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-rw-r--r--drivers/net/Kconfig15
-rw-r--r--drivers/net/Space.c3
-rw-r--r--drivers/net/amt.c17
-rw-r--r--drivers/net/bareudp.c7
-rw-r--r--drivers/net/bonding/bond_3ad.c122
-rw-r--r--drivers/net/bonding/bond_main.c213
-rw-r--r--drivers/net/bonding/bond_netlink.c62
-rw-r--r--drivers/net/bonding/bond_options.c97
-rw-r--r--drivers/net/bonding/bond_sysfs.c6
-rw-r--r--drivers/net/can/Kconfig3
-rw-r--r--drivers/net/can/Makefile2
-rw-r--r--drivers/net/can/ctucanfd/ctucanfd_base.c11
-rw-r--r--drivers/net/can/dev/calc_bittiming.c10
-rw-r--r--drivers/net/can/dev/dev.c80
-rw-r--r--drivers/net/can/dev/netlink.c594
-rw-r--r--drivers/net/can/janz-ican3.c2
-rw-r--r--drivers/net/can/kvaser_pciefd/Makefile3
-rw-r--r--drivers/net/can/kvaser_pciefd/kvaser_pciefd.h96
-rw-r--r--drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c (renamed from drivers/net/can/kvaser_pciefd.c)144
-rw-r--r--drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c60
-rw-r--r--drivers/net/can/m_can/m_can.c6
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c4
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd_user.h4
-rw-r--r--drivers/net/can/peak_canfd/peak_pciefd_main.c6
-rw-r--r--drivers/net/can/rcar/rcar_can.c309
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c382
-rw-r--r--drivers/net/can/rockchip/rockchip_canfd-timestamp.c2
-rw-r--r--drivers/net/can/sja1000/Kconfig2
-rw-r--r--drivers/net/can/sja1000/peak_pci.c6
-rw-r--r--drivers/net/can/sja1000/peak_pcmcia.c8
-rw-r--r--drivers/net/can/spi/hi311x.c35
-rw-r--r--drivers/net/can/spi/mcp251x.c36
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c2
-rw-r--r--drivers/net/can/sun4i_can.c1
-rw-r--r--drivers/net/can/ti_hecc.c2
-rw-r--r--drivers/net/can/usb/Kconfig12
-rw-r--r--drivers/net/can/usb/Makefile1
-rw-r--r--drivers/net/can/usb/esd_usb.c64
-rw-r--r--drivers/net/can/usb/etas_es58x/es58x_core.c3
-rw-r--r--drivers/net/can/usb/etas_es58x/es58x_fd.c2
-rw-r--r--drivers/net/can/usb/gs_usb.c2
-rw-r--r--drivers/net/can/usb/kvaser_usb/Makefile2
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb.h33
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c139
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_devlink.c87
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c65
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c75
-rw-r--r--drivers/net/can/usb/mcba_usb.c1
-rw-r--r--drivers/net/can/usb/nct6694_canfd.c832
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c6
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c8
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h4
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c20
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c4
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.h4
-rw-r--r--drivers/net/can/vcan.c2
-rw-r--r--drivers/net/can/vxcan.c2
-rw-r--r--drivers/net/can/xilinx_can.c18
-rw-r--r--drivers/net/dsa/Kconfig18
-rw-r--r--drivers/net/dsa/Makefile6
-rw-r--r--drivers/net/dsa/b53/Kconfig1
-rw-r--r--drivers/net/dsa/b53/b53_common.c328
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c134
-rw-r--r--drivers/net/dsa/b53/b53_priv.h63
-rw-r--r--drivers/net/dsa/b53/b53_regs.h27
-rw-r--r--drivers/net/dsa/dsa_loop.c77
-rw-r--r--drivers/net/dsa/dsa_loop.h20
-rw-r--r--drivers/net/dsa/dsa_loop_bdinfo.c36
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c20
-rw-r--r--drivers/net/dsa/ks8995.c (renamed from drivers/net/phy/spi_ks8995.c)453
-rw-r--r--drivers/net/dsa/lantiq/Kconfig7
-rw-r--r--drivers/net/dsa/lantiq/Makefile1
-rw-r--r--drivers/net/dsa/lantiq/lantiq_gswip.c (renamed from drivers/net/dsa/lantiq_gswip.c)490
-rw-r--r--drivers/net/dsa/lantiq/lantiq_gswip.h276
-rw-r--r--drivers/net/dsa/lantiq/lantiq_pce.h (renamed from drivers/net/dsa/lantiq_pce.h)9
-rw-r--r--drivers/net/dsa/microchip/ksz8.c207
-rw-r--r--drivers/net/dsa/microchip/ksz8.h4
-rw-r--r--drivers/net/dsa/microchip/ksz8_reg.h53
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c215
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h37
-rw-r--r--drivers/net/dsa/microchip/ksz_dcb.c10
-rw-r--r--drivers/net/dsa/microchip/ksz_ptp.c4
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.c104
-rw-r--r--drivers/net/dsa/mt7530-mdio.c21
-rw-r--r--drivers/net/dsa/mt7530-mmio.c21
-rw-r--r--drivers/net/dsa/mt7530.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c17
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h4
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.c31
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/hwtstamp.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/hwtstamp.h1
-rw-r--r--drivers/net/dsa/mv88e6xxx/leds.c17
-rw-r--r--drivers/net/dsa/mv88e6xxx/ptp.c76
-rw-r--r--drivers/net/dsa/mv88e6xxx/ptp.h133
-rw-r--r--drivers/net/dsa/ocelot/felix.c4
-rw-r--r--drivers/net/dsa/ocelot/felix.h3
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c3
-rw-r--r--drivers/net/dsa/qca/ar9331.c4
-rw-r--r--drivers/net/dsa/realtek/realtek.h3
-rw-r--r--drivers/net/dsa/rzn1_a5psw.c22
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-core.c8
-rw-r--r--drivers/net/ethernet/Kconfig1
-rw-r--r--drivers/net/ethernet/Makefile1
-rw-r--r--drivers/net/ethernet/agere/et131x.c36
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.c12
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.h27
-rw-r--r--drivers/net/ethernet/airoha/airoha_npu.c229
-rw-r--r--drivers/net/ethernet/airoha/airoha_npu.h36
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c291
-rw-r--r--drivers/net/ethernet/airoha/airoha_regs.h4
-rw-r--r--drivers/net/ethernet/amazon/Kconfig2
-rw-r--r--drivers/net/ethernet/amazon/ena/Makefile2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h76
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c267
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h84
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_debugfs.c62
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_debugfs.h27
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_devlink.c210
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_devlink.h21
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c60
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c62
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h14
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_phc.c233
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_phc.h37
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_regs_defs.h8
-rw-r--r--drivers/net/ethernet/amd/pds_core/main.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/Makefile2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-common.h40
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c142
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c219
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c30
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c401
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-i2c.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pci.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pps.c74
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ptp.c101
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h66
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c39
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c9
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c2
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig10
-rw-r--r--drivers/net/ethernet/broadcom/Makefile1
-rw-r--r--drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c1
-rw-r--r--drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c6
-rw-r--r--drivers/net/ethernet/broadcom/b44.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnge/Makefile12
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge.h245
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_core.c404
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_db.h34
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_devlink.c306
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_devlink.h18
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c33
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_ethtool.h9
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c508
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_hwrm.h110
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c1185
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h58
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_netdev.c2485
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_netdev.h454
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_resc.c605
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_resc.h96
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_rmem.c499
-rw-r--r--drivers/net/ethernet/broadcom/bnge/bnge_rmem.h202
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c37
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c244
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h15
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c178
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h10914
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c39
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c27
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c9
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c6
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c7
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c72
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h2
-rw-r--r--drivers/net/ethernet/cadence/macb.h71
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c503
-rw-r--r--drivers/net/ethernet/cavium/common/cavium_ptp.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c39
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_core.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c8
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_main.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.h4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/response_manager.c3
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c37
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c24
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/pm3393.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.c37
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c105
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c2
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c20
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h7
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c5
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_ethtool.c8
-rw-r--r--drivers/net/ethernet/dec/tulip/tulip_core.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/xircom_cb.c4
-rw-r--r--drivers/net/ethernet/dlink/Kconfig20
-rw-r--r--drivers/net/ethernet/dlink/Makefile1
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c66
-rw-r--r--drivers/net/ethernet/dlink/dl2k.h2
-rw-r--r--drivers/net/ethernet/dlink/sundance.c1990
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c56
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c11
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c35
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c48
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c36
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/Kconfig3
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c221
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h46
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc4_hw.h6
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc4_pf.c8
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c196
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h5
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c14
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ptp.c5
-rw-r--r--drivers/net/ethernet/freescale/enetc/ntmp.c15
-rw-r--r--drivers/net/ethernet/freescale/fec.h26
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c285
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c42
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c2
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c2
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c4
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c17
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c28
-rw-r--r--drivers/net/ethernet/fungible/funeth/funeth_ethtool.c3
-rw-r--r--drivers/net/ethernet/google/Kconfig1
-rw-r--r--drivers/net/ethernet/google/gve/Makefile4
-rw-r--r--drivers/net/ethernet/google/gve/gve.h83
-rw-r--r--drivers/net/ethernet/google/gve/gve_adminq.c101
-rw-r--r--drivers/net/ethernet/google/gve/gve_adminq.h30
-rw-r--r--drivers/net/ethernet/google/gve/gve_buffer_mgmt_dqo.c30
-rw-r--r--drivers/net/ethernet/google/gve/gve_desc_dqo.h3
-rw-r--r--drivers/net/ethernet/google/gve/gve_dqo.h3
-rw-r--r--drivers/net/ethernet/google/gve/gve_ethtool.c34
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c364
-rw-r--r--drivers/net/ethernet/google/gve/gve_ptp.c139
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c14
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx_dqo.c236
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-rw-r--r--drivers/net/wireless/realtek/rtw89/pci_be.c18
-rw-r--r--drivers/net/wireless/realtek/rtw89/phy.c793
-rw-r--r--drivers/net/wireless/realtek/rtw89/phy.h27
-rw-r--r--drivers/net/wireless/realtek/rtw89/phy_be.c9
-rw-r--r--drivers/net/wireless/realtek/rtw89/ps.c57
-rw-r--r--drivers/net/wireless/realtek/rtw89/ps.h3
-rw-r--r--drivers/net/wireless/realtek/rtw89/reg.h92
-rw-r--r--drivers/net/wireless/realtek/rtw89/regd.c149
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8851b.c175
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c313
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.c77
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.h2
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8851b_table.c501
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8851be.c5
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8851bu.c42
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852a.c53
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852ae.c5
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852b.c104
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852b_common.c16
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c77
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h3
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852be.c5
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852bt.c20
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c83
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h3
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852bte.c5
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852bu.c57
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852c.c11
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8852ce.c5
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8922a.c62
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c52
-rw-r--r--drivers/net/wireless/realtek/rtw89/rtw8922ae.c5
-rw-r--r--drivers/net/wireless/realtek/rtw89/sar.c20
-rw-r--r--drivers/net/wireless/realtek/rtw89/sar.h1
-rw-r--r--drivers/net/wireless/realtek/rtw89/ser.c19
-rw-r--r--drivers/net/wireless/realtek/rtw89/txrx.h39
-rw-r--r--drivers/net/wireless/realtek/rtw89/usb.c1042
-rw-r--r--drivers/net/wireless/realtek/rtw89/usb.h65
-rw-r--r--drivers/net/wireless/realtek/rtw89/wow.c97
-rw-r--r--drivers/net/wireless/realtek/rtw89/wow.h20
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c9
-rw-r--r--drivers/net/wireless/silabs/wfx/sta.c4
-rw-r--r--drivers/net/wireless/silabs/wfx/sta.h4
-rw-r--r--drivers/net/wireless/st/cw1200/sta.c7
-rw-r--r--drivers/net/wireless/st/cw1200/sta.h5
-rw-r--r--drivers/net/wireless/ti/wl1251/acx.c35
-rw-r--r--drivers/net/wireless/ti/wl1251/acx.h1
-rw-r--r--drivers/net/wireless/ti/wl1251/cmd.c79
-rw-r--r--drivers/net/wireless/ti/wl1251/cmd.h3
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c5
-rw-r--r--drivers/net/wireless/ti/wl1251/reg.h6
-rw-r--r--drivers/net/wireless/ti/wl12xx/reg.h6
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c26
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c8
-rw-r--r--drivers/net/wireless/ti/wlcore/sysfs.c2
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.c268
-rw-r--r--drivers/net/wireless/virtual/mac80211_hwsim.h18
-rw-r--r--drivers/net/wireless/virtual/virt_wifi.c4
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c2
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.c2
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_pcie.c2
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_trace.c3
-rw-r--r--drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c3
-rw-r--r--drivers/net/wwan/t7xx/t7xx_port_trace.c2
-rw-r--r--drivers/net/wwan/wwan_hwsim.c2
-rw-r--r--drivers/net/xen-netfront.c5
1659 files changed, 106021 insertions, 47917 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b29628d46be9..ac12eaf11755 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -76,24 +76,11 @@ config WIREGUARD
tristate "WireGuard secure network tunnel"
depends on NET && INET
depends on IPV6 || !IPV6
- depends on !KMSAN # KMSAN doesn't support the crypto configs below
select NET_UDP_TUNNEL
select DST_CACHE
- select CRYPTO
select CRYPTO_LIB_CURVE25519
select CRYPTO_LIB_CHACHA20POLY1305
- select CRYPTO_CHACHA20_X86_64 if X86 && 64BIT
- select CRYPTO_POLY1305_X86_64 if X86 && 64BIT
- select CRYPTO_BLAKE2S_X86 if X86 && 64BIT
- select CRYPTO_CURVE25519_X86 if X86 && 64BIT
- select CRYPTO_CHACHA20_NEON if ARM || (ARM64 && KERNEL_MODE_NEON)
- select CRYPTO_POLY1305_NEON if ARM64 && KERNEL_MODE_NEON
- select CRYPTO_POLY1305_ARM if ARM
- select CRYPTO_BLAKE2S_ARM if ARM
- select CRYPTO_CURVE25519_NEON if ARM && KERNEL_MODE_NEON
- select CRYPTO_CHACHA_MIPS if CPU_MIPS32_R2
- select CRYPTO_POLY1305_MIPS if MIPS
- select CRYPTO_CHACHA_S390 if S390
+ select CRYPTO_LIB_UTILS
help
WireGuard is a secure, fast, and easy to use replacement for IPSec
that uses modern cryptography and clever networking tricks. It's
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index dc50797a2ed0..c01e2c2f7d6c 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -67,8 +67,7 @@ static int netdev_boot_setup_add(char *name, struct ifmap *map)
s = dev_boot_setup;
for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) {
if (s[i].name[0] == '\0' || s[i].name[0] == ' ') {
- memset(s[i].name, 0, sizeof(s[i].name));
- strscpy(s[i].name, name, IFNAMSIZ);
+ strscpy_pad(s[i].name, name);
memcpy(&s[i].map, map, sizeof(s[i].map));
break;
}
diff --git a/drivers/net/amt.c b/drivers/net/amt.c
index 734a0b3242a9..902c817a0dea 100644
--- a/drivers/net/amt.c
+++ b/drivers/net/amt.c
@@ -11,6 +11,7 @@
#include <linux/net.h>
#include <linux/igmp.h>
#include <linux/workqueue.h>
+#include <net/flow.h>
#include <net/pkt_sched.h>
#include <net/net_namespace.h>
#include <net/ip.h>
@@ -28,6 +29,7 @@
#include <net/addrconf.h>
#include <net/ip6_route.h>
#include <net/inet_common.h>
+#include <net/inet_dscp.h>
#include <net/ip6_checksum.h>
static struct workqueue_struct *amt_wq;
@@ -979,7 +981,7 @@ static void amt_event_send_request(struct amt_dev *amt)
amt->req_cnt++;
out:
exp = min_t(u32, (1 * (1 << amt->req_cnt)), AMT_MAX_REQ_TIMEOUT);
- mod_delayed_work(amt_wq, &amt->req_wq, msecs_to_jiffies(exp * 1000));
+ mod_delayed_work(amt_wq, &amt->req_wq, secs_to_jiffies(exp));
}
static void amt_req_work(struct work_struct *work)
@@ -1018,7 +1020,7 @@ static bool amt_send_membership_update(struct amt_dev *amt,
fl4.flowi4_oif = amt->stream_dev->ifindex;
fl4.daddr = amt->remote_ip;
fl4.saddr = amt->local_ip;
- fl4.flowi4_tos = AMT_TOS;
+ fl4.flowi4_dscp = inet_dsfield_to_dscp(AMT_TOS);
fl4.flowi4_proto = IPPROTO_UDP;
rt = ip_route_output_key(amt->net, &fl4);
if (IS_ERR(rt)) {
@@ -1046,7 +1048,8 @@ static bool amt_send_membership_update(struct amt_dev *amt,
amt->gw_port,
amt->relay_port,
false,
- false);
+ false,
+ 0);
amt_update_gw_status(amt, AMT_STATUS_SENT_UPDATE, true);
return false;
}
@@ -1103,7 +1106,8 @@ static void amt_send_multicast_data(struct amt_dev *amt,
amt->relay_port,
tunnel->source_port,
false,
- false);
+ false,
+ 0);
}
static bool amt_send_membership_query(struct amt_dev *amt,
@@ -1131,7 +1135,7 @@ static bool amt_send_membership_query(struct amt_dev *amt,
fl4.flowi4_oif = amt->stream_dev->ifindex;
fl4.daddr = tunnel->ip4;
fl4.saddr = amt->local_ip;
- fl4.flowi4_tos = AMT_TOS;
+ fl4.flowi4_dscp = inet_dsfield_to_dscp(AMT_TOS);
fl4.flowi4_proto = IPPROTO_UDP;
rt = ip_route_output_key(amt->net, &fl4);
if (IS_ERR(rt)) {
@@ -1161,7 +1165,8 @@ static bool amt_send_membership_query(struct amt_dev *amt,
amt->relay_port,
tunnel->source_port,
false,
- false);
+ false,
+ 0);
amt_update_relay_status(tunnel, AMT_STATUS_SENT_QUERY, true);
return false;
}
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index a9dffdcac805..0df3208783ad 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -362,8 +362,8 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
udp_tunnel_xmit_skb(rt, sock->sk, skb, saddr, info->key.u.ipv4.dst,
tos, ttl, df, sport, bareudp->port,
!net_eq(bareudp->net, dev_net(bareudp->dev)),
- !test_bit(IP_TUNNEL_CSUM_BIT,
- info->key.tun_flags));
+ !test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags),
+ 0);
return 0;
free_dst:
@@ -431,7 +431,8 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
&saddr, &daddr, prio, ttl,
info->key.label, sport, bareudp->port,
!test_bit(IP_TUNNEL_CSUM_BIT,
- info->key.tun_flags));
+ info->key.tun_flags),
+ 0);
return 0;
free_dst:
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index c6807e473ab7..49717b7b82a2 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -95,13 +95,13 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker);
static void ad_mux_machine(struct port *port, bool *update_slave_arr);
static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
static void ad_tx_machine(struct port *port);
-static void ad_periodic_machine(struct port *port, struct bond_params *bond_params);
+static void ad_periodic_machine(struct port *port);
static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
static void ad_agg_selection_logic(struct aggregator *aggregator,
bool *update_slave_arr);
static void ad_clear_agg(struct aggregator *aggregator);
static void ad_initialize_agg(struct aggregator *aggregator);
-static void ad_initialize_port(struct port *port, int lacp_fast);
+static void ad_initialize_port(struct port *port, const struct bond_params *bond_params);
static void ad_enable_collecting(struct port *port);
static void ad_disable_distributing(struct port *port,
bool *update_slave_arr);
@@ -436,6 +436,7 @@ static void __ad_actor_update_port(struct port *port)
port->actor_system = BOND_AD_INFO(bond).system.sys_mac_addr;
port->actor_system_priority = BOND_AD_INFO(bond).system.sys_priority;
+ port->actor_port_priority = SLAVE_AD_INFO(port->slave)->port_priority;
}
/* Conversions */
@@ -746,6 +747,18 @@ static int __agg_active_ports(struct aggregator *agg)
return active;
}
+static unsigned int __agg_ports_priority(const struct aggregator *agg)
+{
+ struct port *port = agg->lag_ports;
+ unsigned int prio = 0;
+
+ for (; port; port = port->next_port_in_aggregator)
+ if (port->is_enabled)
+ prio += port->actor_port_priority;
+
+ return prio;
+}
+
/**
* __get_agg_bandwidth - get the total bandwidth of an aggregator
* @aggregator: the aggregator we're looking at
@@ -982,6 +995,17 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
return 0;
}
+static void ad_cond_set_peer_notif(struct port *port)
+{
+ struct bonding *bond = port->slave->bond;
+
+ if (bond->params.broadcast_neighbor && rtnl_trylock()) {
+ bond->send_peer_notif = bond->params.num_peer_notif *
+ max(1, bond->params.peer_notif_delay);
+ rtnl_unlock();
+ }
+}
+
/**
* ad_mux_machine - handle a port's mux state machine
* @port: the port we're looking at
@@ -1296,10 +1320,16 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
* case of EXPIRED even if LINK_DOWN didn't arrive for
* the port.
*/
- port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION;
port->sm_vars &= ~AD_PORT_MATCHED;
+ /* Based on IEEE 8021AX-2014, Figure 6-18 - Receive
+ * machine state diagram, the statue should be
+ * Partner_Oper_Port_State.Synchronization = FALSE;
+ * Partner_Oper_Port_State.LACP_Timeout = Short Timeout;
+ * start current_while_timer(Short Timeout);
+ * Actor_Oper_Port_State.Expired = TRUE;
+ */
+ port->partner_oper.port_state &= ~LACP_STATE_SYNCHRONIZATION;
port->partner_oper.port_state |= LACP_STATE_LACP_TIMEOUT;
- port->partner_oper.port_state |= LACP_STATE_LACP_ACTIVITY;
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT));
port->actor_oper_port_state |= LACP_STATE_EXPIRED;
port->sm_vars |= AD_PORT_CHURNED;
@@ -1378,7 +1408,7 @@ static void ad_tx_machine(struct port *port)
/* check if tx timer expired, to verify that we do not send more than
* 3 packets per second
*/
- if (port->sm_tx_timer_counter && !(--port->sm_tx_timer_counter)) {
+ if (!port->sm_tx_timer_counter || !(--port->sm_tx_timer_counter)) {
/* check if there is something to send */
if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) {
__update_lacpdu_from_port(port);
@@ -1393,23 +1423,23 @@ static void ad_tx_machine(struct port *port)
* again until demanded
*/
port->ntt = false;
+
+ /* restart tx timer(to verify that we will not
+ * exceed AD_MAX_TX_IN_SECOND
+ */
+ port->sm_tx_timer_counter = ad_ticks_per_sec / AD_MAX_TX_IN_SECOND;
}
}
- /* restart tx timer(to verify that we will not exceed
- * AD_MAX_TX_IN_SECOND
- */
- port->sm_tx_timer_counter = ad_ticks_per_sec/AD_MAX_TX_IN_SECOND;
}
}
/**
* ad_periodic_machine - handle a port's periodic state machine
* @port: the port we're looking at
- * @bond_params: bond parameters we will use
*
* Turn ntt flag on priodically to perform periodic transmission of lacpdu's.
*/
-static void ad_periodic_machine(struct port *port, struct bond_params *bond_params)
+static void ad_periodic_machine(struct port *port)
{
periodic_states_t last_state;
@@ -1418,8 +1448,7 @@ static void ad_periodic_machine(struct port *port, struct bond_params *bond_para
/* check if port was reinitialized */
if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabled) ||
- (!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LACP_STATE_LACP_ACTIVITY)) ||
- !bond_params->lacp_active) {
+ (!(port->actor_oper_port_state & LACP_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & LACP_STATE_LACP_ACTIVITY))) {
port->sm_periodic_state = AD_NO_PERIODIC;
}
/* check if state machine should change state */
@@ -1691,6 +1720,9 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
* 4. Therefore, current and best both have partner replies or
* both do not, so perform selection policy:
*
+ * BOND_AD_PRIO: Select by total priority of ports. If priority
+ * is equal, select by count.
+ *
* BOND_AD_COUNT: Select by count of ports. If count is equal,
* select by bandwidth.
*
@@ -1712,6 +1744,14 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
return best;
switch (__get_agg_selection_mode(curr->lag_ports)) {
+ case BOND_AD_PRIO:
+ if (__agg_ports_priority(curr) > __agg_ports_priority(best))
+ return curr;
+
+ if (__agg_ports_priority(curr) < __agg_ports_priority(best))
+ return best;
+
+ fallthrough;
case BOND_AD_COUNT:
if (__agg_active_ports(curr) > __agg_active_ports(best))
return curr;
@@ -1777,6 +1817,10 @@ static int agg_device_up(const struct aggregator *agg)
* (slaves), and reselect whenever a link state change takes place or the
* set of slaves in the bond changes.
*
+ * BOND_AD_PRIO: select the aggregator with highest total priority of ports
+ * (slaves), and reselect whenever a link state change takes place or the
+ * set of slaves in the bond changes.
+ *
* FIXME: this function MUST be called with the first agg in the bond, or
* __get_active_agg() won't work correctly. This function should be better
* called with the bond itself, and retrieve the first agg from it.
@@ -1943,16 +1987,16 @@ static void ad_initialize_agg(struct aggregator *aggregator)
/**
* ad_initialize_port - initialize a given port's parameters
* @port: the port we're looking at
- * @lacp_fast: boolean. whether fast periodic should be used
+ * @bond_params: bond parameters we will use
*/
-static void ad_initialize_port(struct port *port, int lacp_fast)
+static void ad_initialize_port(struct port *port, const struct bond_params *bond_params)
{
static const struct port_params tmpl = {
.system_priority = 0xffff,
.key = 1,
.port_number = 1,
.port_priority = 0xff,
- .port_state = 1,
+ .port_state = 0,
};
static const struct lacpdu lacpdu = {
.subtype = 0x01,
@@ -1970,12 +2014,14 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->actor_port_priority = 0xff;
port->actor_port_aggregator_identifier = 0;
port->ntt = false;
- port->actor_admin_port_state = LACP_STATE_AGGREGATION |
- LACP_STATE_LACP_ACTIVITY;
- port->actor_oper_port_state = LACP_STATE_AGGREGATION |
- LACP_STATE_LACP_ACTIVITY;
+ port->actor_admin_port_state = LACP_STATE_AGGREGATION;
+ port->actor_oper_port_state = LACP_STATE_AGGREGATION;
+ if (bond_params->lacp_active) {
+ port->actor_admin_port_state |= LACP_STATE_LACP_ACTIVITY;
+ port->actor_oper_port_state |= LACP_STATE_LACP_ACTIVITY;
+ }
- if (lacp_fast)
+ if (bond_params->lacp_fast)
port->actor_oper_port_state |= LACP_STATE_LACP_TIMEOUT;
memcpy(&port->partner_admin, &tmpl, sizeof(tmpl));
@@ -2061,6 +2107,8 @@ static void ad_enable_collecting_distributing(struct port *port,
__enable_port(port);
/* Slave array needs update */
*update_slave_arr = true;
+ /* Should notify peers if possible */
+ ad_cond_set_peer_notif(port);
}
}
@@ -2187,7 +2235,10 @@ void bond_3ad_bind_slave(struct slave *slave)
/* port initialization */
port = &(SLAVE_AD_INFO(slave)->port);
- ad_initialize_port(port, bond->params.lacp_fast);
+ ad_initialize_port(port, &bond->params);
+
+ /* Port priority is initialized. Update it to slave's ad info */
+ SLAVE_AD_INFO(slave)->port_priority = port->actor_port_priority;
port->slave = slave;
port->actor_port_number = SLAVE_AD_INFO(slave)->id;
@@ -2499,7 +2550,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
}
ad_rx_machine(NULL, port);
- ad_periodic_machine(port, &bond->params);
+ ad_periodic_machine(port);
ad_port_selection_logic(port, &update_slave_arr);
ad_mux_machine(port, &update_slave_arr);
ad_tx_machine(port);
@@ -2869,6 +2920,31 @@ void bond_3ad_update_lacp_rate(struct bonding *bond)
spin_unlock_bh(&bond->mode_lock);
}
+/**
+ * bond_3ad_update_lacp_active - change the lacp active
+ * @bond: bonding struct
+ *
+ * Update actor_oper_port_state when lacp_active is modified.
+ */
+void bond_3ad_update_lacp_active(struct bonding *bond)
+{
+ struct port *port = NULL;
+ struct list_head *iter;
+ struct slave *slave;
+ int lacp_active;
+
+ lacp_active = bond->params.lacp_active;
+ spin_lock_bh(&bond->mode_lock);
+ bond_for_each_slave(bond, slave, iter) {
+ port = &(SLAVE_AD_INFO(slave)->port);
+ if (lacp_active)
+ port->actor_oper_port_state |= LACP_STATE_LACP_ACTIVITY;
+ else
+ port->actor_oper_port_state &= ~LACP_STATE_LACP_ACTIVITY;
+ }
+ spin_unlock_bh(&bond->mode_lock);
+}
+
size_t bond_3ad_stats_size(void)
{
return nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_LACPDU_RX */
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c4d53e8e7c15..4da619210c1f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -142,8 +142,7 @@ module_param(downdelay, int, 0);
MODULE_PARM_DESC(downdelay, "Delay before considering link down, "
"in milliseconds");
module_param(use_carrier, int, 0);
-MODULE_PARM_DESC(use_carrier, "Use netif_carrier_ok (vs MII ioctls) in miimon; "
- "0 for off, 1 for on (default)");
+MODULE_PARM_DESC(use_carrier, "option obsolete, use_carrier cannot be disabled");
module_param(mode, charp, 0);
MODULE_PARM_DESC(mode, "Mode of operation; 0 for balance-rr, "
"1 for active-backup, 2 for balance-xor, "
@@ -212,6 +211,8 @@ atomic_t netpoll_block_tx = ATOMIC_INIT(0);
unsigned int bond_net_id __read_mostly;
+DEFINE_STATIC_KEY_FALSE(bond_bcast_neigh_enabled);
+
static const struct flow_dissector_key flow_keys_bonding_keys[] = {
{
.key_id = FLOW_DISSECTOR_KEY_CONTROL,
@@ -828,77 +829,6 @@ const char *bond_slave_link_status(s8 link)
}
}
-/* if <dev> supports MII link status reporting, check its link status.
- *
- * We either do MII/ETHTOOL ioctls, or check netif_carrier_ok(),
- * depending upon the setting of the use_carrier parameter.
- *
- * Return either BMSR_LSTATUS, meaning that the link is up (or we
- * can't tell and just pretend it is), or 0, meaning that the link is
- * down.
- *
- * If reporting is non-zero, instead of faking link up, return -1 if
- * both ETHTOOL and MII ioctls fail (meaning the device does not
- * support them). If use_carrier is set, return whatever it says.
- * It'd be nice if there was a good way to tell if a driver supports
- * netif_carrier, but there really isn't.
- */
-static int bond_check_dev_link(struct bonding *bond,
- struct net_device *slave_dev, int reporting)
-{
- const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
- struct mii_ioctl_data *mii;
- struct ifreq ifr;
- int ret;
-
- if (!reporting && !netif_running(slave_dev))
- return 0;
-
- if (bond->params.use_carrier)
- return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
-
- /* Try to get link status using Ethtool first. */
- if (slave_dev->ethtool_ops->get_link) {
- netdev_lock_ops(slave_dev);
- ret = slave_dev->ethtool_ops->get_link(slave_dev);
- netdev_unlock_ops(slave_dev);
-
- return ret ? BMSR_LSTATUS : 0;
- }
-
- /* Ethtool can't be used, fallback to MII ioctls. */
- if (slave_ops->ndo_eth_ioctl) {
- /* TODO: set pointer to correct ioctl on a per team member
- * bases to make this more efficient. that is, once
- * we determine the correct ioctl, we will always
- * call it and not the others for that team
- * member.
- */
-
- /* We cannot assume that SIOCGMIIPHY will also read a
- * register; not all network drivers (e.g., e100)
- * support that.
- */
-
- /* Yes, the mii is overlaid on the ifreq.ifr_ifru */
- strscpy_pad(ifr.ifr_name, slave_dev->name, IFNAMSIZ);
- mii = if_mii(&ifr);
-
- if (dev_eth_ioctl(slave_dev, &ifr, SIOCGMIIPHY) == 0) {
- mii->reg_num = MII_BMSR;
- if (dev_eth_ioctl(slave_dev, &ifr, SIOCGMIIREG) == 0)
- return mii->val_out & BMSR_LSTATUS;
- }
- }
-
- /* If reporting, report that either there's no ndo_eth_ioctl,
- * or both SIOCGMIIREG and get_link failed (meaning that we
- * cannot report link status). If not reporting, pretend
- * we're ok.
- */
- return reporting ? -1 : BMSR_LSTATUS;
-}
-
/*----------------------------- Multicast list ------------------------------*/
/* Push the promiscuity flag down to appropriate slaves */
@@ -1038,7 +968,7 @@ static int bond_set_dev_addr(struct net_device *bond_dev,
slave_dbg(bond_dev, slave_dev, "bond_dev=%p slave_dev=%p slave_dev->addr_len=%d\n",
bond_dev, slave_dev, slave_dev->addr_len);
- err = dev_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
+ err = netif_pre_changeaddr_notify(bond_dev, slave_dev->dev_addr, NULL);
if (err)
return err;
@@ -1235,17 +1165,32 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
/* must be called in RCU critical section or with RTNL held */
static bool bond_should_notify_peers(struct bonding *bond)
{
- struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);
+ struct bond_up_slave *usable;
+ struct slave *slave = NULL;
- if (!slave || !bond->send_peer_notif ||
+ if (!bond->send_peer_notif ||
bond->send_peer_notif %
max(1, bond->params.peer_notif_delay) != 0 ||
- !netif_carrier_ok(bond->dev) ||
- test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
+ !netif_carrier_ok(bond->dev))
return false;
+ /* The send_peer_notif is set by active-backup or 8023ad
+ * mode, and cleared in bond_close() when changing mode.
+ * It is safe to only check bond mode here.
+ */
+ if (BOND_MODE(bond) == BOND_MODE_8023AD) {
+ usable = rcu_dereference_rtnl(bond->usable_slaves);
+ if (!usable || !READ_ONCE(usable->count))
+ return false;
+ } else {
+ slave = rcu_dereference_rtnl(bond->curr_active_slave);
+ if (!slave || test_bit(__LINK_STATE_LINKWATCH_PENDING,
+ &slave->dev->state))
+ return false;
+ }
+
netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
- slave ? slave->dev->name : "NULL");
+ slave ? slave->dev->name : "all");
return true;
}
@@ -1949,7 +1894,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct slave *new_slave = NULL, *prev_slave;
struct sockaddr_storage ss;
- int link_reporting;
int res = 0, i;
if (slave_dev->flags & IFF_MASTER &&
@@ -1959,12 +1903,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
return -EPERM;
}
- if (!bond->params.use_carrier &&
- slave_dev->ethtool_ops->get_link == NULL &&
- slave_ops->ndo_eth_ioctl == NULL) {
- slave_warn(bond_dev, slave_dev, "no link monitoring support\n");
- }
-
/* already in-use? */
if (netdev_is_rx_handler_busy(slave_dev)) {
SLAVE_NL_ERR(bond_dev, slave_dev, extack,
@@ -2115,6 +2053,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len);
} else if (bond->params.fail_over_mac == BOND_FOM_FOLLOW &&
BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
+ bond_has_slaves(bond) &&
memcmp(slave_dev->dev_addr, bond_dev->dev_addr, bond_dev->addr_len) == 0) {
/* Set slave to random address to avoid duplicate mac
* address in later fail over.
@@ -2178,29 +2117,10 @@ skip_mac_set:
new_slave->last_tx = new_slave->last_rx;
- if (bond->params.miimon && !bond->params.use_carrier) {
- link_reporting = bond_check_dev_link(bond, slave_dev, 1);
-
- if ((link_reporting == -1) && !bond->params.arp_interval) {
- /* miimon is set but a bonded network driver
- * does not support ETHTOOL/MII and
- * arp_interval is not set. Note: if
- * use_carrier is enabled, we will never go
- * here (because netif_carrier is always
- * supported); thus, we don't need to change
- * the messages for netif_carrier.
- */
- slave_warn(bond_dev, slave_dev, "MII and ETHTOOL support not available for slave, and arp_interval/arp_ip_target module parameters not specified, thus bonding will not detect link failures! see bonding.txt for details\n");
- } else if (link_reporting == -1) {
- /* unable get link status using mii/ethtool */
- slave_warn(bond_dev, slave_dev, "can't get link status from slave; the network driver associated with this interface does not support MII or ETHTOOL link status reporting, thus miimon has no effect on this interface\n");
- }
- }
-
/* check for initial state */
new_slave->link = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
- if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
+ if (netif_carrier_ok(slave_dev)) {
if (bond->params.updelay) {
bond_set_slave_link_state(new_slave,
BOND_LINK_BACK,
@@ -2652,7 +2572,7 @@ static int __bond_release_one(struct net_device *bond_dev,
if (unregister) {
netdev_lock_ops(slave_dev);
- __dev_set_mtu(slave_dev, slave->original_mtu);
+ __netif_set_mtu(slave_dev, slave->original_mtu);
netdev_unlock_ops(slave_dev);
} else {
dev_set_mtu(slave_dev, slave->original_mtu);
@@ -2742,7 +2662,7 @@ static int bond_miimon_inspect(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
- link_state = bond_check_dev_link(bond, slave->dev, 0);
+ link_state = netif_carrier_ok(slave->dev);
switch (slave->link) {
case BOND_LINK_UP:
@@ -3338,7 +3258,6 @@ static void bond_ns_send_all(struct bonding *bond, struct slave *slave)
/* Find out through which dev should the packet go */
memset(&fl6, 0, sizeof(struct flowi6));
fl6.daddr = targets[i];
- fl6.flowi6_oif = bond->dev->ifindex;
dst = ip6_route_output(dev_net(bond->dev), NULL, &fl6);
if (dst->error) {
@@ -4394,7 +4313,7 @@ void bond_work_init_all(struct bonding *bond)
INIT_DELAYED_WORK(&bond->slave_arr_work, bond_slave_arr_handler);
}
-static void bond_work_cancel_all(struct bonding *bond)
+void bond_work_cancel_all(struct bonding *bond)
{
cancel_delayed_work_sync(&bond->mii_work);
cancel_delayed_work_sync(&bond->arp_work);
@@ -4456,6 +4375,9 @@ static int bond_open(struct net_device *bond_dev)
bond_for_each_slave(bond, slave, iter)
dev_mc_add(slave->dev, lacpdu_mcast_addr);
+
+ if (bond->params.broadcast_neighbor)
+ static_branch_inc(&bond_bcast_neigh_enabled);
}
if (bond_mode_can_use_xmit_hash(bond))
@@ -4475,6 +4397,10 @@ static int bond_close(struct net_device *bond_dev)
bond_alb_deinitialize(bond);
bond->recv_probe = NULL;
+ if (BOND_MODE(bond) == BOND_MODE_8023AD &&
+ bond->params.broadcast_neighbor)
+ static_branch_dec(&bond_bcast_neigh_enabled);
+
if (bond_uses_primary(bond)) {
rcu_read_lock();
slave = rcu_dereference(bond->curr_active_slave);
@@ -5310,6 +5236,37 @@ static struct slave *bond_xdp_xmit_3ad_xor_slave_get(struct bonding *bond,
return slaves->arr[hash % count];
}
+static bool bond_should_broadcast_neighbor(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct bonding *bond = netdev_priv(dev);
+ struct {
+ struct ipv6hdr ip6;
+ struct icmp6hdr icmp6;
+ } *combined, _combined;
+
+ if (!static_branch_unlikely(&bond_bcast_neigh_enabled))
+ return false;
+
+ if (!bond->params.broadcast_neighbor)
+ return false;
+
+ if (skb->protocol == htons(ETH_P_ARP))
+ return true;
+
+ if (skb->protocol == htons(ETH_P_IPV6)) {
+ combined = skb_header_pointer(skb, skb_mac_header_len(skb),
+ sizeof(_combined),
+ &_combined);
+ if (combined && combined->ip6.nexthdr == NEXTHDR_ICMP &&
+ (combined->icmp6.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION ||
+ combined->icmp6.icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT))
+ return true;
+ }
+
+ return false;
+}
+
/* Use this Xmit function for 3AD as well as XOR modes. The current
* usable slave array is formed in the control path. The xmit function
* just calculates hash and sends the packet out.
@@ -5329,17 +5286,27 @@ static netdev_tx_t bond_3ad_xor_xmit(struct sk_buff *skb,
return bond_tx_drop(dev, skb);
}
-/* in broadcast mode, we send everything to all usable interfaces. */
+/* in broadcast mode, we send everything to all or usable slave interfaces.
+ * under rcu_read_lock when this function is called.
+ */
static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
- struct net_device *bond_dev)
+ struct net_device *bond_dev,
+ bool all_slaves)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct slave *slave = NULL;
- struct list_head *iter;
+ struct bond_up_slave *slaves;
bool xmit_suc = false;
bool skb_used = false;
+ int slaves_count, i;
- bond_for_each_slave_rcu(bond, slave, iter) {
+ if (all_slaves)
+ slaves = rcu_dereference(bond->all_slaves);
+ else
+ slaves = rcu_dereference(bond->usable_slaves);
+
+ slaves_count = slaves ? READ_ONCE(slaves->count) : 0;
+ for (i = 0; i < slaves_count; i++) {
+ struct slave *slave = slaves->arr[i];
struct sk_buff *skb2;
if (!(bond_slave_is_up(slave) && slave->link == BOND_LINK_UP))
@@ -5577,10 +5544,13 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
case BOND_MODE_ACTIVEBACKUP:
return bond_xmit_activebackup(skb, dev);
case BOND_MODE_8023AD:
+ if (bond_should_broadcast_neighbor(skb, dev))
+ return bond_xmit_broadcast(skb, dev, false);
+ fallthrough;
case BOND_MODE_XOR:
return bond_3ad_xor_xmit(skb, dev);
case BOND_MODE_BROADCAST:
- return bond_xmit_broadcast(skb, dev);
+ return bond_xmit_broadcast(skb, dev, true);
case BOND_MODE_ALB:
return bond_alb_xmit(skb, dev);
case BOND_MODE_TLB:
@@ -6189,10 +6159,10 @@ static int __init bond_check_params(struct bond_params *params)
downdelay = 0;
}
- if ((use_carrier != 0) && (use_carrier != 1)) {
- pr_warn("Warning: use_carrier module parameter (%d), not of valid value (0/1), so it was set to 1\n",
- use_carrier);
- use_carrier = 1;
+ if (use_carrier != 1) {
+ pr_err("Error: invalid use_carrier parameter (%d)\n",
+ use_carrier);
+ return -EINVAL;
}
if (num_peer_notif < 0 || num_peer_notif > 255) {
@@ -6439,7 +6409,6 @@ static int __init bond_check_params(struct bond_params *params)
params->updelay = updelay;
params->downdelay = downdelay;
params->peer_notif_delay = 0;
- params->use_carrier = use_carrier;
params->lacp_active = 1;
params->lacp_fast = lacp_fast;
params->primary[0] = 0;
@@ -6456,6 +6425,7 @@ static int __init bond_check_params(struct bond_params *params)
eth_zero_addr(params->ad_actor_system);
params->ad_user_port_key = ad_user_port_key;
params->coupled_control = 1;
+ params->broadcast_neighbor = 0;
if (packets_per_slave > 0) {
params->reciprocal_packets_per_slave =
reciprocal_value(packets_per_slave);
@@ -6674,3 +6644,4 @@ module_exit(bonding_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR("Thomas Davis, tadavis@lbl.gov and many others");
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index ac5e402c34bc..286f11c517f7 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -28,6 +28,7 @@ static size_t bond_get_slave_size(const struct net_device *bond_dev,
nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE */
nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE */
nla_total_size(sizeof(s32)) + /* IFLA_BOND_SLAVE_PRIO */
+ nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_ACTOR_PORT_PRIO */
0;
}
@@ -77,6 +78,10 @@ static int bond_fill_slave_info(struct sk_buff *skb,
ad_port->partner_oper.port_state))
goto nla_put_failure;
}
+
+ if (nla_put_u16(skb, IFLA_BOND_SLAVE_ACTOR_PORT_PRIO,
+ SLAVE_AD_INFO(slave)->port_priority))
+ goto nla_put_failure;
}
return 0;
@@ -124,11 +129,13 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
[IFLA_BOND_MISSED_MAX] = { .type = NLA_U8 },
[IFLA_BOND_NS_IP6_TARGET] = { .type = NLA_NESTED },
[IFLA_BOND_COUPLED_CONTROL] = { .type = NLA_U8 },
+ [IFLA_BOND_BROADCAST_NEIGH] = { .type = NLA_U8 },
};
static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
[IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 },
[IFLA_BOND_SLAVE_PRIO] = { .type = NLA_S32 },
+ [IFLA_BOND_SLAVE_ACTOR_PORT_PRIO] = { .type = NLA_U16 },
};
static int bond_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -179,6 +186,16 @@ static int bond_slave_changelink(struct net_device *bond_dev,
return err;
}
+ if (data[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO]) {
+ u16 ad_prio = nla_get_u16(data[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO]);
+
+ bond_opt_slave_initval(&newval, &slave_dev, ad_prio);
+ err = __bond_opt_set(bond, BOND_OPT_ACTOR_PORT_PRIO, &newval,
+ data[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO], extack);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -258,13 +275,11 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
if (data[IFLA_BOND_USE_CARRIER]) {
- int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
-
- bond_opt_initval(&newval, use_carrier);
- err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval,
- data[IFLA_BOND_USE_CARRIER], extack);
- if (err)
- return err;
+ if (nla_get_u8(data[IFLA_BOND_USE_CARRIER]) != 1) {
+ NL_SET_ERR_MSG_ATTR(extack, data[IFLA_BOND_USE_CARRIER],
+ "option obsolete, use_carrier cannot be disabled");
+ return -EINVAL;
+ }
}
if (data[IFLA_BOND_ARP_INTERVAL]) {
int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]);
@@ -561,6 +576,16 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
return err;
}
+ if (data[IFLA_BOND_BROADCAST_NEIGH]) {
+ int broadcast_neigh = nla_get_u8(data[IFLA_BOND_BROADCAST_NEIGH]);
+
+ bond_opt_initval(&newval, broadcast_neigh);
+ err = __bond_opt_set(bond, BOND_OPT_BROADCAST_NEIGH, &newval,
+ data[IFLA_BOND_BROADCAST_NEIGH], extack);
+ if (err)
+ return err;
+ }
+
return 0;
}
@@ -568,20 +593,22 @@ static int bond_newlink(struct net_device *bond_dev,
struct rtnl_newlink_params *params,
struct netlink_ext_ack *extack)
{
+ struct bonding *bond = netdev_priv(bond_dev);
struct nlattr **data = params->data;
struct nlattr **tb = params->tb;
int err;
- err = bond_changelink(bond_dev, tb, data, extack);
- if (err < 0)
+ err = register_netdevice(bond_dev);
+ if (err)
return err;
- err = register_netdevice(bond_dev);
- if (!err) {
- struct bonding *bond = netdev_priv(bond_dev);
+ netif_carrier_off(bond_dev);
+ bond_work_init_all(bond);
- netif_carrier_off(bond_dev);
- bond_work_init_all(bond);
+ err = bond_changelink(bond_dev, tb, data, extack);
+ if (err) {
+ bond_work_cancel_all(bond);
+ unregister_netdevice(bond_dev);
}
return err;
@@ -630,6 +657,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
nla_total_size(sizeof(struct nlattr)) +
nla_total_size(sizeof(struct in6_addr)) * BOND_MAX_NS_TARGETS +
nla_total_size(sizeof(u8)) + /* IFLA_BOND_COUPLED_CONTROL */
+ nla_total_size(sizeof(u8)) + /* IFLA_BOND_BROADCAST_NEIGH */
0;
}
@@ -676,7 +704,7 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.peer_notif_delay * bond->params.miimon))
goto nla_put_failure;
- if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, bond->params.use_carrier))
+ if (nla_put_u8(skb, IFLA_BOND_USE_CARRIER, 1))
goto nla_put_failure;
if (nla_put_u32(skb, IFLA_BOND_ARP_INTERVAL, bond->params.arp_interval))
@@ -793,6 +821,10 @@ static int bond_fill_info(struct sk_buff *skb,
bond->params.coupled_control))
goto nla_put_failure;
+ if (nla_put_u8(skb, IFLA_BOND_BROADCAST_NEIGH,
+ bond->params.broadcast_neighbor))
+ goto nla_put_failure;
+
if (BOND_MODE(bond) == BOND_MODE_8023AD) {
struct ad_info info;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 91893c29b899..495a87f2ea7c 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -79,6 +79,8 @@ static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_actor_port_prio_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static int bond_option_ad_actor_system_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_ad_user_port_key_set(struct bonding *bond,
@@ -87,6 +89,8 @@ static int bond_option_missed_max_set(struct bonding *bond,
const struct bond_opt_value *newval);
static int bond_option_coupled_control_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_broadcast_neigh_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static const struct bond_opt_value bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN, BOND_VALFLAG_DEFAULT},
@@ -158,10 +162,11 @@ static const struct bond_opt_value bond_lacp_rate_tbl[] = {
};
static const struct bond_opt_value bond_ad_select_tbl[] = {
- { "stable", BOND_AD_STABLE, BOND_VALFLAG_DEFAULT},
- { "bandwidth", BOND_AD_BANDWIDTH, 0},
- { "count", BOND_AD_COUNT, 0},
- { NULL, -1, 0},
+ { "stable", BOND_AD_STABLE, BOND_VALFLAG_DEFAULT},
+ { "bandwidth", BOND_AD_BANDWIDTH, 0},
+ { "count", BOND_AD_COUNT, 0},
+ { "actor_port_prio", BOND_AD_PRIO, 0},
+ { NULL, -1, 0},
};
static const struct bond_opt_value bond_num_peer_notif_tbl[] = {
@@ -185,7 +190,6 @@ static const struct bond_opt_value bond_primary_reselect_tbl[] = {
};
static const struct bond_opt_value bond_use_carrier_tbl[] = {
- { "off", 0, 0},
{ "on", 1, BOND_VALFLAG_DEFAULT},
{ NULL, -1, 0}
};
@@ -221,6 +225,13 @@ static const struct bond_opt_value bond_ad_actor_sys_prio_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_actor_port_prio_tbl[] = {
+ { "minval", 0, BOND_VALFLAG_MIN},
+ { "maxval", 65535, BOND_VALFLAG_MAX},
+ { "default", 255, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0},
+};
+
static const struct bond_opt_value bond_ad_user_port_key_tbl[] = {
{ "minval", 0, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
{ "maxval", 1023, BOND_VALFLAG_MAX},
@@ -240,6 +251,12 @@ static const struct bond_opt_value bond_coupled_control_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_broadcast_neigh_tbl[] = {
+ { "off", 0, BOND_VALFLAG_DEFAULT},
+ { "on", 1, 0},
+ { NULL, -1, 0}
+};
+
static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -362,7 +379,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_AD_SELECT] = {
.id = BOND_OPT_AD_SELECT,
.name = "ad_select",
- .desc = "803.ad aggregation selection logic",
+ .desc = "802.3ad aggregation selection logic",
.flags = BOND_OPTFLAG_IFDOWN,
.values = bond_ad_select_tbl,
.set = bond_option_ad_select_set
@@ -411,7 +428,7 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
[BOND_OPT_USE_CARRIER] = {
.id = BOND_OPT_USE_CARRIER,
.name = "use_carrier",
- .desc = "Use netif_carrier_ok (vs MII ioctls) in miimon",
+ .desc = "option obsolete, use_carrier cannot be disabled",
.values = bond_use_carrier_tbl,
.set = bond_option_use_carrier_set
},
@@ -476,6 +493,13 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.values = bond_ad_actor_sys_prio_tbl,
.set = bond_option_ad_actor_sys_prio_set,
},
+ [BOND_OPT_ACTOR_PORT_PRIO] = {
+ .id = BOND_OPT_ACTOR_PORT_PRIO,
+ .name = "actor_port_prio",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
+ .values = bond_actor_port_prio_tbl,
+ .set = bond_option_actor_port_prio_set,
+ },
[BOND_OPT_AD_ACTOR_SYSTEM] = {
.id = BOND_OPT_AD_ACTOR_SYSTEM,
.name = "ad_actor_system",
@@ -513,6 +537,14 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = {
.flags = BOND_OPTFLAG_IFDOWN,
.values = bond_coupled_control_tbl,
.set = bond_option_coupled_control_set,
+ },
+ [BOND_OPT_BROADCAST_NEIGH] = {
+ .id = BOND_OPT_BROADCAST_NEIGH,
+ .name = "broadcast_neighbor",
+ .desc = "Broadcast neighbor packets to all active slaves",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
+ .values = bond_broadcast_neigh_tbl,
+ .set = bond_option_broadcast_neigh_set,
}
};
@@ -894,6 +926,13 @@ static int bond_option_mode_set(struct bonding *bond,
bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
bond->params.mode = newval->value;
+ /* When changing mode, the bond device is down, we may reduce
+ * the bond_bcast_neigh_enabled in bond_close() if broadcast_neighbor
+ * enabled in 8023ad mode. Therefore, only clear broadcast_neighbor
+ * to 0.
+ */
+ bond->params.broadcast_neighbor = 0;
+
if (bond->dev->reg_state == NETREG_REGISTERED) {
bool update = false;
@@ -1068,10 +1107,6 @@ static int bond_option_peer_notif_delay_set(struct bonding *bond,
static int bond_option_use_carrier_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_dbg(bond->dev, "Setting use_carrier to %llu\n",
- newval->value);
- bond->params.use_carrier = newval->value;
-
return 0;
}
@@ -1637,6 +1672,7 @@ static int bond_option_lacp_active_set(struct bonding *bond,
netdev_dbg(bond->dev, "Setting LACP active to %s (%llu)\n",
newval->string, newval->value);
bond->params.lacp_active = newval->value;
+ bond_3ad_update_lacp_active(bond);
return 0;
}
@@ -1793,6 +1829,26 @@ static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
return 0;
}
+static int bond_option_actor_port_prio_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ struct slave *slave;
+
+ slave = bond_slave_get_rtnl(newval->slave_dev);
+ if (!slave) {
+ netdev_dbg(bond->dev, "%s called on NULL slave\n", __func__);
+ return -ENODEV;
+ }
+
+ netdev_dbg(newval->slave_dev, "Setting actor_port_prio to %llu\n",
+ newval->value);
+
+ SLAVE_AD_INFO(slave)->port_priority = newval->value;
+ bond_3ad_update_ad_actor_settings(bond);
+
+ return 0;
+}
+
static int bond_option_ad_actor_system_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
@@ -1840,3 +1896,22 @@ static int bond_option_coupled_control_set(struct bonding *bond,
bond->params.coupled_control = newval->value;
return 0;
}
+
+static int bond_option_broadcast_neigh_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ if (bond->params.broadcast_neighbor == newval->value)
+ return 0;
+
+ bond->params.broadcast_neighbor = newval->value;
+ if (bond->dev->flags & IFF_UP) {
+ if (bond->params.broadcast_neighbor)
+ static_branch_inc(&bond_bcast_neigh_enabled);
+ else
+ static_branch_dec(&bond_bcast_neigh_enabled);
+ }
+
+ netdev_dbg(bond->dev, "Setting broadcast_neighbor to %s (%llu)\n",
+ newval->string, newval->value);
+ return 0;
+}
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 1e13bb170515..9a75ad3181ab 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -467,14 +467,12 @@ static ssize_t bonding_show_primary_reselect(struct device *d,
static DEVICE_ATTR(primary_reselect, 0644,
bonding_show_primary_reselect, bonding_sysfs_store_option);
-/* Show the use_carrier flag. */
+/* use_carrier is obsolete, but print value for compatibility */
static ssize_t bonding_show_carrier(struct device *d,
struct device_attribute *attr,
char *buf)
{
- struct bonding *bond = to_bond(d);
-
- return sysfs_emit(buf, "%d\n", bond->params.use_carrier);
+ return sysfs_emit(buf, "1\n");
}
static DEVICE_ATTR(use_carrier, 0644,
bonding_show_carrier, bonding_sysfs_store_option);
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index cf989bea9aa3..d43d56694667 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -154,6 +154,7 @@ config CAN_JANZ_ICAN3
config CAN_KVASER_PCIEFD
depends on PCI
tristate "Kvaser PCIe FD cards"
+ select NET_DEVLINK
help
This is a driver for the Kvaser PCI Express CAN FD family.
@@ -201,7 +202,7 @@ config CAN_SUN4I
be called sun4i_can.
config CAN_TI_HECC
- depends on ARM
+ depends on ARM || COMPILE_TEST
tristate "TI High End CAN Controller"
select CAN_RX_OFFLOAD
help
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index a71db2cfe990..56138d8ddfd2 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_CAN_FLEXCAN) += flexcan/
obj-$(CONFIG_CAN_GRCAN) += grcan.o
obj-$(CONFIG_CAN_IFI_CANFD) += ifi_canfd/
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
-obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd.o
+obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd/
obj-$(CONFIG_CAN_MSCAN) += mscan/
obj-$(CONFIG_CAN_M_CAN) += m_can/
obj-$(CONFIG_CAN_PEAK_PCIEFD) += peak_canfd/
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index bf6398772960..8bd3f0fc385c 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -506,11 +506,12 @@ static bool ctucan_is_txt_buf_writable(struct ctucan_priv *priv, u8 buf)
* @buf: TXT Buffer index to which frame is inserted (0-based)
* @isfdf: True - CAN FD Frame, False - CAN 2.0 Frame
*
- * Return: True - Frame inserted successfully
- * False - Frame was not inserted due to one of:
- * 1. TXT Buffer is not writable (it is in wrong state)
- * 2. Invalid TXT buffer index
- * 3. Invalid frame length
+ * Return:
+ * * True - Frame inserted successfully
+ * * False - Frame was not inserted due to one of:
+ * 1. TXT Buffer is not writable (it is in wrong state)
+ * 2. Invalid TXT buffer index
+ * 3. Invalid frame length
*/
static bool ctucan_insert_frame(struct ctucan_priv *priv, const struct canfd_frame *cf, u8 buf,
bool isfdf)
diff --git a/drivers/net/can/dev/calc_bittiming.c b/drivers/net/can/dev/calc_bittiming.c
index 3809c148fb88..394d6974f481 100644
--- a/drivers/net/can/dev/calc_bittiming.c
+++ b/drivers/net/can/dev/calc_bittiming.c
@@ -173,13 +173,15 @@ int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
const struct can_bittiming *dbt,
- u32 *ctrlmode, u32 ctrlmode_supported)
+ u32 tdc_mask, u32 *ctrlmode, u32 ctrlmode_supported)
{
- if (!tdc_const || !(ctrlmode_supported & CAN_CTRLMODE_TDC_AUTO))
+ u32 tdc_auto = tdc_mask & CAN_CTRLMODE_TDC_AUTO_MASK;
+
+ if (!tdc_const || !(ctrlmode_supported & tdc_auto))
return;
- *ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
+ *ctrlmode &= ~tdc_mask;
/* As specified in ISO 11898-1 section 11.3.3 "Transmitter
* delay compensation" (TDC) is only applicable if data BRP is
@@ -193,6 +195,6 @@ void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
if (sample_point_in_tc < tdc_const->tdco_min)
return;
tdc->tdco = min(sample_point_in_tc, tdc_const->tdco_max);
- *ctrlmode |= CAN_CTRLMODE_TDC_AUTO;
+ *ctrlmode |= tdc_auto;
}
}
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 3913971125de..15ccedbb3f8d 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -4,17 +4,17 @@
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*/
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/if_arp.h>
-#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/can-ml.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/gpio/consumer.h>
+#include <linux/if_arp.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
#include <linux/of.h>
+#include <linux/slab.h>
+#include <linux/workqueue.h>
static void can_update_state_error_stats(struct net_device *dev,
enum can_state new_state)
@@ -88,6 +88,39 @@ const char *can_get_state_str(const enum can_state state)
}
EXPORT_SYMBOL_GPL(can_get_state_str);
+const char *can_get_ctrlmode_str(u32 ctrlmode)
+{
+ switch (ctrlmode & ~(ctrlmode - 1)) {
+ case 0:
+ return "none";
+ case CAN_CTRLMODE_LOOPBACK:
+ return "loopback";
+ case CAN_CTRLMODE_LISTENONLY:
+ return "listen-only";
+ case CAN_CTRLMODE_3_SAMPLES:
+ return "triple-sampling";
+ case CAN_CTRLMODE_ONE_SHOT:
+ return "one-shot";
+ case CAN_CTRLMODE_BERR_REPORTING:
+ return "berr-reporting";
+ case CAN_CTRLMODE_FD:
+ return "fd";
+ case CAN_CTRLMODE_PRESUME_ACK:
+ return "presume-ack";
+ case CAN_CTRLMODE_FD_NON_ISO:
+ return "fd-non-iso";
+ case CAN_CTRLMODE_CC_LEN8_DLC:
+ return "cc-len8-dlc";
+ case CAN_CTRLMODE_TDC_AUTO:
+ return "fd-tdc-auto";
+ case CAN_CTRLMODE_TDC_MANUAL:
+ return "fd-tdc-manual";
+ default:
+ return "<unknown>";
+ }
+}
+EXPORT_SYMBOL_GPL(can_get_ctrlmode_str);
+
static enum can_state can_state_err_to_state(u16 err)
{
if (err < CAN_ERROR_WARNING_THRESHOLD)
@@ -240,6 +273,8 @@ void can_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
dev->mtu = CAN_MTU;
+ dev->min_mtu = CAN_MTU;
+ dev->max_mtu = CAN_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 10;
@@ -309,6 +344,21 @@ void free_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(free_candev);
+void can_set_default_mtu(struct net_device *dev)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (priv->ctrlmode & CAN_CTRLMODE_FD) {
+ dev->mtu = CANFD_MTU;
+ dev->min_mtu = CANFD_MTU;
+ dev->max_mtu = CANFD_MTU;
+ } else {
+ dev->mtu = CAN_MTU;
+ dev->min_mtu = CAN_MTU;
+ dev->max_mtu = CAN_MTU;
+ }
+}
+
/* changing MTU and control mode for CAN/CANFD devices */
int can_change_mtu(struct net_device *dev, int new_mtu)
{
@@ -347,6 +397,26 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
}
EXPORT_SYMBOL_GPL(can_change_mtu);
+/* helper to define static CAN controller features at device creation time */
+int can_set_static_ctrlmode(struct net_device *dev, u32 static_mode)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ /* alloc_candev() succeeded => netdev_priv() is valid at this point */
+ if (priv->ctrlmode_supported & static_mode) {
+ netdev_warn(dev,
+ "Controller features can not be supported and static at the same time\n");
+ return -EINVAL;
+ }
+ priv->ctrlmode = static_mode;
+
+ /* override MTU which was set by default in can_setup()? */
+ can_set_default_mtu(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(can_set_static_ctrlmode);
+
/* generic implementation of netdev_ops::ndo_eth_ioctl for CAN devices
* supporting hardware timestamps
*/
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index f0e3f0d538fb..0591406b6f32 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -18,7 +18,7 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_CLOCK] = { .len = sizeof(struct can_clock) },
[IFLA_CAN_BERR_COUNTER] = { .len = sizeof(struct can_berr_counter) },
[IFLA_CAN_DATA_BITTIMING] = { .len = sizeof(struct can_bittiming) },
- [IFLA_CAN_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
+ [IFLA_CAN_DATA_BITTIMING_CONST] = { .len = sizeof(struct can_bittiming_const) },
[IFLA_CAN_TERMINATION] = { .type = NLA_U16 },
[IFLA_CAN_TDC] = { .type = NLA_NESTED },
[IFLA_CAN_CTRLMODE_EXT] = { .type = NLA_NESTED },
@@ -36,116 +36,245 @@ static const struct nla_policy can_tdc_policy[IFLA_CAN_TDC_MAX + 1] = {
[IFLA_CAN_TDC_TDCF] = { .type = NLA_U32 },
};
-static int can_validate_bittiming(const struct can_bittiming *bt,
- struct netlink_ext_ack *extack)
+static int can_validate_bittiming(struct nlattr *data[],
+ struct netlink_ext_ack *extack,
+ int ifla_can_bittiming)
{
+ struct can_bittiming *bt;
+
+ if (!data[ifla_can_bittiming])
+ return 0;
+
+ static_assert(__alignof__(*bt) <= NLA_ALIGNTO);
+ bt = nla_data(data[ifla_can_bittiming]);
+
/* sample point is in one-tenth of a percent */
if (bt->sample_point >= 1000) {
NL_SET_ERR_MSG(extack, "sample point must be between 0 and 100%");
-
return -EINVAL;
}
return 0;
}
-static int can_validate(struct nlattr *tb[], struct nlattr *data[],
- struct netlink_ext_ack *extack)
+static int can_validate_tdc(struct nlattr *data_tdc,
+ struct netlink_ext_ack *extack, u32 tdc_flags)
{
- bool is_can_fd = false;
+ bool tdc_manual = tdc_flags & CAN_CTRLMODE_TDC_MANUAL_MASK;
+ bool tdc_auto = tdc_flags & CAN_CTRLMODE_TDC_AUTO_MASK;
+ int err;
+
+ if (tdc_auto && tdc_manual) {
+ NL_SET_ERR_MSG(extack,
+ "TDC manual and auto modes are mutually exclusive");
+ return -EOPNOTSUPP;
+ }
+
+ /* If one of the CAN_CTRLMODE_TDC_* flag is set then TDC
+ * must be set and vice-versa
+ */
+ if ((tdc_auto || tdc_manual) && !data_tdc) {
+ NL_SET_ERR_MSG(extack, "TDC parameters are missing");
+ return -EOPNOTSUPP;
+ }
+ if (!(tdc_auto || tdc_manual) && data_tdc) {
+ NL_SET_ERR_MSG(extack, "TDC mode (auto or manual) is missing");
+ return -EOPNOTSUPP;
+ }
+
+ /* If providing TDC parameters, at least TDCO is needed. TDCV
+ * is needed if and only if CAN_CTRLMODE_TDC_MANUAL is set
+ */
+ if (data_tdc) {
+ struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
+
+ err = nla_parse_nested(tb_tdc, IFLA_CAN_TDC_MAX,
+ data_tdc, can_tdc_policy, extack);
+ if (err)
+ return err;
+
+ if (tb_tdc[IFLA_CAN_TDC_TDCV]) {
+ if (tdc_auto) {
+ NL_SET_ERR_MSG(extack,
+ "TDCV is incompatible with TDC auto mode");
+ return -EOPNOTSUPP;
+ }
+ } else {
+ if (tdc_manual) {
+ NL_SET_ERR_MSG(extack,
+ "TDC manual mode requires TDCV");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ if (!tb_tdc[IFLA_CAN_TDC_TDCO]) {
+ NL_SET_ERR_MSG(extack, "TDCO is missing");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int can_validate_databittiming(struct nlattr *data[],
+ struct netlink_ext_ack *extack,
+ int ifla_can_data_bittiming, u32 flags)
+{
+ struct nlattr *data_tdc;
+ const char *type;
+ u32 tdc_flags;
+ bool is_on;
int err;
/* Make sure that valid CAN FD configurations always consist of
* - nominal/arbitration bittiming
* - data bittiming
* - control mode with CAN_CTRLMODE_FD set
- * - TDC parameters are coherent (details below)
+ * - TDC parameters are coherent (details in can_validate_tdc())
*/
+ if (ifla_can_data_bittiming == IFLA_CAN_DATA_BITTIMING) {
+ data_tdc = data[IFLA_CAN_TDC];
+ tdc_flags = flags & CAN_CTRLMODE_FD_TDC_MASK;
+ is_on = flags & CAN_CTRLMODE_FD;
+ type = "FD";
+ } else {
+ return -EOPNOTSUPP; /* Place holder for CAN XL */
+ }
+
+ if (is_on) {
+ if (!data[IFLA_CAN_BITTIMING] || !data[ifla_can_data_bittiming]) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "Provide both nominal and %s data bittiming",
+ type);
+ return -EOPNOTSUPP;
+ }
+ } else {
+ if (data[ifla_can_data_bittiming]) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "%s data bittiming requires CAN %s",
+ type, type);
+ return -EOPNOTSUPP;
+ }
+ if (data_tdc) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "%s TDC requires CAN %s",
+ type, type);
+ return -EOPNOTSUPP;
+ }
+ }
+
+ err = can_validate_bittiming(data, extack, ifla_can_data_bittiming);
+ if (err)
+ return err;
+
+ err = can_validate_tdc(data_tdc, extack, tdc_flags);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int can_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ u32 flags = 0;
+ int err;
+
if (!data)
return 0;
if (data[IFLA_CAN_CTRLMODE]) {
struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- u32 tdc_flags = cm->flags & CAN_CTRLMODE_TDC_MASK;
- is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
+ flags = cm->flags & cm->mask;
+ }
- /* CAN_CTRLMODE_TDC_{AUTO,MANUAL} are mutually exclusive */
- if (tdc_flags == CAN_CTRLMODE_TDC_MASK)
- return -EOPNOTSUPP;
- /* If one of the CAN_CTRLMODE_TDC_* flag is set then
- * TDC must be set and vice-versa
- */
- if (!!tdc_flags != !!data[IFLA_CAN_TDC])
- return -EOPNOTSUPP;
- /* If providing TDC parameters, at least TDCO is
- * needed. TDCV is needed if and only if
- * CAN_CTRLMODE_TDC_MANUAL is set
- */
- if (data[IFLA_CAN_TDC]) {
- struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
+ err = can_validate_bittiming(data, extack, IFLA_CAN_BITTIMING);
+ if (err)
+ return err;
- err = nla_parse_nested(tb_tdc, IFLA_CAN_TDC_MAX,
- data[IFLA_CAN_TDC],
- can_tdc_policy, extack);
- if (err)
- return err;
+ err = can_validate_databittiming(data, extack,
+ IFLA_CAN_DATA_BITTIMING, flags);
+ if (err)
+ return err;
- if (tb_tdc[IFLA_CAN_TDC_TDCV]) {
- if (tdc_flags & CAN_CTRLMODE_TDC_AUTO)
- return -EOPNOTSUPP;
- } else {
- if (tdc_flags & CAN_CTRLMODE_TDC_MANUAL)
- return -EOPNOTSUPP;
- }
+ return 0;
+}
- if (!tb_tdc[IFLA_CAN_TDC_TDCO])
- return -EOPNOTSUPP;
- }
- }
+static int can_ctrlmode_changelink(struct net_device *dev,
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ struct can_ctrlmode *cm;
+ u32 ctrlstatic, maskedflags, notsupp, ctrlstatic_missing;
- if (data[IFLA_CAN_BITTIMING]) {
- struct can_bittiming bt;
+ if (!data[IFLA_CAN_CTRLMODE])
+ return 0;
- memcpy(&bt, nla_data(data[IFLA_CAN_BITTIMING]), sizeof(bt));
- err = can_validate_bittiming(&bt, extack);
- if (err)
- return err;
- }
+ /* Do not allow changing controller mode while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
- if (is_can_fd) {
- if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
- return -EOPNOTSUPP;
+ cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+ ctrlstatic = can_get_static_ctrlmode(priv);
+ maskedflags = cm->flags & cm->mask;
+ notsupp = maskedflags & ~(priv->ctrlmode_supported | ctrlstatic);
+ ctrlstatic_missing = (maskedflags & ctrlstatic) ^ ctrlstatic;
+
+ if (notsupp) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "requested control mode %s not supported",
+ can_get_ctrlmode_str(notsupp));
+ return -EOPNOTSUPP;
}
- if (data[IFLA_CAN_DATA_BITTIMING] || data[IFLA_CAN_TDC]) {
- if (!is_can_fd)
- return -EOPNOTSUPP;
+ /* do not check for static fd-non-iso if 'fd' is disabled */
+ if (!(maskedflags & CAN_CTRLMODE_FD))
+ ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
+
+ if (ctrlstatic_missing) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "missing required %s static control mode",
+ can_get_ctrlmode_str(ctrlstatic_missing));
+ return -EOPNOTSUPP;
}
- if (data[IFLA_CAN_DATA_BITTIMING]) {
- struct can_bittiming bt;
+ /* If a top dependency flag is provided, reset all its dependencies */
+ if (cm->mask & CAN_CTRLMODE_FD)
+ priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK;
- memcpy(&bt, nla_data(data[IFLA_CAN_DATA_BITTIMING]), sizeof(bt));
- err = can_validate_bittiming(&bt, extack);
- if (err)
- return err;
+ /* clear bits to be modified and copy the flag values */
+ priv->ctrlmode &= ~cm->mask;
+ priv->ctrlmode |= maskedflags;
+
+ /* Wipe potential leftovers from previous CAN FD config */
+ if (!(priv->ctrlmode & CAN_CTRLMODE_FD)) {
+ memset(&priv->fd.data_bittiming, 0,
+ sizeof(priv->fd.data_bittiming));
+ priv->ctrlmode &= ~CAN_CTRLMODE_FD_TDC_MASK;
+ memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc));
}
+ can_set_default_mtu(dev);
+
return 0;
}
-static int can_tdc_changelink(struct can_priv *priv, const struct nlattr *nla,
+static int can_tdc_changelink(struct data_bittiming_params *dbt_params,
+ const struct nlattr *nla,
struct netlink_ext_ack *extack)
{
struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
struct can_tdc tdc = { 0 };
- const struct can_tdc_const *tdc_const = priv->fd.tdc_const;
+ const struct can_tdc_const *tdc_const = dbt_params->tdc_const;
int err;
- if (!tdc_const || !can_tdc_is_enabled(priv))
+ if (!tdc_const) {
+ NL_SET_ERR_MSG(extack, "The device does not support TDC");
return -EOPNOTSUPP;
+ }
err = nla_parse_nested(tb_tdc, IFLA_CAN_TDC_MAX, nla,
can_tdc_policy, extack);
@@ -179,69 +308,107 @@ static int can_tdc_changelink(struct can_priv *priv, const struct nlattr *nla,
tdc.tdcf = tdcf;
}
- priv->fd.tdc = tdc;
+ dbt_params->tdc = tdc;
return 0;
}
-static int can_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[],
- struct netlink_ext_ack *extack)
+static int can_dbt_changelink(struct net_device *dev, struct nlattr *data[],
+ bool fd, struct netlink_ext_ack *extack)
{
+ struct nlattr *data_bittiming, *data_tdc;
struct can_priv *priv = netdev_priv(dev);
- u32 tdc_mask = 0;
+ struct data_bittiming_params *dbt_params;
+ struct can_bittiming dbt;
+ bool need_tdc_calc = false;
+ u32 tdc_mask;
int err;
- /* We need synchronization with dev->stop() */
- ASSERT_RTNL();
+ if (fd) {
+ data_bittiming = data[IFLA_CAN_DATA_BITTIMING];
+ data_tdc = data[IFLA_CAN_TDC];
+ dbt_params = &priv->fd;
+ tdc_mask = CAN_CTRLMODE_FD_TDC_MASK;
+ } else {
+ return -EOPNOTSUPP; /* Place holder for CAN XL */
+ }
- if (data[IFLA_CAN_CTRLMODE]) {
- struct can_ctrlmode *cm;
- u32 ctrlstatic;
- u32 maskedflags;
+ if (!data_bittiming)
+ return 0;
- /* Do not allow changing controller mode while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
- cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- ctrlstatic = can_get_static_ctrlmode(priv);
- maskedflags = cm->flags & cm->mask;
+ /* Do not allow changing bittiming while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
- /* check whether provided bits are allowed to be passed */
- if (maskedflags & ~(priv->ctrlmode_supported | ctrlstatic))
- return -EOPNOTSUPP;
+ /* Calculate bittiming parameters based on data_bittiming_const
+ * if set, otherwise pass bitrate directly via do_set_bitrate().
+ * Bail out if neither is given.
+ */
+ if (!dbt_params->data_bittiming_const && !dbt_params->do_set_data_bittiming &&
+ !dbt_params->data_bitrate_const)
+ return -EOPNOTSUPP;
- /* do not check for static fd-non-iso if 'fd' is disabled */
- if (!(maskedflags & CAN_CTRLMODE_FD))
- ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
+ memcpy(&dbt, nla_data(data_bittiming), sizeof(dbt));
+ err = can_get_bittiming(dev, &dbt, dbt_params->data_bittiming_const,
+ dbt_params->data_bitrate_const,
+ dbt_params->data_bitrate_const_cnt, extack);
+ if (err)
+ return err;
- /* make sure static options are provided by configuration */
- if ((maskedflags & ctrlstatic) != ctrlstatic)
- return -EOPNOTSUPP;
+ if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "CAN data bitrate %u bps surpasses transceiver capabilities of %u bps",
+ dbt.bitrate, priv->bitrate_max);
+ return -EINVAL;
+ }
- /* clear bits to be modified and copy the flag values */
- priv->ctrlmode &= ~cm->mask;
- priv->ctrlmode |= maskedflags;
+ memset(&dbt_params->tdc, 0, sizeof(dbt_params->tdc));
+ if (data[IFLA_CAN_CTRLMODE]) {
+ struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- /* CAN_CTRLMODE_FD can only be set when driver supports FD */
- if (priv->ctrlmode & CAN_CTRLMODE_FD) {
- dev->mtu = CANFD_MTU;
- } else {
- dev->mtu = CAN_MTU;
- memset(&priv->fd.data_bittiming, 0,
- sizeof(priv->fd.data_bittiming));
- priv->ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
- memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc));
+ need_tdc_calc = !(cm->mask & tdc_mask);
+ }
+ if (data_tdc) {
+ /* TDC parameters are provided: use them */
+ err = can_tdc_changelink(dbt_params, data_tdc, extack);
+ if (err) {
+ priv->ctrlmode &= ~tdc_mask;
+ return err;
}
-
- tdc_mask = cm->mask & CAN_CTRLMODE_TDC_MASK;
- /* CAN_CTRLMODE_TDC_{AUTO,MANUAL} are mutually
- * exclusive: make sure to turn the other one off
+ } else if (need_tdc_calc) {
+ /* Neither of TDC parameters nor TDC flags are provided:
+ * do calculation
*/
- if (tdc_mask)
- priv->ctrlmode &= cm->flags | ~CAN_CTRLMODE_TDC_MASK;
+ can_calc_tdco(&dbt_params->tdc, dbt_params->tdc_const, &dbt,
+ tdc_mask, &priv->ctrlmode, priv->ctrlmode_supported);
+ } /* else: both CAN_CTRLMODE_TDC_{AUTO,MANUAL} are explicitly
+ * turned off. TDC is disabled: do nothing
+ */
+
+ memcpy(&dbt_params->data_bittiming, &dbt, sizeof(dbt));
+
+ if (dbt_params->do_set_data_bittiming) {
+ /* Finally, set the bit-timing registers */
+ err = dbt_params->do_set_data_bittiming(dev);
+ if (err)
+ return err;
}
+ return 0;
+}
+
+static int can_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ struct can_priv *priv = netdev_priv(dev);
+ int err;
+
+ /* We need synchronization with dev->stop() */
+ ASSERT_RTNL();
+
+ can_ctrlmode_changelink(dev, data, extack);
+
if (data[IFLA_CAN_BITTIMING]) {
struct can_bittiming bt;
@@ -312,75 +479,21 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
return err;
}
- if (data[IFLA_CAN_DATA_BITTIMING]) {
- struct can_bittiming dbt;
-
- /* Do not allow changing bittiming while running */
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- /* Calculate bittiming parameters based on
- * data_bittiming_const if set, otherwise pass bitrate
- * directly via do_set_bitrate(). Bail out if neither
- * is given.
- */
- if (!priv->fd.data_bittiming_const && !priv->fd.do_set_data_bittiming &&
- !priv->fd.data_bitrate_const)
- return -EOPNOTSUPP;
-
- memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
- sizeof(dbt));
- err = can_get_bittiming(dev, &dbt,
- priv->fd.data_bittiming_const,
- priv->fd.data_bitrate_const,
- priv->fd.data_bitrate_const_cnt,
- extack);
- if (err)
- return err;
-
- if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
- NL_SET_ERR_MSG_FMT(extack,
- "CANFD data bitrate %u bps surpasses transceiver capabilities of %u bps",
- dbt.bitrate, priv->bitrate_max);
- return -EINVAL;
- }
-
- memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc));
- if (data[IFLA_CAN_TDC]) {
- /* TDC parameters are provided: use them */
- err = can_tdc_changelink(priv, data[IFLA_CAN_TDC],
- extack);
- if (err) {
- priv->ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
- return err;
- }
- } else if (!tdc_mask) {
- /* Neither of TDC parameters nor TDC flags are
- * provided: do calculation
- */
- can_calc_tdco(&priv->fd.tdc, priv->fd.tdc_const, &dbt,
- &priv->ctrlmode, priv->ctrlmode_supported);
- } /* else: both CAN_CTRLMODE_TDC_{AUTO,MANUAL} are explicitly
- * turned off. TDC is disabled: do nothing
- */
-
- memcpy(&priv->fd.data_bittiming, &dbt, sizeof(dbt));
-
- if (priv->fd.do_set_data_bittiming) {
- /* Finally, set the bit-timing registers */
- err = priv->fd.do_set_data_bittiming(dev);
- if (err)
- return err;
- }
- }
+ /* CAN FD */
+ err = can_dbt_changelink(dev, data, true, extack);
+ if (err)
+ return err;
if (data[IFLA_CAN_TERMINATION]) {
const u16 termval = nla_get_u16(data[IFLA_CAN_TERMINATION]);
const unsigned int num_term = priv->termination_const_cnt;
unsigned int i;
- if (!priv->do_set_termination)
+ if (!priv->do_set_termination) {
+ NL_SET_ERR_MSG(extack,
+ "Termination is not configurable on this device");
return -EOPNOTSUPP;
+ }
/* check whether given value is supported by the interface */
for (i = 0; i < num_term; i++) {
@@ -401,38 +514,55 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
return 0;
}
-static size_t can_tdc_get_size(const struct net_device *dev)
+static size_t can_tdc_get_size(struct data_bittiming_params *dbt_params,
+ u32 tdc_flags)
{
- struct can_priv *priv = netdev_priv(dev);
+ bool tdc_manual = tdc_flags & CAN_CTRLMODE_TDC_MANUAL_MASK;
size_t size;
- if (!priv->fd.tdc_const)
+ if (!dbt_params->tdc_const)
return 0;
size = nla_total_size(0); /* nest IFLA_CAN_TDC */
- if (priv->ctrlmode_supported & CAN_CTRLMODE_TDC_MANUAL) {
+ if (tdc_manual) {
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCV_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCV_MAX */
}
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO_MAX */
- if (priv->fd.tdc_const->tdcf_max) {
+ if (dbt_params->tdc_const->tdcf_max) {
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF_MAX */
}
- if (can_tdc_is_enabled(priv)) {
- if (priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL ||
- priv->fd.do_get_auto_tdcv)
+ if (tdc_flags) {
+ if (tdc_manual || dbt_params->do_get_auto_tdcv)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCV */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO */
- if (priv->fd.tdc_const->tdcf_max)
+ if (dbt_params->tdc_const->tdcf_max)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF */
}
return size;
}
+static size_t can_data_bittiming_get_size(struct data_bittiming_params *dbt_params,
+ u32 tdc_flags)
+{
+ size_t size = 0;
+
+ if (dbt_params->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
+ size += nla_total_size(sizeof(dbt_params->data_bittiming));
+ if (dbt_params->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
+ size += nla_total_size(sizeof(*dbt_params->data_bittiming_const));
+ if (dbt_params->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
+ size += nla_total_size(sizeof(*dbt_params->data_bitrate_const) *
+ dbt_params->data_bitrate_const_cnt);
+ size += can_tdc_get_size(dbt_params, tdc_flags);/* IFLA_CAN_TDC */
+
+ return size;
+}
+
static size_t can_ctrlmode_ext_get_size(void)
{
return nla_total_size(0) + /* nest IFLA_CAN_CTRLMODE_EXT */
@@ -454,10 +584,6 @@ static size_t can_get_size(const struct net_device *dev)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */
if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */
size += nla_total_size(sizeof(struct can_berr_counter));
- if (priv->fd.data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
- size += nla_total_size(sizeof(struct can_bittiming));
- if (priv->fd.data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
- size += nla_total_size(sizeof(struct can_bittiming_const));
if (priv->termination_const) {
size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */
size += nla_total_size(sizeof(*priv->termination_const) * /* IFLA_CAN_TERMINATION_CONST */
@@ -466,31 +592,69 @@ static size_t can_get_size(const struct net_device *dev)
if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */
size += nla_total_size(sizeof(*priv->bitrate_const) *
priv->bitrate_const_cnt);
- if (priv->fd.data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
- size += nla_total_size(sizeof(*priv->fd.data_bitrate_const) *
- priv->fd.data_bitrate_const_cnt);
size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */
- size += can_tdc_get_size(dev); /* IFLA_CAN_TDC */
size += can_ctrlmode_ext_get_size(); /* IFLA_CAN_CTRLMODE_EXT */
+ size += can_data_bittiming_get_size(&priv->fd,
+ priv->ctrlmode & CAN_CTRLMODE_FD_TDC_MASK);
+
return size;
}
-static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev)
+static int can_bittiming_fill_info(struct sk_buff *skb, int ifla_can_bittiming,
+ struct can_bittiming *bittiming)
+{
+ return bittiming->bitrate != CAN_BITRATE_UNSET &&
+ bittiming->bitrate != CAN_BITRATE_UNKNOWN &&
+ nla_put(skb, ifla_can_bittiming, sizeof(*bittiming), bittiming);
+}
+
+static int can_bittiming_const_fill_info(struct sk_buff *skb,
+ int ifla_can_bittiming_const,
+ const struct can_bittiming_const *bittiming_const)
+{
+ return bittiming_const &&
+ nla_put(skb, ifla_can_bittiming_const,
+ sizeof(*bittiming_const), bittiming_const);
+}
+
+static int can_bitrate_const_fill_info(struct sk_buff *skb,
+ int ifla_can_bitrate_const,
+ const u32 *bitrate_const, unsigned int cnt)
+{
+ return bitrate_const &&
+ nla_put(skb, ifla_can_bitrate_const,
+ sizeof(*bitrate_const) * cnt, bitrate_const);
+}
+
+static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev,
+ int ifla_can_tdc)
{
- struct nlattr *nest;
struct can_priv *priv = netdev_priv(dev);
- struct can_tdc *tdc = &priv->fd.tdc;
- const struct can_tdc_const *tdc_const = priv->fd.tdc_const;
+ struct data_bittiming_params *dbt_params;
+ const struct can_tdc_const *tdc_const;
+ struct can_tdc *tdc;
+ struct nlattr *nest;
+ bool tdc_is_enabled, tdc_manual;
+
+ if (ifla_can_tdc == IFLA_CAN_TDC) {
+ dbt_params = &priv->fd;
+ tdc_is_enabled = can_fd_tdc_is_enabled(priv);
+ tdc_manual = priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL;
+ } else {
+ return -EOPNOTSUPP; /* Place holder for CAN XL */
+ }
+ tdc_const = dbt_params->tdc_const;
+ tdc = &dbt_params->tdc;
if (!tdc_const)
return 0;
- nest = nla_nest_start(skb, IFLA_CAN_TDC);
+ nest = nla_nest_start(skb, ifla_can_tdc);
if (!nest)
return -EMSGSIZE;
- if (priv->ctrlmode_supported & CAN_CTRLMODE_TDC_MANUAL &&
+ if (tdc_manual &&
(nla_put_u32(skb, IFLA_CAN_TDC_TDCV_MIN, tdc_const->tdcv_min) ||
nla_put_u32(skb, IFLA_CAN_TDC_TDCV_MAX, tdc_const->tdcv_max)))
goto err_cancel;
@@ -502,15 +666,15 @@ static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u32(skb, IFLA_CAN_TDC_TDCF_MAX, tdc_const->tdcf_max)))
goto err_cancel;
- if (can_tdc_is_enabled(priv)) {
+ if (tdc_is_enabled) {
u32 tdcv;
int err = -EINVAL;
- if (priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL) {
+ if (tdc_manual) {
tdcv = tdc->tdcv;
err = 0;
- } else if (priv->fd.do_get_auto_tdcv) {
- err = priv->fd.do_get_auto_tdcv(dev, &tdcv);
+ } else if (dbt_params->do_get_auto_tdcv) {
+ err = dbt_params->do_get_auto_tdcv(dev, &tdcv);
}
if (!err && nla_put_u32(skb, IFLA_CAN_TDC_TDCV, tdcv))
goto err_cancel;
@@ -558,14 +722,11 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (priv->do_get_state)
priv->do_get_state(dev, &state);
- if ((priv->bittiming.bitrate != CAN_BITRATE_UNSET &&
- priv->bittiming.bitrate != CAN_BITRATE_UNKNOWN &&
- nla_put(skb, IFLA_CAN_BITTIMING,
- sizeof(priv->bittiming), &priv->bittiming)) ||
+ if (can_bittiming_fill_info(skb, IFLA_CAN_BITTIMING,
+ &priv->bittiming) ||
- (priv->bittiming_const &&
- nla_put(skb, IFLA_CAN_BITTIMING_CONST,
- sizeof(*priv->bittiming_const), priv->bittiming_const)) ||
+ can_bittiming_const_fill_info(skb, IFLA_CAN_BITTIMING_CONST,
+ priv->bittiming_const) ||
nla_put(skb, IFLA_CAN_CLOCK, sizeof(priv->clock), &priv->clock) ||
nla_put_u32(skb, IFLA_CAN_STATE, state) ||
@@ -576,14 +737,11 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
!priv->do_get_berr_counter(dev, &bec) &&
nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) ||
- (priv->fd.data_bittiming.bitrate &&
- nla_put(skb, IFLA_CAN_DATA_BITTIMING,
- sizeof(priv->fd.data_bittiming), &priv->fd.data_bittiming)) ||
+ can_bittiming_fill_info(skb, IFLA_CAN_DATA_BITTIMING,
+ &priv->fd.data_bittiming) ||
- (priv->fd.data_bittiming_const &&
- nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
- sizeof(*priv->fd.data_bittiming_const),
- priv->fd.data_bittiming_const)) ||
+ can_bittiming_const_fill_info(skb, IFLA_CAN_DATA_BITTIMING_CONST,
+ priv->fd.data_bittiming_const) ||
(priv->termination_const &&
(nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
@@ -592,23 +750,19 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
priv->termination_const_cnt,
priv->termination_const))) ||
- (priv->bitrate_const &&
- nla_put(skb, IFLA_CAN_BITRATE_CONST,
- sizeof(*priv->bitrate_const) *
- priv->bitrate_const_cnt,
- priv->bitrate_const)) ||
+ can_bitrate_const_fill_info(skb, IFLA_CAN_BITRATE_CONST,
+ priv->bitrate_const,
+ priv->bitrate_const_cnt) ||
- (priv->fd.data_bitrate_const &&
- nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
- sizeof(*priv->fd.data_bitrate_const) *
- priv->fd.data_bitrate_const_cnt,
- priv->fd.data_bitrate_const)) ||
+ can_bitrate_const_fill_info(skb, IFLA_CAN_DATA_BITRATE_CONST,
+ priv->fd.data_bitrate_const,
+ priv->fd.data_bitrate_const_cnt) ||
(nla_put(skb, IFLA_CAN_BITRATE_MAX,
sizeof(priv->bitrate_max),
&priv->bitrate_max)) ||
- can_tdc_fill_info(skb, dev) ||
+ can_tdc_fill_info(skb, dev, IFLA_CAN_TDC) ||
can_ctrlmode_ext_fill_info(skb, priv)
)
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 60c7b83b4539..bfa5cbe88017 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1867,7 +1867,7 @@ static ssize_t fwinfo_show(struct device *dev,
{
struct ican3_dev *mod = netdev_priv(to_net_dev(dev));
- return scnprintf(buf, PAGE_SIZE, "%s\n", mod->fwinfo);
+ return sysfs_emit(buf, "%s\n", mod->fwinfo);
}
static DEVICE_ATTR_RW(termination);
diff --git a/drivers/net/can/kvaser_pciefd/Makefile b/drivers/net/can/kvaser_pciefd/Makefile
new file mode 100644
index 000000000000..8c5b8cdc6b5f
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd.o
+kvaser_pciefd-y = kvaser_pciefd_core.o kvaser_pciefd_devlink.o
diff --git a/drivers/net/can/kvaser_pciefd/kvaser_pciefd.h b/drivers/net/can/kvaser_pciefd/kvaser_pciefd.h
new file mode 100644
index 000000000000..08c9ddc1ee85
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd/kvaser_pciefd.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* kvaser_pciefd common definitions and declarations
+ *
+ * Copyright (C) 2025 KVASER AB, Sweden. All rights reserved.
+ */
+
+#ifndef _KVASER_PCIEFD_H
+#define _KVASER_PCIEFD_H
+
+#include <linux/can/dev.h>
+#include <linux/completion.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <net/devlink.h>
+
+#define KVASER_PCIEFD_MAX_CAN_CHANNELS 8UL
+#define KVASER_PCIEFD_DMA_COUNT 2U
+#define KVASER_PCIEFD_DMA_SIZE (4U * 1024U)
+#define KVASER_PCIEFD_CAN_TX_MAX_COUNT 17U
+
+struct kvaser_pciefd;
+
+struct kvaser_pciefd_address_offset {
+ u32 serdes;
+ u32 pci_ien;
+ u32 pci_irq;
+ u32 sysid;
+ u32 loopback;
+ u32 kcan_srb_fifo;
+ u32 kcan_srb;
+ u32 kcan_ch0;
+ u32 kcan_ch1;
+};
+
+struct kvaser_pciefd_irq_mask {
+ u32 kcan_rx0;
+ u32 kcan_tx[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ u32 all;
+};
+
+struct kvaser_pciefd_dev_ops {
+ void (*kvaser_pciefd_write_dma_map)(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index);
+};
+
+struct kvaser_pciefd_driver_data {
+ const struct kvaser_pciefd_address_offset *address_offset;
+ const struct kvaser_pciefd_irq_mask *irq_mask;
+ const struct kvaser_pciefd_dev_ops *ops;
+};
+
+struct kvaser_pciefd_fw_version {
+ u8 major;
+ u8 minor;
+ u16 build;
+};
+
+struct kvaser_pciefd_can {
+ struct can_priv can;
+ struct devlink_port devlink_port;
+ struct kvaser_pciefd *kv_pcie;
+ void __iomem *reg_base;
+ struct can_berr_counter bec;
+ u32 ioc;
+ u8 cmd_seq;
+ u8 tx_max_count;
+ u8 tx_idx;
+ u8 ack_idx;
+ int err_rep_cnt;
+ unsigned int completed_tx_pkts;
+ unsigned int completed_tx_bytes;
+ spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */
+ struct timer_list bec_poll_timer;
+ struct completion start_comp, flush_comp;
+};
+
+struct kvaser_pciefd {
+ struct pci_dev *pci;
+ void __iomem *reg_base;
+ struct kvaser_pciefd_can *can[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ const struct kvaser_pciefd_driver_data *driver_data;
+ void *dma_data[KVASER_PCIEFD_DMA_COUNT];
+ u8 nr_channels;
+ u32 bus_freq;
+ u32 freq;
+ u32 freq_to_ticks_div;
+ struct kvaser_pciefd_fw_version fw_version;
+};
+
+extern const struct devlink_ops kvaser_pciefd_devlink_ops;
+
+int kvaser_pciefd_devlink_port_register(struct kvaser_pciefd_can *can);
+void kvaser_pciefd_devlink_port_unregister(struct kvaser_pciefd_can *can);
+#endif /* _KVASER_PCIEFD_H */
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c
index 09510663988c..0880023611be 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c
@@ -5,6 +5,8 @@
* - PEAK linux canfd driver
*/
+#include "kvaser_pciefd.h"
+
#include <linux/bitfield.h>
#include <linux/can/dev.h>
#include <linux/device.h>
@@ -27,10 +29,6 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_WAIT_TIMEOUT msecs_to_jiffies(1000)
#define KVASER_PCIEFD_BEC_POLL_FREQ (jiffies + msecs_to_jiffies(200))
#define KVASER_PCIEFD_MAX_ERR_REP 256U
-#define KVASER_PCIEFD_CAN_TX_MAX_COUNT 17U
-#define KVASER_PCIEFD_MAX_CAN_CHANNELS 8UL
-#define KVASER_PCIEFD_DMA_COUNT 2U
-#define KVASER_PCIEFD_DMA_SIZE (4U * 1024U)
#define KVASER_PCIEFD_VENDOR 0x1a07
@@ -66,6 +64,7 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_KCAN_FIFO_LAST_REG 0x180
#define KVASER_PCIEFD_KCAN_CTRL_REG 0x2c0
#define KVASER_PCIEFD_KCAN_CMD_REG 0x400
+#define KVASER_PCIEFD_KCAN_IOC_REG 0x404
#define KVASER_PCIEFD_KCAN_IEN_REG 0x408
#define KVASER_PCIEFD_KCAN_IRQ_REG 0x410
#define KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG 0x414
@@ -136,6 +135,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
/* Request status packet */
#define KVASER_PCIEFD_KCAN_CMD_SRQ BIT(0)
+/* Control CAN LED, active low */
+#define KVASER_PCIEFD_KCAN_IOC_LED BIT(0)
+
/* Transmitter unaligned */
#define KVASER_PCIEFD_KCAN_IRQ_TAL BIT(17)
/* Tx FIFO empty */
@@ -292,35 +294,6 @@ static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
static void kvaser_pciefd_write_dma_map_xilinx(struct kvaser_pciefd *pcie,
dma_addr_t addr, int index);
-struct kvaser_pciefd_address_offset {
- u32 serdes;
- u32 pci_ien;
- u32 pci_irq;
- u32 sysid;
- u32 loopback;
- u32 kcan_srb_fifo;
- u32 kcan_srb;
- u32 kcan_ch0;
- u32 kcan_ch1;
-};
-
-struct kvaser_pciefd_dev_ops {
- void (*kvaser_pciefd_write_dma_map)(struct kvaser_pciefd *pcie,
- dma_addr_t addr, int index);
-};
-
-struct kvaser_pciefd_irq_mask {
- u32 kcan_rx0;
- u32 kcan_tx[KVASER_PCIEFD_MAX_CAN_CHANNELS];
- u32 all;
-};
-
-struct kvaser_pciefd_driver_data {
- const struct kvaser_pciefd_address_offset *address_offset;
- const struct kvaser_pciefd_irq_mask *irq_mask;
- const struct kvaser_pciefd_dev_ops *ops;
-};
-
static const struct kvaser_pciefd_address_offset kvaser_pciefd_altera_address_offset = {
.serdes = 0x1000,
.pci_ien = 0x50,
@@ -405,35 +378,6 @@ static const struct kvaser_pciefd_driver_data kvaser_pciefd_xilinx_driver_data =
.ops = &kvaser_pciefd_xilinx_dev_ops,
};
-struct kvaser_pciefd_can {
- struct can_priv can;
- struct kvaser_pciefd *kv_pcie;
- void __iomem *reg_base;
- struct can_berr_counter bec;
- u8 cmd_seq;
- u8 tx_max_count;
- u8 tx_idx;
- u8 ack_idx;
- int err_rep_cnt;
- unsigned int completed_tx_pkts;
- unsigned int completed_tx_bytes;
- spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */
- struct timer_list bec_poll_timer;
- struct completion start_comp, flush_comp;
-};
-
-struct kvaser_pciefd {
- struct pci_dev *pci;
- void __iomem *reg_base;
- struct kvaser_pciefd_can *can[KVASER_PCIEFD_MAX_CAN_CHANNELS];
- const struct kvaser_pciefd_driver_data *driver_data;
- void *dma_data[KVASER_PCIEFD_DMA_COUNT];
- u8 nr_channels;
- u32 bus_freq;
- u32 freq;
- u32 freq_to_ticks_div;
-};
-
struct kvaser_pciefd_rx_packet {
u32 header[2];
u64 timestamp;
@@ -528,6 +472,16 @@ static inline void kvaser_pciefd_abort_flush_reset(struct kvaser_pciefd_can *can
kvaser_pciefd_send_kcan_cmd(can, KVASER_PCIEFD_KCAN_CMD_AT);
}
+static inline void kvaser_pciefd_set_led(struct kvaser_pciefd_can *can, bool on)
+{
+ if (on)
+ can->ioc &= ~KVASER_PCIEFD_KCAN_IOC_LED;
+ else
+ can->ioc |= KVASER_PCIEFD_KCAN_IOC_LED;
+
+ iowrite32(can->ioc, can->reg_base + KVASER_PCIEFD_KCAN_IOC_REG);
+}
+
static void kvaser_pciefd_enable_err_gen(struct kvaser_pciefd_can *can)
{
u32 mode;
@@ -953,8 +907,32 @@ static const struct net_device_ops kvaser_pciefd_netdev_ops = {
.ndo_change_mtu = can_change_mtu,
};
+static int kvaser_pciefd_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ return 3; /* 3 On/Off cycles per second */
+
+ case ETHTOOL_ID_ON:
+ kvaser_pciefd_set_led(can, true);
+ return 0;
+
+ case ETHTOOL_ID_OFF:
+ case ETHTOOL_ID_INACTIVE:
+ kvaser_pciefd_set_led(can, false);
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct ethtool_ops kvaser_pciefd_ethtool_ops = {
.get_ts_info = can_ethtool_op_get_ts_info_hwts,
+ .set_phys_id = kvaser_pciefd_set_phys_id,
};
static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
@@ -965,6 +943,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
struct net_device *netdev;
struct kvaser_pciefd_can *can;
u32 status, tx_nr_packets_max;
+ int ret;
netdev = alloc_candev(sizeof(struct kvaser_pciefd_can),
roundup_pow_of_two(KVASER_PCIEFD_CAN_TX_MAX_COUNT));
@@ -982,6 +961,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
can->completed_tx_bytes = 0;
can->bec.txerr = 0;
can->bec.rxerr = 0;
+ can->can.dev->dev_port = i;
init_completion(&can->start_comp);
init_completion(&can->flush_comp);
@@ -990,6 +970,9 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
/* Disable Bus load reporting */
iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_BUS_LOAD_REG);
+ can->ioc = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_IOC_REG);
+ kvaser_pciefd_set_led(can, false);
+
tx_nr_packets_max =
FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_MAX_MASK,
ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG));
@@ -1031,6 +1014,11 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
pcie->can[i] = can;
kvaser_pciefd_pwm_start(can);
+ ret = kvaser_pciefd_devlink_port_register(can);
+ if (ret) {
+ dev_err(&pcie->pci->dev, "Failed to register devlink port\n");
+ return ret;
+ }
}
return 0;
@@ -1163,14 +1151,12 @@ static int kvaser_pciefd_setup_board(struct kvaser_pciefd *pcie)
u32 version, srb_status, build;
version = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_VERSION_REG);
+ build = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_BUILD_REG);
pcie->nr_channels = min(KVASER_PCIEFD_MAX_CAN_CHANNELS,
FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_NR_CHAN_MASK, version));
-
- build = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_BUILD_REG);
- dev_dbg(&pcie->pci->dev, "Version %lu.%lu.%lu\n",
- FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MAJOR_MASK, version),
- FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MINOR_MASK, version),
- FIELD_GET(KVASER_PCIEFD_SYSID_BUILD_SEQ_MASK, build));
+ pcie->fw_version.major = FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MAJOR_MASK, version);
+ pcie->fw_version.minor = FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MINOR_MASK, version);
+ pcie->fw_version.build = FIELD_GET(KVASER_PCIEFD_SYSID_BUILD_SEQ_MASK, build);
srb_status = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_STAT_REG);
if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DMA)) {
@@ -1752,6 +1738,7 @@ static void kvaser_pciefd_teardown_can_ctrls(struct kvaser_pciefd *pcie)
if (can) {
iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
kvaser_pciefd_pwm_stop(can);
+ kvaser_pciefd_devlink_port_unregister(can);
free_candev(can->can.dev);
}
}
@@ -1771,13 +1758,16 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
int ret;
+ struct devlink *devlink;
+ struct device *dev = &pdev->dev;
struct kvaser_pciefd *pcie;
const struct kvaser_pciefd_irq_mask *irq_mask;
- pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);
- if (!pcie)
+ devlink = devlink_alloc(&kvaser_pciefd_devlink_ops, sizeof(*pcie), dev);
+ if (!devlink)
return -ENOMEM;
+ pcie = devlink_priv(devlink);
pci_set_drvdata(pdev, pcie);
pcie->pci = pdev;
pcie->driver_data = (const struct kvaser_pciefd_driver_data *)id->driver_data;
@@ -1785,7 +1775,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
ret = pci_enable_device(pdev);
if (ret)
- return ret;
+ goto err_free_devlink;
ret = pci_request_regions(pdev, KVASER_PCIEFD_DRV_NAME);
if (ret)
@@ -1813,7 +1803,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
ret = pci_alloc_irq_vectors(pcie->pci, 1, 1, PCI_IRQ_INTX | PCI_IRQ_MSI);
if (ret < 0) {
- dev_err(&pcie->pci->dev, "Failed to allocate IRQ vectors.\n");
+ dev_err(dev, "Failed to allocate IRQ vectors.\n");
goto err_teardown_can_ctrls;
}
@@ -1826,7 +1816,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
ret = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
if (ret) {
- dev_err(&pcie->pci->dev, "Failed to request IRQ %d\n", pcie->pci->irq);
+ dev_err(dev, "Failed to request IRQ %d\n", pcie->pci->irq);
goto err_pci_free_irq_vectors;
}
iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1,
@@ -1849,6 +1839,8 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
if (ret)
goto err_free_irq;
+ devlink_register(devlink);
+
return 0;
err_free_irq:
@@ -1872,6 +1864,9 @@ err_release_regions:
err_disable_pci:
pci_disable_device(pdev);
+err_free_devlink:
+ devlink_free(devlink);
+
return ret;
}
@@ -1886,6 +1881,7 @@ static void kvaser_pciefd_remove(struct pci_dev *pdev)
unregister_candev(can->can.dev);
timer_delete(&can->bec_poll_timer);
kvaser_pciefd_pwm_stop(can);
+ kvaser_pciefd_devlink_port_unregister(can);
}
kvaser_pciefd_disable_irq_srcs(pcie);
@@ -1895,9 +1891,11 @@ static void kvaser_pciefd_remove(struct pci_dev *pdev)
for (i = 0; i < pcie->nr_channels; ++i)
free_candev(pcie->can[i]->can.dev);
+ devlink_unregister(priv_to_devlink(pcie));
pci_iounmap(pdev, pcie->reg_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
+ devlink_free(priv_to_devlink(pcie));
}
static struct pci_driver kvaser_pciefd = {
diff --git a/drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c
new file mode 100644
index 000000000000..1d61a8b0eeba
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_devlink.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+/* kvaser_pciefd devlink functions
+ *
+ * Copyright (C) 2025 KVASER AB, Sweden. All rights reserved.
+ */
+#include "kvaser_pciefd.h"
+
+#include <linux/netdevice.h>
+#include <net/devlink.h>
+
+static int kvaser_pciefd_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct kvaser_pciefd *pcie = devlink_priv(devlink);
+ char buf[] = "xxx.xxx.xxxxx";
+ int ret;
+
+ if (pcie->fw_version.major) {
+ snprintf(buf, sizeof(buf), "%u.%u.%u",
+ pcie->fw_version.major,
+ pcie->fw_version.minor,
+ pcie->fw_version.build);
+ ret = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+const struct devlink_ops kvaser_pciefd_devlink_ops = {
+ .info_get = kvaser_pciefd_devlink_info_get,
+};
+
+int kvaser_pciefd_devlink_port_register(struct kvaser_pciefd_can *can)
+{
+ int ret;
+ struct devlink_port_attrs attrs = {
+ .flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ .phys.port_number = can->can.dev->dev_port,
+ };
+ devlink_port_attrs_set(&can->devlink_port, &attrs);
+
+ ret = devlink_port_register(priv_to_devlink(can->kv_pcie),
+ &can->devlink_port, can->can.dev->dev_port);
+ if (ret)
+ return ret;
+
+ SET_NETDEV_DEVLINK_PORT(can->can.dev, &can->devlink_port);
+
+ return 0;
+}
+
+void kvaser_pciefd_devlink_port_unregister(struct kvaser_pciefd_can *can)
+{
+ devlink_port_unregister(&can->devlink_port);
+}
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index fe74dbd2c966..e1d725979685 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -2213,11 +2213,9 @@ static int m_can_set_coalesce(struct net_device *dev,
cdev->tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq;
if (cdev->rx_coalesce_usecs_irq)
- cdev->irq_timer_wait =
- ns_to_ktime(cdev->rx_coalesce_usecs_irq * NSEC_PER_USEC);
+ cdev->irq_timer_wait = us_to_ktime(cdev->rx_coalesce_usecs_irq);
else
- cdev->irq_timer_wait =
- ns_to_ktime(cdev->tx_coalesce_usecs_irq * NSEC_PER_USEC);
+ cdev->irq_timer_wait = us_to_ktime(cdev->tx_coalesce_usecs_irq);
return 0;
}
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 77292afaed22..b5bc80ac7876 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
- * Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
- * Copyright (C) 2016 PEAK System-Technik GmbH
+ * Copyright (C) 2016-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/can.h>
diff --git a/drivers/net/can/peak_canfd/peak_canfd_user.h b/drivers/net/can/peak_canfd/peak_canfd_user.h
index a72719dc3b74..60c6542028cf 100644
--- a/drivers/net/can/peak_canfd/peak_canfd_user.h
+++ b/drivers/net/can/peak_canfd/peak_canfd_user.h
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* CAN driver for PEAK System micro-CAN based adapters
*
- * Copyright (C) 2003-2011 PEAK System-Technik GmbH
- * Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#ifndef PEAK_CANFD_USER_H
#define PEAK_CANFD_USER_H
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 1df3c4b54f03..93558e33bc02 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
- * Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Derived from the PCAN project file driver/src/pcan_pci.c:
*
- * Copyright (C) 2001-2006 PEAK System-Technik GmbH
+ * Copyright (C) 2001-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/kernel.h>
@@ -19,7 +19,7 @@
#include "peak_canfd_user.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe/M.2 FD family cards");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 2b7dd359f27b..5f85f4e27205 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -5,6 +5,8 @@
* Copyright (C) 2013 Renesas Solutions Corp.
*/
+#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -16,6 +18,7 @@
#include <linux/can/dev.h>
#include <linux/clk.h>
#include <linux/of.h>
+#include <linux/pm_runtime.h>
#define RCAR_CAN_DRV_NAME "rcar_can"
@@ -92,7 +95,6 @@ struct rcar_can_priv {
struct net_device *ndev;
struct napi_struct napi;
struct rcar_can_regs __iomem *regs;
- struct clk *clk;
struct clk *can_clk;
u32 tx_head;
u32 tx_tail;
@@ -113,100 +115,102 @@ static const struct can_bittiming_const rcar_can_bittiming_const = {
};
/* Control Register bits */
-#define RCAR_CAN_CTLR_BOM (3 << 11) /* Bus-Off Recovery Mode Bits */
-#define RCAR_CAN_CTLR_BOM_ENT (1 << 11) /* Entry to halt mode */
- /* at bus-off entry */
-#define RCAR_CAN_CTLR_SLPM (1 << 10)
-#define RCAR_CAN_CTLR_CANM (3 << 8) /* Operating Mode Select Bit */
-#define RCAR_CAN_CTLR_CANM_HALT (1 << 9)
-#define RCAR_CAN_CTLR_CANM_RESET (1 << 8)
-#define RCAR_CAN_CTLR_CANM_FORCE_RESET (3 << 8)
-#define RCAR_CAN_CTLR_MLM (1 << 3) /* Message Lost Mode Select */
-#define RCAR_CAN_CTLR_IDFM (3 << 1) /* ID Format Mode Select Bits */
-#define RCAR_CAN_CTLR_IDFM_MIXED (1 << 2) /* Mixed ID mode */
-#define RCAR_CAN_CTLR_MBM (1 << 0) /* Mailbox Mode select */
+#define RCAR_CAN_CTLR_BOM GENMASK(12, 11) /* Bus-Off Recovery Mode Bits */
+#define RCAR_CAN_CTLR_BOM_ENT 1 /* Entry to halt mode */
+ /* at bus-off entry */
+#define RCAR_CAN_CTLR_SLPM BIT(10) /* Sleep Mode */
+#define RCAR_CAN_CTLR_CANM GENMASK(9, 8) /* Operating Mode Select Bit */
+#define RCAR_CAN_CTLR_CANM_OPER 0 /* Operation Mode */
+#define RCAR_CAN_CTLR_CANM_RESET 1 /* Reset Mode */
+#define RCAR_CAN_CTLR_CANM_HALT 2 /* Halt Mode */
+#define RCAR_CAN_CTLR_CANM_FORCE_RESET 3 /* Reset Mode (forcible) */
+#define RCAR_CAN_CTLR_MLM BIT(3) /* Message Lost Mode Select */
+#define RCAR_CAN_CTLR_IDFM GENMASK(2, 1) /* ID Format Mode Select Bits */
+#define RCAR_CAN_CTLR_IDFM_STD 0 /* Standard ID mode */
+#define RCAR_CAN_CTLR_IDFM_EXT 1 /* Extended ID mode */
+#define RCAR_CAN_CTLR_IDFM_MIXED 2 /* Mixed ID mode */
+#define RCAR_CAN_CTLR_MBM BIT(0) /* Mailbox Mode select */
/* Status Register bits */
-#define RCAR_CAN_STR_RSTST (1 << 8) /* Reset Status Bit */
+#define RCAR_CAN_STR_RSTST BIT(8) /* Reset Status Bit */
/* FIFO Received ID Compare Registers 0 and 1 bits */
-#define RCAR_CAN_FIDCR_IDE (1 << 31) /* ID Extension Bit */
-#define RCAR_CAN_FIDCR_RTR (1 << 30) /* Remote Transmission Request Bit */
+#define RCAR_CAN_FIDCR_IDE BIT(31) /* ID Extension Bit */
+#define RCAR_CAN_FIDCR_RTR BIT(30) /* Remote Transmission Request Bit */
/* Receive FIFO Control Register bits */
-#define RCAR_CAN_RFCR_RFEST (1 << 7) /* Receive FIFO Empty Status Flag */
-#define RCAR_CAN_RFCR_RFE (1 << 0) /* Receive FIFO Enable */
+#define RCAR_CAN_RFCR_RFEST BIT(7) /* Receive FIFO Empty Status Flag */
+#define RCAR_CAN_RFCR_RFE BIT(0) /* Receive FIFO Enable */
/* Transmit FIFO Control Register bits */
-#define RCAR_CAN_TFCR_TFUST (7 << 1) /* Transmit FIFO Unsent Message */
- /* Number Status Bits */
-#define RCAR_CAN_TFCR_TFUST_SHIFT 1 /* Offset of Transmit FIFO Unsent */
- /* Message Number Status Bits */
-#define RCAR_CAN_TFCR_TFE (1 << 0) /* Transmit FIFO Enable */
-
-#define RCAR_CAN_N_RX_MKREGS1 2 /* Number of mask registers */
- /* for Rx mailboxes 0-31 */
+#define RCAR_CAN_TFCR_TFUST GENMASK(3, 1) /* Transmit FIFO Unsent Message */
+ /* Number Status Bits */
+#define RCAR_CAN_TFCR_TFE BIT(0) /* Transmit FIFO Enable */
+
+#define RCAR_CAN_N_RX_MKREGS1 2 /* Number of mask registers */
+ /* for Rx mailboxes 0-31 */
#define RCAR_CAN_N_RX_MKREGS2 8
/* Bit Configuration Register settings */
-#define RCAR_CAN_BCR_TSEG1(x) (((x) & 0x0f) << 20)
-#define RCAR_CAN_BCR_BPR(x) (((x) & 0x3ff) << 8)
-#define RCAR_CAN_BCR_SJW(x) (((x) & 0x3) << 4)
-#define RCAR_CAN_BCR_TSEG2(x) ((x) & 0x07)
+#define RCAR_CAN_BCR_TSEG1 GENMASK(23, 20)
+#define RCAR_CAN_BCR_BRP GENMASK(17, 8)
+#define RCAR_CAN_BCR_SJW GENMASK(5, 4)
+#define RCAR_CAN_BCR_TSEG2 GENMASK(2, 0)
/* Mailbox and Mask Registers bits */
-#define RCAR_CAN_IDE (1 << 31)
-#define RCAR_CAN_RTR (1 << 30)
-#define RCAR_CAN_SID_SHIFT 18
+#define RCAR_CAN_IDE BIT(31) /* ID Extension */
+#define RCAR_CAN_RTR BIT(30) /* Remote Transmission Request */
+#define RCAR_CAN_SID GENMASK(28, 18) /* Standard ID */
+#define RCAR_CAN_EID GENMASK(28, 0) /* Extended ID */
/* Mailbox Interrupt Enable Register 1 bits */
-#define RCAR_CAN_MIER1_RXFIE (1 << 28) /* Receive FIFO Interrupt Enable */
-#define RCAR_CAN_MIER1_TXFIE (1 << 24) /* Transmit FIFO Interrupt Enable */
+#define RCAR_CAN_MIER1_RXFIE BIT(28) /* Receive FIFO Interrupt Enable */
+#define RCAR_CAN_MIER1_TXFIE BIT(24) /* Transmit FIFO Interrupt Enable */
/* Interrupt Enable Register bits */
-#define RCAR_CAN_IER_ERSIE (1 << 5) /* Error (ERS) Interrupt Enable Bit */
-#define RCAR_CAN_IER_RXFIE (1 << 4) /* Reception FIFO Interrupt */
- /* Enable Bit */
-#define RCAR_CAN_IER_TXFIE (1 << 3) /* Transmission FIFO Interrupt */
- /* Enable Bit */
+#define RCAR_CAN_IER_ERSIE BIT(5) /* Error (ERS) Interrupt Enable Bit */
+#define RCAR_CAN_IER_RXFIE BIT(4) /* Reception FIFO Interrupt */
+ /* Enable Bit */
+#define RCAR_CAN_IER_TXFIE BIT(3) /* Transmission FIFO Interrupt */
+ /* Enable Bit */
/* Interrupt Status Register bits */
-#define RCAR_CAN_ISR_ERSF (1 << 5) /* Error (ERS) Interrupt Status Bit */
-#define RCAR_CAN_ISR_RXFF (1 << 4) /* Reception FIFO Interrupt */
- /* Status Bit */
-#define RCAR_CAN_ISR_TXFF (1 << 3) /* Transmission FIFO Interrupt */
- /* Status Bit */
+#define RCAR_CAN_ISR_ERSF BIT(5) /* Error (ERS) Interrupt Status Bit */
+#define RCAR_CAN_ISR_RXFF BIT(4) /* Reception FIFO Interrupt */
+ /* Status Bit */
+#define RCAR_CAN_ISR_TXFF BIT(3) /* Transmission FIFO Interrupt */
+ /* Status Bit */
/* Error Interrupt Enable Register bits */
-#define RCAR_CAN_EIER_BLIE (1 << 7) /* Bus Lock Interrupt Enable */
-#define RCAR_CAN_EIER_OLIE (1 << 6) /* Overload Frame Transmit */
- /* Interrupt Enable */
-#define RCAR_CAN_EIER_ORIE (1 << 5) /* Receive Overrun Interrupt Enable */
-#define RCAR_CAN_EIER_BORIE (1 << 4) /* Bus-Off Recovery Interrupt Enable */
-#define RCAR_CAN_EIER_BOEIE (1 << 3) /* Bus-Off Entry Interrupt Enable */
-#define RCAR_CAN_EIER_EPIE (1 << 2) /* Error Passive Interrupt Enable */
-#define RCAR_CAN_EIER_EWIE (1 << 1) /* Error Warning Interrupt Enable */
-#define RCAR_CAN_EIER_BEIE (1 << 0) /* Bus Error Interrupt Enable */
+#define RCAR_CAN_EIER_BLIE BIT(7) /* Bus Lock Interrupt Enable */
+#define RCAR_CAN_EIER_OLIE BIT(6) /* Overload Frame Transmit */
+ /* Interrupt Enable */
+#define RCAR_CAN_EIER_ORIE BIT(5) /* Receive Overrun Interrupt Enable */
+#define RCAR_CAN_EIER_BORIE BIT(4) /* Bus-Off Recovery Interrupt Enable */
+#define RCAR_CAN_EIER_BOEIE BIT(3) /* Bus-Off Entry Interrupt Enable */
+#define RCAR_CAN_EIER_EPIE BIT(2) /* Error Passive Interrupt Enable */
+#define RCAR_CAN_EIER_EWIE BIT(1) /* Error Warning Interrupt Enable */
+#define RCAR_CAN_EIER_BEIE BIT(0) /* Bus Error Interrupt Enable */
/* Error Interrupt Factor Judge Register bits */
-#define RCAR_CAN_EIFR_BLIF (1 << 7) /* Bus Lock Detect Flag */
-#define RCAR_CAN_EIFR_OLIF (1 << 6) /* Overload Frame Transmission */
- /* Detect Flag */
-#define RCAR_CAN_EIFR_ORIF (1 << 5) /* Receive Overrun Detect Flag */
-#define RCAR_CAN_EIFR_BORIF (1 << 4) /* Bus-Off Recovery Detect Flag */
-#define RCAR_CAN_EIFR_BOEIF (1 << 3) /* Bus-Off Entry Detect Flag */
-#define RCAR_CAN_EIFR_EPIF (1 << 2) /* Error Passive Detect Flag */
-#define RCAR_CAN_EIFR_EWIF (1 << 1) /* Error Warning Detect Flag */
-#define RCAR_CAN_EIFR_BEIF (1 << 0) /* Bus Error Detect Flag */
+#define RCAR_CAN_EIFR_BLIF BIT(7) /* Bus Lock Detect Flag */
+#define RCAR_CAN_EIFR_OLIF BIT(6) /* Overload Frame Transmission */
+ /* Detect Flag */
+#define RCAR_CAN_EIFR_ORIF BIT(5) /* Receive Overrun Detect Flag */
+#define RCAR_CAN_EIFR_BORIF BIT(4) /* Bus-Off Recovery Detect Flag */
+#define RCAR_CAN_EIFR_BOEIF BIT(3) /* Bus-Off Entry Detect Flag */
+#define RCAR_CAN_EIFR_EPIF BIT(2) /* Error Passive Detect Flag */
+#define RCAR_CAN_EIFR_EWIF BIT(1) /* Error Warning Detect Flag */
+#define RCAR_CAN_EIFR_BEIF BIT(0) /* Bus Error Detect Flag */
/* Error Code Store Register bits */
-#define RCAR_CAN_ECSR_EDPM (1 << 7) /* Error Display Mode Select Bit */
-#define RCAR_CAN_ECSR_ADEF (1 << 6) /* ACK Delimiter Error Flag */
-#define RCAR_CAN_ECSR_BE0F (1 << 5) /* Bit Error (dominant) Flag */
-#define RCAR_CAN_ECSR_BE1F (1 << 4) /* Bit Error (recessive) Flag */
-#define RCAR_CAN_ECSR_CEF (1 << 3) /* CRC Error Flag */
-#define RCAR_CAN_ECSR_AEF (1 << 2) /* ACK Error Flag */
-#define RCAR_CAN_ECSR_FEF (1 << 1) /* Form Error Flag */
-#define RCAR_CAN_ECSR_SEF (1 << 0) /* Stuff Error Flag */
+#define RCAR_CAN_ECSR_EDPM BIT(7) /* Error Display Mode Select Bit */
+#define RCAR_CAN_ECSR_ADEF BIT(6) /* ACK Delimiter Error Flag */
+#define RCAR_CAN_ECSR_BE0F BIT(5) /* Bit Error (dominant) Flag */
+#define RCAR_CAN_ECSR_BE1F BIT(4) /* Bit Error (recessive) Flag */
+#define RCAR_CAN_ECSR_CEF BIT(3) /* CRC Error Flag */
+#define RCAR_CAN_ECSR_AEF BIT(2) /* ACK Error Flag */
+#define RCAR_CAN_ECSR_FEF BIT(1) /* Form Error Flag */
+#define RCAR_CAN_ECSR_SEF BIT(0) /* Stuff Error Flag */
#define RCAR_CAN_NAPI_WEIGHT 4
#define MAX_STR_READS 0x100
@@ -248,35 +252,35 @@ static void rcar_can_error(struct net_device *ndev)
if (ecsr & RCAR_CAN_ECSR_ADEF) {
netdev_dbg(priv->ndev, "ACK Delimiter Error\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_ADEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_ADEF, &priv->regs->ecsr);
if (skb)
cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL;
}
if (ecsr & RCAR_CAN_ECSR_BE0F) {
netdev_dbg(priv->ndev, "Bit Error (dominant)\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_BE0F, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_BE0F, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_BIT0;
}
if (ecsr & RCAR_CAN_ECSR_BE1F) {
netdev_dbg(priv->ndev, "Bit Error (recessive)\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_BE1F, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_BE1F, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_BIT1;
}
if (ecsr & RCAR_CAN_ECSR_CEF) {
netdev_dbg(priv->ndev, "CRC Error\n");
rx_errors++;
- writeb(~RCAR_CAN_ECSR_CEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_CEF, &priv->regs->ecsr);
if (skb)
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
}
if (ecsr & RCAR_CAN_ECSR_AEF) {
netdev_dbg(priv->ndev, "ACK Error\n");
tx_errors++;
- writeb(~RCAR_CAN_ECSR_AEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_AEF, &priv->regs->ecsr);
if (skb) {
cf->can_id |= CAN_ERR_ACK;
cf->data[3] = CAN_ERR_PROT_LOC_ACK;
@@ -285,14 +289,14 @@ static void rcar_can_error(struct net_device *ndev)
if (ecsr & RCAR_CAN_ECSR_FEF) {
netdev_dbg(priv->ndev, "Form Error\n");
rx_errors++;
- writeb(~RCAR_CAN_ECSR_FEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_FEF, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_FORM;
}
if (ecsr & RCAR_CAN_ECSR_SEF) {
netdev_dbg(priv->ndev, "Stuff Error\n");
rx_errors++;
- writeb(~RCAR_CAN_ECSR_SEF, &priv->regs->ecsr);
+ writeb((u8)~RCAR_CAN_ECSR_SEF, &priv->regs->ecsr);
if (skb)
cf->data[2] |= CAN_ERR_PROT_STUFF;
}
@@ -300,14 +304,14 @@ static void rcar_can_error(struct net_device *ndev)
priv->can.can_stats.bus_error++;
ndev->stats.rx_errors += rx_errors;
ndev->stats.tx_errors += tx_errors;
- writeb(~RCAR_CAN_EIFR_BEIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_BEIF, &priv->regs->eifr);
}
if (eifr & RCAR_CAN_EIFR_EWIF) {
netdev_dbg(priv->ndev, "Error warning interrupt\n");
priv->can.state = CAN_STATE_ERROR_WARNING;
priv->can.can_stats.error_warning++;
/* Clear interrupt condition */
- writeb(~RCAR_CAN_EIFR_EWIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_EWIF, &priv->regs->eifr);
if (skb)
cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_WARNING :
CAN_ERR_CRTL_RX_WARNING;
@@ -317,7 +321,7 @@ static void rcar_can_error(struct net_device *ndev)
priv->can.state = CAN_STATE_ERROR_PASSIVE;
priv->can.can_stats.error_passive++;
/* Clear interrupt condition */
- writeb(~RCAR_CAN_EIFR_EPIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_EPIF, &priv->regs->eifr);
if (skb)
cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_PASSIVE :
CAN_ERR_CRTL_RX_PASSIVE;
@@ -329,7 +333,7 @@ static void rcar_can_error(struct net_device *ndev)
writeb(priv->ier, &priv->regs->ier);
priv->can.state = CAN_STATE_BUS_OFF;
/* Clear interrupt condition */
- writeb(~RCAR_CAN_EIFR_BOEIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_BOEIF, &priv->regs->eifr);
priv->can.can_stats.bus_off++;
can_bus_off(ndev);
if (skb)
@@ -343,7 +347,7 @@ static void rcar_can_error(struct net_device *ndev)
netdev_dbg(priv->ndev, "Receive overrun error interrupt\n");
ndev->stats.rx_over_errors++;
ndev->stats.rx_errors++;
- writeb(~RCAR_CAN_EIFR_ORIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_ORIF, &priv->regs->eifr);
if (skb) {
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
@@ -354,7 +358,7 @@ static void rcar_can_error(struct net_device *ndev)
"Overload Frame Transmission error interrupt\n");
ndev->stats.rx_over_errors++;
ndev->stats.rx_errors++;
- writeb(~RCAR_CAN_EIFR_OLIF, &priv->regs->eifr);
+ writeb((u8)~RCAR_CAN_EIFR_OLIF, &priv->regs->eifr);
if (skb) {
cf->can_id |= CAN_ERR_PROT;
cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
@@ -372,10 +376,9 @@ static void rcar_can_tx_done(struct net_device *ndev)
u8 isr;
while (1) {
- u8 unsent = readb(&priv->regs->tfcr);
+ u8 unsent = FIELD_GET(RCAR_CAN_TFCR_TFUST,
+ readb(&priv->regs->tfcr));
- unsent = (unsent & RCAR_CAN_TFCR_TFUST) >>
- RCAR_CAN_TFCR_TFUST_SHIFT;
if (priv->tx_head - priv->tx_tail <= unsent)
break;
stats->tx_packets++;
@@ -420,15 +423,16 @@ static irqreturn_t rcar_can_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void rcar_can_set_bittiming(struct net_device *dev)
+static void rcar_can_set_bittiming(struct net_device *ndev)
{
- struct rcar_can_priv *priv = netdev_priv(dev);
+ struct rcar_can_priv *priv = netdev_priv(ndev);
struct can_bittiming *bt = &priv->can.bittiming;
u32 bcr;
- bcr = RCAR_CAN_BCR_TSEG1(bt->phase_seg1 + bt->prop_seg - 1) |
- RCAR_CAN_BCR_BPR(bt->brp - 1) | RCAR_CAN_BCR_SJW(bt->sjw - 1) |
- RCAR_CAN_BCR_TSEG2(bt->phase_seg2 - 1);
+ bcr = FIELD_PREP(RCAR_CAN_BCR_TSEG1, bt->phase_seg1 + bt->prop_seg - 1) |
+ FIELD_PREP(RCAR_CAN_BCR_BRP, bt->brp - 1) |
+ FIELD_PREP(RCAR_CAN_BCR_SJW, bt->sjw - 1) |
+ FIELD_PREP(RCAR_CAN_BCR_TSEG2, bt->phase_seg2 - 1);
/* Don't overwrite CLKR with 32-bit BCR access; CLKR has 8-bit access.
* All the registers are big-endian but they get byte-swapped on 32-bit
* read/write (but not on 8-bit, contrary to the manuals)...
@@ -452,16 +456,17 @@ static void rcar_can_start(struct net_device *ndev)
ctlr &= ~RCAR_CAN_CTLR_SLPM;
writew(ctlr, &priv->regs->ctlr);
/* Go to reset mode */
- ctlr |= RCAR_CAN_CTLR_CANM_FORCE_RESET;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_FORCE_RESET);
writew(ctlr, &priv->regs->ctlr);
for (i = 0; i < MAX_STR_READS; i++) {
if (readw(&priv->regs->str) & RCAR_CAN_STR_RSTST)
break;
}
rcar_can_set_bittiming(ndev);
- ctlr |= RCAR_CAN_CTLR_IDFM_MIXED; /* Select mixed ID mode */
- ctlr |= RCAR_CAN_CTLR_BOM_ENT; /* Entry to halt mode automatically */
- /* at bus-off */
+ /* Select mixed ID mode */
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_IDFM, RCAR_CAN_CTLR_IDFM_MIXED);
+ /* Entry to halt mode automatically at bus-off */
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_BOM, RCAR_CAN_CTLR_BOM_ENT);
ctlr |= RCAR_CAN_CTLR_MBM; /* Select FIFO mailbox mode */
ctlr |= RCAR_CAN_CTLR_MLM; /* Overrun mode */
writew(ctlr, &priv->regs->ctlr);
@@ -491,7 +496,9 @@ static void rcar_can_start(struct net_device *ndev)
priv->can.state = CAN_STATE_ERROR_ACTIVE;
/* Go to operation mode */
- writew(ctlr & ~RCAR_CAN_CTLR_CANM, &priv->regs->ctlr);
+ ctlr &= ~RCAR_CAN_CTLR_CANM;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_OPER);
+ writew(ctlr, &priv->regs->ctlr);
for (i = 0; i < MAX_STR_READS; i++) {
if (!(readw(&priv->regs->str) & RCAR_CAN_STR_RSTST))
break;
@@ -506,29 +513,28 @@ static int rcar_can_open(struct net_device *ndev)
struct rcar_can_priv *priv = netdev_priv(ndev);
int err;
- err = clk_prepare_enable(priv->clk);
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
if (err) {
- netdev_err(ndev,
- "failed to enable peripheral clock, error %d\n",
- err);
+ netdev_err(ndev, "pm_runtime_resume_and_get() failed %pe\n",
+ ERR_PTR(err));
goto out;
}
err = clk_prepare_enable(priv->can_clk);
if (err) {
- netdev_err(ndev, "failed to enable CAN clock, error %d\n",
- err);
- goto out_clock;
+ netdev_err(ndev, "failed to enable CAN clock: %pe\n",
+ ERR_PTR(err));
+ goto out_rpm;
}
err = open_candev(ndev);
if (err) {
- netdev_err(ndev, "open_candev() failed, error %d\n", err);
+ netdev_err(ndev, "open_candev() failed %pe\n", ERR_PTR(err));
goto out_can_clock;
}
napi_enable(&priv->napi);
err = request_irq(ndev->irq, rcar_can_interrupt, 0, ndev->name, ndev);
if (err) {
- netdev_err(ndev, "request_irq(%d) failed, error %d\n",
- ndev->irq, err);
+ netdev_err(ndev, "request_irq(%d) failed %pe\n", ndev->irq,
+ ERR_PTR(err));
goto out_close;
}
rcar_can_start(ndev);
@@ -539,8 +545,8 @@ out_close:
close_candev(ndev);
out_can_clock:
clk_disable_unprepare(priv->can_clk);
-out_clock:
- clk_disable_unprepare(priv->clk);
+out_rpm:
+ pm_runtime_put(ndev->dev.parent);
out:
return err;
}
@@ -553,7 +559,7 @@ static void rcar_can_stop(struct net_device *ndev)
/* Go to (force) reset mode */
ctlr = readw(&priv->regs->ctlr);
- ctlr |= RCAR_CAN_CTLR_CANM_FORCE_RESET;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_FORCE_RESET);
writew(ctlr, &priv->regs->ctlr);
for (i = 0; i < MAX_STR_READS; i++) {
if (readw(&priv->regs->str) & RCAR_CAN_STR_RSTST)
@@ -578,7 +584,7 @@ static int rcar_can_close(struct net_device *ndev)
free_irq(ndev->irq, ndev);
napi_disable(&priv->napi);
clk_disable_unprepare(priv->can_clk);
- clk_disable_unprepare(priv->clk);
+ pm_runtime_put(ndev->dev.parent);
close_candev(ndev);
return 0;
}
@@ -594,9 +600,10 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */
- data = (cf->can_id & CAN_EFF_MASK) | RCAR_CAN_IDE;
+ data = FIELD_PREP(RCAR_CAN_EID, cf->can_id & CAN_EFF_MASK) |
+ RCAR_CAN_IDE;
else /* Standard frame format */
- data = (cf->can_id & CAN_SFF_MASK) << RCAR_CAN_SID_SHIFT;
+ data = FIELD_PREP(RCAR_CAN_SID, cf->can_id & CAN_SFF_MASK);
if (cf->can_id & CAN_RTR_FLAG) { /* Remote transmission request */
data |= RCAR_CAN_RTR;
@@ -651,9 +658,9 @@ static void rcar_can_rx_pkt(struct rcar_can_priv *priv)
data = readl(&priv->regs->mb[RCAR_CAN_RX_FIFO_MBX].id);
if (data & RCAR_CAN_IDE)
- cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG;
+ cf->can_id = FIELD_GET(RCAR_CAN_EID, data) | CAN_EFF_FLAG;
else
- cf->can_id = (data >> RCAR_CAN_SID_SHIFT) & CAN_SFF_MASK;
+ cf->can_id = FIELD_GET(RCAR_CAN_SID, data);
dlc = readb(&priv->regs->mb[RCAR_CAN_RX_FIFO_MBX].dlc);
cf->len = can_cc_dlc2len(dlc);
@@ -715,18 +722,21 @@ static int rcar_can_do_set_mode(struct net_device *ndev, enum can_mode mode)
}
}
-static int rcar_can_get_berr_counter(const struct net_device *dev,
+static int rcar_can_get_berr_counter(const struct net_device *ndev,
struct can_berr_counter *bec)
{
- struct rcar_can_priv *priv = netdev_priv(dev);
+ struct rcar_can_priv *priv = netdev_priv(ndev);
int err;
- err = clk_prepare_enable(priv->clk);
+ err = pm_runtime_resume_and_get(ndev->dev.parent);
if (err)
return err;
+
bec->txerr = readb(&priv->regs->tecr);
bec->rxerr = readb(&priv->regs->recr);
- clk_disable_unprepare(priv->clk);
+
+ pm_runtime_put(ndev->dev.parent);
+
return 0;
}
@@ -738,6 +748,7 @@ static const char * const clock_names[] = {
static int rcar_can_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct rcar_can_priv *priv;
struct net_device *ndev;
void __iomem *addr;
@@ -745,7 +756,7 @@ static int rcar_can_probe(struct platform_device *pdev)
int err = -ENODEV;
int irq;
- of_property_read_u32(pdev->dev.of_node, "renesas,can-clock-select",
+ of_property_read_u32(dev->of_node, "renesas,can-clock-select",
&clock_select);
irq = platform_get_irq(pdev, 0);
@@ -762,30 +773,21 @@ static int rcar_can_probe(struct platform_device *pdev)
ndev = alloc_candev(sizeof(struct rcar_can_priv), RCAR_CAN_FIFO_DEPTH);
if (!ndev) {
- dev_err(&pdev->dev, "alloc_candev() failed\n");
err = -ENOMEM;
goto fail;
}
priv = netdev_priv(ndev);
- priv->clk = devm_clk_get(&pdev->dev, "clkp1");
- if (IS_ERR(priv->clk)) {
- err = PTR_ERR(priv->clk);
- dev_err(&pdev->dev, "cannot get peripheral clock, error %d\n",
- err);
- goto fail_clk;
- }
-
if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
err = -EINVAL;
- dev_err(&pdev->dev, "invalid CAN clock selected\n");
+ dev_err(dev, "invalid CAN clock selected\n");
goto fail_clk;
}
- priv->can_clk = devm_clk_get(&pdev->dev, clock_names[clock_select]);
+ priv->can_clk = devm_clk_get(dev, clock_names[clock_select]);
if (IS_ERR(priv->can_clk)) {
+ dev_err(dev, "cannot get CAN clock: %pe\n", priv->can_clk);
err = PTR_ERR(priv->can_clk);
- dev_err(&pdev->dev, "cannot get CAN clock, error %d\n", err);
goto fail_clk;
}
@@ -802,21 +804,24 @@ static int rcar_can_probe(struct platform_device *pdev)
priv->can.do_get_berr_counter = rcar_can_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
platform_set_drvdata(pdev, ndev);
- SET_NETDEV_DEV(ndev, &pdev->dev);
+ SET_NETDEV_DEV(ndev, dev);
netif_napi_add_weight(ndev, &priv->napi, rcar_can_rx_poll,
RCAR_CAN_NAPI_WEIGHT);
+
+ pm_runtime_enable(dev);
+
err = register_candev(ndev);
if (err) {
- dev_err(&pdev->dev, "register_candev() failed, error %d\n",
- err);
- goto fail_candev;
+ dev_err(dev, "register_candev() failed %pe\n", ERR_PTR(err));
+ goto fail_rpm;
}
- dev_info(&pdev->dev, "device registered (IRQ%d)\n", ndev->irq);
+ dev_info(dev, "device registered (IRQ%d)\n", ndev->irq);
return 0;
-fail_candev:
+fail_rpm:
+ pm_runtime_disable(dev);
netif_napi_del(&priv->napi);
fail_clk:
free_candev(ndev);
@@ -830,11 +835,12 @@ static void rcar_can_remove(struct platform_device *pdev)
struct rcar_can_priv *priv = netdev_priv(ndev);
unregister_candev(ndev);
+ pm_runtime_disable(&pdev->dev);
netif_napi_del(&priv->napi);
free_candev(ndev);
}
-static int __maybe_unused rcar_can_suspend(struct device *dev)
+static int rcar_can_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct rcar_can_priv *priv = netdev_priv(ndev);
@@ -847,38 +853,32 @@ static int __maybe_unused rcar_can_suspend(struct device *dev)
netif_device_detach(ndev);
ctlr = readw(&priv->regs->ctlr);
- ctlr |= RCAR_CAN_CTLR_CANM_HALT;
+ ctlr |= FIELD_PREP(RCAR_CAN_CTLR_CANM, RCAR_CAN_CTLR_CANM_HALT);
writew(ctlr, &priv->regs->ctlr);
ctlr |= RCAR_CAN_CTLR_SLPM;
writew(ctlr, &priv->regs->ctlr);
priv->can.state = CAN_STATE_SLEEPING;
- clk_disable(priv->clk);
+ pm_runtime_put(dev);
return 0;
}
-static int __maybe_unused rcar_can_resume(struct device *dev)
+static int rcar_can_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
- struct rcar_can_priv *priv = netdev_priv(ndev);
- u16 ctlr;
int err;
if (!netif_running(ndev))
return 0;
- err = clk_enable(priv->clk);
+ err = pm_runtime_resume_and_get(dev);
if (err) {
- netdev_err(ndev, "clk_enable() failed, error %d\n", err);
+ netdev_err(ndev, "pm_runtime_resume_and_get() failed %pe\n",
+ ERR_PTR(err));
return err;
}
- ctlr = readw(&priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_SLPM;
- writew(ctlr, &priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_CANM;
- writew(ctlr, &priv->regs->ctlr);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ rcar_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
@@ -886,7 +886,8 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rcar_can_pm_ops, rcar_can_suspend, rcar_can_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(rcar_can_pm_ops, rcar_can_suspend,
+ rcar_can_resume);
static const struct of_device_id rcar_can_of_table[] __maybe_unused = {
{ .compatible = "renesas,can-r8a7778" },
@@ -904,7 +905,7 @@ static struct platform_driver rcar_can_driver = {
.driver = {
.name = RCAR_CAN_DRV_NAME,
.of_match_table = of_match_ptr(rcar_can_of_table),
- .pm = &rcar_can_pm_ops,
+ .pm = pm_sleep_ptr(&rcar_can_pm_ops),
},
.probe = rcar_can_probe,
.remove = rcar_can_remove,
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 7f10213738e5..45d36adb51b7 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -103,22 +103,13 @@
/* Channel register bits */
/* RSCFDnCmCFG - Classical CAN only */
-#define RCANFD_CFG_SJW(x) (((x) & 0x3) << 24)
-#define RCANFD_CFG_TSEG2(x) (((x) & 0x7) << 20)
-#define RCANFD_CFG_TSEG1(x) (((x) & 0xf) << 16)
-#define RCANFD_CFG_BRP(x) (((x) & 0x3ff) << 0)
+#define RCANFD_CFG_SJW GENMASK(25, 24)
+#define RCANFD_CFG_TSEG2 GENMASK(22, 20)
+#define RCANFD_CFG_TSEG1 GENMASK(19, 16)
+#define RCANFD_CFG_BRP GENMASK(9, 0)
/* RSCFDnCFDCmNCFG - CAN FD only */
-#define RCANFD_NCFG_NTSEG2(gpriv, x) \
- (((x) & ((gpriv)->info->nom_bittiming->tseg2_max - 1)) << (gpriv)->info->sh->ntseg2)
-
-#define RCANFD_NCFG_NTSEG1(gpriv, x) \
- (((x) & ((gpriv)->info->nom_bittiming->tseg1_max - 1)) << (gpriv)->info->sh->ntseg1)
-
-#define RCANFD_NCFG_NSJW(gpriv, x) \
- (((x) & ((gpriv)->info->nom_bittiming->sjw_max - 1)) << (gpriv)->info->sh->nsjw)
-
-#define RCANFD_NCFG_NBRP(x) (((x) & 0x3ff) << 0)
+#define RCANFD_NCFG_NBRP GENMASK(9, 0)
/* RSCFDnCFDCmCTR / RSCFDnCmCTR */
#define RCANFD_CCTR_CTME BIT(24)
@@ -178,22 +169,24 @@
#define RCANFD_CERFL_ERR(x) ((x) & (0x7fff)) /* above bits 14:0 */
/* RSCFDnCFDCmDCFG */
-#define RCANFD_DCFG_DSJW(gpriv, x) (((x) & ((gpriv)->info->data_bittiming->sjw_max - 1)) << 24)
-
-#define RCANFD_DCFG_DTSEG2(gpriv, x) \
- (((x) & ((gpriv)->info->data_bittiming->tseg2_max - 1)) << (gpriv)->info->sh->dtseg2)
-
-#define RCANFD_DCFG_DTSEG1(gpriv, x) \
- (((x) & ((gpriv)->info->data_bittiming->tseg1_max - 1)) << (gpriv)->info->sh->dtseg1)
-
-#define RCANFD_DCFG_DBRP(x) (((x) & 0xff) << 0)
+#define RCANFD_DCFG_DBRP GENMASK(7, 0)
/* RSCFDnCFDCmFDCFG */
#define RCANFD_GEN4_FDCFG_CLOE BIT(30)
#define RCANFD_GEN4_FDCFG_FDOE BIT(28)
+#define RCANFD_FDCFG_TDCO GENMASK(23, 16)
#define RCANFD_FDCFG_TDCE BIT(9)
#define RCANFD_FDCFG_TDCOC BIT(8)
-#define RCANFD_FDCFG_TDCO(x) (((x) & 0x7f) >> 16)
+
+/* RSCFDnCFDCmFDSTS */
+#define RCANFD_FDSTS_SOC GENMASK(31, 24)
+#define RCANFD_FDSTS_EOC GENMASK(23, 16)
+#define RCANFD_GEN4_FDSTS_TDCVF BIT(15)
+#define RCANFD_GEN4_FDSTS_PNSTS GENMASK(13, 12)
+#define RCANFD_FDSTS_SOCO BIT(9)
+#define RCANFD_FDSTS_EOCO BIT(8)
+#define RCANFD_FDSTS_TDCVF BIT(7)
+#define RCANFD_FDSTS_TDCR GENMASK(7, 0)
/* RSCFDnCFDRFCCx */
#define RCANFD_RFCC_RFIM BIT(12)
@@ -214,8 +207,6 @@
/* RSCFDnCFDRFPTRx */
#define RCANFD_RFPTR_RFDLC(x) (((x) >> 28) & 0xf)
-#define RCANFD_RFPTR_RFPTR(x) (((x) >> 16) & 0xfff)
-#define RCANFD_RFPTR_RFTS(x) (((x) >> 0) & 0xffff)
/* RSCFDnCFDRFFDSTSx */
#define RCANFD_RFFDSTS_RFFDF BIT(2)
@@ -247,12 +238,9 @@
/* RSCFDnCFDCFIDk */
#define RCANFD_CFID_CFIDE BIT(31)
#define RCANFD_CFID_CFRTR BIT(30)
-#define RCANFD_CFID_CFID_MASK(x) ((x) & 0x1fffffff)
/* RSCFDnCFDCFPTRk */
#define RCANFD_CFPTR_CFDLC(x) (((x) & 0xf) << 28)
-#define RCANFD_CFPTR_CFPTR(x) (((x) & 0xfff) << 16)
-#define RCANFD_CFPTR_CFTS(x) (((x) & 0xff) << 0)
/* RSCFDnCFDCFFDCSTSk */
#define RCANFD_CFFDCSTS_CFFDF BIT(2)
@@ -318,59 +306,6 @@
#define RCANFD_CFPCTR(gpriv, ch, idx) \
((gpriv)->info->regs->cfpctr + (0x0c * (ch)) + (0x04 * (idx)))
-/* RSCFDnCFDFESTS / RSCFDnFESTS */
-#define RCANFD_FESTS (0x0238)
-/* RSCFDnCFDFFSTS / RSCFDnFFSTS */
-#define RCANFD_FFSTS (0x023c)
-/* RSCFDnCFDFMSTS / RSCFDnFMSTS */
-#define RCANFD_FMSTS (0x0240)
-/* RSCFDnCFDRFISTS / RSCFDnRFISTS */
-#define RCANFD_RFISTS (0x0244)
-/* RSCFDnCFDCFRISTS / RSCFDnCFRISTS */
-#define RCANFD_CFRISTS (0x0248)
-/* RSCFDnCFDCFTISTS / RSCFDnCFTISTS */
-#define RCANFD_CFTISTS (0x024c)
-
-/* RSCFDnCFDTMCp / RSCFDnTMCp */
-#define RCANFD_TMC(p) (0x0250 + (0x01 * (p)))
-/* RSCFDnCFDTMSTSp / RSCFDnTMSTSp */
-#define RCANFD_TMSTS(p) (0x02d0 + (0x01 * (p)))
-
-/* RSCFDnCFDTMTRSTSp / RSCFDnTMTRSTSp */
-#define RCANFD_TMTRSTS(y) (0x0350 + (0x04 * (y)))
-/* RSCFDnCFDTMTARSTSp / RSCFDnTMTARSTSp */
-#define RCANFD_TMTARSTS(y) (0x0360 + (0x04 * (y)))
-/* RSCFDnCFDTMTCSTSp / RSCFDnTMTCSTSp */
-#define RCANFD_TMTCSTS(y) (0x0370 + (0x04 * (y)))
-/* RSCFDnCFDTMTASTSp / RSCFDnTMTASTSp */
-#define RCANFD_TMTASTS(y) (0x0380 + (0x04 * (y)))
-/* RSCFDnCFDTMIECy / RSCFDnTMIECy */
-#define RCANFD_TMIEC(y) (0x0390 + (0x04 * (y)))
-
-/* RSCFDnCFDTXQCCm / RSCFDnTXQCCm */
-#define RCANFD_TXQCC(m) (0x03a0 + (0x04 * (m)))
-/* RSCFDnCFDTXQSTSm / RSCFDnTXQSTSm */
-#define RCANFD_TXQSTS(m) (0x03c0 + (0x04 * (m)))
-/* RSCFDnCFDTXQPCTRm / RSCFDnTXQPCTRm */
-#define RCANFD_TXQPCTR(m) (0x03e0 + (0x04 * (m)))
-
-/* RSCFDnCFDTHLCCm / RSCFDnTHLCCm */
-#define RCANFD_THLCC(m) (0x0400 + (0x04 * (m)))
-/* RSCFDnCFDTHLSTSm / RSCFDnTHLSTSm */
-#define RCANFD_THLSTS(m) (0x0420 + (0x04 * (m)))
-/* RSCFDnCFDTHLPCTRm / RSCFDnTHLPCTRm */
-#define RCANFD_THLPCTR(m) (0x0440 + (0x04 * (m)))
-
-/* RSCFDnCFDGTINTSTS0 / RSCFDnGTINTSTS0 */
-#define RCANFD_GTINTSTS0 (0x0460)
-/* RSCFDnCFDGTINTSTS1 / RSCFDnGTINTSTS1 */
-#define RCANFD_GTINTSTS1 (0x0464)
-/* RSCFDnCFDGTSTCFG / RSCFDnGTSTCFG */
-#define RCANFD_GTSTCFG (0x0468)
-/* RSCFDnCFDGTSTCTR / RSCFDnGTSTCTR */
-#define RCANFD_GTSTCTR (0x046c)
-/* RSCFDnCFDGLOCKK / RSCFDnGLOCKK */
-#define RCANFD_GLOCKK (0x047c)
/* RSCFDnCFDGRMCFG */
#define RCANFD_GRMCFG (0x04fc)
@@ -388,12 +323,6 @@
/* RSCFDnGAFLXXXj offset */
#define RCANFD_C_GAFL_OFFSET (0x0500)
-/* RSCFDnRMXXXq -> RCANFD_C_RMXXX(q) */
-#define RCANFD_C_RMID(q) (0x0600 + (0x10 * (q)))
-#define RCANFD_C_RMPTR(q) (0x0604 + (0x10 * (q)))
-#define RCANFD_C_RMDF0(q) (0x0608 + (0x10 * (q)))
-#define RCANFD_C_RMDF1(q) (0x060c + (0x10 * (q)))
-
/* RSCFDnRFXXx -> RCANFD_C_RFXX(x) */
#define RCANFD_C_RFOFFSET (0x0e00)
#define RCANFD_C_RFID(x) (RCANFD_C_RFOFFSET + (0x10 * (x)))
@@ -413,40 +342,24 @@
#define RCANFD_C_CFDF(ch, idx, df) \
(RCANFD_C_CFOFFSET + 0x08 + (0x30 * (ch)) + (0x10 * (idx)) + (0x04 * (df)))
-/* RSCFDnTMXXp -> RCANFD_C_TMXX(p) */
-#define RCANFD_C_TMID(p) (0x1000 + (0x10 * (p)))
-#define RCANFD_C_TMPTR(p) (0x1004 + (0x10 * (p)))
-#define RCANFD_C_TMDF0(p) (0x1008 + (0x10 * (p)))
-#define RCANFD_C_TMDF1(p) (0x100c + (0x10 * (p)))
-
-/* RSCFDnTHLACCm */
-#define RCANFD_C_THLACC(m) (0x1800 + (0x04 * (m)))
-/* RSCFDnRPGACCr */
-#define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r)))
-
/* R-Car Gen4 Classical and CAN FD mode specific register map */
-#define RCANFD_GEN4_FDCFG(m) (0x1404 + (0x20 * (m)))
-
#define RCANFD_GEN4_GAFL_OFFSET (0x1800)
/* CAN FD mode specific register map */
-/* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */
-#define RCANFD_F_DCFG(gpriv, m) ((gpriv)->info->regs->f_dcfg + (0x20 * (m)))
-#define RCANFD_F_CFDCFG(m) (0x0504 + (0x20 * (m)))
-#define RCANFD_F_CFDCTR(m) (0x0508 + (0x20 * (m)))
-#define RCANFD_F_CFDSTS(m) (0x050c + (0x20 * (m)))
-#define RCANFD_F_CFDCRC(m) (0x0510 + (0x20 * (m)))
+/* RSCFDnCFDCmXXX -> gpriv->fcbase[m].xxx */
+struct rcar_canfd_f_c {
+ u32 dcfg;
+ u32 cfdcfg;
+ u32 cfdctr;
+ u32 cfdsts;
+ u32 cfdcrc;
+ u32 pad[3];
+};
/* RSCFDnCFDGAFLXXXj offset */
#define RCANFD_F_GAFL_OFFSET (0x1000)
-/* RSCFDnCFDRMXXXq -> RCANFD_F_RMXXX(q) */
-#define RCANFD_F_RMID(q) (0x2000 + (0x20 * (q)))
-#define RCANFD_F_RMPTR(q) (0x2004 + (0x20 * (q)))
-#define RCANFD_F_RMFDSTS(q) (0x2008 + (0x20 * (q)))
-#define RCANFD_F_RMDF(q, b) (0x200c + (0x04 * (b)) + (0x20 * (q)))
-
/* RSCFDnCFDRFXXx -> RCANFD_F_RFXX(x) */
#define RCANFD_F_RFOFFSET(gpriv) ((gpriv)->info->regs->rfoffset)
#define RCANFD_F_RFID(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + (0x80 * (x)))
@@ -471,23 +384,11 @@
(RCANFD_F_CFOFFSET(gpriv) + 0x0c + (0x180 * (ch)) + (0x80 * (idx)) + \
(0x04 * (df)))
-/* RSCFDnCFDTMXXp -> RCANFD_F_TMXX(p) */
-#define RCANFD_F_TMID(p) (0x4000 + (0x20 * (p)))
-#define RCANFD_F_TMPTR(p) (0x4004 + (0x20 * (p)))
-#define RCANFD_F_TMFDCTR(p) (0x4008 + (0x20 * (p)))
-#define RCANFD_F_TMDF(p, b) (0x400c + (0x20 * (p)) + (0x04 * (b)))
-
-/* RSCFDnCFDTHLACCm */
-#define RCANFD_F_THLACC(m) (0x6000 + (0x04 * (m)))
-/* RSCFDnCFDRPGACCr */
-#define RCANFD_F_RPGACC(r) (0x6400 + (0x04 * (r)))
-
/* Constants */
#define RCANFD_FIFO_DEPTH 8 /* Tx FIFO depth */
#define RCANFD_NAPI_WEIGHT 8 /* Rx poll quota */
#define RCANFD_NUM_CHANNELS 8 /* Eight channels max */
-#define RCANFD_CHANNELS_MASK BIT((RCANFD_NUM_CHANNELS) - 1)
#define RCANFD_GAFL_PAGENUM(entry) ((entry) / 16)
#define RCANFD_CHANNEL_NUMRULES 1 /* only one rule per channel */
@@ -510,7 +411,7 @@ struct rcar_canfd_regs {
u16 cfcc; /* Common FIFO Configuration/Control Register */
u16 cfsts; /* Common FIFO Status Register */
u16 cfpctr; /* Common FIFO Pointer Control Register */
- u16 f_dcfg; /* Global FD Configuration Register */
+ u16 coffset; /* Channel Data Bitrate Configuration Register */
u16 rfoffset; /* Receive FIFO buffer access ID register */
u16 cfoffset; /* Transmit/receive FIFO buffer access ID register */
};
@@ -529,6 +430,7 @@ struct rcar_canfd_shift_data {
struct rcar_canfd_hw_info {
const struct can_bittiming_const *nom_bittiming;
const struct can_bittiming_const *data_bittiming;
+ const struct can_tdc_const *tdc_const;
const struct rcar_canfd_regs *regs;
const struct rcar_canfd_shift_data *sh;
u8 rnc_field_width;
@@ -562,6 +464,7 @@ struct rcar_canfd_channel {
struct rcar_canfd_global {
struct rcar_canfd_channel *ch[RCANFD_NUM_CHANNELS];
void __iomem *base; /* Register base address */
+ struct rcar_canfd_f_c __iomem *fcbase;
struct platform_device *pdev; /* Respective platform device */
struct clk *clkp; /* Peripheral clock */
struct clk *can_clk; /* fCAN clock */
@@ -636,12 +539,31 @@ static const struct can_bittiming_const rcar_canfd_bittiming_const = {
.brp_inc = 1,
};
+/* CAN FD Transmission Delay Compensation constants */
+static const struct can_tdc_const rcar_canfd_gen3_tdc_const = {
+ .tdcv_min = 1,
+ .tdcv_max = 128,
+ .tdco_min = 1,
+ .tdco_max = 128,
+ .tdcf_min = 0, /* Filter window not supported */
+ .tdcf_max = 0,
+};
+
+static const struct can_tdc_const rcar_canfd_gen4_tdc_const = {
+ .tdcv_min = 1,
+ .tdcv_max = 256,
+ .tdco_min = 1,
+ .tdco_max = 256,
+ .tdcf_min = 0, /* Filter window not supported */
+ .tdcf_max = 0,
+};
+
static const struct rcar_canfd_regs rcar_gen3_regs = {
.rfcc = 0x00b8,
.cfcc = 0x0118,
.cfsts = 0x0178,
.cfpctr = 0x01d8,
- .f_dcfg = 0x0500,
+ .coffset = 0x0500,
.rfoffset = 0x3000,
.cfoffset = 0x3400,
};
@@ -651,7 +573,7 @@ static const struct rcar_canfd_regs rcar_gen4_regs = {
.cfcc = 0x0120,
.cfsts = 0x01e0,
.cfpctr = 0x0240,
- .f_dcfg = 0x1400,
+ .coffset = 0x1400,
.rfoffset = 0x6000,
.cfoffset = 0x6400,
};
@@ -681,6 +603,7 @@ static const struct rcar_canfd_shift_data rcar_gen4_shift_data = {
static const struct rcar_canfd_hw_info rcar_gen3_hw_info = {
.nom_bittiming = &rcar_canfd_gen3_nom_bittiming_const,
.data_bittiming = &rcar_canfd_gen3_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen3_tdc_const,
.regs = &rcar_gen3_regs,
.sh = &rcar_gen3_shift_data,
.rnc_field_width = 8,
@@ -697,6 +620,7 @@ static const struct rcar_canfd_hw_info rcar_gen3_hw_info = {
static const struct rcar_canfd_hw_info rcar_gen4_hw_info = {
.nom_bittiming = &rcar_canfd_gen4_nom_bittiming_const,
.data_bittiming = &rcar_canfd_gen4_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen4_tdc_const,
.regs = &rcar_gen4_regs,
.sh = &rcar_gen4_shift_data,
.rnc_field_width = 16,
@@ -713,6 +637,7 @@ static const struct rcar_canfd_hw_info rcar_gen4_hw_info = {
static const struct rcar_canfd_hw_info rzg2l_hw_info = {
.nom_bittiming = &rcar_canfd_gen3_nom_bittiming_const,
.data_bittiming = &rcar_canfd_gen3_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen3_tdc_const,
.regs = &rcar_gen3_regs,
.sh = &rcar_gen3_shift_data,
.rnc_field_width = 8,
@@ -729,6 +654,7 @@ static const struct rcar_canfd_hw_info rzg2l_hw_info = {
static const struct rcar_canfd_hw_info r9a09g047_hw_info = {
.nom_bittiming = &rcar_canfd_gen4_nom_bittiming_const,
.data_bittiming = &rcar_canfd_gen4_data_bittiming_const,
+ .tdc_const = &rcar_canfd_gen4_tdc_const,
.regs = &rcar_gen4_regs,
.sh = &rcar_gen4_shift_data,
.rnc_field_width = 16,
@@ -778,26 +704,36 @@ static void rcar_canfd_update_bit(void __iomem *base, u32 reg,
rcar_canfd_update(mask, val, base + reg);
}
+static void rcar_canfd_set_bit_reg(void __iomem *addr, u32 val)
+{
+ rcar_canfd_update(val, val, addr);
+}
+
+static void rcar_canfd_update_bit_reg(void __iomem *addr, u32 mask, u32 val)
+{
+ rcar_canfd_update(mask, val, addr);
+}
+
static void rcar_canfd_get_data(struct rcar_canfd_channel *priv,
struct canfd_frame *cf, u32 off)
{
+ u32 *data = (u32 *)cf->data;
u32 i, lwords;
lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
for (i = 0; i < lwords; i++)
- *((u32 *)cf->data + i) =
- rcar_canfd_read(priv->base, off + i * sizeof(u32));
+ data[i] = rcar_canfd_read(priv->base, off + i * sizeof(u32));
}
static void rcar_canfd_put_data(struct rcar_canfd_channel *priv,
struct canfd_frame *cf, u32 off)
{
+ const u32 *data = (u32 *)cf->data;
u32 i, lwords;
lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
for (i = 0; i < lwords; i++)
- rcar_canfd_write(priv->base, off + i * sizeof(u32),
- *((u32 *)cf->data + i));
+ rcar_canfd_write(priv->base, off + i * sizeof(u32), data[i]);
}
static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
@@ -808,8 +744,8 @@ static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
can_free_echo_skb(ndev, i, NULL);
}
-static void rcar_canfd_setrnc(struct rcar_canfd_global *gpriv, unsigned int ch,
- unsigned int num_rules)
+static void rcar_canfd_set_rnc(struct rcar_canfd_global *gpriv, unsigned int ch,
+ unsigned int num_rules)
{
unsigned int rnc_stride = 32 / gpriv->info->rnc_field_width;
unsigned int shift = 32 - (ch % rnc_stride + 1) * gpriv->info->rnc_field_width;
@@ -827,8 +763,7 @@ static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
for_each_set_bit(ch, &gpriv->channels_mask,
gpriv->info->max_channels)
- rcar_canfd_set_bit(gpriv->base, RCANFD_GEN4_FDCFG(ch),
- val);
+ rcar_canfd_set_bit_reg(&gpriv->fcbase[ch].cfdcfg, val);
} else {
if (gpriv->fdmode)
rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
@@ -841,6 +776,7 @@ static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
{
+ struct device *dev = &gpriv->pdev->dev;
u32 sts, ch;
int err;
@@ -850,7 +786,7 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
!(sts & RCANFD_GSTS_GRAMINIT), 2, 500000);
if (err) {
- dev_dbg(&gpriv->pdev->dev, "global raminit failed\n");
+ dev_dbg(dev, "global raminit failed\n");
return err;
}
@@ -863,16 +799,13 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
(sts & RCANFD_GSTS_GRSTSTS), 2, 500000);
if (err) {
- dev_dbg(&gpriv->pdev->dev, "global reset failed\n");
+ dev_dbg(dev, "global reset failed\n");
return err;
}
/* Reset Global error flags */
rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0);
- /* Set the controller into appropriate mode */
- rcar_canfd_set_mode(gpriv);
-
/* Transition all Channels to reset mode */
for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_clear_bit(gpriv->base,
@@ -887,11 +820,14 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
(sts & RCANFD_CSTS_CRSTSTS),
2, 500000);
if (err) {
- dev_dbg(&gpriv->pdev->dev,
- "channel %u reset failed\n", ch);
+ dev_dbg(dev, "channel %u reset failed\n", ch);
return err;
}
}
+
+ /* Set the controller into appropriate mode */
+ rcar_canfd_set_mode(gpriv);
+
return 0;
}
@@ -938,7 +874,7 @@ static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
RCANFD_GAFLECTR_AFLDAE));
/* Write number of rules for channel */
- rcar_canfd_setrnc(gpriv, ch, num_rules);
+ rcar_canfd_set_rnc(gpriv, ch, num_rules);
if (gpriv->info->shared_can_regs)
offset = RCANFD_GEN4_GAFL_OFFSET;
else if (gpriv->fdmode)
@@ -1436,14 +1372,52 @@ static irqreturn_t rcar_canfd_channel_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void rcar_canfd_set_bittiming(struct net_device *dev)
+static inline u32 rcar_canfd_compute_nominal_bit_rate_cfg(struct rcar_canfd_channel *priv,
+ u16 tseg1, u16 tseg2, u16 sjw, u16 brp)
{
- struct rcar_canfd_channel *priv = netdev_priv(dev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+ const struct rcar_canfd_hw_info *info = gpriv->info;
+ u32 ntseg1, ntseg2, nsjw, nbrp;
+
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || gpriv->info->shared_can_regs) {
+ ntseg1 = (tseg1 & (info->nom_bittiming->tseg1_max - 1)) << info->sh->ntseg1;
+ ntseg2 = (tseg2 & (info->nom_bittiming->tseg2_max - 1)) << info->sh->ntseg2;
+ nsjw = (sjw & (info->nom_bittiming->sjw_max - 1)) << info->sh->nsjw;
+ nbrp = FIELD_PREP(RCANFD_NCFG_NBRP, brp);
+ } else {
+ ntseg1 = FIELD_PREP(RCANFD_CFG_TSEG1, tseg1);
+ ntseg2 = FIELD_PREP(RCANFD_CFG_TSEG2, tseg2);
+ nsjw = FIELD_PREP(RCANFD_CFG_SJW, sjw);
+ nbrp = FIELD_PREP(RCANFD_CFG_BRP, brp);
+ }
+
+ return (ntseg1 | ntseg2 | nsjw | nbrp);
+}
+
+static inline u32 rcar_canfd_compute_data_bit_rate_cfg(const struct rcar_canfd_hw_info *info,
+ u16 tseg1, u16 tseg2, u16 sjw, u16 brp)
+{
+ u32 dtseg1, dtseg2, dsjw, dbrp;
+
+ dtseg1 = (tseg1 & (info->data_bittiming->tseg1_max - 1)) << info->sh->dtseg1;
+ dtseg2 = (tseg2 & (info->data_bittiming->tseg2_max - 1)) << info->sh->dtseg2;
+ dsjw = (sjw & (info->data_bittiming->sjw_max - 1)) << 24;
+ dbrp = FIELD_PREP(RCANFD_DCFG_DBRP, brp);
+
+ return (dtseg1 | dtseg2 | dsjw | dbrp);
+}
+
+static void rcar_canfd_set_bittiming(struct net_device *ndev)
+{
+ u32 mask = RCANFD_FDCFG_TDCO | RCANFD_FDCFG_TDCE | RCANFD_FDCFG_TDCOC;
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
struct rcar_canfd_global *gpriv = priv->gpriv;
const struct can_bittiming *bt = &priv->can.bittiming;
const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
+ const struct can_tdc_const *tdc_const = priv->can.fd.tdc_const;
+ const struct can_tdc *tdc = &priv->can.fd.tdc;
+ u32 cfg, tdcmode = 0, tdco = 0;
u16 brp, sjw, tseg1, tseg2;
- u32 cfg;
u32 ch = priv->channel;
/* Nominal bit timing settings */
@@ -1451,47 +1425,33 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
sjw = bt->sjw - 1;
tseg1 = bt->prop_seg + bt->phase_seg1 - 1;
tseg2 = bt->phase_seg2 - 1;
+ cfg = rcar_canfd_compute_nominal_bit_rate_cfg(priv, tseg1, tseg2, sjw, brp);
+ rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
- /* CAN FD only mode */
- cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) | RCANFD_NCFG_NBRP(brp) |
- RCANFD_NCFG_NSJW(gpriv, sjw) | RCANFD_NCFG_NTSEG2(gpriv, tseg2));
-
- rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
- netdev_dbg(priv->ndev, "nrate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
- brp, sjw, tseg1, tseg2);
-
- /* Data bit timing settings */
- brp = dbt->brp - 1;
- sjw = dbt->sjw - 1;
- tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
- tseg2 = dbt->phase_seg2 - 1;
-
- cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) |
- RCANFD_DCFG_DSJW(gpriv, sjw) | RCANFD_DCFG_DTSEG2(gpriv, tseg2));
-
- rcar_canfd_write(priv->base, RCANFD_F_DCFG(gpriv, ch), cfg);
- netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
- brp, sjw, tseg1, tseg2);
- } else {
- /* Classical CAN only mode */
- if (gpriv->info->shared_can_regs) {
- cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) |
- RCANFD_NCFG_NBRP(brp) |
- RCANFD_NCFG_NSJW(gpriv, sjw) |
- RCANFD_NCFG_NTSEG2(gpriv, tseg2));
- } else {
- cfg = (RCANFD_CFG_TSEG1(tseg1) |
- RCANFD_CFG_BRP(brp) |
- RCANFD_CFG_SJW(sjw) |
- RCANFD_CFG_TSEG2(tseg2));
- }
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_FD))
+ return;
- rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
- netdev_dbg(priv->ndev,
- "rate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
- brp, sjw, tseg1, tseg2);
+ /* Data bit timing settings */
+ brp = dbt->brp - 1;
+ sjw = dbt->sjw - 1;
+ tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+ tseg2 = dbt->phase_seg2 - 1;
+ cfg = rcar_canfd_compute_data_bit_rate_cfg(gpriv->info, tseg1, tseg2, sjw, brp);
+ writel(cfg, &gpriv->fcbase[ch].dcfg);
+
+ /* Transceiver Delay Compensation */
+ if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_AUTO) {
+ /* TDC enabled, measured + offset */
+ tdcmode = RCANFD_FDCFG_TDCE;
+ tdco = tdc->tdco - 1;
+ } else if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_MANUAL) {
+ /* TDC enabled, offset only */
+ tdcmode = RCANFD_FDCFG_TDCE | RCANFD_FDCFG_TDCOC;
+ tdco = min(tdc->tdcv + tdc->tdco, tdc_const->tdco_max) - 1;
}
+
+ rcar_canfd_update_bit_reg(&gpriv->fcbase[ch].cfdcfg, mask,
+ tdcmode | FIELD_PREP(RCANFD_FDCFG_TDCO, tdco));
}
static int rcar_canfd_start(struct net_device *ndev)
@@ -1691,7 +1651,8 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
{
- struct net_device_stats *stats = &priv->ndev->stats;
+ struct net_device *ndev = priv->ndev;
+ struct net_device_stats *stats = &ndev->stats;
struct rcar_canfd_global *gpriv = priv->gpriv;
struct canfd_frame *cf;
struct sk_buff *skb;
@@ -1707,14 +1668,13 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) &&
sts & RCANFD_RFFDSTS_RFFDF)
- skb = alloc_canfd_skb(priv->ndev, &cf);
+ skb = alloc_canfd_skb(ndev, &cf);
else
- skb = alloc_can_skb(priv->ndev,
- (struct can_frame **)&cf);
+ skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
} else {
id = rcar_canfd_read(priv->base, RCANFD_C_RFID(ridx));
dlc = rcar_canfd_read(priv->base, RCANFD_C_RFPTR(ridx));
- skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cf);
+ skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
}
if (!skb) {
@@ -1735,7 +1695,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
if (sts & RCANFD_RFFDSTS_RFESI) {
cf->flags |= CANFD_ESI;
- netdev_dbg(priv->ndev, "ESI Error\n");
+ netdev_dbg(ndev, "ESI Error\n");
}
if (!(sts & RCANFD_RFFDSTS_RFFDF) && (id & RCANFD_RFID_RFRTR)) {
@@ -1802,6 +1762,29 @@ static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
return num_pkts;
}
+static unsigned int rcar_canfd_get_tdcr(struct rcar_canfd_global *gpriv,
+ unsigned int ch)
+{
+ u32 sts = readl(&gpriv->fcbase[ch].cfdsts);
+ u32 tdcr = FIELD_GET(RCANFD_FDSTS_TDCR, sts);
+
+ return tdcr & (gpriv->info->tdc_const->tdcv_max - 1);
+}
+
+static int rcar_canfd_get_auto_tdcv(const struct net_device *ndev, u32 *tdcv)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ u32 tdco = priv->can.fd.tdc.tdco;
+ u32 tdcr;
+
+ /* Transceiver Delay Compensation Result */
+ tdcr = rcar_canfd_get_tdcr(priv->gpriv, priv->channel) + 1;
+
+ *tdcv = tdcr < tdco ? 0 : tdcr - tdco;
+
+ return 0;
+}
+
static int rcar_canfd_do_set_mode(struct net_device *ndev, enum can_mode mode)
{
int err;
@@ -1818,10 +1801,10 @@ static int rcar_canfd_do_set_mode(struct net_device *ndev, enum can_mode mode)
}
}
-static int rcar_canfd_get_berr_counter(const struct net_device *dev,
+static int rcar_canfd_get_berr_counter(const struct net_device *ndev,
struct can_berr_counter *bec)
{
- struct rcar_canfd_channel *priv = netdev_priv(dev);
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
u32 val, ch = priv->channel;
/* Peripheral clock is already enabled in probe */
@@ -1924,15 +1907,23 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
if (gpriv->fdmode) {
priv->can.bittiming_const = gpriv->info->nom_bittiming;
priv->can.fd.data_bittiming_const = gpriv->info->data_bittiming;
+ priv->can.fd.tdc_const = gpriv->info->tdc_const;
/* Controller starts in CAN FD only mode */
err = can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
if (err)
goto fail;
- priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
+
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_TDC_AUTO |
+ CAN_CTRLMODE_TDC_MANUAL;
+ priv->can.fd.do_get_auto_tdcv = rcar_canfd_get_auto_tdcv;
} else {
/* Controller starts in Classical CAN only mode */
- priv->can.bittiming_const = &rcar_canfd_bittiming_const;
+ if (gpriv->info->shared_can_regs)
+ priv->can.bittiming_const = gpriv->info->nom_bittiming;
+ else
+ priv->can.bittiming_const = &rcar_canfd_bittiming_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
}
@@ -2086,6 +2077,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
goto fail_dev;
}
gpriv->base = addr;
+ gpriv->fcbase = addr + gpriv->info->regs->coffset;
/* Request IRQ that's common for both channels */
if (info->shared_global_irqs) {
diff --git a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
index fa85a75be65a..72774cd2f94b 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
@@ -8,7 +8,7 @@
#include "rockchip_canfd.h"
-static u64 rkcanfd_timestamp_read(const struct cyclecounter *cc)
+static u64 rkcanfd_timestamp_read(struct cyclecounter *cc)
{
const struct rkcanfd_priv *priv = container_of(cc, struct rkcanfd_priv, cc);
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index 2f516cc6d22c..e061e35769bf 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -105,7 +105,7 @@ config CAN_SJA1000_PLATFORM
config CAN_TSCAN1
tristate "TS-CAN1 PC104 boards"
- depends on ISA
+ depends on (ISA && PC104) || (COMPILE_TEST && HAS_IOPORT)
help
This driver is for Technologic Systems' TSCAN-1 PC104 boards.
https://www.embeddedts.com/products/TS-CAN1
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index da396d641e24..10d88cbda465 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
- * Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Derived from the PCAN project file driver/src/pcan_pci.c:
*
- * Copyright (C) 2001-2006 PEAK System-Technik GmbH
+ * Copyright (C) 2001-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/kernel.h>
@@ -22,7 +22,7 @@
#include "sja1000.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCI family cards");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index ce18e9e56059..e1610b527d13 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
- *
* CAN driver for PEAK-System PCAN-PC Card
* Derived from the PCAN project file driver/src/pcan_pccard.c
- * Copyright (C) 2006-2010 PEAK System-Technik GmbH
+ *
+ * Copyright (C) 2006-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -19,7 +19,7 @@
#include <linux/can/dev.h>
#include "sja1000.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("CAN driver for PEAK-System PCAN-PC Cards");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index 09ae218315d7..6d4b643e135f 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -545,8 +545,6 @@ static int hi3110_stop(struct net_device *net)
priv->force_quit = 1;
free_irq(spi->irq, priv);
- destroy_workqueue(priv->wq);
- priv->wq = NULL;
mutex_lock(&priv->hi3110_lock);
@@ -770,34 +768,23 @@ static int hi3110_open(struct net_device *net)
goto out_close;
}
- priv->wq = alloc_workqueue("hi3110_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
- 0);
- if (!priv->wq) {
- ret = -ENOMEM;
- goto out_free_irq;
- }
- INIT_WORK(&priv->tx_work, hi3110_tx_work_handler);
- INIT_WORK(&priv->restart_work, hi3110_restart_work_handler);
-
ret = hi3110_hw_reset(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = hi3110_setup(net);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = hi3110_set_normal_mode(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
netif_wake_queue(net);
mutex_unlock(&priv->hi3110_lock);
return 0;
- out_free_wq:
- destroy_workqueue(priv->wq);
out_free_irq:
free_irq(spi->irq, priv);
hi3110_hw_sleep(spi);
@@ -812,6 +799,7 @@ static const struct net_device_ops hi3110_netdev_ops = {
.ndo_open = hi3110_open,
.ndo_stop = hi3110_stop,
.ndo_start_xmit = hi3110_hard_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops hi3110_ethtool_ops = {
@@ -908,6 +896,16 @@ static int hi3110_can_probe(struct spi_device *spi)
if (ret)
goto out_clk;
+ priv->wq = alloc_workqueue("hi3110_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_PERCPU,
+ 0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto out_clk;
+ }
+ INIT_WORK(&priv->tx_work, hi3110_tx_work_handler);
+ INIT_WORK(&priv->restart_work, hi3110_restart_work_handler);
+
priv->spi = spi;
mutex_init(&priv->hi3110_lock);
@@ -943,6 +941,8 @@ static int hi3110_can_probe(struct spi_device *spi)
return 0;
error_probe:
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
hi3110_power_enable(priv->power, 0);
out_clk:
@@ -963,6 +963,9 @@ static void hi3110_can_remove(struct spi_device *spi)
hi3110_power_enable(priv->power, 0);
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
+
clk_disable_unprepare(priv->clk);
free_candev(net);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index ec5c64006a16..b797e08499d7 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -388,8 +388,8 @@ static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2)
mcp251x_spi_write(spi, 4);
}
-static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
- u8 mask, u8 val)
+static int mcp251x_write_bits(struct spi_device *spi, u8 reg,
+ u8 mask, u8 val)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -398,7 +398,7 @@ static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
priv->spi_tx_buf[2] = mask;
priv->spi_tx_buf[3] = val;
- mcp251x_spi_write(spi, 4);
+ return mcp251x_spi_write(spi, 4);
}
static u8 mcp251x_read_stat(struct spi_device *spi)
@@ -441,6 +441,7 @@ static int mcp251x_gpio_request(struct gpio_chip *chip,
unsigned int offset)
{
struct mcp251x_priv *priv = gpiochip_get_data(chip);
+ int ret;
u8 val;
/* nothing to be done for inputs */
@@ -450,8 +451,10 @@ static int mcp251x_gpio_request(struct gpio_chip *chip,
val = BFPCTRL_BFE(offset - MCP251X_GPIO_RX0BF);
mutex_lock(&priv->mcp_lock);
- mcp251x_write_bits(priv->spi, BFPCTRL, val, val);
+ ret = mcp251x_write_bits(priv->spi, BFPCTRL, val, val);
mutex_unlock(&priv->mcp_lock);
+ if (ret)
+ return ret;
priv->reg_bfpctrl |= val;
@@ -530,29 +533,35 @@ static int mcp251x_gpio_get_multiple(struct gpio_chip *chip,
return 0;
}
-static void mcp251x_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int mcp251x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct mcp251x_priv *priv = gpiochip_get_data(chip);
u8 mask, val;
+ int ret;
mask = BFPCTRL_BFS(offset - MCP251X_GPIO_RX0BF);
val = value ? mask : 0;
mutex_lock(&priv->mcp_lock);
- mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
+ ret = mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
mutex_unlock(&priv->mcp_lock);
+ if (ret)
+ return ret;
priv->reg_bfpctrl &= ~mask;
priv->reg_bfpctrl |= val;
+
+ return 0;
}
-static void
+static int
mcp251x_gpio_set_multiple(struct gpio_chip *chip,
unsigned long *maskp, unsigned long *bitsp)
{
struct mcp251x_priv *priv = gpiochip_get_data(chip);
u8 mask, val;
+ int ret;
mask = FIELD_GET(MCP251X_GPIO_OUTPUT_MASK, maskp[0]);
mask = FIELD_PREP(BFPCTRL_BFS_MASK, mask);
@@ -561,14 +570,18 @@ mcp251x_gpio_set_multiple(struct gpio_chip *chip,
val = FIELD_PREP(BFPCTRL_BFS_MASK, val);
if (!mask)
- return;
+ return 0;
mutex_lock(&priv->mcp_lock);
- mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
+ ret = mcp251x_write_bits(priv->spi, BFPCTRL, mask, val);
mutex_unlock(&priv->mcp_lock);
+ if (ret)
+ return ret;
priv->reg_bfpctrl &= ~mask;
priv->reg_bfpctrl |= val;
+
+ return 0;
}
static void mcp251x_gpio_restore(struct spi_device *spi)
@@ -1365,7 +1378,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (ret)
goto out_clk;
- priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ priv->wq = alloc_workqueue("mcp251x_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_PERCPU,
0);
if (!priv->wq) {
ret = -ENOMEM;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c
index 202ca0d24d03..413a5cb75c13 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-timestamp.c
@@ -11,7 +11,7 @@
#include "mcp251xfd.h"
-static u64 mcp251xfd_timestamp_raw_read(const struct cyclecounter *cc)
+static u64 mcp251xfd_timestamp_raw_read(struct cyclecounter *cc)
{
const struct mcp251xfd_priv *priv;
u32 ts_raw = 0;
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 6fcb301ef611..53bfd873de9b 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -768,6 +768,7 @@ static const struct net_device_ops sun4ican_netdev_ops = {
.ndo_open = sun4ican_open,
.ndo_stop = sun4ican_close,
.ndo_start_xmit = sun4ican_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops sun4ican_ethtool_ops = {
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 644e8b8eb91e..e6d6661a908a 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -383,7 +383,7 @@ static void ti_hecc_start(struct net_device *ndev)
* overflows instead of the hardware silently dropping the
* messages.
*/
- mbx_mask = ~BIT(HECC_RX_LAST_MBOX);
+ mbx_mask = ~BIT_U32(HECC_RX_LAST_MBOX);
hecc_write(priv, HECC_CANOPC, mbx_mask);
/* Enable interrupts */
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index 9dae0c71a2e1..cf65a90816b9 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -66,6 +66,7 @@ config CAN_GS_USB
config CAN_KVASER_USB
tristate "Kvaser CAN/USB interface"
+ select NET_DEVLINK
help
This driver adds support for Kvaser CAN/USB devices like Kvaser
Leaf Light, Kvaser USBcan II and Kvaser Memorator Pro 5xHS.
@@ -133,6 +134,17 @@ config CAN_MCBA_USB
This driver supports the CAN BUS Analyzer interface
from Microchip (http://www.microchip.com/development-tools/).
+config CAN_NCT6694
+ tristate "Nuvoton NCT6694 Socket CANfd support"
+ depends on MFD_NCT6694
+ select CAN_RX_OFFLOAD
+ help
+ If you say yes to this option, support will be included for Nuvoton
+ NCT6694, a USB device to socket CANfd controller.
+
+ This driver can also be built as a module. If so, the module will
+ be called nct6694_canfd.
+
config CAN_PEAK_USB
tristate "PEAK PCAN-USB/USB Pro interfaces for CAN 2.0b/CAN-FD"
help
diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
index 8b11088e9a59..fcafb1ac262e 100644
--- a/drivers/net/can/usb/Makefile
+++ b/drivers/net/can/usb/Makefile
@@ -11,5 +11,6 @@ obj-$(CONFIG_CAN_F81604) += f81604.o
obj-$(CONFIG_CAN_GS_USB) += gs_usb.o
obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb/
obj-$(CONFIG_CAN_MCBA_USB) += mcba_usb.o
+obj-$(CONFIG_CAN_NCT6694) += nct6694_canfd.o
obj-$(CONFIG_CAN_PEAK_USB) += peak_usb/
obj-$(CONFIG_CAN_UCAN) += ucan.o
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 27a3818885c2..9bc1824d7be6 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -9,6 +9,7 @@
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
+#include <linux/err.h>
#include <linux/ethtool.h>
#include <linux/module.h>
#include <linux/netdevice.h>
@@ -274,6 +275,7 @@ struct esd_usb {
int net_count;
u32 version;
int rxinitdone;
+ int in_usb_disconnect;
void *rxbuf[ESD_USB_MAX_RX_URBS];
dma_addr_t rxbuf_dma[ESD_USB_MAX_RX_URBS];
};
@@ -480,7 +482,7 @@ static void esd_usb_tx_done_msg(struct esd_usb_net_priv *priv,
static void esd_usb_read_bulk_callback(struct urb *urb)
{
struct esd_usb *dev = urb->context;
- int retval;
+ int err;
int pos = 0;
int i;
@@ -496,7 +498,7 @@ static void esd_usb_read_bulk_callback(struct urb *urb)
default:
dev_info(dev->udev->dev.parent,
- "Rx URB aborted (%d)\n", urb->status);
+ "Rx URB aborted (%pe)\n", ERR_PTR(urb->status));
goto resubmit_urb;
}
@@ -539,15 +541,15 @@ resubmit_urb:
urb->transfer_buffer, ESD_USB_RX_BUFFER_SIZE,
esd_usb_read_bulk_callback, dev);
- retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval == -ENODEV) {
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err == -ENODEV) {
for (i = 0; i < dev->net_count; i++) {
if (dev->nets[i])
netif_device_detach(dev->nets[i]->netdev);
}
- } else if (retval) {
+ } else if (err) {
dev_err(dev->udev->dev.parent,
- "failed resubmitting read bulk urb: %d\n", retval);
+ "failed resubmitting read bulk urb: %pe\n", ERR_PTR(err));
}
}
@@ -572,7 +574,7 @@ static void esd_usb_write_bulk_callback(struct urb *urb)
return;
if (urb->status)
- netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);
+ netdev_info(netdev, "Tx URB aborted (%pe)\n", ERR_PTR(urb->status));
netif_trans_update(netdev);
}
@@ -758,7 +760,7 @@ out:
if (err == -ENODEV)
netif_device_detach(netdev);
if (err)
- netdev_err(netdev, "couldn't start device: %d\n", err);
+ netdev_err(netdev, "couldn't start device: %pe\n", ERR_PTR(err));
kfree(msg);
return err;
@@ -800,7 +802,6 @@ static int esd_usb_open(struct net_device *netdev)
/* finally start device */
err = esd_usb_start(priv);
if (err) {
- netdev_warn(netdev, "couldn't start device: %d\n", err);
close_candev(netdev);
return err;
}
@@ -923,7 +924,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
if (err == -ENODEV)
netif_device_detach(netdev);
else
- netdev_warn(netdev, "failed tx_urb %d\n", err);
+ netdev_warn(netdev, "failed tx_urb %pe\n", ERR_PTR(err));
goto releasebuf;
}
@@ -947,10 +948,11 @@ nourbmem:
return ret;
}
-static int esd_usb_close(struct net_device *netdev)
+/* Stop interface */
+static int esd_usb_stop(struct esd_usb_net_priv *priv)
{
- struct esd_usb_net_priv *priv = netdev_priv(netdev);
union esd_usb_msg *msg;
+ int err;
int i;
msg = kmalloc(sizeof(*msg), GFP_KERNEL);
@@ -964,8 +966,11 @@ static int esd_usb_close(struct net_device *netdev)
msg->filter.option = ESD_USB_ID_ENABLE; /* start with segment 0 */
for (i = 0; i <= ESD_USB_MAX_ID_SEGMENT; i++)
msg->filter.mask[i] = 0;
- if (esd_usb_send_msg(priv->usb, msg) < 0)
- netdev_err(netdev, "sending idadd message failed\n");
+ err = esd_usb_send_msg(priv->usb, msg);
+ if (err < 0) {
+ netdev_err(priv->netdev, "sending idadd message failed: %pe\n", ERR_PTR(err));
+ goto bail;
+ }
/* set CAN controller to reset mode */
msg->hdr.len = sizeof(struct esd_usb_set_baudrate_msg) / sizeof(u32); /* # of 32bit words */
@@ -973,8 +978,25 @@ static int esd_usb_close(struct net_device *netdev)
msg->setbaud.net = priv->index;
msg->setbaud.rsvd = 0;
msg->setbaud.baud = cpu_to_le32(ESD_USB_NO_BAUDRATE);
- if (esd_usb_send_msg(priv->usb, msg) < 0)
- netdev_err(netdev, "sending setbaud message failed\n");
+ err = esd_usb_send_msg(priv->usb, msg);
+ if (err < 0)
+ netdev_err(priv->netdev, "sending setbaud message failed: %pe\n", ERR_PTR(err));
+
+bail:
+ kfree(msg);
+
+ return err;
+}
+
+static int esd_usb_close(struct net_device *netdev)
+{
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
+ int err = 0;
+
+ if (!priv->usb->in_usb_disconnect) {
+ /* It's moot to try this in usb_disconnect()! */
+ err = esd_usb_stop(priv);
+ }
priv->can.state = CAN_STATE_STOPPED;
@@ -982,9 +1004,7 @@ static int esd_usb_close(struct net_device *netdev)
close_candev(netdev);
- kfree(msg);
-
- return 0;
+ return err;
}
static const struct net_device_ops esd_usb_netdev_ops = {
@@ -1251,14 +1271,14 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
err = register_candev(netdev);
if (err) {
- dev_err(&intf->dev, "couldn't register CAN device: %d\n", err);
+ dev_err(&intf->dev, "couldn't register CAN device: %pe\n", ERR_PTR(err));
free_candev(netdev);
err = -ENOMEM;
goto done;
}
dev->nets[index] = priv;
- netdev_info(netdev, "device %s registered\n", netdev->name);
+ netdev_info(netdev, "registered\n");
done:
return err;
@@ -1354,9 +1374,11 @@ static void esd_usb_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (dev) {
+ dev->in_usb_disconnect = 1;
for (i = 0; i < dev->net_count; i++) {
if (dev->nets[i]) {
netdev = dev->nets[i]->netdev;
+ netdev_info(netdev, "unregister\n");
unregister_netdev(netdev);
free_candev(netdev);
}
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index db1acf6d504c..adc91873c083 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -7,7 +7,7 @@
*
* Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved.
* Copyright (c) 2020 ETAS K.K.. All rights reserved.
- * Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ * Copyright (c) 2020-2025 Vincent Mailhol <mailhol@kernel.org>
*/
#include <linux/unaligned.h>
@@ -1977,6 +1977,7 @@ static const struct net_device_ops es58x_netdev_ops = {
.ndo_stop = es58x_stop,
.ndo_start_xmit = es58x_start_xmit,
.ndo_eth_ioctl = can_eth_ioctl_hwts,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops es58x_ethtool_ops = {
diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c
index d924b053677b..6476add1c105 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_fd.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c
@@ -429,7 +429,7 @@ static int es58x_fd_enable_channel(struct es58x_priv *priv)
es58x_fd_convert_bittiming(&tx_conf_msg.data_bittiming,
&priv->can.fd.data_bittiming);
- if (can_tdc_is_enabled(&priv->can)) {
+ if (can_fd_tdc_is_enabled(&priv->can)) {
tx_conf_msg.tdc_enabled = 1;
tx_conf_msg.tdco = cpu_to_le16(priv->can.fd.tdc.tdco);
tx_conf_msg.tdcf = cpu_to_le16(priv->can.fd.tdc.tdcf);
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index bb6335278e46..c9482d6e947b 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -420,7 +420,7 @@ static inline int gs_usb_get_timestamp(const struct gs_usb *parent,
return 0;
}
-static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev->tc_lock)
+static u64 gs_usb_timestamp_read(struct cyclecounter *cc) __must_hold(&dev->tc_lock)
{
struct gs_usb *parent = container_of(cc, struct gs_usb, cc);
u32 timestamp = 0;
diff --git a/drivers/net/can/usb/kvaser_usb/Makefile b/drivers/net/can/usb/kvaser_usb/Makefile
index cf260044f0b9..41b4a11555aa 100644
--- a/drivers/net/can/usb/kvaser_usb/Makefile
+++ b/drivers/net/can/usb/kvaser_usb/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb.o
-kvaser_usb-y = kvaser_usb_core.o kvaser_usb_leaf.o kvaser_usb_hydra.o
+kvaser_usb-y = kvaser_usb_core.o kvaser_usb_devlink.o kvaser_usb_leaf.o kvaser_usb_hydra.o
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index f6c77eca9f43..46a1b6907a50 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -27,6 +27,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/usb.h>
+#include <net/devlink.h>
#include <linux/can.h>
#include <linux/can/dev.h>
@@ -47,6 +48,10 @@
#define KVASER_USB_CAP_EXT_CAP 0x02
#define KVASER_USB_HYDRA_CAP_EXT_CMD 0x04
+#define KVASER_USB_SW_VERSION_MAJOR_MASK GENMASK(31, 24)
+#define KVASER_USB_SW_VERSION_MINOR_MASK GENMASK(23, 16)
+#define KVASER_USB_SW_VERSION_BUILD_MASK GENMASK(15, 0)
+
struct kvaser_usb_dev_cfg;
enum kvaser_usb_leaf_family {
@@ -54,6 +59,11 @@ enum kvaser_usb_leaf_family {
KVASER_USBCAN,
};
+enum kvaser_usb_led_state {
+ KVASER_USB_LED_ON = 0,
+ KVASER_USB_LED_OFF = 1,
+};
+
#define KVASER_USB_HYDRA_MAX_CMD_LEN 128
struct kvaser_usb_dev_card_data_hydra {
u8 channel_to_he[KVASER_USB_MAX_NET_DEVICES];
@@ -78,6 +88,12 @@ struct kvaser_usb_tx_urb_context {
u32 echo_index;
};
+struct kvaser_usb_fw_version {
+ u8 major;
+ u8 minor;
+ u16 build;
+};
+
struct kvaser_usb_busparams {
__le32 bitrate;
u8 tseg1;
@@ -96,12 +112,15 @@ struct kvaser_usb {
struct usb_endpoint_descriptor *bulk_in, *bulk_out;
struct usb_anchor rx_submitted;
+ u32 ean[2];
+ u32 serial_number;
+ struct kvaser_usb_fw_version fw_version;
+ u8 hw_revision;
+ unsigned int nchannels;
/* @max_tx_urbs: Firmware-reported maximum number of outstanding,
* not yet ACKed, transmissions on this device. This value is
* also used as a sentinel for marking free tx contexts.
*/
- u32 fw_version;
- unsigned int nchannels;
unsigned int max_tx_urbs;
struct kvaser_usb_dev_card_data card_data;
@@ -112,6 +131,7 @@ struct kvaser_usb {
struct kvaser_usb_net_priv {
struct can_priv can;
+ struct devlink_port devlink_port;
struct can_berr_counter bec;
/* subdriver-specific data */
@@ -149,6 +169,7 @@ struct kvaser_usb_net_priv {
* @dev_get_software_details: get software details
* @dev_get_card_info: get card info
* @dev_get_capabilities: discover device capabilities
+ * @dev_set_led: turn on/off device LED
*
* @dev_set_opt_mode: set ctrlmod
* @dev_start_chip: start the CAN controller
@@ -176,6 +197,9 @@ struct kvaser_usb_dev_ops {
int (*dev_get_software_details)(struct kvaser_usb *dev);
int (*dev_get_card_info)(struct kvaser_usb *dev);
int (*dev_get_capabilities)(struct kvaser_usb *dev);
+ int (*dev_set_led)(struct kvaser_usb_net_priv *priv,
+ enum kvaser_usb_led_state state,
+ u16 duration_ms);
int (*dev_set_opt_mode)(const struct kvaser_usb_net_priv *priv);
int (*dev_start_chip)(struct kvaser_usb_net_priv *priv);
int (*dev_stop_chip)(struct kvaser_usb_net_priv *priv);
@@ -204,6 +228,11 @@ struct kvaser_usb_dev_cfg {
extern const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops;
extern const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops;
+extern const struct devlink_ops kvaser_usb_devlink_ops;
+
+int kvaser_usb_devlink_port_register(struct kvaser_usb_net_priv *priv);
+void kvaser_usb_devlink_port_unregister(struct kvaser_usb_net_priv *priv);
+
void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv);
int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index daf42080f942..90e77fa0ff4a 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -364,10 +364,13 @@ resubmit_urb:
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err == -ENODEV) {
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ struct kvaser_usb_net_priv *priv;
+
+ priv = dev->nets[i];
+ if (!priv)
continue;
- netif_device_detach(dev->nets[i]->netdev);
+ netif_device_detach(priv->netdev);
}
} else if (err) {
dev_err(&dev->intf->dev,
@@ -753,6 +756,31 @@ freeurb:
return ret;
}
+static int kvaser_usb_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ const struct kvaser_usb_dev_ops *ops = priv->dev->driver_info->ops;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ return 3; /* 3 On/Off cycles per second */
+
+ case ETHTOOL_ID_ON:
+ return ops->dev_set_led(priv, KVASER_USB_LED_ON, 1000);
+
+ case ETHTOOL_ID_OFF:
+ return ops->dev_set_led(priv, KVASER_USB_LED_OFF, 1000);
+
+ case ETHTOOL_ID_INACTIVE:
+ /* Turn LED off and restore standard function after 1ms */
+ return ops->dev_set_led(priv, KVASER_USB_LED_OFF, 1);
+
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct net_device_ops kvaser_usb_netdev_ops = {
.ndo_open = kvaser_usb_open,
.ndo_stop = kvaser_usb_close,
@@ -763,30 +791,35 @@ static const struct net_device_ops kvaser_usb_netdev_ops = {
static const struct ethtool_ops kvaser_usb_ethtool_ops = {
.get_ts_info = can_ethtool_op_get_ts_info_hwts,
+ .set_phys_id = kvaser_usb_set_phys_id,
};
static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
{
const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int i;
+ struct kvaser_usb_net_priv *priv;
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ priv = dev->nets[i];
+ if (!priv)
continue;
- unregister_candev(dev->nets[i]->netdev);
+ unregister_candev(priv->netdev);
}
kvaser_usb_unlink_all_urbs(dev);
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ priv = dev->nets[i];
+ if (!priv)
continue;
if (ops->dev_remove_channel)
- ops->dev_remove_channel(dev->nets[i]);
+ ops->dev_remove_channel(priv);
- free_candev(dev->nets[i]->netdev);
+ kvaser_usb_devlink_port_unregister(priv);
+ free_candev(priv->netdev);
}
}
@@ -852,26 +885,35 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
netdev->ethtool_ops = &kvaser_usb_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->intf->dev);
netdev->dev_id = channel;
+ netdev->dev_port = channel;
dev->nets[channel] = priv;
if (ops->dev_init_channel) {
err = ops->dev_init_channel(priv);
if (err)
- goto err;
+ goto candev_free;
+ }
+
+ err = kvaser_usb_devlink_port_register(priv);
+ if (err) {
+ dev_err(&dev->intf->dev, "Failed to register devlink port\n");
+ goto candev_free;
}
err = register_candev(netdev);
if (err) {
dev_err(&dev->intf->dev, "Failed to register CAN device\n");
- goto err;
+ goto unregister_devlink_port;
}
netdev_dbg(netdev, "device registered\n");
return 0;
-err:
+unregister_devlink_port:
+ kvaser_usb_devlink_port_unregister(priv);
+candev_free:
free_candev(netdev);
dev->nets[channel] = NULL;
return err;
@@ -881,6 +923,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct kvaser_usb *dev;
+ struct devlink *devlink;
int err;
int i;
const struct kvaser_usb_driver_info *driver_info;
@@ -890,17 +933,20 @@ static int kvaser_usb_probe(struct usb_interface *intf,
if (!driver_info)
return -ENODEV;
- dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
- if (!dev)
+ devlink = devlink_alloc(&kvaser_usb_devlink_ops, sizeof(*dev), &intf->dev);
+ if (!devlink)
return -ENOMEM;
+ dev = devlink_priv(devlink);
dev->intf = intf;
dev->driver_info = driver_info;
ops = driver_info->ops;
err = ops->dev_setup_endpoints(dev);
- if (err)
- return dev_err_probe(&intf->dev, err, "Cannot get usb endpoint(s)");
+ if (err) {
+ dev_err_probe(&intf->dev, err, "Cannot get usb endpoint(s)");
+ goto free_devlink;
+ }
dev->udev = interface_to_usbdev(intf);
@@ -911,55 +957,66 @@ static int kvaser_usb_probe(struct usb_interface *intf,
dev->card_data.ctrlmode_supported = 0;
dev->card_data.capabilities = 0;
err = ops->dev_init_card(dev);
- if (err)
- return dev_err_probe(&intf->dev, err,
- "Failed to initialize card\n");
+ if (err) {
+ dev_err_probe(&intf->dev, err,
+ "Failed to initialize card\n");
+ goto free_devlink;
+ }
err = ops->dev_get_software_info(dev);
- if (err)
- return dev_err_probe(&intf->dev, err,
- "Cannot get software info\n");
+ if (err) {
+ dev_err_probe(&intf->dev, err,
+ "Cannot get software info\n");
+ goto free_devlink;
+ }
if (ops->dev_get_software_details) {
err = ops->dev_get_software_details(dev);
- if (err)
- return dev_err_probe(&intf->dev, err,
- "Cannot get software details\n");
+ if (err) {
+ dev_err_probe(&intf->dev, err,
+ "Cannot get software details\n");
+ goto free_devlink;
+ }
}
- if (WARN_ON(!dev->cfg))
- return -ENODEV;
-
- dev_dbg(&intf->dev, "Firmware version: %d.%d.%d\n",
- ((dev->fw_version >> 24) & 0xff),
- ((dev->fw_version >> 16) & 0xff),
- (dev->fw_version & 0xffff));
+ if (WARN_ON(!dev->cfg)) {
+ err = -ENODEV;
+ goto free_devlink;
+ }
dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);
err = ops->dev_get_card_info(dev);
- if (err)
- return dev_err_probe(&intf->dev, err,
- "Cannot get card info\n");
+ if (err) {
+ dev_err_probe(&intf->dev, err,
+ "Cannot get card info\n");
+ goto free_devlink;
+ }
if (ops->dev_get_capabilities) {
err = ops->dev_get_capabilities(dev);
if (err) {
- kvaser_usb_remove_interfaces(dev);
- return dev_err_probe(&intf->dev, err,
- "Cannot get capabilities\n");
+ dev_err_probe(&intf->dev, err,
+ "Cannot get capabilities\n");
+ goto remove_interfaces;
}
}
for (i = 0; i < dev->nchannels; i++) {
err = kvaser_usb_init_one(dev, i);
- if (err) {
- kvaser_usb_remove_interfaces(dev);
- return err;
- }
+ if (err)
+ goto remove_interfaces;
}
+ devlink_register(devlink);
return 0;
+
+remove_interfaces:
+ kvaser_usb_remove_interfaces(dev);
+free_devlink:
+ devlink_free(devlink);
+
+ return err;
}
static void kvaser_usb_disconnect(struct usb_interface *intf)
@@ -972,6 +1029,8 @@ static void kvaser_usb_disconnect(struct usb_interface *intf)
return;
kvaser_usb_remove_interfaces(dev);
+ devlink_unregister(priv_to_devlink(dev));
+ devlink_free(priv_to_devlink(dev));
}
static struct usb_driver kvaser_usb_driver = {
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_devlink.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_devlink.c
new file mode 100644
index 000000000000..e838b82298ae
--- /dev/null
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_devlink.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/* kvaser_usb devlink functions
+ *
+ * Copyright (C) 2025 KVASER AB, Sweden. All rights reserved.
+ */
+#include "kvaser_usb.h"
+
+#include <linux/netdevice.h>
+#include <net/devlink.h>
+
+#define KVASER_USB_EAN_MSB 0x00073301
+
+static int kvaser_usb_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct kvaser_usb *dev = devlink_priv(devlink);
+ char buf[] = "73301XXXXXXXXXX";
+ int ret;
+
+ if (dev->serial_number) {
+ snprintf(buf, sizeof(buf), "%u", dev->serial_number);
+ ret = devlink_info_serial_number_put(req, buf);
+ if (ret)
+ return ret;
+ }
+
+ if (dev->fw_version.major) {
+ snprintf(buf, sizeof(buf), "%u.%u.%u",
+ dev->fw_version.major,
+ dev->fw_version.minor,
+ dev->fw_version.build);
+ ret = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ if (dev->hw_revision) {
+ snprintf(buf, sizeof(buf), "%u", dev->hw_revision);
+ ret = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_REV,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ if (dev->ean[1] == KVASER_USB_EAN_MSB) {
+ snprintf(buf, sizeof(buf), "%x%08x", dev->ean[1], dev->ean[0]);
+ ret = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+const struct devlink_ops kvaser_usb_devlink_ops = {
+ .info_get = kvaser_usb_devlink_info_get,
+};
+
+int kvaser_usb_devlink_port_register(struct kvaser_usb_net_priv *priv)
+{
+ int ret;
+ struct devlink_port_attrs attrs = {
+ .flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ .phys.port_number = priv->channel,
+ };
+ devlink_port_attrs_set(&priv->devlink_port, &attrs);
+
+ ret = devlink_port_register(priv_to_devlink(priv->dev),
+ &priv->devlink_port, priv->channel);
+ if (ret)
+ return ret;
+
+ SET_NETDEV_DEVLINK_PORT(priv->netdev, &priv->devlink_port);
+
+ return 0;
+}
+
+void kvaser_usb_devlink_port_unregister(struct kvaser_usb_net_priv *priv)
+{
+ devlink_port_unregister(&priv->devlink_port);
+}
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 8e88b5917796..a59f20dad692 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -12,6 +12,7 @@
* distinguish between ERROR_WARNING and ERROR_ACTIVE.
*/
+#include <linux/bitfield.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/gfp.h>
@@ -67,6 +68,8 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt;
#define CMD_SET_BUSPARAMS_RESP 85
#define CMD_GET_CAPABILITIES_REQ 95
#define CMD_GET_CAPABILITIES_RESP 96
+#define CMD_LED_ACTION_REQ 101
+#define CMD_LED_ACTION_RESP 102
#define CMD_RX_MESSAGE 106
#define CMD_MAP_CHANNEL_REQ 200
#define CMD_MAP_CHANNEL_RESP 201
@@ -111,7 +114,7 @@ struct kvaser_cmd_card_info {
__le32 clock_res;
__le32 mfg_date;
__le32 ean[2];
- u8 hw_version;
+ u8 hw_revision;
u8 usb_mode;
u8 hw_type;
u8 reserved0;
@@ -217,6 +220,22 @@ struct kvaser_cmd_get_busparams_res {
u8 reserved[20];
} __packed;
+/* The device has two LEDs per CAN channel
+ * The LSB of action field controls the state:
+ * 0 = ON
+ * 1 = OFF
+ * The remaining bits of action field is the LED index
+ */
+#define KVASER_USB_HYDRA_LED_IDX_MASK GENMASK(31, 1)
+#define KVASER_USB_HYDRA_LED_YELLOW_CH0_IDX 3
+#define KVASER_USB_HYDRA_LEDS_PER_CHANNEL 2
+struct kvaser_cmd_led_action_req {
+ u8 action;
+ u8 padding;
+ __le16 duration_ms;
+ u8 reserved[24];
+} __packed;
+
/* Ctrl modes */
#define KVASER_USB_HYDRA_CTRLMODE_NORMAL 0x01
#define KVASER_USB_HYDRA_CTRLMODE_LISTEN 0x02
@@ -299,6 +318,8 @@ struct kvaser_cmd {
struct kvaser_cmd_get_busparams_req get_busparams_req;
struct kvaser_cmd_get_busparams_res get_busparams_res;
+ struct kvaser_cmd_led_action_req led_action_req;
+
struct kvaser_cmd_chip_state_event chip_state_event;
struct kvaser_cmd_set_ctrlmode set_ctrlmode;
@@ -1390,6 +1411,7 @@ static void kvaser_usb_hydra_handle_cmd_std(const struct kvaser_usb *dev,
/* Ignored commands */
case CMD_SET_BUSPARAMS_RESP:
case CMD_SET_BUSPARAMS_FD_RESP:
+ case CMD_LED_ACTION_RESP:
break;
default:
@@ -1817,6 +1839,7 @@ static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
size_t cmd_len;
int err;
u32 flags;
+ u32 fw_version;
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -1841,7 +1864,10 @@ static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
if (err)
goto end;
- dev->fw_version = le32_to_cpu(cmd->sw_detail_res.sw_version);
+ fw_version = le32_to_cpu(cmd->sw_detail_res.sw_version);
+ dev->fw_version.major = FIELD_GET(KVASER_USB_SW_VERSION_MAJOR_MASK, fw_version);
+ dev->fw_version.minor = FIELD_GET(KVASER_USB_SW_VERSION_MINOR_MASK, fw_version);
+ dev->fw_version.build = FIELD_GET(KVASER_USB_SW_VERSION_BUILD_MASK, fw_version);
flags = le32_to_cpu(cmd->sw_detail_res.sw_flags);
if (flags & KVASER_USB_HYDRA_SW_FLAG_FW_BAD) {
@@ -1892,6 +1918,10 @@ static int kvaser_usb_hydra_get_card_info(struct kvaser_usb *dev)
err = kvaser_usb_hydra_wait_cmd(dev, CMD_GET_CARD_INFO_RESP, &cmd);
if (err)
return err;
+ dev->ean[1] = le32_to_cpu(cmd.card_info.ean[1]);
+ dev->ean[0] = le32_to_cpu(cmd.card_info.ean[0]);
+ dev->serial_number = le32_to_cpu(cmd.card_info.serial_number);
+ dev->hw_revision = cmd.card_info.hw_revision;
dev->nchannels = cmd.card_info.nchannels;
if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES)
@@ -1946,6 +1976,36 @@ static int kvaser_usb_hydra_get_capabilities(struct kvaser_usb *dev)
return 0;
}
+static int kvaser_usb_hydra_set_led(struct kvaser_usb_net_priv *priv,
+ enum kvaser_usb_led_state state,
+ u16 duration_ms)
+{
+ struct kvaser_usb *dev = priv->dev;
+ struct kvaser_cmd *cmd;
+ size_t cmd_len;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->header.cmd_no = CMD_LED_ACTION_REQ;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
+ kvaser_usb_hydra_set_cmd_dest_he(cmd, dev->card_data.hydra.sysdbg_he);
+ kvaser_usb_hydra_set_cmd_transid(cmd, kvaser_usb_hydra_get_next_transid(dev));
+
+ cmd->led_action_req.duration_ms = cpu_to_le16(duration_ms);
+ cmd->led_action_req.action = state |
+ FIELD_PREP(KVASER_USB_HYDRA_LED_IDX_MASK,
+ KVASER_USB_HYDRA_LED_YELLOW_CH0_IDX +
+ KVASER_USB_HYDRA_LEDS_PER_CHANNEL * priv->channel);
+
+ ret = kvaser_usb_send_cmd(dev, cmd, cmd_len);
+ kfree(cmd);
+
+ return ret;
+}
+
static int kvaser_usb_hydra_set_opt_mode(const struct kvaser_usb_net_priv *priv)
{
struct kvaser_usb *dev = priv->dev;
@@ -2149,6 +2209,7 @@ const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops = {
.dev_get_software_details = kvaser_usb_hydra_get_software_details,
.dev_get_card_info = kvaser_usb_hydra_get_card_info,
.dev_get_capabilities = kvaser_usb_hydra_get_capabilities,
+ .dev_set_led = kvaser_usb_hydra_set_led,
.dev_set_opt_mode = kvaser_usb_hydra_set_opt_mode,
.dev_start_chip = kvaser_usb_hydra_start_chip,
.dev_stop_chip = kvaser_usb_hydra_stop_chip,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 6a45adcc45bd..c29828a94ad0 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -10,6 +10,7 @@
* Copyright (C) 2015 Valeo S.A.
*/
+#include <linux/bitfield.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/gfp.h>
@@ -81,6 +82,8 @@
#define CMD_FLUSH_QUEUE_REPLY 68
#define CMD_GET_CAPABILITIES_REQ 95
#define CMD_GET_CAPABILITIES_RESP 96
+#define CMD_LED_ACTION_REQ 101
+#define CMD_LED_ACTION_RESP 102
#define CMD_LEAF_LOG_MESSAGE 106
@@ -135,7 +138,7 @@ struct kvaser_cmd_cardinfo {
__le32 padding0;
__le32 clock_resolution;
__le32 mfgdate;
- u8 ean[8];
+ __le32 ean[2];
u8 hw_revision;
union {
struct {
@@ -173,6 +176,21 @@ struct kvaser_cmd_busparams {
struct kvaser_usb_busparams busparams;
} __packed;
+/* The device has one LED per CAN channel
+ * The LSB of action field controls the state:
+ * 0 = ON
+ * 1 = OFF
+ * The remaining bits of action field is the LED index
+ */
+#define KVASER_USB_LEAF_LED_IDX_MASK GENMASK(31, 1)
+#define KVASER_USB_LEAF_LED_YELLOW_CH0_IDX 2
+struct kvaser_cmd_led_action_req {
+ u8 tid;
+ u8 action;
+ __le16 duration_ms;
+ u8 padding[24];
+} __packed;
+
struct kvaser_cmd_tx_can {
u8 channel;
u8 tid;
@@ -359,6 +377,8 @@ struct kvaser_cmd {
struct kvaser_cmd_cardinfo cardinfo;
struct kvaser_cmd_busparams busparams;
+ struct kvaser_cmd_led_action_req led_action_req;
+
struct kvaser_cmd_rx_can_header rx_can_header;
struct kvaser_cmd_tx_acknowledge_header tx_acknowledge_header;
@@ -409,6 +429,7 @@ static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = {
[CMD_ERROR_EVENT] = kvaser_fsize(u.leaf.error_event),
/* ignored events: */
[CMD_FLUSH_QUEUE_REPLY] = CMD_SIZE_ANY,
+ [CMD_LED_ACTION_RESP] = CMD_SIZE_ANY,
};
static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = {
@@ -423,6 +444,8 @@ static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = {
[CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.usbcan.can_error_event),
[CMD_ERROR_EVENT] = kvaser_fsize(u.usbcan.error_event),
[CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = kvaser_fsize(u.usbcan.clk_overflow_event),
+ /* ignored events: */
+ [CMD_LED_ACTION_RESP] = CMD_SIZE_ANY,
};
/* Summary of a kvaser error event, for a unified Leaf/Usbcan error
@@ -718,9 +741,13 @@ static int kvaser_usb_leaf_send_simple_cmd(const struct kvaser_usb *dev,
static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
const struct leaf_cmd_softinfo *softinfo)
{
+ u32 fw_version;
u32 sw_options = le32_to_cpu(softinfo->sw_options);
- dev->fw_version = le32_to_cpu(softinfo->fw_version);
+ fw_version = le32_to_cpu(softinfo->fw_version);
+ dev->fw_version.major = FIELD_GET(KVASER_USB_SW_VERSION_MAJOR_MASK, fw_version);
+ dev->fw_version.minor = FIELD_GET(KVASER_USB_SW_VERSION_MINOR_MASK, fw_version);
+ dev->fw_version.build = FIELD_GET(KVASER_USB_SW_VERSION_BUILD_MASK, fw_version);
dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
if (sw_options & KVASER_USB_LEAF_SWOPTION_EXT_CAP)
@@ -761,6 +788,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
{
struct kvaser_cmd cmd;
int err;
+ u32 fw_version;
err = kvaser_usb_leaf_send_simple_cmd(dev, CMD_GET_SOFTWARE_INFO, 0);
if (err)
@@ -775,7 +803,13 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
case KVASER_USBCAN:
- dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
+ fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
+ dev->fw_version.major = FIELD_GET(KVASER_USB_SW_VERSION_MAJOR_MASK,
+ fw_version);
+ dev->fw_version.minor = FIELD_GET(KVASER_USB_SW_VERSION_MINOR_MASK,
+ fw_version);
+ dev->fw_version.build = FIELD_GET(KVASER_USB_SW_VERSION_BUILD_MASK,
+ fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
dev->cfg = &kvaser_usb_leaf_usbcan_dev_cfg;
@@ -820,6 +854,10 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
(dev->driver_info->family == KVASER_USBCAN &&
dev->nchannels > MAX_USBCAN_NET_DEVICES))
return -EINVAL;
+ dev->ean[1] = le32_to_cpu(cmd.u.cardinfo.ean[1]);
+ dev->ean[0] = le32_to_cpu(cmd.u.cardinfo.ean[0]);
+ dev->serial_number = le32_to_cpu(cmd.u.cardinfo.serial_number);
+ dev->hw_revision = cmd.u.cardinfo.hw_revision;
return 0;
}
@@ -924,6 +962,34 @@ static int kvaser_usb_leaf_get_capabilities_leaf(struct kvaser_usb *dev)
return 0;
}
+static int kvaser_usb_leaf_set_led(struct kvaser_usb_net_priv *priv,
+ enum kvaser_usb_led_state state,
+ u16 duration_ms)
+{
+ struct kvaser_usb *dev = priv->dev;
+ struct kvaser_cmd *cmd;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->id = CMD_LED_ACTION_REQ;
+ cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_led_action_req);
+ cmd->u.led_action_req.tid = 0xff;
+
+ cmd->u.led_action_req.duration_ms = cpu_to_le16(duration_ms);
+ cmd->u.led_action_req.action = state |
+ FIELD_PREP(KVASER_USB_LEAF_LED_IDX_MASK,
+ KVASER_USB_LEAF_LED_YELLOW_CH0_IDX +
+ priv->channel);
+
+ ret = kvaser_usb_send_cmd(dev, cmd, cmd->len);
+ kfree(cmd);
+
+ return ret;
+}
+
static int kvaser_usb_leaf_get_capabilities(struct kvaser_usb *dev)
{
int err = 0;
@@ -1638,6 +1704,8 @@ static void kvaser_usb_leaf_handle_command(struct kvaser_usb *dev,
if (dev->driver_info->family != KVASER_LEAF)
goto warn;
break;
+ case CMD_LED_ACTION_RESP:
+ break;
default:
warn: dev_warn(&dev->intf->dev, "Unhandled command (%d)\n", cmd->id);
@@ -1927,6 +1995,7 @@ const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = {
.dev_get_software_details = NULL,
.dev_get_card_info = kvaser_usb_leaf_get_card_info,
.dev_get_capabilities = kvaser_usb_leaf_get_capabilities,
+ .dev_set_led = kvaser_usb_leaf_set_led,
.dev_set_opt_mode = kvaser_usb_leaf_set_opt_mode,
.dev_start_chip = kvaser_usb_leaf_start_chip,
.dev_stop_chip = kvaser_usb_leaf_stop_chip,
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 41c0a1c399bf..1f9b915094e6 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -761,6 +761,7 @@ static const struct net_device_ops mcba_netdev_ops = {
.ndo_open = mcba_usb_open,
.ndo_stop = mcba_usb_close,
.ndo_start_xmit = mcba_usb_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops mcba_ethtool_ops = {
diff --git a/drivers/net/can/usb/nct6694_canfd.c b/drivers/net/can/usb/nct6694_canfd.c
new file mode 100644
index 000000000000..8deff16491a1
--- /dev/null
+++ b/drivers/net/can/usb/nct6694_canfd.c
@@ -0,0 +1,832 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Nuvoton NCT6694 Socket CANfd driver based on USB interface.
+ *
+ * Copyright (C) 2025 Nuvoton Technology Corp.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/can/dev.h>
+#include <linux/can/rx-offload.h>
+#include <linux/ethtool.h>
+#include <linux/idr.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
+#include <linux/mfd/nct6694.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+
+#define DEVICE_NAME "nct6694-canfd"
+
+/* USB command module type for NCT6694 CANfd controller.
+ * This defines the module type used for communication with the NCT6694
+ * CANfd controller over the USB interface.
+ */
+#define NCT6694_CANFD_MOD 0x05
+
+/* Command 00h - CAN Setting and Initialization */
+#define NCT6694_CANFD_SETTING 0x00
+#define NCT6694_CANFD_SETTING_ACTIVE_CTRL1 BIT(0)
+#define NCT6694_CANFD_SETTING_ACTIVE_CTRL2 BIT(1)
+#define NCT6694_CANFD_SETTING_ACTIVE_NBTP_DBTP BIT(2)
+#define NCT6694_CANFD_SETTING_CTRL1_MON BIT(0)
+#define NCT6694_CANFD_SETTING_CTRL1_NISO BIT(1)
+#define NCT6694_CANFD_SETTING_CTRL1_LBCK BIT(2)
+#define NCT6694_CANFD_SETTING_NBTP_NTSEG2 GENMASK(6, 0)
+#define NCT6694_CANFD_SETTING_NBTP_NTSEG1 GENMASK(15, 8)
+#define NCT6694_CANFD_SETTING_NBTP_NBRP GENMASK(24, 16)
+#define NCT6694_CANFD_SETTING_NBTP_NSJW GENMASK(31, 25)
+#define NCT6694_CANFD_SETTING_DBTP_DSJW GENMASK(3, 0)
+#define NCT6694_CANFD_SETTING_DBTP_DTSEG2 GENMASK(7, 4)
+#define NCT6694_CANFD_SETTING_DBTP_DTSEG1 GENMASK(12, 8)
+#define NCT6694_CANFD_SETTING_DBTP_DBRP GENMASK(20, 16)
+#define NCT6694_CANFD_SETTING_DBTP_TDC BIT(23)
+
+/* Command 01h - CAN Information */
+#define NCT6694_CANFD_INFORMATION 0x01
+#define NCT6694_CANFD_INFORMATION_SEL 0x00
+
+/* Command 02h - CAN Event */
+#define NCT6694_CANFD_EVENT 0x02
+#define NCT6694_CANFD_EVENT_SEL(idx, mask) \
+ ((idx ? 0x80 : 0x00) | ((mask) & 0x7F))
+
+#define NCT6694_CANFD_EVENT_MASK GENMASK(5, 0)
+#define NCT6694_CANFD_EVT_TX_FIFO_EMPTY BIT(7) /* Read-clear */
+#define NCT6694_CANFD_EVT_RX_DATA_LOST BIT(5) /* Read-clear */
+#define NCT6694_CANFD_EVT_RX_DATA_IN BIT(7) /* Read-clear */
+
+/* Command 10h - CAN Deliver */
+#define NCT6694_CANFD_DELIVER 0x10
+#define NCT6694_CANFD_DELIVER_SEL(buf_cnt) \
+ ((buf_cnt) & 0xFF)
+
+/* Command 11h - CAN Receive */
+#define NCT6694_CANFD_RECEIVE 0x11
+#define NCT6694_CANFD_RECEIVE_SEL(idx, buf_cnt) \
+ ((idx ? 0x80 : 0x00) | ((buf_cnt) & 0x7F))
+
+#define NCT6694_CANFD_FRAME_TAG(idx) (0xC0 | (idx))
+#define NCT6694_CANFD_FRAME_FLAG_EFF BIT(0)
+#define NCT6694_CANFD_FRAME_FLAG_RTR BIT(1)
+#define NCT6694_CANFD_FRAME_FLAG_FD BIT(2)
+#define NCT6694_CANFD_FRAME_FLAG_BRS BIT(3)
+#define NCT6694_CANFD_FRAME_FLAG_ERR BIT(4)
+
+#define NCT6694_NAPI_WEIGHT 32
+
+enum nct6694_event_err {
+ NCT6694_CANFD_EVT_ERR_NO_ERROR = 0,
+ NCT6694_CANFD_EVT_ERR_CRC_ERROR,
+ NCT6694_CANFD_EVT_ERR_STUFF_ERROR,
+ NCT6694_CANFD_EVT_ERR_ACK_ERROR,
+ NCT6694_CANFD_EVT_ERR_FORM_ERROR,
+ NCT6694_CANFD_EVT_ERR_BIT_ERROR,
+ NCT6694_CANFD_EVT_ERR_TIMEOUT_ERROR,
+ NCT6694_CANFD_EVT_ERR_UNKNOWN_ERROR,
+};
+
+enum nct6694_event_status {
+ NCT6694_CANFD_EVT_STS_ERROR_ACTIVE = 0,
+ NCT6694_CANFD_EVT_STS_ERROR_PASSIVE,
+ NCT6694_CANFD_EVT_STS_BUS_OFF,
+ NCT6694_CANFD_EVT_STS_WARNING,
+};
+
+struct __packed nct6694_canfd_setting {
+ __le32 nbr;
+ __le32 dbr;
+ u8 active;
+ u8 reserved[3];
+ __le16 ctrl1;
+ __le16 ctrl2;
+ __le32 nbtp;
+ __le32 dbtp;
+};
+
+struct __packed nct6694_canfd_information {
+ u8 tx_fifo_cnt;
+ u8 rx_fifo_cnt;
+ u8 reserved[2];
+ __le32 can_clk;
+};
+
+struct __packed nct6694_canfd_event {
+ u8 err;
+ u8 status;
+ u8 tx_evt;
+ u8 rx_evt;
+ u8 rec;
+ u8 tec;
+ u8 reserved[2];
+};
+
+struct __packed nct6694_canfd_frame {
+ u8 tag;
+ u8 flag;
+ u8 reserved;
+ u8 length;
+ __le32 id;
+ u8 data[CANFD_MAX_DLEN];
+};
+
+struct nct6694_canfd_priv {
+ struct can_priv can; /* must be the first member */
+ struct can_rx_offload offload;
+ struct net_device *ndev;
+ struct nct6694 *nct6694;
+ struct workqueue_struct *wq;
+ struct work_struct tx_work;
+ struct nct6694_canfd_frame tx;
+ struct nct6694_canfd_frame rx;
+ struct nct6694_canfd_event event[2];
+ struct can_berr_counter bec;
+};
+
+static inline struct nct6694_canfd_priv *rx_offload_to_priv(struct can_rx_offload *offload)
+{
+ return container_of(offload, struct nct6694_canfd_priv, offload);
+}
+
+static const struct can_bittiming_const nct6694_canfd_bittiming_nominal_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 256,
+ .tseg2_min = 1,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 512,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const nct6694_canfd_bittiming_data_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static void nct6694_canfd_rx_offload(struct can_rx_offload *offload,
+ struct sk_buff *skb)
+{
+ struct nct6694_canfd_priv *priv = rx_offload_to_priv(offload);
+ int ret;
+
+ ret = can_rx_offload_queue_tail(offload, skb);
+ if (ret)
+ priv->ndev->stats.rx_fifo_errors++;
+}
+
+static void nct6694_canfd_handle_lost_msg(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ netdev_dbg(ndev, "RX FIFO overflow, message(s) lost.\n");
+
+ stats->rx_errors++;
+ stats->rx_over_errors++;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb)
+ return;
+
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static void nct6694_canfd_handle_rx(struct net_device *ndev, u8 rx_evt)
+{
+ struct net_device_stats *stats = &ndev->stats;
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct nct6694_canfd_frame *frame = &priv->rx;
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_RECEIVE,
+ .sel = NCT6694_CANFD_RECEIVE_SEL(ndev->dev_port, 1),
+ .len = cpu_to_le16(sizeof(*frame))
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ ret = nct6694_read_msg(priv->nct6694, &cmd_hd, frame);
+ if (ret)
+ return;
+
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_FD) {
+ struct canfd_frame *cfd;
+
+ skb = alloc_canfd_skb(priv->ndev, &cfd);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ cfd->can_id = le32_to_cpu(frame->id);
+ cfd->len = canfd_sanitize_len(frame->length);
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_EFF)
+ cfd->can_id |= CAN_EFF_FLAG;
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_BRS)
+ cfd->flags |= CANFD_BRS;
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_ERR)
+ cfd->flags |= CANFD_ESI;
+
+ memcpy(cfd->data, frame->data, cfd->len);
+ } else {
+ struct can_frame *cf;
+
+ skb = alloc_can_skb(priv->ndev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ cf->can_id = le32_to_cpu(frame->id);
+ cf->len = can_cc_dlc2len(frame->length);
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_EFF)
+ cf->can_id |= CAN_EFF_FLAG;
+
+ if (frame->flag & NCT6694_CANFD_FRAME_FLAG_RTR)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ memcpy(cf->data, frame->data, cf->len);
+ }
+
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static int nct6694_canfd_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+
+ *bec = priv->bec;
+
+ return 0;
+}
+
+static void nct6694_canfd_handle_state_change(struct net_device *ndev, u8 status)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ enum can_state new_state, rx_state, tx_state;
+ struct can_berr_counter bec;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ nct6694_canfd_get_berr_counter(ndev, &bec);
+ can_state_get_by_berr_counter(ndev, &bec, &tx_state, &rx_state);
+
+ new_state = max(tx_state, rx_state);
+
+ /* state hasn't changed */
+ if (new_state == priv->can.state)
+ return;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+
+ can_change_state(ndev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ can_bus_off(ndev);
+ } else if (cf) {
+ cf->can_id |= CAN_ERR_CNT;
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+ }
+
+ if (skb)
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static void nct6694_canfd_handle_bus_err(struct net_device *ndev, u8 bus_err)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ priv->can.can_stats.bus_error++;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (cf)
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+
+ switch (bus_err) {
+ case NCT6694_CANFD_EVT_ERR_CRC_ERROR:
+ netdev_dbg(ndev, "CRC error\n");
+ ndev->stats.rx_errors++;
+ if (cf)
+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_STUFF_ERROR:
+ netdev_dbg(ndev, "Stuff error\n");
+ ndev->stats.rx_errors++;
+ if (cf)
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_ACK_ERROR:
+ netdev_dbg(ndev, "Ack error\n");
+ ndev->stats.tx_errors++;
+ if (cf) {
+ cf->can_id |= CAN_ERR_ACK;
+ cf->data[2] |= CAN_ERR_PROT_TX;
+ }
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_FORM_ERROR:
+ netdev_dbg(ndev, "Form error\n");
+ ndev->stats.rx_errors++;
+ if (cf)
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ break;
+
+ case NCT6694_CANFD_EVT_ERR_BIT_ERROR:
+ netdev_dbg(ndev, "Bit error\n");
+ ndev->stats.tx_errors++;
+ if (cf)
+ cf->data[2] |= CAN_ERR_PROT_TX | CAN_ERR_PROT_BIT;
+ break;
+
+ default:
+ break;
+ }
+
+ if (skb)
+ nct6694_canfd_rx_offload(&priv->offload, skb);
+}
+
+static void nct6694_canfd_handle_tx(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+
+ stats->tx_bytes += can_rx_offload_get_echo_skb_queue_tail(&priv->offload,
+ 0, NULL);
+ stats->tx_packets++;
+ netif_wake_queue(ndev);
+}
+
+static irqreturn_t nct6694_canfd_irq(int irq, void *data)
+{
+ struct net_device *ndev = data;
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct nct6694_canfd_event *event = &priv->event[ndev->dev_port];
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_EVENT,
+ .sel = NCT6694_CANFD_EVENT_SEL(ndev->dev_port, NCT6694_CANFD_EVENT_MASK),
+ .len = cpu_to_le16(sizeof(priv->event))
+ };
+ irqreturn_t handled = IRQ_NONE;
+ int ret;
+
+ ret = nct6694_read_msg(priv->nct6694, &cmd_hd, priv->event);
+ if (ret < 0)
+ return handled;
+
+ if (event->rx_evt & NCT6694_CANFD_EVT_RX_DATA_IN) {
+ nct6694_canfd_handle_rx(ndev, event->rx_evt);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->rx_evt & NCT6694_CANFD_EVT_RX_DATA_LOST) {
+ nct6694_canfd_handle_lost_msg(ndev);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->status) {
+ nct6694_canfd_handle_state_change(ndev, event->status);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->err != NCT6694_CANFD_EVT_ERR_NO_ERROR) {
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ nct6694_canfd_handle_bus_err(ndev, event->err);
+ handled = IRQ_HANDLED;
+ }
+
+ if (event->tx_evt & NCT6694_CANFD_EVT_TX_FIFO_EMPTY) {
+ nct6694_canfd_handle_tx(ndev);
+ handled = IRQ_HANDLED;
+ }
+
+ if (handled)
+ can_rx_offload_threaded_irq_finish(&priv->offload);
+
+ priv->bec.rxerr = event->rec;
+ priv->bec.txerr = event->tec;
+
+ return handled;
+}
+
+static void nct6694_canfd_tx_work(struct work_struct *work)
+{
+ struct nct6694_canfd_priv *priv = container_of(work,
+ struct nct6694_canfd_priv,
+ tx_work);
+ struct nct6694_canfd_frame *frame = &priv->tx;
+ struct net_device *ndev = priv->ndev;
+ struct net_device_stats *stats = &ndev->stats;
+ struct sk_buff *skb = priv->can.echo_skb[0];
+ static const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_DELIVER,
+ .sel = NCT6694_CANFD_DELIVER_SEL(1),
+ .len = cpu_to_le16(sizeof(*frame))
+ };
+ u32 txid;
+ int err;
+
+ memset(frame, 0, sizeof(*frame));
+
+ frame->tag = NCT6694_CANFD_FRAME_TAG(ndev->dev_port);
+
+ if (can_is_canfd_skb(skb)) {
+ struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+
+ if (cfd->flags & CANFD_BRS)
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_BRS;
+
+ if (cfd->can_id & CAN_EFF_FLAG) {
+ txid = cfd->can_id & CAN_EFF_MASK;
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_EFF;
+ } else {
+ txid = cfd->can_id & CAN_SFF_MASK;
+ }
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_FD;
+ frame->id = cpu_to_le32(txid);
+ frame->length = canfd_sanitize_len(cfd->len);
+
+ memcpy(frame->data, cfd->data, frame->length);
+ } else {
+ struct can_frame *cf = (struct can_frame *)skb->data;
+
+ if (cf->can_id & CAN_EFF_FLAG) {
+ txid = cf->can_id & CAN_EFF_MASK;
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_EFF;
+ } else {
+ txid = cf->can_id & CAN_SFF_MASK;
+ }
+
+ if (cf->can_id & CAN_RTR_FLAG)
+ frame->flag |= NCT6694_CANFD_FRAME_FLAG_RTR;
+ else
+ memcpy(frame->data, cf->data, cf->len);
+
+ frame->id = cpu_to_le32(txid);
+ frame->length = cf->len;
+ }
+
+ err = nct6694_write_msg(priv->nct6694, &cmd_hd, frame);
+ if (err) {
+ can_free_echo_skb(ndev, 0, NULL);
+ stats->tx_dropped++;
+ stats->tx_errors++;
+ netif_wake_queue(ndev);
+ }
+}
+
+static netdev_tx_t nct6694_canfd_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+
+ if (can_dev_dropped_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ netif_stop_queue(ndev);
+ can_put_echo_skb(skb, ndev, 0, 0);
+ queue_work(priv->wq, &priv->tx_work);
+
+ return NETDEV_TX_OK;
+}
+
+static int nct6694_canfd_start(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ const struct can_bittiming *n_bt = &priv->can.bittiming;
+ const struct can_bittiming *d_bt = &priv->can.fd.data_bittiming;
+ struct nct6694_canfd_setting *setting __free(kfree) = NULL;
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_SETTING,
+ .sel = ndev->dev_port,
+ .len = cpu_to_le16(sizeof(*setting))
+ };
+ u32 en_tdc;
+ int ret;
+
+ setting = kzalloc(sizeof(*setting), GFP_KERNEL);
+ if (!setting)
+ return -ENOMEM;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ setting->ctrl1 |= cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_MON);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
+ setting->ctrl1 |= cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_NISO);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
+ setting->ctrl1 |= cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_LBCK);
+
+ /* Disable clock divider */
+ setting->ctrl2 = 0;
+
+ setting->nbtp = cpu_to_le32(FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NSJW,
+ n_bt->sjw - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NBRP,
+ n_bt->brp - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NTSEG2,
+ n_bt->phase_seg2 - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_NBTP_NTSEG1,
+ n_bt->prop_seg + n_bt->phase_seg1 - 1));
+
+ if (d_bt->brp <= 2)
+ en_tdc = NCT6694_CANFD_SETTING_DBTP_TDC;
+ else
+ en_tdc = 0;
+
+ setting->dbtp = cpu_to_le32(FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DSJW,
+ d_bt->sjw - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DBRP,
+ d_bt->brp - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DTSEG2,
+ d_bt->phase_seg2 - 1) |
+ FIELD_PREP(NCT6694_CANFD_SETTING_DBTP_DTSEG1,
+ d_bt->prop_seg + d_bt->phase_seg1 - 1) |
+ en_tdc);
+
+ setting->active = NCT6694_CANFD_SETTING_ACTIVE_CTRL1 |
+ NCT6694_CANFD_SETTING_ACTIVE_CTRL2 |
+ NCT6694_CANFD_SETTING_ACTIVE_NBTP_DBTP;
+
+ ret = nct6694_write_msg(priv->nct6694, &cmd_hd, setting);
+ if (ret)
+ return ret;
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+
+ return 0;
+}
+
+static void nct6694_canfd_stop(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ struct nct6694_canfd_setting *setting __free(kfree) = NULL;
+ const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_SETTING,
+ .sel = ndev->dev_port,
+ .len = cpu_to_le16(sizeof(*setting))
+ };
+
+ /* The NCT6694 cannot be stopped. To ensure safe operation and avoid
+ * interference, the control mode is set to Listen-Only mode. This
+ * mode allows the device to monitor bus activity without actively
+ * participating in communication.
+ */
+ setting = kzalloc(sizeof(*setting), GFP_KERNEL);
+ if (!setting)
+ return;
+
+ nct6694_read_msg(priv->nct6694, &cmd_hd, setting);
+ setting->ctrl1 = cpu_to_le16(NCT6694_CANFD_SETTING_CTRL1_MON);
+ setting->active = NCT6694_CANFD_SETTING_ACTIVE_CTRL1;
+ nct6694_write_msg(priv->nct6694, &cmd_hd, setting);
+
+ priv->can.state = CAN_STATE_STOPPED;
+}
+
+static int nct6694_canfd_close(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+ nct6694_canfd_stop(ndev);
+ destroy_workqueue(priv->wq);
+ free_irq(ndev->irq, ndev);
+ can_rx_offload_disable(&priv->offload);
+ close_candev(ndev);
+ return 0;
+}
+
+static int nct6694_canfd_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ int ret;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ ret = nct6694_canfd_start(ndev);
+ if (ret)
+ return ret;
+
+ netif_wake_queue(ndev);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int nct6694_canfd_open(struct net_device *ndev)
+{
+ struct nct6694_canfd_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = open_candev(ndev);
+ if (ret)
+ return ret;
+
+ can_rx_offload_enable(&priv->offload);
+
+ ret = request_threaded_irq(ndev->irq, NULL,
+ nct6694_canfd_irq, IRQF_ONESHOT,
+ "nct6694_canfd", ndev);
+ if (ret) {
+ netdev_err(ndev, "Failed to request IRQ\n");
+ goto can_rx_offload_disable;
+ }
+
+ priv->wq = alloc_ordered_workqueue("%s-nct6694_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ ndev->name);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto free_irq;
+ }
+
+ ret = nct6694_canfd_start(ndev);
+ if (ret)
+ goto destroy_wq;
+
+ netif_start_queue(ndev);
+
+ return 0;
+
+destroy_wq:
+ destroy_workqueue(priv->wq);
+free_irq:
+ free_irq(ndev->irq, ndev);
+can_rx_offload_disable:
+ can_rx_offload_disable(&priv->offload);
+ close_candev(ndev);
+ return ret;
+}
+
+static const struct net_device_ops nct6694_canfd_netdev_ops = {
+ .ndo_open = nct6694_canfd_open,
+ .ndo_stop = nct6694_canfd_close,
+ .ndo_start_xmit = nct6694_canfd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static const struct ethtool_ops nct6694_canfd_ethtool_ops = {
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
+static int nct6694_canfd_get_clock(struct nct6694_canfd_priv *priv)
+{
+ struct nct6694_canfd_information *info __free(kfree) = NULL;
+ static const struct nct6694_cmd_header cmd_hd = {
+ .mod = NCT6694_CANFD_MOD,
+ .cmd = NCT6694_CANFD_INFORMATION,
+ .sel = NCT6694_CANFD_INFORMATION_SEL,
+ .len = cpu_to_le16(sizeof(*info))
+ };
+ int ret;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ ret = nct6694_read_msg(priv->nct6694, &cmd_hd, info);
+ if (ret)
+ return ret;
+
+ return le32_to_cpu(info->can_clk);
+}
+
+static int nct6694_canfd_probe(struct platform_device *pdev)
+{
+ struct nct6694 *nct6694 = dev_get_drvdata(pdev->dev.parent);
+ struct nct6694_canfd_priv *priv;
+ struct net_device *ndev;
+ int port, irq, ret, can_clk;
+
+ port = ida_alloc(&nct6694->canfd_ida, GFP_KERNEL);
+ if (port < 0)
+ return port;
+
+ irq = irq_create_mapping(nct6694->domain,
+ NCT6694_IRQ_CAN0 + port);
+ if (!irq) {
+ ret = -EINVAL;
+ goto free_ida;
+ }
+
+ ndev = alloc_candev(sizeof(struct nct6694_canfd_priv), 1);
+ if (!ndev) {
+ ret = -ENOMEM;
+ goto dispose_irq;
+ }
+
+ ndev->irq = irq;
+ ndev->flags |= IFF_ECHO;
+ ndev->dev_port = port;
+ ndev->netdev_ops = &nct6694_canfd_netdev_ops;
+ ndev->ethtool_ops = &nct6694_canfd_ethtool_ops;
+
+ priv = netdev_priv(ndev);
+ priv->nct6694 = nct6694;
+ priv->ndev = ndev;
+
+ can_clk = nct6694_canfd_get_clock(priv);
+ if (can_clk < 0) {
+ ret = dev_err_probe(&pdev->dev, can_clk,
+ "Failed to get clock\n");
+ goto free_candev;
+ }
+
+ INIT_WORK(&priv->tx_work, nct6694_canfd_tx_work);
+
+ priv->can.clock.freq = can_clk;
+ priv->can.bittiming_const = &nct6694_canfd_bittiming_nominal_const;
+ priv->can.fd.data_bittiming_const = &nct6694_canfd_bittiming_data_const;
+ priv->can.do_set_mode = nct6694_canfd_set_mode;
+ priv->can.do_get_berr_counter = nct6694_canfd_get_berr_counter;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING |
+ CAN_CTRLMODE_FD_NON_ISO;
+
+ ret = can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
+ if (ret)
+ goto free_candev;
+
+ ret = can_rx_offload_add_manual(ndev, &priv->offload,
+ NCT6694_NAPI_WEIGHT);
+ if (ret) {
+ dev_err_probe(&pdev->dev, ret, "Failed to add rx_offload\n");
+ goto free_candev;
+ }
+
+ platform_set_drvdata(pdev, priv);
+ SET_NETDEV_DEV(priv->ndev, &pdev->dev);
+
+ ret = register_candev(priv->ndev);
+ if (ret)
+ goto rx_offload_del;
+
+ return 0;
+
+rx_offload_del:
+ can_rx_offload_del(&priv->offload);
+free_candev:
+ free_candev(ndev);
+dispose_irq:
+ irq_dispose_mapping(irq);
+free_ida:
+ ida_free(&nct6694->canfd_ida, port);
+ return ret;
+}
+
+static void nct6694_canfd_remove(struct platform_device *pdev)
+{
+ struct nct6694_canfd_priv *priv = platform_get_drvdata(pdev);
+ struct nct6694 *nct6694 = priv->nct6694;
+ struct net_device *ndev = priv->ndev;
+ int port = ndev->dev_port;
+ int irq = ndev->irq;
+
+ unregister_candev(ndev);
+ can_rx_offload_del(&priv->offload);
+ free_candev(ndev);
+ irq_dispose_mapping(irq);
+ ida_free(&nct6694->canfd_ida, port);
+}
+
+static struct platform_driver nct6694_canfd_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ },
+ .probe = nct6694_canfd_probe,
+ .remove = nct6694_canfd_remove,
+};
+
+module_platform_driver(nct6694_canfd_driver);
+
+MODULE_DESCRIPTION("USB-CAN FD driver for NCT6694");
+MODULE_AUTHOR("Ming Yu <tmyu0@nuvoton.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 6b293a9056c2..9278a1522aae 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -3,8 +3,8 @@
* CAN driver for PEAK System PCAN-USB adapter
* Derived from the PCAN project file driver/src/pcan_usb.c
*
- * Copyright (C) 2003-2010 PEAK System-Technik GmbH
- * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
*/
@@ -919,7 +919,7 @@ static int pcan_usb_init(struct peak_usb_device *dev)
CAN_CTRLMODE_LOOPBACK;
} else {
dev_info(dev->netdev->dev.parent,
- "Firmware update available. Please contact support@peak-system.com\n");
+ "Firmware update available. Please contact support.peak@hms-networks.com\n");
}
return 0;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 117637b9b995..c74302ca7cee 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -3,8 +3,8 @@
* CAN driver for PEAK System USB adapters
* Derived from the PCAN project file driver/src/pcan_usb_core.c
*
- * Copyright (C) 2003-2010 PEAK System-Technik GmbH
- * Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
*/
@@ -24,7 +24,7 @@
#include "pcan_usb_core.h"
-MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
+MODULE_AUTHOR("Stéphane Grosjean <stephane.grosjean@hms-networks.com>");
MODULE_DESCRIPTION("CAN driver for PEAK-System USB adapters");
MODULE_LICENSE("GPL v2");
@@ -111,7 +111,7 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
u32 delta_ts = time_ref->ts_dev_2 - time_ref->ts_dev_1;
if (time_ref->ts_dev_2 < time_ref->ts_dev_1)
- delta_ts &= (1 << time_ref->adapter->ts_used_bits) - 1;
+ delta_ts &= (1ULL << time_ref->adapter->ts_used_bits) - 1;
time_ref->ts_total += delta_ts;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index abab00930b9d..d1c1897d47b9 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -3,8 +3,8 @@
* CAN driver for PEAK System USB adapters
* Derived from the PCAN project file driver/src/pcan_usb_core.c
*
- * Copyright (C) 2003-2010 PEAK System-Technik GmbH
- * Copyright (C) 2010-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*
* Many thanks to Klaus Hitschler <klaus.hitschler@gmx.de>
*/
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 4d85b29a17b7..be84191cde56 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -2,7 +2,8 @@
/*
* CAN driver for PEAK System PCAN-USB FD / PCAN-USB Pro FD adapter
*
- * Copyright (C) 2013-2014 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2013-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/ethtool.h>
#include <linux/module.h>
@@ -49,7 +50,7 @@ struct __packed pcan_ufd_fw_info {
__le32 ser_no; /* S/N */
__le32 flags; /* special functions */
- /* extended data when type == PCAN_USBFD_TYPE_EXT */
+ /* extended data when type >= PCAN_USBFD_TYPE_EXT */
u8 cmd_out_ep; /* ep for cmd */
u8 cmd_in_ep; /* ep for replies */
u8 data_out_ep[2]; /* ep for CANx TX */
@@ -982,10 +983,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
dev->can.ctrlmode |= CAN_CTRLMODE_FD_NON_ISO;
}
- /* if vendor rsp is of type 2, then it contains EP numbers to
- * use for cmds pipes. If not, then default EP should be used.
+ /* if vendor rsp type is greater than or equal to 2, then it
+ * contains EP numbers to use for cmds pipes. If not, then
+ * default EP should be used.
*/
- if (fw_info->type != cpu_to_le16(PCAN_USBFD_TYPE_EXT)) {
+ if (le16_to_cpu(fw_info->type) < PCAN_USBFD_TYPE_EXT) {
fw_info->cmd_out_ep = PCAN_USBPRO_EP_CMDOUT;
fw_info->cmd_in_ep = PCAN_USBPRO_EP_CMDIN;
}
@@ -1018,11 +1020,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
dev->can_channel_id =
le32_to_cpu(pdev->usb_if->fw_info.dev_id[dev->ctrl_idx]);
- /* if vendor rsp is of type 2, then it contains EP numbers to
- * use for data pipes. If not, then statically defined EP are used
- * (see peak_usb_create_dev()).
+ /* if vendor rsp type is greater than or equal to 2, then it contains EP
+ * numbers to use for data pipes. If not, then statically defined EP are
+ * used (see peak_usb_create_dev()).
*/
- if (fw_info->type == cpu_to_le16(PCAN_USBFD_TYPE_EXT)) {
+ if (le16_to_cpu(fw_info->type) >= PCAN_USBFD_TYPE_EXT) {
dev->ep_msg_in = fw_info->data_in_ep;
dev->ep_msg_out = fw_info->data_out_ep[dev->ctrl_idx];
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index f736196383ac..7be286293b1a 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -3,8 +3,8 @@
* CAN driver for PEAK System PCAN-USB Pro adapter
* Derived from the PCAN project file driver/src/pcan_usbpro.c
*
- * Copyright (C) 2003-2011 PEAK System-Technik GmbH
- * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#include <linux/ethtool.h>
#include <linux/module.h>
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
index 28e740af905d..162c7546d3a8 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
@@ -3,8 +3,8 @@
* CAN driver for PEAK System PCAN-USB Pro adapter
* Derived from the PCAN project file driver/src/pcan_usbpro_fw.h
*
- * Copyright (C) 2003-2011 PEAK System-Technik GmbH
- * Copyright (C) 2011-2012 Stephane Grosjean <s.grosjean@peak-system.com>
+ * Copyright (C) 2003-2025 PEAK System-Technik GmbH
+ * Author: Stéphane Grosjean <stephane.grosjean@hms-networks.com>
*/
#ifndef PCAN_USB_PRO_H
#define PCAN_USB_PRO_H
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index f67e85807100..fdc662aea279 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -156,7 +156,7 @@ static const struct ethtool_ops vcan_ethtool_ops = {
static void vcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = CANFD_MTU;
+ dev->mtu = CANXL_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 99a78a757167..b2c19f8c5f8e 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -156,7 +156,7 @@ static void vxcan_setup(struct net_device *dev)
struct can_ml_priv *can_ml;
dev->type = ARPHRD_CAN;
- dev->mtu = CANFD_MTU;
+ dev->mtu = CANXL_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 3f2e378199ab..a25a3ca62c12 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -515,7 +515,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
priv->devtype.cantype == XAXI_CANFD_2_0) {
/* Setting Baud Rate prescaler value in F_BRPR Register */
btr0 = dbt->brp - 1;
- if (can_tdc_is_enabled(&priv->can)) {
+ if (can_fd_tdc_is_enabled(&priv->can)) {
if (priv->devtype.cantype == XAXI_CANFD)
btr0 |= FIELD_PREP(XCAN_BRPR_TDCO_MASK, priv->can.fd.tdc.tdco) |
XCAN_BRPR_TDC_ENABLE;
@@ -690,14 +690,6 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
dlc |= XCAN_DLCR_EDL_MASK;
}
- if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
- (priv->devtype.flags & XCAN_FLAG_TXFEMP))
- can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
- else
- can_put_echo_skb(skb, ndev, 0, 0);
-
- priv->tx_head++;
-
priv->write_reg(priv, XCAN_FRAME_ID_OFFSET(frame_offset), id);
/* If the CAN frame is RTR frame this write triggers transmission
* (not on CAN FD)
@@ -730,6 +722,14 @@ static void xcan_write_frame(struct net_device *ndev, struct sk_buff *skb,
data[1]);
}
}
+
+ if (!(priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) &&
+ (priv->devtype.flags & XCAN_FLAG_TXFEMP))
+ can_put_echo_skb(skb, ndev, priv->tx_head % priv->tx_max, 0);
+ else
+ can_put_echo_skb(skb, ndev, 0, 0);
+
+ priv->tx_head++;
}
/**
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index bb9812b3b0e8..4d9af691b989 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -26,13 +26,7 @@ config NET_DSA_LOOP
source "drivers/net/dsa/hirschmann/Kconfig"
-config NET_DSA_LANTIQ_GSWIP
- tristate "Lantiq / Intel GSWIP"
- depends on HAS_IOMEM
- select NET_DSA_TAG_GSWIP
- help
- This enables support for the Lantiq / Intel GSWIP 2.1 found in
- the xrx200 / VR9 SoC.
+source "drivers/net/dsa/lantiq/Kconfig"
config NET_DSA_MT7530
tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
@@ -92,13 +86,21 @@ source "drivers/net/dsa/realtek/Kconfig"
config NET_DSA_RZN1_A5PSW
tristate "Renesas RZ/N1 A5PSW Ethernet switch support"
- depends on OF && ARCH_RZN1
+ depends on OF && (ARCH_RZN1 || COMPILE_TEST)
select NET_DSA_TAG_RZN1_A5PSW
select PCS_RZN1_MIIC
help
This driver supports the A5PSW switch, which is embedded in Renesas
RZ/N1 SoC.
+config NET_DSA_KS8995
+ tristate "Micrel KS8995 family 5-ports 10/100 Ethernet switches"
+ depends on SPI
+ select NET_DSA_TAG_NONE
+ help
+ This driver supports the Micrel KS8995 family of 10/100 Mbit ethernet
+ switches, managed over SPI.
+
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index cb9a97340e58..0f8ff4a1a313 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -2,10 +2,7 @@
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o
-ifdef CONFIG_NET_DSA_LOOP
-obj-$(CONFIG_FIXED_PHY) += dsa_loop_bdinfo.o
-endif
-obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
+obj-$(CONFIG_NET_DSA_KS8995) += ks8995.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
obj-$(CONFIG_NET_DSA_MT7530_MDIO) += mt7530-mdio.o
obj-$(CONFIG_NET_DSA_MT7530_MMIO) += mt7530-mmio.o
@@ -19,6 +16,7 @@ obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM) += vitesse-vsc73xx-platform.o
obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX_SPI) += vitesse-vsc73xx-spi.o
obj-y += b53/
obj-y += hirschmann/
+obj-y += lantiq/
obj-y += microchip/
obj-y += mv88e6xxx/
obj-y += ocelot/
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
index ebaa4a80d544..915008e8eff5 100644
--- a/drivers/net/dsa/b53/Kconfig
+++ b/drivers/net/dsa/b53/Kconfig
@@ -5,6 +5,7 @@ menuconfig B53
select NET_DSA_TAG_NONE
select NET_DSA_TAG_BRCM
select NET_DSA_TAG_BRCM_LEGACY
+ select NET_DSA_TAG_BRCM_LEGACY_FCS
select NET_DSA_TAG_BRCM_PREPEND
help
This driver adds support for Broadcom managed switch chips. It supports
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index dc2f4adac9bc..2f846381d5a7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -361,18 +361,23 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
- /* Include IMP port in dumb forwarding mode
- */
- b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt);
- mgmt |= B53_MII_DUMB_FWDG_EN;
- b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
-
- /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
- * frames should be flooded or not.
- */
- b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
- b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
+ if (!is5325(dev)) {
+ /* Include IMP port in dumb forwarding mode */
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt);
+ mgmt |= B53_MII_DUMB_FWDG_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
+
+ /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
+ * frames should be flooded or not.
+ */
+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
+ } else {
+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
+ mgmt |= B53_IP_MCAST_25;
+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
+ }
}
static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
@@ -487,6 +492,9 @@ static int b53_flush_arl(struct b53_device *dev, u8 mask)
{
unsigned int i;
+ if (is5325(dev))
+ return 0;
+
b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
FAST_AGE_DONE | FAST_AGE_DYNAMIC | mask);
@@ -511,6 +519,9 @@ out:
static int b53_fast_age_port(struct b53_device *dev, int port)
{
+ if (is5325(dev))
+ return 0;
+
b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_PORT_CTRL, port);
return b53_flush_arl(dev, FAST_AGE_PORT);
@@ -518,6 +529,9 @@ static int b53_fast_age_port(struct b53_device *dev, int port)
static int b53_fast_age_vlan(struct b53_device *dev, u16 vid)
{
+ if (is5325(dev))
+ return 0;
+
b53_write16(dev, B53_CTRL_PAGE, B53_FAST_AGE_VID_CTRL, vid);
return b53_flush_arl(dev, FAST_AGE_VLAN);
@@ -529,6 +543,10 @@ void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
unsigned int i;
u16 pvlan;
+ /* BCM5325 CPU port is at 8 */
+ if ((is5325(dev) || is5365(dev)) && cpu_port == B53_CPU_PORT_25)
+ cpu_port = B53_CPU_PORT;
+
/* Enable the IMP port to be in the same VLAN as the other ports
* on a per-port basis such that we only have Port i and IMP in
* the same VLAN.
@@ -546,12 +564,24 @@ static void b53_port_set_ucast_flood(struct b53_device *dev, int port,
{
u16 uc;
- b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
- if (unicast)
- uc |= BIT(port);
- else
- uc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+ if (is5325(dev)) {
+ if (port == B53_CPU_PORT_25)
+ port = B53_CPU_PORT;
+
+ b53_read16(dev, B53_IEEE_PAGE, B53_IEEE_UCAST_DLF, &uc);
+ if (unicast)
+ uc |= BIT(port) | B53_IEEE_UCAST_DROP_EN;
+ else
+ uc &= ~BIT(port);
+ b53_write16(dev, B53_IEEE_PAGE, B53_IEEE_UCAST_DLF, uc);
+ } else {
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
+ if (unicast)
+ uc |= BIT(port);
+ else
+ uc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+ }
}
static void b53_port_set_mcast_flood(struct b53_device *dev, int port,
@@ -559,19 +589,31 @@ static void b53_port_set_mcast_flood(struct b53_device *dev, int port,
{
u16 mc;
- b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
- if (multicast)
- mc |= BIT(port);
- else
- mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+ if (is5325(dev)) {
+ if (port == B53_CPU_PORT_25)
+ port = B53_CPU_PORT;
- b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
- if (multicast)
- mc |= BIT(port);
- else
- mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+ b53_read16(dev, B53_IEEE_PAGE, B53_IEEE_MCAST_DLF, &mc);
+ if (multicast)
+ mc |= BIT(port) | B53_IEEE_MCAST_DROP_EN;
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_IEEE_PAGE, B53_IEEE_MCAST_DLF, mc);
+ } else {
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
+ }
}
static void b53_port_set_learning(struct b53_device *dev, int port,
@@ -579,6 +621,9 @@ static void b53_port_set_learning(struct b53_device *dev, int port,
{
u16 reg;
+ if (is5325(dev))
+ return;
+
b53_read16(dev, B53_CTRL_PAGE, B53_DIS_LEARNING, &reg);
if (learning)
reg &= ~BIT(port);
@@ -615,6 +660,19 @@ int b53_setup_port(struct dsa_switch *ds, int port)
if (dsa_is_user_port(ds, port))
b53_set_eap_mode(dev, port, EAP_MODE_SIMPLIFIED);
+ if (is5325(dev) &&
+ in_range(port, 1, 4)) {
+ u8 reg;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PD_MODE_CTRL_25, &reg);
+ reg &= ~PD_MODE_POWER_DOWN_PORT(0);
+ if (dsa_is_unused_port(ds, port))
+ reg |= PD_MODE_POWER_DOWN_PORT(port);
+ else
+ reg &= ~PD_MODE_POWER_DOWN_PORT(port);
+ b53_write8(dev, B53_CTRL_PAGE, B53_PD_MODE_CTRL_25, reg);
+ }
+
return 0;
}
EXPORT_SYMBOL(b53_setup_port);
@@ -631,6 +689,9 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
+ if (dev->ops->phy_enable)
+ dev->ops->phy_enable(dev, port);
+
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -669,6 +730,9 @@ void b53_disable_port(struct dsa_switch *ds, int port)
reg |= PORT_CTRL_RX_DISABLE | PORT_CTRL_TX_DISABLE;
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+ if (dev->ops->phy_disable)
+ dev->ops->phy_disable(dev, port);
+
if (dev->ops->irq_disable)
dev->ops->irq_disable(dev, port);
}
@@ -713,6 +777,11 @@ void b53_brcm_hdr_setup(struct dsa_switch *ds, int port)
hdr_ctl |= GC_FRM_MGMT_PORT_M;
b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, hdr_ctl);
+ /* B53_BRCM_HDR not present on devices with legacy tags */
+ if (dev->tag_protocol == DSA_TAG_PROTO_BRCM_LEGACY ||
+ dev->tag_protocol == DSA_TAG_PROTO_BRCM_LEGACY_FCS)
+ return;
+
/* Enable Broadcom tags for IMP port */
b53_read8(dev, B53_MGMT_PAGE, B53_BRCM_HDR, &hdr_ctl);
if (tag_en)
@@ -1204,9 +1273,15 @@ static int b53_setup(struct dsa_switch *ds)
*/
ds->untag_vlan_aware_bridge_pvid = true;
- /* Ageing time is set in seconds */
- ds->ageing_time_min = 1 * 1000;
- ds->ageing_time_max = AGE_TIME_MAX * 1000;
+ if (dev->chip_id == BCM53101_DEVICE_ID) {
+ /* BCM53101 uses 0.5 second increments */
+ ds->ageing_time_min = 1 * 500;
+ ds->ageing_time_max = AGE_TIME_MAX * 500;
+ } else {
+ /* Everything else uses 1 second increments */
+ ds->ageing_time_min = 1 * 1000;
+ ds->ageing_time_max = AGE_TIME_MAX * 1000;
+ }
ret = b53_reset_switch(dev);
if (ret) {
@@ -1257,6 +1332,8 @@ static void b53_force_link(struct b53_device *dev, int port, int link)
if (port == dev->imp_port) {
off = B53_PORT_OVERRIDE_CTRL;
val = PORT_OVERRIDE_EN;
+ } else if (is5325(dev)) {
+ return;
} else {
off = B53_GMII_PORT_OVERRIDE_CTRL(port);
val = GMII_PO_EN;
@@ -1281,6 +1358,8 @@ static void b53_force_port_config(struct b53_device *dev, int port,
if (port == dev->imp_port) {
off = B53_PORT_OVERRIDE_CTRL;
val = PORT_OVERRIDE_EN;
+ } else if (is5325(dev)) {
+ return;
} else {
off = B53_GMII_PORT_OVERRIDE_CTRL(port);
val = GMII_PO_EN;
@@ -1311,10 +1390,19 @@ static void b53_force_port_config(struct b53_device *dev, int port,
return;
}
- if (rx_pause)
- reg |= PORT_OVERRIDE_RX_FLOW;
- if (tx_pause)
- reg |= PORT_OVERRIDE_TX_FLOW;
+ if (rx_pause) {
+ if (is5325(dev))
+ reg |= PORT_OVERRIDE_LP_FLOW_25;
+ else
+ reg |= PORT_OVERRIDE_RX_FLOW;
+ }
+
+ if (tx_pause) {
+ if (is5325(dev))
+ reg |= PORT_OVERRIDE_LP_FLOW_25;
+ else
+ reg |= PORT_OVERRIDE_TX_FLOW;
+ }
b53_write8(dev, B53_CTRL_PAGE, off, reg);
}
@@ -1328,7 +1416,7 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
b53_read8(dev, B53_CTRL_PAGE, B53_RGMII_CTRL_P(port), &rgmii_ctrl);
rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- if (is63268(dev))
+ if (is6318_268(dev))
rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
@@ -1764,6 +1852,45 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
return *idx >= dev->num_arl_bins ? -ENOSPC : -ENOENT;
}
+static int b53_arl_read_25(struct b53_device *dev, u64 mac,
+ u16 vid, struct b53_arl_entry *ent, u8 *idx)
+{
+ DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES);
+ unsigned int i;
+ int ret;
+
+ ret = b53_arl_op_wait(dev);
+ if (ret)
+ return ret;
+
+ bitmap_zero(free_bins, dev->num_arl_bins);
+
+ /* Read the bins */
+ for (i = 0; i < dev->num_arl_bins; i++) {
+ u64 mac_vid;
+
+ b53_read64(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_MAC_VID_ENTRY(i), &mac_vid);
+
+ b53_arl_to_entry_25(ent, mac_vid);
+
+ if (!(mac_vid & ARLTBL_VALID_25)) {
+ set_bit(i, free_bins);
+ continue;
+ }
+ if ((mac_vid & ARLTBL_MAC_MASK) != mac)
+ continue;
+ if (dev->vlan_enabled &&
+ ((mac_vid >> ARLTBL_VID_S_65) & ARLTBL_VID_MASK_25) != vid)
+ continue;
+ *idx = i;
+ return 0;
+ }
+
+ *idx = find_first_bit(free_bins, dev->num_arl_bins);
+ return *idx >= dev->num_arl_bins ? -ENOSPC : -ENOENT;
+}
+
static int b53_arl_op(struct b53_device *dev, int op, int port,
const unsigned char *addr, u16 vid, bool is_valid)
{
@@ -1778,14 +1905,18 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
/* Perform a read for the given MAC and VID */
b53_write48(dev, B53_ARLIO_PAGE, B53_MAC_ADDR_IDX, mac);
- b53_write16(dev, B53_ARLIO_PAGE, B53_VLAN_ID_IDX, vid);
+ if (!is5325m(dev))
+ b53_write16(dev, B53_ARLIO_PAGE, B53_VLAN_ID_IDX, vid);
/* Issue a read operation for this MAC */
ret = b53_arl_rw_op(dev, 1);
if (ret)
return ret;
- ret = b53_arl_read(dev, mac, vid, &ent, &idx);
+ if (is5325(dev) || is5365(dev))
+ ret = b53_arl_read_25(dev, mac, vid, &ent, &idx);
+ else
+ ret = b53_arl_read(dev, mac, vid, &ent, &idx);
/* If this is a read, just finish now */
if (op)
@@ -1829,12 +1960,17 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
ent.is_static = true;
ent.is_age = false;
memcpy(ent.mac, addr, ETH_ALEN);
- b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
+ if (is5325(dev) || is5365(dev))
+ b53_arl_from_entry_25(&mac_vid, &ent);
+ else
+ b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
b53_write64(dev, B53_ARLIO_PAGE,
B53_ARLTBL_MAC_VID_ENTRY(idx), mac_vid);
- b53_write32(dev, B53_ARLIO_PAGE,
- B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
+
+ if (!is5325(dev) && !is5365(dev))
+ b53_write32(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
return b53_arl_rw_op(dev, 0);
}
@@ -1846,12 +1982,6 @@ int b53_fdb_add(struct dsa_switch *ds, int port,
struct b53_device *priv = ds->priv;
int ret;
- /* 5325 and 5365 require some more massaging, but could
- * be supported eventually
- */
- if (is5325(priv) || is5365(priv))
- return -EOPNOTSUPP;
-
mutex_lock(&priv->arl_mutex);
ret = b53_arl_op(priv, 0, port, addr, vid, true);
mutex_unlock(&priv->arl_mutex);
@@ -1878,10 +2008,15 @@ EXPORT_SYMBOL(b53_fdb_del);
static int b53_arl_search_wait(struct b53_device *dev)
{
unsigned int timeout = 1000;
- u8 reg;
+ u8 reg, offset;
+
+ if (is5325(dev) || is5365(dev))
+ offset = B53_ARL_SRCH_CTL_25;
+ else
+ offset = B53_ARL_SRCH_CTL;
do {
- b53_read8(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, &reg);
+ b53_read8(dev, B53_ARLIO_PAGE, offset, &reg);
if (!(reg & ARL_SRCH_STDN))
return 0;
@@ -1898,13 +2033,24 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
struct b53_arl_entry *ent)
{
u64 mac_vid;
- u32 fwd_entry;
- b53_read64(dev, B53_ARLIO_PAGE,
- B53_ARL_SRCH_RSTL_MACVID(idx), &mac_vid);
- b53_read32(dev, B53_ARLIO_PAGE,
- B53_ARL_SRCH_RSTL(idx), &fwd_entry);
- b53_arl_to_entry(ent, mac_vid, fwd_entry);
+ if (is5325(dev)) {
+ b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_25,
+ &mac_vid);
+ b53_arl_to_entry_25(ent, mac_vid);
+ } else if (is5365(dev)) {
+ b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_0_MACVID_65,
+ &mac_vid);
+ b53_arl_to_entry_25(ent, mac_vid);
+ } else {
+ u32 fwd_entry;
+
+ b53_read64(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL_MACVID(idx),
+ &mac_vid);
+ b53_read32(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_RSTL(idx),
+ &fwd_entry);
+ b53_arl_to_entry(ent, mac_vid, fwd_entry);
+ }
}
static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
@@ -1925,14 +2071,20 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
struct b53_device *priv = ds->priv;
struct b53_arl_entry results[2];
unsigned int count = 0;
+ u8 offset;
int ret;
u8 reg;
mutex_lock(&priv->arl_mutex);
+ if (is5325(priv) || is5365(priv))
+ offset = B53_ARL_SRCH_CTL_25;
+ else
+ offset = B53_ARL_SRCH_CTL;
+
/* Start search operation */
reg = ARL_SRCH_STDN;
- b53_write8(priv, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, reg);
+ b53_write8(priv, B53_ARLIO_PAGE, offset, reg);
do {
ret = b53_arl_search_wait(priv);
@@ -2165,7 +2317,13 @@ int b53_br_flags_pre(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
{
- if (flags.mask & ~(BR_FLOOD | BR_MCAST_FLOOD | BR_LEARNING))
+ struct b53_device *dev = ds->priv;
+ unsigned long mask = (BR_FLOOD | BR_MCAST_FLOOD);
+
+ if (!is5325(dev))
+ mask |= BR_LEARNING;
+
+ if (flags.mask & ~mask)
return -EINVAL;
return 0;
@@ -2241,8 +2399,11 @@ enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
goto out;
}
- /* Older models require a different 6 byte tag */
- if (is5325(dev) || is5365(dev) || is63xx(dev)) {
+ /* Older models require different 6 byte tags */
+ if (is5325(dev) || is5365(dev)) {
+ dev->tag_protocol = DSA_TAG_PROTO_BRCM_LEGACY_FCS;
+ goto out;
+ } else if (is63xx(dev)) {
dev->tag_protocol = DSA_TAG_PROTO_BRCM_LEGACY;
goto out;
}
@@ -2404,7 +2565,10 @@ int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
else
reg = B53_AGING_TIME_CONTROL;
- atc = DIV_ROUND_CLOSEST(msecs, 1000);
+ if (dev->chip_id == BCM53101_DEVICE_ID)
+ atc = DIV_ROUND_CLOSEST(msecs, 500);
+ else
+ atc = DIV_ROUND_CLOSEST(msecs, 1000);
if (!is5325(dev) && !is5365(dev))
atc |= AGE_CHANGE;
@@ -2620,19 +2784,6 @@ static const struct b53_chip_data b53_switch_chips[] = {
.jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
},
{
- .chip_id = BCM63268_DEVICE_ID,
- .dev_name = "BCM63268",
- .vlans = 4096,
- .enabled_ports = 0, /* pdata must provide them */
- .arl_bins = 4,
- .arl_buckets = 1024,
- .imp_port = 8,
- .vta_regs = B53_VTA_REGS_63XX,
- .duplex_reg = B53_DUPLEX_STAT_63XX,
- .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
- .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
- },
- {
.chip_id = BCM53010_DEVICE_ID,
.dev_name = "BCM53010",
.vlans = 4096,
@@ -2781,13 +2932,17 @@ static const struct b53_chip_data b53_switch_chips[] = {
static int b53_switch_init(struct b53_device *dev)
{
+ u32 chip_id = dev->chip_id;
unsigned int i;
int ret;
+ if (is63xx(dev))
+ chip_id = BCM63XX_DEVICE_ID;
+
for (i = 0; i < ARRAY_SIZE(b53_switch_chips); i++) {
const struct b53_chip_data *chip = &b53_switch_chips[i];
- if (chip->chip_id == dev->chip_id) {
+ if (chip->chip_id == chip_id) {
if (!dev->enabled_ports)
dev->enabled_ports = chip->enabled_ports;
dev->name = chip->dev_name;
@@ -2830,6 +2985,9 @@ static int b53_switch_init(struct b53_device *dev)
}
}
+ if (is5325e(dev))
+ dev->num_arl_buckets = 512;
+
dev->num_ports = fls(dev->enabled_ports);
dev->ds->num_ports = min_t(unsigned int, dev->num_ports, DSA_MAX_PORTS);
@@ -2931,10 +3089,24 @@ int b53_switch_detect(struct b53_device *dev)
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, 0xf);
b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, &tmp);
- if (tmp == 0xf)
+ if (tmp == 0xf) {
+ u32 phy_id;
+ int val;
+
dev->chip_id = BCM5325_DEVICE_ID;
- else
+
+ val = b53_phy_read16(dev->ds, 0, MII_PHYSID1);
+ phy_id = (val & 0xffff) << 16;
+ val = b53_phy_read16(dev->ds, 0, MII_PHYSID2);
+ phy_id |= (val & 0xfff0);
+
+ if (phy_id == 0x00406330)
+ dev->variant_id = B53_VARIANT_5325M;
+ else if (phy_id == 0x0143bc30)
+ dev->variant_id = B53_VARIANT_5325E;
+ } else {
dev->chip_id = BCM5365_DEVICE_ID;
+ }
break;
case BCM5389_DEVICE_ID:
case BCM5395_DEVICE_ID:
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index c687360a5b7f..f4a59d8fbdd6 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -21,13 +21,60 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/io.h>
+#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
#include <linux/platform_data/b53.h>
+#include <linux/regmap.h>
#include "b53_priv.h"
+#define BCM63XX_EPHY_REG 0x3C
+#define BCM63268_GPHY_REG 0x54
+
+#define GPHY_CTRL_LOW_PWR BIT(3)
+#define GPHY_CTRL_IDDQ_BIAS BIT(0)
+
+struct b53_phy_info {
+ u32 gphy_port_mask;
+ u32 ephy_enable_mask;
+ u32 ephy_port_mask;
+ u32 ephy_bias_bit;
+ const u32 *ephy_offset;
+};
+
struct b53_mmap_priv {
void __iomem *regs;
+ struct regmap *gpio_ctrl;
+ const struct b53_phy_info *phy_info;
+ u32 phys_enabled;
+};
+
+static const u32 bcm6318_ephy_offsets[] = {4, 5, 6, 7};
+
+static const struct b53_phy_info bcm6318_ephy_info = {
+ .ephy_enable_mask = BIT(0) | BIT(4) | BIT(8) | BIT(12) | BIT(16),
+ .ephy_port_mask = GENMASK((ARRAY_SIZE(bcm6318_ephy_offsets) - 1), 0),
+ .ephy_bias_bit = 24,
+ .ephy_offset = bcm6318_ephy_offsets,
+};
+
+static const u32 bcm6368_ephy_offsets[] = {2, 3, 4, 5};
+
+static const struct b53_phy_info bcm6368_ephy_info = {
+ .ephy_enable_mask = BIT(0),
+ .ephy_port_mask = GENMASK((ARRAY_SIZE(bcm6368_ephy_offsets) - 1), 0),
+ .ephy_bias_bit = 0,
+ .ephy_offset = bcm6368_ephy_offsets,
+};
+
+static const u32 bcm63268_ephy_offsets[] = {4, 9, 14};
+
+static const struct b53_phy_info bcm63268_ephy_info = {
+ .gphy_port_mask = BIT(3),
+ .ephy_enable_mask = GENMASK(4, 0),
+ .ephy_port_mask = GENMASK((ARRAY_SIZE(bcm63268_ephy_offsets) - 1), 0),
+ .ephy_bias_bit = 24,
+ .ephy_offset = bcm63268_ephy_offsets,
};
static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
@@ -229,6 +276,71 @@ static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg,
return -EIO;
}
+static int bcm63xx_ephy_set(struct b53_device *dev, int port, bool enable)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ const struct b53_phy_info *info = priv->phy_info;
+ struct regmap *gpio_ctrl = priv->gpio_ctrl;
+ u32 mask, val;
+
+ if (enable) {
+ mask = (info->ephy_enable_mask << info->ephy_offset[port])
+ | BIT(info->ephy_bias_bit);
+ val = 0;
+ } else {
+ mask = (info->ephy_enable_mask << info->ephy_offset[port]);
+ if (!((priv->phys_enabled & ~BIT(port)) & info->ephy_port_mask))
+ mask |= BIT(info->ephy_bias_bit);
+ val = mask;
+ }
+ return regmap_update_bits(gpio_ctrl, BCM63XX_EPHY_REG, mask, val);
+}
+
+static int bcm63268_gphy_set(struct b53_device *dev, bool enable)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ struct regmap *gpio_ctrl = priv->gpio_ctrl;
+ u32 mask = GPHY_CTRL_IDDQ_BIAS | GPHY_CTRL_LOW_PWR;
+ u32 val = 0;
+
+ if (!enable)
+ val = mask;
+
+ return regmap_update_bits(gpio_ctrl, BCM63268_GPHY_REG, mask, val);
+}
+
+static void b53_mmap_phy_enable(struct b53_device *dev, int port)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ int ret = 0;
+
+ if (priv->phy_info) {
+ if (BIT(port) & priv->phy_info->ephy_port_mask)
+ ret = bcm63xx_ephy_set(dev, port, true);
+ else if (BIT(port) & priv->phy_info->gphy_port_mask)
+ ret = bcm63268_gphy_set(dev, true);
+ }
+
+ if (!ret)
+ priv->phys_enabled |= BIT(port);
+}
+
+static void b53_mmap_phy_disable(struct b53_device *dev, int port)
+{
+ struct b53_mmap_priv *priv = dev->priv;
+ int ret = 0;
+
+ if (priv->phy_info) {
+ if (BIT(port) & priv->phy_info->ephy_port_mask)
+ ret = bcm63xx_ephy_set(dev, port, false);
+ else if (BIT(port) & priv->phy_info->gphy_port_mask)
+ ret = bcm63268_gphy_set(dev, false);
+ }
+
+ if (!ret)
+ priv->phys_enabled &= ~BIT(port);
+}
+
static const struct b53_io_ops b53_mmap_ops = {
.read8 = b53_mmap_read8,
.read16 = b53_mmap_read16,
@@ -242,6 +354,8 @@ static const struct b53_io_ops b53_mmap_ops = {
.write64 = b53_mmap_write64,
.phy_read16 = b53_mmap_phy_read16,
.phy_write16 = b53_mmap_phy_write16,
+ .phy_enable = b53_mmap_phy_enable,
+ .phy_disable = b53_mmap_phy_disable,
};
static int b53_mmap_probe_of(struct platform_device *pdev,
@@ -313,6 +427,18 @@ static int b53_mmap_probe(struct platform_device *pdev)
priv->regs = pdata->regs;
+ priv->gpio_ctrl = syscon_regmap_lookup_by_phandle(np, "brcm,gpio-ctrl");
+ if (!IS_ERR(priv->gpio_ctrl)) {
+ if (pdata->chip_id == BCM6318_DEVICE_ID ||
+ pdata->chip_id == BCM6328_DEVICE_ID ||
+ pdata->chip_id == BCM6362_DEVICE_ID)
+ priv->phy_info = &bcm6318_ephy_info;
+ else if (pdata->chip_id == BCM6368_DEVICE_ID)
+ priv->phy_info = &bcm6368_ephy_info;
+ else if (pdata->chip_id == BCM63268_DEVICE_ID)
+ priv->phy_info = &bcm63268_ephy_info;
+ }
+
dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, priv);
if (!dev)
return -ENOMEM;
@@ -348,16 +474,16 @@ static const struct of_device_id b53_mmap_of_table[] = {
.data = (void *)BCM63XX_DEVICE_ID,
}, {
.compatible = "brcm,bcm6318-switch",
- .data = (void *)BCM63268_DEVICE_ID,
+ .data = (void *)BCM6318_DEVICE_ID,
}, {
.compatible = "brcm,bcm6328-switch",
- .data = (void *)BCM63XX_DEVICE_ID,
+ .data = (void *)BCM6328_DEVICE_ID,
}, {
.compatible = "brcm,bcm6362-switch",
- .data = (void *)BCM63XX_DEVICE_ID,
+ .data = (void *)BCM6362_DEVICE_ID,
}, {
.compatible = "brcm,bcm6368-switch",
- .data = (void *)BCM63XX_DEVICE_ID,
+ .data = (void *)BCM6368_DEVICE_ID,
}, {
.compatible = "brcm,bcm63268-switch",
.data = (void *)BCM63268_DEVICE_ID,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index a5ef7071ba07..458775f95164 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -45,6 +45,8 @@ struct b53_io_ops {
int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
int (*irq_enable)(struct b53_device *dev, int port);
void (*irq_disable)(struct b53_device *dev, int port);
+ void (*phy_enable)(struct b53_device *dev, int port);
+ void (*phy_disable)(struct b53_device *dev, int port);
void (*phylink_get_caps)(struct b53_device *dev, int port,
struct phylink_config *config);
struct phylink_pcs *(*phylink_mac_select_pcs)(struct b53_device *dev,
@@ -71,6 +73,10 @@ enum {
BCM53125_DEVICE_ID = 0x53125,
BCM53128_DEVICE_ID = 0x53128,
BCM63XX_DEVICE_ID = 0x6300,
+ BCM6318_DEVICE_ID = 0x6318,
+ BCM6328_DEVICE_ID = 0x6328,
+ BCM6362_DEVICE_ID = 0x6362,
+ BCM6368_DEVICE_ID = 0x6368,
BCM63268_DEVICE_ID = 0x63268,
BCM53010_DEVICE_ID = 0x53010,
BCM53011_DEVICE_ID = 0x53011,
@@ -84,6 +90,12 @@ enum {
BCM53134_DEVICE_ID = 0x5075,
};
+enum b53_variant_id {
+ B53_VARIANT_NONE = 0,
+ B53_VARIANT_5325E,
+ B53_VARIANT_5325M,
+};
+
struct b53_pcs {
struct phylink_pcs pcs;
struct b53_device *dev;
@@ -118,6 +130,7 @@ struct b53_device {
/* chip specific data */
u32 chip_id;
+ enum b53_variant_id variant_id;
u8 core_rev;
u8 vta_regs[3];
u8 duplex_reg;
@@ -165,6 +178,18 @@ static inline int is5325(struct b53_device *dev)
return dev->chip_id == BCM5325_DEVICE_ID;
}
+static inline int is5325e(struct b53_device *dev)
+{
+ return is5325(dev) &&
+ dev->variant_id == B53_VARIANT_5325E;
+}
+
+static inline int is5325m(struct b53_device *dev)
+{
+ return is5325(dev) &&
+ dev->variant_id == B53_VARIANT_5325M;
+}
+
static inline int is5365(struct b53_device *dev)
{
#ifdef CONFIG_BCM47XX
@@ -199,12 +224,17 @@ static inline int is531x5(struct b53_device *dev)
static inline int is63xx(struct b53_device *dev)
{
return dev->chip_id == BCM63XX_DEVICE_ID ||
+ dev->chip_id == BCM6318_DEVICE_ID ||
+ dev->chip_id == BCM6328_DEVICE_ID ||
+ dev->chip_id == BCM6362_DEVICE_ID ||
+ dev->chip_id == BCM6368_DEVICE_ID ||
dev->chip_id == BCM63268_DEVICE_ID;
}
-static inline int is63268(struct b53_device *dev)
+static inline int is6318_268(struct b53_device *dev)
{
- return dev->chip_id == BCM63268_DEVICE_ID;
+ return dev->chip_id == BCM6318_DEVICE_ID ||
+ dev->chip_id == BCM63268_DEVICE_ID;
}
static inline int is5301x(struct b53_device *dev)
@@ -298,6 +328,19 @@ static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
ent->vid = mac_vid >> ARLTBL_VID_S;
}
+static inline void b53_arl_to_entry_25(struct b53_arl_entry *ent,
+ u64 mac_vid)
+{
+ memset(ent, 0, sizeof(*ent));
+ ent->port = (mac_vid >> ARLTBL_DATA_PORT_ID_S_25) &
+ ARLTBL_DATA_PORT_ID_MASK_25;
+ ent->is_valid = !!(mac_vid & ARLTBL_VALID_25);
+ ent->is_age = !!(mac_vid & ARLTBL_AGE_25);
+ ent->is_static = !!(mac_vid & ARLTBL_STATIC_25);
+ u64_to_ether_addr(mac_vid, ent->mac);
+ ent->vid = mac_vid >> ARLTBL_VID_S_65;
+}
+
static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
const struct b53_arl_entry *ent)
{
@@ -312,6 +355,22 @@ static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
*fwd_entry |= ARLTBL_AGE;
}
+static inline void b53_arl_from_entry_25(u64 *mac_vid,
+ const struct b53_arl_entry *ent)
+{
+ *mac_vid = ether_addr_to_u64(ent->mac);
+ *mac_vid |= (u64)(ent->port & ARLTBL_DATA_PORT_ID_MASK_25) <<
+ ARLTBL_DATA_PORT_ID_S_25;
+ *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK_25) <<
+ ARLTBL_VID_S_65;
+ if (ent->is_valid)
+ *mac_vid |= ARLTBL_VALID_25;
+ if (ent->is_static)
+ *mac_vid |= ARLTBL_STATIC_25;
+ if (ent->is_age)
+ *mac_vid |= ARLTBL_AGE_25;
+}
+
#ifdef CONFIG_BCM47XX
#include <linux/bcm47xx_nvram.h>
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index 1fbc5a204bc7..309fe0e46dad 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -29,6 +29,7 @@
#define B53_ARLIO_PAGE 0x05 /* ARL Access */
#define B53_FRAMEBUF_PAGE 0x06 /* Management frame access */
#define B53_MEM_ACCESS_PAGE 0x08 /* Memory access */
+#define B53_IEEE_PAGE 0x0a /* IEEE 802.1X */
/* PHY Registers */
#define B53_PORT_MII_PAGE(i) (0x10 + (i)) /* Port i MII Registers */
@@ -95,17 +96,22 @@
#define PORT_OVERRIDE_SPEED_10M (0 << PORT_OVERRIDE_SPEED_S)
#define PORT_OVERRIDE_SPEED_100M (1 << PORT_OVERRIDE_SPEED_S)
#define PORT_OVERRIDE_SPEED_1000M (2 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_LP_FLOW_25 BIT(3) /* BCM5325 only */
#define PORT_OVERRIDE_RV_MII_25 BIT(4) /* BCM5325 only */
#define PORT_OVERRIDE_RX_FLOW BIT(4)
#define PORT_OVERRIDE_TX_FLOW BIT(5)
#define PORT_OVERRIDE_SPEED_2000M BIT(6) /* BCM5301X only, requires setting 1000M */
#define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */
-/* Power-down mode control */
+/* Power-down mode control (8 bit) */
#define B53_PD_MODE_CTRL_25 0x0f
+#define PD_MODE_PORT_MASK 0x1f
+/* Bit 0 also powers down the switch. */
+#define PD_MODE_POWER_DOWN_PORT(i) BIT(i)
/* IP Multicast control (8 bit) */
#define B53_IP_MULTICAST_CTRL 0x21
+#define B53_IP_MCAST_25 BIT(0)
#define B53_IPMC_FWD_EN BIT(1)
#define B53_UC_FWD_EN BIT(6)
#define B53_MC_FWD_EN BIT(7)
@@ -324,9 +330,10 @@
#define ARLTBL_VID_MASK 0xfff
#define ARLTBL_DATA_PORT_ID_S_25 48
#define ARLTBL_DATA_PORT_ID_MASK_25 0xf
-#define ARLTBL_AGE_25 BIT(61)
-#define ARLTBL_STATIC_25 BIT(62)
-#define ARLTBL_VALID_25 BIT(63)
+#define ARLTBL_VID_S_65 53
+#define ARLTBL_AGE_25 BIT_ULL(61)
+#define ARLTBL_STATIC_25 BIT_ULL(62)
+#define ARLTBL_VALID_25 BIT_ULL(63)
/* ARL Table Data Entry N Registers (32 bit) */
#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x18)
@@ -366,6 +373,18 @@
#define B53_ARL_SRCH_RSTL(x) (B53_ARL_SRCH_RSTL_0 + ((x) * 0x10))
/*************************************************************************
+ * IEEE 802.1X Registers
+ *************************************************************************/
+
+/* Multicast DLF Drop Control register (16 bit) */
+#define B53_IEEE_MCAST_DLF 0x94
+#define B53_IEEE_MCAST_DROP_EN BIT(11)
+
+/* Unicast DLF Drop Control register (16 bit) */
+#define B53_IEEE_UCAST_DLF 0x96
+#define B53_IEEE_UCAST_DROP_EN BIT(11)
+
+/*************************************************************************
* Port VLAN Registers
*************************************************************************/
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index d8a35f25a4c8..650d93226d9f 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -17,7 +17,19 @@
#include <linux/dsa/loop.h>
#include <net/dsa.h>
-#include "dsa_loop.h"
+#define DSA_LOOP_NUM_PORTS 6
+#define DSA_LOOP_CPU_PORT (DSA_LOOP_NUM_PORTS - 1)
+#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
+
+struct dsa_loop_pdata {
+ /* Must be first, such that dsa_register_switch() can access this
+ * without gory pointer manipulations
+ */
+ struct dsa_chip_data cd;
+ const char *name;
+ unsigned int enabled_ports;
+ const char *netdev;
+};
static struct dsa_loop_mib_entry dsa_loop_mibs[] = {
[DSA_LOOP_PHY_READ_OK] = { "phy_read_ok", },
@@ -27,6 +39,7 @@ static struct dsa_loop_mib_entry dsa_loop_mibs[] = {
};
static struct phy_device *phydevs[PHY_MAX_ADDR];
+static struct mdio_device *switch_mdiodev;
enum dsa_loop_devlink_resource_id {
DSA_LOOP_DEVLINK_PARAM_ID_VTU,
@@ -382,17 +395,48 @@ static struct mdio_driver dsa_loop_drv = {
.shutdown = dsa_loop_drv_shutdown,
};
-#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
-
static void dsa_loop_phydevs_unregister(void)
{
- unsigned int i;
-
- for (i = 0; i < NUM_FIXED_PHYS; i++)
- if (!IS_ERR(phydevs[i])) {
+ for (int i = 0; i < NUM_FIXED_PHYS; i++) {
+ if (!IS_ERR(phydevs[i]))
fixed_phy_unregister(phydevs[i]);
- phy_device_free(phydevs[i]);
- }
+ }
+}
+
+static int __init dsa_loop_create_switch_mdiodev(void)
+{
+ static struct dsa_loop_pdata dsa_loop_pdata = {
+ .cd = {
+ .port_names[0] = "lan1",
+ .port_names[1] = "lan2",
+ .port_names[2] = "lan3",
+ .port_names[3] = "lan4",
+ .port_names[DSA_LOOP_CPU_PORT] = "cpu",
+ },
+ .name = "DSA mockup driver",
+ .enabled_ports = 0x1f,
+ .netdev = "eth0",
+ };
+ struct mii_bus *bus;
+ int ret = -ENODEV;
+
+ bus = mdio_find_bus("fixed-0");
+ if (WARN_ON(!bus))
+ return ret;
+
+ switch_mdiodev = mdio_device_create(bus, 31);
+ if (IS_ERR(switch_mdiodev))
+ goto out;
+
+ strscpy(switch_mdiodev->modalias, "dsa-loop");
+ switch_mdiodev->dev.platform_data = &dsa_loop_pdata;
+
+ ret = mdio_device_register(switch_mdiodev);
+ if (ret)
+ mdio_device_free(switch_mdiodev);
+out:
+ put_device(&bus->dev);
+ return ret;
}
static int __init dsa_loop_init(void)
@@ -402,14 +446,22 @@ static int __init dsa_loop_init(void)
.speed = SPEED_100,
.duplex = DUPLEX_FULL,
};
- unsigned int i, ret;
+ unsigned int i;
+ int ret;
+
+ ret = dsa_loop_create_switch_mdiodev();
+ if (ret)
+ return ret;
for (i = 0; i < NUM_FIXED_PHYS; i++)
phydevs[i] = fixed_phy_register(&status, NULL);
ret = mdio_driver_register(&dsa_loop_drv);
- if (ret)
+ if (ret) {
dsa_loop_phydevs_unregister();
+ mdio_device_remove(switch_mdiodev);
+ mdio_device_free(switch_mdiodev);
+ }
return ret;
}
@@ -419,10 +471,11 @@ static void __exit dsa_loop_exit(void)
{
mdio_driver_unregister(&dsa_loop_drv);
dsa_loop_phydevs_unregister();
+ mdio_device_remove(switch_mdiodev);
+ mdio_device_free(switch_mdiodev);
}
module_exit(dsa_loop_exit);
-MODULE_SOFTDEP("pre: dsa_loop_bdinfo");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Florian Fainelli");
MODULE_DESCRIPTION("DSA loopback driver");
diff --git a/drivers/net/dsa/dsa_loop.h b/drivers/net/dsa/dsa_loop.h
deleted file mode 100644
index 93e5c15d0efd..000000000000
--- a/drivers/net/dsa/dsa_loop.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __DSA_LOOP_H
-#define __DSA_LOOP_H
-
-struct dsa_chip_data;
-
-struct dsa_loop_pdata {
- /* Must be first, such that dsa_register_switch() can access this
- * without gory pointer manipulations
- */
- struct dsa_chip_data cd;
- const char *name;
- unsigned int enabled_ports;
- const char *netdev;
-};
-
-#define DSA_LOOP_NUM_PORTS 6
-#define DSA_LOOP_CPU_PORT (DSA_LOOP_NUM_PORTS - 1)
-
-#endif /* __DSA_LOOP_H */
diff --git a/drivers/net/dsa/dsa_loop_bdinfo.c b/drivers/net/dsa/dsa_loop_bdinfo.c
deleted file mode 100644
index 14ca42491512..000000000000
--- a/drivers/net/dsa/dsa_loop_bdinfo.c
+++ /dev/null
@@ -1,36 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-
-#include "dsa_loop.h"
-
-static struct dsa_loop_pdata dsa_loop_pdata = {
- .cd = {
- .port_names[0] = "lan1",
- .port_names[1] = "lan2",
- .port_names[2] = "lan3",
- .port_names[3] = "lan4",
- .port_names[DSA_LOOP_CPU_PORT] = "cpu",
- },
- .name = "DSA mockup driver",
- .enabled_ports = 0x1f,
- .netdev = "eth0",
-};
-
-static const struct mdio_board_info bdinfo = {
- .bus_id = "fixed-0",
- .modalias = "dsa-loop",
- .mdio_addr = 31,
- .platform_data = &dsa_loop_pdata,
-};
-
-static int __init dsa_loop_bdinfo_init(void)
-{
- return mdiobus_register_board_info(&bdinfo, 1);
-}
-arch_initcall(dsa_loop_bdinfo_init)
-
-MODULE_DESCRIPTION("DSA mock-up switch driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 283ec5a6e23c..e0b4758ca583 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1061,7 +1061,7 @@ static void hellcreek_setup_tc_identity_mapping(struct hellcreek *hellcreek)
static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
{
- static struct hellcreek_fdb_entry l2_ptp = {
+ static const struct hellcreek_fdb_entry l2_ptp = {
/* MAC: 01-1B-19-00-00-00 */
.mac = { 0x01, 0x1b, 0x19, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@@ -1072,7 +1072,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp4_ptp = {
+ static const struct hellcreek_fdb_entry udp4_ptp = {
/* MAC: 01-00-5E-00-01-81 */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
@@ -1083,7 +1083,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp6_ptp = {
+ static const struct hellcreek_fdb_entry udp6_ptp = {
/* MAC: 33-33-00-00-01-81 */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x01, 0x81 },
.portmask = 0x03, /* Management ports */
@@ -1094,7 +1094,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry l2_p2p = {
+ static const struct hellcreek_fdb_entry l2_p2p = {
/* MAC: 01-80-C2-00-00-0E */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e },
.portmask = 0x03, /* Management ports */
@@ -1105,7 +1105,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp4_p2p = {
+ static const struct hellcreek_fdb_entry udp4_p2p = {
/* MAC: 01-00-5E-00-00-6B */
.mac = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
@@ -1116,7 +1116,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry udp6_p2p = {
+ static const struct hellcreek_fdb_entry udp6_p2p = {
/* MAC: 33-33-00-00-00-6B */
.mac = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x6b },
.portmask = 0x03, /* Management ports */
@@ -1127,7 +1127,7 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek)
.reprio_tc = 6,
.reprio_en = 1,
};
- static struct hellcreek_fdb_entry stp = {
+ static const struct hellcreek_fdb_entry stp = {
/* MAC: 01-80-C2-00-00-00 */
.mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 },
.portmask = 0x03, /* Management ports */
@@ -1320,13 +1320,13 @@ static int hellcreek_devlink_region_fdb_snapshot(struct devlink *dl,
return 0;
}
-static struct devlink_region_ops hellcreek_region_vlan_ops = {
+static const struct devlink_region_ops hellcreek_region_vlan_ops = {
.name = "vlan",
.snapshot = hellcreek_devlink_region_vlan_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops hellcreek_region_fdb_ops = {
+static const struct devlink_region_ops hellcreek_region_fdb_ops = {
.name = "fdb",
.snapshot = hellcreek_devlink_region_fdb_snapshot,
.destructor = kfree,
@@ -1335,7 +1335,7 @@ static struct devlink_region_ops hellcreek_region_fdb_ops = {
static int hellcreek_setup_devlink_regions(struct dsa_switch *ds)
{
struct hellcreek *hellcreek = ds->priv;
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
int ret;
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/dsa/ks8995.c
index 076a370be849..5c4c83e00477 100644
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/dsa/ks8995.c
@@ -3,6 +3,7 @@
* SPI driver for Micrel/Kendin KS8995M and KSZ8864RMN ethernet switches
*
* Copyright (C) 2008 Gabor Juhos <juhosg at openwrt.org>
+ * Copyright (C) 2025 Linus Walleij <linus.walleij@linaro.org>
*
* This file was based on: drivers/spi/at25.c
* Copyright (C) 2006 David Brownell
@@ -10,6 +11,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/bits.h>
+#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -17,8 +21,8 @@
#include <linux/device.h>
#include <linux/gpio/consumer.h>
#include <linux/of.h>
-
#include <linux/spi/spi.h>
+#include <net/dsa.h>
#define DRV_VERSION "0.1.1"
#define DRV_DESC "Micrel KS8995 Ethernet switch SPI driver"
@@ -29,18 +33,59 @@
#define KS8995_REG_ID1 0x01 /* Chip ID1 */
#define KS8995_REG_GC0 0x02 /* Global Control 0 */
+
+#define KS8995_GC0_P5_PHY BIT(3) /* Port 5 PHY enabled */
+
#define KS8995_REG_GC1 0x03 /* Global Control 1 */
#define KS8995_REG_GC2 0x04 /* Global Control 2 */
+
+#define KS8995_GC2_HUGE BIT(2) /* Huge packet support */
+#define KS8995_GC2_LEGAL BIT(1) /* Legal size override */
+
#define KS8995_REG_GC3 0x05 /* Global Control 3 */
#define KS8995_REG_GC4 0x06 /* Global Control 4 */
+
+#define KS8995_GC4_10BT BIT(4) /* Force switch to 10Mbit */
+#define KS8995_GC4_MII_FLOW BIT(5) /* MII full-duplex flow control enable */
+#define KS8995_GC4_MII_HD BIT(6) /* MII half-duplex mode enable */
+
#define KS8995_REG_GC5 0x07 /* Global Control 5 */
#define KS8995_REG_GC6 0x08 /* Global Control 6 */
#define KS8995_REG_GC7 0x09 /* Global Control 7 */
#define KS8995_REG_GC8 0x0a /* Global Control 8 */
#define KS8995_REG_GC9 0x0b /* Global Control 9 */
-#define KS8995_REG_PC(p, r) ((0x10 * p) + r) /* Port Control */
-#define KS8995_REG_PS(p, r) ((0x10 * p) + r + 0xe) /* Port Status */
+#define KS8995_GC9_SPECIAL BIT(0) /* Special tagging mode (DSA) */
+
+/* In DSA the ports 1-4 are numbered 0-3 and the CPU port is port 4 */
+#define KS8995_REG_PC(p, r) (0x10 + (0x10 * (p)) + (r)) /* Port Control */
+#define KS8995_REG_PS(p, r) (0x1e + (0x10 * (p)) + (r)) /* Port Status */
+
+#define KS8995_REG_PC0 0x00 /* Port Control 0 */
+#define KS8995_REG_PC1 0x01 /* Port Control 1 */
+#define KS8995_REG_PC2 0x02 /* Port Control 2 */
+#define KS8995_REG_PC3 0x03 /* Port Control 3 */
+#define KS8995_REG_PC4 0x04 /* Port Control 4 */
+#define KS8995_REG_PC5 0x05 /* Port Control 5 */
+#define KS8995_REG_PC6 0x06 /* Port Control 6 */
+#define KS8995_REG_PC7 0x07 /* Port Control 7 */
+#define KS8995_REG_PC8 0x08 /* Port Control 8 */
+#define KS8995_REG_PC9 0x09 /* Port Control 9 */
+#define KS8995_REG_PC10 0x0a /* Port Control 10 */
+#define KS8995_REG_PC11 0x0b /* Port Control 11 */
+#define KS8995_REG_PC12 0x0c /* Port Control 12 */
+#define KS8995_REG_PC13 0x0d /* Port Control 13 */
+
+#define KS8995_PC0_TAG_INS BIT(2) /* Enable tag insertion on port */
+#define KS8995_PC0_TAG_REM BIT(1) /* Enable tag removal on port */
+#define KS8995_PC0_PRIO_EN BIT(0) /* Enable priority handling */
+
+#define KS8995_PC2_TXEN BIT(2) /* Enable TX on port */
+#define KS8995_PC2_RXEN BIT(1) /* Enable RX on port */
+#define KS8995_PC2_LEARN_DIS BIT(0) /* Disable learning on port */
+
+#define KS8995_PC13_TXDIS BIT(6) /* Disable transmitter */
+#define KS8995_PC13_PWDN BIT(3) /* Power down */
#define KS8995_REG_TPC0 0x60 /* TOS Priority Control 0 */
#define KS8995_REG_TPC1 0x61 /* TOS Priority Control 1 */
@@ -91,6 +136,8 @@
#define KS8995_CMD_WRITE 0x02U
#define KS8995_CMD_READ 0x03U
+#define KS8995_CPU_PORT 4
+#define KS8995_NUM_PORTS 5 /* 5 ports including the CPU port */
#define KS8995_RESET_DELAY 10 /* usec */
enum ks8995_chip_variant {
@@ -138,11 +185,14 @@ static const struct ks8995_chip_params ks8995_chip[] = {
struct ks8995_switch {
struct spi_device *spi;
+ struct device *dev;
+ struct dsa_switch *ds;
struct mutex lock;
struct gpio_desc *reset_gpio;
struct bin_attribute regs_attr;
const struct ks8995_chip_params *chip;
int revision_id;
+ unsigned int max_mtu[KS8995_NUM_PORTS];
};
static const struct spi_device_id ks8995_id[] = {
@@ -288,30 +338,6 @@ static int ks8995_reset(struct ks8995_switch *ks)
return ks8995_start(ks);
}
-static ssize_t ks8995_registers_read(struct file *filp, struct kobject *kobj,
- const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count)
-{
- struct device *dev;
- struct ks8995_switch *ks8995;
-
- dev = kobj_to_dev(kobj);
- ks8995 = dev_get_drvdata(dev);
-
- return ks8995_read(ks8995, buf, off, count);
-}
-
-static ssize_t ks8995_registers_write(struct file *filp, struct kobject *kobj,
- const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count)
-{
- struct device *dev;
- struct ks8995_switch *ks8995;
-
- dev = kobj_to_dev(kobj);
- ks8995 = dev_get_drvdata(dev);
-
- return ks8995_write(ks8995, buf, off, count);
-}
-
/* ks8995_get_revision - get chip revision
* @ks: pointer to switch instance
*
@@ -395,14 +421,325 @@ err_out:
return err;
}
-static const struct bin_attribute ks8995_registers_attr = {
- .attr = {
- .name = "registers",
- .mode = 0600,
- },
- .size = KS8995_REGS_SIZE,
- .read_new = ks8995_registers_read,
- .write_new = ks8995_registers_write,
+static int ks8995_check_config(struct ks8995_switch *ks)
+{
+ int ret;
+ u8 val;
+
+ ret = ks8995_read_reg(ks, KS8995_REG_GC0, &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_GC0\n");
+ return ret;
+ }
+
+ dev_dbg(ks->dev, "port 5 PHY %senabled\n",
+ (val & KS8995_GC0_P5_PHY) ? "" : "not ");
+
+ val |= KS8995_GC0_P5_PHY;
+ ret = ks8995_write_reg(ks, KS8995_REG_GC0, val);
+ if (ret)
+ dev_err(ks->dev, "failed to set KS8995_REG_GC0\n");
+
+ dev_dbg(ks->dev, "set KS8995_REG_GC0 to 0x%02x\n", val);
+
+ return 0;
+}
+
+static void
+ks8995_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void
+ks8995_mac_link_up(struct phylink_config *config, struct phy_device *phydev,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ks8995_switch *ks = dp->ds->priv;
+ int port = dp->index;
+ int ret;
+ u8 val;
+
+ /* Allow forcing the mode on the fixed CPU port, no autonegotiation.
+ * We assume autonegotiation works on the PHY-facing ports.
+ */
+ if (port != KS8995_CPU_PORT)
+ return;
+
+ dev_dbg(ks->dev, "MAC link up on CPU port (%d)\n", port);
+
+ ret = ks8995_read_reg(ks, KS8995_REG_GC4, &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_GC4\n");
+ return;
+ }
+
+ /* Conjure port config */
+ switch (speed) {
+ case SPEED_10:
+ dev_dbg(ks->dev, "set switch MII to 100Mbit mode\n");
+ val |= KS8995_GC4_10BT;
+ break;
+ case SPEED_100:
+ default:
+ dev_dbg(ks->dev, "set switch MII to 100Mbit mode\n");
+ val &= ~KS8995_GC4_10BT;
+ break;
+ }
+
+ if (duplex == DUPLEX_HALF) {
+ dev_dbg(ks->dev, "set switch MII to half duplex\n");
+ val |= KS8995_GC4_MII_HD;
+ } else {
+ dev_dbg(ks->dev, "set switch MII to full duplex\n");
+ val &= ~KS8995_GC4_MII_HD;
+ }
+
+ dev_dbg(ks->dev, "set KS8995_REG_GC4 to %02x\n", val);
+
+ /* Enable the CPU port */
+ ret = ks8995_write_reg(ks, KS8995_REG_GC4, val);
+ if (ret)
+ dev_err(ks->dev, "failed to set KS8995_REG_GC4\n");
+}
+
+static void
+ks8995_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ks8995_switch *ks = dp->ds->priv;
+ int port = dp->index;
+
+ if (port != KS8995_CPU_PORT)
+ return;
+
+ dev_dbg(ks->dev, "MAC link down on CPU port (%d)\n", port);
+
+ /* Disable the CPU port */
+}
+
+static const struct phylink_mac_ops ks8995_phylink_mac_ops = {
+ .mac_config = ks8995_mac_config,
+ .mac_link_up = ks8995_mac_link_up,
+ .mac_link_down = ks8995_mac_link_down,
+};
+
+static enum
+dsa_tag_protocol ks8995_get_tag_protocol(struct dsa_switch *ds,
+ int port,
+ enum dsa_tag_protocol mp)
+{
+ /* This switch actually uses the 6 byte KS8995 protocol */
+ return DSA_TAG_PROTO_NONE;
+}
+
+static int ks8995_setup(struct dsa_switch *ds)
+{
+ return 0;
+}
+
+static int ks8995_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ks8995_switch *ks = ds->priv;
+
+ dev_dbg(ks->dev, "enable port %d\n", port);
+
+ return 0;
+}
+
+static void ks8995_port_disable(struct dsa_switch *ds, int port)
+{
+ struct ks8995_switch *ks = ds->priv;
+
+ dev_dbg(ks->dev, "disable port %d\n", port);
+}
+
+static int ks8995_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ /* We support enabling/disabling learning */
+ if (flags.mask & ~(BR_LEARNING))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ks8995_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct ks8995_switch *ks = ds->priv;
+ int ret;
+ u8 val;
+
+ if (flags.mask & BR_LEARNING) {
+ ret = ks8995_read_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_PC2 on port %d\n", port);
+ return ret;
+ }
+
+ if (flags.val & BR_LEARNING)
+ val &= ~KS8995_PC2_LEARN_DIS;
+ else
+ val |= KS8995_PC2_LEARN_DIS;
+
+ ret = ks8995_write_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), val);
+ if (ret) {
+ dev_err(ks->dev, "failed to write KS8995_REG_PC2 on port %d\n", port);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void ks8995_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+ struct ks8995_switch *ks = ds->priv;
+ int ret;
+ u8 val;
+
+ ret = ks8995_read_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_PC2 on port %d\n", port);
+ return;
+ }
+
+ /* Set the bits for the different STP states in accordance with
+ * the datasheet, pages 36-37 "Spanning tree support".
+ */
+ switch (state) {
+ case BR_STATE_DISABLED:
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ val &= ~KS8995_PC2_TXEN;
+ val &= ~KS8995_PC2_RXEN;
+ val |= KS8995_PC2_LEARN_DIS;
+ break;
+ case BR_STATE_LEARNING:
+ val &= ~KS8995_PC2_TXEN;
+ val &= ~KS8995_PC2_RXEN;
+ val &= ~KS8995_PC2_LEARN_DIS;
+ break;
+ case BR_STATE_FORWARDING:
+ val |= KS8995_PC2_TXEN;
+ val |= KS8995_PC2_RXEN;
+ val &= ~KS8995_PC2_LEARN_DIS;
+ break;
+ default:
+ dev_err(ks->dev, "unknown bridge state requested\n");
+ return;
+ }
+
+ ret = ks8995_write_reg(ks, KS8995_REG_PC(port, KS8995_REG_PC2), val);
+ if (ret) {
+ dev_err(ks->dev, "failed to write KS8995_REG_PC2 on port %d\n", port);
+ return;
+ }
+
+ dev_dbg(ks->dev, "set KS8995_REG_PC2 for port %d to %02x\n", port, val);
+}
+
+static void ks8995_phylink_get_caps(struct dsa_switch *dsa, int port,
+ struct phylink_config *config)
+{
+ unsigned long *interfaces = config->supported_interfaces;
+
+ if (port == KS8995_CPU_PORT)
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+
+ if (port <= 3) {
+ /* Internal PHYs */
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, interfaces);
+ /* phylib default */
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+ }
+
+ config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100;
+}
+
+/* Huge packet support up to 1916 byte packages "inclusive"
+ * which means that tags are included. If the bit is not set
+ * it is 1536 bytes "inclusive". We present the length without
+ * tags or ethernet headers. The setting affects all ports.
+ */
+static int ks8995_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
+{
+ struct ks8995_switch *ks = ds->priv;
+ unsigned int max_mtu;
+ int ret;
+ u8 val;
+ int i;
+
+ ks->max_mtu[port] = new_mtu;
+
+ /* Roof out the MTU for the entire switch to the greatest
+ * common denominator: the biggest set for any one port will
+ * be the biggest MTU for the switch.
+ */
+ max_mtu = ETH_DATA_LEN;
+ for (i = 0; i < KS8995_NUM_PORTS; i++) {
+ if (ks->max_mtu[i] > max_mtu)
+ max_mtu = ks->max_mtu[i];
+ }
+
+ /* Translate to layer 2 size.
+ * Add ethernet and (possible) VLAN headers, and checksum to the size.
+ * For ETH_DATA_LEN (1500 bytes) this will add up to 1522 bytes.
+ */
+ max_mtu += VLAN_ETH_HLEN;
+ max_mtu += ETH_FCS_LEN;
+
+ ret = ks8995_read_reg(ks, KS8995_REG_GC2, &val);
+ if (ret) {
+ dev_err(ks->dev, "failed to read KS8995_REG_GC2\n");
+ return ret;
+ }
+
+ if (max_mtu <= 1522) {
+ val &= ~KS8995_GC2_HUGE;
+ val &= ~KS8995_GC2_LEGAL;
+ } else if (max_mtu > 1522 && max_mtu <= 1536) {
+ /* This accepts packets up to 1536 bytes */
+ val &= ~KS8995_GC2_HUGE;
+ val |= KS8995_GC2_LEGAL;
+ } else {
+ /* This accepts packets up to 1916 bytes */
+ val |= KS8995_GC2_HUGE;
+ val |= KS8995_GC2_LEGAL;
+ }
+
+ dev_dbg(ks->dev, "new max MTU %d bytes (inclusive)\n", max_mtu);
+
+ ret = ks8995_write_reg(ks, KS8995_REG_GC2, val);
+ if (ret)
+ dev_err(ks->dev, "failed to set KS8995_REG_GC2\n");
+
+ return ret;
+}
+
+static int ks8995_get_max_mtu(struct dsa_switch *ds, int port)
+{
+ return 1916 - ETH_HLEN - ETH_FCS_LEN;
+}
+
+static const struct dsa_switch_ops ks8995_ds_ops = {
+ .get_tag_protocol = ks8995_get_tag_protocol,
+ .setup = ks8995_setup,
+ .port_pre_bridge_flags = ks8995_port_pre_bridge_flags,
+ .port_bridge_flags = ks8995_port_bridge_flags,
+ .port_enable = ks8995_port_enable,
+ .port_disable = ks8995_port_disable,
+ .port_stp_state_set = ks8995_port_stp_state_set,
+ .port_change_mtu = ks8995_change_mtu,
+ .port_max_mtu = ks8995_get_max_mtu,
+ .phylink_get_caps = ks8995_phylink_get_caps,
};
/* ------------------------------------------------------------------------ */
@@ -423,6 +760,7 @@ static int ks8995_probe(struct spi_device *spi)
mutex_init(&ks->lock);
ks->spi = spi;
+ ks->dev = &spi->dev;
ks->chip = &ks8995_chip[variant];
ks->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset",
@@ -438,9 +776,15 @@ static int ks8995_probe(struct spi_device *spi)
if (err)
return err;
- /* de-assert switch reset */
- /* FIXME: this likely requires a delay */
- gpiod_set_value_cansleep(ks->reset_gpio, 0);
+ if (ks->reset_gpio) {
+ /*
+ * If a reset line was obtained, wait for 100us after
+ * de-asserting RESET before accessing any registers, see
+ * the KS8995MA datasheet, page 44.
+ */
+ gpiod_set_value_cansleep(ks->reset_gpio, 0);
+ udelay(100);
+ }
spi_set_drvdata(spi, ks);
@@ -456,24 +800,32 @@ static int ks8995_probe(struct spi_device *spi)
if (err)
return err;
- memcpy(&ks->regs_attr, &ks8995_registers_attr, sizeof(ks->regs_attr));
- ks->regs_attr.size = ks->chip->regs_size;
-
err = ks8995_reset(ks);
if (err)
return err;
- sysfs_attr_init(&ks->regs_attr.attr);
- err = sysfs_create_bin_file(&spi->dev.kobj, &ks->regs_attr);
- if (err) {
- dev_err(&spi->dev, "unable to create sysfs file, err=%d\n",
- err);
- return err;
- }
-
dev_info(&spi->dev, "%s device found, Chip ID:%x, Revision:%x\n",
ks->chip->name, ks->chip->chip_id, ks->revision_id);
+ err = ks8995_check_config(ks);
+ if (err)
+ return err;
+
+ ks->ds = devm_kzalloc(&spi->dev, sizeof(*ks->ds), GFP_KERNEL);
+ if (!ks->ds)
+ return -ENOMEM;
+
+ ks->ds->dev = &spi->dev;
+ ks->ds->num_ports = KS8995_NUM_PORTS;
+ ks->ds->ops = &ks8995_ds_ops;
+ ks->ds->phylink_mac_ops = &ks8995_phylink_mac_ops;
+ ks->ds->priv = ks;
+
+ err = dsa_register_switch(ks->ds);
+ if (err)
+ return dev_err_probe(&spi->dev, err,
+ "unable to register DSA switch\n");
+
return 0;
}
@@ -481,8 +833,7 @@ static void ks8995_remove(struct spi_device *spi)
{
struct ks8995_switch *ks = spi_get_drvdata(spi);
- sysfs_remove_bin_file(&spi->dev.kobj, &ks->regs_attr);
-
+ dsa_unregister_switch(ks->ds);
/* assert reset */
gpiod_set_value_cansleep(ks->reset_gpio, 1);
}
diff --git a/drivers/net/dsa/lantiq/Kconfig b/drivers/net/dsa/lantiq/Kconfig
new file mode 100644
index 000000000000..1cb053c823f7
--- /dev/null
+++ b/drivers/net/dsa/lantiq/Kconfig
@@ -0,0 +1,7 @@
+config NET_DSA_LANTIQ_GSWIP
+ tristate "Lantiq / Intel GSWIP"
+ depends on HAS_IOMEM
+ select NET_DSA_TAG_GSWIP
+ help
+ This enables support for the Lantiq / Intel GSWIP 2.1 found in
+ the xrx200 / VR9 SoC.
diff --git a/drivers/net/dsa/lantiq/Makefile b/drivers/net/dsa/lantiq/Makefile
new file mode 100644
index 000000000000..849f85ebebd6
--- /dev/null
+++ b/drivers/net/dsa/lantiq/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_NET_DSA_LANTIQ_GSWIP) += lantiq_gswip.o
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq/lantiq_gswip.c
index 6eb3140d4044..2169c0814a48 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq/lantiq_gswip.c
@@ -25,7 +25,9 @@
* between all LAN ports by default.
*/
-#include <linux/clk.h>
+#include "lantiq_gswip.h"
+#include "lantiq_pce.h"
+
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/firmware.h>
@@ -39,258 +41,13 @@
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/phylink.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/reset.h>
-#include <net/dsa.h>
#include <dt-bindings/mips/lantiq_rcu_gphy.h>
-#include "lantiq_pce.h"
-
-/* GSWIP MDIO Registers */
-#define GSWIP_MDIO_GLOB 0x00
-#define GSWIP_MDIO_GLOB_ENABLE BIT(15)
-#define GSWIP_MDIO_CTRL 0x08
-#define GSWIP_MDIO_CTRL_BUSY BIT(12)
-#define GSWIP_MDIO_CTRL_RD BIT(11)
-#define GSWIP_MDIO_CTRL_WR BIT(10)
-#define GSWIP_MDIO_CTRL_PHYAD_MASK 0x1f
-#define GSWIP_MDIO_CTRL_PHYAD_SHIFT 5
-#define GSWIP_MDIO_CTRL_REGAD_MASK 0x1f
-#define GSWIP_MDIO_READ 0x09
-#define GSWIP_MDIO_WRITE 0x0A
-#define GSWIP_MDIO_MDC_CFG0 0x0B
-#define GSWIP_MDIO_MDC_CFG1 0x0C
-#define GSWIP_MDIO_PHYp(p) (0x15 - (p))
-#define GSWIP_MDIO_PHY_LINK_MASK 0x6000
-#define GSWIP_MDIO_PHY_LINK_AUTO 0x0000
-#define GSWIP_MDIO_PHY_LINK_DOWN 0x4000
-#define GSWIP_MDIO_PHY_LINK_UP 0x2000
-#define GSWIP_MDIO_PHY_SPEED_MASK 0x1800
-#define GSWIP_MDIO_PHY_SPEED_AUTO 0x1800
-#define GSWIP_MDIO_PHY_SPEED_M10 0x0000
-#define GSWIP_MDIO_PHY_SPEED_M100 0x0800
-#define GSWIP_MDIO_PHY_SPEED_G1 0x1000
-#define GSWIP_MDIO_PHY_FDUP_MASK 0x0600
-#define GSWIP_MDIO_PHY_FDUP_AUTO 0x0000
-#define GSWIP_MDIO_PHY_FDUP_EN 0x0200
-#define GSWIP_MDIO_PHY_FDUP_DIS 0x0600
-#define GSWIP_MDIO_PHY_FCONTX_MASK 0x0180
-#define GSWIP_MDIO_PHY_FCONTX_AUTO 0x0000
-#define GSWIP_MDIO_PHY_FCONTX_EN 0x0100
-#define GSWIP_MDIO_PHY_FCONTX_DIS 0x0180
-#define GSWIP_MDIO_PHY_FCONRX_MASK 0x0060
-#define GSWIP_MDIO_PHY_FCONRX_AUTO 0x0000
-#define GSWIP_MDIO_PHY_FCONRX_EN 0x0020
-#define GSWIP_MDIO_PHY_FCONRX_DIS 0x0060
-#define GSWIP_MDIO_PHY_ADDR_MASK 0x001f
-#define GSWIP_MDIO_PHY_MASK (GSWIP_MDIO_PHY_ADDR_MASK | \
- GSWIP_MDIO_PHY_FCONRX_MASK | \
- GSWIP_MDIO_PHY_FCONTX_MASK | \
- GSWIP_MDIO_PHY_LINK_MASK | \
- GSWIP_MDIO_PHY_SPEED_MASK | \
- GSWIP_MDIO_PHY_FDUP_MASK)
-
-/* GSWIP MII Registers */
-#define GSWIP_MII_CFGp(p) (0x2 * (p))
-#define GSWIP_MII_CFG_RESET BIT(15)
-#define GSWIP_MII_CFG_EN BIT(14)
-#define GSWIP_MII_CFG_ISOLATE BIT(13)
-#define GSWIP_MII_CFG_LDCLKDIS BIT(12)
-#define GSWIP_MII_CFG_RGMII_IBS BIT(8)
-#define GSWIP_MII_CFG_RMII_CLK BIT(7)
-#define GSWIP_MII_CFG_MODE_MIIP 0x0
-#define GSWIP_MII_CFG_MODE_MIIM 0x1
-#define GSWIP_MII_CFG_MODE_RMIIP 0x2
-#define GSWIP_MII_CFG_MODE_RMIIM 0x3
-#define GSWIP_MII_CFG_MODE_RGMII 0x4
-#define GSWIP_MII_CFG_MODE_GMII 0x9
-#define GSWIP_MII_CFG_MODE_MASK 0xf
-#define GSWIP_MII_CFG_RATE_M2P5 0x00
-#define GSWIP_MII_CFG_RATE_M25 0x10
-#define GSWIP_MII_CFG_RATE_M125 0x20
-#define GSWIP_MII_CFG_RATE_M50 0x30
-#define GSWIP_MII_CFG_RATE_AUTO 0x40
-#define GSWIP_MII_CFG_RATE_MASK 0x70
-#define GSWIP_MII_PCDU0 0x01
-#define GSWIP_MII_PCDU1 0x03
-#define GSWIP_MII_PCDU5 0x05
-#define GSWIP_MII_PCDU_TXDLY_MASK GENMASK(2, 0)
-#define GSWIP_MII_PCDU_RXDLY_MASK GENMASK(9, 7)
-
-/* GSWIP Core Registers */
-#define GSWIP_SWRES 0x000
-#define GSWIP_SWRES_R1 BIT(1) /* GSWIP Software reset */
-#define GSWIP_SWRES_R0 BIT(0) /* GSWIP Hardware reset */
-#define GSWIP_VERSION 0x013
-#define GSWIP_VERSION_REV_SHIFT 0
-#define GSWIP_VERSION_REV_MASK GENMASK(7, 0)
-#define GSWIP_VERSION_MOD_SHIFT 8
-#define GSWIP_VERSION_MOD_MASK GENMASK(15, 8)
-#define GSWIP_VERSION_2_0 0x100
-#define GSWIP_VERSION_2_1 0x021
-#define GSWIP_VERSION_2_2 0x122
-#define GSWIP_VERSION_2_2_ETC 0x022
-
-#define GSWIP_BM_RAM_VAL(x) (0x043 - (x))
-#define GSWIP_BM_RAM_ADDR 0x044
-#define GSWIP_BM_RAM_CTRL 0x045
-#define GSWIP_BM_RAM_CTRL_BAS BIT(15)
-#define GSWIP_BM_RAM_CTRL_OPMOD BIT(5)
-#define GSWIP_BM_RAM_CTRL_ADDR_MASK GENMASK(4, 0)
-#define GSWIP_BM_QUEUE_GCTRL 0x04A
-#define GSWIP_BM_QUEUE_GCTRL_GL_MOD BIT(10)
-/* buffer management Port Configuration Register */
-#define GSWIP_BM_PCFGp(p) (0x080 + ((p) * 2))
-#define GSWIP_BM_PCFG_CNTEN BIT(0) /* RMON Counter Enable */
-#define GSWIP_BM_PCFG_IGCNT BIT(1) /* Ingres Special Tag RMON count */
-/* buffer management Port Control Register */
-#define GSWIP_BM_RMON_CTRLp(p) (0x81 + ((p) * 2))
-#define GSWIP_BM_CTRL_RMON_RAM1_RES BIT(0) /* Software Reset for RMON RAM 1 */
-#define GSWIP_BM_CTRL_RMON_RAM2_RES BIT(1) /* Software Reset for RMON RAM 2 */
-
-/* PCE */
-#define GSWIP_PCE_TBL_KEY(x) (0x447 - (x))
-#define GSWIP_PCE_TBL_MASK 0x448
-#define GSWIP_PCE_TBL_VAL(x) (0x44D - (x))
-#define GSWIP_PCE_TBL_ADDR 0x44E
-#define GSWIP_PCE_TBL_CTRL 0x44F
-#define GSWIP_PCE_TBL_CTRL_BAS BIT(15)
-#define GSWIP_PCE_TBL_CTRL_TYPE BIT(13)
-#define GSWIP_PCE_TBL_CTRL_VLD BIT(12)
-#define GSWIP_PCE_TBL_CTRL_KEYFORM BIT(11)
-#define GSWIP_PCE_TBL_CTRL_GMAP_MASK GENMASK(10, 7)
-#define GSWIP_PCE_TBL_CTRL_OPMOD_MASK GENMASK(6, 5)
-#define GSWIP_PCE_TBL_CTRL_OPMOD_ADRD 0x00
-#define GSWIP_PCE_TBL_CTRL_OPMOD_ADWR 0x20
-#define GSWIP_PCE_TBL_CTRL_OPMOD_KSRD 0x40
-#define GSWIP_PCE_TBL_CTRL_OPMOD_KSWR 0x60
-#define GSWIP_PCE_TBL_CTRL_ADDR_MASK GENMASK(4, 0)
-#define GSWIP_PCE_PMAP1 0x453 /* Monitoring port map */
-#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */
-#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */
-#define GSWIP_PCE_GCTRL_0 0x456
-#define GSWIP_PCE_GCTRL_0_MTFL BIT(0) /* MAC Table Flushing */
-#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3)
-#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */
-#define GSWIP_PCE_GCTRL_1 0x457
-#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */
-#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */
-#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA))
-#define GSWIP_PCE_PCTRL_0_TVM BIT(5) /* Transparent VLAN mode */
-#define GSWIP_PCE_PCTRL_0_VREP BIT(6) /* VLAN Replace Mode */
-#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11) /* Accept special tag in ingress */
-#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0
-#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1
-#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2
-#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3
-#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7
-#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0)
-#define GSWIP_PCE_VCTRL(p) (0x485 + ((p) * 0xA))
-#define GSWIP_PCE_VCTRL_UVR BIT(0) /* Unknown VLAN Rule */
-#define GSWIP_PCE_VCTRL_VIMR BIT(3) /* VLAN Ingress Member violation rule */
-#define GSWIP_PCE_VCTRL_VEMR BIT(4) /* VLAN Egress Member violation rule */
-#define GSWIP_PCE_VCTRL_VSR BIT(5) /* VLAN Security */
-#define GSWIP_PCE_VCTRL_VID0 BIT(6) /* Priority Tagged Rule */
-#define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA))
-
-#define GSWIP_MAC_FLEN 0x8C5
-#define GSWIP_MAC_CTRL_0p(p) (0x903 + ((p) * 0xC))
-#define GSWIP_MAC_CTRL_0_PADEN BIT(8)
-#define GSWIP_MAC_CTRL_0_FCS_EN BIT(7)
-#define GSWIP_MAC_CTRL_0_FCON_MASK 0x0070
-#define GSWIP_MAC_CTRL_0_FCON_AUTO 0x0000
-#define GSWIP_MAC_CTRL_0_FCON_RX 0x0010
-#define GSWIP_MAC_CTRL_0_FCON_TX 0x0020
-#define GSWIP_MAC_CTRL_0_FCON_RXTX 0x0030
-#define GSWIP_MAC_CTRL_0_FCON_NONE 0x0040
-#define GSWIP_MAC_CTRL_0_FDUP_MASK 0x000C
-#define GSWIP_MAC_CTRL_0_FDUP_AUTO 0x0000
-#define GSWIP_MAC_CTRL_0_FDUP_EN 0x0004
-#define GSWIP_MAC_CTRL_0_FDUP_DIS 0x000C
-#define GSWIP_MAC_CTRL_0_GMII_MASK 0x0003
-#define GSWIP_MAC_CTRL_0_GMII_AUTO 0x0000
-#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001
-#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002
-#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC))
-#define GSWIP_MAC_CTRL_2_LCHKL BIT(2) /* Frame Length Check Long Enable */
-#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */
-
-/* Ethernet Switch Fetch DMA Port Control Register */
-#define GSWIP_FDMA_PCTRLp(p) (0xA80 + ((p) * 0x6))
-#define GSWIP_FDMA_PCTRL_EN BIT(0) /* FDMA Port Enable */
-#define GSWIP_FDMA_PCTRL_STEN BIT(1) /* Special Tag Insertion Enable */
-#define GSWIP_FDMA_PCTRL_VLANMOD_MASK GENMASK(4, 3) /* VLAN Modification Control */
-#define GSWIP_FDMA_PCTRL_VLANMOD_SHIFT 3 /* VLAN Modification Control */
-#define GSWIP_FDMA_PCTRL_VLANMOD_DIS (0x0 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-#define GSWIP_FDMA_PCTRL_VLANMOD_PRIO (0x1 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-#define GSWIP_FDMA_PCTRL_VLANMOD_ID (0x2 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-#define GSWIP_FDMA_PCTRL_VLANMOD_BOTH (0x3 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
-
-/* Ethernet Switch Store DMA Port Control Register */
-#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6))
-#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */
-#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */
-#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */
-
-#define GSWIP_TABLE_ACTIVE_VLAN 0x01
-#define GSWIP_TABLE_VLAN_MAPPING 0x02
-#define GSWIP_TABLE_MAC_BRIDGE 0x0b
-#define GSWIP_TABLE_MAC_BRIDGE_KEY3_FID GENMASK(5, 0) /* Filtering identifier */
-#define GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT GENMASK(7, 4) /* Port on learned entries */
-#define GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC BIT(0) /* Static, non-aging entry */
-
-#define XRX200_GPHY_FW_ALIGN (16 * 1024)
-
-/* Maximum packet size supported by the switch. In theory this should be 10240,
- * but long packets currently cause lock-ups with an MTU of over 2526. Medium
- * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP
- * over 2526), hence an MTU value of 2400 seems safe. This issue only affects
- * packet reception. This is probably caused by the PPA engine, which is on the
- * RX part of the device. Packet transmission works properly up to 10240.
- */
-#define GSWIP_MAX_PACKET_LENGTH 2400
-
-struct gswip_hw_info {
- int max_ports;
- int cpu_port;
- const struct dsa_switch_ops *ops;
-};
-
struct xway_gphy_match_data {
char *fe_firmware_name;
char *ge_firmware_name;
};
-struct gswip_gphy_fw {
- struct clk *clk_gate;
- struct reset_control *reset;
- u32 fw_addr_offset;
- char *fw_name;
-};
-
-struct gswip_vlan {
- struct net_device *bridge;
- u16 vid;
- u8 fid;
-};
-
-struct gswip_priv {
- __iomem void *gswip;
- __iomem void *mdio;
- __iomem void *mii;
- const struct gswip_hw_info *hw_info;
- const struct xway_gphy_match_data *gphy_fw_name_cfg;
- struct dsa_switch *ds;
- struct device *dev;
- struct regmap *rcu_regmap;
- struct gswip_vlan vlans[64];
- int num_gphy_fw;
- struct gswip_gphy_fw *gphy_fw;
- u32 port_vlan_filter;
- struct mutex pce_table_lock;
-};
-
struct gswip_pce_table_entry {
u16 index; // PCE_TBL_ADDR.ADDR = pData->table_index
u16 table; // PCE_TBL_CTRL.ADDR = pData->table
@@ -426,15 +183,29 @@ static void gswip_mii_mask(struct gswip_priv *priv, u32 clear, u32 set,
static void gswip_mii_mask_cfg(struct gswip_priv *priv, u32 clear, u32 set,
int port)
{
- /* There's no MII_CFG register for the CPU port */
- if (!dsa_is_cpu_port(priv->ds, port))
- gswip_mii_mask(priv, clear, set, GSWIP_MII_CFGp(port));
+ int reg_port;
+
+ /* MII_CFG register only exists for MII ports */
+ if (!(priv->hw_info->mii_ports & BIT(port)))
+ return;
+
+ reg_port = port + priv->hw_info->mii_port_reg_offset;
+
+ gswip_mii_mask(priv, clear, set, GSWIP_MII_CFGp(reg_port));
}
static void gswip_mii_mask_pcdu(struct gswip_priv *priv, u32 clear, u32 set,
int port)
{
- switch (port) {
+ int reg_port;
+
+ /* MII_PCDU register only exists for MII ports */
+ if (!(priv->hw_info->mii_ports & BIT(port)))
+ return;
+
+ reg_port = port + priv->hw_info->mii_port_reg_offset;
+
+ switch (reg_port) {
case 0:
gswip_mii_mask(priv, clear, set, GSWIP_MII_PCDU0);
break;
@@ -515,6 +286,9 @@ static int gswip_mdio(struct gswip_priv *priv)
int err = 0;
mdio_np = of_get_compatible_child(switch_np, "lantiq,xrx200-mdio");
+ if (!mdio_np)
+ mdio_np = of_get_child_by_name(switch_np, "mdio");
+
if (!of_device_is_available(mdio_np))
goto out_put_node;
@@ -654,7 +428,6 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
{
struct gswip_pce_table_entry vlan_active = {0,};
struct gswip_pce_table_entry vlan_mapping = {0,};
- unsigned int cpu_port = priv->hw_info->cpu_port;
int err;
vlan_active.index = port + 1;
@@ -674,7 +447,7 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
vlan_mapping.index = port + 1;
vlan_mapping.table = GSWIP_TABLE_VLAN_MAPPING;
vlan_mapping.val[0] = 0 /* vid */;
- vlan_mapping.val[1] = BIT(port) | BIT(cpu_port);
+ vlan_mapping.val[1] = BIT(port) | dsa_cpu_ports(priv->ds);
vlan_mapping.val[2] = 0;
err = gswip_pce_table_entry_write(priv, &vlan_mapping);
if (err) {
@@ -685,18 +458,27 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
return 0;
}
-static int gswip_port_enable(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static int gswip_port_setup(struct dsa_switch *ds, int port)
{
struct gswip_priv *priv = ds->priv;
int err;
if (!dsa_is_cpu_port(ds, port)) {
- u32 mdio_phy = 0;
-
err = gswip_add_single_port_br(priv, port, true);
if (err)
return err;
+ }
+
+ return 0;
+}
+
+static int gswip_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ if (!dsa_is_cpu_port(ds, port)) {
+ u32 mdio_phy = 0;
if (phydev)
mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK;
@@ -738,15 +520,15 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
GSWIP_PCE_TBL_CTRL_OPMOD_ADWR, GSWIP_PCE_TBL_CTRL);
gswip_switch_w(priv, 0, GSWIP_PCE_TBL_MASK);
- for (i = 0; i < ARRAY_SIZE(gswip_pce_microcode); i++) {
+ for (i = 0; i < priv->hw_info->pce_microcode_size; i++) {
gswip_switch_w(priv, i, GSWIP_PCE_TBL_ADDR);
- gswip_switch_w(priv, gswip_pce_microcode[i].val_0,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_0,
GSWIP_PCE_TBL_VAL(0));
- gswip_switch_w(priv, gswip_pce_microcode[i].val_1,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_1,
GSWIP_PCE_TBL_VAL(1));
- gswip_switch_w(priv, gswip_pce_microcode[i].val_2,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_2,
GSWIP_PCE_TBL_VAL(2));
- gswip_switch_w(priv, gswip_pce_microcode[i].val_3,
+ gswip_switch_w(priv, (*priv->hw_info->pce_microcode)[i].val_3,
GSWIP_PCE_TBL_VAL(3));
/* start the table access: */
@@ -804,10 +586,10 @@ static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
static int gswip_setup(struct dsa_switch *ds)
{
+ unsigned int cpu_ports = dsa_cpu_ports(ds);
struct gswip_priv *priv = ds->priv;
- unsigned int cpu_port = priv->hw_info->cpu_port;
- int i;
- int err;
+ struct dsa_port *cpu_dp;
+ int err, i;
gswip_switch_w(priv, GSWIP_SWRES_R0, GSWIP_SWRES);
usleep_range(5000, 10000);
@@ -829,9 +611,9 @@ static int gswip_setup(struct dsa_switch *ds)
}
/* Default unknown Broadcast/Multicast/Unicast port maps */
- gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP1);
- gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP2);
- gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP3);
+ gswip_switch_w(priv, cpu_ports, GSWIP_PCE_PMAP1);
+ gswip_switch_w(priv, cpu_ports, GSWIP_PCE_PMAP2);
+ gswip_switch_w(priv, cpu_ports, GSWIP_PCE_PMAP3);
/* Deactivate MDIO PHY auto polling. Some PHYs as the AR8030 have an
* interoperability problem with this auto polling mechanism because
@@ -854,19 +636,28 @@ static int gswip_setup(struct dsa_switch *ds)
/* Configure the MDIO Clock 2.5 MHz */
gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1);
+ /* bring up the mdio bus */
+ err = gswip_mdio(priv);
+ if (err) {
+ dev_err(priv->dev, "mdio bus setup failed\n");
+ return err;
+ }
+
/* Disable the xMII interface and clear it's isolation bit */
for (i = 0; i < priv->hw_info->max_ports; i++)
gswip_mii_mask_cfg(priv,
GSWIP_MII_CFG_EN | GSWIP_MII_CFG_ISOLATE,
0, i);
- /* enable special tag insertion on cpu port */
- gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
- GSWIP_FDMA_PCTRLp(cpu_port));
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ /* enable special tag insertion on cpu port */
+ gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN,
+ GSWIP_FDMA_PCTRLp(cpu_dp->index));
- /* accept special tag in ingress direction */
- gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
- GSWIP_PCE_PCTRL_0p(cpu_port));
+ /* accept special tag in ingress direction */
+ gswip_switch_mask(priv, 0, GSWIP_PCE_PCTRL_0_INGRESS,
+ GSWIP_PCE_PCTRL_0p(cpu_dp->index));
+ }
gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD,
GSWIP_BM_QUEUE_GCTRL);
@@ -895,7 +686,9 @@ static enum dsa_tag_protocol gswip_get_tag_protocol(struct dsa_switch *ds,
int port,
enum dsa_tag_protocol mp)
{
- return DSA_TAG_PROTO_GSWIP;
+ struct gswip_priv *priv = ds->priv;
+
+ return priv->hw_info->tag_protocol;
}
static int gswip_vlan_active_create(struct gswip_priv *priv,
@@ -962,7 +755,6 @@ static int gswip_vlan_add_unaware(struct gswip_priv *priv,
{
struct gswip_pce_table_entry vlan_mapping = {0,};
unsigned int max_ports = priv->hw_info->max_ports;
- unsigned int cpu_port = priv->hw_info->cpu_port;
bool active_vlan_created = false;
int idx = -1;
int i;
@@ -1002,7 +794,7 @@ static int gswip_vlan_add_unaware(struct gswip_priv *priv,
}
/* Update the VLAN mapping entry and write it to the switch */
- vlan_mapping.val[1] |= BIT(cpu_port);
+ vlan_mapping.val[1] |= dsa_cpu_ports(priv->ds);
vlan_mapping.val[1] |= BIT(port);
err = gswip_pce_table_entry_write(priv, &vlan_mapping);
if (err) {
@@ -1024,7 +816,7 @@ static int gswip_vlan_add_aware(struct gswip_priv *priv,
{
struct gswip_pce_table_entry vlan_mapping = {0,};
unsigned int max_ports = priv->hw_info->max_ports;
- unsigned int cpu_port = priv->hw_info->cpu_port;
+ unsigned int cpu_ports = dsa_cpu_ports(priv->ds);
bool active_vlan_created = false;
int idx = -1;
int fid = -1;
@@ -1071,8 +863,8 @@ static int gswip_vlan_add_aware(struct gswip_priv *priv,
vlan_mapping.val[0] = vid;
/* Update the VLAN mapping entry and write it to the switch */
- vlan_mapping.val[1] |= BIT(cpu_port);
- vlan_mapping.val[2] |= BIT(cpu_port);
+ vlan_mapping.val[1] |= cpu_ports;
+ vlan_mapping.val[2] |= cpu_ports;
vlan_mapping.val[1] |= BIT(port);
if (untagged)
vlan_mapping.val[2] &= ~BIT(port);
@@ -1099,7 +891,6 @@ static int gswip_vlan_remove(struct gswip_priv *priv,
{
struct gswip_pce_table_entry vlan_mapping = {0,};
unsigned int max_ports = priv->hw_info->max_ports;
- unsigned int cpu_port = priv->hw_info->cpu_port;
int idx = -1;
int i;
int err;
@@ -1135,7 +926,7 @@ static int gswip_vlan_remove(struct gswip_priv *priv,
}
/* In case all ports are removed from the bridge, remove the VLAN */
- if ((vlan_mapping.val[1] & ~BIT(cpu_port)) == 0) {
+ if (!(vlan_mapping.val[1] & ~dsa_cpu_ports(priv->ds))) {
err = gswip_vlan_active_remove(priv, idx);
if (err) {
dev_err(priv->dev, "failed to write active VLAN: %d\n",
@@ -1359,8 +1150,9 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
int i;
int err;
+ /* Operation not supported on the CPU port, don't throw errors */
if (!bridge)
- return -EINVAL;
+ return 0;
for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
if (priv->vlans[i].bridge == bridge) {
@@ -1554,6 +1346,14 @@ static void gswip_xrx300_phylink_get_caps(struct dsa_switch *ds, int port,
MAC_10 | MAC_100 | MAC_1000;
}
+static void gswip_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ struct gswip_priv *priv = ds->priv;
+
+ priv->hw_info->phylink_get_caps(ds, port, config);
+}
+
static void gswip_port_set_link(struct gswip_priv *priv, int port, bool link)
{
u32 mdio_phy;
@@ -1672,6 +1472,10 @@ static void gswip_phylink_mac_config(struct phylink_config *config,
miicfg |= GSWIP_MII_CFG_LDCLKDIS;
switch (state->interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return;
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_INTERNAL:
miicfg |= GSWIP_MII_CFG_MODE_MIIM;
@@ -1820,38 +1624,29 @@ static int gswip_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(gswip_rmon_cnt);
}
-static const struct phylink_mac_ops gswip_phylink_mac_ops = {
- .mac_config = gswip_phylink_mac_config,
- .mac_link_down = gswip_phylink_mac_link_down,
- .mac_link_up = gswip_phylink_mac_link_up,
-};
+static struct phylink_pcs *gswip_phylink_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct gswip_priv *priv = dp->ds->priv;
-static const struct dsa_switch_ops gswip_xrx200_switch_ops = {
- .get_tag_protocol = gswip_get_tag_protocol,
- .setup = gswip_setup,
- .port_enable = gswip_port_enable,
- .port_disable = gswip_port_disable,
- .port_bridge_join = gswip_port_bridge_join,
- .port_bridge_leave = gswip_port_bridge_leave,
- .port_fast_age = gswip_port_fast_age,
- .port_vlan_filtering = gswip_port_vlan_filtering,
- .port_vlan_add = gswip_port_vlan_add,
- .port_vlan_del = gswip_port_vlan_del,
- .port_stp_state_set = gswip_port_stp_state_set,
- .port_fdb_add = gswip_port_fdb_add,
- .port_fdb_del = gswip_port_fdb_del,
- .port_fdb_dump = gswip_port_fdb_dump,
- .port_change_mtu = gswip_port_change_mtu,
- .port_max_mtu = gswip_port_max_mtu,
- .phylink_get_caps = gswip_xrx200_phylink_get_caps,
- .get_strings = gswip_get_strings,
- .get_ethtool_stats = gswip_get_ethtool_stats,
- .get_sset_count = gswip_get_sset_count,
+ if (priv->hw_info->mac_select_pcs)
+ return priv->hw_info->mac_select_pcs(config, interface);
+
+ return NULL;
+}
+
+static const struct phylink_mac_ops gswip_phylink_mac_ops = {
+ .mac_config = gswip_phylink_mac_config,
+ .mac_link_down = gswip_phylink_mac_link_down,
+ .mac_link_up = gswip_phylink_mac_link_up,
+ .mac_select_pcs = gswip_phylink_mac_select_pcs,
};
-static const struct dsa_switch_ops gswip_xrx300_switch_ops = {
+static const struct dsa_switch_ops gswip_switch_ops = {
.get_tag_protocol = gswip_get_tag_protocol,
.setup = gswip_setup,
+ .port_setup = gswip_port_setup,
.port_enable = gswip_port_enable,
.port_disable = gswip_port_disable,
.port_bridge_join = gswip_port_bridge_join,
@@ -1866,7 +1661,7 @@ static const struct dsa_switch_ops gswip_xrx300_switch_ops = {
.port_fdb_dump = gswip_port_fdb_dump,
.port_change_mtu = gswip_port_change_mtu,
.port_max_mtu = gswip_port_max_mtu,
- .phylink_get_caps = gswip_xrx300_phylink_get_caps,
+ .phylink_get_caps = gswip_phylink_get_caps,
.get_strings = gswip_get_strings,
.get_ethtool_stats = gswip_get_ethtool_stats,
.get_sset_count = gswip_get_sset_count,
@@ -1935,8 +1730,7 @@ static int gswip_gphy_fw_load(struct gswip_priv *priv, struct gswip_gphy_fw *gph
memcpy(fw_addr, fw->data, fw->size);
} else {
release_firmware(fw);
- return dev_err_probe(dev, -ENOMEM,
- "failed to alloc firmware memory\n");
+ return -ENOMEM;
}
release_firmware(fw);
@@ -2093,6 +1887,30 @@ remove_gphy:
return err;
}
+static int gswip_validate_cpu_port(struct dsa_switch *ds)
+{
+ struct gswip_priv *priv = ds->priv;
+ struct dsa_port *cpu_dp;
+ int cpu_port = -1;
+
+ dsa_switch_for_each_cpu_port(cpu_dp, ds) {
+ if (cpu_port != -1)
+ return dev_err_probe(ds->dev, -EINVAL,
+ "only a single CPU port is supported\n");
+
+ cpu_port = cpu_dp->index;
+ }
+
+ if (cpu_port == -1)
+ return dev_err_probe(ds->dev, -EINVAL, "no CPU port defined\n");
+
+ if (BIT(cpu_port) & ~priv->hw_info->allowed_cpu_ports)
+ return dev_err_probe(ds->dev, -EINVAL,
+ "unsupported CPU port defined\n");
+
+ return 0;
+}
+
static int gswip_probe(struct platform_device *pdev)
{
struct device_node *np, *gphy_fw_np;
@@ -2129,12 +1947,22 @@ static int gswip_probe(struct platform_device *pdev)
priv->ds->dev = dev;
priv->ds->num_ports = priv->hw_info->max_ports;
priv->ds->priv = priv;
- priv->ds->ops = priv->hw_info->ops;
+ priv->ds->ops = &gswip_switch_ops;
priv->ds->phylink_mac_ops = &gswip_phylink_mac_ops;
priv->dev = dev;
mutex_init(&priv->pce_table_lock);
version = gswip_switch_r(priv, GSWIP_VERSION);
+ /* The hardware has the 'major/minor' version bytes in the wrong order
+ * preventing numerical comparisons. Construct a 16-bit unsigned integer
+ * having the REV field as most significant byte and the MOD field as
+ * least significant byte. This is effectively swapping the two bytes of
+ * the version variable, but other than using swab16 it doesn't affect
+ * the source variable.
+ */
+ priv->version = GSWIP_VERSION_REV(version) << 8 |
+ GSWIP_VERSION_MOD(version);
+
np = dev->of_node;
switch (version) {
case GSWIP_VERSION_2_0:
@@ -2163,30 +1991,20 @@ static int gswip_probe(struct platform_device *pdev)
"gphy fw probe failed\n");
}
- /* bring up the mdio bus */
- err = gswip_mdio(priv);
- if (err) {
- dev_err_probe(dev, err, "mdio probe failed\n");
- goto gphy_fw_remove;
- }
-
err = dsa_register_switch(priv->ds);
if (err) {
dev_err_probe(dev, err, "dsa switch registration failed\n");
goto gphy_fw_remove;
}
- if (!dsa_is_cpu_port(priv->ds, priv->hw_info->cpu_port)) {
- err = dev_err_probe(dev, -EINVAL,
- "wrong CPU port defined, HW only supports port: %i\n",
- priv->hw_info->cpu_port);
+
+ err = gswip_validate_cpu_port(priv->ds);
+ if (err)
goto disable_switch;
- }
platform_set_drvdata(pdev, priv);
dev_info(dev, "probed GSWIP version %lx mod %lx\n",
- (version & GSWIP_VERSION_REV_MASK) >> GSWIP_VERSION_REV_SHIFT,
- (version & GSWIP_VERSION_MOD_MASK) >> GSWIP_VERSION_MOD_SHIFT);
+ GSWIP_VERSION_REV(version), GSWIP_VERSION_MOD(version));
return 0;
disable_switch:
@@ -2229,14 +2047,24 @@ static void gswip_shutdown(struct platform_device *pdev)
static const struct gswip_hw_info gswip_xrx200 = {
.max_ports = 7,
- .cpu_port = 6,
- .ops = &gswip_xrx200_switch_ops,
+ .allowed_cpu_ports = BIT(6),
+ .mii_ports = BIT(0) | BIT(1) | BIT(5),
+ .mii_port_reg_offset = 0,
+ .phylink_get_caps = gswip_xrx200_phylink_get_caps,
+ .pce_microcode = &gswip_pce_microcode,
+ .pce_microcode_size = ARRAY_SIZE(gswip_pce_microcode),
+ .tag_protocol = DSA_TAG_PROTO_GSWIP,
};
static const struct gswip_hw_info gswip_xrx300 = {
.max_ports = 7,
- .cpu_port = 6,
- .ops = &gswip_xrx300_switch_ops,
+ .allowed_cpu_ports = BIT(6),
+ .mii_ports = BIT(0) | BIT(5),
+ .mii_port_reg_offset = 0,
+ .phylink_get_caps = gswip_xrx300_phylink_get_caps,
+ .pce_microcode = &gswip_pce_microcode,
+ .pce_microcode_size = ARRAY_SIZE(gswip_pce_microcode),
+ .tag_protocol = DSA_TAG_PROTO_GSWIP,
};
static const struct of_device_id gswip_of_match[] = {
diff --git a/drivers/net/dsa/lantiq/lantiq_gswip.h b/drivers/net/dsa/lantiq/lantiq_gswip.h
new file mode 100644
index 000000000000..2df9c8e8cfd0
--- /dev/null
+++ b/drivers/net/dsa/lantiq/lantiq_gswip.h
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __LANTIQ_GSWIP_H
+#define __LANTIQ_GSWIP_H
+
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/phylink.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/swab.h>
+#include <net/dsa.h>
+
+/* GSWIP MDIO Registers */
+#define GSWIP_MDIO_GLOB 0x00
+#define GSWIP_MDIO_GLOB_ENABLE BIT(15)
+#define GSWIP_MDIO_CTRL 0x08
+#define GSWIP_MDIO_CTRL_BUSY BIT(12)
+#define GSWIP_MDIO_CTRL_RD BIT(11)
+#define GSWIP_MDIO_CTRL_WR BIT(10)
+#define GSWIP_MDIO_CTRL_PHYAD_MASK 0x1f
+#define GSWIP_MDIO_CTRL_PHYAD_SHIFT 5
+#define GSWIP_MDIO_CTRL_REGAD_MASK 0x1f
+#define GSWIP_MDIO_READ 0x09
+#define GSWIP_MDIO_WRITE 0x0A
+#define GSWIP_MDIO_MDC_CFG0 0x0B
+#define GSWIP_MDIO_MDC_CFG1 0x0C
+#define GSWIP_MDIO_PHYp(p) (0x15 - (p))
+#define GSWIP_MDIO_PHY_LINK_MASK 0x6000
+#define GSWIP_MDIO_PHY_LINK_AUTO 0x0000
+#define GSWIP_MDIO_PHY_LINK_DOWN 0x4000
+#define GSWIP_MDIO_PHY_LINK_UP 0x2000
+#define GSWIP_MDIO_PHY_SPEED_MASK 0x1800
+#define GSWIP_MDIO_PHY_SPEED_AUTO 0x1800
+#define GSWIP_MDIO_PHY_SPEED_M10 0x0000
+#define GSWIP_MDIO_PHY_SPEED_M100 0x0800
+#define GSWIP_MDIO_PHY_SPEED_G1 0x1000
+#define GSWIP_MDIO_PHY_FDUP_MASK 0x0600
+#define GSWIP_MDIO_PHY_FDUP_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FDUP_EN 0x0200
+#define GSWIP_MDIO_PHY_FDUP_DIS 0x0600
+#define GSWIP_MDIO_PHY_FCONTX_MASK 0x0180
+#define GSWIP_MDIO_PHY_FCONTX_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FCONTX_EN 0x0100
+#define GSWIP_MDIO_PHY_FCONTX_DIS 0x0180
+#define GSWIP_MDIO_PHY_FCONRX_MASK 0x0060
+#define GSWIP_MDIO_PHY_FCONRX_AUTO 0x0000
+#define GSWIP_MDIO_PHY_FCONRX_EN 0x0020
+#define GSWIP_MDIO_PHY_FCONRX_DIS 0x0060
+#define GSWIP_MDIO_PHY_ADDR_MASK 0x001f
+#define GSWIP_MDIO_PHY_MASK (GSWIP_MDIO_PHY_ADDR_MASK | \
+ GSWIP_MDIO_PHY_FCONRX_MASK | \
+ GSWIP_MDIO_PHY_FCONTX_MASK | \
+ GSWIP_MDIO_PHY_LINK_MASK | \
+ GSWIP_MDIO_PHY_SPEED_MASK | \
+ GSWIP_MDIO_PHY_FDUP_MASK)
+
+/* GSWIP MII Registers */
+#define GSWIP_MII_CFGp(p) (0x2 * (p))
+#define GSWIP_MII_CFG_RESET BIT(15)
+#define GSWIP_MII_CFG_EN BIT(14)
+#define GSWIP_MII_CFG_ISOLATE BIT(13)
+#define GSWIP_MII_CFG_LDCLKDIS BIT(12)
+#define GSWIP_MII_CFG_RGMII_IBS BIT(8)
+#define GSWIP_MII_CFG_RMII_CLK BIT(7)
+#define GSWIP_MII_CFG_MODE_MIIP 0x0
+#define GSWIP_MII_CFG_MODE_MIIM 0x1
+#define GSWIP_MII_CFG_MODE_RMIIP 0x2
+#define GSWIP_MII_CFG_MODE_RMIIM 0x3
+#define GSWIP_MII_CFG_MODE_RGMII 0x4
+#define GSWIP_MII_CFG_MODE_GMII 0x9
+#define GSWIP_MII_CFG_MODE_MASK 0xf
+#define GSWIP_MII_CFG_RATE_M2P5 0x00
+#define GSWIP_MII_CFG_RATE_M25 0x10
+#define GSWIP_MII_CFG_RATE_M125 0x20
+#define GSWIP_MII_CFG_RATE_M50 0x30
+#define GSWIP_MII_CFG_RATE_AUTO 0x40
+#define GSWIP_MII_CFG_RATE_MASK 0x70
+#define GSWIP_MII_PCDU0 0x01
+#define GSWIP_MII_PCDU1 0x03
+#define GSWIP_MII_PCDU5 0x05
+#define GSWIP_MII_PCDU_TXDLY_MASK GENMASK(2, 0)
+#define GSWIP_MII_PCDU_RXDLY_MASK GENMASK(9, 7)
+
+/* GSWIP Core Registers */
+#define GSWIP_SWRES 0x000
+#define GSWIP_SWRES_R1 BIT(1) /* GSWIP Software reset */
+#define GSWIP_SWRES_R0 BIT(0) /* GSWIP Hardware reset */
+#define GSWIP_VERSION 0x013
+#define GSWIP_VERSION_REV_MASK GENMASK(7, 0)
+#define GSWIP_VERSION_MOD_MASK GENMASK(15, 8)
+#define GSWIP_VERSION_REV(v) FIELD_GET(GSWIP_VERSION_REV_MASK, v)
+#define GSWIP_VERSION_MOD(v) FIELD_GET(GSWIP_VERSION_MOD_MASK, v)
+#define GSWIP_VERSION_2_0 0x100
+#define GSWIP_VERSION_2_1 0x021
+#define GSWIP_VERSION_2_2 0x122
+#define GSWIP_VERSION_2_2_ETC 0x022
+/* The hardware has the 'major/minor' version bytes in the wrong order
+ * preventing numerical comparisons. Swap the bytes of the 16-bit value
+ * to end up with REV being the most significant byte and MOD being the
+ * least significant byte, which then allows comparing it with the
+ * value stored in struct gswip_priv.
+ */
+#define GSWIP_VERSION_GE(priv, ver) ((priv)->version >= swab16(ver))
+
+#define GSWIP_BM_RAM_VAL(x) (0x043 - (x))
+#define GSWIP_BM_RAM_ADDR 0x044
+#define GSWIP_BM_RAM_CTRL 0x045
+#define GSWIP_BM_RAM_CTRL_BAS BIT(15)
+#define GSWIP_BM_RAM_CTRL_OPMOD BIT(5)
+#define GSWIP_BM_RAM_CTRL_ADDR_MASK GENMASK(4, 0)
+#define GSWIP_BM_QUEUE_GCTRL 0x04A
+#define GSWIP_BM_QUEUE_GCTRL_GL_MOD BIT(10)
+/* buffer management Port Configuration Register */
+#define GSWIP_BM_PCFGp(p) (0x080 + ((p) * 2))
+#define GSWIP_BM_PCFG_CNTEN BIT(0) /* RMON Counter Enable */
+#define GSWIP_BM_PCFG_IGCNT BIT(1) /* Ingres Special Tag RMON count */
+/* buffer management Port Control Register */
+#define GSWIP_BM_RMON_CTRLp(p) (0x81 + ((p) * 2))
+#define GSWIP_BM_CTRL_RMON_RAM1_RES BIT(0) /* Software Reset for RMON RAM 1 */
+#define GSWIP_BM_CTRL_RMON_RAM2_RES BIT(1) /* Software Reset for RMON RAM 2 */
+
+/* PCE */
+#define GSWIP_PCE_TBL_KEY(x) (0x447 - (x))
+#define GSWIP_PCE_TBL_MASK 0x448
+#define GSWIP_PCE_TBL_VAL(x) (0x44D - (x))
+#define GSWIP_PCE_TBL_ADDR 0x44E
+#define GSWIP_PCE_TBL_CTRL 0x44F
+#define GSWIP_PCE_TBL_CTRL_BAS BIT(15)
+#define GSWIP_PCE_TBL_CTRL_TYPE BIT(13)
+#define GSWIP_PCE_TBL_CTRL_VLD BIT(12)
+#define GSWIP_PCE_TBL_CTRL_KEYFORM BIT(11)
+#define GSWIP_PCE_TBL_CTRL_GMAP_MASK GENMASK(10, 7)
+#define GSWIP_PCE_TBL_CTRL_OPMOD_MASK GENMASK(6, 5)
+#define GSWIP_PCE_TBL_CTRL_OPMOD_ADRD 0x00
+#define GSWIP_PCE_TBL_CTRL_OPMOD_ADWR 0x20
+#define GSWIP_PCE_TBL_CTRL_OPMOD_KSRD 0x40
+#define GSWIP_PCE_TBL_CTRL_OPMOD_KSWR 0x60
+#define GSWIP_PCE_TBL_CTRL_ADDR_MASK GENMASK(4, 0)
+#define GSWIP_PCE_PMAP1 0x453 /* Monitoring port map */
+#define GSWIP_PCE_PMAP2 0x454 /* Default Multicast port map */
+#define GSWIP_PCE_PMAP3 0x455 /* Default Unknown Unicast port map */
+#define GSWIP_PCE_GCTRL_0 0x456
+#define GSWIP_PCE_GCTRL_0_MTFL BIT(0) /* MAC Table Flushing */
+#define GSWIP_PCE_GCTRL_0_MC_VALID BIT(3)
+#define GSWIP_PCE_GCTRL_0_VLAN BIT(14) /* VLAN aware Switching */
+#define GSWIP_PCE_GCTRL_1 0x457
+#define GSWIP_PCE_GCTRL_1_MAC_GLOCK BIT(2) /* MAC Address table lock */
+#define GSWIP_PCE_GCTRL_1_MAC_GLOCK_MOD BIT(3) /* Mac address table lock forwarding mode */
+#define GSWIP_PCE_PCTRL_0p(p) (0x480 + ((p) * 0xA))
+#define GSWIP_PCE_PCTRL_0_TVM BIT(5) /* Transparent VLAN mode */
+#define GSWIP_PCE_PCTRL_0_VREP BIT(6) /* VLAN Replace Mode */
+#define GSWIP_PCE_PCTRL_0_INGRESS BIT(11) /* Accept special tag in ingress */
+#define GSWIP_PCE_PCTRL_0_PSTATE_LISTEN 0x0
+#define GSWIP_PCE_PCTRL_0_PSTATE_RX 0x1
+#define GSWIP_PCE_PCTRL_0_PSTATE_TX 0x2
+#define GSWIP_PCE_PCTRL_0_PSTATE_LEARNING 0x3
+#define GSWIP_PCE_PCTRL_0_PSTATE_FORWARDING 0x7
+#define GSWIP_PCE_PCTRL_0_PSTATE_MASK GENMASK(2, 0)
+#define GSWIP_PCE_VCTRL(p) (0x485 + ((p) * 0xA))
+#define GSWIP_PCE_VCTRL_UVR BIT(0) /* Unknown VLAN Rule */
+#define GSWIP_PCE_VCTRL_VIMR BIT(3) /* VLAN Ingress Member violation rule */
+#define GSWIP_PCE_VCTRL_VEMR BIT(4) /* VLAN Egress Member violation rule */
+#define GSWIP_PCE_VCTRL_VSR BIT(5) /* VLAN Security */
+#define GSWIP_PCE_VCTRL_VID0 BIT(6) /* Priority Tagged Rule */
+#define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA))
+
+#define GSWIP_MAC_FLEN 0x8C5
+#define GSWIP_MAC_CTRL_0p(p) (0x903 + ((p) * 0xC))
+#define GSWIP_MAC_CTRL_0_PADEN BIT(8)
+#define GSWIP_MAC_CTRL_0_FCS_EN BIT(7)
+#define GSWIP_MAC_CTRL_0_FCON_MASK 0x0070
+#define GSWIP_MAC_CTRL_0_FCON_AUTO 0x0000
+#define GSWIP_MAC_CTRL_0_FCON_RX 0x0010
+#define GSWIP_MAC_CTRL_0_FCON_TX 0x0020
+#define GSWIP_MAC_CTRL_0_FCON_RXTX 0x0030
+#define GSWIP_MAC_CTRL_0_FCON_NONE 0x0040
+#define GSWIP_MAC_CTRL_0_FDUP_MASK 0x000C
+#define GSWIP_MAC_CTRL_0_FDUP_AUTO 0x0000
+#define GSWIP_MAC_CTRL_0_FDUP_EN 0x0004
+#define GSWIP_MAC_CTRL_0_FDUP_DIS 0x000C
+#define GSWIP_MAC_CTRL_0_GMII_MASK 0x0003
+#define GSWIP_MAC_CTRL_0_GMII_AUTO 0x0000
+#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001
+#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002
+#define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC))
+#define GSWIP_MAC_CTRL_2_LCHKL BIT(2) /* Frame Length Check Long Enable */
+#define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */
+
+/* Ethernet Switch Fetch DMA Port Control Register */
+#define GSWIP_FDMA_PCTRLp(p) (0xA80 + ((p) * 0x6))
+#define GSWIP_FDMA_PCTRL_EN BIT(0) /* FDMA Port Enable */
+#define GSWIP_FDMA_PCTRL_STEN BIT(1) /* Special Tag Insertion Enable */
+#define GSWIP_FDMA_PCTRL_VLANMOD_MASK GENMASK(4, 3) /* VLAN Modification Control */
+#define GSWIP_FDMA_PCTRL_VLANMOD_SHIFT 3 /* VLAN Modification Control */
+#define GSWIP_FDMA_PCTRL_VLANMOD_DIS (0x0 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_PRIO (0x1 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_ID (0x2 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+#define GSWIP_FDMA_PCTRL_VLANMOD_BOTH (0x3 << GSWIP_FDMA_PCTRL_VLANMOD_SHIFT)
+
+/* Ethernet Switch Store DMA Port Control Register */
+#define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6))
+#define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */
+#define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */
+#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */
+
+#define GSWIP_TABLE_ACTIVE_VLAN 0x01
+#define GSWIP_TABLE_VLAN_MAPPING 0x02
+#define GSWIP_TABLE_MAC_BRIDGE 0x0b
+#define GSWIP_TABLE_MAC_BRIDGE_KEY3_FID GENMASK(5, 0) /* Filtering identifier */
+#define GSWIP_TABLE_MAC_BRIDGE_VAL0_PORT GENMASK(7, 4) /* Port on learned entries */
+#define GSWIP_TABLE_MAC_BRIDGE_VAL1_STATIC BIT(0) /* Static, non-aging entry */
+
+#define XRX200_GPHY_FW_ALIGN (16 * 1024)
+
+/* Maximum packet size supported by the switch. In theory this should be 10240,
+ * but long packets currently cause lock-ups with an MTU of over 2526. Medium
+ * packets are sometimes dropped (e.g. TCP over 2477, UDP over 2516-2519, ICMP
+ * over 2526), hence an MTU value of 2400 seems safe. This issue only affects
+ * packet reception. This is probably caused by the PPA engine, which is on the
+ * RX part of the device. Packet transmission works properly up to 10240.
+ */
+#define GSWIP_MAX_PACKET_LENGTH 2400
+
+struct gswip_pce_microcode {
+ u16 val_3;
+ u16 val_2;
+ u16 val_1;
+ u16 val_0;
+};
+
+struct gswip_hw_info {
+ int max_ports;
+ unsigned int allowed_cpu_ports;
+ unsigned int mii_ports;
+ int mii_port_reg_offset;
+ const struct gswip_pce_microcode (*pce_microcode)[];
+ size_t pce_microcode_size;
+ enum dsa_tag_protocol tag_protocol;
+ void (*phylink_get_caps)(struct dsa_switch *ds, int port,
+ struct phylink_config *config);
+ struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
+ phy_interface_t interface);
+};
+
+struct gswip_gphy_fw {
+ struct clk *clk_gate;
+ struct reset_control *reset;
+ u32 fw_addr_offset;
+ char *fw_name;
+};
+
+struct gswip_vlan {
+ struct net_device *bridge;
+ u16 vid;
+ u8 fid;
+};
+
+struct gswip_priv {
+ __iomem void *gswip;
+ __iomem void *mdio;
+ __iomem void *mii;
+ const struct gswip_hw_info *hw_info;
+ const struct xway_gphy_match_data *gphy_fw_name_cfg;
+ struct dsa_switch *ds;
+ struct device *dev;
+ struct regmap *rcu_regmap;
+ struct gswip_vlan vlans[64];
+ int num_gphy_fw;
+ struct gswip_gphy_fw *gphy_fw;
+ u32 port_vlan_filter;
+ struct mutex pce_table_lock;
+ u16 version;
+};
+
+#endif /* __LANTIQ_GSWIP_H */
diff --git a/drivers/net/dsa/lantiq_pce.h b/drivers/net/dsa/lantiq/lantiq_pce.h
index e2be31f3672a..659f9a0638d9 100644
--- a/drivers/net/dsa/lantiq_pce.h
+++ b/drivers/net/dsa/lantiq/lantiq_pce.h
@@ -7,6 +7,8 @@
* Copyright (C) 2017 - 2018 Hauke Mehrtens <hauke@hauke-m.de>
*/
+#include "lantiq_gswip.h"
+
enum {
OUT_MAC0 = 0,
OUT_MAC1,
@@ -74,13 +76,6 @@ enum {
FLAG_NO, /*13*/
};
-struct gswip_pce_microcode {
- u16 val_3;
- u16 val_2;
- u16 val_1;
- u16 val_0;
-};
-
#define MC_ENTRY(val, msk, ns, out, len, type, flags, ipv4_len) \
{ val, msk, ((ns) << 10 | (out) << 4 | (len) >> 1),\
((len) & 1) << 15 | (type) << 13 | (flags) << 9 | (ipv4_len) << 8 }
diff --git a/drivers/net/dsa/microchip/ksz8.c b/drivers/net/dsa/microchip/ksz8.c
index be433b4e2b1c..c354abdafc1b 100644
--- a/drivers/net/dsa/microchip/ksz8.c
+++ b/drivers/net/dsa/microchip/ksz8.c
@@ -3,6 +3,7 @@
* Microchip KSZ8XXX series switch driver
*
* It supports the following switches:
+ * - KSZ8463
* - KSZ8863, KSZ8873 aka KSZ88X3
* - KSZ8895, KSZ8864 aka KSZ8895 family
* - KSZ8794, KSZ8795, KSZ8765 aka KSZ87XX
@@ -35,14 +36,14 @@
static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
{
- regmap_update_bits(ksz_regmap_8(dev), addr, bits, set ? bits : 0);
+ ksz_rmw8(dev, addr, bits, set ? bits : 0);
}
static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
bool set)
{
- regmap_update_bits(ksz_regmap_8(dev), PORT_CTRL_ADDR(port, offset),
- bits, set ? bits : 0);
+ ksz_rmw8(dev, dev->dev_ops->get_port_addr(port, offset), bits,
+ set ? bits : 0);
}
/**
@@ -140,6 +141,11 @@ int ksz8_reset_switch(struct ksz_device *dev)
KSZ8863_GLOBAL_SOFTWARE_RESET | KSZ8863_PCS_RESET, true);
ksz_cfg(dev, KSZ8863_REG_SW_RESET,
KSZ8863_GLOBAL_SOFTWARE_RESET | KSZ8863_PCS_RESET, false);
+ } else if (ksz_is_ksz8463(dev)) {
+ ksz_cfg(dev, KSZ8463_REG_SW_RESET,
+ KSZ8463_GLOBAL_SOFTWARE_RESET, true);
+ ksz_cfg(dev, KSZ8463_REG_SW_RESET,
+ KSZ8463_GLOBAL_SOFTWARE_RESET, false);
} else {
/* reset switch */
ksz_write8(dev, REG_POWER_MANAGEMENT_1,
@@ -194,6 +200,7 @@ int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu)
case KSZ8794_CHIP_ID:
case KSZ8765_CHIP_ID:
return ksz8795_change_mtu(dev, frame_size);
+ case KSZ8463_CHIP_ID:
case KSZ88X3_CHIP_ID:
case KSZ8864_CHIP_ID:
case KSZ8895_CHIP_ID:
@@ -227,6 +234,11 @@ static int ksz8_port_queue_split(struct ksz_device *dev, int port, int queues)
WEIGHTED_FAIR_QUEUE_ENABLE);
if (ret)
return ret;
+ } else if (ksz_is_ksz8463(dev)) {
+ mask_4q = KSZ8873_PORT_4QUEUE_SPLIT_EN;
+ mask_2q = KSZ8873_PORT_2QUEUE_SPLIT_EN;
+ reg_4q = P1CR1;
+ reg_2q = P1CR1 + 1;
} else {
mask_4q = KSZ8795_PORT_4QUEUE_SPLIT_EN;
mask_2q = KSZ8795_PORT_2QUEUE_SPLIT_EN;
@@ -371,6 +383,9 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
addr -= dev->info->reg_mib_cnt;
ctrl_addr = addr ? KSZ8863_MIB_PACKET_DROPPED_TX_0 :
KSZ8863_MIB_PACKET_DROPPED_RX_0;
+ if (ksz_is_8895_family(dev) &&
+ ctrl_addr == KSZ8863_MIB_PACKET_DROPPED_RX_0)
+ ctrl_addr = KSZ8895_MIB_PACKET_DROPPED_RX_0;
ctrl_addr += port;
ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
@@ -1265,12 +1280,15 @@ int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
{
+ int offset = P_MIRROR_CTRL;
u8 data;
- ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
- data &= ~PORT_VLAN_MEMBERSHIP;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
+ ksz_pread8(dev, port, offset, &data);
+ data &= ~dev->port_mask;
data |= (member & dev->port_mask);
- ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
+ ksz_pwrite8(dev, port, offset, data);
}
void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1278,6 +1296,8 @@ void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
u8 learn[DSA_MAX_PORTS];
int first, index, cnt;
const u16 *regs;
+ int reg = S_FLUSH_TABLE_CTRL;
+ int mask = SW_FLUSH_DYN_MAC_TABLE;
regs = dev->info->regs;
@@ -1295,7 +1315,11 @@ void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
ksz_pwrite8(dev, index, regs[P_STP_CTRL],
learn[index] | PORT_LEARN_DISABLE);
}
- ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
+ if (ksz_is_ksz8463(dev)) {
+ reg = KSZ8463_FLUSH_TABLE_CTRL;
+ mask = KSZ8463_FLUSH_DYN_MAC_TABLE;
+ }
+ ksz_cfg(dev, reg, mask, true);
for (index = first; index < cnt; index++) {
if (!(learn[index] & PORT_LEARN_DISABLE))
ksz_pwrite8(dev, index, regs[P_STP_CTRL], learn[index]);
@@ -1434,7 +1458,7 @@ int ksz8_fdb_del(struct ksz_device *dev, int port, const unsigned char *addr,
int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
struct netlink_ext_ack *extack)
{
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return -ENOTSUPP;
/* Discard packets with VID not enabled on the switch */
@@ -1450,9 +1474,12 @@ int ksz8_port_vlan_filtering(struct ksz_device *dev, int port, bool flag,
static void ksz8_port_enable_pvid(struct ksz_device *dev, int port, bool state)
{
- if (ksz_is_ksz88x3(dev)) {
- ksz_cfg(dev, REG_SW_INSERT_SRC_PVID,
- 0x03 << (4 - 2 * port), state);
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)) {
+ int reg = REG_SW_INSERT_SRC_PVID;
+
+ if (ksz_is_ksz8463(dev))
+ reg = KSZ8463_REG_SW_CTRL_9;
+ ksz_cfg(dev, reg, 0x03 << (4 - 2 * port), state);
} else {
ksz_pwrite8(dev, port, REG_PORT_CTRL_12, state ? 0x0f : 0x00);
}
@@ -1467,7 +1494,7 @@ int ksz8_port_vlan_add(struct ksz_device *dev, int port,
u16 data, new_pvid = 0;
u8 fid, member, valid;
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return -ENOTSUPP;
/* If a VLAN is added with untagged flag different from the
@@ -1536,7 +1563,7 @@ int ksz8_port_vlan_del(struct ksz_device *dev, int port,
u16 data, pvid;
u8 fid, member, valid;
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return -ENOTSUPP;
ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
@@ -1566,19 +1593,23 @@ int ksz8_port_mirror_add(struct ksz_device *dev, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress, struct netlink_ext_ack *extack)
{
+ int offset = P_MIRROR_CTRL;
+
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
if (ingress) {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_RX, true);
dev->mirror_rx |= BIT(port);
} else {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_TX, true);
dev->mirror_tx |= BIT(port);
}
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_SNIFFER, false);
/* configure mirror port */
if (dev->mirror_rx || dev->mirror_tx)
- ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ ksz_port_cfg(dev, mirror->to_local_port, offset,
PORT_MIRROR_SNIFFER, true);
return 0;
@@ -1587,20 +1618,23 @@ int ksz8_port_mirror_add(struct ksz_device *dev, int port,
void ksz8_port_mirror_del(struct ksz_device *dev, int port,
struct dsa_mall_mirror_tc_entry *mirror)
{
+ int offset = P_MIRROR_CTRL;
u8 data;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
if (mirror->ingress) {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_RX, false);
dev->mirror_rx &= ~BIT(port);
} else {
- ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+ ksz_port_cfg(dev, port, offset, PORT_MIRROR_TX, false);
dev->mirror_tx &= ~BIT(port);
}
- ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+ ksz_pread8(dev, port, offset, &data);
if (!dev->mirror_rx && !dev->mirror_tx)
- ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ ksz_port_cfg(dev, mirror->to_local_port, offset,
PORT_MIRROR_SNIFFER, false);
}
@@ -1625,17 +1659,24 @@ void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
const u16 *regs = dev->info->regs;
struct dsa_switch *ds = dev->ds;
const u32 *masks;
+ int offset;
u8 member;
masks = dev->info->masks;
/* enable broadcast storm limit */
- ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+ offset = P_BCAST_STORM_CTRL;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR1;
+ ksz_port_cfg(dev, port, offset, PORT_BROADCAST_STORM, true);
ksz8_port_queue_split(dev, port, dev->info->num_tx_queues);
/* replace priority */
- ksz_port_cfg(dev, port, P_802_1P_CTRL,
+ offset = P_802_1P_CTRL;
+ if (ksz_is_ksz8463(dev))
+ offset = P1CR2;
+ ksz_port_cfg(dev, port, offset,
masks[PORT_802_1P_REMAPPING], false);
if (cpu_port)
@@ -1675,6 +1716,7 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
const u32 *masks;
const u16 *regs;
u8 remote;
+ u8 fiber_ports = 0;
int i;
masks = dev->info->masks;
@@ -1705,6 +1747,32 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
else
ksz_port_cfg(dev, i, regs[P_STP_CTRL],
PORT_FORCE_FLOW_CTRL, false);
+ if (p->fiber)
+ fiber_ports |= (1 << i);
+ }
+ if (ksz_is_ksz8463(dev)) {
+ /* Setup fiber ports. */
+ if (fiber_ports) {
+ fiber_ports &= 3;
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_REG_CFG_CTRL,
+ fiber_ports << PORT_COPPER_MODE_S,
+ 0);
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_REG_DSP_CTRL_6,
+ COPPER_RECEIVE_ADJUSTMENT, 0);
+ }
+
+ /* Turn off PTP function as the switch's proprietary way of
+ * handling timestamp is not supported in current Linux PTP
+ * stack implementation.
+ */
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_PTP_MSG_CONF1,
+ PTP_ENABLE, 0);
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_PTP_CLK_CTRL,
+ PTP_CLK_ENABLE, 0);
}
}
@@ -1886,22 +1954,25 @@ int ksz8_setup(struct dsa_switch *ds)
ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true);
/* Enable aggressive back off algorithm in half duplex mode. */
- regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_1,
- SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
+ ret = ksz_rmw8(dev, REG_SW_CTRL_1, SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
+ if (ret)
+ return ret;
/*
* Make sure unicast VLAN boundary is set as default and
* enable no excessive collision drop.
*/
- regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_2,
- UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
- UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
+ ret = ksz_rmw8(dev, REG_SW_CTRL_2,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
+ if (ret)
+ return ret;
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
- if (!ksz_is_ksz88x3(dev))
+ if (!ksz_is_ksz88x3(dev) && !ksz_is_ksz8463(dev))
ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true);
for (i = 0; i < (dev->info->num_vlans / 4); i++)
@@ -1947,6 +2018,84 @@ u32 ksz8_get_port_addr(int port, int offset)
return PORT_CTRL_ADDR(port, offset);
}
+u32 ksz8463_get_port_addr(int port, int offset)
+{
+ return offset + 0x18 * port;
+}
+
+static u16 ksz8463_get_phy_addr(u16 phy, u16 reg, u16 offset)
+{
+ return offset + reg * 2 + phy * (P2MBCR - P1MBCR);
+}
+
+int ksz8463_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
+{
+ u16 sw_reg = 0;
+ u16 data = 0;
+ int ret;
+
+ if (phy > 1)
+ return -ENOSPC;
+ switch (reg) {
+ case MII_PHYSID1:
+ sw_reg = ksz8463_get_phy_addr(phy, 0, PHY1IHR);
+ break;
+ case MII_PHYSID2:
+ sw_reg = ksz8463_get_phy_addr(phy, 0, PHY1ILR);
+ break;
+ case MII_BMCR:
+ case MII_BMSR:
+ case MII_ADVERTISE:
+ case MII_LPA:
+ sw_reg = ksz8463_get_phy_addr(phy, reg, P1MBCR);
+ break;
+ case MII_TPISTATUS:
+ /* This register holds the PHY interrupt status for simulated
+ * Micrel KSZ PHY.
+ */
+ data = 0x0505;
+ break;
+ default:
+ break;
+ }
+ if (sw_reg) {
+ ret = ksz_read16(dev, sw_reg, &data);
+ if (ret)
+ return ret;
+ }
+ *val = data;
+
+ return 0;
+}
+
+int ksz8463_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+{
+ u16 sw_reg = 0;
+ int ret;
+
+ if (phy > 1)
+ return -ENOSPC;
+
+ /* No write to fiber port. */
+ if (dev->ports[phy].fiber)
+ return 0;
+ switch (reg) {
+ case MII_BMCR:
+ case MII_ADVERTISE:
+ sw_reg = ksz8463_get_phy_addr(phy, reg, P1MBCR);
+ break;
+ default:
+ break;
+ }
+ if (sw_reg) {
+ ret = ksz_write16(dev, sw_reg, val);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
int ksz8_switch_init(struct ksz_device *dev)
{
dev->cpu_port = fls(dev->info->cpu_ports) - 1;
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index e1c79ff97123..0f2cd1474b44 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -63,4 +63,8 @@ void ksz8_phylink_mac_link_up(struct phylink_config *config,
bool tx_pause, bool rx_pause);
int ksz8_all_queues_split(struct ksz_device *dev, int queues);
+u32 ksz8463_get_port_addr(int port, int offset);
+int ksz8463_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
+int ksz8463_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
+
#endif
diff --git a/drivers/net/dsa/microchip/ksz8_reg.h b/drivers/net/dsa/microchip/ksz8_reg.h
index 329688603a58..332408567b47 100644
--- a/drivers/net/dsa/microchip/ksz8_reg.h
+++ b/drivers/net/dsa/microchip/ksz8_reg.h
@@ -729,6 +729,55 @@
#define PHY_POWER_SAVING_ENABLE BIT(2)
#define PHY_REMOTE_LOOPBACK BIT(1)
+/* KSZ8463 specific registers. */
+#define P1MBCR 0x4C
+#define P1MBSR 0x4E
+#define PHY1ILR 0x50
+#define PHY1IHR 0x52
+#define P1ANAR 0x54
+#define P1ANLPR 0x56
+#define P2MBCR 0x58
+#define P2MBSR 0x5A
+#define PHY2ILR 0x5C
+#define PHY2IHR 0x5E
+#define P2ANAR 0x60
+#define P2ANLPR 0x62
+
+#define P1CR1 0x6C
+#define P1CR2 0x6E
+#define P1CR3 0x72
+#define P1CR4 0x7E
+#define P1SR 0x80
+
+#define KSZ8463_FLUSH_TABLE_CTRL 0xAD
+
+#define KSZ8463_FLUSH_DYN_MAC_TABLE BIT(2)
+#define KSZ8463_FLUSH_STA_MAC_TABLE BIT(1)
+
+#define KSZ8463_REG_SW_CTRL_9 0xAE
+
+#define KSZ8463_REG_CFG_CTRL 0xD8
+
+#define PORT_2_COPPER_MODE BIT(7)
+#define PORT_1_COPPER_MODE BIT(6)
+#define PORT_COPPER_MODE_S 6
+
+#define KSZ8463_REG_SW_RESET 0x126
+
+#define KSZ8463_GLOBAL_SOFTWARE_RESET BIT(0)
+
+#define KSZ8463_PTP_CLK_CTRL 0x600
+
+#define PTP_CLK_ENABLE BIT(1)
+
+#define KSZ8463_PTP_MSG_CONF1 0x620
+
+#define PTP_ENABLE BIT(6)
+
+#define KSZ8463_REG_DSP_CTRL_6 0x734
+
+#define COPPER_RECEIVE_ADJUSTMENT BIT(13)
+
/* Chip resource */
#define PRIO_QUEUES 4
@@ -784,7 +833,9 @@
#define KSZ8795_MIB_TOTAL_TX_1 0x105
#define KSZ8863_MIB_PACKET_DROPPED_TX_0 0x100
-#define KSZ8863_MIB_PACKET_DROPPED_RX_0 0x105
+#define KSZ8863_MIB_PACKET_DROPPED_RX_0 0x103
+
+#define KSZ8895_MIB_PACKET_DROPPED_RX_0 0x105
#define MIB_PACKET_DROPPED 0x0000FFFF
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7c142c17b3f6..a962055bfdbd 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -23,6 +23,7 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/micrel_phy.h>
+#include <linux/pinctrl/consumer.h>
#include <net/dsa.h>
#include <net/ieee8021q.h>
#include <net/pkt_cls.h>
@@ -331,6 +332,38 @@ static const struct phylink_mac_ops ksz8_phylink_mac_ops = {
.mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
};
+static const struct ksz_dev_ops ksz8463_dev_ops = {
+ .setup = ksz8_setup,
+ .get_port_addr = ksz8463_get_port_addr,
+ .cfg_port_member = ksz8_cfg_port_member,
+ .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
+ .port_setup = ksz8_port_setup,
+ .r_phy = ksz8463_r_phy,
+ .w_phy = ksz8463_w_phy,
+ .r_mib_cnt = ksz8_r_mib_cnt,
+ .r_mib_pkt = ksz8_r_mib_pkt,
+ .r_mib_stat64 = ksz88xx_r_mib_stats64,
+ .freeze_mib = ksz8_freeze_mib,
+ .port_init_cnt = ksz8_port_init_cnt,
+ .fdb_dump = ksz8_fdb_dump,
+ .fdb_add = ksz8_fdb_add,
+ .fdb_del = ksz8_fdb_del,
+ .mdb_add = ksz8_mdb_add,
+ .mdb_del = ksz8_mdb_del,
+ .vlan_filtering = ksz8_port_vlan_filtering,
+ .vlan_add = ksz8_port_vlan_add,
+ .vlan_del = ksz8_port_vlan_del,
+ .mirror_add = ksz8_port_mirror_add,
+ .mirror_del = ksz8_port_mirror_del,
+ .get_caps = ksz8_get_caps,
+ .config_cpu_port = ksz8_config_cpu_port,
+ .enable_stp_addr = ksz8_enable_stp_addr,
+ .reset = ksz8_reset_switch,
+ .init = ksz8_switch_init,
+ .exit = ksz8_switch_exit,
+ .change_mtu = ksz8_change_mtu,
+};
+
static const struct ksz_dev_ops ksz88xx_dev_ops = {
.setup = ksz8_setup,
.get_port_addr = ksz8_get_port_addr,
@@ -517,6 +550,60 @@ static const struct ksz_dev_ops lan937x_dev_ops = {
.exit = lan937x_switch_exit,
};
+static const u16 ksz8463_regs[] = {
+ [REG_SW_MAC_ADDR] = 0x10,
+ [REG_IND_CTRL_0] = 0x30,
+ [REG_IND_DATA_8] = 0x26,
+ [REG_IND_DATA_CHECK] = 0x26,
+ [REG_IND_DATA_HI] = 0x28,
+ [REG_IND_DATA_LO] = 0x2C,
+ [REG_IND_MIB_CHECK] = 0x2F,
+ [P_FORCE_CTRL] = 0x0C,
+ [P_LINK_STATUS] = 0x0E,
+ [P_LOCAL_CTRL] = 0x0C,
+ [P_NEG_RESTART_CTRL] = 0x0D,
+ [P_REMOTE_STATUS] = 0x0E,
+ [P_SPEED_STATUS] = 0x0F,
+ [S_TAIL_TAG_CTRL] = 0xAD,
+ [P_STP_CTRL] = 0x6F,
+ [S_START_CTRL] = 0x01,
+ [S_BROADCAST_CTRL] = 0x06,
+ [S_MULTICAST_CTRL] = 0x04,
+};
+
+static const u32 ksz8463_masks[] = {
+ [PORT_802_1P_REMAPPING] = BIT(3),
+ [SW_TAIL_TAG_ENABLE] = BIT(0),
+ [MIB_COUNTER_OVERFLOW] = BIT(7),
+ [MIB_COUNTER_VALID] = BIT(6),
+ [VLAN_TABLE_FID] = GENMASK(15, 12),
+ [VLAN_TABLE_MEMBERSHIP] = GENMASK(18, 16),
+ [VLAN_TABLE_VALID] = BIT(19),
+ [STATIC_MAC_TABLE_VALID] = BIT(19),
+ [STATIC_MAC_TABLE_USE_FID] = BIT(21),
+ [STATIC_MAC_TABLE_FID] = GENMASK(25, 22),
+ [STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
+ [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
+ [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(1, 0),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(2),
+ [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 24),
+ [DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
+ [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20),
+ [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22),
+};
+
+static u8 ksz8463_shifts[] = {
+ [VLAN_TABLE_MEMBERSHIP_S] = 16,
+ [STATIC_MAC_FWD_PORTS] = 16,
+ [STATIC_MAC_FID] = 22,
+ [DYNAMIC_MAC_ENTRIES_H] = 8,
+ [DYNAMIC_MAC_ENTRIES] = 24,
+ [DYNAMIC_MAC_FID] = 16,
+ [DYNAMIC_MAC_TIMESTAMP] = 22,
+ [DYNAMIC_MAC_SRC_PORT] = 20,
+};
+
static const u16 ksz8795_regs[] = {
[REG_SW_MAC_ADDR] = 0x68,
[REG_IND_CTRL_0] = 0x6E,
@@ -1361,6 +1448,7 @@ static const struct regmap_range ksz8873_valid_regs[] = {
regmap_reg_range(0x3f, 0x3f),
/* advanced control registers */
+ regmap_reg_range(0x43, 0x43),
regmap_reg_range(0x60, 0x6f),
regmap_reg_range(0x70, 0x75),
regmap_reg_range(0x76, 0x78),
@@ -1387,6 +1475,29 @@ static const struct regmap_access_table ksz8873_register_set = {
};
const struct ksz_chip_data ksz_switch_chips[] = {
+ [KSZ8463] = {
+ .chip_id = KSZ8463_CHIP_ID,
+ .dev_name = "KSZ8463",
+ .num_vlans = 16,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x4, /* can be configured as cpu port */
+ .port_cnt = 3,
+ .num_tx_queues = 4,
+ .num_ipms = 4,
+ .ops = &ksz8463_dev_ops,
+ .phylink_mac_ops = &ksz88x3_phylink_mac_ops,
+ .mib_names = ksz88xx_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz8463_regs,
+ .masks = ksz8463_masks,
+ .shifts = ksz8463_shifts,
+ .supports_mii = {false, false, true},
+ .supports_rmii = {false, false, true},
+ .internal_phy = {true, true, false},
+ },
+
[KSZ8563] = {
.chip_id = KSZ8563_CHIP_ID,
.dev_name = "KSZ8563",
@@ -2347,6 +2458,12 @@ static void ksz_update_port_member(struct ksz_device *dev, int port)
dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
+ /* HSR ports are setup once so need to use the assigned membership
+ * when the port is enabled.
+ */
+ if (!port_member && p->stp_state == BR_STATE_FORWARDING &&
+ (dev->hsr_ports & BIT(port)))
+ port_member = dev->hsr_ports;
dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
@@ -2786,8 +2903,7 @@ static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq)
kirq->dev = dev;
kirq->masked = ~0;
- kirq->domain = irq_domain_create_simple(of_fwnode_handle(dev->dev->of_node),
- kirq->nirqs, 0,
+ kirq->domain = irq_domain_create_simple(dev_fwnode(dev->dev), kirq->nirqs, 0,
&ksz_irq_domain_ops, kirq);
if (!kirq->domain)
return -ENOMEM;
@@ -2843,6 +2959,7 @@ static int ksz_parse_drive_strength(struct ksz_device *dev);
static int ksz_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
+ u16 storm_mask, storm_rate;
struct dsa_port *dp;
struct ksz_port *p;
const u16 *regs;
@@ -2872,10 +2989,14 @@ static int ksz_setup(struct dsa_switch *ds)
}
/* set broadcast storm protection 10% rate */
+ storm_mask = BROADCAST_STORM_RATE;
+ storm_rate = (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;
+ if (ksz_is_ksz8463(dev)) {
+ storm_mask = swab16(storm_mask);
+ storm_rate = swab16(storm_rate);
+ }
regmap_update_bits(ksz_regmap_16(dev), regs[S_BROADCAST_CTRL],
- BROADCAST_STORM_RATE,
- (BROADCAST_STORM_VALUE *
- BROADCAST_STORM_PROT_RATE) / 100);
+ storm_mask, storm_rate);
dev->dev_ops->config_cpu_port(ds);
@@ -3401,6 +3522,7 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
proto = DSA_TAG_PROTO_KSZ8795;
if (dev->chip_id == KSZ88X3_CHIP_ID ||
+ dev->chip_id == KSZ8463_CHIP_ID ||
dev->chip_id == KSZ8563_CHIP_ID ||
dev->chip_id == KSZ9893_CHIP_ID ||
dev->chip_id == KSZ9563_CHIP_ID)
@@ -3513,6 +3635,7 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
case KSZ8794_CHIP_ID:
case KSZ8765_CHIP_ID:
return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
+ case KSZ8463_CHIP_ID:
case KSZ88X3_CHIP_ID:
case KSZ8864_CHIP_ID:
case KSZ8895_CHIP_ID:
@@ -3867,6 +3990,9 @@ static int ksz_switch_detect(struct ksz_device *dev)
id2 = FIELD_GET(SW_CHIP_ID_M, id16);
switch (id1) {
+ case KSZ84_FAMILY_ID:
+ dev->chip_id = KSZ8463_CHIP_ID;
+ break;
case KSZ87_FAMILY_ID:
if (id2 == KSZ87_CHIP_ID_95) {
u8 val;
@@ -4108,6 +4234,17 @@ static int ksz_ets_band_to_queue(struct tc_ets_qopt_offload_replace_params *p,
return p->bands - 1 - band;
}
+static u8 ksz8463_tc_ctrl(int port, int queue)
+{
+ u8 reg;
+
+ reg = 0xC8 + port * 4;
+ reg += ((3 - queue) / 2) * 2;
+ reg++;
+ reg -= (queue & 1);
+ return reg;
+}
+
/**
* ksz88x3_tc_ets_add - Configure ETS (Enhanced Transmission Selection)
* for a port on KSZ88x3 switch
@@ -4143,6 +4280,8 @@ static int ksz88x3_tc_ets_add(struct ksz_device *dev, int port,
* port/queue
*/
reg = KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue);
+ if (ksz_is_ksz8463(dev))
+ reg = ksz8463_tc_ctrl(port, queue);
/* Clear WFQ enable bit to select strict priority scheduling */
ret = ksz_rmw8(dev, reg, KSZ8873_TXQ_WFQ_ENABLE, 0);
@@ -4178,6 +4317,8 @@ static int ksz88x3_tc_ets_del(struct ksz_device *dev, int port)
* port/queue
*/
reg = KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue);
+ if (ksz_is_ksz8463(dev))
+ reg = ksz8463_tc_ctrl(port, queue);
/* Set WFQ enable bit to revert back to default scheduling
* mode
@@ -4325,7 +4466,7 @@ static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
int ret;
- if (is_ksz8(dev) && !ksz_is_ksz88x3(dev))
+ if (is_ksz8(dev) && !(ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)))
return -EOPNOTSUPP;
if (qopt->parent != TC_H_ROOT) {
@@ -4339,13 +4480,13 @@ static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port,
if (ret)
return ret;
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return ksz88x3_tc_ets_add(dev, port,
&qopt->replace_params);
else
return ksz_tc_ets_add(dev, port, &qopt->replace_params);
case TC_ETS_DESTROY:
- if (ksz_is_ksz88x3(dev))
+ if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev))
return ksz88x3_tc_ets_del(dev, port);
else
return ksz_tc_ets_del(dev, port);
@@ -4688,7 +4829,16 @@ int ksz_switch_macaddr_get(struct dsa_switch *ds, int port,
/* Program the switch MAC address to hardware */
for (i = 0; i < ETH_ALEN; i++) {
- ret = ksz_write8(dev, regs[REG_SW_MAC_ADDR] + i, addr[i]);
+ if (ksz_is_ksz8463(dev)) {
+ u16 addr16 = ((u16)addr[i] << 8) | addr[i + 1];
+
+ ret = ksz_write16(dev, regs[REG_SW_MAC_ADDR] + i,
+ addr16);
+ i++;
+ } else {
+ ret = ksz_write8(dev, regs[REG_SW_MAC_ADDR] + i,
+ addr[i]);
+ }
if (ret)
goto macaddr_drop;
}
@@ -5196,6 +5346,38 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
return 0;
}
+static int ksz8463_configure_straps_spi(struct ksz_device *dev)
+{
+ struct pinctrl *pinctrl;
+ struct gpio_desc *rxd0;
+ struct gpio_desc *rxd1;
+
+ rxd0 = devm_gpiod_get_index_optional(dev->dev, "straps-rxd", 0, GPIOD_OUT_LOW);
+ if (IS_ERR(rxd0))
+ return PTR_ERR(rxd0);
+
+ rxd1 = devm_gpiod_get_index_optional(dev->dev, "straps-rxd", 1, GPIOD_OUT_HIGH);
+ if (IS_ERR(rxd1))
+ return PTR_ERR(rxd1);
+
+ if (!rxd0 && !rxd1)
+ return 0;
+
+ if ((rxd0 && !rxd1) || (rxd1 && !rxd0))
+ return -EINVAL;
+
+ pinctrl = devm_pinctrl_get_select(dev->dev, "reset");
+ if (IS_ERR(pinctrl))
+ return PTR_ERR(pinctrl);
+
+ return 0;
+}
+
+static int ksz8463_release_straps_spi(struct ksz_device *dev)
+{
+ return pinctrl_select_default_state(dev->dev);
+}
+
int ksz_switch_register(struct ksz_device *dev)
{
const struct ksz_chip_data *info;
@@ -5211,10 +5393,22 @@ int ksz_switch_register(struct ksz_device *dev)
return PTR_ERR(dev->reset_gpio);
if (dev->reset_gpio) {
+ if (of_device_is_compatible(dev->dev->of_node, "microchip,ksz8463")) {
+ ret = ksz8463_configure_straps_spi(dev);
+ if (ret)
+ return ret;
+ }
+
gpiod_set_value_cansleep(dev->reset_gpio, 1);
usleep_range(10000, 12000);
gpiod_set_value_cansleep(dev->reset_gpio, 0);
msleep(100);
+
+ if (of_device_is_compatible(dev->dev->of_node, "microchip,ksz8463")) {
+ ret = ksz8463_release_straps_spi(dev);
+ if (ret)
+ return ret;
+ }
}
mutex_init(&dev->dev_mutex);
@@ -5297,6 +5491,9 @@ int ksz_switch_register(struct ksz_device *dev)
&dev->ports[port_num].interface);
ksz_parse_rgmii_delay(dev, port_num, port);
+ dev->ports[port_num].fiber =
+ of_property_read_bool(port,
+ "micrel,fiber-mode");
}
of_node_put(ports);
}
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index a08417df2ca4..a1eb39771bb9 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -222,6 +222,7 @@ struct ksz_device {
/* List of supported models */
enum ksz_model {
+ KSZ8463,
KSZ8563,
KSZ8567,
KSZ8795,
@@ -484,6 +485,11 @@ static inline struct regmap *ksz_regmap_32(struct ksz_device *dev)
return dev->regmap[KSZ_REGMAP_32];
}
+static inline bool ksz_is_ksz8463(struct ksz_device *dev)
+{
+ return dev->chip_id == KSZ8463_CHIP_ID;
+}
+
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
{
unsigned int value;
@@ -709,12 +715,13 @@ static inline bool ksz_is_8895_family(struct ksz_device *dev)
static inline bool is_ksz8(struct ksz_device *dev)
{
return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev) ||
- ksz_is_8895_family(dev);
+ ksz_is_8895_family(dev) || ksz_is_ksz8463(dev);
}
static inline bool is_ksz88xx(struct ksz_device *dev)
{
- return ksz_is_ksz88x3(dev) || ksz_is_8895_family(dev);
+ return ksz_is_ksz88x3(dev) || ksz_is_8895_family(dev) ||
+ ksz_is_ksz8463(dev);
}
static inline bool is_ksz9477(struct ksz_device *dev)
@@ -761,6 +768,7 @@ static inline bool ksz_is_sgmii_port(struct ksz_device *dev, int port)
#define REG_CHIP_ID0 0x00
#define SW_FAMILY_ID_M GENMASK(15, 8)
+#define KSZ84_FAMILY_ID 0x84
#define KSZ87_FAMILY_ID 0x87
#define KSZ88_FAMILY_ID 0x88
#define KSZ8895_FAMILY_ID 0x95
@@ -939,4 +947,29 @@ static inline bool ksz_is_sgmii_port(struct ksz_device *dev, int port)
[KSZ_REGMAP_32] = KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
}
+#define KSZ8463_REGMAP_ENTRY(width, regbits, regpad, regalign) \
+ { \
+ .name = #width, \
+ .val_bits = (width), \
+ .reg_stride = (width / 8), \
+ .reg_bits = (regbits) + (regalign), \
+ .pad_bits = (regpad), \
+ .read = ksz8463_spi_read, \
+ .write = ksz8463_spi_write, \
+ .max_register = BIT(regbits) - 1, \
+ .cache_type = REGCACHE_NONE, \
+ .zero_flag_mask = 1, \
+ .use_single_read = 1, \
+ .use_single_write = 1, \
+ .lock = ksz_regmap_lock, \
+ .unlock = ksz_regmap_unlock, \
+ }
+
+#define KSZ8463_REGMAP_TABLE(ksz, regbits, regpad, regalign) \
+ static const struct regmap_config ksz##_regmap_config[] = { \
+ [KSZ_REGMAP_8] = KSZ8463_REGMAP_ENTRY(8, (regbits), (regpad), (regalign)), \
+ [KSZ_REGMAP_16] = KSZ8463_REGMAP_ENTRY(16, (regbits), (regpad), (regalign)), \
+ [KSZ_REGMAP_32] = KSZ8463_REGMAP_ENTRY(32, (regbits), (regpad), (regalign)), \
+ }
+
#endif
diff --git a/drivers/net/dsa/microchip/ksz_dcb.c b/drivers/net/dsa/microchip/ksz_dcb.c
index c3b501997ac9..7131c5caac54 100644
--- a/drivers/net/dsa/microchip/ksz_dcb.c
+++ b/drivers/net/dsa/microchip/ksz_dcb.c
@@ -16,10 +16,12 @@
* Therefore, we define the base offset as 0x00 here to align with that logic.
*/
#define KSZ8_REG_PORT_1_CTRL_0 0x00
+#define KSZ8463_REG_PORT_1_CTRL_0 0x6C
#define KSZ8_PORT_DIFFSERV_ENABLE BIT(6)
#define KSZ8_PORT_802_1P_ENABLE BIT(5)
#define KSZ8_PORT_BASED_PRIO_M GENMASK(4, 3)
+#define KSZ8463_REG_TOS_DSCP_CTRL 0x16
#define KSZ88X3_REG_TOS_DSCP_CTRL 0x60
#define KSZ8765_REG_TOS_DSCP_CTRL 0x90
@@ -98,6 +100,8 @@ static void ksz_get_default_port_prio_reg(struct ksz_device *dev, int *reg,
*reg = KSZ8_REG_PORT_1_CTRL_0;
*mask = KSZ8_PORT_BASED_PRIO_M;
*shift = __bf_shf(KSZ8_PORT_BASED_PRIO_M);
+ if (ksz_is_ksz8463(dev))
+ *reg = KSZ8463_REG_PORT_1_CTRL_0;
} else {
*reg = KSZ9477_REG_PORT_MRI_MAC_CTRL;
*mask = KSZ9477_PORT_BASED_PRIO_M;
@@ -122,10 +126,12 @@ static void ksz_get_dscp_prio_reg(struct ksz_device *dev, int *reg,
*reg = KSZ8765_REG_TOS_DSCP_CTRL;
*per_reg = 4;
*mask = GENMASK(1, 0);
- } else if (ksz_is_ksz88x3(dev)) {
+ } else if (ksz_is_ksz88x3(dev) || ksz_is_ksz8463(dev)) {
*reg = KSZ88X3_REG_TOS_DSCP_CTRL;
*per_reg = 4;
*mask = GENMASK(1, 0);
+ if (ksz_is_ksz8463(dev))
+ *reg = KSZ8463_REG_TOS_DSCP_CTRL;
} else {
*reg = KSZ9477_REG_DIFFSERV_PRIO_MAP;
*per_reg = 2;
@@ -151,6 +157,8 @@ static void ksz_get_apptrust_map_and_reg(struct ksz_device *dev,
*map = ksz8_apptrust_map_to_bit;
*reg = KSZ8_REG_PORT_1_CTRL_0;
*mask = KSZ8_PORT_DIFFSERV_ENABLE | KSZ8_PORT_802_1P_ENABLE;
+ if (ksz_is_ksz8463(dev))
+ *reg = KSZ8463_REG_PORT_1_CTRL_0;
} else {
*map = ksz9477_apptrust_map_to_bit;
*reg = KSZ9477_REG_PORT_MRI_PRIO_CTRL;
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index 8ab664e85f13..35fc21b1ee48 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -1130,8 +1130,8 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p)
init_completion(&port->tstamp_msg_comp);
- ptpirq->domain = irq_domain_create_linear(of_fwnode_handle(dev->dev->of_node),
- ptpirq->nirqs, &ksz_ptp_irq_domain_ops, ptpirq);
+ ptpirq->domain = irq_domain_create_linear(dev_fwnode(dev->dev), ptpirq->nirqs,
+ &ksz_ptp_irq_domain_ops, ptpirq);
if (!ptpirq->domain)
return -ENOMEM;
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index b633d263098c..d8001734b057 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -16,6 +16,10 @@
#include "ksz_common.h"
+#define KSZ8463_SPI_ADDR_SHIFT 13
+#define KSZ8463_SPI_ADDR_ALIGN 3
+#define KSZ8463_SPI_TURNAROUND_SHIFT 2
+
#define KSZ8795_SPI_ADDR_SHIFT 12
#define KSZ8795_SPI_ADDR_ALIGN 3
#define KSZ8795_SPI_TURNAROUND_SHIFT 1
@@ -37,6 +41,99 @@ KSZ_REGMAP_TABLE(ksz8863, 16, KSZ8863_SPI_ADDR_SHIFT,
KSZ_REGMAP_TABLE(ksz9477, 32, KSZ9477_SPI_ADDR_SHIFT,
KSZ9477_SPI_TURNAROUND_SHIFT, KSZ9477_SPI_ADDR_ALIGN);
+static u16 ksz8463_reg(u16 reg, size_t size)
+{
+ switch (size) {
+ case 1:
+ reg = ((reg >> 2) << 4) | (1 << (reg & 3));
+ break;
+ case 2:
+ reg = ((reg >> 2) << 4) | (reg & 2 ? 0x0c : 0x03);
+ break;
+ default:
+ reg = ((reg >> 2) << 4) | 0xf;
+ break;
+ }
+ reg <<= KSZ8463_SPI_TURNAROUND_SHIFT;
+ return reg;
+}
+
+static int ksz8463_spi_read(void *context,
+ const void *reg, size_t reg_size,
+ void *val, size_t val_size)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+ u8 bytes[2];
+ u16 cmd;
+ int rc;
+
+ if (reg_size > 2 || val_size > 4)
+ return -EINVAL;
+ memcpy(&cmd, reg, sizeof(u16));
+ cmd = ksz8463_reg(cmd, val_size);
+ /* SPI command uses big-endian format. */
+ put_unaligned_be16(cmd, bytes);
+ rc = spi_write_then_read(spi, bytes, reg_size, val, val_size);
+#if defined(__BIG_ENDIAN)
+ /* Register value uses little-endian format so need to convert when
+ * running in big-endian system.
+ */
+ if (!rc && val_size > 1) {
+ if (val_size == 2) {
+ u16 v = get_unaligned_le16(val);
+
+ memcpy(val, &v, sizeof(v));
+ } else if (val_size == 4) {
+ u32 v = get_unaligned_le32(val);
+
+ memcpy(val, &v, sizeof(v));
+ }
+ }
+#endif
+ return rc;
+}
+
+static int ksz8463_spi_write(void *context, const void *data, size_t count)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+ size_t val_size = count - 2;
+ u8 bytes[6];
+ u16 cmd;
+
+ if (count <= 2 || count > 6)
+ return -EINVAL;
+ memcpy(bytes, data, count);
+ memcpy(&cmd, data, sizeof(u16));
+ cmd = ksz8463_reg(cmd, val_size);
+ cmd |= (1 << (KSZ8463_SPI_ADDR_SHIFT + KSZ8463_SPI_TURNAROUND_SHIFT));
+ /* SPI command uses big-endian format. */
+ put_unaligned_be16(cmd, bytes);
+#if defined(__BIG_ENDIAN)
+ /* Register value uses little-endian format so need to convert when
+ * running in big-endian system.
+ */
+ if (val_size == 2) {
+ u8 *val = &bytes[2];
+ u16 v;
+
+ memcpy(&v, val, sizeof(v));
+ put_unaligned_le16(v, val);
+ } else if (val_size == 4) {
+ u8 *val = &bytes[2];
+ u32 v;
+
+ memcpy(&v, val, sizeof(v));
+ put_unaligned_le32(v, val);
+ }
+#endif
+ return spi_write(spi, bytes, count);
+}
+
+KSZ8463_REGMAP_TABLE(ksz8463, KSZ8463_SPI_ADDR_SHIFT, 0,
+ KSZ8463_SPI_ADDR_ALIGN);
+
static int ksz_spi_probe(struct spi_device *spi)
{
const struct regmap_config *regmap_config;
@@ -58,6 +155,8 @@ static int ksz_spi_probe(struct spi_device *spi)
dev->chip_id = chip->chip_id;
if (chip->chip_id == KSZ88X3_CHIP_ID)
regmap_config = ksz8863_regmap_config;
+ else if (chip->chip_id == KSZ8463_CHIP_ID)
+ regmap_config = ksz8463_regmap_config;
else if (chip->chip_id == KSZ8795_CHIP_ID ||
chip->chip_id == KSZ8794_CHIP_ID ||
chip->chip_id == KSZ8765_CHIP_ID)
@@ -126,6 +225,10 @@ static void ksz_spi_shutdown(struct spi_device *spi)
static const struct of_device_id ksz_dt_ids[] = {
{
+ .compatible = "microchip,ksz8463",
+ .data = &ksz_switch_chips[KSZ8463]
+ },
+ {
.compatible = "microchip,ksz8765",
.data = &ksz_switch_chips[KSZ8765]
},
@@ -214,6 +317,7 @@ static const struct of_device_id ksz_dt_ids[] = {
MODULE_DEVICE_TABLE(of, ksz_dt_ids);
static const struct spi_device_id ksz_spi_ids[] = {
+ { "ksz8463" },
{ "ksz8765" },
{ "ksz8794" },
{ "ksz8795" },
diff --git a/drivers/net/dsa/mt7530-mdio.c b/drivers/net/dsa/mt7530-mdio.c
index 51df42ccdbe6..0286a6cecb6f 100644
--- a/drivers/net/dsa/mt7530-mdio.c
+++ b/drivers/net/dsa/mt7530-mdio.c
@@ -136,10 +136,17 @@ static const struct of_device_id mt7530_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mt7530_of_match);
+static const struct regmap_config regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = MT7530_CREV,
+ .disable_locking = true,
+};
+
static int
mt7530_probe(struct mdio_device *mdiodev)
{
- static struct regmap_config *regmap_config;
struct mt7530_priv *priv;
struct device_node *dn;
int ret;
@@ -193,18 +200,8 @@ mt7530_probe(struct mdio_device *mdiodev)
return PTR_ERR(priv->io_pwr);
}
- regmap_config = devm_kzalloc(&mdiodev->dev, sizeof(*regmap_config),
- GFP_KERNEL);
- if (!regmap_config)
- return -ENOMEM;
-
- regmap_config->reg_bits = 16;
- regmap_config->val_bits = 32;
- regmap_config->reg_stride = 4;
- regmap_config->max_register = MT7530_CREV;
- regmap_config->disable_locking = true;
priv->regmap = devm_regmap_init(priv->dev, &mt7530_regmap_bus, priv,
- regmap_config);
+ &regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
index 842d74268e77..1dc8b93fb51a 100644
--- a/drivers/net/dsa/mt7530-mmio.c
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -18,10 +18,17 @@ static const struct of_device_id mt7988_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mt7988_of_match);
+static const struct regmap_config sw_regmap_config = {
+ .name = "switch",
+ .reg_bits = 16,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = MT7530_CREV,
+};
+
static int
mt7988_probe(struct platform_device *pdev)
{
- static struct regmap_config *sw_regmap_config;
struct mt7530_priv *priv;
void __iomem *base_addr;
int ret;
@@ -49,16 +56,8 @@ mt7988_probe(struct platform_device *pdev)
return -ENXIO;
}
- sw_regmap_config = devm_kzalloc(&pdev->dev, sizeof(*sw_regmap_config), GFP_KERNEL);
- if (!sw_regmap_config)
- return -ENOMEM;
-
- sw_regmap_config->name = "switch";
- sw_regmap_config->reg_bits = 16;
- sw_regmap_config->val_bits = 32;
- sw_regmap_config->reg_stride = 4;
- sw_regmap_config->max_register = MT7530_CREV;
- priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr, sw_regmap_config);
+ priv->regmap = devm_regmap_init_mmio(&pdev->dev, base_addr,
+ &sw_regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index df213c37b4fe..548b85befbf4 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2112,7 +2112,7 @@ mt7530_gpio_get(struct gpio_chip *gc, unsigned int offset)
return !!(mt7530_read(priv, MT7530_LED_GPIO_DATA) & bit);
}
-static void
+static int
mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct mt7530_priv *priv = gpiochip_get_data(gc);
@@ -2122,6 +2122,8 @@ mt7530_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
mt7530_set(priv, MT7530_LED_GPIO_DATA, bit);
else
mt7530_clear(priv, MT7530_LED_GPIO_DATA, bit);
+
+ return 0;
}
static int
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 2281d6ab8c9a..b4d48997bf46 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3965,6 +3965,8 @@ static void mv88e6xxx_teardown(struct dsa_switch *ds)
mv88e6xxx_teardown_devlink_params(ds);
dsa_devlink_resources_unregister(ds);
mv88e6xxx_teardown_devlink_regions_global(ds);
+ mv88e6xxx_hwtstamp_free(chip);
+ mv88e6xxx_ptp_free(chip);
mv88e6xxx_mdios_unregister(chip);
}
@@ -4105,7 +4107,7 @@ unlock:
mv88e6xxx_reg_unlock(chip);
if (err)
- goto out_mdios;
+ goto out_hwtstamp;
/* Have to be called without holding the register lock, since
* they take the devlink lock, and we later take the locks in
@@ -4114,7 +4116,7 @@ unlock:
*/
err = mv88e6xxx_setup_devlink_resources(ds);
if (err)
- goto out_mdios;
+ goto out_hwtstamp;
err = mv88e6xxx_setup_devlink_params(ds);
if (err)
@@ -4130,7 +4132,9 @@ out_params:
mv88e6xxx_teardown_devlink_params(ds);
out_resources:
dsa_devlink_resources_unregister(ds);
-out_mdios:
+out_hwtstamp:
+ mv88e6xxx_hwtstamp_free(chip);
+ mv88e6xxx_ptp_free(chip);
mv88e6xxx_mdios_unregister(chip);
return err;
@@ -5088,7 +5092,7 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
- .ptp_ops = &mv88e6250_ptp_ops,
+ .ptp_ops = &mv88e6352_ptp_ops,
.phylink_get_caps = mv88e6250_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -7439,11 +7443,6 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
chip = ds->priv;
- if (chip->info->ptp_support) {
- mv88e6xxx_hwtstamp_free(chip);
- mv88e6xxx_ptp_free(chip);
- }
-
mv88e6xxx_unregister_switch(chip);
mv88e6xxx_g1_vtu_prob_irq_free(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 7d00482f53a3..2f211e55cb47 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -424,8 +424,6 @@ struct mv88e6xxx_chip {
struct ptp_clock_info ptp_clock_info;
struct delayed_work tai_event_work;
struct ptp_pin_desc pin_config[MV88E6XXX_MAX_GPIO];
- u16 trig_config;
- u16 evcap_config;
u16 enable_count;
/* Current ingress and egress monitor ports */
@@ -732,7 +730,7 @@ struct mv88e6xxx_avb_ops {
};
struct mv88e6xxx_ptp_ops {
- u64 (*clock_read)(const struct cyclecounter *cc);
+ u64 (*clock_read)(struct cyclecounter *cc);
int (*ptp_enable)(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on);
int (*ptp_verify)(struct ptp_clock_info *ptp, unsigned int pin,
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 195460a0a0d4..da69e0b85879 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -376,19 +376,14 @@ static int mv88e6xxx_region_atu_snapshot(struct devlink *dl,
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
struct mv88e6xxx_devlink_atu_entry *table;
struct mv88e6xxx_chip *chip = ds->priv;
- int fid = -1, err = 0, count;
+ int fid = -1, err = 0, count = 0;
- table = kmalloc_array(mv88e6xxx_num_databases(chip),
- sizeof(struct mv88e6xxx_devlink_atu_entry),
- GFP_KERNEL);
+ table = kcalloc(mv88e6xxx_num_databases(chip),
+ sizeof(struct mv88e6xxx_devlink_atu_entry),
+ GFP_KERNEL);
if (!table)
return -ENOMEM;
- memset(table, 0, mv88e6xxx_num_databases(chip) *
- sizeof(struct mv88e6xxx_devlink_atu_entry));
-
- count = 0;
-
mv88e6xxx_reg_lock(chip);
while (1) {
@@ -647,7 +642,7 @@ static struct mv88e6xxx_region_priv mv88e6xxx_region_global1_priv = {
.id = MV88E6XXX_REGION_GLOBAL1,
};
-static struct devlink_region_ops mv88e6xxx_region_global1_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_global1_ops = {
.name = "global1",
.snapshot = mv88e6xxx_region_global_snapshot,
.destructor = kfree,
@@ -658,32 +653,32 @@ static struct mv88e6xxx_region_priv mv88e6xxx_region_global2_priv = {
.id = MV88E6XXX_REGION_GLOBAL2,
};
-static struct devlink_region_ops mv88e6xxx_region_global2_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_global2_ops = {
.name = "global2",
.snapshot = mv88e6xxx_region_global_snapshot,
.destructor = kfree,
.priv = &mv88e6xxx_region_global2_priv,
};
-static struct devlink_region_ops mv88e6xxx_region_atu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_atu_ops = {
.name = "atu",
.snapshot = mv88e6xxx_region_atu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_vtu_ops = {
.name = "vtu",
.snapshot = mv88e6xxx_region_vtu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_stu_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_stu_ops = {
.name = "stu",
.snapshot = mv88e6xxx_region_stu_snapshot,
.destructor = kfree,
};
-static struct devlink_region_ops mv88e6xxx_region_pvt_ops = {
+static const struct devlink_region_ops mv88e6xxx_region_pvt_ops = {
.name = "pvt",
.snapshot = mv88e6xxx_region_pvt_snapshot,
.destructor = kfree,
@@ -696,13 +691,13 @@ static const struct devlink_port_region_ops mv88e6xxx_region_port_ops = {
};
struct mv88e6xxx_region {
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
u64 size;
bool (*cond)(struct mv88e6xxx_chip *chip);
};
-static struct mv88e6xxx_region mv88e6xxx_regions[] = {
+static const struct mv88e6xxx_region mv88e6xxx_regions[] = {
[MV88E6XXX_REGION_GLOBAL1] = {
.ops = &mv88e6xxx_region_global1_ops,
.size = 32 * sizeof(u16)
@@ -768,7 +763,7 @@ int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds)
{
bool (*cond)(struct mv88e6xxx_chip *chip);
struct mv88e6xxx_chip *chip = ds->priv;
- struct devlink_region_ops *ops;
+ const struct devlink_region_ops *ops;
struct devlink_region *region;
u64 size;
int i, j;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index aaf97c1e3167..30a6ffa7817b 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1154,10 +1154,8 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- chip->g2_irq.domain = irq_domain_create_simple(of_fwnode_handle(chip->dev->of_node),
- 16, 0,
- &mv88e6xxx_g2_irq_domain_ops,
- chip);
+ chip->g2_irq.domain = irq_domain_create_simple(dev_fwnode(chip->dev), 16, 0,
+ &mv88e6xxx_g2_irq_domain_ops, chip);
if (!chip->g2_irq.domain)
return -ENOMEM;
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
index f663799b0b3b..6e6472a3b75a 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
@@ -570,7 +570,7 @@ int mv88e6xxx_hwtstamp_setup(struct mv88e6xxx_chip *chip)
}
/* Set the ethertype of L2 PTP messages */
- err = mv88e6xxx_ptp_write(chip, MV88E6XXX_PTP_GC_ETYPE, ETH_P_1588);
+ err = mv88e6xxx_ptp_write(chip, MV88E6XXX_PTP_ETHERTYPE, ETH_P_1588);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.h b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
index 22e4acc957f0..c359821d5a6e 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.h
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
@@ -124,6 +124,7 @@ void mv88e6xxx_port_txtstamp(struct dsa_switch *ds, int port,
int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port,
struct kernel_ethtool_ts_info *info);
+long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp);
int mv88e6xxx_hwtstamp_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_hwtstamp_free(struct mv88e6xxx_chip *chip);
int mv88e6352_hwtstamp_port_enable(struct mv88e6xxx_chip *chip, int port);
diff --git a/drivers/net/dsa/mv88e6xxx/leds.c b/drivers/net/dsa/mv88e6xxx/leds.c
index 1c88bfaea46b..ab3bc645da56 100644
--- a/drivers/net/dsa/mv88e6xxx/leds.c
+++ b/drivers/net/dsa/mv88e6xxx/leds.c
@@ -779,7 +779,8 @@ int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip, int port)
continue;
if (led_num > 1) {
dev_err(dev, "invalid LED specified port %d\n", port);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_put_led;
}
if (led_num == 0)
@@ -823,17 +824,25 @@ int mv88e6xxx_port_setup_leds(struct mv88e6xxx_chip *chip, int port)
init_data.devname_mandatory = true;
init_data.devicename = kasprintf(GFP_KERNEL, "%s:0%d:0%d", chip->info->name,
port, led_num);
- if (!init_data.devicename)
- return -ENOMEM;
+ if (!init_data.devicename) {
+ ret = -ENOMEM;
+ goto err_put_led;
+ }
ret = devm_led_classdev_register_ext(dev, l, &init_data);
kfree(init_data.devicename);
if (ret) {
dev_err(dev, "Failed to init LED %d for port %d", led_num, port);
- return ret;
+ goto err_put_led;
}
}
+ fwnode_handle_put(leds);
return 0;
+
+err_put_led:
+ fwnode_handle_put(led);
+ fwnode_handle_put(leds);
+ return ret;
}
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c
index 1d3b2c94c53e..f7603573d3a9 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.c
+++ b/drivers/net/dsa/mv88e6xxx/ptp.c
@@ -138,13 +138,13 @@ mv88e6xxx_cc_coeff_get(struct mv88e6xxx_chip *chip)
}
}
-static u64 mv88e6352_ptp_clock_read(const struct cyclecounter *cc)
+static u64 mv88e6352_ptp_clock_read(struct cyclecounter *cc)
{
struct mv88e6xxx_chip *chip = cc_to_chip(cc);
u16 phc_time[2];
int err;
- err = mv88e6xxx_tai_read(chip, MV88E6XXX_TAI_TIME_LO, phc_time,
+ err = mv88e6xxx_tai_read(chip, MV88E6352_TAI_TIME_LO, phc_time,
ARRAY_SIZE(phc_time));
if (err)
return 0;
@@ -152,13 +152,13 @@ static u64 mv88e6352_ptp_clock_read(const struct cyclecounter *cc)
return ((u32)phc_time[1] << 16) | phc_time[0];
}
-static u64 mv88e6165_ptp_clock_read(const struct cyclecounter *cc)
+static u64 mv88e6165_ptp_clock_read(struct cyclecounter *cc)
{
struct mv88e6xxx_chip *chip = cc_to_chip(cc);
u16 phc_time[2];
int err;
- err = mv88e6xxx_tai_read(chip, MV88E6XXX_PTP_GC_TIME_LO, phc_time,
+ err = mv88e6xxx_tai_read(chip, MV88E6165_PTP_GC_TIME_LO, phc_time,
ARRAY_SIZE(phc_time));
if (err)
return 0;
@@ -167,42 +167,26 @@ static u64 mv88e6165_ptp_clock_read(const struct cyclecounter *cc)
}
/* mv88e6352_config_eventcap - configure TAI event capture
- * @event: PTP_CLOCK_PPS (internal) or PTP_CLOCK_EXTTS (external)
* @rising: zero for falling-edge trigger, else rising-edge trigger
*
* This will also reset the capture sequence counter.
*/
-static int mv88e6352_config_eventcap(struct mv88e6xxx_chip *chip, int event,
- int rising)
+static int mv88e6352_config_eventcap(struct mv88e6xxx_chip *chip, int rising)
{
- u16 global_config;
- u16 cap_config;
+ u16 evcap_config;
int err;
- chip->evcap_config = MV88E6XXX_TAI_CFG_CAP_OVERWRITE |
- MV88E6XXX_TAI_CFG_CAP_CTR_START;
+ evcap_config = MV88E6352_TAI_CFG_CAP_OVERWRITE |
+ MV88E6352_TAI_CFG_CAP_CTR_START;
if (!rising)
- chip->evcap_config |= MV88E6XXX_TAI_CFG_EVREQ_FALLING;
+ evcap_config |= MV88E6352_TAI_CFG_EVREQ_FALLING;
- global_config = (chip->evcap_config | chip->trig_config);
- err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_CFG, global_config);
+ err = mv88e6xxx_tai_write(chip, MV88E6352_TAI_CFG, evcap_config);
if (err)
return err;
- if (event == PTP_CLOCK_PPS) {
- cap_config = MV88E6XXX_TAI_EVENT_STATUS_CAP_TRIG;
- } else if (event == PTP_CLOCK_EXTTS) {
- /* if STATUS_CAP_TRIG is unset we capture PTP_EVREQ events */
- cap_config = 0;
- } else {
- return -EINVAL;
- }
-
/* Write the capture config; this also clears the capture counter */
- err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_EVENT_STATUS,
- cap_config);
-
- return err;
+ return mv88e6xxx_tai_write(chip, MV88E6352_TAI_EVENT_STATUS, 0);
}
static void mv88e6352_tai_event_work(struct work_struct *ugly)
@@ -215,7 +199,7 @@ static void mv88e6352_tai_event_work(struct work_struct *ugly)
int err;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_tai_read(chip, MV88E6XXX_TAI_EVENT_STATUS,
+ err = mv88e6xxx_tai_read(chip, MV88E6352_TAI_EVENT_STATUS,
status, ARRAY_SIZE(status));
mv88e6xxx_reg_unlock(chip);
@@ -223,19 +207,19 @@ static void mv88e6352_tai_event_work(struct work_struct *ugly)
dev_err(chip->dev, "failed to read TAI status register\n");
return;
}
- if (status[0] & MV88E6XXX_TAI_EVENT_STATUS_ERROR) {
+ if (status[0] & MV88E6352_TAI_EVENT_STATUS_ERROR) {
dev_warn(chip->dev, "missed event capture\n");
return;
}
- if (!(status[0] & MV88E6XXX_TAI_EVENT_STATUS_VALID))
+ if (!(status[0] & MV88E6352_TAI_EVENT_STATUS_VALID))
goto out;
raw_ts = ((u32)status[2] << 16) | status[1];
/* Clear the valid bit so the next timestamp can come in */
- status[0] &= ~MV88E6XXX_TAI_EVENT_STATUS_VALID;
+ status[0] &= ~MV88E6352_TAI_EVENT_STATUS_VALID;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_tai_write(chip, MV88E6XXX_TAI_EVENT_STATUS, status[0]);
+ err = mv88e6xxx_tai_write(chip, MV88E6352_TAI_EVENT_STATUS, status[0]);
mv88e6xxx_reg_unlock(chip);
if (err) {
dev_err(chip->dev, "failed to write TAI status register\n");
@@ -355,7 +339,7 @@ static int mv88e6352_ptp_enable_extts(struct mv88e6xxx_chip *chip,
schedule_delayed_work(&chip->tai_event_work,
TAI_EVENT_WORK_INTERVAL);
- err = mv88e6352_config_eventcap(chip, PTP_CLOCK_EXTTS, rising);
+ err = mv88e6352_config_eventcap(chip, rising);
} else {
func = MV88E6352_G2_SCRATCH_GPIO_PCTL_GPIO;
@@ -413,29 +397,6 @@ const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
};
-const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {
- .clock_read = mv88e6352_ptp_clock_read,
- .ptp_enable = mv88e6352_ptp_enable,
- .ptp_verify = mv88e6352_ptp_verify,
- .event_work = mv88e6352_tai_event_work,
- .port_enable = mv88e6352_hwtstamp_port_enable,
- .port_disable = mv88e6352_hwtstamp_port_disable,
- .n_ext_ts = 1,
- .arr0_sts_reg = MV88E6XXX_PORT_PTP_ARR0_STS,
- .arr1_sts_reg = MV88E6XXX_PORT_PTP_ARR1_STS,
- .dep_sts_reg = MV88E6XXX_PORT_PTP_DEP_STS,
- .rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
-};
-
const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
.clock_read = mv88e6352_ptp_clock_read,
.ptp_enable = mv88e6352_ptp_enable,
@@ -483,7 +444,7 @@ const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops = {
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
};
-static u64 mv88e6xxx_ptp_clock_read(const struct cyclecounter *cc)
+static u64 mv88e6xxx_ptp_clock_read(struct cyclecounter *cc)
{
struct mv88e6xxx_chip *chip = cc_to_chip(cc);
@@ -590,6 +551,7 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
return 0;
}
+/* This must never be called holding the register lock */
void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip)
{
if (chip->ptp_clock) {
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.h b/drivers/net/dsa/mv88e6xxx/ptp.h
index 6c4d09adc93c..95bdddb0bf39 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.h
+++ b/drivers/net/dsa/mv88e6xxx/ptp.h
@@ -16,132 +16,56 @@
#include "chip.h"
/* Offset 0x00: TAI Global Config */
-#define MV88E6XXX_TAI_CFG 0x00
-#define MV88E6XXX_TAI_CFG_CAP_OVERWRITE 0x8000
-#define MV88E6XXX_TAI_CFG_CAP_CTR_START 0x4000
-#define MV88E6XXX_TAI_CFG_EVREQ_FALLING 0x2000
-#define MV88E6XXX_TAI_CFG_TRIG_ACTIVE_LO 0x1000
-#define MV88E6XXX_TAI_CFG_IRL_ENABLE 0x0400
-#define MV88E6XXX_TAI_CFG_TRIG_IRQ_EN 0x0200
-#define MV88E6XXX_TAI_CFG_EVREQ_IRQ_EN 0x0100
-#define MV88E6XXX_TAI_CFG_TRIG_LOCK 0x0080
-#define MV88E6XXX_TAI_CFG_BLOCK_UPDATE 0x0008
-#define MV88E6XXX_TAI_CFG_MULTI_PTP 0x0004
-#define MV88E6XXX_TAI_CFG_TRIG_MODE_ONESHOT 0x0002
-#define MV88E6XXX_TAI_CFG_TRIG_ENABLE 0x0001
+#define MV88E6352_TAI_CFG 0x00
+#define MV88E6352_TAI_CFG_CAP_OVERWRITE 0x8000
+#define MV88E6352_TAI_CFG_CAP_CTR_START 0x4000
+#define MV88E6352_TAI_CFG_EVREQ_FALLING 0x2000
+#define MV88E6352_TAI_CFG_TRIG_ACTIVE_LO 0x1000
+#define MV88E6352_TAI_CFG_IRL_ENABLE 0x0400
+#define MV88E6352_TAI_CFG_TRIG_IRQ_EN 0x0200
+#define MV88E6352_TAI_CFG_EVREQ_IRQ_EN 0x0100
+#define MV88E6352_TAI_CFG_TRIG_LOCK 0x0080
+#define MV88E6352_TAI_CFG_BLOCK_UPDATE 0x0008
+#define MV88E6352_TAI_CFG_MULTI_PTP 0x0004
+#define MV88E6352_TAI_CFG_TRIG_MODE_ONESHOT 0x0002
+#define MV88E6352_TAI_CFG_TRIG_ENABLE 0x0001
/* Offset 0x01: Timestamp Clock Period (ps) */
#define MV88E6XXX_TAI_CLOCK_PERIOD 0x01
-/* Offset 0x02/0x03: Trigger Generation Amount */
-#define MV88E6XXX_TAI_TRIG_GEN_AMOUNT_LO 0x02
-#define MV88E6XXX_TAI_TRIG_GEN_AMOUNT_HI 0x03
-
-/* Offset 0x04: Clock Compensation */
-#define MV88E6XXX_TAI_TRIG_CLOCK_COMP 0x04
-
-/* Offset 0x05: Trigger Configuration */
-#define MV88E6XXX_TAI_TRIG_CFG 0x05
-
-/* Offset 0x06: Ingress Rate Limiter Clock Generation Amount */
-#define MV88E6XXX_TAI_IRL_AMOUNT 0x06
-
-/* Offset 0x07: Ingress Rate Limiter Compensation */
-#define MV88E6XXX_TAI_IRL_COMP 0x07
-
-/* Offset 0x08: Ingress Rate Limiter Compensation */
-#define MV88E6XXX_TAI_IRL_COMP_PS 0x08
-
/* Offset 0x09: Event Status */
-#define MV88E6XXX_TAI_EVENT_STATUS 0x09
-#define MV88E6XXX_TAI_EVENT_STATUS_CAP_TRIG 0x4000
-#define MV88E6XXX_TAI_EVENT_STATUS_ERROR 0x0200
-#define MV88E6XXX_TAI_EVENT_STATUS_VALID 0x0100
-#define MV88E6XXX_TAI_EVENT_STATUS_CTR_MASK 0x00ff
-
-/* Offset 0x0A/0x0B: Event Time */
-#define MV88E6XXX_TAI_EVENT_TIME_LO 0x0a
-#define MV88E6XXX_TAI_EVENT_TYPE_HI 0x0b
+#define MV88E6352_TAI_EVENT_STATUS 0x09
+#define MV88E6352_TAI_EVENT_STATUS_ERROR 0x0200
+#define MV88E6352_TAI_EVENT_STATUS_VALID 0x0100
+#define MV88E6352_TAI_EVENT_STATUS_CTR_MASK 0x00ff
+/* Offset 0x0A/0x0B: Event Time Lo/Hi. Always read with Event Status. */
/* Offset 0x0E/0x0F: PTP Global Time */
-#define MV88E6XXX_TAI_TIME_LO 0x0e
-#define MV88E6XXX_TAI_TIME_HI 0x0f
-
-/* Offset 0x10/0x11: Trig Generation Time */
-#define MV88E6XXX_TAI_TRIG_TIME_LO 0x10
-#define MV88E6XXX_TAI_TRIG_TIME_HI 0x11
-
-/* Offset 0x12: Lock Status */
-#define MV88E6XXX_TAI_LOCK_STATUS 0x12
-
-/* Offset 0x00: Ether Type */
-#define MV88E6XXX_PTP_GC_ETYPE 0x00
+#define MV88E6352_TAI_TIME_LO 0x0e
+#define MV88E6352_TAI_TIME_HI 0x0f
/* 6165 Global Control Registers */
-/* Offset 0x00: Ether Type */
-#define MV88E6XXX_PTP_GC_ETYPE 0x00
-
-/* Offset 0x01: Message ID */
-#define MV88E6XXX_PTP_GC_MESSAGE_ID 0x01
-
-/* Offset 0x02: Time Stamp Arrive Time */
-#define MV88E6XXX_PTP_GC_TS_ARR_PTR 0x02
-
-/* Offset 0x03: Port Arrival Interrupt Enable */
-#define MV88E6XXX_PTP_GC_PORT_ARR_INT_EN 0x03
-
-/* Offset 0x04: Port Departure Interrupt Enable */
-#define MV88E6XXX_PTP_GC_PORT_DEP_INT_EN 0x04
-
-/* Offset 0x05: Configuration */
-#define MV88E6XXX_PTP_GC_CONFIG 0x05
-#define MV88E6XXX_PTP_GC_CONFIG_DIS_OVERWRITE BIT(1)
-#define MV88E6XXX_PTP_GC_CONFIG_DIS_TS BIT(0)
-
-/* Offset 0x8: Interrupt Status */
-#define MV88E6XXX_PTP_GC_INT_STATUS 0x08
-
/* Offset 0x9/0xa: Global Time */
-#define MV88E6XXX_PTP_GC_TIME_LO 0x09
-#define MV88E6XXX_PTP_GC_TIME_HI 0x0A
+#define MV88E6165_PTP_GC_TIME_LO 0x09
+#define MV88E6165_PTP_GC_TIME_HI 0x0A
-/* 6165 Per Port Registers */
+/* 6165 Per Port Registers. The arrival and departure registers are a
+ * common block consisting of status, two time registers and the sequence ID
+ */
/* Offset 0: Arrival Time 0 Status */
#define MV88E6165_PORT_PTP_ARR0_STS 0x00
-/* Offset 0x01/0x02: PTP Arrival 0 Time */
-#define MV88E6165_PORT_PTP_ARR0_TIME_LO 0x01
-#define MV88E6165_PORT_PTP_ARR0_TIME_HI 0x02
-
-/* Offset 0x03: PTP Arrival 0 Sequence ID */
-#define MV88E6165_PORT_PTP_ARR0_SEQID 0x03
-
/* Offset 0x04: PTP Arrival 1 Status */
#define MV88E6165_PORT_PTP_ARR1_STS 0x04
-/* Offset 0x05/0x6E: PTP Arrival 1 Time */
-#define MV88E6165_PORT_PTP_ARR1_TIME_LO 0x05
-#define MV88E6165_PORT_PTP_ARR1_TIME_HI 0x06
-
-/* Offset 0x07: PTP Arrival 1 Sequence ID */
-#define MV88E6165_PORT_PTP_ARR1_SEQID 0x07
-
/* Offset 0x08: PTP Departure Status */
#define MV88E6165_PORT_PTP_DEP_STS 0x08
-/* Offset 0x09/0x0a: PTP Deperture Time */
-#define MV88E6165_PORT_PTP_DEP_TIME_LO 0x09
-#define MV88E6165_PORT_PTP_DEP_TIME_HI 0x0a
-
-/* Offset 0x0b: PTP Departure Sequence ID */
-#define MV88E6165_PORT_PTP_DEP_SEQID 0x0b
-
/* Offset 0x0d: Port Status */
#define MV88E6164_PORT_STATUS 0x0d
#ifdef CONFIG_NET_DSA_MV88E6XXX_PTP
-long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp);
int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip);
@@ -149,17 +73,11 @@ void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip);
ptp_clock_info)
extern const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops;
-extern const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops;
extern const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops;
extern const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops;
#else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */
-static inline long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp)
-{
- return -1;
-}
-
static inline int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
{
return 0;
@@ -170,7 +88,6 @@ static inline void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip)
}
static const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {};
-static const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {};
static const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {};
static const struct mv88e6xxx_ptp_ops mv88e6390_ptp_ops = {};
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 2dd4e56e1cf1..20ab558fde24 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1153,6 +1153,9 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
__set_bit(ocelot->ports[port]->phy_mode,
config->supported_interfaces);
+ if (ocelot->ports[port]->phy_mode == PHY_INTERFACE_MODE_USXGMII)
+ __set_bit(PHY_INTERFACE_MODE_10G_QXGMII,
+ config->supported_interfaces);
}
static void felix_phylink_mac_config(struct phylink_config *config,
@@ -1359,6 +1362,7 @@ static const u32 felix_phy_match_table[PHY_INTERFACE_MODE_MAX] = {
[PHY_INTERFACE_MODE_SGMII] = OCELOT_PORT_MODE_SGMII,
[PHY_INTERFACE_MODE_QSGMII] = OCELOT_PORT_MODE_QSGMII,
[PHY_INTERFACE_MODE_USXGMII] = OCELOT_PORT_MODE_USXGMII,
+ [PHY_INTERFACE_MODE_10G_QXGMII] = OCELOT_PORT_MODE_10G_QXGMII,
[PHY_INTERFACE_MODE_1000BASEX] = OCELOT_PORT_MODE_1000BASEX,
[PHY_INTERFACE_MODE_2500BASEX] = OCELOT_PORT_MODE_2500BASEX,
};
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 211991f494e3..a657b190c5d7 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -12,8 +12,9 @@
#define OCELOT_PORT_MODE_SGMII BIT(1)
#define OCELOT_PORT_MODE_QSGMII BIT(2)
#define OCELOT_PORT_MODE_2500BASEX BIT(3)
-#define OCELOT_PORT_MODE_USXGMII BIT(4)
+#define OCELOT_PORT_MODE_USXGMII BIT(4) /* compatibility */
#define OCELOT_PORT_MODE_1000BASEX BIT(5)
+#define OCELOT_PORT_MODE_10G_QXGMII BIT(6)
struct device_node;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 7b35d24c38d7..8cf4c8986587 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -34,7 +34,8 @@
OCELOT_PORT_MODE_QSGMII | \
OCELOT_PORT_MODE_1000BASEX | \
OCELOT_PORT_MODE_2500BASEX | \
- OCELOT_PORT_MODE_USXGMII)
+ OCELOT_PORT_MODE_USXGMII | \
+ OCELOT_PORT_MODE_10G_QXGMII)
static const u32 vsc9959_port_modes[VSC9959_NUM_PORTS] = {
VSC9959_PORT_MODE_SERDES,
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 79a29676ca6f..0526aa96146e 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -821,8 +821,8 @@ static int ar9331_sw_irq_init(struct ar9331_sw_priv *priv)
return ret;
}
- priv->irqdomain = irq_domain_create_linear(of_fwnode_handle(np), 1,
- &ar9331_sw_irqdomain_ops, priv);
+ priv->irqdomain = irq_domain_create_linear(dev_fwnode(dev), 1, &ar9331_sw_irqdomain_ops,
+ priv);
if (!priv->irqdomain) {
dev_err(dev, "failed to create IRQ domain\n");
return -EINVAL;
diff --git a/drivers/net/dsa/realtek/realtek.h b/drivers/net/dsa/realtek/realtek.h
index a1b2e0b529d5..c03485a80d93 100644
--- a/drivers/net/dsa/realtek/realtek.h
+++ b/drivers/net/dsa/realtek/realtek.h
@@ -19,9 +19,6 @@
struct phylink_mac_ops;
struct realtek_ops;
-struct dentry;
-struct inode;
-struct file;
struct rtl8366_mib_counter {
unsigned int base;
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index df7466d4fe8f..1635255f58e4 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -1227,35 +1227,27 @@ static int a5psw_probe(struct platform_device *pdev)
if (ret)
return ret;
- a5psw->hclk = devm_clk_get(dev, "hclk");
+ a5psw->hclk = devm_clk_get_enabled(dev, "hclk");
if (IS_ERR(a5psw->hclk)) {
dev_err(dev, "failed get hclk clock\n");
ret = PTR_ERR(a5psw->hclk);
goto free_pcs;
}
- a5psw->clk = devm_clk_get(dev, "clk");
+ a5psw->clk = devm_clk_get_enabled(dev, "clk");
if (IS_ERR(a5psw->clk)) {
dev_err(dev, "failed get clk_switch clock\n");
ret = PTR_ERR(a5psw->clk);
goto free_pcs;
}
- ret = clk_prepare_enable(a5psw->clk);
- if (ret)
- goto free_pcs;
-
- ret = clk_prepare_enable(a5psw->hclk);
- if (ret)
- goto clk_disable;
-
mdio = of_get_available_child_by_name(dev->of_node, "mdio");
if (mdio) {
ret = a5psw_probe_mdio(a5psw, mdio);
of_node_put(mdio);
if (ret) {
dev_err(dev, "Failed to register MDIO: %d\n", ret);
- goto hclk_disable;
+ goto free_pcs;
}
}
@@ -1269,15 +1261,11 @@ static int a5psw_probe(struct platform_device *pdev)
ret = dsa_register_switch(ds);
if (ret) {
dev_err(dev, "Failed to register DSA switch: %d\n", ret);
- goto hclk_disable;
+ goto free_pcs;
}
return 0;
-hclk_disable:
- clk_disable_unprepare(a5psw->hclk);
-clk_disable:
- clk_disable_unprepare(a5psw->clk);
free_pcs:
a5psw_pcs_free(a5psw);
@@ -1293,8 +1281,6 @@ static void a5psw_remove(struct platform_device *pdev)
dsa_unregister_switch(&a5psw->ds);
a5psw_pcs_free(a5psw);
- clk_disable_unprepare(a5psw->hclk);
- clk_disable_unprepare(a5psw->clk);
}
static void a5psw_shutdown(struct platform_device *pdev)
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index f18aa321053d..9d31b8258268 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -2258,14 +2258,14 @@ static int vsc73xx_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(offset));
}
-static void vsc73xx_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int val)
+static int vsc73xx_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct vsc73xx *vsc = gpiochip_get_data(chip);
u32 tmp = val ? BIT(offset) : 0;
- vsc73xx_update_bits(vsc, VSC73XX_BLOCK_SYSTEM, 0,
- VSC73XX_GPIO, BIT(offset), tmp);
+ return vsc73xx_update_bits(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+ VSC73XX_GPIO, BIT(offset), tmp);
}
static int vsc73xx_gpio_direction_output(struct gpio_chip *chip,
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index f86d4557d8d7..aead145dd91d 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -188,6 +188,7 @@ source "drivers/net/ethernet/sis/Kconfig"
source "drivers/net/ethernet/sfc/Kconfig"
source "drivers/net/ethernet/smsc/Kconfig"
source "drivers/net/ethernet/socionext/Kconfig"
+source "drivers/net/ethernet/spacemit/Kconfig"
source "drivers/net/ethernet/stmicro/Kconfig"
source "drivers/net/ethernet/sun/Kconfig"
source "drivers/net/ethernet/sunplus/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 67182339469a..998dd628b202 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -91,6 +91,7 @@ obj-$(CONFIG_NET_VENDOR_SOLARFLARE) += sfc/
obj-$(CONFIG_NET_VENDOR_SGI) += sgi/
obj-$(CONFIG_NET_VENDOR_SMSC) += smsc/
obj-$(CONFIG_NET_VENDOR_SOCIONEXT) += socionext/
+obj-$(CONFIG_NET_VENDOR_SPACEMIT) += spacemit/
obj-$(CONFIG_NET_VENDOR_STMICRO) += stmicro/
obj-$(CONFIG_NET_VENDOR_SUN) += sun/
obj-$(CONFIG_NET_VENDOR_SUNPLUS) += sunplus/
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 678eddb36172..5c8217638dda 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2459,6 +2459,10 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
skb->data,
skb_headlen(skb),
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ dma_addr))
+ return -ENOMEM;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2468,6 +2472,10 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
skb->data,
skb_headlen(skb) / 2,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ dma_addr))
+ return -ENOMEM;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2478,6 +2486,10 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
skb_headlen(skb) / 2,
skb_headlen(skb) / 2,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ dma_addr))
+ goto unmap_first_out;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2489,6 +2501,9 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
0,
desc[frag].len_vlan,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, dma_addr))
+ goto unmap_out;
+
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
frag++;
@@ -2578,6 +2593,27 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
&adapter->regs->global.watchdog_timer);
}
return 0;
+
+unmap_out:
+ // Unmap the body of the packet with map_page
+ while (--i) {
+ frag--;
+ dma_addr = desc[frag].addr_lo;
+ dma_addr |= (u64)desc[frag].addr_hi << 32;
+ dma_unmap_page(&adapter->pdev->dev, dma_addr,
+ desc[frag].len_vlan, DMA_TO_DEVICE);
+ }
+
+unmap_first_out:
+ // Unmap the header with map_single
+ while (frag--) {
+ dma_addr = desc[frag].addr_lo;
+ dma_addr |= (u64)desc[frag].addr_hi << 32;
+ dma_unmap_single(&adapter->pdev->dev, dma_addr,
+ desc[frag].len_vlan, DMA_TO_DEVICE);
+ }
+
+ return -ENOMEM;
}
static int send_packet(struct sk_buff *skb, struct et131x_adapter *adapter)
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 9057180051df..81ea01a652b9 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -551,9 +551,7 @@ static int airoha_fe_init(struct airoha_eth *eth)
static int airoha_qdma_fill_rx_queue(struct airoha_queue *q)
{
- enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool);
struct airoha_qdma *qdma = q->qdma;
- struct airoha_eth *eth = qdma->eth;
int qid = q - &qdma->q_rx[0];
int nframes = 0;
@@ -577,9 +575,6 @@ static int airoha_qdma_fill_rx_queue(struct airoha_queue *q)
e->dma_addr = page_pool_get_dma_addr(page) + offset;
e->dma_len = SKB_WITH_OVERHEAD(q->buf_size);
- dma_sync_single_for_device(eth->dev, e->dma_addr, e->dma_len,
- dir);
-
val = FIELD_PREP(QDMA_DESC_LEN_MASK, e->dma_len);
WRITE_ONCE(desc->ctrl, cpu_to_le32(val));
WRITE_ONCE(desc->addr, cpu_to_le32(e->dma_addr));
@@ -703,7 +698,8 @@ static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
reason = FIELD_GET(AIROHA_RXD4_PPE_CPU_REASON, msg1);
if (reason == PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
- airoha_ppe_check_skb(eth->ppe, q->skb, hash);
+ airoha_ppe_check_skb(&eth->ppe->dev, q->skb, hash,
+ false);
done++;
napi_gro_receive(&q->napi, q->skb);
@@ -2604,13 +2600,15 @@ static int airoha_dev_setup_tc_block_cb(enum tc_setup_type type,
void *type_data, void *cb_priv)
{
struct net_device *dev = cb_priv;
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ struct airoha_eth *eth = port->qdma->eth;
if (!tc_can_offload(dev))
return -EOPNOTSUPP;
switch (type) {
case TC_SETUP_CLSFLOWER:
- return airoha_ppe_setup_tc_block_cb(dev, type_data);
+ return airoha_ppe_setup_tc_block_cb(&eth->ppe->dev, type_data);
case TC_SETUP_CLSMATCHALL:
return airoha_dev_tc_matchall(dev, type_data);
default:
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index a970b789cf23..cd13c1c1224f 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/reset.h>
+#include <linux/soc/airoha/airoha_offload.h>
#include <net/dsa.h>
#define AIROHA_MAX_NUM_GDM_PORTS 4
@@ -229,10 +230,6 @@ struct airoha_hw_stats {
};
enum {
- PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED = 0x0f,
-};
-
-enum {
AIROHA_FOE_STATE_INVALID,
AIROHA_FOE_STATE_UNBIND,
AIROHA_FOE_STATE_BIND,
@@ -252,6 +249,10 @@ enum {
#define AIROHA_FOE_MAC_SMAC_ID GENMASK(20, 16)
#define AIROHA_FOE_MAC_PPPOE_ID GENMASK(15, 0)
+#define AIROHA_FOE_MAC_WDMA_QOS GENMASK(15, 12)
+#define AIROHA_FOE_MAC_WDMA_BAND BIT(11)
+#define AIROHA_FOE_MAC_WDMA_WCID GENMASK(10, 0)
+
struct airoha_foe_mac_info_common {
u16 vlan1;
u16 etype;
@@ -470,7 +471,6 @@ struct airoha_flow_table_entry {
};
};
- struct airoha_foe_entry data;
struct hlist_node l2_subflow_node; /* PPE L2 subflow entry */
u32 hash;
@@ -479,6 +479,16 @@ struct airoha_flow_table_entry {
struct rhash_head node;
unsigned long cookie;
+
+ /* Must be last --ends in a flexible-array member. */
+ struct airoha_foe_entry data;
+};
+
+struct airoha_wdma_info {
+ u8 idx;
+ u8 queue;
+ u16 wcid;
+ u8 bss;
};
/* RX queue to IRQ mapping: BIT(q) in IRQ(n) */
@@ -535,6 +545,7 @@ struct airoha_gdm_port {
#define AIROHA_RXD4_FOE_ENTRY GENMASK(15, 0)
struct airoha_ppe {
+ struct airoha_ppe_dev dev;
struct airoha_eth *eth;
void *foe;
@@ -609,9 +620,9 @@ static inline bool airhoa_is_lan_gdm_port(struct airoha_gdm_port *port)
bool airoha_is_valid_gdm_port(struct airoha_eth *eth,
struct airoha_gdm_port *port);
-void airoha_ppe_check_skb(struct airoha_ppe *ppe, struct sk_buff *skb,
- u16 hash);
-int airoha_ppe_setup_tc_block_cb(struct net_device *dev, void *type_data);
+void airoha_ppe_check_skb(struct airoha_ppe_dev *dev, struct sk_buff *skb,
+ u16 hash, bool rx_wlan);
+int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, void *type_data);
int airoha_ppe_init(struct airoha_eth *eth);
void airoha_ppe_deinit(struct airoha_eth *eth);
void airoha_ppe_init_upd_mem(struct airoha_gdm_port *port);
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c
index 1e58a4aeb9a0..8c883f2b2d36 100644
--- a/drivers/net/ethernet/airoha/airoha_npu.c
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
@@ -13,7 +13,6 @@
#include <linux/regmap.h>
#include "airoha_eth.h"
-#include "airoha_npu.h"
#define NPU_EN7581_FIRMWARE_DATA "airoha/en7581_npu_data.bin"
#define NPU_EN7581_FIRMWARE_RV32 "airoha/en7581_npu_rv32.bin"
@@ -42,6 +41,22 @@
#define REG_CR_MBQ8_CTRL(_n) (NPU_MBOX_BASE_ADDR + 0x0b0 + ((_n) << 2))
#define REG_CR_NPU_MIB(_n) (NPU_MBOX_BASE_ADDR + 0x140 + ((_n) << 2))
+#define NPU_WLAN_BASE_ADDR 0x30d000
+
+#define REG_IRQ_STATUS (NPU_WLAN_BASE_ADDR + 0x030)
+#define REG_IRQ_RXDONE(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 2) + 0x034)
+#define NPU_IRQ_RX_MASK(_n) ((_n) == 1 ? BIT(17) : BIT(16))
+
+#define REG_TX_BASE(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x080)
+#define REG_TX_DSCP_NUM(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x084)
+#define REG_TX_CPU_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x088)
+#define REG_TX_DMA_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x08c)
+
+#define REG_RX_BASE(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x180)
+#define REG_RX_DSCP_NUM(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x184)
+#define REG_RX_CPU_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x188)
+#define REG_RX_DMA_IDX(_n) (NPU_WLAN_BASE_ADDR + ((_n) << 4) + 0x18c)
+
#define NPU_TIMER_BASE_ADDR 0x310100
#define REG_WDT_TIMER_CTRL(_n) (NPU_TIMER_BASE_ADDR + ((_n) * 0x100))
#define WDT_EN_MASK BIT(25)
@@ -124,6 +139,13 @@ struct ppe_mbox_data {
};
};
+struct wlan_mbox_data {
+ u32 ifindex:4;
+ u32 func_type:4;
+ u32 func_id;
+ DECLARE_FLEX_ARRAY(u8, d);
+};
+
static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
void *p, int size)
{
@@ -161,7 +183,7 @@ static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
}
static int airoha_npu_run_firmware(struct device *dev, void __iomem *base,
- struct reserved_mem *rmem)
+ struct resource *res)
{
const struct firmware *fw;
void __iomem *addr;
@@ -178,9 +200,9 @@ static int airoha_npu_run_firmware(struct device *dev, void __iomem *base,
goto out;
}
- addr = devm_ioremap(dev, rmem->base, rmem->size);
- if (!addr) {
- ret = -ENOMEM;
+ addr = devm_ioremap_resource(dev, res);
+ if (IS_ERR(addr)) {
+ ret = PTR_ERR(addr);
goto out;
}
@@ -357,15 +379,13 @@ out:
return err;
}
-static int airoha_npu_stats_setup(struct airoha_npu *npu,
- dma_addr_t foe_stats_addr)
+static int airoha_npu_ppe_stats_setup(struct airoha_npu *npu,
+ dma_addr_t foe_stats_addr,
+ u32 num_stats_entries)
{
- int err, size = PPE_STATS_NUM_ENTRIES * sizeof(*npu->stats);
+ int err, size = num_stats_entries * sizeof(*npu->stats);
struct ppe_mbox_data *ppe_data;
- if (!size) /* flow stats are disabled */
- return 0;
-
ppe_data = kzalloc(sizeof(*ppe_data), GFP_ATOMIC);
if (!ppe_data)
return -ENOMEM;
@@ -390,7 +410,137 @@ out:
return err;
}
-struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr)
+static int airoha_npu_wlan_msg_send(struct airoha_npu *npu, int ifindex,
+ enum airoha_npu_wlan_set_cmd func_id,
+ void *data, int data_len, gfp_t gfp)
+{
+ struct wlan_mbox_data *wlan_data;
+ int err, len;
+
+ len = sizeof(*wlan_data) + data_len;
+ wlan_data = kzalloc(len, gfp);
+ if (!wlan_data)
+ return -ENOMEM;
+
+ wlan_data->ifindex = ifindex;
+ wlan_data->func_type = NPU_OP_SET;
+ wlan_data->func_id = func_id;
+ memcpy(wlan_data->d, data, data_len);
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_WIFI, wlan_data, len);
+ kfree(wlan_data);
+
+ return err;
+}
+
+static int airoha_npu_wlan_msg_get(struct airoha_npu *npu, int ifindex,
+ enum airoha_npu_wlan_get_cmd func_id,
+ void *data, int data_len, gfp_t gfp)
+{
+ struct wlan_mbox_data *wlan_data;
+ int err, len;
+
+ len = sizeof(*wlan_data) + data_len;
+ wlan_data = kzalloc(len, gfp);
+ if (!wlan_data)
+ return -ENOMEM;
+
+ wlan_data->ifindex = ifindex;
+ wlan_data->func_type = NPU_OP_GET;
+ wlan_data->func_id = func_id;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_WIFI, wlan_data, len);
+ if (!err)
+ memcpy(data, wlan_data->d, data_len);
+ kfree(wlan_data);
+
+ return err;
+}
+
+static int
+airoha_npu_wlan_set_reserved_memory(struct airoha_npu *npu,
+ int ifindex, const char *name,
+ enum airoha_npu_wlan_set_cmd func_id)
+{
+ struct device *dev = npu->dev;
+ struct resource res;
+ int err;
+ u32 val;
+
+ err = of_reserved_mem_region_to_resource_byname(dev->of_node, name,
+ &res);
+ if (err)
+ return err;
+
+ val = res.start;
+ return airoha_npu_wlan_msg_send(npu, ifindex, func_id, &val,
+ sizeof(val), GFP_KERNEL);
+}
+
+static int airoha_npu_wlan_init_memory(struct airoha_npu *npu)
+{
+ enum airoha_npu_wlan_set_cmd cmd = WLAN_FUNC_SET_WAIT_NPU_BAND0_ONCPU;
+ u32 val = 0;
+ int err;
+
+ err = airoha_npu_wlan_msg_send(npu, 1, cmd, &val, sizeof(val),
+ GFP_KERNEL);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_TX_BUF_CHECK_ADDR;
+ err = airoha_npu_wlan_set_reserved_memory(npu, 0, "tx-bufid", cmd);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_PKT_BUF_ADDR;
+ err = airoha_npu_wlan_set_reserved_memory(npu, 0, "pkt", cmd);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_TX_PKT_BUF_ADDR;
+ err = airoha_npu_wlan_set_reserved_memory(npu, 0, "tx-pkt", cmd);
+ if (err)
+ return err;
+
+ cmd = WLAN_FUNC_SET_WAIT_IS_FORCE_TO_CPU;
+ return airoha_npu_wlan_msg_send(npu, 0, cmd, &val, sizeof(val),
+ GFP_KERNEL);
+}
+
+static u32 airoha_npu_wlan_queue_addr_get(struct airoha_npu *npu, int qid,
+ bool xmit)
+{
+ if (xmit)
+ return REG_TX_BASE(qid + 2);
+
+ return REG_RX_BASE(qid);
+}
+
+static void airoha_npu_wlan_irq_status_set(struct airoha_npu *npu, u32 val)
+{
+ regmap_write(npu->regmap, REG_IRQ_STATUS, val);
+}
+
+static u32 airoha_npu_wlan_irq_status_get(struct airoha_npu *npu, int q)
+{
+ u32 val;
+
+ regmap_read(npu->regmap, REG_IRQ_STATUS, &val);
+ return val;
+}
+
+static void airoha_npu_wlan_irq_enable(struct airoha_npu *npu, int q)
+{
+ regmap_set_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q));
+}
+
+static void airoha_npu_wlan_irq_disable(struct airoha_npu *npu, int q)
+{
+ regmap_clear_bits(npu->regmap, REG_IRQ_RXDONE(q), NPU_IRQ_RX_MASK(q));
+}
+
+struct airoha_npu *airoha_npu_get(struct device *dev)
{
struct platform_device *pdev;
struct device_node *np;
@@ -429,17 +579,6 @@ struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr)
goto error_module_put;
}
- if (stats_addr) {
- int err;
-
- err = airoha_npu_stats_setup(npu, *stats_addr);
- if (err) {
- dev_err(dev, "failed to allocate npu stats buffer\n");
- npu = ERR_PTR(err);
- goto error_module_put;
- }
- }
-
return npu;
error_module_put:
@@ -475,9 +614,8 @@ static const struct regmap_config regmap_config = {
static int airoha_npu_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct reserved_mem *rmem;
struct airoha_npu *npu;
- struct device_node *np;
+ struct resource res;
void __iomem *base;
int i, irq, err;
@@ -492,22 +630,25 @@ static int airoha_npu_probe(struct platform_device *pdev)
npu->dev = dev;
npu->ops.ppe_init = airoha_npu_ppe_init;
npu->ops.ppe_deinit = airoha_npu_ppe_deinit;
+ npu->ops.ppe_init_stats = airoha_npu_ppe_stats_setup;
npu->ops.ppe_flush_sram_entries = airoha_npu_ppe_flush_sram_entries;
npu->ops.ppe_foe_commit_entry = airoha_npu_foe_commit_entry;
+ npu->ops.wlan_init_reserved_memory = airoha_npu_wlan_init_memory;
+ npu->ops.wlan_send_msg = airoha_npu_wlan_msg_send;
+ npu->ops.wlan_get_msg = airoha_npu_wlan_msg_get;
+ npu->ops.wlan_get_queue_addr = airoha_npu_wlan_queue_addr_get;
+ npu->ops.wlan_set_irq_status = airoha_npu_wlan_irq_status_set;
+ npu->ops.wlan_get_irq_status = airoha_npu_wlan_irq_status_get;
+ npu->ops.wlan_enable_irq = airoha_npu_wlan_irq_enable;
+ npu->ops.wlan_disable_irq = airoha_npu_wlan_irq_disable;
npu->regmap = devm_regmap_init_mmio(dev, base, &regmap_config);
if (IS_ERR(npu->regmap))
return PTR_ERR(npu->regmap);
- np = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (!np)
- return -ENODEV;
-
- rmem = of_reserved_mem_lookup(np);
- of_node_put(np);
-
- if (!rmem)
- return -ENODEV;
+ err = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
+ if (err)
+ return err;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
@@ -536,16 +677,25 @@ static int airoha_npu_probe(struct platform_device *pdev)
INIT_WORK(&core->wdt_work, airoha_npu_wdt_work);
}
+ /* wlan IRQ lines */
+ for (i = 0; i < ARRAY_SIZE(npu->irqs); i++) {
+ irq = platform_get_irq(pdev, i + ARRAY_SIZE(npu->cores) + 1);
+ if (irq < 0)
+ return irq;
+
+ npu->irqs[i] = irq;
+ }
+
err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
if (err)
return err;
- err = airoha_npu_run_firmware(dev, base, rmem);
+ err = airoha_npu_run_firmware(dev, base, &res);
if (err)
return dev_err_probe(dev, err, "failed to run npu firmware\n");
regmap_write(npu->regmap, REG_CR_NPU_MIB(10),
- rmem->base + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE);
+ res.start + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE);
regmap_write(npu->regmap, REG_CR_NPU_MIB(11), 0x40000); /* SRAM 256K */
regmap_write(npu->regmap, REG_CR_NPU_MIB(12), 0);
regmap_write(npu->regmap, REG_CR_NPU_MIB(21), 1);
@@ -553,12 +703,11 @@ static int airoha_npu_probe(struct platform_device *pdev)
/* setting booting address */
for (i = 0; i < NPU_NUM_CORES; i++)
- regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), rmem->base);
+ regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), res.start);
usleep_range(1000, 2000);
/* enable NPU cores */
- /* do not start core3 since it is used for WiFi offloading */
- regmap_write(npu->regmap, REG_CR_BOOT_CONFIG, 0xf7);
+ regmap_write(npu->regmap, REG_CR_BOOT_CONFIG, 0xff);
regmap_write(npu->regmap, REG_CR_BOOT_TRIGGER, 0x1);
msleep(100);
@@ -586,6 +735,8 @@ static struct platform_driver airoha_npu_driver = {
};
module_platform_driver(airoha_npu_driver);
+MODULE_FIRMWARE(NPU_EN7581_FIRMWARE_DATA);
+MODULE_FIRMWARE(NPU_EN7581_FIRMWARE_RV32);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
MODULE_DESCRIPTION("Airoha Network Processor Unit driver");
diff --git a/drivers/net/ethernet/airoha/airoha_npu.h b/drivers/net/ethernet/airoha/airoha_npu.h
deleted file mode 100644
index 98ec3be74ce4..000000000000
--- a/drivers/net/ethernet/airoha/airoha_npu.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2025 AIROHA Inc
- * Author: Lorenzo Bianconi <lorenzo@kernel.org>
- */
-
-#define NPU_NUM_CORES 8
-
-struct airoha_npu {
- struct device *dev;
- struct regmap *regmap;
-
- struct airoha_npu_core {
- struct airoha_npu *npu;
- /* protect concurrent npu memory accesses */
- spinlock_t lock;
- struct work_struct wdt_work;
- } cores[NPU_NUM_CORES];
-
- struct airoha_foe_stats __iomem *stats;
-
- struct {
- int (*ppe_init)(struct airoha_npu *npu);
- int (*ppe_deinit)(struct airoha_npu *npu);
- int (*ppe_flush_sram_entries)(struct airoha_npu *npu,
- dma_addr_t foe_addr,
- int sram_num_entries);
- int (*ppe_foe_commit_entry)(struct airoha_npu *npu,
- dma_addr_t foe_addr,
- u32 entry_size, u32 hash,
- bool ppe2);
- } ops;
-};
-
-struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr);
-void airoha_npu_put(struct airoha_npu *npu);
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 0e217acfc5ef..691361b25407 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -6,11 +6,12 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/rhashtable.h>
#include <net/ipv6.h>
#include <net/pkt_cls.h>
-#include "airoha_npu.h"
#include "airoha_regs.h"
#include "airoha_eth.h"
@@ -190,6 +191,31 @@ static int airoha_ppe_flow_mangle_ipv4(const struct flow_action_entry *act,
return 0;
}
+static int airoha_ppe_get_wdma_info(struct net_device *dev, const u8 *addr,
+ struct airoha_wdma_info *info)
+{
+ struct net_device_path_stack stack;
+ struct net_device_path *path;
+ int err;
+
+ if (!dev)
+ return -ENODEV;
+
+ err = dev_fill_forward_path(dev, addr, &stack);
+ if (err)
+ return err;
+
+ path = &stack.path[stack.num_paths - 1];
+ if (path->type != DEV_PATH_MTK_WDMA)
+ return -1;
+
+ info->idx = path->mtk_wdma.wdma_idx;
+ info->bss = path->mtk_wdma.bss;
+ info->wcid = path->mtk_wdma.wcid;
+
+ return 0;
+}
+
static int airoha_get_dsa_port(struct net_device **dev)
{
#if IS_ENABLED(CONFIG_NET_DSA)
@@ -220,9 +246,9 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
struct airoha_flow_data *data,
int l4proto)
{
- int dsa_port = airoha_get_dsa_port(&dev);
+ u32 qdata = FIELD_PREP(AIROHA_FOE_SHAPER_ID, 0x7f), ports_pad, val;
+ int wlan_etype = -EINVAL, dsa_port = airoha_get_dsa_port(&dev);
struct airoha_foe_mac_info_common *l2;
- u32 qdata, ports_pad, val;
u8 smac_id = 0xf;
memset(hwe, 0, sizeof(*hwe));
@@ -232,34 +258,51 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
FIELD_PREP(AIROHA_FOE_IB1_BIND_UDP, l4proto == IPPROTO_UDP) |
FIELD_PREP(AIROHA_FOE_IB1_BIND_VLAN_LAYER, data->vlan.num) |
FIELD_PREP(AIROHA_FOE_IB1_BIND_VPM, data->vlan.num) |
+ FIELD_PREP(AIROHA_FOE_IB1_BIND_PPPOE, data->pppoe.num) |
AIROHA_FOE_IB1_BIND_TTL;
hwe->ib1 = val;
- val = FIELD_PREP(AIROHA_FOE_IB2_PORT_AG, 0x1f) |
- AIROHA_FOE_IB2_PSE_QOS;
- if (dsa_port >= 0)
- val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ, dsa_port);
-
+ val = FIELD_PREP(AIROHA_FOE_IB2_PORT_AG, 0x1f);
if (dev) {
- struct airoha_gdm_port *port = netdev_priv(dev);
- u8 pse_port;
-
- if (!airoha_is_valid_gdm_port(eth, port))
- return -EINVAL;
-
- if (dsa_port >= 0)
- pse_port = port->id == 4 ? FE_PSE_PORT_GDM4 : port->id;
- else
- pse_port = 2; /* uplink relies on GDM2 loopback */
- val |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, pse_port);
-
- /* For downlink traffic consume SRAM memory for hw forwarding
- * descriptors queue.
- */
- if (airhoa_is_lan_gdm_port(port))
- val |= AIROHA_FOE_IB2_FAST_PATH;
-
- smac_id = port->id;
+ struct airoha_wdma_info info = {};
+
+ if (!airoha_ppe_get_wdma_info(dev, data->eth.h_dest, &info)) {
+ val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ, info.idx) |
+ FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT,
+ FE_PSE_PORT_CDM4);
+ qdata |= FIELD_PREP(AIROHA_FOE_ACTDP, info.bss);
+ wlan_etype = FIELD_PREP(AIROHA_FOE_MAC_WDMA_BAND,
+ info.idx) |
+ FIELD_PREP(AIROHA_FOE_MAC_WDMA_WCID,
+ info.wcid);
+ } else {
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ u8 pse_port;
+
+ if (!airoha_is_valid_gdm_port(eth, port))
+ return -EINVAL;
+
+ if (dsa_port >= 0)
+ pse_port = port->id == 4 ? FE_PSE_PORT_GDM4
+ : port->id;
+ else
+ pse_port = 2; /* uplink relies on GDM2
+ * loopback
+ */
+
+ val |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, pse_port) |
+ AIROHA_FOE_IB2_PSE_QOS;
+ /* For downlink traffic consume SRAM memory for hw
+ * forwarding descriptors queue.
+ */
+ if (airhoa_is_lan_gdm_port(port))
+ val |= AIROHA_FOE_IB2_FAST_PATH;
+ if (dsa_port >= 0)
+ val |= FIELD_PREP(AIROHA_FOE_IB2_NBQ,
+ dsa_port);
+
+ smac_id = port->id;
+ }
}
if (is_multicast_ether_addr(data->eth.h_dest))
@@ -271,7 +314,6 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
if (type == PPE_PKT_TYPE_IPV6_ROUTE_3T)
hwe->ipv6.ports = ports_pad;
- qdata = FIELD_PREP(AIROHA_FOE_SHAPER_ID, 0x7f);
if (type == PPE_PKT_TYPE_BRIDGE) {
airoha_ppe_foe_set_bridge_addrs(&hwe->bridge, &data->eth);
hwe->bridge.data = qdata;
@@ -281,33 +323,44 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
hwe->ipv6.data = qdata;
hwe->ipv6.ib2 = val;
l2 = &hwe->ipv6.l2;
+ l2->etype = ETH_P_IPV6;
} else {
hwe->ipv4.data = qdata;
hwe->ipv4.ib2 = val;
l2 = &hwe->ipv4.l2.common;
+ l2->etype = ETH_P_IP;
}
l2->dest_mac_hi = get_unaligned_be32(data->eth.h_dest);
l2->dest_mac_lo = get_unaligned_be16(data->eth.h_dest + 4);
if (type <= PPE_PKT_TYPE_IPV4_DSLITE) {
+ struct airoha_foe_mac_info *mac_info;
+
l2->src_mac_hi = get_unaligned_be32(data->eth.h_source);
hwe->ipv4.l2.src_mac_lo =
get_unaligned_be16(data->eth.h_source + 4);
+
+ mac_info = (struct airoha_foe_mac_info *)l2;
+ mac_info->pppoe_id = data->pppoe.sid;
} else {
- l2->src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, smac_id);
+ l2->src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, smac_id) |
+ FIELD_PREP(AIROHA_FOE_MAC_PPPOE_ID,
+ data->pppoe.sid);
}
if (data->vlan.num) {
- l2->etype = dsa_port >= 0 ? BIT(dsa_port) : 0;
l2->vlan1 = data->vlan.hdr[0].id;
if (data->vlan.num == 2)
l2->vlan2 = data->vlan.hdr[1].id;
+ }
+
+ if (wlan_etype >= 0) {
+ l2->etype = wlan_etype;
} else if (dsa_port >= 0) {
- l2->etype = BIT(15) | BIT(dsa_port);
- } else if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
- l2->etype = ETH_P_IPV6;
- } else {
- l2->etype = ETH_P_IP;
+ l2->etype = BIT(dsa_port);
+ l2->etype |= !data->vlan.num ? BIT(15) : 0;
+ } else if (data->pppoe.num) {
+ l2->etype = ETH_P_PPP_SES;
}
return 0;
@@ -480,6 +533,10 @@ static void airoha_ppe_foe_flow_stats_update(struct airoha_ppe *ppe,
meter = &hwe->ipv4.l2.meter;
}
+ pse_port = FIELD_GET(AIROHA_FOE_IB2_PSE_PORT, *ib2);
+ if (pse_port == FE_PSE_PORT_CDM4)
+ return;
+
airoha_ppe_foe_flow_stat_entry_reset(ppe, npu, index);
val = FIELD_GET(AIROHA_FOE_CHANNEL | AIROHA_FOE_QID, *data);
@@ -490,7 +547,6 @@ static void airoha_ppe_foe_flow_stats_update(struct airoha_ppe *ppe,
AIROHA_FOE_IB2_PSE_QOS | AIROHA_FOE_IB2_FAST_PATH);
*meter |= FIELD_PREP(AIROHA_FOE_TUNNEL_MTU, val);
- pse_port = FIELD_GET(AIROHA_FOE_IB2_PSE_PORT, *ib2);
nbq = pse_port == 1 ? 6 : 5;
*ib2 &= ~(AIROHA_FOE_IB2_NBQ | AIROHA_FOE_IB2_PSE_PORT |
AIROHA_FOE_IB2_PSE_QOS);
@@ -498,9 +554,11 @@ static void airoha_ppe_foe_flow_stats_update(struct airoha_ppe *ppe,
FIELD_PREP(AIROHA_FOE_IB2_NBQ, nbq);
}
-struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
- u32 hash)
+static struct airoha_foe_entry *
+airoha_ppe_foe_get_entry_locked(struct airoha_ppe *ppe, u32 hash)
{
+ lockdep_assert_held(&ppe_lock);
+
if (hash < PPE_SRAM_NUM_ENTRIES) {
u32 *hwe = ppe->foe + hash * sizeof(struct airoha_foe_entry);
struct airoha_eth *eth = ppe->eth;
@@ -527,6 +585,18 @@ struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
return ppe->foe + hash * sizeof(struct airoha_foe_entry);
}
+struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
+ u32 hash)
+{
+ struct airoha_foe_entry *hwe;
+
+ spin_lock_bh(&ppe_lock);
+ hwe = airoha_ppe_foe_get_entry_locked(ppe, hash);
+ spin_unlock_bh(&ppe_lock);
+
+ return hwe;
+}
+
static bool airoha_ppe_foe_compare_entry(struct airoha_flow_table_entry *e,
struct airoha_foe_entry *hwe)
{
@@ -546,7 +616,7 @@ static bool airoha_ppe_foe_compare_entry(struct airoha_flow_table_entry *e,
static int airoha_ppe_foe_commit_entry(struct airoha_ppe *ppe,
struct airoha_foe_entry *e,
- u32 hash)
+ u32 hash, bool rx_wlan)
{
struct airoha_foe_entry *hwe = ppe->foe + hash * sizeof(*hwe);
u32 ts = airoha_ppe_get_timestamp(ppe);
@@ -569,7 +639,8 @@ static int airoha_ppe_foe_commit_entry(struct airoha_ppe *ppe,
goto unlock;
}
- airoha_ppe_foe_flow_stats_update(ppe, npu, hwe, hash);
+ if (!rx_wlan)
+ airoha_ppe_foe_flow_stats_update(ppe, npu, hwe, hash);
if (hash < PPE_SRAM_NUM_ENTRIES) {
dma_addr_t addr = ppe->foe_dma + hash * sizeof(*hwe);
@@ -595,7 +666,7 @@ static void airoha_ppe_foe_remove_flow(struct airoha_ppe *ppe,
e->data.ib1 &= ~AIROHA_FOE_IB1_BIND_STATE;
e->data.ib1 |= FIELD_PREP(AIROHA_FOE_IB1_BIND_STATE,
AIROHA_FOE_STATE_INVALID);
- airoha_ppe_foe_commit_entry(ppe, &e->data, e->hash);
+ airoha_ppe_foe_commit_entry(ppe, &e->data, e->hash, false);
e->hash = 0xffff;
}
if (e->type == FLOW_TYPE_L2_SUBFLOW) {
@@ -634,14 +705,14 @@ static void airoha_ppe_foe_flow_remove_entry(struct airoha_ppe *ppe,
static int
airoha_ppe_foe_commit_subflow_entry(struct airoha_ppe *ppe,
struct airoha_flow_table_entry *e,
- u32 hash)
+ u32 hash, bool rx_wlan)
{
u32 mask = AIROHA_FOE_IB1_BIND_PACKET_TYPE | AIROHA_FOE_IB1_BIND_UDP;
struct airoha_foe_entry *hwe_p, hwe;
struct airoha_flow_table_entry *f;
int type;
- hwe_p = airoha_ppe_foe_get_entry(ppe, hash);
+ hwe_p = airoha_ppe_foe_get_entry_locked(ppe, hash);
if (!hwe_p)
return -EINVAL;
@@ -675,14 +746,14 @@ airoha_ppe_foe_commit_subflow_entry(struct airoha_ppe *ppe,
}
hwe.bridge.data = e->data.bridge.data;
- airoha_ppe_foe_commit_entry(ppe, &hwe, hash);
+ airoha_ppe_foe_commit_entry(ppe, &hwe, hash, rx_wlan);
return 0;
}
static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe,
struct sk_buff *skb,
- u32 hash)
+ u32 hash, bool rx_wlan)
{
struct airoha_flow_table_entry *e;
struct airoha_foe_bridge br = {};
@@ -693,7 +764,7 @@ static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe,
spin_lock_bh(&ppe_lock);
- hwe = airoha_ppe_foe_get_entry(ppe, hash);
+ hwe = airoha_ppe_foe_get_entry_locked(ppe, hash);
if (!hwe)
goto unlock;
@@ -712,12 +783,10 @@ static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe,
continue;
}
- if (commit_done || !airoha_ppe_foe_compare_entry(e, hwe)) {
- e->hash = 0xffff;
+ if (!airoha_ppe_foe_compare_entry(e, hwe))
continue;
- }
- airoha_ppe_foe_commit_entry(ppe, &e->data, hash);
+ airoha_ppe_foe_commit_entry(ppe, &e->data, hash, rx_wlan);
commit_done = true;
e->hash = hash;
}
@@ -729,7 +798,7 @@ static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe,
e = rhashtable_lookup_fast(&ppe->l2_flows, &br,
airoha_l2_flow_table_params);
if (e)
- airoha_ppe_foe_commit_subflow_entry(ppe, e, hash);
+ airoha_ppe_foe_commit_subflow_entry(ppe, e, hash, rx_wlan);
unlock:
spin_unlock_bh(&ppe_lock);
}
@@ -808,7 +877,7 @@ airoha_ppe_foe_flow_l2_entry_update(struct airoha_ppe *ppe,
u32 ib1, state;
int idle;
- hwe = airoha_ppe_foe_get_entry(ppe, iter->hash);
+ hwe = airoha_ppe_foe_get_entry_locked(ppe, iter->hash);
if (!hwe)
continue;
@@ -845,7 +914,7 @@ static void airoha_ppe_foe_flow_entry_update(struct airoha_ppe *ppe,
if (e->hash == 0xffff)
goto unlock;
- hwe_p = airoha_ppe_foe_get_entry(ppe, e->hash);
+ hwe_p = airoha_ppe_foe_get_entry_locked(ppe, e->hash);
if (!hwe_p)
goto unlock;
@@ -868,11 +937,10 @@ static int airoha_ppe_entry_idle_time(struct airoha_ppe *ppe,
return airoha_ppe_get_entry_idle_time(ppe, e->data.ib1);
}
-static int airoha_ppe_flow_offload_replace(struct airoha_gdm_port *port,
+static int airoha_ppe_flow_offload_replace(struct airoha_eth *eth,
struct flow_cls_offload *f)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
- struct airoha_eth *eth = port->qdma->eth;
struct airoha_flow_table_entry *e;
struct airoha_flow_data data = {};
struct net_device *odev = NULL;
@@ -959,6 +1027,11 @@ static int airoha_ppe_flow_offload_replace(struct airoha_gdm_port *port,
case FLOW_ACTION_VLAN_POP:
break;
case FLOW_ACTION_PPPOE_PUSH:
+ if (data.pppoe.num == 1 || data.vlan.num == 2)
+ return -EOPNOTSUPP;
+
+ data.pppoe.sid = act->pppoe.sid;
+ data.pppoe.num++;
break;
default:
return -EOPNOTSUPP;
@@ -1064,10 +1137,9 @@ free_entry:
return err;
}
-static int airoha_ppe_flow_offload_destroy(struct airoha_gdm_port *port,
+static int airoha_ppe_flow_offload_destroy(struct airoha_eth *eth,
struct flow_cls_offload *f)
{
- struct airoha_eth *eth = port->qdma->eth;
struct airoha_flow_table_entry *e;
e = rhashtable_lookup(&eth->flow_table, &f->cookie,
@@ -1110,10 +1182,9 @@ void airoha_ppe_foe_entry_get_stats(struct airoha_ppe *ppe, u32 hash,
rcu_read_unlock();
}
-static int airoha_ppe_flow_offload_stats(struct airoha_gdm_port *port,
+static int airoha_ppe_flow_offload_stats(struct airoha_eth *eth,
struct flow_cls_offload *f)
{
- struct airoha_eth *eth = port->qdma->eth;
struct airoha_flow_table_entry *e;
u32 idle;
@@ -1137,16 +1208,16 @@ static int airoha_ppe_flow_offload_stats(struct airoha_gdm_port *port,
return 0;
}
-static int airoha_ppe_flow_offload_cmd(struct airoha_gdm_port *port,
+static int airoha_ppe_flow_offload_cmd(struct airoha_eth *eth,
struct flow_cls_offload *f)
{
switch (f->command) {
case FLOW_CLS_REPLACE:
- return airoha_ppe_flow_offload_replace(port, f);
+ return airoha_ppe_flow_offload_replace(eth, f);
case FLOW_CLS_DESTROY:
- return airoha_ppe_flow_offload_destroy(port, f);
+ return airoha_ppe_flow_offload_destroy(eth, f);
case FLOW_CLS_STATS:
- return airoha_ppe_flow_offload_stats(port, f);
+ return airoha_ppe_flow_offload_stats(eth, f);
default:
break;
}
@@ -1172,12 +1243,11 @@ static int airoha_ppe_flush_sram_entries(struct airoha_ppe *ppe,
static struct airoha_npu *airoha_ppe_npu_get(struct airoha_eth *eth)
{
- struct airoha_npu *npu = airoha_npu_get(eth->dev,
- &eth->ppe->foe_stats_dma);
+ struct airoha_npu *npu = airoha_npu_get(eth->dev);
if (IS_ERR(npu)) {
request_module("airoha-npu");
- npu = airoha_npu_get(eth->dev, &eth->ppe->foe_stats_dma);
+ npu = airoha_npu_get(eth->dev);
}
return npu;
@@ -1186,6 +1256,7 @@ static struct airoha_npu *airoha_ppe_npu_get(struct airoha_eth *eth)
static int airoha_ppe_offload_setup(struct airoha_eth *eth)
{
struct airoha_npu *npu = airoha_ppe_npu_get(eth);
+ struct airoha_ppe *ppe = eth->ppe;
int err;
if (IS_ERR(npu))
@@ -1195,12 +1266,19 @@ static int airoha_ppe_offload_setup(struct airoha_eth *eth)
if (err)
goto error_npu_put;
- airoha_ppe_hw_init(eth->ppe);
- err = airoha_ppe_flush_sram_entries(eth->ppe, npu);
+ if (PPE_STATS_NUM_ENTRIES) {
+ err = npu->ops.ppe_init_stats(npu, ppe->foe_stats_dma,
+ PPE_STATS_NUM_ENTRIES);
+ if (err)
+ goto error_npu_put;
+ }
+
+ airoha_ppe_hw_init(ppe);
+ err = airoha_ppe_flush_sram_entries(ppe, npu);
if (err)
goto error_npu_put;
- airoha_ppe_foe_flow_stats_reset(eth->ppe, npu);
+ airoha_ppe_foe_flow_stats_reset(ppe, npu);
rcu_assign_pointer(eth->npu, npu);
synchronize_rcu();
@@ -1213,11 +1291,10 @@ error_npu_put:
return err;
}
-int airoha_ppe_setup_tc_block_cb(struct net_device *dev, void *type_data)
+int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, void *type_data)
{
- struct airoha_gdm_port *port = netdev_priv(dev);
- struct flow_cls_offload *cls = type_data;
- struct airoha_eth *eth = port->qdma->eth;
+ struct airoha_ppe *ppe = dev->priv;
+ struct airoha_eth *eth = ppe->eth;
int err = 0;
mutex_lock(&flow_offload_mutex);
@@ -1225,16 +1302,17 @@ int airoha_ppe_setup_tc_block_cb(struct net_device *dev, void *type_data)
if (!eth->npu)
err = airoha_ppe_offload_setup(eth);
if (!err)
- err = airoha_ppe_flow_offload_cmd(port, cls);
+ err = airoha_ppe_flow_offload_cmd(eth, type_data);
mutex_unlock(&flow_offload_mutex);
return err;
}
-void airoha_ppe_check_skb(struct airoha_ppe *ppe, struct sk_buff *skb,
- u16 hash)
+void airoha_ppe_check_skb(struct airoha_ppe_dev *dev, struct sk_buff *skb,
+ u16 hash, bool rx_wlan)
{
+ struct airoha_ppe *ppe = dev->priv;
u16 now, diff;
if (hash > PPE_HASH_MASK)
@@ -1246,7 +1324,7 @@ void airoha_ppe_check_skb(struct airoha_ppe *ppe, struct sk_buff *skb,
return;
ppe->foe_check_time[hash] = now;
- airoha_ppe_foe_insert_entry(ppe, skb, hash);
+ airoha_ppe_foe_insert_entry(ppe, skb, hash, rx_wlan);
}
void airoha_ppe_init_upd_mem(struct airoha_gdm_port *port)
@@ -1270,6 +1348,61 @@ void airoha_ppe_init_upd_mem(struct airoha_gdm_port *port)
PPE_UPDMEM_WR_MASK | PPE_UPDMEM_REQ_MASK);
}
+struct airoha_ppe_dev *airoha_ppe_get_dev(struct device *dev)
+{
+ struct platform_device *pdev;
+ struct device_node *np;
+ struct airoha_eth *eth;
+
+ np = of_parse_phandle(dev->of_node, "airoha,eth", 0);
+ if (!np)
+ return ERR_PTR(-ENODEV);
+
+ pdev = of_find_device_by_node(np);
+ if (!pdev) {
+ dev_err(dev, "cannot find device node %s\n", np->name);
+ of_node_put(np);
+ return ERR_PTR(-ENODEV);
+ }
+ of_node_put(np);
+
+ if (!try_module_get(THIS_MODULE)) {
+ dev_err(dev, "failed to get the device driver module\n");
+ goto error_pdev_put;
+ }
+
+ eth = platform_get_drvdata(pdev);
+ if (!eth)
+ goto error_module_put;
+
+ if (!device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_SUPPLIER)) {
+ dev_err(&pdev->dev,
+ "failed to create device link to consumer %s\n",
+ dev_name(dev));
+ goto error_module_put;
+ }
+
+ return &eth->ppe->dev;
+
+error_module_put:
+ module_put(THIS_MODULE);
+error_pdev_put:
+ platform_device_put(pdev);
+
+ return ERR_PTR(-ENODEV);
+}
+EXPORT_SYMBOL_GPL(airoha_ppe_get_dev);
+
+void airoha_ppe_put_dev(struct airoha_ppe_dev *dev)
+{
+ struct airoha_ppe *ppe = dev->priv;
+ struct airoha_eth *eth = ppe->eth;
+
+ module_put(THIS_MODULE);
+ put_device(eth->dev);
+}
+EXPORT_SYMBOL_GPL(airoha_ppe_put_dev);
+
int airoha_ppe_init(struct airoha_eth *eth)
{
struct airoha_ppe *ppe;
@@ -1279,6 +1412,10 @@ int airoha_ppe_init(struct airoha_eth *eth)
if (!ppe)
return -ENOMEM;
+ ppe->dev.ops.setup_tc_block_cb = airoha_ppe_setup_tc_block_cb;
+ ppe->dev.ops.check_skb = airoha_ppe_check_skb;
+ ppe->dev.priv = ppe;
+
foe_size = PPE_NUM_ENTRIES * sizeof(struct airoha_foe_entry);
ppe->foe = dmam_alloc_coherent(eth->dev, foe_size, &ppe->foe_dma,
GFP_KERNEL);
diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h
index 150c85995cc1..e1c15c20be8e 100644
--- a/drivers/net/ethernet/airoha/airoha_regs.h
+++ b/drivers/net/ethernet/airoha/airoha_regs.h
@@ -237,8 +237,8 @@
#define PPE_FLOW_CFG_IP4_TCP_FRAG_MASK BIT(6)
#define REG_PPE_IP_PROTO_CHK(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x208)
-#define PPE_IP_PROTO_CHK_IPV4_MASK GENMASK(15, 0)
-#define PPE_IP_PROTO_CHK_IPV6_MASK GENMASK(31, 16)
+#define PPE_IP_PROTO_CHK_IPV4_MASK GENMASK(31, 16)
+#define PPE_IP_PROTO_CHK_IPV6_MASK GENMASK(15, 0)
#define REG_PPE_TB_CFG(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x21c)
#define PPE_SRAM_TB_NUM_ENTRY_MASK GENMASK(26, 24)
diff --git a/drivers/net/ethernet/amazon/Kconfig b/drivers/net/ethernet/amazon/Kconfig
index c37fa393b99e..95dcc3969f0c 100644
--- a/drivers/net/ethernet/amazon/Kconfig
+++ b/drivers/net/ethernet/amazon/Kconfig
@@ -19,7 +19,9 @@ if NET_VENDOR_AMAZON
config ENA_ETHERNET
tristate "Elastic Network Adapter (ENA) support"
depends on PCI_MSI && !CPU_BIG_ENDIAN
+ depends on PTP_1588_CLOCK_OPTIONAL
select DIMLIB
+ select NET_DEVLINK
help
This driver supports Elastic Network Adapter (ENA)"
diff --git a/drivers/net/ethernet/amazon/ena/Makefile b/drivers/net/ethernet/amazon/ena/Makefile
index 6ab615365172..6d8036bc1823 100644
--- a/drivers/net/ethernet/amazon/ena/Makefile
+++ b/drivers/net/ethernet/amazon/ena/Makefile
@@ -5,4 +5,4 @@
obj-$(CONFIG_ENA_ETHERNET) += ena.o
-ena-y := ena_netdev.o ena_com.o ena_eth_com.o ena_ethtool.o ena_xdp.o
+ena-y := ena_netdev.o ena_com.o ena_eth_com.o ena_ethtool.o ena_xdp.o ena_phc.o ena_devlink.o ena_debugfs.o
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 9d9fa6559354..898ecd96b96a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -60,6 +60,7 @@ enum ena_admin_aq_feature_id {
ENA_ADMIN_AENQ_CONFIG = 26,
ENA_ADMIN_LINK_CONFIG = 27,
ENA_ADMIN_HOST_ATTR_CONFIG = 28,
+ ENA_ADMIN_PHC_CONFIG = 29,
ENA_ADMIN_FEATURES_OPCODE_NUM = 32,
};
@@ -127,6 +128,14 @@ enum ena_admin_get_stats_scope {
ENA_ADMIN_ETH_TRAFFIC = 1,
};
+enum ena_admin_phc_type {
+ ENA_ADMIN_PHC_TYPE_READLESS = 0,
+};
+
+enum ena_admin_phc_error_flags {
+ ENA_ADMIN_PHC_ERROR_FLAG_TIMESTAMP = BIT(0),
+};
+
/* ENA SRD configuration for ENI */
enum ena_admin_ena_srd_flags {
/* Feature enabled */
@@ -943,7 +952,9 @@ struct ena_admin_host_info {
* 4 : rss_configurable_function_key
* 5 : reserved
* 6 : rx_page_reuse
- * 31:7 : reserved
+ * 7 : reserved
+ * 8 : phc
+ * 31:9 : reserved
*/
u32 driver_supported_features;
};
@@ -975,7 +986,7 @@ struct ena_admin_feature_rss_ind_table {
struct ena_admin_rss_ind_table_entry inline_entry;
};
-/* When hint value is 0, driver should use it's own predefined value */
+/* When hint value is 0, driver should use its own predefined value */
struct ena_admin_ena_hw_hints {
/* value in ms */
u16 mmio_read_timeout;
@@ -1023,6 +1034,43 @@ struct ena_admin_queue_ext_feature_desc {
};
};
+struct ena_admin_feature_phc_desc {
+ /* PHC type as defined in enum ena_admin_get_phc_type,
+ * used only for GET command.
+ */
+ u8 type;
+
+ /* Reserved - MBZ */
+ u8 reserved1[3];
+
+ /* PHC doorbell address as an offset to PCIe MMIO REG BAR,
+ * used only for GET command.
+ */
+ u32 doorbell_offset;
+
+ /* Max time for valid PHC retrieval, passing this threshold will
+ * fail the get-time request and block PHC requests for
+ * block_timeout_usec, used only for GET command.
+ */
+ u32 expire_timeout_usec;
+
+ /* PHC requests block period, blocking starts if PHC request expired
+ * in order to prevent floods on busy device,
+ * used only for GET command.
+ */
+ u32 block_timeout_usec;
+
+ /* Shared PHC physical address (ena_admin_phc_resp),
+ * used only for SET command.
+ */
+ struct ena_common_mem_addr output_address;
+
+ /* Shared PHC Size (ena_admin_phc_resp),
+ * used only for SET command.
+ */
+ u32 output_length;
+};
+
struct ena_admin_get_feat_resp {
struct ena_admin_acq_common_desc acq_common_desc;
@@ -1052,6 +1100,8 @@ struct ena_admin_get_feat_resp {
struct ena_admin_feature_intr_moder_desc intr_moderation;
struct ena_admin_ena_hw_hints hw_hints;
+
+ struct ena_admin_feature_phc_desc phc;
} u;
};
@@ -1085,6 +1135,9 @@ struct ena_admin_set_feat_cmd {
/* LLQ configuration */
struct ena_admin_feature_llq_desc llq;
+
+ /* PHC configuration */
+ struct ena_admin_feature_phc_desc phc;
} u;
};
@@ -1162,6 +1215,23 @@ struct ena_admin_ena_mmio_req_read_less_resp {
u32 reg_val;
};
+struct ena_admin_phc_resp {
+ /* Request Id, received from DB register */
+ u16 req_id;
+
+ u8 reserved1[6];
+
+ /* PHC timestamp (nsec) */
+ u64 timestamp;
+
+ u8 reserved2[12];
+
+ /* Bit field of enum ena_admin_phc_error_flags */
+ u32 error_flags;
+
+ u8 reserved3[32];
+};
+
/* aq_common_desc */
#define ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0)
#define ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK BIT(0)
@@ -1260,6 +1330,8 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK BIT(4)
#define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_SHIFT 6
#define ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK BIT(6)
+#define ENA_ADMIN_HOST_INFO_PHC_SHIFT 8
+#define ENA_ADMIN_HOST_INFO_PHC_MASK BIT(8)
/* aenq_common_desc */
#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 66445617fbfb..e67b592e5697 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -41,6 +41,12 @@
#define ENA_MAX_ADMIN_POLL_US 5000
+/* PHC definitions */
+#define ENA_PHC_DEFAULT_EXPIRE_TIMEOUT_USEC 10
+#define ENA_PHC_DEFAULT_BLOCK_TIMEOUT_USEC 1000
+#define ENA_PHC_REQ_ID_OFFSET 0xDEAD
+#define ENA_PHC_ERROR_FLAGS (ENA_ADMIN_PHC_ERROR_FLAG_TIMESTAMP)
+
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
@@ -1641,6 +1647,267 @@ void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)
ena_dev->admin_queue.polling = polling;
}
+bool ena_com_phc_supported(struct ena_com_dev *ena_dev)
+{
+ return ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_PHC_CONFIG);
+}
+
+int ena_com_phc_init(struct ena_com_dev *ena_dev)
+{
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+
+ memset(phc, 0x0, sizeof(*phc));
+
+ /* Allocate shared mem used PHC timestamp retrieved from device */
+ phc->virt_addr = dma_alloc_coherent(ena_dev->dmadev,
+ sizeof(*phc->virt_addr),
+ &phc->phys_addr,
+ GFP_KERNEL);
+ if (unlikely(!phc->virt_addr))
+ return -ENOMEM;
+
+ spin_lock_init(&phc->lock);
+
+ phc->virt_addr->req_id = 0;
+ phc->virt_addr->timestamp = 0;
+
+ return 0;
+}
+
+int ena_com_phc_config(struct ena_com_dev *ena_dev)
+{
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+ struct ena_admin_get_feat_resp get_feat_resp;
+ struct ena_admin_set_feat_resp set_feat_resp;
+ struct ena_admin_set_feat_cmd set_feat_cmd;
+ int ret = 0;
+
+ /* Get device PHC default configuration */
+ ret = ena_com_get_feature(ena_dev,
+ &get_feat_resp,
+ ENA_ADMIN_PHC_CONFIG,
+ 0);
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device,
+ "Failed to get PHC feature configuration, error: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* Supporting only readless PHC retrieval */
+ if (get_feat_resp.u.phc.type != ENA_ADMIN_PHC_TYPE_READLESS) {
+ netdev_err(ena_dev->net_device,
+ "Unsupported PHC type, error: %d\n",
+ -EOPNOTSUPP);
+ return -EOPNOTSUPP;
+ }
+
+ /* Update PHC doorbell offset according to device value,
+ * used to write req_id to PHC bar
+ */
+ phc->doorbell_offset = get_feat_resp.u.phc.doorbell_offset;
+
+ /* Update PHC expire timeout according to device
+ * or default driver value
+ */
+ phc->expire_timeout_usec = (get_feat_resp.u.phc.expire_timeout_usec) ?
+ get_feat_resp.u.phc.expire_timeout_usec :
+ ENA_PHC_DEFAULT_EXPIRE_TIMEOUT_USEC;
+
+ /* Update PHC block timeout according to device
+ * or default driver value
+ */
+ phc->block_timeout_usec = (get_feat_resp.u.phc.block_timeout_usec) ?
+ get_feat_resp.u.phc.block_timeout_usec :
+ ENA_PHC_DEFAULT_BLOCK_TIMEOUT_USEC;
+
+ /* Sanity check - expire timeout must not exceed block timeout */
+ if (phc->expire_timeout_usec > phc->block_timeout_usec)
+ phc->expire_timeout_usec = phc->block_timeout_usec;
+
+ /* Prepare PHC feature command */
+ memset(&set_feat_cmd, 0x0, sizeof(set_feat_cmd));
+ set_feat_cmd.aq_common_descriptor.opcode = ENA_ADMIN_SET_FEATURE;
+ set_feat_cmd.feat_common.feature_id = ENA_ADMIN_PHC_CONFIG;
+ set_feat_cmd.u.phc.output_length = sizeof(*phc->virt_addr);
+ ret = ena_com_mem_addr_set(ena_dev,
+ &set_feat_cmd.u.phc.output_address,
+ phc->phys_addr);
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device,
+ "Failed setting PHC output address, error: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* Send PHC feature command to the device */
+ ret = ena_com_execute_admin_command(&ena_dev->admin_queue,
+ (struct ena_admin_aq_entry *)&set_feat_cmd,
+ sizeof(set_feat_cmd),
+ (struct ena_admin_acq_entry *)&set_feat_resp,
+ sizeof(set_feat_resp));
+
+ if (unlikely(ret)) {
+ netdev_err(ena_dev->net_device,
+ "Failed to enable PHC, error: %d\n",
+ ret);
+ return ret;
+ }
+
+ phc->active = true;
+ netdev_dbg(ena_dev->net_device, "PHC is active in the device\n");
+
+ return ret;
+}
+
+void ena_com_phc_destroy(struct ena_com_dev *ena_dev)
+{
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+ unsigned long flags = 0;
+
+ /* In case PHC is not supported by the device, silently exiting */
+ if (!phc->virt_addr)
+ return;
+
+ spin_lock_irqsave(&phc->lock, flags);
+ phc->active = false;
+ spin_unlock_irqrestore(&phc->lock, flags);
+
+ dma_free_coherent(ena_dev->dmadev,
+ sizeof(*phc->virt_addr),
+ phc->virt_addr,
+ phc->phys_addr);
+ phc->virt_addr = NULL;
+}
+
+int ena_com_phc_get_timestamp(struct ena_com_dev *ena_dev, u64 *timestamp)
+{
+ volatile struct ena_admin_phc_resp *resp = ena_dev->phc.virt_addr;
+ const ktime_t zero_system_time = ktime_set(0, 0);
+ struct ena_com_phc_info *phc = &ena_dev->phc;
+ ktime_t expire_time;
+ ktime_t block_time;
+ unsigned long flags = 0;
+ int ret = 0;
+
+ if (!phc->active) {
+ netdev_err(ena_dev->net_device, "PHC feature is not active in the device\n");
+ return -EOPNOTSUPP;
+ }
+
+ spin_lock_irqsave(&phc->lock, flags);
+
+ /* Check if PHC is in blocked state */
+ if (unlikely(ktime_compare(phc->system_time, zero_system_time))) {
+ /* Check if blocking time expired */
+ block_time = ktime_add_us(phc->system_time, phc->block_timeout_usec);
+ if (!ktime_after(ktime_get(), block_time)) {
+ /* PHC is still in blocked state, skip PHC request */
+ phc->stats.phc_skp++;
+ ret = -EBUSY;
+ goto skip;
+ }
+
+ /* PHC is in active state, update statistics according
+ * to req_id and error_flags
+ */
+ if (READ_ONCE(resp->req_id) != phc->req_id) {
+ /* Device didn't update req_id during blocking time,
+ * this indicates on a device error
+ */
+ netdev_err(ena_dev->net_device,
+ "PHC get time request 0x%x failed (device error)\n",
+ phc->req_id);
+ phc->stats.phc_err_dv++;
+ } else if (resp->error_flags & ENA_PHC_ERROR_FLAGS) {
+ /* Device updated req_id during blocking time but got
+ * a PHC error, this occurs if device:
+ * - exceeded the get time request limit
+ * - received an invalid timestamp
+ */
+ netdev_err(ena_dev->net_device,
+ "PHC get time request 0x%x failed (error 0x%x)\n",
+ phc->req_id,
+ resp->error_flags);
+ phc->stats.phc_err_ts += !!(resp->error_flags &
+ ENA_ADMIN_PHC_ERROR_FLAG_TIMESTAMP);
+ } else {
+ /* Device updated req_id during blocking time
+ * with valid timestamp
+ */
+ phc->stats.phc_exp++;
+ }
+ }
+
+ /* Setting relative timeouts */
+ phc->system_time = ktime_get();
+ block_time = ktime_add_us(phc->system_time, phc->block_timeout_usec);
+ expire_time = ktime_add_us(phc->system_time, phc->expire_timeout_usec);
+
+ /* We expect the device to return this req_id once
+ * the new PHC timestamp is updated
+ */
+ phc->req_id++;
+
+ /* Initialize PHC shared memory with different req_id value
+ * to be able to identify once the device changes it to req_id
+ */
+ resp->req_id = phc->req_id + ENA_PHC_REQ_ID_OFFSET;
+
+ /* Writing req_id to PHC bar */
+ writel(phc->req_id, ena_dev->reg_bar + phc->doorbell_offset);
+
+ /* Stalling until the device updates req_id */
+ while (1) {
+ if (unlikely(ktime_after(ktime_get(), expire_time))) {
+ /* Gave up waiting for updated req_id, PHC enters into
+ * blocked state until passing blocking time,
+ * during this time any get PHC timestamp will fail with
+ * device busy error
+ */
+ ret = -EBUSY;
+ break;
+ }
+
+ /* Check if req_id was updated by the device */
+ if (READ_ONCE(resp->req_id) != phc->req_id) {
+ /* req_id was not updated by the device yet,
+ * check again on next loop
+ */
+ continue;
+ }
+
+ /* req_id was updated by the device which indicates that
+ * PHC timestamp and error_flags are updated too,
+ * checking errors before retrieving timestamp
+ */
+ if (unlikely(resp->error_flags & ENA_PHC_ERROR_FLAGS)) {
+ /* Retrieved invalid PHC timestamp, PHC enters into
+ * blocked state until passing blocking time,
+ * during this time any get PHC timestamp requests
+ * will fail with device busy error
+ */
+ ret = -EBUSY;
+ break;
+ }
+
+ /* PHC timestamp value is returned to the caller */
+ *timestamp = resp->timestamp;
+
+ /* Update statistic on valid PHC timestamp retrieval */
+ phc->stats.phc_cnt++;
+
+ /* This indicates PHC state is active */
+ phc->system_time = zero_system_time;
+ break;
+ }
+
+skip:
+ spin_unlock_irqrestore(&phc->lock, flags);
+
+ return ret;
+}
+
int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev)
{
struct ena_com_mmio_read *mmio_read = &ena_dev->mmio_read;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 9414e93d107b..64df2c48c9a6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -210,6 +210,14 @@ struct ena_com_stats_admin {
u64 no_completion;
};
+struct ena_com_stats_phc {
+ u64 phc_cnt;
+ u64 phc_exp;
+ u64 phc_skp;
+ u64 phc_err_dv;
+ u64 phc_err_ts;
+};
+
struct ena_com_admin_queue {
void *q_dmadev;
struct ena_com_dev *ena_dev;
@@ -258,6 +266,47 @@ struct ena_com_mmio_read {
spinlock_t lock;
};
+/* PTP hardware clock (PHC) MMIO read data info */
+struct ena_com_phc_info {
+ /* Internal PHC statistics */
+ struct ena_com_stats_phc stats;
+
+ /* PHC shared memory - virtual address */
+ struct ena_admin_phc_resp *virt_addr;
+
+ /* System time of last PHC request */
+ ktime_t system_time;
+
+ /* Spin lock to ensure a single outstanding PHC read */
+ spinlock_t lock;
+
+ /* PHC doorbell address as an offset to PCIe MMIO REG BAR */
+ u32 doorbell_offset;
+
+ /* Shared memory read expire timeout (usec)
+ * Max time for valid PHC retrieval, passing this threshold will fail
+ * the get time request and block new PHC requests for block_timeout_usec
+ * in order to prevent floods on busy device
+ */
+ u32 expire_timeout_usec;
+
+ /* Shared memory read abort timeout (usec)
+ * PHC requests block period, blocking starts once PHC request expired
+ * in order to prevent floods on busy device,
+ * any PHC requests during block period will be skipped
+ */
+ u32 block_timeout_usec;
+
+ /* PHC shared memory - physical address */
+ dma_addr_t phys_addr;
+
+ /* Request id sent to the device */
+ u16 req_id;
+
+ /* True if PHC is active in the device */
+ bool active;
+};
+
struct ena_rss {
/* Indirect table */
u16 *host_rss_ind_tbl;
@@ -317,6 +366,7 @@ struct ena_com_dev {
u32 ena_min_poll_delay_us;
struct ena_com_mmio_read mmio_read;
+ struct ena_com_phc_info phc;
struct ena_rss rss;
u32 supported_features;
@@ -382,6 +432,40 @@ struct ena_aenq_handlers {
*/
int ena_com_mmio_reg_read_request_init(struct ena_com_dev *ena_dev);
+/* ena_com_phc_init - Allocate and initialize PHC feature
+ * @ena_dev: ENA communication layer struct
+ * @note: This method assumes PHC is supported by the device
+ * @return - 0 on success, negative value on failure
+ */
+int ena_com_phc_init(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_supported - Return if PHC feature is supported by the device
+ * @ena_dev: ENA communication layer struct
+ * @note: This method must be called after getting supported features
+ * @return - supported or not
+ */
+bool ena_com_phc_supported(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_config - Configure PHC feature
+ * @ena_dev: ENA communication layer struct
+ * Configure PHC feature in driver and device
+ * @note: This method assumes PHC is supported by the device
+ * @return - 0 on success, negative value on failure
+ */
+int ena_com_phc_config(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_destroy - Destroy PHC feature
+ * @ena_dev: ENA communication layer struct
+ */
+void ena_com_phc_destroy(struct ena_com_dev *ena_dev);
+
+/* ena_com_phc_get_timestamp - Retrieve PHC timestamp
+ * @ena_dev: ENA communication layer struct
+ * @timestamp: Retrieved PHC timestamp
+ * @return - 0 on success, negative value on failure
+ */
+int ena_com_phc_get_timestamp(struct ena_com_dev *ena_dev, u64 *timestamp);
+
/* ena_com_set_mmio_read_mode - Enable/disable the indirect mmio reg read mechanism
* @ena_dev: ENA communication layer struct
* @readless_supported: readless mode (enable/disable)
diff --git a/drivers/net/ethernet/amazon/ena/ena_debugfs.c b/drivers/net/ethernet/amazon/ena/ena_debugfs.c
new file mode 100644
index 000000000000..46ed80986724
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_debugfs.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/seq_file.h>
+#include <linux/pci.h>
+#include "ena_debugfs.h"
+#include "ena_phc.h"
+
+static int phc_stats_show(struct seq_file *file, void *priv)
+{
+ struct ena_adapter *adapter = file->private;
+
+ if (!ena_phc_is_active(adapter))
+ return 0;
+
+ seq_printf(file,
+ "phc_cnt: %llu\n",
+ adapter->ena_dev->phc.stats.phc_cnt);
+ seq_printf(file,
+ "phc_exp: %llu\n",
+ adapter->ena_dev->phc.stats.phc_exp);
+ seq_printf(file,
+ "phc_skp: %llu\n",
+ adapter->ena_dev->phc.stats.phc_skp);
+ seq_printf(file,
+ "phc_err_dv: %llu\n",
+ adapter->ena_dev->phc.stats.phc_err_dv);
+ seq_printf(file,
+ "phc_err_ts: %llu\n",
+ adapter->ena_dev->phc.stats.phc_err_ts);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(phc_stats);
+
+void ena_debugfs_init(struct net_device *dev)
+{
+ struct ena_adapter *adapter = netdev_priv(dev);
+
+ adapter->debugfs_base =
+ debugfs_create_dir(dev_name(&adapter->pdev->dev), NULL);
+
+ debugfs_create_file("phc_stats",
+ 0400,
+ adapter->debugfs_base,
+ adapter,
+ &phc_stats_fops);
+}
+
+void ena_debugfs_terminate(struct net_device *dev)
+{
+ struct ena_adapter *adapter = netdev_priv(dev);
+
+ debugfs_remove_recursive(adapter->debugfs_base);
+}
+
+#endif /* CONFIG_DEBUG_FS */
diff --git a/drivers/net/ethernet/amazon/ena/ena_debugfs.h b/drivers/net/ethernet/amazon/ena/ena_debugfs.h
new file mode 100644
index 000000000000..dc61dd998867
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_debugfs.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+
+#ifndef __ENA_DEBUGFS_H__
+#define __ENA_DEBUGFS_H__
+
+#include <linux/debugfs.h>
+#include <linux/netdevice.h>
+#include "ena_netdev.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+void ena_debugfs_init(struct net_device *dev);
+
+void ena_debugfs_terminate(struct net_device *dev);
+
+#else /* CONFIG_DEBUG_FS */
+
+static inline void ena_debugfs_init(struct net_device *dev) {}
+
+static inline void ena_debugfs_terminate(struct net_device *dev) {}
+
+#endif /* CONFIG_DEBUG_FS */
+
+#endif /* __ENA_DEBUGFS_H__ */
diff --git a/drivers/net/ethernet/amazon/ena/ena_devlink.c b/drivers/net/ethernet/amazon/ena/ena_devlink.c
new file mode 100644
index 000000000000..ac81c24016dd
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_devlink.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+
+#include "linux/pci.h"
+#include "ena_devlink.h"
+#include "ena_phc.h"
+
+static int ena_devlink_enable_phc_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+
+ if (!val.vbool)
+ return 0;
+
+ if (!ena_com_phc_supported(adapter->ena_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support PHC");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param ena_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(ENABLE_PHC,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL,
+ NULL,
+ ena_devlink_enable_phc_validate),
+};
+
+void ena_devlink_params_get(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ union devlink_param_value val;
+ int err;
+
+ err = devl_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
+ &val);
+ if (err) {
+ netdev_err(adapter->netdev, "Failed to query PHC param\n");
+ return;
+ }
+
+ ena_phc_enable(adapter, val.vbool);
+}
+
+void ena_devlink_disable_phc_param(struct devlink *devlink)
+{
+ union devlink_param_value value;
+
+ value.vbool = false;
+ devl_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
+ value);
+}
+
+static void ena_devlink_port_register(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ struct devlink_port_attrs attrs = {};
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ devlink_port_attrs_set(&adapter->devlink_port, &attrs);
+ devl_port_register(devlink, &adapter->devlink_port, 0);
+}
+
+static void ena_devlink_port_unregister(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+
+ devl_port_unregister(&adapter->devlink_port);
+}
+
+static int ena_devlink_reload_down(struct devlink *devlink,
+ bool netns_change,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ struct netlink_ext_ack *extack)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+
+ if (netns_change) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Namespace change is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ ena_devlink_port_unregister(devlink);
+
+ rtnl_lock();
+ ena_destroy_device(adapter, false);
+ rtnl_unlock();
+
+ return 0;
+}
+
+static int ena_devlink_reload_up(struct devlink *devlink,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ u32 *actions_performed,
+ struct netlink_ext_ack *extack)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ int err = 0;
+
+ rtnl_lock();
+ /* Check that no other routine initialized the device (e.g.
+ * ena_fw_reset_device()). Also we're under devlink_mutex here,
+ * so devlink isn't freed under our feet.
+ */
+ if (!test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags))
+ err = ena_restore_device(adapter);
+
+ rtnl_unlock();
+
+ ena_devlink_port_register(devlink);
+
+ if (!err)
+ *actions_performed = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
+
+ return err;
+}
+
+static const struct devlink_ops ena_devlink_ops = {
+ .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT),
+ .reload_down = ena_devlink_reload_down,
+ .reload_up = ena_devlink_reload_up,
+};
+
+static int ena_devlink_configure_params(struct devlink *devlink)
+{
+ struct ena_adapter *adapter = ENA_DEVLINK_PRIV(devlink);
+ union devlink_param_value value;
+ int rc;
+
+ rc = devlink_params_register(devlink, ena_devlink_params,
+ ARRAY_SIZE(ena_devlink_params));
+ if (rc) {
+ netdev_err(adapter->netdev, "Failed to register devlink params\n");
+ return rc;
+ }
+
+ value.vbool = ena_phc_is_enabled(adapter);
+ devl_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_PHC,
+ value);
+
+ return 0;
+}
+
+struct devlink *ena_devlink_alloc(struct ena_adapter *adapter)
+{
+ struct device *dev = &adapter->pdev->dev;
+ struct devlink *devlink;
+
+ devlink = devlink_alloc(&ena_devlink_ops,
+ sizeof(struct ena_adapter *),
+ dev);
+ if (!devlink) {
+ netdev_err(adapter->netdev,
+ "Failed to allocate devlink struct\n");
+ return NULL;
+ }
+
+ ENA_DEVLINK_PRIV(devlink) = adapter;
+ adapter->devlink = devlink;
+
+ if (ena_devlink_configure_params(devlink))
+ goto free_devlink;
+
+ return devlink;
+
+free_devlink:
+ devlink_free(devlink);
+ return NULL;
+}
+
+static void ena_devlink_configure_params_clean(struct devlink *devlink)
+{
+ devlink_params_unregister(devlink, ena_devlink_params,
+ ARRAY_SIZE(ena_devlink_params));
+}
+
+void ena_devlink_free(struct devlink *devlink)
+{
+ ena_devlink_configure_params_clean(devlink);
+
+ devlink_free(devlink);
+}
+
+void ena_devlink_register(struct devlink *devlink, struct device *dev)
+{
+ devl_lock(devlink);
+ ena_devlink_port_register(devlink);
+ devl_register(devlink);
+ devl_unlock(devlink);
+}
+
+void ena_devlink_unregister(struct devlink *devlink)
+{
+ devl_lock(devlink);
+ ena_devlink_port_unregister(devlink);
+ devl_unregister(devlink);
+ devl_unlock(devlink);
+}
diff --git a/drivers/net/ethernet/amazon/ena/ena_devlink.h b/drivers/net/ethernet/amazon/ena/ena_devlink.h
new file mode 100644
index 000000000000..7a19ce4830d9
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_devlink.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+#ifndef DEVLINK_H
+#define DEVLINK_H
+
+#include "ena_netdev.h"
+#include <net/devlink.h>
+
+#define ENA_DEVLINK_PRIV(devlink) \
+ (*(struct ena_adapter **)devlink_priv(devlink))
+
+struct devlink *ena_devlink_alloc(struct ena_adapter *adapter);
+void ena_devlink_free(struct devlink *devlink);
+void ena_devlink_register(struct devlink *devlink, struct device *dev);
+void ena_devlink_unregister(struct devlink *devlink);
+void ena_devlink_params_get(struct devlink *devlink);
+void ena_devlink_disable_phc_param(struct devlink *devlink);
+
+#endif /* DEVLINK_H */
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index a3c934c3de71..fe3479b84a1f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -5,9 +5,11 @@
#include <linux/ethtool.h>
#include <linux/pci.h>
+#include <linux/net_tstamp.h>
#include "ena_netdev.h"
#include "ena_xdp.h"
+#include "ena_phc.h"
struct ena_stats {
char name[ETH_GSTRING_LEN];
@@ -298,6 +300,18 @@ static void ena_get_ethtool_stats(struct net_device *netdev,
ena_get_stats(adapter, data, true);
}
+static int ena_get_ts_info(struct net_device *netdev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
+
+ info->phc_index = ena_phc_get_index(adapter);
+
+ return 0;
+}
+
static int ena_get_sw_stats_count(struct ena_adapter *adapter)
{
return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX)
@@ -721,9 +735,11 @@ static u16 ena_flow_data_to_flow_hash(u32 hash_fields)
return data;
}
-static int ena_get_rss_hash(struct ena_com_dev *ena_dev,
- struct ethtool_rxnfc *cmd)
+static int ena_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
enum ena_admin_flow_hash_proto proto;
u16 hash_fields;
int rc;
@@ -772,9 +788,12 @@ static int ena_get_rss_hash(struct ena_com_dev *ena_dev,
return 0;
}
-static int ena_set_rss_hash(struct ena_com_dev *ena_dev,
- struct ethtool_rxnfc *cmd)
+static int ena_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
enum ena_admin_flow_hash_proto proto;
u16 hash_fields;
@@ -816,26 +835,6 @@ static int ena_set_rss_hash(struct ena_com_dev *ena_dev,
return ena_com_fill_hash_ctrl(ena_dev, proto, hash_fields);
}
-static int ena_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
-{
- struct ena_adapter *adapter = netdev_priv(netdev);
- int rc = 0;
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- rc = ena_set_rss_hash(adapter->ena_dev, info);
- break;
- case ETHTOOL_SRXCLSRLDEL:
- case ETHTOOL_SRXCLSRLINS:
- default:
- netif_err(adapter, drv, netdev,
- "Command parameter %d is not supported\n", info->cmd);
- rc = -EOPNOTSUPP;
- }
-
- return rc;
-}
-
static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
u32 *rules)
{
@@ -847,9 +846,6 @@ static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
info->data = adapter->num_io_queues;
rc = 0;
break;
- case ETHTOOL_GRXFH:
- rc = ena_get_rss_hash(adapter->ena_dev, info);
- break;
case ETHTOOL_GRXCLSRLCNT:
case ETHTOOL_GRXCLSRULE:
case ETHTOOL_GRXCLSRLALL:
@@ -869,7 +865,10 @@ static u32 ena_get_rxfh_indir_size(struct net_device *netdev)
static u32 ena_get_rxfh_key_size(struct net_device *netdev)
{
- return ENA_HASH_KEY_SIZE;
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ struct ena_rss *rss = &adapter->ena_dev->rss;
+
+ return rss->hash_key ? ENA_HASH_KEY_SIZE : 0;
}
static int ena_indirection_table_set(struct ena_adapter *adapter,
@@ -1098,16 +1097,17 @@ static const struct ethtool_ops ena_ethtool_ops = {
.get_strings = ena_get_ethtool_strings,
.get_ethtool_stats = ena_get_ethtool_stats,
.get_rxnfc = ena_get_rxnfc,
- .set_rxnfc = ena_set_rxnfc,
.get_rxfh_indir_size = ena_get_rxfh_indir_size,
.get_rxfh_key_size = ena_get_rxfh_key_size,
.get_rxfh = ena_get_rxfh,
.set_rxfh = ena_set_rxfh,
+ .get_rxfh_fields = ena_get_rxfh_fields,
+ .set_rxfh_fields = ena_set_rxfh_fields,
.get_channels = ena_get_channels,
.set_channels = ena_set_channels,
.get_tunable = ena_get_tunable,
.set_tunable = ena_set_tunable,
- .get_ts_info = ethtool_op_get_ts_info,
+ .get_ts_info = ena_get_ts_info,
};
void ena_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 86fd08f375df..92d149d4f091 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -19,6 +19,12 @@
#include "ena_pci_id_tbl.h"
#include "ena_xdp.h"
+#include "ena_phc.h"
+
+#include "ena_devlink.h"
+
+#include "ena_debugfs.h"
+
MODULE_AUTHOR("Amazon.com, Inc. or its affiliates");
MODULE_DESCRIPTION(DEVICE_NAME);
MODULE_LICENSE("GPL");
@@ -39,8 +45,6 @@ MODULE_DEVICE_TABLE(pci, ena_pci_tbl);
static int ena_rss_init_default(struct ena_adapter *adapter);
static void check_for_admin_com_state(struct ena_adapter *adapter);
-static int ena_destroy_device(struct ena_adapter *adapter, bool graceful);
-static int ena_restore_device(struct ena_adapter *adapter);
static void ena_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
@@ -2743,7 +2747,8 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pd
ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK |
ENA_ADMIN_HOST_INFO_RX_BUF_MIRRORING_MASK |
ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK |
- ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK;
+ ENA_ADMIN_HOST_INFO_RX_PAGE_REUSE_MASK |
+ ENA_ADMIN_HOST_INFO_PHC_MASK;
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
@@ -3135,6 +3140,8 @@ static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
goto err_mmio_read_less;
}
+ ena_devlink_params_get(adapter->devlink);
+
/* ENA admin level init */
rc = ena_com_admin_init(ena_dev, &aenq_handlers);
if (rc) {
@@ -3188,6 +3195,10 @@ static int ena_device_init(struct ena_adapter *adapter, struct pci_dev *pdev,
if (unlikely(rc))
goto err_admin_init;
+ rc = ena_phc_init(adapter);
+ if (unlikely(rc && (rc != -EOPNOTSUPP)))
+ netdev_err(netdev, "Failed initializing PHC, error: %d\n", rc);
+
return 0;
err_admin_init:
@@ -3233,7 +3244,7 @@ err_disable_msix:
return rc;
}
-static int ena_destroy_device(struct ena_adapter *adapter, bool graceful)
+int ena_destroy_device(struct ena_adapter *adapter, bool graceful)
{
struct net_device *netdev = adapter->netdev;
struct ena_com_dev *ena_dev = adapter->ena_dev;
@@ -3271,6 +3282,8 @@ static int ena_destroy_device(struct ena_adapter *adapter, bool graceful)
ena_com_admin_destroy(ena_dev);
+ ena_phc_destroy(adapter);
+
ena_com_mmio_reg_read_request_destroy(ena_dev);
/* return reset reason to default value */
@@ -3282,7 +3295,7 @@ static int ena_destroy_device(struct ena_adapter *adapter, bool graceful)
return rc;
}
-static int ena_restore_device(struct ena_adapter *adapter)
+int ena_restore_device(struct ena_adapter *adapter)
{
struct ena_com_dev_get_features_ctx get_feat_ctx;
struct ena_com_dev *ena_dev = adapter->ena_dev;
@@ -3344,6 +3357,7 @@ err_device_destroy:
ena_com_wait_for_abort_completion(ena_dev);
ena_com_admin_destroy(ena_dev);
ena_com_dev_reset(ena_dev, ENA_REGS_RESET_DRIVER_INVALID_STATE);
+ ena_phc_destroy(adapter);
ena_com_mmio_reg_read_request_destroy(ena_dev);
err:
clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
@@ -3867,6 +3881,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ena_adapter *adapter;
struct net_device *netdev;
static int adapters_found;
+ struct devlink *devlink;
u32 max_num_io_queues;
bool wd_state;
int bars, rc;
@@ -3932,10 +3947,16 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, adapter);
+ rc = ena_phc_alloc(adapter);
+ if (rc) {
+ netdev_err(netdev, "ena_phc_alloc failed\n");
+ goto err_netdev_destroy;
+ }
+
rc = ena_com_allocate_customer_metrics_buffer(ena_dev);
if (rc) {
netdev_err(netdev, "ena_com_allocate_customer_metrics_buffer failed\n");
- goto err_netdev_destroy;
+ goto err_free_phc;
}
rc = ena_map_llq_mem_bar(pdev, ena_dev, bars);
@@ -3944,12 +3965,20 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_metrics_destroy;
}
+ /* Need to do this before ena_device_init */
+ devlink = ena_devlink_alloc(adapter);
+ if (!devlink) {
+ netdev_err(netdev, "ena_devlink_alloc failed\n");
+ rc = -ENOMEM;
+ goto err_metrics_destroy;
+ }
+
rc = ena_device_init(adapter, pdev, &get_feat_ctx, &wd_state);
if (rc) {
dev_err(&pdev->dev, "ENA device init failed\n");
if (rc == -ETIME)
rc = -EPROBE_DEFER;
- goto err_metrics_destroy;
+ goto ena_devlink_destroy;
}
/* Initial TX and RX interrupt delay. Assumes 1 usec granularity.
@@ -4033,6 +4062,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_rss;
}
+ ena_debugfs_init(netdev);
+
INIT_WORK(&adapter->reset_task, ena_fw_reset_device);
adapter->last_keep_alive_jiffies = jiffies;
@@ -4054,6 +4085,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapters_found++;
+ /* From this point, the devlink device is visible to users.
+ * Perform the registration last to ensure that all the resources
+ * are available and that the netdevice is registered.
+ */
+ ena_devlink_register(devlink, &pdev->dev);
+
return 0;
err_rss:
@@ -4070,8 +4107,12 @@ err_worker_destroy:
err_device_destroy:
ena_com_delete_host_info(ena_dev);
ena_com_admin_destroy(ena_dev);
+ena_devlink_destroy:
+ ena_devlink_free(devlink);
err_metrics_destroy:
ena_com_delete_customer_metrics_buffer(ena_dev);
+err_free_phc:
+ ena_phc_free(adapter);
err_netdev_destroy:
free_netdev(netdev);
err_free_region:
@@ -4102,6 +4143,8 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
ena_dev = adapter->ena_dev;
netdev = adapter->netdev;
+ ena_debugfs_terminate(netdev);
+
/* Make sure timer and reset routine won't be called after
* freeing device resources.
*/
@@ -4112,6 +4155,11 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
adapter->reset_reason = ENA_REGS_RESET_SHUTDOWN;
ena_destroy_device(adapter, true);
+ ena_phc_free(adapter);
+
+ ena_devlink_unregister(adapter->devlink);
+ ena_devlink_free(adapter->devlink);
+
if (shutdown) {
netif_device_detach(netdev);
dev_close(netdev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 6e12ae3b12e5..006f9a3acea6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -16,6 +16,7 @@
#include <linux/skbuff.h>
#include <net/xdp.h>
#include <uapi/linux/bpf.h>
+#include <net/devlink.h>
#include "ena_com.h"
#include "ena_eth_com.h"
@@ -110,6 +111,8 @@
#define ENA_MMIO_DISABLE_REG_READ BIT(0)
+struct ena_phc_info;
+
struct ena_irq {
irq_handler_t handler;
void *data;
@@ -348,6 +351,8 @@ struct ena_adapter {
char name[ENA_NAME_MAX_LEN];
+ struct ena_phc_info *phc_info;
+
unsigned long flags;
/* TX */
struct ena_ring tx_ring[ENA_MAX_NUM_IO_QUEUES]
@@ -383,6 +388,13 @@ struct ena_adapter {
struct bpf_prog *xdp_bpf_prog;
u32 xdp_first_ring;
u32 xdp_num_queues;
+
+ struct devlink *devlink;
+ struct devlink_port devlink_port;
+#ifdef CONFIG_DEBUG_FS
+
+ struct dentry *debugfs_base;
+#endif /* CONFIG_DEBUG_FS */
};
void ena_set_ethtool_ops(struct net_device *netdev);
@@ -412,6 +424,8 @@ static inline void ena_reset_device(struct ena_adapter *adapter,
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
}
+int ena_destroy_device(struct ena_adapter *adapter, bool graceful);
+int ena_restore_device(struct ena_adapter *adapter);
int handle_invalid_req_id(struct ena_ring *ring, u16 req_id,
struct ena_tx_buffer *tx_info, bool is_xdp);
diff --git a/drivers/net/ethernet/amazon/ena/ena_phc.c b/drivers/net/ethernet/amazon/ena/ena_phc.c
new file mode 100644
index 000000000000..7867e893fd15
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_phc.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/*
+ * Copyright 2015-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
+ */
+
+#include <linux/pci.h>
+#include "ena_netdev.h"
+#include "ena_phc.h"
+#include "ena_devlink.h"
+
+static int ena_phc_adjtime(struct ptp_clock_info *clock_info, s64 delta)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ena_phc_adjfine(struct ptp_clock_info *clock_info, long scaled_ppm)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ena_phc_feature_enable(struct ptp_clock_info *clock_info,
+ struct ptp_clock_request *rq,
+ int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ena_phc_gettimex64(struct ptp_clock_info *clock_info,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct ena_phc_info *phc_info =
+ container_of(clock_info, struct ena_phc_info, clock_info);
+ unsigned long flags;
+ u64 timestamp_nsec;
+ int rc;
+
+ spin_lock_irqsave(&phc_info->lock, flags);
+
+ ptp_read_system_prets(sts);
+
+ rc = ena_com_phc_get_timestamp(phc_info->adapter->ena_dev,
+ &timestamp_nsec);
+
+ ptp_read_system_postts(sts);
+
+ spin_unlock_irqrestore(&phc_info->lock, flags);
+
+ *ts = ns_to_timespec64(timestamp_nsec);
+
+ return rc;
+}
+
+static int ena_phc_settime64(struct ptp_clock_info *clock_info,
+ const struct timespec64 *ts)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info ena_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 0,
+ .adjtime = ena_phc_adjtime,
+ .adjfine = ena_phc_adjfine,
+ .gettimex64 = ena_phc_gettimex64,
+ .settime64 = ena_phc_settime64,
+ .enable = ena_phc_feature_enable,
+};
+
+/* Enable/Disable PHC by the kernel, affects on the next init flow */
+void ena_phc_enable(struct ena_adapter *adapter, bool enable)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ if (!phc_info) {
+ netdev_err(adapter->netdev, "phc_info is not allocated\n");
+ return;
+ }
+
+ phc_info->enabled = enable;
+}
+
+/* Check if PHC is enabled by the kernel */
+bool ena_phc_is_enabled(struct ena_adapter *adapter)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ return (phc_info && phc_info->enabled);
+}
+
+/* PHC is activated if ptp clock is registered in the kernel */
+bool ena_phc_is_active(struct ena_adapter *adapter)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ return (phc_info && phc_info->clock);
+}
+
+static int ena_phc_register(struct ena_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct ptp_clock_info *clock_info;
+ struct ena_phc_info *phc_info;
+ int rc = 0;
+
+ phc_info = adapter->phc_info;
+ clock_info = &phc_info->clock_info;
+
+ /* PHC may already be registered in case of a reset */
+ if (ena_phc_is_active(adapter))
+ return 0;
+
+ phc_info->adapter = adapter;
+
+ spin_lock_init(&phc_info->lock);
+
+ /* Fill the ptp_clock_info struct and register PTP clock */
+ *clock_info = ena_ptp_clock_info;
+ snprintf(clock_info->name,
+ sizeof(clock_info->name),
+ "ena-ptp-%02x",
+ PCI_SLOT(pdev->devfn));
+
+ phc_info->clock = ptp_clock_register(clock_info, &pdev->dev);
+ if (IS_ERR(phc_info->clock)) {
+ rc = PTR_ERR(phc_info->clock);
+ netdev_err(adapter->netdev, "Failed registering ptp clock, error: %d\n",
+ rc);
+ phc_info->clock = NULL;
+ }
+
+ return rc;
+}
+
+static void ena_phc_unregister(struct ena_adapter *adapter)
+{
+ struct ena_phc_info *phc_info = adapter->phc_info;
+
+ /* During reset flow, PHC must stay registered
+ * to keep kernel's PHC index
+ */
+ if (ena_phc_is_active(adapter) &&
+ !test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) {
+ ptp_clock_unregister(phc_info->clock);
+ phc_info->clock = NULL;
+ }
+}
+
+int ena_phc_alloc(struct ena_adapter *adapter)
+{
+ /* Allocate driver specific PHC info */
+ adapter->phc_info = vzalloc(sizeof(*adapter->phc_info));
+ if (unlikely(!adapter->phc_info)) {
+ netdev_err(adapter->netdev, "Failed to alloc phc_info\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void ena_phc_free(struct ena_adapter *adapter)
+{
+ if (adapter->phc_info) {
+ vfree(adapter->phc_info);
+ adapter->phc_info = NULL;
+ }
+}
+
+int ena_phc_init(struct ena_adapter *adapter)
+{
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
+ struct net_device *netdev = adapter->netdev;
+ int rc = -EOPNOTSUPP;
+
+ /* Validate PHC feature is supported in the device */
+ if (!ena_com_phc_supported(ena_dev)) {
+ netdev_dbg(netdev, "PHC feature is not supported by the device\n");
+ goto err_ena_com_phc_init;
+ }
+
+ /* Validate PHC feature is enabled by the kernel */
+ if (!ena_phc_is_enabled(adapter)) {
+ netdev_dbg(netdev, "PHC feature is not enabled by the kernel\n");
+ goto err_ena_com_phc_init;
+ }
+
+ /* Initialize device specific PHC info */
+ rc = ena_com_phc_init(ena_dev);
+ if (unlikely(rc)) {
+ netdev_err(netdev, "Failed to init phc, error: %d\n", rc);
+ goto err_ena_com_phc_init;
+ }
+
+ /* Configure PHC feature in driver and device */
+ rc = ena_com_phc_config(ena_dev);
+ if (unlikely(rc)) {
+ netdev_err(netdev, "Failed to config phc, error: %d\n", rc);
+ goto err_ena_com_phc_config;
+ }
+
+ /* Register to PTP class driver */
+ rc = ena_phc_register(adapter);
+ if (unlikely(rc)) {
+ netdev_err(netdev, "Failed to register phc, error: %d\n", rc);
+ goto err_ena_com_phc_config;
+ }
+
+ return 0;
+
+err_ena_com_phc_config:
+ ena_com_phc_destroy(ena_dev);
+err_ena_com_phc_init:
+ ena_phc_enable(adapter, false);
+ ena_devlink_disable_phc_param(adapter->devlink);
+ return rc;
+}
+
+void ena_phc_destroy(struct ena_adapter *adapter)
+{
+ ena_phc_unregister(adapter);
+ ena_com_phc_destroy(adapter->ena_dev);
+}
+
+int ena_phc_get_index(struct ena_adapter *adapter)
+{
+ if (ena_phc_is_active(adapter))
+ return ptp_clock_index(adapter->phc_info->clock);
+
+ return -1;
+}
diff --git a/drivers/net/ethernet/amazon/ena/ena_phc.h b/drivers/net/ethernet/amazon/ena/ena_phc.h
new file mode 100644
index 000000000000..7364fe714e44
--- /dev/null
+++ b/drivers/net/ethernet/amazon/ena/ena_phc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/*
+ * Copyright 2015-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
+ */
+
+#ifndef ENA_PHC_H
+#define ENA_PHC_H
+
+#include <linux/ptp_clock_kernel.h>
+
+struct ena_phc_info {
+ /* PTP hardware capabilities */
+ struct ptp_clock_info clock_info;
+
+ /* Registered PTP clock device */
+ struct ptp_clock *clock;
+
+ /* Adapter specific private data structure */
+ struct ena_adapter *adapter;
+
+ /* PHC lock */
+ spinlock_t lock;
+
+ /* Enabled by kernel */
+ bool enabled;
+};
+
+void ena_phc_enable(struct ena_adapter *adapter, bool enable);
+bool ena_phc_is_enabled(struct ena_adapter *adapter);
+bool ena_phc_is_active(struct ena_adapter *adapter);
+int ena_phc_get_index(struct ena_adapter *adapter);
+int ena_phc_init(struct ena_adapter *adapter);
+void ena_phc_destroy(struct ena_adapter *adapter);
+int ena_phc_alloc(struct ena_adapter *adapter);
+void ena_phc_free(struct ena_adapter *adapter);
+
+#endif /* ENA_PHC_H */
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index a2efebafd686..51068dc1cc2a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -53,6 +53,11 @@ enum ena_regs_reset_reason_types {
#define ENA_REGS_MMIO_RESP_HI_OFF 0x64
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_OFF 0x68
+/* phc_registers offsets */
+
+/* 100 base */
+#define ENA_REGS_PHC_DB_OFF 0x100
+
/* version register */
#define ENA_REGS_VERSION_MINOR_VERSION_MASK 0xff
#define ENA_REGS_VERSION_MAJOR_VERSION_SHIFT 8
@@ -129,4 +134,7 @@ enum ena_regs_reset_reason_types {
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_SHIFT 16
#define ENA_REGS_RSS_IND_ENTRY_UPDATE_CQ_IDX_MASK 0xffff0000
+/* phc_db_req_id register */
+#define ENA_REGS_PHC_DB_REQ_ID_MASK 0xffff
+
#endif /* _ENA_REGS_H_ */
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index 9b81e1c260c2..c7a2eff57632 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -280,7 +280,7 @@ static int pdsc_init_pf(struct pdsc *pdsc)
goto err_out_del_dev;
}
- hr = devl_health_reporter_create(dl, &pdsc_fw_reporter_ops, 0, pdsc);
+ hr = devl_health_reporter_create(dl, &pdsc_fw_reporter_ops, pdsc);
if (IS_ERR(hr)) {
devl_unlock(dl);
dev_warn(pdsc->dev, "Failed to create fw reporter: %pe\n", hr);
diff --git a/drivers/net/ethernet/amd/xgbe/Makefile b/drivers/net/ethernet/amd/xgbe/Makefile
index 620785ffbd51..980e27652237 100644
--- a/drivers/net/ethernet/amd/xgbe/Makefile
+++ b/drivers/net/ethernet/amd/xgbe/Makefile
@@ -3,7 +3,7 @@ obj-$(CONFIG_AMD_XGBE) += amd-xgbe.o
amd-xgbe-objs := xgbe-main.o xgbe-drv.o xgbe-dev.o \
xgbe-desc.o xgbe-ethtool.o xgbe-mdio.o \
- xgbe-ptp.o \
+ xgbe-hwtstamp.o xgbe-ptp.o xgbe-pps.o \
xgbe-i2c.o xgbe-phy-v1.o xgbe-phy-v2.o \
xgbe-platform.o
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 9316de4126cf..62b01de93db4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -223,7 +223,15 @@
#define MAC_TSSR 0x0d20
#define MAC_TXSNR 0x0d30
#define MAC_TXSSR 0x0d34
-
+#define MAC_TICNR 0x0d58
+#define MAC_TICSNR 0x0d5C
+#define MAC_TECNR 0x0d60
+#define MAC_TECSNR 0x0d64
+#define MAC_PPSCR 0x0d70
+#define MAC_PPS0_TTSR 0x0d80
+#define MAC_PPS0_TTNSR 0x0d84
+#define MAC_PPS0_INTERVAL 0x0d88
+#define MAC_PPS0_WIDTH 0x0d8C
#define MAC_QTFCR_INC 4
#define MAC_MACA_INC 4
#define MAC_HTR_INC 4
@@ -231,6 +239,18 @@
#define MAC_RQC2_INC 4
#define MAC_RQC2_Q_PER_REG 4
+/* PPS helpers */
+#define PPSEN0 BIT(4)
+#define MAC_PPSx_TTSR(x) ((MAC_PPS0_TTSR) + ((x) * 0x10))
+#define MAC_PPSx_TTNSR(x) ((MAC_PPS0_TTNSR) + ((x) * 0x10))
+#define MAC_PPSx_INTERVAL(x) ((MAC_PPS0_INTERVAL) + ((x) * 0x10))
+#define MAC_PPSx_WIDTH(x) ((MAC_PPS0_WIDTH) + ((x) * 0x10))
+#define PPS_MAXIDX(x) ((((x) + 1) * 8) - 1)
+#define PPS_MINIDX(x) ((x) * 8)
+#define XGBE_PPSCMD_STOP 0x5
+#define XGBE_PPSCMD_START 0x2
+#define XGBE_PPSTARGET_PULSE 0x2
+
/* MAC register entry bit positions and sizes */
#define MAC_HWF0R_ADDMACADRSEL_INDEX 18
#define MAC_HWF0R_ADDMACADRSEL_WIDTH 5
@@ -364,6 +384,10 @@
#define MAC_RCR_CST_WIDTH 1
#define MAC_RCR_DCRCC_INDEX 3
#define MAC_RCR_DCRCC_WIDTH 1
+#define MAC_RCR_GPSLCE_INDEX 6
+#define MAC_RCR_GPSLCE_WIDTH 1
+#define MAC_RCR_WD_INDEX 7
+#define MAC_RCR_WD_WIDTH 1
#define MAC_RCR_HDSMS_INDEX 12
#define MAC_RCR_HDSMS_WIDTH 3
#define MAC_RCR_IPC_INDEX 9
@@ -374,6 +398,8 @@
#define MAC_RCR_LM_WIDTH 1
#define MAC_RCR_RE_INDEX 0
#define MAC_RCR_RE_WIDTH 1
+#define MAC_RCR_GPSL_INDEX 16
+#define MAC_RCR_GPSL_WIDTH 14
#define MAC_RFCR_PFCE_INDEX 8
#define MAC_RFCR_PFCE_WIDTH 1
#define MAC_RFCR_RFE_INDEX 0
@@ -412,6 +438,8 @@
#define MAC_TCR_VNE_WIDTH 1
#define MAC_TCR_VNM_INDEX 25
#define MAC_TCR_VNM_WIDTH 1
+#define MAC_TCR_JD_INDEX 16
+#define MAC_TCR_JD_WIDTH 1
#define MAC_TIR_TNID_INDEX 0
#define MAC_TIR_TNID_WIDTH 16
#define MAC_TSCR_AV8021ASMEN_INDEX 28
@@ -420,6 +448,8 @@
#define MAC_TSCR_SNAPTYPSEL_WIDTH 2
#define MAC_TSCR_TSADDREG_INDEX 5
#define MAC_TSCR_TSADDREG_WIDTH 1
+#define MAC_TSCR_TSUPDT_INDEX 3
+#define MAC_TSCR_TSUPDT_WIDTH 1
#define MAC_TSCR_TSCFUPDT_INDEX 1
#define MAC_TSCR_TSCFUPDT_WIDTH 1
#define MAC_TSCR_TSCTRLSSR_INDEX 9
@@ -448,6 +478,10 @@
#define MAC_TSSR_TXTSC_WIDTH 1
#define MAC_TXSNR_TXTSSTSMIS_INDEX 31
#define MAC_TXSNR_TXTSSTSMIS_WIDTH 1
+#define MAC_TICSNR_TSICSNS_INDEX 8
+#define MAC_TICSNR_TSICSNS_WIDTH 8
+#define MAC_TECSNR_TSECSNS_INDEX 8
+#define MAC_TECSNR_TSECSNS_WIDTH 8
#define MAC_VLANHTR_VLHT_INDEX 0
#define MAC_VLANHTR_VLHT_WIDTH 16
#define MAC_VLANIR_VLTI_INDEX 20
@@ -478,8 +512,10 @@
#define MAC_VR_SNPSVER_WIDTH 8
#define MAC_VR_USERVER_INDEX 16
#define MAC_VR_USERVER_WIDTH 8
+#define MAC_PPSx_TTNSR_TRGTBUSY0_INDEX 31
+#define MAC_PPSx_TTNSR_TRGTBUSY0_WIDTH 1
-/* MMC register offsets */
+ /* MMC register offsets */
#define MMC_CR 0x0800
#define MMC_RISR 0x0804
#define MMC_TISR 0x0808
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 466b5f6e5578..e5391a2eca51 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1558,125 +1558,6 @@ static void xgbe_rx_desc_init(struct xgbe_channel *channel)
DBGPR("<--rx_desc_init\n");
}
-static void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
- unsigned int addend)
-{
- unsigned int count = 10000;
-
- /* Set the addend register value and tell the device */
- XGMAC_IOWRITE(pdata, MAC_TSAR, addend);
- XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1);
-
- /* Wait for addend update to complete */
- while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
- udelay(5);
-
- if (!count)
- netdev_err(pdata->netdev,
- "timed out updating timestamp addend register\n");
-}
-
-static void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
- unsigned int nsec)
-{
- unsigned int count = 10000;
-
- /* Set the time values and tell the device */
- XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
- XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
- XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1);
-
- /* Wait for time update to complete */
- while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
- udelay(5);
-
- if (!count)
- netdev_err(pdata->netdev, "timed out initializing timestamp\n");
-}
-
-static u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata)
-{
- u64 nsec;
-
- nsec = XGMAC_IOREAD(pdata, MAC_STSR);
- nsec *= NSEC_PER_SEC;
- nsec += XGMAC_IOREAD(pdata, MAC_STNR);
-
- return nsec;
-}
-
-static u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata)
-{
- unsigned int tx_snr, tx_ssr;
- u64 nsec;
-
- if (pdata->vdata->tx_tstamp_workaround) {
- tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
- tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
- } else {
- tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
- tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
- }
-
- if (XGMAC_GET_BITS(tx_snr, MAC_TXSNR, TXTSSTSMIS))
- return 0;
-
- nsec = tx_ssr;
- nsec *= NSEC_PER_SEC;
- nsec += tx_snr;
-
- return nsec;
-}
-
-static void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
- struct xgbe_ring_desc *rdesc)
-{
- u64 nsec;
-
- if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSA) &&
- !XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSD)) {
- nsec = le32_to_cpu(rdesc->desc1);
- nsec <<= 32;
- nsec |= le32_to_cpu(rdesc->desc0);
- if (nsec != 0xffffffffffffffffULL) {
- packet->rx_tstamp = nsec;
- XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
- RX_TSTAMP, 1);
- }
- }
-}
-
-static int xgbe_config_tstamp(struct xgbe_prv_data *pdata,
- unsigned int mac_tscr)
-{
- /* Set one nano-second accuracy */
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCTRLSSR, 1);
-
- /* Set fine timestamp update */
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 1);
-
- /* Overwrite earlier timestamps */
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TXTSSTSM, 1);
-
- XGMAC_IOWRITE(pdata, MAC_TSCR, mac_tscr);
-
- /* Exit if timestamping is not enabled */
- if (!XGMAC_GET_BITS(mac_tscr, MAC_TSCR, TSENA))
- return 0;
-
- /* Initialize time registers */
- XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC, XGBE_TSTAMP_SSINC);
- XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC, XGBE_TSTAMP_SNSINC);
- xgbe_update_tstamp_addend(pdata, pdata->tstamp_addend);
- xgbe_set_tstamp_time(pdata, 0, 0);
-
- /* Initialize the timecounter */
- timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc,
- ktime_to_ns(ktime_get_real()));
-
- return 0;
-}
-
static void xgbe_tx_start_xmit(struct xgbe_channel *channel,
struct xgbe_ring *ring)
{
@@ -2850,9 +2731,19 @@ static void xgbe_config_jumbo_enable(struct xgbe_prv_data *pdata)
{
unsigned int val;
- val = (pdata->netdev->mtu > XGMAC_STD_PACKET_MTU) ? 1 : 0;
-
- XGMAC_IOWRITE_BITS(pdata, MAC_RCR, JE, val);
+ if (pdata->netdev->mtu > XGMAC_JUMBO_PACKET_MTU) {
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, GPSL,
+ XGMAC_GIANT_PACKET_MTU);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, WD, 1);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TCR, JD, 1);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, GPSLCE, 1);
+ } else {
+ val = pdata->netdev->mtu > XGMAC_STD_PACKET_MTU ? 1 : 0;
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, GPSLCE, 0);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, WD, 0);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TCR, JD, 0);
+ XGMAC_IOWRITE_BITS(pdata, MAC_RCR, JE, val);
+ }
}
static void xgbe_config_mac_speed(struct xgbe_prv_data *pdata)
@@ -3661,13 +3552,6 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if)
hw_if->rx_mmc_int = xgbe_rx_mmc_int;
hw_if->read_mmc_stats = xgbe_read_mmc_stats;
- /* For PTP config */
- hw_if->config_tstamp = xgbe_config_tstamp;
- hw_if->update_tstamp_addend = xgbe_update_tstamp_addend;
- hw_if->set_tstamp_time = xgbe_set_tstamp_time;
- hw_if->get_tstamp_time = xgbe_get_tstamp_time;
- hw_if->get_tx_tstamp = xgbe_get_tx_tstamp;
-
/* For Data Center Bridging config */
hw_if->config_tc = xgbe_config_tc;
hw_if->config_dcb_tc = xgbe_config_dcb_tc;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 65447f9a0a59..f0989aa01855 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -448,7 +448,7 @@ static void xgbe_isr_bh_work(struct work_struct *work)
if (XGMAC_GET_BITS(mac_tssr, MAC_TSSR, TXTSC)) {
/* Read Tx Timestamp to clear interrupt */
pdata->tx_tstamp =
- hw_if->get_tx_tstamp(pdata);
+ xgbe_get_tx_tstamp(pdata);
queue_work(pdata->dev_workqueue,
&pdata->tx_tstamp_work);
}
@@ -691,6 +691,21 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
hw_feat->pps_out_num = XGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, PPSOUTNUM);
hw_feat->aux_snap_num = XGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, AUXSNAPNUM);
+ /* Sanity check and warn if hardware reports more than supported */
+ if (hw_feat->pps_out_num > XGBE_MAX_PPS_OUT) {
+ dev_warn(pdata->dev,
+ "Hardware reports %u PPS outputs, limiting to %u\n",
+ hw_feat->pps_out_num, XGBE_MAX_PPS_OUT);
+ hw_feat->pps_out_num = XGBE_MAX_PPS_OUT;
+ }
+
+ if (hw_feat->aux_snap_num > XGBE_MAX_AUX_SNAP) {
+ dev_warn(pdata->dev,
+ "Hardware reports %u aux snapshot inputs, limiting to %u\n",
+ hw_feat->aux_snap_num, XGBE_MAX_AUX_SNAP);
+ hw_feat->aux_snap_num = XGBE_MAX_AUX_SNAP;
+ }
+
/* Translate the Hash Table size into actual number */
switch (hw_feat->hash_table_size) {
case 0:
@@ -1371,199 +1386,6 @@ static void xgbe_restart(struct work_struct *work)
rtnl_unlock();
}
-static void xgbe_tx_tstamp(struct work_struct *work)
-{
- struct xgbe_prv_data *pdata = container_of(work,
- struct xgbe_prv_data,
- tx_tstamp_work);
- struct skb_shared_hwtstamps hwtstamps;
- u64 nsec;
- unsigned long flags;
-
- spin_lock_irqsave(&pdata->tstamp_lock, flags);
- if (!pdata->tx_tstamp_skb)
- goto unlock;
-
- if (pdata->tx_tstamp) {
- nsec = timecounter_cyc2time(&pdata->tstamp_tc,
- pdata->tx_tstamp);
-
- memset(&hwtstamps, 0, sizeof(hwtstamps));
- hwtstamps.hwtstamp = ns_to_ktime(nsec);
- skb_tstamp_tx(pdata->tx_tstamp_skb, &hwtstamps);
- }
-
- dev_kfree_skb_any(pdata->tx_tstamp_skb);
-
- pdata->tx_tstamp_skb = NULL;
-
-unlock:
- spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
-}
-
-static int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata,
- struct ifreq *ifreq)
-{
- if (copy_to_user(ifreq->ifr_data, &pdata->tstamp_config,
- sizeof(pdata->tstamp_config)))
- return -EFAULT;
-
- return 0;
-}
-
-static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
- struct ifreq *ifreq)
-{
- struct hwtstamp_config config;
- unsigned int mac_tscr;
-
- if (copy_from_user(&config, ifreq->ifr_data, sizeof(config)))
- return -EFAULT;
-
- mac_tscr = 0;
-
- switch (config.tx_type) {
- case HWTSTAMP_TX_OFF:
- break;
-
- case HWTSTAMP_TX_ON:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- default:
- return -ERANGE;
- }
-
- switch (config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- break;
-
- case HWTSTAMP_FILTER_NTP_ALL:
- case HWTSTAMP_FILTER_ALL:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2, UDP, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- fallthrough; /* to PTP v1, UDP, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2, UDP, Sync packet */
- case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- fallthrough; /* to PTP v1, UDP, Sync packet */
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2, UDP, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- fallthrough; /* to PTP v1, UDP, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* 802.AS1, Ethernet, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* 802.AS1, Ethernet, Sync packet */
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* 802.AS1, Ethernet, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2/802.AS1, any layer, any kind of event packet */
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2/802.AS1, any layer, Sync packet */
- case HWTSTAMP_FILTER_PTP_V2_SYNC:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- /* PTP v2/802.AS1, any layer, Delay_req packet */
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
- XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
- break;
-
- default:
- return -ERANGE;
- }
-
- pdata->hw_if.config_tstamp(pdata, mac_tscr);
-
- memcpy(&pdata->tstamp_config, &config, sizeof(config));
-
- return 0;
-}
-
-static void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
- struct sk_buff *skb,
- struct xgbe_packet_data *packet)
-{
- unsigned long flags;
-
- if (XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP)) {
- spin_lock_irqsave(&pdata->tstamp_lock, flags);
- if (pdata->tx_tstamp_skb) {
- /* Another timestamp in progress, ignore this one */
- XGMAC_SET_BITS(packet->attributes,
- TX_PACKET_ATTRIBUTES, PTP, 0);
- } else {
- pdata->tx_tstamp_skb = skb_get(skb);
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- }
- spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
- }
-
- skb_tx_timestamp(skb);
-}
-
static void xgbe_prep_vlan(struct sk_buff *skb, struct xgbe_packet_data *packet)
{
if (skb_vlan_tag_present(skb))
@@ -1776,6 +1598,9 @@ static int xgbe_open(struct net_device *netdev)
INIT_WORK(&pdata->stopdev_work, xgbe_stopdev);
INIT_WORK(&pdata->tx_tstamp_work, xgbe_tx_tstamp);
+ /* Initialize PTP timestamping and clock. */
+ xgbe_init_ptp(pdata);
+
ret = xgbe_alloc_memory(pdata);
if (ret)
goto err_ptpclk;
@@ -2546,12 +2371,8 @@ skip_data:
if (XGMAC_GET_BITS(packet->attributes,
RX_PACKET_ATTRIBUTES, RX_TSTAMP)) {
- u64 nsec;
-
- nsec = timecounter_cyc2time(&pdata->tstamp_tc,
- packet->rx_tstamp);
hwtstamps = skb_hwtstamps(skb);
- hwtstamps->hwtstamp = ns_to_ktime(nsec);
+ hwtstamps->hwtstamp = ns_to_ktime(packet->rx_tstamp);
}
if (XGMAC_GET_BITS(packet->attributes,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index be0d2c7d08dc..b6e1b67a2d0e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -329,6 +329,7 @@ static int xgbe_get_coalesce(struct net_device *netdev,
ec->rx_coalesce_usecs = pdata->rx_usecs;
ec->rx_max_coalesced_frames = pdata->rx_frames;
+ ec->tx_coalesce_usecs = pdata->tx_usecs;
ec->tx_max_coalesced_frames = pdata->tx_frames;
return 0;
@@ -342,7 +343,8 @@ static int xgbe_set_coalesce(struct net_device *netdev,
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
unsigned int rx_frames, rx_riwt, rx_usecs;
- unsigned int tx_frames;
+ unsigned int tx_frames, tx_usecs;
+ unsigned int jiffy_us = jiffies_to_usecs(1);
rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs);
rx_usecs = ec->rx_coalesce_usecs;
@@ -364,20 +366,42 @@ static int xgbe_set_coalesce(struct net_device *netdev,
return -EINVAL;
}
+ tx_usecs = ec->tx_coalesce_usecs;
tx_frames = ec->tx_max_coalesced_frames;
/* Check the bounds of values for Tx */
+ if (!tx_usecs) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "tx-usecs must not be 0");
+ return -EINVAL;
+ }
+ if (tx_usecs > XGMAC_MAX_COAL_TX_TICK) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "tx-usecs is limited to %d usec",
+ XGMAC_MAX_COAL_TX_TICK);
+ return -EINVAL;
+ }
if (tx_frames > pdata->tx_desc_count) {
netdev_err(netdev, "tx-frames is limited to %d frames\n",
pdata->tx_desc_count);
return -EINVAL;
}
+ /* Round tx-usecs to nearest multiple of jiffy granularity */
+ if (tx_usecs % jiffy_us) {
+ tx_usecs = rounddown(tx_usecs, jiffy_us);
+ if (!tx_usecs)
+ tx_usecs = jiffy_us;
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "tx-usecs rounded to %u usec due to jiffy granularity (%u usec)",
+ tx_usecs, jiffy_us);
+ }
+
pdata->rx_riwt = rx_riwt;
pdata->rx_usecs = rx_usecs;
pdata->rx_frames = rx_frames;
hw_if->config_rx_coalesce(pdata);
+ pdata->tx_usecs = tx_usecs;
pdata->tx_frames = tx_frames;
hw_if->config_tx_coalesce(pdata);
@@ -440,7 +464,7 @@ static int xgbe_set_rxfh(struct net_device *netdev,
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
struct xgbe_hw_if *hw_if = &pdata->hw_if;
- unsigned int ret;
+ int ret;
if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
rxfh->hfunc != ETH_RSS_HASH_TOP) {
@@ -709,7 +733,7 @@ out:
}
static const struct ethtool_ops xgbe_ethtool_ops = {
- .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES,
.get_drvinfo = xgbe_get_drvinfo,
.get_msglevel = xgbe_get_msglevel,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c b/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c
new file mode 100644
index 000000000000..bc52e5ec6420
--- /dev/null
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-hwtstamp.c
@@ -0,0 +1,401 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
+ *
+ * Author: Raju Rangoju <Raju.Rangoju@amd.com>
+ */
+
+#include "xgbe.h"
+#include "xgbe-common.h"
+
+void xgbe_update_tstamp_time(struct xgbe_prv_data *pdata,
+ unsigned int sec, unsigned int nsec)
+{
+ int count;
+
+ /* Set the time values and tell the device */
+ XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
+ XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
+
+ /* issue command to update the system time value */
+ XGMAC_IOWRITE(pdata, MAC_TSCR,
+ XGMAC_IOREAD(pdata, MAC_TSCR) |
+ (1 << MAC_TSCR_TSUPDT_INDEX));
+
+ /* Wait for the time adjust/update to complete */
+ count = 10000;
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSUPDT))
+ udelay(5);
+
+ if (count < 0)
+ netdev_err(pdata->netdev,
+ "timed out updating system timestamp\n");
+}
+
+void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
+ unsigned int addend)
+{
+ unsigned int count = 10000;
+
+ /* Set the addend register value and tell the device */
+ XGMAC_IOWRITE(pdata, MAC_TSAR, addend);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1);
+
+ /* Wait for addend update to complete */
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
+ udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev,
+ "timed out updating timestamp addend register\n");
+}
+
+void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
+ unsigned int nsec)
+{
+ unsigned int count = 10000;
+
+ /* Set the time values and tell the device */
+ XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
+ XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1);
+
+ /* Wait for time update to complete */
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
+ udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev, "timed out initializing timestamp\n");
+}
+
+u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata)
+{
+ u64 nsec;
+
+ nsec = XGMAC_IOREAD(pdata, MAC_STSR);
+ nsec *= NSEC_PER_SEC;
+ nsec += XGMAC_IOREAD(pdata, MAC_STNR);
+
+ return nsec;
+}
+
+u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata)
+{
+ unsigned int tx_snr, tx_ssr;
+ u64 nsec;
+
+ if (pdata->vdata->tx_tstamp_workaround) {
+ tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
+ tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
+ } else {
+ tx_ssr = XGMAC_IOREAD(pdata, MAC_TXSSR);
+ tx_snr = XGMAC_IOREAD(pdata, MAC_TXSNR);
+ }
+
+ if (XGMAC_GET_BITS(tx_snr, MAC_TXSNR, TXTSSTSMIS))
+ return 0;
+
+ nsec = tx_ssr;
+ nsec *= NSEC_PER_SEC;
+ nsec += tx_snr;
+
+ return nsec;
+}
+
+void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
+ struct xgbe_ring_desc *rdesc)
+{
+ u64 nsec;
+
+ if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSA) &&
+ !XGMAC_GET_BITS_LE(rdesc->desc3, RX_CONTEXT_DESC3, TSD)) {
+ nsec = le32_to_cpu(rdesc->desc1);
+ nsec *= NSEC_PER_SEC;
+ nsec += le32_to_cpu(rdesc->desc0);
+ if (nsec != 0xffffffffffffffffULL) {
+ packet->rx_tstamp = nsec;
+ XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
+ RX_TSTAMP, 1);
+ }
+ }
+}
+
+void xgbe_config_tstamp(struct xgbe_prv_data *pdata, unsigned int mac_tscr)
+{
+ unsigned int value = 0;
+
+ value = XGMAC_IOREAD(pdata, MAC_TSCR);
+ value |= mac_tscr;
+ XGMAC_IOWRITE(pdata, MAC_TSCR, value);
+}
+
+void xgbe_tx_tstamp(struct work_struct *work)
+{
+ struct xgbe_prv_data *pdata = container_of(work,
+ struct xgbe_prv_data,
+ tx_tstamp_work);
+ struct skb_shared_hwtstamps hwtstamps;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ if (!pdata->tx_tstamp_skb)
+ goto unlock;
+
+ if (pdata->tx_tstamp) {
+ memset(&hwtstamps, 0, sizeof(hwtstamps));
+ hwtstamps.hwtstamp = ns_to_ktime(pdata->tx_tstamp);
+ skb_tstamp_tx(pdata->tx_tstamp_skb, &hwtstamps);
+ }
+
+ dev_kfree_skb_any(pdata->tx_tstamp_skb);
+
+ pdata->tx_tstamp_skb = NULL;
+
+unlock:
+ spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
+}
+
+int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
+{
+ if (copy_to_user(ifreq->ifr_data, &pdata->tstamp_config,
+ sizeof(pdata->tstamp_config)))
+ return -EFAULT;
+
+ return 0;
+}
+
+int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, struct ifreq *ifreq)
+{
+ struct hwtstamp_config config;
+ unsigned int mac_tscr;
+
+ if (copy_from_user(&config, ifreq->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ mac_tscr = 0;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+
+ case HWTSTAMP_TX_ON:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+
+ case HWTSTAMP_FILTER_NTP_ALL:
+ case HWTSTAMP_FILTER_ALL:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2, UDP, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ fallthrough; /* to PTP v1, UDP, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+ /* PTP v2, UDP, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ fallthrough; /* to PTP v1, UDP, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2, UDP, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ fallthrough; /* to PTP v1, UDP, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* 802.AS1, Ethernet, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* 802.AS1, Ethernet, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* 802.AS1, Ethernet, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, AV8021ASMEN, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2/802.AS1, any layer, any kind of event packet */
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, SNAPTYPSEL, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2/802.AS1, any layer, Sync packet */
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ /* PTP v2/802.AS1, any layer, Delay_req packet */
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSMSTRENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSEVNTENA, 1);
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+ break;
+
+ default:
+ return -ERANGE;
+ }
+
+ xgbe_config_tstamp(pdata, mac_tscr);
+
+ memcpy(&pdata->tstamp_config, &config, sizeof(config));
+
+ return 0;
+}
+
+void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
+ struct sk_buff *skb,
+ struct xgbe_packet_data *packet)
+{
+ unsigned long flags;
+
+ if (XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP)) {
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ if (pdata->tx_tstamp_skb) {
+ /* Another timestamp in progress, ignore this one */
+ XGMAC_SET_BITS(packet->attributes,
+ TX_PACKET_ATTRIBUTES, PTP, 0);
+ } else {
+ pdata->tx_tstamp_skb = skb_get(skb);
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ }
+ spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
+ }
+
+ skb_tx_timestamp(skb);
+}
+
+int xgbe_init_ptp(struct xgbe_prv_data *pdata)
+{
+ unsigned int mac_tscr = 0;
+ struct timespec64 now;
+ u64 dividend;
+
+ /* Register Settings to be done based on the link speed. */
+ switch (pdata->phy.speed) {
+ case SPEED_1000:
+ XGMAC_IOWRITE(pdata, MAC_TICNR, MAC_TICNR_1G_INITVAL);
+ XGMAC_IOWRITE(pdata, MAC_TECNR, MAC_TECNR_1G_INITVAL);
+ break;
+ case SPEED_2500:
+ case SPEED_10000:
+ XGMAC_IOWRITE_BITS(pdata, MAC_TICSNR, TSICSNS,
+ MAC_TICSNR_10G_INITVAL);
+ XGMAC_IOWRITE(pdata, MAC_TECNR, MAC_TECNR_10G_INITVAL);
+ XGMAC_IOWRITE_BITS(pdata, MAC_TECSNR, TSECSNS,
+ MAC_TECSNR_10G_INITVAL);
+ break;
+ case SPEED_UNKNOWN:
+ default:
+ break;
+ }
+
+ /* Enable IEEE1588 PTP clock. */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
+
+ /* Overwrite earlier timestamps */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TXTSSTSM, 1);
+
+ /* Set one nano-second accuracy */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCTRLSSR, 1);
+
+ /* Set fine timestamp update */
+ XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 1);
+
+ xgbe_config_tstamp(pdata, mac_tscr);
+
+ /* Exit if timestamping is not enabled */
+ if (!XGMAC_GET_BITS(mac_tscr, MAC_TSCR, TSENA))
+ return -EOPNOTSUPP;
+
+ if (pdata->vdata->tstamp_ptp_clock_freq) {
+ /* Initialize time registers based on
+ * 125MHz PTP Clock Frequency
+ */
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC,
+ XGBE_V2_TSTAMP_SSINC);
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC,
+ XGBE_V2_TSTAMP_SNSINC);
+ } else {
+ /* Initialize time registers based on
+ * 50MHz PTP Clock Frequency
+ */
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC, XGBE_TSTAMP_SSINC);
+ XGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC, XGBE_TSTAMP_SNSINC);
+ }
+
+ /* Calculate the addend:
+ * addend = 2^32 / (PTP ref clock / (PTP clock based on SSINC))
+ * = (2^32 * (PTP clock based on SSINC)) / PTP ref clock
+ */
+ if (pdata->vdata->tstamp_ptp_clock_freq)
+ dividend = XGBE_V2_PTP_ACT_CLK_FREQ;
+ else
+ dividend = XGBE_PTP_ACT_CLK_FREQ;
+
+ dividend = (u64)(dividend << 32);
+ pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate);
+
+ xgbe_update_tstamp_addend(pdata, pdata->tstamp_addend);
+
+ dma_wmb();
+ /* initialize system time */
+ ktime_get_real_ts64(&now);
+
+ /* lower 32 bits of tv_sec are safe until y2106 */
+ xgbe_set_tstamp_time(pdata, (u32)now.tv_sec, now.tv_nsec);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index d40011e8ddf2..65eb7b577b65 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -70,7 +70,7 @@ static int xgbe_i2c_set_enable(struct xgbe_prv_data *pdata, bool enable)
static int xgbe_i2c_disable(struct xgbe_prv_data *pdata)
{
- unsigned int ret;
+ int ret;
ret = xgbe_i2c_set_enable(pdata, false);
if (ret) {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 4ebdd123c435..d1f0419edb23 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -275,7 +275,7 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->min_mtu = 0;
- netdev->max_mtu = XGMAC_JUMBO_PACKET_MTU;
+ netdev->max_mtu = XGMAC_GIANT_PACKET_MTU - XGBE_ETH_FRAME_HDR;
/* Use default watchdog timeout */
netdev->watchdog_timeo = 0;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 097ec5e4f261..e3e1dca9856a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -414,6 +414,7 @@ static struct xgbe_version_data xgbe_v2a = {
.tx_max_fifo_size = 229376,
.rx_max_fifo_size = 229376,
.tx_tstamp_workaround = 1,
+ .tstamp_ptp_clock_freq = 1,
.ecc_support = 1,
.i2c_support = 1,
.irq_reissue_support = 1,
@@ -430,6 +431,7 @@ static struct xgbe_version_data xgbe_v2b = {
.tx_max_fifo_size = 65536,
.rx_max_fifo_size = 65536,
.tx_tstamp_workaround = 1,
+ .tstamp_ptp_clock_freq = 1,
.ecc_support = 1,
.i2c_support = 1,
.irq_reissue_support = 1,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 23c39e92e783..a56efc1bee33 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -2902,7 +2902,7 @@ static void xgbe_phy_sfp_setup(struct xgbe_prv_data *pdata)
static int xgbe_phy_int_mdio_reset(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int ret;
+ int ret;
ret = pdata->hw_if.set_gpio(pdata, phy_data->mdio_reset_gpio);
if (ret)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pps.c b/drivers/net/ethernet/amd/xgbe/xgbe-pps.c
new file mode 100644
index 000000000000..6d03ae7ab36f
--- /dev/null
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pps.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
+ *
+ * Author: Raju Rangoju <Raju.Rangoju@amd.com>
+ */
+
+#include "xgbe.h"
+#include "xgbe-common.h"
+
+static u32 get_pps_mask(unsigned int x)
+{
+ return GENMASK(PPS_MAXIDX(x), PPS_MINIDX(x));
+}
+
+static u32 get_pps_cmd(unsigned int x, u32 val)
+{
+ return (val & GENMASK(3, 0)) << PPS_MINIDX(x);
+}
+
+static u32 get_target_mode_sel(unsigned int x, u32 val)
+{
+ return (val & GENMASK(1, 0)) << (PPS_MAXIDX(x) - 2);
+}
+
+int xgbe_pps_config(struct xgbe_prv_data *pdata,
+ struct xgbe_pps_config *cfg, int index, bool on)
+{
+ unsigned int ppscr = 0;
+ unsigned int tnsec;
+ u64 period;
+
+ /* Check if target time register is busy */
+ tnsec = XGMAC_IOREAD(pdata, MAC_PPSx_TTNSR(index));
+ if (XGMAC_GET_BITS(tnsec, MAC_PPSx_TTNSR, TRGTBUSY0))
+ return -EBUSY;
+
+ ppscr = XGMAC_IOREAD(pdata, MAC_PPSCR);
+ ppscr &= ~get_pps_mask(index);
+
+ if (!on) {
+ /* Disable PPS output */
+ ppscr |= get_pps_cmd(index, XGBE_PPSCMD_STOP);
+ ppscr |= PPSEN0;
+ XGMAC_IOWRITE(pdata, MAC_PPSCR, ppscr);
+
+ return 0;
+ }
+
+ /* Configure start time */
+ XGMAC_IOWRITE(pdata, MAC_PPSx_TTSR(index), cfg->start.tv_sec);
+ XGMAC_IOWRITE(pdata, MAC_PPSx_TTNSR(index), cfg->start.tv_nsec);
+
+ period = cfg->period.tv_sec * NSEC_PER_SEC + cfg->period.tv_nsec;
+ period = div_u64(period, XGBE_V2_TSTAMP_SSINC);
+
+ if (period < 4)
+ return -EINVAL;
+
+ /* Configure interval and pulse width (50% duty cycle) */
+ XGMAC_IOWRITE(pdata, MAC_PPSx_INTERVAL(index), period - 1);
+ XGMAC_IOWRITE(pdata, MAC_PPSx_WIDTH(index), (period >> 1) - 1);
+
+ /* Enable PPS with pulse train mode */
+ ppscr |= get_pps_cmd(index, XGBE_PPSCMD_START);
+ ppscr |= get_target_mode_sel(index, XGBE_PPSTARGET_PULSE);
+ ppscr |= PPSEN0;
+
+ XGMAC_IOWRITE(pdata, MAC_PPSCR, ppscr);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index 978c4dd01fa0..0e0b8ec3b504 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -13,18 +13,6 @@
#include "xgbe.h"
#include "xgbe-common.h"
-static u64 xgbe_cc_read(const struct cyclecounter *cc)
-{
- struct xgbe_prv_data *pdata = container_of(cc,
- struct xgbe_prv_data,
- tstamp_cc);
- u64 nsec;
-
- nsec = pdata->hw_if.get_tstamp_time(pdata);
-
- return nsec;
-}
-
static int xgbe_adjfine(struct ptp_clock_info *info, long scaled_ppm)
{
struct xgbe_prv_data *pdata = container_of(info,
@@ -37,7 +25,7 @@ static int xgbe_adjfine(struct ptp_clock_info *info, long scaled_ppm)
spin_lock_irqsave(&pdata->tstamp_lock, flags);
- pdata->hw_if.update_tstamp_addend(pdata, addend);
+ xgbe_update_tstamp_addend(pdata, addend);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
@@ -49,16 +37,39 @@ static int xgbe_adjtime(struct ptp_clock_info *info, s64 delta)
struct xgbe_prv_data *pdata = container_of(info,
struct xgbe_prv_data,
ptp_clock_info);
+ unsigned int neg_adjust = 0;
+ unsigned int sec, nsec;
+ u32 quotient, reminder;
unsigned long flags;
+ if (delta < 0) {
+ neg_adjust = 1;
+ delta = -delta;
+ }
+
+ quotient = div_u64_rem(delta, 1000000000ULL, &reminder);
+ sec = quotient;
+ nsec = reminder;
+
+ /* Negative adjustment for Hw timer register. */
+ if (neg_adjust) {
+ sec = -sec;
+ if (XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSCTRLSSR))
+ nsec = (1000000000UL - nsec);
+ else
+ nsec = (0x80000000UL - nsec);
+ }
+ nsec = (neg_adjust << 31) | nsec;
+
spin_lock_irqsave(&pdata->tstamp_lock, flags);
- timecounter_adjtime(&pdata->tstamp_tc, delta);
+ xgbe_update_tstamp_time(pdata, sec, nsec);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
return 0;
}
-static int xgbe_gettime(struct ptp_clock_info *info, struct timespec64 *ts)
+static int xgbe_gettimex(struct ptp_clock_info *info, struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
{
struct xgbe_prv_data *pdata = container_of(info,
struct xgbe_prv_data,
@@ -67,9 +78,9 @@ static int xgbe_gettime(struct ptp_clock_info *info, struct timespec64 *ts)
u64 nsec;
spin_lock_irqsave(&pdata->tstamp_lock, flags);
-
- nsec = timecounter_read(&pdata->tstamp_tc);
-
+ ptp_read_system_prets(sts);
+ nsec = xgbe_get_tstamp_time(pdata);
+ ptp_read_system_postts(sts);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
*ts = ns_to_timespec64(nsec);
@@ -84,14 +95,9 @@ static int xgbe_settime(struct ptp_clock_info *info,
struct xgbe_prv_data,
ptp_clock_info);
unsigned long flags;
- u64 nsec;
-
- nsec = timespec64_to_ns(ts);
spin_lock_irqsave(&pdata->tstamp_lock, flags);
-
- timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc, nsec);
-
+ xgbe_set_tstamp_time(pdata, ts->tv_sec, ts->tv_nsec);
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
return 0;
@@ -100,15 +106,35 @@ static int xgbe_settime(struct ptp_clock_info *info,
static int xgbe_enable(struct ptp_clock_info *info,
struct ptp_clock_request *request, int on)
{
- return -EOPNOTSUPP;
+ struct xgbe_prv_data *pdata = container_of(info, struct xgbe_prv_data,
+ ptp_clock_info);
+ struct xgbe_pps_config *pps_cfg;
+ unsigned long flags;
+ int ret;
+
+ dev_dbg(pdata->dev, "rq->type %d on %d\n", request->type, on);
+
+ if (request->type != PTP_CLK_REQ_PEROUT)
+ return -EOPNOTSUPP;
+
+ pps_cfg = &pdata->pps[request->perout.index];
+
+ pps_cfg->start.tv_sec = request->perout.start.sec;
+ pps_cfg->start.tv_nsec = request->perout.start.nsec;
+ pps_cfg->period.tv_sec = request->perout.period.sec;
+ pps_cfg->period.tv_nsec = request->perout.period.nsec;
+
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ ret = xgbe_pps_config(pdata, pps_cfg, request->perout.index, on);
+ spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
+
+ return ret;
}
void xgbe_ptp_register(struct xgbe_prv_data *pdata)
{
struct ptp_clock_info *info = &pdata->ptp_clock_info;
struct ptp_clock *clock;
- struct cyclecounter *cc = &pdata->tstamp_cc;
- u64 dividend;
snprintf(info->name, sizeof(info->name), "%s",
netdev_name(pdata->netdev));
@@ -116,8 +142,10 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
info->max_adj = pdata->ptpclk_rate;
info->adjfine = xgbe_adjfine;
info->adjtime = xgbe_adjtime;
- info->gettime64 = xgbe_gettime;
+ info->gettimex64 = xgbe_gettimex;
info->settime64 = xgbe_settime;
+ info->n_per_out = pdata->hw_feat.pps_out_num;
+ info->n_ext_ts = pdata->hw_feat.aux_snap_num;
info->enable = xgbe_enable;
clock = ptp_clock_register(info, pdata->dev);
@@ -128,23 +156,6 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
pdata->ptp_clock = clock;
- /* Calculate the addend:
- * addend = 2^32 / (PTP ref clock / 50Mhz)
- * = (2^32 * 50Mhz) / PTP ref clock
- */
- dividend = 50000000;
- dividend <<= 32;
- pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate);
-
- /* Setup the timecounter */
- cc->read = xgbe_cc_read;
- cc->mask = CLOCKSOURCE_MASK(64);
- cc->mult = 1;
- cc->shift = 0;
-
- timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc,
- ktime_to_ns(ktime_get_real()));
-
/* Disable all timestamping to start */
XGMAC_IOWRITE(pdata, MAC_TSCR, 0);
pdata->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 057379cd43ba..e8bbb6805901 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -80,11 +80,13 @@
#define XGBE_IRQ_MODE_EDGE 0
#define XGBE_IRQ_MODE_LEVEL 1
+#define XGBE_ETH_FRAME_HDR (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN)
#define XGMAC_MIN_PACKET 60
#define XGMAC_STD_PACKET_MTU 1500
#define XGMAC_MAX_STD_PACKET 1518
#define XGMAC_JUMBO_PACKET_MTU 9000
#define XGMAC_MAX_JUMBO_PACKET 9018
+#define XGMAC_GIANT_PACKET_MTU 16368
#define XGMAC_ETH_PREAMBLE (12 + 8) /* Inter-frame gap + preamble */
#define XGMAC_PFC_DATA_LEN 46
@@ -117,6 +119,14 @@
#define XGBE_MSI_BASE_COUNT 4
#define XGBE_MSI_MIN_COUNT (XGBE_MSI_BASE_COUNT + 1)
+/* Initial PTP register values based on Link Speed. */
+#define MAC_TICNR_1G_INITVAL 0x10
+#define MAC_TECNR_1G_INITVAL 0x28
+
+#define MAC_TICSNR_10G_INITVAL 0x33
+#define MAC_TECNR_10G_INITVAL 0x14
+#define MAC_TECSNR_10G_INITVAL 0xCC
+
/* PCI clock frequencies */
#define XGBE_V2_DMA_CLOCK_FREQ 500000000 /* 500 MHz */
#define XGBE_V2_PTP_CLOCK_FREQ 125000000 /* 125 MHz */
@@ -126,6 +136,15 @@
*/
#define XGBE_TSTAMP_SSINC 20
#define XGBE_TSTAMP_SNSINC 0
+#define XGBE_PTP_ACT_CLK_FREQ 500000000
+
+#define XGBE_V2_TSTAMP_SSINC 0xA
+#define XGBE_V2_TSTAMP_SNSINC 0
+#define XGBE_V2_PTP_ACT_CLK_FREQ 1000000000
+
+/* Define maximum supported values */
+#define XGBE_MAX_PPS_OUT 4
+#define XGBE_MAX_AUX_SNAP 4
/* Driver PMT macros */
#define XGMAC_DRIVER_CONTEXT 1
@@ -153,6 +172,7 @@
/* Default coalescing parameters */
#define XGMAC_INIT_DMA_TX_USECS 1000
#define XGMAC_INIT_DMA_TX_FRAMES 25
+#define XGMAC_MAX_COAL_TX_TICK 100000
#define XGMAC_MAX_DMA_RIWT 0xff
#define XGMAC_INIT_DMA_RX_USECS 30
@@ -657,6 +677,11 @@ struct xgbe_ext_stats {
u64 rx_vxlan_csum_errors;
};
+struct xgbe_pps_config {
+ struct timespec64 start;
+ struct timespec64 period;
+};
+
struct xgbe_hw_if {
int (*tx_complete)(struct xgbe_ring_desc *);
@@ -739,14 +764,6 @@ struct xgbe_hw_if {
void (*tx_mmc_int)(struct xgbe_prv_data *);
void (*read_mmc_stats)(struct xgbe_prv_data *);
- /* For Timestamp config */
- int (*config_tstamp)(struct xgbe_prv_data *, unsigned int);
- void (*update_tstamp_addend)(struct xgbe_prv_data *, unsigned int);
- void (*set_tstamp_time)(struct xgbe_prv_data *, unsigned int sec,
- unsigned int nsec);
- u64 (*get_tstamp_time)(struct xgbe_prv_data *);
- u64 (*get_tx_tstamp)(struct xgbe_prv_data *);
-
/* For Data Center Bridging config */
void (*config_tc)(struct xgbe_prv_data *);
void (*config_dcb_tc)(struct xgbe_prv_data *);
@@ -944,6 +961,7 @@ struct xgbe_version_data {
unsigned int tx_max_fifo_size;
unsigned int rx_max_fifo_size;
unsigned int tx_tstamp_workaround;
+ unsigned int tstamp_ptp_clock_freq;
unsigned int ecc_support;
unsigned int i2c_support;
unsigned int irq_reissue_support;
@@ -1129,13 +1147,14 @@ struct xgbe_prv_data {
struct ptp_clock_info ptp_clock_info;
struct ptp_clock *ptp_clock;
struct hwtstamp_config tstamp_config;
- struct cyclecounter tstamp_cc;
- struct timecounter tstamp_tc;
unsigned int tstamp_addend;
struct work_struct tx_tstamp_work;
struct sk_buff *tx_tstamp_skb;
u64 tx_tstamp;
+ /* Pulse Per Second output */
+ struct xgbe_pps_config pps[XGBE_MAX_PPS_OUT];
+
/* DCB support */
struct ieee_ets *ets;
struct ieee_pfc *pfc;
@@ -1275,6 +1294,33 @@ void xgbe_init_tx_coalesce(struct xgbe_prv_data *);
void xgbe_restart_dev(struct xgbe_prv_data *pdata);
void xgbe_full_restart_dev(struct xgbe_prv_data *pdata);
+/* For Timestamp config */
+void xgbe_config_tstamp(struct xgbe_prv_data *pdata, unsigned int mac_tscr);
+u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata);
+u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata);
+void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
+ struct xgbe_ring_desc *rdesc);
+void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet,
+ struct xgbe_ring_desc *rdesc);
+void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
+ unsigned int addend);
+void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
+ unsigned int nsec);
+void xgbe_tx_tstamp(struct work_struct *work);
+int xgbe_get_hwtstamp_settings(struct xgbe_prv_data *pdata,
+ struct ifreq *ifreq);
+int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
+ struct ifreq *ifreq);
+void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
+ struct sk_buff *skb,
+ struct xgbe_packet_data *packet);
+int xgbe_init_ptp(struct xgbe_prv_data *pdata);
+void xgbe_update_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
+ unsigned int nsec);
+
+int xgbe_pps_config(struct xgbe_prv_data *pdata, struct xgbe_pps_config *cfg,
+ int index, bool on);
+
#ifdef CONFIG_DEBUG_FS
void xgbe_debugfs_init(struct xgbe_prv_data *);
void xgbe_debugfs_exit(struct xgbe_prv_data *);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 42c0efc1b455..4e66fd9b2ab1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -113,6 +113,8 @@ struct aq_stats_s {
#define AQ_HW_POWER_STATE_D0 0U
#define AQ_HW_POWER_STATE_D3 3U
+#define AQ_FW_WAKE_ON_LINK_RTPM BIT(10)
+
#define AQ_HW_FLAG_STARTED 0x00000004U
#define AQ_HW_FLAG_STOPPING 0x00000008U
#define AQ_HW_FLAG_RESETTING 0x00000010U
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 08630ee94251..ed5231dece3f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -463,7 +463,7 @@ static const struct dev_pm_ops aq_pm_ops = {
};
#endif
-static struct pci_driver aq_pci_ops = {
+static struct pci_driver aq_pci_driver = {
.name = AQ_CFG_DRV_NAME,
.id_table = aq_pci_tbl,
.probe = aq_pci_probe,
@@ -476,11 +476,11 @@ static struct pci_driver aq_pci_ops = {
int aq_pci_func_register_driver(void)
{
- return pci_register_driver(&aq_pci_ops);
+ return pci_register_driver(&aq_pci_driver);
}
void aq_pci_func_unregister_driver(void)
{
- pci_unregister_driver(&aq_pci_ops);
+ pci_unregister_driver(&aq_pci_driver);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
index 52e2070a4a2f..7370e3f76b62 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
@@ -462,6 +462,44 @@ static int aq_a2_fw_get_mac_temp(struct aq_hw_s *self, int *temp)
return aq_a2_fw_get_phy_temp(self, temp);
}
+static int aq_a2_fw_set_wol_params(struct aq_hw_s *self, const u8 *mac, u32 wol)
+{
+ struct mac_address_aligned_s mac_address;
+ struct link_control_s link_control;
+ struct wake_on_lan_s wake_on_lan;
+
+ memcpy(mac_address.aligned.mac_address, mac, ETH_ALEN);
+ hw_atl2_shared_buffer_write(self, mac_address, mac_address);
+
+ memset(&wake_on_lan, 0, sizeof(wake_on_lan));
+
+ if (wol & WAKE_MAGIC)
+ wake_on_lan.wake_on_magic_packet = 1U;
+
+ if (wol & (WAKE_PHY | AQ_FW_WAKE_ON_LINK_RTPM))
+ wake_on_lan.wake_on_link_up = 1U;
+
+ hw_atl2_shared_buffer_write(self, sleep_proxy, wake_on_lan);
+
+ hw_atl2_shared_buffer_get(self, link_control, link_control);
+ link_control.mode = AQ_HOST_MODE_SLEEP_PROXY;
+ hw_atl2_shared_buffer_write(self, link_control, link_control);
+
+ return hw_atl2_shared_buffer_finish_ack(self);
+}
+
+static int aq_a2_fw_set_power(struct aq_hw_s *self, unsigned int power_state,
+ const u8 *mac)
+{
+ u32 wol = self->aq_nic_cfg->wol;
+ int err = 0;
+
+ if (wol)
+ err = aq_a2_fw_set_wol_params(self, mac, wol);
+
+ return err;
+}
+
static int aq_a2_fw_set_eee_rate(struct aq_hw_s *self, u32 speed)
{
struct link_options_s link_options;
@@ -605,6 +643,7 @@ const struct aq_fw_ops aq_a2_fw_ops = {
.set_state = aq_a2_fw_set_state,
.update_link_status = aq_a2_fw_update_link_status,
.update_stats = aq_a2_fw_update_stats,
+ .set_power = aq_a2_fw_set_power,
.get_mac_temp = aq_a2_fw_get_mac_temp,
.get_phy_temp = aq_a2_fw_get_phy_temp,
.set_eee_rate = aq_a2_fw_set_eee_rate,
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index d8e6f23e1432..cbc730c7cff2 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1213,6 +1213,11 @@ static bool ag71xx_fill_rx_buf(struct ag71xx *ag, struct ag71xx_buf *buf,
buf->rx.rx_buf = data;
buf->rx.dma_addr = dma_map_single(&ag->pdev->dev, data, ag->rx_buf_size,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&ag->pdev->dev, buf->rx.dma_addr)) {
+ skb_free_frag(data);
+ buf->rx.rx_buf = NULL;
+ return false;
+ }
desc->data = (u32)buf->rx.dma_addr + offset;
return true;
}
@@ -1511,6 +1516,10 @@ static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb,
dma_addr = dma_map_single(&ag->pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&ag->pdev->dev, dma_addr)) {
+ netif_dbg(ag, tx_err, ndev, "DMA mapping error\n");
+ goto err_drop;
+ }
i = ring->curr & ring_mask;
desc = ag71xx_ring_desc(ring, i);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index ef1a51347351..7efa3fc257b3 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2688,7 +2688,7 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->mii.mdio_write = atl1c_mdio_write;
adapter->mii.phy_id_mask = 0x1f;
adapter->mii.reg_num_mask = MDIO_CTRL_REG_MASK;
- dev_set_threaded(netdev, true);
+ netif_threaded_enable(netdev);
for (i = 0; i < adapter->rx_queue_count; ++i)
netif_napi_add(netdev, &adapter->rrd_ring[i].napi,
atl1c_clean_rx);
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 81a74e07464f..9fdef874f5ca 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -253,6 +253,16 @@ config BNXT_HWMON
Say Y if you want to expose the thermal sensor data on NetXtreme-C/E
devices, via the hwmon sysfs interface.
+config BNGE
+ tristate "Broadcom Ethernet device support"
+ depends on PCI
+ select NET_DEVLINK
+ select PAGE_POOL
+ help
+ This driver supports Broadcom 50/100/200/400/800 gigabit Ethernet cards.
+ The module will be called bng_en. To compile this driver as a module,
+ choose M here.
+
config BCMASP
tristate "Broadcom ASP 2.0 Ethernet support"
depends on ARCH_BRCMSTB || COMPILE_TEST
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index bac5cb6ad0cd..10cc1c92ecfc 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -18,3 +18,4 @@ obj-$(CONFIG_BGMAC_PLATFORM) += bgmac-platform.o
obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
obj-$(CONFIG_BNXT) += bnxt/
obj-$(CONFIG_BCMASP) += asp2/
+obj-$(CONFIG_BNGE) += bnge/
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
index 4381a4cfd8c6..63f1a8c3a7fb 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -430,4 +430,5 @@ const struct ethtool_ops bcmasp_ethtool_ops = {
.get_ethtool_stats = bcmasp_get_ethtool_stats,
.get_sset_count = bcmasp_get_sset_count,
.get_ts_info = ethtool_op_get_ts_info,
+ .nway_reset = phy_ethtool_nway_reset,
};
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index f832562bd7a3..b9973956c480 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -605,10 +605,8 @@ next:
bcmasp_intf_rx_desc_write(intf, intf->rx_edpkt_dma_read);
- if (processed < budget) {
- napi_complete_done(&intf->rx_napi, processed);
+ if (processed < budget && napi_complete_done(&intf->rx_napi, processed))
bcmasp_enable_rx_irq(intf, 1);
- }
return processed;
}
@@ -1284,6 +1282,8 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
ndev->hw_features |= ndev->features;
ndev->needed_headroom += sizeof(struct bcmasp_pkt_offload);
+ netdev_sw_irq_coalesce_default_on(ndev);
+
return intf;
err_free_netdev:
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 8267417b3750..0353359c3fe9 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2570,7 +2570,7 @@ static int __init b44_init(void)
unsigned int dma_desc_align_size = dma_get_cache_alignment();
int err;
- /* Setup paramaters for syncing RX/TX DMA descriptors */
+ /* Setup parameters for syncing RX/TX DMA descriptors */
dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
err = b44_pci_init();
diff --git a/drivers/net/ethernet/broadcom/bnge/Makefile b/drivers/net/ethernet/broadcom/bnge/Makefile
new file mode 100644
index 000000000000..6142d9c57f49
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_BNGE) += bng_en.o
+
+bng_en-y := bnge_core.o \
+ bnge_devlink.o \
+ bnge_hwrm.o \
+ bnge_hwrm_lib.o \
+ bnge_rmem.o \
+ bnge_resc.o \
+ bnge_netdev.o \
+ bnge_ethtool.o
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge.h b/drivers/net/ethernet/broadcom/bnge/bnge.h
new file mode 100644
index 000000000000..7aed5f81cd51
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge.h
@@ -0,0 +1,245 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_H_
+#define _BNGE_H_
+
+#define DRV_NAME "bng_en"
+#define DRV_SUMMARY "Broadcom 800G Ethernet Linux Driver"
+
+#include <linux/etherdevice.h>
+#include <linux/bnxt/hsi.h>
+#include "bnge_rmem.h"
+#include "bnge_resc.h"
+
+#define DRV_VER_MAJ 1
+#define DRV_VER_MIN 15
+#define DRV_VER_UPD 1
+
+extern char bnge_driver_name[];
+
+enum board_idx {
+ BCM57708,
+};
+
+struct bnge_pf_info {
+ u16 fw_fid;
+ u16 port_id;
+ u8 mac_addr[ETH_ALEN];
+};
+
+#define INVALID_HW_RING_ID ((u16)-1)
+
+enum {
+ BNGE_FW_CAP_SHORT_CMD = BIT_ULL(0),
+ BNGE_FW_CAP_LLDP_AGENT = BIT_ULL(1),
+ BNGE_FW_CAP_DCBX_AGENT = BIT_ULL(2),
+ BNGE_FW_CAP_IF_CHANGE = BIT_ULL(3),
+ BNGE_FW_CAP_KONG_MB_CHNL = BIT_ULL(4),
+ BNGE_FW_CAP_ERROR_RECOVERY = BIT_ULL(5),
+ BNGE_FW_CAP_PKG_VER = BIT_ULL(6),
+ BNGE_FW_CAP_CFA_ADV_FLOW = BIT_ULL(7),
+ BNGE_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 = BIT_ULL(8),
+ BNGE_FW_CAP_PCIE_STATS_SUPPORTED = BIT_ULL(9),
+ BNGE_FW_CAP_EXT_STATS_SUPPORTED = BIT_ULL(10),
+ BNGE_FW_CAP_ERR_RECOVER_RELOAD = BIT_ULL(11),
+ BNGE_FW_CAP_HOT_RESET = BIT_ULL(12),
+ BNGE_FW_CAP_RX_ALL_PKT_TS = BIT_ULL(13),
+ BNGE_FW_CAP_VLAN_RX_STRIP = BIT_ULL(14),
+ BNGE_FW_CAP_VLAN_TX_INSERT = BIT_ULL(15),
+ BNGE_FW_CAP_EXT_HW_STATS_SUPPORTED = BIT_ULL(16),
+ BNGE_FW_CAP_LIVEPATCH = BIT_ULL(17),
+ BNGE_FW_CAP_HOT_RESET_IF = BIT_ULL(18),
+ BNGE_FW_CAP_RING_MONITOR = BIT_ULL(19),
+ BNGE_FW_CAP_DBG_QCAPS = BIT_ULL(20),
+ BNGE_FW_CAP_THRESHOLD_TEMP_SUPPORTED = BIT_ULL(21),
+ BNGE_FW_CAP_DFLT_VLAN_TPID_PCP = BIT_ULL(22),
+ BNGE_FW_CAP_VNIC_TUNNEL_TPA = BIT_ULL(23),
+ BNGE_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO = BIT_ULL(24),
+ BNGE_FW_CAP_CFA_RFS_RING_TBL_IDX_V3 = BIT_ULL(25),
+ BNGE_FW_CAP_VNIC_RE_FLUSH = BIT_ULL(26),
+};
+
+enum {
+ BNGE_EN_ROCE_V1 = BIT_ULL(0),
+ BNGE_EN_ROCE_V2 = BIT_ULL(1),
+ BNGE_EN_STRIP_VLAN = BIT_ULL(2),
+ BNGE_EN_SHARED_CHNL = BIT_ULL(3),
+ BNGE_EN_UDP_GSO_SUPP = BIT_ULL(4),
+};
+
+#define BNGE_EN_ROCE (BNGE_EN_ROCE_V1 | BNGE_EN_ROCE_V2)
+
+enum {
+ BNGE_RSS_CAP_RSS_HASH_TYPE_DELTA = BIT(0),
+ BNGE_RSS_CAP_UDP_RSS_CAP = BIT(1),
+ BNGE_RSS_CAP_NEW_RSS_CAP = BIT(2),
+ BNGE_RSS_CAP_RSS_TCAM = BIT(3),
+ BNGE_RSS_CAP_AH_V4_RSS_CAP = BIT(4),
+ BNGE_RSS_CAP_AH_V6_RSS_CAP = BIT(5),
+ BNGE_RSS_CAP_ESP_V4_RSS_CAP = BIT(6),
+ BNGE_RSS_CAP_ESP_V6_RSS_CAP = BIT(7),
+};
+
+#define BNGE_MAX_QUEUE 8
+struct bnge_queue_info {
+ u8 queue_id;
+ u8 queue_profile;
+};
+
+struct bnge_dev {
+ struct device *dev;
+ struct pci_dev *pdev;
+ struct net_device *netdev;
+ u64 dsn;
+#define BNGE_VPD_FLD_LEN 32
+ char board_partno[BNGE_VPD_FLD_LEN];
+ char board_serialno[BNGE_VPD_FLD_LEN];
+
+ void __iomem *bar0;
+ void __iomem *bar1;
+
+ u16 chip_num;
+ u8 chip_rev;
+
+#if BITS_PER_LONG == 32
+ /* ensure atomic 64-bit doorbell writes on 32-bit systems. */
+ spinlock_t db_lock;
+#endif
+ int db_offset; /* db_offset within db_size */
+ int db_size;
+
+ /* HWRM members */
+ u16 hwrm_cmd_seq;
+ u16 hwrm_cmd_kong_seq;
+ struct dma_pool *hwrm_dma_pool;
+ struct hlist_head hwrm_pending_list;
+ u16 hwrm_max_req_len;
+ u16 hwrm_max_ext_req_len;
+ unsigned int hwrm_cmd_timeout;
+ unsigned int hwrm_cmd_max_timeout;
+ struct mutex hwrm_cmd_lock; /* serialize hwrm messages */
+
+ struct hwrm_ver_get_output ver_resp;
+#define FW_VER_STR_LEN 32
+ char fw_ver_str[FW_VER_STR_LEN];
+ char hwrm_ver_supp[FW_VER_STR_LEN];
+ char nvm_cfg_ver[FW_VER_STR_LEN];
+ u64 fw_ver_code;
+#define BNGE_FW_VER_CODE(maj, min, bld, rsv) \
+ ((u64)(maj) << 48 | (u64)(min) << 32 | (u64)(bld) << 16 | (rsv))
+
+ struct bnge_pf_info pf;
+
+ unsigned long state;
+#define BNGE_STATE_DRV_REGISTERED 0
+#define BNGE_STATE_OPEN 1
+
+ u64 fw_cap;
+
+ /* Backing stores */
+ struct bnge_ctx_mem_info *ctx;
+
+ u64 flags;
+
+ struct bnge_hw_resc hw_resc;
+
+ u16 tso_max_segs;
+
+ int max_fltr;
+#define BNGE_L2_FLTR_MAX_FLTR 1024
+
+ u32 *rss_indir_tbl;
+#define BNGE_RSS_TABLE_ENTRIES 64
+#define BNGE_RSS_TABLE_SIZE (BNGE_RSS_TABLE_ENTRIES * 4)
+#define BNGE_RSS_TABLE_MAX_TBL 8
+#define BNGE_MAX_RSS_TABLE_SIZE \
+ (BNGE_RSS_TABLE_SIZE * BNGE_RSS_TABLE_MAX_TBL)
+#define BNGE_MAX_RSS_TABLE_ENTRIES \
+ (BNGE_RSS_TABLE_ENTRIES * BNGE_RSS_TABLE_MAX_TBL)
+ u16 rss_indir_tbl_entries;
+
+ u32 rss_cap;
+ u32 rss_hash_cfg;
+
+ u16 rx_nr_rings;
+ u16 tx_nr_rings;
+ u16 tx_nr_rings_per_tc;
+ /* Number of NQs */
+ u16 nq_nr_rings;
+
+ /* Aux device resources */
+ u16 aux_num_msix;
+ u16 aux_num_stat_ctxs;
+
+ u16 max_mtu;
+#define BNGE_MAX_MTU 9500
+
+ u16 hw_ring_stats_size;
+#define BNGE_NUM_RX_RING_STATS 8
+#define BNGE_NUM_TX_RING_STATS 8
+#define BNGE_NUM_TPA_RING_STATS 6
+#define BNGE_RING_STATS_SIZE \
+ ((BNGE_NUM_RX_RING_STATS + BNGE_NUM_TX_RING_STATS + \
+ BNGE_NUM_TPA_RING_STATS) * 8)
+
+ u16 max_tpa_v2;
+#define BNGE_SUPPORTS_TPA(bd) ((bd)->max_tpa_v2)
+
+ u8 num_tc;
+ u8 max_tc;
+ u8 max_lltc; /* lossless TCs */
+ struct bnge_queue_info q_info[BNGE_MAX_QUEUE];
+ u8 tc_to_qidx[BNGE_MAX_QUEUE];
+ u8 q_ids[BNGE_MAX_QUEUE];
+ u8 max_q;
+ u8 port_count;
+
+ struct bnge_irq *irq_tbl;
+ u16 irqs_acquired;
+};
+
+static inline bool bnge_is_roce_en(struct bnge_dev *bd)
+{
+ return bd->flags & BNGE_EN_ROCE;
+}
+
+static inline bool bnge_is_agg_reqd(struct bnge_dev *bd)
+{
+ if (bd->netdev) {
+ struct bnge_net *bn = netdev_priv(bd->netdev);
+
+ if (bn->priv_flags & BNGE_NET_EN_TPA ||
+ bn->priv_flags & BNGE_NET_EN_JUMBO)
+ return true;
+ else
+ return false;
+ }
+
+ return true;
+}
+
+static inline void bnge_writeq(struct bnge_dev *bd, u64 val,
+ void __iomem *addr)
+{
+#if BITS_PER_LONG == 32
+ spin_lock(&bd->db_lock);
+ lo_hi_writeq(val, addr);
+ spin_unlock(&bd->db_lock);
+#else
+ writeq(val, addr);
+#endif
+}
+
+/* For TX and RX ring doorbells */
+static inline void bnge_db_write(struct bnge_dev *bd, struct bnge_db_info *db,
+ u32 idx)
+{
+ bnge_writeq(bd, db->db_key64 | DB_RING_IDX(db, idx),
+ db->doorbell);
+}
+
+bool bnge_aux_registered(struct bnge_dev *bd);
+u16 bnge_aux_get_msix(struct bnge_dev *bd);
+
+#endif /* _BNGE_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_core.c b/drivers/net/ethernet/broadcom/bnge/bnge_core.c
new file mode 100644
index 000000000000..2c72dd34d50d
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_core.c
@@ -0,0 +1,404 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/init.h>
+#include <linux/crash_dump.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "bnge.h"
+#include "bnge_devlink.h"
+#include "bnge_hwrm.h"
+#include "bnge_hwrm_lib.h"
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION(DRV_SUMMARY);
+
+char bnge_driver_name[] = DRV_NAME;
+
+static const struct {
+ char *name;
+} board_info[] = {
+ [BCM57708] = { "Broadcom BCM57708 50Gb/100Gb/200Gb/400Gb/800Gb Ethernet" },
+};
+
+static const struct pci_device_id bnge_pci_tbl[] = {
+ { PCI_VDEVICE(BROADCOM, 0x1780), .driver_data = BCM57708 },
+ /* Required last entry */
+ {0, }
+};
+MODULE_DEVICE_TABLE(pci, bnge_pci_tbl);
+
+static void bnge_print_device_info(struct pci_dev *pdev, enum board_idx idx)
+{
+ struct device *dev = &pdev->dev;
+
+ dev_info(dev, "%s found at mem %lx\n", board_info[idx].name,
+ (long)pci_resource_start(pdev, 0));
+
+ pcie_print_link_status(pdev);
+}
+
+bool bnge_aux_registered(struct bnge_dev *bd)
+{
+ return false;
+}
+
+static void bnge_nvm_cfg_ver_get(struct bnge_dev *bd)
+{
+ struct hwrm_nvm_get_dev_info_output nvm_info;
+
+ if (!bnge_hwrm_nvm_dev_info(bd, &nvm_info))
+ snprintf(bd->nvm_cfg_ver, FW_VER_STR_LEN, "%d.%d.%d",
+ nvm_info.nvm_cfg_ver_maj, nvm_info.nvm_cfg_ver_min,
+ nvm_info.nvm_cfg_ver_upd);
+}
+
+static int bnge_func_qcaps(struct bnge_dev *bd)
+{
+ int rc;
+
+ rc = bnge_hwrm_func_qcaps(bd);
+ if (rc)
+ return rc;
+
+ rc = bnge_hwrm_queue_qportcfg(bd);
+ if (rc) {
+ dev_err(bd->dev, "query qportcfg failure rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_hwrm_func_resc_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "query resc caps failure rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_hwrm_func_qcfg(bd);
+ if (rc) {
+ dev_err(bd->dev, "query config failure rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_hwrm_vnic_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "vnic caps failure rc: %d\n", rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+static void bnge_fw_unregister_dev(struct bnge_dev *bd)
+{
+ /* ctx mem free after unrgtr only */
+ bnge_hwrm_func_drv_unrgtr(bd);
+ bnge_free_ctx_mem(bd);
+}
+
+static void bnge_set_dflt_rss_hash_type(struct bnge_dev *bd)
+{
+ bd->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
+}
+
+static int bnge_fw_register_dev(struct bnge_dev *bd)
+{
+ int rc;
+
+ bd->fw_cap = 0;
+ rc = bnge_hwrm_ver_get(bd);
+ if (rc) {
+ dev_err(bd->dev, "Get Version command failed rc: %d\n", rc);
+ return rc;
+ }
+
+ bnge_nvm_cfg_ver_get(bd);
+
+ rc = bnge_hwrm_func_reset(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed to reset function rc: %d\n", rc);
+ return rc;
+ }
+
+ bnge_hwrm_fw_set_time(bd);
+
+ rc = bnge_hwrm_func_drv_rgtr(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed to rgtr with firmware rc: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_alloc_ctx_mem(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed to allocate ctx mem rc: %d\n", rc);
+ goto err_func_unrgtr;
+ }
+
+ /* Get the resources and configuration from firmware */
+ rc = bnge_func_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed initial configuration rc: %d\n", rc);
+ rc = -ENODEV;
+ goto err_func_unrgtr;
+ }
+
+ bnge_set_dflt_rss_hash_type(bd);
+
+ return 0;
+
+err_func_unrgtr:
+ bnge_fw_unregister_dev(bd);
+ return rc;
+}
+
+static void bnge_pci_disable(struct pci_dev *pdev)
+{
+ pci_release_regions(pdev);
+ if (pci_is_enabled(pdev))
+ pci_disable_device(pdev);
+}
+
+static int bnge_pci_enable(struct pci_dev *pdev)
+{
+ int rc;
+
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot enable PCI device, aborting\n");
+ return rc;
+ }
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+ dev_err(&pdev->dev,
+ "Cannot find PCI device base address, aborting\n");
+ rc = -ENODEV;
+ goto err_pci_disable;
+ }
+
+ rc = pci_request_regions(pdev, bnge_driver_name);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting\n");
+ goto err_pci_disable;
+ }
+
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+
+ pci_set_master(pdev);
+
+ return 0;
+
+err_pci_disable:
+ pci_disable_device(pdev);
+ return rc;
+}
+
+static void bnge_unmap_bars(struct pci_dev *pdev)
+{
+ struct bnge_dev *bd = pci_get_drvdata(pdev);
+
+ if (bd->bar1) {
+ pci_iounmap(pdev, bd->bar1);
+ bd->bar1 = NULL;
+ }
+
+ if (bd->bar0) {
+ pci_iounmap(pdev, bd->bar0);
+ bd->bar0 = NULL;
+ }
+}
+
+static void bnge_set_max_func_irqs(struct bnge_dev *bd,
+ unsigned int max_irqs)
+{
+ bd->hw_resc.max_irqs = max_irqs;
+}
+
+static int bnge_get_max_irq(struct pci_dev *pdev)
+{
+ u16 ctrl;
+
+ pci_read_config_word(pdev, pdev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
+ return (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
+}
+
+static int bnge_map_db_bar(struct bnge_dev *bd)
+{
+ if (!bd->db_size)
+ return -ENODEV;
+
+ bd->bar1 = pci_iomap(bd->pdev, 2, bd->db_size);
+ if (!bd->bar1)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bnge_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ unsigned int max_irqs;
+ struct bnge_dev *bd;
+ int rc;
+
+ if (pci_is_bridge(pdev))
+ return -ENODEV;
+
+ if (!pdev->msix_cap) {
+ dev_err(&pdev->dev, "MSIX capability missing, aborting\n");
+ return -ENODEV;
+ }
+
+ if (is_kdump_kernel()) {
+ pci_clear_master(pdev);
+ pcie_flr(pdev);
+ }
+
+ rc = bnge_pci_enable(pdev);
+ if (rc)
+ return rc;
+
+ bnge_print_device_info(pdev, ent->driver_data);
+
+ bd = bnge_devlink_alloc(pdev);
+ if (!bd) {
+ dev_err(&pdev->dev, "Devlink allocation failed\n");
+ rc = -ENOMEM;
+ goto err_pci_disable;
+ }
+
+ bd->bar0 = pci_ioremap_bar(pdev, 0);
+ if (!bd->bar0) {
+ dev_err(&pdev->dev, "Failed mapping BAR-0, aborting\n");
+ rc = -ENOMEM;
+ goto err_devl_free;
+ }
+
+ rc = bnge_init_hwrm_resources(bd);
+ if (rc)
+ goto err_bar_unmap;
+
+ rc = bnge_fw_register_dev(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed to register with firmware rc = %d\n", rc);
+ goto err_hwrm_cleanup;
+ }
+
+ bnge_devlink_register(bd);
+
+ max_irqs = bnge_get_max_irq(pdev);
+ bnge_set_max_func_irqs(bd, max_irqs);
+
+ bnge_aux_init_dflt_config(bd);
+
+ rc = bnge_net_init_dflt_config(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Error setting up default cfg to netdev rc = %d\n",
+ rc);
+ goto err_fw_reg;
+ }
+
+ rc = bnge_map_db_bar(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Failed mapping doorbell BAR rc = %d, aborting\n",
+ rc);
+ goto err_config_uninit;
+ }
+
+#if BITS_PER_LONG == 32
+ spin_lock_init(&bd->db_lock);
+#endif
+
+ rc = bnge_alloc_irqs(bd);
+ if (rc) {
+ dev_err(&pdev->dev, "Error IRQ allocation rc = %d\n", rc);
+ goto err_config_uninit;
+ }
+
+ rc = bnge_netdev_alloc(bd, max_irqs);
+ if (rc)
+ goto err_free_irq;
+
+ pci_save_state(pdev);
+
+ return 0;
+
+err_free_irq:
+ bnge_free_irqs(bd);
+
+err_config_uninit:
+ bnge_net_uninit_dflt_config(bd);
+
+err_fw_reg:
+ bnge_devlink_unregister(bd);
+ bnge_fw_unregister_dev(bd);
+
+err_hwrm_cleanup:
+ bnge_cleanup_hwrm_resources(bd);
+
+err_bar_unmap:
+ bnge_unmap_bars(pdev);
+
+err_devl_free:
+ bnge_devlink_free(bd);
+
+err_pci_disable:
+ bnge_pci_disable(pdev);
+ return rc;
+}
+
+static void bnge_remove_one(struct pci_dev *pdev)
+{
+ struct bnge_dev *bd = pci_get_drvdata(pdev);
+
+ bnge_netdev_free(bd);
+
+ bnge_free_irqs(bd);
+
+ bnge_net_uninit_dflt_config(bd);
+
+ bnge_devlink_unregister(bd);
+
+ bnge_fw_unregister_dev(bd);
+
+ bnge_cleanup_hwrm_resources(bd);
+
+ bnge_unmap_bars(pdev);
+
+ bnge_devlink_free(bd);
+
+ bnge_pci_disable(pdev);
+}
+
+static void bnge_shutdown(struct pci_dev *pdev)
+{
+ pci_disable_device(pdev);
+
+ if (system_state == SYSTEM_POWER_OFF) {
+ pci_wake_from_d3(pdev, 0);
+ pci_set_power_state(pdev, PCI_D3hot);
+ }
+}
+
+static struct pci_driver bnge_driver = {
+ .name = bnge_driver_name,
+ .id_table = bnge_pci_tbl,
+ .probe = bnge_probe_one,
+ .remove = bnge_remove_one,
+ .shutdown = bnge_shutdown,
+};
+
+static int __init bnge_init_module(void)
+{
+ return pci_register_driver(&bnge_driver);
+}
+module_init(bnge_init_module);
+
+static void __exit bnge_exit_module(void)
+{
+ pci_unregister_driver(&bnge_driver);
+}
+module_exit(bnge_exit_module);
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_db.h b/drivers/net/ethernet/broadcom/bnge/bnge_db.h
new file mode 100644
index 000000000000..950ed582f1d8
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_db.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_DB_H_
+#define _BNGE_DB_H_
+
+/* 64-bit doorbell */
+#define DBR_EPOCH_SFT 24
+#define DBR_TOGGLE_SFT 25
+#define DBR_XID_SFT 32
+#define DBR_PATH_L2 (0x1ULL << 56)
+#define DBR_VALID (0x1ULL << 58)
+#define DBR_TYPE_SQ (0x0ULL << 60)
+#define DBR_TYPE_SRQ (0x2ULL << 60)
+#define DBR_TYPE_CQ (0x4ULL << 60)
+#define DBR_TYPE_CQ_ARMALL (0x6ULL << 60)
+#define DBR_TYPE_NQ (0xaULL << 60)
+#define DBR_TYPE_NQ_ARM (0xbULL << 60)
+#define DBR_TYPE_NQ_MASK (0xeULL << 60)
+
+struct bnge_db_info {
+ void __iomem *doorbell;
+ u64 db_key64;
+ u32 db_ring_mask;
+ u32 db_epoch_mask;
+ u8 db_epoch_shift;
+};
+
+#define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \
+ ((db)->db_epoch_shift))
+#define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \
+ DB_EPOCH(db, idx))
+
+#endif /* _BNGE_DB_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_devlink.c b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.c
new file mode 100644
index 000000000000..a987afebd64d
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/unaligned.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <net/devlink.h>
+
+#include "bnge.h"
+#include "bnge_devlink.h"
+#include "bnge_hwrm_lib.h"
+
+static int bnge_dl_info_put(struct bnge_dev *bd, struct devlink_info_req *req,
+ enum bnge_dl_version_type type, const char *key,
+ char *buf)
+{
+ if (!strlen(buf))
+ return 0;
+
+ if (!strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_NCSI) ||
+ !strcmp(key, DEVLINK_INFO_VERSION_GENERIC_FW_ROCE))
+ return 0;
+
+ switch (type) {
+ case BNGE_VERSION_FIXED:
+ return devlink_info_version_fixed_put(req, key, buf);
+ case BNGE_VERSION_RUNNING:
+ return devlink_info_version_running_put(req, key, buf);
+ case BNGE_VERSION_STORED:
+ return devlink_info_version_stored_put(req, key, buf);
+ }
+
+ return 0;
+}
+
+static void bnge_vpd_read_info(struct bnge_dev *bd)
+{
+ struct pci_dev *pdev = bd->pdev;
+ unsigned int vpd_size, kw_len;
+ int pos, size;
+ u8 *vpd_data;
+
+ vpd_data = pci_vpd_alloc(pdev, &vpd_size);
+ if (IS_ERR(vpd_data)) {
+ pci_warn(pdev, "Unable to read VPD\n");
+ return;
+ }
+
+ pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size,
+ PCI_VPD_RO_KEYWORD_PARTNO, &kw_len);
+ if (pos < 0)
+ goto read_sn;
+
+ size = min_t(int, kw_len, BNGE_VPD_FLD_LEN - 1);
+ memcpy(bd->board_partno, &vpd_data[pos], size);
+
+read_sn:
+ pos = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size,
+ PCI_VPD_RO_KEYWORD_SERIALNO,
+ &kw_len);
+ if (pos < 0)
+ goto exit;
+
+ size = min_t(int, kw_len, BNGE_VPD_FLD_LEN - 1);
+ memcpy(bd->board_serialno, &vpd_data[pos], size);
+
+exit:
+ kfree(vpd_data);
+}
+
+#define HWRM_FW_VER_STR_LEN 16
+
+static int bnge_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct hwrm_nvm_get_dev_info_output nvm_dev_info;
+ struct bnge_dev *bd = devlink_priv(devlink);
+ struct hwrm_ver_get_output *ver_resp;
+ char mgmt_ver[FW_VER_STR_LEN];
+ char roce_ver[FW_VER_STR_LEN];
+ char ncsi_ver[FW_VER_STR_LEN];
+ char buf[32];
+
+ int rc;
+
+ if (bd->dsn) {
+ char buf[32];
+ u8 dsn[8];
+ int rc;
+
+ put_unaligned_le64(bd->dsn, dsn);
+ sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X",
+ dsn[7], dsn[6], dsn[5], dsn[4],
+ dsn[3], dsn[2], dsn[1], dsn[0]);
+ rc = devlink_info_serial_number_put(req, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set dsn");
+ return rc;
+ }
+ }
+
+ if (strlen(bd->board_serialno)) {
+ rc = devlink_info_board_serial_number_put(req,
+ bd->board_serialno);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set board serial number");
+ return rc;
+ }
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
+ bd->board_partno);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set board part number");
+ return rc;
+ }
+
+ /* More information from HWRM ver get command */
+ sprintf(buf, "%X", bd->chip_num);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set asic id");
+ return rc;
+ }
+
+ ver_resp = &bd->ver_resp;
+ sprintf(buf, "%c%d", 'A' + ver_resp->chip_rev, ver_resp->chip_metal);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set asic info");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
+ bd->nvm_cfg_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set firmware version");
+ return rc;
+ }
+
+ buf[0] = 0;
+ strncat(buf, ver_resp->active_pkg_name, HWRM_FW_VER_STR_LEN);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set firmware generic version");
+ return rc;
+ }
+
+ if (ver_resp->flags & VER_GET_RESP_FLAGS_EXT_VER_AVAIL) {
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->hwrm_fw_major, ver_resp->hwrm_fw_minor,
+ ver_resp->hwrm_fw_build, ver_resp->hwrm_fw_patch);
+
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->mgmt_fw_major, ver_resp->mgmt_fw_minor,
+ ver_resp->mgmt_fw_build, ver_resp->mgmt_fw_patch);
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->roce_fw_major, ver_resp->roce_fw_minor,
+ ver_resp->roce_fw_build, ver_resp->roce_fw_patch);
+ } else {
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->hwrm_fw_maj_8b, ver_resp->hwrm_fw_min_8b,
+ ver_resp->hwrm_fw_bld_8b, ver_resp->hwrm_fw_rsvd_8b);
+
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->mgmt_fw_maj_8b, ver_resp->mgmt_fw_min_8b,
+ ver_resp->mgmt_fw_bld_8b, ver_resp->mgmt_fw_rsvd_8b);
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ ver_resp->roce_fw_maj_8b, ver_resp->roce_fw_min_8b,
+ ver_resp->roce_fw_bld_8b, ver_resp->roce_fw_rsvd_8b);
+ }
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, mgmt_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set firmware mgmt version");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API,
+ bd->hwrm_ver_supp);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set firmware mgmt api version");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, ncsi_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set ncsi firmware version");
+ return rc;
+ }
+
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_RUNNING,
+ DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set roce firmware version");
+ return rc;
+ }
+
+ rc = bnge_hwrm_nvm_dev_info(bd, &nvm_dev_info);
+ if (!(nvm_dev_info.flags & NVM_GET_DEV_INFO_RESP_FLAGS_FW_VER_VALID))
+ return 0;
+
+ buf[0] = 0;
+ strncat(buf, nvm_dev_info.pkg_name, HWRM_FW_VER_STR_LEN);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW, buf);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set roce firmware version");
+ return rc;
+ }
+
+ snprintf(mgmt_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ nvm_dev_info.hwrm_fw_major, nvm_dev_info.hwrm_fw_minor,
+ nvm_dev_info.hwrm_fw_build, nvm_dev_info.hwrm_fw_patch);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, mgmt_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set stored firmware version");
+ return rc;
+ }
+
+ snprintf(ncsi_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ nvm_dev_info.mgmt_fw_major, nvm_dev_info.mgmt_fw_minor,
+ nvm_dev_info.mgmt_fw_build, nvm_dev_info.mgmt_fw_patch);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, ncsi_ver);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set stored ncsi firmware version");
+ return rc;
+ }
+
+ snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ nvm_dev_info.roce_fw_major, nvm_dev_info.roce_fw_minor,
+ nvm_dev_info.roce_fw_build, nvm_dev_info.roce_fw_patch);
+ rc = bnge_dl_info_put(bd, req, BNGE_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
+ if (rc)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set stored roce firmware version");
+
+ return rc;
+}
+
+static const struct devlink_ops bnge_devlink_ops = {
+ .info_get = bnge_devlink_info_get,
+};
+
+void bnge_devlink_free(struct bnge_dev *bd)
+{
+ struct devlink *devlink = priv_to_devlink(bd);
+
+ devlink_free(devlink);
+}
+
+struct bnge_dev *bnge_devlink_alloc(struct pci_dev *pdev)
+{
+ struct devlink *devlink;
+ struct bnge_dev *bd;
+
+ devlink = devlink_alloc(&bnge_devlink_ops, sizeof(*bd), &pdev->dev);
+ if (!devlink)
+ return NULL;
+
+ bd = devlink_priv(devlink);
+ pci_set_drvdata(pdev, bd);
+ bd->dev = &pdev->dev;
+ bd->pdev = pdev;
+
+ bd->dsn = pci_get_dsn(pdev);
+ if (!bd->dsn)
+ pci_warn(pdev, "Failed to get DSN\n");
+
+ bnge_vpd_read_info(bd);
+
+ return bd;
+}
+
+void bnge_devlink_register(struct bnge_dev *bd)
+{
+ struct devlink *devlink = priv_to_devlink(bd);
+ devlink_register(devlink);
+}
+
+void bnge_devlink_unregister(struct bnge_dev *bd)
+{
+ struct devlink *devlink = priv_to_devlink(bd);
+ devlink_unregister(devlink);
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_devlink.h b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.h
new file mode 100644
index 000000000000..c6575255e650
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_devlink.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_DEVLINK_H_
+#define _BNGE_DEVLINK_H_
+
+enum bnge_dl_version_type {
+ BNGE_VERSION_FIXED,
+ BNGE_VERSION_RUNNING,
+ BNGE_VERSION_STORED,
+};
+
+void bnge_devlink_free(struct bnge_dev *bd);
+struct bnge_dev *bnge_devlink_alloc(struct pci_dev *pdev);
+void bnge_devlink_register(struct bnge_dev *bd);
+void bnge_devlink_unregister(struct bnge_dev *bd);
+
+#endif /* _BNGE_DEVLINK_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c
new file mode 100644
index 000000000000..569371c1b4f2
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/unaligned.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <net/devlink.h>
+#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool_netlink.h>
+
+#include "bnge.h"
+#include "bnge_ethtool.h"
+
+static void bnge_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct bnge_net *bn = netdev_priv(dev);
+ struct bnge_dev *bd = bn->bd;
+
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->fw_version, bd->fw_ver_str, sizeof(info->fw_version));
+ strscpy(info->bus_info, pci_name(bd->pdev), sizeof(info->bus_info));
+}
+
+static const struct ethtool_ops bnge_ethtool_ops = {
+ .get_drvinfo = bnge_get_drvinfo,
+};
+
+void bnge_set_ethtool_ops(struct net_device *dev)
+{
+ dev->ethtool_ops = &bnge_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.h b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.h
new file mode 100644
index 000000000000..21e96a0976d5
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_ethtool.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_ETHTOOL_H_
+#define _BNGE_ETHTOOL_H_
+
+void bnge_set_ethtool_ops(struct net_device *dev);
+
+#endif /* _BNGE_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c
new file mode 100644
index 000000000000..0f971af24142
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c
@@ -0,0 +1,508 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+
+#include "bnge.h"
+#include "bnge_hwrm.h"
+
+static u64 bnge_cal_sentinel(struct bnge_hwrm_ctx *ctx, u16 req_type)
+{
+ return (((uintptr_t)ctx) + req_type) ^ BNGE_HWRM_SENTINEL;
+}
+
+int bnge_hwrm_req_create(struct bnge_dev *bd, void **req, u16 req_type,
+ u32 req_len)
+{
+ struct bnge_hwrm_ctx *ctx;
+ dma_addr_t dma_handle;
+ u8 *req_addr;
+
+ if (req_len > BNGE_HWRM_CTX_OFFSET)
+ return -E2BIG;
+
+ req_addr = dma_pool_alloc(bd->hwrm_dma_pool, GFP_KERNEL | __GFP_ZERO,
+ &dma_handle);
+ if (!req_addr)
+ return -ENOMEM;
+
+ ctx = (struct bnge_hwrm_ctx *)(req_addr + BNGE_HWRM_CTX_OFFSET);
+ /* safety first, sentinel used to check for invalid requests */
+ ctx->sentinel = bnge_cal_sentinel(ctx, req_type);
+ ctx->req_len = req_len;
+ ctx->req = (struct input *)req_addr;
+ ctx->resp = (struct output *)(req_addr + BNGE_HWRM_RESP_OFFSET);
+ ctx->dma_handle = dma_handle;
+ ctx->flags = 0; /* __GFP_ZERO, but be explicit regarding ownership */
+ ctx->timeout = bd->hwrm_cmd_timeout ?: BNGE_DFLT_HWRM_CMD_TIMEOUT;
+ ctx->allocated = BNGE_HWRM_DMA_SIZE - BNGE_HWRM_CTX_OFFSET;
+ ctx->gfp = GFP_KERNEL;
+ ctx->slice_addr = NULL;
+
+ /* initialize common request fields */
+ ctx->req->req_type = cpu_to_le16(req_type);
+ ctx->req->resp_addr = cpu_to_le64(dma_handle + BNGE_HWRM_RESP_OFFSET);
+ ctx->req->cmpl_ring = cpu_to_le16(BNGE_HWRM_NO_CMPL_RING);
+ ctx->req->target_id = cpu_to_le16(BNGE_HWRM_TARGET);
+ *req = ctx->req;
+
+ return 0;
+}
+
+static struct bnge_hwrm_ctx *__hwrm_ctx_get(struct bnge_dev *bd, u8 *req_addr)
+{
+ void *ctx_addr = req_addr + BNGE_HWRM_CTX_OFFSET;
+ struct input *req = (struct input *)req_addr;
+ struct bnge_hwrm_ctx *ctx = ctx_addr;
+ u64 sentinel;
+
+ if (!req) {
+ dev_err(bd->dev, "null HWRM request");
+ dump_stack();
+ return NULL;
+ }
+
+ /* HWRM API has no type safety, verify sentinel to validate address */
+ sentinel = bnge_cal_sentinel(ctx, le16_to_cpu(req->req_type));
+ if (ctx->sentinel != sentinel) {
+ dev_err(bd->dev, "HWRM sentinel mismatch, req_type = %u\n",
+ (u32)le16_to_cpu(req->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ return ctx;
+}
+
+void bnge_hwrm_req_timeout(struct bnge_dev *bd,
+ void *req, unsigned int timeout)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ ctx->timeout = timeout;
+}
+
+void bnge_hwrm_req_alloc_flags(struct bnge_dev *bd, void *req, gfp_t gfp)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ ctx->gfp = gfp;
+}
+
+void bnge_hwrm_req_flags(struct bnge_dev *bd, void *req,
+ enum bnge_hwrm_ctx_flags flags)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ ctx->flags |= (flags & BNGE_HWRM_API_FLAGS);
+}
+
+void *bnge_hwrm_req_hold(struct bnge_dev *bd, void *req)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+ struct input *input = (struct input *)req;
+
+ if (!ctx)
+ return NULL;
+
+ if (ctx->flags & BNGE_HWRM_INTERNAL_CTX_OWNED) {
+ dev_err(bd->dev, "HWRM context already owned, req_type = %u\n",
+ (u32)le16_to_cpu(input->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ ctx->flags |= BNGE_HWRM_INTERNAL_CTX_OWNED;
+ return ((u8 *)req) + BNGE_HWRM_RESP_OFFSET;
+}
+
+static void __hwrm_ctx_invalidate(struct bnge_dev *bd,
+ struct bnge_hwrm_ctx *ctx)
+{
+ void *addr = ((u8 *)ctx) - BNGE_HWRM_CTX_OFFSET;
+ dma_addr_t dma_handle = ctx->dma_handle; /* save before invalidate */
+
+ /* unmap any auxiliary DMA slice */
+ if (ctx->slice_addr)
+ dma_free_coherent(bd->dev, ctx->slice_size,
+ ctx->slice_addr, ctx->slice_handle);
+
+ /* invalidate, ensure ownership, sentinel and dma_handle are cleared */
+ memset(ctx, 0, sizeof(struct bnge_hwrm_ctx));
+
+ /* return the buffer to the DMA pool */
+ if (dma_handle)
+ dma_pool_free(bd->hwrm_dma_pool, addr, dma_handle);
+}
+
+void bnge_hwrm_req_drop(struct bnge_dev *bd, void *req)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (ctx)
+ __hwrm_ctx_invalidate(bd, ctx);
+}
+
+static int bnge_map_hwrm_error(u32 hwrm_err)
+{
+ switch (hwrm_err) {
+ case HWRM_ERR_CODE_SUCCESS:
+ return 0;
+ case HWRM_ERR_CODE_RESOURCE_LOCKED:
+ return -EROFS;
+ case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
+ return -EACCES;
+ case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
+ return -ENOSPC;
+ case HWRM_ERR_CODE_INVALID_PARAMS:
+ case HWRM_ERR_CODE_INVALID_FLAGS:
+ case HWRM_ERR_CODE_INVALID_ENABLES:
+ case HWRM_ERR_CODE_UNSUPPORTED_TLV:
+ case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
+ return -EINVAL;
+ case HWRM_ERR_CODE_NO_BUFFER:
+ return -ENOMEM;
+ case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
+ case HWRM_ERR_CODE_BUSY:
+ return -EAGAIN;
+ case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case HWRM_ERR_CODE_PF_UNAVAILABLE:
+ return -ENODEV;
+ default:
+ return -EIO;
+ }
+}
+
+static struct bnge_hwrm_wait_token *
+bnge_hwrm_create_token(struct bnge_dev *bd, enum bnge_hwrm_chnl dst)
+{
+ struct bnge_hwrm_wait_token *token;
+
+ token = kzalloc(sizeof(*token), GFP_KERNEL);
+ if (!token)
+ return NULL;
+
+ mutex_lock(&bd->hwrm_cmd_lock);
+
+ token->dst = dst;
+ token->state = BNGE_HWRM_PENDING;
+ if (dst == BNGE_HWRM_CHNL_CHIMP) {
+ token->seq_id = bd->hwrm_cmd_seq++;
+ hlist_add_head_rcu(&token->node, &bd->hwrm_pending_list);
+ } else {
+ token->seq_id = bd->hwrm_cmd_kong_seq++;
+ }
+
+ return token;
+}
+
+static void
+bnge_hwrm_destroy_token(struct bnge_dev *bd, struct bnge_hwrm_wait_token *token)
+{
+ if (token->dst == BNGE_HWRM_CHNL_CHIMP) {
+ hlist_del_rcu(&token->node);
+ kfree_rcu(token, rcu);
+ } else {
+ kfree(token);
+ }
+ mutex_unlock(&bd->hwrm_cmd_lock);
+}
+
+static void bnge_hwrm_req_dbg(struct bnge_dev *bd, struct input *req)
+{
+ u32 ring = le16_to_cpu(req->cmpl_ring);
+ u32 type = le16_to_cpu(req->req_type);
+ u32 tgt = le16_to_cpu(req->target_id);
+ u32 seq = le16_to_cpu(req->seq_id);
+ char opt[32] = "\n";
+
+ if (unlikely(ring != (u16)BNGE_HWRM_NO_CMPL_RING))
+ snprintf(opt, 16, " ring %d\n", ring);
+
+ if (unlikely(tgt != BNGE_HWRM_TARGET))
+ snprintf(opt + strlen(opt) - 1, 16, " tgt 0x%x\n", tgt);
+
+ dev_dbg(bd->dev, "sent hwrm req_type 0x%x seq id 0x%x%s",
+ type, seq, opt);
+}
+
+#define bnge_hwrm_err(bd, ctx, fmt, ...) \
+ do { \
+ if ((ctx)->flags & BNGE_HWRM_CTX_SILENT) \
+ dev_dbg((bd)->dev, fmt, __VA_ARGS__); \
+ else \
+ dev_err((bd)->dev, fmt, __VA_ARGS__); \
+ } while (0)
+
+static int __hwrm_send_ctx(struct bnge_dev *bd, struct bnge_hwrm_ctx *ctx)
+{
+ u32 doorbell_offset = BNGE_GRCPF_REG_CHIMP_COMM_TRIGGER;
+ enum bnge_hwrm_chnl dst = BNGE_HWRM_CHNL_CHIMP;
+ u32 bar_offset = BNGE_GRCPF_REG_CHIMP_COMM;
+ struct bnge_hwrm_wait_token *token = NULL;
+ u16 max_req_len = BNGE_HWRM_MAX_REQ_LEN;
+ unsigned int i, timeout, tmo_count;
+ u32 *data = (u32 *)ctx->req;
+ u32 msg_len = ctx->req_len;
+ int rc = -EBUSY;
+ u32 req_type;
+ u16 len = 0;
+ u8 *valid;
+
+ if (ctx->flags & BNGE_HWRM_INTERNAL_RESP_DIRTY)
+ memset(ctx->resp, 0, PAGE_SIZE);
+
+ req_type = le16_to_cpu(ctx->req->req_type);
+
+ if (msg_len > BNGE_HWRM_MAX_REQ_LEN &&
+ msg_len > bd->hwrm_max_ext_req_len) {
+ dev_warn(bd->dev, "oversized hwrm request, req_type 0x%x",
+ req_type);
+ rc = -E2BIG;
+ goto exit;
+ }
+
+ token = bnge_hwrm_create_token(bd, dst);
+ if (!token) {
+ rc = -ENOMEM;
+ goto exit;
+ }
+ ctx->req->seq_id = cpu_to_le16(token->seq_id);
+
+ /* Ensure any associated DMA buffers are written before doorbell */
+ wmb();
+
+ /* Write request msg to hwrm channel */
+ __iowrite32_copy(bd->bar0 + bar_offset, data, msg_len / 4);
+
+ for (i = msg_len; i < max_req_len; i += 4)
+ writel(0, bd->bar0 + bar_offset + i);
+
+ /* Ring channel doorbell */
+ writel(1, bd->bar0 + doorbell_offset);
+
+ bnge_hwrm_req_dbg(bd, ctx->req);
+
+ /* Limit timeout to an upper limit */
+ timeout = min(ctx->timeout,
+ bd->hwrm_cmd_max_timeout ?: BNGE_HWRM_CMD_MAX_TIMEOUT);
+ /* convert timeout to usec */
+ timeout *= 1000;
+
+ i = 0;
+ /* Short timeout for the first few iterations:
+ * number of loops = number of loops for short timeout +
+ * number of loops for standard timeout.
+ */
+ tmo_count = BNGE_HWRM_SHORT_TIMEOUT_COUNTER;
+ timeout = timeout - BNGE_HWRM_SHORT_MIN_TIMEOUT *
+ BNGE_HWRM_SHORT_TIMEOUT_COUNTER;
+ tmo_count += DIV_ROUND_UP(timeout, BNGE_HWRM_MIN_TIMEOUT);
+
+ if (le16_to_cpu(ctx->req->cmpl_ring) != INVALID_HW_RING_ID) {
+ /* Wait until hwrm response cmpl interrupt is processed */
+ while (READ_ONCE(token->state) < BNGE_HWRM_COMPLETE &&
+ i++ < tmo_count) {
+ /* on first few passes, just barely sleep */
+ if (i < BNGE_HWRM_SHORT_TIMEOUT_COUNTER) {
+ usleep_range(BNGE_HWRM_SHORT_MIN_TIMEOUT,
+ BNGE_HWRM_SHORT_MAX_TIMEOUT);
+ } else {
+ usleep_range(BNGE_HWRM_MIN_TIMEOUT,
+ BNGE_HWRM_MAX_TIMEOUT);
+ }
+ }
+
+ if (READ_ONCE(token->state) != BNGE_HWRM_COMPLETE) {
+ bnge_hwrm_err(bd, ctx, "No hwrm cmpl received: 0x%x\n",
+ req_type);
+ goto exit;
+ }
+ len = le16_to_cpu(READ_ONCE(ctx->resp->resp_len));
+ valid = ((u8 *)ctx->resp) + len - 1;
+ } else {
+ __le16 seen_out_of_seq = ctx->req->seq_id; /* will never see */
+ int j;
+
+ /* Check if response len is updated */
+ for (i = 0; i < tmo_count; i++) {
+ if (token &&
+ READ_ONCE(token->state) == BNGE_HWRM_DEFERRED) {
+ bnge_hwrm_destroy_token(bd, token);
+ token = NULL;
+ }
+
+ len = le16_to_cpu(READ_ONCE(ctx->resp->resp_len));
+ if (len) {
+ __le16 resp_seq = READ_ONCE(ctx->resp->seq_id);
+
+ if (resp_seq == ctx->req->seq_id)
+ break;
+ if (resp_seq != seen_out_of_seq) {
+ dev_warn(bd->dev, "Discarding out of seq response: 0x%x for msg {0x%x 0x%x}\n",
+ le16_to_cpu(resp_seq), req_type, le16_to_cpu(ctx->req->seq_id));
+ seen_out_of_seq = resp_seq;
+ }
+ }
+
+ /* on first few passes, just barely sleep */
+ if (i < BNGE_HWRM_SHORT_TIMEOUT_COUNTER) {
+ usleep_range(BNGE_HWRM_SHORT_MIN_TIMEOUT,
+ BNGE_HWRM_SHORT_MAX_TIMEOUT);
+ } else {
+ usleep_range(BNGE_HWRM_MIN_TIMEOUT,
+ BNGE_HWRM_MAX_TIMEOUT);
+ }
+ }
+
+ if (i >= tmo_count) {
+ bnge_hwrm_err(bd, ctx,
+ "Error (timeout: %u) msg {0x%x 0x%x} len:%d\n",
+ bnge_hwrm_timeout(i), req_type,
+ le16_to_cpu(ctx->req->seq_id), len);
+ goto exit;
+ }
+
+ /* Last byte of resp contains valid bit */
+ valid = ((u8 *)ctx->resp) + len - 1;
+ for (j = 0; j < BNGE_HWRM_FIN_WAIT_USEC; ) {
+ /* make sure we read from updated DMA memory */
+ dma_rmb();
+ if (*valid)
+ break;
+ if (j < 10) {
+ udelay(1);
+ j++;
+ } else {
+ usleep_range(20, 30);
+ j += 20;
+ }
+ }
+
+ if (j >= BNGE_HWRM_FIN_WAIT_USEC) {
+ bnge_hwrm_err(bd, ctx, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
+ bnge_hwrm_timeout(i) + j, req_type,
+ le16_to_cpu(ctx->req->seq_id), len, *valid);
+ goto exit;
+ }
+ }
+
+ /* Zero valid bit for compatibility. Valid bit in an older spec
+ * may become a new field in a newer spec. We must make sure that
+ * a new field not implemented by old spec will read zero.
+ */
+ *valid = 0;
+ rc = le16_to_cpu(ctx->resp->error_code);
+ if (rc == HWRM_ERR_CODE_BUSY && !(ctx->flags & BNGE_HWRM_CTX_SILENT))
+ dev_warn(bd->dev, "FW returned busy, hwrm req_type 0x%x\n",
+ req_type);
+ else if (rc && rc != HWRM_ERR_CODE_PF_UNAVAILABLE)
+ bnge_hwrm_err(bd, ctx, "hwrm req_type 0x%x seq id 0x%x error %d\n",
+ req_type, le16_to_cpu(ctx->req->seq_id), rc);
+ rc = bnge_map_hwrm_error(rc);
+
+exit:
+ if (token)
+ bnge_hwrm_destroy_token(bd, token);
+ if (ctx->flags & BNGE_HWRM_INTERNAL_CTX_OWNED)
+ ctx->flags |= BNGE_HWRM_INTERNAL_RESP_DIRTY;
+ else
+ __hwrm_ctx_invalidate(bd, ctx);
+ return rc;
+}
+
+int bnge_hwrm_req_send(struct bnge_dev *bd, void *req)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+
+ if (!ctx)
+ return -EINVAL;
+
+ return __hwrm_send_ctx(bd, ctx);
+}
+
+int bnge_hwrm_req_send_silent(struct bnge_dev *bd, void *req)
+{
+ bnge_hwrm_req_flags(bd, req, BNGE_HWRM_CTX_SILENT);
+ return bnge_hwrm_req_send(bd, req);
+}
+
+void *
+bnge_hwrm_req_dma_slice(struct bnge_dev *bd, void *req, u32 size,
+ dma_addr_t *dma_handle)
+{
+ struct bnge_hwrm_ctx *ctx = __hwrm_ctx_get(bd, req);
+ u8 *end = ((u8 *)req) + BNGE_HWRM_DMA_SIZE;
+ struct input *input = req;
+ u8 *addr, *req_addr = req;
+ u32 max_offset, offset;
+
+ if (!ctx)
+ return NULL;
+
+ max_offset = BNGE_HWRM_DMA_SIZE - ctx->allocated;
+ offset = max_offset - size;
+ offset = ALIGN_DOWN(offset, BNGE_HWRM_DMA_ALIGN);
+ addr = req_addr + offset;
+
+ if (addr < req_addr + max_offset && req_addr + ctx->req_len <= addr) {
+ ctx->allocated = end - addr;
+ *dma_handle = ctx->dma_handle + offset;
+ return addr;
+ }
+
+ if (ctx->slice_addr) {
+ dev_err(bd->dev, "HWRM refusing to reallocate DMA slice, req_type = %u\n",
+ (u32)le16_to_cpu(input->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ addr = dma_alloc_coherent(bd->dev, size, dma_handle, ctx->gfp);
+ if (!addr)
+ return NULL;
+
+ ctx->slice_addr = addr;
+ ctx->slice_size = size;
+ ctx->slice_handle = *dma_handle;
+
+ return addr;
+}
+
+void bnge_cleanup_hwrm_resources(struct bnge_dev *bd)
+{
+ struct bnge_hwrm_wait_token *token;
+
+ dma_pool_destroy(bd->hwrm_dma_pool);
+ bd->hwrm_dma_pool = NULL;
+
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(token, &bd->hwrm_pending_list, node)
+ WRITE_ONCE(token->state, BNGE_HWRM_CANCELLED);
+ rcu_read_unlock();
+}
+
+int bnge_init_hwrm_resources(struct bnge_dev *bd)
+{
+ bd->hwrm_dma_pool = dma_pool_create("bnge_hwrm", bd->dev,
+ BNGE_HWRM_DMA_SIZE,
+ BNGE_HWRM_DMA_ALIGN, 0);
+ if (!bd->hwrm_dma_pool)
+ return -ENOMEM;
+
+ INIT_HLIST_HEAD(&bd->hwrm_pending_list);
+ mutex_init(&bd->hwrm_cmd_lock);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.h b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.h
new file mode 100644
index 000000000000..83794a12cc81
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_HWRM_H_
+#define _BNGE_HWRM_H_
+
+#include <linux/bnxt/hsi.h>
+
+enum bnge_hwrm_ctx_flags {
+ BNGE_HWRM_INTERNAL_CTX_OWNED = BIT(0),
+ BNGE_HWRM_INTERNAL_RESP_DIRTY = BIT(1),
+ BNGE_HWRM_CTX_SILENT = BIT(2),
+ BNGE_HWRM_FULL_WAIT = BIT(3),
+};
+
+#define BNGE_HWRM_API_FLAGS (BNGE_HWRM_CTX_SILENT | BNGE_HWRM_FULL_WAIT)
+
+struct bnge_hwrm_ctx {
+ u64 sentinel;
+ dma_addr_t dma_handle;
+ struct output *resp;
+ struct input *req;
+ dma_addr_t slice_handle;
+ void *slice_addr;
+ u32 slice_size;
+ u32 req_len;
+ enum bnge_hwrm_ctx_flags flags;
+ unsigned int timeout;
+ u32 allocated;
+ gfp_t gfp;
+};
+
+enum bnge_hwrm_wait_state {
+ BNGE_HWRM_PENDING,
+ BNGE_HWRM_DEFERRED,
+ BNGE_HWRM_COMPLETE,
+ BNGE_HWRM_CANCELLED,
+};
+
+enum bnge_hwrm_chnl { BNGE_HWRM_CHNL_CHIMP, BNGE_HWRM_CHNL_KONG };
+
+struct bnge_hwrm_wait_token {
+ struct rcu_head rcu;
+ struct hlist_node node;
+ enum bnge_hwrm_wait_state state;
+ enum bnge_hwrm_chnl dst;
+ u16 seq_id;
+};
+
+#define BNGE_DFLT_HWRM_CMD_TIMEOUT 500
+
+#define BNGE_GRCPF_REG_CHIMP_COMM 0x0
+#define BNGE_GRCPF_REG_CHIMP_COMM_TRIGGER 0x100
+
+#define BNGE_HWRM_MAX_REQ_LEN (bd->hwrm_max_req_len)
+#define BNGE_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
+#define BNGE_HWRM_CMD_MAX_TIMEOUT 40000U
+#define BNGE_SHORT_HWRM_CMD_TIMEOUT 20
+#define BNGE_HWRM_CMD_TIMEOUT (bd->hwrm_cmd_timeout)
+#define BNGE_HWRM_RESET_TIMEOUT ((BNGE_HWRM_CMD_TIMEOUT) * 4)
+#define BNGE_HWRM_TARGET 0xffff
+#define BNGE_HWRM_NO_CMPL_RING -1
+#define BNGE_HWRM_REQ_MAX_SIZE 128
+#define BNGE_HWRM_DMA_SIZE (2 * PAGE_SIZE) /* space for req+resp */
+#define BNGE_HWRM_RESP_RESERVED PAGE_SIZE
+#define BNGE_HWRM_RESP_OFFSET (BNGE_HWRM_DMA_SIZE - \
+ BNGE_HWRM_RESP_RESERVED)
+#define BNGE_HWRM_CTX_OFFSET (BNGE_HWRM_RESP_OFFSET - \
+ sizeof(struct bnge_hwrm_ctx))
+#define BNGE_HWRM_DMA_ALIGN 16
+#define BNGE_HWRM_SENTINEL 0xb6e1f68a12e9a7eb /* arbitrary value */
+#define BNGE_HWRM_SHORT_MIN_TIMEOUT 3
+#define BNGE_HWRM_SHORT_MAX_TIMEOUT 10
+#define BNGE_HWRM_SHORT_TIMEOUT_COUNTER 5
+
+#define BNGE_HWRM_MIN_TIMEOUT 25
+#define BNGE_HWRM_MAX_TIMEOUT 40
+
+static inline unsigned int bnge_hwrm_timeout(unsigned int n)
+{
+ return n <= BNGE_HWRM_SHORT_TIMEOUT_COUNTER ?
+ n * BNGE_HWRM_SHORT_MIN_TIMEOUT :
+ BNGE_HWRM_SHORT_TIMEOUT_COUNTER *
+ BNGE_HWRM_SHORT_MIN_TIMEOUT +
+ (n - BNGE_HWRM_SHORT_TIMEOUT_COUNTER) *
+ BNGE_HWRM_MIN_TIMEOUT;
+}
+
+#define BNGE_HWRM_FIN_WAIT_USEC 50000
+
+void bnge_cleanup_hwrm_resources(struct bnge_dev *bd);
+int bnge_init_hwrm_resources(struct bnge_dev *bd);
+
+int bnge_hwrm_req_create(struct bnge_dev *bd, void **req, u16 req_type,
+ u32 req_len);
+#define bnge_hwrm_req_init(bd, req, req_type) \
+ bnge_hwrm_req_create((bd), (void **)&(req), (req_type), \
+ sizeof(*(req)))
+void *bnge_hwrm_req_hold(struct bnge_dev *bd, void *req);
+void bnge_hwrm_req_drop(struct bnge_dev *bd, void *req);
+void bnge_hwrm_req_flags(struct bnge_dev *bd, void *req,
+ enum bnge_hwrm_ctx_flags flags);
+void bnge_hwrm_req_timeout(struct bnge_dev *bd, void *req,
+ unsigned int timeout);
+int bnge_hwrm_req_send(struct bnge_dev *bd, void *req);
+int bnge_hwrm_req_send_silent(struct bnge_dev *bd, void *req);
+void bnge_hwrm_req_alloc_flags(struct bnge_dev *bd, void *req, gfp_t flags);
+void *bnge_hwrm_req_dma_slice(struct bnge_dev *bd, void *req, u32 size,
+ dma_addr_t *dma);
+#endif /* _BNGE_HWRM_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
new file mode 100644
index 000000000000..198f49b40dbf
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.c
@@ -0,0 +1,1185 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/bnxt/hsi.h>
+#include <linux/if_vlan.h>
+#include <net/netdev_queues.h>
+
+#include "bnge.h"
+#include "bnge_hwrm.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_rmem.h"
+#include "bnge_resc.h"
+
+int bnge_hwrm_ver_get(struct bnge_dev *bd)
+{
+ u32 dev_caps_cfg, hwrm_ver, hwrm_spec_code;
+ u16 fw_maj, fw_min, fw_bld, fw_rsv;
+ struct hwrm_ver_get_output *resp;
+ struct hwrm_ver_get_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VER_GET);
+ if (rc)
+ return rc;
+
+ bnge_hwrm_req_flags(bd, req, BNGE_HWRM_FULL_WAIT);
+ bd->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
+ req->hwrm_intf_maj = HWRM_VERSION_MAJOR;
+ req->hwrm_intf_min = HWRM_VERSION_MINOR;
+ req->hwrm_intf_upd = HWRM_VERSION_UPDATE;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto hwrm_ver_get_exit;
+
+ memcpy(&bd->ver_resp, resp, sizeof(struct hwrm_ver_get_output));
+
+ hwrm_spec_code = resp->hwrm_intf_maj_8b << 16 |
+ resp->hwrm_intf_min_8b << 8 |
+ resp->hwrm_intf_upd_8b;
+ hwrm_ver = HWRM_VERSION_MAJOR << 16 | HWRM_VERSION_MINOR << 8 |
+ HWRM_VERSION_UPDATE;
+
+ if (hwrm_spec_code > hwrm_ver)
+ snprintf(bd->hwrm_ver_supp, FW_VER_STR_LEN, "%d.%d.%d",
+ HWRM_VERSION_MAJOR, HWRM_VERSION_MINOR,
+ HWRM_VERSION_UPDATE);
+ else
+ snprintf(bd->hwrm_ver_supp, FW_VER_STR_LEN, "%d.%d.%d",
+ resp->hwrm_intf_maj_8b, resp->hwrm_intf_min_8b,
+ resp->hwrm_intf_upd_8b);
+
+ fw_maj = le16_to_cpu(resp->hwrm_fw_major);
+ fw_min = le16_to_cpu(resp->hwrm_fw_minor);
+ fw_bld = le16_to_cpu(resp->hwrm_fw_build);
+ fw_rsv = le16_to_cpu(resp->hwrm_fw_patch);
+
+ bd->fw_ver_code = BNGE_FW_VER_CODE(fw_maj, fw_min, fw_bld, fw_rsv);
+ snprintf(bd->fw_ver_str, FW_VER_STR_LEN, "%d.%d.%d.%d",
+ fw_maj, fw_min, fw_bld, fw_rsv);
+
+ if (strlen(resp->active_pkg_name)) {
+ int fw_ver_len = strlen(bd->fw_ver_str);
+
+ snprintf(bd->fw_ver_str + fw_ver_len,
+ FW_VER_STR_LEN - fw_ver_len - 1, "/pkg %s",
+ resp->active_pkg_name);
+ bd->fw_cap |= BNGE_FW_CAP_PKG_VER;
+ }
+
+ bd->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
+ if (!bd->hwrm_cmd_timeout)
+ bd->hwrm_cmd_timeout = BNGE_DFLT_HWRM_CMD_TIMEOUT;
+ bd->hwrm_cmd_max_timeout = le16_to_cpu(resp->max_req_timeout) * 1000;
+ if (!bd->hwrm_cmd_max_timeout)
+ bd->hwrm_cmd_max_timeout = BNGE_HWRM_CMD_MAX_TIMEOUT;
+ else if (bd->hwrm_cmd_max_timeout > BNGE_HWRM_CMD_MAX_TIMEOUT)
+ dev_warn(bd->dev, "Default HWRM commands max timeout increased to %d seconds\n",
+ bd->hwrm_cmd_max_timeout / 1000);
+
+ bd->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
+ bd->hwrm_max_ext_req_len = le16_to_cpu(resp->max_ext_req_len);
+
+ if (bd->hwrm_max_ext_req_len < HWRM_MAX_REQ_LEN)
+ bd->hwrm_max_ext_req_len = HWRM_MAX_REQ_LEN;
+
+ bd->chip_num = le16_to_cpu(resp->chip_num);
+ bd->chip_rev = resp->chip_rev;
+
+ dev_caps_cfg = le32_to_cpu(resp->dev_caps_cfg);
+ if ((dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
+ (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
+ bd->fw_cap |= BNGE_FW_CAP_SHORT_CMD;
+
+ if (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_KONG_MB_CHNL_SUPPORTED)
+ bd->fw_cap |= BNGE_FW_CAP_KONG_MB_CHNL;
+
+ if (dev_caps_cfg &
+ VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED)
+ bd->fw_cap |= BNGE_FW_CAP_CFA_ADV_FLOW;
+
+hwrm_ver_get_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int
+bnge_hwrm_nvm_dev_info(struct bnge_dev *bd,
+ struct hwrm_nvm_get_dev_info_output *nvm_info)
+{
+ struct hwrm_nvm_get_dev_info_output *resp;
+ struct hwrm_nvm_get_dev_info_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_NVM_GET_DEV_INFO);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ memcpy(nvm_info, resp, sizeof(*resp));
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_reset(struct bnge_dev *bd)
+{
+ struct hwrm_func_reset_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_RESET);
+ if (rc)
+ return rc;
+
+ req->enables = 0;
+ bnge_hwrm_req_timeout(bd, req, BNGE_HWRM_RESET_TIMEOUT);
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_fw_set_time(struct bnge_dev *bd)
+{
+ struct hwrm_fw_set_time_input *req;
+ struct tm tm;
+ int rc;
+
+ time64_to_tm(ktime_get_real_seconds(), 0, &tm);
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FW_SET_TIME);
+ if (rc)
+ return rc;
+
+ req->year = cpu_to_le16(1900 + tm.tm_year);
+ req->month = 1 + tm.tm_mon;
+ req->day = tm.tm_mday;
+ req->hour = tm.tm_hour;
+ req->minute = tm.tm_min;
+ req->second = tm.tm_sec;
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_func_drv_rgtr(struct bnge_dev *bd)
+{
+ struct hwrm_func_drv_rgtr_output *resp;
+ struct hwrm_func_drv_rgtr_input *req;
+ u32 flags;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_DRV_RGTR);
+ if (rc)
+ return rc;
+
+ req->enables = cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
+ FUNC_DRV_RGTR_REQ_ENABLES_VER |
+ FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
+
+ req->os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
+ flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE;
+
+ req->flags = cpu_to_le32(flags);
+ req->ver_maj_8b = DRV_VER_MAJ;
+ req->ver_min_8b = DRV_VER_MIN;
+ req->ver_upd_8b = DRV_VER_UPD;
+ req->ver_maj = cpu_to_le16(DRV_VER_MAJ);
+ req->ver_min = cpu_to_le16(DRV_VER_MIN);
+ req->ver_upd = cpu_to_le16(DRV_VER_UPD);
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc) {
+ set_bit(BNGE_STATE_DRV_REGISTERED, &bd->state);
+ if (resp->flags &
+ cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
+ bd->fw_cap |= BNGE_FW_CAP_IF_CHANGE;
+ }
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_drv_unrgtr(struct bnge_dev *bd)
+{
+ struct hwrm_func_drv_unrgtr_input *req;
+ int rc;
+
+ if (!test_and_clear_bit(BNGE_STATE_DRV_REGISTERED, &bd->state))
+ return 0;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_DRV_UNRGTR);
+ if (rc)
+ return rc;
+ return bnge_hwrm_req_send(bd, req);
+}
+
+static void bnge_init_ctx_initializer(struct bnge_ctx_mem_type *ctxm,
+ u8 init_val, u8 init_offset,
+ bool init_mask_set)
+{
+ ctxm->init_value = init_val;
+ ctxm->init_offset = BNGE_CTX_INIT_INVALID_OFFSET;
+ if (init_mask_set)
+ ctxm->init_offset = init_offset * 4;
+ else
+ ctxm->init_value = 0;
+}
+
+static int bnge_alloc_all_ctx_pg_info(struct bnge_dev *bd, int ctx_max)
+{
+ struct bnge_ctx_mem_info *ctx = bd->ctx;
+ u16 type;
+
+ for (type = 0; type < ctx_max; type++) {
+ struct bnge_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
+ int n = 1;
+
+ if (!ctxm->max_entries)
+ continue;
+
+ if (ctxm->instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ ctxm->pg_info = kcalloc(n, sizeof(*ctxm->pg_info), GFP_KERNEL);
+ if (!ctxm->pg_info)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+#define BNGE_CTX_INIT_VALID(flags) \
+ (!!((flags) & \
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT))
+
+int bnge_hwrm_func_backing_store_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_func_backing_store_qcaps_v2_output *resp;
+ struct hwrm_func_backing_store_qcaps_v2_input *req;
+ struct bnge_ctx_mem_info *ctx;
+ u16 type;
+ int rc;
+
+ if (bd->ctx)
+ return 0;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_BACKING_STORE_QCAPS_V2);
+ if (rc)
+ return rc;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+ bd->ctx = ctx;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+
+ for (type = 0; type < BNGE_CTX_V2_MAX; ) {
+ struct bnge_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
+ u8 init_val, init_off, i;
+ __le32 *p;
+ u32 flags;
+
+ req->type = cpu_to_le16(type);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto ctx_done;
+ flags = le32_to_cpu(resp->flags);
+ type = le16_to_cpu(resp->next_valid_type);
+ if (!(flags &
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID))
+ continue;
+
+ ctxm->type = le16_to_cpu(resp->type);
+ ctxm->entry_size = le16_to_cpu(resp->entry_size);
+ ctxm->flags = flags;
+ ctxm->instance_bmap = le32_to_cpu(resp->instance_bit_map);
+ ctxm->entry_multiple = resp->entry_multiple;
+ ctxm->max_entries = le32_to_cpu(resp->max_num_entries);
+ ctxm->min_entries = le32_to_cpu(resp->min_num_entries);
+ init_val = resp->ctx_init_value;
+ init_off = resp->ctx_init_offset;
+ bnge_init_ctx_initializer(ctxm, init_val, init_off,
+ BNGE_CTX_INIT_VALID(flags));
+ ctxm->split_entry_cnt = min_t(u8, resp->subtype_valid_cnt,
+ BNGE_MAX_SPLIT_ENTRY);
+ for (i = 0, p = &resp->split_entry_0; i < ctxm->split_entry_cnt;
+ i++, p++)
+ ctxm->split[i] = le32_to_cpu(*p);
+ }
+ rc = bnge_alloc_all_ctx_pg_info(bd, BNGE_CTX_V2_MAX);
+
+ctx_done:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+static void bnge_hwrm_set_pg_attr(struct bnge_ring_mem_info *rmem, u8 *pg_attr,
+ __le64 *pg_dir)
+{
+ if (!rmem->nr_pages)
+ return;
+
+ BNGE_SET_CTX_PAGE_ATTR(*pg_attr);
+ if (rmem->depth >= 1) {
+ if (rmem->depth == 2)
+ *pg_attr |= 2;
+ else
+ *pg_attr |= 1;
+ *pg_dir = cpu_to_le64(rmem->dma_pg_tbl);
+ } else {
+ *pg_dir = cpu_to_le64(rmem->dma_arr[0]);
+ }
+}
+
+int bnge_hwrm_func_backing_store(struct bnge_dev *bd,
+ struct bnge_ctx_mem_type *ctxm,
+ bool last)
+{
+ struct hwrm_func_backing_store_cfg_v2_input *req;
+ u32 instance_bmap = ctxm->instance_bmap;
+ int i, j, rc = 0, n = 1;
+ __le32 *p;
+
+ if (!(ctxm->flags & BNGE_CTX_MEM_TYPE_VALID) || !ctxm->pg_info)
+ return 0;
+
+ if (instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ else
+ instance_bmap = 1;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_BACKING_STORE_CFG_V2);
+ if (rc)
+ return rc;
+ bnge_hwrm_req_hold(bd, req);
+ req->type = cpu_to_le16(ctxm->type);
+ req->entry_size = cpu_to_le16(ctxm->entry_size);
+ req->subtype_valid_cnt = ctxm->split_entry_cnt;
+ for (i = 0, p = &req->split_entry_0; i < ctxm->split_entry_cnt; i++)
+ p[i] = cpu_to_le32(ctxm->split[i]);
+ for (i = 0, j = 0; j < n && !rc; i++) {
+ struct bnge_ctx_pg_info *ctx_pg;
+
+ if (!(instance_bmap & (1 << i)))
+ continue;
+ req->instance = cpu_to_le16(i);
+ ctx_pg = &ctxm->pg_info[j++];
+ if (!ctx_pg->entries)
+ continue;
+ req->num_entries = cpu_to_le32(ctx_pg->entries);
+ bnge_hwrm_set_pg_attr(&ctx_pg->ring_mem,
+ &req->page_size_pbl_level,
+ &req->page_dir);
+ if (last && j == n)
+ req->flags =
+ cpu_to_le32(BNGE_BS_CFG_ALL_DONE);
+ rc = bnge_hwrm_req_send(bd, req);
+ }
+ bnge_hwrm_req_drop(bd, req);
+
+ return rc;
+}
+
+static int bnge_hwrm_get_rings(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
+ u16 cp, stats;
+ u16 rx, tx;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc) {
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+ }
+
+ hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings);
+ hw_resc->resv_rx_rings = le16_to_cpu(resp->alloc_rx_rings);
+ hw_resc->resv_hw_ring_grps =
+ le32_to_cpu(resp->alloc_hw_ring_grps);
+ hw_resc->resv_vnics = le16_to_cpu(resp->alloc_vnics);
+ hw_resc->resv_rsscos_ctxs = le16_to_cpu(resp->alloc_rsscos_ctx);
+ cp = le16_to_cpu(resp->alloc_cmpl_rings);
+ stats = le16_to_cpu(resp->alloc_stat_ctx);
+ hw_resc->resv_irqs = cp;
+ rx = hw_resc->resv_rx_rings;
+ tx = hw_resc->resv_tx_rings;
+ if (bnge_is_agg_reqd(bd))
+ rx >>= 1;
+ if (cp < (rx + tx)) {
+ rc = bnge_fix_rings_count(&rx, &tx, cp, false);
+ if (rc)
+ goto get_rings_exit;
+ if (bnge_is_agg_reqd(bd))
+ rx <<= 1;
+ hw_resc->resv_rx_rings = rx;
+ hw_resc->resv_tx_rings = tx;
+ }
+ hw_resc->resv_irqs = le16_to_cpu(resp->alloc_msix);
+ hw_resc->resv_hw_ring_grps = rx;
+ hw_resc->resv_cp_rings = cp;
+ hw_resc->resv_stat_ctxs = stats;
+
+get_rings_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+static struct hwrm_func_cfg_input *
+__bnge_hwrm_reserve_pf_rings(struct bnge_dev *bd, struct bnge_hw_rings *hwr)
+{
+ struct hwrm_func_cfg_input *req;
+ u32 enables = 0;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCFG))
+ return NULL;
+
+ req->fid = cpu_to_le16(0xffff);
+ enables |= hwr->tx ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+ req->num_tx_rings = cpu_to_le16(hwr->tx);
+
+ enables |= hwr->rx ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+ enables |= hwr->stat ? FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= hwr->nq ? FUNC_CFG_REQ_ENABLES_NUM_MSIX : 0;
+ enables |= hwr->cmpl ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS : 0;
+ enables |= hwr->vnic ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0;
+ enables |= hwr->rss_ctx ? FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0;
+
+ req->num_rx_rings = cpu_to_le16(hwr->rx);
+ req->num_rsscos_ctxs = cpu_to_le16(hwr->rss_ctx);
+ req->num_cmpl_rings = cpu_to_le16(hwr->cmpl);
+ req->num_msix = cpu_to_le16(hwr->nq);
+ req->num_stat_ctxs = cpu_to_le16(hwr->stat);
+ req->num_vnics = cpu_to_le16(hwr->vnic);
+ req->enables = cpu_to_le32(enables);
+
+ return req;
+}
+
+static int
+bnge_hwrm_reserve_pf_rings(struct bnge_dev *bd, struct bnge_hw_rings *hwr)
+{
+ struct hwrm_func_cfg_input *req;
+ int rc;
+
+ req = __bnge_hwrm_reserve_pf_rings(bd, hwr);
+ if (!req)
+ return -ENOMEM;
+
+ if (!req->enables) {
+ bnge_hwrm_req_drop(bd, req);
+ return 0;
+ }
+
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ return rc;
+
+ return bnge_hwrm_get_rings(bd);
+}
+
+int bnge_hwrm_reserve_rings(struct bnge_dev *bd, struct bnge_hw_rings *hwr)
+{
+ return bnge_hwrm_reserve_pf_rings(bd, hwr);
+}
+
+int bnge_hwrm_func_qcfg(struct bnge_dev *bd)
+{
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto func_qcfg_exit;
+
+ bd->max_mtu = le16_to_cpu(resp->max_mtu_configured);
+ if (!bd->max_mtu)
+ bd->max_mtu = BNGE_MAX_MTU;
+
+ if (bd->db_size)
+ goto func_qcfg_exit;
+
+ bd->db_offset = le16_to_cpu(resp->legacy_l2_db_size_kb) * 1024;
+ bd->db_size = PAGE_ALIGN(le16_to_cpu(resp->l2_doorbell_bar_size_kb) *
+ 1024);
+ if (!bd->db_size || bd->db_size > pci_resource_len(bd->pdev, 2) ||
+ bd->db_size <= bd->db_offset)
+ bd->db_size = pci_resource_len(bd->pdev, 2);
+
+func_qcfg_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_resc_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_func_resource_qcaps_output *resp;
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ struct hwrm_func_resource_qcaps_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_RESOURCE_QCAPS);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send_silent(bd, req);
+ if (rc)
+ goto hwrm_func_resc_qcaps_exit;
+
+ hw_resc->max_tx_sch_inputs = le16_to_cpu(resp->max_tx_scheduler_inputs);
+ hw_resc->min_rsscos_ctxs = le16_to_cpu(resp->min_rsscos_ctx);
+ hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
+ hw_resc->min_cp_rings = le16_to_cpu(resp->min_cmpl_rings);
+ hw_resc->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
+ hw_resc->min_tx_rings = le16_to_cpu(resp->min_tx_rings);
+ hw_resc->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
+ hw_resc->min_rx_rings = le16_to_cpu(resp->min_rx_rings);
+ hw_resc->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
+ hw_resc->min_hw_ring_grps = le16_to_cpu(resp->min_hw_ring_grps);
+ hw_resc->max_hw_ring_grps = le16_to_cpu(resp->max_hw_ring_grps);
+ hw_resc->min_l2_ctxs = le16_to_cpu(resp->min_l2_ctxs);
+ hw_resc->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
+ hw_resc->min_vnics = le16_to_cpu(resp->min_vnics);
+ hw_resc->max_vnics = le16_to_cpu(resp->max_vnics);
+ hw_resc->min_stat_ctxs = le16_to_cpu(resp->min_stat_ctx);
+ hw_resc->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+
+ hw_resc->max_nqs = le16_to_cpu(resp->max_msix);
+ hw_resc->max_hw_ring_grps = hw_resc->max_rx_rings;
+
+hwrm_func_resc_qcaps_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_func_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_func_qcaps_output *resp;
+ struct hwrm_func_qcaps_input *req;
+ struct bnge_pf_info *pf = &bd->pf;
+ u32 flags;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_QCAPS);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto hwrm_func_qcaps_exit;
+
+ flags = le32_to_cpu(resp->flags);
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED)
+ bd->flags |= BNGE_EN_ROCE_V1;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED)
+ bd->flags |= BNGE_EN_ROCE_V2;
+
+ pf->fw_fid = le16_to_cpu(resp->fid);
+ pf->port_id = le16_to_cpu(resp->port_id);
+ memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
+
+ bd->tso_max_segs = le16_to_cpu(resp->max_tso_segs);
+
+hwrm_func_qcaps_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_vnic_qcaps(struct bnge_dev *bd)
+{
+ struct hwrm_vnic_qcaps_output *resp;
+ struct hwrm_vnic_qcaps_input *req;
+ int rc;
+
+ bd->hw_ring_stats_size = sizeof(struct ctx_hw_stats);
+ bd->rss_cap &= ~BNGE_RSS_CAP_NEW_RSS_CAP;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_QCAPS);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc) {
+ u32 flags = le32_to_cpu(resp->flags);
+
+ if (flags & VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP)
+ bd->fw_cap |= BNGE_FW_CAP_VLAN_RX_STRIP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_RSS_HASH_TYPE_DELTA;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_PROF_TCAM_MODE_ENABLED)
+ bd->rss_cap |= BNGE_RSS_CAP_RSS_TCAM;
+ bd->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported);
+ if (bd->max_tpa_v2)
+ bd->hw_ring_stats_size = BNGE_RING_STATS_SIZE;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_HW_TUNNEL_TPA_CAP)
+ bd->fw_cap |= BNGE_FW_CAP_VNIC_TUNNEL_TPA;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV4_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_AH_V4_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV6_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_AH_V6_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV4_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_ESP_V4_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP)
+ bd->rss_cap |= BNGE_RSS_CAP_ESP_V6_RSS_CAP;
+ }
+ bnge_hwrm_req_drop(bd, req);
+
+ return rc;
+}
+
+#define BNGE_CNPQ(q_profile) \
+ ((q_profile) == \
+ QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP)
+
+int bnge_hwrm_queue_qportcfg(struct bnge_dev *bd)
+{
+ struct hwrm_queue_qportcfg_output *resp;
+ struct hwrm_queue_qportcfg_input *req;
+ u8 i, j, *qptr;
+ bool no_rdma;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_QUEUE_QPORTCFG);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto qportcfg_exit;
+
+ if (!resp->max_configurable_queues) {
+ rc = -EINVAL;
+ goto qportcfg_exit;
+ }
+ bd->max_tc = resp->max_configurable_queues;
+ bd->max_lltc = resp->max_configurable_lossless_queues;
+ if (bd->max_tc > BNGE_MAX_QUEUE)
+ bd->max_tc = BNGE_MAX_QUEUE;
+
+ no_rdma = !bnge_is_roce_en(bd);
+ qptr = &resp->queue_id0;
+ for (i = 0, j = 0; i < bd->max_tc; i++) {
+ bd->q_info[j].queue_id = *qptr;
+ bd->q_ids[i] = *qptr++;
+ bd->q_info[j].queue_profile = *qptr++;
+ bd->tc_to_qidx[j] = j;
+ if (!BNGE_CNPQ(bd->q_info[j].queue_profile) || no_rdma)
+ j++;
+ }
+ bd->max_q = bd->max_tc;
+ bd->max_tc = max_t(u8, j, 1);
+
+ if (resp->queue_cfg_info & QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG)
+ bd->max_tc = 1;
+
+ if (bd->max_lltc > bd->max_tc)
+ bd->max_lltc = bd->max_tc;
+
+qportcfg_exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_vnic_set_hds(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ u16 hds_thresh = (u16)bn->netdev->cfg_pending->hds_thresh;
+ struct hwrm_vnic_plcmodes_cfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_PLCMODES_CFG);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT);
+ req->enables = cpu_to_le32(BNGE_PLC_EN_JUMBO_THRES_VALID);
+ req->jumbo_thresh = cpu_to_le16(bn->rx_buf_use_size);
+
+ if (bnge_is_agg_reqd(bd)) {
+ req->flags |= cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 |
+ VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6);
+ req->enables |=
+ cpu_to_le32(BNGE_PLC_EN_HDS_THRES_VALID);
+ req->hds_threshold = cpu_to_le16(hds_thresh);
+ }
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_vnic_ctx_alloc(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx)
+{
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp;
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC);
+ if (rc)
+ return rc;
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ vnic->fw_rss_cos_lb_ctx[ctx_idx] =
+ le16_to_cpu(resp->rss_cos_lb_ctx_id);
+ bnge_hwrm_req_drop(bd, req);
+
+ return rc;
+}
+
+static void
+__bnge_hwrm_vnic_set_rss(struct bnge_net *bn,
+ struct hwrm_vnic_rss_cfg_input *req,
+ struct bnge_vnic_info *vnic)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ bnge_fill_hw_rss_tbl(bn, vnic);
+ req->flags |= VNIC_RSS_CFG_REQ_FLAGS_IPSEC_HASH_TYPE_CFG_SUPPORT;
+
+ req->hash_type = cpu_to_le32(bd->rss_hash_cfg);
+ req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
+ req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
+ req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
+}
+
+int bnge_hwrm_vnic_set_rss(struct bnge_net *bn,
+ struct bnge_vnic_info *vnic, bool set_rss)
+{
+ struct hwrm_vnic_rss_cfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+ dma_addr_t ring_tbl_map;
+ u32 i, nr_ctxs;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_CFG);
+ if (rc)
+ return rc;
+
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ if (!set_rss)
+ return bnge_hwrm_req_send(bd, req);
+
+ __bnge_hwrm_vnic_set_rss(bn, req, vnic);
+ ring_tbl_map = vnic->rss_table_dma_addr;
+ nr_ctxs = bnge_cal_nr_rss_ctxs(bd->rx_nr_rings);
+
+ bnge_hwrm_req_hold(bd, req);
+ for (i = 0; i < nr_ctxs; ring_tbl_map += BNGE_RSS_TABLE_SIZE, i++) {
+ req->ring_grp_tbl_addr = cpu_to_le64(ring_tbl_map);
+ req->ring_table_pair_index = i;
+ req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[i]);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ goto exit;
+ }
+
+exit:
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_vnic_cfg(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[0];
+ struct hwrm_vnic_cfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_CFG);
+ if (rc)
+ return rc;
+
+ req->default_rx_ring_id =
+ cpu_to_le16(rxr->rx_ring_struct.fw_ring_id);
+ req->default_cmpl_ring_id =
+ cpu_to_le16(bnge_cp_ring_for_rx(rxr));
+ req->enables =
+ cpu_to_le32(VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID |
+ VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID);
+ vnic->mru = bd->netdev->mtu + ETH_HLEN + VLAN_HLEN;
+ req->mru = cpu_to_le16(vnic->mru);
+
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+
+ if (bd->flags & BNGE_EN_STRIP_VLAN)
+ req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
+ if (vnic->vnic_id == BNGE_VNIC_DEFAULT && bnge_aux_registered(bd))
+ req->flags |= cpu_to_le32(BNGE_VNIC_CFG_ROCE_DUAL_MODE);
+
+ return bnge_hwrm_req_send(bd, req);
+}
+
+void bnge_hwrm_update_rss_hash_cfg(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct hwrm_vnic_rss_qcfg_output *resp;
+ struct hwrm_vnic_rss_qcfg_input *req;
+ struct bnge_dev *bd = bn->bd;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_QCFG))
+ return;
+
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ /* all contexts configured to same hash_type, zero always exists */
+ req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
+ resp = bnge_hwrm_req_hold(bd, req);
+ if (!bnge_hwrm_req_send(bd, req))
+ bd->rss_hash_cfg =
+ le32_to_cpu(resp->hash_type) ?: bd->rss_hash_cfg;
+ bnge_hwrm_req_drop(bd, req);
+}
+
+int bnge_hwrm_l2_filter_free(struct bnge_dev *bd, struct bnge_l2_filter *fltr)
+{
+ struct hwrm_cfa_l2_filter_free_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_CFA_L2_FILTER_FREE);
+ if (rc)
+ return rc;
+
+ req->l2_filter_id = fltr->base.filter_id;
+ return bnge_hwrm_req_send(bd, req);
+}
+
+int bnge_hwrm_l2_filter_alloc(struct bnge_dev *bd, struct bnge_l2_filter *fltr)
+{
+ struct hwrm_cfa_l2_filter_alloc_output *resp;
+ struct hwrm_cfa_l2_filter_alloc_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_CFA_L2_FILTER_ALLOC);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX);
+
+ req->flags |= cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST);
+ req->dst_id = cpu_to_le16(fltr->base.fw_vnic_id);
+ req->enables =
+ cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK);
+ ether_addr_copy(req->l2_addr, fltr->l2_key.dst_mac_addr);
+ eth_broadcast_addr(req->l2_addr_mask);
+
+ if (fltr->l2_key.vlan) {
+ req->enables |=
+ cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK |
+ CFA_L2_FILTER_ALLOC_REQ_ENABLES_NUM_VLANS);
+ req->num_vlans = 1;
+ req->l2_ivlan = cpu_to_le16(fltr->l2_key.vlan);
+ req->l2_ivlan_mask = cpu_to_le16(0xfff);
+ }
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ fltr->base.filter_id = resp->l2_filter_id;
+
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int bnge_hwrm_cfa_l2_set_rx_mask(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic)
+{
+ struct hwrm_cfa_l2_set_rx_mask_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_CFA_L2_SET_RX_MASK);
+ if (rc)
+ return rc;
+
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ if (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST) {
+ req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
+ req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ }
+ req->mask = cpu_to_le32(vnic->rx_mask);
+ return bnge_hwrm_req_send_silent(bd, req);
+}
+
+int bnge_hwrm_vnic_alloc(struct bnge_dev *bd, struct bnge_vnic_info *vnic,
+ unsigned int nr_rings)
+{
+ struct hwrm_vnic_alloc_output *resp;
+ struct hwrm_vnic_alloc_input *req;
+ unsigned int i;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_VNIC_ALLOC);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < BNGE_MAX_CTX_PER_VNIC; i++)
+ vnic->fw_rss_cos_lb_ctx[i] = INVALID_HW_RING_ID;
+ if (vnic->vnic_id == BNGE_VNIC_DEFAULT)
+ req->flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ if (!rc)
+ vnic->fw_vnic_id = le32_to_cpu(resp->vnic_id);
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+void bnge_hwrm_vnic_free_one(struct bnge_dev *bd, struct bnge_vnic_info *vnic)
+{
+ if (vnic->fw_vnic_id != INVALID_HW_RING_ID) {
+ struct hwrm_vnic_free_input *req;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_VNIC_FREE))
+ return;
+
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+
+ bnge_hwrm_req_send(bd, req);
+ vnic->fw_vnic_id = INVALID_HW_RING_ID;
+ }
+}
+
+void bnge_hwrm_vnic_ctx_free_one(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx)
+{
+ struct hwrm_vnic_rss_cos_lb_ctx_free_input *req;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_VNIC_RSS_COS_LB_CTX_FREE))
+ return;
+
+ req->rss_cos_lb_ctx_id =
+ cpu_to_le16(vnic->fw_rss_cos_lb_ctx[ctx_idx]);
+
+ bnge_hwrm_req_send(bd, req);
+ vnic->fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID;
+}
+
+void bnge_hwrm_stat_ctx_free(struct bnge_net *bn)
+{
+ struct hwrm_stat_ctx_free_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (bnge_hwrm_req_init(bd, req, HWRM_STAT_CTX_FREE))
+ return;
+
+ bnge_hwrm_req_hold(bd, req);
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ if (nqr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) {
+ req->stat_ctx_id = cpu_to_le32(nqr->hw_stats_ctx_id);
+ bnge_hwrm_req_send(bd, req);
+
+ nqr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
+ }
+ }
+ bnge_hwrm_req_drop(bd, req);
+}
+
+int bnge_hwrm_stat_ctx_alloc(struct bnge_net *bn)
+{
+ struct hwrm_stat_ctx_alloc_output *resp;
+ struct hwrm_stat_ctx_alloc_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc, i;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_STAT_CTX_ALLOC);
+ if (rc)
+ return rc;
+
+ req->stats_dma_length = cpu_to_le16(bd->hw_ring_stats_size);
+ req->update_period_ms = cpu_to_le32(bn->stats_coal_ticks / 1000);
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ req->stats_dma_addr = cpu_to_le64(nqr->stats.hw_stats_map);
+
+ rc = bnge_hwrm_req_send(bd, req);
+ if (rc)
+ break;
+
+ nqr->hw_stats_ctx_id = le32_to_cpu(resp->stat_ctx_id);
+ bn->grp_info[i].fw_stats_ctx = nqr->hw_stats_ctx_id;
+ }
+ bnge_hwrm_req_drop(bd, req);
+ return rc;
+}
+
+int hwrm_ring_free_send_msg(struct bnge_net *bn,
+ struct bnge_ring_struct *ring,
+ u32 ring_type, int cmpl_ring_id)
+{
+ struct hwrm_ring_free_input *req;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_RING_FREE);
+ if (rc)
+ goto exit;
+
+ req->cmpl_ring = cpu_to_le16(cmpl_ring_id);
+ req->ring_type = ring_type;
+ req->ring_id = cpu_to_le16(ring->fw_ring_id);
+
+ bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ bnge_hwrm_req_drop(bd, req);
+exit:
+ if (rc) {
+ netdev_err(bd->netdev, "hwrm_ring_free type %d failed. rc:%d\n", ring_type, rc);
+ return -EIO;
+ }
+ return 0;
+}
+
+int hwrm_ring_alloc_send_msg(struct bnge_net *bn,
+ struct bnge_ring_struct *ring,
+ u32 ring_type, u32 map_index)
+{
+ struct bnge_ring_mem_info *rmem = &ring->ring_mem;
+ struct bnge_ring_grp_info *grp_info;
+ struct hwrm_ring_alloc_output *resp;
+ struct hwrm_ring_alloc_input *req;
+ struct bnge_dev *bd = bn->bd;
+ u16 ring_id, flags = 0;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_RING_ALLOC);
+ if (rc)
+ goto exit;
+
+ req->enables = 0;
+ if (rmem->nr_pages > 1) {
+ req->page_tbl_addr = cpu_to_le64(rmem->dma_pg_tbl);
+ /* Page size is in log2 units */
+ req->page_size = BNGE_PAGE_SHIFT;
+ req->page_tbl_depth = 1;
+ } else {
+ req->page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]);
+ }
+ req->fbo = 0;
+ /* Association of ring index with doorbell index and MSIX number */
+ req->logical_id = cpu_to_le16(map_index);
+
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX: {
+ struct bnge_tx_ring_info *txr;
+
+ txr = container_of(ring, struct bnge_tx_ring_info,
+ tx_ring_struct);
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_TX;
+ /* Association of transmit ring with completion ring */
+ grp_info = &bn->grp_info[ring->grp_idx];
+ req->cmpl_ring_id = cpu_to_le16(bnge_cp_ring_for_tx(txr));
+ req->length = cpu_to_le32(bn->tx_ring_mask + 1);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->queue_id = cpu_to_le16(ring->queue_id);
+ req->flags = cpu_to_le16(flags);
+ break;
+ }
+ case HWRM_RING_ALLOC_RX:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ req->length = cpu_to_le32(bn->rx_ring_mask + 1);
+
+ /* Association of rx ring with stats context */
+ grp_info = &bn->grp_info[ring->grp_idx];
+ req->rx_buf_size = cpu_to_le16(bn->rx_buf_use_size);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->enables |=
+ cpu_to_le32(RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
+ if (NET_IP_ALIGN == 2)
+ flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD;
+ req->flags = cpu_to_le16(flags);
+ break;
+ case HWRM_RING_ALLOC_AGG:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
+ /* Association of agg ring with rx ring */
+ grp_info = &bn->grp_info[ring->grp_idx];
+ req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
+ req->rx_buf_size = cpu_to_le16(BNGE_RX_PAGE_SIZE);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->enables |=
+ cpu_to_le32(RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID |
+ RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
+ req->length = cpu_to_le32(bn->rx_agg_ring_mask + 1);
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
+ req->length = cpu_to_le32(bn->cp_ring_mask + 1);
+ /* Association of cp ring with nq */
+ grp_info = &bn->grp_info[map_index];
+ req->nq_ring_id = cpu_to_le16(grp_info->nq_fw_ring_id);
+ req->cq_handle = cpu_to_le64(ring->handle);
+ req->enables |=
+ cpu_to_le32(RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
+ break;
+ case HWRM_RING_ALLOC_NQ:
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_NQ;
+ req->length = cpu_to_le32(bn->cp_ring_mask + 1);
+ req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ break;
+ default:
+ netdev_err(bn->netdev, "hwrm alloc invalid ring type %d\n", ring_type);
+ return -EINVAL;
+ }
+
+ resp = bnge_hwrm_req_hold(bd, req);
+ rc = bnge_hwrm_req_send(bd, req);
+ ring_id = le16_to_cpu(resp->ring_id);
+ bnge_hwrm_req_drop(bd, req);
+
+exit:
+ if (rc) {
+ netdev_err(bd->netdev, "hwrm_ring_alloc type %d failed. rc:%d\n", ring_type, rc);
+ return -EIO;
+ }
+ ring->fw_ring_id = ring_id;
+ return rc;
+}
+
+int bnge_hwrm_set_async_event_cr(struct bnge_dev *bd, int idx)
+{
+ struct hwrm_func_cfg_input *req;
+ int rc;
+
+ rc = bnge_hwrm_req_init(bd, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR);
+ req->async_event_cr = cpu_to_le16(idx);
+ return bnge_hwrm_req_send(bd, req);
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
new file mode 100644
index 000000000000..042f28e84a05
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_hwrm_lib.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_HWRM_LIB_H_
+#define _BNGE_HWRM_LIB_H_
+
+#define BNGE_PLC_EN_JUMBO_THRES_VALID \
+ VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID
+#define BNGE_PLC_EN_HDS_THRES_VALID \
+ VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID
+#define BNGE_VNIC_CFG_ROCE_DUAL_MODE \
+ VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE
+
+int bnge_hwrm_ver_get(struct bnge_dev *bd);
+int bnge_hwrm_func_reset(struct bnge_dev *bd);
+int bnge_hwrm_fw_set_time(struct bnge_dev *bd);
+int bnge_hwrm_func_drv_rgtr(struct bnge_dev *bd);
+int bnge_hwrm_func_drv_unrgtr(struct bnge_dev *bd);
+int bnge_hwrm_vnic_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_nvm_dev_info(struct bnge_dev *bd,
+ struct hwrm_nvm_get_dev_info_output *nvm_dev_info);
+int bnge_hwrm_func_backing_store(struct bnge_dev *bd,
+ struct bnge_ctx_mem_type *ctxm,
+ bool last);
+int bnge_hwrm_func_backing_store_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_reserve_rings(struct bnge_dev *bd,
+ struct bnge_hw_rings *hwr);
+int bnge_hwrm_func_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_vnic_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_func_qcfg(struct bnge_dev *bd);
+int bnge_hwrm_func_resc_qcaps(struct bnge_dev *bd);
+int bnge_hwrm_queue_qportcfg(struct bnge_dev *bd);
+
+int bnge_hwrm_vnic_set_hds(struct bnge_net *bn, struct bnge_vnic_info *vnic);
+int bnge_hwrm_vnic_ctx_alloc(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx);
+int bnge_hwrm_vnic_set_rss(struct bnge_net *bn,
+ struct bnge_vnic_info *vnic, bool set_rss);
+int bnge_hwrm_vnic_cfg(struct bnge_net *bn, struct bnge_vnic_info *vnic);
+void bnge_hwrm_update_rss_hash_cfg(struct bnge_net *bn);
+int bnge_hwrm_vnic_alloc(struct bnge_dev *bd, struct bnge_vnic_info *vnic,
+ unsigned int nr_rings);
+void bnge_hwrm_vnic_free_one(struct bnge_dev *bd, struct bnge_vnic_info *vnic);
+void bnge_hwrm_vnic_ctx_free_one(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic, u16 ctx_idx);
+int bnge_hwrm_l2_filter_free(struct bnge_dev *bd, struct bnge_l2_filter *fltr);
+int bnge_hwrm_l2_filter_alloc(struct bnge_dev *bd, struct bnge_l2_filter *fltr);
+int bnge_hwrm_cfa_l2_set_rx_mask(struct bnge_dev *bd,
+ struct bnge_vnic_info *vnic);
+void bnge_hwrm_stat_ctx_free(struct bnge_net *bn);
+int bnge_hwrm_stat_ctx_alloc(struct bnge_net *bn);
+int hwrm_ring_free_send_msg(struct bnge_net *bn, struct bnge_ring_struct *ring,
+ u32 ring_type, int cmpl_ring_id);
+int hwrm_ring_alloc_send_msg(struct bnge_net *bn,
+ struct bnge_ring_struct *ring,
+ u32 ring_type, u32 map_index);
+int bnge_hwrm_set_async_event_cr(struct bnge_dev *bd, int idx);
+#endif /* _BNGE_HWRM_LIB_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
new file mode 100644
index 000000000000..832eeb960bd2
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.c
@@ -0,0 +1,2485 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if.h>
+#include <net/ip.h>
+#include <linux/skbuff.h>
+#include <net/page_pool/helpers.h>
+
+#include "bnge.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_ethtool.h"
+#include "bnge_rmem.h"
+
+#define BNGE_RING_TO_TC_OFF(bd, tx) \
+ ((tx) % (bd)->tx_nr_rings_per_tc)
+
+#define BNGE_RING_TO_TC(bd, tx) \
+ ((tx) / (bd)->tx_nr_rings_per_tc)
+
+#define BNGE_TC_TO_RING_BASE(bd, tc) \
+ ((tc) * (bd)->tx_nr_rings_per_tc)
+
+static void bnge_free_stats_mem(struct bnge_net *bn,
+ struct bnge_stats_mem *stats)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ if (stats->hw_stats) {
+ dma_free_coherent(bd->dev, stats->len, stats->hw_stats,
+ stats->hw_stats_map);
+ stats->hw_stats = NULL;
+ }
+}
+
+static int bnge_alloc_stats_mem(struct bnge_net *bn,
+ struct bnge_stats_mem *stats)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ stats->hw_stats = dma_alloc_coherent(bd->dev, stats->len,
+ &stats->hw_stats_map, GFP_KERNEL);
+ if (!stats->hw_stats)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void bnge_free_ring_stats(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (!bn->bnapi)
+ return;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ bnge_free_stats_mem(bn, &nqr->stats);
+ }
+}
+
+static int bnge_alloc_ring_stats(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ u32 size, i;
+ int rc;
+
+ size = bd->hw_ring_stats_size;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+
+ nqr->stats.len = size;
+ rc = bnge_alloc_stats_mem(bn, &nqr->stats);
+ if (rc)
+ goto err_free_ring_stats;
+
+ nqr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
+ }
+ return 0;
+
+err_free_ring_stats:
+ bnge_free_ring_stats(bn);
+ return rc;
+}
+
+static void bnge_free_nq_desc_arr(struct bnge_nq_ring_info *nqr)
+{
+ struct bnge_ring_struct *ring = &nqr->ring_struct;
+
+ kfree(nqr->desc_ring);
+ nqr->desc_ring = NULL;
+ ring->ring_mem.pg_arr = NULL;
+ kfree(nqr->desc_mapping);
+ nqr->desc_mapping = NULL;
+ ring->ring_mem.dma_arr = NULL;
+}
+
+static void bnge_free_cp_desc_arr(struct bnge_cp_ring_info *cpr)
+{
+ struct bnge_ring_struct *ring = &cpr->ring_struct;
+
+ kfree(cpr->desc_ring);
+ cpr->desc_ring = NULL;
+ ring->ring_mem.pg_arr = NULL;
+ kfree(cpr->desc_mapping);
+ cpr->desc_mapping = NULL;
+ ring->ring_mem.dma_arr = NULL;
+}
+
+static int bnge_alloc_nq_desc_arr(struct bnge_nq_ring_info *nqr, int n)
+{
+ nqr->desc_ring = kcalloc(n, sizeof(*nqr->desc_ring), GFP_KERNEL);
+ if (!nqr->desc_ring)
+ return -ENOMEM;
+
+ nqr->desc_mapping = kcalloc(n, sizeof(*nqr->desc_mapping), GFP_KERNEL);
+ if (!nqr->desc_mapping)
+ goto err_free_desc_ring;
+ return 0;
+
+err_free_desc_ring:
+ kfree(nqr->desc_ring);
+ nqr->desc_ring = NULL;
+ return -ENOMEM;
+}
+
+static int bnge_alloc_cp_desc_arr(struct bnge_cp_ring_info *cpr, int n)
+{
+ cpr->desc_ring = kcalloc(n, sizeof(*cpr->desc_ring), GFP_KERNEL);
+ if (!cpr->desc_ring)
+ return -ENOMEM;
+
+ cpr->desc_mapping = kcalloc(n, sizeof(*cpr->desc_mapping), GFP_KERNEL);
+ if (!cpr->desc_mapping)
+ goto err_free_desc_ring;
+ return 0;
+
+err_free_desc_ring:
+ kfree(cpr->desc_ring);
+ cpr->desc_ring = NULL;
+ return -ENOMEM;
+}
+
+static void bnge_free_nq_arrays(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+
+ bnge_free_nq_desc_arr(&bnapi->nq_ring);
+ }
+}
+
+static int bnge_alloc_nq_arrays(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, rc;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+
+ rc = bnge_alloc_nq_desc_arr(&bnapi->nq_ring, bn->cp_nr_pages);
+ if (rc)
+ goto err_free_nq_arrays;
+ }
+ return 0;
+
+err_free_nq_arrays:
+ bnge_free_nq_arrays(bn);
+ return rc;
+}
+
+static void bnge_free_nq_tree(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_ring_struct *ring;
+ int j;
+
+ nqr = &bnapi->nq_ring;
+ ring = &nqr->ring_struct;
+
+ bnge_free_ring(bd, &ring->ring_mem);
+
+ if (!nqr->cp_ring_arr)
+ continue;
+
+ for (j = 0; j < nqr->cp_ring_count; j++) {
+ struct bnge_cp_ring_info *cpr = &nqr->cp_ring_arr[j];
+
+ ring = &cpr->ring_struct;
+ bnge_free_ring(bd, &ring->ring_mem);
+ bnge_free_cp_desc_arr(cpr);
+ }
+ kfree(nqr->cp_ring_arr);
+ nqr->cp_ring_arr = NULL;
+ nqr->cp_ring_count = 0;
+ }
+}
+
+static int alloc_one_cp_ring(struct bnge_net *bn,
+ struct bnge_cp_ring_info *cpr)
+{
+ struct bnge_ring_mem_info *rmem;
+ struct bnge_ring_struct *ring;
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ rc = bnge_alloc_cp_desc_arr(cpr, bn->cp_nr_pages);
+ if (rc)
+ return -ENOMEM;
+ ring = &cpr->ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->cp_nr_pages;
+ rmem->page_size = HW_CMPD_RING_SIZE;
+ rmem->pg_arr = (void **)cpr->desc_ring;
+ rmem->dma_arr = cpr->desc_mapping;
+ rmem->flags = BNGE_RMEM_RING_PTE_FLAG;
+ rc = bnge_alloc_ring(bd, rmem);
+ if (rc)
+ goto err_free_cp_desc_arr;
+ return rc;
+
+err_free_cp_desc_arr:
+ bnge_free_cp_desc_arr(cpr);
+ return rc;
+}
+
+static int bnge_alloc_nq_tree(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j, ulp_msix, rc;
+ int tcs = 1;
+
+ ulp_msix = bnge_aux_get_msix(bd);
+ for (i = 0, j = 0; i < bd->nq_nr_rings; i++) {
+ bool sh = !!(bd->flags & BNGE_EN_SHARED_CHNL);
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_cp_ring_info *cpr;
+ struct bnge_ring_struct *ring;
+ int cp_count = 0, k;
+ int rx = 0, tx = 0;
+
+ nqr = &bnapi->nq_ring;
+ nqr->bnapi = bnapi;
+ ring = &nqr->ring_struct;
+
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_nq_tree;
+
+ ring->map_idx = ulp_msix + i;
+
+ if (i < bd->rx_nr_rings) {
+ cp_count++;
+ rx = 1;
+ }
+
+ if ((sh && i < bd->tx_nr_rings) ||
+ (!sh && i >= bd->rx_nr_rings)) {
+ cp_count += tcs;
+ tx = 1;
+ }
+
+ nqr->cp_ring_arr = kcalloc(cp_count, sizeof(*cpr),
+ GFP_KERNEL);
+ if (!nqr->cp_ring_arr) {
+ rc = -ENOMEM;
+ goto err_free_nq_tree;
+ }
+
+ nqr->cp_ring_count = cp_count;
+
+ for (k = 0; k < cp_count; k++) {
+ cpr = &nqr->cp_ring_arr[k];
+ rc = alloc_one_cp_ring(bn, cpr);
+ if (rc)
+ goto err_free_nq_tree;
+
+ cpr->bnapi = bnapi;
+ cpr->cp_idx = k;
+ if (!k && rx) {
+ bn->rx_ring[i].rx_cpr = cpr;
+ cpr->cp_ring_type = BNGE_NQ_HDL_TYPE_RX;
+ } else {
+ int n, tc = k - rx;
+
+ n = BNGE_TC_TO_RING_BASE(bd, tc) + j;
+ bn->tx_ring[n].tx_cpr = cpr;
+ cpr->cp_ring_type = BNGE_NQ_HDL_TYPE_TX;
+ }
+ }
+ if (tx)
+ j++;
+ }
+ return 0;
+
+err_free_nq_tree:
+ bnge_free_nq_tree(bn);
+ return rc;
+}
+
+static bool bnge_separate_head_pool(struct bnge_rx_ring_info *rxr)
+{
+ return rxr->need_head_pool || PAGE_SIZE > BNGE_RX_PAGE_SIZE;
+}
+
+static void bnge_free_one_rx_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ int i, max_idx;
+
+ if (!rxr->rx_buf_ring)
+ return;
+
+ max_idx = bn->rx_nr_pages * RX_DESC_CNT;
+
+ for (i = 0; i < max_idx; i++) {
+ struct bnge_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
+ void *data = rx_buf->data;
+
+ if (!data)
+ continue;
+
+ rx_buf->data = NULL;
+ page_pool_free_va(rxr->head_pool, data, true);
+ }
+}
+
+static void bnge_free_one_agg_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ int i, max_idx;
+
+ if (!rxr->rx_agg_buf_ring)
+ return;
+
+ max_idx = bn->rx_agg_nr_pages * RX_DESC_CNT;
+
+ for (i = 0; i < max_idx; i++) {
+ struct bnge_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_buf_ring[i];
+ netmem_ref netmem = rx_agg_buf->netmem;
+
+ if (!netmem)
+ continue;
+
+ rx_agg_buf->netmem = 0;
+ __clear_bit(i, rxr->rx_agg_bmap);
+
+ page_pool_recycle_direct_netmem(rxr->page_pool, netmem);
+ }
+}
+
+static void bnge_free_one_rx_ring_pair_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ bnge_free_one_rx_ring_bufs(bn, rxr);
+ bnge_free_one_agg_ring_bufs(bn, rxr);
+}
+
+static void bnge_free_rx_ring_pair_bufs(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (!bn->rx_ring)
+ return;
+
+ for (i = 0; i < bd->rx_nr_rings; i++)
+ bnge_free_one_rx_ring_pair_bufs(bn, &bn->rx_ring[i]);
+}
+
+static void bnge_free_all_rings_bufs(struct bnge_net *bn)
+{
+ bnge_free_rx_ring_pair_bufs(bn);
+}
+
+static void bnge_free_rx_rings(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+ struct bnge_ring_struct *ring;
+
+ page_pool_destroy(rxr->page_pool);
+ page_pool_destroy(rxr->head_pool);
+ rxr->page_pool = rxr->head_pool = NULL;
+
+ kfree(rxr->rx_agg_bmap);
+ rxr->rx_agg_bmap = NULL;
+
+ ring = &rxr->rx_ring_struct;
+ bnge_free_ring(bd, &ring->ring_mem);
+
+ ring = &rxr->rx_agg_ring_struct;
+ bnge_free_ring(bd, &ring->ring_mem);
+ }
+}
+
+static int bnge_alloc_rx_page_pool(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ int numa_node)
+{
+ const unsigned int agg_size_fac = PAGE_SIZE / BNGE_RX_PAGE_SIZE;
+ const unsigned int rx_size_fac = PAGE_SIZE / SZ_4K;
+ struct page_pool_params pp = { 0 };
+ struct bnge_dev *bd = bn->bd;
+ struct page_pool *pool;
+
+ pp.pool_size = bn->rx_agg_ring_size / agg_size_fac;
+ pp.nid = numa_node;
+ pp.netdev = bn->netdev;
+ pp.dev = bd->dev;
+ pp.dma_dir = bn->rx_dir;
+ pp.max_len = PAGE_SIZE;
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV |
+ PP_FLAG_ALLOW_UNREADABLE_NETMEM;
+ pp.queue_idx = rxr->bnapi->index;
+
+ pool = page_pool_create(&pp);
+ if (IS_ERR(pool))
+ return PTR_ERR(pool);
+ rxr->page_pool = pool;
+
+ rxr->need_head_pool = page_pool_is_unreadable(pool);
+ if (bnge_separate_head_pool(rxr)) {
+ pp.pool_size = min(bn->rx_ring_size / rx_size_fac, 1024);
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pool = page_pool_create(&pp);
+ if (IS_ERR(pool))
+ goto err_destroy_pp;
+ } else {
+ page_pool_get(pool);
+ }
+ rxr->head_pool = pool;
+ return 0;
+
+err_destroy_pp:
+ page_pool_destroy(rxr->page_pool);
+ rxr->page_pool = NULL;
+ return PTR_ERR(pool);
+}
+
+static void bnge_enable_rx_page_pool(struct bnge_rx_ring_info *rxr)
+{
+ page_pool_enable_direct_recycling(rxr->head_pool, &rxr->bnapi->napi);
+ page_pool_enable_direct_recycling(rxr->page_pool, &rxr->bnapi->napi);
+}
+
+static int bnge_alloc_rx_agg_bmap(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ u16 mem_size;
+
+ rxr->rx_agg_bmap_size = bn->rx_agg_ring_mask + 1;
+ mem_size = rxr->rx_agg_bmap_size / 8;
+ rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL);
+ if (!rxr->rx_agg_bmap)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bnge_alloc_rx_rings(struct bnge_net *bn)
+{
+ int i, rc = 0, agg_rings = 0, cpu;
+ struct bnge_dev *bd = bn->bd;
+
+ if (bnge_is_agg_reqd(bd))
+ agg_rings = 1;
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+ struct bnge_ring_struct *ring;
+ int cpu_node;
+
+ ring = &rxr->rx_ring_struct;
+
+ cpu = cpumask_local_spread(i, dev_to_node(bd->dev));
+ cpu_node = cpu_to_node(cpu);
+ netdev_dbg(bn->netdev, "Allocating page pool for rx_ring[%d] on numa_node: %d\n",
+ i, cpu_node);
+ rc = bnge_alloc_rx_page_pool(bn, rxr, cpu_node);
+ if (rc)
+ goto err_free_rx_rings;
+ bnge_enable_rx_page_pool(rxr);
+
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_rx_rings;
+
+ ring->grp_idx = i;
+ if (agg_rings) {
+ ring = &rxr->rx_agg_ring_struct;
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_rx_rings;
+
+ ring->grp_idx = i;
+ rc = bnge_alloc_rx_agg_bmap(bn, rxr);
+ if (rc)
+ goto err_free_rx_rings;
+ }
+ }
+ return rc;
+
+err_free_rx_rings:
+ bnge_free_rx_rings(bn);
+ return rc;
+}
+
+static void bnge_free_tx_rings(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_ring_struct *ring;
+
+ ring = &txr->tx_ring_struct;
+
+ bnge_free_ring(bd, &ring->ring_mem);
+ }
+}
+
+static int bnge_alloc_tx_rings(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j, rc;
+
+ for (i = 0, j = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_ring_struct *ring;
+ u8 qidx;
+
+ ring = &txr->tx_ring_struct;
+
+ rc = bnge_alloc_ring(bd, &ring->ring_mem);
+ if (rc)
+ goto err_free_tx_rings;
+
+ ring->grp_idx = txr->bnapi->index;
+ qidx = bd->tc_to_qidx[j];
+ ring->queue_id = bd->q_info[qidx].queue_id;
+ if (BNGE_RING_TO_TC_OFF(bd, i) == (bd->tx_nr_rings_per_tc - 1))
+ j++;
+ }
+ return 0;
+
+err_free_tx_rings:
+ bnge_free_tx_rings(bn);
+ return rc;
+}
+
+static void bnge_free_vnic_attributes(struct bnge_net *bn)
+{
+ struct pci_dev *pdev = bn->bd->pdev;
+ struct bnge_vnic_info *vnic;
+ int i;
+
+ if (!bn->vnic_info)
+ return;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ vnic = &bn->vnic_info[i];
+
+ kfree(vnic->uc_list);
+ vnic->uc_list = NULL;
+
+ if (vnic->mc_list) {
+ dma_free_coherent(&pdev->dev, vnic->mc_list_size,
+ vnic->mc_list, vnic->mc_list_mapping);
+ vnic->mc_list = NULL;
+ }
+
+ if (vnic->rss_table) {
+ dma_free_coherent(&pdev->dev, vnic->rss_table_size,
+ vnic->rss_table,
+ vnic->rss_table_dma_addr);
+ vnic->rss_table = NULL;
+ }
+
+ vnic->rss_hash_key = NULL;
+ vnic->flags = 0;
+ }
+}
+
+static int bnge_alloc_vnic_attributes(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ struct bnge_vnic_info *vnic;
+ int i, size;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ vnic = &bn->vnic_info[i];
+
+ if (vnic->flags & BNGE_VNIC_UCAST_FLAG) {
+ int mem_size = (BNGE_MAX_UC_ADDRS - 1) * ETH_ALEN;
+
+ vnic->uc_list = kmalloc(mem_size, GFP_KERNEL);
+ if (!vnic->uc_list)
+ goto err_free_vnic_attributes;
+ }
+
+ if (vnic->flags & BNGE_VNIC_MCAST_FLAG) {
+ vnic->mc_list_size = BNGE_MAX_MC_ADDRS * ETH_ALEN;
+ vnic->mc_list =
+ dma_alloc_coherent(bd->dev,
+ vnic->mc_list_size,
+ &vnic->mc_list_mapping,
+ GFP_KERNEL);
+ if (!vnic->mc_list)
+ goto err_free_vnic_attributes;
+ }
+
+ /* Allocate rss table and hash key */
+ size = L1_CACHE_ALIGN(BNGE_MAX_RSS_TABLE_SIZE);
+
+ vnic->rss_table_size = size + HW_HASH_KEY_SIZE;
+ vnic->rss_table = dma_alloc_coherent(bd->dev,
+ vnic->rss_table_size,
+ &vnic->rss_table_dma_addr,
+ GFP_KERNEL);
+ if (!vnic->rss_table)
+ goto err_free_vnic_attributes;
+
+ vnic->rss_hash_key = ((void *)vnic->rss_table) + size;
+ vnic->rss_hash_key_dma_addr = vnic->rss_table_dma_addr + size;
+ }
+ return 0;
+
+err_free_vnic_attributes:
+ bnge_free_vnic_attributes(bn);
+ return -ENOMEM;
+}
+
+static int bnge_alloc_vnics(struct bnge_net *bn)
+{
+ int num_vnics;
+
+ /* Allocate only 1 VNIC for now
+ * Additional VNICs will be added based on RFS/NTUPLE in future patches
+ */
+ num_vnics = 1;
+
+ bn->vnic_info = kcalloc(num_vnics, sizeof(struct bnge_vnic_info),
+ GFP_KERNEL);
+ if (!bn->vnic_info)
+ return -ENOMEM;
+
+ bn->nr_vnics = num_vnics;
+
+ return 0;
+}
+
+static void bnge_free_vnics(struct bnge_net *bn)
+{
+ kfree(bn->vnic_info);
+ bn->vnic_info = NULL;
+ bn->nr_vnics = 0;
+}
+
+static void bnge_free_ring_grps(struct bnge_net *bn)
+{
+ kfree(bn->grp_info);
+ bn->grp_info = NULL;
+}
+
+static int bnge_init_ring_grps(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ bn->grp_info = kcalloc(bd->nq_nr_rings,
+ sizeof(struct bnge_ring_grp_info),
+ GFP_KERNEL);
+ if (!bn->grp_info)
+ return -ENOMEM;
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ bn->grp_info[i].fw_stats_ctx = INVALID_HW_RING_ID;
+ bn->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].rx_fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].agg_fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].nq_fw_ring_id = INVALID_HW_RING_ID;
+ }
+
+ return 0;
+}
+
+static void bnge_free_core(struct bnge_net *bn)
+{
+ bnge_free_vnic_attributes(bn);
+ bnge_free_tx_rings(bn);
+ bnge_free_rx_rings(bn);
+ bnge_free_nq_tree(bn);
+ bnge_free_nq_arrays(bn);
+ bnge_free_ring_stats(bn);
+ bnge_free_ring_grps(bn);
+ bnge_free_vnics(bn);
+ kfree(bn->tx_ring_map);
+ bn->tx_ring_map = NULL;
+ kfree(bn->tx_ring);
+ bn->tx_ring = NULL;
+ kfree(bn->rx_ring);
+ bn->rx_ring = NULL;
+ kfree(bn->bnapi);
+ bn->bnapi = NULL;
+}
+
+static int bnge_alloc_core(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j, size, arr_size;
+ int rc = -ENOMEM;
+ void *bnapi;
+
+ arr_size = L1_CACHE_ALIGN(sizeof(struct bnge_napi *) *
+ bd->nq_nr_rings);
+ size = L1_CACHE_ALIGN(sizeof(struct bnge_napi));
+ bnapi = kzalloc(arr_size + size * bd->nq_nr_rings, GFP_KERNEL);
+ if (!bnapi)
+ return rc;
+
+ bn->bnapi = bnapi;
+ bnapi += arr_size;
+ for (i = 0; i < bd->nq_nr_rings; i++, bnapi += size) {
+ struct bnge_nq_ring_info *nqr;
+
+ bn->bnapi[i] = bnapi;
+ bn->bnapi[i]->index = i;
+ bn->bnapi[i]->bn = bn;
+ nqr = &bn->bnapi[i]->nq_ring;
+ nqr->ring_struct.ring_mem.flags = BNGE_RMEM_RING_PTE_FLAG;
+ }
+
+ bn->rx_ring = kcalloc(bd->rx_nr_rings,
+ sizeof(struct bnge_rx_ring_info),
+ GFP_KERNEL);
+ if (!bn->rx_ring)
+ goto err_free_core;
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+
+ rxr->rx_ring_struct.ring_mem.flags =
+ BNGE_RMEM_RING_PTE_FLAG;
+ rxr->rx_agg_ring_struct.ring_mem.flags =
+ BNGE_RMEM_RING_PTE_FLAG;
+ rxr->bnapi = bn->bnapi[i];
+ bn->bnapi[i]->rx_ring = &bn->rx_ring[i];
+ }
+
+ bn->tx_ring = kcalloc(bd->tx_nr_rings,
+ sizeof(struct bnge_tx_ring_info),
+ GFP_KERNEL);
+ if (!bn->tx_ring)
+ goto err_free_core;
+
+ bn->tx_ring_map = kcalloc(bd->tx_nr_rings, sizeof(u16),
+ GFP_KERNEL);
+ if (!bn->tx_ring_map)
+ goto err_free_core;
+
+ if (bd->flags & BNGE_EN_SHARED_CHNL)
+ j = 0;
+ else
+ j = bd->rx_nr_rings;
+
+ for (i = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_napi *bnapi2;
+ int k;
+
+ txr->tx_ring_struct.ring_mem.flags = BNGE_RMEM_RING_PTE_FLAG;
+ bn->tx_ring_map[i] = i;
+ k = j + BNGE_RING_TO_TC_OFF(bd, i);
+
+ bnapi2 = bn->bnapi[k];
+ txr->txq_index = i;
+ txr->tx_napi_idx =
+ BNGE_RING_TO_TC(bd, txr->txq_index);
+ bnapi2->tx_ring[txr->tx_napi_idx] = txr;
+ txr->bnapi = bnapi2;
+ }
+
+ rc = bnge_alloc_ring_stats(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_vnics(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_nq_arrays(bn);
+ if (rc)
+ goto err_free_core;
+
+ bnge_init_ring_struct(bn);
+
+ rc = bnge_alloc_rx_rings(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_tx_rings(bn);
+ if (rc)
+ goto err_free_core;
+
+ rc = bnge_alloc_nq_tree(bn);
+ if (rc)
+ goto err_free_core;
+
+ bn->vnic_info[BNGE_VNIC_DEFAULT].flags |= BNGE_VNIC_RSS_FLAG |
+ BNGE_VNIC_MCAST_FLAG |
+ BNGE_VNIC_UCAST_FLAG;
+ rc = bnge_alloc_vnic_attributes(bn);
+ if (rc)
+ goto err_free_core;
+ return 0;
+
+err_free_core:
+ bnge_free_core(bn);
+ return rc;
+}
+
+u16 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr)
+{
+ return rxr->rx_cpr->ring_struct.fw_ring_id;
+}
+
+u16 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr)
+{
+ return txr->tx_cpr->ring_struct.fw_ring_id;
+}
+
+static void bnge_db_nq(struct bnge_net *bn, struct bnge_db_info *db, u32 idx)
+{
+ bnge_writeq(bn->bd, db->db_key64 | DBR_TYPE_NQ_MASK |
+ DB_RING_IDX(db, idx), db->doorbell);
+}
+
+static void bnge_db_cq(struct bnge_net *bn, struct bnge_db_info *db, u32 idx)
+{
+ bnge_writeq(bn->bd, db->db_key64 | DBR_TYPE_CQ_ARMALL |
+ DB_RING_IDX(db, idx), db->doorbell);
+}
+
+static int bnge_cp_num_to_irq_num(struct bnge_net *bn, int n)
+{
+ struct bnge_napi *bnapi = bn->bnapi[n];
+ struct bnge_nq_ring_info *nqr;
+
+ nqr = &bnapi->nq_ring;
+
+ return nqr->ring_struct.map_idx;
+}
+
+static irqreturn_t bnge_msix(int irq, void *dev_instance)
+{
+ /* NAPI scheduling to be added in a future patch */
+ return IRQ_HANDLED;
+}
+
+static void bnge_init_nq_tree(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_nq_ring_info *nqr = &bn->bnapi[i]->nq_ring;
+ struct bnge_ring_struct *ring = &nqr->ring_struct;
+
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ for (j = 0; j < nqr->cp_ring_count; j++) {
+ struct bnge_cp_ring_info *cpr = &nqr->cp_ring_arr[j];
+
+ ring = &cpr->ring_struct;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ }
+ }
+}
+
+static netmem_ref __bnge_alloc_rx_netmem(struct bnge_net *bn,
+ dma_addr_t *mapping,
+ struct bnge_rx_ring_info *rxr,
+ unsigned int *offset,
+ gfp_t gfp)
+{
+ netmem_ref netmem;
+
+ if (PAGE_SIZE > BNGE_RX_PAGE_SIZE) {
+ netmem = page_pool_alloc_frag_netmem(rxr->page_pool, offset,
+ BNGE_RX_PAGE_SIZE, gfp);
+ } else {
+ netmem = page_pool_alloc_netmems(rxr->page_pool, gfp);
+ *offset = 0;
+ }
+ if (!netmem)
+ return 0;
+
+ *mapping = page_pool_get_dma_addr_netmem(netmem) + *offset;
+ return netmem;
+}
+
+static u8 *__bnge_alloc_rx_frag(struct bnge_net *bn, dma_addr_t *mapping,
+ struct bnge_rx_ring_info *rxr,
+ gfp_t gfp)
+{
+ unsigned int offset;
+ struct page *page;
+
+ page = page_pool_alloc_frag(rxr->head_pool, &offset,
+ bn->rx_buf_size, gfp);
+ if (!page)
+ return NULL;
+
+ *mapping = page_pool_get_dma_addr(page) + bn->rx_dma_offset + offset;
+ return page_address(page) + offset;
+}
+
+static int bnge_alloc_rx_data(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
+{
+ struct bnge_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[RING_RX(bn, prod)];
+ struct rx_bd *rxbd;
+ dma_addr_t mapping;
+ u8 *data;
+
+ rxbd = &rxr->rx_desc_ring[RX_RING(bn, prod)][RX_IDX(prod)];
+ data = __bnge_alloc_rx_frag(bn, &mapping, rxr, gfp);
+ if (!data)
+ return -ENOMEM;
+
+ rx_buf->data = data;
+ rx_buf->data_ptr = data + bn->rx_offset;
+ rx_buf->mapping = mapping;
+
+ rxbd->rx_bd_haddr = cpu_to_le64(mapping);
+
+ return 0;
+}
+
+static int bnge_alloc_one_rx_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ int ring_nr)
+{
+ u32 prod = rxr->rx_prod;
+ int i, rc = 0;
+
+ for (i = 0; i < bn->rx_ring_size; i++) {
+ rc = bnge_alloc_rx_data(bn, rxr, prod, GFP_KERNEL);
+ if (rc)
+ break;
+ prod = NEXT_RX(prod);
+ }
+
+ /* Abort if not a single buffer can be allocated */
+ if (rc && !i) {
+ netdev_err(bn->netdev,
+ "RX ring %d: allocated %d/%d buffers, abort\n",
+ ring_nr, i, bn->rx_ring_size);
+ return rc;
+ }
+
+ rxr->rx_prod = prod;
+
+ if (i < bn->rx_ring_size)
+ netdev_warn(bn->netdev,
+ "RX ring %d: allocated %d/%d buffers, continuing\n",
+ ring_nr, i, bn->rx_ring_size);
+ return 0;
+}
+
+static u16 bnge_find_next_agg_idx(struct bnge_rx_ring_info *rxr, u16 idx)
+{
+ u16 next, max = rxr->rx_agg_bmap_size;
+
+ next = find_next_zero_bit(rxr->rx_agg_bmap, max, idx);
+ if (next >= max)
+ next = find_first_zero_bit(rxr->rx_agg_bmap, max);
+ return next;
+}
+
+static int bnge_alloc_rx_netmem(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
+{
+ struct bnge_sw_rx_agg_bd *rx_agg_buf;
+ u16 sw_prod = rxr->rx_sw_agg_prod;
+ unsigned int offset = 0;
+ struct rx_bd *rxbd;
+ dma_addr_t mapping;
+ netmem_ref netmem;
+
+ rxbd = &rxr->rx_agg_desc_ring[RX_AGG_RING(bn, prod)][RX_IDX(prod)];
+ netmem = __bnge_alloc_rx_netmem(bn, &mapping, rxr, &offset, gfp);
+ if (!netmem)
+ return -ENOMEM;
+
+ if (unlikely(test_bit(sw_prod, rxr->rx_agg_bmap)))
+ sw_prod = bnge_find_next_agg_idx(rxr, sw_prod);
+
+ __set_bit(sw_prod, rxr->rx_agg_bmap);
+ rx_agg_buf = &rxr->rx_agg_buf_ring[sw_prod];
+ rxr->rx_sw_agg_prod = RING_RX_AGG(bn, NEXT_RX_AGG(sw_prod));
+
+ rx_agg_buf->netmem = netmem;
+ rx_agg_buf->offset = offset;
+ rx_agg_buf->mapping = mapping;
+ rxbd->rx_bd_haddr = cpu_to_le64(mapping);
+ rxbd->rx_bd_opaque = sw_prod;
+ return 0;
+}
+
+static int bnge_alloc_one_agg_ring_bufs(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ int ring_nr)
+{
+ u32 prod = rxr->rx_agg_prod;
+ int i, rc = 0;
+
+ for (i = 0; i < bn->rx_agg_ring_size; i++) {
+ rc = bnge_alloc_rx_netmem(bn, rxr, prod, GFP_KERNEL);
+ if (rc)
+ break;
+ prod = NEXT_RX_AGG(prod);
+ }
+
+ if (rc && i < MAX_SKB_FRAGS) {
+ netdev_err(bn->netdev,
+ "Agg ring %d: allocated %d/%d buffers (min %d), abort\n",
+ ring_nr, i, bn->rx_agg_ring_size, MAX_SKB_FRAGS);
+ goto err_free_one_agg_ring_bufs;
+ }
+
+ rxr->rx_agg_prod = prod;
+
+ if (i < bn->rx_agg_ring_size)
+ netdev_warn(bn->netdev,
+ "Agg ring %d: allocated %d/%d buffers, continuing\n",
+ ring_nr, i, bn->rx_agg_ring_size);
+ return 0;
+
+err_free_one_agg_ring_bufs:
+ bnge_free_one_agg_ring_bufs(bn, rxr);
+ return -ENOMEM;
+}
+
+static int bnge_alloc_one_rx_ring_pair_bufs(struct bnge_net *bn, int ring_nr)
+{
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[ring_nr];
+ int rc;
+
+ rc = bnge_alloc_one_rx_ring_bufs(bn, rxr, ring_nr);
+ if (rc)
+ return rc;
+
+ if (bnge_is_agg_reqd(bn->bd)) {
+ rc = bnge_alloc_one_agg_ring_bufs(bn, rxr, ring_nr);
+ if (rc)
+ goto err_free_one_rx_ring_bufs;
+ }
+ return 0;
+
+err_free_one_rx_ring_bufs:
+ bnge_free_one_rx_ring_bufs(bn, rxr);
+ return rc;
+}
+
+static void bnge_init_rxbd_pages(struct bnge_ring_struct *ring, u32 type)
+{
+ struct rx_bd **rx_desc_ring;
+ u32 prod;
+ int i;
+
+ rx_desc_ring = (struct rx_bd **)ring->ring_mem.pg_arr;
+ for (i = 0, prod = 0; i < ring->ring_mem.nr_pages; i++) {
+ struct rx_bd *rxbd = rx_desc_ring[i];
+ int j;
+
+ for (j = 0; j < RX_DESC_CNT; j++, rxbd++, prod++) {
+ rxbd->rx_bd_len_flags_type = cpu_to_le32(type);
+ rxbd->rx_bd_opaque = prod;
+ }
+ }
+}
+
+static void bnge_init_one_rx_ring_rxbd(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring;
+ u32 type;
+
+ type = (bn->rx_buf_use_size << RX_BD_LEN_SHIFT) |
+ RX_BD_TYPE_RX_PACKET_BD | RX_BD_FLAGS_EOP;
+
+ if (NET_IP_ALIGN == 2)
+ type |= RX_BD_FLAGS_SOP;
+
+ ring = &rxr->rx_ring_struct;
+ bnge_init_rxbd_pages(ring, type);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_init_one_agg_ring_rxbd(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring;
+ u32 type;
+
+ ring = &rxr->rx_agg_ring_struct;
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ if (bnge_is_agg_reqd(bn->bd)) {
+ type = ((u32)BNGE_RX_PAGE_SIZE << RX_BD_LEN_SHIFT) |
+ RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
+
+ bnge_init_rxbd_pages(ring, type);
+ }
+}
+
+static void bnge_init_one_rx_ring_pair(struct bnge_net *bn, int ring_nr)
+{
+ struct bnge_rx_ring_info *rxr;
+
+ rxr = &bn->rx_ring[ring_nr];
+ bnge_init_one_rx_ring_rxbd(bn, rxr);
+
+ netif_queue_set_napi(bn->netdev, ring_nr, NETDEV_QUEUE_TYPE_RX,
+ &rxr->bnapi->napi);
+
+ bnge_init_one_agg_ring_rxbd(bn, rxr);
+}
+
+static int bnge_alloc_rx_ring_pair_bufs(struct bnge_net *bn)
+{
+ int i, rc;
+
+ for (i = 0; i < bn->bd->rx_nr_rings; i++) {
+ rc = bnge_alloc_one_rx_ring_pair_bufs(bn, i);
+ if (rc)
+ goto err_free_rx_ring_pair_bufs;
+ }
+ return 0;
+
+err_free_rx_ring_pair_bufs:
+ bnge_free_rx_ring_pair_bufs(bn);
+ return rc;
+}
+
+static void bnge_init_rx_rings(struct bnge_net *bn)
+{
+ int i;
+
+#define BNGE_RX_OFFSET (NET_SKB_PAD + NET_IP_ALIGN)
+#define BNGE_RX_DMA_OFFSET NET_SKB_PAD
+ bn->rx_offset = BNGE_RX_OFFSET;
+ bn->rx_dma_offset = BNGE_RX_DMA_OFFSET;
+
+ for (i = 0; i < bn->bd->rx_nr_rings; i++)
+ bnge_init_one_rx_ring_pair(bn, i);
+}
+
+static void bnge_init_tx_rings(struct bnge_net *bn)
+{
+ int i;
+
+ bn->tx_wake_thresh = max(bn->tx_ring_size / 2, BNGE_MIN_TX_DESC_CNT);
+
+ for (i = 0; i < bn->bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+ struct bnge_ring_struct *ring = &txr->tx_ring_struct;
+
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+
+ netif_queue_set_napi(bn->netdev, i, NETDEV_QUEUE_TYPE_TX,
+ &txr->bnapi->napi);
+ }
+}
+
+static void bnge_init_vnics(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic0 = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ int i;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ struct bnge_vnic_info *vnic = &bn->vnic_info[i];
+ int j;
+
+ vnic->fw_vnic_id = INVALID_HW_RING_ID;
+ vnic->vnic_id = i;
+ for (j = 0; j < BNGE_MAX_CTX_PER_VNIC; j++)
+ vnic->fw_rss_cos_lb_ctx[j] = INVALID_HW_RING_ID;
+
+ if (bn->vnic_info[i].rss_hash_key) {
+ if (i == BNGE_VNIC_DEFAULT) {
+ u8 *key = (void *)vnic->rss_hash_key;
+ int k;
+
+ if (!bn->rss_hash_key_valid &&
+ !bn->rss_hash_key_updated) {
+ get_random_bytes(bn->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+ bn->rss_hash_key_updated = true;
+ }
+
+ memcpy(vnic->rss_hash_key, bn->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+
+ if (!bn->rss_hash_key_updated)
+ continue;
+
+ bn->rss_hash_key_updated = false;
+ bn->rss_hash_key_valid = true;
+
+ bn->toeplitz_prefix = 0;
+ for (k = 0; k < 8; k++) {
+ bn->toeplitz_prefix <<= 8;
+ bn->toeplitz_prefix |= key[k];
+ }
+ } else {
+ memcpy(vnic->rss_hash_key, vnic0->rss_hash_key,
+ HW_HASH_KEY_SIZE);
+ }
+ }
+ }
+}
+
+static void bnge_set_db_mask(struct bnge_net *bn, struct bnge_db_info *db,
+ u32 ring_type)
+{
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX:
+ db->db_ring_mask = bn->tx_ring_mask;
+ break;
+ case HWRM_RING_ALLOC_RX:
+ db->db_ring_mask = bn->rx_ring_mask;
+ break;
+ case HWRM_RING_ALLOC_AGG:
+ db->db_ring_mask = bn->rx_agg_ring_mask;
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ case HWRM_RING_ALLOC_NQ:
+ db->db_ring_mask = bn->cp_ring_mask;
+ break;
+ }
+ db->db_epoch_mask = db->db_ring_mask + 1;
+ db->db_epoch_shift = DBR_EPOCH_SFT - ilog2(db->db_epoch_mask);
+}
+
+static void bnge_set_db(struct bnge_net *bn, struct bnge_db_info *db,
+ u32 ring_type, u32 map_idx, u32 xid)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ switch (ring_type) {
+ case HWRM_RING_ALLOC_TX:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SQ;
+ break;
+ case HWRM_RING_ALLOC_RX:
+ case HWRM_RING_ALLOC_AGG:
+ db->db_key64 = DBR_PATH_L2 | DBR_TYPE_SRQ;
+ break;
+ case HWRM_RING_ALLOC_CMPL:
+ db->db_key64 = DBR_PATH_L2;
+ break;
+ case HWRM_RING_ALLOC_NQ:
+ db->db_key64 = DBR_PATH_L2;
+ break;
+ }
+ db->db_key64 |= ((u64)xid << DBR_XID_SFT) | DBR_VALID;
+
+ db->doorbell = bd->bar1 + bd->db_offset;
+ bnge_set_db_mask(bn, db, ring_type);
+}
+
+static int bnge_hwrm_cp_ring_alloc(struct bnge_net *bn,
+ struct bnge_cp_ring_info *cpr)
+{
+ const u32 type = HWRM_RING_ALLOC_CMPL;
+ struct bnge_napi *bnapi = cpr->bnapi;
+ struct bnge_ring_struct *ring;
+ u32 map_idx = bnapi->index;
+ int rc;
+
+ ring = &cpr->ring_struct;
+ ring->handle = BNGE_SET_NQ_HDL(cpr);
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &cpr->cp_db, type, map_idx, ring->fw_ring_id);
+ bnge_db_cq(bn, &cpr->cp_db, cpr->cp_raw_cons);
+
+ return 0;
+}
+
+static int bnge_hwrm_tx_ring_alloc(struct bnge_net *bn,
+ struct bnge_tx_ring_info *txr, u32 tx_idx)
+{
+ struct bnge_ring_struct *ring = &txr->tx_ring_struct;
+ const u32 type = HWRM_RING_ALLOC_TX;
+ int rc;
+
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, tx_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &txr->tx_db, type, tx_idx, ring->fw_ring_id);
+
+ return 0;
+}
+
+static int bnge_hwrm_rx_agg_ring_alloc(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_agg_ring_struct;
+ u32 type = HWRM_RING_ALLOC_AGG;
+ struct bnge_dev *bd = bn->bd;
+ u32 grp_idx = ring->grp_idx;
+ u32 map_idx;
+ int rc;
+
+ map_idx = grp_idx + bd->rx_nr_rings;
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &rxr->rx_agg_db, type, map_idx,
+ ring->fw_ring_id);
+ bnge_db_write(bn->bd, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnge_db_write(bn->bd, &rxr->rx_db, rxr->rx_prod);
+ bn->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
+
+ return 0;
+}
+
+static int bnge_hwrm_rx_ring_alloc(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_ring_struct;
+ struct bnge_napi *bnapi = rxr->bnapi;
+ u32 type = HWRM_RING_ALLOC_RX;
+ u32 map_idx = bnapi->index;
+ int rc;
+
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ return rc;
+
+ bnge_set_db(bn, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
+ bn->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
+
+ return 0;
+}
+
+static int bnge_hwrm_ring_alloc(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ bool agg_rings;
+ int i, rc = 0;
+
+ agg_rings = !!(bnge_is_agg_reqd(bd));
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr = &bnapi->nq_ring;
+ struct bnge_ring_struct *ring = &nqr->ring_struct;
+ u32 type = HWRM_RING_ALLOC_NQ;
+ u32 map_idx = ring->map_idx;
+ unsigned int vector;
+
+ vector = bd->irq_tbl[map_idx].vector;
+ disable_irq_nosync(vector);
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc) {
+ enable_irq(vector);
+ goto err_out;
+ }
+ bnge_set_db(bn, &nqr->nq_db, type, map_idx, ring->fw_ring_id);
+ bnge_db_nq(bn, &nqr->nq_db, nqr->nq_raw_cons);
+ enable_irq(vector);
+ bn->grp_info[i].nq_fw_ring_id = ring->fw_ring_id;
+
+ if (!i) {
+ rc = bnge_hwrm_set_async_event_cr(bd, ring->fw_ring_id);
+ if (rc)
+ netdev_warn(bn->netdev, "Failed to set async event completion ring.\n");
+ }
+ }
+
+ for (i = 0; i < bd->tx_nr_rings; i++) {
+ struct bnge_tx_ring_info *txr = &bn->tx_ring[i];
+
+ rc = bnge_hwrm_cp_ring_alloc(bn, txr->tx_cpr);
+ if (rc)
+ goto err_out;
+ rc = bnge_hwrm_tx_ring_alloc(bn, txr, i);
+ if (rc)
+ goto err_out;
+ }
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ struct bnge_rx_ring_info *rxr = &bn->rx_ring[i];
+ struct bnge_cp_ring_info *cpr;
+ struct bnge_ring_struct *ring;
+ struct bnge_napi *bnapi;
+ u32 map_idx, type;
+
+ rc = bnge_hwrm_rx_ring_alloc(bn, rxr);
+ if (rc)
+ goto err_out;
+ /* If we have agg rings, post agg buffers first. */
+ if (!agg_rings)
+ bnge_db_write(bn->bd, &rxr->rx_db, rxr->rx_prod);
+
+ cpr = rxr->rx_cpr;
+ bnapi = rxr->bnapi;
+ type = HWRM_RING_ALLOC_CMPL;
+ map_idx = bnapi->index;
+
+ ring = &cpr->ring_struct;
+ ring->handle = BNGE_SET_NQ_HDL(cpr);
+ rc = hwrm_ring_alloc_send_msg(bn, ring, type, map_idx);
+ if (rc)
+ goto err_out;
+ bnge_set_db(bn, &cpr->cp_db, type, map_idx,
+ ring->fw_ring_id);
+ bnge_db_cq(bn, &cpr->cp_db, cpr->cp_raw_cons);
+ }
+
+ if (agg_rings) {
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ rc = bnge_hwrm_rx_agg_ring_alloc(bn, &bn->rx_ring[i]);
+ if (rc)
+ goto err_out;
+ }
+ }
+err_out:
+ return rc;
+}
+
+void bnge_fill_hw_rss_tbl(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ __le16 *ring_tbl = vnic->rss_table;
+ struct bnge_rx_ring_info *rxr;
+ struct bnge_dev *bd = bn->bd;
+ u16 tbl_size, i;
+
+ tbl_size = bnge_get_rxfh_indir_size(bd);
+
+ for (i = 0; i < tbl_size; i++) {
+ u16 ring_id, j;
+
+ j = bd->rss_indir_tbl[i];
+ rxr = &bn->rx_ring[j];
+
+ ring_id = rxr->rx_ring_struct.fw_ring_id;
+ *ring_tbl++ = cpu_to_le16(ring_id);
+ ring_id = bnge_cp_ring_for_rx(rxr);
+ *ring_tbl++ = cpu_to_le16(ring_id);
+ }
+}
+
+static int bnge_hwrm_vnic_rss_cfg(struct bnge_net *bn,
+ struct bnge_vnic_info *vnic)
+{
+ int rc;
+
+ rc = bnge_hwrm_vnic_set_rss(bn, vnic, true);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm vnic %d set rss failure rc: %d\n",
+ vnic->vnic_id, rc);
+ return rc;
+ }
+ rc = bnge_hwrm_vnic_cfg(bn, vnic);
+ if (rc)
+ netdev_err(bn->netdev, "hwrm vnic %d cfg failure rc: %d\n",
+ vnic->vnic_id, rc);
+ return rc;
+}
+
+static int bnge_setup_vnic(struct bnge_net *bn, struct bnge_vnic_info *vnic)
+{
+ struct bnge_dev *bd = bn->bd;
+ int rc, i, nr_ctxs;
+
+ nr_ctxs = bnge_cal_nr_rss_ctxs(bd->rx_nr_rings);
+ for (i = 0; i < nr_ctxs; i++) {
+ rc = bnge_hwrm_vnic_ctx_alloc(bd, vnic, i);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm vnic %d ctx %d alloc failure rc: %d\n",
+ vnic->vnic_id, i, rc);
+ return -ENOMEM;
+ }
+ bn->rsscos_nr_ctxs++;
+ }
+
+ rc = bnge_hwrm_vnic_rss_cfg(bn, vnic);
+ if (rc)
+ return rc;
+
+ if (bnge_is_agg_reqd(bd)) {
+ rc = bnge_hwrm_vnic_set_hds(bn, vnic);
+ if (rc)
+ netdev_err(bn->netdev, "hwrm vnic %d set hds failure rc: %d\n",
+ vnic->vnic_id, rc);
+ }
+ return rc;
+}
+
+static void bnge_del_l2_filter(struct bnge_net *bn, struct bnge_l2_filter *fltr)
+{
+ if (!refcount_dec_and_test(&fltr->refcnt))
+ return;
+ hlist_del_rcu(&fltr->base.hash);
+ kfree_rcu(fltr, base.rcu);
+}
+
+static void bnge_init_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_filter *fltr,
+ struct bnge_l2_key *key, u32 idx)
+{
+ struct hlist_head *head;
+
+ ether_addr_copy(fltr->l2_key.dst_mac_addr, key->dst_mac_addr);
+ fltr->l2_key.vlan = key->vlan;
+ fltr->base.type = BNGE_FLTR_TYPE_L2;
+
+ head = &bn->l2_fltr_hash_tbl[idx];
+ hlist_add_head_rcu(&fltr->base.hash, head);
+ refcount_set(&fltr->refcnt, 1);
+}
+
+static struct bnge_l2_filter *__bnge_lookup_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_key *key,
+ u32 idx)
+{
+ struct bnge_l2_filter *fltr;
+ struct hlist_head *head;
+
+ head = &bn->l2_fltr_hash_tbl[idx];
+ hlist_for_each_entry_rcu(fltr, head, base.hash) {
+ struct bnge_l2_key *l2_key = &fltr->l2_key;
+
+ if (ether_addr_equal(l2_key->dst_mac_addr, key->dst_mac_addr) &&
+ l2_key->vlan == key->vlan)
+ return fltr;
+ }
+ return NULL;
+}
+
+static struct bnge_l2_filter *bnge_lookup_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_key *key,
+ u32 idx)
+{
+ struct bnge_l2_filter *fltr;
+
+ rcu_read_lock();
+ fltr = __bnge_lookup_l2_filter(bn, key, idx);
+ if (fltr)
+ refcount_inc(&fltr->refcnt);
+ rcu_read_unlock();
+ return fltr;
+}
+
+static struct bnge_l2_filter *bnge_alloc_l2_filter(struct bnge_net *bn,
+ struct bnge_l2_key *key,
+ gfp_t gfp)
+{
+ struct bnge_l2_filter *fltr;
+ u32 idx;
+
+ idx = jhash2(&key->filter_key, BNGE_L2_KEY_SIZE, bn->hash_seed) &
+ BNGE_L2_FLTR_HASH_MASK;
+ fltr = bnge_lookup_l2_filter(bn, key, idx);
+ if (fltr)
+ return fltr;
+
+ fltr = kzalloc(sizeof(*fltr), gfp);
+ if (!fltr)
+ return ERR_PTR(-ENOMEM);
+
+ bnge_init_l2_filter(bn, fltr, key, idx);
+ return fltr;
+}
+
+static int bnge_hwrm_set_vnic_filter(struct bnge_net *bn, u16 vnic_id, u16 idx,
+ const u8 *mac_addr)
+{
+ struct bnge_l2_filter *fltr;
+ struct bnge_l2_key key;
+ int rc;
+
+ ether_addr_copy(key.dst_mac_addr, mac_addr);
+ key.vlan = 0;
+ fltr = bnge_alloc_l2_filter(bn, &key, GFP_KERNEL);
+ if (IS_ERR(fltr))
+ return PTR_ERR(fltr);
+
+ fltr->base.fw_vnic_id = bn->vnic_info[vnic_id].fw_vnic_id;
+ rc = bnge_hwrm_l2_filter_alloc(bn->bd, fltr);
+ if (rc)
+ goto err_del_l2_filter;
+ bn->vnic_info[vnic_id].l2_filters[idx] = fltr;
+ return rc;
+
+err_del_l2_filter:
+ bnge_del_l2_filter(bn, fltr);
+ return rc;
+}
+
+static bool bnge_mc_list_updated(struct bnge_net *bn, u32 *rx_mask)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct net_device *dev = bn->netdev;
+ struct netdev_hw_addr *ha;
+ int mc_count = 0, off = 0;
+ bool update = false;
+ u8 *haddr;
+
+ netdev_for_each_mc_addr(ha, dev) {
+ if (mc_count >= BNGE_MAX_MC_ADDRS) {
+ *rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ return false;
+ }
+ haddr = ha->addr;
+ if (!ether_addr_equal(haddr, vnic->mc_list + off)) {
+ memcpy(vnic->mc_list + off, haddr, ETH_ALEN);
+ update = true;
+ }
+ off += ETH_ALEN;
+ mc_count++;
+ }
+ if (mc_count)
+ *rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
+
+ if (mc_count != vnic->mc_list_count) {
+ vnic->mc_list_count = mc_count;
+ update = true;
+ }
+ return update;
+}
+
+static bool bnge_uc_list_updated(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct net_device *dev = bn->netdev;
+ struct netdev_hw_addr *ha;
+ int off = 0;
+
+ if (netdev_uc_count(dev) != (vnic->uc_filter_count - 1))
+ return true;
+
+ netdev_for_each_uc_addr(ha, dev) {
+ if (!ether_addr_equal(ha->addr, vnic->uc_list + off))
+ return true;
+
+ off += ETH_ALEN;
+ }
+ return false;
+}
+
+static bool bnge_promisc_ok(struct bnge_net *bn)
+{
+ return true;
+}
+
+static int bnge_cfg_def_vnic(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct net_device *dev = bn->netdev;
+ struct bnge_dev *bd = bn->bd;
+ struct netdev_hw_addr *ha;
+ int i, off = 0, rc;
+ bool uc_update;
+
+ netif_addr_lock_bh(dev);
+ uc_update = bnge_uc_list_updated(bn);
+ netif_addr_unlock_bh(dev);
+
+ if (!uc_update)
+ goto skip_uc;
+
+ for (i = 1; i < vnic->uc_filter_count; i++) {
+ struct bnge_l2_filter *fltr = vnic->l2_filters[i];
+
+ bnge_hwrm_l2_filter_free(bd, fltr);
+ bnge_del_l2_filter(bn, fltr);
+ }
+
+ vnic->uc_filter_count = 1;
+
+ netif_addr_lock_bh(dev);
+ if (netdev_uc_count(dev) > (BNGE_MAX_UC_ADDRS - 1)) {
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+ } else {
+ netdev_for_each_uc_addr(ha, dev) {
+ memcpy(vnic->uc_list + off, ha->addr, ETH_ALEN);
+ off += ETH_ALEN;
+ vnic->uc_filter_count++;
+ }
+ }
+ netif_addr_unlock_bh(dev);
+
+ for (i = 1, off = 0; i < vnic->uc_filter_count; i++, off += ETH_ALEN) {
+ rc = bnge_hwrm_set_vnic_filter(bn, 0, i, vnic->uc_list + off);
+ if (rc) {
+ netdev_err(dev, "HWRM vnic filter failure rc: %d\n", rc);
+ vnic->uc_filter_count = i;
+ return rc;
+ }
+ }
+
+skip_uc:
+ if ((vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS) &&
+ !bnge_promisc_ok(bn))
+ vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+ rc = bnge_hwrm_cfa_l2_set_rx_mask(bd, vnic);
+ if (rc && (vnic->rx_mask & CFA_L2_SET_RX_MASK_REQ_MASK_MCAST)) {
+ netdev_info(dev, "Failed setting MC filters rc: %d, turning on ALL_MCAST mode\n",
+ rc);
+ vnic->rx_mask &= ~CFA_L2_SET_RX_MASK_REQ_MASK_MCAST;
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ rc = bnge_hwrm_cfa_l2_set_rx_mask(bd, vnic);
+ }
+ if (rc)
+ netdev_err(dev, "HWRM cfa l2 rx mask failure rc: %d\n",
+ rc);
+
+ return rc;
+}
+
+static void bnge_hwrm_vnic_free(struct bnge_net *bn)
+{
+ int i;
+
+ for (i = 0; i < bn->nr_vnics; i++)
+ bnge_hwrm_vnic_free_one(bn->bd, &bn->vnic_info[i]);
+}
+
+static void bnge_hwrm_vnic_ctx_free(struct bnge_net *bn)
+{
+ int i, j;
+
+ for (i = 0; i < bn->nr_vnics; i++) {
+ struct bnge_vnic_info *vnic = &bn->vnic_info[i];
+
+ for (j = 0; j < BNGE_MAX_CTX_PER_VNIC; j++) {
+ if (vnic->fw_rss_cos_lb_ctx[j] != INVALID_HW_RING_ID)
+ bnge_hwrm_vnic_ctx_free_one(bn->bd, vnic, j);
+ }
+ }
+ bn->rsscos_nr_ctxs = 0;
+}
+
+static void bnge_hwrm_clear_vnic_filter(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ int i;
+
+ for (i = 0; i < vnic->uc_filter_count; i++) {
+ struct bnge_l2_filter *fltr = vnic->l2_filters[i];
+
+ bnge_hwrm_l2_filter_free(bn->bd, fltr);
+ bnge_del_l2_filter(bn, fltr);
+ }
+
+ vnic->uc_filter_count = 0;
+}
+
+static void bnge_clear_vnic(struct bnge_net *bn)
+{
+ bnge_hwrm_clear_vnic_filter(bn);
+ bnge_hwrm_vnic_free(bn);
+ bnge_hwrm_vnic_ctx_free(bn);
+}
+
+static void bnge_hwrm_rx_ring_free(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ bool close_path)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_ring_struct;
+ u32 grp_idx = rxr->bnapi->index;
+ u32 cmpl_ring_id;
+
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ cmpl_ring_id = bnge_cp_ring_for_rx(rxr);
+ hwrm_ring_free_send_msg(bn, ring,
+ RING_FREE_REQ_RING_TYPE_RX,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[grp_idx].rx_fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_rx_agg_ring_free(struct bnge_net *bn,
+ struct bnge_rx_ring_info *rxr,
+ bool close_path)
+{
+ struct bnge_ring_struct *ring = &rxr->rx_agg_ring_struct;
+ u32 grp_idx = rxr->bnapi->index;
+ u32 cmpl_ring_id;
+
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ cmpl_ring_id = bnge_cp_ring_for_rx(rxr);
+ hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_RX_AGG,
+ close_path ? cmpl_ring_id :
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[grp_idx].agg_fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_tx_ring_free(struct bnge_net *bn,
+ struct bnge_tx_ring_info *txr,
+ bool close_path)
+{
+ struct bnge_ring_struct *ring = &txr->tx_ring_struct;
+ u32 cmpl_ring_id;
+
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ cmpl_ring_id = close_path ? bnge_cp_ring_for_tx(txr) :
+ INVALID_HW_RING_ID;
+ hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_TX,
+ cmpl_ring_id);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_cp_ring_free(struct bnge_net *bn,
+ struct bnge_cp_ring_info *cpr)
+{
+ struct bnge_ring_struct *ring;
+
+ ring = &cpr->ring_struct;
+ if (ring->fw_ring_id == INVALID_HW_RING_ID)
+ return;
+
+ hwrm_ring_free_send_msg(bn, ring, RING_FREE_REQ_RING_TYPE_L2_CMPL,
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+}
+
+static void bnge_hwrm_ring_free(struct bnge_net *bn, bool close_path)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ if (!bn->bnapi)
+ return;
+
+ for (i = 0; i < bd->tx_nr_rings; i++)
+ bnge_hwrm_tx_ring_free(bn, &bn->tx_ring[i], close_path);
+
+ for (i = 0; i < bd->rx_nr_rings; i++) {
+ bnge_hwrm_rx_ring_free(bn, &bn->rx_ring[i], close_path);
+ bnge_hwrm_rx_agg_ring_free(bn, &bn->rx_ring[i], close_path);
+ }
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_ring_struct *ring;
+ int j;
+
+ nqr = &bnapi->nq_ring;
+ for (j = 0; j < nqr->cp_ring_count && nqr->cp_ring_arr; j++)
+ bnge_hwrm_cp_ring_free(bn, &nqr->cp_ring_arr[j]);
+
+ ring = &nqr->ring_struct;
+ if (ring->fw_ring_id != INVALID_HW_RING_ID) {
+ hwrm_ring_free_send_msg(bn, ring,
+ RING_FREE_REQ_RING_TYPE_NQ,
+ INVALID_HW_RING_ID);
+ ring->fw_ring_id = INVALID_HW_RING_ID;
+ bn->grp_info[i].nq_fw_ring_id = INVALID_HW_RING_ID;
+ }
+ }
+}
+
+static void bnge_setup_msix(struct bnge_net *bn)
+{
+ struct net_device *dev = bn->netdev;
+ struct bnge_dev *bd = bn->bd;
+ int len, i;
+
+ len = sizeof(bd->irq_tbl[0].name);
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ int map_idx = bnge_cp_num_to_irq_num(bn, i);
+ char *attr;
+
+ if (bd->flags & BNGE_EN_SHARED_CHNL)
+ attr = "TxRx";
+ else if (i < bd->rx_nr_rings)
+ attr = "rx";
+ else
+ attr = "tx";
+
+ snprintf(bd->irq_tbl[map_idx].name, len, "%s-%s-%d", dev->name,
+ attr, i);
+ bd->irq_tbl[map_idx].handler = bnge_msix;
+ }
+}
+
+static int bnge_setup_interrupts(struct bnge_net *bn)
+{
+ struct net_device *dev = bn->netdev;
+ struct bnge_dev *bd = bn->bd;
+
+ bnge_setup_msix(bn);
+
+ return netif_set_real_num_queues(dev, bd->tx_nr_rings, bd->rx_nr_rings);
+}
+
+static void bnge_hwrm_resource_free(struct bnge_net *bn, bool close_path)
+{
+ bnge_clear_vnic(bn);
+ bnge_hwrm_ring_free(bn, close_path);
+ bnge_hwrm_stat_ctx_free(bn);
+}
+
+static void bnge_free_irq(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ struct bnge_irq *irq;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ int map_idx = bnge_cp_num_to_irq_num(bn, i);
+
+ irq = &bd->irq_tbl[map_idx];
+ if (irq->requested) {
+ if (irq->have_cpumask) {
+ irq_set_affinity_hint(irq->vector, NULL);
+ free_cpumask_var(irq->cpu_mask);
+ irq->have_cpumask = 0;
+ }
+ free_irq(irq->vector, bn->bnapi[i]);
+ }
+
+ irq->requested = 0;
+ }
+}
+
+static int bnge_request_irq(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, rc;
+
+ rc = bnge_setup_interrupts(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_setup_interrupts err: %d\n", rc);
+ return rc;
+ }
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ int map_idx = bnge_cp_num_to_irq_num(bn, i);
+ struct bnge_irq *irq = &bd->irq_tbl[map_idx];
+
+ rc = request_irq(irq->vector, irq->handler, 0, irq->name,
+ bn->bnapi[i]);
+ if (rc)
+ goto err_free_irq;
+
+ netif_napi_set_irq_locked(&bn->bnapi[i]->napi, irq->vector);
+ irq->requested = 1;
+
+ if (zalloc_cpumask_var(&irq->cpu_mask, GFP_KERNEL)) {
+ int numa_node = dev_to_node(&bd->pdev->dev);
+
+ irq->have_cpumask = 1;
+ cpumask_set_cpu(cpumask_local_spread(i, numa_node),
+ irq->cpu_mask);
+ rc = irq_set_affinity_hint(irq->vector, irq->cpu_mask);
+ if (rc) {
+ netdev_warn(bn->netdev,
+ "Set affinity failed, IRQ = %d\n",
+ irq->vector);
+ goto err_free_irq;
+ }
+ }
+ }
+ return 0;
+
+err_free_irq:
+ bnge_free_irq(bn);
+ return rc;
+}
+
+static int bnge_init_chip(struct bnge_net *bn)
+{
+ struct bnge_vnic_info *vnic = &bn->vnic_info[BNGE_VNIC_DEFAULT];
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+#define BNGE_DEF_STATS_COAL_TICKS 1000000
+ bn->stats_coal_ticks = BNGE_DEF_STATS_COAL_TICKS;
+
+ rc = bnge_hwrm_stat_ctx_alloc(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm stat ctx alloc failure rc: %d\n", rc);
+ goto err_out;
+ }
+
+ rc = bnge_hwrm_ring_alloc(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm ring alloc failure rc: %d\n", rc);
+ goto err_out;
+ }
+
+ rc = bnge_hwrm_vnic_alloc(bd, vnic, bd->rx_nr_rings);
+ if (rc) {
+ netdev_err(bn->netdev, "hwrm vnic alloc failure rc: %d\n", rc);
+ goto err_out;
+ }
+
+ rc = bnge_setup_vnic(bn, vnic);
+ if (rc)
+ goto err_out;
+
+ if (bd->rss_cap & BNGE_RSS_CAP_RSS_HASH_TYPE_DELTA)
+ bnge_hwrm_update_rss_hash_cfg(bn);
+
+ /* Filter for default vnic 0 */
+ rc = bnge_hwrm_set_vnic_filter(bn, 0, 0, bn->netdev->dev_addr);
+ if (rc) {
+ netdev_err(bn->netdev, "HWRM vnic filter failure rc: %d\n", rc);
+ goto err_out;
+ }
+ vnic->uc_filter_count = 1;
+
+ vnic->rx_mask = 0;
+
+ if (bn->netdev->flags & IFF_BROADCAST)
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
+
+ if (bn->netdev->flags & IFF_PROMISC)
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
+
+ if (bn->netdev->flags & IFF_ALLMULTI) {
+ vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
+ vnic->mc_list_count = 0;
+ } else if (bn->netdev->flags & IFF_MULTICAST) {
+ u32 mask = 0;
+
+ bnge_mc_list_updated(bn, &mask);
+ vnic->rx_mask |= mask;
+ }
+
+ rc = bnge_cfg_def_vnic(bn);
+ if (rc)
+ goto err_out;
+ return 0;
+
+err_out:
+ bnge_hwrm_resource_free(bn, 0);
+ return rc;
+}
+
+static int bnge_napi_poll(struct napi_struct *napi, int budget)
+{
+ int work_done = 0;
+
+ /* defer NAPI implementation to next patch series */
+ napi_complete_done(napi, work_done);
+
+ return work_done;
+}
+
+static void bnge_init_napi(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ struct bnge_napi *bnapi;
+ int i;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ bnapi = bn->bnapi[i];
+ netif_napi_add_config_locked(bn->netdev, &bnapi->napi,
+ bnge_napi_poll, bnapi->index);
+ }
+}
+
+static void bnge_del_napi(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i;
+
+ for (i = 0; i < bd->rx_nr_rings; i++)
+ netif_queue_set_napi(bn->netdev, i, NETDEV_QUEUE_TYPE_RX, NULL);
+ for (i = 0; i < bd->tx_nr_rings; i++)
+ netif_queue_set_napi(bn->netdev, i, NETDEV_QUEUE_TYPE_TX, NULL);
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+
+ __netif_napi_del_locked(&bnapi->napi);
+ }
+
+ /* Wait for RCU grace period after removing NAPI instances */
+ synchronize_net();
+}
+
+static int bnge_init_nic(struct bnge_net *bn)
+{
+ int rc;
+
+ bnge_init_nq_tree(bn);
+
+ bnge_init_rx_rings(bn);
+ rc = bnge_alloc_rx_ring_pair_bufs(bn);
+ if (rc)
+ return rc;
+
+ bnge_init_tx_rings(bn);
+
+ rc = bnge_init_ring_grps(bn);
+ if (rc)
+ goto err_free_rx_ring_pair_bufs;
+
+ bnge_init_vnics(bn);
+
+ rc = bnge_init_chip(bn);
+ if (rc)
+ goto err_free_ring_grps;
+ return rc;
+
+err_free_ring_grps:
+ bnge_free_ring_grps(bn);
+ return rc;
+
+err_free_rx_ring_pair_bufs:
+ bnge_free_rx_ring_pair_bufs(bn);
+ return rc;
+}
+
+static int bnge_open_core(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int rc;
+
+ netif_carrier_off(bn->netdev);
+
+ rc = bnge_reserve_rings(bd);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_reserve_rings err: %d\n", rc);
+ return rc;
+ }
+
+ rc = bnge_alloc_core(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_alloc_core err: %d\n", rc);
+ return rc;
+ }
+
+ bnge_init_napi(bn);
+ rc = bnge_request_irq(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_request_irq err: %d\n", rc);
+ goto err_del_napi;
+ }
+
+ rc = bnge_init_nic(bn);
+ if (rc) {
+ netdev_err(bn->netdev, "bnge_init_nic err: %d\n", rc);
+ goto err_free_irq;
+ }
+ set_bit(BNGE_STATE_OPEN, &bd->state);
+ return 0;
+
+err_free_irq:
+ bnge_free_irq(bn);
+err_del_napi:
+ bnge_del_napi(bn);
+ bnge_free_core(bn);
+ return rc;
+}
+
+static netdev_tx_t bnge_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+}
+
+static int bnge_open(struct net_device *dev)
+{
+ struct bnge_net *bn = netdev_priv(dev);
+ int rc;
+
+ rc = bnge_open_core(bn);
+ if (rc)
+ netdev_err(dev, "bnge_open_core err: %d\n", rc);
+
+ return rc;
+}
+
+static int bnge_shutdown_nic(struct bnge_net *bn)
+{
+ /* TODO: close_path = 0 until we make NAPI functional */
+ bnge_hwrm_resource_free(bn, 0);
+ return 0;
+}
+
+static void bnge_close_core(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+
+ clear_bit(BNGE_STATE_OPEN, &bd->state);
+ bnge_shutdown_nic(bn);
+ bnge_free_all_rings_bufs(bn);
+ bnge_free_irq(bn);
+ bnge_del_napi(bn);
+
+ bnge_free_core(bn);
+}
+
+static int bnge_close(struct net_device *dev)
+{
+ struct bnge_net *bn = netdev_priv(dev);
+
+ bnge_close_core(bn);
+
+ return 0;
+}
+
+static const struct net_device_ops bnge_netdev_ops = {
+ .ndo_open = bnge_open,
+ .ndo_stop = bnge_close,
+ .ndo_start_xmit = bnge_start_xmit,
+};
+
+static void bnge_init_mac_addr(struct bnge_dev *bd)
+{
+ eth_hw_addr_set(bd->netdev, bd->pf.mac_addr);
+}
+
+static void bnge_set_tpa_flags(struct bnge_dev *bd)
+{
+ struct bnge_net *bn = netdev_priv(bd->netdev);
+
+ bn->priv_flags &= ~BNGE_NET_EN_TPA;
+
+ if (bd->netdev->features & NETIF_F_LRO)
+ bn->priv_flags |= BNGE_NET_EN_LRO;
+ else if (bd->netdev->features & NETIF_F_GRO_HW)
+ bn->priv_flags |= BNGE_NET_EN_GRO;
+}
+
+static void bnge_init_l2_fltr_tbl(struct bnge_net *bn)
+{
+ int i;
+
+ for (i = 0; i < BNGE_L2_FLTR_HASH_SIZE; i++)
+ INIT_HLIST_HEAD(&bn->l2_fltr_hash_tbl[i]);
+ get_random_bytes(&bn->hash_seed, sizeof(bn->hash_seed));
+}
+
+void bnge_set_ring_params(struct bnge_dev *bd)
+{
+ struct bnge_net *bn = netdev_priv(bd->netdev);
+ u32 ring_size, rx_size, rx_space, max_rx_cmpl;
+ u32 agg_factor = 0, agg_ring_size = 0;
+
+ /* 8 for CRC and VLAN */
+ rx_size = SKB_DATA_ALIGN(bn->netdev->mtu + ETH_HLEN + NET_IP_ALIGN + 8);
+
+ rx_space = rx_size + ALIGN(NET_SKB_PAD, 8) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+ bn->rx_copy_thresh = BNGE_RX_COPY_THRESH;
+ ring_size = bn->rx_ring_size;
+ bn->rx_agg_ring_size = 0;
+ bn->rx_agg_nr_pages = 0;
+
+ if (bn->priv_flags & BNGE_NET_EN_TPA)
+ agg_factor = min_t(u32, 4, 65536 / BNGE_RX_PAGE_SIZE);
+
+ bn->priv_flags &= ~BNGE_NET_EN_JUMBO;
+ if (rx_space > PAGE_SIZE) {
+ u32 jumbo_factor;
+
+ bn->priv_flags |= BNGE_NET_EN_JUMBO;
+ jumbo_factor = PAGE_ALIGN(bn->netdev->mtu - 40) >> PAGE_SHIFT;
+ if (jumbo_factor > agg_factor)
+ agg_factor = jumbo_factor;
+ }
+ if (agg_factor) {
+ if (ring_size > BNGE_MAX_RX_DESC_CNT_JUM_ENA) {
+ ring_size = BNGE_MAX_RX_DESC_CNT_JUM_ENA;
+ netdev_warn(bn->netdev, "RX ring size reduced from %d to %d due to jumbo ring\n",
+ bn->rx_ring_size, ring_size);
+ bn->rx_ring_size = ring_size;
+ }
+ agg_ring_size = ring_size * agg_factor;
+
+ bn->rx_agg_nr_pages = bnge_adjust_pow_two(agg_ring_size,
+ RX_DESC_CNT);
+ if (bn->rx_agg_nr_pages > MAX_RX_AGG_PAGES) {
+ u32 tmp = agg_ring_size;
+
+ bn->rx_agg_nr_pages = MAX_RX_AGG_PAGES;
+ agg_ring_size = MAX_RX_AGG_PAGES * RX_DESC_CNT - 1;
+ netdev_warn(bn->netdev, "RX agg ring size %d reduced to %d.\n",
+ tmp, agg_ring_size);
+ }
+ bn->rx_agg_ring_size = agg_ring_size;
+ bn->rx_agg_ring_mask = (bn->rx_agg_nr_pages * RX_DESC_CNT) - 1;
+
+ rx_size = SKB_DATA_ALIGN(BNGE_RX_COPY_THRESH + NET_IP_ALIGN);
+ rx_space = rx_size + NET_SKB_PAD +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ }
+
+ bn->rx_buf_use_size = rx_size;
+ bn->rx_buf_size = rx_space;
+
+ bn->rx_nr_pages = bnge_adjust_pow_two(ring_size, RX_DESC_CNT);
+ bn->rx_ring_mask = (bn->rx_nr_pages * RX_DESC_CNT) - 1;
+
+ ring_size = bn->tx_ring_size;
+ bn->tx_nr_pages = bnge_adjust_pow_two(ring_size, TX_DESC_CNT);
+ bn->tx_ring_mask = (bn->tx_nr_pages * TX_DESC_CNT) - 1;
+
+ max_rx_cmpl = bn->rx_ring_size;
+
+ if (bn->priv_flags & BNGE_NET_EN_TPA)
+ max_rx_cmpl += bd->max_tpa_v2;
+ ring_size = max_rx_cmpl * 2 + agg_ring_size + bn->tx_ring_size;
+ bn->cp_ring_size = ring_size;
+
+ bn->cp_nr_pages = bnge_adjust_pow_two(ring_size, CP_DESC_CNT);
+ if (bn->cp_nr_pages > MAX_CP_PAGES) {
+ bn->cp_nr_pages = MAX_CP_PAGES;
+ bn->cp_ring_size = MAX_CP_PAGES * CP_DESC_CNT - 1;
+ netdev_warn(bn->netdev, "completion ring size %d reduced to %d.\n",
+ ring_size, bn->cp_ring_size);
+ }
+ bn->cp_bit = bn->cp_nr_pages * CP_DESC_CNT;
+ bn->cp_ring_mask = bn->cp_bit - 1;
+}
+
+int bnge_netdev_alloc(struct bnge_dev *bd, int max_irqs)
+{
+ struct net_device *netdev;
+ struct bnge_net *bn;
+ int rc;
+
+ netdev = alloc_etherdev_mqs(sizeof(*bn), max_irqs * BNGE_MAX_QUEUE,
+ max_irqs);
+ if (!netdev)
+ return -ENOMEM;
+
+ SET_NETDEV_DEV(netdev, bd->dev);
+ bd->netdev = netdev;
+
+ netdev->netdev_ops = &bnge_netdev_ops;
+
+ bnge_set_ethtool_ops(netdev);
+
+ bn = netdev_priv(netdev);
+ bn->netdev = netdev;
+ bn->bd = bd;
+
+ netdev->min_mtu = ETH_ZLEN;
+ netdev->max_mtu = bd->max_mtu;
+
+ netdev->hw_features = NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_PARTIAL |
+ NETIF_F_RXHASH |
+ NETIF_F_RXCSUM |
+ NETIF_F_GRO;
+
+ if (bd->flags & BNGE_EN_UDP_GSO_SUPP)
+ netdev->hw_features |= NETIF_F_GSO_UDP_L4;
+
+ if (BNGE_SUPPORTS_TPA(bd))
+ netdev->hw_features |= NETIF_F_LRO;
+
+ netdev->hw_enc_features = NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_PARTIAL;
+
+ if (bd->flags & BNGE_EN_UDP_GSO_SUPP)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_L4;
+
+ netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM;
+
+ netdev->vlan_features = netdev->hw_features | NETIF_F_HIGHDMA;
+ if (bd->fw_cap & BNGE_FW_CAP_VLAN_RX_STRIP)
+ netdev->hw_features |= BNGE_HW_FEATURE_VLAN_ALL_RX;
+ if (bd->fw_cap & BNGE_FW_CAP_VLAN_TX_INSERT)
+ netdev->hw_features |= BNGE_HW_FEATURE_VLAN_ALL_TX;
+
+ if (BNGE_SUPPORTS_TPA(bd))
+ netdev->hw_features |= NETIF_F_GRO_HW;
+
+ netdev->features |= netdev->hw_features | NETIF_F_HIGHDMA;
+
+ if (netdev->features & NETIF_F_GRO_HW)
+ netdev->features &= ~NETIF_F_LRO;
+
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
+ netif_set_tso_max_size(netdev, GSO_MAX_SIZE);
+ if (bd->tso_max_segs)
+ netif_set_tso_max_segs(netdev, bd->tso_max_segs);
+
+ bn->rx_ring_size = BNGE_DEFAULT_RX_RING_SIZE;
+ bn->tx_ring_size = BNGE_DEFAULT_TX_RING_SIZE;
+ bn->rx_dir = DMA_FROM_DEVICE;
+
+ bnge_set_tpa_flags(bd);
+ bnge_set_ring_params(bd);
+
+ bnge_init_l2_fltr_tbl(bn);
+ bnge_init_mac_addr(bd);
+
+ netdev->request_ops_lock = true;
+ rc = register_netdev(netdev);
+ if (rc) {
+ dev_err(bd->dev, "Register netdev failed rc: %d\n", rc);
+ goto err_netdev;
+ }
+
+ return 0;
+
+err_netdev:
+ free_netdev(netdev);
+ return rc;
+}
+
+void bnge_netdev_free(struct bnge_dev *bd)
+{
+ struct net_device *netdev = bd->netdev;
+
+ unregister_netdev(netdev);
+ free_netdev(netdev);
+ bd->netdev = NULL;
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
new file mode 100644
index 000000000000..fb3b961536ba
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_netdev.h
@@ -0,0 +1,454 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_NETDEV_H_
+#define _BNGE_NETDEV_H_
+
+#include <linux/bnxt/hsi.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/refcount.h>
+#include "bnge_db.h"
+
+struct tx_bd {
+ __le32 tx_bd_len_flags_type;
+ #define TX_BD_TYPE (0x3f << 0)
+ #define TX_BD_TYPE_SHORT_TX_BD (0x00 << 0)
+ #define TX_BD_TYPE_LONG_TX_BD (0x10 << 0)
+ #define TX_BD_FLAGS_PACKET_END (1 << 6)
+ #define TX_BD_FLAGS_NO_CMPL (1 << 7)
+ #define TX_BD_FLAGS_BD_CNT (0x1f << 8)
+ #define TX_BD_FLAGS_BD_CNT_SHIFT 8
+ #define TX_BD_FLAGS_LHINT (3 << 13)
+ #define TX_BD_FLAGS_LHINT_SHIFT 13
+ #define TX_BD_FLAGS_LHINT_512_AND_SMALLER (0 << 13)
+ #define TX_BD_FLAGS_LHINT_512_TO_1023 (1 << 13)
+ #define TX_BD_FLAGS_LHINT_1024_TO_2047 (2 << 13)
+ #define TX_BD_FLAGS_LHINT_2048_AND_LARGER (3 << 13)
+ #define TX_BD_FLAGS_COAL_NOW (1 << 15)
+ #define TX_BD_LEN (0xffff << 16)
+ #define TX_BD_LEN_SHIFT 16
+ u32 tx_bd_opaque;
+ __le64 tx_bd_haddr;
+} __packed;
+
+struct rx_bd {
+ __le32 rx_bd_len_flags_type;
+ #define RX_BD_TYPE (0x3f << 0)
+ #define RX_BD_TYPE_RX_PACKET_BD 0x4
+ #define RX_BD_TYPE_RX_BUFFER_BD 0x5
+ #define RX_BD_TYPE_RX_AGG_BD 0x6
+ #define RX_BD_TYPE_16B_BD_SIZE (0 << 4)
+ #define RX_BD_TYPE_32B_BD_SIZE (1 << 4)
+ #define RX_BD_TYPE_48B_BD_SIZE (2 << 4)
+ #define RX_BD_TYPE_64B_BD_SIZE (3 << 4)
+ #define RX_BD_FLAGS_SOP (1 << 6)
+ #define RX_BD_FLAGS_EOP (1 << 7)
+ #define RX_BD_FLAGS_BUFFERS (3 << 8)
+ #define RX_BD_FLAGS_1_BUFFER_PACKET (0 << 8)
+ #define RX_BD_FLAGS_2_BUFFER_PACKET (1 << 8)
+ #define RX_BD_FLAGS_3_BUFFER_PACKET (2 << 8)
+ #define RX_BD_FLAGS_4_BUFFER_PACKET (3 << 8)
+ #define RX_BD_LEN (0xffff << 16)
+ #define RX_BD_LEN_SHIFT 16
+ u32 rx_bd_opaque;
+ __le64 rx_bd_haddr;
+};
+
+struct tx_cmp {
+ __le32 tx_cmp_flags_type;
+ #define CMP_TYPE (0x3f << 0)
+ #define CMP_TYPE_TX_L2_CMP 0
+ #define CMP_TYPE_TX_L2_COAL_CMP 2
+ #define CMP_TYPE_TX_L2_PKT_TS_CMP 4
+ #define CMP_TYPE_RX_L2_CMP 17
+ #define CMP_TYPE_RX_AGG_CMP 18
+ #define CMP_TYPE_RX_L2_TPA_START_CMP 19
+ #define CMP_TYPE_RX_L2_TPA_END_CMP 21
+ #define CMP_TYPE_RX_TPA_AGG_CMP 22
+ #define CMP_TYPE_RX_L2_V3_CMP 23
+ #define CMP_TYPE_RX_L2_TPA_START_V3_CMP 25
+ #define CMP_TYPE_STATUS_CMP 32
+ #define CMP_TYPE_REMOTE_DRIVER_REQ 34
+ #define CMP_TYPE_REMOTE_DRIVER_RESP 36
+ #define CMP_TYPE_ERROR_STATUS 48
+ #define CMPL_BASE_TYPE_STAT_EJECT 0x1aUL
+ #define CMPL_BASE_TYPE_HWRM_DONE 0x20UL
+ #define CMPL_BASE_TYPE_HWRM_FWD_REQ 0x22UL
+ #define CMPL_BASE_TYPE_HWRM_FWD_RESP 0x24UL
+ #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define TX_CMP_FLAGS_ERROR (1 << 6)
+ #define TX_CMP_FLAGS_PUSH (1 << 7)
+ u32 tx_cmp_opaque;
+ __le32 tx_cmp_errors_v;
+ #define TX_CMP_V (1 << 0)
+ #define TX_CMP_ERRORS_BUFFER_ERROR (7 << 1)
+ #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR 0
+ #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT 2
+ #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG 4
+ #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS 5
+ #define TX_CMP_ERRORS_ZERO_LENGTH_PKT (1 << 4)
+ #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN (1 << 5)
+ #define TX_CMP_ERRORS_DMA_ERROR (1 << 6)
+ #define TX_CMP_ERRORS_HINT_TOO_SHORT (1 << 7)
+ __le32 sq_cons_idx;
+ #define TX_CMP_SQ_CONS_IDX_MASK 0x00ffffff
+};
+
+struct bnge_sw_tx_bd {
+ struct sk_buff *skb;
+ DEFINE_DMA_UNMAP_ADDR(mapping);
+ DEFINE_DMA_UNMAP_LEN(len);
+ struct page *page;
+ u8 is_ts_pkt;
+ u8 is_push;
+ u8 action;
+ unsigned short nr_frags;
+ union {
+ u16 rx_prod;
+ u16 txts_prod;
+ };
+};
+
+struct bnge_sw_rx_bd {
+ void *data;
+ u8 *data_ptr;
+ dma_addr_t mapping;
+};
+
+struct bnge_sw_rx_agg_bd {
+ netmem_ref netmem;
+ unsigned int offset;
+ dma_addr_t mapping;
+};
+
+#define HWRM_RING_ALLOC_TX 0x1
+#define HWRM_RING_ALLOC_RX 0x2
+#define HWRM_RING_ALLOC_AGG 0x4
+#define HWRM_RING_ALLOC_CMPL 0x8
+#define HWRM_RING_ALLOC_NQ 0x10
+
+struct bnge_ring_grp_info {
+ u16 fw_stats_ctx;
+ u16 fw_grp_id;
+ u16 rx_fw_ring_id;
+ u16 agg_fw_ring_id;
+ u16 nq_fw_ring_id;
+};
+
+#define BNGE_RX_COPY_THRESH 256
+
+#define BNGE_HW_FEATURE_VLAN_ALL_RX \
+ (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)
+#define BNGE_HW_FEATURE_VLAN_ALL_TX \
+ (NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX)
+
+enum {
+ BNGE_NET_EN_GRO = BIT(0),
+ BNGE_NET_EN_LRO = BIT(1),
+ BNGE_NET_EN_JUMBO = BIT(2),
+};
+
+#define BNGE_NET_EN_TPA (BNGE_NET_EN_GRO | BNGE_NET_EN_LRO)
+
+/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra
+ * BD because the first TX BD is always a long BD.
+ */
+#define BNGE_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2)
+
+#define RX_RING(bn, x) (((x) & (bn)->rx_ring_mask) >> (BNGE_PAGE_SHIFT - 4))
+#define RX_AGG_RING(bn, x) (((x) & (bn)->rx_agg_ring_mask) >> \
+ (BNGE_PAGE_SHIFT - 4))
+#define RX_IDX(x) ((x) & (RX_DESC_CNT - 1))
+
+#define TX_RING(bn, x) (((x) & (bn)->tx_ring_mask) >> (BNGE_PAGE_SHIFT - 4))
+#define TX_IDX(x) ((x) & (TX_DESC_CNT - 1))
+
+#define CP_RING(x) (((x) & ~(CP_DESC_CNT - 1)) >> (BNGE_PAGE_SHIFT - 4))
+#define CP_IDX(x) ((x) & (CP_DESC_CNT - 1))
+
+#define RING_RX(bn, idx) ((idx) & (bn)->rx_ring_mask)
+#define NEXT_RX(idx) ((idx) + 1)
+
+#define RING_RX_AGG(bn, idx) ((idx) & (bn)->rx_agg_ring_mask)
+#define NEXT_RX_AGG(idx) ((idx) + 1)
+
+#define BNGE_NQ_HDL_TYPE_SHIFT 24
+#define BNGE_NQ_HDL_TYPE_RX 0x00
+#define BNGE_NQ_HDL_TYPE_TX 0x01
+
+struct bnge_net {
+ struct bnge_dev *bd;
+ struct net_device *netdev;
+
+ u32 priv_flags;
+
+ u32 rx_ring_size;
+ u32 rx_buf_size;
+ u32 rx_buf_use_size; /* usable size */
+ u32 rx_agg_ring_size;
+ u32 rx_copy_thresh;
+ u32 rx_ring_mask;
+ u32 rx_agg_ring_mask;
+ u16 rx_nr_pages;
+ u16 rx_agg_nr_pages;
+
+ u32 tx_ring_size;
+ u32 tx_ring_mask;
+ u16 tx_nr_pages;
+
+ /* NQs and Completion rings */
+ u32 cp_ring_size;
+ u32 cp_ring_mask;
+ u32 cp_bit;
+ u16 cp_nr_pages;
+
+#define BNGE_L2_FLTR_HASH_SIZE 32
+#define BNGE_L2_FLTR_HASH_MASK (BNGE_L2_FLTR_HASH_SIZE - 1)
+ struct hlist_head l2_fltr_hash_tbl[BNGE_L2_FLTR_HASH_SIZE];
+ u32 hash_seed;
+ u64 toeplitz_prefix;
+
+ struct bnge_napi **bnapi;
+
+ struct bnge_rx_ring_info *rx_ring;
+ struct bnge_tx_ring_info *tx_ring;
+
+ u16 *tx_ring_map;
+ enum dma_data_direction rx_dir;
+
+ /* grp_info indexed by napi/nq index */
+ struct bnge_ring_grp_info *grp_info;
+ struct bnge_vnic_info *vnic_info;
+ int nr_vnics;
+ int total_irqs;
+
+ u32 tx_wake_thresh;
+ u16 rx_offset;
+ u16 rx_dma_offset;
+
+ u8 rss_hash_key[HW_HASH_KEY_SIZE];
+ u8 rss_hash_key_valid:1;
+ u8 rss_hash_key_updated:1;
+ int rsscos_nr_ctxs;
+ u32 stats_coal_ticks;
+};
+
+#define BNGE_DEFAULT_RX_RING_SIZE 511
+#define BNGE_DEFAULT_TX_RING_SIZE 511
+
+int bnge_netdev_alloc(struct bnge_dev *bd, int max_irqs);
+void bnge_netdev_free(struct bnge_dev *bd);
+void bnge_set_ring_params(struct bnge_dev *bd);
+
+#if (BNGE_PAGE_SHIFT == 16)
+#define MAX_RX_PAGES_AGG_ENA 1
+#define MAX_RX_PAGES 4
+#define MAX_RX_AGG_PAGES 4
+#define MAX_TX_PAGES 1
+#define MAX_CP_PAGES 16
+#else
+#define MAX_RX_PAGES_AGG_ENA 8
+#define MAX_RX_PAGES 32
+#define MAX_RX_AGG_PAGES 32
+#define MAX_TX_PAGES 8
+#define MAX_CP_PAGES 128
+#endif
+
+#define BNGE_RX_PAGE_SIZE (1 << BNGE_RX_PAGE_SHIFT)
+
+#define RX_DESC_CNT (BNGE_PAGE_SIZE / sizeof(struct rx_bd))
+#define TX_DESC_CNT (BNGE_PAGE_SIZE / sizeof(struct tx_bd))
+#define CP_DESC_CNT (BNGE_PAGE_SIZE / sizeof(struct tx_cmp))
+#define SW_RXBD_RING_SIZE (sizeof(struct bnge_sw_rx_bd) * RX_DESC_CNT)
+#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)
+#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnge_sw_rx_agg_bd) * RX_DESC_CNT)
+#define SW_TXBD_RING_SIZE (sizeof(struct bnge_sw_tx_bd) * TX_DESC_CNT)
+#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)
+#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
+#define BNGE_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
+#define BNGE_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
+#define BNGE_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
+#define BNGE_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
+
+#define BNGE_MAX_TXR_PER_NAPI 8
+
+#define bnge_for_each_napi_tx(iter, bnapi, txr) \
+ for (iter = 0, txr = (bnapi)->tx_ring[0]; txr; \
+ txr = (iter < BNGE_MAX_TXR_PER_NAPI - 1) ? \
+ (bnapi)->tx_ring[++iter] : NULL)
+
+#define BNGE_SET_NQ_HDL(cpr) \
+ (((cpr)->cp_ring_type << BNGE_NQ_HDL_TYPE_SHIFT) | (cpr)->cp_idx)
+
+struct bnge_stats_mem {
+ u64 *sw_stats;
+ u64 *hw_masks;
+ void *hw_stats;
+ dma_addr_t hw_stats_map;
+ int len;
+};
+
+struct bnge_cp_ring_info {
+ struct bnge_napi *bnapi;
+ dma_addr_t *desc_mapping;
+ struct tx_cmp **desc_ring;
+ struct bnge_ring_struct ring_struct;
+ u8 cp_ring_type;
+ u8 cp_idx;
+ u32 cp_raw_cons;
+ struct bnge_db_info cp_db;
+};
+
+struct bnge_nq_ring_info {
+ struct bnge_napi *bnapi;
+ dma_addr_t *desc_mapping;
+ struct nqe_cn **desc_ring;
+ struct bnge_ring_struct ring_struct;
+ u32 nq_raw_cons;
+ struct bnge_db_info nq_db;
+
+ struct bnge_stats_mem stats;
+ u32 hw_stats_ctx_id;
+
+ int cp_ring_count;
+ struct bnge_cp_ring_info *cp_ring_arr;
+};
+
+struct bnge_rx_ring_info {
+ struct bnge_napi *bnapi;
+ struct bnge_cp_ring_info *rx_cpr;
+ u16 rx_prod;
+ u16 rx_agg_prod;
+ u16 rx_sw_agg_prod;
+ u16 rx_next_cons;
+ struct bnge_db_info rx_db;
+ struct bnge_db_info rx_agg_db;
+
+ struct rx_bd *rx_desc_ring[MAX_RX_PAGES];
+ struct bnge_sw_rx_bd *rx_buf_ring;
+
+ struct rx_bd *rx_agg_desc_ring[MAX_RX_AGG_PAGES];
+ struct bnge_sw_rx_agg_bd *rx_agg_buf_ring;
+
+ unsigned long *rx_agg_bmap;
+ u16 rx_agg_bmap_size;
+
+ dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
+ dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
+
+ struct bnge_ring_struct rx_ring_struct;
+ struct bnge_ring_struct rx_agg_ring_struct;
+ struct page_pool *page_pool;
+ struct page_pool *head_pool;
+ bool need_head_pool;
+};
+
+struct bnge_tx_ring_info {
+ struct bnge_napi *bnapi;
+ struct bnge_cp_ring_info *tx_cpr;
+ u16 tx_prod;
+ u16 tx_cons;
+ u16 tx_hw_cons;
+ u16 txq_index;
+ u8 tx_napi_idx;
+ u8 kick_pending;
+ struct bnge_db_info tx_db;
+
+ struct tx_bd *tx_desc_ring[MAX_TX_PAGES];
+ struct bnge_sw_tx_bd *tx_buf_ring;
+
+ dma_addr_t tx_desc_mapping[MAX_TX_PAGES];
+
+ u32 dev_state;
+#define BNGE_DEV_STATE_CLOSING 0x1
+
+ struct bnge_ring_struct tx_ring_struct;
+};
+
+struct bnge_napi {
+ struct napi_struct napi;
+ struct bnge_net *bn;
+ int index;
+
+ struct bnge_nq_ring_info nq_ring;
+ struct bnge_rx_ring_info *rx_ring;
+ struct bnge_tx_ring_info *tx_ring[BNGE_MAX_TXR_PER_NAPI];
+};
+
+#define INVALID_STATS_CTX_ID -1
+#define BNGE_VNIC_DEFAULT 0
+#define BNGE_MAX_UC_ADDRS 4
+
+struct bnge_vnic_info {
+ u16 fw_vnic_id;
+#define BNGE_MAX_CTX_PER_VNIC 8
+ u16 fw_rss_cos_lb_ctx[BNGE_MAX_CTX_PER_VNIC];
+ u16 mru;
+ /* index 0 always dev_addr */
+ struct bnge_l2_filter *l2_filters[BNGE_MAX_UC_ADDRS];
+ u16 uc_filter_count;
+ u8 *uc_list;
+ dma_addr_t rss_table_dma_addr;
+ __le16 *rss_table;
+ dma_addr_t rss_hash_key_dma_addr;
+ u64 *rss_hash_key;
+ int rss_table_size;
+#define BNGE_RSS_TABLE_ENTRIES 64
+#define BNGE_RSS_TABLE_SIZE (BNGE_RSS_TABLE_ENTRIES * 4)
+#define BNGE_RSS_TABLE_MAX_TBL 8
+#define BNGE_MAX_RSS_TABLE_SIZE \
+ (BNGE_RSS_TABLE_SIZE * BNGE_RSS_TABLE_MAX_TBL)
+ u32 rx_mask;
+
+ u8 *mc_list;
+ int mc_list_size;
+ int mc_list_count;
+ dma_addr_t mc_list_mapping;
+#define BNGE_MAX_MC_ADDRS 16
+
+ u32 flags;
+#define BNGE_VNIC_RSS_FLAG 1
+#define BNGE_VNIC_MCAST_FLAG 4
+#define BNGE_VNIC_UCAST_FLAG 8
+ u32 vnic_id;
+};
+
+struct bnge_filter_base {
+ struct hlist_node hash;
+ struct list_head list;
+ __le64 filter_id;
+ u8 type;
+#define BNGE_FLTR_TYPE_L2 2
+ u8 flags;
+ u16 rxq;
+ u16 fw_vnic_id;
+ u16 vf_idx;
+ unsigned long state;
+#define BNGE_FLTR_VALID 0
+#define BNGE_FLTR_FW_DELETED 2
+
+ struct rcu_head rcu;
+};
+
+struct bnge_l2_key {
+ union {
+ struct {
+ u8 dst_mac_addr[ETH_ALEN];
+ u16 vlan;
+ };
+ u32 filter_key;
+ };
+};
+
+#define BNGE_L2_KEY_SIZE (sizeof(struct bnge_l2_key) / 4)
+struct bnge_l2_filter {
+ /* base filter must be the first member */
+ struct bnge_filter_base base;
+ struct bnge_l2_key l2_key;
+ refcount_t refcnt;
+};
+
+u16 bnge_cp_ring_for_rx(struct bnge_rx_ring_info *rxr);
+u16 bnge_cp_ring_for_tx(struct bnge_tx_ring_info *txr);
+void bnge_fill_hw_rss_tbl(struct bnge_net *bn, struct bnge_vnic_info *vnic);
+#endif /* _BNGE_NETDEV_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_resc.c b/drivers/net/ethernet/broadcom/bnge/bnge_resc.c
new file mode 100644
index 000000000000..62ebe03a0dcf
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_resc.c
@@ -0,0 +1,605 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+
+#include "bnge.h"
+#include "bnge_hwrm.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_resc.h"
+
+static u16 bnge_num_tx_to_cp(struct bnge_dev *bd, u16 tx)
+{
+ u16 tcs = bd->num_tc;
+
+ if (!tcs)
+ tcs = 1;
+
+ return tx / tcs;
+}
+
+static u16 bnge_get_max_func_irqs(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+
+ return min_t(u16, hw_resc->max_irqs, hw_resc->max_nqs);
+}
+
+static unsigned int bnge_get_max_func_stat_ctxs(struct bnge_dev *bd)
+{
+ return bd->hw_resc.max_stat_ctxs;
+}
+
+static unsigned int bnge_get_max_func_cp_rings(struct bnge_dev *bd)
+{
+ return bd->hw_resc.max_cp_rings;
+}
+
+static int bnge_aux_get_dflt_msix(struct bnge_dev *bd)
+{
+ int roce_msix = BNGE_MAX_ROCE_MSIX;
+
+ return min_t(int, roce_msix, num_online_cpus() + 1);
+}
+
+u16 bnge_aux_get_msix(struct bnge_dev *bd)
+{
+ if (bnge_is_roce_en(bd))
+ return bd->aux_num_msix;
+
+ return 0;
+}
+
+static void bnge_aux_set_msix_num(struct bnge_dev *bd, u16 num)
+{
+ if (bnge_is_roce_en(bd))
+ bd->aux_num_msix = num;
+}
+
+static u16 bnge_aux_get_stat_ctxs(struct bnge_dev *bd)
+{
+ if (bnge_is_roce_en(bd))
+ return bd->aux_num_stat_ctxs;
+
+ return 0;
+}
+
+static void bnge_aux_set_stat_ctxs(struct bnge_dev *bd, u16 num_aux_ctx)
+{
+ if (bnge_is_roce_en(bd))
+ bd->aux_num_stat_ctxs = num_aux_ctx;
+}
+
+static u16 bnge_func_stat_ctxs_demand(struct bnge_dev *bd)
+{
+ return bd->nq_nr_rings + bnge_aux_get_stat_ctxs(bd);
+}
+
+static int bnge_get_dflt_aux_stat_ctxs(struct bnge_dev *bd)
+{
+ int stat_ctx = 0;
+
+ if (bnge_is_roce_en(bd)) {
+ stat_ctx = BNGE_MIN_ROCE_STAT_CTXS;
+
+ if (!bd->pf.port_id && bd->port_count > 1)
+ stat_ctx++;
+ }
+
+ return stat_ctx;
+}
+
+static u16 bnge_nqs_demand(struct bnge_dev *bd)
+{
+ return bd->nq_nr_rings + bnge_aux_get_msix(bd);
+}
+
+static u16 bnge_cprs_demand(struct bnge_dev *bd)
+{
+ return bd->tx_nr_rings + bd->rx_nr_rings;
+}
+
+static u16 bnge_get_avail_msix(struct bnge_dev *bd, int num)
+{
+ u16 max_irq = bnge_get_max_func_irqs(bd);
+ u16 total_demand = bd->nq_nr_rings + num;
+
+ if (max_irq < total_demand) {
+ num = max_irq - bd->nq_nr_rings;
+ if (num <= 0)
+ return 0;
+ }
+
+ return num;
+}
+
+static u16 bnge_num_cp_to_tx(struct bnge_dev *bd, u16 tx_chunks)
+{
+ return tx_chunks * bd->num_tc;
+}
+
+int bnge_fix_rings_count(u16 *rx, u16 *tx, u16 max, bool shared)
+{
+ u16 _rx = *rx, _tx = *tx;
+
+ if (shared) {
+ *rx = min_t(u16, _rx, max);
+ *tx = min_t(u16, _tx, max);
+ } else {
+ if (max < 2)
+ return -ENOMEM;
+ while (_rx + _tx > max) {
+ if (_rx > _tx && _rx > 1)
+ _rx--;
+ else if (_tx > 1)
+ _tx--;
+ }
+ *rx = _rx;
+ *tx = _tx;
+ }
+
+ return 0;
+}
+
+static int bnge_adjust_rings(struct bnge_dev *bd, u16 *rx,
+ u16 *tx, u16 max_nq, bool sh)
+{
+ u16 tx_chunks = bnge_num_tx_to_cp(bd, *tx);
+
+ if (tx_chunks != *tx) {
+ u16 tx_saved = tx_chunks, rc;
+
+ rc = bnge_fix_rings_count(rx, &tx_chunks, max_nq, sh);
+ if (rc)
+ return rc;
+ if (tx_chunks != tx_saved)
+ *tx = bnge_num_cp_to_tx(bd, tx_chunks);
+ return 0;
+ }
+
+ return bnge_fix_rings_count(rx, tx, max_nq, sh);
+}
+
+int bnge_cal_nr_rss_ctxs(u16 rx_rings)
+{
+ if (!rx_rings)
+ return 0;
+
+ return bnge_adjust_pow_two(rx_rings - 1,
+ BNGE_RSS_TABLE_ENTRIES);
+}
+
+static u16 bnge_rss_ctxs_in_use(struct bnge_dev *bd,
+ struct bnge_hw_rings *hwr)
+{
+ return bnge_cal_nr_rss_ctxs(hwr->grp);
+}
+
+static u16 bnge_get_total_vnics(struct bnge_dev *bd, u16 rx_rings)
+{
+ return 1;
+}
+
+u32 bnge_get_rxfh_indir_size(struct bnge_dev *bd)
+{
+ return bnge_cal_nr_rss_ctxs(bd->rx_nr_rings) *
+ BNGE_RSS_TABLE_ENTRIES;
+}
+
+static void bnge_set_dflt_rss_indir_tbl(struct bnge_dev *bd)
+{
+ u16 max_entries, pad;
+ u32 *rss_indir_tbl;
+ int i;
+
+ max_entries = bnge_get_rxfh_indir_size(bd);
+ rss_indir_tbl = &bd->rss_indir_tbl[0];
+
+ for (i = 0; i < max_entries; i++)
+ rss_indir_tbl[i] = ethtool_rxfh_indir_default(i,
+ bd->rx_nr_rings);
+
+ pad = bd->rss_indir_tbl_entries - max_entries;
+ if (pad)
+ memset(&rss_indir_tbl[i], 0, pad * sizeof(*rss_indir_tbl));
+}
+
+static void bnge_copy_reserved_rings(struct bnge_dev *bd,
+ struct bnge_hw_rings *hwr)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+
+ hwr->tx = hw_resc->resv_tx_rings;
+ hwr->rx = hw_resc->resv_rx_rings;
+ hwr->nq = hw_resc->resv_irqs;
+ hwr->cmpl = hw_resc->resv_cp_rings;
+ hwr->grp = hw_resc->resv_hw_ring_grps;
+ hwr->vnic = hw_resc->resv_vnics;
+ hwr->stat = hw_resc->resv_stat_ctxs;
+ hwr->rss_ctx = hw_resc->resv_rsscos_ctxs;
+}
+
+static bool bnge_rings_ok(struct bnge_hw_rings *hwr)
+{
+ return hwr->tx && hwr->rx && hwr->nq && hwr->grp && hwr->vnic &&
+ hwr->stat && hwr->cmpl;
+}
+
+static bool bnge_need_reserve_rings(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ u16 cprs = bnge_cprs_demand(bd);
+ u16 rx = bd->rx_nr_rings, stat;
+ u16 nqs = bnge_nqs_demand(bd);
+ u16 vnic;
+
+ if (hw_resc->resv_tx_rings != bd->tx_nr_rings)
+ return true;
+
+ vnic = bnge_get_total_vnics(bd, rx);
+
+ if (bnge_is_agg_reqd(bd))
+ rx <<= 1;
+ stat = bnge_func_stat_ctxs_demand(bd);
+ if (hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cprs ||
+ hw_resc->resv_vnics != vnic || hw_resc->resv_stat_ctxs != stat)
+ return true;
+ if (hw_resc->resv_irqs != nqs)
+ return true;
+
+ return false;
+}
+
+int bnge_reserve_rings(struct bnge_dev *bd)
+{
+ u16 aux_dflt_msix = bnge_aux_get_dflt_msix(bd);
+ struct bnge_hw_rings hwr = {0};
+ u16 rx_rings, old_rx_rings;
+ u16 nq = bd->nq_nr_rings;
+ u16 aux_msix = 0;
+ bool sh = false;
+ u16 tx_cp;
+ int rc;
+
+ if (!bnge_need_reserve_rings(bd))
+ return 0;
+
+ if (!bnge_aux_registered(bd)) {
+ aux_msix = bnge_get_avail_msix(bd, aux_dflt_msix);
+ if (!aux_msix)
+ bnge_aux_set_stat_ctxs(bd, 0);
+
+ if (aux_msix > aux_dflt_msix)
+ aux_msix = aux_dflt_msix;
+ hwr.nq = nq + aux_msix;
+ } else {
+ hwr.nq = bnge_nqs_demand(bd);
+ }
+
+ hwr.tx = bd->tx_nr_rings;
+ hwr.rx = bd->rx_nr_rings;
+ if (bd->flags & BNGE_EN_SHARED_CHNL)
+ sh = true;
+ hwr.cmpl = hwr.rx + hwr.tx;
+
+ hwr.vnic = bnge_get_total_vnics(bd, hwr.rx);
+
+ if (bnge_is_agg_reqd(bd))
+ hwr.rx <<= 1;
+ hwr.grp = bd->rx_nr_rings;
+ hwr.rss_ctx = bnge_rss_ctxs_in_use(bd, &hwr);
+ hwr.stat = bnge_func_stat_ctxs_demand(bd);
+ old_rx_rings = bd->hw_resc.resv_rx_rings;
+
+ rc = bnge_hwrm_reserve_rings(bd, &hwr);
+ if (rc)
+ return rc;
+
+ bnge_copy_reserved_rings(bd, &hwr);
+
+ rx_rings = hwr.rx;
+ if (bnge_is_agg_reqd(bd)) {
+ if (hwr.rx >= 2)
+ rx_rings = hwr.rx >> 1;
+ else
+ return -ENOMEM;
+ }
+
+ rx_rings = min_t(u16, rx_rings, hwr.grp);
+ hwr.nq = min_t(u16, hwr.nq, bd->nq_nr_rings);
+ if (hwr.stat > bnge_aux_get_stat_ctxs(bd))
+ hwr.stat -= bnge_aux_get_stat_ctxs(bd);
+ hwr.nq = min_t(u16, hwr.nq, hwr.stat);
+
+ /* Adjust the rings */
+ rc = bnge_adjust_rings(bd, &rx_rings, &hwr.tx, hwr.nq, sh);
+ if (bnge_is_agg_reqd(bd))
+ hwr.rx = rx_rings << 1;
+ tx_cp = hwr.tx;
+ hwr.nq = sh ? max_t(u16, tx_cp, rx_rings) : tx_cp + rx_rings;
+ bd->tx_nr_rings = hwr.tx;
+
+ if (rx_rings != bd->rx_nr_rings)
+ dev_warn(bd->dev, "RX rings resv reduced to %d than earlier %d requested\n",
+ rx_rings, bd->rx_nr_rings);
+
+ bd->rx_nr_rings = rx_rings;
+ bd->nq_nr_rings = hwr.nq;
+
+ if (!bnge_rings_ok(&hwr))
+ return -ENOMEM;
+
+ if (old_rx_rings != bd->hw_resc.resv_rx_rings)
+ bnge_set_dflt_rss_indir_tbl(bd);
+
+ if (!bnge_aux_registered(bd)) {
+ u16 resv_msix, resv_ctx, aux_ctxs;
+ struct bnge_hw_resc *hw_resc;
+
+ hw_resc = &bd->hw_resc;
+ resv_msix = hw_resc->resv_irqs - bd->nq_nr_rings;
+ aux_msix = min_t(u16, resv_msix, aux_msix);
+ bnge_aux_set_msix_num(bd, aux_msix);
+ resv_ctx = hw_resc->resv_stat_ctxs - bd->nq_nr_rings;
+ aux_ctxs = min(resv_ctx, bnge_aux_get_stat_ctxs(bd));
+ bnge_aux_set_stat_ctxs(bd, aux_ctxs);
+ }
+
+ return rc;
+}
+
+int bnge_alloc_irqs(struct bnge_dev *bd)
+{
+ u16 aux_msix, tx_cp, num_entries;
+ int i, irqs_demand, rc;
+ u16 max, min = 1;
+
+ irqs_demand = bnge_nqs_demand(bd);
+ max = bnge_get_max_func_irqs(bd);
+ if (irqs_demand > max)
+ irqs_demand = max;
+
+ if (!(bd->flags & BNGE_EN_SHARED_CHNL))
+ min = 2;
+
+ irqs_demand = pci_alloc_irq_vectors(bd->pdev, min, irqs_demand,
+ PCI_IRQ_MSIX);
+ aux_msix = bnge_aux_get_msix(bd);
+ if (irqs_demand < 0 || irqs_demand < aux_msix) {
+ rc = -ENODEV;
+ goto err_free_irqs;
+ }
+
+ num_entries = irqs_demand;
+ if (pci_msix_can_alloc_dyn(bd->pdev))
+ num_entries = max;
+ bd->irq_tbl = kcalloc(num_entries, sizeof(*bd->irq_tbl), GFP_KERNEL);
+ if (!bd->irq_tbl) {
+ rc = -ENOMEM;
+ goto err_free_irqs;
+ }
+
+ for (i = 0; i < irqs_demand; i++)
+ bd->irq_tbl[i].vector = pci_irq_vector(bd->pdev, i);
+
+ bd->irqs_acquired = irqs_demand;
+ /* Reduce rings based upon num of vectors allocated.
+ * We dont need to consider NQs as they have been calculated
+ * and must be more than irqs_demand.
+ */
+ rc = bnge_adjust_rings(bd, &bd->rx_nr_rings,
+ &bd->tx_nr_rings,
+ irqs_demand - aux_msix, min == 1);
+ if (rc)
+ goto err_free_irqs;
+
+ tx_cp = bnge_num_tx_to_cp(bd, bd->tx_nr_rings);
+ bd->nq_nr_rings = (min == 1) ?
+ max_t(u16, tx_cp, bd->rx_nr_rings) :
+ tx_cp + bd->rx_nr_rings;
+
+ /* Readjust tx_nr_rings_per_tc */
+ if (!bd->num_tc)
+ bd->tx_nr_rings_per_tc = bd->tx_nr_rings;
+
+ return 0;
+
+err_free_irqs:
+ dev_err(bd->dev, "Failed to allocate IRQs err = %d\n", rc);
+ bnge_free_irqs(bd);
+ return rc;
+}
+
+void bnge_free_irqs(struct bnge_dev *bd)
+{
+ pci_free_irq_vectors(bd->pdev);
+ kfree(bd->irq_tbl);
+ bd->irq_tbl = NULL;
+}
+
+static void _bnge_get_max_rings(struct bnge_dev *bd, u16 *max_rx,
+ u16 *max_tx, u16 *max_nq)
+{
+ struct bnge_hw_resc *hw_resc = &bd->hw_resc;
+ u16 max_ring_grps = 0, max_cp;
+ int rc;
+
+ *max_tx = hw_resc->max_tx_rings;
+ *max_rx = hw_resc->max_rx_rings;
+ *max_nq = min_t(int, bnge_get_max_func_irqs(bd),
+ hw_resc->max_stat_ctxs);
+ max_ring_grps = hw_resc->max_hw_ring_grps;
+ if (bnge_is_agg_reqd(bd))
+ *max_rx >>= 1;
+
+ max_cp = bnge_get_max_func_cp_rings(bd);
+
+ /* Fix RX and TX rings according to number of CPs available */
+ rc = bnge_fix_rings_count(max_rx, max_tx, max_cp, false);
+ if (rc) {
+ *max_rx = 0;
+ *max_tx = 0;
+ }
+
+ *max_rx = min_t(int, *max_rx, max_ring_grps);
+}
+
+static int bnge_get_max_rings(struct bnge_dev *bd, u16 *max_rx,
+ u16 *max_tx, bool shared)
+{
+ u16 rx, tx, nq;
+
+ _bnge_get_max_rings(bd, &rx, &tx, &nq);
+ *max_rx = rx;
+ *max_tx = tx;
+ if (!rx || !tx || !nq)
+ return -ENOMEM;
+
+ return bnge_fix_rings_count(max_rx, max_tx, nq, shared);
+}
+
+static int bnge_get_dflt_rings(struct bnge_dev *bd, u16 *max_rx, u16 *max_tx,
+ bool shared)
+{
+ int rc;
+
+ rc = bnge_get_max_rings(bd, max_rx, max_tx, shared);
+ if (rc) {
+ dev_info(bd->dev, "Not enough rings available\n");
+ return rc;
+ }
+
+ if (bnge_is_roce_en(bd)) {
+ int max_cp, max_stat, max_irq;
+
+ /* Reserve minimum resources for RoCE */
+ max_cp = bnge_get_max_func_cp_rings(bd);
+ max_stat = bnge_get_max_func_stat_ctxs(bd);
+ max_irq = bnge_get_max_func_irqs(bd);
+ if (max_cp <= BNGE_MIN_ROCE_CP_RINGS ||
+ max_irq <= BNGE_MIN_ROCE_CP_RINGS ||
+ max_stat <= BNGE_MIN_ROCE_STAT_CTXS)
+ return 0;
+
+ max_cp -= BNGE_MIN_ROCE_CP_RINGS;
+ max_irq -= BNGE_MIN_ROCE_CP_RINGS;
+ max_stat -= BNGE_MIN_ROCE_STAT_CTXS;
+ max_cp = min_t(u16, max_cp, max_irq);
+ max_cp = min_t(u16, max_cp, max_stat);
+ rc = bnge_adjust_rings(bd, max_rx, max_tx, max_cp, shared);
+ if (rc)
+ rc = 0;
+ }
+
+ return rc;
+}
+
+/* In initial default shared ring setting, each shared ring must have a
+ * RX/TX ring pair.
+ */
+static void bnge_trim_dflt_sh_rings(struct bnge_dev *bd)
+{
+ bd->nq_nr_rings = min_t(u16, bd->tx_nr_rings_per_tc, bd->rx_nr_rings);
+ bd->rx_nr_rings = bd->nq_nr_rings;
+ bd->tx_nr_rings_per_tc = bd->nq_nr_rings;
+ bd->tx_nr_rings = bd->tx_nr_rings_per_tc;
+}
+
+static int bnge_net_init_dflt_rings(struct bnge_dev *bd, bool sh)
+{
+ u16 dflt_rings, max_rx_rings, max_tx_rings;
+ int rc;
+
+ if (sh)
+ bd->flags |= BNGE_EN_SHARED_CHNL;
+
+ dflt_rings = netif_get_num_default_rss_queues();
+
+ rc = bnge_get_dflt_rings(bd, &max_rx_rings, &max_tx_rings, sh);
+ if (rc)
+ return rc;
+ bd->rx_nr_rings = min_t(u16, dflt_rings, max_rx_rings);
+ bd->tx_nr_rings_per_tc = min_t(u16, dflt_rings, max_tx_rings);
+ if (sh)
+ bnge_trim_dflt_sh_rings(bd);
+ else
+ bd->nq_nr_rings = bd->tx_nr_rings_per_tc + bd->rx_nr_rings;
+ bd->tx_nr_rings = bd->tx_nr_rings_per_tc;
+
+ rc = bnge_reserve_rings(bd);
+ if (rc && rc != -ENODEV)
+ dev_warn(bd->dev, "Unable to reserve tx rings\n");
+ bd->tx_nr_rings_per_tc = bd->tx_nr_rings;
+ if (sh)
+ bnge_trim_dflt_sh_rings(bd);
+
+ /* Rings may have been reduced, re-reserve them again */
+ if (bnge_need_reserve_rings(bd)) {
+ rc = bnge_reserve_rings(bd);
+ if (rc && rc != -ENODEV)
+ dev_warn(bd->dev, "Fewer rings reservation failed\n");
+ bd->tx_nr_rings_per_tc = bd->tx_nr_rings;
+ }
+ if (rc) {
+ bd->tx_nr_rings = 0;
+ bd->rx_nr_rings = 0;
+ }
+
+ return rc;
+}
+
+static int bnge_alloc_rss_indir_tbl(struct bnge_dev *bd)
+{
+ u16 entries;
+
+ entries = BNGE_MAX_RSS_TABLE_ENTRIES;
+
+ bd->rss_indir_tbl_entries = entries;
+ bd->rss_indir_tbl =
+ kmalloc_array(entries, sizeof(*bd->rss_indir_tbl), GFP_KERNEL);
+ if (!bd->rss_indir_tbl)
+ return -ENOMEM;
+
+ return 0;
+}
+
+int bnge_net_init_dflt_config(struct bnge_dev *bd)
+{
+ struct bnge_hw_resc *hw_resc;
+ int rc;
+
+ rc = bnge_alloc_rss_indir_tbl(bd);
+ if (rc)
+ return rc;
+
+ rc = bnge_net_init_dflt_rings(bd, true);
+ if (rc)
+ goto err_free_tbl;
+
+ hw_resc = &bd->hw_resc;
+ bd->max_fltr = hw_resc->max_rx_em_flows + hw_resc->max_rx_wm_flows +
+ BNGE_L2_FLTR_MAX_FLTR;
+
+ return 0;
+
+err_free_tbl:
+ kfree(bd->rss_indir_tbl);
+ bd->rss_indir_tbl = NULL;
+ return rc;
+}
+
+void bnge_net_uninit_dflt_config(struct bnge_dev *bd)
+{
+ kfree(bd->rss_indir_tbl);
+ bd->rss_indir_tbl = NULL;
+}
+
+void bnge_aux_init_dflt_config(struct bnge_dev *bd)
+{
+ bd->aux_num_msix = bnge_aux_get_dflt_msix(bd);
+ bd->aux_num_stat_ctxs = bnge_get_dflt_aux_stat_ctxs(bd);
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_resc.h b/drivers/net/ethernet/broadcom/bnge/bnge_resc.h
new file mode 100644
index 000000000000..0d6213b27580
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_resc.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_RESC_H_
+#define _BNGE_RESC_H_
+
+#include "bnge_netdev.h"
+#include "bnge_rmem.h"
+
+struct bnge_hw_resc {
+ u16 min_rsscos_ctxs;
+ u16 max_rsscos_ctxs;
+ u16 resv_rsscos_ctxs;
+ u16 min_cp_rings;
+ u16 max_cp_rings;
+ u16 resv_cp_rings;
+ u16 min_tx_rings;
+ u16 max_tx_rings;
+ u16 resv_tx_rings;
+ u16 max_tx_sch_inputs;
+ u16 min_rx_rings;
+ u16 max_rx_rings;
+ u16 resv_rx_rings;
+ u16 min_hw_ring_grps;
+ u16 max_hw_ring_grps;
+ u16 resv_hw_ring_grps;
+ u16 min_l2_ctxs;
+ u16 max_l2_ctxs;
+ u16 min_vnics;
+ u16 max_vnics;
+ u16 resv_vnics;
+ u16 min_stat_ctxs;
+ u16 max_stat_ctxs;
+ u16 resv_stat_ctxs;
+ u16 max_nqs;
+ u16 max_irqs;
+ u16 resv_irqs;
+ u32 max_encap_records;
+ u32 max_decap_records;
+ u32 max_tx_em_flows;
+ u32 max_tx_wm_flows;
+ u32 max_rx_em_flows;
+ u32 max_rx_wm_flows;
+};
+
+struct bnge_hw_rings {
+ u16 tx;
+ u16 rx;
+ u16 grp;
+ u16 nq;
+ u16 cmpl;
+ u16 stat;
+ u16 vnic;
+ u16 rss_ctx;
+};
+
+/* "TXRX", 2 hypens, plus maximum integer */
+#define BNGE_IRQ_NAME_EXTRA 17
+struct bnge_irq {
+ irq_handler_t handler;
+ unsigned int vector;
+ u8 requested:1;
+ u8 have_cpumask:1;
+ char name[IFNAMSIZ + BNGE_IRQ_NAME_EXTRA];
+ cpumask_var_t cpu_mask;
+};
+
+int bnge_reserve_rings(struct bnge_dev *bd);
+int bnge_fix_rings_count(u16 *rx, u16 *tx, u16 max, bool shared);
+int bnge_alloc_irqs(struct bnge_dev *bd);
+void bnge_free_irqs(struct bnge_dev *bd);
+int bnge_net_init_dflt_config(struct bnge_dev *bd);
+void bnge_net_uninit_dflt_config(struct bnge_dev *bd);
+void bnge_aux_init_dflt_config(struct bnge_dev *bd);
+u32 bnge_get_rxfh_indir_size(struct bnge_dev *bd);
+int bnge_cal_nr_rss_ctxs(u16 rx_rings);
+
+static inline u32
+bnge_adjust_pow_two(u32 total_ent, u16 ent_per_blk)
+{
+ u32 blks = total_ent / ent_per_blk;
+
+ if (blks == 0 || blks == 1)
+ return ++blks;
+
+ if (!is_power_of_2(blks))
+ blks = roundup_pow_of_two(blks);
+
+ return blks;
+}
+
+#define BNGE_MAX_ROCE_MSIX 64
+#define BNGE_MIN_ROCE_CP_RINGS 2
+#define BNGE_MIN_ROCE_STAT_CTXS 1
+
+#endif /* _BNGE_RESC_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c
new file mode 100644
index 000000000000..79f5ce2e5d08
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2025 Broadcom.
+
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <linux/vmalloc.h>
+#include <linux/crash_dump.h>
+#include <linux/bnxt/hsi.h>
+
+#include "bnge.h"
+#include "bnge_hwrm_lib.h"
+#include "bnge_rmem.h"
+
+static void bnge_init_ctx_mem(struct bnge_ctx_mem_type *ctxm,
+ void *p, int len)
+{
+ u8 init_val = ctxm->init_value;
+ u16 offset = ctxm->init_offset;
+ u8 *p2 = p;
+ int i;
+
+ if (!init_val)
+ return;
+ if (offset == BNGE_CTX_INIT_INVALID_OFFSET) {
+ memset(p, init_val, len);
+ return;
+ }
+ for (i = 0; i < len; i += ctxm->entry_size)
+ *(p2 + i + offset) = init_val;
+}
+
+void bnge_free_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem)
+{
+ struct pci_dev *pdev = bd->pdev;
+ int i;
+
+ if (!rmem->pg_arr)
+ goto skip_pages;
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ if (!rmem->pg_arr[i])
+ continue;
+
+ dma_free_coherent(&pdev->dev, rmem->page_size,
+ rmem->pg_arr[i], rmem->dma_arr[i]);
+
+ rmem->pg_arr[i] = NULL;
+ }
+skip_pages:
+ if (rmem->pg_tbl) {
+ size_t pg_tbl_size = rmem->nr_pages * 8;
+
+ if (rmem->flags & BNGE_RMEM_USE_FULL_PAGE_FLAG)
+ pg_tbl_size = rmem->page_size;
+ dma_free_coherent(&pdev->dev, pg_tbl_size,
+ rmem->pg_tbl, rmem->dma_pg_tbl);
+ rmem->pg_tbl = NULL;
+ }
+ if (rmem->vmem_size && *rmem->vmem) {
+ vfree(*rmem->vmem);
+ *rmem->vmem = NULL;
+ }
+}
+
+int bnge_alloc_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem)
+{
+ struct pci_dev *pdev = bd->pdev;
+ u64 valid_bit = 0;
+ int i;
+
+ if (rmem->flags & (BNGE_RMEM_VALID_PTE_FLAG | BNGE_RMEM_RING_PTE_FLAG))
+ valid_bit = PTU_PTE_VALID;
+
+ if ((rmem->nr_pages > 1 || rmem->depth > 0) && !rmem->pg_tbl) {
+ size_t pg_tbl_size = rmem->nr_pages * 8;
+
+ if (rmem->flags & BNGE_RMEM_USE_FULL_PAGE_FLAG)
+ pg_tbl_size = rmem->page_size;
+ rmem->pg_tbl = dma_alloc_coherent(&pdev->dev, pg_tbl_size,
+ &rmem->dma_pg_tbl,
+ GFP_KERNEL);
+ if (!rmem->pg_tbl)
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < rmem->nr_pages; i++) {
+ u64 extra_bits = valid_bit;
+
+ rmem->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
+ rmem->page_size,
+ &rmem->dma_arr[i],
+ GFP_KERNEL);
+ if (!rmem->pg_arr[i])
+ goto err_free_ring;
+
+ if (rmem->ctx_mem)
+ bnge_init_ctx_mem(rmem->ctx_mem, rmem->pg_arr[i],
+ rmem->page_size);
+
+ if (rmem->nr_pages > 1 || rmem->depth > 0) {
+ if (i == rmem->nr_pages - 2 &&
+ (rmem->flags & BNGE_RMEM_RING_PTE_FLAG))
+ extra_bits |= PTU_PTE_NEXT_TO_LAST;
+ else if (i == rmem->nr_pages - 1 &&
+ (rmem->flags & BNGE_RMEM_RING_PTE_FLAG))
+ extra_bits |= PTU_PTE_LAST;
+ rmem->pg_tbl[i] =
+ cpu_to_le64(rmem->dma_arr[i] | extra_bits);
+ }
+ }
+
+ if (rmem->vmem_size) {
+ *rmem->vmem = vzalloc(rmem->vmem_size);
+ if (!(*rmem->vmem))
+ goto err_free_ring;
+ }
+ return 0;
+
+err_free_ring:
+ bnge_free_ring(bd, rmem);
+ return -ENOMEM;
+}
+
+static int bnge_alloc_ctx_one_lvl(struct bnge_dev *bd,
+ struct bnge_ctx_pg_info *ctx_pg)
+{
+ struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;
+
+ rmem->page_size = BNGE_PAGE_SIZE;
+ rmem->pg_arr = ctx_pg->ctx_pg_arr;
+ rmem->dma_arr = ctx_pg->ctx_dma_arr;
+ rmem->flags = BNGE_RMEM_VALID_PTE_FLAG;
+ if (rmem->depth >= 1)
+ rmem->flags |= BNGE_RMEM_USE_FULL_PAGE_FLAG;
+ return bnge_alloc_ring(bd, rmem);
+}
+
+static int bnge_alloc_ctx_pg_tbls(struct bnge_dev *bd,
+ struct bnge_ctx_pg_info *ctx_pg, u32 mem_size,
+ u8 depth, struct bnge_ctx_mem_type *ctxm)
+{
+ struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;
+ int rc;
+
+ if (!mem_size)
+ return -EINVAL;
+
+ ctx_pg->nr_pages = DIV_ROUND_UP(mem_size, BNGE_PAGE_SIZE);
+ if (ctx_pg->nr_pages > MAX_CTX_TOTAL_PAGES) {
+ ctx_pg->nr_pages = 0;
+ return -EINVAL;
+ }
+ if (ctx_pg->nr_pages > MAX_CTX_PAGES || depth > 1) {
+ int nr_tbls, i;
+
+ rmem->depth = 2;
+ ctx_pg->ctx_pg_tbl = kcalloc(MAX_CTX_PAGES, sizeof(ctx_pg),
+ GFP_KERNEL);
+ if (!ctx_pg->ctx_pg_tbl)
+ return -ENOMEM;
+ nr_tbls = DIV_ROUND_UP(ctx_pg->nr_pages, MAX_CTX_PAGES);
+ rmem->nr_pages = nr_tbls;
+ rc = bnge_alloc_ctx_one_lvl(bd, ctx_pg);
+ if (rc)
+ return rc;
+ for (i = 0; i < nr_tbls; i++) {
+ struct bnge_ctx_pg_info *pg_tbl;
+
+ pg_tbl = kzalloc(sizeof(*pg_tbl), GFP_KERNEL);
+ if (!pg_tbl)
+ return -ENOMEM;
+ ctx_pg->ctx_pg_tbl[i] = pg_tbl;
+ rmem = &pg_tbl->ring_mem;
+ rmem->pg_tbl = ctx_pg->ctx_pg_arr[i];
+ rmem->dma_pg_tbl = ctx_pg->ctx_dma_arr[i];
+ rmem->depth = 1;
+ rmem->nr_pages = MAX_CTX_PAGES;
+ rmem->ctx_mem = ctxm;
+ if (i == (nr_tbls - 1)) {
+ int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
+
+ if (rem)
+ rmem->nr_pages = rem;
+ }
+ rc = bnge_alloc_ctx_one_lvl(bd, pg_tbl);
+ if (rc)
+ break;
+ }
+ } else {
+ rmem->nr_pages = DIV_ROUND_UP(mem_size, BNGE_PAGE_SIZE);
+ if (rmem->nr_pages > 1 || depth)
+ rmem->depth = 1;
+ rmem->ctx_mem = ctxm;
+ rc = bnge_alloc_ctx_one_lvl(bd, ctx_pg);
+ }
+
+ return rc;
+}
+
+static void bnge_free_ctx_pg_tbls(struct bnge_dev *bd,
+ struct bnge_ctx_pg_info *ctx_pg)
+{
+ struct bnge_ring_mem_info *rmem = &ctx_pg->ring_mem;
+
+ if (rmem->depth > 1 || ctx_pg->nr_pages > MAX_CTX_PAGES ||
+ ctx_pg->ctx_pg_tbl) {
+ int i, nr_tbls = rmem->nr_pages;
+
+ for (i = 0; i < nr_tbls; i++) {
+ struct bnge_ctx_pg_info *pg_tbl;
+ struct bnge_ring_mem_info *rmem2;
+
+ pg_tbl = ctx_pg->ctx_pg_tbl[i];
+ if (!pg_tbl)
+ continue;
+ rmem2 = &pg_tbl->ring_mem;
+ bnge_free_ring(bd, rmem2);
+ ctx_pg->ctx_pg_arr[i] = NULL;
+ kfree(pg_tbl);
+ ctx_pg->ctx_pg_tbl[i] = NULL;
+ }
+ kfree(ctx_pg->ctx_pg_tbl);
+ ctx_pg->ctx_pg_tbl = NULL;
+ }
+ bnge_free_ring(bd, rmem);
+ ctx_pg->nr_pages = 0;
+}
+
+static int bnge_setup_ctxm_pg_tbls(struct bnge_dev *bd,
+ struct bnge_ctx_mem_type *ctxm, u32 entries,
+ u8 pg_lvl)
+{
+ struct bnge_ctx_pg_info *ctx_pg = ctxm->pg_info;
+ int i, rc = 0, n = 1;
+ u32 mem_size;
+
+ if (!ctxm->entry_size || !ctx_pg)
+ return -EINVAL;
+ if (ctxm->instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ if (ctxm->entry_multiple)
+ entries = roundup(entries, ctxm->entry_multiple);
+ entries = clamp_t(u32, entries, ctxm->min_entries, ctxm->max_entries);
+ mem_size = entries * ctxm->entry_size;
+ for (i = 0; i < n && !rc; i++) {
+ ctx_pg[i].entries = entries;
+ rc = bnge_alloc_ctx_pg_tbls(bd, &ctx_pg[i], mem_size, pg_lvl,
+ ctxm->init_value ? ctxm : NULL);
+ }
+
+ return rc;
+}
+
+static int bnge_backing_store_cfg(struct bnge_dev *bd, u32 ena)
+{
+ struct bnge_ctx_mem_info *ctx = bd->ctx;
+ struct bnge_ctx_mem_type *ctxm;
+ u16 last_type;
+ int rc = 0;
+ u16 type;
+
+ if (!ena)
+ return 0;
+ else if (ena & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM)
+ last_type = BNGE_CTX_MAX - 1;
+ else
+ last_type = BNGE_CTX_L2_MAX - 1;
+ ctx->ctx_arr[last_type].last = 1;
+
+ for (type = 0 ; type < BNGE_CTX_V2_MAX; type++) {
+ ctxm = &ctx->ctx_arr[type];
+
+ rc = bnge_hwrm_func_backing_store(bd, ctxm, ctxm->last);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+void bnge_free_ctx_mem(struct bnge_dev *bd)
+{
+ struct bnge_ctx_mem_info *ctx = bd->ctx;
+ u16 type;
+
+ if (!ctx)
+ return;
+
+ for (type = 0; type < BNGE_CTX_V2_MAX; type++) {
+ struct bnge_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
+ struct bnge_ctx_pg_info *ctx_pg = ctxm->pg_info;
+ int i, n = 1;
+
+ if (!ctx_pg)
+ continue;
+ if (ctxm->instance_bmap)
+ n = hweight32(ctxm->instance_bmap);
+ for (i = 0; i < n; i++)
+ bnge_free_ctx_pg_tbls(bd, &ctx_pg[i]);
+
+ kfree(ctx_pg);
+ ctxm->pg_info = NULL;
+ }
+
+ ctx->flags &= ~BNGE_CTX_FLAG_INITED;
+ kfree(ctx);
+ bd->ctx = NULL;
+}
+
+#define FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES \
+ (FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC | \
+ FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT)
+
+int bnge_alloc_ctx_mem(struct bnge_dev *bd)
+{
+ struct bnge_ctx_mem_type *ctxm;
+ struct bnge_ctx_mem_info *ctx;
+ u32 l2_qps, qp1_qps, max_qps;
+ u32 ena, entries_sp, entries;
+ u32 srqs, max_srqs, min;
+ u32 num_mr, num_ah;
+ u32 extra_srqs = 0;
+ u32 extra_qps = 0;
+ u32 fast_qpmd_qps;
+ u8 pg_lvl = 1;
+ int i, rc;
+
+ rc = bnge_hwrm_func_backing_store_qcaps(bd);
+ if (rc) {
+ dev_err(bd->dev, "Failed querying ctx mem caps, rc: %d\n", rc);
+ return rc;
+ }
+
+ ctx = bd->ctx;
+ if (!ctx || (ctx->flags & BNGE_CTX_FLAG_INITED))
+ return 0;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_QP];
+ l2_qps = ctxm->qp_l2_entries;
+ qp1_qps = ctxm->qp_qp1_entries;
+ fast_qpmd_qps = ctxm->qp_fast_qpmd_entries;
+ max_qps = ctxm->max_entries;
+ ctxm = &ctx->ctx_arr[BNGE_CTX_SRQ];
+ srqs = ctxm->srq_l2_entries;
+ max_srqs = ctxm->max_entries;
+ ena = 0;
+ if (bnge_is_roce_en(bd) && !is_kdump_kernel()) {
+ pg_lvl = 2;
+ extra_qps = min_t(u32, 65536, max_qps - l2_qps - qp1_qps);
+ /* allocate extra qps if fast qp destroy feature enabled */
+ extra_qps += fast_qpmd_qps;
+ extra_srqs = min_t(u32, 8192, max_srqs - srqs);
+ if (fast_qpmd_qps)
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP_FAST_QPMD;
+ }
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_QP];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, l2_qps + qp1_qps + extra_qps,
+ pg_lvl);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_SRQ];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, srqs + extra_srqs, pg_lvl);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_CQ];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, ctxm->cq_l2_entries +
+ extra_qps * 2, pg_lvl);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_VNIC];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, ctxm->max_entries, 1);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_STAT];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, ctxm->max_entries, 1);
+ if (rc)
+ return rc;
+
+ if (!bnge_is_roce_en(bd))
+ goto skip_rdma;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_MRAV];
+ /* 128K extra is needed to accommodate static AH context
+ * allocation by f/w.
+ */
+ num_mr = min_t(u32, ctxm->max_entries / 2, 1024 * 256);
+ num_ah = min_t(u32, num_mr, 1024 * 128);
+ ctxm->split_entry_cnt = BNGE_CTX_MRAV_AV_SPLIT_ENTRY + 1;
+ if (!ctxm->mrav_av_entries || ctxm->mrav_av_entries > num_ah)
+ ctxm->mrav_av_entries = num_ah;
+
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, num_mr + num_ah, 2);
+ if (rc)
+ return rc;
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_TIM];
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, l2_qps + qp1_qps + extra_qps, 1);
+ if (rc)
+ return rc;
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM;
+
+skip_rdma:
+ ctxm = &ctx->ctx_arr[BNGE_CTX_STQM];
+ min = ctxm->min_entries;
+ entries_sp = ctx->ctx_arr[BNGE_CTX_VNIC].vnic_entries + l2_qps +
+ 2 * (extra_qps + qp1_qps) + min;
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, entries_sp, 2);
+ if (rc)
+ return rc;
+
+ ctxm = &ctx->ctx_arr[BNGE_CTX_FTQM];
+ entries = l2_qps + 2 * (extra_qps + qp1_qps);
+ rc = bnge_setup_ctxm_pg_tbls(bd, ctxm, entries, 2);
+ if (rc)
+ return rc;
+ for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++)
+ ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
+ ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
+
+ rc = bnge_backing_store_cfg(bd, ena);
+ if (rc) {
+ dev_err(bd->dev, "Failed configuring ctx mem, rc: %d\n", rc);
+ return rc;
+ }
+ ctx->flags |= BNGE_CTX_FLAG_INITED;
+
+ return 0;
+}
+
+void bnge_init_ring_struct(struct bnge_net *bn)
+{
+ struct bnge_dev *bd = bn->bd;
+ int i, j;
+
+ for (i = 0; i < bd->nq_nr_rings; i++) {
+ struct bnge_napi *bnapi = bn->bnapi[i];
+ struct bnge_ring_mem_info *rmem;
+ struct bnge_nq_ring_info *nqr;
+ struct bnge_rx_ring_info *rxr;
+ struct bnge_tx_ring_info *txr;
+ struct bnge_ring_struct *ring;
+
+ nqr = &bnapi->nq_ring;
+ ring = &nqr->ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->cp_nr_pages;
+ rmem->page_size = HW_CMPD_RING_SIZE;
+ rmem->pg_arr = (void **)nqr->desc_ring;
+ rmem->dma_arr = nqr->desc_mapping;
+ rmem->vmem_size = 0;
+
+ rxr = bnapi->rx_ring;
+ if (!rxr)
+ goto skip_rx;
+
+ ring = &rxr->rx_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->rx_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_desc_ring;
+ rmem->dma_arr = rxr->rx_desc_mapping;
+ rmem->vmem_size = SW_RXBD_RING_SIZE * bn->rx_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_buf_ring;
+
+ ring = &rxr->rx_agg_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->rx_agg_nr_pages;
+ rmem->page_size = HW_RXBD_RING_SIZE;
+ rmem->pg_arr = (void **)rxr->rx_agg_desc_ring;
+ rmem->dma_arr = rxr->rx_agg_desc_mapping;
+ rmem->vmem_size = SW_RXBD_AGG_RING_SIZE * bn->rx_agg_nr_pages;
+ rmem->vmem = (void **)&rxr->rx_agg_buf_ring;
+
+skip_rx:
+ bnge_for_each_napi_tx(j, bnapi, txr) {
+ ring = &txr->tx_ring_struct;
+ rmem = &ring->ring_mem;
+ rmem->nr_pages = bn->tx_nr_pages;
+ rmem->page_size = HW_TXBD_RING_SIZE;
+ rmem->pg_arr = (void **)txr->tx_desc_ring;
+ rmem->dma_arr = txr->tx_desc_mapping;
+ rmem->vmem_size = SW_TXBD_RING_SIZE * bn->tx_nr_pages;
+ rmem->vmem = (void **)&txr->tx_buf_ring;
+ }
+ }
+}
diff --git a/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h
new file mode 100644
index 000000000000..341c7f81ed09
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnge/bnge_rmem.h
@@ -0,0 +1,202 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025 Broadcom */
+
+#ifndef _BNGE_RMEM_H_
+#define _BNGE_RMEM_H_
+
+struct bnge_ctx_mem_type;
+struct bnge_dev;
+struct bnge_net;
+
+#define PTU_PTE_VALID 0x1UL
+#define PTU_PTE_LAST 0x2UL
+#define PTU_PTE_NEXT_TO_LAST 0x4UL
+
+struct bnge_ring_mem_info {
+ /* Number of pages to next level */
+ int nr_pages;
+ int page_size;
+ u16 flags;
+#define BNGE_RMEM_VALID_PTE_FLAG 1
+#define BNGE_RMEM_RING_PTE_FLAG 2
+#define BNGE_RMEM_USE_FULL_PAGE_FLAG 4
+
+ u16 depth;
+
+ void **pg_arr;
+ dma_addr_t *dma_arr;
+
+ __le64 *pg_tbl;
+ dma_addr_t dma_pg_tbl;
+
+ int vmem_size;
+ void **vmem;
+
+ struct bnge_ctx_mem_type *ctx_mem;
+};
+
+/* The hardware supports certain page sizes.
+ * Use the supported page sizes to allocate the rings.
+ */
+#if (PAGE_SHIFT < 12)
+#define BNGE_PAGE_SHIFT 12
+#elif (PAGE_SHIFT <= 13)
+#define BNGE_PAGE_SHIFT PAGE_SHIFT
+#elif (PAGE_SHIFT < 16)
+#define BNGE_PAGE_SHIFT 13
+#else
+#define BNGE_PAGE_SHIFT 16
+#endif
+#define BNGE_PAGE_SIZE (1 << BNGE_PAGE_SHIFT)
+/* The RXBD length is 16-bit so we can only support page sizes < 64K */
+#if (PAGE_SHIFT > 15)
+#define BNGE_RX_PAGE_SHIFT 15
+#else
+#define BNGE_RX_PAGE_SHIFT PAGE_SHIFT
+#endif
+#define MAX_CTX_PAGES (BNGE_PAGE_SIZE / 8)
+#define MAX_CTX_TOTAL_PAGES (MAX_CTX_PAGES * MAX_CTX_PAGES)
+
+struct bnge_ctx_pg_info {
+ u32 entries;
+ u32 nr_pages;
+ void *ctx_pg_arr[MAX_CTX_PAGES];
+ dma_addr_t ctx_dma_arr[MAX_CTX_PAGES];
+ struct bnge_ring_mem_info ring_mem;
+ struct bnge_ctx_pg_info **ctx_pg_tbl;
+};
+
+#define BNGE_MAX_TQM_SP_RINGS 1
+#define BNGE_MAX_TQM_FP_RINGS 8
+#define BNGE_MAX_TQM_RINGS \
+ (BNGE_MAX_TQM_SP_RINGS + BNGE_MAX_TQM_FP_RINGS)
+#define BNGE_BACKING_STORE_CFG_LEGACY_LEN 256
+#define BNGE_SET_CTX_PAGE_ATTR(attr) \
+do { \
+ if (BNGE_PAGE_SIZE == 0x2000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K; \
+ else if (BNGE_PAGE_SIZE == 0x10000) \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K; \
+ else \
+ attr = FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K; \
+} while (0)
+
+#define BNGE_CTX_MRAV_AV_SPLIT_ENTRY 0
+
+#define BNGE_CTX_QP \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP
+#define BNGE_CTX_SRQ \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ
+#define BNGE_CTX_CQ \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ
+#define BNGE_CTX_VNIC \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC
+#define BNGE_CTX_STAT \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT
+#define BNGE_CTX_STQM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING
+#define BNGE_CTX_FTQM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING
+#define BNGE_CTX_MRAV \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV
+#define BNGE_CTX_TIM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM
+#define BNGE_CTX_TCK \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK
+#define BNGE_CTX_RCK \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK
+#define BNGE_CTX_MTQM \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING
+#define BNGE_CTX_SQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW
+#define BNGE_CTX_RQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW
+#define BNGE_CTX_SRQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW
+#define BNGE_CTX_CQDBS \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW
+#define BNGE_CTX_SRT_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE
+#define BNGE_CTX_SRT2_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE
+#define BNGE_CTX_CRT_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE
+#define BNGE_CTX_CRT2_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE
+#define BNGE_CTX_RIGP0_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE
+#define BNGE_CTX_L2_HWRM_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE
+#define BNGE_CTX_ROCE_HWRM_TRACE \
+ FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE
+
+#define BNGE_CTX_MAX (BNGE_CTX_TIM + 1)
+#define BNGE_CTX_L2_MAX (BNGE_CTX_FTQM + 1)
+#define BNGE_CTX_INV ((u16)-1)
+
+#define BNGE_CTX_V2_MAX \
+ (FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE + 1)
+
+#define BNGE_BS_CFG_ALL_DONE \
+ FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_CFG_ALL_DONE
+
+struct bnge_ctx_mem_type {
+ u16 type;
+ u16 entry_size;
+ u32 flags;
+#define BNGE_CTX_MEM_TYPE_VALID \
+ FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID
+ u32 instance_bmap;
+ u8 init_value;
+ u8 entry_multiple;
+ u16 init_offset;
+#define BNGE_CTX_INIT_INVALID_OFFSET 0xffff
+ u32 max_entries;
+ u32 min_entries;
+ u8 last:1;
+ u8 split_entry_cnt;
+#define BNGE_MAX_SPLIT_ENTRY 4
+ union {
+ struct {
+ u32 qp_l2_entries;
+ u32 qp_qp1_entries;
+ u32 qp_fast_qpmd_entries;
+ };
+ u32 srq_l2_entries;
+ u32 cq_l2_entries;
+ u32 vnic_entries;
+ struct {
+ u32 mrav_av_entries;
+ u32 mrav_num_entries_units;
+ };
+ u32 split[BNGE_MAX_SPLIT_ENTRY];
+ };
+ struct bnge_ctx_pg_info *pg_info;
+};
+
+struct bnge_ctx_mem_info {
+ u8 tqm_fp_rings_count;
+ u32 flags;
+#define BNGE_CTX_FLAG_INITED 0x01
+ struct bnge_ctx_mem_type ctx_arr[BNGE_CTX_V2_MAX];
+};
+
+struct bnge_ring_struct {
+ struct bnge_ring_mem_info ring_mem;
+
+ u16 fw_ring_id;
+ union {
+ u16 grp_idx;
+ u16 map_idx; /* Used by NQs */
+ };
+ u32 handle;
+ u8 queue_id;
+};
+
+int bnge_alloc_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem);
+void bnge_free_ring(struct bnge_dev *bd, struct bnge_ring_mem_info *rmem);
+int bnge_alloc_ctx_mem(struct bnge_dev *bd);
+void bnge_free_ctx_mem(struct bnge_dev *bd);
+void bnge_init_ring_struct(struct bnge_net *bn);
+
+#endif /* _BNGE_RMEM_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 17ae6df90723..9af81630c8a4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -344,7 +344,7 @@ static void bnx2x_dcbx_get_pfc_feature(struct bnx2x *bp,
}
}
-/* maps unmapped priorities to to the same COS as L2 */
+/* maps unmapped priorities to the same COS as L2 */
static void bnx2x_dcbx_map_nw(struct bnx2x *bp)
{
int i;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 44199855ebfb..fc8dec37a9e4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1243,9 +1243,9 @@ static int bnx2x_get_eeprom_len(struct net_device *dev)
* pf B succeeds in taking the same lock since they are from the same port.
* pf A takes the per pf misc lock. Performs eeprom access.
* pf A finishes. Unlocks the per pf misc lock.
- * Pf B takes the lock and proceeds to perform it's own access.
+ * Pf B takes the lock and proceeds to perform its own access.
* pf A unlocks the per port lock, while pf B is still working (!).
- * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
+ * mcp takes the per port lock and corrupts pf B's access (and/or has its own
* access corrupted by pf B)
*/
static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
@@ -3318,8 +3318,11 @@ static int bnx2x_set_phys_id(struct net_device *dev,
return 0;
}
-static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+static int bnx2x_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
{
+ struct bnx2x *bp = netdev_priv(dev);
+
switch (info->flow_type) {
case TCP_V4_FLOW:
case TCP_V6_FLOW:
@@ -3361,20 +3364,21 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = BNX2X_NUM_ETH_QUEUES(bp);
return 0;
- case ETHTOOL_GRXFH:
- return bnx2x_get_rss_flags(bp, info);
default:
DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
return -EOPNOTSUPP;
}
}
-static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+static int bnx2x_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
+ struct bnx2x *bp = netdev_priv(dev);
int udp_rss_requested;
DP(BNX2X_MSG_ETHTOOL,
- "Set rss flags command parameters: flow type = %d, data = %llu\n",
+ "Set rss flags command parameters: flow type = %d, data = %u\n",
info->flow_type, info->data);
switch (info->flow_type) {
@@ -3460,19 +3464,6 @@ static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
}
}
-static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
-{
- struct bnx2x *bp = netdev_priv(dev);
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- return bnx2x_set_rss_flags(bp, info);
- default:
- DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
- return -EOPNOTSUPP;
- }
-}
-
static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
{
return T_ETH_INDIRECTION_TABLE_SIZE;
@@ -3684,10 +3675,11 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
.set_phys_id = bnx2x_set_phys_id,
.get_ethtool_stats = bnx2x_get_ethtool_stats,
.get_rxnfc = bnx2x_get_rxnfc,
- .set_rxnfc = bnx2x_set_rxnfc,
.get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
.get_rxfh = bnx2x_get_rxfh,
.set_rxfh = bnx2x_set_rxfh,
+ .get_rxfh_fields = bnx2x_get_rxfh_fields,
+ .set_rxfh_fields = bnx2x_set_rxfh_fields,
.get_channels = bnx2x_get_channels,
.set_channels = bnx2x_set_channels,
.get_module_info = bnx2x_get_module_info,
@@ -3711,10 +3703,11 @@ static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
.get_strings = bnx2x_get_strings,
.get_ethtool_stats = bnx2x_get_ethtool_stats,
.get_rxnfc = bnx2x_get_rxnfc,
- .set_rxnfc = bnx2x_set_rxnfc,
.get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
.get_rxfh = bnx2x_get_rxfh,
.set_rxfh = bnx2x_set_rxfh,
+ .get_rxfh_fields = bnx2x_get_rxfh_fields,
+ .set_rxfh_fields = bnx2x_set_rxfh_fields,
.get_channels = bnx2x_get_channels,
.set_channels = bnx2x_set_channels,
.get_link_ksettings = bnx2x_get_vf_link_ksettings,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index a84d015da5df..9221942290a8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -332,7 +332,7 @@
#define TOE_STATE (TOE_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
#define RDMA_STATE (RDMA_CONNECTION_TYPE << PROTOCOL_STATE_BIT_OFFSET)
-/* microcode fixed page page size 4K (chains and ring segments) */
+/* microcode fixed page size 4K (chains and ring segments) */
#define MC_PAGE_SIZE 4096
/* Number of indices per slow-path SB */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index c9a1a1d504c0..f0f05d7315ac 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -1768,7 +1768,7 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
* @bp: driver handle
*
* Returns the recovery leader resource id according to the engine this function
- * belongs to. Currently only only 2 engines is supported.
+ * belongs to. Currently only 2 engines is supported.
*/
static int bnx2x_get_leader_lock_resource(struct bnx2x *bp)
{
@@ -10219,8 +10219,7 @@ static int bnx2x_udp_tunnel_sync(struct net_device *netdev, unsigned int table)
static const struct udp_tunnel_nic_info bnx2x_udp_tunnels = {
.sync_table = bnx2x_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
@@ -15176,7 +15175,7 @@ void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb)
}
/* Read the PHC */
-static u64 bnx2x_cyclecounter_read(const struct cyclecounter *cc)
+static u64 bnx2x_cyclecounter_read(struct cyclecounter *cc)
{
struct bnx2x *bp = container_of(cc, struct bnx2x, cyclecounter);
int port = BP_PORT(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index bacc8552bce1..00ca861c80dd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -379,7 +379,7 @@ struct bnx2x_vlan_mac_obj {
/**
* Delete all configured elements having the given
* vlan_mac_flags specification. Assumes no pending for
- * execution commands. Will schedule all all currently
+ * execution commands. Will schedule all currently
* configured MACs/VLANs/VLAN-MACs matching the vlan_mac_flags
* specification for deletion and will use the given
* ramrod_flags for the last DEL operation.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 243cb13cb01c..3fc33b1b4dfb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -58,8 +58,8 @@
#include <net/netdev_queues.h>
#include <net/netdev_rx_queue.h>
#include <linux/pci-tph.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -142,6 +142,7 @@ static const struct {
[NETXTREME_E_P5_VF] = { "Broadcom BCM5750X NetXtreme-E Ethernet Virtual Function" },
[NETXTREME_E_P5_VF_HV] = { "Broadcom BCM5750X NetXtreme-E Virtual Function for Hyper-V" },
[NETXTREME_E_P7_VF] = { "Broadcom BCM5760X Virtual Function" },
+ [NETXTREME_E_P7_VF_HV] = { "Broadcom BCM5760X Virtual Function for Hyper-V" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
@@ -217,6 +218,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x1808), .driver_data = NETXTREME_E_P5_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x1809), .driver_data = NETXTREME_E_P5_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x1819), .driver_data = NETXTREME_E_P7_VF },
+ { PCI_VDEVICE(BROADCOM, 0x181b), .driver_data = NETXTREME_E_P7_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0xd800), .driver_data = NETXTREME_S_VF },
#endif
{ 0 }
@@ -263,6 +265,8 @@ const u16 bnxt_bstore_to_trace[] = {
[BNXT_CTX_CA1] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA1_TRACE,
[BNXT_CTX_CA2] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA2_TRACE,
[BNXT_CTX_RIGP1] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_RIGP1_TRACE,
+ [BNXT_CTX_KONG] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_AFM_KONG_HWRM_TRACE,
+ [BNXT_CTX_QPC] = DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ERR_QPC_TRACE,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -315,7 +319,8 @@ static bool bnxt_vf_pciid(enum board_idx idx)
return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF ||
idx == NETXTREME_S_VF || idx == NETXTREME_C_VF_HV ||
idx == NETXTREME_E_VF_HV || idx == NETXTREME_E_P5_VF ||
- idx == NETXTREME_E_P5_VF_HV || idx == NETXTREME_E_P7_VF);
+ idx == NETXTREME_E_P5_VF_HV || idx == NETXTREME_E_P7_VF ||
+ idx == NETXTREME_E_P7_VF_HV);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
@@ -477,6 +482,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct bnxt_tx_ring_info *txr;
struct bnxt_sw_tx_bd *tx_buf;
__le32 lflags = 0;
+ skb_frag_t *frag;
i = skb_get_queue_mapping(skb);
if (unlikely(i >= bp->tx_nr_rings)) {
@@ -563,7 +569,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
lflags |= cpu_to_le32(TX_BD_FLAGS_NO_CRC);
if (free_size == bp->tx_ring_size && length <= bp->tx_push_thresh &&
- !lflags) {
+ skb_frags_readable(skb) && !lflags) {
struct tx_push_buffer *tx_push_buf = txr->tx_push;
struct tx_push_bd *tx_push = &tx_push_buf->push_bd;
struct tx_bd_ext *tx_push1 = &tx_push->txbd2;
@@ -598,9 +604,9 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_copy_from_linear_data(skb, pdata, len);
pdata += len;
for (j = 0; j < last_frag; j++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
void *fptr;
+ frag = &skb_shinfo(skb)->frags[j];
fptr = skb_frag_address_safe(frag);
if (!fptr)
goto normal_tx;
@@ -708,8 +714,7 @@ normal_tx:
cpu_to_le32(cfa_action << TX_BD_CFA_ACTION_SHIFT);
txbd0 = txbd;
for (i = 0; i < last_frag; i++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
+ frag = &skb_shinfo(skb)->frags[i];
prod = NEXT_TX(prod);
txbd = &txr->tx_desc_ring[TX_RING(bp, prod)][TX_IDX(prod)];
@@ -721,7 +726,8 @@ normal_tx:
goto tx_dma_error;
tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)];
- dma_unmap_addr_set(tx_buf, mapping, mapping);
+ netmem_dma_unmap_addr_set(skb_frag_netmem(frag), tx_buf,
+ mapping, mapping);
txbd->tx_bd_haddr = cpu_to_le64(mapping);
@@ -778,9 +784,11 @@ tx_dma_error:
for (i = 0; i < last_frag; i++) {
prod = NEXT_TX(prod);
tx_buf = &txr->tx_buf_ring[RING_TX(bp, prod)];
- dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(&skb_shinfo(skb)->frags[i]),
- DMA_TO_DEVICE);
+ frag = &skb_shinfo(skb)->frags[i];
+ netmem_dma_unmap_page_attrs(&pdev->dev,
+ dma_unmap_addr(tx_buf, mapping),
+ skb_frag_size(frag),
+ DMA_TO_DEVICE, 0);
}
tx_free:
@@ -809,6 +817,7 @@ static bool __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
u16 hw_cons = txr->tx_hw_cons;
unsigned int tx_bytes = 0;
u16 cons = txr->tx_cons;
+ skb_frag_t *frag;
int tx_pkts = 0;
bool rc = false;
@@ -848,13 +857,14 @@ static bool __bnxt_tx_int(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
last = tx_buf->nr_frags;
for (j = 0; j < last; j++) {
+ frag = &skb_shinfo(skb)->frags[j];
cons = NEXT_TX(cons);
tx_buf = &txr->tx_buf_ring[RING_TX(bp, cons)];
- dma_unmap_page(
- &pdev->dev,
- dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(&skb_shinfo(skb)->frags[j]),
- DMA_TO_DEVICE);
+ netmem_dma_unmap_page_attrs(&pdev->dev,
+ dma_unmap_addr(tx_buf,
+ mapping),
+ skb_frag_size(frag),
+ DMA_TO_DEVICE, 0);
}
if (unlikely(is_ts_pkt)) {
if (BNXT_CHIP_P5(bp)) {
@@ -921,15 +931,21 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
static netmem_ref __bnxt_alloc_rx_netmem(struct bnxt *bp, dma_addr_t *mapping,
struct bnxt_rx_ring_info *rxr,
+ unsigned int *offset,
gfp_t gfp)
{
netmem_ref netmem;
- netmem = page_pool_alloc_netmems(rxr->page_pool, gfp);
+ if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
+ netmem = page_pool_alloc_frag_netmem(rxr->page_pool, offset, BNXT_RX_PAGE_SIZE, gfp);
+ } else {
+ netmem = page_pool_alloc_netmems(rxr->page_pool, gfp);
+ *offset = 0;
+ }
if (!netmem)
return 0;
- *mapping = page_pool_get_dma_addr_netmem(netmem);
+ *mapping = page_pool_get_dma_addr_netmem(netmem) + *offset;
return netmem;
}
@@ -1024,7 +1040,7 @@ static int bnxt_alloc_rx_netmem(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
dma_addr_t mapping;
netmem_ref netmem;
- netmem = __bnxt_alloc_rx_netmem(bp, &mapping, rxr, gfp);
+ netmem = __bnxt_alloc_rx_netmem(bp, &mapping, rxr, &offset, gfp);
if (!netmem)
return -ENOMEM;
@@ -1810,7 +1826,7 @@ static struct net_device *bnxt_get_pkt_dev(struct bnxt *bp, u16 cfa_code)
{
struct net_device *dev = bnxt_get_vf_rep(bp, cfa_code);
- /* if vf-rep dev is NULL, the must belongs to the PF */
+ /* if vf-rep dev is NULL, it must belong to the PF */
return dev ? dev : bp->dev;
}
@@ -3425,9 +3441,11 @@ static void bnxt_free_one_tx_ring_skbs(struct bnxt *bp,
skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
tx_buf = &txr->tx_buf_ring[ring_idx];
- dma_unmap_page(&pdev->dev,
- dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(frag), DMA_TO_DEVICE);
+ netmem_dma_unmap_page_attrs(&pdev->dev,
+ dma_unmap_addr(tx_buf,
+ mapping),
+ skb_frag_size(frag),
+ DMA_TO_DEVICE, 0);
}
dev_kfree_skb(skb);
}
@@ -3784,8 +3802,7 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
xdp_rxq_info_unreg(&rxr->xdp_rxq);
page_pool_destroy(rxr->page_pool);
- if (bnxt_separate_head_pool(rxr))
- page_pool_destroy(rxr->head_pool);
+ page_pool_destroy(rxr->head_pool);
rxr->page_pool = rxr->head_pool = NULL;
kfree(rxr->rx_agg_bmap);
@@ -3803,14 +3820,15 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
struct bnxt_rx_ring_info *rxr,
int numa_node)
{
+ const unsigned int agg_size_fac = PAGE_SIZE / BNXT_RX_PAGE_SIZE;
+ const unsigned int rx_size_fac = PAGE_SIZE / SZ_4K;
struct page_pool_params pp = { 0 };
struct page_pool *pool;
- pp.pool_size = bp->rx_agg_ring_size;
+ pp.pool_size = bp->rx_agg_ring_size / agg_size_fac;
if (BNXT_RX_PAGE_MODE(bp))
- pp.pool_size += bp->rx_ring_size;
+ pp.pool_size += bp->rx_ring_size / rx_size_fac;
pp.nid = numa_node;
- pp.napi = &rxr->bnapi->napi;
pp.netdev = bp->dev;
pp.dev = &bp->pdev->dev;
pp.dma_dir = bp->rx_dir;
@@ -3826,11 +3844,13 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
rxr->need_head_pool = page_pool_is_unreadable(pool);
if (bnxt_separate_head_pool(rxr)) {
- pp.pool_size = max(bp->rx_ring_size, 1024);
+ pp.pool_size = min(bp->rx_ring_size / rx_size_fac, 1024);
pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
pool = page_pool_create(&pp);
if (IS_ERR(pool))
goto err_destroy_pp;
+ } else {
+ page_pool_get(pool);
}
rxr->head_pool = pool;
@@ -3842,6 +3862,12 @@ err_destroy_pp:
return PTR_ERR(pool);
}
+static void bnxt_enable_rx_page_pool(struct bnxt_rx_ring_info *rxr)
+{
+ page_pool_enable_direct_recycling(rxr->head_pool, &rxr->bnapi->napi);
+ page_pool_enable_direct_recycling(rxr->page_pool, &rxr->bnapi->napi);
+}
+
static int bnxt_alloc_rx_agg_bmap(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
{
u16 mem_size;
@@ -3880,6 +3906,7 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
rc = bnxt_alloc_rx_page_pool(bp, rxr, cpu_node);
if (rc)
return rc;
+ bnxt_enable_rx_page_pool(rxr);
rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i, 0);
if (rc < 0)
@@ -4376,7 +4403,7 @@ static void bnxt_alloc_one_rx_ring_netmem(struct bnxt *bp,
for (i = 0; i < bp->rx_agg_ring_size; i++) {
if (bnxt_alloc_rx_netmem(bp, rxr, prod, GFP_KERNEL)) {
netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d pages only\n",
- ring_nr, i, bp->rx_ring_size);
+ ring_nr, i, bp->rx_agg_ring_size);
break;
}
prod = NEXT_RX_AGG(prod);
@@ -5311,7 +5338,7 @@ static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool all)
{
int i;
- netdev_assert_locked(bp->dev);
+ netdev_assert_locked_or_invisible(bp->dev);
/* Under netdev instance lock and all our NAPIs have been disabled.
* It's safe to delete the hash table.
@@ -6811,7 +6838,7 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, struct bnxt_vnic_info *vnic)
req->dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
req->lb_rule = cpu_to_le16(0xffff);
vnic_mru:
- vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
+ vnic->mru = bp->dev->mtu + VLAN_ETH_HLEN;
req->mru = cpu_to_le16(vnic->mru);
req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
@@ -6948,6 +6975,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
bp->rss_cap |= BNXT_RSS_CAP_ESP_V4_RSS_CAP;
if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP)
bp->rss_cap |= BNXT_RSS_CAP_ESP_V6_RSS_CAP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_IPV6_FLOW_LABEL_CAP)
+ bp->rss_cap |= BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP;
if (flags & VNIC_QCAPS_RESP_FLAGS_RE_FLUSH_CAP)
bp->fw_cap |= BNXT_FW_CAP_VNIC_RE_FLUSH;
}
@@ -7119,7 +7148,7 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
default:
netdev_err(bp->dev, "hwrm alloc invalid ring type %d\n",
ring_type);
- return -1;
+ return -EINVAL;
}
resp = hwrm_req_hold(bp, req);
@@ -7995,7 +8024,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
}
rx_rings = min_t(int, rx_rings, hwr.grp);
hwr.cp = min_t(int, hwr.cp, bp->cp_nr_rings);
- if (hwr.stat > bnxt_get_ulp_stat_ctxs(bp))
+ if (bnxt_ulp_registered(bp->edev) &&
+ hwr.stat > bnxt_get_ulp_stat_ctxs(bp))
hwr.stat -= bnxt_get_ulp_stat_ctxs(bp);
hwr.cp = min_t(int, hwr.cp, hwr.stat);
rc = bnxt_trim_rings(bp, &rx_rings, &hwr.tx, hwr.cp, sh);
@@ -8003,6 +8033,11 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
hwr.rx = rx_rings << 1;
tx_cp = bnxt_num_tx_to_cp(bp, hwr.tx);
hwr.cp = sh ? max_t(int, tx_cp, rx_rings) : tx_cp + rx_rings;
+ if (hwr.tx != bp->tx_nr_rings) {
+ netdev_warn(bp->dev,
+ "Able to reserve only %d out of %d requested TX rings\n",
+ hwr.tx, bp->tx_nr_rings);
+ }
bp->tx_nr_rings = hwr.tx;
/* If we cannot reserve all the RX rings, reset the RSS map only
@@ -9117,7 +9152,7 @@ static int bnxt_hwrm_func_backing_store_cfg_v2(struct bnxt *bp,
return rc;
}
-static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena)
+static int bnxt_backing_store_cfg_v2(struct bnxt *bp)
{
struct bnxt_ctx_mem_info *ctx = bp->ctx;
struct bnxt_ctx_mem_type *ctxm;
@@ -9125,7 +9160,7 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena)
int rc = 0;
u16 type;
- for (type = BNXT_CTX_SRT; type <= BNXT_CTX_RIGP1; type++) {
+ for (type = BNXT_CTX_SRT; type <= BNXT_CTX_QPC; type++) {
ctxm = &ctx->ctx_arr[type];
if (!bnxt_bs_trace_avail(bp, type))
continue;
@@ -9143,12 +9178,13 @@ static int bnxt_backing_store_cfg_v2(struct bnxt *bp, u32 ena)
}
if (last_type == BNXT_CTX_INV) {
- if (!ena)
+ for (type = 0; type < BNXT_CTX_MAX; type++) {
+ ctxm = &ctx->ctx_arr[type];
+ if (ctxm->mem_valid)
+ last_type = type;
+ }
+ if (last_type == BNXT_CTX_INV)
return 0;
- else if (ena & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM)
- last_type = BNXT_CTX_MAX - 1;
- else
- last_type = BNXT_CTX_L2_MAX - 1;
}
ctx->ctx_arr[last_type].last = 1;
@@ -9275,6 +9311,10 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
return 0;
+ ena = 0;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS))
+ goto skip_legacy;
+
ctxm = &ctx->ctx_arr[BNXT_CTX_QP];
l2_qps = ctxm->qp_l2_entries;
qp1_qps = ctxm->qp_qp1_entries;
@@ -9283,7 +9323,6 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctxm = &ctx->ctx_arr[BNXT_CTX_SRQ];
srqs = ctxm->srq_l2_entries;
max_srqs = ctxm->max_entries;
- ena = 0;
if ((bp->flags & BNXT_FLAG_ROCE_CAP) && !is_kdump_kernel()) {
pg_lvl = 2;
if (BNXT_SW_RES_LMT(bp)) {
@@ -9377,8 +9416,9 @@ skip_rdma:
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
+skip_legacy:
if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2)
- rc = bnxt_backing_store_cfg_v2(bp, ena);
+ rc = bnxt_backing_store_cfg_v2(bp);
else
rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
if (rc) {
@@ -9592,10 +9632,10 @@ no_ptp:
static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
+ u32 flags, flags_ext, flags_ext2, flags_ext3;
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
struct hwrm_func_qcaps_output *resp;
struct hwrm_func_qcaps_input *req;
- struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- u32 flags, flags_ext, flags_ext2;
int rc;
rc = hwrm_req_init(bp, req, HWRM_FUNC_QCAPS);
@@ -9662,6 +9702,12 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
(flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_ROCE_VF_RESOURCE_MGMT_SUPPORTED))
bp->fw_cap |= BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED;
+ flags_ext3 = le32_to_cpu(resp->flags_ext3);
+ if (flags_ext3 & FUNC_QCAPS_RESP_FLAGS_EXT3_ROCE_VF_DYN_ALLOC_SUPPORT)
+ bp->fw_cap |= BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT;
+ if (flags_ext3 & FUNC_QCAPS_RESP_FLAGS_EXT3_MIRROR_ON_ROCE_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_MIRROR_ON_ROCE;
+
bp->tx_push_thresh = 0;
if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) &&
BNXT_FW_MAJ(bp) > 217)
@@ -12830,6 +12876,17 @@ static int bnxt_set_xps_mapping(struct bnxt *bp)
return rc;
}
+static int bnxt_tx_nr_rings(struct bnxt *bp)
+{
+ return bp->num_tc ? bp->tx_nr_rings_per_tc * bp->num_tc :
+ bp->tx_nr_rings_per_tc;
+}
+
+static int bnxt_tx_nr_rings_per_tc(struct bnxt *bp)
+{
+ return bp->num_tc ? bp->tx_nr_rings / bp->num_tc : bp->tx_nr_rings;
+}
+
static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
@@ -12847,6 +12904,13 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
if (rc)
return rc;
+ /* Make adjustments if reserved TX rings are less than requested */
+ bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+ if (bp->tx_nr_rings_xdp) {
+ bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings += bp->tx_nr_rings_xdp;
+ }
rc = bnxt_alloc_mem(bp, irq_re_init);
if (rc) {
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
@@ -13216,12 +13280,6 @@ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return bnxt_hwrm_port_phy_write(bp, mdio->phy_id, mdio->reg_num,
mdio->val_in);
- case SIOCSHWTSTAMP:
- return bnxt_hwtstamp_set(dev, ifr);
-
- case SIOCGHWTSTAMP:
- return bnxt_hwtstamp_get(dev, ifr);
-
default:
/* do nothing */
break;
@@ -14122,28 +14180,13 @@ static void bnxt_unlock_sp(struct bnxt *bp)
netdev_unlock(bp->dev);
}
-/* Same as bnxt_lock_sp() with additional rtnl_lock */
-static void bnxt_rtnl_lock_sp(struct bnxt *bp)
-{
- clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- rtnl_lock();
- netdev_lock(bp->dev);
-}
-
-static void bnxt_rtnl_unlock_sp(struct bnxt *bp)
-{
- set_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- netdev_unlock(bp->dev);
- rtnl_unlock();
-}
-
/* Only called from bnxt_sp_task() */
static void bnxt_reset(struct bnxt *bp, bool silent)
{
- bnxt_rtnl_lock_sp(bp);
+ bnxt_lock_sp(bp);
if (test_bit(BNXT_STATE_OPEN, &bp->state))
bnxt_reset_task(bp, silent);
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
}
/* Only called from bnxt_sp_task() */
@@ -14151,9 +14194,9 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
{
int i;
- bnxt_rtnl_lock_sp(bp);
+ bnxt_lock_sp(bp);
if (!test_bit(BNXT_STATE_OPEN, &bp->state)) {
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
return;
}
/* Disable and flush TPA before resetting the RX ring */
@@ -14192,7 +14235,7 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
}
if (bp->flags & BNXT_FLAG_TPA)
bnxt_set_tpa(bp, true);
- bnxt_rtnl_unlock_sp(bp);
+ bnxt_unlock_sp(bp);
}
static void bnxt_fw_fatal_close(struct bnxt *bp)
@@ -14701,6 +14744,23 @@ static bool bnxt_fw_pre_resv_vnics(struct bnxt *bp)
return false;
}
+static void bnxt_hwrm_pfcwd_qcaps(struct bnxt *bp)
+{
+ struct hwrm_queue_pfcwd_timeout_qcaps_output *resp;
+ struct hwrm_queue_pfcwd_timeout_qcaps_input *req;
+ int rc;
+
+ bp->max_pfcwd_tmo_ms = 0;
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCWD_TIMEOUT_QCAPS);
+ if (rc)
+ return;
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
+ if (!rc)
+ bp->max_pfcwd_tmo_ms = le16_to_cpu(resp->max_pfcwd_timeout);
+ hwrm_req_drop(bp, req);
+}
+
static int bnxt_fw_init_one_p1(struct bnxt *bp)
{
int rc;
@@ -14778,6 +14838,7 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
if (bnxt_fw_pre_resv_vnics(bp))
bp->fw_cap |= BNXT_FW_CAP_PRE_RESV_VNICS;
+ bnxt_hwrm_pfcwd_qcaps(bp);
bnxt_hwrm_func_qcfg(bp);
bnxt_hwrm_vnic_qcaps(bp);
bnxt_hwrm_port_led_qcaps(bp);
@@ -15084,17 +15145,15 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING;
fallthrough;
case BNXT_FW_RESET_STATE_OPENING:
- while (!rtnl_trylock()) {
+ while (!netdev_trylock(bp->dev)) {
bnxt_queue_fw_reset_work(bp, HZ / 10);
return;
}
- netdev_lock(bp->dev);
rc = bnxt_open(bp->dev);
if (rc) {
netdev_err(bp->dev, "bnxt_open() failed during FW reset\n");
bnxt_fw_reset_abort(bp, rc);
netdev_unlock(bp->dev);
- rtnl_unlock();
goto ulp_start;
}
@@ -15114,7 +15173,6 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bnxt_dl_health_fw_status_update(bp, true);
}
netdev_unlock(bp->dev);
- rtnl_unlock();
bnxt_ulp_start(bp, 0);
bnxt_reenable_sriov(bp);
netdev_lock(bp->dev);
@@ -15640,8 +15698,7 @@ static int bnxt_udp_tunnel_unset_port(struct net_device *netdev, unsigned int ta
static const struct udp_tunnel_nic_info bnxt_udp_tunnels = {
.set_port = bnxt_udp_tunnel_set_port,
.unset_port = bnxt_udp_tunnel_unset_port,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
@@ -15649,8 +15706,7 @@ static const struct udp_tunnel_nic_info bnxt_udp_tunnels = {
}, bnxt_udp_tunnels_p7 = {
.set_port = bnxt_udp_tunnel_set_port,
.unset_port = bnxt_udp_tunnel_unset_port,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
@@ -15746,6 +15802,8 @@ static const struct net_device_ops bnxt_netdev_ops = {
.ndo_xdp_xmit = bnxt_xdp_xmit,
.ndo_bridge_getlink = bnxt_bridge_getlink,
.ndo_bridge_setlink = bnxt_bridge_setlink,
+ .ndo_hwtstamp_get = bnxt_hwtstamp_get,
+ .ndo_hwtstamp_set = bnxt_hwtstamp_set,
};
static void bnxt_get_queue_stats_rx(struct net_device *dev, int i,
@@ -15897,8 +15955,7 @@ err_rxq_info_unreg:
xdp_rxq_info_unreg(&clone->xdp_rxq);
err_page_pool_destroy:
page_pool_destroy(clone->page_pool);
- if (bnxt_separate_head_pool(clone))
- page_pool_destroy(clone->head_pool);
+ page_pool_destroy(clone->head_pool);
clone->page_pool = NULL;
clone->head_pool = NULL;
return rc;
@@ -15916,8 +15973,7 @@ static void bnxt_queue_mem_free(struct net_device *dev, void *qmem)
xdp_rxq_info_unreg(&rxr->xdp_rxq);
page_pool_destroy(rxr->page_pool);
- if (bnxt_separate_head_pool(rxr))
- page_pool_destroy(rxr->head_pool);
+ page_pool_destroy(rxr->head_pool);
rxr->page_pool = NULL;
rxr->head_pool = NULL;
@@ -16042,10 +16098,11 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx)
goto err_reset;
}
+ bnxt_enable_rx_page_pool(rxr);
napi_enable_locked(&bnapi->napi);
bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons);
- mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
+ mru = bp->dev->mtu + VLAN_ETH_HLEN;
for (i = 0; i < bp->nr_vnics; i++) {
vnic = &bp->vnic_info[i];
@@ -16060,7 +16117,7 @@ err_reset:
rc);
napi_enable_locked(&bnapi->napi);
bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons);
- netif_close(dev);
+ bnxt_reset_task(bp, true);
return rc;
}
@@ -16126,7 +16183,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
struct bnxt *bp = netdev_priv(dev);
if (BNXT_PF(bp))
- bnxt_sriov_disable(bp);
+ __bnxt_sriov_disable(bp);
bnxt_rdma_aux_device_del(bp);
@@ -16323,7 +16380,7 @@ static void bnxt_trim_dflt_sh_rings(struct bnxt *bp)
bp->cp_nr_rings = min_t(int, bp->tx_nr_rings_per_tc, bp->rx_nr_rings);
bp->rx_nr_rings = bp->cp_nr_rings;
bp->tx_nr_rings_per_tc = bp->cp_nr_rings;
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
}
static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
@@ -16355,7 +16412,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
bnxt_trim_dflt_sh_rings(bp);
else
bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+ bp->tx_nr_rings = bnxt_tx_nr_rings(bp);
avail_msix = bnxt_get_max_func_irqs(bp) - bp->cp_nr_rings;
if (avail_msix >= BNXT_MIN_ROCE_CP_RINGS) {
@@ -16368,7 +16425,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "Unable to reserve tx rings\n");
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
if (sh)
bnxt_trim_dflt_sh_rings(bp);
@@ -16377,7 +16434,7 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
rc = __bnxt_reserve_rings(bp);
if (rc && rc != -ENODEV)
netdev_warn(bp->dev, "2nd rings reservation failed.\n");
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
}
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
bp->rx_nr_rings++;
@@ -16411,7 +16468,7 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp)
if (rc)
goto init_dflt_ring_err;
- bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
bnxt_set_dflt_rfs(bp);
@@ -16775,6 +16832,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (BNXT_SUPPORTS_QUEUE_API(bp))
dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops;
dev->request_ops_lock = true;
+ dev->netmem_tx = true;
rc = register_netdev(dev);
if (rc)
@@ -16876,7 +16934,6 @@ static int bnxt_resume(struct device *device)
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
- rtnl_lock();
netdev_lock(dev);
rc = pci_enable_device(bp->pdev);
if (rc) {
@@ -16921,7 +16978,6 @@ static int bnxt_resume(struct device *device)
resume_exit:
netdev_unlock(bp->dev);
- rtnl_unlock();
bnxt_ulp_start(bp, rc);
if (!rc)
bnxt_reenable_sriov(bp);
@@ -16986,7 +17042,7 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
bnxt_free_ctx_mem(bp, false);
netdev_unlock(netdev);
- /* Request a slot slot reset. */
+ /* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
}
@@ -17087,7 +17143,6 @@ static void bnxt_io_resume(struct pci_dev *pdev)
int err;
netdev_info(bp->dev, "PCI Slot Resume\n");
- rtnl_lock();
netdev_lock(netdev);
err = bnxt_hwrm_func_qcaps(bp);
@@ -17105,7 +17160,6 @@ static void bnxt_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
netdev_unlock(netdev);
- rtnl_unlock();
bnxt_ulp_start(bp, err);
if (!err)
bnxt_reenable_sriov(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index fda0d3cc6227..741b2d854789 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1968,10 +1968,12 @@ struct bnxt_ctx_mem_type {
#define BNXT_CTX_CA1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE
#define BNXT_CTX_CA2 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE
#define BNXT_CTX_RIGP1 FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE
+#define BNXT_CTX_KONG FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE
+#define BNXT_CTX_QPC FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ERR_QPC_TRACE
#define BNXT_CTX_MAX (BNXT_CTX_TIM + 1)
#define BNXT_CTX_L2_MAX (BNXT_CTX_FTQM + 1)
-#define BNXT_CTX_V2_MAX (BNXT_CTX_RIGP1 + 1)
+#define BNXT_CTX_V2_MAX (BNXT_CTX_QPC + 1)
#define BNXT_CTX_INV ((u16)-1)
struct bnxt_ctx_mem_info {
@@ -2130,6 +2132,7 @@ enum board_idx {
NETXTREME_E_P5_VF,
NETXTREME_E_P5_VF_HV,
NETXTREME_E_P7_VF,
+ NETXTREME_E_P7_VF_HV,
};
#define BNXT_TRACE_BUF_MAGIC_BYTE ((u8)0xbc)
@@ -2407,6 +2410,7 @@ struct bnxt {
#define BNXT_RSS_CAP_ESP_V4_RSS_CAP BIT(6)
#define BNXT_RSS_CAP_ESP_V6_RSS_CAP BIT(7)
#define BNXT_RSS_CAP_MULTI_RSS_CTX BIT(8)
+#define BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP BIT(9)
u8 rss_hash_key[HW_HASH_KEY_SIZE];
u8 rss_hash_key_valid:1;
@@ -2422,6 +2426,8 @@ struct bnxt {
u8 max_q;
u8 num_tc;
+ u16 max_pfcwd_tmo_ms;
+
u8 tph_mode;
unsigned int current_interval;
@@ -2475,6 +2481,7 @@ struct bnxt {
#define BNXT_FW_CAP_ENABLE_RDMA_SRIOV BIT_ULL(5)
#define BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED BIT_ULL(6)
#define BNXT_FW_CAP_KONG_MB_CHNL BIT_ULL(7)
+ #define BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT BIT_ULL(8)
#define BNXT_FW_CAP_OVS_64BIT_HANDLE BIT_ULL(10)
#define BNXT_FW_CAP_TRUSTED_VF BIT_ULL(11)
#define BNXT_FW_CAP_ERROR_RECOVERY BIT_ULL(13)
@@ -2507,6 +2514,7 @@ struct bnxt {
#define BNXT_FW_CAP_VNIC_RE_FLUSH BIT_ULL(40)
#define BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS BIT_ULL(41)
#define BNXT_FW_CAP_NPAR_1_2 BIT_ULL(42)
+ #define BNXT_FW_CAP_MIRROR_ON_ROCE BIT_ULL(43)
u32 fw_dbg_cap;
@@ -2519,6 +2527,8 @@ struct bnxt {
#define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \
(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX))
+#define BNXT_ROCE_VF_DYN_ALLOC_CAP(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_DYN_ALLOC_SUPPORT)
#define BNXT_SUPPORTS_QUEUE_API(bp) \
(BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \
((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH))
@@ -2528,6 +2538,8 @@ struct bnxt {
((bp)->fw_cap & BNXT_FW_CAP_ROCE_VF_RESC_MGMT_SUPPORTED)
#define BNXT_SW_RES_LMT(bp) \
((bp)->fw_cap & BNXT_FW_CAP_SW_MAX_RESOURCE_LIMITS)
+#define BNXT_MIRROR_ON_ROCE_CAP(bp) \
+ ((bp)->fw_cap & BNXT_FW_CAP_MIRROR_ON_ROCE)
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
@@ -2542,6 +2554,7 @@ struct bnxt {
u16 fw_rx_stats_ext_size;
u16 fw_tx_stats_ext_size;
u16 hw_ring_stats_size;
+ u16 pcie_stat_len;
u8 pri2cos_idx[8];
u8 pri2cos_valid;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index 67e70d3d0980..0181ab1f2dfd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -10,7 +10,7 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/pci.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_coredump.h"
@@ -36,6 +36,8 @@ static const u16 bnxt_bstore_to_seg_id[] = {
[BNXT_CTX_CA1] = BNXT_CTX_MEM_SEG_CA1,
[BNXT_CTX_CA2] = BNXT_CTX_MEM_SEG_CA2,
[BNXT_CTX_RIGP1] = BNXT_CTX_MEM_SEG_RIGP1,
+ [BNXT_CTX_KONG] = BNXT_CTX_MEM_SEG_KONG,
+ [BNXT_CTX_QPC] = BNXT_CTX_MEM_SEG_QPC,
};
static int bnxt_dbg_hwrm_log_buffer_flush(struct bnxt *bp, u16 type, u32 flags,
@@ -359,7 +361,7 @@ static u32 bnxt_get_ctx_coredump(struct bnxt *bp, void *buf, u32 offset,
if (buf)
buf += offset;
- for (type = 0 ; type <= BNXT_CTX_RIGP1; type++) {
+ for (type = 0; type < BNXT_CTX_V2_MAX; type++) {
struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
bool trace = bnxt_bs_trace_avail(bp, type);
u32 seg_id = bnxt_bstore_to_seg_id[type];
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
index d1cd6387f3ab..c087df88154a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
@@ -102,6 +102,8 @@ struct bnxt_driver_segment_record {
#define BNXT_CTX_MEM_SEG_CA1 0x9
#define BNXT_CTX_MEM_SEG_CA2 0xa
#define BNXT_CTX_MEM_SEG_RIGP1 0xb
+#define BNXT_CTX_MEM_SEG_QPC 0xc
+#define BNXT_CTX_MEM_SEG_KONG 0xd
#define BNXT_CRASH_DUMP_LEN (8 << 20)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 71e14be2507e..a00b67334f9b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -16,7 +16,7 @@
#include <linux/pci.h>
#include <linux/etherdevice.h>
#include <rdma/ib_verbs.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_dcb.h"
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
index 127b7015f676..3324afbb3bec 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
@@ -10,7 +10,7 @@
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include <linux/dim.h>
#include "bnxt.h"
#include "bnxt_debugfs.h"
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h
index d0bb4887acd0..a0a8d687dd99 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.h
@@ -7,7 +7,7 @@
* the Free Software Foundation.
*/
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 777880594a04..02961d93ed35 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -12,7 +12,7 @@
#include <linux/vmalloc.h>
#include <net/devlink.h>
#include <net/netdev_lock.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_vfr.h"
@@ -40,12 +40,6 @@ bnxt_dl_flash_update(struct devlink *dl,
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
int rc;
- if (!BNXT_PF(bp)) {
- NL_SET_ERR_MSG_MOD(extack,
- "flash update not supported from a VF");
- return -EPERM;
- }
-
devlink_flash_update_status_notify(dl, "Preparing to flash", NULL, 0, 0);
rc = bnxt_flash_package_from_fw_obj(bp->dev, params->fw, 0, extack);
if (!rc)
@@ -220,7 +214,7 @@ __bnxt_dl_reporter_create(struct bnxt *bp,
{
struct devlink_health_reporter *reporter;
- reporter = devlink_health_reporter_create(bp->dl, ops, 0, bp);
+ reporter = devlink_health_reporter_create(bp->dl, ops, bp);
if (IS_ERR(reporter)) {
netdev_warn(bp->dev, "Failed to create %s health reporter, rc = %ld\n",
ops->name, PTR_ERR(reporter));
@@ -1080,16 +1074,9 @@ static int __bnxt_hwrm_nvm_req(struct bnxt *bp,
static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
union devlink_param_value *val)
{
- struct hwrm_nvm_get_variable_input *req = msg;
const struct bnxt_dl_nvm_param *nvm_param;
int i;
- /* Get/Set NVM CFG parameter is supported only on PFs */
- if (BNXT_VF(bp)) {
- hwrm_req_drop(bp, req);
- return -EPERM;
- }
-
for (i = 0; i < ARRAY_SIZE(nvm_params); i++) {
nvm_param = &nvm_params[i];
if (nvm_param->id == param_id)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
index 6f6576dc417a..53a3bcb0efe0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
@@ -8,7 +8,7 @@
*/
#include <linux/dim.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
void bnxt_dim_work(struct work_struct *work)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index f5d490bf997e..41686a6f84b5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -26,7 +26,7 @@
#include <linux/timecounter.h>
#include <net/netdev_queues.h>
#include <net/netlink.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -1584,11 +1584,16 @@ static u64 get_ethtool_ipv6_rss(struct bnxt *bp)
{
if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6)
return RXH_IP_SRC | RXH_IP_DST;
+ if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL)
+ return RXH_IP_SRC | RXH_IP_DST | RXH_IP6_FL;
return 0;
}
-static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+static int bnxt_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct bnxt *bp = netdev_priv(dev);
+
cmd->data = 0;
switch (cmd->flow_type) {
case TCP_V4_FLOW:
@@ -1647,20 +1652,30 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
#define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3)
#define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST)
-static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
+static int bnxt_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
- u32 rss_hash_cfg = bp->rss_hash_cfg;
+ struct bnxt *bp = netdev_priv(dev);
int tuple, rc = 0;
+ u32 rss_hash_cfg;
+
+ rss_hash_cfg = bp->rss_hash_cfg;
if (cmd->data == RXH_4TUPLE)
tuple = 4;
- else if (cmd->data == RXH_2TUPLE)
+ else if (cmd->data == RXH_2TUPLE ||
+ cmd->data == (RXH_2TUPLE | RXH_IP6_FL))
tuple = 2;
else if (!cmd->data)
tuple = 0;
else
return -EINVAL;
+ if (cmd->data & RXH_IP6_FL &&
+ !(bp->rss_cap & BNXT_RSS_CAP_IPV6_FLOW_LABEL_RSS_CAP))
+ return -EINVAL;
+
if (cmd->flow_type == TCP_V4_FLOW) {
rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4;
if (tuple == 4)
@@ -1724,10 +1739,15 @@ static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IPV6_FLOW:
- if (tuple == 2)
+ rss_hash_cfg &= ~(VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
+ VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL);
+ if (!tuple)
+ break;
+ if (cmd->data & RXH_IP6_FL)
+ rss_hash_cfg |=
+ VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL;
+ else if (tuple == 2)
rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
- else if (!tuple)
- rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
break;
}
@@ -1768,10 +1788,6 @@ static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
rc = bnxt_grxclsrule(bp, cmd);
break;
- case ETHTOOL_GRXFH:
- rc = bnxt_grxfh(bp, cmd);
- break;
-
default:
rc = -EOPNOTSUPP;
break;
@@ -1786,10 +1802,6 @@ static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
int rc;
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- rc = bnxt_srxfh(bp, cmd);
- break;
-
case ETHTOOL_SRXCLSRLINS:
rc = bnxt_srxclsrlins(bp, cmd);
break;
@@ -2049,38 +2061,52 @@ static void bnxt_get_drvinfo(struct net_device *dev,
static int bnxt_get_regs_len(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
- int reg_len;
if (!BNXT_PF(bp))
return -EOPNOTSUPP;
- reg_len = BNXT_PXP_REG_LEN;
+ return BNXT_PXP_REG_LEN + bp->pcie_stat_len;
+}
- if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)
- reg_len += sizeof(struct pcie_ctx_hw_stats);
+static void *
+__bnxt_hwrm_pcie_qstats(struct bnxt *bp, struct hwrm_pcie_qstats_input *req)
+{
+ struct pcie_ctx_hw_stats_v2 *hw_pcie_stats;
+ dma_addr_t hw_pcie_stats_addr;
+ int rc;
- return reg_len;
+ hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
+ &hw_pcie_stats_addr);
+ if (!hw_pcie_stats)
+ return NULL;
+
+ req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
+ req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
+ rc = hwrm_req_send(bp, req);
+
+ return rc ? NULL : hw_pcie_stats;
}
#define BNXT_PCIE_32B_ENTRY(start, end) \
- { offsetof(struct pcie_ctx_hw_stats, start), \
- offsetof(struct pcie_ctx_hw_stats, end) }
+ { offsetof(struct pcie_ctx_hw_stats_v2, start),\
+ offsetof(struct pcie_ctx_hw_stats_v2, end) }
static const struct {
u16 start;
u16 end;
} bnxt_pcie_32b_entries[] = {
BNXT_PCIE_32B_ENTRY(pcie_ltssm_histogram[0], pcie_ltssm_histogram[3]),
+ BNXT_PCIE_32B_ENTRY(pcie_tl_credit_nph_histogram[0], unused_1),
+ BNXT_PCIE_32B_ENTRY(pcie_rd_latency_histogram[0], unused_2),
};
static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *_p)
{
- struct pcie_ctx_hw_stats *hw_pcie_stats;
+ struct hwrm_pcie_qstats_output *resp;
struct hwrm_pcie_qstats_input *req;
struct bnxt *bp = netdev_priv(dev);
- dma_addr_t hw_pcie_stats_addr;
- int rc;
+ u8 *src;
regs->version = 0;
if (!(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_REG_ACCESS_RESTRICTED))
@@ -2092,24 +2118,21 @@ static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
return;
- hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
- &hw_pcie_stats_addr);
- if (!hw_pcie_stats) {
- hwrm_req_drop(bp, req);
- return;
- }
-
- regs->version = 1;
- hwrm_req_hold(bp, req); /* hold on to slice */
- req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
- req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
- rc = hwrm_req_send(bp, req);
- if (!rc) {
+ resp = hwrm_req_hold(bp, req);
+ src = __bnxt_hwrm_pcie_qstats(bp, req);
+ if (src) {
u8 *dst = (u8 *)(_p + BNXT_PXP_REG_LEN);
- u8 *src = (u8 *)hw_pcie_stats;
- int i, j;
+ int i, j, len;
+
+ len = min(bp->pcie_stat_len, le16_to_cpu(resp->pcie_stat_size));
+ if (len <= sizeof(struct pcie_ctx_hw_stats))
+ regs->version = 1;
+ else if (len < sizeof(struct pcie_ctx_hw_stats_v2))
+ regs->version = 2;
+ else
+ regs->version = 3;
- for (i = 0, j = 0; i < sizeof(*hw_pcie_stats); ) {
+ for (i = 0, j = 0; i < len; ) {
if (i >= bnxt_pcie_32b_entries[j].start &&
i <= bnxt_pcie_32b_entries[j].end) {
u32 *dst32 = (u32 *)(dst + i);
@@ -3185,7 +3208,8 @@ static int bnxt_get_fecparam(struct net_device *dev,
}
static void bnxt_get_fec_stats(struct net_device *dev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct bnxt *bp = netdev_priv(dev);
u64 *rx;
@@ -4376,12 +4400,42 @@ static int bnxt_get_eee(struct net_device *dev, struct ethtool_keee *edata)
return 0;
}
+static int bnxt_hwrm_pfcwd_qcfg(struct bnxt *bp, u16 *val)
+{
+ struct hwrm_queue_pfcwd_timeout_qcfg_output *resp;
+ struct hwrm_queue_pfcwd_timeout_qcfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCWD_TIMEOUT_QCFG);
+ if (rc)
+ return rc;
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc)
+ *val = le16_to_cpu(resp->pfcwd_timeout_value);
+ hwrm_req_drop(bp, req);
+ return rc;
+}
+
+static int bnxt_hwrm_pfcwd_cfg(struct bnxt *bp, u16 val)
+{
+ struct hwrm_queue_pfcwd_timeout_cfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCWD_TIMEOUT_CFG);
+ if (rc)
+ return rc;
+ req->pfcwd_timeout_value = cpu_to_le16(val);
+ rc = hwrm_req_send(bp, req);
+ return rc;
+}
+
static int bnxt_set_tunable(struct net_device *dev,
const struct ethtool_tunable *tuna,
const void *data)
{
struct bnxt *bp = netdev_priv(dev);
- u32 rx_copybreak;
+ u32 rx_copybreak, val;
switch (tuna->id) {
case ETHTOOL_RX_COPYBREAK:
@@ -4394,6 +4448,15 @@ static int bnxt_set_tunable(struct net_device *dev,
bp->rx_copybreak = rx_copybreak;
}
return 0;
+ case ETHTOOL_PFC_PREVENTION_TOUT:
+ if (BNXT_VF(bp) || !bp->max_pfcwd_tmo_ms)
+ return -EOPNOTSUPP;
+
+ val = *(u16 *)data;
+ if (val > bp->max_pfcwd_tmo_ms &&
+ val != PFC_STORM_PREVENTION_AUTO)
+ return -EINVAL;
+ return bnxt_hwrm_pfcwd_cfg(bp, val);
default:
return -EOPNOTSUPP;
}
@@ -4408,6 +4471,10 @@ static int bnxt_get_tunable(struct net_device *dev,
case ETHTOOL_RX_COPYBREAK:
*(u32 *)data = bp->rx_copybreak;
break;
+ case ETHTOOL_PFC_PREVENTION_TOUT:
+ if (!bp->max_pfcwd_tmo_ms)
+ return -EOPNOTSUPP;
+ return bnxt_hwrm_pfcwd_qcfg(bp, data);
default:
return -EOPNOTSUPP;
}
@@ -5254,6 +5321,26 @@ static int bnxt_get_ts_info(struct net_device *dev,
return 0;
}
+static void bnxt_hwrm_pcie_qstats(struct bnxt *bp)
+{
+ struct hwrm_pcie_qstats_output *resp;
+ struct hwrm_pcie_qstats_input *req;
+
+ bp->pcie_stat_len = 0;
+ if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
+ return;
+
+ if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
+ return;
+
+ resp = hwrm_req_hold(bp, req);
+ if (__bnxt_hwrm_pcie_qstats(bp, req))
+ bp->pcie_stat_len = min_t(u16,
+ le16_to_cpu(resp->pcie_stat_size),
+ sizeof(struct pcie_ctx_hw_stats_v2));
+ hwrm_req_drop(bp, req);
+}
+
void bnxt_ethtool_init(struct bnxt *bp)
{
struct hwrm_selftest_qlist_output *resp;
@@ -5262,6 +5349,7 @@ void bnxt_ethtool_init(struct bnxt *bp)
struct net_device *dev = bp->dev;
int i, rc;
+ bnxt_hwrm_pcie_qstats(bp);
if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
bnxt_get_pkgver(dev);
@@ -5521,6 +5609,8 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.get_rxfh_key_size = bnxt_get_rxfh_key_size,
.get_rxfh = bnxt_get_rxfh,
.set_rxfh = bnxt_set_rxfh,
+ .get_rxfh_fields = bnxt_get_rxfh_fields,
+ .set_rxfh_fields = bnxt_set_rxfh_fields,
.create_rxfh_context = bnxt_create_rxfh_context,
.modify_rxfh_context = bnxt_modify_rxfh_context,
.remove_rxfh_context = bnxt_remove_rxfh_context,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
deleted file mode 100644
index 549231703bce..000000000000
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ /dev/null
@@ -1,10914 +0,0 @@
-/* Broadcom NetXtreme-C/E network driver.
- *
- * Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2014-2018 Broadcom Limited
- * Copyright (c) 2018-2025 Broadcom Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * DO NOT MODIFY!!! This file is automatically generated.
- */
-
-#ifndef _BNXT_HSI_H_
-#define _BNXT_HSI_H_
-
-/* hwrm_cmd_hdr (size:128b/16B) */
-struct hwrm_cmd_hdr {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_resp_hdr (size:64b/8B) */
-struct hwrm_resp_hdr {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
-};
-
-#define CMD_DISCR_TLV_ENCAP 0x8000UL
-#define CMD_DISCR_LAST CMD_DISCR_TLV_ENCAP
-
-
-#define TLV_TYPE_HWRM_REQUEST 0x1UL
-#define TLV_TYPE_HWRM_RESPONSE 0x2UL
-#define TLV_TYPE_ROCE_SP_COMMAND 0x3UL
-#define TLV_TYPE_QUERY_ROCE_CC_GEN1 0x4UL
-#define TLV_TYPE_MODIFY_ROCE_CC_GEN1 0x5UL
-#define TLV_TYPE_QUERY_ROCE_CC_GEN2 0x6UL
-#define TLV_TYPE_MODIFY_ROCE_CC_GEN2 0x7UL
-#define TLV_TYPE_QUERY_ROCE_CC_GEN1_EXT 0x8UL
-#define TLV_TYPE_MODIFY_ROCE_CC_GEN1_EXT 0x9UL
-#define TLV_TYPE_QUERY_ROCE_CC_GEN2_EXT 0xaUL
-#define TLV_TYPE_MODIFY_ROCE_CC_GEN2_EXT 0xbUL
-#define TLV_TYPE_ENGINE_CKV_ALIAS_ECC_PUBLIC_KEY 0x8001UL
-#define TLV_TYPE_ENGINE_CKV_IV 0x8003UL
-#define TLV_TYPE_ENGINE_CKV_AUTH_TAG 0x8004UL
-#define TLV_TYPE_ENGINE_CKV_CIPHERTEXT 0x8005UL
-#define TLV_TYPE_ENGINE_CKV_HOST_ALGORITHMS 0x8006UL
-#define TLV_TYPE_ENGINE_CKV_HOST_ECC_PUBLIC_KEY 0x8007UL
-#define TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE 0x8008UL
-#define TLV_TYPE_ENGINE_CKV_FW_ECC_PUBLIC_KEY 0x8009UL
-#define TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS 0x800aUL
-#define TLV_TYPE_LAST TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS
-
-
-/* tlv (size:64b/8B) */
-struct tlv {
- __le16 cmd_discr;
- u8 reserved_8b;
- u8 flags;
- #define TLV_FLAGS_MORE 0x1UL
- #define TLV_FLAGS_MORE_LAST 0x0UL
- #define TLV_FLAGS_MORE_NOT_LAST 0x1UL
- #define TLV_FLAGS_REQUIRED 0x2UL
- #define TLV_FLAGS_REQUIRED_NO (0x0UL << 1)
- #define TLV_FLAGS_REQUIRED_YES (0x1UL << 1)
- #define TLV_FLAGS_REQUIRED_LAST TLV_FLAGS_REQUIRED_YES
- __le16 tlv_type;
- __le16 length;
-};
-
-/* input (size:128b/16B) */
-struct input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* output (size:64b/8B) */
-struct output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
-};
-
-/* hwrm_short_input (size:128b/16B) */
-struct hwrm_short_input {
- __le16 req_type;
- __le16 signature;
- #define SHORT_REQ_SIGNATURE_SHORT_CMD 0x4321UL
- #define SHORT_REQ_SIGNATURE_LAST SHORT_REQ_SIGNATURE_SHORT_CMD
- __le16 target_id;
- #define SHORT_REQ_TARGET_ID_DEFAULT 0x0UL
- #define SHORT_REQ_TARGET_ID_TOOLS 0xfffdUL
- #define SHORT_REQ_TARGET_ID_LAST SHORT_REQ_TARGET_ID_TOOLS
- __le16 size;
- __le64 req_addr;
-};
-
-/* cmd_nums (size:64b/8B) */
-struct cmd_nums {
- __le16 req_type;
- #define HWRM_VER_GET 0x0UL
- #define HWRM_FUNC_ECHO_RESPONSE 0xbUL
- #define HWRM_ERROR_RECOVERY_QCFG 0xcUL
- #define HWRM_FUNC_DRV_IF_CHANGE 0xdUL
- #define HWRM_FUNC_BUF_UNRGTR 0xeUL
- #define HWRM_FUNC_VF_CFG 0xfUL
- #define HWRM_RESERVED1 0x10UL
- #define HWRM_FUNC_RESET 0x11UL
- #define HWRM_FUNC_GETFID 0x12UL
- #define HWRM_FUNC_VF_ALLOC 0x13UL
- #define HWRM_FUNC_VF_FREE 0x14UL
- #define HWRM_FUNC_QCAPS 0x15UL
- #define HWRM_FUNC_QCFG 0x16UL
- #define HWRM_FUNC_CFG 0x17UL
- #define HWRM_FUNC_QSTATS 0x18UL
- #define HWRM_FUNC_CLR_STATS 0x19UL
- #define HWRM_FUNC_DRV_UNRGTR 0x1aUL
- #define HWRM_FUNC_VF_RESC_FREE 0x1bUL
- #define HWRM_FUNC_VF_VNIC_IDS_QUERY 0x1cUL
- #define HWRM_FUNC_DRV_RGTR 0x1dUL
- #define HWRM_FUNC_DRV_QVER 0x1eUL
- #define HWRM_FUNC_BUF_RGTR 0x1fUL
- #define HWRM_PORT_PHY_CFG 0x20UL
- #define HWRM_PORT_MAC_CFG 0x21UL
- #define HWRM_PORT_TS_QUERY 0x22UL
- #define HWRM_PORT_QSTATS 0x23UL
- #define HWRM_PORT_LPBK_QSTATS 0x24UL
- #define HWRM_PORT_CLR_STATS 0x25UL
- #define HWRM_PORT_LPBK_CLR_STATS 0x26UL
- #define HWRM_PORT_PHY_QCFG 0x27UL
- #define HWRM_PORT_MAC_QCFG 0x28UL
- #define HWRM_PORT_MAC_PTP_QCFG 0x29UL
- #define HWRM_PORT_PHY_QCAPS 0x2aUL
- #define HWRM_PORT_PHY_I2C_WRITE 0x2bUL
- #define HWRM_PORT_PHY_I2C_READ 0x2cUL
- #define HWRM_PORT_LED_CFG 0x2dUL
- #define HWRM_PORT_LED_QCFG 0x2eUL
- #define HWRM_PORT_LED_QCAPS 0x2fUL
- #define HWRM_QUEUE_QPORTCFG 0x30UL
- #define HWRM_QUEUE_QCFG 0x31UL
- #define HWRM_QUEUE_CFG 0x32UL
- #define HWRM_FUNC_VLAN_CFG 0x33UL
- #define HWRM_FUNC_VLAN_QCFG 0x34UL
- #define HWRM_QUEUE_PFCENABLE_QCFG 0x35UL
- #define HWRM_QUEUE_PFCENABLE_CFG 0x36UL
- #define HWRM_QUEUE_PRI2COS_QCFG 0x37UL
- #define HWRM_QUEUE_PRI2COS_CFG 0x38UL
- #define HWRM_QUEUE_COS2BW_QCFG 0x39UL
- #define HWRM_QUEUE_COS2BW_CFG 0x3aUL
- #define HWRM_QUEUE_DSCP_QCAPS 0x3bUL
- #define HWRM_QUEUE_DSCP2PRI_QCFG 0x3cUL
- #define HWRM_QUEUE_DSCP2PRI_CFG 0x3dUL
- #define HWRM_VNIC_ALLOC 0x40UL
- #define HWRM_VNIC_FREE 0x41UL
- #define HWRM_VNIC_CFG 0x42UL
- #define HWRM_VNIC_QCFG 0x43UL
- #define HWRM_VNIC_TPA_CFG 0x44UL
- #define HWRM_VNIC_TPA_QCFG 0x45UL
- #define HWRM_VNIC_RSS_CFG 0x46UL
- #define HWRM_VNIC_RSS_QCFG 0x47UL
- #define HWRM_VNIC_PLCMODES_CFG 0x48UL
- #define HWRM_VNIC_PLCMODES_QCFG 0x49UL
- #define HWRM_VNIC_QCAPS 0x4aUL
- #define HWRM_VNIC_UPDATE 0x4bUL
- #define HWRM_RING_ALLOC 0x50UL
- #define HWRM_RING_FREE 0x51UL
- #define HWRM_RING_CMPL_RING_QAGGINT_PARAMS 0x52UL
- #define HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS 0x53UL
- #define HWRM_RING_AGGINT_QCAPS 0x54UL
- #define HWRM_RING_SCHQ_ALLOC 0x55UL
- #define HWRM_RING_SCHQ_CFG 0x56UL
- #define HWRM_RING_SCHQ_FREE 0x57UL
- #define HWRM_RING_RESET 0x5eUL
- #define HWRM_RING_GRP_ALLOC 0x60UL
- #define HWRM_RING_GRP_FREE 0x61UL
- #define HWRM_RING_CFG 0x62UL
- #define HWRM_RING_QCFG 0x63UL
- #define HWRM_RESERVED5 0x64UL
- #define HWRM_RESERVED6 0x65UL
- #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC 0x70UL
- #define HWRM_VNIC_RSS_COS_LB_CTX_FREE 0x71UL
- #define HWRM_QUEUE_MPLS_QCAPS 0x80UL
- #define HWRM_QUEUE_MPLSTC2PRI_QCFG 0x81UL
- #define HWRM_QUEUE_MPLSTC2PRI_CFG 0x82UL
- #define HWRM_QUEUE_VLANPRI_QCAPS 0x83UL
- #define HWRM_QUEUE_VLANPRI2PRI_QCFG 0x84UL
- #define HWRM_QUEUE_VLANPRI2PRI_CFG 0x85UL
- #define HWRM_QUEUE_GLOBAL_CFG 0x86UL
- #define HWRM_QUEUE_GLOBAL_QCFG 0x87UL
- #define HWRM_QUEUE_ADPTV_QOS_RX_FEATURE_QCFG 0x88UL
- #define HWRM_QUEUE_ADPTV_QOS_RX_FEATURE_CFG 0x89UL
- #define HWRM_QUEUE_ADPTV_QOS_TX_FEATURE_QCFG 0x8aUL
- #define HWRM_QUEUE_ADPTV_QOS_TX_FEATURE_CFG 0x8bUL
- #define HWRM_QUEUE_QCAPS 0x8cUL
- #define HWRM_QUEUE_ADPTV_QOS_RX_TUNING_QCFG 0x8dUL
- #define HWRM_QUEUE_ADPTV_QOS_RX_TUNING_CFG 0x8eUL
- #define HWRM_QUEUE_ADPTV_QOS_TX_TUNING_QCFG 0x8fUL
- #define HWRM_CFA_L2_FILTER_ALLOC 0x90UL
- #define HWRM_CFA_L2_FILTER_FREE 0x91UL
- #define HWRM_CFA_L2_FILTER_CFG 0x92UL
- #define HWRM_CFA_L2_SET_RX_MASK 0x93UL
- #define HWRM_CFA_VLAN_ANTISPOOF_CFG 0x94UL
- #define HWRM_CFA_TUNNEL_FILTER_ALLOC 0x95UL
- #define HWRM_CFA_TUNNEL_FILTER_FREE 0x96UL
- #define HWRM_CFA_ENCAP_RECORD_ALLOC 0x97UL
- #define HWRM_CFA_ENCAP_RECORD_FREE 0x98UL
- #define HWRM_CFA_NTUPLE_FILTER_ALLOC 0x99UL
- #define HWRM_CFA_NTUPLE_FILTER_FREE 0x9aUL
- #define HWRM_CFA_NTUPLE_FILTER_CFG 0x9bUL
- #define HWRM_CFA_EM_FLOW_ALLOC 0x9cUL
- #define HWRM_CFA_EM_FLOW_FREE 0x9dUL
- #define HWRM_CFA_EM_FLOW_CFG 0x9eUL
- #define HWRM_TUNNEL_DST_PORT_QUERY 0xa0UL
- #define HWRM_TUNNEL_DST_PORT_ALLOC 0xa1UL
- #define HWRM_TUNNEL_DST_PORT_FREE 0xa2UL
- #define HWRM_QUEUE_ADPTV_QOS_TX_TUNING_CFG 0xa3UL
- #define HWRM_STAT_CTX_ENG_QUERY 0xafUL
- #define HWRM_STAT_CTX_ALLOC 0xb0UL
- #define HWRM_STAT_CTX_FREE 0xb1UL
- #define HWRM_STAT_CTX_QUERY 0xb2UL
- #define HWRM_STAT_CTX_CLR_STATS 0xb3UL
- #define HWRM_PORT_QSTATS_EXT 0xb4UL
- #define HWRM_PORT_PHY_MDIO_WRITE 0xb5UL
- #define HWRM_PORT_PHY_MDIO_READ 0xb6UL
- #define HWRM_PORT_PHY_MDIO_BUS_ACQUIRE 0xb7UL
- #define HWRM_PORT_PHY_MDIO_BUS_RELEASE 0xb8UL
- #define HWRM_PORT_QSTATS_EXT_PFC_WD 0xb9UL
- #define HWRM_RESERVED7 0xbaUL
- #define HWRM_PORT_TX_FIR_CFG 0xbbUL
- #define HWRM_PORT_TX_FIR_QCFG 0xbcUL
- #define HWRM_PORT_ECN_QSTATS 0xbdUL
- #define HWRM_FW_LIVEPATCH_QUERY 0xbeUL
- #define HWRM_FW_LIVEPATCH 0xbfUL
- #define HWRM_FW_RESET 0xc0UL
- #define HWRM_FW_QSTATUS 0xc1UL
- #define HWRM_FW_HEALTH_CHECK 0xc2UL
- #define HWRM_FW_SYNC 0xc3UL
- #define HWRM_FW_STATE_QCAPS 0xc4UL
- #define HWRM_FW_STATE_QUIESCE 0xc5UL
- #define HWRM_FW_STATE_BACKUP 0xc6UL
- #define HWRM_FW_STATE_RESTORE 0xc7UL
- #define HWRM_FW_SET_TIME 0xc8UL
- #define HWRM_FW_GET_TIME 0xc9UL
- #define HWRM_FW_SET_STRUCTURED_DATA 0xcaUL
- #define HWRM_FW_GET_STRUCTURED_DATA 0xcbUL
- #define HWRM_FW_IPC_MAILBOX 0xccUL
- #define HWRM_FW_ECN_CFG 0xcdUL
- #define HWRM_FW_ECN_QCFG 0xceUL
- #define HWRM_FW_SECURE_CFG 0xcfUL
- #define HWRM_EXEC_FWD_RESP 0xd0UL
- #define HWRM_REJECT_FWD_RESP 0xd1UL
- #define HWRM_FWD_RESP 0xd2UL
- #define HWRM_FWD_ASYNC_EVENT_CMPL 0xd3UL
- #define HWRM_OEM_CMD 0xd4UL
- #define HWRM_PORT_PRBS_TEST 0xd5UL
- #define HWRM_PORT_SFP_SIDEBAND_CFG 0xd6UL
- #define HWRM_PORT_SFP_SIDEBAND_QCFG 0xd7UL
- #define HWRM_FW_STATE_UNQUIESCE 0xd8UL
- #define HWRM_PORT_DSC_DUMP 0xd9UL
- #define HWRM_PORT_EP_TX_QCFG 0xdaUL
- #define HWRM_PORT_EP_TX_CFG 0xdbUL
- #define HWRM_PORT_CFG 0xdcUL
- #define HWRM_PORT_QCFG 0xddUL
- #define HWRM_PORT_MAC_QCAPS 0xdfUL
- #define HWRM_TEMP_MONITOR_QUERY 0xe0UL
- #define HWRM_REG_POWER_QUERY 0xe1UL
- #define HWRM_CORE_FREQUENCY_QUERY 0xe2UL
- #define HWRM_REG_POWER_HISTOGRAM 0xe3UL
- #define HWRM_WOL_FILTER_ALLOC 0xf0UL
- #define HWRM_WOL_FILTER_FREE 0xf1UL
- #define HWRM_WOL_FILTER_QCFG 0xf2UL
- #define HWRM_WOL_REASON_QCFG 0xf3UL
- #define HWRM_CFA_METER_QCAPS 0xf4UL
- #define HWRM_CFA_METER_PROFILE_ALLOC 0xf5UL
- #define HWRM_CFA_METER_PROFILE_FREE 0xf6UL
- #define HWRM_CFA_METER_PROFILE_CFG 0xf7UL
- #define HWRM_CFA_METER_INSTANCE_ALLOC 0xf8UL
- #define HWRM_CFA_METER_INSTANCE_FREE 0xf9UL
- #define HWRM_CFA_METER_INSTANCE_CFG 0xfaUL
- #define HWRM_CFA_VFR_ALLOC 0xfdUL
- #define HWRM_CFA_VFR_FREE 0xfeUL
- #define HWRM_CFA_VF_PAIR_ALLOC 0x100UL
- #define HWRM_CFA_VF_PAIR_FREE 0x101UL
- #define HWRM_CFA_VF_PAIR_INFO 0x102UL
- #define HWRM_CFA_FLOW_ALLOC 0x103UL
- #define HWRM_CFA_FLOW_FREE 0x104UL
- #define HWRM_CFA_FLOW_FLUSH 0x105UL
- #define HWRM_CFA_FLOW_STATS 0x106UL
- #define HWRM_CFA_FLOW_INFO 0x107UL
- #define HWRM_CFA_DECAP_FILTER_ALLOC 0x108UL
- #define HWRM_CFA_DECAP_FILTER_FREE 0x109UL
- #define HWRM_CFA_VLAN_ANTISPOOF_QCFG 0x10aUL
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_ALLOC 0x10bUL
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_FREE 0x10cUL
- #define HWRM_CFA_PAIR_ALLOC 0x10dUL
- #define HWRM_CFA_PAIR_FREE 0x10eUL
- #define HWRM_CFA_PAIR_INFO 0x10fUL
- #define HWRM_FW_IPC_MSG 0x110UL
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_INFO 0x111UL
- #define HWRM_CFA_REDIRECT_QUERY_TUNNEL_TYPE 0x112UL
- #define HWRM_CFA_FLOW_AGING_TIMER_RESET 0x113UL
- #define HWRM_CFA_FLOW_AGING_CFG 0x114UL
- #define HWRM_CFA_FLOW_AGING_QCFG 0x115UL
- #define HWRM_CFA_FLOW_AGING_QCAPS 0x116UL
- #define HWRM_CFA_CTX_MEM_RGTR 0x117UL
- #define HWRM_CFA_CTX_MEM_UNRGTR 0x118UL
- #define HWRM_CFA_CTX_MEM_QCTX 0x119UL
- #define HWRM_CFA_CTX_MEM_QCAPS 0x11aUL
- #define HWRM_CFA_COUNTER_QCAPS 0x11bUL
- #define HWRM_CFA_COUNTER_CFG 0x11cUL
- #define HWRM_CFA_COUNTER_QCFG 0x11dUL
- #define HWRM_CFA_COUNTER_QSTATS 0x11eUL
- #define HWRM_CFA_TCP_FLAG_PROCESS_QCFG 0x11fUL
- #define HWRM_CFA_EEM_QCAPS 0x120UL
- #define HWRM_CFA_EEM_CFG 0x121UL
- #define HWRM_CFA_EEM_QCFG 0x122UL
- #define HWRM_CFA_EEM_OP 0x123UL
- #define HWRM_CFA_ADV_FLOW_MGNT_QCAPS 0x124UL
- #define HWRM_CFA_TFLIB 0x125UL
- #define HWRM_CFA_LAG_GROUP_MEMBER_RGTR 0x126UL
- #define HWRM_CFA_LAG_GROUP_MEMBER_UNRGTR 0x127UL
- #define HWRM_CFA_TLS_FILTER_ALLOC 0x128UL
- #define HWRM_CFA_TLS_FILTER_FREE 0x129UL
- #define HWRM_CFA_RELEASE_AFM_FUNC 0x12aUL
- #define HWRM_ENGINE_CKV_STATUS 0x12eUL
- #define HWRM_ENGINE_CKV_CKEK_ADD 0x12fUL
- #define HWRM_ENGINE_CKV_CKEK_DELETE 0x130UL
- #define HWRM_ENGINE_CKV_KEY_ADD 0x131UL
- #define HWRM_ENGINE_CKV_KEY_DELETE 0x132UL
- #define HWRM_ENGINE_CKV_FLUSH 0x133UL
- #define HWRM_ENGINE_CKV_RNG_GET 0x134UL
- #define HWRM_ENGINE_CKV_KEY_GEN 0x135UL
- #define HWRM_ENGINE_CKV_KEY_LABEL_CFG 0x136UL
- #define HWRM_ENGINE_CKV_KEY_LABEL_QCFG 0x137UL
- #define HWRM_ENGINE_QG_CONFIG_QUERY 0x13cUL
- #define HWRM_ENGINE_QG_QUERY 0x13dUL
- #define HWRM_ENGINE_QG_METER_PROFILE_CONFIG_QUERY 0x13eUL
- #define HWRM_ENGINE_QG_METER_PROFILE_QUERY 0x13fUL
- #define HWRM_ENGINE_QG_METER_PROFILE_ALLOC 0x140UL
- #define HWRM_ENGINE_QG_METER_PROFILE_FREE 0x141UL
- #define HWRM_ENGINE_QG_METER_QUERY 0x142UL
- #define HWRM_ENGINE_QG_METER_BIND 0x143UL
- #define HWRM_ENGINE_QG_METER_UNBIND 0x144UL
- #define HWRM_ENGINE_QG_FUNC_BIND 0x145UL
- #define HWRM_ENGINE_SG_CONFIG_QUERY 0x146UL
- #define HWRM_ENGINE_SG_QUERY 0x147UL
- #define HWRM_ENGINE_SG_METER_QUERY 0x148UL
- #define HWRM_ENGINE_SG_METER_CONFIG 0x149UL
- #define HWRM_ENGINE_SG_QG_BIND 0x14aUL
- #define HWRM_ENGINE_QG_SG_UNBIND 0x14bUL
- #define HWRM_ENGINE_CONFIG_QUERY 0x154UL
- #define HWRM_ENGINE_STATS_CONFIG 0x155UL
- #define HWRM_ENGINE_STATS_CLEAR 0x156UL
- #define HWRM_ENGINE_STATS_QUERY 0x157UL
- #define HWRM_ENGINE_STATS_QUERY_CONTINUOUS_ERROR 0x158UL
- #define HWRM_ENGINE_RQ_ALLOC 0x15eUL
- #define HWRM_ENGINE_RQ_FREE 0x15fUL
- #define HWRM_ENGINE_CQ_ALLOC 0x160UL
- #define HWRM_ENGINE_CQ_FREE 0x161UL
- #define HWRM_ENGINE_NQ_ALLOC 0x162UL
- #define HWRM_ENGINE_NQ_FREE 0x163UL
- #define HWRM_ENGINE_ON_DIE_RQE_CREDITS 0x164UL
- #define HWRM_ENGINE_FUNC_QCFG 0x165UL
- #define HWRM_FUNC_RESOURCE_QCAPS 0x190UL
- #define HWRM_FUNC_VF_RESOURCE_CFG 0x191UL
- #define HWRM_FUNC_BACKING_STORE_QCAPS 0x192UL
- #define HWRM_FUNC_BACKING_STORE_CFG 0x193UL
- #define HWRM_FUNC_BACKING_STORE_QCFG 0x194UL
- #define HWRM_FUNC_VF_BW_CFG 0x195UL
- #define HWRM_FUNC_VF_BW_QCFG 0x196UL
- #define HWRM_FUNC_HOST_PF_IDS_QUERY 0x197UL
- #define HWRM_FUNC_QSTATS_EXT 0x198UL
- #define HWRM_STAT_EXT_CTX_QUERY 0x199UL
- #define HWRM_FUNC_SPD_CFG 0x19aUL
- #define HWRM_FUNC_SPD_QCFG 0x19bUL
- #define HWRM_FUNC_PTP_PIN_QCFG 0x19cUL
- #define HWRM_FUNC_PTP_PIN_CFG 0x19dUL
- #define HWRM_FUNC_PTP_CFG 0x19eUL
- #define HWRM_FUNC_PTP_TS_QUERY 0x19fUL
- #define HWRM_FUNC_PTP_EXT_CFG 0x1a0UL
- #define HWRM_FUNC_PTP_EXT_QCFG 0x1a1UL
- #define HWRM_FUNC_KEY_CTX_ALLOC 0x1a2UL
- #define HWRM_FUNC_BACKING_STORE_CFG_V2 0x1a3UL
- #define HWRM_FUNC_BACKING_STORE_QCFG_V2 0x1a4UL
- #define HWRM_FUNC_DBR_PACING_CFG 0x1a5UL
- #define HWRM_FUNC_DBR_PACING_QCFG 0x1a6UL
- #define HWRM_FUNC_DBR_PACING_BROADCAST_EVENT 0x1a7UL
- #define HWRM_FUNC_BACKING_STORE_QCAPS_V2 0x1a8UL
- #define HWRM_FUNC_DBR_PACING_NQLIST_QUERY 0x1a9UL
- #define HWRM_FUNC_DBR_RECOVERY_COMPLETED 0x1aaUL
- #define HWRM_FUNC_SYNCE_CFG 0x1abUL
- #define HWRM_FUNC_SYNCE_QCFG 0x1acUL
- #define HWRM_FUNC_KEY_CTX_FREE 0x1adUL
- #define HWRM_FUNC_LAG_MODE_CFG 0x1aeUL
- #define HWRM_FUNC_LAG_MODE_QCFG 0x1afUL
- #define HWRM_FUNC_LAG_CREATE 0x1b0UL
- #define HWRM_FUNC_LAG_UPDATE 0x1b1UL
- #define HWRM_FUNC_LAG_FREE 0x1b2UL
- #define HWRM_FUNC_LAG_QCFG 0x1b3UL
- #define HWRM_FUNC_TIMEDTX_PACING_RATE_ADD 0x1c2UL
- #define HWRM_FUNC_TIMEDTX_PACING_RATE_DELETE 0x1c3UL
- #define HWRM_FUNC_TIMEDTX_PACING_RATE_QUERY 0x1c4UL
- #define HWRM_SELFTEST_QLIST 0x200UL
- #define HWRM_SELFTEST_EXEC 0x201UL
- #define HWRM_SELFTEST_IRQ 0x202UL
- #define HWRM_SELFTEST_RETRIEVE_SERDES_DATA 0x203UL
- #define HWRM_PCIE_QSTATS 0x204UL
- #define HWRM_MFG_FRU_WRITE_CONTROL 0x205UL
- #define HWRM_MFG_TIMERS_QUERY 0x206UL
- #define HWRM_MFG_OTP_CFG 0x207UL
- #define HWRM_MFG_OTP_QCFG 0x208UL
- #define HWRM_MFG_HDMA_TEST 0x209UL
- #define HWRM_MFG_FRU_EEPROM_WRITE 0x20aUL
- #define HWRM_MFG_FRU_EEPROM_READ 0x20bUL
- #define HWRM_MFG_SOC_IMAGE 0x20cUL
- #define HWRM_MFG_SOC_QSTATUS 0x20dUL
- #define HWRM_MFG_PARAM_CRITICAL_DATA_FINALIZE 0x20eUL
- #define HWRM_MFG_PARAM_CRITICAL_DATA_READ 0x20fUL
- #define HWRM_MFG_PARAM_CRITICAL_DATA_HEALTH 0x210UL
- #define HWRM_MFG_PRVSN_EXPORT_CSR 0x211UL
- #define HWRM_MFG_PRVSN_IMPORT_CERT 0x212UL
- #define HWRM_MFG_PRVSN_GET_STATE 0x213UL
- #define HWRM_MFG_GET_NVM_MEASUREMENT 0x214UL
- #define HWRM_MFG_PSOC_QSTATUS 0x215UL
- #define HWRM_MFG_SELFTEST_QLIST 0x216UL
- #define HWRM_MFG_SELFTEST_EXEC 0x217UL
- #define HWRM_STAT_GENERIC_QSTATS 0x218UL
- #define HWRM_MFG_PRVSN_EXPORT_CERT 0x219UL
- #define HWRM_STAT_DB_ERROR_QSTATS 0x21aUL
- #define HWRM_MFG_TESTS 0x21bUL
- #define HWRM_MFG_WRITE_CERT_NVM 0x21cUL
- #define HWRM_PORT_POE_CFG 0x230UL
- #define HWRM_PORT_POE_QCFG 0x231UL
- #define HWRM_UDCC_QCAPS 0x258UL
- #define HWRM_UDCC_CFG 0x259UL
- #define HWRM_UDCC_QCFG 0x25aUL
- #define HWRM_UDCC_SESSION_CFG 0x25bUL
- #define HWRM_UDCC_SESSION_QCFG 0x25cUL
- #define HWRM_UDCC_SESSION_QUERY 0x25dUL
- #define HWRM_UDCC_COMP_CFG 0x25eUL
- #define HWRM_UDCC_COMP_QCFG 0x25fUL
- #define HWRM_UDCC_COMP_QUERY 0x260UL
- #define HWRM_QUEUE_PFCWD_TIMEOUT_QCAPS 0x261UL
- #define HWRM_QUEUE_PFCWD_TIMEOUT_CFG 0x262UL
- #define HWRM_QUEUE_PFCWD_TIMEOUT_QCFG 0x263UL
- #define HWRM_TF 0x2bcUL
- #define HWRM_TF_VERSION_GET 0x2bdUL
- #define HWRM_TF_SESSION_OPEN 0x2c6UL
- #define HWRM_TF_SESSION_REGISTER 0x2c8UL
- #define HWRM_TF_SESSION_UNREGISTER 0x2c9UL
- #define HWRM_TF_SESSION_CLOSE 0x2caUL
- #define HWRM_TF_SESSION_QCFG 0x2cbUL
- #define HWRM_TF_SESSION_RESC_QCAPS 0x2ccUL
- #define HWRM_TF_SESSION_RESC_ALLOC 0x2cdUL
- #define HWRM_TF_SESSION_RESC_FREE 0x2ceUL
- #define HWRM_TF_SESSION_RESC_FLUSH 0x2cfUL
- #define HWRM_TF_SESSION_RESC_INFO 0x2d0UL
- #define HWRM_TF_SESSION_HOTUP_STATE_SET 0x2d1UL
- #define HWRM_TF_SESSION_HOTUP_STATE_GET 0x2d2UL
- #define HWRM_TF_TBL_TYPE_GET 0x2daUL
- #define HWRM_TF_TBL_TYPE_SET 0x2dbUL
- #define HWRM_TF_TBL_TYPE_BULK_GET 0x2dcUL
- #define HWRM_TF_EM_INSERT 0x2eaUL
- #define HWRM_TF_EM_DELETE 0x2ebUL
- #define HWRM_TF_EM_HASH_INSERT 0x2ecUL
- #define HWRM_TF_EM_MOVE 0x2edUL
- #define HWRM_TF_TCAM_SET 0x2f8UL
- #define HWRM_TF_TCAM_GET 0x2f9UL
- #define HWRM_TF_TCAM_MOVE 0x2faUL
- #define HWRM_TF_TCAM_FREE 0x2fbUL
- #define HWRM_TF_GLOBAL_CFG_SET 0x2fcUL
- #define HWRM_TF_GLOBAL_CFG_GET 0x2fdUL
- #define HWRM_TF_IF_TBL_SET 0x2feUL
- #define HWRM_TF_IF_TBL_GET 0x2ffUL
- #define HWRM_TF_RESC_USAGE_SET 0x300UL
- #define HWRM_TF_RESC_USAGE_QUERY 0x301UL
- #define HWRM_TF_TBL_TYPE_ALLOC 0x302UL
- #define HWRM_TF_TBL_TYPE_FREE 0x303UL
- #define HWRM_TFC_TBL_SCOPE_QCAPS 0x380UL
- #define HWRM_TFC_TBL_SCOPE_ID_ALLOC 0x381UL
- #define HWRM_TFC_TBL_SCOPE_CONFIG 0x382UL
- #define HWRM_TFC_TBL_SCOPE_DECONFIG 0x383UL
- #define HWRM_TFC_TBL_SCOPE_FID_ADD 0x384UL
- #define HWRM_TFC_TBL_SCOPE_FID_REM 0x385UL
- #define HWRM_TFC_TBL_SCOPE_POOL_ALLOC 0x386UL
- #define HWRM_TFC_TBL_SCOPE_POOL_FREE 0x387UL
- #define HWRM_TFC_SESSION_ID_ALLOC 0x388UL
- #define HWRM_TFC_SESSION_FID_ADD 0x389UL
- #define HWRM_TFC_SESSION_FID_REM 0x38aUL
- #define HWRM_TFC_IDENT_ALLOC 0x38bUL
- #define HWRM_TFC_IDENT_FREE 0x38cUL
- #define HWRM_TFC_IDX_TBL_ALLOC 0x38dUL
- #define HWRM_TFC_IDX_TBL_ALLOC_SET 0x38eUL
- #define HWRM_TFC_IDX_TBL_SET 0x38fUL
- #define HWRM_TFC_IDX_TBL_GET 0x390UL
- #define HWRM_TFC_IDX_TBL_FREE 0x391UL
- #define HWRM_TFC_GLOBAL_ID_ALLOC 0x392UL
- #define HWRM_TFC_TCAM_SET 0x393UL
- #define HWRM_TFC_TCAM_GET 0x394UL
- #define HWRM_TFC_TCAM_ALLOC 0x395UL
- #define HWRM_TFC_TCAM_ALLOC_SET 0x396UL
- #define HWRM_TFC_TCAM_FREE 0x397UL
- #define HWRM_TFC_IF_TBL_SET 0x398UL
- #define HWRM_TFC_IF_TBL_GET 0x399UL
- #define HWRM_TFC_TBL_SCOPE_CONFIG_GET 0x39aUL
- #define HWRM_TFC_RESC_USAGE_QUERY 0x39bUL
- #define HWRM_TFC_GLOBAL_ID_FREE 0x39cUL
- #define HWRM_TFC_TCAM_PRI_UPDATE 0x39dUL
- #define HWRM_TFC_HOT_UPGRADE_PROCESS 0x3a0UL
- #define HWRM_SV 0x400UL
- #define HWRM_DBG_SERDES_TEST 0xff0eUL
- #define HWRM_DBG_LOG_BUFFER_FLUSH 0xff0fUL
- #define HWRM_DBG_READ_DIRECT 0xff10UL
- #define HWRM_DBG_READ_INDIRECT 0xff11UL
- #define HWRM_DBG_WRITE_DIRECT 0xff12UL
- #define HWRM_DBG_WRITE_INDIRECT 0xff13UL
- #define HWRM_DBG_DUMP 0xff14UL
- #define HWRM_DBG_ERASE_NVM 0xff15UL
- #define HWRM_DBG_CFG 0xff16UL
- #define HWRM_DBG_COREDUMP_LIST 0xff17UL
- #define HWRM_DBG_COREDUMP_INITIATE 0xff18UL
- #define HWRM_DBG_COREDUMP_RETRIEVE 0xff19UL
- #define HWRM_DBG_FW_CLI 0xff1aUL
- #define HWRM_DBG_I2C_CMD 0xff1bUL
- #define HWRM_DBG_RING_INFO_GET 0xff1cUL
- #define HWRM_DBG_CRASHDUMP_HEADER 0xff1dUL
- #define HWRM_DBG_CRASHDUMP_ERASE 0xff1eUL
- #define HWRM_DBG_DRV_TRACE 0xff1fUL
- #define HWRM_DBG_QCAPS 0xff20UL
- #define HWRM_DBG_QCFG 0xff21UL
- #define HWRM_DBG_CRASHDUMP_MEDIUM_CFG 0xff22UL
- #define HWRM_DBG_USEQ_ALLOC 0xff23UL
- #define HWRM_DBG_USEQ_FREE 0xff24UL
- #define HWRM_DBG_USEQ_FLUSH 0xff25UL
- #define HWRM_DBG_USEQ_QCAPS 0xff26UL
- #define HWRM_DBG_USEQ_CW_CFG 0xff27UL
- #define HWRM_DBG_USEQ_SCHED_CFG 0xff28UL
- #define HWRM_DBG_USEQ_RUN 0xff29UL
- #define HWRM_DBG_USEQ_DELIVERY_REQ 0xff2aUL
- #define HWRM_DBG_USEQ_RESP_HDR 0xff2bUL
- #define HWRM_DBG_COREDUMP_CAPTURE 0xff2cUL
- #define HWRM_DBG_PTRACE 0xff2dUL
- #define HWRM_DBG_SIM_CABLE_STATE 0xff2eUL
- #define HWRM_NVM_GET_VPD_FIELD_INFO 0xffeaUL
- #define HWRM_NVM_SET_VPD_FIELD_INFO 0xffebUL
- #define HWRM_NVM_DEFRAG 0xffecUL
- #define HWRM_NVM_REQ_ARBITRATION 0xffedUL
- #define HWRM_NVM_FACTORY_DEFAULTS 0xffeeUL
- #define HWRM_NVM_VALIDATE_OPTION 0xffefUL
- #define HWRM_NVM_FLUSH 0xfff0UL
- #define HWRM_NVM_GET_VARIABLE 0xfff1UL
- #define HWRM_NVM_SET_VARIABLE 0xfff2UL
- #define HWRM_NVM_INSTALL_UPDATE 0xfff3UL
- #define HWRM_NVM_MODIFY 0xfff4UL
- #define HWRM_NVM_VERIFY_UPDATE 0xfff5UL
- #define HWRM_NVM_GET_DEV_INFO 0xfff6UL
- #define HWRM_NVM_ERASE_DIR_ENTRY 0xfff7UL
- #define HWRM_NVM_MOD_DIR_ENTRY 0xfff8UL
- #define HWRM_NVM_FIND_DIR_ENTRY 0xfff9UL
- #define HWRM_NVM_GET_DIR_ENTRIES 0xfffaUL
- #define HWRM_NVM_GET_DIR_INFO 0xfffbUL
- #define HWRM_NVM_RAW_DUMP 0xfffcUL
- #define HWRM_NVM_READ 0xfffdUL
- #define HWRM_NVM_WRITE 0xfffeUL
- #define HWRM_NVM_RAW_WRITE_BLK 0xffffUL
- #define HWRM_LAST HWRM_NVM_RAW_WRITE_BLK
- __le16 unused_0[3];
-};
-
-/* ret_codes (size:64b/8B) */
-struct ret_codes {
- __le16 error_code;
- #define HWRM_ERR_CODE_SUCCESS 0x0UL
- #define HWRM_ERR_CODE_FAIL 0x1UL
- #define HWRM_ERR_CODE_INVALID_PARAMS 0x2UL
- #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED 0x3UL
- #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR 0x4UL
- #define HWRM_ERR_CODE_INVALID_FLAGS 0x5UL
- #define HWRM_ERR_CODE_INVALID_ENABLES 0x6UL
- #define HWRM_ERR_CODE_UNSUPPORTED_TLV 0x7UL
- #define HWRM_ERR_CODE_NO_BUFFER 0x8UL
- #define HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR 0x9UL
- #define HWRM_ERR_CODE_HOT_RESET_PROGRESS 0xaUL
- #define HWRM_ERR_CODE_HOT_RESET_FAIL 0xbUL
- #define HWRM_ERR_CODE_NO_FLOW_COUNTER_DURING_ALLOC 0xcUL
- #define HWRM_ERR_CODE_KEY_HASH_COLLISION 0xdUL
- #define HWRM_ERR_CODE_KEY_ALREADY_EXISTS 0xeUL
- #define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
- #define HWRM_ERR_CODE_BUSY 0x10UL
- #define HWRM_ERR_CODE_RESOURCE_LOCKED 0x11UL
- #define HWRM_ERR_CODE_PF_UNAVAILABLE 0x12UL
- #define HWRM_ERR_CODE_ENTITY_NOT_PRESENT 0x13UL
- #define HWRM_ERR_CODE_SECURE_SOC_ERROR 0x14UL
- #define HWRM_ERR_CODE_TLV_ENCAPSULATED_RESPONSE 0x8000UL
- #define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
- #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
- #define HWRM_ERR_CODE_LAST HWRM_ERR_CODE_CMD_NOT_SUPPORTED
- __le16 unused_0[3];
-};
-
-/* hwrm_err_output (size:128b/16B) */
-struct hwrm_err_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 opaque_0;
- __le16 opaque_1;
- u8 cmd_err;
- u8 valid;
-};
-#define HWRM_NA_SIGNATURE ((__le32)(-1))
-#define HWRM_MAX_REQ_LEN 128
-#define HWRM_MAX_RESP_LEN 704
-#define HW_HASH_INDEX_SIZE 0x80
-#define HW_HASH_KEY_SIZE 40
-#define HWRM_RESP_VALID_KEY 1
-#define HWRM_TARGET_ID_BONO 0xFFF8
-#define HWRM_TARGET_ID_KONG 0xFFF9
-#define HWRM_TARGET_ID_APE 0xFFFA
-#define HWRM_TARGET_ID_TOOLS 0xFFFD
-#define HWRM_VERSION_MAJOR 1
-#define HWRM_VERSION_MINOR 10
-#define HWRM_VERSION_UPDATE 3
-#define HWRM_VERSION_RSVD 97
-#define HWRM_VERSION_STR "1.10.3.97"
-
-/* hwrm_ver_get_input (size:192b/24B) */
-struct hwrm_ver_get_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 hwrm_intf_maj;
- u8 hwrm_intf_min;
- u8 hwrm_intf_upd;
- u8 unused_0[5];
-};
-
-/* hwrm_ver_get_output (size:1408b/176B) */
-struct hwrm_ver_get_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 hwrm_intf_maj_8b;
- u8 hwrm_intf_min_8b;
- u8 hwrm_intf_upd_8b;
- u8 hwrm_intf_rsvd_8b;
- u8 hwrm_fw_maj_8b;
- u8 hwrm_fw_min_8b;
- u8 hwrm_fw_bld_8b;
- u8 hwrm_fw_rsvd_8b;
- u8 mgmt_fw_maj_8b;
- u8 mgmt_fw_min_8b;
- u8 mgmt_fw_bld_8b;
- u8 mgmt_fw_rsvd_8b;
- u8 netctrl_fw_maj_8b;
- u8 netctrl_fw_min_8b;
- u8 netctrl_fw_bld_8b;
- u8 netctrl_fw_rsvd_8b;
- __le32 dev_caps_cfg;
- #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED 0x4UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED 0x8UL
- #define VER_GET_RESP_DEV_CAPS_CFG_KONG_MB_CHNL_SUPPORTED 0x10UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FLOW_HANDLE_64BIT_SUPPORTED 0x20UL
- #define VER_GET_RESP_DEV_CAPS_CFG_L2_FILTER_TYPES_ROCE_OR_L2_SUPPORTED 0x40UL
- #define VER_GET_RESP_DEV_CAPS_CFG_VIRTIO_VSWITCH_OFFLOAD_SUPPORTED 0x80UL
- #define VER_GET_RESP_DEV_CAPS_CFG_TRUSTED_VF_SUPPORTED 0x100UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FLOW_AGING_SUPPORTED 0x200UL
- #define VER_GET_RESP_DEV_CAPS_CFG_ADV_FLOW_COUNTERS_SUPPORTED 0x400UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_EEM_SUPPORTED 0x800UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_ADV_FLOW_MGNT_SUPPORTED 0x1000UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TFLIB_SUPPORTED 0x2000UL
- #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TRUFLOW_SUPPORTED 0x4000UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_BOOT_CAPABLE 0x8000UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_SOC_CAPABLE 0x10000UL
- u8 roce_fw_maj_8b;
- u8 roce_fw_min_8b;
- u8 roce_fw_bld_8b;
- u8 roce_fw_rsvd_8b;
- char hwrm_fw_name[16];
- char mgmt_fw_name[16];
- char netctrl_fw_name[16];
- char active_pkg_name[16];
- char roce_fw_name[16];
- __le16 chip_num;
- u8 chip_rev;
- u8 chip_metal;
- u8 chip_bond_id;
- u8 chip_platform_type;
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_ASIC 0x0UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_FPGA 0x1UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM 0x2UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_LAST VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM
- __le16 max_req_win_len;
- __le16 max_resp_len;
- __le16 def_req_timeout;
- u8 flags;
- #define VER_GET_RESP_FLAGS_DEV_NOT_RDY 0x1UL
- #define VER_GET_RESP_FLAGS_EXT_VER_AVAIL 0x2UL
- #define VER_GET_RESP_FLAGS_DEV_NOT_RDY_BACKING_STORE 0x4UL
- u8 unused_0[2];
- u8 always_1;
- __le16 hwrm_intf_major;
- __le16 hwrm_intf_minor;
- __le16 hwrm_intf_build;
- __le16 hwrm_intf_patch;
- __le16 hwrm_fw_major;
- __le16 hwrm_fw_minor;
- __le16 hwrm_fw_build;
- __le16 hwrm_fw_patch;
- __le16 mgmt_fw_major;
- __le16 mgmt_fw_minor;
- __le16 mgmt_fw_build;
- __le16 mgmt_fw_patch;
- __le16 netctrl_fw_major;
- __le16 netctrl_fw_minor;
- __le16 netctrl_fw_build;
- __le16 netctrl_fw_patch;
- __le16 roce_fw_major;
- __le16 roce_fw_minor;
- __le16 roce_fw_build;
- __le16 roce_fw_patch;
- __le16 max_ext_req_len;
- __le16 max_req_timeout;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* eject_cmpl (size:128b/16B) */
-struct eject_cmpl {
- __le16 type;
- #define EJECT_CMPL_TYPE_MASK 0x3fUL
- #define EJECT_CMPL_TYPE_SFT 0
- #define EJECT_CMPL_TYPE_STAT_EJECT 0x1aUL
- #define EJECT_CMPL_TYPE_LAST EJECT_CMPL_TYPE_STAT_EJECT
- #define EJECT_CMPL_FLAGS_MASK 0xffc0UL
- #define EJECT_CMPL_FLAGS_SFT 6
- #define EJECT_CMPL_FLAGS_ERROR 0x40UL
- __le16 len;
- __le32 opaque;
- __le16 v;
- #define EJECT_CMPL_V 0x1UL
- #define EJECT_CMPL_ERRORS_MASK 0xfffeUL
- #define EJECT_CMPL_ERRORS_SFT 1
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_MASK 0xeUL
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_SFT 1
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT (0x1UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_FLUSH (0x5UL << 1)
- #define EJECT_CMPL_ERRORS_BUFFER_ERROR_LAST EJECT_CMPL_ERRORS_BUFFER_ERROR_FLUSH
- __le16 reserved16;
- __le32 unused_2;
-};
-
-/* hwrm_cmpl (size:128b/16B) */
-struct hwrm_cmpl {
- __le16 type;
- #define CMPL_TYPE_MASK 0x3fUL
- #define CMPL_TYPE_SFT 0
- #define CMPL_TYPE_HWRM_DONE 0x20UL
- #define CMPL_TYPE_LAST CMPL_TYPE_HWRM_DONE
- __le16 sequence_id;
- __le32 unused_1;
- __le32 v;
- #define CMPL_V 0x1UL
- __le32 unused_3;
-};
-
-/* hwrm_fwd_req_cmpl (size:128b/16B) */
-struct hwrm_fwd_req_cmpl {
- __le16 req_len_type;
- #define FWD_REQ_CMPL_TYPE_MASK 0x3fUL
- #define FWD_REQ_CMPL_TYPE_SFT 0
- #define FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ 0x22UL
- #define FWD_REQ_CMPL_TYPE_LAST FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ
- #define FWD_REQ_CMPL_REQ_LEN_MASK 0xffc0UL
- #define FWD_REQ_CMPL_REQ_LEN_SFT 6
- __le16 source_id;
- __le32 unused0;
- __le32 req_buf_addr_v[2];
- #define FWD_REQ_CMPL_V 0x1UL
- #define FWD_REQ_CMPL_REQ_BUF_ADDR_MASK 0xfffffffeUL
- #define FWD_REQ_CMPL_REQ_BUF_ADDR_SFT 1
-};
-
-/* hwrm_fwd_resp_cmpl (size:128b/16B) */
-struct hwrm_fwd_resp_cmpl {
- __le16 type;
- #define FWD_RESP_CMPL_TYPE_MASK 0x3fUL
- #define FWD_RESP_CMPL_TYPE_SFT 0
- #define FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP 0x24UL
- #define FWD_RESP_CMPL_TYPE_LAST FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP
- __le16 source_id;
- __le16 resp_len;
- __le16 unused_1;
- __le32 resp_buf_addr_v[2];
- #define FWD_RESP_CMPL_V 0x1UL
- #define FWD_RESP_CMPL_RESP_BUF_ADDR_MASK 0xfffffffeUL
- #define FWD_RESP_CMPL_RESP_BUF_ADDR_SFT 1
-};
-
-/* hwrm_async_event_cmpl (size:128b/16B) */
-struct hwrm_async_event_cmpl {
- __le16 type;
- #define ASYNC_EVENT_CMPL_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_TYPE_LAST ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE 0x0UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE 0x2UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE 0x3UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED 0x5UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE 0x7UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY 0x8UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY 0x9UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG 0xaUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD 0x11UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD 0x20UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD 0x21UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR 0x30UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE 0x33UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LLFC_PFC_CHANGE 0x34UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DEFAULT_VNIC_CHANGE 0x35UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HW_FLOW_AGED 0x36UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION 0x37UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CACHE_FLUSH_REQ 0x38UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CACHE_FLUSH_DONE 0x39UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_TCP_FLAG_ACTION_CHANGE 0x3aUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_FLOW_ACTIVE 0x3bUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CFG_CHANGE 0x3cUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_DEFAULT_VNIC_CHANGE 0x3dUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_LINK_STATUS_CHANGE 0x3eUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_QUIESCE_DONE 0x3fUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE 0x40UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PFC_WATCHDOG_CFG_CHANGE 0x41UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST 0x42UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE 0x43UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP 0x44UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DOORBELL_PACING_THRESHOLD 0x46UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_RSS_CHANGE 0x47UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DOORBELL_PACING_NQ_UPDATE 0x48UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HW_DOORBELL_RECOVERY_READ_ERROR 0x49UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_CTX_ERROR 0x4aUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_UDCC_SESSION_CHANGE 0x4bUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER 0x4cUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PEER_MMAP_CHANGE 0x4dUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_REPRESENTOR_PAIR_CHANGE 0x4eUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_STAT_CHANGE 0x4fUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HOST_COREDUMP 0x50UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x51UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_V 0x1UL
- #define ASYNC_EVENT_CMPL_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_link_status_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_link_status_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE 0x0UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_DOWN 0x0UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_MASK 0xeUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_SFT 1
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_SFT 4
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PF_ID_MASK 0xff00000UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PF_ID_SFT 20
-};
-
-/* hwrm_async_event_cmpl_port_conn_not_allowed (size:128b/16B) */
-struct hwrm_async_event_cmpl_port_conn_not_allowed {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_V 0x1UL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_MASK 0xff0000UL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_SFT 16
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_NONE (0x0UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_DISABLETX (0x1UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_WARNINGMSG (0x2UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN (0x3UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN
-};
-
-/* hwrm_async_event_cmpl_link_speed_cfg_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_link_speed_cfg_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_SUPPORTED_LINK_SPEEDS_CHANGE 0x10000UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_ILLEGAL_LINK_SPEED_CFG 0x20000UL
-};
-
-/* hwrm_async_event_cmpl_reset_notify (size:128b/16B) */
-struct hwrm_async_event_cmpl_reset_notify {
- __le16 type;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY 0x8UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_ID_RESET_NOTIFY
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_V 0x1UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_SFT 0
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_DRIVER_STOP_TX_QUEUE 0x1UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_DRIVER_IFDOWN 0x2UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DRIVER_ACTION_DRIVER_IFDOWN
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK 0xff00UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_SFT 8
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MANAGEMENT_RESET_REQUEST (0x1UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL (0x2UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_NON_FATAL (0x3UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FAST_RESET (0x4UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION (0x5UL << 8)
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_LAST ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_MASK 0xffff0000UL
- #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT 16
-};
-
-/* hwrm_async_event_cmpl_error_recovery (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_recovery {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_ERROR_RECOVERY 0x9UL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_ERROR_RECOVERY
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED 0x2UL
-};
-
-/* hwrm_async_event_cmpl_ring_monitor_msg (size:128b/16B) */
-struct hwrm_async_event_cmpl_ring_monitor_msg {
- __le16 type;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_LAST ASYNC_EVENT_CMPL_RING_MONITOR_MSG_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_ID_RING_MONITOR_MSG 0xaUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_ID_LAST ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_ID_RING_MONITOR_MSG
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_TX 0x0UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_RX 0x1UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_CMPL 0x2UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_LAST ASYNC_EVENT_CMPL_RING_MONITOR_MSG_EVENT_DATA2_DISABLE_RING_TYPE_CMPL
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_V 0x1UL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_RING_MONITOR_MSG_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_vf_cfg_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_vf_cfg_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE 0x33UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA2_VF_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA2_VF_ID_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MTU_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MRU_CHANGE 0x2UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_MAC_ADDR_CHANGE 0x4UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_VLAN_CHANGE 0x8UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_TRUSTED_VF_CFG_CHANGE 0x10UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_TF_OWNERSHIP_RELEASE 0x20UL
-};
-
-/* hwrm_async_event_cmpl_default_vnic_change (size:128b/16B) */
-struct hwrm_async_event_cmpl_default_vnic_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_MASK 0xffc0UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_SFT 6
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION 0x35UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_MASK 0x3UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_SFT 0
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_ALLOC 0x1UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE 0x2UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_MASK 0x3fcUL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_SFT 2
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_MASK 0x3fffc00UL
- #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_SFT 10
-};
-
-/* hwrm_async_event_cmpl_hw_flow_aged (size:128b/16B) */
-struct hwrm_async_event_cmpl_hw_flow_aged {
- __le16 type;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_LAST ASYNC_EVENT_CMPL_HW_FLOW_AGED_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_ID_HW_FLOW_AGED 0x36UL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_ID_LAST ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_ID_HW_FLOW_AGED
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_V 0x1UL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_ID_MASK 0x7fffffffUL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_ID_SFT 0
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION 0x80000000UL
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_RX (0x0UL << 31)
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_TX (0x1UL << 31)
- #define ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_LAST ASYNC_EVENT_CMPL_HW_FLOW_AGED_EVENT_DATA1_FLOW_DIRECTION_TX
-};
-
-/* hwrm_async_event_cmpl_eem_cache_flush_req (size:128b/16B) */
-struct hwrm_async_event_cmpl_eem_cache_flush_req {
- __le16 type;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_EVENT_ID_EEM_CACHE_FLUSH_REQ 0x38UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_EVENT_ID_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_EVENT_ID_EEM_CACHE_FLUSH_REQ
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_V 0x1UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_REQ_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_eem_cache_flush_done (size:128b/16B) */
-struct hwrm_async_event_cmpl_eem_cache_flush_done {
- __le16 type;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_ID_EEM_CACHE_FLUSH_DONE 0x39UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_ID_LAST ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_ID_EEM_CACHE_FLUSH_DONE
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_V 0x1UL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_DATA1_FID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_EEM_CACHE_FLUSH_DONE_EVENT_DATA1_FID_SFT 0
-};
-
-/* hwrm_async_event_cmpl_deferred_response (size:128b/16B) */
-struct hwrm_async_event_cmpl_deferred_response {
- __le16 type;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_LAST ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_ID_DEFERRED_RESPONSE 0x40UL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_ID_LAST ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_ID_DEFERRED_RESPONSE
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_DATA2_SEQ_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_EVENT_DATA2_SEQ_ID_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_V 0x1UL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_DEFERRED_RESPONSE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_echo_request (size:128b/16B) */
-struct hwrm_async_event_cmpl_echo_request {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_LAST ASYNC_EVENT_CMPL_ECHO_REQUEST_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST 0x42UL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_LAST ASYNC_EVENT_CMPL_ECHO_REQUEST_EVENT_ID_ECHO_REQUEST
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_V 0x1UL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ECHO_REQUEST_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* hwrm_async_event_cmpl_phc_update (size:128b/16B) */
-struct hwrm_async_event_cmpl_phc_update {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_LAST ASYNC_EVENT_CMPL_PHC_UPDATE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_ID_PHC_UPDATE 0x43UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_ID_LAST ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_ID_PHC_UPDATE
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_MASTER_FID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_MASTER_FID_SFT 0
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_SEC_FID_MASK 0xffff0000UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA2_PHC_SEC_FID_SFT 16
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_V 0x1UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_MASK 0xfUL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_SFT 0
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_MASTER 0x1UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_SECONDARY 0x2UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_FAILOVER 0x3UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE 0x4UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_LAST ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_PHC_TIME_MSB_MASK 0xffff0UL
- #define ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_PHC_TIME_MSB_SFT 4
-};
-
-/* hwrm_async_event_cmpl_pps_timestamp (size:128b/16B) */
-struct hwrm_async_event_cmpl_pps_timestamp {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_LAST ASYNC_EVENT_CMPL_PPS_TIMESTAMP_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_ID_PPS_TIMESTAMP 0x44UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_ID_LAST ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_ID_PPS_TIMESTAMP
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE 0x1UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_INTERNAL 0x0UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_EXTERNAL 0x1UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_LAST ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_EXTERNAL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_MASK 0xeUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_SFT 1
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_MASK 0xffff0UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_SFT 4
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_V 0x1UL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_MASK 0xffffffffUL
- #define ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_SFT 0
-};
-
-/* hwrm_async_event_cmpl_error_report (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_EVENT_DATA1_ERROR_TYPE_SFT 0
-};
-
-/* hwrm_async_event_cmpl_dbg_buf_producer (size:128b/16B) */
-struct hwrm_async_event_cmpl_dbg_buf_producer {
- __le16 type;
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_TYPE_LAST ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_ID_DBG_BUF_PRODUCER 0x4cUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_ID_LAST ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_ID_DBG_BUF_PRODUCER
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA2_CURR_OFF_MASK 0xffffffffUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA2_CURR_OFF_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_V 0x1UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_SRT_TRACE 0x0UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_SRT2_TRACE 0x1UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_CRT_TRACE 0x2UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_CRT2_TRACE 0x3UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_RIGP0_TRACE 0x4UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_L2_HWRM_TRACE 0x5UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_ROCE_HWRM_TRACE 0x6UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_CA0_TRACE 0x7UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_CA1_TRACE 0x8UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_CA2_TRACE 0x9UL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_RIGP1_TRACE 0xaUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_AFM_KONG_HWRM_TRACE 0xbUL
- #define ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_LAST ASYNC_EVENT_CMPL_DBG_BUF_PRODUCER_EVENT_DATA1_TYPE_AFM_KONG_HWRM_TRACE
-};
-
-/* hwrm_async_event_cmpl_hwrm_error (size:128b/16B) */
-struct hwrm_async_event_cmpl_hwrm_error {
- __le16 type;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR 0xffUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_LAST ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_SFT 0
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_WARNING 0x0UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_NONFATAL 0x1UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL 0x2UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_LAST ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_V 0x1UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA1_TIMESTAMP 0x1UL
-};
-
-/* hwrm_async_event_cmpl_error_report_base (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_base {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD 0x5UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED 0x6UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED
-};
-
-/* hwrm_async_event_cmpl_error_report_pause_storm (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_pause_storm {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_PAUSE_STORM_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM
-};
-
-/* hwrm_async_event_cmpl_error_report_invalid_signal (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_invalid_signal {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL
-};
-
-/* hwrm_async_event_cmpl_error_report_nvm (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_nvm {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA2_ERR_ADDR_MASK 0xffffffffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA2_ERR_ADDR_SFT 0
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_NVM_ERROR 0x3UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_ERROR_TYPE_NVM_ERROR
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_MASK 0xff00UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_SFT 8
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_WRITE (0x1UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_ERASE (0x2UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_NVM_EVENT_DATA1_NVM_ERR_TYPE_ERASE
-};
-
-/* hwrm_async_event_cmpl_error_report_doorbell_drop_threshold (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_doorbell_drop_threshold {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_EPOCH_MASK 0xffffff00UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DOORBELL_DROP_THRESHOLD_EVENT_DATA1_EPOCH_SFT 8
-};
-
-/* hwrm_async_event_cmpl_error_report_thermal (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_thermal {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_CURRENT_TEMP_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_CURRENT_TEMP_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_MASK 0xff00UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA2_THRESHOLD_TEMP_SFT 8
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_THERMAL_EVENT 0x5UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_ERROR_TYPE_THERMAL_EVENT
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_MASK 0x700UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SFT 8
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_WARN (0x0UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_CRITICAL (0x1UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_FATAL (0x2UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SHUTDOWN (0x3UL << 8)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_THRESHOLD_TYPE_SHUTDOWN
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR 0x800UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_DECREASING (0x0UL << 11)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_INCREASING (0x1UL << 11)
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_INCREASING
-};
-
-/* hwrm_async_event_cmpl_error_report_dual_data_rate_not_supported (size:128b/16B) */
-struct hwrm_async_event_cmpl_error_report_dual_data_rate_not_supported {
- __le16 type;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_HWRM_ASYNC_EVENT
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_ID_ERROR_REPORT 0x45UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_ID_ERROR_REPORT
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_V 0x1UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED 0x6UL
- #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED
-};
-
-/* hwrm_func_reset_input (size:192b/24B) */
-struct hwrm_func_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_RESET_REQ_ENABLES_VF_ID_VALID 0x1UL
- __le16 vf_id;
- u8 func_reset_level;
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETALL 0x0UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME 0x1UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETCHILDREN 0x2UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF 0x3UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_LAST FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF
- u8 unused_0;
-};
-
-/* hwrm_func_reset_output (size:128b/16B) */
-struct hwrm_func_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_getfid_input (size:192b/24B) */
-struct hwrm_func_getfid_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_GETFID_REQ_ENABLES_PCI_ID 0x1UL
- __le16 pci_id;
- u8 unused_0[2];
-};
-
-/* hwrm_func_getfid_output (size:128b/16B) */
-struct hwrm_func_getfid_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_func_vf_alloc_input (size:192b/24B) */
-struct hwrm_func_vf_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_ALLOC_REQ_ENABLES_FIRST_VF_ID 0x1UL
- __le16 first_vf_id;
- __le16 num_vfs;
-};
-
-/* hwrm_func_vf_alloc_output (size:128b/16B) */
-struct hwrm_func_vf_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 first_vf_id;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_func_vf_free_input (size:192b/24B) */
-struct hwrm_func_vf_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_FREE_REQ_ENABLES_FIRST_VF_ID 0x1UL
- __le16 first_vf_id;
- __le16 num_vfs;
-};
-
-/* hwrm_func_vf_free_output (size:128b/16B) */
-struct hwrm_func_vf_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_vf_cfg_input (size:576b/72B) */
-struct hwrm_func_vf_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_CFG_REQ_ENABLES_MTU 0x1UL
- #define FUNC_VF_CFG_REQ_ENABLES_GUEST_VLAN 0x2UL
- #define FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4UL
- #define FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x8UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x10UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x20UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS 0x40UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS 0x80UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_L2_CTXS 0x100UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS 0x200UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x400UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x800UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_KTLS_TX_KEY_CTXS 0x1000UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_KTLS_RX_KEY_CTXS 0x2000UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_QUIC_TX_KEY_CTXS 0x4000UL
- #define FUNC_VF_CFG_REQ_ENABLES_NUM_QUIC_RX_KEY_CTXS 0x8000UL
- __le16 mtu;
- __le16 guest_vlan;
- __le16 async_event_cr;
- u8 dflt_mac_addr[6];
- __le32 flags;
- #define FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x1UL
- #define FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST 0x2UL
- #define FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST 0x4UL
- #define FUNC_VF_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST 0x8UL
- #define FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST 0x10UL
- #define FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST 0x20UL
- #define FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST 0x40UL
- #define FUNC_VF_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x80UL
- #define FUNC_VF_CFG_REQ_FLAGS_PPP_PUSH_MODE_ENABLE 0x100UL
- #define FUNC_VF_CFG_REQ_FLAGS_PPP_PUSH_MODE_DISABLE 0x200UL
- __le16 num_rsscos_ctxs;
- __le16 num_cmpl_rings;
- __le16 num_tx_rings;
- __le16 num_rx_rings;
- __le16 num_l2_ctxs;
- __le16 num_vnics;
- __le16 num_stat_ctxs;
- __le16 num_hw_ring_grps;
- __le32 num_ktls_tx_key_ctxs;
- __le32 num_ktls_rx_key_ctxs;
- __le16 num_msix;
- u8 unused[2];
- __le32 num_quic_tx_key_ctxs;
- __le32 num_quic_rx_key_ctxs;
-};
-
-/* hwrm_func_vf_cfg_output (size:128b/16B) */
-struct hwrm_func_vf_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_qcaps_input (size:192b/24B) */
-struct hwrm_func_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_qcaps_output (size:1152b/144B) */
-struct hwrm_func_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- __le16 port_id;
- __le32 flags;
- #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_GENEVE_TUN_FLAGS_SUPPORTED 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADOPTED_PF_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADMIN_PF_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_LINK_ADMIN_STATUS_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_DYNAMIC_TX_RING_ALLOC 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE 0x400000UL
- #define FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE 0x800000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED 0x1000000UL
- #define FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD 0x2000000UL
- #define FUNC_QCAPS_RESP_FLAGS_NOTIFY_VF_DEF_VNIC_CHNG_SUPPORTED 0x4000000UL
- #define FUNC_QCAPS_RESP_FLAGS_VLAN_ACCELERATION_TX_DISABLED 0x8000000UL
- #define FUNC_QCAPS_RESP_FLAGS_COREDUMP_CMD_SUPPORTED 0x10000000UL
- #define FUNC_QCAPS_RESP_FLAGS_CRASHDUMP_CMD_SUPPORTED 0x20000000UL
- #define FUNC_QCAPS_RESP_FLAGS_PFC_WD_STATS_SUPPORTED 0x40000000UL
- #define FUNC_QCAPS_RESP_FLAGS_DBG_QCAPS_CMD_SUPPORTED 0x80000000UL
- u8 mac_address[6];
- __le16 max_rsscos_ctx;
- __le16 max_cmpl_rings;
- __le16 max_tx_rings;
- __le16 max_rx_rings;
- __le16 max_l2_ctxs;
- __le16 max_vnics;
- __le16 first_vf_id;
- __le16 max_vfs;
- __le16 max_stat_ctx;
- __le32 max_encap_records;
- __le32 max_decap_records;
- __le32 max_tx_em_flows;
- __le32 max_tx_wm_flows;
- __le32 max_rx_em_flows;
- __le32 max_rx_wm_flows;
- __le32 max_mcast_filters;
- __le32 max_flow_id;
- __le32 max_hw_ring_grps;
- __le16 max_sp_tx_rings;
- __le16 max_msix_vfs;
- __le32 flags_ext;
- #define FUNC_QCAPS_RESP_FLAGS_EXT_ECN_MARK_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_ECN_STATS_SUPPORTED 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_HOT_RESET_IF_SUPPORT 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PROXY_MODE_SUPPORT 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_PROXY_SRC_INTF_OVERRIDE_SUPPORT 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_SCHQ_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PPP_PUSH_MODE_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_EVB_MODE_CFG_NOT_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_SOC_SPD_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_FAST_RESET_CAPABLE 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_METADATA_CFG_CAPABLE 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_NVM_OPTION_ACTION_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_BD_METADATA_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_ECHO_REQUEST_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_NPAR_1_2_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PTM_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_VF_CFG_ASYNC_FOR_PF_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PARTITION_BW_SUPPORTED 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_DFLT_VLAN_TPID_PCP_SUPPORTED 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_KTLS_SUPPORTED 0x400000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_EP_RATE_CONTROL 0x800000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_MIN_BW_SUPPORTED 0x1000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_COAL_CMPL_CAP 0x2000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_BS_V2_SUPPORTED 0x4000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_BS_V2_REQUIRED 0x8000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_PTP_64BIT_RTC_SUPPORTED 0x10000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_DBR_PACING_SUPPORTED 0x20000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_HW_DBR_DROP_RECOV_SUPPORTED 0x40000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_DISABLE_CQ_OVERFLOW_DETECTION_SUPPORTED 0x80000000UL
- u8 max_schqs;
- u8 mpc_chnls_cap;
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TCE 0x1UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_RCE 0x2UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TE_CFA 0x4UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_RE_CFA 0x8UL
- #define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_PRIMATE 0x10UL
- __le16 max_key_ctxs_alloc;
- __le32 flags_ext2;
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_RX_ALL_PKTS_TIMESTAMPS_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_QUIC_SUPPORTED 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_KDNET_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_EXT_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SW_DBR_DROP_RECOVERY_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_GENERIC_STATS_SUPPORTED 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_UDP_GSO_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SYNCE_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_V0_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_TX_PKT_TS_CMPL_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_HW_LAG_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_ON_CHIP_CTX_SUPPORTED 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_STEERING_TAG_SUPPORTED 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_ENHANCED_VF_SCALE_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_KEY_XID_PARTITION_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_CONCURRENT_KTLS_QUIC_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SCHQ_CROSS_TC_CAP_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SCHQ_PER_TC_CAP_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SCHQ_PER_TC_RESERVATION_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_DB_ERROR_STATS_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_ROCE_VF_RESOURCE_MGMT_SUPPORTED 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_UDCC_SUPPORTED 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_TIMED_TX_SO_TXTIME_SUPPORTED 0x400000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_SW_MAX_RESOURCE_LIMITS_SUPPORTED 0x800000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_TF_INGRESS_NIC_FLOW_SUPPORTED 0x1000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_LPBK_STATS_SUPPORTED 0x2000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_TF_EGRESS_NIC_FLOW_SUPPORTED 0x4000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_MULTI_LOSSLESS_QUEUES_SUPPORTED 0x8000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_PEER_MMAP_SUPPORTED 0x10000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_TIMED_TX_PACING_SUPPORTED 0x20000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_VF_STAT_EJECTION_SUPPORTED 0x40000000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT2_HOST_COREDUMP_SUPPORTED 0x80000000UL
- __le16 tunnel_disable_flag;
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_VXLAN 0x1UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NGE 0x2UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NVGRE 0x4UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_L2GRE 0x8UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_GRE 0x10UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_IPINIP 0x20UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_MPLS 0x40UL
- #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_PPPOE 0x80UL
- __le16 xid_partition_cap;
- #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_TX_CK 0x1UL
- #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_RX_CK 0x2UL
- u8 device_serial_number[8];
- __le16 ctxs_per_partition;
- __le16 max_tso_segs;
- __le32 roce_vf_max_av;
- __le32 roce_vf_max_cq;
- __le32 roce_vf_max_mrw;
- __le32 roce_vf_max_qp;
- __le32 roce_vf_max_srq;
- __le32 roce_vf_max_gid;
- __le32 flags_ext3;
- #define FUNC_QCAPS_RESP_FLAGS_EXT3_RM_RSV_WHILE_ALLOC_CAP 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT3_REQUIRE_L2_FILTER 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT3_MAX_ROCE_VFS_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT3_RX_RATE_PROFILE_SEL_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT3_BIDI_OPT_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT3_MIRROR_ON_ROCE_SUPPORTED 0x20UL
- __le16 max_roce_vfs;
- __le16 max_crypto_rx_flow_filters;
- u8 unused_3[3];
- u8 valid;
-};
-
-/* hwrm_func_qcfg_input (size:192b/24B) */
-struct hwrm_func_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_qcfg_output (size:1344b/168B) */
-struct hwrm_func_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- __le16 port_id;
- __le16 vlan;
- __le16 flags;
- #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_MAGICPKT_ENABLED 0x1UL
- #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_BMP_ENABLED 0x2UL
- #define FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED 0x4UL
- #define FUNC_QCFG_RESP_FLAGS_STD_TX_RING_MODE_ENABLED 0x8UL
- #define FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED 0x10UL
- #define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
- #define FUNC_QCFG_RESP_FLAGS_TRUSTED_VF 0x40UL
- #define FUNC_QCFG_RESP_FLAGS_SECURE_MODE_ENABLED 0x80UL
- #define FUNC_QCFG_RESP_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x100UL
- #define FUNC_QCFG_RESP_FLAGS_HOT_RESET_ALLOWED 0x200UL
- #define FUNC_QCFG_RESP_FLAGS_PPP_PUSH_MODE_ENABLED 0x400UL
- #define FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED 0x800UL
- #define FUNC_QCFG_RESP_FLAGS_FAST_RESET_ALLOWED 0x1000UL
- #define FUNC_QCFG_RESP_FLAGS_MULTI_ROOT 0x2000UL
- #define FUNC_QCFG_RESP_FLAGS_ENABLE_RDMA_SRIOV 0x4000UL
- #define FUNC_QCFG_RESP_FLAGS_ROCE_VNIC_ID_VALID 0x8000UL
- u8 mac_address[6];
- __le16 pci_id;
- __le16 alloc_rsscos_ctx;
- __le16 alloc_cmpl_rings;
- __le16 alloc_tx_rings;
- __le16 alloc_rx_rings;
- __le16 alloc_l2_ctx;
- __le16 alloc_vnics;
- __le16 admin_mtu;
- __le16 mru;
- __le16 stat_ctx_id;
- u8 port_partition_type;
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_SPF 0x0UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_MPFS 0x1UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 0x2UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 0x3UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 0x4UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_2 0x5UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN 0xffUL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_LAST FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN
- u8 port_pf_cnt;
- #define FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL 0x0UL
- #define FUNC_QCFG_RESP_PORT_PF_CNT_LAST FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL
- __le16 dflt_vnic_id;
- __le16 max_mtu_configured;
- __le32 min_bw;
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MIN_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_LAST FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 max_bw;
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MAX_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_LAST FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 evb_mode;
- #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL
- #define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL
- #define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL
- #define FUNC_QCFG_RESP_EVB_MODE_LAST FUNC_QCFG_RESP_EVB_MODE_VEPA
- u8 options;
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_MASK 0x3UL
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SFT 0
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_64 0x0UL
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_128 0x1UL
- #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_LAST FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_128
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_MASK 0xcUL
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_SFT 2
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_FORCED_DOWN (0x0UL << 2)
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_FORCED_UP (0x1UL << 2)
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_AUTO (0x2UL << 2)
- #define FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_LAST FUNC_QCFG_RESP_OPTIONS_LINK_ADMIN_STATE_AUTO
- #define FUNC_QCFG_RESP_OPTIONS_RSVD_MASK 0xf0UL
- #define FUNC_QCFG_RESP_OPTIONS_RSVD_SFT 4
- __le16 alloc_vfs;
- __le32 alloc_mcast_filters;
- __le32 alloc_hw_ring_grps;
- __le16 alloc_sp_tx_rings;
- __le16 alloc_stat_ctx;
- __le16 alloc_msix;
- __le16 registered_vfs;
- __le16 l2_doorbell_bar_size_kb;
- u8 active_endpoints;
- u8 always_1;
- __le32 reset_addr_poll;
- __le16 legacy_l2_db_size_kb;
- __le16 svif_info;
- #define FUNC_QCFG_RESP_SVIF_INFO_SVIF_MASK 0x7fffUL
- #define FUNC_QCFG_RESP_SVIF_INFO_SVIF_SFT 0
- #define FUNC_QCFG_RESP_SVIF_INFO_SVIF_VALID 0x8000UL
- u8 mpc_chnls;
- #define FUNC_QCFG_RESP_MPC_CHNLS_TCE_ENABLED 0x1UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_RCE_ENABLED 0x2UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_TE_CFA_ENABLED 0x4UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_RE_CFA_ENABLED 0x8UL
- #define FUNC_QCFG_RESP_MPC_CHNLS_PRIMATE_ENABLED 0x10UL
- u8 db_page_size;
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_4KB 0x0UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_8KB 0x1UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_16KB 0x2UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_32KB 0x3UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_64KB 0x4UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_128KB 0x5UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_256KB 0x6UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_512KB 0x7UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_1MB 0x8UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_2MB 0x9UL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB 0xaUL
- #define FUNC_QCFG_RESP_DB_PAGE_SIZE_LAST FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB
- __le16 roce_vnic_id;
- __le32 partition_min_bw;
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_LAST FUNC_QCFG_RESP_PARTITION_MIN_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100
- __le32 partition_max_bw;
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_LAST FUNC_QCFG_RESP_PARTITION_MAX_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100
- __le16 host_mtu;
- __le16 flags2;
- #define FUNC_QCFG_RESP_FLAGS2_SRIOV_DSCP_INSERT_ENABLED 0x1UL
- __le16 stag_vid;
- u8 port_kdnet_mode;
- #define FUNC_QCFG_RESP_PORT_KDNET_MODE_DISABLED 0x0UL
- #define FUNC_QCFG_RESP_PORT_KDNET_MODE_ENABLED 0x1UL
- #define FUNC_QCFG_RESP_PORT_KDNET_MODE_LAST FUNC_QCFG_RESP_PORT_KDNET_MODE_ENABLED
- u8 kdnet_pcie_function;
- __le16 port_kdnet_fid;
- u8 unused_5;
- u8 roce_bidi_opt_mode;
- #define FUNC_QCFG_RESP_ROCE_BIDI_OPT_MODE_DISABLED 0x1UL
- #define FUNC_QCFG_RESP_ROCE_BIDI_OPT_MODE_DEDICATED 0x2UL
- #define FUNC_QCFG_RESP_ROCE_BIDI_OPT_MODE_SHARED 0x4UL
- __le32 num_ktls_tx_key_ctxs;
- __le32 num_ktls_rx_key_ctxs;
- u8 lag_id;
- u8 parif;
- u8 fw_lag_id;
- u8 unused_6;
- __le32 num_quic_tx_key_ctxs;
- __le32 num_quic_rx_key_ctxs;
- __le32 roce_max_av_per_vf;
- __le32 roce_max_cq_per_vf;
- __le32 roce_max_mrw_per_vf;
- __le32 roce_max_qp_per_vf;
- __le32 roce_max_srq_per_vf;
- __le32 roce_max_gid_per_vf;
- __le16 xid_partition_cfg;
- #define FUNC_QCFG_RESP_XID_PARTITION_CFG_TX_CK 0x1UL
- #define FUNC_QCFG_RESP_XID_PARTITION_CFG_RX_CK 0x2UL
- __le16 mirror_vnic_id;
- u8 unused_7[7];
- u8 valid;
-};
-
-/* hwrm_func_cfg_input (size:1280b/160B) */
-struct hwrm_func_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 num_msix;
- __le32 flags;
- #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE 0x1UL
- #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE 0x2UL
- #define FUNC_CFG_REQ_FLAGS_RSVD_MASK 0x1fcUL
- #define FUNC_CFG_REQ_FLAGS_RSVD_SFT 2
- #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_ENABLE 0x200UL
- #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_DISABLE 0x400UL
- #define FUNC_CFG_REQ_FLAGS_VIRT_MAC_PERSIST 0x800UL
- #define FUNC_CFG_REQ_FLAGS_NO_AUTOCLEAR_STATISTIC 0x1000UL
- #define FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x2000UL
- #define FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST 0x4000UL
- #define FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST 0x8000UL
- #define FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST 0x10000UL
- #define FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST 0x20000UL
- #define FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST 0x40000UL
- #define FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST 0x80000UL
- #define FUNC_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x100000UL
- #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE 0x200000UL
- #define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC 0x400000UL
- #define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST 0x800000UL
- #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE 0x1000000UL
- #define FUNC_CFG_REQ_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x2000000UL
- #define FUNC_CFG_REQ_FLAGS_HOT_RESET_IF_EN_DIS 0x4000000UL
- #define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_ENABLE 0x8000000UL
- #define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_DISABLE 0x10000000UL
- #define FUNC_CFG_REQ_FLAGS_BD_METADATA_ENABLE 0x20000000UL
- #define FUNC_CFG_REQ_FLAGS_BD_METADATA_DISABLE 0x40000000UL
- __le32 enables;
- #define FUNC_CFG_REQ_ENABLES_ADMIN_MTU 0x1UL
- #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
- #define FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x4UL
- #define FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x8UL
- #define FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS 0x10UL
- #define FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS 0x20UL
- #define FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS 0x40UL
- #define FUNC_CFG_REQ_ENABLES_NUM_VNICS 0x80UL
- #define FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x100UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x200UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_VLAN 0x400UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_IP_ADDR 0x800UL
- #define FUNC_CFG_REQ_ENABLES_MIN_BW 0x1000UL
- #define FUNC_CFG_REQ_ENABLES_MAX_BW 0x2000UL
- #define FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4000UL
- #define FUNC_CFG_REQ_ENABLES_VLAN_ANTISPOOF_MODE 0x8000UL
- #define FUNC_CFG_REQ_ENABLES_ALLOWED_VLAN_PRIS 0x10000UL
- #define FUNC_CFG_REQ_ENABLES_EVB_MODE 0x20000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_MCAST_FILTERS 0x40000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x80000UL
- #define FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE 0x100000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_MSIX 0x200000UL
- #define FUNC_CFG_REQ_ENABLES_ADMIN_LINK_STATE 0x400000UL
- #define FUNC_CFG_REQ_ENABLES_HOT_RESET_IF_SUPPORT 0x800000UL
- #define FUNC_CFG_REQ_ENABLES_SCHQ_ID 0x1000000UL
- #define FUNC_CFG_REQ_ENABLES_MPC_CHNLS 0x2000000UL
- #define FUNC_CFG_REQ_ENABLES_PARTITION_MIN_BW 0x4000000UL
- #define FUNC_CFG_REQ_ENABLES_PARTITION_MAX_BW 0x8000000UL
- #define FUNC_CFG_REQ_ENABLES_TPID 0x10000000UL
- #define FUNC_CFG_REQ_ENABLES_HOST_MTU 0x20000000UL
- #define FUNC_CFG_REQ_ENABLES_KTLS_TX_KEY_CTXS 0x40000000UL
- #define FUNC_CFG_REQ_ENABLES_KTLS_RX_KEY_CTXS 0x80000000UL
- __le16 admin_mtu;
- __le16 mru;
- __le16 num_rsscos_ctxs;
- __le16 num_cmpl_rings;
- __le16 num_tx_rings;
- __le16 num_rx_rings;
- __le16 num_l2_ctxs;
- __le16 num_vnics;
- __le16 num_stat_ctxs;
- __le16 num_hw_ring_grps;
- u8 dflt_mac_addr[6];
- __le16 dflt_vlan;
- __be32 dflt_ip_addr[4];
- __le32 min_bw;
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MIN_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_MIN_BW_SCALE_LAST FUNC_CFG_REQ_MIN_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 max_bw;
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MAX_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_MAX_BW_SCALE_LAST FUNC_CFG_REQ_MAX_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
- __le16 async_event_cr;
- u8 vlan_antispoof_mode;
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_NOCHECK 0x0UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN 0x1UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_IF_VLANDNE 0x2UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN 0x3UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_LAST FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN
- u8 allowed_vlan_pris;
- u8 evb_mode;
- #define FUNC_CFG_REQ_EVB_MODE_NO_EVB 0x0UL
- #define FUNC_CFG_REQ_EVB_MODE_VEB 0x1UL
- #define FUNC_CFG_REQ_EVB_MODE_VEPA 0x2UL
- #define FUNC_CFG_REQ_EVB_MODE_LAST FUNC_CFG_REQ_EVB_MODE_VEPA
- u8 options;
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_MASK 0x3UL
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SFT 0
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64 0x0UL
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128 0x1UL
- #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_LAST FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_MASK 0xcUL
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_SFT 2
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_FORCED_DOWN (0x0UL << 2)
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_FORCED_UP (0x1UL << 2)
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_AUTO (0x2UL << 2)
- #define FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_LAST FUNC_CFG_REQ_OPTIONS_LINK_ADMIN_STATE_AUTO
- #define FUNC_CFG_REQ_OPTIONS_RSVD_MASK 0xf0UL
- #define FUNC_CFG_REQ_OPTIONS_RSVD_SFT 4
- __le16 num_mcast_filters;
- __le16 schq_id;
- __le16 mpc_chnls;
- #define FUNC_CFG_REQ_MPC_CHNLS_TCE_ENABLE 0x1UL
- #define FUNC_CFG_REQ_MPC_CHNLS_TCE_DISABLE 0x2UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RCE_ENABLE 0x4UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RCE_DISABLE 0x8UL
- #define FUNC_CFG_REQ_MPC_CHNLS_TE_CFA_ENABLE 0x10UL
- #define FUNC_CFG_REQ_MPC_CHNLS_TE_CFA_DISABLE 0x20UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RE_CFA_ENABLE 0x40UL
- #define FUNC_CFG_REQ_MPC_CHNLS_RE_CFA_DISABLE 0x80UL
- #define FUNC_CFG_REQ_MPC_CHNLS_PRIMATE_ENABLE 0x100UL
- #define FUNC_CFG_REQ_MPC_CHNLS_PRIMATE_DISABLE 0x200UL
- __le32 partition_min_bw;
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_LAST FUNC_CFG_REQ_PARTITION_MIN_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_PARTITION_MIN_BW_BW_VALUE_UNIT_PERCENT1_100
- __le32 partition_max_bw;
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_LAST FUNC_CFG_REQ_PARTITION_MAX_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_PARTITION_MAX_BW_BW_VALUE_UNIT_PERCENT1_100
- __be16 tpid;
- __le16 host_mtu;
- __le32 flags2;
- #define FUNC_CFG_REQ_FLAGS2_KTLS_KEY_CTX_ASSETS_TEST 0x1UL
- #define FUNC_CFG_REQ_FLAGS2_QUIC_KEY_CTX_ASSETS_TEST 0x2UL
- __le32 enables2;
- #define FUNC_CFG_REQ_ENABLES2_KDNET 0x1UL
- #define FUNC_CFG_REQ_ENABLES2_DB_PAGE_SIZE 0x2UL
- #define FUNC_CFG_REQ_ENABLES2_QUIC_TX_KEY_CTXS 0x4UL
- #define FUNC_CFG_REQ_ENABLES2_QUIC_RX_KEY_CTXS 0x8UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_AV_PER_VF 0x10UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_CQ_PER_VF 0x20UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_MRW_PER_VF 0x40UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_QP_PER_VF 0x80UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_SRQ_PER_VF 0x100UL
- #define FUNC_CFG_REQ_ENABLES2_ROCE_MAX_GID_PER_VF 0x200UL
- #define FUNC_CFG_REQ_ENABLES2_XID_PARTITION_CFG 0x400UL
- #define FUNC_CFG_REQ_ENABLES2_PHYSICAL_SLOT_NUMBER 0x800UL
- u8 port_kdnet_mode;
- #define FUNC_CFG_REQ_PORT_KDNET_MODE_DISABLED 0x0UL
- #define FUNC_CFG_REQ_PORT_KDNET_MODE_ENABLED 0x1UL
- #define FUNC_CFG_REQ_PORT_KDNET_MODE_LAST FUNC_CFG_REQ_PORT_KDNET_MODE_ENABLED
- u8 db_page_size;
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_4KB 0x0UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_8KB 0x1UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_16KB 0x2UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_32KB 0x3UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_64KB 0x4UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_128KB 0x5UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_256KB 0x6UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_512KB 0x7UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_1MB 0x8UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_2MB 0x9UL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_4MB 0xaUL
- #define FUNC_CFG_REQ_DB_PAGE_SIZE_LAST FUNC_CFG_REQ_DB_PAGE_SIZE_4MB
- __le16 physical_slot_number;
- __le32 num_ktls_tx_key_ctxs;
- __le32 num_ktls_rx_key_ctxs;
- __le32 num_quic_tx_key_ctxs;
- __le32 num_quic_rx_key_ctxs;
- __le32 roce_max_av_per_vf;
- __le32 roce_max_cq_per_vf;
- __le32 roce_max_mrw_per_vf;
- __le32 roce_max_qp_per_vf;
- __le32 roce_max_srq_per_vf;
- __le32 roce_max_gid_per_vf;
- __le16 xid_partition_cfg;
- #define FUNC_CFG_REQ_XID_PARTITION_CFG_TX_CK 0x1UL
- #define FUNC_CFG_REQ_XID_PARTITION_CFG_RX_CK 0x2UL
- __le16 unused_2;
-};
-
-/* hwrm_func_cfg_output (size:128b/16B) */
-struct hwrm_func_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_cfg_cmd_err (size:64b/8B) */
-struct hwrm_func_cfg_cmd_err {
- u8 code;
- #define FUNC_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_RANGE 0x1UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_MORE_THAN_MAX 0x2UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_UNSUPPORTED 0x3UL
- #define FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT 0x4UL
- #define FUNC_CFG_CMD_ERR_CODE_LAST FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT
- u8 unused_0[7];
-};
-
-/* hwrm_func_qstats_input (size:192b/24B) */
-struct hwrm_func_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 flags;
- #define FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY 0x1UL
- #define FUNC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x2UL
- #define FUNC_QSTATS_REQ_FLAGS_L2_ONLY 0x4UL
- u8 unused_0[5];
-};
-
-/* hwrm_func_qstats_output (size:1408b/176B) */
-struct hwrm_func_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_drop_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_drop_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 rx_agg_pkts;
- __le64 rx_agg_bytes;
- __le64 rx_agg_events;
- __le64 rx_agg_aborts;
- u8 clear_seq;
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_func_qstats_ext_input (size:256b/32B) */
-struct hwrm_func_qstats_ext_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 flags;
- #define FUNC_QSTATS_EXT_REQ_FLAGS_ROCE_ONLY 0x1UL
- #define FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x2UL
- u8 unused_0[1];
- __le32 enables;
- #define FUNC_QSTATS_EXT_REQ_ENABLES_SCHQ_ID 0x1UL
- __le16 schq_id;
- __le16 traffic_class;
- u8 unused_1[4];
-};
-
-/* hwrm_func_qstats_ext_output (size:1536b/192B) */
-struct hwrm_func_qstats_ext_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_tpa_eligible_pkt;
- __le64 rx_tpa_eligible_bytes;
- __le64 rx_tpa_pkt;
- __le64 rx_tpa_bytes;
- __le64 rx_tpa_errors;
- __le64 rx_tpa_events;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_clr_stats_input (size:192b/24B) */
-struct hwrm_func_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_clr_stats_output (size:128b/16B) */
-struct hwrm_func_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_vf_resc_free_input (size:192b/24B) */
-struct hwrm_func_vf_resc_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- u8 unused_0[6];
-};
-
-/* hwrm_func_vf_resc_free_output (size:128b/16B) */
-struct hwrm_func_vf_resc_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_drv_rgtr_input (size:896b/112B) */
-struct hwrm_func_drv_rgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE 0x4UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE 0x8UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT 0x10UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT 0x20UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT 0x40UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT 0x80UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_RSS_STRICT_HASH_TYPE_SUPPORT 0x100UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT 0x200UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_ASYM_QUEUE_CFG_SUPPORT 0x400UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_TF_INGRESS_NIC_FLOW_MODE 0x800UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_TF_EGRESS_NIC_FLOW_MODE 0x1000UL
- __le32 enables;
- #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_TIMESTAMP 0x4UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD 0x8UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD 0x10UL
- __le16 os_type;
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_UNKNOWN 0x0UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER 0x1UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_MSDOS 0xeUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WINDOWS 0x12UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_SOLARIS 0x1dUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX 0x24UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_FREEBSD 0x2aUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_ESXI 0x68UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN864 0x73UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN2012R2 0x74UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI 0x8000UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_LAST FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI
- u8 ver_maj_8b;
- u8 ver_min_8b;
- u8 ver_upd_8b;
- u8 unused_0[3];
- __le32 timestamp;
- u8 unused_1[4];
- __le32 vf_req_fwd[8];
- __le32 async_event_fwd[8];
- __le16 ver_maj;
- __le16 ver_min;
- __le16 ver_upd;
- __le16 ver_patch;
-};
-
-/* hwrm_func_drv_rgtr_output (size:128b/16B) */
-struct hwrm_func_drv_rgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED 0x1UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_func_drv_unrgtr_input (size:192b/24B) */
-struct hwrm_func_drv_unrgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_DRV_UNRGTR_REQ_FLAGS_PREPARE_FOR_SHUTDOWN 0x1UL
- u8 unused_0[4];
-};
-
-/* hwrm_func_drv_unrgtr_output (size:128b/16B) */
-struct hwrm_func_drv_unrgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_buf_rgtr_input (size:1024b/128B) */
-struct hwrm_func_buf_rgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_BUF_RGTR_REQ_ENABLES_VF_ID 0x1UL
- #define FUNC_BUF_RGTR_REQ_ENABLES_ERR_BUF_ADDR 0x2UL
- __le16 vf_id;
- __le16 req_buf_num_pages;
- __le16 req_buf_page_size;
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_16B 0x4UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K 0xcUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K 0xdUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K 0x10UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M 0x15UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M 0x16UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G 0x1eUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_LAST FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G
- __le16 req_buf_len;
- __le16 resp_buf_len;
- u8 unused_0[2];
- __le64 req_buf_page_addr0;
- __le64 req_buf_page_addr1;
- __le64 req_buf_page_addr2;
- __le64 req_buf_page_addr3;
- __le64 req_buf_page_addr4;
- __le64 req_buf_page_addr5;
- __le64 req_buf_page_addr6;
- __le64 req_buf_page_addr7;
- __le64 req_buf_page_addr8;
- __le64 req_buf_page_addr9;
- __le64 error_buf_addr;
- __le64 resp_buf_addr;
-};
-
-/* hwrm_func_buf_rgtr_output (size:128b/16B) */
-struct hwrm_func_buf_rgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_drv_qver_input (size:192b/24B) */
-struct hwrm_func_drv_qver_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 reserved;
- __le16 fid;
- u8 driver_type;
- #define FUNC_DRV_QVER_REQ_DRIVER_TYPE_L2 0x0UL
- #define FUNC_DRV_QVER_REQ_DRIVER_TYPE_ROCE 0x1UL
- #define FUNC_DRV_QVER_REQ_DRIVER_TYPE_LAST FUNC_DRV_QVER_REQ_DRIVER_TYPE_ROCE
- u8 unused_0;
-};
-
-/* hwrm_func_drv_qver_output (size:256b/32B) */
-struct hwrm_func_drv_qver_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 os_type;
- #define FUNC_DRV_QVER_RESP_OS_TYPE_UNKNOWN 0x0UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_OTHER 0x1UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_MSDOS 0xeUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WINDOWS 0x12UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_SOLARIS 0x1dUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_LINUX 0x24UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_FREEBSD 0x2aUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_ESXI 0x68UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN864 0x73UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN2012R2 0x74UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_UEFI 0x8000UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_LAST FUNC_DRV_QVER_RESP_OS_TYPE_UEFI
- u8 ver_maj_8b;
- u8 ver_min_8b;
- u8 ver_upd_8b;
- u8 unused_0[3];
- __le16 ver_maj;
- __le16 ver_min;
- __le16 ver_upd;
- __le16 ver_patch;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* hwrm_func_resource_qcaps_input (size:192b/24B) */
-struct hwrm_func_resource_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_func_resource_qcaps_output (size:704b/88B) */
-struct hwrm_func_resource_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 max_vfs;
- __le16 max_msix;
- __le16 vf_reservation_strategy;
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MAXIMAL 0x0UL
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL 0x1UL
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL_STATIC 0x2UL
- #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_LAST FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL_STATIC
- __le16 min_rsscos_ctx;
- __le16 max_rsscos_ctx;
- __le16 min_cmpl_rings;
- __le16 max_cmpl_rings;
- __le16 min_tx_rings;
- __le16 max_tx_rings;
- __le16 min_rx_rings;
- __le16 max_rx_rings;
- __le16 min_l2_ctxs;
- __le16 max_l2_ctxs;
- __le16 min_vnics;
- __le16 max_vnics;
- __le16 min_stat_ctx;
- __le16 max_stat_ctx;
- __le16 min_hw_ring_grps;
- __le16 max_hw_ring_grps;
- __le16 max_tx_scheduler_inputs;
- __le16 flags;
- #define FUNC_RESOURCE_QCAPS_RESP_FLAGS_MIN_GUARANTEED 0x1UL
- __le16 min_msix;
- __le32 min_ktls_tx_key_ctxs;
- __le32 max_ktls_tx_key_ctxs;
- __le32 min_ktls_rx_key_ctxs;
- __le32 max_ktls_rx_key_ctxs;
- __le32 min_quic_tx_key_ctxs;
- __le32 max_quic_tx_key_ctxs;
- __le32 min_quic_rx_key_ctxs;
- __le32 max_quic_rx_key_ctxs;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_func_vf_resource_cfg_input (size:704b/88B) */
-struct hwrm_func_vf_resource_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- __le16 max_msix;
- __le16 min_rsscos_ctx;
- __le16 max_rsscos_ctx;
- __le16 min_cmpl_rings;
- __le16 max_cmpl_rings;
- __le16 min_tx_rings;
- __le16 max_tx_rings;
- __le16 min_rx_rings;
- __le16 max_rx_rings;
- __le16 min_l2_ctxs;
- __le16 max_l2_ctxs;
- __le16 min_vnics;
- __le16 max_vnics;
- __le16 min_stat_ctx;
- __le16 max_stat_ctx;
- __le16 min_hw_ring_grps;
- __le16 max_hw_ring_grps;
- __le16 flags;
- #define FUNC_VF_RESOURCE_CFG_REQ_FLAGS_MIN_GUARANTEED 0x1UL
- __le16 min_msix;
- __le32 min_ktls_tx_key_ctxs;
- __le32 max_ktls_tx_key_ctxs;
- __le32 min_ktls_rx_key_ctxs;
- __le32 max_ktls_rx_key_ctxs;
- __le32 min_quic_tx_key_ctxs;
- __le32 max_quic_tx_key_ctxs;
- __le32 min_quic_rx_key_ctxs;
- __le32 max_quic_rx_key_ctxs;
-};
-
-/* hwrm_func_vf_resource_cfg_output (size:384b/48B) */
-struct hwrm_func_vf_resource_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 reserved_rsscos_ctx;
- __le16 reserved_cmpl_rings;
- __le16 reserved_tx_rings;
- __le16 reserved_rx_rings;
- __le16 reserved_l2_ctxs;
- __le16 reserved_vnics;
- __le16 reserved_stat_ctx;
- __le16 reserved_hw_ring_grps;
- __le32 reserved_ktls_tx_key_ctxs;
- __le32 reserved_ktls_rx_key_ctxs;
- __le32 reserved_quic_tx_key_ctxs;
- __le32 reserved_quic_rx_key_ctxs;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_backing_store_qcaps_input (size:128b/16B) */
-struct hwrm_func_backing_store_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_func_backing_store_qcaps_output (size:832b/104B) */
-struct hwrm_func_backing_store_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 qp_max_entries;
- __le16 qp_min_qp1_entries;
- __le16 qp_max_l2_entries;
- __le16 qp_entry_size;
- __le16 srq_max_l2_entries;
- __le32 srq_max_entries;
- __le16 srq_entry_size;
- __le16 cq_max_l2_entries;
- __le32 cq_max_entries;
- __le16 cq_entry_size;
- __le16 vnic_max_vnic_entries;
- __le16 vnic_max_ring_table_entries;
- __le16 vnic_entry_size;
- __le32 stat_max_entries;
- __le16 stat_entry_size;
- __le16 tqm_entry_size;
- __le32 tqm_min_entries_per_ring;
- __le32 tqm_max_entries_per_ring;
- __le32 mrav_max_entries;
- __le16 mrav_entry_size;
- __le16 tim_entry_size;
- __le32 tim_max_entries;
- __le16 mrav_num_entries_units;
- u8 tqm_entries_multiple;
- u8 ctx_kind_initializer;
- __le16 ctx_init_mask;
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_QP 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_SRQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_CQ 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_VNIC 0x8UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_STAT 0x10UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_MRAV 0x20UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_TKC 0x40UL
- #define FUNC_BACKING_STORE_QCAPS_RESP_CTX_INIT_MASK_RKC 0x80UL
- u8 qp_init_offset;
- u8 srq_init_offset;
- u8 cq_init_offset;
- u8 vnic_init_offset;
- u8 tqm_fp_rings_count;
- u8 stat_init_offset;
- u8 mrav_init_offset;
- u8 tqm_fp_rings_count_ext;
- u8 tkc_init_offset;
- u8 rkc_init_offset;
- __le16 tkc_entry_size;
- __le16 rkc_entry_size;
- __le32 tkc_max_entries;
- __le32 rkc_max_entries;
- __le16 fast_qpmd_qp_num_entries;
- u8 rsvd1[5];
- u8 valid;
-};
-
-/* tqm_fp_ring_cfg (size:128b/16B) */
-struct tqm_fp_ring_cfg {
- u8 tqm_ring_pg_size_tqm_ring_lvl;
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_MASK 0xfUL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_SFT 0
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_0 0x0UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_1 0x1UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2 0x2UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LAST TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_LVL_LVL_2
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_SFT 4
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_LAST TQM_FP_RING_CFG_TQM_RING_CFG_TQM_RING_PG_SIZE_PG_1G
- u8 unused[3];
- __le32 tqm_ring_num_entries;
- __le64 tqm_ring_page_dir;
-};
-
-/* hwrm_func_backing_store_cfg_input (size:2688b/336B) */
-struct hwrm_func_backing_store_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_BACKING_STORE_CFG_REQ_FLAGS_PREBOOT_MODE 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT 0x2UL
- __le32 enables;
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ 0x4UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC 0x8UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT 0x10UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP 0x20UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING0 0x40UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING1 0x80UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING2 0x100UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING3 0x200UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING4 0x400UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING5 0x800UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING6 0x1000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING7 0x2000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV 0x4000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM 0x8000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING8 0x10000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING9 0x20000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_RING10 0x40000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_TKC 0x80000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_RKC 0x100000UL
- #define FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP_FAST_QPMD 0x200000UL
- u8 qpc_pg_size_qpc_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_QPC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_QPC_PG_SIZE_PG_1G
- u8 srq_pg_size_srq_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_SRQ_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_SRQ_PG_SIZE_PG_1G
- u8 cq_pg_size_cq_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_CQ_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_CQ_PG_SIZE_PG_1G
- u8 vnic_pg_size_vnic_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_VNIC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_VNIC_PG_SIZE_PG_1G
- u8 stat_pg_size_stat_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_STAT_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_STAT_PG_SIZE_PG_1G
- u8 tqm_sp_pg_size_tqm_sp_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_SP_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_SP_PG_SIZE_PG_1G
- u8 tqm_ring0_pg_size_tqm_ring0_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING0_PG_SIZE_PG_1G
- u8 tqm_ring1_pg_size_tqm_ring1_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING1_PG_SIZE_PG_1G
- u8 tqm_ring2_pg_size_tqm_ring2_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING2_PG_SIZE_PG_1G
- u8 tqm_ring3_pg_size_tqm_ring3_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING3_PG_SIZE_PG_1G
- u8 tqm_ring4_pg_size_tqm_ring4_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING4_PG_SIZE_PG_1G
- u8 tqm_ring5_pg_size_tqm_ring5_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING5_PG_SIZE_PG_1G
- u8 tqm_ring6_pg_size_tqm_ring6_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING6_PG_SIZE_PG_1G
- u8 tqm_ring7_pg_size_tqm_ring7_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TQM_RING7_PG_SIZE_PG_1G
- u8 mrav_pg_size_mrav_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_MRAV_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_MRAV_PG_SIZE_PG_1G
- u8 tim_pg_size_tim_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TIM_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TIM_PG_SIZE_PG_1G
- __le64 qpc_page_dir;
- __le64 srq_page_dir;
- __le64 cq_page_dir;
- __le64 vnic_page_dir;
- __le64 stat_page_dir;
- __le64 tqm_sp_page_dir;
- __le64 tqm_ring0_page_dir;
- __le64 tqm_ring1_page_dir;
- __le64 tqm_ring2_page_dir;
- __le64 tqm_ring3_page_dir;
- __le64 tqm_ring4_page_dir;
- __le64 tqm_ring5_page_dir;
- __le64 tqm_ring6_page_dir;
- __le64 tqm_ring7_page_dir;
- __le64 mrav_page_dir;
- __le64 tim_page_dir;
- __le32 qp_num_entries;
- __le32 srq_num_entries;
- __le32 cq_num_entries;
- __le32 stat_num_entries;
- __le32 tqm_sp_num_entries;
- __le32 tqm_ring0_num_entries;
- __le32 tqm_ring1_num_entries;
- __le32 tqm_ring2_num_entries;
- __le32 tqm_ring3_num_entries;
- __le32 tqm_ring4_num_entries;
- __le32 tqm_ring5_num_entries;
- __le32 tqm_ring6_num_entries;
- __le32 tqm_ring7_num_entries;
- __le32 mrav_num_entries;
- __le32 tim_num_entries;
- __le16 qp_num_qp1_entries;
- __le16 qp_num_l2_entries;
- __le16 qp_entry_size;
- __le16 srq_num_l2_entries;
- __le16 srq_entry_size;
- __le16 cq_num_l2_entries;
- __le16 cq_entry_size;
- __le16 vnic_num_vnic_entries;
- __le16 vnic_num_ring_table_entries;
- __le16 vnic_entry_size;
- __le16 stat_entry_size;
- __le16 tqm_entry_size;
- __le16 mrav_entry_size;
- __le16 tim_entry_size;
- u8 tqm_ring8_pg_size_tqm_ring_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING8_TQM_RING_PG_SIZE_PG_1G
- u8 ring8_unused[3];
- __le32 tqm_ring8_num_entries;
- __le64 tqm_ring8_page_dir;
- u8 tqm_ring9_pg_size_tqm_ring_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING9_TQM_RING_PG_SIZE_PG_1G
- u8 ring9_unused[3];
- __le32 tqm_ring9_num_entries;
- __le64 tqm_ring9_page_dir;
- u8 tqm_ring10_pg_size_tqm_ring_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RING10_TQM_RING_PG_SIZE_PG_1G
- u8 ring10_unused[3];
- __le32 tqm_ring10_num_entries;
- __le64 tqm_ring10_page_dir;
- __le32 tkc_num_entries;
- __le32 rkc_num_entries;
- __le64 tkc_page_dir;
- __le64 rkc_page_dir;
- __le16 tkc_entry_size;
- __le16 rkc_entry_size;
- u8 tkc_pg_size_tkc_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_TKC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_TKC_PG_SIZE_PG_1G
- u8 rkc_pg_size_rkc_lvl;
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_SFT 0
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LAST FUNC_BACKING_STORE_CFG_REQ_RKC_LVL_LVL_2
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_LAST FUNC_BACKING_STORE_CFG_REQ_RKC_PG_SIZE_PG_1G
- __le16 qp_num_fast_qpmd_entries;
-};
-
-/* hwrm_func_backing_store_cfg_output (size:128b/16B) */
-struct hwrm_func_backing_store_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_error_recovery_qcfg_input (size:192b/24B) */
-struct hwrm_error_recovery_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 unused_0[8];
-};
-
-/* hwrm_error_recovery_qcfg_output (size:1664b/208B) */
-struct hwrm_error_recovery_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU 0x2UL
- __le32 driver_polling_freq;
- __le32 master_func_wait_period;
- __le32 normal_func_wait_period;
- __le32 master_func_wait_period_after_reset;
- __le32 max_bailout_time_after_reset;
- __le32 fw_health_status_reg;
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SFT 2
- __le32 fw_heartbeat_reg;
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SFT 2
- __le32 fw_reset_cnt_reg;
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SFT 2
- __le32 reset_inprogress_reg;
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SFT 2
- __le32 reset_inprogress_reg_mask;
- u8 unused_0[3];
- u8 reg_array_cnt;
- __le32 reset_reg[16];
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SFT 2
- __le32 reset_reg_val[16];
- u8 delay_after_reset[16];
- __le32 err_recovery_cnt_reg;
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_MASK 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_SFT 0
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_GRC 0x1UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_BAR0 0x2UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_BAR1 0x3UL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SPACE_BAR1
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_MASK 0xfffffffcUL
- #define ERROR_RECOVERY_QCFG_RESP_ERR_RECOVERY_CNT_REG_ADDR_SFT 2
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_func_echo_response_input (size:192b/24B) */
-struct hwrm_func_echo_response_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 event_data1;
- __le32 event_data2;
-};
-
-/* hwrm_func_echo_response_output (size:128b/16B) */
-struct hwrm_func_echo_response_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_pin_qcfg_input (size:192b/24B) */
-struct hwrm_func_ptp_pin_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 unused_0[8];
-};
-
-/* hwrm_func_ptp_pin_qcfg_output (size:128b/16B) */
-struct hwrm_func_ptp_pin_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_pins;
- u8 state;
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN0_ENABLED 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN1_ENABLED 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN2_ENABLED 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_STATE_PIN3_ENABLED 0x8UL
- u8 pin0_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN0_USAGE_SYNC_OUT
- u8 pin1_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_OUT
- u8 pin2_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 pin3_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_func_ptp_pin_cfg_input (size:256b/32B) */
-struct hwrm_func_ptp_pin_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN0_STATE 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN0_USAGE 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN1_STATE 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN1_USAGE 0x8UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN2_STATE 0x10UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN2_USAGE 0x20UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN3_STATE 0x40UL
- #define FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN3_USAGE 0x80UL
- u8 pin0_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN0_STATE_ENABLED
- u8 pin0_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN0_USAGE_SYNC_OUT
- u8 pin1_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN1_STATE_ENABLED
- u8 pin1_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN1_USAGE_SYNC_OUT
- u8 pin2_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_ENABLED
- u8 pin2_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 pin3_state;
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_DISABLED 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_ENABLED 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_ENABLED
- u8 pin3_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT
- u8 unused_0[4];
-};
-
-/* hwrm_func_ptp_pin_cfg_output (size:128b/16B) */
-struct hwrm_func_ptp_pin_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_cfg_input (size:384b/48B) */
-struct hwrm_func_ptp_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 enables;
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_PPS_EVENT 0x1UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_DLL_SOURCE 0x2UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_DLL_PHASE 0x4UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_PERIOD 0x8UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_UP 0x10UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_PHASE 0x20UL
- #define FUNC_PTP_CFG_REQ_ENABLES_PTP_SET_TIME 0x40UL
- u8 ptp_pps_event;
- #define FUNC_PTP_CFG_REQ_PTP_PPS_EVENT_INTERNAL 0x1UL
- #define FUNC_PTP_CFG_REQ_PTP_PPS_EVENT_EXTERNAL 0x2UL
- u8 ptp_freq_adj_dll_source;
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_NONE 0x0UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_0 0x1UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_1 0x2UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_2 0x3UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_TSIO_3 0x4UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_0 0x5UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_1 0x6UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_2 0x7UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_PORT_3 0x8UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_INVALID 0xffUL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_LAST FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_SOURCE_INVALID
- u8 ptp_freq_adj_dll_phase;
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_NONE 0x0UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_4K 0x1UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_8K 0x2UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_10M 0x3UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_25M 0x4UL
- #define FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_LAST FUNC_PTP_CFG_REQ_PTP_FREQ_ADJ_DLL_PHASE_25M
- u8 unused_0[3];
- __le32 ptp_freq_adj_ext_period;
- __le32 ptp_freq_adj_ext_up;
- __le32 ptp_freq_adj_ext_phase_lower;
- __le32 ptp_freq_adj_ext_phase_upper;
- __le64 ptp_set_time;
-};
-
-/* hwrm_func_ptp_cfg_output (size:128b/16B) */
-struct hwrm_func_ptp_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_ts_query_input (size:192b/24B) */
-struct hwrm_func_ptp_ts_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_PTP_TS_QUERY_REQ_FLAGS_PPS_TIME 0x1UL
- #define FUNC_PTP_TS_QUERY_REQ_FLAGS_PTM_TIME 0x2UL
- u8 unused_0[4];
-};
-
-/* hwrm_func_ptp_ts_query_output (size:320b/40B) */
-struct hwrm_func_ptp_ts_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 pps_event_ts;
- __le64 ptm_local_ts;
- __le64 ptm_system_ts;
- __le32 ptm_link_delay;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_func_ptp_ext_cfg_input (size:256b/32B) */
-struct hwrm_func_ptp_ext_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 enables;
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_PHC_MASTER_FID 0x1UL
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_PHC_SEC_FID 0x2UL
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_PHC_SEC_MODE 0x4UL
- #define FUNC_PTP_EXT_CFG_REQ_ENABLES_FAILOVER_TIMER 0x8UL
- __le16 phc_master_fid;
- __le16 phc_sec_fid;
- u8 phc_sec_mode;
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_SWITCH 0x0UL
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_ALL 0x1UL
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_PF_ONLY 0x2UL
- #define FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_LAST FUNC_PTP_EXT_CFG_REQ_PHC_SEC_MODE_PF_ONLY
- u8 unused_0;
- __le32 failover_timer;
- u8 unused_1[4];
-};
-
-/* hwrm_func_ptp_ext_cfg_output (size:128b/16B) */
-struct hwrm_func_ptp_ext_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_ptp_ext_qcfg_input (size:192b/24B) */
-struct hwrm_func_ptp_ext_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 unused_0[8];
-};
-
-/* hwrm_func_ptp_ext_qcfg_output (size:256b/32B) */
-struct hwrm_func_ptp_ext_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 phc_master_fid;
- __le16 phc_sec_fid;
- __le16 phc_active_fid0;
- __le16 phc_active_fid1;
- __le32 last_failover_event;
- __le16 from_fid;
- __le16 to_fid;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_func_backing_store_cfg_v2_input (size:512b/64B) */
-struct hwrm_func_backing_store_cfg_v2_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 type;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TTX_PACING_TQM_RING 0x25UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CA0_TRACE 0x26UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CA1_TRACE 0x27UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CA2_TRACE 0x28UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RIGP1_TRACE 0x29UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID
- __le16 instance;
- __le32 flags;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_PREBOOT_MODE 0x1UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_CFG_ALL_DONE 0x2UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_EXTEND 0x4UL
- __le64 page_dir;
- __le32 num_entries;
- __le16 entry_size;
- u8 page_size_pbl_level;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_MASK 0xfUL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_SFT 0
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LAST FUNC_BACKING_STORE_CFG_V2_REQ_PBL_LEVEL_LVL_2
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_SFT 4
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_PAGE_SIZE_PG_1G
- u8 subtype_valid_cnt;
- __le32 split_entry_0;
- __le32 split_entry_1;
- __le32 split_entry_2;
- __le32 split_entry_3;
- __le32 enables;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_ENABLES_NEXT_BS_OFFSET 0x1UL
- __le32 next_bs_offset;
-};
-
-/* hwrm_func_backing_store_cfg_v2_output (size:128b/16B) */
-struct hwrm_func_backing_store_cfg_v2_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 rsvd0[7];
- u8 valid;
-};
-
-/* hwrm_func_backing_store_qcfg_v2_input (size:192b/24B) */
-struct hwrm_func_backing_store_qcfg_v2_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 type;
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_XID_PARTITION_TABLE 0x1dUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TTX_PACING_TQM_RING 0x25UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CA0_TRACE 0x26UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CA1_TRACE 0x27UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CA2_TRACE 0x28UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RIGP1_TRACE 0x29UL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID
- __le16 instance;
- u8 rsvd[4];
-};
-
-/* hwrm_func_backing_store_qcfg_v2_output (size:448b/56B) */
-struct hwrm_func_backing_store_qcfg_v2_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 type;
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TTX_PACING_TQM_RING 0x25UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA0_TRACE 0x26UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA1_TRACE 0x27UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CA2_TRACE 0x28UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RIGP1_TRACE 0x29UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID
- __le16 instance;
- __le32 flags;
- __le64 page_dir;
- __le32 num_entries;
- u8 page_size_pbl_level;
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_MASK 0xfUL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_SFT 0
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_0 0x0UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_1 0x1UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_2 0x2UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_PBL_LEVEL_LVL_2
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_MASK 0xf0UL
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_SFT 4
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_4K (0x0UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_8K (0x1UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_64K (0x2UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_2M (0x3UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_8M (0x4UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_1G (0x5UL << 4)
- #define FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_PAGE_SIZE_PG_1G
- u8 subtype_valid_cnt;
- u8 rsvd[2];
- __le32 split_entry_0;
- __le32 split_entry_1;
- __le32 split_entry_2;
- __le32 split_entry_3;
- u8 rsvd2[7];
- u8 valid;
-};
-
-/* qpc_split_entries (size:128b/16B) */
-struct qpc_split_entries {
- __le32 qp_num_l2_entries;
- __le32 qp_num_qp1_entries;
- __le32 qp_num_fast_qpmd_entries;
- __le32 rsvd;
-};
-
-/* srq_split_entries (size:128b/16B) */
-struct srq_split_entries {
- __le32 srq_num_l2_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* cq_split_entries (size:128b/16B) */
-struct cq_split_entries {
- __le32 cq_num_l2_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* vnic_split_entries (size:128b/16B) */
-struct vnic_split_entries {
- __le32 vnic_num_vnic_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* mrav_split_entries (size:128b/16B) */
-struct mrav_split_entries {
- __le32 mrav_num_av_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* ts_split_entries (size:128b/16B) */
-struct ts_split_entries {
- __le32 region_num_entries;
- u8 tsid;
- u8 lkup_static_bkt_cnt_exp[2];
- u8 locked;
- __le32 rsvd2[2];
-};
-
-/* ck_split_entries (size:128b/16B) */
-struct ck_split_entries {
- __le32 num_quic_entries;
- __le32 rsvd;
- __le32 rsvd2[2];
-};
-
-/* hwrm_func_backing_store_qcaps_v2_input (size:192b/24B) */
-struct hwrm_func_backing_store_qcaps_v2_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 type;
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TTX_PACING_TQM_RING 0x25UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA0_TRACE 0x26UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA1_TRACE 0x27UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CA2_TRACE 0x28UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP1_TRACE 0x29UL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID
- u8 rsvd[6];
-};
-
-/* hwrm_func_backing_store_qcaps_v2_output (size:448b/56B) */
-struct hwrm_func_backing_store_qcaps_v2_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 type;
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QP 0x0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_VNIC 0x3UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_STAT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SP_TQM_RING 0x5UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_FP_TQM_RING 0x6UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MRAV 0xeUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TIM 0xfUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TX_CK 0x13UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RX_CK 0x14UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MP_TQM_RING 0x15UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SQ_DB_SHADOW 0x16UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RQ_DB_SHADOW 0x17UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ_DB_SHADOW 0x18UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ_DB_SHADOW 0x19UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TBL_SCOPE 0x1cUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_XID_PARTITION 0x1dUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT_TRACE 0x1eUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT2_TRACE 0x1fUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT2_TRACE 0x21UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RIGP0_TRACE 0x22UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TTX_PACING_TQM_RING 0x25UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CA0_TRACE 0x26UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CA1_TRACE 0x27UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CA2_TRACE 0x28UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RIGP1_TRACE 0x29UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_AFM_KONG_HWRM_TRACE 0x2aUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID 0xffffUL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID
- __le16 entry_size;
- __le32 flags;
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_DRIVER_MANAGED_MEMORY 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ROCE_QP_PSEUDO_STATIC_ALLOC 0x8UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_DBG_TRACE 0x10UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_FW_BIN_DBG_TRACE 0x20UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_NEXT_BS_OFFSET 0x40UL
- __le32 instance_bit_map;
- u8 ctx_init_value;
- u8 ctx_init_offset;
- u8 entry_multiple;
- u8 rsvd;
- __le32 max_num_entries;
- __le32 min_num_entries;
- __le16 next_valid_type;
- u8 subtype_valid_cnt;
- u8 exact_cnt_bit_map;
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_0_EXACT 0x1UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_1_EXACT 0x2UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_2_EXACT 0x4UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_SPLIT_ENTRY_3_EXACT 0x8UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_UNUSED_MASK 0xf0UL
- #define FUNC_BACKING_STORE_QCAPS_V2_RESP_EXACT_CNT_BIT_MAP_UNUSED_SFT 4
- __le32 split_entry_0;
- __le32 split_entry_1;
- __le32 split_entry_2;
- __le32 split_entry_3;
- __le16 max_instance_count;
- u8 rsvd3;
- u8 valid;
-};
-
-/* hwrm_func_dbr_pacing_qcfg_input (size:128b/16B) */
-struct hwrm_func_dbr_pacing_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_func_dbr_pacing_qcfg_output (size:512b/64B) */
-struct hwrm_func_dbr_pacing_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define FUNC_DBR_PACING_QCFG_RESP_FLAGS_DBR_NQ_EVENT_ENABLED 0x1UL
- u8 unused_0[7];
- __le32 dbr_stat_db_fifo_reg;
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_MASK 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_SFT 0
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_GRC 0x1UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_BAR0 0x2UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_BAR1 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_LAST FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SPACE_BAR1
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_MASK 0xfffffffcUL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_STAT_DB_FIFO_REG_ADDR_SFT 2
- __le32 dbr_stat_db_fifo_reg_watermark_mask;
- u8 dbr_stat_db_fifo_reg_watermark_shift;
- u8 unused_1[3];
- __le32 dbr_stat_db_fifo_reg_fifo_room_mask;
- u8 dbr_stat_db_fifo_reg_fifo_room_shift;
- u8 unused_2[3];
- __le32 dbr_throttling_aeq_arm_reg;
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_MASK 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_SFT 0
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_PCIE_CFG 0x0UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_GRC 0x1UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_BAR0 0x2UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_BAR1 0x3UL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_LAST FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SPACE_BAR1
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_MASK 0xfffffffcUL
- #define FUNC_DBR_PACING_QCFG_RESP_DBR_THROTTLING_AEQ_ARM_REG_ADDR_SFT 2
- u8 dbr_throttling_aeq_arm_reg_val;
- u8 unused_3[3];
- __le32 dbr_stat_db_max_fifo_depth;
- __le32 primary_nq_id;
- __le32 pacing_threshold;
- u8 unused_4[7];
- u8 valid;
-};
-
-/* hwrm_func_drv_if_change_input (size:192b/24B) */
-struct hwrm_func_drv_if_change_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP 0x1UL
- __le32 unused;
-};
-
-/* hwrm_func_drv_if_change_output (size:128b/16B) */
-struct hwrm_func_drv_if_change_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE 0x1UL
- #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE 0x2UL
- #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_CAPS_CHANGE 0x4UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_port_phy_cfg_input (size:512b/64B) */
-struct hwrm_port_phy_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_PHY_CFG_REQ_FLAGS_RESET_PHY 0x1UL
- #define PORT_PHY_CFG_REQ_FLAGS_DEPRECATED 0x2UL
- #define PORT_PHY_CFG_REQ_FLAGS_FORCE 0x4UL
- #define PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG 0x8UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_ENABLE 0x10UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_DISABLE 0x20UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_ENABLE 0x40UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_DISABLE 0x80UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE 0x100UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE 0x200UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE 0x400UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE 0x800UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE 0x1000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE 0x2000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN 0x4000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_ENABLE 0x8000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_1XN_DISABLE 0x10000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_ENABLE 0x20000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS544_IEEE_DISABLE 0x40000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_ENABLE 0x80000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_1XN_DISABLE 0x100000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_ENABLE 0x200000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_RS272_IEEE_DISABLE 0x400000UL
- __le32 enables;
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE 0x1UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX 0x2UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE 0x4UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED 0x8UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK 0x10UL
- #define PORT_PHY_CFG_REQ_ENABLES_WIRESPEED 0x20UL
- #define PORT_PHY_CFG_REQ_ENABLES_LPBK 0x40UL
- #define PORT_PHY_CFG_REQ_ENABLES_PREEMPHASIS 0x80UL
- #define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE 0x100UL
- #define PORT_PHY_CFG_REQ_ENABLES_EEE_LINK_SPEED_MASK 0x200UL
- #define PORT_PHY_CFG_REQ_ENABLES_TX_LPI_TIMER 0x400UL
- #define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAM4_LINK_SPEED 0x800UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAM4_LINK_SPEED_MASK 0x1000UL
- #define PORT_PHY_CFG_REQ_ENABLES_FORCE_LINK_SPEEDS2 0x2000UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEEDS2_MASK 0x4000UL
- __le16 port_id;
- __le16 force_link_speed;
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB
- u8 auto_mode;
- #define PORT_PHY_CFG_REQ_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK 0x4UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_LAST PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK
- u8 auto_duplex;
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF 0x0UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_LAST PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH
- u8 auto_pause;
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
- u8 mgmt_flag;
- #define PORT_PHY_CFG_REQ_MGMT_FLAG_LINK_RELEASE 0x1UL
- #define PORT_PHY_CFG_REQ_MGMT_FLAG_MGMT_VALID 0x80UL
- __le16 auto_link_speed;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_LAST PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB
- __le16 auto_link_speed_mask;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2GB 0x10UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10GB 0x40UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_20GB 0x80UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB 0x100UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB 0x200UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB 0x400UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB 0x800UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
- u8 wirespeed;
- #define PORT_PHY_CFG_REQ_WIRESPEED_OFF 0x0UL
- #define PORT_PHY_CFG_REQ_WIRESPEED_ON 0x1UL
- #define PORT_PHY_CFG_REQ_WIRESPEED_LAST PORT_PHY_CFG_REQ_WIRESPEED_ON
- u8 lpbk;
- #define PORT_PHY_CFG_REQ_LPBK_NONE 0x0UL
- #define PORT_PHY_CFG_REQ_LPBK_LOCAL 0x1UL
- #define PORT_PHY_CFG_REQ_LPBK_REMOTE 0x2UL
- #define PORT_PHY_CFG_REQ_LPBK_EXTERNAL 0x3UL
- #define PORT_PHY_CFG_REQ_LPBK_LAST PORT_PHY_CFG_REQ_LPBK_EXTERNAL
- u8 force_pause;
- #define PORT_PHY_CFG_REQ_FORCE_PAUSE_TX 0x1UL
- #define PORT_PHY_CFG_REQ_FORCE_PAUSE_RX 0x2UL
- u8 unused_1;
- __le32 preemphasis;
- __le16 eee_link_speed_mask;
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le16 force_pam4_link_speed;
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB 0x7d0UL
- #define PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_LAST PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB
- __le32 tx_lpi_timer;
- #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_MASK 0xffffffUL
- #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_SFT 0
- __le16 auto_link_pam4_speed_mask;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_PAM4_SPEED_MASK_50G 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_PAM4_SPEED_MASK_100G 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_PAM4_SPEED_MASK_200G 0x4UL
- __le16 force_link_speeds2;
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_50GB_PAM4_56 0x1f5UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_56 0x3e9UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_56 0x7d1UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_56 0xfa1UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 0x3eaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 0x7d2UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 0xfa2UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_800GB_PAM4_112 0x1f42UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_800GB_PAM4_112
- __le16 auto_link_speeds2_mask;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_1GB 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_10GB 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_25GB 0x4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_40GB 0x8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_50GB 0x10UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_100GB 0x20UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_50GB_PAM4_56 0x40UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_100GB_PAM4_56 0x80UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_200GB_PAM4_56 0x100UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_400GB_PAM4_56 0x200UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_100GB_PAM4_112 0x400UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_200GB_PAM4_112 0x800UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_800GB_PAM4_112 0x2000UL
- u8 unused_2[6];
-};
-
-/* hwrm_port_phy_cfg_output (size:128b/16B) */
-struct hwrm_port_phy_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_phy_cfg_cmd_err (size:64b/8B) */
-struct hwrm_port_phy_cfg_cmd_err {
- u8 code;
- #define PORT_PHY_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define PORT_PHY_CFG_CMD_ERR_CODE_ILLEGAL_SPEED 0x1UL
- #define PORT_PHY_CFG_CMD_ERR_CODE_RETRY 0x2UL
- #define PORT_PHY_CFG_CMD_ERR_CODE_LAST PORT_PHY_CFG_CMD_ERR_CODE_RETRY
- u8 unused_0[7];
-};
-
-/* hwrm_port_phy_qcfg_input (size:192b/24B) */
-struct hwrm_port_phy_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_phy_qcfg_output (size:832b/104B) */
-struct hwrm_port_phy_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 link;
- #define PORT_PHY_QCFG_RESP_LINK_NO_LINK 0x0UL
- #define PORT_PHY_QCFG_RESP_LINK_SIGNAL 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_LINK 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_LAST PORT_PHY_QCFG_RESP_LINK_LINK
- u8 active_fec_signal_mode;
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_MASK 0xfUL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_SFT 0
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_NRZ 0x0UL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4 0x1UL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112 0x2UL
- #define PORT_PHY_QCFG_RESP_SIGNAL_MODE_LAST PORT_PHY_QCFG_RESP_SIGNAL_MODE_PAM4_112
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK 0xf0UL
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_SFT 4
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE (0x0UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE (0x1UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE (0x2UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE (0x3UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE (0x4UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE (0x5UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE (0x6UL << 4)
- #define PORT_PHY_QCFG_RESP_ACTIVE_FEC_LAST PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE
- __le16 link_speed;
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 0x7d0UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 0xfa0UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_800GB 0x1f40UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_LINK_SPEED_10MB
- u8 duplex_cfg;
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_HALF 0x0UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL 0x1UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_LAST PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL
- u8 pause;
- #define PORT_PHY_QCFG_RESP_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_PAUSE_RX 0x2UL
- __le16 support_speeds;
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MB 0x2000UL
- __le16 force_link_speed;
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB
- u8 auto_mode;
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 0x4UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_LAST PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
- u8 auto_pause;
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_RX 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
- __le16 auto_link_speed;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB 0xffffUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB
- __le16 auto_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
- u8 wirespeed;
- #define PORT_PHY_QCFG_RESP_WIRESPEED_OFF 0x0UL
- #define PORT_PHY_QCFG_RESP_WIRESPEED_ON 0x1UL
- #define PORT_PHY_QCFG_RESP_WIRESPEED_LAST PORT_PHY_QCFG_RESP_WIRESPEED_ON
- u8 lpbk;
- #define PORT_PHY_QCFG_RESP_LPBK_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_LPBK_LOCAL 0x1UL
- #define PORT_PHY_QCFG_RESP_LPBK_REMOTE 0x2UL
- #define PORT_PHY_QCFG_RESP_LPBK_EXTERNAL 0x3UL
- #define PORT_PHY_QCFG_RESP_LPBK_LAST PORT_PHY_QCFG_RESP_LPBK_EXTERNAL
- u8 force_pause;
- #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_RX 0x2UL
- u8 module_status;
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX 0x1UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG 0x2UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN 0x3UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED 0x4UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT 0x5UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_OVERHEATED 0x6UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE 0xffUL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_LAST PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE
- __le32 preemphasis;
- u8 phy_maj;
- u8 phy_min;
- u8 phy_bld;
- u8 phy_type;
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_UNKNOWN 0x0UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR 0x1UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 0x2UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR 0x3UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR 0x4UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 0x5UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX 0x6UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR 0x7UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET 0x8UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE 0x9UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY 0xaUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_L 0xbUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_S 0xcUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_N 0xdUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASESR 0xeUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR4 0xfUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR4 0x10UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR4 0x11UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER4 0x12UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR10 0x13UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASECR4 0x14UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASESR4 0x15UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASELR4 0x16UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASEER4 0x17UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_ACTIVE_CABLE 0x18UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASET 0x19UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASESX 0x1aUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX 0x1bUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASECR4 0x1cUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR4 0x1dUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR4 0x1eUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER4 0x1fUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASECR 0x20UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASESR 0x21UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASELR 0x22UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASEER 0x23UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR2 0x24UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR2 0x25UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR2 0x26UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER2 0x27UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR 0x28UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR 0x29UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR 0x2aUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER 0x2bUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASECR2 0x2cUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR2 0x2dUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR2 0x2eUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER2 0x2fUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASECR8 0x30UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASESR8 0x31UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASELR8 0x32UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER8 0x33UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASECR4 0x34UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASESR4 0x35UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASELR4 0x36UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER4 0x37UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASECR8 0x38UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASESR8 0x39UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASELR8 0x3aUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEER8 0x3bUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEFR8 0x3cUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEDR8 0x3dUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEDR8
- u8 media_type;
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC 0x2UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE 0x3UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_BACKPLANE 0x4UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_LAST PORT_PHY_QCFG_RESP_MEDIA_TYPE_BACKPLANE
- u8 xcvr_pkg_type;
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL 0x1UL
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL 0x2UL
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL
- u8 eee_config_phy_addr;
- #define PORT_PHY_QCFG_RESP_PHY_ADDR_MASK 0x1fUL
- #define PORT_PHY_QCFG_RESP_PHY_ADDR_SFT 0
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_MASK 0xe0UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_SFT 5
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ENABLED 0x20UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ACTIVE 0x40UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI 0x80UL
- u8 parallel_detect;
- #define PORT_PHY_QCFG_RESP_PARALLEL_DETECT 0x1UL
- __le16 link_partner_adv_speeds;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MB 0x2000UL
- u8 link_partner_adv_auto_mode;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_LAST PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK
- u8 link_partner_adv_pause;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_RX 0x2UL
- __le16 adv_eee_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le16 link_partner_adv_eee_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le32 xcvr_identifier_type_tx_lpi_timer;
- #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_MASK 0xffffffUL
- #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_SFT 0
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_MASK 0xff000000UL
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFT 24
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_UNKNOWN (0x0UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFP (0x3UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP (0xcUL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFPPLUS (0xdUL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28 (0x11UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFPDD (0x18UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP112 (0x1eUL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFPDD (0x1fUL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_CSFP (0x20UL << 24)
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_CSFP
- __le16 fec_cfg;
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 0x1UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 0x2UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 0x4UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 0x8UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 0x10UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 0x20UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 0x40UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_SUPPORTED 0x80UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_1XN_ENABLED 0x100UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_SUPPORTED 0x200UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS544_IEEE_ENABLED 0x400UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_SUPPORTED 0x800UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_1XN_ENABLED 0x1000UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_SUPPORTED 0x2000UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_RS272_IEEE_ENABLED 0x4000UL
- u8 duplex_state;
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 0x0UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 0x1UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_LAST PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
- u8 option_flags;
- #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_MEDIA_AUTO_DETECT 0x1UL
- #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SIGNAL_MODE_KNOWN 0x2UL
- #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_SPEEDS2_SUPPORTED 0x4UL
- char phy_vendor_name[16];
- char phy_vendor_partnumber[16];
- __le16 support_pam4_speeds;
- #define PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_50G 0x1UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_100G 0x2UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_PAM4_SPEEDS_200G 0x4UL
- __le16 force_pam4_link_speed;
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_200GB 0x7d0UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_FORCE_PAM4_LINK_SPEED_200GB
- __le16 auto_pam4_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_AUTO_PAM4_LINK_SPEED_MASK_50G 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAM4_LINK_SPEED_MASK_100G 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAM4_LINK_SPEED_MASK_200G 0x4UL
- u8 link_partner_pam4_adv_speeds;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_50GB 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_100GB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_200GB 0x4UL
- u8 link_down_reason;
- #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_RF 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_OTP_SPEED_VIOLATION 0x2UL
- __le16 support_speeds2;
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_1GB 0x1UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_10GB 0x2UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_25GB 0x4UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_40GB 0x8UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB 0x10UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB 0x20UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS2_800GB_PAM4_112 0x2000UL
- __le16 force_link_speeds2;
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_50GB_PAM4_56 0x1f5UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_100GB_PAM4_56 0x3e9UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_200GB_PAM4_56 0x7d1UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_400GB_PAM4_56 0xfa1UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_100GB_PAM4_112 0x3eaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_200GB_PAM4_112 0x7d2UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_400GB_PAM4_112 0xfa2UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_800GB_PAM4_112 0x1f42UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_LAST PORT_PHY_QCFG_RESP_FORCE_LINK_SPEEDS2_800GB_PAM4_112
- __le16 auto_link_speeds2;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_1GB 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_10GB 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_25GB 0x4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_40GB 0x8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_50GB 0x10UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_100GB 0x20UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEEDS2_800GB_PAM4_112 0x2000UL
- u8 active_lanes;
- u8 valid;
-};
-
-/* hwrm_port_mac_cfg_input (size:448b/56B) */
-struct hwrm_port_mac_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_MAC_CFG_REQ_FLAGS_MATCH_LINK 0x1UL
- #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_ENABLE 0x2UL
- #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_ENABLE 0x4UL
- #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_ENABLE 0x8UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE 0x10UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE 0x20UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_ENABLE 0x40UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE 0x80UL
- #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_ENABLE 0x100UL
- #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_DISABLE 0x200UL
- #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_DISABLE 0x400UL
- #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_DISABLE 0x800UL
- #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_DISABLE 0x1000UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_ONE_STEP_TX_TS 0x2000UL
- #define PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE 0x4000UL
- #define PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_DISABLE 0x8000UL
- __le32 enables;
- #define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL
- #define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL
- #define PORT_MAC_CFG_REQ_ENABLES_VLAN_PRI2COS_MAP_PRI 0x4UL
- #define PORT_MAC_CFG_REQ_ENABLES_TUNNEL_PRI2COS_MAP_PRI 0x10UL
- #define PORT_MAC_CFG_REQ_ENABLES_DSCP2COS_MAP_PRI 0x20UL
- #define PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE 0x40UL
- #define PORT_MAC_CFG_REQ_ENABLES_TX_TS_CAPTURE_PTP_MSG_TYPE 0x80UL
- #define PORT_MAC_CFG_REQ_ENABLES_COS_FIELD_CFG 0x100UL
- #define PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB 0x200UL
- #define PORT_MAC_CFG_REQ_ENABLES_PTP_ADJ_PHASE 0x400UL
- #define PORT_MAC_CFG_REQ_ENABLES_PTP_LOAD_CONTROL 0x800UL
- __le16 port_id;
- u8 ipg;
- u8 lpbk;
- #define PORT_MAC_CFG_REQ_LPBK_NONE 0x0UL
- #define PORT_MAC_CFG_REQ_LPBK_LOCAL 0x1UL
- #define PORT_MAC_CFG_REQ_LPBK_REMOTE 0x2UL
- #define PORT_MAC_CFG_REQ_LPBK_LAST PORT_MAC_CFG_REQ_LPBK_REMOTE
- u8 vlan_pri2cos_map_pri;
- u8 reserved1;
- u8 tunnel_pri2cos_map_pri;
- u8 dscp2pri_map_pri;
- __le16 rx_ts_capture_ptp_msg_type;
- __le16 tx_ts_capture_ptp_msg_type;
- u8 cos_field_cfg;
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_RSVD1 0x1UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_MASK 0x6UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_SFT 1
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_INNERMOST (0x0UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTER (0x1UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTERMOST (0x2UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_MASK 0x18UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_SFT 3
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_INNERMOST (0x0UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTER (0x1UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTERMOST (0x2UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_MASK 0xe0UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_SFT 5
- u8 unused_0[3];
- __le32 ptp_freq_adj_ppb;
- u8 unused_1[3];
- u8 ptp_load_control;
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_NONE 0x0UL
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_IMMEDIATE 0x1UL
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_PPS_EVENT 0x2UL
- #define PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_LAST PORT_MAC_CFG_REQ_PTP_LOAD_CONTROL_PPS_EVENT
- __le64 ptp_adj_phase;
-};
-
-/* hwrm_port_mac_cfg_output (size:128b/16B) */
-struct hwrm_port_mac_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 mru;
- __le16 mtu;
- u8 ipg;
- u8 lpbk;
- #define PORT_MAC_CFG_RESP_LPBK_NONE 0x0UL
- #define PORT_MAC_CFG_RESP_LPBK_LOCAL 0x1UL
- #define PORT_MAC_CFG_RESP_LPBK_REMOTE 0x2UL
- #define PORT_MAC_CFG_RESP_LPBK_LAST PORT_MAC_CFG_RESP_LPBK_REMOTE
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_port_mac_ptp_qcfg_input (size:192b/24B) */
-struct hwrm_port_mac_ptp_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_mac_ptp_qcfg_output (size:704b/88B) */
-struct hwrm_port_mac_ptp_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_ONE_STEP_TX_TS 0x4UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x8UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_PARTIAL_DIRECT_ACCESS_REF_CLOCK 0x10UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_RTC_CONFIGURED 0x20UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_64B_PHC_TIME 0x40UL
- u8 unused_0[3];
- __le32 rx_ts_reg_off_lower;
- __le32 rx_ts_reg_off_upper;
- __le32 rx_ts_reg_off_seq_id;
- __le32 rx_ts_reg_off_src_id_0;
- __le32 rx_ts_reg_off_src_id_1;
- __le32 rx_ts_reg_off_src_id_2;
- __le32 rx_ts_reg_off_domain_id;
- __le32 rx_ts_reg_off_fifo;
- __le32 rx_ts_reg_off_fifo_adv;
- __le32 rx_ts_reg_off_granularity;
- __le32 tx_ts_reg_off_lower;
- __le32 tx_ts_reg_off_upper;
- __le32 tx_ts_reg_off_seq_id;
- __le32 tx_ts_reg_off_fifo;
- __le32 tx_ts_reg_off_granularity;
- __le32 ts_ref_clock_reg_lower;
- __le32 ts_ref_clock_reg_upper;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* tx_port_stats (size:3264b/408B) */
-struct tx_port_stats {
- __le64 tx_64b_frames;
- __le64 tx_65b_127b_frames;
- __le64 tx_128b_255b_frames;
- __le64 tx_256b_511b_frames;
- __le64 tx_512b_1023b_frames;
- __le64 tx_1024b_1518b_frames;
- __le64 tx_good_vlan_frames;
- __le64 tx_1519b_2047b_frames;
- __le64 tx_2048b_4095b_frames;
- __le64 tx_4096b_9216b_frames;
- __le64 tx_9217b_16383b_frames;
- __le64 tx_good_frames;
- __le64 tx_total_frames;
- __le64 tx_ucast_frames;
- __le64 tx_mcast_frames;
- __le64 tx_bcast_frames;
- __le64 tx_pause_frames;
- __le64 tx_pfc_frames;
- __le64 tx_jabber_frames;
- __le64 tx_fcs_err_frames;
- __le64 tx_control_frames;
- __le64 tx_oversz_frames;
- __le64 tx_single_dfrl_frames;
- __le64 tx_multi_dfrl_frames;
- __le64 tx_single_coll_frames;
- __le64 tx_multi_coll_frames;
- __le64 tx_late_coll_frames;
- __le64 tx_excessive_coll_frames;
- __le64 tx_frag_frames;
- __le64 tx_err;
- __le64 tx_tagged_frames;
- __le64 tx_dbl_tagged_frames;
- __le64 tx_runt_frames;
- __le64 tx_fifo_underruns;
- __le64 tx_pfc_ena_frames_pri0;
- __le64 tx_pfc_ena_frames_pri1;
- __le64 tx_pfc_ena_frames_pri2;
- __le64 tx_pfc_ena_frames_pri3;
- __le64 tx_pfc_ena_frames_pri4;
- __le64 tx_pfc_ena_frames_pri5;
- __le64 tx_pfc_ena_frames_pri6;
- __le64 tx_pfc_ena_frames_pri7;
- __le64 tx_eee_lpi_events;
- __le64 tx_eee_lpi_duration;
- __le64 tx_llfc_logical_msgs;
- __le64 tx_hcfc_msgs;
- __le64 tx_total_collisions;
- __le64 tx_bytes;
- __le64 tx_xthol_frames;
- __le64 tx_stat_discard;
- __le64 tx_stat_error;
-};
-
-/* rx_port_stats (size:4224b/528B) */
-struct rx_port_stats {
- __le64 rx_64b_frames;
- __le64 rx_65b_127b_frames;
- __le64 rx_128b_255b_frames;
- __le64 rx_256b_511b_frames;
- __le64 rx_512b_1023b_frames;
- __le64 rx_1024b_1518b_frames;
- __le64 rx_good_vlan_frames;
- __le64 rx_1519b_2047b_frames;
- __le64 rx_2048b_4095b_frames;
- __le64 rx_4096b_9216b_frames;
- __le64 rx_9217b_16383b_frames;
- __le64 rx_total_frames;
- __le64 rx_ucast_frames;
- __le64 rx_mcast_frames;
- __le64 rx_bcast_frames;
- __le64 rx_fcs_err_frames;
- __le64 rx_ctrl_frames;
- __le64 rx_pause_frames;
- __le64 rx_pfc_frames;
- __le64 rx_unsupported_opcode_frames;
- __le64 rx_unsupported_da_pausepfc_frames;
- __le64 rx_wrong_sa_frames;
- __le64 rx_align_err_frames;
- __le64 rx_oor_len_frames;
- __le64 rx_code_err_frames;
- __le64 rx_false_carrier_frames;
- __le64 rx_ovrsz_frames;
- __le64 rx_jbr_frames;
- __le64 rx_mtu_err_frames;
- __le64 rx_match_crc_frames;
- __le64 rx_promiscuous_frames;
- __le64 rx_tagged_frames;
- __le64 rx_double_tagged_frames;
- __le64 rx_trunc_frames;
- __le64 rx_good_frames;
- __le64 rx_pfc_xon2xoff_frames_pri0;
- __le64 rx_pfc_xon2xoff_frames_pri1;
- __le64 rx_pfc_xon2xoff_frames_pri2;
- __le64 rx_pfc_xon2xoff_frames_pri3;
- __le64 rx_pfc_xon2xoff_frames_pri4;
- __le64 rx_pfc_xon2xoff_frames_pri5;
- __le64 rx_pfc_xon2xoff_frames_pri6;
- __le64 rx_pfc_xon2xoff_frames_pri7;
- __le64 rx_pfc_ena_frames_pri0;
- __le64 rx_pfc_ena_frames_pri1;
- __le64 rx_pfc_ena_frames_pri2;
- __le64 rx_pfc_ena_frames_pri3;
- __le64 rx_pfc_ena_frames_pri4;
- __le64 rx_pfc_ena_frames_pri5;
- __le64 rx_pfc_ena_frames_pri6;
- __le64 rx_pfc_ena_frames_pri7;
- __le64 rx_sch_crc_err_frames;
- __le64 rx_undrsz_frames;
- __le64 rx_frag_frames;
- __le64 rx_eee_lpi_events;
- __le64 rx_eee_lpi_duration;
- __le64 rx_llfc_physical_msgs;
- __le64 rx_llfc_logical_msgs;
- __le64 rx_llfc_msgs_with_crc_err;
- __le64 rx_hcfc_msgs;
- __le64 rx_hcfc_msgs_with_crc_err;
- __le64 rx_bytes;
- __le64 rx_runt_bytes;
- __le64 rx_runt_frames;
- __le64 rx_stat_discard;
- __le64 rx_stat_err;
-};
-
-/* hwrm_port_qstats_input (size:320b/40B) */
-struct hwrm_port_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 flags;
- #define PORT_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[5];
- __le64 tx_stat_host_addr;
- __le64 rx_stat_host_addr;
-};
-
-/* hwrm_port_qstats_output (size:128b/16B) */
-struct hwrm_port_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tx_stat_size;
- __le16 rx_stat_size;
- u8 flags;
- #define PORT_QSTATS_RESP_FLAGS_CLEARED 0x1UL
- u8 unused_0[2];
- u8 valid;
-};
-
-/* tx_port_stats_ext (size:2048b/256B) */
-struct tx_port_stats_ext {
- __le64 tx_bytes_cos0;
- __le64 tx_bytes_cos1;
- __le64 tx_bytes_cos2;
- __le64 tx_bytes_cos3;
- __le64 tx_bytes_cos4;
- __le64 tx_bytes_cos5;
- __le64 tx_bytes_cos6;
- __le64 tx_bytes_cos7;
- __le64 tx_packets_cos0;
- __le64 tx_packets_cos1;
- __le64 tx_packets_cos2;
- __le64 tx_packets_cos3;
- __le64 tx_packets_cos4;
- __le64 tx_packets_cos5;
- __le64 tx_packets_cos6;
- __le64 tx_packets_cos7;
- __le64 pfc_pri0_tx_duration_us;
- __le64 pfc_pri0_tx_transitions;
- __le64 pfc_pri1_tx_duration_us;
- __le64 pfc_pri1_tx_transitions;
- __le64 pfc_pri2_tx_duration_us;
- __le64 pfc_pri2_tx_transitions;
- __le64 pfc_pri3_tx_duration_us;
- __le64 pfc_pri3_tx_transitions;
- __le64 pfc_pri4_tx_duration_us;
- __le64 pfc_pri4_tx_transitions;
- __le64 pfc_pri5_tx_duration_us;
- __le64 pfc_pri5_tx_transitions;
- __le64 pfc_pri6_tx_duration_us;
- __le64 pfc_pri6_tx_transitions;
- __le64 pfc_pri7_tx_duration_us;
- __le64 pfc_pri7_tx_transitions;
-};
-
-/* rx_port_stats_ext (size:3904b/488B) */
-struct rx_port_stats_ext {
- __le64 link_down_events;
- __le64 continuous_pause_events;
- __le64 resume_pause_events;
- __le64 continuous_roce_pause_events;
- __le64 resume_roce_pause_events;
- __le64 rx_bytes_cos0;
- __le64 rx_bytes_cos1;
- __le64 rx_bytes_cos2;
- __le64 rx_bytes_cos3;
- __le64 rx_bytes_cos4;
- __le64 rx_bytes_cos5;
- __le64 rx_bytes_cos6;
- __le64 rx_bytes_cos7;
- __le64 rx_packets_cos0;
- __le64 rx_packets_cos1;
- __le64 rx_packets_cos2;
- __le64 rx_packets_cos3;
- __le64 rx_packets_cos4;
- __le64 rx_packets_cos5;
- __le64 rx_packets_cos6;
- __le64 rx_packets_cos7;
- __le64 pfc_pri0_rx_duration_us;
- __le64 pfc_pri0_rx_transitions;
- __le64 pfc_pri1_rx_duration_us;
- __le64 pfc_pri1_rx_transitions;
- __le64 pfc_pri2_rx_duration_us;
- __le64 pfc_pri2_rx_transitions;
- __le64 pfc_pri3_rx_duration_us;
- __le64 pfc_pri3_rx_transitions;
- __le64 pfc_pri4_rx_duration_us;
- __le64 pfc_pri4_rx_transitions;
- __le64 pfc_pri5_rx_duration_us;
- __le64 pfc_pri5_rx_transitions;
- __le64 pfc_pri6_rx_duration_us;
- __le64 pfc_pri6_rx_transitions;
- __le64 pfc_pri7_rx_duration_us;
- __le64 pfc_pri7_rx_transitions;
- __le64 rx_bits;
- __le64 rx_buffer_passed_threshold;
- __le64 rx_pcs_symbol_err;
- __le64 rx_corrected_bits;
- __le64 rx_discard_bytes_cos0;
- __le64 rx_discard_bytes_cos1;
- __le64 rx_discard_bytes_cos2;
- __le64 rx_discard_bytes_cos3;
- __le64 rx_discard_bytes_cos4;
- __le64 rx_discard_bytes_cos5;
- __le64 rx_discard_bytes_cos6;
- __le64 rx_discard_bytes_cos7;
- __le64 rx_discard_packets_cos0;
- __le64 rx_discard_packets_cos1;
- __le64 rx_discard_packets_cos2;
- __le64 rx_discard_packets_cos3;
- __le64 rx_discard_packets_cos4;
- __le64 rx_discard_packets_cos5;
- __le64 rx_discard_packets_cos6;
- __le64 rx_discard_packets_cos7;
- __le64 rx_fec_corrected_blocks;
- __le64 rx_fec_uncorrectable_blocks;
- __le64 rx_filter_miss;
- __le64 rx_fec_symbol_err;
-};
-
-/* hwrm_port_qstats_ext_input (size:320b/40B) */
-struct hwrm_port_qstats_ext_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 tx_stat_size;
- __le16 rx_stat_size;
- u8 flags;
- #define PORT_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0;
- __le64 tx_stat_host_addr;
- __le64 rx_stat_host_addr;
-};
-
-/* hwrm_port_qstats_ext_output (size:128b/16B) */
-struct hwrm_port_qstats_ext_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tx_stat_size;
- __le16 rx_stat_size;
- __le16 total_active_cos_queues;
- u8 flags;
- #define PORT_QSTATS_EXT_RESP_FLAGS_CLEAR_ROCE_COUNTERS_SUPPORTED 0x1UL
- #define PORT_QSTATS_EXT_RESP_FLAGS_CLEARED 0x2UL
- u8 valid;
-};
-
-/* hwrm_port_lpbk_qstats_input (size:256b/32B) */
-struct hwrm_port_lpbk_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 lpbk_stat_size;
- u8 flags;
- #define PORT_LPBK_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[5];
- __le64 lpbk_stat_host_addr;
-};
-
-/* hwrm_port_lpbk_qstats_output (size:128b/16B) */
-struct hwrm_port_lpbk_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 lpbk_stat_size;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* port_lpbk_stats (size:640b/80B) */
-struct port_lpbk_stats {
- __le64 lpbk_ucast_frames;
- __le64 lpbk_mcast_frames;
- __le64 lpbk_bcast_frames;
- __le64 lpbk_ucast_bytes;
- __le64 lpbk_mcast_bytes;
- __le64 lpbk_bcast_bytes;
- __le64 lpbk_tx_discards;
- __le64 lpbk_tx_errors;
- __le64 lpbk_rx_discards;
- __le64 lpbk_rx_errors;
-};
-
-/* hwrm_port_ecn_qstats_input (size:256b/32B) */
-struct hwrm_port_ecn_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 ecn_stat_buf_size;
- u8 flags;
- #define PORT_ECN_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[3];
- __le64 ecn_stat_host_addr;
-};
-
-/* hwrm_port_ecn_qstats_output (size:128b/16B) */
-struct hwrm_port_ecn_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 ecn_stat_buf_size;
- u8 mark_en;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* port_stats_ecn (size:512b/64B) */
-struct port_stats_ecn {
- __le64 mark_cnt_cos0;
- __le64 mark_cnt_cos1;
- __le64 mark_cnt_cos2;
- __le64 mark_cnt_cos3;
- __le64 mark_cnt_cos4;
- __le64 mark_cnt_cos5;
- __le64 mark_cnt_cos6;
- __le64 mark_cnt_cos7;
-};
-
-/* hwrm_port_clr_stats_input (size:192b/24B) */
-struct hwrm_port_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 flags;
- #define PORT_CLR_STATS_REQ_FLAGS_ROCE_COUNTERS 0x1UL
- u8 unused_0[5];
-};
-
-/* hwrm_port_clr_stats_output (size:128b/16B) */
-struct hwrm_port_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_lpbk_clr_stats_input (size:192b/24B) */
-struct hwrm_port_lpbk_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_lpbk_clr_stats_output (size:128b/16B) */
-struct hwrm_port_lpbk_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_ts_query_input (size:320b/40B) */
-struct hwrm_port_ts_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_TS_QUERY_REQ_FLAGS_PATH 0x1UL
- #define PORT_TS_QUERY_REQ_FLAGS_PATH_TX 0x0UL
- #define PORT_TS_QUERY_REQ_FLAGS_PATH_RX 0x1UL
- #define PORT_TS_QUERY_REQ_FLAGS_PATH_LAST PORT_TS_QUERY_REQ_FLAGS_PATH_RX
- #define PORT_TS_QUERY_REQ_FLAGS_CURRENT_TIME 0x2UL
- __le16 port_id;
- u8 unused_0[2];
- __le16 enables;
- #define PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT 0x1UL
- #define PORT_TS_QUERY_REQ_ENABLES_PTP_SEQ_ID 0x2UL
- #define PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET 0x4UL
- __le16 ts_req_timeout;
- __le32 ptp_seq_id;
- __le16 ptp_hdr_offset;
- u8 unused_1[6];
-};
-
-/* hwrm_port_ts_query_output (size:192b/24B) */
-struct hwrm_port_ts_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 ptp_msg_ts;
- __le16 ptp_msg_seqid;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_port_phy_qcaps_input (size:192b/24B) */
-struct hwrm_port_phy_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_phy_qcaps_output (size:320b/40B) */
-struct hwrm_port_phy_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 0x2UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 0x4UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 0x8UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_CUMULATIVE_COUNTERS_ON_RESET 0x10UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 0x20UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_FW_MANAGED_LINK_DOWN 0x40UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS 0x80UL
- u8 port_cnt;
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_1 0x1UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_2 0x2UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_3 0x3UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_4 0x4UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_12 0xcUL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_LAST PORT_PHY_QCAPS_RESP_PORT_CNT_12
- __le16 supported_speeds_force_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MBHD 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GBHD 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2_5GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10GB 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_20GB 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_25GB 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_40GB 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_50GB 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100GB 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MBHD 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MB 0x2000UL
- __le16 supported_speeds_auto_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MBHD 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GBHD 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2_5GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10GB 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_20GB 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_25GB 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_40GB 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_50GB 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100GB 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MBHD 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MB 0x2000UL
- __le16 supported_speeds_eee_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD1 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD2 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD3 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD4 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_10GB 0x40UL
- __le32 tx_lpi_timer_low;
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK 0xffffffUL
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_SFT 0
- #define PORT_PHY_QCAPS_RESP_RSVD2_MASK 0xff000000UL
- #define PORT_PHY_QCAPS_RESP_RSVD2_SFT 24
- __le32 valid_tx_lpi_timer_high;
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK 0xffffffUL
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_SFT 0
- #define PORT_PHY_QCAPS_RESP_RSVD_MASK 0xff000000UL
- #define PORT_PHY_QCAPS_RESP_RSVD_SFT 24
- __le16 supported_pam4_speeds_auto_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_AUTO_MODE_50G 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_AUTO_MODE_100G 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_AUTO_MODE_200G 0x4UL
- __le16 supported_pam4_speeds_force_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_50G 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_100G 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_200G 0x4UL
- __le16 flags2;
- #define PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED 0x2UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED 0x4UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED 0x8UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_REMOTE_LPBK_UNSUPPORTED 0x10UL
- u8 internal_port_cnt;
- u8 unused_0;
- __le16 supported_speeds2_force_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_1GB 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_10GB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_25GB 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_40GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_50GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_100GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_FORCE_MODE_800GB_PAM4_112 0x2000UL
- __le16 supported_speeds2_auto_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_1GB 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_10GB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_25GB 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_40GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_50GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_100GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_50GB_PAM4_56 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_100GB_PAM4_56 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_200GB_PAM4_56 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_400GB_PAM4_56 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_100GB_PAM4_112 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_200GB_PAM4_112 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_400GB_PAM4_112 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS2_AUTO_MODE_800GB_PAM4_112 0x2000UL
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_port_phy_i2c_write_input (size:832b/104B) */
-struct hwrm_port_phy_i2c_write_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define PORT_PHY_I2C_WRITE_REQ_ENABLES_PAGE_OFFSET 0x1UL
- #define PORT_PHY_I2C_WRITE_REQ_ENABLES_BANK_NUMBER 0x2UL
- __le16 port_id;
- u8 i2c_slave_addr;
- u8 bank_number;
- __le16 page_number;
- __le16 page_offset;
- u8 data_length;
- u8 unused_1[7];
- __le32 data[16];
-};
-
-/* hwrm_port_phy_i2c_write_output (size:128b/16B) */
-struct hwrm_port_phy_i2c_write_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_phy_i2c_read_input (size:320b/40B) */
-struct hwrm_port_phy_i2c_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET 0x1UL
- #define PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER 0x2UL
- __le16 port_id;
- u8 i2c_slave_addr;
- u8 bank_number;
- __le16 page_number;
- __le16 page_offset;
- u8 data_length;
- u8 unused_1[7];
-};
-
-/* hwrm_port_phy_i2c_read_output (size:640b/80B) */
-struct hwrm_port_phy_i2c_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 data[16];
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_phy_mdio_write_input (size:320b/40B) */
-struct hwrm_port_phy_mdio_write_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 unused_0[2];
- __le16 port_id;
- u8 phy_addr;
- u8 dev_addr;
- __le16 reg_addr;
- __le16 reg_data;
- u8 cl45_mdio;
- u8 unused_1[7];
-};
-
-/* hwrm_port_phy_mdio_write_output (size:128b/16B) */
-struct hwrm_port_phy_mdio_write_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_phy_mdio_read_input (size:256b/32B) */
-struct hwrm_port_phy_mdio_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 unused_0[2];
- __le16 port_id;
- u8 phy_addr;
- u8 dev_addr;
- __le16 reg_addr;
- u8 cl45_mdio;
- u8 unused_1;
-};
-
-/* hwrm_port_phy_mdio_read_output (size:128b/16B) */
-struct hwrm_port_phy_mdio_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 reg_data;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_port_led_cfg_input (size:512b/64B) */
-struct hwrm_port_led_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define PORT_LED_CFG_REQ_ENABLES_LED0_ID 0x1UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_STATE 0x2UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_COLOR 0x4UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON 0x8UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF 0x10UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID 0x20UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_ID 0x40UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_STATE 0x80UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_COLOR 0x100UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_ON 0x200UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_OFF 0x400UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_GROUP_ID 0x800UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_ID 0x1000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_STATE 0x2000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_COLOR 0x4000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_ON 0x8000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_OFF 0x10000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_GROUP_ID 0x20000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_ID 0x40000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_STATE 0x80000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_COLOR 0x100000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_ON 0x200000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_OFF 0x400000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_GROUP_ID 0x800000UL
- __le16 port_id;
- u8 num_leds;
- u8 rsvd;
- u8 led0_id;
- u8 led0_state;
- #define PORT_LED_CFG_REQ_LED0_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED0_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED0_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED0_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED0_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED0_STATE_LAST PORT_LED_CFG_REQ_LED0_STATE_BLINKALT
- u8 led0_color;
- #define PORT_LED_CFG_REQ_LED0_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_LAST PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER
- u8 unused_0;
- __le16 led0_blink_on;
- __le16 led0_blink_off;
- u8 led0_group_id;
- u8 rsvd0;
- u8 led1_id;
- u8 led1_state;
- #define PORT_LED_CFG_REQ_LED1_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED1_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED1_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED1_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED1_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED1_STATE_LAST PORT_LED_CFG_REQ_LED1_STATE_BLINKALT
- u8 led1_color;
- #define PORT_LED_CFG_REQ_LED1_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_LAST PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER
- u8 unused_1;
- __le16 led1_blink_on;
- __le16 led1_blink_off;
- u8 led1_group_id;
- u8 rsvd1;
- u8 led2_id;
- u8 led2_state;
- #define PORT_LED_CFG_REQ_LED2_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED2_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED2_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED2_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED2_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED2_STATE_LAST PORT_LED_CFG_REQ_LED2_STATE_BLINKALT
- u8 led2_color;
- #define PORT_LED_CFG_REQ_LED2_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_LAST PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER
- u8 unused_2;
- __le16 led2_blink_on;
- __le16 led2_blink_off;
- u8 led2_group_id;
- u8 rsvd2;
- u8 led3_id;
- u8 led3_state;
- #define PORT_LED_CFG_REQ_LED3_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED3_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED3_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED3_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED3_STATE_BLINKALT 0x4UL
- #define PORT_LED_CFG_REQ_LED3_STATE_LAST PORT_LED_CFG_REQ_LED3_STATE_BLINKALT
- u8 led3_color;
- #define PORT_LED_CFG_REQ_LED3_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_LAST PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER
- u8 unused_3;
- __le16 led3_blink_on;
- __le16 led3_blink_off;
- u8 led3_group_id;
- u8 rsvd3;
-};
-
-/* hwrm_port_led_cfg_output (size:128b/16B) */
-struct hwrm_port_led_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_port_led_qcfg_input (size:192b/24B) */
-struct hwrm_port_led_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_led_qcfg_output (size:448b/56B) */
-struct hwrm_port_led_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_leds;
- u8 led0_id;
- u8 led0_type;
- #define PORT_LED_QCFG_RESP_LED0_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED0_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED0_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED0_TYPE_LAST PORT_LED_QCFG_RESP_LED0_TYPE_INVALID
- u8 led0_state;
- #define PORT_LED_QCFG_RESP_LED0_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED0_STATE_LAST PORT_LED_QCFG_RESP_LED0_STATE_BLINKALT
- u8 led0_color;
- #define PORT_LED_QCFG_RESP_LED0_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED0_COLOR_LAST PORT_LED_QCFG_RESP_LED0_COLOR_GREENAMBER
- u8 unused_0;
- __le16 led0_blink_on;
- __le16 led0_blink_off;
- u8 led0_group_id;
- u8 led1_id;
- u8 led1_type;
- #define PORT_LED_QCFG_RESP_LED1_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED1_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED1_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED1_TYPE_LAST PORT_LED_QCFG_RESP_LED1_TYPE_INVALID
- u8 led1_state;
- #define PORT_LED_QCFG_RESP_LED1_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED1_STATE_LAST PORT_LED_QCFG_RESP_LED1_STATE_BLINKALT
- u8 led1_color;
- #define PORT_LED_QCFG_RESP_LED1_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED1_COLOR_LAST PORT_LED_QCFG_RESP_LED1_COLOR_GREENAMBER
- u8 unused_1;
- __le16 led1_blink_on;
- __le16 led1_blink_off;
- u8 led1_group_id;
- u8 led2_id;
- u8 led2_type;
- #define PORT_LED_QCFG_RESP_LED2_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED2_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED2_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED2_TYPE_LAST PORT_LED_QCFG_RESP_LED2_TYPE_INVALID
- u8 led2_state;
- #define PORT_LED_QCFG_RESP_LED2_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED2_STATE_LAST PORT_LED_QCFG_RESP_LED2_STATE_BLINKALT
- u8 led2_color;
- #define PORT_LED_QCFG_RESP_LED2_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED2_COLOR_LAST PORT_LED_QCFG_RESP_LED2_COLOR_GREENAMBER
- u8 unused_2;
- __le16 led2_blink_on;
- __le16 led2_blink_off;
- u8 led2_group_id;
- u8 led3_id;
- u8 led3_type;
- #define PORT_LED_QCFG_RESP_LED3_TYPE_SPEED 0x0UL
- #define PORT_LED_QCFG_RESP_LED3_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCFG_RESP_LED3_TYPE_INVALID 0xffUL
- #define PORT_LED_QCFG_RESP_LED3_TYPE_LAST PORT_LED_QCFG_RESP_LED3_TYPE_INVALID
- u8 led3_state;
- #define PORT_LED_QCFG_RESP_LED3_STATE_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_OFF 0x1UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_ON 0x2UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_BLINK 0x3UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_BLINKALT 0x4UL
- #define PORT_LED_QCFG_RESP_LED3_STATE_LAST PORT_LED_QCFG_RESP_LED3_STATE_BLINKALT
- u8 led3_color;
- #define PORT_LED_QCFG_RESP_LED3_COLOR_DEFAULT 0x0UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_AMBER 0x1UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_GREEN 0x2UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_GREENAMBER 0x3UL
- #define PORT_LED_QCFG_RESP_LED3_COLOR_LAST PORT_LED_QCFG_RESP_LED3_COLOR_GREENAMBER
- u8 unused_3;
- __le16 led3_blink_on;
- __le16 led3_blink_off;
- u8 led3_group_id;
- u8 unused_4[6];
- u8 valid;
-};
-
-/* hwrm_port_led_qcaps_input (size:192b/24B) */
-struct hwrm_port_led_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_led_qcaps_output (size:384b/48B) */
-struct hwrm_port_led_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_leds;
- u8 unused[3];
- u8 led0_id;
- u8 led0_type;
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_LAST PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID
- u8 led0_group_id;
- u8 unused_0;
- __le16 led0_state_caps;
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led0_color_caps;
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led1_id;
- u8 led1_type;
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_LAST PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID
- u8 led1_group_id;
- u8 unused_1;
- __le16 led1_state_caps;
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led1_color_caps;
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led2_id;
- u8 led2_type;
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_LAST PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID
- u8 led2_group_id;
- u8 unused_2;
- __le16 led2_state_caps;
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led2_color_caps;
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led3_id;
- u8 led3_type;
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID 0xffUL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_LAST PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID
- u8 led3_group_id;
- u8 unused_3;
- __le16 led3_state_caps;
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led3_color_caps;
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 unused_4[3];
- u8 valid;
-};
-
-/* hwrm_port_mac_qcaps_input (size:192b/24B) */
-struct hwrm_port_mac_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_port_mac_qcaps_output (size:128b/16B) */
-struct hwrm_port_mac_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_MAC_QCAPS_RESP_FLAGS_LOCAL_LPBK_NOT_SUPPORTED 0x1UL
- #define PORT_MAC_QCAPS_RESP_FLAGS_REMOTE_LPBK_SUPPORTED 0x2UL
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_queue_qportcfg_input (size:192b/24B) */
-struct hwrm_queue_qportcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_LAST QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX
- __le16 port_id;
- u8 drv_qmap_cap;
- #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_DISABLED 0x0UL
- #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_ENABLED 0x1UL
- #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_LAST QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_ENABLED
- u8 unused_0;
-};
-
-/* hwrm_queue_qportcfg_output (size:1344b/168B) */
-struct hwrm_queue_qportcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 max_configurable_queues;
- u8 max_configurable_lossless_queues;
- u8 queue_cfg_allowed;
- u8 queue_cfg_info;
- #define QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_USE_PROFILE_TYPE 0x2UL
- u8 queue_pfcenable_cfg_allowed;
- u8 queue_pri2cos_cfg_allowed;
- u8 queue_cos2bw_cfg_allowed;
- u8 queue_id0;
- u8 queue_id0_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN
- u8 queue_id1;
- u8 queue_id1_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN
- u8 queue_id2;
- u8 queue_id2_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN
- u8 queue_id3;
- u8 queue_id3_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN
- u8 queue_id4;
- u8 queue_id4_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN
- u8 queue_id5;
- u8 queue_id5_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN
- u8 queue_id6;
- u8 queue_id6_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN
- u8 queue_id7;
- u8 queue_id7_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN
- u8 queue_id0_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_TYPE_CNP 0x4UL
- char qid0_name[16];
- char qid1_name[16];
- char qid2_name[16];
- char qid3_name[16];
- char qid4_name[16];
- char qid5_name[16];
- char qid6_name[16];
- char qid7_name[16];
- u8 queue_id1_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id2_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id3_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id4_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id5_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id6_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 queue_id7_service_profile_type;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_ROCE 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_NIC 0x2UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_TYPE_CNP 0x4UL
- u8 valid;
-};
-
-/* hwrm_queue_qcfg_input (size:192b/24B) */
-struct hwrm_queue_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_QCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_QCFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_QCFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_QCFG_REQ_FLAGS_PATH_LAST QUEUE_QCFG_REQ_FLAGS_PATH_RX
- __le32 queue_id;
-};
-
-/* hwrm_queue_qcfg_output (size:128b/16B) */
-struct hwrm_queue_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 queue_len;
- u8 service_profile;
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_QCFG_RESP_SERVICE_PROFILE_LAST QUEUE_QCFG_RESP_SERVICE_PROFILE_UNKNOWN
- u8 queue_cfg_info;
- #define QUEUE_QCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_queue_cfg_input (size:320b/40B) */
-struct hwrm_queue_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_CFG_REQ_FLAGS_PATH_MASK 0x3UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_SFT 0
- #define QUEUE_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_LAST QUEUE_CFG_REQ_FLAGS_PATH_BIDIR
- __le32 enables;
- #define QUEUE_CFG_REQ_ENABLES_DFLT_LEN 0x1UL
- #define QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE 0x2UL
- __le32 queue_id;
- __le32 dflt_len;
- u8 service_profile;
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN 0xffUL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LAST QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN
- u8 unused_0[7];
-};
-
-/* hwrm_queue_cfg_output (size:128b/16B) */
-struct hwrm_queue_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_pfcenable_qcfg_input (size:192b/24B) */
-struct hwrm_queue_pfcenable_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_queue_pfcenable_qcfg_output (size:128b/16B) */
-struct hwrm_queue_pfcenable_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI0_PFC_ENABLED 0x1UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI1_PFC_ENABLED 0x2UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI2_PFC_ENABLED 0x4UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI3_PFC_ENABLED 0x8UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI4_PFC_ENABLED 0x10UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI5_PFC_ENABLED 0x20UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI6_PFC_ENABLED 0x40UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI7_PFC_ENABLED 0x80UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI0_PFC_WATCHDOG_ENABLED 0x100UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI1_PFC_WATCHDOG_ENABLED 0x200UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI2_PFC_WATCHDOG_ENABLED 0x400UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI3_PFC_WATCHDOG_ENABLED 0x800UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI4_PFC_WATCHDOG_ENABLED 0x1000UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI5_PFC_WATCHDOG_ENABLED 0x2000UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI6_PFC_WATCHDOG_ENABLED 0x4000UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI7_PFC_WATCHDOG_ENABLED 0x8000UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_queue_pfcenable_cfg_input (size:192b/24B) */
-struct hwrm_queue_pfcenable_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI0_PFC_ENABLED 0x1UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI1_PFC_ENABLED 0x2UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI2_PFC_ENABLED 0x4UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI3_PFC_ENABLED 0x8UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI4_PFC_ENABLED 0x10UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI5_PFC_ENABLED 0x20UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI6_PFC_ENABLED 0x40UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI7_PFC_ENABLED 0x80UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI0_PFC_WATCHDOG_ENABLED 0x100UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI1_PFC_WATCHDOG_ENABLED 0x200UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI2_PFC_WATCHDOG_ENABLED 0x400UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI3_PFC_WATCHDOG_ENABLED 0x800UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI4_PFC_WATCHDOG_ENABLED 0x1000UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI5_PFC_WATCHDOG_ENABLED 0x2000UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI6_PFC_WATCHDOG_ENABLED 0x4000UL
- #define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI7_PFC_WATCHDOG_ENABLED 0x8000UL
- __le16 port_id;
- u8 unused_0[2];
-};
-
-/* hwrm_queue_pfcenable_cfg_output (size:128b/16B) */
-struct hwrm_queue_pfcenable_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_pri2cos_qcfg_input (size:192b/24B) */
-struct hwrm_queue_pri2cos_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN 0x2UL
- u8 port_id;
- u8 unused_0[3];
-};
-
-/* hwrm_queue_pri2cos_qcfg_output (size:192b/24B) */
-struct hwrm_queue_pri2cos_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 pri0_cos_queue_id;
- u8 pri1_cos_queue_id;
- u8 pri2_cos_queue_id;
- u8 pri3_cos_queue_id;
- u8 pri4_cos_queue_id;
- u8 pri5_cos_queue_id;
- u8 pri6_cos_queue_id;
- u8 pri7_cos_queue_id;
- u8 queue_cfg_info;
- #define QUEUE_PRI2COS_QCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_queue_pri2cos_cfg_input (size:320b/40B) */
-struct hwrm_queue_pri2cos_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_MASK 0x3UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_SFT 0
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x4UL
- __le32 enables;
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI0_COS_QUEUE_ID 0x1UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI1_COS_QUEUE_ID 0x2UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI2_COS_QUEUE_ID 0x4UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI3_COS_QUEUE_ID 0x8UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI4_COS_QUEUE_ID 0x10UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI5_COS_QUEUE_ID 0x20UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI6_COS_QUEUE_ID 0x40UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI7_COS_QUEUE_ID 0x80UL
- u8 port_id;
- u8 pri0_cos_queue_id;
- u8 pri1_cos_queue_id;
- u8 pri2_cos_queue_id;
- u8 pri3_cos_queue_id;
- u8 pri4_cos_queue_id;
- u8 pri5_cos_queue_id;
- u8 pri6_cos_queue_id;
- u8 pri7_cos_queue_id;
- u8 unused_0[7];
-};
-
-/* hwrm_queue_pri2cos_cfg_output (size:128b/16B) */
-struct hwrm_queue_pri2cos_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_cos2bw_qcfg_input (size:192b/24B) */
-struct hwrm_queue_cos2bw_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
-};
-
-/* hwrm_queue_cos2bw_qcfg_output (size:896b/112B) */
-struct hwrm_queue_cos2bw_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 queue_id0;
- u8 unused_0;
- __le16 unused_1;
- __le32 queue_id0_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id0_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id0_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id0_pri_lvl;
- u8 queue_id0_bw_weight;
- struct {
- u8 queue_id;
- __le32 queue_id_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id_pri_lvl;
- u8 queue_id_bw_weight;
- } __packed cfg[7];
- u8 unused_2[4];
- u8 valid;
-};
-
-/* hwrm_queue_cos2bw_cfg_input (size:1024b/128B) */
-struct hwrm_queue_cos2bw_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID1_VALID 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID2_VALID 0x4UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID3_VALID 0x8UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID4_VALID 0x10UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID5_VALID 0x20UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID6_VALID 0x40UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID7_VALID 0x80UL
- __le16 port_id;
- u8 queue_id0;
- u8 unused_0;
- __le32 queue_id0_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id0_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id0_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id0_pri_lvl;
- u8 queue_id0_bw_weight;
- struct {
- u8 queue_id;
- __le32 queue_id_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id_pri_lvl;
- u8 queue_id_bw_weight;
- } __packed cfg[7];
- u8 unused_1[5];
-};
-
-/* hwrm_queue_cos2bw_cfg_output (size:128b/16B) */
-struct hwrm_queue_cos2bw_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_queue_dscp_qcaps_input (size:192b/24B) */
-struct hwrm_queue_dscp_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 port_id;
- u8 unused_0[7];
-};
-
-/* hwrm_queue_dscp_qcaps_output (size:128b/16B) */
-struct hwrm_queue_dscp_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_dscp_bits;
- u8 unused_0;
- __le16 max_entries;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_queue_dscp2pri_qcfg_input (size:256b/32B) */
-struct hwrm_queue_dscp2pri_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- u8 port_id;
- u8 unused_0;
- __le16 dest_data_buffer_size;
- u8 unused_1[4];
-};
-
-/* hwrm_queue_dscp2pri_qcfg_output (size:128b/16B) */
-struct hwrm_queue_dscp2pri_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 entry_cnt;
- u8 default_pri;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_queue_dscp2pri_cfg_input (size:320b/40B) */
-struct hwrm_queue_dscp2pri_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le32 flags;
- #define QUEUE_DSCP2PRI_CFG_REQ_FLAGS_USE_HW_DEFAULT_PRI 0x1UL
- __le32 enables;
- #define QUEUE_DSCP2PRI_CFG_REQ_ENABLES_DEFAULT_PRI 0x1UL
- u8 port_id;
- u8 default_pri;
- __le16 entry_cnt;
- u8 unused_0[4];
-};
-
-/* hwrm_queue_dscp2pri_cfg_output (size:128b/16B) */
-struct hwrm_queue_dscp2pri_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_alloc_input (size:192b/24B) */
-struct hwrm_vnic_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_ALLOC_REQ_FLAGS_DEFAULT 0x1UL
- #define VNIC_ALLOC_REQ_FLAGS_VIRTIO_NET_FID_VALID 0x2UL
- #define VNIC_ALLOC_REQ_FLAGS_VNIC_ID_VALID 0x4UL
- __le16 virtio_net_fid;
- __le16 vnic_id;
-};
-
-/* hwrm_vnic_alloc_output (size:128b/16B) */
-struct hwrm_vnic_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 vnic_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_vnic_update_input (size:256b/32B) */
-struct hwrm_vnic_update_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 vnic_id;
- __le32 enables;
- #define VNIC_UPDATE_REQ_ENABLES_VNIC_STATE_VALID 0x1UL
- #define VNIC_UPDATE_REQ_ENABLES_MRU_VALID 0x2UL
- #define VNIC_UPDATE_REQ_ENABLES_METADATA_FORMAT_TYPE_VALID 0x4UL
- u8 vnic_state;
- #define VNIC_UPDATE_REQ_VNIC_STATE_NORMAL 0x0UL
- #define VNIC_UPDATE_REQ_VNIC_STATE_DROP 0x1UL
- #define VNIC_UPDATE_REQ_VNIC_STATE_LAST VNIC_UPDATE_REQ_VNIC_STATE_DROP
- u8 metadata_format_type;
- #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_0 0x0UL
- #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_1 0x1UL
- #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_2 0x2UL
- #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_3 0x3UL
- #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_4 0x4UL
- #define VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_LAST VNIC_UPDATE_REQ_METADATA_FORMAT_TYPE_4
- __le16 mru;
- u8 unused_1[4];
-};
-
-/* hwrm_vnic_update_output (size:128b/16B) */
-struct hwrm_vnic_update_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_free_input (size:192b/24B) */
-struct hwrm_vnic_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 vnic_id;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_free_output (size:128b/16B) */
-struct hwrm_vnic_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_cfg_input (size:384b/48B) */
-struct hwrm_vnic_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_CFG_REQ_FLAGS_DEFAULT 0x1UL
- #define VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE 0x2UL
- #define VNIC_CFG_REQ_FLAGS_BD_STALL_MODE 0x4UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE 0x8UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_ONLY_VNIC_MODE 0x10UL
- #define VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE 0x20UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_MODE 0x40UL
- #define VNIC_CFG_REQ_FLAGS_PORTCOS_MAPPING_MODE 0x80UL
- __le32 enables;
- #define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL
- #define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL
- #define VNIC_CFG_REQ_ENABLES_COS_RULE 0x4UL
- #define VNIC_CFG_REQ_ENABLES_LB_RULE 0x8UL
- #define VNIC_CFG_REQ_ENABLES_MRU 0x10UL
- #define VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID 0x20UL
- #define VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID 0x40UL
- #define VNIC_CFG_REQ_ENABLES_QUEUE_ID 0x80UL
- #define VNIC_CFG_REQ_ENABLES_RX_CSUM_V2_MODE 0x100UL
- #define VNIC_CFG_REQ_ENABLES_L2_CQE_MODE 0x200UL
- #define VNIC_CFG_REQ_ENABLES_RAW_QP_ID 0x400UL
- __le16 vnic_id;
- __le16 dflt_ring_grp;
- __le16 rss_rule;
- __le16 cos_rule;
- __le16 lb_rule;
- __le16 mru;
- __le16 default_rx_ring_id;
- __le16 default_cmpl_ring_id;
- __le16 queue_id;
- u8 rx_csum_v2_mode;
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_DEFAULT 0x0UL
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_ALL_OK 0x1UL
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_MAX 0x2UL
- #define VNIC_CFG_REQ_RX_CSUM_V2_MODE_LAST VNIC_CFG_REQ_RX_CSUM_V2_MODE_MAX
- u8 l2_cqe_mode;
- #define VNIC_CFG_REQ_L2_CQE_MODE_DEFAULT 0x0UL
- #define VNIC_CFG_REQ_L2_CQE_MODE_COMPRESSED 0x1UL
- #define VNIC_CFG_REQ_L2_CQE_MODE_MIXED 0x2UL
- #define VNIC_CFG_REQ_L2_CQE_MODE_LAST VNIC_CFG_REQ_L2_CQE_MODE_MIXED
- __le32 raw_qp_id;
-};
-
-/* hwrm_vnic_cfg_output (size:128b/16B) */
-struct hwrm_vnic_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_qcaps_input (size:192b/24B) */
-struct hwrm_vnic_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_qcaps_output (size:192b/24B) */
-struct hwrm_vnic_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 mru;
- u8 unused_0[2];
- __le32 flags;
- #define VNIC_QCAPS_RESP_FLAGS_UNUSED 0x1UL
- #define VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP 0x2UL
- #define VNIC_QCAPS_RESP_FLAGS_BD_STALL_CAP 0x4UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_DUAL_VNIC_CAP 0x8UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_ONLY_VNIC_CAP 0x10UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP 0x40UL
- #define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_CAP 0x80UL
- #define VNIC_QCAPS_RESP_FLAGS_COS_ASSIGNMENT_CAP 0x100UL
- #define VNIC_QCAPS_RESP_FLAGS_RX_CMPL_V2_CAP 0x200UL
- #define VNIC_QCAPS_RESP_FLAGS_VNIC_STATE_CAP 0x400UL
- #define VNIC_QCAPS_RESP_FLAGS_VIRTIO_NET_VNIC_ALLOC_CAP 0x800UL
- #define VNIC_QCAPS_RESP_FLAGS_METADATA_FORMAT_CAP 0x1000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_STRICT_HASH_TYPE_CAP 0x2000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP 0x4000UL
- #define VNIC_QCAPS_RESP_FLAGS_RING_SELECT_MODE_TOEPLITZ_CAP 0x8000UL
- #define VNIC_QCAPS_RESP_FLAGS_RING_SELECT_MODE_XOR_CAP 0x10000UL
- #define VNIC_QCAPS_RESP_FLAGS_RING_SELECT_MODE_TOEPLITZ_CHKSM_CAP 0x20000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPV6_FLOW_LABEL_CAP 0x40000UL
- #define VNIC_QCAPS_RESP_FLAGS_RX_CMPL_V3_CAP 0x80000UL
- #define VNIC_QCAPS_RESP_FLAGS_L2_CQE_MODE_CAP 0x100000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV4_CAP 0x200000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV4_CAP 0x400000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV6_CAP 0x800000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP 0x1000000UL
- #define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_TRUSTED_VF_CAP 0x2000000UL
- #define VNIC_QCAPS_RESP_FLAGS_PORTCOS_MAPPING_MODE 0x4000000UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_PROF_TCAM_MODE_ENABLED 0x8000000UL
- #define VNIC_QCAPS_RESP_FLAGS_VNIC_RSS_HASH_MODE_CAP 0x10000000UL
- #define VNIC_QCAPS_RESP_FLAGS_HW_TUNNEL_TPA_CAP 0x20000000UL
- #define VNIC_QCAPS_RESP_FLAGS_RE_FLUSH_CAP 0x40000000UL
- __le16 max_aggs_supported;
- u8 unused_1[5];
- u8 valid;
-};
-
-/* hwrm_vnic_tpa_cfg_input (size:384b/48B) */
-struct hwrm_vnic_tpa_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_TPA_CFG_REQ_FLAGS_TPA 0x1UL
- #define VNIC_TPA_CFG_REQ_FLAGS_ENCAP_TPA 0x2UL
- #define VNIC_TPA_CFG_REQ_FLAGS_RSC_WND_UPDATE 0x4UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO 0x8UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_ECN 0x10UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO_IPID_CHECK 0x40UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO_TTL_CHECK 0x80UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_PACK_AS_GRO 0x100UL
- __le32 enables;
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS 0x1UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS 0x2UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_TIMER 0x4UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN 0x8UL
- #define VNIC_TPA_CFG_REQ_ENABLES_TNL_TPA_EN 0x10UL
- __le16 vnic_id;
- __le16 max_agg_segs;
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_1 0x0UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_2 0x1UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_4 0x2UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_8 0x3UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX 0x1fUL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_LAST VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX
- __le16 max_aggs;
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_1 0x0UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_2 0x1UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_4 0x2UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_8 0x3UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_16 0x4UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_MAX 0x7UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_LAST VNIC_TPA_CFG_REQ_MAX_AGGS_MAX
- u8 unused_0[2];
- __le32 max_agg_timer;
- __le32 min_agg_len;
- __le32 tnl_tpa_en_bitmap;
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN 0x1UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GENEVE 0x2UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_NVGRE 0x4UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GRE 0x8UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_IPV4 0x10UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_IPV6 0x20UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN_GPE 0x40UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_VXLAN_CUST1 0x80UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_GRE_CUST1 0x100UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR1 0x200UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR2 0x400UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR3 0x800UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR4 0x1000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR5 0x2000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR6 0x4000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR7 0x8000UL
- #define VNIC_TPA_CFG_REQ_TNL_TPA_EN_BITMAP_UPAR8 0x10000UL
- u8 unused_1[4];
-};
-
-/* hwrm_vnic_tpa_cfg_output (size:128b/16B) */
-struct hwrm_vnic_tpa_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_tpa_qcfg_input (size:192b/24B) */
-struct hwrm_vnic_tpa_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vnic_id;
- u8 unused_0[6];
-};
-
-/* hwrm_vnic_tpa_qcfg_output (size:256b/32B) */
-struct hwrm_vnic_tpa_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define VNIC_TPA_QCFG_RESP_FLAGS_TPA 0x1UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_ENCAP_TPA 0x2UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_RSC_WND_UPDATE 0x4UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_GRO 0x8UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_AGG_WITH_ECN 0x10UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_GRO_IPID_CHECK 0x40UL
- #define VNIC_TPA_QCFG_RESP_FLAGS_GRO_TTL_CHECK 0x80UL
- __le16 max_agg_segs;
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_1 0x0UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_2 0x1UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_4 0x2UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_8 0x3UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_MAX 0x1fUL
- #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_LAST VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_MAX
- __le16 max_aggs;
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_1 0x0UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_2 0x1UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_4 0x2UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_8 0x3UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_16 0x4UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_MAX 0x7UL
- #define VNIC_TPA_QCFG_RESP_MAX_AGGS_LAST VNIC_TPA_QCFG_RESP_MAX_AGGS_MAX
- __le32 max_agg_timer;
- __le32 min_agg_len;
- __le32 tnl_tpa_en_bitmap;
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_VXLAN 0x1UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_GENEVE 0x2UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_NVGRE 0x4UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_GRE 0x8UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_IPV4 0x10UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_IPV6 0x20UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_VXLAN_GPE 0x40UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_VXLAN_CUST1 0x80UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_GRE_CUST1 0x100UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR1 0x200UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR2 0x400UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR3 0x800UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR4 0x1000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR5 0x2000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR6 0x4000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR7 0x8000UL
- #define VNIC_TPA_QCFG_RESP_TNL_TPA_EN_BITMAP_UPAR8 0x10000UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cfg_input (size:384b/48B) */
-struct hwrm_vnic_rss_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 hash_type;
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 0x1UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 0x2UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 0x4UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 0x8UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6 0x10UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6 0x20UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL 0x40UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV4 0x80UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV4 0x100UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_AH_SPI_IPV6 0x200UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_ESP_SPI_IPV6 0x400UL
- __le16 vnic_id;
- u8 ring_table_pair_index;
- u8 hash_mode_flags;
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT 0x1UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_INNERMOST_4 0x2UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_INNERMOST_2 0x4UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_OUTERMOST_4 0x8UL
- #define VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_OUTERMOST_2 0x10UL
- __le64 ring_grp_tbl_addr;
- __le64 hash_key_tbl_addr;
- __le16 rss_ctx_idx;
- u8 flags;
- #define VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_INCLUDE 0x1UL
- #define VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_EXCLUDE 0x2UL
- #define VNIC_RSS_CFG_REQ_FLAGS_IPSEC_HASH_TYPE_CFG_SUPPORT 0x4UL
- u8 ring_select_mode;
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_TOEPLITZ 0x0UL
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_XOR 0x1UL
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_TOEPLITZ_CHECKSUM 0x2UL
- #define VNIC_RSS_CFG_REQ_RING_SELECT_MODE_LAST VNIC_RSS_CFG_REQ_RING_SELECT_MODE_TOEPLITZ_CHECKSUM
- u8 unused_1[4];
-};
-
-/* hwrm_vnic_rss_cfg_output (size:128b/16B) */
-struct hwrm_vnic_rss_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cfg_cmd_err (size:64b/8B) */
-struct hwrm_vnic_rss_cfg_cmd_err {
- u8 code;
- #define VNIC_RSS_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY 0x1UL
- #define VNIC_RSS_CFG_CMD_ERR_CODE_LAST VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY
- u8 unused_0[7];
-};
-
-/* hwrm_vnic_rss_qcfg_input (size:192b/24B) */
-struct hwrm_vnic_rss_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 rss_ctx_idx;
- __le16 vnic_id;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_rss_qcfg_output (size:512b/64B) */
-struct hwrm_vnic_rss_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 hash_type;
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV4 0x1UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV4 0x2UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV4 0x4UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6 0x8UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV6 0x10UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV6 0x20UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6_FLOW_LABEL 0x40UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV4 0x80UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV4 0x100UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV6 0x200UL
- #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV6 0x400UL
- u8 unused_0[4];
- __le32 hash_key[10];
- u8 hash_mode_flags;
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_DEFAULT 0x1UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_4 0x2UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_2 0x4UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_4 0x8UL
- #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_2 0x10UL
- u8 ring_select_mode;
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ 0x0UL
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_XOR 0x1UL
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM 0x2UL
- #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_LAST VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM
- u8 unused_1[5];
- u8 valid;
-};
-
-/* hwrm_vnic_plcmodes_cfg_input (size:320b/40B) */
-struct hwrm_vnic_plcmodes_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_REGULAR_PLACEMENT 0x1UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT 0x2UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 0x4UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6 0x8UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_FCOE 0x10UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_ROCE 0x20UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_VIRTIO_PLACEMENT 0x40UL
- __le32 enables;
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID 0x1UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_OFFSET_VALID 0x2UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID 0x4UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_MAX_BDS_VALID 0x8UL
- __le32 vnic_id;
- __le16 jumbo_thresh;
- __le16 hds_offset;
- __le16 hds_threshold;
- __le16 max_bds;
- u8 unused_0[4];
-};
-
-/* hwrm_vnic_plcmodes_cfg_output (size:128b/16B) */
-struct hwrm_vnic_plcmodes_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vnic_plcmodes_cfg_cmd_err (size:64b/8B) */
-struct hwrm_vnic_plcmodes_cfg_cmd_err {
- u8 code;
- #define VNIC_PLCMODES_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define VNIC_PLCMODES_CFG_CMD_ERR_CODE_INVALID_HDS_THRESHOLD 0x1UL
- #define VNIC_PLCMODES_CFG_CMD_ERR_CODE_LAST VNIC_PLCMODES_CFG_CMD_ERR_CODE_INVALID_HDS_THRESHOLD
- u8 unused_0[7];
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_alloc_input (size:128b/16B) */
-struct hwrm_vnic_rss_cos_lb_ctx_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_alloc_output (size:128b/16B) */
-struct hwrm_vnic_rss_cos_lb_ctx_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 rss_cos_lb_ctx_id;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_free_input (size:192b/24B) */
-struct hwrm_vnic_rss_cos_lb_ctx_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 rss_cos_lb_ctx_id;
- u8 unused_0[6];
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_free_output (size:128b/16B) */
-struct hwrm_vnic_rss_cos_lb_ctx_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_alloc_input (size:704b/88B) */
-struct hwrm_ring_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define RING_ALLOC_REQ_ENABLES_RING_ARB_CFG 0x2UL
- #define RING_ALLOC_REQ_ENABLES_STAT_CTX_ID_VALID 0x8UL
- #define RING_ALLOC_REQ_ENABLES_MAX_BW_VALID 0x20UL
- #define RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID 0x40UL
- #define RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID 0x80UL
- #define RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID 0x100UL
- #define RING_ALLOC_REQ_ENABLES_SCHQ_ID 0x200UL
- #define RING_ALLOC_REQ_ENABLES_MPC_CHNLS_TYPE 0x400UL
- #define RING_ALLOC_REQ_ENABLES_STEERING_TAG_VALID 0x800UL
- #define RING_ALLOC_REQ_ENABLES_RX_RATE_PROFILE_VALID 0x1000UL
- u8 ring_type;
- #define RING_ALLOC_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_ALLOC_REQ_RING_TYPE_TX 0x1UL
- #define RING_ALLOC_REQ_RING_TYPE_RX 0x2UL
- #define RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- #define RING_ALLOC_REQ_RING_TYPE_RX_AGG 0x4UL
- #define RING_ALLOC_REQ_RING_TYPE_NQ 0x5UL
- #define RING_ALLOC_REQ_RING_TYPE_LAST RING_ALLOC_REQ_RING_TYPE_NQ
- u8 cmpl_coal_cnt;
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_OFF 0x0UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_4 0x1UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_8 0x2UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_12 0x3UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_16 0x4UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_24 0x5UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_32 0x6UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_48 0x7UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_64 0x8UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_96 0x9UL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_128 0xaUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_192 0xbUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_256 0xcUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_320 0xdUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_384 0xeUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_MAX 0xfUL
- #define RING_ALLOC_REQ_CMPL_COAL_CNT_LAST RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_MAX
- __le16 flags;
- #define RING_ALLOC_REQ_FLAGS_RX_SOP_PAD 0x1UL
- #define RING_ALLOC_REQ_FLAGS_DISABLE_CQ_OVERFLOW_DETECTION 0x2UL
- #define RING_ALLOC_REQ_FLAGS_NQ_DBR_PACING 0x4UL
- #define RING_ALLOC_REQ_FLAGS_TX_PKT_TS_CMPL_ENABLE 0x8UL
- __le64 page_tbl_addr;
- __le32 fbo;
- u8 page_size;
- u8 page_tbl_depth;
- __le16 schq_id;
- __le32 length;
- __le16 logical_id;
- __le16 cmpl_ring_id;
- __le16 queue_id;
- __le16 rx_buf_size;
- __le16 rx_ring_id;
- __le16 nq_ring_id;
- __le16 ring_arb_cfg;
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_MASK 0xfUL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SFT 0
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SP 0x1UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ 0x2UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_LAST RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ
- #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_MASK 0xf0UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_SFT 4
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_MASK 0xff00UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_SFT 8
- __le16 steering_tag;
- __le32 reserved3;
- __le32 stat_ctx_id;
- __le32 reserved4;
- __le32 max_bw;
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_SFT 0
- #define RING_ALLOC_REQ_MAX_BW_SCALE 0x10000000UL
- #define RING_ALLOC_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define RING_ALLOC_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define RING_ALLOC_REQ_MAX_BW_SCALE_LAST RING_ALLOC_REQ_MAX_BW_SCALE_BYTES
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_LAST RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 int_mode;
- #define RING_ALLOC_REQ_INT_MODE_LEGACY 0x0UL
- #define RING_ALLOC_REQ_INT_MODE_RSVD 0x1UL
- #define RING_ALLOC_REQ_INT_MODE_MSIX 0x2UL
- #define RING_ALLOC_REQ_INT_MODE_POLL 0x3UL
- #define RING_ALLOC_REQ_INT_MODE_LAST RING_ALLOC_REQ_INT_MODE_POLL
- u8 mpc_chnls_type;
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_TCE 0x0UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_RCE 0x1UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_TE_CFA 0x2UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_RE_CFA 0x3UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_PRIMATE 0x4UL
- #define RING_ALLOC_REQ_MPC_CHNLS_TYPE_LAST RING_ALLOC_REQ_MPC_CHNLS_TYPE_PRIMATE
- u8 rx_rate_profile_sel;
- #define RING_ALLOC_REQ_RX_RATE_PROFILE_SEL_DEFAULT 0x0UL
- #define RING_ALLOC_REQ_RX_RATE_PROFILE_SEL_POLL_MODE 0x1UL
- #define RING_ALLOC_REQ_RX_RATE_PROFILE_SEL_LAST RING_ALLOC_REQ_RX_RATE_PROFILE_SEL_POLL_MODE
- u8 unused_4;
- __le64 cq_handle;
-};
-
-/* hwrm_ring_alloc_output (size:128b/16B) */
-struct hwrm_ring_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 ring_id;
- __le16 logical_ring_id;
- u8 push_buffer_index;
- #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
- #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
- #define RING_ALLOC_RESP_PUSH_BUFFER_INDEX_LAST RING_ALLOC_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
- u8 unused_0[2];
- u8 valid;
-};
-
-/* hwrm_ring_free_input (size:256b/32B) */
-struct hwrm_ring_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define RING_FREE_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_FREE_REQ_RING_TYPE_TX 0x1UL
- #define RING_FREE_REQ_RING_TYPE_RX 0x2UL
- #define RING_FREE_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- #define RING_FREE_REQ_RING_TYPE_RX_AGG 0x4UL
- #define RING_FREE_REQ_RING_TYPE_NQ 0x5UL
- #define RING_FREE_REQ_RING_TYPE_LAST RING_FREE_REQ_RING_TYPE_NQ
- u8 flags;
- #define RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID 0x1UL
- #define RING_FREE_REQ_FLAGS_LAST RING_FREE_REQ_FLAGS_VIRTIO_RING_VALID
- __le16 ring_id;
- __le32 prod_idx;
- __le32 opaque;
- __le32 unused_1;
-};
-
-/* hwrm_ring_free_output (size:128b/16B) */
-struct hwrm_ring_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_reset_input (size:192b/24B) */
-struct hwrm_ring_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define RING_RESET_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_RESET_REQ_RING_TYPE_TX 0x1UL
- #define RING_RESET_REQ_RING_TYPE_RX 0x2UL
- #define RING_RESET_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- #define RING_RESET_REQ_RING_TYPE_RX_RING_GRP 0x6UL
- #define RING_RESET_REQ_RING_TYPE_LAST RING_RESET_REQ_RING_TYPE_RX_RING_GRP
- u8 unused_0;
- __le16 ring_id;
- u8 unused_1[4];
-};
-
-/* hwrm_ring_reset_output (size:128b/16B) */
-struct hwrm_ring_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 push_buffer_index;
- #define RING_RESET_RESP_PUSH_BUFFER_INDEX_PING_BUFFER 0x0UL
- #define RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER 0x1UL
- #define RING_RESET_RESP_PUSH_BUFFER_INDEX_LAST RING_RESET_RESP_PUSH_BUFFER_INDEX_PONG_BUFFER
- u8 unused_0[3];
- u8 consumer_idx[3];
- u8 valid;
-};
-
-/* hwrm_ring_aggint_qcaps_input (size:128b/16B) */
-struct hwrm_ring_aggint_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_ring_aggint_qcaps_output (size:384b/48B) */
-struct hwrm_ring_aggint_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 cmpl_params;
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN 0x1UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX 0x2UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET 0x4UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE 0x8UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR 0x10UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT 0x20UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR 0x40UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT 0x80UL
- #define RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT 0x100UL
- __le32 nq_params;
- #define RING_AGGINT_QCAPS_RESP_NQ_PARAMS_INT_LAT_TMR_MIN 0x1UL
- __le16 num_cmpl_dma_aggr_min;
- __le16 num_cmpl_dma_aggr_max;
- __le16 num_cmpl_dma_aggr_during_int_min;
- __le16 num_cmpl_dma_aggr_during_int_max;
- __le16 cmpl_aggr_dma_tmr_min;
- __le16 cmpl_aggr_dma_tmr_max;
- __le16 cmpl_aggr_dma_tmr_during_int_min;
- __le16 cmpl_aggr_dma_tmr_during_int_max;
- __le16 int_lat_tmr_min_min;
- __le16 int_lat_tmr_min_max;
- __le16 int_lat_tmr_max_min;
- __le16 int_lat_tmr_max_max;
- __le16 num_cmpl_aggr_int_min;
- __le16 num_cmpl_aggr_int_max;
- __le16 timer_units;
- u8 unused_0[1];
- u8 valid;
-};
-
-/* hwrm_ring_cmpl_ring_qaggint_params_input (size:192b/24B) */
-struct hwrm_ring_cmpl_ring_qaggint_params_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 ring_id;
- __le16 flags;
- #define RING_CMPL_RING_QAGGINT_PARAMS_REQ_FLAGS_UNUSED_0_MASK 0x3UL
- #define RING_CMPL_RING_QAGGINT_PARAMS_REQ_FLAGS_UNUSED_0_SFT 0
- #define RING_CMPL_RING_QAGGINT_PARAMS_REQ_FLAGS_IS_NQ 0x4UL
- u8 unused_0[4];
-};
-
-/* hwrm_ring_cmpl_ring_qaggint_params_output (size:256b/32B) */
-struct hwrm_ring_cmpl_ring_qaggint_params_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 flags;
- #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_TIMER_RESET 0x1UL
- #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_RING_IDLE 0x2UL
- __le16 num_cmpl_dma_aggr;
- __le16 num_cmpl_dma_aggr_during_int;
- __le16 cmpl_aggr_dma_tmr;
- __le16 cmpl_aggr_dma_tmr_during_int;
- __le16 int_lat_tmr_min;
- __le16 int_lat_tmr_max;
- __le16 num_cmpl_aggr_int;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_cmpl_ring_cfg_aggint_params_input (size:320b/40B) */
-struct hwrm_ring_cmpl_ring_cfg_aggint_params_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 ring_id;
- __le16 flags;
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET 0x1UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE 0x2UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_IS_NQ 0x4UL
- __le16 num_cmpl_dma_aggr;
- __le16 num_cmpl_dma_aggr_during_int;
- __le16 cmpl_aggr_dma_tmr;
- __le16 cmpl_aggr_dma_tmr_during_int;
- __le16 int_lat_tmr_min;
- __le16 int_lat_tmr_max;
- __le16 num_cmpl_aggr_int;
- __le16 enables;
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR 0x1UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT 0x2UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR 0x4UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN 0x8UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX 0x10UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT 0x20UL
- u8 unused_0[4];
-};
-
-/* hwrm_ring_cmpl_ring_cfg_aggint_params_output (size:128b/16B) */
-struct hwrm_ring_cmpl_ring_cfg_aggint_params_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_ring_grp_alloc_input (size:192b/24B) */
-struct hwrm_ring_grp_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 cr;
- __le16 rr;
- __le16 ar;
- __le16 sc;
-};
-
-/* hwrm_ring_grp_alloc_output (size:128b/16B) */
-struct hwrm_ring_grp_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 ring_group_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_ring_grp_free_input (size:192b/24B) */
-struct hwrm_ring_grp_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 ring_group_id;
- u8 unused_0[4];
-};
-
-/* hwrm_ring_grp_free_output (size:128b/16B) */
-struct hwrm_ring_grp_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-#define DEFAULT_FLOW_ID 0xFFFFFFFFUL
-#define ROCEV1_FLOW_ID 0xFFFFFFFEUL
-#define ROCEV2_FLOW_ID 0xFFFFFFFDUL
-#define ROCEV2_CNP_FLOW_ID 0xFFFFFFFCUL
-
-/* hwrm_cfa_l2_filter_alloc_input (size:768b/96B) */
-struct hwrm_cfa_l2_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_MASK 0x30UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_SFT 4
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 4)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 4)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 4)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_TRAFFIC_ROCE
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_XDP_DISABLE 0x40UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_SOURCE_VALID 0x80UL
- __le32 enables;
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN_MASK 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x10UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK 0x20UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR 0x40UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR_MASK 0x80UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN 0x100UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN_MASK 0x200UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN 0x400UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN_MASK 0x800UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_TYPE 0x1000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_ID 0x2000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_NUM_VLANS 0x20000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_NUM_VLANS 0x40000UL
- u8 l2_addr[6];
- u8 num_vlans;
- u8 t_num_vlans;
- u8 l2_addr_mask[6];
- __le16 l2_ovlan;
- __le16 l2_ovlan_mask;
- __le16 l2_ivlan;
- __le16 l2_ivlan_mask;
- u8 unused_1[2];
- u8 t_l2_addr[6];
- u8 unused_2[2];
- u8 t_l2_addr_mask[6];
- __le16 t_l2_ovlan;
- __le16 t_l2_ovlan_mask;
- __le16 t_l2_ivlan;
- __le16 t_l2_ivlan_mask;
- u8 src_type;
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_PF 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VF 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VNIC 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_KONG 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_APE 0x5UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_BONO 0x6UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG 0x7UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_LAST CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG
- u8 unused_3;
- __le32 src_id;
- u8 tunnel_type;
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 unused_4;
- __le16 dst_id;
- __le16 mirror_vnic_id;
- u8 pri_hint;
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_ABOVE_FILTER 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_BELOW_FILTER 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MAX 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_LAST CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN
- u8 unused_5;
- __le32 unused_6;
- __le64 l2_filter_id_hint;
-};
-
-/* hwrm_cfa_l2_filter_alloc_output (size:192b/24B) */
-struct hwrm_cfa_l2_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 l2_filter_id;
- __le32 flow_id;
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_L2_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_l2_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 l2_filter_id;
-};
-
-/* hwrm_cfa_l2_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_l2_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_filter_cfg_input (size:384b/48B) */
-struct hwrm_cfa_l2_filter_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_MASK 0xcUL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_SFT 2
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_MASK 0x30UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_SFT 4
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_NO_UPDATE (0x0UL << 4)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_BYPASS_LKUP (0x1UL << 4)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_ENABLE_LKUP (0x2UL << 4)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_RESTORE_FW_OP (0x3UL << 4)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_RESTORE_FW_OP
- __le32 enables;
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_PROF_FUNC 0x4UL
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_L2_CONTEXT_ID 0x8UL
- __le64 l2_filter_id;
- __le32 dst_id;
- __le32 new_mirror_vnic_id;
- __le32 prof_func;
- __le32 l2_context_id;
-};
-
-/* hwrm_cfa_l2_filter_cfg_output (size:128b/16B) */
-struct hwrm_cfa_l2_filter_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_set_rx_mask_input (size:448b/56B) */
-struct hwrm_cfa_l2_set_rx_mask_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 vnic_id;
- __le32 mask;
- #define CFA_L2_SET_RX_MASK_REQ_MASK_MCAST 0x2UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST 0x4UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_BCAST 0x8UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS 0x10UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_OUTERMOST 0x20UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_VLANONLY 0x40UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_VLAN_NONVLAN 0x80UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_ANYVLAN_NONVLAN 0x100UL
- __le64 mc_tbl_addr;
- __le32 num_mc_entries;
- u8 unused_0[4];
- __le64 vlan_tag_tbl_addr;
- __le32 num_vlan_tags;
- u8 unused_1[4];
-};
-
-/* hwrm_cfa_l2_set_rx_mask_output (size:128b/16B) */
-struct hwrm_cfa_l2_set_rx_mask_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_l2_set_rx_mask_cmd_err (size:64b/8B) */
-struct hwrm_cfa_l2_set_rx_mask_cmd_err {
- u8 code;
- #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR 0x1UL
- #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_LAST CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR
- u8 unused_0[7];
-};
-
-/* hwrm_cfa_tunnel_filter_alloc_input (size:704b/88B) */
-struct hwrm_cfa_tunnel_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- __le32 enables;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x2UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x4UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR 0x8UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR_TYPE 0x10UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR_TYPE 0x20UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR 0x40UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x80UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_VNI 0x100UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID 0x200UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x400UL
- __le64 l2_filter_id;
- u8 l2_addr[6];
- __le16 l2_ivlan;
- __le32 l3_addr[4];
- __le32 t_l3_addr[4];
- u8 l3_addr_type;
- u8 t_l3_addr_type;
- u8 tunnel_type;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 tunnel_flags;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_OAM_CHECKSUM_EXPLHDR 0x1UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_CRITICAL_OPT_S1 0x2UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_EXTHDR_SEQNUM_S0 0x4UL
- __le32 vni;
- __le32 dst_vnic_id;
- __le32 mirror_vnic_id;
-};
-
-/* hwrm_cfa_tunnel_filter_alloc_output (size:192b/24B) */
-struct hwrm_cfa_tunnel_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tunnel_filter_id;
- __le32 flow_id;
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_TUNNEL_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_tunnel_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_tunnel_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 tunnel_filter_id;
-};
-
-/* hwrm_cfa_tunnel_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_tunnel_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_vxlan_ipv4_hdr (size:128b/16B) */
-struct hwrm_vxlan_ipv4_hdr {
- u8 ver_hlen;
- #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_MASK 0xfUL
- #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_SFT 0
- #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_MASK 0xf0UL
- #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_SFT 4
- u8 tos;
- __be16 ip_id;
- __be16 flags_frag_offset;
- u8 ttl;
- u8 protocol;
- __be32 src_ip_addr;
- __be32 dest_ip_addr;
-};
-
-/* hwrm_vxlan_ipv6_hdr (size:320b/40B) */
-struct hwrm_vxlan_ipv6_hdr {
- __be32 ver_tc_flow_label;
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_SFT 0x1cUL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_MASK 0xf0000000UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_SFT 0x14UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_MASK 0xff00000UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_SFT 0x0UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK 0xfffffUL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_LAST VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK
- __be16 payload_len;
- u8 next_hdr;
- u8 ttl;
- __be32 src_ip_addr[4];
- __be32 dest_ip_addr[4];
-};
-
-/* hwrm_cfa_encap_data_vxlan (size:640b/80B) */
-struct hwrm_cfa_encap_data_vxlan {
- u8 src_mac_addr[6];
- __le16 unused_0;
- u8 dst_mac_addr[6];
- u8 num_vlan_tags;
- u8 unused_1;
- __be16 ovlan_tpid;
- __be16 ovlan_tci;
- __be16 ivlan_tpid;
- __be16 ivlan_tci;
- __le32 l3[10];
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_MASK 0xfUL
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV4 0x4UL
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6 0x6UL
- #define CFA_ENCAP_DATA_VXLAN_L3_LAST CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6
- __be16 src_port;
- __be16 dst_port;
- __be32 vni;
- u8 hdr_rsvd0[3];
- u8 hdr_rsvd1;
- u8 hdr_flags;
- u8 unused[3];
-};
-
-/* hwrm_cfa_encap_record_alloc_input (size:832b/104B) */
-struct hwrm_cfa_encap_record_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_EXTERNAL 0x2UL
- u8 encap_type;
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_V4 0x9UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE_V1 0xaUL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2_ETYPE 0xbUL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE 0x10UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_LAST CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE
- u8 unused_0[3];
- __le32 encap_data[20];
-};
-
-/* hwrm_cfa_encap_record_alloc_output (size:128b/16B) */
-struct hwrm_cfa_encap_record_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 encap_record_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_encap_record_free_input (size:192b/24B) */
-struct hwrm_cfa_encap_record_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_record_id;
- u8 unused_0[4];
-};
-
-/* hwrm_cfa_encap_record_free_output (size:128b/16B) */
-struct hwrm_cfa_encap_record_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_alloc_input (size:1024b/128B) */
-struct hwrm_cfa_ntuple_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_FID 0x8UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_ARP_REPLY 0x10UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX 0x20UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_NO_L2_CONTEXT 0x40UL
- __le32 enables;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x8UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x10UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x20UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR_MASK 0x40UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x80UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR_MASK 0x100UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x200UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x400UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT_MASK 0x800UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x1000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK 0x2000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_PRI_HINT 0x4000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_NTUPLE_FILTER_ID 0x8000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x10000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x20000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x40000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_RFS_RING_TBL_IDX 0x80000UL
- __le64 l2_filter_id;
- u8 src_macaddr[6];
- __be16 ethertype;
- u8 ip_addr_type;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6
- u8 ip_protocol;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_ICMP 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_ICMPV6 0x3aUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_RSVD 0xffUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_RSVD
- __le16 dst_id;
- __le16 rfs_ring_tbl_idx;
- u8 tunnel_type;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 pri_hint;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_ABOVE 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_BELOW 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_HIGHEST 0x3UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST
- __be32 src_ipaddr[4];
- __be32 src_ipaddr_mask[4];
- __be32 dst_ipaddr[4];
- __be32 dst_ipaddr_mask[4];
- __be16 src_port;
- __be16 src_port_mask;
- __be16 dst_port;
- __be16 dst_port_mask;
- __le64 ntuple_filter_id_hint;
-};
-
-/* hwrm_cfa_ntuple_filter_alloc_output (size:192b/24B) */
-struct hwrm_cfa_ntuple_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 ntuple_filter_id;
- __le32 flow_id;
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_NTUPLE_FILTER_ALLOC_RESP_FLOW_ID_DIR_TX
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_alloc_cmd_err (size:64b/8B) */
-struct hwrm_cfa_ntuple_filter_alloc_cmd_err {
- u8 code;
- #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_LAST CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR
- u8 unused_0[7];
-};
-
-/* hwrm_cfa_ntuple_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_ntuple_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 ntuple_filter_id;
-};
-
-/* hwrm_cfa_ntuple_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_ntuple_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_cfg_input (size:384b/48B) */
-struct hwrm_cfa_ntuple_filter_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_DST_ID 0x1UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_METER_INSTANCE_ID 0x4UL
- __le32 flags;
- #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_FID 0x1UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_RFS_RING_IDX 0x2UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_NO_L2_CONTEXT 0x4UL
- __le64 ntuple_filter_id;
- __le32 new_dst_id;
- __le32 new_mirror_vnic_id;
- __le16 new_meter_instance_id;
- #define CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_INVALID 0xffffUL
- #define CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_LAST CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_INVALID
- u8 unused_1[6];
-};
-
-/* hwrm_cfa_ntuple_filter_cfg_output (size:128b/16B) */
-struct hwrm_cfa_ntuple_filter_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_decap_filter_alloc_input (size:832b/104B) */
-struct hwrm_cfa_decap_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL 0x1UL
- __le32 enables;
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x1UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_ID 0x2UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x8UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_OVLAN_VID 0x10UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IVLAN_VID 0x20UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_OVLAN_VID 0x40UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID 0x80UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x100UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x200UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x400UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x800UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x1000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x2000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x4000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
- __be32 tunnel_id;
- u8 tunnel_type;
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
- u8 unused_0;
- __le16 unused_1;
- u8 src_macaddr[6];
- u8 unused_2[2];
- u8 dst_macaddr[6];
- __be16 ovlan_vid;
- __be16 ivlan_vid;
- __be16 t_ovlan_vid;
- __be16 t_ivlan_vid;
- __be16 ethertype;
- u8 ip_addr_type;
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_LAST CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6
- u8 ip_protocol;
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP
- __le16 unused_3;
- __le32 unused_4;
- __be32 src_ipaddr[4];
- __be32 dst_ipaddr[4];
- __be16 src_port;
- __be16 dst_port;
- __le16 dst_id;
- __le16 l2_ctxt_ref_id;
-};
-
-/* hwrm_cfa_decap_filter_alloc_output (size:128b/16B) */
-struct hwrm_cfa_decap_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 decap_filter_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_decap_filter_free_input (size:192b/24B) */
-struct hwrm_cfa_decap_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 decap_filter_id;
- u8 unused_0[4];
-};
-
-/* hwrm_cfa_decap_filter_free_output (size:128b/16B) */
-struct hwrm_cfa_decap_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_alloc_input (size:1024b/128B) */
-struct hwrm_cfa_flow_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flags;
- #define CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL 0x1UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_MASK 0x6UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_SFT 1
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_NONE (0x0UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE (0x1UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO (0x2UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_LAST CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_MASK 0x38UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_SFT 3
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2 (0x0UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 (0x1UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6 (0x2UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_LAST CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6
- #define CFA_FLOW_ALLOC_REQ_FLAGS_PATH_TX 0x40UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_PATH_RX 0x80UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_MATCH_VXLAN_IP_VNI 0x100UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_VHOST_ID_USE_VLAN 0x200UL
- __le16 src_fid;
- __le32 tunnel_handle;
- __le16 action_flags;
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD 0x1UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_RECYCLE 0x2UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP 0x4UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_METER 0x8UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL 0x10UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC 0x20UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST 0x40UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL_IP 0x400UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FLOW_AGING_ENABLED 0x800UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_PRI_HINT 0x1000UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NO_FLOW_COUNTER_ALLOC 0x2000UL
- __le16 dst_fid;
- __be16 l2_rewrite_vlan_tpid;
- __be16 l2_rewrite_vlan_tci;
- __le16 act_meter_id;
- __le16 ref_flow_handle;
- __be16 ethertype;
- __be16 outer_vlan_tci;
- __be16 dmac[3];
- __be16 inner_vlan_tci;
- __be16 smac[3];
- u8 ip_dst_mask_len;
- u8 ip_src_mask_len;
- __be32 ip_dst[4];
- __be32 ip_src[4];
- __be16 l4_src_port;
- __be16 l4_src_port_mask;
- __be16 l4_dst_port;
- __be16 l4_dst_port_mask;
- __be32 nat_ip_address[4];
- __be16 l2_rewrite_dmac[3];
- __be16 nat_port;
- __be16 l2_rewrite_smac[3];
- u8 ip_proto;
- u8 tunnel_type;
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- #define CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_FLOW_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
-};
-
-/* hwrm_cfa_flow_alloc_output (size:256b/32B) */
-struct hwrm_cfa_flow_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 flow_handle;
- u8 unused_0[2];
- __le32 flow_id;
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_VALUE_MASK 0x3fffffffUL
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_VALUE_SFT 0
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE 0x40000000UL
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_INT (0x0UL << 30)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_EXT (0x1UL << 30)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_LAST CFA_FLOW_ALLOC_RESP_FLOW_ID_TYPE_EXT
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR 0x80000000UL
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_RX (0x0UL << 31)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_TX (0x1UL << 31)
- #define CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_LAST CFA_FLOW_ALLOC_RESP_FLOW_ID_DIR_TX
- __le64 ext_flow_handle;
- __le32 flow_counter_id;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_alloc_cmd_err (size:64b/8B) */
-struct hwrm_cfa_flow_alloc_cmd_err {
- u8 code;
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_L2_CONTEXT_TCAM 0x1UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_ACTION_RECORD 0x2UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_COUNTER 0x3UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_WILD_CARD_TCAM 0x4UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_HASH_COLLISION 0x5UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_KEY_EXISTS 0x6UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB 0x7UL
- #define CFA_FLOW_ALLOC_CMD_ERR_CODE_LAST CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB
- u8 unused_0[7];
-};
-
-/* hwrm_cfa_flow_free_input (size:256b/32B) */
-struct hwrm_cfa_flow_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flow_handle;
- __le16 unused_0;
- __le32 flow_counter_id;
- __le64 ext_flow_handle;
-};
-
-/* hwrm_cfa_flow_free_output (size:256b/32B) */
-struct hwrm_cfa_flow_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 packet;
- __le64 byte;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_info_input (size:256b/32B) */
-struct hwrm_cfa_flow_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flow_handle;
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_MAX_MASK 0xfffUL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_CNP_CNT 0x1000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV1_CNT 0x2000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_NIC_TX 0x3000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV2_CNT 0x4000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_DIR_RX 0x8000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_CNP_CNT_RX 0x9000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV1_CNT_RX 0xa000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_NIC_RX 0xb000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV2_CNT_RX 0xc000UL
- #define CFA_FLOW_INFO_REQ_FLOW_HANDLE_LAST CFA_FLOW_INFO_REQ_FLOW_HANDLE_ROCEV2_CNT_RX
- u8 unused_0[6];
- __le64 ext_flow_handle;
-};
-
-/* hwrm_cfa_flow_info_output (size:5632b/704B) */
-struct hwrm_cfa_flow_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define CFA_FLOW_INFO_RESP_FLAGS_PATH_TX 0x1UL
- #define CFA_FLOW_INFO_RESP_FLAGS_PATH_RX 0x2UL
- u8 profile;
- __le16 src_fid;
- __le16 dst_fid;
- __le16 l2_ctxt_id;
- __le64 em_info;
- __le64 tcam_info;
- __le64 vfp_tcam_info;
- __le16 ar_id;
- __le16 flow_handle;
- __le32 tunnel_handle;
- __le16 flow_timer;
- u8 unused_0[6];
- __le32 flow_key_data[130];
- __le32 flow_action_info[30];
- u8 unused_1[7];
- u8 valid;
-};
-
-/* hwrm_cfa_flow_stats_input (size:640b/80B) */
-struct hwrm_cfa_flow_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 num_flows;
- __le16 flow_handle_0;
- __le16 flow_handle_1;
- __le16 flow_handle_2;
- __le16 flow_handle_3;
- __le16 flow_handle_4;
- __le16 flow_handle_5;
- __le16 flow_handle_6;
- __le16 flow_handle_7;
- __le16 flow_handle_8;
- __le16 flow_handle_9;
- u8 unused_0[2];
- __le32 flow_id_0;
- __le32 flow_id_1;
- __le32 flow_id_2;
- __le32 flow_id_3;
- __le32 flow_id_4;
- __le32 flow_id_5;
- __le32 flow_id_6;
- __le32 flow_id_7;
- __le32 flow_id_8;
- __le32 flow_id_9;
-};
-
-/* hwrm_cfa_flow_stats_output (size:1408b/176B) */
-struct hwrm_cfa_flow_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 packet_0;
- __le64 packet_1;
- __le64 packet_2;
- __le64 packet_3;
- __le64 packet_4;
- __le64 packet_5;
- __le64 packet_6;
- __le64 packet_7;
- __le64 packet_8;
- __le64 packet_9;
- __le64 byte_0;
- __le64 byte_1;
- __le64 byte_2;
- __le64 byte_3;
- __le64 byte_4;
- __le64 byte_5;
- __le64 byte_6;
- __le64 byte_7;
- __le64 byte_8;
- __le64 byte_9;
- __le16 flow_hits;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_cfa_vfr_alloc_input (size:448b/56B) */
-struct hwrm_cfa_vfr_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- __le16 reserved;
- u8 unused_0[4];
- char vfr_name[32];
-};
-
-/* hwrm_cfa_vfr_alloc_output (size:128b/16B) */
-struct hwrm_cfa_vfr_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 rx_cfa_code;
- __le16 tx_cfa_action;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_cfa_vfr_free_input (size:448b/56B) */
-struct hwrm_cfa_vfr_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- char vfr_name[32];
- __le16 vf_id;
- __le16 reserved;
- u8 unused_0[4];
-};
-
-/* hwrm_cfa_vfr_free_output (size:128b/16B) */
-struct hwrm_cfa_vfr_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_qcaps_input (size:192b/24B) */
-struct hwrm_cfa_eem_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_QCAPS_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCAPS_REQ_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_QCAPS_REQ_FLAGS_PREFERRED_OFFLOAD 0x4UL
- __le32 unused_0;
-};
-
-/* hwrm_cfa_eem_qcaps_output (size:320b/40B) */
-struct hwrm_cfa_eem_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCAPS_RESP_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_QCAPS_RESP_FLAGS_CENTRALIZED_MEMORY_MODEL_SUPPORTED 0x4UL
- #define CFA_EEM_QCAPS_RESP_FLAGS_DETACHED_CENTRALIZED_MEMORY_MODEL_SUPPORTED 0x8UL
- __le32 unused_0;
- __le32 supported;
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_KEY0_TABLE 0x1UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_KEY1_TABLE 0x2UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_RECORD_TABLE 0x4UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_FLOW_COUNTERS_TABLE 0x8UL
- #define CFA_EEM_QCAPS_RESP_SUPPORTED_FID_TABLE 0x10UL
- __le32 max_entries_supported;
- __le16 key_entry_size;
- __le16 record_entry_size;
- __le16 efc_entry_size;
- __le16 fid_entry_size;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_cfg_input (size:384b/48B) */
-struct hwrm_cfa_eem_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_CFG_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_CFG_REQ_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_CFG_REQ_FLAGS_PREFERRED_OFFLOAD 0x4UL
- #define CFA_EEM_CFG_REQ_FLAGS_SECONDARY_PF 0x8UL
- __le16 group_id;
- __le16 unused_0;
- __le32 num_entries;
- __le32 unused_1;
- __le16 key0_ctx_id;
- __le16 key1_ctx_id;
- __le16 record_ctx_id;
- __le16 efc_ctx_id;
- __le16 fid_ctx_id;
- __le16 unused_2;
- __le32 unused_3;
-};
-
-/* hwrm_cfa_eem_cfg_output (size:128b/16B) */
-struct hwrm_cfa_eem_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_qcfg_input (size:192b/24B) */
-struct hwrm_cfa_eem_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_QCFG_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCFG_REQ_FLAGS_PATH_RX 0x2UL
- __le32 unused_0;
-};
-
-/* hwrm_cfa_eem_qcfg_output (size:256b/32B) */
-struct hwrm_cfa_eem_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define CFA_EEM_QCFG_RESP_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_QCFG_RESP_FLAGS_PATH_RX 0x2UL
- #define CFA_EEM_QCFG_RESP_FLAGS_PREFERRED_OFFLOAD 0x4UL
- __le32 num_entries;
- __le16 key0_ctx_id;
- __le16 key1_ctx_id;
- __le16 record_ctx_id;
- __le16 efc_ctx_id;
- __le16 fid_ctx_id;
- u8 unused_2[5];
- u8 valid;
-};
-
-/* hwrm_cfa_eem_op_input (size:192b/24B) */
-struct hwrm_cfa_eem_op_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_EEM_OP_REQ_FLAGS_PATH_TX 0x1UL
- #define CFA_EEM_OP_REQ_FLAGS_PATH_RX 0x2UL
- __le16 unused_0;
- __le16 op;
- #define CFA_EEM_OP_REQ_OP_RESERVED 0x0UL
- #define CFA_EEM_OP_REQ_OP_EEM_DISABLE 0x1UL
- #define CFA_EEM_OP_REQ_OP_EEM_ENABLE 0x2UL
- #define CFA_EEM_OP_REQ_OP_EEM_CLEANUP 0x3UL
- #define CFA_EEM_OP_REQ_OP_LAST CFA_EEM_OP_REQ_OP_EEM_CLEANUP
-};
-
-/* hwrm_cfa_eem_op_output (size:128b/16B) */
-struct hwrm_cfa_eem_op_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_cfa_adv_flow_mgnt_qcaps_input (size:256b/32B) */
-struct hwrm_cfa_adv_flow_mgnt_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 unused_0[4];
-};
-
-/* hwrm_cfa_adv_flow_mgnt_qcaps_output (size:128b/16B) */
-struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED 0x1UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED 0x2UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED 0x4UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED 0x8UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED 0x10UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED 0x20UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED 0x40UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED 0x80UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED 0x100UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED 0x200UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED 0x400UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED 0x800UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ARP_SUPPORTED 0x1000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED 0x2000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ETHERTYPE_IP_SUPPORTED 0x4000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TRUFLOW_CAPABLE 0x8000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_FILTER_TRAFFIC_TYPE_L2_ROCE_SUPPORTED 0x10000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_LAG_SUPPORTED 0x20000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_NO_L2CTX_SUPPORTED 0x40000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NIC_FLOW_STATS_SUPPORTED 0x80000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_EXT_IP_PROTO_SUPPORTED 0x100000UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V3_SUPPORTED 0x200000UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_query_input (size:192b/24B) */
-struct hwrm_tunnel_dst_port_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ECPRI 0xeUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_SRV6 0xfUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GRE 0x11UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES03 0x15UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES04 0x16UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES05 0x17UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES06 0x18UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 0x19UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07
- u8 tunnel_next_proto;
- u8 unused_0[6];
-};
-
-/* hwrm_tunnel_dst_port_query_output (size:128b/16B) */
-struct hwrm_tunnel_dst_port_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tunnel_dst_port_id;
- __be16 tunnel_dst_port_val;
- u8 upar_in_use;
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR0 0x1UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR1 0x2UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR2 0x4UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR3 0x8UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR4 0x10UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR5 0x20UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR6 0x40UL
- #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR7 0x80UL
- u8 status;
- #define TUNNEL_DST_PORT_QUERY_RESP_STATUS_CHIP_LEVEL 0x1UL
- #define TUNNEL_DST_PORT_QUERY_RESP_STATUS_FUNC_LEVEL 0x2UL
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_alloc_input (size:192b/24B) */
-struct hwrm_tunnel_dst_port_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ECPRI 0xeUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_SRV6 0xfUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GRE 0x11UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES03 0x15UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES04 0x16UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES05 0x17UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES06 0x18UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 0x19UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07
- u8 tunnel_next_proto;
- __be16 tunnel_dst_port_val;
- u8 unused_0[4];
-};
-
-/* hwrm_tunnel_dst_port_alloc_output (size:128b/16B) */
-struct hwrm_tunnel_dst_port_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tunnel_dst_port_id;
- u8 error_info;
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_SUCCESS 0x0UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_ALLOCATED 0x1UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_NO_RESOURCE 0x2UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_ENABLED 0x3UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_LAST TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_ENABLED
- u8 upar_in_use;
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR0 0x1UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR1 0x2UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR2 0x4UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR3 0x8UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR4 0x10UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR5 0x20UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR6 0x40UL
- #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR7 0x80UL
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_free_input (size:192b/24B) */
-struct hwrm_tunnel_dst_port_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ECPRI 0xeUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_SRV6 0xfUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GRE 0x11UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES03 0x15UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES04 0x16UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES05 0x17UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES06 0x18UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 0x19UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07
- u8 tunnel_next_proto;
- __le16 tunnel_dst_port_id;
- u8 unused_0[4];
-};
-
-/* hwrm_tunnel_dst_port_free_output (size:128b/16B) */
-struct hwrm_tunnel_dst_port_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 error_info;
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_SUCCESS 0x0UL
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_OWNER 0x1UL
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_ALLOCATED 0x2UL
- #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_LAST TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_ALLOCATED
- u8 unused_1[6];
- u8 valid;
-};
-
-/* ctx_hw_stats (size:1280b/160B) */
-struct ctx_hw_stats {
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 tpa_pkts;
- __le64 tpa_bytes;
- __le64 tpa_events;
- __le64 tpa_aborts;
-};
-
-/* ctx_hw_stats_ext (size:1408b/176B) */
-struct ctx_hw_stats_ext {
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_tpa_eligible_pkt;
- __le64 rx_tpa_eligible_bytes;
- __le64 rx_tpa_pkt;
- __le64 rx_tpa_bytes;
- __le64 rx_tpa_errors;
- __le64 rx_tpa_events;
-};
-
-/* hwrm_stat_ctx_alloc_input (size:384b/48B) */
-struct hwrm_stat_ctx_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 stats_dma_addr;
- __le32 update_period_ms;
- u8 stat_ctx_flags;
- #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
- #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_DUP_HOST_BUF 0x2UL
- u8 unused_0;
- __le16 stats_dma_length;
- __le16 flags;
- #define STAT_CTX_ALLOC_REQ_FLAGS_STEERING_TAG_VALID 0x1UL
- __le16 steering_tag;
- __le32 stat_ctx_id;
- __le16 alloc_seq_id;
- u8 unused_1[6];
-};
-
-/* hwrm_stat_ctx_alloc_output (size:128b/16B) */
-struct hwrm_stat_ctx_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 stat_ctx_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_stat_ctx_free_input (size:192b/24B) */
-struct hwrm_stat_ctx_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 unused_0[4];
-};
-
-/* hwrm_stat_ctx_free_output (size:128b/16B) */
-struct hwrm_stat_ctx_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 stat_ctx_id;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_stat_ctx_query_input (size:192b/24B) */
-struct hwrm_stat_ctx_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 flags;
- #define STAT_CTX_QUERY_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[3];
-};
-
-/* hwrm_stat_ctx_query_output (size:1408b/176B) */
-struct hwrm_stat_ctx_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_error_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 rx_agg_pkts;
- __le64 rx_agg_bytes;
- __le64 rx_agg_events;
- __le64 rx_agg_aborts;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_stat_ext_ctx_query_input (size:192b/24B) */
-struct hwrm_stat_ext_ctx_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 flags;
- #define STAT_EXT_CTX_QUERY_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[3];
-};
-
-/* hwrm_stat_ext_ctx_query_output (size:1536b/192B) */
-struct hwrm_stat_ext_ctx_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_error_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_error_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_tpa_eligible_pkt;
- __le64 rx_tpa_eligible_bytes;
- __le64 rx_tpa_pkt;
- __le64 rx_tpa_bytes;
- __le64 rx_tpa_errors;
- __le64 rx_tpa_events;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_stat_ctx_clr_stats_input (size:192b/24B) */
-struct hwrm_stat_ctx_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- u8 unused_0[4];
-};
-
-/* hwrm_stat_ctx_clr_stats_output (size:128b/16B) */
-struct hwrm_stat_ctx_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_pcie_qstats_input (size:256b/32B) */
-struct hwrm_pcie_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 pcie_stat_size;
- u8 unused_0[6];
- __le64 pcie_stat_host_addr;
-};
-
-/* hwrm_pcie_qstats_output (size:128b/16B) */
-struct hwrm_pcie_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 pcie_stat_size;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* pcie_ctx_hw_stats (size:768b/96B) */
-struct pcie_ctx_hw_stats {
- __le64 pcie_pl_signal_integrity;
- __le64 pcie_dl_signal_integrity;
- __le64 pcie_tl_signal_integrity;
- __le64 pcie_link_integrity;
- __le64 pcie_tx_traffic_rate;
- __le64 pcie_rx_traffic_rate;
- __le64 pcie_tx_dllp_statistics;
- __le64 pcie_rx_dllp_statistics;
- __le64 pcie_equalization_time;
- __le32 pcie_ltssm_histogram[4];
- __le64 pcie_recovery_histogram;
-};
-
-/* pcie_ctx_hw_stats_v2 (size:4096b/512B) */
-struct pcie_ctx_hw_stats_v2 {
- __le64 pcie_pl_signal_integrity;
- __le64 pcie_dl_signal_integrity;
- __le64 pcie_tl_signal_integrity;
- __le64 pcie_link_integrity;
- __le64 pcie_tx_traffic_rate;
- __le64 pcie_rx_traffic_rate;
- __le64 pcie_tx_dllp_statistics;
- __le64 pcie_rx_dllp_statistics;
- __le64 pcie_equalization_time;
- __le32 pcie_ltssm_histogram[4];
- __le64 pcie_recovery_histogram;
- __le32 pcie_tl_credit_nph_histogram[8];
- __le32 pcie_tl_credit_ph_histogram[8];
- __le32 pcie_tl_credit_pd_histogram[8];
- __le32 pcie_cmpl_latest_times[4];
- __le32 pcie_cmpl_longest_time;
- __le32 pcie_cmpl_shortest_time;
- __le32 unused_0[2];
- __le32 pcie_cmpl_latest_headers[4][4];
- __le32 pcie_cmpl_longest_headers[4][4];
- __le32 pcie_cmpl_shortest_headers[4][4];
- __le32 pcie_wr_latency_histogram[12];
- __le32 pcie_wr_latency_all_normal_count;
- __le32 unused_1;
- __le64 pcie_posted_packet_count;
- __le64 pcie_non_posted_packet_count;
- __le64 pcie_other_packet_count;
- __le64 pcie_blocked_packet_count;
- __le64 pcie_cmpl_packet_count;
-};
-
-/* hwrm_stat_generic_qstats_input (size:256b/32B) */
-struct hwrm_stat_generic_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 generic_stat_size;
- u8 flags;
- #define STAT_GENERIC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- u8 unused_0[5];
- __le64 generic_stat_host_addr;
-};
-
-/* hwrm_stat_generic_qstats_output (size:128b/16B) */
-struct hwrm_stat_generic_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 generic_stat_size;
- u8 unused_0[5];
- u8 valid;
-};
-
-/* generic_sw_hw_stats (size:1472b/184B) */
-struct generic_sw_hw_stats {
- __le64 pcie_statistics_tx_tlp;
- __le64 pcie_statistics_rx_tlp;
- __le64 pcie_credit_fc_hdr_posted;
- __le64 pcie_credit_fc_hdr_nonposted;
- __le64 pcie_credit_fc_hdr_cmpl;
- __le64 pcie_credit_fc_data_posted;
- __le64 pcie_credit_fc_data_nonposted;
- __le64 pcie_credit_fc_data_cmpl;
- __le64 pcie_credit_fc_tgt_nonposted;
- __le64 pcie_credit_fc_tgt_data_posted;
- __le64 pcie_credit_fc_tgt_hdr_posted;
- __le64 pcie_credit_fc_cmpl_hdr_posted;
- __le64 pcie_credit_fc_cmpl_data_posted;
- __le64 pcie_cmpl_longest;
- __le64 pcie_cmpl_shortest;
- __le64 cache_miss_count_cfcq;
- __le64 cache_miss_count_cfcs;
- __le64 cache_miss_count_cfcc;
- __le64 cache_miss_count_cfcm;
- __le64 hw_db_recov_dbs_dropped;
- __le64 hw_db_recov_drops_serviced;
- __le64 hw_db_recov_dbs_recovered;
- __le64 hw_db_recov_oo_drop_count;
-};
-
-/* hwrm_fw_reset_input (size:192b/24B) */
-struct hwrm_fw_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 embedded_proc_type;
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION 0x8UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION
- u8 selfrst_status;
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTIMMEDIATE 0x3UL
- #define FW_RESET_REQ_SELFRST_STATUS_LAST FW_RESET_REQ_SELFRST_STATUS_SELFRSTIMMEDIATE
- u8 host_idx;
- u8 flags;
- #define FW_RESET_REQ_FLAGS_RESET_GRACEFUL 0x1UL
- #define FW_RESET_REQ_FLAGS_FW_ACTIVATION 0x2UL
- u8 unused_0[4];
-};
-
-/* hwrm_fw_reset_output (size:128b/16B) */
-struct hwrm_fw_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 selfrst_status;
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTIMMEDIATE 0x3UL
- #define FW_RESET_RESP_SELFRST_STATUS_LAST FW_RESET_RESP_SELFRST_STATUS_SELFRSTIMMEDIATE
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_fw_qstatus_input (size:192b/24B) */
-struct hwrm_fw_qstatus_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 embedded_proc_type;
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_LAST FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP
- u8 unused_0[7];
-};
-
-/* hwrm_fw_qstatus_output (size:128b/16B) */
-struct hwrm_fw_qstatus_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 selfrst_status;
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER 0x3UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_LAST FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPOWER
- u8 nvm_option_action_status;
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_NONE 0x0UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_HOTRESET 0x1UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_WARMBOOT 0x2UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT 0x3UL
- #define FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_LAST FW_QSTATUS_RESP_NVM_OPTION_ACTION_STATUS_NVMOPT_ACTION_COLDBOOT
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_fw_set_time_input (size:256b/32B) */
-struct hwrm_fw_set_time_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 year;
- #define FW_SET_TIME_REQ_YEAR_UNKNOWN 0x0UL
- #define FW_SET_TIME_REQ_YEAR_LAST FW_SET_TIME_REQ_YEAR_UNKNOWN
- u8 month;
- u8 day;
- u8 hour;
- u8 minute;
- u8 second;
- u8 unused_0;
- __le16 millisecond;
- __le16 zone;
- #define FW_SET_TIME_REQ_ZONE_UTC 0
- #define FW_SET_TIME_REQ_ZONE_UNKNOWN 65535
- #define FW_SET_TIME_REQ_ZONE_LAST FW_SET_TIME_REQ_ZONE_UNKNOWN
- u8 unused_1[4];
-};
-
-/* hwrm_fw_set_time_output (size:128b/16B) */
-struct hwrm_fw_set_time_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_struct_hdr (size:128b/16B) */
-struct hwrm_struct_hdr {
- __le16 struct_id;
- #define STRUCT_HDR_STRUCT_ID_LLDP_CFG 0x41bUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_ETS 0x41dUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_PFC 0x41fUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_APP 0x421UL
- #define STRUCT_HDR_STRUCT_ID_DCBX_FEATURE_STATE 0x422UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC 0x424UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL
- #define STRUCT_HDR_STRUCT_ID_POWER_BKUP 0x427UL
- #define STRUCT_HDR_STRUCT_ID_PEER_MMAP 0x429UL
- #define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL
- #define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL
- #define STRUCT_HDR_STRUCT_ID_RSS_V2 0x64UL
- #define STRUCT_HDR_STRUCT_ID_MSIX_PER_VF 0xc8UL
- #define STRUCT_HDR_STRUCT_ID_UDCC_RTT_BUCKET_COUNT 0x12cUL
- #define STRUCT_HDR_STRUCT_ID_UDCC_RTT_BUCKET_BOUND 0x12dUL
- #define STRUCT_HDR_STRUCT_ID_LAST STRUCT_HDR_STRUCT_ID_UDCC_RTT_BUCKET_BOUND
- __le16 len;
- u8 version;
- #define STRUCT_HDR_VERSION_0 0x0UL
- #define STRUCT_HDR_VERSION_1 0x1UL
- #define STRUCT_HDR_VERSION_LAST STRUCT_HDR_VERSION_1
- u8 count;
- __le16 subtype;
- __le16 next_offset;
- #define STRUCT_HDR_NEXT_OFFSET_LAST 0x0UL
- u8 unused_0[6];
-};
-
-/* hwrm_struct_data_dcbx_app (size:64b/8B) */
-struct hwrm_struct_data_dcbx_app {
- __be16 protocol_id;
- u8 protocol_selector;
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_PORT 0x2UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_UDP_PORT 0x3UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_LAST STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT
- u8 priority;
- u8 valid;
- u8 unused_0[3];
-};
-
-/* hwrm_fw_set_structured_data_input (size:256b/32B) */
-struct hwrm_fw_set_structured_data_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le16 data_len;
- u8 hdr_cnt;
- u8 unused_0[5];
-};
-
-/* hwrm_fw_set_structured_data_output (size:128b/16B) */
-struct hwrm_fw_set_structured_data_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fw_set_structured_data_cmd_err (size:64b/8B) */
-struct hwrm_fw_set_structured_data_cmd_err {
- u8 code;
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_HDR_CNT 0x1UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_FMT 0x2UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID
- u8 unused_0[7];
-};
-
-/* hwrm_fw_get_structured_data_input (size:256b/32B) */
-struct hwrm_fw_get_structured_data_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- __le16 data_len;
- __le16 structure_id;
- __le16 subtype;
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_UNUSED 0x0UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_ALL 0xffffUL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_ADMIN 0x100UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_PEER 0x101UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_OPERATIONAL 0x102UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_ADMIN 0x200UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_PEER 0x201UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_OPERATIONAL 0x202UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL 0x300UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_LAST FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL
- u8 count;
- u8 unused_0;
-};
-
-/* hwrm_fw_get_structured_data_output (size:128b/16B) */
-struct hwrm_fw_get_structured_data_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 hdr_cnt;
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_fw_get_structured_data_cmd_err (size:64b/8B) */
-struct hwrm_fw_get_structured_data_cmd_err {
- u8 code;
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID
- u8 unused_0[7];
-};
-
-/* hwrm_fw_livepatch_query_input (size:192b/24B) */
-struct hwrm_fw_livepatch_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 fw_target;
- #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_COMMON_FW 0x1UL
- #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW 0x2UL
- #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_LAST FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW
- u8 unused_0[7];
-};
-
-/* hwrm_fw_livepatch_query_output (size:640b/80B) */
-struct hwrm_fw_livepatch_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- char install_ver[32];
- char active_ver[32];
- __le16 status_flags;
- #define FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL 0x1UL
- #define FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE 0x2UL
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_fw_livepatch_input (size:256b/32B) */
-struct hwrm_fw_livepatch_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 opcode;
- #define FW_LIVEPATCH_REQ_OPCODE_ACTIVATE 0x1UL
- #define FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE 0x2UL
- #define FW_LIVEPATCH_REQ_OPCODE_LAST FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE
- u8 fw_target;
- #define FW_LIVEPATCH_REQ_FW_TARGET_COMMON_FW 0x1UL
- #define FW_LIVEPATCH_REQ_FW_TARGET_SECURE_FW 0x2UL
- #define FW_LIVEPATCH_REQ_FW_TARGET_LAST FW_LIVEPATCH_REQ_FW_TARGET_SECURE_FW
- u8 loadtype;
- #define FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL 0x1UL
- #define FW_LIVEPATCH_REQ_LOADTYPE_MEMORY_DIRECT 0x2UL
- #define FW_LIVEPATCH_REQ_LOADTYPE_LAST FW_LIVEPATCH_REQ_LOADTYPE_MEMORY_DIRECT
- u8 flags;
- __le32 patch_len;
- __le64 host_addr;
-};
-
-/* hwrm_fw_livepatch_output (size:128b/16B) */
-struct hwrm_fw_livepatch_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fw_livepatch_cmd_err (size:64b/8B) */
-struct hwrm_fw_livepatch_cmd_err {
- u8 code;
- #define FW_LIVEPATCH_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_OPCODE 0x1UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_TARGET 0x2UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_SUPPORTED 0x3UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_INSTALLED 0x4UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_PATCHED 0x5UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_AUTH_FAIL 0x6UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_HEADER 0x7UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_SIZE 0x8UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED 0x9UL
- #define FW_LIVEPATCH_CMD_ERR_CODE_LAST FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED
- u8 unused_0[7];
-};
-
-/* hwrm_exec_fwd_resp_input (size:1024b/128B) */
-struct hwrm_exec_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_request[26];
- __le16 encap_resp_target_id;
- u8 unused_0[6];
-};
-
-/* hwrm_exec_fwd_resp_output (size:128b/16B) */
-struct hwrm_exec_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_reject_fwd_resp_input (size:1024b/128B) */
-struct hwrm_reject_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_request[26];
- __le16 encap_resp_target_id;
- u8 unused_0[6];
-};
-
-/* hwrm_reject_fwd_resp_output (size:128b/16B) */
-struct hwrm_reject_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fwd_resp_input (size:1024b/128B) */
-struct hwrm_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 encap_resp_target_id;
- __le16 encap_resp_cmpl_ring;
- __le16 encap_resp_len;
- u8 unused_0;
- u8 unused_1;
- __le64 encap_resp_addr;
- __le32 encap_resp[24];
-};
-
-/* hwrm_fwd_resp_output (size:128b/16B) */
-struct hwrm_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_fwd_async_event_cmpl_input (size:320b/40B) */
-struct hwrm_fwd_async_event_cmpl_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 encap_async_event_target_id;
- u8 unused_0[6];
- __le32 encap_async_event_cmpl[4];
-};
-
-/* hwrm_fwd_async_event_cmpl_output (size:128b/16B) */
-struct hwrm_fwd_async_event_cmpl_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_temp_monitor_query_input (size:128b/16B) */
-struct hwrm_temp_monitor_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_temp_monitor_query_output (size:192b/24B) */
-struct hwrm_temp_monitor_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 temp;
- u8 phy_temp;
- u8 om_temp;
- u8 flags;
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_TEMP_NOT_AVAILABLE 0x1UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_PHY_TEMP_NOT_AVAILABLE 0x2UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_NOT_PRESENT 0x4UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_TEMP_NOT_AVAILABLE 0x8UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_EXT_TEMP_FIELDS_AVAILABLE 0x10UL
- #define TEMP_MONITOR_QUERY_RESP_FLAGS_THRESHOLD_VALUES_AVAILABLE 0x20UL
- u8 temp2;
- u8 phy_temp2;
- u8 om_temp2;
- u8 warn_threshold;
- u8 critical_threshold;
- u8 fatal_threshold;
- u8 shutdown_threshold;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_wol_filter_alloc_input (size:512b/64B) */
-struct hwrm_wol_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS 0x1UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_OFFSET 0x2UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_SIZE 0x4UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_ADDR 0x8UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_ADDR 0x10UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_SIZE 0x20UL
- __le16 port_id;
- u8 wol_type;
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT 0x0UL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_BMP 0x1UL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID 0xffUL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_LAST WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID
- u8 unused_0[5];
- u8 mac_address[6];
- __le16 pattern_offset;
- __le16 pattern_buf_size;
- __le16 pattern_mask_size;
- u8 unused_1[4];
- __le64 pattern_buf_addr;
- __le64 pattern_mask_addr;
-};
-
-/* hwrm_wol_filter_alloc_output (size:128b/16B) */
-struct hwrm_wol_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 wol_filter_id;
- u8 unused_0[6];
- u8 valid;
-};
-
-/* hwrm_wol_filter_free_input (size:256b/32B) */
-struct hwrm_wol_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define WOL_FILTER_FREE_REQ_FLAGS_FREE_ALL_WOL_FILTERS 0x1UL
- __le32 enables;
- #define WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID 0x1UL
- __le16 port_id;
- u8 wol_filter_id;
- u8 unused_0[5];
-};
-
-/* hwrm_wol_filter_free_output (size:128b/16B) */
-struct hwrm_wol_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_wol_filter_qcfg_input (size:448b/56B) */
-struct hwrm_wol_filter_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 handle;
- u8 unused_0[4];
- __le64 pattern_buf_addr;
- __le16 pattern_buf_size;
- u8 unused_1[6];
- __le64 pattern_mask_addr;
- __le16 pattern_mask_size;
- u8 unused_2[6];
-};
-
-/* hwrm_wol_filter_qcfg_output (size:256b/32B) */
-struct hwrm_wol_filter_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 next_handle;
- u8 wol_filter_id;
- u8 wol_type;
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_MAGICPKT 0x0UL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_BMP 0x1UL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID 0xffUL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_LAST WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID
- __le32 unused_0;
- u8 mac_address[6];
- __le16 pattern_offset;
- __le16 pattern_size;
- __le16 pattern_mask_size;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_wol_reason_qcfg_input (size:320b/40B) */
-struct hwrm_wol_reason_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0[6];
- __le64 wol_pkt_buf_addr;
- __le16 wol_pkt_buf_size;
- u8 unused_1[6];
-};
-
-/* hwrm_wol_reason_qcfg_output (size:128b/16B) */
-struct hwrm_wol_reason_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 wol_filter_id;
- u8 wol_reason;
- #define WOL_REASON_QCFG_RESP_WOL_REASON_MAGICPKT 0x0UL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_BMP 0x1UL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_INVALID 0xffUL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_LAST WOL_REASON_QCFG_RESP_WOL_REASON_INVALID
- u8 wol_pkt_len;
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_dbg_read_direct_input (size:256b/32B) */
-struct hwrm_dbg_read_direct_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 read_addr;
- __le32 read_len32;
-};
-
-/* hwrm_dbg_read_direct_output (size:128b/16B) */
-struct hwrm_dbg_read_direct_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 crc32;
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_dbg_qcaps_input (size:192b/24B) */
-struct hwrm_dbg_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0[6];
-};
-
-/* hwrm_dbg_qcaps_output (size:192b/24B) */
-struct hwrm_dbg_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- u8 unused_0[2];
- __le32 coredump_component_disable_caps;
- #define DBG_QCAPS_RESP_COREDUMP_COMPONENT_DISABLE_CAPS_NVRAM 0x1UL
- __le32 flags;
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_NVM 0x1UL
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_HOST_DDR 0x2UL
- #define DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR 0x4UL
- #define DBG_QCAPS_RESP_FLAGS_USEQ 0x8UL
- #define DBG_QCAPS_RESP_FLAGS_COREDUMP_HOST_DDR 0x10UL
- #define DBG_QCAPS_RESP_FLAGS_COREDUMP_HOST_CAPTURE 0x20UL
- #define DBG_QCAPS_RESP_FLAGS_PTRACE 0x40UL
- #define DBG_QCAPS_RESP_FLAGS_REG_ACCESS_RESTRICTED 0x80UL
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_dbg_qcfg_input (size:192b/24B) */
-struct hwrm_dbg_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 flags;
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_MASK 0x3UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_SFT 0
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_NVM 0x0UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_HOST_DDR 0x1UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR 0x2UL
- #define DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_LAST DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR
- __le32 coredump_component_disable_flags;
- #define DBG_QCFG_REQ_COREDUMP_COMPONENT_DISABLE_FLAGS_NVRAM 0x1UL
-};
-
-/* hwrm_dbg_qcfg_output (size:256b/32B) */
-struct hwrm_dbg_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- u8 unused_0[2];
- __le32 coredump_size;
- __le32 flags;
- #define DBG_QCFG_RESP_FLAGS_UART_LOG 0x1UL
- #define DBG_QCFG_RESP_FLAGS_UART_LOG_SECONDARY 0x2UL
- #define DBG_QCFG_RESP_FLAGS_FW_TRACE 0x4UL
- #define DBG_QCFG_RESP_FLAGS_FW_TRACE_SECONDARY 0x8UL
- #define DBG_QCFG_RESP_FLAGS_DEBUG_NOTIFY 0x10UL
- #define DBG_QCFG_RESP_FLAGS_JTAG_DEBUG 0x20UL
- __le16 async_cmpl_ring;
- u8 unused_2[2];
- __le32 crashdump_size;
- u8 unused_3[3];
- u8 valid;
-};
-
-/* hwrm_dbg_crashdump_medium_cfg_input (size:320b/40B) */
-struct hwrm_dbg_crashdump_medium_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 output_dest_flags;
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_TYPE_DDR 0x1UL
- __le16 pg_size_lvl;
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_MASK 0x3UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_SFT 0
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_0 0x0UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_1 0x1UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_2 0x2UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LAST DBG_CRASHDUMP_MEDIUM_CFG_REQ_LVL_LVL_2
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_MASK 0x1cUL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_SFT 2
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_4K (0x0UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_8K (0x1UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_64K (0x2UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_2M (0x3UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_8M (0x4UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_1G (0x5UL << 2)
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_LAST DBG_CRASHDUMP_MEDIUM_CFG_REQ_PG_SIZE_PG_1G
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_UNUSED11_MASK 0xffe0UL
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_UNUSED11_SFT 5
- __le32 size;
- __le32 coredump_component_disable_flags;
- #define DBG_CRASHDUMP_MEDIUM_CFG_REQ_NVRAM 0x1UL
- __le32 unused_0;
- __le64 pbl;
-};
-
-/* hwrm_dbg_crashdump_medium_cfg_output (size:128b/16B) */
-struct hwrm_dbg_crashdump_medium_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_1[7];
- u8 valid;
-};
-
-/* coredump_segment_record (size:128b/16B) */
-struct coredump_segment_record {
- __le16 component_id;
- __le16 segment_id;
- __le16 max_instances;
- u8 version_hi;
- u8 version_low;
- u8 seg_flags;
- u8 compress_flags;
- #define SFLAG_COMPRESSED_ZLIB 0x1UL
- u8 unused_0[2];
- __le32 segment_len;
-};
-
-/* hwrm_dbg_coredump_list_input (size:256b/32B) */
-struct hwrm_dbg_coredump_list_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 host_buf_len;
- __le16 seq_no;
- u8 flags;
- #define DBG_COREDUMP_LIST_REQ_FLAGS_CRASHDUMP 0x1UL
- u8 unused_0[1];
-};
-
-/* hwrm_dbg_coredump_list_output (size:128b/16B) */
-struct hwrm_dbg_coredump_list_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define DBG_COREDUMP_LIST_RESP_FLAGS_MORE 0x1UL
- u8 unused_0;
- __le16 total_segments;
- __le16 data_len;
- u8 unused_1;
- u8 valid;
-};
-
-/* hwrm_dbg_coredump_initiate_input (size:256b/32B) */
-struct hwrm_dbg_coredump_initiate_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 component_id;
- __le16 segment_id;
- __le16 instance;
- __le16 unused_0;
- u8 seg_flags;
- #define DBG_COREDUMP_INITIATE_REQ_SEG_FLAGS_LIVE_DATA 0x1UL
- #define DBG_COREDUMP_INITIATE_REQ_SEG_FLAGS_CRASH_DATA 0x2UL
- #define DBG_COREDUMP_INITIATE_REQ_SEG_FLAGS_COLLECT_CTX_L1_CACHE 0x4UL
- u8 unused_1[7];
-};
-
-/* hwrm_dbg_coredump_initiate_output (size:128b/16B) */
-struct hwrm_dbg_coredump_initiate_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* coredump_data_hdr (size:128b/16B) */
-struct coredump_data_hdr {
- __le32 address;
- __le32 flags_length;
- #define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_MASK 0xffffffUL
- #define COREDUMP_DATA_HDR_FLAGS_LENGTH_ACTUAL_LEN_SFT 0
- #define COREDUMP_DATA_HDR_FLAGS_LENGTH_INDIRECT_ACCESS 0x1000000UL
- __le32 instance;
- __le32 next_offset;
-};
-
-/* hwrm_dbg_coredump_retrieve_input (size:448b/56B) */
-struct hwrm_dbg_coredump_retrieve_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 host_buf_len;
- __le32 unused_0;
- __le16 component_id;
- __le16 segment_id;
- __le16 instance;
- __le16 unused_1;
- u8 seg_flags;
- u8 unused_2;
- __le16 unused_3;
- __le32 unused_4;
- __le32 seq_no;
- __le32 unused_5;
-};
-
-/* hwrm_dbg_coredump_retrieve_output (size:128b/16B) */
-struct hwrm_dbg_coredump_retrieve_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define DBG_COREDUMP_RETRIEVE_RESP_FLAGS_MORE 0x1UL
- u8 unused_0;
- __le16 data_len;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_dbg_ring_info_get_input (size:192b/24B) */
-struct hwrm_dbg_ring_info_get_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_TX 0x1UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_RX 0x2UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_NQ 0x3UL
- #define DBG_RING_INFO_GET_REQ_RING_TYPE_LAST DBG_RING_INFO_GET_REQ_RING_TYPE_NQ
- u8 unused_0[3];
- __le32 fw_ring_id;
-};
-
-/* hwrm_dbg_ring_info_get_output (size:192b/24B) */
-struct hwrm_dbg_ring_info_get_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 producer_index;
- __le32 consumer_index;
- __le32 cag_vector_ctrl;
- __le16 st_tag;
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_dbg_log_buffer_flush_input (size:192b/24B) */
-struct hwrm_dbg_log_buffer_flush_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 type;
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_SRT_TRACE 0x0UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_SRT2_TRACE 0x1UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CRT_TRACE 0x2UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CRT2_TRACE 0x3UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_RIGP0_TRACE 0x4UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_L2_HWRM_TRACE 0x5UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_ROCE_HWRM_TRACE 0x6UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA0_TRACE 0x7UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA1_TRACE 0x8UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_CA2_TRACE 0x9UL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_RIGP1_TRACE 0xaUL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_AFM_KONG_HWRM_TRACE 0xbUL
- #define DBG_LOG_BUFFER_FLUSH_REQ_TYPE_LAST DBG_LOG_BUFFER_FLUSH_REQ_TYPE_AFM_KONG_HWRM_TRACE
- u8 unused_1[2];
- __le32 flags;
- #define DBG_LOG_BUFFER_FLUSH_REQ_FLAGS_FLUSH_ALL_BUFFERS 0x1UL
-};
-
-/* hwrm_dbg_log_buffer_flush_output (size:128b/16B) */
-struct hwrm_dbg_log_buffer_flush_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 current_buffer_offset;
- u8 unused_1[3];
- u8 valid;
-};
-
-/* hwrm_nvm_read_input (size:320b/40B) */
-struct hwrm_nvm_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le16 dir_idx;
- u8 unused_0[2];
- __le32 offset;
- __le32 len;
- u8 unused_1[4];
-};
-
-/* hwrm_nvm_read_output (size:128b/16B) */
-struct hwrm_nvm_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_get_dir_entries_input (size:192b/24B) */
-struct hwrm_nvm_get_dir_entries_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
-};
-
-/* hwrm_nvm_get_dir_entries_output (size:128b/16B) */
-struct hwrm_nvm_get_dir_entries_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_get_dir_info_input (size:128b/16B) */
-struct hwrm_nvm_get_dir_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_nvm_get_dir_info_output (size:192b/24B) */
-struct hwrm_nvm_get_dir_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 entries;
- __le32 entry_length;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_write_input (size:448b/56B) */
-struct hwrm_nvm_write_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_src_addr;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- __le16 dir_attr;
- __le32 dir_data_length;
- __le16 option;
- __le16 flags;
- #define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG 0x1UL
- #define NVM_WRITE_REQ_FLAGS_BATCH_MODE 0x2UL
- #define NVM_WRITE_REQ_FLAGS_BATCH_LAST 0x4UL
- #define NVM_WRITE_REQ_FLAGS_SKIP_CRID_CHECK 0x8UL
- __le32 dir_item_length;
- __le32 offset;
- __le32 len;
- __le32 unused_0;
-};
-
-/* hwrm_nvm_write_output (size:128b/16B) */
-struct hwrm_nvm_write_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 dir_item_length;
- __le16 dir_idx;
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_nvm_write_cmd_err (size:64b/8B) */
-struct hwrm_nvm_write_cmd_err {
- u8 code;
- #define NVM_WRITE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_WRITE_CMD_ERR_CODE_FRAG_ERR 0x1UL
- #define NVM_WRITE_CMD_ERR_CODE_NO_SPACE 0x2UL
- #define NVM_WRITE_CMD_ERR_CODE_LAST NVM_WRITE_CMD_ERR_CODE_NO_SPACE
- u8 unused_0[7];
-};
-
-/* hwrm_nvm_modify_input (size:320b/40B) */
-struct hwrm_nvm_modify_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_src_addr;
- __le16 dir_idx;
- __le16 flags;
- #define NVM_MODIFY_REQ_FLAGS_BATCH_MODE 0x1UL
- #define NVM_MODIFY_REQ_FLAGS_BATCH_LAST 0x2UL
- __le32 offset;
- __le32 len;
- u8 unused_1[4];
-};
-
-/* hwrm_nvm_modify_output (size:128b/16B) */
-struct hwrm_nvm_modify_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_find_dir_entry_input (size:256b/32B) */
-struct hwrm_nvm_find_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define NVM_FIND_DIR_ENTRY_REQ_ENABLES_DIR_IDX_VALID 0x1UL
- __le16 dir_idx;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- u8 opt_ordinal;
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_MASK 0x3UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_SFT 0
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ 0x0UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GE 0x1UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT 0x2UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_LAST NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT
- u8 unused_0[3];
-};
-
-/* hwrm_nvm_find_dir_entry_output (size:256b/32B) */
-struct hwrm_nvm_find_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 dir_item_length;
- __le32 dir_data_length;
- __le32 fw_ver;
- __le16 dir_ordinal;
- __le16 dir_idx;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_erase_dir_entry_input (size:192b/24B) */
-struct hwrm_nvm_erase_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 dir_idx;
- u8 unused_0[6];
-};
-
-/* hwrm_nvm_erase_dir_entry_output (size:128b/16B) */
-struct hwrm_nvm_erase_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_get_dev_info_input (size:192b/24B) */
-struct hwrm_nvm_get_dev_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 flags;
- #define NVM_GET_DEV_INFO_REQ_FLAGS_SECURITY_SOC_NVM 0x1UL
- u8 unused_0[7];
-};
-
-/* hwrm_nvm_get_dev_info_output (size:768b/96B) */
-struct hwrm_nvm_get_dev_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 manufacturer_id;
- __le16 device_id;
- __le32 sector_size;
- __le32 nvram_size;
- __le32 reserved_size;
- __le32 available_size;
- u8 nvm_cfg_ver_maj;
- u8 nvm_cfg_ver_min;
- u8 nvm_cfg_ver_upd;
- u8 flags;
- #define NVM_GET_DEV_INFO_RESP_FLAGS_FW_VER_VALID 0x1UL
- char pkg_name[16];
- __le16 hwrm_fw_major;
- __le16 hwrm_fw_minor;
- __le16 hwrm_fw_build;
- __le16 hwrm_fw_patch;
- __le16 mgmt_fw_major;
- __le16 mgmt_fw_minor;
- __le16 mgmt_fw_build;
- __le16 mgmt_fw_patch;
- __le16 roce_fw_major;
- __le16 roce_fw_minor;
- __le16 roce_fw_build;
- __le16 roce_fw_patch;
- __le16 netctrl_fw_major;
- __le16 netctrl_fw_minor;
- __le16 netctrl_fw_build;
- __le16 netctrl_fw_patch;
- __le16 srt2_fw_major;
- __le16 srt2_fw_minor;
- __le16 srt2_fw_build;
- __le16 srt2_fw_patch;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_mod_dir_entry_input (size:256b/32B) */
-struct hwrm_nvm_mod_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define NVM_MOD_DIR_ENTRY_REQ_ENABLES_CHECKSUM 0x1UL
- __le16 dir_idx;
- __le16 dir_ordinal;
- __le16 dir_ext;
- __le16 dir_attr;
- __le32 checksum;
-};
-
-/* hwrm_nvm_mod_dir_entry_output (size:128b/16B) */
-struct hwrm_nvm_mod_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_verify_update_input (size:192b/24B) */
-struct hwrm_nvm_verify_update_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- u8 unused_0[2];
-};
-
-/* hwrm_nvm_verify_update_output (size:128b/16B) */
-struct hwrm_nvm_verify_update_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_install_update_input (size:192b/24B) */
-struct hwrm_nvm_install_update_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 install_type;
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_NORMAL 0x0UL
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL 0xffffffffUL
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_LAST NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL
- __le16 flags;
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_ERASE_UNUSED_SPACE 0x1UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_REMOVE_UNUSED_PKG 0x2UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG 0x4UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_VERIFY_ONLY 0x8UL
- u8 unused_0[2];
-};
-
-/* hwrm_nvm_install_update_output (size:192b/24B) */
-struct hwrm_nvm_install_update_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 installed_items;
- u8 result;
- #define NVM_INSTALL_UPDATE_RESP_RESULT_SUCCESS 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_FAILURE 0xffUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_MALLOC_FAILURE 0xfdUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER 0xfbUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER 0xf3UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE 0xf2UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER 0xecUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE 0xebUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM 0xeaUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH 0xe9UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST 0xe8UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER 0xe7UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM 0xe6UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM 0xe5UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH 0xe4UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE 0xe1UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV 0xceUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID 0xcdUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR 0xccUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID 0xcbUL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM 0xc5UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM 0xc4UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM 0xc3UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR 0xb9UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR 0xb8UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR 0xb7UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND 0xb0UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED 0xa7UL
- #define NVM_INSTALL_UPDATE_RESP_RESULT_LAST NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED
- u8 problem_item;
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_NONE 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE 0xffUL
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_LAST NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE
- u8 reset_required;
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_NONE 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_PCI 0x1UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER 0x2UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_LAST NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER
- u8 unused_0[4];
- u8 valid;
-};
-
-/* hwrm_nvm_install_update_cmd_err (size:64b/8B) */
-struct hwrm_nvm_install_update_cmd_err {
- u8 code;
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR 0x1UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE 0x2UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK 0x3UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_VOLTREG_SUPPORT 0x4UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_LAST NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_VOLTREG_SUPPORT
- u8 unused_0[7];
-};
-
-/* hwrm_nvm_get_variable_input (size:320b/40B) */
-struct hwrm_nvm_get_variable_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- __le16 data_len;
- __le16 option_num;
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_LAST NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF
- __le16 dimensions;
- __le16 index_0;
- __le16 index_1;
- __le16 index_2;
- __le16 index_3;
- u8 flags;
- #define NVM_GET_VARIABLE_REQ_FLAGS_FACTORY_DFLT 0x1UL
- u8 unused_0;
-};
-
-/* hwrm_nvm_get_variable_output (size:128b/16B) */
-struct hwrm_nvm_get_variable_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 data_len;
- __le16 option_num;
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF 0xffffUL
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_LAST NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF
- u8 unused_0[3];
- u8 valid;
-};
-
-/* hwrm_nvm_get_variable_cmd_err (size:64b/8B) */
-struct hwrm_nvm_get_variable_cmd_err {
- u8 code;
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_LAST NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT
- u8 unused_0[7];
-};
-
-/* hwrm_nvm_set_variable_input (size:320b/40B) */
-struct hwrm_nvm_set_variable_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le16 data_len;
- __le16 option_num;
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_LAST NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF
- __le16 dimensions;
- __le16 index_0;
- __le16 index_1;
- __le16 index_2;
- __le16 index_3;
- u8 flags;
- #define NVM_SET_VARIABLE_REQ_FLAGS_FORCE_FLUSH 0x1UL
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_MASK 0xeUL
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_SFT 1
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_NONE (0x0UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1 (0x1UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_AES256 (0x2UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH (0x3UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_LAST NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH
- #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_MASK 0x70UL
- #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_SFT 4
- #define NVM_SET_VARIABLE_REQ_FLAGS_FACTORY_DEFAULT 0x80UL
- u8 unused_0;
-};
-
-/* hwrm_nvm_set_variable_output (size:128b/16B) */
-struct hwrm_nvm_set_variable_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* hwrm_nvm_set_variable_cmd_err (size:64b/8B) */
-struct hwrm_nvm_set_variable_cmd_err {
- u8 code;
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_LAST NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR
- u8 unused_0[7];
-};
-
-/* hwrm_selftest_qlist_input (size:128b/16B) */
-struct hwrm_selftest_qlist_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_selftest_qlist_output (size:2240b/280B) */
-struct hwrm_selftest_qlist_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_tests;
- u8 available_tests;
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 offline_tests;
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0;
- __le16 test_timeout;
- u8 unused_1[2];
- char test_name[8][32];
- u8 eyescope_target_BER_support;
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E8_SUPPORTED 0x0UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E9_SUPPORTED 0x1UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E10_SUPPORTED 0x2UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E11_SUPPORTED 0x3UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E12_SUPPORTED 0x4UL
- #define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_LAST SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E12_SUPPORTED
- u8 unused_2[6];
- u8 valid;
-};
-
-/* hwrm_selftest_exec_input (size:192b/24B) */
-struct hwrm_selftest_exec_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 flags;
- #define SELFTEST_EXEC_REQ_FLAGS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_REQ_FLAGS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_REQ_FLAGS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0[7];
-};
-
-/* hwrm_selftest_exec_output (size:128b/16B) */
-struct hwrm_selftest_exec_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 requested_tests;
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 test_success;
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0[5];
- u8 valid;
-};
-
-/* hwrm_selftest_irq_input (size:128b/16B) */
-struct hwrm_selftest_irq_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* hwrm_selftest_irq_output (size:128b/16B) */
-struct hwrm_selftest_irq_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 unused_0[7];
- u8 valid;
-};
-
-/* dbc_dbc (size:64b/8B) */
-struct dbc_dbc {
- __le32 index;
- #define DBC_DBC_INDEX_MASK 0xffffffUL
- #define DBC_DBC_INDEX_SFT 0
- #define DBC_DBC_EPOCH 0x1000000UL
- #define DBC_DBC_TOGGLE_MASK 0x6000000UL
- #define DBC_DBC_TOGGLE_SFT 25
- __le32 type_path_xid;
- #define DBC_DBC_XID_MASK 0xfffffUL
- #define DBC_DBC_XID_SFT 0
- #define DBC_DBC_PATH_MASK 0x3000000UL
- #define DBC_DBC_PATH_SFT 24
- #define DBC_DBC_PATH_ROCE (0x0UL << 24)
- #define DBC_DBC_PATH_L2 (0x1UL << 24)
- #define DBC_DBC_PATH_ENGINE (0x2UL << 24)
- #define DBC_DBC_PATH_LAST DBC_DBC_PATH_ENGINE
- #define DBC_DBC_VALID 0x4000000UL
- #define DBC_DBC_DEBUG_TRACE 0x8000000UL
- #define DBC_DBC_TYPE_MASK 0xf0000000UL
- #define DBC_DBC_TYPE_SFT 28
- #define DBC_DBC_TYPE_SQ (0x0UL << 28)
- #define DBC_DBC_TYPE_RQ (0x1UL << 28)
- #define DBC_DBC_TYPE_SRQ (0x2UL << 28)
- #define DBC_DBC_TYPE_SRQ_ARM (0x3UL << 28)
- #define DBC_DBC_TYPE_CQ (0x4UL << 28)
- #define DBC_DBC_TYPE_CQ_ARMSE (0x5UL << 28)
- #define DBC_DBC_TYPE_CQ_ARMALL (0x6UL << 28)
- #define DBC_DBC_TYPE_CQ_ARMENA (0x7UL << 28)
- #define DBC_DBC_TYPE_SRQ_ARMENA (0x8UL << 28)
- #define DBC_DBC_TYPE_CQ_CUTOFF_ACK (0x9UL << 28)
- #define DBC_DBC_TYPE_NQ (0xaUL << 28)
- #define DBC_DBC_TYPE_NQ_ARM (0xbUL << 28)
- #define DBC_DBC_TYPE_NQ_MASK (0xeUL << 28)
- #define DBC_DBC_TYPE_NULL (0xfUL << 28)
- #define DBC_DBC_TYPE_LAST DBC_DBC_TYPE_NULL
-};
-
-/* db_push_start (size:64b/8B) */
-struct db_push_start {
- u64 db;
- #define DB_PUSH_START_DB_INDEX_MASK 0xffffffUL
- #define DB_PUSH_START_DB_INDEX_SFT 0
- #define DB_PUSH_START_DB_PI_LO_MASK 0xff000000UL
- #define DB_PUSH_START_DB_PI_LO_SFT 24
- #define DB_PUSH_START_DB_XID_MASK 0xfffff00000000ULL
- #define DB_PUSH_START_DB_XID_SFT 32
- #define DB_PUSH_START_DB_PI_HI_MASK 0xf0000000000000ULL
- #define DB_PUSH_START_DB_PI_HI_SFT 52
- #define DB_PUSH_START_DB_TYPE_MASK 0xf000000000000000ULL
- #define DB_PUSH_START_DB_TYPE_SFT 60
- #define DB_PUSH_START_DB_TYPE_PUSH_START (0xcULL << 60)
- #define DB_PUSH_START_DB_TYPE_PUSH_END (0xdULL << 60)
- #define DB_PUSH_START_DB_TYPE_LAST DB_PUSH_START_DB_TYPE_PUSH_END
-};
-
-/* db_push_end (size:64b/8B) */
-struct db_push_end {
- u64 db;
- #define DB_PUSH_END_DB_INDEX_MASK 0xffffffUL
- #define DB_PUSH_END_DB_INDEX_SFT 0
- #define DB_PUSH_END_DB_PI_LO_MASK 0xff000000UL
- #define DB_PUSH_END_DB_PI_LO_SFT 24
- #define DB_PUSH_END_DB_XID_MASK 0xfffff00000000ULL
- #define DB_PUSH_END_DB_XID_SFT 32
- #define DB_PUSH_END_DB_PI_HI_MASK 0xf0000000000000ULL
- #define DB_PUSH_END_DB_PI_HI_SFT 52
- #define DB_PUSH_END_DB_PATH_MASK 0x300000000000000ULL
- #define DB_PUSH_END_DB_PATH_SFT 56
- #define DB_PUSH_END_DB_PATH_ROCE (0x0ULL << 56)
- #define DB_PUSH_END_DB_PATH_L2 (0x1ULL << 56)
- #define DB_PUSH_END_DB_PATH_ENGINE (0x2ULL << 56)
- #define DB_PUSH_END_DB_PATH_LAST DB_PUSH_END_DB_PATH_ENGINE
- #define DB_PUSH_END_DB_DEBUG_TRACE 0x800000000000000ULL
- #define DB_PUSH_END_DB_TYPE_MASK 0xf000000000000000ULL
- #define DB_PUSH_END_DB_TYPE_SFT 60
- #define DB_PUSH_END_DB_TYPE_PUSH_START (0xcULL << 60)
- #define DB_PUSH_END_DB_TYPE_PUSH_END (0xdULL << 60)
- #define DB_PUSH_END_DB_TYPE_LAST DB_PUSH_END_DB_TYPE_PUSH_END
-};
-
-/* db_push_info (size:64b/8B) */
-struct db_push_info {
- u32 push_size_push_index;
- #define DB_PUSH_INFO_PUSH_INDEX_MASK 0xffffffUL
- #define DB_PUSH_INFO_PUSH_INDEX_SFT 0
- #define DB_PUSH_INFO_PUSH_SIZE_MASK 0x1f000000UL
- #define DB_PUSH_INFO_PUSH_SIZE_SFT 24
- u32 reserved32;
-};
-
-/* fw_status_reg (size:32b/4B) */
-struct fw_status_reg {
- u32 fw_status;
- #define FW_STATUS_REG_CODE_MASK 0xffffUL
- #define FW_STATUS_REG_CODE_SFT 0
- #define FW_STATUS_REG_CODE_READY 0x8000UL
- #define FW_STATUS_REG_CODE_LAST FW_STATUS_REG_CODE_READY
- #define FW_STATUS_REG_IMAGE_DEGRADED 0x10000UL
- #define FW_STATUS_REG_RECOVERABLE 0x20000UL
- #define FW_STATUS_REG_CRASHDUMP_ONGOING 0x40000UL
- #define FW_STATUS_REG_CRASHDUMP_COMPLETE 0x80000UL
- #define FW_STATUS_REG_SHUTDOWN 0x100000UL
- #define FW_STATUS_REG_CRASHED_NO_MASTER 0x200000UL
- #define FW_STATUS_REG_RECOVERING 0x400000UL
- #define FW_STATUS_REG_MANU_DEBUG_STATUS 0x800000UL
-};
-
-/* hcomm_status (size:64b/8B) */
-struct hcomm_status {
- u32 sig_ver;
- #define HCOMM_STATUS_VER_MASK 0xffUL
- #define HCOMM_STATUS_VER_SFT 0
- #define HCOMM_STATUS_VER_LATEST 0x1UL
- #define HCOMM_STATUS_VER_LAST HCOMM_STATUS_VER_LATEST
- #define HCOMM_STATUS_SIGNATURE_MASK 0xffffff00UL
- #define HCOMM_STATUS_SIGNATURE_SFT 8
- #define HCOMM_STATUS_SIGNATURE_VAL (0x484353UL << 8)
- #define HCOMM_STATUS_SIGNATURE_LAST HCOMM_STATUS_SIGNATURE_VAL
- u32 fw_status_loc;
- #define HCOMM_STATUS_TRUE_ADDR_SPACE_MASK 0x3UL
- #define HCOMM_STATUS_TRUE_ADDR_SPACE_SFT 0
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_PCIE_CFG 0x0UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_GRC 0x1UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR0 0x2UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1 0x3UL
- #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_LAST HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1
- #define HCOMM_STATUS_TRUE_OFFSET_MASK 0xfffffffcUL
- #define HCOMM_STATUS_TRUE_OFFSET_SFT 2
-};
-#define HCOMM_STATUS_STRUCT_LOC 0x31001F0UL
-
-#endif /* _BNXT_HSI_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c
index 669d24ba0e87..de3427c6c6aa 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwmon.c
@@ -12,8 +12,8 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/pci.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_hwmon.h"
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index d2fd2d04ed47..5ce190f50120 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -20,8 +20,8 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
index fb5f5b063c3d..791b3a0cdb83 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -10,7 +10,7 @@
#ifndef BNXT_HWRM_H
#define BNXT_HWRM_H
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
enum bnxt_hwrm_ctx_flags {
/* Update the HWRM_API_FLAGS right below for any new non-internal bit added here */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 0669d43472f5..db81cf6d5289 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -15,7 +15,7 @@
#include <linux/timekeeping.h>
#include <linux/ptp_classify.h>
#include <linux/clocksource.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ptp.h"
@@ -560,10 +560,11 @@ static int bnxt_hwrm_ptp_cfg(struct bnxt *bp)
return bnxt_ptp_cfg_tstamp_filters(bp);
}
-int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+int bnxt_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
struct bnxt_ptp_cfg *ptp;
u16 old_rxctl;
int old_rx_filter, rc;
@@ -573,17 +574,14 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (!ptp)
return -EOPNOTSUPP;
- if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
- return -EFAULT;
-
- if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
- stmpconf.tx_type != HWTSTAMP_TX_OFF)
+ if (stmpconf->tx_type != HWTSTAMP_TX_ON &&
+ stmpconf->tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
old_rx_filter = ptp->rx_filter;
old_rxctl = ptp->rxctl;
old_tx_tstamp_en = ptp->tx_tstamp_en;
- switch (stmpconf.rx_filter) {
+ switch (stmpconf->rx_filter) {
case HWTSTAMP_FILTER_NONE:
ptp->rxctl = 0;
ptp->rx_filter = HWTSTAMP_FILTER_NONE;
@@ -616,7 +614,7 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
return -ERANGE;
}
- if (stmpconf.tx_type == HWTSTAMP_TX_ON)
+ if (stmpconf->tx_type == HWTSTAMP_TX_ON)
ptp->tx_tstamp_en = 1;
else
ptp->tx_tstamp_en = 0;
@@ -625,9 +623,8 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
if (rc)
goto ts_set_err;
- stmpconf.rx_filter = ptp->rx_filter;
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ stmpconf->rx_filter = ptp->rx_filter;
+ return 0;
ts_set_err:
ptp->rx_filter = old_rx_filter;
@@ -636,22 +633,22 @@ ts_set_err:
return rc;
}
-int bnxt_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+int bnxt_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf)
{
struct bnxt *bp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
struct bnxt_ptp_cfg *ptp;
ptp = bp->ptp_cfg;
if (!ptp)
return -EOPNOTSUPP;
- stmpconf.flags = 0;
- stmpconf.tx_type = ptp->tx_tstamp_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ stmpconf->flags = 0;
+ stmpconf->tx_type = ptp->tx_tstamp_en ? HWTSTAMP_TX_ON
+ : HWTSTAMP_TX_OFF;
- stmpconf.rx_filter = ptp->rx_filter;
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ stmpconf->rx_filter = ptp->rx_filter;
+ return 0;
}
static int bnxt_map_regs(struct bnxt *bp, u32 *reg_arr, int count, int reg_win)
@@ -702,7 +699,7 @@ static void bnxt_unmap_ptp_regs(struct bnxt *bp)
(BNXT_PTP_GRC_WIN - 1) * 4);
}
-static u64 bnxt_cc_read(const struct cyclecounter *cc)
+static u64 bnxt_cc_read(struct cyclecounter *cc)
{
struct bnxt_ptp_cfg *ptp = container_of(cc, struct bnxt_ptp_cfg, cc);
u64 ns = 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index 0481161d26ef..8cc2fae47644 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -160,8 +160,11 @@ void bnxt_ptp_update_current_time(struct bnxt *bp);
void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2);
int bnxt_ptp_cfg_tstamp_filters(struct bnxt *bp);
void bnxt_ptp_reapply_pps(struct bnxt *bp);
-int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr);
-int bnxt_hwtstamp_get(struct net_device *dev, struct ifreq *ifr);
+int bnxt_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf,
+ struct netlink_ext_ack *extack);
+int bnxt_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf);
void bnxt_ptp_free_txts_skbs(struct bnxt_ptp_cfg *ptp);
int bnxt_ptp_get_txts_prod(struct bnxt_ptp_cfg *ptp, u16 *prod);
void bnxt_get_tx_ts_p5(struct bnxt *bp, struct sk_buff *skb, u16 prod);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 5ddddd89052f..80fed2c07b9e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -16,7 +16,7 @@
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
#include <net/dcbnl.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -541,6 +541,13 @@ static void bnxt_hwrm_roce_sriov_cfg(struct bnxt *bp, int num_vfs)
if (rc)
goto err;
+ /* In case of VF Dynamic resource allocation, driver will provision
+ * maximum resources to all the VFs. FW will dynamically allocate
+ * resources to VFs on the fly, so always divide the resources by 1.
+ */
+ if (BNXT_ROCE_VF_DYN_ALLOC_CAP(bp))
+ num_vfs = 1;
+
cfg_req->fid = cpu_to_le16(0xffff);
cfg_req->enables2 =
cpu_to_le32(FUNC_CFG_REQ_ENABLES2_ROCE_MAX_AV_PER_VF |
@@ -734,7 +741,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
FUNC_CFG_REQ_ENABLES_NUM_VNICS |
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS);
- mtu = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
+ mtu = bp->dev->mtu + VLAN_ETH_HLEN;
req->mru = cpu_to_le16(mtu);
req->admin_mtu = cpu_to_le16(mtu);
@@ -823,7 +830,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
int tx_ok = 0, rx_ok = 0, rss_ok = 0;
int avail_cp, avail_stat;
- /* Check if we can enable requested num of vf's. At a mininum
+ /* Check if we can enable requested num of vf's. At a minimum
* we require 1 RX 1 TX rings for each VF. In this minimum conf
* features like TPA will not be available.
*/
@@ -919,7 +926,7 @@ err_out1:
return rc;
}
-void bnxt_sriov_disable(struct bnxt *bp)
+void __bnxt_sriov_disable(struct bnxt *bp)
{
u16 num_vfs = pci_num_vf(bp->pdev);
@@ -943,6 +950,14 @@ void bnxt_sriov_disable(struct bnxt *bp)
devl_unlock(bp->dl);
bnxt_free_vf_resources(bp);
+}
+
+static void bnxt_sriov_disable(struct bnxt *bp)
+{
+ if (!pci_num_vf(bp->pdev))
+ return;
+
+ __bnxt_sriov_disable(bp);
/* Reclaim all resources for the PF. */
rtnl_lock();
@@ -1125,7 +1140,7 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf)
/* There are two cases:
* 1.If firmware spec < 0x10202,VF MAC address is not forwarded
* to the PF and so it doesn't have to match
- * 2.Allow VF to modify it's own MAC when PF has not assigned a
+ * 2.Allow VF to modify its own MAC when PF has not assigned a
* valid MAC address and firmware spec >= 0x10202
*/
mac_ok = true;
@@ -1321,7 +1336,7 @@ int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset)
return 0;
}
-void bnxt_sriov_disable(struct bnxt *bp)
+void __bnxt_sriov_disable(struct bnxt *bp)
{
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
index 9a4bacba477b..e4979d729312 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -38,7 +38,7 @@ bool bnxt_is_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf);
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trust);
int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset);
-void bnxt_sriov_disable(struct bnxt *);
+void __bnxt_sriov_disable(struct bnxt *bp);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
int bnxt_approve_mac(struct bnxt *, const u8 *, bool);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index d2ca90407cce..2d66bf59cd64 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -19,8 +19,8 @@
#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_tunnel_key.h>
#include <net/vxlan.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_sriov.h"
@@ -244,7 +244,7 @@ bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions,
offset < offset_of_ip6_daddr + 16) {
actions->nat.src_xlate = false;
idx = (offset - offset_of_ip6_daddr) / 4;
- actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+ actions->nat.l3.ipv6.daddr.s6_addr32[idx] = htonl(val);
} else {
netdev_err(bp->dev,
"%s: IPv6_hdr: Invalid pedit field\n",
@@ -1316,7 +1316,7 @@ static int bnxt_tc_get_decap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
/* Check if there's another flow using the same tunnel decap.
* If not, add this tunnel to the table and resolve the other
- * tunnel header fileds. Ignore src_port in the tunnel_key,
+ * tunnel header fields. Ignore src_port in the tunnel_key,
* since it is not required for decap filters.
*/
decap_key->tp_src = 0;
@@ -1410,7 +1410,7 @@ static int bnxt_tc_get_encap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow,
/* Check if there's another flow using the same tunnel encap.
* If not, add this tunnel to the table and resolve the other
- * tunnel header fileds
+ * tunnel header fields
*/
encap_node = bnxt_tc_get_tunnel_node(bp, &tc_info->encap_table,
&tc_info->encap_ht_params,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 2450a369b792..f8c2c72b382d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -21,8 +21,8 @@
#include <linux/bitmap.h>
#include <linux/auxiliary_bus.h>
#include <net/netdev_lock.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
@@ -100,6 +100,12 @@ void bnxt_set_dflt_ulp_stat_ctxs(struct bnxt *bp)
if (BNXT_PF(bp) && !bp->pf.port_id &&
bp->port_count > 1)
bp->edev->ulp_num_ctxs++;
+
+ /* Reserve one additional stat_ctx when the device is capable
+ * of supporting port mirroring on RDMA device.
+ */
+ if (BNXT_MIRROR_ON_ROCE_CAP(bp))
+ bp->edev->ulp_num_ctxs++;
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index 619f0844e778..bd116fd578d8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -12,8 +12,8 @@
#include <linux/rtnetlink.h>
#include <linux/jhash.h>
#include <net/pkt_cls.h>
+#include <linux/bnxt/hsi.h>
-#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
#include "bnxt_vfr.h"
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 09e7e8efa6fa..3e77a96e5a3e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -17,7 +17,7 @@
#include <linux/filter.h>
#include <net/netdev_lock.h>
#include <net/page_pool/helpers.h>
-#include "bnxt_hsi.h"
+#include <linux/bnxt/hsi.h>
#include "bnxt.h"
#include "bnxt_xdp.h"
@@ -468,9 +468,8 @@ bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags,
if (!skb)
return NULL;
- xdp_update_skb_shared_info(skb, num_frags,
- sinfo->xdp_frags_size,
- BNXT_RX_PAGE_SIZE * num_frags,
- xdp_buff_is_frag_pfmemalloc(xdp));
+ xdp_update_skb_frags_info(skb, num_frags, sinfo->xdp_frags_size,
+ BNXT_RX_PAGE_SIZE * num_frags,
+ xdp_buff_get_skb_flags(xdp));
return skb;
}
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index a9040c42d2ff..6e97a5a7daaf 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -4230,8 +4230,7 @@ static void cnic_cm_stop_bnx2x_hw(struct cnic_dev *dev)
cnic_bnx2x_delete_wait(dev, 0);
- cancel_delayed_work(&cp->delete_task);
- flush_workqueue(cnic_wq);
+ cancel_delayed_work_sync(&cp->delete_task);
if (atomic_read(&cp->iscsi_conn) != 0)
netdev_warn(dev->netdev, "%d iSCSI connections not destroyed\n",
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 97585c160de3..98971ae4f87d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2472,10 +2472,8 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
work_done = bcmgenet_desc_rx(ring, budget);
- if (work_done < budget) {
- napi_complete_done(napi, work_done);
+ if (work_done < budget && napi_complete_done(napi, work_done))
bcmgenet_rx_ring_int_enable(ring);
- }
if (ring->dim.use_dim) {
dim_update_sample(ring->dim.event_ctr, ring->dim.packets,
@@ -3988,6 +3986,8 @@ static int bcmgenet_probe(struct platform_device *pdev)
dev->hw_features |= dev->features;
dev->vlan_features |= dev->features;
+ netdev_sw_irq_coalesce_default_on(dev);
+
/* Request the WOL interrupt and advertise suspend if available */
priv->wol_irq_disabled = true;
if (priv->wol_irq > 0) {
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index b6437ba7a2eb..573e8b279e52 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -169,10 +169,15 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
reg &= ~EXT_GPHY_RESET;
} else {
+ reg |= EXT_GPHY_RESET;
+ bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
+ mdelay(1);
+
reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN |
- EXT_GPHY_RESET | EXT_CFG_IDDQ_GLOBAL_PWR;
+ EXT_CFG_IDDQ_GLOBAL_PWR;
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
mdelay(1);
+
reg |= EXT_CK25_DIS;
}
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 91104cc2c238..7f00ec7fd7b9 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6686,7 +6686,7 @@ static void tg3_rx_data_free(struct tg3 *tp, struct ring_info *ri, u32 map_sz)
* We only need to fill in the address because the other members
* of the RX descriptor are invariant, see tg3_init_rings.
*
- * Note the purposeful assymetry of cpu vs. chip accesses. For
+ * Note the purposeful asymmetry of cpu vs. chip accesses. For
* posting buffers we only dirty the first cache line of the RX
* descriptor (containing the address). Whereas for the RX status
* buffers the cpu only reads the last cacheline of the RX descriptor
@@ -10145,7 +10145,7 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
/* Pseudo-header checksum is done by hardware logic and not
- * the offload processers, so make the chip do the pseudo-
+ * the offload processors, so make the chip do the pseudo-
* header checksums on receive. For transmit it is more
* convenient to do the pseudo-header checksum in software
* as Linux does that on transmit for us in all cases.
@@ -13929,22 +13929,20 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
}
-static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+static int tg3_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf,
+ struct netlink_ext_ack *extack)
{
struct tg3 *tp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
if (!tg3_flag(tp, PTP_CAPABLE))
return -EOPNOTSUPP;
- if (copy_from_user(&stmpconf, ifr->ifr_data, sizeof(stmpconf)))
- return -EFAULT;
-
- if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
- stmpconf.tx_type != HWTSTAMP_TX_OFF)
+ if (stmpconf->tx_type != HWTSTAMP_TX_ON &&
+ stmpconf->tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
- switch (stmpconf.rx_filter) {
+ switch (stmpconf->rx_filter) {
case HWTSTAMP_FILTER_NONE:
tp->rxptpctl = 0;
break;
@@ -14004,74 +14002,72 @@ static int tg3_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
tw32(TG3_RX_PTP_CTL,
tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK);
- if (stmpconf.tx_type == HWTSTAMP_TX_ON)
+ if (stmpconf->tx_type == HWTSTAMP_TX_ON)
tg3_flag_set(tp, TX_TSTAMP_EN);
else
tg3_flag_clear(tp, TX_TSTAMP_EN);
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ return 0;
}
-static int tg3_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+static int tg3_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *stmpconf)
{
struct tg3 *tp = netdev_priv(dev);
- struct hwtstamp_config stmpconf;
if (!tg3_flag(tp, PTP_CAPABLE))
return -EOPNOTSUPP;
- stmpconf.flags = 0;
- stmpconf.tx_type = (tg3_flag(tp, TX_TSTAMP_EN) ?
- HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF);
+ stmpconf->flags = 0;
+ stmpconf->tx_type = tg3_flag(tp, TX_TSTAMP_EN) ?
+ HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
switch (tp->rxptpctl) {
case 0:
- stmpconf.rx_filter = HWTSTAMP_FILTER_NONE;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_ALL_V1_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V1_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_ALL_V2_EVENTS:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_SYNC_EVNT:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L2_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ;
break;
case TG3_RX_PTP_CTL_RX_PTP_V2_L4_EN | TG3_RX_PTP_CTL_DELAY_REQ:
- stmpconf.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
+ stmpconf->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
break;
default:
WARN_ON_ONCE(1);
return -ERANGE;
}
- return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
- -EFAULT : 0;
+ return 0;
}
static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -14126,12 +14122,6 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return err;
- case SIOCSHWTSTAMP:
- return tg3_hwtstamp_set(dev, ifr);
-
- case SIOCGHWTSTAMP:
- return tg3_hwtstamp_get(dev, ifr);
-
default:
/* do nothing */
break;
@@ -14407,6 +14397,8 @@ static const struct net_device_ops tg3_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
+ .ndo_hwtstamp_get = tg3_hwtstamp_get,
+ .ndo_hwtstamp_set = tg3_hwtstamp_set,
};
static void tg3_get_eeprom_size(struct tg3 *tp)
@@ -16610,7 +16602,7 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
tg3_flag_set(tp, PCIX_TARGET_HWBUG);
- /* The chip can have it's power management PCI config
+ /* The chip can have its power management PCI config
* space registers clobbered due to this bug.
* So explicitly force the chip into D0 here.
*/
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index b473f8014d9c..a9e7f88fa26d 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2390,7 +2390,7 @@
#define TG3_CL45_D7_EEERES_STAT_LP_1000T 0x0004
-/* Fast Ethernet Tranceiver definitions */
+/* Fast Ethernet Transceiver definitions */
#define MII_TG3_FET_PTEST 0x17
#define MII_TG3_FET_PTEST_TRIM_SEL 0x0010
#define MII_TG3_FET_PTEST_TRIM_2 0x0002
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index c9a5c8beb2fa..0830c48973aa 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -184,6 +184,13 @@
#define GEM_DCFG8 0x029C /* Design Config 8 */
#define GEM_DCFG10 0x02A4 /* Design Config 10 */
#define GEM_DCFG12 0x02AC /* Design Config 12 */
+#define GEM_ENST_START_TIME_Q0 0x0800 /* ENST Q0 start time */
+#define GEM_ENST_START_TIME_Q1 0x0804 /* ENST Q1 start time */
+#define GEM_ENST_ON_TIME_Q0 0x0820 /* ENST Q0 on time */
+#define GEM_ENST_ON_TIME_Q1 0x0824 /* ENST Q1 on time */
+#define GEM_ENST_OFF_TIME_Q0 0x0840 /* ENST Q0 off time */
+#define GEM_ENST_OFF_TIME_Q1 0x0844 /* ENST Q1 off time */
+#define GEM_ENST_CONTROL 0x0880 /* ENST control register */
#define GEM_USX_CONTROL 0x0A80 /* High speed PCS control register */
#define GEM_USX_STATUS 0x0A88 /* High speed PCS status register */
@@ -213,14 +220,19 @@
#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
-#define GEM_TBQPH(hw_q) (0x04C8)
#define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2))
#define GEM_RBQS(hw_q) (0x04A0 + ((hw_q) << 2))
-#define GEM_RBQPH(hw_q) (0x04D4)
#define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2))
#define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2))
#define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2))
+#define GEM_ENST_START_TIME(hw_q) (0x0800 + ((hw_q) << 2))
+#define GEM_ENST_ON_TIME(hw_q) (0x0820 + ((hw_q) << 2))
+#define GEM_ENST_OFF_TIME(hw_q) (0x0840 + ((hw_q) << 2))
+
+/* Bitfields in ENST_CONTROL */
+#define GEM_ENST_DISABLE_QUEUE_OFFSET 16
+
/* Bitfields in NCR */
#define MACB_LB_OFFSET 0 /* reserved */
#define MACB_LB_SIZE 1
@@ -554,6 +566,23 @@
#define GEM_HIGH_SPEED_OFFSET 26
#define GEM_HIGH_SPEED_SIZE 1
+/* Bitfields in ENST_START_TIME_Qx. */
+#define GEM_START_TIME_SEC_OFFSET 30
+#define GEM_START_TIME_SEC_SIZE 2
+#define GEM_START_TIME_NSEC_OFFSET 0
+#define GEM_START_TIME_NSEC_SIZE 30
+
+/* Bitfields in ENST_ON_TIME_Qx. */
+#define GEM_ON_TIME_OFFSET 0
+#define GEM_ON_TIME_SIZE 17
+
+/* Bitfields in ENST_OFF_TIME_Qx. */
+#define GEM_OFF_TIME_OFFSET 0
+#define GEM_OFF_TIME_SIZE 17
+
+/* Hardware ENST timing registers granularity */
+#define ENST_TIME_GRANULARITY_NS 8
+
/* Bitfields in USX_CONTROL. */
#define GEM_USX_CTRL_SPEED_OFFSET 14
#define GEM_USX_CTRL_SPEED_SIZE 3
@@ -739,6 +768,7 @@
#define MACB_CAPS_MIIONRGMII 0x00000200
#define MACB_CAPS_NEED_TSUCLK 0x00000400
#define MACB_CAPS_QUEUE_DISABLE 0x00000800
+#define MACB_CAPS_QBV 0x00001000
#define MACB_CAPS_PCS 0x01000000
#define MACB_CAPS_HIGH_SPEED 0x02000000
#define MACB_CAPS_CLK_HW_CHG 0x04000000
@@ -1214,10 +1244,13 @@ struct macb_queue {
unsigned int IDR;
unsigned int IMR;
unsigned int TBQP;
- unsigned int TBQPH;
unsigned int RBQS;
unsigned int RBQP;
- unsigned int RBQPH;
+
+ /* ENST register offsets for this queue */
+ unsigned int ENST_START_TIME;
+ unsigned int ENST_ON_TIME;
+ unsigned int ENST_OFF_TIME;
/* Lock to protect tx_head and tx_tail */
spinlock_t tx_ptr_lock;
@@ -1397,6 +1430,19 @@ static inline bool gem_has_ptp(struct macb *bp)
return IS_ENABLED(CONFIG_MACB_USE_HWSTAMP) && (bp->caps & MACB_CAPS_GEM_HAS_PTP);
}
+/* ENST Helper functions */
+static inline u64 enst_ns_to_hw_units(size_t ns, u32 speed_mbps)
+{
+ return DIV_ROUND_UP((ns) * (speed_mbps),
+ (ENST_TIME_GRANULARITY_NS * 1000));
+}
+
+static inline u64 enst_max_hw_interval(u32 speed_mbps)
+{
+ return DIV_ROUND_UP(GENMASK(GEM_ON_TIME_SIZE - 1, 0) *
+ ENST_TIME_GRANULARITY_NS * 1000, (speed_mbps));
+}
+
/**
* struct macb_platform_data - platform data for MACB Ethernet used for PCI registration
* @pclk: platform clock
@@ -1407,4 +1453,21 @@ struct macb_platform_data {
struct clk *hclk;
};
+/**
+ * struct macb_queue_enst_config - Configuration for Enhanced Scheduled Traffic
+ * @start_time_mask: Bitmask representing the start time for the queue
+ * @on_time_bytes: "on" time nsec expressed in bytes
+ * @off_time_bytes: "off" time nsec expressed in bytes
+ * @queue_id: Identifier for the queue
+ *
+ * This structure holds the configuration parameters for an ENST queue,
+ * used to control time-based transmission scheduling in the MACB driver.
+ */
+struct macb_queue_enst_config {
+ u32 start_time_mask;
+ u32 on_time_bytes;
+ u32 off_time_bytes;
+ u8 queue_id;
+};
+
#endif /* _MACB_H */
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index d1f1ae5ea161..ca2386b83473 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -36,6 +36,7 @@
#include <linux/reset.h>
#include <linux/firmware/xlnx-zynqmp.h>
#include <linux/inetdevice.h>
+#include <net/pkt_sched.h>
#include "macb.h"
/* This structure is only used for MACB on SiFive FU540 devices */
@@ -51,14 +52,10 @@ struct sifive_fu540_macb_mgmt {
#define DEFAULT_RX_RING_SIZE 512 /* must be power of 2 */
#define MIN_RX_RING_SIZE 64
#define MAX_RX_RING_SIZE 8192
-#define RX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \
- * (bp)->rx_ring_size)
#define DEFAULT_TX_RING_SIZE 512 /* must be power of 2 */
#define MIN_TX_RING_SIZE 64
#define MAX_TX_RING_SIZE 4096
-#define TX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \
- * (bp)->tx_ring_size)
/* level of occupied TX descriptors under which we wake up TX process */
#define MACB_TX_WAKEUP_THRESH(bp) (3 * (bp)->tx_ring_size / 4)
@@ -278,9 +275,9 @@ static void macb_set_hwaddr(struct macb *bp)
u32 bottom;
u16 top;
- bottom = cpu_to_le32(*((u32 *)bp->dev->dev_addr));
+ bottom = get_unaligned_le32(bp->dev->dev_addr);
macb_or_gem_writel(bp, SA1B, bottom);
- top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4)));
+ top = get_unaligned_le16(bp->dev->dev_addr + 4);
macb_or_gem_writel(bp, SA1T, top);
if (gem_has_ptp(bp)) {
@@ -495,19 +492,19 @@ static void macb_init_buffers(struct macb *bp)
struct macb_queue *queue;
unsigned int q;
- for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, RBQPH,
- upper_32_bits(queue->rx_ring_dma));
+ /* Single register for all queues' high 32 bits. */
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
+ macb_writel(bp, RBQPH,
+ upper_32_bits(bp->queues[0].rx_ring_dma));
+ macb_writel(bp, TBQPH,
+ upper_32_bits(bp->queues[0].tx_ring_dma));
+ }
#endif
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH,
- upper_32_bits(queue->tx_ring_dma));
-#endif
}
}
@@ -1166,10 +1163,6 @@ static void macb_tx_error_task(struct work_struct *work)
/* Reinitialize the TX desc queue */
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
-#endif
/* Make TX ring reflect state of hardware */
queue->tx_head = 0;
queue->tx_tail = 0;
@@ -1223,12 +1216,13 @@ static int macb_tx_complete(struct macb_queue *queue, int budget)
{
struct macb *bp = queue->bp;
u16 queue_index = queue - bp->queues;
+ unsigned long flags;
unsigned int tail;
unsigned int head;
int packets = 0;
u32 bytes = 0;
- spin_lock(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
head = queue->tx_head;
for (tail = queue->tx_tail; tail != head && packets < budget; tail++) {
struct macb_tx_skb *tx_skb;
@@ -1291,7 +1285,7 @@ static int macb_tx_complete(struct macb_queue *queue, int budget)
CIRC_CNT(queue->tx_head, queue->tx_tail,
bp->tx_ring_size) <= MACB_TX_WAKEUP_THRESH(bp))
netif_wake_subqueue(bp->dev, queue_index);
- spin_unlock(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return packets;
}
@@ -1707,8 +1701,9 @@ static void macb_tx_restart(struct macb_queue *queue)
{
struct macb *bp = queue->bp;
unsigned int head_idx, tbqp;
+ unsigned long flags;
- spin_lock(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
if (queue->tx_head == queue->tx_tail)
goto out_tx_ptr_unlock;
@@ -1720,19 +1715,20 @@ static void macb_tx_restart(struct macb_queue *queue)
if (tbqp == head_idx)
goto out_tx_ptr_unlock;
- spin_lock_irq(&bp->lock);
+ spin_lock(&bp->lock);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
- spin_unlock_irq(&bp->lock);
+ spin_unlock(&bp->lock);
out_tx_ptr_unlock:
- spin_unlock(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
}
static bool macb_tx_complete_pending(struct macb_queue *queue)
{
bool retval = false;
+ unsigned long flags;
- spin_lock(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
if (queue->tx_head != queue->tx_tail) {
/* Make hw descriptor updates visible to CPU */
rmb();
@@ -1740,7 +1736,7 @@ static bool macb_tx_complete_pending(struct macb_queue *queue)
if (macb_tx_desc(queue, queue->tx_tail)->ctrl & MACB_BIT(TX_USED))
retval = true;
}
- spin_unlock(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return retval;
}
@@ -2308,6 +2304,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct macb_queue *queue = &bp->queues[queue_index];
unsigned int desc_cnt, nr_frags, frag_size, f;
unsigned int hdrlen;
+ unsigned long flags;
bool is_lso;
netdev_tx_t ret = NETDEV_TX_OK;
@@ -2368,7 +2365,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
desc_cnt += DIV_ROUND_UP(frag_size, bp->max_tx_length);
}
- spin_lock_bh(&queue->tx_ptr_lock);
+ spin_lock_irqsave(&queue->tx_ptr_lock, flags);
/* This is a hard error, log it. */
if (CIRC_SPACE(queue->tx_head, queue->tx_tail,
@@ -2392,15 +2389,15 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_tx_sent_queue(netdev_get_tx_queue(bp->dev, queue_index),
skb->len);
- spin_lock_irq(&bp->lock);
+ spin_lock(&bp->lock);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
- spin_unlock_irq(&bp->lock);
+ spin_unlock(&bp->lock);
if (CIRC_SPACE(queue->tx_head, queue->tx_tail, bp->tx_ring_size) < 1)
netif_stop_subqueue(dev, queue_index);
unlock:
- spin_unlock_bh(&queue->tx_ptr_lock);
+ spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return ret;
}
@@ -2470,35 +2467,42 @@ static void macb_free_rx_buffers(struct macb *bp)
}
}
+static unsigned int macb_tx_ring_size_per_queue(struct macb *bp)
+{
+ return macb_dma_desc_get_size(bp) * bp->tx_ring_size + bp->tx_bd_rd_prefetch;
+}
+
+static unsigned int macb_rx_ring_size_per_queue(struct macb *bp)
+{
+ return macb_dma_desc_get_size(bp) * bp->rx_ring_size + bp->rx_bd_rd_prefetch;
+}
+
static void macb_free_consistent(struct macb *bp)
{
+ struct device *dev = &bp->pdev->dev;
struct macb_queue *queue;
unsigned int q;
- int size;
+ size_t size;
if (bp->rx_ring_tieoff) {
- dma_free_coherent(&bp->pdev->dev, macb_dma_desc_get_size(bp),
+ dma_free_coherent(dev, macb_dma_desc_get_size(bp),
bp->rx_ring_tieoff, bp->rx_ring_tieoff_dma);
bp->rx_ring_tieoff = NULL;
}
bp->macbgem_ops.mog_free_rx_buffers(bp);
+ size = bp->num_queues * macb_tx_ring_size_per_queue(bp);
+ dma_free_coherent(dev, size, bp->queues[0].tx_ring, bp->queues[0].tx_ring_dma);
+
+ size = bp->num_queues * macb_rx_ring_size_per_queue(bp);
+ dma_free_coherent(dev, size, bp->queues[0].rx_ring, bp->queues[0].rx_ring_dma);
+
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
kfree(queue->tx_skb);
queue->tx_skb = NULL;
- if (queue->tx_ring) {
- size = TX_RING_BYTES(bp) + bp->tx_bd_rd_prefetch;
- dma_free_coherent(&bp->pdev->dev, size,
- queue->tx_ring, queue->tx_ring_dma);
- queue->tx_ring = NULL;
- }
- if (queue->rx_ring) {
- size = RX_RING_BYTES(bp) + bp->rx_bd_rd_prefetch;
- dma_free_coherent(&bp->pdev->dev, size,
- queue->rx_ring, queue->rx_ring_dma);
- queue->rx_ring = NULL;
- }
+ queue->tx_ring = NULL;
+ queue->rx_ring = NULL;
}
}
@@ -2540,35 +2544,45 @@ static int macb_alloc_rx_buffers(struct macb *bp)
static int macb_alloc_consistent(struct macb *bp)
{
+ struct device *dev = &bp->pdev->dev;
+ dma_addr_t tx_dma, rx_dma;
struct macb_queue *queue;
unsigned int q;
- int size;
+ void *tx, *rx;
+ size_t size;
+
+ /*
+ * Upper 32-bits of Tx/Rx DMA descriptor for each queues much match!
+ * We cannot enforce this guarantee, the best we can do is do a single
+ * allocation and hope it will land into alloc_pages() that guarantees
+ * natural alignment of physical addresses.
+ */
+
+ size = bp->num_queues * macb_tx_ring_size_per_queue(bp);
+ tx = dma_alloc_coherent(dev, size, &tx_dma, GFP_KERNEL);
+ if (!tx || upper_32_bits(tx_dma) != upper_32_bits(tx_dma + size - 1))
+ goto out_err;
+ netdev_dbg(bp->dev, "Allocated %zu bytes for %u TX rings at %08lx (mapped %p)\n",
+ size, bp->num_queues, (unsigned long)tx_dma, tx);
+
+ size = bp->num_queues * macb_rx_ring_size_per_queue(bp);
+ rx = dma_alloc_coherent(dev, size, &rx_dma, GFP_KERNEL);
+ if (!rx || upper_32_bits(rx_dma) != upper_32_bits(rx_dma + size - 1))
+ goto out_err;
+ netdev_dbg(bp->dev, "Allocated %zu bytes for %u RX rings at %08lx (mapped %p)\n",
+ size, bp->num_queues, (unsigned long)rx_dma, rx);
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- size = TX_RING_BYTES(bp) + bp->tx_bd_rd_prefetch;
- queue->tx_ring = dma_alloc_coherent(&bp->pdev->dev, size,
- &queue->tx_ring_dma,
- GFP_KERNEL);
- if (!queue->tx_ring)
- goto out_err;
- netdev_dbg(bp->dev,
- "Allocated TX ring for queue %u of %d bytes at %08lx (mapped %p)\n",
- q, size, (unsigned long)queue->tx_ring_dma,
- queue->tx_ring);
+ queue->tx_ring = tx + macb_tx_ring_size_per_queue(bp) * q;
+ queue->tx_ring_dma = tx_dma + macb_tx_ring_size_per_queue(bp) * q;
+
+ queue->rx_ring = rx + macb_rx_ring_size_per_queue(bp) * q;
+ queue->rx_ring_dma = rx_dma + macb_rx_ring_size_per_queue(bp) * q;
size = bp->tx_ring_size * sizeof(struct macb_tx_skb);
queue->tx_skb = kmalloc(size, GFP_KERNEL);
if (!queue->tx_skb)
goto out_err;
-
- size = RX_RING_BYTES(bp) + bp->rx_bd_rd_prefetch;
- queue->rx_ring = dma_alloc_coherent(&bp->pdev->dev, size,
- &queue->rx_ring_dma, GFP_KERNEL);
- if (!queue->rx_ring)
- goto out_err;
- netdev_dbg(bp->dev,
- "Allocated RX ring of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)queue->rx_ring_dma, queue->rx_ring);
}
if (bp->macbgem_ops.mog_alloc_rx_buffers(bp))
goto out_err;
@@ -3090,7 +3104,7 @@ static void gem_update_stats(struct macb *bp)
/* Add GEM_OCTTXH, GEM_OCTRXH */
val = bp->macb_reg_readl(bp, offset + 4);
bp->ethtool_stats[i] += ((u64)val) << 32;
- *(p++) += ((u64)val) << 32;
+ *p += ((u64)val) << 32;
}
}
@@ -4084,6 +4098,223 @@ static void macb_restore_features(struct macb *bp)
macb_set_rxflow_feature(bp, features);
}
+static int macb_taprio_setup_replace(struct net_device *ndev,
+ struct tc_taprio_qopt_offload *conf)
+{
+ u64 total_on_time = 0, start_time_sec = 0, start_time = conf->base_time;
+ u32 configured_queues = 0, speed = 0, start_time_nsec;
+ struct macb_queue_enst_config *enst_queue;
+ struct tc_taprio_sched_entry *entry;
+ struct macb *bp = netdev_priv(ndev);
+ struct ethtool_link_ksettings kset;
+ struct macb_queue *queue;
+ size_t i;
+ int err;
+
+ if (conf->num_entries > bp->num_queues) {
+ netdev_err(ndev, "Too many TAPRIO entries: %zu > %d queues\n",
+ conf->num_entries, bp->num_queues);
+ return -EINVAL;
+ }
+
+ if (conf->base_time < 0) {
+ netdev_err(ndev, "Invalid base_time: must be 0 or positive, got %lld\n",
+ conf->base_time);
+ return -ERANGE;
+ }
+
+ /* Get the current link speed */
+ err = phylink_ethtool_ksettings_get(bp->phylink, &kset);
+ if (unlikely(err)) {
+ netdev_err(ndev, "Failed to get link settings: %d\n", err);
+ return err;
+ }
+
+ speed = kset.base.speed;
+ if (unlikely(speed <= 0)) {
+ netdev_err(ndev, "Invalid speed: %d\n", speed);
+ return -EINVAL;
+ }
+
+ enst_queue = kcalloc(conf->num_entries, sizeof(*enst_queue), GFP_KERNEL);
+ if (unlikely(!enst_queue))
+ return -ENOMEM;
+
+ /* Pre-validate all entries before making any hardware changes */
+ for (i = 0; i < conf->num_entries; i++) {
+ entry = &conf->entries[i];
+
+ if (entry->command != TC_TAPRIO_CMD_SET_GATES) {
+ netdev_err(ndev, "Entry %zu: unsupported command %d\n",
+ i, entry->command);
+ err = -EOPNOTSUPP;
+ goto cleanup;
+ }
+
+ /* Validate gate_mask: must be nonzero, single queue, and within range */
+ if (!is_power_of_2(entry->gate_mask)) {
+ netdev_err(ndev, "Entry %zu: gate_mask 0x%x is not a power of 2 (only one queue per entry allowed)\n",
+ i, entry->gate_mask);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* gate_mask must not select queues outside the valid queue_mask */
+ if (entry->gate_mask & ~bp->queue_mask) {
+ netdev_err(ndev, "Entry %zu: gate_mask 0x%x exceeds queue range (max_queues=%d)\n",
+ i, entry->gate_mask, bp->num_queues);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ /* Check for start time limits */
+ start_time_sec = start_time;
+ start_time_nsec = do_div(start_time_sec, NSEC_PER_SEC);
+ if (start_time_sec > GENMASK(GEM_START_TIME_SEC_SIZE - 1, 0)) {
+ netdev_err(ndev, "Entry %zu: Start time %llu s exceeds hardware limit\n",
+ i, start_time_sec);
+ err = -ERANGE;
+ goto cleanup;
+ }
+
+ /* Check for on time limit */
+ if (entry->interval > enst_max_hw_interval(speed)) {
+ netdev_err(ndev, "Entry %zu: interval %u ns exceeds hardware limit %llu ns\n",
+ i, entry->interval, enst_max_hw_interval(speed));
+ err = -ERANGE;
+ goto cleanup;
+ }
+
+ /* Check for off time limit*/
+ if ((conf->cycle_time - entry->interval) > enst_max_hw_interval(speed)) {
+ netdev_err(ndev, "Entry %zu: off_time %llu ns exceeds hardware limit %llu ns\n",
+ i, conf->cycle_time - entry->interval,
+ enst_max_hw_interval(speed));
+ err = -ERANGE;
+ goto cleanup;
+ }
+
+ enst_queue[i].queue_id = order_base_2(entry->gate_mask);
+ enst_queue[i].start_time_mask =
+ (start_time_sec << GEM_START_TIME_SEC_OFFSET) |
+ start_time_nsec;
+ enst_queue[i].on_time_bytes =
+ enst_ns_to_hw_units(entry->interval, speed);
+ enst_queue[i].off_time_bytes =
+ enst_ns_to_hw_units(conf->cycle_time - entry->interval, speed);
+
+ configured_queues |= entry->gate_mask;
+ total_on_time += entry->interval;
+ start_time += entry->interval;
+ }
+
+ /* Check total interval doesn't exceed cycle time */
+ if (total_on_time > conf->cycle_time) {
+ netdev_err(ndev, "Total ON %llu ns exceeds cycle time %llu ns\n",
+ total_on_time, conf->cycle_time);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ netdev_dbg(ndev, "TAPRIO setup: %zu entries, base_time=%lld ns, cycle_time=%llu ns\n",
+ conf->num_entries, conf->base_time, conf->cycle_time);
+
+ /* All validations passed - proceed with hardware configuration */
+ scoped_guard(spinlock_irqsave, &bp->lock) {
+ /* Disable ENST queues if running before configuring */
+ gem_writel(bp, ENST_CONTROL,
+ bp->queue_mask << GEM_ENST_DISABLE_QUEUE_OFFSET);
+
+ for (i = 0; i < conf->num_entries; i++) {
+ queue = &bp->queues[enst_queue[i].queue_id];
+ /* Configure queue timing registers */
+ queue_writel(queue, ENST_START_TIME,
+ enst_queue[i].start_time_mask);
+ queue_writel(queue, ENST_ON_TIME,
+ enst_queue[i].on_time_bytes);
+ queue_writel(queue, ENST_OFF_TIME,
+ enst_queue[i].off_time_bytes);
+ }
+
+ /* Enable ENST for all configured queues in one write */
+ gem_writel(bp, ENST_CONTROL, configured_queues);
+ }
+
+ netdev_info(ndev, "TAPRIO configuration completed successfully: %zu entries, %d queues configured\n",
+ conf->num_entries, hweight32(configured_queues));
+
+cleanup:
+ kfree(enst_queue);
+ return err;
+}
+
+static void macb_taprio_destroy(struct net_device *ndev)
+{
+ struct macb *bp = netdev_priv(ndev);
+ struct macb_queue *queue;
+ u32 enst_disable_mask;
+ unsigned int q;
+
+ netdev_reset_tc(ndev);
+ enst_disable_mask = bp->queue_mask << GEM_ENST_DISABLE_QUEUE_OFFSET;
+
+ scoped_guard(spinlock_irqsave, &bp->lock) {
+ /* Single disable command for all queues */
+ gem_writel(bp, ENST_CONTROL, enst_disable_mask);
+
+ /* Clear all queue ENST registers in batch */
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, ENST_START_TIME, 0);
+ queue_writel(queue, ENST_ON_TIME, 0);
+ queue_writel(queue, ENST_OFF_TIME, 0);
+ }
+ }
+ netdev_info(ndev, "TAPRIO destroy: All gates disabled\n");
+}
+
+static int macb_setup_taprio(struct net_device *ndev,
+ struct tc_taprio_qopt_offload *taprio)
+{
+ struct macb *bp = netdev_priv(ndev);
+ int err = 0;
+
+ if (unlikely(!(ndev->hw_features & NETIF_F_HW_TC)))
+ return -EOPNOTSUPP;
+
+ /* Check if Device is in runtime suspend */
+ if (unlikely(pm_runtime_suspended(&bp->pdev->dev))) {
+ netdev_err(ndev, "Device is in runtime suspend\n");
+ return -EOPNOTSUPP;
+ }
+
+ switch (taprio->cmd) {
+ case TAPRIO_CMD_REPLACE:
+ err = macb_taprio_setup_replace(ndev, taprio);
+ break;
+ case TAPRIO_CMD_DESTROY:
+ macb_taprio_destroy(ndev);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static int macb_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ if (!dev || !type_data)
+ return -EINVAL;
+
+ switch (type) {
+ case TC_SETUP_QDISC_TAPRIO:
+ return macb_setup_taprio(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops macb_netdev_ops = {
.ndo_open = macb_open,
.ndo_stop = macb_close,
@@ -4101,6 +4332,7 @@ static const struct net_device_ops macb_netdev_ops = {
.ndo_features_check = macb_features_check,
.ndo_hwtstamp_set = macb_hwtstamp_set,
.ndo_hwtstamp_get = macb_hwtstamp_get,
+ .ndo_setup_tc = macb_setup_tc,
};
/* Configure peripheral capabilities according to device tree
@@ -4109,8 +4341,12 @@ static const struct net_device_ops macb_netdev_ops = {
static void macb_configure_caps(struct macb *bp,
const struct macb_config *dt_conf)
{
+ struct device_node *np = bp->pdev->dev.of_node;
+ bool refclk_ext;
u32 dcfg;
+ refclk_ext = of_property_read_bool(np, "cdns,refclk-ext");
+
if (dt_conf)
bp->caps = dt_conf->caps;
@@ -4141,6 +4377,9 @@ static void macb_configure_caps(struct macb *bp,
}
}
+ if (refclk_ext)
+ bp->caps |= MACB_CAPS_USRIO_HAS_CLKEN;
+
dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);
}
@@ -4298,12 +4537,6 @@ static int macb_init(struct platform_device *pdev)
queue->TBQP = GEM_TBQP(hw_q - 1);
queue->RBQP = GEM_RBQP(hw_q - 1);
queue->RBQS = GEM_RBQS(hw_q - 1);
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
- queue->TBQPH = GEM_TBQPH(hw_q - 1);
- queue->RBQPH = GEM_RBQPH(hw_q - 1);
- }
-#endif
} else {
/* queue0 uses legacy registers */
queue->ISR = MACB_ISR;
@@ -4312,14 +4545,12 @@ static int macb_init(struct platform_device *pdev)
queue->IMR = MACB_IMR;
queue->TBQP = MACB_TBQP;
queue->RBQP = MACB_RBQP;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
- queue->TBQPH = MACB_TBQPH;
- queue->RBQPH = MACB_RBQPH;
- }
-#endif
}
+ queue->ENST_START_TIME = GEM_ENST_START_TIME(hw_q);
+ queue->ENST_ON_TIME = GEM_ENST_ON_TIME(hw_q);
+ queue->ENST_OFF_TIME = GEM_ENST_OFF_TIME(hw_q);
+
/* get irq: here we use the linux queue index, not the hardware
* queue index. the queue irq definitions in the device tree
* must remove the optional gaps that could exist in the
@@ -4372,6 +4603,10 @@ static int macb_init(struct platform_device *pdev)
dev->hw_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM;
if (bp->caps & MACB_CAPS_SG_DISABLED)
dev->hw_features &= ~NETIF_F_SG;
+ /* Enable HW_TC if hardware supports QBV */
+ if (bp->caps & MACB_CAPS_QBV)
+ dev->hw_features |= NETIF_F_HW_TC;
+
dev->features = dev->hw_features;
/* Check RX Flow Filters support.
@@ -4815,36 +5050,45 @@ static unsigned long fu540_macb_tx_recalc_rate(struct clk_hw *hw,
return mgmt->rate;
}
-static long fu540_macb_tx_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
-{
- if (WARN_ON(rate < 2500000))
- return 2500000;
- else if (rate == 2500000)
- return 2500000;
- else if (WARN_ON(rate < 13750000))
- return 2500000;
- else if (WARN_ON(rate < 25000000))
- return 25000000;
- else if (rate == 25000000)
- return 25000000;
- else if (WARN_ON(rate < 75000000))
- return 25000000;
- else if (WARN_ON(rate < 125000000))
- return 125000000;
- else if (rate == 125000000)
- return 125000000;
-
- WARN_ON(rate > 125000000);
+static int fu540_macb_tx_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ if (WARN_ON(req->rate < 2500000))
+ req->rate = 2500000;
+ else if (req->rate == 2500000)
+ req->rate = 2500000;
+ else if (WARN_ON(req->rate < 13750000))
+ req->rate = 2500000;
+ else if (WARN_ON(req->rate < 25000000))
+ req->rate = 25000000;
+ else if (req->rate == 25000000)
+ req->rate = 25000000;
+ else if (WARN_ON(req->rate < 75000000))
+ req->rate = 25000000;
+ else if (WARN_ON(req->rate < 125000000))
+ req->rate = 125000000;
+ else if (req->rate == 125000000)
+ req->rate = 125000000;
+ else if (WARN_ON(req->rate > 125000000))
+ req->rate = 125000000;
+ else
+ req->rate = 125000000;
- return 125000000;
+ return 0;
}
static int fu540_macb_tx_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
- rate = fu540_macb_tx_round_rate(hw, rate, &parent_rate);
- if (rate != 125000000)
+ struct clk_rate_request req;
+ int ret;
+
+ clk_hw_init_rate_request(hw, &req, rate);
+ ret = fu540_macb_tx_determine_rate(hw, &req);
+ if (ret != 0)
+ return ret;
+
+ if (req.rate != 125000000)
iowrite32(1, mgmt->reg);
else
iowrite32(0, mgmt->reg);
@@ -4855,7 +5099,7 @@ static int fu540_macb_tx_set_rate(struct clk_hw *hw, unsigned long rate,
static const struct clk_ops fu540_c000_ops = {
.recalc_rate = fu540_macb_tx_recalc_rate,
- .round_rate = fu540_macb_tx_round_rate,
+ .determine_rate = fu540_macb_tx_determine_rate,
.set_rate = fu540_macb_tx_set_rate,
};
@@ -5096,6 +5340,7 @@ static const struct macb_config mpfs_config = {
static const struct macb_config sama7g5_gem_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG |
+ MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII |
MACB_CAPS_MIIONRGMII | MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
@@ -5115,8 +5360,9 @@ static const struct macb_config sama7g5_emac_config = {
static const struct macb_config versal_config = {
.caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO |
- MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH | MACB_CAPS_NEED_TSUCLK |
- MACB_CAPS_QUEUE_DISABLE,
+ MACB_CAPS_GEM_HAS_PTP | MACB_CAPS_BD_RD_PREFETCH |
+ MACB_CAPS_NEED_TSUCLK | MACB_CAPS_QUEUE_DISABLE |
+ MACB_CAPS_QBV,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = init_reset_optional,
@@ -5124,6 +5370,17 @@ static const struct macb_config versal_config = {
.usrio = &macb_default_usrio,
};
+static const struct macb_config raspberrypi_rp1_config = {
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_CLK_HW_CHG |
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
+ .dma_burst_length = 16,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+ .usrio = &macb_default_usrio,
+ .jumbo_max_len = 10240,
+};
+
static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config },
{ .compatible = "cdns,macb" },
@@ -5144,6 +5401,7 @@ static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "microchip,mpfs-macb", .data = &mpfs_config },
{ .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config },
{ .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_config },
+ { .compatible = "raspberrypi,rp1-gem", .data = &raspberrypi_rp1_config },
{ .compatible = "xlnx,zynqmp-gem", .data = &zynqmp_config},
{ .compatible = "xlnx,zynq-gem", .data = &zynq_config },
{ .compatible = "xlnx,versal-gem", .data = &versal_config},
@@ -5391,19 +5649,16 @@ static void macb_remove(struct platform_device *pdev)
if (dev) {
bp = netdev_priv(dev);
+ unregister_netdev(dev);
phy_exit(bp->sgmii_phy);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
- unregister_netdev(dev);
+ device_set_wakeup_enable(&bp->pdev->dev, 0);
cancel_work_sync(&bp->hresp_err_bh_work);
pm_runtime_disable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
- if (!pm_runtime_suspended(&pdev->dev)) {
- macb_clks_disable(bp->pclk, bp->hclk, bp->tx_clk,
- bp->rx_clk, bp->tsu_clk);
- pm_runtime_set_suspended(&pdev->dev);
- }
+ pm_runtime_set_suspended(&pdev->dev);
phylink_destroy(bp->phylink);
free_netdev(dev);
}
@@ -5443,6 +5698,11 @@ static int __maybe_unused macb_suspend(struct device *dev)
*/
tmp = macb_readl(bp, NCR);
macb_writel(bp, NCR, tmp & ~(MACB_BIT(TE) | MACB_BIT(RE)));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (!(bp->caps & MACB_CAPS_QUEUE_DISABLE))
+ macb_writel(bp, RBQPH,
+ upper_32_bits(bp->rx_ring_tieoff_dma));
+#endif
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue) {
/* Disable RX queues */
@@ -5452,10 +5712,6 @@ static int __maybe_unused macb_suspend(struct device *dev)
/* Tie off RX queues */
queue_writel(queue, RBQP,
lower_32_bits(bp->rx_ring_tieoff_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- queue_writel(queue, RBQPH,
- upper_32_bits(bp->rx_ring_tieoff_dma));
-#endif
}
/* Disable all interrupts */
queue_writel(queue, IDR, -1);
@@ -5654,6 +5910,20 @@ static int __maybe_unused macb_runtime_resume(struct device *dev)
return 0;
}
+static void macb_shutdown(struct platform_device *pdev)
+{
+ struct net_device *netdev = platform_get_drvdata(pdev);
+
+ rtnl_lock();
+
+ if (netif_running(netdev))
+ dev_close(netdev);
+
+ netif_device_detach(netdev);
+
+ rtnl_unlock();
+}
+
static const struct dev_pm_ops macb_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(macb_suspend, macb_resume)
SET_RUNTIME_PM_OPS(macb_runtime_suspend, macb_runtime_resume, NULL)
@@ -5667,6 +5937,7 @@ static struct platform_driver macb_driver = {
.of_match_table = of_match_ptr(macb_dt_ids),
.pm = &macb_pm_ops,
},
+ .shutdown = macb_shutdown,
};
module_platform_driver(macb_driver);
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c
index 984f0dd7b62e..61e261657073 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.c
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c
@@ -209,7 +209,7 @@ static int cavium_ptp_enable(struct ptp_clock_info *ptp_info,
return -EOPNOTSUPP;
}
-static u64 cavium_ptp_cc_read(const struct cyclecounter *cc)
+static u64 cavium_ptp_cc_read(struct cyclecounter *cc)
{
struct cavium_ptp *clock =
container_of(cc, struct cavium_ptp, cycle_counter);
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index ff8f2f9f9cae..75f22f74774c 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -1208,45 +1208,6 @@ int setup_cn23xx_octeon_pf_device(struct octeon_device *oct)
}
EXPORT_SYMBOL_GPL(setup_cn23xx_octeon_pf_device);
-int validate_cn23xx_pf_config_info(struct octeon_device *oct,
- struct octeon_config *conf23xx)
-{
- if (CFG_GET_IQ_MAX_Q(conf23xx) > CN23XX_MAX_INPUT_QUEUES) {
- dev_err(&oct->pci_dev->dev, "%s: Num IQ (%d) exceeds Max (%d)\n",
- __func__, CFG_GET_IQ_MAX_Q(conf23xx),
- CN23XX_MAX_INPUT_QUEUES);
- return 1;
- }
-
- if (CFG_GET_OQ_MAX_Q(conf23xx) > CN23XX_MAX_OUTPUT_QUEUES) {
- dev_err(&oct->pci_dev->dev, "%s: Num OQ (%d) exceeds Max (%d)\n",
- __func__, CFG_GET_OQ_MAX_Q(conf23xx),
- CN23XX_MAX_OUTPUT_QUEUES);
- return 1;
- }
-
- if (CFG_GET_IQ_INSTR_TYPE(conf23xx) != OCTEON_32BYTE_INSTR &&
- CFG_GET_IQ_INSTR_TYPE(conf23xx) != OCTEON_64BYTE_INSTR) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid instr type for IQ\n",
- __func__);
- return 1;
- }
-
- if (!CFG_GET_OQ_REFILL_THRESHOLD(conf23xx)) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
- __func__);
- return 1;
- }
-
- if (!(CFG_GET_OQ_INTR_TIME(conf23xx))) {
- dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
- __func__);
- return 1;
- }
-
- return 0;
-}
-
int cn23xx_fw_loaded(struct octeon_device *oct)
{
u64 val;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
index 234b96b4f488..bbe9f3133b07 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h
@@ -54,9 +54,6 @@ struct oct_vf_stats {
int setup_cn23xx_octeon_pf_device(struct octeon_device *oct);
-int validate_cn23xx_pf_config_info(struct octeon_device *oct,
- struct octeon_config *conf23xx);
-
u32 cn23xx_pf_get_oq_ticks(struct octeon_device *oct, u32 time_intr_in_us);
int cn23xx_sriov_config(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 674c54831875..215dac201b4a 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -472,7 +472,7 @@ int setup_rx_oom_poll_fn(struct net_device *netdev)
q_no = lio->linfo.rxpciq[q].s.q_no;
wq = &lio->rxq_status_wq[q_no];
wq->wq = alloc_workqueue("rxq-oom-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!wq->wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium rxq oom status wq\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 1d79f6eaa41f..8e2fcec26ea1 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -526,7 +526,8 @@ static inline int setup_link_status_change_wq(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->link_status_wq.wq = alloc_workqueue("link-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU,
+ 0);
if (!lio->link_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium link status wq\n");
return -1;
@@ -659,7 +660,8 @@ static inline int setup_sync_octeon_time_wq(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->sync_octeon_time_wq.wq =
- alloc_workqueue("update-octeon-time", WQ_MEM_RECLAIM, 0);
+ alloc_workqueue("update-octeon-time",
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!lio->sync_octeon_time_wq.wq) {
dev_err(&oct->pci_dev->dev, "Unable to create wq to update octeon time\n");
return -1;
@@ -1734,7 +1736,7 @@ static inline int setup_tx_poll_fn(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->txq_status_wq.wq = alloc_workqueue("txq-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!lio->txq_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium txq status wq\n");
return -1;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 62c2eadc33e3..3230dff5ba05 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -304,7 +304,8 @@ static int setup_link_status_change_wq(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
lio->link_status_wq.wq = alloc_workqueue("link-status",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU,
+ 0);
if (!lio->link_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium link status wq\n");
return -1;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index 5b4cb725f60f..953edf0c7096 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -157,7 +157,7 @@ err_release_region:
response of the request.
* 0: the request will wait until its response gets back
* from the firmware within LIO_SC_MAX_TMO_MS milli sec.
- * It the response does not return within
+ * If the response does not return within
* LIO_SC_MAX_TMO_MS milli sec, lio_process_ordered_list()
* will move the request to zombie response list.
*
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
index 87dd6f89ce51..c139fc423764 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
@@ -268,7 +268,7 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
* @param oct - octeon device pointer
* @param ndata - control structure with queueing, and buffer information
*
- * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int octnet_send_nic_data_pkt(struct octeon_device *oct,
@@ -278,7 +278,7 @@ int octnet_send_nic_data_pkt(struct octeon_device *oct,
/** Send a NIC control packet to the device
* @param oct - octeon device pointer
* @param nctrl - control structure with command, timout, and callback info
- * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index de8a6ce86ad7..d7cfb20eea00 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -126,13 +126,13 @@ int octeon_init_instr_queue(struct octeon_device *oct,
oct->io_qmask.iq |= BIT_ULL(iq_no);
/* Set the 32B/64B mode for each input queue */
- oct->io_qmask.iq64B |= ((conf->instr_type == 64) << iq_no);
+ oct->io_qmask.iq64B |= ((u64)(conf->instr_type == 64) << iq_no);
iq->iqcmd_64B = (conf->instr_type == 64);
oct->fn_list.setup_iq_regs(oct, iq_no);
oct->check_db_wq[iq_no].wq = alloc_workqueue("check_iq_db",
- WQ_MEM_RECLAIM,
+ WQ_MEM_RECLAIM | WQ_PERCPU,
0);
if (!oct->check_db_wq[iq_no].wq) {
vfree(iq->request_list);
diff --git a/drivers/net/ethernet/cavium/liquidio/response_manager.c b/drivers/net/ethernet/cavium/liquidio/response_manager.c
index 861050966e18..de1a8335b545 100644
--- a/drivers/net/ethernet/cavium/liquidio/response_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/response_manager.c
@@ -39,7 +39,8 @@ int octeon_setup_response_list(struct octeon_device *oct)
}
spin_lock_init(&oct->cmd_resp_wqlock);
- oct->dma_comp_wq.wq = alloc_workqueue("dma-comp", WQ_MEM_RECLAIM, 0);
+ oct->dma_comp_wq.wq = alloc_workqueue("dma-comp",
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (!oct->dma_comp_wq.wq) {
dev_err(&oct->pci_dev->dev, "failed to create wq thread\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index d0ff0c170b1a..fc6053414b7d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -516,8 +516,8 @@ static int nicvf_set_ringparam(struct net_device *netdev,
return 0;
}
-static int nicvf_get_rss_hash_opts(struct nicvf *nic,
- struct ethtool_rxnfc *info)
+static int nicvf_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
{
info->data = 0;
@@ -552,25 +552,28 @@ static int nicvf_get_rxnfc(struct net_device *dev,
info->data = nic->rx_queues;
ret = 0;
break;
- case ETHTOOL_GRXFH:
- return nicvf_get_rss_hash_opts(nic, info);
default:
break;
}
return ret;
}
-static int nicvf_set_rss_hash_opts(struct nicvf *nic,
- struct ethtool_rxnfc *info)
+static int nicvf_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
- struct nicvf_rss_info *rss = &nic->rss_info;
- u64 rss_cfg = nicvf_reg_read(nic, NIC_VNIC_RSS_CFG);
+ struct nicvf *nic = netdev_priv(dev);
+ struct nicvf_rss_info *rss;
+ u64 rss_cfg;
+
+ rss = &nic->rss_info;
+ rss_cfg = nicvf_reg_read(nic, NIC_VNIC_RSS_CFG);
if (!rss->enable)
netdev_err(nic->netdev,
"RSS is disabled, hash cannot be set\n");
- netdev_info(nic->netdev, "Set RSS flow type = %d, data = %lld\n",
+ netdev_info(nic->netdev, "Set RSS flow type = %d, data = %u\n",
info->flow_type, info->data);
if (!(info->data & RXH_IP_SRC) || !(info->data & RXH_IP_DST))
@@ -628,19 +631,6 @@ static int nicvf_set_rss_hash_opts(struct nicvf *nic,
return 0;
}
-static int nicvf_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
-{
- struct nicvf *nic = netdev_priv(dev);
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- return nicvf_set_rss_hash_opts(nic, info);
- default:
- break;
- }
- return -EOPNOTSUPP;
-}
-
static u32 nicvf_get_rxfh_key_size(struct net_device *netdev)
{
return RSS_HASH_KEY_SIZE * sizeof(u64);
@@ -872,11 +862,12 @@ static const struct ethtool_ops nicvf_ethtool_ops = {
.get_ringparam = nicvf_get_ringparam,
.set_ringparam = nicvf_set_ringparam,
.get_rxnfc = nicvf_get_rxnfc,
- .set_rxnfc = nicvf_set_rxnfc,
.get_rxfh_key_size = nicvf_get_rxfh_key_size,
.get_rxfh_indir_size = nicvf_get_rxfh_indir_size,
.get_rxfh = nicvf_get_rxfh,
.set_rxfh = nicvf_set_rxfh,
+ .get_rxfh_fields = nicvf_get_rxfh_fields,
+ .set_rxfh_fields = nicvf_set_rxfh_fields,
.get_channels = nicvf_get_channels,
.set_channels = nicvf_set_channels,
.get_pauseparam = nicvf_get_pauseparam,
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 3b7ad744b2dd..9efb60842ad1 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1429,9 +1429,9 @@ static acpi_status bgx_acpi_match_id(acpi_handle handle, u32 lvl,
{
struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL };
struct bgx *bgx = context;
- char bgx_sel[5];
+ char bgx_sel[7];
- snprintf(bgx_sel, 5, "BGX%d", bgx->bgx_id);
+ snprintf(bgx_sel, sizeof(bgx_sel), "BGX%d", bgx->bgx_id);
if (ACPI_FAILURE(acpi_get_name(handle, ACPI_SINGLE_NAME, &string))) {
pr_warn("Invalid link device\n");
return AE_OK;
@@ -1493,13 +1493,17 @@ static int bgx_init_of_phy(struct bgx *bgx)
* this cortina phy, for which there is no driver
* support, ignore it.
*/
- if (phy_np &&
- !of_device_is_compatible(phy_np, "cortina,cs4223-slice")) {
- /* Wait until the phy drivers are available */
- pd = of_phy_find_device(phy_np);
- if (!pd)
- goto defer;
- bgx->lmac[lmac].phydev = pd;
+ if (phy_np) {
+ if (!of_device_is_compatible(phy_np, "cortina,cs4223-slice")) {
+ /* Wait until the phy drivers are available */
+ pd = of_phy_find_device(phy_np);
+ if (!pd) {
+ of_node_put(phy_np);
+ goto defer;
+ }
+ bgx->lmac[lmac].phydev = pd;
+ }
+ of_node_put(phy_np);
}
lmac++;
@@ -1515,11 +1519,11 @@ defer:
* for phy devices we may have already found.
*/
while (lmac) {
+ lmac--;
if (bgx->lmac[lmac].phydev) {
put_device(&bgx->lmac[lmac].phydev->mdio.dev);
bgx->lmac[lmac].phydev = NULL;
}
- lmac--;
}
of_node_put(node);
return -EPROBE_DEFER;
diff --git a/drivers/net/ethernet/chelsio/cxgb/pm3393.c b/drivers/net/ethernet/chelsio/cxgb/pm3393.c
index cbfa03d5663a..f3ada6e7cdc5 100644
--- a/drivers/net/ethernet/chelsio/cxgb/pm3393.c
+++ b/drivers/net/ethernet/chelsio/cxgb/pm3393.c
@@ -141,7 +141,7 @@ static int pm3393_interrupt_enable(struct cmac *cmac)
pmwrite(cmac, SUNI1x10GEXP_REG_GLOBAL_INTERRUPT_ENABLE,
0 /*SUNI1x10GEXP_BITMSK_TOP_INTE */ );
- /* TERMINATOR - PL_INTERUPTS_EXT */
+ /* TERMINATOR - PL_INTERRUPTS_EXT */
pl_intr = readl(cmac->adapter->regs + A_PL_ENABLE);
pl_intr |= F_PL_INTR_EXT;
writel(pl_intr, cmac->adapter->regs + A_PL_ENABLE);
@@ -179,7 +179,7 @@ static int pm3393_interrupt_disable(struct cmac *cmac)
elmer &= ~ELMER0_GP_BIT1;
t1_tpi_write(cmac->adapter, A_ELMER0_INT_ENABLE, elmer);
- /* TERMINATOR - PL_INTERUPTS_EXT */
+ /* TERMINATOR - PL_INTERRUPTS_EXT */
/* DO NOT DISABLE TERMINATOR's EXTERNAL INTERRUPTS. ANOTHER CHIP
* COULD WANT THEM ENABLED. We disable PM3393 at the ELMER level.
*/
@@ -222,7 +222,7 @@ static int pm3393_interrupt_clear(struct cmac *cmac)
elmer |= ELMER0_GP_BIT1;
t1_tpi_write(cmac->adapter, A_ELMER0_INT_CAUSE, elmer);
- /* TERMINATOR - PL_INTERUPTS_EXT
+ /* TERMINATOR - PL_INTERRUPTS_EXT
*/
pl_intr = readl(cmac->adapter->regs + A_PL_CAUSE);
pl_intr |= F_PL_INTR_EXT;
@@ -756,7 +756,7 @@ static int pm3393_mac_reset(adapter_t * adapter)
/* ??? If this fails, might be able to software reset the XAUI part
* and try to recover... thus saving us from doing another HW reset */
- /* Has the XAUI MABC PLL circuitry stablized? */
+ /* Has the XAUI MABC PLL circuitry stabilized? */
is_xaui_mabc_pll_locked =
(val & SUNI1x10GEXP_BITMSK_TOP_SXRA_EXPIRED);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 9749d1239f58..5d5f3380ecca 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -176,43 +176,6 @@ again:
EXPORT_SYMBOL(t3_l2t_send_slow);
-void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e)
-{
-again:
- switch (e->state) {
- case L2T_STATE_STALE: /* entry is stale, kick off revalidation */
- neigh_event_send(e->neigh, NULL);
- spin_lock_bh(&e->lock);
- if (e->state == L2T_STATE_STALE) {
- e->state = L2T_STATE_VALID;
- }
- spin_unlock_bh(&e->lock);
- return;
- case L2T_STATE_VALID: /* fast-path, send the packet on */
- return;
- case L2T_STATE_RESOLVING:
- spin_lock_bh(&e->lock);
- if (e->state != L2T_STATE_RESOLVING) {
- /* ARP already completed */
- spin_unlock_bh(&e->lock);
- goto again;
- }
- spin_unlock_bh(&e->lock);
-
- /*
- * Only the first packet added to the arpq should kick off
- * resolution. However, because the alloc_skb below can fail,
- * we allow each packet added to the arpq to retry resolution
- * as a way of recovering from transient memory exhaustion.
- * A better way would be to use a work request to retry L2T
- * entries when there's no memory.
- */
- neigh_event_send(e->neigh, NULL);
- }
-}
-
-EXPORT_SYMBOL(t3_l2t_send_event);
-
/*
* Allocate a free L2T entry. Must be called with l2t_data.lock held.
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
index 646ca0bc25bd..33558f177497 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
@@ -113,7 +113,6 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
struct net_device *dev, const void *daddr);
int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e);
-void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
struct l2t_data *t3_init_l2t(unsigned int l2t_capacity);
int cxgb3_ofld_send(struct t3cdev *dev, struct sk_buff *skb);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 95e6f015a6af..0d85198fb03d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1316,7 +1316,7 @@ struct ch_sched_flowc {
* (value, mask) tuples. The associated ingress packet field matches the
* tuple when ((field & mask) == value). (Thus a wildcard "don't care" field
* rule can be constructed by specifying a tuple of (0, 0).) A filter rule
- * matches an ingress packet when all of the individual individual field
+ * matches an ingress packet when all of the individual field
* matching rules are true.
*
* Partial field masks are always valid, however, while it may be easy to
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 1546c3db08f0..23326235d4ab 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -1730,6 +1730,60 @@ static int cxgb4_ntuple_get_filter(struct net_device *dev,
return 0;
}
+static int cxgb4_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ unsigned int v = pi->rss_mode;
+
+ info->data = 0;
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V4_FLOW:
+ if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
+ (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case IPV4_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V6_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V6_FLOW:
+ if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
+ (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV6_FLOW:
+ if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ }
+ return 0;
+}
+
static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
u32 *rules)
{
@@ -1739,56 +1793,6 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
int ret = 0;
switch (info->cmd) {
- case ETHTOOL_GRXFH: {
- unsigned int v = pi->rss_mode;
-
- info->data = 0;
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case UDP_V4_FLOW:
- if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) &&
- (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case IPV4_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V6_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case UDP_V6_FLOW:
- if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) &&
- (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F))
- info->data = RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3;
- else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV6_FLOW:
- if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F)
- info->data = RXH_IP_SRC | RXH_IP_DST;
- break;
- }
- return 0;
- }
case ETHTOOL_GRXRINGS:
info->data = pi->nqsets;
return 0;
@@ -2199,6 +2203,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_rxfh_indir_size = get_rss_table_size,
.get_rxfh = get_rss_table,
.set_rxfh = set_rss_table,
+ .get_rxfh_fields = cxgb4_get_rxfh_fields,
.self_test = cxgb4_self_test,
.flash_device = set_flash,
.get_ts_info = get_ts_info,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 51395c96b2e9..392723ef14e5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3297,7 +3297,7 @@ static int cxgb4_mgmt_set_vf_rate(struct net_device *dev, int vf,
}
if (max_tx_rate == 0) {
- /* unbind VF to to any Traffic Class */
+ /* unbind VF to any Traffic Class */
fw_pfvf =
(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
@@ -4816,7 +4816,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
goto bye;
}
- /* Get FW from from /lib/firmware/ */
+ /* Get FW from /lib/firmware/ */
ret = request_firmware(&fw, fw_info->fw_mod_name,
adap->pdev_dev);
if (ret < 0) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index a5d2f84dcdd5..8524246fd67e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -186,7 +186,7 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
link_uhtid = TC_U32_USERHTID(cls->knode.link_handle);
/* Ensure that uhtid is either root u32 (i.e. 0x800)
- * or a a valid linked bucket.
+ * or a valid linked bucket.
*/
if (uhtid != 0x800 && uhtid >= t->size)
return -EINVAL;
@@ -422,7 +422,7 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
uhtid = TC_U32_USERHTID(cls->knode.handle);
/* Ensure that uhtid is either root u32 (i.e. 0x800)
- * or a a valid linked bucket.
+ * or a valid linked bucket.
*/
if (uhtid != 0x800 && uhtid >= t->size)
return -EINVAL;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 64402e3646b3..9fccb8ea9bcd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -163,7 +163,7 @@ static inline unsigned int fl_mtu_bufsize(struct adapter *adapter,
* for DMA, but this is of course never sent to the hardware and is only used
* to prevent double unmappings. All of the above requires that the Free List
* Buffers which we allocate have the bottom 5 bits free (0) -- i.e. are
- * 32-byte or or a power of 2 greater in alignment. Since the SGE's minimal
+ * 32-byte or a power of 2 greater in alignment. Since the SGE's minimal
* Free List Buffer alignment is 32 bytes, this works out for us ...
*/
enum {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 175bf9b13058..171750fad44f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -9348,7 +9348,7 @@ int t4_init_devlog_params(struct adapter *adap)
return 0;
}
- /* Otherwise, ask the firmware for it's Device Log Parameters.
+ /* Otherwise, ask the firmware for its Device Log Parameters.
*/
memset(&devlog_cmd, 0, sizeof(devlog_cmd));
devlog_cmd.op_to_write = cpu_to_be32(FW_CMD_OP_V(FW_DEVLOG_CMD) |
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 4e6ecb9c8dcc..31fab2415743 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -2191,7 +2191,7 @@ static void __iomem *bar2_address(struct adapter *adapter,
/**
* t4vf_sge_alloc_rxq - allocate an SGE RX Queue
* @adapter: the adapter
- * @rspq: pointer to to the new rxq's Response Queue to be filled in
+ * @rspq: pointer to the new rxq's Response Queue to be filled in
* @iqasynch: if 0, a normal rspq; if 1, an asynchronous event queue
* @dev: the network device associated with the new rspq
* @intr_dest: MSI-X vector index (overriden in MSI mode)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 1c52592d3b65..56fcc531af2e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -706,7 +706,7 @@ int t4vf_fl_pkt_align(struct adapter *adapter)
* separately. The actual Ingress Packet Data alignment boundary
* within Packed Buffer Mode is the maximum of these two
* specifications. (Note that it makes no real practical sense to
- * have the Pading Boudary be larger than the Packing Boundary but you
+ * have the Padding Boundary be larger than the Packing Boundary but you
* could set the chip up that way and, in fact, legacy T4 code would
* end doing this because it would initialize the Padding Boundary and
* leave the Packing Boundary initialized to 0 (16 bytes).)
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 6f6525983130..4ee970f3bad6 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -171,7 +171,7 @@ static void chtls_purge_receive_queue(struct sock *sk)
struct sk_buff *skb;
while ((skb = __skb_dequeue(&sk->sk_receive_queue)) != NULL) {
- skb_dst_set(skb, (void *)NULL);
+ skb_dstref_steal(skb);
kfree_skb(skb);
}
}
@@ -194,7 +194,7 @@ static void chtls_purge_recv_queue(struct sock *sk)
struct sk_buff *skb;
while ((skb = __skb_dequeue(&tlsk->sk_recv_queue)) != NULL) {
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
kfree_skb(skb);
}
}
@@ -505,7 +505,7 @@ static void reset_listen_child(struct sock *child)
chtls_send_reset(child, CPL_ABORT_SEND_RST, skb);
sock_orphan(child);
- INC_ORPHAN_COUNT(child);
+ tcp_orphan_count_inc();
if (child->sk_state == TCP_CLOSE)
inet_csk_destroy_sock(child);
}
@@ -870,7 +870,7 @@ static void do_abort_syn_rcv(struct sock *child, struct sock *parent)
* created only after 3 way handshake is done.
*/
sock_orphan(child);
- INC_ORPHAN_COUNT(child);
+ tcp_orphan_count_inc();
chtls_release_resources(child);
chtls_conn_done(child);
} else {
@@ -951,6 +951,7 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk,
struct tcp_sock *tp;
unsigned int mss;
struct sock *sk;
+ u16 user_mss;
mss = ntohs(req->tcpopt.mss);
sk = csk->sk;
@@ -969,8 +970,9 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk,
tcpoptsz += round_up(TCPOLEN_TIMESTAMP, 4);
tp->advmss = dst_metric_advmss(dst);
- if (USER_MSS(tp) && tp->advmss > USER_MSS(tp))
- tp->advmss = USER_MSS(tp);
+ user_mss = USER_MSS(tp);
+ if (user_mss && tp->advmss > user_mss)
+ tp->advmss = user_mss;
if (tp->advmss > pmtu - iphdrsz)
tp->advmss = pmtu - iphdrsz;
if (mss && tp->advmss > mss)
@@ -1734,7 +1736,7 @@ static int chtls_rx_data(struct chtls_dev *cdev, struct sk_buff *skb)
pr_err("can't find conn. for hwtid %u.\n", hwtid);
return -EINVAL;
}
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
process_cpl_msg(chtls_recv_data, sk, skb);
return 0;
}
@@ -1786,7 +1788,7 @@ static int chtls_rx_pdu(struct chtls_dev *cdev, struct sk_buff *skb)
pr_err("can't find conn. for hwtid %u.\n", hwtid);
return -EINVAL;
}
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
process_cpl_msg(chtls_recv_pdu, sk, skb);
return 0;
}
@@ -1855,7 +1857,7 @@ static int chtls_rx_cmp(struct chtls_dev *cdev, struct sk_buff *skb)
pr_err("can't find conn. for hwtid %u.\n", hwtid);
return -EINVAL;
}
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
process_cpl_msg(chtls_rx_hdr, sk, skb);
return 0;
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
index f61ca657601c..29ceff5a5fcb 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
@@ -90,12 +90,11 @@ struct deferred_skb_cb {
#define SND_WSCALE(tp) ((tp)->rx_opt.snd_wscale)
#define RCV_WSCALE(tp) ((tp)->rx_opt.rcv_wscale)
-#define USER_MSS(tp) ((tp)->rx_opt.user_mss)
+#define USER_MSS(tp) (READ_ONCE((tp)->rx_opt.user_mss))
#define TS_RECENT_STAMP(tp) ((tp)->rx_opt.ts_recent_stamp)
#define WSCALE_OK(tp) ((tp)->rx_opt.wscale_ok)
#define TSTAMP_OK(tp) ((tp)->rx_opt.tstamp_ok)
#define SACK_OK(tp) ((tp)->rx_opt.sack_ok)
-#define INC_ORPHAN_COUNT(sk) this_cpu_inc(*(sk)->sk_prot->orphan_count)
/* TLS SKB */
#define skb_ulp_tls_inline(skb) (ULP_SKB_CB(skb)->ulp.tls.ofld)
@@ -171,14 +170,14 @@ static inline void chtls_set_req_addr(struct request_sock *oreq,
static inline void chtls_free_skb(struct sock *sk, struct sk_buff *skb)
{
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
__skb_unlink(skb, &sk->sk_receive_queue);
__kfree_skb(skb);
}
static inline void chtls_kfree_skb(struct sock *sk, struct sk_buff *skb)
{
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
__skb_unlink(skb, &sk->sk_receive_queue);
kfree_skb(skb);
}
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
index d567e42e1760..4036db466e18 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
@@ -1096,8 +1096,7 @@ new_buf:
copy = size;
if (msg->msg_flags & MSG_SPLICE_PAGES) {
- err = skb_splice_from_iter(skb, &msg->msg_iter, copy,
- sk->sk_allocation);
+ err = skb_splice_from_iter(skb, &msg->msg_iter, copy);
if (err < 0) {
if (err == -EMSGSIZE)
goto new_buf;
@@ -1435,7 +1434,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
continue;
found_ok_skb:
if (!skb->len) {
- skb_dst_set(skb, NULL);
+ skb_dstref_steal(skb);
__skb_unlink(skb, &sk->sk_receive_queue);
kfree_skb(skb);
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index 529160926a96..a50f5dad34d5 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -528,8 +528,10 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd)
return 0;
}
-static int enic_get_rx_flow_hash(struct enic *enic, struct ethtool_rxnfc *cmd)
+static int enic_get_rx_flow_hash(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct enic *enic = netdev_priv(dev);
u8 rss_hash_type = 0;
cmd->data = 0;
@@ -597,9 +599,6 @@ static int enic_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
ret = enic_grxclsrule(enic, cmd);
spin_unlock_bh(&enic->rfs_h.lock);
break;
- case ETHTOOL_GRXFH:
- ret = enic_get_rx_flow_hash(enic, cmd);
- break;
default:
ret = -EOPNOTSUPP;
break;
@@ -693,6 +692,7 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_rxfh_key_size = enic_get_rxfh_key_size,
.get_rxfh = enic_get_rxfh,
.set_rxfh = enic_set_rxfh,
+ .get_rxfh_fields = enic_get_rx_flow_hash,
.get_link_ksettings = enic_get_ksettings,
.get_ts_info = enic_get_ts_info,
.get_channels = enic_get_channels,
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 5b7e6eb080f3..b608585f1954 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -1550,7 +1550,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
(PCI_SLOT(pdev->devfn) == 12))) {
/* Cobalt MAC address in first EEPROM locations. */
sa_offset = 0;
- /* Ensure our media table fixup get's applied */
+ /* Ensure our media table fixup gets applied */
memcpy(ee_data + 16, ee_data, 8);
}
#endif
diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
index 8759f9f76b62..e5d2ede13845 100644
--- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
+++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c
@@ -143,7 +143,7 @@ static const struct pci_device_id xircom_pci_table[] = {
};
MODULE_DEVICE_TABLE(pci, xircom_pci_table);
-static struct pci_driver xircom_ops = {
+static struct pci_driver xircom_driver = {
.name = "xircom_cb",
.id_table = xircom_pci_table,
.probe = xircom_probe,
@@ -1169,4 +1169,4 @@ investigate_write_descriptor(struct net_device *dev,
}
}
-module_pci_driver(xircom_ops);
+module_pci_driver(xircom_driver);
diff --git a/drivers/net/ethernet/dlink/Kconfig b/drivers/net/ethernet/dlink/Kconfig
index e9e13654812c..0d77f84c8e7b 100644
--- a/drivers/net/ethernet/dlink/Kconfig
+++ b/drivers/net/ethernet/dlink/Kconfig
@@ -32,4 +32,24 @@ config DL2K
To compile this driver as a module, choose M here: the
module will be called dl2k.
+config SUNDANCE
+ tristate "Sundance Alta support"
+ depends on PCI
+ select CRC32
+ select MII
+ help
+ This driver is for the Sundance "Alta" chip.
+ More specific information and updates are available from
+ <http://www.scyld.com/network/sundance.html>.
+
+config SUNDANCE_MMIO
+ bool "Use MMIO instead of PIO"
+ depends on SUNDANCE
+ help
+ Enable memory-mapped I/O for interaction with Sundance NIC registers.
+ Do NOT enable this by default, PIO (enabled when MMIO is disabled)
+ is known to solve bugs on certain chips.
+
+ If unsure, say N.
+
endif # NET_VENDOR_DLINK
diff --git a/drivers/net/ethernet/dlink/Makefile b/drivers/net/ethernet/dlink/Makefile
index 38c236eb6007..3ff503c747db 100644
--- a/drivers/net/ethernet/dlink/Makefile
+++ b/drivers/net/ethernet/dlink/Makefile
@@ -4,3 +4,4 @@
#
obj-$(CONFIG_DL2K) += dl2k.o
+obj-$(CONFIG_SUNDANCE) += sundance.o
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index da9b7715df05..1996d2e4e3e2 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -99,6 +99,13 @@ static const struct net_device_ops netdev_ops = {
.ndo_tx_timeout = rio_tx_timeout,
};
+static bool is_support_rmon_mmio(struct pci_dev *pdev)
+{
+ return pdev->vendor == PCI_VENDOR_ID_DLINK &&
+ pdev->device == 0x4000 &&
+ pdev->revision == 0x0c;
+}
+
static int
rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -131,18 +138,22 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
np = netdev_priv(dev);
+ if (is_support_rmon_mmio(pdev))
+ np->rmon_enable = true;
+
/* IO registers range. */
ioaddr = pci_iomap(pdev, 0, 0);
if (!ioaddr)
goto err_out_dev;
np->eeprom_addr = ioaddr;
-#ifdef MEM_MAPPING
- /* MM registers range. */
- ioaddr = pci_iomap(pdev, 1, 0);
- if (!ioaddr)
- goto err_out_iounmap;
-#endif
+ if (np->rmon_enable) {
+ /* MM registers range. */
+ ioaddr = pci_iomap(pdev, 1, 0);
+ if (!ioaddr)
+ goto err_out_iounmap;
+ }
+
np->ioaddr = ioaddr;
np->chip_id = chip_idx;
np->pdev = pdev;
@@ -289,9 +300,8 @@ err_out_unmap_tx:
dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
np->tx_ring_dma);
err_out_iounmap:
-#ifdef MEM_MAPPING
- pci_iounmap(pdev, np->ioaddr);
-#endif
+ if (np->rmon_enable)
+ pci_iounmap(pdev, np->ioaddr);
pci_iounmap(pdev, np->eeprom_addr);
err_out_dev:
free_netdev (dev);
@@ -578,7 +588,8 @@ static void rio_hw_init(struct net_device *dev)
dw8(TxDMAPollPeriod, 0xff);
dw8(RxDMABurstThresh, 0x30);
dw8(RxDMAUrgentThresh, 0x30);
- dw32(RmonStatMask, 0x0007ffff);
+ if (!np->rmon_enable)
+ dw32(RmonStatMask, 0x0007ffff);
/* clear statistics */
clear_stats (dev);
@@ -953,15 +964,18 @@ receive_packet (struct net_device *dev)
} else {
struct sk_buff *skb;
+ skb = NULL;
/* Small skbuffs for short packets */
- if (pkt_len > copy_thresh) {
+ if (pkt_len <= copy_thresh)
+ skb = netdev_alloc_skb_ip_align(dev, pkt_len);
+ if (!skb) {
dma_unmap_single(&np->pdev->dev,
desc_to_dma(desc),
np->rx_buf_sz,
DMA_FROM_DEVICE);
skb_put (skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
- } else if ((skb = netdev_alloc_skb_ip_align(dev, pkt_len))) {
+ } else {
dma_sync_single_for_cpu(&np->pdev->dev,
desc_to_dma(desc),
np->rx_buf_sz,
@@ -1076,9 +1090,6 @@ get_stats (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->ioaddr;
-#ifdef MEM_MAPPING
- int i;
-#endif
unsigned int stat_reg;
unsigned long flags;
@@ -1091,7 +1102,7 @@ get_stats (struct net_device *dev)
dev->stats.rx_bytes += dr32(OctetRcvOk);
dev->stats.tx_bytes += dr32(OctetXmtOk);
- dev->stats.multicast = dr32(McstFramesRcvdOk);
+ dev->stats.multicast += dr32(McstFramesRcvdOk);
dev->stats.collisions += dr32(SingleColFrames)
+ dr32(MultiColFrames);
@@ -1123,10 +1134,10 @@ get_stats (struct net_device *dev)
dr16(MacControlFramesXmtd);
dr16(FramesWEXDeferal);
-#ifdef MEM_MAPPING
- for (i = 0x100; i <= 0x150; i += 4)
- dr32(i);
-#endif
+ if (np->rmon_enable)
+ for (int i = 0x100; i <= 0x150; i += 4)
+ dr32(i);
+
dr16(TxJumboFrames);
dr16(RxJumboFrames);
dr16(TCPCheckSumErrors);
@@ -1143,9 +1154,6 @@ clear_stats (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->ioaddr;
-#ifdef MEM_MAPPING
- int i;
-#endif
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
@@ -1181,10 +1189,9 @@ clear_stats (struct net_device *dev)
dr16(BcstFramesXmtdOk);
dr16(MacControlFramesXmtd);
dr16(FramesWEXDeferal);
-#ifdef MEM_MAPPING
- for (i = 0x100; i <= 0x150; i += 4)
- dr32(i);
-#endif
+ if (np->rmon_enable)
+ for (int i = 0x100; i <= 0x150; i += 4)
+ dr32(i);
dr16(TxJumboFrames);
dr16(RxJumboFrames);
dr16(TCPCheckSumErrors);
@@ -1810,9 +1817,8 @@ rio_remove1 (struct pci_dev *pdev)
np->rx_ring_dma);
dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
np->tx_ring_dma);
-#ifdef MEM_MAPPING
- pci_iounmap(pdev, np->ioaddr);
-#endif
+ if (np->rmon_enable)
+ pci_iounmap(pdev, np->ioaddr);
pci_iounmap(pdev, np->eeprom_addr);
free_netdev (dev);
pci_release_regions (pdev);
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index ba679025e866..4788cc94639d 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -403,6 +403,8 @@ struct netdev_private {
u16 negotiate; /* Negotiated media */
int phy_addr; /* PHY addresses. */
u16 led_mode; /* LED mode read from EEPROM (IP1000A only) */
+
+ bool rmon_enable;
};
/* The station address location in the EEPROM. */
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
new file mode 100644
index 000000000000..277c50ef773f
--- /dev/null
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -0,0 +1,1990 @@
+/* sundance.c: A Linux device driver for the Sundance ST201 "Alta". */
+/*
+ Written 1999-2000 by Donald Becker.
+
+ This software may be used and distributed according to the terms of
+ the GNU General Public License (GPL), incorporated herein by reference.
+ Drivers based on or derived from this code fall under the GPL and must
+ retain the authorship, copyright and license notice. This file is not
+ a complete program and may only be used when the entire operating
+ system is licensed under the GPL.
+
+ The author may be reached as becker@scyld.com, or C/O
+ Scyld Computing Corporation
+ 410 Severn Ave., Suite 210
+ Annapolis MD 21403
+
+ Support and updates available at
+ http://www.scyld.com/network/sundance.html
+ [link no longer provides useful info -jgarzik]
+ Archives of the mailing list are still available at
+ https://www.beowulf.org/pipermail/netdrivers/
+
+*/
+
+#define DRV_NAME "sundance"
+
+/* The user-configurable values.
+ These may be modified when a driver module is loaded.*/
+static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
+/* Maximum number of multicast addresses to filter (vs. rx-all-multicast).
+ Typical is a 64 element hash table based on the Ethernet CRC. */
+static const int multicast_filter_limit = 32;
+
+/* Set the copy breakpoint for the copy-only-tiny-frames scheme.
+ Setting to > 1518 effectively disables this feature.
+ This chip can receive into offset buffers, so the Alpha does not
+ need a copy-align. */
+static int rx_copybreak;
+static int flowctrl=1;
+
+/* media[] specifies the media type the NIC operates at.
+ autosense Autosensing active media.
+ 10mbps_hd 10Mbps half duplex.
+ 10mbps_fd 10Mbps full duplex.
+ 100mbps_hd 100Mbps half duplex.
+ 100mbps_fd 100Mbps full duplex.
+ 0 Autosensing active media.
+ 1 10Mbps half duplex.
+ 2 10Mbps full duplex.
+ 3 100Mbps half duplex.
+ 4 100Mbps full duplex.
+*/
+#define MAX_UNITS 8
+static char *media[MAX_UNITS];
+
+
+/* Operational parameters that are set at compile time. */
+
+/* Keep the ring sizes a power of two for compile efficiency.
+ The compiler will convert <unsigned>'%'<2^N> into a bit mask.
+ Making the Tx ring too large decreases the effectiveness of channel
+ bonding and packet priority, and more than 128 requires modifying the
+ Tx error recovery.
+ Large receive rings merely waste memory. */
+#define TX_RING_SIZE 32
+#define TX_QUEUE_LEN (TX_RING_SIZE - 1) /* Limit ring entries actually used. */
+#define RX_RING_SIZE 64
+#define RX_BUDGET 32
+#define TX_TOTAL_SIZE TX_RING_SIZE*sizeof(struct netdev_desc)
+#define RX_TOTAL_SIZE RX_RING_SIZE*sizeof(struct netdev_desc)
+
+/* Operational parameters that usually are not changed. */
+/* Time in jiffies before concluding the transmitter is hung. */
+#define TX_TIMEOUT (4*HZ)
+#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer.*/
+
+/* Include files, designed to support most kernel versions 2.0.0 and later. */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/init.h>
+#include <linux/bitops.h>
+#include <linux/uaccess.h>
+#include <asm/processor.h> /* Processor type for cache alignment. */
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/dma-mapping.h>
+#include <linux/crc32.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+
+MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
+MODULE_DESCRIPTION("Sundance Alta Ethernet driver");
+MODULE_LICENSE("GPL");
+
+module_param(debug, int, 0);
+module_param(rx_copybreak, int, 0);
+module_param_array(media, charp, NULL, 0);
+module_param(flowctrl, int, 0);
+MODULE_PARM_DESC(debug, "Sundance Alta debug level (0-5)");
+MODULE_PARM_DESC(rx_copybreak, "Sundance Alta copy breakpoint for copy-only-tiny-frames");
+MODULE_PARM_DESC(flowctrl, "Sundance Alta flow control [0|1]");
+
+/*
+ Theory of Operation
+
+I. Board Compatibility
+
+This driver is designed for the Sundance Technologies "Alta" ST201 chip.
+
+II. Board-specific settings
+
+III. Driver operation
+
+IIIa. Ring buffers
+
+This driver uses two statically allocated fixed-size descriptor lists
+formed into rings by a branch from the final descriptor to the beginning of
+the list. The ring sizes are set at compile time by RX/TX_RING_SIZE.
+Some chips explicitly use only 2^N sized rings, while others use a
+'next descriptor' pointer that the driver forms into rings.
+
+IIIb/c. Transmit/Receive Structure
+
+This driver uses a zero-copy receive and transmit scheme.
+The driver allocates full frame size skbuffs for the Rx ring buffers at
+open() time and passes the skb->data field to the chip as receive data
+buffers. When an incoming frame is less than RX_COPYBREAK bytes long,
+a fresh skbuff is allocated and the frame is copied to the new skbuff.
+When the incoming frame is larger, the skbuff is passed directly up the
+protocol stack. Buffers consumed this way are replaced by newly allocated
+skbuffs in a later phase of receives.
+
+The RX_COPYBREAK value is chosen to trade-off the memory wasted by
+using a full-sized skbuff for small frames vs. the copying costs of larger
+frames. New boards are typically used in generously configured machines
+and the underfilled buffers have negligible impact compared to the benefit of
+a single allocation size, so the default value of zero results in never
+copying packets. When copying is done, the cost is usually mitigated by using
+a combined copy/checksum routine. Copying also preloads the cache, which is
+most useful with small frames.
+
+A subtle aspect of the operation is that the IP header at offset 14 in an
+ethernet frame isn't longword aligned for further processing.
+Unaligned buffers are permitted by the Sundance hardware, so
+frames are received into the skbuff at an offset of "+2", 16-byte aligning
+the IP header.
+
+IIId. Synchronization
+
+The driver runs as two independent, single-threaded flows of control. One
+is the send-packet routine, which enforces single-threaded use by the
+dev->tbusy flag. The other thread is the interrupt handler, which is single
+threaded by the hardware and interrupt handling software.
+
+The send packet thread has partial control over the Tx ring and 'dev->tbusy'
+flag. It sets the tbusy flag whenever it's queuing a Tx packet. If the next
+queue slot is empty, it clears the tbusy flag when finished otherwise it sets
+the 'lp->tx_full' flag.
+
+The interrupt handler has exclusive control over the Rx ring and records stats
+from the Tx ring. After reaping the stats, it marks the Tx queue entry as
+empty by incrementing the dirty_tx mark. Iff the 'lp->tx_full' flag is set, it
+clears both the tx_full and tbusy flags.
+
+IV. Notes
+
+IVb. References
+
+The Sundance ST201 datasheet, preliminary version.
+The Kendin KS8723 datasheet, preliminary version.
+The ICplus IP100 datasheet, preliminary version.
+http://www.scyld.com/expert/100mbps.html
+http://www.scyld.com/expert/NWay.html
+
+IVc. Errata
+
+*/
+
+/* Work-around for Kendin chip bugs. */
+#ifndef CONFIG_SUNDANCE_MMIO
+#define USE_IO_OPS 1
+#endif
+
+static const struct pci_device_id sundance_pci_tbl[] = {
+ { 0x1186, 0x1002, 0x1186, 0x1002, 0, 0, 0 },
+ { 0x1186, 0x1002, 0x1186, 0x1003, 0, 0, 1 },
+ { 0x1186, 0x1002, 0x1186, 0x1012, 0, 0, 2 },
+ { 0x1186, 0x1002, 0x1186, 0x1040, 0, 0, 3 },
+ { 0x1186, 0x1002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
+ { 0x13F0, 0x0201, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 },
+ { 0x13F0, 0x0200, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6 },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, sundance_pci_tbl);
+
+enum {
+ netdev_io_size = 128
+};
+
+struct pci_id_info {
+ const char *name;
+};
+static const struct pci_id_info pci_id_tbl[] = {
+ {"D-Link DFE-550TX FAST Ethernet Adapter"},
+ {"D-Link DFE-550FX 100Mbps Fiber-optics Adapter"},
+ {"D-Link DFE-580TX 4 port Server Adapter"},
+ {"D-Link DFE-530TXS FAST Ethernet Adapter"},
+ {"D-Link DL10050-based FAST Ethernet Adapter"},
+ {"Sundance Technology Alta"},
+ {"IC Plus Corporation IP100A FAST Ethernet Adapter"},
+ { } /* terminate list. */
+};
+
+/* This driver was written to use PCI memory space, however x86-oriented
+ hardware often uses I/O space accesses. */
+
+/* Offsets to the device registers.
+ Unlike software-only systems, device drivers interact with complex hardware.
+ It's not useful to define symbolic names for every register bit in the
+ device. The name can only partially document the semantics and make
+ the driver longer and more difficult to read.
+ In general, only the important configuration values or bits changed
+ multiple times should be defined symbolically.
+*/
+enum alta_offsets {
+ DMACtrl = 0x00,
+ TxListPtr = 0x04,
+ TxDMABurstThresh = 0x08,
+ TxDMAUrgentThresh = 0x09,
+ TxDMAPollPeriod = 0x0a,
+ RxDMAStatus = 0x0c,
+ RxListPtr = 0x10,
+ DebugCtrl0 = 0x1a,
+ DebugCtrl1 = 0x1c,
+ RxDMABurstThresh = 0x14,
+ RxDMAUrgentThresh = 0x15,
+ RxDMAPollPeriod = 0x16,
+ LEDCtrl = 0x1a,
+ ASICCtrl = 0x30,
+ EEData = 0x34,
+ EECtrl = 0x36,
+ FlashAddr = 0x40,
+ FlashData = 0x44,
+ WakeEvent = 0x45,
+ TxStatus = 0x46,
+ TxFrameId = 0x47,
+ DownCounter = 0x18,
+ IntrClear = 0x4a,
+ IntrEnable = 0x4c,
+ IntrStatus = 0x4e,
+ MACCtrl0 = 0x50,
+ MACCtrl1 = 0x52,
+ StationAddr = 0x54,
+ MaxFrameSize = 0x5A,
+ RxMode = 0x5c,
+ MIICtrl = 0x5e,
+ MulticastFilter0 = 0x60,
+ MulticastFilter1 = 0x64,
+ RxOctetsLow = 0x68,
+ RxOctetsHigh = 0x6a,
+ TxOctetsLow = 0x6c,
+ TxOctetsHigh = 0x6e,
+ TxFramesOK = 0x70,
+ RxFramesOK = 0x72,
+ StatsCarrierError = 0x74,
+ StatsLateColl = 0x75,
+ StatsMultiColl = 0x76,
+ StatsOneColl = 0x77,
+ StatsTxDefer = 0x78,
+ RxMissed = 0x79,
+ StatsTxXSDefer = 0x7a,
+ StatsTxAbort = 0x7b,
+ StatsBcastTx = 0x7c,
+ StatsBcastRx = 0x7d,
+ StatsMcastTx = 0x7e,
+ StatsMcastRx = 0x7f,
+ /* Aliased and bogus values! */
+ RxStatus = 0x0c,
+};
+
+#define ASIC_HI_WORD(x) ((x) + 2)
+
+enum ASICCtrl_HiWord_bit {
+ GlobalReset = 0x0001,
+ RxReset = 0x0002,
+ TxReset = 0x0004,
+ DMAReset = 0x0008,
+ FIFOReset = 0x0010,
+ NetworkReset = 0x0020,
+ HostReset = 0x0040,
+ ResetBusy = 0x0400,
+};
+
+/* Bits in the interrupt status/mask registers. */
+enum intr_status_bits {
+ IntrSummary=0x0001, IntrPCIErr=0x0002, IntrMACCtrl=0x0008,
+ IntrTxDone=0x0004, IntrRxDone=0x0010, IntrRxStart=0x0020,
+ IntrDrvRqst=0x0040,
+ StatsMax=0x0080, LinkChange=0x0100,
+ IntrTxDMADone=0x0200, IntrRxDMADone=0x0400,
+};
+
+/* Bits in the RxMode register. */
+enum rx_mode_bits {
+ AcceptAllIPMulti=0x20, AcceptMultiHash=0x10, AcceptAll=0x08,
+ AcceptBroadcast=0x04, AcceptMulticast=0x02, AcceptMyPhys=0x01,
+};
+/* Bits in MACCtrl. */
+enum mac_ctrl0_bits {
+ EnbFullDuplex=0x20, EnbRcvLargeFrame=0x40,
+ EnbFlowCtrl=0x100, EnbPassRxCRC=0x200,
+};
+enum mac_ctrl1_bits {
+ StatsEnable=0x0020, StatsDisable=0x0040, StatsEnabled=0x0080,
+ TxEnable=0x0100, TxDisable=0x0200, TxEnabled=0x0400,
+ RxEnable=0x0800, RxDisable=0x1000, RxEnabled=0x2000,
+};
+
+/* Bits in WakeEvent register. */
+enum wake_event_bits {
+ WakePktEnable = 0x01,
+ MagicPktEnable = 0x02,
+ LinkEventEnable = 0x04,
+ WolEnable = 0x80,
+};
+
+/* The Rx and Tx buffer descriptors. */
+/* Note that using only 32 bit fields simplifies conversion to big-endian
+ architectures. */
+struct netdev_desc {
+ __le32 next_desc;
+ __le32 status;
+ struct desc_frag { __le32 addr, length; } frag;
+};
+
+/* Bits in netdev_desc.status */
+enum desc_status_bits {
+ DescOwn=0x8000,
+ DescEndPacket=0x4000,
+ DescEndRing=0x2000,
+ LastFrag=0x80000000,
+ DescIntrOnTx=0x8000,
+ DescIntrOnDMADone=0x80000000,
+ DisableAlign = 0x00000001,
+};
+
+#define PRIV_ALIGN 15 /* Required alignment mask */
+/* Use __attribute__((aligned (L1_CACHE_BYTES))) to maintain alignment
+ within the structure. */
+#define MII_CNT 4
+struct netdev_private {
+ /* Descriptor rings first for alignment. */
+ struct netdev_desc *rx_ring;
+ struct netdev_desc *tx_ring;
+ struct sk_buff* rx_skbuff[RX_RING_SIZE];
+ struct sk_buff* tx_skbuff[TX_RING_SIZE];
+ dma_addr_t tx_ring_dma;
+ dma_addr_t rx_ring_dma;
+ struct timer_list timer; /* Media monitoring timer. */
+ struct net_device *ndev; /* backpointer */
+ /* ethtool extra stats */
+ struct {
+ u64 tx_multiple_collisions;
+ u64 tx_single_collisions;
+ u64 tx_late_collisions;
+ u64 tx_deferred;
+ u64 tx_deferred_excessive;
+ u64 tx_aborted;
+ u64 tx_bcasts;
+ u64 rx_bcasts;
+ u64 tx_mcasts;
+ u64 rx_mcasts;
+ } xstats;
+ /* Frequently used values: keep some adjacent for cache effect. */
+ spinlock_t lock;
+ int msg_enable;
+ int chip_id;
+ unsigned int cur_rx, dirty_rx; /* Producer/consumer ring indices */
+ unsigned int rx_buf_sz; /* Based on MTU+slack. */
+ struct netdev_desc *last_tx; /* Last Tx descriptor used. */
+ unsigned int cur_tx, dirty_tx;
+ /* These values are keep track of the transceiver/media in use. */
+ unsigned int flowctrl:1;
+ unsigned int default_port:4; /* Last dev->if_port value. */
+ unsigned int an_enable:1;
+ unsigned int speed;
+ unsigned int wol_enabled:1; /* Wake on LAN enabled */
+ struct tasklet_struct rx_tasklet;
+ struct tasklet_struct tx_tasklet;
+ int budget;
+ int cur_task;
+ /* Multicast and receive mode. */
+ spinlock_t mcastlock; /* SMP lock multicast updates. */
+ u16 mcast_filter[4];
+ /* MII transceiver section. */
+ struct mii_if_info mii_if;
+ int mii_preamble_required;
+ unsigned char phys[MII_CNT]; /* MII device addresses, only first one used. */
+ struct pci_dev *pci_dev;
+ void __iomem *base;
+ spinlock_t statlock;
+};
+
+/* The station address location in the EEPROM. */
+#define EEPROM_SA_OFFSET 0x10
+#define DEFAULT_INTR (IntrRxDMADone | IntrPCIErr | \
+ IntrDrvRqst | IntrTxDone | StatsMax | \
+ LinkChange)
+
+static int change_mtu(struct net_device *dev, int new_mtu);
+static int eeprom_read(void __iomem *ioaddr, int location);
+static int mdio_read(struct net_device *dev, int phy_id, int location);
+static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
+static int mdio_wait_link(struct net_device *dev, int wait);
+static int netdev_open(struct net_device *dev);
+static void check_duplex(struct net_device *dev);
+static void netdev_timer(struct timer_list *t);
+static void tx_timeout(struct net_device *dev, unsigned int txqueue);
+static void init_ring(struct net_device *dev);
+static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
+static int reset_tx (struct net_device *dev);
+static irqreturn_t intr_handler(int irq, void *dev_instance);
+static void rx_poll(struct tasklet_struct *t);
+static void tx_poll(struct tasklet_struct *t);
+static void refill_rx (struct net_device *dev);
+static void netdev_error(struct net_device *dev, int intr_status);
+static void netdev_error(struct net_device *dev, int intr_status);
+static void set_rx_mode(struct net_device *dev);
+static int __set_mac_addr(struct net_device *dev);
+static int sundance_set_mac_addr(struct net_device *dev, void *data);
+static struct net_device_stats *get_stats(struct net_device *dev);
+static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+static int netdev_close(struct net_device *dev);
+static const struct ethtool_ops ethtool_ops;
+
+static void sundance_reset(struct net_device *dev, unsigned long reset_cmd)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base + ASICCtrl;
+ int countdown;
+
+ /* ST201 documentation states ASICCtrl is a 32bit register */
+ iowrite32 (reset_cmd | ioread32 (ioaddr), ioaddr);
+ /* ST201 documentation states reset can take up to 1 ms */
+ countdown = 10 + 1;
+ while (ioread32 (ioaddr) & (ResetBusy << 16)) {
+ if (--countdown == 0) {
+ printk(KERN_WARNING "%s : reset not completed !!\n", dev->name);
+ break;
+ }
+ udelay(100);
+ }
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void sundance_poll_controller(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+
+ disable_irq(np->pci_dev->irq);
+ intr_handler(np->pci_dev->irq, dev);
+ enable_irq(np->pci_dev->irq);
+}
+#endif
+
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = netdev_open,
+ .ndo_stop = netdev_close,
+ .ndo_start_xmit = start_tx,
+ .ndo_get_stats = get_stats,
+ .ndo_set_rx_mode = set_rx_mode,
+ .ndo_eth_ioctl = netdev_ioctl,
+ .ndo_tx_timeout = tx_timeout,
+ .ndo_change_mtu = change_mtu,
+ .ndo_set_mac_address = sundance_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = sundance_poll_controller,
+#endif
+};
+
+static int sundance_probe1(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *dev;
+ struct netdev_private *np;
+ static int card_idx;
+ int chip_idx = ent->driver_data;
+ int irq;
+ int i;
+ void __iomem *ioaddr;
+ u16 mii_ctl;
+ void *ring_space;
+ dma_addr_t ring_dma;
+#ifdef USE_IO_OPS
+ int bar = 0;
+#else
+ int bar = 1;
+#endif
+ int phy, phy_end, phy_idx = 0;
+ __le16 addr[ETH_ALEN / 2];
+
+ if (pci_enable_device(pdev))
+ return -EIO;
+ pci_set_master(pdev);
+
+ irq = pdev->irq;
+
+ dev = alloc_etherdev(sizeof(*np));
+ if (!dev)
+ return -ENOMEM;
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ if (pci_request_regions(pdev, DRV_NAME))
+ goto err_out_netdev;
+
+ ioaddr = pci_iomap(pdev, bar, netdev_io_size);
+ if (!ioaddr)
+ goto err_out_res;
+
+ for (i = 0; i < 3; i++)
+ addr[i] =
+ cpu_to_le16(eeprom_read(ioaddr, i + EEPROM_SA_OFFSET));
+ eth_hw_addr_set(dev, (u8 *)addr);
+
+ np = netdev_priv(dev);
+ np->ndev = dev;
+ np->base = ioaddr;
+ np->pci_dev = pdev;
+ np->chip_id = chip_idx;
+ np->msg_enable = (1 << debug) - 1;
+ spin_lock_init(&np->lock);
+ spin_lock_init(&np->statlock);
+ tasklet_setup(&np->rx_tasklet, rx_poll);
+ tasklet_setup(&np->tx_tasklet, tx_poll);
+
+ ring_space = dma_alloc_coherent(&pdev->dev, TX_TOTAL_SIZE,
+ &ring_dma, GFP_KERNEL);
+ if (!ring_space)
+ goto err_out_cleardev;
+ np->tx_ring = (struct netdev_desc *)ring_space;
+ np->tx_ring_dma = ring_dma;
+
+ ring_space = dma_alloc_coherent(&pdev->dev, RX_TOTAL_SIZE,
+ &ring_dma, GFP_KERNEL);
+ if (!ring_space)
+ goto err_out_unmap_tx;
+ np->rx_ring = (struct netdev_desc *)ring_space;
+ np->rx_ring_dma = ring_dma;
+
+ np->mii_if.dev = dev;
+ np->mii_if.mdio_read = mdio_read;
+ np->mii_if.mdio_write = mdio_write;
+ np->mii_if.phy_id_mask = 0x1f;
+ np->mii_if.reg_num_mask = 0x1f;
+
+ /* The chip-specific entries in the device structure. */
+ dev->netdev_ops = &netdev_ops;
+ dev->ethtool_ops = &ethtool_ops;
+ dev->watchdog_timeo = TX_TIMEOUT;
+
+ /* MTU range: 68 - 8191 */
+ dev->min_mtu = ETH_MIN_MTU;
+ dev->max_mtu = 8191;
+
+ pci_set_drvdata(pdev, dev);
+
+ i = register_netdev(dev);
+ if (i)
+ goto err_out_unmap_rx;
+
+ printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n",
+ dev->name, pci_id_tbl[chip_idx].name, ioaddr,
+ dev->dev_addr, irq);
+
+ np->phys[0] = 1; /* Default setting */
+ np->mii_preamble_required++;
+
+ /*
+ * It seems some phys doesn't deal well with address 0 being accessed
+ * first
+ */
+ if (sundance_pci_tbl[np->chip_id].device == 0x0200) {
+ phy = 0;
+ phy_end = 31;
+ } else {
+ phy = 1;
+ phy_end = 32; /* wraps to zero, due to 'phy & 0x1f' */
+ }
+ for (; phy <= phy_end && phy_idx < MII_CNT; phy++) {
+ int phyx = phy & 0x1f;
+ int mii_status = mdio_read(dev, phyx, MII_BMSR);
+ if (mii_status != 0xffff && mii_status != 0x0000) {
+ np->phys[phy_idx++] = phyx;
+ np->mii_if.advertising = mdio_read(dev, phyx, MII_ADVERTISE);
+ if ((mii_status & 0x0040) == 0)
+ np->mii_preamble_required++;
+ printk(KERN_INFO "%s: MII PHY found at address %d, status "
+ "0x%4.4x advertising %4.4x.\n",
+ dev->name, phyx, mii_status, np->mii_if.advertising);
+ }
+ }
+ np->mii_preamble_required--;
+
+ if (phy_idx == 0) {
+ printk(KERN_INFO "%s: No MII transceiver found, aborting. ASIC status %x\n",
+ dev->name, ioread32(ioaddr + ASICCtrl));
+ goto err_out_unregister;
+ }
+
+ np->mii_if.phy_id = np->phys[0];
+
+ /* Parse override configuration */
+ np->an_enable = 1;
+ if (card_idx < MAX_UNITS) {
+ if (media[card_idx] != NULL) {
+ np->an_enable = 0;
+ if (strcmp (media[card_idx], "100mbps_fd") == 0 ||
+ strcmp (media[card_idx], "4") == 0) {
+ np->speed = 100;
+ np->mii_if.full_duplex = 1;
+ } else if (strcmp (media[card_idx], "100mbps_hd") == 0 ||
+ strcmp (media[card_idx], "3") == 0) {
+ np->speed = 100;
+ np->mii_if.full_duplex = 0;
+ } else if (strcmp (media[card_idx], "10mbps_fd") == 0 ||
+ strcmp (media[card_idx], "2") == 0) {
+ np->speed = 10;
+ np->mii_if.full_duplex = 1;
+ } else if (strcmp (media[card_idx], "10mbps_hd") == 0 ||
+ strcmp (media[card_idx], "1") == 0) {
+ np->speed = 10;
+ np->mii_if.full_duplex = 0;
+ } else {
+ np->an_enable = 1;
+ }
+ }
+ if (flowctrl == 1)
+ np->flowctrl = 1;
+ }
+
+ /* Fibre PHY? */
+ if (ioread32 (ioaddr + ASICCtrl) & 0x80) {
+ /* Default 100Mbps Full */
+ if (np->an_enable) {
+ np->speed = 100;
+ np->mii_if.full_duplex = 1;
+ np->an_enable = 0;
+ }
+ }
+ /* Reset PHY */
+ mdio_write (dev, np->phys[0], MII_BMCR, BMCR_RESET);
+ mdelay (300);
+ /* If flow control enabled, we need to advertise it.*/
+ if (np->flowctrl)
+ mdio_write (dev, np->phys[0], MII_ADVERTISE, np->mii_if.advertising | 0x0400);
+ mdio_write (dev, np->phys[0], MII_BMCR, BMCR_ANENABLE|BMCR_ANRESTART);
+ /* Force media type */
+ if (!np->an_enable) {
+ mii_ctl = 0;
+ mii_ctl |= (np->speed == 100) ? BMCR_SPEED100 : 0;
+ mii_ctl |= (np->mii_if.full_duplex) ? BMCR_FULLDPLX : 0;
+ mdio_write (dev, np->phys[0], MII_BMCR, mii_ctl);
+ printk (KERN_INFO "Override speed=%d, %s duplex\n",
+ np->speed, np->mii_if.full_duplex ? "Full" : "Half");
+
+ }
+
+ /* Perhaps move the reset here? */
+ /* Reset the chip to erase previous misconfiguration. */
+ if (netif_msg_hw(np))
+ printk("ASIC Control is %x.\n", ioread32(ioaddr + ASICCtrl));
+ sundance_reset(dev, 0x00ff << 16);
+ if (netif_msg_hw(np))
+ printk("ASIC Control is now %x.\n", ioread32(ioaddr + ASICCtrl));
+
+ card_idx++;
+ return 0;
+
+err_out_unregister:
+ unregister_netdev(dev);
+err_out_unmap_rx:
+ dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE,
+ np->rx_ring, np->rx_ring_dma);
+err_out_unmap_tx:
+ dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE,
+ np->tx_ring, np->tx_ring_dma);
+err_out_cleardev:
+ pci_iounmap(pdev, ioaddr);
+err_out_res:
+ pci_release_regions(pdev);
+err_out_netdev:
+ free_netdev (dev);
+ return -ENODEV;
+}
+
+static int change_mtu(struct net_device *dev, int new_mtu)
+{
+ if (netif_running(dev))
+ return -EBUSY;
+ WRITE_ONCE(dev->mtu, new_mtu);
+ return 0;
+}
+
+#define eeprom_delay(ee_addr) ioread32(ee_addr)
+/* Read the EEPROM and MII Management Data I/O (MDIO) interfaces. */
+static int eeprom_read(void __iomem *ioaddr, int location)
+{
+ int boguscnt = 10000; /* Typical 1900 ticks. */
+ iowrite16(0x0200 | (location & 0xff), ioaddr + EECtrl);
+ do {
+ eeprom_delay(ioaddr + EECtrl);
+ if (! (ioread16(ioaddr + EECtrl) & 0x8000)) {
+ return ioread16(ioaddr + EEData);
+ }
+ } while (--boguscnt > 0);
+ return 0;
+}
+
+/* MII transceiver control section.
+ Read and write the MII registers using software-generated serial
+ MDIO protocol. See the MII specifications or DP83840A data sheet
+ for details.
+
+ The maximum data clock rate is 2.5 Mhz. The minimum timing is usually
+ met by back-to-back 33Mhz PCI cycles. */
+#define mdio_delay() ioread8(mdio_addr)
+
+enum mii_reg_bits {
+ MDIO_ShiftClk=0x0001, MDIO_Data=0x0002, MDIO_EnbOutput=0x0004,
+};
+#define MDIO_EnbIn (0)
+#define MDIO_WRITE0 (MDIO_EnbOutput)
+#define MDIO_WRITE1 (MDIO_Data | MDIO_EnbOutput)
+
+/* Generate the preamble required for initial synchronization and
+ a few older transceivers. */
+static void mdio_sync(void __iomem *mdio_addr)
+{
+ int bits = 32;
+
+ /* Establish sync by sending at least 32 logic ones. */
+ while (--bits >= 0) {
+ iowrite8(MDIO_WRITE1, mdio_addr);
+ mdio_delay();
+ iowrite8(MDIO_WRITE1 | MDIO_ShiftClk, mdio_addr);
+ mdio_delay();
+ }
+}
+
+static int mdio_read(struct net_device *dev, int phy_id, int location)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *mdio_addr = np->base + MIICtrl;
+ int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
+ int i, retval = 0;
+
+ if (np->mii_preamble_required)
+ mdio_sync(mdio_addr);
+
+ /* Shift the read command bits out. */
+ for (i = 15; i >= 0; i--) {
+ int dataval = (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
+
+ iowrite8(dataval, mdio_addr);
+ mdio_delay();
+ iowrite8(dataval | MDIO_ShiftClk, mdio_addr);
+ mdio_delay();
+ }
+ /* Read the two transition, 16 data, and wire-idle bits. */
+ for (i = 19; i > 0; i--) {
+ iowrite8(MDIO_EnbIn, mdio_addr);
+ mdio_delay();
+ retval = (retval << 1) | ((ioread8(mdio_addr) & MDIO_Data) ? 1 : 0);
+ iowrite8(MDIO_EnbIn | MDIO_ShiftClk, mdio_addr);
+ mdio_delay();
+ }
+ return (retval>>1) & 0xffff;
+}
+
+static void mdio_write(struct net_device *dev, int phy_id, int location, int value)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *mdio_addr = np->base + MIICtrl;
+ int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location<<18) | value;
+ int i;
+
+ if (np->mii_preamble_required)
+ mdio_sync(mdio_addr);
+
+ /* Shift the command bits out. */
+ for (i = 31; i >= 0; i--) {
+ int dataval = (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
+
+ iowrite8(dataval, mdio_addr);
+ mdio_delay();
+ iowrite8(dataval | MDIO_ShiftClk, mdio_addr);
+ mdio_delay();
+ }
+ /* Clear out extra bits. */
+ for (i = 2; i > 0; i--) {
+ iowrite8(MDIO_EnbIn, mdio_addr);
+ mdio_delay();
+ iowrite8(MDIO_EnbIn | MDIO_ShiftClk, mdio_addr);
+ mdio_delay();
+ }
+}
+
+static int mdio_wait_link(struct net_device *dev, int wait)
+{
+ int bmsr;
+ int phy_id;
+ struct netdev_private *np;
+
+ np = netdev_priv(dev);
+ phy_id = np->phys[0];
+
+ do {
+ bmsr = mdio_read(dev, phy_id, MII_BMSR);
+ if (bmsr & 0x0004)
+ return 0;
+ mdelay(1);
+ } while (--wait > 0);
+ return -1;
+}
+
+static int netdev_open(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ const int irq = np->pci_dev->irq;
+ unsigned long flags;
+ int i;
+
+ sundance_reset(dev, 0x00ff << 16);
+
+ i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
+ if (i)
+ return i;
+
+ if (netif_msg_ifup(np))
+ printk(KERN_DEBUG "%s: netdev_open() irq %d\n", dev->name, irq);
+
+ init_ring(dev);
+
+ iowrite32(np->rx_ring_dma, ioaddr + RxListPtr);
+ /* The Tx list pointer is written as packets are queued. */
+
+ /* Initialize other registers. */
+ __set_mac_addr(dev);
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+ iowrite16(dev->mtu + 18, ioaddr + MaxFrameSize);
+#else
+ iowrite16(dev->mtu + 14, ioaddr + MaxFrameSize);
+#endif
+ if (dev->mtu > 2047)
+ iowrite32(ioread32(ioaddr + ASICCtrl) | 0x0C, ioaddr + ASICCtrl);
+
+ /* Configure the PCI bus bursts and FIFO thresholds. */
+
+ if (dev->if_port == 0)
+ dev->if_port = np->default_port;
+
+ spin_lock_init(&np->mcastlock);
+
+ set_rx_mode(dev);
+ iowrite16(0, ioaddr + IntrEnable);
+ iowrite16(0, ioaddr + DownCounter);
+ /* Set the chip to poll every N*320nsec. */
+ iowrite8(100, ioaddr + RxDMAPollPeriod);
+ iowrite8(127, ioaddr + TxDMAPollPeriod);
+ /* Fix DFE-580TX packet drop issue */
+ if (np->pci_dev->revision >= 0x14)
+ iowrite8(0x01, ioaddr + DebugCtrl1);
+ netif_start_queue(dev);
+
+ spin_lock_irqsave(&np->lock, flags);
+ reset_tx(dev);
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1);
+
+ /* Disable Wol */
+ iowrite8(ioread8(ioaddr + WakeEvent) | 0x00, ioaddr + WakeEvent);
+ np->wol_enabled = 0;
+
+ if (netif_msg_ifup(np))
+ printk(KERN_DEBUG "%s: Done netdev_open(), status: Rx %x Tx %x "
+ "MAC Control %x, %4.4x %4.4x.\n",
+ dev->name, ioread32(ioaddr + RxStatus), ioread8(ioaddr + TxStatus),
+ ioread32(ioaddr + MACCtrl0),
+ ioread16(ioaddr + MACCtrl1), ioread16(ioaddr + MACCtrl0));
+
+ /* Set the timer to check for link beat. */
+ timer_setup(&np->timer, netdev_timer, 0);
+ np->timer.expires = jiffies + 3*HZ;
+ add_timer(&np->timer);
+
+ /* Enable interrupts by setting the interrupt mask. */
+ iowrite16(DEFAULT_INTR, ioaddr + IntrEnable);
+
+ return 0;
+}
+
+static void check_duplex(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ int mii_lpa = mdio_read(dev, np->phys[0], MII_LPA);
+ int negotiated = mii_lpa & np->mii_if.advertising;
+ int duplex;
+
+ /* Force media */
+ if (!np->an_enable || mii_lpa == 0xffff) {
+ if (np->mii_if.full_duplex)
+ iowrite16 (ioread16 (ioaddr + MACCtrl0) | EnbFullDuplex,
+ ioaddr + MACCtrl0);
+ return;
+ }
+
+ /* Autonegotiation */
+ duplex = (negotiated & 0x0100) || (negotiated & 0x01C0) == 0x0040;
+ if (np->mii_if.full_duplex != duplex) {
+ np->mii_if.full_duplex = duplex;
+ if (netif_msg_link(np))
+ printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d "
+ "negotiated capability %4.4x.\n", dev->name,
+ duplex ? "full" : "half", np->phys[0], negotiated);
+ iowrite16(ioread16(ioaddr + MACCtrl0) | (duplex ? 0x20 : 0), ioaddr + MACCtrl0);
+ }
+}
+
+static void netdev_timer(struct timer_list *t)
+{
+ struct netdev_private *np = timer_container_of(np, t, timer);
+ struct net_device *dev = np->mii_if.dev;
+ void __iomem *ioaddr = np->base;
+ int next_tick = 10*HZ;
+
+ if (netif_msg_timer(np)) {
+ printk(KERN_DEBUG "%s: Media selection timer tick, intr status %4.4x, "
+ "Tx %x Rx %x.\n",
+ dev->name, ioread16(ioaddr + IntrEnable),
+ ioread8(ioaddr + TxStatus), ioread32(ioaddr + RxStatus));
+ }
+ check_duplex(dev);
+ np->timer.expires = jiffies + next_tick;
+ add_timer(&np->timer);
+}
+
+static void tx_timeout(struct net_device *dev, unsigned int txqueue)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ unsigned long flag;
+
+ netif_stop_queue(dev);
+ tasklet_disable_in_atomic(&np->tx_tasklet);
+ iowrite16(0, ioaddr + IntrEnable);
+ printk(KERN_WARNING "%s: Transmit timed out, TxStatus %2.2x "
+ "TxFrameId %2.2x,"
+ " resetting...\n", dev->name, ioread8(ioaddr + TxStatus),
+ ioread8(ioaddr + TxFrameId));
+
+ {
+ int i;
+ for (i=0; i<TX_RING_SIZE; i++) {
+ printk(KERN_DEBUG "%02x %08llx %08x %08x(%02x) %08x %08x\n", i,
+ (unsigned long long)(np->tx_ring_dma + i*sizeof(*np->tx_ring)),
+ le32_to_cpu(np->tx_ring[i].next_desc),
+ le32_to_cpu(np->tx_ring[i].status),
+ (le32_to_cpu(np->tx_ring[i].status) >> 2) & 0xff,
+ le32_to_cpu(np->tx_ring[i].frag.addr),
+ le32_to_cpu(np->tx_ring[i].frag.length));
+ }
+ printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
+ ioread32(np->base + TxListPtr),
+ netif_queue_stopped(dev));
+ printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
+ np->cur_tx, np->cur_tx % TX_RING_SIZE,
+ np->dirty_tx, np->dirty_tx % TX_RING_SIZE);
+ printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx);
+ printk(KERN_DEBUG "cur_task=%d\n", np->cur_task);
+ }
+ spin_lock_irqsave(&np->lock, flag);
+
+ /* Stop and restart the chip's Tx processes . */
+ reset_tx(dev);
+ spin_unlock_irqrestore(&np->lock, flag);
+
+ dev->if_port = 0;
+
+ netif_trans_update(dev); /* prevent tx timeout */
+ dev->stats.tx_errors++;
+ if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
+ netif_wake_queue(dev);
+ }
+ iowrite16(DEFAULT_INTR, ioaddr + IntrEnable);
+ tasklet_enable(&np->tx_tasklet);
+}
+
+
+/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
+static void init_ring(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int i;
+
+ np->cur_rx = np->cur_tx = 0;
+ np->dirty_rx = np->dirty_tx = 0;
+ np->cur_task = 0;
+
+ np->rx_buf_sz = (dev->mtu <= 1520 ? PKT_BUF_SZ : dev->mtu + 16);
+
+ /* Initialize all Rx descriptors. */
+ for (i = 0; i < RX_RING_SIZE; i++) {
+ np->rx_ring[i].next_desc = cpu_to_le32(np->rx_ring_dma +
+ ((i+1)%RX_RING_SIZE)*sizeof(*np->rx_ring));
+ np->rx_ring[i].status = 0;
+ np->rx_ring[i].frag.length = 0;
+ np->rx_skbuff[i] = NULL;
+ }
+
+ /* Fill in the Rx buffers. Handle allocation failure gracefully. */
+ for (i = 0; i < RX_RING_SIZE; i++) {
+ dma_addr_t addr;
+
+ struct sk_buff *skb =
+ netdev_alloc_skb(dev, np->rx_buf_sz + 2);
+ np->rx_skbuff[i] = skb;
+ if (skb == NULL)
+ break;
+ skb_reserve(skb, 2); /* 16 byte align the IP header. */
+ addr = dma_map_single(&np->pci_dev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, addr)) {
+ dev_kfree_skb(skb);
+ np->rx_skbuff[i] = NULL;
+ break;
+ }
+ np->rx_ring[i].frag.addr = cpu_to_le32(addr);
+ np->rx_ring[i].frag.length = cpu_to_le32(np->rx_buf_sz | LastFrag);
+ }
+ np->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
+
+ for (i = 0; i < TX_RING_SIZE; i++) {
+ np->tx_skbuff[i] = NULL;
+ np->tx_ring[i].status = 0;
+ }
+}
+
+static void tx_poll(struct tasklet_struct *t)
+{
+ struct netdev_private *np = from_tasklet(np, t, tx_tasklet);
+ unsigned head = np->cur_task % TX_RING_SIZE;
+ struct netdev_desc *txdesc =
+ &np->tx_ring[(np->cur_tx - 1) % TX_RING_SIZE];
+
+ /* Chain the next pointer */
+ for (; np->cur_tx - np->cur_task > 0; np->cur_task++) {
+ int entry = np->cur_task % TX_RING_SIZE;
+ txdesc = &np->tx_ring[entry];
+ if (np->last_tx) {
+ np->last_tx->next_desc = cpu_to_le32(np->tx_ring_dma +
+ entry*sizeof(struct netdev_desc));
+ }
+ np->last_tx = txdesc;
+ }
+ /* Indicate the latest descriptor of tx ring */
+ txdesc->status |= cpu_to_le32(DescIntrOnTx);
+
+ if (ioread32 (np->base + TxListPtr) == 0)
+ iowrite32 (np->tx_ring_dma + head * sizeof(struct netdev_desc),
+ np->base + TxListPtr);
+}
+
+static netdev_tx_t
+start_tx (struct sk_buff *skb, struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ struct netdev_desc *txdesc;
+ dma_addr_t addr;
+ unsigned entry;
+
+ /* Calculate the next Tx descriptor entry. */
+ entry = np->cur_tx % TX_RING_SIZE;
+ np->tx_skbuff[entry] = skb;
+ txdesc = &np->tx_ring[entry];
+
+ addr = dma_map_single(&np->pci_dev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, addr))
+ goto drop_frame;
+
+ txdesc->next_desc = 0;
+ txdesc->status = cpu_to_le32 ((entry << 2) | DisableAlign);
+ txdesc->frag.addr = cpu_to_le32(addr);
+ txdesc->frag.length = cpu_to_le32 (skb->len | LastFrag);
+
+ /* Increment cur_tx before tasklet_schedule() */
+ np->cur_tx++;
+ mb();
+ /* Schedule a tx_poll() task */
+ tasklet_schedule(&np->tx_tasklet);
+
+ /* On some architectures: explicitly flush cache lines here. */
+ if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 1 &&
+ !netif_queue_stopped(dev)) {
+ /* do nothing */
+ } else {
+ netif_stop_queue (dev);
+ }
+ if (netif_msg_tx_queued(np)) {
+ printk (KERN_DEBUG
+ "%s: Transmit frame #%d queued in slot %d.\n",
+ dev->name, np->cur_tx, entry);
+ }
+ return NETDEV_TX_OK;
+
+drop_frame:
+ dev_kfree_skb_any(skb);
+ np->tx_skbuff[entry] = NULL;
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+}
+
+/* Reset hardware tx and free all of tx buffers */
+static int
+reset_tx (struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ struct sk_buff *skb;
+ int i;
+
+ /* Reset tx logic, TxListPtr will be cleaned */
+ iowrite16 (TxDisable, ioaddr + MACCtrl1);
+ sundance_reset(dev, (NetworkReset|FIFOReset|DMAReset|TxReset) << 16);
+
+ /* free all tx skbuff */
+ for (i = 0; i < TX_RING_SIZE; i++) {
+ np->tx_ring[i].next_desc = 0;
+
+ skb = np->tx_skbuff[i];
+ if (skb) {
+ dma_unmap_single(&np->pci_dev->dev,
+ le32_to_cpu(np->tx_ring[i].frag.addr),
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ np->tx_skbuff[i] = NULL;
+ dev->stats.tx_dropped++;
+ }
+ }
+ np->cur_tx = np->dirty_tx = 0;
+ np->cur_task = 0;
+
+ np->last_tx = NULL;
+ iowrite8(127, ioaddr + TxDMAPollPeriod);
+
+ iowrite16 (StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1);
+ return 0;
+}
+
+/* The interrupt handler cleans up after the Tx thread,
+ and schedule a Rx thread work */
+static irqreturn_t intr_handler(int irq, void *dev_instance)
+{
+ struct net_device *dev = (struct net_device *)dev_instance;
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ int hw_frame_id;
+ int tx_cnt;
+ int tx_status;
+ int handled = 0;
+ int i;
+
+ do {
+ int intr_status = ioread16(ioaddr + IntrStatus);
+ iowrite16(intr_status, ioaddr + IntrStatus);
+
+ if (netif_msg_intr(np))
+ printk(KERN_DEBUG "%s: Interrupt, status %4.4x.\n",
+ dev->name, intr_status);
+
+ if (!(intr_status & DEFAULT_INTR))
+ break;
+
+ handled = 1;
+
+ if (intr_status & (IntrRxDMADone)) {
+ iowrite16(DEFAULT_INTR & ~(IntrRxDone|IntrRxDMADone),
+ ioaddr + IntrEnable);
+ if (np->budget < 0)
+ np->budget = RX_BUDGET;
+ tasklet_schedule(&np->rx_tasklet);
+ }
+ if (intr_status & (IntrTxDone | IntrDrvRqst)) {
+ tx_status = ioread16 (ioaddr + TxStatus);
+ for (tx_cnt=32; tx_status & 0x80; --tx_cnt) {
+ if (netif_msg_tx_done(np))
+ printk
+ ("%s: Transmit status is %2.2x.\n",
+ dev->name, tx_status);
+ if (tx_status & 0x1e) {
+ if (netif_msg_tx_err(np))
+ printk("%s: Transmit error status %4.4x.\n",
+ dev->name, tx_status);
+ dev->stats.tx_errors++;
+ if (tx_status & 0x10)
+ dev->stats.tx_fifo_errors++;
+ if (tx_status & 0x08)
+ dev->stats.collisions++;
+ if (tx_status & 0x04)
+ dev->stats.tx_fifo_errors++;
+ if (tx_status & 0x02)
+ dev->stats.tx_window_errors++;
+
+ /*
+ ** This reset has been verified on
+ ** DFE-580TX boards ! phdm@macqel.be.
+ */
+ if (tx_status & 0x10) { /* TxUnderrun */
+ /* Restart Tx FIFO and transmitter */
+ sundance_reset(dev, (NetworkReset|FIFOReset|TxReset) << 16);
+ /* No need to reset the Tx pointer here */
+ }
+ /* Restart the Tx. Need to make sure tx enabled */
+ i = 10;
+ do {
+ iowrite16(ioread16(ioaddr + MACCtrl1) | TxEnable, ioaddr + MACCtrl1);
+ if (ioread16(ioaddr + MACCtrl1) & TxEnabled)
+ break;
+ mdelay(1);
+ } while (--i);
+ }
+ /* Yup, this is a documentation bug. It cost me *hours*. */
+ iowrite16 (0, ioaddr + TxStatus);
+ if (tx_cnt < 0) {
+ iowrite32(5000, ioaddr + DownCounter);
+ break;
+ }
+ tx_status = ioread16 (ioaddr + TxStatus);
+ }
+ hw_frame_id = (tx_status >> 8) & 0xff;
+ } else {
+ hw_frame_id = ioread8(ioaddr + TxFrameId);
+ }
+
+ if (np->pci_dev->revision >= 0x14) {
+ spin_lock(&np->lock);
+ for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) {
+ int entry = np->dirty_tx % TX_RING_SIZE;
+ struct sk_buff *skb;
+ int sw_frame_id;
+ sw_frame_id = (le32_to_cpu(
+ np->tx_ring[entry].status) >> 2) & 0xff;
+ if (sw_frame_id == hw_frame_id &&
+ !(le32_to_cpu(np->tx_ring[entry].status)
+ & 0x00010000))
+ break;
+ if (sw_frame_id == (hw_frame_id + 1) %
+ TX_RING_SIZE)
+ break;
+ skb = np->tx_skbuff[entry];
+ /* Free the original skb. */
+ dma_unmap_single(&np->pci_dev->dev,
+ le32_to_cpu(np->tx_ring[entry].frag.addr),
+ skb->len, DMA_TO_DEVICE);
+ dev_consume_skb_irq(np->tx_skbuff[entry]);
+ np->tx_skbuff[entry] = NULL;
+ np->tx_ring[entry].frag.addr = 0;
+ np->tx_ring[entry].frag.length = 0;
+ }
+ spin_unlock(&np->lock);
+ } else {
+ spin_lock(&np->lock);
+ for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) {
+ int entry = np->dirty_tx % TX_RING_SIZE;
+ struct sk_buff *skb;
+ if (!(le32_to_cpu(np->tx_ring[entry].status)
+ & 0x00010000))
+ break;
+ skb = np->tx_skbuff[entry];
+ /* Free the original skb. */
+ dma_unmap_single(&np->pci_dev->dev,
+ le32_to_cpu(np->tx_ring[entry].frag.addr),
+ skb->len, DMA_TO_DEVICE);
+ dev_consume_skb_irq(np->tx_skbuff[entry]);
+ np->tx_skbuff[entry] = NULL;
+ np->tx_ring[entry].frag.addr = 0;
+ np->tx_ring[entry].frag.length = 0;
+ }
+ spin_unlock(&np->lock);
+ }
+
+ if (netif_queue_stopped(dev) &&
+ np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
+ /* The ring is no longer full, clear busy flag. */
+ netif_wake_queue (dev);
+ }
+ /* Abnormal error summary/uncommon events handlers. */
+ if (intr_status & (IntrPCIErr | LinkChange | StatsMax))
+ netdev_error(dev, intr_status);
+ } while (0);
+ if (netif_msg_intr(np))
+ printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n",
+ dev->name, ioread16(ioaddr + IntrStatus));
+ return IRQ_RETVAL(handled);
+}
+
+static void rx_poll(struct tasklet_struct *t)
+{
+ struct netdev_private *np = from_tasklet(np, t, rx_tasklet);
+ struct net_device *dev = np->ndev;
+ int entry = np->cur_rx % RX_RING_SIZE;
+ int boguscnt = np->budget;
+ void __iomem *ioaddr = np->base;
+ int received = 0;
+
+ /* If EOP is set on the next entry, it's a new packet. Send it up. */
+ while (1) {
+ struct netdev_desc *desc = &(np->rx_ring[entry]);
+ u32 frame_status = le32_to_cpu(desc->status);
+ int pkt_len;
+
+ if (--boguscnt < 0) {
+ goto not_done;
+ }
+ if (!(frame_status & DescOwn))
+ break;
+ pkt_len = frame_status & 0x1fff; /* Chip omits the CRC. */
+ if (netif_msg_rx_status(np))
+ printk(KERN_DEBUG " netdev_rx() status was %8.8x.\n",
+ frame_status);
+ if (frame_status & 0x001f4000) {
+ /* There was a error. */
+ if (netif_msg_rx_err(np))
+ printk(KERN_DEBUG " netdev_rx() Rx error was %8.8x.\n",
+ frame_status);
+ dev->stats.rx_errors++;
+ if (frame_status & 0x00100000)
+ dev->stats.rx_length_errors++;
+ if (frame_status & 0x00010000)
+ dev->stats.rx_fifo_errors++;
+ if (frame_status & 0x00060000)
+ dev->stats.rx_frame_errors++;
+ if (frame_status & 0x00080000)
+ dev->stats.rx_crc_errors++;
+ if (frame_status & 0x00100000) {
+ printk(KERN_WARNING "%s: Oversized Ethernet frame,"
+ " status %8.8x.\n",
+ dev->name, frame_status);
+ }
+ } else {
+ struct sk_buff *skb;
+#ifndef final_version
+ if (netif_msg_rx_status(np))
+ printk(KERN_DEBUG " netdev_rx() normal Rx pkt length %d"
+ ", bogus_cnt %d.\n",
+ pkt_len, boguscnt);
+#endif
+ /* Check if the packet is long enough to accept without copying
+ to a minimally-sized skbuff. */
+ if (pkt_len < rx_copybreak &&
+ (skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
+ skb_reserve(skb, 2); /* 16 byte align the IP header */
+ dma_sync_single_for_cpu(&np->pci_dev->dev,
+ le32_to_cpu(desc->frag.addr),
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ skb_copy_to_linear_data(skb, np->rx_skbuff[entry]->data, pkt_len);
+ dma_sync_single_for_device(&np->pci_dev->dev,
+ le32_to_cpu(desc->frag.addr),
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ skb_put(skb, pkt_len);
+ } else {
+ dma_unmap_single(&np->pci_dev->dev,
+ le32_to_cpu(desc->frag.addr),
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ skb_put(skb = np->rx_skbuff[entry], pkt_len);
+ np->rx_skbuff[entry] = NULL;
+ }
+ skb->protocol = eth_type_trans(skb, dev);
+ /* Note: checksum -> skb->ip_summed = CHECKSUM_UNNECESSARY; */
+ netif_rx(skb);
+ }
+ entry = (entry + 1) % RX_RING_SIZE;
+ received++;
+ }
+ np->cur_rx = entry;
+ refill_rx (dev);
+ np->budget -= received;
+ iowrite16(DEFAULT_INTR, ioaddr + IntrEnable);
+ return;
+
+not_done:
+ np->cur_rx = entry;
+ refill_rx (dev);
+ if (!received)
+ received = 1;
+ np->budget -= received;
+ if (np->budget <= 0)
+ np->budget = RX_BUDGET;
+ tasklet_schedule(&np->rx_tasklet);
+}
+
+static void refill_rx (struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int entry;
+
+ /* Refill the Rx ring buffers. */
+ for (;(np->cur_rx - np->dirty_rx + RX_RING_SIZE) % RX_RING_SIZE > 0;
+ np->dirty_rx = (np->dirty_rx + 1) % RX_RING_SIZE) {
+ struct sk_buff *skb;
+ dma_addr_t addr;
+
+ entry = np->dirty_rx % RX_RING_SIZE;
+ if (np->rx_skbuff[entry] == NULL) {
+ skb = netdev_alloc_skb(dev, np->rx_buf_sz + 2);
+ np->rx_skbuff[entry] = skb;
+ if (skb == NULL)
+ break; /* Better luck next round. */
+ skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
+ addr = dma_map_single(&np->pci_dev->dev, skb->data,
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&np->pci_dev->dev, addr)) {
+ dev_kfree_skb_irq(skb);
+ np->rx_skbuff[entry] = NULL;
+ break;
+ }
+
+ np->rx_ring[entry].frag.addr = cpu_to_le32(addr);
+ }
+ /* Perhaps we need not reset this field. */
+ np->rx_ring[entry].frag.length =
+ cpu_to_le32(np->rx_buf_sz | LastFrag);
+ np->rx_ring[entry].status = 0;
+ }
+}
+static void netdev_error(struct net_device *dev, int intr_status)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u16 mii_ctl, mii_advertise, mii_lpa;
+ int speed;
+
+ if (intr_status & LinkChange) {
+ if (mdio_wait_link(dev, 10) == 0) {
+ printk(KERN_INFO "%s: Link up\n", dev->name);
+ if (np->an_enable) {
+ mii_advertise = mdio_read(dev, np->phys[0],
+ MII_ADVERTISE);
+ mii_lpa = mdio_read(dev, np->phys[0], MII_LPA);
+ mii_advertise &= mii_lpa;
+ printk(KERN_INFO "%s: Link changed: ",
+ dev->name);
+ if (mii_advertise & ADVERTISE_100FULL) {
+ np->speed = 100;
+ printk("100Mbps, full duplex\n");
+ } else if (mii_advertise & ADVERTISE_100HALF) {
+ np->speed = 100;
+ printk("100Mbps, half duplex\n");
+ } else if (mii_advertise & ADVERTISE_10FULL) {
+ np->speed = 10;
+ printk("10Mbps, full duplex\n");
+ } else if (mii_advertise & ADVERTISE_10HALF) {
+ np->speed = 10;
+ printk("10Mbps, half duplex\n");
+ } else
+ printk("\n");
+
+ } else {
+ mii_ctl = mdio_read(dev, np->phys[0], MII_BMCR);
+ speed = (mii_ctl & BMCR_SPEED100) ? 100 : 10;
+ np->speed = speed;
+ printk(KERN_INFO "%s: Link changed: %dMbps ,",
+ dev->name, speed);
+ printk("%s duplex.\n",
+ (mii_ctl & BMCR_FULLDPLX) ?
+ "full" : "half");
+ }
+ check_duplex(dev);
+ if (np->flowctrl && np->mii_if.full_duplex) {
+ iowrite16(ioread16(ioaddr + MulticastFilter1+2) | 0x0200,
+ ioaddr + MulticastFilter1+2);
+ iowrite16(ioread16(ioaddr + MACCtrl0) | EnbFlowCtrl,
+ ioaddr + MACCtrl0);
+ }
+ netif_carrier_on(dev);
+ } else {
+ printk(KERN_INFO "%s: Link down\n", dev->name);
+ netif_carrier_off(dev);
+ }
+ }
+ if (intr_status & StatsMax) {
+ get_stats(dev);
+ }
+ if (intr_status & IntrPCIErr) {
+ printk(KERN_ERR "%s: Something Wicked happened! %4.4x.\n",
+ dev->name, intr_status);
+ /* We must do a global reset of DMA to continue. */
+ }
+}
+
+static struct net_device_stats *get_stats(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ unsigned long flags;
+ u8 late_coll, single_coll, mult_coll;
+
+ spin_lock_irqsave(&np->statlock, flags);
+ /* The chip only need report frame silently dropped. */
+ dev->stats.rx_missed_errors += ioread8(ioaddr + RxMissed);
+ dev->stats.tx_packets += ioread16(ioaddr + TxFramesOK);
+ dev->stats.rx_packets += ioread16(ioaddr + RxFramesOK);
+ dev->stats.tx_carrier_errors += ioread8(ioaddr + StatsCarrierError);
+
+ mult_coll = ioread8(ioaddr + StatsMultiColl);
+ np->xstats.tx_multiple_collisions += mult_coll;
+ single_coll = ioread8(ioaddr + StatsOneColl);
+ np->xstats.tx_single_collisions += single_coll;
+ late_coll = ioread8(ioaddr + StatsLateColl);
+ np->xstats.tx_late_collisions += late_coll;
+ dev->stats.collisions += mult_coll
+ + single_coll
+ + late_coll;
+
+ np->xstats.tx_deferred += ioread8(ioaddr + StatsTxDefer);
+ np->xstats.tx_deferred_excessive += ioread8(ioaddr + StatsTxXSDefer);
+ np->xstats.tx_aborted += ioread8(ioaddr + StatsTxAbort);
+ np->xstats.tx_bcasts += ioread8(ioaddr + StatsBcastTx);
+ np->xstats.rx_bcasts += ioread8(ioaddr + StatsBcastRx);
+ np->xstats.tx_mcasts += ioread8(ioaddr + StatsMcastTx);
+ np->xstats.rx_mcasts += ioread8(ioaddr + StatsMcastRx);
+
+ dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsLow);
+ dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsHigh) << 16;
+ dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsLow);
+ dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsHigh) << 16;
+
+ spin_unlock_irqrestore(&np->statlock, flags);
+
+ return &dev->stats;
+}
+
+static void set_rx_mode(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u16 mc_filter[4]; /* Multicast hash filter */
+ u32 rx_mode;
+ int i;
+
+ if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
+ memset(mc_filter, 0xff, sizeof(mc_filter));
+ rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAll | AcceptMyPhys;
+ } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
+ (dev->flags & IFF_ALLMULTI)) {
+ /* Too many to match, or accept all multicasts. */
+ memset(mc_filter, 0xff, sizeof(mc_filter));
+ rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
+ } else if (!netdev_mc_empty(dev)) {
+ struct netdev_hw_addr *ha;
+ int bit;
+ int index;
+ int crc;
+ memset (mc_filter, 0, sizeof (mc_filter));
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
+ for (index=0, bit=0; bit < 6; bit++, crc <<= 1)
+ if (crc & 0x80000000) index |= 1 << bit;
+ mc_filter[index/16] |= (1 << (index % 16));
+ }
+ rx_mode = AcceptBroadcast | AcceptMultiHash | AcceptMyPhys;
+ } else {
+ iowrite8(AcceptBroadcast | AcceptMyPhys, ioaddr + RxMode);
+ return;
+ }
+ if (np->mii_if.full_duplex && np->flowctrl)
+ mc_filter[3] |= 0x0200;
+
+ for (i = 0; i < 4; i++)
+ iowrite16(mc_filter[i], ioaddr + MulticastFilter0 + i*2);
+ iowrite8(rx_mode, ioaddr + RxMode);
+}
+
+static int __set_mac_addr(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ u16 addr16;
+
+ addr16 = (dev->dev_addr[0] | (dev->dev_addr[1] << 8));
+ iowrite16(addr16, np->base + StationAddr);
+ addr16 = (dev->dev_addr[2] | (dev->dev_addr[3] << 8));
+ iowrite16(addr16, np->base + StationAddr+2);
+ addr16 = (dev->dev_addr[4] | (dev->dev_addr[5] << 8));
+ iowrite16(addr16, np->base + StationAddr+4);
+ return 0;
+}
+
+/* Invoked with rtnl_lock held */
+static int sundance_set_mac_addr(struct net_device *dev, void *data)
+{
+ const struct sockaddr *addr = data;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+ eth_hw_addr_set(dev, addr->sa_data);
+ __set_mac_addr(dev);
+
+ return 0;
+}
+
+static const struct {
+ const char name[ETH_GSTRING_LEN];
+} sundance_stats[] = {
+ { "tx_multiple_collisions" },
+ { "tx_single_collisions" },
+ { "tx_late_collisions" },
+ { "tx_deferred" },
+ { "tx_deferred_excessive" },
+ { "tx_aborted" },
+ { "tx_bcasts" },
+ { "rx_bcasts" },
+ { "tx_mcasts" },
+ { "rx_mcasts" },
+};
+
+static int check_if_running(struct net_device *dev)
+{
+ if (!netif_running(dev))
+ return -EINVAL;
+ return 0;
+}
+
+static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strscpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
+}
+
+static int get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ spin_lock_irq(&np->lock);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+ spin_unlock_irq(&np->lock);
+ return 0;
+}
+
+static int set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int res;
+ spin_lock_irq(&np->lock);
+ res = mii_ethtool_set_link_ksettings(&np->mii_if, cmd);
+ spin_unlock_irq(&np->lock);
+ return res;
+}
+
+static int nway_reset(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ return mii_nway_restart(&np->mii_if);
+}
+
+static u32 get_link(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ return mii_link_ok(&np->mii_if);
+}
+
+static u32 get_msglevel(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ return np->msg_enable;
+}
+
+static void set_msglevel(struct net_device *dev, u32 val)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ np->msg_enable = val;
+}
+
+static void get_strings(struct net_device *dev, u32 stringset,
+ u8 *data)
+{
+ if (stringset == ETH_SS_STATS)
+ memcpy(data, sundance_stats, sizeof(sundance_stats));
+}
+
+static int get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(sundance_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int i = 0;
+
+ get_stats(dev);
+ data[i++] = np->xstats.tx_multiple_collisions;
+ data[i++] = np->xstats.tx_single_collisions;
+ data[i++] = np->xstats.tx_late_collisions;
+ data[i++] = np->xstats.tx_deferred;
+ data[i++] = np->xstats.tx_deferred_excessive;
+ data[i++] = np->xstats.tx_aborted;
+ data[i++] = np->xstats.tx_bcasts;
+ data[i++] = np->xstats.rx_bcasts;
+ data[i++] = np->xstats.tx_mcasts;
+ data[i++] = np->xstats.rx_mcasts;
+}
+
+#ifdef CONFIG_PM
+
+static void sundance_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ wol->wolopts = 0;
+
+ wol->supported = (WAKE_PHY | WAKE_MAGIC);
+ if (!np->wol_enabled)
+ return;
+
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ if (wol_bits & MagicPktEnable)
+ wol->wolopts |= WAKE_MAGIC;
+ if (wol_bits & LinkEventEnable)
+ wol->wolopts |= WAKE_PHY;
+}
+
+static int sundance_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ u8 wol_bits;
+
+ if (!device_can_wakeup(&np->pci_dev->dev))
+ return -EOPNOTSUPP;
+
+ np->wol_enabled = !!(wol->wolopts);
+ wol_bits = ioread8(ioaddr + WakeEvent);
+ wol_bits &= ~(WakePktEnable | MagicPktEnable |
+ LinkEventEnable | WolEnable);
+
+ if (np->wol_enabled) {
+ if (wol->wolopts & WAKE_MAGIC)
+ wol_bits |= (MagicPktEnable | WolEnable);
+ if (wol->wolopts & WAKE_PHY)
+ wol_bits |= (LinkEventEnable | WolEnable);
+ }
+ iowrite8(wol_bits, ioaddr + WakeEvent);
+
+ device_set_wakeup_enable(&np->pci_dev->dev, np->wol_enabled);
+
+ return 0;
+}
+#else
+#define sundance_get_wol NULL
+#define sundance_set_wol NULL
+#endif /* CONFIG_PM */
+
+static const struct ethtool_ops ethtool_ops = {
+ .begin = check_if_running,
+ .get_drvinfo = get_drvinfo,
+ .nway_reset = nway_reset,
+ .get_link = get_link,
+ .get_wol = sundance_get_wol,
+ .set_wol = sundance_set_wol,
+ .get_msglevel = get_msglevel,
+ .set_msglevel = set_msglevel,
+ .get_strings = get_strings,
+ .get_sset_count = get_sset_count,
+ .get_ethtool_stats = get_ethtool_stats,
+ .get_link_ksettings = get_link_ksettings,
+ .set_link_ksettings = set_link_ksettings,
+};
+
+static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ int rc;
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ spin_lock_irq(&np->lock);
+ rc = generic_mii_ioctl(&np->mii_if, if_mii(rq), cmd, NULL);
+ spin_unlock_irq(&np->lock);
+
+ return rc;
+}
+
+static int netdev_close(struct net_device *dev)
+{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+ struct sk_buff *skb;
+ int i;
+
+ /* Wait and kill tasklet */
+ tasklet_kill(&np->rx_tasklet);
+ tasklet_kill(&np->tx_tasklet);
+ np->cur_tx = 0;
+ np->dirty_tx = 0;
+ np->cur_task = 0;
+ np->last_tx = NULL;
+
+ netif_stop_queue(dev);
+
+ if (netif_msg_ifdown(np)) {
+ printk(KERN_DEBUG "%s: Shutting down ethercard, status was Tx %2.2x "
+ "Rx %4.4x Int %2.2x.\n",
+ dev->name, ioread8(ioaddr + TxStatus),
+ ioread32(ioaddr + RxStatus), ioread16(ioaddr + IntrStatus));
+ printk(KERN_DEBUG "%s: Queue pointers were Tx %d / %d, Rx %d / %d.\n",
+ dev->name, np->cur_tx, np->dirty_tx, np->cur_rx, np->dirty_rx);
+ }
+
+ /* Disable interrupts by clearing the interrupt mask. */
+ iowrite16(0x0000, ioaddr + IntrEnable);
+
+ /* Disable Rx and Tx DMA for safely release resource */
+ iowrite32(0x500, ioaddr + DMACtrl);
+
+ /* Stop the chip's Tx and Rx processes. */
+ iowrite16(TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl1);
+
+ for (i = 2000; i > 0; i--) {
+ if ((ioread32(ioaddr + DMACtrl) & 0xc000) == 0)
+ break;
+ mdelay(1);
+ }
+
+ iowrite16(GlobalReset | DMAReset | FIFOReset | NetworkReset,
+ ioaddr + ASIC_HI_WORD(ASICCtrl));
+
+ for (i = 2000; i > 0; i--) {
+ if ((ioread16(ioaddr + ASIC_HI_WORD(ASICCtrl)) & ResetBusy) == 0)
+ break;
+ mdelay(1);
+ }
+
+#ifdef __i386__
+ if (netif_msg_hw(np)) {
+ printk(KERN_DEBUG " Tx ring at %8.8x:\n",
+ (int)(np->tx_ring_dma));
+ for (i = 0; i < TX_RING_SIZE; i++)
+ printk(KERN_DEBUG " #%d desc. %4.4x %8.8x %8.8x.\n",
+ i, np->tx_ring[i].status, np->tx_ring[i].frag.addr,
+ np->tx_ring[i].frag.length);
+ printk(KERN_DEBUG " Rx ring %8.8x:\n",
+ (int)(np->rx_ring_dma));
+ for (i = 0; i < /*RX_RING_SIZE*/4 ; i++) {
+ printk(KERN_DEBUG " #%d desc. %4.4x %4.4x %8.8x\n",
+ i, np->rx_ring[i].status, np->rx_ring[i].frag.addr,
+ np->rx_ring[i].frag.length);
+ }
+ }
+#endif /* __i386__ debugging only */
+
+ free_irq(np->pci_dev->irq, dev);
+
+ timer_delete_sync(&np->timer);
+
+ /* Free all the skbuffs in the Rx queue. */
+ for (i = 0; i < RX_RING_SIZE; i++) {
+ np->rx_ring[i].status = 0;
+ skb = np->rx_skbuff[i];
+ if (skb) {
+ dma_unmap_single(&np->pci_dev->dev,
+ le32_to_cpu(np->rx_ring[i].frag.addr),
+ np->rx_buf_sz, DMA_FROM_DEVICE);
+ dev_kfree_skb(skb);
+ np->rx_skbuff[i] = NULL;
+ }
+ np->rx_ring[i].frag.addr = cpu_to_le32(0xBADF00D0); /* poison */
+ }
+ for (i = 0; i < TX_RING_SIZE; i++) {
+ np->tx_ring[i].next_desc = 0;
+ skb = np->tx_skbuff[i];
+ if (skb) {
+ dma_unmap_single(&np->pci_dev->dev,
+ le32_to_cpu(np->tx_ring[i].frag.addr),
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb(skb);
+ np->tx_skbuff[i] = NULL;
+ }
+ }
+
+ return 0;
+}
+
+static void sundance_remove1(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+
+ if (dev) {
+ struct netdev_private *np = netdev_priv(dev);
+ unregister_netdev(dev);
+ dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE,
+ np->rx_ring, np->rx_ring_dma);
+ dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE,
+ np->tx_ring, np->tx_ring_dma);
+ pci_iounmap(pdev, np->base);
+ pci_release_regions(pdev);
+ free_netdev(dev);
+ }
+}
+
+static int __maybe_unused sundance_suspend(struct device *dev_d)
+{
+ struct net_device *dev = dev_get_drvdata(dev_d);
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->base;
+
+ if (!netif_running(dev))
+ return 0;
+
+ netdev_close(dev);
+ netif_device_detach(dev);
+
+ if (np->wol_enabled) {
+ iowrite8(AcceptBroadcast | AcceptMyPhys, ioaddr + RxMode);
+ iowrite16(RxEnable, ioaddr + MACCtrl1);
+ }
+
+ device_set_wakeup_enable(dev_d, np->wol_enabled);
+
+ return 0;
+}
+
+static int __maybe_unused sundance_resume(struct device *dev_d)
+{
+ struct net_device *dev = dev_get_drvdata(dev_d);
+ int err = 0;
+
+ if (!netif_running(dev))
+ return 0;
+
+ err = netdev_open(dev);
+ if (err) {
+ printk(KERN_ERR "%s: Can't resume interface!\n",
+ dev->name);
+ goto out;
+ }
+
+ netif_device_attach(dev);
+
+out:
+ return err;
+}
+
+static SIMPLE_DEV_PM_OPS(sundance_pm_ops, sundance_suspend, sundance_resume);
+
+static struct pci_driver sundance_driver = {
+ .name = DRV_NAME,
+ .id_table = sundance_pci_tbl,
+ .probe = sundance_probe1,
+ .remove = sundance_remove1,
+ .driver.pm = &sundance_pm_ops,
+};
+
+module_pci_driver(sundance_driver);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index d730af4a50c7..bb5d2fa15736 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -3856,8 +3856,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
status = be_mcc_notify_wait(adapter);
err:
- dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
spin_unlock_bh(&adapter->mcc_lock);
+ dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
return status;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index f001a649f58f..f9216326bdfe 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1073,10 +1073,19 @@ static void be_set_msg_level(struct net_device *netdev, u32 level)
adapter->msg_enable = level;
}
-static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
+static int be_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ u64 flow_type = cmd->flow_type;
u64 data = 0;
+ if (!be_multi_rxq(adapter)) {
+ dev_info(&adapter->pdev->dev,
+ "ethtool::get_rxfh: RX flow hashing is disabled\n");
+ return -EINVAL;
+ }
+
switch (flow_type) {
case TCP_V4_FLOW:
if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
@@ -1104,7 +1113,8 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
break;
}
- return data;
+ cmd->data = data;
+ return 0;
}
static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
@@ -1119,9 +1129,6 @@ static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
}
switch (cmd->cmd) {
- case ETHTOOL_GRXFH:
- cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
- break;
case ETHTOOL_GRXRINGS:
cmd->data = adapter->num_rx_qs;
break;
@@ -1132,11 +1139,19 @@ static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
return 0;
}
-static int be_set_rss_hash_opts(struct be_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int be_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
- int status;
+ struct be_adapter *adapter = netdev_priv(netdev);
u32 rss_flags = adapter->rss_info.rss_flags;
+ int status;
+
+ if (!be_multi_rxq(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "ethtool::set_rxfh: RX flow hashing is disabled\n");
+ return -EINVAL;
+ }
if (cmd->data != L3_RSS_FLAGS &&
cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
@@ -1195,28 +1210,6 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter,
return be_cmd_status(status);
}
-static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
-{
- struct be_adapter *adapter = netdev_priv(netdev);
- int status = 0;
-
- if (!be_multi_rxq(adapter)) {
- dev_err(&adapter->pdev->dev,
- "ethtool::set_rxnfc: RX flow hashing is disabled\n");
- return -EINVAL;
- }
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- status = be_set_rss_hash_opts(adapter, cmd);
- break;
- default:
- return -EINVAL;
- }
-
- return status;
-}
-
static void be_get_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
@@ -1449,7 +1442,8 @@ const struct ethtool_ops be_ethtool_ops = {
.flash_device = be_do_flash,
.self_test = be_self_test,
.get_rxnfc = be_get_rxnfc,
- .set_rxnfc = be_set_rxnfc,
+ .get_rxfh_fields = be_get_rxfh_fields,
+ .set_rxfh_fields = be_set_rxfh_fields,
.get_rxfh_indir_size = be_get_rxfh_indir_size,
.get_rxfh_key_size = be_get_rxfh_key_size,
.get_rxfh = be_get_rxfh,
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 3d2e21592119..cb004fd16252 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1465,10 +1465,10 @@ static void be_tx_timeout(struct net_device *netdev, unsigned int txqueue)
ntohs(tcphdr->source));
dev_info(dev, "TCP dest port %d\n",
ntohs(tcphdr->dest));
- dev_info(dev, "TCP sequence num %d\n",
- ntohs(tcphdr->seq));
- dev_info(dev, "TCP ack_seq %d\n",
- ntohs(tcphdr->ack_seq));
+ dev_info(dev, "TCP sequence num %u\n",
+ ntohl(tcphdr->seq));
+ dev_info(dev, "TCP ack_seq %u\n",
+ ntohl(tcphdr->ack_seq));
} else if (ip_hdr(skb)->protocol ==
IPPROTO_UDP) {
udphdr = udp_hdr(skb);
@@ -4031,8 +4031,7 @@ static int be_vxlan_unset_port(struct net_device *netdev, unsigned int table,
static const struct udp_tunnel_nic_info be_udp_tunnels = {
.set_port = be_vxlan_set_port,
.unset_port = be_vxlan_unset_port,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
},
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index a98d5af3f9e3..a863f7841210 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -9,6 +9,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/clk.h>
+#include <linux/reset.h>
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -101,6 +102,8 @@ struct ftgmac100 {
/* AST2500/AST2600 RMII ref clock gate */
struct clk *rclk;
+ /* Aspeed reset control */
+ struct reset_control *rst;
/* Link management */
int cur_speed;
@@ -148,6 +151,23 @@ static int ftgmac100_reset_and_config_mac(struct ftgmac100 *priv)
{
u32 maccr = 0;
+ /* Aspeed RMII needs SCU reset to clear status */
+ if (priv->is_aspeed && priv->netdev->phydev->interface == PHY_INTERFACE_MODE_RMII) {
+ int err;
+
+ err = reset_control_assert(priv->rst);
+ if (err) {
+ dev_err(priv->dev, "Failed to reset mac (%d)\n", err);
+ return err;
+ }
+ usleep_range(10000, 20000);
+ err = reset_control_deassert(priv->rst);
+ if (err) {
+ dev_err(priv->dev, "Failed to deassert mac reset (%d)\n", err);
+ return err;
+ }
+ }
+
switch (priv->cur_speed) {
case SPEED_10:
case 0: /* no link */
@@ -1428,7 +1448,7 @@ static void ftgmac100_adjust_link(struct net_device *netdev)
/* Disable all interrupts */
iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
- /* Release phy lock to allow ftgmac100_reset to aquire it, keeping lock
+ /* Release phy lock to allow ftgmac100_reset to acquire it, keeping lock
* order consistent to prevent dead lock.
*/
if (netdev->phydev)
@@ -1730,16 +1750,17 @@ err_register_mdiobus:
static void ftgmac100_phy_disconnect(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
- if (!netdev->phydev)
+ if (!phydev)
return;
- phy_disconnect(netdev->phydev);
+ phy_disconnect(phydev);
if (of_phy_is_fixed_link(priv->dev->of_node))
of_phy_deregister_fixed_link(priv->dev->of_node);
if (priv->use_ncsi)
- fixed_phy_unregister(netdev->phydev);
+ fixed_phy_unregister(phydev);
}
static void ftgmac100_destroy_mdio(struct net_device *netdev)
@@ -1968,6 +1989,12 @@ static int ftgmac100_probe(struct platform_device *pdev)
}
+ priv->rst = devm_reset_control_get_optional_exclusive(priv->dev, NULL);
+ if (IS_ERR(priv->rst)) {
+ err = PTR_ERR(priv->rst);
+ goto err_phy_connect;
+ }
+
if (priv->is_aspeed) {
err = ftgmac100_setup_clk(priv);
if (err)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 23c23cca2620..3edc8d142dd5 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -28,7 +28,6 @@
#include <linux/percpu.h>
#include <linux/dma-mapping.h>
#include <linux/sort.h>
-#include <linux/phy_fixed.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <soc/fsl/bman.h>
@@ -3150,7 +3149,6 @@ static const struct net_device_ops dpaa_ops = {
.ndo_stop = dpaa_eth_stop,
.ndo_tx_timeout = dpaa_tx_timeout,
.ndo_get_stats64 = dpaa_get_stats64,
- .ndo_change_carrier = fixed_phy_change_carrier,
.ndo_set_mac_address = dpaa_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = dpaa_set_rx_mode,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 9986f6e1f587..d09e456f14c0 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -263,8 +263,8 @@ static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
ethtool_puts(&data, dpaa_stats_global[i]);
}
-static int dpaa_get_hash_opts(struct net_device *dev,
- struct ethtool_rxnfc *cmd)
+static int dpaa_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
struct dpaa_priv *priv = netdev_priv(dev);
@@ -299,22 +299,6 @@ static int dpaa_get_hash_opts(struct net_device *dev,
return 0;
}
-static int dpaa_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
- u32 *unused)
-{
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_GRXFH:
- ret = dpaa_get_hash_opts(dev, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static void dpaa_set_hash(struct net_device *net_dev, bool enable)
{
struct mac_device *mac_dev;
@@ -329,8 +313,9 @@ static void dpaa_set_hash(struct net_device *net_dev, bool enable)
priv->keygen_in_use = enable;
}
-static int dpaa_set_hash_opts(struct net_device *dev,
- struct ethtool_rxnfc *nfc)
+static int dpaa_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
int ret = -EINVAL;
@@ -364,21 +349,6 @@ static int dpaa_set_hash_opts(struct net_device *dev,
return ret;
}
-static int dpaa_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
-{
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = dpaa_set_hash_opts(dev, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static int dpaa_get_ts_info(struct net_device *net_dev,
struct kernel_ethtool_ts_info *info)
{
@@ -401,8 +371,10 @@ static int dpaa_get_ts_info(struct net_device *net_dev,
of_node_put(ptp_node);
}
- if (ptp_dev)
+ if (ptp_dev) {
ptp = platform_get_drvdata(ptp_dev);
+ put_device(&ptp_dev->dev);
+ }
if (ptp)
info->phc_index = ptp->phc_index;
@@ -510,8 +482,8 @@ const struct ethtool_ops dpaa_ethtool_ops = {
.get_strings = dpaa_get_strings,
.get_link_ksettings = dpaa_get_link_ksettings,
.set_link_ksettings = dpaa_set_link_ksettings,
- .get_rxnfc = dpaa_get_rxnfc,
- .set_rxnfc = dpaa_set_rxnfc,
+ .get_rxfh_fields = dpaa_get_rxfh_fields,
+ .set_rxfh_fields = dpaa_set_rxfh_fields,
.get_ts_info = dpaa_get_ts_info,
.get_coalesce = dpaa_get_coalesce,
.set_coalesce = dpaa_set_coalesce,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 0f4efd505332..c96d1d6ba8fe 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4884,7 +4884,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
priv->tx_tstamp_type = HWTSTAMP_TX_OFF;
priv->rx_tstamp = false;
- priv->dpaa2_ptp_wq = alloc_workqueue("dpaa2_ptp_wq", 0, 0);
+ priv->dpaa2_ptp_wq = alloc_workqueue("dpaa2_ptp_wq", WQ_PERCPU, 0);
if (!priv->dpaa2_ptp_wq) {
err = -ENOMEM;
goto err_wq_alloc;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 74ef77cb7078..00474ed11d53 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -719,13 +719,6 @@ static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
int i, j = 0;
switch (rxnfc->cmd) {
- case ETHTOOL_GRXFH:
- /* we purposely ignore cmd->flow_type for now, because the
- * classifier only supports a single set of fields for all
- * protocols
- */
- rxnfc->data = priv->rx_hash_fields;
- break;
case ETHTOOL_GRXRINGS:
rxnfc->data = dpaa2_eth_queue_count(priv);
break;
@@ -767,11 +760,6 @@ static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
int err = 0;
switch (rxnfc->cmd) {
- case ETHTOOL_SRXFH:
- if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
- return -EOPNOTSUPP;
- err = dpaa2_eth_set_hash(net_dev, rxnfc->data);
- break;
case ETHTOOL_SRXCLSRLINS:
err = dpaa2_eth_update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location);
break;
@@ -785,6 +773,28 @@ static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
return err;
}
+static int dpaa2_eth_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *rxnfc)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ /* we purposely ignore cmd->flow_type for now, because the
+ * classifier only supports a single set of fields for all
+ * protocols
+ */
+ rxnfc->data = priv->rx_hash_fields;
+ return 0;
+}
+
+static int dpaa2_eth_set_rxfh_fields(struct net_device *net_dev,
+ const struct ethtool_rxfh_fields *rxnfc,
+ struct netlink_ext_ack *extack)
+{
+ if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
+ return -EOPNOTSUPP;
+ return dpaa2_eth_set_hash(net_dev, rxnfc->data);
+}
+
int dpaa2_phc_index = -1;
EXPORT_SYMBOL(dpaa2_phc_index);
@@ -939,6 +949,8 @@ const struct ethtool_ops dpaa2_ethtool_ops = {
.get_strings = dpaa2_eth_get_strings,
.get_rxnfc = dpaa2_eth_get_rxnfc,
.set_rxnfc = dpaa2_eth_set_rxnfc,
+ .get_rxfh_fields = dpaa2_eth_get_rxfh_fields,
+ .set_rxfh_fields = dpaa2_eth_set_rxfh_fields,
.get_ts_info = dpaa2_eth_get_ts_info,
.get_tunable = dpaa2_eth_get_tunable,
.set_tunable = dpaa2_eth_set_tunable,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 4643a3380618..b1e1ad9e4b48 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -2736,7 +2736,7 @@ static int dpaa2_switch_setup_dpbp(struct ethsw_core *ethsw)
dev_err(dev, "dpsw_ctrl_if_set_pools() failed\n");
goto err_get_attr;
}
- ethsw->bpid = dpbp_attrs.id;
+ ethsw->bpid = dpbp_attrs.bpid;
return 0;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
index a466c2379146..4b0ae7d9af92 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
@@ -448,7 +448,5 @@ bool dpaa2_xsk_tx(struct dpaa2_eth_priv *priv,
percpu_stats->tx_errors++;
}
- xsk_tx_release(ch->xsk_pool);
-
return total_enqueued == budget;
}
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 54b0f0a5a6bb..117038104b69 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -28,6 +28,7 @@ config NXP_NTMP
config FSL_ENETC
tristate "ENETC PF driver"
+ depends on PTP_1588_CLOCK_OPTIONAL
depends on PCI_MSI
select FSL_ENETC_CORE
select FSL_ENETC_IERB
@@ -45,6 +46,7 @@ config FSL_ENETC
config NXP_ENETC4
tristate "ENETC4 PF driver"
+ depends on PTP_1588_CLOCK_OPTIONAL
depends on PCI_MSI
select FSL_ENETC_CORE
select FSL_ENETC_MDIO
@@ -62,6 +64,7 @@ config NXP_ENETC4
config FSL_ENETC_VF
tristate "ENETC VF driver"
+ depends on PTP_1588_CLOCK_OPTIONAL
depends on PCI_MSI
select FSL_ENETC_CORE
select FSL_ENETC_MDIO
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index dcc3fbac3481..aae462a0cf5a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -221,22 +221,111 @@ static void enetc_unwind_tx_frame(struct enetc_bdr *tx_ring, int count, int i)
}
}
+static void enetc_set_one_step_ts(struct enetc_si *si, bool udp, int offset)
+{
+ u32 val = ENETC_PM0_SINGLE_STEP_EN;
+
+ val |= ENETC_SET_SINGLE_STEP_OFFSET(offset);
+ if (udp)
+ val |= ENETC_PM0_SINGLE_STEP_CH;
+
+ /* The "Correction" field of a packet is updated based on the
+ * current time and the timestamp provided
+ */
+ enetc_port_mac_wr(si, ENETC_PM0_SINGLE_STEP, val);
+}
+
+static void enetc4_set_one_step_ts(struct enetc_si *si, bool udp, int offset)
+{
+ u32 val = PM_SINGLE_STEP_EN;
+
+ val |= PM_SINGLE_STEP_OFFSET_SET(offset);
+ if (udp)
+ val |= PM_SINGLE_STEP_CH;
+
+ enetc_port_mac_wr(si, ENETC4_PM_SINGLE_STEP(0), val);
+}
+
+static u32 enetc_update_ptp_sync_msg(struct enetc_ndev_priv *priv,
+ struct sk_buff *skb, bool csum_offload)
+{
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
+ u16 tstamp_off = enetc_cb->origin_tstamp_off;
+ u16 corr_off = enetc_cb->correction_off;
+ struct enetc_si *si = priv->si;
+ struct enetc_hw *hw = &si->hw;
+ __be32 new_sec_l, new_nsec;
+ __be16 new_sec_h;
+ u32 lo, hi, nsec;
+ u8 *data;
+ u64 sec;
+
+ lo = enetc_rd_hot(hw, ENETC_SICTR0);
+ hi = enetc_rd_hot(hw, ENETC_SICTR1);
+ sec = (u64)hi << 32 | lo;
+ nsec = do_div(sec, 1000000000);
+
+ /* Update originTimestamp field of Sync packet
+ * - 48 bits seconds field
+ * - 32 bits nanseconds field
+ *
+ * In addition, if csum_offload is false, the UDP checksum needs
+ * to be updated by software after updating originTimestamp field,
+ * otherwise the hardware will calculate the wrong checksum when
+ * updating the correction field and update it to the packet.
+ */
+
+ data = skb_mac_header(skb);
+ new_sec_h = htons((sec >> 32) & 0xffff);
+ new_sec_l = htonl(sec & 0xffffffff);
+ new_nsec = htonl(nsec);
+ if (enetc_cb->udp && !csum_offload) {
+ struct udphdr *uh = udp_hdr(skb);
+ __be32 old_sec_l, old_nsec;
+ __be16 old_sec_h;
+
+ old_sec_h = *(__be16 *)(data + tstamp_off);
+ inet_proto_csum_replace2(&uh->check, skb, old_sec_h,
+ new_sec_h, false);
+
+ old_sec_l = *(__be32 *)(data + tstamp_off + 2);
+ inet_proto_csum_replace4(&uh->check, skb, old_sec_l,
+ new_sec_l, false);
+
+ old_nsec = *(__be32 *)(data + tstamp_off + 6);
+ inet_proto_csum_replace4(&uh->check, skb, old_nsec,
+ new_nsec, false);
+ }
+
+ *(__be16 *)(data + tstamp_off) = new_sec_h;
+ *(__be32 *)(data + tstamp_off + 2) = new_sec_l;
+ *(__be32 *)(data + tstamp_off + 6) = new_nsec;
+
+ /* Configure single-step register */
+ if (is_enetc_rev1(si))
+ enetc_set_one_step_ts(si, enetc_cb->udp, corr_off);
+ else
+ enetc4_set_one_step_ts(si, enetc_cb->udp, corr_off);
+
+ return lo & ENETC_TXBD_TSTAMP;
+}
+
static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
{
bool do_vlan, do_onestep_tstamp = false, do_twostep_tstamp = false;
struct enetc_ndev_priv *priv = netdev_priv(tx_ring->ndev);
- struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
struct enetc_tx_swbd *tx_swbd;
int len = skb_headlen(skb);
union enetc_tx_bd temp_bd;
- u8 msgtype, twostep, udp;
+ bool csum_offload = false;
union enetc_tx_bd *txbd;
- u16 offset1, offset2;
int i, count = 0;
skb_frag_t *frag;
unsigned int f;
dma_addr_t dma;
u8 flags = 0;
+ u32 tstamp;
enetc_clear_tx_bd(&temp_bd);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -256,11 +345,19 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
temp_bd.l4_aux = FIELD_PREP(ENETC_TX_BD_L4T,
ENETC_TXBD_L4T_UDP);
flags |= ENETC_TXBD_FLAGS_CSUM_LSO | ENETC_TXBD_FLAGS_L4CS;
+ csum_offload = true;
} else if (skb_checksum_help(skb)) {
return 0;
}
}
+ if (enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
+ do_onestep_tstamp = true;
+ tstamp = enetc_update_ptp_sync_msg(priv, skb, csum_offload);
+ } else if (enetc_cb->flag & ENETC_F_TX_TSTAMP) {
+ do_twostep_tstamp = true;
+ }
+
i = tx_ring->next_to_use;
txbd = ENETC_TXBD(*tx_ring, i);
prefetchw(txbd);
@@ -280,17 +377,6 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
count++;
do_vlan = skb_vlan_tag_present(skb);
- if (skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
- if (enetc_ptp_parse(skb, &udp, &msgtype, &twostep, &offset1,
- &offset2) ||
- msgtype != PTP_MSGTYPE_SYNC || twostep)
- WARN_ONCE(1, "Bad packet for one-step timestamping\n");
- else
- do_onestep_tstamp = true;
- } else if (skb->cb[0] & ENETC_F_TX_TSTAMP) {
- do_twostep_tstamp = true;
- }
-
tx_swbd->do_twostep_tstamp = do_twostep_tstamp;
tx_swbd->qbv_en = !!(priv->active_offloads & ENETC_F_QBV);
tx_swbd->check_wb = tx_swbd->do_twostep_tstamp || tx_swbd->qbv_en;
@@ -333,65 +419,9 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
}
if (do_onestep_tstamp) {
- __be32 new_sec_l, new_nsec;
- u32 lo, hi, nsec, val;
- __be16 new_sec_h;
- u8 *data;
- u64 sec;
-
- lo = enetc_rd_hot(hw, ENETC_SICTR0);
- hi = enetc_rd_hot(hw, ENETC_SICTR1);
- sec = (u64)hi << 32 | lo;
- nsec = do_div(sec, 1000000000);
-
/* Configure extension BD */
- temp_bd.ext.tstamp = cpu_to_le32(lo & 0x3fffffff);
+ temp_bd.ext.tstamp = cpu_to_le32(tstamp);
e_flags |= ENETC_TXBD_E_FLAGS_ONE_STEP_PTP;
-
- /* Update originTimestamp field of Sync packet
- * - 48 bits seconds field
- * - 32 bits nanseconds field
- *
- * In addition, the UDP checksum needs to be updated
- * by software after updating originTimestamp field,
- * otherwise the hardware will calculate the wrong
- * checksum when updating the correction field and
- * update it to the packet.
- */
- data = skb_mac_header(skb);
- new_sec_h = htons((sec >> 32) & 0xffff);
- new_sec_l = htonl(sec & 0xffffffff);
- new_nsec = htonl(nsec);
- if (udp) {
- struct udphdr *uh = udp_hdr(skb);
- __be32 old_sec_l, old_nsec;
- __be16 old_sec_h;
-
- old_sec_h = *(__be16 *)(data + offset2);
- inet_proto_csum_replace2(&uh->check, skb, old_sec_h,
- new_sec_h, false);
-
- old_sec_l = *(__be32 *)(data + offset2 + 2);
- inet_proto_csum_replace4(&uh->check, skb, old_sec_l,
- new_sec_l, false);
-
- old_nsec = *(__be32 *)(data + offset2 + 6);
- inet_proto_csum_replace4(&uh->check, skb, old_nsec,
- new_nsec, false);
- }
-
- *(__be16 *)(data + offset2) = new_sec_h;
- *(__be32 *)(data + offset2 + 2) = new_sec_l;
- *(__be32 *)(data + offset2 + 6) = new_nsec;
-
- /* Configure single-step register */
- val = ENETC_PM0_SINGLE_STEP_EN;
- val |= ENETC_SET_SINGLE_STEP_OFFSET(offset1);
- if (udp)
- val |= ENETC_PM0_SINGLE_STEP_CH;
-
- enetc_port_mac_wr(priv->si, ENETC_PM0_SINGLE_STEP,
- val);
} else if (do_twostep_tstamp) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
e_flags |= ENETC_TXBD_E_FLAGS_TWO_STEP_PTP;
@@ -938,12 +968,13 @@ err_chained_bd:
static netdev_tx_t enetc_start_xmit(struct sk_buff *skb,
struct net_device *ndev)
{
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_bdr *tx_ring;
int count;
/* Queue one-step Sync packet if already locked */
- if (skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
+ if (enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
if (test_and_set_bit_lock(ENETC_TX_ONESTEP_TSTAMP_IN_PROGRESS,
&priv->flags)) {
skb_queue_tail(&priv->tx_skbs, skb);
@@ -1005,24 +1036,29 @@ drop_packet_err:
netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev)
{
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
struct enetc_ndev_priv *priv = netdev_priv(ndev);
u8 udp, msgtype, twostep;
u16 offset1, offset2;
- /* Mark tx timestamp type on skb->cb[0] if requires */
+ /* Mark tx timestamp type on enetc_cb->flag if requires */
if ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- (priv->active_offloads & ENETC_F_TX_TSTAMP_MASK)) {
- skb->cb[0] = priv->active_offloads & ENETC_F_TX_TSTAMP_MASK;
- } else {
- skb->cb[0] = 0;
- }
+ (priv->active_offloads & ENETC_F_TX_TSTAMP_MASK))
+ enetc_cb->flag = priv->active_offloads & ENETC_F_TX_TSTAMP_MASK;
+ else
+ enetc_cb->flag = 0;
/* Fall back to two-step timestamp if not one-step Sync packet */
- if (skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
+ if (enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP) {
if (enetc_ptp_parse(skb, &udp, &msgtype, &twostep,
&offset1, &offset2) ||
- msgtype != PTP_MSGTYPE_SYNC || twostep != 0)
- skb->cb[0] = ENETC_F_TX_TSTAMP;
+ msgtype != PTP_MSGTYPE_SYNC || twostep != 0) {
+ enetc_cb->flag = ENETC_F_TX_TSTAMP;
+ } else {
+ enetc_cb->udp = !!udp;
+ enetc_cb->correction_off = offset1;
+ enetc_cb->origin_tstamp_off = offset2;
+ }
}
return enetc_start_xmit(skb, ndev);
@@ -1214,7 +1250,9 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
if (xdp_frame) {
xdp_return_frame(xdp_frame);
} else if (skb) {
- if (unlikely(skb->cb[0] & ENETC_F_TX_ONESTEP_SYNC_TSTAMP)) {
+ struct enetc_skb_cb *enetc_cb = ENETC_SKB_CB(skb);
+
+ if (unlikely(enetc_cb->flag & ENETC_F_TX_ONESTEP_SYNC_TSTAMP)) {
/* Start work to release lock for next one-step
* timestamping packet. And send one skb in
* tx_skbs queue if has.
@@ -1375,6 +1413,7 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
}
if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN) {
+ struct enetc_hw *hw = &priv->si->hw;
__be16 tpid = 0;
switch (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_TPID) {
@@ -1385,22 +1424,18 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
tpid = htons(ETH_P_8021AD);
break;
case 2:
- tpid = htons(enetc_port_rd(&priv->si->hw,
- ENETC_PCVLANR1));
+ tpid = htons(enetc_rd_hot(hw, ENETC_SICVLANR1) &
+ SICVLANR_ETYPE);
break;
case 3:
- tpid = htons(enetc_port_rd(&priv->si->hw,
- ENETC_PCVLANR2));
- break;
- default:
- break;
+ tpid = htons(enetc_rd_hot(hw, ENETC_SICVLANR2) &
+ SICVLANR_ETYPE);
}
__vlan_hwaccel_put_tag(skb, tpid, le16_to_cpu(rxbd->r.vlan_opt));
}
- if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK) &&
- (priv->active_offloads & ENETC_F_RX_TSTAMP))
+ if (priv->active_offloads & ENETC_F_RX_TSTAMP)
enetc_get_rx_tstamp(rx_ring->ndev, rxbd, skb);
}
@@ -3303,7 +3338,7 @@ int enetc_hwtstamp_set(struct net_device *ndev,
struct enetc_ndev_priv *priv = netdev_priv(ndev);
int err, new_offloads = priv->active_offloads;
- if (!IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK))
+ if (!enetc_ptp_clock_is_enabled(priv->si))
return -EOPNOTSUPP;
switch (config->tx_type) {
@@ -3353,7 +3388,7 @@ int enetc_hwtstamp_get(struct net_device *ndev,
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- if (!IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK))
+ if (!enetc_ptp_clock_is_enabled(priv->si))
return -EOPNOTSUPP;
if (priv->active_offloads & ENETC_F_TX_ONESTEP_SYNC_TSTAMP)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 872d2cbd088b..0ec010a7d640 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -54,6 +54,15 @@ struct enetc_tx_swbd {
u8 qbv_en:1;
};
+struct enetc_skb_cb {
+ u8 flag;
+ bool udp;
+ u16 correction_off;
+ u16 origin_tstamp_off;
+};
+
+#define ENETC_SKB_CB(skb) ((struct enetc_skb_cb *)((skb)->cb))
+
struct enetc_lso_t {
bool ipv6;
bool tcp;
@@ -96,17 +105,17 @@ struct enetc_rx_swbd {
#define ENETC_TXBDS_MAX_NEEDED(x) ENETC_TXBDS_NEEDED((x) + 1)
struct enetc_ring_stats {
- unsigned int packets;
- unsigned int bytes;
- unsigned int rx_alloc_errs;
- unsigned int xdp_drops;
- unsigned int xdp_tx;
- unsigned int xdp_tx_drops;
- unsigned int xdp_redirect;
- unsigned int xdp_redirect_failures;
- unsigned int recycles;
- unsigned int recycle_failures;
- unsigned int win_drop;
+ unsigned long packets;
+ unsigned long bytes;
+ unsigned long rx_alloc_errs;
+ unsigned long xdp_drops;
+ unsigned long xdp_tx;
+ unsigned long xdp_tx_drops;
+ unsigned long xdp_redirect;
+ unsigned long xdp_redirect_failures;
+ unsigned long recycles;
+ unsigned long recycle_failures;
+ unsigned long win_drop;
};
struct enetc_xdp_data {
@@ -217,7 +226,7 @@ static inline union enetc_rx_bd *enetc_rxbd(struct enetc_bdr *rx_ring, int i)
{
int hw_idx = i;
- if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK) && rx_ring->ext_en)
+ if (rx_ring->ext_en)
hw_idx = 2 * i;
return &(((union enetc_rx_bd *)rx_ring->bd_base)[hw_idx]);
@@ -231,7 +240,7 @@ static inline void enetc_rxbd_next(struct enetc_bdr *rx_ring,
new_rxbd++;
- if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK) && rx_ring->ext_en)
+ if (rx_ring->ext_en)
new_rxbd++;
if (unlikely(++new_index == rx_ring->bd_count)) {
@@ -484,9 +493,6 @@ struct enetc_msg_cmd_set_primary_mac {
#define ENETC_CBDR_TIMEOUT 1000 /* usecs */
-/* PTP driver exports */
-extern int enetc_phc_index;
-
/* SI common */
u32 enetc_port_mac_rd(struct enetc_si *si, u32 reg);
void enetc_port_mac_wr(struct enetc_si *si, u32 reg, u32 val);
@@ -589,6 +595,14 @@ static inline void enetc_cbd_free_data_mem(struct enetc_si *si, int size,
void enetc_reset_ptcmsdur(struct enetc_hw *hw);
void enetc_set_ptcmsdur(struct enetc_hw *hw, u32 *queue_max_sdu);
+static inline bool enetc_ptp_clock_is_enabled(struct enetc_si *si)
+{
+ if (is_enetc_rev1(si))
+ return IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK);
+
+ return IS_ENABLED(CONFIG_PTP_NETC_V4_TIMER);
+}
+
#ifdef CONFIG_FSL_ENETC_QOS
int enetc_qos_query_caps(struct net_device *ndev, void *type_data);
int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_hw.h b/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
index aa25b445d301..19bf0e89cdc2 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
@@ -171,6 +171,12 @@
/* Port MAC 0/1 Pause Quanta Threshold Register */
#define ENETC4_PM_PAUSE_THRESH(mac) (0x5064 + (mac) * 0x400)
+#define ENETC4_PM_SINGLE_STEP(mac) (0x50c0 + (mac) * 0x400)
+#define PM_SINGLE_STEP_CH BIT(6)
+#define PM_SINGLE_STEP_OFFSET GENMASK(15, 7)
+#define PM_SINGLE_STEP_OFFSET_SET(o) FIELD_PREP(PM_SINGLE_STEP_OFFSET, o)
+#define PM_SINGLE_STEP_EN BIT(31)
+
/* Port MAC 0 Interface Mode Control Register */
#define ENETC4_PM_IF_MODE(mac) (0x5300 + (mac) * 0x400)
#define PM_IF_MODE_IFMODE GENMASK(2, 0)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
index b3dc1afeefd1..82c443b28b15 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
@@ -569,6 +569,9 @@ static const struct net_device_ops enetc4_ndev_ops = {
.ndo_set_features = enetc4_pf_set_features,
.ndo_vlan_rx_add_vid = enetc_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = enetc_vlan_rx_del_vid,
+ .ndo_eth_ioctl = enetc_ioctl,
+ .ndo_hwtstamp_get = enetc_hwtstamp_get,
+ .ndo_hwtstamp_set = enetc_hwtstamp_set,
};
static struct phylink_pcs *
@@ -1016,8 +1019,7 @@ static int enetc4_pf_probe(struct pci_dev *pdev,
err = devm_add_action_or_reset(dev, enetc4_pci_remove, pdev);
if (err)
- return dev_err_probe(dev, err,
- "Add enetc4_pci_remove() action failed\n");
+ return err;
/* si is the private data. */
si = pci_get_drvdata(pdev);
@@ -1030,7 +1032,7 @@ static int enetc4_pf_probe(struct pci_dev *pdev,
err = enetc_get_driver_data(si);
if (err)
return dev_err_probe(dev, err,
- "Could not get VF driver data\n");
+ "Could not get PF driver data\n");
err = enetc4_pf_struct_init(si);
if (err)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index d38cd36be4a6..71d052de669a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -4,6 +4,9 @@
#include <linux/ethtool_netlink.h>
#include <linux/net_tstamp.h>
#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/ptp_clock_kernel.h>
+
#include "enetc.h"
static const u32 enetc_si_regs[] = {
@@ -142,7 +145,7 @@ static const struct {
static const struct {
int reg;
char name[ETH_GSTRING_LEN] __nonstring;
-} enetc_port_counters[] = {
+} enetc_pm_counters[] = {
{ ENETC_PM_REOCT(0), "MAC rx ethernet octets" },
{ ENETC_PM_RALN(0), "MAC rx alignment errors" },
{ ENETC_PM_RXPF(0), "MAC rx valid pause frames" },
@@ -194,6 +197,12 @@ static const struct {
{ ENETC_PM_TSCOL(0), "MAC tx single collisions" },
{ ENETC_PM_TLCOL(0), "MAC tx late collisions" },
{ ENETC_PM_TECOL(0), "MAC tx excessive collisions" },
+};
+
+static const struct {
+ int reg;
+ char name[ETH_GSTRING_LEN] __nonstring;
+} enetc_port_counters[] = {
{ ENETC_UFDMF, "SI MAC nomatch u-cast discards" },
{ ENETC_MFDMF, "SI MAC nomatch m-cast discards" },
{ ENETC_PBFDSIR, "SI MAC nomatch b-cast discards" },
@@ -240,6 +249,7 @@ static int enetc_get_sset_count(struct net_device *ndev, int sset)
return len;
len += ARRAY_SIZE(enetc_port_counters);
+ len += ARRAY_SIZE(enetc_pm_counters);
return len;
}
@@ -266,6 +276,9 @@ static void enetc_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++)
ethtool_cpy(&data, enetc_port_counters[i].name);
+ for (i = 0; i < ARRAY_SIZE(enetc_pm_counters); i++)
+ ethtool_cpy(&data, enetc_pm_counters[i].name);
+
break;
}
}
@@ -302,13 +315,16 @@ static void enetc_get_ethtool_stats(struct net_device *ndev,
for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++)
data[o++] = enetc_port_rd(hw, enetc_port_counters[i].reg);
+
+ for (i = 0; i < ARRAY_SIZE(enetc_pm_counters); i++)
+ data[o++] = enetc_port_rd64(hw, enetc_pm_counters[i].reg);
}
static void enetc_pause_stats(struct enetc_hw *hw, int mac,
struct ethtool_pause_stats *pause_stats)
{
- pause_stats->tx_pause_frames = enetc_port_rd(hw, ENETC_PM_TXPF(mac));
- pause_stats->rx_pause_frames = enetc_port_rd(hw, ENETC_PM_RXPF(mac));
+ pause_stats->tx_pause_frames = enetc_port_rd64(hw, ENETC_PM_TXPF(mac));
+ pause_stats->rx_pause_frames = enetc_port_rd64(hw, ENETC_PM_RXPF(mac));
}
static void enetc_get_pause_stats(struct net_device *ndev,
@@ -335,31 +351,31 @@ static void enetc_get_pause_stats(struct net_device *ndev,
static void enetc_mac_stats(struct enetc_hw *hw, int mac,
struct ethtool_eth_mac_stats *s)
{
- s->FramesTransmittedOK = enetc_port_rd(hw, ENETC_PM_TFRM(mac));
- s->SingleCollisionFrames = enetc_port_rd(hw, ENETC_PM_TSCOL(mac));
- s->MultipleCollisionFrames = enetc_port_rd(hw, ENETC_PM_TMCOL(mac));
- s->FramesReceivedOK = enetc_port_rd(hw, ENETC_PM_RFRM(mac));
- s->FrameCheckSequenceErrors = enetc_port_rd(hw, ENETC_PM_RFCS(mac));
- s->AlignmentErrors = enetc_port_rd(hw, ENETC_PM_RALN(mac));
- s->OctetsTransmittedOK = enetc_port_rd(hw, ENETC_PM_TEOCT(mac));
- s->FramesWithDeferredXmissions = enetc_port_rd(hw, ENETC_PM_TDFR(mac));
- s->LateCollisions = enetc_port_rd(hw, ENETC_PM_TLCOL(mac));
- s->FramesAbortedDueToXSColls = enetc_port_rd(hw, ENETC_PM_TECOL(mac));
- s->FramesLostDueToIntMACXmitError = enetc_port_rd(hw, ENETC_PM_TERR(mac));
- s->CarrierSenseErrors = enetc_port_rd(hw, ENETC_PM_TCRSE(mac));
- s->OctetsReceivedOK = enetc_port_rd(hw, ENETC_PM_REOCT(mac));
- s->FramesLostDueToIntMACRcvError = enetc_port_rd(hw, ENETC_PM_RDRNTP(mac));
- s->MulticastFramesXmittedOK = enetc_port_rd(hw, ENETC_PM_TMCA(mac));
- s->BroadcastFramesXmittedOK = enetc_port_rd(hw, ENETC_PM_TBCA(mac));
- s->MulticastFramesReceivedOK = enetc_port_rd(hw, ENETC_PM_RMCA(mac));
- s->BroadcastFramesReceivedOK = enetc_port_rd(hw, ENETC_PM_RBCA(mac));
+ s->FramesTransmittedOK = enetc_port_rd64(hw, ENETC_PM_TFRM(mac));
+ s->SingleCollisionFrames = enetc_port_rd64(hw, ENETC_PM_TSCOL(mac));
+ s->MultipleCollisionFrames = enetc_port_rd64(hw, ENETC_PM_TMCOL(mac));
+ s->FramesReceivedOK = enetc_port_rd64(hw, ENETC_PM_RFRM(mac));
+ s->FrameCheckSequenceErrors = enetc_port_rd64(hw, ENETC_PM_RFCS(mac));
+ s->AlignmentErrors = enetc_port_rd64(hw, ENETC_PM_RALN(mac));
+ s->OctetsTransmittedOK = enetc_port_rd64(hw, ENETC_PM_TEOCT(mac));
+ s->FramesWithDeferredXmissions = enetc_port_rd64(hw, ENETC_PM_TDFR(mac));
+ s->LateCollisions = enetc_port_rd64(hw, ENETC_PM_TLCOL(mac));
+ s->FramesAbortedDueToXSColls = enetc_port_rd64(hw, ENETC_PM_TECOL(mac));
+ s->FramesLostDueToIntMACXmitError = enetc_port_rd64(hw, ENETC_PM_TERR(mac));
+ s->CarrierSenseErrors = enetc_port_rd64(hw, ENETC_PM_TCRSE(mac));
+ s->OctetsReceivedOK = enetc_port_rd64(hw, ENETC_PM_REOCT(mac));
+ s->FramesLostDueToIntMACRcvError = enetc_port_rd64(hw, ENETC_PM_RDRNTP(mac));
+ s->MulticastFramesXmittedOK = enetc_port_rd64(hw, ENETC_PM_TMCA(mac));
+ s->BroadcastFramesXmittedOK = enetc_port_rd64(hw, ENETC_PM_TBCA(mac));
+ s->MulticastFramesReceivedOK = enetc_port_rd64(hw, ENETC_PM_RMCA(mac));
+ s->BroadcastFramesReceivedOK = enetc_port_rd64(hw, ENETC_PM_RBCA(mac));
}
static void enetc_ctrl_stats(struct enetc_hw *hw, int mac,
struct ethtool_eth_ctrl_stats *s)
{
- s->MACControlFramesTransmitted = enetc_port_rd(hw, ENETC_PM_TCNP(mac));
- s->MACControlFramesReceived = enetc_port_rd(hw, ENETC_PM_RCNP(mac));
+ s->MACControlFramesTransmitted = enetc_port_rd64(hw, ENETC_PM_TCNP(mac));
+ s->MACControlFramesReceived = enetc_port_rd64(hw, ENETC_PM_RCNP(mac));
}
static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = {
@@ -376,26 +392,26 @@ static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = {
static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
struct ethtool_rmon_stats *s)
{
- s->undersize_pkts = enetc_port_rd(hw, ENETC_PM_RUND(mac));
- s->oversize_pkts = enetc_port_rd(hw, ENETC_PM_ROVR(mac));
- s->fragments = enetc_port_rd(hw, ENETC_PM_RFRG(mac));
- s->jabbers = enetc_port_rd(hw, ENETC_PM_RJBR(mac));
-
- s->hist[0] = enetc_port_rd(hw, ENETC_PM_R64(mac));
- s->hist[1] = enetc_port_rd(hw, ENETC_PM_R127(mac));
- s->hist[2] = enetc_port_rd(hw, ENETC_PM_R255(mac));
- s->hist[3] = enetc_port_rd(hw, ENETC_PM_R511(mac));
- s->hist[4] = enetc_port_rd(hw, ENETC_PM_R1023(mac));
- s->hist[5] = enetc_port_rd(hw, ENETC_PM_R1522(mac));
- s->hist[6] = enetc_port_rd(hw, ENETC_PM_R1523X(mac));
-
- s->hist_tx[0] = enetc_port_rd(hw, ENETC_PM_T64(mac));
- s->hist_tx[1] = enetc_port_rd(hw, ENETC_PM_T127(mac));
- s->hist_tx[2] = enetc_port_rd(hw, ENETC_PM_T255(mac));
- s->hist_tx[3] = enetc_port_rd(hw, ENETC_PM_T511(mac));
- s->hist_tx[4] = enetc_port_rd(hw, ENETC_PM_T1023(mac));
- s->hist_tx[5] = enetc_port_rd(hw, ENETC_PM_T1522(mac));
- s->hist_tx[6] = enetc_port_rd(hw, ENETC_PM_T1523X(mac));
+ s->undersize_pkts = enetc_port_rd64(hw, ENETC_PM_RUND(mac));
+ s->oversize_pkts = enetc_port_rd64(hw, ENETC_PM_ROVR(mac));
+ s->fragments = enetc_port_rd64(hw, ENETC_PM_RFRG(mac));
+ s->jabbers = enetc_port_rd64(hw, ENETC_PM_RJBR(mac));
+
+ s->hist[0] = enetc_port_rd64(hw, ENETC_PM_R64(mac));
+ s->hist[1] = enetc_port_rd64(hw, ENETC_PM_R127(mac));
+ s->hist[2] = enetc_port_rd64(hw, ENETC_PM_R255(mac));
+ s->hist[3] = enetc_port_rd64(hw, ENETC_PM_R511(mac));
+ s->hist[4] = enetc_port_rd64(hw, ENETC_PM_R1023(mac));
+ s->hist[5] = enetc_port_rd64(hw, ENETC_PM_R1522(mac));
+ s->hist[6] = enetc_port_rd64(hw, ENETC_PM_R1523X(mac));
+
+ s->hist_tx[0] = enetc_port_rd64(hw, ENETC_PM_T64(mac));
+ s->hist_tx[1] = enetc_port_rd64(hw, ENETC_PM_T127(mac));
+ s->hist_tx[2] = enetc_port_rd64(hw, ENETC_PM_T255(mac));
+ s->hist_tx[3] = enetc_port_rd64(hw, ENETC_PM_T511(mac));
+ s->hist_tx[4] = enetc_port_rd64(hw, ENETC_PM_T1023(mac));
+ s->hist_tx[5] = enetc_port_rd64(hw, ENETC_PM_T1522(mac));
+ s->hist_tx[6] = enetc_port_rd64(hw, ENETC_PM_T1523X(mac));
}
static void enetc_get_eth_mac_stats(struct net_device *ndev,
@@ -467,7 +483,8 @@ static void enetc_get_rmon_stats(struct net_device *ndev,
#define ENETC_RSSHASH_L3 (RXH_L2DA | RXH_VLAN | RXH_L3_PROTO | RXH_IP_SRC | \
RXH_IP_DST)
#define ENETC_RSSHASH_L4 (ENETC_RSSHASH_L3 | RXH_L4_B_0_1 | RXH_L4_B_2_3)
-static int enetc_get_rsshash(struct ethtool_rxnfc *rxnfc)
+static int enetc_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *rxnfc)
{
static const u32 rsshash[] = {
[TCP_V4_FLOW] = ENETC_RSSHASH_L4,
@@ -584,9 +601,6 @@ static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc,
case ETHTOOL_GRXRINGS:
rxnfc->data = priv->num_rx_rings;
break;
- case ETHTOOL_GRXFH:
- /* get RSS hash config */
- return enetc_get_rsshash(rxnfc);
case ETHTOOL_GRXCLSRLCNT:
/* total number of entries */
rxnfc->data = priv->si->num_fs_entries;
@@ -639,8 +653,6 @@ static int enetc4_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc
case ETHTOOL_GRXRINGS:
rxnfc->data = priv->num_rx_rings;
break;
- case ETHTOOL_GRXFH:
- return enetc_get_rsshash(rxnfc);
default:
return -EOPNOTSUPP;
}
@@ -868,23 +880,58 @@ static int enetc_set_coalesce(struct net_device *ndev,
return 0;
}
-static int enetc_get_ts_info(struct net_device *ndev,
- struct kernel_ethtool_ts_info *info)
+static int enetc_get_phc_index_by_pdev(struct enetc_si *si)
{
- struct enetc_ndev_priv *priv = netdev_priv(ndev);
- int *phc_idx;
-
- phc_idx = symbol_get(enetc_phc_index);
- if (phc_idx) {
- info->phc_index = *phc_idx;
- symbol_put(enetc_phc_index);
+ struct pci_bus *bus = si->pdev->bus;
+ struct pci_dev *timer_pdev;
+ unsigned int devfn;
+ int phc_index;
+
+ switch (si->revision) {
+ case ENETC_REV_1_0:
+ devfn = PCI_DEVFN(0, 4);
+ break;
+ case ENETC_REV_4_1:
+ devfn = PCI_DEVFN(24, 0);
+ break;
+ default:
+ return -1;
}
- if (!IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK)) {
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
+ timer_pdev = pci_get_domain_bus_and_slot(pci_domain_nr(bus),
+ bus->number, devfn);
+ if (!timer_pdev)
+ return -1;
- return 0;
- }
+ phc_index = ptp_clock_index_by_dev(&timer_pdev->dev);
+ pci_dev_put(timer_pdev);
+
+ return phc_index;
+}
+
+static int enetc_get_phc_index(struct enetc_si *si)
+{
+ struct device_node *np = si->pdev->dev.of_node;
+ struct device_node *timer_np;
+ int phc_index;
+
+ if (!np)
+ return enetc_get_phc_index_by_pdev(si);
+
+ timer_np = of_parse_phandle(np, "ptp-timer", 0);
+ if (!timer_np)
+ return enetc_get_phc_index_by_pdev(si);
+
+ phc_index = ptp_clock_index_by_of_node(timer_np);
+ of_node_put(timer_np);
+
+ return phc_index;
+}
+
+static void enetc_get_ts_generic_info(struct net_device *ndev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
@@ -899,6 +946,27 @@ static int enetc_get_ts_info(struct net_device *ndev,
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
+}
+
+static int enetc_get_ts_info(struct net_device *ndev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_si *si = priv->si;
+
+ if (!enetc_ptp_clock_is_enabled(si))
+ goto timestamp_tx_sw;
+
+ info->phc_index = enetc_get_phc_index(si);
+ if (info->phc_index < 0)
+ goto timestamp_tx_sw;
+
+ enetc_get_ts_generic_info(ndev, info);
+
+ return 0;
+
+timestamp_tx_sw:
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
}
@@ -1228,6 +1296,7 @@ const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_rxfh_indir_size = enetc_get_rxfh_indir_size,
.get_rxfh = enetc_get_rxfh,
.set_rxfh = enetc_set_rxfh,
+ .get_rxfh_fields = enetc_get_rxfh_fields,
.get_ringparam = enetc_get_ringparam,
.get_coalesce = enetc_get_coalesce,
.set_coalesce = enetc_set_coalesce,
@@ -1258,6 +1327,7 @@ const struct ethtool_ops enetc_vf_ethtool_ops = {
.get_rxfh_indir_size = enetc_get_rxfh_indir_size,
.get_rxfh = enetc_get_rxfh,
.set_rxfh = enetc_set_rxfh,
+ .get_rxfh_fields = enetc_get_rxfh_fields,
.get_ringparam = enetc_get_ringparam,
.get_coalesce = enetc_get_coalesce,
.set_coalesce = enetc_set_coalesce,
@@ -1284,6 +1354,8 @@ const struct ethtool_ops enetc4_pf_ethtool_ops = {
.get_rxfh_indir_size = enetc_get_rxfh_indir_size,
.get_rxfh = enetc_get_rxfh,
.set_rxfh = enetc_set_rxfh,
+ .get_rxfh_fields = enetc_get_rxfh_fields,
+ .get_ts_info = enetc_get_ts_info,
};
void enetc_set_ethtool_ops(struct net_device *ndev)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 53e8d18c7a34..377c96325814 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -43,6 +43,9 @@
#define ENETC_SIPMAR0 0x80
#define ENETC_SIPMAR1 0x84
+#define ENETC_SICVLANR1 0x90
+#define ENETC_SICVLANR2 0x94
+#define SICVLANR_ETYPE GENMASK(15, 0)
/* VF-PF Message passing */
#define ENETC_DEFAULT_MSG_SIZE 1024 /* and max size */
@@ -533,6 +536,7 @@ static inline u64 _enetc_rd_reg64_wa(void __iomem *reg)
/* port register accessors - PF only */
#define enetc_port_rd(hw, off) enetc_rd_reg((hw)->port + (off))
#define enetc_port_wr(hw, off, val) enetc_wr_reg((hw)->port + (off), val)
+#define enetc_port_rd64(hw, off) _enetc_rd_reg64_wa((hw)->port + (off))
#define enetc_port_rd_mdio(hw, off) _enetc_rd_mdio_reg_wa((hw)->port + (off))
#define enetc_port_wr_mdio(hw, off, val) _enetc_wr_mdio_reg_wa(\
(hw)->port + (off), val)
@@ -610,6 +614,7 @@ enum enetc_txbd_flags {
#define ENETC_TXBD_STATS_WIN BIT(7)
#define ENETC_TXBD_TXSTART_MASK GENMASK(24, 0)
#define ENETC_TXBD_FLAGS_OFFSET 24
+#define ENETC_TXBD_TSTAMP GENMASK(29, 0)
static inline __le32 enetc_txbd_set_tx_start(u64 tx_start, u8 flags)
{
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index f63a29e2e031..de0fb272c847 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -829,19 +829,29 @@ static int enetc_pf_register_with_ierb(struct pci_dev *pdev)
{
struct platform_device *ierb_pdev;
struct device_node *ierb_node;
+ int ret;
ierb_node = of_find_compatible_node(NULL, NULL,
"fsl,ls1028a-enetc-ierb");
- if (!ierb_node || !of_device_is_available(ierb_node))
+ if (!ierb_node)
return -ENODEV;
+ if (!of_device_is_available(ierb_node)) {
+ of_node_put(ierb_node);
+ return -ENODEV;
+ }
+
ierb_pdev = of_find_device_by_node(ierb_node);
of_node_put(ierb_node);
if (!ierb_pdev)
return -EPROBE_DEFER;
- return enetc_ierb_register_pf(ierb_pdev, pdev);
+ ret = enetc_ierb_register_pf(ierb_pdev, pdev);
+
+ put_device(&ierb_pdev->dev);
+
+ return ret;
}
static const struct enetc_si_ops enetc_psi_ops = {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
index 5243fc031058..b8413d3b4f16 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
@@ -7,9 +7,6 @@
#include "enetc.h"
-int enetc_phc_index = -1;
-EXPORT_SYMBOL_GPL(enetc_phc_index);
-
static struct ptp_clock_info enetc_ptp_caps = {
.owner = THIS_MODULE,
.name = "ENETC PTP clock",
@@ -92,7 +89,6 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
if (err)
goto err_no_clock;
- enetc_phc_index = ptp_qoriq->phc_index;
pci_set_drvdata(pdev, ptp_qoriq);
return 0;
@@ -118,7 +114,6 @@ static void enetc_ptp_remove(struct pci_dev *pdev)
{
struct ptp_qoriq *ptp_qoriq = pci_get_drvdata(pdev);
- enetc_phc_index = -1;
ptp_qoriq_free(ptp_qoriq);
pci_free_irq_vectors(pdev);
kfree(ptp_qoriq);
diff --git a/drivers/net/ethernet/freescale/enetc/ntmp.c b/drivers/net/ethernet/freescale/enetc/ntmp.c
index ba32c1bbd9e1..0c1d343253bf 100644
--- a/drivers/net/ethernet/freescale/enetc/ntmp.c
+++ b/drivers/net/ethernet/freescale/enetc/ntmp.c
@@ -52,24 +52,19 @@ int ntmp_init_cbdr(struct netc_cbdr *cbdr, struct device *dev,
cbdr->addr_base_align = PTR_ALIGN(cbdr->addr_base,
NTMP_BASE_ADDR_ALIGN);
- cbdr->next_to_clean = 0;
- cbdr->next_to_use = 0;
spin_lock_init(&cbdr->ring_lock);
+ cbdr->next_to_use = netc_read(cbdr->regs.pir);
+ cbdr->next_to_clean = netc_read(cbdr->regs.cir);
+
/* Step 1: Configure the base address of the Control BD Ring */
netc_write(cbdr->regs.bar0, lower_32_bits(cbdr->dma_base_align));
netc_write(cbdr->regs.bar1, upper_32_bits(cbdr->dma_base_align));
- /* Step 2: Configure the producer index register */
- netc_write(cbdr->regs.pir, cbdr->next_to_clean);
-
- /* Step 3: Configure the consumer index register */
- netc_write(cbdr->regs.cir, cbdr->next_to_use);
-
- /* Step4: Configure the number of BDs of the Control BD Ring */
+ /* Step 2: Configure the number of BDs of the Control BD Ring */
netc_write(cbdr->regs.lenr, cbdr->bd_num);
- /* Step 5: Enable the Control BD Ring */
+ /* Step 3: Enable the Control BD Ring */
netc_write(cbdr->regs.mr, NETC_CBDR_MR_EN);
return 0;
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index c81f2ea588f2..41e0d85d15da 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -14,14 +14,14 @@
#define FEC_H
/****************************************************************************/
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <linux/bpf.h>
#include <linux/clocksource.h>
+#include <linux/firmware/imx/sci.h>
#include <linux/net_tstamp.h>
#include <linux/pm_qos.h>
-#include <linux/bpf.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
-#include <dt-bindings/firmware/imx/rsrc.h>
-#include <linux/firmware/imx/sci.h>
#include <net/xdp.h>
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
@@ -115,7 +115,7 @@
#define IEEE_T_MCOL 0x254 /* Frames tx'd with multiple collision */
#define IEEE_T_DEF 0x258 /* Frames tx'd after deferral delay */
#define IEEE_T_LCOL 0x25c /* Frames tx'd with late collision */
-#define IEEE_T_EXCOL 0x260 /* Frames tx'd with excesv collisions */
+#define IEEE_T_EXCOL 0x260 /* Frames tx'd with excessive collisions */
#define IEEE_T_MACERR 0x264 /* Frames tx'd with TX FIFO underrun */
#define IEEE_T_CSERR 0x268 /* Frames tx'd with carrier sense err */
#define IEEE_T_SQE 0x26c /* Frames tx'd with SQE err */
@@ -342,16 +342,17 @@ struct bufdesc_ex {
#define FEC_TX_BD_FTYPE(X) (((X) & 0xf) << 20)
/* The number of Tx and Rx buffers. These are allocated from the page
- * pool. The code may assume these are power of two, so it it best
+ * pool. The code may assume these are power of two, so it is best
* to keep them that size.
* We don't need to allocate pages for the transmitter. We just use
* the skbuffer directly.
*/
+#define FEC_DRV_RESERVE_SPACE (XDP_PACKET_HEADROOM + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define FEC_ENET_XDP_HEADROOM (XDP_PACKET_HEADROOM)
#define FEC_ENET_RX_PAGES 256
-#define FEC_ENET_RX_FRSIZE (PAGE_SIZE - FEC_ENET_XDP_HEADROOM \
- - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define FEC_ENET_RX_FRSIZE (PAGE_SIZE - FEC_DRV_RESERVE_SPACE)
#define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE)
#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
#define FEC_ENET_TX_FRSIZE 2048
@@ -460,7 +461,7 @@ struct bufdesc_ex {
#define FEC_QUIRK_SINGLE_MDIO (1 << 11)
/* Controller supports RACC register */
#define FEC_QUIRK_HAS_RACC (1 << 12)
-/* Controller supports interrupt coalesc */
+/* Controller supports interrupt coalesce */
#define FEC_QUIRK_HAS_COALESCE (1 << 13)
/* Interrupt doesn't wake CPU from deep idle */
#define FEC_QUIRK_ERR006687 (1 << 14)
@@ -495,7 +496,7 @@ struct bufdesc_ex {
*/
#define FEC_QUIRK_HAS_EEE (1 << 20)
-/* i.MX8QM ENET IP version add new feture to generate delayed TXC/RXC
+/* i.MX8QM ENET IP version add new feature to generate delayed TXC/RXC
* as an alternative option to make sure it works well with various PHYs.
* For the implementation of delayed clock, ENET takes synchronized 250MHz
* clocks to generate 2ns delay.
@@ -513,6 +514,9 @@ struct bufdesc_ex {
*/
#define FEC_QUIRK_HAS_MDIO_C45 BIT(24)
+/* Jumbo Frame support */
+#define FEC_QUIRK_JUMBO_FRAME BIT(25)
+
struct bufdesc_prop {
int qid;
/* Address of Rx and Tx buffers */
@@ -614,12 +618,14 @@ struct fec_enet_private {
unsigned int num_tx_queues;
unsigned int num_rx_queues;
- /* The saved address of a sent-in-place packet/buffer, for skfree(). */
struct fec_enet_priv_tx_q *tx_queue[FEC_ENET_MAX_TX_QS];
struct fec_enet_priv_rx_q *rx_queue[FEC_ENET_MAX_RX_QS];
unsigned int total_tx_ring_size;
unsigned int total_rx_ring_size;
+ unsigned int max_buf_size;
+ unsigned int pagepool_order;
+ unsigned int rx_frame_size;
struct platform_device *pdev;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 17e9bddb9ddd..1edcfaee6819 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -22,56 +22,55 @@
* Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/pm_runtime.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
+#include <linux/bitops.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
+#include <linux/cacheflush.h>
+#include <linux/clk.h>
+#include <linux/crc32.h>
#include <linux/delay.h>
-#include <linux/netdevice.h>
+#include <linux/errno.h>
#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <net/ip.h>
-#include <net/page_pool/helpers.h>
-#include <net/selftests.h>
-#include <net/tso.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
+#include <linux/fec.h>
+#include <linux/filter.h>
+#include <linux/gpio/consumer.h>
#include <linux/icmp.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/bitops.h>
+#include <linux/if_vlan.h>
+#include <linux/in.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/ip.h>
#include <linux/irq.h>
-#include <linux/clk.h>
-#include <linux/crc32.h>
-#include <linux/platform_device.h>
-#include <linux/property.h>
+#include <linux/kernel.h>
#include <linux/mdio.h>
-#include <linux/phy.h>
-#include <linux/fec.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/regulator/consumer.h>
-#include <linux/if_vlan.h>
+#include <linux/phy.h>
#include <linux/pinctrl/consumer.h>
-#include <linux/gpio/consumer.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/prefetch.h>
-#include <linux/mfd/syscon.h>
+#include <linux/property.h>
+#include <linux/ptrace.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <linux/workqueue.h>
+#include <net/ip.h>
+#include <net/page_pool/helpers.h>
+#include <net/selftests.h>
+#include <net/tso.h>
#include <soc/imx/cpuidle.h>
-#include <linux/filter.h>
-#include <linux/bpf.h>
-#include <linux/bpf_trace.h>
-
-#include <asm/cacheflush.h>
#include "fec.h"
@@ -131,7 +130,7 @@ static const struct fec_devinfo fec_mvf600_info = {
FEC_QUIRK_HAS_MDIO_C45,
};
-static const struct fec_devinfo fec_imx6x_info = {
+static const struct fec_devinfo fec_imx6sx_info = {
.quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
@@ -168,7 +167,8 @@ static const struct fec_devinfo fec_imx8qm_info = {
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE |
FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES |
- FEC_QUIRK_DELAYED_CLKS_SUPPORT | FEC_QUIRK_HAS_MDIO_C45,
+ FEC_QUIRK_DELAYED_CLKS_SUPPORT | FEC_QUIRK_HAS_MDIO_C45 |
+ FEC_QUIRK_JUMBO_FRAME,
};
static const struct fec_devinfo fec_s32v234_info = {
@@ -196,7 +196,7 @@ static const struct of_device_id fec_dt_ids[] = {
{ .compatible = "fsl,imx28-fec", .data = &fec_imx28_info, },
{ .compatible = "fsl,imx6q-fec", .data = &fec_imx6q_info, },
{ .compatible = "fsl,mvf600-fec", .data = &fec_mvf600_info, },
- { .compatible = "fsl,imx6sx-fec", .data = &fec_imx6x_info, },
+ { .compatible = "fsl,imx6sx-fec", .data = &fec_imx6sx_info, },
{ .compatible = "fsl,imx6ul-fec", .data = &fec_imx6ul_info, },
{ .compatible = "fsl,imx8mq-fec", .data = &fec_imx8mq_info, },
{ .compatible = "fsl,imx8qm-fec", .data = &fec_imx8qm_info, },
@@ -234,6 +234,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
* 2048 byte skbufs are allocated. However, alignment requirements
* varies between FEC variants. Worst case is 64, so round down by 64.
*/
+#define MAX_JUMBO_BUF_SIZE (round_down(16384 - FEC_DRV_RESERVE_SPACE - 64, 64))
#define PKT_MAXBUF_SIZE (round_down(2048 - 64, 64))
#define PKT_MINBUF_SIZE 64
@@ -254,9 +255,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \
defined(CONFIG_ARM64)
-#define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16)
+#define OPT_ARCH_HAS_MAX_FL 1
#else
-#define OPT_FRAME_SIZE 0
+#define OPT_ARCH_HAS_MAX_FL 0
#endif
/* FEC MII MMFR bits definition */
@@ -276,16 +277,19 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_ECR_MAGICEN BIT(2)
#define FEC_ECR_SLEEP BIT(3)
#define FEC_ECR_EN1588 BIT(4)
+#define FEC_ECR_SPEED BIT(5)
#define FEC_ECR_BYTESWP BIT(8)
/* FEC RCR bits definition */
#define FEC_RCR_LOOP BIT(0)
-#define FEC_RCR_HALFDPX BIT(1)
+#define FEC_RCR_DRT BIT(1)
#define FEC_RCR_MII BIT(2)
#define FEC_RCR_PROMISC BIT(3)
#define FEC_RCR_BC_REJ BIT(4)
#define FEC_RCR_FLOWCTL BIT(5)
+#define FEC_RCR_RGMII BIT(6)
#define FEC_RCR_RMII BIT(8)
#define FEC_RCR_10BASET BIT(9)
+#define FEC_RCR_NLC BIT(30)
/* TX WMARK bits */
#define FEC_TXWMRK_STRFWD BIT(8)
@@ -468,14 +472,14 @@ fec_enet_create_page_pool(struct fec_enet_private *fep,
{
struct bpf_prog *xdp_prog = READ_ONCE(fep->xdp_prog);
struct page_pool_params pp_params = {
- .order = 0,
+ .order = fep->pagepool_order,
.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
.pool_size = size,
.nid = dev_to_node(&fep->pdev->dev),
.dev = &fep->pdev->dev,
.dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE,
.offset = FEC_ENET_XDP_HEADROOM,
- .max_len = FEC_ENET_RX_FRSIZE,
+ .max_len = fep->rx_frame_size,
};
int err;
@@ -1043,7 +1047,9 @@ static void fec_enet_bd_init(struct net_device *dev)
struct page *page = txq->tx_buf[i].buf_p;
if (page)
- page_pool_put_page(page->pp, page, 0, false);
+ page_pool_put_page(pp_page_to_nmdesc(page)->pp,
+ page, 0,
+ false);
}
txq->tx_buf[i].buf_p = NULL;
@@ -1079,7 +1085,7 @@ static void fec_enet_enable_ring(struct net_device *ndev)
for (i = 0; i < fep->num_rx_queues; i++) {
rxq = fep->rx_queue[i];
writel(rxq->bd.dma, fep->hwp + FEC_R_DES_START(i));
- writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_R_BUFF_SIZE(i));
+ writel(fep->max_buf_size, fep->hwp + FEC_R_BUFF_SIZE(i));
/* enable DMA1/2 */
if (i)
@@ -1121,6 +1127,17 @@ static void fec_ctrl_reset(struct fec_enet_private *fep, bool allow_wol)
}
}
+static void fec_set_hw_mac_addr(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ writel(ndev->dev_addr[3] | (ndev->dev_addr[2] << 8) |
+ (ndev->dev_addr[1] << 16) | (ndev->dev_addr[0] << 24),
+ fep->hwp + FEC_ADDR_LOW);
+ writel((ndev->dev_addr[5] << 16) | (ndev->dev_addr[4] << 24),
+ fep->hwp + FEC_ADDR_HIGH);
+}
+
/*
* This function is called to start or restart the FEC during a link
* change, transmit timeout, or to reconfigure the FEC. The network
@@ -1130,9 +1147,11 @@ static void
fec_restart(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- u32 temp_mac[2];
- u32 rcntl = OPT_FRAME_SIZE | 0x04;
u32 ecntl = FEC_ECR_ETHEREN;
+ u32 rcntl = FEC_RCR_MII;
+
+ if (OPT_ARCH_HAS_MAX_FL)
+ rcntl |= (fep->netdev->mtu + ETH_HLEN + ETH_FCS_LEN) << 16;
if (fep->bufdesc_ex)
fec_ptp_save_state(fep);
@@ -1143,11 +1162,7 @@ fec_restart(struct net_device *ndev)
* enet-mac reset will reset mac address registers too,
* so need to reconfigure it.
*/
- memcpy(&temp_mac, ndev->dev_addr, ETH_ALEN);
- writel((__force u32)cpu_to_be32(temp_mac[0]),
- fep->hwp + FEC_ADDR_LOW);
- writel((__force u32)cpu_to_be32(temp_mac[1]),
- fep->hwp + FEC_ADDR_HIGH);
+ fec_set_hw_mac_addr(ndev);
/* Clear any outstanding interrupt, except MDIO. */
writel((0xffffffff & ~FEC_ENET_MII), fep->hwp + FEC_IEVENT);
@@ -1162,7 +1177,7 @@ fec_restart(struct net_device *ndev)
writel(0x04, fep->hwp + FEC_X_CNTRL);
} else {
/* No Rcv on Xmit */
- rcntl |= 0x02;
+ rcntl |= FEC_RCR_DRT;
writel(0x0, fep->hwp + FEC_X_CNTRL);
}
@@ -1181,7 +1196,7 @@ fec_restart(struct net_device *ndev)
else
val &= ~FEC_RACC_OPTIONS;
writel(val, fep->hwp + FEC_RACC);
- writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL);
+ writel(min(fep->rx_frame_size, fep->max_buf_size), fep->hwp + FEC_FTRL);
}
#endif
@@ -1191,14 +1206,11 @@ fec_restart(struct net_device *ndev)
*/
if (fep->quirks & FEC_QUIRK_ENET_MAC) {
/* Enable flow control and length check */
- rcntl |= 0x40000000 | 0x00000020;
+ rcntl |= FEC_RCR_NLC | FEC_RCR_FLOWCTL;
/* RGMII, RMII or MII */
- if (fep->phy_interface == PHY_INTERFACE_MODE_RGMII ||
- fep->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
- fep->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID ||
- fep->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID)
- rcntl |= (1 << 6);
+ if (phy_interface_mode_is_rgmii(fep->phy_interface))
+ rcntl |= FEC_RCR_RGMII;
else if (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
rcntl |= FEC_RCR_RMII;
else
@@ -1207,7 +1219,7 @@ fec_restart(struct net_device *ndev)
/* 1G, 100M or 10M */
if (ndev->phydev) {
if (ndev->phydev->speed == SPEED_1000)
- ecntl |= (1 << 5);
+ ecntl |= FEC_ECR_SPEED;
else if (ndev->phydev->speed == SPEED_100)
rcntl &= ~FEC_RCR_10BASET;
else
@@ -1271,8 +1283,18 @@ fec_restart(struct net_device *ndev)
if (fep->quirks & FEC_QUIRK_ENET_MAC) {
/* enable ENET endian swap */
ecntl |= FEC_ECR_BYTESWP;
- /* enable ENET store and forward mode */
- writel(FEC_TXWMRK_STRFWD, fep->hwp + FEC_X_WMRK);
+
+ /* When Jumbo Frame is enabled, the FIFO may not be large enough
+ * to hold an entire frame. In such cases, if the MTU exceeds
+ * (PKT_MAXBUF_SIZE - ETH_HLEN - ETH_FCS_LEN), configure the interface
+ * to operate in cut-through mode, triggered by the FIFO threshold.
+ * Otherwise, enable the ENET store-and-forward mode.
+ */
+ if ((fep->quirks & FEC_QUIRK_JUMBO_FRAME) &&
+ (ndev->mtu > (PKT_MAXBUF_SIZE - ETH_HLEN - ETH_FCS_LEN)))
+ writel(0xF, fep->hwp + FEC_X_WMRK);
+ else
+ writel(FEC_TXWMRK_STRFWD, fep->hwp + FEC_X_WMRK);
}
if (fep->bufdesc_ex)
@@ -1581,7 +1603,8 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget)
xdp_return_frame_rx_napi(xdpf);
} else { /* recycle pages of XDP_TX frames */
/* The dma_sync_size = 0 as XDP_TX has already synced DMA for_device */
- page_pool_put_page(page->pp, page, 0, true);
+ page_pool_put_page(pp_page_to_nmdesc(page)->pp, page,
+ 0, true);
}
txq->tx_buf[index].buf_p = NULL;
@@ -1706,13 +1729,29 @@ xdp_err:
return ret;
}
+static void fec_enet_rx_vlan(const struct net_device *ndev, struct sk_buff *skb)
+{
+ if (ndev->features & NETIF_F_HW_VLAN_CTAG_RX) {
+ const struct vlan_ethhdr *vlan_header = skb_vlan_eth_hdr(skb);
+ const u16 vlan_tag = ntohs(vlan_header->h_vlan_TCI);
+
+ /* Push and remove the vlan tag */
+
+ memmove(skb->data + VLAN_HLEN, skb->data, ETH_ALEN * 2);
+ skb_pull(skb, VLAN_HLEN);
+ __vlan_hwaccel_put_tag(skb,
+ htons(ETH_P_8021Q),
+ vlan_tag);
+ }
+}
+
/* During a receive, the bd_rx.cur points to the current incoming buffer.
* When we update through the ring, if the next incoming buffer has
* not been given to the system, we just set the empty indicator,
* effectively tossing the packet.
*/
static int
-fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
+fec_enet_rx_queue(struct net_device *ndev, u16 queue_id, int budget)
{
struct fec_enet_private *fep = netdev_priv(ndev);
struct fec_enet_priv_rx_q *rxq;
@@ -1720,11 +1759,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
unsigned short status;
struct sk_buff *skb;
ushort pkt_len;
- __u8 *data;
int pkt_received = 0;
struct bufdesc_ex *ebdp = NULL;
- bool vlan_packet_rcvd = false;
- u16 vlan_tag;
int index = 0;
bool need_swap = fep->quirks & FEC_QUIRK_SWAP_FRAME;
struct bpf_prog *xdp_prog = READ_ONCE(fep->xdp_prog);
@@ -1759,7 +1795,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
* These get messed up if we get called due to a busy condition.
*/
bdp = rxq->bd.cur;
- xdp_init_buff(&xdp, PAGE_SIZE, &rxq->xdp_rxq);
+ xdp_init_buff(&xdp, PAGE_SIZE << fep->pagepool_order, &rxq->xdp_rxq);
while (!((status = fec16_to_cpu(bdp->cbd_sc)) & BD_ENET_RX_EMPTY)) {
@@ -1829,7 +1865,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
* include that when passing upstream as it messes up
* bridging applications.
*/
- skb = build_skb(page_address(page), PAGE_SIZE);
+ skb = build_skb(page_address(page),
+ PAGE_SIZE << fep->pagepool_order);
if (unlikely(!skb)) {
page_pool_recycle_direct(rxq->page_pool, page);
ndev->stats.rx_dropped++;
@@ -1843,10 +1880,11 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
skb_mark_for_recycle(skb);
if (unlikely(need_swap)) {
+ u8 *data;
+
data = page_address(page) + FEC_ENET_XDP_HEADROOM;
swap_buffer(data, pkt_len);
}
- data = skb->data;
/* Extract the enhanced buffer descriptor */
ebdp = NULL;
@@ -1854,20 +1892,9 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
ebdp = (struct bufdesc_ex *)bdp;
/* If this is a VLAN packet remove the VLAN Tag */
- vlan_packet_rcvd = false;
- if ((ndev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- fep->bufdesc_ex &&
- (ebdp->cbd_esc & cpu_to_fec32(BD_ENET_RX_VLAN))) {
- /* Push and remove the vlan tag */
- struct vlan_hdr *vlan_header =
- (struct vlan_hdr *) (data + ETH_HLEN);
- vlan_tag = ntohs(vlan_header->h_vlan_TCI);
-
- vlan_packet_rcvd = true;
-
- memmove(skb->data + VLAN_HLEN, data, ETH_ALEN * 2);
- skb_pull(skb, VLAN_HLEN);
- }
+ if (fep->bufdesc_ex &&
+ (ebdp->cbd_esc & cpu_to_fec32(BD_ENET_RX_VLAN)))
+ fec_enet_rx_vlan(ndev, skb);
skb->protocol = eth_type_trans(skb, ndev);
@@ -1886,12 +1913,6 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
}
}
- /* Handle received VLAN packets */
- if (vlan_packet_rcvd)
- __vlan_hwaccel_put_tag(skb,
- htons(ETH_P_8021Q),
- vlan_tag);
-
skb_record_rx_queue(skb, queue_id);
napi_gro_receive(&fep->napi, skb);
@@ -1939,7 +1960,7 @@ static int fec_enet_rx(struct net_device *ndev, int budget)
/* Make sure that AVB queues are processed first. */
for (i = fep->num_rx_queues - 1; i >= 0; i--)
- done += fec_enet_rx_queue(ndev, budget - done, i);
+ done += fec_enet_rx_queue(ndev, i, budget - done);
return done;
}
@@ -2358,7 +2379,8 @@ static void fec_enet_phy_reset_after_clk_enable(struct net_device *ndev)
*/
phy_dev = of_phy_find_device(fep->phy_node);
phy_reset_after_clk_enable(phy_dev);
- put_device(&phy_dev->mdio.dev);
+ if (phy_dev)
+ put_device(&phy_dev->mdio.dev);
}
}
@@ -3124,27 +3146,25 @@ static int fec_enet_us_to_itr_clock(struct net_device *ndev, int us)
static void fec_enet_itr_coal_set(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- int rx_itr, tx_itr;
+ u32 rx_itr = 0, tx_itr = 0;
+ int rx_ictt, tx_ictt;
- /* Must be greater than zero to avoid unpredictable behavior */
- if (!fep->rx_time_itr || !fep->rx_pkts_itr ||
- !fep->tx_time_itr || !fep->tx_pkts_itr)
- return;
-
- /* Select enet system clock as Interrupt Coalescing
- * timer Clock Source
- */
- rx_itr = FEC_ITR_CLK_SEL;
- tx_itr = FEC_ITR_CLK_SEL;
+ rx_ictt = fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr);
+ tx_ictt = fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr);
- /* set ICFT and ICTT */
- rx_itr |= FEC_ITR_ICFT(fep->rx_pkts_itr);
- rx_itr |= FEC_ITR_ICTT(fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr));
- tx_itr |= FEC_ITR_ICFT(fep->tx_pkts_itr);
- tx_itr |= FEC_ITR_ICTT(fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr));
+ if (rx_ictt > 0 && fep->rx_pkts_itr > 1) {
+ /* Enable with enet system clock as Interrupt Coalescing timer Clock Source */
+ rx_itr = FEC_ITR_EN | FEC_ITR_CLK_SEL;
+ rx_itr |= FEC_ITR_ICFT(fep->rx_pkts_itr);
+ rx_itr |= FEC_ITR_ICTT(rx_ictt);
+ }
- rx_itr |= FEC_ITR_EN;
- tx_itr |= FEC_ITR_EN;
+ if (tx_ictt > 0 && fep->tx_pkts_itr > 1) {
+ /* Enable with enet system clock as Interrupt Coalescing timer Clock Source */
+ tx_itr = FEC_ITR_EN | FEC_ITR_CLK_SEL;
+ tx_itr |= FEC_ITR_ICFT(fep->tx_pkts_itr);
+ tx_itr |= FEC_ITR_ICTT(tx_ictt);
+ }
writel(tx_itr, fep->hwp + FEC_TXIC0);
writel(rx_itr, fep->hwp + FEC_RXIC0);
@@ -3348,7 +3368,8 @@ static void fec_enet_free_buffers(struct net_device *ndev)
} else {
struct page *page = txq->tx_buf[i].buf_p;
- page_pool_put_page(page->pp, page, 0, false);
+ page_pool_put_page(pp_page_to_nmdesc(page)->pp,
+ page, 0, false);
}
txq->tx_buf[i].buf_p = NULL;
@@ -3699,7 +3720,6 @@ static void set_multicast_list(struct net_device *ndev)
static int
fec_set_mac_address(struct net_device *ndev, void *p)
{
- struct fec_enet_private *fep = netdev_priv(ndev);
struct sockaddr *addr = p;
if (addr) {
@@ -3716,11 +3736,8 @@ fec_set_mac_address(struct net_device *ndev, void *p)
if (!netif_running(ndev))
return 0;
- writel(ndev->dev_addr[3] | (ndev->dev_addr[2] << 8) |
- (ndev->dev_addr[1] << 16) | (ndev->dev_addr[0] << 24),
- fep->hwp + FEC_ADDR_LOW);
- writel((ndev->dev_addr[5] << 16) | (ndev->dev_addr[4] << 24),
- fep->hwp + FEC_ADDR_HIGH);
+ fec_set_hw_mac_addr(ndev);
+
return 0;
}
@@ -4020,6 +4037,23 @@ static int fec_hwtstamp_set(struct net_device *ndev,
return fec_ptp_set(ndev, config, extack);
}
+static int fec_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+ int order;
+
+ if (netif_running(ndev))
+ return -EBUSY;
+
+ order = get_order(new_mtu + ETH_HLEN + ETH_FCS_LEN
+ + FEC_DRV_RESERVE_SPACE);
+ fep->rx_frame_size = (PAGE_SIZE << order) - FEC_DRV_RESERVE_SPACE;
+ fep->pagepool_order = order;
+ WRITE_ONCE(ndev->mtu, new_mtu);
+
+ return 0;
+}
+
static const struct net_device_ops fec_netdev_ops = {
.ndo_open = fec_enet_open,
.ndo_stop = fec_enet_close,
@@ -4029,6 +4063,7 @@ static const struct net_device_ops fec_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = fec_timeout,
.ndo_set_mac_address = fec_set_mac_address,
+ .ndo_change_mtu = fec_change_mtu,
.ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_set_features = fec_set_features,
.ndo_bpf = fec_enet_bpf,
@@ -4559,7 +4594,15 @@ fec_probe(struct platform_device *pdev)
fec_enet_clk_enable(ndev, false);
pinctrl_pm_select_sleep_state(&pdev->dev);
- ndev->max_mtu = PKT_MAXBUF_SIZE - ETH_HLEN - ETH_FCS_LEN;
+ fep->pagepool_order = 0;
+ fep->rx_frame_size = FEC_ENET_RX_FRSIZE;
+
+ if (fep->quirks & FEC_QUIRK_JUMBO_FRAME)
+ fep->max_buf_size = MAX_JUMBO_BUF_SIZE;
+ else
+ fep->max_buf_size = PKT_MAXBUF_SIZE;
+
+ ndev->max_mtu = fep->max_buf_size - ETH_HLEN - ETH_FCS_LEN;
ret = register_netdev(ndev);
if (ret)
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 2bfaf14f65c8..3fc29afc9854 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -619,7 +619,7 @@ static void mpc52xx_fec_hw_init(struct net_device *dev)
out_be32(&fec->rfifo_alarm, 0x0000030c);
out_be32(&fec->tfifo_alarm, 0x00000100);
- /* begin transmittion when 256 bytes are in FIFO (or EOF or FIFO full) */
+ /* begin transmission when 256 bytes are in FIFO (or EOF or FIFO full) */
out_be32(&fec->x_wmrk, FEC_FIFO_WMRK_256B);
/* enable crc generation */
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 876d90832596..fa88b47d526c 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -7,30 +7,30 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ptrace.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
+#include <linux/bitops.h>
+#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/netdevice.h>
+#include <linux/errno.h>
#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/bitops.h>
+#include <linux/fec.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/ioport.h>
#include <linux/irq.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/phy.h>
-#include <linux/fec.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_net.h>
+#include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/ptrace.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/workqueue.h>
#include "fec.h"
@@ -96,7 +96,7 @@
* cyclecounter structure used to construct a ns counter from the
* arbitrary fixed point registers
*/
-static u64 fec_ptp_read(const struct cyclecounter *cc)
+static u64 fec_ptp_read(struct cyclecounter *cc)
{
struct fec_enet_private *fep =
container_of(cc, struct fec_enet_private, cc);
@@ -117,7 +117,7 @@ static u64 fec_ptp_read(const struct cyclecounter *cc)
* @fep: the fec_enet_private structure handle
* @enable: enable the channel pps output
*
- * This function enble the PPS ouput on the timer channel.
+ * This function enables the PPS output on the timer channel.
*/
static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
{
@@ -172,7 +172,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
* very close to the second point, which means NSEC_PER_SEC
* - ts.tv_nsec is close to be zero(For example 20ns); Since the timer
* is still running when we calculate the first compare event, it is
- * possible that the remaining nanoseonds run out before the compare
+ * possible that the remaining nanoseconds run out before the compare
* counter is calculated and written into TCCR register. To avoid
* this possibility, we will set the compare event to be the next
* of next second. The current setting is 31-bit timer and wrap
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 3925441143fa..0291093f2e4e 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -1225,7 +1225,7 @@ int memac_initialization(struct mac_device *mac_dev,
* be careful and not enable this if we are using MII or RGMII, since
* those configurations modes don't use in-band autonegotiation.
*/
- if (!of_property_read_bool(mac_node, "managed") &&
+ if (!of_property_present(mac_node, "managed") &&
mac_dev->phy_if != PHY_INTERFACE_MODE_MII &&
!phy_interface_mode_is_rgmii(mac_dev->phy_if))
mac_dev->phylink_config.default_an_inband = true;
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index a39fcea6a77a..f27ff625fe29 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -14,8 +14,6 @@
#include <linux/device.h>
#include <linux/phy.h>
#include <linux/netdevice.h>
-#include <linux/phy_fixed.h>
-#include <linux/phylink.h>
#include <linux/etherdevice.h>
#include <linux/libfdt_env.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 56d2f79fb7e3..577f9b1780ad 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -491,8 +491,8 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
err = of_mdiobus_register(new_bus, np);
if (err) {
- dev_err(&pdev->dev, "cannot register %s as MDIO bus\n",
- new_bus->name);
+ dev_err_probe(&pdev->dev, err, "cannot register %s as MDIO bus\n",
+ new_bus->name);
goto error;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index bcbcad613512..7c0f049f0938 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -97,6 +97,7 @@
#include <linux/phy_fixed.h>
#include <linux/of.h>
#include <linux/of_net.h>
+#include <linux/property.h>
#include "gianfar.h"
@@ -571,18 +572,6 @@ static int gfar_parse_group(struct device_node *np,
return 0;
}
-static int gfar_of_group_count(struct device_node *np)
-{
- struct device_node *child;
- int num = 0;
-
- for_each_available_child_of_node(np, child)
- if (of_node_name_eq(child, "queue-group"))
- num++;
-
- return num;
-}
-
/* Reads the controller's registers to determine what interface
* connects it to the PHY.
*/
@@ -654,8 +643,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
num_rx_qs = 1;
} else { /* MQ_MG_MODE */
/* get the actual number of supported groups */
- unsigned int num_grps = gfar_of_group_count(np);
+ unsigned int num_grps;
+ num_grps = device_get_named_child_node_count(&ofdev->dev,
+ "queue-group");
if (num_grps == 0 || num_grps > MAXGROUPS) {
dev_err(&ofdev->dev, "Invalid # of int groups(%d)\n",
num_grps);
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 781d92e703cb..5fd1f7327680 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -781,14 +781,26 @@ err:
return ret;
}
-static int gfar_set_hash_opts(struct gfar_private *priv,
- struct ethtool_rxnfc *cmd)
+static int gfar_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
+ struct gfar_private *priv = netdev_priv(dev);
+ int ret;
+
+ if (test_bit(GFAR_RESETTING, &priv->state))
+ return -EBUSY;
+
+ mutex_lock(&priv->rx_queue_access);
+
+ ret = 0;
/* write the filer rules here */
if (!gfar_ethflow_to_filer_table(priv, cmd->data, cmd->flow_type))
- return -EINVAL;
+ ret = -EINVAL;
- return 0;
+ mutex_unlock(&priv->rx_queue_access);
+
+ return ret;
}
static int gfar_check_filer_hardware(struct gfar_private *priv)
@@ -1398,9 +1410,6 @@ static int gfar_set_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
mutex_lock(&priv->rx_queue_access);
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = gfar_set_hash_opts(priv, cmd);
- break;
case ETHTOOL_SRXCLSRLINS:
if ((cmd->fs.ring_cookie != RX_CLS_FLOW_DISC &&
cmd->fs.ring_cookie >= priv->num_rx_queues) ||
@@ -1466,8 +1475,10 @@ static int gfar_get_ts_info(struct net_device *dev,
if (ptp_node) {
ptp_dev = of_find_device_by_node(ptp_node);
of_node_put(ptp_node);
- if (ptp_dev)
+ if (ptp_dev) {
ptp = platform_get_drvdata(ptp_dev);
+ put_device(&ptp_dev->dev);
+ }
}
if (ptp)
@@ -1508,6 +1519,7 @@ const struct ethtool_ops gfar_ethtool_ops = {
#endif
.set_rxnfc = gfar_set_nfc,
.get_rxnfc = gfar_get_nfc,
+ .set_rxfh_fields = gfar_set_rxfh_fields,
.get_ts_info = gfar_get_ts_info,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
index ba83dbf4ed22..1966dba512f8 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_ethtool.c
@@ -930,7 +930,8 @@ static void fun_get_rmon_stats(struct net_device *netdev,
}
static void fun_get_fec_stats(struct net_device *netdev,
- struct ethtool_fec_stats *stats)
+ struct ethtool_fec_stats *stats,
+ struct ethtool_fec_hist *hist)
{
const struct funeth_priv *fp = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/google/Kconfig b/drivers/net/ethernet/google/Kconfig
index 564862a57124..14c9431e15e5 100644
--- a/drivers/net/ethernet/google/Kconfig
+++ b/drivers/net/ethernet/google/Kconfig
@@ -18,6 +18,7 @@ if NET_VENDOR_GOOGLE
config GVE
tristate "Google Virtual NIC (gVNIC) support"
depends on (PCI_MSI && (X86 || CPU_LITTLE_ENDIAN))
+ depends on PTP_1588_CLOCK_OPTIONAL
select PAGE_POOL
help
This driver supports Google Virtual NIC (gVNIC)"
diff --git a/drivers/net/ethernet/google/gve/Makefile b/drivers/net/ethernet/google/gve/Makefile
index 4520f1c07a63..e0ec227a50f7 100644
--- a/drivers/net/ethernet/google/gve/Makefile
+++ b/drivers/net/ethernet/google/gve/Makefile
@@ -1,5 +1,7 @@
# Makefile for the Google virtual Ethernet (gve) driver
obj-$(CONFIG_GVE) += gve.o
-gve-objs := gve_main.o gve_tx.o gve_tx_dqo.o gve_rx.o gve_rx_dqo.o gve_ethtool.o gve_adminq.o gve_utils.o gve_flow_rule.o \
+gve-y := gve_main.o gve_tx.o gve_tx_dqo.o gve_rx.o gve_rx_dqo.o gve_ethtool.o gve_adminq.o gve_utils.o gve_flow_rule.o \
gve_buffer_mgmt_dqo.o
+
+gve-$(CONFIG_PTP_1588_CLOCK) += gve_ptp.o
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 2fab38c8ee78..bceaf9b05cb4 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -11,7 +11,9 @@
#include <linux/dmapool.h>
#include <linux/ethtool_netlink.h>
#include <linux/netdevice.h>
+#include <linux/net_tstamp.h>
#include <linux/pci.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/u64_stats_sync.h>
#include <net/page_pool/helpers.h>
#include <net/xdp.h>
@@ -188,6 +190,9 @@ struct gve_rx_buf_state_dqo {
/* The page posted to HW. */
struct gve_rx_slot_page_info page_info;
+ /* XSK buffer */
+ struct xdp_buff *xsk_buff;
+
/* The DMA address corresponding to `page_info`. */
dma_addr_t addr;
@@ -329,7 +334,6 @@ struct gve_rx_ring {
/* XDP stuff */
struct xdp_rxq_info xdp_rxq;
- struct xdp_rxq_info xsk_rxq;
struct xsk_buff_pool *xsk_pool;
struct page_frag_cache page_cache; /* Page cache to allocate XDP frames */
};
@@ -398,10 +402,24 @@ enum gve_packet_state {
GVE_PACKET_STATE_PENDING_REINJECT_COMPL,
/* No valid completion received within the specified timeout. */
GVE_PACKET_STATE_TIMED_OUT_COMPL,
+ /* XSK pending packet has received a packet/reinjection completion, or
+ * has timed out. At this point, the pending packet can be counted by
+ * xsk_tx_complete and freed.
+ */
+ GVE_PACKET_STATE_XSK_COMPLETE,
+};
+
+enum gve_tx_pending_packet_dqo_type {
+ GVE_TX_PENDING_PACKET_DQO_SKB,
+ GVE_TX_PENDING_PACKET_DQO_XDP_FRAME,
+ GVE_TX_PENDING_PACKET_DQO_XSK,
};
struct gve_tx_pending_packet_dqo {
- struct sk_buff *skb; /* skb for this packet */
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ };
/* 0th element corresponds to the linear portion of `skb`, should be
* unmapped with `dma_unmap_single`.
@@ -431,7 +449,10 @@ struct gve_tx_pending_packet_dqo {
/* Identifies the current state of the packet as defined in
* `enum gve_packet_state`.
*/
- u8 state;
+ u8 state : 3;
+
+ /* gve_tx_pending_packet_dqo_type */
+ u8 type : 2;
/* If packet is an outstanding miss completion, then the packet is
* freed if the corresponding re-injection completion is not received
@@ -453,6 +474,9 @@ struct gve_tx_ring {
/* DQO fields. */
struct {
+ /* Spinlock for XDP tx traffic */
+ spinlock_t xdp_lock;
+
/* Linked list of gve_tx_pending_packet_dqo. Index into
* pending_packets, or -1 if empty.
*
@@ -497,6 +521,8 @@ struct gve_tx_ring {
/* Cached value of `dqo_compl.free_tx_qpl_buf_cnt` */
u32 free_tx_qpl_buf_cnt;
};
+
+ atomic_t xsk_reorder_queue_tail;
} dqo_tx;
};
@@ -530,6 +556,9 @@ struct gve_tx_ring {
/* Last TX ring index fetched by HW */
atomic_t hw_tx_head;
+ u16 xsk_reorder_queue_head;
+ u16 xsk_reorder_queue_tail;
+
/* List to track pending packets which received a miss
* completion but not a corresponding reinjection.
*/
@@ -583,6 +612,8 @@ struct gve_tx_ring {
struct gve_tx_pending_packet_dqo *pending_packets;
s16 num_pending_packets;
+ u16 *xsk_reorder_queue;
+
u32 complq_mask; /* complq size is complq_mask + 1 */
/* QPL fields */
@@ -750,6 +781,12 @@ struct gve_rss_config {
u32 *hash_lut;
};
+struct gve_ptp {
+ struct ptp_clock_info info;
+ struct ptp_clock *clock;
+ struct gve_priv *priv;
+};
+
struct gve_priv {
struct net_device *dev;
struct gve_tx_ring *tx; /* array of tx_cfg.num_queues */
@@ -781,7 +818,9 @@ struct gve_priv {
struct gve_tx_queue_config tx_cfg;
struct gve_rx_queue_config rx_cfg;
- u32 num_ntfy_blks; /* spilt between TX and RX so must be even */
+ unsigned long *xsk_pools; /* bitmap of RX queues with XSK pools */
+ u32 num_ntfy_blks; /* split between TX and RX so must be even */
+ int numa_node;
struct gve_registers __iomem *reg_bar0; /* see gve_register.h */
__be32 __iomem *db_bar2; /* "array" of doorbells */
@@ -813,6 +852,7 @@ struct gve_priv {
u32 adminq_set_driver_parameter_cnt;
u32 adminq_report_stats_cnt;
u32 adminq_report_link_speed_cnt;
+ u32 adminq_report_nic_timestamp_cnt;
u32 adminq_get_ptype_map_cnt;
u32 adminq_verify_driver_compatibility_cnt;
u32 adminq_query_flow_rules_cnt;
@@ -870,6 +910,14 @@ struct gve_priv {
u16 rss_lut_size;
bool cache_rss_config;
struct gve_rss_config rss_config;
+
+ /* True if the device supports reading the nic clock */
+ bool nic_timestamp_supported;
+ struct gve_ptp *ptp;
+ struct kernel_hwtstamp_config ts_config;
+ struct gve_nic_ts_report *nic_ts_report;
+ dma_addr_t nic_ts_report_bus;
+ u64 last_sync_nic_counter; /* Clock counter from last NIC TS report */
};
enum gve_service_task_flags_bit {
@@ -1138,6 +1186,7 @@ static inline bool gve_supports_xdp_xmit(struct gve_priv *priv)
{
switch (priv->queue_format) {
case GVE_GQI_QPL_FORMAT:
+ case GVE_DQO_RDA_FORMAT:
return true;
default:
return false;
@@ -1161,11 +1210,15 @@ void gve_free_queue_page_list(struct gve_priv *priv,
u32 id);
/* tx handling */
netdev_tx_t gve_tx(struct sk_buff *skb, struct net_device *dev);
-int gve_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
- u32 flags);
+int gve_xdp_xmit_gqi(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
+int gve_xdp_xmit_dqo(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
int gve_xdp_xmit_one(struct gve_priv *priv, struct gve_tx_ring *tx,
void *data, int len, void *frame_p);
void gve_xdp_tx_flush(struct gve_priv *priv, u32 xdp_qid);
+int gve_xdp_xmit_one_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
+ struct xdp_frame *xdpf);
bool gve_tx_poll(struct gve_notify_block *block, int budget);
bool gve_xdp_poll(struct gve_notify_block *block, int budget);
int gve_xsk_tx_poll(struct gve_notify_block *block, int budget);
@@ -1249,6 +1302,24 @@ int gve_del_flow_rule(struct gve_priv *priv, struct ethtool_rxnfc *cmd);
int gve_flow_rules_reset(struct gve_priv *priv);
/* RSS config */
int gve_init_rss_config(struct gve_priv *priv, u16 num_queues);
+/* PTP and timestamping */
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
+int gve_clock_nic_ts_read(struct gve_priv *priv);
+int gve_init_clock(struct gve_priv *priv);
+void gve_teardown_clock(struct gve_priv *priv);
+#else /* CONFIG_PTP_1588_CLOCK */
+static inline int gve_clock_nic_ts_read(struct gve_priv *priv)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int gve_init_clock(struct gve_priv *priv)
+{
+ return 0;
+}
+
+static inline void gve_teardown_clock(struct gve_priv *priv) { }
+#endif /* CONFIG_PTP_1588_CLOCK */
/* report stats handling */
void gve_handle_report_stats(struct gve_priv *priv);
/* exported by ethtool.c */
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 3e8fc33cc11f..4f33d094a2ef 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -46,6 +46,7 @@ void gve_parse_device_option(struct gve_priv *priv,
struct gve_device_option_buffer_sizes **dev_op_buffer_sizes,
struct gve_device_option_flow_steering **dev_op_flow_steering,
struct gve_device_option_rss_config **dev_op_rss_config,
+ struct gve_device_option_nic_timestamp **dev_op_nic_timestamp,
struct gve_device_option_modify_ring **dev_op_modify_ring)
{
u32 req_feat_mask = be32_to_cpu(option->required_features_mask);
@@ -225,6 +226,23 @@ void gve_parse_device_option(struct gve_priv *priv,
"RSS config");
*dev_op_rss_config = (void *)(option + 1);
break;
+ case GVE_DEV_OPT_ID_NIC_TIMESTAMP:
+ if (option_length < sizeof(**dev_op_nic_timestamp) ||
+ req_feat_mask != GVE_DEV_OPT_REQ_FEAT_MASK_NIC_TIMESTAMP) {
+ dev_warn(&priv->pdev->dev, GVE_DEVICE_OPTION_ERROR_FMT,
+ "Nic Timestamp",
+ (int)sizeof(**dev_op_nic_timestamp),
+ GVE_DEV_OPT_REQ_FEAT_MASK_NIC_TIMESTAMP,
+ option_length, req_feat_mask);
+ break;
+ }
+
+ if (option_length > sizeof(**dev_op_nic_timestamp))
+ dev_warn(&priv->pdev->dev,
+ GVE_DEVICE_OPTION_TOO_BIG_FMT,
+ "Nic Timestamp");
+ *dev_op_nic_timestamp = (void *)(option + 1);
+ break;
default:
/* If we don't recognize the option just continue
* without doing anything.
@@ -246,6 +264,7 @@ gve_process_device_options(struct gve_priv *priv,
struct gve_device_option_buffer_sizes **dev_op_buffer_sizes,
struct gve_device_option_flow_steering **dev_op_flow_steering,
struct gve_device_option_rss_config **dev_op_rss_config,
+ struct gve_device_option_nic_timestamp **dev_op_nic_timestamp,
struct gve_device_option_modify_ring **dev_op_modify_ring)
{
const int num_options = be16_to_cpu(descriptor->num_device_options);
@@ -269,6 +288,7 @@ gve_process_device_options(struct gve_priv *priv,
dev_op_dqo_rda, dev_op_jumbo_frames,
dev_op_dqo_qpl, dev_op_buffer_sizes,
dev_op_flow_steering, dev_op_rss_config,
+ dev_op_nic_timestamp,
dev_op_modify_ring);
dev_opt = next_opt;
}
@@ -306,6 +326,7 @@ int gve_adminq_alloc(struct device *dev, struct gve_priv *priv)
priv->adminq_set_driver_parameter_cnt = 0;
priv->adminq_report_stats_cnt = 0;
priv->adminq_report_link_speed_cnt = 0;
+ priv->adminq_report_nic_timestamp_cnt = 0;
priv->adminq_get_ptype_map_cnt = 0;
priv->adminq_query_flow_rules_cnt = 0;
priv->adminq_cfg_flow_rule_cnt = 0;
@@ -442,6 +463,8 @@ static int gve_adminq_kick_and_wait(struct gve_priv *priv)
int tail, head;
int i;
+ lockdep_assert_held(&priv->adminq_lock);
+
tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
head = priv->adminq_prod_cnt;
@@ -467,9 +490,6 @@ static int gve_adminq_kick_and_wait(struct gve_priv *priv)
return 0;
}
-/* This function is not threadsafe - the caller is responsible for any
- * necessary locks.
- */
static int gve_adminq_issue_cmd(struct gve_priv *priv,
union gve_adminq_command *cmd_orig)
{
@@ -477,6 +497,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
u32 opcode;
u32 tail;
+ lockdep_assert_held(&priv->adminq_lock);
+
tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
// Check if next command will overflow the buffer.
@@ -544,6 +566,9 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
case GVE_ADMINQ_REPORT_LINK_SPEED:
priv->adminq_report_link_speed_cnt++;
break;
+ case GVE_ADMINQ_REPORT_NIC_TIMESTAMP:
+ priv->adminq_report_nic_timestamp_cnt++;
+ break;
case GVE_ADMINQ_GET_PTYPE_MAP:
priv->adminq_get_ptype_map_cnt++;
break;
@@ -564,6 +589,7 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
break;
default:
dev_err(&priv->pdev->dev, "unknown AQ command opcode %d\n", opcode);
+ return -EINVAL;
}
return 0;
@@ -625,7 +651,7 @@ static int gve_adminq_execute_extended_cmd(struct gve_priv *priv, u32 opcode,
/* The device specifies that the management vector can either be the first irq
* or the last irq. ntfy_blk_msix_base_idx indicates the first irq assigned to
- * the ntfy blks. It if is 0 then the management vector is last, if it is 1 then
+ * the ntfy blks. If it is 0 then the management vector is last, if it is 1 then
* the management vector is first.
*
* gve arranges the msix vectors so that the management vector is last.
@@ -709,13 +735,19 @@ int gve_adminq_create_tx_queues(struct gve_priv *priv, u32 start_id, u32 num_que
int err;
int i;
+ mutex_lock(&priv->adminq_lock);
+
for (i = start_id; i < start_id + num_queues; i++) {
err = gve_adminq_create_tx_queue(priv, i);
if (err)
- return err;
+ goto out;
}
- return gve_adminq_kick_and_wait(priv);
+ err = gve_adminq_kick_and_wait(priv);
+
+out:
+ mutex_unlock(&priv->adminq_lock);
+ return err;
}
static void gve_adminq_get_create_rx_queue_cmd(struct gve_priv *priv,
@@ -788,13 +820,19 @@ int gve_adminq_create_rx_queues(struct gve_priv *priv, u32 num_queues)
int err;
int i;
+ mutex_lock(&priv->adminq_lock);
+
for (i = 0; i < num_queues; i++) {
err = gve_adminq_create_rx_queue(priv, i);
if (err)
- return err;
+ goto out;
}
- return gve_adminq_kick_and_wait(priv);
+ err = gve_adminq_kick_and_wait(priv);
+
+out:
+ mutex_unlock(&priv->adminq_lock);
+ return err;
}
static int gve_adminq_destroy_tx_queue(struct gve_priv *priv, u32 queue_index)
@@ -820,13 +858,19 @@ int gve_adminq_destroy_tx_queues(struct gve_priv *priv, u32 start_id, u32 num_qu
int err;
int i;
+ mutex_lock(&priv->adminq_lock);
+
for (i = start_id; i < start_id + num_queues; i++) {
err = gve_adminq_destroy_tx_queue(priv, i);
if (err)
- return err;
+ goto out;
}
- return gve_adminq_kick_and_wait(priv);
+ err = gve_adminq_kick_and_wait(priv);
+
+out:
+ mutex_unlock(&priv->adminq_lock);
+ return err;
}
static void gve_adminq_make_destroy_rx_queue_cmd(union gve_adminq_command *cmd,
@@ -861,13 +905,19 @@ int gve_adminq_destroy_rx_queues(struct gve_priv *priv, u32 num_queues)
int err;
int i;
+ mutex_lock(&priv->adminq_lock);
+
for (i = 0; i < num_queues; i++) {
err = gve_adminq_destroy_rx_queue(priv, i);
if (err)
- return err;
+ goto out;
}
- return gve_adminq_kick_and_wait(priv);
+ err = gve_adminq_kick_and_wait(priv);
+
+out:
+ mutex_unlock(&priv->adminq_lock);
+ return err;
}
static void gve_set_default_desc_cnt(struct gve_priv *priv,
@@ -904,6 +954,8 @@ static void gve_enable_supported_features(struct gve_priv *priv,
*dev_op_flow_steering,
const struct gve_device_option_rss_config
*dev_op_rss_config,
+ const struct gve_device_option_nic_timestamp
+ *dev_op_nic_timestamp,
const struct gve_device_option_modify_ring
*dev_op_modify_ring)
{
@@ -980,10 +1032,15 @@ static void gve_enable_supported_features(struct gve_priv *priv,
"RSS device option enabled with key size of %u, lut size of %u.\n",
priv->rss_key_size, priv->rss_lut_size);
}
+
+ if (dev_op_nic_timestamp &&
+ (supported_features_mask & GVE_SUP_NIC_TIMESTAMP_MASK))
+ priv->nic_timestamp_supported = true;
}
int gve_adminq_describe_device(struct gve_priv *priv)
{
+ struct gve_device_option_nic_timestamp *dev_op_nic_timestamp = NULL;
struct gve_device_option_flow_steering *dev_op_flow_steering = NULL;
struct gve_device_option_buffer_sizes *dev_op_buffer_sizes = NULL;
struct gve_device_option_jumbo_frames *dev_op_jumbo_frames = NULL;
@@ -1024,6 +1081,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
&dev_op_buffer_sizes,
&dev_op_flow_steering,
&dev_op_rss_config,
+ &dev_op_nic_timestamp,
&dev_op_modify_ring);
if (err)
goto free_device_descriptor;
@@ -1088,7 +1146,8 @@ int gve_adminq_describe_device(struct gve_priv *priv)
gve_enable_supported_features(priv, supported_features_mask,
dev_op_jumbo_frames, dev_op_dqo_qpl,
dev_op_buffer_sizes, dev_op_flow_steering,
- dev_op_rss_config, dev_op_modify_ring);
+ dev_op_rss_config, dev_op_nic_timestamp,
+ dev_op_modify_ring);
free_device_descriptor:
dma_pool_free(priv->adminq_pool, descriptor, descriptor_bus);
@@ -1200,6 +1259,22 @@ int gve_adminq_report_link_speed(struct gve_priv *priv)
return err;
}
+int gve_adminq_report_nic_ts(struct gve_priv *priv,
+ dma_addr_t nic_ts_report_addr)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_REPORT_NIC_TIMESTAMP);
+ cmd.report_nic_ts = (struct gve_adminq_report_nic_ts) {
+ .nic_ts_report_len =
+ cpu_to_be64(sizeof(struct gve_nic_ts_report)),
+ .nic_ts_report_addr = cpu_to_be64(nic_ts_report_addr),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
int gve_adminq_get_ptype_map_dqo(struct gve_priv *priv,
struct gve_ptype_lut *ptype_lut)
{
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h
index 228217458275..22a74b6aa17e 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.h
+++ b/drivers/net/ethernet/google/gve/gve_adminq.h
@@ -27,6 +27,7 @@ enum gve_adminq_opcodes {
GVE_ADMINQ_GET_PTYPE_MAP = 0xE,
GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY = 0xF,
GVE_ADMINQ_QUERY_FLOW_RULES = 0x10,
+ GVE_ADMINQ_REPORT_NIC_TIMESTAMP = 0x11,
GVE_ADMINQ_QUERY_RSS = 0x12,
/* For commands that are larger than 56 bytes */
@@ -174,6 +175,12 @@ struct gve_device_option_rss_config {
static_assert(sizeof(struct gve_device_option_rss_config) == 8);
+struct gve_device_option_nic_timestamp {
+ __be32 supported_features_mask;
+};
+
+static_assert(sizeof(struct gve_device_option_nic_timestamp) == 4);
+
/* Terminology:
*
* RDA - Raw DMA Addressing - Buffers associated with SKBs are directly DMA
@@ -192,6 +199,7 @@ enum gve_dev_opt_id {
GVE_DEV_OPT_ID_JUMBO_FRAMES = 0x8,
GVE_DEV_OPT_ID_BUFFER_SIZES = 0xa,
GVE_DEV_OPT_ID_FLOW_STEERING = 0xb,
+ GVE_DEV_OPT_ID_NIC_TIMESTAMP = 0xd,
GVE_DEV_OPT_ID_RSS_CONFIG = 0xe,
};
@@ -206,6 +214,7 @@ enum gve_dev_opt_req_feat_mask {
GVE_DEV_OPT_REQ_FEAT_MASK_MODIFY_RING = 0x0,
GVE_DEV_OPT_REQ_FEAT_MASK_FLOW_STEERING = 0x0,
GVE_DEV_OPT_REQ_FEAT_MASK_RSS_CONFIG = 0x0,
+ GVE_DEV_OPT_REQ_FEAT_MASK_NIC_TIMESTAMP = 0x0,
};
enum gve_sup_feature_mask {
@@ -214,6 +223,7 @@ enum gve_sup_feature_mask {
GVE_SUP_BUFFER_SIZES_MASK = 1 << 4,
GVE_SUP_FLOW_STEERING_MASK = 1 << 5,
GVE_SUP_RSS_CONFIG_MASK = 1 << 7,
+ GVE_SUP_NIC_TIMESTAMP_MASK = 1 << 8,
};
#define GVE_DEV_OPT_LEN_GQI_RAW_ADDRESSING 0x0
@@ -392,6 +402,21 @@ struct gve_adminq_report_link_speed {
static_assert(sizeof(struct gve_adminq_report_link_speed) == 8);
+struct gve_adminq_report_nic_ts {
+ __be64 nic_ts_report_len;
+ __be64 nic_ts_report_addr;
+};
+
+static_assert(sizeof(struct gve_adminq_report_nic_ts) == 16);
+
+struct gve_nic_ts_report {
+ __be64 nic_timestamp; /* NIC clock in nanoseconds */
+ __be64 reserved1;
+ __be64 reserved2;
+ __be64 reserved3;
+ __be64 reserved4;
+};
+
struct stats {
__be32 stat_name;
__be32 queue_id;
@@ -451,7 +476,7 @@ struct gve_ptype_entry {
};
struct gve_ptype_map {
- struct gve_ptype_entry ptypes[1 << 10]; /* PTYPES are always 10 bits. */
+ struct gve_ptype_entry ptypes[GVE_NUM_PTYPES]; /* PTYPES are always 10 bits. */
};
struct gve_adminq_get_ptype_map {
@@ -585,6 +610,7 @@ union gve_adminq_command {
struct gve_adminq_query_flow_rules query_flow_rules;
struct gve_adminq_configure_rss configure_rss;
struct gve_adminq_query_rss query_rss;
+ struct gve_adminq_report_nic_ts report_nic_ts;
struct gve_adminq_extended_command extended_command;
};
};
@@ -624,6 +650,8 @@ int gve_adminq_reset_flow_rules(struct gve_priv *priv);
int gve_adminq_query_flow_rules(struct gve_priv *priv, u16 query_opcode, u32 starting_loc);
int gve_adminq_configure_rss(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh);
int gve_adminq_query_rss_config(struct gve_priv *priv, struct ethtool_rxfh_param *rxfh);
+int gve_adminq_report_nic_ts(struct gve_priv *priv,
+ dma_addr_t nic_ts_report_addr);
struct gve_ptype_lut;
int gve_adminq_get_ptype_map_dqo(struct gve_priv *priv,
diff --git a/drivers/net/ethernet/google/gve/gve_buffer_mgmt_dqo.c b/drivers/net/ethernet/google/gve/gve_buffer_mgmt_dqo.c
index a71883e1d920..0e2b703c673a 100644
--- a/drivers/net/ethernet/google/gve/gve_buffer_mgmt_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_buffer_mgmt_dqo.c
@@ -4,6 +4,7 @@
* Copyright (C) 2015-2024 Google, Inc.
*/
+#include <net/xdp_sock_drv.h>
#include "gve.h"
#include "gve_utils.h"
@@ -29,6 +30,10 @@ struct gve_rx_buf_state_dqo *gve_alloc_buf_state(struct gve_rx_ring *rx)
/* Point buf_state to itself to mark it as allocated */
buf_state->next = buffer_id;
+ /* Clear the buffer pointers */
+ buf_state->page_info.page = NULL;
+ buf_state->xsk_buff = NULL;
+
return buf_state;
}
@@ -246,6 +251,7 @@ struct page_pool *gve_rx_create_page_pool(struct gve_priv *priv,
.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
.order = 0,
.pool_size = GVE_PAGE_POOL_SIZE_MULTIPLIER * priv->rx_desc_cnt,
+ .nid = priv->numa_node,
.dev = &priv->pdev->dev,
.netdev = priv->dev,
.napi = &priv->ntfy_blocks[ntfy_id].napi,
@@ -254,6 +260,11 @@ struct page_pool *gve_rx_create_page_pool(struct gve_priv *priv,
.offset = xdp ? XDP_PACKET_HEADROOM : 0,
};
+ if (priv->header_split_enabled) {
+ pp.flags |= PP_FLAG_ALLOW_UNREADABLE_NETMEM;
+ pp.queue_idx = rx->q_num;
+ }
+
return page_pool_create(&pp);
}
@@ -285,7 +296,24 @@ int gve_alloc_buffer(struct gve_rx_ring *rx, struct gve_rx_desc_dqo *desc)
{
struct gve_rx_buf_state_dqo *buf_state;
- if (rx->dqo.page_pool) {
+ if (rx->xsk_pool) {
+ buf_state = gve_alloc_buf_state(rx);
+ if (unlikely(!buf_state))
+ return -ENOMEM;
+
+ buf_state->xsk_buff = xsk_buff_alloc(rx->xsk_pool);
+ if (unlikely(!buf_state->xsk_buff)) {
+ xsk_set_rx_need_wakeup(rx->xsk_pool);
+ gve_free_buf_state(rx, buf_state);
+ return -ENOMEM;
+ }
+ /* Allocated xsk buffer. Clear wakeup in case it was set. */
+ xsk_clear_rx_need_wakeup(rx->xsk_pool);
+ desc->buf_id = cpu_to_le16(buf_state - rx->dqo.buf_states);
+ desc->buf_addr =
+ cpu_to_le64(xsk_buff_xdp_get_dma(buf_state->xsk_buff));
+ return 0;
+ } else if (rx->dqo.page_pool) {
buf_state = gve_alloc_buf_state(rx);
if (WARN_ON_ONCE(!buf_state))
return -ENOMEM;
diff --git a/drivers/net/ethernet/google/gve/gve_desc_dqo.h b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
index f79cd0591110..d17da841b5a0 100644
--- a/drivers/net/ethernet/google/gve/gve_desc_dqo.h
+++ b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
@@ -247,7 +247,8 @@ struct gve_rx_compl_desc_dqo {
};
__le32 hash;
__le32 reserved6;
- __le64 reserved7;
+ __le32 reserved7;
+ __le32 ts; /* timestamp in nanosecs */
} __packed;
static_assert(sizeof(struct gve_rx_compl_desc_dqo) == 32);
diff --git a/drivers/net/ethernet/google/gve/gve_dqo.h b/drivers/net/ethernet/google/gve/gve_dqo.h
index e83773fb891f..6eb442096e02 100644
--- a/drivers/net/ethernet/google/gve/gve_dqo.h
+++ b/drivers/net/ethernet/google/gve/gve_dqo.h
@@ -37,6 +37,8 @@ netdev_features_t gve_features_check_dqo(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features);
bool gve_tx_poll_dqo(struct gve_notify_block *block, bool do_clean);
+bool gve_xdp_poll_dqo(struct gve_notify_block *block);
+bool gve_xsk_tx_poll_dqo(struct gve_notify_block *block, int budget);
int gve_rx_poll_dqo(struct gve_notify_block *block, int budget);
int gve_tx_alloc_rings_dqo(struct gve_priv *priv,
struct gve_tx_alloc_rings_cfg *cfg);
@@ -60,6 +62,7 @@ int gve_clean_tx_done_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
struct napi_struct *napi);
void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx);
void gve_rx_write_doorbell_dqo(const struct gve_priv *priv, int queue_idx);
+void gve_xdp_tx_flush_dqo(struct gve_priv *priv, u32 xdp_qid);
static inline void
gve_tx_put_doorbell_dqo(const struct gve_priv *priv,
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index 3c1da0cf3f61..d0a223250845 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -76,7 +76,7 @@ static const char gve_gstrings_adminq_stats[][ETH_GSTRING_LEN] __nonstring_array
"adminq_dcfg_device_resources_cnt", "adminq_set_driver_parameter_cnt",
"adminq_report_stats_cnt", "adminq_report_link_speed_cnt", "adminq_get_ptype_map_cnt",
"adminq_query_flow_rules", "adminq_cfg_flow_rule", "adminq_cfg_rss_cnt",
- "adminq_query_rss_cnt",
+ "adminq_query_rss_cnt", "adminq_report_nic_timestamp_cnt",
};
static const char gve_gstrings_priv_flags[][ETH_GSTRING_LEN] = {
@@ -456,6 +456,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
data[i++] = priv->adminq_cfg_flow_rule_cnt;
data[i++] = priv->adminq_cfg_rss_cnt;
data[i++] = priv->adminq_query_rss_cnt;
+ data[i++] = priv->adminq_report_nic_timestamp_cnt;
}
static void gve_get_channels(struct net_device *netdev,
@@ -667,7 +668,7 @@ static u32 gve_get_priv_flags(struct net_device *netdev)
struct gve_priv *priv = netdev_priv(netdev);
u32 ret_flags = 0;
- /* Only 1 flag exists currently: report-stats (BIT(O)), so set that flag. */
+ /* Only 1 flag exists currently: report-stats (BIT(0)), so set that flag. */
if (priv->ethtool_flags & BIT(0))
ret_flags |= BIT(0);
return ret_flags;
@@ -798,9 +799,6 @@ static int gve_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
case ETHTOOL_SRXCLSRLDEL:
err = gve_del_flow_rule(priv, cmd);
break;
- case ETHTOOL_SRXFH:
- err = -EOPNOTSUPP;
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -835,9 +833,6 @@ static int gve_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, u
case ETHTOOL_GRXCLSRLALL:
err = gve_get_flow_rule_ids(priv, cmd, (u32 *)rule_locs);
break;
- case ETHTOOL_GRXFH:
- err = -EOPNOTSUPP;
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -928,6 +923,27 @@ static int gve_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rx
return 0;
}
+static int gve_get_ts_info(struct net_device *netdev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct gve_priv *priv = netdev_priv(netdev);
+
+ ethtool_op_get_ts_info(netdev, info);
+
+ if (priv->nic_timestamp_supported) {
+ info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_ALL);
+
+ if (priv->ptp)
+ info->phc_index = ptp_clock_index(priv->ptp->clock);
+ }
+
+ return 0;
+}
+
const struct ethtool_ops gve_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
.supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT,
@@ -956,5 +972,5 @@ const struct ethtool_ops gve_ethtool_ops = {
.get_priv_flags = gve_get_priv_flags,
.set_priv_flags = gve_set_priv_flags,
.get_link_ksettings = gve_get_link_ksettings,
- .get_ts_info = ethtool_op_get_ts_info,
+ .get_ts_info = gve_get_ts_info,
};
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index d1aeb722d48f..1be1b1ef31ee 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -4,6 +4,7 @@
* Copyright (C) 2015-2024 Google LLC
*/
+#include <linux/bitmap.h>
#include <linux/bpf.h>
#include <linux/cpumask.h>
#include <linux/etherdevice.h>
@@ -414,14 +415,24 @@ int gve_napi_poll_dqo(struct napi_struct *napi, int budget)
bool reschedule = false;
int work_done = 0;
- if (block->tx)
- reschedule |= gve_tx_poll_dqo(block, /*do_clean=*/true);
+ if (block->tx) {
+ if (block->tx->q_num < priv->tx_cfg.num_queues)
+ reschedule |= gve_tx_poll_dqo(block, /*do_clean=*/true);
+ else
+ reschedule |= gve_xdp_poll_dqo(block);
+ }
if (!budget)
return 0;
if (block->rx) {
work_done = gve_rx_poll_dqo(block, budget);
+
+ /* Poll XSK TX as part of RX NAPI. Setup re-poll based on if
+ * either datapath has more work to do.
+ */
+ if (priv->xdp_prog)
+ reschedule |= gve_xsk_tx_poll_dqo(block, budget);
reschedule |= work_done == budget;
}
@@ -457,10 +468,19 @@ int gve_napi_poll_dqo(struct napi_struct *napi, int budget)
return work_done;
}
+static const struct cpumask *gve_get_node_mask(struct gve_priv *priv)
+{
+ if (priv->numa_node == NUMA_NO_NODE)
+ return cpu_all_mask;
+ else
+ return cpumask_of_node(priv->numa_node);
+}
+
static int gve_alloc_notify_blocks(struct gve_priv *priv)
{
int num_vecs_requested = priv->num_ntfy_blks + 1;
- unsigned int active_cpus;
+ const struct cpumask *node_mask;
+ unsigned int cur_cpu;
int vecs_enabled;
int i, j;
int err;
@@ -499,8 +519,6 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv)
if (priv->rx_cfg.num_queues > priv->rx_cfg.max_queues)
priv->rx_cfg.num_queues = priv->rx_cfg.max_queues;
}
- /* Half the notification blocks go to TX and half to RX */
- active_cpus = min_t(int, priv->num_ntfy_blks / 2, num_online_cpus());
/* Setup Management Vector - the last vector */
snprintf(priv->mgmt_msix_name, sizeof(priv->mgmt_msix_name), "gve-mgmnt@pci:%s",
@@ -529,6 +547,8 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv)
}
/* Setup the other blocks - the first n-1 vectors */
+ node_mask = gve_get_node_mask(priv);
+ cur_cpu = cpumask_first(node_mask);
for (i = 0; i < priv->num_ntfy_blks; i++) {
struct gve_notify_block *block = &priv->ntfy_blocks[i];
int msix_idx = i;
@@ -545,9 +565,17 @@ static int gve_alloc_notify_blocks(struct gve_priv *priv)
goto abort_with_some_ntfy_blocks;
}
block->irq = priv->msix_vectors[msix_idx].vector;
- irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
- get_cpu_mask(i % active_cpus));
+ irq_set_affinity_and_hint(block->irq,
+ cpumask_of(cur_cpu));
block->irq_db_index = &priv->irq_db_indices[i].index;
+
+ cur_cpu = cpumask_next(cur_cpu, node_mask);
+ /* Wrap once CPUs in the node have been exhausted, or when
+ * starting RX queue affinities. TX and RX queues of the same
+ * index share affinity.
+ */
+ if (cur_cpu >= nr_cpu_ids || (i + 1) == priv->tx_cfg.max_queues)
+ cur_cpu = cpumask_first(node_mask);
}
return 0;
abort_with_some_ntfy_blocks:
@@ -619,9 +647,12 @@ static int gve_setup_device_resources(struct gve_priv *priv)
err = gve_alloc_counter_array(priv);
if (err)
goto abort_with_rss_config_cache;
- err = gve_alloc_notify_blocks(priv);
+ err = gve_init_clock(priv);
if (err)
goto abort_with_counter;
+ err = gve_alloc_notify_blocks(priv);
+ if (err)
+ goto abort_with_clock;
err = gve_alloc_stats_report(priv);
if (err)
goto abort_with_ntfy_blocks;
@@ -674,6 +705,8 @@ abort_with_stats_report:
gve_free_stats_report(priv);
abort_with_ntfy_blocks:
gve_free_notify_blocks(priv);
+abort_with_clock:
+ gve_teardown_clock(priv);
abort_with_counter:
gve_free_counter_array(priv);
abort_with_rss_config_cache:
@@ -722,6 +755,7 @@ static void gve_teardown_device_resources(struct gve_priv *priv)
gve_free_counter_array(priv);
gve_free_notify_blocks(priv);
gve_free_stats_report(priv);
+ gve_teardown_clock(priv);
gve_clear_device_resources_ok(priv);
}
@@ -1030,7 +1064,7 @@ int gve_alloc_page(struct gve_priv *priv, struct device *dev,
struct page **page, dma_addr_t *dma,
enum dma_data_direction dir, gfp_t gfp_flags)
{
- *page = alloc_page(gfp_flags);
+ *page = alloc_pages_node(priv->numa_node, gfp_flags, 0);
if (!*page) {
priv->page_alloc_fail++;
return -ENOMEM;
@@ -1131,18 +1165,84 @@ static int gve_reset_recovery(struct gve_priv *priv, bool was_up);
static void gve_turndown(struct gve_priv *priv);
static void gve_turnup(struct gve_priv *priv);
+static void gve_unreg_xsk_pool(struct gve_priv *priv, u16 qid)
+{
+ struct gve_rx_ring *rx;
+
+ if (!priv->rx)
+ return;
+
+ rx = &priv->rx[qid];
+ rx->xsk_pool = NULL;
+ if (xdp_rxq_info_is_reg(&rx->xdp_rxq))
+ xdp_rxq_info_unreg_mem_model(&rx->xdp_rxq);
+
+ if (!priv->tx)
+ return;
+ priv->tx[gve_xdp_tx_queue_id(priv, qid)].xsk_pool = NULL;
+}
+
+static int gve_reg_xsk_pool(struct gve_priv *priv, struct net_device *dev,
+ struct xsk_buff_pool *pool, u16 qid)
+{
+ struct gve_rx_ring *rx;
+ u16 tx_qid;
+ int err;
+
+ rx = &priv->rx[qid];
+ err = xdp_rxq_info_reg_mem_model(&rx->xdp_rxq,
+ MEM_TYPE_XSK_BUFF_POOL, pool);
+ if (err) {
+ gve_unreg_xsk_pool(priv, qid);
+ return err;
+ }
+
+ rx->xsk_pool = pool;
+
+ tx_qid = gve_xdp_tx_queue_id(priv, qid);
+ priv->tx[tx_qid].xsk_pool = pool;
+
+ return 0;
+}
+
+static void gve_unreg_xdp_info(struct gve_priv *priv)
+{
+ int i;
+
+ if (!priv->tx_cfg.num_xdp_queues || !priv->rx)
+ return;
+
+ for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ struct gve_rx_ring *rx = &priv->rx[i];
+
+ if (xdp_rxq_info_is_reg(&rx->xdp_rxq))
+ xdp_rxq_info_unreg(&rx->xdp_rxq);
+
+ gve_unreg_xsk_pool(priv, i);
+ }
+}
+
+static struct xsk_buff_pool *gve_get_xsk_pool(struct gve_priv *priv, int qid)
+{
+ if (!test_bit(qid, priv->xsk_pools))
+ return NULL;
+
+ return xsk_get_pool_from_qid(priv->dev, qid);
+}
+
static int gve_reg_xdp_info(struct gve_priv *priv, struct net_device *dev)
{
struct napi_struct *napi;
struct gve_rx_ring *rx;
int err = 0;
- int i, j;
- u32 tx_qid;
+ int i;
if (!priv->tx_cfg.num_xdp_queues)
return 0;
for (i = 0; i < priv->rx_cfg.num_queues; i++) {
+ struct xsk_buff_pool *xsk_pool;
+
rx = &priv->rx[i];
napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
@@ -1150,7 +1250,11 @@ static int gve_reg_xdp_info(struct gve_priv *priv, struct net_device *dev)
napi->napi_id);
if (err)
goto err;
- if (gve_is_qpl(priv))
+
+ xsk_pool = gve_get_xsk_pool(priv, i);
+ if (xsk_pool)
+ err = gve_reg_xsk_pool(priv, dev, xsk_pool, i);
+ else if (gve_is_qpl(priv))
err = xdp_rxq_info_reg_mem_model(&rx->xdp_rxq,
MEM_TYPE_PAGE_SHARED,
NULL);
@@ -1160,60 +1264,14 @@ static int gve_reg_xdp_info(struct gve_priv *priv, struct net_device *dev)
rx->dqo.page_pool);
if (err)
goto err;
- rx->xsk_pool = xsk_get_pool_from_qid(dev, i);
- if (rx->xsk_pool) {
- err = xdp_rxq_info_reg(&rx->xsk_rxq, dev, i,
- napi->napi_id);
- if (err)
- goto err;
- err = xdp_rxq_info_reg_mem_model(&rx->xsk_rxq,
- MEM_TYPE_XSK_BUFF_POOL, NULL);
- if (err)
- goto err;
- xsk_pool_set_rxq_info(rx->xsk_pool,
- &rx->xsk_rxq);
- }
- }
-
- for (i = 0; i < priv->tx_cfg.num_xdp_queues; i++) {
- tx_qid = gve_xdp_tx_queue_id(priv, i);
- priv->tx[tx_qid].xsk_pool = xsk_get_pool_from_qid(dev, i);
}
return 0;
err:
- for (j = i; j >= 0; j--) {
- rx = &priv->rx[j];
- if (xdp_rxq_info_is_reg(&rx->xdp_rxq))
- xdp_rxq_info_unreg(&rx->xdp_rxq);
- if (xdp_rxq_info_is_reg(&rx->xsk_rxq))
- xdp_rxq_info_unreg(&rx->xsk_rxq);
- }
+ gve_unreg_xdp_info(priv);
return err;
}
-static void gve_unreg_xdp_info(struct gve_priv *priv)
-{
- int i, tx_qid;
-
- if (!priv->tx_cfg.num_xdp_queues || !priv->rx || !priv->tx)
- return;
-
- for (i = 0; i < priv->rx_cfg.num_queues; i++) {
- struct gve_rx_ring *rx = &priv->rx[i];
-
- xdp_rxq_info_unreg(&rx->xdp_rxq);
- if (rx->xsk_pool) {
- xdp_rxq_info_unreg(&rx->xsk_rxq);
- rx->xsk_pool = NULL;
- }
- }
-
- for (i = 0; i < priv->tx_cfg.num_xdp_queues; i++) {
- tx_qid = gve_xdp_tx_queue_id(priv, i);
- priv->tx[tx_qid].xsk_pool = NULL;
- }
-}
static void gve_drain_page_cache(struct gve_priv *priv)
{
@@ -1510,14 +1568,24 @@ out:
return err;
}
+static int gve_xdp_xmit(struct net_device *dev, int n,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+
+ if (priv->queue_format == GVE_GQI_QPL_FORMAT)
+ return gve_xdp_xmit_gqi(dev, n, frames, flags);
+ else if (priv->queue_format == GVE_DQO_RDA_FORMAT)
+ return gve_xdp_xmit_dqo(dev, n, frames, flags);
+
+ return -EOPNOTSUPP;
+}
+
static int gve_xsk_pool_enable(struct net_device *dev,
struct xsk_buff_pool *pool,
u16 qid)
{
struct gve_priv *priv = netdev_priv(dev);
- struct napi_struct *napi;
- struct gve_rx_ring *rx;
- int tx_qid;
int err;
if (qid >= priv->rx_cfg.num_queues) {
@@ -1535,34 +1603,31 @@ static int gve_xsk_pool_enable(struct net_device *dev,
if (err)
return err;
+ set_bit(qid, priv->xsk_pools);
+
/* If XDP prog is not installed or interface is down, return. */
if (!priv->xdp_prog || !netif_running(dev))
return 0;
- rx = &priv->rx[qid];
- napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
- err = xdp_rxq_info_reg(&rx->xsk_rxq, dev, qid, napi->napi_id);
+ err = gve_reg_xsk_pool(priv, dev, pool, qid);
if (err)
- goto err;
-
- err = xdp_rxq_info_reg_mem_model(&rx->xsk_rxq,
- MEM_TYPE_XSK_BUFF_POOL, NULL);
- if (err)
- goto err;
-
- xsk_pool_set_rxq_info(pool, &rx->xsk_rxq);
- rx->xsk_pool = pool;
-
- tx_qid = gve_xdp_tx_queue_id(priv, qid);
- priv->tx[tx_qid].xsk_pool = pool;
+ goto err_xsk_pool_dma_mapped;
+ /* Stop and start RDA queues to repost buffers. */
+ if (!gve_is_qpl(priv)) {
+ err = gve_configure_rings_xdp(priv, priv->rx_cfg.num_queues);
+ if (err)
+ goto err_xsk_pool_registered;
+ }
return 0;
-err:
- if (xdp_rxq_info_is_reg(&rx->xsk_rxq))
- xdp_rxq_info_unreg(&rx->xsk_rxq);
+err_xsk_pool_registered:
+ gve_unreg_xsk_pool(priv, qid);
+err_xsk_pool_dma_mapped:
+ clear_bit(qid, priv->xsk_pools);
xsk_pool_dma_unmap(pool,
- DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING);
+ DMA_ATTR_SKIP_CPU_SYNC |
+ DMA_ATTR_WEAK_ORDERING);
return err;
}
@@ -1574,18 +1639,28 @@ static int gve_xsk_pool_disable(struct net_device *dev,
struct napi_struct *napi_tx;
struct xsk_buff_pool *pool;
int tx_qid;
+ int err;
- pool = xsk_get_pool_from_qid(dev, qid);
- if (!pool)
- return -EINVAL;
if (qid >= priv->rx_cfg.num_queues)
return -EINVAL;
- /* If XDP prog is not installed or interface is down, unmap DMA and
- * return.
- */
- if (!priv->xdp_prog || !netif_running(dev))
- goto done;
+ clear_bit(qid, priv->xsk_pools);
+
+ pool = xsk_get_pool_from_qid(dev, qid);
+ if (pool)
+ xsk_pool_dma_unmap(pool,
+ DMA_ATTR_SKIP_CPU_SYNC |
+ DMA_ATTR_WEAK_ORDERING);
+
+ if (!netif_running(dev) || !priv->tx_cfg.num_xdp_queues)
+ return 0;
+
+ /* Stop and start RDA queues to repost buffers. */
+ if (!gve_is_qpl(priv) && priv->xdp_prog) {
+ err = gve_configure_rings_xdp(priv, priv->rx_cfg.num_queues);
+ if (err)
+ return err;
+ }
napi_rx = &priv->ntfy_blocks[priv->rx[qid].ntfy_id].napi;
napi_disable(napi_rx); /* make sure current rx poll is done */
@@ -1594,22 +1669,19 @@ static int gve_xsk_pool_disable(struct net_device *dev,
napi_tx = &priv->ntfy_blocks[priv->tx[tx_qid].ntfy_id].napi;
napi_disable(napi_tx); /* make sure current tx poll is done */
- priv->rx[qid].xsk_pool = NULL;
- xdp_rxq_info_unreg(&priv->rx[qid].xsk_rxq);
- priv->tx[tx_qid].xsk_pool = NULL;
+ gve_unreg_xsk_pool(priv, qid);
smp_mb(); /* Make sure it is visible to the workers on datapath */
napi_enable(napi_rx);
- if (gve_rx_work_pending(&priv->rx[qid]))
- napi_schedule(napi_rx);
-
napi_enable(napi_tx);
- if (gve_tx_clean_pending(priv, &priv->tx[tx_qid]))
- napi_schedule(napi_tx);
+ if (gve_is_gqi(priv)) {
+ if (gve_rx_work_pending(&priv->rx[qid]))
+ napi_schedule(napi_rx);
+
+ if (gve_tx_clean_pending(priv, &priv->tx[tx_qid]))
+ napi_schedule(napi_tx);
+ }
-done:
- xsk_pool_dma_unmap(pool,
- DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING);
return 0;
}
@@ -1645,9 +1717,8 @@ static int verify_xdp_configuration(struct net_device *dev)
return -EOPNOTSUPP;
}
- if (priv->queue_format != GVE_GQI_QPL_FORMAT) {
- netdev_warn(dev, "XDP is not supported in mode %d.\n",
- priv->queue_format);
+ if (priv->header_split_enabled) {
+ netdev_warn(dev, "XDP is not supported when header-data split is enabled.\n");
return -EOPNOTSUPP;
}
@@ -1727,7 +1798,7 @@ int gve_adjust_config(struct gve_priv *priv,
{
int err;
- /* Allocate resources for the new confiugration */
+ /* Allocate resources for the new configuration */
err = gve_queues_mem_alloc(priv, tx_alloc_cfg, rx_alloc_cfg);
if (err) {
netif_err(priv, drv, priv->dev,
@@ -1978,10 +2049,13 @@ u16 gve_get_pkt_buf_size(const struct gve_priv *priv, bool enable_hsplit)
return GVE_DEFAULT_RX_BUFFER_SIZE;
}
-/* header-split is not supported on non-DQO_RDA yet even if device advertises it */
+/* Header split is only supported on DQ RDA queue format. If XDP is enabled,
+ * header split is not allowed.
+ */
bool gve_header_split_supported(const struct gve_priv *priv)
{
- return priv->header_buf_size && priv->queue_format == GVE_DQO_RDA_FORMAT;
+ return priv->header_buf_size &&
+ priv->queue_format == GVE_DQO_RDA_FORMAT && !priv->xdp_prog;
}
int gve_set_hsplit_config(struct gve_priv *priv, u8 tcp_data_split)
@@ -2030,6 +2104,12 @@ static int gve_set_features(struct net_device *netdev,
if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) {
netdev->features ^= NETIF_F_LRO;
+ if (priv->xdp_prog && (netdev->features & NETIF_F_LRO)) {
+ netdev_warn(netdev,
+ "XDP is not supported when LRO is on.\n");
+ err = -EOPNOTSUPP;
+ goto revert_features;
+ }
if (netif_running(netdev)) {
err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg);
if (err)
@@ -2049,6 +2129,46 @@ revert_features:
return err;
}
+static int gve_get_ts_config(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_config)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+
+ *kernel_config = priv->ts_config;
+ return 0;
+}
+
+static int gve_set_ts_config(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_config,
+ struct netlink_ext_ack *extack)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+
+ if (kernel_config->tx_type != HWTSTAMP_TX_OFF) {
+ NL_SET_ERR_MSG_MOD(extack, "TX timestamping is not supported");
+ return -ERANGE;
+ }
+
+ if (kernel_config->rx_filter != HWTSTAMP_FILTER_NONE) {
+ if (!priv->nic_ts_report) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "RX timestamping is not supported");
+ kernel_config->rx_filter = HWTSTAMP_FILTER_NONE;
+ return -EOPNOTSUPP;
+ }
+
+ kernel_config->rx_filter = HWTSTAMP_FILTER_ALL;
+ gve_clock_nic_ts_read(priv);
+ ptp_schedule_worker(priv->ptp->clock, 0);
+ } else {
+ ptp_cancel_worker_sync(priv->ptp->clock);
+ }
+
+ priv->ts_config.rx_filter = kernel_config->rx_filter;
+
+ return 0;
+}
+
static const struct net_device_ops gve_netdev_ops = {
.ndo_start_xmit = gve_start_xmit,
.ndo_features_check = gve_features_check,
@@ -2060,6 +2180,8 @@ static const struct net_device_ops gve_netdev_ops = {
.ndo_bpf = gve_xdp,
.ndo_xdp_xmit = gve_xdp_xmit,
.ndo_xsk_wakeup = gve_xsk_wakeup,
+ .ndo_hwtstamp_get = gve_get_ts_config,
+ .ndo_hwtstamp_set = gve_set_ts_config,
};
static void gve_handle_status(struct gve_priv *priv, u32 status)
@@ -2189,6 +2311,10 @@ static void gve_set_netdev_xdp_features(struct gve_priv *priv)
xdp_features = NETDEV_XDP_ACT_BASIC;
xdp_features |= NETDEV_XDP_ACT_REDIRECT;
xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ } else if (priv->queue_format == GVE_DQO_RDA_FORMAT) {
+ xdp_features = NETDEV_XDP_ACT_BASIC;
+ xdp_features |= NETDEV_XDP_ACT_REDIRECT;
+ xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
} else {
xdp_features = 0;
}
@@ -2243,7 +2369,7 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
goto err;
}
- /* Big TCP is only supported on DQ*/
+ /* Big TCP is only supported on DQO */
if (!gve_is_gqi(priv))
netif_set_tso_max_size(priv->dev, GVE_DQO_TX_MAX);
@@ -2253,6 +2379,7 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
*/
priv->num_ntfy_blks = (num_ntfy - 1) & ~0x1;
priv->mgmt_msix_idx = priv->num_ntfy_blks;
+ priv->numa_node = dev_to_node(&priv->pdev->dev);
priv->tx_cfg.max_queues =
min_t(int, priv->tx_cfg.max_queues, priv->num_ntfy_blks / 2);
@@ -2279,11 +2406,26 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
priv->rx_coalesce_usecs = GVE_RX_IRQ_RATELIMIT_US_DQO;
}
+ priv->ts_config.tx_type = HWTSTAMP_TX_OFF;
+ priv->ts_config.rx_filter = HWTSTAMP_FILTER_NONE;
+
setup_device:
+ priv->xsk_pools = bitmap_zalloc(priv->rx_cfg.max_queues, GFP_KERNEL);
+ if (!priv->xsk_pools) {
+ err = -ENOMEM;
+ goto err;
+ }
+
gve_set_netdev_xdp_features(priv);
err = gve_setup_device_resources(priv);
- if (!err)
- return 0;
+ if (err)
+ goto err_free_xsk_bitmap;
+
+ return 0;
+
+err_free_xsk_bitmap:
+ bitmap_free(priv->xsk_pools);
+ priv->xsk_pools = NULL;
err:
gve_adminq_free(&priv->pdev->dev, priv);
return err;
@@ -2293,6 +2435,8 @@ static void gve_teardown_priv_resources(struct gve_priv *priv)
{
gve_teardown_device_resources(priv);
gve_adminq_free(&priv->pdev->dev, priv);
+ bitmap_free(priv->xsk_pools);
+ priv->xsk_pools = NULL;
}
static void gve_trigger_reset(struct gve_priv *priv)
@@ -2726,6 +2870,8 @@ static void gve_shutdown(struct pci_dev *pdev)
struct gve_priv *priv = netdev_priv(netdev);
bool was_up = netif_running(priv->dev);
+ netif_device_detach(netdev);
+
rtnl_lock();
netdev_lock(netdev);
if (was_up && gve_close(priv->dev)) {
diff --git a/drivers/net/ethernet/google/gve/gve_ptp.c b/drivers/net/ethernet/google/gve/gve_ptp.c
new file mode 100644
index 000000000000..e96247c9d68d
--- /dev/null
+++ b/drivers/net/ethernet/google/gve/gve_ptp.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Google virtual Ethernet (gve) driver
+ *
+ * Copyright (C) 2025 Google LLC
+ */
+
+#include "gve.h"
+#include "gve_adminq.h"
+
+/* Interval to schedule a nic timestamp calibration, 250ms. */
+#define GVE_NIC_TS_SYNC_INTERVAL_MS 250
+
+/* Read the nic timestamp from hardware via the admin queue. */
+int gve_clock_nic_ts_read(struct gve_priv *priv)
+{
+ u64 nic_raw;
+ int err;
+
+ err = gve_adminq_report_nic_ts(priv, priv->nic_ts_report_bus);
+ if (err)
+ return err;
+
+ nic_raw = be64_to_cpu(priv->nic_ts_report->nic_timestamp);
+ WRITE_ONCE(priv->last_sync_nic_counter, nic_raw);
+
+ return 0;
+}
+
+static long gve_ptp_do_aux_work(struct ptp_clock_info *info)
+{
+ const struct gve_ptp *ptp = container_of(info, struct gve_ptp, info);
+ struct gve_priv *priv = ptp->priv;
+ int err;
+
+ if (gve_get_reset_in_progress(priv) || !gve_get_admin_queue_ok(priv))
+ goto out;
+
+ err = gve_clock_nic_ts_read(priv);
+ if (err && net_ratelimit())
+ dev_err(&priv->pdev->dev,
+ "%s read err %d\n", __func__, err);
+
+out:
+ return msecs_to_jiffies(GVE_NIC_TS_SYNC_INTERVAL_MS);
+}
+
+static const struct ptp_clock_info gve_ptp_caps = {
+ .owner = THIS_MODULE,
+ .name = "gve clock",
+ .do_aux_work = gve_ptp_do_aux_work,
+};
+
+static int gve_ptp_init(struct gve_priv *priv)
+{
+ struct gve_ptp *ptp;
+ int err;
+
+ if (!priv->nic_timestamp_supported) {
+ dev_dbg(&priv->pdev->dev, "Device does not support PTP\n");
+ return -EOPNOTSUPP;
+ }
+
+ priv->ptp = kzalloc(sizeof(*priv->ptp), GFP_KERNEL);
+ if (!priv->ptp)
+ return -ENOMEM;
+
+ ptp = priv->ptp;
+ ptp->info = gve_ptp_caps;
+ ptp->clock = ptp_clock_register(&ptp->info, &priv->pdev->dev);
+
+ if (IS_ERR(ptp->clock)) {
+ dev_err(&priv->pdev->dev, "PTP clock registration failed\n");
+ err = PTR_ERR(ptp->clock);
+ goto free_ptp;
+ }
+
+ ptp->priv = priv;
+ return 0;
+
+free_ptp:
+ kfree(ptp);
+ priv->ptp = NULL;
+ return err;
+}
+
+static void gve_ptp_release(struct gve_priv *priv)
+{
+ struct gve_ptp *ptp = priv->ptp;
+
+ if (!ptp)
+ return;
+
+ if (ptp->clock)
+ ptp_clock_unregister(ptp->clock);
+
+ kfree(ptp);
+ priv->ptp = NULL;
+}
+
+int gve_init_clock(struct gve_priv *priv)
+{
+ int err;
+
+ if (!priv->nic_timestamp_supported)
+ return 0;
+
+ err = gve_ptp_init(priv);
+ if (err)
+ return err;
+
+ priv->nic_ts_report =
+ dma_alloc_coherent(&priv->pdev->dev,
+ sizeof(struct gve_nic_ts_report),
+ &priv->nic_ts_report_bus,
+ GFP_KERNEL);
+ if (!priv->nic_ts_report) {
+ dev_err(&priv->pdev->dev, "%s dma alloc error\n", __func__);
+ err = -ENOMEM;
+ goto release_ptp;
+ }
+
+ return 0;
+
+release_ptp:
+ gve_ptp_release(priv);
+ return err;
+}
+
+void gve_teardown_clock(struct gve_priv *priv)
+{
+ gve_ptp_release(priv);
+
+ if (priv->nic_ts_report) {
+ dma_free_coherent(&priv->pdev->dev,
+ sizeof(struct gve_nic_ts_report),
+ priv->nic_ts_report, priv->nic_ts_report_bus);
+ priv->nic_ts_report = NULL;
+ }
+}
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 90e875c1832f..ec424d2f4f57 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -192,8 +192,8 @@ static int gve_rx_prefill_pages(struct gve_rx_ring *rx,
*/
slots = rx->mask + 1;
- rx->data.page_info = kvzalloc(slots *
- sizeof(*rx->data.page_info), GFP_KERNEL);
+ rx->data.page_info = kvcalloc_node(slots, sizeof(*rx->data.page_info),
+ GFP_KERNEL, priv->numa_node);
if (!rx->data.page_info)
return -ENOMEM;
@@ -216,7 +216,8 @@ static int gve_rx_prefill_pages(struct gve_rx_ring *rx,
if (!rx->data.raw_addressing) {
for (j = 0; j < rx->qpl_copy_pool_mask + 1; j++) {
- struct page *page = alloc_page(GFP_KERNEL);
+ struct page *page = alloc_pages_node(priv->numa_node,
+ GFP_KERNEL, 0);
if (!page) {
err = -ENOMEM;
@@ -303,10 +304,9 @@ int gve_rx_alloc_ring_gqi(struct gve_priv *priv,
rx->qpl_copy_pool_mask = min_t(u32, U32_MAX, slots * 2) - 1;
rx->qpl_copy_pool_head = 0;
- rx->qpl_copy_pool = kvcalloc(rx->qpl_copy_pool_mask + 1,
- sizeof(rx->qpl_copy_pool[0]),
- GFP_KERNEL);
-
+ rx->qpl_copy_pool = kvcalloc_node(rx->qpl_copy_pool_mask + 1,
+ sizeof(rx->qpl_copy_pool[0]),
+ GFP_KERNEL, priv->numa_node);
if (!rx->qpl_copy_pool) {
err = -ENOMEM;
goto abort_with_slots;
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index dcb0545baa50..55393b784317 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -8,6 +8,7 @@
#include "gve_dqo.h"
#include "gve_adminq.h"
#include "gve_utils.h"
+#include <linux/bpf.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/skbuff.h>
@@ -15,6 +16,7 @@
#include <net/ip6_checksum.h>
#include <net/ipv6.h>
#include <net/tcp.h>
+#include <net/xdp_sock_drv.h>
static void gve_rx_free_hdr_bufs(struct gve_priv *priv, struct gve_rx_ring *rx)
{
@@ -148,6 +150,10 @@ void gve_rx_free_ring_dqo(struct gve_priv *priv, struct gve_rx_ring *rx,
gve_free_to_page_pool(rx, bs, false);
else
gve_free_qpl_page_dqo(bs);
+ if (gve_buf_state_is_allocated(rx, bs) && bs->xsk_buff) {
+ xsk_buff_free(bs->xsk_buff);
+ bs->xsk_buff = NULL;
+ }
}
if (rx->dqo.qpl) {
@@ -236,9 +242,9 @@ int gve_rx_alloc_ring_dqo(struct gve_priv *priv,
rx->dqo.num_buf_states = cfg->raw_addressing ? buffer_queue_slots :
gve_get_rx_pages_per_qpl_dqo(cfg->ring_size);
- rx->dqo.buf_states = kvcalloc(rx->dqo.num_buf_states,
- sizeof(rx->dqo.buf_states[0]),
- GFP_KERNEL);
+ rx->dqo.buf_states = kvcalloc_node(rx->dqo.num_buf_states,
+ sizeof(rx->dqo.buf_states[0]),
+ GFP_KERNEL, priv->numa_node);
if (!rx->dqo.buf_states)
return -ENOMEM;
@@ -437,6 +443,29 @@ static void gve_rx_skb_hash(struct sk_buff *skb,
skb_set_hash(skb, le32_to_cpu(compl_desc->hash), hash_type);
}
+/* Expand the hardware timestamp to the full 64 bits of width, and add it to the
+ * skb.
+ *
+ * This algorithm works by using the passed hardware timestamp to generate a
+ * diff relative to the last read of the nic clock. This diff can be positive or
+ * negative, as it is possible that we have read the clock more recently than
+ * the hardware has received this packet. To detect this, we use the high bit of
+ * the diff, and assume that the read is more recent if the high bit is set. In
+ * this case we invert the process.
+ *
+ * Note that this means if the time delta between packet reception and the last
+ * clock read is greater than ~2 seconds, this will provide invalid results.
+ */
+static void gve_rx_skb_hwtstamp(struct gve_rx_ring *rx, u32 hwts)
+{
+ u64 last_read = READ_ONCE(rx->gve->last_sync_nic_counter);
+ struct sk_buff *skb = rx->ctx.skb_head;
+ u32 low = (u32)last_read;
+ s32 diff = hwts - low;
+
+ skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(last_read + diff);
+}
+
static void gve_rx_free_skb(struct napi_struct *napi, struct gve_rx_ring *rx)
{
if (!rx->ctx.skb_head)
@@ -464,7 +493,7 @@ static int gve_rx_copy_ondemand(struct gve_rx_ring *rx,
struct gve_rx_buf_state_dqo *buf_state,
u16 buf_len)
{
- struct page *page = alloc_page(GFP_ATOMIC);
+ struct page *page = alloc_pages_node(rx->gve->numa_node, GFP_ATOMIC, 0);
int num_frags;
if (!page)
@@ -547,27 +576,164 @@ static int gve_rx_append_frags(struct napi_struct *napi,
return 0;
}
+static int gve_xdp_tx_dqo(struct gve_priv *priv, struct gve_rx_ring *rx,
+ struct xdp_buff *xdp)
+{
+ struct gve_tx_ring *tx;
+ struct xdp_frame *xdpf;
+ u32 tx_qid;
+ int err;
+
+ xdpf = xdp_convert_buff_to_frame(xdp);
+ if (unlikely(!xdpf)) {
+ if (rx->xsk_pool)
+ xsk_buff_free(xdp);
+ return -ENOSPC;
+ }
+
+ tx_qid = gve_xdp_tx_queue_id(priv, rx->q_num);
+ tx = &priv->tx[tx_qid];
+ spin_lock(&tx->dqo_tx.xdp_lock);
+ err = gve_xdp_xmit_one_dqo(priv, tx, xdpf);
+ spin_unlock(&tx->dqo_tx.xdp_lock);
+
+ return err;
+}
+
+static void gve_xsk_done_dqo(struct gve_priv *priv, struct gve_rx_ring *rx,
+ struct xdp_buff *xdp, struct bpf_prog *xprog,
+ int xdp_act)
+{
+ switch (xdp_act) {
+ case XDP_ABORTED:
+ case XDP_DROP:
+ default:
+ xsk_buff_free(xdp);
+ break;
+ case XDP_TX:
+ if (unlikely(gve_xdp_tx_dqo(priv, rx, xdp)))
+ goto err;
+ break;
+ case XDP_REDIRECT:
+ if (unlikely(xdp_do_redirect(priv->dev, xdp, xprog)))
+ goto err;
+ break;
+ }
+
+ u64_stats_update_begin(&rx->statss);
+ if ((u32)xdp_act < GVE_XDP_ACTIONS)
+ rx->xdp_actions[xdp_act]++;
+ u64_stats_update_end(&rx->statss);
+ return;
+
+err:
+ u64_stats_update_begin(&rx->statss);
+ if (xdp_act == XDP_TX)
+ rx->xdp_tx_errors++;
+ if (xdp_act == XDP_REDIRECT)
+ rx->xdp_redirect_errors++;
+ u64_stats_update_end(&rx->statss);
+}
+
static void gve_xdp_done_dqo(struct gve_priv *priv, struct gve_rx_ring *rx,
struct xdp_buff *xdp, struct bpf_prog *xprog,
int xdp_act,
struct gve_rx_buf_state_dqo *buf_state)
{
- u64_stats_update_begin(&rx->statss);
+ int err;
switch (xdp_act) {
case XDP_ABORTED:
case XDP_DROP:
default:
- rx->xdp_actions[xdp_act]++;
+ gve_free_buffer(rx, buf_state);
break;
case XDP_TX:
- rx->xdp_tx_errors++;
+ err = gve_xdp_tx_dqo(priv, rx, xdp);
+ if (unlikely(err))
+ goto err;
+ gve_reuse_buffer(rx, buf_state);
break;
case XDP_REDIRECT:
- rx->xdp_redirect_errors++;
+ err = xdp_do_redirect(priv->dev, xdp, xprog);
+ if (unlikely(err))
+ goto err;
+ gve_reuse_buffer(rx, buf_state);
break;
}
+ u64_stats_update_begin(&rx->statss);
+ if ((u32)xdp_act < GVE_XDP_ACTIONS)
+ rx->xdp_actions[xdp_act]++;
+ u64_stats_update_end(&rx->statss);
+ return;
+err:
+ u64_stats_update_begin(&rx->statss);
+ if (xdp_act == XDP_TX)
+ rx->xdp_tx_errors++;
+ else if (xdp_act == XDP_REDIRECT)
+ rx->xdp_redirect_errors++;
u64_stats_update_end(&rx->statss);
gve_free_buffer(rx, buf_state);
+ return;
+}
+
+static int gve_rx_xsk_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
+ struct gve_rx_buf_state_dqo *buf_state, int buf_len,
+ struct bpf_prog *xprog)
+{
+ struct xdp_buff *xdp = buf_state->xsk_buff;
+ struct gve_priv *priv = rx->gve;
+ int xdp_act;
+
+ xdp->data_end = xdp->data + buf_len;
+ xsk_buff_dma_sync_for_cpu(xdp);
+
+ if (xprog) {
+ xdp_act = bpf_prog_run_xdp(xprog, xdp);
+ buf_len = xdp->data_end - xdp->data;
+ if (xdp_act != XDP_PASS) {
+ gve_xsk_done_dqo(priv, rx, xdp, xprog, xdp_act);
+ gve_free_buf_state(rx, buf_state);
+ return 0;
+ }
+ }
+
+ /* Copy the data to skb */
+ rx->ctx.skb_head = gve_rx_copy_data(priv->dev, napi,
+ xdp->data, buf_len);
+ if (unlikely(!rx->ctx.skb_head)) {
+ xsk_buff_free(xdp);
+ gve_free_buf_state(rx, buf_state);
+ return -ENOMEM;
+ }
+ rx->ctx.skb_tail = rx->ctx.skb_head;
+
+ /* Free XSK buffer and Buffer state */
+ xsk_buff_free(xdp);
+ gve_free_buf_state(rx, buf_state);
+
+ /* Update Stats */
+ u64_stats_update_begin(&rx->statss);
+ rx->xdp_actions[XDP_PASS]++;
+ u64_stats_update_end(&rx->statss);
+ return 0;
+}
+
+static void gve_dma_sync(struct gve_priv *priv, struct gve_rx_ring *rx,
+ struct gve_rx_buf_state_dqo *buf_state, u16 buf_len)
+{
+ struct gve_rx_slot_page_info *page_info = &buf_state->page_info;
+
+ if (rx->dqo.page_pool) {
+ page_pool_dma_sync_netmem_for_cpu(rx->dqo.page_pool,
+ page_info->netmem,
+ page_info->page_offset,
+ buf_len);
+ } else {
+ dma_sync_single_range_for_cpu(&priv->pdev->dev, buf_state->addr,
+ page_info->page_offset +
+ page_info->pad,
+ buf_len, DMA_FROM_DEVICE);
+ }
}
/* Returns 0 if descriptor is completed successfully.
@@ -608,6 +774,10 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
buf_len = compl_desc->packet_len;
hdr_len = compl_desc->header_len;
+ xprog = READ_ONCE(priv->xdp_prog);
+ if (buf_state->xsk_buff)
+ return gve_rx_xsk_dqo(napi, rx, buf_state, buf_len, xprog);
+
/* Page might have not been used for awhile and was likely last written
* by a different thread.
*/
@@ -641,13 +811,18 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
rx->rx_hsplit_unsplit_pkt += unsplit;
rx->rx_hsplit_bytes += hdr_len;
u64_stats_update_end(&rx->statss);
+ } else if (!rx->ctx.skb_head && rx->dqo.page_pool &&
+ netmem_is_net_iov(buf_state->page_info.netmem)) {
+ /* when header split is disabled, the header went to the packet
+ * buffer. If the packet buffer is a net_iov, those can't be
+ * easily mapped into the kernel space to access the header
+ * required to process the packet.
+ */
+ goto error;
}
/* Sync the portion of dma buffer for CPU to read. */
- dma_sync_single_range_for_cpu(&priv->pdev->dev, buf_state->addr,
- buf_state->page_info.page_offset +
- buf_state->page_info.pad,
- buf_len, DMA_FROM_DEVICE);
+ gve_dma_sync(priv, rx, buf_state, buf_len);
/* Append to current skb if one exists. */
if (rx->ctx.skb_head) {
@@ -658,7 +833,6 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
return 0;
}
- xprog = READ_ONCE(priv->xdp_prog);
if (xprog) {
struct xdp_buff xdp;
void *old_data;
@@ -686,7 +860,9 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
u64_stats_update_end(&rx->statss);
}
- if (eop && buf_len <= priv->rx_copybreak) {
+ if (eop && buf_len <= priv->rx_copybreak &&
+ !(rx->dqo.page_pool &&
+ netmem_is_net_iov(buf_state->page_info.netmem))) {
rx->ctx.skb_head = gve_rx_copy(priv->dev, napi,
&buf_state->page_info, buf_len);
if (unlikely(!rx->ctx.skb_head))
@@ -767,6 +943,9 @@ static int gve_rx_complete_skb(struct gve_rx_ring *rx, struct napi_struct *napi,
if (feat & NETIF_F_RXCSUM)
gve_rx_skb_csum(rx->ctx.skb_head, desc, ptype);
+ if (rx->gve->ts_config.rx_filter == HWTSTAMP_FILTER_ALL)
+ gve_rx_skb_hwtstamp(rx, le32_to_cpu(desc->ts));
+
/* RSC packets must set gso_size otherwise the TCP stack will complain
* that packets are larger than MTU.
*/
@@ -786,16 +965,27 @@ static int gve_rx_complete_skb(struct gve_rx_ring *rx, struct napi_struct *napi,
int gve_rx_poll_dqo(struct gve_notify_block *block, int budget)
{
- struct napi_struct *napi = &block->napi;
- netdev_features_t feat = napi->dev->features;
-
- struct gve_rx_ring *rx = block->rx;
- struct gve_rx_compl_queue_dqo *complq = &rx->dqo.complq;
-
+ struct gve_rx_compl_queue_dqo *complq;
+ struct napi_struct *napi;
+ netdev_features_t feat;
+ struct gve_rx_ring *rx;
+ struct gve_priv *priv;
+ u64 xdp_redirects;
u32 work_done = 0;
u64 bytes = 0;
+ u64 xdp_txs;
int err;
+ napi = &block->napi;
+ feat = napi->dev->features;
+
+ rx = block->rx;
+ priv = rx->gve;
+ complq = &rx->dqo.complq;
+
+ xdp_redirects = rx->xdp_actions[XDP_REDIRECT];
+ xdp_txs = rx->xdp_actions[XDP_TX];
+
while (work_done < budget) {
struct gve_rx_compl_desc_dqo *compl_desc =
&complq->desc_ring[complq->head];
@@ -869,6 +1059,12 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget)
rx->ctx.skb_tail = NULL;
}
+ if (xdp_txs != rx->xdp_actions[XDP_TX])
+ gve_xdp_tx_flush_dqo(priv, rx->q_num);
+
+ if (xdp_redirects != rx->xdp_actions[XDP_REDIRECT])
+ xdp_do_flush();
+
gve_rx_post_buffers_dqo(rx);
u64_stats_update_begin(&rx->statss);
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 1b40bf0c811a..c6ff0968929d 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -823,8 +823,8 @@ static int gve_tx_fill_xdp(struct gve_priv *priv, struct gve_tx_ring *tx,
return ndescs;
}
-int gve_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
- u32 flags)
+int gve_xdp_xmit_gqi(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags)
{
struct gve_priv *priv = netdev_priv(dev);
struct gve_tx_ring *tx;
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index 9d705d94b065..6f1d515673d2 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -9,9 +9,11 @@
#include "gve_utils.h"
#include "gve_dqo.h"
#include <net/ip.h>
+#include <linux/bpf.h>
#include <linux/tcp.h>
#include <linux/slab.h>
#include <linux/skbuff.h>
+#include <net/xdp_sock_drv.h>
/* Returns true if tx_bufs are available. */
static bool gve_has_free_tx_qpl_bufs(struct gve_tx_ring *tx, int count)
@@ -110,6 +112,14 @@ static bool gve_has_pending_packet(struct gve_tx_ring *tx)
return false;
}
+void gve_xdp_tx_flush_dqo(struct gve_priv *priv, u32 xdp_qid)
+{
+ u32 tx_qid = gve_xdp_tx_queue_id(priv, xdp_qid);
+ struct gve_tx_ring *tx = &priv->tx[tx_qid];
+
+ gve_tx_put_doorbell_dqo(priv, tx->q_resources, tx->dqo_tx.tail);
+}
+
static struct gve_tx_pending_packet_dqo *
gve_alloc_pending_packet(struct gve_tx_ring *tx)
{
@@ -198,7 +208,8 @@ void gve_tx_stop_ring_dqo(struct gve_priv *priv, int idx)
gve_remove_napi(priv, ntfy_idx);
gve_clean_tx_done_dqo(priv, tx, /*napi=*/NULL);
- netdev_tx_reset_queue(tx->netdev_txq);
+ if (tx->netdev_txq)
+ netdev_tx_reset_queue(tx->netdev_txq);
gve_tx_clean_pending_packets(tx);
gve_tx_remove_from_block(priv, idx);
}
@@ -231,6 +242,9 @@ static void gve_tx_free_ring_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
tx->dqo.tx_ring = NULL;
}
+ kvfree(tx->dqo.xsk_reorder_queue);
+ tx->dqo.xsk_reorder_queue = NULL;
+
kvfree(tx->dqo.pending_packets);
tx->dqo.pending_packets = NULL;
@@ -276,7 +290,8 @@ void gve_tx_start_ring_dqo(struct gve_priv *priv, int idx)
gve_tx_add_to_block(priv, idx);
- tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
+ if (idx < priv->tx_cfg.num_queues)
+ tx->netdev_txq = netdev_get_tx_queue(priv->dev, idx);
gve_add_napi(priv, ntfy_idx, gve_napi_poll_dqo);
}
@@ -295,6 +310,7 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv,
memset(tx, 0, sizeof(*tx));
tx->q_num = idx;
tx->dev = hdev;
+ spin_lock_init(&tx->dqo_tx.xdp_lock);
atomic_set_release(&tx->dqo_compl.hw_tx_head, 0);
/* Queue sizes must be a power of 2 */
@@ -333,6 +349,17 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv,
tx->dqo.pending_packets[tx->dqo.num_pending_packets - 1].next = -1;
atomic_set_release(&tx->dqo_compl.free_pending_packets, -1);
+
+ /* Only alloc xsk pool for XDP queues */
+ if (idx >= cfg->qcfg->num_queues && cfg->num_xdp_rings) {
+ tx->dqo.xsk_reorder_queue =
+ kvcalloc(tx->dqo.complq_mask + 1,
+ sizeof(tx->dqo.xsk_reorder_queue[0]),
+ GFP_KERNEL);
+ if (!tx->dqo.xsk_reorder_queue)
+ goto err;
+ }
+
tx->dqo_compl.miss_completions.head = -1;
tx->dqo_compl.miss_completions.tail = -1;
tx->dqo_compl.timed_out_completions.head = -1;
@@ -439,12 +466,28 @@ static u32 num_avail_tx_slots(const struct gve_tx_ring *tx)
return tx->mask - num_used;
}
+/* Checks if the requested number of slots are available in the ring */
+static bool gve_has_tx_slots_available(struct gve_tx_ring *tx, u32 slots_req)
+{
+ u32 num_avail = num_avail_tx_slots(tx);
+
+ slots_req += GVE_TX_MIN_DESC_PREVENT_CACHE_OVERLAP;
+
+ if (num_avail >= slots_req)
+ return true;
+
+ /* Update cached TX head pointer */
+ tx->dqo_tx.head = atomic_read_acquire(&tx->dqo_compl.hw_tx_head);
+
+ return num_avail_tx_slots(tx) >= slots_req;
+}
+
static bool gve_has_avail_slots_tx_dqo(struct gve_tx_ring *tx,
int desc_count, int buf_count)
{
return gve_has_pending_packet(tx) &&
- num_avail_tx_slots(tx) >= desc_count &&
- gve_has_free_tx_qpl_bufs(tx, buf_count);
+ gve_has_tx_slots_available(tx, desc_count) &&
+ gve_has_free_tx_qpl_bufs(tx, buf_count);
}
/* Stops the queue if available descriptors is less than 'count'.
@@ -456,12 +499,6 @@ static int gve_maybe_stop_tx_dqo(struct gve_tx_ring *tx,
if (likely(gve_has_avail_slots_tx_dqo(tx, desc_count, buf_count)))
return 0;
- /* Update cached TX head pointer */
- tx->dqo_tx.head = atomic_read_acquire(&tx->dqo_compl.hw_tx_head);
-
- if (likely(gve_has_avail_slots_tx_dqo(tx, desc_count, buf_count)))
- return 0;
-
/* No space, so stop the queue */
tx->stop_queue++;
netif_tx_stop_queue(tx->netdev_txq);
@@ -472,8 +509,6 @@ static int gve_maybe_stop_tx_dqo(struct gve_tx_ring *tx,
/* After stopping queue, check if we can transmit again in order to
* avoid TOCTOU bug.
*/
- tx->dqo_tx.head = atomic_read_acquire(&tx->dqo_compl.hw_tx_head);
-
if (likely(!gve_has_avail_slots_tx_dqo(tx, desc_count, buf_count)))
return -EBUSY;
@@ -500,11 +535,9 @@ static void gve_extract_tx_metadata_dqo(const struct sk_buff *skb,
}
static void gve_tx_fill_pkt_desc_dqo(struct gve_tx_ring *tx, u32 *desc_idx,
- struct sk_buff *skb, u32 len, u64 addr,
+ bool enable_csum, u32 len, u64 addr,
s16 compl_tag, bool eop, bool is_gso)
{
- const bool checksum_offload_en = skb->ip_summed == CHECKSUM_PARTIAL;
-
while (len > 0) {
struct gve_tx_pkt_desc_dqo *desc =
&tx->dqo.tx_ring[*desc_idx].pkt;
@@ -515,7 +548,7 @@ static void gve_tx_fill_pkt_desc_dqo(struct gve_tx_ring *tx, u32 *desc_idx,
.buf_addr = cpu_to_le64(addr),
.dtype = GVE_TX_PKT_DESC_DTYPE_DQO,
.end_of_packet = cur_eop,
- .checksum_offload_enable = checksum_offload_en,
+ .checksum_offload_enable = enable_csum,
.compl_tag = cpu_to_le16(compl_tag),
.buf_size = cur_len,
};
@@ -612,6 +645,25 @@ gve_tx_fill_general_ctx_desc(struct gve_tx_general_context_desc_dqo *desc,
};
}
+static void gve_tx_update_tail(struct gve_tx_ring *tx, u32 desc_idx)
+{
+ u32 last_desc_idx = (desc_idx - 1) & tx->mask;
+ u32 last_report_event_interval =
+ (last_desc_idx - tx->dqo_tx.last_re_idx) & tx->mask;
+
+ /* Commit the changes to our state */
+ tx->dqo_tx.tail = desc_idx;
+
+ /* Request a descriptor completion on the last descriptor of the
+ * packet if we are allowed to by the HW enforced interval.
+ */
+
+ if (unlikely(last_report_event_interval >= GVE_TX_MIN_RE_INTERVAL)) {
+ tx->dqo.tx_ring[last_desc_idx].pkt.report_event = true;
+ tx->dqo_tx.last_re_idx = last_desc_idx;
+ }
+}
+
static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
struct sk_buff *skb,
struct gve_tx_pending_packet_dqo *pkt,
@@ -619,6 +671,7 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
u32 *desc_idx,
bool is_gso)
{
+ bool enable_csum = skb->ip_summed == CHECKSUM_PARTIAL;
const struct skb_shared_info *shinfo = skb_shinfo(skb);
int i;
@@ -644,7 +697,7 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
dma_unmap_addr_set(pkt, dma[pkt->num_bufs], addr);
++pkt->num_bufs;
- gve_tx_fill_pkt_desc_dqo(tx, desc_idx, skb, len, addr,
+ gve_tx_fill_pkt_desc_dqo(tx, desc_idx, enable_csum, len, addr,
completion_tag,
/*eop=*/shinfo->nr_frags == 0, is_gso);
}
@@ -664,7 +717,7 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
dma[pkt->num_bufs], addr);
++pkt->num_bufs;
- gve_tx_fill_pkt_desc_dqo(tx, desc_idx, skb, len, addr,
+ gve_tx_fill_pkt_desc_dqo(tx, desc_idx, enable_csum, len, addr,
completion_tag, is_eop, is_gso);
}
@@ -709,6 +762,7 @@ static int gve_tx_add_skb_copy_dqo(struct gve_tx_ring *tx,
u32 *desc_idx,
bool is_gso)
{
+ bool enable_csum = skb->ip_summed == CHECKSUM_PARTIAL;
u32 copy_offset = 0;
dma_addr_t dma_addr;
u32 copy_len;
@@ -730,7 +784,7 @@ static int gve_tx_add_skb_copy_dqo(struct gve_tx_ring *tx,
copy_offset += copy_len;
dma_sync_single_for_device(tx->dev, dma_addr,
copy_len, DMA_TO_DEVICE);
- gve_tx_fill_pkt_desc_dqo(tx, desc_idx, skb,
+ gve_tx_fill_pkt_desc_dqo(tx, desc_idx, enable_csum,
copy_len,
dma_addr,
completion_tag,
@@ -768,6 +822,7 @@ static int gve_tx_add_skb_dqo(struct gve_tx_ring *tx,
return -ENOMEM;
pkt->skb = skb;
+ pkt->type = GVE_TX_PENDING_PACKET_DQO_SKB;
completion_tag = pkt - tx->dqo.pending_packets;
gve_extract_tx_metadata_dqo(skb, &metadata);
@@ -800,24 +855,7 @@ static int gve_tx_add_skb_dqo(struct gve_tx_ring *tx,
tx->dqo_tx.posted_packet_desc_cnt += pkt->num_bufs;
- /* Commit the changes to our state */
- tx->dqo_tx.tail = desc_idx;
-
- /* Request a descriptor completion on the last descriptor of the
- * packet if we are allowed to by the HW enforced interval.
- */
- {
- u32 last_desc_idx = (desc_idx - 1) & tx->mask;
- u32 last_report_event_interval =
- (last_desc_idx - tx->dqo_tx.last_re_idx) & tx->mask;
-
- if (unlikely(last_report_event_interval >=
- GVE_TX_MIN_RE_INTERVAL)) {
- tx->dqo.tx_ring[last_desc_idx].pkt.report_event = true;
- tx->dqo_tx.last_re_idx = last_desc_idx;
- }
- }
-
+ gve_tx_update_tail(tx, desc_idx);
return 0;
err:
@@ -951,9 +989,8 @@ static int gve_try_tx_skb(struct gve_priv *priv, struct gve_tx_ring *tx,
/* Metadata + (optional TSO) + data descriptors. */
total_num_descs = 1 + skb_is_gso(skb) + num_buffer_descs;
- if (unlikely(gve_maybe_stop_tx_dqo(tx, total_num_descs +
- GVE_TX_MIN_DESC_PREVENT_CACHE_OVERLAP,
- num_buffer_descs))) {
+ if (unlikely(gve_maybe_stop_tx_dqo(tx, total_num_descs,
+ num_buffer_descs))) {
return -1;
}
@@ -970,6 +1007,38 @@ drop:
return 0;
}
+static void gve_xsk_reorder_queue_push_dqo(struct gve_tx_ring *tx,
+ u16 completion_tag)
+{
+ u32 tail = atomic_read(&tx->dqo_tx.xsk_reorder_queue_tail);
+
+ tx->dqo.xsk_reorder_queue[tail] = completion_tag;
+ tail = (tail + 1) & tx->dqo.complq_mask;
+ atomic_set_release(&tx->dqo_tx.xsk_reorder_queue_tail, tail);
+}
+
+static struct gve_tx_pending_packet_dqo *
+gve_xsk_reorder_queue_head(struct gve_tx_ring *tx)
+{
+ u32 head = tx->dqo_compl.xsk_reorder_queue_head;
+
+ if (head == tx->dqo_compl.xsk_reorder_queue_tail) {
+ tx->dqo_compl.xsk_reorder_queue_tail =
+ atomic_read_acquire(&tx->dqo_tx.xsk_reorder_queue_tail);
+
+ if (head == tx->dqo_compl.xsk_reorder_queue_tail)
+ return NULL;
+ }
+
+ return &tx->dqo.pending_packets[tx->dqo.xsk_reorder_queue[head]];
+}
+
+static void gve_xsk_reorder_queue_pop_dqo(struct gve_tx_ring *tx)
+{
+ tx->dqo_compl.xsk_reorder_queue_head++;
+ tx->dqo_compl.xsk_reorder_queue_head &= tx->dqo.complq_mask;
+}
+
/* Transmit a given skb and ring the doorbell. */
netdev_tx_t gve_tx_dqo(struct sk_buff *skb, struct net_device *dev)
{
@@ -993,6 +1062,62 @@ netdev_tx_t gve_tx_dqo(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
+static bool gve_xsk_tx_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
+ int budget)
+{
+ struct xsk_buff_pool *pool = tx->xsk_pool;
+ struct xdp_desc desc;
+ bool repoll = false;
+ int sent = 0;
+
+ spin_lock(&tx->dqo_tx.xdp_lock);
+ for (; sent < budget; sent++) {
+ struct gve_tx_pending_packet_dqo *pkt;
+ s16 completion_tag;
+ dma_addr_t addr;
+ u32 desc_idx;
+
+ if (unlikely(!gve_has_avail_slots_tx_dqo(tx, 1, 1))) {
+ repoll = true;
+ break;
+ }
+
+ if (!xsk_tx_peek_desc(pool, &desc))
+ break;
+
+ pkt = gve_alloc_pending_packet(tx);
+ pkt->type = GVE_TX_PENDING_PACKET_DQO_XSK;
+ pkt->num_bufs = 0;
+ completion_tag = pkt - tx->dqo.pending_packets;
+
+ addr = xsk_buff_raw_get_dma(pool, desc.addr);
+ xsk_buff_raw_dma_sync_for_device(pool, addr, desc.len);
+
+ desc_idx = tx->dqo_tx.tail;
+ gve_tx_fill_pkt_desc_dqo(tx, &desc_idx,
+ true, desc.len,
+ addr, completion_tag, true,
+ false);
+ ++pkt->num_bufs;
+ gve_tx_update_tail(tx, desc_idx);
+ tx->dqo_tx.posted_packet_desc_cnt += pkt->num_bufs;
+ gve_xsk_reorder_queue_push_dqo(tx, completion_tag);
+ }
+
+ if (sent) {
+ gve_tx_put_doorbell_dqo(priv, tx->q_resources, tx->dqo_tx.tail);
+ xsk_tx_release(pool);
+ }
+
+ spin_unlock(&tx->dqo_tx.xdp_lock);
+
+ u64_stats_update_begin(&tx->statss);
+ tx->xdp_xsk_sent += sent;
+ u64_stats_update_end(&tx->statss);
+
+ return (sent == budget) || repoll;
+}
+
static void add_to_list(struct gve_tx_ring *tx, struct gve_index_list *list,
struct gve_tx_pending_packet_dqo *pending_packet)
{
@@ -1107,16 +1232,35 @@ static void gve_handle_packet_completion(struct gve_priv *priv,
}
}
tx->dqo_tx.completed_packet_desc_cnt += pending_packet->num_bufs;
- if (tx->dqo.qpl)
- gve_free_tx_qpl_bufs(tx, pending_packet);
- else
+
+ switch (pending_packet->type) {
+ case GVE_TX_PENDING_PACKET_DQO_SKB:
+ if (tx->dqo.qpl)
+ gve_free_tx_qpl_bufs(tx, pending_packet);
+ else
+ gve_unmap_packet(tx->dev, pending_packet);
+ (*pkts)++;
+ *bytes += pending_packet->skb->len;
+
+ napi_consume_skb(pending_packet->skb, is_napi);
+ pending_packet->skb = NULL;
+ gve_free_pending_packet(tx, pending_packet);
+ break;
+ case GVE_TX_PENDING_PACKET_DQO_XDP_FRAME:
gve_unmap_packet(tx->dev, pending_packet);
+ (*pkts)++;
+ *bytes += pending_packet->xdpf->len;
- *bytes += pending_packet->skb->len;
- (*pkts)++;
- napi_consume_skb(pending_packet->skb, is_napi);
- pending_packet->skb = NULL;
- gve_free_pending_packet(tx, pending_packet);
+ xdp_return_frame(pending_packet->xdpf);
+ pending_packet->xdpf = NULL;
+ gve_free_pending_packet(tx, pending_packet);
+ break;
+ case GVE_TX_PENDING_PACKET_DQO_XSK:
+ pending_packet->state = GVE_PACKET_STATE_XSK_COMPLETE;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
}
static void gve_handle_miss_completion(struct gve_priv *priv,
@@ -1213,8 +1357,34 @@ static void remove_timed_out_completions(struct gve_priv *priv,
remove_from_list(tx, &tx->dqo_compl.timed_out_completions,
pending_packet);
+
+ /* Need to count XSK packets in xsk_tx_completed. */
+ if (pending_packet->type == GVE_TX_PENDING_PACKET_DQO_XSK)
+ pending_packet->state = GVE_PACKET_STATE_XSK_COMPLETE;
+ else
+ gve_free_pending_packet(tx, pending_packet);
+ }
+}
+
+static void gve_tx_process_xsk_completions(struct gve_tx_ring *tx)
+{
+ u32 num_xsks = 0;
+
+ while (true) {
+ struct gve_tx_pending_packet_dqo *pending_packet =
+ gve_xsk_reorder_queue_head(tx);
+
+ if (!pending_packet ||
+ pending_packet->state != GVE_PACKET_STATE_XSK_COMPLETE)
+ break;
+
+ num_xsks++;
+ gve_xsk_reorder_queue_pop_dqo(tx);
gve_free_pending_packet(tx, pending_packet);
}
+
+ if (num_xsks)
+ xsk_tx_completed(tx->xsk_pool, num_xsks);
}
int gve_clean_tx_done_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
@@ -1287,13 +1457,17 @@ int gve_clean_tx_done_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
num_descs_cleaned++;
}
- netdev_tx_completed_queue(tx->netdev_txq,
- pkt_compl_pkts + miss_compl_pkts,
- pkt_compl_bytes + miss_compl_bytes);
+ if (tx->netdev_txq)
+ netdev_tx_completed_queue(tx->netdev_txq,
+ pkt_compl_pkts + miss_compl_pkts,
+ pkt_compl_bytes + miss_compl_bytes);
remove_miss_completions(priv, tx);
remove_timed_out_completions(priv, tx);
+ if (tx->xsk_pool)
+ gve_tx_process_xsk_completions(tx);
+
u64_stats_update_begin(&tx->statss);
tx->bytes_done += pkt_compl_bytes + reinject_compl_bytes;
tx->pkt_done += pkt_compl_pkts + reinject_compl_pkts;
@@ -1325,3 +1499,111 @@ bool gve_tx_poll_dqo(struct gve_notify_block *block, bool do_clean)
compl_desc = &tx->dqo.compl_ring[tx->dqo_compl.head];
return compl_desc->generation != tx->dqo_compl.cur_gen_bit;
}
+
+bool gve_xsk_tx_poll_dqo(struct gve_notify_block *rx_block, int budget)
+{
+ struct gve_rx_ring *rx = rx_block->rx;
+ struct gve_priv *priv = rx->gve;
+ struct gve_tx_ring *tx;
+
+ tx = &priv->tx[gve_xdp_tx_queue_id(priv, rx->q_num)];
+ if (tx->xsk_pool)
+ return gve_xsk_tx_dqo(priv, tx, budget);
+
+ return 0;
+}
+
+bool gve_xdp_poll_dqo(struct gve_notify_block *block)
+{
+ struct gve_tx_compl_desc *compl_desc;
+ struct gve_tx_ring *tx = block->tx;
+ struct gve_priv *priv = block->priv;
+
+ gve_clean_tx_done_dqo(priv, tx, &block->napi);
+
+ /* Return true if we still have work. */
+ compl_desc = &tx->dqo.compl_ring[tx->dqo_compl.head];
+ return compl_desc->generation != tx->dqo_compl.cur_gen_bit;
+}
+
+int gve_xdp_xmit_one_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
+ struct xdp_frame *xdpf)
+{
+ struct gve_tx_pending_packet_dqo *pkt;
+ u32 desc_idx = tx->dqo_tx.tail;
+ s16 completion_tag;
+ int num_descs = 1;
+ dma_addr_t addr;
+ int err;
+
+ if (unlikely(!gve_has_tx_slots_available(tx, num_descs)))
+ return -EBUSY;
+
+ pkt = gve_alloc_pending_packet(tx);
+ if (unlikely(!pkt))
+ return -EBUSY;
+
+ pkt->type = GVE_TX_PENDING_PACKET_DQO_XDP_FRAME;
+ pkt->num_bufs = 0;
+ pkt->xdpf = xdpf;
+ completion_tag = pkt - tx->dqo.pending_packets;
+
+ /* Generate Packet Descriptor */
+ addr = dma_map_single(tx->dev, xdpf->data, xdpf->len, DMA_TO_DEVICE);
+ err = dma_mapping_error(tx->dev, addr);
+ if (unlikely(err))
+ goto err;
+
+ dma_unmap_len_set(pkt, len[pkt->num_bufs], xdpf->len);
+ dma_unmap_addr_set(pkt, dma[pkt->num_bufs], addr);
+ pkt->num_bufs++;
+
+ gve_tx_fill_pkt_desc_dqo(tx, &desc_idx,
+ false, xdpf->len,
+ addr, completion_tag, true,
+ false);
+
+ gve_tx_update_tail(tx, desc_idx);
+ return 0;
+
+err:
+ pkt->xdpf = NULL;
+ pkt->num_bufs = 0;
+ gve_free_pending_packet(tx, pkt);
+ return err;
+}
+
+int gve_xdp_xmit_dqo(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags)
+{
+ struct gve_priv *priv = netdev_priv(dev);
+ struct gve_tx_ring *tx;
+ int i, err = 0, qid;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ qid = gve_xdp_tx_queue_id(priv,
+ smp_processor_id() % priv->tx_cfg.num_xdp_queues);
+
+ tx = &priv->tx[qid];
+
+ spin_lock(&tx->dqo_tx.xdp_lock);
+ for (i = 0; i < n; i++) {
+ err = gve_xdp_xmit_one_dqo(priv, tx, frames[i]);
+ if (err)
+ break;
+ }
+
+ if (flags & XDP_XMIT_FLUSH)
+ gve_tx_put_doorbell_dqo(priv, tx->q_resources, tx->dqo_tx.tail);
+
+ spin_unlock(&tx->dqo_tx.xdp_lock);
+
+ u64_stats_update_begin(&tx->statss);
+ tx->xdp_xmit += n;
+ tx->xdp_xmit_errors += n - i;
+ u64_stats_update_end(&tx->statss);
+
+ return i ? i : err;
+}
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
index 7725cb0c5c8a..ea09a09c451b 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_common.h
@@ -258,6 +258,7 @@ struct hbg_stats {
u64 tx_dma_err_cnt;
u64 np_link_fail_cnt;
+ u64 reset_fail_cnt;
};
struct hbg_priv {
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c
index f23fb5920c3c..c0ce74cf7382 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_diagnose.c
@@ -156,6 +156,7 @@ static const struct hbg_push_stats_info hbg_push_stats_list[] = {
HBG_PUSH_STATS_I(tx_drop_cnt, 84),
HBG_PUSH_STATS_I(tx_excessive_length_drop_cnt, 85),
HBG_PUSH_STATS_I(tx_dma_err_cnt, 86),
+ HBG_PUSH_STATS_I(reset_fail_cnt, 87),
};
static int hbg_push_msg_send(struct hbg_priv *priv,
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
index ff3295b60a69..83cf75bf7a17 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
@@ -53,9 +53,11 @@ static int hbg_reset_prepare(struct hbg_priv *priv, enum hbg_reset_type type)
{
int ret;
- ASSERT_RTNL();
+ if (test_and_set_bit(HBG_NIC_STATE_RESETTING, &priv->state))
+ return -EBUSY;
if (netif_running(priv->netdev)) {
+ clear_bit(HBG_NIC_STATE_RESETTING, &priv->state);
dev_warn(&priv->pdev->dev,
"failed to reset because port is up\n");
return -EBUSY;
@@ -64,10 +66,10 @@ static int hbg_reset_prepare(struct hbg_priv *priv, enum hbg_reset_type type)
netif_device_detach(priv->netdev);
priv->reset_type = type;
- set_bit(HBG_NIC_STATE_RESETTING, &priv->state);
clear_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state);
ret = hbg_hw_event_notify(priv, HBG_HW_EVENT_RESET);
if (ret) {
+ priv->stats.reset_fail_cnt++;
set_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state);
clear_bit(HBG_NIC_STATE_RESETTING, &priv->state);
}
@@ -83,28 +85,26 @@ static int hbg_reset_done(struct hbg_priv *priv, enum hbg_reset_type type)
type != priv->reset_type)
return 0;
- ASSERT_RTNL();
-
- clear_bit(HBG_NIC_STATE_RESETTING, &priv->state);
ret = hbg_rebuild(priv);
if (ret) {
+ priv->stats.reset_fail_cnt++;
set_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state);
+ clear_bit(HBG_NIC_STATE_RESETTING, &priv->state);
dev_err(&priv->pdev->dev, "failed to rebuild after reset\n");
return ret;
}
netif_device_attach(priv->netdev);
+ clear_bit(HBG_NIC_STATE_RESETTING, &priv->state);
dev_info(&priv->pdev->dev, "reset done\n");
return ret;
}
-/* must be protected by rtnl lock */
int hbg_reset(struct hbg_priv *priv)
{
int ret;
- ASSERT_RTNL();
ret = hbg_reset_prepare(priv, HBG_RESET_TYPE_FUNCTION);
if (ret)
return ret;
@@ -169,7 +169,6 @@ static void hbg_pci_err_reset_prepare(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct hbg_priv *priv = netdev_priv(netdev);
- rtnl_lock();
hbg_reset_prepare(priv, HBG_RESET_TYPE_FLR);
}
@@ -179,7 +178,6 @@ static void hbg_pci_err_reset_done(struct pci_dev *pdev)
struct hbg_priv *priv = netdev_priv(netdev);
hbg_reset_done(priv, HBG_RESET_TYPE_FLR);
- rtnl_unlock();
}
static const struct pci_error_handlers hbg_pci_err_handler = {
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
index 55520053270a..1d62ff913737 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
@@ -84,6 +84,7 @@ static const struct hbg_ethtool_stats hbg_ethtool_stats_info[] = {
HBG_REG_TX_EXCESSIVE_LENGTH_DROP_ADDR),
HBG_STATS_I(tx_dma_err_cnt),
HBG_STATS_I(tx_timeout_cnt),
+ HBG_STATS_I(reset_fail_cnt),
};
static const struct hbg_ethtool_stats hbg_ethtool_rmon_stats_info[] = {
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
index 9b65eef62b3f..d0aa0661ecd4 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c
@@ -12,12 +12,21 @@
#define HBG_HW_EVENT_WAIT_TIMEOUT_US (2 * 1000 * 1000)
#define HBG_HW_EVENT_WAIT_INTERVAL_US (10 * 1000)
+#define HBG_MAC_LINK_WAIT_TIMEOUT_US (500 * 1000)
+#define HBG_MAC_LINK_WAIT_INTERVAL_US (5 * 1000)
/* little endian or big endian.
* ctrl means packet description, data means skb packet data
*/
#define HBG_ENDIAN_CTRL_LE_DATA_BE 0x0
#define HBG_PCU_FRAME_LEN_PLUS 4
+#define HBG_FIFO_TX_FULL_THRSLD 0x3F0
+#define HBG_FIFO_TX_EMPTY_THRSLD 0x1F0
+#define HBG_FIFO_RX_FULL_THRSLD 0x240
+#define HBG_FIFO_RX_EMPTY_THRSLD 0x190
+#define HBG_CFG_FIFO_FULL_THRSLD 0x10
+#define HBG_CFG_FIFO_EMPTY_THRSLD 0x01
+
static bool hbg_hw_spec_is_valid(struct hbg_priv *priv)
{
return hbg_reg_read(priv, HBG_REG_SPEC_VALID_ADDR) &&
@@ -168,6 +177,11 @@ static void hbg_hw_set_mac_max_frame_len(struct hbg_priv *priv,
void hbg_hw_set_mtu(struct hbg_priv *priv, u16 mtu)
{
+ /* burst_len BIT(29) set to 1 can improve the TX performance.
+ * But packet drop occurs when mtu > 2000.
+ * So, BIT(29) reset to 0 when mtu > 2000.
+ */
+ u32 burst_len_bit = (mtu > 2000) ? 0 : 1;
u32 frame_len;
frame_len = mtu + VLAN_HLEN * priv->dev_specs.vlan_layers +
@@ -175,6 +189,9 @@ void hbg_hw_set_mtu(struct hbg_priv *priv, u16 mtu)
hbg_hw_set_pcu_max_frame_len(priv, frame_len);
hbg_hw_set_mac_max_frame_len(priv, frame_len);
+
+ hbg_reg_write_field(priv, HBG_REG_BRUST_LENGTH_ADDR,
+ HBG_REG_BRUST_LENGTH_B, burst_len_bit);
}
void hbg_hw_mac_enable(struct hbg_priv *priv, u32 enable)
@@ -213,6 +230,9 @@ void hbg_hw_fill_buffer(struct hbg_priv *priv, u32 buffer_dma_addr)
void hbg_hw_adjust_link(struct hbg_priv *priv, u32 speed, u32 duplex)
{
+ u32 link_status;
+ int ret;
+
hbg_hw_mac_enable(priv, HBG_STATUS_DISABLE);
hbg_reg_write_field(priv, HBG_REG_PORT_MODE_ADDR,
@@ -224,8 +244,14 @@ void hbg_hw_adjust_link(struct hbg_priv *priv, u32 speed, u32 duplex)
hbg_hw_mac_enable(priv, HBG_STATUS_ENABLE);
- if (!hbg_reg_read_field(priv, HBG_REG_AN_NEG_STATE_ADDR,
- HBG_REG_AN_NEG_STATE_NP_LINK_OK_B))
+ /* wait MAC link up */
+ ret = readl_poll_timeout(priv->io_base + HBG_REG_AN_NEG_STATE_ADDR,
+ link_status,
+ FIELD_GET(HBG_REG_AN_NEG_STATE_NP_LINK_OK_B,
+ link_status),
+ HBG_MAC_LINK_WAIT_INTERVAL_US,
+ HBG_MAC_LINK_WAIT_TIMEOUT_US);
+ if (ret)
hbg_np_link_fail_task_schedule(priv);
}
@@ -264,6 +290,41 @@ void hbg_hw_set_rx_pause_mac_addr(struct hbg_priv *priv, u64 mac_addr)
hbg_reg_write64(priv, HBG_REG_FD_FC_ADDR_LOW_ADDR, mac_addr);
}
+static void hbg_hw_set_fifo_thrsld(struct hbg_priv *priv,
+ u32 full, u32 empty, enum hbg_dir dir)
+{
+ u32 value = 0;
+
+ value |= FIELD_PREP(HBG_REG_FIFO_THRSLD_FULL_M, full);
+ value |= FIELD_PREP(HBG_REG_FIFO_THRSLD_EMPTY_M, empty);
+
+ if (dir & HBG_DIR_TX)
+ hbg_reg_write(priv, HBG_REG_TX_FIFO_THRSLD_ADDR, value);
+
+ if (dir & HBG_DIR_RX)
+ hbg_reg_write(priv, HBG_REG_RX_FIFO_THRSLD_ADDR, value);
+}
+
+static void hbg_hw_set_cfg_fifo_thrsld(struct hbg_priv *priv,
+ u32 full, u32 empty, enum hbg_dir dir)
+{
+ u32 value;
+
+ value = hbg_reg_read(priv, HBG_REG_CFG_FIFO_THRSLD_ADDR);
+
+ if (dir & HBG_DIR_TX) {
+ value |= FIELD_PREP(HBG_REG_CFG_FIFO_THRSLD_TX_FULL_M, full);
+ value |= FIELD_PREP(HBG_REG_CFG_FIFO_THRSLD_TX_EMPTY_M, empty);
+ }
+
+ if (dir & HBG_DIR_RX) {
+ value |= FIELD_PREP(HBG_REG_CFG_FIFO_THRSLD_RX_FULL_M, full);
+ value |= FIELD_PREP(HBG_REG_CFG_FIFO_THRSLD_RX_EMPTY_M, empty);
+ }
+
+ hbg_reg_write(priv, HBG_REG_CFG_FIFO_THRSLD_ADDR, value);
+}
+
static void hbg_hw_init_transmit_ctrl(struct hbg_priv *priv)
{
u32 ctrl = 0;
@@ -324,5 +385,12 @@ int hbg_hw_init(struct hbg_priv *priv)
hbg_hw_init_rx_control(priv);
hbg_hw_init_transmit_ctrl(priv);
+
+ hbg_hw_set_fifo_thrsld(priv, HBG_FIFO_TX_FULL_THRSLD,
+ HBG_FIFO_TX_EMPTY_THRSLD, HBG_DIR_TX);
+ hbg_hw_set_fifo_thrsld(priv, HBG_FIFO_RX_FULL_THRSLD,
+ HBG_FIFO_RX_EMPTY_THRSLD, HBG_DIR_RX);
+ hbg_hw_set_cfg_fifo_thrsld(priv, HBG_CFG_FIFO_FULL_THRSLD,
+ HBG_CFG_FIFO_EMPTY_THRSLD, HBG_DIR_TX_RX);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
index 2e64dc1ab355..0b92a2e5e986 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
@@ -417,7 +417,7 @@ static int hbg_pci_init(struct pci_dev *pdev)
priv->io_base = pcim_iomap_table(pdev)[0];
if (!priv->io_base)
- return dev_err_probe(dev, -ENOMEM, "failed to get io base\n");
+ return -ENOMEM;
pci_set_master(pdev);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
index 42b0083c9193..37791de47f6f 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c
@@ -2,6 +2,7 @@
// Copyright (c) 2024 Hisilicon Limited.
#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <linux/rtnetlink.h>
#include "hbg_common.h"
#include "hbg_hw.h"
@@ -19,6 +20,7 @@
#define HBG_MDIO_OP_INTERVAL_US (5 * 1000)
#define HBG_NP_LINK_FAIL_RETRY_TIMES 5
+#define HBG_NO_PHY 0xFF
static void hbg_mdio_set_command(struct hbg_mac *mac, u32 cmd)
{
@@ -229,6 +231,39 @@ void hbg_phy_stop(struct hbg_priv *priv)
phy_stop(priv->mac.phydev);
}
+static void hbg_fixed_phy_uninit(void *data)
+{
+ fixed_phy_unregister((struct phy_device *)data);
+}
+
+static int hbg_fixed_phy_init(struct hbg_priv *priv)
+{
+ struct fixed_phy_status hbg_fixed_phy_status = {
+ .link = 1,
+ .speed = SPEED_1000,
+ .duplex = DUPLEX_FULL,
+ .pause = 1,
+ .asym_pause = 1,
+ };
+ struct device *dev = &priv->pdev->dev;
+ struct phy_device *phydev;
+ int ret;
+
+ phydev = fixed_phy_register(&hbg_fixed_phy_status, NULL);
+ if (IS_ERR(phydev)) {
+ dev_err_probe(dev, PTR_ERR(phydev),
+ "failed to register fixed PHY device\n");
+ return PTR_ERR(phydev);
+ }
+
+ ret = devm_add_action_or_reset(dev, hbg_fixed_phy_uninit, phydev);
+ if (ret)
+ return ret;
+
+ priv->mac.phydev = phydev;
+ return hbg_phy_connect(priv);
+}
+
int hbg_mdio_init(struct hbg_priv *priv)
{
struct device *dev = &priv->pdev->dev;
@@ -238,10 +273,12 @@ int hbg_mdio_init(struct hbg_priv *priv)
int ret;
mac->phy_addr = priv->dev_specs.phy_addr;
+ if (mac->phy_addr == HBG_NO_PHY)
+ return hbg_fixed_phy_init(priv);
+
mdio_bus = devm_mdiobus_alloc(dev);
if (!mdio_bus)
- return dev_err_probe(dev, -ENOMEM,
- "failed to alloc MDIO bus\n");
+ return -ENOMEM;
mdio_bus->parent = dev;
mdio_bus->priv = priv;
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
index a6e7f5e62b48..a39d1e796e4a 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_reg.h
@@ -141,7 +141,13 @@
/* PCU */
#define HBG_REG_TX_FIFO_THRSLD_ADDR (HBG_REG_SGMII_BASE + 0x0420)
#define HBG_REG_RX_FIFO_THRSLD_ADDR (HBG_REG_SGMII_BASE + 0x0424)
+#define HBG_REG_FIFO_THRSLD_FULL_M GENMASK(25, 16)
+#define HBG_REG_FIFO_THRSLD_EMPTY_M GENMASK(9, 0)
#define HBG_REG_CFG_FIFO_THRSLD_ADDR (HBG_REG_SGMII_BASE + 0x0428)
+#define HBG_REG_CFG_FIFO_THRSLD_TX_FULL_M GENMASK(31, 24)
+#define HBG_REG_CFG_FIFO_THRSLD_TX_EMPTY_M GENMASK(23, 16)
+#define HBG_REG_CFG_FIFO_THRSLD_RX_FULL_M GENMASK(15, 8)
+#define HBG_REG_CFG_FIFO_THRSLD_RX_EMPTY_M GENMASK(7, 0)
#define HBG_REG_CF_INTRPT_MSK_ADDR (HBG_REG_SGMII_BASE + 0x042C)
#define HBG_INT_MSK_WE_ERR_B BIT(31)
#define HBG_INT_MSK_RBREQ_ERR_B BIT(30)
@@ -185,6 +191,8 @@
#define HBG_REG_TX_CFF_ADDR_2_ADDR (HBG_REG_SGMII_BASE + 0x0490)
#define HBG_REG_TX_CFF_ADDR_3_ADDR (HBG_REG_SGMII_BASE + 0x0494)
#define HBG_REG_RX_CFF_ADDR_ADDR (HBG_REG_SGMII_BASE + 0x04A0)
+#define HBG_REG_BRUST_LENGTH_ADDR (HBG_REG_SGMII_BASE + 0x04C4)
+#define HBG_REG_BRUST_LENGTH_B BIT(29)
#define HBG_REG_RX_BUF_SIZE_ADDR (HBG_REG_SGMII_BASE + 0x04E4)
#define HBG_REG_RX_BUF_SIZE_M GENMASK(15, 0)
#define HBG_REG_BUS_CTRL_ADDR (HBG_REG_SGMII_BASE + 0x04E8)
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h
index 2883a5899ae2..8b6110599e10 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h
@@ -29,7 +29,12 @@ static inline bool hbg_fifo_is_full(struct hbg_priv *priv, enum hbg_dir dir)
static inline u32 hbg_get_queue_used_num(struct hbg_ring *ring)
{
- return (ring->ntu + ring->len - ring->ntc) % ring->len;
+ u32 len = READ_ONCE(ring->len);
+
+ if (!len)
+ return 0;
+
+ return (READ_ONCE(ring->ntu) + len - READ_ONCE(ring->ntc)) % len;
}
netdev_tx_t hbg_net_start_xmit(struct sk_buff *skb, struct net_device *netdev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 4e44f28288f9..3b548f71fa8a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -339,6 +339,10 @@ enum hnae3_dbg_cmd {
HNAE3_DBG_CMD_UNKNOWN,
};
+#define hnae3_seq_file_to_ae_dev(s) (dev_get_drvdata((s)->private))
+#define hnae3_seq_file_to_handle(s) \
+ (((struct hnae3_ae_dev *)hnae3_seq_file_to_ae_dev(s))->handle)
+
enum hnae3_tc_map_mode {
HNAE3_TC_MAP_MODE_PRIO,
HNAE3_TC_MAP_MODE_DSCP,
@@ -434,8 +438,11 @@ struct hnae3_ae_dev {
u32 dev_version;
DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM);
void *priv;
+ struct hnae3_handle *handle;
};
+typedef int (*read_func)(struct seq_file *s, void *data);
+
/* This struct defines the operation on the handle.
*
* init_ae_dev(): (mandatory)
@@ -580,8 +587,6 @@ struct hnae3_ae_dev {
* Delete clsflower rule
* cls_flower_active
* Check if any cls flower rule exist
- * dbg_read_cmd
- * Execute debugfs read command.
* set_tx_hwts_info
* Save information for 1588 tx packet
* get_rx_hwts
@@ -594,6 +599,8 @@ struct hnae3_ae_dev {
* Get wake on lan info
* set_wol
* Config wake on lan
+ * dbg_get_read_func
+ * Return the read func for debugfs seq file
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -690,9 +697,9 @@ struct hnae3_ae_ops {
int (*set_rss)(struct hnae3_handle *handle, const u32 *indir,
const u8 *key, const u8 hfunc);
int (*set_rss_tuple)(struct hnae3_handle *handle,
- struct ethtool_rxnfc *cmd);
+ const struct ethtool_rxfh_fields *cmd);
int (*get_rss_tuple)(struct hnae3_handle *handle,
- struct ethtool_rxnfc *cmd);
+ struct ethtool_rxfh_fields *cmd);
int (*get_tc_size)(struct hnae3_handle *handle);
@@ -748,8 +755,6 @@ struct hnae3_ae_ops {
void (*enable_fd)(struct hnae3_handle *handle, bool enable);
int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
u16 flow_id, struct flow_keys *fkeys);
- int (*dbg_read_cmd)(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
- char *buf, int len);
pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
bool (*ae_dev_resetting)(struct hnae3_handle *handle);
@@ -796,6 +801,9 @@ struct hnae3_ae_ops {
struct ethtool_wolinfo *wol);
int (*set_wol)(struct hnae3_handle *handle,
struct ethtool_wolinfo *wol);
+ int (*dbg_get_read_func)(struct hnae3_handle *handle,
+ enum hnae3_dbg_cmd cmd,
+ read_func *func);
};
struct hnae3_dcb_ops {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
index 4ad4e8ab2f1f..37396ca4ecfc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c
@@ -348,7 +348,7 @@ static int hclge_comm_cmd_csq_clean(struct hclge_comm_hw *hw)
static int hclge_comm_cmd_csq_done(struct hclge_comm_hw *hw)
{
u32 head = hclge_comm_read_dev(hw, HCLGE_COMM_NIC_CSQ_HEAD_REG);
- return head == hw->cmq.csq.next_to_use;
+ return head == (u32)hw->cmq.csq.next_to_use;
}
static u32 hclge_get_cmdq_tx_timeout(u16 opcode, u32 tx_timeout)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
index 4e2bb6556b1c..1eca53aaf598 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
@@ -151,7 +151,7 @@ EXPORT_SYMBOL_GPL(hclge_comm_set_rss_hash_key);
int hclge_comm_set_rss_tuple(struct hnae3_ae_dev *ae_dev,
struct hclge_comm_hw *hw,
struct hclge_comm_rss_cfg *rss_cfg,
- struct ethtool_rxnfc *nfc)
+ const struct ethtool_rxfh_fields *nfc)
{
struct hclge_comm_rss_input_tuple_cmd *req;
struct hclge_desc desc;
@@ -422,7 +422,7 @@ int hclge_comm_set_rss_algo_key(struct hclge_comm_hw *hw, const u8 hfunc,
}
EXPORT_SYMBOL_GPL(hclge_comm_set_rss_algo_key);
-static u8 hclge_comm_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
+static u8 hclge_comm_get_rss_hash_bits(const struct ethtool_rxfh_fields *nfc)
{
u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_COMM_S_PORT_BIT : 0;
@@ -448,7 +448,7 @@ static u8 hclge_comm_get_rss_hash_bits(struct ethtool_rxnfc *nfc)
}
int hclge_comm_init_rss_tuple_cmd(struct hclge_comm_rss_cfg *rss_cfg,
- struct ethtool_rxnfc *nfc,
+ const struct ethtool_rxfh_fields *nfc,
struct hnae3_ae_dev *ae_dev,
struct hclge_comm_rss_input_tuple_cmd *req)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
index cdafa63fe38b..cbc02b50c6e7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
@@ -108,7 +108,7 @@ void hclge_comm_get_rss_indir_tbl(struct hclge_comm_rss_cfg *rss_cfg,
int hclge_comm_set_rss_algo_key(struct hclge_comm_hw *hw, const u8 hfunc,
const u8 *key);
int hclge_comm_init_rss_tuple_cmd(struct hclge_comm_rss_cfg *rss_cfg,
- struct ethtool_rxnfc *nfc,
+ const struct ethtool_rxfh_fields *nfc,
struct hnae3_ae_dev *ae_dev,
struct hclge_comm_rss_input_tuple_cmd *req);
u64 hclge_comm_convert_rss_tuple(u8 tuple_sets);
@@ -129,5 +129,5 @@ int hclge_comm_set_rss_hash_key(struct hclge_comm_rss_cfg *rss_cfg,
int hclge_comm_set_rss_tuple(struct hnae3_ae_dev *ae_dev,
struct hclge_comm_hw *hw,
struct hclge_comm_rss_cfg *rss_cfg,
- struct ethtool_rxnfc *nfc);
+ const struct ethtool_rxfh_fields *nfc);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 4e5d8bc39a1b..4cce4f4ba6b0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -3,6 +3,7 @@
#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/seq_file.h>
#include <linux/string_choices.h>
#include "hnae3.h"
@@ -40,323 +41,279 @@ static struct hns3_dbg_dentry_info hns3_dbg_dentry[] = {
};
static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd);
-static int hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd);
+static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd);
+static int hns3_dbg_common_init_t2(struct hnae3_handle *handle, u32 cmd);
static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = {
{
.name = "tm_nodes",
.cmd = HNAE3_DBG_CMD_TM_NODES,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "tm_priority",
.cmd = HNAE3_DBG_CMD_TM_PRI,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "tm_qset",
.cmd = HNAE3_DBG_CMD_TM_QSET,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "tm_map",
.cmd = HNAE3_DBG_CMD_TM_MAP,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "tm_pg",
.cmd = HNAE3_DBG_CMD_TM_PG,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "tm_port",
.cmd = HNAE3_DBG_CMD_TM_PORT,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "tc_sch_info",
.cmd = HNAE3_DBG_CMD_TC_SCH_INFO,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "qos_pause_cfg",
.cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "qos_pri_map",
.cmd = HNAE3_DBG_CMD_QOS_PRI_MAP,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "qos_dscp_map",
.cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "qos_buf_cfg",
.cmd = HNAE3_DBG_CMD_QOS_BUF_CFG,
.dentry = HNS3_DBG_DENTRY_TM,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "dev_info",
.cmd = HNAE3_DBG_CMD_DEV_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t1,
},
{
.name = "tx_bd_queue",
.cmd = HNAE3_DBG_CMD_TX_BD,
.dentry = HNS3_DBG_DENTRY_TX_BD,
- .buf_len = HNS3_DBG_READ_LEN_5MB,
.init = hns3_dbg_bd_file_init,
},
{
.name = "rx_bd_queue",
.cmd = HNAE3_DBG_CMD_RX_BD,
.dentry = HNS3_DBG_DENTRY_RX_BD,
- .buf_len = HNS3_DBG_READ_LEN_4MB,
.init = hns3_dbg_bd_file_init,
},
{
.name = "uc",
.cmd = HNAE3_DBG_CMD_MAC_UC,
.dentry = HNS3_DBG_DENTRY_MAC,
- .buf_len = HNS3_DBG_READ_LEN_128KB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "mc",
.cmd = HNAE3_DBG_CMD_MAC_MC,
.dentry = HNS3_DBG_DENTRY_MAC,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "mng_tbl",
.cmd = HNAE3_DBG_CMD_MNG_TBL,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "loopback",
.cmd = HNAE3_DBG_CMD_LOOPBACK,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "interrupt_info",
.cmd = HNAE3_DBG_CMD_INTERRUPT_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "reset_info",
.cmd = HNAE3_DBG_CMD_RESET_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "imp_info",
.cmd = HNAE3_DBG_CMD_IMP_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "ncl_config",
.cmd = HNAE3_DBG_CMD_NCL_CONFIG,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN_128KB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "mac_tnl_status",
.cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "bios_common",
.cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "ssu",
.cmd = HNAE3_DBG_CMD_REG_SSU,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "igu_egu",
.cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "rpu",
.cmd = HNAE3_DBG_CMD_REG_RPU,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "ncsi",
.cmd = HNAE3_DBG_CMD_REG_NCSI,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "rtc",
.cmd = HNAE3_DBG_CMD_REG_RTC,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "ppp",
.cmd = HNAE3_DBG_CMD_REG_PPP,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "rcb",
.cmd = HNAE3_DBG_CMD_REG_RCB,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "tqp",
.cmd = HNAE3_DBG_CMD_REG_TQP,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN_128KB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "mac",
.cmd = HNAE3_DBG_CMD_REG_MAC,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "dcb",
.cmd = HNAE3_DBG_CMD_REG_DCB,
.dentry = HNS3_DBG_DENTRY_REG,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "queue_map",
.cmd = HNAE3_DBG_CMD_QUEUE_MAP,
.dentry = HNS3_DBG_DENTRY_QUEUE,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t1,
},
{
.name = "rx_queue_info",
.cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO,
.dentry = HNS3_DBG_DENTRY_QUEUE,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t1,
},
{
.name = "tx_queue_info",
.cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO,
.dentry = HNS3_DBG_DENTRY_QUEUE,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t1,
},
{
.name = "fd_tcam",
.cmd = HNAE3_DBG_CMD_FD_TCAM,
.dentry = HNS3_DBG_DENTRY_FD,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "service_task_info",
.cmd = HNAE3_DBG_CMD_SERV_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "vlan_config",
.cmd = HNAE3_DBG_CMD_VLAN_CONFIG,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "ptp_info",
.cmd = HNAE3_DBG_CMD_PTP_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "fd_counter",
.cmd = HNAE3_DBG_CMD_FD_COUNTER,
.dentry = HNS3_DBG_DENTRY_FD,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "umv_info",
.cmd = HNAE3_DBG_CMD_UMV_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t2,
},
{
.name = "page_pool_info",
.cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t1,
},
{
.name = "coalesce_info",
.cmd = HNAE3_DBG_CMD_COAL_INFO,
.dentry = HNS3_DBG_DENTRY_COMMON,
- .buf_len = HNS3_DBG_READ_LEN_1MB,
- .init = hns3_dbg_common_file_init,
+ .init = hns3_dbg_common_init_t1,
},
};
@@ -421,71 +378,17 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = {
}
};
-static const struct hns3_dbg_item coal_info_items[] = {
- { "VEC_ID", 2 },
- { "ALGO_STATE", 2 },
- { "PROFILE_ID", 2 },
- { "CQE_MODE", 2 },
- { "TUNE_STATE", 2 },
- { "STEPS_LEFT", 2 },
- { "STEPS_RIGHT", 2 },
- { "TIRED", 2 },
- { "SW_GL", 2 },
- { "SW_QL", 2 },
- { "HW_GL", 2 },
- { "HW_QL", 2 },
-};
-
static const char * const dim_cqe_mode_str[] = { "EQE", "CQE" };
static const char * const dim_state_str[] = { "START", "IN_PROG", "APPLY" };
static const char * const
dim_tune_stat_str[] = { "ON_TOP", "TIRED", "RIGHT", "LEFT" };
-static void hns3_dbg_fill_content(char *content, u16 len,
- const struct hns3_dbg_item *items,
- const char **result, u16 size)
-{
-#define HNS3_DBG_LINE_END_LEN 2
- char *pos = content;
- u16 item_len;
- u16 i;
-
- if (!len) {
- return;
- } else if (len <= HNS3_DBG_LINE_END_LEN) {
- *pos++ = '\0';
- return;
- }
-
- memset(content, ' ', len);
- len -= HNS3_DBG_LINE_END_LEN;
-
- for (i = 0; i < size; i++) {
- item_len = strlen(items[i].name) + items[i].interval;
- if (len < item_len)
- break;
-
- if (result) {
- if (item_len < strlen(result[i]))
- break;
- memcpy(pos, result[i], strlen(result[i]));
- } else {
- memcpy(pos, items[i].name, strlen(items[i].name));
- }
- pos += item_len;
- len -= item_len;
- }
- *pos++ = '\n';
- *pos++ = '\0';
-}
-
static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector,
- char **result, int i, bool is_tx)
+ struct seq_file *s, int i, bool is_tx)
{
unsigned int gl_offset, ql_offset;
struct hns3_enet_coalesce *coal;
unsigned int reg_val;
- unsigned int j = 0;
struct dim *dim;
bool ql_enable;
@@ -503,193 +406,96 @@ static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector,
ql_enable = tqp_vector->rx_group.coal.ql_enable;
}
- sprintf(result[j++], "%d", i);
- sprintf(result[j++], "%s", dim->state < ARRAY_SIZE(dim_state_str) ?
- dim_state_str[dim->state] : "unknown");
- sprintf(result[j++], "%u", dim->profile_ix);
- sprintf(result[j++], "%s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ?
- dim_cqe_mode_str[dim->mode] : "unknown");
- sprintf(result[j++], "%s",
- dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ?
- dim_tune_stat_str[dim->tune_state] : "unknown");
- sprintf(result[j++], "%u", dim->steps_left);
- sprintf(result[j++], "%u", dim->steps_right);
- sprintf(result[j++], "%u", dim->tired);
- sprintf(result[j++], "%u", coal->int_gl);
- sprintf(result[j++], "%u", coal->int_ql);
+ seq_printf(s, "%-8d", i);
+ seq_printf(s, "%-12s", dim->state < ARRAY_SIZE(dim_state_str) ?
+ dim_state_str[dim->state] : "unknown");
+ seq_printf(s, "%-12u", dim->profile_ix);
+ seq_printf(s, "%-10s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ?
+ dim_cqe_mode_str[dim->mode] : "unknown");
+ seq_printf(s, "%-12s", dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ?
+ dim_tune_stat_str[dim->tune_state] : "unknown");
+ seq_printf(s, "%-12u%-13u%-7u%-7u%-7u", dim->steps_left,
+ dim->steps_right, dim->tired, coal->int_gl, coal->int_ql);
reg_val = readl(tqp_vector->mask_addr + gl_offset) &
HNS3_VECTOR_GL_MASK;
- sprintf(result[j++], "%u", reg_val);
+ seq_printf(s, "%-7u", reg_val);
if (ql_enable) {
reg_val = readl(tqp_vector->mask_addr + ql_offset) &
HNS3_VECTOR_QL_MASK;
- sprintf(result[j++], "%u", reg_val);
+ seq_printf(s, "%u\n", reg_val);
} else {
- sprintf(result[j++], "NA");
+ seq_puts(s, "NA\n");
}
}
-static void hns3_dump_coal_info(struct hnae3_handle *h, char *buf, int len,
- int *pos, bool is_tx)
+static void hns3_dump_coal_info(struct seq_file *s, bool is_tx)
{
- char data_str[ARRAY_SIZE(coal_info_items)][HNS3_DBG_DATA_STR_LEN];
- char *result[ARRAY_SIZE(coal_info_items)];
+ struct hnae3_handle *h = hnae3_seq_file_to_handle(s);
struct hns3_enet_tqp_vector *tqp_vector;
struct hns3_nic_priv *priv = h->priv;
- char content[HNS3_DBG_INFO_LEN];
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(coal_info_items); i++)
- result[i] = &data_str[i][0];
+ seq_printf(s, "%s interrupt coalesce info:\n", is_tx ? "tx" : "rx");
- *pos += scnprintf(buf + *pos, len - *pos,
- "%s interrupt coalesce info:\n",
- is_tx ? "tx" : "rx");
- hns3_dbg_fill_content(content, sizeof(content), coal_info_items,
- NULL, ARRAY_SIZE(coal_info_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+ seq_puts(s, "VEC_ID ALGO_STATE PROFILE_ID CQE_MODE TUNE_STATE ");
+ seq_puts(s, "STEPS_LEFT STEPS_RIGHT TIRED SW_GL SW_QL ");
+ seq_puts(s, "HW_GL HW_QL\n");
for (i = 0; i < priv->vector_num; i++) {
tqp_vector = &priv->tqp_vector[i];
- hns3_get_coal_info(tqp_vector, result, i, is_tx);
- hns3_dbg_fill_content(content, sizeof(content), coal_info_items,
- (const char **)result,
- ARRAY_SIZE(coal_info_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+ hns3_get_coal_info(tqp_vector, s, i, is_tx);
}
}
-static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len)
+static int hns3_dbg_coal_info(struct seq_file *s, void *data)
{
- int pos = 0;
-
- hns3_dump_coal_info(h, buf, len, &pos, true);
- pos += scnprintf(buf + pos, len - pos, "\n");
- hns3_dump_coal_info(h, buf, len, &pos, false);
+ hns3_dump_coal_info(s, true);
+ seq_puts(s, "\n");
+ hns3_dump_coal_info(s, false);
return 0;
}
-static const struct hns3_dbg_item tx_spare_info_items[] = {
- { "QUEUE_ID", 2 },
- { "COPYBREAK", 2 },
- { "LEN", 7 },
- { "NTU", 4 },
- { "NTC", 4 },
- { "LTC", 4 },
- { "DMA", 17 },
-};
-
-static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf,
- int len, u32 ring_num, int *pos)
-{
- char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN];
- struct hns3_tx_spare *tx_spare = ring->tx_spare;
- char *result[ARRAY_SIZE(tx_spare_info_items)];
- char content[HNS3_DBG_INFO_LEN];
- u32 i, j;
-
- if (!tx_spare) {
- *pos += scnprintf(buf + *pos, len - *pos,
- "tx spare buffer is not enabled\n");
- return;
- }
-
- for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++)
- result[i] = &data_str[i][0];
-
- *pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n");
- hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items,
- NULL, ARRAY_SIZE(tx_spare_info_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
-
- for (i = 0; i < ring_num; i++) {
- j = 0;
- sprintf(result[j++], "%u", i);
- sprintf(result[j++], "%u", ring->tx_copybreak);
- sprintf(result[j++], "%u", tx_spare->len);
- sprintf(result[j++], "%u", tx_spare->next_to_use);
- sprintf(result[j++], "%u", tx_spare->next_to_clean);
- sprintf(result[j++], "%u", tx_spare->last_to_clean);
- sprintf(result[j++], "%pad", &tx_spare->dma);
- hns3_dbg_fill_content(content, sizeof(content),
- tx_spare_info_items,
- (const char **)result,
- ARRAY_SIZE(tx_spare_info_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
- }
-}
-
-static const struct hns3_dbg_item rx_queue_info_items[] = {
- { "QUEUE_ID", 2 },
- { "BD_NUM", 2 },
- { "BD_LEN", 2 },
- { "TAIL", 2 },
- { "HEAD", 2 },
- { "FBDNUM", 2 },
- { "PKTNUM", 5 },
- { "COPYBREAK", 2 },
- { "RING_EN", 2 },
- { "RX_RING_EN", 2 },
- { "BASE_ADDR", 10 },
-};
-
static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring,
- struct hnae3_ae_dev *ae_dev, char **result,
- u32 index)
+ struct seq_file *s, u32 index)
{
+ struct hnae3_ae_dev *ae_dev = hnae3_seq_file_to_ae_dev(s);
+ void __iomem *base = ring->tqp->io_base;
u32 base_add_l, base_add_h;
- u32 j = 0;
-
- sprintf(result[j++], "%u", index);
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_BD_NUM_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_BD_LEN_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_TAIL_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_HEAD_REG));
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_FBDNUM_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_PKTNUM_RECORD_REG));
- sprintf(result[j++], "%u", ring->rx_copybreak);
-
- sprintf(result[j++], "%s",
- str_on_off(readl_relaxed(ring->tqp->io_base +
- HNS3_RING_EN_REG)));
+ seq_printf(s, "%-10u", index);
+ seq_printf(s, "%-8u",
+ readl_relaxed(base + HNS3_RING_RX_RING_BD_NUM_REG));
+ seq_printf(s, "%-8u",
+ readl_relaxed(base + HNS3_RING_RX_RING_BD_LEN_REG));
+ seq_printf(s, "%-6u",
+ readl_relaxed(base + HNS3_RING_RX_RING_TAIL_REG));
+ seq_printf(s, "%-6u",
+ readl_relaxed(base + HNS3_RING_RX_RING_HEAD_REG));
+ seq_printf(s, "%-8u",
+ readl_relaxed(base + HNS3_RING_RX_RING_FBDNUM_REG));
+ seq_printf(s, "%-11u", readl_relaxed(base +
+ HNS3_RING_RX_RING_PKTNUM_RECORD_REG));
+ seq_printf(s, "%-11u", ring->rx_copybreak);
+ seq_printf(s, "%-9s",
+ str_on_off(readl_relaxed(base + HNS3_RING_EN_REG)));
if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
- sprintf(result[j++], "%s",
- str_on_off(readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_EN_REG)));
+ seq_printf(s, "%-12s", str_on_off(readl_relaxed(base +
+ HNS3_RING_RX_EN_REG)));
else
- sprintf(result[j++], "%s", "NA");
+ seq_printf(s, "%-12s", "NA");
- base_add_h = readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_BASEADDR_H_REG);
- base_add_l = readl_relaxed(ring->tqp->io_base +
- HNS3_RING_RX_RING_BASEADDR_L_REG);
- sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l);
+ base_add_h = readl_relaxed(base + HNS3_RING_RX_RING_BASEADDR_H_REG);
+ base_add_l = readl_relaxed(base + HNS3_RING_RX_RING_BASEADDR_L_REG);
+ seq_printf(s, "0x%08x%08x\n", base_add_h, base_add_l);
}
-static int hns3_dbg_rx_queue_info(struct hnae3_handle *h,
- char *buf, int len)
+static int hns3_dbg_rx_queue_info(struct seq_file *s, void *data)
{
- char data_str[ARRAY_SIZE(rx_queue_info_items)][HNS3_DBG_DATA_STR_LEN];
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
- char *result[ARRAY_SIZE(rx_queue_info_items)];
+ struct hnae3_handle *h = hnae3_seq_file_to_handle(s);
struct hns3_nic_priv *priv = h->priv;
- char content[HNS3_DBG_INFO_LEN];
struct hns3_enet_ring *ring;
- int pos = 0;
u32 i;
if (!priv->ring) {
@@ -697,12 +503,9 @@ static int hns3_dbg_rx_queue_info(struct hnae3_handle *h,
return -EFAULT;
}
- for (i = 0; i < ARRAY_SIZE(rx_queue_info_items); i++)
- result[i] = &data_str[i][0];
+ seq_puts(s, "QUEUE_ID BD_NUM BD_LEN TAIL HEAD FBDNUM ");
+ seq_puts(s, "PKTNUM COPYBREAK RING_EN RX_RING_EN BASE_ADDR\n");
- hns3_dbg_fill_content(content, sizeof(content), rx_queue_info_items,
- NULL, ARRAY_SIZE(rx_queue_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
for (i = 0; i < h->kinfo.num_tqps; i++) {
/* Each cycle needs to determine whether the instance is reset,
* to prevent reference to invalid memory. And need to ensure
@@ -713,88 +516,51 @@ static int hns3_dbg_rx_queue_info(struct hnae3_handle *h,
return -EPERM;
ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)];
- hns3_dump_rx_queue_info(ring, ae_dev, result, i);
- hns3_dbg_fill_content(content, sizeof(content),
- rx_queue_info_items,
- (const char **)result,
- ARRAY_SIZE(rx_queue_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ hns3_dump_rx_queue_info(ring, s, i);
}
return 0;
}
-static const struct hns3_dbg_item tx_queue_info_items[] = {
- { "QUEUE_ID", 2 },
- { "BD_NUM", 2 },
- { "TC", 2 },
- { "TAIL", 2 },
- { "HEAD", 2 },
- { "FBDNUM", 2 },
- { "OFFSET", 2 },
- { "PKTNUM", 5 },
- { "RING_EN", 2 },
- { "TX_RING_EN", 2 },
- { "BASE_ADDR", 10 },
-};
-
static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring,
- struct hnae3_ae_dev *ae_dev, char **result,
- u32 index)
+ struct seq_file *s, u32 index)
{
+ struct hnae3_ae_dev *ae_dev = hnae3_seq_file_to_ae_dev(s);
+ void __iomem *base = ring->tqp->io_base;
u32 base_add_l, base_add_h;
- u32 j = 0;
-
- sprintf(result[j++], "%u", index);
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_BD_NUM_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_TC_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_TAIL_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_HEAD_REG));
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_FBDNUM_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_OFFSET_REG));
-
- sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_PKTNUM_RECORD_REG));
-
- sprintf(result[j++], "%s",
- str_on_off(readl_relaxed(ring->tqp->io_base +
- HNS3_RING_EN_REG)));
+ seq_printf(s, "%-10u", index);
+ seq_printf(s, "%-8u",
+ readl_relaxed(base + HNS3_RING_TX_RING_BD_NUM_REG));
+ seq_printf(s, "%-4u", readl_relaxed(base + HNS3_RING_TX_RING_TC_REG));
+ seq_printf(s, "%-6u", readl_relaxed(base + HNS3_RING_TX_RING_TAIL_REG));
+ seq_printf(s, "%-6u", readl_relaxed(base + HNS3_RING_TX_RING_HEAD_REG));
+ seq_printf(s, "%-8u",
+ readl_relaxed(base + HNS3_RING_TX_RING_FBDNUM_REG));
+ seq_printf(s, "%-8u",
+ readl_relaxed(base + HNS3_RING_TX_RING_OFFSET_REG));
+ seq_printf(s, "%-11u",
+ readl_relaxed(base + HNS3_RING_TX_RING_PKTNUM_RECORD_REG));
+ seq_printf(s, "%-9s",
+ str_on_off(readl_relaxed(base + HNS3_RING_EN_REG)));
if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
- sprintf(result[j++], "%s",
- str_on_off(readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_EN_REG)));
+ seq_printf(s, "%-12s",
+ str_on_off(readl_relaxed(base +
+ HNS3_RING_TX_EN_REG)));
else
- sprintf(result[j++], "%s", "NA");
+ seq_printf(s, "%-12s", "NA");
- base_add_h = readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_BASEADDR_H_REG);
- base_add_l = readl_relaxed(ring->tqp->io_base +
- HNS3_RING_TX_RING_BASEADDR_L_REG);
- sprintf(result[j++], "0x%08x%08x", base_add_h, base_add_l);
+ base_add_h = readl_relaxed(base + HNS3_RING_TX_RING_BASEADDR_H_REG);
+ base_add_l = readl_relaxed(base + HNS3_RING_TX_RING_BASEADDR_L_REG);
+ seq_printf(s, "0x%08x%08x\n", base_add_h, base_add_l);
}
-static int hns3_dbg_tx_queue_info(struct hnae3_handle *h,
- char *buf, int len)
+static int hns3_dbg_tx_queue_info(struct seq_file *s, void *data)
{
- char data_str[ARRAY_SIZE(tx_queue_info_items)][HNS3_DBG_DATA_STR_LEN];
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
- char *result[ARRAY_SIZE(tx_queue_info_items)];
+ struct hnae3_handle *h = hnae3_seq_file_to_handle(s);
struct hns3_nic_priv *priv = h->priv;
- char content[HNS3_DBG_INFO_LEN];
struct hns3_enet_ring *ring;
- int pos = 0;
u32 i;
if (!priv->ring) {
@@ -802,12 +568,8 @@ static int hns3_dbg_tx_queue_info(struct hnae3_handle *h,
return -EFAULT;
}
- for (i = 0; i < ARRAY_SIZE(tx_queue_info_items); i++)
- result[i] = &data_str[i][0];
-
- hns3_dbg_fill_content(content, sizeof(content), tx_queue_info_items,
- NULL, ARRAY_SIZE(tx_queue_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ seq_puts(s, "QUEUE_ID BD_NUM TC TAIL HEAD FBDNUM OFFSET ");
+ seq_puts(s, "PKTNUM RING_EN TX_RING_EN BASE_ADDR\n");
for (i = 0; i < h->kinfo.num_tqps; i++) {
/* Each cycle needs to determine whether the instance is reset,
@@ -819,338 +581,213 @@ static int hns3_dbg_tx_queue_info(struct hnae3_handle *h,
return -EPERM;
ring = &priv->ring[i];
- hns3_dump_tx_queue_info(ring, ae_dev, result, i);
- hns3_dbg_fill_content(content, sizeof(content),
- tx_queue_info_items,
- (const char **)result,
- ARRAY_SIZE(tx_queue_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ hns3_dump_tx_queue_info(ring, s, i);
}
- hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos);
-
return 0;
}
-static const struct hns3_dbg_item queue_map_items[] = {
- { "local_queue_id", 2 },
- { "global_queue_id", 2 },
- { "vector_id", 2 },
-};
-
-static int hns3_dbg_queue_map(struct hnae3_handle *h, char *buf, int len)
+static int hns3_dbg_queue_map(struct seq_file *s, void *data)
{
- char data_str[ARRAY_SIZE(queue_map_items)][HNS3_DBG_DATA_STR_LEN];
- char *result[ARRAY_SIZE(queue_map_items)];
+ struct hnae3_handle *h = hnae3_seq_file_to_handle(s);
struct hns3_nic_priv *priv = h->priv;
- char content[HNS3_DBG_INFO_LEN];
- int pos = 0;
- int j;
u32 i;
if (!h->ae_algo->ops->get_global_queue_id)
return -EOPNOTSUPP;
- for (i = 0; i < ARRAY_SIZE(queue_map_items); i++)
- result[i] = &data_str[i][0];
+ seq_puts(s, "local_queue_id global_queue_id vector_id\n");
- hns3_dbg_fill_content(content, sizeof(content), queue_map_items,
- NULL, ARRAY_SIZE(queue_map_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
for (i = 0; i < h->kinfo.num_tqps; i++) {
if (!priv->ring || !priv->ring[i].tqp_vector)
continue;
- j = 0;
- sprintf(result[j++], "%u", i);
- sprintf(result[j++], "%u",
- h->ae_algo->ops->get_global_queue_id(h, i));
- sprintf(result[j++], "%d",
- priv->ring[i].tqp_vector->vector_irq);
- hns3_dbg_fill_content(content, sizeof(content), queue_map_items,
- (const char **)result,
- ARRAY_SIZE(queue_map_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ seq_printf(s, "%-16u%-17u%d\n", i,
+ h->ae_algo->ops->get_global_queue_id(h, i),
+ priv->ring[i].tqp_vector->vector_irq);
}
return 0;
}
-static const struct hns3_dbg_item rx_bd_info_items[] = {
- { "BD_IDX", 3 },
- { "L234_INFO", 2 },
- { "PKT_LEN", 3 },
- { "SIZE", 4 },
- { "RSS_HASH", 4 },
- { "FD_ID", 2 },
- { "VLAN_TAG", 2 },
- { "O_DM_VLAN_ID_FB", 2 },
- { "OT_VLAN_TAG", 2 },
- { "BD_BASE_INFO", 2 },
- { "PTYPE", 2 },
- { "HW_CSUM", 2 },
-};
-
static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv,
- struct hns3_desc *desc, char **result, int idx)
+ struct hns3_desc *desc, struct seq_file *s,
+ int idx)
{
- unsigned int j = 0;
-
- sprintf(result[j++], "%d", idx);
- sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.pkt_len));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.size));
- sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.fd_id));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.vlan_tag));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb));
- sprintf(result[j++], "%u", le16_to_cpu(desc->rx.ot_vlan_tag));
- sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info));
+ seq_printf(s, "%-9d%#-11x%-10u%-8u%#-12x%-7u%-10u%-17u%-13u%#-14x",
+ idx, le32_to_cpu(desc->rx.l234_info),
+ le16_to_cpu(desc->rx.pkt_len), le16_to_cpu(desc->rx.size),
+ le32_to_cpu(desc->rx.rss_hash), le16_to_cpu(desc->rx.fd_id),
+ le16_to_cpu(desc->rx.vlan_tag),
+ le16_to_cpu(desc->rx.o_dm_vlan_id_fb),
+ le16_to_cpu(desc->rx.ot_vlan_tag),
+ le32_to_cpu(desc->rx.bd_base_info));
+
if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
u32 ol_info = le32_to_cpu(desc->rx.ol_info);
- sprintf(result[j++], "%5lu", hnae3_get_field(ol_info,
- HNS3_RXD_PTYPE_M,
- HNS3_RXD_PTYPE_S));
- sprintf(result[j++], "%7u", le16_to_cpu(desc->csum));
+ seq_printf(s, "%-7lu%-9u\n",
+ hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M,
+ HNS3_RXD_PTYPE_S),
+ le16_to_cpu(desc->csum));
} else {
- sprintf(result[j++], "NA");
- sprintf(result[j++], "NA");
+ seq_puts(s, "NA NA\n");
}
}
-static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
+static int hns3_dbg_rx_bd_info(struct seq_file *s, void *private)
{
- char data_str[ARRAY_SIZE(rx_bd_info_items)][HNS3_DBG_DATA_STR_LEN];
- struct hns3_nic_priv *priv = d->handle->priv;
- char *result[ARRAY_SIZE(rx_bd_info_items)];
- char content[HNS3_DBG_INFO_LEN];
+ struct hns3_dbg_data *data = s->private;
+ struct hnae3_handle *h = data->handle;
+ struct hns3_nic_priv *priv = h->priv;
struct hns3_enet_ring *ring;
struct hns3_desc *desc;
unsigned int i;
- int pos = 0;
- if (d->qid >= d->handle->kinfo.num_tqps) {
- dev_err(&d->handle->pdev->dev,
- "queue%u is not in use\n", d->qid);
+ if (data->qid >= h->kinfo.num_tqps) {
+ dev_err(&h->pdev->dev, "queue%u is not in use\n", data->qid);
return -EINVAL;
}
- for (i = 0; i < ARRAY_SIZE(rx_bd_info_items); i++)
- result[i] = &data_str[i][0];
+ seq_printf(s, "Queue %u rx bd info:\n", data->qid);
+ seq_puts(s, "BD_IDX L234_INFO PKT_LEN SIZE ");
+ seq_puts(s, "RSS_HASH FD_ID VLAN_TAG O_DM_VLAN_ID_FB ");
+ seq_puts(s, "OT_VLAN_TAG BD_BASE_INFO PTYPE HW_CSUM\n");
- pos += scnprintf(buf + pos, len - pos,
- "Queue %u rx bd info:\n", d->qid);
- hns3_dbg_fill_content(content, sizeof(content), rx_bd_info_items,
- NULL, ARRAY_SIZE(rx_bd_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
-
- ring = &priv->ring[d->qid + d->handle->kinfo.num_tqps];
+ ring = &priv->ring[data->qid + data->handle->kinfo.num_tqps];
for (i = 0; i < ring->desc_num; i++) {
desc = &ring->desc[i];
- hns3_dump_rx_bd_info(priv, desc, result, i);
- hns3_dbg_fill_content(content, sizeof(content),
- rx_bd_info_items, (const char **)result,
- ARRAY_SIZE(rx_bd_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ hns3_dump_rx_bd_info(priv, desc, s, i);
}
return 0;
}
-static const struct hns3_dbg_item tx_bd_info_items[] = {
- { "BD_IDX", 2 },
- { "ADDRESS", 13 },
- { "VLAN_TAG", 2 },
- { "SIZE", 2 },
- { "T_CS_VLAN_TSO", 2 },
- { "OT_VLAN_TAG", 3 },
- { "TV", 5 },
- { "OLT_VLAN_LEN", 2 },
- { "PAYLEN_OL4CS", 2 },
- { "BD_FE_SC_VLD", 2 },
- { "MSS_HW_CSUM", 0 },
-};
-
-static void hns3_dump_tx_bd_info(struct hns3_desc *desc, char **result, int idx)
+static void hns3_dump_tx_bd_info(struct hns3_desc *desc, struct seq_file *s,
+ int idx)
{
- unsigned int j = 0;
-
- sprintf(result[j++], "%d", idx);
- sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.vlan_tag));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.send_size));
- sprintf(result[j++], "%#x",
- le32_to_cpu(desc->tx.type_cs_vlan_tso_len));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.outer_vlan_tag));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.tv));
- sprintf(result[j++], "%u",
- le32_to_cpu(desc->tx.ol_type_vlan_len_msec));
- sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs));
- sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri));
- sprintf(result[j++], "%u", le16_to_cpu(desc->tx.mss_hw_csum));
+ seq_printf(s, "%-8d%#-20llx%-10u%-6u%#-15x%-14u%-7u%-16u%#-14x%#-14x%-11u\n",
+ idx, le64_to_cpu(desc->addr),
+ le16_to_cpu(desc->tx.vlan_tag),
+ le16_to_cpu(desc->tx.send_size),
+ le32_to_cpu(desc->tx.type_cs_vlan_tso_len),
+ le16_to_cpu(desc->tx.outer_vlan_tag),
+ le16_to_cpu(desc->tx.tv),
+ le32_to_cpu(desc->tx.ol_type_vlan_len_msec),
+ le32_to_cpu(desc->tx.paylen_ol4cs),
+ le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri),
+ le16_to_cpu(desc->tx.mss_hw_csum));
}
-static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
+static int hns3_dbg_tx_bd_info(struct seq_file *s, void *private)
{
- char data_str[ARRAY_SIZE(tx_bd_info_items)][HNS3_DBG_DATA_STR_LEN];
- struct hns3_nic_priv *priv = d->handle->priv;
- char *result[ARRAY_SIZE(tx_bd_info_items)];
- char content[HNS3_DBG_INFO_LEN];
+ struct hns3_dbg_data *data = s->private;
+ struct hnae3_handle *h = data->handle;
+ struct hns3_nic_priv *priv = h->priv;
struct hns3_enet_ring *ring;
struct hns3_desc *desc;
unsigned int i;
- int pos = 0;
- if (d->qid >= d->handle->kinfo.num_tqps) {
- dev_err(&d->handle->pdev->dev,
- "queue%u is not in use\n", d->qid);
+ if (data->qid >= h->kinfo.num_tqps) {
+ dev_err(&h->pdev->dev, "queue%u is not in use\n", data->qid);
return -EINVAL;
}
- for (i = 0; i < ARRAY_SIZE(tx_bd_info_items); i++)
- result[i] = &data_str[i][0];
+ seq_printf(s, "Queue %u tx bd info:\n", data->qid);
+ seq_puts(s, "BD_IDX ADDRESS VLAN_TAG SIZE ");
+ seq_puts(s, "T_CS_VLAN_TSO OT_VLAN_TAG TV OLT_VLAN_LEN ");
+ seq_puts(s, "PAYLEN_OL4CS BD_FE_SC_VLD MSS_HW_CSUM\n");
- pos += scnprintf(buf + pos, len - pos,
- "Queue %u tx bd info:\n", d->qid);
- hns3_dbg_fill_content(content, sizeof(content), tx_bd_info_items,
- NULL, ARRAY_SIZE(tx_bd_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
-
- ring = &priv->ring[d->qid];
+ ring = &priv->ring[data->qid];
for (i = 0; i < ring->desc_num; i++) {
desc = &ring->desc[i];
- hns3_dump_tx_bd_info(desc, result, i);
- hns3_dbg_fill_content(content, sizeof(content),
- tx_bd_info_items, (const char **)result,
- ARRAY_SIZE(tx_bd_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ hns3_dump_tx_bd_info(desc, s, i);
}
return 0;
}
-static void
-hns3_dbg_dev_caps(struct hnae3_handle *h, char *buf, int len, int *pos)
+static void hns3_dbg_dev_caps(struct hnae3_handle *h, struct seq_file *s)
{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
unsigned long *caps = ae_dev->caps;
u32 i, state;
- *pos += scnprintf(buf + *pos, len - *pos, "dev capability:\n");
+ seq_puts(s, "dev capability:\n");
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cap); i++) {
state = test_bit(hns3_dbg_cap[i].cap_bit, caps);
- *pos += scnprintf(buf + *pos, len - *pos, "%s: %s\n",
- hns3_dbg_cap[i].name, str_yes_no(state));
+ seq_printf(s, "%s: %s\n", hns3_dbg_cap[i].name,
+ str_yes_no(state));
}
- *pos += scnprintf(buf + *pos, len - *pos, "\n");
+ seq_puts(s, "\n");
}
-static void
-hns3_dbg_dev_specs(struct hnae3_handle *h, char *buf, int len, int *pos)
+static void hns3_dbg_dev_specs(struct hnae3_handle *h, struct seq_file *s)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
struct hnae3_dev_specs *dev_specs = &ae_dev->dev_specs;
struct hnae3_knic_private_info *kinfo = &h->kinfo;
struct net_device *dev = kinfo->netdev;
- *pos += scnprintf(buf + *pos, len - *pos, "dev_spec:\n");
- *pos += scnprintf(buf + *pos, len - *pos, "MAC entry num: %u\n",
- dev_specs->mac_entry_num);
- *pos += scnprintf(buf + *pos, len - *pos, "MNG entry num: %u\n",
- dev_specs->mng_entry_num);
- *pos += scnprintf(buf + *pos, len - *pos, "MAX non tso bd num: %u\n",
- dev_specs->max_non_tso_bd_num);
- *pos += scnprintf(buf + *pos, len - *pos, "RSS ind tbl size: %u\n",
- dev_specs->rss_ind_tbl_size);
- *pos += scnprintf(buf + *pos, len - *pos, "RSS key size: %u\n",
- dev_specs->rss_key_size);
- *pos += scnprintf(buf + *pos, len - *pos, "RSS size: %u\n",
- kinfo->rss_size);
- *pos += scnprintf(buf + *pos, len - *pos, "Allocated RSS size: %u\n",
- kinfo->req_rss_size);
- *pos += scnprintf(buf + *pos, len - *pos,
- "Task queue pairs numbers: %u\n",
- kinfo->num_tqps);
- *pos += scnprintf(buf + *pos, len - *pos, "RX buffer length: %u\n",
- kinfo->rx_buf_len);
- *pos += scnprintf(buf + *pos, len - *pos, "Desc num per TX queue: %u\n",
- kinfo->num_tx_desc);
- *pos += scnprintf(buf + *pos, len - *pos, "Desc num per RX queue: %u\n",
- kinfo->num_rx_desc);
- *pos += scnprintf(buf + *pos, len - *pos,
- "Total number of enabled TCs: %u\n",
- kinfo->tc_info.num_tc);
- *pos += scnprintf(buf + *pos, len - *pos, "MAX INT QL: %u\n",
- dev_specs->int_ql_max);
- *pos += scnprintf(buf + *pos, len - *pos, "MAX INT GL: %u\n",
- dev_specs->max_int_gl);
- *pos += scnprintf(buf + *pos, len - *pos, "MAX TM RATE: %u\n",
- dev_specs->max_tm_rate);
- *pos += scnprintf(buf + *pos, len - *pos, "MAX QSET number: %u\n",
- dev_specs->max_qset_num);
- *pos += scnprintf(buf + *pos, len - *pos, "umv size: %u\n",
- dev_specs->umv_size);
- *pos += scnprintf(buf + *pos, len - *pos, "mc mac size: %u\n",
- dev_specs->mc_mac_size);
- *pos += scnprintf(buf + *pos, len - *pos, "MAC statistics number: %u\n",
- dev_specs->mac_stats_num);
- *pos += scnprintf(buf + *pos, len - *pos,
- "TX timeout threshold: %d seconds\n",
- dev->watchdog_timeo / HZ);
- *pos += scnprintf(buf + *pos, len - *pos, "Hilink Version: %u\n",
- dev_specs->hilink_version);
+ seq_puts(s, "dev_spec:\n");
+ seq_printf(s, "MAC entry num: %u\n", dev_specs->mac_entry_num);
+ seq_printf(s, "MNG entry num: %u\n", dev_specs->mng_entry_num);
+ seq_printf(s, "MAX non tso bd num: %u\n",
+ dev_specs->max_non_tso_bd_num);
+ seq_printf(s, "RSS ind tbl size: %u\n", dev_specs->rss_ind_tbl_size);
+ seq_printf(s, "RSS key size: %u\n", dev_specs->rss_key_size);
+ seq_printf(s, "RSS size: %u\n", kinfo->rss_size);
+ seq_printf(s, "Allocated RSS size: %u\n", kinfo->req_rss_size);
+ seq_printf(s, "Task queue pairs numbers: %u\n", kinfo->num_tqps);
+ seq_printf(s, "RX buffer length: %u\n", kinfo->rx_buf_len);
+ seq_printf(s, "Desc num per TX queue: %u\n", kinfo->num_tx_desc);
+ seq_printf(s, "Desc num per RX queue: %u\n", kinfo->num_rx_desc);
+ seq_printf(s, "Total number of enabled TCs: %u\n",
+ kinfo->tc_info.num_tc);
+ seq_printf(s, "MAX INT QL: %u\n", dev_specs->int_ql_max);
+ seq_printf(s, "MAX INT GL: %u\n", dev_specs->max_int_gl);
+ seq_printf(s, "MAX TM RATE: %u\n", dev_specs->max_tm_rate);
+ seq_printf(s, "MAX QSET number: %u\n", dev_specs->max_qset_num);
+ seq_printf(s, "umv size: %u\n", dev_specs->umv_size);
+ seq_printf(s, "mc mac size: %u\n", dev_specs->mc_mac_size);
+ seq_printf(s, "MAC statistics number: %u\n", dev_specs->mac_stats_num);
+ seq_printf(s, "TX timeout threshold: %d seconds\n",
+ dev->watchdog_timeo / HZ);
+ seq_printf(s, "mac tunnel number: %u\n", dev_specs->tnl_num);
+ seq_printf(s, "Hilink Version: %u\n", dev_specs->hilink_version);
}
-static int hns3_dbg_dev_info(struct hnae3_handle *h, char *buf, int len)
+static int hns3_dbg_dev_info(struct seq_file *s, void *data)
{
- int pos = 0;
+ struct hnae3_handle *h = hnae3_seq_file_to_handle(s);
- hns3_dbg_dev_caps(h, buf, len, &pos);
-
- hns3_dbg_dev_specs(h, buf, len, &pos);
+ hns3_dbg_dev_caps(h, s);
+ hns3_dbg_dev_specs(h, s);
return 0;
}
-static const struct hns3_dbg_item page_pool_info_items[] = {
- { "QUEUE_ID", 2 },
- { "ALLOCATE_CNT", 2 },
- { "FREE_CNT", 6 },
- { "POOL_SIZE(PAGE_NUM)", 2 },
- { "ORDER", 2 },
- { "NUMA_ID", 2 },
- { "MAX_LEN", 2 },
-};
-
static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring,
- char **result, u32 index)
+ struct seq_file *s, u32 index)
{
- u32 j = 0;
-
- sprintf(result[j++], "%u", index);
- sprintf(result[j++], "%u",
- READ_ONCE(ring->page_pool->pages_state_hold_cnt));
- sprintf(result[j++], "%d",
- atomic_read(&ring->page_pool->pages_state_release_cnt));
- sprintf(result[j++], "%u", ring->page_pool->p.pool_size);
- sprintf(result[j++], "%u", ring->page_pool->p.order);
- sprintf(result[j++], "%d", ring->page_pool->p.nid);
- sprintf(result[j++], "%uK", ring->page_pool->p.max_len / 1024);
+ seq_printf(s, "%-10u%-14u%-14d%-21u%-7u%-9d%uK\n",
+ index,
+ READ_ONCE(ring->page_pool->pages_state_hold_cnt),
+ atomic_read(&ring->page_pool->pages_state_release_cnt),
+ ring->page_pool->p.pool_size,
+ ring->page_pool->p.order,
+ ring->page_pool->p.nid,
+ ring->page_pool->p.max_len / 1024);
}
-static int
-hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len)
+static int hns3_dbg_page_pool_info(struct seq_file *s, void *data)
{
- char data_str[ARRAY_SIZE(page_pool_info_items)][HNS3_DBG_DATA_STR_LEN];
- char *result[ARRAY_SIZE(page_pool_info_items)];
+ struct hnae3_handle *h = hnae3_seq_file_to_handle(s);
struct hns3_nic_priv *priv = h->priv;
- char content[HNS3_DBG_INFO_LEN];
struct hns3_enet_ring *ring;
- int pos = 0;
u32 i;
if (!priv->ring) {
@@ -1163,168 +800,50 @@ hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len)
return -EFAULT;
}
- for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++)
- result[i] = &data_str[i][0];
+ seq_puts(s, "QUEUE_ID ALLOCATE_CNT FREE_CNT ");
+ seq_puts(s, "POOL_SIZE(PAGE_NUM) ORDER NUMA_ID MAX_LEN\n");
- hns3_dbg_fill_content(content, sizeof(content), page_pool_info_items,
- NULL, ARRAY_SIZE(page_pool_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
for (i = 0; i < h->kinfo.num_tqps; i++) {
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return -EPERM;
+
ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)];
- hns3_dump_page_pool_info(ring, result, i);
- hns3_dbg_fill_content(content, sizeof(content),
- page_pool_info_items,
- (const char **)result,
- ARRAY_SIZE(page_pool_info_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ hns3_dump_page_pool_info(ring, s, i);
}
return 0;
}
-static int hns3_dbg_get_cmd_index(struct hns3_dbg_data *dbg_data, u32 *index)
-{
- u32 i;
-
- for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
- if (hns3_dbg_cmd[i].cmd == dbg_data->cmd) {
- *index = i;
- return 0;
- }
- }
-
- dev_err(&dbg_data->handle->pdev->dev, "unknown command(%d)\n",
- dbg_data->cmd);
- return -EINVAL;
-}
-
-static const struct hns3_dbg_func hns3_dbg_cmd_func[] = {
- {
- .cmd = HNAE3_DBG_CMD_QUEUE_MAP,
- .dbg_dump = hns3_dbg_queue_map,
- },
- {
- .cmd = HNAE3_DBG_CMD_DEV_INFO,
- .dbg_dump = hns3_dbg_dev_info,
- },
- {
- .cmd = HNAE3_DBG_CMD_TX_BD,
- .dbg_dump_bd = hns3_dbg_tx_bd_info,
- },
- {
- .cmd = HNAE3_DBG_CMD_RX_BD,
- .dbg_dump_bd = hns3_dbg_rx_bd_info,
- },
- {
- .cmd = HNAE3_DBG_CMD_RX_QUEUE_INFO,
- .dbg_dump = hns3_dbg_rx_queue_info,
- },
- {
- .cmd = HNAE3_DBG_CMD_TX_QUEUE_INFO,
- .dbg_dump = hns3_dbg_tx_queue_info,
- },
- {
- .cmd = HNAE3_DBG_CMD_PAGE_POOL_INFO,
- .dbg_dump = hns3_dbg_page_pool_info,
- },
- {
- .cmd = HNAE3_DBG_CMD_COAL_INFO,
- .dbg_dump = hns3_dbg_coal_info,
- },
-};
-
-static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data,
- enum hnae3_dbg_cmd cmd, char *buf, int len)
-{
- const struct hnae3_ae_ops *ops = dbg_data->handle->ae_algo->ops;
- const struct hns3_dbg_func *cmd_func;
- u32 i;
-
- for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd_func); i++) {
- if (cmd == hns3_dbg_cmd_func[i].cmd) {
- cmd_func = &hns3_dbg_cmd_func[i];
- if (cmd_func->dbg_dump)
- return cmd_func->dbg_dump(dbg_data->handle, buf,
- len);
- else
- return cmd_func->dbg_dump_bd(dbg_data, buf,
- len);
- }
- }
-
- if (!ops->dbg_read_cmd)
- return -EOPNOTSUPP;
-
- return ops->dbg_read_cmd(dbg_data->handle, cmd, buf, len);
-}
-
-static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- char *buf = filp->private_data;
-
- return simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
-}
-
-static int hns3_dbg_open(struct inode *inode, struct file *filp)
+static int hns3_dbg_bd_info_show(struct seq_file *s, void *private)
{
- struct hns3_dbg_data *dbg_data = inode->i_private;
- struct hnae3_handle *handle = dbg_data->handle;
- struct hns3_nic_priv *priv = handle->priv;
- u32 index;
- char *buf;
- int ret;
+ struct hns3_dbg_data *data = s->private;
+ struct hnae3_handle *h = data->handle;
+ struct hns3_nic_priv *priv = h->priv;
if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return -EBUSY;
- ret = hns3_dbg_get_cmd_index(dbg_data, &index);
- if (ret)
- return ret;
-
- buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
- buf, hns3_dbg_cmd[index].buf_len);
- if (ret) {
- kvfree(buf);
- return ret;
- }
-
- filp->private_data = buf;
- return 0;
-}
+ if (data->cmd == HNAE3_DBG_CMD_TX_BD)
+ return hns3_dbg_tx_bd_info(s, private);
+ else if (data->cmd == HNAE3_DBG_CMD_RX_BD)
+ return hns3_dbg_rx_bd_info(s, private);
-static int hns3_dbg_release(struct inode *inode, struct file *filp)
-{
- kvfree(filp->private_data);
- filp->private_data = NULL;
- return 0;
+ return -EOPNOTSUPP;
}
-
-static const struct file_operations hns3_dbg_fops = {
- .owner = THIS_MODULE,
- .open = hns3_dbg_open,
- .read = hns3_dbg_read,
- .release = hns3_dbg_release,
-};
+DEFINE_SHOW_ATTRIBUTE(hns3_dbg_bd_info);
static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
{
- struct dentry *entry_dir;
struct hns3_dbg_data *data;
+ struct dentry *entry_dir;
u16 max_queue_num;
unsigned int i;
entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
max_queue_num = hns3_get_max_available_channels(handle);
- data = devm_kzalloc(&handle->pdev->dev, max_queue_num * sizeof(*data),
+ data = devm_kcalloc(&handle->pdev->dev, max_queue_num, sizeof(*data),
GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1337,34 +856,73 @@ static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
data[i].qid = i;
sprintf(name, "%s%u", hns3_dbg_cmd[cmd].name, i);
debugfs_create_file(name, 0400, entry_dir, &data[i],
- &hns3_dbg_fops);
+ &hns3_dbg_bd_info_fops);
}
return 0;
}
-static int
-hns3_dbg_common_file_init(struct hnae3_handle *handle, u32 cmd)
+static int hns3_dbg_common_init_t1(struct hnae3_handle *handle, u32 cmd)
{
- struct hns3_dbg_data *data;
+ struct device *dev = &handle->pdev->dev;
struct dentry *entry_dir;
+ read_func func = NULL;
+
+ switch (hns3_dbg_cmd[cmd].cmd) {
+ case HNAE3_DBG_CMD_TX_QUEUE_INFO:
+ func = hns3_dbg_tx_queue_info;
+ break;
+ case HNAE3_DBG_CMD_RX_QUEUE_INFO:
+ func = hns3_dbg_rx_queue_info;
+ break;
+ case HNAE3_DBG_CMD_QUEUE_MAP:
+ func = hns3_dbg_queue_map;
+ break;
+ case HNAE3_DBG_CMD_PAGE_POOL_INFO:
+ func = hns3_dbg_page_pool_info;
+ break;
+ case HNAE3_DBG_CMD_COAL_INFO:
+ func = hns3_dbg_coal_info;
+ break;
+ case HNAE3_DBG_CMD_DEV_INFO:
+ func = hns3_dbg_dev_info;
+ break;
+ default:
+ return -EINVAL;
+ }
- data = devm_kzalloc(&handle->pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
+ debugfs_create_devm_seqfile(dev, hns3_dbg_cmd[cmd].name, entry_dir,
+ func);
+
+ return 0;
+}
+
+static int hns3_dbg_common_init_t2(struct hnae3_handle *handle, u32 cmd)
+{
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
+ struct device *dev = &handle->pdev->dev;
+ struct dentry *entry_dir;
+ read_func func;
+ int ret;
+
+ if (!ops->dbg_get_read_func)
+ return 0;
+
+ ret = ops->dbg_get_read_func(handle, hns3_dbg_cmd[cmd].cmd, &func);
+ if (ret)
+ return ret;
- data->handle = handle;
- data->cmd = hns3_dbg_cmd[cmd].cmd;
entry_dir = hns3_dbg_dentry[hns3_dbg_cmd[cmd].dentry].dentry;
- debugfs_create_file(hns3_dbg_cmd[cmd].name, 0400, entry_dir,
- data, &hns3_dbg_fops);
+ debugfs_create_devm_seqfile(dev, hns3_dbg_cmd[cmd].name, entry_dir,
+ func);
return 0;
}
int hns3_dbg_init(struct hnae3_handle *handle)
{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
const char *name = pci_name(handle->pdev);
int ret;
u32 i;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
index 4a5ef8a90a10..57c9d3fc1b27 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.h
@@ -6,15 +6,6 @@
#include "hnae3.h"
-#define HNS3_DBG_READ_LEN 65536
-#define HNS3_DBG_READ_LEN_128KB 0x20000
-#define HNS3_DBG_READ_LEN_1MB 0x100000
-#define HNS3_DBG_READ_LEN_4MB 0x400000
-#define HNS3_DBG_READ_LEN_5MB 0x500000
-#define HNS3_DBG_WRITE_LEN 1024
-
-#define HNS3_DBG_DATA_STR_LEN 32
-#define HNS3_DBG_INFO_LEN 256
#define HNS3_DBG_ITEM_NAME_LEN 32
#define HNS3_DBG_FILE_NAME_LEN 16
@@ -49,16 +40,9 @@ struct hns3_dbg_cmd_info {
const char *name;
enum hnae3_dbg_cmd cmd;
enum hns3_dbg_dentry_type dentry;
- u32 buf_len;
int (*init)(struct hnae3_handle *handle, unsigned int cmd);
};
-struct hns3_dbg_func {
- enum hnae3_dbg_cmd cmd;
- int (*dbg_dump)(struct hnae3_handle *handle, char *buf, int len);
- int (*dbg_dump_bd)(struct hns3_dbg_data *data, char *buf, int len);
-};
-
struct hns3_dbg_cap_info {
const char *name;
enum HNAE3_DEV_CAP_BITS cap_bit;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index aaa803563bd2..bfa5568baa92 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -548,9 +548,9 @@ void hns3_set_vector_coalesce_rx_ql(struct hns3_enet_tqp_vector *tqp_vector,
static void hns3_vector_coalesce_init(struct hns3_enet_tqp_vector *tqp_vector,
struct hns3_nic_priv *priv)
{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev);
struct hns3_enet_coalesce *tx_coal = &tqp_vector->tx_group.coal;
struct hns3_enet_coalesce *rx_coal = &tqp_vector->rx_group.coal;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle);
struct hns3_enet_coalesce *ptx_coal = &priv->tx_coal;
struct hns3_enet_coalesce *prx_coal = &priv->rx_coal;
@@ -961,7 +961,7 @@ static void hns3_nic_set_rx_mode(struct net_device *netdev)
void hns3_request_update_promisc_mode(struct hnae3_handle *handle)
{
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
if (ops->request_update_promisc_mode)
ops->request_update_promisc_mode(handle);
@@ -1308,7 +1308,7 @@ static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto,
static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
{
struct hns3_nic_priv *priv = netdev_priv(skb->dev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle);
union l4_hdr_info l4;
/* device version above V3(include V3), the hardware can
@@ -1508,7 +1508,7 @@ static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring,
* VLAN enabled, only one VLAN header is allowed in skb, otherwise it
* will cause RAS error.
*/
- ae_dev = pci_get_drvdata(handle->pdev);
+ ae_dev = hns3_get_ae_dev(handle);
if (unlikely(skb_vlan_tagged_multi(skb) &&
ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2 &&
handle->port_base_vlan_state ==
@@ -1694,8 +1694,8 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, dma_addr_t dma,
#define HNS3_LIKELY_BD_NUM 1
struct hns3_desc *desc = &ring->desc[ring->next_to_use];
- unsigned int frag_buf_num;
- int k, sizeoflast;
+ unsigned int frag_buf_num, k;
+ int sizeoflast;
if (likely(size <= HNS3_MAX_BD_SIZE)) {
desc->addr = cpu_to_le64(dma);
@@ -1867,7 +1867,7 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size,
unsigned int bd_num, u8 max_non_tso_bd_num)
{
unsigned int tot_len = 0;
- int i;
+ unsigned int i;
for (i = 0; i < max_non_tso_bd_num - 1U; i++)
tot_len += bd_size[i];
@@ -1895,7 +1895,7 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size,
void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
{
- int i;
+ u32 i;
for (i = 0; i < MAX_SKB_FRAGS; i++)
size[i] = skb_frag_size(&shinfo->frags[i]);
@@ -2110,7 +2110,7 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
*/
if (test_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state) && num &&
!ring->pending_buf && num <= HNS3_MAX_PUSH_BD_NUM && doorbell) {
- /* This smp_store_release() pairs with smp_load_aquire() in
+ /* This smp_store_release() pairs with smp_load_acquire() in
* hns3_nic_reclaim_desc(). Ensure that the BD valid bit
* is updated.
*/
@@ -2126,7 +2126,7 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
return;
}
- /* This smp_store_release() pairs with smp_load_aquire() in
+ /* This smp_store_release() pairs with smp_load_acquire() in
* hns3_nic_reclaim_desc(). Ensure that the BD valid bit is updated.
*/
smp_store_release(&ring->last_to_use, ring->next_to_use);
@@ -2211,9 +2211,9 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring,
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
u32 nfrag = skb_shinfo(skb)->nr_frags + 1;
struct sg_table *sgt;
- int i, bd_num = 0;
+ int bd_num = 0;
dma_addr_t dma;
- u32 cb_len;
+ u32 cb_len, i;
int nents;
if (skb_has_frag_list(skb))
@@ -2451,7 +2451,7 @@ static int hns3_nic_set_features(struct net_device *netdev,
if ((netdev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) &&
h->ae_algo->ops->cls_flower_active(h)) {
netdev_err(netdev,
- "there are offloaded TC filters active, cannot disable HW TC offload");
+ "there are offloaded TC filters active, cannot disable HW TC offload\n");
return -EINVAL;
}
@@ -2548,7 +2548,7 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
struct hnae3_handle *handle = priv->ae_handle;
struct rtnl_link_stats64 ring_total_stats;
struct hns3_enet_ring *ring;
- unsigned int idx;
+ int idx;
if (test_bit(HNS3_NIC_STATE_DOWN, &priv->state))
return;
@@ -2774,7 +2774,7 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
static int hns3_get_timeout_queue(struct net_device *ndev)
{
- int i;
+ unsigned int i;
/* Find the stopped queue the same way the stack does */
for (i = 0; i < ndev->num_tx_queues; i++) {
@@ -2855,7 +2855,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
struct hns3_nic_priv *priv = netdev_priv(ndev);
struct hnae3_handle *h = hns3_get_handle(ndev);
struct hns3_enet_ring *tx_ring;
- int timeout_queue;
+ u32 timeout_queue;
timeout_queue = hns3_get_timeout_queue(ndev);
if (timeout_queue >= ndev->num_tx_queues) {
@@ -3825,7 +3825,7 @@ static int hns3_gro_complete(struct sk_buff *skb, u32 l234info)
{
__be16 type = skb->protocol;
struct tcphdr *th;
- int depth = 0;
+ u32 depth = 0;
while (eth_type_vlan(type)) {
struct vlan_hdr *vh;
@@ -4751,7 +4751,7 @@ map_ring_fail:
static void hns3_nic_init_coal_cfg(struct hns3_nic_priv *priv)
{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle);
struct hns3_enet_coalesce *tx_coal = &priv->tx_coal;
struct hns3_enet_coalesce *rx_coal = &priv->rx_coal;
@@ -5255,7 +5255,7 @@ static void hns3_info_show(struct hns3_nic_priv *priv)
static void hns3_set_cq_period_mode(struct hns3_nic_priv *priv,
enum dim_cq_period_mode mode, bool is_tx)
{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(priv->ae_handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(priv->ae_handle);
struct hnae3_handle *handle = priv->ae_handle;
int i;
@@ -5293,7 +5293,7 @@ void hns3_cq_period_mode_init(struct hns3_nic_priv *priv,
static void hns3_state_init(struct hnae3_handle *handle)
{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
struct net_device *netdev = handle->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(netdev);
@@ -5328,6 +5328,8 @@ static int hns3_client_init(struct hnae3_handle *handle)
struct net_device *netdev;
int ret;
+ ae_dev->handle = handle;
+
handle->ae_algo->ops->get_tqps_and_rss_info(handle, &alloc_tqps,
&max_rss_size);
netdev = alloc_etherdev_mq(sizeof(struct hns3_nic_priv), alloc_tqps);
@@ -5965,7 +5967,7 @@ static const struct hns3_hw_error_info hns3_hw_err[] = {
static void hns3_process_hw_error(struct hnae3_handle *handle,
enum hnae3_hw_error_type type)
{
- int i;
+ u32 i;
for (i = 0; i < ARRAY_SIZE(hns3_hw_err); i++) {
if (hns3_hw_err[i].type == type) {
@@ -5992,8 +5994,8 @@ static int __init hns3_init_module(void)
{
int ret;
- pr_info("%s: %s - version\n", hns3_driver_name, hns3_driver_string);
- pr_info("%s: %s\n", hns3_driver_name, hns3_copyright);
+ pr_debug("%s: %s - version\n", hns3_driver_name, hns3_driver_string);
+ pr_debug("%s: %s\n", hns3_driver_name, hns3_copyright);
client.type = HNAE3_CLIENT_KNIC;
snprintf(client.name, HNAE3_CLIENT_NAME_LENGTH, "%s",
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index caf7a4df8585..933e3527ed82 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -623,7 +623,7 @@ struct hns3_reset_type_map {
enum hnae3_reset_type rst_type;
};
-static inline int ring_space(struct hns3_enet_ring *ring)
+static inline u32 ring_space(struct hns3_enet_ring *ring)
{
/* This smp_load_acquire() pairs with smp_store_release() in
* hns3_nic_reclaim_one_desc called by hns3_clean_tx_ring.
@@ -694,7 +694,7 @@ static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
/* iterator for handling rings in ring group */
#define hns3_for_each_ring(pos, head) \
- for (pos = (head).ring; (pos); pos = (pos)->next)
+ for ((pos) = (head).ring; (pos); (pos) = (pos)->next)
#define hns3_get_handle(ndev) \
(((struct hns3_nic_priv *)netdev_priv(ndev))->ae_handle)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 6715222aeb66..a5eefa28454c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -86,7 +86,7 @@ static int hns3_get_sset_count(struct net_device *netdev, int stringset);
static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
{
struct hnae3_handle *h = hns3_get_handle(ndev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
int ret;
if (!h->ae_algo->ops->set_loopback ||
@@ -171,7 +171,7 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
* the purpose of mac or serdes selftest.
*/
handle = hns3_get_handle(ndev);
- ae_dev = pci_get_drvdata(handle->pdev);
+ ae_dev = hns3_get_ae_dev(handle);
if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2)
ethh->h_dest[5] += HNS3_NIC_LB_DST_MAC_ADDR;
eth_zero_addr(ethh->h_source);
@@ -436,7 +436,7 @@ static void hns3_self_test(struct net_device *ndev,
data[i] = HNS3_NIC_LB_TEST_UNEXECUTED;
if (hns3_nic_resetting(ndev)) {
- netdev_err(ndev, "dev resetting!");
+ netdev_err(ndev, "dev resetting!\n");
goto failure;
}
@@ -489,7 +489,7 @@ static const struct hns3_pflag_desc hns3_priv_flags[HNAE3_PFLAG_MAX] = {
static int hns3_get_sset_count(struct net_device *netdev, int stringset)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- const struct hnae3_ae_ops *ops = h->ae_algo->ops;
+ const struct hnae3_ae_ops *ops = hns3_get_ops(h);
if (!ops->get_sset_count)
return -EOPNOTSUPP;
@@ -540,8 +540,8 @@ static void hns3_get_strings_tqps(struct hnae3_handle *handle, u8 **data)
static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- const struct hnae3_ae_ops *ops = h->ae_algo->ops;
- int i;
+ const struct hnae3_ae_ops *ops = hns3_get_ops(h);
+ u32 i;
if (!ops->get_strings)
return;
@@ -569,7 +569,7 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
struct hns3_nic_priv *nic_priv = handle->priv;
struct hns3_enet_ring *ring;
u8 *stat;
- int i, j;
+ u32 i, j;
/* get stats for Tx */
for (i = 0; i < kinfo->num_tqps; i++) {
@@ -692,7 +692,7 @@ static void hns3_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *param)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
if (!test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps))
return;
@@ -706,7 +706,7 @@ static int hns3_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *param)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
if (!test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps))
return -EOPNOTSUPP;
@@ -725,7 +725,7 @@ static int hns3_set_pauseparam(struct net_device *netdev,
static void hns3_get_ksettings(struct hnae3_handle *h,
struct ethtool_link_ksettings *cmd)
{
- const struct hnae3_ae_ops *ops = h->ae_algo->ops;
+ const struct hnae3_ae_ops *ops = hns3_get_ops(h);
/* 1.auto_neg & speed & duplex from cmd */
if (ops->get_ksettings_an_result)
@@ -751,7 +751,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
const struct hnae3_ae_ops *ops;
u8 module_type;
u8 media_type;
@@ -794,7 +794,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
break;
default:
- netdev_warn(netdev, "Unknown media type");
+ netdev_warn(netdev, "Unknown media type\n");
return 0;
}
@@ -814,7 +814,7 @@ static int hns3_check_ksettings_param(const struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
u8 module_type = HNAE3_MODULE_TYPE_UNKNOWN;
u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
u32 lane_num;
@@ -842,7 +842,7 @@ static int hns3_check_ksettings_param(const struct net_device *netdev,
if (cmd->base.duplex == DUPLEX_HALF &&
media_type != HNAE3_MEDIA_TYPE_COPPER) {
netdev_err(netdev,
- "only copper port supports half duplex!");
+ "only copper port supports half duplex!\n");
return -EINVAL;
}
@@ -861,8 +861,8 @@ static int hns3_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
int ret;
/* Chip don't support this mode. */
@@ -932,7 +932,7 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev)
static u32 hns3_get_rss_indir_size(struct net_device *netdev)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
return ae_dev->dev_specs.rss_ind_tbl_size;
}
@@ -954,7 +954,7 @@ static int hns3_set_rss(struct net_device *netdev,
struct netlink_ext_ack *extack)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
if (!h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
@@ -978,6 +978,16 @@ static int hns3_set_rss(struct net_device *netdev,
rxfh->hfunc);
}
+static int hns3_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (h->ae_algo->ops->get_rss_tuple)
+ return h->ae_algo->ops->get_rss_tuple(h, cmd);
+ return -EOPNOTSUPP;
+}
+
static int hns3_get_rxnfc(struct net_device *netdev,
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
@@ -988,10 +998,6 @@ static int hns3_get_rxnfc(struct net_device *netdev,
case ETHTOOL_GRXRINGS:
cmd->data = h->kinfo.num_tqps;
return 0;
- case ETHTOOL_GRXFH:
- if (h->ae_algo->ops->get_rss_tuple)
- return h->ae_algo->ops->get_rss_tuple(h, cmd);
- return -EOPNOTSUPP;
case ETHTOOL_GRXCLSRLCNT:
if (h->ae_algo->ops->get_fd_rule_cnt)
return h->ae_algo->ops->get_fd_rule_cnt(h, cmd);
@@ -1024,8 +1030,8 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
{
enum hnae3_reset_type rst_type = HNAE3_NONE_RESET;
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
- const struct hnae3_ae_ops *ops = h->ae_algo->ops;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(h);
const struct hns3_reset_type_map *rst_type_map;
enum ethtool_reset_flags rst_flags;
u32 i, size;
@@ -1189,7 +1195,7 @@ static int hns3_set_tx_push(struct net_device *netdev, u32 tx_push)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(h);
u32 old_state = test_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state);
if (!test_bit(HNAE3_DEV_SUPPORT_TX_PUSH_B, ae_dev->caps) && tx_push)
@@ -1275,15 +1281,22 @@ static int hns3_set_ringparam(struct net_device *ndev,
return ret;
}
+static int hns3_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (h->ae_algo->ops->set_rss_tuple)
+ return h->ae_algo->ops->set_rss_tuple(h, cmd);
+ return -EOPNOTSUPP;
+}
+
static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- if (h->ae_algo->ops->set_rss_tuple)
- return h->ae_algo->ops->set_rss_tuple(h, cmd);
- return -EOPNOTSUPP;
case ETHTOOL_SRXCLSRLINS:
if (h->ae_algo->ops->add_fd_entry)
return h->ae_algo->ops->add_fd_entry(h, cmd);
@@ -1300,7 +1313,7 @@ static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
static int hns3_nway_reset(struct net_device *netdev)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
struct phy_device *phy = netdev->phydev;
int autoneg;
@@ -1308,7 +1321,7 @@ static int hns3_nway_reset(struct net_device *netdev)
return 0;
if (hns3_nic_resetting(netdev)) {
- netdev_err(netdev, "dev resetting!");
+ netdev_err(netdev, "dev resetting!\n");
return -EBUSY;
}
@@ -1377,7 +1390,7 @@ static int hns3_check_gl_coalesce_para(struct net_device *netdev,
struct ethtool_coalesce *cmd)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
u32 rx_gl, tx_gl;
if (cmd->rx_coalesce_usecs > ae_dev->dev_specs.max_int_gl) {
@@ -1449,7 +1462,7 @@ static int hns3_check_ql_coalesce_param(struct net_device *netdev,
struct ethtool_coalesce *cmd)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
if ((cmd->tx_max_coalesced_frames || cmd->rx_max_coalesced_frames) &&
!ae_dev->dev_specs.int_ql_max) {
@@ -1473,7 +1486,7 @@ hns3_check_cqe_coalesce_param(struct net_device *netdev,
struct kernel_ethtool_coalesce *kernel_coal)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
if ((kernel_coal->use_cqe_mode_tx || kernel_coal->use_cqe_mode_rx) &&
!hnae3_ae_dev_cq_supported(ae_dev)) {
@@ -1646,11 +1659,12 @@ static void hns3_set_msglevel(struct net_device *netdev, u32 msg_level)
}
static void hns3_get_fec_stats(struct net_device *netdev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
if (!hnae3_ae_dev_fec_stats_supported(ae_dev) || !ops->get_fec_stats)
return;
@@ -1700,8 +1714,8 @@ static int hns3_get_fecparam(struct net_device *netdev,
struct ethtool_fecparam *fec)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
u8 fec_ability;
u8 fec_mode;
@@ -1725,8 +1739,8 @@ static int hns3_set_fecparam(struct net_device *netdev,
struct ethtool_fecparam *fec)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
u32 fec_mode;
if (!test_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps))
@@ -1747,8 +1761,8 @@ static int hns3_get_module_info(struct net_device *netdev,
#define HNS3_SFF_8636_V1_3 0x03
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
struct hns3_sfp_type sfp_type;
int ret;
@@ -1797,8 +1811,8 @@ static int hns3_get_module_eeprom(struct net_device *netdev,
struct ethtool_eeprom *ee, u8 *data)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
- const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ struct hnae3_ae_dev *ae_dev = hns3_get_ae_dev(handle);
+ const struct hnae3_ae_ops *ops = hns3_get_ops(handle);
if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V2 ||
!ops->get_module_eeprom)
@@ -1914,6 +1928,31 @@ static int hns3_set_tx_spare_buf_size(struct net_device *netdev,
return ret;
}
+static int hns3_check_tx_copybreak(struct net_device *netdev, u32 copybreak)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+
+ if (copybreak < priv->min_tx_copybreak) {
+ netdev_err(netdev, "tx copybreak %u should be no less than %u!\n",
+ copybreak, priv->min_tx_copybreak);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int hns3_check_tx_spare_buf_size(struct net_device *netdev, u32 buf_size)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+
+ if (buf_size < priv->min_tx_spare_buf_size) {
+ netdev_err(netdev,
+ "tx spare buf size %u should be no less than %u!\n",
+ buf_size, priv->min_tx_spare_buf_size);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int hns3_set_tunable(struct net_device *netdev,
const struct ethtool_tunable *tuna,
const void *data)
@@ -1924,12 +1963,16 @@ static int hns3_set_tunable(struct net_device *netdev,
int i, ret = 0;
if (hns3_nic_resetting(netdev) || !priv->ring) {
- netdev_err(netdev, "failed to set tunable value, dev resetting!");
+ netdev_err(netdev, "failed to set tunable value, dev resetting!\n");
return -EBUSY;
}
switch (tuna->id) {
case ETHTOOL_TX_COPYBREAK:
+ ret = hns3_check_tx_copybreak(netdev, *(u32 *)data);
+ if (ret)
+ return ret;
+
priv->tx_copybreak = *(u32 *)data;
for (i = 0; i < h->kinfo.num_tqps; i++)
@@ -1944,6 +1987,10 @@ static int hns3_set_tunable(struct net_device *netdev,
break;
case ETHTOOL_TX_COPYBREAK_BUF_SIZE:
+ ret = hns3_check_tx_spare_buf_size(netdev, *(u32 *)data);
+ if (ret)
+ return ret;
+
old_tx_spare_buf_size = h->kinfo.tx_spare_buf_size;
new_tx_spare_buf_size = *(u32 *)data;
netdev_info(netdev, "request to set tx spare buf size from %u to %u\n",
@@ -2105,6 +2152,8 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
.get_rxfh_indir_size = hns3_get_rss_indir_size,
.get_rxfh = hns3_get_rss,
.set_rxfh = hns3_set_rss,
+ .get_rxfh_fields = hns3_get_rxfh_fields,
+ .set_rxfh_fields = hns3_set_rxfh_fields,
.get_link_ksettings = hns3_get_link_ksettings,
.get_channels = hns3_get_channels,
.set_channels = hns3_set_channels,
@@ -2142,6 +2191,8 @@ static const struct ethtool_ops hns3_ethtool_ops = {
.get_rxfh_indir_size = hns3_get_rss_indir_size,
.get_rxfh = hns3_get_rss,
.set_rxfh = hns3_set_rss,
+ .get_rxfh_fields = hns3_get_rxfh_fields,
+ .set_rxfh_fields = hns3_set_rxfh_fields,
.get_link_ksettings = hns3_get_link_ksettings,
.set_link_ksettings = hns3_set_link_ksettings,
.nway_reset = hns3_nway_reset,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index c46490693594..b76d25074e99 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -12,6 +12,9 @@
#include "hclge_tm.h"
#include "hnae3.h"
+#define hclge_seq_file_to_hdev(s) \
+ (((struct hnae3_ae_dev *)hnae3_seq_file_to_ae_dev(s))->priv)
+
static const char * const hclge_mac_state_str[] = {
"TO_ADD", "TO_DEL", "ACTIVE"
};
@@ -721,48 +724,6 @@ static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
.cmd = HCLGE_OPC_DFX_TQP_REG } },
};
-/* make sure: len(name) + interval >= maxlen(item data) + 2,
- * for example, name = "pkt_num"(len: 7), the prototype of item data is u32,
- * and print as "%u"(maxlen: 10), so the interval should be at least 5.
- */
-static void hclge_dbg_fill_content(char *content, u16 len,
- const struct hclge_dbg_item *items,
- const char **result, u16 size)
-{
-#define HCLGE_DBG_LINE_END_LEN 2
- char *pos = content;
- u16 item_len;
- u16 i;
-
- if (!len) {
- return;
- } else if (len <= HCLGE_DBG_LINE_END_LEN) {
- *pos++ = '\0';
- return;
- }
-
- memset(content, ' ', len);
- len -= HCLGE_DBG_LINE_END_LEN;
-
- for (i = 0; i < size; i++) {
- item_len = strlen(items[i].name) + items[i].interval;
- if (len < item_len)
- break;
-
- if (result) {
- if (item_len < strlen(result[i]))
- break;
- memcpy(pos, result[i], strlen(result[i]));
- } else {
- memcpy(pos, items[i].name, strlen(items[i].name));
- }
- pos += item_len;
- len -= item_len;
- }
- *pos++ = '\n';
- *pos++ = '\0';
-}
-
static char *hclge_dbg_get_func_id_str(char *buf, u8 id)
{
if (id)
@@ -826,14 +787,14 @@ int hclge_dbg_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc_src,
static int
hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev,
const struct hclge_dbg_reg_type_info *reg_info,
- char *buf, int len, int *pos)
+ struct seq_file *s)
{
const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
const struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
+ u32 index, entry, i, cnt, min_num;
struct hclge_desc *desc_src;
- u32 index, entry, i, cnt;
- int bd_num, min_num, ret;
struct hclge_desc *desc;
+ int bd_num, ret;
ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num);
if (ret)
@@ -846,13 +807,12 @@ hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev,
min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num);
for (i = 0, cnt = 0; i < min_num; i++, dfx_message++)
- *pos += scnprintf(buf + *pos, len - *pos, "item%u = %s\n",
- cnt++, dfx_message->message);
+ seq_printf(s, "item%u = %s\n", cnt++, dfx_message->message);
for (i = 0; i < cnt; i++)
- *pos += scnprintf(buf + *pos, len - *pos, "item%u\t", i);
+ seq_printf(s, "item%u\t", i);
- *pos += scnprintf(buf + *pos, len - *pos, "\n");
+ seq_puts(s, "\n");
for (index = 0; index < hdev->vport[0].alloc_tqps; index++) {
dfx_message = reg_info->dfx_msg;
@@ -867,10 +827,9 @@ hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev,
if (i > 0 && !entry)
desc++;
- *pos += scnprintf(buf + *pos, len - *pos, "%#x\t",
- le32_to_cpu(desc->data[entry]));
+ seq_printf(s, "%#x\t", le32_to_cpu(desc->data[entry]));
}
- *pos += scnprintf(buf + *pos, len - *pos, "\n");
+ seq_puts(s, "\n");
}
kfree(desc_src);
@@ -880,14 +839,14 @@ hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev,
static int
hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
const struct hclge_dbg_reg_type_info *reg_info,
- char *buf, int len, int *pos)
+ struct seq_file *s)
{
const struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
struct hclge_desc *desc_src;
- int bd_num, min_num, ret;
+ int bd_num, min_num, ret, i;
struct hclge_desc *desc;
- u32 entry, i;
+ u32 entry;
ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num);
if (ret)
@@ -914,9 +873,8 @@ hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
if (!dfx_message->flag)
continue;
- *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n",
- dfx_message->message,
- le32_to_cpu(desc->data[entry]));
+ seq_printf(s, "%s: %#x\n", dfx_message->message,
+ le32_to_cpu(desc->data[entry]));
}
kfree(desc_src);
@@ -940,8 +898,8 @@ static const struct hclge_dbg_status_dfx_info hclge_dbg_mac_en_status[] = {
{HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, "mac_tx_oversize_truncate_en"}
};
-static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
- int len, int *pos)
+static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev,
+ struct seq_file *s)
{
struct hclge_config_mac_mode_cmd *req;
struct hclge_desc desc;
@@ -962,16 +920,15 @@ static int hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
for (i = 0; i < ARRAY_SIZE(hclge_dbg_mac_en_status); i++) {
offset = hclge_dbg_mac_en_status[i].offset;
- *pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n",
- hclge_dbg_mac_en_status[i].message,
- hnae3_get_bit(loop_en, offset));
+ seq_printf(s, "%s: %#x\n", hclge_dbg_mac_en_status[i].message,
+ hnae3_get_bit(loop_en, offset));
}
return 0;
}
-static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, char *buf,
- int len, int *pos)
+static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev,
+ struct seq_file *s)
{
struct hclge_config_max_frm_size_cmd *req;
struct hclge_desc desc;
@@ -988,16 +945,14 @@ static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, char *buf,
req = (struct hclge_config_max_frm_size_cmd *)desc.data;
- *pos += scnprintf(buf + *pos, len - *pos, "max_frame_size: %u\n",
- le16_to_cpu(req->max_frm_size));
- *pos += scnprintf(buf + *pos, len - *pos, "min_frame_size: %u\n",
- req->min_frm_size);
+ seq_printf(s, "max_frame_size: %u\n", le16_to_cpu(req->max_frm_size));
+ seq_printf(s, "min_frame_size: %u\n", req->min_frm_size);
return 0;
}
-static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, char *buf,
- int len, int *pos)
+static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev,
+ struct seq_file *s)
{
#define HCLGE_MAC_SPEED_SHIFT 0
#define HCLGE_MAC_SPEED_MASK GENMASK(5, 0)
@@ -1018,33 +973,31 @@ static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, char *buf,
req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
- *pos += scnprintf(buf + *pos, len - *pos, "speed: %#lx\n",
- hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK,
- HCLGE_MAC_SPEED_SHIFT));
- *pos += scnprintf(buf + *pos, len - *pos, "duplex: %#x\n",
- hnae3_get_bit(req->speed_dup,
- HCLGE_MAC_DUPLEX_SHIFT));
+ seq_printf(s, "speed: %#lx\n",
+ hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK,
+ HCLGE_MAC_SPEED_SHIFT));
+ seq_printf(s, "duplex: %#x\n",
+ hnae3_get_bit(req->speed_dup, HCLGE_MAC_DUPLEX_SHIFT));
return 0;
}
-static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_mac(struct seq_file *s, void *data)
{
- int pos = 0;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
int ret;
- ret = hclge_dbg_dump_mac_enable_status(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_mac_enable_status(hdev, s);
if (ret)
return ret;
- ret = hclge_dbg_dump_mac_frame_size(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_mac_frame_size(hdev, s);
if (ret)
return ret;
- return hclge_dbg_dump_mac_speed_duplex(hdev, buf, len, &pos);
+ return hclge_dbg_dump_mac_speed_duplex(hdev, s);
}
-static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
- int *pos)
+static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, struct seq_file *s)
{
struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
@@ -1055,8 +1008,8 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- *pos += scnprintf(buf + *pos, len - *pos,
- "qset_id roce_qset_mask nic_qset_mask qset_shaping_pass qset_bp_status\n");
+ seq_puts(s, "qset_id roce_qset_mask nic_qset_mask ");
+ seq_puts(s, "qset_shaping_pass qset_bp_status\n");
for (qset_id = 0; qset_id < qset_num; qset_id++) {
ret = hclge_dbg_cmd_send(hdev, &desc, qset_id, 1,
HCLGE_OPC_QSET_DFX_STS);
@@ -1065,17 +1018,14 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
req.bitmap = (u8)le32_to_cpu(desc.data[1]);
- *pos += scnprintf(buf + *pos, len - *pos,
- "%04u %#x %#x %#x %#x\n",
- qset_id, req.bit0, req.bit1, req.bit2,
- req.bit3);
+ seq_printf(s, "%04u %#-16x%#-15x%#-19x%#-x\n",
+ qset_id, req.bit0, req.bit1, req.bit2, req.bit3);
}
return 0;
}
-static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
- int *pos)
+static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, struct seq_file *s)
{
struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
@@ -1086,8 +1036,7 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- *pos += scnprintf(buf + *pos, len - *pos,
- "pri_id pri_mask pri_cshaping_pass pri_pshaping_pass\n");
+ seq_puts(s, "pri_id pri_mask pri_cshaping_pass pri_pshaping_pass\n");
for (pri_id = 0; pri_id < pri_num; pri_id++) {
ret = hclge_dbg_cmd_send(hdev, &desc, pri_id, 1,
HCLGE_OPC_PRI_DFX_STS);
@@ -1096,24 +1045,21 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
req.bitmap = (u8)le32_to_cpu(desc.data[1]);
- *pos += scnprintf(buf + *pos, len - *pos,
- "%03u %#x %#x %#x\n",
- pri_id, req.bit0, req.bit1, req.bit2);
+ seq_printf(s, "%03u %#-10x%#-19x%#-x\n",
+ pri_id, req.bit0, req.bit1, req.bit2);
}
return 0;
}
-static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len,
- int *pos)
+static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, struct seq_file *s)
{
struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
u8 pg_id;
int ret;
- *pos += scnprintf(buf + *pos, len - *pos,
- "pg_id pg_mask pg_cshaping_pass pg_pshaping_pass\n");
+ seq_puts(s, "pg_id pg_mask pg_cshaping_pass pg_pshaping_pass\n");
for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) {
ret = hclge_dbg_cmd_send(hdev, &desc, pg_id, 1,
HCLGE_OPC_PG_DFX_STS);
@@ -1122,47 +1068,41 @@ static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len,
req.bitmap = (u8)le32_to_cpu(desc.data[1]);
- *pos += scnprintf(buf + *pos, len - *pos,
- "%03u %#x %#x %#x\n",
- pg_id, req.bit0, req.bit1, req.bit2);
+ seq_printf(s, "%03u %#-9x%#-18x%#-x\n",
+ pg_id, req.bit0, req.bit1, req.bit2);
}
return 0;
}
-static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len,
- int *pos)
+static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, struct seq_file *s)
{
struct hclge_desc desc;
u16 nq_id;
int ret;
- *pos += scnprintf(buf + *pos, len - *pos,
- "nq_id sch_nic_queue_cnt sch_roce_queue_cnt\n");
+ seq_puts(s, "nq_id sch_nic_queue_cnt sch_roce_queue_cnt\n");
for (nq_id = 0; nq_id < hdev->num_tqps; nq_id++) {
ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1,
HCLGE_OPC_SCH_NQ_CNT);
if (ret)
return ret;
- *pos += scnprintf(buf + *pos, len - *pos, "%04u %#x",
- nq_id, le32_to_cpu(desc.data[1]));
+ seq_printf(s, "%04u %#-19x",
+ nq_id, le32_to_cpu(desc.data[1]));
ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1,
HCLGE_OPC_SCH_RQ_CNT);
if (ret)
return ret;
- *pos += scnprintf(buf + *pos, len - *pos,
- " %#x\n",
- le32_to_cpu(desc.data[1]));
+ seq_printf(s, "%#-x\n", le32_to_cpu(desc.data[1]));
}
return 0;
}
-static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len,
- int *pos)
+static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, struct seq_file *s)
{
struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
@@ -1176,16 +1116,13 @@ static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len,
req.bitmap = (u8)le32_to_cpu(desc.data[1]);
- *pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n",
- req.bit0);
- *pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n",
- req.bit1);
+ seq_printf(s, "port_mask: %#x\n", req.bit0);
+ seq_printf(s, "port_shaping_pass: %#x\n", req.bit1);
return 0;
}
-static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len,
- int *pos)
+static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, struct seq_file *s)
{
struct hclge_desc desc[2];
u8 port_id = 0;
@@ -1196,32 +1133,23 @@ static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- *pos += scnprintf(buf + *pos, len - *pos, "SCH_NIC_NUM: %#x\n",
- le32_to_cpu(desc[0].data[1]));
- *pos += scnprintf(buf + *pos, len - *pos, "SCH_ROCE_NUM: %#x\n",
- le32_to_cpu(desc[0].data[2]));
+ seq_printf(s, "SCH_NIC_NUM: %#x\n", le32_to_cpu(desc[0].data[1]));
+ seq_printf(s, "SCH_ROCE_NUM: %#x\n", le32_to_cpu(desc[0].data[2]));
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 2,
HCLGE_OPC_TM_INTERNAL_STS);
if (ret)
return ret;
- *pos += scnprintf(buf + *pos, len - *pos, "pri_bp: %#x\n",
- le32_to_cpu(desc[0].data[1]));
- *pos += scnprintf(buf + *pos, len - *pos, "fifo_dfx_info: %#x\n",
- le32_to_cpu(desc[0].data[2]));
- *pos += scnprintf(buf + *pos, len - *pos,
- "sch_roce_fifo_afull_gap: %#x\n",
- le32_to_cpu(desc[0].data[3]));
- *pos += scnprintf(buf + *pos, len - *pos,
- "tx_private_waterline: %#x\n",
- le32_to_cpu(desc[0].data[4]));
- *pos += scnprintf(buf + *pos, len - *pos, "tm_bypass_en: %#x\n",
- le32_to_cpu(desc[0].data[5]));
- *pos += scnprintf(buf + *pos, len - *pos, "SSU_TM_BYPASS_EN: %#x\n",
- le32_to_cpu(desc[1].data[0]));
- *pos += scnprintf(buf + *pos, len - *pos, "SSU_RESERVE_CFG: %#x\n",
- le32_to_cpu(desc[1].data[1]));
+ seq_printf(s, "pri_bp: %#x\n", le32_to_cpu(desc[0].data[1]));
+ seq_printf(s, "fifo_dfx_info: %#x\n", le32_to_cpu(desc[0].data[2]));
+ seq_printf(s, "sch_roce_fifo_afull_gap: %#x\n",
+ le32_to_cpu(desc[0].data[3]));
+ seq_printf(s, "tx_private_waterline: %#x\n",
+ le32_to_cpu(desc[0].data[4]));
+ seq_printf(s, "tm_bypass_en: %#x\n", le32_to_cpu(desc[0].data[5]));
+ seq_printf(s, "SSU_TM_BYPASS_EN: %#x\n", le32_to_cpu(desc[1].data[0]));
+ seq_printf(s, "SSU_RESERVE_CFG: %#x\n", le32_to_cpu(desc[1].data[1]));
if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER)
return 0;
@@ -1231,65 +1159,60 @@ static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- *pos += scnprintf(buf + *pos, len - *pos, "TC_MAP_SEL: %#x\n",
- le32_to_cpu(desc[0].data[1]));
- *pos += scnprintf(buf + *pos, len - *pos, "IGU_PFC_PRI_EN: %#x\n",
- le32_to_cpu(desc[0].data[2]));
- *pos += scnprintf(buf + *pos, len - *pos, "MAC_PFC_PRI_EN: %#x\n",
- le32_to_cpu(desc[0].data[3]));
- *pos += scnprintf(buf + *pos, len - *pos, "IGU_PRI_MAP_TC_CFG: %#x\n",
- le32_to_cpu(desc[0].data[4]));
- *pos += scnprintf(buf + *pos, len - *pos,
- "IGU_TX_PRI_MAP_TC_CFG: %#x\n",
- le32_to_cpu(desc[0].data[5]));
+ seq_printf(s, "TC_MAP_SEL: %#x\n", le32_to_cpu(desc[0].data[1]));
+ seq_printf(s, "IGU_PFC_PRI_EN: %#x\n", le32_to_cpu(desc[0].data[2]));
+ seq_printf(s, "MAC_PFC_PRI_EN: %#x\n", le32_to_cpu(desc[0].data[3]));
+ seq_printf(s, "IGU_PRI_MAP_TC_CFG: %#x\n",
+ le32_to_cpu(desc[0].data[4]));
+ seq_printf(s, "IGU_TX_PRI_MAP_TC_CFG: %#x\n",
+ le32_to_cpu(desc[0].data[5]));
return 0;
}
-static int hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_dcb(struct seq_file *s, void *data)
{
- int pos = 0;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
int ret;
- ret = hclge_dbg_dump_dcb_qset(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_dcb_qset(hdev, s);
if (ret)
return ret;
- ret = hclge_dbg_dump_dcb_pri(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_dcb_pri(hdev, s);
if (ret)
return ret;
- ret = hclge_dbg_dump_dcb_pg(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_dcb_pg(hdev, s);
if (ret)
return ret;
- ret = hclge_dbg_dump_dcb_queue(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_dcb_queue(hdev, s);
if (ret)
return ret;
- ret = hclge_dbg_dump_dcb_port(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_dcb_port(hdev, s);
if (ret)
return ret;
- return hclge_dbg_dump_dcb_tm(hdev, buf, len, &pos);
+ return hclge_dbg_dump_dcb_tm(hdev, s);
}
-static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev,
- enum hnae3_dbg_cmd cmd, char *buf, int len)
+static int hclge_dbg_dump_reg_cmd(enum hnae3_dbg_cmd cmd, struct seq_file *s)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
const struct hclge_dbg_reg_type_info *reg_info;
- int pos = 0, ret = 0;
- int i;
+ int ret = 0;
+ u32 i;
for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) {
reg_info = &hclge_dbg_reg_info[i];
if (cmd == reg_info->cmd) {
if (cmd == HNAE3_DBG_CMD_REG_TQP)
- return hclge_dbg_dump_reg_tqp(hdev, reg_info,
- buf, len, &pos);
+ return hclge_dbg_dump_reg_tqp(hdev,
+ reg_info, s);
- ret = hclge_dbg_dump_reg_common(hdev, reg_info, buf,
- len, &pos);
+ ret = hclge_dbg_dump_reg_common(hdev, reg_info, s);
if (ret)
break;
}
@@ -1298,12 +1221,57 @@ static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev,
return ret;
}
-static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_bios_reg_cmd(struct seq_file *s, void *data)
{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_BIOS_COMMON, s);
+}
+
+static int hclge_dbg_dump_ssu_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_SSU, s);
+}
+
+static int hclge_dbg_dump_igu_egu_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_IGU_EGU, s);
+}
+
+static int hclge_dbg_dump_rpu_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_RPU, s);
+}
+
+static int hclge_dbg_dump_ncsi_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_NCSI, s);
+}
+
+static int hclge_dbg_dump_rtc_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_RTC, s);
+}
+
+static int hclge_dbg_dump_ppp_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_PPP, s);
+}
+
+static int hclge_dbg_dump_rcb_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_RCB, s);
+}
+
+static int hclge_dbg_dump_tqp_reg_cmd(struct seq_file *s, void *data)
+{
+ return hclge_dbg_dump_reg_cmd(HNAE3_DBG_CMD_REG_TQP, s);
+}
+
+static int hclge_dbg_dump_tc(struct seq_file *s, void *data)
+{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_ets_tc_weight_cmd *ets_weight;
+ const char *sch_mode_str;
struct hclge_desc desc;
- char *sch_mode_str;
- int pos = 0;
int ret;
u8 i;
@@ -1323,72 +1291,37 @@ static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len)
ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
- pos += scnprintf(buf + pos, len - pos, "enabled tc number: %u\n",
- hdev->tm_info.num_tc);
- pos += scnprintf(buf + pos, len - pos, "weight_offset: %u\n",
- ets_weight->weight_offset);
+ seq_printf(s, "enabled tc number: %u\n", hdev->tm_info.num_tc);
+ seq_printf(s, "weight_offset: %u\n", ets_weight->weight_offset);
- pos += scnprintf(buf + pos, len - pos, "TC MODE WEIGHT\n");
+ seq_puts(s, "TC MODE WEIGHT\n");
for (i = 0; i < HNAE3_MAX_TC; i++) {
sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp";
- pos += scnprintf(buf + pos, len - pos, "%u %4s %3u\n",
- i, sch_mode_str, ets_weight->tc_weight[i]);
+ seq_printf(s, "%u %4s %3u\n", i, sch_mode_str,
+ ets_weight->tc_weight[i]);
}
return 0;
}
-static const struct hclge_dbg_item tm_pg_items[] = {
- { "ID", 2 },
- { "PRI_MAP", 2 },
- { "MODE", 2 },
- { "DWRR", 2 },
- { "C_IR_B", 2 },
- { "C_IR_U", 2 },
- { "C_IR_S", 2 },
- { "C_BS_B", 2 },
- { "C_BS_S", 2 },
- { "C_FLAG", 2 },
- { "C_RATE(Mbps)", 2 },
- { "P_IR_B", 2 },
- { "P_IR_U", 2 },
- { "P_IR_S", 2 },
- { "P_BS_B", 2 },
- { "P_BS_S", 2 },
- { "P_FLAG", 2 },
- { "P_RATE(Mbps)", 0 }
-};
-
-static void hclge_dbg_fill_shaper_content(struct hclge_tm_shaper_para *para,
- char **result, u8 *index)
+static void hclge_dbg_fill_shaper_content(struct seq_file *s,
+ struct hclge_tm_shaper_para *para)
{
- sprintf(result[(*index)++], "%3u", para->ir_b);
- sprintf(result[(*index)++], "%3u", para->ir_u);
- sprintf(result[(*index)++], "%3u", para->ir_s);
- sprintf(result[(*index)++], "%3u", para->bs_b);
- sprintf(result[(*index)++], "%3u", para->bs_s);
- sprintf(result[(*index)++], "%3u", para->flag);
- sprintf(result[(*index)++], "%6u", para->rate);
+ seq_printf(s, "%-8u%-8u%-8u%-8u%-8u%-8u%-14u", para->ir_b, para->ir_u,
+ para->ir_s, para->bs_b, para->bs_s, para->flag, para->rate);
}
-static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str,
- char *buf, int len)
+static int hclge_dbg_dump_tm_pg(struct seq_file *s, void *data)
{
struct hclge_tm_shaper_para c_shaper_para, p_shaper_para;
- char *result[ARRAY_SIZE(tm_pg_items)], *sch_mode_str;
- u8 pg_id, sch_mode, weight, pri_bit_map, i, j;
- char content[HCLGE_DBG_TM_INFO_LEN];
- int pos = 0;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
+ u8 pg_id, sch_mode, weight, pri_bit_map;
+ const char *sch_mode_str;
int ret;
- for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++) {
- result[i] = data_str;
- data_str += HCLGE_DBG_DATA_STR_LEN;
- }
-
- hclge_dbg_fill_content(content, sizeof(content), tm_pg_items,
- NULL, ARRAY_SIZE(tm_pg_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ seq_puts(s, "ID PRI_MAP MODE DWRR C_IR_B C_IR_U C_IR_S C_BS_B ");
+ seq_puts(s, "C_BS_S C_FLAG C_RATE(Mbps) P_IR_B P_IR_U P_IR_S ");
+ seq_puts(s, "P_BS_B P_BS_S P_FLAG P_RATE(Mbps)\n");
for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) {
ret = hclge_tm_get_pg_to_pri_map(hdev, pg_id, &pri_bit_map);
@@ -1418,68 +1351,41 @@ static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str,
sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
"sp";
- j = 0;
- sprintf(result[j++], "%02u", pg_id);
- sprintf(result[j++], "0x%02x", pri_bit_map);
- sprintf(result[j++], "%4s", sch_mode_str);
- sprintf(result[j++], "%3u", weight);
- hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j);
- hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j);
-
- hclge_dbg_fill_content(content, sizeof(content), tm_pg_items,
- (const char **)result,
- ARRAY_SIZE(tm_pg_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ seq_printf(s, "%02u 0x%-7x%-6s%-6u", pg_id, pri_bit_map,
+ sch_mode_str, weight);
+ hclge_dbg_fill_shaper_content(s, &c_shaper_para);
+ hclge_dbg_fill_shaper_content(s, &p_shaper_para);
+ seq_puts(s, "\n");
}
return 0;
}
-static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
-{
- char *data_str;
- int ret;
-
- data_str = kcalloc(ARRAY_SIZE(tm_pg_items),
- HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL);
- if (!data_str)
- return -ENOMEM;
-
- ret = __hclge_dbg_dump_tm_pg(hdev, data_str, buf, len);
-
- kfree(data_str);
-
- return ret;
-}
-
-static int hclge_dbg_dump_tm_port(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_tm_port(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_tm_shaper_para shaper_para;
- int pos = 0;
int ret;
ret = hclge_tm_get_port_shaper(hdev, &shaper_para);
if (ret)
return ret;
- pos += scnprintf(buf + pos, len - pos,
- "IR_B IR_U IR_S BS_B BS_S FLAG RATE(Mbps)\n");
- pos += scnprintf(buf + pos, len - pos,
- "%3u %3u %3u %3u %3u %1u %6u\n",
- shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s,
- shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag,
- shaper_para.rate);
+ seq_puts(s, "IR_B IR_U IR_S BS_B BS_S FLAG RATE(Mbps)\n");
+ seq_printf(s, "%3u %3u %3u %3u %3u %1u %6u\n",
+ shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s,
+ shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag,
+ shaper_para.rate);
return 0;
}
static int hclge_dbg_dump_tm_bp_qset_map(struct hclge_dev *hdev, u8 tc_id,
- char *buf, int len)
+ struct seq_file *s)
{
u32 qset_mapping[HCLGE_BP_EXT_GRP_NUM];
struct hclge_bp_to_qs_map_cmd *map;
struct hclge_desc desc;
- int pos = 0;
u8 group_id;
u8 grp_num;
u16 i = 0;
@@ -1505,27 +1411,27 @@ static int hclge_dbg_dump_tm_bp_qset_map(struct hclge_dev *hdev, u8 tc_id,
qset_mapping[group_id] = le32_to_cpu(map->qs_bit_map);
}
- pos += scnprintf(buf + pos, len - pos, "INDEX | TM BP QSET MAPPING:\n");
+ seq_puts(s, "INDEX | TM BP QSET MAPPING:\n");
for (group_id = 0; group_id < grp_num / 8; group_id++) {
- pos += scnprintf(buf + pos, len - pos,
- "%04d | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n",
- group_id * 256, qset_mapping[i + 7],
- qset_mapping[i + 6], qset_mapping[i + 5],
- qset_mapping[i + 4], qset_mapping[i + 3],
- qset_mapping[i + 2], qset_mapping[i + 1],
- qset_mapping[i]);
+ seq_printf(s,
+ "%04d | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n",
+ group_id * 256, qset_mapping[i + 7],
+ qset_mapping[i + 6], qset_mapping[i + 5],
+ qset_mapping[i + 4], qset_mapping[i + 3],
+ qset_mapping[i + 2], qset_mapping[i + 1],
+ qset_mapping[i]);
i += 8;
}
- return pos;
+ return 0;
}
-static int hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_tm_map(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
u16 queue_id;
u16 qset_id;
u8 link_vld;
- int pos = 0;
u8 pri_id;
u8 tc_id;
int ret;
@@ -1544,32 +1450,28 @@ static int hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *buf, int len)
if (ret)
return ret;
- pos += scnprintf(buf + pos, len - pos,
- "QUEUE_ID QSET_ID PRI_ID TC_ID\n");
- pos += scnprintf(buf + pos, len - pos,
- "%04u %4u %3u %2u\n",
- queue_id, qset_id, pri_id, tc_id);
+ seq_puts(s, "QUEUE_ID QSET_ID PRI_ID TC_ID\n");
+ seq_printf(s, "%04u %4u %3u %2u\n",
+ queue_id, qset_id, pri_id, tc_id);
if (!hnae3_dev_dcb_supported(hdev))
continue;
- ret = hclge_dbg_dump_tm_bp_qset_map(hdev, tc_id, buf + pos,
- len - pos);
+ ret = hclge_dbg_dump_tm_bp_qset_map(hdev, tc_id, s);
if (ret < 0)
return ret;
- pos += ret;
- pos += scnprintf(buf + pos, len - pos, "\n");
+ seq_puts(s, "\n");
}
return 0;
}
-static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_tm_nodes(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_tm_nodes_cmd *nodes;
struct hclge_desc desc;
- int pos = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
@@ -1582,65 +1484,36 @@ static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len)
nodes = (struct hclge_tm_nodes_cmd *)desc.data;
- pos += scnprintf(buf + pos, len - pos, " BASE_ID MAX_NUM\n");
- pos += scnprintf(buf + pos, len - pos, "PG %4u %4u\n",
- nodes->pg_base_id, nodes->pg_num);
- pos += scnprintf(buf + pos, len - pos, "PRI %4u %4u\n",
- nodes->pri_base_id, nodes->pri_num);
- pos += scnprintf(buf + pos, len - pos, "QSET %4u %4u\n",
- le16_to_cpu(nodes->qset_base_id),
- le16_to_cpu(nodes->qset_num));
- pos += scnprintf(buf + pos, len - pos, "QUEUE %4u %4u\n",
- le16_to_cpu(nodes->queue_base_id),
- le16_to_cpu(nodes->queue_num));
+ seq_puts(s, " BASE_ID MAX_NUM\n");
+ seq_printf(s, "PG %4u %4u\n", nodes->pg_base_id,
+ nodes->pg_num);
+ seq_printf(s, "PRI %4u %4u\n", nodes->pri_base_id,
+ nodes->pri_num);
+ seq_printf(s, "QSET %4u %4u\n",
+ le16_to_cpu(nodes->qset_base_id),
+ le16_to_cpu(nodes->qset_num));
+ seq_printf(s, "QUEUE %4u %4u\n",
+ le16_to_cpu(nodes->queue_base_id),
+ le16_to_cpu(nodes->queue_num));
return 0;
}
-static const struct hclge_dbg_item tm_pri_items[] = {
- { "ID", 4 },
- { "MODE", 2 },
- { "DWRR", 2 },
- { "C_IR_B", 2 },
- { "C_IR_U", 2 },
- { "C_IR_S", 2 },
- { "C_BS_B", 2 },
- { "C_BS_S", 2 },
- { "C_FLAG", 2 },
- { "C_RATE(Mbps)", 2 },
- { "P_IR_B", 2 },
- { "P_IR_U", 2 },
- { "P_IR_S", 2 },
- { "P_BS_B", 2 },
- { "P_BS_S", 2 },
- { "P_FLAG", 2 },
- { "P_RATE(Mbps)", 0 }
-};
-
-static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_tm_pri(struct seq_file *s, void *data)
{
struct hclge_tm_shaper_para c_shaper_para, p_shaper_para;
- char *result[ARRAY_SIZE(tm_pri_items)], *sch_mode_str;
- char content[HCLGE_DBG_TM_INFO_LEN];
- u8 pri_num, sch_mode, weight, i, j;
- char *data_str;
- int pos, ret;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
+ u8 pri_num, sch_mode, weight, i;
+ const char *sch_mode_str;
+ int ret;
ret = hclge_tm_get_pri_num(hdev, &pri_num);
if (ret)
return ret;
- data_str = kcalloc(ARRAY_SIZE(tm_pri_items), HCLGE_DBG_DATA_STR_LEN,
- GFP_KERNEL);
- if (!data_str)
- return -ENOMEM;
-
- for (i = 0; i < ARRAY_SIZE(tm_pri_items); i++)
- result[i] = &data_str[i * HCLGE_DBG_DATA_STR_LEN];
-
- hclge_dbg_fill_content(content, sizeof(content), tm_pri_items,
- NULL, ARRAY_SIZE(tm_pri_items));
- pos = scnprintf(buf, len, "%s", content);
+ seq_puts(s, "ID MODE DWRR C_IR_B C_IR_U C_IR_S C_BS_B ");
+ seq_puts(s, "C_BS_S C_FLAG C_RATE(Mbps) P_IR_B P_IR_U P_IR_S ");
+ seq_puts(s, "P_BS_B P_BS_S P_FLAG P_RATE(Mbps)\n");
for (i = 0; i < pri_num; i++) {
ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode);
@@ -1666,59 +1539,31 @@ static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len)
sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
"sp";
- j = 0;
- sprintf(result[j++], "%04u", i);
- sprintf(result[j++], "%4s", sch_mode_str);
- sprintf(result[j++], "%3u", weight);
- hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j);
- hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j);
- hclge_dbg_fill_content(content, sizeof(content), tm_pri_items,
- (const char **)result,
- ARRAY_SIZE(tm_pri_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ seq_printf(s, "%04u %-6s%-6u", i, sch_mode_str, weight);
+ hclge_dbg_fill_shaper_content(s, &c_shaper_para);
+ hclge_dbg_fill_shaper_content(s, &p_shaper_para);
+ seq_puts(s, "\n");
}
out:
- kfree(data_str);
return ret;
}
-static const struct hclge_dbg_item tm_qset_items[] = {
- { "ID", 4 },
- { "MAP_PRI", 2 },
- { "LINK_VLD", 2 },
- { "MODE", 2 },
- { "DWRR", 2 },
- { "IR_B", 2 },
- { "IR_U", 2 },
- { "IR_S", 2 },
- { "BS_B", 2 },
- { "BS_S", 2 },
- { "FLAG", 2 },
- { "RATE(Mbps)", 0 }
-};
-
-static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_tm_qset(struct seq_file *s, void *data)
{
- char data_str[ARRAY_SIZE(tm_qset_items)][HCLGE_DBG_DATA_STR_LEN];
- char *result[ARRAY_SIZE(tm_qset_items)], *sch_mode_str;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
u8 priority, link_vld, sch_mode, weight;
struct hclge_tm_shaper_para shaper_para;
- char content[HCLGE_DBG_TM_INFO_LEN];
+ const char *sch_mode_str;
u16 qset_num, i;
- int ret, pos;
- u8 j;
+ int ret;
ret = hclge_tm_get_qset_num(hdev, &qset_num);
if (ret)
return ret;
- for (i = 0; i < ARRAY_SIZE(tm_qset_items); i++)
- result[i] = &data_str[i][0];
-
- hclge_dbg_fill_content(content, sizeof(content), tm_qset_items,
- NULL, ARRAY_SIZE(tm_qset_items));
- pos = scnprintf(buf, len, "%s", content);
+ seq_puts(s, "ID MAP_PRI LINK_VLD MODE DWRR IR_B IR_U IR_S ");
+ seq_puts(s, "BS_B BS_S FLAG RATE(Mbps)\n");
for (i = 0; i < qset_num; i++) {
ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld);
@@ -1740,29 +1585,22 @@ static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len)
sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
"sp";
- j = 0;
- sprintf(result[j++], "%04u", i);
- sprintf(result[j++], "%4u", priority);
- sprintf(result[j++], "%4u", link_vld);
- sprintf(result[j++], "%4s", sch_mode_str);
- sprintf(result[j++], "%3u", weight);
- hclge_dbg_fill_shaper_content(&shaper_para, result, &j);
-
- hclge_dbg_fill_content(content, sizeof(content), tm_qset_items,
- (const char **)result,
- ARRAY_SIZE(tm_qset_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ seq_printf(s, "%04u %-9u%-10u%-6s%-6u", i, priority, link_vld,
+ sch_mode_str, weight);
+ seq_printf(s, "%-6u%-6u%-6u%-6u%-6u%-6u%-14u\n",
+ shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s,
+ shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag,
+ shaper_para.rate);
}
return 0;
}
-static int hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_qos_pause_cfg(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_cfg_pause_param_cmd *pause_param;
struct hclge_desc desc;
- int pos = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);
@@ -1775,23 +1613,21 @@ static int hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev, char *buf,
pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;
- pos += scnprintf(buf + pos, len - pos, "pause_trans_gap: 0x%x\n",
- pause_param->pause_trans_gap);
- pos += scnprintf(buf + pos, len - pos, "pause_trans_time: 0x%x\n",
- le16_to_cpu(pause_param->pause_trans_time));
+ seq_printf(s, "pause_trans_gap: 0x%x\n", pause_param->pause_trans_gap);
+ seq_printf(s, "pause_trans_time: 0x%x\n",
+ le16_to_cpu(pause_param->pause_trans_time));
return 0;
}
#define HCLGE_DBG_TC_MASK 0x0F
-static int hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_qos_pri_map(struct seq_file *s, void *data)
{
#define HCLGE_DBG_TC_BIT_WIDTH 4
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_qos_pri_map_cmd *pri_map;
struct hclge_desc desc;
- int pos = 0;
u8 *pri_tc;
u8 tc, i;
int ret;
@@ -1806,33 +1642,33 @@ static int hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev, char *buf,
pri_map = (struct hclge_qos_pri_map_cmd *)desc.data;
- pos += scnprintf(buf + pos, len - pos, "vlan_to_pri: 0x%x\n",
- pri_map->vlan_pri);
- pos += scnprintf(buf + pos, len - pos, "PRI TC\n");
+ seq_printf(s, "vlan_to_pri: 0x%x\n", pri_map->vlan_pri);
+ seq_puts(s, "PRI TC\n");
pri_tc = (u8 *)pri_map;
for (i = 0; i < HNAE3_MAX_TC; i++) {
tc = pri_tc[i >> 1] >> ((i & 1) * HCLGE_DBG_TC_BIT_WIDTH);
tc &= HCLGE_DBG_TC_MASK;
- pos += scnprintf(buf + pos, len - pos, "%u %u\n", i, tc);
+ seq_printf(s, "%u %u\n", i, tc);
}
return 0;
}
-static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_qos_dscp_map(struct seq_file *s, void *data)
{
- struct hnae3_knic_private_info *kinfo = &hdev->vport[0].nic.kinfo;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_desc desc[HCLGE_DSCP_MAP_TC_BD_NUM];
+ struct hnae3_knic_private_info *kinfo;
u8 *req0 = (u8 *)desc[0].data;
u8 *req1 = (u8 *)desc[1].data;
u8 dscp_tc[HNAE3_MAX_DSCP];
- int pos, ret;
+ int ret;
u8 i, j;
- pos = scnprintf(buf, len, "tc map mode: %s\n",
- tc_map_mode_str[kinfo->tc_map_mode]);
+ kinfo = &hdev->vport[0].nic.kinfo;
+
+ seq_printf(s, "tc map mode: %s\n", tc_map_mode_str[kinfo->tc_map_mode]);
if (kinfo->tc_map_mode != HNAE3_TC_MAP_MODE_DSCP)
return 0;
@@ -1847,7 +1683,7 @@ static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf,
return ret;
}
- pos += scnprintf(buf + pos, len - pos, "\nDSCP PRIO TC\n");
+ seq_puts(s, "\nDSCP PRIO TC\n");
/* The low 32 dscp setting use bd0, high 32 dscp setting use bd1 */
for (i = 0; i < HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; i++) {
@@ -1865,18 +1701,17 @@ static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf,
if (kinfo->dscp_prio[i] == HNAE3_PRIO_ID_INVALID)
continue;
- pos += scnprintf(buf + pos, len - pos, " %2u %u %u\n",
- i, kinfo->dscp_prio[i], dscp_tc[i]);
+ seq_printf(s, " %2u %u %u\n", i, kinfo->dscp_prio[i],
+ dscp_tc[i]);
}
return 0;
}
-static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, struct seq_file *s)
{
struct hclge_tx_buff_alloc_cmd *tx_buf_cmd;
struct hclge_desc desc;
- int pos = 0;
int i, ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, true);
@@ -1889,19 +1724,17 @@ static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, char *buf, int len)
tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc.data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
- pos += scnprintf(buf + pos, len - pos,
- "tx_packet_buf_tc_%d: 0x%x\n", i,
- le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
+ seq_printf(s, "tx_packet_buf_tc_%d: 0x%x\n", i,
+ le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
- return pos;
+ return 0;
}
-static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev,
+ struct seq_file *s)
{
struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
struct hclge_desc desc;
- int pos = 0;
int i, ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, true);
@@ -1912,26 +1745,24 @@ static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, char *buf,
return ret;
}
- pos += scnprintf(buf + pos, len - pos, "\n");
+ seq_puts(s, "\n");
rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc.data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
- pos += scnprintf(buf + pos, len - pos,
- "rx_packet_buf_tc_%d: 0x%x\n", i,
- le16_to_cpu(rx_buf_cmd->buf_num[i]));
+ seq_printf(s, "rx_packet_buf_tc_%d: 0x%x\n", i,
+ le16_to_cpu(rx_buf_cmd->buf_num[i]));
- pos += scnprintf(buf + pos, len - pos, "rx_share_buf: 0x%x\n",
- le16_to_cpu(rx_buf_cmd->shared_buf));
+ seq_printf(s, "rx_share_buf: 0x%x\n",
+ le16_to_cpu(rx_buf_cmd->shared_buf));
- return pos;
+ return 0;
}
-static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev,
+ struct seq_file *s)
{
struct hclge_rx_com_wl *rx_com_wl;
struct hclge_desc desc;
- int pos = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, true);
@@ -1943,21 +1774,19 @@ static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, char *buf,
}
rx_com_wl = (struct hclge_rx_com_wl *)desc.data;
- pos += scnprintf(buf + pos, len - pos, "\n");
- pos += scnprintf(buf + pos, len - pos,
- "rx_com_wl: high: 0x%x, low: 0x%x\n",
- le16_to_cpu(rx_com_wl->com_wl.high),
- le16_to_cpu(rx_com_wl->com_wl.low));
+ seq_puts(s, "\n");
+ seq_printf(s, "rx_com_wl: high: 0x%x, low: 0x%x\n",
+ le16_to_cpu(rx_com_wl->com_wl.high),
+ le16_to_cpu(rx_com_wl->com_wl.low));
- return pos;
+ return 0;
}
-static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev,
+ struct seq_file *s)
{
struct hclge_rx_com_wl *rx_packet_cnt;
struct hclge_desc desc;
- int pos = 0;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_GBL_PKT_CNT, true);
@@ -1969,20 +1798,18 @@ static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, char *buf,
}
rx_packet_cnt = (struct hclge_rx_com_wl *)desc.data;
- pos += scnprintf(buf + pos, len - pos,
- "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
- le16_to_cpu(rx_packet_cnt->com_wl.high),
- le16_to_cpu(rx_packet_cnt->com_wl.low));
+ seq_printf(s, "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
+ le16_to_cpu(rx_packet_cnt->com_wl.high),
+ le16_to_cpu(rx_packet_cnt->com_wl.low));
- return pos;
+ return 0;
}
-static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev,
+ struct seq_file *s)
{
struct hclge_rx_priv_wl_buf *rx_priv_wl;
struct hclge_desc desc[2];
- int pos = 0;
int i, ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
@@ -1997,28 +1824,25 @@ static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf,
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
- pos += scnprintf(buf + pos, len - pos,
- "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i,
- le16_to_cpu(rx_priv_wl->tc_wl[i].high),
- le16_to_cpu(rx_priv_wl->tc_wl[i].low));
+ seq_printf(s, "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i,
+ le16_to_cpu(rx_priv_wl->tc_wl[i].high),
+ le16_to_cpu(rx_priv_wl->tc_wl[i].low));
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
- pos += scnprintf(buf + pos, len - pos,
- "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
- i + HCLGE_TC_NUM_ONE_DESC,
- le16_to_cpu(rx_priv_wl->tc_wl[i].high),
- le16_to_cpu(rx_priv_wl->tc_wl[i].low));
+ seq_printf(s, "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
+ i + HCLGE_TC_NUM_ONE_DESC,
+ le16_to_cpu(rx_priv_wl->tc_wl[i].high),
+ le16_to_cpu(rx_priv_wl->tc_wl[i].low));
- return pos;
+ return 0;
}
static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev,
- char *buf, int len)
+ struct seq_file *s)
{
struct hclge_rx_com_thrd *rx_com_thrd;
struct hclge_desc desc[2];
- int pos = 0;
int i, ret;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
@@ -2031,86 +1855,75 @@ static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev,
return ret;
}
- pos += scnprintf(buf + pos, len - pos, "\n");
+ seq_puts(s, "\n");
rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
- pos += scnprintf(buf + pos, len - pos,
- "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i,
- le16_to_cpu(rx_com_thrd->com_thrd[i].high),
- le16_to_cpu(rx_com_thrd->com_thrd[i].low));
+ seq_printf(s, "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i,
+ le16_to_cpu(rx_com_thrd->com_thrd[i].high),
+ le16_to_cpu(rx_com_thrd->com_thrd[i].low));
rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
- pos += scnprintf(buf + pos, len - pos,
- "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
- i + HCLGE_TC_NUM_ONE_DESC,
- le16_to_cpu(rx_com_thrd->com_thrd[i].high),
- le16_to_cpu(rx_com_thrd->com_thrd[i].low));
+ seq_printf(s, "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
+ i + HCLGE_TC_NUM_ONE_DESC,
+ le16_to_cpu(rx_com_thrd->com_thrd[i].high),
+ le16_to_cpu(rx_com_thrd->com_thrd[i].low));
- return pos;
+ return 0;
}
-static int hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_qos_buf_cfg(struct seq_file *s, void *data)
{
- int pos = 0;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
int ret;
- ret = hclge_dbg_dump_tx_buf_cfg(hdev, buf + pos, len - pos);
+ ret = hclge_dbg_dump_tx_buf_cfg(hdev, s);
if (ret < 0)
return ret;
- pos += ret;
- ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev, buf + pos, len - pos);
+ ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev, s);
if (ret < 0)
return ret;
- pos += ret;
- ret = hclge_dbg_dump_rx_common_wl_cfg(hdev, buf + pos, len - pos);
+ ret = hclge_dbg_dump_rx_common_wl_cfg(hdev, s);
if (ret < 0)
return ret;
- pos += ret;
- ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev, buf + pos, len - pos);
+ ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev, s);
if (ret < 0)
return ret;
- pos += ret;
- pos += scnprintf(buf + pos, len - pos, "\n");
+ seq_puts(s, "\n");
if (!hnae3_dev_dcb_supported(hdev))
return 0;
- ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev, buf + pos, len - pos);
+ ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev, s);
if (ret < 0)
return ret;
- pos += ret;
- ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev, buf + pos,
- len - pos);
+ ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev, s);
if (ret < 0)
return ret;
return 0;
}
-static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_mng_table(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_mac_ethertype_idx_rd_cmd *req0;
struct hclge_desc desc;
u32 msg_egress_port;
- int pos = 0;
int ret, i;
- pos += scnprintf(buf + pos, len - pos,
- "entry mac_addr mask ether ");
- pos += scnprintf(buf + pos, len - pos,
- "mask vlan mask i_map i_dir e_type ");
- pos += scnprintf(buf + pos, len - pos, "pf_id vf_id q_id drop\n");
+ seq_puts(s, "entry mac_addr mask ether ");
+ seq_puts(s, "mask vlan mask i_map i_dir e_type ");
+ seq_puts(s, "pf_id vf_id q_id drop\n");
for (i = 0; i < HCLGE_DBG_MNG_TBL_MAX; i++) {
hclge_cmd_setup_basic_desc(&desc, HCLGE_MAC_ETHERTYPE_IDX_RD,
true);
- req0 = (struct hclge_mac_ethertype_idx_rd_cmd *)&desc.data;
+ req0 = (struct hclge_mac_ethertype_idx_rd_cmd *)desc.data;
req0->index = cpu_to_le16(i);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -2123,46 +1936,40 @@ static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len)
if (!req0->resp_code)
continue;
- pos += scnprintf(buf + pos, len - pos, "%02u %pM ",
- le16_to_cpu(req0->index), req0->mac_addr);
+ seq_printf(s, "%02u %pM ",
+ le16_to_cpu(req0->index), req0->mac_addr);
- pos += scnprintf(buf + pos, len - pos,
- "%x %04x %x %04x ",
- !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B),
- le16_to_cpu(req0->ethter_type),
- !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B),
- le16_to_cpu(req0->vlan_tag) &
- HCLGE_DBG_MNG_VLAN_TAG);
+ seq_printf(s, "%x %04x %x %04x ",
+ !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B),
+ le16_to_cpu(req0->ethter_type),
+ !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B),
+ le16_to_cpu(req0->vlan_tag) &
+ HCLGE_DBG_MNG_VLAN_TAG);
- pos += scnprintf(buf + pos, len - pos,
- "%x %02x %02x ",
- !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B),
- req0->i_port_bitmap, req0->i_port_direction);
+ seq_printf(s, "%x %02x %02x ",
+ !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B),
+ req0->i_port_bitmap, req0->i_port_direction);
msg_egress_port = le16_to_cpu(req0->egress_port);
- pos += scnprintf(buf + pos, len - pos,
- "%x %x %02x %04x %x\n",
- !!(msg_egress_port & HCLGE_DBG_MNG_E_TYPE_B),
- msg_egress_port & HCLGE_DBG_MNG_PF_ID,
- (msg_egress_port >> 3) & HCLGE_DBG_MNG_VF_ID,
- le16_to_cpu(req0->egress_queue),
- !!(msg_egress_port & HCLGE_DBG_MNG_DROP_B));
+ seq_printf(s, "%x %x %02x %04x %x\n",
+ !!(msg_egress_port & HCLGE_DBG_MNG_E_TYPE_B),
+ msg_egress_port & HCLGE_DBG_MNG_PF_ID,
+ (msg_egress_port >> 3) & HCLGE_DBG_MNG_VF_ID,
+ le16_to_cpu(req0->egress_queue),
+ !!(msg_egress_port & HCLGE_DBG_MNG_DROP_B));
}
return 0;
}
-#define HCLGE_DBG_TCAM_BUF_SIZE 256
-
static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x,
- char *tcam_buf,
+ struct seq_file *s,
struct hclge_dbg_tcam_msg tcam_msg)
{
struct hclge_fd_tcam_config_1_cmd *req1;
struct hclge_fd_tcam_config_2_cmd *req2;
struct hclge_fd_tcam_config_3_cmd *req3;
struct hclge_desc desc[3];
- int pos = 0;
int ret, i;
__le32 *req;
@@ -2184,27 +1991,23 @@ static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x,
if (ret)
return ret;
- pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
- "read result tcam key %s(%u):\n", sel_x ? "x" : "y",
- tcam_msg.loc);
+ seq_printf(s, "read result tcam key %s(%u):\n",
+ sel_x ? "x" : "y", tcam_msg.loc);
/* tcam_data0 ~ tcam_data1 */
req = (__le32 *)req1->tcam_data;
for (i = 0; i < 2; i++)
- pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
- "%08x\n", le32_to_cpu(*req++));
+ seq_printf(s, "%08x\n", le32_to_cpu(*req++));
/* tcam_data2 ~ tcam_data7 */
req = (__le32 *)req2->tcam_data;
for (i = 0; i < 6; i++)
- pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
- "%08x\n", le32_to_cpu(*req++));
+ seq_printf(s, "%08x\n", le32_to_cpu(*req++));
/* tcam_data8 ~ tcam_data12 */
req = (__le32 *)req3->tcam_data;
for (i = 0; i < 5; i++)
- pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
- "%08x\n", le32_to_cpu(*req++));
+ seq_printf(s, "%08x\n", le32_to_cpu(*req++));
return ret;
}
@@ -2228,14 +2031,13 @@ static int hclge_dbg_get_rules_location(struct hclge_dev *hdev, u16 *rule_locs)
return cnt;
}
-static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_fd_tcam(struct seq_file *s, void *data)
{
- u32 rule_num = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_dbg_tcam_msg tcam_msg;
int i, ret, rule_cnt;
u16 *rule_locs;
- char *tcam_buf;
- int pos = 0;
+ u32 rule_num;
if (!hnae3_ae_dev_fd_supported(hdev->ae_dev)) {
dev_err(&hdev->pdev->dev,
@@ -2243,6 +2045,7 @@ static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len)
return -EOPNOTSUPP;
}
+ rule_num = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
if (!hdev->hclge_fd_rule_num || !rule_num)
return 0;
@@ -2250,12 +2053,6 @@ static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len)
if (!rule_locs)
return -ENOMEM;
- tcam_buf = kzalloc(HCLGE_DBG_TCAM_BUF_SIZE, GFP_KERNEL);
- if (!tcam_buf) {
- kfree(rule_locs);
- return -ENOMEM;
- }
-
rule_cnt = hclge_dbg_get_rules_location(hdev, rule_locs);
if (rule_cnt < 0) {
ret = rule_cnt;
@@ -2269,38 +2066,34 @@ static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len)
tcam_msg.stage = HCLGE_FD_STAGE_1;
tcam_msg.loc = rule_locs[i];
- ret = hclge_dbg_fd_tcam_read(hdev, true, tcam_buf, tcam_msg);
+ ret = hclge_dbg_fd_tcam_read(hdev, true, s, tcam_msg);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to get fd tcam key x, ret = %d\n", ret);
goto out;
}
- pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf);
-
- ret = hclge_dbg_fd_tcam_read(hdev, false, tcam_buf, tcam_msg);
+ ret = hclge_dbg_fd_tcam_read(hdev, false, s, tcam_msg);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to get fd tcam key y, ret = %d\n", ret);
goto out;
}
- pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf);
}
out:
- kfree(tcam_buf);
kfree(rule_locs);
return ret;
}
-static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_fd_counter(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
struct hclge_fd_ad_cnt_read_cmd *req;
char str_id[HCLGE_DBG_ID_LEN];
struct hclge_desc desc;
- int pos = 0;
int ret;
u64 cnt;
u8 i;
@@ -2308,8 +2101,7 @@ static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len)
if (!hnae3_ae_dev_fd_supported(hdev->ae_dev))
return -EOPNOTSUPP;
- pos += scnprintf(buf + pos, len - pos,
- "func_id\thit_times\n");
+ seq_puts(s, "func_id\thit_times\n");
for (i = 0; i < func_num; i++) {
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_CNT_OP, true);
@@ -2323,8 +2115,7 @@ static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len)
}
cnt = le64_to_cpu(req->cnt);
hclge_dbg_get_func_id_str(str_id, i);
- pos += scnprintf(buf + pos, len - pos,
- "%s\t%llu\n", str_id, cnt);
+ seq_printf(s, "%s\t%llu\n", str_id, cnt);
}
return 0;
@@ -2375,74 +2166,95 @@ int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
return 0;
}
-static int hclge_dbg_dump_serv_info(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_seq_dump_rst_info(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
+ u32 i, offset;
+
+ seq_printf(s, "PF reset count: %u\n", hdev->rst_stats.pf_rst_cnt);
+ seq_printf(s, "FLR reset count: %u\n", hdev->rst_stats.flr_rst_cnt);
+ seq_printf(s, "GLOBAL reset count: %u\n",
+ hdev->rst_stats.global_rst_cnt);
+ seq_printf(s, "IMP reset count: %u\n", hdev->rst_stats.imp_rst_cnt);
+ seq_printf(s, "reset done count: %u\n", hdev->rst_stats.reset_done_cnt);
+ seq_printf(s, "HW reset done count: %u\n",
+ hdev->rst_stats.hw_reset_done_cnt);
+ seq_printf(s, "reset count: %u\n", hdev->rst_stats.reset_cnt);
+ seq_printf(s, "reset fail count: %u\n", hdev->rst_stats.reset_fail_cnt);
+
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_rst_info); i++) {
+ offset = hclge_dbg_rst_info[i].offset;
+ seq_printf(s, "%s: 0x%x\n",
+ hclge_dbg_rst_info[i].message,
+ hclge_read_dev(&hdev->hw, offset));
+ }
+
+ seq_printf(s, "hdev state: 0x%lx\n", hdev->state);
+
+ return 0;
+}
+
+static int hclge_dbg_dump_serv_info(struct seq_file *s, void *data)
+{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
unsigned long rem_nsec;
- int pos = 0;
u64 lc;
lc = local_clock();
rem_nsec = do_div(lc, HCLGE_BILLION_NANO_SECONDS);
- pos += scnprintf(buf + pos, len - pos, "local_clock: [%5lu.%06lu]\n",
- (unsigned long)lc, rem_nsec / 1000);
- pos += scnprintf(buf + pos, len - pos, "delta: %u(ms)\n",
- jiffies_to_msecs(jiffies - hdev->last_serv_processed));
- pos += scnprintf(buf + pos, len - pos,
- "last_service_task_processed: %lu(jiffies)\n",
- hdev->last_serv_processed);
- pos += scnprintf(buf + pos, len - pos, "last_service_task_cnt: %lu\n",
- hdev->serv_processed_cnt);
+ seq_printf(s, "local_clock: [%5lu.%06lu]\n",
+ (unsigned long)lc, rem_nsec / 1000);
+ seq_printf(s, "delta: %u(ms)\n",
+ jiffies_to_msecs(jiffies - hdev->last_serv_processed));
+ seq_printf(s, "last_service_task_processed: %lu(jiffies)\n",
+ hdev->last_serv_processed);
+ seq_printf(s, "last_service_task_cnt: %lu\n", hdev->serv_processed_cnt);
return 0;
}
-static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_interrupt(struct seq_file *s, void *data)
{
- int pos = 0;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
- pos += scnprintf(buf + pos, len - pos, "num_nic_msi: %u\n",
- hdev->num_nic_msi);
- pos += scnprintf(buf + pos, len - pos, "num_roce_msi: %u\n",
- hdev->num_roce_msi);
- pos += scnprintf(buf + pos, len - pos, "num_msi_used: %u\n",
- hdev->num_msi_used);
- pos += scnprintf(buf + pos, len - pos, "num_msi_left: %u\n",
- hdev->num_msi_left);
+ seq_printf(s, "num_nic_msi: %u\n", hdev->num_nic_msi);
+ seq_printf(s, "num_roce_msi: %u\n", hdev->num_roce_msi);
+ seq_printf(s, "num_msi_used: %u\n", hdev->num_msi_used);
+ seq_printf(s, "num_msi_left: %u\n", hdev->num_msi_left);
return 0;
}
-static void hclge_dbg_imp_info_data_print(struct hclge_desc *desc_src,
- char *buf, int len, u32 bd_num)
+static void hclge_dbg_imp_info_data_print(struct seq_file *s,
+ struct hclge_desc *desc_src,
+ u32 bd_num)
{
#define HCLGE_DBG_IMP_INFO_PRINT_OFFSET 0x2
struct hclge_desc *desc_index = desc_src;
u32 offset = 0;
- int pos = 0;
u32 i, j;
- pos += scnprintf(buf + pos, len - pos, "offset | data\n");
+ seq_puts(s, "offset | data\n");
for (i = 0; i < bd_num; i++) {
j = 0;
while (j < HCLGE_DESC_DATA_LEN - 1) {
- pos += scnprintf(buf + pos, len - pos, "0x%04x | ",
- offset);
- pos += scnprintf(buf + pos, len - pos, "0x%08x ",
- le32_to_cpu(desc_index->data[j++]));
- pos += scnprintf(buf + pos, len - pos, "0x%08x\n",
- le32_to_cpu(desc_index->data[j++]));
+ seq_printf(s, "0x%04x | ", offset);
+ seq_printf(s, "0x%08x ",
+ le32_to_cpu(desc_index->data[j++]));
+ seq_printf(s, "0x%08x\n",
+ le32_to_cpu(desc_index->data[j++]));
offset += sizeof(u32) * HCLGE_DBG_IMP_INFO_PRINT_OFFSET;
}
desc_index++;
}
}
-static int
-hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_get_imp_stats_info(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_get_imp_bd_cmd *req;
struct hclge_desc *desc_src;
struct hclge_desc desc;
@@ -2479,7 +2291,7 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
return ret;
}
- hclge_dbg_imp_info_data_print(desc_src, buf, len, bd_num);
+ hclge_dbg_imp_info_data_print(s, desc_src, bd_num);
kfree(desc_src);
@@ -2490,7 +2302,7 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
#define HCLGE_MAX_NCL_CONFIG_LENGTH 16384
static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index,
- char *buf, int len, int *pos)
+ struct seq_file *s)
{
#define HCLGE_CMD_DATA_NUM 6
@@ -2502,9 +2314,8 @@ static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index,
if (i == 0 && j == 0)
continue;
- *pos += scnprintf(buf + *pos, len - *pos,
- "0x%04x | 0x%08x\n", offset,
- le32_to_cpu(desc[i].data[j]));
+ seq_printf(s, "0x%04x | 0x%08x\n", offset,
+ le32_to_cpu(desc[i].data[j]));
offset += sizeof(u32);
*index -= sizeof(u32);
@@ -2515,19 +2326,18 @@ static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index,
}
}
-static int
-hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_ncl_config(struct seq_file *s, void *data)
{
#define HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD (20 + 24 * 4)
struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM];
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM;
int index = HCLGE_MAX_NCL_CONFIG_LENGTH;
- int pos = 0;
u32 data0;
int ret;
- pos += scnprintf(buf + pos, len - pos, "offset | data\n");
+ seq_puts(s, "offset | data\n");
while (index > 0) {
data0 = HCLGE_MAX_NCL_CONFIG_LENGTH - index;
@@ -2540,27 +2350,26 @@ hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len)
if (ret)
return ret;
- hclge_ncl_config_data_print(desc, &index, buf, len, &pos);
+ hclge_ncl_config_data_print(desc, &index, s);
}
return 0;
}
-static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_loopback(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct phy_device *phydev = hdev->hw.mac.phydev;
struct hclge_config_mac_mode_cmd *req_app;
struct hclge_common_lb_cmd *req_common;
struct hclge_desc desc;
u8 loopback_en;
- int pos = 0;
int ret;
req_app = (struct hclge_config_mac_mode_cmd *)desc.data;
req_common = (struct hclge_common_lb_cmd *)desc.data;
- pos += scnprintf(buf + pos, len - pos, "mac id: %u\n",
- hdev->hw.mac.mac_id);
+ seq_printf(s, "mac id: %u\n", hdev->hw.mac.mac_id);
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -2572,8 +2381,7 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len)
loopback_en = hnae3_get_bit(le32_to_cpu(req_app->txrx_pad_fcs_loop_en),
HCLGE_MAC_APP_LP_B);
- pos += scnprintf(buf + pos, len - pos, "app loopback: %s\n",
- str_on_off(loopback_en));
+ seq_printf(s, "app loopback: %s\n", str_on_off(loopback_en));
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -2584,24 +2392,22 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len)
return ret;
}
- loopback_en = req_common->enable & HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
- pos += scnprintf(buf + pos, len - pos, "serdes serial loopback: %s\n",
- str_on_off(loopback_en));
+ loopback_en = req_common->enable &
+ HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
+ seq_printf(s, "serdes serial loopback: %s\n", str_on_off(loopback_en));
loopback_en = req_common->enable &
- HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0;
- pos += scnprintf(buf + pos, len - pos, "serdes parallel loopback: %s\n",
- str_on_off(loopback_en));
+ HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0;
+ seq_printf(s, "serdes parallel loopback: %s\n",
+ str_on_off(loopback_en));
if (phydev) {
loopback_en = phydev->loopback_enabled;
- pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n",
- str_on_off(loopback_en));
+ seq_printf(s, "phy loopback: %s\n", str_on_off(loopback_en));
} else if (hnae3_dev_phy_imp_supported(hdev)) {
loopback_en = req_common->enable &
HCLGE_CMD_GE_PHY_INNER_LOOP_B;
- pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n",
- str_on_off(loopback_en));
+ seq_printf(s, "phy loopback: %s\n", str_on_off(loopback_en));
}
return 0;
@@ -2610,107 +2416,75 @@ static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len)
/* hclge_dbg_dump_mac_tnl_status: print message about mac tnl interrupt
* @hdev: pointer to struct hclge_dev
*/
-static int
-hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_mac_tnl_status(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_mac_tnl_stats stats;
unsigned long rem_nsec;
- int pos = 0;
- pos += scnprintf(buf + pos, len - pos,
- "Recently generated mac tnl interruption:\n");
+ seq_puts(s, "Recently generated mac tnl interruption:\n");
while (kfifo_get(&hdev->mac_tnl_log, &stats)) {
rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS);
- pos += scnprintf(buf + pos, len - pos,
- "[%07lu.%03lu] status = 0x%x\n",
- (unsigned long)stats.time, rem_nsec / 1000,
- stats.status);
+ seq_printf(s, "[%07lu.%03lu] status = 0x%x\n",
+ (unsigned long)stats.time, rem_nsec / 1000,
+ stats.status);
}
return 0;
}
-
-static const struct hclge_dbg_item mac_list_items[] = {
- { "FUNC_ID", 2 },
- { "MAC_ADDR", 12 },
- { "STATE", 2 },
-};
-
-static void hclge_dbg_dump_mac_list(struct hclge_dev *hdev, char *buf, int len,
- bool is_unicast)
+static void hclge_dbg_dump_mac_list(struct seq_file *s, bool is_unicast)
{
- char data_str[ARRAY_SIZE(mac_list_items)][HCLGE_DBG_DATA_STR_LEN];
- char content[HCLGE_DBG_INFO_LEN], str_id[HCLGE_DBG_ID_LEN];
- char *result[ARRAY_SIZE(mac_list_items)];
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_mac_node *mac_node, *tmp;
struct hclge_vport *vport;
struct list_head *list;
u32 func_id;
- int pos = 0;
- int i;
- for (i = 0; i < ARRAY_SIZE(mac_list_items); i++)
- result[i] = &data_str[i][0];
-
- pos += scnprintf(buf + pos, len - pos, "%s MAC_LIST:\n",
- is_unicast ? "UC" : "MC");
- hclge_dbg_fill_content(content, sizeof(content), mac_list_items,
- NULL, ARRAY_SIZE(mac_list_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ seq_printf(s, "%s MAC_LIST:\n", is_unicast ? "UC" : "MC");
+ seq_puts(s, "FUNC_ID MAC_ADDR STATE\n");
for (func_id = 0; func_id < hdev->num_alloc_vport; func_id++) {
vport = &hdev->vport[func_id];
list = is_unicast ? &vport->uc_mac_list : &vport->mc_mac_list;
spin_lock_bh(&vport->mac_list_lock);
list_for_each_entry_safe(mac_node, tmp, list, node) {
- i = 0;
- result[i++] = hclge_dbg_get_func_id_str(str_id,
- func_id);
- sprintf(result[i++], "%pM", mac_node->mac_addr);
- sprintf(result[i++], "%5s",
- hclge_mac_state_str[mac_node->state]);
- hclge_dbg_fill_content(content, sizeof(content),
- mac_list_items,
- (const char **)result,
- ARRAY_SIZE(mac_list_items));
- pos += scnprintf(buf + pos, len - pos, "%s", content);
+ if (func_id)
+ seq_printf(s, "vf%-7u", func_id - 1U);
+ else
+ seq_puts(s, "pf ");
+ seq_printf(s, "%pM ", mac_node->mac_addr);
+ seq_printf(s, "%5s\n",
+ hclge_mac_state_str[mac_node->state]);
}
spin_unlock_bh(&vport->mac_list_lock);
}
}
-static int hclge_dbg_dump_umv_info(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_umv_info(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
u8 func_num = pci_num_vf(hdev->pdev) + 1;
struct hclge_vport *vport;
- int pos = 0;
u8 i;
- pos += scnprintf(buf, len, "num_alloc_vport : %u\n",
- hdev->num_alloc_vport);
- pos += scnprintf(buf + pos, len - pos, "max_umv_size : %u\n",
- hdev->max_umv_size);
- pos += scnprintf(buf + pos, len - pos, "wanted_umv_size : %u\n",
- hdev->wanted_umv_size);
- pos += scnprintf(buf + pos, len - pos, "priv_umv_size : %u\n",
- hdev->priv_umv_size);
+ seq_printf(s, "num_alloc_vport : %u\n", hdev->num_alloc_vport);
+ seq_printf(s, "max_umv_size : %u\n", hdev->max_umv_size);
+ seq_printf(s, "wanted_umv_size : %u\n", hdev->wanted_umv_size);
+ seq_printf(s, "priv_umv_size : %u\n", hdev->priv_umv_size);
mutex_lock(&hdev->vport_lock);
- pos += scnprintf(buf + pos, len - pos, "share_umv_size : %u\n",
- hdev->share_umv_size);
+ seq_printf(s, "share_umv_size : %u\n", hdev->share_umv_size);
for (i = 0; i < func_num; i++) {
vport = &hdev->vport[i];
- pos += scnprintf(buf + pos, len - pos,
- "vport(%u) used_umv_num : %u\n",
- i, vport->used_umv_num);
+ seq_printf(s, "vport(%u) used_umv_num : %u\n",
+ i, vport->used_umv_num);
}
mutex_unlock(&hdev->vport_lock);
- pos += scnprintf(buf + pos, len - pos, "used_mc_mac_num : %u\n",
- hdev->used_mc_mac_num);
+ seq_printf(s, "used_mc_mac_num : %u\n", hdev->used_mc_mac_num);
return 0;
}
@@ -2852,38 +2626,12 @@ static int hclge_get_port_vlan_filter_bypass_state(struct hclge_dev *hdev,
return 0;
}
-static const struct hclge_dbg_item vlan_filter_items[] = {
- { "FUNC_ID", 2 },
- { "I_VF_VLAN_FILTER", 2 },
- { "E_VF_VLAN_FILTER", 2 },
- { "PORT_VLAN_FILTER_BYPASS", 0 }
-};
-
-static const struct hclge_dbg_item vlan_offload_items[] = {
- { "FUNC_ID", 2 },
- { "PVID", 4 },
- { "ACCEPT_TAG1", 2 },
- { "ACCEPT_TAG2", 2 },
- { "ACCEPT_UNTAG1", 2 },
- { "ACCEPT_UNTAG2", 2 },
- { "INSERT_TAG1", 2 },
- { "INSERT_TAG2", 2 },
- { "SHIFT_TAG", 2 },
- { "STRIP_TAG1", 2 },
- { "STRIP_TAG2", 2 },
- { "DROP_TAG1", 2 },
- { "DROP_TAG2", 2 },
- { "PRI_ONLY_TAG1", 2 },
- { "PRI_ONLY_TAG2", 0 }
-};
-
-static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf,
- int len, int *pos)
+static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev,
+ struct seq_file *s)
{
- char content[HCLGE_DBG_VLAN_FLTR_INFO_LEN], str_id[HCLGE_DBG_ID_LEN];
- const char *result[ARRAY_SIZE(vlan_filter_items)];
- u8 i, j, vlan_fe, bypass, ingress, egress;
u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
+ u8 i, vlan_fe, bypass, ingress, egress;
+ char str_id[HCLGE_DBG_ID_LEN];
int ret;
ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_PORT, 0,
@@ -2893,14 +2641,11 @@ static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf,
ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B;
egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0;
- *pos += scnprintf(buf, len, "I_PORT_VLAN_FILTER: %s\n",
- str_on_off(ingress));
- *pos += scnprintf(buf + *pos, len - *pos, "E_PORT_VLAN_FILTER: %s\n",
- str_on_off(egress));
+ seq_printf(s, "I_PORT_VLAN_FILTER: %s\n", str_on_off(ingress));
+ seq_printf(s, "E_PORT_VLAN_FILTER: %s\n", str_on_off(egress));
- hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items,
- NULL, ARRAY_SIZE(vlan_filter_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+ seq_puts(s, "FUNC_ID I_VF_VLAN_FILTER E_VF_VLAN_FILTER ");
+ seq_puts(s, "PORT_VLAN_FILTER_BYPASS\n");
for (i = 0; i < func_num; i++) {
ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_VF, i,
@@ -2913,37 +2658,32 @@ static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf,
ret = hclge_get_port_vlan_filter_bypass_state(hdev, i, &bypass);
if (ret)
return ret;
- j = 0;
- result[j++] = hclge_dbg_get_func_id_str(str_id, i);
- result[j++] = str_on_off(ingress);
- result[j++] = str_on_off(egress);
- result[j++] = test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
- hdev->ae_dev->caps) ?
- str_on_off(bypass) : "NA";
- hclge_dbg_fill_content(content, sizeof(content),
- vlan_filter_items, result,
- ARRAY_SIZE(vlan_filter_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+
+ seq_printf(s, "%-9s%-18s%-18s%s\n",
+ hclge_dbg_get_func_id_str(str_id, i),
+ str_on_off(ingress), str_on_off(egress),
+ test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
+ hdev->ae_dev->caps) ?
+ str_on_off(bypass) : "NA");
}
- *pos += scnprintf(buf + *pos, len - *pos, "\n");
+ seq_puts(s, "\n");
return 0;
}
-static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf,
- int len, int *pos)
+static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev,
+ struct seq_file *s)
{
- char str_id[HCLGE_DBG_ID_LEN], str_pvid[HCLGE_DBG_ID_LEN];
- const char *result[ARRAY_SIZE(vlan_offload_items)];
- char content[HCLGE_DBG_VLAN_OFFLOAD_INFO_LEN];
u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
struct hclge_dbg_vlan_cfg vlan_cfg;
+ char str_id[HCLGE_DBG_ID_LEN];
int ret;
- u8 i, j;
+ u8 i;
- hclge_dbg_fill_content(content, sizeof(content), vlan_offload_items,
- NULL, ARRAY_SIZE(vlan_offload_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+ seq_puts(s, "FUNC_ID PVID ACCEPT_TAG1 ACCEPT_TAG2 ACCEPT_UNTAG1 ");
+ seq_puts(s, "ACCEPT_UNTAG2 INSERT_TAG1 INSERT_TAG2 SHIFT_TAG ");
+ seq_puts(s, "STRIP_TAG1 STRIP_TAG2 DROP_TAG1 DROP_TAG2 ");
+ seq_puts(s, "PRI_ONLY_TAG1 PRI_ONLY_TAG2\n");
for (i = 0; i < func_num; i++) {
ret = hclge_get_vlan_tx_offload_cfg(hdev, i, &vlan_cfg);
@@ -2954,106 +2694,92 @@ static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf,
if (ret)
return ret;
- sprintf(str_pvid, "%u", vlan_cfg.pvid);
- j = 0;
- result[j++] = hclge_dbg_get_func_id_str(str_id, i);
- result[j++] = str_pvid;
- result[j++] = str_on_off(vlan_cfg.accept_tag1);
- result[j++] = str_on_off(vlan_cfg.accept_tag2);
- result[j++] = str_on_off(vlan_cfg.accept_untag1);
- result[j++] = str_on_off(vlan_cfg.accept_untag2);
- result[j++] = str_on_off(vlan_cfg.insert_tag1);
- result[j++] = str_on_off(vlan_cfg.insert_tag2);
- result[j++] = str_on_off(vlan_cfg.shift_tag);
- result[j++] = str_on_off(vlan_cfg.strip_tag1);
- result[j++] = str_on_off(vlan_cfg.strip_tag2);
- result[j++] = str_on_off(vlan_cfg.drop_tag1);
- result[j++] = str_on_off(vlan_cfg.drop_tag2);
- result[j++] = str_on_off(vlan_cfg.pri_only1);
- result[j++] = str_on_off(vlan_cfg.pri_only2);
-
- hclge_dbg_fill_content(content, sizeof(content),
- vlan_offload_items, result,
- ARRAY_SIZE(vlan_offload_items));
- *pos += scnprintf(buf + *pos, len - *pos, "%s", content);
+ seq_printf(s, "%-9s", hclge_dbg_get_func_id_str(str_id, i));
+ seq_printf(s, "%-6u", vlan_cfg.pvid);
+ seq_printf(s, "%-13s", str_on_off(vlan_cfg.accept_tag1));
+ seq_printf(s, "%-12s", str_on_off(vlan_cfg.accept_tag2));
+ seq_printf(s, "%-15s", str_on_off(vlan_cfg.accept_untag1));
+ seq_printf(s, "%-15s", str_on_off(vlan_cfg.accept_untag2));
+ seq_printf(s, "%-13s", str_on_off(vlan_cfg.insert_tag1));
+ seq_printf(s, "%-13s", str_on_off(vlan_cfg.insert_tag2));
+ seq_printf(s, "%-11s", str_on_off(vlan_cfg.shift_tag));
+ seq_printf(s, "%-12s", str_on_off(vlan_cfg.strip_tag1));
+ seq_printf(s, "%-12s", str_on_off(vlan_cfg.strip_tag2));
+ seq_printf(s, "%-11s", str_on_off(vlan_cfg.drop_tag1));
+ seq_printf(s, "%-11s", str_on_off(vlan_cfg.drop_tag2));
+ seq_printf(s, "%-15s", str_on_off(vlan_cfg.pri_only1));
+ seq_printf(s, "%s\n", str_on_off(vlan_cfg.pri_only2));
}
return 0;
}
-static int hclge_dbg_dump_vlan_config(struct hclge_dev *hdev, char *buf,
- int len)
+static int hclge_dbg_dump_vlan_config(struct seq_file *s, void *data)
{
- int pos = 0;
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
int ret;
- ret = hclge_dbg_dump_vlan_filter_config(hdev, buf, len, &pos);
+ ret = hclge_dbg_dump_vlan_filter_config(hdev, s);
if (ret)
return ret;
- return hclge_dbg_dump_vlan_offload_config(hdev, buf, len, &pos);
+ return hclge_dbg_dump_vlan_offload_config(hdev, s);
}
-static int hclge_dbg_dump_ptp_info(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_ptp_info(struct seq_file *s, void *data)
{
+ struct hclge_dev *hdev = hclge_seq_file_to_hdev(s);
struct hclge_ptp *ptp = hdev->ptp;
u32 sw_cfg = ptp->ptp_cfg;
unsigned int tx_start;
unsigned int last_rx;
- int pos = 0;
u32 hw_cfg;
int ret;
- pos += scnprintf(buf + pos, len - pos, "phc %s's debug info:\n",
- ptp->info.name);
- pos += scnprintf(buf + pos, len - pos, "ptp enable: %s\n",
- str_yes_no(test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags)));
- pos += scnprintf(buf + pos, len - pos, "ptp tx enable: %s\n",
- str_yes_no(test_bit(HCLGE_PTP_FLAG_TX_EN,
- &ptp->flags)));
- pos += scnprintf(buf + pos, len - pos, "ptp rx enable: %s\n",
- str_yes_no(test_bit(HCLGE_PTP_FLAG_RX_EN,
- &ptp->flags)));
+ seq_printf(s, "phc %s's debug info:\n", ptp->info.name);
+ seq_printf(s, "ptp enable: %s\n",
+ str_yes_no(test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags)));
+ seq_printf(s, "ptp tx enable: %s\n",
+ str_yes_no(test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags)));
+ seq_printf(s, "ptp rx enable: %s\n",
+ str_yes_no(test_bit(HCLGE_PTP_FLAG_RX_EN, &ptp->flags)));
last_rx = jiffies_to_msecs(ptp->last_rx);
- pos += scnprintf(buf + pos, len - pos, "last rx time: %lu.%lu\n",
- last_rx / MSEC_PER_SEC, last_rx % MSEC_PER_SEC);
- pos += scnprintf(buf + pos, len - pos, "rx count: %lu\n", ptp->rx_cnt);
+ seq_printf(s, "last rx time: %lu.%lu\n",
+ last_rx / MSEC_PER_SEC, last_rx % MSEC_PER_SEC);
+ seq_printf(s, "rx count: %lu\n", ptp->rx_cnt);
tx_start = jiffies_to_msecs(ptp->tx_start);
- pos += scnprintf(buf + pos, len - pos, "last tx start time: %lu.%lu\n",
- tx_start / MSEC_PER_SEC, tx_start % MSEC_PER_SEC);
- pos += scnprintf(buf + pos, len - pos, "tx count: %lu\n", ptp->tx_cnt);
- pos += scnprintf(buf + pos, len - pos, "tx skipped count: %lu\n",
- ptp->tx_skipped);
- pos += scnprintf(buf + pos, len - pos, "tx timeout count: %lu\n",
- ptp->tx_timeout);
- pos += scnprintf(buf + pos, len - pos, "last tx seqid: %u\n",
- ptp->last_tx_seqid);
+ seq_printf(s, "last tx start time: %lu.%lu\n",
+ tx_start / MSEC_PER_SEC, tx_start % MSEC_PER_SEC);
+ seq_printf(s, "tx count: %lu\n", ptp->tx_cnt);
+ seq_printf(s, "tx skipped count: %lu\n", ptp->tx_skipped);
+ seq_printf(s, "tx timeout count: %lu\n", ptp->tx_timeout);
+ seq_printf(s, "last tx seqid: %u\n", ptp->last_tx_seqid);
+
ret = hclge_ptp_cfg_qry(hdev, &hw_cfg);
if (ret)
return ret;
- pos += scnprintf(buf + pos, len - pos, "sw_cfg: %#x, hw_cfg: %#x\n",
- sw_cfg, hw_cfg);
+ seq_printf(s, "sw_cfg: %#x, hw_cfg: %#x\n", sw_cfg, hw_cfg);
- pos += scnprintf(buf + pos, len - pos, "tx type: %d, rx filter: %d\n",
- ptp->ts_cfg.tx_type, ptp->ts_cfg.rx_filter);
+ seq_printf(s, "tx type: %d, rx filter: %d\n",
+ ptp->ts_cfg.tx_type, ptp->ts_cfg.rx_filter);
return 0;
}
-static int hclge_dbg_dump_mac_uc(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_mac_uc(struct seq_file *s, void *data)
{
- hclge_dbg_dump_mac_list(hdev, buf, len, true);
+ hclge_dbg_dump_mac_list(s, true);
return 0;
}
-static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len)
+static int hclge_dbg_dump_mac_mc(struct seq_file *s, void *data)
{
- hclge_dbg_dump_mac_list(hdev, buf, len, false);
+ hclge_dbg_dump_mac_list(s, false);
return 0;
}
@@ -3061,156 +2787,156 @@ static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len)
static const struct hclge_dbg_func hclge_dbg_cmd_func[] = {
{
.cmd = HNAE3_DBG_CMD_TM_NODES,
- .dbg_dump = hclge_dbg_dump_tm_nodes,
+ .dbg_read_func = hclge_dbg_dump_tm_nodes,
},
{
.cmd = HNAE3_DBG_CMD_TM_PRI,
- .dbg_dump = hclge_dbg_dump_tm_pri,
+ .dbg_read_func = hclge_dbg_dump_tm_pri,
},
{
.cmd = HNAE3_DBG_CMD_TM_QSET,
- .dbg_dump = hclge_dbg_dump_tm_qset,
+ .dbg_read_func = hclge_dbg_dump_tm_qset,
},
{
.cmd = HNAE3_DBG_CMD_TM_MAP,
- .dbg_dump = hclge_dbg_dump_tm_map,
+ .dbg_read_func = hclge_dbg_dump_tm_map,
},
{
.cmd = HNAE3_DBG_CMD_TM_PG,
- .dbg_dump = hclge_dbg_dump_tm_pg,
+ .dbg_read_func = hclge_dbg_dump_tm_pg,
},
{
.cmd = HNAE3_DBG_CMD_TM_PORT,
- .dbg_dump = hclge_dbg_dump_tm_port,
+ .dbg_read_func = hclge_dbg_dump_tm_port,
},
{
.cmd = HNAE3_DBG_CMD_TC_SCH_INFO,
- .dbg_dump = hclge_dbg_dump_tc,
+ .dbg_read_func = hclge_dbg_dump_tc,
},
{
.cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG,
- .dbg_dump = hclge_dbg_dump_qos_pause_cfg,
+ .dbg_read_func = hclge_dbg_dump_qos_pause_cfg,
},
{
.cmd = HNAE3_DBG_CMD_QOS_PRI_MAP,
- .dbg_dump = hclge_dbg_dump_qos_pri_map,
+ .dbg_read_func = hclge_dbg_dump_qos_pri_map,
},
{
.cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP,
- .dbg_dump = hclge_dbg_dump_qos_dscp_map,
+ .dbg_read_func = hclge_dbg_dump_qos_dscp_map,
},
{
.cmd = HNAE3_DBG_CMD_QOS_BUF_CFG,
- .dbg_dump = hclge_dbg_dump_qos_buf_cfg,
+ .dbg_read_func = hclge_dbg_dump_qos_buf_cfg,
},
{
.cmd = HNAE3_DBG_CMD_MAC_UC,
- .dbg_dump = hclge_dbg_dump_mac_uc,
+ .dbg_read_func = hclge_dbg_dump_mac_uc,
},
{
.cmd = HNAE3_DBG_CMD_MAC_MC,
- .dbg_dump = hclge_dbg_dump_mac_mc,
+ .dbg_read_func = hclge_dbg_dump_mac_mc,
},
{
.cmd = HNAE3_DBG_CMD_MNG_TBL,
- .dbg_dump = hclge_dbg_dump_mng_table,
+ .dbg_read_func = hclge_dbg_dump_mng_table,
},
{
.cmd = HNAE3_DBG_CMD_LOOPBACK,
- .dbg_dump = hclge_dbg_dump_loopback,
+ .dbg_read_func = hclge_dbg_dump_loopback,
},
{
.cmd = HNAE3_DBG_CMD_PTP_INFO,
- .dbg_dump = hclge_dbg_dump_ptp_info,
+ .dbg_read_func = hclge_dbg_dump_ptp_info,
},
{
.cmd = HNAE3_DBG_CMD_INTERRUPT_INFO,
- .dbg_dump = hclge_dbg_dump_interrupt,
+ .dbg_read_func = hclge_dbg_dump_interrupt,
},
{
.cmd = HNAE3_DBG_CMD_RESET_INFO,
- .dbg_dump = hclge_dbg_dump_rst_info,
+ .dbg_read_func = hclge_dbg_seq_dump_rst_info,
},
{
.cmd = HNAE3_DBG_CMD_IMP_INFO,
- .dbg_dump = hclge_dbg_get_imp_stats_info,
+ .dbg_read_func = hclge_dbg_get_imp_stats_info,
},
{
.cmd = HNAE3_DBG_CMD_NCL_CONFIG,
- .dbg_dump = hclge_dbg_dump_ncl_config,
+ .dbg_read_func = hclge_dbg_dump_ncl_config,
},
{
.cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_bios_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_SSU,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_ssu_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_igu_egu_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_RPU,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_rpu_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_NCSI,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_ncsi_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_RTC,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_rtc_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_PPP,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_ppp_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_RCB,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_rcb_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_TQP,
- .dbg_dump_reg = hclge_dbg_dump_reg_cmd,
+ .dbg_read_func = hclge_dbg_dump_tqp_reg_cmd,
},
{
.cmd = HNAE3_DBG_CMD_REG_MAC,
- .dbg_dump = hclge_dbg_dump_mac,
+ .dbg_read_func = hclge_dbg_dump_mac,
},
{
.cmd = HNAE3_DBG_CMD_REG_DCB,
- .dbg_dump = hclge_dbg_dump_dcb,
+ .dbg_read_func = hclge_dbg_dump_dcb,
},
{
.cmd = HNAE3_DBG_CMD_FD_TCAM,
- .dbg_dump = hclge_dbg_dump_fd_tcam,
+ .dbg_read_func = hclge_dbg_dump_fd_tcam,
},
{
.cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS,
- .dbg_dump = hclge_dbg_dump_mac_tnl_status,
+ .dbg_read_func = hclge_dbg_dump_mac_tnl_status,
},
{
.cmd = HNAE3_DBG_CMD_SERV_INFO,
- .dbg_dump = hclge_dbg_dump_serv_info,
+ .dbg_read_func = hclge_dbg_dump_serv_info,
},
{
.cmd = HNAE3_DBG_CMD_VLAN_CONFIG,
- .dbg_dump = hclge_dbg_dump_vlan_config,
+ .dbg_read_func = hclge_dbg_dump_vlan_config,
},
{
.cmd = HNAE3_DBG_CMD_FD_COUNTER,
- .dbg_dump = hclge_dbg_dump_fd_counter,
+ .dbg_read_func = hclge_dbg_dump_fd_counter,
},
{
.cmd = HNAE3_DBG_CMD_UMV_INFO,
- .dbg_dump = hclge_dbg_dump_umv_info,
+ .dbg_read_func = hclge_dbg_dump_umv_info,
},
};
-int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
- char *buf, int len)
+int hclge_dbg_get_read_func(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
+ read_func *func)
{
struct hclge_vport *vport = hclge_get_vport(handle);
const struct hclge_dbg_func *cmd_func;
@@ -3220,11 +2946,8 @@ int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
for (i = 0; i < ARRAY_SIZE(hclge_dbg_cmd_func); i++) {
if (cmd == hclge_dbg_cmd_func[i].cmd) {
cmd_func = &hclge_dbg_cmd_func[i];
- if (cmd_func->dbg_dump)
- return cmd_func->dbg_dump(hdev, buf, len);
- else
- return cmd_func->dbg_dump_reg(hdev, cmd, buf,
- len);
+ *func = cmd_func->dbg_read_func;
+ return 0;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index 2b998cbed826..317f79efd54c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -92,6 +92,7 @@ struct hclge_dbg_func {
int (*dbg_dump)(struct hclge_dev *hdev, char *buf, int len);
int (*dbg_dump_reg)(struct hclge_dev *hdev, enum hnae3_dbg_cmd cmd,
char *buf, int len);
+ read_func dbg_read_func;
};
struct hclge_dbg_status_dfx_info {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 30bdec1acb57..9d34d28ff168 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -490,7 +490,7 @@ static int hclge_mac_update_stats_complete(struct hclge_dev *hdev)
desc_num = reg_num / HCLGE_REG_NUM_PER_DESC + 1;
/* This may be called inside atomic sections,
- * so GFP_ATOMIC is more suitalbe here
+ * so GFP_ATOMIC is more suitable here
*/
desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_ATOMIC);
if (!desc)
@@ -582,7 +582,7 @@ static u64 *hclge_comm_get_stats(struct hclge_dev *hdev,
int size, u64 *data)
{
u64 *buf = data;
- u32 i;
+ int i;
for (i = 0; i < size; i++) {
if (strs[i].stats_num > hdev->ae_dev->dev_specs.mac_stats_num)
@@ -599,7 +599,7 @@ static void hclge_comm_get_strings(struct hclge_dev *hdev, u32 stringset,
const struct hclge_comm_stats_str strs[],
int size, u8 **data)
{
- u32 i;
+ int i;
if (stringset != ETH_SS_STATS)
return;
@@ -2182,8 +2182,8 @@ static bool hclge_drop_pfc_buf_till_fit(struct hclge_dev *hdev,
return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all);
}
-static int hclge_only_alloc_priv_buff(struct hclge_dev *hdev,
- struct hclge_pkt_buf_alloc *buf_alloc)
+static bool hclge_only_alloc_priv_buff(struct hclge_dev *hdev,
+ struct hclge_pkt_buf_alloc *buf_alloc)
{
#define COMPENSATE_BUFFER 0x3C00
#define COMPENSATE_HALF_MPS_NUM 5
@@ -2358,7 +2358,7 @@ static int hclge_common_thrd_config(struct hclge_dev *hdev,
for (i = 0; i < 2; i++) {
hclge_cmd_setup_basic_desc(&desc[i],
HCLGE_OPC_RX_COM_THRD_ALLOC, false);
- req = (struct hclge_rx_com_thrd *)&desc[i].data;
+ req = (struct hclge_rx_com_thrd *)desc[i].data;
/* The first descriptor set the NEXT bit to 1 */
if (i == 0)
@@ -2624,7 +2624,7 @@ int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex, u8 lan
int ret;
duplex = hclge_check_speed_dup(duplex, speed);
- if (!mac->support_autoneg && mac->speed == speed &&
+ if (!mac->support_autoneg && mac->speed == (u32)speed &&
mac->duplex == duplex && (mac->lane_num == lane_num || lane_num == 0))
return 0;
@@ -2652,7 +2652,7 @@ static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed,
if (ret)
return ret;
- hdev->hw.mac.req_speed = speed;
+ hdev->hw.mac.req_speed = (u32)speed;
hdev->hw.mac.req_duplex = duplex;
return 0;
@@ -3446,7 +3446,7 @@ static int hclge_tp_port_init(struct hclge_dev *hdev)
static int hclge_update_port_info(struct hclge_dev *hdev)
{
struct hclge_mac *mac = &hdev->hw.mac;
- int speed;
+ u32 speed;
int ret;
/* get the port info from SFP cmd if not copper port */
@@ -4872,7 +4872,7 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir,
}
static int hclge_set_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+ const struct ethtool_rxfh_fields *nfc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -4890,7 +4890,7 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
}
static int hclge_get_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+ struct ethtool_rxfh_fields *nfc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
u8 tuple_sets;
@@ -6989,7 +6989,7 @@ static int hclge_get_all_rules(struct hnae3_handle *handle,
struct hclge_dev *hdev = vport->back;
struct hclge_fd_rule *rule;
struct hlist_node *node2;
- int cnt = 0;
+ u32 cnt = 0;
if (!hnae3_ae_dev_fd_supported(hdev->ae_dev))
return -EOPNOTSUPP;
@@ -8223,14 +8223,14 @@ static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
word_num = vfid / 32;
bit_num = vfid % 32;
if (clr)
- desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num));
+ desc[1].data[word_num] &= cpu_to_le32(~(1U << bit_num));
else
desc[1].data[word_num] |= cpu_to_le32(1 << bit_num);
} else {
word_num = (vfid - HCLGE_VF_NUM_IN_FIRST_DESC) / 32;
bit_num = vfid % 32;
if (clr)
- desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num));
+ desc[2].data[word_num] &= cpu_to_le32(~(1U << bit_num));
else
desc[2].data[word_num] |= cpu_to_le32(1 << bit_num);
}
@@ -9292,7 +9292,7 @@ static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
static int init_mgr_tbl(struct hclge_dev *hdev)
{
int ret;
- int i;
+ u32 i;
for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
@@ -10719,7 +10719,7 @@ int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
mutex_lock(&hdev->vport_lock);
/* VF's mps must fit within hdev->mps */
- if (vport->vport_id && max_frm_size > hdev->mps) {
+ if (vport->vport_id && (u32)max_frm_size > hdev->mps) {
mutex_unlock(&hdev->vport_lock);
return -EINVAL;
} else if (vport->vport_id) {
@@ -10730,7 +10730,7 @@ int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
/* PF's mps must be greater then VF's mps */
for (i = 1; i < hdev->num_alloc_vport; i++)
- if (max_frm_size < hdev->vport[i].mps) {
+ if ((u32)max_frm_size < hdev->vport[i].mps) {
dev_err(&hdev->pdev->dev,
"failed to set pf mtu for less than vport %d, mps = %u.\n",
i, hdev->vport[i].mps);
@@ -11220,7 +11220,7 @@ static int hclge_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
{
struct hnae3_client *client = vport->nic.client;
struct hclge_dev *hdev = ae_dev->priv;
- int rst_cnt = hdev->rst_stats.reset_cnt;
+ u32 rst_cnt = hdev->rst_stats.reset_cnt;
int ret;
ret = client->ops->init_instance(&vport->nic);
@@ -11264,7 +11264,7 @@ static int hclge_init_roce_client_instance(struct hnae3_ae_dev *ae_dev,
{
struct hclge_dev *hdev = ae_dev->priv;
struct hnae3_client *client;
- int rst_cnt;
+ u32 rst_cnt;
int ret;
if (!hnae3_dev_roce_supported(hdev) || !hdev->roce_client ||
@@ -11429,7 +11429,7 @@ static int hclge_pci_init(struct hclge_dev *hdev)
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev,
- "can't set consistent PCI DMA");
+ "can't set consistent PCI DMA\n");
goto err_disable_device;
}
dev_warn(&pdev->dev, "set DMA mask to 32 bits\n");
@@ -12094,7 +12094,7 @@ static int hclge_vf_rate_param_check(struct hclge_dev *hdev,
int min_tx_rate, int max_tx_rate)
{
if (min_tx_rate != 0 ||
- max_tx_rate < 0 || max_tx_rate > hdev->hw.mac.max_speed) {
+ max_tx_rate < 0 || (u32)max_tx_rate > hdev->hw.mac.max_speed) {
dev_err(&hdev->pdev->dev,
"min_tx_rate:%d [0], max_tx_rate:%d [0, %u]\n",
min_tx_rate, max_tx_rate, hdev->hw.mac.max_speed);
@@ -12119,7 +12119,7 @@ static int hclge_set_vf_rate(struct hnae3_handle *handle, int vf,
if (!vport)
return -EINVAL;
- if (!force && max_tx_rate == vport->vf_info.max_tx_rate)
+ if (!force && (u32)max_tx_rate == vport->vf_info.max_tx_rate)
return 0;
ret = hclge_tm_qs_shaper_cfg(vport, max_tx_rate);
@@ -12870,7 +12870,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_fd_all_rules = hclge_get_all_rules,
.enable_fd = hclge_enable_fd,
.add_arfs_entry = hclge_add_fd_entry_by_arfs,
- .dbg_read_cmd = hclge_dbg_read_cmd,
+ .dbg_get_read_func = hclge_dbg_get_read_func,
.handle_hw_ras_error = hclge_handle_hw_ras_error,
.get_hw_reset_stat = hclge_get_hw_reset_stat,
.ae_dev_resetting = hclge_ae_dev_resetting,
@@ -12910,9 +12910,10 @@ static struct hnae3_ae_algo ae_algo = {
static int __init hclge_init(void)
{
- pr_info("%s is initializing\n", HCLGE_NAME);
+ pr_debug("%s is initializing\n", HCLGE_NAME);
- hclge_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, HCLGE_NAME);
+ hclge_wq = alloc_workqueue("%s", WQ_UNBOUND, 0,
+ HCLGE_NAME);
if (!hclge_wq) {
pr_err("%s: failed to create workqueue\n", HCLGE_NAME);
return -ENOMEM;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index b9fc719880bb..032b472d2368 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -1142,8 +1142,8 @@ int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id);
int hclge_vport_start(struct hclge_vport *vport);
void hclge_vport_stop(struct hclge_vport *vport);
int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
-int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
- char *buf, int len);
+int hclge_dbg_get_read_func(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
+ read_func *func);
u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
int hclge_notify_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 59c863306657..c7ff12a6c076 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -749,16 +749,17 @@ static int hclge_get_rss_key(struct hclge_vport *vport,
#define HCLGE_RSS_MBX_RESP_LEN 8
struct hclge_dev *hdev = vport->back;
struct hclge_comm_rss_cfg *rss_cfg;
+ int rss_hash_key_size;
u8 index;
index = mbx_req->msg.data[0];
rss_cfg = &hdev->rss_cfg;
+ rss_hash_key_size = sizeof(rss_cfg->rss_hash_key);
/* Check the query index of rss_hash_key from VF, make sure no
* more than the size of rss_hash_key.
*/
- if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) >
- sizeof(rss_cfg->rss_hash_key)) {
+ if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) > rss_hash_key_size) {
dev_warn(&hdev->pdev->dev,
"failed to get the rss hash key, the index(%u) invalid !\n",
index);
@@ -800,7 +801,7 @@ static void hclge_handle_link_change_event(struct hclge_dev *hdev,
static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
{
- u32 tail = hclge_read_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG);
+ int tail = hclge_read_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG);
return tail == hw->hw.cmq.crq.next_to_use;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 9a456ebf9b7c..96553109f44c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -151,7 +151,7 @@ int hclge_mac_mdio_config(struct hclge_dev *hdev)
mdio_bus->parent = &hdev->pdev->dev;
mdio_bus->priv = hdev;
- mdio_bus->phy_mask = ~(1 << mac->phy_addr);
+ mdio_bus->phy_mask = ~(1U << mac->phy_addr);
ret = mdiobus_register(mdio_bus);
if (ret) {
dev_err(mdio_bus->parent,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
index 63483636c074..61faddcc3dd0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.h
@@ -25,7 +25,7 @@ struct ifreq;
#define HCLGE_PTP_TIME_SEC_H_MASK GENMASK(15, 0)
#define HCLGE_PTP_TIME_SEC_L_REG 0x54
#define HCLGE_PTP_TIME_NSEC_REG 0x58
-#define HCLGE_PTP_TIME_NSEC_MASK GENMASK(29, 0)
+#define HCLGE_PTP_TIME_NSEC_MASK 0x3fffffffLL
#define HCLGE_PTP_TIME_NSEC_NEG BIT(31)
#define HCLGE_PTP_TIME_SYNC_REG 0x5C
#define HCLGE_PTP_TIME_SYNC_EN BIT(0)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 4cf6ac04662a..8fcf220a120d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -606,7 +606,7 @@ static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
}
static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+ const struct ethtool_rxfh_fields *nfc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
int ret;
@@ -624,7 +624,7 @@ static int hclgevf_set_rss_tuple(struct hnae3_handle *handle,
}
static int hclgevf_get_rss_tuple(struct hnae3_handle *handle,
- struct ethtool_rxnfc *nfc)
+ struct ethtool_rxfh_fields *nfc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
u8 tuple_sets;
@@ -2465,7 +2465,7 @@ static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
struct hnae3_client *client)
{
struct hclgevf_dev *hdev = ae_dev->priv;
- int rst_cnt = hdev->rst_stats.rst_cnt;
+ u32 rst_cnt = hdev->rst_stats.rst_cnt;
int ret;
ret = client->ops->init_instance(&hdev->nic);
@@ -2625,7 +2625,7 @@ static int hclgevf_pci_init(struct hclgevf_dev *hdev)
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (ret) {
- dev_err(&pdev->dev, "can't set consistent PCI DMA, exiting");
+ dev_err(&pdev->dev, "can't set consistent PCI DMA, exiting\n");
goto err_disable_device;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index 85c2a634c8f9..f5c99ca54369 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -159,7 +159,7 @@ static bool hclgevf_cmd_crq_empty(struct hclgevf_hw *hw)
{
u32 tail = hclgevf_read_dev(hw, HCLGE_COMM_NIC_CRQ_TAIL_REG);
- return tail == hw->hw.cmq.crq.next_to_use;
+ return tail == (u32)hw->hw.cmq.crq.next_to_use;
}
static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
index 7d9d9dbc7560..9de01e344e27 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
@@ -127,37 +127,38 @@ void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hnae3_queue *tqp;
- int i, j, reg_um;
+ int i, j, reg_num;
u32 *reg = data;
*version = hdev->fw_version;
reg += hclgevf_reg_get_header(reg);
/* fetching per-VF registers values from VF PCIe register space */
- reg_um = ARRAY_SIZE(cmdq_reg_addr_list);
- reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_CMDQ, reg_um, reg);
- for (i = 0; i < reg_um; i++)
+ reg_num = ARRAY_SIZE(cmdq_reg_addr_list);
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_CMDQ, reg_num, reg);
+ for (i = 0; i < reg_num; i++)
*reg++ = hclgevf_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
- reg_um = ARRAY_SIZE(common_reg_addr_list);
- reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_COMMON, reg_um, reg);
- for (i = 0; i < reg_um; i++)
+ reg_num = ARRAY_SIZE(common_reg_addr_list);
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_COMMON, reg_num, reg);
+ for (i = 0; i < reg_num; i++)
*reg++ = hclgevf_read_dev(&hdev->hw, common_reg_addr_list[i]);
- reg_um = ARRAY_SIZE(ring_reg_addr_list);
+ reg_num = ARRAY_SIZE(ring_reg_addr_list);
for (j = 0; j < hdev->num_tqps; j++) {
- reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_RING, reg_um, reg);
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_RING, reg_num, reg);
tqp = &hdev->htqp[j].q;
- for (i = 0; i < reg_um; i++)
+ for (i = 0; i < reg_num; i++)
*reg++ = readl_relaxed(tqp->io_base -
HCLGEVF_TQP_REG_OFFSET +
ring_reg_addr_list[i]);
}
- reg_um = ARRAY_SIZE(tqp_intr_reg_addr_list);
+ reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list);
for (j = 0; j < hdev->num_msi_used - 1; j++) {
- reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_TQP_INTR, reg_um, reg);
- for (i = 0; i < reg_um; i++)
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_TQP_INTR,
+ reg_num, reg);
+ for (i = 0; i < reg_num; i++)
*reg++ = hclgevf_read_dev(&hdev->hw,
tqp_intr_reg_addr_list[i] +
HCLGEVF_RING_INT_REG_OFFSET * j);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
index 03e42512a2d5..300bc267a259 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
@@ -443,8 +443,9 @@ int hinic_health_reporters_create(struct hinic_devlink_priv *priv)
struct devlink *devlink = priv_to_devlink(priv);
priv->hw_fault_reporter =
- devlink_health_reporter_create(devlink, &hinic_hw_fault_reporter_ops,
- 0, priv);
+ devlink_health_reporter_create(devlink,
+ &hinic_hw_fault_reporter_ops,
+ priv);
if (IS_ERR(priv->hw_fault_reporter)) {
dev_warn(&priv->hwdev->hwif->pdev->dev, "Failed to create hw fault reporter, err: %ld\n",
PTR_ERR(priv->hw_fault_reporter));
@@ -452,8 +453,9 @@ int hinic_health_reporters_create(struct hinic_devlink_priv *priv)
}
priv->fw_fault_reporter =
- devlink_health_reporter_create(devlink, &hinic_fw_fault_reporter_ops,
- 0, priv);
+ devlink_health_reporter_create(devlink,
+ &hinic_fw_fault_reporter_ops,
+ priv);
if (IS_ERR(priv->fw_fault_reporter)) {
dev_warn(&priv->hwdev->hwif->pdev->dev, "Failed to create fw fault reporter, err: %ld\n",
PTR_ERR(priv->fw_fault_reporter));
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
index c559dd4291d3..e9f338e9dbe7 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -919,9 +919,10 @@ static int hinic_set_channels(struct net_device *netdev,
return 0;
}
-static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev,
- struct ethtool_rxnfc *cmd)
+static int hinic_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
struct hinic_rss_type rss_type = { 0 };
int err;
@@ -964,7 +965,7 @@ static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev,
return 0;
}
-static int set_l4_rss_hash_ops(struct ethtool_rxnfc *cmd,
+static int set_l4_rss_hash_ops(const struct ethtool_rxfh_fields *cmd,
struct hinic_rss_type *rss_type)
{
u8 rss_l4_en = 0;
@@ -1000,16 +1001,18 @@ static int set_l4_rss_hash_ops(struct ethtool_rxnfc *cmd,
return 0;
}
-static int hinic_set_rss_hash_opts(struct hinic_dev *nic_dev,
- struct ethtool_rxnfc *cmd)
+static int hinic_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
- struct hinic_rss_type *rss_type = &nic_dev->rss_type;
+ struct hinic_dev *nic_dev = netdev_priv(dev);
+ struct hinic_rss_type *rss_type;
int err;
- if (!(nic_dev->flags & HINIC_RSS_ENABLE)) {
- cmd->data = 0;
+ rss_type = &nic_dev->rss_type;
+
+ if (!(nic_dev->flags & HINIC_RSS_ENABLE))
return -EOPNOTSUPP;
- }
/* RSS does not support anything other than hashing
* to queues on src and dst IPs and ports
@@ -1108,26 +1111,6 @@ static int hinic_get_rxnfc(struct net_device *netdev,
case ETHTOOL_GRXRINGS:
cmd->data = nic_dev->num_qps;
break;
- case ETHTOOL_GRXFH:
- err = hinic_get_rss_hash_opts(nic_dev, cmd);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int hinic_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
-{
- struct hinic_dev *nic_dev = netdev_priv(netdev);
- int err = 0;
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- err = hinic_set_rss_hash_opts(nic_dev, cmd);
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -1797,11 +1780,12 @@ static const struct ethtool_ops hinic_ethtool_ops = {
.get_channels = hinic_get_channels,
.set_channels = hinic_set_channels,
.get_rxnfc = hinic_get_rxnfc,
- .set_rxnfc = hinic_set_rxnfc,
.get_rxfh_key_size = hinic_get_rxfh_key_size,
.get_rxfh_indir_size = hinic_get_rxfh_indir_size,
.get_rxfh = hinic_get_rxfh,
.set_rxfh = hinic_set_rxfh,
+ .get_rxfh_fields = hinic_get_rxfh_fields,
+ .set_rxfh_fields = hinic_set_rxfh_fields,
.get_sset_count = hinic_get_sset_count,
.get_ethtool_stats = hinic_get_ethtool_stats,
.get_strings = hinic_get_strings,
@@ -1829,11 +1813,12 @@ static const struct ethtool_ops hinicvf_ethtool_ops = {
.get_channels = hinic_get_channels,
.set_channels = hinic_set_channels,
.get_rxnfc = hinic_get_rxnfc,
- .set_rxnfc = hinic_set_rxnfc,
.get_rxfh_key_size = hinic_get_rxfh_key_size,
.get_rxfh_indir_size = hinic_get_rxfh_indir_size,
.get_rxfh = hinic_get_rxfh,
.set_rxfh = hinic_set_rxfh,
+ .get_rxfh_fields = hinic_get_rxfh_fields,
+ .set_rxfh_fields = hinic_set_rxfh_fields,
.get_sset_count = hinic_get_sset_count,
.get_ethtool_stats = hinic_get_ethtool_stats,
.get_strings = hinic_get_strings,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index 045c47786a04..28114a59347e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -605,7 +605,7 @@ static void aeq_elements_init(struct hinic_eq *eq, u32 init_val)
/**
* ceq_elements_init - Initialize all the elements in the ceq
* @eq: the event queue
- * @init_val: value to init with it the elements
+ * @init_val: value to init the elements with
**/
static void ceq_elements_init(struct hinic_eq *eq, u32 init_val)
{
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c
index 3f9c31d29215..97c1584dc05b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c
@@ -861,7 +861,7 @@ static int send_mbox_to_func(struct hinic_mbox_func_to_func *func_to_func,
HINIC_MBOX_HEADER_SET(NOT_LAST_SEG, LAST) |
HINIC_MBOX_HEADER_SET(direction, DIRECTION) |
HINIC_MBOX_HEADER_SET(cmd, CMD) |
- /* The vf's offset to it's associated pf */
+ /* The vf's offset to its associated pf */
HINIC_MBOX_HEADER_SET(msg_info->msg_id, MSG_ID) |
HINIC_MBOX_HEADER_SET(msg_info->status, STATUS) |
HINIC_MBOX_HEADER_SET(hinic_global_func_id_hw(hwdev->hwif),
diff --git a/drivers/net/ethernet/huawei/hinic3/Makefile b/drivers/net/ethernet/huawei/hinic3/Makefile
index 509dfbfb0e96..c3efa45a6a42 100644
--- a/drivers/net/ethernet/huawei/hinic3/Makefile
+++ b/drivers/net/ethernet/huawei/hinic3/Makefile
@@ -3,7 +3,9 @@
obj-$(CONFIG_HINIC3) += hinic3.o
-hinic3-objs := hinic3_common.o \
+hinic3-objs := hinic3_cmdq.o \
+ hinic3_common.o \
+ hinic3_eqs.o \
hinic3_hw_cfg.o \
hinic3_hw_comm.o \
hinic3_hwdev.o \
@@ -12,10 +14,12 @@ hinic3-objs := hinic3_common.o \
hinic3_lld.o \
hinic3_main.o \
hinic3_mbox.o \
+ hinic3_mgmt.o \
hinic3_netdev_ops.o \
hinic3_nic_cfg.o \
hinic3_nic_io.o \
hinic3_queue_common.o \
+ hinic3_rss.o \
hinic3_rx.o \
hinic3_tx.o \
hinic3_wq.o
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.c b/drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.c
new file mode 100644
index 000000000000..ef539d1b69a3
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.c
@@ -0,0 +1,915 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+
+#include "hinic3_cmdq.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+
+#define CMDQ_BUF_SIZE 2048
+#define CMDQ_WQEBB_SIZE 64
+
+#define CMDQ_CMD_TIMEOUT 5000
+#define CMDQ_ENABLE_WAIT_TIMEOUT 300
+
+#define CMDQ_CTXT_CURR_WQE_PAGE_PFN_MASK GENMASK_ULL(51, 0)
+#define CMDQ_CTXT_EQ_ID_MASK GENMASK_ULL(60, 53)
+#define CMDQ_CTXT_CEQ_ARM_MASK BIT_ULL(61)
+#define CMDQ_CTXT_CEQ_EN_MASK BIT_ULL(62)
+#define CMDQ_CTXT_HW_BUSY_BIT_MASK BIT_ULL(63)
+
+#define CMDQ_CTXT_WQ_BLOCK_PFN_MASK GENMASK_ULL(51, 0)
+#define CMDQ_CTXT_CI_MASK GENMASK_ULL(63, 52)
+#define CMDQ_CTXT_SET(val, member) \
+ FIELD_PREP(CMDQ_CTXT_##member##_MASK, val)
+
+#define CMDQ_WQE_HDR_BUFDESC_LEN_MASK GENMASK(7, 0)
+#define CMDQ_WQE_HDR_COMPLETE_FMT_MASK BIT(15)
+#define CMDQ_WQE_HDR_DATA_FMT_MASK BIT(22)
+#define CMDQ_WQE_HDR_COMPLETE_REQ_MASK BIT(23)
+#define CMDQ_WQE_HDR_COMPLETE_SECT_LEN_MASK GENMASK(28, 27)
+#define CMDQ_WQE_HDR_CTRL_LEN_MASK GENMASK(30, 29)
+#define CMDQ_WQE_HDR_HW_BUSY_BIT_MASK BIT(31)
+#define CMDQ_WQE_HDR_SET(val, member) \
+ FIELD_PREP(CMDQ_WQE_HDR_##member##_MASK, val)
+#define CMDQ_WQE_HDR_GET(val, member) \
+ FIELD_GET(CMDQ_WQE_HDR_##member##_MASK, le32_to_cpu(val))
+
+#define CMDQ_CTRL_PI_MASK GENMASK(15, 0)
+#define CMDQ_CTRL_CMD_MASK GENMASK(23, 16)
+#define CMDQ_CTRL_MOD_MASK GENMASK(28, 24)
+#define CMDQ_CTRL_HW_BUSY_BIT_MASK BIT(31)
+#define CMDQ_CTRL_SET(val, member) \
+ FIELD_PREP(CMDQ_CTRL_##member##_MASK, val)
+#define CMDQ_CTRL_GET(val, member) \
+ FIELD_GET(CMDQ_CTRL_##member##_MASK, val)
+
+#define CMDQ_WQE_ERRCODE_VAL_MASK GENMASK(30, 0)
+#define CMDQ_WQE_ERRCODE_GET(val, member) \
+ FIELD_GET(CMDQ_WQE_ERRCODE_##member##_MASK, le32_to_cpu(val))
+
+#define CMDQ_DB_INFO_HI_PROD_IDX_MASK GENMASK(7, 0)
+#define CMDQ_DB_INFO_SET(val, member) \
+ FIELD_PREP(CMDQ_DB_INFO_##member##_MASK, val)
+
+#define CMDQ_DB_HEAD_QUEUE_TYPE_MASK BIT(23)
+#define CMDQ_DB_HEAD_CMDQ_TYPE_MASK GENMASK(26, 24)
+#define CMDQ_DB_HEAD_SET(val, member) \
+ FIELD_PREP(CMDQ_DB_HEAD_##member##_MASK, val)
+
+#define CMDQ_CEQE_TYPE_MASK GENMASK(2, 0)
+#define CMDQ_CEQE_GET(val, member) \
+ FIELD_GET(CMDQ_CEQE_##member##_MASK, le32_to_cpu(val))
+
+#define CMDQ_WQE_HEADER(wqe) ((struct cmdq_header *)(wqe))
+#define CMDQ_WQE_COMPLETED(ctrl_info) \
+ CMDQ_CTRL_GET(le32_to_cpu(ctrl_info), HW_BUSY_BIT)
+
+#define CMDQ_PFN(addr) ((addr) >> 12)
+
+/* cmdq work queue's chip logical address table is up to 512B */
+#define CMDQ_WQ_CLA_SIZE 512
+
+/* Completion codes: send, direct sync, force stop */
+#define CMDQ_SEND_CMPT_CODE 10
+#define CMDQ_DIRECT_SYNC_CMPT_CODE 11
+#define CMDQ_FORCE_STOP_CMPT_CODE 12
+
+enum cmdq_data_format {
+ CMDQ_DATA_SGE = 0,
+ CMDQ_DATA_DIRECT = 1,
+};
+
+enum cmdq_ctrl_sect_len {
+ CMDQ_CTRL_SECT_LEN = 1,
+ CMDQ_CTRL_DIRECT_SECT_LEN = 2,
+};
+
+enum cmdq_bufdesc_len {
+ CMDQ_BUFDESC_LCMD_LEN = 2,
+ CMDQ_BUFDESC_SCMD_LEN = 3,
+};
+
+enum cmdq_completion_format {
+ CMDQ_COMPLETE_DIRECT = 0,
+ CMDQ_COMPLETE_SGE = 1,
+};
+
+enum cmdq_cmd_type {
+ CMDQ_CMD_DIRECT_RESP,
+ CMDQ_CMD_SGE_RESP,
+};
+
+#define CMDQ_WQE_NUM_WQEBBS 1
+
+static struct cmdq_wqe *cmdq_read_wqe(struct hinic3_wq *wq, u16 *ci)
+{
+ if (hinic3_wq_get_used(wq) == 0)
+ return NULL;
+
+ *ci = wq->cons_idx & wq->idx_mask;
+
+ return get_q_element(&wq->qpages, wq->cons_idx, NULL);
+}
+
+struct hinic3_cmd_buf *hinic3_alloc_cmd_buf(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmd_buf *cmd_buf;
+ struct hinic3_cmdqs *cmdqs;
+
+ cmdqs = hwdev->cmdqs;
+
+ cmd_buf = kmalloc(sizeof(*cmd_buf), GFP_ATOMIC);
+ if (!cmd_buf)
+ return NULL;
+
+ cmd_buf->buf = dma_pool_alloc(cmdqs->cmd_buf_pool, GFP_ATOMIC,
+ &cmd_buf->dma_addr);
+ if (!cmd_buf->buf) {
+ dev_err(hwdev->dev, "Failed to allocate cmdq cmd buf from the pool\n");
+ goto err_free_cmd_buf;
+ }
+
+ cmd_buf->size = cpu_to_le16(CMDQ_BUF_SIZE);
+ refcount_set(&cmd_buf->ref_cnt, 1);
+
+ return cmd_buf;
+
+err_free_cmd_buf:
+ kfree(cmd_buf);
+
+ return NULL;
+}
+
+void hinic3_free_cmd_buf(struct hinic3_hwdev *hwdev,
+ struct hinic3_cmd_buf *cmd_buf)
+{
+ struct hinic3_cmdqs *cmdqs;
+
+ if (!refcount_dec_and_test(&cmd_buf->ref_cnt))
+ return;
+
+ cmdqs = hwdev->cmdqs;
+
+ dma_pool_free(cmdqs->cmd_buf_pool, cmd_buf->buf, cmd_buf->dma_addr);
+ kfree(cmd_buf);
+}
+
+static void cmdq_clear_cmd_buf(struct hinic3_cmdq_cmd_info *cmd_info,
+ struct hinic3_hwdev *hwdev)
+{
+ if (cmd_info->buf_in) {
+ hinic3_free_cmd_buf(hwdev, cmd_info->buf_in);
+ cmd_info->buf_in = NULL;
+ }
+}
+
+static void clear_wqe_complete_bit(struct hinic3_cmdq *cmdq,
+ struct cmdq_wqe *wqe, u16 ci)
+{
+ struct cmdq_header *hdr = CMDQ_WQE_HEADER(wqe);
+ __le32 header_info = hdr->header_info;
+ enum cmdq_data_format df;
+ struct cmdq_ctrl *ctrl;
+
+ df = CMDQ_WQE_HDR_GET(header_info, DATA_FMT);
+ if (df == CMDQ_DATA_SGE)
+ ctrl = &wqe->wqe_lcmd.ctrl;
+ else
+ ctrl = &wqe->wqe_scmd.ctrl;
+
+ /* clear HW busy bit */
+ ctrl->ctrl_info = 0;
+ cmdq->cmd_infos[ci].cmd_type = HINIC3_CMD_TYPE_NONE;
+ wmb(); /* verify wqe is clear before updating ci */
+ hinic3_wq_put_wqebbs(&cmdq->wq, CMDQ_WQE_NUM_WQEBBS);
+}
+
+static void cmdq_update_cmd_status(struct hinic3_cmdq *cmdq, u16 prod_idx,
+ struct cmdq_wqe *wqe)
+{
+ struct hinic3_cmdq_cmd_info *cmd_info;
+ struct cmdq_wqe_lcmd *wqe_lcmd;
+ __le32 status_info;
+
+ wqe_lcmd = &wqe->wqe_lcmd;
+ cmd_info = &cmdq->cmd_infos[prod_idx];
+ if (cmd_info->errcode) {
+ status_info = wqe_lcmd->status.status_info;
+ *cmd_info->errcode = CMDQ_WQE_ERRCODE_GET(status_info, VAL);
+ }
+
+ if (cmd_info->direct_resp)
+ *cmd_info->direct_resp = wqe_lcmd->completion.resp.direct.val;
+}
+
+static void cmdq_sync_cmd_handler(struct hinic3_cmdq *cmdq,
+ struct cmdq_wqe *wqe, u16 ci)
+{
+ spin_lock(&cmdq->cmdq_lock);
+ cmdq_update_cmd_status(cmdq, ci, wqe);
+ if (cmdq->cmd_infos[ci].cmpt_code) {
+ *cmdq->cmd_infos[ci].cmpt_code = CMDQ_DIRECT_SYNC_CMPT_CODE;
+ cmdq->cmd_infos[ci].cmpt_code = NULL;
+ }
+
+ /* Ensure that completion code has been updated before updating done */
+ smp_wmb();
+ if (cmdq->cmd_infos[ci].done) {
+ complete(cmdq->cmd_infos[ci].done);
+ cmdq->cmd_infos[ci].done = NULL;
+ }
+ spin_unlock(&cmdq->cmdq_lock);
+
+ cmdq_clear_cmd_buf(&cmdq->cmd_infos[ci], cmdq->hwdev);
+ clear_wqe_complete_bit(cmdq, wqe, ci);
+}
+
+void hinic3_cmdq_ceq_handler(struct hinic3_hwdev *hwdev, __le32 ceqe_data)
+{
+ enum hinic3_cmdq_type cmdq_type = CMDQ_CEQE_GET(ceqe_data, TYPE);
+ struct hinic3_cmdqs *cmdqs = hwdev->cmdqs;
+ struct hinic3_cmdq_cmd_info *cmd_info;
+ struct cmdq_wqe_lcmd *wqe_lcmd;
+ struct hinic3_cmdq *cmdq;
+ struct cmdq_wqe *wqe;
+ __le32 ctrl_info;
+ u16 ci;
+
+ if (unlikely(cmdq_type >= ARRAY_SIZE(cmdqs->cmdq)))
+ return;
+
+ cmdq = &cmdqs->cmdq[cmdq_type];
+ while ((wqe = cmdq_read_wqe(&cmdq->wq, &ci)) != NULL) {
+ cmd_info = &cmdq->cmd_infos[ci];
+ switch (cmd_info->cmd_type) {
+ case HINIC3_CMD_TYPE_NONE:
+ return;
+ case HINIC3_CMD_TYPE_TIMEOUT:
+ dev_warn(hwdev->dev, "Cmdq timeout, q_id: %u, ci: %u\n",
+ cmdq_type, ci);
+ fallthrough;
+ case HINIC3_CMD_TYPE_FAKE_TIMEOUT:
+ cmdq_clear_cmd_buf(cmd_info, hwdev);
+ clear_wqe_complete_bit(cmdq, wqe, ci);
+ break;
+ default:
+ /* only arm bit is using scmd wqe,
+ * the other wqe is lcmd
+ */
+ wqe_lcmd = &wqe->wqe_lcmd;
+ ctrl_info = wqe_lcmd->ctrl.ctrl_info;
+ if (!CMDQ_WQE_COMPLETED(ctrl_info))
+ return;
+
+ dma_rmb();
+ /* For FORCE_STOP cmd_type, we also need to wait for
+ * the firmware processing to complete to prevent the
+ * firmware from accessing the released cmd_buf
+ */
+ if (cmd_info->cmd_type == HINIC3_CMD_TYPE_FORCE_STOP) {
+ cmdq_clear_cmd_buf(cmd_info, hwdev);
+ clear_wqe_complete_bit(cmdq, wqe, ci);
+ } else {
+ cmdq_sync_cmd_handler(cmdq, wqe, ci);
+ }
+
+ break;
+ }
+ }
+}
+
+static int wait_cmdqs_enable(struct hinic3_cmdqs *cmdqs)
+{
+ unsigned long end;
+
+ end = jiffies + msecs_to_jiffies(CMDQ_ENABLE_WAIT_TIMEOUT);
+ do {
+ if (cmdqs->status & HINIC3_CMDQ_ENABLE)
+ return 0;
+ usleep_range(1000, 2000);
+ } while (time_before(jiffies, end) && !cmdqs->disable_flag);
+
+ cmdqs->disable_flag = 1;
+
+ return -EBUSY;
+}
+
+static void cmdq_set_completion(struct cmdq_completion *complete,
+ struct hinic3_cmd_buf *buf_out)
+{
+ struct hinic3_sge *sge = &complete->resp.sge;
+
+ hinic3_set_sge(sge, buf_out->dma_addr, cpu_to_le32(CMDQ_BUF_SIZE));
+}
+
+static struct cmdq_wqe *cmdq_get_wqe(struct hinic3_wq *wq, u16 *pi)
+{
+ if (!hinic3_wq_free_wqebbs(wq))
+ return NULL;
+
+ return hinic3_wq_get_one_wqebb(wq, pi);
+}
+
+static void cmdq_set_lcmd_bufdesc(struct cmdq_wqe_lcmd *wqe,
+ struct hinic3_cmd_buf *buf_in)
+{
+ hinic3_set_sge(&wqe->buf_desc.sge, buf_in->dma_addr,
+ (__force __le32)buf_in->size);
+}
+
+static void cmdq_set_db(struct hinic3_cmdq *cmdq,
+ enum hinic3_cmdq_type cmdq_type, u16 prod_idx)
+{
+ u8 __iomem *db_base = cmdq->hwdev->cmdqs->cmdqs_db_base;
+ u16 db_ofs = (prod_idx & 0xFF) << 3;
+ struct cmdq_db db;
+
+ db.db_info = cpu_to_le32(CMDQ_DB_INFO_SET(prod_idx >> 8, HI_PROD_IDX));
+ db.db_head = cpu_to_le32(CMDQ_DB_HEAD_SET(1, QUEUE_TYPE) |
+ CMDQ_DB_HEAD_SET(cmdq_type, CMDQ_TYPE));
+ writeq(*(u64 *)&db, db_base + db_ofs);
+}
+
+static void cmdq_wqe_fill(struct cmdq_wqe *hw_wqe,
+ const struct cmdq_wqe *shadow_wqe)
+{
+ const struct cmdq_header *src = (struct cmdq_header *)shadow_wqe;
+ struct cmdq_header *dst = (struct cmdq_header *)hw_wqe;
+ size_t len;
+
+ len = sizeof(struct cmdq_wqe) - sizeof(struct cmdq_header);
+ memcpy(dst + 1, src + 1, len);
+ /* Ensure buffer len before updating header */
+ wmb();
+ WRITE_ONCE(*dst, *src);
+}
+
+static void cmdq_prepare_wqe_ctrl(struct cmdq_wqe *wqe, u8 wrapped,
+ u8 mod, u8 cmd, u16 prod_idx,
+ enum cmdq_completion_format complete_format,
+ enum cmdq_data_format data_format,
+ enum cmdq_bufdesc_len buf_len)
+{
+ struct cmdq_header *hdr = CMDQ_WQE_HEADER(wqe);
+ enum cmdq_ctrl_sect_len ctrl_len;
+ struct cmdq_wqe_lcmd *wqe_lcmd;
+ struct cmdq_wqe_scmd *wqe_scmd;
+ struct cmdq_ctrl *ctrl;
+
+ if (data_format == CMDQ_DATA_SGE) {
+ wqe_lcmd = &wqe->wqe_lcmd;
+ wqe_lcmd->status.status_info = 0;
+ ctrl = &wqe_lcmd->ctrl;
+ ctrl_len = CMDQ_CTRL_SECT_LEN;
+ } else {
+ wqe_scmd = &wqe->wqe_scmd;
+ wqe_scmd->status.status_info = 0;
+ ctrl = &wqe_scmd->ctrl;
+ ctrl_len = CMDQ_CTRL_DIRECT_SECT_LEN;
+ }
+
+ ctrl->ctrl_info =
+ cpu_to_le32(CMDQ_CTRL_SET(prod_idx, PI) |
+ CMDQ_CTRL_SET(cmd, CMD) |
+ CMDQ_CTRL_SET(mod, MOD));
+
+ hdr->header_info =
+ cpu_to_le32(CMDQ_WQE_HDR_SET(buf_len, BUFDESC_LEN) |
+ CMDQ_WQE_HDR_SET(complete_format, COMPLETE_FMT) |
+ CMDQ_WQE_HDR_SET(data_format, DATA_FMT) |
+ CMDQ_WQE_HDR_SET(1, COMPLETE_REQ) |
+ CMDQ_WQE_HDR_SET(3, COMPLETE_SECT_LEN) |
+ CMDQ_WQE_HDR_SET(ctrl_len, CTRL_LEN) |
+ CMDQ_WQE_HDR_SET(wrapped, HW_BUSY_BIT));
+}
+
+static void cmdq_set_lcmd_wqe(struct cmdq_wqe *wqe,
+ enum cmdq_cmd_type cmd_type,
+ struct hinic3_cmd_buf *buf_in,
+ struct hinic3_cmd_buf *buf_out,
+ u8 wrapped, u8 mod, u8 cmd, u16 prod_idx)
+{
+ enum cmdq_completion_format complete_format = CMDQ_COMPLETE_DIRECT;
+ struct cmdq_wqe_lcmd *wqe_lcmd = &wqe->wqe_lcmd;
+
+ switch (cmd_type) {
+ case CMDQ_CMD_DIRECT_RESP:
+ wqe_lcmd->completion.resp.direct.val = 0;
+ break;
+ case CMDQ_CMD_SGE_RESP:
+ if (buf_out) {
+ complete_format = CMDQ_COMPLETE_SGE;
+ cmdq_set_completion(&wqe_lcmd->completion, buf_out);
+ }
+ break;
+ }
+
+ cmdq_prepare_wqe_ctrl(wqe, wrapped, mod, cmd, prod_idx, complete_format,
+ CMDQ_DATA_SGE, CMDQ_BUFDESC_LCMD_LEN);
+ cmdq_set_lcmd_bufdesc(wqe_lcmd, buf_in);
+}
+
+static int hinic3_cmdq_sync_timeout_check(struct hinic3_cmdq *cmdq,
+ struct cmdq_wqe *wqe, u16 pi)
+{
+ struct cmdq_wqe_lcmd *wqe_lcmd;
+ struct cmdq_ctrl *ctrl;
+ __le32 ctrl_info;
+
+ wqe_lcmd = &wqe->wqe_lcmd;
+ ctrl = &wqe_lcmd->ctrl;
+ ctrl_info = ctrl->ctrl_info;
+ if (!CMDQ_WQE_COMPLETED(ctrl_info)) {
+ dev_dbg(cmdq->hwdev->dev, "Cmdq sync command check busy bit not set\n");
+ return -EFAULT;
+ }
+ cmdq_update_cmd_status(cmdq, pi, wqe);
+
+ return 0;
+}
+
+static void clear_cmd_info(struct hinic3_cmdq_cmd_info *cmd_info,
+ const struct hinic3_cmdq_cmd_info *saved_cmd_info)
+{
+ if (cmd_info->errcode == saved_cmd_info->errcode)
+ cmd_info->errcode = NULL;
+
+ if (cmd_info->done == saved_cmd_info->done)
+ cmd_info->done = NULL;
+
+ if (cmd_info->direct_resp == saved_cmd_info->direct_resp)
+ cmd_info->direct_resp = NULL;
+}
+
+static int wait_cmdq_sync_cmd_completion(struct hinic3_cmdq *cmdq,
+ struct hinic3_cmdq_cmd_info *cmd_info,
+ struct hinic3_cmdq_cmd_info *saved_cmd_info,
+ u64 curr_msg_id, u16 curr_prod_idx,
+ struct cmdq_wqe *curr_wqe,
+ u32 timeout)
+{
+ ulong timeo = msecs_to_jiffies(timeout);
+ int err;
+
+ if (wait_for_completion_timeout(saved_cmd_info->done, timeo))
+ return 0;
+
+ spin_lock_bh(&cmdq->cmdq_lock);
+ if (cmd_info->cmpt_code == saved_cmd_info->cmpt_code)
+ cmd_info->cmpt_code = NULL;
+
+ if (*saved_cmd_info->cmpt_code == CMDQ_DIRECT_SYNC_CMPT_CODE) {
+ dev_dbg(cmdq->hwdev->dev, "Cmdq direct sync command has been completed\n");
+ spin_unlock_bh(&cmdq->cmdq_lock);
+ return 0;
+ }
+
+ if (curr_msg_id == cmd_info->cmdq_msg_id) {
+ err = hinic3_cmdq_sync_timeout_check(cmdq, curr_wqe,
+ curr_prod_idx);
+ if (err)
+ cmd_info->cmd_type = HINIC3_CMD_TYPE_TIMEOUT;
+ else
+ cmd_info->cmd_type = HINIC3_CMD_TYPE_FAKE_TIMEOUT;
+ } else {
+ err = -ETIMEDOUT;
+ dev_err(cmdq->hwdev->dev,
+ "Cmdq sync command current msg id mismatch cmd_info msg id\n");
+ }
+
+ clear_cmd_info(cmd_info, saved_cmd_info);
+ spin_unlock_bh(&cmdq->cmdq_lock);
+
+ return err;
+}
+
+static int cmdq_sync_cmd_direct_resp(struct hinic3_cmdq *cmdq, u8 mod, u8 cmd,
+ struct hinic3_cmd_buf *buf_in,
+ __le64 *out_param)
+{
+ struct hinic3_cmdq_cmd_info *cmd_info, saved_cmd_info;
+ int cmpt_code = CMDQ_SEND_CMPT_CODE;
+ struct cmdq_wqe *curr_wqe, wqe = {};
+ struct hinic3_wq *wq = &cmdq->wq;
+ u16 curr_prod_idx, next_prod_idx;
+ struct completion done;
+ u64 curr_msg_id;
+ int errcode;
+ u8 wrapped;
+ int err;
+
+ spin_lock_bh(&cmdq->cmdq_lock);
+ curr_wqe = cmdq_get_wqe(wq, &curr_prod_idx);
+ if (!curr_wqe) {
+ spin_unlock_bh(&cmdq->cmdq_lock);
+ return -EBUSY;
+ }
+
+ wrapped = cmdq->wrapped;
+ next_prod_idx = curr_prod_idx + CMDQ_WQE_NUM_WQEBBS;
+ if (next_prod_idx >= wq->q_depth) {
+ cmdq->wrapped ^= 1;
+ next_prod_idx -= wq->q_depth;
+ }
+
+ cmd_info = &cmdq->cmd_infos[curr_prod_idx];
+ init_completion(&done);
+ refcount_inc(&buf_in->ref_cnt);
+ cmd_info->cmd_type = HINIC3_CMD_TYPE_DIRECT_RESP;
+ cmd_info->done = &done;
+ cmd_info->errcode = &errcode;
+ cmd_info->direct_resp = out_param;
+ cmd_info->cmpt_code = &cmpt_code;
+ cmd_info->buf_in = buf_in;
+ saved_cmd_info = *cmd_info;
+ cmdq_set_lcmd_wqe(&wqe, CMDQ_CMD_DIRECT_RESP, buf_in, NULL,
+ wrapped, mod, cmd, curr_prod_idx);
+
+ cmdq_wqe_fill(curr_wqe, &wqe);
+ (cmd_info->cmdq_msg_id)++;
+ curr_msg_id = cmd_info->cmdq_msg_id;
+ cmdq_set_db(cmdq, HINIC3_CMDQ_SYNC, next_prod_idx);
+ spin_unlock_bh(&cmdq->cmdq_lock);
+
+ err = wait_cmdq_sync_cmd_completion(cmdq, cmd_info, &saved_cmd_info,
+ curr_msg_id, curr_prod_idx,
+ curr_wqe, CMDQ_CMD_TIMEOUT);
+ if (err) {
+ dev_err(cmdq->hwdev->dev,
+ "Cmdq sync command timeout, mod: %u, cmd: %u, prod idx: 0x%x\n",
+ mod, cmd, curr_prod_idx);
+ err = -ETIMEDOUT;
+ }
+
+ if (cmpt_code == CMDQ_FORCE_STOP_CMPT_CODE) {
+ dev_dbg(cmdq->hwdev->dev,
+ "Force stop cmdq cmd, mod: %u, cmd: %u\n", mod, cmd);
+ err = -EAGAIN;
+ }
+
+ smp_rmb(); /* read error code after completion */
+
+ return err ? err : errcode;
+}
+
+int hinic3_cmdq_direct_resp(struct hinic3_hwdev *hwdev, u8 mod, u8 cmd,
+ struct hinic3_cmd_buf *buf_in, __le64 *out_param)
+{
+ struct hinic3_cmdqs *cmdqs;
+ int err;
+
+ cmdqs = hwdev->cmdqs;
+ err = wait_cmdqs_enable(cmdqs);
+ if (err) {
+ dev_err(hwdev->dev, "Cmdq is disabled\n");
+ return err;
+ }
+
+ err = cmdq_sync_cmd_direct_resp(&cmdqs->cmdq[HINIC3_CMDQ_SYNC],
+ mod, cmd, buf_in, out_param);
+
+ return err;
+}
+
+static void cmdq_init_queue_ctxt(struct hinic3_hwdev *hwdev, u8 cmdq_id,
+ struct comm_cmdq_ctxt_info *ctxt_info)
+{
+ const struct hinic3_cmdqs *cmdqs;
+ u64 cmdq_first_block_paddr, pfn;
+ const struct hinic3_wq *wq;
+
+ cmdqs = hwdev->cmdqs;
+ wq = &cmdqs->cmdq[cmdq_id].wq;
+ pfn = CMDQ_PFN(hinic3_wq_get_first_wqe_page_addr(wq));
+
+ ctxt_info->curr_wqe_page_pfn =
+ cpu_to_le64(CMDQ_CTXT_SET(1, HW_BUSY_BIT) |
+ CMDQ_CTXT_SET(1, CEQ_EN) |
+ CMDQ_CTXT_SET(1, CEQ_ARM) |
+ CMDQ_CTXT_SET(0, EQ_ID) |
+ CMDQ_CTXT_SET(pfn, CURR_WQE_PAGE_PFN));
+
+ if (!hinic3_wq_is_0_level_cla(wq)) {
+ cmdq_first_block_paddr = cmdqs->wq_block_paddr;
+ pfn = CMDQ_PFN(cmdq_first_block_paddr);
+ }
+
+ ctxt_info->wq_block_pfn = cpu_to_le64(CMDQ_CTXT_SET(wq->cons_idx, CI) |
+ CMDQ_CTXT_SET(pfn, WQ_BLOCK_PFN));
+}
+
+static int init_cmdq(struct hinic3_cmdq *cmdq, struct hinic3_hwdev *hwdev,
+ enum hinic3_cmdq_type q_type)
+{
+ int err;
+
+ cmdq->cmdq_type = q_type;
+ cmdq->wrapped = 1;
+ cmdq->hwdev = hwdev;
+
+ spin_lock_init(&cmdq->cmdq_lock);
+
+ cmdq->cmd_infos = kcalloc(cmdq->wq.q_depth, sizeof(*cmdq->cmd_infos),
+ GFP_KERNEL);
+ if (!cmdq->cmd_infos) {
+ err = -ENOMEM;
+ return err;
+ }
+
+ return 0;
+}
+
+static int hinic3_set_cmdq_ctxt(struct hinic3_hwdev *hwdev, u8 cmdq_id)
+{
+ struct comm_cmd_set_cmdq_ctxt cmdq_ctxt = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ cmdq_init_queue_ctxt(hwdev, cmdq_id, &cmdq_ctxt.ctxt);
+ cmdq_ctxt.func_id = hinic3_global_func_id(hwdev);
+ cmdq_ctxt.cmdq_id = cmdq_id;
+
+ mgmt_msg_params_init_default(&msg_params, &cmdq_ctxt,
+ sizeof(cmdq_ctxt));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_SET_CMDQ_CTXT, &msg_params);
+ if (err || cmdq_ctxt.head.status) {
+ dev_err(hwdev->dev, "Failed to set cmdq ctxt, err: %d, status: 0x%x\n",
+ err, cmdq_ctxt.head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int hinic3_set_cmdq_ctxts(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmdqs *cmdqs = hwdev->cmdqs;
+ u8 cmdq_type;
+ int err;
+
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++) {
+ err = hinic3_set_cmdq_ctxt(hwdev, cmdq_type);
+ if (err)
+ return err;
+ }
+
+ cmdqs->status |= HINIC3_CMDQ_ENABLE;
+ cmdqs->disable_flag = 0;
+
+ return 0;
+}
+
+static int create_cmdq_wq(struct hinic3_hwdev *hwdev,
+ struct hinic3_cmdqs *cmdqs)
+{
+ u8 cmdq_type;
+ int err;
+
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++) {
+ err = hinic3_wq_create(hwdev, &cmdqs->cmdq[cmdq_type].wq,
+ CMDQ_DEPTH, CMDQ_WQEBB_SIZE);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to create cmdq wq\n");
+ goto err_destroy_wq;
+ }
+ }
+
+ /* 1-level Chip Logical Address (CLA) must put all
+ * cmdq's wq page addr in one wq block
+ */
+ if (!hinic3_wq_is_0_level_cla(&cmdqs->cmdq[HINIC3_CMDQ_SYNC].wq)) {
+ if (cmdqs->cmdq[HINIC3_CMDQ_SYNC].wq.qpages.num_pages >
+ CMDQ_WQ_CLA_SIZE / sizeof(u64)) {
+ err = -EINVAL;
+ dev_err(hwdev->dev,
+ "Cmdq number of wq pages exceeds limit: %lu\n",
+ CMDQ_WQ_CLA_SIZE / sizeof(u64));
+ goto err_destroy_wq;
+ }
+
+ cmdqs->wq_block_vaddr =
+ dma_alloc_coherent(hwdev->dev, HINIC3_MIN_PAGE_SIZE,
+ &cmdqs->wq_block_paddr, GFP_KERNEL);
+ if (!cmdqs->wq_block_vaddr) {
+ err = -ENOMEM;
+ goto err_destroy_wq;
+ }
+
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++)
+ memcpy((u8 *)cmdqs->wq_block_vaddr +
+ CMDQ_WQ_CLA_SIZE * cmdq_type,
+ cmdqs->cmdq[cmdq_type].wq.wq_block_vaddr,
+ cmdqs->cmdq[cmdq_type].wq.qpages.num_pages *
+ sizeof(__be64));
+ }
+
+ return 0;
+
+err_destroy_wq:
+ while (cmdq_type > 0) {
+ cmdq_type--;
+ hinic3_wq_destroy(hwdev, &cmdqs->cmdq[cmdq_type].wq);
+ }
+
+ return err;
+}
+
+static void destroy_cmdq_wq(struct hinic3_hwdev *hwdev,
+ struct hinic3_cmdqs *cmdqs)
+{
+ u8 cmdq_type;
+
+ if (cmdqs->wq_block_vaddr)
+ dma_free_coherent(hwdev->dev, HINIC3_MIN_PAGE_SIZE,
+ cmdqs->wq_block_vaddr, cmdqs->wq_block_paddr);
+
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++)
+ hinic3_wq_destroy(hwdev, &cmdqs->cmdq[cmdq_type].wq);
+}
+
+static int init_cmdqs(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmdqs *cmdqs;
+
+ cmdqs = kzalloc(sizeof(*cmdqs), GFP_KERNEL);
+ if (!cmdqs)
+ return -ENOMEM;
+
+ hwdev->cmdqs = cmdqs;
+ cmdqs->hwdev = hwdev;
+ cmdqs->cmdq_num = hwdev->max_cmdq;
+
+ cmdqs->cmd_buf_pool = dma_pool_create("hinic3_cmdq", hwdev->dev,
+ CMDQ_BUF_SIZE, CMDQ_BUF_SIZE, 0);
+ if (!cmdqs->cmd_buf_pool) {
+ dev_err(hwdev->dev, "Failed to create cmdq buffer pool\n");
+ kfree(cmdqs);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void cmdq_flush_sync_cmd(struct hinic3_cmdq_cmd_info *cmd_info)
+{
+ if (cmd_info->cmd_type != HINIC3_CMD_TYPE_DIRECT_RESP)
+ return;
+
+ cmd_info->cmd_type = HINIC3_CMD_TYPE_FORCE_STOP;
+
+ if (cmd_info->cmpt_code &&
+ *cmd_info->cmpt_code == CMDQ_SEND_CMPT_CODE)
+ *cmd_info->cmpt_code = CMDQ_FORCE_STOP_CMPT_CODE;
+
+ if (cmd_info->done) {
+ complete(cmd_info->done);
+ cmd_info->done = NULL;
+ cmd_info->cmpt_code = NULL;
+ cmd_info->direct_resp = NULL;
+ cmd_info->errcode = NULL;
+ }
+}
+
+static void hinic3_cmdq_flush_cmd(struct hinic3_cmdq *cmdq)
+{
+ struct hinic3_cmdq_cmd_info *cmd_info;
+ u16 ci;
+
+ spin_lock_bh(&cmdq->cmdq_lock);
+ while (cmdq_read_wqe(&cmdq->wq, &ci)) {
+ hinic3_wq_put_wqebbs(&cmdq->wq, CMDQ_WQE_NUM_WQEBBS);
+ cmd_info = &cmdq->cmd_infos[ci];
+ if (cmd_info->cmd_type == HINIC3_CMD_TYPE_DIRECT_RESP)
+ cmdq_flush_sync_cmd(cmd_info);
+ }
+ spin_unlock_bh(&cmdq->cmdq_lock);
+}
+
+void hinic3_cmdq_flush_sync_cmd(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmdq *cmdq;
+ u16 wqe_cnt, wqe_idx, i;
+ struct hinic3_wq *wq;
+
+ cmdq = &hwdev->cmdqs->cmdq[HINIC3_CMDQ_SYNC];
+ spin_lock_bh(&cmdq->cmdq_lock);
+ wq = &cmdq->wq;
+ wqe_cnt = hinic3_wq_get_used(wq);
+ for (i = 0; i < wqe_cnt; i++) {
+ wqe_idx = (wq->cons_idx + i) & wq->idx_mask;
+ cmdq_flush_sync_cmd(cmdq->cmd_infos + wqe_idx);
+ }
+ spin_unlock_bh(&cmdq->cmdq_lock);
+}
+
+static void hinic3_cmdq_reset_all_cmd_buf(struct hinic3_cmdq *cmdq)
+{
+ u16 i;
+
+ for (i = 0; i < cmdq->wq.q_depth; i++)
+ cmdq_clear_cmd_buf(&cmdq->cmd_infos[i], cmdq->hwdev);
+}
+
+int hinic3_reinit_cmdq_ctxts(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmdqs *cmdqs = hwdev->cmdqs;
+ u8 cmdq_type;
+
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++) {
+ hinic3_cmdq_flush_cmd(&cmdqs->cmdq[cmdq_type]);
+ hinic3_cmdq_reset_all_cmd_buf(&cmdqs->cmdq[cmdq_type]);
+ cmdqs->cmdq[cmdq_type].wrapped = 1;
+ hinic3_wq_reset(&cmdqs->cmdq[cmdq_type].wq);
+ }
+
+ return hinic3_set_cmdq_ctxts(hwdev);
+}
+
+int hinic3_cmdqs_init(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmdqs *cmdqs;
+ void __iomem *db_base;
+ u8 cmdq_type;
+ int err;
+
+ err = init_cmdqs(hwdev);
+ if (err)
+ goto err_out;
+
+ cmdqs = hwdev->cmdqs;
+ err = create_cmdq_wq(hwdev, cmdqs);
+ if (err)
+ goto err_free_cmdqs;
+
+ err = hinic3_alloc_db_addr(hwdev, &db_base, NULL);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to allocate doorbell address\n");
+ goto err_destroy_cmdq_wq;
+ }
+ cmdqs->cmdqs_db_base = db_base;
+
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++) {
+ err = init_cmdq(&cmdqs->cmdq[cmdq_type], hwdev, cmdq_type);
+ if (err) {
+ dev_err(hwdev->dev,
+ "Failed to initialize cmdq type : %d\n",
+ cmdq_type);
+ goto err_free_cmd_infos;
+ }
+ }
+
+ err = hinic3_set_cmdq_ctxts(hwdev);
+ if (err)
+ goto err_free_cmd_infos;
+
+ return 0;
+
+err_free_cmd_infos:
+ while (cmdq_type > 0) {
+ cmdq_type--;
+ kfree(cmdqs->cmdq[cmdq_type].cmd_infos);
+ }
+
+ hinic3_free_db_addr(hwdev, cmdqs->cmdqs_db_base);
+
+err_destroy_cmdq_wq:
+ destroy_cmdq_wq(hwdev, cmdqs);
+
+err_free_cmdqs:
+ dma_pool_destroy(cmdqs->cmd_buf_pool);
+ kfree(cmdqs);
+
+err_out:
+ return err;
+}
+
+void hinic3_cmdqs_free(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmdqs *cmdqs = hwdev->cmdqs;
+ u8 cmdq_type;
+
+ cmdqs->status &= ~HINIC3_CMDQ_ENABLE;
+
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++) {
+ hinic3_cmdq_flush_cmd(&cmdqs->cmdq[cmdq_type]);
+ hinic3_cmdq_reset_all_cmd_buf(&cmdqs->cmdq[cmdq_type]);
+ kfree(cmdqs->cmdq[cmdq_type].cmd_infos);
+ }
+
+ hinic3_free_db_addr(hwdev, cmdqs->cmdqs_db_base);
+ destroy_cmdq_wq(hwdev, cmdqs);
+ dma_pool_destroy(cmdqs->cmd_buf_pool);
+ kfree(cmdqs);
+}
+
+bool hinic3_cmdq_idle(struct hinic3_cmdq *cmdq)
+{
+ return hinic3_wq_get_used(&cmdq->wq) == 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.h b/drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.h
new file mode 100644
index 000000000000..f99c386a2780
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_CMDQ_H_
+#define _HINIC3_CMDQ_H_
+
+#include <linux/dmapool.h>
+
+#include "hinic3_hw_intf.h"
+#include "hinic3_wq.h"
+
+#define CMDQ_DEPTH 4096
+
+struct cmdq_db {
+ __le32 db_head;
+ __le32 db_info;
+};
+
+/* hw defined cmdq wqe header */
+struct cmdq_header {
+ __le32 header_info;
+ __le32 saved_data;
+};
+
+struct cmdq_lcmd_bufdesc {
+ struct hinic3_sge sge;
+ __le64 rsvd2;
+ __le64 rsvd3;
+};
+
+struct cmdq_status {
+ __le32 status_info;
+};
+
+struct cmdq_ctrl {
+ __le32 ctrl_info;
+};
+
+struct cmdq_direct_resp {
+ __le64 val;
+ __le64 rsvd;
+};
+
+struct cmdq_completion {
+ union {
+ struct hinic3_sge sge;
+ struct cmdq_direct_resp direct;
+ } resp;
+};
+
+struct cmdq_wqe_scmd {
+ struct cmdq_header header;
+ __le64 rsvd3;
+ struct cmdq_status status;
+ struct cmdq_ctrl ctrl;
+ struct cmdq_completion completion;
+ __le32 rsvd10[6];
+};
+
+struct cmdq_wqe_lcmd {
+ struct cmdq_header header;
+ struct cmdq_status status;
+ struct cmdq_ctrl ctrl;
+ struct cmdq_completion completion;
+ struct cmdq_lcmd_bufdesc buf_desc;
+};
+
+struct cmdq_wqe {
+ union {
+ struct cmdq_wqe_scmd wqe_scmd;
+ struct cmdq_wqe_lcmd wqe_lcmd;
+ };
+};
+
+static_assert(sizeof(struct cmdq_wqe) == 64);
+
+enum hinic3_cmdq_type {
+ HINIC3_CMDQ_SYNC = 0,
+ HINIC3_MAX_CMDQ_TYPES = 4
+};
+
+enum hinic3_cmdq_status {
+ HINIC3_CMDQ_ENABLE = BIT(0),
+};
+
+enum hinic3_cmdq_cmd_type {
+ HINIC3_CMD_TYPE_NONE,
+ HINIC3_CMD_TYPE_DIRECT_RESP,
+ HINIC3_CMD_TYPE_FAKE_TIMEOUT,
+ HINIC3_CMD_TYPE_TIMEOUT,
+ HINIC3_CMD_TYPE_FORCE_STOP,
+};
+
+struct hinic3_cmd_buf {
+ void *buf;
+ dma_addr_t dma_addr;
+ __le16 size;
+ refcount_t ref_cnt;
+};
+
+struct hinic3_cmdq_cmd_info {
+ enum hinic3_cmdq_cmd_type cmd_type;
+ struct completion *done;
+ int *errcode;
+ /* completion code */
+ int *cmpt_code;
+ __le64 *direct_resp;
+ u64 cmdq_msg_id;
+ struct hinic3_cmd_buf *buf_in;
+};
+
+struct hinic3_cmdq {
+ struct hinic3_wq wq;
+ enum hinic3_cmdq_type cmdq_type;
+ u8 wrapped;
+ /* synchronize command submission with completions via event queue */
+ spinlock_t cmdq_lock;
+ struct hinic3_cmdq_cmd_info *cmd_infos;
+ struct hinic3_hwdev *hwdev;
+};
+
+struct hinic3_cmdqs {
+ struct hinic3_hwdev *hwdev;
+ struct hinic3_cmdq cmdq[HINIC3_MAX_CMDQ_TYPES];
+ struct dma_pool *cmd_buf_pool;
+ /* doorbell area */
+ u8 __iomem *cmdqs_db_base;
+
+ /* When command queue uses multiple memory pages (1-level CLA), this
+ * block will hold aggregated indirection table for all command queues
+ * of cmdqs. Not used for small cmdq (0-level CLA).
+ */
+ dma_addr_t wq_block_paddr;
+ void *wq_block_vaddr;
+
+ u32 status;
+ u32 disable_flag;
+ u8 cmdq_num;
+};
+
+int hinic3_cmdqs_init(struct hinic3_hwdev *hwdev);
+void hinic3_cmdqs_free(struct hinic3_hwdev *hwdev);
+
+struct hinic3_cmd_buf *hinic3_alloc_cmd_buf(struct hinic3_hwdev *hwdev);
+void hinic3_free_cmd_buf(struct hinic3_hwdev *hwdev,
+ struct hinic3_cmd_buf *cmd_buf);
+void hinic3_cmdq_ceq_handler(struct hinic3_hwdev *hwdev, __le32 ceqe_data);
+
+int hinic3_cmdq_direct_resp(struct hinic3_hwdev *hwdev, u8 mod, u8 cmd,
+ struct hinic3_cmd_buf *buf_in, __le64 *out_param);
+
+void hinic3_cmdq_flush_sync_cmd(struct hinic3_hwdev *hwdev);
+int hinic3_reinit_cmdq_ctxts(struct hinic3_hwdev *hwdev);
+bool hinic3_cmdq_idle(struct hinic3_cmdq *cmdq);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_common.c b/drivers/net/ethernet/huawei/hinic3/hinic3_common.c
index 0aa42068728c..fe4778d152cf 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_common.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_common.c
@@ -3,6 +3,7 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
+#include <linux/iopoll.h>
#include "hinic3_common.h"
@@ -51,3 +52,25 @@ void hinic3_dma_free_coherent_align(struct device *dev,
dma_free_coherent(dev, mem_align->real_size,
mem_align->ori_vaddr, mem_align->ori_paddr);
}
+
+int hinic3_wait_for_timeout(void *priv_data, wait_cpl_handler handler,
+ u32 wait_total_ms, u32 wait_once_us)
+{
+ enum hinic3_wait_return ret;
+ int err;
+
+ err = read_poll_timeout(handler, ret, ret == HINIC3_WAIT_PROCESS_CPL,
+ wait_once_us, wait_total_ms * USEC_PER_MSEC,
+ false, priv_data);
+
+ return err;
+}
+
+/* Data provided to/by cmdq is arranged in structs with little endian fields but
+ * every dword (32bits) should be swapped since HW swaps it again when it
+ * copies it from/to host memory.
+ */
+void hinic3_cmdq_buf_swab32(void *data, int len)
+{
+ swab32_array(data, len / sizeof(u32));
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_common.h b/drivers/net/ethernet/huawei/hinic3/hinic3_common.h
index bb795dace04c..a8fabfae90fb 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_common.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_common.h
@@ -18,10 +18,37 @@ struct hinic3_dma_addr_align {
dma_addr_t align_paddr;
};
+enum hinic3_wait_return {
+ HINIC3_WAIT_PROCESS_CPL = 0,
+ HINIC3_WAIT_PROCESS_WAITING = 1,
+};
+
+struct hinic3_sge {
+ __le32 hi_addr;
+ __le32 lo_addr;
+ __le32 len;
+ __le32 rsvd;
+};
+
+static inline void hinic3_set_sge(struct hinic3_sge *sge, dma_addr_t addr,
+ __le32 len)
+{
+ sge->hi_addr = cpu_to_le32(upper_32_bits(addr));
+ sge->lo_addr = cpu_to_le32(lower_32_bits(addr));
+ sge->len = len;
+ sge->rsvd = 0;
+}
+
int hinic3_dma_zalloc_coherent_align(struct device *dev, u32 size, u32 align,
gfp_t flag,
struct hinic3_dma_addr_align *mem_align);
void hinic3_dma_free_coherent_align(struct device *dev,
struct hinic3_dma_addr_align *mem_align);
+typedef enum hinic3_wait_return (*wait_cpl_handler)(void *priv_data);
+int hinic3_wait_for_timeout(void *priv_data, wait_cpl_handler handler,
+ u32 wait_total_ms, u32 wait_once_us);
+
+void hinic3_cmdq_buf_swab32(void *data, int len);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_csr.h b/drivers/net/ethernet/huawei/hinic3/hinic3_csr.h
new file mode 100644
index 000000000000..e7417e8efa99
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_csr.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_CSR_H_
+#define _HINIC3_CSR_H_
+
+#define HINIC3_CFG_REGS_FLAG 0x40000000
+#define HINIC3_REGS_FLAG_MASK 0x3FFFFFFF
+
+#define HINIC3_VF_CFG_REG_OFFSET 0x2000
+
+/* HW interface registers */
+#define HINIC3_CSR_FUNC_ATTR0_ADDR (HINIC3_CFG_REGS_FLAG + 0x0)
+#define HINIC3_CSR_FUNC_ATTR1_ADDR (HINIC3_CFG_REGS_FLAG + 0x4)
+#define HINIC3_CSR_FUNC_ATTR2_ADDR (HINIC3_CFG_REGS_FLAG + 0x8)
+#define HINIC3_CSR_FUNC_ATTR3_ADDR (HINIC3_CFG_REGS_FLAG + 0xC)
+#define HINIC3_CSR_FUNC_ATTR4_ADDR (HINIC3_CFG_REGS_FLAG + 0x10)
+#define HINIC3_CSR_FUNC_ATTR5_ADDR (HINIC3_CFG_REGS_FLAG + 0x14)
+#define HINIC3_CSR_FUNC_ATTR6_ADDR (HINIC3_CFG_REGS_FLAG + 0x18)
+
+#define HINIC3_FUNC_CSR_MAILBOX_DATA_OFF 0x80
+#define HINIC3_FUNC_CSR_MAILBOX_CONTROL_OFF (HINIC3_CFG_REGS_FLAG + 0x0100)
+#define HINIC3_FUNC_CSR_MAILBOX_INT_OFF (HINIC3_CFG_REGS_FLAG + 0x0104)
+#define HINIC3_FUNC_CSR_MAILBOX_RESULT_H_OFF (HINIC3_CFG_REGS_FLAG + 0x0108)
+#define HINIC3_FUNC_CSR_MAILBOX_RESULT_L_OFF (HINIC3_CFG_REGS_FLAG + 0x010C)
+
+#define HINIC3_CSR_DMA_ATTR_TBL_ADDR (HINIC3_CFG_REGS_FLAG + 0x380)
+#define HINIC3_CSR_DMA_ATTR_INDIR_IDX_ADDR (HINIC3_CFG_REGS_FLAG + 0x390)
+
+/* MSI-X registers */
+#define HINIC3_CSR_FUNC_MSI_CLR_WR_ADDR (HINIC3_CFG_REGS_FLAG + 0x58)
+
+#define HINIC3_MSI_CLR_INDIR_RESEND_TIMER_CLR_MASK BIT(0)
+#define HINIC3_MSI_CLR_INDIR_INT_MSK_SET_MASK BIT(1)
+#define HINIC3_MSI_CLR_INDIR_INT_MSK_CLR_MASK BIT(2)
+#define HINIC3_MSI_CLR_INDIR_AUTO_MSK_SET_MASK BIT(3)
+#define HINIC3_MSI_CLR_INDIR_AUTO_MSK_CLR_MASK BIT(4)
+#define HINIC3_MSI_CLR_INDIR_SIMPLE_INDIR_IDX_MASK GENMASK(31, 22)
+#define HINIC3_MSI_CLR_INDIR_SET(val, member) \
+ FIELD_PREP(HINIC3_MSI_CLR_INDIR_##member##_MASK, val)
+
+/* EQ registers */
+#define HINIC3_AEQ_INDIR_IDX_ADDR (HINIC3_CFG_REGS_FLAG + 0x210)
+#define HINIC3_CEQ_INDIR_IDX_ADDR (HINIC3_CFG_REGS_FLAG + 0x290)
+
+#define HINIC3_EQ_INDIR_IDX_ADDR(type) \
+ ((type == HINIC3_AEQ) ? HINIC3_AEQ_INDIR_IDX_ADDR : \
+ HINIC3_CEQ_INDIR_IDX_ADDR)
+
+#define HINIC3_AEQ_MTT_OFF_BASE_ADDR (HINIC3_CFG_REGS_FLAG + 0x240)
+#define HINIC3_CEQ_MTT_OFF_BASE_ADDR (HINIC3_CFG_REGS_FLAG + 0x2C0)
+
+#define HINIC3_CSR_EQ_PAGE_OFF_STRIDE 8
+
+#define HINIC3_AEQ_HI_PHYS_ADDR_REG(pg_num) \
+ (HINIC3_AEQ_MTT_OFF_BASE_ADDR + (pg_num) * \
+ HINIC3_CSR_EQ_PAGE_OFF_STRIDE)
+
+#define HINIC3_AEQ_LO_PHYS_ADDR_REG(pg_num) \
+ (HINIC3_AEQ_MTT_OFF_BASE_ADDR + (pg_num) * \
+ HINIC3_CSR_EQ_PAGE_OFF_STRIDE + 4)
+
+#define HINIC3_CEQ_HI_PHYS_ADDR_REG(pg_num) \
+ (HINIC3_CEQ_MTT_OFF_BASE_ADDR + (pg_num) * \
+ HINIC3_CSR_EQ_PAGE_OFF_STRIDE)
+
+#define HINIC3_CEQ_LO_PHYS_ADDR_REG(pg_num) \
+ (HINIC3_CEQ_MTT_OFF_BASE_ADDR + (pg_num) * \
+ HINIC3_CSR_EQ_PAGE_OFF_STRIDE + 4)
+
+#define HINIC3_CSR_AEQ_CTRL_0_ADDR (HINIC3_CFG_REGS_FLAG + 0x200)
+#define HINIC3_CSR_AEQ_CTRL_1_ADDR (HINIC3_CFG_REGS_FLAG + 0x204)
+#define HINIC3_CSR_AEQ_PROD_IDX_ADDR (HINIC3_CFG_REGS_FLAG + 0x20C)
+#define HINIC3_CSR_AEQ_CI_SIMPLE_INDIR_ADDR (HINIC3_CFG_REGS_FLAG + 0x50)
+
+#define HINIC3_CSR_CEQ_PROD_IDX_ADDR (HINIC3_CFG_REGS_FLAG + 0x28c)
+#define HINIC3_CSR_CEQ_CI_SIMPLE_INDIR_ADDR (HINIC3_CFG_REGS_FLAG + 0x54)
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
new file mode 100644
index 000000000000..01686472985b
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c
@@ -0,0 +1,776 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/delay.h>
+
+#include "hinic3_csr.h"
+#include "hinic3_eqs.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+
+#define AEQ_CTRL_0_INTR_IDX_MASK GENMASK(9, 0)
+#define AEQ_CTRL_0_DMA_ATTR_MASK GENMASK(17, 12)
+#define AEQ_CTRL_0_PCI_INTF_IDX_MASK GENMASK(22, 20)
+#define AEQ_CTRL_0_INTR_MODE_MASK BIT(31)
+#define AEQ_CTRL_0_SET(val, member) \
+ FIELD_PREP(AEQ_CTRL_0_##member##_MASK, val)
+
+#define AEQ_CTRL_1_LEN_MASK GENMASK(20, 0)
+#define AEQ_CTRL_1_ELEM_SIZE_MASK GENMASK(25, 24)
+#define AEQ_CTRL_1_PAGE_SIZE_MASK GENMASK(31, 28)
+#define AEQ_CTRL_1_SET(val, member) \
+ FIELD_PREP(AEQ_CTRL_1_##member##_MASK, val)
+
+#define CEQ_CTRL_0_INTR_IDX_MASK GENMASK(9, 0)
+#define CEQ_CTRL_0_DMA_ATTR_MASK GENMASK(17, 12)
+#define CEQ_CTRL_0_LIMIT_KICK_MASK GENMASK(23, 20)
+#define CEQ_CTRL_0_PCI_INTF_IDX_MASK GENMASK(25, 24)
+#define CEQ_CTRL_0_PAGE_SIZE_MASK GENMASK(30, 27)
+#define CEQ_CTRL_0_INTR_MODE_MASK BIT(31)
+#define CEQ_CTRL_0_SET(val, member) \
+ FIELD_PREP(CEQ_CTRL_0_##member##_MASK, val)
+
+#define CEQ_CTRL_1_LEN_MASK GENMASK(19, 0)
+#define CEQ_CTRL_1_SET(val, member) \
+ FIELD_PREP(CEQ_CTRL_1_##member##_MASK, val)
+
+#define CEQE_TYPE_MASK GENMASK(25, 23)
+#define CEQE_TYPE(type) \
+ FIELD_GET(CEQE_TYPE_MASK, le32_to_cpu(type))
+
+#define CEQE_DATA_MASK GENMASK(25, 0)
+#define CEQE_DATA(data) ((data) & cpu_to_le32(CEQE_DATA_MASK))
+
+#define EQ_ELEM_DESC_TYPE_MASK GENMASK(6, 0)
+#define EQ_ELEM_DESC_SRC_MASK BIT(7)
+#define EQ_ELEM_DESC_SIZE_MASK GENMASK(15, 8)
+#define EQ_ELEM_DESC_WRAPPED_MASK BIT(31)
+#define EQ_ELEM_DESC_GET(val, member) \
+ FIELD_GET(EQ_ELEM_DESC_##member##_MASK, le32_to_cpu(val))
+
+#define EQ_CI_SIMPLE_INDIR_CI_MASK GENMASK(20, 0)
+#define EQ_CI_SIMPLE_INDIR_ARMED_MASK BIT(21)
+#define EQ_CI_SIMPLE_INDIR_AEQ_IDX_MASK GENMASK(31, 30)
+#define EQ_CI_SIMPLE_INDIR_CEQ_IDX_MASK GENMASK(31, 24)
+#define EQ_CI_SIMPLE_INDIR_SET(val, member) \
+ FIELD_PREP(EQ_CI_SIMPLE_INDIR_##member##_MASK, val)
+
+#define EQ_CI_SIMPLE_INDIR_REG_ADDR(eq) \
+ (((eq)->type == HINIC3_AEQ) ? \
+ HINIC3_CSR_AEQ_CI_SIMPLE_INDIR_ADDR : \
+ HINIC3_CSR_CEQ_CI_SIMPLE_INDIR_ADDR)
+
+#define EQ_PROD_IDX_REG_ADDR(eq) \
+ (((eq)->type == HINIC3_AEQ) ? \
+ HINIC3_CSR_AEQ_PROD_IDX_ADDR : HINIC3_CSR_CEQ_PROD_IDX_ADDR)
+
+#define EQ_HI_PHYS_ADDR_REG(type, pg_num) \
+ (((type) == HINIC3_AEQ) ? \
+ HINIC3_AEQ_HI_PHYS_ADDR_REG(pg_num) : \
+ HINIC3_CEQ_HI_PHYS_ADDR_REG(pg_num))
+
+#define EQ_LO_PHYS_ADDR_REG(type, pg_num) \
+ (((type) == HINIC3_AEQ) ? \
+ HINIC3_AEQ_LO_PHYS_ADDR_REG(pg_num) : \
+ HINIC3_CEQ_LO_PHYS_ADDR_REG(pg_num))
+
+#define EQ_MSIX_RESEND_TIMER_CLEAR 1
+
+#define HINIC3_EQ_MAX_PAGES(eq) \
+ ((eq)->type == HINIC3_AEQ ? \
+ HINIC3_AEQ_MAX_PAGES : HINIC3_CEQ_MAX_PAGES)
+
+#define HINIC3_TASK_PROCESS_EQE_LIMIT 1024
+#define HINIC3_EQ_UPDATE_CI_STEP 64
+#define HINIC3_EQS_WQ_NAME "hinic3_eqs"
+
+#define HINIC3_EQ_VALID_SHIFT 31
+#define HINIC3_EQ_WRAPPED(eq) \
+ ((eq)->wrapped << HINIC3_EQ_VALID_SHIFT)
+
+#define HINIC3_EQ_WRAPPED_SHIFT 20
+#define HINIC3_EQ_CONS_IDX(eq) \
+ ((eq)->cons_idx | ((eq)->wrapped << HINIC3_EQ_WRAPPED_SHIFT))
+
+static const struct hinic3_aeq_elem *get_curr_aeq_elem(const struct hinic3_eq *eq)
+{
+ return get_q_element(&eq->qpages, eq->cons_idx, NULL);
+}
+
+static const __be32 *get_curr_ceq_elem(const struct hinic3_eq *eq)
+{
+ return get_q_element(&eq->qpages, eq->cons_idx, NULL);
+}
+
+int hinic3_aeq_register_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_aeq_type event,
+ hinic3_aeq_event_cb hwe_cb)
+{
+ struct hinic3_aeqs *aeqs;
+
+ aeqs = hwdev->aeqs;
+ aeqs->aeq_cb[event] = hwe_cb;
+ spin_lock_init(&aeqs->aeq_lock);
+
+ return 0;
+}
+
+void hinic3_aeq_unregister_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_aeq_type event)
+{
+ struct hinic3_aeqs *aeqs;
+
+ aeqs = hwdev->aeqs;
+
+ spin_lock_bh(&aeqs->aeq_lock);
+ aeqs->aeq_cb[event] = NULL;
+ spin_unlock_bh(&aeqs->aeq_lock);
+}
+
+int hinic3_ceq_register_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_ceq_event event,
+ hinic3_ceq_event_cb callback)
+{
+ struct hinic3_ceqs *ceqs;
+
+ ceqs = hwdev->ceqs;
+ ceqs->ceq_cb[event] = callback;
+ spin_lock_init(&ceqs->ceq_lock);
+
+ return 0;
+}
+
+void hinic3_ceq_unregister_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_ceq_event event)
+{
+ struct hinic3_ceqs *ceqs;
+
+ ceqs = hwdev->ceqs;
+
+ spin_lock_bh(&ceqs->ceq_lock);
+ ceqs->ceq_cb[event] = NULL;
+ spin_unlock_bh(&ceqs->ceq_lock);
+}
+
+/* Set consumer index in the hw. */
+static void set_eq_cons_idx(struct hinic3_eq *eq, u32 arm_state)
+{
+ u32 addr = EQ_CI_SIMPLE_INDIR_REG_ADDR(eq);
+ u32 eq_wrap_ci, val;
+
+ eq_wrap_ci = HINIC3_EQ_CONS_IDX(eq);
+ val = EQ_CI_SIMPLE_INDIR_SET(arm_state, ARMED);
+ if (eq->type == HINIC3_AEQ) {
+ val = val |
+ EQ_CI_SIMPLE_INDIR_SET(eq_wrap_ci, CI) |
+ EQ_CI_SIMPLE_INDIR_SET(eq->q_id, AEQ_IDX);
+ } else {
+ val = val |
+ EQ_CI_SIMPLE_INDIR_SET(eq_wrap_ci, CI) |
+ EQ_CI_SIMPLE_INDIR_SET(eq->q_id, CEQ_IDX);
+ }
+
+ hinic3_hwif_write_reg(eq->hwdev->hwif, addr, val);
+}
+
+static struct hinic3_ceqs *ceq_to_ceqs(const struct hinic3_eq *eq)
+{
+ return container_of(eq, struct hinic3_ceqs, ceq[eq->q_id]);
+}
+
+static void ceq_event_handler(struct hinic3_ceqs *ceqs, __le32 ceqe)
+{
+ enum hinic3_ceq_event event = CEQE_TYPE(ceqe);
+ struct hinic3_hwdev *hwdev = ceqs->hwdev;
+ __le32 ceqe_data = CEQE_DATA(ceqe);
+
+ if (event >= HINIC3_MAX_CEQ_EVENTS) {
+ dev_warn(hwdev->dev, "Ceq unknown event:%d, ceqe data: 0x%x\n",
+ event, ceqe_data);
+ return;
+ }
+
+ spin_lock_bh(&ceqs->ceq_lock);
+ if (ceqs->ceq_cb[event])
+ ceqs->ceq_cb[event](hwdev, ceqe_data);
+
+ spin_unlock_bh(&ceqs->ceq_lock);
+}
+
+static struct hinic3_aeqs *aeq_to_aeqs(const struct hinic3_eq *eq)
+{
+ return container_of(eq, struct hinic3_aeqs, aeq[eq->q_id]);
+}
+
+static void aeq_event_handler(struct hinic3_aeqs *aeqs, __le32 aeqe,
+ const struct hinic3_aeq_elem *aeqe_pos)
+{
+ struct hinic3_hwdev *hwdev = aeqs->hwdev;
+ u8 data[HINIC3_AEQE_DATA_SIZE], size;
+ enum hinic3_aeq_type event;
+ hinic3_aeq_event_cb hwe_cb;
+
+ if (EQ_ELEM_DESC_GET(aeqe, SRC))
+ return;
+
+ event = EQ_ELEM_DESC_GET(aeqe, TYPE);
+ if (event >= HINIC3_MAX_AEQ_EVENTS) {
+ dev_warn(hwdev->dev, "Aeq unknown event:%d\n", event);
+ return;
+ }
+
+ memcpy(data, aeqe_pos->aeqe_data, HINIC3_AEQE_DATA_SIZE);
+ swab32_array((u32 *)data, HINIC3_AEQE_DATA_SIZE / sizeof(u32));
+ size = EQ_ELEM_DESC_GET(aeqe, SIZE);
+
+ spin_lock_bh(&aeqs->aeq_lock);
+ hwe_cb = aeqs->aeq_cb[event];
+ if (hwe_cb)
+ hwe_cb(aeqs->hwdev, data, size);
+ spin_unlock_bh(&aeqs->aeq_lock);
+}
+
+static int aeq_irq_handler(struct hinic3_eq *eq)
+{
+ const struct hinic3_aeq_elem *aeqe_pos;
+ struct hinic3_aeqs *aeqs;
+ u32 i, eqe_cnt = 0;
+ __le32 aeqe;
+
+ aeqs = aeq_to_aeqs(eq);
+ for (i = 0; i < HINIC3_TASK_PROCESS_EQE_LIMIT; i++) {
+ aeqe_pos = get_curr_aeq_elem(eq);
+ aeqe = (__force __le32)swab32((__force __u32)aeqe_pos->desc);
+ /* HW updates wrapped bit, when it adds eq element event */
+ if (EQ_ELEM_DESC_GET(aeqe, WRAPPED) == eq->wrapped)
+ return 0;
+
+ /* Prevent speculative reads from element */
+ dma_rmb();
+ aeq_event_handler(aeqs, aeqe, aeqe_pos);
+ eq->cons_idx++;
+ if (eq->cons_idx == eq->eq_len) {
+ eq->cons_idx = 0;
+ eq->wrapped = !eq->wrapped;
+ }
+
+ if (++eqe_cnt >= HINIC3_EQ_UPDATE_CI_STEP) {
+ eqe_cnt = 0;
+ set_eq_cons_idx(eq, HINIC3_EQ_NOT_ARMED);
+ }
+ }
+
+ return -EAGAIN;
+}
+
+static int ceq_irq_handler(struct hinic3_eq *eq)
+{
+ struct hinic3_ceqs *ceqs;
+ u32 eqe_cnt = 0;
+ __be32 ceqe_raw;
+ __le32 ceqe;
+ u32 i;
+
+ ceqs = ceq_to_ceqs(eq);
+ for (i = 0; i < HINIC3_TASK_PROCESS_EQE_LIMIT; i++) {
+ ceqe_raw = *get_curr_ceq_elem(eq);
+ ceqe = (__force __le32)swab32((__force __u32)ceqe_raw);
+
+ /* HW updates wrapped bit, when it adds eq element event */
+ if (EQ_ELEM_DESC_GET(ceqe, WRAPPED) == eq->wrapped)
+ return 0;
+
+ ceq_event_handler(ceqs, ceqe);
+ eq->cons_idx++;
+ if (eq->cons_idx == eq->eq_len) {
+ eq->cons_idx = 0;
+ eq->wrapped = !eq->wrapped;
+ }
+
+ if (++eqe_cnt >= HINIC3_EQ_UPDATE_CI_STEP) {
+ eqe_cnt = 0;
+ set_eq_cons_idx(eq, HINIC3_EQ_NOT_ARMED);
+ }
+ }
+
+ return -EAGAIN;
+}
+
+static void reschedule_aeq_handler(struct hinic3_eq *eq)
+{
+ struct hinic3_aeqs *aeqs = aeq_to_aeqs(eq);
+
+ queue_work(aeqs->workq, &eq->aeq_work);
+}
+
+static int eq_irq_handler(struct hinic3_eq *eq)
+{
+ int err;
+
+ if (eq->type == HINIC3_AEQ)
+ err = aeq_irq_handler(eq);
+ else
+ err = ceq_irq_handler(eq);
+
+ set_eq_cons_idx(eq, err ? HINIC3_EQ_NOT_ARMED :
+ HINIC3_EQ_ARMED);
+
+ return err;
+}
+
+static void aeq_irq_work(struct work_struct *work)
+{
+ struct hinic3_eq *eq = container_of(work, struct hinic3_eq, aeq_work);
+ int err;
+
+ err = eq_irq_handler(eq);
+ if (err)
+ reschedule_aeq_handler(eq);
+}
+
+static irqreturn_t aeq_interrupt(int irq, void *data)
+{
+ struct workqueue_struct *workq;
+ struct hinic3_eq *aeq = data;
+ struct hinic3_hwdev *hwdev;
+ struct hinic3_aeqs *aeqs;
+
+ aeqs = aeq_to_aeqs(aeq);
+ hwdev = aeq->hwdev;
+
+ /* clear resend timer cnt register */
+ workq = aeqs->workq;
+ hinic3_msix_intr_clear_resend_bit(hwdev, aeq->msix_entry_idx,
+ EQ_MSIX_RESEND_TIMER_CLEAR);
+ queue_work(workq, &aeq->aeq_work);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ceq_interrupt(int irq, void *data)
+{
+ struct hinic3_eq *ceq = data;
+ int err;
+
+ /* clear resend timer counters */
+ hinic3_msix_intr_clear_resend_bit(ceq->hwdev, ceq->msix_entry_idx,
+ EQ_MSIX_RESEND_TIMER_CLEAR);
+ err = eq_irq_handler(ceq);
+ if (err)
+ return IRQ_NONE;
+
+ return IRQ_HANDLED;
+}
+
+static int hinic3_set_ceq_ctrl_reg(struct hinic3_hwdev *hwdev, u16 q_id,
+ u32 ctrl0, u32 ctrl1)
+{
+ struct comm_cmd_set_ceq_ctrl_reg ceq_ctrl = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ ceq_ctrl.func_id = hinic3_global_func_id(hwdev);
+ ceq_ctrl.q_id = q_id;
+ ceq_ctrl.ctrl0 = ctrl0;
+ ceq_ctrl.ctrl1 = ctrl1;
+
+ mgmt_msg_params_init_default(&msg_params, &ceq_ctrl, sizeof(ceq_ctrl));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_SET_CEQ_CTRL_REG, &msg_params);
+ if (err || ceq_ctrl.head.status) {
+ dev_err(hwdev->dev, "Failed to set ceq %u ctrl reg, err: %d status: 0x%x\n",
+ q_id, err, ceq_ctrl.head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int set_eq_ctrls(struct hinic3_eq *eq)
+{
+ struct hinic3_hwif *hwif = eq->hwdev->hwif;
+ struct hinic3_queue_pages *qpages;
+ u8 pci_intf_idx, elem_size;
+ u32 mask, ctrl0, ctrl1;
+ u32 page_size_val;
+ int err;
+
+ qpages = &eq->qpages;
+ page_size_val = ilog2(qpages->page_size / HINIC3_MIN_PAGE_SIZE);
+ pci_intf_idx = hwif->attr.pci_intf_idx;
+
+ if (eq->type == HINIC3_AEQ) {
+ /* set ctrl0 using read-modify-write */
+ mask = AEQ_CTRL_0_INTR_IDX_MASK |
+ AEQ_CTRL_0_DMA_ATTR_MASK |
+ AEQ_CTRL_0_PCI_INTF_IDX_MASK |
+ AEQ_CTRL_0_INTR_MODE_MASK;
+ ctrl0 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_AEQ_CTRL_0_ADDR);
+ ctrl0 = (ctrl0 & ~mask) |
+ AEQ_CTRL_0_SET(eq->msix_entry_idx, INTR_IDX) |
+ AEQ_CTRL_0_SET(0, DMA_ATTR) |
+ AEQ_CTRL_0_SET(pci_intf_idx, PCI_INTF_IDX) |
+ AEQ_CTRL_0_SET(HINIC3_INTR_MODE_ARMED, INTR_MODE);
+ hinic3_hwif_write_reg(hwif, HINIC3_CSR_AEQ_CTRL_0_ADDR, ctrl0);
+
+ /* HW expects log2(number of 32 byte units). */
+ elem_size = qpages->elem_size_shift - 5;
+ ctrl1 = AEQ_CTRL_1_SET(eq->eq_len, LEN) |
+ AEQ_CTRL_1_SET(elem_size, ELEM_SIZE) |
+ AEQ_CTRL_1_SET(page_size_val, PAGE_SIZE);
+ hinic3_hwif_write_reg(hwif, HINIC3_CSR_AEQ_CTRL_1_ADDR, ctrl1);
+ } else {
+ ctrl0 = CEQ_CTRL_0_SET(eq->msix_entry_idx, INTR_IDX) |
+ CEQ_CTRL_0_SET(0, DMA_ATTR) |
+ CEQ_CTRL_0_SET(0, LIMIT_KICK) |
+ CEQ_CTRL_0_SET(pci_intf_idx, PCI_INTF_IDX) |
+ CEQ_CTRL_0_SET(page_size_val, PAGE_SIZE) |
+ CEQ_CTRL_0_SET(HINIC3_INTR_MODE_ARMED, INTR_MODE);
+
+ ctrl1 = CEQ_CTRL_1_SET(eq->eq_len, LEN);
+
+ /* set ceq ctrl reg through mgmt cpu */
+ err = hinic3_set_ceq_ctrl_reg(eq->hwdev, eq->q_id, ctrl0,
+ ctrl1);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void ceq_elements_init(struct hinic3_eq *eq, u32 init_val)
+{
+ __be32 *ceqe;
+ u32 i;
+
+ for (i = 0; i < eq->eq_len; i++) {
+ ceqe = get_q_element(&eq->qpages, i, NULL);
+ *ceqe = cpu_to_be32(init_val);
+ }
+
+ wmb(); /* Clear ceq elements bit */
+}
+
+static void aeq_elements_init(struct hinic3_eq *eq, u32 init_val)
+{
+ struct hinic3_aeq_elem *aeqe;
+ u32 i;
+
+ for (i = 0; i < eq->eq_len; i++) {
+ aeqe = get_q_element(&eq->qpages, i, NULL);
+ aeqe->desc = cpu_to_be32(init_val);
+ }
+
+ wmb(); /* Clear aeq elements bit */
+}
+
+static void eq_elements_init(struct hinic3_eq *eq, u32 init_val)
+{
+ if (eq->type == HINIC3_AEQ)
+ aeq_elements_init(eq, init_val);
+ else
+ ceq_elements_init(eq, init_val);
+}
+
+static int alloc_eq_pages(struct hinic3_eq *eq)
+{
+ struct hinic3_hwif *hwif = eq->hwdev->hwif;
+ struct hinic3_queue_pages *qpages;
+ dma_addr_t page_paddr;
+ u32 reg, init_val;
+ u16 pg_idx;
+ int err;
+
+ qpages = &eq->qpages;
+ err = hinic3_queue_pages_alloc(eq->hwdev, qpages, HINIC3_MIN_PAGE_SIZE);
+ if (err)
+ return err;
+
+ for (pg_idx = 0; pg_idx < qpages->num_pages; pg_idx++) {
+ page_paddr = qpages->pages[pg_idx].align_paddr;
+ reg = EQ_HI_PHYS_ADDR_REG(eq->type, pg_idx);
+ hinic3_hwif_write_reg(hwif, reg, upper_32_bits(page_paddr));
+ reg = EQ_LO_PHYS_ADDR_REG(eq->type, pg_idx);
+ hinic3_hwif_write_reg(hwif, reg, lower_32_bits(page_paddr));
+ }
+
+ init_val = HINIC3_EQ_WRAPPED(eq);
+ eq_elements_init(eq, init_val);
+
+ return 0;
+}
+
+static void eq_calc_page_size_and_num(struct hinic3_eq *eq, u32 elem_size)
+{
+ u32 max_pages, min_page_size, page_size, total_size;
+
+ /* No need for complicated arithmetic. All values must be power of 2.
+ * Multiplications give power of 2 and divisions give power of 2 without
+ * remainder.
+ */
+ max_pages = HINIC3_EQ_MAX_PAGES(eq);
+ min_page_size = HINIC3_MIN_PAGE_SIZE;
+ total_size = eq->eq_len * elem_size;
+
+ if (total_size <= max_pages * min_page_size)
+ page_size = min_page_size;
+ else
+ page_size = total_size / max_pages;
+
+ hinic3_queue_pages_init(&eq->qpages, eq->eq_len, page_size, elem_size);
+}
+
+static int request_eq_irq(struct hinic3_eq *eq)
+{
+ int err;
+
+ if (eq->type == HINIC3_AEQ) {
+ INIT_WORK(&eq->aeq_work, aeq_irq_work);
+ snprintf(eq->irq_name, sizeof(eq->irq_name),
+ "hinic3_aeq%u@pci:%s", eq->q_id,
+ pci_name(eq->hwdev->pdev));
+ err = request_irq(eq->irq_id, aeq_interrupt, 0,
+ eq->irq_name, eq);
+ } else {
+ snprintf(eq->irq_name, sizeof(eq->irq_name),
+ "hinic3_ceq%u@pci:%s", eq->q_id,
+ pci_name(eq->hwdev->pdev));
+ err = request_threaded_irq(eq->irq_id, NULL, ceq_interrupt,
+ IRQF_ONESHOT, eq->irq_name, eq);
+ }
+
+ return err;
+}
+
+static void reset_eq(struct hinic3_eq *eq)
+{
+ /* clear eq_len to force eqe drop in hardware */
+ if (eq->type == HINIC3_AEQ)
+ hinic3_hwif_write_reg(eq->hwdev->hwif,
+ HINIC3_CSR_AEQ_CTRL_1_ADDR, 0);
+ else
+ hinic3_set_ceq_ctrl_reg(eq->hwdev, eq->q_id, 0, 0);
+
+ hinic3_hwif_write_reg(eq->hwdev->hwif, EQ_PROD_IDX_REG_ADDR(eq), 0);
+}
+
+static int init_eq(struct hinic3_eq *eq, struct hinic3_hwdev *hwdev, u16 q_id,
+ u32 q_len, enum hinic3_eq_type type,
+ struct msix_entry *msix_entry)
+{
+ u32 elem_size;
+ int err;
+
+ eq->hwdev = hwdev;
+ eq->q_id = q_id;
+ eq->type = type;
+ eq->eq_len = q_len;
+
+ /* Indirect access should set q_id first */
+ hinic3_hwif_write_reg(hwdev->hwif, HINIC3_EQ_INDIR_IDX_ADDR(eq->type),
+ eq->q_id);
+
+ reset_eq(eq);
+
+ eq->cons_idx = 0;
+ eq->wrapped = 0;
+
+ elem_size = (type == HINIC3_AEQ) ? HINIC3_AEQE_SIZE : HINIC3_CEQE_SIZE;
+ eq_calc_page_size_and_num(eq, elem_size);
+
+ err = alloc_eq_pages(eq);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to allocate pages for eq\n");
+ return err;
+ }
+
+ eq->msix_entry_idx = msix_entry->entry;
+ eq->irq_id = msix_entry->vector;
+
+ err = set_eq_ctrls(eq);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set ctrls for eq\n");
+ goto err_free_queue_pages;
+ }
+
+ set_eq_cons_idx(eq, HINIC3_EQ_ARMED);
+
+ err = request_eq_irq(eq);
+ if (err) {
+ dev_err(hwdev->dev,
+ "Failed to request irq for the eq, err: %d\n", err);
+ goto err_free_queue_pages;
+ }
+
+ hinic3_set_msix_state(hwdev, eq->msix_entry_idx, HINIC3_MSIX_DISABLE);
+
+ return 0;
+
+err_free_queue_pages:
+ hinic3_queue_pages_free(hwdev, &eq->qpages);
+
+ return err;
+}
+
+static void remove_eq(struct hinic3_eq *eq)
+{
+ hinic3_set_msix_state(eq->hwdev, eq->msix_entry_idx,
+ HINIC3_MSIX_DISABLE);
+ free_irq(eq->irq_id, eq);
+ /* Indirect access should set q_id first */
+ hinic3_hwif_write_reg(eq->hwdev->hwif,
+ HINIC3_EQ_INDIR_IDX_ADDR(eq->type),
+ eq->q_id);
+
+ if (eq->type == HINIC3_AEQ) {
+ disable_work_sync(&eq->aeq_work);
+ /* clear eq_len to avoid hw access host memory */
+ hinic3_hwif_write_reg(eq->hwdev->hwif,
+ HINIC3_CSR_AEQ_CTRL_1_ADDR, 0);
+ } else {
+ hinic3_set_ceq_ctrl_reg(eq->hwdev, eq->q_id, 0, 0);
+ }
+
+ /* update consumer index to avoid invalid interrupt */
+ eq->cons_idx = hinic3_hwif_read_reg(eq->hwdev->hwif,
+ EQ_PROD_IDX_REG_ADDR(eq));
+ set_eq_cons_idx(eq, HINIC3_EQ_NOT_ARMED);
+ hinic3_queue_pages_free(eq->hwdev, &eq->qpages);
+}
+
+int hinic3_aeqs_init(struct hinic3_hwdev *hwdev, u16 num_aeqs,
+ struct msix_entry *msix_entries)
+{
+ struct hinic3_aeqs *aeqs;
+ u16 q_id;
+ int err;
+
+ aeqs = kzalloc(sizeof(*aeqs), GFP_KERNEL);
+ if (!aeqs)
+ return -ENOMEM;
+
+ hwdev->aeqs = aeqs;
+ aeqs->hwdev = hwdev;
+ aeqs->num_aeqs = num_aeqs;
+ aeqs->workq = alloc_workqueue(HINIC3_EQS_WQ_NAME, WQ_MEM_RECLAIM,
+ HINIC3_MAX_AEQS);
+ if (!aeqs->workq) {
+ dev_err(hwdev->dev, "Failed to initialize aeq workqueue\n");
+ err = -ENOMEM;
+ goto err_free_aeqs;
+ }
+
+ for (q_id = 0; q_id < num_aeqs; q_id++) {
+ err = init_eq(&aeqs->aeq[q_id], hwdev, q_id,
+ HINIC3_DEFAULT_AEQ_LEN, HINIC3_AEQ,
+ &msix_entries[q_id]);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init aeq %u\n",
+ q_id);
+ goto err_remove_eqs;
+ }
+ }
+ for (q_id = 0; q_id < num_aeqs; q_id++)
+ hinic3_set_msix_state(hwdev, aeqs->aeq[q_id].msix_entry_idx,
+ HINIC3_MSIX_ENABLE);
+
+ return 0;
+
+err_remove_eqs:
+ while (q_id > 0) {
+ q_id--;
+ remove_eq(&aeqs->aeq[q_id]);
+ }
+
+ destroy_workqueue(aeqs->workq);
+
+err_free_aeqs:
+ kfree(aeqs);
+
+ return err;
+}
+
+void hinic3_aeqs_free(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_aeqs *aeqs = hwdev->aeqs;
+ enum hinic3_aeq_type aeq_event;
+ struct hinic3_eq *eq;
+ u16 q_id;
+
+ for (q_id = 0; q_id < aeqs->num_aeqs; q_id++) {
+ eq = aeqs->aeq + q_id;
+ remove_eq(eq);
+ hinic3_free_irq(hwdev, eq->irq_id);
+ }
+
+ for (aeq_event = 0; aeq_event < HINIC3_MAX_AEQ_EVENTS; aeq_event++)
+ hinic3_aeq_unregister_cb(hwdev, aeq_event);
+
+ destroy_workqueue(aeqs->workq);
+
+ kfree(aeqs);
+}
+
+int hinic3_ceqs_init(struct hinic3_hwdev *hwdev, u16 num_ceqs,
+ struct msix_entry *msix_entries)
+{
+ struct hinic3_ceqs *ceqs;
+ u16 q_id;
+ int err;
+
+ ceqs = kzalloc(sizeof(*ceqs), GFP_KERNEL);
+ if (!ceqs)
+ return -ENOMEM;
+
+ hwdev->ceqs = ceqs;
+ ceqs->hwdev = hwdev;
+ ceqs->num_ceqs = num_ceqs;
+
+ for (q_id = 0; q_id < num_ceqs; q_id++) {
+ err = init_eq(&ceqs->ceq[q_id], hwdev, q_id,
+ HINIC3_DEFAULT_CEQ_LEN, HINIC3_CEQ,
+ &msix_entries[q_id]);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init ceq %u\n",
+ q_id);
+ goto err_free_ceqs;
+ }
+ }
+ for (q_id = 0; q_id < num_ceqs; q_id++)
+ hinic3_set_msix_state(hwdev, ceqs->ceq[q_id].msix_entry_idx,
+ HINIC3_MSIX_ENABLE);
+
+ return 0;
+
+err_free_ceqs:
+ while (q_id > 0) {
+ q_id--;
+ remove_eq(&ceqs->ceq[q_id]);
+ }
+
+ kfree(ceqs);
+
+ return err;
+}
+
+void hinic3_ceqs_free(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_ceqs *ceqs = hwdev->ceqs;
+ enum hinic3_ceq_event ceq_event;
+ struct hinic3_eq *eq;
+ u16 q_id;
+
+ for (q_id = 0; q_id < ceqs->num_ceqs; q_id++) {
+ eq = ceqs->ceq + q_id;
+ remove_eq(eq);
+ hinic3_free_irq(hwdev, eq->irq_id);
+ }
+
+ for (ceq_event = 0; ceq_event < HINIC3_MAX_CEQ_EVENTS; ceq_event++)
+ hinic3_ceq_unregister_cb(hwdev, ceq_event);
+
+ kfree(ceqs);
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.h b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.h
new file mode 100644
index 000000000000..005a6e0745b3
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_eqs.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_EQS_H_
+#define _HINIC3_EQS_H_
+
+#include <linux/interrupt.h>
+
+#include "hinic3_hw_cfg.h"
+#include "hinic3_queue_common.h"
+
+#define HINIC3_MAX_AEQS 4
+#define HINIC3_MAX_CEQS 32
+
+#define HINIC3_AEQ_MAX_PAGES 4
+#define HINIC3_CEQ_MAX_PAGES 8
+
+#define HINIC3_AEQE_SIZE 64
+#define HINIC3_CEQE_SIZE 4
+
+#define HINIC3_AEQE_DESC_SIZE 4
+#define HINIC3_AEQE_DATA_SIZE (HINIC3_AEQE_SIZE - HINIC3_AEQE_DESC_SIZE)
+
+#define HINIC3_DEFAULT_AEQ_LEN 0x10000
+#define HINIC3_DEFAULT_CEQ_LEN 0x10000
+
+#define HINIC3_EQ_IRQ_NAME_LEN 64
+
+#define HINIC3_EQ_USLEEP_LOW_BOUND 900
+#define HINIC3_EQ_USLEEP_HIGH_BOUND 1000
+
+enum hinic3_eq_type {
+ HINIC3_AEQ = 0,
+ HINIC3_CEQ = 1,
+};
+
+enum hinic3_eq_intr_mode {
+ HINIC3_INTR_MODE_ARMED = 0,
+ HINIC3_INTR_MODE_ALWAYS = 1,
+};
+
+enum hinic3_eq_ci_arm_state {
+ HINIC3_EQ_NOT_ARMED = 0,
+ HINIC3_EQ_ARMED = 1,
+};
+
+struct hinic3_eq {
+ struct hinic3_hwdev *hwdev;
+ struct hinic3_queue_pages qpages;
+ u16 q_id;
+ enum hinic3_eq_type type;
+ u32 eq_len;
+ u32 cons_idx;
+ u8 wrapped;
+ u32 irq_id;
+ u16 msix_entry_idx;
+ char irq_name[HINIC3_EQ_IRQ_NAME_LEN];
+ struct work_struct aeq_work;
+};
+
+struct hinic3_aeq_elem {
+ u8 aeqe_data[HINIC3_AEQE_DATA_SIZE];
+ __be32 desc;
+};
+
+enum hinic3_aeq_type {
+ HINIC3_HW_INTER_INT = 0,
+ HINIC3_MBX_FROM_FUNC = 1,
+ HINIC3_MSG_FROM_FW = 2,
+ HINIC3_MAX_AEQ_EVENTS = 6,
+};
+
+typedef void (*hinic3_aeq_event_cb)(struct hinic3_hwdev *hwdev, u8 *data,
+ u8 size);
+
+struct hinic3_aeqs {
+ struct hinic3_hwdev *hwdev;
+ hinic3_aeq_event_cb aeq_cb[HINIC3_MAX_AEQ_EVENTS];
+ struct hinic3_eq aeq[HINIC3_MAX_AEQS];
+ u16 num_aeqs;
+ struct workqueue_struct *workq;
+ /* lock for aeq event flag */
+ spinlock_t aeq_lock;
+};
+
+enum hinic3_ceq_event {
+ HINIC3_CMDQ = 3,
+ HINIC3_MAX_CEQ_EVENTS = 6,
+};
+
+typedef void (*hinic3_ceq_event_cb)(struct hinic3_hwdev *hwdev,
+ __le32 ceqe_data);
+
+struct hinic3_ceqs {
+ struct hinic3_hwdev *hwdev;
+
+ hinic3_ceq_event_cb ceq_cb[HINIC3_MAX_CEQ_EVENTS];
+
+ struct hinic3_eq ceq[HINIC3_MAX_CEQS];
+ u16 num_ceqs;
+ /* lock for ceq event flag */
+ spinlock_t ceq_lock;
+};
+
+int hinic3_aeqs_init(struct hinic3_hwdev *hwdev, u16 num_aeqs,
+ struct msix_entry *msix_entries);
+void hinic3_aeqs_free(struct hinic3_hwdev *hwdev);
+int hinic3_aeq_register_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_aeq_type event,
+ hinic3_aeq_event_cb hwe_cb);
+void hinic3_aeq_unregister_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_aeq_type event);
+int hinic3_ceqs_init(struct hinic3_hwdev *hwdev, u16 num_ceqs,
+ struct msix_entry *msix_entries);
+void hinic3_ceqs_free(struct hinic3_hwdev *hwdev);
+int hinic3_ceq_register_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_ceq_event event,
+ hinic3_ceq_event_cb callback);
+void hinic3_ceq_unregister_cb(struct hinic3_hwdev *hwdev,
+ enum hinic3_ceq_event event);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.c
index 87d9450c30ca..7827c1f626db 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.c
@@ -8,6 +8,217 @@
#include "hinic3_hwif.h"
#include "hinic3_mbox.h"
+#define HINIC3_CFG_MAX_QP 256
+
+static void hinic3_parse_pub_res_cap(struct hinic3_hwdev *hwdev,
+ struct hinic3_dev_cap *cap,
+ const struct cfg_cmd_dev_cap *dev_cap,
+ enum hinic3_func_type type)
+{
+ cap->port_id = dev_cap->port_id;
+ cap->supp_svcs_bitmap = dev_cap->svc_cap_en;
+}
+
+static void hinic3_parse_l2nic_res_cap(struct hinic3_hwdev *hwdev,
+ struct hinic3_dev_cap *cap,
+ const struct cfg_cmd_dev_cap *dev_cap,
+ enum hinic3_func_type type)
+{
+ struct hinic3_nic_service_cap *nic_svc_cap = &cap->nic_svc_cap;
+
+ nic_svc_cap->max_sqs = min(dev_cap->nic_max_sq_id + 1,
+ HINIC3_CFG_MAX_QP);
+}
+
+static void hinic3_parse_dev_cap(struct hinic3_hwdev *hwdev,
+ const struct cfg_cmd_dev_cap *dev_cap,
+ enum hinic3_func_type type)
+{
+ struct hinic3_dev_cap *cap = &hwdev->cfg_mgmt->cap;
+
+ /* Public resource */
+ hinic3_parse_pub_res_cap(hwdev, cap, dev_cap, type);
+
+ /* L2 NIC resource */
+ if (hinic3_support_nic(hwdev))
+ hinic3_parse_l2nic_res_cap(hwdev, cap, dev_cap, type);
+}
+
+static int get_cap_from_fw(struct hinic3_hwdev *hwdev,
+ enum hinic3_func_type type)
+{
+ struct mgmt_msg_params msg_params = {};
+ struct cfg_cmd_dev_cap dev_cap = {};
+ int err;
+
+ dev_cap.func_id = hinic3_global_func_id(hwdev);
+
+ mgmt_msg_params_init_default(&msg_params, &dev_cap, sizeof(dev_cap));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_CFGM,
+ CFG_CMD_GET_DEV_CAP, &msg_params);
+ if (err || dev_cap.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to get capability from FW, err: %d, status: 0x%x\n",
+ err, dev_cap.head.status);
+ return -EIO;
+ }
+
+ hinic3_parse_dev_cap(hwdev, &dev_cap, type);
+
+ return 0;
+}
+
+static int hinic3_init_irq_info(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cfg_mgmt_info *cfg_mgmt = hwdev->cfg_mgmt;
+ struct hinic3_hwif *hwif = hwdev->hwif;
+ u16 intr_num = hwif->attr.num_irqs;
+ struct hinic3_irq_info *irq_info;
+ u16 intr_needed;
+
+ intr_needed = hwif->attr.msix_flex_en ? (hwif->attr.num_aeqs +
+ hwif->attr.num_ceqs + hwif->attr.num_sq) : intr_num;
+ if (intr_needed > intr_num) {
+ dev_warn(hwdev->dev, "Irq num cfg %d is less than the needed irq num %d msix_flex_en %d\n",
+ intr_num, intr_needed, hwdev->hwif->attr.msix_flex_en);
+ intr_needed = intr_num;
+ }
+
+ irq_info = &cfg_mgmt->irq_info;
+ irq_info->irq = kcalloc(intr_num, sizeof(struct hinic3_irq),
+ GFP_KERNEL);
+ if (!irq_info->irq)
+ return -ENOMEM;
+
+ irq_info->num_irq_hw = intr_needed;
+ mutex_init(&irq_info->irq_mutex);
+
+ return 0;
+}
+
+static int hinic3_init_irq_alloc_info(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cfg_mgmt_info *cfg_mgmt = hwdev->cfg_mgmt;
+ struct hinic3_irq *irq = cfg_mgmt->irq_info.irq;
+ u16 nreq = cfg_mgmt->irq_info.num_irq_hw;
+ struct pci_dev *pdev = hwdev->pdev;
+ int actual_irq;
+ u16 i;
+
+ actual_irq = pci_alloc_irq_vectors(pdev, 2, nreq, PCI_IRQ_MSIX);
+ if (actual_irq < 0) {
+ dev_err(hwdev->dev, "Alloc msix entries with threshold 2 failed. actual_irq: %d\n",
+ actual_irq);
+ return -ENOMEM;
+ }
+
+ nreq = actual_irq;
+ cfg_mgmt->irq_info.num_irq = nreq;
+
+ for (i = 0; i < nreq; ++i) {
+ irq[i].msix_entry_idx = i;
+ irq[i].irq_id = pci_irq_vector(pdev, i);
+ irq[i].allocated = false;
+ }
+
+ return 0;
+}
+
+int hinic3_init_cfg_mgmt(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cfg_mgmt_info *cfg_mgmt;
+ int err;
+
+ cfg_mgmt = kzalloc(sizeof(*cfg_mgmt), GFP_KERNEL);
+ if (!cfg_mgmt)
+ return -ENOMEM;
+
+ hwdev->cfg_mgmt = cfg_mgmt;
+
+ err = hinic3_init_irq_info(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init hinic3_irq_mgmt_info, err: %d\n",
+ err);
+ goto err_free_cfg_mgmt;
+ }
+
+ err = hinic3_init_irq_alloc_info(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init hinic3_irq_info, err: %d\n",
+ err);
+ goto err_free_irq_info;
+ }
+
+ return 0;
+
+err_free_irq_info:
+ kfree(cfg_mgmt->irq_info.irq);
+ cfg_mgmt->irq_info.irq = NULL;
+err_free_cfg_mgmt:
+ kfree(cfg_mgmt);
+
+ return err;
+}
+
+void hinic3_free_cfg_mgmt(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cfg_mgmt_info *cfg_mgmt = hwdev->cfg_mgmt;
+
+ pci_free_irq_vectors(hwdev->pdev);
+ kfree(cfg_mgmt->irq_info.irq);
+ cfg_mgmt->irq_info.irq = NULL;
+ kfree(cfg_mgmt);
+}
+
+int hinic3_alloc_irqs(struct hinic3_hwdev *hwdev, u16 num,
+ struct msix_entry *alloc_arr, u16 *act_num)
+{
+ struct hinic3_irq_info *irq_info;
+ struct hinic3_irq *curr;
+ u16 i, found = 0;
+
+ irq_info = &hwdev->cfg_mgmt->irq_info;
+ mutex_lock(&irq_info->irq_mutex);
+ for (i = 0; i < irq_info->num_irq && found < num; i++) {
+ curr = irq_info->irq + i;
+ if (curr->allocated)
+ continue;
+ curr->allocated = true;
+ alloc_arr[found].vector = curr->irq_id;
+ alloc_arr[found].entry = curr->msix_entry_idx;
+ found++;
+ }
+ mutex_unlock(&irq_info->irq_mutex);
+
+ *act_num = found;
+
+ return found == 0 ? -ENOMEM : 0;
+}
+
+void hinic3_free_irq(struct hinic3_hwdev *hwdev, u32 irq_id)
+{
+ struct hinic3_irq_info *irq_info;
+ struct hinic3_irq *curr;
+ u16 i;
+
+ irq_info = &hwdev->cfg_mgmt->irq_info;
+ mutex_lock(&irq_info->irq_mutex);
+ for (i = 0; i < irq_info->num_irq; i++) {
+ curr = irq_info->irq + i;
+ if (curr->irq_id == irq_id) {
+ curr->allocated = false;
+ break;
+ }
+ }
+ mutex_unlock(&irq_info->irq_mutex);
+}
+
+int hinic3_init_capability(struct hinic3_hwdev *hwdev)
+{
+ return get_cap_from_fw(hwdev, HINIC3_FUNC_TYPE_VF);
+}
+
bool hinic3_support_nic(struct hinic3_hwdev *hwdev)
{
return hwdev->cfg_mgmt->cap.supp_svcs_bitmap &
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h
index e017b1ae9f05..58806199bf54 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h
@@ -42,10 +42,14 @@ struct hinic3_cfg_mgmt_info {
struct hinic3_dev_cap cap;
};
+int hinic3_init_cfg_mgmt(struct hinic3_hwdev *hwdev);
+void hinic3_free_cfg_mgmt(struct hinic3_hwdev *hwdev);
+
int hinic3_alloc_irqs(struct hinic3_hwdev *hwdev, u16 num,
struct msix_entry *alloc_arr, u16 *act_num);
void hinic3_free_irq(struct hinic3_hwdev *hwdev, u32 irq_id);
+int hinic3_init_capability(struct hinic3_hwdev *hwdev);
bool hinic3_support_nic(struct hinic3_hwdev *hwdev);
u16 hinic3_func_max_qnum(struct hinic3_hwdev *hwdev);
u8 hinic3_physical_port_id(struct hinic3_hwdev *hwdev);
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
index 434696ce7dc2..89638813df40 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
@@ -3,11 +3,43 @@
#include <linux/delay.h>
+#include "hinic3_cmdq.h"
#include "hinic3_hw_comm.h"
#include "hinic3_hwdev.h"
#include "hinic3_hwif.h"
#include "hinic3_mbox.h"
+int hinic3_set_interrupt_cfg_direct(struct hinic3_hwdev *hwdev,
+ const struct hinic3_interrupt_info *info)
+{
+ struct comm_cmd_cfg_msix_ctrl_reg msix_cfg = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ msix_cfg.func_id = hinic3_global_func_id(hwdev);
+ msix_cfg.msix_index = info->msix_index;
+ msix_cfg.opcode = MGMT_MSG_CMD_OP_SET;
+
+ msix_cfg.lli_credit_cnt = info->lli_credit_limit;
+ msix_cfg.lli_timer_cnt = info->lli_timer_cfg;
+ msix_cfg.pending_cnt = info->pending_limit;
+ msix_cfg.coalesce_timer_cnt = info->coalesc_timer_cfg;
+ msix_cfg.resend_timer_cnt = info->resend_timer_cfg;
+
+ mgmt_msg_params_init_default(&msg_params, &msix_cfg, sizeof(msix_cfg));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_CFG_MSIX_CTRL_REG, &msg_params);
+ if (err || msix_cfg.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set interrupt config, err: %d, status: 0x%x\n",
+ err, msix_cfg.head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag)
{
struct comm_cmd_func_reset func_reset = {};
@@ -30,3 +62,365 @@ int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag)
return 0;
}
+
+static int hinic3_comm_features_nego(struct hinic3_hwdev *hwdev, u8 opcode,
+ u64 *s_feature, u16 size)
+{
+ struct comm_cmd_feature_nego feature_nego = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ feature_nego.func_id = hinic3_global_func_id(hwdev);
+ feature_nego.opcode = opcode;
+ if (opcode == MGMT_MSG_CMD_OP_SET)
+ memcpy(feature_nego.s_feature, s_feature,
+ array_size(size, sizeof(u64)));
+
+ mgmt_msg_params_init_default(&msg_params, &feature_nego,
+ sizeof(feature_nego));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_FEATURE_NEGO, &msg_params);
+ if (err || feature_nego.head.status) {
+ dev_err(hwdev->dev, "Failed to negotiate feature, err: %d, status: 0x%x\n",
+ err, feature_nego.head.status);
+ return -EINVAL;
+ }
+
+ if (opcode == MGMT_MSG_CMD_OP_GET)
+ memcpy(s_feature, feature_nego.s_feature,
+ array_size(size, sizeof(u64)));
+
+ return 0;
+}
+
+int hinic3_get_comm_features(struct hinic3_hwdev *hwdev, u64 *s_feature,
+ u16 size)
+{
+ return hinic3_comm_features_nego(hwdev, MGMT_MSG_CMD_OP_GET, s_feature,
+ size);
+}
+
+int hinic3_set_comm_features(struct hinic3_hwdev *hwdev, u64 *s_feature,
+ u16 size)
+{
+ return hinic3_comm_features_nego(hwdev, MGMT_MSG_CMD_OP_SET, s_feature,
+ size);
+}
+
+int hinic3_get_global_attr(struct hinic3_hwdev *hwdev,
+ struct comm_global_attr *attr)
+{
+ struct comm_cmd_get_glb_attr get_attr = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ mgmt_msg_params_init_default(&msg_params, &get_attr, sizeof(get_attr));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_GET_GLOBAL_ATTR, &msg_params);
+ if (err || get_attr.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to get global attribute, err: %d, status: 0x%x\n",
+ err, get_attr.head.status);
+ return -EIO;
+ }
+
+ memcpy(attr, &get_attr.attr, sizeof(*attr));
+
+ return 0;
+}
+
+int hinic3_set_func_svc_used_state(struct hinic3_hwdev *hwdev, u16 svc_type,
+ u8 state)
+{
+ struct comm_cmd_set_func_svc_used_state used_state = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ used_state.func_id = hinic3_global_func_id(hwdev);
+ used_state.svc_type = svc_type;
+ used_state.used_state = state;
+
+ mgmt_msg_params_init_default(&msg_params, &used_state,
+ sizeof(used_state));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_SET_FUNC_SVC_USED_STATE,
+ &msg_params);
+ if (err || used_state.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set func service used state, err: %d, status: 0x%x\n",
+ err, used_state.head.status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int hinic3_set_dma_attr_tbl(struct hinic3_hwdev *hwdev, u8 entry_idx, u8 st,
+ u8 at, u8 ph, u8 no_snooping, u8 tph_en)
+{
+ struct comm_cmd_set_dma_attr dma_attr = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ dma_attr.func_id = hinic3_global_func_id(hwdev);
+ dma_attr.entry_idx = entry_idx;
+ dma_attr.st = st;
+ dma_attr.at = at;
+ dma_attr.ph = ph;
+ dma_attr.no_snooping = no_snooping;
+ dma_attr.tph_en = tph_en;
+
+ mgmt_msg_params_init_default(&msg_params, &dma_attr, sizeof(dma_attr));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_SET_DMA_ATTR, &msg_params);
+ if (err || dma_attr.head.status) {
+ dev_err(hwdev->dev, "Failed to set dma attr, err: %d, status: 0x%x\n",
+ err, dma_attr.head.status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int hinic3_set_wq_page_size(struct hinic3_hwdev *hwdev, u16 func_idx,
+ u32 page_size)
+{
+ struct comm_cmd_cfg_wq_page_size page_size_info = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ page_size_info.func_id = func_idx;
+ page_size_info.page_size = ilog2(page_size / HINIC3_MIN_PAGE_SIZE);
+ page_size_info.opcode = MGMT_MSG_CMD_OP_SET;
+
+ mgmt_msg_params_init_default(&msg_params, &page_size_info,
+ sizeof(page_size_info));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_CFG_PAGESIZE, &msg_params);
+ if (err || page_size_info.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set wq page size, err: %d, status: 0x%x\n",
+ err, page_size_info.head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic3_set_cmdq_depth(struct hinic3_hwdev *hwdev, u16 cmdq_depth)
+{
+ struct comm_cmd_set_root_ctxt root_ctxt = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ root_ctxt.func_id = hinic3_global_func_id(hwdev);
+
+ root_ctxt.set_cmdq_depth = 1;
+ root_ctxt.cmdq_depth = ilog2(cmdq_depth);
+
+ mgmt_msg_params_init_default(&msg_params, &root_ctxt,
+ sizeof(root_ctxt));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_SET_VAT, &msg_params);
+ if (err || root_ctxt.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set cmdq depth, err: %d, status: 0x%x\n",
+ err, root_ctxt.head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+#define HINIC3_WAIT_CMDQ_IDLE_TIMEOUT 5000
+
+static enum hinic3_wait_return check_cmdq_stop_handler(void *priv_data)
+{
+ struct hinic3_hwdev *hwdev = priv_data;
+ enum hinic3_cmdq_type cmdq_type;
+ struct hinic3_cmdqs *cmdqs;
+
+ cmdqs = hwdev->cmdqs;
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++) {
+ if (!hinic3_cmdq_idle(&cmdqs->cmdq[cmdq_type]))
+ return HINIC3_WAIT_PROCESS_WAITING;
+ }
+
+ return HINIC3_WAIT_PROCESS_CPL;
+}
+
+static int wait_cmdq_stop(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_cmdqs *cmdqs = hwdev->cmdqs;
+ enum hinic3_cmdq_type cmdq_type;
+ int err;
+
+ if (!(cmdqs->status & HINIC3_CMDQ_ENABLE))
+ return 0;
+
+ cmdqs->status &= ~HINIC3_CMDQ_ENABLE;
+ err = hinic3_wait_for_timeout(hwdev, check_cmdq_stop_handler,
+ HINIC3_WAIT_CMDQ_IDLE_TIMEOUT,
+ USEC_PER_MSEC);
+
+ if (err)
+ goto err_reenable_cmdq;
+
+ return 0;
+
+err_reenable_cmdq:
+ for (cmdq_type = 0; cmdq_type < cmdqs->cmdq_num; cmdq_type++) {
+ if (!hinic3_cmdq_idle(&cmdqs->cmdq[cmdq_type]))
+ dev_err(hwdev->dev, "Cmdq %d is busy\n", cmdq_type);
+ }
+ cmdqs->status |= HINIC3_CMDQ_ENABLE;
+
+ return err;
+}
+
+int hinic3_func_rx_tx_flush(struct hinic3_hwdev *hwdev)
+{
+ struct comm_cmd_clear_resource clear_db = {};
+ struct comm_cmd_clear_resource clr_res = {};
+ struct hinic3_hwif *hwif = hwdev->hwif;
+ struct mgmt_msg_params msg_params = {};
+ int ret = 0;
+ int err;
+
+ err = wait_cmdq_stop(hwdev);
+ if (err) {
+ dev_warn(hwdev->dev, "CMDQ is still working, CMDQ timeout value is unreasonable\n");
+ ret = err;
+ }
+
+ hinic3_toggle_doorbell(hwif, DISABLE_DOORBELL);
+
+ clear_db.func_id = hwif->attr.func_global_idx;
+ mgmt_msg_params_init_default(&msg_params, &clear_db, sizeof(clear_db));
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_FLUSH_DOORBELL, &msg_params);
+ if (err || clear_db.head.status) {
+ dev_warn(hwdev->dev, "Failed to flush doorbell, err: %d, status: 0x%x\n",
+ err, clear_db.head.status);
+ if (err)
+ ret = err;
+ else
+ ret = -EFAULT;
+ }
+
+ clr_res.func_id = hwif->attr.func_global_idx;
+ msg_params.buf_in = &clr_res;
+ msg_params.in_size = sizeof(clr_res);
+ err = hinic3_send_mbox_to_mgmt_no_ack(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_START_FLUSH,
+ &msg_params);
+ if (err) {
+ dev_warn(hwdev->dev, "Failed to notice flush message, err: %d\n",
+ err);
+ ret = err;
+ }
+
+ hinic3_toggle_doorbell(hwif, ENABLE_DOORBELL);
+
+ err = hinic3_reinit_cmdq_ctxts(hwdev);
+ if (err) {
+ dev_warn(hwdev->dev, "Failed to reinit cmdq\n");
+ ret = err;
+ }
+
+ return ret;
+}
+
+static int get_hw_rx_buf_size_idx(int rx_buf_sz, u16 *buf_sz_idx)
+{
+ /* Supported RX buffer sizes in bytes. Configured by array index. */
+ static const int supported_sizes[16] = {
+ [0] = 32, [1] = 64, [2] = 96, [3] = 128,
+ [4] = 192, [5] = 256, [6] = 384, [7] = 512,
+ [8] = 768, [9] = 1024, [10] = 1536, [11] = 2048,
+ [12] = 3072, [13] = 4096, [14] = 8192, [15] = 16384,
+ };
+ u16 idx;
+
+ /* Scan from biggest to smallest. Choose supported size that is equal or
+ * smaller. For smaller value HW will under-utilize posted buffers. For
+ * bigger value HW may overrun posted buffers.
+ */
+ idx = ARRAY_SIZE(supported_sizes);
+ while (idx > 0) {
+ idx--;
+ if (supported_sizes[idx] <= rx_buf_sz) {
+ *buf_sz_idx = idx;
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+int hinic3_set_root_ctxt(struct hinic3_hwdev *hwdev, u32 rq_depth, u32 sq_depth,
+ int rx_buf_sz)
+{
+ struct comm_cmd_set_root_ctxt root_ctxt = {};
+ struct mgmt_msg_params msg_params = {};
+ u16 buf_sz_idx;
+ int err;
+
+ err = get_hw_rx_buf_size_idx(rx_buf_sz, &buf_sz_idx);
+ if (err)
+ return err;
+
+ root_ctxt.func_id = hinic3_global_func_id(hwdev);
+
+ root_ctxt.set_cmdq_depth = 0;
+ root_ctxt.cmdq_depth = 0;
+
+ root_ctxt.lro_en = 1;
+
+ root_ctxt.rq_depth = ilog2(rq_depth);
+ root_ctxt.rx_buf_sz = buf_sz_idx;
+ root_ctxt.sq_depth = ilog2(sq_depth);
+
+ mgmt_msg_params_init_default(&msg_params, &root_ctxt,
+ sizeof(root_ctxt));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_SET_VAT, &msg_params);
+ if (err || root_ctxt.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set root context, err: %d, status: 0x%x\n",
+ err, root_ctxt.head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic3_clean_root_ctxt(struct hinic3_hwdev *hwdev)
+{
+ struct comm_cmd_set_root_ctxt root_ctxt = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ root_ctxt.func_id = hinic3_global_func_id(hwdev);
+
+ mgmt_msg_params_init_default(&msg_params, &root_ctxt,
+ sizeof(root_ctxt));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_SET_VAT, &msg_params);
+ if (err || root_ctxt.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set root context, err: %d, status: 0x%x\n",
+ err, root_ctxt.head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
index c33a1c77da9c..304f5691f0c2 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
@@ -8,6 +8,40 @@
struct hinic3_hwdev;
+#define HINIC3_WQ_PAGE_SIZE_ORDER 8
+
+struct hinic3_interrupt_info {
+ u32 lli_set;
+ u32 interrupt_coalesc_set;
+ u16 msix_index;
+ u8 lli_credit_limit;
+ u8 lli_timer_cfg;
+ u8 pending_limit;
+ u8 coalesc_timer_cfg;
+ u8 resend_timer_cfg;
+};
+
+int hinic3_set_interrupt_cfg_direct(struct hinic3_hwdev *hwdev,
+ const struct hinic3_interrupt_info *info);
int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag);
+int hinic3_get_comm_features(struct hinic3_hwdev *hwdev, u64 *s_feature,
+ u16 size);
+int hinic3_set_comm_features(struct hinic3_hwdev *hwdev, u64 *s_feature,
+ u16 size);
+int hinic3_get_global_attr(struct hinic3_hwdev *hwdev,
+ struct comm_global_attr *attr);
+int hinic3_set_func_svc_used_state(struct hinic3_hwdev *hwdev, u16 svc_type,
+ u8 state);
+int hinic3_set_dma_attr_tbl(struct hinic3_hwdev *hwdev, u8 entry_idx, u8 st,
+ u8 at, u8 ph, u8 no_snooping, u8 tph_en);
+
+int hinic3_set_wq_page_size(struct hinic3_hwdev *hwdev, u16 func_idx,
+ u32 page_size);
+int hinic3_set_cmdq_depth(struct hinic3_hwdev *hwdev, u16 cmdq_depth);
+int hinic3_func_rx_tx_flush(struct hinic3_hwdev *hwdev);
+int hinic3_set_root_ctxt(struct hinic3_hwdev *hwdev, u32 rq_depth, u32 sq_depth,
+ int rx_buf_sz);
+int hinic3_clean_root_ctxt(struct hinic3_hwdev *hwdev);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_intf.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_intf.h
index 22c84093efa2..623cf2d14cbc 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_intf.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_intf.h
@@ -51,6 +51,48 @@ static inline void mgmt_msg_params_init_default(struct mgmt_msg_params *msg_para
msg_params->timeout_ms = 0;
}
+enum cfg_cmd {
+ CFG_CMD_GET_DEV_CAP = 0,
+};
+
+/* Device capabilities, defined by hw */
+struct cfg_cmd_dev_cap {
+ struct mgmt_msg_head head;
+
+ u16 func_id;
+ u16 rsvd1;
+
+ /* Public resources */
+ u8 host_id;
+ u8 ep_id;
+ u8 er_id;
+ u8 port_id;
+
+ u16 host_total_func;
+ u8 host_pf_num;
+ u8 pf_id_start;
+ u16 host_vf_num;
+ u16 vf_id_start;
+ u8 host_oq_id_mask_val;
+ u8 timer_en;
+ u8 host_valid_bitmap;
+ u8 rsvd_host;
+
+ u16 svc_cap_en;
+ u16 max_vf;
+ u8 flexq_en;
+ u8 valid_cos_bitmap;
+ u8 port_cos_valid_bitmap;
+ u8 rsvd2[45];
+
+ /* l2nic */
+ u16 nic_max_sq_id;
+ u16 nic_max_rq_id;
+ u16 nic_default_num_queues;
+
+ u8 rsvd3[250];
+};
+
/* COMM Commands between Driver to fw */
enum comm_cmd {
/* Commands for clearing FLR and resources */
@@ -70,6 +112,20 @@ enum comm_cmd {
COMM_CMD_SET_DMA_ATTR = 25,
};
+struct comm_cmd_cfg_msix_ctrl_reg {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u8 opcode;
+ u8 rsvd1;
+ u16 msix_index;
+ u8 pending_cnt;
+ u8 coalesce_timer_cnt;
+ u8 resend_timer_cnt;
+ u8 lli_timer_cnt;
+ u8 lli_credit_cnt;
+ u8 rsvd2[5];
+};
+
enum comm_func_reset_bits {
COMM_FUNC_RESET_BIT_FLUSH = BIT(0),
COMM_FUNC_RESET_BIT_MQM = BIT(1),
@@ -84,6 +140,11 @@ enum comm_func_reset_bits {
COMM_FUNC_RESET_BIT_NIC = BIT(13),
};
+#define COMM_FUNC_RESET_FLAG \
+ (COMM_FUNC_RESET_BIT_COMM | COMM_FUNC_RESET_BIT_COMM_CMD_CH | \
+ COMM_FUNC_RESET_BIT_FLUSH | COMM_FUNC_RESET_BIT_MQM | \
+ COMM_FUNC_RESET_BIT_SMF | COMM_FUNC_RESET_BIT_PF_BW_CFG)
+
struct comm_cmd_func_reset {
struct mgmt_msg_head head;
u16 func_id;
@@ -100,6 +161,96 @@ struct comm_cmd_feature_nego {
u64 s_feature[COMM_MAX_FEATURE_QWORD];
};
+struct comm_global_attr {
+ u8 max_host_num;
+ u8 max_pf_num;
+ u16 vf_id_start;
+ /* for api cmd to mgmt cpu */
+ u8 mgmt_host_node_id;
+ u8 cmdq_num;
+ u8 rsvd1[34];
+};
+
+struct comm_cmd_get_glb_attr {
+ struct mgmt_msg_head head;
+ struct comm_global_attr attr;
+};
+
+enum comm_func_svc_type {
+ COMM_FUNC_SVC_T_COMM = 0,
+ COMM_FUNC_SVC_T_NIC = 1,
+};
+
+struct comm_cmd_set_func_svc_used_state {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u16 svc_type;
+ u8 used_state;
+ u8 rsvd[35];
+};
+
+struct comm_cmd_set_dma_attr {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u8 entry_idx;
+ u8 st;
+ u8 at;
+ u8 ph;
+ u8 no_snooping;
+ u8 tph_en;
+ u32 resv1;
+};
+
+struct comm_cmd_set_ceq_ctrl_reg {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u16 q_id;
+ u32 ctrl0;
+ u32 ctrl1;
+ u32 rsvd1;
+};
+
+struct comm_cmd_cfg_wq_page_size {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u8 opcode;
+ /* real_size=4KB*2^page_size, range(0~20) must be checked by driver */
+ u8 page_size;
+ u32 rsvd1;
+};
+
+struct comm_cmd_set_root_ctxt {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u8 set_cmdq_depth;
+ u8 cmdq_depth;
+ u16 rx_buf_sz;
+ u8 lro_en;
+ u8 rsvd1;
+ u16 sq_depth;
+ u16 rq_depth;
+ u64 rsvd2;
+};
+
+struct comm_cmdq_ctxt_info {
+ __le64 curr_wqe_page_pfn;
+ __le64 wq_block_pfn;
+};
+
+struct comm_cmd_set_cmdq_ctxt {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u8 cmdq_id;
+ u8 rsvd1[5];
+ struct comm_cmdq_ctxt_info ctxt;
+};
+
+struct comm_cmd_clear_resource {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u16 rsvd1[3];
+};
+
/* Services supported by HW. HW uses these values when delivering events.
* HW supports multiple services that are not yet supported by driver
* (e.g. RoCE).
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
index 6e8788a64925..95a213133be9 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
@@ -1,24 +1,557 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+#include "hinic3_cmdq.h"
+#include "hinic3_csr.h"
+#include "hinic3_eqs.h"
#include "hinic3_hw_comm.h"
#include "hinic3_hwdev.h"
#include "hinic3_hwif.h"
#include "hinic3_mbox.h"
#include "hinic3_mgmt.h"
+#define HINIC3_PCIE_SNOOP 0
+#define HINIC3_PCIE_TPH_DISABLE 0
+
+#define HINIC3_DMA_ATTR_INDIR_IDX_MASK GENMASK(9, 0)
+#define HINIC3_DMA_ATTR_INDIR_IDX_SET(val, member) \
+ FIELD_PREP(HINIC3_DMA_ATTR_INDIR_##member##_MASK, val)
+
+#define HINIC3_DMA_ATTR_ENTRY_ST_MASK GENMASK(7, 0)
+#define HINIC3_DMA_ATTR_ENTRY_AT_MASK GENMASK(9, 8)
+#define HINIC3_DMA_ATTR_ENTRY_PH_MASK GENMASK(11, 10)
+#define HINIC3_DMA_ATTR_ENTRY_NO_SNOOPING_MASK BIT(12)
+#define HINIC3_DMA_ATTR_ENTRY_TPH_EN_MASK BIT(13)
+#define HINIC3_DMA_ATTR_ENTRY_SET(val, member) \
+ FIELD_PREP(HINIC3_DMA_ATTR_ENTRY_##member##_MASK, val)
+
+#define HINIC3_PCIE_ST_DISABLE 0
+#define HINIC3_PCIE_AT_DISABLE 0
+#define HINIC3_PCIE_PH_DISABLE 0
+#define HINIC3_PCIE_MSIX_ATTR_ENTRY 0
+
+#define HINIC3_DEFAULT_EQ_MSIX_PENDING_LIMIT 0
+#define HINIC3_DEFAULT_EQ_MSIX_COALESC_TIMER_CFG 0xFF
+#define HINIC3_DEFAULT_EQ_MSIX_RESEND_TIMER_CFG 7
+
+#define HINIC3_HWDEV_WQ_NAME "hinic3_hardware"
+#define HINIC3_WQ_MAX_REQ 10
+
+enum hinic3_hwdev_init_state {
+ HINIC3_HWDEV_MBOX_INITED = 2,
+ HINIC3_HWDEV_CMDQ_INITED = 3,
+};
+
+static int hinic3_comm_aeqs_init(struct hinic3_hwdev *hwdev)
+{
+ struct msix_entry aeq_msix_entries[HINIC3_MAX_AEQS];
+ u16 num_aeqs, resp_num_irq, i;
+ int err;
+
+ num_aeqs = hwdev->hwif->attr.num_aeqs;
+ if (num_aeqs > HINIC3_MAX_AEQS) {
+ dev_warn(hwdev->dev, "Adjust aeq num to %d\n",
+ HINIC3_MAX_AEQS);
+ num_aeqs = HINIC3_MAX_AEQS;
+ }
+ err = hinic3_alloc_irqs(hwdev, num_aeqs, aeq_msix_entries,
+ &resp_num_irq);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to alloc aeq irqs, num_aeqs: %u\n",
+ num_aeqs);
+ return err;
+ }
+
+ if (resp_num_irq < num_aeqs) {
+ dev_warn(hwdev->dev, "Adjust aeq num to %u\n",
+ resp_num_irq);
+ num_aeqs = resp_num_irq;
+ }
+
+ err = hinic3_aeqs_init(hwdev, num_aeqs, aeq_msix_entries);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init aeqs\n");
+ goto err_free_irqs;
+ }
+
+ return 0;
+
+err_free_irqs:
+ for (i = 0; i < num_aeqs; i++)
+ hinic3_free_irq(hwdev, aeq_msix_entries[i].vector);
+
+ return err;
+}
+
+static int hinic3_comm_ceqs_init(struct hinic3_hwdev *hwdev)
+{
+ struct msix_entry ceq_msix_entries[HINIC3_MAX_CEQS];
+ u16 num_ceqs, resp_num_irq, i;
+ int err;
+
+ num_ceqs = hwdev->hwif->attr.num_ceqs;
+ if (num_ceqs > HINIC3_MAX_CEQS) {
+ dev_warn(hwdev->dev, "Adjust ceq num to %d\n",
+ HINIC3_MAX_CEQS);
+ num_ceqs = HINIC3_MAX_CEQS;
+ }
+
+ err = hinic3_alloc_irqs(hwdev, num_ceqs, ceq_msix_entries,
+ &resp_num_irq);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to alloc ceq irqs, num_ceqs: %u\n",
+ num_ceqs);
+ return err;
+ }
+
+ if (resp_num_irq < num_ceqs) {
+ dev_warn(hwdev->dev, "Adjust ceq num to %u\n",
+ resp_num_irq);
+ num_ceqs = resp_num_irq;
+ }
+
+ err = hinic3_ceqs_init(hwdev, num_ceqs, ceq_msix_entries);
+ if (err) {
+ dev_err(hwdev->dev,
+ "Failed to init ceqs, err:%d\n", err);
+ goto err_free_irqs;
+ }
+
+ return 0;
+
+err_free_irqs:
+ for (i = 0; i < num_ceqs; i++)
+ hinic3_free_irq(hwdev, ceq_msix_entries[i].vector);
+
+ return err;
+}
+
+static int hinic3_comm_mbox_init(struct hinic3_hwdev *hwdev)
+{
+ int err;
+
+ err = hinic3_init_mbox(hwdev);
+ if (err)
+ return err;
+
+ hinic3_aeq_register_cb(hwdev, HINIC3_MBX_FROM_FUNC,
+ hinic3_mbox_func_aeqe_handler);
+ hinic3_aeq_register_cb(hwdev, HINIC3_MSG_FROM_FW,
+ hinic3_mgmt_msg_aeqe_handler);
+
+ set_bit(HINIC3_HWDEV_MBOX_INITED, &hwdev->func_state);
+
+ return 0;
+}
+
+static void hinic3_comm_mbox_free(struct hinic3_hwdev *hwdev)
+{
+ spin_lock_bh(&hwdev->channel_lock);
+ clear_bit(HINIC3_HWDEV_MBOX_INITED, &hwdev->func_state);
+ spin_unlock_bh(&hwdev->channel_lock);
+ hinic3_aeq_unregister_cb(hwdev, HINIC3_MBX_FROM_FUNC);
+ hinic3_aeq_unregister_cb(hwdev, HINIC3_MSG_FROM_FW);
+ hinic3_free_mbox(hwdev);
+}
+
+static int init_aeqs_msix_attr(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_aeqs *aeqs = hwdev->aeqs;
+ struct hinic3_interrupt_info info = {};
+ struct hinic3_eq *eq;
+ u16 q_id;
+ int err;
+
+ info.interrupt_coalesc_set = 1;
+ info.pending_limit = HINIC3_DEFAULT_EQ_MSIX_PENDING_LIMIT;
+ info.coalesc_timer_cfg = HINIC3_DEFAULT_EQ_MSIX_COALESC_TIMER_CFG;
+ info.resend_timer_cfg = HINIC3_DEFAULT_EQ_MSIX_RESEND_TIMER_CFG;
+
+ for (q_id = 0; q_id < aeqs->num_aeqs; q_id++) {
+ eq = &aeqs->aeq[q_id];
+ info.msix_index = eq->msix_entry_idx;
+ err = hinic3_set_interrupt_cfg_direct(hwdev, &info);
+ if (err) {
+ dev_err(hwdev->dev, "Set msix attr for aeq %d failed\n",
+ q_id);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int init_ceqs_msix_attr(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_ceqs *ceqs = hwdev->ceqs;
+ struct hinic3_interrupt_info info = {};
+ struct hinic3_eq *eq;
+ u16 q_id;
+ int err;
+
+ info.interrupt_coalesc_set = 1;
+ info.pending_limit = HINIC3_DEFAULT_EQ_MSIX_PENDING_LIMIT;
+ info.coalesc_timer_cfg = HINIC3_DEFAULT_EQ_MSIX_COALESC_TIMER_CFG;
+ info.resend_timer_cfg = HINIC3_DEFAULT_EQ_MSIX_RESEND_TIMER_CFG;
+
+ for (q_id = 0; q_id < ceqs->num_ceqs; q_id++) {
+ eq = &ceqs->ceq[q_id];
+ info.msix_index = eq->msix_entry_idx;
+ err = hinic3_set_interrupt_cfg_direct(hwdev, &info);
+ if (err) {
+ dev_err(hwdev->dev, "Set msix attr for ceq %u failed\n",
+ q_id);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int init_basic_mgmt_channel(struct hinic3_hwdev *hwdev)
+{
+ int err;
+
+ err = hinic3_comm_aeqs_init(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init async event queues\n");
+ return err;
+ }
+
+ err = hinic3_comm_mbox_init(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init mailbox\n");
+ goto err_free_comm_aeqs;
+ }
+
+ err = init_aeqs_msix_attr(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init aeqs msix attr\n");
+ goto err_free_comm_mbox;
+ }
+
+ return 0;
+
+err_free_comm_mbox:
+ hinic3_comm_mbox_free(hwdev);
+err_free_comm_aeqs:
+ hinic3_aeqs_free(hwdev);
+
+ return err;
+}
+
+static void free_base_mgmt_channel(struct hinic3_hwdev *hwdev)
+{
+ hinic3_comm_mbox_free(hwdev);
+ hinic3_aeqs_free(hwdev);
+}
+
+static int dma_attr_table_init(struct hinic3_hwdev *hwdev)
+{
+ u32 addr, val, dst_attr;
+
+ /* Indirect access, set entry_idx first */
+ addr = HINIC3_CSR_DMA_ATTR_INDIR_IDX_ADDR;
+ val = hinic3_hwif_read_reg(hwdev->hwif, addr);
+ val &= ~HINIC3_DMA_ATTR_ENTRY_AT_MASK;
+ val |= HINIC3_DMA_ATTR_INDIR_IDX_SET(HINIC3_PCIE_MSIX_ATTR_ENTRY, IDX);
+ hinic3_hwif_write_reg(hwdev->hwif, addr, val);
+
+ addr = HINIC3_CSR_DMA_ATTR_TBL_ADDR;
+ val = hinic3_hwif_read_reg(hwdev->hwif, addr);
+
+ dst_attr = HINIC3_DMA_ATTR_ENTRY_SET(HINIC3_PCIE_ST_DISABLE, ST) |
+ HINIC3_DMA_ATTR_ENTRY_SET(HINIC3_PCIE_AT_DISABLE, AT) |
+ HINIC3_DMA_ATTR_ENTRY_SET(HINIC3_PCIE_PH_DISABLE, PH) |
+ HINIC3_DMA_ATTR_ENTRY_SET(HINIC3_PCIE_SNOOP, NO_SNOOPING) |
+ HINIC3_DMA_ATTR_ENTRY_SET(HINIC3_PCIE_TPH_DISABLE, TPH_EN);
+ if (val == dst_attr)
+ return 0;
+
+ return hinic3_set_dma_attr_tbl(hwdev,
+ HINIC3_PCIE_MSIX_ATTR_ENTRY,
+ HINIC3_PCIE_ST_DISABLE,
+ HINIC3_PCIE_AT_DISABLE,
+ HINIC3_PCIE_PH_DISABLE,
+ HINIC3_PCIE_SNOOP,
+ HINIC3_PCIE_TPH_DISABLE);
+}
+
+static int init_basic_attributes(struct hinic3_hwdev *hwdev)
+{
+ struct comm_global_attr glb_attr;
+ int err;
+
+ err = hinic3_func_reset(hwdev, hinic3_global_func_id(hwdev),
+ COMM_FUNC_RESET_FLAG);
+ if (err)
+ return err;
+
+ err = hinic3_get_comm_features(hwdev, hwdev->features,
+ COMM_MAX_FEATURE_QWORD);
+ if (err)
+ return err;
+
+ dev_dbg(hwdev->dev, "Comm hw features: 0x%llx\n", hwdev->features[0]);
+
+ err = hinic3_get_global_attr(hwdev, &glb_attr);
+ if (err)
+ return err;
+
+ err = hinic3_set_func_svc_used_state(hwdev, COMM_FUNC_SVC_T_COMM, 1);
+ if (err)
+ return err;
+
+ err = dma_attr_table_init(hwdev);
+ if (err)
+ return err;
+
+ hwdev->max_cmdq = min(glb_attr.cmdq_num, HINIC3_MAX_CMDQ_TYPES);
+ dev_dbg(hwdev->dev,
+ "global attribute: max_host: 0x%x, max_pf: 0x%x, vf_id_start: 0x%x, mgmt node id: 0x%x, cmdq_num: 0x%x\n",
+ glb_attr.max_host_num, glb_attr.max_pf_num,
+ glb_attr.vf_id_start, glb_attr.mgmt_host_node_id,
+ glb_attr.cmdq_num);
+
+ return 0;
+}
+
+static int hinic3_comm_cmdqs_init(struct hinic3_hwdev *hwdev)
+{
+ int err;
+
+ err = hinic3_cmdqs_init(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init cmd queues\n");
+ return err;
+ }
+
+ hinic3_ceq_register_cb(hwdev, HINIC3_CMDQ, hinic3_cmdq_ceq_handler);
+
+ err = hinic3_set_cmdq_depth(hwdev, CMDQ_DEPTH);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set cmdq depth\n");
+ goto err_free_cmdqs;
+ }
+
+ set_bit(HINIC3_HWDEV_CMDQ_INITED, &hwdev->func_state);
+
+ return 0;
+
+err_free_cmdqs:
+ hinic3_cmdqs_free(hwdev);
+
+ return err;
+}
+
+static void hinic3_comm_cmdqs_free(struct hinic3_hwdev *hwdev)
+{
+ spin_lock_bh(&hwdev->channel_lock);
+ clear_bit(HINIC3_HWDEV_CMDQ_INITED, &hwdev->func_state);
+ spin_unlock_bh(&hwdev->channel_lock);
+
+ hinic3_ceq_unregister_cb(hwdev, HINIC3_CMDQ);
+ hinic3_cmdqs_free(hwdev);
+}
+
+static int init_cmdqs_channel(struct hinic3_hwdev *hwdev)
+{
+ int err;
+
+ err = hinic3_comm_ceqs_init(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init completion event queues\n");
+ return err;
+ }
+
+ err = init_ceqs_msix_attr(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init ceqs msix attr\n");
+ goto err_free_ceqs;
+ }
+
+ hwdev->wq_page_size = HINIC3_MIN_PAGE_SIZE << HINIC3_WQ_PAGE_SIZE_ORDER;
+ err = hinic3_set_wq_page_size(hwdev, hinic3_global_func_id(hwdev),
+ hwdev->wq_page_size);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set wq page size\n");
+ goto err_free_ceqs;
+ }
+
+ err = hinic3_comm_cmdqs_init(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init cmd queues\n");
+ goto err_reset_wq_page_size;
+ }
+
+ return 0;
+
+err_reset_wq_page_size:
+ hinic3_set_wq_page_size(hwdev, hinic3_global_func_id(hwdev),
+ HINIC3_MIN_PAGE_SIZE);
+err_free_ceqs:
+ hinic3_ceqs_free(hwdev);
+
+ return err;
+}
+
+static void hinic3_free_cmdqs_channel(struct hinic3_hwdev *hwdev)
+{
+ hinic3_comm_cmdqs_free(hwdev);
+ hinic3_ceqs_free(hwdev);
+}
+
+static int hinic3_init_comm_ch(struct hinic3_hwdev *hwdev)
+{
+ int err;
+
+ err = init_basic_mgmt_channel(hwdev);
+ if (err)
+ return err;
+
+ err = init_basic_attributes(hwdev);
+ if (err)
+ goto err_free_basic_mgmt_ch;
+
+ err = init_cmdqs_channel(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init cmdq channel\n");
+ goto err_clear_func_svc_used_state;
+ }
+
+ return 0;
+
+err_clear_func_svc_used_state:
+ hinic3_set_func_svc_used_state(hwdev, COMM_FUNC_SVC_T_COMM, 0);
+err_free_basic_mgmt_ch:
+ free_base_mgmt_channel(hwdev);
+
+ return err;
+}
+
+static void hinic3_uninit_comm_ch(struct hinic3_hwdev *hwdev)
+{
+ hinic3_free_cmdqs_channel(hwdev);
+ hinic3_set_func_svc_used_state(hwdev, COMM_FUNC_SVC_T_COMM, 0);
+ free_base_mgmt_channel(hwdev);
+}
+
+static DEFINE_IDA(hinic3_adev_ida);
+
+static int hinic3_adev_idx_alloc(void)
+{
+ return ida_alloc(&hinic3_adev_ida, GFP_KERNEL);
+}
+
+static void hinic3_adev_idx_free(int id)
+{
+ ida_free(&hinic3_adev_ida, id);
+}
+
int hinic3_init_hwdev(struct pci_dev *pdev)
{
- /* Completed by later submission due to LoC limit. */
- return -EFAULT;
+ struct hinic3_pcidev *pci_adapter = pci_get_drvdata(pdev);
+ struct hinic3_hwdev *hwdev;
+ int err;
+
+ hwdev = kzalloc(sizeof(*hwdev), GFP_KERNEL);
+ if (!hwdev)
+ return -ENOMEM;
+
+ pci_adapter->hwdev = hwdev;
+ hwdev->adapter = pci_adapter;
+ hwdev->pdev = pci_adapter->pdev;
+ hwdev->dev = &pci_adapter->pdev->dev;
+ hwdev->func_state = 0;
+ hwdev->dev_id = hinic3_adev_idx_alloc();
+ spin_lock_init(&hwdev->channel_lock);
+
+ err = hinic3_init_hwif(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init hwif\n");
+ goto err_free_hwdev;
+ }
+
+ hwdev->workq = alloc_workqueue(HINIC3_HWDEV_WQ_NAME, WQ_MEM_RECLAIM,
+ HINIC3_WQ_MAX_REQ);
+ if (!hwdev->workq) {
+ dev_err(hwdev->dev, "Failed to alloc hardware workq\n");
+ err = -ENOMEM;
+ goto err_free_hwif;
+ }
+
+ err = hinic3_init_cfg_mgmt(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init config mgmt\n");
+ goto err_destroy_workqueue;
+ }
+
+ err = hinic3_init_comm_ch(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init communication channel\n");
+ goto err_free_cfg_mgmt;
+ }
+
+ err = hinic3_init_capability(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init capability\n");
+ goto err_uninit_comm_ch;
+ }
+
+ err = hinic3_set_comm_features(hwdev, hwdev->features,
+ COMM_MAX_FEATURE_QWORD);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set comm features\n");
+ goto err_uninit_comm_ch;
+ }
+
+ return 0;
+
+err_uninit_comm_ch:
+ hinic3_uninit_comm_ch(hwdev);
+err_free_cfg_mgmt:
+ hinic3_free_cfg_mgmt(hwdev);
+err_destroy_workqueue:
+ destroy_workqueue(hwdev->workq);
+err_free_hwif:
+ hinic3_free_hwif(hwdev);
+err_free_hwdev:
+ pci_adapter->hwdev = NULL;
+ hinic3_adev_idx_free(hwdev->dev_id);
+ kfree(hwdev);
+
+ return err;
}
void hinic3_free_hwdev(struct hinic3_hwdev *hwdev)
{
- /* Completed by later submission due to LoC limit. */
+ u64 drv_features[COMM_MAX_FEATURE_QWORD] = {};
+
+ hinic3_set_comm_features(hwdev, drv_features, COMM_MAX_FEATURE_QWORD);
+ hinic3_func_rx_tx_flush(hwdev);
+ hinic3_uninit_comm_ch(hwdev);
+ hinic3_free_cfg_mgmt(hwdev);
+ destroy_workqueue(hwdev->workq);
+ hinic3_free_hwif(hwdev);
+ hinic3_adev_idx_free(hwdev->dev_id);
+ kfree(hwdev);
}
void hinic3_set_api_stop(struct hinic3_hwdev *hwdev)
{
- /* Completed by later submission due to LoC limit. */
+ struct hinic3_mbox *mbox;
+
+ spin_lock_bh(&hwdev->channel_lock);
+ if (test_bit(HINIC3_HWDEV_MBOX_INITED, &hwdev->func_state)) {
+ mbox = hwdev->mbox;
+ spin_lock(&mbox->mbox_lock);
+ if (mbox->event_flag == MBOX_EVENT_START)
+ mbox->event_flag = MBOX_EVENT_TIMEOUT;
+ spin_unlock(&mbox->mbox_lock);
+ }
+
+ if (test_bit(HINIC3_HWDEV_CMDQ_INITED, &hwdev->func_state))
+ hinic3_cmdq_flush_sync_cmd(hwdev);
+
+ spin_unlock_bh(&hwdev->channel_lock);
}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.c
index 0865453bf0e7..f76f140fb6f7 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.c
@@ -6,13 +6,428 @@
#include <linux/io.h>
#include "hinic3_common.h"
+#include "hinic3_csr.h"
#include "hinic3_hwdev.h"
#include "hinic3_hwif.h"
+#define HINIC3_HWIF_READY_TIMEOUT 10000
+#define HINIC3_DB_AND_OUTBOUND_EN_TIMEOUT 60000
+#define HINIC3_PCIE_LINK_DOWN 0xFFFFFFFF
+
+/* config BAR4/5 4MB, DB & DWQE both 2MB */
+#define HINIC3_DB_DWQE_SIZE 0x00400000
+
+/* db/dwqe page size: 4K */
+#define HINIC3_DB_PAGE_SIZE 0x00001000
+#define HINIC3_DWQE_OFFSET 0x00000800
+#define HINIC3_DB_MAX_AREAS (HINIC3_DB_DWQE_SIZE / HINIC3_DB_PAGE_SIZE)
+
+#define HINIC3_MAX_MSIX_ENTRY 2048
+
+#define HINIC3_AF0_FUNC_GLOBAL_IDX_MASK GENMASK(11, 0)
+#define HINIC3_AF0_P2P_IDX_MASK GENMASK(16, 12)
+#define HINIC3_AF0_PCI_INTF_IDX_MASK GENMASK(19, 17)
+#define HINIC3_AF0_FUNC_TYPE_MASK BIT(28)
+#define HINIC3_AF0_GET(val, member) \
+ FIELD_GET(HINIC3_AF0_##member##_MASK, val)
+
+#define HINIC3_AF1_AEQS_PER_FUNC_MASK GENMASK(9, 8)
+#define HINIC3_AF1_MGMT_INIT_STATUS_MASK BIT(30)
+#define HINIC3_AF1_GET(val, member) \
+ FIELD_GET(HINIC3_AF1_##member##_MASK, val)
+
+#define HINIC3_AF2_CEQS_PER_FUNC_MASK GENMASK(8, 0)
+#define HINIC3_AF2_IRQS_PER_FUNC_MASK GENMASK(26, 16)
+#define HINIC3_AF2_GET(val, member) \
+ FIELD_GET(HINIC3_AF2_##member##_MASK, val)
+
+#define HINIC3_AF4_DOORBELL_CTRL_MASK BIT(0)
+#define HINIC3_AF4_GET(val, member) \
+ FIELD_GET(HINIC3_AF4_##member##_MASK, val)
+#define HINIC3_AF4_SET(val, member) \
+ FIELD_PREP(HINIC3_AF4_##member##_MASK, val)
+
+#define HINIC3_AF5_OUTBOUND_CTRL_MASK BIT(0)
+#define HINIC3_AF5_GET(val, member) \
+ FIELD_GET(HINIC3_AF5_##member##_MASK, val)
+
+#define HINIC3_AF6_PF_STATUS_MASK GENMASK(15, 0)
+#define HINIC3_AF6_FUNC_MAX_SQ_MASK GENMASK(31, 23)
+#define HINIC3_AF6_MSIX_FLEX_EN_MASK BIT(22)
+#define HINIC3_AF6_GET(val, member) \
+ FIELD_GET(HINIC3_AF6_##member##_MASK, val)
+
+#define HINIC3_GET_REG_ADDR(reg) ((reg) & (HINIC3_REGS_FLAG_MASK))
+
+static void __iomem *hinic3_reg_addr(struct hinic3_hwif *hwif, u32 reg)
+{
+ return hwif->cfg_regs_base + HINIC3_GET_REG_ADDR(reg);
+}
+
+u32 hinic3_hwif_read_reg(struct hinic3_hwif *hwif, u32 reg)
+{
+ void __iomem *addr = hinic3_reg_addr(hwif, reg);
+
+ return ioread32be(addr);
+}
+
+void hinic3_hwif_write_reg(struct hinic3_hwif *hwif, u32 reg, u32 val)
+{
+ void __iomem *addr = hinic3_reg_addr(hwif, reg);
+
+ iowrite32be(val, addr);
+}
+
+static enum hinic3_wait_return check_hwif_ready_handler(void *priv_data)
+{
+ struct hinic3_hwdev *hwdev = priv_data;
+ u32 attr1;
+
+ attr1 = hinic3_hwif_read_reg(hwdev->hwif, HINIC3_CSR_FUNC_ATTR1_ADDR);
+
+ return HINIC3_AF1_GET(attr1, MGMT_INIT_STATUS) ?
+ HINIC3_WAIT_PROCESS_CPL : HINIC3_WAIT_PROCESS_WAITING;
+}
+
+static int wait_hwif_ready(struct hinic3_hwdev *hwdev)
+{
+ return hinic3_wait_for_timeout(hwdev, check_hwif_ready_handler,
+ HINIC3_HWIF_READY_TIMEOUT,
+ USEC_PER_MSEC);
+}
+
+/* Set attr struct from HW attr values. */
+static void set_hwif_attr(struct hinic3_func_attr *attr, u32 attr0, u32 attr1,
+ u32 attr2, u32 attr3, u32 attr6)
+{
+ attr->func_global_idx = HINIC3_AF0_GET(attr0, FUNC_GLOBAL_IDX);
+ attr->port_to_port_idx = HINIC3_AF0_GET(attr0, P2P_IDX);
+ attr->pci_intf_idx = HINIC3_AF0_GET(attr0, PCI_INTF_IDX);
+ attr->func_type = HINIC3_AF0_GET(attr0, FUNC_TYPE);
+
+ attr->num_aeqs = BIT(HINIC3_AF1_GET(attr1, AEQS_PER_FUNC));
+ attr->num_ceqs = HINIC3_AF2_GET(attr2, CEQS_PER_FUNC);
+ attr->num_irqs = HINIC3_AF2_GET(attr2, IRQS_PER_FUNC);
+ if (attr->num_irqs > HINIC3_MAX_MSIX_ENTRY)
+ attr->num_irqs = HINIC3_MAX_MSIX_ENTRY;
+
+ attr->num_sq = HINIC3_AF6_GET(attr6, FUNC_MAX_SQ);
+ attr->msix_flex_en = HINIC3_AF6_GET(attr6, MSIX_FLEX_EN);
+}
+
+/* Read attributes from HW and set attribute struct. */
+static int init_hwif_attr(struct hinic3_hwdev *hwdev)
+{
+ u32 attr0, attr1, attr2, attr3, attr6;
+ struct hinic3_hwif *hwif;
+
+ hwif = hwdev->hwif;
+ attr0 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR0_ADDR);
+ if (attr0 == HINIC3_PCIE_LINK_DOWN)
+ return -EFAULT;
+
+ attr1 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR1_ADDR);
+ if (attr1 == HINIC3_PCIE_LINK_DOWN)
+ return -EFAULT;
+
+ attr2 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR2_ADDR);
+ if (attr2 == HINIC3_PCIE_LINK_DOWN)
+ return -EFAULT;
+
+ attr3 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR3_ADDR);
+ if (attr3 == HINIC3_PCIE_LINK_DOWN)
+ return -EFAULT;
+
+ attr6 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR6_ADDR);
+ if (attr6 == HINIC3_PCIE_LINK_DOWN)
+ return -EFAULT;
+
+ set_hwif_attr(&hwif->attr, attr0, attr1, attr2, attr3, attr6);
+
+ if (!hwif->attr.num_ceqs) {
+ dev_err(hwdev->dev, "Ceq num cfg in fw is zero\n");
+ return -EFAULT;
+ }
+
+ if (!hwif->attr.num_irqs) {
+ dev_err(hwdev->dev,
+ "Irq num cfg in fw is zero, msix_flex_en %d\n",
+ hwif->attr.msix_flex_en);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static enum hinic3_doorbell_ctrl hinic3_get_doorbell_ctrl_status(struct hinic3_hwif *hwif)
+{
+ u32 attr4 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR4_ADDR);
+
+ return HINIC3_AF4_GET(attr4, DOORBELL_CTRL);
+}
+
+static enum hinic3_outbound_ctrl hinic3_get_outbound_ctrl_status(struct hinic3_hwif *hwif)
+{
+ u32 attr5 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR5_ADDR);
+
+ return HINIC3_AF5_GET(attr5, OUTBOUND_CTRL);
+}
+
+void hinic3_toggle_doorbell(struct hinic3_hwif *hwif,
+ enum hinic3_doorbell_ctrl flag)
+{
+ u32 addr, attr4;
+
+ addr = HINIC3_CSR_FUNC_ATTR4_ADDR;
+ attr4 = hinic3_hwif_read_reg(hwif, addr);
+
+ attr4 &= ~HINIC3_AF4_DOORBELL_CTRL_MASK;
+ attr4 |= HINIC3_AF4_SET(flag, DOORBELL_CTRL);
+
+ hinic3_hwif_write_reg(hwif, addr, attr4);
+}
+
+static int db_area_idx_init(struct hinic3_hwif *hwif, u64 db_base_phy,
+ u8 __iomem *db_base, u64 db_dwqe_len)
+{
+ struct hinic3_db_area *db_area = &hwif->db_area;
+ u32 db_max_areas;
+
+ hwif->db_base_phy = db_base_phy;
+ hwif->db_base = db_base;
+ hwif->db_dwqe_len = db_dwqe_len;
+
+ db_max_areas = db_dwqe_len > HINIC3_DB_DWQE_SIZE ?
+ HINIC3_DB_MAX_AREAS : db_dwqe_len / HINIC3_DB_PAGE_SIZE;
+ db_area->db_bitmap_array = bitmap_zalloc(db_max_areas, GFP_KERNEL);
+ if (!db_area->db_bitmap_array)
+ return -ENOMEM;
+
+ db_area->db_max_areas = db_max_areas;
+ spin_lock_init(&db_area->idx_lock);
+
+ return 0;
+}
+
+static void db_area_idx_free(struct hinic3_db_area *db_area)
+{
+ bitmap_free(db_area->db_bitmap_array);
+}
+
+static int get_db_idx(struct hinic3_hwif *hwif, u32 *idx)
+{
+ struct hinic3_db_area *db_area = &hwif->db_area;
+ u32 pg_idx;
+
+ spin_lock(&db_area->idx_lock);
+ pg_idx = find_first_zero_bit(db_area->db_bitmap_array,
+ db_area->db_max_areas);
+ if (pg_idx == db_area->db_max_areas) {
+ spin_unlock(&db_area->idx_lock);
+ return -ENOMEM;
+ }
+ set_bit(pg_idx, db_area->db_bitmap_array);
+ spin_unlock(&db_area->idx_lock);
+
+ *idx = pg_idx;
+
+ return 0;
+}
+
+static void free_db_idx(struct hinic3_hwif *hwif, u32 idx)
+{
+ struct hinic3_db_area *db_area = &hwif->db_area;
+
+ spin_lock(&db_area->idx_lock);
+ clear_bit(idx, db_area->db_bitmap_array);
+ spin_unlock(&db_area->idx_lock);
+}
+
+void hinic3_free_db_addr(struct hinic3_hwdev *hwdev, const u8 __iomem *db_base)
+{
+ struct hinic3_hwif *hwif;
+ uintptr_t distance;
+ u32 idx;
+
+ hwif = hwdev->hwif;
+ distance = db_base - hwif->db_base;
+ idx = distance / HINIC3_DB_PAGE_SIZE;
+
+ free_db_idx(hwif, idx);
+}
+
+int hinic3_alloc_db_addr(struct hinic3_hwdev *hwdev, void __iomem **db_base,
+ void __iomem **dwqe_base)
+{
+ struct hinic3_hwif *hwif;
+ u8 __iomem *addr;
+ u32 idx;
+ int err;
+
+ hwif = hwdev->hwif;
+
+ err = get_db_idx(hwif, &idx);
+ if (err)
+ return err;
+
+ addr = hwif->db_base + idx * HINIC3_DB_PAGE_SIZE;
+ *db_base = addr;
+
+ if (dwqe_base)
+ *dwqe_base = addr + HINIC3_DWQE_OFFSET;
+
+ return 0;
+}
+
void hinic3_set_msix_state(struct hinic3_hwdev *hwdev, u16 msix_idx,
enum hinic3_msix_state flag)
{
- /* Completed by later submission due to LoC limit. */
+ struct hinic3_hwif *hwif;
+ u8 int_msk = 1;
+ u32 mask_bits;
+ u32 addr;
+
+ hwif = hwdev->hwif;
+
+ if (flag)
+ mask_bits = HINIC3_MSI_CLR_INDIR_SET(int_msk, INT_MSK_SET);
+ else
+ mask_bits = HINIC3_MSI_CLR_INDIR_SET(int_msk, INT_MSK_CLR);
+ mask_bits = mask_bits |
+ HINIC3_MSI_CLR_INDIR_SET(msix_idx, SIMPLE_INDIR_IDX);
+
+ addr = HINIC3_CSR_FUNC_MSI_CLR_WR_ADDR;
+ hinic3_hwif_write_reg(hwif, addr, mask_bits);
+}
+
+static void disable_all_msix(struct hinic3_hwdev *hwdev)
+{
+ u16 num_irqs = hwdev->hwif->attr.num_irqs;
+ u16 i;
+
+ for (i = 0; i < num_irqs; i++)
+ hinic3_set_msix_state(hwdev, i, HINIC3_MSIX_DISABLE);
+}
+
+void hinic3_msix_intr_clear_resend_bit(struct hinic3_hwdev *hwdev, u16 msix_idx,
+ u8 clear_resend_en)
+{
+ struct hinic3_hwif *hwif;
+ u32 msix_ctrl, addr;
+
+ hwif = hwdev->hwif;
+
+ msix_ctrl = HINIC3_MSI_CLR_INDIR_SET(msix_idx, SIMPLE_INDIR_IDX) |
+ HINIC3_MSI_CLR_INDIR_SET(clear_resend_en, RESEND_TIMER_CLR);
+
+ addr = HINIC3_CSR_FUNC_MSI_CLR_WR_ADDR;
+ hinic3_hwif_write_reg(hwif, addr, msix_ctrl);
+}
+
+void hinic3_set_msix_auto_mask_state(struct hinic3_hwdev *hwdev, u16 msix_idx,
+ enum hinic3_msix_auto_mask flag)
+{
+ struct hinic3_hwif *hwif;
+ u32 mask_bits;
+ u32 addr;
+
+ hwif = hwdev->hwif;
+
+ if (flag)
+ mask_bits = HINIC3_MSI_CLR_INDIR_SET(1, AUTO_MSK_SET);
+ else
+ mask_bits = HINIC3_MSI_CLR_INDIR_SET(1, AUTO_MSK_CLR);
+
+ mask_bits = mask_bits |
+ HINIC3_MSI_CLR_INDIR_SET(msix_idx, SIMPLE_INDIR_IDX);
+
+ addr = HINIC3_CSR_FUNC_MSI_CLR_WR_ADDR;
+ hinic3_hwif_write_reg(hwif, addr, mask_bits);
+}
+
+static enum hinic3_wait_return check_db_outbound_enable_handler(void *priv_data)
+{
+ enum hinic3_outbound_ctrl outbound_ctrl;
+ struct hinic3_hwif *hwif = priv_data;
+ enum hinic3_doorbell_ctrl db_ctrl;
+
+ db_ctrl = hinic3_get_doorbell_ctrl_status(hwif);
+ outbound_ctrl = hinic3_get_outbound_ctrl_status(hwif);
+ if (outbound_ctrl == ENABLE_OUTBOUND && db_ctrl == ENABLE_DOORBELL)
+ return HINIC3_WAIT_PROCESS_CPL;
+
+ return HINIC3_WAIT_PROCESS_WAITING;
+}
+
+static int wait_until_doorbell_and_outbound_enabled(struct hinic3_hwif *hwif)
+{
+ return hinic3_wait_for_timeout(hwif, check_db_outbound_enable_handler,
+ HINIC3_DB_AND_OUTBOUND_EN_TIMEOUT,
+ USEC_PER_MSEC);
+}
+
+int hinic3_init_hwif(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_pcidev *pci_adapter = hwdev->adapter;
+ struct hinic3_hwif *hwif;
+ u32 attr1, attr4, attr5;
+ int err;
+
+ hwif = kzalloc(sizeof(*hwif), GFP_KERNEL);
+ if (!hwif)
+ return -ENOMEM;
+
+ hwdev->hwif = hwif;
+ hwif->cfg_regs_base = (u8 __iomem *)pci_adapter->cfg_reg_base +
+ HINIC3_VF_CFG_REG_OFFSET;
+
+ err = db_area_idx_init(hwif, pci_adapter->db_base_phy,
+ pci_adapter->db_base,
+ pci_adapter->db_dwqe_len);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init db area.\n");
+ goto err_free_hwif;
+ }
+
+ err = wait_hwif_ready(hwdev);
+ if (err) {
+ attr1 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR1_ADDR);
+ dev_err(hwdev->dev, "Chip status is not ready, attr1:0x%x\n",
+ attr1);
+ goto err_free_db_area_idx;
+ }
+
+ err = init_hwif_attr(hwdev);
+ if (err) {
+ dev_err(hwdev->dev, "Init hwif attr failed\n");
+ goto err_free_db_area_idx;
+ }
+
+ err = wait_until_doorbell_and_outbound_enabled(hwif);
+ if (err) {
+ attr4 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR4_ADDR);
+ attr5 = hinic3_hwif_read_reg(hwif, HINIC3_CSR_FUNC_ATTR5_ADDR);
+ dev_err(hwdev->dev, "HW doorbell/outbound is disabled, attr4 0x%x attr5 0x%x\n",
+ attr4, attr5);
+ goto err_free_db_area_idx;
+ }
+
+ disable_all_msix(hwdev);
+
+ return 0;
+
+err_free_db_area_idx:
+ db_area_idx_free(&hwif->db_area);
+err_free_hwif:
+ kfree(hwif);
+
+ return err;
+}
+
+void hinic3_free_hwif(struct hinic3_hwdev *hwdev)
+{
+ db_area_idx_free(&hwdev->hwif->db_area);
+ kfree(hwdev->hwif);
}
u16 hinic3_global_func_id(struct hinic3_hwdev *hwdev)
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.h
index 513c9680e6b6..c02904e861cc 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.h
@@ -45,13 +45,45 @@ struct hinic3_hwif {
struct hinic3_func_attr attr;
};
+enum hinic3_outbound_ctrl {
+ ENABLE_OUTBOUND = 0x0,
+ DISABLE_OUTBOUND = 0x1,
+};
+
+enum hinic3_doorbell_ctrl {
+ ENABLE_DOORBELL = 0,
+ DISABLE_DOORBELL = 1,
+};
+
enum hinic3_msix_state {
HINIC3_MSIX_ENABLE,
HINIC3_MSIX_DISABLE,
};
+enum hinic3_msix_auto_mask {
+ HINIC3_CLR_MSIX_AUTO_MASK,
+ HINIC3_SET_MSIX_AUTO_MASK,
+};
+
+u32 hinic3_hwif_read_reg(struct hinic3_hwif *hwif, u32 reg);
+void hinic3_hwif_write_reg(struct hinic3_hwif *hwif, u32 reg, u32 val);
+
+void hinic3_toggle_doorbell(struct hinic3_hwif *hwif,
+ enum hinic3_doorbell_ctrl flag);
+
+int hinic3_alloc_db_addr(struct hinic3_hwdev *hwdev, void __iomem **db_base,
+ void __iomem **dwqe_base);
+void hinic3_free_db_addr(struct hinic3_hwdev *hwdev, const u8 __iomem *db_base);
+
+int hinic3_init_hwif(struct hinic3_hwdev *hwdev);
+void hinic3_free_hwif(struct hinic3_hwdev *hwdev);
+
void hinic3_set_msix_state(struct hinic3_hwdev *hwdev, u16 msix_idx,
enum hinic3_msix_state flag);
+void hinic3_msix_intr_clear_resend_bit(struct hinic3_hwdev *hwdev, u16 msix_idx,
+ u8 clear_resend_en);
+void hinic3_set_msix_auto_mask_state(struct hinic3_hwdev *hwdev, u16 msix_idx,
+ enum hinic3_msix_auto_mask flag);
u16 hinic3_global_func_id(struct hinic3_hwdev *hwdev);
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
index 8b92eed25edf..a69b361225e9 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
@@ -38,19 +38,19 @@ static int hinic3_poll(struct napi_struct *napi, int budget)
return work_done;
}
-void qp_add_napi(struct hinic3_irq_cfg *irq_cfg)
+static void qp_add_napi(struct hinic3_irq_cfg *irq_cfg)
{
struct hinic3_nic_dev *nic_dev = netdev_priv(irq_cfg->netdev);
+ netif_napi_add(nic_dev->netdev, &irq_cfg->napi, hinic3_poll);
netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
NETDEV_QUEUE_TYPE_RX, &irq_cfg->napi);
netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
NETDEV_QUEUE_TYPE_TX, &irq_cfg->napi);
- netif_napi_add(nic_dev->netdev, &irq_cfg->napi, hinic3_poll);
napi_enable(&irq_cfg->napi);
}
-void qp_del_napi(struct hinic3_irq_cfg *irq_cfg)
+static void qp_del_napi(struct hinic3_irq_cfg *irq_cfg)
{
napi_disable(&irq_cfg->napi);
netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
@@ -60,3 +60,135 @@ void qp_del_napi(struct hinic3_irq_cfg *irq_cfg)
netif_stop_subqueue(irq_cfg->netdev, irq_cfg->irq_id);
netif_napi_del(&irq_cfg->napi);
}
+
+static irqreturn_t qp_irq(int irq, void *data)
+{
+ struct hinic3_irq_cfg *irq_cfg = data;
+ struct hinic3_nic_dev *nic_dev;
+
+ nic_dev = netdev_priv(irq_cfg->netdev);
+ hinic3_msix_intr_clear_resend_bit(nic_dev->hwdev,
+ irq_cfg->msix_entry_idx, 1);
+
+ napi_schedule(&irq_cfg->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int hinic3_request_irq(struct hinic3_irq_cfg *irq_cfg, u16 q_id)
+{
+ struct hinic3_interrupt_info info = {};
+ struct hinic3_nic_dev *nic_dev;
+ struct net_device *netdev;
+ int err;
+
+ netdev = irq_cfg->netdev;
+ nic_dev = netdev_priv(netdev);
+ qp_add_napi(irq_cfg);
+
+ info.msix_index = irq_cfg->msix_entry_idx;
+ info.interrupt_coalesc_set = 1;
+ info.pending_limit = nic_dev->intr_coalesce[q_id].pending_limit;
+ info.coalesc_timer_cfg =
+ nic_dev->intr_coalesce[q_id].coalesce_timer_cfg;
+ info.resend_timer_cfg = nic_dev->intr_coalesce[q_id].resend_timer_cfg;
+ err = hinic3_set_interrupt_cfg_direct(nic_dev->hwdev, &info);
+ if (err) {
+ netdev_err(netdev, "Failed to set RX interrupt coalescing attribute.\n");
+ qp_del_napi(irq_cfg);
+ return err;
+ }
+
+ err = request_irq(irq_cfg->irq_id, qp_irq, 0, irq_cfg->irq_name,
+ irq_cfg);
+ if (err) {
+ qp_del_napi(irq_cfg);
+ return err;
+ }
+
+ irq_set_affinity_hint(irq_cfg->irq_id, &irq_cfg->affinity_mask);
+
+ return 0;
+}
+
+static void hinic3_release_irq(struct hinic3_irq_cfg *irq_cfg)
+{
+ irq_set_affinity_hint(irq_cfg->irq_id, NULL);
+ free_irq(irq_cfg->irq_id, irq_cfg);
+}
+
+int hinic3_qps_irq_init(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct pci_dev *pdev = nic_dev->pdev;
+ struct hinic3_irq_cfg *irq_cfg;
+ struct msix_entry *msix_entry;
+ u32 local_cpu;
+ u16 q_id;
+ int err;
+
+ for (q_id = 0; q_id < nic_dev->q_params.num_qps; q_id++) {
+ msix_entry = &nic_dev->qps_msix_entries[q_id];
+ irq_cfg = &nic_dev->q_params.irq_cfg[q_id];
+
+ irq_cfg->irq_id = msix_entry->vector;
+ irq_cfg->msix_entry_idx = msix_entry->entry;
+ irq_cfg->netdev = netdev;
+ irq_cfg->txq = &nic_dev->txqs[q_id];
+ irq_cfg->rxq = &nic_dev->rxqs[q_id];
+ nic_dev->rxqs[q_id].irq_cfg = irq_cfg;
+
+ local_cpu = cpumask_local_spread(q_id, dev_to_node(&pdev->dev));
+ cpumask_set_cpu(local_cpu, &irq_cfg->affinity_mask);
+
+ snprintf(irq_cfg->irq_name, sizeof(irq_cfg->irq_name),
+ "%s_qp%u", netdev->name, q_id);
+
+ err = hinic3_request_irq(irq_cfg, q_id);
+ if (err) {
+ netdev_err(netdev, "Failed to request Rx irq\n");
+ goto err_release_irqs;
+ }
+
+ hinic3_set_msix_auto_mask_state(nic_dev->hwdev,
+ irq_cfg->msix_entry_idx,
+ HINIC3_SET_MSIX_AUTO_MASK);
+ hinic3_set_msix_state(nic_dev->hwdev, irq_cfg->msix_entry_idx,
+ HINIC3_MSIX_ENABLE);
+ }
+
+ return 0;
+
+err_release_irqs:
+ while (q_id > 0) {
+ q_id--;
+ irq_cfg = &nic_dev->q_params.irq_cfg[q_id];
+ qp_del_napi(irq_cfg);
+ hinic3_set_msix_state(nic_dev->hwdev, irq_cfg->msix_entry_idx,
+ HINIC3_MSIX_DISABLE);
+ hinic3_set_msix_auto_mask_state(nic_dev->hwdev,
+ irq_cfg->msix_entry_idx,
+ HINIC3_CLR_MSIX_AUTO_MASK);
+ hinic3_release_irq(irq_cfg);
+ }
+
+ return err;
+}
+
+void hinic3_qps_irq_uninit(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_irq_cfg *irq_cfg;
+ u16 q_id;
+
+ for (q_id = 0; q_id < nic_dev->q_params.num_qps; q_id++) {
+ irq_cfg = &nic_dev->q_params.irq_cfg[q_id];
+ qp_del_napi(irq_cfg);
+ hinic3_set_msix_state(nic_dev->hwdev, irq_cfg->msix_entry_idx,
+ HINIC3_MSIX_DISABLE);
+ hinic3_set_msix_auto_mask_state(nic_dev->hwdev,
+ irq_cfg->msix_entry_idx,
+ HINIC3_CLR_MSIX_AUTO_MASK);
+ hinic3_release_irq(irq_cfg);
+ }
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_lld.c b/drivers/net/ethernet/huawei/hinic3/hinic3_lld.c
index 4827326e6a59..3db8241a3b0c 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_lld.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_lld.c
@@ -8,6 +8,7 @@
#include "hinic3_hwdev.h"
#include "hinic3_lld.h"
#include "hinic3_mgmt.h"
+#include "hinic3_pci_id_tbl.h"
#define HINIC3_VF_PCI_CFG_REG_BAR 0
#define HINIC3_PCI_INTR_REG_BAR 2
@@ -121,6 +122,7 @@ static int hinic3_attach_aux_devices(struct hinic3_hwdev *hwdev)
goto err_del_adevs;
}
mutex_unlock(&pci_adapter->pdev_mutex);
+
return 0;
err_del_adevs:
@@ -132,6 +134,7 @@ err_del_adevs:
}
}
mutex_unlock(&pci_adapter->pdev_mutex);
+
return -ENOMEM;
}
@@ -153,6 +156,7 @@ struct hinic3_hwdev *hinic3_adev_get_hwdev(struct auxiliary_device *adev)
struct hinic3_adev *hadev;
hadev = container_of(adev, struct hinic3_adev, adev);
+
return hadev->hwdev;
}
@@ -307,6 +311,7 @@ static void hinic3_func_uninit(struct pci_dev *pdev)
{
struct hinic3_pcidev *pci_adapter = pci_get_drvdata(pdev);
+ hinic3_flush_mgmt_workq(pci_adapter->hwdev);
hinic3_detach_aux_devices(pci_adapter->hwdev);
hinic3_free_hwdev(pci_adapter->hwdev);
}
@@ -333,6 +338,7 @@ err_unmap_bar:
err_out:
dev_err(&pdev->dev, "PCIe device probe function failed\n");
+
return err;
}
@@ -365,6 +371,7 @@ err_uninit_pci:
err_out:
dev_err(&pdev->dev, "PCIe device probe failed\n");
+
return err;
}
@@ -377,7 +384,7 @@ static void hinic3_remove(struct pci_dev *pdev)
}
static const struct pci_device_id hinic3_pci_table[] = {
- /* Completed by later submission due to LoC limit. */
+ {PCI_VDEVICE(HUAWEI, PCI_DEV_ID_HINIC3_VF), 0},
{0, 0}
};
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_main.c b/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
index 497f2a36f35d..6d87d4d895ba 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
@@ -12,17 +12,59 @@
#include "hinic3_nic_cfg.h"
#include "hinic3_nic_dev.h"
#include "hinic3_nic_io.h"
+#include "hinic3_rss.h"
#include "hinic3_rx.h"
#include "hinic3_tx.h"
#define HINIC3_NIC_DRV_DESC "Intelligent Network Interface Card Driver"
-#define HINIC3_RX_BUF_LEN 2048
-#define HINIC3_LRO_REPLENISH_THLD 256
-#define HINIC3_NIC_DEV_WQ_NAME "hinic3_nic_dev_wq"
+#define HINIC3_RX_BUF_LEN 2048
+#define HINIC3_LRO_REPLENISH_THLD 256
+#define HINIC3_NIC_DEV_WQ_NAME "hinic3_nic_dev_wq"
-#define HINIC3_SQ_DEPTH 1024
-#define HINIC3_RQ_DEPTH 1024
+#define HINIC3_SQ_DEPTH 1024
+#define HINIC3_RQ_DEPTH 1024
+
+#define HINIC3_DEFAULT_TXRX_MSIX_PENDING_LIMIT 2
+#define HINIC3_DEFAULT_TXRX_MSIX_COALESC_TIMER_CFG 25
+#define HINIC3_DEFAULT_TXRX_MSIX_RESEND_TIMER_CFG 7
+
+static void init_intr_coal_param(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_intr_coal_info *info;
+ u16 i;
+
+ for (i = 0; i < nic_dev->max_qps; i++) {
+ info = &nic_dev->intr_coalesce[i];
+ info->pending_limit = HINIC3_DEFAULT_TXRX_MSIX_PENDING_LIMIT;
+ info->coalesce_timer_cfg = HINIC3_DEFAULT_TXRX_MSIX_COALESC_TIMER_CFG;
+ info->resend_timer_cfg = HINIC3_DEFAULT_TXRX_MSIX_RESEND_TIMER_CFG;
+ }
+}
+
+static int hinic3_init_intr_coalesce(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ nic_dev->intr_coalesce = kcalloc(nic_dev->max_qps,
+ sizeof(*nic_dev->intr_coalesce),
+ GFP_KERNEL);
+
+ if (!nic_dev->intr_coalesce)
+ return -ENOMEM;
+
+ init_intr_coal_param(netdev);
+
+ return 0;
+}
+
+static void hinic3_free_intr_coalesce(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ kfree(nic_dev->intr_coalesce);
+}
static int hinic3_alloc_txrxqs(struct net_device *netdev)
{
@@ -42,8 +84,17 @@ static int hinic3_alloc_txrxqs(struct net_device *netdev)
goto err_free_txqs;
}
+ err = hinic3_init_intr_coalesce(netdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init_intr_coalesce\n");
+ goto err_free_rxqs;
+ }
+
return 0;
+err_free_rxqs:
+ hinic3_free_rxqs(netdev);
+
err_free_txqs:
hinic3_free_txqs(netdev);
@@ -52,6 +103,7 @@ err_free_txqs:
static void hinic3_free_txrxqs(struct net_device *netdev)
{
+ hinic3_free_intr_coalesce(netdev);
hinic3_free_rxqs(netdev);
hinic3_free_txqs(netdev);
}
@@ -83,6 +135,8 @@ static int hinic3_sw_init(struct net_device *netdev)
nic_dev->q_params.sq_depth = HINIC3_SQ_DEPTH;
nic_dev->q_params.rq_depth = HINIC3_RQ_DEPTH;
+ hinic3_try_to_enable_rss(netdev);
+
/* VF driver always uses random MAC address. During VM migration to a
* new device, the new device should learn the VMs old MAC rather than
* provide its own MAC. The product design assumes that every VF is
@@ -94,7 +148,7 @@ static int hinic3_sw_init(struct net_device *netdev)
hinic3_global_func_id(hwdev));
if (err) {
dev_err(hwdev->dev, "Failed to set default MAC\n");
- return err;
+ goto err_clear_rss_config;
}
err = hinic3_alloc_txrxqs(netdev);
@@ -108,6 +162,8 @@ static int hinic3_sw_init(struct net_device *netdev)
err_del_mac:
hinic3_del_mac(hwdev, netdev->dev_addr, 0,
hinic3_global_func_id(hwdev));
+err_clear_rss_config:
+ hinic3_clear_rss_config(netdev);
return err;
}
@@ -119,6 +175,7 @@ static void hinic3_sw_uninit(struct net_device *netdev)
hinic3_free_txrxqs(netdev);
hinic3_del_mac(nic_dev->hwdev, netdev->dev_addr, 0,
hinic3_global_func_id(nic_dev->hwdev));
+ hinic3_clear_rss_config(netdev);
}
static void hinic3_assign_netdev_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c
index e74d1eb09730..cf67e26acece 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c
@@ -4,13 +4,857 @@
#include <linux/dma-mapping.h>
#include "hinic3_common.h"
+#include "hinic3_csr.h"
#include "hinic3_hwdev.h"
#include "hinic3_hwif.h"
#include "hinic3_mbox.h"
+#define MBOX_INT_DST_AEQN_MASK GENMASK(11, 10)
+#define MBOX_INT_SRC_RESP_AEQN_MASK GENMASK(13, 12)
+#define MBOX_INT_STAT_DMA_MASK GENMASK(19, 14)
+/* TX size, expressed in 4 bytes units */
+#define MBOX_INT_TX_SIZE_MASK GENMASK(24, 20)
+/* SO_RO == strong order, relaxed order */
+#define MBOX_INT_STAT_DMA_SO_RO_MASK GENMASK(26, 25)
+#define MBOX_INT_WB_EN_MASK BIT(28)
+#define MBOX_INT_SET(val, field) \
+ FIELD_PREP(MBOX_INT_##field##_MASK, val)
+
+#define MBOX_CTRL_TRIGGER_AEQE_MASK BIT(0)
+#define MBOX_CTRL_TX_STATUS_MASK BIT(1)
+#define MBOX_CTRL_DST_FUNC_MASK GENMASK(28, 16)
+#define MBOX_CTRL_SET(val, field) \
+ FIELD_PREP(MBOX_CTRL_##field##_MASK, val)
+
+#define MBOX_MSG_POLLING_TIMEOUT_MS 8000 // send msg seg timeout
+#define MBOX_COMP_POLLING_TIMEOUT_MS 40000 // response
+
+#define MBOX_MAX_BUF_SZ 2048
+#define MBOX_HEADER_SZ 8
+
+/* MBOX size is 64B, 8B for mbox_header, 8B reserved */
+#define MBOX_SEG_LEN 48
+#define MBOX_SEG_LEN_ALIGN 4
+#define MBOX_WB_STATUS_LEN 16
+
+#define MBOX_SEQ_ID_START_VAL 0
+#define MBOX_SEQ_ID_MAX_VAL 42
+#define MBOX_LAST_SEG_MAX_LEN \
+ (MBOX_MAX_BUF_SZ - MBOX_SEQ_ID_MAX_VAL * MBOX_SEG_LEN)
+
+/* mbox write back status is 16B, only first 4B is used */
+#define MBOX_WB_STATUS_ERRCODE_MASK 0xFFFF
+#define MBOX_WB_STATUS_MASK 0xFF
+#define MBOX_WB_ERROR_CODE_MASK 0xFF00
+#define MBOX_WB_STATUS_FINISHED_SUCCESS 0xFF
+#define MBOX_WB_STATUS_NOT_FINISHED 0x00
+
+#define MBOX_STATUS_FINISHED(wb) \
+ ((FIELD_PREP(MBOX_WB_STATUS_MASK, (wb))) != MBOX_WB_STATUS_NOT_FINISHED)
+#define MBOX_STATUS_SUCCESS(wb) \
+ ((FIELD_PREP(MBOX_WB_STATUS_MASK, (wb))) == \
+ MBOX_WB_STATUS_FINISHED_SUCCESS)
+#define MBOX_STATUS_ERRCODE(wb) \
+ ((wb) & MBOX_WB_ERROR_CODE_MASK)
+
+#define MBOX_DMA_MSG_QUEUE_DEPTH 32
+#define MBOX_AREA(hwif) \
+ ((hwif)->cfg_regs_base + HINIC3_FUNC_CSR_MAILBOX_DATA_OFF)
+
+#define MBOX_MQ_CI_OFFSET \
+ (HINIC3_CFG_REGS_FLAG + HINIC3_FUNC_CSR_MAILBOX_DATA_OFF + \
+ MBOX_HEADER_SZ + MBOX_SEG_LEN)
+
+#define MBOX_MQ_SYNC_CI_MASK GENMASK(7, 0)
+#define MBOX_MQ_ASYNC_CI_MASK GENMASK(15, 8)
+#define MBOX_MQ_CI_GET(val, field) \
+ FIELD_GET(MBOX_MQ_##field##_CI_MASK, val)
+
+#define MBOX_MGMT_FUNC_ID 0x1FFF
+#define MBOX_COMM_F_MBOX_SEGMENT BIT(3)
+
+static u8 *get_mobx_body_from_hdr(u8 *header)
+{
+ return header + MBOX_HEADER_SZ;
+}
+
+static struct hinic3_msg_desc *get_mbox_msg_desc(struct hinic3_mbox *mbox,
+ enum mbox_msg_direction_type dir,
+ u16 src_func_id)
+{
+ struct hinic3_msg_channel *msg_ch;
+
+ msg_ch = (src_func_id == MBOX_MGMT_FUNC_ID) ?
+ &mbox->mgmt_msg : mbox->func_msg;
+
+ return (dir == MBOX_MSG_SEND) ?
+ &msg_ch->recv_msg : &msg_ch->resp_msg;
+}
+
+static void resp_mbox_handler(struct hinic3_mbox *mbox,
+ const struct hinic3_msg_desc *msg_desc)
+{
+ spin_lock(&mbox->mbox_lock);
+ if (msg_desc->msg_info.msg_id == mbox->send_msg_id &&
+ mbox->event_flag == MBOX_EVENT_START)
+ mbox->event_flag = MBOX_EVENT_SUCCESS;
+ spin_unlock(&mbox->mbox_lock);
+}
+
+static bool mbox_segment_valid(struct hinic3_mbox *mbox,
+ struct hinic3_msg_desc *msg_desc,
+ __le64 mbox_header)
+{
+ u8 seq_id, seg_len, msg_id, mod;
+ __le16 src_func_idx, cmd;
+
+ seq_id = MBOX_MSG_HEADER_GET(mbox_header, SEQID);
+ seg_len = MBOX_MSG_HEADER_GET(mbox_header, SEG_LEN);
+ msg_id = MBOX_MSG_HEADER_GET(mbox_header, MSG_ID);
+ mod = MBOX_MSG_HEADER_GET(mbox_header, MODULE);
+ cmd = cpu_to_le16(MBOX_MSG_HEADER_GET(mbox_header, CMD));
+ src_func_idx = cpu_to_le16(MBOX_MSG_HEADER_GET(mbox_header,
+ SRC_GLB_FUNC_IDX));
+
+ if (seq_id > MBOX_SEQ_ID_MAX_VAL || seg_len > MBOX_SEG_LEN ||
+ (seq_id == MBOX_SEQ_ID_MAX_VAL && seg_len > MBOX_LAST_SEG_MAX_LEN))
+ goto err_seg;
+
+ if (seq_id == 0) {
+ msg_desc->seq_id = seq_id;
+ msg_desc->msg_info.msg_id = msg_id;
+ msg_desc->mod = mod;
+ msg_desc->cmd = cmd;
+ } else {
+ if (seq_id != msg_desc->seq_id + 1 ||
+ msg_id != msg_desc->msg_info.msg_id ||
+ mod != msg_desc->mod || cmd != msg_desc->cmd)
+ goto err_seg;
+
+ msg_desc->seq_id = seq_id;
+ }
+
+ return true;
+
+err_seg:
+ dev_err(mbox->hwdev->dev,
+ "Mailbox segment check failed, src func id: 0x%x, front seg info: seq id: 0x%x, msg id: 0x%x, mod: 0x%x, cmd: 0x%x\n",
+ src_func_idx, msg_desc->seq_id, msg_desc->msg_info.msg_id,
+ msg_desc->mod, msg_desc->cmd);
+ dev_err(mbox->hwdev->dev,
+ "Current seg info: seg len: 0x%x, seq id: 0x%x, msg id: 0x%x, mod: 0x%x, cmd: 0x%x\n",
+ seg_len, seq_id, msg_id, mod, cmd);
+
+ return false;
+}
+
+static void recv_mbox_handler(struct hinic3_mbox *mbox,
+ u8 *header, struct hinic3_msg_desc *msg_desc)
+{
+ __le64 mbox_header = *((__force __le64 *)header);
+ u8 *mbox_body = get_mobx_body_from_hdr(header);
+ u8 seq_id, seg_len;
+ int pos;
+
+ if (!mbox_segment_valid(mbox, msg_desc, mbox_header)) {
+ msg_desc->seq_id = MBOX_SEQ_ID_MAX_VAL;
+ return;
+ }
+
+ seq_id = MBOX_MSG_HEADER_GET(mbox_header, SEQID);
+ seg_len = MBOX_MSG_HEADER_GET(mbox_header, SEG_LEN);
+
+ pos = seq_id * MBOX_SEG_LEN;
+ memcpy(msg_desc->msg + pos, mbox_body, seg_len);
+
+ if (!MBOX_MSG_HEADER_GET(mbox_header, LAST))
+ return;
+
+ msg_desc->msg_len = cpu_to_le16(MBOX_MSG_HEADER_GET(mbox_header,
+ MSG_LEN));
+ msg_desc->msg_info.status = MBOX_MSG_HEADER_GET(mbox_header, STATUS);
+
+ if (MBOX_MSG_HEADER_GET(mbox_header, DIRECTION) == MBOX_MSG_RESP)
+ resp_mbox_handler(mbox, msg_desc);
+}
+
+void hinic3_mbox_func_aeqe_handler(struct hinic3_hwdev *hwdev, u8 *header,
+ u8 size)
+{
+ __le64 mbox_header = *((__force __le64 *)header);
+ enum mbox_msg_direction_type dir;
+ struct hinic3_msg_desc *msg_desc;
+ struct hinic3_mbox *mbox;
+ u16 src_func_id;
+
+ mbox = hwdev->mbox;
+ dir = MBOX_MSG_HEADER_GET(mbox_header, DIRECTION);
+ src_func_id = MBOX_MSG_HEADER_GET(mbox_header, SRC_GLB_FUNC_IDX);
+ msg_desc = get_mbox_msg_desc(mbox, dir, src_func_id);
+ recv_mbox_handler(mbox, header, msg_desc);
+}
+
+static int init_mbox_dma_queue(struct hinic3_hwdev *hwdev,
+ struct mbox_dma_queue *mq)
+{
+ u32 size;
+
+ mq->depth = MBOX_DMA_MSG_QUEUE_DEPTH;
+ mq->prod_idx = 0;
+ mq->cons_idx = 0;
+
+ size = mq->depth * MBOX_MAX_BUF_SZ;
+ mq->dma_buf_vaddr = dma_alloc_coherent(hwdev->dev, size,
+ &mq->dma_buf_paddr,
+ GFP_KERNEL);
+ if (!mq->dma_buf_vaddr)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void uninit_mbox_dma_queue(struct hinic3_hwdev *hwdev,
+ struct mbox_dma_queue *mq)
+{
+ dma_free_coherent(hwdev->dev, mq->depth * MBOX_MAX_BUF_SZ,
+ mq->dma_buf_vaddr, mq->dma_buf_paddr);
+}
+
+static int hinic3_init_mbox_dma_queue(struct hinic3_mbox *mbox)
+{
+ u32 val;
+ int err;
+
+ err = init_mbox_dma_queue(mbox->hwdev, &mbox->sync_msg_queue);
+ if (err)
+ return err;
+
+ err = init_mbox_dma_queue(mbox->hwdev, &mbox->async_msg_queue);
+ if (err) {
+ uninit_mbox_dma_queue(mbox->hwdev, &mbox->sync_msg_queue);
+ return err;
+ }
+
+ val = hinic3_hwif_read_reg(mbox->hwdev->hwif, MBOX_MQ_CI_OFFSET);
+ val &= ~MBOX_MQ_SYNC_CI_MASK;
+ val &= ~MBOX_MQ_ASYNC_CI_MASK;
+ hinic3_hwif_write_reg(mbox->hwdev->hwif, MBOX_MQ_CI_OFFSET, val);
+
+ return 0;
+}
+
+static void hinic3_uninit_mbox_dma_queue(struct hinic3_mbox *mbox)
+{
+ uninit_mbox_dma_queue(mbox->hwdev, &mbox->sync_msg_queue);
+ uninit_mbox_dma_queue(mbox->hwdev, &mbox->async_msg_queue);
+}
+
+static int alloc_mbox_msg_channel(struct hinic3_msg_channel *msg_ch)
+{
+ msg_ch->resp_msg.msg = kzalloc(MBOX_MAX_BUF_SZ, GFP_KERNEL);
+ if (!msg_ch->resp_msg.msg)
+ return -ENOMEM;
+
+ msg_ch->recv_msg.msg = kzalloc(MBOX_MAX_BUF_SZ, GFP_KERNEL);
+ if (!msg_ch->recv_msg.msg) {
+ kfree(msg_ch->resp_msg.msg);
+ return -ENOMEM;
+ }
+
+ msg_ch->resp_msg.seq_id = MBOX_SEQ_ID_MAX_VAL;
+ msg_ch->recv_msg.seq_id = MBOX_SEQ_ID_MAX_VAL;
+
+ return 0;
+}
+
+static void free_mbox_msg_channel(struct hinic3_msg_channel *msg_ch)
+{
+ kfree(msg_ch->recv_msg.msg);
+ kfree(msg_ch->resp_msg.msg);
+}
+
+static int init_mgmt_msg_channel(struct hinic3_mbox *mbox)
+{
+ int err;
+
+ err = alloc_mbox_msg_channel(&mbox->mgmt_msg);
+ if (err) {
+ dev_err(mbox->hwdev->dev, "Failed to alloc mgmt message channel\n");
+ return err;
+ }
+
+ err = hinic3_init_mbox_dma_queue(mbox);
+ if (err) {
+ dev_err(mbox->hwdev->dev, "Failed to init mbox dma queue\n");
+ free_mbox_msg_channel(&mbox->mgmt_msg);
+ return err;
+ }
+
+ return 0;
+}
+
+static void uninit_mgmt_msg_channel(struct hinic3_mbox *mbox)
+{
+ hinic3_uninit_mbox_dma_queue(mbox);
+ free_mbox_msg_channel(&mbox->mgmt_msg);
+}
+
+static int hinic3_init_func_mbox_msg_channel(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_mbox *mbox;
+ int err;
+
+ mbox = hwdev->mbox;
+ mbox->func_msg = kzalloc(sizeof(*mbox->func_msg), GFP_KERNEL);
+ if (!mbox->func_msg)
+ return -ENOMEM;
+
+ err = alloc_mbox_msg_channel(mbox->func_msg);
+ if (err)
+ goto err_free_func_msg;
+
+ return 0;
+
+err_free_func_msg:
+ kfree(mbox->func_msg);
+ mbox->func_msg = NULL;
+
+ return err;
+}
+
+static void hinic3_uninit_func_mbox_msg_channel(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_mbox *mbox = hwdev->mbox;
+
+ free_mbox_msg_channel(mbox->func_msg);
+ kfree(mbox->func_msg);
+ mbox->func_msg = NULL;
+}
+
+static void prepare_send_mbox(struct hinic3_mbox *mbox)
+{
+ struct hinic3_send_mbox *send_mbox = &mbox->send_mbox;
+
+ send_mbox->data = MBOX_AREA(mbox->hwdev->hwif);
+}
+
+static int alloc_mbox_wb_status(struct hinic3_mbox *mbox)
+{
+ struct hinic3_send_mbox *send_mbox = &mbox->send_mbox;
+ struct hinic3_hwdev *hwdev = mbox->hwdev;
+ u32 addr_h, addr_l;
+
+ send_mbox->wb_vaddr = dma_alloc_coherent(hwdev->dev,
+ MBOX_WB_STATUS_LEN,
+ &send_mbox->wb_paddr,
+ GFP_KERNEL);
+ if (!send_mbox->wb_vaddr)
+ return -ENOMEM;
+
+ addr_h = upper_32_bits(send_mbox->wb_paddr);
+ addr_l = lower_32_bits(send_mbox->wb_paddr);
+ hinic3_hwif_write_reg(hwdev->hwif, HINIC3_FUNC_CSR_MAILBOX_RESULT_H_OFF,
+ addr_h);
+ hinic3_hwif_write_reg(hwdev->hwif, HINIC3_FUNC_CSR_MAILBOX_RESULT_L_OFF,
+ addr_l);
+
+ return 0;
+}
+
+static void free_mbox_wb_status(struct hinic3_mbox *mbox)
+{
+ struct hinic3_send_mbox *send_mbox = &mbox->send_mbox;
+ struct hinic3_hwdev *hwdev = mbox->hwdev;
+
+ hinic3_hwif_write_reg(hwdev->hwif, HINIC3_FUNC_CSR_MAILBOX_RESULT_H_OFF,
+ 0);
+ hinic3_hwif_write_reg(hwdev->hwif, HINIC3_FUNC_CSR_MAILBOX_RESULT_L_OFF,
+ 0);
+
+ dma_free_coherent(hwdev->dev, MBOX_WB_STATUS_LEN,
+ send_mbox->wb_vaddr, send_mbox->wb_paddr);
+}
+
+static int hinic3_mbox_pre_init(struct hinic3_hwdev *hwdev,
+ struct hinic3_mbox *mbox)
+{
+ mbox->hwdev = hwdev;
+ mutex_init(&mbox->mbox_send_lock);
+ spin_lock_init(&mbox->mbox_lock);
+
+ mbox->workq = create_singlethread_workqueue(HINIC3_MBOX_WQ_NAME);
+ if (!mbox->workq) {
+ dev_err(hwdev->dev, "Failed to initialize MBOX workqueue\n");
+ return -ENOMEM;
+ }
+ hwdev->mbox = mbox;
+
+ return 0;
+}
+
+int hinic3_init_mbox(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_mbox *mbox;
+ int err;
+
+ mbox = kzalloc(sizeof(*mbox), GFP_KERNEL);
+ if (!mbox)
+ return -ENOMEM;
+
+ err = hinic3_mbox_pre_init(hwdev, mbox);
+ if (err)
+ goto err_free_mbox;
+
+ err = init_mgmt_msg_channel(mbox);
+ if (err)
+ goto err_destroy_workqueue;
+
+ err = hinic3_init_func_mbox_msg_channel(hwdev);
+ if (err)
+ goto err_uninit_mgmt_msg_ch;
+
+ err = alloc_mbox_wb_status(mbox);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to alloc mbox write back status\n");
+ goto err_uninit_func_mbox_msg_ch;
+ }
+
+ prepare_send_mbox(mbox);
+
+ return 0;
+
+err_uninit_func_mbox_msg_ch:
+ hinic3_uninit_func_mbox_msg_channel(hwdev);
+
+err_uninit_mgmt_msg_ch:
+ uninit_mgmt_msg_channel(mbox);
+
+err_destroy_workqueue:
+ destroy_workqueue(mbox->workq);
+
+err_free_mbox:
+ kfree(mbox);
+
+ return err;
+}
+
+void hinic3_free_mbox(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_mbox *mbox = hwdev->mbox;
+
+ destroy_workqueue(mbox->workq);
+ free_mbox_wb_status(mbox);
+ hinic3_uninit_func_mbox_msg_channel(hwdev);
+ uninit_mgmt_msg_channel(mbox);
+ kfree(mbox);
+}
+
+#define MBOX_DMA_MSG_INIT_XOR_VAL 0x5a5a5a5a
+#define MBOX_XOR_DATA_ALIGN 4
+static u32 mbox_dma_msg_xor(u32 *data, u32 msg_len)
+{
+ u32 xor = MBOX_DMA_MSG_INIT_XOR_VAL;
+ u32 dw_len = msg_len / sizeof(u32);
+ u32 i;
+
+ for (i = 0; i < dw_len; i++)
+ xor ^= data[i];
+
+ return xor;
+}
+
+#define MBOX_MQ_ID_MASK(mq, idx) ((idx) & ((mq)->depth - 1))
+
+static bool is_msg_queue_full(struct mbox_dma_queue *mq)
+{
+ return MBOX_MQ_ID_MASK(mq, (mq)->prod_idx + 1) ==
+ MBOX_MQ_ID_MASK(mq, (mq)->cons_idx);
+}
+
+static int mbox_prepare_dma_entry(struct hinic3_mbox *mbox,
+ struct mbox_dma_queue *mq,
+ struct mbox_dma_msg *dma_msg,
+ const void *msg, u32 msg_len)
+{
+ u64 dma_addr, offset;
+ void *dma_vaddr;
+
+ if (is_msg_queue_full(mq)) {
+ dev_err(mbox->hwdev->dev, "Mbox sync message queue is busy, pi: %u, ci: %u\n",
+ mq->prod_idx, MBOX_MQ_ID_MASK(mq, mq->cons_idx));
+ return -EBUSY;
+ }
+
+ /* copy data to DMA buffer */
+ offset = mq->prod_idx * MBOX_MAX_BUF_SZ;
+ dma_vaddr = (u8 *)mq->dma_buf_vaddr + offset;
+ memcpy(dma_vaddr, msg, msg_len);
+ dma_addr = mq->dma_buf_paddr + offset;
+ dma_msg->dma_addr_high = cpu_to_le32(upper_32_bits(dma_addr));
+ dma_msg->dma_addr_low = cpu_to_le32(lower_32_bits(dma_addr));
+ dma_msg->msg_len = cpu_to_le32(msg_len);
+ /* The firmware obtains message based on 4B alignment. */
+ dma_msg->xor = cpu_to_le32(mbox_dma_msg_xor(dma_vaddr,
+ ALIGN(msg_len, MBOX_XOR_DATA_ALIGN)));
+ mq->prod_idx++;
+ mq->prod_idx = MBOX_MQ_ID_MASK(mq, mq->prod_idx);
+
+ return 0;
+}
+
+static int mbox_prepare_dma_msg(struct hinic3_mbox *mbox,
+ enum mbox_msg_ack_type ack_type,
+ struct mbox_dma_msg *dma_msg, const void *msg,
+ u32 msg_len)
+{
+ struct mbox_dma_queue *mq;
+ u32 val;
+
+ val = hinic3_hwif_read_reg(mbox->hwdev->hwif, MBOX_MQ_CI_OFFSET);
+ if (ack_type == MBOX_MSG_ACK) {
+ mq = &mbox->sync_msg_queue;
+ mq->cons_idx = MBOX_MQ_CI_GET(val, SYNC);
+ } else {
+ mq = &mbox->async_msg_queue;
+ mq->cons_idx = MBOX_MQ_CI_GET(val, ASYNC);
+ }
+
+ return mbox_prepare_dma_entry(mbox, mq, dma_msg, msg, msg_len);
+}
+
+static void clear_mbox_status(struct hinic3_send_mbox *mbox)
+{
+ __be64 *wb_status = mbox->wb_vaddr;
+
+ *wb_status = 0;
+ /* clear mailbox write back status */
+ wmb();
+}
+
+static void mbox_dword_write(const void *src, void __iomem *dst, u32 count)
+{
+ const __le32 *src32 = src;
+ u32 __iomem *dst32 = dst;
+ u32 i;
+
+ /* Data written to mbox is arranged in structs with little endian fields
+ * but when written to HW every dword (32bits) should be swapped since
+ * the HW will swap it again.
+ */
+ for (i = 0; i < count; i++)
+ __raw_writel(swab32((__force __u32)src32[i]), dst32 + i);
+}
+
+static void mbox_copy_header(struct hinic3_hwdev *hwdev,
+ struct hinic3_send_mbox *mbox, __le64 *header)
+{
+ mbox_dword_write(header, mbox->data, MBOX_HEADER_SZ / sizeof(__le32));
+}
+
+static void mbox_copy_send_data(struct hinic3_hwdev *hwdev,
+ struct hinic3_send_mbox *mbox, void *seg,
+ u32 seg_len)
+{
+ u32 __iomem *dst = (u32 __iomem *)(mbox->data + MBOX_HEADER_SZ);
+ u32 count, leftover, last_dword;
+ const __le32 *src = seg;
+
+ count = seg_len / sizeof(u32);
+ leftover = seg_len % sizeof(u32);
+ if (count > 0)
+ mbox_dword_write(src, dst, count);
+
+ if (leftover > 0) {
+ last_dword = 0;
+ memcpy(&last_dword, src + count, leftover);
+ mbox_dword_write(&last_dword, dst + count, 1);
+ }
+}
+
+static void write_mbox_msg_attr(struct hinic3_mbox *mbox,
+ u16 dst_func, u16 dst_aeqn, u32 seg_len)
+{
+ struct hinic3_hwif *hwif = mbox->hwdev->hwif;
+ u32 mbox_int, mbox_ctrl, tx_size;
+
+ tx_size = ALIGN(seg_len + MBOX_HEADER_SZ, MBOX_SEG_LEN_ALIGN) >> 2;
+
+ mbox_int = MBOX_INT_SET(dst_aeqn, DST_AEQN) |
+ MBOX_INT_SET(0, STAT_DMA) |
+ MBOX_INT_SET(tx_size, TX_SIZE) |
+ MBOX_INT_SET(0, STAT_DMA_SO_RO) |
+ MBOX_INT_SET(1, WB_EN);
+
+ mbox_ctrl = MBOX_CTRL_SET(1, TX_STATUS) |
+ MBOX_CTRL_SET(0, TRIGGER_AEQE) |
+ MBOX_CTRL_SET(dst_func, DST_FUNC);
+
+ hinic3_hwif_write_reg(hwif, HINIC3_FUNC_CSR_MAILBOX_INT_OFF, mbox_int);
+ hinic3_hwif_write_reg(hwif, HINIC3_FUNC_CSR_MAILBOX_CONTROL_OFF,
+ mbox_ctrl);
+}
+
+static u16 get_mbox_status(const struct hinic3_send_mbox *mbox)
+{
+ __be64 *wb_status = mbox->wb_vaddr;
+ u64 wb_val;
+
+ wb_val = be64_to_cpu(*wb_status);
+ /* verify reading before check */
+ rmb();
+
+ return wb_val & MBOX_WB_STATUS_ERRCODE_MASK;
+}
+
+static enum hinic3_wait_return check_mbox_wb_status(void *priv_data)
+{
+ struct hinic3_mbox *mbox = priv_data;
+ u16 wb_status;
+
+ wb_status = get_mbox_status(&mbox->send_mbox);
+
+ return MBOX_STATUS_FINISHED(wb_status) ?
+ HINIC3_WAIT_PROCESS_CPL : HINIC3_WAIT_PROCESS_WAITING;
+}
+
+static int send_mbox_seg(struct hinic3_mbox *mbox, __le64 header,
+ u16 dst_func, void *seg, u32 seg_len, void *msg_info)
+{
+ struct hinic3_send_mbox *send_mbox = &mbox->send_mbox;
+ struct hinic3_hwdev *hwdev = mbox->hwdev;
+ u8 num_aeqs = hwdev->hwif->attr.num_aeqs;
+ enum mbox_msg_direction_type dir;
+ u16 dst_aeqn, wb_status, errcode;
+ int err;
+
+ /* mbox to mgmt cpu, hardware doesn't care about dst aeq id */
+ if (num_aeqs > MBOX_MSG_AEQ_FOR_MBOX) {
+ dir = MBOX_MSG_HEADER_GET(header, DIRECTION);
+ dst_aeqn = (dir == MBOX_MSG_SEND) ?
+ MBOX_MSG_AEQ_FOR_EVENT : MBOX_MSG_AEQ_FOR_MBOX;
+ } else {
+ dst_aeqn = 0;
+ }
+
+ clear_mbox_status(send_mbox);
+ mbox_copy_header(hwdev, send_mbox, &header);
+ mbox_copy_send_data(hwdev, send_mbox, seg, seg_len);
+ write_mbox_msg_attr(mbox, dst_func, dst_aeqn, seg_len);
+
+ err = hinic3_wait_for_timeout(mbox, check_mbox_wb_status,
+ MBOX_MSG_POLLING_TIMEOUT_MS,
+ USEC_PER_MSEC);
+ wb_status = get_mbox_status(send_mbox);
+ if (err) {
+ dev_err(hwdev->dev, "Send mailbox segment timeout, wb status: 0x%x\n",
+ wb_status);
+ return err;
+ }
+
+ if (!MBOX_STATUS_SUCCESS(wb_status)) {
+ dev_err(hwdev->dev,
+ "Send mailbox segment to function %u error, wb status: 0x%x\n",
+ dst_func, wb_status);
+ errcode = MBOX_STATUS_ERRCODE(wb_status);
+ return errcode ? errcode : -EFAULT;
+ }
+
+ return 0;
+}
+
+static int send_mbox_msg(struct hinic3_mbox *mbox, u8 mod, u16 cmd,
+ const void *msg, u32 msg_len, u16 dst_func,
+ enum mbox_msg_direction_type direction,
+ enum mbox_msg_ack_type ack_type,
+ struct mbox_msg_info *msg_info)
+{
+ enum mbox_msg_data_type data_type = MBOX_MSG_DATA_INLINE;
+ struct hinic3_hwdev *hwdev = mbox->hwdev;
+ struct mbox_dma_msg dma_msg;
+ u32 seg_len = MBOX_SEG_LEN;
+ __le64 header = 0;
+ u32 seq_id = 0;
+ u16 rsp_aeq_id;
+ u8 *msg_seg;
+ int err = 0;
+ u32 left;
+
+ if (hwdev->hwif->attr.num_aeqs > MBOX_MSG_AEQ_FOR_MBOX)
+ rsp_aeq_id = MBOX_MSG_AEQ_FOR_MBOX;
+ else
+ rsp_aeq_id = 0;
+
+ if (dst_func == MBOX_MGMT_FUNC_ID &&
+ !(hwdev->features[0] & MBOX_COMM_F_MBOX_SEGMENT)) {
+ err = mbox_prepare_dma_msg(mbox, ack_type, &dma_msg,
+ msg, msg_len);
+ if (err)
+ goto err_send;
+
+ msg = &dma_msg;
+ msg_len = sizeof(dma_msg);
+ data_type = MBOX_MSG_DATA_DMA;
+ }
+
+ msg_seg = (u8 *)msg;
+ left = msg_len;
+
+ header = cpu_to_le64(MBOX_MSG_HEADER_SET(msg_len, MSG_LEN) |
+ MBOX_MSG_HEADER_SET(mod, MODULE) |
+ MBOX_MSG_HEADER_SET(seg_len, SEG_LEN) |
+ MBOX_MSG_HEADER_SET(ack_type, NO_ACK) |
+ MBOX_MSG_HEADER_SET(data_type, DATA_TYPE) |
+ MBOX_MSG_HEADER_SET(MBOX_SEQ_ID_START_VAL, SEQID) |
+ MBOX_MSG_HEADER_SET(direction, DIRECTION) |
+ MBOX_MSG_HEADER_SET(cmd, CMD) |
+ MBOX_MSG_HEADER_SET(msg_info->msg_id, MSG_ID) |
+ MBOX_MSG_HEADER_SET(rsp_aeq_id, AEQ_ID) |
+ MBOX_MSG_HEADER_SET(MBOX_MSG_FROM_MBOX, SOURCE) |
+ MBOX_MSG_HEADER_SET(!!msg_info->status, STATUS));
+
+ while (!(MBOX_MSG_HEADER_GET(header, LAST))) {
+ if (left <= MBOX_SEG_LEN) {
+ header &= cpu_to_le64(~MBOX_MSG_HEADER_SEG_LEN_MASK);
+ header |=
+ cpu_to_le64(MBOX_MSG_HEADER_SET(left, SEG_LEN) |
+ MBOX_MSG_HEADER_SET(1, LAST));
+ seg_len = left;
+ }
+
+ err = send_mbox_seg(mbox, header, dst_func, msg_seg,
+ seg_len, msg_info);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to send mbox seg, seq_id=0x%llx\n",
+ MBOX_MSG_HEADER_GET(header, SEQID));
+ goto err_send;
+ }
+
+ left -= MBOX_SEG_LEN;
+ msg_seg += MBOX_SEG_LEN;
+ seq_id++;
+ header &= cpu_to_le64(~MBOX_MSG_HEADER_SEG_LEN_MASK);
+ header |= cpu_to_le64(MBOX_MSG_HEADER_SET(seq_id, SEQID));
+ }
+
+err_send:
+ return err;
+}
+
+static void set_mbox_to_func_event(struct hinic3_mbox *mbox,
+ enum mbox_event_state event_flag)
+{
+ spin_lock(&mbox->mbox_lock);
+ mbox->event_flag = event_flag;
+ spin_unlock(&mbox->mbox_lock);
+}
+
+static enum hinic3_wait_return check_mbox_msg_finish(void *priv_data)
+{
+ struct hinic3_mbox *mbox = priv_data;
+
+ return (mbox->event_flag == MBOX_EVENT_SUCCESS) ?
+ HINIC3_WAIT_PROCESS_CPL : HINIC3_WAIT_PROCESS_WAITING;
+}
+
+static int wait_mbox_msg_completion(struct hinic3_mbox *mbox,
+ u32 timeout)
+{
+ u32 wait_time;
+ int err;
+
+ wait_time = (timeout != 0) ? timeout : MBOX_COMP_POLLING_TIMEOUT_MS;
+ err = hinic3_wait_for_timeout(mbox, check_mbox_msg_finish,
+ wait_time, USEC_PER_MSEC);
+ if (err) {
+ set_mbox_to_func_event(mbox, MBOX_EVENT_TIMEOUT);
+ return err;
+ }
+ set_mbox_to_func_event(mbox, MBOX_EVENT_END);
+
+ return 0;
+}
+
int hinic3_send_mbox_to_mgmt(struct hinic3_hwdev *hwdev, u8 mod, u16 cmd,
const struct mgmt_msg_params *msg_params)
{
- /* Completed by later submission due to LoC limit. */
- return -EFAULT;
+ struct hinic3_mbox *mbox = hwdev->mbox;
+ struct mbox_msg_info msg_info = {};
+ struct hinic3_msg_desc *msg_desc;
+ u32 msg_len;
+ int err;
+
+ /* expect response message */
+ msg_desc = get_mbox_msg_desc(mbox, MBOX_MSG_RESP, MBOX_MGMT_FUNC_ID);
+ mutex_lock(&mbox->mbox_send_lock);
+ msg_info.msg_id = (mbox->send_msg_id + 1) & 0xF;
+ mbox->send_msg_id = msg_info.msg_id;
+ set_mbox_to_func_event(mbox, MBOX_EVENT_START);
+
+ err = send_mbox_msg(mbox, mod, cmd, msg_params->buf_in,
+ msg_params->in_size, MBOX_MGMT_FUNC_ID,
+ MBOX_MSG_SEND, MBOX_MSG_ACK, &msg_info);
+ if (err) {
+ dev_err(hwdev->dev, "Send mailbox mod %u, cmd %u failed, msg_id: %u, err: %d\n",
+ mod, cmd, msg_info.msg_id, err);
+ set_mbox_to_func_event(mbox, MBOX_EVENT_FAIL);
+ goto err_send;
+ }
+
+ if (wait_mbox_msg_completion(mbox, msg_params->timeout_ms)) {
+ dev_err(hwdev->dev,
+ "Send mbox msg timeout, msg_id: %u\n", msg_info.msg_id);
+ err = -ETIMEDOUT;
+ goto err_send;
+ }
+
+ if (mod != msg_desc->mod || cmd != le16_to_cpu(msg_desc->cmd)) {
+ dev_err(hwdev->dev,
+ "Invalid response mbox message, mod: 0x%x, cmd: 0x%x, expect mod: 0x%x, cmd: 0x%x\n",
+ msg_desc->mod, msg_desc->cmd, mod, cmd);
+ err = -EFAULT;
+ goto err_send;
+ }
+
+ if (msg_desc->msg_info.status) {
+ err = msg_desc->msg_info.status;
+ goto err_send;
+ }
+
+ if (msg_params->buf_out) {
+ msg_len = le16_to_cpu(msg_desc->msg_len);
+ if (msg_len != msg_params->expected_out_size) {
+ dev_err(hwdev->dev,
+ "Invalid response mbox message length: %u for mod %d cmd %u, expected length: %u\n",
+ msg_desc->msg_len, mod, cmd,
+ msg_params->expected_out_size);
+ err = -EFAULT;
+ goto err_send;
+ }
+
+ memcpy(msg_params->buf_out, msg_desc->msg, msg_len);
+ }
+
+err_send:
+ mutex_unlock(&mbox->mbox_send_lock);
+
+ return err;
+}
+
+int hinic3_send_mbox_to_mgmt_no_ack(struct hinic3_hwdev *hwdev, u8 mod, u16 cmd,
+ const struct mgmt_msg_params *msg_params)
+{
+ struct hinic3_mbox *mbox = hwdev->mbox;
+ struct mbox_msg_info msg_info = {};
+ int err;
+
+ mutex_lock(&mbox->mbox_send_lock);
+ err = send_mbox_msg(mbox, mod, cmd, msg_params->buf_in,
+ msg_params->in_size, MBOX_MGMT_FUNC_ID,
+ MBOX_MSG_SEND, MBOX_MSG_NO_ACK, &msg_info);
+ if (err)
+ dev_err(hwdev->dev, "Send mailbox no ack failed\n");
+
+ mutex_unlock(&mbox->mbox_send_lock);
+
+ return err;
}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.h b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.h
index d7a6c37b7eff..e71629e95086 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.h
@@ -8,8 +8,134 @@
#include <linux/mutex.h>
struct hinic3_hwdev;
+struct mgmt_msg_params;
+
+#define MBOX_MSG_HEADER_SRC_GLB_FUNC_IDX_MASK GENMASK_ULL(12, 0)
+#define MBOX_MSG_HEADER_STATUS_MASK BIT_ULL(13)
+#define MBOX_MSG_HEADER_SOURCE_MASK BIT_ULL(15)
+#define MBOX_MSG_HEADER_AEQ_ID_MASK GENMASK_ULL(17, 16)
+#define MBOX_MSG_HEADER_MSG_ID_MASK GENMASK_ULL(21, 18)
+#define MBOX_MSG_HEADER_CMD_MASK GENMASK_ULL(31, 22)
+#define MBOX_MSG_HEADER_MSG_LEN_MASK GENMASK_ULL(42, 32)
+#define MBOX_MSG_HEADER_MODULE_MASK GENMASK_ULL(47, 43)
+#define MBOX_MSG_HEADER_SEG_LEN_MASK GENMASK_ULL(53, 48)
+#define MBOX_MSG_HEADER_NO_ACK_MASK BIT_ULL(54)
+#define MBOX_MSG_HEADER_DATA_TYPE_MASK BIT_ULL(55)
+#define MBOX_MSG_HEADER_SEQID_MASK GENMASK_ULL(61, 56)
+#define MBOX_MSG_HEADER_LAST_MASK BIT_ULL(62)
+#define MBOX_MSG_HEADER_DIRECTION_MASK BIT_ULL(63)
+
+#define MBOX_MSG_HEADER_SET(val, member) \
+ FIELD_PREP(MBOX_MSG_HEADER_##member##_MASK, val)
+#define MBOX_MSG_HEADER_GET(val, member) \
+ FIELD_GET(MBOX_MSG_HEADER_##member##_MASK, le64_to_cpu(val))
+
+/* identifies if a segment belongs to a message or to a response. A VF is only
+ * expected to send messages and receive responses. PF driver could receive
+ * messages and send responses.
+ */
+enum mbox_msg_direction_type {
+ MBOX_MSG_SEND = 0,
+ MBOX_MSG_RESP = 1,
+};
+
+/* Indicates if mbox message expects a response (ack) or not */
+enum mbox_msg_ack_type {
+ MBOX_MSG_ACK = 0,
+ MBOX_MSG_NO_ACK = 1,
+};
+
+enum mbox_msg_data_type {
+ MBOX_MSG_DATA_INLINE = 0,
+ MBOX_MSG_DATA_DMA = 1,
+};
+
+enum mbox_msg_src_type {
+ MBOX_MSG_FROM_MBOX = 1,
+};
+
+enum mbox_msg_aeq_type {
+ MBOX_MSG_AEQ_FOR_EVENT = 0,
+ MBOX_MSG_AEQ_FOR_MBOX = 1,
+};
+
+#define HINIC3_MBOX_WQ_NAME "hinic3_mbox"
+
+struct mbox_msg_info {
+ u8 msg_id;
+ u8 status;
+};
+
+struct hinic3_msg_desc {
+ u8 *msg;
+ __le16 msg_len;
+ u8 seq_id;
+ u8 mod;
+ __le16 cmd;
+ struct mbox_msg_info msg_info;
+};
+
+struct hinic3_msg_channel {
+ struct hinic3_msg_desc resp_msg;
+ struct hinic3_msg_desc recv_msg;
+};
+
+struct hinic3_send_mbox {
+ u8 __iomem *data;
+ void *wb_vaddr;
+ dma_addr_t wb_paddr;
+};
+
+enum mbox_event_state {
+ MBOX_EVENT_START = 0,
+ MBOX_EVENT_FAIL = 1,
+ MBOX_EVENT_SUCCESS = 2,
+ MBOX_EVENT_TIMEOUT = 3,
+ MBOX_EVENT_END = 4,
+};
+
+struct mbox_dma_msg {
+ __le32 xor;
+ __le32 dma_addr_high;
+ __le32 dma_addr_low;
+ __le32 msg_len;
+ __le64 rsvd;
+};
+
+struct mbox_dma_queue {
+ void *dma_buf_vaddr;
+ dma_addr_t dma_buf_paddr;
+ u16 depth;
+ u16 prod_idx;
+ u16 cons_idx;
+};
+
+struct hinic3_mbox {
+ struct hinic3_hwdev *hwdev;
+ /* lock for send mbox message and ack message */
+ struct mutex mbox_send_lock;
+ struct hinic3_send_mbox send_mbox;
+ struct mbox_dma_queue sync_msg_queue;
+ struct mbox_dma_queue async_msg_queue;
+ struct workqueue_struct *workq;
+ /* driver and MGMT CPU */
+ struct hinic3_msg_channel mgmt_msg;
+ /* VF to PF */
+ struct hinic3_msg_channel *func_msg;
+ u8 send_msg_id;
+ enum mbox_event_state event_flag;
+ /* lock for mbox event flag */
+ spinlock_t mbox_lock;
+};
+
+void hinic3_mbox_func_aeqe_handler(struct hinic3_hwdev *hwdev, u8 *header,
+ u8 size);
+int hinic3_init_mbox(struct hinic3_hwdev *hwdev);
+void hinic3_free_mbox(struct hinic3_hwdev *hwdev);
int hinic3_send_mbox_to_mgmt(struct hinic3_hwdev *hwdev, u8 mod, u16 cmd,
const struct mgmt_msg_params *msg_params);
+int hinic3_send_mbox_to_mgmt_no_ack(struct hinic3_hwdev *hwdev, u8 mod, u16 cmd,
+ const struct mgmt_msg_params *msg_params);
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.c b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.c
new file mode 100644
index 000000000000..c38d10cd7fac
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include "hinic3_eqs.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_mbox.h"
+#include "hinic3_mgmt.h"
+
+void hinic3_flush_mgmt_workq(struct hinic3_hwdev *hwdev)
+{
+ if (hwdev->aeqs)
+ flush_workqueue(hwdev->aeqs->workq);
+}
+
+void hinic3_mgmt_msg_aeqe_handler(struct hinic3_hwdev *hwdev, u8 *header,
+ u8 size)
+{
+ if (MBOX_MSG_HEADER_GET(*(__force __le64 *)header, SOURCE) ==
+ MBOX_MSG_FROM_MBOX)
+ hinic3_mbox_func_aeqe_handler(hwdev, header, size);
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.h b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.h
index 4edabeb32112..bbef3b32a6ec 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.h
@@ -9,5 +9,7 @@
struct hinic3_hwdev;
void hinic3_flush_mgmt_workq(struct hinic3_hwdev *hwdev);
+void hinic3_mgmt_msg_aeqe_handler(struct hinic3_hwdev *hwdev,
+ u8 *header, u8 size);
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
index c4434efdc7f7..6cc0345c39e4 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
@@ -56,12 +56,105 @@ struct l2nic_cmd_update_mac {
u8 new_mac[ETH_ALEN];
};
+struct l2nic_cmd_set_ci_attr {
+ struct mgmt_msg_head msg_head;
+ u16 func_idx;
+ u8 dma_attr_off;
+ u8 pending_limit;
+ u8 coalescing_time;
+ u8 intr_en;
+ u16 intr_idx;
+ u32 l2nic_sqn;
+ u32 rsvd;
+ u64 ci_addr;
+};
+
+struct l2nic_cmd_clear_qp_resource {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u16 rsvd1;
+};
+
struct l2nic_cmd_force_pkt_drop {
struct mgmt_msg_head msg_head;
u8 port;
u8 rsvd1[3];
};
+struct l2nic_cmd_set_vport_state {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u16 rsvd1;
+ /* 0--disable, 1--enable */
+ u8 state;
+ u8 rsvd2[3];
+};
+
+struct l2nic_cmd_set_dcb_state {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ /* 0 - get dcb state, 1 - set dcb state */
+ u8 op_code;
+ /* 0 - disable, 1 - enable dcb */
+ u8 state;
+ /* 0 - disable, 1 - enable dcb */
+ u8 port_state;
+ u8 rsvd[7];
+};
+
+#define L2NIC_RSS_TYPE_VALID_MASK BIT(23)
+#define L2NIC_RSS_TYPE_TCP_IPV6_EXT_MASK BIT(24)
+#define L2NIC_RSS_TYPE_IPV6_EXT_MASK BIT(25)
+#define L2NIC_RSS_TYPE_TCP_IPV6_MASK BIT(26)
+#define L2NIC_RSS_TYPE_IPV6_MASK BIT(27)
+#define L2NIC_RSS_TYPE_TCP_IPV4_MASK BIT(28)
+#define L2NIC_RSS_TYPE_IPV4_MASK BIT(29)
+#define L2NIC_RSS_TYPE_UDP_IPV6_MASK BIT(30)
+#define L2NIC_RSS_TYPE_UDP_IPV4_MASK BIT(31)
+#define L2NIC_RSS_TYPE_SET(val, member) \
+ FIELD_PREP(L2NIC_RSS_TYPE_##member##_MASK, val)
+#define L2NIC_RSS_TYPE_GET(val, member) \
+ FIELD_GET(L2NIC_RSS_TYPE_##member##_MASK, val)
+
+#define L2NIC_RSS_INDIR_SIZE 256
+#define L2NIC_RSS_KEY_SIZE 40
+
+/* IEEE 802.1Qaz std */
+#define L2NIC_DCB_COS_MAX 0x8
+
+struct l2nic_cmd_set_rss_ctx_tbl {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u16 rsvd1;
+ u32 context;
+};
+
+struct l2nic_cmd_cfg_rss_engine {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 opcode;
+ u8 hash_engine;
+ u8 rsvd1[4];
+};
+
+struct l2nic_cmd_cfg_rss_hash_key {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 opcode;
+ u8 rsvd1;
+ u8 key[L2NIC_RSS_KEY_SIZE];
+};
+
+struct l2nic_cmd_cfg_rss {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 rss_en;
+ u8 rq_priority_number;
+ u8 prio_tc[L2NIC_DCB_COS_MAX];
+ u16 num_qps;
+ u16 rsvd1;
+};
+
/* Commands between NIC to fw */
enum l2nic_cmd {
/* FUNC CFG */
@@ -82,6 +175,32 @@ enum l2nic_cmd {
L2NIC_CMD_MAX = 256,
};
+struct l2nic_cmd_rss_set_indir_tbl {
+ __le32 rsvd[4];
+ __le16 entry[L2NIC_RSS_INDIR_SIZE];
+};
+
+/* NIC CMDQ MODE */
+enum l2nic_ucode_cmd {
+ L2NIC_UCODE_CMD_MODIFY_QUEUE_CTX = 0,
+ L2NIC_UCODE_CMD_CLEAN_QUEUE_CTX = 1,
+ L2NIC_UCODE_CMD_SET_RSS_INDIR_TBL = 4,
+};
+
+/* hilink mac group command */
+enum mag_cmd {
+ MAG_CMD_GET_LINK_STATUS = 7,
+};
+
+/* firmware also use this cmd report link event to driver */
+struct mag_cmd_get_link_status {
+ struct mgmt_msg_head head;
+ u8 port_id;
+ /* 0:link down 1:link up */
+ u8 status;
+ u8 rsvd0[2];
+};
+
enum hinic3_nic_feature_cap {
HINIC3_NIC_F_CSUM = BIT(0),
HINIC3_NIC_F_SCTP_CRC = BIT(1),
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
index 71104a6b8bef..0fa3c7900225 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
@@ -8,19 +8,437 @@
#include "hinic3_nic_cfg.h"
#include "hinic3_nic_dev.h"
#include "hinic3_nic_io.h"
+#include "hinic3_rss.h"
#include "hinic3_rx.h"
#include "hinic3_tx.h"
+/* try to modify the number of irq to the target number,
+ * and return the actual number of irq.
+ */
+static u16 hinic3_qp_irq_change(struct net_device *netdev,
+ u16 dst_num_qp_irq)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct msix_entry *qps_msix_entries;
+ u16 resp_irq_num, irq_num_gap, i;
+ u16 idx;
+ int err;
+
+ qps_msix_entries = nic_dev->qps_msix_entries;
+ if (dst_num_qp_irq > nic_dev->num_qp_irq) {
+ irq_num_gap = dst_num_qp_irq - nic_dev->num_qp_irq;
+ err = hinic3_alloc_irqs(nic_dev->hwdev, irq_num_gap,
+ &qps_msix_entries[nic_dev->num_qp_irq],
+ &resp_irq_num);
+ if (err) {
+ netdev_err(netdev, "Failed to alloc irqs\n");
+ return nic_dev->num_qp_irq;
+ }
+
+ nic_dev->num_qp_irq += resp_irq_num;
+ } else if (dst_num_qp_irq < nic_dev->num_qp_irq) {
+ irq_num_gap = nic_dev->num_qp_irq - dst_num_qp_irq;
+ for (i = 0; i < irq_num_gap; i++) {
+ idx = (nic_dev->num_qp_irq - i) - 1;
+ hinic3_free_irq(nic_dev->hwdev,
+ qps_msix_entries[idx].vector);
+ qps_msix_entries[idx].vector = 0;
+ qps_msix_entries[idx].entry = 0;
+ }
+ nic_dev->num_qp_irq = dst_num_qp_irq;
+ }
+
+ return nic_dev->num_qp_irq;
+}
+
+static void hinic3_config_num_qps(struct net_device *netdev,
+ struct hinic3_dyna_txrxq_params *q_params)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ u16 alloc_num_irq, cur_num_irq;
+ u16 dst_num_irq;
+
+ if (!test_bit(HINIC3_RSS_ENABLE, &nic_dev->flags))
+ q_params->num_qps = 1;
+
+ if (nic_dev->num_qp_irq >= q_params->num_qps)
+ goto out;
+
+ cur_num_irq = nic_dev->num_qp_irq;
+
+ alloc_num_irq = hinic3_qp_irq_change(netdev, q_params->num_qps);
+ if (alloc_num_irq < q_params->num_qps) {
+ q_params->num_qps = alloc_num_irq;
+ netdev_warn(netdev, "Can not get enough irqs, adjust num_qps to %u\n",
+ q_params->num_qps);
+
+ /* The current irq may be in use, we must keep it */
+ dst_num_irq = max_t(u16, cur_num_irq, q_params->num_qps);
+ hinic3_qp_irq_change(netdev, dst_num_irq);
+ }
+
+out:
+ netdev_dbg(netdev, "No need to change irqs, num_qps is %u\n",
+ q_params->num_qps);
+}
+
+static int hinic3_setup_num_qps(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ nic_dev->num_qp_irq = 0;
+
+ nic_dev->qps_msix_entries = kcalloc(nic_dev->max_qps,
+ sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!nic_dev->qps_msix_entries)
+ return -ENOMEM;
+
+ hinic3_config_num_qps(netdev, &nic_dev->q_params);
+
+ return 0;
+}
+
+static void hinic3_destroy_num_qps(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ u16 i;
+
+ for (i = 0; i < nic_dev->num_qp_irq; i++)
+ hinic3_free_irq(nic_dev->hwdev,
+ nic_dev->qps_msix_entries[i].vector);
+
+ kfree(nic_dev->qps_msix_entries);
+}
+
+static int hinic3_alloc_txrxq_resources(struct net_device *netdev,
+ struct hinic3_dyna_txrxq_params *q_params)
+{
+ int err;
+
+ q_params->txqs_res = kcalloc(q_params->num_qps,
+ sizeof(*q_params->txqs_res), GFP_KERNEL);
+ if (!q_params->txqs_res)
+ return -ENOMEM;
+
+ q_params->rxqs_res = kcalloc(q_params->num_qps,
+ sizeof(*q_params->rxqs_res), GFP_KERNEL);
+ if (!q_params->rxqs_res) {
+ err = -ENOMEM;
+ goto err_free_txqs_res_arr;
+ }
+
+ q_params->irq_cfg = kcalloc(q_params->num_qps,
+ sizeof(*q_params->irq_cfg), GFP_KERNEL);
+ if (!q_params->irq_cfg) {
+ err = -ENOMEM;
+ goto err_free_rxqs_res_arr;
+ }
+
+ err = hinic3_alloc_txqs_res(netdev, q_params->num_qps,
+ q_params->sq_depth, q_params->txqs_res);
+ if (err) {
+ netdev_err(netdev, "Failed to alloc txqs resource\n");
+ goto err_free_irq_cfg;
+ }
+
+ err = hinic3_alloc_rxqs_res(netdev, q_params->num_qps,
+ q_params->rq_depth, q_params->rxqs_res);
+ if (err) {
+ netdev_err(netdev, "Failed to alloc rxqs resource\n");
+ goto err_free_txqs_res;
+ }
+
+ return 0;
+
+err_free_txqs_res:
+ hinic3_free_txqs_res(netdev, q_params->num_qps, q_params->sq_depth,
+ q_params->txqs_res);
+err_free_irq_cfg:
+ kfree(q_params->irq_cfg);
+ q_params->irq_cfg = NULL;
+err_free_rxqs_res_arr:
+ kfree(q_params->rxqs_res);
+ q_params->rxqs_res = NULL;
+err_free_txqs_res_arr:
+ kfree(q_params->txqs_res);
+ q_params->txqs_res = NULL;
+
+ return err;
+}
+
+static void hinic3_free_txrxq_resources(struct net_device *netdev,
+ struct hinic3_dyna_txrxq_params *q_params)
+{
+ hinic3_free_rxqs_res(netdev, q_params->num_qps, q_params->rq_depth,
+ q_params->rxqs_res);
+ hinic3_free_txqs_res(netdev, q_params->num_qps, q_params->sq_depth,
+ q_params->txqs_res);
+
+ kfree(q_params->irq_cfg);
+ q_params->irq_cfg = NULL;
+
+ kfree(q_params->rxqs_res);
+ q_params->rxqs_res = NULL;
+
+ kfree(q_params->txqs_res);
+ q_params->txqs_res = NULL;
+}
+
+static int hinic3_configure_txrxqs(struct net_device *netdev,
+ struct hinic3_dyna_txrxq_params *q_params)
+{
+ int err;
+
+ err = hinic3_configure_txqs(netdev, q_params->num_qps,
+ q_params->sq_depth, q_params->txqs_res);
+ if (err) {
+ netdev_err(netdev, "Failed to configure txqs\n");
+ return err;
+ }
+
+ err = hinic3_configure_rxqs(netdev, q_params->num_qps,
+ q_params->rq_depth, q_params->rxqs_res);
+ if (err) {
+ netdev_err(netdev, "Failed to configure rxqs\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int hinic3_configure(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ netdev->min_mtu = HINIC3_MIN_MTU_SIZE;
+ netdev->max_mtu = HINIC3_MAX_JUMBO_FRAME_SIZE;
+ err = hinic3_set_port_mtu(netdev, netdev->mtu);
+ if (err) {
+ netdev_err(netdev, "Failed to set mtu\n");
+ return err;
+ }
+
+ /* Ensure DCB is disabled */
+ hinic3_sync_dcb_state(nic_dev->hwdev, 1, 0);
+
+ if (test_bit(HINIC3_RSS_ENABLE, &nic_dev->flags)) {
+ err = hinic3_rss_init(netdev);
+ if (err) {
+ netdev_err(netdev, "Failed to init rss\n");
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static void hinic3_remove_configure(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ if (test_bit(HINIC3_RSS_ENABLE, &nic_dev->flags))
+ hinic3_rss_uninit(netdev);
+}
+
+static int hinic3_alloc_channel_resources(struct net_device *netdev,
+ struct hinic3_dyna_qp_params *qp_params,
+ struct hinic3_dyna_txrxq_params *trxq_params)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ qp_params->num_qps = trxq_params->num_qps;
+ qp_params->sq_depth = trxq_params->sq_depth;
+ qp_params->rq_depth = trxq_params->rq_depth;
+
+ err = hinic3_alloc_qps(nic_dev, qp_params);
+ if (err) {
+ netdev_err(netdev, "Failed to alloc qps\n");
+ return err;
+ }
+
+ err = hinic3_alloc_txrxq_resources(netdev, trxq_params);
+ if (err) {
+ netdev_err(netdev, "Failed to alloc txrxq resources\n");
+ hinic3_free_qps(nic_dev, qp_params);
+ return err;
+ }
+
+ return 0;
+}
+
+static void hinic3_free_channel_resources(struct net_device *netdev,
+ struct hinic3_dyna_qp_params *qp_params,
+ struct hinic3_dyna_txrxq_params *trxq_params)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ hinic3_free_txrxq_resources(netdev, trxq_params);
+ hinic3_free_qps(nic_dev, qp_params);
+}
+
+static int hinic3_open_channel(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ err = hinic3_init_qp_ctxts(nic_dev);
+ if (err) {
+ netdev_err(netdev, "Failed to init qps\n");
+ return err;
+ }
+
+ err = hinic3_configure_txrxqs(netdev, &nic_dev->q_params);
+ if (err) {
+ netdev_err(netdev, "Failed to configure txrxqs\n");
+ goto err_free_qp_ctxts;
+ }
+
+ err = hinic3_qps_irq_init(netdev);
+ if (err) {
+ netdev_err(netdev, "Failed to init txrxq irq\n");
+ goto err_free_qp_ctxts;
+ }
+
+ err = hinic3_configure(netdev);
+ if (err) {
+ netdev_err(netdev, "Failed to init txrxq irq\n");
+ goto err_uninit_qps_irq;
+ }
+
+ return 0;
+
+err_uninit_qps_irq:
+ hinic3_qps_irq_uninit(netdev);
+err_free_qp_ctxts:
+ hinic3_free_qp_ctxts(nic_dev);
+
+ return err;
+}
+
+static void hinic3_close_channel(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ hinic3_remove_configure(netdev);
+ hinic3_qps_irq_uninit(netdev);
+ hinic3_free_qp_ctxts(nic_dev);
+}
+
+static int hinic3_vport_up(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ bool link_status_up;
+ u16 glb_func_id;
+ int err;
+
+ glb_func_id = hinic3_global_func_id(nic_dev->hwdev);
+ err = hinic3_set_vport_enable(nic_dev->hwdev, glb_func_id, true);
+ if (err) {
+ netdev_err(netdev, "Failed to enable vport\n");
+ goto err_flush_qps_res;
+ }
+
+ err = netif_set_real_num_queues(netdev, nic_dev->q_params.num_qps,
+ nic_dev->q_params.num_qps);
+ if (err) {
+ netdev_err(netdev, "Failed to set real number of queues\n");
+ goto err_flush_qps_res;
+ }
+ netif_tx_start_all_queues(netdev);
+
+ err = hinic3_get_link_status(nic_dev->hwdev, &link_status_up);
+ if (!err && link_status_up)
+ netif_carrier_on(netdev);
+
+ return 0;
+
+err_flush_qps_res:
+ hinic3_flush_qps_res(nic_dev->hwdev);
+ /* wait to guarantee that no packets will be sent to host */
+ msleep(100);
+
+ return err;
+}
+
+static void hinic3_vport_down(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ u16 glb_func_id;
+
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ glb_func_id = hinic3_global_func_id(nic_dev->hwdev);
+ hinic3_set_vport_enable(nic_dev->hwdev, glb_func_id, false);
+
+ hinic3_flush_txqs(netdev);
+ /* wait to guarantee that no packets will be sent to host */
+ msleep(100);
+ hinic3_flush_qps_res(nic_dev->hwdev);
+}
+
static int hinic3_open(struct net_device *netdev)
{
- /* Completed by later submission due to LoC limit. */
- return -EFAULT;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_dyna_qp_params qp_params;
+ int err;
+
+ err = hinic3_init_nicio_res(nic_dev);
+ if (err) {
+ netdev_err(netdev, "Failed to init nicio resources\n");
+ return err;
+ }
+
+ err = hinic3_setup_num_qps(netdev);
+ if (err) {
+ netdev_err(netdev, "Failed to setup num_qps\n");
+ goto err_free_nicio_res;
+ }
+
+ err = hinic3_alloc_channel_resources(netdev, &qp_params,
+ &nic_dev->q_params);
+ if (err)
+ goto err_destroy_num_qps;
+
+ hinic3_init_qps(nic_dev, &qp_params);
+
+ err = hinic3_open_channel(netdev);
+ if (err)
+ goto err_uninit_qps;
+
+ err = hinic3_vport_up(netdev);
+ if (err)
+ goto err_close_channel;
+
+ return 0;
+
+err_close_channel:
+ hinic3_close_channel(netdev);
+err_uninit_qps:
+ hinic3_uninit_qps(nic_dev, &qp_params);
+ hinic3_free_channel_resources(netdev, &qp_params, &nic_dev->q_params);
+err_destroy_num_qps:
+ hinic3_destroy_num_qps(netdev);
+err_free_nicio_res:
+ hinic3_free_nicio_res(nic_dev);
+
+ return err;
}
static int hinic3_close(struct net_device *netdev)
{
- /* Completed by later submission due to LoC limit. */
- return -EFAULT;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_dyna_qp_params qp_params;
+
+ hinic3_vport_down(netdev);
+ hinic3_close_channel(netdev);
+ hinic3_uninit_qps(nic_dev, &qp_params);
+ hinic3_free_channel_resources(netdev, &qp_params, &nic_dev->q_params);
+
+ return 0;
}
static int hinic3_change_mtu(struct net_device *netdev, int new_mtu)
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
index 5b1a91a18c67..979f47ca77f9 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
@@ -39,6 +39,12 @@ static int hinic3_feature_nego(struct hinic3_hwdev *hwdev, u8 opcode,
return 0;
}
+int hinic3_get_nic_feature_from_hw(struct hinic3_nic_dev *nic_dev)
+{
+ return hinic3_feature_nego(nic_dev->hwdev, MGMT_MSG_CMD_OP_GET,
+ &nic_dev->nic_io->feature_cap, 1);
+}
+
int hinic3_set_nic_feature_to_hw(struct hinic3_nic_dev *nic_dev)
{
return hinic3_feature_nego(nic_dev->hwdev, MGMT_MSG_CMD_OP_SET,
@@ -82,6 +88,23 @@ static int hinic3_set_function_table(struct hinic3_hwdev *hwdev, u32 cfg_bitmap,
return 0;
}
+int hinic3_init_function_table(struct hinic3_nic_dev *nic_dev)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct l2nic_func_tbl_cfg func_tbl_cfg = {};
+ u32 cfg_bitmap;
+
+ func_tbl_cfg.mtu = 0x3FFF; /* default, max mtu */
+ func_tbl_cfg.rx_wqe_buf_size = nic_io->rx_buf_len;
+
+ cfg_bitmap = BIT(L2NIC_FUNC_TBL_CFG_INIT) |
+ BIT(L2NIC_FUNC_TBL_CFG_MTU) |
+ BIT(L2NIC_FUNC_TBL_CFG_RX_BUF_SIZE);
+
+ return hinic3_set_function_table(nic_dev->hwdev, cfg_bitmap,
+ &func_tbl_cfg);
+}
+
int hinic3_set_port_mtu(struct net_device *netdev, u16 new_mtu)
{
struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
@@ -89,6 +112,7 @@ int hinic3_set_port_mtu(struct net_device *netdev, u16 new_mtu)
struct hinic3_hwdev *hwdev = nic_dev->hwdev;
func_tbl_cfg.mtu = new_mtu;
+
return hinic3_set_function_table(hwdev, BIT(L2NIC_FUNC_TBL_CFG_MTU),
&func_tbl_cfg);
}
@@ -206,6 +230,63 @@ int hinic3_update_mac(struct hinic3_hwdev *hwdev, const u8 *old_mac,
err, mac_info.msg_head.status);
return -EIO;
}
+
+ return 0;
+}
+
+int hinic3_set_ci_table(struct hinic3_hwdev *hwdev, struct hinic3_sq_attr *attr)
+{
+ struct l2nic_cmd_set_ci_attr cons_idx_attr = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ cons_idx_attr.func_idx = hinic3_global_func_id(hwdev);
+ cons_idx_attr.dma_attr_off = attr->dma_attr_off;
+ cons_idx_attr.pending_limit = attr->pending_limit;
+ cons_idx_attr.coalescing_time = attr->coalescing_time;
+
+ if (attr->intr_en) {
+ cons_idx_attr.intr_en = attr->intr_en;
+ cons_idx_attr.intr_idx = attr->intr_idx;
+ }
+
+ cons_idx_attr.l2nic_sqn = attr->l2nic_sqn;
+ cons_idx_attr.ci_addr = attr->ci_dma_base;
+
+ mgmt_msg_params_init_default(&msg_params, &cons_idx_attr,
+ sizeof(cons_idx_attr));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_SQ_CI_ATTR, &msg_params);
+ if (err || cons_idx_attr.msg_head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set ci attribute table, err: %d, status: 0x%x\n",
+ err, cons_idx_attr.msg_head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic3_flush_qps_res(struct hinic3_hwdev *hwdev)
+{
+ struct l2nic_cmd_clear_qp_resource sq_res = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ sq_res.func_id = hinic3_global_func_id(hwdev);
+
+ mgmt_msg_params_init_default(&msg_params, &sq_res, sizeof(sq_res));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CLEAR_QP_RESOURCE,
+ &msg_params);
+ if (err || sq_res.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to clear sq resources, err: %d, status: 0x%x\n",
+ err, sq_res.msg_head.status);
+ return -EINVAL;
+ }
+
return 0;
}
@@ -231,3 +312,74 @@ int hinic3_force_drop_tx_pkt(struct hinic3_hwdev *hwdev)
return pkt_drop.msg_head.status;
}
+
+int hinic3_sync_dcb_state(struct hinic3_hwdev *hwdev, u8 op_code, u8 state)
+{
+ struct l2nic_cmd_set_dcb_state dcb_state = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ dcb_state.op_code = op_code;
+ dcb_state.state = state;
+ dcb_state.func_id = hinic3_global_func_id(hwdev);
+
+ mgmt_msg_params_init_default(&msg_params, &dcb_state,
+ sizeof(dcb_state));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_QOS_DCB_STATE, &msg_params);
+ if (err || dcb_state.head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set dcb state, err: %d, status: 0x%x\n",
+ err, dcb_state.head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic3_get_link_status(struct hinic3_hwdev *hwdev, bool *link_status_up)
+{
+ struct mag_cmd_get_link_status get_link = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ get_link.port_id = hinic3_physical_port_id(hwdev);
+
+ mgmt_msg_params_init_default(&msg_params, &get_link, sizeof(get_link));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_HILINK,
+ MAG_CMD_GET_LINK_STATUS, &msg_params);
+ if (err || get_link.head.status) {
+ dev_err(hwdev->dev, "Failed to get link state, err: %d, status: 0x%x\n",
+ err, get_link.head.status);
+ return -EIO;
+ }
+
+ *link_status_up = !!get_link.status;
+
+ return 0;
+}
+
+int hinic3_set_vport_enable(struct hinic3_hwdev *hwdev, u16 func_id,
+ bool enable)
+{
+ struct l2nic_cmd_set_vport_state en_state = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ en_state.func_id = func_id;
+ en_state.state = enable ? 1 : 0;
+
+ mgmt_msg_params_init_default(&msg_params, &en_state, sizeof(en_state));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_VPORT_ENABLE, &msg_params);
+ if (err || en_state.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set vport state, err: %d, status: 0x%x\n",
+ err, en_state.msg_head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
index bf9ce51dc401..b83b567fa542 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
@@ -22,11 +22,23 @@ enum hinic3_nic_event_type {
HINIC3_NIC_EVENT_LINK_UP = 1,
};
+struct hinic3_sq_attr {
+ u8 dma_attr_off;
+ u8 pending_limit;
+ u8 coalescing_time;
+ u8 intr_en;
+ u16 intr_idx;
+ u32 l2nic_sqn;
+ u64 ci_dma_base;
+};
+
+int hinic3_get_nic_feature_from_hw(struct hinic3_nic_dev *nic_dev);
int hinic3_set_nic_feature_to_hw(struct hinic3_nic_dev *nic_dev);
bool hinic3_test_support(struct hinic3_nic_dev *nic_dev,
enum hinic3_nic_feature_cap feature_bits);
void hinic3_update_nic_feature(struct hinic3_nic_dev *nic_dev, u64 feature_cap);
+int hinic3_init_function_table(struct hinic3_nic_dev *nic_dev);
int hinic3_set_port_mtu(struct net_device *netdev, u16 new_mtu);
int hinic3_set_mac(struct hinic3_hwdev *hwdev, const u8 *mac_addr, u16 vlan_id,
@@ -36,6 +48,14 @@ int hinic3_del_mac(struct hinic3_hwdev *hwdev, const u8 *mac_addr, u16 vlan_id,
int hinic3_update_mac(struct hinic3_hwdev *hwdev, const u8 *old_mac,
u8 *new_mac, u16 vlan_id, u16 func_id);
+int hinic3_set_ci_table(struct hinic3_hwdev *hwdev,
+ struct hinic3_sq_attr *attr);
+int hinic3_flush_qps_res(struct hinic3_hwdev *hwdev);
int hinic3_force_drop_tx_pkt(struct hinic3_hwdev *hwdev);
+int hinic3_sync_dcb_state(struct hinic3_hwdev *hwdev, u8 op_code, u8 state);
+int hinic3_get_link_status(struct hinic3_hwdev *hwdev, bool *link_status_up);
+int hinic3_set_vport_enable(struct hinic3_hwdev *hwdev, u16 func_id,
+ bool enable);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
index c994fc9b6ee0..5ba83261616c 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
@@ -51,6 +51,12 @@ struct hinic3_dyna_txrxq_params {
struct hinic3_irq_cfg *irq_cfg;
};
+struct hinic3_intr_coal_info {
+ u8 pending_limit;
+ u8 coalesce_timer_cfg;
+ u8 resend_timer_cfg;
+};
+
struct hinic3_nic_dev {
struct pci_dev *pdev;
struct net_device *netdev;
@@ -67,16 +73,21 @@ struct hinic3_nic_dev {
struct hinic3_txq *txqs;
struct hinic3_rxq *rxqs;
+ enum hinic3_rss_hash_type rss_hash_type;
+ struct hinic3_rss_type rss_type;
+ u8 *rss_hkey;
+ u16 *rss_indir;
+
u16 num_qp_irq;
struct msix_entry *qps_msix_entries;
+ struct hinic3_intr_coal_info *intr_coalesce;
+
bool link_status_up;
};
void hinic3_set_netdev_ops(struct net_device *netdev);
-
-/* Temporary prototypes. Functions become static in later submission. */
-void qp_add_napi(struct hinic3_irq_cfg *irq_cfg);
-void qp_del_napi(struct hinic3_irq_cfg *irq_cfg);
+int hinic3_qps_irq_init(struct net_device *netdev);
+void hinic3_qps_irq_uninit(struct net_device *netdev);
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.c b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.c
index 34a1f5bd5ac1..d86cd1ba4605 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+#include "hinic3_cmdq.h"
#include "hinic3_hw_comm.h"
#include "hinic3_hw_intf.h"
#include "hinic3_hwdev.h"
@@ -9,13 +10,876 @@
#include "hinic3_nic_dev.h"
#include "hinic3_nic_io.h"
+#define HINIC3_DEFAULT_TX_CI_PENDING_LIMIT 1
+#define HINIC3_DEFAULT_TX_CI_COALESCING_TIME 1
+#define HINIC3_DEFAULT_DROP_THD_ON (0xFFFF)
+#define HINIC3_DEFAULT_DROP_THD_OFF 0
+
+#define HINIC3_CI_Q_ADDR_SIZE (64)
+
+#define HINIC3_CI_TABLE_SIZE(num_qps) \
+ (ALIGN((num_qps) * HINIC3_CI_Q_ADDR_SIZE, HINIC3_MIN_PAGE_SIZE))
+
+#define HINIC3_CI_VADDR(base_addr, q_id) \
+ ((u8 *)(base_addr) + (q_id) * HINIC3_CI_Q_ADDR_SIZE)
+
+#define HINIC3_CI_PADDR(base_paddr, q_id) \
+ ((base_paddr) + (q_id) * HINIC3_CI_Q_ADDR_SIZE)
+
+#define SQ_WQ_PREFETCH_MAX 1
+#define SQ_WQ_PREFETCH_MIN 1
+#define SQ_WQ_PREFETCH_THRESHOLD 16
+
+#define RQ_WQ_PREFETCH_MAX 4
+#define RQ_WQ_PREFETCH_MIN 1
+#define RQ_WQ_PREFETCH_THRESHOLD 256
+
+/* (2048 - 8) / 64 */
+#define HINIC3_Q_CTXT_MAX 31
+
+enum hinic3_qp_ctxt_type {
+ HINIC3_QP_CTXT_TYPE_SQ = 0,
+ HINIC3_QP_CTXT_TYPE_RQ = 1,
+};
+
+struct hinic3_qp_ctxt_hdr {
+ __le16 num_queues;
+ __le16 queue_type;
+ __le16 start_qid;
+ __le16 rsvd;
+};
+
+struct hinic3_sq_ctxt {
+ __le32 ci_pi;
+ __le32 drop_mode_sp;
+ __le32 wq_pfn_hi_owner;
+ __le32 wq_pfn_lo;
+
+ __le32 rsvd0;
+ __le32 pkt_drop_thd;
+ __le32 global_sq_id;
+ __le32 vlan_ceq_attr;
+
+ __le32 pref_cache;
+ __le32 pref_ci_owner;
+ __le32 pref_wq_pfn_hi_ci;
+ __le32 pref_wq_pfn_lo;
+
+ __le32 rsvd8;
+ __le32 rsvd9;
+ __le32 wq_block_pfn_hi;
+ __le32 wq_block_pfn_lo;
+};
+
+struct hinic3_rq_ctxt {
+ __le32 ci_pi;
+ __le32 ceq_attr;
+ __le32 wq_pfn_hi_type_owner;
+ __le32 wq_pfn_lo;
+
+ __le32 rsvd[3];
+ __le32 cqe_sge_len;
+
+ __le32 pref_cache;
+ __le32 pref_ci_owner;
+ __le32 pref_wq_pfn_hi_ci;
+ __le32 pref_wq_pfn_lo;
+
+ __le32 pi_paddr_hi;
+ __le32 pi_paddr_lo;
+ __le32 wq_block_pfn_hi;
+ __le32 wq_block_pfn_lo;
+};
+
+struct hinic3_sq_ctxt_block {
+ struct hinic3_qp_ctxt_hdr cmdq_hdr;
+ struct hinic3_sq_ctxt sq_ctxt[HINIC3_Q_CTXT_MAX];
+};
+
+struct hinic3_rq_ctxt_block {
+ struct hinic3_qp_ctxt_hdr cmdq_hdr;
+ struct hinic3_rq_ctxt rq_ctxt[HINIC3_Q_CTXT_MAX];
+};
+
+struct hinic3_clean_queue_ctxt {
+ struct hinic3_qp_ctxt_hdr cmdq_hdr;
+ __le32 rsvd;
+};
+
+#define SQ_CTXT_SIZE(num_sqs) \
+ (sizeof(struct hinic3_qp_ctxt_hdr) + \
+ (num_sqs) * sizeof(struct hinic3_sq_ctxt))
+
+#define RQ_CTXT_SIZE(num_rqs) \
+ (sizeof(struct hinic3_qp_ctxt_hdr) + \
+ (num_rqs) * sizeof(struct hinic3_rq_ctxt))
+
+#define SQ_CTXT_PREF_CI_HI_SHIFT 12
+#define SQ_CTXT_PREF_CI_HI(val) ((val) >> SQ_CTXT_PREF_CI_HI_SHIFT)
+
+#define SQ_CTXT_PI_IDX_MASK GENMASK(15, 0)
+#define SQ_CTXT_CI_IDX_MASK GENMASK(31, 16)
+#define SQ_CTXT_CI_PI_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_##member##_MASK, val)
+
+#define SQ_CTXT_MODE_SP_FLAG_MASK BIT(0)
+#define SQ_CTXT_MODE_PKT_DROP_MASK BIT(1)
+#define SQ_CTXT_MODE_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_MODE_##member##_MASK, val)
+
+#define SQ_CTXT_WQ_PAGE_HI_PFN_MASK GENMASK(19, 0)
+#define SQ_CTXT_WQ_PAGE_OWNER_MASK BIT(23)
+#define SQ_CTXT_WQ_PAGE_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_WQ_PAGE_##member##_MASK, val)
+
+#define SQ_CTXT_PKT_DROP_THD_ON_MASK GENMASK(15, 0)
+#define SQ_CTXT_PKT_DROP_THD_OFF_MASK GENMASK(31, 16)
+#define SQ_CTXT_PKT_DROP_THD_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_PKT_DROP_##member##_MASK, val)
+
+#define SQ_CTXT_GLOBAL_SQ_ID_MASK GENMASK(12, 0)
+#define SQ_CTXT_GLOBAL_QUEUE_ID_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_##member##_MASK, val)
+
+#define SQ_CTXT_VLAN_INSERT_MODE_MASK GENMASK(20, 19)
+#define SQ_CTXT_VLAN_CEQ_EN_MASK BIT(23)
+#define SQ_CTXT_VLAN_CEQ_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_VLAN_##member##_MASK, val)
+
+#define SQ_CTXT_PREF_CACHE_THRESHOLD_MASK GENMASK(13, 0)
+#define SQ_CTXT_PREF_CACHE_MAX_MASK GENMASK(24, 14)
+#define SQ_CTXT_PREF_CACHE_MIN_MASK GENMASK(31, 25)
+
+#define SQ_CTXT_PREF_CI_HI_MASK GENMASK(3, 0)
+#define SQ_CTXT_PREF_OWNER_MASK BIT(4)
+
+#define SQ_CTXT_PREF_WQ_PFN_HI_MASK GENMASK(19, 0)
+#define SQ_CTXT_PREF_CI_LOW_MASK GENMASK(31, 20)
+#define SQ_CTXT_PREF_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_PREF_##member##_MASK, val)
+
+#define SQ_CTXT_WQ_BLOCK_PFN_HI_MASK GENMASK(22, 0)
+#define SQ_CTXT_WQ_BLOCK_SET(val, member) \
+ FIELD_PREP(SQ_CTXT_WQ_BLOCK_##member##_MASK, val)
+
+#define RQ_CTXT_PI_IDX_MASK GENMASK(15, 0)
+#define RQ_CTXT_CI_IDX_MASK GENMASK(31, 16)
+#define RQ_CTXT_CI_PI_SET(val, member) \
+ FIELD_PREP(RQ_CTXT_##member##_MASK, val)
+
+#define RQ_CTXT_CEQ_ATTR_INTR_MASK GENMASK(30, 21)
+#define RQ_CTXT_CEQ_ATTR_EN_MASK BIT(31)
+#define RQ_CTXT_CEQ_ATTR_SET(val, member) \
+ FIELD_PREP(RQ_CTXT_CEQ_ATTR_##member##_MASK, val)
+
+#define RQ_CTXT_WQ_PAGE_HI_PFN_MASK GENMASK(19, 0)
+#define RQ_CTXT_WQ_PAGE_WQE_TYPE_MASK GENMASK(29, 28)
+#define RQ_CTXT_WQ_PAGE_OWNER_MASK BIT(31)
+#define RQ_CTXT_WQ_PAGE_SET(val, member) \
+ FIELD_PREP(RQ_CTXT_WQ_PAGE_##member##_MASK, val)
+
+#define RQ_CTXT_CQE_LEN_MASK GENMASK(29, 28)
+#define RQ_CTXT_CQE_LEN_SET(val, member) \
+ FIELD_PREP(RQ_CTXT_##member##_MASK, val)
+
+#define RQ_CTXT_PREF_CACHE_THRESHOLD_MASK GENMASK(13, 0)
+#define RQ_CTXT_PREF_CACHE_MAX_MASK GENMASK(24, 14)
+#define RQ_CTXT_PREF_CACHE_MIN_MASK GENMASK(31, 25)
+
+#define RQ_CTXT_PREF_CI_HI_MASK GENMASK(3, 0)
+#define RQ_CTXT_PREF_OWNER_MASK BIT(4)
+
+#define RQ_CTXT_PREF_WQ_PFN_HI_MASK GENMASK(19, 0)
+#define RQ_CTXT_PREF_CI_LOW_MASK GENMASK(31, 20)
+#define RQ_CTXT_PREF_SET(val, member) \
+ FIELD_PREP(RQ_CTXT_PREF_##member##_MASK, val)
+
+#define RQ_CTXT_WQ_BLOCK_PFN_HI_MASK GENMASK(22, 0)
+#define RQ_CTXT_WQ_BLOCK_SET(val, member) \
+ FIELD_PREP(RQ_CTXT_WQ_BLOCK_##member##_MASK, val)
+
+#define WQ_PAGE_PFN_SHIFT 12
+#define WQ_BLOCK_PFN_SHIFT 9
+#define WQ_PAGE_PFN(page_addr) ((page_addr) >> WQ_PAGE_PFN_SHIFT)
+#define WQ_BLOCK_PFN(page_addr) ((page_addr) >> WQ_BLOCK_PFN_SHIFT)
+
int hinic3_init_nic_io(struct hinic3_nic_dev *nic_dev)
{
- /* Completed by later submission due to LoC limit. */
- return -EFAULT;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic3_nic_io *nic_io;
+ int err;
+
+ nic_io = kzalloc(sizeof(*nic_io), GFP_KERNEL);
+ if (!nic_io)
+ return -ENOMEM;
+
+ nic_dev->nic_io = nic_io;
+
+ err = hinic3_set_func_svc_used_state(hwdev, COMM_FUNC_SVC_T_NIC, 1);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set function svc used state\n");
+ goto err_free_nicio;
+ }
+
+ err = hinic3_init_function_table(nic_dev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init function table\n");
+ goto err_clear_func_svc_used_state;
+ }
+
+ nic_io->rx_buf_len = nic_dev->rx_buf_len;
+
+ err = hinic3_get_nic_feature_from_hw(nic_dev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to get nic features\n");
+ goto err_clear_func_svc_used_state;
+ }
+
+ nic_io->feature_cap &= HINIC3_NIC_F_ALL_MASK;
+ nic_io->feature_cap &= HINIC3_NIC_DRV_DEFAULT_FEATURE;
+ dev_dbg(hwdev->dev, "nic features: 0x%llx\n\n", nic_io->feature_cap);
+
+ return 0;
+
+err_clear_func_svc_used_state:
+ hinic3_set_func_svc_used_state(hwdev, COMM_FUNC_SVC_T_NIC, 0);
+err_free_nicio:
+ nic_dev->nic_io = NULL;
+ kfree(nic_io);
+
+ return err;
}
void hinic3_free_nic_io(struct hinic3_nic_dev *nic_dev)
{
- /* Completed by later submission due to LoC limit. */
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+
+ hinic3_set_func_svc_used_state(nic_dev->hwdev, COMM_FUNC_SVC_T_NIC, 0);
+ nic_dev->nic_io = NULL;
+ kfree(nic_io);
+}
+
+int hinic3_init_nicio_res(struct hinic3_nic_dev *nic_dev)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ void __iomem *db_base;
+ int err;
+
+ nic_io->max_qps = hinic3_func_max_qnum(hwdev);
+
+ err = hinic3_alloc_db_addr(hwdev, &db_base, NULL);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to allocate doorbell for sqs\n");
+ return err;
+ }
+ nic_io->sqs_db_addr = db_base;
+
+ err = hinic3_alloc_db_addr(hwdev, &db_base, NULL);
+ if (err) {
+ hinic3_free_db_addr(hwdev, nic_io->sqs_db_addr);
+ dev_err(hwdev->dev, "Failed to allocate doorbell for rqs\n");
+ return err;
+ }
+ nic_io->rqs_db_addr = db_base;
+
+ nic_io->ci_vaddr_base =
+ dma_alloc_coherent(hwdev->dev,
+ HINIC3_CI_TABLE_SIZE(nic_io->max_qps),
+ &nic_io->ci_dma_base,
+ GFP_KERNEL);
+ if (!nic_io->ci_vaddr_base) {
+ hinic3_free_db_addr(hwdev, nic_io->sqs_db_addr);
+ hinic3_free_db_addr(hwdev, nic_io->rqs_db_addr);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void hinic3_free_nicio_res(struct hinic3_nic_dev *nic_dev)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+
+ dma_free_coherent(hwdev->dev,
+ HINIC3_CI_TABLE_SIZE(nic_io->max_qps),
+ nic_io->ci_vaddr_base, nic_io->ci_dma_base);
+
+ hinic3_free_db_addr(hwdev, nic_io->sqs_db_addr);
+ hinic3_free_db_addr(hwdev, nic_io->rqs_db_addr);
+}
+
+static int hinic3_create_sq(struct hinic3_hwdev *hwdev,
+ struct hinic3_io_queue *sq,
+ u16 q_id, u32 sq_depth, u16 sq_msix_idx)
+{
+ int err;
+
+ /* sq used & hardware request init 1 */
+ sq->owner = 1;
+
+ sq->q_id = q_id;
+ sq->msix_entry_idx = sq_msix_idx;
+
+ err = hinic3_wq_create(hwdev, &sq->wq, sq_depth,
+ BIT(HINIC3_SQ_WQEBB_SHIFT));
+ if (err) {
+ dev_err(hwdev->dev, "Failed to create tx queue %u wq\n",
+ q_id);
+ return err;
+ }
+
+ return 0;
+}
+
+static int hinic3_create_rq(struct hinic3_hwdev *hwdev,
+ struct hinic3_io_queue *rq,
+ u16 q_id, u32 rq_depth, u16 rq_msix_idx)
+{
+ int err;
+
+ rq->q_id = q_id;
+ rq->msix_entry_idx = rq_msix_idx;
+
+ err = hinic3_wq_create(hwdev, &rq->wq, rq_depth,
+ BIT(HINIC3_RQ_WQEBB_SHIFT +
+ HINIC3_NORMAL_RQ_WQE));
+ if (err) {
+ dev_err(hwdev->dev, "Failed to create rx queue %u wq\n",
+ q_id);
+ return err;
+ }
+
+ return 0;
+}
+
+static int hinic3_create_qp(struct hinic3_hwdev *hwdev,
+ struct hinic3_io_queue *sq,
+ struct hinic3_io_queue *rq, u16 q_id, u32 sq_depth,
+ u32 rq_depth, u16 qp_msix_idx)
+{
+ int err;
+
+ err = hinic3_create_sq(hwdev, sq, q_id, sq_depth, qp_msix_idx);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to create sq, qid: %u\n",
+ q_id);
+ return err;
+ }
+
+ err = hinic3_create_rq(hwdev, rq, q_id, rq_depth, qp_msix_idx);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to create rq, qid: %u\n",
+ q_id);
+ goto err_destroy_sq_wq;
+ }
+
+ return 0;
+
+err_destroy_sq_wq:
+ hinic3_wq_destroy(hwdev, &sq->wq);
+
+ return err;
+}
+
+static void hinic3_destroy_qp(struct hinic3_hwdev *hwdev,
+ struct hinic3_io_queue *sq,
+ struct hinic3_io_queue *rq)
+{
+ hinic3_wq_destroy(hwdev, &sq->wq);
+ hinic3_wq_destroy(hwdev, &rq->wq);
+}
+
+int hinic3_alloc_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params)
+{
+ struct msix_entry *qps_msix_entries = nic_dev->qps_msix_entries;
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic3_io_queue *sqs;
+ struct hinic3_io_queue *rqs;
+ u16 q_id;
+ int err;
+
+ if (qp_params->num_qps > nic_io->max_qps || !qp_params->num_qps)
+ return -EINVAL;
+
+ sqs = kcalloc(qp_params->num_qps, sizeof(*sqs), GFP_KERNEL);
+ if (!sqs) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ rqs = kcalloc(qp_params->num_qps, sizeof(*rqs), GFP_KERNEL);
+ if (!rqs) {
+ err = -ENOMEM;
+ goto err_free_sqs;
+ }
+
+ for (q_id = 0; q_id < qp_params->num_qps; q_id++) {
+ err = hinic3_create_qp(hwdev, &sqs[q_id], &rqs[q_id], q_id,
+ qp_params->sq_depth, qp_params->rq_depth,
+ qps_msix_entries[q_id].entry);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to allocate qp %u, err: %d\n",
+ q_id, err);
+ goto err_destroy_qp;
+ }
+ }
+
+ qp_params->sqs = sqs;
+ qp_params->rqs = rqs;
+
+ return 0;
+
+err_destroy_qp:
+ while (q_id > 0) {
+ q_id--;
+ hinic3_destroy_qp(hwdev, &sqs[q_id], &rqs[q_id]);
+ }
+ kfree(rqs);
+err_free_sqs:
+ kfree(sqs);
+err_out:
+ return err;
+}
+
+void hinic3_free_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params)
+{
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ u16 q_id;
+
+ for (q_id = 0; q_id < qp_params->num_qps; q_id++)
+ hinic3_destroy_qp(hwdev, &qp_params->sqs[q_id],
+ &qp_params->rqs[q_id]);
+
+ kfree(qp_params->sqs);
+ kfree(qp_params->rqs);
+}
+
+void hinic3_init_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_io_queue *sqs = qp_params->sqs;
+ struct hinic3_io_queue *rqs = qp_params->rqs;
+ u16 q_id;
+
+ nic_io->num_qps = qp_params->num_qps;
+ nic_io->sq = qp_params->sqs;
+ nic_io->rq = qp_params->rqs;
+ for (q_id = 0; q_id < nic_io->num_qps; q_id++) {
+ sqs[q_id].cons_idx_addr =
+ (u16 *)HINIC3_CI_VADDR(nic_io->ci_vaddr_base, q_id);
+ /* clear ci value */
+ WRITE_ONCE(*sqs[q_id].cons_idx_addr, 0);
+
+ sqs[q_id].db_addr = nic_io->sqs_db_addr;
+ rqs[q_id].db_addr = nic_io->rqs_db_addr;
+ }
+}
+
+void hinic3_uninit_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+
+ qp_params->sqs = nic_io->sq;
+ qp_params->rqs = nic_io->rq;
+ qp_params->num_qps = nic_io->num_qps;
+}
+
+static void hinic3_qp_prepare_cmdq_header(struct hinic3_qp_ctxt_hdr *qp_ctxt_hdr,
+ enum hinic3_qp_ctxt_type ctxt_type,
+ u16 num_queues, u16 q_id)
+{
+ qp_ctxt_hdr->queue_type = cpu_to_le16(ctxt_type);
+ qp_ctxt_hdr->num_queues = cpu_to_le16(num_queues);
+ qp_ctxt_hdr->start_qid = cpu_to_le16(q_id);
+ qp_ctxt_hdr->rsvd = 0;
+}
+
+static void hinic3_sq_prepare_ctxt(struct hinic3_io_queue *sq, u16 sq_id,
+ struct hinic3_sq_ctxt *sq_ctxt)
+{
+ u64 wq_page_addr, wq_page_pfn, wq_block_pfn;
+ u32 wq_block_pfn_hi, wq_block_pfn_lo;
+ u32 wq_page_pfn_hi, wq_page_pfn_lo;
+ u16 pi_start, ci_start;
+
+ ci_start = hinic3_get_sq_local_ci(sq);
+ pi_start = hinic3_get_sq_local_pi(sq);
+
+ wq_page_addr = hinic3_wq_get_first_wqe_page_addr(&sq->wq);
+
+ wq_page_pfn = WQ_PAGE_PFN(wq_page_addr);
+ wq_page_pfn_hi = upper_32_bits(wq_page_pfn);
+ wq_page_pfn_lo = lower_32_bits(wq_page_pfn);
+
+ wq_block_pfn = WQ_BLOCK_PFN(sq->wq.wq_block_paddr);
+ wq_block_pfn_hi = upper_32_bits(wq_block_pfn);
+ wq_block_pfn_lo = lower_32_bits(wq_block_pfn);
+
+ sq_ctxt->ci_pi =
+ cpu_to_le32(SQ_CTXT_CI_PI_SET(ci_start, CI_IDX) |
+ SQ_CTXT_CI_PI_SET(pi_start, PI_IDX));
+
+ sq_ctxt->drop_mode_sp =
+ cpu_to_le32(SQ_CTXT_MODE_SET(0, SP_FLAG) |
+ SQ_CTXT_MODE_SET(0, PKT_DROP));
+
+ sq_ctxt->wq_pfn_hi_owner =
+ cpu_to_le32(SQ_CTXT_WQ_PAGE_SET(wq_page_pfn_hi, HI_PFN) |
+ SQ_CTXT_WQ_PAGE_SET(1, OWNER));
+
+ sq_ctxt->wq_pfn_lo = cpu_to_le32(wq_page_pfn_lo);
+
+ sq_ctxt->pkt_drop_thd =
+ cpu_to_le32(SQ_CTXT_PKT_DROP_THD_SET(HINIC3_DEFAULT_DROP_THD_ON, THD_ON) |
+ SQ_CTXT_PKT_DROP_THD_SET(HINIC3_DEFAULT_DROP_THD_OFF, THD_OFF));
+
+ sq_ctxt->global_sq_id =
+ cpu_to_le32(SQ_CTXT_GLOBAL_QUEUE_ID_SET((u32)sq_id,
+ GLOBAL_SQ_ID));
+
+ /* enable insert c-vlan by default */
+ sq_ctxt->vlan_ceq_attr =
+ cpu_to_le32(SQ_CTXT_VLAN_CEQ_SET(0, CEQ_EN) |
+ SQ_CTXT_VLAN_CEQ_SET(1, INSERT_MODE));
+
+ sq_ctxt->rsvd0 = 0;
+
+ sq_ctxt->pref_cache =
+ cpu_to_le32(SQ_CTXT_PREF_SET(SQ_WQ_PREFETCH_MIN, CACHE_MIN) |
+ SQ_CTXT_PREF_SET(SQ_WQ_PREFETCH_MAX, CACHE_MAX) |
+ SQ_CTXT_PREF_SET(SQ_WQ_PREFETCH_THRESHOLD, CACHE_THRESHOLD));
+
+ sq_ctxt->pref_ci_owner =
+ cpu_to_le32(SQ_CTXT_PREF_SET(SQ_CTXT_PREF_CI_HI(ci_start), CI_HI) |
+ SQ_CTXT_PREF_SET(1, OWNER));
+
+ sq_ctxt->pref_wq_pfn_hi_ci =
+ cpu_to_le32(SQ_CTXT_PREF_SET(ci_start, CI_LOW) |
+ SQ_CTXT_PREF_SET(wq_page_pfn_hi, WQ_PFN_HI));
+
+ sq_ctxt->pref_wq_pfn_lo = cpu_to_le32(wq_page_pfn_lo);
+
+ sq_ctxt->wq_block_pfn_hi =
+ cpu_to_le32(SQ_CTXT_WQ_BLOCK_SET(wq_block_pfn_hi, PFN_HI));
+
+ sq_ctxt->wq_block_pfn_lo = cpu_to_le32(wq_block_pfn_lo);
+}
+
+static void hinic3_rq_prepare_ctxt_get_wq_info(struct hinic3_io_queue *rq,
+ u32 *wq_page_pfn_hi,
+ u32 *wq_page_pfn_lo,
+ u32 *wq_block_pfn_hi,
+ u32 *wq_block_pfn_lo)
+{
+ u64 wq_page_addr, wq_page_pfn, wq_block_pfn;
+
+ wq_page_addr = hinic3_wq_get_first_wqe_page_addr(&rq->wq);
+
+ wq_page_pfn = WQ_PAGE_PFN(wq_page_addr);
+ *wq_page_pfn_hi = upper_32_bits(wq_page_pfn);
+ *wq_page_pfn_lo = lower_32_bits(wq_page_pfn);
+
+ wq_block_pfn = WQ_BLOCK_PFN(rq->wq.wq_block_paddr);
+ *wq_block_pfn_hi = upper_32_bits(wq_block_pfn);
+ *wq_block_pfn_lo = lower_32_bits(wq_block_pfn);
+}
+
+static void hinic3_rq_prepare_ctxt(struct hinic3_io_queue *rq,
+ struct hinic3_rq_ctxt *rq_ctxt)
+{
+ u32 wq_block_pfn_hi, wq_block_pfn_lo;
+ u32 wq_page_pfn_hi, wq_page_pfn_lo;
+ u16 pi_start, ci_start;
+
+ ci_start = (rq->wq.cons_idx & rq->wq.idx_mask) << HINIC3_NORMAL_RQ_WQE;
+ pi_start = (rq->wq.prod_idx & rq->wq.idx_mask) << HINIC3_NORMAL_RQ_WQE;
+
+ hinic3_rq_prepare_ctxt_get_wq_info(rq, &wq_page_pfn_hi, &wq_page_pfn_lo,
+ &wq_block_pfn_hi, &wq_block_pfn_lo);
+
+ rq_ctxt->ci_pi =
+ cpu_to_le32(RQ_CTXT_CI_PI_SET(ci_start, CI_IDX) |
+ RQ_CTXT_CI_PI_SET(pi_start, PI_IDX));
+
+ rq_ctxt->ceq_attr =
+ cpu_to_le32(RQ_CTXT_CEQ_ATTR_SET(0, EN) |
+ RQ_CTXT_CEQ_ATTR_SET(rq->msix_entry_idx, INTR));
+
+ rq_ctxt->wq_pfn_hi_type_owner =
+ cpu_to_le32(RQ_CTXT_WQ_PAGE_SET(wq_page_pfn_hi, HI_PFN) |
+ RQ_CTXT_WQ_PAGE_SET(1, OWNER));
+
+ /* use 16Byte WQE */
+ rq_ctxt->wq_pfn_hi_type_owner |=
+ cpu_to_le32(RQ_CTXT_WQ_PAGE_SET(2, WQE_TYPE));
+ rq_ctxt->cqe_sge_len = cpu_to_le32(RQ_CTXT_CQE_LEN_SET(1, CQE_LEN));
+
+ rq_ctxt->wq_pfn_lo = cpu_to_le32(wq_page_pfn_lo);
+
+ rq_ctxt->pref_cache =
+ cpu_to_le32(RQ_CTXT_PREF_SET(RQ_WQ_PREFETCH_MIN, CACHE_MIN) |
+ RQ_CTXT_PREF_SET(RQ_WQ_PREFETCH_MAX, CACHE_MAX) |
+ RQ_CTXT_PREF_SET(RQ_WQ_PREFETCH_THRESHOLD, CACHE_THRESHOLD));
+
+ rq_ctxt->pref_ci_owner =
+ cpu_to_le32(RQ_CTXT_PREF_SET(SQ_CTXT_PREF_CI_HI(ci_start), CI_HI) |
+ RQ_CTXT_PREF_SET(1, OWNER));
+
+ rq_ctxt->pref_wq_pfn_hi_ci =
+ cpu_to_le32(RQ_CTXT_PREF_SET(wq_page_pfn_hi, WQ_PFN_HI) |
+ RQ_CTXT_PREF_SET(ci_start, CI_LOW));
+
+ rq_ctxt->pref_wq_pfn_lo = cpu_to_le32(wq_page_pfn_lo);
+
+ rq_ctxt->wq_block_pfn_hi =
+ cpu_to_le32(RQ_CTXT_WQ_BLOCK_SET(wq_block_pfn_hi, PFN_HI));
+
+ rq_ctxt->wq_block_pfn_lo = cpu_to_le32(wq_block_pfn_lo);
+}
+
+static int init_sq_ctxts(struct hinic3_nic_dev *nic_dev)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic3_sq_ctxt_block *sq_ctxt_block;
+ u16 q_id, curr_id, max_ctxts, i;
+ struct hinic3_sq_ctxt *sq_ctxt;
+ struct hinic3_cmd_buf *cmd_buf;
+ struct hinic3_io_queue *sq;
+ __le64 out_param;
+ int err = 0;
+
+ cmd_buf = hinic3_alloc_cmd_buf(hwdev);
+ if (!cmd_buf) {
+ dev_err(hwdev->dev, "Failed to allocate cmd buf\n");
+ return -ENOMEM;
+ }
+
+ q_id = 0;
+ while (q_id < nic_io->num_qps) {
+ sq_ctxt_block = cmd_buf->buf;
+ sq_ctxt = sq_ctxt_block->sq_ctxt;
+
+ max_ctxts = (nic_io->num_qps - q_id) > HINIC3_Q_CTXT_MAX ?
+ HINIC3_Q_CTXT_MAX : (nic_io->num_qps - q_id);
+
+ hinic3_qp_prepare_cmdq_header(&sq_ctxt_block->cmdq_hdr,
+ HINIC3_QP_CTXT_TYPE_SQ, max_ctxts,
+ q_id);
+
+ for (i = 0; i < max_ctxts; i++) {
+ curr_id = q_id + i;
+ sq = &nic_io->sq[curr_id];
+ hinic3_sq_prepare_ctxt(sq, curr_id, &sq_ctxt[i]);
+ }
+
+ hinic3_cmdq_buf_swab32(sq_ctxt_block, sizeof(*sq_ctxt_block));
+
+ cmd_buf->size = cpu_to_le16(SQ_CTXT_SIZE(max_ctxts));
+ err = hinic3_cmdq_direct_resp(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_UCODE_CMD_MODIFY_QUEUE_CTX,
+ cmd_buf, &out_param);
+ if (err || out_param) {
+ dev_err(hwdev->dev, "Failed to set SQ ctxts, err: %d, out_param: 0x%llx\n",
+ err, out_param);
+ err = -EFAULT;
+ break;
+ }
+
+ q_id += max_ctxts;
+ }
+
+ hinic3_free_cmd_buf(hwdev, cmd_buf);
+
+ return err;
+}
+
+static int init_rq_ctxts(struct hinic3_nic_dev *nic_dev)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic3_rq_ctxt_block *rq_ctxt_block;
+ u16 q_id, curr_id, max_ctxts, i;
+ struct hinic3_rq_ctxt *rq_ctxt;
+ struct hinic3_cmd_buf *cmd_buf;
+ struct hinic3_io_queue *rq;
+ __le64 out_param;
+ int err = 0;
+
+ cmd_buf = hinic3_alloc_cmd_buf(hwdev);
+ if (!cmd_buf) {
+ dev_err(hwdev->dev, "Failed to allocate cmd buf\n");
+ return -ENOMEM;
+ }
+
+ q_id = 0;
+ while (q_id < nic_io->num_qps) {
+ rq_ctxt_block = cmd_buf->buf;
+ rq_ctxt = rq_ctxt_block->rq_ctxt;
+
+ max_ctxts = (nic_io->num_qps - q_id) > HINIC3_Q_CTXT_MAX ?
+ HINIC3_Q_CTXT_MAX : (nic_io->num_qps - q_id);
+
+ hinic3_qp_prepare_cmdq_header(&rq_ctxt_block->cmdq_hdr,
+ HINIC3_QP_CTXT_TYPE_RQ, max_ctxts,
+ q_id);
+
+ for (i = 0; i < max_ctxts; i++) {
+ curr_id = q_id + i;
+ rq = &nic_io->rq[curr_id];
+ hinic3_rq_prepare_ctxt(rq, &rq_ctxt[i]);
+ }
+
+ hinic3_cmdq_buf_swab32(rq_ctxt_block, sizeof(*rq_ctxt_block));
+
+ cmd_buf->size = cpu_to_le16(RQ_CTXT_SIZE(max_ctxts));
+
+ err = hinic3_cmdq_direct_resp(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_UCODE_CMD_MODIFY_QUEUE_CTX,
+ cmd_buf, &out_param);
+ if (err || out_param) {
+ dev_err(hwdev->dev, "Failed to set RQ ctxts, err: %d, out_param: 0x%llx\n",
+ err, out_param);
+ err = -EFAULT;
+ break;
+ }
+
+ q_id += max_ctxts;
+ }
+
+ hinic3_free_cmd_buf(hwdev, cmd_buf);
+
+ return err;
+}
+
+static int init_qp_ctxts(struct hinic3_nic_dev *nic_dev)
+{
+ int err;
+
+ err = init_sq_ctxts(nic_dev);
+ if (err)
+ return err;
+
+ err = init_rq_ctxts(nic_dev);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int clean_queue_offload_ctxt(struct hinic3_nic_dev *nic_dev,
+ enum hinic3_qp_ctxt_type ctxt_type)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic3_clean_queue_ctxt *ctxt_block;
+ struct hinic3_cmd_buf *cmd_buf;
+ __le64 out_param;
+ int err;
+
+ cmd_buf = hinic3_alloc_cmd_buf(hwdev);
+ if (!cmd_buf) {
+ dev_err(hwdev->dev, "Failed to allocate cmd buf\n");
+ return -ENOMEM;
+ }
+
+ ctxt_block = cmd_buf->buf;
+ ctxt_block->cmdq_hdr.num_queues = cpu_to_le16(nic_io->max_qps);
+ ctxt_block->cmdq_hdr.queue_type = cpu_to_le16(ctxt_type);
+ ctxt_block->cmdq_hdr.start_qid = 0;
+ ctxt_block->cmdq_hdr.rsvd = 0;
+ ctxt_block->rsvd = 0;
+
+ hinic3_cmdq_buf_swab32(ctxt_block, sizeof(*ctxt_block));
+
+ cmd_buf->size = cpu_to_le16(sizeof(*ctxt_block));
+
+ err = hinic3_cmdq_direct_resp(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_UCODE_CMD_CLEAN_QUEUE_CTX,
+ cmd_buf, &out_param);
+ if (err || out_param) {
+ dev_err(hwdev->dev, "Failed to clean queue offload ctxts, err: %d,out_param: 0x%llx\n",
+ err, out_param);
+
+ err = -EFAULT;
+ }
+
+ hinic3_free_cmd_buf(hwdev, cmd_buf);
+
+ return err;
+}
+
+static int clean_qp_offload_ctxt(struct hinic3_nic_dev *nic_dev)
+{
+ /* clean LRO/TSO context space */
+ return clean_queue_offload_ctxt(nic_dev, HINIC3_QP_CTXT_TYPE_SQ) ||
+ clean_queue_offload_ctxt(nic_dev, HINIC3_QP_CTXT_TYPE_RQ);
+}
+
+/* init qps ctxt and set sq ci attr and arm all sq */
+int hinic3_init_qp_ctxts(struct hinic3_nic_dev *nic_dev)
+{
+ struct hinic3_nic_io *nic_io = nic_dev->nic_io;
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic3_sq_attr sq_attr;
+ u32 rq_depth;
+ u16 q_id;
+ int err;
+
+ err = init_qp_ctxts(nic_dev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to init QP ctxts\n");
+ return err;
+ }
+
+ /* clean LRO/TSO context space */
+ err = clean_qp_offload_ctxt(nic_dev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to clean qp offload ctxts\n");
+ return err;
+ }
+
+ rq_depth = nic_io->rq[0].wq.q_depth << HINIC3_NORMAL_RQ_WQE;
+
+ err = hinic3_set_root_ctxt(hwdev, rq_depth, nic_io->sq[0].wq.q_depth,
+ nic_io->rx_buf_len);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set root context\n");
+ return err;
+ }
+
+ for (q_id = 0; q_id < nic_io->num_qps; q_id++) {
+ sq_attr.ci_dma_base =
+ HINIC3_CI_PADDR(nic_io->ci_dma_base, q_id) >> 0x2;
+ sq_attr.pending_limit = HINIC3_DEFAULT_TX_CI_PENDING_LIMIT;
+ sq_attr.coalescing_time = HINIC3_DEFAULT_TX_CI_COALESCING_TIME;
+ sq_attr.intr_en = 1;
+ sq_attr.intr_idx = nic_io->sq[q_id].msix_entry_idx;
+ sq_attr.l2nic_sqn = q_id;
+ sq_attr.dma_attr_off = 0;
+ err = hinic3_set_ci_table(hwdev, &sq_attr);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set ci table\n");
+ goto err_clean_root_ctxt;
+ }
+ }
+
+ return 0;
+
+err_clean_root_ctxt:
+ hinic3_clean_root_ctxt(hwdev);
+
+ return err;
+}
+
+void hinic3_free_qp_ctxts(struct hinic3_nic_dev *nic_dev)
+{
+ hinic3_clean_root_ctxt(nic_dev->hwdev);
}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.h
index 865ba6878c48..12eefabcf1db 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.h
@@ -75,8 +75,8 @@ static inline u16 hinic3_get_sq_hw_ci(const struct hinic3_io_queue *sq)
#define DB_CFLAG_DP_RQ 1
struct hinic3_nic_db {
- u32 db_info;
- u32 pi_hi;
+ __le32 db_info;
+ __le32 pi_hi;
};
static inline void hinic3_write_db(struct hinic3_io_queue *queue, int cos,
@@ -84,15 +84,25 @@ static inline void hinic3_write_db(struct hinic3_io_queue *queue, int cos,
{
struct hinic3_nic_db db;
- db.db_info = DB_INFO_SET(DB_SRC_TYPE, TYPE) |
- DB_INFO_SET(cflag, CFLAG) |
- DB_INFO_SET(cos, COS) |
- DB_INFO_SET(queue->q_id, QID);
- db.pi_hi = DB_PI_HIGH(pi);
+ db.db_info =
+ cpu_to_le32(DB_INFO_SET(DB_SRC_TYPE, TYPE) |
+ DB_INFO_SET(cflag, CFLAG) |
+ DB_INFO_SET(cos, COS) |
+ DB_INFO_SET(queue->q_id, QID));
+ db.pi_hi = cpu_to_le32(DB_PI_HIGH(pi));
writeq(*((u64 *)&db), DB_ADDR(queue, pi));
}
+struct hinic3_dyna_qp_params {
+ u16 num_qps;
+ u32 sq_depth;
+ u32 rq_depth;
+
+ struct hinic3_io_queue *sqs;
+ struct hinic3_io_queue *rqs;
+};
+
struct hinic3_nic_io {
struct hinic3_io_queue *sq;
struct hinic3_io_queue *rq;
@@ -117,4 +127,19 @@ struct hinic3_nic_io {
int hinic3_init_nic_io(struct hinic3_nic_dev *nic_dev);
void hinic3_free_nic_io(struct hinic3_nic_dev *nic_dev);
+int hinic3_init_nicio_res(struct hinic3_nic_dev *nic_dev);
+void hinic3_free_nicio_res(struct hinic3_nic_dev *nic_dev);
+
+int hinic3_alloc_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params);
+void hinic3_free_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params);
+void hinic3_init_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params);
+void hinic3_uninit_qps(struct hinic3_nic_dev *nic_dev,
+ struct hinic3_dyna_qp_params *qp_params);
+
+int hinic3_init_qp_ctxts(struct hinic3_nic_dev *nic_dev);
+void hinic3_free_qp_ctxts(struct hinic3_nic_dev *nic_dev);
+
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_pci_id_tbl.h b/drivers/net/ethernet/huawei/hinic3/hinic3_pci_id_tbl.h
new file mode 100644
index 000000000000..86c88d0bb4bd
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_pci_id_tbl.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_PCI_ID_TBL_H_
+#define _HINIC3_PCI_ID_TBL_H_
+
+#define PCI_DEV_ID_HINIC3_VF 0x375F
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rss.c b/drivers/net/ethernet/huawei/hinic3/hinic3_rss.c
new file mode 100644
index 000000000000..4ff1b2f79838
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rss.c
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/ethtool.h>
+
+#include "hinic3_cmdq.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+#include "hinic3_nic_cfg.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_rss.h"
+
+static void hinic3_fillout_indir_tbl(struct net_device *netdev, u16 *indir)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ u16 i, num_qps;
+
+ num_qps = nic_dev->q_params.num_qps;
+ for (i = 0; i < L2NIC_RSS_INDIR_SIZE; i++)
+ indir[i] = ethtool_rxfh_indir_default(i, num_qps);
+}
+
+static int hinic3_rss_cfg(struct hinic3_hwdev *hwdev, u8 rss_en, u16 num_qps)
+{
+ struct mgmt_msg_params msg_params = {};
+ struct l2nic_cmd_cfg_rss rss_cfg = {};
+ int err;
+
+ rss_cfg.func_id = hinic3_global_func_id(hwdev);
+ rss_cfg.rss_en = rss_en;
+ rss_cfg.rq_priority_number = 0;
+ rss_cfg.num_qps = num_qps;
+
+ mgmt_msg_params_init_default(&msg_params, &rss_cfg, sizeof(rss_cfg));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_RSS, &msg_params);
+ if (err || rss_cfg.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set rss cfg, err: %d, status: 0x%x\n",
+ err, rss_cfg.msg_head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void hinic3_init_rss_parameters(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ nic_dev->rss_hash_type = HINIC3_RSS_HASH_ENGINE_TYPE_XOR;
+ nic_dev->rss_type.tcp_ipv6_ext = 1;
+ nic_dev->rss_type.ipv6_ext = 1;
+ nic_dev->rss_type.tcp_ipv6 = 1;
+ nic_dev->rss_type.ipv6 = 1;
+ nic_dev->rss_type.tcp_ipv4 = 1;
+ nic_dev->rss_type.ipv4 = 1;
+ nic_dev->rss_type.udp_ipv6 = 1;
+ nic_dev->rss_type.udp_ipv4 = 1;
+}
+
+static void decide_num_qps(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ unsigned int dev_cpus;
+
+ dev_cpus = netif_get_num_default_rss_queues();
+ nic_dev->q_params.num_qps = min(dev_cpus, nic_dev->max_qps);
+}
+
+static int alloc_rss_resource(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ nic_dev->rss_hkey = kmalloc_array(L2NIC_RSS_KEY_SIZE,
+ sizeof(nic_dev->rss_hkey[0]),
+ GFP_KERNEL);
+ if (!nic_dev->rss_hkey)
+ return -ENOMEM;
+
+ netdev_rss_key_fill(nic_dev->rss_hkey, L2NIC_RSS_KEY_SIZE);
+
+ nic_dev->rss_indir = kcalloc(L2NIC_RSS_INDIR_SIZE, sizeof(u16),
+ GFP_KERNEL);
+ if (!nic_dev->rss_indir) {
+ kfree(nic_dev->rss_hkey);
+ nic_dev->rss_hkey = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int hinic3_rss_set_indir_tbl(struct hinic3_hwdev *hwdev,
+ const u16 *indir_table)
+{
+ struct l2nic_cmd_rss_set_indir_tbl *indir_tbl;
+ struct hinic3_cmd_buf *cmd_buf;
+ __le64 out_param;
+ int err;
+ u32 i;
+
+ cmd_buf = hinic3_alloc_cmd_buf(hwdev);
+ if (!cmd_buf) {
+ dev_err(hwdev->dev, "Failed to allocate cmd buf\n");
+ return -ENOMEM;
+ }
+
+ cmd_buf->size = cpu_to_le16(sizeof(struct l2nic_cmd_rss_set_indir_tbl));
+ indir_tbl = cmd_buf->buf;
+ memset(indir_tbl, 0, sizeof(*indir_tbl));
+
+ for (i = 0; i < L2NIC_RSS_INDIR_SIZE; i++)
+ indir_tbl->entry[i] = cpu_to_le16(indir_table[i]);
+
+ hinic3_cmdq_buf_swab32(indir_tbl, sizeof(*indir_tbl));
+
+ err = hinic3_cmdq_direct_resp(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_UCODE_CMD_SET_RSS_INDIR_TBL,
+ cmd_buf, &out_param);
+ if (err || out_param) {
+ dev_err(hwdev->dev, "Failed to set rss indir table\n");
+ err = -EFAULT;
+ }
+
+ hinic3_free_cmd_buf(hwdev, cmd_buf);
+
+ return err;
+}
+
+static int hinic3_set_rss_type(struct hinic3_hwdev *hwdev,
+ struct hinic3_rss_type rss_type)
+{
+ struct l2nic_cmd_set_rss_ctx_tbl ctx_tbl = {};
+ struct mgmt_msg_params msg_params = {};
+ u32 ctx;
+ int err;
+
+ ctx_tbl.func_id = hinic3_global_func_id(hwdev);
+ ctx = L2NIC_RSS_TYPE_SET(1, VALID) |
+ L2NIC_RSS_TYPE_SET(rss_type.ipv4, IPV4) |
+ L2NIC_RSS_TYPE_SET(rss_type.ipv6, IPV6) |
+ L2NIC_RSS_TYPE_SET(rss_type.ipv6_ext, IPV6_EXT) |
+ L2NIC_RSS_TYPE_SET(rss_type.tcp_ipv4, TCP_IPV4) |
+ L2NIC_RSS_TYPE_SET(rss_type.tcp_ipv6, TCP_IPV6) |
+ L2NIC_RSS_TYPE_SET(rss_type.tcp_ipv6_ext, TCP_IPV6_EXT) |
+ L2NIC_RSS_TYPE_SET(rss_type.udp_ipv4, UDP_IPV4) |
+ L2NIC_RSS_TYPE_SET(rss_type.udp_ipv6, UDP_IPV6);
+ ctx_tbl.context = ctx;
+
+ mgmt_msg_params_init_default(&msg_params, &ctx_tbl, sizeof(ctx_tbl));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_RSS_CTX_TBL, &msg_params);
+
+ if (ctx_tbl.msg_head.status == MGMT_STATUS_CMD_UNSUPPORTED) {
+ return MGMT_STATUS_CMD_UNSUPPORTED;
+ } else if (err || ctx_tbl.msg_head.status) {
+ dev_err(hwdev->dev, "mgmt Failed to set rss context offload, err: %d, status: 0x%x\n",
+ err, ctx_tbl.msg_head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hinic3_rss_cfg_hash_type(struct hinic3_hwdev *hwdev, u8 opcode,
+ enum hinic3_rss_hash_type *type)
+{
+ struct l2nic_cmd_cfg_rss_engine hash_type_cmd = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ hash_type_cmd.func_id = hinic3_global_func_id(hwdev);
+ hash_type_cmd.opcode = opcode;
+
+ if (opcode == MGMT_MSG_CMD_OP_SET)
+ hash_type_cmd.hash_engine = *type;
+
+ mgmt_msg_params_init_default(&msg_params, &hash_type_cmd,
+ sizeof(hash_type_cmd));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_RSS_HASH_ENGINE,
+ &msg_params);
+ if (err || hash_type_cmd.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to %s hash engine, err: %d, status: 0x%x\n",
+ opcode == MGMT_MSG_CMD_OP_SET ? "set" : "get",
+ err, hash_type_cmd.msg_head.status);
+ return -EIO;
+ }
+
+ if (opcode == MGMT_MSG_CMD_OP_GET)
+ *type = hash_type_cmd.hash_engine;
+
+ return 0;
+}
+
+static int hinic3_rss_set_hash_type(struct hinic3_hwdev *hwdev,
+ enum hinic3_rss_hash_type type)
+{
+ return hinic3_rss_cfg_hash_type(hwdev, MGMT_MSG_CMD_OP_SET, &type);
+}
+
+static int hinic3_config_rss_hw_resource(struct net_device *netdev,
+ u16 *indir_tbl)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ err = hinic3_rss_set_indir_tbl(nic_dev->hwdev, indir_tbl);
+ if (err)
+ return err;
+
+ err = hinic3_set_rss_type(nic_dev->hwdev, nic_dev->rss_type);
+ if (err)
+ return err;
+
+ return hinic3_rss_set_hash_type(nic_dev->hwdev, nic_dev->rss_hash_type);
+}
+
+static int hinic3_rss_cfg_hash_key(struct hinic3_hwdev *hwdev, u8 opcode,
+ u8 *key)
+{
+ struct l2nic_cmd_cfg_rss_hash_key hash_key = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ hash_key.func_id = hinic3_global_func_id(hwdev);
+ hash_key.opcode = opcode;
+
+ if (opcode == MGMT_MSG_CMD_OP_SET)
+ memcpy(hash_key.key, key, L2NIC_RSS_KEY_SIZE);
+
+ mgmt_msg_params_init_default(&msg_params, &hash_key, sizeof(hash_key));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_RSS_HASH_KEY, &msg_params);
+ if (err || hash_key.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to %s hash key, err: %d, status: 0x%x\n",
+ opcode == MGMT_MSG_CMD_OP_SET ? "set" : "get",
+ err, hash_key.msg_head.status);
+ return -EINVAL;
+ }
+
+ if (opcode == MGMT_MSG_CMD_OP_GET)
+ memcpy(key, hash_key.key, L2NIC_RSS_KEY_SIZE);
+
+ return 0;
+}
+
+static int hinic3_rss_set_hash_key(struct hinic3_hwdev *hwdev, u8 *key)
+{
+ return hinic3_rss_cfg_hash_key(hwdev, MGMT_MSG_CMD_OP_SET, key);
+}
+
+static int hinic3_set_hw_rss_parameters(struct net_device *netdev, u8 rss_en)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ int err;
+
+ err = hinic3_rss_set_hash_key(nic_dev->hwdev, nic_dev->rss_hkey);
+ if (err)
+ return err;
+
+ hinic3_fillout_indir_tbl(netdev, nic_dev->rss_indir);
+
+ err = hinic3_config_rss_hw_resource(netdev, nic_dev->rss_indir);
+ if (err)
+ return err;
+
+ err = hinic3_rss_cfg(nic_dev->hwdev, rss_en, nic_dev->q_params.num_qps);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int hinic3_rss_init(struct net_device *netdev)
+{
+ return hinic3_set_hw_rss_parameters(netdev, 1);
+}
+
+void hinic3_rss_uninit(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ hinic3_rss_cfg(nic_dev->hwdev, 0, 0);
+}
+
+void hinic3_clear_rss_config(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ kfree(nic_dev->rss_hkey);
+ nic_dev->rss_hkey = NULL;
+
+ kfree(nic_dev->rss_indir);
+ nic_dev->rss_indir = NULL;
+}
+
+void hinic3_try_to_enable_rss(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ nic_dev->max_qps = hinic3_func_max_qnum(hwdev);
+ if (nic_dev->max_qps <= 1 ||
+ !hinic3_test_support(nic_dev, HINIC3_NIC_F_RSS))
+ goto err_reset_q_params;
+
+ err = alloc_rss_resource(netdev);
+ if (err) {
+ nic_dev->max_qps = 1;
+ goto err_reset_q_params;
+ }
+
+ set_bit(HINIC3_RSS_ENABLE, &nic_dev->flags);
+ decide_num_qps(netdev);
+ hinic3_init_rss_parameters(netdev);
+ err = hinic3_set_hw_rss_parameters(netdev, 0);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set hardware rss parameters\n");
+ hinic3_clear_rss_config(netdev);
+ nic_dev->max_qps = 1;
+ goto err_reset_q_params;
+ }
+
+ return;
+
+err_reset_q_params:
+ clear_bit(HINIC3_RSS_ENABLE, &nic_dev->flags);
+ nic_dev->q_params.num_qps = nic_dev->max_qps;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rss.h b/drivers/net/ethernet/huawei/hinic3/hinic3_rss.h
new file mode 100644
index 000000000000..78d82c2aca06
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rss.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_RSS_H_
+#define _HINIC3_RSS_H_
+
+#include <linux/netdevice.h>
+
+int hinic3_rss_init(struct net_device *netdev);
+void hinic3_rss_uninit(struct net_device *netdev);
+void hinic3_try_to_enable_rss(struct net_device *netdev);
+void hinic3_clear_rss_config(struct net_device *netdev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
index 860163e9d66c..16c00c3bb1ed 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
@@ -35,13 +35,35 @@
int hinic3_alloc_rxqs(struct net_device *netdev)
{
- /* Completed by later submission due to LoC limit. */
- return -EFAULT;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct pci_dev *pdev = nic_dev->pdev;
+ u16 num_rxqs = nic_dev->max_qps;
+ struct hinic3_rxq *rxq;
+ u16 q_id;
+
+ nic_dev->rxqs = kcalloc(num_rxqs, sizeof(*nic_dev->rxqs), GFP_KERNEL);
+ if (!nic_dev->rxqs)
+ return -ENOMEM;
+
+ for (q_id = 0; q_id < num_rxqs; q_id++) {
+ rxq = &nic_dev->rxqs[q_id];
+ rxq->netdev = netdev;
+ rxq->dev = &pdev->dev;
+ rxq->q_id = q_id;
+ rxq->buf_len = nic_dev->rx_buf_len;
+ rxq->buf_len_shift = ilog2(nic_dev->rx_buf_len);
+ rxq->q_depth = nic_dev->q_params.rq_depth;
+ rxq->q_mask = nic_dev->q_params.rq_depth - 1;
+ }
+
+ return 0;
}
void hinic3_free_rxqs(struct net_device *netdev)
{
- /* Completed by later submission due to LoC limit. */
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ kfree(nic_dev->rxqs);
}
static int rx_alloc_mapped_page(struct page_pool *page_pool,
@@ -50,6 +72,9 @@ static int rx_alloc_mapped_page(struct page_pool *page_pool,
struct page *page;
u32 page_offset;
+ if (likely(rx_info->page))
+ return 0;
+
page = page_pool_dev_alloc_frag(page_pool, &page_offset, buf_len);
if (unlikely(!page))
return -ENOMEM;
@@ -60,14 +85,35 @@ static int rx_alloc_mapped_page(struct page_pool *page_pool,
return 0;
}
+/* Associate fixed completion element to every wqe in the rq. Every rq wqe will
+ * always post completion to the same place.
+ */
+static void rq_associate_cqes(struct hinic3_rxq *rxq)
+{
+ struct hinic3_queue_pages *qpages;
+ struct hinic3_rq_wqe *rq_wqe;
+ dma_addr_t cqe_dma;
+ u32 i;
+
+ qpages = &rxq->rq->wq.qpages;
+
+ for (i = 0; i < rxq->q_depth; i++) {
+ rq_wqe = get_q_element(qpages, i, NULL);
+ cqe_dma = rxq->cqe_start_paddr +
+ i * sizeof(struct hinic3_rq_cqe);
+ rq_wqe->cqe_hi_addr = cpu_to_le32(upper_32_bits(cqe_dma));
+ rq_wqe->cqe_lo_addr = cpu_to_le32(lower_32_bits(cqe_dma));
+ }
+}
+
static void rq_wqe_buf_set(struct hinic3_io_queue *rq, uint32_t wqe_idx,
dma_addr_t dma_addr, u16 len)
{
struct hinic3_rq_wqe *rq_wqe;
rq_wqe = get_q_element(&rq->wq.qpages, wqe_idx, NULL);
- rq_wqe->buf_hi_addr = upper_32_bits(dma_addr);
- rq_wqe->buf_lo_addr = lower_32_bits(dma_addr);
+ rq_wqe->buf_hi_addr = cpu_to_le32(upper_32_bits(dma_addr));
+ rq_wqe->buf_lo_addr = cpu_to_le32(lower_32_bits(dma_addr));
}
static u32 hinic3_rx_fill_buffers(struct hinic3_rxq *rxq)
@@ -102,6 +148,41 @@ static u32 hinic3_rx_fill_buffers(struct hinic3_rxq *rxq)
return i;
}
+static u32 hinic3_alloc_rx_buffers(struct hinic3_dyna_rxq_res *rqres,
+ u32 rq_depth, u16 buf_len)
+{
+ u32 free_wqebbs = rq_depth - 1;
+ u32 idx;
+ int err;
+
+ for (idx = 0; idx < free_wqebbs; idx++) {
+ err = rx_alloc_mapped_page(rqres->page_pool,
+ &rqres->rx_info[idx], buf_len);
+ if (err)
+ break;
+ }
+
+ return idx;
+}
+
+static void hinic3_free_rx_buffers(struct hinic3_dyna_rxq_res *rqres,
+ u32 q_depth)
+{
+ struct hinic3_rx_info *rx_info;
+ u32 i;
+
+ /* Free all the Rx ring sk_buffs */
+ for (i = 0; i < q_depth; i++) {
+ rx_info = &rqres->rx_info[i];
+
+ if (rx_info->page) {
+ page_pool_put_full_page(rqres->page_pool,
+ rx_info->page, false);
+ rx_info->page = NULL;
+ }
+ }
+}
+
static void hinic3_add_rx_frag(struct hinic3_rxq *rxq,
struct hinic3_rx_info *rx_info,
struct sk_buff *skb, u32 size)
@@ -279,7 +360,7 @@ static int recv_one_pkt(struct hinic3_rxq *rxq, struct hinic3_rq_cqe *rx_cqe,
if (skb_is_nonlinear(skb))
hinic3_pull_tail(skb);
- offload_type = rx_cqe->offload_type;
+ offload_type = le32_to_cpu(rx_cqe->offload_type);
hinic3_rx_csum(rxq, offload_type, status, skb);
num_lro = RQ_CQE_STATUS_GET(status, NUM_LRO);
@@ -299,6 +380,135 @@ static int recv_one_pkt(struct hinic3_rxq *rxq, struct hinic3_rq_cqe *rx_cqe,
return 0;
}
+int hinic3_alloc_rxqs_res(struct net_device *netdev, u16 num_rq,
+ u32 rq_depth, struct hinic3_dyna_rxq_res *rxqs_res)
+{
+ u64 cqe_mem_size = sizeof(struct hinic3_rq_cqe) * rq_depth;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct page_pool_params pp_params = {};
+ struct hinic3_dyna_rxq_res *rqres;
+ u32 pkt_idx;
+ int idx;
+
+ for (idx = 0; idx < num_rq; idx++) {
+ rqres = &rxqs_res[idx];
+ rqres->rx_info = kcalloc(rq_depth, sizeof(*rqres->rx_info),
+ GFP_KERNEL);
+ if (!rqres->rx_info)
+ goto err_free_rqres;
+
+ rqres->cqe_start_vaddr =
+ dma_alloc_coherent(&nic_dev->pdev->dev, cqe_mem_size,
+ &rqres->cqe_start_paddr, GFP_KERNEL);
+ if (!rqres->cqe_start_vaddr) {
+ netdev_err(netdev, "Failed to alloc rxq%d rx cqe\n",
+ idx);
+ goto err_free_rx_info;
+ }
+
+ pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pp_params.pool_size = rq_depth * nic_dev->rx_buf_len /
+ PAGE_SIZE;
+ pp_params.nid = dev_to_node(&nic_dev->pdev->dev);
+ pp_params.dev = &nic_dev->pdev->dev;
+ pp_params.dma_dir = DMA_FROM_DEVICE;
+ pp_params.max_len = PAGE_SIZE;
+ rqres->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(rqres->page_pool)) {
+ netdev_err(netdev, "Failed to create rxq%d page pool\n",
+ idx);
+ goto err_free_cqe;
+ }
+
+ pkt_idx = hinic3_alloc_rx_buffers(rqres, rq_depth,
+ nic_dev->rx_buf_len);
+ if (!pkt_idx) {
+ netdev_err(netdev, "Failed to alloc rxq%d rx buffers\n",
+ idx);
+ goto err_destroy_page_pool;
+ }
+ rqres->next_to_alloc = pkt_idx;
+ }
+
+ return 0;
+
+err_destroy_page_pool:
+ page_pool_destroy(rqres->page_pool);
+err_free_cqe:
+ dma_free_coherent(&nic_dev->pdev->dev, cqe_mem_size,
+ rqres->cqe_start_vaddr,
+ rqres->cqe_start_paddr);
+err_free_rx_info:
+ kfree(rqres->rx_info);
+err_free_rqres:
+ hinic3_free_rxqs_res(netdev, idx, rq_depth, rxqs_res);
+
+ return -ENOMEM;
+}
+
+void hinic3_free_rxqs_res(struct net_device *netdev, u16 num_rq,
+ u32 rq_depth, struct hinic3_dyna_rxq_res *rxqs_res)
+{
+ u64 cqe_mem_size = sizeof(struct hinic3_rq_cqe) * rq_depth;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_dyna_rxq_res *rqres;
+ int idx;
+
+ for (idx = 0; idx < num_rq; idx++) {
+ rqres = &rxqs_res[idx];
+
+ hinic3_free_rx_buffers(rqres, rq_depth);
+ page_pool_destroy(rqres->page_pool);
+ dma_free_coherent(&nic_dev->pdev->dev, cqe_mem_size,
+ rqres->cqe_start_vaddr,
+ rqres->cqe_start_paddr);
+ kfree(rqres->rx_info);
+ }
+}
+
+int hinic3_configure_rxqs(struct net_device *netdev, u16 num_rq,
+ u32 rq_depth, struct hinic3_dyna_rxq_res *rxqs_res)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_dyna_rxq_res *rqres;
+ struct msix_entry *msix_entry;
+ struct hinic3_rxq *rxq;
+ u16 q_id;
+ u32 pkts;
+
+ for (q_id = 0; q_id < num_rq; q_id++) {
+ rxq = &nic_dev->rxqs[q_id];
+ rqres = &rxqs_res[q_id];
+ msix_entry = &nic_dev->qps_msix_entries[q_id];
+
+ rxq->irq_id = msix_entry->vector;
+ rxq->msix_entry_idx = msix_entry->entry;
+ rxq->next_to_update = 0;
+ rxq->next_to_alloc = rqres->next_to_alloc;
+ rxq->q_depth = rq_depth;
+ rxq->delta = rxq->q_depth;
+ rxq->q_mask = rxq->q_depth - 1;
+ rxq->cons_idx = 0;
+
+ rxq->cqe_arr = rqres->cqe_start_vaddr;
+ rxq->cqe_start_paddr = rqres->cqe_start_paddr;
+ rxq->rx_info = rqres->rx_info;
+ rxq->page_pool = rqres->page_pool;
+
+ rxq->rq = &nic_dev->nic_io->rq[rxq->q_id];
+
+ rq_associate_cqes(rxq);
+
+ pkts = hinic3_rx_fill_buffers(rxq);
+ if (!pkts) {
+ netdev_err(netdev, "Failed to fill Rx buffer\n");
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
int hinic3_rx_poll(struct hinic3_rxq *rxq, int budget)
{
struct hinic3_nic_dev *nic_dev = netdev_priv(rxq->netdev);
@@ -311,14 +521,14 @@ int hinic3_rx_poll(struct hinic3_rxq *rxq, int budget)
while (likely(nr_pkts < budget)) {
sw_ci = rxq->cons_idx & rxq->q_mask;
rx_cqe = rxq->cqe_arr + sw_ci;
- status = rx_cqe->status;
+ status = le32_to_cpu(rx_cqe->status);
if (!RQ_CQE_STATUS_GET(status, RXDONE))
break;
/* make sure we read rx_done before packet length */
rmb();
- vlan_len = rx_cqe->vlan_len;
+ vlan_len = le32_to_cpu(rx_cqe->vlan_len);
pkt_len = RQ_CQE_SGE_GET(vlan_len, LEN);
if (recv_one_pkt(rxq, rx_cqe, pkt_len, vlan_len, status))
break;
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
index 1cca21858d40..44ae841a3648 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
@@ -27,21 +27,21 @@
/* RX Completion information that is provided by HW for a specific RX WQE */
struct hinic3_rq_cqe {
- u32 status;
- u32 vlan_len;
- u32 offload_type;
- u32 rsvd3;
- u32 rsvd4;
- u32 rsvd5;
- u32 rsvd6;
- u32 pkt_info;
+ __le32 status;
+ __le32 vlan_len;
+ __le32 offload_type;
+ __le32 rsvd3;
+ __le32 rsvd4;
+ __le32 rsvd5;
+ __le32 rsvd6;
+ __le32 pkt_info;
};
struct hinic3_rq_wqe {
- u32 buf_hi_addr;
- u32 buf_lo_addr;
- u32 cqe_hi_addr;
- u32 cqe_lo_addr;
+ __le32 buf_hi_addr;
+ __le32 buf_lo_addr;
+ __le32 cqe_hi_addr;
+ __le32 cqe_lo_addr;
};
struct hinic3_rx_info {
@@ -82,9 +82,23 @@ struct hinic3_rxq {
dma_addr_t cqe_start_paddr;
} ____cacheline_aligned;
+struct hinic3_dyna_rxq_res {
+ u16 next_to_alloc;
+ struct hinic3_rx_info *rx_info;
+ dma_addr_t cqe_start_paddr;
+ void *cqe_start_vaddr;
+ struct page_pool *page_pool;
+};
+
int hinic3_alloc_rxqs(struct net_device *netdev);
void hinic3_free_rxqs(struct net_device *netdev);
+int hinic3_alloc_rxqs_res(struct net_device *netdev, u16 num_rq,
+ u32 rq_depth, struct hinic3_dyna_rxq_res *rxqs_res);
+void hinic3_free_rxqs_res(struct net_device *netdev, u16 num_rq,
+ u32 rq_depth, struct hinic3_dyna_rxq_res *rxqs_res);
+int hinic3_configure_rxqs(struct net_device *netdev, u16 num_rq,
+ u32 rq_depth, struct hinic3_dyna_rxq_res *rxqs_res);
int hinic3_rx_poll(struct hinic3_rxq *rxq, int budget);
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.c b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.c
index ae08257dd1d2..92c43c05e3f2 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.c
@@ -55,9 +55,9 @@ void hinic3_free_txqs(struct net_device *netdev)
static void hinic3_set_buf_desc(struct hinic3_sq_bufdesc *buf_descs,
dma_addr_t addr, u32 len)
{
- buf_descs->hi_addr = upper_32_bits(addr);
- buf_descs->lo_addr = lower_32_bits(addr);
- buf_descs->len = len;
+ buf_descs->hi_addr = cpu_to_le32(upper_32_bits(addr));
+ buf_descs->lo_addr = cpu_to_le32(lower_32_bits(addr));
+ buf_descs->len = cpu_to_le32(len);
}
static int hinic3_tx_map_skb(struct net_device *netdev, struct sk_buff *skb,
@@ -81,10 +81,10 @@ static int hinic3_tx_map_skb(struct net_device *netdev, struct sk_buff *skb,
dma_info[0].len = skb_headlen(skb);
- wqe_desc->hi_addr = upper_32_bits(dma_info[0].dma);
- wqe_desc->lo_addr = lower_32_bits(dma_info[0].dma);
+ wqe_desc->hi_addr = cpu_to_le32(upper_32_bits(dma_info[0].dma));
+ wqe_desc->lo_addr = cpu_to_le32(lower_32_bits(dma_info[0].dma));
- wqe_desc->ctrl_len = dma_info[0].len;
+ wqe_desc->ctrl_len = cpu_to_le32(dma_info[0].len);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &(skb_shinfo(skb)->frags[i]);
@@ -116,6 +116,7 @@ err_unmap_page:
}
dma_unmap_single(&pdev->dev, dma_info[0].dma, dma_info[0].len,
DMA_TO_DEVICE);
+
return err;
}
@@ -138,6 +139,23 @@ static void hinic3_tx_unmap_skb(struct net_device *netdev,
dma_info[0].len, DMA_TO_DEVICE);
}
+static void free_all_tx_skbs(struct net_device *netdev, u32 sq_depth,
+ struct hinic3_tx_info *tx_info_arr)
+{
+ struct hinic3_tx_info *tx_info;
+ u32 idx;
+
+ for (idx = 0; idx < sq_depth; idx++) {
+ tx_info = &tx_info_arr[idx];
+ if (tx_info->skb) {
+ hinic3_tx_unmap_skb(netdev, tx_info->skb,
+ tx_info->dma_info);
+ dev_kfree_skb_any(tx_info->skb);
+ tx_info->skb = NULL;
+ }
+ }
+}
+
union hinic3_ip {
struct iphdr *v4;
struct ipv6hdr *v6;
@@ -197,7 +215,8 @@ static int hinic3_tx_csum(struct hinic3_txq *txq, struct hinic3_sq_task *task,
union hinic3_ip ip;
u8 l4_proto;
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, TUNNEL_FLAG);
+ task->pkt_info0 |= cpu_to_le32(SQ_TASK_INFO0_SET(1,
+ TUNNEL_FLAG));
ip.hdr = skb_network_header(skb);
if (ip.v4->version == 4) {
@@ -226,7 +245,7 @@ static int hinic3_tx_csum(struct hinic3_txq *txq, struct hinic3_sq_task *task,
}
}
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L4_EN);
+ task->pkt_info0 |= cpu_to_le32(SQ_TASK_INFO0_SET(1, INNER_L4_EN));
return 1;
}
@@ -255,26 +274,28 @@ static void get_inner_l3_l4_type(struct sk_buff *skb, union hinic3_ip *ip,
}
}
-static void hinic3_set_tso_info(struct hinic3_sq_task *task, u32 *queue_info,
+static void hinic3_set_tso_info(struct hinic3_sq_task *task, __le32 *queue_info,
enum hinic3_l4_offload_type l4_offload,
u32 offset, u32 mss)
{
if (l4_offload == HINIC3_L4_OFFLOAD_TCP) {
- *queue_info |= SQ_CTRL_QUEUE_INFO_SET(1, TSO);
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L4_EN);
+ *queue_info |= cpu_to_le32(SQ_CTRL_QUEUE_INFO_SET(1, TSO));
+ task->pkt_info0 |= cpu_to_le32(SQ_TASK_INFO0_SET(1,
+ INNER_L4_EN));
} else if (l4_offload == HINIC3_L4_OFFLOAD_UDP) {
- *queue_info |= SQ_CTRL_QUEUE_INFO_SET(1, UFO);
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L4_EN);
+ *queue_info |= cpu_to_le32(SQ_CTRL_QUEUE_INFO_SET(1, UFO));
+ task->pkt_info0 |= cpu_to_le32(SQ_TASK_INFO0_SET(1,
+ INNER_L4_EN));
}
/* enable L3 calculation */
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L3_EN);
+ task->pkt_info0 |= cpu_to_le32(SQ_TASK_INFO0_SET(1, INNER_L3_EN));
- *queue_info |= SQ_CTRL_QUEUE_INFO_SET(offset >> 1, PLDOFF);
+ *queue_info |= cpu_to_le32(SQ_CTRL_QUEUE_INFO_SET(offset >> 1, PLDOFF));
/* set MSS value */
- *queue_info &= ~SQ_CTRL_QUEUE_INFO_MSS_MASK;
- *queue_info |= SQ_CTRL_QUEUE_INFO_SET(mss, MSS);
+ *queue_info &= cpu_to_le32(~SQ_CTRL_QUEUE_INFO_MSS_MASK);
+ *queue_info |= cpu_to_le32(SQ_CTRL_QUEUE_INFO_SET(mss, MSS));
}
static __sum16 csum_magic(union hinic3_ip *ip, unsigned short proto)
@@ -284,7 +305,7 @@ static __sum16 csum_magic(union hinic3_ip *ip, unsigned short proto)
csum_ipv6_magic(&ip->v6->saddr, &ip->v6->daddr, 0, proto, 0);
}
-static int hinic3_tso(struct hinic3_sq_task *task, u32 *queue_info,
+static int hinic3_tso(struct hinic3_sq_task *task, __le32 *queue_info,
struct sk_buff *skb)
{
enum hinic3_l4_offload_type l4_offload;
@@ -305,15 +326,17 @@ static int hinic3_tso(struct hinic3_sq_task *task, u32 *queue_info,
if (skb->encapsulation) {
u32 gso_type = skb_shinfo(skb)->gso_type;
/* L3 checksum is always enabled */
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, OUT_L3_EN);
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, TUNNEL_FLAG);
+ task->pkt_info0 |= cpu_to_le32(SQ_TASK_INFO0_SET(1, OUT_L3_EN));
+ task->pkt_info0 |= cpu_to_le32(SQ_TASK_INFO0_SET(1,
+ TUNNEL_FLAG));
l4.hdr = skb_transport_header(skb);
ip.hdr = skb_network_header(skb);
if (gso_type & SKB_GSO_UDP_TUNNEL_CSUM) {
l4.udp->check = ~csum_magic(&ip, IPPROTO_UDP);
- task->pkt_info0 |= SQ_TASK_INFO0_SET(1, OUT_L4_EN);
+ task->pkt_info0 |=
+ cpu_to_le32(SQ_TASK_INFO0_SET(1, OUT_L4_EN));
}
ip.hdr = skb_inner_network_header(skb);
@@ -343,13 +366,14 @@ static void hinic3_set_vlan_tx_offload(struct hinic3_sq_task *task,
* 2=select TPID2 in IPSU, 3=select TPID3 in IPSU,
* 4=select TPID4 in IPSU
*/
- task->vlan_offload = SQ_TASK_INFO3_SET(vlan_tag, VLAN_TAG) |
- SQ_TASK_INFO3_SET(vlan_tpid, VLAN_TPID) |
- SQ_TASK_INFO3_SET(1, VLAN_TAG_VALID);
+ task->vlan_offload =
+ cpu_to_le32(SQ_TASK_INFO3_SET(vlan_tag, VLAN_TAG) |
+ SQ_TASK_INFO3_SET(vlan_tpid, VLAN_TPID) |
+ SQ_TASK_INFO3_SET(1, VLAN_TAG_VALID));
}
static u32 hinic3_tx_offload(struct sk_buff *skb, struct hinic3_sq_task *task,
- u32 *queue_info, struct hinic3_txq *txq)
+ __le32 *queue_info, struct hinic3_txq *txq)
{
u32 offload = 0;
int tso_cs_en;
@@ -440,39 +464,41 @@ static u16 hinic3_set_wqe_combo(struct hinic3_txq *txq,
}
static void hinic3_prepare_sq_ctrl(struct hinic3_sq_wqe_combo *wqe_combo,
- u32 queue_info, int nr_descs, u16 owner)
+ __le32 queue_info, int nr_descs, u16 owner)
{
struct hinic3_sq_wqe_desc *wqe_desc = wqe_combo->ctrl_bd0;
if (wqe_combo->wqe_type == SQ_WQE_COMPACT_TYPE) {
wqe_desc->ctrl_len |=
- SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
- SQ_CTRL_SET(wqe_combo->wqe_type, EXTENDED) |
- SQ_CTRL_SET(owner, OWNER);
+ cpu_to_le32(SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
+ SQ_CTRL_SET(wqe_combo->wqe_type, EXTENDED) |
+ SQ_CTRL_SET(owner, OWNER));
/* compact wqe queue_info will transfer to chip */
wqe_desc->queue_info = 0;
return;
}
- wqe_desc->ctrl_len |= SQ_CTRL_SET(nr_descs, BUFDESC_NUM) |
- SQ_CTRL_SET(wqe_combo->task_type, TASKSECT_LEN) |
- SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
- SQ_CTRL_SET(wqe_combo->wqe_type, EXTENDED) |
- SQ_CTRL_SET(owner, OWNER);
+ wqe_desc->ctrl_len |=
+ cpu_to_le32(SQ_CTRL_SET(nr_descs, BUFDESC_NUM) |
+ SQ_CTRL_SET(wqe_combo->task_type, TASKSECT_LEN) |
+ SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
+ SQ_CTRL_SET(wqe_combo->wqe_type, EXTENDED) |
+ SQ_CTRL_SET(owner, OWNER));
wqe_desc->queue_info = queue_info;
- wqe_desc->queue_info |= SQ_CTRL_QUEUE_INFO_SET(1, UC);
+ wqe_desc->queue_info |= cpu_to_le32(SQ_CTRL_QUEUE_INFO_SET(1, UC));
if (!SQ_CTRL_QUEUE_INFO_GET(wqe_desc->queue_info, MSS)) {
wqe_desc->queue_info |=
- SQ_CTRL_QUEUE_INFO_SET(HINIC3_TX_MSS_DEFAULT, MSS);
+ cpu_to_le32(SQ_CTRL_QUEUE_INFO_SET(HINIC3_TX_MSS_DEFAULT, MSS));
} else if (SQ_CTRL_QUEUE_INFO_GET(wqe_desc->queue_info, MSS) <
HINIC3_TX_MSS_MIN) {
/* mss should not be less than 80 */
- wqe_desc->queue_info &= ~SQ_CTRL_QUEUE_INFO_MSS_MASK;
+ wqe_desc->queue_info &=
+ cpu_to_le32(~SQ_CTRL_QUEUE_INFO_MSS_MASK);
wqe_desc->queue_info |=
- SQ_CTRL_QUEUE_INFO_SET(HINIC3_TX_MSS_MIN, MSS);
+ cpu_to_le32(SQ_CTRL_QUEUE_INFO_SET(HINIC3_TX_MSS_MIN, MSS));
}
}
@@ -482,13 +508,13 @@ static netdev_tx_t hinic3_send_one_skb(struct sk_buff *skb,
{
struct hinic3_sq_wqe_combo wqe_combo = {};
struct hinic3_tx_info *tx_info;
- struct hinic3_txq *tx_q = txq;
- u32 offload, queue_info = 0;
struct hinic3_sq_task task;
u16 wqebb_cnt, num_sge;
+ __le32 queue_info = 0;
u16 saved_wq_prod_idx;
u16 owner, pi = 0;
u8 saved_sq_owner;
+ u32 offload;
int err;
if (unlikely(skb->len < MIN_SKB_LEN)) {
@@ -506,9 +532,9 @@ static netdev_tx_t hinic3_send_one_skb(struct sk_buff *skb,
if (likely(wqebb_cnt > txq->tx_stop_thrs))
txq->tx_stop_thrs = min(wqebb_cnt, txq->tx_start_thrs);
- netif_subqueue_try_stop(netdev, tx_q->sq->q_id,
- hinic3_wq_free_wqebbs(&tx_q->sq->wq),
- tx_q->tx_start_thrs);
+ netif_subqueue_try_stop(netdev, txq->sq->q_id,
+ hinic3_wq_free_wqebbs(&txq->sq->wq),
+ txq->tx_start_thrs);
return NETDEV_TX_BUSY;
}
@@ -542,12 +568,11 @@ static netdev_tx_t hinic3_send_one_skb(struct sk_buff *skb,
goto err_drop_pkt;
}
- netdev_tx_sent_queue(netdev_get_tx_queue(netdev, txq->sq->q_id),
- skb->len);
- netif_subqueue_maybe_stop(netdev, tx_q->sq->q_id,
- hinic3_wq_free_wqebbs(&tx_q->sq->wq),
- tx_q->tx_stop_thrs,
- tx_q->tx_start_thrs);
+ netif_subqueue_sent(netdev, txq->sq->q_id, skb->len);
+ netif_subqueue_maybe_stop(netdev, txq->sq->q_id,
+ hinic3_wq_free_wqebbs(&txq->sq->wq),
+ txq->tx_stop_thrs,
+ txq->tx_start_thrs);
hinic3_prepare_sq_ctrl(&wqe_combo, queue_info, num_sge, owner);
hinic3_write_db(txq->sq, 0, DB_CFLAG_DP_SQ,
@@ -577,6 +602,7 @@ netdev_tx_t hinic3_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
err_drop_pkt:
dev_kfree_skb_any(skb);
+
return NETDEV_TX_OK;
}
@@ -626,12 +652,95 @@ void hinic3_flush_txqs(struct net_device *netdev)
#define HINIC3_BDS_PER_SQ_WQEBB \
(HINIC3_SQ_WQEBB_SIZE / sizeof(struct hinic3_sq_bufdesc))
+int hinic3_alloc_txqs_res(struct net_device *netdev, u16 num_sq,
+ u32 sq_depth, struct hinic3_dyna_txq_res *txqs_res)
+{
+ struct hinic3_dyna_txq_res *tqres;
+ int idx;
+
+ for (idx = 0; idx < num_sq; idx++) {
+ tqres = &txqs_res[idx];
+
+ tqres->tx_info = kcalloc(sq_depth, sizeof(*tqres->tx_info),
+ GFP_KERNEL);
+ if (!tqres->tx_info)
+ goto err_free_tqres;
+
+ tqres->bds = kcalloc(sq_depth * HINIC3_BDS_PER_SQ_WQEBB +
+ HINIC3_MAX_SQ_SGE, sizeof(*tqres->bds),
+ GFP_KERNEL);
+ if (!tqres->bds) {
+ kfree(tqres->tx_info);
+ goto err_free_tqres;
+ }
+ }
+
+ return 0;
+
+err_free_tqres:
+ while (idx > 0) {
+ idx--;
+ tqres = &txqs_res[idx];
+
+ kfree(tqres->bds);
+ kfree(tqres->tx_info);
+ }
+
+ return -ENOMEM;
+}
+
+void hinic3_free_txqs_res(struct net_device *netdev, u16 num_sq,
+ u32 sq_depth, struct hinic3_dyna_txq_res *txqs_res)
+{
+ struct hinic3_dyna_txq_res *tqres;
+ int idx;
+
+ for (idx = 0; idx < num_sq; idx++) {
+ tqres = &txqs_res[idx];
+
+ free_all_tx_skbs(netdev, sq_depth, tqres->tx_info);
+ kfree(tqres->bds);
+ kfree(tqres->tx_info);
+ }
+}
+
+int hinic3_configure_txqs(struct net_device *netdev, u16 num_sq,
+ u32 sq_depth, struct hinic3_dyna_txq_res *txqs_res)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_dyna_txq_res *tqres;
+ struct hinic3_txq *txq;
+ u16 q_id;
+ u32 idx;
+
+ for (q_id = 0; q_id < num_sq; q_id++) {
+ txq = &nic_dev->txqs[q_id];
+ tqres = &txqs_res[q_id];
+
+ txq->q_depth = sq_depth;
+ txq->q_mask = sq_depth - 1;
+
+ txq->tx_stop_thrs = min(HINIC3_DEFAULT_STOP_THRS,
+ sq_depth / 20);
+ txq->tx_start_thrs = min(HINIC3_DEFAULT_START_THRS,
+ sq_depth / 10);
+
+ txq->tx_info = tqres->tx_info;
+ for (idx = 0; idx < sq_depth; idx++)
+ txq->tx_info[idx].dma_info =
+ &tqres->bds[idx * HINIC3_BDS_PER_SQ_WQEBB];
+
+ txq->sq = &nic_dev->nic_io->sq[q_id];
+ }
+
+ return 0;
+}
+
bool hinic3_tx_poll(struct hinic3_txq *txq, int budget)
{
struct net_device *netdev = txq->netdev;
u16 hw_ci, sw_ci, q_id = txq->sq->q_id;
struct hinic3_tx_info *tx_info;
- struct hinic3_txq *tx_q = txq;
unsigned int bytes_compl = 0;
unsigned int pkts = 0;
u16 wqebb_cnt = 0;
@@ -663,8 +772,8 @@ bool hinic3_tx_poll(struct hinic3_txq *txq, int budget)
hinic3_wq_put_wqebbs(&txq->sq->wq, wqebb_cnt);
netif_subqueue_completed_wake(netdev, q_id, pkts, bytes_compl,
- hinic3_wq_free_wqebbs(&tx_q->sq->wq),
- tx_q->tx_start_thrs);
+ hinic3_wq_free_wqebbs(&txq->sq->wq),
+ txq->tx_start_thrs);
return pkts == HINIC3_TX_POLL_WEIGHT;
}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
index 9e505cc19dd5..7e1b872ba752 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
@@ -58,7 +58,7 @@ enum hinic3_tx_offload_type {
#define SQ_CTRL_QUEUE_INFO_SET(val, member) \
FIELD_PREP(SQ_CTRL_QUEUE_INFO_##member##_MASK, val)
#define SQ_CTRL_QUEUE_INFO_GET(val, member) \
- FIELD_GET(SQ_CTRL_QUEUE_INFO_##member##_MASK, val)
+ FIELD_GET(SQ_CTRL_QUEUE_INFO_##member##_MASK, le32_to_cpu(val))
#define SQ_CTRL_MAX_PLDOFF 221
@@ -77,17 +77,17 @@ enum hinic3_tx_offload_type {
FIELD_PREP(SQ_TASK_INFO3_##member##_MASK, val)
struct hinic3_sq_wqe_desc {
- u32 ctrl_len;
- u32 queue_info;
- u32 hi_addr;
- u32 lo_addr;
+ __le32 ctrl_len;
+ __le32 queue_info;
+ __le32 hi_addr;
+ __le32 lo_addr;
};
struct hinic3_sq_task {
- u32 pkt_info0;
- u32 ip_identify;
- u32 rsvd;
- u32 vlan_offload;
+ __le32 pkt_info0;
+ __le32 ip_identify;
+ __le32 rsvd;
+ __le32 vlan_offload;
};
struct hinic3_sq_wqe_combo {
@@ -125,9 +125,21 @@ struct hinic3_txq {
struct hinic3_io_queue *sq;
} ____cacheline_aligned;
+struct hinic3_dyna_txq_res {
+ struct hinic3_tx_info *tx_info;
+ struct hinic3_dma_info *bds;
+};
+
int hinic3_alloc_txqs(struct net_device *netdev);
void hinic3_free_txqs(struct net_device *netdev);
+int hinic3_alloc_txqs_res(struct net_device *netdev, u16 num_sq,
+ u32 sq_depth, struct hinic3_dyna_txq_res *txqs_res);
+void hinic3_free_txqs_res(struct net_device *netdev, u16 num_sq,
+ u32 sq_depth, struct hinic3_dyna_txq_res *txqs_res);
+int hinic3_configure_txqs(struct net_device *netdev, u16 num_sq,
+ u32 sq_depth, struct hinic3_dyna_txq_res *txqs_res);
+
netdev_tx_t hinic3_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
bool hinic3_tx_poll(struct hinic3_txq *txq, int budget);
void hinic3_flush_txqs(struct net_device *netdev);
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_wq.c b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.c
index 2ac7efcd1365..bc3ffdc25cf6 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_wq.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.c
@@ -6,6 +6,110 @@
#include "hinic3_hwdev.h"
#include "hinic3_wq.h"
+#define WQ_MIN_DEPTH 64
+#define WQ_MAX_DEPTH 65536
+#define WQ_PAGE_ADDR_SIZE sizeof(u64)
+#define WQ_MAX_NUM_PAGES (HINIC3_MIN_PAGE_SIZE / WQ_PAGE_ADDR_SIZE)
+
+static int wq_init_wq_block(struct hinic3_hwdev *hwdev, struct hinic3_wq *wq)
+{
+ struct hinic3_queue_pages *qpages = &wq->qpages;
+ int i;
+
+ if (hinic3_wq_is_0_level_cla(wq)) {
+ wq->wq_block_paddr = qpages->pages[0].align_paddr;
+ wq->wq_block_vaddr = qpages->pages[0].align_vaddr;
+
+ return 0;
+ }
+
+ if (wq->qpages.num_pages > WQ_MAX_NUM_PAGES) {
+ dev_err(hwdev->dev, "wq num_pages exceed limit: %lu\n",
+ WQ_MAX_NUM_PAGES);
+ return -EFAULT;
+ }
+
+ wq->wq_block_vaddr = dma_alloc_coherent(hwdev->dev,
+ HINIC3_MIN_PAGE_SIZE,
+ &wq->wq_block_paddr,
+ GFP_KERNEL);
+ if (!wq->wq_block_vaddr)
+ return -ENOMEM;
+
+ for (i = 0; i < qpages->num_pages; i++)
+ wq->wq_block_vaddr[i] = cpu_to_be64(qpages->pages[i].align_paddr);
+
+ return 0;
+}
+
+static int wq_alloc_pages(struct hinic3_hwdev *hwdev, struct hinic3_wq *wq)
+{
+ int err;
+
+ err = hinic3_queue_pages_alloc(hwdev, &wq->qpages, 0);
+ if (err)
+ return err;
+
+ err = wq_init_wq_block(hwdev, wq);
+ if (err) {
+ hinic3_queue_pages_free(hwdev, &wq->qpages);
+ return err;
+ }
+
+ return 0;
+}
+
+static void wq_free_pages(struct hinic3_hwdev *hwdev, struct hinic3_wq *wq)
+{
+ if (!hinic3_wq_is_0_level_cla(wq))
+ dma_free_coherent(hwdev->dev,
+ HINIC3_MIN_PAGE_SIZE,
+ wq->wq_block_vaddr,
+ wq->wq_block_paddr);
+
+ hinic3_queue_pages_free(hwdev, &wq->qpages);
+}
+
+int hinic3_wq_create(struct hinic3_hwdev *hwdev, struct hinic3_wq *wq,
+ u32 q_depth, u16 wqebb_size)
+{
+ u32 wq_page_size;
+
+ if (q_depth < WQ_MIN_DEPTH || q_depth > WQ_MAX_DEPTH ||
+ !is_power_of_2(q_depth) || !is_power_of_2(wqebb_size)) {
+ dev_err(hwdev->dev, "Invalid WQ: q_depth %u, wqebb_size %u\n",
+ q_depth, wqebb_size);
+ return -EINVAL;
+ }
+
+ wq_page_size = ALIGN(hwdev->wq_page_size, HINIC3_MIN_PAGE_SIZE);
+
+ memset(wq, 0, sizeof(*wq));
+ wq->q_depth = q_depth;
+ wq->idx_mask = q_depth - 1;
+
+ hinic3_queue_pages_init(&wq->qpages, q_depth, wq_page_size, wqebb_size);
+
+ return wq_alloc_pages(hwdev, wq);
+}
+
+void hinic3_wq_destroy(struct hinic3_hwdev *hwdev, struct hinic3_wq *wq)
+{
+ wq_free_pages(hwdev, wq);
+}
+
+void hinic3_wq_reset(struct hinic3_wq *wq)
+{
+ struct hinic3_queue_pages *qpages = &wq->qpages;
+ u16 pg_idx;
+
+ wq->cons_idx = 0;
+ wq->prod_idx = 0;
+
+ for (pg_idx = 0; pg_idx < qpages->num_pages; pg_idx++)
+ memset(qpages->pages[pg_idx].align_vaddr, 0, qpages->page_size);
+}
+
void hinic3_wq_get_multi_wqebbs(struct hinic3_wq *wq,
u16 num_wqebbs, u16 *prod_idx,
struct hinic3_sq_bufdesc **first_part_wqebbs,
@@ -27,3 +131,8 @@ void hinic3_wq_get_multi_wqebbs(struct hinic3_wq *wq,
*second_part_wqebbs = get_q_element(&wq->qpages, idx, NULL);
}
}
+
+bool hinic3_wq_is_0_level_cla(const struct hinic3_wq *wq)
+{
+ return wq->qpages.num_pages == 1;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_wq.h b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.h
index ab37893efd7e..9b3f012bec80 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_wq.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.h
@@ -10,10 +10,10 @@
struct hinic3_sq_bufdesc {
/* 31-bits Length, L2NIC only uses length[17:0] */
- u32 len;
- u32 rsvd;
- u32 hi_addr;
- u32 lo_addr;
+ __le32 len;
+ __le32 rsvd;
+ __le32 hi_addr;
+ __le32 lo_addr;
};
/* Work queue is used to submit elements (tx, rx, cmd) to hw.
@@ -59,6 +59,7 @@ static inline void *hinic3_wq_get_one_wqebb(struct hinic3_wq *wq, u16 *pi)
{
*pi = wq->prod_idx & wq->idx_mask;
wq->prod_idx++;
+
return get_q_element(&wq->qpages, *pi, NULL);
}
@@ -67,10 +68,20 @@ static inline void hinic3_wq_put_wqebbs(struct hinic3_wq *wq, u16 num_wqebbs)
wq->cons_idx += num_wqebbs;
}
+static inline u64 hinic3_wq_get_first_wqe_page_addr(const struct hinic3_wq *wq)
+{
+ return wq->qpages.pages[0].align_paddr;
+}
+
+int hinic3_wq_create(struct hinic3_hwdev *hwdev, struct hinic3_wq *wq,
+ u32 q_depth, u16 wqebb_size);
+void hinic3_wq_destroy(struct hinic3_hwdev *hwdev, struct hinic3_wq *wq);
+void hinic3_wq_reset(struct hinic3_wq *wq);
void hinic3_wq_get_multi_wqebbs(struct hinic3_wq *wq,
u16 num_wqebbs, u16 *prod_idx,
struct hinic3_sq_bufdesc **first_part_wqebbs,
struct hinic3_sq_bufdesc **second_part_wqebbs,
u16 *first_part_wqebbs_num);
+bool hinic3_wq_is_0_level_cla(const struct hinic3_wq *wq);
#endif
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 24046fe16634..6f0821f1e798 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -211,98 +211,169 @@ static inline void ibmveth_flush_buffer(void *addr, unsigned long length)
static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,
struct ibmveth_buff_pool *pool)
{
- u32 i;
- u32 count = pool->size - atomic_read(&pool->available);
- u32 buffers_added = 0;
- struct sk_buff *skb;
- unsigned int free_index, index;
- u64 correlator;
+ union ibmveth_buf_desc descs[IBMVETH_MAX_RX_PER_HCALL] = {0};
+ u32 remaining = pool->size - atomic_read(&pool->available);
+ u64 correlators[IBMVETH_MAX_RX_PER_HCALL] = {0};
unsigned long lpar_rc;
+ u32 buffers_added = 0;
+ u32 i, filled, batch;
+ struct vio_dev *vdev;
dma_addr_t dma_addr;
+ struct device *dev;
+ u32 index;
+
+ vdev = adapter->vdev;
+ dev = &vdev->dev;
mb();
- for (i = 0; i < count; ++i) {
- union ibmveth_buf_desc desc;
+ batch = adapter->rx_buffers_per_hcall;
- free_index = pool->consumer_index;
- index = pool->free_map[free_index];
- skb = NULL;
+ while (remaining > 0) {
+ unsigned int free_index = pool->consumer_index;
- if (WARN_ON(index == IBM_VETH_INVALID_MAP)) {
- schedule_work(&adapter->work);
- goto bad_index_failure;
- }
+ /* Fill a batch of descriptors */
+ for (filled = 0; filled < min(remaining, batch); filled++) {
+ index = pool->free_map[free_index];
+ if (WARN_ON(index == IBM_VETH_INVALID_MAP)) {
+ adapter->replenish_add_buff_failure++;
+ netdev_info(adapter->netdev,
+ "Invalid map index %u, reset\n",
+ index);
+ schedule_work(&adapter->work);
+ break;
+ }
+
+ if (!pool->skbuff[index]) {
+ struct sk_buff *skb = NULL;
- /* are we allocating a new buffer or recycling an old one */
- if (pool->skbuff[index])
- goto reuse;
+ skb = netdev_alloc_skb(adapter->netdev,
+ pool->buff_size);
+ if (!skb) {
+ adapter->replenish_no_mem++;
+ adapter->replenish_add_buff_failure++;
+ break;
+ }
+
+ dma_addr = dma_map_single(dev, skb->data,
+ pool->buff_size,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ dev_kfree_skb_any(skb);
+ adapter->replenish_add_buff_failure++;
+ break;
+ }
- skb = netdev_alloc_skb(adapter->netdev, pool->buff_size);
+ pool->dma_addr[index] = dma_addr;
+ pool->skbuff[index] = skb;
+ } else {
+ /* re-use case */
+ dma_addr = pool->dma_addr[index];
+ }
- if (!skb) {
- netdev_dbg(adapter->netdev,
- "replenish: unable to allocate skb\n");
- adapter->replenish_no_mem++;
- break;
- }
+ if (rx_flush) {
+ unsigned int len;
- dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
- pool->buff_size, DMA_FROM_DEVICE);
+ len = adapter->netdev->mtu + IBMVETH_BUFF_OH;
+ len = min(pool->buff_size, len);
+ ibmveth_flush_buffer(pool->skbuff[index]->data,
+ len);
+ }
- if (dma_mapping_error(&adapter->vdev->dev, dma_addr))
- goto failure;
+ descs[filled].fields.flags_len = IBMVETH_BUF_VALID |
+ pool->buff_size;
+ descs[filled].fields.address = dma_addr;
- pool->dma_addr[index] = dma_addr;
- pool->skbuff[index] = skb;
+ correlators[filled] = ((u64)pool->index << 32) | index;
+ *(u64 *)pool->skbuff[index]->data = correlators[filled];
- if (rx_flush) {
- unsigned int len = min(pool->buff_size,
- adapter->netdev->mtu +
- IBMVETH_BUFF_OH);
- ibmveth_flush_buffer(skb->data, len);
+ free_index++;
+ if (free_index >= pool->size)
+ free_index = 0;
}
-reuse:
- dma_addr = pool->dma_addr[index];
- desc.fields.flags_len = IBMVETH_BUF_VALID | pool->buff_size;
- desc.fields.address = dma_addr;
-
- correlator = ((u64)pool->index << 32) | index;
- *(u64 *)pool->skbuff[index]->data = correlator;
- lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address,
- desc.desc);
+ if (!filled)
+ break;
+ /* single buffer case*/
+ if (filled == 1)
+ lpar_rc = h_add_logical_lan_buffer(vdev->unit_address,
+ descs[0].desc);
+ else
+ /* Multi-buffer hcall */
+ lpar_rc = h_add_logical_lan_buffers(vdev->unit_address,
+ descs[0].desc,
+ descs[1].desc,
+ descs[2].desc,
+ descs[3].desc,
+ descs[4].desc,
+ descs[5].desc,
+ descs[6].desc,
+ descs[7].desc);
if (lpar_rc != H_SUCCESS) {
- netdev_warn(adapter->netdev,
- "%sadd_logical_lan failed %lu\n",
- skb ? "" : "When recycling: ", lpar_rc);
- goto failure;
+ dev_warn_ratelimited(dev,
+ "RX h_add_logical_lan failed: filled=%u, rc=%lu, batch=%u\n",
+ filled, lpar_rc, batch);
+ goto hcall_failure;
}
- pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
- pool->consumer_index++;
- if (pool->consumer_index >= pool->size)
- pool->consumer_index = 0;
+ /* Only update pool state after hcall succeeds */
+ for (i = 0; i < filled; i++) {
+ free_index = pool->consumer_index;
+ pool->free_map[free_index] = IBM_VETH_INVALID_MAP;
- buffers_added++;
- adapter->replenish_add_buff_success++;
- }
+ pool->consumer_index++;
+ if (pool->consumer_index >= pool->size)
+ pool->consumer_index = 0;
+ }
- mb();
- atomic_add(buffers_added, &(pool->available));
- return;
+ buffers_added += filled;
+ adapter->replenish_add_buff_success += filled;
+ remaining -= filled;
-failure:
+ memset(&descs, 0, sizeof(descs));
+ memset(&correlators, 0, sizeof(correlators));
+ continue;
- if (dma_addr && !dma_mapping_error(&adapter->vdev->dev, dma_addr))
- dma_unmap_single(&adapter->vdev->dev,
- pool->dma_addr[index], pool->buff_size,
- DMA_FROM_DEVICE);
- dev_kfree_skb_any(pool->skbuff[index]);
- pool->skbuff[index] = NULL;
-bad_index_failure:
- adapter->replenish_add_buff_failure++;
+hcall_failure:
+ for (i = 0; i < filled; i++) {
+ index = correlators[i] & 0xffffffffUL;
+ dma_addr = pool->dma_addr[index];
+
+ if (pool->skbuff[index]) {
+ if (dma_addr &&
+ !dma_mapping_error(dev, dma_addr))
+ dma_unmap_single(dev, dma_addr,
+ pool->buff_size,
+ DMA_FROM_DEVICE);
+
+ dev_kfree_skb_any(pool->skbuff[index]);
+ pool->skbuff[index] = NULL;
+ }
+ }
+ adapter->replenish_add_buff_failure += filled;
+
+ /*
+ * If multi rx buffers hcall is no longer supported by FW
+ * e.g. in the case of Live Parttion Migration
+ */
+ if (batch > 1 && lpar_rc == H_FUNCTION) {
+ /*
+ * Instead of retry submit single buffer individually
+ * here just set the max rx buffer per hcall to 1
+ * buffers will be respleshed next time
+ * when ibmveth_replenish_buffer_pool() is called again
+ * with single-buffer case
+ */
+ netdev_info(adapter->netdev,
+ "RX Multi buffers not supported by FW, rc=%lu\n",
+ lpar_rc);
+ adapter->rx_buffers_per_hcall = 1;
+ netdev_info(adapter->netdev,
+ "Next rx replesh will fall back to single-buffer hcall\n");
+ }
+ break;
+ }
mb();
atomic_add(buffers_added, &(pool->available));
@@ -1783,6 +1854,19 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
netdev->features |= NETIF_F_FRAGLIST;
}
+ if (ret == H_SUCCESS &&
+ (ret_attr & IBMVETH_ILLAN_RX_MULTI_BUFF_SUPPORT)) {
+ adapter->rx_buffers_per_hcall = IBMVETH_MAX_RX_PER_HCALL;
+ netdev_dbg(netdev,
+ "RX Multi-buffer hcall supported by FW, batch set to %u\n",
+ adapter->rx_buffers_per_hcall);
+ } else {
+ adapter->rx_buffers_per_hcall = 1;
+ netdev_dbg(netdev,
+ "RX Single-buffer hcall mode, batch set to %u\n",
+ adapter->rx_buffers_per_hcall);
+ }
+
netdev->min_mtu = IBMVETH_MIN_MTU;
netdev->max_mtu = ETH_MAX_MTU - IBMVETH_BUFF_OH;
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index b0a2460ec9f9..068f99df133e 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -28,6 +28,7 @@
#define IbmVethMcastRemoveFilter 0x2UL
#define IbmVethMcastClearFilterTable 0x3UL
+#define IBMVETH_ILLAN_RX_MULTI_BUFF_SUPPORT 0x0000000000040000UL
#define IBMVETH_ILLAN_LRG_SR_ENABLED 0x0000000000010000UL
#define IBMVETH_ILLAN_LRG_SND_SUPPORT 0x0000000000008000UL
#define IBMVETH_ILLAN_PADDED_PKT_CSUM 0x0000000000002000UL
@@ -46,6 +47,24 @@
#define h_add_logical_lan_buffer(ua, buf) \
plpar_hcall_norets(H_ADD_LOGICAL_LAN_BUFFER, ua, buf)
+static inline long h_add_logical_lan_buffers(unsigned long unit_address,
+ unsigned long desc1,
+ unsigned long desc2,
+ unsigned long desc3,
+ unsigned long desc4,
+ unsigned long desc5,
+ unsigned long desc6,
+ unsigned long desc7,
+ unsigned long desc8)
+{
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+
+ return plpar_hcall9(H_ADD_LOGICAL_LAN_BUFFERS,
+ retbuf, unit_address,
+ desc1, desc2, desc3, desc4,
+ desc5, desc6, desc7, desc8);
+}
+
/* FW allows us to send 6 descriptors but we only use one so mark
* the other 5 as unused (0)
*/
@@ -101,6 +120,7 @@ static inline long h_illan_attributes(unsigned long unit_address,
#define IBMVETH_MAX_TX_BUF_SIZE (1024 * 64)
#define IBMVETH_MAX_QUEUES 16U
#define IBMVETH_DEFAULT_QUEUES 8U
+#define IBMVETH_MAX_RX_PER_HCALL 8U
static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 };
static int pool_count[] = { 256, 512, 256, 256, 256 };
@@ -151,6 +171,7 @@ struct ibmveth_adapter {
int rx_csum;
int large_send;
bool is_active_trunk;
+ unsigned int rx_buffers_per_hcall;
u64 fw_ipv6_csum_support;
u64 fw_ipv4_csum_support;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 92647e137cf8..3808148c1fc7 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -756,6 +756,17 @@ static void deactivate_rx_pools(struct ibmvnic_adapter *adapter)
adapter->rx_pool[i].active = 0;
}
+static void ibmvnic_set_safe_max_ind_descs(struct ibmvnic_adapter *adapter)
+{
+ if (adapter->cur_max_ind_descs > IBMVNIC_SAFE_IND_DESC) {
+ netdev_info(adapter->netdev,
+ "set max ind descs from %u to safe limit %u\n",
+ adapter->cur_max_ind_descs,
+ IBMVNIC_SAFE_IND_DESC);
+ adapter->cur_max_ind_descs = IBMVNIC_SAFE_IND_DESC;
+ }
+}
+
static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
struct ibmvnic_rx_pool *pool)
{
@@ -843,7 +854,7 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
sub_crq->rx_add.len = cpu_to_be32(pool->buff_size << shift);
/* if send_subcrq_indirect queue is full, flush to VIOS */
- if (ind_bufp->index == IBMVNIC_MAX_IND_DESCS ||
+ if (ind_bufp->index == adapter->cur_max_ind_descs ||
i == count - 1) {
lpar_rc =
send_subcrq_indirect(adapter, handle,
@@ -862,6 +873,14 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
failure:
if (lpar_rc != H_PARAMETER && lpar_rc != H_CLOSED)
dev_err_ratelimited(dev, "rx: replenish packet buffer failed\n");
+
+ /* Detect platform limit H_PARAMETER */
+ if (lpar_rc == H_PARAMETER)
+ ibmvnic_set_safe_max_ind_descs(adapter);
+
+ /* For all error case, temporarily drop only this batch
+ * Rely on TCP/IP retransmissions to retry and recover
+ */
for (i = ind_bufp->index - 1; i >= 0; --i) {
struct ibmvnic_rx_buff *rx_buff;
@@ -2312,8 +2331,6 @@ static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter,
tx_pool->num_buffers - 1 :
tx_pool->consumer_index - 1;
tx_buff = &tx_pool->tx_buff[index];
- adapter->netdev->stats.tx_packets--;
- adapter->netdev->stats.tx_bytes -= tx_buff->skb->len;
adapter->tx_stats_buffers[queue_num].batched_packets--;
adapter->tx_stats_buffers[queue_num].bytes -=
tx_buff->skb->len;
@@ -2383,16 +2400,28 @@ static int ibmvnic_tx_scrq_flush(struct ibmvnic_adapter *adapter,
rc = send_subcrq_direct(adapter, handle,
(u64 *)ind_bufp->indir_arr);
- if (rc)
+ if (rc) {
+ dev_err_ratelimited(&adapter->vdev->dev,
+ "tx_flush failed, rc=%u (%llu entries dma=%pad handle=%llx)\n",
+ rc, entries, &dma_addr, handle);
+ /* Detect platform limit H_PARAMETER */
+ if (rc == H_PARAMETER)
+ ibmvnic_set_safe_max_ind_descs(adapter);
+
+ /* For all error case, temporarily drop only this batch
+ * Rely on TCP/IP retransmissions to retry and recover
+ */
ibmvnic_tx_scrq_clean_buffer(adapter, tx_scrq);
- else
+ } else {
ind_bufp->index = 0;
+ }
return rc;
}
static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+ u32 cur_max_ind_descs = adapter->cur_max_ind_descs;
int queue_num = skb_get_queue_mapping(skb);
u8 *hdrs = (u8 *)&adapter->tx_rx_desc_req;
struct device *dev = &adapter->vdev->dev;
@@ -2592,7 +2621,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_crq.v1.n_crq_elem = num_entries;
tx_buff->num_entries = num_entries;
/* flush buffer if current entry can not fit */
- if (num_entries + ind_bufp->index > IBMVNIC_MAX_IND_DESCS) {
+ if (num_entries + ind_bufp->index > cur_max_ind_descs) {
lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq, true);
if (lpar_rc != H_SUCCESS)
goto tx_flush_err;
@@ -2605,7 +2634,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
ind_bufp->index += num_entries;
if (__netdev_tx_sent_queue(txq, skb->len,
netdev_xmit_more() &&
- ind_bufp->index < IBMVNIC_MAX_IND_DESCS)) {
+ ind_bufp->index < cur_max_ind_descs)) {
lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq, true);
if (lpar_rc != H_SUCCESS)
goto tx_err;
@@ -2647,9 +2676,6 @@ tx_err:
}
out:
rcu_read_unlock();
- netdev->stats.tx_dropped += tx_dropped;
- netdev->stats.tx_bytes += tx_bytes;
- netdev->stats.tx_packets += tx_bpackets + tx_dpackets;
adapter->tx_send_failed += tx_send_failed;
adapter->tx_map_failed += tx_map_failed;
adapter->tx_stats_buffers[queue_num].batched_packets += tx_bpackets;
@@ -3452,6 +3478,25 @@ err:
return -ret;
}
+static void ibmvnic_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+ int i;
+
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ stats->rx_packets += adapter->rx_stats_buffers[i].packets;
+ stats->rx_bytes += adapter->rx_stats_buffers[i].bytes;
+ }
+
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ stats->tx_packets += adapter->tx_stats_buffers[i].batched_packets;
+ stats->tx_packets += adapter->tx_stats_buffers[i].direct_packets;
+ stats->tx_bytes += adapter->tx_stats_buffers[i].bytes;
+ stats->tx_dropped += adapter->tx_stats_buffers[i].dropped_packets;
+ }
+}
+
static void ibmvnic_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ibmvnic_adapter *adapter = netdev_priv(dev);
@@ -3567,8 +3612,6 @@ restart_poll:
length = skb->len;
napi_gro_receive(napi, skb); /* send it up */
- netdev->stats.rx_packets++;
- netdev->stats.rx_bytes += length;
adapter->rx_stats_buffers[scrq_num].packets++;
adapter->rx_stats_buffers[scrq_num].bytes += length;
frames_processed++;
@@ -3678,6 +3721,7 @@ static const struct net_device_ops ibmvnic_netdev_ops = {
.ndo_set_rx_mode = ibmvnic_set_multi,
.ndo_set_mac_address = ibmvnic_set_mac,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_get_stats64 = ibmvnic_get_stats64,
.ndo_tx_timeout = ibmvnic_tx_timeout,
.ndo_change_mtu = ibmvnic_change_mtu,
.ndo_features_check = ibmvnic_features_check,
@@ -3993,7 +4037,7 @@ static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
}
dma_free_coherent(dev,
- IBMVNIC_IND_ARR_SZ,
+ IBMVNIC_IND_MAX_ARR_SZ,
scrq->ind_buf.indir_arr,
scrq->ind_buf.indir_dma);
@@ -4050,7 +4094,7 @@ static struct ibmvnic_sub_crq_queue *init_sub_crq_queue(struct ibmvnic_adapter
scrq->ind_buf.indir_arr =
dma_alloc_coherent(dev,
- IBMVNIC_IND_ARR_SZ,
+ IBMVNIC_IND_MAX_ARR_SZ,
&scrq->ind_buf.indir_dma,
GFP_KERNEL);
@@ -6356,6 +6400,19 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
rc = reset_sub_crq_queues(adapter);
}
} else {
+ if (adapter->reset_reason == VNIC_RESET_MOBILITY) {
+ /* After an LPM, reset the max number of indirect
+ * subcrq descriptors per H_SEND_SUB_CRQ_INDIRECT
+ * hcall to the default max (e.g POWER8 -> POWER10)
+ *
+ * If the new destination platform does not support
+ * the higher limit max (e.g. POWER10-> POWER8 LPM)
+ * H_PARAMETER will trigger automatic fallback to the
+ * safe minimum limit.
+ */
+ adapter->cur_max_ind_descs = IBMVNIC_MAX_IND_DESCS;
+ }
+
rc = init_sub_crqs(adapter);
}
@@ -6507,6 +6564,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
adapter->wait_for_reset = false;
adapter->last_reset_time = jiffies;
+ adapter->cur_max_ind_descs = IBMVNIC_MAX_IND_DESCS;
rc = register_netdev(netdev);
if (rc) {
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 246ddce753f9..480dc587078f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -29,8 +29,9 @@
#define IBMVNIC_BUFFS_PER_POOL 100
#define IBMVNIC_MAX_QUEUES 16
#define IBMVNIC_MAX_QUEUE_SZ 4096
-#define IBMVNIC_MAX_IND_DESCS 16
-#define IBMVNIC_IND_ARR_SZ (IBMVNIC_MAX_IND_DESCS * 32)
+#define IBMVNIC_MAX_IND_DESCS 128
+#define IBMVNIC_SAFE_IND_DESC 16
+#define IBMVNIC_IND_MAX_ARR_SZ (IBMVNIC_MAX_IND_DESCS * 32)
#define IBMVNIC_TSO_BUF_SZ 65536
#define IBMVNIC_TSO_BUFS 64
@@ -930,6 +931,7 @@ struct ibmvnic_adapter {
struct ibmvnic_control_ip_offload_buffer ip_offload_ctrl;
dma_addr_t ip_offload_ctrl_tok;
u32 msg_enable;
+ u32 cur_max_ind_descs;
/* Vital Product Data (VPD) */
struct ibmvnic_vpd *vpd;
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 5a331c1c76cb..a563a94e2780 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -146,6 +146,7 @@ config IXGBE
tristate "Intel(R) 10GbE PCI Express adapters support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
+ select LIBIE_FWLOG
select MDIO
select NET_DEVLINK
select PLDMFW
@@ -231,6 +232,7 @@ config I40E
depends on PCI
select AUXILIARY_BUS
select LIBIE
+ select LIBIE_ADMINQ
select NET_DEVLINK
help
This driver supports Intel(R) Ethernet Controller XL710 Family of
@@ -260,6 +262,7 @@ config I40E_DCB
config IAVF
tristate
select LIBIE
+ select LIBIE_ADMINQ
select NET_SHAPER
config I40EVF
@@ -294,6 +297,8 @@ config ICE
select AUXILIARY_BUS
select DIMLIB
select LIBIE
+ select LIBIE_ADMINQ
+ select LIBIE_FWLOG
select NET_DEVLINK
select PACKING
select PLDMFW
diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile
index 04c844ef4964..9a37dc76aef0 100644
--- a/drivers/net/ethernet/intel/Makefile
+++ b/drivers/net/ethernet/intel/Makefile
@@ -4,7 +4,7 @@
#
obj-$(CONFIG_LIBETH) += libeth/
-obj-$(CONFIG_LIBIE) += libie/
+obj-y += libie/
obj-$(CONFIG_E100) += e100.o
obj-$(CONFIG_E1000) += e1000/
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index 75f3fd1d8d6e..ea6ccf4b728b 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -116,7 +116,7 @@ struct e1000_adapter;
#define E1000_MASTER_SLAVE e1000_ms_hw_default
#endif
-#define E1000_MNG_VLAN_NONE (-1)
+#define E1000_MNG_VLAN_NONE 0xFFFF
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index d06d29c6c037..726365c567ef 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -806,7 +806,7 @@ static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
}
/* If Checksum is not Correct return error else test passed */
- if ((checksum != (u16)EEPROM_SUM) && !(*data))
+ if (checksum != EEPROM_SUM && !(*data))
*data = 2;
return *data;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index f9328f2e669f..0e5de52b1067 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -3970,7 +3970,7 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
return E1000_SUCCESS;
#endif
- if (checksum == (u16)EEPROM_SUM)
+ if (checksum == EEPROM_SUM)
return E1000_SUCCESS;
else {
e_dbg("EEPROM Checksum Invalid\n");
@@ -3997,7 +3997,7 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw)
}
checksum += eeprom_data;
}
- checksum = (u16)EEPROM_SUM - checksum;
+ checksum = EEPROM_SUM - checksum;
if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) {
e_dbg("EEPROM Write Error\n");
return -E1000_ERR_EEPROM;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index d8595e84326d..292389aceb2d 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -313,8 +313,7 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter)
} else {
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
- if ((old_vid != (u16)E1000_MNG_VLAN_NONE) &&
- (vid != old_vid) &&
+ if (old_vid != E1000_MNG_VLAN_NONE && vid != old_vid &&
!test_bit(old_vid, adapter->active_vlans))
e1000_vlan_rx_kill_vid(netdev, htons(ETH_P_8021Q),
old_vid);
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 952898151565..018e61aea787 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -64,7 +64,7 @@ struct e1000_info;
#define AUTO_ALL_MODES 0
#define E1000_EEPROM_APME 0x0400
-#define E1000_MNG_VLAN_NONE (-1)
+#define E1000_MNG_VLAN_NONE 0xFFFF
#define DEFAULT_JUMBO 9234
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 9364bc2b4eb1..8e40bb50a01e 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -549,12 +549,12 @@ static int e1000_set_eeprom(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ size_t total_len, max_len;
u16 *eeprom_buff;
- void *ptr;
- int max_len;
+ int ret_val = 0;
int first_word;
int last_word;
- int ret_val = 0;
+ void *ptr;
u16 i;
if (eeprom->len == 0)
@@ -569,6 +569,10 @@ static int e1000_set_eeprom(struct net_device *netdev,
max_len = hw->nvm.word_size * 2;
+ if (check_add_overflow(eeprom->offset, eeprom->len, &total_len) ||
+ total_len > max_len)
+ return -EFBIG;
+
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
eeprom_buff = kmalloc(max_len, GFP_KERNEL);
@@ -959,7 +963,7 @@ static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
}
/* If Checksum is not Correct return error else test passed */
- if ((checksum != (u16)NVM_SUM) && !(*data))
+ if (checksum != NVM_SUM && !(*data))
*data = 2;
return *data;
@@ -2096,54 +2100,47 @@ static void e1000_get_strings(struct net_device __always_unused *netdev,
}
}
-static int e1000_get_rxnfc(struct net_device *netdev,
- struct ethtool_rxnfc *info,
- u32 __always_unused *rule_locs)
+static int e1000_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *info)
{
- info->data = 0;
-
- switch (info->cmd) {
- case ETHTOOL_GRXFH: {
- struct e1000_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u32 mrqc;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ u32 mrqc;
- mrqc = er32(MRQC);
+ info->data = 0;
- if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK))
- return 0;
+ mrqc = er32(MRQC);
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP)
- info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- fallthrough;
- case UDP_V4_FLOW:
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case IPV4_FLOW:
- if (mrqc & E1000_MRQC_RSS_FIELD_IPV4)
- info->data |= RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V6_FLOW:
- if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP)
- info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- fallthrough;
- case UDP_V6_FLOW:
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV6_FLOW:
- if (mrqc & E1000_MRQC_RSS_FIELD_IPV6)
- info->data |= RXH_IP_SRC | RXH_IP_DST;
- break;
- default:
- break;
- }
+ if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK))
return 0;
- }
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ fallthrough;
+ case UDP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case IPV4_FLOW:
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV4)
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V6_FLOW:
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ fallthrough;
+ case UDP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV6_FLOW:
+ if (mrqc & E1000_MRQC_RSS_FIELD_IPV6)
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
default:
- return -EOPNOTSUPP;
+ break;
}
+ return 0;
}
static int e1000e_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
@@ -2352,7 +2349,7 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.get_sset_count = e1000e_get_sset_count,
.get_coalesce = e1000_get_coalesce,
.set_coalesce = e1000_set_coalesce,
- .get_rxnfc = e1000_get_rxnfc,
+ .get_rxfh_fields = e1000_get_rxfh_fields,
.get_ts_info = e1000e_get_ts_info,
.get_eee = e1000e_get_eee,
.set_eee = e1000e_set_eee,
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 7719e15813ee..201322dac233 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -2761,7 +2761,7 @@ static void e1000e_vlan_filter_disable(struct e1000_adapter *adapter)
rctl &= ~(E1000_RCTL_VFE | E1000_RCTL_CFIEN);
ew32(RCTL, rctl);
- if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) {
+ if (adapter->mng_vlan_id != E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev, htons(ETH_P_8021Q),
adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
@@ -2828,7 +2828,7 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter)
adapter->mng_vlan_id = vid;
}
- if ((old_vid != (u16)E1000_MNG_VLAN_NONE) && (vid != old_vid))
+ if (old_vid != E1000_MNG_VLAN_NONE && vid != old_vid)
e1000_vlan_rx_kill_vid(netdev, htons(ETH_P_8021Q), old_vid);
}
@@ -4436,7 +4436,7 @@ u64 e1000e_read_systim(struct e1000_adapter *adapter,
* e1000e_cyclecounter_read - read raw cycle counter (used by time counter)
* @cc: cyclecounter structure
**/
-static u64 e1000e_cyclecounter_read(const struct cyclecounter *cc)
+static u64 e1000e_cyclecounter_read(struct cyclecounter *cc)
{
struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter,
cc);
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index 16369e6d245a..4bde1c9de1b9 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -564,7 +564,7 @@ s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw)
return 0;
}
- if (checksum != (u16)NVM_SUM) {
+ if (checksum != NVM_SUM) {
e_dbg("NVM Checksum Invalid\n");
return -E1000_ERR_NVM;
}
@@ -594,7 +594,7 @@ s32 e1000e_update_nvm_checksum_generic(struct e1000_hw *hw)
}
checksum += nvm_data;
}
- checksum = (u16)NVM_SUM - checksum;
+ checksum = NVM_SUM - checksum;
ret_val = e1000_write_nvm(hw, NVM_CHECKSUM_REG, 1, &checksum);
if (ret_val)
e_dbg("NVM Write Error while updating checksum.\n");
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.c b/drivers/net/ethernet/intel/fm10k/fm10k_common.c
index f51a63fca513..1f919a50c765 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_common.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.c
@@ -447,17 +447,16 @@ void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q,
/**
* fm10k_unbind_hw_stats_q - Unbind the queue counters from their queues
* @q: pointer to the ring of hardware statistics queue
- * @idx: index pointing to the start of the ring iteration
* @count: number of queues to iterate over
*
* Function invalidates the index values for the queues so any updates that
* may have happened are ignored and the base for the queue stats is reset.
**/
-void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count)
+void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 count)
{
u32 i;
- for (i = 0; i < count; i++, idx++, q++) {
+ for (i = 0; i < count; i++, q++) {
q->rx_stats_idx = 0;
q->tx_stats_idx = 0;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.h b/drivers/net/ethernet/intel/fm10k/fm10k_common.h
index 4c48fb73b3e7..13fca6a91a01 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_common.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.h
@@ -43,6 +43,6 @@ u32 fm10k_read_hw_stats_32b(struct fm10k_hw *hw, u32 addr,
void fm10k_update_hw_stats_q(struct fm10k_hw *hw, struct fm10k_hw_stats_q *q,
u32 idx, u32 count);
#define fm10k_unbind_hw_stats_32b(s) ((s)->base_h = 0)
-void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 idx, u32 count);
+void fm10k_unbind_hw_stats_q(struct fm10k_hw_stats_q *q, u32 count);
s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready);
#endif /* _FM10K_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 1bc5b6c0b897..bf2029144c1d 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -560,7 +560,7 @@ static int fm10k_set_ringparam(struct net_device *netdev,
/* allocate temporary buffer to store rings in */
i = max_t(int, interface->num_tx_queues, interface->num_rx_queues);
- temp_ring = vmalloc(array_size(i, sizeof(struct fm10k_ring)));
+ temp_ring = vmalloc_array(i, sizeof(struct fm10k_ring));
if (!temp_ring) {
err = -ENOMEM;
@@ -691,9 +691,11 @@ static int fm10k_set_coalesce(struct net_device *dev,
return 0;
}
-static int fm10k_get_rss_hash_opts(struct fm10k_intfc *interface,
- struct ethtool_rxnfc *cmd)
+static int fm10k_get_rssh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct fm10k_intfc *interface = netdev_priv(dev);
+
cmd->data = 0;
/* Report default options for RSS on fm10k */
@@ -743,9 +745,6 @@ static int fm10k_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
cmd->data = interface->num_rx_queues;
ret = 0;
break;
- case ETHTOOL_GRXFH:
- ret = fm10k_get_rss_hash_opts(interface, cmd);
- break;
default:
break;
}
@@ -753,9 +752,11 @@ static int fm10k_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
return ret;
}
-static int fm10k_set_rss_hash_opt(struct fm10k_intfc *interface,
- struct ethtool_rxnfc *nfc)
+static int fm10k_set_rssh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct fm10k_intfc *interface = netdev_priv(dev);
int rss_ipv4_udp = test_bit(FM10K_FLAG_RSS_FIELD_IPV4_UDP,
interface->flags);
int rss_ipv6_udp = test_bit(FM10K_FLAG_RSS_FIELD_IPV6_UDP,
@@ -871,22 +872,6 @@ static int fm10k_set_rss_hash_opt(struct fm10k_intfc *interface,
return 0;
}
-static int fm10k_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
-{
- struct fm10k_intfc *interface = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = fm10k_set_rss_hash_opt(interface, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static int fm10k_mbx_test(struct fm10k_intfc *interface, u64 *data)
{
struct fm10k_hw *hw = &interface->hw;
@@ -1176,7 +1161,6 @@ static const struct ethtool_ops fm10k_ethtool_ops = {
.get_coalesce = fm10k_get_coalesce,
.set_coalesce = fm10k_set_coalesce,
.get_rxnfc = fm10k_get_rxnfc,
- .set_rxnfc = fm10k_set_rxnfc,
.get_regs = fm10k_get_regs,
.get_regs_len = fm10k_get_regs_len,
.self_test = fm10k_self_test,
@@ -1186,6 +1170,8 @@ static const struct ethtool_ops fm10k_ethtool_ops = {
.get_rxfh_key_size = fm10k_get_rssrk_size,
.get_rxfh = fm10k_get_rssh,
.set_rxfh = fm10k_set_rssh,
+ .get_rxfh_fields = fm10k_get_rssh_fields,
+ .set_rxfh_fields = fm10k_set_rssh_fields,
.get_channels = fm10k_get_channels,
.set_channels = fm10k_set_channels,
.get_ts_info = ethtool_op_get_ts_info,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 142f07ca8bc0..b8c15b837fda 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -37,7 +37,7 @@ static int __init fm10k_init_module(void)
pr_info("%s\n", fm10k_copyright);
/* create driver workqueue */
- fm10k_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
+ fm10k_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM | WQ_PERCPU, 0,
fm10k_driver_name);
if (!fm10k_workqueue)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index b9dd7b719832..3394645a18fe 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -1389,7 +1389,7 @@ static void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
fm10k_unbind_hw_stats_32b(&stats->nodesc_drop);
/* Unbind Queue Statistics */
- fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues);
+ fm10k_unbind_hw_stats_q(stats->q, hw->mac.max_queues);
/* Reinitialize bases for all stats */
fm10k_update_hw_stats_pf(hw, stats);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
index 7fb1961f2921..6861a0bdc14e 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
@@ -465,7 +465,7 @@ static void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
/* Unbind Queue Statistics */
- fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues);
+ fm10k_unbind_hw_stats_q(stats->q, hw->mac.max_queues);
/* Reinitialize bases for all stats */
fm10k_update_hw_stats_vf(hw, stats);
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 7c600d6e66ba..801a57a925da 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -548,6 +548,7 @@ struct i40e_pf {
u16 empr_count; /* EMP reset count */
u16 pfr_count; /* PF reset count */
u16 sw_int_count; /* SW interrupt count */
+ u32 link_down_events;
struct mutex switch_mutex;
u16 lan_vsi; /* our default LAN VSI */
@@ -660,7 +661,7 @@ struct i40e_pf {
struct ptp_clock_info ptp_caps;
struct sk_buff *ptp_tx_skb;
unsigned long ptp_tx_start;
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
struct timespec64 ptp_prev_hw_time;
struct work_struct ptp_extts0_work;
ktime_t ptp_reset_start;
@@ -1277,7 +1278,8 @@ struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
-int i40e_count_filters(struct i40e_vsi *vsi);
+int i40e_count_all_filters(struct i40e_vsi *vsi);
+int i40e_count_active_filters(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
static inline bool i40e_is_sw_dcb(struct i40e_pf *pf)
@@ -1302,8 +1304,11 @@ void i40e_ptp_tx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
-int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
-int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
+int i40e_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
+int i40e_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void i40e_ptp_save_hw_time(struct i40e_pf *pf);
void i40e_ptp_restore_hw_time(struct i40e_pf *pf);
void i40e_ptp_init(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 175c1320c143..096ec46bb619 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -18,7 +18,7 @@ static int i40e_alloc_adminq_asq_ring(struct i40e_hw *hw)
ret_code = i40e_allocate_dma_mem(hw, &hw->aq.asq.desc_buf,
(hw->aq.num_asq_entries *
- sizeof(struct i40e_aq_desc)),
+ sizeof(struct libie_aq_desc)),
I40E_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
return ret_code;
@@ -44,7 +44,7 @@ static int i40e_alloc_adminq_arq_ring(struct i40e_hw *hw)
ret_code = i40e_allocate_dma_mem(hw, &hw->aq.arq.desc_buf,
(hw->aq.num_arq_entries *
- sizeof(struct i40e_aq_desc)),
+ sizeof(struct libie_aq_desc)),
I40E_ADMINQ_DESC_ALIGNMENT);
return ret_code;
@@ -80,7 +80,7 @@ static void i40e_free_adminq_arq(struct i40e_hw *hw)
**/
static int i40e_alloc_arq_bufs(struct i40e_hw *hw)
{
- struct i40e_aq_desc *desc;
+ struct libie_aq_desc *desc;
struct i40e_dma_mem *bi;
int ret_code;
int i;
@@ -108,9 +108,9 @@ static int i40e_alloc_arq_bufs(struct i40e_hw *hw)
/* now configure the descriptors for use */
desc = I40E_ADMINQ_DESC(hw->aq.arq, i);
- desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF);
if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
- desc->flags |= cpu_to_le16(I40E_AQ_FLAG_LB);
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
desc->opcode = 0;
/* This is in accordance with Admin queue design, there is no
* register for buffer size configuration
@@ -119,12 +119,12 @@ static int i40e_alloc_arq_bufs(struct i40e_hw *hw)
desc->retval = 0;
desc->cookie_high = 0;
desc->cookie_low = 0;
- desc->params.external.addr_high =
+ desc->params.generic.addr_high =
cpu_to_le32(upper_32_bits(bi->pa));
- desc->params.external.addr_low =
+ desc->params.generic.addr_low =
cpu_to_le32(lower_32_bits(bi->pa));
- desc->params.external.param0 = 0;
- desc->params.external.param1 = 0;
+ desc->params.generic.param0 = 0;
+ desc->params.generic.param1 = 0;
}
alloc_arq_bufs:
@@ -691,8 +691,8 @@ static u16 i40e_clean_asq(struct i40e_hw *hw)
struct i40e_adminq_ring *asq = &(hw->aq.asq);
struct i40e_asq_cmd_details *details;
u16 ntc = asq->next_to_clean;
- struct i40e_aq_desc desc_cb;
- struct i40e_aq_desc *desc;
+ struct libie_aq_desc desc_cb;
+ struct libie_aq_desc *desc;
desc = I40E_ADMINQ_DESC(*asq, ntc);
details = I40E_ADMINQ_DETAILS(*asq, ntc);
@@ -750,7 +750,7 @@ static bool i40e_asq_done(struct i40e_hw *hw)
**/
static int
i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
+ struct libie_aq_desc *desc,
void *buff, /* can be NULL */
u16 buff_size,
struct i40e_asq_cmd_details *cmd_details,
@@ -758,7 +758,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
{
struct i40e_dma_mem *dma_buff = NULL;
struct i40e_asq_cmd_details *details;
- struct i40e_aq_desc *desc_on_ring;
+ struct libie_aq_desc *desc_on_ring;
bool cmd_completed = false;
u16 retval = 0;
int status = 0;
@@ -771,7 +771,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
goto asq_send_command_error;
}
- hw->aq.asq_last_status = I40E_AQ_RC_OK;
+ hw->aq.asq_last_status = LIBIE_AQ_RC_OK;
val = rd32(hw, I40E_PF_ATQH);
if (val >= hw->aq.num_asq_entries) {
@@ -851,9 +851,9 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
/* Update the address values in the desc with the pa value
* for respective buffer
*/
- desc_on_ring->params.external.addr_high =
+ desc_on_ring->params.generic.addr_high =
cpu_to_le32(upper_32_bits(dma_buff->pa));
- desc_on_ring->params.external.addr_low =
+ desc_on_ring->params.generic.addr_low =
cpu_to_le32(lower_32_bits(dma_buff->pa));
}
@@ -905,13 +905,13 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
retval &= 0xff;
}
cmd_completed = true;
- if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_OK)
+ if ((enum libie_aq_err)retval == LIBIE_AQ_RC_OK)
status = 0;
- else if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_EBUSY)
+ else if ((enum libie_aq_err)retval == LIBIE_AQ_RC_EBUSY)
status = -EBUSY;
else
status = -EIO;
- hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
+ hw->aq.asq_last_status = (enum libie_aq_err)retval;
}
i40e_debug(hw, I40E_DEBUG_AQ_COMMAND,
@@ -954,7 +954,7 @@ asq_send_command_error:
**/
int
i40e_asq_send_command_atomic(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
+ struct libie_aq_desc *desc,
void *buff, /* can be NULL */
u16 buff_size,
struct i40e_asq_cmd_details *cmd_details,
@@ -972,7 +972,7 @@ i40e_asq_send_command_atomic(struct i40e_hw *hw,
}
int
-i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+i40e_asq_send_command(struct i40e_hw *hw, struct libie_aq_desc *desc,
void *buff, /* can be NULL */ u16 buff_size,
struct i40e_asq_cmd_details *cmd_details)
{
@@ -996,12 +996,12 @@ i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc,
**/
int
i40e_asq_send_command_atomic_v2(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
+ struct libie_aq_desc *desc,
void *buff, /* can be NULL */
u16 buff_size,
struct i40e_asq_cmd_details *cmd_details,
bool is_atomic_context,
- enum i40e_admin_queue_err *aq_status)
+ enum libie_aq_err *aq_status)
{
int status;
@@ -1023,13 +1023,13 @@ i40e_asq_send_command_atomic_v2(struct i40e_hw *hw,
*
* Fill the desc with default values
**/
-void i40e_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
+void i40e_fill_default_direct_cmd_desc(struct libie_aq_desc *desc,
u16 opcode)
{
/* zero out the desc */
- memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+ memset((void *)desc, 0, sizeof(struct libie_aq_desc));
desc->opcode = cpu_to_le16(opcode);
- desc->flags = cpu_to_le16(I40E_AQ_FLAG_SI);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_SI);
}
/**
@@ -1047,7 +1047,7 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
u16 *pending)
{
u16 ntc = hw->aq.arq.next_to_clean;
- struct i40e_aq_desc *desc;
+ struct libie_aq_desc *desc;
struct i40e_dma_mem *bi;
int ret_code = 0;
u16 desc_idx;
@@ -1081,9 +1081,9 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
desc_idx = ntc;
hw->aq.arq_last_status =
- (enum i40e_admin_queue_err)le16_to_cpu(desc->retval);
+ (enum libie_aq_err)le16_to_cpu(desc->retval);
flags = le16_to_cpu(desc->flags);
- if (flags & I40E_AQ_FLAG_ERR) {
+ if (flags & LIBIE_AQ_FLAG_ERR) {
ret_code = -EIO;
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
@@ -1107,14 +1107,14 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
* size
*/
bi = &hw->aq.arq.r.arq_bi[ntc];
- memset((void *)desc, 0, sizeof(struct i40e_aq_desc));
+ memset((void *)desc, 0, sizeof(struct libie_aq_desc));
- desc->flags = cpu_to_le16(I40E_AQ_FLAG_BUF);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF);
if (hw->aq.arq_buf_size > I40E_AQ_LARGE_BUF)
- desc->flags |= cpu_to_le16(I40E_AQ_FLAG_LB);
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
desc->datalen = cpu_to_le16((u16)bi->size);
- desc->params.external.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
- desc->params.external.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
+ desc->params.generic.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
+ desc->params.generic.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
/* set tail = the last cleaned desc index. */
wr32(hw, I40E_PF_ARQT, ntc);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
index 55b5bb884d73..1be97a3a86ce 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
@@ -9,7 +9,7 @@
#include "i40e_adminq_cmd.h"
#define I40E_ADMINQ_DESC(R, i) \
- (&(((struct i40e_aq_desc *)((R).desc_buf.va))[i]))
+ (&(((struct libie_aq_desc *)((R).desc_buf.va))[i]))
#define I40E_ADMINQ_DESC_ALIGNMENT 4096
@@ -39,7 +39,7 @@ struct i40e_asq_cmd_details {
u16 flags_dis;
bool async;
bool postpone;
- struct i40e_aq_desc *wb_desc;
+ struct libie_aq_desc *wb_desc;
};
#define I40E_ADMINQ_DETAILS(R, i) \
@@ -47,7 +47,7 @@ struct i40e_asq_cmd_details {
/* ARQ event information */
struct i40e_arq_event_info {
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
u16 msg_len;
u16 buf_len;
u8 *msg_buf;
@@ -72,8 +72,8 @@ struct i40e_adminq_info {
struct mutex arq_mutex; /* Receive queue lock */
/* last status values on send and receive queues */
- enum i40e_admin_queue_err asq_last_status;
- enum i40e_admin_queue_err arq_last_status;
+ enum libie_aq_err asq_last_status;
+ enum libie_aq_err arq_last_status;
};
/**
@@ -119,7 +119,7 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
#define I40E_AQ_LARGE_BUF 512
#define I40E_ASQ_CMD_TIMEOUT 250000 /* usecs */
-void i40e_fill_default_direct_cmd_desc(struct i40e_aq_desc *desc,
+void i40e_fill_default_direct_cmd_desc(struct libie_aq_desc *desc,
u16 opcode);
#endif /* _I40E_ADMINQ_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index c8f35d4de271..cc02a85ad42b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -4,6 +4,8 @@
#ifndef _I40E_ADMINQ_CMD_H_
#define _I40E_ADMINQ_CMD_H_
+#include <linux/net/intel/libie/adminq.h>
+
#include <linux/bits.h>
#include <linux/types.h>
@@ -30,75 +32,6 @@
/* API version 1.10 for X722 devices adds ability to request FEC encoding */
#define I40E_MINOR_VER_FW_REQUEST_FEC_X722 0x000A
-struct i40e_aq_desc {
- __le16 flags;
- __le16 opcode;
- __le16 datalen;
- __le16 retval;
- __le32 cookie_high;
- __le32 cookie_low;
- union {
- struct {
- __le32 param0;
- __le32 param1;
- __le32 param2;
- __le32 param3;
- } internal;
- struct {
- __le32 param0;
- __le32 param1;
- __le32 addr_high;
- __le32 addr_low;
- } external;
- u8 raw[16];
- } params;
-};
-
-/* Flags sub-structure
- * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
- * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
- */
-
-/* command flags and offsets*/
-#define I40E_AQ_FLAG_ERR_SHIFT 2
-#define I40E_AQ_FLAG_LB_SHIFT 9
-#define I40E_AQ_FLAG_RD_SHIFT 10
-#define I40E_AQ_FLAG_BUF_SHIFT 12
-#define I40E_AQ_FLAG_SI_SHIFT 13
-
-#define I40E_AQ_FLAG_ERR BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
-#define I40E_AQ_FLAG_LB BIT(I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
-#define I40E_AQ_FLAG_RD BIT(I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
-#define I40E_AQ_FLAG_BUF BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define I40E_AQ_FLAG_SI BIT(I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
-
-/* error codes */
-enum i40e_admin_queue_err {
- I40E_AQ_RC_OK = 0, /* success */
- I40E_AQ_RC_EPERM = 1, /* Operation not permitted */
- I40E_AQ_RC_ENOENT = 2, /* No such element */
- I40E_AQ_RC_ESRCH = 3, /* Bad opcode */
- I40E_AQ_RC_EINTR = 4, /* operation interrupted */
- I40E_AQ_RC_EIO = 5, /* I/O error */
- I40E_AQ_RC_ENXIO = 6, /* No such resource */
- I40E_AQ_RC_E2BIG = 7, /* Arg too long */
- I40E_AQ_RC_EAGAIN = 8, /* Try again */
- I40E_AQ_RC_ENOMEM = 9, /* Out of memory */
- I40E_AQ_RC_EACCES = 10, /* Permission denied */
- I40E_AQ_RC_EFAULT = 11, /* Bad address */
- I40E_AQ_RC_EBUSY = 12, /* Device or resource busy */
- I40E_AQ_RC_EEXIST = 13, /* object already exists */
- I40E_AQ_RC_EINVAL = 14, /* Invalid argument */
- I40E_AQ_RC_ENOTTY = 15, /* Not a typewriter */
- I40E_AQ_RC_ENOSPC = 16, /* No space left or alloc failure */
- I40E_AQ_RC_ENOSYS = 17, /* Function not implemented */
- I40E_AQ_RC_ERANGE = 18, /* Parameter out of range */
- I40E_AQ_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
- I40E_AQ_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
- I40E_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
- I40E_AQ_RC_EFBIG = 22, /* File too large */
-};
-
/* Admin Queue command opcodes */
enum i40e_admin_queue_opc {
/* aq commands */
@@ -320,21 +253,6 @@ struct i40e_aqc_get_version {
__le16 api_minor;
};
-I40E_CHECK_CMD_LENGTH(i40e_aqc_get_version);
-
-/* Send driver version (indirect 0x0002) */
-struct i40e_aqc_driver_version {
- u8 driver_major_ver;
- u8 driver_minor_ver;
- u8 driver_build_ver;
- u8 driver_subbuild_ver;
- u8 reserved[4];
- __le32 address_high;
- __le32 address_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_driver_version);
-
/* Queue Shutdown (direct 0x0003) */
struct i40e_aqc_queue_shutdown {
__le32 driver_unloading;
@@ -352,75 +270,6 @@ struct i40e_aqc_set_pf_context {
I40E_CHECK_CMD_LENGTH(i40e_aqc_set_pf_context);
-/* Request resource ownership (direct 0x0008)
- * Release resource ownership (direct 0x0009)
- */
-struct i40e_aqc_request_resource {
- __le16 resource_id;
- __le16 access_type;
- __le32 timeout;
- __le32 resource_number;
- u8 reserved[4];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_request_resource);
-
-/* Get function capabilities (indirect 0x000A)
- * Get device capabilities (indirect 0x000B)
- */
-struct i40e_aqc_list_capabilites {
- u8 command_flags;
- u8 pf_index;
- u8 reserved[2];
- __le32 count;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aqc_list_capabilites);
-
-struct i40e_aqc_list_capabilities_element_resp {
- __le16 id;
- u8 major_rev;
- u8 minor_rev;
- __le32 number;
- __le32 logical_id;
- __le32 phys_id;
- u8 reserved[16];
-};
-
-/* list of caps */
-
-#define I40E_AQ_CAP_ID_SWITCH_MODE 0x0001
-#define I40E_AQ_CAP_ID_MNG_MODE 0x0002
-#define I40E_AQ_CAP_ID_NPAR_ACTIVE 0x0003
-#define I40E_AQ_CAP_ID_OS2BMC_CAP 0x0004
-#define I40E_AQ_CAP_ID_FUNCTIONS_VALID 0x0005
-#define I40E_AQ_CAP_ID_SRIOV 0x0012
-#define I40E_AQ_CAP_ID_VF 0x0013
-#define I40E_AQ_CAP_ID_VMDQ 0x0014
-#define I40E_AQ_CAP_ID_8021QBG 0x0015
-#define I40E_AQ_CAP_ID_8021QBR 0x0016
-#define I40E_AQ_CAP_ID_VSI 0x0017
-#define I40E_AQ_CAP_ID_DCB 0x0018
-#define I40E_AQ_CAP_ID_FCOE 0x0021
-#define I40E_AQ_CAP_ID_ISCSI 0x0022
-#define I40E_AQ_CAP_ID_RSS 0x0040
-#define I40E_AQ_CAP_ID_RXQ 0x0041
-#define I40E_AQ_CAP_ID_TXQ 0x0042
-#define I40E_AQ_CAP_ID_MSIX 0x0043
-#define I40E_AQ_CAP_ID_VF_MSIX 0x0044
-#define I40E_AQ_CAP_ID_FLOW_DIRECTOR 0x0045
-#define I40E_AQ_CAP_ID_1588 0x0046
-#define I40E_AQ_CAP_ID_IWARP 0x0051
-#define I40E_AQ_CAP_ID_LED 0x0061
-#define I40E_AQ_CAP_ID_SDP 0x0062
-#define I40E_AQ_CAP_ID_MDIO 0x0063
-#define I40E_AQ_CAP_ID_WSR_PROT 0x0064
-#define I40E_AQ_CAP_ID_NVM_MGMT 0x0080
-#define I40E_AQ_CAP_ID_FLEX10 0x00F1
-#define I40E_AQ_CAP_ID_CEM 0x00F2
-
/* Set CPPM Configuration (direct 0x0103) */
struct i40e_aqc_cppm_configuration {
__le16 command_flags;
@@ -1712,6 +1561,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config);
struct i40e_aq_set_mac_config {
__le16 max_frame_size;
u8 params;
+#define I40E_AQ_SET_MAC_CONFIG_CRC_EN BIT(2)
u8 tx_timer_priority; /* bitmap */
__le16 tx_timer_value;
__le16 fc_refresh_threshold;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 59263551c383..518bc738ea3b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -359,8 +359,8 @@ static void i40e_client_add_instance(struct i40e_pf *pf)
if (i40e_client_get_params(vsi, &cdev->lan_info.params))
goto free_cdev;
- mac = list_first_entry(&cdev->lan_info.netdev->dev_addrs.list,
- struct netdev_hw_addr, list);
+ mac = list_first_entry_or_null(&cdev->lan_info.netdev->dev_addrs.list,
+ struct netdev_hw_addr, list);
if (mac)
ether_addr_copy(cdev->lan_info.lanmac, mac->addr);
else
@@ -682,9 +682,7 @@ static int i40e_client_update_vsi_ctxt(struct i40e_info *ldev,
if (err) {
dev_info(&pf->pdev->dev,
"couldn't get PF vsi config, err %pe aq_err %s\n",
- ERR_PTR(err),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
return -ENOENT;
}
@@ -711,8 +709,7 @@ static int i40e_client_update_vsi_ctxt(struct i40e_info *ldev,
dev_info(&pf->pdev->dev,
"update VSI ctxt for PE failed, err %pe aq_err %s\n",
ERR_PTR(err),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
}
}
return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index b11c35e307ca..59f5c1e810eb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -69,66 +69,6 @@ int i40e_set_mac_type(struct i40e_hw *hw)
}
/**
- * i40e_aq_str - convert AQ err code to a string
- * @hw: pointer to the HW structure
- * @aq_err: the AQ error code to convert
- **/
-const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
-{
- switch (aq_err) {
- case I40E_AQ_RC_OK:
- return "OK";
- case I40E_AQ_RC_EPERM:
- return "I40E_AQ_RC_EPERM";
- case I40E_AQ_RC_ENOENT:
- return "I40E_AQ_RC_ENOENT";
- case I40E_AQ_RC_ESRCH:
- return "I40E_AQ_RC_ESRCH";
- case I40E_AQ_RC_EINTR:
- return "I40E_AQ_RC_EINTR";
- case I40E_AQ_RC_EIO:
- return "I40E_AQ_RC_EIO";
- case I40E_AQ_RC_ENXIO:
- return "I40E_AQ_RC_ENXIO";
- case I40E_AQ_RC_E2BIG:
- return "I40E_AQ_RC_E2BIG";
- case I40E_AQ_RC_EAGAIN:
- return "I40E_AQ_RC_EAGAIN";
- case I40E_AQ_RC_ENOMEM:
- return "I40E_AQ_RC_ENOMEM";
- case I40E_AQ_RC_EACCES:
- return "I40E_AQ_RC_EACCES";
- case I40E_AQ_RC_EFAULT:
- return "I40E_AQ_RC_EFAULT";
- case I40E_AQ_RC_EBUSY:
- return "I40E_AQ_RC_EBUSY";
- case I40E_AQ_RC_EEXIST:
- return "I40E_AQ_RC_EEXIST";
- case I40E_AQ_RC_EINVAL:
- return "I40E_AQ_RC_EINVAL";
- case I40E_AQ_RC_ENOTTY:
- return "I40E_AQ_RC_ENOTTY";
- case I40E_AQ_RC_ENOSPC:
- return "I40E_AQ_RC_ENOSPC";
- case I40E_AQ_RC_ENOSYS:
- return "I40E_AQ_RC_ENOSYS";
- case I40E_AQ_RC_ERANGE:
- return "I40E_AQ_RC_ERANGE";
- case I40E_AQ_RC_EFLUSHED:
- return "I40E_AQ_RC_EFLUSHED";
- case I40E_AQ_RC_BAD_ADDR:
- return "I40E_AQ_RC_BAD_ADDR";
- case I40E_AQ_RC_EMODE:
- return "I40E_AQ_RC_EMODE";
- case I40E_AQ_RC_EFBIG:
- return "I40E_AQ_RC_EFBIG";
- }
-
- snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
- return hw->err_str;
-}
-
-/**
* i40e_debug_aq
* @hw: debug mask related to admin queue
* @mask: debug mask
@@ -141,7 +81,7 @@ const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
void *buffer, u16 buf_len)
{
- struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
+ struct libie_aq_desc *aq_desc = (struct libie_aq_desc *)desc;
u32 effective_mask = hw->debug_mask & mask;
char prefix[27];
u16 len;
@@ -164,12 +104,12 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
le32_to_cpu(aq_desc->cookie_low));
i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
"\tparam (0,1) 0x%08X 0x%08X\n",
- le32_to_cpu(aq_desc->params.internal.param0),
- le32_to_cpu(aq_desc->params.internal.param1));
+ le32_to_cpu(aq_desc->params.generic.param0),
+ le32_to_cpu(aq_desc->params.generic.param1));
i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
"\taddr (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(aq_desc->params.external.addr_high),
- le32_to_cpu(aq_desc->params.external.addr_low));
+ le32_to_cpu(aq_desc->params.generic.addr_high),
+ le32_to_cpu(aq_desc->params.generic.addr_low));
if (buffer && buf_len != 0 && len != 0 &&
(effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
@@ -214,14 +154,14 @@ bool i40e_check_asq_alive(struct i40e_hw *hw)
int i40e_aq_queue_shutdown(struct i40e_hw *hw,
bool unloading)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_queue_shutdown *cmd =
- (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
+ struct i40e_aqc_queue_shutdown *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_queue_shutdown);
+ cmd = libie_aq_raw(&desc);
if (unloading)
cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
@@ -245,9 +185,8 @@ static int i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
u8 *lut, u16 lut_size,
bool set)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_set_rss_lut *cmd_resp =
- (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
+ struct i40e_aqc_get_set_rss_lut *cmd_resp;
+ struct libie_aq_desc desc;
int status;
u16 flags;
@@ -258,9 +197,10 @@ static int i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_rss_lut);
+ cmd_resp = libie_aq_raw(&desc);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD);
vsi_id = FIELD_PREP(I40E_AQC_SET_RSS_LUT_VSI_ID_MASK, vsi_id) |
FIELD_PREP(I40E_AQC_SET_RSS_LUT_VSI_VALID, 1);
@@ -326,10 +266,9 @@ static int i40e_aq_get_set_rss_key(struct i40e_hw *hw,
struct i40e_aqc_get_set_rss_key_data *key,
bool set)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_set_rss_key *cmd_resp =
- (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
+ struct i40e_aqc_get_set_rss_key *cmd_resp;
+ struct libie_aq_desc desc;
int status;
if (set)
@@ -339,9 +278,10 @@ static int i40e_aq_get_set_rss_key(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_rss_key);
+ cmd_resp = libie_aq_raw(&desc);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD);
vsi_id = FIELD_PREP(I40E_AQC_SET_RSS_KEY_VSI_ID_MASK, vsi_id) |
FIELD_PREP(I40E_AQC_SET_RSS_KEY_VSI_VALID, 1);
@@ -439,13 +379,13 @@ i40e_aq_mac_address_read(struct i40e_hw *hw,
struct i40e_aqc_mac_address_read_data *addrs,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_mac_address_read *cmd_data =
- (struct i40e_aqc_mac_address_read *)&desc.params.raw;
+ struct i40e_aqc_mac_address_read *cmd_data;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
- desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
+ cmd_data = libie_aq_raw(&desc);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF);
status = i40e_asq_send_command(hw, &desc, addrs,
sizeof(*addrs), cmd_details);
@@ -465,13 +405,13 @@ int i40e_aq_mac_address_write(struct i40e_hw *hw,
u16 flags, u8 *mac_addr,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_mac_address_write *cmd_data =
- (struct i40e_aqc_mac_address_write *)&desc.params.raw;
+ struct i40e_aqc_mac_address_write *cmd_data;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_mac_address_write);
+ cmd_data = libie_aq_raw(&desc);
cmd_data->command_flags = cpu_to_le16(flags);
cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
@@ -1061,7 +1001,7 @@ i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
{
u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
if (!abilities)
@@ -1071,36 +1011,36 @@ i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_phy_abilities);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (abilities_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
if (qualified_modules)
- desc.params.external.param0 |=
+ desc.params.generic.param0 |=
cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
if (report_init)
- desc.params.external.param0 |=
+ desc.params.generic.param0 |=
cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
status = i40e_asq_send_command(hw, &desc, abilities,
abilities_size, cmd_details);
switch (hw->aq.asq_last_status) {
- case I40E_AQ_RC_EIO:
+ case LIBIE_AQ_RC_EIO:
status = -EIO;
break;
- case I40E_AQ_RC_EAGAIN:
+ case LIBIE_AQ_RC_EAGAIN:
usleep_range(1000, 2000);
total_delay++;
status = -EIO;
break;
- /* also covers I40E_AQ_RC_OK */
+ /* also covers LIBIE_AQ_RC_OK */
default:
break;
}
- } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
+ } while ((hw->aq.asq_last_status == LIBIE_AQ_RC_EAGAIN) &&
(total_delay < max_delay));
if (status)
@@ -1137,9 +1077,8 @@ int i40e_aq_set_phy_config(struct i40e_hw *hw,
struct i40e_aq_set_phy_config *config,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aq_set_phy_config *cmd =
- (struct i40e_aq_set_phy_config *)&desc.params.raw;
+ struct i40e_aq_set_phy_config *cmd;
+ struct libie_aq_desc desc;
int status;
if (!config)
@@ -1148,6 +1087,7 @@ int i40e_aq_set_phy_config(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_phy_config);
+ cmd = libie_aq_raw(&desc);
*cmd = *config;
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -1250,6 +1190,40 @@ int i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
}
/**
+ * i40e_aq_set_mac_config - Configure MAC settings
+ * @hw: pointer to the hw struct
+ * @max_frame_size: Maximum Frame Size to be supported by the port
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set MAC configuration (0x0603). Note that max_frame_size must be greater
+ * than zero.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+int i40e_aq_set_mac_config(struct i40e_hw *hw, u16 max_frame_size,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_set_mac_config *cmd;
+ struct libie_aq_desc desc;
+
+ cmd = libie_aq_raw(&desc);
+
+ if (max_frame_size == 0)
+ return -EINVAL;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_mac_config);
+
+ cmd->max_frame_size = cpu_to_le16(max_frame_size);
+ cmd->params = I40E_AQ_SET_MAC_CONFIG_CRC_EN;
+
+#define I40E_AQ_SET_MAC_CONFIG_FC_DEFAULT_THRESHOLD 0x7FFF
+ cmd->fc_refresh_threshold =
+ cpu_to_le16(I40E_AQ_SET_MAC_CONFIG_FC_DEFAULT_THRESHOLD);
+
+ return i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+}
+
+/**
* i40e_aq_clear_pxe_mode
* @hw: pointer to the hw struct
* @cmd_details: pointer to command details structure or NULL
@@ -1259,14 +1233,14 @@ int i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
int i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_clear_pxe *cmd =
- (struct i40e_aqc_clear_pxe *)&desc.params.raw;
+ struct i40e_aqc_clear_pxe *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_clear_pxe_mode);
+ cmd = libie_aq_raw(&desc);
cmd->rx_cnt = 0x2;
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -1288,14 +1262,14 @@ int i40e_aq_set_link_restart_an(struct i40e_hw *hw,
bool enable_link,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_link_restart_an *cmd =
- (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
+ struct i40e_aqc_set_link_restart_an *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_link_restart_an);
+ cmd = libie_aq_raw(&desc);
cmd->command = I40E_AQ_PHY_RESTART_AN;
if (enable_link)
cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
@@ -1320,16 +1294,16 @@ int i40e_aq_get_link_info(struct i40e_hw *hw,
bool enable_lse, struct i40e_link_status *link,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_link_status *resp =
- (struct i40e_aqc_get_link_status *)&desc.params.raw;
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
+ struct i40e_aqc_get_link_status *resp;
+ struct libie_aq_desc desc;
bool tx_pause, rx_pause;
u16 command_flags;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
+ resp = libie_aq_raw(&desc);
if (enable_lse)
command_flags = I40E_AQ_LSE_ENABLE;
else
@@ -1415,14 +1389,14 @@ int i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
u16 mask,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_phy_int_mask *cmd =
- (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
+ struct i40e_aqc_set_phy_int_mask *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_phy_int_mask);
+ cmd = libie_aq_raw(&desc);
cmd->event_mask = cpu_to_le16(mask);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -1441,11 +1415,11 @@ int i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
int i40e_aq_set_mac_loopback(struct i40e_hw *hw, bool ena_lpbk,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_lb_mode *cmd =
- (struct i40e_aqc_set_lb_mode *)&desc.params.raw;
+ struct i40e_aqc_set_lb_mode *cmd;
+ struct libie_aq_desc desc;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_lb_modes);
+ cmd = libie_aq_raw(&desc);
if (ena_lpbk) {
if (hw->nvm.version <= I40E_LEGACY_LOOPBACK_NVM_VER)
cmd->lb_mode = cpu_to_le16(I40E_AQ_LB_MAC_LOCAL_LEGACY);
@@ -1467,14 +1441,14 @@ int i40e_aq_set_mac_loopback(struct i40e_hw *hw, bool ena_lpbk,
int i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_phy_debug *cmd =
- (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
+ struct i40e_aqc_set_phy_debug *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_phy_debug);
+ cmd = libie_aq_raw(&desc);
cmd->command_flags = cmd_flags;
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -1494,23 +1468,22 @@ int i40e_aq_add_vsi(struct i40e_hw *hw,
struct i40e_vsi_context *vsi_ctx,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_get_update_vsi *cmd =
- (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
- struct i40e_aqc_add_get_update_vsi_completion *resp =
- (struct i40e_aqc_add_get_update_vsi_completion *)
- &desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp;
+ struct i40e_aqc_add_get_update_vsi *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_add_vsi);
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
cmd->connection_type = vsi_ctx->connection_type;
cmd->vf_id = vsi_ctx->vf_num;
cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info),
@@ -1538,15 +1511,14 @@ int i40e_aq_set_default_vsi(struct i40e_hw *hw,
u16 seid,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)
- &desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
+ cmd = libie_aq_raw(&desc);
cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
cmd->seid = cpu_to_le16(seid);
@@ -1566,15 +1538,14 @@ int i40e_aq_clear_default_vsi(struct i40e_hw *hw,
u16 seid,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)
- &desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
+ cmd = libie_aq_raw(&desc);
cmd->promiscuous_flags = cpu_to_le16(0);
cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
cmd->seid = cpu_to_le16(seid);
@@ -1597,15 +1568,15 @@ int i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details,
bool rx_only_promisc)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
u16 flags = 0;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
+ cmd = libie_aq_raw(&desc);
if (set) {
flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
if (rx_only_promisc && i40e_is_aq_api_ver_ge(hw, 1, 5))
@@ -1636,15 +1607,15 @@ int i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
u16 seid, bool set,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
u16 flags = 0;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
+ cmd = libie_aq_raw(&desc);
if (set)
flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
@@ -1671,15 +1642,15 @@ int i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
u16 vid,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
u16 flags = 0;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
+ cmd = libie_aq_raw(&desc);
if (enable)
flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
@@ -1707,15 +1678,15 @@ int i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
u16 vid,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
u16 flags = 0;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
+ cmd = libie_aq_raw(&desc);
if (enable) {
flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
if (i40e_is_aq_api_ver_ge(hw, 1, 5))
@@ -1748,9 +1719,8 @@ int i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
u16 seid, bool enable, u16 vid,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
u16 flags = 0;
int status;
@@ -1760,6 +1730,7 @@ int i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
if (enable)
flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
+ cmd = libie_aq_raw(&desc);
cmd->promiscuous_flags = cpu_to_le16(flags);
cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
cmd->seid = cpu_to_le16(seid);
@@ -1783,14 +1754,14 @@ int i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
u16 seid, bool set_filter,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
- (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
+ cmd = libie_aq_raw(&desc);
if (set_filter)
cmd->promiscuous_flags
|= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
@@ -1815,20 +1786,19 @@ int i40e_aq_get_vsi_params(struct i40e_hw *hw,
struct i40e_vsi_context *vsi_ctx,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_get_update_vsi *cmd =
- (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
- struct i40e_aqc_add_get_update_vsi_completion *resp =
- (struct i40e_aqc_add_get_update_vsi_completion *)
- &desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp;
+ struct i40e_aqc_add_get_update_vsi *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_vsi_parameters);
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), NULL);
@@ -1857,19 +1827,18 @@ int i40e_aq_update_vsi_params(struct i40e_hw *hw,
struct i40e_vsi_context *vsi_ctx,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_get_update_vsi *cmd =
- (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
- struct i40e_aqc_add_get_update_vsi_completion *resp =
- (struct i40e_aqc_add_get_update_vsi_completion *)
- &desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp;
+ struct i40e_aqc_add_get_update_vsi *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_update_vsi_parameters);
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info),
@@ -1896,16 +1865,16 @@ int i40e_aq_get_switch_config(struct i40e_hw *hw,
u16 buf_size, u16 *start_seid,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_switch_seid *scfg =
- (struct i40e_aqc_switch_seid *)&desc.params.raw;
+ struct i40e_aqc_switch_seid *scfg;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_switch_config);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ scfg = libie_aq_raw(&desc);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (buf_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
scfg->seid = cpu_to_le16(*start_seid);
status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
@@ -1930,13 +1899,13 @@ int i40e_aq_set_switch_config(struct i40e_hw *hw,
u16 valid_flags, u8 mode,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_switch_config *scfg =
- (struct i40e_aqc_set_switch_config *)&desc.params.raw;
+ struct i40e_aqc_set_switch_config *scfg;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_switch_config);
+ scfg = libie_aq_raw(&desc);
scfg->flags = cpu_to_le16(flags);
scfg->valid_flags = cpu_to_le16(valid_flags);
scfg->mode = mode;
@@ -1968,11 +1937,11 @@ int i40e_aq_get_firmware_version(struct i40e_hw *hw,
u16 *api_major_version, u16 *api_minor_version,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_version *resp =
- (struct i40e_aqc_get_version *)&desc.params.raw;
+ struct i40e_aqc_get_version *resp;
+ struct libie_aq_desc desc;
int status;
+ resp = libie_aq_raw(&desc);
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -2005,22 +1974,22 @@ int i40e_aq_send_driver_version(struct i40e_hw *hw,
struct i40e_driver_version *dv,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_driver_version *cmd =
- (struct i40e_aqc_driver_version *)&desc.params.raw;
+ struct libie_aqc_driver_ver *cmd;
+ struct libie_aq_desc desc;
int status;
u16 len;
if (dv == NULL)
return -EINVAL;
+ cmd = libie_aq_raw(&desc);
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
- desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
- cmd->driver_major_ver = dv->major_version;
- cmd->driver_minor_ver = dv->minor_version;
- cmd->driver_build_ver = dv->build_version;
- cmd->driver_subbuild_ver = dv->subbuild_version;
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD);
+ cmd->major_ver = dv->major_version;
+ cmd->minor_ver = dv->minor_version;
+ cmd->build_ver = dv->build_version;
+ cmd->subbuild_ver = dv->subbuild_version;
len = 0;
while (len < sizeof(dv->driver_string) &&
@@ -2120,11 +2089,9 @@ int i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
bool enable_stats,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_veb *cmd =
- (struct i40e_aqc_add_veb *)&desc.params.raw;
- struct i40e_aqc_add_veb_completion *resp =
- (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
+ struct i40e_aqc_add_veb_completion *resp;
+ struct i40e_aqc_add_veb *cmd;
+ struct libie_aq_desc desc;
u16 veb_flags = 0;
int status;
@@ -2132,6 +2099,8 @@ int i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
if (!!uplink_seid != !!downlink_seid)
return -EINVAL;
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
cmd->uplink_seid = cpu_to_le16(uplink_seid);
@@ -2178,15 +2147,14 @@ int i40e_aq_get_veb_parameters(struct i40e_hw *hw,
u16 *vebs_used, u16 *vebs_free,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
- (struct i40e_aqc_get_veb_parameters_completion *)
- &desc.params.raw;
+ struct i40e_aqc_get_veb_parameters_completion *cmd_resp;
+ struct libie_aq_desc desc;
int status;
if (veb_seid == 0)
return -EINVAL;
+ cmd_resp = libie_aq_raw(&desc);
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_veb_parameters);
cmd_resp->seid = cpu_to_le16(veb_seid);
@@ -2228,10 +2196,9 @@ get_veb_exit:
**/
static u16
i40e_prepare_add_macvlan(struct i40e_aqc_add_macvlan_element_data *mv_list,
- struct i40e_aq_desc *desc, u16 count, u16 seid)
+ struct libie_aq_desc *desc, u16 count, u16 seid)
{
- struct i40e_aqc_macvlan *cmd =
- (struct i40e_aqc_macvlan *)&desc->params.raw;
+ struct i40e_aqc_macvlan *cmd = libie_aq_raw(desc);
u16 buf_size;
int i;
@@ -2249,9 +2216,9 @@ i40e_prepare_add_macvlan(struct i40e_aqc_add_macvlan_element_data *mv_list,
mv_list[i].flags |=
cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
- desc->flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc->flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
if (buf_size > I40E_AQ_LARGE_BUF)
- desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc->flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
return buf_size;
}
@@ -2271,7 +2238,7 @@ i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_add_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
u16 buf_size;
if (count == 0 || !mv_list || !hw)
@@ -2302,9 +2269,9 @@ int
i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_add_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details,
- enum i40e_admin_queue_err *aq_status)
+ enum libie_aq_err *aq_status)
{
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
u16 buf_size;
if (count == 0 || !mv_list || !hw)
@@ -2331,9 +2298,8 @@ i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_remove_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_macvlan *cmd =
- (struct i40e_aqc_macvlan *)&desc.params.raw;
+ struct i40e_aqc_macvlan *cmd;
+ struct libie_aq_desc desc;
u16 buf_size;
int status;
@@ -2344,14 +2310,15 @@ i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
/* prep the rest of the request */
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
+ cmd = libie_aq_raw(&desc);
cmd->num_addresses = cpu_to_le16(count);
cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
cmd->seid[1] = 0;
cmd->seid[2] = 0;
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
if (buf_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
status = i40e_asq_send_command_atomic(hw, &desc, mv_list, buf_size,
cmd_details, true);
@@ -2378,10 +2345,10 @@ int
i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_remove_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details,
- enum i40e_admin_queue_err *aq_status)
+ enum libie_aq_err *aq_status)
{
struct i40e_aqc_macvlan *cmd;
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
u16 buf_size;
if (count == 0 || !mv_list || !hw)
@@ -2391,15 +2358,15 @@ i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
/* prep the rest of the request */
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
- cmd = (struct i40e_aqc_macvlan *)&desc.params.raw;
+ cmd = libie_aq_raw(&desc);
cmd->num_addresses = cpu_to_le16(count);
cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
cmd->seid[1] = 0;
cmd->seid[2] = 0;
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
if (buf_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
return i40e_asq_send_command_atomic_v2(hw, &desc, mv_list, buf_size,
cmd_details, true, aq_status);
@@ -2421,21 +2388,21 @@ int i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_pf_vf_message *cmd =
- (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
+ struct i40e_aqc_pf_vf_message *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
+ cmd = libie_aq_raw(&desc);
cmd->id = cpu_to_le32(vfid);
desc.cookie_high = cpu_to_le32(v_opcode);
desc.cookie_low = cpu_to_le32(v_retval);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_SI);
if (msglen) {
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
- I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF |
+ LIBIE_AQ_FLAG_RD));
if (msglen > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(msglen);
}
status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
@@ -2456,9 +2423,8 @@ int i40e_aq_debug_read_register(struct i40e_hw *hw,
u32 reg_addr, u64 *reg_val,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_debug_reg_read_write *cmd_resp =
- (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
+ struct i40e_aqc_debug_reg_read_write *cmd_resp;
+ struct libie_aq_desc desc;
int status;
if (reg_val == NULL)
@@ -2466,6 +2432,7 @@ int i40e_aq_debug_read_register(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
+ cmd_resp = libie_aq_raw(&desc);
cmd_resp->address = cpu_to_le32(reg_addr);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -2491,13 +2458,13 @@ int i40e_aq_debug_write_register(struct i40e_hw *hw,
u32 reg_addr, u64 reg_val,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_debug_reg_read_write *cmd =
- (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
+ struct i40e_aqc_debug_reg_read_write *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
+ cmd = libie_aq_raw(&desc);
cmd->address = cpu_to_le32(reg_addr);
cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
@@ -2524,16 +2491,16 @@ int i40e_aq_request_resource(struct i40e_hw *hw,
u8 sdp_number, u64 *timeout,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_request_resource *cmd_resp =
- (struct i40e_aqc_request_resource *)&desc.params.raw;
+ struct libie_aqc_req_res *cmd_resp;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
- cmd_resp->resource_id = cpu_to_le16(resource);
+ cmd_resp = libie_aq_raw(&desc);
+ cmd_resp->res_id = cpu_to_le16(resource);
cmd_resp->access_type = cpu_to_le16(access);
- cmd_resp->resource_number = cpu_to_le32(sdp_number);
+ cmd_resp->res_number = cpu_to_le32(sdp_number);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
/* The completion specifies the maximum time in ms that the driver
@@ -2542,7 +2509,7 @@ int i40e_aq_request_resource(struct i40e_hw *hw,
* busy return value and the timeout field indicates the maximum time
* the current owner of the resource has to free it.
*/
- if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
+ if (!status || hw->aq.asq_last_status == LIBIE_AQ_RC_EBUSY)
*timeout = le32_to_cpu(cmd_resp->timeout);
return status;
@@ -2562,15 +2529,15 @@ int i40e_aq_release_resource(struct i40e_hw *hw,
u8 sdp_number,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_request_resource *cmd =
- (struct i40e_aqc_request_resource *)&desc.params.raw;
+ struct libie_aqc_req_res *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
- cmd->resource_id = cpu_to_le16(resource);
- cmd->resource_number = cpu_to_le32(sdp_number);
+ cmd = libie_aq_raw(&desc);
+ cmd->res_id = cpu_to_le16(resource);
+ cmd->res_number = cpu_to_le32(sdp_number);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -2594,9 +2561,8 @@ int i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
bool last_command,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_nvm_update *cmd =
- (struct i40e_aqc_nvm_update *)&desc.params.raw;
+ struct i40e_aqc_nvm_update *cmd;
+ struct libie_aq_desc desc;
int status;
/* In offset the highest byte must be zeroed. */
@@ -2607,6 +2573,7 @@ int i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
+ cmd = libie_aq_raw(&desc);
/* If this is the last command in a series, set the proper flag. */
if (last_command)
cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
@@ -2614,9 +2581,9 @@ int i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
cmd->offset = cpu_to_le32(offset);
cmd->length = cpu_to_le16(length);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (length > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
@@ -2639,9 +2606,8 @@ int i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
u32 offset, u16 length, bool last_command,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_nvm_update *cmd =
- (struct i40e_aqc_nvm_update *)&desc.params.raw;
+ struct i40e_aqc_nvm_update *cmd;
+ struct libie_aq_desc desc;
int status;
/* In offset the highest byte must be zeroed. */
@@ -2652,6 +2618,7 @@ int i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
+ cmd = libie_aq_raw(&desc);
/* If this is the last command in a series, set the proper flag. */
if (last_command)
cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
@@ -2678,7 +2645,7 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
u32 cap_count,
enum i40e_admin_queue_opc list_type_opc)
{
- struct i40e_aqc_list_capabilities_element_resp *cap;
+ struct libie_aqc_list_caps_elem *cap;
u32 valid_functions, num_functions;
u32 number, logical_id, phys_id;
struct i40e_hw_capabilities *p;
@@ -2687,7 +2654,7 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
int status;
u32 i = 0;
- cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
+ cap = (struct libie_aqc_list_caps_elem *)buff;
if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
p = &hw->dev_caps;
@@ -2697,17 +2664,17 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
return;
for (i = 0; i < cap_count; i++, cap++) {
- id = le16_to_cpu(cap->id);
+ id = le16_to_cpu(cap->cap);
number = le32_to_cpu(cap->number);
logical_id = le32_to_cpu(cap->logical_id);
phys_id = le32_to_cpu(cap->phys_id);
- major_rev = cap->major_rev;
+ major_rev = cap->major_ver;
switch (id) {
- case I40E_AQ_CAP_ID_SWITCH_MODE:
+ case LIBIE_AQC_CAPS_SWITCH_MODE:
p->switch_mode = number;
break;
- case I40E_AQ_CAP_ID_MNG_MODE:
+ case LIBIE_AQC_CAPS_MNG_MODE:
p->management_mode = number;
if (major_rev > 1) {
p->mng_protocols_over_mctp = logical_id;
@@ -2718,76 +2685,76 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
p->mng_protocols_over_mctp = 0;
}
break;
- case I40E_AQ_CAP_ID_NPAR_ACTIVE:
+ case LIBIE_AQC_CAPS_NPAR_ACTIVE:
p->npar_enable = number;
break;
- case I40E_AQ_CAP_ID_OS2BMC_CAP:
+ case LIBIE_AQC_CAPS_OS2BMC_CAP:
p->os2bmc = number;
break;
- case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
+ case LIBIE_AQC_CAPS_VALID_FUNCTIONS:
p->valid_functions = number;
break;
- case I40E_AQ_CAP_ID_SRIOV:
+ case LIBIE_AQC_CAPS_SRIOV:
if (number == 1)
p->sr_iov_1_1 = true;
break;
- case I40E_AQ_CAP_ID_VF:
+ case LIBIE_AQC_CAPS_VF:
p->num_vfs = number;
p->vf_base_id = logical_id;
break;
- case I40E_AQ_CAP_ID_VMDQ:
+ case LIBIE_AQC_CAPS_VMDQ:
if (number == 1)
p->vmdq = true;
break;
- case I40E_AQ_CAP_ID_8021QBG:
+ case LIBIE_AQC_CAPS_8021QBG:
if (number == 1)
p->evb_802_1_qbg = true;
break;
- case I40E_AQ_CAP_ID_8021QBR:
+ case LIBIE_AQC_CAPS_8021QBR:
if (number == 1)
p->evb_802_1_qbh = true;
break;
- case I40E_AQ_CAP_ID_VSI:
+ case LIBIE_AQC_CAPS_VSI:
p->num_vsis = number;
break;
- case I40E_AQ_CAP_ID_DCB:
+ case LIBIE_AQC_CAPS_DCB:
if (number == 1) {
p->dcb = true;
p->enabled_tcmap = logical_id;
p->maxtc = phys_id;
}
break;
- case I40E_AQ_CAP_ID_FCOE:
+ case LIBIE_AQC_CAPS_FCOE:
if (number == 1)
p->fcoe = true;
break;
- case I40E_AQ_CAP_ID_ISCSI:
+ case LIBIE_AQC_CAPS_ISCSI:
if (number == 1)
p->iscsi = true;
break;
- case I40E_AQ_CAP_ID_RSS:
+ case LIBIE_AQC_CAPS_RSS:
p->rss = true;
p->rss_table_size = number;
p->rss_table_entry_width = logical_id;
break;
- case I40E_AQ_CAP_ID_RXQ:
+ case LIBIE_AQC_CAPS_RXQS:
p->num_rx_qp = number;
p->base_queue = phys_id;
break;
- case I40E_AQ_CAP_ID_TXQ:
+ case LIBIE_AQC_CAPS_TXQS:
p->num_tx_qp = number;
p->base_queue = phys_id;
break;
- case I40E_AQ_CAP_ID_MSIX:
+ case LIBIE_AQC_CAPS_MSIX:
p->num_msix_vectors = number;
i40e_debug(hw, I40E_DEBUG_INIT,
"HW Capability: MSIX vector count = %d\n",
p->num_msix_vectors);
break;
- case I40E_AQ_CAP_ID_VF_MSIX:
+ case LIBIE_AQC_CAPS_VF_MSIX:
p->num_msix_vectors_vf = number;
break;
- case I40E_AQ_CAP_ID_FLEX10:
+ case LIBIE_AQC_CAPS_FLEX10:
if (major_rev == 1) {
if (number == 1) {
p->flex10_enable = true;
@@ -2803,42 +2770,42 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
p->flex10_mode = logical_id;
p->flex10_status = phys_id;
break;
- case I40E_AQ_CAP_ID_CEM:
+ case LIBIE_AQC_CAPS_CEM:
if (number == 1)
p->mgmt_cem = true;
break;
- case I40E_AQ_CAP_ID_IWARP:
+ case LIBIE_AQC_CAPS_RDMA:
if (number == 1)
p->iwarp = true;
break;
- case I40E_AQ_CAP_ID_LED:
+ case LIBIE_AQC_CAPS_LED:
if (phys_id < I40E_HW_CAP_MAX_GPIO)
p->led[phys_id] = true;
break;
- case I40E_AQ_CAP_ID_SDP:
+ case LIBIE_AQC_CAPS_SDP:
if (phys_id < I40E_HW_CAP_MAX_GPIO)
p->sdp[phys_id] = true;
break;
- case I40E_AQ_CAP_ID_MDIO:
+ case LIBIE_AQC_CAPS_MDIO:
if (number == 1) {
p->mdio_port_num = phys_id;
p->mdio_port_mode = logical_id;
}
break;
- case I40E_AQ_CAP_ID_1588:
+ case LIBIE_AQC_CAPS_1588:
if (number == 1)
p->ieee_1588 = true;
break;
- case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
+ case LIBIE_AQC_CAPS_FD:
p->fd = true;
p->fd_filters_guaranteed = number;
p->fd_filters_best_effort = logical_id;
break;
- case I40E_AQ_CAP_ID_WSR_PROT:
+ case LIBIE_AQC_CAPS_WSR_PROT:
p->wr_csr_prot = (u64)number;
p->wr_csr_prot |= (u64)logical_id << 32;
break;
- case I40E_AQ_CAP_ID_NVM_MGMT:
+ case LIBIE_AQC_CAPS_NVM_MGMT:
if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
p->sec_rev_disabled = true;
if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
@@ -2930,11 +2897,11 @@ int i40e_aq_discover_capabilities(struct i40e_hw *hw,
enum i40e_admin_queue_opc list_type_opc,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aqc_list_capabilites *cmd;
- struct i40e_aq_desc desc;
+ struct libie_aqc_list_caps *cmd;
+ struct libie_aq_desc desc;
int status = 0;
- cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
+ cmd = libie_aq_raw(&desc);
if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
@@ -2944,9 +2911,9 @@ int i40e_aq_discover_capabilities(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
*data_size = le16_to_cpu(desc.datalen);
@@ -2979,9 +2946,8 @@ int i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
bool last_command, u8 preservation_flags,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_nvm_update *cmd =
- (struct i40e_aqc_nvm_update *)&desc.params.raw;
+ struct i40e_aqc_nvm_update *cmd;
+ struct libie_aq_desc desc;
int status;
/* In offset the highest byte must be zeroed. */
@@ -2992,6 +2958,7 @@ int i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
+ cmd = libie_aq_raw(&desc);
/* If this is the last command in a series, set the proper flag. */
if (last_command)
cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
@@ -3009,9 +2976,9 @@ int i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
cmd->offset = cpu_to_le32(offset);
cmd->length = cpu_to_le16(length);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
if (length > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
@@ -3037,11 +3004,9 @@ int i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
u16 *local_len, u16 *remote_len,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_lldp_get_mib *cmd =
- (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
- struct i40e_aqc_lldp_get_mib *resp =
- (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
+ struct i40e_aqc_lldp_get_mib *resp;
+ struct i40e_aqc_lldp_get_mib *cmd;
+ struct libie_aq_desc desc;
int status;
if (buff_size == 0 || !buff)
@@ -3049,16 +3014,18 @@ int i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
/* Indirect Command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
cmd->type |= FIELD_PREP(I40E_AQ_LLDP_BRIDGE_TYPE_MASK, bridge_type);
desc.datalen = cpu_to_le16(buff_size);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
if (!status) {
@@ -3087,19 +3054,19 @@ i40e_aq_set_lldp_mib(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aqc_lldp_set_local_mib *cmd;
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
+ cmd = libie_aq_raw(&desc);
if (buff_size == 0 || !buff)
return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_lldp_set_local_mib);
/* Indirect Command */
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(buff_size);
cmd->type = mib_type;
@@ -3124,13 +3091,13 @@ int i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
bool enable_update,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_lldp_update_mib *cmd =
- (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
+ struct i40e_aqc_lldp_update_mib *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
+ cmd = libie_aq_raw(&desc);
if (!enable_update)
cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
@@ -3152,13 +3119,13 @@ int i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
bool persist,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_lldp_stop *cmd =
- (struct i40e_aqc_lldp_stop *)&desc.params.raw;
+ struct i40e_aqc_lldp_stop *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
+ cmd = libie_aq_raw(&desc);
if (shutdown_agent)
cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
@@ -3186,13 +3153,13 @@ int i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
int i40e_aq_start_lldp(struct i40e_hw *hw, bool persist,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_lldp_start *cmd =
- (struct i40e_aqc_lldp_start *)&desc.params.raw;
+ struct i40e_aqc_lldp_start *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
+ cmd = libie_aq_raw(&desc);
cmd->command = I40E_AQ_LLDP_AGENT_START;
if (persist) {
@@ -3219,9 +3186,8 @@ int
i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_set_dcb_parameters *cmd =
- (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
+ struct i40e_aqc_set_dcb_parameters *cmd;
+ struct libie_aq_desc desc;
int status;
if (!test_bit(I40E_HW_CAP_FW_LLDP_STOPPABLE, hw->caps))
@@ -3230,6 +3196,7 @@ i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_dcb_parameters);
+ cmd = libie_aq_raw(&desc);
if (dcb_enable) {
cmd->valid_flags = I40E_DCB_VALID;
cmd->command = I40E_AQ_DCB_SET_AGENT;
@@ -3252,7 +3219,7 @@ int i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
void *buff, u16 buff_size,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
if (buff_size == 0 || !buff)
@@ -3260,7 +3227,7 @@ int i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
cmd_details);
@@ -3284,15 +3251,15 @@ int i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
u8 *filter_index,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_udp_tunnel *cmd =
- (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
- struct i40e_aqc_del_udp_tunnel_completion *resp =
- (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
+ struct i40e_aqc_del_udp_tunnel_completion *resp;
+ struct i40e_aqc_add_udp_tunnel *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
cmd->udp_port = cpu_to_le16(udp_port);
cmd->protocol_type = protocol_index;
@@ -3313,13 +3280,13 @@ int i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
int i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_remove_udp_tunnel *cmd =
- (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
+ struct i40e_aqc_remove_udp_tunnel *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
+ cmd = libie_aq_raw(&desc);
cmd->index = index;
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -3338,9 +3305,8 @@ int i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
int i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_switch_seid *cmd =
- (struct i40e_aqc_switch_seid *)&desc.params.raw;
+ struct i40e_aqc_switch_seid *cmd;
+ struct libie_aq_desc desc;
int status;
if (seid == 0)
@@ -3348,6 +3314,7 @@ int i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
+ cmd = libie_aq_raw(&desc);
cmd->seid = cpu_to_le16(seid);
status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
@@ -3368,7 +3335,7 @@ int i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
int i40e_aq_dcb_updated(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
@@ -3394,9 +3361,8 @@ static int i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
enum i40e_admin_queue_opc opcode,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_tx_sched_ind *cmd =
- (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
+ struct i40e_aqc_tx_sched_ind *cmd;
+ struct libie_aq_desc desc;
int status;
bool cmd_param_flag = false;
@@ -3423,12 +3389,13 @@ static int i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
i40e_fill_default_direct_cmd_desc(&desc, opcode);
+ cmd = libie_aq_raw(&desc);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (cmd_param_flag)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD);
if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(buff_size);
@@ -3451,14 +3418,14 @@ int i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
u16 seid, u16 credit, u8 max_credit,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_configure_vsi_bw_limit *cmd =
- (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
+ struct i40e_aqc_configure_vsi_bw_limit *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_configure_vsi_bw_limit);
+ cmd = libie_aq_raw(&desc);
cmd->vsi_seid = cpu_to_le16(seid);
cmd->credit = cpu_to_le16(credit);
cmd->max_credit = max_credit;
@@ -3786,18 +3753,16 @@ int i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
struct i40e_control_filter_stats *stats,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_remove_control_packet_filter *cmd =
- (struct i40e_aqc_add_remove_control_packet_filter *)
- &desc.params.raw;
- struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
- (struct i40e_aqc_add_remove_control_packet_filter_completion *)
- &desc.params.raw;
+ struct i40e_aqc_add_remove_control_packet_filter_completion *resp;
+ struct i40e_aqc_add_remove_control_packet_filter *cmd;
+ struct libie_aq_desc desc;
int status;
if (vsi_seid == 0)
return -EINVAL;
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
if (is_add) {
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_add_control_packet_filter);
@@ -3865,15 +3830,15 @@ static int i40e_aq_alternate_read(struct i40e_hw *hw,
u32 reg_addr0, u32 *reg_val0,
u32 reg_addr1, u32 *reg_val1)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_alternate_write *cmd_resp =
- (struct i40e_aqc_alternate_write *)&desc.params.raw;
+ struct i40e_aqc_alternate_write *cmd_resp;
+ struct libie_aq_desc desc;
int status;
if (!reg_val0)
return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
+ cmd_resp = libie_aq_raw(&desc);
cmd_resp->address0 = cpu_to_le32(reg_addr0);
cmd_resp->address1 = cpu_to_le32(reg_addr1);
@@ -3901,10 +3866,10 @@ int i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aqc_tx_sched_ind *cmd;
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
+ cmd = libie_aq_raw(&desc);
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx);
cmd->vsi_seid = cpu_to_le16(seid);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -3922,7 +3887,7 @@ int i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
int i40e_aq_resume_port_tx(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
@@ -3999,11 +3964,9 @@ int i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
u8 *ret_next_table, u32 *ret_next_index,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_debug_dump_internals *cmd =
- (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
- struct i40e_aqc_debug_dump_internals *resp =
- (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
+ struct i40e_aqc_debug_dump_internals *resp;
+ struct i40e_aqc_debug_dump_internals *cmd;
+ struct libie_aq_desc desc;
int status;
if (buff_size == 0 || !buff)
@@ -4011,10 +3974,12 @@ int i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_debug_dump_internals);
+ resp = libie_aq_raw(&desc);
+ cmd = libie_aq_raw(&desc);
/* Indirect Command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
cmd->cluster_id = cluster_id;
cmd->table_id = table_id;
@@ -4091,18 +4056,18 @@ i40e_aq_configure_partition_bw(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details)
{
u16 bwd_size = sizeof(*bw_data);
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_configure_partition_bw);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD);
if (bwd_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(bwd_size);
@@ -4534,9 +4499,8 @@ int i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
u32 reg_addr, u32 *reg_val,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
- (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
+ struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp;
+ struct libie_aq_desc desc;
int status;
if (!reg_val)
@@ -4544,6 +4508,7 @@ int i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
+ cmd_resp = libie_aq_raw(&desc);
cmd_resp->address = cpu_to_le32(reg_addr);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -4572,7 +4537,7 @@ u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
if (!use_register) {
do_retry:
status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
- if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
+ if (hw->aq.asq_last_status == LIBIE_AQ_RC_EAGAIN && retry) {
usleep_range(1000, 2000);
retry--;
goto do_retry;
@@ -4600,13 +4565,13 @@ int i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
u32 reg_addr, u32 reg_val,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_rx_ctl_reg_read_write *cmd =
- (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
+ struct i40e_aqc_rx_ctl_reg_read_write *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
+ cmd = libie_aq_raw(&desc);
cmd->address = cpu_to_le32(reg_addr);
cmd->value = cpu_to_le32(reg_val);
@@ -4634,7 +4599,7 @@ void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
do_retry:
status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
reg_val, NULL);
- if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
+ if (hw->aq.asq_last_status == LIBIE_AQ_RC_EAGAIN && retry) {
usleep_range(1000, 2000);
retry--;
goto do_retry;
@@ -4693,14 +4658,14 @@ int i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
u32 reg_addr, u32 reg_val,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_phy_register_access *cmd =
- (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ struct i40e_aqc_phy_register_access *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_phy_register);
+ cmd = libie_aq_raw(&desc);
cmd->phy_interface = phy_select;
cmd->dev_address = dev_addr;
cmd->reg_address = cpu_to_le32(reg_addr);
@@ -4738,14 +4703,14 @@ int i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
u32 reg_addr, u32 *reg_val,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_phy_register_access *cmd =
- (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ struct i40e_aqc_phy_register_access *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_phy_register);
+ cmd = libie_aq_raw(&desc);
cmd->phy_interface = phy_select;
cmd->dev_address = dev_addr;
cmd->reg_address = cpu_to_le32(reg_addr);
@@ -4777,19 +4742,18 @@ int i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
u32 *error_offset, u32 *error_info,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_write_personalization_profile *cmd =
- (struct i40e_aqc_write_personalization_profile *)
- &desc.params.raw;
+ struct i40e_aqc_write_personalization_profile *cmd;
struct i40e_aqc_write_ddp_resp *resp;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_write_personalization_profile);
- desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
+ cmd = libie_aq_raw(&desc);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD);
if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(buff_size);
@@ -4797,7 +4761,7 @@ int i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
if (!status) {
- resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
+ resp = libie_aq_raw(&desc);
if (error_offset)
*error_offset = le32_to_cpu(resp->error_offset);
if (error_info)
@@ -4819,17 +4783,17 @@ int i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
u16 buff_size, u8 flags,
struct i40e_asq_cmd_details *cmd_details)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_get_applied_profiles *cmd =
- (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
+ struct i40e_aqc_get_applied_profiles *cmd;
+ struct libie_aq_desc desc;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_personalization_profile_list);
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ cmd = libie_aq_raw(&desc);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
if (buff_size > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(buff_size);
cmd->flags = flags;
@@ -4891,7 +4855,7 @@ i40e_find_segment_in_package(u32 segment_type,
static int i40e_ddp_exec_aq_section(struct i40e_hw *hw,
struct i40e_profile_aq_section *aq)
{
- struct i40e_aq_desc desc;
+ struct libie_aq_desc desc;
u8 *msg = NULL;
u16 msglen;
int status;
@@ -4902,10 +4866,10 @@ static int i40e_ddp_exec_aq_section(struct i40e_hw *hw,
msglen = aq->datalen;
if (msglen) {
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
- I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF |
+ LIBIE_AQ_FLAG_RD));
if (msglen > I40E_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(msglen);
msg = &aq->data[0];
}
@@ -5122,18 +5086,18 @@ i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_cloud_filters_element_data *filters,
u8 filter_count)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_remove_cloud_filters *cmd =
- (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ struct i40e_aqc_add_remove_cloud_filters *cmd;
+ struct libie_aq_desc desc;
u16 buff_len;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_add_cloud_filters);
+ cmd = libie_aq_raw(&desc);
buff_len = filter_count * sizeof(*filters);
desc.datalen = cpu_to_le16(buff_len);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
cmd->num_filters = filter_count;
cmd->seid = cpu_to_le16(seid);
@@ -5159,9 +5123,8 @@ i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_cloud_filters_element_bb *filters,
u8 filter_count)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_remove_cloud_filters *cmd =
- (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ struct i40e_aqc_add_remove_cloud_filters *cmd;
+ struct libie_aq_desc desc;
u16 buff_len;
int status;
int i;
@@ -5169,9 +5132,10 @@ i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_add_cloud_filters);
+ cmd = libie_aq_raw(&desc);
buff_len = filter_count * sizeof(*filters);
desc.datalen = cpu_to_le16(buff_len);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
cmd->num_filters = filter_count;
cmd->seid = cpu_to_le16(seid);
cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
@@ -5215,18 +5179,18 @@ i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_cloud_filters_element_data *filters,
u8 filter_count)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_remove_cloud_filters *cmd =
- (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ struct i40e_aqc_add_remove_cloud_filters *cmd;
+ struct libie_aq_desc desc;
u16 buff_len;
int status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_remove_cloud_filters);
+ cmd = libie_aq_raw(&desc);
buff_len = filter_count * sizeof(*filters);
desc.datalen = cpu_to_le16(buff_len);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
cmd->num_filters = filter_count;
cmd->seid = cpu_to_le16(seid);
@@ -5252,9 +5216,8 @@ i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_cloud_filters_element_bb *filters,
u8 filter_count)
{
- struct i40e_aq_desc desc;
- struct i40e_aqc_add_remove_cloud_filters *cmd =
- (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ struct i40e_aqc_add_remove_cloud_filters *cmd;
+ struct libie_aq_desc desc;
u16 buff_len;
int status;
int i;
@@ -5262,9 +5225,10 @@ i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_remove_cloud_filters);
+ cmd = libie_aq_raw(&desc);
buff_len = filter_count * sizeof(*filters);
desc.datalen = cpu_to_le16(buff_len);
- desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_RD));
cmd->num_filters = filter_count;
cmd->seid = cpu_to_le16(seid);
cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 352e957443fd..9e0c9597aeb9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -750,7 +750,7 @@ static int i40e_get_ieee_dcb_config(struct i40e_hw *hw)
I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
&hw->remote_dcbx_config);
/* Don't treat ENOENT as an error for Remote MIBs */
- if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
+ if (hw->aq.asq_last_status == LIBIE_AQ_RC_ENOENT)
ret = 0;
out:
@@ -799,7 +799,7 @@ int i40e_get_dcb_config(struct i40e_hw *hw)
}
/* CEE mode not enabled try querying IEEE data */
- if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
+ if (hw->aq.asq_last_status == LIBIE_AQ_RC_ENOENT)
return i40e_get_ieee_dcb_config(hw);
if (ret)
@@ -816,7 +816,7 @@ int i40e_get_dcb_config(struct i40e_hw *hw)
I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE,
&hw->remote_dcbx_config);
/* Don't treat ENOENT as an error for Remote MIBs */
- if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT)
+ if (hw->aq.asq_last_status == LIBIE_AQ_RC_ENOENT)
ret = 0;
out:
@@ -925,11 +925,11 @@ i40e_get_fw_lldp_status(struct i40e_hw *hw,
if (!ret) {
*lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED;
- } else if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) {
+ } else if (hw->aq.asq_last_status == LIBIE_AQ_RC_ENOENT) {
/* MIB is not available yet but the agent is running */
*lldp_status = I40E_GET_FW_LLDP_STATUS_ENABLED;
ret = 0;
- } else if (hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
+ } else if (hw->aq.asq_last_status == LIBIE_AQ_RC_EPERM) {
*lldp_status = I40E_GET_FW_LLDP_STATUS_DISABLED;
ret = 0;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index 8aa43aefe84c..a2ccf4c5e30b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -136,7 +136,7 @@ static int i40e_dcbnl_ieee_setets(struct net_device *netdev,
dev_info(&pf->pdev->dev,
"Failed setting DCB ETS configuration err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -EINVAL;
}
@@ -175,7 +175,7 @@ static int i40e_dcbnl_ieee_setpfc(struct net_device *netdev,
dev_info(&pf->pdev->dev,
"Failed setting DCB PFC configuration err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -EINVAL;
}
@@ -226,7 +226,7 @@ static int i40e_dcbnl_ieee_setapp(struct net_device *netdev,
dev_info(&pf->pdev->dev,
"Failed setting DCB configuration err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -EINVAL;
}
@@ -291,7 +291,7 @@ static int i40e_dcbnl_ieee_delapp(struct net_device *netdev,
dev_info(&pf->pdev->dev,
"Failed setting DCB configuration err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -EINVAL;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 6cd9da662ae1..c17b5d290f0a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -40,48 +40,6 @@ static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid)
* setup, adding or removing filters, or other things. Many of
* these will be useful for some forms of unit testing.
**************************************************************/
-static char i40e_dbg_command_buf[256] = "";
-
-/**
- * i40e_dbg_command_read - read for command datum
- * @filp: the opened file
- * @buffer: where to write the data for the user to read
- * @count: the size of the user's buffer
- * @ppos: file position offset
- **/
-static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct i40e_pf *pf = filp->private_data;
- struct i40e_vsi *main_vsi;
- int bytes_not_copied;
- int buf_size = 256;
- char *buf;
- int len;
-
- /* don't allow partial reads */
- if (*ppos != 0)
- return 0;
- if (count < buf_size)
- return -ENOSPC;
-
- buf = kzalloc(buf_size, GFP_KERNEL);
- if (!buf)
- return -ENOSPC;
-
- main_vsi = i40e_pf_get_main_vsi(pf);
- len = snprintf(buf, buf_size, "%s: %s\n", main_vsi->netdev->name,
- i40e_dbg_command_buf);
-
- bytes_not_copied = copy_to_user(buffer, buf, len);
- kfree(buf);
-
- if (bytes_not_copied)
- return -EFAULT;
-
- *ppos = len;
- return len;
-}
static char *i40e_filter_state_string[] = {
"INVALID",
@@ -489,7 +447,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
dev_info(&pf->pdev->dev, "AdminQ Tx Ring\n");
ring = &(hw->aq.asq);
for (i = 0; i < ring->count; i++) {
- struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
+ struct libie_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
dev_info(&pf->pdev->dev,
" at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
@@ -502,7 +460,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
dev_info(&pf->pdev->dev, "AdminQ Rx Ring\n");
ring = &(hw->aq.arq);
for (i = 0; i < ring->count; i++) {
- struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
+ struct libie_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
dev_info(&pf->pdev->dev,
" ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
@@ -1268,10 +1226,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, "clear_stats vsi [seid] or clear_stats port\n");
}
} else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) {
- struct i40e_aq_desc *desc;
+ struct libie_aq_desc *desc;
int ret;
- desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL);
+ desc = kzalloc(sizeof(*desc), GFP_KERNEL);
if (!desc)
goto command_write_done;
cnt = sscanf(&cmd_buf[11],
@@ -1279,10 +1237,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
&desc->flags,
&desc->opcode, &desc->datalen, &desc->retval,
&desc->cookie_high, &desc->cookie_low,
- &desc->params.internal.param0,
- &desc->params.internal.param1,
- &desc->params.internal.param2,
- &desc->params.internal.param3);
+ &desc->params.generic.param0,
+ &desc->params.generic.param1,
+ &desc->params.generic.addr_high,
+ &desc->params.generic.addr_low);
if (cnt != 10) {
dev_info(&pf->pdev->dev,
"send aq_cmd: bad command string, cnt=%d\n",
@@ -1307,19 +1265,19 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
"AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
desc->flags, desc->opcode, desc->datalen, desc->retval,
desc->cookie_high, desc->cookie_low,
- desc->params.internal.param0,
- desc->params.internal.param1,
- desc->params.internal.param2,
- desc->params.internal.param3);
+ desc->params.generic.param0,
+ desc->params.generic.param1,
+ desc->params.generic.addr_high,
+ desc->params.generic.addr_low);
kfree(desc);
desc = NULL;
} else if (strncmp(cmd_buf, "send indirect aq_cmd", 20) == 0) {
- struct i40e_aq_desc *desc;
+ struct libie_aq_desc *desc;
u16 buffer_len;
u8 *buff;
int ret;
- desc = kzalloc(sizeof(struct i40e_aq_desc), GFP_KERNEL);
+ desc = kzalloc(sizeof(*desc), GFP_KERNEL);
if (!desc)
goto command_write_done;
cnt = sscanf(&cmd_buf[20],
@@ -1327,10 +1285,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
&desc->flags,
&desc->opcode, &desc->datalen, &desc->retval,
&desc->cookie_high, &desc->cookie_low,
- &desc->params.internal.param0,
- &desc->params.internal.param1,
- &desc->params.internal.param2,
- &desc->params.internal.param3,
+ &desc->params.generic.param0,
+ &desc->params.generic.param1,
+ &desc->params.generic.addr_high,
+ &desc->params.generic.addr_low,
&buffer_len);
if (cnt != 11) {
dev_info(&pf->pdev->dev,
@@ -1350,7 +1308,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
desc = NULL;
goto command_write_done;
}
- desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc->flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
ret = i40e_asq_send_command(&pf->hw, desc, buff,
buffer_len, NULL);
if (!ret) {
@@ -1368,10 +1326,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
"AQ desc WB 0x%04x 0x%04x 0x%04x 0x%04x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
desc->flags, desc->opcode, desc->datalen, desc->retval,
desc->cookie_high, desc->cookie_low,
- desc->params.internal.param0,
- desc->params.internal.param1,
- desc->params.internal.param2,
- desc->params.internal.param3);
+ desc->params.generic.param0,
+ desc->params.generic.param1,
+ desc->params.generic.addr_high,
+ desc->params.generic.addr_low);
print_hex_dump(KERN_INFO, "AQ buffer WB: ",
DUMP_PREFIX_OFFSET, 16, 1,
buff, buffer_len, true);
@@ -1621,7 +1579,6 @@ command_write_done:
static const struct file_operations i40e_dbg_command_fops = {
.owner = THIS_MODULE,
.open = simple_open,
- .read = i40e_dbg_command_read,
.write = i40e_dbg_command_write,
};
@@ -1630,48 +1587,6 @@ static const struct file_operations i40e_dbg_command_fops = {
* The netdev_ops entry in debugfs is for giving the driver commands
* to be executed from the netdev operations.
**************************************************************/
-static char i40e_dbg_netdev_ops_buf[256] = "";
-
-/**
- * i40e_dbg_netdev_ops_read - read for netdev_ops datum
- * @filp: the opened file
- * @buffer: where to write the data for the user to read
- * @count: the size of the user's buffer
- * @ppos: file position offset
- **/
-static ssize_t i40e_dbg_netdev_ops_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct i40e_pf *pf = filp->private_data;
- struct i40e_vsi *main_vsi;
- int bytes_not_copied;
- int buf_size = 256;
- char *buf;
- int len;
-
- /* don't allow partal reads */
- if (*ppos != 0)
- return 0;
- if (count < buf_size)
- return -ENOSPC;
-
- buf = kzalloc(buf_size, GFP_KERNEL);
- if (!buf)
- return -ENOSPC;
-
- main_vsi = i40e_pf_get_main_vsi(pf);
- len = snprintf(buf, buf_size, "%s: %s\n", main_vsi->netdev->name,
- i40e_dbg_netdev_ops_buf);
-
- bytes_not_copied = copy_to_user(buffer, buf, len);
- kfree(buf);
-
- if (bytes_not_copied)
- return -EFAULT;
-
- *ppos = len;
- return len;
-}
/**
* i40e_dbg_netdev_ops_write - write into netdev_ops datum
@@ -1685,35 +1600,36 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct i40e_pf *pf = filp->private_data;
+ char *cmd_buf, *buf_tmp;
int bytes_not_copied;
struct i40e_vsi *vsi;
- char *buf_tmp;
int vsi_seid;
int i, cnt;
/* don't allow partial writes */
if (*ppos != 0)
return 0;
- if (count >= sizeof(i40e_dbg_netdev_ops_buf))
- return -ENOSPC;
- memset(i40e_dbg_netdev_ops_buf, 0, sizeof(i40e_dbg_netdev_ops_buf));
- bytes_not_copied = copy_from_user(i40e_dbg_netdev_ops_buf,
- buffer, count);
- if (bytes_not_copied)
+ cmd_buf = kzalloc(count + 1, GFP_KERNEL);
+ if (!cmd_buf)
+ return count;
+ bytes_not_copied = copy_from_user(cmd_buf, buffer, count);
+ if (bytes_not_copied) {
+ kfree(cmd_buf);
return -EFAULT;
- i40e_dbg_netdev_ops_buf[count] = '\0';
+ }
+ cmd_buf[count] = '\0';
- buf_tmp = strchr(i40e_dbg_netdev_ops_buf, '\n');
+ buf_tmp = strchr(cmd_buf, '\n');
if (buf_tmp) {
*buf_tmp = '\0';
- count = buf_tmp - i40e_dbg_netdev_ops_buf + 1;
+ count = buf_tmp - cmd_buf + 1;
}
- if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) {
+ if (strncmp(cmd_buf, "change_mtu", 10) == 0) {
int mtu;
- cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i",
+ cnt = sscanf(&cmd_buf[11], "%i %i",
&vsi_seid, &mtu);
if (cnt != 2) {
dev_info(&pf->pdev->dev, "change_mtu <vsi_seid> <mtu>\n");
@@ -1735,8 +1651,8 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n");
}
- } else if (strncmp(i40e_dbg_netdev_ops_buf, "set_rx_mode", 11) == 0) {
- cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid);
+ } else if (strncmp(cmd_buf, "set_rx_mode", 11) == 0) {
+ cnt = sscanf(&cmd_buf[11], "%i", &vsi_seid);
if (cnt != 1) {
dev_info(&pf->pdev->dev, "set_rx_mode <vsi_seid>\n");
goto netdev_ops_write_done;
@@ -1756,8 +1672,8 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n");
}
- } else if (strncmp(i40e_dbg_netdev_ops_buf, "napi", 4) == 0) {
- cnt = sscanf(&i40e_dbg_netdev_ops_buf[4], "%i", &vsi_seid);
+ } else if (strncmp(cmd_buf, "napi", 4) == 0) {
+ cnt = sscanf(&cmd_buf[4], "%i", &vsi_seid);
if (cnt != 1) {
dev_info(&pf->pdev->dev, "napi <vsi_seid>\n");
goto netdev_ops_write_done;
@@ -1775,21 +1691,20 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
dev_info(&pf->pdev->dev, "napi called\n");
}
} else {
- dev_info(&pf->pdev->dev, "unknown command '%s'\n",
- i40e_dbg_netdev_ops_buf);
+ dev_info(&pf->pdev->dev, "unknown command '%s'\n", cmd_buf);
dev_info(&pf->pdev->dev, "available commands\n");
dev_info(&pf->pdev->dev, " change_mtu <vsi_seid> <mtu>\n");
dev_info(&pf->pdev->dev, " set_rx_mode <vsi_seid>\n");
dev_info(&pf->pdev->dev, " napi <vsi_seid>\n");
}
netdev_ops_write_done:
+ kfree(cmd_buf);
return count;
}
static const struct file_operations i40e_dbg_netdev_ops_fops = {
.owner = THIS_MODULE,
.open = simple_open,
- .read = i40e_dbg_netdev_ops_read,
.write = i40e_dbg_netdev_ops_write,
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 8a7a83f83ee5..86c72596617a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -3,6 +3,7 @@
/* ethtool support for i40e */
+#include <linux/net/intel/libie/pctype.h>
#include "i40e_devids.h"
#include "i40e_diag.h"
#include "i40e_txrx_common.h"
@@ -1461,7 +1462,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
netdev_info(netdev,
"Set phy config failed, err %pe aq_err %s\n",
ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
err = -EAGAIN;
goto done;
}
@@ -1471,7 +1472,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
netdev_dbg(netdev,
"Updating link info failed with err %pe aq_err %s\n",
ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
} else {
netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
@@ -1519,7 +1520,7 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg)
netdev_info(netdev,
"Set phy config failed, err %pe aq_err %s\n",
ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
err = -EAGAIN;
goto done;
}
@@ -1533,7 +1534,7 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg)
netdev_dbg(netdev,
"Updating link info failed with err %pe aq_err %s\n",
ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
}
done:
@@ -1640,7 +1641,7 @@ static int i40e_nway_reset(struct net_device *netdev)
if (ret) {
netdev_info(netdev, "link restart failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return -EIO;
}
@@ -1757,19 +1758,19 @@ static int i40e_set_pauseparam(struct net_device *netdev,
if (aq_failures & I40E_SET_FC_AQ_FAIL_GET) {
netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %pe aq_err %s\n",
ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
err = -EAGAIN;
}
if (aq_failures & I40E_SET_FC_AQ_FAIL_SET) {
netdev_info(netdev, "Set fc failed on the set_phy_config call with err %pe aq_err %s\n",
ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
err = -EAGAIN;
}
if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) {
netdev_info(netdev, "Set fc failed on the get_link_info call with err %pe aq_err %s\n",
ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
err = -EAGAIN;
}
@@ -1917,13 +1918,13 @@ static int i40e_get_eeprom(struct net_device *netdev,
ret_val = i40e_aq_read_nvm(hw, 0x0, offset, len,
(u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
last, NULL);
- if (ret_val && hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
+ if (ret_val && hw->aq.asq_last_status == LIBIE_AQ_RC_EPERM) {
dev_info(&pf->pdev->dev,
"read NVM failed, invalid offset 0x%x\n",
offset);
break;
} else if (ret_val &&
- hw->aq.asq_last_status == I40E_AQ_RC_EACCES) {
+ hw->aq.asq_last_status == LIBIE_AQ_RC_EACCES) {
dev_info(&pf->pdev->dev,
"read NVM failed, access, offset 0x%x\n",
offset);
@@ -2749,6 +2750,15 @@ skip_ol_tests:
netif_info(pf, drv, netdev, "testing failed\n");
}
+static void i40e_get_link_ext_stats(struct net_device *netdev,
+ struct ethtool_link_ext_stats *stats)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+
+ stats->link_down_events = pf->link_down_events;
+}
+
static void i40e_get_wol(struct net_device *netdev,
struct ethtool_wolinfo *wol)
{
@@ -3129,15 +3139,12 @@ static int i40e_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
return __i40e_set_coalesce(netdev, ec, queue);
}
-/**
- * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type
- * @pf: pointer to the physical function struct
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the flow is supported, else Invalid Input.
- **/
-static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
+static int i40e_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
u8 flow_pctype = 0;
u64 i_set = 0;
@@ -3146,16 +3153,16 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
switch (cmd->flow_type) {
case TCP_V4_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
+ flow_pctype = LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP;
break;
case UDP_V4_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
+ flow_pctype = LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP;
break;
case TCP_V6_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+ flow_pctype = LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP;
break;
case UDP_V6_FLOW:
- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+ flow_pctype = LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP;
break;
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
@@ -3412,28 +3419,28 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
switch (rule->flow_type) {
case SCTP_V4_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP;
break;
case TCP_V4_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP;
break;
case UDP_V4_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP;
break;
case SCTP_V6_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP;
break;
case TCP_V6_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP;
break;
case UDP_V6_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP;
break;
case IP_USER_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER;
break;
case IPV6_USER_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER;
break;
default:
/* If we have stored a filter with a flow type not listed here
@@ -3535,9 +3542,6 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
cmd->data = vsi->rss_size;
ret = 0;
break;
- case ETHTOOL_GRXFH:
- ret = i40e_get_rss_hash_opts(pf, cmd);
- break;
case ETHTOOL_GRXCLSRLCNT:
cmd->rule_cnt = pf->fdir_pf_active_filters;
/* report total rule count */
@@ -3566,7 +3570,7 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
* Returns value of bits to be set per user request
**/
static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw,
- struct ethtool_rxnfc *nfc,
+ const struct ethtool_rxfh_fields *nfc,
u64 i_setc)
{
u64 i_set = i_setc;
@@ -3611,15 +3615,13 @@ static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw,
}
#define FLOW_PCTYPES_SIZE 64
-/**
- * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash
- * @pf: pointer to the physical function struct
- * @nfc: ethtool rxnfc command
- *
- * Returns Success if the flow input set is supported.
- **/
-static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
+static int i40e_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
@@ -3643,40 +3645,40 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
switch (nfc->flow_type) {
case TCP_V4_FLOW:
- set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP, flow_pctypes);
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP, flow_pctypes);
if (test_bit(I40E_HW_CAP_MULTI_TCP_UDP_RSS_PCTYPE,
pf->hw.caps))
- set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK,
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK,
flow_pctypes);
break;
case TCP_V6_FLOW:
- set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP, flow_pctypes);
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP, flow_pctypes);
if (test_bit(I40E_HW_CAP_MULTI_TCP_UDP_RSS_PCTYPE,
pf->hw.caps))
- set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK,
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK,
flow_pctypes);
break;
case UDP_V4_FLOW:
- set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_UDP, flow_pctypes);
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP, flow_pctypes);
if (test_bit(I40E_HW_CAP_MULTI_TCP_UDP_RSS_PCTYPE,
pf->hw.caps)) {
- set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP,
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP,
flow_pctypes);
- set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP,
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP,
flow_pctypes);
}
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
+ hena |= BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4);
break;
case UDP_V6_FLOW:
- set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_UDP, flow_pctypes);
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP, flow_pctypes);
if (test_bit(I40E_HW_CAP_MULTI_TCP_UDP_RSS_PCTYPE,
pf->hw.caps)) {
- set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP,
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP,
flow_pctypes);
- set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP,
+ set_bit(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP,
flow_pctypes);
}
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
+ hena |= BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6);
break;
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
@@ -3685,7 +3687,7 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
if ((nfc->data & RXH_L4_B_0_1) ||
(nfc->data & RXH_L4_B_2_3))
return -EINVAL;
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER);
+ hena |= BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER);
break;
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
@@ -3694,15 +3696,15 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
if ((nfc->data & RXH_L4_B_0_1) ||
(nfc->data & RXH_L4_B_2_3))
return -EINVAL;
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER);
+ hena |= BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER);
break;
case IPV4_FLOW:
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) |
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
+ hena |= BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER) |
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4);
break;
case IPV6_FLOW:
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) |
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
+ hena |= BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER) |
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6);
break;
default:
return -EINVAL;
@@ -4312,36 +4314,36 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
switch (fsp->flow_type & ~FLOW_EXT) {
case SCTP_V4_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP;
fdir_filter_count = &pf->fd_sctp4_filter_cnt;
break;
case TCP_V4_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP;
fdir_filter_count = &pf->fd_tcp4_filter_cnt;
break;
case UDP_V4_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP;
fdir_filter_count = &pf->fd_udp4_filter_cnt;
break;
case SCTP_V6_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP;
fdir_filter_count = &pf->fd_sctp6_filter_cnt;
break;
case TCP_V6_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP;
fdir_filter_count = &pf->fd_tcp6_filter_cnt;
break;
case UDP_V6_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP;
fdir_filter_count = &pf->fd_udp6_filter_cnt;
break;
case IP_USER_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER;
fdir_filter_count = &pf->fd_ip4_filter_cnt;
flex_l3 = true;
break;
case IPV6_USER_FLOW:
- index = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
+ index = LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER;
fdir_filter_count = &pf->fd_ip6_filter_cnt;
flex_l3 = true;
break;
@@ -4677,8 +4679,8 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
* separate support, we'll always assume and enforce that the two flow
* types must have matching input sets.
*/
- if (index == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER)
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4,
+ if (index == LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER)
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_FRAG_IPV4,
new_mask);
/* Add the new offset and update table, if necessary */
@@ -4954,13 +4956,9 @@ static int i40e_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
- struct i40e_pf *pf = vsi->back;
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = i40e_set_rss_hash_opt(pf, cmd);
- break;
case ETHTOOL_SRXCLSRLINS:
ret = i40e_add_fdir_ethtool(vsi, cmd);
break;
@@ -5251,9 +5249,9 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
DECLARE_BITMAP(orig_flags, I40E_PF_FLAGS_NBITS);
DECLARE_BITMAP(new_flags, I40E_PF_FLAGS_NBITS);
struct i40e_netdev_priv *np = netdev_priv(dev);
- enum i40e_admin_queue_err adq_err;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ enum libie_aq_err adq_err;
u32 reset_needed = 0;
int status;
u32 i, j;
@@ -5373,12 +5371,11 @@ flags_complete:
valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags,
0, NULL);
- if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
+ if (ret && pf->hw.aq.asq_last_status != LIBIE_AQ_RC_ESRCH) {
dev_info(&pf->pdev->dev,
"couldn't set switch config bits, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
/* not a fatal problem, just keep going */
}
}
@@ -5440,16 +5437,16 @@ flags_complete:
if (status) {
adq_err = pf->hw.aq.asq_last_status;
switch (adq_err) {
- case I40E_AQ_RC_EEXIST:
+ case LIBIE_AQ_RC_EEXIST:
dev_warn(&pf->pdev->dev,
"FW LLDP agent is already running\n");
reset_needed = 0;
break;
- case I40E_AQ_RC_EPERM:
+ case LIBIE_AQ_RC_EPERM:
dev_warn(&pf->pdev->dev,
"Device configuration forbids SW from starting the LLDP agent.\n");
return -EINVAL;
- case I40E_AQ_RC_EAGAIN:
+ case LIBIE_AQ_RC_EAGAIN:
dev_warn(&pf->pdev->dev,
"Stop FW LLDP agent command is still being processed, please try again in a second.\n");
return -EBUSY;
@@ -5457,8 +5454,7 @@ flags_complete:
dev_warn(&pf->pdev->dev,
"Starting FW LLDP agent failed: error: %pe, %s\n",
ERR_PTR(status),
- i40e_aq_str(&pf->hw,
- adq_err));
+ libie_aq_str(adq_err));
return -EINVAL;
}
}
@@ -5809,6 +5805,7 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.get_regs = i40e_get_regs,
.nway_reset = i40e_nway_reset,
.get_link = ethtool_op_get_link,
+ .get_link_ext_stats = i40e_get_link_ext_stats,
.get_wol = i40e_get_wol,
.set_wol = i40e_set_wol,
.set_eeprom = i40e_set_eeprom,
@@ -5835,6 +5832,8 @@ static const struct ethtool_ops i40e_ethtool_ops = {
.get_rxfh_indir_size = i40e_get_rxfh_indir_size,
.get_rxfh = i40e_get_rxfh,
.set_rxfh = i40e_set_rxfh,
+ .get_rxfh_fields = i40e_get_rxfh_fields,
+ .set_rxfh_fields = i40e_set_rxfh_fields,
.get_channels = i40e_get_channels,
.set_channels = i40e_set_channels,
.get_module_info = i40e_get_module_info,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f1c9e575703e..50be0a60ae13 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3,6 +3,7 @@
#include <generated/utsrelease.h>
#include <linux/crash_dump.h>
+#include <linux/net/intel/libie/pctype.h>
#include <linux/if_bridge.h>
#include <linux/if_macvlan.h>
#include <linux/module.h>
@@ -100,6 +101,7 @@ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all), Debug mask (0x8XXXXXXX
MODULE_DESCRIPTION("Intel(R) Ethernet Connection XL710 Network Driver");
MODULE_IMPORT_NS("LIBIE");
+MODULE_IMPORT_NS("LIBIE_ADMINQ");
MODULE_LICENSE("GPL v2");
static struct workqueue_struct *i40e_wq;
@@ -1241,12 +1243,30 @@ void i40e_update_stats(struct i40e_vsi *vsi)
}
/**
- * i40e_count_filters - counts VSI mac filters
+ * i40e_count_all_filters - counts VSI MAC filters
* @vsi: the VSI to be searched
*
- * Returns count of mac filters
- **/
-int i40e_count_filters(struct i40e_vsi *vsi)
+ * Return: count of MAC filters in any state.
+ */
+int i40e_count_all_filters(struct i40e_vsi *vsi)
+{
+ struct i40e_mac_filter *f;
+ struct hlist_node *h;
+ int bkt, cnt = 0;
+
+ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist)
+ cnt++;
+
+ return cnt;
+}
+
+/**
+ * i40e_count_active_filters - counts VSI MAC filters
+ * @vsi: the VSI to be searched
+ *
+ * Return: count of active MAC filters.
+ */
+int i40e_count_active_filters(struct i40e_vsi *vsi)
{
struct i40e_mac_filter *f;
struct hlist_node *h;
@@ -1813,7 +1833,7 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
if (ret)
netdev_info(netdev, "Ignoring error from firmware on LAA update, status %pe, AQ ret %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
}
/* schedule our worker thread which will take care of
@@ -1845,7 +1865,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
dev_info(&pf->pdev->dev,
"Cannot set RSS key, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return ret;
}
}
@@ -1857,7 +1877,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
dev_info(&pf->pdev->dev,
"Cannot set RSS lut, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return ret;
}
}
@@ -2339,19 +2359,18 @@ void i40e_aqc_del_filters(struct i40e_vsi *vsi, const char *vsi_name,
int num_del, int *retval)
{
struct i40e_hw *hw = &vsi->back->hw;
- enum i40e_admin_queue_err aq_status;
+ enum libie_aq_err aq_status;
int aq_ret;
aq_ret = i40e_aq_remove_macvlan_v2(hw, vsi->seid, list, num_del, NULL,
&aq_status);
/* Explicitly ignore and do not report when firmware returns ENOENT */
- if (aq_ret && !(aq_status == I40E_AQ_RC_ENOENT)) {
+ if (aq_ret && !(aq_status == LIBIE_AQ_RC_ENOENT)) {
*retval = -EIO;
dev_info(&vsi->back->pdev->dev,
"ignoring delete macvlan error on %s, err %pe, aq_err %s\n",
- vsi_name, ERR_PTR(aq_ret),
- i40e_aq_str(hw, aq_status));
+ vsi_name, ERR_PTR(aq_ret), libie_aq_str(aq_status));
}
}
@@ -2374,7 +2393,7 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name,
int num_add)
{
struct i40e_hw *hw = &vsi->back->hw;
- enum i40e_admin_queue_err aq_status;
+ enum libie_aq_err aq_status;
int fcnt;
i40e_aq_add_macvlan_v2(hw, vsi->seid, list, num_add, NULL, &aq_status);
@@ -2385,19 +2404,17 @@ void i40e_aqc_add_filters(struct i40e_vsi *vsi, const char *vsi_name,
set_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state);
dev_warn(&vsi->back->pdev->dev,
"Error %s adding RX filters on %s, promiscuous mode forced on\n",
- i40e_aq_str(hw, aq_status), vsi_name);
+ libie_aq_str(aq_status), vsi_name);
} else if (vsi->type == I40E_VSI_SRIOV ||
vsi->type == I40E_VSI_VMDQ1 ||
vsi->type == I40E_VSI_VMDQ2) {
dev_warn(&vsi->back->pdev->dev,
"Error %s adding RX filters on %s, please set promiscuous on manually for %s\n",
- i40e_aq_str(hw, aq_status), vsi_name,
- vsi_name);
+ libie_aq_str(aq_status), vsi_name, vsi_name);
} else {
dev_warn(&vsi->back->pdev->dev,
"Error %s adding RX filters on %s, incorrect VSI type: %i.\n",
- i40e_aq_str(hw, aq_status), vsi_name,
- vsi->type);
+ libie_aq_str(aq_status), vsi_name, vsi->type);
}
}
}
@@ -2440,8 +2457,7 @@ i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
set_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state);
dev_warn(&vsi->back->pdev->dev,
"Error %s, forcing overflow promiscuous on %s\n",
- i40e_aq_str(hw, hw->aq.asq_last_status),
- vsi_name);
+ libie_aq_str(hw->aq.asq_last_status), vsi_name);
}
return aq_ret;
@@ -2482,7 +2498,7 @@ static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc)
dev_info(&pf->pdev->dev,
"Set default VSI failed, err %pe, aq_err %s\n",
ERR_PTR(aq_ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
}
} else {
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(
@@ -2494,7 +2510,7 @@ static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc)
dev_info(&pf->pdev->dev,
"set unicast promisc failed, err %pe, aq_err %s\n",
ERR_PTR(aq_ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
}
aq_ret = i40e_aq_set_vsi_multicast_promiscuous(
hw,
@@ -2504,7 +2520,7 @@ static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc)
dev_info(&pf->pdev->dev,
"set multicast promisc failed, err %pe, aq_err %s\n",
ERR_PTR(aq_ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
}
}
@@ -2812,7 +2828,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
"set multi promisc failed on %s, err %pe aq_err %s\n",
vsi_name,
ERR_PTR(aq_ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
} else {
dev_info(&pf->pdev->dev, "%s allmulti mode.\n",
cur_multipromisc ? "entering" : "leaving");
@@ -2833,7 +2849,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
cur_promisc ? "on" : "off",
vsi_name,
ERR_PTR(aq_ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
}
}
out:
@@ -2954,27 +2970,6 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
- * i40e_ioctl - Access the hwtstamp interface
- * @netdev: network interface device structure
- * @ifr: interface request data
- * @cmd: ioctl command
- **/
-int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_pf *pf = np->vsi->back;
-
- switch (cmd) {
- case SIOCGHWTSTAMP:
- return i40e_ptp_get_ts_config(pf, ifr);
- case SIOCSHWTSTAMP:
- return i40e_ptp_set_ts_config(pf, ifr);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-/**
* i40e_vlan_stripping_enable - Turn on vlan stripping for the VSI
* @vsi: the vsi being adjusted
**/
@@ -3003,8 +2998,7 @@ void i40e_vlan_stripping_enable(struct i40e_vsi *vsi)
dev_info(&vsi->back->pdev->dev,
"update vlan stripping failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&vsi->back->hw,
- vsi->back->hw.aq.asq_last_status));
+ libie_aq_str(vsi->back->hw.aq.asq_last_status));
}
}
@@ -3038,8 +3032,7 @@ void i40e_vlan_stripping_disable(struct i40e_vsi *vsi)
dev_info(&vsi->back->pdev->dev,
"update vlan stripping failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&vsi->back->hw,
- vsi->back->hw.aq.asq_last_status));
+ libie_aq_str(vsi->back->hw.aq.asq_last_status));
}
}
@@ -3283,8 +3276,7 @@ int i40e_vsi_add_pvid(struct i40e_vsi *vsi, u16 vid)
dev_info(&vsi->back->pdev->dev,
"add pvid failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&vsi->back->hw,
- vsi->back->hw.aq.asq_last_status));
+ libie_aq_str(vsi->back->hw.aq.asq_last_status));
return -ENOENT;
}
@@ -4182,7 +4174,7 @@ free_queue_irqs:
irq_num = pf->msix_entries[base + vector].vector;
irq_set_affinity_notifier(irq_num, NULL);
irq_update_affinity_hint(irq_num, NULL);
- free_irq(irq_num, &vsi->q_vectors[vector]);
+ free_irq(irq_num, vsi->q_vectors[vector]);
}
return err;
}
@@ -5554,7 +5546,7 @@ static int i40e_vsi_get_bw_info(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev,
"couldn't get PF vsi bw config, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -EINVAL;
}
@@ -5565,7 +5557,7 @@ static int i40e_vsi_get_bw_info(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev,
"couldn't get PF vsi ets bw config, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -EINVAL;
}
@@ -5755,7 +5747,7 @@ int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset)
if (ret) {
dev_info(&pf->pdev->dev, "Update vsi config failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return ret;
}
/* update the local VSI info with updated queue map */
@@ -5811,7 +5803,7 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
dev_info(&pf->pdev->dev,
"Failed querying vsi bw info, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
goto out;
}
if ((bw_config.tc_valid_bits & enabled_tc) != enabled_tc) {
@@ -5878,7 +5870,7 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
dev_info(&pf->pdev->dev,
"Update vsi tc config failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
goto out;
}
/* update the local VSI info with updated queue map */
@@ -5891,7 +5883,7 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
dev_info(&pf->pdev->dev,
"Failed updating vsi bw info, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
goto out;
}
@@ -6005,7 +5997,7 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate)
dev_err(&pf->pdev->dev,
"Failed set tx rate (%llu Mbps) for vsi->seid %u, err %pe aq_err %s\n",
max_tx_rate, seid, ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return ret;
}
@@ -6017,8 +6009,8 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate)
**/
static void i40e_remove_queue_channels(struct i40e_vsi *vsi)
{
- enum i40e_admin_queue_err last_aq_status;
struct i40e_cloud_filter *cfilter;
+ enum libie_aq_err last_aq_status;
struct i40e_channel *ch, *ch_tmp;
struct i40e_pf *pf = vsi->back;
struct hlist_node *node;
@@ -6081,7 +6073,7 @@ static void i40e_remove_queue_channels(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev,
"Failed to delete cloud filter, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, last_aq_status));
+ libie_aq_str(last_aq_status));
kfree(cfilter);
}
@@ -6216,7 +6208,7 @@ static int i40e_vsi_reconfig_rss(struct i40e_vsi *vsi, u16 rss_size)
dev_info(&pf->pdev->dev,
"Cannot set RSS lut, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
kfree(lut);
return ret;
}
@@ -6315,8 +6307,7 @@ static int i40e_add_channel(struct i40e_pf *pf, u16 uplink_seid,
dev_info(&pf->pdev->dev,
"add new vsi failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -ENOENT;
}
@@ -6559,12 +6550,10 @@ static int i40e_validate_and_set_switch_mode(struct i40e_vsi *vsi)
ret = i40e_aq_set_switch_config(hw, pf->last_sw_conf_flags,
pf->last_sw_conf_valid_flags,
mode, NULL);
- if (ret && hw->aq.asq_last_status != I40E_AQ_RC_ESRCH)
+ if (ret && hw->aq.asq_last_status != LIBIE_AQ_RC_ESRCH)
dev_err(&pf->pdev->dev,
"couldn't set switch config bits, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(hw,
- hw->aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(hw->aq.asq_last_status));
return ret;
}
@@ -6763,8 +6752,7 @@ int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc)
if (ret) {
dev_info(&pf->pdev->dev,
"VEB bw config failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
goto out;
}
@@ -6773,8 +6761,7 @@ int i40e_veb_config_tc(struct i40e_veb *veb, u8 enabled_tc)
if (ret) {
dev_info(&pf->pdev->dev,
"Failed getting veb bw config, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
}
out:
@@ -6855,7 +6842,7 @@ static int i40e_resume_port_tx(struct i40e_pf *pf)
dev_info(&pf->pdev->dev,
"Resume Port Tx failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
/* Schedule PF reset to recover */
set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
i40e_service_event_schedule(pf);
@@ -6879,8 +6866,7 @@ static int i40e_suspend_port_tx(struct i40e_pf *pf)
if (ret) {
dev_info(&pf->pdev->dev,
"Suspend Port Tx failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
/* Schedule PF reset to recover */
set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
i40e_service_event_schedule(pf);
@@ -6919,8 +6905,7 @@ static int i40e_hw_set_dcb_config(struct i40e_pf *pf,
if (ret) {
dev_info(&pf->pdev->dev,
"Set DCB Config failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
goto out;
}
@@ -7036,8 +7021,7 @@ int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg)
if (ret) {
dev_info(&pf->pdev->dev,
"Modify Port ETS failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
goto out;
}
@@ -7076,8 +7060,7 @@ int i40e_hw_dcb_config(struct i40e_pf *pf, struct i40e_dcbx_config *new_cfg)
if (ret) {
dev_info(&pf->pdev->dev,
"DCB Updated failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
goto out;
}
@@ -7160,8 +7143,7 @@ int i40e_dcb_sw_default_config(struct i40e_pf *pf)
if (err) {
dev_info(&pf->pdev->dev,
"Enable Port ETS failed, err %pe aq_err %s\n",
- ERR_PTR(err),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
err = -ENOENT;
goto out;
}
@@ -7234,14 +7216,13 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
dev_dbg(&pf->pdev->dev,
"DCBX offload is supported for this PF.\n");
}
- } else if (pf->hw.aq.asq_last_status == I40E_AQ_RC_EPERM) {
+ } else if (pf->hw.aq.asq_last_status == LIBIE_AQ_RC_EPERM) {
dev_info(&pf->pdev->dev, "FW LLDP disabled for this PF.\n");
set_bit(I40E_FLAG_FW_LLDP_DIS, pf->flags);
} else {
dev_info(&pf->pdev->dev,
"Query for DCB configuration failed, err %pe aq_err %s\n",
- ERR_PTR(err),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
}
out:
@@ -7497,8 +7478,7 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up)
if (err) {
dev_err(&pf->pdev->dev,
"failed to get phy cap., ret = %pe last_status = %s\n",
- ERR_PTR(err),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(hw->aq.asq_last_status));
return err;
}
speed = abilities.link_speed;
@@ -7509,8 +7489,7 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up)
if (err) {
dev_err(&pf->pdev->dev,
"failed to get phy cap., ret = %pe last_status = %s\n",
- ERR_PTR(err),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(hw->aq.asq_last_status));
return err;
}
@@ -7554,8 +7533,7 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up)
if (err) {
dev_err(&pf->pdev->dev,
"set phy config ret = %pe last_status = %s\n",
- ERR_PTR(err),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
return err;
}
@@ -7895,8 +7873,7 @@ static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev,
}
dev_info(&pf->pdev->dev,
"Error adding mac filter on macvlan err %pe, aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(hw, aq_err));
+ ERR_PTR(ret), libie_aq_str(aq_err));
netdev_err(vdev, "L2fwd offload disabled to L2 filter error\n");
}
@@ -7968,8 +7945,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
if (ret) {
dev_info(&pf->pdev->dev,
"Update vsi tc config failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(hw->aq.asq_last_status));
return ret;
}
/* update the local VSI info with updated queue map */
@@ -8184,8 +8160,7 @@ static void i40e_fwd_del(struct net_device *netdev, void *vdev)
} else {
dev_info(&pf->pdev->dev,
"Error deleting mac filter on macvlan err %pe, aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(hw, aq_err));
+ ERR_PTR(ret), libie_aq_str(aq_err));
}
break;
}
@@ -9188,47 +9163,47 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)
i40e_reset_fdir_filter_cnt(pf);
/* Reprogram the default input set for TCP/IPv4 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
/* Reprogram the default input set for TCP/IPv6 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_TCP,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP,
I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
/* Reprogram the default input set for UDP/IPv4 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_UDP,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
/* Reprogram the default input set for UDP/IPv6 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_UDP,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP,
I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
/* Reprogram the default input set for SCTP/IPv4 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_SCTP,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
/* Reprogram the default input set for SCTP/IPv6 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_SCTP,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP,
I40E_L3_V6_SRC_MASK | I40E_L3_V6_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
/* Reprogram the default input set for Other/IPv4 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_FRAG_IPV4,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
/* Reprogram the default input set for Other/IPv6 */
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV6_OTHER,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV6,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_FRAG_IPV6,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
}
@@ -9439,8 +9414,7 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
static int i40e_handle_lldp_event(struct i40e_pf *pf,
struct i40e_arq_event_info *e)
{
- struct i40e_aqc_lldp_get_mib *mib =
- (struct i40e_aqc_lldp_get_mib *)&e->desc.params.raw;
+ struct i40e_aqc_lldp_get_mib *mib = libie_aq_raw(&e->desc);
struct i40e_hw *hw = &pf->hw;
struct i40e_dcbx_config tmp_dcbx_cfg;
bool need_reconfig = false;
@@ -9497,8 +9471,7 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
dev_info(&pf->pdev->dev,
"Failed querying DCB configuration data from firmware, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
}
goto exit;
}
@@ -9579,8 +9552,7 @@ void i40e_do_reset_safe(struct i40e_pf *pf, u32 reset_flags)
static void i40e_handle_lan_overflow_event(struct i40e_pf *pf,
struct i40e_arq_event_info *e)
{
- struct i40e_aqc_lan_overflow *data =
- (struct i40e_aqc_lan_overflow *)&e->desc.params.raw;
+ struct i40e_aqc_lan_overflow *data = libie_aq_raw(&e->desc);
u32 queue = le32_to_cpu(data->prtdcb_rupto);
u32 qtx_ctl = le32_to_cpu(data->otx_ctl);
struct i40e_hw *hw = &pf->hw;
@@ -9656,7 +9628,7 @@ static void i40e_reenable_fdir_atr(struct i40e_pf *pf)
* settings. It is safe to restore the default input set
* because there are no active TCPv4 filter rules.
*/
- i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
+ i40e_write_fd_input_set(pf, LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK |
I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
@@ -9959,6 +9931,9 @@ static void i40e_link_event(struct i40e_pf *pf)
new_link == netif_carrier_ok(vsi->netdev)))
return;
+ if (!new_link && old_link)
+ pf->link_down_events++;
+
i40e_print_link_message(vsi, new_link);
/* Notify the base of the switch tree connected to
@@ -10097,8 +10072,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
static void i40e_handle_link_event(struct i40e_pf *pf,
struct i40e_arq_event_info *e)
{
- struct i40e_aqc_get_link_status *status =
- (struct i40e_aqc_get_link_status *)&e->desc.params.raw;
+ struct i40e_aqc_get_link_status *status = libie_aq_raw(&e->desc);
/* Do a new status request to re-enable LSE reporting
* and load new status information into the hw struct
@@ -10306,8 +10280,7 @@ static void i40e_enable_pf_switch_lb(struct i40e_pf *pf)
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't get PF vsi config, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
return;
}
ctxt.flags = I40E_AQ_VSI_TYPE_PF;
@@ -10318,8 +10291,7 @@ static void i40e_enable_pf_switch_lb(struct i40e_pf *pf)
if (ret) {
dev_info(&pf->pdev->dev,
"update vsi switch failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
}
}
@@ -10342,8 +10314,7 @@ static void i40e_disable_pf_switch_lb(struct i40e_pf *pf)
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't get PF vsi config, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
return;
}
ctxt.flags = I40E_AQ_VSI_TYPE_PF;
@@ -10354,8 +10325,7 @@ static void i40e_disable_pf_switch_lb(struct i40e_pf *pf)
if (ret) {
dev_info(&pf->pdev->dev,
"update vsi switch failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
}
}
@@ -10470,12 +10440,12 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb)
static int i40e_get_capabilities(struct i40e_pf *pf,
enum i40e_admin_queue_opc list_type)
{
- struct i40e_aqc_list_capabilities_element_resp *cap_buf;
+ struct libie_aqc_list_caps_elem *cap_buf;
u16 data_size;
int buf_len;
int err;
- buf_len = 40 * sizeof(struct i40e_aqc_list_capabilities_element_resp);
+ buf_len = 40 * sizeof(struct libie_aqc_list_caps_elem);
do {
cap_buf = kzalloc(buf_len, GFP_KERNEL);
if (!cap_buf)
@@ -10488,15 +10458,14 @@ static int i40e_get_capabilities(struct i40e_pf *pf,
/* data loaded, buffer no longer needed */
kfree(cap_buf);
- if (pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOMEM) {
+ if (pf->hw.aq.asq_last_status == LIBIE_AQ_RC_ENOMEM) {
/* retry with a larger buffer */
buf_len = data_size;
- } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK || err) {
+ } else if (pf->hw.aq.asq_last_status != LIBIE_AQ_RC_OK || err) {
dev_info(&pf->pdev->dev,
"capability discovery failed, err %pe aq_err %s\n",
ERR_PTR(err),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -ENODEV;
}
} while (err);
@@ -10633,8 +10602,7 @@ static int i40e_rebuild_cloud_filters(struct i40e_vsi *vsi, u16 seid)
dev_dbg(&pf->pdev->dev,
"Failed to rebuild cloud filter, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return ret;
}
}
@@ -10875,8 +10843,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
ret = i40e_init_adminq(&pf->hw);
if (ret) {
dev_info(&pf->pdev->dev, "Rebuild AdminQ failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
goto clear_recovery;
}
i40e_get_oem_version(&pf->hw);
@@ -10987,8 +10954,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
I40E_AQ_EVENT_MODULE_QUAL_FAIL), NULL);
if (ret)
dev_info(&pf->pdev->dev, "set phy mask fail, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
/* Rebuild the VSIs and VEBs that existed before reset.
* They are still in our local switch element arrays, so only
@@ -11086,8 +11052,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
if (ret)
dev_info(&pf->pdev->dev, "link restart failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
}
/* reinit the misc interrupt */
if (test_bit(I40E_FLAG_MSIX_ENA, pf->flags)) {
@@ -11118,8 +11083,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
dev_warn(&pf->pdev->dev,
"Failed to restore promiscuous setting: %s, err %pe aq_err %s\n",
pf->cur_promisc ? "on" : "off",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
i40e_reset_all_vfs(pf, true);
@@ -12325,8 +12289,7 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
dev_info(&pf->pdev->dev,
"Cannot get RSS key, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return ret;
}
}
@@ -12339,8 +12302,7 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
dev_info(&pf->pdev->dev,
"Cannot get RSS lut, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return ret;
}
}
@@ -12507,7 +12469,7 @@ static int i40e_pf_config_rss(struct i40e_pf *pf)
/* By default we enable TCP/UDP with IPv4/IPv6 ptypes */
hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
- hena |= i40e_pf_get_default_rss_hena(pf);
+ hena |= i40e_pf_get_default_rss_hashcfg(pf);
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena);
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));
@@ -13001,8 +12963,7 @@ static int i40e_udp_tunnel_set_port(struct net_device *netdev,
NULL);
if (ret) {
netdev_info(netdev, "add UDP port failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(hw->aq.asq_last_status));
return -EIO;
}
@@ -13021,8 +12982,7 @@ static int i40e_udp_tunnel_unset_port(struct net_device *netdev,
ret = i40e_aq_del_udp_tunnel(hw, ti->hw_priv, NULL);
if (ret) {
netdev_info(netdev, "delete UDP port failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(hw->aq.asq_last_status));
return -EIO;
}
@@ -13622,7 +13582,6 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = i40e_set_mac,
.ndo_change_mtu = i40e_change_mtu,
- .ndo_eth_ioctl = i40e_ioctl,
.ndo_tx_timeout = i40e_tx_timeout,
.ndo_vlan_rx_add_vid = i40e_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = i40e_vlan_rx_kill_vid,
@@ -13650,6 +13609,8 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_xsk_wakeup = i40e_xsk_wakeup,
.ndo_dfwd_add_station = i40e_fwd_add,
.ndo_dfwd_del_station = i40e_fwd_del,
+ .ndo_hwtstamp_get = i40e_ptp_hwtstamp_get,
+ .ndo_hwtstamp_set = i40e_ptp_hwtstamp_set,
};
/**
@@ -13911,8 +13872,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev,
"couldn't get PF vsi config, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
return -ENOENT;
}
vsi->info = ctxt.info;
@@ -13941,8 +13901,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev,
"update vsi failed, err %d aq_err %s\n",
ret,
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
ret = -ENOENT;
goto err;
}
@@ -13961,8 +13920,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
dev_info(&pf->pdev->dev,
"update vsi failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
ret = -ENOENT;
goto err;
}
@@ -13985,8 +13943,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
"failed to configure TCs for main VSI tc_map 0x%08x, err %pe aq_err %s\n",
enabled_tc,
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
}
}
break;
@@ -14080,8 +14037,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
dev_info(&vsi->back->pdev->dev,
"add vsi failed, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
ret = -ENOENT;
goto err;
}
@@ -14111,8 +14067,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't get vsi bw info, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
/* VSI is already added so not tearing that up */
ret = 0;
}
@@ -14560,8 +14515,7 @@ static int i40e_veb_get_bw_info(struct i40e_veb *veb)
if (ret) {
dev_info(&pf->pdev->dev,
"query veb bw config failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, hw->aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(hw->aq.asq_last_status));
goto out;
}
@@ -14570,8 +14524,7 @@ static int i40e_veb_get_bw_info(struct i40e_veb *veb)
if (ret) {
dev_info(&pf->pdev->dev,
"query veb bw ets config failed, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, hw->aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(hw->aq.asq_last_status));
goto out;
}
@@ -14759,8 +14712,7 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't add VEB, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
return -EPERM;
}
@@ -14770,16 +14722,14 @@ static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't get VEB statistics idx, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
return -EPERM;
}
ret = i40e_veb_get_bw_info(veb);
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't get VEB bw info, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
i40e_aq_delete_element(&pf->hw, veb->seid, NULL);
return -ENOENT;
}
@@ -14974,9 +14924,7 @@ int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig)
if (ret) {
dev_info(&pf->pdev->dev,
"get switch config failed err %d aq_err %s\n",
- ret,
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ ret, libie_aq_str(pf->hw.aq.asq_last_status));
kfree(aq_buf);
return -ENOENT;
}
@@ -15021,8 +14969,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acqui
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't fetch switch config, err %pe aq_err %s\n",
- ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(ret), libie_aq_str(pf->hw.aq.asq_last_status));
return ret;
}
i40e_pf_reset_stats(pf);
@@ -15045,12 +14992,11 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acqui
valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
ret = i40e_aq_set_switch_config(&pf->hw, flags, valid_flags, 0,
NULL);
- if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
+ if (ret && pf->hw.aq.asq_last_status != LIBIE_AQ_RC_ESRCH) {
dev_info(&pf->pdev->dev,
"couldn't set switch config bits, err %pe aq_err %s\n",
ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
/* not a fatal problem, just keep going */
}
pf->last_sw_conf_valid_flags = valid_flags;
@@ -15891,7 +15837,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pf->udp_tunnel_nic.set_port = i40e_udp_tunnel_set_port;
pf->udp_tunnel_nic.unset_port = i40e_udp_tunnel_unset_port;
- pf->udp_tunnel_nic.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP;
pf->udp_tunnel_nic.shared = &pf->udp_tunnel_shared;
pf->udp_tunnel_nic.tables[0].n_entries = I40E_MAX_PF_UDP_OFFLOAD_PORTS;
pf->udp_tunnel_nic.tables[0].tunnel_types = UDP_TUNNEL_TYPE_VXLAN |
@@ -15953,8 +15898,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
I40E_AQ_EVENT_MODULE_QUAL_FAIL), NULL);
if (err)
dev_info(&pf->pdev->dev, "set phy mask fail, err %pe aq_err %s\n",
- ERR_PTR(err),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
/* VF MDD event logs are rate limited to one second intervals */
ratelimit_state_init(&pf->mdd_message_rate_limit, 1 * HZ, 1);
@@ -15976,8 +15920,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
dev_info(&pf->pdev->dev, "link restart failed, err %pe aq_err %s\n",
ERR_PTR(err),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
}
/* The main driver is (mostly) up and happy. We need to set this state
* before setting up the misc vector or we get a race and the vector
@@ -16108,8 +16051,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, NULL);
if (err)
dev_dbg(&pf->pdev->dev, "get requested speeds ret = %pe last_status = %s\n",
- ERR_PTR(err),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
pf->hw.phy.link_info.requested_speeds = abilities.link_speed;
/* set the FEC config due to the board capabilities */
@@ -16119,16 +16061,19 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities, NULL);
if (err)
dev_dbg(&pf->pdev->dev, "get supported phy types ret = %pe last_status = %s\n",
- ERR_PTR(err),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
- /* make sure the MFS hasn't been set lower than the default */
#define MAX_FRAME_SIZE_DEFAULT 0x2600
- val = FIELD_GET(I40E_PRTGL_SAH_MFS_MASK,
- rd32(&pf->hw, I40E_PRTGL_SAH));
- if (val < MAX_FRAME_SIZE_DEFAULT)
- dev_warn(&pdev->dev, "MFS for port %x (%d) has been set below the default (%d)\n",
- pf->hw.port, val, MAX_FRAME_SIZE_DEFAULT);
+
+ err = i40e_aq_set_mac_config(hw, MAX_FRAME_SIZE_DEFAULT, NULL);
+ if (err)
+ dev_warn(&pdev->dev, "set mac config ret = %pe last_status = %s\n",
+ ERR_PTR(err), libie_aq_str(pf->hw.aq.asq_last_status));
+
+ /* Make sure the MFS is set to the expected value */
+ val = rd32(hw, I40E_PRTGL_SAH);
+ FIELD_MODIFY(I40E_PRTGL_SAH_MFS_MASK, &val, MAX_FRAME_SIZE_DEFAULT);
+ wr32(hw, I40E_PRTGL_SAH, val);
/* Add a filter to drop all Flow control frames from any VSI from being
* transmitted. By doing so we stop a malicious VF from sending out
@@ -16690,7 +16635,7 @@ static int __init i40e_init_module(void)
* since we need to be able to guarantee forward progress even under
* memory pressure.
*/
- i40e_wq = alloc_workqueue("%s", 0, 0, i40e_driver_name);
+ i40e_wq = alloc_workqueue("%s", WQ_PERCPU, 0, i40e_driver_name);
if (!i40e_wq) {
pr_err("%s: Failed to create workqueue\n", i40e_driver_name);
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 7f0936f4e05e..ed3c54e36be3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -997,7 +997,7 @@ static int i40e_nvmupd_exec_aq(struct i40e_hw *hw,
u8 *bytes, int *perrno)
{
struct i40e_asq_cmd_details cmd_details;
- struct i40e_aq_desc *aq_desc;
+ struct libie_aq_desc *aq_desc;
u32 buff_size = 0;
u8 *buff = NULL;
u32 aq_desc_len;
@@ -1011,7 +1011,7 @@ static int i40e_nvmupd_exec_aq(struct i40e_hw *hw,
memset(&cmd_details, 0, sizeof(cmd_details));
cmd_details.wb_desc = &hw->nvm_wb_desc;
- aq_desc_len = sizeof(struct i40e_aq_desc);
+ aq_desc_len = sizeof(struct libie_aq_desc);
memset(&hw->nvm_wb_desc, 0, aq_desc_len);
/* get the aq descriptor */
@@ -1022,7 +1022,7 @@ static int i40e_nvmupd_exec_aq(struct i40e_hw *hw,
*perrno = -EINVAL;
return -EINVAL;
}
- aq_desc = (struct i40e_aq_desc *)bytes;
+ aq_desc = (struct libie_aq_desc *)bytes;
/* if data buffer needed, make sure it's ready */
aq_data_len = cmd->data_size - aq_desc_len;
@@ -1053,7 +1053,7 @@ static int i40e_nvmupd_exec_aq(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"%s err %pe aq_err %s\n",
__func__, ERR_PTR(status),
- i40e_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
return status;
}
@@ -1087,7 +1087,7 @@ static int i40e_nvmupd_get_aq_result(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);
- aq_desc_len = sizeof(struct i40e_aq_desc);
+ aq_desc_len = sizeof(struct libie_aq_desc);
aq_total_len = aq_desc_len + le16_to_cpu(hw->nvm_wb_desc.datalen);
/* check offset range */
@@ -1154,7 +1154,7 @@ static int i40e_nvmupd_get_aq_event(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);
- aq_desc_len = sizeof(struct i40e_aq_desc);
+ aq_desc_len = sizeof(struct libie_aq_desc);
aq_total_len = aq_desc_len + le16_to_cpu(hw->nvm_aq_event_desc.datalen);
/* check copylength range */
@@ -1442,7 +1442,7 @@ retry:
* so here we try to reacquire the semaphore then retry the write.
* We only do one retry, then give up.
*/
- if (status && hw->aq.asq_last_status == I40E_AQ_RC_EBUSY &&
+ if (status && hw->aq.asq_last_status == LIBIE_AQ_RC_EBUSY &&
!retry_attempt) {
u32 old_asq_status = hw->aq.asq_last_status;
int old_status = status;
@@ -1628,9 +1628,9 @@ void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw)
* @desc: AdminQ descriptor
**/
void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,
- struct i40e_aq_desc *desc)
+ struct libie_aq_desc *desc)
{
- u32 aq_desc_len = sizeof(struct i40e_aq_desc);
+ u32 aq_desc_len = sizeof(struct libie_aq_desc);
if (opcode == hw->nvm_wait_opcode) {
memcpy(&hw->nvm_aq_event_desc, desc, aq_desc_len);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 099bb8ab7d70..26bb7bffe361 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -23,22 +23,22 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
struct i40e_arq_event_info *e,
u16 *events_pending);
int
-i40e_asq_send_command(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+i40e_asq_send_command(struct i40e_hw *hw, struct libie_aq_desc *desc,
void *buff, /* can be NULL */ u16 buff_size,
struct i40e_asq_cmd_details *cmd_details);
int
-i40e_asq_send_command_atomic(struct i40e_hw *hw, struct i40e_aq_desc *desc,
+i40e_asq_send_command_atomic(struct i40e_hw *hw, struct libie_aq_desc *desc,
void *buff, /* can be NULL */ u16 buff_size,
struct i40e_asq_cmd_details *cmd_details,
bool is_atomic_context);
int
i40e_asq_send_command_atomic_v2(struct i40e_hw *hw,
- struct i40e_aq_desc *desc,
+ struct libie_aq_desc *desc,
void *buff, /* can be NULL */
u16 buff_size,
struct i40e_asq_cmd_details *cmd_details,
bool is_atomic_context,
- enum i40e_admin_queue_err *aq_status);
+ enum libie_aq_err *aq_status);
/* debug function for adminq */
void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
@@ -46,7 +46,6 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
bool i40e_check_asq_alive(struct i40e_hw *hw);
int i40e_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
-const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
int i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 seid,
bool pf_lut, u8 *lut, u16 lut_size);
@@ -99,6 +98,8 @@ int i40e_aq_set_mac_loopback(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_set_phy_int_mask(struct i40e_hw *hw, u16 mask,
struct i40e_asq_cmd_details *cmd_details);
+int i40e_aq_set_mac_config(struct i40e_hw *hw, u16 max_frame_size,
+ struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_set_link_restart_an(struct i40e_hw *hw,
@@ -155,7 +156,7 @@ int
i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_add_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details,
- enum i40e_admin_queue_err *aq_status);
+ enum libie_aq_err *aq_status);
int i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 vsi_id,
struct i40e_aqc_remove_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details);
@@ -163,7 +164,7 @@ int
i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_remove_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details,
- enum i40e_admin_queue_err *aq_status);
+ enum libie_aq_err *aq_status);
int i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
@@ -339,7 +340,7 @@ int i40e_nvmupd_command(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
u8 *bytes, int *errno);
void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,
- struct i40e_aq_desc *desc);
+ struct libie_aq_desc *desc);
void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw);
void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index b72a4b5d76b9..33535418178b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -550,7 +550,7 @@ static int i40e_ptp_enable_pin(struct i40e_pf *pf, unsigned int chan,
pins.gpio_4 = pf->ptp_pins->gpio_4;
/* To turn on the pin - find the corresponding one based on
- * the given index. To to turn the function off - find
+ * the given index. To turn the function off - find
* which pin had it assigned. Don't use ptp_find_pin here
* because it tries to lock the pincfg_mux which is locked by
* ptp_pin_store() that calls here.
@@ -912,23 +912,26 @@ void i40e_ptp_set_increment(struct i40e_pf *pf)
}
/**
- * i40e_ptp_get_ts_config - ioctl interface to read the HW timestamping
- * @pf: Board private structure
- * @ifr: ioctl data
+ * i40e_ptp_hwtstamp_get - interface to read the HW timestamping
+ * @netdev: Network device structure
+ * @config: Timestamping configuration structure
*
* Obtain the current hardware timestamping settigs as requested. To do this,
* keep a shadow copy of the timestamp settings rather than attempting to
* deconstruct it from the registers.
**/
-int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr)
+int i40e_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
- struct hwtstamp_config *config = &pf->tstamp_config;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags))
return -EOPNOTSUPP;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ *config = pf->tstamp_config;
+
+ return 0;
}
/**
@@ -1167,7 +1170,7 @@ int i40e_ptp_alloc_pins(struct i40e_pf *pf)
* more broad if the specific filter is not directly supported.
**/
static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
struct i40e_hw *hw = &pf->hw;
u32 tsyntype, regval;
@@ -1290,9 +1293,10 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
}
/**
- * i40e_ptp_set_ts_config - ioctl interface to control the HW timestamping
- * @pf: Board private structure
- * @ifr: ioctl data
+ * i40e_ptp_hwtstamp_set - interface to control the HW timestamping
+ * @netdev: Network device structure
+ * @config: Timestamping configuration structure
+ * @extack: Netlink extended ack structure for error reporting
*
* Respond to the user filter requests and make the appropriate hardware
* changes here. The XL710 cannot support splitting of the Tx/Rx timestamping
@@ -1303,26 +1307,25 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
* as the user receives the timestamps they care about and the user is notified
* the filter has been broadened.
**/
-int i40e_ptp_set_ts_config(struct i40e_pf *pf, struct ifreq *ifr)
+int i40e_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
int err;
if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags))
return -EOPNOTSUPP;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = i40e_ptp_set_timestamp_mode(pf, &config);
+ err = i40e_ptp_set_timestamp_mode(pf, config);
if (err)
return err;
/* save these settings for future reference */
- pf->tstamp_config = config;
+ pf->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index c006f716a3bd..cc0b9efc2637 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2013 - 2018 Intel Corporation. */
#include <linux/bpf_trace.h>
+#include <linux/net/intel/libie/pctype.h>
#include <linux/net/intel/libie/rx.h>
#include <linux/prefetch.h>
#include <linux/sctp.h>
@@ -397,12 +398,12 @@ static int i40e_add_del_fdir_udp(struct i40e_vsi *vsi,
ret = i40e_prepare_fdir_filter
(pf, fd_data, add, raw_packet,
I40E_UDPIP_DUMMY_PACKET_LEN,
- I40E_FILTER_PCTYPE_NONF_IPV4_UDP);
+ LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP);
else
ret = i40e_prepare_fdir_filter
(pf, fd_data, add, raw_packet,
I40E_UDPIP6_DUMMY_PACKET_LEN,
- I40E_FILTER_PCTYPE_NONF_IPV6_UDP);
+ LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP);
if (ret) {
kfree(raw_packet);
@@ -444,12 +445,12 @@ static int i40e_add_del_fdir_tcp(struct i40e_vsi *vsi,
ret = i40e_prepare_fdir_filter
(pf, fd_data, add, raw_packet,
I40E_TCPIP_DUMMY_PACKET_LEN,
- I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
+ LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP);
else
ret = i40e_prepare_fdir_filter
(pf, fd_data, add, raw_packet,
I40E_TCPIP6_DUMMY_PACKET_LEN,
- I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
+ LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP);
if (ret) {
kfree(raw_packet);
@@ -499,12 +500,12 @@ static int i40e_add_del_fdir_sctp(struct i40e_vsi *vsi,
ret = i40e_prepare_fdir_filter
(pf, fd_data, add, raw_packet,
I40E_SCTPIP_DUMMY_PACKET_LEN,
- I40E_FILTER_PCTYPE_NONF_IPV4_SCTP);
+ LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP);
else
ret = i40e_prepare_fdir_filter
(pf, fd_data, add, raw_packet,
I40E_SCTPIP6_DUMMY_PACKET_LEN,
- I40E_FILTER_PCTYPE_NONF_IPV6_SCTP);
+ LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP);
if (ret) {
kfree(raw_packet);
@@ -543,11 +544,11 @@ static int i40e_add_del_fdir_ip(struct i40e_vsi *vsi,
int i;
if (ipv4) {
- iter_start = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
- iter_end = I40E_FILTER_PCTYPE_FRAG_IPV4;
+ iter_start = LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER;
+ iter_end = LIBIE_FILTER_PCTYPE_FRAG_IPV4;
} else {
- iter_start = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
- iter_end = I40E_FILTER_PCTYPE_FRAG_IPV6;
+ iter_start = LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER;
+ iter_end = LIBIE_FILTER_PCTYPE_FRAG_IPV6;
}
for (i = iter_start; i <= iter_end; i++) {
@@ -947,9 +948,6 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
if (!eop_desc)
break;
- /* prevent any other reads prior to eop_desc */
- smp_rmb();
-
i40e_trace(clean_tx_irq, tx_ring, tx_desc, tx_buf);
/* we have caught up to head, no work left to do */
if (tx_head == tx_desc)
@@ -2150,10 +2148,10 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0],
sizeof(skb_frag_t) * nr_frags);
- xdp_update_skb_shared_info(skb, skinfo->nr_frags + nr_frags,
- sinfo->xdp_frags_size,
- nr_frags * xdp->frame_sz,
- xdp_buff_is_frag_pfmemalloc(xdp));
+ xdp_update_skb_frags_info(skb, skinfo->nr_frags + nr_frags,
+ sinfo->xdp_frags_size,
+ nr_frags * xdp->frame_sz,
+ xdp_buff_get_skb_flags(xdp));
/* First buffer has already been processed, so bump ntc */
if (++rx_ring->next_to_clean == rx_ring->count)
@@ -2205,10 +2203,9 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
skb_metadata_set(skb, metasize);
if (unlikely(xdp_buff_has_frags(xdp))) {
- xdp_update_skb_shared_info(skb, nr_frags,
- sinfo->xdp_frags_size,
- nr_frags * xdp->frame_sz,
- xdp_buff_is_frag_pfmemalloc(xdp));
+ xdp_update_skb_frags_info(skb, nr_frags, sinfo->xdp_frags_size,
+ nr_frags * xdp->frame_sz,
+ xdp_buff_get_skb_flags(xdp));
i40e_process_rx_buffs(rx_ring, I40E_XDP_PASS, xdp);
} else {
@@ -2948,9 +2945,9 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
flex_ptype = FIELD_PREP(I40E_TXD_FLTR_QW0_QINDEX_MASK,
tx_ring->queue_index);
flex_ptype |= (tx_flags & I40E_TX_FLAGS_IPV4) ?
- (I40E_FILTER_PCTYPE_NONF_IPV4_TCP <<
+ (LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP <<
I40E_TXD_FLTR_QW0_PCTYPE_SHIFT) :
- (I40E_FILTER_PCTYPE_NONF_IPV6_TCP <<
+ (LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP <<
I40E_TXD_FLTR_QW0_PCTYPE_SHIFT);
flex_ptype |= tx_ring->vsi->id << I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 7c26c9a2bf65..1e5fd63d47f4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -4,6 +4,7 @@
#ifndef _I40E_TXRX_H_
#define _I40E_TXRX_H_
+#include <linux/net/intel/libie/pctype.h>
#include <net/xdp.h>
#include "i40e_type.h"
@@ -71,30 +72,30 @@ enum i40e_dyn_idx {
#define I40E_SW_ITR I40E_IDX_ITR2
/* Supported RSS offloads */
-#define I40E_DEFAULT_RSS_HENA ( \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6) | \
- BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
-
-#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
-
-#define i40e_pf_get_default_rss_hena(pf) \
+#define I40E_DEFAULT_RSS_HASHCFG ( \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_L2_PAYLOAD))
+
+#define I40E_DEFAULT_RSS_HASHCFG_EXPANDED (I40E_DEFAULT_RSS_HASHCFG | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+
+#define i40e_pf_get_default_rss_hashcfg(pf) \
(test_bit(I40E_HW_CAP_MULTI_TCP_UDP_RSS_PCTYPE, (pf)->hw.caps) ? \
- I40E_DEFAULT_RSS_HENA_EXPANDED : I40E_DEFAULT_RSS_HENA)
+ I40E_DEFAULT_RSS_HASHCFG_EXPANDED : I40E_DEFAULT_RSS_HASHCFG)
/* Supported Rx Buffer Sizes (a multiple of 128) */
#define I40E_RXBUFFER_256 256
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 28568e126850..ed8bbdb586da 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -24,7 +24,7 @@
/* forward declaration */
struct i40e_hw;
-typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct i40e_aq_desc *);
+typedef void (*I40E_ADMINQ_CALLBACK)(struct i40e_hw *, struct libie_aq_desc *);
/* Data type manipulation macros. */
@@ -555,8 +555,8 @@ struct i40e_hw {
/* state of nvm update process */
enum i40e_nvmupd_state nvmupd_state;
- struct i40e_aq_desc nvm_wb_desc;
- struct i40e_aq_desc nvm_aq_event_desc;
+ struct libie_aq_desc nvm_wb_desc;
+ struct libie_aq_desc nvm_aq_event_desc;
struct i40e_virt_mem nvm_buff;
bool nvm_release_on_done;
u16 nvm_wait_opcode;
@@ -929,38 +929,6 @@ struct i40e_filter_program_desc {
#define I40E_TXD_FLTR_QW0_PCTYPE_MASK (0x3FUL << \
I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
-/* Packet Classifier Types for filters */
-enum i40e_filter_pctype {
- /* Note: Values 0-28 are reserved for future use.
- * Value 29, 30, 32 are not supported on XL710 and X710.
- */
- I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
- I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
- I40E_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
- I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK = 32,
- I40E_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
- I40E_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
- I40E_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
- I40E_FILTER_PCTYPE_FRAG_IPV4 = 36,
- /* Note: Values 37-38 are reserved for future use.
- * Value 39, 40, 42 are not supported on XL710 and X710.
- */
- I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
- I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
- I40E_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
- I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK = 42,
- I40E_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
- I40E_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
- I40E_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
- I40E_FILTER_PCTYPE_FRAG_IPV6 = 46,
- /* Note: Value 47 is reserved for future use */
- I40E_FILTER_PCTYPE_FCOE_OX = 48,
- I40E_FILTER_PCTYPE_FCOE_RX = 49,
- I40E_FILTER_PCTYPE_FCOE_OTHER = 50,
- /* Note: Values 51-62 are reserved for future use */
- I40E_FILTER_PCTYPE_L2_PAYLOAD = 63,
-};
-
enum i40e_filter_program_desc_dest {
I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET = 0x0,
I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX = 0x1,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 7ccfc1191ae5..081a4526a2f0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -448,7 +448,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
(qtype << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
(pf_queue_id << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
BIT(I40E_QINT_RQCTL_CAUSE_ENA_SHIFT) |
- (itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT);
+ FIELD_PREP(I40E_QINT_RQCTL_ITR_INDX_MASK, itr_idx);
wr32(hw, reg_idx, reg);
}
@@ -653,6 +653,13 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id,
/* only set the required fields */
tx_ctx.base = info->dma_ring_addr / 128;
+
+ /* ring_len has to be multiple of 8 */
+ if (!IS_ALIGNED(info->ring_len, 8) ||
+ info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) {
+ ret = -EINVAL;
+ goto error_context;
+ }
tx_ctx.qlen = info->ring_len;
tx_ctx.rdylist = le16_to_cpu(vsi->info.qs_handle[0]);
tx_ctx.rdylist_act = 0;
@@ -716,6 +723,13 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
/* only set the required fields */
rx_ctx.base = info->dma_ring_addr / 128;
+
+ /* ring_len has to be multiple of 32 */
+ if (!IS_ALIGNED(info->ring_len, 32) ||
+ info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) {
+ ret = -EINVAL;
+ goto error_param;
+ }
rx_ctx.qlen = info->ring_len;
if (info->splithdr_enabled) {
@@ -812,7 +826,7 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, u8 idx)
}
if (!idx) {
- u64 hena = i40e_pf_get_default_rss_hena(pf);
+ u64 hashcfg = i40e_pf_get_default_rss_hashcfg(pf);
u8 broadcast[ETH_ALEN];
vf->lan_vsi_idx = vsi->idx;
@@ -841,8 +855,9 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, u8 idx)
dev_info(&pf->pdev->dev,
"Could not allocate VF broadcast filter\n");
spin_unlock_bh(&vsi->mac_filter_hash_lock);
- wr32(&pf->hw, I40E_VFQF_HENA1(0, vf->vf_id), (u32)hena);
- wr32(&pf->hw, I40E_VFQF_HENA1(1, vf->vf_id), (u32)(hena >> 32));
+ wr32(&pf->hw, I40E_VFQF_HENA1(0, vf->vf_id), (u32)hashcfg);
+ wr32(&pf->hw, I40E_VFQF_HENA1(1, vf->vf_id),
+ (u32)(hashcfg >> 32));
/* program mac filter only for VF VSI */
ret = i40e_sync_vsi_filters(vsi);
if (ret)
@@ -1289,9 +1304,8 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable,
dev_err(&pf->pdev->dev,
"VF %d failed to set multicast promiscuous mode err %pe aq_err %s\n",
- vf->vf_id,
- ERR_PTR(aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ vf->vf_id, ERR_PTR(aq_ret),
+ libie_aq_str(aq_err));
return aq_ret;
}
@@ -1305,9 +1319,8 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable,
dev_err(&pf->pdev->dev,
"VF %d failed to set unicast promiscuous mode err %pe aq_err %s\n",
- vf->vf_id,
- ERR_PTR(aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ vf->vf_id, ERR_PTR(aq_ret),
+ libie_aq_str(aq_err));
}
return aq_ret;
@@ -1322,9 +1335,8 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable,
dev_err(&pf->pdev->dev,
"VF %d failed to set multicast promiscuous mode err %pe aq_err %s\n",
- vf->vf_id,
- ERR_PTR(aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ vf->vf_id, ERR_PTR(aq_ret),
+ libie_aq_str(aq_err));
if (!aq_tmp)
aq_tmp = aq_ret;
@@ -1338,9 +1350,8 @@ i40e_set_vsi_promisc(struct i40e_vf *vf, u16 seid, bool multi_enable,
dev_err(&pf->pdev->dev,
"VF %d failed to set unicast promiscuous mode err %pe aq_err %s\n",
- vf->vf_id,
- ERR_PTR(aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ vf->vf_id, ERR_PTR(aq_ret),
+ libie_aq_str(aq_err));
if (!aq_tmp)
aq_tmp = aq_ret;
@@ -1453,6 +1464,7 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
* functions that may still be running at this point.
*/
clear_bit(I40E_VF_STATE_INIT, &vf->vf_states);
+ clear_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states);
/* In the case of a VFLR, the HW has already reset the VF and we
* just need to clean up, so don't hit the VFRTRIG register.
@@ -2119,7 +2131,10 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
size_t len = 0;
int ret;
- if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) {
+ i40e_sync_vf_state(vf, I40E_VF_STATE_INIT);
+
+ if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states) ||
+ test_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states)) {
aq_ret = -EINVAL;
goto err;
}
@@ -2222,6 +2237,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
vf->default_lan_addr.addr);
}
set_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
+ set_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states);
err:
/* send the response back to the VF */
@@ -2384,7 +2400,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
}
if (vf->adq_enabled) {
- if (idx >= ARRAY_SIZE(vf->ch)) {
+ if (idx >= vf->num_tc) {
aq_ret = -ENODEV;
goto error_param;
}
@@ -2405,7 +2421,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
* to its appropriate VSIs based on TC mapping
*/
if (vf->adq_enabled) {
- if (idx >= ARRAY_SIZE(vf->ch)) {
+ if (idx >= vf->num_tc) {
aq_ret = -ENODEV;
goto error_param;
}
@@ -2455,8 +2471,10 @@ static int i40e_validate_queue_map(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id, queue_id;
for_each_set_bit(vsi_queue_id, &queuemap, I40E_MAX_VSI_QP) {
- if (vf->adq_enabled) {
- vsi_id = vf->ch[vsi_queue_id / I40E_MAX_VF_VSI].vsi_id;
+ u16 idx = vsi_queue_id / I40E_MAX_VF_VSI;
+
+ if (vf->adq_enabled && idx < vf->num_tc) {
+ vsi_id = vf->ch[idx].vsi_id;
queue_id = (vsi_queue_id % I40E_DEFAULT_QUEUES_PER_VF);
} else {
queue_id = vsi_queue_id;
@@ -2844,24 +2862,6 @@ error_param:
(u8 *)&stats, sizeof(stats));
}
-/**
- * i40e_can_vf_change_mac
- * @vf: pointer to the VF info
- *
- * Return true if the VF is allowed to change its MAC filters, false otherwise
- */
-static bool i40e_can_vf_change_mac(struct i40e_vf *vf)
-{
- /* If the VF MAC address has been set administratively (via the
- * ndo_set_vf_mac command), then deny permission to the VF to
- * add/delete unicast MAC addresses, unless the VF is trusted
- */
- if (vf->pf_set_mac && !vf->trusted)
- return false;
-
- return true;
-}
-
#define I40E_MAX_MACVLAN_PER_HW 3072
#define I40E_MAX_MACVLAN_PER_PF(num_ports) (I40E_MAX_MACVLAN_PER_HW / \
(num_ports))
@@ -2900,8 +2900,10 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
struct i40e_hw *hw = &pf->hw;
- int mac2add_cnt = 0;
- int i;
+ int i, mac_add_max, mac_add_cnt = 0;
+ bool vf_trusted;
+
+ vf_trusted = test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
for (i = 0; i < al->num_elements; i++) {
struct i40e_mac_filter *f;
@@ -2921,9 +2923,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
* The VF may request to set the MAC address filter already
* assigned to it so do not return an error in that case.
*/
- if (!i40e_can_vf_change_mac(vf) &&
- !is_multicast_ether_addr(addr) &&
- !ether_addr_equal(addr, vf->default_lan_addr.addr)) {
+ if (!vf_trusted && !is_multicast_ether_addr(addr) &&
+ vf->pf_set_mac && !ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
return -EPERM;
@@ -2932,29 +2933,33 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
/*count filters that really will be added*/
f = i40e_find_mac(vsi, addr);
if (!f)
- ++mac2add_cnt;
+ ++mac_add_cnt;
}
/* If this VF is not privileged, then we can't add more than a limited
- * number of addresses. Check to make sure that the additions do not
- * push us over the limit.
- */
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
- if ((i40e_count_filters(vsi) + mac2add_cnt) >
- I40E_VC_MAX_MAC_ADDR_PER_VF) {
- dev_err(&pf->pdev->dev,
- "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
- return -EPERM;
- }
- /* If this VF is trusted, it can use more resources than untrusted.
+ * number of addresses.
+ *
+ * If this VF is trusted, it can use more resources than untrusted.
* However to ensure that every trusted VF has appropriate number of
* resources, divide whole pool of resources per port and then across
* all VFs.
*/
- } else {
- if ((i40e_count_filters(vsi) + mac2add_cnt) >
- I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(pf->num_alloc_vfs,
- hw->num_ports)) {
+ if (!vf_trusted)
+ mac_add_max = I40E_VC_MAX_MAC_ADDR_PER_VF;
+ else
+ mac_add_max = I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(pf->num_alloc_vfs, hw->num_ports);
+
+ /* VF can replace all its filters in one step, in this case mac_add_max
+ * will be added as active and another mac_add_max will be in
+ * a to-be-removed state. Account for that.
+ */
+ if ((i40e_count_active_filters(vsi) + mac_add_cnt) > mac_add_max ||
+ (i40e_count_all_filters(vsi) + mac_add_cnt) > 2 * mac_add_max) {
+ if (!vf_trusted) {
+ dev_err(&pf->pdev->dev,
+ "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
+ return -EPERM;
+ } else {
dev_err(&pf->pdev->dev,
"Cannot add more MAC addresses, trusted VF exhausted it's resources\n");
return -EPERM;
@@ -3447,15 +3452,15 @@ err:
}
/**
- * i40e_vc_get_rss_hena
+ * i40e_vc_get_rss_hashcfg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
*
- * Return the RSS HENA bits allowed by the hardware
+ * Return the RSS Hash configuration bits allowed by the hardware
**/
-static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
+static int i40e_vc_get_rss_hashcfg(struct i40e_vf *vf, u8 *msg)
{
- struct virtchnl_rss_hena *vrh = NULL;
+ struct virtchnl_rss_hashcfg *vrh = NULL;
struct i40e_pf *pf = vf->pf;
int aq_ret = 0;
int len = 0;
@@ -3464,7 +3469,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
aq_ret = -EINVAL;
goto err;
}
- len = sizeof(struct virtchnl_rss_hena);
+ len = sizeof(struct virtchnl_rss_hashcfg);
vrh = kzalloc(len, GFP_KERNEL);
if (!vrh) {
@@ -3472,26 +3477,26 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
len = 0;
goto err;
}
- vrh->hena = i40e_pf_get_default_rss_hena(pf);
+ vrh->hashcfg = i40e_pf_get_default_rss_hashcfg(pf);
err:
/* send the response back to the VF */
- aq_ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ aq_ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS,
aq_ret, (u8 *)vrh, len);
kfree(vrh);
return aq_ret;
}
/**
- * i40e_vc_set_rss_hena
+ * i40e_vc_set_rss_hashcfg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
*
- * Set the RSS HENA bits for the VF
+ * Set the RSS Hash configuration bits for the VF
**/
-static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
+static int i40e_vc_set_rss_hashcfg(struct i40e_vf *vf, u8 *msg)
{
- struct virtchnl_rss_hena *vrh =
- (struct virtchnl_rss_hena *)msg;
+ struct virtchnl_rss_hashcfg *vrh =
+ (struct virtchnl_rss_hashcfg *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
int aq_ret = 0;
@@ -3500,13 +3505,14 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
aq_ret = -EINVAL;
goto err;
}
- i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_id), (u32)vrh->hena);
+ i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_id),
+ (u32)vrh->hashcfg);
i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(1, vf->vf_id),
- (u32)(vrh->hena >> 32));
+ (u32)(vrh->hashcfg >> 32));
/* send the response to the VF */
err:
- return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, aq_ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_SET_RSS_HASHCFG, aq_ret);
}
/**
@@ -3589,7 +3595,7 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf,
/* action_meta is TC number here to which the filter is applied */
if (!tc_filter->action_meta ||
- tc_filter->action_meta > vf->num_tc) {
+ tc_filter->action_meta >= vf->num_tc) {
dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n",
vf->vf_id, tc_filter->action_meta);
goto err;
@@ -3746,8 +3752,7 @@ static void i40e_del_all_cloud_filters(struct i40e_vf *vf)
dev_err(&pf->pdev->dev,
"VF %d: Failed to delete cloud filter, err %pe aq_err %s\n",
vf->vf_id, ERR_PTR(ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
hlist_del(&cfilter->cloud_node);
kfree(cfilter);
@@ -3849,7 +3854,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev,
"VF %d: Failed to delete cloud filter, err %pe aq_err %s\n",
vf->vf_id, ERR_PTR(ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
goto err;
}
@@ -3887,6 +3892,8 @@ err:
aq_ret);
}
+#define I40E_MAX_VF_CLOUD_FILTER 0xFF00
+
/**
* i40e_vc_add_cloud_filter
* @vf: pointer to the VF info
@@ -3926,6 +3933,14 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
goto err_out;
}
+ if (vf->num_cloud_filters >= I40E_MAX_VF_CLOUD_FILTER) {
+ dev_warn(&pf->pdev->dev,
+ "VF %d: Max number of filters reached, can't apply cloud filter\n",
+ vf->vf_id);
+ aq_ret = -ENOSPC;
+ goto err_out;
+ }
+
cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL);
if (!cfilter) {
aq_ret = -ENOMEM;
@@ -3985,7 +4000,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev,
"VF %d: Failed to add cloud filter, err %pe aq_err %s\n",
vf->vf_id, ERR_PTR(aq_ret),
- i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ libie_aq_str(pf->hw.aq.asq_last_status));
goto err_free;
}
@@ -4253,11 +4268,11 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
case VIRTCHNL_OP_CONFIG_RSS_LUT:
ret = i40e_vc_config_rss_lut(vf, msg);
break;
- case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
- ret = i40e_vc_get_rss_hena(vf, msg);
+ case VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS:
+ ret = i40e_vc_get_rss_hashcfg(vf, msg);
break;
- case VIRTCHNL_OP_SET_RSS_HENA:
- ret = i40e_vc_set_rss_hena(vf, msg);
+ case VIRTCHNL_OP_SET_RSS_HASHCFG:
+ ret = i40e_vc_set_rss_hashcfg(vf, msg);
break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
ret = i40e_vc_enable_vlan_stripping(vf, msg);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 5cf74f16f433..f558b45725c8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -41,7 +41,8 @@ enum i40e_vf_states {
I40E_VF_STATE_MC_PROMISC,
I40E_VF_STATE_UC_PROMISC,
I40E_VF_STATE_PRE_ENABLE,
- I40E_VF_STATE_RESETTING
+ I40E_VF_STATE_RESETTING,
+ I40E_VF_STATE_RESOURCES_LOADED,
};
/* VF capabilities */
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index f7a98ff43a57..a87e0c6d4017 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -114,8 +114,6 @@ struct iavf_q_vector {
u16 reg_idx; /* register index of the interrupt */
char name[IFNAMSIZ + 15];
bool arm_wb_state;
- cpumask_t affinity_mask;
- struct irq_affinity_notify affinity_notify;
};
/* Helper macros to switch between ints/sec and what the register uses.
@@ -315,8 +313,8 @@ struct iavf_adapter {
#define IAVF_FLAG_AQ_CONFIGURE_RSS BIT_ULL(9) /* direct AQ config */
#define IAVF_FLAG_AQ_GET_CONFIG BIT_ULL(10)
/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
-#define IAVF_FLAG_AQ_GET_HENA BIT_ULL(11)
-#define IAVF_FLAG_AQ_SET_HENA BIT_ULL(12)
+#define IAVF_FLAG_AQ_GET_RSS_HASHCFG BIT_ULL(11)
+#define IAVF_FLAG_AQ_SET_RSS_HASHCFG BIT_ULL(12)
#define IAVF_FLAG_AQ_SET_RSS_KEY BIT_ULL(13)
#define IAVF_FLAG_AQ_SET_RSS_LUT BIT_ULL(14)
#define IAVF_FLAG_AQ_SET_RSS_HFUNC BIT_ULL(15)
@@ -456,7 +454,7 @@ struct iavf_adapter {
u32 aq_wait_count;
/* RSS stuff */
enum virtchnl_rss_algorithm hfunc;
- u64 hena;
+ u64 rss_hashcfg;
u16 rss_key_size;
u16 rss_lut_size;
u8 *rss_key;
@@ -600,8 +598,8 @@ void iavf_set_promiscuous(struct iavf_adapter *adapter);
bool iavf_promiscuous_mode_changed(struct iavf_adapter *adapter);
void iavf_request_stats(struct iavf_adapter *adapter);
int iavf_request_reset(struct iavf_adapter *adapter);
-void iavf_get_hena(struct iavf_adapter *adapter);
-void iavf_set_hena(struct iavf_adapter *adapter);
+void iavf_get_rss_hashcfg(struct iavf_adapter *adapter);
+void iavf_set_rss_hashcfg(struct iavf_adapter *adapter);
void iavf_set_rss_key(struct iavf_adapter *adapter);
void iavf_set_rss_lut(struct iavf_adapter *adapter);
void iavf_set_rss_hfunc(struct iavf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.c b/drivers/net/ethernet/intel/iavf/iavf_adminq.c
index 82fcd18ad660..6937b7dd44cb 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_adminq.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.c
@@ -18,7 +18,7 @@ static enum iavf_status iavf_alloc_adminq_asq_ring(struct iavf_hw *hw)
ret_code = iavf_allocate_dma_mem(hw, &hw->aq.asq.desc_buf,
iavf_mem_atq_ring,
(hw->aq.num_asq_entries *
- sizeof(struct iavf_aq_desc)),
+ sizeof(struct libie_aq_desc)),
IAVF_ADMINQ_DESC_ALIGNMENT);
if (ret_code)
return ret_code;
@@ -45,7 +45,7 @@ static enum iavf_status iavf_alloc_adminq_arq_ring(struct iavf_hw *hw)
ret_code = iavf_allocate_dma_mem(hw, &hw->aq.arq.desc_buf,
iavf_mem_arq_ring,
(hw->aq.num_arq_entries *
- sizeof(struct iavf_aq_desc)),
+ sizeof(struct libie_aq_desc)),
IAVF_ADMINQ_DESC_ALIGNMENT);
return ret_code;
@@ -81,7 +81,7 @@ static void iavf_free_adminq_arq(struct iavf_hw *hw)
**/
static enum iavf_status iavf_alloc_arq_bufs(struct iavf_hw *hw)
{
- struct iavf_aq_desc *desc;
+ struct libie_aq_desc *desc;
struct iavf_dma_mem *bi;
enum iavf_status ret_code;
int i;
@@ -111,9 +111,9 @@ static enum iavf_status iavf_alloc_arq_bufs(struct iavf_hw *hw)
/* now configure the descriptors for use */
desc = IAVF_ADMINQ_DESC(hw->aq.arq, i);
- desc->flags = cpu_to_le16(IAVF_AQ_FLAG_BUF);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF);
if (hw->aq.arq_buf_size > IAVF_AQ_LARGE_BUF)
- desc->flags |= cpu_to_le16(IAVF_AQ_FLAG_LB);
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
desc->opcode = 0;
/* This is in accordance with Admin queue design, there is no
* register for buffer size configuration
@@ -122,12 +122,12 @@ static enum iavf_status iavf_alloc_arq_bufs(struct iavf_hw *hw)
desc->retval = 0;
desc->cookie_high = 0;
desc->cookie_low = 0;
- desc->params.external.addr_high =
+ desc->params.generic.addr_high =
cpu_to_le32(upper_32_bits(bi->pa));
- desc->params.external.addr_low =
+ desc->params.generic.addr_low =
cpu_to_le32(lower_32_bits(bi->pa));
- desc->params.external.param0 = 0;
- desc->params.external.param1 = 0;
+ desc->params.generic.param0 = 0;
+ desc->params.generic.param1 = 0;
}
alloc_arq_bufs:
@@ -558,8 +558,8 @@ static u16 iavf_clean_asq(struct iavf_hw *hw)
struct iavf_adminq_ring *asq = &hw->aq.asq;
struct iavf_asq_cmd_details *details;
u16 ntc = asq->next_to_clean;
- struct iavf_aq_desc desc_cb;
- struct iavf_aq_desc *desc;
+ struct libie_aq_desc desc_cb;
+ struct libie_aq_desc *desc;
desc = IAVF_ADMINQ_DESC(*asq, ntc);
details = IAVF_ADMINQ_DETAILS(*asq, ntc);
@@ -573,7 +573,7 @@ static u16 iavf_clean_asq(struct iavf_hw *hw)
desc_cb = *desc;
cb_func(hw, &desc_cb);
}
- memset((void *)desc, 0, sizeof(struct iavf_aq_desc));
+ memset((void *)desc, 0, sizeof(struct libie_aq_desc));
memset((void *)details, 0,
sizeof(struct iavf_asq_cmd_details));
ntc++;
@@ -615,14 +615,14 @@ bool iavf_asq_done(struct iavf_hw *hw)
* queue. It runs the queue, cleans the queue, etc
**/
enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
- struct iavf_aq_desc *desc,
+ struct libie_aq_desc *desc,
void *buff, /* can be NULL */
u16 buff_size,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_dma_mem *dma_buff = NULL;
struct iavf_asq_cmd_details *details;
- struct iavf_aq_desc *desc_on_ring;
+ struct libie_aq_desc *desc_on_ring;
bool cmd_completed = false;
enum iavf_status status = 0;
u16 retval = 0;
@@ -637,7 +637,7 @@ enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
goto asq_send_command_error;
}
- hw->aq.asq_last_status = IAVF_AQ_RC_OK;
+ hw->aq.asq_last_status = LIBIE_AQ_RC_OK;
val = rd32(hw, IAVF_VF_ATQH1);
if (val >= hw->aq.num_asq_entries) {
@@ -717,9 +717,9 @@ enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
/* Update the address values in the desc with the pa value
* for respective buffer
*/
- desc_on_ring->params.external.addr_high =
+ desc_on_ring->params.generic.addr_high =
cpu_to_le32(upper_32_bits(dma_buff->pa));
- desc_on_ring->params.external.addr_low =
+ desc_on_ring->params.generic.addr_low =
cpu_to_le32(lower_32_bits(dma_buff->pa));
}
@@ -766,13 +766,13 @@ enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
retval &= 0xff;
}
cmd_completed = true;
- if ((enum iavf_admin_queue_err)retval == IAVF_AQ_RC_OK)
+ if ((enum libie_aq_err)retval == LIBIE_AQ_RC_OK)
status = 0;
- else if ((enum iavf_admin_queue_err)retval == IAVF_AQ_RC_EBUSY)
+ else if ((enum libie_aq_err)retval == LIBIE_AQ_RC_EBUSY)
status = IAVF_ERR_NOT_READY;
else
status = IAVF_ERR_ADMIN_QUEUE_ERROR;
- hw->aq.asq_last_status = (enum iavf_admin_queue_err)retval;
+ hw->aq.asq_last_status = (enum libie_aq_err)retval;
}
iavf_debug(hw, IAVF_DEBUG_AQ_MESSAGE,
@@ -809,12 +809,12 @@ asq_send_command_error:
*
* Fill the desc with default values
**/
-void iavf_fill_default_direct_cmd_desc(struct iavf_aq_desc *desc, u16 opcode)
+void iavf_fill_default_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode)
{
/* zero out the desc */
- memset((void *)desc, 0, sizeof(struct iavf_aq_desc));
+ memset((void *)desc, 0, sizeof(struct libie_aq_desc));
desc->opcode = cpu_to_le16(opcode);
- desc->flags = cpu_to_le16(IAVF_AQ_FLAG_SI);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_SI);
}
/**
@@ -832,7 +832,7 @@ enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
u16 *pending)
{
u16 ntc = hw->aq.arq.next_to_clean;
- struct iavf_aq_desc *desc;
+ struct libie_aq_desc *desc;
enum iavf_status ret_code = 0;
struct iavf_dma_mem *bi;
u16 desc_idx;
@@ -866,9 +866,9 @@ enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
desc_idx = ntc;
hw->aq.arq_last_status =
- (enum iavf_admin_queue_err)le16_to_cpu(desc->retval);
+ (enum libie_aq_err)le16_to_cpu(desc->retval);
flags = le16_to_cpu(desc->flags);
- if (flags & IAVF_AQ_FLAG_ERR) {
+ if (flags & LIBIE_AQ_FLAG_ERR) {
ret_code = IAVF_ERR_ADMIN_QUEUE_ERROR;
iavf_debug(hw,
IAVF_DEBUG_AQ_MESSAGE,
@@ -892,14 +892,14 @@ enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
* size
*/
bi = &hw->aq.arq.r.arq_bi[ntc];
- memset((void *)desc, 0, sizeof(struct iavf_aq_desc));
+ memset((void *)desc, 0, sizeof(struct libie_aq_desc));
- desc->flags = cpu_to_le16(IAVF_AQ_FLAG_BUF);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF);
if (hw->aq.arq_buf_size > IAVF_AQ_LARGE_BUF)
- desc->flags |= cpu_to_le16(IAVF_AQ_FLAG_LB);
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
desc->datalen = cpu_to_le16((u16)bi->size);
- desc->params.external.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
- desc->params.external.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
+ desc->params.generic.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
+ desc->params.generic.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
/* set tail = the last cleaned desc index. */
wr32(hw, IAVF_VF_ARQT1, ntc);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.h b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
index 406506f64bdd..bbf5c4b3a2ae 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_adminq.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
@@ -9,7 +9,7 @@
#include "iavf_adminq_cmd.h"
#define IAVF_ADMINQ_DESC(R, i) \
- (&(((struct iavf_aq_desc *)((R).desc_buf.va))[i]))
+ (&(((struct libie_aq_desc *)((R).desc_buf.va))[i]))
#define IAVF_ADMINQ_DESC_ALIGNMENT 4096
@@ -39,7 +39,7 @@ struct iavf_asq_cmd_details {
u16 flags_dis;
bool async;
bool postpone;
- struct iavf_aq_desc *wb_desc;
+ struct libie_aq_desc *wb_desc;
};
#define IAVF_ADMINQ_DETAILS(R, i) \
@@ -47,7 +47,7 @@ struct iavf_asq_cmd_details {
/* ARQ event information */
struct iavf_arq_event_info {
- struct iavf_aq_desc desc;
+ struct libie_aq_desc desc;
u16 msg_len;
u16 buf_len;
u8 *msg_buf;
@@ -72,8 +72,8 @@ struct iavf_adminq_info {
struct mutex arq_mutex; /* Receive queue lock */
/* last status values on send and receive queues */
- enum iavf_admin_queue_err asq_last_status;
- enum iavf_admin_queue_err arq_last_status;
+ enum libie_aq_err asq_last_status;
+ enum libie_aq_err arq_last_status;
};
/**
@@ -123,6 +123,6 @@ static inline int iavf_aq_rc_to_posix(int aq_ret, int aq_rc)
#define IAVF_AQ_LARGE_BUF 512
#define IAVF_ASQ_CMD_TIMEOUT 250000 /* usecs */
-void iavf_fill_default_direct_cmd_desc(struct iavf_aq_desc *desc, u16 opcode);
+void iavf_fill_default_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode);
#endif /* _IAVF_ADMINQ_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq_cmd.h b/drivers/net/ethernet/intel/iavf/iavf_adminq_cmd.h
index bc512308557b..0482c9ce9b9c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq_cmd.h
@@ -4,6 +4,8 @@
#ifndef _IAVF_ADMINQ_CMD_H_
#define _IAVF_ADMINQ_CMD_H_
+#include <linux/net/intel/libie/adminq.h>
+
/* This header file defines the iavf Admin Queue commands and is shared between
* iavf Firmware and Software.
*
@@ -21,87 +23,6 @@
/* API version 1.7 implements additional link and PHY-specific APIs */
#define IAVF_MINOR_VER_GET_LINK_INFO_XL710 0x0007
-struct iavf_aq_desc {
- __le16 flags;
- __le16 opcode;
- __le16 datalen;
- __le16 retval;
- __le32 cookie_high;
- __le32 cookie_low;
- union {
- struct {
- __le32 param0;
- __le32 param1;
- __le32 param2;
- __le32 param3;
- } internal;
- struct {
- __le32 param0;
- __le32 param1;
- __le32 addr_high;
- __le32 addr_low;
- } external;
- u8 raw[16];
- } params;
-};
-
-/* Flags sub-structure
- * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
- * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
- */
-
-/* command flags and offsets*/
-#define IAVF_AQ_FLAG_DD_SHIFT 0
-#define IAVF_AQ_FLAG_CMP_SHIFT 1
-#define IAVF_AQ_FLAG_ERR_SHIFT 2
-#define IAVF_AQ_FLAG_VFE_SHIFT 3
-#define IAVF_AQ_FLAG_LB_SHIFT 9
-#define IAVF_AQ_FLAG_RD_SHIFT 10
-#define IAVF_AQ_FLAG_VFC_SHIFT 11
-#define IAVF_AQ_FLAG_BUF_SHIFT 12
-#define IAVF_AQ_FLAG_SI_SHIFT 13
-#define IAVF_AQ_FLAG_EI_SHIFT 14
-#define IAVF_AQ_FLAG_FE_SHIFT 15
-
-#define IAVF_AQ_FLAG_DD BIT(IAVF_AQ_FLAG_DD_SHIFT) /* 0x1 */
-#define IAVF_AQ_FLAG_CMP BIT(IAVF_AQ_FLAG_CMP_SHIFT) /* 0x2 */
-#define IAVF_AQ_FLAG_ERR BIT(IAVF_AQ_FLAG_ERR_SHIFT) /* 0x4 */
-#define IAVF_AQ_FLAG_VFE BIT(IAVF_AQ_FLAG_VFE_SHIFT) /* 0x8 */
-#define IAVF_AQ_FLAG_LB BIT(IAVF_AQ_FLAG_LB_SHIFT) /* 0x200 */
-#define IAVF_AQ_FLAG_RD BIT(IAVF_AQ_FLAG_RD_SHIFT) /* 0x400 */
-#define IAVF_AQ_FLAG_VFC BIT(IAVF_AQ_FLAG_VFC_SHIFT) /* 0x800 */
-#define IAVF_AQ_FLAG_BUF BIT(IAVF_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define IAVF_AQ_FLAG_SI BIT(IAVF_AQ_FLAG_SI_SHIFT) /* 0x2000 */
-#define IAVF_AQ_FLAG_EI BIT(IAVF_AQ_FLAG_EI_SHIFT) /* 0x4000 */
-#define IAVF_AQ_FLAG_FE BIT(IAVF_AQ_FLAG_FE_SHIFT) /* 0x8000 */
-
-/* error codes */
-enum iavf_admin_queue_err {
- IAVF_AQ_RC_OK = 0, /* success */
- IAVF_AQ_RC_EPERM = 1, /* Operation not permitted */
- IAVF_AQ_RC_ENOENT = 2, /* No such element */
- IAVF_AQ_RC_ESRCH = 3, /* Bad opcode */
- IAVF_AQ_RC_EINTR = 4, /* operation interrupted */
- IAVF_AQ_RC_EIO = 5, /* I/O error */
- IAVF_AQ_RC_ENXIO = 6, /* No such resource */
- IAVF_AQ_RC_E2BIG = 7, /* Arg too long */
- IAVF_AQ_RC_EAGAIN = 8, /* Try again */
- IAVF_AQ_RC_ENOMEM = 9, /* Out of memory */
- IAVF_AQ_RC_EACCES = 10, /* Permission denied */
- IAVF_AQ_RC_EFAULT = 11, /* Bad address */
- IAVF_AQ_RC_EBUSY = 12, /* Device or resource busy */
- IAVF_AQ_RC_EEXIST = 13, /* object already exists */
- IAVF_AQ_RC_EINVAL = 14, /* Invalid argument */
- IAVF_AQ_RC_ENOTTY = 15, /* Not a typewriter */
- IAVF_AQ_RC_ENOSPC = 16, /* No space left or alloc failure */
- IAVF_AQ_RC_ENOSYS = 17, /* Function not implemented */
- IAVF_AQ_RC_ERANGE = 18, /* Parameter out of range */
- IAVF_AQ_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
- IAVF_AQ_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
- IAVF_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
- IAVF_AQ_RC_EFBIG = 22, /* File too large */
-};
-
/* Admin Queue command opcodes */
enum iavf_admin_queue_opc {
/* aq commands */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
index aa751ce3425b..614a886bca99 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_common.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -8,66 +8,6 @@
#include "iavf_prototype.h"
/**
- * iavf_aq_str - convert AQ err code to a string
- * @hw: pointer to the HW structure
- * @aq_err: the AQ error code to convert
- **/
-const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
-{
- switch (aq_err) {
- case IAVF_AQ_RC_OK:
- return "OK";
- case IAVF_AQ_RC_EPERM:
- return "IAVF_AQ_RC_EPERM";
- case IAVF_AQ_RC_ENOENT:
- return "IAVF_AQ_RC_ENOENT";
- case IAVF_AQ_RC_ESRCH:
- return "IAVF_AQ_RC_ESRCH";
- case IAVF_AQ_RC_EINTR:
- return "IAVF_AQ_RC_EINTR";
- case IAVF_AQ_RC_EIO:
- return "IAVF_AQ_RC_EIO";
- case IAVF_AQ_RC_ENXIO:
- return "IAVF_AQ_RC_ENXIO";
- case IAVF_AQ_RC_E2BIG:
- return "IAVF_AQ_RC_E2BIG";
- case IAVF_AQ_RC_EAGAIN:
- return "IAVF_AQ_RC_EAGAIN";
- case IAVF_AQ_RC_ENOMEM:
- return "IAVF_AQ_RC_ENOMEM";
- case IAVF_AQ_RC_EACCES:
- return "IAVF_AQ_RC_EACCES";
- case IAVF_AQ_RC_EFAULT:
- return "IAVF_AQ_RC_EFAULT";
- case IAVF_AQ_RC_EBUSY:
- return "IAVF_AQ_RC_EBUSY";
- case IAVF_AQ_RC_EEXIST:
- return "IAVF_AQ_RC_EEXIST";
- case IAVF_AQ_RC_EINVAL:
- return "IAVF_AQ_RC_EINVAL";
- case IAVF_AQ_RC_ENOTTY:
- return "IAVF_AQ_RC_ENOTTY";
- case IAVF_AQ_RC_ENOSPC:
- return "IAVF_AQ_RC_ENOSPC";
- case IAVF_AQ_RC_ENOSYS:
- return "IAVF_AQ_RC_ENOSYS";
- case IAVF_AQ_RC_ERANGE:
- return "IAVF_AQ_RC_ERANGE";
- case IAVF_AQ_RC_EFLUSHED:
- return "IAVF_AQ_RC_EFLUSHED";
- case IAVF_AQ_RC_BAD_ADDR:
- return "IAVF_AQ_RC_BAD_ADDR";
- case IAVF_AQ_RC_EMODE:
- return "IAVF_AQ_RC_EMODE";
- case IAVF_AQ_RC_EFBIG:
- return "IAVF_AQ_RC_EFBIG";
- }
-
- snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
- return hw->err_str;
-}
-
-/**
* iavf_stat_str - convert status err code to a string
* @hw: pointer to the HW structure
* @stat_err: the status error code to convert
@@ -228,7 +168,7 @@ const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
void *buffer, u16 buf_len)
{
- struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
+ struct libie_aq_desc *aq_desc = (struct libie_aq_desc *)desc;
u8 *buf = (u8 *)buffer;
if ((!(mask & hw->debug_mask)) || !desc)
@@ -244,11 +184,11 @@ void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
le32_to_cpu(aq_desc->cookie_high),
le32_to_cpu(aq_desc->cookie_low));
iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
- le32_to_cpu(aq_desc->params.internal.param0),
- le32_to_cpu(aq_desc->params.internal.param1));
+ le32_to_cpu(aq_desc->params.generic.param0),
+ le32_to_cpu(aq_desc->params.generic.param1));
iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(aq_desc->params.external.addr_high),
- le32_to_cpu(aq_desc->params.external.addr_low));
+ le32_to_cpu(aq_desc->params.generic.addr_high),
+ le32_to_cpu(aq_desc->params.generic.addr_low));
if (buffer && aq_desc->datalen) {
u16 len = le16_to_cpu(aq_desc->datalen);
@@ -297,11 +237,11 @@ bool iavf_check_asq_alive(struct iavf_hw *hw)
**/
enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
{
- struct iavf_aq_desc desc;
- struct iavf_aqc_queue_shutdown *cmd =
- (struct iavf_aqc_queue_shutdown *)&desc.params.raw;
+ struct iavf_aqc_queue_shutdown *cmd;
+ struct libie_aq_desc desc;
enum iavf_status status;
+ cmd = libie_aq_raw(&desc);
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_queue_shutdown);
if (unloading)
@@ -327,12 +267,13 @@ static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
u8 *lut, u16 lut_size,
bool set)
{
+ struct iavf_aqc_get_set_rss_lut *cmd_resp;
+ struct libie_aq_desc desc;
enum iavf_status status;
- struct iavf_aq_desc desc;
- struct iavf_aqc_get_set_rss_lut *cmd_resp =
- (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
u16 flags;
+ cmd_resp = libie_aq_raw(&desc);
+
if (set)
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_set_rss_lut);
@@ -341,8 +282,8 @@ static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
iavf_aqc_opc_get_rss_lut);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD);
vsi_id = FIELD_PREP(IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK, vsi_id) |
FIELD_PREP(IAVF_AQC_SET_RSS_LUT_VSI_VALID, 1);
@@ -392,11 +333,12 @@ iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
struct iavf_aqc_get_set_rss_key_data *key,
bool set)
{
- enum iavf_status status;
- struct iavf_aq_desc desc;
- struct iavf_aqc_get_set_rss_key *cmd_resp =
- (struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
+ struct iavf_aqc_get_set_rss_key *cmd_resp;
+ struct libie_aq_desc desc;
+ enum iavf_status status;
+
+ cmd_resp = libie_aq_raw(&desc);
if (set)
iavf_fill_default_direct_cmd_desc(&desc,
@@ -406,8 +348,8 @@ iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
iavf_aqc_opc_get_rss_key);
/* Indirect command */
- desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD);
vsi_id = FIELD_PREP(IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK, vsi_id) |
FIELD_PREP(IAVF_AQC_SET_RSS_KEY_VSI_VALID, 1);
@@ -452,18 +394,18 @@ enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_asq_cmd_details details;
- struct iavf_aq_desc desc;
+ struct libie_aq_desc desc;
enum iavf_status status;
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
- desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_SI);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_SI);
desc.cookie_high = cpu_to_le32(v_opcode);
desc.cookie_low = cpu_to_le32(v_retval);
if (msglen) {
- desc.flags |= cpu_to_le16((u16)(IAVF_AQ_FLAG_BUF
- | IAVF_AQ_FLAG_RD));
+ desc.flags |= cpu_to_le16((u16)(LIBIE_AQ_FLAG_BUF
+ | LIBIE_AQ_FLAG_RD));
if (msglen > IAVF_AQ_LARGE_BUF)
- desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_LB);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_LB);
desc.datalen = cpu_to_le16(msglen);
}
if (!cmd_details) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 2b2b315205b5..05d72be3fe80 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -1307,14 +1307,7 @@ static int iavf_del_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
return iavf_fdir_del_fltr(adapter, false, fsp->location);
}
-/**
- * iavf_adv_rss_parse_hdrs - parses headers from RSS hash input
- * @cmd: ethtool rxnfc command
- *
- * This function parses the rxnfc command and returns intended
- * header types for RSS configuration
- */
-static u32 iavf_adv_rss_parse_hdrs(struct ethtool_rxnfc *cmd)
+static u32 iavf_adv_rss_parse_hdrs(const struct ethtool_rxfh_fields *cmd)
{
u32 hdrs = IAVF_ADV_RSS_FLOW_SEG_HDR_NONE;
@@ -1350,15 +1343,8 @@ static u32 iavf_adv_rss_parse_hdrs(struct ethtool_rxnfc *cmd)
return hdrs;
}
-/**
- * iavf_adv_rss_parse_hash_flds - parses hash fields from RSS hash input
- * @cmd: ethtool rxnfc command
- * @symm: true if Symmetric Topelitz is set
- *
- * This function parses the rxnfc command and returns intended hash fields for
- * RSS configuration
- */
-static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd, bool symm)
+static u64
+iavf_adv_rss_parse_hash_flds(const struct ethtool_rxfh_fields *cmd, bool symm)
{
u64 hfld = IAVF_ADV_RSS_HASH_INVALID;
@@ -1416,17 +1402,12 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd, bool symm)
return hfld;
}
-/**
- * iavf_set_adv_rss_hash_opt - Enable/Disable flow types for RSS hash
- * @adapter: pointer to the VF adapter structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the flow input set is supported.
- */
static int
-iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+iavf_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
struct iavf_adv_rss *rss_old, *rss_new;
bool rss_new_add = false;
bool symm = false;
@@ -1493,17 +1474,10 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
return err;
}
-/**
- * iavf_get_adv_rss_hash_opt - Retrieve hash fields for a given flow-type
- * @adapter: pointer to the VF adapter structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the flow input set is supported.
- */
static int
-iavf_get_adv_rss_hash_opt(struct iavf_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+iavf_get_rxfh_fields(struct net_device *netdev, struct ethtool_rxfh_fields *cmd)
{
+ struct iavf_adapter *adapter = netdev_priv(netdev);
struct iavf_adv_rss *rss;
u64 hash_flds;
u32 hdrs;
@@ -1568,9 +1542,6 @@ static int iavf_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
case ETHTOOL_SRXCLSRLDEL:
ret = iavf_del_fdir_ethtool(adapter, cmd);
break;
- case ETHTOOL_SRXFH:
- ret = iavf_set_adv_rss_hash_opt(adapter, cmd);
- break;
default:
break;
}
@@ -1612,9 +1583,6 @@ static int iavf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
case ETHTOOL_GRXCLSRLALL:
ret = iavf_get_fdir_fltr_ids(adapter, cmd, (u32 *)rule_locs);
break;
- case ETHTOOL_GRXFH:
- ret = iavf_get_adv_rss_hash_opt(adapter, cmd);
- break;
default:
break;
}
@@ -1812,6 +1780,8 @@ static const struct ethtool_ops iavf_ethtool_ops = {
.get_rxfh_indir_size = iavf_get_rxfh_indir_size,
.get_rxfh = iavf_get_rxfh,
.set_rxfh = iavf_set_rxfh,
+ .get_rxfh_fields = iavf_get_rxfh_fields,
+ .set_rxfh_fields = iavf_set_rxfh_fields,
.get_channels = iavf_get_channels,
.set_channels = iavf_set_channels,
.get_rxfh_key_size = iavf_get_rxfh_key_size,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 81d7249d1149..c2fbe443ef85 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -50,6 +50,7 @@ MODULE_ALIAS("i40evf");
MODULE_DESCRIPTION("Intel(R) Ethernet Adaptive Virtual Function Network Driver");
MODULE_IMPORT_NS("LIBETH");
MODULE_IMPORT_NS("LIBIE");
+MODULE_IMPORT_NS("LIBIE_ADMINQ");
MODULE_LICENSE("GPL v2");
static const struct net_device_ops iavf_netdev_ops;
@@ -528,33 +529,6 @@ static void iavf_map_rings_to_vectors(struct iavf_adapter *adapter)
}
/**
- * iavf_irq_affinity_notify - Callback for affinity changes
- * @notify: context as to what irq was changed
- * @mask: the new affinity mask
- *
- * This is a callback function used by the irq_set_affinity_notifier function
- * so that we may register to receive changes to the irq affinity masks.
- **/
-static void iavf_irq_affinity_notify(struct irq_affinity_notify *notify,
- const cpumask_t *mask)
-{
- struct iavf_q_vector *q_vector =
- container_of(notify, struct iavf_q_vector, affinity_notify);
-
- cpumask_copy(&q_vector->affinity_mask, mask);
-}
-
-/**
- * iavf_irq_affinity_release - Callback for affinity notifier release
- * @ref: internal core kernel usage
- *
- * This is a callback function used by the irq_set_affinity_notifier function
- * to inform the current notification subscriber that they will no longer
- * receive notifications.
- **/
-static void iavf_irq_affinity_release(struct kref *ref) {}
-
-/**
* iavf_request_traffic_irqs - Initialize MSI-X interrupts
* @adapter: board private structure
* @basename: device basename
@@ -568,7 +542,6 @@ iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename)
unsigned int vector, q_vectors;
unsigned int rx_int_idx = 0, tx_int_idx = 0;
int irq_num, err;
- int cpu;
iavf_irq_disable(adapter);
/* Decrement for Other and TCP Timer vectors */
@@ -603,17 +576,6 @@ iavf_request_traffic_irqs(struct iavf_adapter *adapter, char *basename)
"Request_irq failed, error: %d\n", err);
goto free_queue_irqs;
}
- /* register for affinity change notifications */
- q_vector->affinity_notify.notify = iavf_irq_affinity_notify;
- q_vector->affinity_notify.release =
- iavf_irq_affinity_release;
- irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
- /* Spread the IRQ affinity hints across online CPUs. Note that
- * get_cpu_mask returns a mask with a permanent lifetime so
- * it's safe to use as a hint for irq_update_affinity_hint.
- */
- cpu = cpumask_local_spread(q_vector->v_idx, -1);
- irq_update_affinity_hint(irq_num, get_cpu_mask(cpu));
}
return 0;
@@ -622,8 +584,6 @@ free_queue_irqs:
while (vector) {
vector--;
irq_num = adapter->msix_entries[vector + NONQ_VECS].vector;
- irq_set_affinity_notifier(irq_num, NULL);
- irq_update_affinity_hint(irq_num, NULL);
free_irq(irq_num, &adapter->q_vectors[vector]);
}
return err;
@@ -665,6 +625,7 @@ static int iavf_request_misc_irq(struct iavf_adapter *adapter)
**/
static void iavf_free_traffic_irqs(struct iavf_adapter *adapter)
{
+ struct iavf_q_vector *q_vector;
int vector, irq_num, q_vectors;
if (!adapter->msix_entries)
@@ -673,10 +634,10 @@ static void iavf_free_traffic_irqs(struct iavf_adapter *adapter)
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
for (vector = 0; vector < q_vectors; vector++) {
+ q_vector = &adapter->q_vectors[vector];
+ netif_napi_set_irq_locked(&q_vector->napi, -1);
irq_num = adapter->msix_entries[vector + NONQ_VECS].vector;
- irq_set_affinity_notifier(irq_num, NULL);
- irq_update_affinity_hint(irq_num, NULL);
- free_irq(irq_num, &adapter->q_vectors[vector]);
+ free_irq(irq_num, q_vector);
}
}
@@ -1734,7 +1695,7 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n",
iavf_stat_str(hw, status),
- iavf_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return iavf_status_to_errno(status);
}
@@ -1744,7 +1705,7 @@ static int iavf_config_rss_aq(struct iavf_adapter *adapter)
if (status) {
dev_err(&adapter->pdev->dev, "Cannot set RSS lut, err %s aq_err %s\n",
iavf_stat_str(hw, status),
- iavf_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return iavf_status_to_errno(status);
}
@@ -1823,12 +1784,13 @@ static int iavf_init_rss(struct iavf_adapter *adapter)
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
if (adapter->vf_res->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- adapter->hena = IAVF_DEFAULT_RSS_HENA_EXPANDED;
+ adapter->rss_hashcfg =
+ IAVF_DEFAULT_RSS_HASHCFG_EXPANDED;
else
- adapter->hena = IAVF_DEFAULT_RSS_HENA;
+ adapter->rss_hashcfg = IAVF_DEFAULT_RSS_HASHCFG;
- wr32(hw, IAVF_VFQF_HENA(0), (u32)adapter->hena);
- wr32(hw, IAVF_VFQF_HENA(1), (u32)(adapter->hena >> 32));
+ wr32(hw, IAVF_VFQF_HENA(0), (u32)adapter->rss_hashcfg);
+ wr32(hw, IAVF_VFQF_HENA(1), (u32)(adapter->rss_hashcfg >> 32));
}
iavf_fill_rss_lut(adapter);
@@ -1846,7 +1808,7 @@ static int iavf_init_rss(struct iavf_adapter *adapter)
**/
static int iavf_alloc_q_vectors(struct iavf_adapter *adapter)
{
- int q_idx = 0, num_q_vectors;
+ int q_idx = 0, num_q_vectors, irq_num;
struct iavf_q_vector *q_vector;
num_q_vectors = adapter->num_msix_vectors - NONQ_VECS;
@@ -1856,14 +1818,15 @@ static int iavf_alloc_q_vectors(struct iavf_adapter *adapter)
return -ENOMEM;
for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
+ irq_num = adapter->msix_entries[q_idx + NONQ_VECS].vector;
q_vector = &adapter->q_vectors[q_idx];
q_vector->adapter = adapter;
q_vector->vsi = &adapter->vsi;
q_vector->v_idx = q_idx;
q_vector->reg_idx = q_idx;
- cpumask_copy(&q_vector->affinity_mask, cpu_possible_mask);
- netif_napi_add_locked(adapter->netdev, &q_vector->napi,
- iavf_napi_poll);
+ netif_napi_add_config_locked(adapter->netdev, &q_vector->napi,
+ iavf_napi_poll, q_idx);
+ netif_napi_set_irq_locked(&q_vector->napi, irq_num);
}
return 0;
@@ -2195,12 +2158,12 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
adapter->aq_required &= ~IAVF_FLAG_AQ_CONFIGURE_RSS;
return 0;
}
- if (adapter->aq_required & IAVF_FLAG_AQ_GET_HENA) {
- iavf_get_hena(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_GET_RSS_HASHCFG) {
+ iavf_get_rss_hashcfg(adapter);
return 0;
}
- if (adapter->aq_required & IAVF_FLAG_AQ_SET_HENA) {
- iavf_set_hena(adapter);
+ if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_HASHCFG) {
+ iavf_set_rss_hashcfg(adapter);
return 0;
}
if (adapter->aq_required & IAVF_FLAG_AQ_SET_RSS_KEY) {
@@ -5387,6 +5350,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_alloc_etherdev;
}
+ netif_set_affinity_auto(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
pci_set_drvdata(pdev, netdev);
@@ -5527,7 +5491,7 @@ static int iavf_resume(struct device *dev_d)
{
struct pci_dev *pdev = to_pci_dev(dev_d);
struct iavf_adapter *adapter;
- u32 err;
+ int err;
adapter = iavf_pdev_to_adapter(pdev);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_prototype.h b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
index cac9d1a35a52..7f9f9dbf959a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_prototype.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_prototype.h
@@ -22,7 +22,7 @@ enum iavf_status iavf_clean_arq_element(struct iavf_hw *hw,
struct iavf_arq_event_info *e,
u16 *events_pending);
enum iavf_status iavf_asq_send_command(struct iavf_hw *hw,
- struct iavf_aq_desc *desc,
+ struct libie_aq_desc *desc,
void *buff, /* can be NULL */
u16 buff_size,
struct iavf_asq_cmd_details *cmd_details);
@@ -34,7 +34,6 @@ void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask,
bool iavf_check_asq_alive(struct iavf_hw *hw);
enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading);
-const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err);
const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err);
enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 seid,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 422312b8b54a..363c42bf3dcf 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -723,7 +723,7 @@ static void iavf_clean_rx_ring(struct iavf_ring *rx_ring)
for (u32 i = rx_ring->next_to_clean; i != rx_ring->next_to_use; ) {
const struct libeth_fqe *rx_fqes = &rx_ring->rx_fqes[i];
- page_pool_put_full_page(rx_ring->pp, rx_fqes->page, false);
+ libeth_rx_recycle_slow(rx_fqes->netmem);
if (unlikely(++i == rx_ring->count))
i = 0;
@@ -1197,10 +1197,11 @@ static void iavf_add_rx_frag(struct sk_buff *skb,
const struct libeth_fqe *rx_buffer,
unsigned int size)
{
- u32 hr = rx_buffer->page->pp->p.offset;
+ u32 hr = netmem_get_pp(rx_buffer->netmem)->p.offset;
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,
- rx_buffer->offset + hr, size, rx_buffer->truesize);
+ skb_add_rx_frag_netmem(skb, skb_shinfo(skb)->nr_frags,
+ rx_buffer->netmem, rx_buffer->offset + hr,
+ size, rx_buffer->truesize);
}
/**
@@ -1214,12 +1215,13 @@ static void iavf_add_rx_frag(struct sk_buff *skb,
static struct sk_buff *iavf_build_skb(const struct libeth_fqe *rx_buffer,
unsigned int size)
{
- u32 hr = rx_buffer->page->pp->p.offset;
+ struct page *buf_page = __netmem_to_page(rx_buffer->netmem);
+ u32 hr = pp_page_to_nmdesc(buf_page)->pp->p.offset;
struct sk_buff *skb;
void *va;
/* prefetch first cache line of first page */
- va = page_address(rx_buffer->page) + rx_buffer->offset;
+ va = page_address(buf_page) + rx_buffer->offset;
net_prefetch(va + hr);
/* build an skb around the page buffer */
@@ -1648,7 +1650,8 @@ int iavf_napi_poll(struct napi_struct *napi, int budget)
* continue to poll, otherwise we must stop polling so the
* interrupt can move to the correct cpu.
*/
- if (!cpumask_test_cpu(cpu_id, &q_vector->affinity_mask)) {
+ if (!cpumask_test_cpu(cpu_id,
+ &q_vector->napi.config->affinity_mask)) {
/* Tell napi that we are done polling */
napi_complete_done(napi, work_done);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index 79ad554f2d53..df49b0b1d54a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -4,6 +4,8 @@
#ifndef _IAVF_TXRX_H_
#define _IAVF_TXRX_H_
+#include <linux/net/intel/libie/pctype.h>
+
/* Interrupt Throttling and Rate Limiting Goodies */
#define IAVF_DEFAULT_IRQ_WORK 256
@@ -59,26 +61,26 @@ enum iavf_dyn_idx_t {
#define IAVF_PE_ITR IAVF_IDX_ITR2
/* Supported RSS offloads */
-#define IAVF_DEFAULT_RSS_HENA ( \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_UDP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_TCP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_FRAG_IPV4) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_UDP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_TCP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_FRAG_IPV6) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_L2_PAYLOAD))
-
-#define IAVF_DEFAULT_RSS_HENA_EXPANDED (IAVF_DEFAULT_RSS_HENA | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
- BIT_ULL(IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+#define IAVF_DEFAULT_RSS_HASHCFG ( \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_L2_PAYLOAD))
+
+#define IAVF_DEFAULT_RSS_HASHCFG_EXPANDED (IAVF_DEFAULT_RSS_HASHCFG | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IAVF_RX_INCREMENT(r, i) \
diff --git a/drivers/net/ethernet/intel/iavf/iavf_type.h b/drivers/net/ethernet/intel/iavf/iavf_type.h
index f9e1319620f4..1d8cf29cb65a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_type.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_type.h
@@ -19,7 +19,7 @@
/* forward declaration */
struct iavf_hw;
-typedef void (*IAVF_ADMINQ_CALLBACK)(struct iavf_hw *, struct iavf_aq_desc *);
+typedef void (*IAVF_ADMINQ_CALLBACK)(struct iavf_hw *, struct libie_aq_desc *);
/* Data type manipulation macros. */
@@ -463,38 +463,6 @@ enum iavf_tx_ctx_desc_cmd_bits {
IAVF_TX_CTX_DESC_SWPE = 0x40
};
-/* Packet Classifier Types for filters */
-enum iavf_filter_pctype {
- /* Note: Values 0-28 are reserved for future use.
- * Value 29, 30, 32 are not supported on XL710 and X710.
- */
- IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP = 29,
- IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP = 30,
- IAVF_FILTER_PCTYPE_NONF_IPV4_UDP = 31,
- IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK = 32,
- IAVF_FILTER_PCTYPE_NONF_IPV4_TCP = 33,
- IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP = 34,
- IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER = 35,
- IAVF_FILTER_PCTYPE_FRAG_IPV4 = 36,
- /* Note: Values 37-38 are reserved for future use.
- * Value 39, 40, 42 are not supported on XL710 and X710.
- */
- IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP = 39,
- IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP = 40,
- IAVF_FILTER_PCTYPE_NONF_IPV6_UDP = 41,
- IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK = 42,
- IAVF_FILTER_PCTYPE_NONF_IPV6_TCP = 43,
- IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP = 44,
- IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER = 45,
- IAVF_FILTER_PCTYPE_FRAG_IPV6 = 46,
- /* Note: Value 47 is reserved for future use */
- IAVF_FILTER_PCTYPE_FCOE_OX = 48,
- IAVF_FILTER_PCTYPE_FCOE_RX = 49,
- IAVF_FILTER_PCTYPE_FCOE_OTHER = 50,
- /* Note: Values 51-62 are reserved for future use */
- IAVF_FILTER_PCTYPE_L2_PAYLOAD = 63,
-};
-
#define IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT 30
#define IAVF_TXD_CTX_QW1_TSO_LEN_MASK (0x3FFFFULL << \
IAVF_TXD_CTX_QW1_TSO_LEN_SHIFT)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 07f0d0a0f1e2..34a422a4a29c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -29,7 +29,7 @@ static int iavf_send_pf_msg(struct iavf_adapter *adapter,
if (status)
dev_dbg(&adapter->pdev->dev, "Unable to send opcode %d to PF, status %s, aq_err %s\n",
op, iavf_stat_str(hw, status),
- iavf_aq_str(hw, hw->aq.asq_last_status));
+ libie_aq_str(hw->aq.asq_last_status));
return iavf_status_to_errno(status);
}
@@ -1145,12 +1145,12 @@ void iavf_request_stats(struct iavf_adapter *adapter)
}
/**
- * iavf_get_hena
+ * iavf_get_rss_hashcfg
* @adapter: adapter structure
*
- * Request hash enable capabilities from PF
+ * Request RSS Hash enable bits from PF
**/
-void iavf_get_hena(struct iavf_adapter *adapter)
+void iavf_get_rss_hashcfg(struct iavf_adapter *adapter)
{
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -1158,20 +1158,20 @@ void iavf_get_hena(struct iavf_adapter *adapter)
adapter->current_op);
return;
}
- adapter->current_op = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
- adapter->aq_required &= ~IAVF_FLAG_AQ_GET_HENA;
- iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS, NULL, 0);
+ adapter->current_op = VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_GET_RSS_HASHCFG;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS, NULL, 0);
}
/**
- * iavf_set_hena
+ * iavf_set_rss_hashcfg
* @adapter: adapter structure
*
* Request the PF to set our RSS hash capabilities
**/
-void iavf_set_hena(struct iavf_adapter *adapter)
+void iavf_set_rss_hashcfg(struct iavf_adapter *adapter)
{
- struct virtchnl_rss_hena vrh;
+ struct virtchnl_rss_hashcfg vrh;
if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -1179,10 +1179,10 @@ void iavf_set_hena(struct iavf_adapter *adapter)
adapter->current_op);
return;
}
- vrh.hena = adapter->hena;
- adapter->current_op = VIRTCHNL_OP_SET_RSS_HENA;
- adapter->aq_required &= ~IAVF_FLAG_AQ_SET_HENA;
- iavf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA, (u8 *)&vrh,
+ vrh.hashcfg = adapter->rss_hashcfg;
+ adapter->current_op = VIRTCHNL_OP_SET_RSS_HASHCFG;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_SET_RSS_HASHCFG;
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HASHCFG, (u8 *)&vrh,
sizeof(vrh));
}
@@ -2752,11 +2752,12 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
if (v_opcode != adapter->current_op)
return;
break;
- case VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
- struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
+ case VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS: {
+ struct virtchnl_rss_hashcfg *vrh =
+ (struct virtchnl_rss_hashcfg *)msg;
if (msglen == sizeof(*vrh))
- adapter->hena = vrh->hena;
+ adapter->rss_hashcfg = vrh->hashcfg;
else
dev_warn(&adapter->pdev->dev,
"Invalid message %d from PF\n", v_opcode);
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 9e0d9f710441..5b2c666496e7 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -42,18 +42,19 @@ ice-y := ice_main.o \
ice_ethtool.o \
ice_repr.o \
ice_tc_lib.o \
- ice_fwlog.o \
ice_debugfs.o \
ice_adapter.o
ice-$(CONFIG_PCI_IOV) += \
ice_sriov.o \
- ice_virtchnl.o \
- ice_virtchnl_allowlist.o \
- ice_virtchnl_fdir.o \
+ virt/allowlist.o \
+ virt/fdir.o \
+ virt/queues.o \
+ virt/virtchnl.o \
+ virt/rss.o \
ice_vf_mbx.o \
ice_vf_vsi_vlan_ops.o \
ice_vf_lib.o
-ice-$(CONFIG_PTP_1588_CLOCK) += ice_ptp.o ice_ptp_hw.o ice_dpll.o
+ice-$(CONFIG_PTP_1588_CLOCK) += ice_ptp.o ice_ptp_hw.o ice_dpll.o ice_tspll.o
ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
ice-$(CONFIG_RFS_ACCEL) += ice_arfs.o
ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index 4af60e2f37df..fb2de521731a 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -293,7 +293,7 @@ static int ice_devlink_info_get(struct devlink *devlink,
err = ice_discover_dev_caps(hw, &ctx->dev_caps);
if (err) {
dev_dbg(dev, "Failed to discover device capabilities, status %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Unable to discover device capabilities");
goto out_free_ctx;
}
@@ -302,7 +302,7 @@ static int ice_devlink_info_get(struct devlink *devlink,
err = ice_get_inactive_orom_ver(hw, &ctx->pending_orom);
if (err) {
dev_dbg(dev, "Unable to read inactive Option ROM version data, status %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
/* disable display of pending Option ROM */
ctx->dev_caps.common_cap.nvm_update_pending_orom = false;
@@ -313,7 +313,7 @@ static int ice_devlink_info_get(struct devlink *devlink,
err = ice_get_inactive_nvm_ver(hw, &ctx->pending_nvm);
if (err) {
dev_dbg(dev, "Unable to read inactive NVM version data, status %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
/* disable display of pending Option ROM */
ctx->dev_caps.common_cap.nvm_update_pending_nvm = false;
@@ -324,7 +324,7 @@ static int ice_devlink_info_get(struct devlink *devlink,
err = ice_get_inactive_netlist_ver(hw, &ctx->pending_netlist);
if (err) {
dev_dbg(dev, "Unable to read inactive Netlist version data, status %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
/* disable display of pending Option ROM */
ctx->dev_caps.common_cap.nvm_update_pending_netlist = false;
@@ -440,7 +440,7 @@ ice_devlink_reload_empr_start(struct ice_pf *pf,
err = ice_aq_nvm_update_empr(hw);
if (err) {
dev_err(dev, "Failed to trigger EMP device reset to reload firmware, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to trigger EMP device reset to reload firmware");
return err;
}
diff --git a/drivers/net/ethernet/intel/ice/devlink/health.c b/drivers/net/ethernet/intel/ice/devlink/health.c
index 19c3d37aa768..8e9a8a8178d4 100644
--- a/drivers/net/ethernet/intel/ice/devlink/health.c
+++ b/drivers/net/ethernet/intel/ice/devlink/health.c
@@ -204,7 +204,7 @@ static void ice_config_health_events(struct ice_pf *pf, bool enable)
if (ret)
dev_err(ice_pf_to_dev(pf), "Failed to %s firmware health events, err %d aq_err %s\n",
str_enable_disable(enable), ret,
- ice_aq_str(pf->hw.adminq.sq_last_status));
+ libie_aq_str(pf->hw.adminq.sq_last_status));
}
/**
@@ -217,10 +217,12 @@ static void ice_config_health_events(struct ice_pf *pf, bool enable)
void ice_process_health_status_event(struct ice_pf *pf, struct ice_rq_event_info *event)
{
const struct ice_aqc_health_status_elem *health_info;
+ const struct ice_aqc_get_health_status *cmd;
u16 count;
health_info = (struct ice_aqc_health_status_elem *)event->msg_buf;
- count = le16_to_cpu(event->desc.params.get_health_status.health_status_count);
+ cmd = libie_aq_raw(&event->desc);
+ count = le16_to_cpu(cmd->health_status_count);
if (count > (event->buf_len / sizeof(*health_info))) {
dev_err(ice_pf_to_dev(pf), "Received a health status event with invalid element count\n");
@@ -448,9 +450,8 @@ ice_init_devlink_rep(struct ice_pf *pf,
{
struct devlink *devlink = priv_to_devlink(pf);
struct devlink_health_reporter *rep;
- const u64 graceful_period = 0;
- rep = devl_health_reporter_create(devlink, ops, graceful_period, pf);
+ rep = devl_health_reporter_create(devlink, ops, pf);
if (IS_ERR(rep)) {
struct device *dev = ice_pf_to_dev(pf);
diff --git a/drivers/net/ethernet/intel/ice/devlink/port.c b/drivers/net/ethernet/intel/ice/devlink/port.c
index 767419a67fef..63fb36fc4b3d 100644
--- a/drivers/net/ethernet/intel/ice/devlink/port.c
+++ b/drivers/net/ethernet/intel/ice/devlink/port.c
@@ -30,6 +30,8 @@ static const char *ice_devlink_port_opt_speed_str(u8 speed)
return "10";
case ICE_AQC_PORT_OPT_MAX_LANE_25G:
return "25";
+ case ICE_AQC_PORT_OPT_MAX_LANE_40G:
+ return "40";
case ICE_AQC_PORT_OPT_MAX_LANE_50G:
return "50";
case ICE_AQC_PORT_OPT_MAX_LANE_100G:
diff --git a/drivers/net/ethernet/intel/ice/devlink/port.h b/drivers/net/ethernet/intel/ice/devlink/port.h
index d60efc340945..e89ddd60eeac 100644
--- a/drivers/net/ethernet/intel/ice/devlink/port.h
+++ b/drivers/net/ethernet/intel/ice/devlink/port.h
@@ -11,7 +11,7 @@
* struct ice_dynamic_port - Track dynamically added devlink port instance
* @hw_addr: the HW address for this port
* @active: true if the port has been activated
- * @attached: true it the prot is attached
+ * @attached: true if the prot is attached
* @devlink_port: the associated devlink port structure
* @pf: pointer to the PF private structure
* @vsi: the VSI associated with this port
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index ddd0ad68185b..22b8323ff0d0 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -67,6 +67,7 @@
#include "ice_sriov.h"
#include "ice_vf_mbx.h"
#include "ice_ptp.h"
+#include "ice_tspll.h"
#include "ice_fdir.h"
#include "ice_xsk.h"
#include "ice_arfs.h"
@@ -83,7 +84,11 @@
#define ICE_BAR0 0
#define ICE_REQ_DESC_MULTIPLE 32
#define ICE_MIN_NUM_DESC 64
-#define ICE_MAX_NUM_DESC 8160
+#define ICE_MAX_NUM_DESC_E810 8160
+#define ICE_MAX_NUM_DESC_E830 8096
+#define ICE_MAX_NUM_DESC_BY_MAC(hw) ((hw)->mac_type == ICE_MAC_E830 ? \
+ ICE_MAX_NUM_DESC_E830 : \
+ ICE_MAX_NUM_DESC_E810)
#define ICE_DFLT_MIN_RX_DESC 512
#define ICE_DFLT_NUM_TX_DESC 256
#define ICE_DFLT_NUM_RX_DESC 2048
@@ -199,9 +204,11 @@ enum ice_feature {
ICE_F_SMA_CTRL,
ICE_F_CGU,
ICE_F_GNSS,
+ ICE_F_TXTIME,
ICE_F_GCS,
ICE_F_ROCE_LAG,
ICE_F_SRIOV_LAG,
+ ICE_F_SRIOV_AA_LAG,
ICE_F_MBX_LIMIT,
ICE_F_MAX
};
@@ -509,6 +516,7 @@ enum ice_pf_flags {
ICE_FLAG_LINK_LENIENT_MODE_ENA,
ICE_FLAG_PLUG_AUX_DEV,
ICE_FLAG_UNPLUG_AUX_DEV,
+ ICE_FLAG_AUX_DEV_CREATED,
ICE_FLAG_MTU_CHANGED,
ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_FLAG_DPLL, /* SyncE/PTP dplls initialized */
@@ -565,9 +573,6 @@ struct ice_pf {
struct ice_sw *first_sw; /* first switch created by firmware */
u16 eswitch_mode; /* current mode of eswitch */
struct dentry *ice_debugfs_pf;
- struct dentry *ice_debugfs_pf_fwlog;
- /* keep track of all the dentrys for FW log modules */
- struct dentry **ice_debugfs_pf_fwlog_modules;
struct ice_vfs vfs;
DECLARE_BITMAP(features, ICE_F_MAX);
DECLARE_BITMAP(state, ICE_STATE_NBITS);
@@ -575,6 +580,7 @@ struct ice_pf {
DECLARE_BITMAP(misc_thread, ICE_MISC_THREAD_NBITS);
unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */
unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */
+ unsigned long *txtime_txqs; /* bitmap to track PF Tx Time queue */
unsigned long serv_tmr_period;
unsigned long serv_tmr_prev;
struct timer_list serv_tmr;
@@ -614,6 +620,7 @@ struct ice_pf {
u16 globr_count; /* Global reset count */
u16 empr_count; /* EMP reset count */
u16 pfr_count; /* PF reset count */
+ u32 link_down_events;
u8 wol_ena : 1; /* software state of WoL */
u32 wakeup_reason; /* last wakeup reason */
@@ -748,6 +755,31 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring)
}
/**
+ * ice_is_txtime_ena - check if Tx Time is enabled on the Tx ring
+ * @ring: pointer to Tx ring
+ *
+ * Return: true if the Tx ring has Tx Time enabled, false otherwise.
+ */
+static inline bool ice_is_txtime_ena(const struct ice_tx_ring *ring)
+{
+ struct ice_vsi *vsi = ring->vsi;
+ struct ice_pf *pf = vsi->back;
+
+ return test_bit(ring->q_index, pf->txtime_txqs);
+}
+
+/**
+ * ice_is_txtime_cfg - check if Tx Time is configured on the Tx ring
+ * @ring: pointer to Tx ring
+ *
+ * Return: true if the Tx ring is configured for Tx ring, false otherwise.
+ */
+static inline bool ice_is_txtime_cfg(const struct ice_tx_ring *ring)
+{
+ return !!(ring->flags & ICE_TX_FLAGS_TXTIME);
+}
+
+/**
* ice_get_xp_from_qid - get ZC XSK buffer pool bound to a queue ID
* @vsi: pointer to VSI
* @qid: index of a queue to look at XSK buff pool presence
@@ -904,11 +936,10 @@ static inline bool ice_is_adq_active(struct ice_pf *pf)
return false;
}
-void ice_debugfs_fwlog_init(struct ice_pf *pf);
+int ice_debugfs_pf_init(struct ice_pf *pf);
void ice_debugfs_pf_deinit(struct ice_pf *pf);
void ice_debugfs_init(void);
void ice_debugfs_exit(void);
-void ice_pf_fwlog_update_module(struct ice_pf *pf, int log_level, int module);
bool netif_is_ice(const struct net_device *dev);
int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
@@ -958,7 +989,6 @@ int ice_plug_aux_dev(struct ice_pf *pf);
void ice_unplug_aux_dev(struct ice_pf *pf);
int ice_init_rdma(struct ice_pf *pf);
void ice_deinit_rdma(struct ice_pf *pf);
-const char *ice_aq_str(enum ice_aq_err aq_err);
bool ice_is_wol_supported(struct ice_hw *hw);
void ice_fdir_del_all_fltrs(struct ice_vsi *vsi);
int
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c
index 66e070095d1b..b53561c34708 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.c
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.c
@@ -13,16 +13,45 @@
static DEFINE_XARRAY(ice_adapters);
static DEFINE_MUTEX(ice_adapters_mutex);
-static unsigned long ice_adapter_index(u64 dsn)
+#define ICE_ADAPTER_FIXED_INDEX BIT_ULL(63)
+
+#define ICE_ADAPTER_INDEX_E825C \
+ (ICE_DEV_ID_E825C_BACKPLANE | ICE_ADAPTER_FIXED_INDEX)
+
+static u64 ice_adapter_index(struct pci_dev *pdev)
{
+ switch (pdev->device) {
+ case ICE_DEV_ID_E825C_BACKPLANE:
+ case ICE_DEV_ID_E825C_QSFP:
+ case ICE_DEV_ID_E825C_SFP:
+ case ICE_DEV_ID_E825C_SGMII:
+ /* E825C devices have multiple NACs which are connected to the
+ * same clock source, and which must share the same
+ * ice_adapter structure. We can't use the serial number since
+ * each NAC has its own NVM generated with its own unique
+ * Device Serial Number. Instead, rely on the embedded nature
+ * of the E825C devices, and use a fixed index. This relies on
+ * the fact that all E825C physical functions in a given
+ * system are part of the same overall device.
+ */
+ return ICE_ADAPTER_INDEX_E825C;
+ default:
+ return pci_get_dsn(pdev) & ~ICE_ADAPTER_FIXED_INDEX;
+ }
+}
+
+static unsigned long ice_adapter_xa_index(struct pci_dev *pdev)
+{
+ u64 index = ice_adapter_index(pdev);
+
#if BITS_PER_LONG == 64
- return dsn;
+ return index;
#else
- return (u32)dsn ^ (u32)(dsn >> 32);
+ return (u32)index ^ (u32)(index >> 32);
#endif
}
-static struct ice_adapter *ice_adapter_new(u64 dsn)
+static struct ice_adapter *ice_adapter_new(struct pci_dev *pdev)
{
struct ice_adapter *adapter;
@@ -30,8 +59,9 @@ static struct ice_adapter *ice_adapter_new(u64 dsn)
if (!adapter)
return NULL;
- adapter->device_serial_number = dsn;
+ adapter->index = ice_adapter_index(pdev);
spin_lock_init(&adapter->ptp_gltsyn_time_lock);
+ spin_lock_init(&adapter->txq_ctx_lock);
refcount_set(&adapter->refcount, 1);
mutex_init(&adapter->ports.lock);
@@ -63,24 +93,23 @@ static void ice_adapter_free(struct ice_adapter *adapter)
*/
struct ice_adapter *ice_adapter_get(struct pci_dev *pdev)
{
- u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
unsigned long index;
int err;
- index = ice_adapter_index(dsn);
+ index = ice_adapter_xa_index(pdev);
scoped_guard(mutex, &ice_adapters_mutex) {
err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL);
if (err == -EBUSY) {
adapter = xa_load(&ice_adapters, index);
refcount_inc(&adapter->refcount);
- WARN_ON_ONCE(adapter->device_serial_number != dsn);
+ WARN_ON_ONCE(adapter->index != ice_adapter_index(pdev));
return adapter;
}
if (err)
return ERR_PTR(err);
- adapter = ice_adapter_new(dsn);
+ adapter = ice_adapter_new(pdev);
if (!adapter)
return ERR_PTR(-ENOMEM);
xa_store(&ice_adapters, index, adapter, GFP_KERNEL);
@@ -99,11 +128,10 @@ struct ice_adapter *ice_adapter_get(struct pci_dev *pdev)
*/
void ice_adapter_put(struct pci_dev *pdev)
{
- u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
unsigned long index;
- index = ice_adapter_index(dsn);
+ index = ice_adapter_xa_index(pdev);
scoped_guard(mutex, &ice_adapters_mutex) {
adapter = xa_load(&ice_adapters, index);
if (WARN_ON(!adapter))
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h
index ac15c0d2bc1a..e95266c7f20b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.h
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.h
@@ -27,21 +27,24 @@ struct ice_port_list {
/**
* struct ice_adapter - PCI adapter resources shared across PFs
+ * @refcount: Reference count. struct ice_pf objects hold the references.
* @ptp_gltsyn_time_lock: Spinlock protecting access to the GLTSYN_TIME
* register of the PTP clock.
- * @refcount: Reference count. struct ice_pf objects hold the references.
+ * @txq_ctx_lock: Spinlock protecting access to the GLCOMM_QTX_CNTX_CTL register
* @ctrl_pf: Control PF of the adapter
* @ports: Ports list
- * @device_serial_number: DSN cached for collision detection on 32bit systems
+ * @index: 64-bit index cached for collision detection on 32bit systems
*/
struct ice_adapter {
refcount_t refcount;
/* For access to the GLTSYN_TIME register */
spinlock_t ptp_gltsyn_time_lock;
+ /* For access to GLCOMM_QTX_CNTX_CTL register */
+ spinlock_t txq_ctx_lock;
struct ice_pf *ctrl_pf;
struct ice_port_list ports;
- u64 device_serial_number;
+ u64 index;
};
struct ice_adapter *ice_adapter_get(struct pci_dev *pdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index bdee499f991a..859e9c66f3e7 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -4,6 +4,8 @@
#ifndef _ICE_ADMINQ_CMD_H_
#define _ICE_ADMINQ_CMD_H_
+#include <linux/net/intel/libie/adminq.h>
+
/* This header file defines the Admin Queue commands, error codes and
* descriptor format. It is shared between Firmware and Software.
*/
@@ -14,42 +16,26 @@
#define ICE_RXQ_CTX_SIZE_DWORDS 8
#define ICE_RXQ_CTX_SZ (ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32))
-#define ICE_TXQ_CTX_SZ 22
typedef struct __packed { u8 buf[ICE_RXQ_CTX_SZ]; } ice_rxq_ctx_buf_t;
+
+/* The Tx queue context is 40 bytes, and includes some internal state. The
+ * Admin Queue buffers don't include the internal state, so only include the
+ * first 22 bytes of the context.
+ */
+#define ICE_TXQ_CTX_SZ 22
+
typedef struct __packed { u8 buf[ICE_TXQ_CTX_SZ]; } ice_txq_ctx_buf_t;
-struct ice_aqc_generic {
- __le32 param0;
- __le32 param1;
- __le32 addr_high;
- __le32 addr_low;
-};
+#define ICE_TXQ_CTX_FULL_SIZE_DWORDS 10
+#define ICE_TXQ_CTX_FULL_SZ \
+ (ICE_TXQ_CTX_FULL_SIZE_DWORDS * sizeof(u32))
-/* Get version (direct 0x0001) */
-struct ice_aqc_get_ver {
- __le32 rom_ver;
- __le32 fw_build;
- u8 fw_branch;
- u8 fw_major;
- u8 fw_minor;
- u8 fw_patch;
- u8 api_branch;
- u8 api_major;
- u8 api_minor;
- u8 api_patch;
-};
-
-/* Send driver version (indirect 0x0002) */
-struct ice_aqc_driver_ver {
- u8 major_ver;
- u8 minor_ver;
- u8 build_ver;
- u8 subbuild_ver;
- u8 reserved[4];
- __le32 addr_high;
- __le32 addr_low;
-};
+typedef struct __packed { u8 buf[ICE_TXQ_CTX_FULL_SZ]; } ice_txq_ctx_buf_full_t;
+
+#define ICE_TXTIME_CTX_SZ 25
+
+typedef struct __packed { u8 buf[ICE_TXTIME_CTX_SZ]; } ice_txtime_ctx_buf_t;
/* Queue Shutdown (direct 0x0003) */
struct ice_aqc_q_shutdown {
@@ -58,94 +44,6 @@ struct ice_aqc_q_shutdown {
u8 reserved[15];
};
-/* Request resource ownership (direct 0x0008)
- * Release resource ownership (direct 0x0009)
- */
-struct ice_aqc_req_res {
- __le16 res_id;
-#define ICE_AQC_RES_ID_NVM 1
-#define ICE_AQC_RES_ID_SDP 2
-#define ICE_AQC_RES_ID_CHNG_LOCK 3
-#define ICE_AQC_RES_ID_GLBL_LOCK 4
- __le16 access_type;
-#define ICE_AQC_RES_ACCESS_READ 1
-#define ICE_AQC_RES_ACCESS_WRITE 2
-
- /* Upon successful completion, FW writes this value and driver is
- * expected to release resource before timeout. This value is provided
- * in milliseconds.
- */
- __le32 timeout;
-#define ICE_AQ_RES_NVM_READ_DFLT_TIMEOUT_MS 3000
-#define ICE_AQ_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000
-#define ICE_AQ_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000
-#define ICE_AQ_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000
- /* For SDP: pin ID of the SDP */
- __le32 res_number;
- /* Status is only used for ICE_AQC_RES_ID_GLBL_LOCK */
- __le16 status;
-#define ICE_AQ_RES_GLBL_SUCCESS 0
-#define ICE_AQ_RES_GLBL_IN_PROG 1
-#define ICE_AQ_RES_GLBL_DONE 2
- u8 reserved[2];
-};
-
-/* Get function capabilities (indirect 0x000A)
- * Get device capabilities (indirect 0x000B)
- */
-struct ice_aqc_list_caps {
- u8 cmd_flags;
- u8 pf_index;
- u8 reserved[2];
- __le32 count;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-/* Device/Function buffer entry, repeated per reported capability */
-struct ice_aqc_list_caps_elem {
- __le16 cap;
-#define ICE_AQC_CAPS_VALID_FUNCTIONS 0x0005
-#define ICE_AQC_CAPS_SRIOV 0x0012
-#define ICE_AQC_CAPS_VF 0x0013
-#define ICE_AQC_CAPS_VSI 0x0017
-#define ICE_AQC_CAPS_DCB 0x0018
-#define ICE_AQC_CAPS_RSS 0x0040
-#define ICE_AQC_CAPS_RXQS 0x0041
-#define ICE_AQC_CAPS_TXQS 0x0042
-#define ICE_AQC_CAPS_MSIX 0x0043
-#define ICE_AQC_CAPS_FD 0x0045
-#define ICE_AQC_CAPS_1588 0x0046
-#define ICE_AQC_CAPS_MAX_MTU 0x0047
-#define ICE_AQC_CAPS_NVM_VER 0x0048
-#define ICE_AQC_CAPS_PENDING_NVM_VER 0x0049
-#define ICE_AQC_CAPS_OROM_VER 0x004A
-#define ICE_AQC_CAPS_PENDING_OROM_VER 0x004B
-#define ICE_AQC_CAPS_NET_VER 0x004C
-#define ICE_AQC_CAPS_PENDING_NET_VER 0x004D
-#define ICE_AQC_CAPS_RDMA 0x0051
-#define ICE_AQC_CAPS_SENSOR_READING 0x0067
-#define ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE 0x0076
-#define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077
-#define ICE_AQC_CAPS_NVM_MGMT 0x0080
-#define ICE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE 0x0085
-#define ICE_AQC_CAPS_NAC_TOPOLOGY 0x0087
-#define ICE_AQC_CAPS_FW_LAG_SUPPORT 0x0092
-#define ICE_AQC_BIT_ROCEV2_LAG 0x01
-#define ICE_AQC_BIT_SRIOV_LAG 0x02
-
- u8 major_ver;
- u8 minor_ver;
- /* Number of resources described by this capability */
- __le32 number;
- /* Only meaningful for some types of resources */
- __le32 logical_id;
- /* Only meaningful for some types of resources */
- __le32 phys_id;
- __le64 rsvd1;
- __le64 rsvd2;
-};
-
/* Manage MAC address, read command - indirect (0x0107)
* This struct is also used for the response
*/
@@ -1672,6 +1570,7 @@ struct ice_aqc_get_port_options_elem {
#define ICE_AQC_PORT_OPT_MAX_LANE_50G 6
#define ICE_AQC_PORT_OPT_MAX_LANE_100G 7
#define ICE_AQC_PORT_OPT_MAX_LANE_200G 8
+#define ICE_AQC_PORT_OPT_MAX_LANE_40G 9
u8 global_scid[2];
u8 phy_scid[2];
@@ -2165,6 +2064,10 @@ struct ice_aqc_cfg_txqs {
#define ICE_AQC_Q_CFG_SRC_PRT_M 0x7
#define ICE_AQC_Q_CFG_DST_PRT_S 3
#define ICE_AQC_Q_CFG_DST_PRT_M (0x7 << ICE_AQC_Q_CFG_DST_PRT_S)
+#define ICE_AQC_Q_CFG_MODE_M GENMASK(7, 6)
+#define ICE_AQC_Q_CFG_MODE_SAME_PF 0x0
+#define ICE_AQC_Q_CFG_MODE_GIVE_OWN 0x1
+#define ICE_AQC_Q_CFG_MODE_KEEP_OWN 0x2
u8 time_out;
#define ICE_AQC_Q_CFG_TIMEOUT_S 2
#define ICE_AQC_Q_CFG_TIMEOUT_M (0x1F << ICE_AQC_Q_CFG_TIMEOUT_S)
@@ -2218,6 +2121,34 @@ struct ice_aqc_add_rdma_qset_data {
struct ice_aqc_add_tx_rdma_qset_entry rdma_qsets[];
};
+/* Set Tx Time LAN Queue (indirect 0x0C35) */
+struct ice_aqc_set_txtimeqs {
+ __le16 q_id;
+ __le16 q_amount;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* This is the descriptor of each queue entry for the Set Tx Time Queue
+ * command (0x0C35). Only used within struct ice_aqc_set_txtime_qgrp.
+ */
+struct ice_aqc_set_txtimeqs_perq {
+ u8 reserved[4];
+ ice_txtime_ctx_buf_t txtime_ctx;
+ u8 reserved1[3];
+};
+
+/* The format of the command buffer for Set Tx Time Queue (0x0C35)
+ * is an array of the following structs. Please note that the length of
+ * each struct ice_aqc_set_txtime_qgrp is variable due to the variable
+ * number of queues in each group!
+ */
+struct ice_aqc_set_txtime_qgrp {
+ u8 reserved[8];
+ struct ice_aqc_set_txtimeqs_perq txtimeqs[];
+};
+
/* Download Package (indirect 0x0C40) */
/* Also used for Update Package (indirect 0x0C41 and 0x0C42) */
struct ice_aqc_download_pkg {
@@ -2272,6 +2203,22 @@ struct ice_aqc_get_pkg_info_resp {
struct ice_aqc_get_pkg_info pkg_info[];
};
+#define ICE_CGU_INPUT_PHASE_OFFSET_BYTES 6
+
+struct ice_cgu_input_measure {
+ u8 phase_offset[ICE_CGU_INPUT_PHASE_OFFSET_BYTES];
+ __le32 freq;
+} __packed __aligned(sizeof(__le16));
+
+#define ICE_AQC_GET_CGU_IN_MEAS_DPLL_IDX_M ICE_M(0xf, 0)
+
+/* Get CGU input measure command response data structure (indirect 0x0C59) */
+struct ice_aqc_get_cgu_input_measure {
+ u8 dpll_idx_opt;
+ u8 length;
+ u8 rsvd[6];
+};
+
#define ICE_AQC_GET_CGU_MAX_PHASE_ADJ GENMASK(30, 0)
/* Get CGU abilities command response data structure (indirect 0x0C61) */
@@ -2288,6 +2235,8 @@ struct ice_aqc_get_cgu_abilities {
u8 rsvd[3];
};
+#define ICE_AQC_CGU_IN_CFG_FLG2_REFSYNC_EN BIT(7)
+
/* Set CGU input config (direct 0x0C62) */
struct ice_aqc_set_cgu_input_config {
u8 input_idx;
@@ -2482,42 +2431,6 @@ struct ice_aqc_event_lan_overflow {
u8 reserved[8];
};
-enum ice_aqc_fw_logging_mod {
- ICE_AQC_FW_LOG_ID_GENERAL = 0,
- ICE_AQC_FW_LOG_ID_CTRL,
- ICE_AQC_FW_LOG_ID_LINK,
- ICE_AQC_FW_LOG_ID_LINK_TOPO,
- ICE_AQC_FW_LOG_ID_DNL,
- ICE_AQC_FW_LOG_ID_I2C,
- ICE_AQC_FW_LOG_ID_SDP,
- ICE_AQC_FW_LOG_ID_MDIO,
- ICE_AQC_FW_LOG_ID_ADMINQ,
- ICE_AQC_FW_LOG_ID_HDMA,
- ICE_AQC_FW_LOG_ID_LLDP,
- ICE_AQC_FW_LOG_ID_DCBX,
- ICE_AQC_FW_LOG_ID_DCB,
- ICE_AQC_FW_LOG_ID_XLR,
- ICE_AQC_FW_LOG_ID_NVM,
- ICE_AQC_FW_LOG_ID_AUTH,
- ICE_AQC_FW_LOG_ID_VPD,
- ICE_AQC_FW_LOG_ID_IOSF,
- ICE_AQC_FW_LOG_ID_PARSER,
- ICE_AQC_FW_LOG_ID_SW,
- ICE_AQC_FW_LOG_ID_SCHEDULER,
- ICE_AQC_FW_LOG_ID_TXQ,
- ICE_AQC_FW_LOG_ID_RSVD,
- ICE_AQC_FW_LOG_ID_POST,
- ICE_AQC_FW_LOG_ID_WATCHDOG,
- ICE_AQC_FW_LOG_ID_TASK_DISPATCH,
- ICE_AQC_FW_LOG_ID_MNG,
- ICE_AQC_FW_LOG_ID_SYNCE,
- ICE_AQC_FW_LOG_ID_HEALTH,
- ICE_AQC_FW_LOG_ID_TSDRV,
- ICE_AQC_FW_LOG_ID_PFREG,
- ICE_AQC_FW_LOG_ID_MDLVER,
- ICE_AQC_FW_LOG_ID_MAX,
-};
-
enum ice_aqc_health_status_mask {
ICE_AQC_HEALTH_STATUS_SET_PF_SPECIFIC_MASK = BIT(0),
ICE_AQC_HEALTH_STATUS_SET_ALL_PF_MASK = BIT(1),
@@ -2599,193 +2512,6 @@ struct ice_aqc_health_status_elem {
__le32 internal_data2;
};
-/* Set FW Logging configuration (indirect 0xFF30)
- * Register for FW Logging (indirect 0xFF31)
- * Query FW Logging (indirect 0xFF32)
- * FW Log Event (indirect 0xFF33)
- */
-struct ice_aqc_fw_log {
- u8 cmd_flags;
-#define ICE_AQC_FW_LOG_CONF_UART_EN BIT(0)
-#define ICE_AQC_FW_LOG_CONF_AQ_EN BIT(1)
-#define ICE_AQC_FW_LOG_QUERY_REGISTERED BIT(2)
-#define ICE_AQC_FW_LOG_CONF_SET_VALID BIT(3)
-#define ICE_AQC_FW_LOG_AQ_REGISTER BIT(0)
-#define ICE_AQC_FW_LOG_AQ_QUERY BIT(2)
-
- u8 rsp_flag;
- __le16 fw_rt_msb;
- union {
- struct {
- __le32 fw_rt_lsb;
- } sync;
- struct {
- __le16 log_resolution;
-#define ICE_AQC_FW_LOG_MIN_RESOLUTION (1)
-#define ICE_AQC_FW_LOG_MAX_RESOLUTION (128)
-
- __le16 mdl_cnt;
- } cfg;
- } ops;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-/* Response Buffer for:
- * Set Firmware Logging Configuration (0xFF30)
- * Query FW Logging (0xFF32)
- */
-struct ice_aqc_fw_log_cfg_resp {
- __le16 module_identifier;
- u8 log_level;
- u8 rsvd0;
-};
-
-/**
- * struct ice_aq_desc - Admin Queue (AQ) descriptor
- * @flags: ICE_AQ_FLAG_* flags
- * @opcode: AQ command opcode
- * @datalen: length in bytes of indirect/external data buffer
- * @retval: return value from firmware
- * @cookie_high: opaque data high-half
- * @cookie_low: opaque data low-half
- * @params: command-specific parameters
- *
- * Descriptor format for commands the driver posts on the Admin Transmit Queue
- * (ATQ). The firmware writes back onto the command descriptor and returns
- * the result of the command. Asynchronous events that are not an immediate
- * result of the command are written to the Admin Receive Queue (ARQ) using
- * the same descriptor format. Descriptors are in little-endian notation with
- * 32-bit words.
- */
-struct ice_aq_desc {
- __le16 flags;
- __le16 opcode;
- __le16 datalen;
- __le16 retval;
- __le32 cookie_high;
- __le32 cookie_low;
- union {
- u8 raw[16];
- struct ice_aqc_generic generic;
- struct ice_aqc_get_ver get_ver;
- struct ice_aqc_driver_ver driver_ver;
- struct ice_aqc_q_shutdown q_shutdown;
- struct ice_aqc_req_res res_owner;
- struct ice_aqc_manage_mac_read mac_read;
- struct ice_aqc_manage_mac_write mac_write;
- struct ice_aqc_clear_pxe clear_pxe;
- struct ice_aqc_list_caps get_cap;
- struct ice_aqc_get_phy_caps get_phy;
- struct ice_aqc_set_phy_cfg set_phy;
- struct ice_aqc_restart_an restart_an;
- struct ice_aqc_set_phy_rec_clk_out set_phy_rec_clk_out;
- struct ice_aqc_get_phy_rec_clk_out get_phy_rec_clk_out;
- struct ice_aqc_get_sensor_reading get_sensor_reading;
- struct ice_aqc_get_sensor_reading_resp get_sensor_reading_resp;
- struct ice_aqc_gpio read_write_gpio;
- struct ice_aqc_sff_eeprom read_write_sff_param;
- struct ice_aqc_set_port_id_led set_port_id_led;
- struct ice_aqc_get_port_options get_port_options;
- struct ice_aqc_set_port_option set_port_option;
- struct ice_aqc_get_sw_cfg get_sw_conf;
- struct ice_aqc_set_port_params set_port_params;
- struct ice_aqc_sw_rules sw_rules;
- struct ice_aqc_add_get_recipe add_get_recipe;
- struct ice_aqc_recipe_to_profile recipe_to_profile;
- struct ice_aqc_get_topo get_topo;
- struct ice_aqc_sched_elem_cmd sched_elem_cmd;
- struct ice_aqc_query_txsched_res query_sched_res;
- struct ice_aqc_query_port_ets port_ets;
- struct ice_aqc_rl_profile rl_profile;
- struct ice_aqc_nvm nvm;
- struct ice_aqc_nvm_checksum nvm_checksum;
- struct ice_aqc_nvm_pkg_data pkg_data;
- struct ice_aqc_nvm_pass_comp_tbl pass_comp_tbl;
- struct ice_aqc_pf_vf_msg virt;
- struct ice_aqc_set_query_pfc_mode set_query_pfc_mode;
- struct ice_aqc_lldp_get_mib lldp_get_mib;
- struct ice_aqc_lldp_set_mib_change lldp_set_event;
- struct ice_aqc_lldp_stop lldp_stop;
- struct ice_aqc_lldp_start lldp_start;
- struct ice_aqc_lldp_set_local_mib lldp_set_mib;
- struct ice_aqc_lldp_stop_start_specific_agent lldp_agent_ctrl;
- struct ice_aqc_lldp_filter_ctrl lldp_filter_ctrl;
- struct ice_aqc_get_set_rss_lut get_set_rss_lut;
- struct ice_aqc_get_set_rss_key get_set_rss_key;
- struct ice_aqc_neigh_dev_req neigh_dev;
- struct ice_aqc_add_txqs add_txqs;
- struct ice_aqc_dis_txqs dis_txqs;
- struct ice_aqc_cfg_txqs cfg_txqs;
- struct ice_aqc_add_rdma_qset add_rdma_qset;
- struct ice_aqc_add_get_update_free_vsi vsi_cmd;
- struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res;
- struct ice_aqc_download_pkg download_pkg;
- struct ice_aqc_set_cgu_input_config set_cgu_input_config;
- struct ice_aqc_get_cgu_input_config get_cgu_input_config;
- struct ice_aqc_set_cgu_output_config set_cgu_output_config;
- struct ice_aqc_get_cgu_output_config get_cgu_output_config;
- struct ice_aqc_get_cgu_dpll_status get_cgu_dpll_status;
- struct ice_aqc_set_cgu_dpll_config set_cgu_dpll_config;
- struct ice_aqc_set_cgu_ref_prio set_cgu_ref_prio;
- struct ice_aqc_get_cgu_ref_prio get_cgu_ref_prio;
- struct ice_aqc_get_cgu_info get_cgu_info;
- struct ice_aqc_driver_shared_params drv_shared_params;
- struct ice_aqc_fw_log fw_log;
- struct ice_aqc_set_mac_lb set_mac_lb;
- struct ice_aqc_alloc_free_res_cmd sw_res_ctrl;
- struct ice_aqc_set_mac_cfg set_mac_cfg;
- struct ice_aqc_set_event_mask set_event_mask;
- struct ice_aqc_get_link_status get_link_status;
- struct ice_aqc_event_lan_overflow lan_overflow;
- struct ice_aqc_get_link_topo get_link_topo;
- struct ice_aqc_set_health_status_cfg set_health_status_cfg;
- struct ice_aqc_get_health_status get_health_status;
- struct ice_aqc_dnl_call_command dnl_call;
- struct ice_aqc_i2c read_write_i2c;
- struct ice_aqc_read_i2c_resp read_i2c_resp;
- struct ice_aqc_get_set_tx_topo get_set_tx_topo;
- } params;
-};
-
-/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */
-#define ICE_AQ_LG_BUF 512
-
-#define ICE_AQ_FLAG_DD_S 0
-#define ICE_AQ_FLAG_CMP_S 1
-#define ICE_AQ_FLAG_ERR_S 2
-#define ICE_AQ_FLAG_LB_S 9
-#define ICE_AQ_FLAG_RD_S 10
-#define ICE_AQ_FLAG_BUF_S 12
-#define ICE_AQ_FLAG_SI_S 13
-
-#define ICE_AQ_FLAG_DD BIT(ICE_AQ_FLAG_DD_S) /* 0x1 */
-#define ICE_AQ_FLAG_CMP BIT(ICE_AQ_FLAG_CMP_S) /* 0x2 */
-#define ICE_AQ_FLAG_ERR BIT(ICE_AQ_FLAG_ERR_S) /* 0x4 */
-#define ICE_AQ_FLAG_LB BIT(ICE_AQ_FLAG_LB_S) /* 0x200 */
-#define ICE_AQ_FLAG_RD BIT(ICE_AQ_FLAG_RD_S) /* 0x400 */
-#define ICE_AQ_FLAG_BUF BIT(ICE_AQ_FLAG_BUF_S) /* 0x1000 */
-#define ICE_AQ_FLAG_SI BIT(ICE_AQ_FLAG_SI_S) /* 0x2000 */
-
-/* error codes */
-enum ice_aq_err {
- ICE_AQ_RC_OK = 0, /* Success */
- ICE_AQ_RC_EPERM = 1, /* Operation not permitted */
- ICE_AQ_RC_ENOENT = 2, /* No such element */
- ICE_AQ_RC_ENOMEM = 9, /* Out of memory */
- ICE_AQ_RC_EBUSY = 12, /* Device or resource busy */
- ICE_AQ_RC_EEXIST = 13, /* Object already exists */
- ICE_AQ_RC_EINVAL = 14, /* Invalid argument */
- ICE_AQ_RC_ENOSPC = 16, /* No space left or allocation failure */
- ICE_AQ_RC_ENOSYS = 17, /* Function not implemented */
- ICE_AQ_RC_EMODE = 21, /* Op not allowed in current dev mode */
- ICE_AQ_RC_ENOSEC = 24, /* Missing security manifest */
- ICE_AQ_RC_EBADSIG = 25, /* Bad RSA signature */
- ICE_AQ_RC_ESVN = 26, /* SVN number prohibits this package */
- ICE_AQ_RC_EBADMAN = 27, /* Manifest hash mismatch */
- ICE_AQ_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */
-};
-
/* Admin Queue command opcodes */
enum ice_adminq_opc {
/* AQ commands */
@@ -2920,6 +2646,9 @@ enum ice_adminq_opc {
ice_aqc_opc_cfg_txqs = 0x0C32,
ice_aqc_opc_add_rdma_qset = 0x0C33,
+ /* Tx Time queue commands */
+ ice_aqc_opc_set_txtimeqs = 0x0C35,
+
/* package commands */
ice_aqc_opc_download_pkg = 0x0C40,
ice_aqc_opc_upload_section = 0x0C41,
@@ -2927,6 +2656,7 @@ enum ice_adminq_opc {
ice_aqc_opc_get_pkg_info_list = 0x0C43,
/* 1588/SyncE commands/events */
+ ice_aqc_opc_get_cgu_input_measure = 0x0C59,
ice_aqc_opc_get_cgu_abilities = 0x0C61,
ice_aqc_opc_set_cgu_input_config = 0x0C62,
ice_aqc_opc_get_cgu_input_config = 0x0C63,
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 6db4ad8fc70b..2d35a278c555 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -242,7 +242,8 @@ static void ice_cfg_itr_gran(struct ice_hw *hw)
* @ring: ring to get the absolute queue index
* @tc: traffic class number
*/
-static u16 ice_calc_txq_handle(struct ice_vsi *vsi, struct ice_tx_ring *ring, u8 tc)
+static u16
+ice_calc_txq_handle(const struct ice_vsi *vsi, struct ice_tx_ring *ring, u8 tc)
{
WARN_ONCE(ice_ring_is_xdp(ring) && tc, "XDP ring can't belong to TC other than 0\n");
@@ -250,7 +251,7 @@ static u16 ice_calc_txq_handle(struct ice_vsi *vsi, struct ice_tx_ring *ring, u8
return ring->q_index - ring->ch->base_q;
/* Idea here for calculation is that we subtract the number of queue
- * count from TC that ring belongs to from it's absolute queue index
+ * count from TC that ring belongs to from its absolute queue index
* and as a result we get the queue's index within TC.
*/
return ring->q_index - vsi->tc_cfg.tc_info[tc].qoffset;
@@ -278,30 +279,20 @@ static void ice_cfg_xps_tx_ring(struct ice_tx_ring *ring)
}
/**
- * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
- * @ring: The Tx ring to configure
- * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized
- * @pf_q: queue index in the PF space
+ * ice_set_txq_ctx_vmvf - set queue context VM/VF type and number by VSI type
+ * @ring: the Tx ring to configure
+ * @vmvf_type: VM/VF type
+ * @vmvf_num: VM/VF number
*
- * Configure the Tx descriptor ring in TLAN context.
+ * Return: 0 on success and a negative value on error.
*/
-static void
-ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
+static int
+ice_set_txq_ctx_vmvf(struct ice_tx_ring *ring, u8 *vmvf_type, u16 *vmvf_num)
{
struct ice_vsi *vsi = ring->vsi;
- struct ice_hw *hw = &vsi->back->hw;
-
- tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
-
- tlan_ctx->port_num = vsi->port_info->lport;
-
- /* Transmit Queue Length */
- tlan_ctx->qlen = ring->count;
-
- ice_set_cgd_num(tlan_ctx, ring->dcb_tc);
+ struct ice_hw *hw;
- /* PF number */
- tlan_ctx->pf_num = hw->pf_id;
+ hw = &vsi->back->hw;
/* queue belongs to a specific VSI type
* VF / VM index should be programmed per vmvf_type setting:
@@ -314,21 +305,60 @@ ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf
case ICE_VSI_CTRL:
case ICE_VSI_PF:
if (ring->ch)
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ;
+ *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ;
else
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
+ *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
break;
case ICE_VSI_VF:
/* Firmware expects vmvf_num to be absolute VF ID */
- tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf->vf_id;
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
+ *vmvf_num = hw->func_caps.vf_base_id + vsi->vf->vf_id;
+ *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
break;
case ICE_VSI_SF:
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ;
+ *vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VMQ;
break;
default:
- return;
+ dev_info(ice_pf_to_dev(vsi->back),
+ "Unable to set VMVF type for VSI type %d\n",
+ vsi->type);
+ return -EINVAL;
}
+ return 0;
+}
+
+/**
+ * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
+ * @ring: the Tx ring to configure
+ * @tlan_ctx: pointer to the Tx LAN queue context structure to be initialized
+ * @pf_q: queue index in the PF space
+ *
+ * Configure the Tx descriptor ring in TLAN context.
+ *
+ * Return: 0 on success and a negative value on error.
+ */
+static int
+ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
+{
+ struct ice_vsi *vsi = ring->vsi;
+ struct ice_hw *hw;
+ int err;
+
+ hw = &vsi->back->hw;
+ tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
+ tlan_ctx->port_num = vsi->port_info->lport;
+
+ /* Transmit Queue Length */
+ tlan_ctx->qlen = ring->count;
+
+ ice_set_cgd_num(tlan_ctx, ring->dcb_tc);
+
+ /* PF number */
+ tlan_ctx->pf_num = hw->pf_id;
+
+ err = ice_set_txq_ctx_vmvf(ring, &tlan_ctx->vmvf_type,
+ &tlan_ctx->vmvf_num);
+ if (err)
+ return err;
/* make sure the context is associated with the right VSI */
if (ring->ch)
@@ -355,6 +385,80 @@ ice_setup_tx_ctx(struct ice_tx_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf
* 1: Legacy Host Interface
*/
tlan_ctx->legacy_int = ICE_TX_LEGACY;
+
+ return 0;
+}
+
+/**
+ * ice_setup_txtime_ctx - setup a struct ice_txtime_ctx instance
+ * @ring: the tstamp ring to configure
+ * @txtime_ctx: pointer to the Tx time queue context structure to be initialized
+ *
+ * Return: 0 on success and a negative value on error.
+ */
+static int
+ice_setup_txtime_ctx(const struct ice_tstamp_ring *ring,
+ struct ice_txtime_ctx *txtime_ctx)
+{
+ struct ice_tx_ring *tx_ring = ring->tx_ring;
+ struct ice_vsi *vsi = tx_ring->vsi;
+ struct ice_hw *hw = &vsi->back->hw;
+ int err;
+
+ txtime_ctx->base = ring->dma >> ICE_TXTIME_CTX_BASE_S;
+
+ /* Tx time Queue Length */
+ txtime_ctx->qlen = ring->count;
+ txtime_ctx->txtime_ena_q = 1;
+
+ /* PF number */
+ txtime_ctx->pf_num = hw->pf_id;
+
+ err = ice_set_txq_ctx_vmvf(tx_ring, &txtime_ctx->vmvf_type,
+ &txtime_ctx->vmvf_num);
+ if (err)
+ return err;
+
+ /* make sure the context is associated with the right VSI */
+ if (tx_ring->ch)
+ txtime_ctx->src_vsi = tx_ring->ch->vsi_num;
+ else
+ txtime_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx);
+
+ txtime_ctx->ts_res = ICE_TXTIME_CTX_RESOLUTION_128NS;
+ txtime_ctx->drbell_mode_32 = ICE_TXTIME_CTX_DRBELL_MODE_32;
+ txtime_ctx->ts_fetch_prof_id = ICE_TXTIME_CTX_FETCH_PROF_ID_0;
+
+ return 0;
+}
+
+/**
+ * ice_calc_ts_ring_count - calculate the number of Tx time stamp descriptors
+ * @tx_ring: Tx ring to calculate the count for
+ *
+ * Return: the number of Tx time stamp descriptors.
+ */
+u16 ice_calc_ts_ring_count(struct ice_tx_ring *tx_ring)
+{
+ u16 prof = ICE_TXTIME_CTX_FETCH_PROF_ID_0;
+ struct ice_vsi *vsi = tx_ring->vsi;
+ struct ice_hw *hw = &vsi->back->hw;
+ u16 max_fetch_desc = 0, fetch, i;
+ u32 reg;
+
+ for (i = 0; i < ICE_TXTIME_FETCH_PROFILE_CNT; i++) {
+ reg = rd32(hw, E830_GLTXTIME_FETCH_PROFILE(prof, 0));
+ fetch = FIELD_GET(E830_GLTXTIME_FETCH_PROFILE_FETCH_TS_DESC_M,
+ reg);
+ max_fetch_desc = max(fetch, max_fetch_desc);
+ }
+
+ if (!max_fetch_desc)
+ max_fetch_desc = ICE_TXTIME_FETCH_TS_DESC_DFLT;
+
+ max_fetch_desc = ALIGN(max_fetch_desc, ICE_REQ_DESC_MULTIPLE);
+
+ return tx_ring->count + max_fetch_desc;
}
/**
@@ -623,7 +727,10 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
return 0;
}
- ice_alloc_rx_bufs(ring, num_bufs);
+ if (ring->vsi->type == ICE_VSI_CTRL)
+ ice_init_ctrl_rx_descs(ring, num_bufs);
+ else
+ ice_alloc_rx_bufs(ring, num_bufs);
return 0;
}
@@ -879,13 +986,49 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
}
/**
+ * ice_cfg_tstamp - Configure Tx time stamp queue
+ * @tx_ring: Tx ring to be configured with timestamping
+ *
+ * Return: 0 on success and a negative value on error.
+ */
+static int
+ice_cfg_tstamp(struct ice_tx_ring *tx_ring)
+{
+ DEFINE_RAW_FLEX(struct ice_aqc_set_txtime_qgrp, txtime_qg_buf,
+ txtimeqs, 1);
+ u8 txtime_buf_len = struct_size(txtime_qg_buf, txtimeqs, 1);
+ struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring;
+ struct ice_txtime_ctx txtime_ctx = {};
+ struct ice_vsi *vsi = tx_ring->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ u16 pf_q = tx_ring->reg_idx;
+ int err;
+
+ err = ice_setup_txtime_ctx(tstamp_ring, &txtime_ctx);
+ if (err) {
+ dev_err(ice_pf_to_dev(pf), "Failed to setup Tx time queue context for queue %d, error: %d\n",
+ pf_q, err);
+ return err;
+ }
+ ice_pack_txtime_ctx(&txtime_ctx,
+ &txtime_qg_buf->txtimeqs[0].txtime_ctx);
+
+ tstamp_ring->tail = hw->hw_addr + E830_GLQTX_TXTIME_DBELL_LSB(pf_q);
+ return ice_aq_set_txtimeq(hw, pf_q, 1, txtime_qg_buf,
+ txtime_buf_len, NULL);
+}
+
+/**
* ice_vsi_cfg_txq - Configure single Tx queue
* @vsi: the VSI that queue belongs to
* @ring: Tx ring to be configured
* @qg_buf: queue group buffer
+ *
+ * Return: 0 on success and a negative value on error.
*/
static int
-ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
+ice_vsi_cfg_txq(const struct ice_vsi *vsi, struct ice_tx_ring *ring,
struct ice_aqc_add_tx_qgrp *qg_buf)
{
u8 buf_len = struct_size(qg_buf, txqs, 1);
@@ -894,15 +1037,20 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
struct ice_channel *ch = ring->ch;
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
+ u32 pf_q, vsi_idx;
int status;
- u16 pf_q;
u8 tc;
/* Configure XPS */
ice_cfg_xps_tx_ring(ring);
pf_q = ring->reg_idx;
- ice_setup_tx_ctx(ring, &tlan_ctx, pf_q);
+ status = ice_setup_tx_ctx(ring, &tlan_ctx, pf_q);
+ if (status) {
+ dev_err(ice_pf_to_dev(pf), "Failed to setup Tx context for queue %d, error: %d\n",
+ pf_q, status);
+ return status;
+ }
/* copy context contents into the qg_buf */
qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
ice_pack_txq_ctx(&tlan_ctx, &qg_buf->txqs[0].txq_ctx);
@@ -922,14 +1070,15 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
*/
ring->q_handle = ice_calc_txq_handle(vsi, ring, tc);
- if (ch)
- status = ice_ena_vsi_txq(vsi->port_info, ch->ch_vsi->idx, 0,
- ring->q_handle, 1, qg_buf, buf_len,
- NULL);
- else
- status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc,
- ring->q_handle, 1, qg_buf, buf_len,
- NULL);
+ if (ch) {
+ tc = 0;
+ vsi_idx = ch->ch_vsi->idx;
+ } else {
+ vsi_idx = vsi->idx;
+ }
+
+ status = ice_ena_vsi_txq(vsi->port_info, vsi_idx, tc, ring->q_handle,
+ 1, qg_buf, buf_len, NULL);
if (status) {
dev_err(ice_pf_to_dev(pf), "Failed to set LAN Tx queue context, error: %d\n",
status);
@@ -944,7 +1093,32 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
if (pf_q == le16_to_cpu(txq->txq_id))
ring->txq_teid = le32_to_cpu(txq->q_teid);
+ if (ice_is_txtime_ena(ring)) {
+ status = ice_alloc_setup_tstamp_ring(ring);
+ if (status) {
+ dev_err(ice_pf_to_dev(pf),
+ "Failed to allocate Tx timestamp ring, error: %d\n",
+ status);
+ goto err_setup_tstamp;
+ }
+
+ status = ice_cfg_tstamp(ring);
+ if (status) {
+ dev_err(ice_pf_to_dev(pf), "Failed to set Tx Time queue context, error: %d\n",
+ status);
+ goto err_cfg_tstamp;
+ }
+ }
return 0;
+
+err_cfg_tstamp:
+ ice_free_tx_tstamp_ring(ring);
+err_setup_tstamp:
+ ice_dis_vsi_txq(vsi->port_info, vsi_idx, tc, 1, &ring->q_handle,
+ &ring->reg_idx, &ring->txq_teid, ICE_NO_RESET,
+ tlan_ctx.vmvf_num, NULL);
+
+ return status;
}
int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_tx_ring **tx_rings,
@@ -1203,3 +1377,148 @@ ice_fill_txq_meta(const struct ice_vsi *vsi, struct ice_tx_ring *ring,
txq_meta->tc = tc;
}
}
+
+/**
+ * ice_qp_reset_stats - Resets all stats for rings of given index
+ * @vsi: VSI that contains rings of interest
+ * @q_idx: ring index in array
+ */
+static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
+{
+ struct ice_vsi_stats *vsi_stat;
+ struct ice_pf *pf;
+
+ pf = vsi->back;
+ if (!pf->vsi_stats)
+ return;
+
+ vsi_stat = pf->vsi_stats[vsi->idx];
+ if (!vsi_stat)
+ return;
+
+ memset(&vsi_stat->rx_ring_stats[q_idx]->rx_stats, 0,
+ sizeof(vsi_stat->rx_ring_stats[q_idx]->rx_stats));
+ memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0,
+ sizeof(vsi_stat->tx_ring_stats[q_idx]->stats));
+ if (vsi->xdp_rings)
+ memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0,
+ sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats));
+}
+
+/**
+ * ice_qp_clean_rings - Cleans all the rings of a given index
+ * @vsi: VSI that contains rings of interest
+ * @q_idx: ring index in array
+ */
+static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx)
+{
+ ice_clean_tx_ring(vsi->tx_rings[q_idx]);
+ if (vsi->xdp_rings)
+ ice_clean_tx_ring(vsi->xdp_rings[q_idx]);
+ ice_clean_rx_ring(vsi->rx_rings[q_idx]);
+}
+
+/**
+ * ice_qp_dis - Disables a queue pair
+ * @vsi: VSI of interest
+ * @q_idx: ring index in array
+ *
+ * Returns 0 on success, negative on failure.
+ */
+int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
+{
+ struct ice_txq_meta txq_meta = { };
+ struct ice_q_vector *q_vector;
+ struct ice_tx_ring *tx_ring;
+ struct ice_rx_ring *rx_ring;
+ int fail = 0;
+ int err;
+
+ if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
+ return -EINVAL;
+
+ tx_ring = vsi->tx_rings[q_idx];
+ rx_ring = vsi->rx_rings[q_idx];
+ q_vector = rx_ring->q_vector;
+
+ synchronize_net();
+ netif_carrier_off(vsi->netdev);
+ netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
+
+ ice_qvec_dis_irq(vsi, rx_ring, q_vector);
+ ice_qvec_toggle_napi(vsi, q_vector, false);
+
+ ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
+ if (!fail)
+ fail = err;
+ if (vsi->xdp_rings) {
+ struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+ memset(&txq_meta, 0, sizeof(txq_meta));
+ ice_fill_txq_meta(vsi, xdp_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring,
+ &txq_meta);
+ if (!fail)
+ fail = err;
+ }
+
+ ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false);
+ ice_qp_clean_rings(vsi, q_idx);
+ ice_qp_reset_stats(vsi, q_idx);
+
+ return fail;
+}
+
+/**
+ * ice_qp_ena - Enables a queue pair
+ * @vsi: VSI of interest
+ * @q_idx: ring index in array
+ *
+ * Returns 0 on success, negative on failure.
+ */
+int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
+{
+ struct ice_q_vector *q_vector;
+ int fail = 0;
+ bool link_up;
+ int err;
+
+ err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx);
+ if (!fail)
+ fail = err;
+
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+ err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx);
+ if (!fail)
+ fail = err;
+ ice_set_ring_xdp(xdp_ring);
+ ice_tx_xsk_pool(vsi, q_idx);
+ }
+
+ err = ice_vsi_cfg_single_rxq(vsi, q_idx);
+ if (!fail)
+ fail = err;
+
+ q_vector = vsi->rx_rings[q_idx]->q_vector;
+ ice_qvec_cfg_msix(vsi, q_vector, q_idx);
+
+ err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true);
+ if (!fail)
+ fail = err;
+
+ ice_qvec_toggle_napi(vsi, q_vector, true);
+ ice_qvec_ena_irq(vsi, q_vector);
+
+ /* make sure NAPI sees updated ice_{t,x}_ring::xsk_pool */
+ synchronize_net();
+ ice_get_link_status(vsi->port_info, &link_up);
+ if (link_up) {
+ netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
+ netif_carrier_on(vsi->netdev);
+ }
+
+ return fail;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_base.h b/drivers/net/ethernet/intel/ice/ice_base.h
index b711bc921928..d28294247599 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.h
+++ b/drivers/net/ethernet/intel/ice/ice_base.h
@@ -32,4 +32,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
void
ice_fill_txq_meta(const struct ice_vsi *vsi, struct ice_tx_ring *ring,
struct ice_txq_meta *txq_meta);
+int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx);
+int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx);
+u16 ice_calc_ts_ring_count(struct ice_tx_ring *tx_ring);
#endif /* _ICE_BASE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_cgu_regs.h b/drivers/net/ethernet/intel/ice/ice_cgu_regs.h
deleted file mode 100644
index 10d9d74f3545..000000000000
--- a/drivers/net/ethernet/intel/ice/ice_cgu_regs.h
+++ /dev/null
@@ -1,181 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2018-2021, Intel Corporation. */
-
-#ifndef _ICE_CGU_REGS_H_
-#define _ICE_CGU_REGS_H_
-
-#define NAC_CGU_DWORD9 0x24
-union nac_cgu_dword9 {
- struct {
- u32 time_ref_freq_sel : 3;
- u32 clk_eref1_en : 1;
- u32 clk_eref0_en : 1;
- u32 time_ref_en : 1;
- u32 time_sync_en : 1;
- u32 one_pps_out_en : 1;
- u32 clk_ref_synce_en : 1;
- u32 clk_synce1_en : 1;
- u32 clk_synce0_en : 1;
- u32 net_clk_ref1_en : 1;
- u32 net_clk_ref0_en : 1;
- u32 clk_synce1_amp : 2;
- u32 misc6 : 1;
- u32 clk_synce0_amp : 2;
- u32 one_pps_out_amp : 2;
- u32 misc24 : 12;
- };
- u32 val;
-};
-
-#define NAC_CGU_DWORD16_E825C 0x40
-union nac_cgu_dword16_e825c {
- struct {
- u32 synce_remndr : 6;
- u32 synce_phlmt_en : 1;
- u32 misc13 : 17;
- u32 tspll_ck_refclkfreq : 8;
- };
- u32 val;
-};
-
-#define NAC_CGU_DWORD19 0x4c
-union nac_cgu_dword19 {
- struct {
- u32 tspll_fbdiv_intgr : 8;
- u32 fdpll_ulck_thr : 5;
- u32 misc15 : 3;
- u32 tspll_ndivratio : 4;
- u32 tspll_iref_ndivratio : 3;
- u32 misc19 : 1;
- u32 japll_ndivratio : 4;
- u32 japll_iref_ndivratio : 3;
- u32 misc27 : 1;
- };
- u32 val;
-};
-
-#define NAC_CGU_DWORD22 0x58
-union nac_cgu_dword22 {
- struct {
- u32 fdpll_frac_div_out_nc : 2;
- u32 fdpll_lock_int_for : 1;
- u32 synce_hdov_int_for : 1;
- u32 synce_lock_int_for : 1;
- u32 fdpll_phlead_slip_nc : 1;
- u32 fdpll_acc1_ovfl_nc : 1;
- u32 fdpll_acc2_ovfl_nc : 1;
- u32 synce_status_nc : 6;
- u32 fdpll_acc1f_ovfl : 1;
- u32 misc18 : 1;
- u32 fdpllclk_div : 4;
- u32 time1588clk_div : 4;
- u32 synceclk_div : 4;
- u32 synceclk_sel_div2 : 1;
- u32 fdpllclk_sel_div2 : 1;
- u32 time1588clk_sel_div2 : 1;
- u32 misc3 : 1;
- };
- u32 val;
-};
-
-#define NAC_CGU_DWORD23_E825C 0x5C
-union nac_cgu_dword23_e825c {
- struct {
- u32 cgupll_fbdiv_intgr : 10;
- u32 ux56pll_fbdiv_intgr : 10;
- u32 misc20 : 4;
- u32 ts_pll_enable : 1;
- u32 time_sync_tspll_align_sel : 1;
- u32 ext_synce_sel : 1;
- u32 ref1588_ck_div : 4;
- u32 time_ref_sel : 1;
-
- };
- u32 val;
-};
-
-#define NAC_CGU_DWORD24 0x60
-union nac_cgu_dword24 {
- struct {
- u32 tspll_fbdiv_frac : 22;
- u32 misc20 : 2;
- u32 ts_pll_enable : 1;
- u32 time_sync_tspll_align_sel : 1;
- u32 ext_synce_sel : 1;
- u32 ref1588_ck_div : 4;
- u32 time_ref_sel : 1;
- };
- u32 val;
-};
-
-#define TSPLL_CNTR_BIST_SETTINGS 0x344
-union tspll_cntr_bist_settings {
- struct {
- u32 i_irefgen_settling_time_cntr_7_0 : 8;
- u32 i_irefgen_settling_time_ro_standby_1_0 : 2;
- u32 reserved195 : 5;
- u32 i_plllock_sel_0 : 1;
- u32 i_plllock_sel_1 : 1;
- u32 i_plllock_cnt_6_0 : 7;
- u32 i_plllock_cnt_10_7 : 4;
- u32 reserved200 : 4;
- };
- u32 val;
-};
-
-#define TSPLL_RO_BWM_LF 0x370
-union tspll_ro_bwm_lf {
- struct {
- u32 bw_freqov_high_cri_7_0 : 8;
- u32 bw_freqov_high_cri_9_8 : 2;
- u32 biascaldone_cri : 1;
- u32 plllock_gain_tran_cri : 1;
- u32 plllock_true_lock_cri : 1;
- u32 pllunlock_flag_cri : 1;
- u32 afcerr_cri : 1;
- u32 afcdone_cri : 1;
- u32 feedfwrdgain_cal_cri_7_0 : 8;
- u32 m2fbdivmod_cri_7_0 : 8;
- };
- u32 val;
-};
-
-#define TSPLL_RO_LOCK_E825C 0x3f0
-union tspll_ro_lock_e825c {
- struct {
- u32 bw_freqov_high_cri_7_0 : 8;
- u32 bw_freqov_high_cri_9_8 : 2;
- u32 reserved455 : 1;
- u32 plllock_gain_tran_cri : 1;
- u32 plllock_true_lock_cri : 1;
- u32 pllunlock_flag_cri : 1;
- u32 afcerr_cri : 1;
- u32 afcdone_cri : 1;
- u32 feedfwrdgain_cal_cri_7_0 : 8;
- u32 reserved462 : 8;
- };
- u32 val;
-};
-
-#define TSPLL_BW_TDC_E825C 0x31c
-union tspll_bw_tdc_e825c {
- struct {
- u32 i_tdc_offset_lock_1_0 : 2;
- u32 i_bbthresh1_2_0 : 3;
- u32 i_bbthresh2_2_0 : 3;
- u32 i_tdcsel_1_0 : 2;
- u32 i_tdcovccorr_en_h : 1;
- u32 i_divretimeren : 1;
- u32 i_bw_ampmeas_window : 1;
- u32 i_bw_lowerbound_2_0 : 3;
- u32 i_bw_upperbound_2_0 : 3;
- u32 i_bw_mode_1_0 : 2;
- u32 i_ft_mode_sel_2_0 : 3;
- u32 i_bwphase_4_0 : 5;
- u32 i_plllock_sel_1_0 : 2;
- u32 i_afc_divratio : 1;
- };
- u32 val;
-};
-
-#endif /* _ICE_CGU_REGS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 4fedf0181c4e..2250426ec91b 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -171,6 +171,15 @@ static int ice_set_mac_type(struct ice_hw *hw)
case ICE_DEV_ID_E830_XXV_QSFP:
case ICE_DEV_ID_E830C_SFP:
case ICE_DEV_ID_E830_XXV_SFP:
+ case ICE_DEV_ID_E835CC_BACKPLANE:
+ case ICE_DEV_ID_E835CC_QSFP56:
+ case ICE_DEV_ID_E835CC_SFP:
+ case ICE_DEV_ID_E835C_BACKPLANE:
+ case ICE_DEV_ID_E835C_QSFP:
+ case ICE_DEV_ID_E835C_SFP:
+ case ICE_DEV_ID_E835_L_BACKPLANE:
+ case ICE_DEV_ID_E835_L_QSFP:
+ case ICE_DEV_ID_E835_L_SFP:
hw->mac_type = ICE_MAC_E830;
break;
default:
@@ -239,7 +248,7 @@ static bool ice_is_pf_c827(struct ice_hw *hw)
*/
int ice_clear_pf_cfg(struct ice_hw *hw)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pf_cfg);
@@ -267,12 +276,12 @@ ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
{
struct ice_aqc_manage_mac_read_resp *resp;
struct ice_aqc_manage_mac_read *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
u16 flags;
u8 i;
- cmd = &desc.params.mac_read;
+ cmd = libie_aq_raw(&desc);
if (buf_size < sizeof(*resp))
return -EINVAL;
@@ -321,12 +330,12 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
{
struct ice_aqc_get_phy_caps *cmd;
u16 pcaps_size = sizeof(*pcaps);
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
const char *prefix;
struct ice_hw *hw;
int status;
- cmd = &desc.params.get_phy;
+ cmd = libie_aq_raw(&desc);
if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi)
return -EINVAL;
@@ -415,9 +424,9 @@ ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type,
struct ice_sq_cd *cd)
{
struct ice_aqc_get_link_topo *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.get_link_topo;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
@@ -445,19 +454,20 @@ int
ice_aq_get_netlist_node(struct ice_hw *hw, struct ice_aqc_get_link_topo *cmd,
u8 *node_part_number, u16 *node_handle)
{
- struct ice_aq_desc desc;
+ struct ice_aqc_get_link_topo *resp;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
- desc.params.get_link_topo = *cmd;
+ resp = libie_aq_raw(&desc);
+ *resp = *cmd;
if (ice_aq_send_cmd(hw, &desc, NULL, 0, NULL))
return -EINTR;
if (node_handle)
- *node_handle =
- le16_to_cpu(desc.params.get_link_topo.addr.handle);
+ *node_handle = le16_to_cpu(resp->addr.handle);
if (node_part_number)
- *node_part_number = desc.params.get_link_topo.node_part_num;
+ *node_part_number = resp->node_part_num;
return 0;
}
@@ -680,8 +690,8 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_link_status *li_old, *li;
enum ice_media_type *hw_media_type;
struct ice_fc_info *hw_fc_info;
+ struct libie_aq_desc desc;
bool tx_pause, rx_pause;
- struct ice_aq_desc desc;
struct ice_hw *hw;
u16 cmd_flags;
int status;
@@ -696,7 +706,7 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status);
cmd_flags = (ena_lse) ? ICE_AQ_LSE_ENA : ICE_AQ_LSE_DIS;
- resp = &desc.params.get_link_status;
+ resp = libie_aq_raw(&desc);
resp->cmd_flags = cpu_to_le16(cmd_flags);
resp->lport_num = pi->lport;
@@ -825,9 +835,9 @@ int
ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
{
struct ice_aqc_set_mac_cfg *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.set_mac_cfg;
+ cmd = libie_aq_raw(&desc);
if (max_frame_size == 0)
return -EINVAL;
@@ -974,6 +984,37 @@ static int ice_wait_for_fw(struct ice_hw *hw, u32 timeout)
return -ETIMEDOUT;
}
+static int __fwlog_send_cmd(void *priv, struct libie_aq_desc *desc, void *buf,
+ u16 size)
+{
+ struct ice_hw *hw = priv;
+
+ return ice_aq_send_cmd(hw, desc, buf, size, NULL);
+}
+
+static int __fwlog_init(struct ice_hw *hw)
+{
+ struct ice_pf *pf = hw->back;
+ struct libie_fwlog_api api = {
+ .pdev = pf->pdev,
+ .send_cmd = __fwlog_send_cmd,
+ .priv = hw,
+ };
+ int err;
+
+ /* only support fw log commands on PF 0 */
+ if (hw->bus.func)
+ return -EINVAL;
+
+ err = ice_debugfs_pf_init(pf);
+ if (err)
+ return err;
+
+ api.debugfs_root = pf->ice_debugfs_pf;
+
+ return libie_fwlog_init(&hw->fwlog, &api);
+}
+
/**
* ice_init_hw - main hardware initialization routine
* @hw: pointer to the hardware structure
@@ -1002,7 +1043,7 @@ int ice_init_hw(struct ice_hw *hw)
if (status)
goto err_unroll_cqinit;
- status = ice_fwlog_init(hw);
+ status = __fwlog_init(hw);
if (status)
ice_debug(hw, ICE_DBG_FW_LOG, "Error initializing FW logging: %d\n",
status);
@@ -1149,6 +1190,16 @@ err_unroll_cqinit:
return status;
}
+static void __fwlog_deinit(struct ice_hw *hw)
+{
+ /* only support fw log commands on PF 0 */
+ if (hw->bus.func)
+ return;
+
+ ice_debugfs_pf_deinit(hw->back);
+ libie_fwlog_deinit(&hw->fwlog);
+}
+
/**
* ice_deinit_hw - unroll initialization operations done by ice_init_hw
* @hw: pointer to the hardware structure
@@ -1167,8 +1218,7 @@ void ice_deinit_hw(struct ice_hw *hw)
ice_free_seg(hw);
ice_free_hw_tbls(hw);
mutex_destroy(&hw->tnl_lock);
-
- ice_fwlog_deinit(hw);
+ __fwlog_deinit(hw);
ice_destroy_all_ctrlq(hw);
/* Clear VSI contexts if not already cleared */
@@ -1342,6 +1392,26 @@ static void ice_copy_rxq_ctx_to_hw(struct ice_hw *hw,
}
}
+/**
+ * ice_copy_rxq_ctx_from_hw - Copy packed Rx Queue context from HW registers
+ * @hw: pointer to the hardware structure
+ * @rxq_ctx: pointer to the packed Rx queue context
+ * @rxq_index: the index of the Rx queue
+ */
+static void ice_copy_rxq_ctx_from_hw(struct ice_hw *hw,
+ ice_rxq_ctx_buf_t *rxq_ctx,
+ u32 rxq_index)
+{
+ u32 *ctx = (u32 *)rxq_ctx;
+
+ /* Copy each dword separately from HW */
+ for (int i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++, ctx++) {
+ *ctx = rd32(hw, QRX_CONTEXT(i, rxq_index));
+
+ ice_debug(hw, ICE_DBG_QCTX, "qrxdata[%d]: %08X\n", i, *ctx);
+ }
+}
+
#define ICE_CTX_STORE(struct_name, struct_field, width, lsb) \
PACKED_FIELD((lsb) + (width) - 1, (lsb), struct struct_name, struct_field)
@@ -1386,6 +1456,21 @@ static void ice_pack_rxq_ctx(const struct ice_rlan_ctx *ctx,
}
/**
+ * ice_unpack_rxq_ctx - Unpack Rx queue context from a HW buffer
+ * @buf: the HW buffer to unpack from
+ * @ctx: the Rx queue context to unpack
+ *
+ * Unpack the Rx queue context from the HW buffer into the CPU-friendly
+ * structure.
+ */
+static void ice_unpack_rxq_ctx(const ice_rxq_ctx_buf_t *buf,
+ struct ice_rlan_ctx *ctx)
+{
+ unpack_fields(buf, sizeof(*buf), ctx, ice_rlan_ctx_fields,
+ QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST);
+}
+
+/**
* ice_write_rxq_ctx - Write Rx Queue context to hardware
* @hw: pointer to the hardware structure
* @rlan_ctx: pointer to the unpacked Rx queue context
@@ -1410,6 +1495,31 @@ int ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
return 0;
}
+/**
+ * ice_read_rxq_ctx - Read Rx queue context from HW
+ * @hw: pointer to the hardware structure
+ * @rlan_ctx: pointer to the Rx queue context
+ * @rxq_index: the index of the Rx queue
+ *
+ * Read the Rx queue context from the hardware registers, and unpack it into
+ * the sparse Rx queue context structure.
+ *
+ * Returns: 0 on success, or -EINVAL if the Rx queue index is invalid.
+ */
+int ice_read_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
+ u32 rxq_index)
+{
+ ice_rxq_ctx_buf_t buf = {};
+
+ if (rxq_index > QRX_CTRL_MAX_INDEX)
+ return -EINVAL;
+
+ ice_copy_rxq_ctx_from_hw(hw, &buf, rxq_index);
+ ice_unpack_rxq_ctx(&buf, rlan_ctx);
+
+ return 0;
+}
+
/* LAN Tx Queue Context */
static const struct packed_field_u8 ice_tlan_ctx_fields[] = {
/* Field Width LSB */
@@ -1443,12 +1553,12 @@ static const struct packed_field_u8 ice_tlan_ctx_fields[] = {
};
/**
- * ice_pack_txq_ctx - Pack Tx queue context into a HW buffer
+ * ice_pack_txq_ctx - Pack Tx queue context into Admin Queue buffer
* @ctx: the Tx queue context to pack
- * @buf: the HW buffer to pack into
+ * @buf: the Admin Queue HW buffer to pack into
*
* Pack the Tx queue context from the CPU-friendly unpacked buffer into its
- * bit-packed HW layout.
+ * bit-packed Admin Queue layout.
*/
void ice_pack_txq_ctx(const struct ice_tlan_ctx *ctx, ice_txq_ctx_buf_t *buf)
{
@@ -1456,6 +1566,211 @@ void ice_pack_txq_ctx(const struct ice_tlan_ctx *ctx, ice_txq_ctx_buf_t *buf)
QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST);
}
+/**
+ * ice_pack_txq_ctx_full - Pack Tx queue context into a HW buffer
+ * @ctx: the Tx queue context to pack
+ * @buf: the HW buffer to pack into
+ *
+ * Pack the Tx queue context from the CPU-friendly unpacked buffer into its
+ * bit-packed HW layout, including the internal data portion.
+ */
+static void ice_pack_txq_ctx_full(const struct ice_tlan_ctx *ctx,
+ ice_txq_ctx_buf_full_t *buf)
+{
+ pack_fields(buf, sizeof(*buf), ctx, ice_tlan_ctx_fields,
+ QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST);
+}
+
+/**
+ * ice_unpack_txq_ctx_full - Unpack Tx queue context from a HW buffer
+ * @buf: the HW buffer to unpack from
+ * @ctx: the Tx queue context to unpack
+ *
+ * Unpack the Tx queue context from the HW buffer (including the full internal
+ * state) into the CPU-friendly structure.
+ */
+static void ice_unpack_txq_ctx_full(const ice_txq_ctx_buf_full_t *buf,
+ struct ice_tlan_ctx *ctx)
+{
+ unpack_fields(buf, sizeof(*buf), ctx, ice_tlan_ctx_fields,
+ QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST);
+}
+
+/**
+ * ice_copy_txq_ctx_from_hw - Copy Tx Queue context from HW registers
+ * @hw: pointer to the hardware structure
+ * @txq_ctx: pointer to the packed Tx queue context, including internal state
+ * @txq_index: the index of the Tx queue
+ *
+ * Copy Tx Queue context from HW register space to dense structure
+ */
+static void ice_copy_txq_ctx_from_hw(struct ice_hw *hw,
+ ice_txq_ctx_buf_full_t *txq_ctx,
+ u32 txq_index)
+{
+ struct ice_pf *pf = container_of(hw, struct ice_pf, hw);
+ u32 *ctx = (u32 *)txq_ctx;
+ u32 txq_base, reg;
+
+ /* Get Tx queue base within card space */
+ txq_base = rd32(hw, PFLAN_TX_QALLOC(hw->pf_id));
+ txq_base = FIELD_GET(PFLAN_TX_QALLOC_FIRSTQ_M, txq_base);
+
+ reg = FIELD_PREP(GLCOMM_QTX_CNTX_CTL_CMD_M,
+ GLCOMM_QTX_CNTX_CTL_CMD_READ) |
+ FIELD_PREP(GLCOMM_QTX_CNTX_CTL_QUEUE_ID_M,
+ txq_base + txq_index) |
+ GLCOMM_QTX_CNTX_CTL_CMD_EXEC_M;
+
+ /* Prevent other PFs on the same adapter from accessing the Tx queue
+ * context interface concurrently.
+ */
+ spin_lock(&pf->adapter->txq_ctx_lock);
+
+ wr32(hw, GLCOMM_QTX_CNTX_CTL, reg);
+ ice_flush(hw);
+
+ /* Copy each dword separately from HW */
+ for (int i = 0; i < ICE_TXQ_CTX_FULL_SIZE_DWORDS; i++, ctx++) {
+ *ctx = rd32(hw, GLCOMM_QTX_CNTX_DATA(i));
+
+ ice_debug(hw, ICE_DBG_QCTX, "qtxdata[%d]: %08X\n", i, *ctx);
+ }
+
+ spin_unlock(&pf->adapter->txq_ctx_lock);
+}
+
+/**
+ * ice_copy_txq_ctx_to_hw - Copy Tx Queue context into HW registers
+ * @hw: pointer to the hardware structure
+ * @txq_ctx: pointer to the packed Tx queue context, including internal state
+ * @txq_index: the index of the Tx queue
+ */
+static void ice_copy_txq_ctx_to_hw(struct ice_hw *hw,
+ const ice_txq_ctx_buf_full_t *txq_ctx,
+ u32 txq_index)
+{
+ struct ice_pf *pf = container_of(hw, struct ice_pf, hw);
+ u32 txq_base, reg;
+
+ /* Get Tx queue base within card space */
+ txq_base = rd32(hw, PFLAN_TX_QALLOC(hw->pf_id));
+ txq_base = FIELD_GET(PFLAN_TX_QALLOC_FIRSTQ_M, txq_base);
+
+ reg = FIELD_PREP(GLCOMM_QTX_CNTX_CTL_CMD_M,
+ GLCOMM_QTX_CNTX_CTL_CMD_WRITE_NO_DYN) |
+ FIELD_PREP(GLCOMM_QTX_CNTX_CTL_QUEUE_ID_M,
+ txq_base + txq_index) |
+ GLCOMM_QTX_CNTX_CTL_CMD_EXEC_M;
+
+ /* Prevent other PFs on the same adapter from accessing the Tx queue
+ * context interface concurrently.
+ */
+ spin_lock(&pf->adapter->txq_ctx_lock);
+
+ /* Copy each dword separately to HW */
+ for (int i = 0; i < ICE_TXQ_CTX_FULL_SIZE_DWORDS; i++) {
+ u32 ctx = ((const u32 *)txq_ctx)[i];
+
+ wr32(hw, GLCOMM_QTX_CNTX_DATA(i), ctx);
+
+ ice_debug(hw, ICE_DBG_QCTX, "qtxdata[%d]: %08X\n", i, ctx);
+ }
+
+ wr32(hw, GLCOMM_QTX_CNTX_CTL, reg);
+ ice_flush(hw);
+
+ spin_unlock(&pf->adapter->txq_ctx_lock);
+}
+
+/**
+ * ice_read_txq_ctx - Read Tx queue context from HW
+ * @hw: pointer to the hardware structure
+ * @tlan_ctx: pointer to the Tx queue context
+ * @txq_index: the index of the Tx queue
+ *
+ * Read the Tx queue context from the HW registers, then unpack it into the
+ * ice_tlan_ctx structure for use.
+ *
+ * Returns: 0 on success, or -EINVAL on an invalid Tx queue index.
+ */
+int ice_read_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx,
+ u32 txq_index)
+{
+ ice_txq_ctx_buf_full_t buf = {};
+
+ if (txq_index > QTX_COMM_HEAD_MAX_INDEX)
+ return -EINVAL;
+
+ ice_copy_txq_ctx_from_hw(hw, &buf, txq_index);
+ ice_unpack_txq_ctx_full(&buf, tlan_ctx);
+
+ return 0;
+}
+
+/**
+ * ice_write_txq_ctx - Write Tx queue context to HW
+ * @hw: pointer to the hardware structure
+ * @tlan_ctx: pointer to the Tx queue context
+ * @txq_index: the index of the Tx queue
+ *
+ * Pack the Tx queue context into the dense HW layout, then write it into the
+ * HW registers.
+ *
+ * Returns: 0 on success, or -EINVAL on an invalid Tx queue index.
+ */
+int ice_write_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx,
+ u32 txq_index)
+{
+ ice_txq_ctx_buf_full_t buf = {};
+
+ if (txq_index > QTX_COMM_HEAD_MAX_INDEX)
+ return -EINVAL;
+
+ ice_pack_txq_ctx_full(tlan_ctx, &buf);
+ ice_copy_txq_ctx_to_hw(hw, &buf, txq_index);
+
+ return 0;
+}
+
+/* Tx time Queue Context */
+static const struct packed_field_u8 ice_txtime_ctx_fields[] = {
+ /* Field Width LSB */
+ ICE_CTX_STORE(ice_txtime_ctx, base, 57, 0),
+ ICE_CTX_STORE(ice_txtime_ctx, pf_num, 3, 57),
+ ICE_CTX_STORE(ice_txtime_ctx, vmvf_num, 10, 60),
+ ICE_CTX_STORE(ice_txtime_ctx, vmvf_type, 2, 70),
+ ICE_CTX_STORE(ice_txtime_ctx, src_vsi, 10, 72),
+ ICE_CTX_STORE(ice_txtime_ctx, cpuid, 8, 82),
+ ICE_CTX_STORE(ice_txtime_ctx, tphrd_desc, 1, 90),
+ ICE_CTX_STORE(ice_txtime_ctx, qlen, 13, 91),
+ ICE_CTX_STORE(ice_txtime_ctx, timer_num, 1, 104),
+ ICE_CTX_STORE(ice_txtime_ctx, txtime_ena_q, 1, 105),
+ ICE_CTX_STORE(ice_txtime_ctx, drbell_mode_32, 1, 106),
+ ICE_CTX_STORE(ice_txtime_ctx, ts_res, 4, 107),
+ ICE_CTX_STORE(ice_txtime_ctx, ts_round_type, 2, 111),
+ ICE_CTX_STORE(ice_txtime_ctx, ts_pacing_slot, 3, 113),
+ ICE_CTX_STORE(ice_txtime_ctx, merging_ena, 1, 116),
+ ICE_CTX_STORE(ice_txtime_ctx, ts_fetch_prof_id, 4, 117),
+ ICE_CTX_STORE(ice_txtime_ctx, ts_fetch_cache_line_aln_thld, 4, 121),
+ ICE_CTX_STORE(ice_txtime_ctx, tx_pipe_delay_mode, 1, 125),
+};
+
+/**
+ * ice_pack_txtime_ctx - pack Tx time queue context into a HW buffer
+ * @ctx: the Tx time queue context to pack
+ * @buf: the HW buffer to pack into
+ *
+ * Pack the Tx time queue context from the CPU-friendly unpacked buffer into
+ * its bit-packed HW layout.
+ */
+void ice_pack_txtime_ctx(const struct ice_txtime_ctx *ctx,
+ ice_txtime_ctx_buf_t *buf)
+{
+ pack_fields(buf, sizeof(*buf), ctx, ice_txtime_ctx_fields,
+ QUIRK_LITTLE_ENDIAN | QUIRK_LSW32_IS_FIRST);
+}
+
/* Sideband Queue command wrappers */
/**
@@ -1471,7 +1786,7 @@ ice_sbq_send_cmd(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc,
void *buf, u16 buf_size, struct ice_sq_cd *cd)
{
return ice_sq_send_cmd(hw, ice_get_sbq(hw),
- (struct ice_aq_desc *)desc, buf, buf_size, cd);
+ (struct libie_aq_desc *)desc, buf, buf_size, cd);
}
/**
@@ -1556,10 +1871,10 @@ static bool ice_should_retry_sq_send_cmd(u16 opcode)
*/
static int
ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
- struct ice_aq_desc *desc, void *buf, u16 buf_size,
+ struct libie_aq_desc *desc, void *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc_cpy;
+ struct libie_aq_desc desc_cpy;
bool is_cmd_for_retry;
u8 idx = 0;
u16 opcode;
@@ -1580,7 +1895,7 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
status = ice_sq_send_cmd(hw, cq, desc, buf, buf_size, cd);
if (!is_cmd_for_retry || !status ||
- hw->adminq.sq_last_status != ICE_AQ_RC_EBUSY)
+ hw->adminq.sq_last_status != LIBIE_AQ_RC_EBUSY)
break;
memcpy(desc, &desc_cpy, sizeof(desc_cpy));
@@ -1603,10 +1918,10 @@ ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
* Helper function to send FW Admin Queue commands to the FW Admin Queue.
*/
int
-ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
+ice_aq_send_cmd(struct ice_hw *hw, struct libie_aq_desc *desc, void *buf,
u16 buf_size, struct ice_sq_cd *cd)
{
- struct ice_aqc_req_res *cmd = &desc->params.res_owner;
+ struct libie_aqc_req_res *cmd = libie_aq_raw(desc);
bool lock_acquired = false;
int status;
@@ -1637,7 +1952,7 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
case ice_aqc_opc_get_recipe_to_profile:
break;
case ice_aqc_opc_release_res:
- if (le16_to_cpu(cmd->res_id) == ICE_AQC_RES_ID_GLBL_LOCK)
+ if (le16_to_cpu(cmd->res_id) == LIBIE_AQC_RES_ID_GLBL_LOCK)
break;
fallthrough;
default:
@@ -1662,8 +1977,8 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
*/
int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
{
- struct ice_aqc_get_ver *resp;
- struct ice_aq_desc desc;
+ struct libie_aqc_get_ver *resp;
+ struct libie_aq_desc desc;
int status;
resp = &desc.params.get_ver;
@@ -1699,8 +2014,8 @@ int
ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
struct ice_sq_cd *cd)
{
- struct ice_aqc_driver_ver *cmd;
- struct ice_aq_desc desc;
+ struct libie_aqc_driver_ver *cmd;
+ struct libie_aq_desc desc;
u16 len;
cmd = &desc.params.driver_ver;
@@ -1710,7 +2025,7 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->major_ver = dv->major_ver;
cmd->minor_ver = dv->minor_ver;
cmd->build_ver = dv->build_ver;
@@ -1735,9 +2050,9 @@ ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
{
struct ice_aqc_q_shutdown *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.q_shutdown;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown);
@@ -1778,8 +2093,8 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
enum ice_aq_res_access_type access, u8 sdp_number, u32 *timeout,
struct ice_sq_cd *cd)
{
- struct ice_aqc_req_res *cmd_resp;
- struct ice_aq_desc desc;
+ struct libie_aqc_req_res *cmd_resp;
+ struct libie_aq_desc desc;
int status;
cmd_resp = &desc.params.res_owner;
@@ -1801,20 +2116,20 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
/* Global config lock response utilizes an additional status field.
*
* If the Global config lock resource is held by some other driver, the
- * command completes with ICE_AQ_RES_GLBL_IN_PROG in the status field
+ * command completes with LIBIE_AQ_RES_GLBL_IN_PROG in the status field
* and the timeout field indicates the maximum time the current owner
* of the resource has to free it.
*/
if (res == ICE_GLOBAL_CFG_LOCK_RES_ID) {
- if (le16_to_cpu(cmd_resp->status) == ICE_AQ_RES_GLBL_SUCCESS) {
+ if (le16_to_cpu(cmd_resp->status) == LIBIE_AQ_RES_GLBL_SUCCESS) {
*timeout = le32_to_cpu(cmd_resp->timeout);
return 0;
} else if (le16_to_cpu(cmd_resp->status) ==
- ICE_AQ_RES_GLBL_IN_PROG) {
+ LIBIE_AQ_RES_GLBL_IN_PROG) {
*timeout = le32_to_cpu(cmd_resp->timeout);
return -EIO;
} else if (le16_to_cpu(cmd_resp->status) ==
- ICE_AQ_RES_GLBL_DONE) {
+ LIBIE_AQ_RES_GLBL_DONE) {
return -EALREADY;
}
@@ -1827,7 +2142,7 @@ ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
* with a busy return value and the timeout field indicates the maximum
* time the current owner of the resource has to free it.
*/
- if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY)
+ if (!status || hw->adminq.sq_last_status == LIBIE_AQ_RC_EBUSY)
*timeout = le32_to_cpu(cmd_resp->timeout);
return status;
@@ -1846,8 +2161,8 @@ static int
ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number,
struct ice_sq_cd *cd)
{
- struct ice_aqc_req_res *cmd;
- struct ice_aq_desc desc;
+ struct libie_aqc_req_res *cmd;
+ struct libie_aq_desc desc;
cmd = &desc.params.res_owner;
@@ -1956,16 +2271,16 @@ int ice_aq_alloc_free_res(struct ice_hw *hw,
enum ice_adminq_opc opc)
{
struct ice_aqc_alloc_free_res_cmd *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.sw_res_ctrl;
+ cmd = libie_aq_raw(&desc);
if (!buf || buf_size < flex_array_size(buf, elem, 1))
return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->num_entries = cpu_to_le16(1);
@@ -2079,7 +2394,7 @@ static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max)
*/
static bool
ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
- struct ice_aqc_list_caps_elem *elem, const char *prefix)
+ struct libie_aqc_list_caps_elem *elem, const char *prefix)
{
u32 logical_id = le32_to_cpu(elem->logical_id);
u32 phys_id = le32_to_cpu(elem->phys_id);
@@ -2088,17 +2403,17 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
bool found = true;
switch (cap) {
- case ICE_AQC_CAPS_VALID_FUNCTIONS:
+ case LIBIE_AQC_CAPS_VALID_FUNCTIONS:
caps->valid_functions = number;
ice_debug(hw, ICE_DBG_INIT, "%s: valid_functions (bitmap) = %d\n", prefix,
caps->valid_functions);
break;
- case ICE_AQC_CAPS_SRIOV:
+ case LIBIE_AQC_CAPS_SRIOV:
caps->sr_iov_1_1 = (number == 1);
ice_debug(hw, ICE_DBG_INIT, "%s: sr_iov_1_1 = %d\n", prefix,
caps->sr_iov_1_1);
break;
- case ICE_AQC_CAPS_DCB:
+ case LIBIE_AQC_CAPS_DCB:
caps->dcb = (number == 1);
caps->active_tc_bitmap = logical_id;
caps->maxtc = phys_id;
@@ -2107,7 +2422,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
caps->active_tc_bitmap);
ice_debug(hw, ICE_DBG_INIT, "%s: maxtc = %d\n", prefix, caps->maxtc);
break;
- case ICE_AQC_CAPS_RSS:
+ case LIBIE_AQC_CAPS_RSS:
caps->rss_table_size = number;
caps->rss_table_entry_width = logical_id;
ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_size = %d\n", prefix,
@@ -2115,7 +2430,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_entry_width = %d\n", prefix,
caps->rss_table_entry_width);
break;
- case ICE_AQC_CAPS_RXQS:
+ case LIBIE_AQC_CAPS_RXQS:
caps->num_rxq = number;
caps->rxq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT, "%s: num_rxq = %d\n", prefix,
@@ -2123,7 +2438,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
ice_debug(hw, ICE_DBG_INIT, "%s: rxq_first_id = %d\n", prefix,
caps->rxq_first_id);
break;
- case ICE_AQC_CAPS_TXQS:
+ case LIBIE_AQC_CAPS_TXQS:
caps->num_txq = number;
caps->txq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT, "%s: num_txq = %d\n", prefix,
@@ -2131,7 +2446,7 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
ice_debug(hw, ICE_DBG_INIT, "%s: txq_first_id = %d\n", prefix,
caps->txq_first_id);
break;
- case ICE_AQC_CAPS_MSIX:
+ case LIBIE_AQC_CAPS_MSIX:
caps->num_msix_vectors = number;
caps->msix_vector_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT, "%s: num_msix_vectors = %d\n", prefix,
@@ -2139,56 +2454,59 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
ice_debug(hw, ICE_DBG_INIT, "%s: msix_vector_first_id = %d\n", prefix,
caps->msix_vector_first_id);
break;
- case ICE_AQC_CAPS_PENDING_NVM_VER:
+ case LIBIE_AQC_CAPS_PENDING_NVM_VER:
caps->nvm_update_pending_nvm = true;
ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_nvm\n", prefix);
break;
- case ICE_AQC_CAPS_PENDING_OROM_VER:
+ case LIBIE_AQC_CAPS_PENDING_OROM_VER:
caps->nvm_update_pending_orom = true;
ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_orom\n", prefix);
break;
- case ICE_AQC_CAPS_PENDING_NET_VER:
+ case LIBIE_AQC_CAPS_PENDING_NET_VER:
caps->nvm_update_pending_netlist = true;
ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_netlist\n", prefix);
break;
- case ICE_AQC_CAPS_NVM_MGMT:
+ case LIBIE_AQC_CAPS_NVM_MGMT:
caps->nvm_unified_update =
(number & ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ?
true : false;
ice_debug(hw, ICE_DBG_INIT, "%s: nvm_unified_update = %d\n", prefix,
caps->nvm_unified_update);
break;
- case ICE_AQC_CAPS_RDMA:
+ case LIBIE_AQC_CAPS_RDMA:
if (IS_ENABLED(CONFIG_INFINIBAND_IRDMA))
caps->rdma = (number == 1);
ice_debug(hw, ICE_DBG_INIT, "%s: rdma = %d\n", prefix, caps->rdma);
break;
- case ICE_AQC_CAPS_MAX_MTU:
+ case LIBIE_AQC_CAPS_MAX_MTU:
caps->max_mtu = number;
ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
prefix, caps->max_mtu);
break;
- case ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE:
+ case LIBIE_AQC_CAPS_PCIE_RESET_AVOIDANCE:
caps->pcie_reset_avoidance = (number > 0);
ice_debug(hw, ICE_DBG_INIT,
"%s: pcie_reset_avoidance = %d\n", prefix,
caps->pcie_reset_avoidance);
break;
- case ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT:
+ case LIBIE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT:
caps->reset_restrict_support = (number == 1);
ice_debug(hw, ICE_DBG_INIT,
"%s: reset_restrict_support = %d\n", prefix,
caps->reset_restrict_support);
break;
- case ICE_AQC_CAPS_FW_LAG_SUPPORT:
- caps->roce_lag = !!(number & ICE_AQC_BIT_ROCEV2_LAG);
+ case LIBIE_AQC_CAPS_FW_LAG_SUPPORT:
+ caps->roce_lag = number & LIBIE_AQC_BIT_ROCEV2_LAG;
ice_debug(hw, ICE_DBG_INIT, "%s: roce_lag = %u\n",
prefix, caps->roce_lag);
- caps->sriov_lag = !!(number & ICE_AQC_BIT_SRIOV_LAG);
+ caps->sriov_lag = number & LIBIE_AQC_BIT_SRIOV_LAG;
ice_debug(hw, ICE_DBG_INIT, "%s: sriov_lag = %u\n",
prefix, caps->sriov_lag);
+ caps->sriov_aa_lag = number & LIBIE_AQC_BIT_SRIOV_AA_LAG;
+ ice_debug(hw, ICE_DBG_INIT, "%s: sriov_aa_lag = %u\n",
+ prefix, caps->sriov_aa_lag);
break;
- case ICE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE:
+ case LIBIE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE:
caps->tx_sched_topo_comp_mode_en = (number == 1);
break;
default:
@@ -2242,7 +2560,7 @@ ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps)
*/
static void
ice_parse_vf_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
u32 logical_id = le32_to_cpu(cap->logical_id);
u32 number = le32_to_cpu(cap->number);
@@ -2265,7 +2583,7 @@ ice_parse_vf_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
*/
static void
ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
func_p->guar_num_vsi = ice_get_num_per_func(hw, ICE_MAX_VSI);
ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi (fw) = %d\n",
@@ -2284,7 +2602,7 @@ ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
*/
static void
ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
struct ice_ts_func_info *info = &func_p->ts_func_info;
u32 number = le32_to_cpu(cap->number);
@@ -2301,12 +2619,12 @@ ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
info->clk_freq = FIELD_GET(ICE_TS_CLK_FREQ_M, number);
info->clk_src = ((number & ICE_TS_CLK_SRC_M) != 0);
} else {
- info->clk_freq = ICE_TIME_REF_FREQ_156_250;
- info->clk_src = ICE_CLK_SRC_TCXO;
+ info->clk_freq = ICE_TSPLL_FREQ_156_250;
+ info->clk_src = ICE_CLK_SRC_TIME_REF;
}
- if (info->clk_freq < NUM_ICE_TIME_REF_FREQ) {
- info->time_ref = (enum ice_time_ref_freq)info->clk_freq;
+ if (info->clk_freq < NUM_ICE_TSPLL_FREQ) {
+ info->time_ref = (enum ice_tspll_freq)info->clk_freq;
} else {
/* Unknown clock frequency, so assume a (probably incorrect)
* default to avoid out-of-bounds look ups of frequency
@@ -2314,7 +2632,7 @@ ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
*/
ice_debug(hw, ICE_DBG_INIT, "1588 func caps: unknown clock frequency %u\n",
info->clk_freq);
- info->time_ref = ICE_TIME_REF_FREQ_25_000;
+ info->time_ref = ICE_TSPLL_FREQ_25_000;
}
ice_debug(hw, ICE_DBG_INIT, "func caps: ieee_1588 = %u\n",
@@ -2383,7 +2701,7 @@ static void
ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
void *buf, u32 cap_count)
{
- struct ice_aqc_list_caps_elem *cap_resp;
+ struct libie_aqc_list_caps_elem *cap_resp;
u32 i;
cap_resp = buf;
@@ -2398,16 +2716,16 @@ ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
&cap_resp[i], "func caps");
switch (cap) {
- case ICE_AQC_CAPS_VF:
+ case LIBIE_AQC_CAPS_VF:
ice_parse_vf_func_caps(hw, func_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_VSI:
+ case LIBIE_AQC_CAPS_VSI:
ice_parse_vsi_func_caps(hw, func_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_1588:
+ case LIBIE_AQC_CAPS_1588:
ice_parse_1588_func_caps(hw, func_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_FD:
+ case LIBIE_AQC_CAPS_FD:
ice_parse_fdir_func_caps(hw, func_p);
break;
default:
@@ -2451,7 +2769,7 @@ static int ice_func_id_to_logical_id(u32 active_function_bitmap, u8 pf_id)
*/
static void
ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
u32 number = le32_to_cpu(cap->number);
@@ -2472,7 +2790,7 @@ ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
*/
static void
ice_parse_vf_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
u32 number = le32_to_cpu(cap->number);
@@ -2491,7 +2809,7 @@ ice_parse_vf_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
*/
static void
ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
u32 number = le32_to_cpu(cap->number);
@@ -2510,7 +2828,7 @@ ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
*/
static void
ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
struct ice_ts_dev_info *info = &dev_p->ts_dev_info;
u32 logical_id = le32_to_cpu(cap->logical_id);
@@ -2571,7 +2889,7 @@ ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
*/
static void
ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
u32 number = le32_to_cpu(cap->number);
@@ -2591,7 +2909,7 @@ ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
*/
static void
ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
dev_p->supported_sensors = le32_to_cpu(cap->number);
@@ -2610,7 +2928,7 @@ ice_parse_sensor_reading_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
*/
static void ice_parse_nac_topo_dev_caps(struct ice_hw *hw,
struct ice_hw_dev_caps *dev_p,
- struct ice_aqc_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
dev_p->nac_topo.mode = le32_to_cpu(cap->number);
dev_p->nac_topo.id = le32_to_cpu(cap->phys_id) & ICE_NAC_TOPO_ID_M;
@@ -2646,7 +2964,7 @@ static void
ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
void *buf, u32 cap_count)
{
- struct ice_aqc_list_caps_elem *cap_resp;
+ struct libie_aqc_list_caps_elem *cap_resp;
u32 i;
cap_resp = buf;
@@ -2661,25 +2979,25 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
&cap_resp[i], "dev caps");
switch (cap) {
- case ICE_AQC_CAPS_VALID_FUNCTIONS:
+ case LIBIE_AQC_CAPS_VALID_FUNCTIONS:
ice_parse_valid_functions_cap(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_VF:
+ case LIBIE_AQC_CAPS_VF:
ice_parse_vf_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_VSI:
+ case LIBIE_AQC_CAPS_VSI:
ice_parse_vsi_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_1588:
+ case LIBIE_AQC_CAPS_1588:
ice_parse_1588_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_FD:
+ case LIBIE_AQC_CAPS_FD:
ice_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_SENSOR_READING:
+ case LIBIE_AQC_CAPS_SENSOR_READING:
ice_parse_sensor_reading_cap(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_NAC_TOPOLOGY:
+ case LIBIE_AQC_CAPS_NAC_TOPOLOGY:
ice_parse_nac_topo_dev_caps(hw, dev_p, &cap_resp[i]);
break;
default:
@@ -2799,8 +3117,8 @@ int
ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
enum ice_adminq_opc opc, struct ice_sq_cd *cd)
{
- struct ice_aqc_list_caps *cmd;
- struct ice_aq_desc desc;
+ struct libie_aqc_list_caps *cmd;
+ struct libie_aq_desc desc;
int status;
cmd = &desc.params.get_cap;
@@ -2841,7 +3159,7 @@ ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps)
* device will return, we can simply send a 4KB buffer, the maximum
* possible size that firmware can return.
*/
- cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
+ cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct libie_aqc_list_caps_elem);
status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
ice_aqc_opc_list_dev_caps, NULL);
@@ -2875,7 +3193,7 @@ ice_discover_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_caps)
* device will return, we can simply send a 4KB buffer, the maximum
* possible size that firmware can return.
*/
- cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
+ cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct libie_aqc_list_caps_elem);
status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
ice_aqc_opc_list_func_caps, NULL);
@@ -2984,9 +3302,9 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
struct ice_sq_cd *cd)
{
struct ice_aqc_manage_mac_write *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.mac_write;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_write);
cmd->flags = flags;
@@ -3003,10 +3321,12 @@ ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
*/
static int ice_aq_clear_pxe_mode(struct ice_hw *hw)
{
- struct ice_aq_desc desc;
+ struct ice_aqc_clear_pxe *cmd;
+ struct libie_aq_desc desc;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pxe_mode);
- desc.params.clear_pxe.rx_cnt = ICE_AQC_CLEAR_PXE_RX_CNT;
+ cmd->rx_cnt = ICE_AQC_CLEAR_PXE_RX_CNT;
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
}
@@ -3039,10 +3359,10 @@ ice_aq_set_port_params(struct ice_port_info *pi, bool double_vlan,
{
struct ice_aqc_set_port_params *cmd;
struct ice_hw *hw = pi->hw;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 cmd_flags = 0;
- cmd = &desc.params.set_port_params;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params);
if (double_vlan)
@@ -3279,7 +3599,8 @@ int
ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct ice_aqc_set_phy_cfg *cmd;
+ struct libie_aq_desc desc;
int status;
if (!cfg)
@@ -3294,8 +3615,9 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
}
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg);
- desc.params.set_phy.lport_num = pi->lport;
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ cmd = libie_aq_raw(&desc);
+ cmd->lport_num = pi->lport;
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
ice_debug(hw, ICE_DBG_LINK, "set phy cfg\n");
ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
@@ -3311,7 +3633,7 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
cfg->link_fec_opt);
status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
- if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
+ if (hw->adminq.sq_last_status == LIBIE_AQ_RC_EMODE)
status = 0;
if (!status)
@@ -3368,17 +3690,17 @@ int ice_aq_get_phy_equalization(struct ice_hw *hw, u16 data_in, u16 op_code,
{
struct ice_aqc_dnl_call_command *cmd;
struct ice_aqc_dnl_call buf = {};
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int err;
buf.sto.txrx_equa_reqs.data_in = cpu_to_le16(data_in);
buf.sto.txrx_equa_reqs.op_code_serdes_sel =
cpu_to_le16(op_code | (serdes_num & 0xF));
- cmd = &desc.params.dnl_call;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dnl_call);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_BUF |
- ICE_AQ_FLAG_RD |
- ICE_AQ_FLAG_SI);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF |
+ LIBIE_AQ_FLAG_RD |
+ LIBIE_AQ_FLAG_SI);
desc.datalen = cpu_to_le16(sizeof(struct ice_aqc_dnl_call));
cmd->activity_id = cpu_to_le16(ICE_AQC_ACT_ID_DNL);
@@ -3416,7 +3738,7 @@ static const u32 fec_reg[][ICE_FEC_MAX] = {
int ice_aq_get_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port,
enum ice_fec_stats_types fec_type, u32 *output)
{
- u16 flag = (ICE_AQ_FLAG_RD | ICE_AQ_FLAG_BUF | ICE_AQ_FLAG_SI);
+ u16 flag = (LIBIE_AQ_FLAG_RD | LIBIE_AQ_FLAG_BUF | LIBIE_AQ_FLAG_SI);
struct ice_sbq_msg_input msg = {};
u32 receiver_id, reg_offset;
int err;
@@ -3839,9 +4161,9 @@ ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
struct ice_sq_cd *cd)
{
struct ice_aqc_restart_an *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.restart_an;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_restart_an);
@@ -3869,9 +4191,9 @@ ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
struct ice_sq_cd *cd)
{
struct ice_aqc_set_event_mask *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.set_event_mask;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_event_mask);
@@ -3893,9 +4215,9 @@ int
ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd)
{
struct ice_aqc_set_mac_lb *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.set_mac_lb;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_lb);
if (ena_lpbk)
@@ -3918,9 +4240,9 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
{
struct ice_aqc_set_port_id_led *cmd;
struct ice_hw *hw = pi->hw;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.set_port_id_led;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_id_led);
@@ -3956,7 +4278,7 @@ ice_aq_get_port_options(struct ice_hw *hw,
u8 *pending_option_idx, bool *pending_option_valid)
{
struct ice_aqc_get_port_options *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
u8 i;
@@ -3964,7 +4286,7 @@ ice_aq_get_port_options(struct ice_hw *hw,
if (*option_count < ICE_AQC_PORT_OPT_COUNT_M)
return -EINVAL;
- cmd = &desc.params.get_port_options;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_port_options);
if (lport_valid)
@@ -4030,12 +4352,12 @@ ice_aq_set_port_option(struct ice_hw *hw, u8 lport, u8 lport_valid,
u8 new_option)
{
struct ice_aqc_set_port_option *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
if (new_option > ICE_AQC_PORT_OPT_COUNT_M)
return -EINVAL;
- cmd = &desc.params.set_port_option;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_option);
if (lport_valid)
@@ -4080,7 +4402,7 @@ int ice_get_phy_lane_number(struct ice_hw *hw)
speed = options[active_idx].max_lane_speed;
/* If we don't get speed for this lane, it's unoccupied */
- if (speed > ICE_AQC_PORT_OPT_MAX_LANE_200G)
+ if (speed > ICE_AQC_PORT_OPT_MAX_LANE_40G)
continue;
if (hw->pf_id == lport) {
@@ -4121,7 +4443,7 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
bool write, struct ice_sq_cd *cd)
{
struct ice_aqc_sff_eeprom *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 i2c_bus_addr;
int status;
@@ -4129,8 +4451,8 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom);
- cmd = &desc.params.read_write_sff_param;
- desc.flags = cpu_to_le16(ICE_AQ_FLAG_RD);
+ cmd = libie_aq_raw(&desc);
+ desc.flags = cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->lport_num = (u8)(lport & 0xff);
cmd->lport_num_valid = (u8)((lport >> 8) & 0x01);
i2c_bus_addr = FIELD_PREP(ICE_AQC_SFF_I2CBUS_7BIT_M, bus_addr >> 1) |
@@ -4190,7 +4512,7 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw,
struct ice_aqc_get_set_rss_lut *desc_params;
enum ice_aqc_lut_flags flags;
enum ice_lut_size lut_size;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u8 *lut = params->lut;
@@ -4206,9 +4528,9 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw,
opcode = set ? ice_aqc_opc_set_rss_lut : ice_aqc_opc_get_rss_lut;
ice_fill_dflt_direct_cmd_desc(&desc, opcode);
if (set)
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
- desc_params = &desc.params.get_set_rss_lut;
+ desc_params = libie_aq_raw(&desc);
vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
desc_params->vsi_id = cpu_to_le16(vsi_id | ICE_AQC_RSS_VSI_VALID);
@@ -4263,16 +4585,16 @@ __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
{
struct ice_aqc_get_set_rss_key *desc_params;
u16 key_size = sizeof(*key);
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
if (set) {
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_key);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
} else {
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_key);
}
- desc_params = &desc.params.get_set_rss_key;
+ desc_params = libie_aq_raw(&desc);
desc_params->vsi_id = cpu_to_le16(vsi_id | ICE_AQC_RSS_VSI_VALID);
return ice_aq_send_cmd(hw, &desc, key, key_size, NULL);
@@ -4344,10 +4666,10 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
{
struct ice_aqc_add_tx_qgrp *list;
struct ice_aqc_add_txqs *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 i, sum_size = 0;
- cmd = &desc.params.add_txqs;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_txqs);
@@ -4366,7 +4688,7 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
if (buf_size != sum_size)
return -EINVAL;
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->num_qgrps = num_qgrps;
@@ -4393,12 +4715,12 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
{
struct ice_aqc_dis_txq_item *item;
struct ice_aqc_dis_txqs *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 vmvf_and_timeout;
u16 i, sz = 0;
int status;
- cmd = &desc.params.dis_txqs;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs);
/* qg_list can be NULL only in VM/VF reset flow */
@@ -4439,7 +4761,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
/* set RD bit to indicate that command buffer is provided by the driver
* and it needs to be read by the firmware
*/
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
for (i = 0, item = qg_list; i < num_qgrps; i++) {
u16 item_size = struct_size(item, q_id, item->num_qs);
@@ -4471,40 +4793,42 @@ do_aq:
}
/**
- * ice_aq_cfg_lan_txq
+ * ice_aq_cfg_lan_txq - send AQ command 0x0C32 to FW
* @hw: pointer to the hardware structure
* @buf: buffer for command
* @buf_size: size of buffer in bytes
* @num_qs: number of queues being configured
* @oldport: origination lport
* @newport: destination lport
+ * @mode: cmd_type for move to use
* @cd: pointer to command details structure or NULL
*
* Move/Configure LAN Tx queue (0x0C32)
*
- * There is a better AQ command to use for moving nodes, so only coding
- * this one for configuring the node.
+ * Return: Zero on success, associated error code on failure.
*/
int
ice_aq_cfg_lan_txq(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *buf,
u16 buf_size, u16 num_qs, u8 oldport, u8 newport,
- struct ice_sq_cd *cd)
+ u8 mode, struct ice_sq_cd *cd)
{
struct ice_aqc_cfg_txqs *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.cfg_txqs;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_cfg_txqs);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
if (!buf)
return -EINVAL;
- cmd->cmd_type = ICE_AQC_Q_CFG_TC_CHNG;
+ cmd->cmd_type = mode;
cmd->num_qs = num_qs;
cmd->port_num_chng = (oldport & ICE_AQC_Q_CFG_SRC_PRT_M);
cmd->port_num_chng |= FIELD_PREP(ICE_AQC_Q_CFG_DST_PRT_M, newport);
+ cmd->port_num_chng |= FIELD_PREP(ICE_AQC_Q_CFG_MODE_M,
+ ICE_AQC_Q_CFG_MODE_KEEP_OWN);
cmd->time_out = FIELD_PREP(ICE_AQC_Q_CFG_TIMEOUT_M, 5);
cmd->blocked_cgds = 0;
@@ -4532,10 +4856,10 @@ ice_aq_add_rdma_qsets(struct ice_hw *hw, u8 num_qset_grps,
{
struct ice_aqc_add_rdma_qset_data *list;
struct ice_aqc_add_rdma_qset *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 i, sum_size = 0;
- cmd = &desc.params.add_rdma_qset;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_rdma_qset);
@@ -4553,13 +4877,53 @@ ice_aq_add_rdma_qsets(struct ice_hw *hw, u8 num_qset_grps,
if (buf_size != sum_size)
return -EINVAL;
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->num_qset_grps = num_qset_grps;
return ice_aq_send_cmd(hw, &desc, qset_list, buf_size, cd);
}
+/**
+ * ice_aq_set_txtimeq - set Tx time queues
+ * @hw: pointer to the hardware structure
+ * @txtimeq: first Tx time queue id to configure
+ * @q_count: number of queues to configure
+ * @txtime_qg: queue group to be set
+ * @buf_size: size of buffer for indirect command
+ * @cd: pointer to command details structure or NULL
+ *
+ * Set Tx Time queue (0x0C35)
+ * Return: 0 on success or negative value on failure.
+ */
+int
+ice_aq_set_txtimeq(struct ice_hw *hw, u16 txtimeq, u8 q_count,
+ struct ice_aqc_set_txtime_qgrp *txtime_qg, u16 buf_size,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_set_txtimeqs *cmd;
+ struct libie_aq_desc desc;
+ u16 size;
+
+ if (!txtime_qg || txtimeq > ICE_TXTIME_MAX_QUEUE ||
+ q_count < 1 || q_count > ICE_SET_TXTIME_MAX_Q_AMOUNT)
+ return -EINVAL;
+
+ size = struct_size(txtime_qg, txtimeqs, q_count);
+ if (buf_size != size)
+ return -EINVAL;
+
+ cmd = libie_aq_raw(&desc);
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_txtimeqs);
+
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
+
+ cmd->q_id = cpu_to_le16(txtimeq);
+ cmd->q_amount = cpu_to_le16(q_count);
+ return ice_aq_send_cmd(hw, &desc, txtime_qg, buf_size, cd);
+}
+
/* End of FW Admin Queue command wrappers */
/**
@@ -4971,6 +5335,32 @@ ice_dis_vsi_rdma_qset(struct ice_port_info *pi, u16 count, u32 *qset_teid,
}
/**
+ * ice_aq_get_cgu_input_pin_measure - get input pin signal measurements
+ * @hw: pointer to the HW struct
+ * @dpll_idx: index of dpll to be measured
+ * @meas: array to be filled with results
+ * @meas_num: max number of results array can hold
+ *
+ * Get CGU measurements (0x0C59) of phase and frequency offsets for input
+ * pins on given dpll.
+ *
+ * Return: 0 on success or negative value on failure.
+ */
+int ice_aq_get_cgu_input_pin_measure(struct ice_hw *hw, u8 dpll_idx,
+ struct ice_cgu_input_measure *meas,
+ u16 meas_num)
+{
+ struct ice_aqc_get_cgu_input_measure *cmd;
+ struct libie_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_input_measure);
+ cmd = libie_aq_raw(&desc);
+ cmd->dpll_idx_opt = dpll_idx & ICE_AQC_GET_CGU_IN_MEAS_DPLL_IDX_M;
+
+ return ice_aq_send_cmd(hw, &desc, meas, meas_num * sizeof(*meas), NULL);
+}
+
+/**
* ice_aq_get_cgu_abilities - get cgu abilities
* @hw: pointer to the HW struct
* @abilities: CGU abilities
@@ -4982,7 +5372,7 @@ int
ice_aq_get_cgu_abilities(struct ice_hw *hw,
struct ice_aqc_get_cgu_abilities *abilities)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_abilities);
return ice_aq_send_cmd(hw, &desc, abilities, sizeof(*abilities), NULL);
@@ -5005,10 +5395,10 @@ ice_aq_set_input_pin_cfg(struct ice_hw *hw, u8 input_idx, u8 flags1, u8 flags2,
u32 freq, s32 phase_delay)
{
struct ice_aqc_set_cgu_input_config *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_input_config);
- cmd = &desc.params.set_cgu_input_config;
+ cmd = libie_aq_raw(&desc);
cmd->input_idx = input_idx;
cmd->flags1 = flags1;
cmd->flags2 = flags2;
@@ -5037,11 +5427,11 @@ ice_aq_get_input_pin_cfg(struct ice_hw *hw, u8 input_idx, u8 *status, u8 *type,
u8 *flags1, u8 *flags2, u32 *freq, s32 *phase_delay)
{
struct ice_aqc_get_cgu_input_config *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int ret;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_input_config);
- cmd = &desc.params.get_cgu_input_config;
+ cmd = libie_aq_raw(&desc);
cmd->input_idx = input_idx;
ret = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
@@ -5080,10 +5470,10 @@ ice_aq_set_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 flags,
u8 src_sel, u32 freq, s32 phase_delay)
{
struct ice_aqc_set_cgu_output_config *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_output_config);
- cmd = &desc.params.set_cgu_output_config;
+ cmd = libie_aq_raw(&desc);
cmd->output_idx = output_idx;
cmd->flags = flags;
cmd->src_sel = src_sel;
@@ -5110,11 +5500,11 @@ ice_aq_get_output_pin_cfg(struct ice_hw *hw, u8 output_idx, u8 *flags,
u8 *src_sel, u32 *freq, u32 *src_freq)
{
struct ice_aqc_get_cgu_output_config *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int ret;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_output_config);
- cmd = &desc.params.get_cgu_output_config;
+ cmd = libie_aq_raw(&desc);
cmd->output_idx = output_idx;
ret = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
@@ -5151,11 +5541,11 @@ ice_aq_get_cgu_dpll_status(struct ice_hw *hw, u8 dpll_num, u8 *ref_state,
u8 *eec_mode)
{
struct ice_aqc_get_cgu_dpll_status *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_dpll_status);
- cmd = &desc.params.get_cgu_dpll_status;
+ cmd = libie_aq_raw(&desc);
cmd->dpll_num = dpll_num;
status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
@@ -5189,10 +5579,10 @@ ice_aq_set_cgu_dpll_config(struct ice_hw *hw, u8 dpll_num, u8 ref_state,
u8 config, u8 eec_mode)
{
struct ice_aqc_set_cgu_dpll_config *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_dpll_config);
- cmd = &desc.params.set_cgu_dpll_config;
+ cmd = libie_aq_raw(&desc);
cmd->dpll_num = dpll_num;
cmd->ref_state = ref_state;
cmd->config = config;
@@ -5216,10 +5606,10 @@ ice_aq_set_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx,
u8 ref_priority)
{
struct ice_aqc_set_cgu_ref_prio *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_cgu_ref_prio);
- cmd = &desc.params.set_cgu_ref_prio;
+ cmd = libie_aq_raw(&desc);
cmd->dpll_num = dpll_num;
cmd->ref_idx = ref_idx;
cmd->ref_priority = ref_priority;
@@ -5242,11 +5632,11 @@ ice_aq_get_cgu_ref_prio(struct ice_hw *hw, u8 dpll_num, u8 ref_idx,
u8 *ref_prio)
{
struct ice_aqc_get_cgu_ref_prio *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_ref_prio);
- cmd = &desc.params.get_cgu_ref_prio;
+ cmd = libie_aq_raw(&desc);
cmd->dpll_num = dpll_num;
cmd->ref_idx = ref_idx;
@@ -5272,11 +5662,11 @@ ice_aq_get_cgu_info(struct ice_hw *hw, u32 *cgu_id, u32 *cgu_cfg_ver,
u32 *cgu_fw_ver)
{
struct ice_aqc_get_cgu_info *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cgu_info);
- cmd = &desc.params.get_cgu_info;
+ cmd = libie_aq_raw(&desc);
status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
if (!status) {
@@ -5303,11 +5693,11 @@ ice_aq_set_phy_rec_clk_out(struct ice_hw *hw, u8 phy_output, bool enable,
u32 *freq)
{
struct ice_aqc_set_phy_rec_clk_out *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_rec_clk_out);
- cmd = &desc.params.set_phy_rec_clk_out;
+ cmd = libie_aq_raw(&desc);
cmd->phy_output = phy_output;
cmd->port_num = ICE_AQC_SET_PHY_REC_CLK_OUT_CURR_PORT;
cmd->flags = enable & ICE_AQC_SET_PHY_REC_CLK_OUT_OUT_EN;
@@ -5336,11 +5726,11 @@ ice_aq_get_phy_rec_clk_out(struct ice_hw *hw, u8 *phy_output, u8 *port_num,
u8 *flags, u16 *node_handle)
{
struct ice_aqc_get_phy_rec_clk_out *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_rec_clk_out);
- cmd = &desc.params.get_phy_rec_clk_out;
+ cmd = libie_aq_raw(&desc);
cmd->phy_output = *phy_output;
status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
@@ -5368,11 +5758,11 @@ int ice_aq_get_sensor_reading(struct ice_hw *hw,
struct ice_aqc_get_sensor_reading_resp *data)
{
struct ice_aqc_get_sensor_reading *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sensor_reading);
- cmd = &desc.params.get_sensor_reading;
+ cmd = libie_aq_raw(&desc);
#define ICE_INTERNAL_TEMP_SENSOR_FORMAT 0
#define ICE_INTERNAL_TEMP_SENSOR 0
cmd->sensor = ICE_INTERNAL_TEMP_SENSOR;
@@ -5380,7 +5770,7 @@ int ice_aq_get_sensor_reading(struct ice_hw *hw,
status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
if (!status)
- memcpy(data, &desc.params.get_sensor_reading_resp,
+ memcpy(data, &desc.params.raw,
sizeof(*data));
return status;
@@ -5577,13 +5967,13 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
u16 bus_addr, __le16 addr, u8 params, u8 *data,
struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc = { 0 };
+ struct libie_aq_desc desc = { 0 };
struct ice_aqc_i2c *cmd;
u8 data_size;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_read_i2c);
- cmd = &desc.params.read_write_i2c;
+ cmd = libie_aq_raw(&desc);
if (!data)
return -EINVAL;
@@ -5600,7 +5990,7 @@ ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
struct ice_aqc_read_i2c_resp *resp;
u8 i;
- resp = &desc.params.read_i2c_resp;
+ resp = libie_aq_raw(&desc);
for (i = 0; i < data_size; i++) {
*data = resp->i2c_data[i];
data++;
@@ -5632,12 +6022,12 @@ ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
u16 bus_addr, __le16 addr, u8 params, const u8 *data,
struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc = { 0 };
+ struct libie_aq_desc desc = { 0 };
struct ice_aqc_i2c *cmd;
u8 data_size;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_write_i2c);
- cmd = &desc.params.read_write_i2c;
+ cmd = libie_aq_raw(&desc);
data_size = FIELD_GET(ICE_AQC_I2C_DATA_SIZE_M, params);
@@ -5669,7 +6059,7 @@ ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle)
{
struct ice_aqc_get_link_topo *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int err;
u8 idx;
@@ -5692,7 +6082,7 @@ int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle)
/* If handle was not detected read it from the netlist */
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
- cmd = &desc.params.get_link_topo;
+ cmd = libie_aq_raw(&desc);
cmd->addr.topo_params.node_type_ctx =
ICE_AQC_LINK_TOPO_NODE_TYPE_GPIO_CTRL;
cmd->addr.topo_params.index = idx;
@@ -5702,13 +6092,12 @@ int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle)
return -ENXIO;
/* Verify if we found the right IO expander type */
- if (desc.params.get_link_topo.node_part_num !=
- ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575)
+ if (cmd->node_part_num != ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575)
return -ENXIO;
/* If present save the handle and return it */
hw->io_expander_handle =
- le16_to_cpu(desc.params.get_link_topo.addr.handle);
+ le16_to_cpu(cmd->addr.handle);
*pca9575_handle = hw->io_expander_handle;
return 0;
@@ -5759,11 +6148,11 @@ int
ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value,
struct ice_sq_cd *cd)
{
+ struct libie_aq_desc desc;
struct ice_aqc_gpio *cmd;
- struct ice_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_gpio);
- cmd = &desc.params.read_write_gpio;
+ cmd = libie_aq_raw(&desc);
cmd->gpio_ctrl_handle = cpu_to_le16(gpio_ctrl_handle);
cmd->gpio_num = pin_idx;
cmd->gpio_val = value ? 1 : 0;
@@ -5786,12 +6175,12 @@ int
ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx,
bool *value, struct ice_sq_cd *cd)
{
+ struct libie_aq_desc desc;
struct ice_aqc_gpio *cmd;
- struct ice_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_gpio);
- cmd = &desc.params.read_write_gpio;
+ cmd = libie_aq_raw(&desc);
cmd->gpio_ctrl_handle = cpu_to_le16(gpio_ctrl_handle);
cmd->gpio_num = pin_idx;
@@ -5954,9 +6343,9 @@ bool ice_is_fw_health_report_supported(struct ice_hw *hw)
int ice_aq_set_health_status_cfg(struct ice_hw *hw, u8 event_source)
{
struct ice_aqc_set_health_status_cfg *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.set_health_status_cfg;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_health_status_cfg);
@@ -5980,16 +6369,16 @@ ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_set_local_mib *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.lldp_set_mib;
+ cmd = libie_aq_raw(&desc);
if (buf_size == 0 || !buf)
return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib);
- desc.flags |= cpu_to_le16((u16)ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16((u16)LIBIE_AQ_FLAG_RD);
desc.datalen = cpu_to_le16(buf_size);
cmd->type = mib_type;
@@ -6025,12 +6414,12 @@ bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add)
{
struct ice_aqc_lldp_filter_ctrl *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
if (vsi->type != ICE_VSI_PF || !ice_fw_supports_lldp_fltr_ctrl(hw))
return -EOPNOTSUPP;
- cmd = &desc.params.lldp_filter_ctrl;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
@@ -6050,7 +6439,7 @@ int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add)
*/
int ice_lldp_execute_pending_mib(struct ice_hw *hw)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_execute_pending_mib);
@@ -6106,3 +6495,64 @@ u32 ice_get_link_speed(u16 index)
return ice_aq_to_link_speed[index];
}
+
+/**
+ * ice_read_cgu_reg - Read a CGU register
+ * @hw: Pointer to the HW struct
+ * @addr: Register address to read
+ * @val: Storage for register value read
+ *
+ * Read the contents of a register of the Clock Generation Unit. Only
+ * applicable to E82X devices.
+ *
+ * Return: 0 on success, other error codes when failed to read from CGU.
+ */
+int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val)
+{
+ struct ice_sbq_msg_input cgu_msg = {
+ .opcode = ice_sbq_msg_rd,
+ .dest_dev = ice_sbq_dev_cgu,
+ .msg_addr_low = addr
+ };
+ int err;
+
+ err = ice_sbq_rw_reg(hw, &cgu_msg, LIBIE_AQ_FLAG_RD);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read CGU register 0x%04x, err %d\n",
+ addr, err);
+ return err;
+ }
+
+ *val = cgu_msg.data;
+
+ return 0;
+}
+
+/**
+ * ice_write_cgu_reg - Write a CGU register
+ * @hw: Pointer to the HW struct
+ * @addr: Register address to write
+ * @val: Value to write into the register
+ *
+ * Write the specified value to a register of the Clock Generation Unit. Only
+ * applicable to E82X devices.
+ *
+ * Return: 0 on success, other error codes when failed to write to CGU.
+ */
+int ice_write_cgu_reg(struct ice_hw *hw, u32 addr, u32 val)
+{
+ struct ice_sbq_msg_input cgu_msg = {
+ .opcode = ice_sbq_msg_wr,
+ .dest_dev = ice_sbq_dev_cgu,
+ .msg_addr_low = addr,
+ .data = val
+ };
+ int err;
+
+ err = ice_sbq_rw_reg(hw, &cgu_msg, LIBIE_AQ_FLAG_RD);
+ if (err)
+ ice_debug(hw, ICE_DBG_PTP, "Failed to write CGU register 0x%04x, err %d\n",
+ addr, err);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 64c530b39191..e700ac0dc347 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -39,6 +39,47 @@
#define FEC_RECEIVER_ID_PCS0 (0x33 << FEC_RECV_ID_SHIFT)
#define FEC_RECEIVER_ID_PCS1 (0x34 << FEC_RECV_ID_SHIFT)
+#define ICE_CGU_R9 0x24
+#define ICE_CGU_R9_TIME_REF_FREQ_SEL GENMASK(2, 0)
+#define ICE_CGU_R9_CLK_EREF0_EN BIT(4)
+#define ICE_CGU_R9_TIME_REF_EN BIT(5)
+#define ICE_CGU_R9_TIME_SYNC_EN BIT(6)
+#define ICE_CGU_R9_ONE_PPS_OUT_EN BIT(7)
+#define ICE_CGU_R9_ONE_PPS_OUT_AMP GENMASK(19, 18)
+
+#define ICE_CGU_R16 0x40
+#define ICE_CGU_R16_TSPLL_CK_REFCLKFREQ GENMASK(31, 24)
+
+#define ICE_CGU_R19 0x4C
+#define ICE_CGU_R19_TSPLL_FBDIV_INTGR_E82X GENMASK(7, 0)
+#define ICE_CGU_R19_TSPLL_FBDIV_INTGR_E825 GENMASK(9, 0)
+#define ICE_CGU_R19_TSPLL_NDIVRATIO GENMASK(19, 16)
+
+#define ICE_CGU_R22 0x58
+#define ICE_CGU_R22_TIME1588CLK_DIV GENMASK(23, 20)
+#define ICE_CGU_R22_TIME1588CLK_DIV2 BIT(30)
+
+#define ICE_CGU_R23 0x5C
+#define ICE_CGU_R24 0x60
+#define ICE_CGU_R24_FBDIV_FRAC GENMASK(21, 0)
+#define ICE_CGU_R23_R24_TSPLL_ENABLE BIT(24)
+#define ICE_CGU_R23_R24_REF1588_CK_DIV GENMASK(30, 27)
+#define ICE_CGU_R23_R24_TIME_REF_SEL BIT(31)
+
+#define ICE_CGU_BW_TDC 0x31C
+#define ICE_CGU_BW_TDC_PLLLOCK_SEL GENMASK(30, 29)
+
+#define ICE_CGU_RO_LOCK 0x3F0
+#define ICE_CGU_RO_LOCK_TRUE_LOCK BIT(12)
+#define ICE_CGU_RO_LOCK_UNLOCK BIT(13)
+
+#define ICE_CGU_CNTR_BIST 0x344
+#define ICE_CGU_CNTR_BIST_PLLLOCK_SEL_0 BIT(15)
+#define ICE_CGU_CNTR_BIST_PLLLOCK_SEL_1 BIT(16)
+
+#define ICE_CGU_RO_BWM_LF 0x370
+#define ICE_CGU_RO_BWM_LF_TRUE_LOCK BIT(12)
+
int ice_init_hw(struct ice_hw *hw);
void ice_deinit_hw(struct ice_hw *hw);
int ice_check_reset(struct ice_hw *hw);
@@ -68,7 +109,7 @@ bool ice_is_sbq_supported(struct ice_hw *hw);
struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw);
int
ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
- struct ice_aq_desc *desc, void *buf, u16 buf_size,
+ struct libie_aq_desc *desc, void *buf, u16 buf_size,
struct ice_sq_cd *cd);
void ice_clear_pxe_mode(struct ice_hw *hw);
int ice_get_caps(struct ice_hw *hw);
@@ -77,6 +118,12 @@ void ice_set_safe_mode_caps(struct ice_hw *hw);
int ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
u32 rxq_index);
+int ice_read_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
+ u32 rxq_index);
+int ice_read_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx,
+ u32 txq_index);
+int ice_write_txq_ctx(struct ice_hw *hw, struct ice_tlan_ctx *tlan_ctx,
+ u32 txq_index);
int
ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params);
@@ -91,14 +138,14 @@ ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq);
int ice_aq_q_shutdown(struct ice_hw *hw, bool unloading);
-void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode);
+void ice_fill_dflt_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode);
void ice_pack_txq_ctx(const struct ice_tlan_ctx *ctx, ice_txq_ctx_buf_t *buf);
extern struct mutex ice_global_cfg_lock_sw;
int
-ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc,
+ice_aq_send_cmd(struct ice_hw *hw, struct libie_aq_desc *desc,
void *buf, u16 buf_size, struct ice_sq_cd *cd);
int ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd);
@@ -223,12 +270,21 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
int
ice_aq_cfg_lan_txq(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *buf,
u16 buf_size, u16 num_qs, u8 oldport, u8 newport,
- struct ice_sq_cd *cd);
+ u8 mode, struct ice_sq_cd *cd);
int ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
void ice_replay_post(struct ice_hw *hw);
struct ice_q_ctx *
ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle);
+int
+ice_aq_set_txtimeq(struct ice_hw *hw, u16 txtimeq, u8 q_count,
+ struct ice_aqc_set_txtime_qgrp *txtime_qg,
+ u16 buf_size, struct ice_sq_cd *cd);
+void ice_pack_txtime_ctx(const struct ice_txtime_ctx *ctx,
+ ice_txtime_ctx_buf_t *buf);
int ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in, u16 flag);
+int ice_aq_get_cgu_input_pin_measure(struct ice_hw *hw, u8 dpll_idx,
+ struct ice_cgu_input_measure *meas,
+ u16 meas_num);
int
ice_aq_get_cgu_abilities(struct ice_hw *hw,
struct ice_aqc_get_cgu_abilities *abilities);
@@ -303,4 +359,6 @@ ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
int ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle);
int ice_read_pca9575_reg(struct ice_hw *hw, u8 offset, u8 *data);
bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw);
+int ice_read_cgu_reg(struct ice_hw *hw, u32 addr, u32 *val);
+int ice_write_cgu_reg(struct ice_hw *hw, u32 addr, u32 val);
#endif /* _ICE_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index e3959ad442a2..dcb837cadd18 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -90,7 +90,7 @@ bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq)
static int
ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- size_t size = cq->num_sq_entries * sizeof(struct ice_aq_desc);
+ size_t size = cq->num_sq_entries * sizeof(struct libie_aq_desc);
cq->sq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size,
&cq->sq.desc_buf.pa,
@@ -110,7 +110,7 @@ ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
static int
ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
- size_t size = cq->num_rq_entries * sizeof(struct ice_aq_desc);
+ size_t size = cq->num_rq_entries * sizeof(struct libie_aq_desc);
cq->rq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size,
&cq->rq.desc_buf.pa,
@@ -159,7 +159,7 @@ ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
/* allocate the mapped buffers */
for (i = 0; i < cq->num_rq_entries; i++) {
- struct ice_aq_desc *desc;
+ struct libie_aq_desc *desc;
struct ice_dma_mem *bi;
bi = &cq->rq.r.rq_bi[i];
@@ -173,9 +173,9 @@ ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
/* now configure the descriptors for use */
desc = ICE_CTL_Q_DESC(cq->rq, i);
- desc->flags = cpu_to_le16(ICE_AQ_FLAG_BUF);
- if (cq->rq_buf_size > ICE_AQ_LG_BUF)
- desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF);
+ if (cq->rq_buf_size > LIBIE_AQ_LG_BUF)
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
desc->opcode = 0;
/* This is in accordance with control queue design, there is no
* register for buffer size configuration
@@ -858,7 +858,7 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
{
struct ice_ctl_q_ring *sq = &cq->sq;
u16 ntc = sq->next_to_clean;
- struct ice_aq_desc *desc;
+ struct libie_aq_desc *desc;
desc = ICE_CTL_Q_DESC(*sq, ntc);
@@ -912,7 +912,7 @@ static const char *ice_ctl_q_str(enum ice_ctl_q qtype)
static void ice_debug_cq(struct ice_hw *hw, struct ice_ctl_q_info *cq,
void *desc, void *buf, u16 buf_len, bool response)
{
- struct ice_aq_desc *cq_desc = desc;
+ struct libie_aq_desc *cq_desc = desc;
u16 datalen, flags;
if (!IS_ENABLED(CONFIG_DYNAMIC_DEBUG) &&
@@ -939,7 +939,8 @@ static void ice_debug_cq(struct ice_hw *hw, struct ice_ctl_q_info *cq,
* by the DD and/or CMP flag set or a command with the RD flag set.
*/
if (buf && cq_desc->datalen &&
- (flags & (ICE_AQ_FLAG_DD | ICE_AQ_FLAG_CMP | ICE_AQ_FLAG_RD))) {
+ (flags & (LIBIE_AQ_FLAG_DD | LIBIE_AQ_FLAG_CMP |
+ LIBIE_AQ_FLAG_RD))) {
char prefix[] = KBUILD_MODNAME " 0x12341234 0x12341234 ";
sprintf(prefix, KBUILD_MODNAME " 0x%08X 0x%08X ",
@@ -992,11 +993,11 @@ static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq)
*/
int
ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
- struct ice_aq_desc *desc, void *buf, u16 buf_size,
+ struct libie_aq_desc *desc, void *buf, u16 buf_size,
struct ice_sq_cd *cd)
{
struct ice_dma_mem *dma_buf = NULL;
- struct ice_aq_desc *desc_on_ring;
+ struct libie_aq_desc *desc_on_ring;
bool cmd_completed = false;
int status = 0;
u16 retval = 0;
@@ -1007,7 +1008,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
return -EBUSY;
mutex_lock(&cq->sq_lock);
- cq->sq_last_status = ICE_AQ_RC_OK;
+ cq->sq_last_status = LIBIE_AQ_RC_OK;
if (!cq->sq.count) {
ice_debug(hw, ICE_DBG_AQ_MSG, "Control Send queue not initialized.\n");
@@ -1028,9 +1029,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
goto sq_send_command_error;
}
- desc->flags |= cpu_to_le16(ICE_AQ_FLAG_BUF);
- if (buf_size > ICE_AQ_LG_BUF)
- desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB);
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF);
+ if (buf_size > LIBIE_AQ_LG_BUF)
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
}
val = rd32(hw, cq->sq.head);
@@ -1112,9 +1113,9 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
retval &= 0xff;
}
cmd_completed = true;
- if (!status && retval != ICE_AQ_RC_OK)
+ if (!status && retval != LIBIE_AQ_RC_OK)
status = -EIO;
- cq->sq_last_status = (enum ice_aq_err)retval;
+ cq->sq_last_status = (enum libie_aq_err)retval;
}
ice_debug(hw, ICE_DBG_AQ_MSG, "ATQ: desc and buffer writeback:\n");
@@ -1149,12 +1150,12 @@ sq_send_command_error:
*
* Fill the desc with default values
*/
-void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode)
+void ice_fill_dflt_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode)
{
/* zero out the desc */
memset(desc, 0, sizeof(*desc));
desc->opcode = cpu_to_le16(opcode);
- desc->flags = cpu_to_le16(ICE_AQ_FLAG_SI);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_SI);
}
/**
@@ -1172,9 +1173,9 @@ int
ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending)
{
+ enum libie_aq_err rq_last_status;
u16 ntc = cq->rq.next_to_clean;
- enum ice_aq_err rq_last_status;
- struct ice_aq_desc *desc;
+ struct libie_aq_desc *desc;
struct ice_dma_mem *bi;
int ret_code = 0;
u16 desc_idx;
@@ -1207,9 +1208,9 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
desc = ICE_CTL_Q_DESC(cq->rq, ntc);
desc_idx = ntc;
- rq_last_status = (enum ice_aq_err)le16_to_cpu(desc->retval);
+ rq_last_status = (enum libie_aq_err)le16_to_cpu(desc->retval);
flags = le16_to_cpu(desc->flags);
- if (flags & ICE_AQ_FLAG_ERR) {
+ if (flags & LIBIE_AQ_FLAG_ERR) {
ret_code = -EIO;
ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive Queue Event 0x%04X received with error 0x%X\n",
le16_to_cpu(desc->opcode), rq_last_status);
@@ -1230,9 +1231,9 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
bi = &cq->rq.r.rq_bi[ntc];
memset(desc, 0, sizeof(*desc));
- desc->flags = cpu_to_le16(ICE_AQ_FLAG_BUF);
- if (cq->rq_buf_size > ICE_AQ_LG_BUF)
- desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_BUF);
+ if (cq->rq_buf_size > LIBIE_AQ_LG_BUF)
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
desc->datalen = cpu_to_le16(bi->size);
desc->params.generic.addr_high = cpu_to_le32(upper_32_bits(bi->pa));
desc->params.generic.addr_low = cpu_to_le32(lower_32_bits(bi->pa));
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index ca97b7365a1b..788040dd662e 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -12,7 +12,7 @@
#define ICE_SBQ_MAX_BUF_LEN 512
#define ICE_CTL_Q_DESC(R, i) \
- (&(((struct ice_aq_desc *)((R).desc_buf.va))[i]))
+ (&(((struct libie_aq_desc *)((R).desc_buf.va))[i]))
#define ICE_CTL_Q_DESC_UNUSED(R) \
((u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
@@ -76,12 +76,12 @@ struct ice_ctl_q_ring {
/* sq transaction details */
struct ice_sq_cd {
- struct ice_aq_desc *wb_desc;
+ struct libie_aq_desc *wb_desc;
};
/* rq event information */
struct ice_rq_event_info {
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 msg_len;
u16 buf_len;
u8 *msg_buf;
@@ -96,7 +96,7 @@ struct ice_ctl_q_info {
u16 num_sq_entries; /* send queue depth */
u16 rq_buf_size; /* receive queue buffer size */
u16 sq_buf_size; /* send queue buffer size */
- enum ice_aq_err sq_last_status; /* last status on send queue */
+ enum libie_aq_err sq_last_status; /* last status on send queue */
struct mutex sq_lock; /* Send queue lock */
struct mutex rq_lock; /* Receive queue lock */
};
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 64737fc62306..abea84f14658 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -24,10 +24,10 @@ ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_get_mib *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.lldp_get_mib;
+ cmd = libie_aq_raw(&desc);
if (buf_size == 0 || !buf)
return -EINVAL;
@@ -64,9 +64,9 @@ ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_set_mib_change *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.lldp_set_event;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_mib_change);
@@ -95,9 +95,9 @@ ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_stop *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.lldp_stop;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_stop);
@@ -121,9 +121,9 @@ ice_aq_stop_lldp(struct ice_hw *hw, bool shutdown_lldp_agent, bool persist,
int ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_start *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.lldp_start;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_start);
@@ -677,11 +677,11 @@ ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
bool *dcbx_agent_status, struct ice_sq_cd *cd)
{
struct ice_aqc_lldp_stop_start_specific_agent *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 opcode;
int status;
- cmd = &desc.params.lldp_agent_ctrl;
+ cmd = libie_aq_raw(&desc);
opcode = ice_aqc_opc_lldp_stop_start_specific_agent;
@@ -714,7 +714,7 @@ ice_aq_get_cee_dcb_cfg(struct ice_hw *hw,
struct ice_aqc_get_cee_dcb_cfg_resp *buff,
struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_cee_dcb_cfg);
@@ -733,13 +733,13 @@ ice_aq_get_cee_dcb_cfg(struct ice_hw *hw,
int ice_aq_set_pfc_mode(struct ice_hw *hw, u8 pfc_mode, struct ice_sq_cd *cd)
{
struct ice_aqc_set_query_pfc_mode *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
if (pfc_mode > ICE_AQC_PFC_DSCP_BASED_PFC)
return -EINVAL;
- cmd = &desc.params.set_query_pfc_mode;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_pfc_mode);
@@ -914,7 +914,7 @@ static int ice_get_ieee_or_cee_dcb_cfg(struct ice_port_info *pi, u8 dcbx_mode)
ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID, dcbx_cfg);
/* Don't treat ENOENT as an error for Remote MIBs */
- if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT)
+ if (pi->hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOENT)
ret = 0;
out:
@@ -941,7 +941,7 @@ int ice_get_dcb_cfg(struct ice_port_info *pi)
/* CEE mode */
ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_CEE);
ice_cee_to_dcb_cfg(&cee_cfg, pi);
- } else if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) {
+ } else if (pi->hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOENT) {
/* CEE mode not enabled try querying IEEE data */
dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg;
dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_IEEE;
@@ -965,7 +965,7 @@ void ice_get_dcb_cfg_from_mib_change(struct ice_port_info *pi,
struct ice_aqc_lldp_get_mib *mib;
u8 change_type, dcbx_mode;
- mib = (struct ice_aqc_lldp_get_mib *)&event->desc.params.raw;
+ mib = libie_aq_raw(&event->desc);
change_type = FIELD_GET(ICE_AQ_LLDP_MIB_TYPE_M, mib->type);
if (change_type == ICE_AQ_LLDP_MIB_REMOTE)
@@ -1537,12 +1537,12 @@ ice_aq_query_port_ets(struct ice_port_info *pi,
struct ice_sq_cd *cd)
{
struct ice_aqc_query_port_ets *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
if (!pi)
return -EINVAL;
- cmd = &desc.params.port_ets;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_port_ets);
cmd->port_teid = pi->root->info.node_teid;
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 533eb8930aa8..9fc8681cc58e 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -1020,7 +1020,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
}
pi = pf->hw.port_info;
- mib = (struct ice_aqc_lldp_get_mib *)&event->desc.params.raw;
+ mib = libie_aq_raw(&event->desc);
/* Ignore if event is not for Nearest Bridge */
mib_type = FIELD_GET(ICE_AQ_LLDP_BRID_TYPE_M, mib->type);
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index 351824dc3c62..3b2d9c436979 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -1101,16 +1101,16 @@ struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
return &bld->buf;
}
-static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum ice_aq_err aq_err)
+static enum ice_ddp_state ice_map_aq_err_to_ddp_state(enum libie_aq_err aq_err)
{
switch (aq_err) {
- case ICE_AQ_RC_ENOSEC:
- case ICE_AQ_RC_EBADSIG:
+ case LIBIE_AQ_RC_ENOSEC:
+ case LIBIE_AQ_RC_EBADSIG:
return ICE_DDP_PKG_FILE_SIGNATURE_INVALID;
- case ICE_AQ_RC_ESVN:
+ case LIBIE_AQ_RC_ESVN:
return ICE_DDP_PKG_FILE_REVISION_TOO_LOW;
- case ICE_AQ_RC_EBADMAN:
- case ICE_AQ_RC_EBADBUF:
+ case LIBIE_AQ_RC_EBADMAN:
+ case LIBIE_AQ_RC_EBADBUF:
return ICE_DDP_PKG_LOAD_ERROR;
default:
return ICE_DDP_PKG_ERR;
@@ -1180,7 +1180,7 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
u32 *error_info, struct ice_sq_cd *cd)
{
struct ice_aqc_download_pkg *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
if (error_offset)
@@ -1188,9 +1188,9 @@ ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
if (error_info)
*error_info = 0;
- cmd = &desc.params.download_pkg;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
if (last_buf)
cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
@@ -1259,7 +1259,7 @@ static enum ice_ddp_state ice_ddp_send_hunk(struct ice_ddp_send_ctx *ctx,
struct ice_buf_hdr *prev_hunk = ctx->hdr;
struct ice_hw *hw = ctx->hw;
bool prev_was_last = !hunk;
- enum ice_aq_err aq_err;
+ enum libie_aq_err aq_err;
u32 offset, info;
int attempt, err;
@@ -1278,7 +1278,8 @@ static enum ice_ddp_state ice_ddp_send_hunk(struct ice_ddp_send_ctx *ctx,
prev_was_last, &offset, &info, NULL);
aq_err = hw->adminq.sq_last_status;
- if (aq_err != ICE_AQ_RC_ENOSEC && aq_err != ICE_AQ_RC_EBADSIG)
+ if (aq_err != LIBIE_AQ_RC_ENOSEC &&
+ aq_err != LIBIE_AQ_RC_EBADSIG)
break;
}
@@ -1537,7 +1538,7 @@ ice_post_dwnld_pkg_actions(struct ice_hw *hw)
static enum ice_ddp_state
ice_download_pkg_with_sig_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
{
- enum ice_aq_err aq_err = hw->adminq.sq_last_status;
+ enum libie_aq_err aq_err = hw->adminq.sq_last_status;
enum ice_ddp_state state = ICE_DDP_PKG_ERR;
struct ice_ddp_send_ctx ctx = { .hw = hw };
int status;
@@ -1687,7 +1688,7 @@ static int ice_aq_get_pkg_info_list(struct ice_hw *hw,
struct ice_aqc_get_pkg_info_resp *pkg_info,
u16 buf_size, struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list);
@@ -1711,7 +1712,7 @@ static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
u32 *error_info, struct ice_sq_cd *cd)
{
struct ice_aqc_download_pkg *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
if (error_offset)
@@ -1719,9 +1720,9 @@ static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
if (error_info)
*error_info = 0;
- cmd = &desc.params.download_pkg;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
if (last_buf)
cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
@@ -1753,10 +1754,10 @@ static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
int ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
u16 buf_size, struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_upload_section);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
return ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
}
@@ -2335,10 +2336,10 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size,
struct ice_sq_cd *cd, u8 *flags, bool set)
{
struct ice_aqc_get_set_tx_topo *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.get_set_tx_topo;
+ cmd = libie_aq_raw(&desc);
if (set) {
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_tx_topo);
cmd->set_flags = ICE_AQC_TX_TOPO_FLAGS_ISSUED;
@@ -2347,14 +2348,14 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size,
cmd->set_flags |= ICE_AQC_TX_TOPO_FLAGS_SRC_RAM |
ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW;
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
} else {
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_tx_topo);
cmd->get_flags = ICE_AQC_TX_TOPO_GET_RAM;
if (hw->mac_type == ICE_MAC_E810 ||
hw->mac_type == ICE_MAC_GENERIC)
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
}
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
@@ -2362,7 +2363,7 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size,
return status;
/* read the return flag values (first byte) for get operation */
if (!set && flags)
- *flags = desc.params.get_set_tx_topo.set_flags;
+ *flags = cmd->set_flags;
return 0;
}
@@ -2376,7 +2377,13 @@ ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size,
* The function will apply the new Tx topology from the package buffer
* if available.
*
- * Return: zero when update was successful, negative values otherwise.
+ * Return:
+ * * 0 - Successfully applied topology configuration.
+ * * -EBUSY - Failed to acquire global configuration lock.
+ * * -EEXIST - Topology configuration has already been applied.
+ * * -EIO - Unable to apply topology configuration.
+ * * -ENODEV - Failed to re-initialize device after applying configuration.
+ * * Other negative error codes indicate unexpected failures.
*/
int ice_cfg_tx_topo(struct ice_hw *hw, const void *buf, u32 len)
{
@@ -2409,7 +2416,7 @@ int ice_cfg_tx_topo(struct ice_hw *hw, const void *buf, u32 len)
if (status) {
ice_debug(hw, ICE_DBG_INIT, "Get current topology is failed\n");
- return status;
+ return -EIO;
}
/* Is default topology already applied ? */
@@ -2496,31 +2503,45 @@ update_topo:
ICE_GLOBAL_CFG_LOCK_TIMEOUT);
if (status) {
ice_debug(hw, ICE_DBG_INIT, "Failed to acquire global lock\n");
- return status;
+ return -EBUSY;
}
/* Check if reset was triggered already. */
reg = rd32(hw, GLGEN_RSTAT);
if (reg & GLGEN_RSTAT_DEVSTATE_M) {
- /* Reset is in progress, re-init the HW again */
ice_debug(hw, ICE_DBG_INIT, "Reset is in progress. Layer topology might be applied already\n");
ice_check_reset(hw);
- return 0;
+ /* Reset is in progress, re-init the HW again */
+ goto reinit_hw;
}
/* Set new topology */
status = ice_get_set_tx_topo(hw, new_topo, size, NULL, NULL, true);
if (status) {
- ice_debug(hw, ICE_DBG_INIT, "Failed setting Tx topology\n");
- return status;
+ ice_debug(hw, ICE_DBG_INIT, "Failed to set Tx topology, status %pe\n",
+ ERR_PTR(status));
+ /* only report -EIO here as the caller checks the error value
+ * and reports an informational error message informing that
+ * the driver failed to program Tx topology.
+ */
+ status = -EIO;
}
- /* New topology is updated, delay 1 second before issuing the CORER */
+ /* Even if Tx topology config failed, we need to CORE reset here to
+ * clear the global configuration lock. Delay 1 second to allow
+ * hardware to settle then issue a CORER
+ */
msleep(1000);
ice_reset(hw, ICE_RESET_CORER);
- /* CORER will clear the global lock, so no explicit call
- * required for release.
- */
+ ice_check_reset(hw);
+
+reinit_hw:
+ /* Since we triggered a CORER, re-initialize hardware */
+ ice_deinit_hw(hw);
+ if (ice_init_hw(hw)) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to re-init hardware after setting Tx topology\n");
+ return -ENODEV;
+ }
- return 0;
+ return status;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_debugfs.c b/drivers/net/ethernet/intel/ice/ice_debugfs.c
index cb71eca6a85b..f450250fc827 100644
--- a/drivers/net/ethernet/intel/ice/ice_debugfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_debugfs.c
@@ -1,647 +1,20 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2022, Intel Corporation. */
-#include <linux/fs.h>
#include <linux/debugfs.h>
-#include <linux/random.h>
-#include <linux/vmalloc.h>
#include "ice.h"
static struct dentry *ice_debugfs_root;
-/* create a define that has an extra module that doesn't really exist. this
- * is so we can add a module 'all' to easily enable/disable all the modules
- */
-#define ICE_NR_FW_LOG_MODULES (ICE_AQC_FW_LOG_ID_MAX + 1)
-
-/* the ordering in this array is important. it matches the ordering of the
- * values in the FW so the index is the same value as in ice_aqc_fw_logging_mod
- */
-static const char * const ice_fwlog_module_string[] = {
- "general",
- "ctrl",
- "link",
- "link_topo",
- "dnl",
- "i2c",
- "sdp",
- "mdio",
- "adminq",
- "hdma",
- "lldp",
- "dcbx",
- "dcb",
- "xlr",
- "nvm",
- "auth",
- "vpd",
- "iosf",
- "parser",
- "sw",
- "scheduler",
- "txq",
- "rsvd",
- "post",
- "watchdog",
- "task_dispatch",
- "mng",
- "synce",
- "health",
- "tsdrv",
- "pfreg",
- "mdlver",
- "all",
-};
-
-/* the ordering in this array is important. it matches the ordering of the
- * values in the FW so the index is the same value as in ice_fwlog_level
- */
-static const char * const ice_fwlog_level_string[] = {
- "none",
- "error",
- "warning",
- "normal",
- "verbose",
-};
-
-static const char * const ice_fwlog_log_size[] = {
- "128K",
- "256K",
- "512K",
- "1M",
- "2M",
-};
-
-/**
- * ice_fwlog_print_module_cfg - print current FW logging module configuration
- * @hw: pointer to the HW structure
- * @module: module to print
- * @s: the seq file to put data into
- */
-static void
-ice_fwlog_print_module_cfg(struct ice_hw *hw, int module, struct seq_file *s)
-{
- struct ice_fwlog_cfg *cfg = &hw->fwlog_cfg;
- struct ice_fwlog_module_entry *entry;
-
- if (module != ICE_AQC_FW_LOG_ID_MAX) {
- entry = &cfg->module_entries[module];
-
- seq_printf(s, "\tModule: %s, Log Level: %s\n",
- ice_fwlog_module_string[entry->module_id],
- ice_fwlog_level_string[entry->log_level]);
- } else {
- int i;
-
- for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) {
- entry = &cfg->module_entries[i];
-
- seq_printf(s, "\tModule: %s, Log Level: %s\n",
- ice_fwlog_module_string[entry->module_id],
- ice_fwlog_level_string[entry->log_level]);
- }
- }
-}
-
-static int ice_find_module_by_dentry(struct ice_pf *pf, struct dentry *d)
-{
- int i, module;
-
- module = -1;
- /* find the module based on the dentry */
- for (i = 0; i < ICE_NR_FW_LOG_MODULES; i++) {
- if (d == pf->ice_debugfs_pf_fwlog_modules[i]) {
- module = i;
- break;
- }
- }
-
- return module;
-}
-
-/**
- * ice_debugfs_module_show - read from 'module' file
- * @s: the opened file
- * @v: pointer to the offset
- */
-static int ice_debugfs_module_show(struct seq_file *s, void *v)
-{
- const struct file *filp = s->file;
- struct dentry *dentry;
- struct ice_pf *pf;
- int module;
-
- dentry = file_dentry(filp);
- pf = s->private;
-
- module = ice_find_module_by_dentry(pf, dentry);
- if (module < 0) {
- dev_info(ice_pf_to_dev(pf), "unknown module\n");
- return -EINVAL;
- }
-
- ice_fwlog_print_module_cfg(&pf->hw, module, s);
-
- return 0;
-}
-
-static int ice_debugfs_module_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, ice_debugfs_module_show, inode->i_private);
-}
-
-/**
- * ice_debugfs_module_write - write into 'module' file
- * @filp: the opened file
- * @buf: where to find the user's data
- * @count: the length of the user's data
- * @ppos: file position offset
- */
-static ssize_t
-ice_debugfs_module_write(struct file *filp, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct ice_pf *pf = file_inode(filp)->i_private;
- struct dentry *dentry = file_dentry(filp);
- struct device *dev = ice_pf_to_dev(pf);
- char user_val[16], *cmd_buf;
- int module, log_level, cnt;
-
- /* don't allow partial writes or invalid input */
- if (*ppos != 0 || count > 8)
- return -EINVAL;
-
- cmd_buf = memdup_user_nul(buf, count);
- if (IS_ERR(cmd_buf))
- return PTR_ERR(cmd_buf);
-
- module = ice_find_module_by_dentry(pf, dentry);
- if (module < 0) {
- dev_info(dev, "unknown module\n");
- return -EINVAL;
- }
-
- cnt = sscanf(cmd_buf, "%s", user_val);
- if (cnt != 1)
- return -EINVAL;
-
- log_level = sysfs_match_string(ice_fwlog_level_string, user_val);
- if (log_level < 0) {
- dev_info(dev, "unknown log level '%s'\n", user_val);
- return -EINVAL;
- }
-
- if (module != ICE_AQC_FW_LOG_ID_MAX) {
- ice_pf_fwlog_update_module(pf, log_level, module);
- } else {
- /* the module 'all' is a shortcut so that we can set
- * all of the modules to the same level quickly
- */
- int i;
-
- for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++)
- ice_pf_fwlog_update_module(pf, log_level, i);
- }
-
- return count;
-}
-
-static const struct file_operations ice_debugfs_module_fops = {
- .owner = THIS_MODULE,
- .open = ice_debugfs_module_open,
- .read = seq_read,
- .release = single_release,
- .write = ice_debugfs_module_write,
-};
-
-/**
- * ice_debugfs_nr_messages_read - read from 'nr_messages' file
- * @filp: the opened file
- * @buffer: where to write the data for the user to read
- * @count: the size of the user's buffer
- * @ppos: file position offset
- */
-static ssize_t ice_debugfs_nr_messages_read(struct file *filp,
- char __user *buffer, size_t count,
- loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct ice_hw *hw = &pf->hw;
- char buff[32] = {};
-
- snprintf(buff, sizeof(buff), "%d\n",
- hw->fwlog_cfg.log_resolution);
-
- return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff));
-}
-
-/**
- * ice_debugfs_nr_messages_write - write into 'nr_messages' file
- * @filp: the opened file
- * @buf: where to find the user's data
- * @count: the length of the user's data
- * @ppos: file position offset
- */
-static ssize_t
-ice_debugfs_nr_messages_write(struct file *filp, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- char user_val[8], *cmd_buf;
- s16 nr_messages;
- ssize_t ret;
-
- /* don't allow partial writes or invalid input */
- if (*ppos != 0 || count > 4)
- return -EINVAL;
-
- cmd_buf = memdup_user_nul(buf, count);
- if (IS_ERR(cmd_buf))
- return PTR_ERR(cmd_buf);
-
- ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
-
- ret = kstrtos16(user_val, 0, &nr_messages);
- if (ret)
- return ret;
-
- if (nr_messages < ICE_AQC_FW_LOG_MIN_RESOLUTION ||
- nr_messages > ICE_AQC_FW_LOG_MAX_RESOLUTION) {
- dev_err(dev, "Invalid FW log number of messages %d, value must be between %d - %d\n",
- nr_messages, ICE_AQC_FW_LOG_MIN_RESOLUTION,
- ICE_AQC_FW_LOG_MAX_RESOLUTION);
- return -EINVAL;
- }
-
- hw->fwlog_cfg.log_resolution = nr_messages;
-
- return count;
-}
-
-static const struct file_operations ice_debugfs_nr_messages_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = ice_debugfs_nr_messages_read,
- .write = ice_debugfs_nr_messages_write,
-};
-
-/**
- * ice_debugfs_enable_read - read from 'enable' file
- * @filp: the opened file
- * @buffer: where to write the data for the user to read
- * @count: the size of the user's buffer
- * @ppos: file position offset
- */
-static ssize_t ice_debugfs_enable_read(struct file *filp,
- char __user *buffer, size_t count,
- loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct ice_hw *hw = &pf->hw;
- char buff[32] = {};
-
- snprintf(buff, sizeof(buff), "%u\n",
- (u16)(hw->fwlog_cfg.options &
- ICE_FWLOG_OPTION_IS_REGISTERED) >> 3);
-
- return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff));
-}
-
-/**
- * ice_debugfs_enable_write - write into 'enable' file
- * @filp: the opened file
- * @buf: where to find the user's data
- * @count: the length of the user's data
- * @ppos: file position offset
- */
-static ssize_t
-ice_debugfs_enable_write(struct file *filp, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct ice_hw *hw = &pf->hw;
- char user_val[8], *cmd_buf;
- bool enable;
- ssize_t ret;
-
- /* don't allow partial writes or invalid input */
- if (*ppos != 0 || count > 2)
- return -EINVAL;
-
- cmd_buf = memdup_user_nul(buf, count);
- if (IS_ERR(cmd_buf))
- return PTR_ERR(cmd_buf);
-
- ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
-
- ret = kstrtobool(user_val, &enable);
- if (ret)
- goto enable_write_error;
-
- if (enable)
- hw->fwlog_cfg.options |= ICE_FWLOG_OPTION_ARQ_ENA;
- else
- hw->fwlog_cfg.options &= ~ICE_FWLOG_OPTION_ARQ_ENA;
-
- ret = ice_fwlog_set(hw, &hw->fwlog_cfg);
- if (ret)
- goto enable_write_error;
-
- if (enable)
- ret = ice_fwlog_register(hw);
- else
- ret = ice_fwlog_unregister(hw);
-
- if (ret)
- goto enable_write_error;
-
- /* if we get here, nothing went wrong; return count since we didn't
- * really write anything
- */
- ret = (ssize_t)count;
-
-enable_write_error:
- /* This function always consumes all of the written input, or produces
- * an error. Check and enforce this. Otherwise, the write operation
- * won't complete properly.
- */
- if (WARN_ON(ret != (ssize_t)count && ret >= 0))
- ret = -EIO;
-
- return ret;
-}
-
-static const struct file_operations ice_debugfs_enable_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = ice_debugfs_enable_read,
- .write = ice_debugfs_enable_write,
-};
-
-/**
- * ice_debugfs_log_size_read - read from 'log_size' file
- * @filp: the opened file
- * @buffer: where to write the data for the user to read
- * @count: the size of the user's buffer
- * @ppos: file position offset
- */
-static ssize_t ice_debugfs_log_size_read(struct file *filp,
- char __user *buffer, size_t count,
- loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct ice_hw *hw = &pf->hw;
- char buff[32] = {};
- int index;
-
- index = hw->fwlog_ring.index;
- snprintf(buff, sizeof(buff), "%s\n", ice_fwlog_log_size[index]);
-
- return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff));
-}
-
-/**
- * ice_debugfs_log_size_write - write into 'log_size' file
- * @filp: the opened file
- * @buf: where to find the user's data
- * @count: the length of the user's data
- * @ppos: file position offset
- */
-static ssize_t
-ice_debugfs_log_size_write(struct file *filp, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- char user_val[8], *cmd_buf;
- ssize_t ret;
- int index;
-
- /* don't allow partial writes or invalid input */
- if (*ppos != 0 || count > 5)
- return -EINVAL;
-
- cmd_buf = memdup_user_nul(buf, count);
- if (IS_ERR(cmd_buf))
- return PTR_ERR(cmd_buf);
-
- ret = sscanf(cmd_buf, "%s", user_val);
- if (ret != 1)
- return -EINVAL;
-
- index = sysfs_match_string(ice_fwlog_log_size, user_val);
- if (index < 0) {
- dev_info(dev, "Invalid log size '%s'. The value must be one of 128K, 256K, 512K, 1M, 2M\n",
- user_val);
- ret = -EINVAL;
- goto log_size_write_error;
- } else if (hw->fwlog_cfg.options & ICE_FWLOG_OPTION_IS_REGISTERED) {
- dev_info(dev, "FW logging is currently running. Please disable FW logging to change log_size\n");
- ret = -EINVAL;
- goto log_size_write_error;
- }
-
- /* free all the buffers and the tracking info and resize */
- ice_fwlog_realloc_rings(hw, index);
-
- /* if we get here, nothing went wrong; return count since we didn't
- * really write anything
- */
- ret = (ssize_t)count;
-
-log_size_write_error:
- /* This function always consumes all of the written input, or produces
- * an error. Check and enforce this. Otherwise, the write operation
- * won't complete properly.
- */
- if (WARN_ON(ret != (ssize_t)count && ret >= 0))
- ret = -EIO;
-
- return ret;
-}
-
-static const struct file_operations ice_debugfs_log_size_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = ice_debugfs_log_size_read,
- .write = ice_debugfs_log_size_write,
-};
-
-/**
- * ice_debugfs_data_read - read from 'data' file
- * @filp: the opened file
- * @buffer: where to write the data for the user to read
- * @count: the size of the user's buffer
- * @ppos: file position offset
- */
-static ssize_t ice_debugfs_data_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct ice_hw *hw = &pf->hw;
- int data_copied = 0;
- bool done = false;
-
- if (ice_fwlog_ring_empty(&hw->fwlog_ring))
- return 0;
-
- while (!ice_fwlog_ring_empty(&hw->fwlog_ring) && !done) {
- struct ice_fwlog_data *log;
- u16 cur_buf_len;
-
- log = &hw->fwlog_ring.rings[hw->fwlog_ring.head];
- cur_buf_len = log->data_size;
- if (cur_buf_len >= count) {
- done = true;
- continue;
- }
-
- if (copy_to_user(buffer, log->data, cur_buf_len)) {
- /* if there is an error then bail and return whatever
- * the driver has copied so far
- */
- done = true;
- continue;
- }
-
- data_copied += cur_buf_len;
- buffer += cur_buf_len;
- count -= cur_buf_len;
- *ppos += cur_buf_len;
- ice_fwlog_ring_increment(&hw->fwlog_ring.head,
- hw->fwlog_ring.size);
- }
-
- return data_copied;
-}
-
-/**
- * ice_debugfs_data_write - write into 'data' file
- * @filp: the opened file
- * @buf: where to find the user's data
- * @count: the length of the user's data
- * @ppos: file position offset
- */
-static ssize_t
-ice_debugfs_data_write(struct file *filp, const char __user *buf, size_t count,
- loff_t *ppos)
-{
- struct ice_pf *pf = filp->private_data;
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- ssize_t ret;
-
- /* don't allow partial writes */
- if (*ppos != 0)
- return 0;
-
- /* any value is allowed to clear the buffer so no need to even look at
- * what the value is
- */
- if (!(hw->fwlog_cfg.options & ICE_FWLOG_OPTION_IS_REGISTERED)) {
- hw->fwlog_ring.head = 0;
- hw->fwlog_ring.tail = 0;
- } else {
- dev_info(dev, "Can't clear FW log data while FW log running\n");
- ret = -EINVAL;
- goto nr_buffs_write_error;
- }
-
- /* if we get here, nothing went wrong; return count since we didn't
- * really write anything
- */
- ret = (ssize_t)count;
-
-nr_buffs_write_error:
- /* This function always consumes all of the written input, or produces
- * an error. Check and enforce this. Otherwise, the write operation
- * won't complete properly.
- */
- if (WARN_ON(ret != (ssize_t)count && ret >= 0))
- ret = -EIO;
-
- return ret;
-}
-
-static const struct file_operations ice_debugfs_data_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = ice_debugfs_data_read,
- .write = ice_debugfs_data_write,
-};
-
-/**
- * ice_debugfs_fwlog_init - setup the debugfs directory
- * @pf: the ice that is starting up
- */
-void ice_debugfs_fwlog_init(struct ice_pf *pf)
+int ice_debugfs_pf_init(struct ice_pf *pf)
{
const char *name = pci_name(pf->pdev);
- struct dentry *fw_modules_dir;
- struct dentry **fw_modules;
- int i;
-
- /* only support fw log commands on PF 0 */
- if (pf->hw.bus.func)
- return;
-
- /* allocate space for this first because if it fails then we don't
- * need to unwind
- */
- fw_modules = kcalloc(ICE_NR_FW_LOG_MODULES, sizeof(*fw_modules),
- GFP_KERNEL);
- if (!fw_modules)
- return;
pf->ice_debugfs_pf = debugfs_create_dir(name, ice_debugfs_root);
if (IS_ERR(pf->ice_debugfs_pf))
- goto err_create_module_files;
-
- pf->ice_debugfs_pf_fwlog = debugfs_create_dir("fwlog",
- pf->ice_debugfs_pf);
- if (IS_ERR(pf->ice_debugfs_pf_fwlog))
- goto err_create_module_files;
+ return PTR_ERR(pf->ice_debugfs_pf);
- fw_modules_dir = debugfs_create_dir("modules",
- pf->ice_debugfs_pf_fwlog);
- if (IS_ERR(fw_modules_dir))
- goto err_create_module_files;
-
- for (i = 0; i < ICE_NR_FW_LOG_MODULES; i++) {
- fw_modules[i] = debugfs_create_file(ice_fwlog_module_string[i],
- 0600, fw_modules_dir, pf,
- &ice_debugfs_module_fops);
- if (IS_ERR(fw_modules[i]))
- goto err_create_module_files;
- }
-
- debugfs_create_file("nr_messages", 0600,
- pf->ice_debugfs_pf_fwlog, pf,
- &ice_debugfs_nr_messages_fops);
-
- pf->ice_debugfs_pf_fwlog_modules = fw_modules;
-
- debugfs_create_file("enable", 0600, pf->ice_debugfs_pf_fwlog,
- pf, &ice_debugfs_enable_fops);
-
- debugfs_create_file("log_size", 0600, pf->ice_debugfs_pf_fwlog,
- pf, &ice_debugfs_log_size_fops);
-
- debugfs_create_file("data", 0600, pf->ice_debugfs_pf_fwlog,
- pf, &ice_debugfs_data_fops);
-
- return;
-
-err_create_module_files:
- debugfs_remove_recursive(pf->ice_debugfs_pf_fwlog);
- kfree(fw_modules);
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index 34fd604132f5..bd4e66df0372 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -6,6 +6,24 @@
/* Device IDs */
#define ICE_DEV_ID_E822_SI_DFLT 0x1888
+/* Intel(R) Ethernet Controller E835-CC for backplane */
+#define ICE_DEV_ID_E835CC_BACKPLANE 0x1248
+/* Intel(R) Ethernet Controller E835-CC for QSFP */
+#define ICE_DEV_ID_E835CC_QSFP56 0x1249
+/* Intel(R) Ethernet Controller E835-CC for SFP */
+#define ICE_DEV_ID_E835CC_SFP 0x124A
+/* Intel(R) Ethernet Controller E835-C for backplane */
+#define ICE_DEV_ID_E835C_BACKPLANE 0x1261
+/* Intel(R) Ethernet Controller E835-C for QSFP */
+#define ICE_DEV_ID_E835C_QSFP 0x1262
+/* Intel(R) Ethernet Controller E835-C for SFP */
+#define ICE_DEV_ID_E835C_SFP 0x1263
+/* Intel(R) Ethernet Controller E835-L for backplane */
+#define ICE_DEV_ID_E835_L_BACKPLANE 0x1265
+/* Intel(R) Ethernet Controller E835-L for QSFP */
+#define ICE_DEV_ID_E835_L_QSFP 0x1266
+/* Intel(R) Ethernet Controller E835-L for SFP */
+#define ICE_DEV_ID_E835_L_SFP 0x1267
/* Intel(R) Ethernet Connection E823-L for backplane */
#define ICE_DEV_ID_E823L_BACKPLANE 0x124C
/* Intel(R) Ethernet Connection E823-L for SFP */
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index bce3ad6ca2a6..53b54e395a2e 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -11,6 +11,43 @@
#define ICE_DPLL_RCLK_NUM_PER_PF 1
#define ICE_DPLL_PIN_ESYNC_PULSE_HIGH_PERCENT 25
#define ICE_DPLL_PIN_GEN_RCLK_FREQ 1953125
+#define ICE_DPLL_PIN_PRIO_OUTPUT 0xff
+#define ICE_DPLL_INPUT_REF_NUM 10
+#define ICE_DPLL_PHASE_OFFSET_PERIOD 2
+#define ICE_DPLL_SW_PIN_INPUT_BASE_SFP 4
+#define ICE_DPLL_SW_PIN_INPUT_BASE_QSFP 6
+#define ICE_DPLL_SW_PIN_OUTPUT_BASE 0
+
+#define ICE_DPLL_PIN_SW_INPUT_ABS(in_idx) \
+ (ICE_DPLL_SW_PIN_INPUT_BASE_SFP + (in_idx))
+
+#define ICE_DPLL_PIN_SW_1_INPUT_ABS_IDX \
+ (ICE_DPLL_PIN_SW_INPUT_ABS(ICE_DPLL_PIN_SW_1_IDX))
+
+#define ICE_DPLL_PIN_SW_2_INPUT_ABS_IDX \
+ (ICE_DPLL_PIN_SW_INPUT_ABS(ICE_DPLL_PIN_SW_2_IDX))
+
+#define ICE_DPLL_PIN_SW_OUTPUT_ABS(out_idx) \
+ (ICE_DPLL_SW_PIN_OUTPUT_BASE + (out_idx))
+
+#define ICE_DPLL_PIN_SW_1_OUTPUT_ABS_IDX \
+ (ICE_DPLL_PIN_SW_OUTPUT_ABS(ICE_DPLL_PIN_SW_1_IDX))
+
+#define ICE_DPLL_PIN_SW_2_OUTPUT_ABS_IDX \
+ (ICE_DPLL_PIN_SW_OUTPUT_ABS(ICE_DPLL_PIN_SW_2_IDX))
+
+#define ICE_SR_PFA_DPLL_DEFAULTS 0x152
+#define ICE_DPLL_PFA_REF_SYNC_TYPE 0x2420
+#define ICE_DPLL_PFA_REF_SYNC_TYPE2 0x2424
+#define ICE_DPLL_PFA_END 0xFFFF
+#define ICE_DPLL_PFA_HEADER_LEN 4
+#define ICE_DPLL_PFA_ENTRY_LEN 3
+#define ICE_DPLL_PFA_MAILBOX_REF_SYNC_PIN_S 4
+#define ICE_DPLL_PFA_MASK_OFFSET 1
+#define ICE_DPLL_PFA_VALUE_OFFSET 2
+
+#define ICE_DPLL_E810C_SFP_NC_PINS 2
+#define ICE_DPLL_E810C_SFP_NC_START 4
/**
* enum ice_dpll_pin_type - enumerate ice pin types:
@@ -18,25 +55,61 @@
* @ICE_DPLL_PIN_TYPE_INPUT: input pin
* @ICE_DPLL_PIN_TYPE_OUTPUT: output pin
* @ICE_DPLL_PIN_TYPE_RCLK_INPUT: recovery clock input pin
+ * @ICE_DPLL_PIN_TYPE_SOFTWARE: software controlled SMA/U.FL pins
*/
enum ice_dpll_pin_type {
ICE_DPLL_PIN_INVALID,
ICE_DPLL_PIN_TYPE_INPUT,
ICE_DPLL_PIN_TYPE_OUTPUT,
ICE_DPLL_PIN_TYPE_RCLK_INPUT,
+ ICE_DPLL_PIN_TYPE_SOFTWARE,
};
static const char * const pin_type_name[] = {
[ICE_DPLL_PIN_TYPE_INPUT] = "input",
[ICE_DPLL_PIN_TYPE_OUTPUT] = "output",
[ICE_DPLL_PIN_TYPE_RCLK_INPUT] = "rclk-input",
+ [ICE_DPLL_PIN_TYPE_SOFTWARE] = "software",
};
+static const char * const ice_dpll_sw_pin_sma[] = { "SMA1", "SMA2" };
+static const char * const ice_dpll_sw_pin_ufl[] = { "U.FL1", "U.FL2" };
+
static const struct dpll_pin_frequency ice_esync_range[] = {
DPLL_PIN_FREQUENCY_RANGE(0, DPLL_PIN_FREQUENCY_1_HZ),
};
/**
+ * ice_dpll_is_sw_pin - check if given pin shall be controlled by SW
+ * @pf: private board structure
+ * @index: index of a pin as understood by FW
+ * @input: true for input, false for output
+ *
+ * Check if the pin shall be controlled by SW - instead of providing raw access
+ * for pin control. For E810 NIC with dpll there is additional MUX-related logic
+ * between SMA/U.FL pins/connectors and dpll device, best to give user access
+ * with series of wrapper functions as from user perspective they convey single
+ * functionality rather then separated pins.
+ *
+ * Return:
+ * * true - pin controlled by SW
+ * * false - pin not controlled by SW
+ */
+static bool ice_dpll_is_sw_pin(struct ice_pf *pf, u8 index, bool input)
+{
+ if (input && pf->hw.device_id == ICE_DEV_ID_E810C_QSFP)
+ index -= ICE_DPLL_SW_PIN_INPUT_BASE_QSFP -
+ ICE_DPLL_SW_PIN_INPUT_BASE_SFP;
+
+ if ((input && (index == ICE_DPLL_PIN_SW_1_INPUT_ABS_IDX ||
+ index == ICE_DPLL_PIN_SW_2_INPUT_ABS_IDX)) ||
+ (!input && (index == ICE_DPLL_PIN_SW_1_OUTPUT_ABS_IDX ||
+ index == ICE_DPLL_PIN_SW_2_OUTPUT_ABS_IDX)))
+ return true;
+ return false;
+}
+
+/**
* ice_dpll_is_reset - check if reset is in progress
* @pf: private board structure
* @extack: error reporting
@@ -97,7 +170,7 @@ ice_dpll_pin_freq_set(struct ice_pf *pf, struct ice_dpll_pin *pin,
NL_SET_ERR_MSG_FMT(extack,
"err:%d %s failed to set pin freq:%u on pin:%u",
ret,
- ice_aq_str(pf->hw.adminq.sq_last_status),
+ libie_aq_str(pf->hw.adminq.sq_last_status),
freq, pin->idx);
return ret;
}
@@ -280,6 +353,87 @@ ice_dpll_output_frequency_get(const struct dpll_pin *pin, void *pin_priv,
}
/**
+ * ice_dpll_sw_pin_frequency_set - callback to set frequency of SW pin
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: pointer to dpll
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @frequency: on success holds pin's frequency
+ * @extack: error reporting
+ *
+ * Calls set frequency command for corresponding and active input/output pin.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error pin not active or couldn't get from hw
+ */
+static int
+ice_dpll_sw_pin_frequency_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u64 frequency, struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *sma = pin_priv;
+ int ret;
+
+ if (!sma->active) {
+ NL_SET_ERR_MSG(extack, "pin is not active");
+ return -EINVAL;
+ }
+ if (sma->direction == DPLL_PIN_DIRECTION_INPUT)
+ ret = ice_dpll_input_frequency_set(NULL, sma->input, dpll,
+ dpll_priv, frequency,
+ extack);
+ else
+ ret = ice_dpll_output_frequency_set(NULL, sma->output, dpll,
+ dpll_priv, frequency,
+ extack);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_sw_pin_frequency_get - callback for get frequency of SW pin
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: pointer to dpll
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @frequency: on success holds pin's frequency
+ * @extack: error reporting
+ *
+ * Calls get frequency command for corresponding active input/output.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error pin not active or couldn't get from hw
+ */
+static int
+ice_dpll_sw_pin_frequency_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u64 *frequency, struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *sma = pin_priv;
+ int ret;
+
+ if (!sma->active) {
+ *frequency = 0;
+ return 0;
+ }
+ if (sma->direction == DPLL_PIN_DIRECTION_INPUT) {
+ ret = ice_dpll_input_frequency_get(NULL, sma->input, dpll,
+ dpll_priv, frequency,
+ extack);
+ } else {
+ ret = ice_dpll_output_frequency_get(NULL, sma->output, dpll,
+ dpll_priv, frequency,
+ extack);
+ }
+
+ return ret;
+}
+
+/**
* ice_dpll_pin_enable - enable a pin on dplls
* @hw: board private hw structure
* @pin: pointer to a pin
@@ -323,7 +477,7 @@ ice_dpll_pin_enable(struct ice_hw *hw, struct ice_dpll_pin *pin,
if (ret)
NL_SET_ERR_MSG_FMT(extack,
"err:%d %s failed to enable %s pin:%u",
- ret, ice_aq_str(hw->adminq.sq_last_status),
+ ret, libie_aq_str(hw->adminq.sq_last_status),
pin_type_name[pin_type], pin->idx);
return ret;
@@ -368,13 +522,74 @@ ice_dpll_pin_disable(struct ice_hw *hw, struct ice_dpll_pin *pin,
if (ret)
NL_SET_ERR_MSG_FMT(extack,
"err:%d %s failed to disable %s pin:%u",
- ret, ice_aq_str(hw->adminq.sq_last_status),
+ ret, libie_aq_str(hw->adminq.sq_last_status),
pin_type_name[pin_type], pin->idx);
return ret;
}
/**
+ * ice_dpll_sw_pins_update - update status of all SW pins
+ * @pf: private board struct
+ *
+ * Determine and update pin struct fields (direction/active) of their current
+ * values for all the SW controlled pins.
+ *
+ * Context: Call with pf->dplls.lock held
+ * Return:
+ * * 0 - OK
+ * * negative - error
+ */
+static int
+ice_dpll_sw_pins_update(struct ice_pf *pf)
+{
+ struct ice_dplls *d = &pf->dplls;
+ struct ice_dpll_pin *p;
+ u8 data = 0;
+ int ret;
+
+ ret = ice_read_sma_ctrl(&pf->hw, &data);
+ if (ret)
+ return ret;
+ /* no change since last check */
+ if (d->sma_data == data)
+ return 0;
+
+ /*
+ * SMA1/U.FL1 vs SMA2/U.FL2 are using different bit scheme to decide
+ * on their direction and if are active
+ */
+ p = &d->sma[ICE_DPLL_PIN_SW_1_IDX];
+ p->active = true;
+ p->direction = DPLL_PIN_DIRECTION_INPUT;
+ if (data & ICE_SMA1_DIR_EN) {
+ p->direction = DPLL_PIN_DIRECTION_OUTPUT;
+ if (data & ICE_SMA1_TX_EN)
+ p->active = false;
+ }
+
+ p = &d->sma[ICE_DPLL_PIN_SW_2_IDX];
+ p->active = true;
+ p->direction = DPLL_PIN_DIRECTION_INPUT;
+ if ((data & ICE_SMA2_INACTIVE_MASK) == ICE_SMA2_INACTIVE_MASK)
+ p->active = false;
+ else if (data & ICE_SMA2_DIR_EN)
+ p->direction = DPLL_PIN_DIRECTION_OUTPUT;
+
+ p = &d->ufl[ICE_DPLL_PIN_SW_1_IDX];
+ if (!(data & (ICE_SMA1_DIR_EN | ICE_SMA1_TX_EN)))
+ p->active = true;
+ else
+ p->active = false;
+
+ p = &d->ufl[ICE_DPLL_PIN_SW_2_IDX];
+ p->active = (data & ICE_SMA2_DIR_EN) && !(data & ICE_SMA2_UFL2_RX_DIS);
+ d->sma_data = data;
+
+ return 0;
+}
+
+/**
* ice_dpll_pin_state_update - update pin's state
* @pf: private board struct
* @pin: structure with pin attributes to be updated
@@ -471,6 +686,11 @@ ice_dpll_pin_state_update(struct ice_pf *pf, struct ice_dpll_pin *pin,
DPLL_PIN_STATE_DISCONNECTED;
}
break;
+ case ICE_DPLL_PIN_TYPE_SOFTWARE:
+ ret = ice_dpll_sw_pins_update(pf);
+ if (ret)
+ goto err;
+ break;
default:
return -EINVAL;
}
@@ -481,13 +701,13 @@ err:
NL_SET_ERR_MSG_FMT(extack,
"err:%d %s failed to update %s pin:%u",
ret,
- ice_aq_str(pf->hw.adminq.sq_last_status),
+ libie_aq_str(pf->hw.adminq.sq_last_status),
pin_type_name[pin_type], pin->idx);
else
dev_err_ratelimited(ice_pf_to_dev(pf),
"err:%d %s failed to update %s pin:%u\n",
ret,
- ice_aq_str(pf->hw.adminq.sq_last_status),
+ libie_aq_str(pf->hw.adminq.sq_last_status),
pin_type_name[pin_type], pin->idx);
return ret;
}
@@ -520,7 +740,7 @@ ice_dpll_hw_input_prio_set(struct ice_pf *pf, struct ice_dpll *dpll,
NL_SET_ERR_MSG_FMT(extack,
"err:%d %s failed to set pin prio:%u on pin:%u",
ret,
- ice_aq_str(pf->hw.adminq.sq_last_status),
+ libie_aq_str(pf->hw.adminq.sq_last_status),
prio, pin->idx);
else
dpll->input_prio[pin->idx] = prio;
@@ -588,6 +808,67 @@ static int ice_dpll_mode_get(const struct dpll_device *dpll, void *dpll_priv,
}
/**
+ * ice_dpll_phase_offset_monitor_set - set phase offset monitor state
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @state: feature state to be set
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Enable/disable phase offset monitor feature of dpll.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return: 0 - success
+ */
+static int ice_dpll_phase_offset_monitor_set(const struct dpll_device *dpll,
+ void *dpll_priv,
+ enum dpll_feature_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+
+ mutex_lock(&pf->dplls.lock);
+ if (state == DPLL_FEATURE_STATE_ENABLE)
+ d->phase_offset_monitor_period = ICE_DPLL_PHASE_OFFSET_PERIOD;
+ else
+ d->phase_offset_monitor_period = 0;
+ mutex_unlock(&pf->dplls.lock);
+
+ return 0;
+}
+
+/**
+ * ice_dpll_phase_offset_monitor_get - get phase offset monitor state
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @state: on success holds current state of phase offset monitor
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Provides current state of phase offset monitor
+ * features on dpll device.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return: 0 - success
+ */
+static int ice_dpll_phase_offset_monitor_get(const struct dpll_device *dpll,
+ void *dpll_priv,
+ enum dpll_feature_state *state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+
+ mutex_lock(&pf->dplls.lock);
+ if (d->phase_offset_monitor_period)
+ *state = DPLL_FEATURE_STATE_ENABLE;
+ else
+ *state = DPLL_FEATURE_STATE_DISABLE;
+ mutex_unlock(&pf->dplls.lock);
+
+ return 0;
+}
+
+/**
* ice_dpll_pin_state_set - set pin's state on dpll
* @pin: pointer to a pin
* @pin_priv: private data pointer passed on pin registration
@@ -793,6 +1074,270 @@ ice_dpll_input_state_get(const struct dpll_pin *pin, void *pin_priv,
}
/**
+ * ice_dpll_sma_direction_set - set direction of SMA pin
+ * @p: pointer to a pin
+ * @direction: requested direction of the pin
+ * @extack: error reporting
+ *
+ * Wrapper for dpll subsystem callback. Set direction of a SMA pin.
+ *
+ * Context: Call with pf->dplls.lock held
+ * Return:
+ * * 0 - success
+ * * negative - failed to get state
+ */
+static int ice_dpll_sma_direction_set(struct ice_dpll_pin *p,
+ enum dpll_pin_direction direction,
+ struct netlink_ext_ack *extack)
+{
+ u8 data;
+ int ret;
+
+ if (p->direction == direction && p->active)
+ return 0;
+ ret = ice_read_sma_ctrl(&p->pf->hw, &data);
+ if (ret)
+ return ret;
+
+ switch (p->idx) {
+ case ICE_DPLL_PIN_SW_1_IDX:
+ data &= ~ICE_SMA1_MASK;
+ if (direction == DPLL_PIN_DIRECTION_OUTPUT)
+ data |= ICE_SMA1_DIR_EN;
+ break;
+ case ICE_DPLL_PIN_SW_2_IDX:
+ if (direction == DPLL_PIN_DIRECTION_INPUT) {
+ data &= ~ICE_SMA2_DIR_EN;
+ } else {
+ data &= ~ICE_SMA2_TX_EN;
+ data |= ICE_SMA2_DIR_EN;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ ret = ice_write_sma_ctrl(&p->pf->hw, data);
+ if (!ret)
+ ret = ice_dpll_pin_state_update(p->pf, p,
+ ICE_DPLL_PIN_TYPE_SOFTWARE,
+ extack);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_ufl_pin_state_set - set U.FL pin state on dpll device
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @state: requested state of the pin
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Set the state of a pin.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_ufl_pin_state_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_pin_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv, *target;
+ struct ice_dpll *d = dpll_priv;
+ enum ice_dpll_pin_type type;
+ struct ice_pf *pf = p->pf;
+ struct ice_hw *hw;
+ bool enable;
+ u8 data;
+ int ret;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+
+ mutex_lock(&pf->dplls.lock);
+ hw = &pf->hw;
+ ret = ice_read_sma_ctrl(hw, &data);
+ if (ret)
+ goto unlock;
+
+ ret = -EINVAL;
+ switch (p->idx) {
+ case ICE_DPLL_PIN_SW_1_IDX:
+ if (state == DPLL_PIN_STATE_CONNECTED) {
+ data &= ~ICE_SMA1_MASK;
+ enable = true;
+ } else if (state == DPLL_PIN_STATE_DISCONNECTED) {
+ data |= ICE_SMA1_TX_EN;
+ enable = false;
+ } else {
+ goto unlock;
+ }
+ target = p->output;
+ type = ICE_DPLL_PIN_TYPE_OUTPUT;
+ break;
+ case ICE_DPLL_PIN_SW_2_IDX:
+ if (state == DPLL_PIN_STATE_SELECTABLE) {
+ data |= ICE_SMA2_DIR_EN;
+ data &= ~ICE_SMA2_UFL2_RX_DIS;
+ enable = true;
+ } else if (state == DPLL_PIN_STATE_DISCONNECTED) {
+ data |= ICE_SMA2_UFL2_RX_DIS;
+ enable = false;
+ } else {
+ goto unlock;
+ }
+ target = p->input;
+ type = ICE_DPLL_PIN_TYPE_INPUT;
+ break;
+ default:
+ goto unlock;
+ }
+
+ ret = ice_write_sma_ctrl(hw, data);
+ if (ret)
+ goto unlock;
+ ret = ice_dpll_pin_state_update(pf, p, ICE_DPLL_PIN_TYPE_SOFTWARE,
+ extack);
+ if (ret)
+ goto unlock;
+
+ if (enable)
+ ret = ice_dpll_pin_enable(hw, target, d->dpll_idx, type, extack);
+ else
+ ret = ice_dpll_pin_disable(hw, target, type, extack);
+ if (!ret)
+ ret = ice_dpll_pin_state_update(pf, target, type, extack);
+
+unlock:
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_sw_pin_state_get - get SW pin state
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @state: on success holds state of the pin
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Check state of a SW pin.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_sw_pin_state_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_pin_state *state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = p->pf;
+ int ret = 0;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+ if (!p->active) {
+ *state = DPLL_PIN_STATE_DISCONNECTED;
+ goto unlock;
+ }
+
+ if (p->direction == DPLL_PIN_DIRECTION_INPUT) {
+ ret = ice_dpll_pin_state_update(pf, p->input,
+ ICE_DPLL_PIN_TYPE_INPUT,
+ extack);
+ if (ret)
+ goto unlock;
+ *state = p->input->state[d->dpll_idx];
+ } else {
+ ret = ice_dpll_pin_state_update(pf, p->output,
+ ICE_DPLL_PIN_TYPE_OUTPUT,
+ extack);
+ if (ret)
+ goto unlock;
+ *state = p->output->state[d->dpll_idx];
+ }
+unlock:
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_sma_pin_state_set - set SMA pin state on dpll device
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @state: requested state of the pin
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Set state of a pin.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - failed to get state
+ */
+static int
+ice_dpll_sma_pin_state_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_pin_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *sma = pin_priv, *target;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = sma->pf;
+ enum ice_dpll_pin_type type;
+ bool enable;
+ int ret;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+
+ mutex_lock(&pf->dplls.lock);
+ if (!sma->active) {
+ ret = ice_dpll_sma_direction_set(sma, sma->direction, extack);
+ if (ret)
+ goto unlock;
+ }
+ if (sma->direction == DPLL_PIN_DIRECTION_INPUT) {
+ enable = state == DPLL_PIN_STATE_SELECTABLE;
+ target = sma->input;
+ type = ICE_DPLL_PIN_TYPE_INPUT;
+ } else {
+ enable = state == DPLL_PIN_STATE_CONNECTED;
+ target = sma->output;
+ type = ICE_DPLL_PIN_TYPE_OUTPUT;
+ }
+
+ if (enable)
+ ret = ice_dpll_pin_enable(&pf->hw, target, d->dpll_idx, type,
+ extack);
+ else
+ ret = ice_dpll_pin_disable(&pf->hw, target, type, extack);
+ if (!ret)
+ ret = ice_dpll_pin_state_update(pf, target, type, extack);
+
+unlock:
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
+/**
* ice_dpll_input_prio_get - get dpll's input prio
* @pin: pointer to a pin
* @pin_priv: private data pointer passed on pin registration
@@ -860,6 +1405,47 @@ ice_dpll_input_prio_set(const struct dpll_pin *pin, void *pin_priv,
return ret;
}
+static int
+ice_dpll_sw_input_prio_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u32 *prio, struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+
+ mutex_lock(&pf->dplls.lock);
+ if (p->input && p->direction == DPLL_PIN_DIRECTION_INPUT)
+ *prio = d->input_prio[p->input->idx];
+ else
+ *prio = ICE_DPLL_PIN_PRIO_OUTPUT;
+ mutex_unlock(&pf->dplls.lock);
+
+ return 0;
+}
+
+static int
+ice_dpll_sw_input_prio_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u32 prio, struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_dpll *d = dpll_priv;
+ struct ice_pf *pf = d->pf;
+ int ret;
+
+ if (!p->input || p->direction != DPLL_PIN_DIRECTION_INPUT)
+ return -EINVAL;
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+
+ mutex_lock(&pf->dplls.lock);
+ ret = ice_dpll_hw_input_prio_set(pf, d, p->input, prio, extack);
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
/**
* ice_dpll_input_direction - callback for get input pin direction
* @pin: pointer to a pin
@@ -911,6 +1497,76 @@ ice_dpll_output_direction(const struct dpll_pin *pin, void *pin_priv,
}
/**
+ * ice_dpll_pin_sma_direction_set - callback for set SMA pin direction
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @direction: requested pin direction
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting direction of a SMA pin.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_pin_sma_direction_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_pin_direction direction,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_pf *pf = p->pf;
+ int ret;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+
+ mutex_lock(&pf->dplls.lock);
+ ret = ice_dpll_sma_direction_set(p, direction, extack);
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_pin_sw_direction_get - callback for get SW pin direction
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @direction: on success holds pin direction
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for getting direction of a SMA pin.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_pin_sw_direction_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ enum dpll_pin_direction *direction,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_pf *pf = p->pf;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+ *direction = p->direction;
+ mutex_unlock(&pf->dplls.lock);
+
+ return 0;
+}
+
+/**
* ice_dpll_pin_phase_adjust_get - callback for get pin phase adjust value
* @pin: pointer to a pin
* @pin_priv: private data pointer passed on pin registration
@@ -1006,7 +1662,7 @@ ice_dpll_pin_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv,
NL_SET_ERR_MSG_FMT(extack,
"err:%d %s failed to set pin phase_adjust:%d for pin:%u on dpll:%u",
ret,
- ice_aq_str(pf->hw.adminq.sq_last_status),
+ libie_aq_str(pf->hw.adminq.sq_last_status),
phase_adjust, p->idx, d->dpll_idx);
return ret;
@@ -1024,7 +1680,7 @@ ice_dpll_pin_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv,
* Dpll subsystem callback. Wraps a handler for setting phase adjust on input
* pin.
*
- * Context: Calls a function which acquires pf->dplls.lock
+ * Context: Calls a function which acquires and releases pf->dplls.lock
* Return:
* * 0 - success
* * negative - error
@@ -1068,6 +1724,82 @@ ice_dpll_output_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv,
ICE_DPLL_PIN_TYPE_OUTPUT);
}
+/**
+ * ice_dpll_sw_phase_adjust_get - callback for get SW pin phase adjust
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @phase_adjust: on success holds phase adjust value
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Wraps a handler for getting phase adjust on sw
+ * pin.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_sw_phase_adjust_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ s32 *phase_adjust,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+
+ if (p->direction == DPLL_PIN_DIRECTION_INPUT)
+ return ice_dpll_pin_phase_adjust_get(p->input->pin, p->input,
+ dpll, dpll_priv,
+ phase_adjust, extack);
+ else
+ return ice_dpll_pin_phase_adjust_get(p->output->pin, p->output,
+ dpll, dpll_priv,
+ phase_adjust, extack);
+}
+
+/**
+ * ice_dpll_sw_phase_adjust_set - callback for set SW pin phase adjust value
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @phase_adjust: phase_adjust to be set
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Wraps a handler for setting phase adjust on output
+ * pin.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_sw_phase_adjust_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ s32 phase_adjust,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+
+ if (!p->active) {
+ NL_SET_ERR_MSG(extack, "pin is not active");
+ return -EINVAL;
+ }
+ if (p->direction == DPLL_PIN_DIRECTION_INPUT)
+ return ice_dpll_pin_phase_adjust_set(p->input->pin, p->input,
+ dpll, dpll_priv,
+ phase_adjust, extack,
+ ICE_DPLL_PIN_TYPE_INPUT);
+ else
+ return ice_dpll_pin_phase_adjust_set(p->output->pin, p->output,
+ dpll, dpll_priv,
+ phase_adjust, extack,
+ ICE_DPLL_PIN_TYPE_OUTPUT);
+}
+
#define ICE_DPLL_PHASE_OFFSET_DIVIDER 100
#define ICE_DPLL_PHASE_OFFSET_FACTOR \
(DPLL_PHASE_OFFSET_DIVIDER / ICE_DPLL_PHASE_OFFSET_DIVIDER)
@@ -1093,12 +1825,16 @@ ice_dpll_phase_offset_get(const struct dpll_pin *pin, void *pin_priv,
const struct dpll_device *dpll, void *dpll_priv,
s64 *phase_offset, struct netlink_ext_ack *extack)
{
+ struct ice_dpll_pin *p = pin_priv;
struct ice_dpll *d = dpll_priv;
struct ice_pf *pf = d->pf;
mutex_lock(&pf->dplls.lock);
- if (d->active_input == pin)
+ if (d->active_input == pin || (p->input &&
+ d->active_input == p->input->pin))
*phase_offset = d->phase_offset * ICE_DPLL_PHASE_OFFSET_FACTOR;
+ else if (d->phase_offset_monitor_period)
+ *phase_offset = p->phase_offset * ICE_DPLL_PHASE_OFFSET_FACTOR;
else
*phase_offset = 0;
mutex_unlock(&pf->dplls.lock);
@@ -1315,6 +2051,219 @@ ice_dpll_input_esync_get(const struct dpll_pin *pin, void *pin_priv,
}
/**
+ * ice_dpll_sw_esync_set - callback for setting embedded sync on SW pin
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @freq: requested embedded sync frequency
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting embedded sync frequency value
+ * on SW pin.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_sw_esync_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ u64 freq, struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+
+ if (!p->active) {
+ NL_SET_ERR_MSG(extack, "pin is not active");
+ return -EINVAL;
+ }
+ if (p->direction == DPLL_PIN_DIRECTION_INPUT)
+ return ice_dpll_input_esync_set(p->input->pin, p->input, dpll,
+ dpll_priv, freq, extack);
+ else
+ return ice_dpll_output_esync_set(p->output->pin, p->output,
+ dpll, dpll_priv, freq, extack);
+}
+
+/**
+ * ice_dpll_sw_esync_get - callback for getting embedded sync on SW pin
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @dpll: registered dpll pointer
+ * @dpll_priv: private data pointer passed on dpll registration
+ * @esync: on success holds embedded sync frequency and properties
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for getting embedded sync frequency value
+ * of SW pin.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_sw_esync_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_device *dpll, void *dpll_priv,
+ struct dpll_pin_esync *esync,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+
+ if (p->direction == DPLL_PIN_DIRECTION_INPUT)
+ return ice_dpll_input_esync_get(p->input->pin, p->input, dpll,
+ dpll_priv, esync, extack);
+ else
+ return ice_dpll_output_esync_get(p->output->pin, p->output,
+ dpll, dpll_priv, esync,
+ extack);
+}
+
+/*
+ * ice_dpll_input_ref_sync_set - callback for setting reference sync feature
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @ref_pin: pin pointer for reference sync pair
+ * @ref_pin_priv: private data pointer of ref_pin
+ * @state: requested state for reference sync for pin pair
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting reference sync frequency
+ * feature for input pin.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_input_ref_sync_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_pin *ref_pin, void *ref_pin_priv,
+ const enum dpll_pin_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_pf *pf = p->pf;
+ u8 flags_en = 0;
+ int ret;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+
+ if (p->flags[0] & ICE_AQC_GET_CGU_IN_CFG_FLG2_INPUT_EN)
+ flags_en = ICE_AQC_SET_CGU_IN_CFG_FLG2_INPUT_EN;
+ if (state == DPLL_PIN_STATE_CONNECTED)
+ flags_en |= ICE_AQC_CGU_IN_CFG_FLG2_REFSYNC_EN;
+ ret = ice_aq_set_input_pin_cfg(&pf->hw, p->idx, 0, flags_en, 0, 0);
+ if (!ret)
+ ret = ice_dpll_pin_state_update(pf, p, ICE_DPLL_PIN_TYPE_INPUT,
+ extack);
+ mutex_unlock(&pf->dplls.lock);
+
+ return ret;
+}
+
+/**
+ * ice_dpll_input_ref_sync_get - callback for getting reference sync config
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @ref_pin: pin pointer for reference sync pair
+ * @ref_pin_priv: private data pointer of ref_pin
+ * @state: on success holds reference sync state for pin pair
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting reference sync frequency
+ * feature for input pin.
+ *
+ * Context: Acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_input_ref_sync_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_pin *ref_pin, void *ref_pin_priv,
+ enum dpll_pin_state *state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+ struct ice_pf *pf = p->pf;
+
+ if (ice_dpll_is_reset(pf, extack))
+ return -EBUSY;
+ mutex_lock(&pf->dplls.lock);
+ if (p->flags[0] & ICE_AQC_CGU_IN_CFG_FLG2_REFSYNC_EN)
+ *state = DPLL_PIN_STATE_CONNECTED;
+ else
+ *state = DPLL_PIN_STATE_DISCONNECTED;
+ mutex_unlock(&pf->dplls.lock);
+
+ return 0;
+}
+
+/*
+ * ice_dpll_sw_input_ref_sync_set - callback for setting reference sync feature
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @ref_pin: pin pointer for reference sync pair
+ * @ref_pin_priv: private data pointer of ref_pin
+ * @state: requested state for reference sync for pin pair
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting reference sync
+ * feature for input pins.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_sw_input_ref_sync_set(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_pin *ref_pin,
+ void *ref_pin_priv,
+ const enum dpll_pin_state state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+
+ return ice_dpll_input_ref_sync_set(pin, p->input, ref_pin, ref_pin_priv,
+ state, extack);
+}
+
+/**
+ * ice_dpll_sw_input_ref_sync_get - callback for getting reference sync config
+ * @pin: pointer to a pin
+ * @pin_priv: private data pointer passed on pin registration
+ * @ref_pin: pin pointer for reference sync pair
+ * @ref_pin_priv: private data pointer of ref_pin
+ * @state: on success holds reference sync state for pin pair
+ * @extack: error reporting
+ *
+ * Dpll subsystem callback. Handler for setting reference sync feature for
+ * input pins.
+ *
+ * Context: Calls a function which acquires and releases pf->dplls.lock
+ * Return:
+ * * 0 - success
+ * * negative - error
+ */
+static int
+ice_dpll_sw_input_ref_sync_get(const struct dpll_pin *pin, void *pin_priv,
+ const struct dpll_pin *ref_pin,
+ void *ref_pin_priv,
+ enum dpll_pin_state *state,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_dpll_pin *p = pin_priv;
+
+ return ice_dpll_input_ref_sync_get(pin, p->input, ref_pin, ref_pin_priv,
+ state, extack);
+}
+
+/**
* ice_dpll_rclk_state_on_pin_set - set a state on rclk pin
* @pin: pointer to a pin
* @pin_priv: private data pointer passed on pin registration
@@ -1364,7 +2313,7 @@ ice_dpll_rclk_state_on_pin_set(const struct dpll_pin *pin, void *pin_priv,
NL_SET_ERR_MSG_FMT(extack,
"err:%d %s failed to set pin state:%u for pin:%u on parent:%u",
ret,
- ice_aq_str(pf->hw.adminq.sq_last_status),
+ libie_aq_str(pf->hw.adminq.sq_last_status),
state, p->idx, parent->idx);
unlock:
mutex_unlock(&pf->dplls.lock);
@@ -1427,6 +2376,37 @@ static const struct dpll_pin_ops ice_dpll_rclk_ops = {
.direction_get = ice_dpll_input_direction,
};
+static const struct dpll_pin_ops ice_dpll_pin_sma_ops = {
+ .state_on_dpll_set = ice_dpll_sma_pin_state_set,
+ .state_on_dpll_get = ice_dpll_sw_pin_state_get,
+ .direction_get = ice_dpll_pin_sw_direction_get,
+ .direction_set = ice_dpll_pin_sma_direction_set,
+ .prio_get = ice_dpll_sw_input_prio_get,
+ .prio_set = ice_dpll_sw_input_prio_set,
+ .frequency_get = ice_dpll_sw_pin_frequency_get,
+ .frequency_set = ice_dpll_sw_pin_frequency_set,
+ .phase_adjust_get = ice_dpll_sw_phase_adjust_get,
+ .phase_adjust_set = ice_dpll_sw_phase_adjust_set,
+ .phase_offset_get = ice_dpll_phase_offset_get,
+ .esync_set = ice_dpll_sw_esync_set,
+ .esync_get = ice_dpll_sw_esync_get,
+ .ref_sync_set = ice_dpll_sw_input_ref_sync_set,
+ .ref_sync_get = ice_dpll_sw_input_ref_sync_get,
+};
+
+static const struct dpll_pin_ops ice_dpll_pin_ufl_ops = {
+ .state_on_dpll_set = ice_dpll_ufl_pin_state_set,
+ .state_on_dpll_get = ice_dpll_sw_pin_state_get,
+ .direction_get = ice_dpll_pin_sw_direction_get,
+ .frequency_get = ice_dpll_sw_pin_frequency_get,
+ .frequency_set = ice_dpll_sw_pin_frequency_set,
+ .esync_set = ice_dpll_sw_esync_set,
+ .esync_get = ice_dpll_sw_esync_get,
+ .phase_adjust_get = ice_dpll_sw_phase_adjust_get,
+ .phase_adjust_set = ice_dpll_sw_phase_adjust_set,
+ .phase_offset_get = ice_dpll_phase_offset_get,
+};
+
static const struct dpll_pin_ops ice_dpll_input_ops = {
.frequency_get = ice_dpll_input_frequency_get,
.frequency_set = ice_dpll_input_frequency_set,
@@ -1440,6 +2420,8 @@ static const struct dpll_pin_ops ice_dpll_input_ops = {
.phase_offset_get = ice_dpll_phase_offset_get,
.esync_set = ice_dpll_input_esync_set,
.esync_get = ice_dpll_input_esync_get,
+ .ref_sync_set = ice_dpll_input_ref_sync_set,
+ .ref_sync_get = ice_dpll_input_ref_sync_get,
};
static const struct dpll_pin_ops ice_dpll_output_ops = {
@@ -1459,6 +2441,13 @@ static const struct dpll_device_ops ice_dpll_ops = {
.mode_get = ice_dpll_mode_get,
};
+static const struct dpll_device_ops ice_dpll_pom_ops = {
+ .lock_status_get = ice_dpll_lock_status_get,
+ .mode_get = ice_dpll_mode_get,
+ .phase_offset_monitor_set = ice_dpll_phase_offset_monitor_set,
+ .phase_offset_monitor_get = ice_dpll_phase_offset_monitor_get,
+};
+
/**
* ice_generate_clock_id - generates unique clock_id for registering dpll.
* @pf: board private structure
@@ -1504,6 +2493,110 @@ static void ice_dpll_notify_changes(struct ice_dpll *d)
}
/**
+ * ice_dpll_is_pps_phase_monitor - check if dpll capable of phase offset monitor
+ * @pf: pf private structure
+ *
+ * Check if firmware is capable of supporting admin command to provide
+ * phase offset monitoring on all the input pins on PPS dpll.
+ *
+ * Returns:
+ * * true - PPS dpll phase offset monitoring is supported
+ * * false - PPS dpll phase offset monitoring is not supported
+ */
+static bool ice_dpll_is_pps_phase_monitor(struct ice_pf *pf)
+{
+ struct ice_cgu_input_measure meas[ICE_DPLL_INPUT_REF_NUM];
+ int ret = ice_aq_get_cgu_input_pin_measure(&pf->hw, DPLL_TYPE_PPS, meas,
+ ARRAY_SIZE(meas));
+
+ if (ret && pf->hw.adminq.sq_last_status == LIBIE_AQ_RC_ESRCH)
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_dpll_pins_notify_mask - notify dpll subsystem about bulk pin changes
+ * @pins: array of ice_dpll_pin pointers registered within dpll subsystem
+ * @pin_num: number of pins
+ * @phase_offset_ntf_mask: bitmask of pin indexes to notify
+ *
+ * Iterate over array of pins and call dpll subsystem pin notify if
+ * corresponding pin index within bitmask is set.
+ *
+ * Context: Must be called while pf->dplls.lock is released.
+ */
+static void ice_dpll_pins_notify_mask(struct ice_dpll_pin *pins,
+ u8 pin_num,
+ u32 phase_offset_ntf_mask)
+{
+ int i = 0;
+
+ for (i = 0; i < pin_num; i++)
+ if (phase_offset_ntf_mask & (1 << i))
+ dpll_pin_change_ntf(pins[i].pin);
+}
+
+/**
+ * ice_dpll_pps_update_phase_offsets - update phase offset measurements
+ * @pf: pf private structure
+ * @phase_offset_pins_updated: returns mask of updated input pin indexes
+ *
+ * Read phase offset measurements for PPS dpll device and store values in
+ * input pins array. On success phase_offset_pins_updated - fills bitmask of
+ * updated input pin indexes, pins shall be notified.
+ *
+ * Context: Shall be called with pf->dplls.lock being locked.
+ * Returns:
+ * * 0 - success or no data available
+ * * negative - AQ failure
+ */
+static int ice_dpll_pps_update_phase_offsets(struct ice_pf *pf,
+ u32 *phase_offset_pins_updated)
+{
+ struct ice_cgu_input_measure meas[ICE_DPLL_INPUT_REF_NUM];
+ struct ice_dpll_pin *p;
+ s64 phase_offset, tmp;
+ int i, j, ret;
+
+ *phase_offset_pins_updated = 0;
+ ret = ice_aq_get_cgu_input_pin_measure(&pf->hw, DPLL_TYPE_PPS, meas,
+ ARRAY_SIZE(meas));
+ if (ret && pf->hw.adminq.sq_last_status == LIBIE_AQ_RC_EAGAIN) {
+ return 0;
+ } else if (ret) {
+ dev_err(ice_pf_to_dev(pf),
+ "failed to get input pin measurements dpll=%d, ret=%d %s\n",
+ DPLL_TYPE_PPS, ret,
+ libie_aq_str(pf->hw.adminq.sq_last_status));
+ return ret;
+ }
+ for (i = 0; i < pf->dplls.num_inputs; i++) {
+ p = &pf->dplls.inputs[i];
+ phase_offset = 0;
+ for (j = 0; j < ICE_CGU_INPUT_PHASE_OFFSET_BYTES; j++) {
+ tmp = meas[i].phase_offset[j];
+#ifdef __LITTLE_ENDIAN
+ phase_offset += tmp << 8 * j;
+#else
+ phase_offset += tmp << 8 *
+ (ICE_CGU_INPUT_PHASE_OFFSET_BYTES - 1 - j);
+#endif
+ }
+ phase_offset = sign_extend64(phase_offset, 47);
+ if (p->phase_offset != phase_offset) {
+ dev_dbg(ice_pf_to_dev(pf),
+ "phase offset changed for pin:%d old:%llx, new:%llx\n",
+ p->idx, p->phase_offset, phase_offset);
+ p->phase_offset = phase_offset;
+ *phase_offset_pins_updated |= (1 << i);
+ }
+ }
+
+ return 0;
+}
+
+/**
* ice_dpll_update_state - update dpll state
* @pf: pf private structure
* @d: pointer to queried dpll device
@@ -1534,7 +2627,7 @@ ice_dpll_update_state(struct ice_pf *pf, struct ice_dpll *d, bool init)
dev_err(ice_pf_to_dev(pf),
"update dpll=%d state failed, ret=%d %s\n",
d->dpll_idx, ret,
- ice_aq_str(pf->hw.adminq.sq_last_status));
+ libie_aq_str(pf->hw.adminq.sq_last_status));
return ret;
}
if (init) {
@@ -1589,14 +2682,19 @@ static void ice_dpll_periodic_work(struct kthread_work *work)
struct ice_pf *pf = container_of(d, struct ice_pf, dplls);
struct ice_dpll *de = &pf->dplls.eec;
struct ice_dpll *dp = &pf->dplls.pps;
+ u32 phase_offset_ntf = 0;
int ret = 0;
if (ice_is_reset_in_progress(pf->state))
goto resched;
mutex_lock(&pf->dplls.lock);
+ d->periodic_counter++;
ret = ice_dpll_update_state(pf, de, false);
if (!ret)
ret = ice_dpll_update_state(pf, dp, false);
+ if (!ret && dp->phase_offset_monitor_period &&
+ d->periodic_counter % dp->phase_offset_monitor_period == 0)
+ ret = ice_dpll_pps_update_phase_offsets(pf, &phase_offset_ntf);
if (ret) {
d->cgu_state_acq_err_num++;
/* stop rescheduling this worker */
@@ -1611,6 +2709,9 @@ static void ice_dpll_periodic_work(struct kthread_work *work)
mutex_unlock(&pf->dplls.lock);
ice_dpll_notify_changes(de);
ice_dpll_notify_changes(dp);
+ if (phase_offset_ntf)
+ ice_dpll_pins_notify_mask(d->inputs, d->num_inputs,
+ phase_offset_ntf);
resched:
/* Run twice a second or reschedule if update failed */
@@ -1620,6 +2721,88 @@ resched:
}
/**
+ * ice_dpll_init_ref_sync_inputs - initialize reference sync pin pairs
+ * @pf: pf private structure
+ *
+ * Read DPLL TLV capabilities and initialize reference sync pin pairs in
+ * dpll subsystem.
+ *
+ * Return:
+ * * 0 - success or nothing to do (no ref-sync tlv are present)
+ * * negative - AQ failure
+ */
+static int ice_dpll_init_ref_sync_inputs(struct ice_pf *pf)
+{
+ struct ice_dpll_pin *inputs = pf->dplls.inputs;
+ struct ice_hw *hw = &pf->hw;
+ u16 addr, len, end, hdr;
+ int ret;
+
+ ret = ice_get_pfa_module_tlv(hw, &hdr, &len, ICE_SR_PFA_DPLL_DEFAULTS);
+ if (ret) {
+ dev_err(ice_pf_to_dev(pf),
+ "Failed to read PFA dpll defaults TLV ret=%d\n", ret);
+ return ret;
+ }
+ end = hdr + len;
+
+ for (addr = hdr + ICE_DPLL_PFA_HEADER_LEN; addr < end;
+ addr += ICE_DPLL_PFA_ENTRY_LEN) {
+ unsigned long bit, ul_mask, offset;
+ u16 pin, mask, buf;
+ bool valid = false;
+
+ ret = ice_read_sr_word(hw, addr, &buf);
+ if (ret)
+ return ret;
+
+ switch (buf) {
+ case ICE_DPLL_PFA_REF_SYNC_TYPE:
+ case ICE_DPLL_PFA_REF_SYNC_TYPE2:
+ {
+ u16 mask_addr = addr + ICE_DPLL_PFA_MASK_OFFSET;
+ u16 val_addr = addr + ICE_DPLL_PFA_VALUE_OFFSET;
+
+ ret = ice_read_sr_word(hw, mask_addr, &mask);
+ if (ret)
+ return ret;
+ ret = ice_read_sr_word(hw, val_addr, &pin);
+ if (ret)
+ return ret;
+ if (buf == ICE_DPLL_PFA_REF_SYNC_TYPE)
+ pin >>= ICE_DPLL_PFA_MAILBOX_REF_SYNC_PIN_S;
+ valid = true;
+ break;
+ }
+ case ICE_DPLL_PFA_END:
+ addr = end;
+ break;
+ default:
+ continue;
+ }
+ if (!valid)
+ continue;
+
+ ul_mask = mask;
+ offset = 0;
+ for_each_set_bit(bit, &ul_mask, BITS_PER_TYPE(u16)) {
+ int i, j;
+
+ if (hw->device_id == ICE_DEV_ID_E810C_SFP &&
+ pin > ICE_DPLL_E810C_SFP_NC_START)
+ offset = -ICE_DPLL_E810C_SFP_NC_PINS;
+ i = pin + offset;
+ j = bit + offset;
+ if (i < 0 || j < 0)
+ return -ERANGE;
+ inputs[i].ref_sync = j;
+ }
+ }
+
+ return 0;
+}
+
+/**
* ice_dpll_release_pins - release pins resources from dpll subsystem
* @pins: pointer to pins array
* @count: number of pins
@@ -1689,7 +2872,38 @@ ice_dpll_unregister_pins(struct dpll_device *dpll, struct ice_dpll_pin *pins,
int i;
for (i = 0; i < count; i++)
- dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]);
+ if (!pins[i].hidden)
+ dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]);
+}
+
+/**
+ * ice_dpll_pin_ref_sync_register - register reference sync pins
+ * @pins: pointer to pins array
+ * @count: number of pins
+ *
+ * Register reference sync pins in dpll subsystem.
+ *
+ * Return:
+ * * 0 - success
+ * * negative - registration failure reason
+ */
+static int
+ice_dpll_pin_ref_sync_register(struct ice_dpll_pin *pins, int count)
+{
+ int ret, i;
+
+ for (i = 0; i < count; i++) {
+ if (!pins[i].hidden && pins[i].ref_sync) {
+ int j = pins[i].ref_sync;
+
+ ret = dpll_pin_ref_sync_pair_add(pins[i].pin,
+ pins[j].pin);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
}
/**
@@ -1712,16 +2926,19 @@ ice_dpll_register_pins(struct dpll_device *dpll, struct ice_dpll_pin *pins,
int ret, i;
for (i = 0; i < count; i++) {
- ret = dpll_pin_register(dpll, pins[i].pin, ops, &pins[i]);
- if (ret)
- goto unregister_pins;
+ if (!pins[i].hidden) {
+ ret = dpll_pin_register(dpll, pins[i].pin, ops, &pins[i]);
+ if (ret)
+ goto unregister_pins;
+ }
}
return 0;
unregister_pins:
while (--i >= 0)
- dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]);
+ if (!pins[i].hidden)
+ dpll_pin_unregister(dpll, pins[i].pin, ops, &pins[i]);
return ret;
}
@@ -1909,6 +3126,18 @@ static void ice_dpll_deinit_pins(struct ice_pf *pf, bool cgu)
ice_dpll_unregister_pins(de->dpll, outputs,
&ice_dpll_output_ops, num_outputs);
ice_dpll_release_pins(outputs, num_outputs);
+ if (!pf->dplls.generic) {
+ ice_dpll_deinit_direct_pins(cgu, pf->dplls.ufl,
+ ICE_DPLL_PIN_SW_NUM,
+ &ice_dpll_pin_ufl_ops,
+ pf->dplls.pps.dpll,
+ pf->dplls.eec.dpll);
+ ice_dpll_deinit_direct_pins(cgu, pf->dplls.sma,
+ ICE_DPLL_PIN_SW_NUM,
+ &ice_dpll_pin_sma_ops,
+ pf->dplls.pps.dpll,
+ pf->dplls.eec.dpll);
+ }
}
}
@@ -1926,8 +3155,7 @@ static void ice_dpll_deinit_pins(struct ice_pf *pf, bool cgu)
*/
static int ice_dpll_init_pins(struct ice_pf *pf, bool cgu)
{
- u32 rclk_idx;
- int ret;
+ int ret, count;
ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.inputs, 0,
pf->dplls.num_inputs,
@@ -1935,23 +3163,64 @@ static int ice_dpll_init_pins(struct ice_pf *pf, bool cgu)
pf->dplls.eec.dpll, pf->dplls.pps.dpll);
if (ret)
return ret;
+ count = pf->dplls.num_inputs;
if (cgu) {
ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.outputs,
- pf->dplls.num_inputs,
+ count,
pf->dplls.num_outputs,
&ice_dpll_output_ops,
pf->dplls.eec.dpll,
pf->dplls.pps.dpll);
if (ret)
goto deinit_inputs;
+ count += pf->dplls.num_outputs;
+ if (!pf->dplls.generic) {
+ ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.sma,
+ count,
+ ICE_DPLL_PIN_SW_NUM,
+ &ice_dpll_pin_sma_ops,
+ pf->dplls.eec.dpll,
+ pf->dplls.pps.dpll);
+ if (ret)
+ goto deinit_outputs;
+ count += ICE_DPLL_PIN_SW_NUM;
+ ret = ice_dpll_init_direct_pins(pf, cgu, pf->dplls.ufl,
+ count,
+ ICE_DPLL_PIN_SW_NUM,
+ &ice_dpll_pin_ufl_ops,
+ pf->dplls.eec.dpll,
+ pf->dplls.pps.dpll);
+ if (ret)
+ goto deinit_sma;
+ count += ICE_DPLL_PIN_SW_NUM;
+ }
+ ret = ice_dpll_pin_ref_sync_register(pf->dplls.inputs,
+ pf->dplls.num_inputs);
+ if (ret)
+ goto deinit_ufl;
+ ret = ice_dpll_pin_ref_sync_register(pf->dplls.sma,
+ ICE_DPLL_PIN_SW_NUM);
+ if (ret)
+ goto deinit_ufl;
+ } else {
+ count += pf->dplls.num_outputs + 2 * ICE_DPLL_PIN_SW_NUM;
}
- rclk_idx = pf->dplls.num_inputs + pf->dplls.num_outputs + pf->hw.pf_id;
- ret = ice_dpll_init_rclk_pins(pf, &pf->dplls.rclk, rclk_idx,
+ ret = ice_dpll_init_rclk_pins(pf, &pf->dplls.rclk, count + pf->hw.pf_id,
&ice_dpll_rclk_ops);
if (ret)
- goto deinit_outputs;
+ goto deinit_ufl;
return 0;
+deinit_ufl:
+ ice_dpll_deinit_direct_pins(cgu, pf->dplls.ufl,
+ ICE_DPLL_PIN_SW_NUM,
+ &ice_dpll_pin_ufl_ops,
+ pf->dplls.pps.dpll, pf->dplls.eec.dpll);
+deinit_sma:
+ ice_dpll_deinit_direct_pins(cgu, pf->dplls.sma,
+ ICE_DPLL_PIN_SW_NUM,
+ &ice_dpll_pin_sma_ops,
+ pf->dplls.pps.dpll, pf->dplls.eec.dpll);
deinit_outputs:
ice_dpll_deinit_direct_pins(cgu, pf->dplls.outputs,
pf->dplls.num_outputs,
@@ -1977,7 +3246,7 @@ static void
ice_dpll_deinit_dpll(struct ice_pf *pf, struct ice_dpll *d, bool cgu)
{
if (cgu)
- dpll_device_unregister(d->dpll, &ice_dpll_ops, d);
+ dpll_device_unregister(d->dpll, d->ops, d);
dpll_device_put(d->dpll);
}
@@ -2011,12 +3280,17 @@ ice_dpll_init_dpll(struct ice_pf *pf, struct ice_dpll *d, bool cgu,
}
d->pf = pf;
if (cgu) {
+ const struct dpll_device_ops *ops = &ice_dpll_ops;
+
+ if (type == DPLL_TYPE_PPS && ice_dpll_is_pps_phase_monitor(pf))
+ ops = &ice_dpll_pom_ops;
ice_dpll_update_state(pf, d, true);
- ret = dpll_device_register(d->dpll, type, &ice_dpll_ops, d);
+ ret = dpll_device_register(d->dpll, type, ops, d);
if (ret) {
dpll_device_put(d->dpll);
return ret;
}
+ d->ops = ops;
}
return 0;
@@ -2184,8 +3458,10 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
default:
return -EINVAL;
}
- if (num_pins != ice_cgu_get_num_pins(hw, input))
+ if (num_pins != ice_cgu_get_num_pins(hw, input)) {
+ pf->dplls.generic = true;
return ice_dpll_init_info_pins_generic(pf, input);
+ }
for (i = 0; i < num_pins; i++) {
caps = 0;
@@ -2203,10 +3479,14 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
return ret;
caps |= (DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE |
DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE);
+ if (ice_dpll_is_sw_pin(pf, i, true))
+ pins[i].hidden = true;
} else {
ret = ice_cgu_get_output_pin_state_caps(hw, i, &caps);
if (ret)
return ret;
+ if (ice_dpll_is_sw_pin(pf, i, false))
+ pins[i].hidden = true;
}
ice_dpll_phase_range_set(&pins[i].prop.phase_range,
phase_adj_max);
@@ -2219,6 +3499,8 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
pins[i].prop.freq_supported_num = freq_supp_num;
pins[i].pf = pf;
}
+ if (input)
+ ret = ice_dpll_init_ref_sync_inputs(pf);
return ret;
}
@@ -2246,6 +3528,91 @@ static int ice_dpll_init_info_rclk_pin(struct ice_pf *pf)
}
/**
+ * ice_dpll_init_info_sw_pins - initializes software controlled pin information
+ * @pf: board private structure
+ *
+ * Init information for software controlled pins, cache them in
+ * pf->dplls.sma and pf->dplls.ufl.
+ *
+ * Return:
+ * * 0 - success
+ * * negative - init failure reason
+ */
+static int ice_dpll_init_info_sw_pins(struct ice_pf *pf)
+{
+ u8 freq_supp_num, pin_abs_idx, input_idx_offset = 0;
+ struct ice_dplls *d = &pf->dplls;
+ struct ice_dpll_pin *pin;
+ u32 phase_adj_max, caps;
+ int i, ret;
+
+ if (pf->hw.device_id == ICE_DEV_ID_E810C_QSFP)
+ input_idx_offset = ICE_E810_RCLK_PINS_NUM;
+ phase_adj_max = max(d->input_phase_adj_max, d->output_phase_adj_max);
+ caps = DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE;
+ for (i = 0; i < ICE_DPLL_PIN_SW_NUM; i++) {
+ pin = &d->sma[i];
+ pin->idx = i;
+ pin->prop.type = DPLL_PIN_TYPE_EXT;
+ pin_abs_idx = ICE_DPLL_PIN_SW_INPUT_ABS(i) + input_idx_offset;
+ pin->prop.freq_supported =
+ ice_cgu_get_pin_freq_supp(&pf->hw, pin_abs_idx,
+ true, &freq_supp_num);
+ pin->prop.freq_supported_num = freq_supp_num;
+ pin->prop.capabilities =
+ (DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE |
+ DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE |
+ caps);
+ pin->pf = pf;
+ pin->prop.board_label = ice_dpll_sw_pin_sma[i];
+ pin->input = &d->inputs[pin_abs_idx];
+ if (pin->input->ref_sync)
+ pin->ref_sync = pin->input->ref_sync - pin_abs_idx;
+ pin->output = &d->outputs[ICE_DPLL_PIN_SW_OUTPUT_ABS(i)];
+ ice_dpll_phase_range_set(&pin->prop.phase_range, phase_adj_max);
+ }
+ for (i = 0; i < ICE_DPLL_PIN_SW_NUM; i++) {
+ pin = &d->ufl[i];
+ pin->idx = i;
+ pin->prop.type = DPLL_PIN_TYPE_EXT;
+ pin->prop.capabilities = caps;
+ pin->pf = pf;
+ pin->prop.board_label = ice_dpll_sw_pin_ufl[i];
+ if (i == ICE_DPLL_PIN_SW_1_IDX) {
+ pin->direction = DPLL_PIN_DIRECTION_OUTPUT;
+ pin_abs_idx = ICE_DPLL_PIN_SW_OUTPUT_ABS(i);
+ pin->prop.freq_supported =
+ ice_cgu_get_pin_freq_supp(&pf->hw, pin_abs_idx,
+ false,
+ &freq_supp_num);
+ pin->prop.freq_supported_num = freq_supp_num;
+ pin->input = NULL;
+ pin->output = &d->outputs[pin_abs_idx];
+ } else if (i == ICE_DPLL_PIN_SW_2_IDX) {
+ pin->direction = DPLL_PIN_DIRECTION_INPUT;
+ pin_abs_idx = ICE_DPLL_PIN_SW_INPUT_ABS(i) +
+ input_idx_offset;
+ pin->output = NULL;
+ pin->input = &d->inputs[pin_abs_idx];
+ pin->prop.freq_supported =
+ ice_cgu_get_pin_freq_supp(&pf->hw, pin_abs_idx,
+ true, &freq_supp_num);
+ pin->prop.freq_supported_num = freq_supp_num;
+ pin->prop.capabilities =
+ (DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE |
+ caps);
+ }
+ ice_dpll_phase_range_set(&pin->prop.phase_range, phase_adj_max);
+ }
+ ret = ice_dpll_pin_state_update(pf, pin, ICE_DPLL_PIN_TYPE_SOFTWARE,
+ NULL);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+/**
* ice_dpll_init_pins_info - init pins info wrapper
* @pf: board private structure
* @pin_type: type of pins being initialized
@@ -2265,6 +3632,8 @@ ice_dpll_init_pins_info(struct ice_pf *pf, enum ice_dpll_pin_type pin_type)
return ice_dpll_init_info_direct_pins(pf, pin_type);
case ICE_DPLL_PIN_TYPE_RCLK_INPUT:
return ice_dpll_init_info_rclk_pin(pf);
+ case ICE_DPLL_PIN_TYPE_SOFTWARE:
+ return ice_dpll_init_info_sw_pins(pf);
default:
return -EINVAL;
}
@@ -2309,7 +3678,7 @@ static int ice_dpll_init_info(struct ice_pf *pf, bool cgu)
if (ret) {
dev_err(ice_pf_to_dev(pf),
"err:%d %s failed to read cgu abilities\n",
- ret, ice_aq_str(hw->adminq.sq_last_status));
+ ret, libie_aq_str(hw->adminq.sq_last_status));
return ret;
}
@@ -2351,6 +3720,9 @@ static int ice_dpll_init_info(struct ice_pf *pf, bool cgu)
ret = ice_dpll_init_pins_info(pf, ICE_DPLL_PIN_TYPE_OUTPUT);
if (ret)
goto deinit_info;
+ ret = ice_dpll_init_pins_info(pf, ICE_DPLL_PIN_TYPE_SOFTWARE);
+ if (ret)
+ goto deinit_info;
}
ret = ice_get_cgu_rclk_pin_info(&pf->hw, &d->base_rclk_idx,
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.h b/drivers/net/ethernet/intel/ice/ice_dpll.h
index c320f1bf7d6d..c0da03384ce9 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.h
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.h
@@ -8,6 +8,18 @@
#define ICE_DPLL_RCLK_NUM_MAX 4
+/**
+ * enum ice_dpll_pin_sw - enumerate ice software pin indices:
+ * @ICE_DPLL_PIN_SW_1_IDX: index of first SW pin
+ * @ICE_DPLL_PIN_SW_2_IDX: index of second SW pin
+ * @ICE_DPLL_PIN_SW_NUM: number of SW pins in pair
+ */
+enum ice_dpll_pin_sw {
+ ICE_DPLL_PIN_SW_1_IDX,
+ ICE_DPLL_PIN_SW_2_IDX,
+ ICE_DPLL_PIN_SW_NUM
+};
+
/** ice_dpll_pin - store info about pins
* @pin: dpll pin structure
* @pf: pointer to pf, which has registered the dpll_pin
@@ -19,6 +31,8 @@
* @prop: pin properties
* @freq: current frequency of a pin
* @phase_adjust: current phase adjust value
+ * @phase_offset: monitored phase offset value
+ * @ref_sync: store id of reference sync pin
*/
struct ice_dpll_pin {
struct dpll_pin *pin;
@@ -31,7 +45,14 @@ struct ice_dpll_pin {
struct dpll_pin_properties prop;
u32 freq;
s32 phase_adjust;
+ struct ice_dpll_pin *input;
+ struct ice_dpll_pin *output;
+ enum dpll_pin_direction direction;
+ s64 phase_offset;
u8 status;
+ u8 ref_sync;
+ bool active;
+ bool hidden;
};
/** ice_dpll - store info required for DPLL control
@@ -47,8 +68,10 @@ struct ice_dpll_pin {
* @input_prio: priorities of each input
* @dpll_state: current dpll sync state
* @prev_dpll_state: last dpll sync state
+ * @phase_offset_monitor_period: period for phase offset monitor read frequency
* @active_input: pointer to active input pin
* @prev_input: pointer to previous active input pin
+ * @ops: holds the registered ops
*/
struct ice_dpll {
struct dpll_device *dpll;
@@ -64,8 +87,10 @@ struct ice_dpll {
enum dpll_lock_status dpll_state;
enum dpll_lock_status prev_dpll_state;
enum dpll_mode mode;
+ u32 phase_offset_monitor_period;
struct dpll_pin *active_input;
struct dpll_pin *prev_input;
+ const struct dpll_device_ops *ops;
};
/** ice_dplls - store info required for CCU (clock controlling unit)
@@ -84,6 +109,7 @@ struct ice_dpll {
* @clock_id: clock_id of dplls
* @input_phase_adj_max: max phase adjust value for an input pins
* @output_phase_adj_max: max phase adjust value for an output pins
+ * @periodic_counter: counter of periodic work executions
*/
struct ice_dplls {
struct kthread_worker *kworker;
@@ -93,14 +119,19 @@ struct ice_dplls {
struct ice_dpll pps;
struct ice_dpll_pin *inputs;
struct ice_dpll_pin *outputs;
+ struct ice_dpll_pin sma[ICE_DPLL_PIN_SW_NUM];
+ struct ice_dpll_pin ufl[ICE_DPLL_PIN_SW_NUM];
struct ice_dpll_pin rclk;
u8 num_inputs;
u8 num_outputs;
- int cgu_state_acq_err_num;
+ u8 sma_data;
u8 base_rclk_idx;
+ int cgu_state_acq_err_num;
u64 clock_id;
s32 input_phase_adj_max;
s32 output_phase_adj_max;
+ u32 periodic_counter;
+ bool generic;
};
#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index bbf9e6fd315b..dc131779d426 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -667,7 +667,8 @@ static int ice_get_port_topology(struct ice_hw *hw, u8 lport,
if (max_speed == ICE_AQC_PORT_OPT_MAX_LANE_100G)
port_topology->serdes_lane_count = 4;
- else if (max_speed == ICE_AQC_PORT_OPT_MAX_LANE_50G)
+ else if (max_speed == ICE_AQC_PORT_OPT_MAX_LANE_50G ||
+ max_speed == ICE_AQC_PORT_OPT_MAX_LANE_40G)
port_topology->serdes_lane_count = 2;
else
port_topology->serdes_lane_count = 1;
@@ -836,6 +837,15 @@ static void ice_set_msglevel(struct net_device *netdev, u32 data)
#endif /* !CONFIG_DYNAMIC_DEBUG */
}
+static void ice_get_link_ext_stats(struct net_device *netdev,
+ struct ethtool_link_ext_stats *stats)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+
+ stats->link_down_events = pf->link_down_events;
+}
+
static int ice_get_eeprom_len(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
@@ -869,7 +879,7 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
ret = ice_acquire_nvm(hw, ICE_RES_READ);
if (ret) {
dev_err(dev, "ice_acquire_nvm failed, err %d aq_err %s\n",
- ret, ice_aq_str(hw->adminq.sq_last_status));
+ ret, libie_aq_str(hw->adminq.sq_last_status));
goto out;
}
@@ -877,7 +887,7 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
false);
if (ret) {
dev_err(dev, "ice_read_flat_nvm failed, err %d aq_err %s\n",
- ret, ice_aq_str(hw->adminq.sq_last_status));
+ ret, libie_aq_str(hw->adminq.sq_last_status));
goto release;
}
@@ -2788,14 +2798,7 @@ done:
return err;
}
-/**
- * ice_parse_hdrs - parses headers from RSS hash input
- * @nfc: ethtool rxnfc command
- *
- * This function parses the rxnfc command and returns intended
- * header types for RSS configuration
- */
-static u32 ice_parse_hdrs(struct ethtool_rxnfc *nfc)
+static u32 ice_parse_hdrs(const struct ethtool_rxfh_fields *nfc)
{
u32 hdrs = ICE_FLOW_SEG_HDR_NONE;
@@ -2860,15 +2863,7 @@ static u32 ice_parse_hdrs(struct ethtool_rxnfc *nfc)
return hdrs;
}
-/**
- * ice_parse_hash_flds - parses hash fields from RSS hash input
- * @nfc: ethtool rxnfc command
- * @symm: true if Symmetric Topelitz is set
- *
- * This function parses the rxnfc command and returns intended
- * hash fields for RSS configuration
- */
-static u64 ice_parse_hash_flds(struct ethtool_rxnfc *nfc, bool symm)
+static u64 ice_parse_hash_flds(const struct ethtool_rxfh_fields *nfc, bool symm)
{
u64 hfld = ICE_HASH_INVALID;
@@ -2965,16 +2960,13 @@ static u64 ice_parse_hash_flds(struct ethtool_rxnfc *nfc, bool symm)
return hfld;
}
-/**
- * ice_set_rss_hash_opt - Enable/Disable flow types for RSS hash
- * @vsi: the VSI being configured
- * @nfc: ethtool rxnfc command
- *
- * Returns Success if the flow input set is supported.
- */
static int
-ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
+ice_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_rss_hash_cfg cfg;
struct device *dev;
@@ -3020,14 +3012,11 @@ ice_set_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
return 0;
}
-/**
- * ice_get_rss_hash_opt - Retrieve hash fields for a given flow-type
- * @vsi: the VSI being configured
- * @nfc: ethtool rxnfc command
- */
-static void
-ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
+static int
+ice_get_rxfh_fields(struct net_device *netdev, struct ethtool_rxfh_fields *nfc)
{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct device *dev;
u64 hash_flds;
@@ -3040,21 +3029,21 @@ ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
if (ice_is_safe_mode(pf)) {
dev_dbg(dev, "Advanced RSS disabled. Package download failed, vsi num = %d\n",
vsi->vsi_num);
- return;
+ return 0;
}
hdrs = ice_parse_hdrs(nfc);
if (hdrs == ICE_FLOW_SEG_HDR_NONE) {
dev_dbg(dev, "Header type is not valid, vsi num = %d\n",
vsi->vsi_num);
- return;
+ return 0;
}
hash_flds = ice_get_rss_cfg(&pf->hw, vsi->idx, hdrs, &symm);
if (hash_flds == ICE_HASH_INVALID) {
dev_dbg(dev, "No hash fields found for the given header type, vsi num = %d\n",
vsi->vsi_num);
- return;
+ return 0;
}
if (hash_flds & ICE_FLOW_HASH_FLD_IPV4_SA ||
@@ -3081,6 +3070,8 @@ ice_get_rss_hash_opt(struct ice_vsi *vsi, struct ethtool_rxnfc *nfc)
hash_flds & ICE_FLOW_HASH_FLD_GTPU_UP_TEID ||
hash_flds & ICE_FLOW_HASH_FLD_GTPU_DWN_TEID)
nfc->data |= (u64)RXH_GTP_TEID;
+
+ return 0;
}
/**
@@ -3100,8 +3091,6 @@ static int ice_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
return ice_add_fdir_ethtool(vsi, cmd);
case ETHTOOL_SRXCLSRLDEL:
return ice_del_fdir_ethtool(vsi, cmd);
- case ETHTOOL_SRXFH:
- return ice_set_rss_hash_opt(vsi, cmd);
default:
break;
}
@@ -3144,10 +3133,6 @@ ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
case ETHTOOL_GRXCLSRLALL:
ret = ice_get_fdir_fltr_ids(hw, cmd, (u32 *)rule_locs);
break;
- case ETHTOOL_GRXFH:
- ice_get_rss_hash_opt(vsi, cmd);
- ret = 0;
- break;
default:
break;
}
@@ -3162,9 +3147,11 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_hw *hw;
- ring->rx_max_pending = ICE_MAX_NUM_DESC;
- ring->tx_max_pending = ICE_MAX_NUM_DESC;
+ hw = &vsi->back->hw;
+ ring->rx_max_pending = ICE_MAX_NUM_DESC_BY_MAC(hw);
+ ring->tx_max_pending = ICE_MAX_NUM_DESC_BY_MAC(hw);
if (vsi->tx_rings && vsi->rx_rings) {
ring->rx_pending = vsi->rx_rings[0]->count;
ring->tx_pending = vsi->tx_rings[0]->count;
@@ -3192,15 +3179,16 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
int i, timeout = 50, err = 0;
+ struct ice_hw *hw = &pf->hw;
u16 new_rx_cnt, new_tx_cnt;
- if (ring->tx_pending > ICE_MAX_NUM_DESC ||
+ if (ring->tx_pending > ICE_MAX_NUM_DESC_BY_MAC(hw) ||
ring->tx_pending < ICE_MIN_NUM_DESC ||
- ring->rx_pending > ICE_MAX_NUM_DESC ||
+ ring->rx_pending > ICE_MAX_NUM_DESC_BY_MAC(hw) ||
ring->rx_pending < ICE_MIN_NUM_DESC) {
netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n",
ring->tx_pending, ring->rx_pending,
- ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC,
+ ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC_BY_MAC(hw),
ICE_REQ_DESC_MULTIPLE);
return -EINVAL;
}
@@ -3273,6 +3261,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
tx_rings[i].count = new_tx_cnt;
tx_rings[i].desc = NULL;
tx_rings[i].tx_buf = NULL;
+ tx_rings[i].tstamp_ring = NULL;
tx_rings[i].tx_tstamps = &pf->ptp.port.tx;
err = ice_setup_tx_ring(&tx_rings[i]);
if (err) {
@@ -3557,15 +3546,15 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) {
netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
} else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) {
netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
} else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) {
netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
err = -EAGAIN;
}
@@ -3607,11 +3596,10 @@ static int
ice_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- u32 rss_context = rxfh->rss_context;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
u16 qcount, offset;
- int err, num_tc, i;
+ int err, i;
u8 *lut;
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
@@ -3619,24 +3607,8 @@ ice_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh)
return -EOPNOTSUPP;
}
- if (rss_context && !ice_is_adq_active(pf)) {
- netdev_err(netdev, "RSS context cannot be non-zero when ADQ is not configured.\n");
- return -EINVAL;
- }
-
- qcount = vsi->mqprio_qopt.qopt.count[rss_context];
- offset = vsi->mqprio_qopt.qopt.offset[rss_context];
-
- if (rss_context && ice_is_adq_active(pf)) {
- num_tc = vsi->mqprio_qopt.qopt.num_tc;
- if (rss_context >= num_tc) {
- netdev_err(netdev, "RSS context:%d > num_tc:%d\n",
- rss_context, num_tc);
- return -EINVAL;
- }
- /* Use channel VSI of given TC */
- vsi = vsi->tc_map_vsi[rss_context];
- }
+ qcount = vsi->mqprio_qopt.qopt.count[0];
+ offset = vsi->mqprio_qopt.qopt.offset[0];
rxfh->hfunc = ETH_RSS_HASH_TOP;
if (vsi->rss_hfunc == ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ)
@@ -3696,9 +3668,6 @@ ice_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh,
rxfh->hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
- if (rxfh->rss_context)
- return -EOPNOTSUPP;
-
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
/* RSS not supported return error here */
netdev_warn(netdev, "RSS is not configured on this VSI!\n");
@@ -3896,7 +3865,7 @@ static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
err = ice_set_rss_lut(vsi, lut, vsi->rss_table_size);
if (err)
dev_err(dev, "Cannot set RSS lut, err %d aq_err %s\n", err,
- ice_aq_str(hw->adminq.sq_last_status));
+ libie_aq_str(hw->adminq.sq_last_status));
kfree(lut);
return err;
@@ -4655,10 +4624,12 @@ static int ice_get_port_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port,
* ice_get_fec_stats - returns FEC correctable, uncorrectable stats per netdev
* @netdev: network interface device structure
* @fec_stats: buffer to hold FEC statistics for given port
+ * @hist: buffer to put FEC histogram statistics for given port
*
*/
static void ice_get_fec_stats(struct net_device *netdev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_port_topology port_topology;
@@ -4766,12 +4737,10 @@ static int ice_repr_ethtool_reset(struct net_device *dev, u32 *flags)
}
static const struct ethtool_ops ice_ethtool_ops = {
- .cap_rss_ctx_supported = true,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE |
ETHTOOL_COALESCE_RX_USECS_HIGH,
.supported_input_xfrm = RXH_XFRM_SYM_XOR,
- .rxfh_per_ctx_key = true,
.get_link_ksettings = ice_get_link_ksettings,
.set_link_ksettings = ice_set_link_ksettings,
.get_fec_stats = ice_get_fec_stats,
@@ -4784,6 +4753,7 @@ static const struct ethtool_ops ice_ethtool_ops = {
.set_msglevel = ice_set_msglevel,
.self_test = ice_self_test,
.get_link = ethtool_op_get_link,
+ .get_link_ext_stats = ice_get_link_ext_stats,
.get_eeprom_len = ice_get_eeprom_len,
.get_eeprom = ice_get_eeprom,
.get_coalesce = ice_get_coalesce,
@@ -4806,6 +4776,8 @@ static const struct ethtool_ops ice_ethtool_ops = {
.get_rxfh_indir_size = ice_get_rxfh_indir_size,
.get_rxfh = ice_get_rxfh,
.set_rxfh = ice_set_rxfh,
+ .get_rxfh_fields = ice_get_rxfh_fields,
+ .set_rxfh_fields = ice_set_rxfh_fields,
.get_channels = ice_get_channels,
.set_channels = ice_set_channels,
.get_ts_info = ice_get_ts_info,
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index ed95072ca6e3..363ae79a3620 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -3043,16 +3043,16 @@ ice_disable_fd_swap(struct ice_hw *hw, u8 prof_id)
* the ID value used here.
*/
int
-ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
- const struct ice_ptype_attributes *attr, u16 attr_cnt,
- struct ice_fv_word *es, u16 *masks, bool symm, bool fd_swap)
+ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id,
+ unsigned long *ptypes, const struct ice_ptype_attributes *attr,
+ u16 attr_cnt, struct ice_fv_word *es, u16 *masks, bool symm,
+ bool fd_swap)
{
- u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE);
DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
struct ice_prof_map *prof;
- u8 byte = 0;
- u8 prof_id;
int status;
+ u8 prof_id;
+ u16 ptype;
bitmap_zero(ptgs_used, ICE_XLT1_CNT);
@@ -3102,57 +3102,35 @@ ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
prof->context = 0;
/* build list of ptgs */
- while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) {
- u8 bit;
+ for_each_set_bit(ptype, ptypes, ICE_FLOW_PTYPE_MAX) {
+ u8 ptg;
- if (!ptypes[byte]) {
- bytes--;
- byte++;
+ /* The package should place all ptypes in a non-zero
+ * PTG, so the following call should never fail.
+ */
+ if (ice_ptg_find_ptype(hw, blk, ptype, &ptg))
continue;
- }
- /* Examine 8 bits per byte */
- for_each_set_bit(bit, (unsigned long *)&ptypes[byte],
- BITS_PER_BYTE) {
- u16 ptype;
- u8 ptg;
-
- ptype = byte * BITS_PER_BYTE + bit;
-
- /* The package should place all ptypes in a non-zero
- * PTG, so the following call should never fail.
- */
- if (ice_ptg_find_ptype(hw, blk, ptype, &ptg))
- continue;
+ /* If PTG is already added, skip and continue */
+ if (test_bit(ptg, ptgs_used))
+ continue;
- /* If PTG is already added, skip and continue */
- if (test_bit(ptg, ptgs_used))
- continue;
+ set_bit(ptg, ptgs_used);
+ /* Check to see there are any attributes for this ptype, and
+ * add them if found.
+ */
+ status = ice_add_prof_attrib(prof, ptg, ptype, attr, attr_cnt);
+ if (status == -ENOSPC)
+ break;
+ if (status) {
+ /* This is simple a ptype/PTG with no attribute */
+ prof->ptg[prof->ptg_cnt] = ptg;
+ prof->attr[prof->ptg_cnt].flags = 0;
+ prof->attr[prof->ptg_cnt].mask = 0;
- __set_bit(ptg, ptgs_used);
- /* Check to see there are any attributes for
- * this PTYPE, and add them if found.
- */
- status = ice_add_prof_attrib(prof, ptg, ptype,
- attr, attr_cnt);
- if (status == -ENOSPC)
+ if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
break;
- if (status) {
- /* This is simple a PTYPE/PTG with no
- * attribute
- */
- prof->ptg[prof->ptg_cnt] = ptg;
- prof->attr[prof->ptg_cnt].flags = 0;
- prof->attr[prof->ptg_cnt].mask = 0;
-
- if (++prof->ptg_cnt >=
- ICE_MAX_PTG_PER_PROFILE)
- break;
- }
}
-
- bytes--;
- byte++;
}
list_add(&prof->list, &hw->blk[blk].es.prof_map);
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index 28b0897adf32..ee5d9f9c9d53 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -39,9 +39,10 @@ bool ice_hw_ptype_ena(struct ice_hw *hw, u16 ptype);
/* XLT2/VSI group functions */
int
-ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
- const struct ice_ptype_attributes *attr, u16 attr_cnt,
- struct ice_fv_word *es, u16 *masks, bool symm, bool fd_swap);
+ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id,
+ unsigned long *ptypes, const struct ice_ptype_attributes *attr,
+ u16 attr_cnt, struct ice_fv_word *es, u16 *masks, bool symm,
+ bool fd_swap);
struct ice_prof_map *
ice_search_prof_id(struct ice_hw *hw, enum ice_block blk, u64 id);
int
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.c b/drivers/net/ethernet/intel/ice/ice_flow.c
index d97b751052f2..6d5c939dc8a5 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.c
+++ b/drivers/net/ethernet/intel/ice/ice_flow.c
@@ -1421,7 +1421,7 @@ ice_flow_add_prof_sync(struct ice_hw *hw, enum ice_block blk,
}
/* Add a HW profile for this flow profile */
- status = ice_add_prof(hw, blk, prof_id, (u8 *)params->ptypes,
+ status = ice_add_prof(hw, blk, prof_id, params->ptypes,
params->attr, params->attr_cnt, params->es,
params->mask, symm, true);
if (status) {
@@ -1617,7 +1617,7 @@ ice_flow_set_parser_prof(struct ice_hw *hw, u16 dest_vsi, u16 fdir_vsi,
break;
}
- status = ice_add_prof(hw, blk, id, (u8 *)prof->ptypes,
+ status = ice_add_prof(hw, blk, id, prof->ptypes,
params->attr, params->attr_cnt,
params->es, params->mask, false, false);
if (status)
@@ -2573,38 +2573,38 @@ ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle,
* convert its values to their appropriate flow L3, L4 values.
*/
#define ICE_FLOW_AVF_RSS_IPV4_MASKS \
- (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4))
+ (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4))
#define ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS \
- (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP))
+ (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP))
#define ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS \
- (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP))
+ (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP))
#define ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS \
(ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS | \
- ICE_FLOW_AVF_RSS_IPV4_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP))
+ ICE_FLOW_AVF_RSS_IPV4_MASKS | BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP))
#define ICE_FLOW_AVF_RSS_IPV6_MASKS \
- (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6))
+ (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6))
#define ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS \
- (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP))
+ (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP))
#define ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS \
- (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP))
+ (BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP))
#define ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS \
(ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS | \
- ICE_FLOW_AVF_RSS_IPV6_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP))
+ ICE_FLOW_AVF_RSS_IPV6_MASKS | BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP))
/**
* ice_add_avf_rss_cfg - add an RSS configuration for AVF driver
* @hw: pointer to the hardware structure
* @vsi: VF's VSI
- * @avf_hash: hash bit fields (ICE_AVF_FLOW_FIELD_*) to configure
+ * @avf_hash: hash bit fields (LIBIE_FILTER_PCTYPE_*) to configure
*
* This function will take the hash bitmap provided by the AVF driver via a
* message, convert it to ICE-compatible values, and configure RSS flow
@@ -2621,8 +2621,7 @@ int ice_add_avf_rss_cfg(struct ice_hw *hw, struct ice_vsi *vsi, u64 avf_hash)
return -EINVAL;
vsi_handle = vsi->idx;
- if (avf_hash == ICE_AVF_FLOW_FIELD_INVALID ||
- !ice_is_vsi_valid(hw, vsi_handle))
+ if (!avf_hash || !ice_is_vsi_valid(hw, vsi_handle))
return -EINVAL;
/* Make sure no unsupported bits are specified */
@@ -2658,11 +2657,11 @@ int ice_add_avf_rss_cfg(struct ice_hw *hw, struct ice_vsi *vsi, u64 avf_hash)
ICE_FLOW_HASH_UDP_PORT;
hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS;
} else if (hash_flds &
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP)) {
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP)) {
rss_hash = ICE_FLOW_HASH_IPV4 |
ICE_FLOW_HASH_SCTP_PORT;
hash_flds &=
- ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP);
+ ~BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP);
}
} else if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS) {
if (hash_flds & ICE_FLOW_AVF_RSS_IPV6_MASKS) {
@@ -2679,11 +2678,11 @@ int ice_add_avf_rss_cfg(struct ice_hw *hw, struct ice_vsi *vsi, u64 avf_hash)
ICE_FLOW_HASH_UDP_PORT;
hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS;
} else if (hash_flds &
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP)) {
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP)) {
rss_hash = ICE_FLOW_HASH_IPV6 |
ICE_FLOW_HASH_SCTP_PORT;
hash_flds &=
- ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP);
+ ~BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP);
}
}
diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
index 6cb7bb879c98..52f906d89eca 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.h
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -4,6 +4,8 @@
#ifndef _ICE_FLOW_H_
#define _ICE_FLOW_H_
+#include <linux/net/intel/libie/pctype.h>
+
#include "ice_flex_type.h"
#include "ice_parser.h"
@@ -264,57 +266,27 @@ enum ice_flow_field {
#define ICE_FLOW_HASH_FLD_GTPU_DWN_TEID \
BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID)
-/* Flow headers and fields for AVF support */
-enum ice_flow_avf_hdr_field {
- /* Values 0 - 28 are reserved for future use */
- ICE_AVF_FLOW_FIELD_INVALID = 0,
- ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29,
- ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP,
- ICE_AVF_FLOW_FIELD_IPV4_UDP,
- ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK,
- ICE_AVF_FLOW_FIELD_IPV4_TCP,
- ICE_AVF_FLOW_FIELD_IPV4_SCTP,
- ICE_AVF_FLOW_FIELD_IPV4_OTHER,
- ICE_AVF_FLOW_FIELD_FRAG_IPV4,
- /* Values 37-38 are reserved */
- ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39,
- ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP,
- ICE_AVF_FLOW_FIELD_IPV6_UDP,
- ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK,
- ICE_AVF_FLOW_FIELD_IPV6_TCP,
- ICE_AVF_FLOW_FIELD_IPV6_SCTP,
- ICE_AVF_FLOW_FIELD_IPV6_OTHER,
- ICE_AVF_FLOW_FIELD_FRAG_IPV6,
- ICE_AVF_FLOW_FIELD_RSVD47,
- ICE_AVF_FLOW_FIELD_FCOE_OX,
- ICE_AVF_FLOW_FIELD_FCOE_RX,
- ICE_AVF_FLOW_FIELD_FCOE_OTHER,
- /* Values 51-62 are reserved */
- ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63,
- ICE_AVF_FLOW_FIELD_MAX
-};
-
/* Supported RSS offloads This macro is defined to support
- * VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware
+ * VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS ops. PF driver sends the RSS hardware
* capabilities to the caller of this ops.
*/
-#define ICE_DEFAULT_RSS_HENA ( \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
- BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP))
+#define ICE_DEFAULT_RSS_HASHCFG ( \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_SCTP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV4) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_SCTP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_OTHER) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_FRAG_IPV6) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(LIBIE_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
enum ice_rss_cfg_hdr_type {
ICE_RSS_OUTER_HEADERS, /* take outer headers as inputset. */
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 70c201f569ce..d86db081579f 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -68,7 +68,7 @@ ice_send_package_data(struct pldmfw *context, const u8 *data, u16 length)
if (status) {
dev_err(dev, "Failed to send record package data to firmware, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to record package data to firmware");
return -EIO;
}
@@ -257,7 +257,7 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon
if (status) {
dev_err(dev, "Failed to transfer component table to firmware, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to transfer component table to firmware");
return -EIO;
}
@@ -299,7 +299,8 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
struct device *dev = ice_pf_to_dev(pf);
struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
- struct ice_aq_desc *desc;
+ struct libie_aq_desc *desc;
+ struct ice_aqc_nvm *cmd;
u32 completion_offset;
int err;
@@ -313,7 +314,7 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
if (err) {
dev_err(dev, "Failed to flash module 0x%02x with block of size %u at offset %u, err %d aq_err %s\n",
module, block_size, offset, err,
- ice_aq_str(hw->adminq.sq_last_status));
+ libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to program flash module");
return -EIO;
}
@@ -333,11 +334,12 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
}
desc = &task.event.desc;
- completion_module = le16_to_cpu(desc->params.nvm.module_typeid);
+ cmd = libie_aq_raw(desc);
+ completion_module = le16_to_cpu(cmd->module_typeid);
completion_retval = le16_to_cpu(desc->retval);
- completion_offset = le16_to_cpu(desc->params.nvm.offset_low);
- completion_offset |= desc->params.nvm.offset_high << 16;
+ completion_offset = le16_to_cpu(cmd->offset_low);
+ completion_offset |= cmd->offset_high << 16;
if (completion_module != module) {
dev_err(dev, "Unexpected module_typeid in write completion: got 0x%x, expected 0x%x\n",
@@ -356,7 +358,7 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
if (completion_retval) {
dev_err(dev, "Firmware failed to flash module 0x%02x with block of size %u at offset %u, err %s\n",
module, block_size, offset,
- ice_aq_str((enum ice_aq_err)completion_retval));
+ libie_aq_str((enum libie_aq_err)completion_retval));
NL_SET_ERR_MSG_MOD(extack, "Firmware failed to program flash module");
return -EIO;
}
@@ -369,7 +371,7 @@ int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
*/
if (reset_level && last_cmd && module == ICE_SR_1ST_NVM_BANK_PTR) {
if (hw->dev_caps.common_cap.pcie_reset_avoidance) {
- *reset_level = desc->params.nvm.cmd_flags &
+ *reset_level = cmd->cmd_flags &
ICE_AQC_NVM_RESET_LVL_M;
dev_dbg(dev, "Firmware reported required reset level as %u\n",
*reset_level);
@@ -487,7 +489,8 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
struct device *dev = ice_pf_to_dev(pf);
struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
- struct ice_aq_desc *desc;
+ struct libie_aq_desc *desc;
+ struct ice_aqc_nvm *cmd;
struct devlink *devlink;
int err;
@@ -503,7 +506,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
if (err) {
dev_err(dev, "Failed to erase %s (module 0x%02x), err %d aq_err %s\n",
component, module, err,
- ice_aq_str(hw->adminq.sq_last_status));
+ libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to erase flash module");
err = -EIO;
goto out_notify_devlink;
@@ -518,7 +521,8 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
}
desc = &task.event.desc;
- completion_module = le16_to_cpu(desc->params.nvm.module_typeid);
+ cmd = libie_aq_raw(desc);
+ completion_module = le16_to_cpu(cmd->module_typeid);
completion_retval = le16_to_cpu(desc->retval);
if (completion_module != module) {
@@ -532,7 +536,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
if (completion_retval) {
dev_err(dev, "Firmware failed to erase %s (module 0x02%x), aq_err %s\n",
component, module,
- ice_aq_str((enum ice_aq_err)completion_retval));
+ libie_aq_str((enum libie_aq_err)completion_retval));
NL_SET_ERR_MSG_MOD(extack, "Firmware failed to erase flash");
err = -EIO;
goto out_notify_devlink;
@@ -579,7 +583,7 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
err = ice_nvm_write_activate(hw, activate_flags, &response_flags);
if (err) {
dev_err(dev, "Failed to switch active flash banks, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to switch active flash banks");
return -EIO;
}
@@ -611,7 +615,7 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
completion_retval = le16_to_cpu(task.event.desc.retval);
if (completion_retval) {
dev_err(dev, "Firmware failed to switch active flash banks aq_err %s\n",
- ice_aq_str((enum ice_aq_err)completion_retval));
+ libie_aq_str((enum libie_aq_err)completion_retval));
NL_SET_ERR_MSG_MOD(extack, "Firmware failed to switch active flash banks");
return -EIO;
}
@@ -949,7 +953,7 @@ ice_cancel_pending_update(struct ice_pf *pf, const char *component,
err = ice_acquire_nvm(hw, ICE_RES_WRITE);
if (err) {
dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
return err;
}
@@ -1042,7 +1046,7 @@ int ice_devlink_flash_update(struct devlink *devlink,
err = ice_acquire_nvm(hw, ICE_RES_WRITE);
if (err) {
dev_err(dev, "Failed to acquire device flash lock, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire device flash lock");
return err;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_fwlog.c b/drivers/net/ethernet/intel/ice/ice_fwlog.c
deleted file mode 100644
index 4fd15387a7e5..000000000000
--- a/drivers/net/ethernet/intel/ice/ice_fwlog.c
+++ /dev/null
@@ -1,472 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2022, Intel Corporation. */
-
-#include <linux/vmalloc.h>
-#include "ice.h"
-#include "ice_common.h"
-#include "ice_fwlog.h"
-
-bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings)
-{
- u16 head, tail;
-
- head = rings->head;
- tail = rings->tail;
-
- if (head < tail && (tail - head == (rings->size - 1)))
- return true;
- else if (head > tail && (tail == (head - 1)))
- return true;
-
- return false;
-}
-
-bool ice_fwlog_ring_empty(struct ice_fwlog_ring *rings)
-{
- return rings->head == rings->tail;
-}
-
-void ice_fwlog_ring_increment(u16 *item, u16 size)
-{
- *item = (*item + 1) & (size - 1);
-}
-
-static int ice_fwlog_alloc_ring_buffs(struct ice_fwlog_ring *rings)
-{
- int i, nr_bytes;
- u8 *mem;
-
- nr_bytes = rings->size * ICE_AQ_MAX_BUF_LEN;
- mem = vzalloc(nr_bytes);
- if (!mem)
- return -ENOMEM;
-
- for (i = 0; i < rings->size; i++) {
- struct ice_fwlog_data *ring = &rings->rings[i];
-
- ring->data_size = ICE_AQ_MAX_BUF_LEN;
- ring->data = mem;
- mem += ICE_AQ_MAX_BUF_LEN;
- }
-
- return 0;
-}
-
-static void ice_fwlog_free_ring_buffs(struct ice_fwlog_ring *rings)
-{
- int i;
-
- for (i = 0; i < rings->size; i++) {
- struct ice_fwlog_data *ring = &rings->rings[i];
-
- /* the first ring is the base memory for the whole range so
- * free it
- */
- if (!i)
- vfree(ring->data);
-
- ring->data = NULL;
- ring->data_size = 0;
- }
-}
-
-#define ICE_FWLOG_INDEX_TO_BYTES(n) ((128 * 1024) << (n))
-/**
- * ice_fwlog_realloc_rings - reallocate the FW log rings
- * @hw: pointer to the HW structure
- * @index: the new index to use to allocate memory for the log data
- *
- */
-void ice_fwlog_realloc_rings(struct ice_hw *hw, int index)
-{
- struct ice_fwlog_ring ring;
- int status, ring_size;
-
- /* convert the number of bytes into a number of 4K buffers. externally
- * the driver presents the interface to the FW log data as a number of
- * bytes because that's easy for users to understand. internally the
- * driver uses a ring of buffers because the driver doesn't know where
- * the beginning and end of any line of log data is so the driver has
- * to overwrite data as complete blocks. when the data is returned to
- * the user the driver knows that the data is correct and the FW log
- * can be correctly parsed by the tools
- */
- ring_size = ICE_FWLOG_INDEX_TO_BYTES(index) / ICE_AQ_MAX_BUF_LEN;
- if (ring_size == hw->fwlog_ring.size)
- return;
-
- /* allocate space for the new rings and buffers then release the
- * old rings and buffers. that way if we don't have enough
- * memory then we at least have what we had before
- */
- ring.rings = kcalloc(ring_size, sizeof(*ring.rings), GFP_KERNEL);
- if (!ring.rings)
- return;
-
- ring.size = ring_size;
-
- status = ice_fwlog_alloc_ring_buffs(&ring);
- if (status) {
- dev_warn(ice_hw_to_dev(hw), "Unable to allocate memory for FW log ring data buffers\n");
- ice_fwlog_free_ring_buffs(&ring);
- kfree(ring.rings);
- return;
- }
-
- ice_fwlog_free_ring_buffs(&hw->fwlog_ring);
- kfree(hw->fwlog_ring.rings);
-
- hw->fwlog_ring.rings = ring.rings;
- hw->fwlog_ring.size = ring.size;
- hw->fwlog_ring.index = index;
- hw->fwlog_ring.head = 0;
- hw->fwlog_ring.tail = 0;
-}
-
-/**
- * ice_fwlog_init - Initialize FW logging configuration
- * @hw: pointer to the HW structure
- *
- * This function should be called on driver initialization during
- * ice_init_hw().
- */
-int ice_fwlog_init(struct ice_hw *hw)
-{
- /* only support fw log commands on PF 0 */
- if (hw->bus.func)
- return -EINVAL;
-
- ice_fwlog_set_supported(hw);
-
- if (ice_fwlog_supported(hw)) {
- int status;
-
- /* read the current config from the FW and store it */
- status = ice_fwlog_get(hw, &hw->fwlog_cfg);
- if (status)
- return status;
-
- hw->fwlog_ring.rings = kcalloc(ICE_FWLOG_RING_SIZE_DFLT,
- sizeof(*hw->fwlog_ring.rings),
- GFP_KERNEL);
- if (!hw->fwlog_ring.rings) {
- dev_warn(ice_hw_to_dev(hw), "Unable to allocate memory for FW log rings\n");
- return -ENOMEM;
- }
-
- hw->fwlog_ring.size = ICE_FWLOG_RING_SIZE_DFLT;
- hw->fwlog_ring.index = ICE_FWLOG_RING_SIZE_INDEX_DFLT;
-
- status = ice_fwlog_alloc_ring_buffs(&hw->fwlog_ring);
- if (status) {
- dev_warn(ice_hw_to_dev(hw), "Unable to allocate memory for FW log ring data buffers\n");
- ice_fwlog_free_ring_buffs(&hw->fwlog_ring);
- kfree(hw->fwlog_ring.rings);
- return status;
- }
-
- ice_debugfs_fwlog_init(hw->back);
- } else {
- dev_warn(ice_hw_to_dev(hw), "FW logging is not supported in this NVM image. Please update the NVM to get FW log support\n");
- }
-
- return 0;
-}
-
-/**
- * ice_fwlog_deinit - unroll FW logging configuration
- * @hw: pointer to the HW structure
- *
- * This function should be called in ice_deinit_hw().
- */
-void ice_fwlog_deinit(struct ice_hw *hw)
-{
- struct ice_pf *pf = hw->back;
- int status;
-
- /* only support fw log commands on PF 0 */
- if (hw->bus.func)
- return;
-
- ice_debugfs_pf_deinit(hw->back);
-
- /* make sure FW logging is disabled to not put the FW in a weird state
- * for the next driver load
- */
- hw->fwlog_cfg.options &= ~ICE_FWLOG_OPTION_ARQ_ENA;
- status = ice_fwlog_set(hw, &hw->fwlog_cfg);
- if (status)
- dev_warn(ice_hw_to_dev(hw), "Unable to turn off FW logging, status: %d\n",
- status);
-
- kfree(pf->ice_debugfs_pf_fwlog_modules);
-
- pf->ice_debugfs_pf_fwlog_modules = NULL;
-
- status = ice_fwlog_unregister(hw);
- if (status)
- dev_warn(ice_hw_to_dev(hw), "Unable to unregister FW logging, status: %d\n",
- status);
-
- if (hw->fwlog_ring.rings) {
- ice_fwlog_free_ring_buffs(&hw->fwlog_ring);
- kfree(hw->fwlog_ring.rings);
- }
-}
-
-/**
- * ice_fwlog_supported - Cached for whether FW supports FW logging or not
- * @hw: pointer to the HW structure
- *
- * This will always return false if called before ice_init_hw(), so it must be
- * called after ice_init_hw().
- */
-bool ice_fwlog_supported(struct ice_hw *hw)
-{
- return hw->fwlog_supported;
-}
-
-/**
- * ice_aq_fwlog_set - Set FW logging configuration AQ command (0xFF30)
- * @hw: pointer to the HW structure
- * @entries: entries to configure
- * @num_entries: number of @entries
- * @options: options from ice_fwlog_cfg->options structure
- * @log_resolution: logging resolution
- */
-static int
-ice_aq_fwlog_set(struct ice_hw *hw, struct ice_fwlog_module_entry *entries,
- u16 num_entries, u16 options, u16 log_resolution)
-{
- struct ice_aqc_fw_log_cfg_resp *fw_modules;
- struct ice_aqc_fw_log *cmd;
- struct ice_aq_desc desc;
- int status;
- int i;
-
- fw_modules = kcalloc(num_entries, sizeof(*fw_modules), GFP_KERNEL);
- if (!fw_modules)
- return -ENOMEM;
-
- for (i = 0; i < num_entries; i++) {
- fw_modules[i].module_identifier =
- cpu_to_le16(entries[i].module_id);
- fw_modules[i].log_level = entries[i].log_level;
- }
-
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logs_config);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
-
- cmd = &desc.params.fw_log;
-
- cmd->cmd_flags = ICE_AQC_FW_LOG_CONF_SET_VALID;
- cmd->ops.cfg.log_resolution = cpu_to_le16(log_resolution);
- cmd->ops.cfg.mdl_cnt = cpu_to_le16(num_entries);
-
- if (options & ICE_FWLOG_OPTION_ARQ_ENA)
- cmd->cmd_flags |= ICE_AQC_FW_LOG_CONF_AQ_EN;
- if (options & ICE_FWLOG_OPTION_UART_ENA)
- cmd->cmd_flags |= ICE_AQC_FW_LOG_CONF_UART_EN;
-
- status = ice_aq_send_cmd(hw, &desc, fw_modules,
- sizeof(*fw_modules) * num_entries,
- NULL);
-
- kfree(fw_modules);
-
- return status;
-}
-
-/**
- * ice_fwlog_set - Set the firmware logging settings
- * @hw: pointer to the HW structure
- * @cfg: config used to set firmware logging
- *
- * This function should be called whenever the driver needs to set the firmware
- * logging configuration. It can be called on initialization, reset, or during
- * runtime.
- *
- * If the PF wishes to receive FW logging then it must register via
- * ice_fwlog_register. Note, that ice_fwlog_register does not need to be called
- * for init.
- */
-int ice_fwlog_set(struct ice_hw *hw, struct ice_fwlog_cfg *cfg)
-{
- if (!ice_fwlog_supported(hw))
- return -EOPNOTSUPP;
-
- return ice_aq_fwlog_set(hw, cfg->module_entries,
- ICE_AQC_FW_LOG_ID_MAX, cfg->options,
- cfg->log_resolution);
-}
-
-/**
- * ice_aq_fwlog_get - Get the current firmware logging configuration (0xFF32)
- * @hw: pointer to the HW structure
- * @cfg: firmware logging configuration to populate
- */
-static int ice_aq_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg)
-{
- struct ice_aqc_fw_log_cfg_resp *fw_modules;
- struct ice_aqc_fw_log *cmd;
- struct ice_aq_desc desc;
- u16 module_id_cnt;
- int status;
- void *buf;
- int i;
-
- memset(cfg, 0, sizeof(*cfg));
-
- buf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logs_query);
- cmd = &desc.params.fw_log;
-
- cmd->cmd_flags = ICE_AQC_FW_LOG_AQ_QUERY;
-
- status = ice_aq_send_cmd(hw, &desc, buf, ICE_AQ_MAX_BUF_LEN, NULL);
- if (status) {
- ice_debug(hw, ICE_DBG_FW_LOG, "Failed to get FW log configuration\n");
- goto status_out;
- }
-
- module_id_cnt = le16_to_cpu(cmd->ops.cfg.mdl_cnt);
- if (module_id_cnt < ICE_AQC_FW_LOG_ID_MAX) {
- ice_debug(hw, ICE_DBG_FW_LOG, "FW returned less than the expected number of FW log module IDs\n");
- } else if (module_id_cnt > ICE_AQC_FW_LOG_ID_MAX) {
- ice_debug(hw, ICE_DBG_FW_LOG, "FW returned more than expected number of FW log module IDs, setting module_id_cnt to software expected max %u\n",
- ICE_AQC_FW_LOG_ID_MAX);
- module_id_cnt = ICE_AQC_FW_LOG_ID_MAX;
- }
-
- cfg->log_resolution = le16_to_cpu(cmd->ops.cfg.log_resolution);
- if (cmd->cmd_flags & ICE_AQC_FW_LOG_CONF_AQ_EN)
- cfg->options |= ICE_FWLOG_OPTION_ARQ_ENA;
- if (cmd->cmd_flags & ICE_AQC_FW_LOG_CONF_UART_EN)
- cfg->options |= ICE_FWLOG_OPTION_UART_ENA;
- if (cmd->cmd_flags & ICE_AQC_FW_LOG_QUERY_REGISTERED)
- cfg->options |= ICE_FWLOG_OPTION_IS_REGISTERED;
-
- fw_modules = (struct ice_aqc_fw_log_cfg_resp *)buf;
-
- for (i = 0; i < module_id_cnt; i++) {
- struct ice_aqc_fw_log_cfg_resp *fw_module = &fw_modules[i];
-
- cfg->module_entries[i].module_id =
- le16_to_cpu(fw_module->module_identifier);
- cfg->module_entries[i].log_level = fw_module->log_level;
- }
-
-status_out:
- kfree(buf);
- return status;
-}
-
-/**
- * ice_fwlog_get - Get the firmware logging settings
- * @hw: pointer to the HW structure
- * @cfg: config to populate based on current firmware logging settings
- */
-int ice_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg)
-{
- if (!ice_fwlog_supported(hw))
- return -EOPNOTSUPP;
-
- return ice_aq_fwlog_get(hw, cfg);
-}
-
-/**
- * ice_aq_fwlog_register - Register PF for firmware logging events (0xFF31)
- * @hw: pointer to the HW structure
- * @reg: true to register and false to unregister
- */
-static int ice_aq_fwlog_register(struct ice_hw *hw, bool reg)
-{
- struct ice_aq_desc desc;
-
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logs_register);
-
- if (reg)
- desc.params.fw_log.cmd_flags = ICE_AQC_FW_LOG_AQ_REGISTER;
-
- return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
-}
-
-/**
- * ice_fwlog_register - Register the PF for firmware logging
- * @hw: pointer to the HW structure
- *
- * After this call the PF will start to receive firmware logging based on the
- * configuration set in ice_fwlog_set.
- */
-int ice_fwlog_register(struct ice_hw *hw)
-{
- int status;
-
- if (!ice_fwlog_supported(hw))
- return -EOPNOTSUPP;
-
- status = ice_aq_fwlog_register(hw, true);
- if (status)
- ice_debug(hw, ICE_DBG_FW_LOG, "Failed to register for firmware logging events over ARQ\n");
- else
- hw->fwlog_cfg.options |= ICE_FWLOG_OPTION_IS_REGISTERED;
-
- return status;
-}
-
-/**
- * ice_fwlog_unregister - Unregister the PF from firmware logging
- * @hw: pointer to the HW structure
- */
-int ice_fwlog_unregister(struct ice_hw *hw)
-{
- int status;
-
- if (!ice_fwlog_supported(hw))
- return -EOPNOTSUPP;
-
- status = ice_aq_fwlog_register(hw, false);
- if (status)
- ice_debug(hw, ICE_DBG_FW_LOG, "Failed to unregister from firmware logging events over ARQ\n");
- else
- hw->fwlog_cfg.options &= ~ICE_FWLOG_OPTION_IS_REGISTERED;
-
- return status;
-}
-
-/**
- * ice_fwlog_set_supported - Set if FW logging is supported by FW
- * @hw: pointer to the HW struct
- *
- * If FW returns success to the ice_aq_fwlog_get call then it supports FW
- * logging, else it doesn't. Set the fwlog_supported flag accordingly.
- *
- * This function is only meant to be called during driver init to determine if
- * the FW support FW logging.
- */
-void ice_fwlog_set_supported(struct ice_hw *hw)
-{
- struct ice_fwlog_cfg *cfg;
- int status;
-
- hw->fwlog_supported = false;
-
- cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
- if (!cfg)
- return;
-
- /* don't call ice_fwlog_get() because that would check to see if FW
- * logging is supported which is what the driver is determining now
- */
- status = ice_aq_fwlog_get(hw, cfg);
- if (status)
- ice_debug(hw, ICE_DBG_FW_LOG, "ice_aq_fwlog_get failed, FW logging is not supported on this version of FW, status %d\n",
- status);
- else
- hw->fwlog_supported = true;
-
- kfree(cfg);
-}
diff --git a/drivers/net/ethernet/intel/ice/ice_fwlog.h b/drivers/net/ethernet/intel/ice/ice_fwlog.h
deleted file mode 100644
index 287e71fa4b86..000000000000
--- a/drivers/net/ethernet/intel/ice/ice_fwlog.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (C) 2022, Intel Corporation. */
-
-#ifndef _ICE_FWLOG_H_
-#define _ICE_FWLOG_H_
-#include "ice_adminq_cmd.h"
-
-struct ice_hw;
-
-/* Only a single log level should be set and all log levels under the set value
- * are enabled, e.g. if log level is set to ICE_FW_LOG_LEVEL_VERBOSE, then all
- * other log levels are included (except ICE_FW_LOG_LEVEL_NONE)
- */
-enum ice_fwlog_level {
- ICE_FWLOG_LEVEL_NONE = 0,
- ICE_FWLOG_LEVEL_ERROR = 1,
- ICE_FWLOG_LEVEL_WARNING = 2,
- ICE_FWLOG_LEVEL_NORMAL = 3,
- ICE_FWLOG_LEVEL_VERBOSE = 4,
- ICE_FWLOG_LEVEL_INVALID, /* all values >= this entry are invalid */
-};
-
-struct ice_fwlog_module_entry {
- /* module ID for the corresponding firmware logging event */
- u16 module_id;
- /* verbosity level for the module_id */
- u8 log_level;
-};
-
-struct ice_fwlog_cfg {
- /* list of modules for configuring log level */
- struct ice_fwlog_module_entry module_entries[ICE_AQC_FW_LOG_ID_MAX];
- /* options used to configure firmware logging */
- u16 options;
-#define ICE_FWLOG_OPTION_ARQ_ENA BIT(0)
-#define ICE_FWLOG_OPTION_UART_ENA BIT(1)
- /* set before calling ice_fwlog_init() so the PF registers for firmware
- * logging on initialization
- */
-#define ICE_FWLOG_OPTION_REGISTER_ON_INIT BIT(2)
- /* set in the ice_fwlog_get() response if the PF is registered for FW
- * logging events over ARQ
- */
-#define ICE_FWLOG_OPTION_IS_REGISTERED BIT(3)
-
- /* minimum number of log events sent per Admin Receive Queue event */
- u16 log_resolution;
-};
-
-struct ice_fwlog_data {
- u16 data_size;
- u8 *data;
-};
-
-struct ice_fwlog_ring {
- struct ice_fwlog_data *rings;
- u16 index;
- u16 size;
- u16 head;
- u16 tail;
-};
-
-#define ICE_FWLOG_RING_SIZE_INDEX_DFLT 3
-#define ICE_FWLOG_RING_SIZE_DFLT 256
-#define ICE_FWLOG_RING_SIZE_MAX 512
-
-bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings);
-bool ice_fwlog_ring_empty(struct ice_fwlog_ring *rings);
-void ice_fwlog_ring_increment(u16 *item, u16 size);
-void ice_fwlog_set_supported(struct ice_hw *hw);
-bool ice_fwlog_supported(struct ice_hw *hw);
-int ice_fwlog_init(struct ice_hw *hw);
-void ice_fwlog_deinit(struct ice_hw *hw);
-int ice_fwlog_set(struct ice_hw *hw, struct ice_fwlog_cfg *cfg);
-int ice_fwlog_get(struct ice_hw *hw, struct ice_fwlog_cfg *cfg);
-int ice_fwlog_register(struct ice_hw *hw);
-int ice_fwlog_unregister(struct ice_hw *hw);
-void ice_fwlog_realloc_rings(struct ice_hw *hw, int index);
-#endif /* _ICE_FWLOG_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index aa4bfbcf85d2..082ad33c53dc 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -16,8 +16,10 @@
#define GLCOMM_QUANTA_PROF_MAX_DESC_M ICE_M(0x3F, 24)
#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4))
#define QTX_COMM_HEAD(_DBQM) (0x000E0000 + ((_DBQM) * 4))
+#define QTX_COMM_HEAD_MAX_INDEX 16383
#define QTX_COMM_HEAD_HEAD_S 0
#define QTX_COMM_HEAD_HEAD_M ICE_M(0x1FFF, 0)
+#define E830_GLQTX_TXTIME_DBELL_LSB(_DBQM) (0x002E0000 + ((_DBQM) * 8))
#define PF_FW_ARQBAH 0x00080180
#define PF_FW_ARQBAL 0x00080080
#define PF_FW_ARQH 0x00080380
@@ -272,6 +274,8 @@
#define VPINT_ALLOC_PCI_VALID_M BIT(31)
#define VPINT_MBX_CTL(_VSI) (0x0016A000 + ((_VSI) * 4))
#define VPINT_MBX_CTL_CAUSE_ENA_M BIT(30)
+#define PFLAN_TX_QALLOC(_PF) (0x001D2580 + ((_PF) * 4))
+#define PFLAN_TX_QALLOC_FIRSTQ_M GENMASK(13, 0)
#define GLLAN_RCTL_0 0x002941F8
#define QRX_CONTEXT(_i, _QRX) (0x00280000 + ((_i) * 8192 + (_QRX) * 4))
#define QRX_CTRL(_QRX) (0x00120000 + ((_QRX) * 4))
@@ -376,6 +380,15 @@
#define GLNVM_ULD_POR_DONE_1_M BIT(8)
#define GLNVM_ULD_PCIER_DONE_2_M BIT(9)
#define GLNVM_ULD_PE_DONE_M BIT(10)
+#define GLCOMM_QTX_CNTX_CTL 0x002D2DC8
+#define GLCOMM_QTX_CNTX_CTL_QUEUE_ID_M GENMASK(13, 0)
+#define GLCOMM_QTX_CNTX_CTL_CMD_M GENMASK(18, 16)
+#define GLCOMM_QTX_CNTX_CTL_CMD_READ 0
+#define GLCOMM_QTX_CNTX_CTL_CMD_WRITE 1
+#define GLCOMM_QTX_CNTX_CTL_CMD_RESET 3
+#define GLCOMM_QTX_CNTX_CTL_CMD_WRITE_NO_DYN 4
+#define GLCOMM_QTX_CNTX_CTL_CMD_EXEC_M BIT(19)
+#define GLCOMM_QTX_CNTX_DATA(_i) (0x002D2D40 + ((_i) * 4))
#define GLPCI_CNF2 0x000BE004
#define GLPCI_CNF2_CACHELINE_SIZE_M BIT(1)
#define PF_FUNC_RID 0x0009E880
@@ -559,6 +572,8 @@
#define E830_PFPTM_SEM_BUSY_M BIT(0)
#define VFINT_DYN_CTLN(_i) (0x00003800 + ((_i) * 4))
#define VFINT_DYN_CTLN_CLEARPBA_M BIT(1)
+#define E830_GLTXTIME_FETCH_PROFILE(_i, _j) (0x002D3500 + ((_i) * 4 + (_j) * 64))
+#define E830_GLTXTIME_FETCH_PROFILE_FETCH_TS_DESC_M ICE_M(0x1FF, 0)
#define E830_MBX_PF_IN_FLIGHT_VF_MSGS_THRESH 0x00234000
#define E830_MBX_VF_DEC_TRIG(_VF) (0x00233800 + (_VF) * 4)
#define E830_MBX_VF_IN_FLIGHT_MSGS_AT_PF_CNT(_VF) (0x00233000 + (_VF) * 4)
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index 6ab53e430f91..420d45c2558b 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -336,6 +336,7 @@ int ice_plug_aux_dev(struct ice_pf *pf)
mutex_lock(&pf->adev_mutex);
cdev->adev = adev;
mutex_unlock(&pf->adev_mutex);
+ set_bit(ICE_FLAG_AUX_DEV_CREATED, pf->flags);
return 0;
}
@@ -347,15 +348,16 @@ void ice_unplug_aux_dev(struct ice_pf *pf)
{
struct auxiliary_device *adev;
+ if (!test_and_clear_bit(ICE_FLAG_AUX_DEV_CREATED, pf->flags))
+ return;
+
mutex_lock(&pf->adev_mutex);
adev = pf->cdev_info->adev;
pf->cdev_info->adev = NULL;
mutex_unlock(&pf->adev_mutex);
- if (adev) {
- auxiliary_device_delete(adev);
- auxiliary_device_uninit(adev);
- }
+ auxiliary_device_delete(adev);
+ auxiliary_device_uninit(adev);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index d132eb477551..aebf8e08a297 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -10,12 +10,17 @@
#define ICE_LAG_RES_SHARED BIT(14)
#define ICE_LAG_RES_VALID BIT(15)
-#define LACP_TRAIN_PKT_LEN 16
-static const u8 lacp_train_pkt[LACP_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0,
- 0x88, 0x09, 0, 0 };
+#define ICE_TRAIN_PKT_LEN 16
+static const u8 lacp_train_pkt[ICE_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
+ 0x88, 0x09, 0, 0 };
+static const u8 act_act_train_pkt[ICE_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0 };
#define ICE_RECIPE_LEN 64
+#define ICE_LAG_SRIOV_CP_RECIPE 10
+
static const u8 ice_dflt_vsi_rcp[ICE_RECIPE_LEN] = {
0x05, 0, 0, 0, 0x20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x85, 0, 0x01, 0, 0, 0, 0xff, 0xff, 0x08, 0, 0, 0, 0, 0, 0, 0,
@@ -46,10 +51,10 @@ static void ice_lag_set_primary(struct ice_lag *lag)
}
/**
- * ice_lag_set_backup - set PF LAG state to Backup
+ * ice_lag_set_bkup - set PF LAG state to Backup
* @lag: LAG info struct
*/
-static void ice_lag_set_backup(struct ice_lag *lag)
+static void ice_lag_set_bkup(struct ice_lag *lag)
{
struct ice_pf *pf = lag->pf;
@@ -99,6 +104,28 @@ static bool netif_is_same_ice(struct ice_pf *pf, struct net_device *netdev)
}
/**
+ * ice_lag_config_eswitch - configure eswitch to work with LAG
+ * @lag: lag info struct
+ * @netdev: active network interface device struct
+ *
+ * Updates all port representors in eswitch to use @netdev for Tx.
+ *
+ * Configures the netdev to keep dst metadata (also used in representor Tx).
+ * This is required for an uplink without switchdev mode configured.
+ */
+static void ice_lag_config_eswitch(struct ice_lag *lag,
+ struct net_device *netdev)
+{
+ struct ice_repr *repr;
+ unsigned long id;
+
+ xa_for_each(&lag->pf->eswitch.reprs, id, repr)
+ repr->dst->u.port_info.lower_dev = netdev;
+
+ netif_keep_dst(netdev);
+}
+
+/**
* ice_netdev_to_lag - return pointer to associated lag struct from netdev
* @netdev: pointer to net_device struct to query
*/
@@ -210,13 +237,12 @@ ice_lag_cfg_fltr(struct ice_lag *lag, u32 act, u16 recipe_id, u16 *rule_idx,
u8 direction, bool add)
{
struct ice_sw_rule_lkup_rx_tx *s_rule;
+ struct ice_hw *hw = &lag->pf->hw;
u16 s_rule_sz, vsi_num;
- struct ice_hw *hw;
u8 *eth_hdr;
u32 opc;
int err;
- hw = &lag->pf->hw;
vsi_num = ice_get_hw_vsi_num(hw, 0);
s_rule_sz = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule);
@@ -314,26 +340,15 @@ ice_lag_cfg_drop_fltr(struct ice_lag *lag, bool add)
}
/**
- * ice_lag_cfg_pf_fltrs - set filters up for new active port
+ * ice_lag_cfg_pf_fltrs_act_bkup - set filters up for new active port
* @lag: local interfaces lag struct
- * @ptr: opaque data containing notifier event
+ * @bonding_info: netdev event bonding info
*/
static void
-ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr)
+ice_lag_cfg_pf_fltrs_act_bkup(struct ice_lag *lag,
+ struct netdev_bonding_info *bonding_info)
{
- struct netdev_notifier_bonding_info *info;
- struct netdev_bonding_info *bonding_info;
- struct net_device *event_netdev;
- struct device *dev;
-
- event_netdev = netdev_notifier_info_to_dev(ptr);
- /* not for this netdev */
- if (event_netdev != lag->netdev)
- return;
-
- info = (struct netdev_notifier_bonding_info *)ptr;
- bonding_info = &info->bonding_info;
- dev = ice_pf_to_dev(lag->pf);
+ struct device *dev = ice_pf_to_dev(lag->pf);
/* interface not active - remove old default VSI rule */
if (bonding_info->slave.state && lag->pf_rx_rule_id) {
@@ -354,6 +369,105 @@ ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr)
}
/**
+ * ice_lag_cfg_lp_fltr - configure lport filters
+ * @lag: local interface's lag struct
+ * @add: add or remove rule
+ * @cp: control packet only or general PF lport rule
+ */
+static void
+ice_lag_cfg_lp_fltr(struct ice_lag *lag, bool add, bool cp)
+{
+ struct ice_sw_rule_lkup_rx_tx *s_rule;
+ struct ice_vsi *vsi = lag->pf->vsi[0];
+ u16 buf_len, opc;
+
+ buf_len = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule, ICE_TRAIN_PKT_LEN);
+ s_rule = kzalloc(buf_len, GFP_KERNEL);
+ if (!s_rule) {
+ netdev_warn(lag->netdev, "-ENOMEM error configuring CP filter\n");
+ return;
+ }
+
+ if (add) {
+ if (cp) {
+ s_rule->recipe_id =
+ cpu_to_le16(ICE_LAG_SRIOV_CP_RECIPE);
+ memcpy(s_rule->hdr_data, lacp_train_pkt,
+ ICE_TRAIN_PKT_LEN);
+ } else {
+ s_rule->recipe_id = cpu_to_le16(lag->act_act_recipe);
+ memcpy(s_rule->hdr_data, act_act_train_pkt,
+ ICE_TRAIN_PKT_LEN);
+ }
+
+ s_rule->src = cpu_to_le16(vsi->port_info->lport);
+ s_rule->act = cpu_to_le32(ICE_FWD_TO_VSI |
+ ICE_SINGLE_ACT_LAN_ENABLE |
+ ICE_SINGLE_ACT_VALID_BIT |
+ FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M,
+ vsi->vsi_num));
+ s_rule->hdr_len = cpu_to_le16(ICE_TRAIN_PKT_LEN);
+ s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
+ opc = ice_aqc_opc_add_sw_rules;
+ } else {
+ opc = ice_aqc_opc_remove_sw_rules;
+ if (cp)
+ s_rule->index = cpu_to_le16(lag->cp_rule_idx);
+ else
+ s_rule->index = cpu_to_le16(lag->act_act_rule_idx);
+ }
+ if (ice_aq_sw_rules(&lag->pf->hw, s_rule, buf_len, 1, opc, NULL)) {
+ netdev_warn(lag->netdev, "Error %s %s rule for aggregate\n",
+ add ? "ADDING" : "REMOVING",
+ cp ? "CONTROL PACKET" : "LPORT");
+ goto err_cp_free;
+ }
+
+ if (add) {
+ if (cp)
+ lag->cp_rule_idx = le16_to_cpu(s_rule->index);
+ else
+ lag->act_act_rule_idx = le16_to_cpu(s_rule->index);
+ } else {
+ if (cp)
+ lag->cp_rule_idx = 0;
+ else
+ lag->act_act_rule_idx = 0;
+ }
+
+err_cp_free:
+ kfree(s_rule);
+}
+
+/**
+ * ice_lag_cfg_pf_fltrs - set filters up for PF traffic
+ * @lag: local interfaces lag struct
+ * @ptr: opaque data containing notifier event
+ */
+static void
+ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_bonding_info *info = ptr;
+ struct netdev_bonding_info *bonding_info;
+ struct net_device *event_netdev;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ if (event_netdev != lag->netdev)
+ return;
+
+ bonding_info = &info->bonding_info;
+
+ if (lag->bond_aa) {
+ if (lag->need_fltr_cfg) {
+ ice_lag_cfg_lp_fltr(lag, true, false);
+ lag->need_fltr_cfg = false;
+ }
+ } else {
+ ice_lag_cfg_pf_fltrs_act_bkup(lag, bonding_info);
+ }
+}
+
+/**
* ice_display_lag_info - print LAG info
* @lag: LAG info struct
*/
@@ -402,12 +516,11 @@ static u16
ice_lag_qbuf_recfg(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *qbuf,
u16 vsi_num, u16 numq, u8 tc)
{
+ struct ice_pf *pf = hw->back;
struct ice_q_ctx *q_ctx;
u16 qid, count = 0;
- struct ice_pf *pf;
int i;
- pf = hw->back;
for (i = 0; i < numq; i++) {
q_ctx = ice_get_lan_q_ctx(hw, vsi_num, tc, i);
if (!q_ctx) {
@@ -577,7 +690,7 @@ ice_lag_move_vf_node_tc(struct ice_lag *lag, u8 oldport, u8 newport,
}
if (ice_aq_cfg_lan_txq(&lag->pf->hw, qbuf, qbuf_size, valq, oldport,
- newport, NULL)) {
+ newport, ICE_AQC_Q_CFG_TC_CHNG, NULL)) {
dev_warn(dev, "Failure to configure queues for LAG failover\n");
goto qbuf_err;
}
@@ -677,54 +790,6 @@ ice_lag_move_single_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport,
}
/**
- * ice_lag_move_new_vf_nodes - Move Tx scheduling nodes for a VF if required
- * @vf: the VF to move Tx nodes for
- *
- * Called just after configuring new VF queues. Check whether the VF Tx
- * scheduling nodes need to be updated to fail over to the active port. If so,
- * move them now.
- */
-void ice_lag_move_new_vf_nodes(struct ice_vf *vf)
-{
- struct ice_lag_netdev_list ndlist;
- u8 pri_port, act_port;
- struct ice_lag *lag;
- struct ice_vsi *vsi;
- struct ice_pf *pf;
-
- vsi = ice_get_vf_vsi(vf);
-
- if (WARN_ON(!vsi))
- return;
-
- if (WARN_ON(vsi->type != ICE_VSI_VF))
- return;
-
- pf = vf->pf;
- lag = pf->lag;
-
- mutex_lock(&pf->lag_mutex);
- if (!lag->bonded)
- goto new_vf_unlock;
-
- pri_port = pf->hw.port_info->lport;
- act_port = lag->active_port;
-
- if (lag->upper_netdev)
- ice_lag_build_netdev_list(lag, &ndlist);
-
- if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) &&
- lag->bonded && lag->primary && pri_port != act_port &&
- !list_empty(lag->netdev_head))
- ice_lag_move_single_vf_nodes(lag, pri_port, act_port, vsi->idx);
-
- ice_lag_destroy_netdev_list(lag, &ndlist);
-
-new_vf_unlock:
- mutex_unlock(&pf->lag_mutex);
-}
-
-/**
* ice_lag_move_vf_nodes - move Tx scheduling nodes for all VFs to new port
* @lag: lag info struct
* @oldport: lport of previous interface
@@ -767,59 +832,60 @@ void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt)
ice_lag_destroy_netdev_list(lag, &ndlist);
}
-#define ICE_LAG_SRIOV_CP_RECIPE 10
-#define ICE_LAG_SRIOV_TRAIN_PKT_LEN 16
-
/**
- * ice_lag_cfg_cp_fltr - configure filter for control packets
- * @lag: local interface's lag struct
- * @add: add or remove rule
+ * ice_lag_prepare_vf_reset - helper to adjust vf lag for reset
+ * @lag: lag struct for interface that owns VF
+ *
+ * Context: must be called with the lag_mutex lock held.
+ *
+ * Return: active lport value or ICE_LAG_INVALID_PORT if nothing moved.
*/
-static void
-ice_lag_cfg_cp_fltr(struct ice_lag *lag, bool add)
+u8 ice_lag_prepare_vf_reset(struct ice_lag *lag)
{
- struct ice_sw_rule_lkup_rx_tx *s_rule = NULL;
- struct ice_vsi *vsi;
- u16 buf_len, opc;
-
- vsi = lag->pf->vsi[0];
-
- buf_len = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule,
- ICE_LAG_SRIOV_TRAIN_PKT_LEN);
- s_rule = kzalloc(buf_len, GFP_KERNEL);
- if (!s_rule) {
- netdev_warn(lag->netdev, "-ENOMEM error configuring CP filter\n");
- return;
- }
-
- if (add) {
- s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
- s_rule->recipe_id = cpu_to_le16(ICE_LAG_SRIOV_CP_RECIPE);
- s_rule->src = cpu_to_le16(vsi->port_info->lport);
- s_rule->act = cpu_to_le32(ICE_FWD_TO_VSI |
- ICE_SINGLE_ACT_LAN_ENABLE |
- ICE_SINGLE_ACT_VALID_BIT |
- FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M, vsi->vsi_num));
- s_rule->hdr_len = cpu_to_le16(ICE_LAG_SRIOV_TRAIN_PKT_LEN);
- memcpy(s_rule->hdr_data, lacp_train_pkt, LACP_TRAIN_PKT_LEN);
- opc = ice_aqc_opc_add_sw_rules;
- } else {
- opc = ice_aqc_opc_remove_sw_rules;
- s_rule->index = cpu_to_le16(lag->cp_rule_idx);
- }
- if (ice_aq_sw_rules(&lag->pf->hw, s_rule, buf_len, 1, opc, NULL)) {
- netdev_warn(lag->netdev, "Error %s CP rule for fail-over\n",
- add ? "ADDING" : "REMOVING");
- goto cp_free;
+ u8 pri_prt, act_prt;
+
+ if (lag && lag->bonded && lag->primary && lag->upper_netdev) {
+ if (!lag->bond_aa) {
+ pri_prt = lag->pf->hw.port_info->lport;
+ act_prt = lag->active_port;
+ if (act_prt != pri_prt &&
+ act_prt != ICE_LAG_INVALID_PORT) {
+ ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt);
+ return act_prt;
+ }
+ } else {
+ if (lag->port_bitmap & ICE_LAGS_M) {
+ lag->port_bitmap &= ~ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, NULL);
+ lag->port_bitmap |= ICE_LAGS_M;
+ }
+ }
}
- if (add)
- lag->cp_rule_idx = le16_to_cpu(s_rule->index);
- else
- lag->cp_rule_idx = 0;
+ return ICE_LAG_INVALID_PORT;
+}
-cp_free:
- kfree(s_rule);
+/**
+ * ice_lag_complete_vf_reset - helper for lag after reset
+ * @lag: lag struct for primary interface
+ * @act_prt: which port should be active for lag
+ *
+ * Context: must be called while holding the lag_mutex.
+ */
+void ice_lag_complete_vf_reset(struct ice_lag *lag, u8 act_prt)
+{
+ u8 pri_prt;
+
+ if (lag && lag->bonded && lag->primary) {
+ if (!lag->bond_aa) {
+ pri_prt = lag->pf->hw.port_info->lport;
+ if (act_prt != ICE_LAG_INVALID_PORT)
+ ice_lag_move_vf_nodes_cfg(lag, pri_prt,
+ act_prt);
+ } else {
+ ice_lag_aa_failover(lag, ICE_LAGS_IDX, NULL);
+ }
+ }
}
/**
@@ -831,13 +897,12 @@ cp_free:
*/
static void ice_lag_info_event(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_bonding_info *info;
+ struct netdev_notifier_bonding_info *info = ptr;
struct netdev_bonding_info *bonding_info;
struct net_device *event_netdev;
const char *lag_netdev_name;
event_netdev = netdev_notifier_info_to_dev(ptr);
- info = ptr;
lag_netdev_name = netdev_name(lag->netdev);
bonding_info = &info->bonding_info;
@@ -855,7 +920,7 @@ static void ice_lag_info_event(struct ice_lag *lag, void *ptr)
}
if (bonding_info->slave.state)
- ice_lag_set_backup(lag);
+ ice_lag_set_bkup(lag);
else
ice_lag_set_primary(lag);
@@ -864,6 +929,295 @@ lag_out:
}
/**
+ * ice_lag_aa_qbuf_recfg - fill a single queue buffer for recfg cmd
+ * @hw: HW struct that contains the queue context
+ * @qbuf: pointer to single queue buffer
+ * @vsi_num: index of the VF VSI in PF space
+ * @qnum: queue index
+ *
+ * Return: Zero on success, error code on failure.
+ */
+static int
+ice_lag_aa_qbuf_recfg(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *qbuf,
+ u16 vsi_num, int qnum)
+{
+ struct ice_pf *pf = hw->back;
+ struct ice_q_ctx *q_ctx;
+ u16 q_id;
+
+ q_ctx = ice_get_lan_q_ctx(hw, vsi_num, 0, qnum);
+ if (!q_ctx) {
+ dev_dbg(ice_hw_to_dev(hw), "LAG queue %d no Q context\n", qnum);
+ return -ENOENT;
+ }
+
+ if (q_ctx->q_teid == ICE_INVAL_TEID) {
+ dev_dbg(ice_hw_to_dev(hw), "LAG queue %d INVAL TEID\n", qnum);
+ return -EINVAL;
+ }
+
+ if (q_ctx->q_handle == ICE_INVAL_Q_HANDLE) {
+ dev_dbg(ice_hw_to_dev(hw), "LAG queue %d INVAL Q HANDLE\n", qnum);
+ return -EINVAL;
+ }
+
+ q_id = pf->vsi[vsi_num]->txq_map[q_ctx->q_handle];
+ qbuf->queue_info[0].q_handle = cpu_to_le16(q_id);
+ qbuf->queue_info[0].tc = 0;
+ qbuf->queue_info[0].q_teid = cpu_to_le32(q_ctx->q_teid);
+
+ return 0;
+}
+
+/**
+ * ice_lag_aa_move_vf_qs - Move some/all VF queues to destination
+ * @lag: primary interface's lag struct
+ * @dest: index of destination port
+ * @vsi_num: index of VF VSI in PF space
+ * @all: if true move all queues to destination
+ * @odd: VF wide q indicator for odd/even
+ * @e_pf: PF struct for the event interface
+ *
+ * the parameter "all" is to control whether we are splitting the queues
+ * between two interfaces or moving them all to the destination interface
+ */
+static void ice_lag_aa_move_vf_qs(struct ice_lag *lag, u8 dest, u16 vsi_num,
+ bool all, bool *odd, struct ice_pf *e_pf)
+{
+ DEFINE_RAW_FLEX(struct ice_aqc_cfg_txqs_buf, qbuf, queue_info, 1);
+ struct ice_hw *old_hw, *new_hw, *pri_hw, *sec_hw;
+ struct device *dev = ice_pf_to_dev(lag->pf);
+ struct ice_vsi_ctx *pv_ctx, *sv_ctx;
+ struct ice_lag_netdev_list ndlist;
+ u16 num_q, qbuf_size, sec_vsi_num;
+ u8 pri_lport, sec_lport;
+ u32 pvf_teid, svf_teid;
+ u16 vf_id;
+
+ vf_id = lag->pf->vsi[vsi_num]->vf->vf_id;
+ /* If sec_vf[] not defined, then no second interface to share with */
+ if (lag->sec_vf[vf_id])
+ sec_vsi_num = lag->sec_vf[vf_id]->idx;
+ else
+ return;
+
+ pri_lport = lag->bond_lport_pri;
+ sec_lport = lag->bond_lport_sec;
+
+ if (pri_lport == ICE_LAG_INVALID_PORT ||
+ sec_lport == ICE_LAG_INVALID_PORT)
+ return;
+
+ if (!e_pf)
+ ice_lag_build_netdev_list(lag, &ndlist);
+
+ pri_hw = &lag->pf->hw;
+ if (e_pf && lag->pf != e_pf)
+ sec_hw = &e_pf->hw;
+ else
+ sec_hw = ice_lag_find_hw_by_lport(lag, sec_lport);
+
+ if (!pri_hw || !sec_hw)
+ return;
+
+ if (dest == ICE_LAGP_IDX) {
+ struct ice_vsi *vsi;
+
+ vsi = ice_get_main_vsi(lag->pf);
+ if (!vsi)
+ return;
+
+ old_hw = sec_hw;
+ new_hw = pri_hw;
+ ice_lag_config_eswitch(lag, vsi->netdev);
+ } else {
+ struct ice_pf *sec_pf = sec_hw->back;
+ struct ice_vsi *vsi;
+
+ vsi = ice_get_main_vsi(sec_pf);
+ if (!vsi)
+ return;
+
+ old_hw = pri_hw;
+ new_hw = sec_hw;
+ ice_lag_config_eswitch(lag, vsi->netdev);
+ }
+
+ pv_ctx = ice_get_vsi_ctx(pri_hw, vsi_num);
+ if (!pv_ctx) {
+ dev_warn(dev, "Unable to locate primary VSI %d context for LAG failover\n",
+ vsi_num);
+ return;
+ }
+
+ sv_ctx = ice_get_vsi_ctx(sec_hw, sec_vsi_num);
+ if (!sv_ctx) {
+ dev_warn(dev, "Unable to locate secondary VSI %d context for LAG failover\n",
+ vsi_num);
+ return;
+ }
+
+ num_q = pv_ctx->num_lan_q_entries[0];
+ qbuf_size = __struct_size(qbuf);
+
+ /* Suspend traffic for primary VSI VF */
+ pvf_teid = le32_to_cpu(pv_ctx->sched.vsi_node[0]->info.node_teid);
+ ice_sched_suspend_resume_elems(pri_hw, 1, &pvf_teid, true);
+
+ /* Suspend traffic for secondary VSI VF */
+ svf_teid = le32_to_cpu(sv_ctx->sched.vsi_node[0]->info.node_teid);
+ ice_sched_suspend_resume_elems(sec_hw, 1, &svf_teid, true);
+
+ for (int i = 0; i < num_q; i++) {
+ struct ice_sched_node *n_prt, *q_node, *parent;
+ struct ice_port_info *pi, *new_pi;
+ struct ice_vsi_ctx *src_ctx;
+ struct ice_sched_node *p;
+ struct ice_q_ctx *q_ctx;
+ u16 dst_vsi_num;
+
+ pi = old_hw->port_info;
+ new_pi = new_hw->port_info;
+
+ *odd = !(*odd);
+ if ((dest == ICE_LAGP_IDX && *odd && !all) ||
+ (dest == ICE_LAGS_IDX && !(*odd) && !all) ||
+ lag->q_home[vf_id][i] == dest)
+ continue;
+
+ if (dest == ICE_LAGP_IDX)
+ dst_vsi_num = vsi_num;
+ else
+ dst_vsi_num = sec_vsi_num;
+
+ n_prt = ice_sched_get_free_qparent(new_hw->port_info,
+ dst_vsi_num, 0,
+ ICE_SCHED_NODE_OWNER_LAN);
+ if (!n_prt)
+ continue;
+
+ q_ctx = ice_get_lan_q_ctx(pri_hw, vsi_num, 0, i);
+ if (!q_ctx)
+ continue;
+
+ if (dest == ICE_LAGP_IDX)
+ src_ctx = sv_ctx;
+ else
+ src_ctx = pv_ctx;
+
+ q_node = ice_sched_find_node_by_teid(src_ctx->sched.vsi_node[0],
+ q_ctx->q_teid);
+ if (!q_node)
+ continue;
+
+ qbuf->src_parent_teid = q_node->info.parent_teid;
+ qbuf->dst_parent_teid = n_prt->info.node_teid;
+
+ /* Move the node in the HW/FW */
+ if (ice_lag_aa_qbuf_recfg(pri_hw, qbuf, vsi_num, i))
+ continue;
+
+ if (dest == ICE_LAGP_IDX)
+ ice_aq_cfg_lan_txq(pri_hw, qbuf, qbuf_size, 1,
+ sec_lport, pri_lport,
+ ICE_AQC_Q_CFG_MOVE_TC_CHNG,
+ NULL);
+ else
+ ice_aq_cfg_lan_txq(pri_hw, qbuf, qbuf_size, 1,
+ pri_lport, sec_lport,
+ ICE_AQC_Q_CFG_MOVE_TC_CHNG,
+ NULL);
+
+ /* Move the node in the SW */
+ parent = q_node->parent;
+ if (!parent)
+ continue;
+
+ for (int n = 0; n < parent->num_children; n++) {
+ int j;
+
+ if (parent->children[n] != q_node)
+ continue;
+
+ for (j = n + 1; j < parent->num_children;
+ j++) {
+ parent->children[j - 1] =
+ parent->children[j];
+ }
+ parent->children[j] = NULL;
+ parent->num_children--;
+ break;
+ }
+
+ p = pi->sib_head[0][q_node->tx_sched_layer];
+ while (p) {
+ if (p->sibling == q_node) {
+ p->sibling = q_node->sibling;
+ break;
+ }
+ p = p->sibling;
+ }
+
+ if (pi->sib_head[0][q_node->tx_sched_layer] == q_node)
+ pi->sib_head[0][q_node->tx_sched_layer] =
+ q_node->sibling;
+
+ q_node->parent = n_prt;
+ q_node->info.parent_teid = n_prt->info.node_teid;
+ q_node->sibling = NULL;
+ p = new_pi->sib_head[0][q_node->tx_sched_layer];
+ if (p) {
+ while (p) {
+ if (!p->sibling) {
+ p->sibling = q_node;
+ break;
+ }
+ p = p->sibling;
+ }
+ } else {
+ new_pi->sib_head[0][q_node->tx_sched_layer] =
+ q_node;
+ }
+
+ n_prt->children[n_prt->num_children++] = q_node;
+ lag->q_home[vf_id][i] = dest;
+ }
+
+ ice_sched_suspend_resume_elems(pri_hw, 1, &pvf_teid, false);
+ ice_sched_suspend_resume_elems(sec_hw, 1, &svf_teid, false);
+
+ if (!e_pf)
+ ice_lag_destroy_netdev_list(lag, &ndlist);
+}
+
+/**
+ * ice_lag_aa_failover - move VF queues in A/A mode
+ * @lag: primary lag struct
+ * @dest: index of destination port
+ * @e_pf: PF struct for event port
+ */
+void ice_lag_aa_failover(struct ice_lag *lag, u8 dest, struct ice_pf *e_pf)
+{
+ bool odd = true, all = false;
+ int i;
+
+ /* Primary can be a target if down (cleanup), but secondary can't */
+ if (dest == ICE_LAGS_IDX && !(lag->port_bitmap & ICE_LAGS_M))
+ return;
+
+ /* Move all queues to a destination if only one port is active,
+ * or no ports are active and dest is primary.
+ */
+ if ((lag->port_bitmap ^ (ICE_LAGP_M | ICE_LAGS_M)) ||
+ (!lag->port_bitmap && dest == ICE_LAGP_IDX))
+ all = true;
+
+ ice_for_each_vsi(lag->pf, i)
+ if (lag->pf->vsi[i] && lag->pf->vsi[i]->type == ICE_VSI_VF)
+ ice_lag_aa_move_vf_qs(lag, dest, i, all, &odd, e_pf);
+}
+
+/**
* ice_lag_reclaim_vf_tc - move scheduling nodes back to primary interface
* @lag: primary interface lag struct
* @src_hw: HW struct current node location
@@ -879,13 +1233,12 @@ ice_lag_reclaim_vf_tc(struct ice_lag *lag, struct ice_hw *src_hw, u16 vsi_num,
u16 numq, valq, num_moved, qbuf_size;
u16 buf_size = __struct_size(buf);
struct ice_aqc_cfg_txqs_buf *qbuf;
+ struct ice_hw *hw = &lag->pf->hw;
struct ice_sched_node *n_prt;
__le32 teid, parent_teid;
struct ice_vsi_ctx *ctx;
- struct ice_hw *hw;
u32 tmp_teid;
- hw = &lag->pf->hw;
ctx = ice_get_vsi_ctx(hw, vsi_num);
if (!ctx) {
dev_warn(dev, "Unable to locate VSI context for LAG reclaim\n");
@@ -926,7 +1279,7 @@ ice_lag_reclaim_vf_tc(struct ice_lag *lag, struct ice_hw *src_hw, u16 vsi_num,
if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq,
src_hw->port_info->lport, hw->port_info->lport,
- NULL)) {
+ ICE_AQC_Q_CFG_TC_CHNG, NULL)) {
dev_warn(dev, "Failure to configure queues for LAG failover\n");
goto reclaim_qerr;
}
@@ -997,36 +1350,15 @@ static void ice_lag_link(struct ice_lag *lag)
lag->bonded = true;
lag->role = ICE_LAG_UNSET;
+ lag->need_fltr_cfg = true;
netdev_info(lag->netdev, "Shared SR-IOV resources in bond are active\n");
}
/**
- * ice_lag_config_eswitch - configure eswitch to work with LAG
- * @lag: lag info struct
- * @netdev: active network interface device struct
- *
- * Updates all port representors in eswitch to use @netdev for Tx.
- *
- * Configures the netdev to keep dst metadata (also used in representor Tx).
- * This is required for an uplink without switchdev mode configured.
- */
-static void ice_lag_config_eswitch(struct ice_lag *lag,
- struct net_device *netdev)
-{
- struct ice_repr *repr;
- unsigned long id;
-
- xa_for_each(&lag->pf->eswitch.reprs, id, repr)
- repr->dst->u.port_info.lower_dev = netdev;
-
- netif_keep_dst(netdev);
-}
-
-/**
- * ice_lag_unlink - handle unlink event
+ * ice_lag_act_bkup_unlink - handle unlink event for A/B bond
* @lag: LAG info struct
*/
-static void ice_lag_unlink(struct ice_lag *lag)
+static void ice_lag_act_bkup_unlink(struct ice_lag *lag)
{
u8 pri_port, act_port, loc_port;
struct ice_pf *pf = lag->pf;
@@ -1062,10 +1394,32 @@ static void ice_lag_unlink(struct ice_lag *lag)
}
}
}
+}
- lag->bonded = false;
- lag->role = ICE_LAG_NONE;
- lag->upper_netdev = NULL;
+/**
+ * ice_lag_aa_unlink - handle unlink event for Active-Active bond
+ * @lag: LAG info struct
+ */
+static void ice_lag_aa_unlink(struct ice_lag *lag)
+{
+ struct ice_lag *pri_lag;
+
+ if (lag->primary) {
+ pri_lag = lag;
+ lag->port_bitmap &= ~ICE_LAGP_M;
+ } else {
+ pri_lag = ice_lag_find_primary(lag);
+ if (pri_lag)
+ pri_lag->port_bitmap &= ICE_LAGS_M;
+ }
+
+ if (pri_lag) {
+ ice_lag_aa_failover(pri_lag, ICE_LAGP_IDX, lag->pf);
+ if (lag->primary)
+ pri_lag->bond_lport_pri = ICE_LAG_INVALID_PORT;
+ else
+ pri_lag->bond_lport_sec = ICE_LAG_INVALID_PORT;
+ }
}
/**
@@ -1081,10 +1435,20 @@ static void ice_lag_link_unlink(struct ice_lag *lag, void *ptr)
if (netdev != lag->netdev)
return;
- if (info->linking)
+ if (info->linking) {
ice_lag_link(lag);
- else
- ice_lag_unlink(lag);
+ } else {
+ if (lag->bond_aa)
+ ice_lag_aa_unlink(lag);
+ else
+ ice_lag_act_bkup_unlink(lag);
+
+ lag->bonded = false;
+ lag->role = ICE_LAG_NONE;
+ lag->upper_netdev = NULL;
+ lag->bond_aa = false;
+ lag->need_fltr_cfg = false;
+ }
}
/**
@@ -1102,7 +1466,7 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag,
{
struct ice_aqc_alloc_free_res_elem *buf;
struct ice_aqc_set_port_params *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 buf_len, swid;
int status, i;
@@ -1150,7 +1514,7 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag,
else
swid = local_lag->pf->hw.port_info->sw_id;
- cmd = &desc.params.set_port_params;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params);
cmd->swid = cpu_to_le16(ICE_AQC_PORT_SWID_VALID | swid);
@@ -1182,11 +1546,8 @@ ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag,
*/
static void ice_lag_primary_swid(struct ice_lag *lag, bool link)
{
- struct ice_hw *hw;
- u16 swid;
-
- hw = &lag->pf->hw;
- swid = hw->port_info->sw_id;
+ struct ice_hw *hw = &lag->pf->hw;
+ u16 swid = hw->port_info->sw_id;
if (ice_share_res(hw, ICE_AQC_RES_TYPE_SWID, link, swid))
dev_warn(ice_pf_to_dev(lag->pf), "Failure to set primary interface shared status\n");
@@ -1199,12 +1560,10 @@ static void ice_lag_primary_swid(struct ice_lag *lag, bool link)
*/
static void ice_lag_add_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
{
- u16 num_vsi, rule_buf_sz, vsi_list_id, event_vsi_num, prim_vsi_idx;
- struct ice_sw_rule_vsi_list *s_rule = NULL;
+ u16 rule_buf_sz, vsi_list_id, event_vsi_num, prim_vsi_idx, num_vsi = 1;
+ struct ice_sw_rule_vsi_list *s_rule;
struct device *dev;
- num_vsi = 1;
-
dev = ice_pf_to_dev(lag->pf);
event_vsi_num = event_pf->vsi[0]->vsi_num;
prim_vsi_idx = lag->pf->vsi[0]->idx;
@@ -1240,12 +1599,10 @@ static void ice_lag_add_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
*/
static void ice_lag_del_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
{
- u16 num_vsi, vsi_num, vsi_idx, rule_buf_sz, vsi_list_id;
- struct ice_sw_rule_vsi_list *s_rule = NULL;
+ u16 vsi_num, vsi_idx, rule_buf_sz, vsi_list_id, num_vsi = 1;
+ struct ice_sw_rule_vsi_list *s_rule;
struct device *dev;
- num_vsi = 1;
-
dev = ice_pf_to_dev(lag->pf);
vsi_num = event_pf->vsi[0]->vsi_num;
vsi_idx = lag->pf->vsi[0]->idx;
@@ -1293,6 +1650,11 @@ static void ice_lag_init_feature_support_flag(struct ice_pf *pf)
ice_set_feature_support(pf, ICE_F_SRIOV_LAG);
else
ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
+
+ if (caps->sriov_aa_lag && ice_pkg_has_lport_extract(&pf->hw))
+ ice_set_feature_support(pf, ICE_F_SRIOV_AA_LAG);
+ else
+ ice_clear_feature_support(pf, ICE_F_SRIOV_AA_LAG);
}
/**
@@ -1302,11 +1664,10 @@ static void ice_lag_init_feature_support_flag(struct ice_pf *pf)
*/
static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
struct ice_lag *primary_lag;
struct net_device *netdev;
- info = ptr;
netdev = netdev_notifier_info_to_dev(ptr);
/* not for this netdev */
@@ -1327,6 +1688,9 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
/* Configure primary's SWID to be shared */
ice_lag_primary_swid(lag, true);
primary_lag = lag;
+ lag->bond_lport_pri = lag->pf->hw.port_info->lport;
+ lag->bond_lport_sec = ICE_LAG_INVALID_PORT;
+ lag->port_bitmap = 0;
} else {
u16 swid;
@@ -1336,16 +1700,29 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
swid = primary_lag->pf->hw.port_info->sw_id;
ice_lag_set_swid(swid, lag, true);
ice_lag_add_prune_list(primary_lag, lag->pf);
- ice_lag_cfg_drop_fltr(lag, true);
+ primary_lag->bond_lport_sec =
+ lag->pf->hw.port_info->lport;
}
/* add filter for primary control packets */
- ice_lag_cfg_cp_fltr(lag, true);
+ ice_lag_cfg_lp_fltr(lag, true, true);
} else {
if (!primary_lag && lag->primary)
primary_lag = lag;
+ if (primary_lag) {
+ for (int i = 0; i < ICE_MAX_SRIOV_VFS; i++) {
+ if (primary_lag->sec_vf[i]) {
+ ice_vsi_release(primary_lag->sec_vf[i]);
+ primary_lag->sec_vf[i] = NULL;
+ }
+ }
+ }
+
if (!lag->primary) {
ice_lag_set_swid(0, lag, false);
+ if (primary_lag)
+ primary_lag->bond_lport_sec =
+ ICE_LAG_INVALID_PORT;
} else {
if (primary_lag && lag->primary) {
ice_lag_primary_swid(lag, false);
@@ -1353,7 +1730,7 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
}
}
/* remove filter for control packets */
- ice_lag_cfg_cp_fltr(lag, false);
+ ice_lag_cfg_lp_fltr(lag, false, !lag->bond_aa);
}
}
@@ -1366,7 +1743,7 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
*/
static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
struct ice_hw *prim_hw, *active_hw;
struct net_device *event_netdev;
struct ice_pf *pf;
@@ -1379,19 +1756,34 @@ static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr)
if (!netif_is_same_ice(lag->pf, event_netdev))
return;
+ if (info->upper_dev != lag->upper_netdev)
+ return;
+
+ if (info->linking)
+ return;
+
pf = lag->pf;
prim_hw = &pf->hw;
prim_port = prim_hw->port_info->lport;
- info = (struct netdev_notifier_changeupper_info *)ptr;
- if (info->upper_dev != lag->upper_netdev)
- return;
-
- if (!info->linking) {
- /* Since there are only two interfaces allowed in SRIOV+LAG, if
- * one port is leaving, then nodes need to be on primary
- * interface.
- */
+ /* Since there are only two interfaces allowed in SRIOV+LAG, if
+ * one port is leaving, then nodes need to be on primary
+ * interface.
+ */
+ if (lag->bond_aa) {
+ struct ice_netdev_priv *e_ndp;
+ struct ice_pf *e_pf;
+
+ e_ndp = netdev_priv(event_netdev);
+ e_pf = e_ndp->vsi->back;
+
+ if (lag->bond_lport_pri != ICE_LAG_INVALID_PORT &&
+ lag->port_bitmap & ICE_LAGS_M) {
+ lag->port_bitmap &= ~ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, e_pf);
+ lag->bond_lport_sec = ICE_LAG_INVALID_PORT;
+ }
+ } else {
if (prim_port != lag->active_port &&
lag->active_port != ICE_LAG_INVALID_PORT) {
active_hw = ice_lag_find_hw_by_lport(lag,
@@ -1403,45 +1795,32 @@ static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr)
}
/**
- * ice_lag_monitor_active - main PF keep track of which port is active
+ * ice_lag_monitor_act_bkup - keep track of which port is active in A/B LAG
* @lag: lag info struct
- * @ptr: opaque data containing notifier event
+ * @b_info: bonding info
+ * @event_netdev: net_device got target netdev
*
* This function is for the primary PF to monitor changes in which port is
* active and handle changes for SRIOV VF functionality
*/
-static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr)
+static void ice_lag_monitor_act_bkup(struct ice_lag *lag,
+ struct netdev_bonding_info *b_info,
+ struct net_device *event_netdev)
{
- struct net_device *event_netdev, *event_upper;
- struct netdev_notifier_bonding_info *info;
- struct netdev_bonding_info *bonding_info;
struct ice_netdev_priv *event_np;
struct ice_pf *pf, *event_pf;
u8 prim_port, event_port;
- if (!lag->primary)
- return;
-
pf = lag->pf;
if (!pf)
return;
- event_netdev = netdev_notifier_info_to_dev(ptr);
- rcu_read_lock();
- event_upper = netdev_master_upper_dev_get_rcu(event_netdev);
- rcu_read_unlock();
- if (!netif_is_ice(event_netdev) || event_upper != lag->upper_netdev)
- return;
-
event_np = netdev_priv(event_netdev);
event_pf = event_np->vsi->back;
event_port = event_pf->hw.port_info->lport;
prim_port = pf->hw.port_info->lport;
- info = (struct netdev_notifier_bonding_info *)ptr;
- bonding_info = &info->bonding_info;
-
- if (!bonding_info->slave.state) {
+ if (!b_info->slave.state) {
/* if no port is currently active, then nodes and filters exist
* on primary port, check if we need to move them
*/
@@ -1478,6 +1857,128 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr)
}
/**
+ * ice_lag_aa_clear_spoof - adjust the placeholder VSI spoofing for A/A LAG
+ * @vsi: placeholder VSI to adjust
+ */
+static void ice_lag_aa_clear_spoof(struct ice_vsi *vsi)
+{
+ ice_vsi_update_security(vsi, ice_vsi_ctx_clear_antispoof);
+}
+
+/**
+ * ice_lag_monitor_act_act - Keep track of active ports in A/A LAG
+ * @lag: lag struct for primary interface
+ * @b_info: bonding_info for event
+ * @event_netdev: net_device for target netdev
+ */
+static void ice_lag_monitor_act_act(struct ice_lag *lag,
+ struct netdev_bonding_info *b_info,
+ struct net_device *event_netdev)
+{
+ struct ice_netdev_priv *event_np;
+ u8 prim_port, event_port;
+ struct ice_pf *event_pf;
+
+ event_np = netdev_priv(event_netdev);
+ event_pf = event_np->vsi->back;
+ event_port = event_pf->hw.port_info->lport;
+ prim_port = lag->pf->hw.port_info->lport;
+
+ if (b_info->slave.link == BOND_LINK_UP) {
+ /* Port is coming up */
+ if (prim_port == event_port) {
+ /* Processing event for primary interface */
+ if (lag->bond_lport_pri == ICE_LAG_INVALID_PORT)
+ return;
+
+ if (!(lag->port_bitmap & ICE_LAGP_M)) {
+ /* Primary port was not marked up before, move
+ * some|all VF queues to it and mark as up
+ */
+ lag->port_bitmap |= ICE_LAGP_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, event_pf);
+ }
+ } else {
+ if (lag->bond_lport_sec == ICE_LAG_INVALID_PORT)
+ return;
+
+ /* Create placeholder VSIs on secondary PF.
+ * The placeholder is necessary so that we have
+ * an element that represents the VF on the secondary
+ * interface's scheduling tree. This will be a tree
+ * root for scheduling nodes when they are moved to
+ * the secondary interface.
+ */
+ if (!lag->sec_vf[0]) {
+ struct ice_vsi_cfg_params params = {};
+ struct ice_vsi *nvsi;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ params.type = ICE_VSI_VF;
+ params.port_info = event_pf->hw.port_info;
+ params.flags = ICE_VSI_FLAG_INIT;
+
+ ice_for_each_vf(lag->pf, bkt, vf) {
+ params.vf = vf;
+ nvsi = ice_vsi_setup(event_pf,
+ &params);
+ ice_lag_aa_clear_spoof(nvsi);
+ lag->sec_vf[vf->vf_id] = nvsi;
+ }
+ }
+
+ if (!(lag->port_bitmap & ICE_LAGS_M)) {
+ /* Secondary port was not marked up before,
+ * move some|all VF queues to it and mark as up
+ */
+ lag->port_bitmap |= ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGS_IDX, event_pf);
+ }
+ }
+ } else {
+ /* Port is going down */
+ if (prim_port == event_port) {
+ lag->port_bitmap &= ~ICE_LAGP_M;
+ ice_lag_aa_failover(lag, ICE_LAGS_IDX, event_pf);
+ } else {
+ lag->port_bitmap &= ~ICE_LAGS_M;
+ ice_lag_aa_failover(lag, ICE_LAGP_IDX, event_pf);
+ }
+ }
+}
+
+/**
+ * ice_lag_monitor_info - Calls relevant A/A or A/B monitoring function
+ * @lag: lag info struct
+ * @ptr: opaque data containing notifier event
+ *
+ * This function is for the primary PF to monitor changes in which port is
+ * active and handle changes for SRIOV VF functionality
+ */
+static void ice_lag_monitor_info(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_bonding_info *info = ptr;
+ struct net_device *event_netdev, *event_upper;
+ struct netdev_bonding_info *bonding_info;
+
+ if (!lag->primary)
+ return;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ bonding_info = &info->bonding_info;
+ rcu_read_lock();
+ event_upper = netdev_master_upper_dev_get_rcu(event_netdev);
+ rcu_read_unlock();
+ if (!netif_is_ice(event_netdev) || event_upper != lag->upper_netdev)
+ return;
+
+ if (lag->bond_aa)
+ ice_lag_monitor_act_act(lag, bonding_info, event_netdev);
+ else
+ ice_lag_monitor_act_bkup(lag, bonding_info, event_netdev);
+}
+/**
* ice_lag_chk_comp - evaluate bonded interface for feature support
* @lag: lag info struct
* @ptr: opaque data for netdev event info
@@ -1485,13 +1986,21 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr)
static bool
ice_lag_chk_comp(struct ice_lag *lag, void *ptr)
{
+ struct netdev_notifier_bonding_info *info = ptr;
struct net_device *event_netdev, *event_upper;
- struct netdev_notifier_bonding_info *info;
struct netdev_bonding_info *bonding_info;
struct list_head *tmp;
struct device *dev;
int count = 0;
+ /* All members need to know if bond A/A or A/B */
+ bonding_info = &info->bonding_info;
+ lag->bond_mode = bonding_info->master.bond_mode;
+ if (lag->bond_mode != BOND_MODE_ACTIVEBACKUP)
+ lag->bond_aa = true;
+ else
+ lag->bond_aa = false;
+
if (!lag->primary)
return true;
@@ -1512,13 +2021,9 @@ ice_lag_chk_comp(struct ice_lag *lag, void *ptr)
return false;
}
- info = (struct netdev_notifier_bonding_info *)ptr;
- bonding_info = &info->bonding_info;
- lag->bond_mode = bonding_info->master.bond_mode;
- if (lag->bond_mode != BOND_MODE_ACTIVEBACKUP) {
- dev_info(dev, "Bond Mode not ACTIVE-BACKUP - VF LAG disabled\n");
+ if (lag->bond_aa && !ice_is_feature_supported(lag->pf,
+ ICE_F_SRIOV_AA_LAG))
return false;
- }
list_for_each(tmp, lag->netdev_head) {
struct ice_dcbx_cfg *dcb_cfg, *peer_dcb_cfg;
@@ -1622,10 +2127,9 @@ ice_lag_unregister(struct ice_lag *lag, struct net_device *event_netdev)
static void
ice_lag_monitor_rdma(struct ice_lag *lag, void *ptr)
{
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
struct net_device *netdev;
- info = ptr;
netdev = netdev_notifier_info_to_dev(ptr);
if (netdev != lag->netdev)
@@ -1673,12 +2177,30 @@ static void ice_lag_chk_disabled_bond(struct ice_lag *lag, void *ptr)
*/
static void ice_lag_disable_sriov_bond(struct ice_lag *lag)
{
- struct ice_netdev_priv *np;
- struct ice_pf *pf;
+ struct ice_netdev_priv *np = netdev_priv(lag->netdev);
+ struct ice_pf *pf = np->vsi->back;
- np = netdev_priv(lag->netdev);
- pf = np->vsi->back;
ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
+ ice_clear_feature_support(pf, ICE_F_SRIOV_AA_LAG);
+}
+
+/**
+ * ice_lag_preset_drop_fltr - preset drop filter for A/B bonds
+ * @lag: local lag struct
+ * @ptr: opaque data containing event
+ *
+ * Sets the initial drop filter for secondary interface in an
+ * active-backup bond
+ */
+static void ice_lag_preset_drop_fltr(struct ice_lag *lag, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+
+ if (netdev != lag->netdev || lag->primary || !lag->need_fltr_cfg)
+ return;
+
+ ice_lag_cfg_drop_fltr(lag, true);
+ lag->need_fltr_cfg = false;
}
/**
@@ -1719,10 +2241,12 @@ static void ice_lag_process_event(struct work_struct *work)
ice_lag_unregister(lag_work->lag, netdev);
goto lag_cleanup;
}
- ice_lag_monitor_active(lag_work->lag,
- &lag_work->info.bonding_info);
ice_lag_cfg_pf_fltrs(lag_work->lag,
&lag_work->info.bonding_info);
+ ice_lag_preset_drop_fltr(lag_work->lag,
+ &lag_work->info.bonding_info);
+ ice_lag_monitor_info(lag_work->lag,
+ &lag_work->info.bonding_info);
}
ice_lag_info_event(lag_work->lag, &lag_work->info.bonding_info);
break;
@@ -1795,9 +2319,8 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
lag_work->lag = lag;
lag_work->event = event;
if (event == NETDEV_CHANGEUPPER) {
- struct netdev_notifier_changeupper_info *info;
+ struct netdev_notifier_changeupper_info *info = ptr;
- info = ptr;
upper_netdev = info->upper_dev;
} else {
upper_netdev = netdev_master_upper_dev_get(netdev);
@@ -1847,10 +2370,8 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
*/
static int ice_register_lag_handler(struct ice_lag *lag)
{
+ struct notifier_block *notif_blk = &lag->notif_block;
struct device *dev = ice_pf_to_dev(lag->pf);
- struct notifier_block *notif_blk;
-
- notif_blk = &lag->notif_block;
if (!notif_blk->notifier_call) {
notif_blk->notifier_call = ice_lag_event_handler;
@@ -1870,10 +2391,9 @@ static int ice_register_lag_handler(struct ice_lag *lag)
*/
static void ice_unregister_lag_handler(struct ice_lag *lag)
{
+ struct notifier_block *notif_blk = &lag->notif_block;
struct device *dev = ice_pf_to_dev(lag->pf);
- struct notifier_block *notif_blk;
- notif_blk = &lag->notif_block;
if (notif_blk->notifier_call) {
unregister_netdevice_notifier(notif_blk);
dev_dbg(dev, "LAG event handler unregistered\n");
@@ -1935,13 +2455,12 @@ ice_lag_move_vf_nodes_tc_sync(struct ice_lag *lag, struct ice_hw *dest_hw,
u16 numq, valq, num_moved, qbuf_size;
u16 buf_size = __struct_size(buf);
struct ice_aqc_cfg_txqs_buf *qbuf;
+ struct ice_hw *hw = &lag->pf->hw;
struct ice_sched_node *n_prt;
__le32 teid, parent_teid;
struct ice_vsi_ctx *ctx;
- struct ice_hw *hw;
u32 tmp_teid;
- hw = &lag->pf->hw;
ctx = ice_get_vsi_ctx(hw, vsi_num);
if (!ctx) {
dev_warn(dev, "LAG rebuild failed after reset due to VSI Context failure\n");
@@ -1978,7 +2497,8 @@ ice_lag_move_vf_nodes_tc_sync(struct ice_lag *lag, struct ice_hw *dest_hw,
}
if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq, hw->port_info->lport,
- dest_hw->port_info->lport, NULL)) {
+ dest_hw->port_info->lport,
+ ICE_AQC_Q_CFG_TC_CHNG, NULL)) {
dev_warn(dev, "Failure to configure queues for LAG reset rebuild\n");
goto sync_qerr;
}
@@ -2074,9 +2594,13 @@ int ice_init_lag(struct ice_pf *pf)
lag->netdev = vsi->netdev;
lag->role = ICE_LAG_NONE;
lag->active_port = ICE_LAG_INVALID_PORT;
+ lag->port_bitmap = 0x0;
lag->bonded = false;
+ lag->bond_aa = false;
+ lag->need_fltr_cfg = false;
lag->upper_netdev = NULL;
lag->notif_block.notifier_call = NULL;
+ memset(lag->sec_vf, 0, sizeof(lag->sec_vf));
err = ice_register_lag_handler(lag);
if (err) {
@@ -2094,6 +2618,11 @@ int ice_init_lag(struct ice_pf *pf)
if (err)
goto free_rcp_res;
+ err = ice_create_lag_recipe(&pf->hw, &lag->act_act_recipe,
+ ice_lport_rcp, 1);
+ if (err)
+ goto free_lport_res;
+
/* associate recipes to profiles */
for (n = 0; n < ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER; n++) {
err = ice_aq_get_recipe_to_profile(&pf->hw, n,
@@ -2103,7 +2632,8 @@ int ice_init_lag(struct ice_pf *pf)
if (recipe_bits & BIT(ICE_SW_LKUP_DFLT)) {
recipe_bits |= BIT(lag->pf_recipe) |
- BIT(lag->lport_recipe);
+ BIT(lag->lport_recipe) |
+ BIT(lag->act_act_recipe);
ice_aq_map_recipe_to_profile(&pf->hw, n,
recipe_bits, NULL);
}
@@ -2114,9 +2644,13 @@ int ice_init_lag(struct ice_pf *pf)
dev_dbg(dev, "INIT LAG complete\n");
return 0;
+free_lport_res:
+ ice_free_hw_res(&pf->hw, ICE_AQC_RES_TYPE_RECIPE, 1,
+ &lag->lport_recipe);
+
free_rcp_res:
ice_free_hw_res(&pf->hw, ICE_AQC_RES_TYPE_RECIPE, 1,
- &pf->lag->pf_recipe);
+ &lag->pf_recipe);
lag_error:
kfree(lag);
pf->lag = NULL;
@@ -2132,9 +2666,7 @@ lag_error:
*/
void ice_deinit_lag(struct ice_pf *pf)
{
- struct ice_lag *lag;
-
- lag = pf->lag;
+ struct ice_lag *lag = pf->lag;
if (!lag)
return;
@@ -2203,11 +2735,15 @@ void ice_lag_rebuild(struct ice_pf *pf)
ice_lag_move_vf_nodes_sync(prim_lag, &pf->hw);
}
- ice_lag_cfg_cp_fltr(lag, true);
+ if (!lag->bond_aa) {
+ ice_lag_cfg_lp_fltr(lag, true, true);
+ if (lag->pf_rx_rule_id)
+ if (ice_lag_cfg_dflt_fltr(lag, true))
+ dev_err(ice_pf_to_dev(pf), "Error adding default VSI rule in rebuild\n");
+ } else {
+ ice_lag_cfg_lp_fltr(lag, true, false);
+ }
- if (lag->pf_rx_rule_id)
- if (ice_lag_cfg_dflt_fltr(lag, true))
- dev_err(ice_pf_to_dev(pf), "Error adding default VSI rule in rebuild\n");
ice_clear_rdma_cap(pf);
lag_rebuild_out:
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h
index bab2c83142a1..f77ebcd61042 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.h
+++ b/drivers/net/ethernet/intel/ice/ice_lag.h
@@ -14,7 +14,11 @@ enum ice_lag_role {
ICE_LAG_UNSET
};
-#define ICE_LAG_INVALID_PORT 0xFF
+#define ICE_LAG_INVALID_PORT 0xFF
+#define ICE_LAGP_IDX 0
+#define ICE_LAGS_IDX 1
+#define ICE_LAGP_M 0x1
+#define ICE_LAGS_M 0x2
#define ICE_LAG_RESET_RETRIES 5
#define ICE_SW_DEFAULT_PROFILE 0
@@ -41,12 +45,26 @@ struct ice_lag {
u8 active_port; /* lport value for the current active port */
u8 bonded:1; /* currently bonded */
u8 primary:1; /* this is primary */
+ u8 bond_aa:1; /* is this bond active-active */
+ u8 need_fltr_cfg:1; /* fltrs for A/A bond still need to be make */
+ u8 port_bitmap:2; /* bitmap of active ports */
+ u8 bond_lport_pri; /* lport values for primary PF */
+ u8 bond_lport_sec; /* lport values for secondary PF */
+
+ /* q_home keeps track of which interface the q is currently on */
+ u8 q_home[ICE_MAX_SRIOV_VFS][ICE_MAX_RSS_QS_PER_VF];
+
+ /* placeholder VSI for hanging VF queues from on secondary interface */
+ struct ice_vsi *sec_vf[ICE_MAX_SRIOV_VFS];
+
u16 pf_recipe;
u16 lport_recipe;
+ u16 act_act_recipe;
u16 pf_rx_rule_id;
u16 pf_tx_rule_id;
u16 cp_rule_idx;
u16 lport_rule_idx;
+ u16 act_act_rule_idx;
u8 role;
};
@@ -64,10 +82,12 @@ struct ice_lag_work {
} info;
};
-void ice_lag_move_new_vf_nodes(struct ice_vf *vf);
+void ice_lag_aa_failover(struct ice_lag *lag, u8 dest, struct ice_pf *e_pf);
int ice_init_lag(struct ice_pf *pf);
void ice_deinit_lag(struct ice_pf *pf);
void ice_lag_rebuild(struct ice_pf *pf);
bool ice_lag_is_switchdev_running(struct ice_pf *pf);
void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt);
+u8 ice_lag_prepare_vf_reset(struct ice_lag *lag);
+void ice_lag_complete_vf_reset(struct ice_lag *lag, u8 act_prt);
#endif /* _ICE_LAG_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index 77ba26538b07..10c312d49e05 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -569,4 +569,45 @@ struct ice_tlan_ctx {
u8 pkt_shaper_prof_idx;
};
+#define ICE_TXTIME_TX_DESC_IDX_M GENMASK(12, 0)
+#define ICE_TXTIME_STAMP_M GENMASK(31, 13)
+
+/* Tx time stamp descriptor */
+struct ice_ts_desc {
+ __le32 tx_desc_idx_tstamp;
+};
+
+#define ICE_TS_DESC(R, i) (&(((struct ice_ts_desc *)((R)->desc))[i]))
+
+#define ICE_TXTIME_MAX_QUEUE 2047
+#define ICE_SET_TXTIME_MAX_Q_AMOUNT 127
+#define ICE_TXTIME_FETCH_TS_DESC_DFLT 8
+#define ICE_TXTIME_FETCH_PROFILE_CNT 16
+
+/* Tx Time queue context data */
+struct ice_txtime_ctx {
+#define ICE_TXTIME_CTX_BASE_S 7
+ u64 base; /* base is defined in 128-byte units */
+ u8 pf_num;
+ u16 vmvf_num;
+ u8 vmvf_type;
+ u16 src_vsi;
+ u8 cpuid;
+ u8 tphrd_desc;
+ u16 qlen;
+ u8 timer_num;
+ u8 txtime_ena_q;
+ u8 drbell_mode_32;
+#define ICE_TXTIME_CTX_DRBELL_MODE_32 1
+ u8 ts_res;
+#define ICE_TXTIME_CTX_RESOLUTION_128NS 7
+ u8 ts_round_type;
+ u8 ts_pacing_slot;
+#define ICE_TXTIME_CTX_FETCH_PROF_ID_0 0
+ u8 merging_ena;
+ u8 ts_fetch_prof_id;
+ u8 ts_fetch_cache_line_aln_thld;
+ u8 tx_pipe_delay_mode;
+};
+
#endif /* _ICE_LAN_TX_RX_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 03bb16191237..4479c824561e 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -484,8 +484,7 @@ static irqreturn_t ice_msix_clean_ctrl_vsi(int __always_unused irq, void *data)
if (!q_vector->tx.tx_ring)
return IRQ_HANDLED;
-#define FDIR_RX_DESC_CLEAN_BUDGET 64
- ice_clean_rx_irq(q_vector->rx.rx_ring, FDIR_RX_DESC_CLEAN_BUDGET);
+ ice_clean_ctrl_rx_irq(q_vector->rx.rx_ring);
ice_clean_ctrl_tx_irq(q_vector->tx.tx_ring);
return IRQ_HANDLED;
@@ -1579,7 +1578,7 @@ static void ice_vsi_set_vf_rss_flow_fld(struct ice_vsi *vsi)
return;
}
- status = ice_add_avf_rss_cfg(&pf->hw, vsi, ICE_DEFAULT_RSS_HENA);
+ status = ice_add_avf_rss_cfg(&pf->hw, vsi, ICE_DEFAULT_RSS_HASHCFG);
if (status)
dev_dbg(dev, "ice_add_avf_rss_cfg failed for vsi = %d, error = %d\n",
vsi->vsi_num, status);
@@ -3200,7 +3199,7 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
if (!netdev)
return;
- /* CHNL VSI doesn't have it's own netdev, hence, no netdev_tc */
+ /* CHNL VSI doesn't have its own netdev, hence, no netdev_tc */
if (vsi->type == ICE_VSI_CHNL)
return;
@@ -3737,20 +3736,20 @@ int ice_set_link(struct ice_vsi *vsi, bool ena)
status = ice_aq_set_link_restart_an(pi, ena, NULL);
- /* if link is owned by manageability, FW will return ICE_AQ_RC_EMODE.
+ /* if link is owned by manageability, FW will return LIBIE_AQ_RC_EMODE.
* this is not a fatal error, so print a warning message and return
* a success code. Return an error if FW returns an error code other
- * than ICE_AQ_RC_EMODE
+ * than LIBIE_AQ_RC_EMODE
*/
if (status == -EIO) {
- if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
+ if (hw->adminq.sq_last_status == LIBIE_AQ_RC_EMODE)
dev_dbg(dev, "can't set link to %s, err %d aq_err %s. not fatal, continuing\n",
(ena ? "ON" : "OFF"), status,
- ice_aq_str(hw->adminq.sq_last_status));
+ libie_aq_str(hw->adminq.sq_last_status));
} else if (status) {
dev_err(dev, "can't set link to %s, err %d aq_err %s\n",
(ena ? "ON" : "OFF"), status,
- ice_aq_str(hw->adminq.sq_last_status));
+ libie_aq_str(hw->adminq.sq_last_status));
return status;
}
@@ -3951,6 +3950,7 @@ void ice_init_feature_support(struct ice_pf *pf)
if (pf->hw.mac_type == ICE_MAC_E830) {
ice_set_feature_support(pf, ICE_F_MBX_LIMIT);
ice_set_feature_support(pf, ICE_F_GCS);
+ ice_set_feature_support(pf, ICE_F_TXTIME);
}
}
@@ -4021,3 +4021,38 @@ ice_vsi_update_local_lb(struct ice_vsi *vsi, bool set)
vsi->info = ctx.info;
return 0;
}
+
+/**
+ * ice_vsi_update_l2tsel - update l2tsel field for all Rx rings on this VSI
+ * @vsi: VSI used to update l2tsel on
+ * @l2tsel: l2tsel setting requested
+ *
+ * Use the l2tsel setting to update all of the Rx queue context bits for l2tsel.
+ * This will modify which descriptor field the first offloaded VLAN will be
+ * stripped into.
+ */
+void ice_vsi_update_l2tsel(struct ice_vsi *vsi, enum ice_l2tsel l2tsel)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ u32 l2tsel_bit;
+ int i;
+
+ if (l2tsel == ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND)
+ l2tsel_bit = 0;
+ else
+ l2tsel_bit = BIT(ICE_L2TSEL_BIT_OFFSET);
+
+ for (i = 0; i < vsi->alloc_rxq; i++) {
+ u16 pfq = vsi->rxq_map[i];
+ u32 qrx_context_offset;
+ u32 regval;
+
+ qrx_context_offset =
+ QRX_CONTEXT(ICE_L2TSEL_QRX_CONTEXT_REG_IDX, pfq);
+
+ regval = rd32(hw, qrx_context_offset);
+ regval &= ~BIT(ICE_L2TSEL_BIT_OFFSET);
+ regval |= l2tsel_bit;
+ wr32(hw, qrx_context_offset, regval);
+ }
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 654516c5fc3e..2cb1eb98b9da 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -11,6 +11,13 @@
#define ICE_VSI_FLAG_INIT BIT(0)
#define ICE_VSI_FLAG_NO_INIT 0
+#define ICE_L2TSEL_QRX_CONTEXT_REG_IDX 3
+#define ICE_L2TSEL_BIT_OFFSET 23
+enum ice_l2tsel {
+ ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND,
+ ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG1,
+};
+
const char *ice_vsi_type_str(enum ice_vsi_type vsi_type);
bool ice_pf_state_is_nominal(struct ice_pf *pf);
@@ -116,4 +123,5 @@ void ice_set_feature_support(struct ice_pf *pf, enum ice_feature f);
void ice_clear_feature_support(struct ice_pf *pf, enum ice_feature f);
void ice_init_feature_support(struct ice_pf *pf);
bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi);
+void ice_vsi_update_l2tsel(struct ice_vsi *vsi, enum ice_l2tsel l2tsel);
#endif /* !_ICE_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 0a11b4281092..86f5859e88ef 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -38,6 +38,8 @@ static const char ice_copyright[] = "Copyright (c) 2018, Intel Corporation.";
MODULE_DESCRIPTION(DRV_SUMMARY);
MODULE_IMPORT_NS("LIBIE");
+MODULE_IMPORT_NS("LIBIE_ADMINQ");
+MODULE_IMPORT_NS("LIBIE_FWLOG");
MODULE_LICENSE("GPL v2");
MODULE_FIRMWARE(ICE_DDP_PKG_FILE);
@@ -379,7 +381,7 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
* should go into promiscuous mode. There should be some
* space reserved for promiscuous filters.
*/
- if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOSPC &&
+ if (hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOSPC &&
!test_and_set_bit(ICE_FLTR_OVERFLOW_PROMISC,
vsi->state)) {
promisc_forced_on = true;
@@ -1119,7 +1121,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (status)
dev_dbg(dev, "Failed to update link status on port %d, err %d aq_err %s\n",
pi->lport, status,
- ice_aq_str(pi->hw->adminq.sq_last_status));
+ libie_aq_str(pi->hw->adminq.sq_last_status));
ice_check_link_cfg_err(pf, pi->phy.link_info.link_cfg_err);
@@ -1144,6 +1146,9 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (link_up == old_link && link_speed == old_link_speed)
return 0;
+ if (!link_up && old_link)
+ pf->link_down_events++;
+
ice_ptp_link_change(pf, link_up);
if (ice_is_dcb_active(pf)) {
@@ -1247,32 +1252,6 @@ ice_handle_link_event(struct ice_pf *pf, struct ice_rq_event_info *event)
}
/**
- * ice_get_fwlog_data - copy the FW log data from ARQ event
- * @pf: PF that the FW log event is associated with
- * @event: event structure containing FW log data
- */
-static void
-ice_get_fwlog_data(struct ice_pf *pf, struct ice_rq_event_info *event)
-{
- struct ice_fwlog_data *fwlog;
- struct ice_hw *hw = &pf->hw;
-
- fwlog = &hw->fwlog_ring.rings[hw->fwlog_ring.tail];
-
- memset(fwlog->data, 0, PAGE_SIZE);
- fwlog->data_size = le16_to_cpu(event->desc.datalen);
-
- memcpy(fwlog->data, event->msg_buf, fwlog->data_size);
- ice_fwlog_ring_increment(&hw->fwlog_ring.tail, hw->fwlog_ring.size);
-
- if (ice_fwlog_ring_full(&hw->fwlog_ring)) {
- /* the rings are full so bump the head to create room */
- ice_fwlog_ring_increment(&hw->fwlog_ring.head,
- hw->fwlog_ring.size);
- }
-}
-
-/**
* ice_aq_prep_for_event - Prepare to wait for an AdminQ event from firmware
* @pf: pointer to the PF private structure
* @task: intermediate helper storage and identifier for waiting
@@ -1562,7 +1541,8 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
}
break;
case ice_aqc_opc_fw_logs_event:
- ice_get_fwlog_data(pf, &event);
+ libie_get_fwlog_data(&hw->fwlog, event.msg_buf,
+ le16_to_cpu(event.desc.datalen));
break;
case ice_aqc_opc_lldp_set_mib_change:
ice_dcb_process_lldp_set_mib_change(pf, &event);
@@ -3172,12 +3152,14 @@ static irqreturn_t ice_ll_ts_intr(int __always_unused irq, void *data)
hw = &pf->hw;
tx = &pf->ptp.port.tx;
spin_lock_irqsave(&tx->lock, flags);
- ice_ptp_complete_tx_single_tstamp(tx);
+ if (tx->init) {
+ ice_ptp_complete_tx_single_tstamp(tx);
- idx = find_next_bit_wrap(tx->in_use, tx->len,
- tx->last_ll_ts_idx_read + 1);
- if (idx != tx->len)
- ice_ptp_req_tx_single_tstamp(tx, idx);
+ idx = find_next_bit_wrap(tx->in_use, tx->len,
+ tx->last_ll_ts_idx_read + 1);
+ if (idx != tx->len)
+ ice_ptp_req_tx_single_tstamp(tx, idx);
+ }
spin_unlock_irqrestore(&tx->lock, flags);
val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M |
@@ -3987,6 +3969,11 @@ static void ice_deinit_pf(struct ice_pf *pf)
pf->avail_rxqs = NULL;
}
+ if (pf->txtime_txqs) {
+ bitmap_free(pf->txtime_txqs);
+ pf->txtime_txqs = NULL;
+ }
+
if (pf->ptp.clock)
ptp_clock_unregister(pf->ptp.clock);
@@ -4080,6 +4067,15 @@ static int ice_init_pf(struct ice_pf *pf)
return -ENOMEM;
}
+ pf->txtime_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL);
+ if (!pf->txtime_txqs) {
+ bitmap_free(pf->avail_txqs);
+ pf->avail_txqs = NULL;
+ bitmap_free(pf->avail_rxqs);
+ pf->avail_rxqs = NULL;
+ return -ENOMEM;
+ }
+
mutex_init(&pf->vfs.table_lock);
hash_init(pf->vfs.table);
if (ice_is_feature_supported(pf, ICE_F_MBX_LIMIT))
@@ -4221,7 +4217,7 @@ static void ice_set_safe_mode_vlan_cfg(struct ice_pf *pf)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
dev_err(ice_pf_to_dev(vsi->back), "Failed to update VSI for safe mode VLANs, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
} else {
vsi->info.sec_flags = ctxt->info.sec_flags;
vsi->info.sw_flags2 = ctxt->info.sw_flags2;
@@ -4532,17 +4528,23 @@ ice_init_tx_topology(struct ice_hw *hw, const struct firmware *firmware)
dev_info(dev, "Tx scheduling layers switching feature disabled\n");
else
dev_info(dev, "Tx scheduling layers switching feature enabled\n");
- /* if there was a change in topology ice_cfg_tx_topo triggered
- * a CORER and we need to re-init hw
+ return 0;
+ } else if (err == -ENODEV) {
+ /* If we failed to re-initialize the device, we can no longer
+ * continue loading.
*/
- ice_deinit_hw(hw);
- err = ice_init_hw(hw);
-
+ dev_warn(dev, "Failed to initialize hardware after applying Tx scheduling configuration.\n");
return err;
} else if (err == -EIO) {
dev_info(dev, "DDP package does not support Tx scheduling layers switching feature - please update to the latest DDP package and try again\n");
+ return 0;
+ } else if (err == -EEXIST) {
+ return 0;
}
+ /* Do not treat this as a fatal error. */
+ dev_info(dev, "Failed to apply Tx scheduling configuration, err %pe\n",
+ ERR_PTR(err));
return 0;
}
@@ -4642,19 +4644,6 @@ static void ice_print_wake_reason(struct ice_pf *pf)
}
/**
- * ice_pf_fwlog_update_module - update 1 module
- * @pf: pointer to the PF struct
- * @log_level: log_level to use for the @module
- * @module: module to update
- */
-void ice_pf_fwlog_update_module(struct ice_pf *pf, int log_level, int module)
-{
- struct ice_hw *hw = &pf->hw;
-
- hw->fwlog_cfg.module_entries[module].log_level = log_level;
-}
-
-/**
* ice_register_netdev - register netdev
* @vsi: pointer to the VSI struct
*/
@@ -4764,7 +4753,6 @@ int ice_init_dev(struct ice_pf *pf)
pf->hw.udp_tunnel_nic.set_port = ice_udp_tunnel_set_port;
pf->hw.udp_tunnel_nic.unset_port = ice_udp_tunnel_unset_port;
- pf->hw.udp_tunnel_nic.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP;
pf->hw.udp_tunnel_nic.shared = &pf->hw.udp_tunnel_shared;
if (pf->hw.tnl.valid_count[TNL_VXLAN]) {
pf->hw.udp_tunnel_nic.tables[0].n_entries =
@@ -5429,7 +5417,7 @@ static void ice_setup_mc_magic_wake(struct ice_pf *pf)
status = ice_aq_manage_mac_write(hw, mac_addr, flags, NULL);
if (status)
dev_err(dev, "Failed to enable Multicast Magic Packet wake, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
}
/**
@@ -5895,6 +5883,15 @@ static const struct pci_device_id ice_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_XXV_QSFP), },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E830C_SFP), },
{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E830_XXV_SFP), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_BACKPLANE), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_QSFP56), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835CC_SFP), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_BACKPLANE), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_QSFP), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835C_SFP), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_BACKPLANE), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_QSFP), },
+ { PCI_VDEVICE(INTEL, ICE_DEV_ID_E835_L_SFP), },
/* required last entry */
{}
};
@@ -7501,7 +7498,8 @@ int ice_vsi_open(struct ice_vsi *vsi)
if (err)
goto err_setup_rx;
- ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc);
+ if (bitmap_empty(pf->txtime_txqs, pf->max_pf_txqs))
+ ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc);
if (vsi->type == ICE_VSI_PF || vsi->type == ICE_VSI_SF) {
/* Notify the stack of the actual queue counts. */
@@ -7900,69 +7898,6 @@ int ice_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
- * ice_eth_ioctl - Access the hwtstamp interface
- * @netdev: network interface device structure
- * @ifr: interface request data
- * @cmd: ioctl command
- */
-static int ice_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_pf *pf = np->vsi->back;
-
- switch (cmd) {
- case SIOCGHWTSTAMP:
- return ice_ptp_get_ts_config(pf, ifr);
- case SIOCSHWTSTAMP:
- return ice_ptp_set_ts_config(pf, ifr);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-/**
- * ice_aq_str - convert AQ err code to a string
- * @aq_err: the AQ error code to convert
- */
-const char *ice_aq_str(enum ice_aq_err aq_err)
-{
- switch (aq_err) {
- case ICE_AQ_RC_OK:
- return "OK";
- case ICE_AQ_RC_EPERM:
- return "ICE_AQ_RC_EPERM";
- case ICE_AQ_RC_ENOENT:
- return "ICE_AQ_RC_ENOENT";
- case ICE_AQ_RC_ENOMEM:
- return "ICE_AQ_RC_ENOMEM";
- case ICE_AQ_RC_EBUSY:
- return "ICE_AQ_RC_EBUSY";
- case ICE_AQ_RC_EEXIST:
- return "ICE_AQ_RC_EEXIST";
- case ICE_AQ_RC_EINVAL:
- return "ICE_AQ_RC_EINVAL";
- case ICE_AQ_RC_ENOSPC:
- return "ICE_AQ_RC_ENOSPC";
- case ICE_AQ_RC_ENOSYS:
- return "ICE_AQ_RC_ENOSYS";
- case ICE_AQ_RC_EMODE:
- return "ICE_AQ_RC_EMODE";
- case ICE_AQ_RC_ENOSEC:
- return "ICE_AQ_RC_ENOSEC";
- case ICE_AQ_RC_EBADSIG:
- return "ICE_AQ_RC_EBADSIG";
- case ICE_AQ_RC_ESVN:
- return "ICE_AQ_RC_ESVN";
- case ICE_AQ_RC_EBADMAN:
- return "ICE_AQ_RC_EBADMAN";
- case ICE_AQ_RC_EBADBUF:
- return "ICE_AQ_RC_EBADBUF";
- }
-
- return "ICE_AQ_RC_UNKNOWN";
-}
-
-/**
* ice_set_rss_lut - Set RSS LUT
* @vsi: Pointer to VSI structure
* @lut: Lookup table
@@ -7987,7 +7922,7 @@ int ice_set_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
status = ice_aq_set_rss_lut(hw, &params);
if (status)
dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS lut, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
return status;
}
@@ -8010,7 +7945,7 @@ int ice_set_rss_key(struct ice_vsi *vsi, u8 *seed)
status = ice_aq_set_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed);
if (status)
dev_err(ice_pf_to_dev(vsi->back), "Cannot set RSS key, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
return status;
}
@@ -8040,7 +7975,7 @@ int ice_get_rss_lut(struct ice_vsi *vsi, u8 *lut, u16 lut_size)
status = ice_aq_get_rss_lut(hw, &params);
if (status)
dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS lut, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
return status;
}
@@ -8063,7 +7998,7 @@ int ice_get_rss_key(struct ice_vsi *vsi, u8 *seed)
status = ice_aq_get_rss_key(hw, vsi->idx, (struct ice_aqc_get_set_rss_keys *)seed);
if (status)
dev_err(ice_pf_to_dev(vsi->back), "Cannot get RSS key, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
+ status, libie_aq_str(hw->adminq.sq_last_status));
return status;
}
@@ -8180,7 +8115,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (ret) {
dev_err(ice_pf_to_dev(vsi->back), "update VSI for bridge mode failed, bmode = %d err %d aq_err %s\n",
- bmode, ret, ice_aq_str(hw->adminq.sq_last_status));
+ bmode, ret, libie_aq_str(hw->adminq.sq_last_status));
goto out;
}
/* Update sw flags for book keeping */
@@ -8248,7 +8183,7 @@ ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (err) {
netdev_err(dev, "switch rule update failed, mode = %d err %d aq_err %s\n",
mode, err,
- ice_aq_str(hw->adminq.sq_last_status));
+ libie_aq_str(hw->adminq.sq_last_status));
/* revert hw->evb_veb */
hw->evb_veb = (pf_sw->bridge_mode == BRIDGE_MODE_VEB);
return err;
@@ -9168,7 +9103,7 @@ static int ice_create_q_channels(struct ice_vsi *vsi)
list_add_tail(&ch->list, &vsi->ch_list);
vsi->tc_map_vsi[i] = ch->ch_vsi;
dev_dbg(ice_pf_to_dev(pf),
- "successfully created channel: VSI %pK\n", ch->ch_vsi);
+ "successfully created channel: VSI %p\n", ch->ch_vsi);
}
return 0;
@@ -9353,6 +9288,96 @@ exit:
return ret;
}
+/**
+ * ice_cfg_txtime - configure Tx Time for the Tx ring
+ * @tx_ring: pointer to the Tx ring structure
+ *
+ * Return: 0 on success, negative value on failure.
+ */
+static int ice_cfg_txtime(struct ice_tx_ring *tx_ring)
+{
+ int err, timeout = 50;
+ struct ice_vsi *vsi;
+ struct device *dev;
+ struct ice_pf *pf;
+ u32 queue;
+
+ if (!tx_ring)
+ return -EINVAL;
+
+ vsi = tx_ring->vsi;
+ pf = vsi->back;
+ while (test_and_set_bit(ICE_CFG_BUSY, pf->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ usleep_range(1000, 2000);
+ }
+
+ queue = tx_ring->q_index;
+ dev = ice_pf_to_dev(pf);
+
+ /* Ignore return value, and always attempt to enable queue. */
+ ice_qp_dis(vsi, queue);
+
+ err = ice_qp_ena(vsi, queue);
+ if (err)
+ dev_err(dev, "Failed to enable Tx queue %d for TxTime configuration\n",
+ queue);
+
+ clear_bit(ICE_CFG_BUSY, pf->state);
+ return err;
+}
+
+/**
+ * ice_offload_txtime - set earliest TxTime first
+ * @netdev: network interface device structure
+ * @qopt_off: etf queue option offload from the skb to set
+ *
+ * Return: 0 on success, negative value on failure.
+ */
+static int ice_offload_txtime(struct net_device *netdev,
+ void *qopt_off)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
+ struct tc_etf_qopt_offload *qopt;
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_tx_ring *tx_ring;
+ int ret = 0;
+
+ if (!ice_is_feature_supported(pf, ICE_F_TXTIME))
+ return -EOPNOTSUPP;
+
+ qopt = qopt_off;
+ if (!qopt_off || qopt->queue < 0 || qopt->queue >= vsi->num_txq)
+ return -EINVAL;
+
+ if (qopt->enable)
+ set_bit(qopt->queue, pf->txtime_txqs);
+ else
+ clear_bit(qopt->queue, pf->txtime_txqs);
+
+ if (netif_running(vsi->netdev)) {
+ tx_ring = vsi->tx_rings[qopt->queue];
+ ret = ice_cfg_txtime(tx_ring);
+ if (ret)
+ goto err;
+ }
+
+ netdev_info(netdev, "%s TxTime on queue: %i\n",
+ str_enable_disable(qopt->enable), qopt->queue);
+ return 0;
+
+err:
+ netdev_err(netdev, "Failed to %s TxTime on queue: %i\n",
+ str_enable_disable(qopt->enable), qopt->queue);
+
+ if (qopt->enable)
+ clear_bit(qopt->queue, pf->txtime_txqs);
+ return ret;
+}
+
static LIST_HEAD(ice_block_cb_list);
static int
@@ -9416,6 +9441,8 @@ adev_unlock:
mutex_unlock(&pf->adev_mutex);
}
return err;
+ case TC_SETUP_QDISC_ETF:
+ return ice_offload_txtime(netdev, type_data);
default:
return -EOPNOTSUPP;
}
@@ -9755,7 +9782,6 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_change_mtu = ice_change_mtu,
.ndo_get_stats64 = ice_get_stats64,
.ndo_set_tx_maxrate = ice_set_tx_maxrate,
- .ndo_eth_ioctl = ice_eth_ioctl,
.ndo_set_vf_spoofchk = ice_set_vf_spoofchk,
.ndo_set_vf_mac = ice_set_vf_mac,
.ndo_get_vf_config = ice_get_vf_cfg,
@@ -9779,4 +9805,6 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_bpf = ice_xdp,
.ndo_xdp_xmit = ice_xdp_xmit,
.ndo_xsk_wakeup = ice_xsk_wakeup,
+ .ndo_hwtstamp_get = ice_ptp_hwtstamp_get,
+ .ndo_hwtstamp_set = ice_ptp_hwtstamp_set,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 59e8879ac059..7e187a804dfa 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -22,10 +22,10 @@ int ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
u16 length, void *data, bool last_command,
bool read_shadow_ram, struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
struct ice_aqc_nvm *cmd;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
if (offset > ICE_AQC_NVM_MAX_OFFSET)
return -EINVAL;
@@ -125,10 +125,10 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
u16 length, void *data, bool last_command, u8 command_flags,
struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
struct ice_aqc_nvm *cmd;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
/* In offset the highest byte must be zeroed. */
if (offset & 0xFF000000)
@@ -146,7 +146,7 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
cmd->offset_high = (offset >> 16) & 0xFF;
cmd->length = cpu_to_le16(length);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
return ice_aq_send_cmd(hw, &desc, data, length, cd);
}
@@ -161,10 +161,10 @@ ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
*/
int ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
struct ice_aqc_nvm *cmd;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_erase);
@@ -869,7 +869,7 @@ static int ice_discover_flash_size(struct ice_hw *hw)
status = ice_read_flat_nvm(hw, offset, &len, &data, false);
if (status == -EIO &&
- hw->adminq.sq_last_status == ICE_AQ_RC_EINVAL) {
+ hw->adminq.sq_last_status == LIBIE_AQ_RC_EINVAL) {
ice_debug(hw, ICE_DBG_NVM, "%s: New upper bound of %u bytes\n",
__func__, offset);
status = 0;
@@ -1182,14 +1182,14 @@ int ice_init_nvm(struct ice_hw *hw)
int ice_nvm_validate_checksum(struct ice_hw *hw)
{
struct ice_aqc_nvm_checksum *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
status = ice_acquire_nvm(hw, ICE_RES_READ);
if (status)
return status;
- cmd = &desc.params.nvm_checksum;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_checksum);
cmd->flags = ICE_AQC_NVM_CHECKSUM_VERIFY;
@@ -1226,11 +1226,11 @@ int ice_nvm_validate_checksum(struct ice_hw *hw)
*/
int ice_nvm_write_activate(struct ice_hw *hw, u16 cmd_flags, u8 *response_flags)
{
+ struct libie_aq_desc desc;
struct ice_aqc_nvm *cmd;
- struct ice_aq_desc desc;
int err;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write_activate);
cmd->cmd_flags = (u8)(cmd_flags & 0xFF);
@@ -1252,7 +1252,7 @@ int ice_nvm_write_activate(struct ice_hw *hw, u16 cmd_flags, u8 *response_flags)
*/
int ice_aq_nvm_update_empr(struct ice_hw *hw)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_update_empr);
@@ -1278,15 +1278,15 @@ ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data,
u16 length, struct ice_sq_cd *cd)
{
struct ice_aqc_nvm_pkg_data *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
if (length != 0 && !data)
return -EINVAL;
- cmd = &desc.params.pkg_data;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_pkg_data);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
if (del_pkg_data_flag)
cmd->cmd_flags |= ICE_AQC_NVM_PKG_DELETE;
@@ -1316,17 +1316,17 @@ ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length,
u8 *comp_response_code, struct ice_sq_cd *cd)
{
struct ice_aqc_nvm_pass_comp_tbl *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
if (!data || !comp_response || !comp_response_code)
return -EINVAL;
- cmd = &desc.params.pass_comp_tbl;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc,
ice_aqc_opc_nvm_pass_component_tbl);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->transfer_flag = transfer_flag;
status = ice_aq_send_cmd(hw, &desc, data, length, cd);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 55cad824c5b9..fb0f6365a6d6 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -4,7 +4,6 @@
#include "ice.h"
#include "ice_lib.h"
#include "ice_trace.h"
-#include "ice_cgu_regs.h"
static const char ice_pin_names[][64] = {
"SDP0",
@@ -40,21 +39,19 @@ static const struct ice_ptp_pin_desc ice_pin_desc_e810[] = {
{ ONE_PPS, { -1, 5 }, { 0, 1 }},
};
-static const char ice_pin_names_nvm[][64] = {
- "GNSS",
- "SMA1",
- "U.FL1",
- "SMA2",
- "U.FL2",
+static const char ice_pin_names_dpll[][64] = {
+ "SDP20",
+ "SDP21",
+ "SDP22",
+ "SDP23",
};
-static const struct ice_ptp_pin_desc ice_pin_desc_e810_sma[] = {
+static const struct ice_ptp_pin_desc ice_pin_desc_dpll[] = {
/* name, gpio, delay */
- { GNSS, { 1, -1 }, { 0, 0 }},
- { SMA1, { 1, 0 }, { 0, 1 }},
- { UFL1, { -1, 0 }, { 0, 1 }},
- { SMA2, { 3, 2 }, { 0, 1 }},
- { UFL2, { 3, -1 }, { 0, 0 }},
+ { SDP0, { -1, 0 }, { 0, 1 }},
+ { SDP1, { 1, -1 }, { 0, 0 }},
+ { SDP2, { -1, 2 }, { 0, 1 }},
+ { SDP3, { 3, -1 }, { 0, 0 }},
};
static struct ice_pf *ice_get_ctrl_pf(struct ice_pf *pf)
@@ -93,101 +90,6 @@ static int ice_ptp_find_pin_idx(struct ice_pf *pf, enum ptp_pin_function func,
}
/**
- * ice_ptp_update_sma_data - update SMA pins data according to pins setup
- * @pf: Board private structure
- * @sma_pins: parsed SMA pins status
- * @data: SMA data to update
- */
-static void ice_ptp_update_sma_data(struct ice_pf *pf, unsigned int sma_pins[],
- u8 *data)
-{
- const char *state1, *state2;
-
- /* Set the right state based on the desired configuration.
- * When bit is set, functionality is disabled.
- */
- *data &= ~ICE_ALL_SMA_MASK;
- if (!sma_pins[UFL1 - 1]) {
- if (sma_pins[SMA1 - 1] == PTP_PF_EXTTS) {
- state1 = "SMA1 Rx, U.FL1 disabled";
- *data |= ICE_SMA1_TX_EN;
- } else if (sma_pins[SMA1 - 1] == PTP_PF_PEROUT) {
- state1 = "SMA1 Tx U.FL1 disabled";
- *data |= ICE_SMA1_DIR_EN;
- } else {
- state1 = "SMA1 disabled, U.FL1 disabled";
- *data |= ICE_SMA1_MASK;
- }
- } else {
- /* U.FL1 Tx will always enable SMA1 Rx */
- state1 = "SMA1 Rx, U.FL1 Tx";
- }
-
- if (!sma_pins[UFL2 - 1]) {
- if (sma_pins[SMA2 - 1] == PTP_PF_EXTTS) {
- state2 = "SMA2 Rx, U.FL2 disabled";
- *data |= ICE_SMA2_TX_EN | ICE_SMA2_UFL2_RX_DIS;
- } else if (sma_pins[SMA2 - 1] == PTP_PF_PEROUT) {
- state2 = "SMA2 Tx, U.FL2 disabled";
- *data |= ICE_SMA2_DIR_EN | ICE_SMA2_UFL2_RX_DIS;
- } else {
- state2 = "SMA2 disabled, U.FL2 disabled";
- *data |= ICE_SMA2_MASK;
- }
- } else {
- if (!sma_pins[SMA2 - 1]) {
- state2 = "SMA2 disabled, U.FL2 Rx";
- *data |= ICE_SMA2_DIR_EN | ICE_SMA2_TX_EN;
- } else {
- state2 = "SMA2 Tx, U.FL2 Rx";
- *data |= ICE_SMA2_DIR_EN;
- }
- }
-
- dev_dbg(ice_pf_to_dev(pf), "%s, %s\n", state1, state2);
-}
-
-/**
- * ice_ptp_set_sma_cfg - set the configuration of the SMA control logic
- * @pf: Board private structure
- *
- * Return: 0 on success, negative error code otherwise
- */
-static int ice_ptp_set_sma_cfg(struct ice_pf *pf)
-{
- const struct ice_ptp_pin_desc *ice_pins = pf->ptp.ice_pin_desc;
- struct ptp_pin_desc *pins = pf->ptp.pin_desc;
- unsigned int sma_pins[ICE_SMA_PINS_NUM] = {};
- int err;
- u8 data;
-
- /* Read initial pin state value */
- err = ice_read_sma_ctrl(&pf->hw, &data);
- if (err)
- return err;
-
- /* Get SMA/U.FL pins states */
- for (int i = 0; i < pf->ptp.info.n_pins; i++)
- if (pins[i].func) {
- int name_idx = ice_pins[i].name_idx;
-
- switch (name_idx) {
- case SMA1:
- case UFL1:
- case SMA2:
- case UFL2:
- sma_pins[name_idx - 1] = pins[i].func;
- break;
- default:
- continue;
- }
- }
-
- ice_ptp_update_sma_data(pf, sma_pins, &data);
- return ice_write_sma_ctrl(&pf->hw, data);
-}
-
-/**
* ice_ptp_cfg_tx_interrupt - Configure Tx timestamp interrupt for the device
* @pf: Board private structure
*
@@ -1734,7 +1636,7 @@ static int ice_ptp_write_perout(struct ice_hw *hw, unsigned int chan,
int err;
/* Enable/disable CGU 1PPS output for E825C */
- err = ice_cgu_cfg_pps_out(hw, !!period);
+ err = ice_tspll_cfg_pps_out_e825c(hw, !!period);
if (err)
return err;
}
@@ -1879,63 +1781,6 @@ static void ice_ptp_enable_all_perout(struct ice_pf *pf)
}
/**
- * ice_ptp_disable_shared_pin - Disable enabled pin that shares GPIO
- * @pf: Board private structure
- * @pin: Pin index
- * @func: Assigned function
- *
- * Return: 0 on success, negative error code otherwise
- */
-static int ice_ptp_disable_shared_pin(struct ice_pf *pf, unsigned int pin,
- enum ptp_pin_function func)
-{
- unsigned int gpio_pin;
-
- switch (func) {
- case PTP_PF_PEROUT:
- gpio_pin = pf->ptp.ice_pin_desc[pin].gpio[1];
- break;
- case PTP_PF_EXTTS:
- gpio_pin = pf->ptp.ice_pin_desc[pin].gpio[0];
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- for (unsigned int i = 0; i < pf->ptp.info.n_pins; i++) {
- struct ptp_pin_desc *pin_desc = &pf->ptp.pin_desc[i];
- unsigned int chan = pin_desc->chan;
-
- /* Skip pin idx from the request */
- if (i == pin)
- continue;
-
- if (pin_desc->func == PTP_PF_PEROUT &&
- pf->ptp.ice_pin_desc[i].gpio[1] == gpio_pin) {
- pf->ptp.perout_rqs[chan].period.sec = 0;
- pf->ptp.perout_rqs[chan].period.nsec = 0;
- pin_desc->func = PTP_PF_NONE;
- pin_desc->chan = 0;
- dev_dbg(ice_pf_to_dev(pf), "Disabling pin %u with shared output GPIO pin %u\n",
- i, gpio_pin);
- return ice_ptp_cfg_perout(pf, &pf->ptp.perout_rqs[chan],
- false);
- } else if (pf->ptp.pin_desc->func == PTP_PF_EXTTS &&
- pf->ptp.ice_pin_desc[i].gpio[0] == gpio_pin) {
- pf->ptp.extts_rqs[chan].flags &= ~PTP_ENABLE_FEATURE;
- pin_desc->func = PTP_PF_NONE;
- pin_desc->chan = 0;
- dev_dbg(ice_pf_to_dev(pf), "Disabling pin %u with shared input GPIO pin %u\n",
- i, gpio_pin);
- return ice_ptp_cfg_extts(pf, &pf->ptp.extts_rqs[chan],
- false);
- }
- }
-
- return 0;
-}
-
-/**
* ice_verify_pin - verify if pin supports requested pin function
* @info: the driver's PTP info structure
* @pin: Pin index
@@ -1969,14 +1814,6 @@ static int ice_verify_pin(struct ptp_clock_info *info, unsigned int pin,
return -EOPNOTSUPP;
}
- /* On adapters with SMA_CTRL disable other pins that share same GPIO */
- if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) {
- ice_ptp_disable_shared_pin(pf, pin, func);
- pf->ptp.pin_desc[pin].func = func;
- pf->ptp.pin_desc[pin].chan = chan;
- return ice_ptp_set_sma_cfg(pf);
- }
-
return 0;
}
@@ -2360,23 +2197,24 @@ static int ice_ptp_getcrosststamp(struct ptp_clock_info *info,
}
/**
- * ice_ptp_get_ts_config - ioctl interface to read the timestamping config
- * @pf: Board private structure
- * @ifr: ioctl data
+ * ice_ptp_hwtstamp_get - interface to read the timestamping config
+ * @netdev: Pointer to network interface device structure
+ * @config: Timestamping configuration structure
*
* Copy the timestamping config to user buffer
*/
-int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr)
+int ice_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
- struct hwtstamp_config *config;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
if (pf->ptp.state != ICE_PTP_READY)
return -EIO;
- config = &pf->ptp.tstamp_config;
+ *config = pf->ptp.tstamp_config;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ return 0;
}
/**
@@ -2384,8 +2222,8 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr)
* @pf: Board private structure
* @config: hwtstamp settings requested or saved
*/
-static int
-ice_ptp_set_timestamp_mode(struct ice_pf *pf, struct hwtstamp_config *config)
+static int ice_ptp_set_timestamp_mode(struct ice_pf *pf,
+ struct kernel_hwtstamp_config *config)
{
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
@@ -2429,32 +2267,32 @@ ice_ptp_set_timestamp_mode(struct ice_pf *pf, struct hwtstamp_config *config)
}
/**
- * ice_ptp_set_ts_config - ioctl interface to control the timestamping
- * @pf: Board private structure
- * @ifr: ioctl data
+ * ice_ptp_hwtstamp_set - interface to control the timestamping
+ * @netdev: Pointer to network interface device structure
+ * @config: Timestamping configuration structure
+ * @extack: Netlink extended ack structure for error reporting
*
* Get the user config and store it
*/
-int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr)
+int ice_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_pf *pf = np->vsi->back;
int err;
if (pf->ptp.state != ICE_PTP_READY)
return -EAGAIN;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = ice_ptp_set_timestamp_mode(pf, &config);
+ err = ice_ptp_set_timestamp_mode(pf, config);
if (err)
return err;
/* Return the actual configuration set */
- config = pf->ptp.tstamp_config;
+ *config = pf->ptp.tstamp_config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
/**
@@ -2500,14 +2338,14 @@ static void ice_ptp_setup_pin_cfg(struct ice_pf *pf)
for (unsigned int i = 0; i < pf->ptp.info.n_pins; i++) {
const struct ice_ptp_pin_desc *desc = &pf->ptp.ice_pin_desc[i];
struct ptp_pin_desc *pin = &pf->ptp.pin_desc[i];
- const char *name = NULL;
+ const char *name;
if (!ice_is_feature_supported(pf, ICE_F_SMA_CTRL))
name = ice_pin_names[desc->name_idx];
- else if (desc->name_idx != GPIO_NA)
- name = ice_pin_names_nvm[desc->name_idx];
- if (name)
- strscpy(pin->name, name, sizeof(pin->name));
+ else
+ name = ice_pin_names_dpll[desc->name_idx];
+
+ strscpy(pin->name, name, sizeof(pin->name));
pin->index = i;
}
@@ -2519,8 +2357,8 @@ static void ice_ptp_setup_pin_cfg(struct ice_pf *pf)
* ice_ptp_disable_pins - Disable PTP pins
* @pf: pointer to the PF structure
*
- * Disable the OS access to the SMA pins. Called to clear out the OS
- * indications of pin support when we fail to setup the SMA control register.
+ * Disable the OS access to the pins. Called to clear out the OS
+ * indications of pin support when we fail to setup pin array.
*/
static void ice_ptp_disable_pins(struct ice_pf *pf)
{
@@ -2561,40 +2399,30 @@ static int ice_ptp_parse_sdp_entries(struct ice_pf *pf, __le16 *entries,
for (i = 0; i < num_entries; i++) {
u16 entry = le16_to_cpu(entries[i]);
DECLARE_BITMAP(bitmap, GPIO_NA);
- unsigned int bitmap_idx;
+ unsigned int idx;
bool dir;
u16 gpio;
*bitmap = FIELD_GET(ICE_AQC_NVM_SDP_AC_PIN_M, entry);
+
+ /* Check if entry's pin bitmap is valid. */
+ if (bitmap_empty(bitmap, GPIO_NA))
+ continue;
+
dir = !!FIELD_GET(ICE_AQC_NVM_SDP_AC_DIR_M, entry);
gpio = FIELD_GET(ICE_AQC_NVM_SDP_AC_SDP_NUM_M, entry);
- for_each_set_bit(bitmap_idx, bitmap, GPIO_NA + 1) {
- unsigned int idx;
-
- /* Check if entry's pin bit is valid */
- if (bitmap_idx >= NUM_PTP_PINS_NVM &&
- bitmap_idx != GPIO_NA)
- continue;
- /* Check if pin already exists */
- for (idx = 0; idx < ICE_N_PINS_MAX; idx++)
- if (pins[idx].name_idx == bitmap_idx)
- break;
-
- if (idx == ICE_N_PINS_MAX) {
- /* Pin not found, setup its entry and name */
- idx = n_pins++;
- pins[idx].name_idx = bitmap_idx;
- if (bitmap_idx == GPIO_NA)
- strscpy(pf->ptp.pin_desc[idx].name,
- ice_pin_names[gpio],
- sizeof(pf->ptp.pin_desc[idx]
- .name));
- }
+ for (idx = 0; idx < ICE_N_PINS_MAX; idx++) {
+ if (pins[idx].name_idx == gpio)
+ break;
+ }
- /* Setup in/out GPIO number */
- pins[idx].gpio[dir] = gpio;
+ if (idx == ICE_N_PINS_MAX) {
+ /* Pin not found, setup its entry and name */
+ idx = n_pins++;
+ pins[idx].name_idx = gpio;
}
+ pins[idx].gpio[dir] = gpio;
}
for (i = 0; i < n_pins; i++) {
@@ -2622,10 +2450,10 @@ static void ice_ptp_set_funcs_e82x(struct ice_pf *pf)
if (pf->hw.mac_type == ICE_MAC_GENERIC_3K_E825) {
pf->ptp.ice_pin_desc = ice_pin_desc_e825c;
- pf->ptp.info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e825c);
+ pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e825c);
} else {
pf->ptp.ice_pin_desc = ice_pin_desc_e82x;
- pf->ptp.info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e82x);
+ pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e82x);
}
ice_ptp_setup_pin_cfg(pf);
}
@@ -2651,15 +2479,13 @@ static void ice_ptp_set_funcs_e810(struct ice_pf *pf)
if (err) {
/* SDP section does not exist in NVM or is corrupted */
if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) {
- ptp->ice_pin_desc = ice_pin_desc_e810_sma;
- ptp->info.n_pins =
- ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e810_sma);
+ ptp->ice_pin_desc = ice_pin_desc_dpll;
+ ptp->info.n_pins = ARRAY_SIZE(ice_pin_desc_dpll);
} else {
pf->ptp.ice_pin_desc = ice_pin_desc_e810;
- pf->ptp.info.n_pins =
- ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e810);
- err = 0;
+ pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e810);
}
+ err = 0;
} else {
desc = devm_kcalloc(ice_pf_to_dev(pf), ICE_N_PINS_MAX,
sizeof(struct ice_ptp_pin_desc),
@@ -2677,8 +2503,6 @@ static void ice_ptp_set_funcs_e810(struct ice_pf *pf)
ptp->info.pin_config = ptp->pin_desc;
ice_ptp_setup_pin_cfg(pf);
- if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL))
- err = ice_ptp_set_sma_cfg(pf);
err:
if (err) {
devm_kfree(ice_pf_to_dev(pf), desc);
@@ -2704,7 +2528,7 @@ static void ice_ptp_set_funcs_e830(struct ice_pf *pf)
#endif /* CONFIG_ICE_HWTS */
/* Rest of the config is the same as base E810 */
pf->ptp.ice_pin_desc = ice_pin_desc_e810;
- pf->ptp.info.n_pins = ICE_PIN_DESC_ARR_LEN(ice_pin_desc_e810);
+ pf->ptp.info.n_pins = ARRAY_SIZE(ice_pin_desc_e810);
ice_ptp_setup_pin_cfg(pf);
}
@@ -2877,16 +2701,19 @@ irqreturn_t ice_ptp_ts_irq(struct ice_pf *pf)
*/
if (hw->dev_caps.ts_dev_info.ts_ll_int_read) {
struct ice_ptp_tx *tx = &pf->ptp.port.tx;
- u8 idx;
+ u8 idx, last;
if (!ice_pf_state_is_nominal(pf))
return IRQ_HANDLED;
spin_lock(&tx->lock);
- idx = find_next_bit_wrap(tx->in_use, tx->len,
- tx->last_ll_ts_idx_read + 1);
- if (idx != tx->len)
- ice_ptp_req_tx_single_tstamp(tx, idx);
+ if (tx->init) {
+ last = tx->last_ll_ts_idx_read + 1;
+ idx = find_next_bit_wrap(tx->in_use, tx->len,
+ last);
+ if (idx != tx->len)
+ ice_ptp_req_tx_single_tstamp(tx, idx);
+ }
spin_unlock(&tx->lock);
return IRQ_HANDLED;
@@ -3069,6 +2896,10 @@ static int ice_ptp_rebuild_owner(struct ice_pf *pf)
if (err)
return err;
+ err = ice_tspll_init(hw);
+ if (err)
+ return err;
+
/* Acquire the global hardware lock */
if (!ice_ptp_lock(hw)) {
err = -EBUSY;
@@ -3236,6 +3067,13 @@ static int ice_ptp_init_owner(struct ice_pf *pf)
return err;
}
+ err = ice_tspll_init(hw);
+ if (err) {
+ dev_err(ice_pf_to_dev(pf), "Failed to initialize CGU, status %d\n",
+ err);
+ return err;
+ }
+
/* Acquire the global hardware lock */
if (!ice_ptp_lock(hw)) {
err = -EBUSY;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 3b769a0cad00..137f2070a2d9 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -202,9 +202,6 @@ enum ice_ptp_pin_nvm {
/* Pin definitions for PTP */
#define ICE_N_PINS_MAX 6
-#define ICE_SMA_PINS_NUM 4
-#define ICE_PIN_DESC_ARR_LEN(_arr) (sizeof(_arr) / \
- sizeof(struct ice_ptp_pin_desc))
/**
* struct ice_ptp_pin_desc - hardware pin description data
@@ -262,7 +259,7 @@ struct ice_ptp {
struct ptp_extts_request extts_rqs[GLTSYN_EVNT_H_IDX_MAX];
struct ptp_clock_info info;
struct ptp_clock *clock;
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
u64 reset_time;
u32 tx_hwtstamp_skipped;
u32 tx_hwtstamp_timeouts;
@@ -294,8 +291,11 @@ struct ice_ptp {
#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
int ice_ptp_clock_index(struct ice_pf *pf);
struct ice_pf;
-int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr);
-int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr);
+int ice_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
+int ice_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void ice_ptp_restore_timestamp_mode(struct ice_pf *pf);
void ice_ptp_extts_event(struct ice_pf *pf);
@@ -316,12 +316,16 @@ void ice_ptp_init(struct ice_pf *pf);
void ice_ptp_release(struct ice_pf *pf);
void ice_ptp_link_change(struct ice_pf *pf, bool linkup);
#else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
-static inline int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr)
+
+static inline int ice_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
return -EOPNOTSUPP;
}
-static inline int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr)
+static inline int ice_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
index 003cdfada3ca..19dddd9b53dd 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
@@ -281,7 +281,7 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = {
/* struct ice_time_ref_info_e82x
*
- * E822 hardware can use different sources as the reference for the PTP
+ * E82X hardware can use different sources as the reference for the PTP
* hardware clock. Each clock has different characteristics such as a slightly
* different frequency, etc.
*
@@ -289,8 +289,8 @@ struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD] = {
* reference. See the struct ice_time_ref_info_e82x for information about the
* meaning of each constant.
*/
-const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = {
- /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */
+const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TSPLL_FREQ] = {
+ /* ICE_TSPLL_FREQ_25_000 -> 25 MHz */
{
/* pll_freq */
823437500, /* 823.4375 MHz PLL */
@@ -298,7 +298,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = {
0x136e44fabULL,
},
- /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */
+ /* ICE_TSPLL_FREQ_122_880 -> 122.88 MHz */
{
/* pll_freq */
783360000, /* 783.36 MHz */
@@ -306,7 +306,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = {
0x146cc2177ULL,
},
- /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */
+ /* ICE_TSPLL_FREQ_125_000 -> 125 MHz */
{
/* pll_freq */
796875000, /* 796.875 MHz */
@@ -314,7 +314,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = {
0x141414141ULL,
},
- /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */
+ /* ICE_TSPLL_FREQ_153_600 -> 153.6 MHz */
{
/* pll_freq */
816000000, /* 816 MHz */
@@ -322,7 +322,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = {
0x139b9b9baULL,
},
- /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */
+ /* ICE_TSPLL_FREQ_156_250 -> 156.25 MHz */
{
/* pll_freq */
830078125, /* 830.78125 MHz */
@@ -330,7 +330,7 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = {
0x134679aceULL,
},
- /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */
+ /* ICE_TSPLL_FREQ_245_760 -> 245.76 MHz */
{
/* pll_freq */
783360000, /* 783.36 MHz */
@@ -339,167 +339,6 @@ const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ] = {
},
};
-const struct ice_cgu_pll_params_e82x e822_cgu_params[NUM_ICE_TIME_REF_FREQ] = {
- /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */
- {
- /* refclk_pre_div */
- 1,
- /* feedback_div */
- 197,
- /* frac_n_div */
- 2621440,
- /* post_pll_div */
- 6,
- },
-
- /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */
- {
- /* refclk_pre_div */
- 5,
- /* feedback_div */
- 223,
- /* frac_n_div */
- 524288,
- /* post_pll_div */
- 7,
- },
-
- /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */
- {
- /* refclk_pre_div */
- 5,
- /* feedback_div */
- 223,
- /* frac_n_div */
- 524288,
- /* post_pll_div */
- 7,
- },
-
- /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */
- {
- /* refclk_pre_div */
- 5,
- /* feedback_div */
- 159,
- /* frac_n_div */
- 1572864,
- /* post_pll_div */
- 6,
- },
-
- /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */
- {
- /* refclk_pre_div */
- 5,
- /* feedback_div */
- 159,
- /* frac_n_div */
- 1572864,
- /* post_pll_div */
- 6,
- },
-
- /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */
- {
- /* refclk_pre_div */
- 10,
- /* feedback_div */
- 223,
- /* frac_n_div */
- 524288,
- /* post_pll_div */
- 7,
- },
-};
-
-const
-struct ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ] = {
- /* ICE_TIME_REF_FREQ_25_000 -> 25 MHz */
- {
- /* tspll_ck_refclkfreq */
- 0x19,
- /* tspll_ndivratio */
- 1,
- /* tspll_fbdiv_intgr */
- 320,
- /* tspll_fbdiv_frac */
- 0,
- /* ref1588_ck_div */
- 0,
- },
-
- /* ICE_TIME_REF_FREQ_122_880 -> 122.88 MHz */
- {
- /* tspll_ck_refclkfreq */
- 0x29,
- /* tspll_ndivratio */
- 3,
- /* tspll_fbdiv_intgr */
- 195,
- /* tspll_fbdiv_frac */
- 1342177280UL,
- /* ref1588_ck_div */
- 0,
- },
-
- /* ICE_TIME_REF_FREQ_125_000 -> 125 MHz */
- {
- /* tspll_ck_refclkfreq */
- 0x3E,
- /* tspll_ndivratio */
- 2,
- /* tspll_fbdiv_intgr */
- 128,
- /* tspll_fbdiv_frac */
- 0,
- /* ref1588_ck_div */
- 0,
- },
-
- /* ICE_TIME_REF_FREQ_153_600 -> 153.6 MHz */
- {
- /* tspll_ck_refclkfreq */
- 0x33,
- /* tspll_ndivratio */
- 3,
- /* tspll_fbdiv_intgr */
- 156,
- /* tspll_fbdiv_frac */
- 1073741824UL,
- /* ref1588_ck_div */
- 0,
- },
-
- /* ICE_TIME_REF_FREQ_156_250 -> 156.25 MHz */
- {
- /* tspll_ck_refclkfreq */
- 0x1F,
- /* tspll_ndivratio */
- 5,
- /* tspll_fbdiv_intgr */
- 256,
- /* tspll_fbdiv_frac */
- 0,
- /* ref1588_ck_div */
- 0,
- },
-
- /* ICE_TIME_REF_FREQ_245_760 -> 245.76 MHz */
- {
- /* tspll_ck_refclkfreq */
- 0x52,
- /* tspll_ndivratio */
- 3,
- /* tspll_fbdiv_intgr */
- 97,
- /* tspll_fbdiv_frac */
- 2818572288UL,
- /* ref1588_ck_div */
- 0,
- },
-};
-
/* struct ice_vernier_info_e82x
*
* E822 hardware calibrates the delay of the timestamp indication from the
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index ccac84eb34c9..35680dbe4a7f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -6,7 +6,6 @@
#include "ice_common.h"
#include "ice_ptp_hw.h"
#include "ice_ptp_consts.h"
-#include "ice_cgu_regs.h"
static struct dpll_pin_frequency ice_cgu_pin_freq_common[] = {
DPLL_PIN_FREQUENCY_1PPS,
@@ -150,7 +149,7 @@ static const struct ice_cgu_pin_desc ice_e823_zl_cgu_outputs[] = {
* | 8 bit s | | 32 bits |
* +---------------+ +---------------+
*
- * The increment value is added to the GLSTYN_TIME_R and GLSTYN_TIME_L
+ * The increment value is added to the GLTSYN_TIME_R and GLTSYN_TIME_L
* registers every clock source tick. Depending on the specific device
* configuration, the clock source frequency could be one of a number of
* values.
@@ -226,547 +225,6 @@ static u64 ice_ptp_read_src_incval(struct ice_hw *hw)
}
/**
- * ice_read_cgu_reg_e82x - Read a CGU register
- * @hw: pointer to the HW struct
- * @addr: Register address to read
- * @val: storage for register value read
- *
- * Read the contents of a register of the Clock Generation Unit. Only
- * applicable to E822 devices.
- *
- * Return: 0 on success, other error codes when failed to read from CGU
- */
-static int ice_read_cgu_reg_e82x(struct ice_hw *hw, u32 addr, u32 *val)
-{
- struct ice_sbq_msg_input cgu_msg = {
- .opcode = ice_sbq_msg_rd,
- .dest_dev = ice_sbq_dev_cgu,
- .msg_addr_low = addr
- };
- int err;
-
- err = ice_sbq_rw_reg(hw, &cgu_msg, ICE_AQ_FLAG_RD);
- if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to read CGU register 0x%04x, err %d\n",
- addr, err);
- return err;
- }
-
- *val = cgu_msg.data;
-
- return 0;
-}
-
-/**
- * ice_write_cgu_reg_e82x - Write a CGU register
- * @hw: pointer to the HW struct
- * @addr: Register address to write
- * @val: value to write into the register
- *
- * Write the specified value to a register of the Clock Generation Unit. Only
- * applicable to E822 devices.
- *
- * Return: 0 on success, other error codes when failed to write to CGU
- */
-static int ice_write_cgu_reg_e82x(struct ice_hw *hw, u32 addr, u32 val)
-{
- struct ice_sbq_msg_input cgu_msg = {
- .opcode = ice_sbq_msg_wr,
- .dest_dev = ice_sbq_dev_cgu,
- .msg_addr_low = addr,
- .data = val
- };
- int err;
-
- err = ice_sbq_rw_reg(hw, &cgu_msg, ICE_AQ_FLAG_RD);
- if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to write CGU register 0x%04x, err %d\n",
- addr, err);
- return err;
- }
-
- return err;
-}
-
-/**
- * ice_clk_freq_str - Convert time_ref_freq to string
- * @clk_freq: Clock frequency
- *
- * Return: specified TIME_REF clock frequency converted to a string
- */
-static const char *ice_clk_freq_str(enum ice_time_ref_freq clk_freq)
-{
- switch (clk_freq) {
- case ICE_TIME_REF_FREQ_25_000:
- return "25 MHz";
- case ICE_TIME_REF_FREQ_122_880:
- return "122.88 MHz";
- case ICE_TIME_REF_FREQ_125_000:
- return "125 MHz";
- case ICE_TIME_REF_FREQ_153_600:
- return "153.6 MHz";
- case ICE_TIME_REF_FREQ_156_250:
- return "156.25 MHz";
- case ICE_TIME_REF_FREQ_245_760:
- return "245.76 MHz";
- default:
- return "Unknown";
- }
-}
-
-/**
- * ice_clk_src_str - Convert time_ref_src to string
- * @clk_src: Clock source
- *
- * Return: specified clock source converted to its string name
- */
-static const char *ice_clk_src_str(enum ice_clk_src clk_src)
-{
- switch (clk_src) {
- case ICE_CLK_SRC_TCXO:
- return "TCXO";
- case ICE_CLK_SRC_TIME_REF:
- return "TIME_REF";
- default:
- return "Unknown";
- }
-}
-
-/**
- * ice_cfg_cgu_pll_e82x - Configure the Clock Generation Unit
- * @hw: pointer to the HW struct
- * @clk_freq: Clock frequency to program
- * @clk_src: Clock source to select (TIME_REF, or TCXO)
- *
- * Configure the Clock Generation Unit with the desired clock frequency and
- * time reference, enabling the PLL which drives the PTP hardware clock.
- *
- * Return:
- * * %0 - success
- * * %-EINVAL - input parameters are incorrect
- * * %-EBUSY - failed to lock TS PLL
- * * %other - CGU read/write failure
- */
-static int ice_cfg_cgu_pll_e82x(struct ice_hw *hw,
- enum ice_time_ref_freq clk_freq,
- enum ice_clk_src clk_src)
-{
- union tspll_ro_bwm_lf bwm_lf;
- union nac_cgu_dword19 dw19;
- union nac_cgu_dword22 dw22;
- union nac_cgu_dword24 dw24;
- union nac_cgu_dword9 dw9;
- int err;
-
- if (clk_freq >= NUM_ICE_TIME_REF_FREQ) {
- dev_warn(ice_hw_to_dev(hw), "Invalid TIME_REF frequency %u\n",
- clk_freq);
- return -EINVAL;
- }
-
- if (clk_src >= NUM_ICE_CLK_SRC) {
- dev_warn(ice_hw_to_dev(hw), "Invalid clock source %u\n",
- clk_src);
- return -EINVAL;
- }
-
- if (clk_src == ICE_CLK_SRC_TCXO &&
- clk_freq != ICE_TIME_REF_FREQ_25_000) {
- dev_warn(ice_hw_to_dev(hw),
- "TCXO only supports 25 MHz frequency\n");
- return -EINVAL;
- }
-
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD9, &dw9.val);
- if (err)
- return err;
-
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD24, &dw24.val);
- if (err)
- return err;
-
- err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_BWM_LF, &bwm_lf.val);
- if (err)
- return err;
-
- /* Log the current clock configuration */
- ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
- str_enabled_disabled(dw24.ts_pll_enable),
- ice_clk_src_str(dw24.time_ref_sel),
- ice_clk_freq_str(dw9.time_ref_freq_sel),
- bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked");
-
- /* Disable the PLL before changing the clock source or frequency */
- if (dw24.ts_pll_enable) {
- dw24.ts_pll_enable = 0;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val);
- if (err)
- return err;
- }
-
- /* Set the frequency */
- dw9.time_ref_freq_sel = clk_freq;
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD9, dw9.val);
- if (err)
- return err;
-
- /* Configure the TS PLL feedback divisor */
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD19, &dw19.val);
- if (err)
- return err;
-
- dw19.tspll_fbdiv_intgr = e822_cgu_params[clk_freq].feedback_div;
- dw19.tspll_ndivratio = 1;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD19, dw19.val);
- if (err)
- return err;
-
- /* Configure the TS PLL post divisor */
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD22, &dw22.val);
- if (err)
- return err;
-
- dw22.time1588clk_div = e822_cgu_params[clk_freq].post_pll_div;
- dw22.time1588clk_sel_div2 = 0;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD22, dw22.val);
- if (err)
- return err;
-
- /* Configure the TS PLL pre divisor and clock source */
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD24, &dw24.val);
- if (err)
- return err;
-
- dw24.ref1588_ck_div = e822_cgu_params[clk_freq].refclk_pre_div;
- dw24.tspll_fbdiv_frac = e822_cgu_params[clk_freq].frac_n_div;
- dw24.time_ref_sel = clk_src;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val);
- if (err)
- return err;
-
- /* Finally, enable the PLL */
- dw24.ts_pll_enable = 1;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val);
- if (err)
- return err;
-
- /* Wait to verify if the PLL locks */
- usleep_range(1000, 5000);
-
- err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_BWM_LF, &bwm_lf.val);
- if (err)
- return err;
-
- if (!bwm_lf.plllock_true_lock_cri) {
- dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n");
- return -EBUSY;
- }
-
- /* Log the current clock configuration */
- ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
- str_enabled_disabled(dw24.ts_pll_enable),
- ice_clk_src_str(dw24.time_ref_sel),
- ice_clk_freq_str(dw9.time_ref_freq_sel),
- bwm_lf.plllock_true_lock_cri ? "locked" : "unlocked");
-
- return 0;
-}
-
-/**
- * ice_cfg_cgu_pll_e825c - Configure the Clock Generation Unit for E825-C
- * @hw: pointer to the HW struct
- * @clk_freq: Clock frequency to program
- * @clk_src: Clock source to select (TIME_REF, or TCXO)
- *
- * Configure the Clock Generation Unit with the desired clock frequency and
- * time reference, enabling the PLL which drives the PTP hardware clock.
- *
- * Return:
- * * %0 - success
- * * %-EINVAL - input parameters are incorrect
- * * %-EBUSY - failed to lock TS PLL
- * * %other - CGU read/write failure
- */
-static int ice_cfg_cgu_pll_e825c(struct ice_hw *hw,
- enum ice_time_ref_freq clk_freq,
- enum ice_clk_src clk_src)
-{
- union tspll_ro_lock_e825c ro_lock;
- union nac_cgu_dword16_e825c dw16;
- union nac_cgu_dword23_e825c dw23;
- union nac_cgu_dword19 dw19;
- union nac_cgu_dword22 dw22;
- union nac_cgu_dword24 dw24;
- union nac_cgu_dword9 dw9;
- int err;
-
- if (clk_freq >= NUM_ICE_TIME_REF_FREQ) {
- dev_warn(ice_hw_to_dev(hw), "Invalid TIME_REF frequency %u\n",
- clk_freq);
- return -EINVAL;
- }
-
- if (clk_src >= NUM_ICE_CLK_SRC) {
- dev_warn(ice_hw_to_dev(hw), "Invalid clock source %u\n",
- clk_src);
- return -EINVAL;
- }
-
- if (clk_src == ICE_CLK_SRC_TCXO &&
- clk_freq != ICE_TIME_REF_FREQ_156_250) {
- dev_warn(ice_hw_to_dev(hw),
- "TCXO only supports 156.25 MHz frequency\n");
- return -EINVAL;
- }
-
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD9, &dw9.val);
- if (err)
- return err;
-
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD24, &dw24.val);
- if (err)
- return err;
-
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD16_E825C, &dw16.val);
- if (err)
- return err;
-
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, &dw23.val);
- if (err)
- return err;
-
- err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_LOCK_E825C, &ro_lock.val);
- if (err)
- return err;
-
- /* Log the current clock configuration */
- ice_debug(hw, ICE_DBG_PTP, "Current CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
- str_enabled_disabled(dw24.ts_pll_enable),
- ice_clk_src_str(dw23.time_ref_sel),
- ice_clk_freq_str(dw9.time_ref_freq_sel),
- ro_lock.plllock_true_lock_cri ? "locked" : "unlocked");
-
- /* Disable the PLL before changing the clock source or frequency */
- if (dw23.ts_pll_enable) {
- dw23.ts_pll_enable = 0;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C,
- dw23.val);
- if (err)
- return err;
- }
-
- /* Set the frequency */
- dw9.time_ref_freq_sel = clk_freq;
-
- /* Enable the correct receiver */
- if (clk_src == ICE_CLK_SRC_TCXO) {
- dw9.time_ref_en = 0;
- dw9.clk_eref0_en = 1;
- } else {
- dw9.time_ref_en = 1;
- dw9.clk_eref0_en = 0;
- }
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD9, dw9.val);
- if (err)
- return err;
-
- /* Choose the referenced frequency */
- dw16.tspll_ck_refclkfreq =
- e825c_cgu_params[clk_freq].tspll_ck_refclkfreq;
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD16_E825C, dw16.val);
- if (err)
- return err;
-
- /* Configure the TS PLL feedback divisor */
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD19, &dw19.val);
- if (err)
- return err;
-
- dw19.tspll_fbdiv_intgr =
- e825c_cgu_params[clk_freq].tspll_fbdiv_intgr;
- dw19.tspll_ndivratio =
- e825c_cgu_params[clk_freq].tspll_ndivratio;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD19, dw19.val);
- if (err)
- return err;
-
- /* Configure the TS PLL post divisor */
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD22, &dw22.val);
- if (err)
- return err;
-
- /* These two are constant for E825C */
- dw22.time1588clk_div = 5;
- dw22.time1588clk_sel_div2 = 0;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD22, dw22.val);
- if (err)
- return err;
-
- /* Configure the TS PLL pre divisor and clock source */
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, &dw23.val);
- if (err)
- return err;
-
- dw23.ref1588_ck_div =
- e825c_cgu_params[clk_freq].ref1588_ck_div;
- dw23.time_ref_sel = clk_src;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, dw23.val);
- if (err)
- return err;
-
- dw24.tspll_fbdiv_frac =
- e825c_cgu_params[clk_freq].tspll_fbdiv_frac;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD24, dw24.val);
- if (err)
- return err;
-
- /* Finally, enable the PLL */
- dw23.ts_pll_enable = 1;
-
- err = ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD23_E825C, dw23.val);
- if (err)
- return err;
-
- /* Wait to verify if the PLL locks */
- usleep_range(1000, 5000);
-
- err = ice_read_cgu_reg_e82x(hw, TSPLL_RO_LOCK_E825C, &ro_lock.val);
- if (err)
- return err;
-
- if (!ro_lock.plllock_true_lock_cri) {
- dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n");
- return -EBUSY;
- }
-
- /* Log the current clock configuration */
- ice_debug(hw, ICE_DBG_PTP, "New CGU configuration -- %s, clk_src %s, clk_freq %s, PLL %s\n",
- str_enabled_disabled(dw24.ts_pll_enable),
- ice_clk_src_str(dw23.time_ref_sel),
- ice_clk_freq_str(dw9.time_ref_freq_sel),
- ro_lock.plllock_true_lock_cri ? "locked" : "unlocked");
-
- return 0;
-}
-
-#define ICE_ONE_PPS_OUT_AMP_MAX 3
-
-/**
- * ice_cgu_cfg_pps_out - Configure 1PPS output from CGU
- * @hw: pointer to the HW struct
- * @enable: true to enable 1PPS output, false to disable it
- *
- * Return: 0 on success, other negative error code when CGU read/write failed
- */
-int ice_cgu_cfg_pps_out(struct ice_hw *hw, bool enable)
-{
- union nac_cgu_dword9 dw9;
- int err;
-
- err = ice_read_cgu_reg_e82x(hw, NAC_CGU_DWORD9, &dw9.val);
- if (err)
- return err;
-
- dw9.one_pps_out_en = enable;
- dw9.one_pps_out_amp = enable * ICE_ONE_PPS_OUT_AMP_MAX;
- return ice_write_cgu_reg_e82x(hw, NAC_CGU_DWORD9, dw9.val);
-}
-
-/**
- * ice_cfg_cgu_pll_dis_sticky_bits_e82x - disable TS PLL sticky bits
- * @hw: pointer to the HW struct
- *
- * Configure the Clock Generation Unit TS PLL sticky bits so they don't latch on
- * losing TS PLL lock, but always show current state.
- *
- * Return: 0 on success, other error codes when failed to read/write CGU
- */
-static int ice_cfg_cgu_pll_dis_sticky_bits_e82x(struct ice_hw *hw)
-{
- union tspll_cntr_bist_settings cntr_bist;
- int err;
-
- err = ice_read_cgu_reg_e82x(hw, TSPLL_CNTR_BIST_SETTINGS,
- &cntr_bist.val);
- if (err)
- return err;
-
- /* Disable sticky lock detection so lock err reported is accurate */
- cntr_bist.i_plllock_sel_0 = 0;
- cntr_bist.i_plllock_sel_1 = 0;
-
- return ice_write_cgu_reg_e82x(hw, TSPLL_CNTR_BIST_SETTINGS,
- cntr_bist.val);
-}
-
-/**
- * ice_cfg_cgu_pll_dis_sticky_bits_e825c - disable TS PLL sticky bits for E825-C
- * @hw: pointer to the HW struct
- *
- * Configure the Clock Generation Unit TS PLL sticky bits so they don't latch on
- * losing TS PLL lock, but always show current state.
- *
- * Return: 0 on success, other error codes when failed to read/write CGU
- */
-static int ice_cfg_cgu_pll_dis_sticky_bits_e825c(struct ice_hw *hw)
-{
- union tspll_bw_tdc_e825c bw_tdc;
- int err;
-
- err = ice_read_cgu_reg_e82x(hw, TSPLL_BW_TDC_E825C, &bw_tdc.val);
- if (err)
- return err;
-
- bw_tdc.i_plllock_sel_1_0 = 0;
-
- return ice_write_cgu_reg_e82x(hw, TSPLL_BW_TDC_E825C, bw_tdc.val);
-}
-
-/**
- * ice_init_cgu_e82x - Initialize CGU with settings from firmware
- * @hw: pointer to the HW structure
- *
- * Initialize the Clock Generation Unit of the E822 device.
- *
- * Return: 0 on success, other error codes when failed to read/write/cfg CGU
- */
-static int ice_init_cgu_e82x(struct ice_hw *hw)
-{
- struct ice_ts_func_info *ts_info = &hw->func_caps.ts_func_info;
- int err;
-
- /* Disable sticky lock detection so lock err reported is accurate */
- if (hw->mac_type == ICE_MAC_GENERIC_3K_E825)
- err = ice_cfg_cgu_pll_dis_sticky_bits_e825c(hw);
- else
- err = ice_cfg_cgu_pll_dis_sticky_bits_e82x(hw);
- if (err)
- return err;
-
- /* Configure the CGU PLL using the parameters from the function
- * capabilities.
- */
- if (hw->mac_type == ICE_MAC_GENERIC_3K_E825)
- err = ice_cfg_cgu_pll_e825c(hw, ts_info->time_ref,
- (enum ice_clk_src)ts_info->clk_src);
- else
- err = ice_cfg_cgu_pll_e82x(hw, ts_info->time_ref,
- (enum ice_clk_src)ts_info->clk_src);
-
- return err;
-}
-
-/**
* ice_ptp_tmr_cmd_to_src_reg - Convert to source timer command value
* @hw: pointer to HW struct
* @cmd: Timer command
@@ -966,7 +424,7 @@ static int ice_write_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 val)
};
int err;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err)
ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n",
err);
@@ -993,7 +451,7 @@ static int ice_read_phy_eth56g(struct ice_hw *hw, u8 port, u32 addr, u32 *val)
};
int err;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err)
ice_debug(hw, ICE_DBG_PTP, "PTP failed to send msg to phy %d\n",
err);
@@ -2658,20 +2116,6 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port)
}
/**
- * ice_ptp_init_phc_e825 - Perform E825 specific PHC initialization
- * @hw: pointer to HW struct
- *
- * Perform E825-specific PTP hardware clock initialization steps.
- *
- * Return: 0 on success, negative error code otherwise.
- */
-static int ice_ptp_init_phc_e825(struct ice_hw *hw)
-{
- /* Initialize the Clock Generation Unit */
- return ice_init_cgu_e82x(hw);
-}
-
-/**
* ice_ptp_read_tx_hwtstamp_status_eth56g - Get TX timestamp status
* @hw: pointer to the HW struct
* @ts_status: the timestamp mask pointer
@@ -2904,7 +2348,7 @@ ice_read_phy_reg_e82x(struct ice_hw *hw, u8 port, u16 offset, u32 *val)
ice_fill_phy_msg_e82x(hw, &msg, port, offset);
msg.opcode = ice_sbq_msg_rd;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
err);
@@ -2982,7 +2426,7 @@ ice_write_phy_reg_e82x(struct ice_hw *hw, u8 port, u16 offset, u32 val)
msg.opcode = ice_sbq_msg_wr;
msg.data = val;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
err);
@@ -3143,7 +2587,7 @@ ice_read_quad_reg_e82x(struct ice_hw *hw, u8 quad, u16 offset, u32 *val)
msg.opcode = ice_sbq_msg_rd;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
err);
@@ -3178,7 +2622,7 @@ ice_write_quad_reg_e82x(struct ice_hw *hw, u8 quad, u16 offset, u32 val)
msg.opcode = ice_sbq_msg_wr;
msg.data = val;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
err);
@@ -3330,7 +2774,6 @@ static int ice_ptp_set_vernier_wl(struct ice_hw *hw)
*/
static int ice_ptp_init_phc_e82x(struct ice_hw *hw)
{
- int err;
u32 val;
/* Enable reading switch and PHY registers over the sideband queue */
@@ -3340,11 +2783,6 @@ static int ice_ptp_init_phc_e82x(struct ice_hw *hw)
val |= (PF_SB_REM_DEV_CTL_SWITCH_READ | PF_SB_REM_DEV_CTL_PHY0);
wr32(hw, PF_SB_REM_DEV_CTL, val);
- /* Initialize the Clock Generation Unit */
- err = ice_init_cgu_e82x(hw);
- if (err)
- return err;
-
/* Set window length for all the ports */
return ice_ptp_set_vernier_wl(hw);
}
@@ -4829,7 +4267,7 @@ static int ice_read_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 *val)
msg.opcode = ice_sbq_msg_rd;
msg.dest_dev = ice_sbq_dev_phy_0;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
err);
@@ -4860,7 +4298,7 @@ static int ice_write_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 val)
msg.dest_dev = ice_sbq_dev_phy_0;
msg.data = val;
- err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
+ err = ice_sbq_rw_reg(hw, &msg, LIBIE_AQ_FLAG_RD);
if (err) {
ice_debug(hw, ICE_DBG_PTP, "Failed to send message to PHY, err %d\n",
err);
@@ -6126,7 +5564,7 @@ int ice_ptp_init_phc(struct ice_hw *hw)
case ICE_MAC_GENERIC:
return ice_ptp_init_phc_e82x(hw);
case ICE_MAC_GENERIC_3K_E825:
- return ice_ptp_init_phc_e825(hw);
+ return 0;
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 83f20fa7ace7..5896b346e579 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -194,23 +194,6 @@ struct ice_eth56g_mac_reg_cfg {
extern
const struct ice_eth56g_mac_reg_cfg eth56g_mac_cfg[NUM_ICE_ETH56G_LNK_SPD];
-/**
- * struct ice_cgu_pll_params_e82x - E82X CGU parameters
- * @refclk_pre_div: Reference clock pre-divisor
- * @feedback_div: Feedback divisor
- * @frac_n_div: Fractional divisor
- * @post_pll_div: Post PLL divisor
- *
- * Clock Generation Unit parameters used to program the PLL based on the
- * selected TIME_REF frequency.
- */
-struct ice_cgu_pll_params_e82x {
- u32 refclk_pre_div;
- u32 feedback_div;
- u32 frac_n_div;
- u32 post_pll_div;
-};
-
#define E810C_QSFP_C827_0_HANDLE 2
#define E810C_QSFP_C827_1_HANDLE 3
enum ice_e810_c827_idx {
@@ -282,31 +265,6 @@ struct ice_cgu_pin_desc {
struct dpll_pin_frequency *freq_supp;
};
-extern const struct
-ice_cgu_pll_params_e82x e822_cgu_params[NUM_ICE_TIME_REF_FREQ];
-
-/**
- * struct ice_cgu_pll_params_e825c - E825C CGU parameters
- * @tspll_ck_refclkfreq: tspll_ck_refclkfreq selection
- * @tspll_ndivratio: ndiv ratio that goes directly to the pll
- * @tspll_fbdiv_intgr: TS PLL integer feedback divide
- * @tspll_fbdiv_frac: TS PLL fractional feedback divide
- * @ref1588_ck_div: clock divider for tspll ref
- *
- * Clock Generation Unit parameters used to program the PLL based on the
- * selected TIME_REF/TCXO frequency.
- */
-struct ice_cgu_pll_params_e825c {
- u32 tspll_ck_refclkfreq;
- u32 tspll_ndivratio;
- u32 tspll_fbdiv_intgr;
- u32 tspll_fbdiv_frac;
- u32 ref1588_ck_div;
-};
-
-extern const struct
-ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ];
-
#define E810C_QSFP_C827_0_HANDLE 2
#define E810C_QSFP_C827_1_HANDLE 3
@@ -314,7 +272,7 @@ ice_cgu_pll_params_e825c e825c_cgu_params[NUM_ICE_TIME_REF_FREQ];
extern const struct ice_phy_reg_info_eth56g eth56g_phy_res[NUM_ETH56G_PHY_RES];
/* Table of constants related to possible TIME_REF sources */
-extern const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TIME_REF_FREQ];
+extern const struct ice_time_ref_info_e82x e82x_time_ref[NUM_ICE_TSPLL_FREQ];
/* Table of constants for Vernier calibration on E822 */
extern const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD];
@@ -328,7 +286,6 @@ extern const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD];
/* Device agnostic functions */
u8 ice_get_ptp_src_clock_index(struct ice_hw *hw);
-int ice_cgu_cfg_pps_out(struct ice_hw *hw, bool enable);
bool ice_ptp_lock(struct ice_hw *hw);
void ice_ptp_unlock(struct ice_hw *hw);
void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd);
@@ -357,7 +314,8 @@ void ice_ptp_reset_ts_memory_quad_e82x(struct ice_hw *hw, u8 quad);
*
* Returns the current TIME_REF from the capabilities structure.
*/
-static inline enum ice_time_ref_freq ice_e82x_time_ref(const struct ice_hw *hw)
+
+static inline enum ice_tspll_freq ice_e82x_time_ref(const struct ice_hw *hw)
{
return hw->func_caps.ts_func_info.time_ref;
}
@@ -371,17 +329,17 @@ static inline enum ice_time_ref_freq ice_e82x_time_ref(const struct ice_hw *hw)
* change, such as an update to the CGU registers.
*/
static inline void
-ice_set_e82x_time_ref(struct ice_hw *hw, enum ice_time_ref_freq time_ref)
+ice_set_e82x_time_ref(struct ice_hw *hw, enum ice_tspll_freq time_ref)
{
hw->func_caps.ts_func_info.time_ref = time_ref;
}
-static inline u64 ice_e82x_pll_freq(enum ice_time_ref_freq time_ref)
+static inline u64 ice_e82x_pll_freq(enum ice_tspll_freq time_ref)
{
return e82x_time_ref[time_ref].pll_freq;
}
-static inline u64 ice_e82x_nominal_incval(enum ice_time_ref_freq time_ref)
+static inline u64 ice_e82x_nominal_incval(enum ice_tspll_freq time_ref)
{
return e82x_time_ref[time_ref].nominal_incval;
}
@@ -704,6 +662,7 @@ static inline u64 ice_get_base_incval(struct ice_hw *hw)
#define ICE_SMA1_MASK (ICE_SMA1_DIR_EN | ICE_SMA1_TX_EN)
#define ICE_SMA2_MASK (ICE_SMA2_UFL2_RX_DIS | ICE_SMA2_DIR_EN | \
ICE_SMA2_TX_EN)
+#define ICE_SMA2_INACTIVE_MASK (ICE_SMA2_DIR_EN | ICE_SMA2_TX_EN)
#define ICE_ALL_SMA_MASK (ICE_SMA1_MASK | ICE_SMA2_MASK)
#define ICE_SMA_MIN_BIT 3
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index d9d09296d1d4..fff0c1afdb41 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -123,13 +123,13 @@ ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc,
u16 *elems_resp, struct ice_sq_cd *cd)
{
struct ice_aqc_sched_elem_cmd *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.sched_elem_cmd;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, cmd_opc);
cmd->num_elem_req = cpu_to_le16(elems_req);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
if (!status && elems_resp)
*elems_resp = le16_to_cpu(cmd->num_elem_resp);
@@ -392,10 +392,10 @@ ice_aq_get_dflt_topo(struct ice_hw *hw, u8 lport,
u8 *num_branches, struct ice_sq_cd *cd)
{
struct ice_aqc_get_topo *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.get_topo;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_dflt_topo);
cmd->port_num = lport;
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
@@ -518,7 +518,7 @@ ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size,
struct ice_aqc_query_txsched_res_resp *buf,
struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_sched_res);
return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
@@ -683,13 +683,13 @@ ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode,
u16 buf_size, u16 *num_processed, struct ice_sq_cd *cd)
{
struct ice_aqc_rl_profile *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.rl_profile;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, opcode);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->num_profiles = cpu_to_le16(num_profiles);
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
if (!status && num_processed)
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 0e4dc1a5cff0..843e82fd3bf9 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -9,7 +9,7 @@
#include "ice_dcb_lib.h"
#include "ice_flow.h"
#include "ice_eswitch.h"
-#include "ice_virtchnl_allowlist.h"
+#include "virt/allowlist.h"
#include "ice_flex_pipe.h"
#include "ice_vf_vsi_vlan_ops.h"
#include "ice_vlan.h"
@@ -933,7 +933,6 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
bool needs_rebuild = false;
struct ice_vsi *vsi;
struct ice_vf *vf;
- int id;
if (!ice_get_num_vfs(pf))
return -ENOENT;
@@ -952,17 +951,7 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
if (msix_vec_count < ICE_MIN_INTR_PER_VF)
return -EINVAL;
- /* Transition of PCI VF function number to function_id */
- for (id = 0; id < pci_num_vf(pdev); id++) {
- if (vf_dev->devfn == pci_iov_virtfn_devfn(pdev, id))
- break;
- }
-
- if (id == pci_num_vf(pdev))
- return -ENOENT;
-
- vf = ice_get_vf_by_id(pf, id);
-
+ vf = ice_get_vf_by_dev(pf, vf_dev);
if (!vf)
return -ENOENT;
@@ -972,6 +961,12 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
return -ENOENT;
}
+ /* No need to rebuild if we're setting to the same value */
+ if (msix_vec_count == vf->num_msix) {
+ ice_put_vf(vf);
+ return 0;
+ }
+
prev_msix = vf->num_msix;
prev_queues = vf->num_vf_qs;
@@ -1166,10 +1161,12 @@ static u32 ice_globalq_to_pfq(struct ice_pf *pf, u32 globalq)
void
ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event)
{
+ struct ice_aqc_event_lan_overflow *cmd;
u32 gldcb_rtctq, queue;
struct ice_vf *vf;
- gldcb_rtctq = le32_to_cpu(event->desc.params.lan_overflow.prtdcb_ruptq);
+ cmd = libie_aq_raw(&event->desc);
+ gldcb_rtctq = le32_to_cpu(cmd->prtdcb_ruptq);
dev_dbg(ice_pf_to_dev(pf), "GLDCB_RTCTQ: 0x%08x\n", gldcb_rtctq);
/* event returns device global Rx queue number */
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h
index 96549ca5c52c..6c4fad09a527 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.h
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.h
@@ -3,9 +3,9 @@
#ifndef _ICE_SRIOV_H_
#define _ICE_SRIOV_H_
-#include "ice_virtchnl_fdir.h"
+#include "virt/fdir.h"
#include "ice_vf_lib.h"
-#include "ice_virtchnl.h"
+#include "virt/virtchnl.h"
/* Static VF transaction/status register def */
#define VF_DEVICE_STATUS 0xAA
@@ -64,6 +64,7 @@ bool
ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto);
u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev);
int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count);
+int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id);
#else /* CONFIG_PCI_IOV */
static inline void ice_process_vflr_event(struct ice_pf *pf) { }
static inline void ice_free_vfs(struct ice_pf *pf) { }
@@ -164,5 +165,11 @@ ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count)
{
return -EOPNOTSUPP;
}
+
+static inline int ice_vf_vsi_dis_single_txq(struct ice_vf *vf,
+ struct ice_vsi *vsi, u16 q_id)
+{
+ return -EOPNOTSUPP;
+}
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_SRIOV_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 9d9a7edd3618..84848f0123e7 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -1511,11 +1511,11 @@ ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp_elem *buf,
struct ice_sq_cd *cd)
{
struct ice_aqc_get_sw_cfg *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sw_cfg);
- cmd = &desc.params.get_sw_conf;
+ cmd = libie_aq_raw(&desc);
cmd->element = cpu_to_le16(*req_desc);
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
@@ -1541,11 +1541,11 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
{
struct ice_aqc_add_update_free_vsi_resp *res;
struct ice_aqc_add_get_update_free_vsi *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.vsi_cmd;
- res = &desc.params.add_update_free_vsi_res;
+ cmd = libie_aq_raw(&desc);
+ res = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_vsi);
@@ -1556,7 +1556,7 @@ ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), cd);
@@ -1585,11 +1585,11 @@ ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
{
struct ice_aqc_add_update_free_vsi_resp *resp;
struct ice_aqc_add_get_update_free_vsi *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.vsi_cmd;
- resp = &desc.params.add_update_free_vsi_res;
+ cmd = libie_aq_raw(&desc);
+ resp = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi);
@@ -1620,17 +1620,17 @@ ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx,
{
struct ice_aqc_add_update_free_vsi_resp *resp;
struct ice_aqc_add_get_update_free_vsi *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.vsi_cmd;
- resp = &desc.params.add_update_free_vsi_res;
+ cmd = libie_aq_raw(&desc);
+ resp = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_vsi);
cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), cd);
@@ -1944,7 +1944,8 @@ int
ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd)
{
- struct ice_aq_desc desc;
+ struct ice_aqc_sw_rules *cmd;
+ struct libie_aq_desc desc;
int status;
if (opc != ice_aqc_opc_add_sw_rules &&
@@ -1953,13 +1954,13 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
+ cmd = libie_aq_raw(&desc);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
- desc.params.sw_rules.num_rules_fltr_entry_index =
- cpu_to_le16(num_rules);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
+ cmd->num_rules_fltr_entry_index = cpu_to_le16(num_rules);
status = ice_aq_send_cmd(hw, &desc, rule_list, rule_list_sz, cd);
if (opc != ice_aqc_opc_add_sw_rules &&
- hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT)
+ hw->adminq.sq_last_status == LIBIE_AQ_RC_ENOENT)
status = -ENOENT;
if (!status) {
@@ -1989,14 +1990,14 @@ ice_aq_add_recipe(struct ice_hw *hw,
u16 num_recipes, struct ice_sq_cd *cd)
{
struct ice_aqc_add_get_recipe *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 buf_size;
- cmd = &desc.params.add_get_recipe;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_recipe);
cmd->num_sub_recipes = cpu_to_le16(num_recipes);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
buf_size = num_recipes * sizeof(*s_recipe_list);
@@ -2026,14 +2027,14 @@ ice_aq_get_recipe(struct ice_hw *hw,
u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd)
{
struct ice_aqc_add_get_recipe *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
u16 buf_size;
int status;
if (*num_recipes != ICE_MAX_NUM_RECIPES)
return -EINVAL;
- cmd = &desc.params.add_get_recipe;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe);
cmd->return_index = cpu_to_le16(recipe_root);
@@ -2118,9 +2119,9 @@ ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 r_assoc,
struct ice_sq_cd *cd)
{
struct ice_aqc_recipe_to_profile *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.recipe_to_profile;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_recipe_to_profile);
cmd->profile_id = cpu_to_le16(profile_id);
/* Set the recipe ID bit in the bitmask to let the device know which
@@ -2144,10 +2145,10 @@ ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u64 *r_assoc,
struct ice_sq_cd *cd)
{
struct ice_aqc_recipe_to_profile *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
int status;
- cmd = &desc.params.recipe_to_profile;
+ cmd = libie_aq_raw(&desc);
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe_to_profile);
cmd->profile_id = cpu_to_le16(profile_id);
diff --git a/drivers/net/ethernet/intel/ice/ice_trace.h b/drivers/net/ethernet/intel/ice/ice_trace.h
index 07aab6e130cd..4f35ef8d6b29 100644
--- a/drivers/net/ethernet/intel/ice/ice_trace.h
+++ b/drivers/net/ethernet/intel/ice/ice_trace.h
@@ -130,7 +130,7 @@ DECLARE_EVENT_CLASS(ice_tx_template,
__entry->buf = buf;
__assign_str(devname);),
- TP_printk("netdev: %s ring: %pK desc: %pK buf %pK", __get_str(devname),
+ TP_printk("netdev: %s ring: %p desc: %p buf %p", __get_str(devname),
__entry->ring, __entry->desc, __entry->buf)
);
@@ -158,7 +158,7 @@ DECLARE_EVENT_CLASS(ice_rx_template,
__entry->desc = desc;
__assign_str(devname);),
- TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname),
+ TP_printk("netdev: %s ring: %p desc: %p", __get_str(devname),
__entry->ring, __entry->desc)
);
DEFINE_EVENT(ice_rx_template, ice_clean_rx_irq,
@@ -182,7 +182,7 @@ DECLARE_EVENT_CLASS(ice_rx_indicate_template,
__entry->skb = skb;
__assign_str(devname);),
- TP_printk("netdev: %s ring: %pK desc: %pK skb %pK", __get_str(devname),
+ TP_printk("netdev: %s ring: %p desc: %p skb %p", __get_str(devname),
__entry->ring, __entry->desc, __entry->skb)
);
@@ -205,7 +205,7 @@ DECLARE_EVENT_CLASS(ice_xmit_template,
__entry->skb = skb;
__assign_str(devname);),
- TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname),
+ TP_printk("netdev: %s skb: %p ring: %p", __get_str(devname),
__entry->skb, __entry->ring)
);
@@ -228,7 +228,7 @@ DECLARE_EVENT_CLASS(ice_tx_tstamp_template,
TP_fast_assign(__entry->skb = skb;
__entry->idx = idx;),
- TP_printk("skb %pK idx %d",
+ TP_printk("skb %p idx %d",
__entry->skb, __entry->idx)
);
#define DEFINE_TX_TSTAMP_OP_EVENT(name) \
diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.c b/drivers/net/ethernet/intel/ice/ice_tspll.c
new file mode 100644
index 000000000000..66320a4ab86f
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_tspll.c
@@ -0,0 +1,626 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2025, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_lib.h"
+#include "ice_ptp_hw.h"
+
+static const struct
+ice_tspll_params_e82x e82x_tspll_params[NUM_ICE_TSPLL_FREQ] = {
+ [ICE_TSPLL_FREQ_25_000] = {
+ .refclk_pre_div = 1,
+ .post_pll_div = 6,
+ .feedback_div = 197,
+ .frac_n_div = 2621440,
+ },
+ [ICE_TSPLL_FREQ_122_880] = {
+ .refclk_pre_div = 5,
+ .post_pll_div = 7,
+ .feedback_div = 223,
+ .frac_n_div = 524288
+ },
+ [ICE_TSPLL_FREQ_125_000] = {
+ .refclk_pre_div = 5,
+ .post_pll_div = 7,
+ .feedback_div = 223,
+ .frac_n_div = 524288
+ },
+ [ICE_TSPLL_FREQ_153_600] = {
+ .refclk_pre_div = 5,
+ .post_pll_div = 6,
+ .feedback_div = 159,
+ .frac_n_div = 1572864
+ },
+ [ICE_TSPLL_FREQ_156_250] = {
+ .refclk_pre_div = 5,
+ .post_pll_div = 6,
+ .feedback_div = 159,
+ .frac_n_div = 1572864
+ },
+ [ICE_TSPLL_FREQ_245_760] = {
+ .refclk_pre_div = 10,
+ .post_pll_div = 7,
+ .feedback_div = 223,
+ .frac_n_div = 524288
+ },
+};
+
+/**
+ * ice_tspll_clk_freq_str - Convert time_ref_freq to string
+ * @clk_freq: Clock frequency
+ *
+ * Return: specified TIME_REF clock frequency converted to a string.
+ */
+static const char *ice_tspll_clk_freq_str(enum ice_tspll_freq clk_freq)
+{
+ switch (clk_freq) {
+ case ICE_TSPLL_FREQ_25_000:
+ return "25 MHz";
+ case ICE_TSPLL_FREQ_122_880:
+ return "122.88 MHz";
+ case ICE_TSPLL_FREQ_125_000:
+ return "125 MHz";
+ case ICE_TSPLL_FREQ_153_600:
+ return "153.6 MHz";
+ case ICE_TSPLL_FREQ_156_250:
+ return "156.25 MHz";
+ case ICE_TSPLL_FREQ_245_760:
+ return "245.76 MHz";
+ default:
+ return "Unknown";
+ }
+}
+
+/**
+ * ice_tspll_default_freq - Return default frequency for a MAC type
+ * @mac_type: MAC type
+ *
+ * Return: default TSPLL frequency for a correct MAC type, -ERANGE otherwise.
+ */
+static enum ice_tspll_freq ice_tspll_default_freq(enum ice_mac_type mac_type)
+{
+ switch (mac_type) {
+ case ICE_MAC_GENERIC:
+ return ICE_TSPLL_FREQ_25_000;
+ case ICE_MAC_GENERIC_3K_E825:
+ return ICE_TSPLL_FREQ_156_250;
+ default:
+ return -ERANGE;
+ }
+}
+
+/**
+ * ice_tspll_check_params - Check if TSPLL params are correct
+ * @hw: Pointer to the HW struct
+ * @clk_freq: Clock frequency to program
+ * @clk_src: Clock source to select (TIME_REF or TCXO)
+ *
+ * Return: true if TSPLL params are correct, false otherwise.
+ */
+static bool ice_tspll_check_params(struct ice_hw *hw,
+ enum ice_tspll_freq clk_freq,
+ enum ice_clk_src clk_src)
+{
+ if (clk_freq >= NUM_ICE_TSPLL_FREQ) {
+ dev_warn(ice_hw_to_dev(hw), "Invalid TSPLL frequency %u\n",
+ clk_freq);
+ return false;
+ }
+
+ if (clk_src >= NUM_ICE_CLK_SRC) {
+ dev_warn(ice_hw_to_dev(hw), "Invalid clock source %u\n",
+ clk_src);
+ return false;
+ }
+
+ if ((hw->mac_type == ICE_MAC_GENERIC_3K_E825 ||
+ clk_src == ICE_CLK_SRC_TCXO) &&
+ clk_freq != ice_tspll_default_freq(hw->mac_type)) {
+ dev_warn(ice_hw_to_dev(hw), "Unsupported frequency for this clock source\n");
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * ice_tspll_clk_src_str - Convert time_ref_src to string
+ * @clk_src: Clock source
+ *
+ * Return: specified clock source converted to its string name
+ */
+static const char *ice_tspll_clk_src_str(enum ice_clk_src clk_src)
+{
+ switch (clk_src) {
+ case ICE_CLK_SRC_TCXO:
+ return "TCXO";
+ case ICE_CLK_SRC_TIME_REF:
+ return "TIME_REF";
+ default:
+ return "Unknown";
+ }
+}
+
+/**
+ * ice_tspll_log_cfg - Log current/new TSPLL configuration
+ * @hw: Pointer to the HW struct
+ * @enable: CGU enabled/disabled
+ * @clk_src: Current clock source
+ * @tspll_freq: Current clock frequency
+ * @lock: CGU lock status
+ * @new_cfg: true if this is a new config
+ */
+static void ice_tspll_log_cfg(struct ice_hw *hw, bool enable, u8 clk_src,
+ u8 tspll_freq, bool lock, bool new_cfg)
+{
+ dev_dbg(ice_hw_to_dev(hw),
+ "%s TSPLL configuration -- %s, src %s, freq %s, PLL %s\n",
+ new_cfg ? "New" : "Current", str_enabled_disabled(enable),
+ ice_tspll_clk_src_str((enum ice_clk_src)clk_src),
+ ice_tspll_clk_freq_str((enum ice_tspll_freq)tspll_freq),
+ lock ? "locked" : "unlocked");
+}
+
+/**
+ * ice_tspll_cfg_e82x - Configure the Clock Generation Unit TSPLL
+ * @hw: Pointer to the HW struct
+ * @clk_freq: Clock frequency to program
+ * @clk_src: Clock source to select (TIME_REF, or TCXO)
+ *
+ * Configure the Clock Generation Unit with the desired clock frequency and
+ * time reference, enabling the PLL which drives the PTP hardware clock.
+ *
+ * Return:
+ * * %0 - success
+ * * %-EINVAL - input parameters are incorrect
+ * * %-EBUSY - failed to lock TSPLL
+ * * %other - CGU read/write failure
+ */
+static int ice_tspll_cfg_e82x(struct ice_hw *hw, enum ice_tspll_freq clk_freq,
+ enum ice_clk_src clk_src)
+{
+ u32 val, r9, r24;
+ int err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9);
+ if (err)
+ return err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_R24, &r24);
+ if (err)
+ return err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_RO_BWM_LF, &val);
+ if (err)
+ return err;
+
+ ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r24),
+ FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r24),
+ FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9),
+ !!FIELD_GET(ICE_CGU_RO_BWM_LF_TRUE_LOCK, val),
+ false);
+
+ /* Disable the PLL before changing the clock source or frequency */
+ if (FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r24)) {
+ r24 &= ~ICE_CGU_R23_R24_TSPLL_ENABLE;
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R24, r24);
+ if (err)
+ return err;
+ }
+
+ /* Set the frequency */
+ r9 &= ~ICE_CGU_R9_TIME_REF_FREQ_SEL;
+ r9 |= FIELD_PREP(ICE_CGU_R9_TIME_REF_FREQ_SEL, clk_freq);
+ err = ice_write_cgu_reg(hw, ICE_CGU_R9, r9);
+ if (err)
+ return err;
+
+ /* Configure the TSPLL feedback divisor */
+ err = ice_read_cgu_reg(hw, ICE_CGU_R19, &val);
+ if (err)
+ return err;
+
+ val &= ~(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E82X | ICE_CGU_R19_TSPLL_NDIVRATIO);
+ val |= FIELD_PREP(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E82X,
+ e82x_tspll_params[clk_freq].feedback_div);
+ val |= FIELD_PREP(ICE_CGU_R19_TSPLL_NDIVRATIO, 1);
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R19, val);
+ if (err)
+ return err;
+
+ /* Configure the TSPLL post divisor */
+ err = ice_read_cgu_reg(hw, ICE_CGU_R22, &val);
+ if (err)
+ return err;
+
+ val &= ~(ICE_CGU_R22_TIME1588CLK_DIV |
+ ICE_CGU_R22_TIME1588CLK_DIV2);
+ val |= FIELD_PREP(ICE_CGU_R22_TIME1588CLK_DIV,
+ e82x_tspll_params[clk_freq].post_pll_div);
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R22, val);
+ if (err)
+ return err;
+
+ /* Configure the TSPLL pre divisor and clock source */
+ err = ice_read_cgu_reg(hw, ICE_CGU_R24, &r24);
+ if (err)
+ return err;
+
+ r24 &= ~(ICE_CGU_R23_R24_REF1588_CK_DIV | ICE_CGU_R24_FBDIV_FRAC |
+ ICE_CGU_R23_R24_TIME_REF_SEL);
+ r24 |= FIELD_PREP(ICE_CGU_R23_R24_REF1588_CK_DIV,
+ e82x_tspll_params[clk_freq].refclk_pre_div);
+ r24 |= FIELD_PREP(ICE_CGU_R24_FBDIV_FRAC,
+ e82x_tspll_params[clk_freq].frac_n_div);
+ r24 |= FIELD_PREP(ICE_CGU_R23_R24_TIME_REF_SEL, clk_src);
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R24, r24);
+ if (err)
+ return err;
+
+ /* Wait to ensure everything is stable */
+ usleep_range(10, 20);
+
+ /* Finally, enable the PLL */
+ r24 |= ICE_CGU_R23_R24_TSPLL_ENABLE;
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R24, r24);
+ if (err)
+ return err;
+
+ /* Wait at least 1 ms to verify if the PLL locks */
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_RO_BWM_LF, &val);
+ if (err)
+ return err;
+
+ if (!(val & ICE_CGU_RO_BWM_LF_TRUE_LOCK)) {
+ dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n");
+ return -EBUSY;
+ }
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9);
+ if (err)
+ return err;
+ err = ice_read_cgu_reg(hw, ICE_CGU_R24, &r24);
+ if (err)
+ return err;
+
+ ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r24),
+ FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r24),
+ FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9),
+ true, true);
+
+ return 0;
+}
+
+/**
+ * ice_tspll_dis_sticky_bits_e82x - disable TSPLL sticky bits
+ * @hw: Pointer to the HW struct
+ *
+ * Configure the Clock Generation Unit TSPLL sticky bits so they don't latch on
+ * losing TSPLL lock, but always show current state.
+ *
+ * Return: 0 on success, other error codes when failed to read/write CGU.
+ */
+static int ice_tspll_dis_sticky_bits_e82x(struct ice_hw *hw)
+{
+ u32 val;
+ int err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_CNTR_BIST, &val);
+ if (err)
+ return err;
+
+ val &= ~(ICE_CGU_CNTR_BIST_PLLLOCK_SEL_0 |
+ ICE_CGU_CNTR_BIST_PLLLOCK_SEL_1);
+
+ return ice_write_cgu_reg(hw, ICE_CGU_CNTR_BIST, val);
+}
+
+/**
+ * ice_tspll_cfg_e825c - Configure the TSPLL for E825-C
+ * @hw: Pointer to the HW struct
+ * @clk_freq: Clock frequency to program
+ * @clk_src: Clock source to select (TIME_REF, or TCXO)
+ *
+ * Configure the Clock Generation Unit with the desired clock frequency and
+ * time reference, enabling the PLL which drives the PTP hardware clock.
+ *
+ * Return:
+ * * %0 - success
+ * * %-EINVAL - input parameters are incorrect
+ * * %-EBUSY - failed to lock TSPLL
+ * * %other - CGU read/write failure
+ */
+static int ice_tspll_cfg_e825c(struct ice_hw *hw, enum ice_tspll_freq clk_freq,
+ enum ice_clk_src clk_src)
+{
+ u32 val, r9, r23;
+ int err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9);
+ if (err)
+ return err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_R23, &r23);
+ if (err)
+ return err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_RO_LOCK, &val);
+ if (err)
+ return err;
+
+ ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r23),
+ FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r23),
+ FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9),
+ !!FIELD_GET(ICE_CGU_RO_LOCK_TRUE_LOCK, val),
+ false);
+
+ /* Disable the PLL before changing the clock source or frequency */
+ if (FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r23)) {
+ r23 &= ~ICE_CGU_R23_R24_TSPLL_ENABLE;
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R23, r23);
+ if (err)
+ return err;
+ }
+
+ if (FIELD_GET(ICE_CGU_R9_TIME_SYNC_EN, r9)) {
+ r9 &= ~ICE_CGU_R9_TIME_SYNC_EN;
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R9, r9);
+ if (err)
+ return err;
+ }
+
+ /* Set the frequency and enable the correct receiver */
+ r9 &= ~(ICE_CGU_R9_TIME_REF_FREQ_SEL | ICE_CGU_R9_CLK_EREF0_EN |
+ ICE_CGU_R9_TIME_REF_EN);
+ r9 |= FIELD_PREP(ICE_CGU_R9_TIME_REF_FREQ_SEL, clk_freq);
+ if (clk_src == ICE_CLK_SRC_TCXO)
+ r9 |= ICE_CGU_R9_CLK_EREF0_EN;
+ else
+ r9 |= ICE_CGU_R9_TIME_REF_EN;
+ r9 |= ICE_CGU_R9_TIME_SYNC_EN;
+ err = ice_write_cgu_reg(hw, ICE_CGU_R9, r9);
+ if (err)
+ return err;
+
+ /* Choose the referenced frequency */
+ err = ice_read_cgu_reg(hw, ICE_CGU_R16, &val);
+ if (err)
+ return err;
+ val &= ~ICE_CGU_R16_TSPLL_CK_REFCLKFREQ;
+ val |= FIELD_PREP(ICE_CGU_R16_TSPLL_CK_REFCLKFREQ,
+ ICE_TSPLL_CK_REFCLKFREQ_E825);
+ err = ice_write_cgu_reg(hw, ICE_CGU_R16, val);
+ if (err)
+ return err;
+
+ /* Configure the TSPLL feedback divisor */
+ err = ice_read_cgu_reg(hw, ICE_CGU_R19, &val);
+ if (err)
+ return err;
+
+ val &= ~(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E825 |
+ ICE_CGU_R19_TSPLL_NDIVRATIO);
+ val |= FIELD_PREP(ICE_CGU_R19_TSPLL_FBDIV_INTGR_E825,
+ ICE_TSPLL_FBDIV_INTGR_E825);
+ val |= FIELD_PREP(ICE_CGU_R19_TSPLL_NDIVRATIO,
+ ICE_TSPLL_NDIVRATIO_E825);
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R19, val);
+ if (err)
+ return err;
+
+ /* Configure the TSPLL post divisor, these two are constant */
+ err = ice_read_cgu_reg(hw, ICE_CGU_R22, &val);
+ if (err)
+ return err;
+
+ val &= ~(ICE_CGU_R22_TIME1588CLK_DIV |
+ ICE_CGU_R22_TIME1588CLK_DIV2);
+ val |= FIELD_PREP(ICE_CGU_R22_TIME1588CLK_DIV, 5);
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R22, val);
+ if (err)
+ return err;
+
+ /* Configure the TSPLL pre divisor (constant) and clock source */
+ err = ice_read_cgu_reg(hw, ICE_CGU_R23, &r23);
+ if (err)
+ return err;
+
+ r23 &= ~(ICE_CGU_R23_R24_REF1588_CK_DIV | ICE_CGU_R23_R24_TIME_REF_SEL);
+ r23 |= FIELD_PREP(ICE_CGU_R23_R24_TIME_REF_SEL, clk_src);
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R23, r23);
+ if (err)
+ return err;
+
+ /* Clear the R24 register. */
+ err = ice_write_cgu_reg(hw, ICE_CGU_R24, 0);
+ if (err)
+ return err;
+
+ /* Wait to ensure everything is stable */
+ usleep_range(10, 20);
+
+ /* Finally, enable the PLL */
+ r23 |= ICE_CGU_R23_R24_TSPLL_ENABLE;
+
+ err = ice_write_cgu_reg(hw, ICE_CGU_R23, r23);
+ if (err)
+ return err;
+
+ /* Wait at least 1 ms to verify if the PLL locks */
+ usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC);
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_RO_LOCK, &val);
+ if (err)
+ return err;
+
+ if (!(val & ICE_CGU_RO_LOCK_TRUE_LOCK)) {
+ dev_warn(ice_hw_to_dev(hw), "CGU PLL failed to lock\n");
+ return -EBUSY;
+ }
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_R9, &r9);
+ if (err)
+ return err;
+ err = ice_read_cgu_reg(hw, ICE_CGU_R23, &r23);
+ if (err)
+ return err;
+
+ ice_tspll_log_cfg(hw, !!FIELD_GET(ICE_CGU_R23_R24_TSPLL_ENABLE, r23),
+ FIELD_GET(ICE_CGU_R23_R24_TIME_REF_SEL, r23),
+ FIELD_GET(ICE_CGU_R9_TIME_REF_FREQ_SEL, r9),
+ true, true);
+
+ return 0;
+}
+
+/**
+ * ice_tspll_dis_sticky_bits_e825c - disable TSPLL sticky bits for E825-C
+ * @hw: Pointer to the HW struct
+ *
+ * Configure the Clock Generation Unit TSPLL sticky bits so they don't latch on
+ * losing TSPLL lock, but always show current state.
+ *
+ * Return: 0 on success, other error codes when failed to read/write CGU.
+ */
+static int ice_tspll_dis_sticky_bits_e825c(struct ice_hw *hw)
+{
+ u32 val;
+ int err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_BW_TDC, &val);
+ if (err)
+ return err;
+
+ val &= ~ICE_CGU_BW_TDC_PLLLOCK_SEL;
+
+ return ice_write_cgu_reg(hw, ICE_CGU_BW_TDC, val);
+}
+
+/**
+ * ice_tspll_cfg_pps_out_e825c - Enable/disable 1PPS output and set amplitude
+ * @hw: pointer to the HW struct
+ * @enable: true to enable 1PPS output, false to disable it
+ *
+ * Return: 0 on success, other negative error code when CGU read/write failed.
+ */
+int ice_tspll_cfg_pps_out_e825c(struct ice_hw *hw, bool enable)
+{
+ u32 val;
+ int err;
+
+ err = ice_read_cgu_reg(hw, ICE_CGU_R9, &val);
+ if (err)
+ return err;
+
+ val &= ~(ICE_CGU_R9_ONE_PPS_OUT_EN | ICE_CGU_R9_ONE_PPS_OUT_AMP);
+ val |= FIELD_PREP(ICE_CGU_R9_ONE_PPS_OUT_EN, enable) |
+ ICE_CGU_R9_ONE_PPS_OUT_AMP;
+
+ return ice_write_cgu_reg(hw, ICE_CGU_R9, val);
+}
+
+/**
+ * ice_tspll_cfg - Configure the Clock Generation Unit TSPLL
+ * @hw: Pointer to the HW struct
+ * @clk_freq: Clock frequency to program
+ * @clk_src: Clock source to select (TIME_REF, or TCXO)
+ *
+ * Configure the Clock Generation Unit with the desired clock frequency and
+ * time reference, enabling the TSPLL which drives the PTP hardware clock.
+ *
+ * Return: 0 on success, -ERANGE on unsupported MAC type, other negative error
+ * codes when failed to configure CGU.
+ */
+static int ice_tspll_cfg(struct ice_hw *hw, enum ice_tspll_freq clk_freq,
+ enum ice_clk_src clk_src)
+{
+ switch (hw->mac_type) {
+ case ICE_MAC_GENERIC:
+ return ice_tspll_cfg_e82x(hw, clk_freq, clk_src);
+ case ICE_MAC_GENERIC_3K_E825:
+ return ice_tspll_cfg_e825c(hw, clk_freq, clk_src);
+ default:
+ return -ERANGE;
+ }
+}
+
+/**
+ * ice_tspll_dis_sticky_bits - disable TSPLL sticky bits
+ * @hw: Pointer to the HW struct
+ *
+ * Configure the Clock Generation Unit TSPLL sticky bits so they don't latch on
+ * losing TSPLL lock, but always show current state.
+ *
+ * Return: 0 on success, -ERANGE on unsupported MAC type.
+ */
+static int ice_tspll_dis_sticky_bits(struct ice_hw *hw)
+{
+ switch (hw->mac_type) {
+ case ICE_MAC_GENERIC:
+ return ice_tspll_dis_sticky_bits_e82x(hw);
+ case ICE_MAC_GENERIC_3K_E825:
+ return ice_tspll_dis_sticky_bits_e825c(hw);
+ default:
+ return -ERANGE;
+ }
+}
+
+/**
+ * ice_tspll_init - Initialize TSPLL with settings from firmware
+ * @hw: Pointer to the HW structure
+ *
+ * Initialize the Clock Generation Unit of the E82X/E825 device.
+ *
+ * Return: 0 on success, other error codes when failed to read/write/cfg CGU.
+ */
+int ice_tspll_init(struct ice_hw *hw)
+{
+ struct ice_ts_func_info *ts_info = &hw->func_caps.ts_func_info;
+ enum ice_tspll_freq tspll_freq;
+ enum ice_clk_src clk_src;
+ int err;
+
+ /* Only E822, E823 and E825 products support TSPLL */
+ if (hw->mac_type != ICE_MAC_GENERIC &&
+ hw->mac_type != ICE_MAC_GENERIC_3K_E825)
+ return 0;
+
+ tspll_freq = (enum ice_tspll_freq)ts_info->time_ref;
+ clk_src = (enum ice_clk_src)ts_info->clk_src;
+ if (!ice_tspll_check_params(hw, tspll_freq, clk_src))
+ return -EINVAL;
+
+ /* Disable sticky lock detection so lock status reported is accurate */
+ err = ice_tspll_dis_sticky_bits(hw);
+ if (err)
+ return err;
+
+ /* Configure the TSPLL using the parameters from the function
+ * capabilities.
+ */
+ err = ice_tspll_cfg(hw, tspll_freq, clk_src);
+ if (err) {
+ dev_warn(ice_hw_to_dev(hw), "Failed to lock TSPLL to predefined frequency. Retrying with fallback frequency.\n");
+
+ /* Try to lock to internal TCXO as a fallback. */
+ tspll_freq = ice_tspll_default_freq(hw->mac_type);
+ clk_src = ICE_CLK_SRC_TCXO;
+ err = ice_tspll_cfg(hw, tspll_freq, clk_src);
+ if (err)
+ dev_warn(ice_hw_to_dev(hw), "Failed to lock TSPLL to fallback frequency.\n");
+ }
+
+ return err;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.h b/drivers/net/ethernet/intel/ice/ice_tspll.h
new file mode 100644
index 000000000000..c0b1232cc07c
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_tspll.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025, Intel Corporation. */
+
+#ifndef _ICE_TSPLL_H_
+#define _ICE_TSPLL_H_
+
+/**
+ * struct ice_tspll_params_e82x - E82X TSPLL parameters
+ * @refclk_pre_div: Reference clock pre-divisor
+ * @post_pll_div: Post PLL divisor
+ * @feedback_div: Feedback divisor
+ * @frac_n_div: Fractional divisor
+ *
+ * Clock Generation Unit parameters used to program the PLL based on the
+ * selected TIME_REF/TCXO frequency.
+ */
+struct ice_tspll_params_e82x {
+ u8 refclk_pre_div;
+ u8 post_pll_div;
+ u8 feedback_div;
+ u32 frac_n_div;
+};
+
+#define ICE_TSPLL_CK_REFCLKFREQ_E825 0x1F
+#define ICE_TSPLL_NDIVRATIO_E825 5
+#define ICE_TSPLL_FBDIV_INTGR_E825 256
+
+int ice_tspll_cfg_pps_out_e825c(struct ice_hw *hw, bool enable);
+int ice_tspll_init(struct ice_hw *hw);
+
+#endif /* _ICE_TSPLL_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 0e5107fe62ad..73f08d02f9c7 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -20,7 +20,6 @@
#define ICE_RX_HDR_SIZE 256
-#define FDIR_DESC_RXDID 0x40
#define ICE_FDIR_CLEAN_DELAY 10
/**
@@ -145,6 +144,56 @@ static struct netdev_queue *txring_txq(const struct ice_tx_ring *ring)
}
/**
+ * ice_clean_tstamp_ring - clean time stamp ring
+ * @tx_ring: Tx ring to clean the Time Stamp ring for
+ */
+static void ice_clean_tstamp_ring(struct ice_tx_ring *tx_ring)
+{
+ struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring;
+ u32 size;
+
+ if (!tstamp_ring->desc)
+ return;
+
+ size = ALIGN(tstamp_ring->count * sizeof(struct ice_ts_desc),
+ PAGE_SIZE);
+ memset(tstamp_ring->desc, 0, size);
+ tstamp_ring->next_to_use = 0;
+}
+
+/**
+ * ice_free_tstamp_ring - free time stamp resources per queue
+ * @tx_ring: Tx ring to free the Time Stamp ring for
+ */
+void ice_free_tstamp_ring(struct ice_tx_ring *tx_ring)
+{
+ struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring;
+ u32 size;
+
+ if (!tstamp_ring->desc)
+ return;
+
+ ice_clean_tstamp_ring(tx_ring);
+ size = ALIGN(tstamp_ring->count * sizeof(struct ice_ts_desc),
+ PAGE_SIZE);
+ dmam_free_coherent(tx_ring->dev, size, tstamp_ring->desc,
+ tstamp_ring->dma);
+ tstamp_ring->desc = NULL;
+}
+
+/**
+ * ice_free_tx_tstamp_ring - free time stamp resources per Tx ring
+ * @tx_ring: Tx ring to free the Time Stamp ring for
+ */
+void ice_free_tx_tstamp_ring(struct ice_tx_ring *tx_ring)
+{
+ ice_free_tstamp_ring(tx_ring);
+ kfree_rcu(tx_ring->tstamp_ring, rcu);
+ tx_ring->tstamp_ring = NULL;
+ tx_ring->flags &= ~ICE_TX_FLAGS_TXTIME;
+}
+
+/**
* ice_clean_tx_ring - Free any empty Tx buffers
* @tx_ring: ring to be cleaned
*/
@@ -182,6 +231,9 @@ tx_skip_free:
/* cleanup Tx queue statistics */
netdev_tx_reset_queue(txring_txq(tx_ring));
+
+ if (ice_is_txtime_cfg(tx_ring))
+ ice_free_tx_tstamp_ring(tx_ring);
}
/**
@@ -333,6 +385,84 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
}
/**
+ * ice_alloc_tstamp_ring - allocate the Time Stamp ring
+ * @tx_ring: Tx ring to allocate the Time Stamp ring for
+ *
+ * Return: 0 on success, negative on error
+ */
+static int ice_alloc_tstamp_ring(struct ice_tx_ring *tx_ring)
+{
+ struct ice_tstamp_ring *tstamp_ring;
+
+ /* allocate with kzalloc(), free with kfree_rcu() */
+ tstamp_ring = kzalloc(sizeof(*tstamp_ring), GFP_KERNEL);
+ if (!tstamp_ring)
+ return -ENOMEM;
+
+ tstamp_ring->tx_ring = tx_ring;
+ tx_ring->tstamp_ring = tstamp_ring;
+ tstamp_ring->desc = NULL;
+ tstamp_ring->count = ice_calc_ts_ring_count(tx_ring);
+ tx_ring->flags |= ICE_TX_FLAGS_TXTIME;
+ return 0;
+}
+
+/**
+ * ice_setup_tstamp_ring - allocate the Time Stamp ring
+ * @tx_ring: Tx ring to set up the Time Stamp ring for
+ *
+ * Return: 0 on success, negative on error
+ */
+static int ice_setup_tstamp_ring(struct ice_tx_ring *tx_ring)
+{
+ struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring;
+ struct device *dev = tx_ring->dev;
+ u32 size;
+
+ /* round up to nearest page */
+ size = ALIGN(tstamp_ring->count * sizeof(struct ice_ts_desc),
+ PAGE_SIZE);
+ tstamp_ring->desc = dmam_alloc_coherent(dev, size, &tstamp_ring->dma,
+ GFP_KERNEL);
+ if (!tstamp_ring->desc) {
+ dev_err(dev, "Unable to allocate memory for Time stamp Ring, size=%d\n",
+ size);
+ return -ENOMEM;
+ }
+
+ tstamp_ring->next_to_use = 0;
+ return 0;
+}
+
+/**
+ * ice_alloc_setup_tstamp_ring - Allocate and setup the Time Stamp ring
+ * @tx_ring: Tx ring to allocate and setup the Time Stamp ring for
+ *
+ * Return: 0 on success, negative on error
+ */
+int ice_alloc_setup_tstamp_ring(struct ice_tx_ring *tx_ring)
+{
+ struct device *dev = tx_ring->dev;
+ int err;
+
+ err = ice_alloc_tstamp_ring(tx_ring);
+ if (err) {
+ dev_err(dev, "Unable to allocate Time stamp ring for Tx ring %d\n",
+ tx_ring->q_index);
+ return err;
+ }
+
+ err = ice_setup_tstamp_ring(tx_ring);
+ if (err) {
+ dev_err(dev, "Unable to setup Time stamp ring for Tx ring %d\n",
+ tx_ring->q_index);
+ ice_free_tx_tstamp_ring(tx_ring);
+ return err;
+ }
+ return 0;
+}
+
+/**
* ice_setup_tx_ring - Allocate the Tx descriptors
* @tx_ring: the Tx ring to set up
*
@@ -707,6 +837,37 @@ ice_alloc_mapped_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *bi)
}
/**
+ * ice_init_ctrl_rx_descs - Initialize Rx descriptors for control vsi.
+ * @rx_ring: ring to init descriptors on
+ * @count: number of descriptors to initialize
+ */
+void ice_init_ctrl_rx_descs(struct ice_rx_ring *rx_ring, u32 count)
+{
+ union ice_32b_rx_flex_desc *rx_desc;
+ u32 ntu = rx_ring->next_to_use;
+
+ if (!count)
+ return;
+
+ rx_desc = ICE_RX_DESC(rx_ring, ntu);
+
+ do {
+ rx_desc++;
+ ntu++;
+ if (unlikely(ntu == rx_ring->count)) {
+ rx_desc = ICE_RX_DESC(rx_ring, 0);
+ ntu = 0;
+ }
+
+ rx_desc->wb.status_error0 = 0;
+ count--;
+ } while (count);
+
+ if (rx_ring->next_to_use != ntu)
+ ice_release_rx_desc(rx_ring, ntu);
+}
+
+/**
* ice_alloc_rx_bufs - Replace used receive buffers
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
@@ -726,8 +887,7 @@ bool ice_alloc_rx_bufs(struct ice_rx_ring *rx_ring, unsigned int cleaned_count)
struct ice_rx_buf *bi;
/* do nothing if no valid netdev defined */
- if ((!rx_ring->netdev && rx_ring->vsi->type != ICE_VSI_CTRL) ||
- !cleaned_count)
+ if (!rx_ring->netdev || !cleaned_count)
return false;
/* get the Rx descriptor and buffer based on next_to_use */
@@ -865,10 +1025,6 @@ ice_add_xdp_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page,
rx_buf->page_offset, size);
sinfo->xdp_frags_size += size;
- /* remember frag count before XDP prog execution; bpf_xdp_adjust_tail()
- * can pop off frags but driver has to handle it on its own
- */
- rx_ring->nr_frags = sinfo->nr_frags;
if (page_is_pfmemalloc(rx_buf->page))
xdp_buff_set_frag_pfmemalloc(xdp);
@@ -939,20 +1095,20 @@ ice_get_rx_buf(struct ice_rx_ring *rx_ring, const unsigned int size,
/**
* ice_get_pgcnts - grab page_count() for gathered fragments
* @rx_ring: Rx descriptor ring to store the page counts on
+ * @ntc: the next to clean element (not included in this frame!)
*
* This function is intended to be called right before running XDP
* program so that the page recycling mechanism will be able to take
* a correct decision regarding underlying pages; this is done in such
* way as XDP program can change the refcount of page
*/
-static void ice_get_pgcnts(struct ice_rx_ring *rx_ring)
+static void ice_get_pgcnts(struct ice_rx_ring *rx_ring, unsigned int ntc)
{
- u32 nr_frags = rx_ring->nr_frags + 1;
u32 idx = rx_ring->first_desc;
struct ice_rx_buf *rx_buf;
u32 cnt = rx_ring->count;
- for (int i = 0; i < nr_frags; i++) {
+ while (idx != ntc) {
rx_buf = &rx_ring->rx_buf[idx];
rx_buf->pgcnt = page_count(rx_buf->page);
@@ -1006,10 +1162,9 @@ ice_build_skb(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
skb_metadata_set(skb, metasize);
if (unlikely(xdp_buff_has_frags(xdp)))
- xdp_update_skb_shared_info(skb, nr_frags,
- sinfo->xdp_frags_size,
- nr_frags * xdp->frame_sz,
- xdp_buff_is_frag_pfmemalloc(xdp));
+ xdp_update_skb_frags_info(skb, nr_frags, sinfo->xdp_frags_size,
+ nr_frags * xdp->frame_sz,
+ xdp_buff_get_skb_flags(xdp));
return skb;
}
@@ -1086,10 +1241,10 @@ ice_construct_skb(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0],
sizeof(skb_frag_t) * nr_frags);
- xdp_update_skb_shared_info(skb, skinfo->nr_frags + nr_frags,
- sinfo->xdp_frags_size,
- nr_frags * xdp->frame_sz,
- xdp_buff_is_frag_pfmemalloc(xdp));
+ xdp_update_skb_frags_info(skb, skinfo->nr_frags + nr_frags,
+ sinfo->xdp_frags_size,
+ nr_frags * xdp->frame_sz,
+ xdp_buff_get_skb_flags(xdp));
}
return skb;
@@ -1125,62 +1280,90 @@ ice_put_rx_buf(struct ice_rx_ring *rx_ring, struct ice_rx_buf *rx_buf)
}
/**
- * ice_put_rx_mbuf - ice_put_rx_buf() caller, for all frame frags
+ * ice_put_rx_mbuf - ice_put_rx_buf() caller, for all buffers in frame
* @rx_ring: Rx ring with all the auxiliary data
* @xdp: XDP buffer carrying linear + frags part
- * @xdp_xmit: XDP_TX/XDP_REDIRECT verdict storage
- * @ntc: a current next_to_clean value to be stored at rx_ring
+ * @ntc: the next to clean element (not included in this frame!)
* @verdict: return code from XDP program execution
*
- * Walk through gathered fragments and satisfy internal page
- * recycle mechanism; we take here an action related to verdict
- * returned by XDP program;
+ * Called after XDP program is completed, or on error with verdict set to
+ * ICE_XDP_CONSUMED.
+ *
+ * Walk through buffers from first_desc to the end of the frame, releasing
+ * buffers and satisfying internal page recycle mechanism. The action depends
+ * on verdict from XDP program.
*/
static void ice_put_rx_mbuf(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
- u32 *xdp_xmit, u32 ntc, u32 verdict)
+ u32 ntc, u32 verdict)
{
- u32 nr_frags = rx_ring->nr_frags + 1;
u32 idx = rx_ring->first_desc;
u32 cnt = rx_ring->count;
- u32 post_xdp_frags = 1;
struct ice_rx_buf *buf;
- int i;
+ u32 xdp_frags = 0;
+ int i = 0;
if (unlikely(xdp_buff_has_frags(xdp)))
- post_xdp_frags += xdp_get_shared_info_from_buff(xdp)->nr_frags;
+ xdp_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
- for (i = 0; i < post_xdp_frags; i++) {
+ while (idx != ntc) {
buf = &rx_ring->rx_buf[idx];
+ if (++idx == cnt)
+ idx = 0;
- if (verdict & (ICE_XDP_TX | ICE_XDP_REDIR)) {
+ /* An XDP program could release fragments from the end of the
+ * buffer. For these, we need to keep the pagecnt_bias as-is.
+ * To do this, only adjust pagecnt_bias for fragments up to
+ * the total remaining after the XDP program has run.
+ */
+ if (verdict != ICE_XDP_CONSUMED)
ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz);
- *xdp_xmit |= verdict;
- } else if (verdict & ICE_XDP_CONSUMED) {
+ else if (i++ <= xdp_frags)
buf->pagecnt_bias++;
- } else if (verdict == ICE_XDP_PASS) {
- ice_rx_buf_adjust_pg_offset(buf, xdp->frame_sz);
- }
ice_put_rx_buf(rx_ring, buf);
-
- if (++idx == cnt)
- idx = 0;
- }
- /* handle buffers that represented frags released by XDP prog;
- * for these we keep pagecnt_bias as-is; refcount from struct page
- * has been decremented within XDP prog and we do not have to increase
- * the biased refcnt
- */
- for (; i < nr_frags; i++) {
- buf = &rx_ring->rx_buf[idx];
- ice_put_rx_buf(rx_ring, buf);
- if (++idx == cnt)
- idx = 0;
}
xdp->data = NULL;
rx_ring->first_desc = ntc;
- rx_ring->nr_frags = 0;
+}
+
+/**
+ * ice_clean_ctrl_rx_irq - Clean descriptors from flow director Rx ring
+ * @rx_ring: Rx descriptor ring for ctrl_vsi to transact packets on
+ *
+ * This function cleans Rx descriptors from the ctrl_vsi Rx ring used
+ * to set flow director rules on VFs.
+ */
+void ice_clean_ctrl_rx_irq(struct ice_rx_ring *rx_ring)
+{
+ u32 ntc = rx_ring->next_to_clean;
+ unsigned int total_rx_pkts = 0;
+ u32 cnt = rx_ring->count;
+
+ while (likely(total_rx_pkts < ICE_DFLT_IRQ_WORK)) {
+ struct ice_vsi *ctrl_vsi = rx_ring->vsi;
+ union ice_32b_rx_flex_desc *rx_desc;
+ u16 stat_err_bits;
+
+ rx_desc = ICE_RX_DESC(rx_ring, ntc);
+
+ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S);
+ if (!ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits))
+ break;
+
+ dma_rmb();
+
+ if (ctrl_vsi->vf)
+ ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
+
+ if (++ntc == cnt)
+ ntc = 0;
+ total_rx_pkts++;
+ }
+
+ rx_ring->first_desc = ntc;
+ rx_ring->next_to_clean = ntc;
+ ice_init_ctrl_rx_descs(rx_ring, ICE_RX_DESC_UNUSED(rx_ring));
}
/**
@@ -1195,7 +1378,7 @@ static void ice_put_rx_mbuf(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp,
*
* Returns amount of work completed
*/
-int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
+static int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
unsigned int offset = rx_ring->rx_offset;
@@ -1242,17 +1425,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
dma_rmb();
ice_trace(clean_rx_irq, rx_ring, rx_desc);
- if (rx_desc->wb.rxdid == FDIR_DESC_RXDID || !rx_ring->netdev) {
- struct ice_vsi *ctrl_vsi = rx_ring->vsi;
-
- if (rx_desc->wb.rxdid == FDIR_DESC_RXDID &&
- ctrl_vsi->vf)
- ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
- if (++ntc == cnt)
- ntc = 0;
- rx_ring->first_desc = ntc;
- continue;
- }
size = le16_to_cpu(rx_desc->wb.pkt_len) &
ICE_RX_FLX_DESC_PKT_LEN_M;
@@ -1260,6 +1432,10 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
/* retrieve a buffer from the ring */
rx_buf = ice_get_rx_buf(rx_ring, size, ntc);
+ /* Increment ntc before calls to ice_put_rx_mbuf() */
+ if (++ntc == cnt)
+ ntc = 0;
+
if (!xdp->data) {
void *hard_start;
@@ -1268,24 +1444,23 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
xdp_prepare_buff(xdp, hard_start, offset, size, !!offset);
xdp_buff_clear_frags_flag(xdp);
} else if (ice_add_xdp_frag(rx_ring, xdp, rx_buf, size)) {
- ice_put_rx_mbuf(rx_ring, xdp, NULL, ntc, ICE_XDP_CONSUMED);
+ ice_put_rx_mbuf(rx_ring, xdp, ntc, ICE_XDP_CONSUMED);
break;
}
- if (++ntc == cnt)
- ntc = 0;
/* skip if it is NOP desc */
if (ice_is_non_eop(rx_ring, rx_desc))
continue;
- ice_get_pgcnts(rx_ring);
+ ice_get_pgcnts(rx_ring, ntc);
xdp_verdict = ice_run_xdp(rx_ring, xdp, xdp_prog, xdp_ring, rx_desc);
if (xdp_verdict == ICE_XDP_PASS)
goto construct_skb;
total_rx_bytes += xdp_get_buff_len(xdp);
total_rx_pkts++;
- ice_put_rx_mbuf(rx_ring, xdp, &xdp_xmit, ntc, xdp_verdict);
+ ice_put_rx_mbuf(rx_ring, xdp, ntc, xdp_verdict);
+ xdp_xmit |= xdp_verdict & (ICE_XDP_TX | ICE_XDP_REDIR);
continue;
construct_skb:
@@ -1295,10 +1470,10 @@ construct_skb:
skb = ice_construct_skb(rx_ring, xdp);
/* exit if we failed to retrieve a buffer */
if (!skb) {
- rx_ring->ring_stats->rx_stats.alloc_page_failed++;
+ rx_ring->ring_stats->rx_stats.alloc_buf_failed++;
xdp_verdict = ICE_XDP_CONSUMED;
}
- ice_put_rx_mbuf(rx_ring, xdp, &xdp_xmit, ntc, xdp_verdict);
+ ice_put_rx_mbuf(rx_ring, xdp, ntc, xdp_verdict);
if (!skb)
break;
@@ -1778,10 +1953,46 @@ ice_tx_map(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first,
/* notify HW of packet */
kick = __netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount,
netdev_xmit_more());
- if (kick)
- /* notify HW of packet */
- writel(i, tx_ring->tail);
+ if (!kick)
+ return;
+ if (ice_is_txtime_cfg(tx_ring)) {
+ struct ice_tstamp_ring *tstamp_ring = tx_ring->tstamp_ring;
+ u32 tstamp_count = tstamp_ring->count;
+ u32 j = tstamp_ring->next_to_use;
+ struct ice_ts_desc *ts_desc;
+ struct timespec64 ts;
+ u32 tstamp;
+
+ ts = ktime_to_timespec64(first->skb->tstamp);
+ tstamp = ts.tv_nsec >> ICE_TXTIME_CTX_RESOLUTION_128NS;
+
+ ts_desc = ICE_TS_DESC(tstamp_ring, j);
+ ts_desc->tx_desc_idx_tstamp = ice_build_tstamp_desc(i, tstamp);
+
+ j++;
+ if (j == tstamp_count) {
+ u32 fetch = tstamp_count - tx_ring->count;
+
+ j = 0;
+
+ /* To prevent an MDD, when wrapping the tstamp ring
+ * create additional TS descriptors equal to the number
+ * of the fetch TS descriptors value. HW will merge the
+ * TS descriptors with the same timestamp value into a
+ * single descriptor.
+ */
+ for (; j < fetch; j++) {
+ ts_desc = ICE_TS_DESC(tstamp_ring, j);
+ ts_desc->tx_desc_idx_tstamp =
+ ice_build_tstamp_desc(i, tstamp);
+ }
+ }
+ tstamp_ring->next_to_use = j;
+ writel_relaxed(j, tstamp_ring->tail);
+ } else {
+ writel_relaxed(i, tx_ring->tail);
+ }
return;
dma_error:
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index a4b1e9514632..841a07bfba54 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -310,6 +310,16 @@ enum ice_dynamic_itr {
#define ICE_TX_LEGACY 1
/* descriptor ring, associated with a VSI */
+struct ice_tstamp_ring {
+ struct ice_tx_ring *tx_ring; /* Backreference to associated Tx ring */
+ dma_addr_t dma; /* physical address of ring */
+ struct rcu_head rcu; /* to avoid race on free */
+ u8 __iomem *tail;
+ void *desc;
+ u16 next_to_use;
+ u16 count;
+} ____cacheline_internodealigned_in_smp;
+
struct ice_rx_ring {
/* CL1 - 1st cacheline starts here */
void *desc; /* Descriptor ring memory */
@@ -358,7 +368,6 @@ struct ice_rx_ring {
struct ice_tx_ring *xdp_ring;
struct ice_rx_ring *next; /* pointer to next ring in q_vector */
struct xsk_buff_pool *xsk_pool;
- u32 nr_frags;
u16 max_frame;
u16 rx_buf_len;
dma_addr_t dma; /* physical address of ring */
@@ -403,9 +412,11 @@ struct ice_tx_ring {
spinlock_t tx_lock;
u32 txq_teid; /* Added Tx queue TEID */
/* CL4 - 4th cacheline starts here */
+ struct ice_tstamp_ring *tstamp_ring;
#define ICE_TX_FLAGS_RING_XDP BIT(0)
#define ICE_TX_FLAGS_RING_VLAN_L2TAG1 BIT(1)
#define ICE_TX_FLAGS_RING_VLAN_L2TAG2 BIT(2)
+#define ICE_TX_FLAGS_TXTIME BIT(3)
u8 flags;
u8 dcb_tc; /* Traffic class of ring */
u16 quanta_prof_id;
@@ -491,6 +502,7 @@ static inline unsigned int ice_rx_pg_order(struct ice_rx_ring *ring)
union ice_32b_rx_flex_desc;
+void ice_init_ctrl_rx_descs(struct ice_rx_ring *rx_ring, u32 num_descs);
bool ice_alloc_rx_bufs(struct ice_rx_ring *rxr, unsigned int cleaned_count);
netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev);
u16
@@ -500,12 +512,15 @@ void ice_clean_tx_ring(struct ice_tx_ring *tx_ring);
void ice_clean_rx_ring(struct ice_rx_ring *rx_ring);
int ice_setup_tx_ring(struct ice_tx_ring *tx_ring);
int ice_setup_rx_ring(struct ice_rx_ring *rx_ring);
+int ice_alloc_setup_tstamp_ring(struct ice_tx_ring *tx_ring);
void ice_free_tx_ring(struct ice_tx_ring *tx_ring);
void ice_free_rx_ring(struct ice_rx_ring *rx_ring);
int ice_napi_poll(struct napi_struct *napi, int budget);
int
ice_prgm_fdir_fltr(struct ice_vsi *vsi, struct ice_fltr_desc *fdir_desc,
u8 *raw_packet);
-int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget);
void ice_clean_ctrl_tx_irq(struct ice_tx_ring *tx_ring);
+void ice_clean_ctrl_rx_irq(struct ice_rx_ring *rx_ring);
+void ice_free_tx_tstamp_ring(struct ice_tx_ring *tx_ring);
+void ice_free_tstamp_ring(struct ice_tx_ring *tx_ring);
#endif /* _ICE_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
index 6cf32b404127..99717730f21a 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -54,6 +54,20 @@ ice_build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
}
/**
+ * ice_build_tstamp_desc - build Tx time stamp descriptor
+ * @tx_desc: Tx LAN descriptor index
+ * @tstamp: time stamp
+ *
+ * Return: Tx time stamp descriptor
+ */
+static inline __le32
+ice_build_tstamp_desc(u16 tx_desc, u32 tstamp)
+{
+ return cpu_to_le32(FIELD_PREP(ICE_TXTIME_TX_DESC_IDX_M, tx_desc) |
+ FIELD_PREP(ICE_TXTIME_STAMP_M, tstamp));
+}
+
+/**
* ice_get_vlan_tci - get VLAN TCI from Rx flex descriptor
* @rx_desc: Rx 32b flex descriptor with RXDID=2
*
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 3d68f465952d..b0a1b67071c5 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -17,7 +17,7 @@
#include "ice_protocol_type.h"
#include "ice_sbq_cmd.h"
#include "ice_vlan_mode.h"
-#include "ice_fwlog.h"
+#include <linux/net/intel/libie/fwlog.h>
#include <linux/wait.h>
#include <net/dscp.h>
@@ -293,8 +293,10 @@ struct ice_hw_common_caps {
u8 dcb;
u8 ieee_1588;
u8 rdma;
- u8 roce_lag;
- u8 sriov_lag;
+
+ bool roce_lag;
+ bool sriov_lag;
+ bool sriov_aa_lag;
bool nvm_update_pending_nvm;
bool nvm_update_pending_orom;
@@ -326,17 +328,17 @@ struct ice_hw_common_caps {
#define ICE_TS_TMR_IDX_ASSOC_M BIT(24)
/* TIME_REF clock rate specification */
-enum ice_time_ref_freq {
- ICE_TIME_REF_FREQ_25_000 = 0,
- ICE_TIME_REF_FREQ_122_880 = 1,
- ICE_TIME_REF_FREQ_125_000 = 2,
- ICE_TIME_REF_FREQ_153_600 = 3,
- ICE_TIME_REF_FREQ_156_250 = 4,
- ICE_TIME_REF_FREQ_245_760 = 5,
+enum ice_tspll_freq {
+ ICE_TSPLL_FREQ_25_000 = 0,
+ ICE_TSPLL_FREQ_122_880 = 1,
+ ICE_TSPLL_FREQ_125_000 = 2,
+ ICE_TSPLL_FREQ_153_600 = 3,
+ ICE_TSPLL_FREQ_156_250 = 4,
+ ICE_TSPLL_FREQ_245_760 = 5,
- NUM_ICE_TIME_REF_FREQ,
+ NUM_ICE_TSPLL_FREQ,
- ICE_TIME_REF_FREQ_INVALID = -1,
+ ICE_TSPLL_FREQ_INVALID = -1,
};
/* Clock source specification */
@@ -349,7 +351,7 @@ enum ice_clk_src {
struct ice_ts_func_info {
/* Function specific info */
- enum ice_time_ref_freq time_ref;
+ enum ice_tspll_freq time_ref;
u8 clk_freq;
u8 clk_src;
u8 tmr_index_assoc;
@@ -946,9 +948,7 @@ struct ice_hw {
u8 fw_patch; /* firmware patch version */
u32 fw_build; /* firmware build number */
- struct ice_fwlog_cfg fwlog_cfg;
- bool fwlog_supported; /* does hardware support FW logging? */
- struct ice_fwlog_ring fwlog_ring;
+ struct libie_fwlog fwlog;
/* Device max aggregate bandwidths corresponding to the GL_PWR_MODE_CTL
* register. Used for determining the ITR/INTRL granularity during
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 48cd533e93b7..de9e81ccee66 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -5,7 +5,7 @@
#include "ice.h"
#include "ice_lib.h"
#include "ice_fltr.h"
-#include "ice_virtchnl_allowlist.h"
+#include "virt/allowlist.h"
/* Public functions which may be accessed by all driver files */
@@ -859,16 +859,13 @@ static void ice_notify_vf_reset(struct ice_vf *vf)
int ice_reset_vf(struct ice_vf *vf, u32 flags)
{
struct ice_pf *pf = vf->pf;
- struct ice_lag *lag;
struct ice_vsi *vsi;
- u8 act_prt, pri_prt;
struct device *dev;
int err = 0;
+ u8 act_prt;
bool rsd;
dev = ice_pf_to_dev(pf);
- act_prt = ICE_LAG_INVALID_PORT;
- pri_prt = pf->hw.port_info->lport;
if (flags & ICE_VF_RESET_NOTIFY)
ice_notify_vf_reset(vf);
@@ -884,16 +881,8 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
else
lockdep_assert_held(&vf->cfg_lock);
- lag = pf->lag;
mutex_lock(&pf->lag_mutex);
- if (lag && lag->bonded && lag->primary) {
- act_prt = lag->active_port;
- if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT &&
- lag->upper_netdev)
- ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt);
- else
- act_prt = ICE_LAG_INVALID_PORT;
- }
+ act_prt = ice_lag_prepare_vf_reset(pf->lag);
if (ice_is_vf_disabled(vf)) {
vsi = ice_get_vf_vsi(vf);
@@ -979,9 +968,7 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
ice_reset_vf_mbx_cnt(vf);
out_unlock:
- if (lag && lag->bonded && lag->primary &&
- act_prt != ICE_LAG_INVALID_PORT)
- ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt);
+ ice_lag_complete_vf_reset(pf->lag, act_prt);
mutex_unlock(&pf->lag_mutex);
if (flags & ICE_VF_RESET_LOCK)
@@ -1022,6 +1009,9 @@ void ice_initialize_vf_entry(struct ice_vf *vf)
vf->num_msix = vfs->num_msix_per;
vf->num_vf_qs = vfs->num_qps_per;
+ /* set default RSS hash configuration */
+ vf->rss_hashcfg = ICE_DEFAULT_RSS_HASHCFG;
+
/* ctrl_vsi_idx will be set to a valid value only when iAVF
* creates its first fdir rule.
*/
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
index 482f4285fd35..b00708907176 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
@@ -13,7 +13,7 @@
#include <linux/avf/virtchnl.h>
#include "ice_type.h"
#include "ice_flow.h"
-#include "ice_virtchnl_fdir.h"
+#include "virt/fdir.h"
#include "ice_vsi_vlan_ops.h"
#define ICE_MAX_SRIOV_VFS 256
@@ -106,8 +106,7 @@ struct ice_vf {
u16 ctrl_vsi_idx;
struct ice_vf_fdir fdir;
struct ice_fdir_prof_info fdir_prof_info[ICE_MAX_PTGS];
- /* first vector index of this VF in the PF space */
- int first_vector_idx;
+ u64 rss_hashcfg; /* RSS hash configuration */
struct ice_sw *vf_sw_id; /* switch ID the VF VSIs connect to */
struct virtchnl_version_info vf_ver;
u32 driver_caps; /* reported by VF driver */
@@ -126,10 +125,14 @@ struct ice_vf {
u8 link_up:1; /* only valid if VF link is forced */
u8 lldp_tx_ena:1;
+ u16 num_msix; /* num of MSI-X configured on this VF */
+
u32 ptp_caps;
unsigned int min_tx_rate; /* Minimum Tx bandwidth limit in Mbps */
unsigned int max_tx_rate; /* Maximum Tx bandwidth limit in Mbps */
+ /* first vector index of this VF in the PF space */
+ int first_vector_idx;
DECLARE_BITMAP(vf_states, ICE_VF_STATES_NBITS); /* VF runtime states */
unsigned long vf_caps; /* VF's adv. capabilities */
@@ -154,7 +157,6 @@ struct ice_vf {
u16 lldp_recipe_id;
u16 lldp_rule_id;
- u16 num_msix; /* num of MSI-X configured on this VF */
struct ice_vf_qs_bw qs_bw[ICE_MAX_RSS_QS_PER_VF];
};
@@ -237,6 +239,18 @@ static inline bool ice_vf_is_lldp_ena(struct ice_vf *vf)
#ifdef CONFIG_PCI_IOV
struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id);
+
+static inline struct ice_vf *ice_get_vf_by_dev(struct ice_pf *pf,
+ struct pci_dev *vf_dev)
+{
+ int vf_id = pci_iov_vf_id(vf_dev);
+
+ if (vf_id < 0)
+ return NULL;
+
+ return ice_get_vf_by_id(pf, pci_iov_vf_id(vf_dev));
+}
+
void ice_put_vf(struct ice_vf *vf);
bool ice_has_vfs(struct ice_pf *pf);
u16 ice_get_num_vfs(struct ice_pf *pf);
@@ -263,6 +277,12 @@ static inline struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id)
return NULL;
}
+static inline struct ice_vf *ice_get_vf_by_dev(struct ice_pf *pf,
+ struct pci_dev *vf_dev)
+{
+ return NULL;
+}
+
static inline void ice_put_vf(struct ice_vf *vf)
{
}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
index 75c8113e58ee..7798a5d4bc9d 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
@@ -23,18 +23,18 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
u8 *msg, u16 msglen, struct ice_sq_cd *cd)
{
struct ice_aqc_pf_vf_msg *cmd;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf);
- cmd = &desc.params.virt;
+ cmd = libie_aq_raw(&desc);
cmd->id = cpu_to_le32(vfid);
desc.cookie_high = cpu_to_le32(v_opcode);
desc.cookie_low = cpu_to_le32(v_retval);
if (msglen)
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
index 1279c1ffe31c..fb526cb84776 100644
--- a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
+++ b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c
@@ -63,7 +63,7 @@ static int
ice_aq_get_vlan_mode(struct ice_hw *hw,
struct ice_aqc_get_vlan_mode *get_params)
{
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
if (!get_params)
return -EINVAL;
@@ -275,7 +275,7 @@ ice_aq_set_vlan_mode(struct ice_hw *hw,
struct ice_aqc_set_vlan_mode *set_params)
{
u8 rdma_packet, mng_vlan_prot_id;
- struct ice_aq_desc desc;
+ struct libie_aq_desc desc;
if (!set_params)
return -EINVAL;
@@ -295,7 +295,7 @@ ice_aq_set_vlan_mode(struct ice_hw *hw,
ice_fill_dflt_direct_cmd_desc(&desc,
ice_aqc_opc_set_vlan_mode_parameters);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
return ice_aq_send_cmd(hw, &desc, set_params, sizeof(*set_params),
NULL);
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
index 5291f2888ef8..ada78f83b3ac 100644
--- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
@@ -113,7 +113,7 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err) {
dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
goto out;
}
@@ -169,7 +169,7 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err) {
dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %s\n",
- ena, err, ice_aq_str(hw->adminq.sq_last_status));
+ ena, err, libie_aq_str(hw->adminq.sq_last_status));
goto out;
}
@@ -258,7 +258,7 @@ static int __ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, u16 pvid_info)
ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (ret) {
dev_info(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n",
- ret, ice_aq_str(hw->adminq.sq_last_status));
+ ret, libie_aq_str(hw->adminq.sq_last_status));
goto out;
}
@@ -306,7 +306,7 @@ int ice_vsi_clear_inner_port_vlan(struct ice_vsi *vsi)
ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (ret)
dev_err(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n",
- ret, ice_aq_str(hw->adminq.sq_last_status));
+ ret, libie_aq_str(hw->adminq.sq_last_status));
kfree(ctxt);
return ret;
@@ -353,7 +353,7 @@ static int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena)
if (status) {
netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %s\n",
ena ? "En" : "Dis", vsi->idx, vsi->vsi_num, status,
- ice_aq_str(pf->hw.adminq.sq_last_status));
+ libie_aq_str(pf->hw.adminq.sq_last_status));
goto err_out;
}
@@ -497,7 +497,7 @@ int ice_vsi_ena_outer_stripping(struct ice_vsi *vsi, u16 tpid)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err)
dev_err(ice_pf_to_dev(vsi->back), "update VSI for enabling outer VLAN stripping failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
else
vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
@@ -544,7 +544,7 @@ int ice_vsi_dis_outer_stripping(struct ice_vsi *vsi)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err)
dev_err(ice_pf_to_dev(vsi->back), "update VSI for disabling outer VLAN stripping failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
else
vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
@@ -604,7 +604,7 @@ int ice_vsi_ena_outer_insertion(struct ice_vsi *vsi, u16 tpid)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err)
dev_err(ice_pf_to_dev(vsi->back), "update VSI for enabling outer VLAN insertion failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
else
vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
@@ -654,7 +654,7 @@ int ice_vsi_dis_outer_insertion(struct ice_vsi *vsi)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err)
dev_err(ice_pf_to_dev(vsi->back), "update VSI for disabling outer VLAN insertion failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
else
vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
@@ -720,7 +720,7 @@ __ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, u16 vlan_info, u16 tpid)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err) {
dev_err(ice_pf_to_dev(vsi->back), "update VSI for setting outer port based VLAN failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
} else {
vsi->info.port_based_outer_vlan = ctxt->info.port_based_outer_vlan;
vsi->info.outer_vlan_flags = ctxt->info.outer_vlan_flags;
@@ -782,7 +782,7 @@ int ice_vsi_clear_outer_port_vlan(struct ice_vsi *vsi)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err)
dev_err(ice_pf_to_dev(vsi->back), "update VSI for clearing outer port based VLAN failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
kfree(ctxt);
return err;
@@ -830,7 +830,7 @@ int ice_vsi_clear_port_vlan(struct ice_vsi *vsi)
err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (err) {
dev_err(ice_pf_to_dev(vsi->back), "update VSI for clearing port based VLAN failed, err %d aq_err %s\n",
- err, ice_aq_str(hw->adminq.sq_last_status));
+ err, libie_aq_str(hw->adminq.sq_last_status));
} else {
vsi->info.port_based_outer_vlan =
ctxt->info.port_based_outer_vlan;
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index a3a4eaa17739..575fd48f485f 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -19,52 +19,12 @@ static struct xdp_buff **ice_xdp_buf(struct ice_rx_ring *rx_ring, u32 idx)
}
/**
- * ice_qp_reset_stats - Resets all stats for rings of given index
- * @vsi: VSI that contains rings of interest
- * @q_idx: ring index in array
- */
-static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
-{
- struct ice_vsi_stats *vsi_stat;
- struct ice_pf *pf;
-
- pf = vsi->back;
- if (!pf->vsi_stats)
- return;
-
- vsi_stat = pf->vsi_stats[vsi->idx];
- if (!vsi_stat)
- return;
-
- memset(&vsi_stat->rx_ring_stats[q_idx]->rx_stats, 0,
- sizeof(vsi_stat->rx_ring_stats[q_idx]->rx_stats));
- memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0,
- sizeof(vsi_stat->tx_ring_stats[q_idx]->stats));
- if (vsi->xdp_rings)
- memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0,
- sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats));
-}
-
-/**
- * ice_qp_clean_rings - Cleans all the rings of a given index
- * @vsi: VSI that contains rings of interest
- * @q_idx: ring index in array
- */
-static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx)
-{
- ice_clean_tx_ring(vsi->tx_rings[q_idx]);
- if (vsi->xdp_rings)
- ice_clean_tx_ring(vsi->xdp_rings[q_idx]);
- ice_clean_rx_ring(vsi->rx_rings[q_idx]);
-}
-
-/**
* ice_qvec_toggle_napi - Enables/disables NAPI for a given q_vector
* @vsi: VSI that has netdev
* @q_vector: q_vector that has NAPI context
* @enable: true for enable, false for disable
*/
-static void
+void
ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
bool enable)
{
@@ -83,7 +43,7 @@ ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
* @rx_ring: Rx ring that will have its IRQ disabled
* @q_vector: queue vector
*/
-static void
+void
ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring,
struct ice_q_vector *q_vector)
{
@@ -113,7 +73,7 @@ ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring,
* @q_vector: queue vector
* @qid: queue index
*/
-static void
+void
ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector, u16 qid)
{
u16 reg_idx = q_vector->reg_idx;
@@ -143,7 +103,7 @@ ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector, u16 qid)
* @vsi: the VSI that contains queue vector
* @q_vector: queue vector
*/
-static void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
+void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
{
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
@@ -154,111 +114,6 @@ static void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
}
/**
- * ice_qp_dis - Disables a queue pair
- * @vsi: VSI of interest
- * @q_idx: ring index in array
- *
- * Returns 0 on success, negative on failure.
- */
-static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
-{
- struct ice_txq_meta txq_meta = { };
- struct ice_q_vector *q_vector;
- struct ice_tx_ring *tx_ring;
- struct ice_rx_ring *rx_ring;
- int fail = 0;
- int err;
-
- if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
- return -EINVAL;
-
- tx_ring = vsi->tx_rings[q_idx];
- rx_ring = vsi->rx_rings[q_idx];
- q_vector = rx_ring->q_vector;
-
- synchronize_net();
- netif_carrier_off(vsi->netdev);
- netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
-
- ice_qvec_dis_irq(vsi, rx_ring, q_vector);
- ice_qvec_toggle_napi(vsi, q_vector, false);
-
- ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
- err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
- if (!fail)
- fail = err;
- if (vsi->xdp_rings) {
- struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
-
- memset(&txq_meta, 0, sizeof(txq_meta));
- ice_fill_txq_meta(vsi, xdp_ring, &txq_meta);
- err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring,
- &txq_meta);
- if (!fail)
- fail = err;
- }
-
- ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false);
- ice_qp_clean_rings(vsi, q_idx);
- ice_qp_reset_stats(vsi, q_idx);
-
- return fail;
-}
-
-/**
- * ice_qp_ena - Enables a queue pair
- * @vsi: VSI of interest
- * @q_idx: ring index in array
- *
- * Returns 0 on success, negative on failure.
- */
-static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
-{
- struct ice_q_vector *q_vector;
- int fail = 0;
- bool link_up;
- int err;
-
- err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx);
- if (!fail)
- fail = err;
-
- if (ice_is_xdp_ena_vsi(vsi)) {
- struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
-
- err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx);
- if (!fail)
- fail = err;
- ice_set_ring_xdp(xdp_ring);
- ice_tx_xsk_pool(vsi, q_idx);
- }
-
- err = ice_vsi_cfg_single_rxq(vsi, q_idx);
- if (!fail)
- fail = err;
-
- q_vector = vsi->rx_rings[q_idx]->q_vector;
- ice_qvec_cfg_msix(vsi, q_vector, q_idx);
-
- err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true);
- if (!fail)
- fail = err;
-
- ice_qvec_toggle_napi(vsi, q_vector, true);
- ice_qvec_ena_irq(vsi, q_vector);
-
- /* make sure NAPI sees updated ice_{t,x}_ring::xsk_pool */
- synchronize_net();
- ice_get_link_status(vsi->port_info, &link_up);
- if (link_up) {
- netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
- netif_carrier_on(vsi->netdev);
- }
-
- return fail;
-}
-
-/**
* ice_xsk_pool_disable - disable a buffer pool region
* @vsi: Current VSI
* @qid: queue ID
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
index 8dc5d55e26c5..600cbeeaa203 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.h
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
@@ -23,6 +23,13 @@ void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring);
void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring);
bool ice_xmit_zc(struct ice_tx_ring *xdp_ring, struct xsk_buff_pool *xsk_pool);
int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc);
+void ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
+ u16 qid);
+void ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
+ bool enable);
+void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector);
+void ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring,
+ struct ice_q_vector *q_vector);
#else
static inline bool ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring,
struct xsk_buff_pool __always_unused *xsk_pool)
@@ -75,5 +82,20 @@ ice_realloc_zc_buf(struct ice_vsi __always_unused *vsi,
{
return 0;
}
+
+static inline void
+ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
+ u16 qid) { }
+
+static inline void
+ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
+ bool enable) { }
+
+static inline void
+ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector) { }
+
+static inline void
+ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring,
+ struct ice_q_vector *q_vector) { }
#endif /* CONFIG_XDP_SOCKETS */
#endif /* !_ICE_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c b/drivers/net/ethernet/intel/ice/virt/allowlist.c
index a3d1579a619a..a07efec19c45 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c
+++ b/drivers/net/ethernet/intel/ice/virt/allowlist.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2021, Intel Corporation. */
-#include "ice_virtchnl_allowlist.h"
+#include "allowlist.h"
/* Purpose of this file is to share functionality to allowlist or denylist
* opcodes used in PF <-> VF communication. Group of opcodes:
@@ -65,7 +65,7 @@ static const u32 vlan_v2_allowlist_opcodes[] = {
/* VIRTCHNL_VF_OFFLOAD_RSS_PF */
static const u32 rss_pf_allowlist_opcodes[] = {
VIRTCHNL_OP_CONFIG_RSS_KEY, VIRTCHNL_OP_CONFIG_RSS_LUT,
- VIRTCHNL_OP_GET_RSS_HENA_CAPS, VIRTCHNL_OP_SET_RSS_HENA,
+ VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS, VIRTCHNL_OP_SET_RSS_HASHCFG,
VIRTCHNL_OP_CONFIG_RSS_HFUNC,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.h b/drivers/net/ethernet/intel/ice/virt/allowlist.h
index d3ae86ded219..d3ae86ded219 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.h
+++ b/drivers/net/ethernet/intel/ice/virt/allowlist.h
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/virt/fdir.c
index ae83c3914e29..ae83c3914e29 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/virt/fdir.c
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h b/drivers/net/ethernet/intel/ice/virt/fdir.h
index ac6dcab454b4..ac6dcab454b4 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.h
+++ b/drivers/net/ethernet/intel/ice/virt/fdir.h
diff --git a/drivers/net/ethernet/intel/ice/virt/queues.c b/drivers/net/ethernet/intel/ice/virt/queues.c
new file mode 100644
index 000000000000..370f6ec2a374
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/virt/queues.c
@@ -0,0 +1,973 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2022, Intel Corporation. */
+
+#include "virtchnl.h"
+#include "queues.h"
+#include "ice_vf_lib_private.h"
+#include "ice.h"
+#include "ice_base.h"
+#include "ice_lib.h"
+
+/**
+ * ice_vc_get_max_frame_size - get max frame size allowed for VF
+ * @vf: VF used to determine max frame size
+ *
+ * Max frame size is determined based on the current port's max frame size and
+ * whether a port VLAN is configured on this VF. The VF is not aware whether
+ * it's in a port VLAN so the PF needs to account for this in max frame size
+ * checks and sending the max frame size to the VF.
+ */
+u16 ice_vc_get_max_frame_size(struct ice_vf *vf)
+{
+ struct ice_port_info *pi = ice_vf_get_port_info(vf);
+ u16 max_frame_size;
+
+ max_frame_size = pi->phy.link_info.max_frame_size;
+
+ if (ice_vf_is_port_vlan_ena(vf))
+ max_frame_size -= VLAN_HLEN;
+
+ return max_frame_size;
+}
+
+/**
+ * ice_vc_isvalid_q_id
+ * @vsi: VSI to check queue ID against
+ * @qid: VSI relative queue ID
+ *
+ * check for the valid queue ID
+ */
+static bool ice_vc_isvalid_q_id(struct ice_vsi *vsi, u16 qid)
+{
+ /* allocated Tx and Rx queues should be always equal for VF VSI */
+ return qid < vsi->alloc_txq;
+}
+
+/**
+ * ice_vc_isvalid_ring_len
+ * @ring_len: length of ring
+ *
+ * check for the valid ring count, should be multiple of ICE_REQ_DESC_MULTIPLE
+ * or zero
+ */
+static bool ice_vc_isvalid_ring_len(u16 ring_len)
+{
+ return ring_len == 0 ||
+ (ring_len >= ICE_MIN_NUM_DESC &&
+ ring_len <= ICE_MAX_NUM_DESC_E810 &&
+ !(ring_len % ICE_REQ_DESC_MULTIPLE));
+}
+
+/**
+ * ice_vf_cfg_qs_bw - Configure per queue bandwidth
+ * @vf: pointer to the VF info
+ * @num_queues: number of queues to be configured
+ *
+ * Configure per queue bandwidth.
+ *
+ * Return: 0 on success or negative error value.
+ */
+static int ice_vf_cfg_qs_bw(struct ice_vf *vf, u16 num_queues)
+{
+ struct ice_hw *hw = &vf->pf->hw;
+ struct ice_vsi *vsi;
+ int ret;
+ u16 i;
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi)
+ return -EINVAL;
+
+ for (i = 0; i < num_queues; i++) {
+ u32 p_rate, min_rate;
+ u8 tc;
+
+ p_rate = vf->qs_bw[i].peak;
+ min_rate = vf->qs_bw[i].committed;
+ tc = vf->qs_bw[i].tc;
+ if (p_rate)
+ ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc,
+ vf->qs_bw[i].queue_id,
+ ICE_MAX_BW, p_rate);
+ else
+ ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc,
+ vf->qs_bw[i].queue_id,
+ ICE_MAX_BW);
+ if (ret)
+ return ret;
+
+ if (min_rate)
+ ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc,
+ vf->qs_bw[i].queue_id,
+ ICE_MIN_BW, min_rate);
+ else
+ ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc,
+ vf->qs_bw[i].queue_id,
+ ICE_MIN_BW);
+
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vf_cfg_q_quanta_profile - Configure quanta profile
+ * @vf: pointer to the VF info
+ * @quanta_prof_idx: pointer to the quanta profile index
+ * @quanta_size: quanta size to be set
+ *
+ * This function chooses available quanta profile and configures the register.
+ * The quanta profile is evenly divided by the number of device ports, and then
+ * available to the specific PF and VFs. The first profile for each PF is a
+ * reserved default profile. Only quanta size of the rest unused profile can be
+ * modified.
+ *
+ * Return: 0 on success or negative error value.
+ */
+static int ice_vf_cfg_q_quanta_profile(struct ice_vf *vf, u16 quanta_size,
+ u16 *quanta_prof_idx)
+{
+ const u16 n_desc = calc_quanta_desc(quanta_size);
+ struct ice_hw *hw = &vf->pf->hw;
+ const u16 n_cmd = 2 * n_desc;
+ struct ice_pf *pf = vf->pf;
+ u16 per_pf, begin_id;
+ u8 n_used;
+ u32 reg;
+
+ begin_id = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) / hw->dev_caps.num_funcs *
+ hw->logical_pf_id;
+
+ if (quanta_size == ICE_DFLT_QUANTA) {
+ *quanta_prof_idx = begin_id;
+ } else {
+ per_pf = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) /
+ hw->dev_caps.num_funcs;
+ n_used = pf->num_quanta_prof_used;
+ if (n_used < per_pf) {
+ *quanta_prof_idx = begin_id + 1 + n_used;
+ pf->num_quanta_prof_used++;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ reg = FIELD_PREP(GLCOMM_QUANTA_PROF_QUANTA_SIZE_M, quanta_size) |
+ FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_CMD_M, n_cmd) |
+ FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_DESC_M, n_desc);
+ wr32(hw, GLCOMM_QUANTA_PROF(*quanta_prof_idx), reg);
+
+ return 0;
+}
+
+/**
+ * ice_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTCHNL
+ * @vqs: virtchnl_queue_select structure containing bitmaps to validate
+ *
+ * Return true on successful validation, else false
+ */
+static bool ice_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs)
+{
+ if ((!vqs->rx_queues && !vqs->tx_queues) ||
+ vqs->rx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF) ||
+ vqs->tx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF))
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_vf_ena_txq_interrupt - enable Tx queue interrupt via QINT_TQCTL
+ * @vsi: VSI of the VF to configure
+ * @q_idx: VF queue index used to determine the queue in the PF's space
+ */
+void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ u32 pfq = vsi->txq_map[q_idx];
+ u32 reg;
+
+ reg = rd32(hw, QINT_TQCTL(pfq));
+
+ /* MSI-X index 0 in the VF's space is always for the OICR, which means
+ * this is most likely a poll mode VF driver, so don't enable an
+ * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP
+ */
+ if (!(reg & QINT_TQCTL_MSIX_INDX_M))
+ return;
+
+ wr32(hw, QINT_TQCTL(pfq), reg | QINT_TQCTL_CAUSE_ENA_M);
+}
+
+/**
+ * ice_vf_ena_rxq_interrupt - enable Tx queue interrupt via QINT_RQCTL
+ * @vsi: VSI of the VF to configure
+ * @q_idx: VF queue index used to determine the queue in the PF's space
+ */
+void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ u32 pfq = vsi->rxq_map[q_idx];
+ u32 reg;
+
+ reg = rd32(hw, QINT_RQCTL(pfq));
+
+ /* MSI-X index 0 in the VF's space is always for the OICR, which means
+ * this is most likely a poll mode VF driver, so don't enable an
+ * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP
+ */
+ if (!(reg & QINT_RQCTL_MSIX_INDX_M))
+ return;
+
+ wr32(hw, QINT_RQCTL(pfq), reg | QINT_RQCTL_CAUSE_ENA_M);
+}
+
+/**
+ * ice_vc_ena_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to enable all or specific queue(s)
+ */
+int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
+ struct ice_vsi *vsi;
+ unsigned long q_map;
+ u16 vf_q_id;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_validate_vqs_bitmaps(vqs)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Enable only Rx rings, Tx rings were enabled by the FW when the
+ * Tx queue group list was configured and the context bits were
+ * programmed using ice_vsi_cfg_txqs
+ */
+ q_map = vqs->rx_queues;
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if enabled */
+ if (test_bit(vf_q_id, vf->rxq_ena))
+ continue;
+
+ if (ice_vsi_ctrl_one_rx_ring(vsi, true, vf_q_id, true)) {
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to enable Rx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ ice_vf_ena_rxq_interrupt(vsi, vf_q_id);
+ set_bit(vf_q_id, vf->rxq_ena);
+ }
+
+ q_map = vqs->tx_queues;
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if enabled */
+ if (test_bit(vf_q_id, vf->txq_ena))
+ continue;
+
+ ice_vf_ena_txq_interrupt(vsi, vf_q_id);
+ set_bit(vf_q_id, vf->txq_ena);
+ }
+
+ /* Set flag to indicate that queues are enabled */
+ if (v_ret == VIRTCHNL_STATUS_SUCCESS)
+ set_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, v_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vf_vsi_dis_single_txq - disable a single Tx queue
+ * @vf: VF to disable queue for
+ * @vsi: VSI for the VF
+ * @q_id: VF relative (0-based) queue ID
+ *
+ * Attempt to disable the Tx queue passed in. If the Tx queue was successfully
+ * disabled then clear q_id bit in the enabled queues bitmap and return
+ * success. Otherwise return error.
+ */
+int ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id)
+{
+ struct ice_txq_meta txq_meta = { 0 };
+ struct ice_tx_ring *ring;
+ int err;
+
+ if (!test_bit(q_id, vf->txq_ena))
+ dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n",
+ q_id, vsi->vsi_num);
+
+ ring = vsi->tx_rings[q_id];
+ if (!ring)
+ return -EINVAL;
+
+ ice_fill_txq_meta(vsi, ring, &txq_meta);
+
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, ring, &txq_meta);
+ if (err) {
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n",
+ q_id, vsi->vsi_num);
+ return err;
+ }
+
+ /* Clear enabled queues flag */
+ clear_bit(q_id, vf->txq_ena);
+
+ return 0;
+}
+
+/**
+ * ice_vc_dis_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to disable all or specific queue(s)
+ */
+int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
+ struct ice_vsi *vsi;
+ unsigned long q_map;
+ u16 vf_q_id;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) &&
+ !test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_validate_vqs_bitmaps(vqs)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (vqs->tx_queues) {
+ q_map = vqs->tx_queues;
+
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (ice_vf_vsi_dis_single_txq(vf, vsi, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+ }
+ }
+
+ q_map = vqs->rx_queues;
+ /* speed up Rx queue disable by batching them if possible */
+ if (q_map &&
+ bitmap_equal(&q_map, vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF)) {
+ if (ice_vsi_stop_all_rx_rings(vsi)) {
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to stop all Rx rings on VSI %d\n",
+ vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
+ } else if (q_map) {
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if not enabled */
+ if (!test_bit(vf_q_id, vf->rxq_ena))
+ continue;
+
+ if (ice_vsi_ctrl_one_rx_ring(vsi, false, vf_q_id,
+ true)) {
+ dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Rx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Clear enabled queues flag */
+ clear_bit(vf_q_id, vf->rxq_ena);
+ }
+ }
+
+ /* Clear enabled queues flag */
+ if (v_ret == VIRTCHNL_STATUS_SUCCESS && ice_vf_has_no_qs_ena(vf))
+ clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, v_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_cfg_interrupt
+ * @vf: pointer to the VF info
+ * @vsi: the VSI being configured
+ * @map: vector map for mapping vectors to queues
+ * @q_vector: structure for interrupt vector
+ * configure the IRQ to queue map
+ */
+static enum virtchnl_status_code
+ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi,
+ struct virtchnl_vector_map *map,
+ struct ice_q_vector *q_vector)
+{
+ u16 vsi_q_id, vsi_q_id_idx;
+ unsigned long qmap;
+
+ q_vector->num_ring_rx = 0;
+ q_vector->num_ring_tx = 0;
+
+ qmap = map->rxq_map;
+ for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
+ vsi_q_id = vsi_q_id_idx;
+
+ if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
+ return VIRTCHNL_STATUS_ERR_PARAM;
+
+ q_vector->num_ring_rx++;
+ q_vector->rx.itr_idx = map->rxitr_idx;
+ vsi->rx_rings[vsi_q_id]->q_vector = q_vector;
+ ice_cfg_rxq_interrupt(vsi, vsi_q_id,
+ q_vector->vf_reg_idx,
+ q_vector->rx.itr_idx);
+ }
+
+ qmap = map->txq_map;
+ for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
+ vsi_q_id = vsi_q_id_idx;
+
+ if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
+ return VIRTCHNL_STATUS_ERR_PARAM;
+
+ q_vector->num_ring_tx++;
+ q_vector->tx.itr_idx = map->txitr_idx;
+ vsi->tx_rings[vsi_q_id]->q_vector = q_vector;
+ ice_cfg_txq_interrupt(vsi, vsi_q_id,
+ q_vector->vf_reg_idx,
+ q_vector->tx.itr_idx);
+ }
+
+ return VIRTCHNL_STATUS_SUCCESS;
+}
+
+/**
+ * ice_vc_cfg_irq_map_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to configure the IRQ to queue map
+ */
+int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ u16 num_q_vectors_mapped, vsi_id, vector_id;
+ struct virtchnl_irq_map_info *irqmap_info;
+ struct virtchnl_vector_map *map;
+ struct ice_vsi *vsi;
+ int i;
+
+ irqmap_info = (struct virtchnl_irq_map_info *)msg;
+ num_q_vectors_mapped = irqmap_info->num_vectors;
+
+ /* Check to make sure number of VF vectors mapped is not greater than
+ * number of VF vectors originally allocated, and check that
+ * there is actually at least a single VF queue vector mapped
+ */
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
+ vf->num_msix < num_q_vectors_mapped ||
+ !num_q_vectors_mapped) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ for (i = 0; i < num_q_vectors_mapped; i++) {
+ struct ice_q_vector *q_vector;
+
+ map = &irqmap_info->vecmap[i];
+
+ vector_id = map->vector_id;
+ vsi_id = map->vsi_id;
+ /* vector_id is always 0-based for each VF, and can never be
+ * larger than or equal to the max allowed interrupts per VF
+ */
+ if (!(vector_id < vf->num_msix) ||
+ !ice_vc_isvalid_vsi_id(vf, vsi_id) ||
+ (!vector_id && (map->rxq_map || map->txq_map))) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* No need to map VF miscellaneous or rogue vector */
+ if (!vector_id)
+ continue;
+
+ /* Subtract non queue vector from vector_id passed by VF
+ * to get actual number of VSI queue vector array index
+ */
+ q_vector = vsi->q_vectors[vector_id - ICE_NONQ_VECS_VF];
+ if (!q_vector) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* lookout for the invalid queue index */
+ v_ret = ice_cfg_interrupt(vf, vsi, map, q_vector);
+ if (v_ret)
+ goto error_param;
+ }
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, v_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_cfg_q_bw - Configure per queue bandwidth
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer which holds the command descriptor
+ *
+ * Configure VF queues bandwidth.
+ *
+ * Return: 0 on success or negative error value.
+ */
+int ice_vc_cfg_q_bw(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_queues_bw_cfg *qbw =
+ (struct virtchnl_queues_bw_cfg *)msg;
+ struct ice_vsi *vsi;
+ u16 i;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
+ !ice_vc_isvalid_vsi_id(vf, qbw->vsi_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (qbw->num_queues > ICE_MAX_RSS_QS_PER_VF ||
+ qbw->num_queues > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
+ dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n",
+ vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ for (i = 0; i < qbw->num_queues; i++) {
+ if (qbw->cfg[i].shaper.peak != 0 && vf->max_tx_rate != 0 &&
+ qbw->cfg[i].shaper.peak > vf->max_tx_rate) {
+ dev_warn(ice_pf_to_dev(vf->pf), "The maximum queue %d rate limit configuration may not take effect because the maximum TX rate for VF-%d is %d\n",
+ qbw->cfg[i].queue_id, vf->vf_id,
+ vf->max_tx_rate);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+ if (qbw->cfg[i].shaper.committed != 0 && vf->min_tx_rate != 0 &&
+ qbw->cfg[i].shaper.committed < vf->min_tx_rate) {
+ dev_warn(ice_pf_to_dev(vf->pf), "The minimum queue %d rate limit configuration may not take effect because the minimum TX rate for VF-%d is %d\n",
+ qbw->cfg[i].queue_id, vf->vf_id,
+ vf->min_tx_rate);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+ if (qbw->cfg[i].queue_id > vf->num_vf_qs) {
+ dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure invalid queue_id\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+ if (qbw->cfg[i].tc >= ICE_MAX_TRAFFIC_CLASS) {
+ dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure a traffic class higher than allowed\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+ }
+
+ for (i = 0; i < qbw->num_queues; i++) {
+ vf->qs_bw[i].queue_id = qbw->cfg[i].queue_id;
+ vf->qs_bw[i].peak = qbw->cfg[i].shaper.peak;
+ vf->qs_bw[i].committed = qbw->cfg[i].shaper.committed;
+ vf->qs_bw[i].tc = qbw->cfg[i].tc;
+ }
+
+ if (ice_vf_cfg_qs_bw(vf, qbw->num_queues))
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+
+err:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUEUE_BW,
+ v_ret, NULL, 0);
+}
+
+/**
+ * ice_vc_cfg_q_quanta - Configure per queue quanta
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer which holds the command descriptor
+ *
+ * Configure VF queues quanta.
+ *
+ * Return: 0 on success or negative error value.
+ */
+int ice_vc_cfg_q_quanta(struct ice_vf *vf, u8 *msg)
+{
+ u16 quanta_prof_id, quanta_size, start_qid, num_queues, end_qid, i;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_quanta_cfg *qquanta =
+ (struct virtchnl_quanta_cfg *)msg;
+ struct ice_vsi *vsi;
+ int ret;
+
+ start_qid = qquanta->queue_select.start_queue_id;
+ num_queues = qquanta->queue_select.num_queues;
+
+ if (check_add_overflow(start_qid, num_queues, &end_qid)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (end_qid > ICE_MAX_RSS_QS_PER_VF ||
+ end_qid > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
+ dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n",
+ vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ quanta_size = qquanta->quanta_size;
+ if (quanta_size > ICE_MAX_QUANTA_SIZE ||
+ quanta_size < ICE_MIN_QUANTA_SIZE) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (quanta_size % 64) {
+ dev_err(ice_pf_to_dev(vf->pf), "quanta size should be the product of 64\n");
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ ret = ice_vf_cfg_q_quanta_profile(vf, quanta_size,
+ &quanta_prof_id);
+ if (ret) {
+ v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
+ goto err;
+ }
+
+ for (i = start_qid; i < end_qid; i++)
+ vsi->tx_rings[i]->quanta_prof_id = quanta_prof_id;
+
+err:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUANTA,
+ v_ret, NULL, 0);
+}
+
+/**
+ * ice_vc_cfg_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * called from the VF to configure the Rx/Tx queues
+ */
+int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_vsi_queue_config_info *qci =
+ (struct virtchnl_vsi_queue_config_info *)msg;
+ struct virtchnl_queue_pair_info *qpi;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ int i = -1, q_idx;
+ bool ena_ts;
+ u8 act_prt;
+
+ mutex_lock(&pf->lag_mutex);
+ act_prt = ice_lag_prepare_vf_reset(pf->lag);
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
+ goto error_param;
+
+ if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id))
+ goto error_param;
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi)
+ goto error_param;
+
+ if (qci->num_queue_pairs > ICE_MAX_RSS_QS_PER_VF ||
+ qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
+ dev_err(ice_pf_to_dev(pf), "VF-%d requesting more than supported number of queues: %d\n",
+ vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
+ goto error_param;
+ }
+
+ for (i = 0; i < qci->num_queue_pairs; i++) {
+ if (!qci->qpair[i].rxq.crc_disable)
+ continue;
+
+ if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC) ||
+ vf->vlan_strip_ena)
+ goto error_param;
+ }
+
+ for (i = 0; i < qci->num_queue_pairs; i++) {
+ qpi = &qci->qpair[i];
+ if (qpi->txq.vsi_id != qci->vsi_id ||
+ qpi->rxq.vsi_id != qci->vsi_id ||
+ qpi->rxq.queue_id != qpi->txq.queue_id ||
+ qpi->txq.headwb_enabled ||
+ !ice_vc_isvalid_ring_len(qpi->txq.ring_len) ||
+ !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
+ !ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) {
+ goto error_param;
+ }
+
+ q_idx = qpi->rxq.queue_id;
+
+ /* make sure selected "q_idx" is in valid range of queues
+ * for selected "vsi"
+ */
+ if (q_idx >= vsi->alloc_txq || q_idx >= vsi->alloc_rxq) {
+ goto error_param;
+ }
+
+ /* copy Tx queue info from VF into VSI */
+ if (qpi->txq.ring_len > 0) {
+ vsi->tx_rings[q_idx]->dma = qpi->txq.dma_ring_addr;
+ vsi->tx_rings[q_idx]->count = qpi->txq.ring_len;
+
+ /* Disable any existing queue first */
+ if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx))
+ goto error_param;
+
+ /* Configure a queue with the requested settings */
+ if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) {
+ dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure TX queue %d\n",
+ vf->vf_id, q_idx);
+ goto error_param;
+ }
+ }
+
+ /* copy Rx queue info from VF into VSI */
+ if (qpi->rxq.ring_len > 0) {
+ u16 max_frame_size = ice_vc_get_max_frame_size(vf);
+ struct ice_rx_ring *ring = vsi->rx_rings[q_idx];
+ u32 rxdid;
+
+ ring->dma = qpi->rxq.dma_ring_addr;
+ ring->count = qpi->rxq.ring_len;
+
+ if (qpi->rxq.crc_disable)
+ ring->flags |= ICE_RX_FLAGS_CRC_STRIP_DIS;
+ else
+ ring->flags &= ~ICE_RX_FLAGS_CRC_STRIP_DIS;
+
+ if (qpi->rxq.databuffer_size != 0 &&
+ (qpi->rxq.databuffer_size > ((16 * 1024) - 128) ||
+ qpi->rxq.databuffer_size < 1024))
+ goto error_param;
+ ring->rx_buf_len = qpi->rxq.databuffer_size;
+ if (qpi->rxq.max_pkt_size > max_frame_size ||
+ qpi->rxq.max_pkt_size < 64)
+ goto error_param;
+
+ ring->max_frame = qpi->rxq.max_pkt_size;
+ /* add space for the port VLAN since the VF driver is
+ * not expected to account for it in the MTU
+ * calculation
+ */
+ if (ice_vf_is_port_vlan_ena(vf))
+ ring->max_frame += VLAN_HLEN;
+
+ if (ice_vsi_cfg_single_rxq(vsi, q_idx)) {
+ dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure RX queue %d\n",
+ vf->vf_id, q_idx);
+ goto error_param;
+ }
+
+ /* If Rx flex desc is supported, select RXDID for Rx
+ * queues. Otherwise, use legacy 32byte descriptor
+ * format. Legacy 16byte descriptor is not supported.
+ * If this RXDID is selected, return error.
+ */
+ if (vf->driver_caps &
+ VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
+ rxdid = qpi->rxq.rxdid;
+ if (!(BIT(rxdid) & pf->supported_rxdids))
+ goto error_param;
+ } else {
+ rxdid = ICE_RXDID_LEGACY_1;
+ }
+
+ ena_ts = ((vf->driver_caps &
+ VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) &&
+ (vf->driver_caps & VIRTCHNL_VF_CAP_PTP) &&
+ (qpi->rxq.flags & VIRTCHNL_PTP_RX_TSTAMP));
+
+ ice_write_qrxflxp_cntxt(&vsi->back->hw,
+ vsi->rxq_map[q_idx], rxdid,
+ ICE_RXDID_PRIO, ena_ts);
+ }
+ }
+
+ ice_lag_complete_vf_reset(pf->lag, act_prt);
+ mutex_unlock(&pf->lag_mutex);
+
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ VIRTCHNL_STATUS_SUCCESS, NULL, 0);
+error_param:
+ /* disable whatever we can */
+ for (; i >= 0; i--) {
+ if (ice_vsi_ctrl_one_rx_ring(vsi, false, i, true))
+ dev_err(ice_pf_to_dev(pf), "VF-%d could not disable RX queue %d\n",
+ vf->vf_id, i);
+ if (ice_vf_vsi_dis_single_txq(vf, vsi, i))
+ dev_err(ice_pf_to_dev(pf), "VF-%d could not disable TX queue %d\n",
+ vf->vf_id, i);
+ }
+
+ ice_lag_complete_vf_reset(pf->lag, act_prt);
+ mutex_unlock(&pf->lag_mutex);
+
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ VIRTCHNL_STATUS_ERR_PARAM, NULL, 0);
+}
+
+/**
+ * ice_vc_request_qs_msg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * VFs get a default number of queues but can use this message to request a
+ * different number. If the request is successful, PF will reset the VF and
+ * return 0. If unsuccessful, PF will send message informing VF of number of
+ * available queue pairs via virtchnl message response to VF.
+ */
+int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_vf_res_request *vfres =
+ (struct virtchnl_vf_res_request *)msg;
+ u16 req_queues = vfres->num_queue_pairs;
+ struct ice_pf *pf = vf->pf;
+ u16 max_allowed_vf_queues;
+ u16 tx_rx_queue_left;
+ struct device *dev;
+ u16 cur_queues;
+
+ dev = ice_pf_to_dev(pf);
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ cur_queues = vf->num_vf_qs;
+ tx_rx_queue_left = min_t(u16, ice_get_avail_txq_count(pf),
+ ice_get_avail_rxq_count(pf));
+ max_allowed_vf_queues = tx_rx_queue_left + cur_queues;
+ if (!req_queues) {
+ dev_err(dev, "VF %d tried to request 0 queues. Ignoring.\n",
+ vf->vf_id);
+ } else if (req_queues > ICE_MAX_RSS_QS_PER_VF) {
+ dev_err(dev, "VF %d tried to request more than %d queues.\n",
+ vf->vf_id, ICE_MAX_RSS_QS_PER_VF);
+ vfres->num_queue_pairs = ICE_MAX_RSS_QS_PER_VF;
+ } else if (req_queues > cur_queues &&
+ req_queues - cur_queues > tx_rx_queue_left) {
+ dev_warn(dev, "VF %d requested %u more queues, but only %u left.\n",
+ vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
+ vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
+ ICE_MAX_RSS_QS_PER_VF);
+ } else {
+ /* request is successful, then reset VF */
+ vf->num_req_qs = req_queues;
+ ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
+ dev_info(dev, "VF %d granted request of %u queues.\n",
+ vf->vf_id, req_queues);
+ return 0;
+ }
+
+error_param:
+ /* send the response to the VF */
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES,
+ v_ret, (u8 *)vfres, sizeof(*vfres));
+}
+
diff --git a/drivers/net/ethernet/intel/ice/virt/queues.h b/drivers/net/ethernet/intel/ice/virt/queues.h
new file mode 100644
index 000000000000..c4a792cecea1
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/virt/queues.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2022, Intel Corporation. */
+
+#ifndef _ICE_VIRT_QUEUES_H_
+#define _ICE_VIRT_QUEUES_H_
+
+#include <linux/types.h>
+
+struct ice_vf;
+
+u16 ice_vc_get_max_frame_size(struct ice_vf *vf);
+int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg);
+int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg);
+int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg);
+int ice_vc_cfg_q_bw(struct ice_vf *vf, u8 *msg);
+int ice_vc_cfg_q_quanta(struct ice_vf *vf, u8 *msg);
+int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg);
+int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg);
+
+#endif /* _ICE_VIRT_QUEUES_H_ */
diff --git a/drivers/net/ethernet/intel/ice/virt/rss.c b/drivers/net/ethernet/intel/ice/virt/rss.c
new file mode 100644
index 000000000000..cbdbb32d512b
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/virt/rss.c
@@ -0,0 +1,719 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2022, Intel Corporation. */
+
+#include "rss.h"
+#include "ice_vf_lib_private.h"
+#include "ice.h"
+
+#define FIELD_SELECTOR(proto_hdr_field) \
+ BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK)
+
+struct ice_vc_hdr_match_type {
+ u32 vc_hdr; /* virtchnl headers (VIRTCHNL_PROTO_HDR_XXX) */
+ u32 ice_hdr; /* ice headers (ICE_FLOW_SEG_HDR_XXX) */
+};
+
+static const struct ice_vc_hdr_match_type ice_vc_hdr_list[] = {
+ {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE},
+ {VIRTCHNL_PROTO_HDR_ETH, ICE_FLOW_SEG_HDR_ETH},
+ {VIRTCHNL_PROTO_HDR_S_VLAN, ICE_FLOW_SEG_HDR_VLAN},
+ {VIRTCHNL_PROTO_HDR_C_VLAN, ICE_FLOW_SEG_HDR_VLAN},
+ {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 |
+ ICE_FLOW_SEG_HDR_IPV_OTHER},
+ {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 |
+ ICE_FLOW_SEG_HDR_IPV_OTHER},
+ {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP},
+ {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP},
+ {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP},
+ {VIRTCHNL_PROTO_HDR_PPPOE, ICE_FLOW_SEG_HDR_PPPOE},
+ {VIRTCHNL_PROTO_HDR_GTPU_IP, ICE_FLOW_SEG_HDR_GTPU_IP},
+ {VIRTCHNL_PROTO_HDR_GTPU_EH, ICE_FLOW_SEG_HDR_GTPU_EH},
+ {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN,
+ ICE_FLOW_SEG_HDR_GTPU_DWN},
+ {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP,
+ ICE_FLOW_SEG_HDR_GTPU_UP},
+ {VIRTCHNL_PROTO_HDR_L2TPV3, ICE_FLOW_SEG_HDR_L2TPV3},
+ {VIRTCHNL_PROTO_HDR_ESP, ICE_FLOW_SEG_HDR_ESP},
+ {VIRTCHNL_PROTO_HDR_AH, ICE_FLOW_SEG_HDR_AH},
+ {VIRTCHNL_PROTO_HDR_PFCP, ICE_FLOW_SEG_HDR_PFCP_SESSION},
+};
+
+struct ice_vc_hash_field_match_type {
+ u32 vc_hdr; /* virtchnl headers
+ * (VIRTCHNL_PROTO_HDR_XXX)
+ */
+ u32 vc_hash_field; /* virtchnl hash fields selector
+ * FIELD_SELECTOR((VIRTCHNL_PROTO_HDR_ETH_XXX))
+ */
+ u64 ice_hash_field; /* ice hash fields
+ * (BIT_ULL(ICE_FLOW_FIELD_IDX_XXX))
+ */
+};
+
+static const struct
+ice_vc_hash_field_match_type ice_vc_hash_field_list[] = {
+ {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
+ {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
+ {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST),
+ ICE_FLOW_HASH_ETH},
+ {VIRTCHNL_PROTO_HDR_ETH,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_TYPE)},
+ {VIRTCHNL_PROTO_HDR_S_VLAN,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_S_VLAN_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
+ {VIRTCHNL_PROTO_HDR_C_VLAN,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_C_VLAN_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
+ ICE_FLOW_HASH_IPV4},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
+ ICE_FLOW_HASH_IPV6},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_TCP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
+ ICE_FLOW_HASH_TCP_PORT},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_UDP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
+ ICE_FLOW_HASH_UDP_PORT},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
+ {VIRTCHNL_PROTO_HDR_SCTP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) |
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
+ ICE_FLOW_HASH_SCTP_PORT},
+ {VIRTCHNL_PROTO_HDR_PPPOE,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID)},
+ {VIRTCHNL_PROTO_HDR_GTPU_IP,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)},
+ {VIRTCHNL_PROTO_HDR_L2TPV3,
+ FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
+ {VIRTCHNL_PROTO_HDR_ESP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ESP_SPI),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
+ {VIRTCHNL_PROTO_HDR_AH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_AH_SPI),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
+ {VIRTCHNL_PROTO_HDR_PFCP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PFCP_SEID),
+ BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
+};
+
+/**
+ * ice_vc_validate_pattern
+ * @vf: pointer to the VF info
+ * @proto: virtchnl protocol headers
+ *
+ * validate the pattern is supported or not.
+ *
+ * Return: true on success, false on error.
+ */
+bool
+ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto)
+{
+ bool is_ipv4 = false;
+ bool is_ipv6 = false;
+ bool is_udp = false;
+ u16 ptype = -1;
+ int i = 0;
+
+ while (i < proto->count &&
+ proto->proto_hdr[i].type != VIRTCHNL_PROTO_HDR_NONE) {
+ switch (proto->proto_hdr[i].type) {
+ case VIRTCHNL_PROTO_HDR_ETH:
+ ptype = ICE_PTYPE_MAC_PAY;
+ break;
+ case VIRTCHNL_PROTO_HDR_IPV4:
+ ptype = ICE_PTYPE_IPV4_PAY;
+ is_ipv4 = true;
+ break;
+ case VIRTCHNL_PROTO_HDR_IPV6:
+ ptype = ICE_PTYPE_IPV6_PAY;
+ is_ipv6 = true;
+ break;
+ case VIRTCHNL_PROTO_HDR_UDP:
+ if (is_ipv4)
+ ptype = ICE_PTYPE_IPV4_UDP_PAY;
+ else if (is_ipv6)
+ ptype = ICE_PTYPE_IPV6_UDP_PAY;
+ is_udp = true;
+ break;
+ case VIRTCHNL_PROTO_HDR_TCP:
+ if (is_ipv4)
+ ptype = ICE_PTYPE_IPV4_TCP_PAY;
+ else if (is_ipv6)
+ ptype = ICE_PTYPE_IPV6_TCP_PAY;
+ break;
+ case VIRTCHNL_PROTO_HDR_SCTP:
+ if (is_ipv4)
+ ptype = ICE_PTYPE_IPV4_SCTP_PAY;
+ else if (is_ipv6)
+ ptype = ICE_PTYPE_IPV6_SCTP_PAY;
+ break;
+ case VIRTCHNL_PROTO_HDR_GTPU_IP:
+ case VIRTCHNL_PROTO_HDR_GTPU_EH:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_GTPU;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_GTPU;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_L2TPV3:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_L2TPV3;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_L2TPV3;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_ESP:
+ if (is_ipv4)
+ ptype = is_udp ? ICE_MAC_IPV4_NAT_T_ESP :
+ ICE_MAC_IPV4_ESP;
+ else if (is_ipv6)
+ ptype = is_udp ? ICE_MAC_IPV6_NAT_T_ESP :
+ ICE_MAC_IPV6_ESP;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_AH:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_AH;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_AH;
+ goto out;
+ case VIRTCHNL_PROTO_HDR_PFCP:
+ if (is_ipv4)
+ ptype = ICE_MAC_IPV4_PFCP_SESSION;
+ else if (is_ipv6)
+ ptype = ICE_MAC_IPV6_PFCP_SESSION;
+ goto out;
+ default:
+ break;
+ }
+ i++;
+ }
+
+out:
+ return ice_hw_ptype_ena(&vf->pf->hw, ptype);
+}
+
+/**
+ * ice_vc_parse_rss_cfg - parses hash fields and headers from
+ * a specific virtchnl RSS cfg
+ * @hw: pointer to the hardware
+ * @rss_cfg: pointer to the virtchnl RSS cfg
+ * @hash_cfg: pointer to the HW hash configuration
+ *
+ * Return true if all the protocol header and hash fields in the RSS cfg could
+ * be parsed, else return false
+ *
+ * This function parses the virtchnl RSS cfg to be the intended
+ * hash fields and the intended header for RSS configuration
+ */
+static bool ice_vc_parse_rss_cfg(struct ice_hw *hw,
+ struct virtchnl_rss_cfg *rss_cfg,
+ struct ice_rss_hash_cfg *hash_cfg)
+{
+ const struct ice_vc_hash_field_match_type *hf_list;
+ const struct ice_vc_hdr_match_type *hdr_list;
+ int i, hf_list_len, hdr_list_len;
+ u32 *addl_hdrs = &hash_cfg->addl_hdrs;
+ u64 *hash_flds = &hash_cfg->hash_flds;
+
+ /* set outer layer RSS as default */
+ hash_cfg->hdr_type = ICE_RSS_OUTER_HEADERS;
+
+ if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC)
+ hash_cfg->symm = true;
+ else
+ hash_cfg->symm = false;
+
+ hf_list = ice_vc_hash_field_list;
+ hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list);
+ hdr_list = ice_vc_hdr_list;
+ hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list);
+
+ for (i = 0; i < rss_cfg->proto_hdrs.count; i++) {
+ struct virtchnl_proto_hdr *proto_hdr =
+ &rss_cfg->proto_hdrs.proto_hdr[i];
+ bool hdr_found = false;
+ int j;
+
+ /* Find matched ice headers according to virtchnl headers. */
+ for (j = 0; j < hdr_list_len; j++) {
+ struct ice_vc_hdr_match_type hdr_map = hdr_list[j];
+
+ if (proto_hdr->type == hdr_map.vc_hdr) {
+ *addl_hdrs |= hdr_map.ice_hdr;
+ hdr_found = true;
+ }
+ }
+
+ if (!hdr_found)
+ return false;
+
+ /* Find matched ice hash fields according to
+ * virtchnl hash fields.
+ */
+ for (j = 0; j < hf_list_len; j++) {
+ struct ice_vc_hash_field_match_type hf_map = hf_list[j];
+
+ if (proto_hdr->type == hf_map.vc_hdr &&
+ proto_hdr->field_selector == hf_map.vc_hash_field) {
+ *hash_flds |= hf_map.ice_hash_field;
+ break;
+ }
+ }
+ }
+
+ return true;
+}
+
+/**
+ * ice_vf_adv_rss_offload_ena - determine if capabilities support advanced
+ * RSS offloads
+ * @caps: VF driver negotiated capabilities
+ *
+ * Return true if VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF capability is set,
+ * else return false
+ */
+static bool ice_vf_adv_rss_offload_ena(u32 caps)
+{
+ return !!(caps & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF);
+}
+
+/**
+ * ice_vc_handle_rss_cfg
+ * @vf: pointer to the VF info
+ * @msg: pointer to the message buffer
+ * @add: add a RSS config if true, otherwise delete a RSS config
+ *
+ * This function adds/deletes a RSS config
+ */
+int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add)
+{
+ u32 v_opcode = add ? VIRTCHNL_OP_ADD_RSS_CFG : VIRTCHNL_OP_DEL_RSS_CFG;
+ struct virtchnl_rss_cfg *rss_cfg = (struct virtchnl_rss_cfg *)msg;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_hw *hw = &vf->pf->hw;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ dev_dbg(dev, "VF %d attempting to configure RSS, but RSS is not supported by the PF\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
+ goto error_param;
+ }
+
+ if (!ice_vf_adv_rss_offload_ena(vf->driver_caps)) {
+ dev_dbg(dev, "VF %d attempting to configure RSS, but Advanced RSS offload is not supported\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (rss_cfg->proto_hdrs.count > VIRTCHNL_MAX_NUM_PROTO_HDRS ||
+ rss_cfg->rss_algorithm < VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC ||
+ rss_cfg->rss_algorithm > VIRTCHNL_RSS_ALG_XOR_SYMMETRIC) {
+ dev_dbg(dev, "VF %d attempting to configure RSS, but RSS configuration is not valid\n",
+ vf->vf_id);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) {
+ struct ice_vsi_ctx *ctx;
+ u8 lut_type, hash_type;
+ int status;
+
+ lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
+ hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_HASH_XOR :
+ ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ goto error_param;
+ }
+
+ ctx->info.q_opt_rss =
+ FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_LUT_M, lut_type) |
+ FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_HASH_M, hash_type);
+
+ /* Preserve existing queueing option setting */
+ ctx->info.q_opt_rss |= (vsi->info.q_opt_rss &
+ ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M);
+ ctx->info.q_opt_tc = vsi->info.q_opt_tc;
+ ctx->info.q_opt_flags = vsi->info.q_opt_rss;
+
+ ctx->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID);
+
+ status = ice_update_vsi(hw, vsi->idx, ctx, NULL);
+ if (status) {
+ dev_err(dev, "update VSI for RSS failed, err %d aq_err %s\n",
+ status, libie_aq_str(hw->adminq.sq_last_status));
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ } else {
+ vsi->info.q_opt_rss = ctx->info.q_opt_rss;
+ }
+
+ kfree(ctx);
+ } else {
+ struct ice_rss_hash_cfg cfg;
+
+ /* Only check for none raw pattern case */
+ if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+ cfg.addl_hdrs = ICE_FLOW_SEG_HDR_NONE;
+ cfg.hash_flds = ICE_HASH_INVALID;
+ cfg.hdr_type = ICE_RSS_ANY_HEADERS;
+
+ if (!ice_vc_parse_rss_cfg(hw, rss_cfg, &cfg)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (add) {
+ if (ice_add_rss_cfg(hw, vsi, &cfg)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ dev_err(dev, "ice_add_rss_cfg failed for vsi = %d, v_ret = %d\n",
+ vsi->vsi_num, v_ret);
+ }
+ } else {
+ int status;
+
+ status = ice_rem_rss_cfg(hw, vsi->idx, &cfg);
+ /* We just ignore -ENOENT, because if two configurations
+ * share the same profile remove one of them actually
+ * removes both, since the profile is deleted.
+ */
+ if (status && status != -ENOENT) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%d\n",
+ vf->vf_id, status);
+ }
+ }
+ }
+
+error_param:
+ return ice_vc_send_msg_to_vf(vf, v_opcode, v_ret, NULL, 0);
+}
+
+/**
+ * ice_vc_config_rss_key
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * Configure the VF's RSS key
+ */
+int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_rss_key *vrk =
+ (struct virtchnl_rss_key *)msg;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vrk->vsi_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (ice_set_rss_key(vsi, vrk->key))
+ v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, v_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_config_rss_lut
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * Configure the VF's RSS LUT
+ */
+int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vrl->vsi_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (vrl->lut_entries != ICE_LUT_VSI_SIZE) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (ice_set_rss_lut(vsi, vrl->lut, ICE_LUT_VSI_SIZE))
+ v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, v_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_config_rss_hfunc
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ *
+ * Configure the VF's RSS Hash function
+ */
+int ice_vc_config_rss_hfunc(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_rss_hfunc *vrh = (struct virtchnl_rss_hfunc *)msg;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ u8 hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ;
+ struct ice_vsi *vsi;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!ice_vc_isvalid_vsi_id(vf, vrh->vsi_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ if (vrh->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC)
+ hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ;
+
+ if (ice_set_rss_hfunc(vsi, hfunc))
+ v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
+error_param:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_HFUNC, v_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_get_rss_hashcfg - return the RSS Hash configuration
+ * @vf: pointer to the VF info
+ */
+int ice_vc_get_rss_hashcfg(struct ice_vf *vf)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_rss_hashcfg *vrh = NULL;
+ int len = 0, ret;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ dev_err(ice_pf_to_dev(vf->pf), "RSS not supported by PF\n");
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ len = sizeof(struct virtchnl_rss_hashcfg);
+ vrh = kzalloc(len, GFP_KERNEL);
+ if (!vrh) {
+ v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ len = 0;
+ goto err;
+ }
+
+ vrh->hashcfg = ICE_DEFAULT_RSS_HASHCFG;
+err:
+ /* send the response back to the VF */
+ ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS, v_ret,
+ (u8 *)vrh, len);
+ kfree(vrh);
+ return ret;
+}
+
+/**
+ * ice_vc_set_rss_hashcfg - set RSS Hash configuration bits for the VF
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ */
+int ice_vc_set_rss_hashcfg(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_rss_hashcfg *vrh = (struct virtchnl_rss_hashcfg *)msg;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ struct device *dev;
+ int status;
+
+ dev = ice_pf_to_dev(pf);
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
+ dev_err(dev, "RSS not supported by PF\n");
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ /* clear all previously programmed RSS configuration to allow VF drivers
+ * the ability to customize the RSS configuration and/or completely
+ * disable RSS
+ */
+ status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx);
+ if (status && !vrh->hashcfg) {
+ /* only report failure to clear the current RSS configuration if
+ * that was clearly the VF's intention (i.e. vrh->hashcfg = 0)
+ */
+ v_ret = ice_err_to_virt_err(status);
+ goto err;
+ } else if (status) {
+ /* allow the VF to update the RSS configuration even on failure
+ * to clear the current RSS confguration in an attempt to keep
+ * RSS in a working state
+ */
+ dev_warn(dev, "Failed to clear the RSS configuration for VF %u\n",
+ vf->vf_id);
+ }
+
+ if (vrh->hashcfg) {
+ status = ice_add_avf_rss_cfg(&pf->hw, vsi, vrh->hashcfg);
+ v_ret = ice_err_to_virt_err(status);
+ }
+
+ /* save the requested VF configuration */
+ if (!v_ret)
+ vf->rss_hashcfg = vrh->hashcfg;
+
+ /* send the response to the VF */
+err:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HASHCFG, v_ret,
+ NULL, 0);
+}
+
diff --git a/drivers/net/ethernet/intel/ice/virt/rss.h b/drivers/net/ethernet/intel/ice/virt/rss.h
new file mode 100644
index 000000000000..784d4c43ce8b
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/virt/rss.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2022, Intel Corporation. */
+
+#ifndef _ICE_VIRT_RSS_H_
+#define _ICE_VIRT_RSS_H_
+
+#include <linux/types.h>
+
+struct ice_vf;
+
+int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add);
+int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg);
+int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg);
+int ice_vc_config_rss_hfunc(struct ice_vf *vf, u8 *msg);
+int ice_vc_get_rss_hashcfg(struct ice_vf *vf);
+int ice_vc_set_rss_hashcfg(struct ice_vf *vf, u8 *msg);
+
+#endif /* _ICE_VIRT_RSS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/virt/virtchnl.c
index eeeb9968e477..f3f921134379 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/virt/virtchnl.c
@@ -1,170 +1,20 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2022, Intel Corporation. */
-#include "ice_virtchnl.h"
+#include "virtchnl.h"
+#include "queues.h"
+#include "rss.h"
#include "ice_vf_lib_private.h"
#include "ice.h"
#include "ice_base.h"
#include "ice_lib.h"
#include "ice_fltr.h"
-#include "ice_virtchnl_allowlist.h"
+#include "allowlist.h"
#include "ice_vf_vsi_vlan_ops.h"
#include "ice_vlan.h"
#include "ice_flex_pipe.h"
#include "ice_dcb_lib.h"
-#define FIELD_SELECTOR(proto_hdr_field) \
- BIT((proto_hdr_field) & PROTO_HDR_FIELD_MASK)
-
-struct ice_vc_hdr_match_type {
- u32 vc_hdr; /* virtchnl headers (VIRTCHNL_PROTO_HDR_XXX) */
- u32 ice_hdr; /* ice headers (ICE_FLOW_SEG_HDR_XXX) */
-};
-
-static const struct ice_vc_hdr_match_type ice_vc_hdr_list[] = {
- {VIRTCHNL_PROTO_HDR_NONE, ICE_FLOW_SEG_HDR_NONE},
- {VIRTCHNL_PROTO_HDR_ETH, ICE_FLOW_SEG_HDR_ETH},
- {VIRTCHNL_PROTO_HDR_S_VLAN, ICE_FLOW_SEG_HDR_VLAN},
- {VIRTCHNL_PROTO_HDR_C_VLAN, ICE_FLOW_SEG_HDR_VLAN},
- {VIRTCHNL_PROTO_HDR_IPV4, ICE_FLOW_SEG_HDR_IPV4 |
- ICE_FLOW_SEG_HDR_IPV_OTHER},
- {VIRTCHNL_PROTO_HDR_IPV6, ICE_FLOW_SEG_HDR_IPV6 |
- ICE_FLOW_SEG_HDR_IPV_OTHER},
- {VIRTCHNL_PROTO_HDR_TCP, ICE_FLOW_SEG_HDR_TCP},
- {VIRTCHNL_PROTO_HDR_UDP, ICE_FLOW_SEG_HDR_UDP},
- {VIRTCHNL_PROTO_HDR_SCTP, ICE_FLOW_SEG_HDR_SCTP},
- {VIRTCHNL_PROTO_HDR_PPPOE, ICE_FLOW_SEG_HDR_PPPOE},
- {VIRTCHNL_PROTO_HDR_GTPU_IP, ICE_FLOW_SEG_HDR_GTPU_IP},
- {VIRTCHNL_PROTO_HDR_GTPU_EH, ICE_FLOW_SEG_HDR_GTPU_EH},
- {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN,
- ICE_FLOW_SEG_HDR_GTPU_DWN},
- {VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP,
- ICE_FLOW_SEG_HDR_GTPU_UP},
- {VIRTCHNL_PROTO_HDR_L2TPV3, ICE_FLOW_SEG_HDR_L2TPV3},
- {VIRTCHNL_PROTO_HDR_ESP, ICE_FLOW_SEG_HDR_ESP},
- {VIRTCHNL_PROTO_HDR_AH, ICE_FLOW_SEG_HDR_AH},
- {VIRTCHNL_PROTO_HDR_PFCP, ICE_FLOW_SEG_HDR_PFCP_SESSION},
-};
-
-struct ice_vc_hash_field_match_type {
- u32 vc_hdr; /* virtchnl headers
- * (VIRTCHNL_PROTO_HDR_XXX)
- */
- u32 vc_hash_field; /* virtchnl hash fields selector
- * FIELD_SELECTOR((VIRTCHNL_PROTO_HDR_ETH_XXX))
- */
- u64 ice_hash_field; /* ice hash fields
- * (BIT_ULL(ICE_FLOW_FIELD_IDX_XXX))
- */
-};
-
-static const struct
-ice_vc_hash_field_match_type ice_vc_hash_field_list[] = {
- {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC),
- BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
- {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST),
- BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
- {VIRTCHNL_PROTO_HDR_ETH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_DST),
- ICE_FLOW_HASH_ETH},
- {VIRTCHNL_PROTO_HDR_ETH,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE),
- BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_TYPE)},
- {VIRTCHNL_PROTO_HDR_S_VLAN,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_S_VLAN_ID),
- BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
- {VIRTCHNL_PROTO_HDR_C_VLAN,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_C_VLAN_ID),
- BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST),
- ICE_FLOW_HASH_IPV4},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV4, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV4_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST),
- ICE_FLOW_HASH_IPV6},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_SRC) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_IPV6, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
- {VIRTCHNL_PROTO_HDR_TCP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
- {VIRTCHNL_PROTO_HDR_TCP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
- {VIRTCHNL_PROTO_HDR_TCP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_TCP_DST_PORT),
- ICE_FLOW_HASH_TCP_PORT},
- {VIRTCHNL_PROTO_HDR_UDP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
- {VIRTCHNL_PROTO_HDR_UDP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
- {VIRTCHNL_PROTO_HDR_UDP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_UDP_DST_PORT),
- ICE_FLOW_HASH_UDP_PORT},
- {VIRTCHNL_PROTO_HDR_SCTP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
- {VIRTCHNL_PROTO_HDR_SCTP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
- BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
- {VIRTCHNL_PROTO_HDR_SCTP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) |
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT),
- ICE_FLOW_HASH_SCTP_PORT},
- {VIRTCHNL_PROTO_HDR_PPPOE,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID),
- BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID)},
- {VIRTCHNL_PROTO_HDR_GTPU_IP,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID),
- BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID)},
- {VIRTCHNL_PROTO_HDR_L2TPV3,
- FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID),
- BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
- {VIRTCHNL_PROTO_HDR_ESP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_ESP_SPI),
- BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
- {VIRTCHNL_PROTO_HDR_AH, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_AH_SPI),
- BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
- {VIRTCHNL_PROTO_HDR_PFCP, FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_PFCP_SEID),
- BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
-};
-
/**
* ice_vc_vf_broadcast - Broadcast a message to all VFs on PF
* @pf: pointer to the PF structure
@@ -304,10 +154,10 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
- if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
+ if (aq_ret && pf->hw.mailboxq.sq_last_status != LIBIE_AQ_RC_ENOSYS) {
dev_info(dev, "Unable to send the message to VF %d ret %d aq_err %s\n",
vf->vf_id, aq_ret,
- ice_aq_str(pf->hw.mailboxq.sq_last_status));
+ libie_aq_str(pf->hw.mailboxq.sq_last_status));
return -EIO;
}
@@ -338,28 +188,6 @@ static int ice_vc_get_ver_msg(struct ice_vf *vf, u8 *msg)
}
/**
- * ice_vc_get_max_frame_size - get max frame size allowed for VF
- * @vf: VF used to determine max frame size
- *
- * Max frame size is determined based on the current port's max frame size and
- * whether a port VLAN is configured on this VF. The VF is not aware whether
- * it's in a port VLAN so the PF needs to account for this in max frame size
- * checks and sending the max frame size to the VF.
- */
-static u16 ice_vc_get_max_frame_size(struct ice_vf *vf)
-{
- struct ice_port_info *pi = ice_vf_get_port_info(vf);
- u16 max_frame_size;
-
- max_frame_size = pi->phy.link_info.max_frame_size;
-
- if (ice_vf_is_port_vlan_ena(vf))
- max_frame_size -= VLAN_HLEN;
-
- return max_frame_size;
-}
-
-/**
* ice_vc_get_vlan_caps
* @hw: pointer to the hw
* @vf: pointer to the VF info
@@ -559,488 +387,6 @@ bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
}
/**
- * ice_vc_isvalid_q_id
- * @vsi: VSI to check queue ID against
- * @qid: VSI relative queue ID
- *
- * check for the valid queue ID
- */
-static bool ice_vc_isvalid_q_id(struct ice_vsi *vsi, u16 qid)
-{
- /* allocated Tx and Rx queues should be always equal for VF VSI */
- return qid < vsi->alloc_txq;
-}
-
-/**
- * ice_vc_isvalid_ring_len
- * @ring_len: length of ring
- *
- * check for the valid ring count, should be multiple of ICE_REQ_DESC_MULTIPLE
- * or zero
- */
-static bool ice_vc_isvalid_ring_len(u16 ring_len)
-{
- return ring_len == 0 ||
- (ring_len >= ICE_MIN_NUM_DESC &&
- ring_len <= ICE_MAX_NUM_DESC &&
- !(ring_len % ICE_REQ_DESC_MULTIPLE));
-}
-
-/**
- * ice_vc_validate_pattern
- * @vf: pointer to the VF info
- * @proto: virtchnl protocol headers
- *
- * validate the pattern is supported or not.
- *
- * Return: true on success, false on error.
- */
-bool
-ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto)
-{
- bool is_ipv4 = false;
- bool is_ipv6 = false;
- bool is_udp = false;
- u16 ptype = -1;
- int i = 0;
-
- while (i < proto->count &&
- proto->proto_hdr[i].type != VIRTCHNL_PROTO_HDR_NONE) {
- switch (proto->proto_hdr[i].type) {
- case VIRTCHNL_PROTO_HDR_ETH:
- ptype = ICE_PTYPE_MAC_PAY;
- break;
- case VIRTCHNL_PROTO_HDR_IPV4:
- ptype = ICE_PTYPE_IPV4_PAY;
- is_ipv4 = true;
- break;
- case VIRTCHNL_PROTO_HDR_IPV6:
- ptype = ICE_PTYPE_IPV6_PAY;
- is_ipv6 = true;
- break;
- case VIRTCHNL_PROTO_HDR_UDP:
- if (is_ipv4)
- ptype = ICE_PTYPE_IPV4_UDP_PAY;
- else if (is_ipv6)
- ptype = ICE_PTYPE_IPV6_UDP_PAY;
- is_udp = true;
- break;
- case VIRTCHNL_PROTO_HDR_TCP:
- if (is_ipv4)
- ptype = ICE_PTYPE_IPV4_TCP_PAY;
- else if (is_ipv6)
- ptype = ICE_PTYPE_IPV6_TCP_PAY;
- break;
- case VIRTCHNL_PROTO_HDR_SCTP:
- if (is_ipv4)
- ptype = ICE_PTYPE_IPV4_SCTP_PAY;
- else if (is_ipv6)
- ptype = ICE_PTYPE_IPV6_SCTP_PAY;
- break;
- case VIRTCHNL_PROTO_HDR_GTPU_IP:
- case VIRTCHNL_PROTO_HDR_GTPU_EH:
- if (is_ipv4)
- ptype = ICE_MAC_IPV4_GTPU;
- else if (is_ipv6)
- ptype = ICE_MAC_IPV6_GTPU;
- goto out;
- case VIRTCHNL_PROTO_HDR_L2TPV3:
- if (is_ipv4)
- ptype = ICE_MAC_IPV4_L2TPV3;
- else if (is_ipv6)
- ptype = ICE_MAC_IPV6_L2TPV3;
- goto out;
- case VIRTCHNL_PROTO_HDR_ESP:
- if (is_ipv4)
- ptype = is_udp ? ICE_MAC_IPV4_NAT_T_ESP :
- ICE_MAC_IPV4_ESP;
- else if (is_ipv6)
- ptype = is_udp ? ICE_MAC_IPV6_NAT_T_ESP :
- ICE_MAC_IPV6_ESP;
- goto out;
- case VIRTCHNL_PROTO_HDR_AH:
- if (is_ipv4)
- ptype = ICE_MAC_IPV4_AH;
- else if (is_ipv6)
- ptype = ICE_MAC_IPV6_AH;
- goto out;
- case VIRTCHNL_PROTO_HDR_PFCP:
- if (is_ipv4)
- ptype = ICE_MAC_IPV4_PFCP_SESSION;
- else if (is_ipv6)
- ptype = ICE_MAC_IPV6_PFCP_SESSION;
- goto out;
- default:
- break;
- }
- i++;
- }
-
-out:
- return ice_hw_ptype_ena(&vf->pf->hw, ptype);
-}
-
-/**
- * ice_vc_parse_rss_cfg - parses hash fields and headers from
- * a specific virtchnl RSS cfg
- * @hw: pointer to the hardware
- * @rss_cfg: pointer to the virtchnl RSS cfg
- * @hash_cfg: pointer to the HW hash configuration
- *
- * Return true if all the protocol header and hash fields in the RSS cfg could
- * be parsed, else return false
- *
- * This function parses the virtchnl RSS cfg to be the intended
- * hash fields and the intended header for RSS configuration
- */
-static bool ice_vc_parse_rss_cfg(struct ice_hw *hw,
- struct virtchnl_rss_cfg *rss_cfg,
- struct ice_rss_hash_cfg *hash_cfg)
-{
- const struct ice_vc_hash_field_match_type *hf_list;
- const struct ice_vc_hdr_match_type *hdr_list;
- int i, hf_list_len, hdr_list_len;
- u32 *addl_hdrs = &hash_cfg->addl_hdrs;
- u64 *hash_flds = &hash_cfg->hash_flds;
-
- /* set outer layer RSS as default */
- hash_cfg->hdr_type = ICE_RSS_OUTER_HEADERS;
-
- if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC)
- hash_cfg->symm = true;
- else
- hash_cfg->symm = false;
-
- hf_list = ice_vc_hash_field_list;
- hf_list_len = ARRAY_SIZE(ice_vc_hash_field_list);
- hdr_list = ice_vc_hdr_list;
- hdr_list_len = ARRAY_SIZE(ice_vc_hdr_list);
-
- for (i = 0; i < rss_cfg->proto_hdrs.count; i++) {
- struct virtchnl_proto_hdr *proto_hdr =
- &rss_cfg->proto_hdrs.proto_hdr[i];
- bool hdr_found = false;
- int j;
-
- /* Find matched ice headers according to virtchnl headers. */
- for (j = 0; j < hdr_list_len; j++) {
- struct ice_vc_hdr_match_type hdr_map = hdr_list[j];
-
- if (proto_hdr->type == hdr_map.vc_hdr) {
- *addl_hdrs |= hdr_map.ice_hdr;
- hdr_found = true;
- }
- }
-
- if (!hdr_found)
- return false;
-
- /* Find matched ice hash fields according to
- * virtchnl hash fields.
- */
- for (j = 0; j < hf_list_len; j++) {
- struct ice_vc_hash_field_match_type hf_map = hf_list[j];
-
- if (proto_hdr->type == hf_map.vc_hdr &&
- proto_hdr->field_selector == hf_map.vc_hash_field) {
- *hash_flds |= hf_map.ice_hash_field;
- break;
- }
- }
- }
-
- return true;
-}
-
-/**
- * ice_vf_adv_rss_offload_ena - determine if capabilities support advanced
- * RSS offloads
- * @caps: VF driver negotiated capabilities
- *
- * Return true if VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF capability is set,
- * else return false
- */
-static bool ice_vf_adv_rss_offload_ena(u32 caps)
-{
- return !!(caps & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF);
-}
-
-/**
- * ice_vc_handle_rss_cfg
- * @vf: pointer to the VF info
- * @msg: pointer to the message buffer
- * @add: add a RSS config if true, otherwise delete a RSS config
- *
- * This function adds/deletes a RSS config
- */
-static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add)
-{
- u32 v_opcode = add ? VIRTCHNL_OP_ADD_RSS_CFG : VIRTCHNL_OP_DEL_RSS_CFG;
- struct virtchnl_rss_cfg *rss_cfg = (struct virtchnl_rss_cfg *)msg;
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_hw *hw = &vf->pf->hw;
- struct ice_vsi *vsi;
-
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
- dev_dbg(dev, "VF %d attempting to configure RSS, but RSS is not supported by the PF\n",
- vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
- goto error_param;
- }
-
- if (!ice_vf_adv_rss_offload_ena(vf->driver_caps)) {
- dev_dbg(dev, "VF %d attempting to configure RSS, but Advanced RSS offload is not supported\n",
- vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (rss_cfg->proto_hdrs.count > VIRTCHNL_MAX_NUM_PROTO_HDRS ||
- rss_cfg->rss_algorithm < VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC ||
- rss_cfg->rss_algorithm > VIRTCHNL_RSS_ALG_XOR_SYMMETRIC) {
- dev_dbg(dev, "VF %d attempting to configure RSS, but RSS configuration is not valid\n",
- vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (rss_cfg->rss_algorithm == VIRTCHNL_RSS_ALG_R_ASYMMETRIC) {
- struct ice_vsi_ctx *ctx;
- u8 lut_type, hash_type;
- int status;
-
- lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI;
- hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_HASH_XOR :
- ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ;
-
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!ctx) {
- v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
- goto error_param;
- }
-
- ctx->info.q_opt_rss =
- FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_LUT_M, lut_type) |
- FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_HASH_M, hash_type);
-
- /* Preserve existing queueing option setting */
- ctx->info.q_opt_rss |= (vsi->info.q_opt_rss &
- ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M);
- ctx->info.q_opt_tc = vsi->info.q_opt_tc;
- ctx->info.q_opt_flags = vsi->info.q_opt_rss;
-
- ctx->info.valid_sections =
- cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID);
-
- status = ice_update_vsi(hw, vsi->idx, ctx, NULL);
- if (status) {
- dev_err(dev, "update VSI for RSS failed, err %d aq_err %s\n",
- status, ice_aq_str(hw->adminq.sq_last_status));
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- } else {
- vsi->info.q_opt_rss = ctx->info.q_opt_rss;
- }
-
- kfree(ctx);
- } else {
- struct ice_rss_hash_cfg cfg;
-
- /* Only check for none raw pattern case */
- if (!ice_vc_validate_pattern(vf, &rss_cfg->proto_hdrs)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
- cfg.addl_hdrs = ICE_FLOW_SEG_HDR_NONE;
- cfg.hash_flds = ICE_HASH_INVALID;
- cfg.hdr_type = ICE_RSS_ANY_HEADERS;
-
- if (!ice_vc_parse_rss_cfg(hw, rss_cfg, &cfg)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (add) {
- if (ice_add_rss_cfg(hw, vsi, &cfg)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(dev, "ice_add_rss_cfg failed for vsi = %d, v_ret = %d\n",
- vsi->vsi_num, v_ret);
- }
- } else {
- int status;
-
- status = ice_rem_rss_cfg(hw, vsi->idx, &cfg);
- /* We just ignore -ENOENT, because if two configurations
- * share the same profile remove one of them actually
- * removes both, since the profile is deleted.
- */
- if (status && status != -ENOENT) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(dev, "ice_rem_rss_cfg failed for VF ID:%d, error:%d\n",
- vf->vf_id, status);
- }
- }
- }
-
-error_param:
- return ice_vc_send_msg_to_vf(vf, v_opcode, v_ret, NULL, 0);
-}
-
-/**
- * ice_vc_config_rss_key
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * Configure the VF's RSS key
- */
-static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
-{
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_rss_key *vrk =
- (struct virtchnl_rss_key *)msg;
- struct ice_vsi *vsi;
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_isvalid_vsi_id(vf, vrk->vsi_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (ice_set_rss_key(vsi, vrk->key))
- v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
-error_param:
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY, v_ret,
- NULL, 0);
-}
-
-/**
- * ice_vc_config_rss_lut
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * Configure the VF's RSS LUT
- */
-static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
-{
- struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct ice_vsi *vsi;
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_isvalid_vsi_id(vf, vrl->vsi_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (vrl->lut_entries != ICE_LUT_VSI_SIZE) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (ice_set_rss_lut(vsi, vrl->lut, ICE_LUT_VSI_SIZE))
- v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
-error_param:
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, v_ret,
- NULL, 0);
-}
-
-/**
- * ice_vc_config_rss_hfunc
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * Configure the VF's RSS Hash function
- */
-static int ice_vc_config_rss_hfunc(struct ice_vf *vf, u8 *msg)
-{
- struct virtchnl_rss_hfunc *vrh = (struct virtchnl_rss_hfunc *)msg;
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- u8 hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ;
- struct ice_vsi *vsi;
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_isvalid_vsi_id(vf, vrh->vsi_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (vrh->rss_algorithm == VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC)
- hfunc = ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ;
-
- if (ice_set_rss_hfunc(vsi, hfunc))
- v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
-error_param:
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_HFUNC, v_ret,
- NULL, 0);
-}
-
-/**
* ice_vc_get_qos_caps - Get current QoS caps from PF
* @vf: pointer to the VF info
*
@@ -1122,110 +468,6 @@ err:
}
/**
- * ice_vf_cfg_qs_bw - Configure per queue bandwidth
- * @vf: pointer to the VF info
- * @num_queues: number of queues to be configured
- *
- * Configure per queue bandwidth.
- *
- * Return: 0 on success or negative error value.
- */
-static int ice_vf_cfg_qs_bw(struct ice_vf *vf, u16 num_queues)
-{
- struct ice_hw *hw = &vf->pf->hw;
- struct ice_vsi *vsi;
- int ret;
- u16 i;
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi)
- return -EINVAL;
-
- for (i = 0; i < num_queues; i++) {
- u32 p_rate, min_rate;
- u8 tc;
-
- p_rate = vf->qs_bw[i].peak;
- min_rate = vf->qs_bw[i].committed;
- tc = vf->qs_bw[i].tc;
- if (p_rate)
- ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc,
- vf->qs_bw[i].queue_id,
- ICE_MAX_BW, p_rate);
- else
- ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc,
- vf->qs_bw[i].queue_id,
- ICE_MAX_BW);
- if (ret)
- return ret;
-
- if (min_rate)
- ret = ice_cfg_q_bw_lmt(hw->port_info, vsi->idx, tc,
- vf->qs_bw[i].queue_id,
- ICE_MIN_BW, min_rate);
- else
- ret = ice_cfg_q_bw_dflt_lmt(hw->port_info, vsi->idx, tc,
- vf->qs_bw[i].queue_id,
- ICE_MIN_BW);
-
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-/**
- * ice_vf_cfg_q_quanta_profile - Configure quanta profile
- * @vf: pointer to the VF info
- * @quanta_prof_idx: pointer to the quanta profile index
- * @quanta_size: quanta size to be set
- *
- * This function chooses available quanta profile and configures the register.
- * The quanta profile is evenly divided by the number of device ports, and then
- * available to the specific PF and VFs. The first profile for each PF is a
- * reserved default profile. Only quanta size of the rest unused profile can be
- * modified.
- *
- * Return: 0 on success or negative error value.
- */
-static int ice_vf_cfg_q_quanta_profile(struct ice_vf *vf, u16 quanta_size,
- u16 *quanta_prof_idx)
-{
- const u16 n_desc = calc_quanta_desc(quanta_size);
- struct ice_hw *hw = &vf->pf->hw;
- const u16 n_cmd = 2 * n_desc;
- struct ice_pf *pf = vf->pf;
- u16 per_pf, begin_id;
- u8 n_used;
- u32 reg;
-
- begin_id = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) / hw->dev_caps.num_funcs *
- hw->logical_pf_id;
-
- if (quanta_size == ICE_DFLT_QUANTA) {
- *quanta_prof_idx = begin_id;
- } else {
- per_pf = (GLCOMM_QUANTA_PROF_MAX_INDEX + 1) /
- hw->dev_caps.num_funcs;
- n_used = pf->num_quanta_prof_used;
- if (n_used < per_pf) {
- *quanta_prof_idx = begin_id + 1 + n_used;
- pf->num_quanta_prof_used++;
- } else {
- return -EINVAL;
- }
- }
-
- reg = FIELD_PREP(GLCOMM_QUANTA_PROF_QUANTA_SIZE_M, quanta_size) |
- FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_CMD_M, n_cmd) |
- FIELD_PREP(GLCOMM_QUANTA_PROF_MAX_DESC_M, n_desc);
- wr32(hw, GLCOMM_QUANTA_PROF(*quanta_prof_idx), reg);
-
- return 0;
-}
-
-/**
* ice_vc_cfg_promiscuous_mode_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -1407,773 +649,6 @@ error_param:
}
/**
- * ice_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTCHNL
- * @vqs: virtchnl_queue_select structure containing bitmaps to validate
- *
- * Return true on successful validation, else false
- */
-static bool ice_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs)
-{
- if ((!vqs->rx_queues && !vqs->tx_queues) ||
- vqs->rx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF) ||
- vqs->tx_queues >= BIT(ICE_MAX_RSS_QS_PER_VF))
- return false;
-
- return true;
-}
-
-/**
- * ice_vf_ena_txq_interrupt - enable Tx queue interrupt via QINT_TQCTL
- * @vsi: VSI of the VF to configure
- * @q_idx: VF queue index used to determine the queue in the PF's space
- */
-static void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx)
-{
- struct ice_hw *hw = &vsi->back->hw;
- u32 pfq = vsi->txq_map[q_idx];
- u32 reg;
-
- reg = rd32(hw, QINT_TQCTL(pfq));
-
- /* MSI-X index 0 in the VF's space is always for the OICR, which means
- * this is most likely a poll mode VF driver, so don't enable an
- * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP
- */
- if (!(reg & QINT_TQCTL_MSIX_INDX_M))
- return;
-
- wr32(hw, QINT_TQCTL(pfq), reg | QINT_TQCTL_CAUSE_ENA_M);
-}
-
-/**
- * ice_vf_ena_rxq_interrupt - enable Tx queue interrupt via QINT_RQCTL
- * @vsi: VSI of the VF to configure
- * @q_idx: VF queue index used to determine the queue in the PF's space
- */
-static void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx)
-{
- struct ice_hw *hw = &vsi->back->hw;
- u32 pfq = vsi->rxq_map[q_idx];
- u32 reg;
-
- reg = rd32(hw, QINT_RQCTL(pfq));
-
- /* MSI-X index 0 in the VF's space is always for the OICR, which means
- * this is most likely a poll mode VF driver, so don't enable an
- * interrupt that was never configured via VIRTCHNL_OP_CONFIG_IRQ_MAP
- */
- if (!(reg & QINT_RQCTL_MSIX_INDX_M))
- return;
-
- wr32(hw, QINT_RQCTL(pfq), reg | QINT_RQCTL_CAUSE_ENA_M);
-}
-
-/**
- * ice_vc_ena_qs_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * called from the VF to enable all or specific queue(s)
- */
-static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
-{
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_queue_select *vqs =
- (struct virtchnl_queue_select *)msg;
- struct ice_vsi *vsi;
- unsigned long q_map;
- u16 vf_q_id;
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_validate_vqs_bitmaps(vqs)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- /* Enable only Rx rings, Tx rings were enabled by the FW when the
- * Tx queue group list was configured and the context bits were
- * programmed using ice_vsi_cfg_txqs
- */
- q_map = vqs->rx_queues;
- for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- /* Skip queue if enabled */
- if (test_bit(vf_q_id, vf->rxq_ena))
- continue;
-
- if (ice_vsi_ctrl_one_rx_ring(vsi, true, vf_q_id, true)) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to enable Rx ring %d on VSI %d\n",
- vf_q_id, vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- ice_vf_ena_rxq_interrupt(vsi, vf_q_id);
- set_bit(vf_q_id, vf->rxq_ena);
- }
-
- q_map = vqs->tx_queues;
- for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- /* Skip queue if enabled */
- if (test_bit(vf_q_id, vf->txq_ena))
- continue;
-
- ice_vf_ena_txq_interrupt(vsi, vf_q_id);
- set_bit(vf_q_id, vf->txq_ena);
- }
-
- /* Set flag to indicate that queues are enabled */
- if (v_ret == VIRTCHNL_STATUS_SUCCESS)
- set_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
-
-error_param:
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES, v_ret,
- NULL, 0);
-}
-
-/**
- * ice_vf_vsi_dis_single_txq - disable a single Tx queue
- * @vf: VF to disable queue for
- * @vsi: VSI for the VF
- * @q_id: VF relative (0-based) queue ID
- *
- * Attempt to disable the Tx queue passed in. If the Tx queue was successfully
- * disabled then clear q_id bit in the enabled queues bitmap and return
- * success. Otherwise return error.
- */
-static int
-ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id)
-{
- struct ice_txq_meta txq_meta = { 0 };
- struct ice_tx_ring *ring;
- int err;
-
- if (!test_bit(q_id, vf->txq_ena))
- dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n",
- q_id, vsi->vsi_num);
-
- ring = vsi->tx_rings[q_id];
- if (!ring)
- return -EINVAL;
-
- ice_fill_txq_meta(vsi, ring, &txq_meta);
-
- err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, ring, &txq_meta);
- if (err) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n",
- q_id, vsi->vsi_num);
- return err;
- }
-
- /* Clear enabled queues flag */
- clear_bit(q_id, vf->txq_ena);
-
- return 0;
-}
-
-/**
- * ice_vc_dis_qs_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * called from the VF to disable all or specific queue(s)
- */
-static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
-{
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_queue_select *vqs =
- (struct virtchnl_queue_select *)msg;
- struct ice_vsi *vsi;
- unsigned long q_map;
- u16 vf_q_id;
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) &&
- !test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (!ice_vc_validate_vqs_bitmaps(vqs)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (vqs->tx_queues) {
- q_map = vqs->tx_queues;
-
- for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- if (ice_vf_vsi_dis_single_txq(vf, vsi, vf_q_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
- }
- }
-
- q_map = vqs->rx_queues;
- /* speed up Rx queue disable by batching them if possible */
- if (q_map &&
- bitmap_equal(&q_map, vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF)) {
- if (ice_vsi_stop_all_rx_rings(vsi)) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to stop all Rx rings on VSI %d\n",
- vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
- } else if (q_map) {
- for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
- if (!ice_vc_isvalid_q_id(vsi, vf_q_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- /* Skip queue if not enabled */
- if (!test_bit(vf_q_id, vf->rxq_ena))
- continue;
-
- if (ice_vsi_ctrl_one_rx_ring(vsi, false, vf_q_id,
- true)) {
- dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Rx ring %d on VSI %d\n",
- vf_q_id, vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- /* Clear enabled queues flag */
- clear_bit(vf_q_id, vf->rxq_ena);
- }
- }
-
- /* Clear enabled queues flag */
- if (v_ret == VIRTCHNL_STATUS_SUCCESS && ice_vf_has_no_qs_ena(vf))
- clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
-
-error_param:
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES, v_ret,
- NULL, 0);
-}
-
-/**
- * ice_cfg_interrupt
- * @vf: pointer to the VF info
- * @vsi: the VSI being configured
- * @map: vector map for mapping vectors to queues
- * @q_vector: structure for interrupt vector
- * configure the IRQ to queue map
- */
-static enum virtchnl_status_code
-ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi,
- struct virtchnl_vector_map *map,
- struct ice_q_vector *q_vector)
-{
- u16 vsi_q_id, vsi_q_id_idx;
- unsigned long qmap;
-
- q_vector->num_ring_rx = 0;
- q_vector->num_ring_tx = 0;
-
- qmap = map->rxq_map;
- for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
- vsi_q_id = vsi_q_id_idx;
-
- if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
- return VIRTCHNL_STATUS_ERR_PARAM;
-
- q_vector->num_ring_rx++;
- q_vector->rx.itr_idx = map->rxitr_idx;
- vsi->rx_rings[vsi_q_id]->q_vector = q_vector;
- ice_cfg_rxq_interrupt(vsi, vsi_q_id,
- q_vector->vf_reg_idx,
- q_vector->rx.itr_idx);
- }
-
- qmap = map->txq_map;
- for_each_set_bit(vsi_q_id_idx, &qmap, ICE_MAX_RSS_QS_PER_VF) {
- vsi_q_id = vsi_q_id_idx;
-
- if (!ice_vc_isvalid_q_id(vsi, vsi_q_id))
- return VIRTCHNL_STATUS_ERR_PARAM;
-
- q_vector->num_ring_tx++;
- q_vector->tx.itr_idx = map->txitr_idx;
- vsi->tx_rings[vsi_q_id]->q_vector = q_vector;
- ice_cfg_txq_interrupt(vsi, vsi_q_id,
- q_vector->vf_reg_idx,
- q_vector->tx.itr_idx);
- }
-
- return VIRTCHNL_STATUS_SUCCESS;
-}
-
-/**
- * ice_vc_cfg_irq_map_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * called from the VF to configure the IRQ to queue map
- */
-static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
-{
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- u16 num_q_vectors_mapped, vsi_id, vector_id;
- struct virtchnl_irq_map_info *irqmap_info;
- struct virtchnl_vector_map *map;
- struct ice_vsi *vsi;
- int i;
-
- irqmap_info = (struct virtchnl_irq_map_info *)msg;
- num_q_vectors_mapped = irqmap_info->num_vectors;
-
- /* Check to make sure number of VF vectors mapped is not greater than
- * number of VF vectors originally allocated, and check that
- * there is actually at least a single VF queue vector mapped
- */
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
- vf->num_msix < num_q_vectors_mapped ||
- !num_q_vectors_mapped) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- for (i = 0; i < num_q_vectors_mapped; i++) {
- struct ice_q_vector *q_vector;
-
- map = &irqmap_info->vecmap[i];
-
- vector_id = map->vector_id;
- vsi_id = map->vsi_id;
- /* vector_id is always 0-based for each VF, and can never be
- * larger than or equal to the max allowed interrupts per VF
- */
- if (!(vector_id < vf->num_msix) ||
- !ice_vc_isvalid_vsi_id(vf, vsi_id) ||
- (!vector_id && (map->rxq_map || map->txq_map))) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- /* No need to map VF miscellaneous or rogue vector */
- if (!vector_id)
- continue;
-
- /* Subtract non queue vector from vector_id passed by VF
- * to get actual number of VSI queue vector array index
- */
- q_vector = vsi->q_vectors[vector_id - ICE_NONQ_VECS_VF];
- if (!q_vector) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- /* lookout for the invalid queue index */
- v_ret = ice_cfg_interrupt(vf, vsi, map, q_vector);
- if (v_ret)
- goto error_param;
- }
-
-error_param:
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP, v_ret,
- NULL, 0);
-}
-
-/**
- * ice_vc_cfg_q_bw - Configure per queue bandwidth
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer which holds the command descriptor
- *
- * Configure VF queues bandwidth.
- *
- * Return: 0 on success or negative error value.
- */
-static int ice_vc_cfg_q_bw(struct ice_vf *vf, u8 *msg)
-{
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_queues_bw_cfg *qbw =
- (struct virtchnl_queues_bw_cfg *)msg;
- struct ice_vsi *vsi;
- u16 i;
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) ||
- !ice_vc_isvalid_vsi_id(vf, qbw->vsi_id)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- if (qbw->num_queues > ICE_MAX_RSS_QS_PER_VF ||
- qbw->num_queues > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
- dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n",
- vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- for (i = 0; i < qbw->num_queues; i++) {
- if (qbw->cfg[i].shaper.peak != 0 && vf->max_tx_rate != 0 &&
- qbw->cfg[i].shaper.peak > vf->max_tx_rate) {
- dev_warn(ice_pf_to_dev(vf->pf), "The maximum queue %d rate limit configuration may not take effect because the maximum TX rate for VF-%d is %d\n",
- qbw->cfg[i].queue_id, vf->vf_id,
- vf->max_tx_rate);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
- if (qbw->cfg[i].shaper.committed != 0 && vf->min_tx_rate != 0 &&
- qbw->cfg[i].shaper.committed < vf->min_tx_rate) {
- dev_warn(ice_pf_to_dev(vf->pf), "The minimum queue %d rate limit configuration may not take effect because the minimum TX rate for VF-%d is %d\n",
- qbw->cfg[i].queue_id, vf->vf_id,
- vf->min_tx_rate);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
- if (qbw->cfg[i].queue_id > vf->num_vf_qs) {
- dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure invalid queue_id\n",
- vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
- if (qbw->cfg[i].tc >= ICE_MAX_TRAFFIC_CLASS) {
- dev_warn(ice_pf_to_dev(vf->pf), "VF-%d trying to configure a traffic class higher than allowed\n",
- vf->vf_id);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
- }
-
- for (i = 0; i < qbw->num_queues; i++) {
- vf->qs_bw[i].queue_id = qbw->cfg[i].queue_id;
- vf->qs_bw[i].peak = qbw->cfg[i].shaper.peak;
- vf->qs_bw[i].committed = qbw->cfg[i].shaper.committed;
- vf->qs_bw[i].tc = qbw->cfg[i].tc;
- }
-
- if (ice_vf_cfg_qs_bw(vf, qbw->num_queues))
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
-
-err:
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUEUE_BW,
- v_ret, NULL, 0);
-}
-
-/**
- * ice_vc_cfg_q_quanta - Configure per queue quanta
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer which holds the command descriptor
- *
- * Configure VF queues quanta.
- *
- * Return: 0 on success or negative error value.
- */
-static int ice_vc_cfg_q_quanta(struct ice_vf *vf, u8 *msg)
-{
- u16 quanta_prof_id, quanta_size, start_qid, num_queues, end_qid, i;
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_quanta_cfg *qquanta =
- (struct virtchnl_quanta_cfg *)msg;
- struct ice_vsi *vsi;
- int ret;
-
- start_qid = qquanta->queue_select.start_queue_id;
- num_queues = qquanta->queue_select.num_queues;
-
- if (check_add_overflow(start_qid, num_queues, &end_qid)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- if (end_qid > ICE_MAX_RSS_QS_PER_VF ||
- end_qid > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
- dev_err(ice_pf_to_dev(vf->pf), "VF-%d trying to configure more than allocated number of queues: %d\n",
- vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- quanta_size = qquanta->quanta_size;
- if (quanta_size > ICE_MAX_QUANTA_SIZE ||
- quanta_size < ICE_MIN_QUANTA_SIZE) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- if (quanta_size % 64) {
- dev_err(ice_pf_to_dev(vf->pf), "quanta size should be the product of 64\n");
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- ret = ice_vf_cfg_q_quanta_profile(vf, quanta_size,
- &quanta_prof_id);
- if (ret) {
- v_ret = VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
- goto err;
- }
-
- for (i = start_qid; i < end_qid; i++)
- vsi->tx_rings[i]->quanta_prof_id = quanta_prof_id;
-
-err:
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_QUANTA,
- v_ret, NULL, 0);
-}
-
-/**
- * ice_vc_cfg_qs_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * called from the VF to configure the Rx/Tx queues
- */
-static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
-{
- struct virtchnl_vsi_queue_config_info *qci =
- (struct virtchnl_vsi_queue_config_info *)msg;
- struct virtchnl_queue_pair_info *qpi;
- struct ice_pf *pf = vf->pf;
- struct ice_lag *lag;
- struct ice_vsi *vsi;
- u8 act_prt, pri_prt;
- int i = -1, q_idx;
- bool ena_ts;
-
- lag = pf->lag;
- mutex_lock(&pf->lag_mutex);
- act_prt = ICE_LAG_INVALID_PORT;
- pri_prt = pf->hw.port_info->lport;
- if (lag && lag->bonded && lag->primary) {
- act_prt = lag->active_port;
- if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT &&
- lag->upper_netdev)
- ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt);
- else
- act_prt = ICE_LAG_INVALID_PORT;
- }
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
- goto error_param;
-
- if (!ice_vc_isvalid_vsi_id(vf, qci->vsi_id))
- goto error_param;
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi)
- goto error_param;
-
- if (qci->num_queue_pairs > ICE_MAX_RSS_QS_PER_VF ||
- qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
- dev_err(ice_pf_to_dev(pf), "VF-%d requesting more than supported number of queues: %d\n",
- vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
- goto error_param;
- }
-
- for (i = 0; i < qci->num_queue_pairs; i++) {
- if (!qci->qpair[i].rxq.crc_disable)
- continue;
-
- if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_CRC) ||
- vf->vlan_strip_ena)
- goto error_param;
- }
-
- for (i = 0; i < qci->num_queue_pairs; i++) {
- qpi = &qci->qpair[i];
- if (qpi->txq.vsi_id != qci->vsi_id ||
- qpi->rxq.vsi_id != qci->vsi_id ||
- qpi->rxq.queue_id != qpi->txq.queue_id ||
- qpi->txq.headwb_enabled ||
- !ice_vc_isvalid_ring_len(qpi->txq.ring_len) ||
- !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
- !ice_vc_isvalid_q_id(vsi, qpi->txq.queue_id)) {
- goto error_param;
- }
-
- q_idx = qpi->rxq.queue_id;
-
- /* make sure selected "q_idx" is in valid range of queues
- * for selected "vsi"
- */
- if (q_idx >= vsi->alloc_txq || q_idx >= vsi->alloc_rxq) {
- goto error_param;
- }
-
- /* copy Tx queue info from VF into VSI */
- if (qpi->txq.ring_len > 0) {
- vsi->tx_rings[q_idx]->dma = qpi->txq.dma_ring_addr;
- vsi->tx_rings[q_idx]->count = qpi->txq.ring_len;
-
- /* Disable any existing queue first */
- if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx))
- goto error_param;
-
- /* Configure a queue with the requested settings */
- if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) {
- dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure TX queue %d\n",
- vf->vf_id, q_idx);
- goto error_param;
- }
- }
-
- /* copy Rx queue info from VF into VSI */
- if (qpi->rxq.ring_len > 0) {
- u16 max_frame_size = ice_vc_get_max_frame_size(vf);
- struct ice_rx_ring *ring = vsi->rx_rings[q_idx];
- u32 rxdid;
-
- ring->dma = qpi->rxq.dma_ring_addr;
- ring->count = qpi->rxq.ring_len;
-
- if (qpi->rxq.crc_disable)
- ring->flags |= ICE_RX_FLAGS_CRC_STRIP_DIS;
- else
- ring->flags &= ~ICE_RX_FLAGS_CRC_STRIP_DIS;
-
- if (qpi->rxq.databuffer_size != 0 &&
- (qpi->rxq.databuffer_size > ((16 * 1024) - 128) ||
- qpi->rxq.databuffer_size < 1024))
- goto error_param;
- ring->rx_buf_len = qpi->rxq.databuffer_size;
- if (qpi->rxq.max_pkt_size > max_frame_size ||
- qpi->rxq.max_pkt_size < 64)
- goto error_param;
-
- ring->max_frame = qpi->rxq.max_pkt_size;
- /* add space for the port VLAN since the VF driver is
- * not expected to account for it in the MTU
- * calculation
- */
- if (ice_vf_is_port_vlan_ena(vf))
- ring->max_frame += VLAN_HLEN;
-
- if (ice_vsi_cfg_single_rxq(vsi, q_idx)) {
- dev_warn(ice_pf_to_dev(pf), "VF-%d failed to configure RX queue %d\n",
- vf->vf_id, q_idx);
- goto error_param;
- }
-
- /* If Rx flex desc is supported, select RXDID for Rx
- * queues. Otherwise, use legacy 32byte descriptor
- * format. Legacy 16byte descriptor is not supported.
- * If this RXDID is selected, return error.
- */
- if (vf->driver_caps &
- VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
- rxdid = qpi->rxq.rxdid;
- if (!(BIT(rxdid) & pf->supported_rxdids))
- goto error_param;
- } else {
- rxdid = ICE_RXDID_LEGACY_1;
- }
-
- ena_ts = ((vf->driver_caps &
- VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) &&
- (vf->driver_caps & VIRTCHNL_VF_CAP_PTP) &&
- (qpi->rxq.flags & VIRTCHNL_PTP_RX_TSTAMP));
-
- ice_write_qrxflxp_cntxt(&vsi->back->hw,
- vsi->rxq_map[q_idx], rxdid,
- ICE_RXDID_PRIO, ena_ts);
- }
- }
-
- if (lag && lag->bonded && lag->primary &&
- act_prt != ICE_LAG_INVALID_PORT)
- ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt);
- mutex_unlock(&pf->lag_mutex);
-
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
- VIRTCHNL_STATUS_SUCCESS, NULL, 0);
-error_param:
- /* disable whatever we can */
- for (; i >= 0; i--) {
- if (ice_vsi_ctrl_one_rx_ring(vsi, false, i, true))
- dev_err(ice_pf_to_dev(pf), "VF-%d could not disable RX queue %d\n",
- vf->vf_id, i);
- if (ice_vf_vsi_dis_single_txq(vf, vsi, i))
- dev_err(ice_pf_to_dev(pf), "VF-%d could not disable TX queue %d\n",
- vf->vf_id, i);
- }
-
- if (lag && lag->bonded && lag->primary &&
- act_prt != ICE_LAG_INVALID_PORT)
- ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt);
- mutex_unlock(&pf->lag_mutex);
-
- ice_lag_move_new_vf_nodes(vf);
-
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
- VIRTCHNL_STATUS_ERR_PARAM, NULL, 0);
-}
-
-/**
* ice_can_vf_change_mac
* @vf: pointer to the VF info
*
@@ -2547,66 +1022,6 @@ static int ice_vc_del_mac_addr_msg(struct ice_vf *vf, u8 *msg)
}
/**
- * ice_vc_request_qs_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- *
- * VFs get a default number of queues but can use this message to request a
- * different number. If the request is successful, PF will reset the VF and
- * return 0. If unsuccessful, PF will send message informing VF of number of
- * available queue pairs via virtchnl message response to VF.
- */
-static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
-{
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_vf_res_request *vfres =
- (struct virtchnl_vf_res_request *)msg;
- u16 req_queues = vfres->num_queue_pairs;
- struct ice_pf *pf = vf->pf;
- u16 max_allowed_vf_queues;
- u16 tx_rx_queue_left;
- struct device *dev;
- u16 cur_queues;
-
- dev = ice_pf_to_dev(pf);
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
- cur_queues = vf->num_vf_qs;
- tx_rx_queue_left = min_t(u16, ice_get_avail_txq_count(pf),
- ice_get_avail_rxq_count(pf));
- max_allowed_vf_queues = tx_rx_queue_left + cur_queues;
- if (!req_queues) {
- dev_err(dev, "VF %d tried to request 0 queues. Ignoring.\n",
- vf->vf_id);
- } else if (req_queues > ICE_MAX_RSS_QS_PER_VF) {
- dev_err(dev, "VF %d tried to request more than %d queues.\n",
- vf->vf_id, ICE_MAX_RSS_QS_PER_VF);
- vfres->num_queue_pairs = ICE_MAX_RSS_QS_PER_VF;
- } else if (req_queues > cur_queues &&
- req_queues - cur_queues > tx_rx_queue_left) {
- dev_warn(dev, "VF %d requested %u more queues, but only %u left.\n",
- vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
- vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
- ICE_MAX_RSS_QS_PER_VF);
- } else {
- /* request is successful, then reset VF */
- vf->num_req_qs = req_queues;
- ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
- dev_info(dev, "VF %d granted request of %u queues.\n",
- vf->vf_id, req_queues);
- return 0;
- }
-
-error_param:
- /* send the response to the VF */
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES,
- v_ret, (u8 *)vfres, sizeof(*vfres));
-}
-
-/**
* ice_vf_vlan_offload_ena - determine if capabilities support VLAN offloads
* @caps: VF driver negotiated capabilities
*
@@ -2621,7 +1036,7 @@ static bool ice_vf_vlan_offload_ena(u32 caps)
* ice_is_vlan_promisc_allowed - check if VLAN promiscuous config is allowed
* @vf: VF used to determine if VLAN promiscuous config is allowed
*/
-static bool ice_is_vlan_promisc_allowed(struct ice_vf *vf)
+bool ice_is_vlan_promisc_allowed(struct ice_vf *vf)
{
if ((test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states)) &&
@@ -2640,8 +1055,8 @@ static bool ice_is_vlan_promisc_allowed(struct ice_vf *vf)
* This function should only be called if VLAN promiscuous mode is allowed,
* which can be determined via ice_is_vlan_promisc_allowed().
*/
-static int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi,
- struct ice_vlan *vlan)
+int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi,
+ struct ice_vlan *vlan)
{
u8 promisc_m = 0;
int status;
@@ -2999,108 +1414,6 @@ error_param:
}
/**
- * ice_vc_get_rss_hena - return the RSS HENA bits allowed by the hardware
- * @vf: pointer to the VF info
- */
-static int ice_vc_get_rss_hena(struct ice_vf *vf)
-{
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct virtchnl_rss_hena *vrh = NULL;
- int len = 0, ret;
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
- dev_err(ice_pf_to_dev(vf->pf), "RSS not supported by PF\n");
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- len = sizeof(struct virtchnl_rss_hena);
- vrh = kzalloc(len, GFP_KERNEL);
- if (!vrh) {
- v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
- len = 0;
- goto err;
- }
-
- vrh->hena = ICE_DEFAULT_RSS_HENA;
-err:
- /* send the response back to the VF */
- ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS, v_ret,
- (u8 *)vrh, len);
- kfree(vrh);
- return ret;
-}
-
-/**
- * ice_vc_set_rss_hena - set RSS HENA bits for the VF
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- */
-static int ice_vc_set_rss_hena(struct ice_vf *vf, u8 *msg)
-{
- struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
- enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
- struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi;
- struct device *dev;
- int status;
-
- dev = ice_pf_to_dev(pf);
-
- if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
- dev_err(dev, "RSS not supported by PF\n");
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- vsi = ice_get_vf_vsi(vf);
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto err;
- }
-
- /* clear all previously programmed RSS configuration to allow VF drivers
- * the ability to customize the RSS configuration and/or completely
- * disable RSS
- */
- status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx);
- if (status && !vrh->hena) {
- /* only report failure to clear the current RSS configuration if
- * that was clearly the VF's intention (i.e. vrh->hena = 0)
- */
- v_ret = ice_err_to_virt_err(status);
- goto err;
- } else if (status) {
- /* allow the VF to update the RSS configuration even on failure
- * to clear the current RSS confguration in an attempt to keep
- * RSS in a working state
- */
- dev_warn(dev, "Failed to clear the RSS configuration for VF %u\n",
- vf->vf_id);
- }
-
- if (vrh->hena) {
- status = ice_add_avf_rss_cfg(&pf->hw, vsi, vrh->hena);
- v_ret = ice_err_to_virt_err(status);
- }
-
- /* send the response to the VF */
-err:
- return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, v_ret,
- NULL, 0);
-}
-
-/**
* ice_vc_query_rxdid - query RXDID supported by DDP package
* @vf: pointer to VF info
*
@@ -3856,48 +2169,6 @@ ice_vc_ena_vlan_offload(struct ice_vsi *vsi,
return 0;
}
-#define ICE_L2TSEL_QRX_CONTEXT_REG_IDX 3
-#define ICE_L2TSEL_BIT_OFFSET 23
-enum ice_l2tsel {
- ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND,
- ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG1,
-};
-
-/**
- * ice_vsi_update_l2tsel - update l2tsel field for all Rx rings on this VSI
- * @vsi: VSI used to update l2tsel on
- * @l2tsel: l2tsel setting requested
- *
- * Use the l2tsel setting to update all of the Rx queue context bits for l2tsel.
- * This will modify which descriptor field the first offloaded VLAN will be
- * stripped into.
- */
-static void ice_vsi_update_l2tsel(struct ice_vsi *vsi, enum ice_l2tsel l2tsel)
-{
- struct ice_hw *hw = &vsi->back->hw;
- u32 l2tsel_bit;
- int i;
-
- if (l2tsel == ICE_L2TSEL_EXTRACT_FIRST_TAG_L2TAG2_2ND)
- l2tsel_bit = 0;
- else
- l2tsel_bit = BIT(ICE_L2TSEL_BIT_OFFSET);
-
- for (i = 0; i < vsi->alloc_rxq; i++) {
- u16 pfq = vsi->rxq_map[i];
- u32 qrx_context_offset;
- u32 regval;
-
- qrx_context_offset =
- QRX_CONTEXT(ICE_L2TSEL_QRX_CONTEXT_REG_IDX, pfq);
-
- regval = rd32(hw, qrx_context_offset);
- regval &= ~BIT(ICE_L2TSEL_BIT_OFFSET);
- regval |= l2tsel_bit;
- wr32(hw, qrx_context_offset, regval);
- }
-}
-
/**
* ice_vc_ena_vlan_stripping_v2_msg
* @vf: VF the message was received from
@@ -4243,8 +2514,8 @@ static const struct ice_virtchnl_ops ice_virtchnl_dflt_ops = {
.add_vlan_msg = ice_vc_add_vlan_msg,
.remove_vlan_msg = ice_vc_remove_vlan_msg,
.query_rxdid = ice_vc_query_rxdid,
- .get_rss_hena = ice_vc_get_rss_hena,
- .set_rss_hena_msg = ice_vc_set_rss_hena,
+ .get_rss_hashcfg = ice_vc_get_rss_hashcfg,
+ .set_rss_hashcfg = ice_vc_set_rss_hashcfg,
.ena_vlan_stripping = ice_vc_ena_vlan_stripping,
.dis_vlan_stripping = ice_vc_dis_vlan_stripping,
.handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
@@ -4380,8 +2651,8 @@ static const struct ice_virtchnl_ops ice_virtchnl_repr_ops = {
.add_vlan_msg = ice_vc_add_vlan_msg,
.remove_vlan_msg = ice_vc_remove_vlan_msg,
.query_rxdid = ice_vc_query_rxdid,
- .get_rss_hena = ice_vc_get_rss_hena,
- .set_rss_hena_msg = ice_vc_set_rss_hena,
+ .get_rss_hashcfg = ice_vc_get_rss_hashcfg,
+ .set_rss_hashcfg = ice_vc_set_rss_hashcfg,
.ena_vlan_stripping = ice_vc_ena_vlan_stripping,
.dis_vlan_stripping = ice_vc_dis_vlan_stripping,
.handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
@@ -4582,11 +2853,11 @@ error_handler:
case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
err = ops->query_rxdid(vf);
break;
- case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
- err = ops->get_rss_hena(vf);
+ case VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS:
+ err = ops->get_rss_hashcfg(vf);
break;
- case VIRTCHNL_OP_SET_RSS_HENA:
- err = ops->set_rss_hena_msg(vf, msg);
+ case VIRTCHNL_OP_SET_RSS_HASHCFG:
+ err = ops->set_rss_hashcfg(vf, msg);
break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
err = ops->ena_vlan_stripping(vf);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.h b/drivers/net/ethernet/intel/ice/virt/virtchnl.h
index 222990f229d5..71bb456e2d71 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.h
+++ b/drivers/net/ethernet/intel/ice/virt/virtchnl.h
@@ -57,8 +57,8 @@ struct ice_virtchnl_ops {
int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
int (*query_rxdid)(struct ice_vf *vf);
- int (*get_rss_hena)(struct ice_vf *vf);
- int (*set_rss_hena_msg)(struct ice_vf *vf, u8 *msg);
+ int (*get_rss_hashcfg)(struct ice_vf *vf);
+ int (*set_rss_hashcfg)(struct ice_vf *vf, u8 *msg);
int (*ena_vlan_stripping)(struct ice_vf *vf);
int (*dis_vlan_stripping)(struct ice_vf *vf);
int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
@@ -92,12 +92,31 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
struct ice_mbx_data *mbxdata);
+void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx);
+void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx);
+int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi,
+ struct ice_vlan *vlan);
+bool ice_is_vlan_promisc_allowed(struct ice_vf *vf);
#else /* CONFIG_PCI_IOV */
static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
+static inline void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx) { }
+static inline void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx) { }
+
+static inline int ice_vf_ena_vlan_promisc(struct ice_vf *vf,
+ struct ice_vsi *vsi,
+ struct ice_vlan *vlan)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline bool ice_is_vlan_promisc_allowed(struct ice_vf *vf)
+{
+ return false;
+}
static inline int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
diff --git a/drivers/net/ethernet/intel/idpf/Kconfig b/drivers/net/ethernet/intel/idpf/Kconfig
index 2c359a8551c7..adab2154125b 100644
--- a/drivers/net/ethernet/intel/idpf/Kconfig
+++ b/drivers/net/ethernet/intel/idpf/Kconfig
@@ -6,7 +6,7 @@ config IDPF
depends on PCI_MSI
depends on PTP_1588_CLOCK_OPTIONAL
select DIMLIB
- select LIBETH
+ select LIBETH_XDP
help
This driver supports Intel(R) Infrastructure Data Path Function
devices.
diff --git a/drivers/net/ethernet/intel/idpf/Makefile b/drivers/net/ethernet/intel/idpf/Makefile
index 83ac5e296382..651ddee942bd 100644
--- a/drivers/net/ethernet/intel/idpf/Makefile
+++ b/drivers/net/ethernet/intel/idpf/Makefile
@@ -10,6 +10,7 @@ idpf-y := \
idpf_controlq_setup.o \
idpf_dev.o \
idpf_ethtool.o \
+ idpf_idc.o \
idpf_lib.o \
idpf_main.o \
idpf_txrx.o \
@@ -20,3 +21,6 @@ idpf-$(CONFIG_IDPF_SINGLEQ) += idpf_singleq_txrx.o
idpf-$(CONFIG_PTP_1588_CLOCK) += idpf_ptp.o
idpf-$(CONFIG_PTP_1588_CLOCK) += idpf_virtchnl_ptp.o
+
+idpf-y += xdp.o
+idpf-y += xsk.o
diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h
index 1e812c3f62f9..ca4da0c89979 100644
--- a/drivers/net/ethernet/intel/idpf/idpf.h
+++ b/drivers/net/ethernet/intel/idpf/idpf.h
@@ -12,12 +12,16 @@ struct idpf_vport_max_q;
#include <net/pkt_sched.h>
#include <linux/aer.h>
#include <linux/etherdevice.h>
+#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/bitfield.h>
#include <linux/sctp.h>
#include <linux/ethtool_netlink.h>
#include <net/gro.h>
+#include <linux/net/intel/iidc_rdma.h>
+#include <linux/net/intel/iidc_rdma_idpf.h>
+
#include "virtchnl2.h"
#include "idpf_txrx.h"
#include "idpf_controlq.h"
@@ -36,6 +40,7 @@ struct idpf_vport_max_q;
#define IDPF_NUM_CHUNKS_PER_MSG(struct_sz, chunk_sz) \
((IDPF_CTLQ_MAX_BUF_LEN - (struct_sz)) / (chunk_sz))
+#define IDPF_WAIT_FOR_MARKER_TIMEO 500
#define IDPF_MAX_WAIT 500
/* available message levels */
@@ -144,6 +149,7 @@ enum idpf_vport_state {
* @link_speed_mbps: Link speed in mbps
* @vport_idx: Relative vport index
* @max_tx_hdr_size: Max header length hardware can support
+ * @tx_max_bufs: Max buffers that can be transmitted with scatter-gather
* @state: See enum idpf_vport_state
* @netstats: Packet and byte stats
* @stats_lock: Lock to protect stats update
@@ -155,6 +161,7 @@ struct idpf_netdev_priv {
u32 link_speed_mbps;
u16 vport_idx;
u16 max_tx_hdr_size;
+ u16 tx_max_bufs;
enum idpf_vport_state state;
struct rtnl_link_stats64 netstats;
spinlock_t stats_lock;
@@ -194,7 +201,8 @@ struct idpf_vport_max_q {
* @ptp_reg_init: PTP register initialization
*/
struct idpf_reg_ops {
- void (*ctlq_reg_init)(struct idpf_ctlq_create_info *cq);
+ void (*ctlq_reg_init)(struct idpf_adapter *adapter,
+ struct idpf_ctlq_create_info *cq);
int (*intr_reg_init)(struct idpf_vport *vport);
void (*mb_intr_reg_init)(struct idpf_adapter *adapter);
void (*reset_reg_init)(struct idpf_adapter *adapter);
@@ -203,12 +211,25 @@ struct idpf_reg_ops {
void (*ptp_reg_init)(const struct idpf_adapter *adapter);
};
+#define IDPF_MMIO_REG_NUM_STATIC 2
+#define IDPF_PF_MBX_REGION_SZ 4096
+#define IDPF_PF_RSTAT_REGION_SZ 2048
+#define IDPF_VF_MBX_REGION_SZ 10240
+#define IDPF_VF_RSTAT_REGION_SZ 2048
+
/**
* struct idpf_dev_ops - Device specific operations
* @reg_ops: Register operations
+ * @idc_init: IDC initialization
+ * @static_reg_info: array of mailbox and rstat register info
*/
struct idpf_dev_ops {
struct idpf_reg_ops reg_ops;
+
+ int (*idc_init)(struct idpf_adapter *adapter);
+
+ /* static_reg_info[0] is mailbox region, static_reg_info[1] is rstat */
+ struct resource static_reg_info[IDPF_MMIO_REG_NUM_STATIC];
};
/**
@@ -228,16 +249,28 @@ enum idpf_vport_reset_cause {
/**
* enum idpf_vport_flags - Vport flags
* @IDPF_VPORT_DEL_QUEUES: To send delete queues message
- * @IDPF_VPORT_SW_MARKER: Indicate TX pipe drain software marker packets
- * processing is done
* @IDPF_VPORT_FLAGS_NBITS: Must be last
*/
enum idpf_vport_flags {
IDPF_VPORT_DEL_QUEUES,
- IDPF_VPORT_SW_MARKER,
IDPF_VPORT_FLAGS_NBITS,
};
+/**
+ * struct idpf_tstamp_stats - Tx timestamp statistics
+ * @stats_sync: See struct u64_stats_sync
+ * @packets: Number of packets successfully timestamped by the hardware
+ * @discarded: Number of Tx skbs discarded due to cached PHC
+ * being too old to correctly extend timestamp
+ * @flushed: Number of Tx skbs flushed due to interface closed
+ */
+struct idpf_tstamp_stats {
+ struct u64_stats_sync stats_sync;
+ u64_stats_t packets;
+ u64_stats_t discarded;
+ u64_stats_t flushed;
+};
+
struct idpf_port_stats {
struct u64_stats_sync stats_sync;
u64_stats_t rx_hw_csum_err;
@@ -251,6 +284,12 @@ struct idpf_port_stats {
struct virtchnl2_vport_stats vport_stats;
};
+struct idpf_fsteer_fltr {
+ struct list_head list;
+ u32 loc;
+ u32 q_index;
+};
+
/**
* struct idpf_vport - Handle for netdevices and queue resources
* @num_txq: Number of allocated TX queues
@@ -263,6 +302,10 @@ struct idpf_port_stats {
* @txq_model: Split queue or single queue queuing model
* @txqs: Used only in hotpath to get to the right queue very fast
* @crc_enable: Enable CRC insertion offload
+ * @xdpsq_share: whether XDPSQ sharing is enabled
+ * @num_xdp_txq: number of XDPSQs
+ * @xdp_txq_offset: index of the first XDPSQ (== number of regular SQs)
+ * @xdp_prog: installed XDP program
* @num_rxq: Number of allocated RX queues
* @num_bufq: Number of allocated buffer queues
* @rxq_desc_count: RX queue descriptor count. *MUST* have enough descriptors
@@ -275,6 +318,7 @@ struct idpf_port_stats {
* group will yield total number of RX queues.
* @rxq_model: Splitq queue or single queue queuing model
* @rx_ptype_lkup: Lookup table for ptypes on RX
+ * @vdev_info: IDC vport device info pointer
* @adapter: back pointer to associated adapter
* @netdev: Associated net_device. Each vport should have one and only one
* associated netdev.
@@ -287,16 +331,19 @@ struct idpf_port_stats {
* @num_q_vectors: Number of IRQ vectors allocated
* @q_vectors: Array of queue vectors
* @q_vector_idxs: Starting index of queue vectors
+ * @noirq_dyn_ctl: register to enable/disable the vector for NOIRQ queues
+ * @noirq_dyn_ctl_ena: value to write to the above to enable it
+ * @noirq_v_idx: ID of the NOIRQ vector
* @max_mtu: device given max possible MTU
* @default_mac_addr: device will give a default MAC to use
* @rx_itr_profile: RX profiles for Dynamic Interrupt Moderation
* @tx_itr_profile: TX profiles for Dynamic Interrupt Moderation
* @port_stats: per port csum, header split, and other offload stats
* @link_up: True if link is up
- * @sw_marker_wq: workqueue for marker packets
* @tx_tstamp_caps: Capabilities negotiated for Tx timestamping
* @tstamp_config: The Tx tstamp config
* @tstamp_task: Tx timestamping task
+ * @tstamp_stats: Tx timestamping statistics
*/
struct idpf_vport {
u16 num_txq;
@@ -310,6 +357,11 @@ struct idpf_vport {
struct idpf_tx_queue **txqs;
bool crc_enable;
+ bool xdpsq_share;
+ u16 num_xdp_txq;
+ u16 xdp_txq_offset;
+ struct bpf_prog *xdp_prog;
+
u16 num_rxq;
u16 num_bufq;
u32 rxq_desc_count;
@@ -320,6 +372,8 @@ struct idpf_vport {
u32 rxq_model;
struct libeth_rx_pt *rx_ptype_lkup;
+ struct iidc_rdma_vport_dev_info *vdev_info;
+
struct idpf_adapter *adapter;
struct net_device *netdev;
DECLARE_BITMAP(flags, IDPF_VPORT_FLAGS_NBITS);
@@ -332,6 +386,11 @@ struct idpf_vport {
u16 num_q_vectors;
struct idpf_q_vector *q_vectors;
u16 *q_vector_idxs;
+
+ void __iomem *noirq_dyn_ctl;
+ u32 noirq_dyn_ctl_ena;
+ u16 noirq_v_idx;
+
u16 max_mtu;
u8 default_mac_addr[ETH_ALEN];
u16 rx_itr_profile[IDPF_DIM_PROFILE_SLOTS];
@@ -340,11 +399,10 @@ struct idpf_vport {
bool link_up;
- wait_queue_head_t sw_marker_wq;
-
struct idpf_ptp_vport_tx_tstamp_caps *tx_tstamp_caps;
struct kernel_hwtstamp_config tstamp_config;
struct work_struct tstamp_task;
+ struct idpf_tstamp_stats tstamp_stats;
};
/**
@@ -379,28 +437,53 @@ struct idpf_rss_data {
};
/**
+ * struct idpf_q_coalesce - User defined coalescing configuration values for
+ * a single queue.
+ * @tx_intr_mode: Dynamic TX ITR or not
+ * @rx_intr_mode: Dynamic RX ITR or not
+ * @tx_coalesce_usecs: TX interrupt throttling rate
+ * @rx_coalesce_usecs: RX interrupt throttling rate
+ *
+ * Used to restore user coalescing configuration after a reset.
+ */
+struct idpf_q_coalesce {
+ u32 tx_intr_mode;
+ u32 rx_intr_mode;
+ u32 tx_coalesce_usecs;
+ u32 rx_coalesce_usecs;
+};
+
+/**
* struct idpf_vport_user_config_data - User defined configuration values for
* each vport.
* @rss_data: See struct idpf_rss_data
+ * @q_coalesce: Array of per queue coalescing data
* @num_req_tx_qs: Number of user requested TX queues through ethtool
* @num_req_rx_qs: Number of user requested RX queues through ethtool
* @num_req_txq_desc: Number of user requested TX queue descriptors through
* ethtool
* @num_req_rxq_desc: Number of user requested RX queue descriptors through
* ethtool
+ * @xdp_prog: requested XDP program to install
* @user_flags: User toggled config flags
* @mac_filter_list: List of MAC filters
+ * @num_fsteer_fltrs: number of flow steering filters
+ * @flow_steer_list: list of flow steering filters
*
* Used to restore configuration after a reset as the vport will get wiped.
*/
struct idpf_vport_user_config_data {
struct idpf_rss_data rss_data;
+ struct idpf_q_coalesce *q_coalesce;
u16 num_req_tx_qs;
u16 num_req_rx_qs;
u32 num_req_txq_desc;
u32 num_req_rxq_desc;
+ struct bpf_prog *xdp_prog;
DECLARE_BITMAP(user_flags, __IDPF_USER_FLAGS_NBITS);
struct list_head mac_filter_list;
+ u32 num_fsteer_fltrs;
+ struct list_head flow_steer_list;
};
/**
@@ -507,10 +590,11 @@ struct idpf_vc_xn_manager;
* @flags: See enum idpf_flags
* @reset_reg: See struct idpf_reset_reg
* @hw: Device access data
- * @num_req_msix: Requested number of MSIX vectors
* @num_avail_msix: Available number of MSIX vectors
* @num_msix_entries: Number of entries in MSIX table
* @msix_entries: MSIX table
+ * @num_rdma_msix_entries: Available number of MSIX vectors for RDMA
+ * @rdma_msix_entries: RDMA MSIX table
* @req_vec_chunks: Requested vector chunk data
* @mb_vector: Mailbox vector data
* @vector_stack: Stack to store the msix vector indexes
@@ -539,6 +623,7 @@ struct idpf_vc_xn_manager;
* @caps: Negotiated capabilities with device
* @vcxn_mngr: Virtchnl transaction manager
* @dev_ops: See idpf_dev_ops
+ * @cdev_info: IDC core device info pointer
* @num_vfs: Number of allocated VFs through sysfs. PF does not directly talk
* to VFs but is used to initialize them
* @crc_enable: Enable CRC insertion offload
@@ -561,10 +646,11 @@ struct idpf_adapter {
DECLARE_BITMAP(flags, IDPF_FLAGS_NBITS);
struct idpf_reset_reg reset_reg;
struct idpf_hw hw;
- u16 num_req_msix;
u16 num_avail_msix;
u16 num_msix_entries;
struct msix_entry *msix_entries;
+ u16 num_rdma_msix_entries;
+ struct msix_entry *rdma_msix_entries;
struct virtchnl2_alloc_vectors *req_vec_chunks;
struct idpf_q_vector mb_vector;
struct idpf_vector_lifo vector_stack;
@@ -597,6 +683,7 @@ struct idpf_adapter {
struct idpf_vc_xn_manager *vcxn_mngr;
struct idpf_dev_ops dev_ops;
+ struct iidc_rdma_core_dev_info *cdev_info;
int num_vfs;
bool crc_enable;
bool req_tx_splitq;
@@ -622,6 +709,11 @@ static inline int idpf_is_queue_model_split(u16 q_model)
q_model == VIRTCHNL2_QUEUE_MODEL_SPLIT;
}
+static inline bool idpf_xdp_enabled(const struct idpf_vport *vport)
+{
+ return vport->adapter && vport->xdp_prog;
+}
+
#define idpf_is_cap_ena(adapter, field, flag) \
idpf_is_capability_ena(adapter, false, field, flag)
#define idpf_is_cap_ena_all(adapter, field, flag) \
@@ -630,17 +722,28 @@ static inline int idpf_is_queue_model_split(u16 q_model)
bool idpf_is_capability_ena(struct idpf_adapter *adapter, bool all,
enum idpf_cap_field field, u64 flag);
+/**
+ * idpf_is_rdma_cap_ena - Determine if RDMA is supported
+ * @adapter: private data struct
+ *
+ * Return: true if RDMA capability is enabled, false otherwise
+ */
+static inline bool idpf_is_rdma_cap_ena(struct idpf_adapter *adapter)
+{
+ return idpf_is_cap_ena(adapter, IDPF_OTHER_CAPS, VIRTCHNL2_CAP_RDMA);
+}
+
#define IDPF_CAP_RSS (\
- VIRTCHNL2_CAP_RSS_IPV4_TCP |\
- VIRTCHNL2_CAP_RSS_IPV4_TCP |\
- VIRTCHNL2_CAP_RSS_IPV4_UDP |\
- VIRTCHNL2_CAP_RSS_IPV4_SCTP |\
- VIRTCHNL2_CAP_RSS_IPV4_OTHER |\
- VIRTCHNL2_CAP_RSS_IPV6_TCP |\
- VIRTCHNL2_CAP_RSS_IPV6_TCP |\
- VIRTCHNL2_CAP_RSS_IPV6_UDP |\
- VIRTCHNL2_CAP_RSS_IPV6_SCTP |\
- VIRTCHNL2_CAP_RSS_IPV6_OTHER)
+ VIRTCHNL2_FLOW_IPV4_TCP |\
+ VIRTCHNL2_FLOW_IPV4_TCP |\
+ VIRTCHNL2_FLOW_IPV4_UDP |\
+ VIRTCHNL2_FLOW_IPV4_SCTP |\
+ VIRTCHNL2_FLOW_IPV4_OTHER |\
+ VIRTCHNL2_FLOW_IPV6_TCP |\
+ VIRTCHNL2_FLOW_IPV6_TCP |\
+ VIRTCHNL2_FLOW_IPV6_UDP |\
+ VIRTCHNL2_FLOW_IPV6_SCTP |\
+ VIRTCHNL2_FLOW_IPV6_OTHER)
#define IDPF_CAP_RSC (\
VIRTCHNL2_CAP_RSC_IPV4_TCP |\
@@ -683,6 +786,17 @@ static inline u16 idpf_get_reserved_vecs(struct idpf_adapter *adapter)
}
/**
+ * idpf_get_reserved_rdma_vecs - Get reserved RDMA vectors
+ * @adapter: private data struct
+ *
+ * Return: number of vectors reserved for RDMA
+ */
+static inline u16 idpf_get_reserved_rdma_vecs(struct idpf_adapter *adapter)
+{
+ return le16_to_cpu(adapter->caps.num_rdma_allocated_vectors);
+}
+
+/**
* idpf_get_default_vports - Get default number of vports
* @adapter: private data struct
*/
@@ -721,6 +835,34 @@ static inline u8 idpf_get_min_tx_pkt_len(struct idpf_adapter *adapter)
}
/**
+ * idpf_get_mbx_reg_addr - Get BAR0 mailbox register address
+ * @adapter: private data struct
+ * @reg_offset: register offset value
+ *
+ * Return: BAR0 mailbox register address based on register offset.
+ */
+static inline void __iomem *idpf_get_mbx_reg_addr(struct idpf_adapter *adapter,
+ resource_size_t reg_offset)
+{
+ return adapter->hw.mbx.vaddr + reg_offset;
+}
+
+/**
+ * idpf_get_rstat_reg_addr - Get BAR0 rstat register address
+ * @adapter: private data struct
+ * @reg_offset: register offset value
+ *
+ * Return: BAR0 rstat register address based on register offset.
+ */
+static inline void __iomem *idpf_get_rstat_reg_addr(struct idpf_adapter *adapter,
+ resource_size_t reg_offset)
+{
+ reg_offset -= adapter->dev_ops.static_reg_info[1].start;
+
+ return adapter->hw.rstat.vaddr + reg_offset;
+}
+
+/**
* idpf_get_reg_addr - Get BAR0 register address
* @adapter: private data struct
* @reg_offset: register offset value
@@ -730,7 +872,30 @@ static inline u8 idpf_get_min_tx_pkt_len(struct idpf_adapter *adapter)
static inline void __iomem *idpf_get_reg_addr(struct idpf_adapter *adapter,
resource_size_t reg_offset)
{
- return (void __iomem *)(adapter->hw.hw_addr + reg_offset);
+ struct idpf_hw *hw = &adapter->hw;
+
+ for (int i = 0; i < hw->num_lan_regs; i++) {
+ struct idpf_mmio_reg *region = &hw->lan_regs[i];
+
+ if (reg_offset >= region->addr_start &&
+ reg_offset < (region->addr_start + region->addr_len)) {
+ /* Convert the offset so that it is relative to the
+ * start of the region. Then add the base address of
+ * the region to get the final address.
+ */
+ reg_offset -= region->addr_start;
+
+ return region->vaddr + reg_offset;
+ }
+ }
+
+ /* It's impossible to hit this case with offsets from the CP. But if we
+ * do for any other reason, the kernel will panic on that register
+ * access. Might as well do it here to make it clear what's happening.
+ */
+ BUG();
+
+ return NULL;
}
/**
@@ -744,7 +909,7 @@ static inline bool idpf_is_reset_detected(struct idpf_adapter *adapter)
if (!adapter->hw.arq)
return true;
- return !(readl(idpf_get_reg_addr(adapter, adapter->hw.arq->reg.len)) &
+ return !(readl(idpf_get_mbx_reg_addr(adapter, adapter->hw.arq->reg.len)) &
adapter->hw.arq->reg.len_mask);
}
@@ -830,6 +995,13 @@ static inline void idpf_vport_ctrl_unlock(struct net_device *netdev)
mutex_unlock(&np->adapter->vport_ctrl_lock);
}
+static inline bool idpf_vport_ctrl_is_locked(struct net_device *netdev)
+{
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+
+ return mutex_is_locked(&np->adapter->vport_ctrl_lock);
+}
+
void idpf_statistics_task(struct work_struct *work);
void idpf_init_task(struct work_struct *work);
void idpf_service_task(struct work_struct *work);
@@ -853,5 +1025,16 @@ int idpf_sriov_configure(struct pci_dev *pdev, int num_vfs);
u8 idpf_vport_get_hsplit(const struct idpf_vport *vport);
bool idpf_vport_set_hsplit(const struct idpf_vport *vport, u8 val);
-
+int idpf_idc_init(struct idpf_adapter *adapter);
+int idpf_idc_init_aux_core_dev(struct idpf_adapter *adapter,
+ enum iidc_function_type ftype);
+void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info);
+void idpf_idc_deinit_vport_aux_device(struct iidc_rdma_vport_dev_info *vdev_info);
+void idpf_idc_issue_reset_event(struct iidc_rdma_core_dev_info *cdev_info);
+void idpf_idc_vdev_mtu_event(struct iidc_rdma_vport_dev_info *vdev_info,
+ enum iidc_rdma_event_type event_type);
+
+int idpf_add_del_fsteer_filters(struct idpf_adapter *adapter,
+ struct virtchnl2_flow_rule_add_del *rule,
+ enum virtchnl2_op opcode);
#endif /* !_IDPF_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq.c b/drivers/net/ethernet/intel/idpf/idpf_controlq.c
index 48b8e184f3db..67894eda2d29 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_controlq.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_controlq.c
@@ -36,19 +36,19 @@ static void idpf_ctlq_init_regs(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
{
/* Update tail to post pre-allocated buffers for rx queues */
if (is_rxq)
- wr32(hw, cq->reg.tail, (u32)(cq->ring_size - 1));
+ idpf_mbx_wr32(hw, cq->reg.tail, (u32)(cq->ring_size - 1));
/* For non-Mailbox control queues only TAIL need to be set */
if (cq->q_id != -1)
return;
/* Clear Head for both send or receive */
- wr32(hw, cq->reg.head, 0);
+ idpf_mbx_wr32(hw, cq->reg.head, 0);
/* set starting point */
- wr32(hw, cq->reg.bal, lower_32_bits(cq->desc_ring.pa));
- wr32(hw, cq->reg.bah, upper_32_bits(cq->desc_ring.pa));
- wr32(hw, cq->reg.len, (cq->ring_size | cq->reg.len_ena_mask));
+ idpf_mbx_wr32(hw, cq->reg.bal, lower_32_bits(cq->desc_ring.pa));
+ idpf_mbx_wr32(hw, cq->reg.bah, upper_32_bits(cq->desc_ring.pa));
+ idpf_mbx_wr32(hw, cq->reg.len, (cq->ring_size | cq->reg.len_ena_mask));
}
/**
@@ -328,7 +328,7 @@ int idpf_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
*/
dma_wmb();
- wr32(hw, cq->reg.tail, cq->next_to_use);
+ idpf_mbx_wr32(hw, cq->reg.tail, cq->next_to_use);
err_unlock:
spin_unlock(&cq->cq_lock);
@@ -520,7 +520,7 @@ post_buffs_out:
dma_wmb();
- wr32(hw, cq->reg.tail, cq->next_to_post);
+ idpf_mbx_wr32(hw, cq->reg.tail, cq->next_to_post);
}
spin_unlock(&cq->cq_lock);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq.h b/drivers/net/ethernet/intel/idpf/idpf_controlq.h
index c1aba09e9856..de4ece40c2ff 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_controlq.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_controlq.h
@@ -94,12 +94,26 @@ struct idpf_mbxq_desc {
u32 pf_vf_id; /* used by CP when sending to PF */
};
+/* Max number of MMIO regions not including the mailbox and rstat regions in
+ * the fallback case when the whole bar is mapped.
+ */
+#define IDPF_MMIO_MAP_FALLBACK_MAX_REMAINING 3
+
+struct idpf_mmio_reg {
+ void __iomem *vaddr;
+ resource_size_t addr_start;
+ resource_size_t addr_len;
+};
+
/* Define the driver hardware struct to replace other control structs as needed
* Align to ctlq_hw_info
*/
struct idpf_hw {
- void __iomem *hw_addr;
- resource_size_t hw_addr_len;
+ struct idpf_mmio_reg mbx;
+ struct idpf_mmio_reg rstat;
+ /* Array of remaining LAN BAR regions */
+ int num_lan_regs;
+ struct idpf_mmio_reg *lan_regs;
struct idpf_adapter *back;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_dev.c
index 3fae81f1f988..3a04a6bd0d7c 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_dev.c
@@ -10,10 +10,13 @@
/**
* idpf_ctlq_reg_init - initialize default mailbox registers
+ * @adapter: adapter structure
* @cq: pointer to the array of create control queues
*/
-static void idpf_ctlq_reg_init(struct idpf_ctlq_create_info *cq)
+static void idpf_ctlq_reg_init(struct idpf_adapter *adapter,
+ struct idpf_ctlq_create_info *cq)
{
+ resource_size_t mbx_start = adapter->dev_ops.static_reg_info[0].start;
int i;
for (i = 0; i < IDPF_NUM_DFLT_MBX_Q; i++) {
@@ -22,22 +25,22 @@ static void idpf_ctlq_reg_init(struct idpf_ctlq_create_info *cq)
switch (ccq->type) {
case IDPF_CTLQ_TYPE_MAILBOX_TX:
/* set head and tail registers in our local struct */
- ccq->reg.head = PF_FW_ATQH;
- ccq->reg.tail = PF_FW_ATQT;
- ccq->reg.len = PF_FW_ATQLEN;
- ccq->reg.bah = PF_FW_ATQBAH;
- ccq->reg.bal = PF_FW_ATQBAL;
+ ccq->reg.head = PF_FW_ATQH - mbx_start;
+ ccq->reg.tail = PF_FW_ATQT - mbx_start;
+ ccq->reg.len = PF_FW_ATQLEN - mbx_start;
+ ccq->reg.bah = PF_FW_ATQBAH - mbx_start;
+ ccq->reg.bal = PF_FW_ATQBAL - mbx_start;
ccq->reg.len_mask = PF_FW_ATQLEN_ATQLEN_M;
ccq->reg.len_ena_mask = PF_FW_ATQLEN_ATQENABLE_M;
ccq->reg.head_mask = PF_FW_ATQH_ATQH_M;
break;
case IDPF_CTLQ_TYPE_MAILBOX_RX:
/* set head and tail registers in our local struct */
- ccq->reg.head = PF_FW_ARQH;
- ccq->reg.tail = PF_FW_ARQT;
- ccq->reg.len = PF_FW_ARQLEN;
- ccq->reg.bah = PF_FW_ARQBAH;
- ccq->reg.bal = PF_FW_ARQBAL;
+ ccq->reg.head = PF_FW_ARQH - mbx_start;
+ ccq->reg.tail = PF_FW_ARQT - mbx_start;
+ ccq->reg.len = PF_FW_ARQLEN - mbx_start;
+ ccq->reg.bah = PF_FW_ARQBAH - mbx_start;
+ ccq->reg.bal = PF_FW_ARQBAL - mbx_start;
ccq->reg.len_mask = PF_FW_ARQLEN_ARQLEN_M;
ccq->reg.len_ena_mask = PF_FW_ARQLEN_ARQENABLE_M;
ccq->reg.head_mask = PF_FW_ARQH_ARQH_M;
@@ -74,7 +77,7 @@ static int idpf_intr_reg_init(struct idpf_vport *vport)
int num_vecs = vport->num_q_vectors;
struct idpf_vec_regs *reg_vals;
int num_regs, i, err = 0;
- u32 rx_itr, tx_itr;
+ u32 rx_itr, tx_itr, val;
u16 total_vecs;
total_vecs = idpf_get_reserved_vecs(vport->adapter);
@@ -118,6 +121,15 @@ static int idpf_intr_reg_init(struct idpf_vport *vport)
intr->tx_itr = idpf_get_reg_addr(adapter, tx_itr);
}
+ /* Data vector for NOIRQ queues */
+
+ val = reg_vals[vport->q_vector_idxs[i] - IDPF_MBX_Q_VEC].dyn_ctl_reg;
+ vport->noirq_dyn_ctl = idpf_get_reg_addr(adapter, val);
+
+ val = PF_GLINT_DYN_CTL_WB_ON_ITR_M | PF_GLINT_DYN_CTL_INTENA_MSK_M |
+ FIELD_PREP(PF_GLINT_DYN_CTL_ITR_INDX_M, IDPF_NO_ITR_UPDATE_IDX);
+ vport->noirq_dyn_ctl_ena = val;
+
free_reg_vals:
kfree(reg_vals);
@@ -130,7 +142,7 @@ free_reg_vals:
*/
static void idpf_reset_reg_init(struct idpf_adapter *adapter)
{
- adapter->reset_reg.rstat = idpf_get_reg_addr(adapter, PFGEN_RSTAT);
+ adapter->reset_reg.rstat = idpf_get_rstat_reg_addr(adapter, PFGEN_RSTAT);
adapter->reset_reg.rstat_m = PFGEN_RSTAT_PFR_STATE_M;
}
@@ -144,9 +156,9 @@ static void idpf_trigger_reset(struct idpf_adapter *adapter,
{
u32 reset_reg;
- reset_reg = readl(idpf_get_reg_addr(adapter, PFGEN_CTRL));
+ reset_reg = readl(idpf_get_rstat_reg_addr(adapter, PFGEN_CTRL));
writel(reset_reg | PFGEN_CTRL_PFSWR,
- idpf_get_reg_addr(adapter, PFGEN_CTRL));
+ idpf_get_rstat_reg_addr(adapter, PFGEN_CTRL));
}
/**
@@ -162,6 +174,17 @@ static void idpf_ptp_reg_init(const struct idpf_adapter *adapter)
}
/**
+ * idpf_idc_register - register for IDC callbacks
+ * @adapter: Driver specific private structure
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_idc_register(struct idpf_adapter *adapter)
+{
+ return idpf_idc_init_aux_core_dev(adapter, IIDC_FUNCTION_TYPE_PF);
+}
+
+/**
* idpf_reg_ops_init - Initialize register API function pointers
* @adapter: Driver specific private structure
*/
@@ -182,4 +205,11 @@ static void idpf_reg_ops_init(struct idpf_adapter *adapter)
void idpf_dev_ops_init(struct idpf_adapter *adapter)
{
idpf_reg_ops_init(adapter);
+
+ adapter->dev_ops.idc_init = idpf_idc_register;
+
+ resource_set_range(&adapter->dev_ops.static_reg_info[0],
+ PF_FW_BASE, IDPF_PF_MBX_REGION_SZ);
+ resource_set_range(&adapter->dev_ops.static_reg_info[1],
+ PFGEN_RTRIG, IDPF_PF_RSTAT_REGION_SZ);
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
index eaf7a2606faa..a5a1eec9ade8 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
@@ -3,6 +3,7 @@
#include "idpf.h"
#include "idpf_ptp.h"
+#include "idpf_virtchnl.h"
/**
* idpf_get_rxnfc - command to get RX flow classification rules
@@ -13,26 +14,312 @@
* Returns Success if the command is supported.
*/
static int idpf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
- u32 __always_unused *rule_locs)
+ u32 *rule_locs)
{
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+ struct idpf_vport_user_config_data *user_config;
+ struct idpf_fsteer_fltr *f;
struct idpf_vport *vport;
+ unsigned int cnt = 0;
+ int err = 0;
idpf_vport_ctrl_lock(netdev);
vport = idpf_netdev_to_vport(netdev);
+ user_config = &np->adapter->vport_config[np->vport_idx]->user_config;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = vport->num_rxq;
- idpf_vport_ctrl_unlock(netdev);
-
- return 0;
+ break;
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = user_config->num_fsteer_fltrs;
+ cmd->data = idpf_fsteer_max_rules(vport);
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ err = -EINVAL;
+ list_for_each_entry(f, &user_config->flow_steer_list, list)
+ if (f->loc == cmd->fs.location) {
+ cmd->fs.ring_cookie = f->q_index;
+ err = 0;
+ break;
+ }
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ cmd->data = idpf_fsteer_max_rules(vport);
+ list_for_each_entry(f, &user_config->flow_steer_list, list) {
+ if (cnt == cmd->rule_cnt) {
+ err = -EMSGSIZE;
+ break;
+ }
+ rule_locs[cnt] = f->loc;
+ cnt++;
+ }
+ if (!err)
+ cmd->rule_cnt = user_config->num_fsteer_fltrs;
+ break;
default:
break;
}
idpf_vport_ctrl_unlock(netdev);
- return -EOPNOTSUPP;
+ return err;
+}
+
+static void idpf_fsteer_fill_ipv4(struct virtchnl2_proto_hdrs *hdrs,
+ struct ethtool_rx_flow_spec *fsp)
+{
+ struct iphdr *iph;
+
+ hdrs->proto_hdr[0].hdr_type = cpu_to_le32(VIRTCHNL2_PROTO_HDR_IPV4);
+
+ iph = (struct iphdr *)hdrs->proto_hdr[0].buffer_spec;
+ iph->saddr = fsp->h_u.tcp_ip4_spec.ip4src;
+ iph->daddr = fsp->h_u.tcp_ip4_spec.ip4dst;
+
+ iph = (struct iphdr *)hdrs->proto_hdr[0].buffer_mask;
+ iph->saddr = fsp->m_u.tcp_ip4_spec.ip4src;
+ iph->daddr = fsp->m_u.tcp_ip4_spec.ip4dst;
+}
+
+static void idpf_fsteer_fill_udp(struct virtchnl2_proto_hdrs *hdrs,
+ struct ethtool_rx_flow_spec *fsp,
+ bool v4)
+{
+ struct udphdr *udph, *udpm;
+
+ hdrs->proto_hdr[1].hdr_type = cpu_to_le32(VIRTCHNL2_PROTO_HDR_UDP);
+
+ udph = (struct udphdr *)hdrs->proto_hdr[1].buffer_spec;
+ udpm = (struct udphdr *)hdrs->proto_hdr[1].buffer_mask;
+
+ if (v4) {
+ udph->source = fsp->h_u.udp_ip4_spec.psrc;
+ udph->dest = fsp->h_u.udp_ip4_spec.pdst;
+ udpm->source = fsp->m_u.udp_ip4_spec.psrc;
+ udpm->dest = fsp->m_u.udp_ip4_spec.pdst;
+ } else {
+ udph->source = fsp->h_u.udp_ip6_spec.psrc;
+ udph->dest = fsp->h_u.udp_ip6_spec.pdst;
+ udpm->source = fsp->m_u.udp_ip6_spec.psrc;
+ udpm->dest = fsp->m_u.udp_ip6_spec.pdst;
+ }
+}
+
+static void idpf_fsteer_fill_tcp(struct virtchnl2_proto_hdrs *hdrs,
+ struct ethtool_rx_flow_spec *fsp,
+ bool v4)
+{
+ struct tcphdr *tcph, *tcpm;
+
+ hdrs->proto_hdr[1].hdr_type = cpu_to_le32(VIRTCHNL2_PROTO_HDR_TCP);
+
+ tcph = (struct tcphdr *)hdrs->proto_hdr[1].buffer_spec;
+ tcpm = (struct tcphdr *)hdrs->proto_hdr[1].buffer_mask;
+
+ if (v4) {
+ tcph->source = fsp->h_u.tcp_ip4_spec.psrc;
+ tcph->dest = fsp->h_u.tcp_ip4_spec.pdst;
+ tcpm->source = fsp->m_u.tcp_ip4_spec.psrc;
+ tcpm->dest = fsp->m_u.tcp_ip4_spec.pdst;
+ } else {
+ tcph->source = fsp->h_u.tcp_ip6_spec.psrc;
+ tcph->dest = fsp->h_u.tcp_ip6_spec.pdst;
+ tcpm->source = fsp->m_u.tcp_ip6_spec.psrc;
+ tcpm->dest = fsp->m_u.tcp_ip6_spec.pdst;
+ }
+}
+
+/**
+ * idpf_add_flow_steer - add a Flow Steering filter
+ * @netdev: network interface device structure
+ * @cmd: command to add Flow Steering filter
+ *
+ * Return: 0 on success and negative values for failure
+ */
+static int idpf_add_flow_steer(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct idpf_fsteer_fltr *fltr, *parent = NULL, *f;
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+ struct idpf_vport_user_config_data *user_config;
+ struct ethtool_rx_flow_spec *fsp = &cmd->fs;
+ struct virtchnl2_flow_rule_add_del *rule;
+ struct idpf_vport_config *vport_config;
+ struct virtchnl2_rule_action_set *acts;
+ struct virtchnl2_flow_rule_info *info;
+ struct virtchnl2_proto_hdrs *hdrs;
+ struct idpf_vport *vport;
+ u32 flow_type, q_index;
+ u16 num_rxq;
+ int err;
+
+ vport = idpf_netdev_to_vport(netdev);
+ vport_config = vport->adapter->vport_config[np->vport_idx];
+ user_config = &vport_config->user_config;
+ num_rxq = user_config->num_req_rx_qs;
+
+ flow_type = fsp->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS);
+ if (flow_type != fsp->flow_type)
+ return -EINVAL;
+
+ if (!idpf_sideband_action_ena(vport, fsp) ||
+ !idpf_sideband_flow_type_ena(vport, flow_type))
+ return -EOPNOTSUPP;
+
+ if (user_config->num_fsteer_fltrs > idpf_fsteer_max_rules(vport))
+ return -ENOSPC;
+
+ q_index = fsp->ring_cookie;
+ if (q_index >= num_rxq)
+ return -EINVAL;
+
+ rule = kzalloc(struct_size(rule, rule_info, 1), GFP_KERNEL);
+ if (!rule)
+ return -ENOMEM;
+
+ rule->vport_id = cpu_to_le32(vport->vport_id);
+ rule->count = cpu_to_le32(1);
+ info = &rule->rule_info[0];
+ info->rule_id = cpu_to_le32(fsp->location);
+
+ hdrs = &info->rule_cfg.proto_hdrs;
+ hdrs->tunnel_level = 0;
+ hdrs->count = cpu_to_le32(2);
+
+ acts = &info->rule_cfg.action_set;
+ acts->count = cpu_to_le32(1);
+ acts->actions[0].action_type = cpu_to_le32(VIRTCHNL2_ACTION_QUEUE);
+ acts->actions[0].act_conf.q_id = cpu_to_le32(q_index);
+
+ switch (flow_type) {
+ case UDP_V4_FLOW:
+ idpf_fsteer_fill_ipv4(hdrs, fsp);
+ idpf_fsteer_fill_udp(hdrs, fsp, true);
+ break;
+ case TCP_V4_FLOW:
+ idpf_fsteer_fill_ipv4(hdrs, fsp);
+ idpf_fsteer_fill_tcp(hdrs, fsp, true);
+ break;
+ default:
+ err = -EINVAL;
+ goto out;
+ }
+
+ err = idpf_add_del_fsteer_filters(vport->adapter, rule,
+ VIRTCHNL2_OP_ADD_FLOW_RULE);
+ if (err)
+ goto out;
+
+ if (info->status != cpu_to_le32(VIRTCHNL2_FLOW_RULE_SUCCESS)) {
+ err = -EIO;
+ goto out;
+ }
+
+ fltr = kzalloc(sizeof(*fltr), GFP_KERNEL);
+ if (!fltr) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ fltr->loc = fsp->location;
+ fltr->q_index = q_index;
+ list_for_each_entry(f, &user_config->flow_steer_list, list) {
+ if (f->loc >= fltr->loc)
+ break;
+ parent = f;
+ }
+
+ parent ? list_add(&fltr->list, &parent->list) :
+ list_add(&fltr->list, &user_config->flow_steer_list);
+
+ user_config->num_fsteer_fltrs++;
+
+out:
+ kfree(rule);
+ return err;
+}
+
+/**
+ * idpf_del_flow_steer - delete a Flow Steering filter
+ * @netdev: network interface device structure
+ * @cmd: command to add Flow Steering filter
+ *
+ * Return: 0 on success and negative values for failure
+ */
+static int idpf_del_flow_steer(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+ struct idpf_vport_user_config_data *user_config;
+ struct ethtool_rx_flow_spec *fsp = &cmd->fs;
+ struct virtchnl2_flow_rule_add_del *rule;
+ struct idpf_vport_config *vport_config;
+ struct virtchnl2_flow_rule_info *info;
+ struct idpf_fsteer_fltr *f, *iter;
+ struct idpf_vport *vport;
+ int err;
+
+ vport = idpf_netdev_to_vport(netdev);
+ vport_config = vport->adapter->vport_config[np->vport_idx];
+ user_config = &vport_config->user_config;
+
+ if (!idpf_sideband_action_ena(vport, fsp))
+ return -EOPNOTSUPP;
+
+ rule = kzalloc(struct_size(rule, rule_info, 1), GFP_KERNEL);
+ if (!rule)
+ return -ENOMEM;
+
+ rule->vport_id = cpu_to_le32(vport->vport_id);
+ rule->count = cpu_to_le32(1);
+ info = &rule->rule_info[0];
+ info->rule_id = cpu_to_le32(fsp->location);
+
+ err = idpf_add_del_fsteer_filters(vport->adapter, rule,
+ VIRTCHNL2_OP_DEL_FLOW_RULE);
+ if (err)
+ goto out;
+
+ if (info->status != cpu_to_le32(VIRTCHNL2_FLOW_RULE_SUCCESS)) {
+ err = -EIO;
+ goto out;
+ }
+
+ list_for_each_entry_safe(f, iter,
+ &user_config->flow_steer_list, list) {
+ if (f->loc == fsp->location) {
+ list_del(&f->list);
+ kfree(f);
+ user_config->num_fsteer_fltrs--;
+ goto out;
+ }
+ }
+ err = -EINVAL;
+
+out:
+ kfree(rule);
+ return err;
+}
+
+static int idpf_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ int ret = -EOPNOTSUPP;
+
+ idpf_vport_ctrl_lock(netdev);
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ ret = idpf_add_flow_steer(netdev, cmd);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ ret = idpf_del_flow_steer(netdev, cmd);
+ break;
+ default:
+ break;
+ }
+
+ idpf_vport_ctrl_unlock(netdev);
+ return ret;
}
/**
@@ -958,8 +1245,8 @@ static void idpf_get_ethtool_stats(struct net_device *netdev,
*
* returns pointer to rx vector
*/
-static struct idpf_q_vector *idpf_find_rxq_vec(const struct idpf_vport *vport,
- int q_num)
+struct idpf_q_vector *idpf_find_rxq_vec(const struct idpf_vport *vport,
+ u32 q_num)
{
int q_grp, q_idx;
@@ -979,8 +1266,8 @@ static struct idpf_q_vector *idpf_find_rxq_vec(const struct idpf_vport *vport,
*
* returns pointer to tx vector
*/
-static struct idpf_q_vector *idpf_find_txq_vec(const struct idpf_vport *vport,
- int q_num)
+struct idpf_q_vector *idpf_find_txq_vec(const struct idpf_vport *vport,
+ u32 q_num)
{
int q_grp;
@@ -1090,12 +1377,14 @@ static int idpf_get_per_q_coalesce(struct net_device *netdev, u32 q_num,
/**
* __idpf_set_q_coalesce - set ITR values for specific queue
* @ec: ethtool structure from user to update ITR settings
+ * @q_coal: per queue coalesce settings
* @qv: queue vector for which itr values has to be set
* @is_rxq: is queue type rx
*
* Returns 0 on success, negative otherwise.
*/
static int __idpf_set_q_coalesce(const struct ethtool_coalesce *ec,
+ struct idpf_q_coalesce *q_coal,
struct idpf_q_vector *qv, bool is_rxq)
{
u32 use_adaptive_coalesce, coalesce_usecs;
@@ -1139,20 +1428,25 @@ static int __idpf_set_q_coalesce(const struct ethtool_coalesce *ec,
if (is_rxq) {
qv->rx_itr_value = coalesce_usecs;
+ q_coal->rx_coalesce_usecs = coalesce_usecs;
if (use_adaptive_coalesce) {
qv->rx_intr_mode = IDPF_ITR_DYNAMIC;
+ q_coal->rx_intr_mode = IDPF_ITR_DYNAMIC;
} else {
qv->rx_intr_mode = !IDPF_ITR_DYNAMIC;
- idpf_vport_intr_write_itr(qv, qv->rx_itr_value,
- false);
+ q_coal->rx_intr_mode = !IDPF_ITR_DYNAMIC;
+ idpf_vport_intr_write_itr(qv, coalesce_usecs, false);
}
} else {
qv->tx_itr_value = coalesce_usecs;
+ q_coal->tx_coalesce_usecs = coalesce_usecs;
if (use_adaptive_coalesce) {
qv->tx_intr_mode = IDPF_ITR_DYNAMIC;
+ q_coal->tx_intr_mode = IDPF_ITR_DYNAMIC;
} else {
qv->tx_intr_mode = !IDPF_ITR_DYNAMIC;
- idpf_vport_intr_write_itr(qv, qv->tx_itr_value, true);
+ q_coal->tx_intr_mode = !IDPF_ITR_DYNAMIC;
+ idpf_vport_intr_write_itr(qv, coalesce_usecs, true);
}
}
@@ -1165,6 +1459,7 @@ static int __idpf_set_q_coalesce(const struct ethtool_coalesce *ec,
/**
* idpf_set_q_coalesce - set ITR values for specific queue
* @vport: vport associated to the queue that need updating
+ * @q_coal: per queue coalesce settings
* @ec: coalesce settings to program the device with
* @q_num: update ITR/INTRL (coalesce) settings for this queue number/index
* @is_rxq: is queue type rx
@@ -1172,6 +1467,7 @@ static int __idpf_set_q_coalesce(const struct ethtool_coalesce *ec,
* Return 0 on success, and negative on failure
*/
static int idpf_set_q_coalesce(const struct idpf_vport *vport,
+ struct idpf_q_coalesce *q_coal,
const struct ethtool_coalesce *ec,
int q_num, bool is_rxq)
{
@@ -1180,7 +1476,7 @@ static int idpf_set_q_coalesce(const struct idpf_vport *vport,
qv = is_rxq ? idpf_find_rxq_vec(vport, q_num) :
idpf_find_txq_vec(vport, q_num);
- if (qv && __idpf_set_q_coalesce(ec, qv, is_rxq))
+ if (qv && __idpf_set_q_coalesce(ec, q_coal, qv, is_rxq))
return -EINVAL;
return 0;
@@ -1201,9 +1497,13 @@ static int idpf_set_coalesce(struct net_device *netdev,
struct netlink_ext_ack *extack)
{
struct idpf_netdev_priv *np = netdev_priv(netdev);
+ struct idpf_vport_user_config_data *user_config;
+ struct idpf_q_coalesce *q_coal;
struct idpf_vport *vport;
int i, err = 0;
+ user_config = &np->adapter->vport_config[np->vport_idx]->user_config;
+
idpf_vport_ctrl_lock(netdev);
vport = idpf_netdev_to_vport(netdev);
@@ -1211,13 +1511,15 @@ static int idpf_set_coalesce(struct net_device *netdev,
goto unlock_mutex;
for (i = 0; i < vport->num_txq; i++) {
- err = idpf_set_q_coalesce(vport, ec, i, false);
+ q_coal = &user_config->q_coalesce[i];
+ err = idpf_set_q_coalesce(vport, q_coal, ec, i, false);
if (err)
goto unlock_mutex;
}
for (i = 0; i < vport->num_rxq; i++) {
- err = idpf_set_q_coalesce(vport, ec, i, true);
+ q_coal = &user_config->q_coalesce[i];
+ err = idpf_set_q_coalesce(vport, q_coal, ec, i, true);
if (err)
goto unlock_mutex;
}
@@ -1239,20 +1541,25 @@ unlock_mutex:
static int idpf_set_per_q_coalesce(struct net_device *netdev, u32 q_num,
struct ethtool_coalesce *ec)
{
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+ struct idpf_vport_user_config_data *user_config;
+ struct idpf_q_coalesce *q_coal;
struct idpf_vport *vport;
int err;
idpf_vport_ctrl_lock(netdev);
vport = idpf_netdev_to_vport(netdev);
+ user_config = &np->adapter->vport_config[np->vport_idx]->user_config;
+ q_coal = &user_config->q_coalesce[q_num];
- err = idpf_set_q_coalesce(vport, ec, q_num, false);
+ err = idpf_set_q_coalesce(vport, q_coal, ec, q_num, false);
if (err) {
idpf_vport_ctrl_unlock(netdev);
return err;
}
- err = idpf_set_q_coalesce(vport, ec, q_num, true);
+ err = idpf_set_q_coalesce(vport, q_coal, ec, q_num, true);
idpf_vport_ctrl_unlock(netdev);
@@ -1378,6 +1685,61 @@ unlock:
return err;
}
+/**
+ * idpf_get_ts_stats - Collect HW tstamping statistics
+ * @netdev: network interface device structure
+ * @ts_stats: HW timestamping stats structure
+ *
+ * Collect HW timestamping statistics including successfully timestamped
+ * packets, discarded due to illegal values, flushed during releasing PTP and
+ * skipped due to lack of the free index.
+ */
+static void idpf_get_ts_stats(struct net_device *netdev,
+ struct ethtool_ts_stats *ts_stats)
+{
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+ struct idpf_vport *vport;
+ unsigned int start;
+
+ idpf_vport_ctrl_lock(netdev);
+ vport = idpf_netdev_to_vport(netdev);
+ do {
+ start = u64_stats_fetch_begin(&vport->tstamp_stats.stats_sync);
+ ts_stats->pkts = u64_stats_read(&vport->tstamp_stats.packets);
+ ts_stats->lost = u64_stats_read(&vport->tstamp_stats.flushed);
+ ts_stats->err = u64_stats_read(&vport->tstamp_stats.discarded);
+ } while (u64_stats_fetch_retry(&vport->tstamp_stats.stats_sync, start));
+
+ if (np->state != __IDPF_VPORT_UP)
+ goto exit;
+
+ for (u16 i = 0; i < vport->num_txq_grp; i++) {
+ struct idpf_txq_group *txq_grp = &vport->txq_grps[i];
+
+ for (u16 j = 0; j < txq_grp->num_txq; j++) {
+ struct idpf_tx_queue *txq = txq_grp->txqs[j];
+ struct idpf_tx_queue_stats *stats;
+ u64 ts;
+
+ if (!txq)
+ continue;
+
+ stats = &txq->q_stats;
+ do {
+ start = u64_stats_fetch_begin(&txq->stats_sync);
+
+ ts = u64_stats_read(&stats->tstamp_skipped);
+ } while (u64_stats_fetch_retry(&txq->stats_sync,
+ start));
+
+ ts_stats->lost += ts;
+ }
+ }
+
+exit:
+ idpf_vport_ctrl_unlock(netdev);
+}
+
static const struct ethtool_ops idpf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE,
@@ -1394,6 +1756,7 @@ static const struct ethtool_ops idpf_ethtool_ops = {
.get_sset_count = idpf_get_sset_count,
.get_channels = idpf_get_channels,
.get_rxnfc = idpf_get_rxnfc,
+ .set_rxnfc = idpf_set_rxnfc,
.get_rxfh_key_size = idpf_get_rxfh_key_size,
.get_rxfh_indir_size = idpf_get_rxfh_indir_size,
.get_rxfh = idpf_get_rxfh,
@@ -1403,6 +1766,7 @@ static const struct ethtool_ops idpf_ethtool_ops = {
.set_ringparam = idpf_set_ringparam,
.get_link_ksettings = idpf_get_link_ksettings,
.get_ts_info = idpf_get_ts_info,
+ .get_ts_stats = idpf_get_ts_stats,
};
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_idc.c b/drivers/net/ethernet/intel/idpf/idpf_idc.c
new file mode 100644
index 000000000000..7e20a07e98e5
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/idpf_idc.c
@@ -0,0 +1,503 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2025 Intel Corporation */
+
+#include <linux/export.h>
+
+#include "idpf.h"
+#include "idpf_virtchnl.h"
+
+static DEFINE_IDA(idpf_idc_ida);
+
+#define IDPF_IDC_MAX_ADEV_NAME_LEN 15
+
+/**
+ * idpf_idc_init - Called to initialize IDC
+ * @adapter: driver private data structure
+ *
+ * Return: 0 on success or cap not enabled, error code on failure.
+ */
+int idpf_idc_init(struct idpf_adapter *adapter)
+{
+ int err;
+
+ if (!idpf_is_rdma_cap_ena(adapter) ||
+ !adapter->dev_ops.idc_init)
+ return 0;
+
+ err = adapter->dev_ops.idc_init(adapter);
+ if (err)
+ dev_err(&adapter->pdev->dev, "failed to initialize idc: %d\n",
+ err);
+
+ return err;
+}
+
+/**
+ * idpf_vport_adev_release - function to be mapped to aux dev's release op
+ * @dev: pointer to device to free
+ */
+static void idpf_vport_adev_release(struct device *dev)
+{
+ struct iidc_rdma_vport_auxiliary_dev *iadev;
+
+ iadev = container_of(dev, struct iidc_rdma_vport_auxiliary_dev, adev.dev);
+ kfree(iadev);
+ iadev = NULL;
+}
+
+/**
+ * idpf_plug_vport_aux_dev - allocate and register a vport Auxiliary device
+ * @cdev_info: IDC core device info pointer
+ * @vdev_info: IDC vport device info pointer
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_plug_vport_aux_dev(struct iidc_rdma_core_dev_info *cdev_info,
+ struct iidc_rdma_vport_dev_info *vdev_info)
+{
+ struct iidc_rdma_vport_auxiliary_dev *iadev;
+ char name[IDPF_IDC_MAX_ADEV_NAME_LEN];
+ struct auxiliary_device *adev;
+ int ret;
+
+ iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
+ if (!iadev)
+ return -ENOMEM;
+
+ adev = &iadev->adev;
+ vdev_info->adev = &iadev->adev;
+ iadev->vdev_info = vdev_info;
+
+ ret = ida_alloc(&idpf_idc_ida, GFP_KERNEL);
+ if (ret < 0) {
+ pr_err("failed to allocate unique device ID for Auxiliary driver\n");
+ goto err_ida_alloc;
+ }
+ adev->id = ret;
+ adev->dev.release = idpf_vport_adev_release;
+ adev->dev.parent = &cdev_info->pdev->dev;
+ sprintf(name, "%04x.rdma.vdev", cdev_info->pdev->vendor);
+ adev->name = name;
+
+ ret = auxiliary_device_init(adev);
+ if (ret)
+ goto err_aux_dev_init;
+
+ ret = auxiliary_device_add(adev);
+ if (ret)
+ goto err_aux_dev_add;
+
+ return 0;
+
+err_aux_dev_add:
+ auxiliary_device_uninit(adev);
+err_aux_dev_init:
+ ida_free(&idpf_idc_ida, adev->id);
+err_ida_alloc:
+ vdev_info->adev = NULL;
+ kfree(iadev);
+
+ return ret;
+}
+
+/**
+ * idpf_idc_init_aux_vport_dev - initialize vport Auxiliary Device(s)
+ * @vport: virtual port data struct
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_idc_init_aux_vport_dev(struct idpf_vport *vport)
+{
+ struct idpf_adapter *adapter = vport->adapter;
+ struct iidc_rdma_vport_dev_info *vdev_info;
+ struct iidc_rdma_core_dev_info *cdev_info;
+ struct virtchnl2_create_vport *vport_msg;
+ int err;
+
+ vport_msg = (struct virtchnl2_create_vport *)
+ adapter->vport_params_recvd[vport->idx];
+
+ if (!(le16_to_cpu(vport_msg->vport_flags) & VIRTCHNL2_VPORT_ENABLE_RDMA))
+ return 0;
+
+ vport->vdev_info = kzalloc(sizeof(*vdev_info), GFP_KERNEL);
+ if (!vport->vdev_info)
+ return -ENOMEM;
+
+ cdev_info = vport->adapter->cdev_info;
+
+ vdev_info = vport->vdev_info;
+ vdev_info->vport_id = vport->vport_id;
+ vdev_info->netdev = vport->netdev;
+ vdev_info->core_adev = cdev_info->adev;
+
+ err = idpf_plug_vport_aux_dev(cdev_info, vdev_info);
+ if (err) {
+ vport->vdev_info = NULL;
+ kfree(vdev_info);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * idpf_idc_vdev_mtu_event - Function to handle IDC vport mtu change events
+ * @vdev_info: IDC vport device info pointer
+ * @event_type: type of event to pass to handler
+ */
+void idpf_idc_vdev_mtu_event(struct iidc_rdma_vport_dev_info *vdev_info,
+ enum iidc_rdma_event_type event_type)
+{
+ struct iidc_rdma_vport_auxiliary_drv *iadrv;
+ struct iidc_rdma_event event = { };
+ struct auxiliary_device *adev;
+
+ if (!vdev_info)
+ /* RDMA is not enabled */
+ return;
+
+ set_bit(event_type, event.type);
+
+ device_lock(&vdev_info->adev->dev);
+ adev = vdev_info->adev;
+ if (!adev || !adev->dev.driver)
+ goto unlock;
+ iadrv = container_of(adev->dev.driver,
+ struct iidc_rdma_vport_auxiliary_drv,
+ adrv.driver);
+ if (iadrv->event_handler)
+ iadrv->event_handler(vdev_info, &event);
+unlock:
+ device_unlock(&vdev_info->adev->dev);
+}
+
+/**
+ * idpf_core_adev_release - function to be mapped to aux dev's release op
+ * @dev: pointer to device to free
+ */
+static void idpf_core_adev_release(struct device *dev)
+{
+ struct iidc_rdma_core_auxiliary_dev *iadev;
+
+ iadev = container_of(dev, struct iidc_rdma_core_auxiliary_dev, adev.dev);
+ kfree(iadev);
+ iadev = NULL;
+}
+
+/**
+ * idpf_plug_core_aux_dev - allocate and register an Auxiliary device
+ * @cdev_info: IDC core device info pointer
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_plug_core_aux_dev(struct iidc_rdma_core_dev_info *cdev_info)
+{
+ struct iidc_rdma_core_auxiliary_dev *iadev;
+ char name[IDPF_IDC_MAX_ADEV_NAME_LEN];
+ struct auxiliary_device *adev;
+ int ret;
+
+ iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
+ if (!iadev)
+ return -ENOMEM;
+
+ adev = &iadev->adev;
+ cdev_info->adev = adev;
+ iadev->cdev_info = cdev_info;
+
+ ret = ida_alloc(&idpf_idc_ida, GFP_KERNEL);
+ if (ret < 0) {
+ pr_err("failed to allocate unique device ID for Auxiliary driver\n");
+ goto err_ida_alloc;
+ }
+ adev->id = ret;
+ adev->dev.release = idpf_core_adev_release;
+ adev->dev.parent = &cdev_info->pdev->dev;
+ sprintf(name, "%04x.rdma.core", cdev_info->pdev->vendor);
+ adev->name = name;
+
+ ret = auxiliary_device_init(adev);
+ if (ret)
+ goto err_aux_dev_init;
+
+ ret = auxiliary_device_add(adev);
+ if (ret)
+ goto err_aux_dev_add;
+
+ return 0;
+
+err_aux_dev_add:
+ auxiliary_device_uninit(adev);
+err_aux_dev_init:
+ ida_free(&idpf_idc_ida, adev->id);
+err_ida_alloc:
+ cdev_info->adev = NULL;
+ kfree(iadev);
+
+ return ret;
+}
+
+/**
+ * idpf_unplug_aux_dev - unregister and free an Auxiliary device
+ * @adev: auxiliary device struct
+ */
+static void idpf_unplug_aux_dev(struct auxiliary_device *adev)
+{
+ if (!adev)
+ return;
+
+ ida_free(&idpf_idc_ida, adev->id);
+
+ auxiliary_device_delete(adev);
+ auxiliary_device_uninit(adev);
+}
+
+/**
+ * idpf_idc_issue_reset_event - Function to handle reset IDC event
+ * @cdev_info: IDC core device info pointer
+ */
+void idpf_idc_issue_reset_event(struct iidc_rdma_core_dev_info *cdev_info)
+{
+ enum iidc_rdma_event_type event_type = IIDC_RDMA_EVENT_WARN_RESET;
+ struct iidc_rdma_core_auxiliary_drv *iadrv;
+ struct iidc_rdma_event event = { };
+ struct auxiliary_device *adev;
+
+ if (!cdev_info)
+ /* RDMA is not enabled */
+ return;
+
+ set_bit(event_type, event.type);
+
+ device_lock(&cdev_info->adev->dev);
+
+ adev = cdev_info->adev;
+ if (!adev || !adev->dev.driver)
+ goto unlock;
+
+ iadrv = container_of(adev->dev.driver,
+ struct iidc_rdma_core_auxiliary_drv,
+ adrv.driver);
+ if (iadrv->event_handler)
+ iadrv->event_handler(cdev_info, &event);
+unlock:
+ device_unlock(&cdev_info->adev->dev);
+}
+
+/**
+ * idpf_idc_vport_dev_up - called when CORE is ready for vport aux devs
+ * @adapter: private data struct
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_idc_vport_dev_up(struct idpf_adapter *adapter)
+{
+ int i, err = 0;
+
+ for (i = 0; i < adapter->num_alloc_vports; i++) {
+ struct idpf_vport *vport = adapter->vports[i];
+
+ if (!vport)
+ continue;
+
+ if (!vport->vdev_info)
+ err = idpf_idc_init_aux_vport_dev(vport);
+ else
+ err = idpf_plug_vport_aux_dev(vport->adapter->cdev_info,
+ vport->vdev_info);
+ }
+
+ return err;
+}
+
+/**
+ * idpf_idc_vport_dev_down - called CORE is leaving vport aux dev support state
+ * @adapter: private data struct
+ */
+static void idpf_idc_vport_dev_down(struct idpf_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_alloc_vports; i++) {
+ struct idpf_vport *vport = adapter->vports[i];
+
+ if (!vport)
+ continue;
+
+ idpf_unplug_aux_dev(vport->vdev_info->adev);
+ vport->vdev_info->adev = NULL;
+ }
+}
+
+/**
+ * idpf_idc_vport_dev_ctrl - Called by an Auxiliary Driver
+ * @cdev_info: IDC core device info pointer
+ * @up: RDMA core driver status
+ *
+ * This callback function is accessed by an Auxiliary Driver to indicate
+ * whether core driver is ready to support vport driver load or if vport
+ * drivers need to be taken down.
+ *
+ * Return: 0 on success or error code on failure.
+ */
+int idpf_idc_vport_dev_ctrl(struct iidc_rdma_core_dev_info *cdev_info, bool up)
+{
+ struct idpf_adapter *adapter = pci_get_drvdata(cdev_info->pdev);
+
+ if (up)
+ return idpf_idc_vport_dev_up(adapter);
+
+ idpf_idc_vport_dev_down(adapter);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(idpf_idc_vport_dev_ctrl);
+
+/**
+ * idpf_idc_request_reset - Called by an Auxiliary Driver
+ * @cdev_info: IDC core device info pointer
+ * @reset_type: function, core or other
+ *
+ * This callback function is accessed by an Auxiliary Driver to request a reset
+ * on the Auxiliary Device.
+ *
+ * Return: 0 on success or error code on failure.
+ */
+int idpf_idc_request_reset(struct iidc_rdma_core_dev_info *cdev_info,
+ enum iidc_rdma_reset_type __always_unused reset_type)
+{
+ struct idpf_adapter *adapter = pci_get_drvdata(cdev_info->pdev);
+
+ if (!idpf_is_reset_in_prog(adapter)) {
+ set_bit(IDPF_HR_FUNC_RESET, adapter->flags);
+ queue_delayed_work(adapter->vc_event_wq,
+ &adapter->vc_event_task,
+ msecs_to_jiffies(10));
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(idpf_idc_request_reset);
+
+/**
+ * idpf_idc_init_msix_data - initialize MSIX data for the cdev_info structure
+ * @adapter: driver private data structure
+ */
+static void
+idpf_idc_init_msix_data(struct idpf_adapter *adapter)
+{
+ struct iidc_rdma_core_dev_info *cdev_info;
+ struct iidc_rdma_priv_dev_info *privd;
+
+ if (!adapter->rdma_msix_entries)
+ return;
+
+ cdev_info = adapter->cdev_info;
+ privd = cdev_info->iidc_priv;
+
+ privd->msix_entries = adapter->rdma_msix_entries;
+ privd->msix_count = adapter->num_rdma_msix_entries;
+}
+
+/**
+ * idpf_idc_init_aux_core_dev - initialize Auxiliary Device(s)
+ * @adapter: driver private data structure
+ * @ftype: PF or VF
+ *
+ * Return: 0 on success or error code on failure.
+ */
+int idpf_idc_init_aux_core_dev(struct idpf_adapter *adapter,
+ enum iidc_function_type ftype)
+{
+ struct iidc_rdma_core_dev_info *cdev_info;
+ struct iidc_rdma_priv_dev_info *privd;
+ int err, i;
+
+ adapter->cdev_info = kzalloc(sizeof(*cdev_info), GFP_KERNEL);
+ if (!adapter->cdev_info)
+ return -ENOMEM;
+ cdev_info = adapter->cdev_info;
+
+ privd = kzalloc(sizeof(*privd), GFP_KERNEL);
+ if (!privd) {
+ err = -ENOMEM;
+ goto err_privd_alloc;
+ }
+
+ cdev_info->iidc_priv = privd;
+ cdev_info->pdev = adapter->pdev;
+ cdev_info->rdma_protocol = IIDC_RDMA_PROTOCOL_ROCEV2;
+ privd->ftype = ftype;
+
+ privd->mapped_mem_regions =
+ kcalloc(adapter->hw.num_lan_regs,
+ sizeof(struct iidc_rdma_lan_mapped_mem_region),
+ GFP_KERNEL);
+ if (!privd->mapped_mem_regions) {
+ err = -ENOMEM;
+ goto err_plug_aux_dev;
+ }
+
+ privd->num_memory_regions = cpu_to_le16(adapter->hw.num_lan_regs);
+ for (i = 0; i < adapter->hw.num_lan_regs; i++) {
+ privd->mapped_mem_regions[i].region_addr =
+ adapter->hw.lan_regs[i].vaddr;
+ privd->mapped_mem_regions[i].size =
+ cpu_to_le64(adapter->hw.lan_regs[i].addr_len);
+ privd->mapped_mem_regions[i].start_offset =
+ cpu_to_le64(adapter->hw.lan_regs[i].addr_start);
+ }
+
+ idpf_idc_init_msix_data(adapter);
+
+ err = idpf_plug_core_aux_dev(cdev_info);
+ if (err)
+ goto err_free_mem_regions;
+
+ return 0;
+
+err_free_mem_regions:
+ kfree(privd->mapped_mem_regions);
+ privd->mapped_mem_regions = NULL;
+err_plug_aux_dev:
+ kfree(privd);
+err_privd_alloc:
+ kfree(cdev_info);
+ adapter->cdev_info = NULL;
+
+ return err;
+}
+
+/**
+ * idpf_idc_deinit_core_aux_device - de-initialize Auxiliary Device(s)
+ * @cdev_info: IDC core device info pointer
+ */
+void idpf_idc_deinit_core_aux_device(struct iidc_rdma_core_dev_info *cdev_info)
+{
+ struct iidc_rdma_priv_dev_info *privd;
+
+ if (!cdev_info)
+ return;
+
+ idpf_unplug_aux_dev(cdev_info->adev);
+
+ privd = cdev_info->iidc_priv;
+ kfree(privd->mapped_mem_regions);
+ kfree(privd);
+ kfree(cdev_info);
+}
+
+/**
+ * idpf_idc_deinit_vport_aux_device - de-initialize Auxiliary Device(s)
+ * @vdev_info: IDC vport device info pointer
+ */
+void idpf_idc_deinit_vport_aux_device(struct iidc_rdma_vport_dev_info *vdev_info)
+{
+ if (!vdev_info)
+ return;
+
+ idpf_unplug_aux_dev(vdev_info->adev);
+
+ kfree(vdev_info);
+}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h
index 7492d1713243..20d5af64e750 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h
@@ -186,13 +186,17 @@ struct idpf_base_tx_desc {
__le64 qw1; /* type_cmd_offset_bsz_l2tag1 */
}; /* read used with buffer queues */
-struct idpf_splitq_tx_compl_desc {
+struct idpf_splitq_4b_tx_compl_desc {
/* qid=[10:0] comptype=[13:11] rsvd=[14] gen=[15] */
__le16 qid_comptype_gen;
union {
__le16 q_head; /* Queue head */
__le16 compl_tag; /* Completion tag */
} q_head_compl_tag;
+}; /* writeback used with completion queues */
+
+struct idpf_splitq_tx_compl_desc {
+ struct idpf_splitq_4b_tx_compl_desc common;
u8 ts[3];
u8 rsvd; /* Reserved */
}; /* writeback used with completion queues */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 80382ff4a5fa..8a941f0fb048 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -4,6 +4,8 @@
#include "idpf.h"
#include "idpf_virtchnl.h"
#include "idpf_ptp.h"
+#include "xdp.h"
+#include "xsk.h"
static const struct net_device_ops idpf_netdev_ops;
@@ -88,6 +90,8 @@ void idpf_intr_rel(struct idpf_adapter *adapter)
idpf_deinit_vector_stack(adapter);
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
+ kfree(adapter->rdma_msix_entries);
+ adapter->rdma_msix_entries = NULL;
}
/**
@@ -299,13 +303,33 @@ rel_lock:
*/
int idpf_intr_req(struct idpf_adapter *adapter)
{
+ u16 num_lan_vecs, min_lan_vecs, num_rdma_vecs = 0, min_rdma_vecs = 0;
u16 default_vports = idpf_get_default_vports(adapter);
int num_q_vecs, total_vecs, num_vec_ids;
- int min_vectors, v_actual, err;
+ int min_vectors, actual_vecs, err;
unsigned int vector;
u16 *vecids;
+ int i;
total_vecs = idpf_get_reserved_vecs(adapter);
+ num_lan_vecs = total_vecs;
+ if (idpf_is_rdma_cap_ena(adapter)) {
+ num_rdma_vecs = idpf_get_reserved_rdma_vecs(adapter);
+ min_rdma_vecs = IDPF_MIN_RDMA_VEC;
+
+ if (!num_rdma_vecs) {
+ /* If idpf_get_reserved_rdma_vecs is 0, vectors are
+ * pulled from the LAN pool.
+ */
+ num_rdma_vecs = min_rdma_vecs;
+ } else if (num_rdma_vecs < min_rdma_vecs) {
+ dev_err(&adapter->pdev->dev,
+ "Not enough vectors reserved for RDMA (min: %u, current: %u)\n",
+ min_rdma_vecs, num_rdma_vecs);
+ return -EINVAL;
+ }
+ }
+
num_q_vecs = total_vecs - IDPF_MBX_Q_VEC;
err = idpf_send_alloc_vectors_msg(adapter, num_q_vecs);
@@ -316,52 +340,76 @@ int idpf_intr_req(struct idpf_adapter *adapter)
return -EAGAIN;
}
- min_vectors = IDPF_MBX_Q_VEC + IDPF_MIN_Q_VEC * default_vports;
- v_actual = pci_alloc_irq_vectors(adapter->pdev, min_vectors,
- total_vecs, PCI_IRQ_MSIX);
- if (v_actual < min_vectors) {
- dev_err(&adapter->pdev->dev, "Failed to allocate MSIX vectors: %d\n",
- v_actual);
- err = -EAGAIN;
+ min_lan_vecs = IDPF_MBX_Q_VEC + IDPF_MIN_Q_VEC * default_vports;
+ min_vectors = min_lan_vecs + min_rdma_vecs;
+ actual_vecs = pci_alloc_irq_vectors(adapter->pdev, min_vectors,
+ total_vecs, PCI_IRQ_MSIX);
+ if (actual_vecs < 0) {
+ dev_err(&adapter->pdev->dev, "Failed to allocate minimum MSIX vectors required: %d\n",
+ min_vectors);
+ err = actual_vecs;
goto send_dealloc_vecs;
}
- adapter->msix_entries = kcalloc(v_actual, sizeof(struct msix_entry),
- GFP_KERNEL);
+ if (idpf_is_rdma_cap_ena(adapter)) {
+ if (actual_vecs < total_vecs) {
+ dev_warn(&adapter->pdev->dev,
+ "Warning: %d vectors requested, only %d available. Defaulting to minimum (%d) for RDMA and remaining for LAN.\n",
+ total_vecs, actual_vecs, IDPF_MIN_RDMA_VEC);
+ num_rdma_vecs = IDPF_MIN_RDMA_VEC;
+ }
+ adapter->rdma_msix_entries = kcalloc(num_rdma_vecs,
+ sizeof(struct msix_entry),
+ GFP_KERNEL);
+ if (!adapter->rdma_msix_entries) {
+ err = -ENOMEM;
+ goto free_irq;
+ }
+ }
+
+ num_lan_vecs = actual_vecs - num_rdma_vecs;
+ adapter->msix_entries = kcalloc(num_lan_vecs, sizeof(struct msix_entry),
+ GFP_KERNEL);
if (!adapter->msix_entries) {
err = -ENOMEM;
- goto free_irq;
+ goto free_rdma_msix;
}
adapter->mb_vector.v_idx = le16_to_cpu(adapter->caps.mailbox_vector_id);
- vecids = kcalloc(total_vecs, sizeof(u16), GFP_KERNEL);
+ vecids = kcalloc(actual_vecs, sizeof(u16), GFP_KERNEL);
if (!vecids) {
err = -ENOMEM;
goto free_msix;
}
- num_vec_ids = idpf_get_vec_ids(adapter, vecids, total_vecs,
+ num_vec_ids = idpf_get_vec_ids(adapter, vecids, actual_vecs,
&adapter->req_vec_chunks->vchunks);
- if (num_vec_ids < v_actual) {
+ if (num_vec_ids < actual_vecs) {
err = -EINVAL;
goto free_vecids;
}
- for (vector = 0; vector < v_actual; vector++) {
+ for (vector = 0; vector < num_lan_vecs; vector++) {
adapter->msix_entries[vector].entry = vecids[vector];
adapter->msix_entries[vector].vector =
pci_irq_vector(adapter->pdev, vector);
}
+ for (i = 0; i < num_rdma_vecs; vector++, i++) {
+ adapter->rdma_msix_entries[i].entry = vecids[vector];
+ adapter->rdma_msix_entries[i].vector =
+ pci_irq_vector(adapter->pdev, vector);
+ }
- adapter->num_req_msix = total_vecs;
- adapter->num_msix_entries = v_actual;
/* 'num_avail_msix' is used to distribute excess vectors to the vports
* after considering the minimum vectors required per each default
* vport
*/
- adapter->num_avail_msix = v_actual - min_vectors;
+ adapter->num_avail_msix = num_lan_vecs - min_lan_vecs;
+ adapter->num_msix_entries = num_lan_vecs;
+ if (idpf_is_rdma_cap_ena(adapter))
+ adapter->num_rdma_msix_entries = num_rdma_vecs;
/* Fill MSIX vector lifo stack with vector indexes */
err = idpf_init_vector_stack(adapter);
@@ -383,6 +431,9 @@ free_vecids:
free_msix:
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
+free_rdma_msix:
+ kfree(adapter->rdma_msix_entries);
+ adapter->rdma_msix_entries = NULL;
free_irq:
pci_free_irq_vectors(adapter->pdev);
send_dealloc_vecs:
@@ -727,6 +778,7 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
np->vport_idx = vport->idx;
np->vport_id = vport->vport_id;
np->max_tx_hdr_size = idpf_get_max_tx_hdr_size(adapter);
+ np->tx_max_bufs = idpf_get_max_tx_bufs(adapter);
spin_lock_init(&np->stats_lock);
@@ -755,6 +807,10 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
if (idpf_is_cap_ena_all(adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS))
dflt_features |= NETIF_F_RXHASH;
+ if (idpf_is_cap_ena(adapter, IDPF_OTHER_CAPS,
+ VIRTCHNL2_CAP_FLOW_STEER) &&
+ idpf_vport_is_cap_ena(vport, VIRTCHNL2_VPORT_SIDEBAND_FLOW_STEER))
+ dflt_features |= NETIF_F_NTUPLE;
if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_TX_CSUM_L4V4))
csum_offloads |= NETIF_F_IP_CSUM;
if (idpf_is_cap_ena_all(adapter, IDPF_CSUM_CAPS, IDPF_CAP_TX_CSUM_L4V6))
@@ -781,6 +837,8 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
netdev->hw_features |= netdev->features | other_offloads;
netdev->vlan_features |= netdev->features | other_offloads;
netdev->hw_enc_features |= dflt_features | other_offloads;
+ idpf_xdp_set_features(vport);
+
idpf_set_ethtool_ops(netdev);
netif_set_affinity_auto(netdev);
SET_NETDEV_DEV(netdev, &adapter->pdev->dev);
@@ -830,14 +888,18 @@ static void idpf_remove_features(struct idpf_vport *vport)
/**
* idpf_vport_stop - Disable a vport
* @vport: vport to disable
+ * @rtnl: whether to take RTNL lock
*/
-static void idpf_vport_stop(struct idpf_vport *vport)
+static void idpf_vport_stop(struct idpf_vport *vport, bool rtnl)
{
struct idpf_netdev_priv *np = netdev_priv(vport->netdev);
if (np->state <= __IDPF_VPORT_DOWN)
return;
+ if (rtnl)
+ rtnl_lock();
+
netif_carrier_off(vport->netdev);
netif_tx_disable(vport->netdev);
@@ -856,9 +918,13 @@ static void idpf_vport_stop(struct idpf_vport *vport)
vport->link_up = false;
idpf_vport_intr_deinit(vport);
+ idpf_xdp_rxq_info_deinit_all(vport);
idpf_vport_queues_rel(vport);
idpf_vport_intr_rel(vport);
np->state = __IDPF_VPORT_DOWN;
+
+ if (rtnl)
+ rtnl_unlock();
}
/**
@@ -882,7 +948,7 @@ static int idpf_stop(struct net_device *netdev)
idpf_vport_ctrl_lock(netdev);
vport = idpf_netdev_to_vport(netdev);
- idpf_vport_stop(vport);
+ idpf_vport_stop(vport, false);
idpf_vport_ctrl_unlock(netdev);
@@ -972,8 +1038,10 @@ static void idpf_vport_dealloc(struct idpf_vport *vport)
struct idpf_adapter *adapter = vport->adapter;
unsigned int i = vport->idx;
+ idpf_idc_deinit_vport_aux_device(vport->vdev_info);
+
idpf_deinit_mac_addr(vport);
- idpf_vport_stop(vport);
+ idpf_vport_stop(vport, true);
if (!test_bit(IDPF_HR_RESET_IN_PROG, adapter->flags))
idpf_decfg_netdev(vport);
@@ -1079,8 +1147,10 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,
if (!vport)
return vport;
+ num_max_q = max(max_q->max_txq, max_q->max_rxq) + IDPF_RESERVED_VECS;
if (!adapter->vport_config[idx]) {
struct idpf_vport_config *vport_config;
+ struct idpf_q_coalesce *q_coal;
vport_config = kzalloc(sizeof(*vport_config), GFP_KERNEL);
if (!vport_config) {
@@ -1089,6 +1159,21 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,
return NULL;
}
+ q_coal = kcalloc(num_max_q, sizeof(*q_coal), GFP_KERNEL);
+ if (!q_coal) {
+ kfree(vport_config);
+ kfree(vport);
+
+ return NULL;
+ }
+ for (int i = 0; i < num_max_q; i++) {
+ q_coal[i].tx_intr_mode = IDPF_ITR_DYNAMIC;
+ q_coal[i].tx_coalesce_usecs = IDPF_ITR_TX_DEF;
+ q_coal[i].rx_intr_mode = IDPF_ITR_DYNAMIC;
+ q_coal[i].rx_coalesce_usecs = IDPF_ITR_RX_DEF;
+ }
+ vport_config->user_config.q_coalesce = q_coal;
+
adapter->vport_config[idx] = vport_config;
}
@@ -1098,7 +1183,6 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,
vport->default_vport = adapter->num_alloc_vports <
idpf_get_default_vports(adapter);
- num_max_q = max(max_q->max_txq, max_q->max_rxq);
vport->q_vector_idxs = kcalloc(num_max_q, sizeof(u16), GFP_KERNEL);
if (!vport->q_vector_idxs)
goto free_vport;
@@ -1237,13 +1321,13 @@ static void idpf_restore_features(struct idpf_vport *vport)
*/
static int idpf_set_real_num_queues(struct idpf_vport *vport)
{
- int err;
+ int err, txq = vport->num_txq - vport->num_xdp_txq;
err = netif_set_real_num_rx_queues(vport->netdev, vport->num_rxq);
if (err)
return err;
- return netif_set_real_num_tx_queues(vport->netdev, vport->num_txq);
+ return netif_set_real_num_tx_queues(vport->netdev, txq);
}
/**
@@ -1298,8 +1382,9 @@ static void idpf_rx_init_buf_tail(struct idpf_vport *vport)
/**
* idpf_vport_open - Bring up a vport
* @vport: vport to bring up
+ * @rtnl: whether to take RTNL lock
*/
-static int idpf_vport_open(struct idpf_vport *vport)
+static int idpf_vport_open(struct idpf_vport *vport, bool rtnl)
{
struct idpf_netdev_priv *np = netdev_priv(vport->netdev);
struct idpf_adapter *adapter = vport->adapter;
@@ -1309,6 +1394,9 @@ static int idpf_vport_open(struct idpf_vport *vport)
if (np->state != __IDPF_VPORT_DOWN)
return -EBUSY;
+ if (rtnl)
+ rtnl_lock();
+
/* we do not allow interface up just yet */
netif_carrier_off(vport->netdev);
@@ -1316,7 +1404,7 @@ static int idpf_vport_open(struct idpf_vport *vport)
if (err) {
dev_err(&adapter->pdev->dev, "Failed to allocate interrupts for vport %u: %d\n",
vport->vport_id, err);
- return err;
+ goto err_rtnl_unlock;
}
err = idpf_vport_queues_alloc(vport);
@@ -1337,35 +1425,44 @@ static int idpf_vport_open(struct idpf_vport *vport)
goto queues_rel;
}
- err = idpf_rx_bufs_init_all(vport);
+ err = idpf_queue_reg_init(vport);
if (err) {
- dev_err(&adapter->pdev->dev, "Failed to initialize RX buffers for vport %u: %d\n",
+ dev_err(&adapter->pdev->dev, "Failed to initialize queue registers for vport %u: %d\n",
vport->vport_id, err);
goto queues_rel;
}
- err = idpf_queue_reg_init(vport);
+ err = idpf_rx_bufs_init_all(vport);
if (err) {
- dev_err(&adapter->pdev->dev, "Failed to initialize queue registers for vport %u: %d\n",
+ dev_err(&adapter->pdev->dev, "Failed to initialize RX buffers for vport %u: %d\n",
vport->vport_id, err);
goto queues_rel;
}
idpf_rx_init_buf_tail(vport);
+
+ err = idpf_xdp_rxq_info_init_all(vport);
+ if (err) {
+ netdev_err(vport->netdev,
+ "Failed to initialize XDP RxQ info for vport %u: %pe\n",
+ vport->vport_id, ERR_PTR(err));
+ goto intr_deinit;
+ }
+
idpf_vport_intr_ena(vport);
err = idpf_send_config_queues_msg(vport);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to configure queues for vport %u, %d\n",
vport->vport_id, err);
- goto intr_deinit;
+ goto rxq_deinit;
}
err = idpf_send_map_unmap_queue_vector_msg(vport, true);
if (err) {
dev_err(&adapter->pdev->dev, "Failed to map queue vectors for vport %u: %d\n",
vport->vport_id, err);
- goto intr_deinit;
+ goto rxq_deinit;
}
err = idpf_send_enable_queues_msg(vport);
@@ -1403,6 +1500,9 @@ static int idpf_vport_open(struct idpf_vport *vport)
goto deinit_rss;
}
+ if (rtnl)
+ rtnl_unlock();
+
return 0;
deinit_rss:
@@ -1413,6 +1513,8 @@ disable_queues:
idpf_send_disable_queues_msg(vport);
unmap_queue_vectors:
idpf_send_map_unmap_queue_vector_msg(vport, false);
+rxq_deinit:
+ idpf_xdp_rxq_info_deinit_all(vport);
intr_deinit:
idpf_vport_intr_deinit(vport);
queues_rel:
@@ -1420,6 +1522,10 @@ queues_rel:
intr_rel:
idpf_vport_intr_rel(vport);
+err_rtnl_unlock:
+ if (rtnl)
+ rtnl_unlock();
+
return err;
}
@@ -1476,11 +1582,10 @@ void idpf_init_task(struct work_struct *work)
index = vport->idx;
vport_config = adapter->vport_config[index];
- init_waitqueue_head(&vport->sw_marker_wq);
-
spin_lock_init(&vport_config->mac_filter_list_lock);
INIT_LIST_HEAD(&vport_config->user_config.mac_filter_list);
+ INIT_LIST_HEAD(&vport_config->user_config.flow_steer_list);
err = idpf_check_supported_desc_ids(vport);
if (err) {
@@ -1499,7 +1604,7 @@ void idpf_init_task(struct work_struct *work)
np = netdev_priv(vport->netdev);
np->state = __IDPF_VPORT_DOWN;
if (test_and_clear_bit(IDPF_VPORT_UP_REQUESTED, vport_config->flags))
- idpf_vport_open(vport);
+ idpf_vport_open(vport, true);
/* Spawn and return 'idpf_init_task' work queue until all the
* default vports are created
@@ -1738,6 +1843,8 @@ static int idpf_init_hard_reset(struct idpf_adapter *adapter)
} else if (test_and_clear_bit(IDPF_HR_FUNC_RESET, adapter->flags)) {
bool is_reset = idpf_is_reset_detected(adapter);
+ idpf_idc_issue_reset_event(adapter->cdev_info);
+
idpf_set_vport_state(adapter);
idpf_vc_core_deinit(adapter);
if (!is_reset)
@@ -1785,6 +1892,10 @@ static int idpf_init_hard_reset(struct idpf_adapter *adapter)
unlock_mutex:
mutex_unlock(&adapter->vport_ctrl_lock);
+ /* Wait until all vports are created to init RDMA CORE AUX */
+ if (!err)
+ err = idpf_idc_init(adapter);
+
return err;
}
@@ -1868,6 +1979,9 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
idpf_vport_calc_num_q_desc(new_vport);
break;
case IDPF_SR_MTU_CHANGE:
+ idpf_idc_vdev_mtu_event(vport->vdev_info,
+ IIDC_RDMA_EVENT_BEFORE_MTU_CHANGE);
+ break;
case IDPF_SR_RSC_CHANGE:
break;
default:
@@ -1880,7 +1994,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
idpf_send_delete_queues_msg(vport);
} else {
set_bit(IDPF_VPORT_DEL_QUEUES, vport->flags);
- idpf_vport_stop(vport);
+ idpf_vport_stop(vport, false);
}
idpf_deinit_rss(vport);
@@ -1910,11 +2024,9 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
goto err_open;
if (current_state == __IDPF_VPORT_UP)
- err = idpf_vport_open(vport);
+ err = idpf_vport_open(vport, false);
- kfree(new_vport);
-
- return err;
+ goto free_vport;
err_reset:
idpf_send_add_queues_msg(vport, vport->num_txq, vport->num_complq,
@@ -1922,11 +2034,15 @@ err_reset:
err_open:
if (current_state == __IDPF_VPORT_UP)
- idpf_vport_open(vport);
+ idpf_vport_open(vport, false);
free_vport:
kfree(new_vport);
+ if (reset_cause == IDPF_SR_MTU_CHANGE)
+ idpf_idc_vdev_mtu_event(vport->vdev_info,
+ IIDC_RDMA_EVENT_AFTER_MTU_CHANGE);
+
return err;
}
@@ -2156,7 +2272,7 @@ static int idpf_open(struct net_device *netdev)
if (err)
goto unlock;
- err = idpf_vport_open(vport);
+ err = idpf_vport_open(vport, false);
unlock:
idpf_vport_ctrl_unlock(netdev);
@@ -2189,6 +2305,92 @@ static int idpf_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
+ * idpf_chk_tso_segment - Check skb is not using too many buffers
+ * @skb: send buffer
+ * @max_bufs: maximum number of buffers
+ *
+ * For TSO we need to count the TSO header and segment payload separately. As
+ * such we need to check cases where we have max_bufs-1 fragments or more as we
+ * can potentially require max_bufs+1 DMA transactions, 1 for the TSO header, 1
+ * for the segment payload in the first descriptor, and another max_buf-1 for
+ * the fragments.
+ *
+ * Returns true if the packet needs to be software segmented by core stack.
+ */
+static bool idpf_chk_tso_segment(const struct sk_buff *skb,
+ unsigned int max_bufs)
+{
+ const struct skb_shared_info *shinfo = skb_shinfo(skb);
+ const skb_frag_t *frag, *stale;
+ int nr_frags, sum;
+
+ /* no need to check if number of frags is less than max_bufs - 1 */
+ nr_frags = shinfo->nr_frags;
+ if (nr_frags < (max_bufs - 1))
+ return false;
+
+ /* We need to walk through the list and validate that each group
+ * of max_bufs-2 fragments totals at least gso_size.
+ */
+ nr_frags -= max_bufs - 2;
+ frag = &shinfo->frags[0];
+
+ /* Initialize size to the negative value of gso_size minus 1. We use
+ * this as the worst case scenario in which the frag ahead of us only
+ * provides one byte which is why we are limited to max_bufs-2
+ * descriptors for a single transmit as the header and previous
+ * fragment are already consuming 2 descriptors.
+ */
+ sum = 1 - shinfo->gso_size;
+
+ /* Add size of frags 0 through 4 to create our initial sum */
+ sum += skb_frag_size(frag++);
+ sum += skb_frag_size(frag++);
+ sum += skb_frag_size(frag++);
+ sum += skb_frag_size(frag++);
+ sum += skb_frag_size(frag++);
+
+ /* Walk through fragments adding latest fragment, testing it, and
+ * then removing stale fragments from the sum.
+ */
+ for (stale = &shinfo->frags[0];; stale++) {
+ int stale_size = skb_frag_size(stale);
+
+ sum += skb_frag_size(frag++);
+
+ /* The stale fragment may present us with a smaller
+ * descriptor than the actual fragment size. To account
+ * for that we need to remove all the data on the front and
+ * figure out what the remainder would be in the last
+ * descriptor associated with the fragment.
+ */
+ if (stale_size > IDPF_TX_MAX_DESC_DATA) {
+ int align_pad = -(skb_frag_off(stale)) &
+ (IDPF_TX_MAX_READ_REQ_SIZE - 1);
+
+ sum -= align_pad;
+ stale_size -= align_pad;
+
+ do {
+ sum -= IDPF_TX_MAX_DESC_DATA_ALIGNED;
+ stale_size -= IDPF_TX_MAX_DESC_DATA_ALIGNED;
+ } while (stale_size > IDPF_TX_MAX_DESC_DATA);
+ }
+
+ /* if sum is negative we failed to make sufficient progress */
+ if (sum < 0)
+ return true;
+
+ if (!nr_frags--)
+ break;
+
+ sum -= stale_size;
+ }
+
+ return false;
+}
+
+/**
* idpf_features_check - Validate packet conforms to limits
* @skb: skb buffer
* @netdev: This port's netdev
@@ -2209,12 +2411,15 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb,
if (skb->ip_summed != CHECKSUM_PARTIAL)
return features;
- /* We cannot support GSO if the MSS is going to be less than
- * 88 bytes. If it is then we need to drop support for GSO.
- */
- if (skb_is_gso(skb) &&
- (skb_shinfo(skb)->gso_size < IDPF_TX_TSO_MIN_MSS))
- features &= ~NETIF_F_GSO_MASK;
+ if (skb_is_gso(skb)) {
+ /* We cannot support GSO if the MSS is going to be less than
+ * 88 bytes. If it is then we need to drop support for GSO.
+ */
+ if (skb_shinfo(skb)->gso_size < IDPF_TX_TSO_MIN_MSS)
+ features &= ~NETIF_F_GSO_MASK;
+ else if (idpf_chk_tso_segment(skb, np->tx_max_bufs))
+ features &= ~NETIF_F_GSO_MASK;
+ }
/* Ensure MACLEN is <= 126 bytes (63 words) and not an odd size */
len = skb_network_offset(skb);
@@ -2261,6 +2466,7 @@ static int idpf_set_mac(struct net_device *netdev, void *p)
struct idpf_netdev_priv *np = netdev_priv(netdev);
struct idpf_vport_config *vport_config;
struct sockaddr *addr = p;
+ u8 old_mac_addr[ETH_ALEN];
struct idpf_vport *vport;
int err = 0;
@@ -2284,17 +2490,19 @@ static int idpf_set_mac(struct net_device *netdev, void *p)
if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
goto unlock_mutex;
+ ether_addr_copy(old_mac_addr, vport->default_mac_addr);
+ ether_addr_copy(vport->default_mac_addr, addr->sa_data);
vport_config = vport->adapter->vport_config[vport->idx];
err = idpf_add_mac_filter(vport, np, addr->sa_data, false);
if (err) {
__idpf_del_mac_filter(vport_config, addr->sa_data);
+ ether_addr_copy(vport->default_mac_addr, netdev->dev_addr);
goto unlock_mutex;
}
- if (is_valid_ether_addr(vport->default_mac_addr))
- idpf_del_mac_filter(vport, np, vport->default_mac_addr, false);
+ if (is_valid_ether_addr(old_mac_addr))
+ __idpf_del_mac_filter(vport_config, old_mac_addr);
- ether_addr_copy(vport->default_mac_addr, addr->sa_data);
eth_hw_addr_set(netdev, addr->sa_data);
unlock_mutex:
@@ -2409,4 +2617,7 @@ static const struct net_device_ops idpf_netdev_ops = {
.ndo_tx_timeout = idpf_tx_timeout,
.ndo_hwtstamp_get = idpf_hwtstamp_get,
.ndo_hwtstamp_set = idpf_hwtstamp_set,
+ .ndo_bpf = idpf_xdp,
+ .ndo_xdp_xmit = idpf_xdp_xmit,
+ .ndo_xsk_wakeup = idpf_xsk_wakeup,
};
diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c
index 0efd9c0c7a90..8c46481d2e1f 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_main.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_main.c
@@ -9,6 +9,7 @@
MODULE_DESCRIPTION(DRV_SUMMARY);
MODULE_IMPORT_NS("LIBETH");
+MODULE_IMPORT_NS("LIBETH_XDP");
MODULE_LICENSE("GPL");
/**
@@ -62,6 +63,7 @@ destroy_wqs:
destroy_workqueue(adapter->vc_event_wq);
for (i = 0; i < adapter->max_vports; i++) {
+ kfree(adapter->vport_config[i]->user_config.q_coalesce);
kfree(adapter->vport_config[i]);
adapter->vport_config[i] = NULL;
}
@@ -106,15 +108,37 @@ static void idpf_shutdown(struct pci_dev *pdev)
*/
static int idpf_cfg_hw(struct idpf_adapter *adapter)
{
+ resource_size_t res_start, mbx_start, rstat_start;
struct pci_dev *pdev = adapter->pdev;
struct idpf_hw *hw = &adapter->hw;
+ struct device *dev = &pdev->dev;
+ long len;
+
+ res_start = pci_resource_start(pdev, 0);
+
+ /* Map mailbox space for virtchnl communication */
+ mbx_start = res_start + adapter->dev_ops.static_reg_info[0].start;
+ len = resource_size(&adapter->dev_ops.static_reg_info[0]);
+ hw->mbx.vaddr = devm_ioremap(dev, mbx_start, len);
+ if (!hw->mbx.vaddr) {
+ pci_err(pdev, "failed to allocate BAR0 mbx region\n");
+
+ return -ENOMEM;
+ }
+ hw->mbx.addr_start = adapter->dev_ops.static_reg_info[0].start;
+ hw->mbx.addr_len = len;
- hw->hw_addr = pcim_iomap_table(pdev)[0];
- if (!hw->hw_addr) {
- pci_err(pdev, "failed to allocate PCI iomap table\n");
+ /* Map rstat space for resets */
+ rstat_start = res_start + adapter->dev_ops.static_reg_info[1].start;
+ len = resource_size(&adapter->dev_ops.static_reg_info[1]);
+ hw->rstat.vaddr = devm_ioremap(dev, rstat_start, len);
+ if (!hw->rstat.vaddr) {
+ pci_err(pdev, "failed to allocate BAR0 rstat region\n");
return -ENOMEM;
}
+ hw->rstat.addr_start = adapter->dev_ops.static_reg_info[1].start;
+ hw->rstat.addr_len = len;
hw->back = adapter;
@@ -161,9 +185,9 @@ static int idpf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_free;
- err = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ err = pcim_request_region(pdev, 0, pci_name(pdev));
if (err) {
- pci_err(pdev, "pcim_iomap_regions failed %pe\n", ERR_PTR(err));
+ pci_err(pdev, "pcim_request_region failed %pe\n", ERR_PTR(err));
goto err_free;
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_mem.h b/drivers/net/ethernet/intel/idpf/idpf_mem.h
index b21a04fccf0f..2aaabdc02dd2 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_mem.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_mem.h
@@ -12,9 +12,9 @@ struct idpf_dma_mem {
size_t size;
};
-#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
-#define rd32(a, reg) readl((a)->hw_addr + (reg))
-#define wr64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))
-#define rd64(a, reg) readq((a)->hw_addr + (reg))
+#define idpf_mbx_wr32(a, reg, value) writel((value), ((a)->mbx.vaddr + (reg)))
+#define idpf_mbx_rd32(a, reg) readl((a)->mbx.vaddr + (reg))
+#define idpf_mbx_wr64(a, reg, value) writeq((value), ((a)->mbx.vaddr + (reg)))
+#define idpf_mbx_rd64(a, reg) readq((a)->mbx.vaddr + (reg))
#endif /* _IDPF_MEM_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ptp.c b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
index 4f8725c85332..142823af1f9e 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ptp.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
@@ -42,6 +42,13 @@ void idpf_ptp_get_features_access(const struct idpf_adapter *adapter)
direct,
mailbox);
+ /* Get the cross timestamp */
+ direct = VIRTCHNL2_CAP_PTP_GET_CROSS_TIME;
+ mailbox = VIRTCHNL2_CAP_PTP_GET_CROSS_TIME_MB;
+ ptp->get_cross_tstamp_access = idpf_ptp_get_access(adapter,
+ direct,
+ mailbox);
+
/* Set the device clock time */
direct = VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME;
mailbox = VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME;
@@ -171,6 +178,127 @@ static int idpf_ptp_read_src_clk_reg(struct idpf_adapter *adapter, u64 *src_clk,
return 0;
}
+#if IS_ENABLED(CONFIG_ARM_ARCH_TIMER) || IS_ENABLED(CONFIG_X86)
+/**
+ * idpf_ptp_get_sync_device_time_direct - Get the cross time stamp values
+ * directly
+ * @adapter: Driver specific private structure
+ * @dev_time: 64bit main timer value
+ * @sys_time: 64bit system time value
+ */
+static void idpf_ptp_get_sync_device_time_direct(struct idpf_adapter *adapter,
+ u64 *dev_time, u64 *sys_time)
+{
+ u32 dev_time_lo, dev_time_hi, sys_time_lo, sys_time_hi;
+ struct idpf_ptp *ptp = adapter->ptp;
+
+ spin_lock(&ptp->read_dev_clk_lock);
+
+ idpf_ptp_enable_shtime(adapter);
+
+ dev_time_lo = readl(ptp->dev_clk_regs.dev_clk_ns_l);
+ dev_time_hi = readl(ptp->dev_clk_regs.dev_clk_ns_h);
+
+ sys_time_lo = readl(ptp->dev_clk_regs.sys_time_ns_l);
+ sys_time_hi = readl(ptp->dev_clk_regs.sys_time_ns_h);
+
+ spin_unlock(&ptp->read_dev_clk_lock);
+
+ *dev_time = (u64)dev_time_hi << 32 | dev_time_lo;
+ *sys_time = (u64)sys_time_hi << 32 | sys_time_lo;
+}
+
+/**
+ * idpf_ptp_get_sync_device_time_mailbox - Get the cross time stamp values
+ * through mailbox
+ * @adapter: Driver specific private structure
+ * @dev_time: 64bit main timer value expressed in nanoseconds
+ * @sys_time: 64bit system time value expressed in nanoseconds
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_get_sync_device_time_mailbox(struct idpf_adapter *adapter,
+ u64 *dev_time, u64 *sys_time)
+{
+ struct idpf_ptp_dev_timers cross_time;
+ int err;
+
+ err = idpf_ptp_get_cross_time(adapter, &cross_time);
+ if (err)
+ return err;
+
+ *dev_time = cross_time.dev_clk_time_ns;
+ *sys_time = cross_time.sys_time_ns;
+
+ return err;
+}
+
+/**
+ * idpf_ptp_get_sync_device_time - Get the cross time stamp info
+ * @device: Current device time
+ * @system: System counter value read synchronously with device time
+ * @ctx: Context provided by timekeeping code
+ *
+ * The device and the system clocks time read simultaneously.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_get_sync_device_time(ktime_t *device,
+ struct system_counterval_t *system,
+ void *ctx)
+{
+ struct idpf_adapter *adapter = ctx;
+ u64 ns_time_dev, ns_time_sys;
+ int err;
+
+ switch (adapter->ptp->get_cross_tstamp_access) {
+ case IDPF_PTP_NONE:
+ return -EOPNOTSUPP;
+ case IDPF_PTP_DIRECT:
+ idpf_ptp_get_sync_device_time_direct(adapter, &ns_time_dev,
+ &ns_time_sys);
+ break;
+ case IDPF_PTP_MAILBOX:
+ err = idpf_ptp_get_sync_device_time_mailbox(adapter,
+ &ns_time_dev,
+ &ns_time_sys);
+ if (err)
+ return err;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ *device = ns_to_ktime(ns_time_dev);
+
+ system->cs_id = IS_ENABLED(CONFIG_X86) ? CSID_X86_ART
+ : CSID_ARM_ARCH_COUNTER;
+ system->cycles = ns_time_sys;
+ system->use_nsecs = true;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_get_crosststamp - Capture a device cross timestamp
+ * @info: the driver's PTP info structure
+ * @cts: The memory to fill the cross timestamp info
+ *
+ * Capture a cross timestamp between the system time and the device PTP hardware
+ * clock.
+ *
+ * Return: cross timestamp value on success, -errno on failure.
+ */
+static int idpf_ptp_get_crosststamp(struct ptp_clock_info *info,
+ struct system_device_crosststamp *cts)
+{
+ struct idpf_adapter *adapter = idpf_ptp_info_to_adapter(info);
+
+ return get_device_system_crosststamp(idpf_ptp_get_sync_device_time,
+ adapter, NULL, cts);
+}
+#endif /* CONFIG_ARM_ARCH_TIMER || CONFIG_X86 */
+
/**
* idpf_ptp_gettimex64 - Get the time of the clock
* @info: the driver's PTP info structure
@@ -490,8 +618,13 @@ u64 idpf_ptp_extend_ts(struct idpf_vport *vport, u64 in_tstamp)
discard_time = ptp->cached_phc_jiffies + 2 * HZ;
- if (time_is_before_jiffies(discard_time))
+ if (time_is_before_jiffies(discard_time)) {
+ u64_stats_update_begin(&vport->tstamp_stats.stats_sync);
+ u64_stats_inc(&vport->tstamp_stats.discarded);
+ u64_stats_update_end(&vport->tstamp_stats.stats_sync);
+
return 0;
+ }
return idpf_ptp_tstamp_extend_32b_to_64b(ptp->cached_phc_time,
lower_32_bits(in_tstamp));
@@ -661,6 +794,14 @@ static void idpf_ptp_set_caps(const struct idpf_adapter *adapter)
info->verify = idpf_ptp_verify_pin;
info->enable = idpf_ptp_gpio_enable;
info->do_aux_work = idpf_ptp_do_aux_work;
+#if IS_ENABLED(CONFIG_ARM_ARCH_TIMER)
+ info->getcrosststamp = idpf_ptp_get_crosststamp;
+#elif IS_ENABLED(CONFIG_X86)
+ if (pcie_ptm_enabled(adapter->pdev) &&
+ boot_cpu_has(X86_FEATURE_ART) &&
+ boot_cpu_has(X86_FEATURE_TSC_KNOWN_FREQ))
+ info->getcrosststamp = idpf_ptp_get_crosststamp;
+#endif /* CONFIG_ARM_ARCH_TIMER */
}
/**
@@ -717,10 +858,14 @@ static void idpf_ptp_release_vport_tstamp(struct idpf_vport *vport)
/* Remove list with latches in use */
head = &vport->tx_tstamp_caps->latches_in_use;
+ u64_stats_update_begin(&vport->tstamp_stats.stats_sync);
list_for_each_entry_safe(ptp_tx_tstamp, tmp, head, list_member) {
+ u64_stats_inc(&vport->tstamp_stats.flushed);
+
list_del(&ptp_tx_tstamp->list_member);
kfree(ptp_tx_tstamp);
}
+ u64_stats_update_end(&vport->tstamp_stats.stats_sync);
spin_unlock_bh(&vport->tx_tstamp_caps->latches_lock);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ptp.h b/drivers/net/ethernet/intel/idpf/idpf_ptp.h
index a876749d6116..785da03e4cf5 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ptp.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_ptp.h
@@ -21,6 +21,8 @@ struct idpf_ptp_cmd {
* @dev_clk_ns_h: high part of the device clock register
* @phy_clk_ns_l: low part of the PHY clock register
* @phy_clk_ns_h: high part of the PHY clock register
+ * @sys_time_ns_l: low part of the system time register
+ * @sys_time_ns_h: high part of the system time register
* @incval_l: low part of the increment value register
* @incval_h: high part of the increment value register
* @shadj_l: low part of the shadow adjust register
@@ -42,6 +44,10 @@ struct idpf_ptp_dev_clk_regs {
void __iomem *phy_clk_ns_l;
void __iomem *phy_clk_ns_h;
+ /* System time */
+ void __iomem *sys_time_ns_l;
+ void __iomem *sys_time_ns_h;
+
/* Main timer adjustments */
void __iomem *incval_l;
void __iomem *incval_h;
@@ -162,6 +168,7 @@ struct idpf_ptp_vport_tx_tstamp_caps {
* @dev_clk_regs: the set of registers to access the device clock
* @caps: PTP capabilities negotiated with the Control Plane
* @get_dev_clk_time_access: access type for getting the device clock time
+ * @get_cross_tstamp_access: access type for the cross timestamping
* @set_dev_clk_time_access: access type for setting the device clock time
* @adj_dev_clk_time_access: access type for the adjusting the device clock
* @tx_tstamp_access: access type for the Tx timestamp value read
@@ -182,6 +189,7 @@ struct idpf_ptp {
struct idpf_ptp_dev_clk_regs dev_clk_regs;
u32 caps;
enum idpf_ptp_access get_dev_clk_time_access:2;
+ enum idpf_ptp_access get_cross_tstamp_access:2;
enum idpf_ptp_access set_dev_clk_time_access:2;
enum idpf_ptp_access adj_dev_clk_time_access:2;
enum idpf_ptp_access tx_tstamp_access:2;
@@ -264,6 +272,8 @@ void idpf_ptp_get_features_access(const struct idpf_adapter *adapter);
bool idpf_ptp_get_txq_tstamp_capability(struct idpf_tx_queue *txq);
int idpf_ptp_get_dev_clk_time(struct idpf_adapter *adapter,
struct idpf_ptp_dev_timers *dev_clk_time);
+int idpf_ptp_get_cross_time(struct idpf_adapter *adapter,
+ struct idpf_ptp_dev_timers *cross_time);
int idpf_ptp_set_dev_clk_time(struct idpf_adapter *adapter, u64 time);
int idpf_ptp_adj_dev_clk_fine(struct idpf_adapter *adapter, u64 incval);
int idpf_ptp_adj_dev_clk_time(struct idpf_adapter *adapter, s64 delta);
@@ -305,6 +315,13 @@ idpf_ptp_get_dev_clk_time(struct idpf_adapter *adapter,
return -EOPNOTSUPP;
}
+static inline int
+idpf_ptp_get_cross_time(struct idpf_adapter *adapter,
+ struct idpf_ptp_dev_timers *cross_time)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int idpf_ptp_set_dev_clk_time(struct idpf_adapter *adapter,
u64 time)
{
diff --git a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
index 993c354aa27a..61e613066140 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
@@ -1,8 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2023 Intel Corporation */
-#include <net/libeth/rx.h>
-#include <net/libeth/tx.h>
+#include <net/libeth/xdp.h>
#include "idpf.h"
@@ -180,6 +179,58 @@ static int idpf_tx_singleq_csum(struct sk_buff *skb,
}
/**
+ * idpf_tx_singleq_dma_map_error - handle TX DMA map errors
+ * @txq: queue to send buffer on
+ * @skb: send buffer
+ * @first: original first buffer info buffer for packet
+ * @idx: starting point on ring to unwind
+ */
+static void idpf_tx_singleq_dma_map_error(struct idpf_tx_queue *txq,
+ struct sk_buff *skb,
+ struct idpf_tx_buf *first, u16 idx)
+{
+ struct libeth_sq_napi_stats ss = { };
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = &ss,
+ };
+
+ u64_stats_update_begin(&txq->stats_sync);
+ u64_stats_inc(&txq->q_stats.dma_map_errs);
+ u64_stats_update_end(&txq->stats_sync);
+
+ /* clear dma mappings for failed tx_buf map */
+ for (;;) {
+ struct idpf_tx_buf *tx_buf;
+
+ tx_buf = &txq->tx_buf[idx];
+ libeth_tx_complete(tx_buf, &cp);
+ if (tx_buf == first)
+ break;
+ if (idx == 0)
+ idx = txq->desc_count;
+ idx--;
+ }
+
+ if (skb_is_gso(skb)) {
+ union idpf_tx_flex_desc *tx_desc;
+
+ /* If we failed a DMA mapping for a TSO packet, we will have
+ * used one additional descriptor for a context
+ * descriptor. Reset that here.
+ */
+ tx_desc = &txq->flex_tx[idx];
+ memset(tx_desc, 0, sizeof(*tx_desc));
+ if (idx == 0)
+ idx = txq->desc_count;
+ idx--;
+ }
+
+ /* Update tail in case netdev_xmit_more was previously true */
+ idpf_tx_buf_hw_update(txq, idx, false);
+}
+
+/**
* idpf_tx_singleq_map - Build the Tx base descriptor
* @tx_q: queue to send buffer on
* @first: first buffer info buffer to use
@@ -219,8 +270,9 @@ static void idpf_tx_singleq_map(struct idpf_tx_queue *tx_q,
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
unsigned int max_data = IDPF_TX_MAX_DESC_DATA_ALIGNED;
- if (dma_mapping_error(tx_q->dev, dma))
- return idpf_tx_dma_map_error(tx_q, skb, first, i);
+ if (unlikely(dma_mapping_error(tx_q->dev, dma)))
+ return idpf_tx_singleq_dma_map_error(tx_q, skb,
+ first, i);
/* record length, and DMA address */
dma_unmap_len_set(tx_buf, len, size);
@@ -362,11 +414,11 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
{
struct idpf_tx_offload_params offload = { };
struct idpf_tx_buf *first;
+ u32 count, buf_count = 1;
int csum, tso, needed;
- unsigned int count;
__be16 protocol;
- count = idpf_tx_desc_count_required(tx_q, skb);
+ count = idpf_tx_res_count_required(tx_q, skb, &buf_count);
if (unlikely(!count))
return idpf_tx_drop_skb(tx_q, skb);
@@ -602,7 +654,7 @@ static void idpf_rx_singleq_csum(struct idpf_rx_queue *rxq,
bool ipv4, ipv6;
/* check if Rx checksum is enabled */
- if (!libeth_rx_pt_has_checksum(rxq->netdev, decoded))
+ if (!libeth_rx_pt_has_checksum(rxq->xdp_rxq.dev, decoded))
return;
/* check if HW has decoded the packet and checksum */
@@ -741,7 +793,7 @@ static void idpf_rx_singleq_base_hash(struct idpf_rx_queue *rx_q,
{
u64 mask, qw1;
- if (!libeth_rx_pt_has_hash(rx_q->netdev, decoded))
+ if (!libeth_rx_pt_has_hash(rx_q->xdp_rxq.dev, decoded))
return;
mask = VIRTCHNL2_RX_BASE_DESC_FLTSTAT_RSS_HASH_M;
@@ -769,7 +821,7 @@ static void idpf_rx_singleq_flex_hash(struct idpf_rx_queue *rx_q,
const union virtchnl2_rx_desc *rx_desc,
struct libeth_rx_pt decoded)
{
- if (!libeth_rx_pt_has_hash(rx_q->netdev, decoded))
+ if (!libeth_rx_pt_has_hash(rx_q->xdp_rxq.dev, decoded))
return;
if (FIELD_GET(VIRTCHNL2_RX_FLEX_DESC_STATUS0_RSS_VALID_M,
@@ -781,7 +833,7 @@ static void idpf_rx_singleq_flex_hash(struct idpf_rx_queue *rx_q,
}
/**
- * idpf_rx_singleq_process_skb_fields - Populate skb header fields from Rx
+ * __idpf_rx_singleq_process_skb_fields - Populate skb header fields from Rx
* descriptor
* @rx_q: Rx ring being processed
* @skb: pointer to current skb being populated
@@ -793,17 +845,14 @@ static void idpf_rx_singleq_flex_hash(struct idpf_rx_queue *rx_q,
* other fields within the skb.
*/
static void
-idpf_rx_singleq_process_skb_fields(struct idpf_rx_queue *rx_q,
- struct sk_buff *skb,
- const union virtchnl2_rx_desc *rx_desc,
- u16 ptype)
+__idpf_rx_singleq_process_skb_fields(struct idpf_rx_queue *rx_q,
+ struct sk_buff *skb,
+ const union virtchnl2_rx_desc *rx_desc,
+ u16 ptype)
{
struct libeth_rx_pt decoded = rx_q->rx_ptype_lkup[ptype];
struct libeth_rx_csum csum_bits;
- /* modifies the skb - consumes the enet header */
- skb->protocol = eth_type_trans(skb, rx_q->netdev);
-
/* Check if we're using base mode descriptor IDs */
if (rx_q->rxdids == VIRTCHNL2_RXDID_1_32B_BASE_M) {
idpf_rx_singleq_base_hash(rx_q, skb, rx_desc, decoded);
@@ -814,7 +863,6 @@ idpf_rx_singleq_process_skb_fields(struct idpf_rx_queue *rx_q,
}
idpf_rx_singleq_csum(rx_q, skb, csum_bits, decoded);
- skb_record_rx_queue(skb, rx_q->idx);
}
/**
@@ -950,6 +998,32 @@ idpf_rx_singleq_extract_fields(const struct idpf_rx_queue *rx_q,
idpf_rx_singleq_extract_flex_fields(rx_desc, fields);
}
+static bool
+idpf_rx_singleq_process_skb_fields(struct sk_buff *skb,
+ const struct libeth_xdp_buff *xdp,
+ struct libeth_rq_napi_stats *rs)
+{
+ struct libeth_rqe_info fields;
+ struct idpf_rx_queue *rxq;
+
+ rxq = libeth_xdp_buff_to_rq(xdp, typeof(*rxq), xdp_rxq);
+
+ idpf_rx_singleq_extract_fields(rxq, xdp->desc, &fields);
+ __idpf_rx_singleq_process_skb_fields(rxq, skb, xdp->desc,
+ fields.ptype);
+
+ return true;
+}
+
+static void idpf_xdp_run_pass(struct libeth_xdp_buff *xdp,
+ struct napi_struct *napi,
+ struct libeth_rq_napi_stats *rs,
+ const union virtchnl2_rx_desc *desc)
+{
+ libeth_xdp_run_pass(xdp, NULL, napi, rs, desc, NULL,
+ idpf_rx_singleq_process_skb_fields);
+}
+
/**
* idpf_rx_singleq_clean - Reclaim resources after receive completes
* @rx_q: rx queue to clean
@@ -959,14 +1033,15 @@ idpf_rx_singleq_extract_fields(const struct idpf_rx_queue *rx_q,
*/
static int idpf_rx_singleq_clean(struct idpf_rx_queue *rx_q, int budget)
{
- unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
- struct sk_buff *skb = rx_q->skb;
+ struct libeth_rq_napi_stats rs = { };
u16 ntc = rx_q->next_to_clean;
+ LIBETH_XDP_ONSTACK_BUFF(xdp);
u16 cleaned_count = 0;
- bool failure = false;
+
+ libeth_xdp_init_buff(xdp, &rx_q->xdp, &rx_q->xdp_rxq);
/* Process Rx packets bounded by budget */
- while (likely(total_rx_pkts < (unsigned int)budget)) {
+ while (likely(rs.packets < budget)) {
struct libeth_rqe_info fields = { };
union virtchnl2_rx_desc *rx_desc;
struct idpf_rx_buf *rx_buf;
@@ -993,73 +1068,41 @@ static int idpf_rx_singleq_clean(struct idpf_rx_queue *rx_q, int budget)
idpf_rx_singleq_extract_fields(rx_q, rx_desc, &fields);
rx_buf = &rx_q->rx_buf[ntc];
- if (!libeth_rx_sync_for_cpu(rx_buf, fields.len))
- goto skip_data;
-
- if (skb)
- idpf_rx_add_frag(rx_buf, skb, fields.len);
- else
- skb = idpf_rx_build_skb(rx_buf, fields.len);
-
- /* exit if we failed to retrieve a buffer */
- if (!skb)
- break;
-
-skip_data:
- rx_buf->page = NULL;
+ libeth_xdp_process_buff(xdp, rx_buf, fields.len);
+ rx_buf->netmem = 0;
IDPF_SINGLEQ_BUMP_RING_IDX(rx_q, ntc);
cleaned_count++;
/* skip if it is non EOP desc */
- if (idpf_rx_singleq_is_non_eop(rx_desc) || unlikely(!skb))
+ if (idpf_rx_singleq_is_non_eop(rx_desc) ||
+ unlikely(!xdp->data))
continue;
#define IDPF_RXD_ERR_S FIELD_PREP(VIRTCHNL2_RX_BASE_DESC_QW1_ERROR_M, \
VIRTCHNL2_RX_BASE_DESC_ERROR_RXE_M)
if (unlikely(idpf_rx_singleq_test_staterr(rx_desc,
IDPF_RXD_ERR_S))) {
- dev_kfree_skb_any(skb);
- skb = NULL;
+ libeth_xdp_return_buff_slow(xdp);
continue;
}
- /* pad skb if needed (to make valid ethernet frame) */
- if (eth_skb_pad(skb)) {
- skb = NULL;
- continue;
- }
-
- /* probably a little skewed due to removing CRC */
- total_rx_bytes += skb->len;
-
- /* protocol */
- idpf_rx_singleq_process_skb_fields(rx_q, skb, rx_desc,
- fields.ptype);
-
- /* send completed skb up the stack */
- napi_gro_receive(rx_q->pp->p.napi, skb);
- skb = NULL;
-
- /* update budget accounting */
- total_rx_pkts++;
+ idpf_xdp_run_pass(xdp, rx_q->pp->p.napi, &rs, rx_desc);
}
- rx_q->skb = skb;
-
rx_q->next_to_clean = ntc;
+ libeth_xdp_save_buff(&rx_q->xdp, xdp);
page_pool_nid_changed(rx_q->pp, numa_mem_id());
if (cleaned_count)
- failure = idpf_rx_singleq_buf_hw_alloc_all(rx_q, cleaned_count);
+ idpf_rx_singleq_buf_hw_alloc_all(rx_q, cleaned_count);
u64_stats_update_begin(&rx_q->stats_sync);
- u64_stats_add(&rx_q->q_stats.packets, total_rx_pkts);
- u64_stats_add(&rx_q->q_stats.bytes, total_rx_bytes);
+ u64_stats_add(&rx_q->q_stats.packets, rs.packets);
+ u64_stats_add(&rx_q->q_stats.bytes, rs.bytes);
u64_stats_update_end(&rx_q->stats_sync);
- /* guarantee a trip back through this routine if there was a failure */
- return failure ? budget : (int)total_rx_pkts;
+ return rs.packets;
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 5cf440e09d0a..828f7c444d30 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -1,52 +1,36 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2023 Intel Corporation */
-#include <net/libeth/rx.h>
-#include <net/libeth/tx.h>
-
#include "idpf.h"
#include "idpf_ptp.h"
#include "idpf_virtchnl.h"
+#include "xdp.h"
+#include "xsk.h"
-struct idpf_tx_stash {
- struct hlist_node hlist;
- struct libeth_sqe buf;
-};
-
-#define idpf_tx_buf_compl_tag(buf) (*(u32 *)&(buf)->priv)
+#define idpf_tx_buf_next(buf) (*(u32 *)&(buf)->priv)
LIBETH_SQE_CHECK_PRIV(u32);
-static bool idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs,
- unsigned int count);
-
/**
- * idpf_buf_lifo_push - push a buffer pointer onto stack
- * @stack: pointer to stack struct
- * @buf: pointer to buf to push
+ * idpf_chk_linearize - Check if skb exceeds max descriptors per packet
+ * @skb: send buffer
+ * @max_bufs: maximum scatter gather buffers for single packet
+ * @count: number of buffers this packet needs
*
- * Returns 0 on success, negative on failure
- **/
-static int idpf_buf_lifo_push(struct idpf_buf_lifo *stack,
- struct idpf_tx_stash *buf)
+ * Make sure we don't exceed maximum scatter gather buffers for a single
+ * packet.
+ * TSO case has been handled earlier from idpf_features_check().
+ */
+static bool idpf_chk_linearize(const struct sk_buff *skb,
+ unsigned int max_bufs,
+ unsigned int count)
{
- if (unlikely(stack->top == stack->size))
- return -ENOSPC;
-
- stack->bufs[stack->top++] = buf;
-
- return 0;
-}
+ if (likely(count <= max_bufs))
+ return false;
-/**
- * idpf_buf_lifo_pop - pop a buffer pointer from stack
- * @stack: pointer to stack struct
- **/
-static struct idpf_tx_stash *idpf_buf_lifo_pop(struct idpf_buf_lifo *stack)
-{
- if (unlikely(!stack->top))
- return NULL;
+ if (skb_is_gso(skb))
+ return false;
- return stack->bufs[--stack->top];
+ return true;
}
/**
@@ -70,59 +54,42 @@ void idpf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
}
}
-/**
- * idpf_tx_buf_rel_all - Free any empty Tx buffers
- * @txq: queue to be cleaned
- */
-static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
+static void idpf_tx_buf_clean(struct idpf_tx_queue *txq)
{
struct libeth_sq_napi_stats ss = { };
- struct idpf_buf_lifo *buf_stack;
- struct idpf_tx_stash *stash;
+ struct xdp_frame_bulk bq;
struct libeth_cq_pp cp = {
.dev = txq->dev,
+ .bq = &bq,
.ss = &ss,
};
- struct hlist_node *tmp;
- u32 i, tag;
- /* Buffers already cleared, nothing to do */
- if (!txq->tx_buf)
- return;
+ xdp_frame_bulk_init(&bq);
/* Free all the Tx buffer sk_buffs */
- for (i = 0; i < txq->desc_count; i++)
- libeth_tx_complete(&txq->tx_buf[i], &cp);
-
- kfree(txq->tx_buf);
- txq->tx_buf = NULL;
+ for (u32 i = 0; i < txq->buf_pool_size; i++)
+ libeth_tx_complete_any(&txq->tx_buf[i], &cp);
- if (!idpf_queue_has(FLOW_SCH_EN, txq))
- return;
+ xdp_flush_frame_bulk(&bq);
+}
- buf_stack = &txq->stash->buf_stack;
- if (!buf_stack->bufs)
+/**
+ * idpf_tx_buf_rel_all - Free any empty Tx buffers
+ * @txq: queue to be cleaned
+ */
+static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
+{
+ /* Buffers already cleared, nothing to do */
+ if (!txq->tx_buf)
return;
- /*
- * If a Tx timeout occurred, there are potentially still bufs in the
- * hash table, free them here.
- */
- hash_for_each_safe(txq->stash->sched_buf_hash, tag, tmp, stash,
- hlist) {
- if (!stash)
- continue;
-
- libeth_tx_complete(&stash->buf, &cp);
- hash_del(&stash->hlist);
- idpf_buf_lifo_push(buf_stack, stash);
- }
-
- for (i = 0; i < buf_stack->size; i++)
- kfree(buf_stack->bufs[i]);
+ if (idpf_queue_has(XSK, txq))
+ idpf_xsksq_clean(txq);
+ else
+ idpf_tx_buf_clean(txq);
- kfree(buf_stack->bufs);
- buf_stack->bufs = NULL;
+ kfree(txq->tx_buf);
+ txq->tx_buf = NULL;
}
/**
@@ -133,12 +100,24 @@ static void idpf_tx_buf_rel_all(struct idpf_tx_queue *txq)
*/
static void idpf_tx_desc_rel(struct idpf_tx_queue *txq)
{
+ bool xdp = idpf_queue_has(XDP, txq);
+
+ if (xdp)
+ libeth_xdpsq_deinit_timer(txq->timer);
+
idpf_tx_buf_rel_all(txq);
- netdev_tx_reset_subqueue(txq->netdev, txq->idx);
+
+ if (!xdp)
+ netdev_tx_reset_subqueue(txq->netdev, txq->idx);
+
+ idpf_xsk_clear_queue(txq, VIRTCHNL2_QUEUE_TYPE_TX);
if (!txq->desc_ring)
return;
+ if (!xdp && txq->refillq)
+ kfree(txq->refillq->ring);
+
dmam_free_coherent(txq->dev, txq->size, txq->desc_ring, txq->dma);
txq->desc_ring = NULL;
txq->next_to_use = 0;
@@ -153,12 +132,14 @@ static void idpf_tx_desc_rel(struct idpf_tx_queue *txq)
*/
static void idpf_compl_desc_rel(struct idpf_compl_queue *complq)
{
+ idpf_xsk_clear_queue(complq, VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION);
+
if (!complq->comp)
return;
dma_free_coherent(complq->netdev->dev.parent, complq->size,
- complq->comp, complq->dma);
- complq->comp = NULL;
+ complq->desc_ring, complq->dma);
+ complq->desc_ring = NULL;
complq->next_to_use = 0;
complq->next_to_clean = 0;
}
@@ -195,41 +176,18 @@ static void idpf_tx_desc_rel_all(struct idpf_vport *vport)
*/
static int idpf_tx_buf_alloc_all(struct idpf_tx_queue *tx_q)
{
- struct idpf_buf_lifo *buf_stack;
- int buf_size;
- int i;
-
/* Allocate book keeping buffers only. Buffers to be supplied to HW
* are allocated by kernel network stack and received as part of skb
*/
- buf_size = sizeof(struct idpf_tx_buf) * tx_q->desc_count;
- tx_q->tx_buf = kzalloc(buf_size, GFP_KERNEL);
+ if (idpf_queue_has(FLOW_SCH_EN, tx_q))
+ tx_q->buf_pool_size = U16_MAX;
+ else
+ tx_q->buf_pool_size = tx_q->desc_count;
+ tx_q->tx_buf = kcalloc(tx_q->buf_pool_size, sizeof(*tx_q->tx_buf),
+ GFP_KERNEL);
if (!tx_q->tx_buf)
return -ENOMEM;
- if (!idpf_queue_has(FLOW_SCH_EN, tx_q))
- return 0;
-
- buf_stack = &tx_q->stash->buf_stack;
-
- /* Initialize tx buf stack for out-of-order completions if
- * flow scheduling offload is enabled
- */
- buf_stack->bufs = kcalloc(tx_q->desc_count, sizeof(*buf_stack->bufs),
- GFP_KERNEL);
- if (!buf_stack->bufs)
- return -ENOMEM;
-
- buf_stack->size = tx_q->desc_count;
- buf_stack->top = tx_q->desc_count;
-
- for (i = 0; i < tx_q->desc_count; i++) {
- buf_stack->bufs[i] = kzalloc(sizeof(*buf_stack->bufs[i]),
- GFP_KERNEL);
- if (!buf_stack->bufs[i])
- return -ENOMEM;
- }
-
return 0;
}
@@ -244,6 +202,7 @@ static int idpf_tx_desc_alloc(const struct idpf_vport *vport,
struct idpf_tx_queue *tx_q)
{
struct device *dev = tx_q->dev;
+ struct idpf_sw_queue *refillq;
int err;
err = idpf_tx_buf_alloc_all(tx_q);
@@ -267,6 +226,33 @@ static int idpf_tx_desc_alloc(const struct idpf_vport *vport,
tx_q->next_to_clean = 0;
idpf_queue_set(GEN_CHK, tx_q);
+ idpf_xsk_setup_queue(vport, tx_q, VIRTCHNL2_QUEUE_TYPE_TX);
+
+ if (!idpf_queue_has(FLOW_SCH_EN, tx_q))
+ return 0;
+
+ refillq = tx_q->refillq;
+ refillq->desc_count = tx_q->buf_pool_size;
+ refillq->ring = kcalloc(refillq->desc_count, sizeof(u32),
+ GFP_KERNEL);
+ if (!refillq->ring) {
+ err = -ENOMEM;
+ goto err_alloc;
+ }
+
+ for (unsigned int i = 0; i < refillq->desc_count; i++)
+ refillq->ring[i] =
+ FIELD_PREP(IDPF_RFL_BI_BUFID_M, i) |
+ FIELD_PREP(IDPF_RFL_BI_GEN_M,
+ idpf_queue_has(GEN_CHK, refillq));
+
+ /* Go ahead and flip the GEN bit since this counts as filling
+ * up the ring, i.e. we already ring wrapped.
+ */
+ idpf_queue_change(GEN_CHK, refillq);
+
+ tx_q->last_re = tx_q->desc_count - IDPF_TX_SPLITQ_RE_MIN_GAP;
+
return 0;
err_alloc:
@@ -285,18 +271,25 @@ err_alloc:
static int idpf_compl_desc_alloc(const struct idpf_vport *vport,
struct idpf_compl_queue *complq)
{
- complq->size = array_size(complq->desc_count, sizeof(*complq->comp));
+ u32 desc_size;
- complq->comp = dma_alloc_coherent(complq->netdev->dev.parent,
- complq->size, &complq->dma,
- GFP_KERNEL);
- if (!complq->comp)
+ desc_size = idpf_queue_has(FLOW_SCH_EN, complq) ?
+ sizeof(*complq->comp) : sizeof(*complq->comp_4b);
+ complq->size = array_size(complq->desc_count, desc_size);
+
+ complq->desc_ring = dma_alloc_coherent(complq->netdev->dev.parent,
+ complq->size, &complq->dma,
+ GFP_KERNEL);
+ if (!complq->desc_ring)
return -ENOMEM;
complq->next_to_use = 0;
complq->next_to_clean = 0;
idpf_queue_set(GEN_CHK, complq);
+ idpf_xsk_setup_queue(vport, complq,
+ VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION);
+
return 0;
}
@@ -317,8 +310,6 @@ static int idpf_tx_desc_alloc_all(struct idpf_vport *vport)
for (i = 0; i < vport->num_txq_grp; i++) {
for (j = 0; j < vport->txq_grps[i].num_txq; j++) {
struct idpf_tx_queue *txq = vport->txq_grps[i].txqs[j];
- u8 gen_bits = 0;
- u16 bufidx_mask;
err = idpf_tx_desc_alloc(vport, txq);
if (err) {
@@ -327,34 +318,6 @@ static int idpf_tx_desc_alloc_all(struct idpf_vport *vport)
i);
goto err_out;
}
-
- if (!idpf_is_queue_model_split(vport->txq_model))
- continue;
-
- txq->compl_tag_cur_gen = 0;
-
- /* Determine the number of bits in the bufid
- * mask and add one to get the start of the
- * generation bits
- */
- bufidx_mask = txq->desc_count - 1;
- while (bufidx_mask >> 1) {
- txq->compl_tag_gen_s++;
- bufidx_mask = bufidx_mask >> 1;
- }
- txq->compl_tag_gen_s++;
-
- gen_bits = IDPF_TX_SPLITQ_COMPL_TAG_WIDTH -
- txq->compl_tag_gen_s;
- txq->compl_tag_gen_max = GETMAXVAL(gen_bits);
-
- /* Set bufid mask based on location of first
- * gen bit; it cannot simply be the descriptor
- * ring size-1 since we can have size values
- * where not all of those bits are set.
- */
- txq->compl_tag_bufid_m =
- GETMAXVAL(txq->compl_tag_gen_s);
}
if (!idpf_is_queue_model_split(vport->txq_model))
@@ -383,12 +346,12 @@ err_out:
*/
static void idpf_rx_page_rel(struct libeth_fqe *rx_buf)
{
- if (unlikely(!rx_buf->page))
+ if (unlikely(!rx_buf->netmem))
return;
- page_pool_put_full_page(rx_buf->page->pp, rx_buf->page, false);
+ libeth_rx_recycle_slow(rx_buf->netmem);
- rx_buf->page = NULL;
+ rx_buf->netmem = 0;
rx_buf->offset = 0;
}
@@ -426,6 +389,11 @@ static void idpf_rx_buf_rel_bufq(struct idpf_buf_queue *bufq)
if (!bufq->buf)
return;
+ if (idpf_queue_has(XSK, bufq)) {
+ idpf_xskfq_rel(bufq);
+ return;
+ }
+
/* Free all the bufs allocated and given to hw on Rx queue */
for (u32 i = 0; i < bufq->desc_count; i++)
idpf_rx_page_rel(&bufq->buf[i]);
@@ -474,14 +442,14 @@ static void idpf_rx_desc_rel(struct idpf_rx_queue *rxq, struct device *dev,
if (!rxq)
return;
- if (rxq->skb) {
- dev_kfree_skb_any(rxq->skb);
- rxq->skb = NULL;
- }
+ if (!idpf_queue_has(XSK, rxq))
+ libeth_xdp_return_stash(&rxq->xdp);
if (!idpf_is_queue_model_split(model))
idpf_rx_buf_rel_all(rxq);
+ idpf_xsk_clear_queue(rxq, VIRTCHNL2_QUEUE_TYPE_RX);
+
rxq->next_to_alloc = 0;
rxq->next_to_clean = 0;
rxq->next_to_use = 0;
@@ -504,6 +472,7 @@ static void idpf_rx_desc_rel_bufq(struct idpf_buf_queue *bufq,
return;
idpf_rx_buf_rel_bufq(bufq);
+ idpf_xsk_clear_queue(bufq, VIRTCHNL2_QUEUE_TYPE_RX_BUFFER);
bufq->next_to_alloc = 0;
bufq->next_to_clean = 0;
@@ -586,6 +555,7 @@ static int idpf_rx_hdr_buf_alloc_all(struct idpf_buf_queue *bufq)
struct libeth_fq fq = {
.count = bufq->desc_count,
.type = LIBETH_FQE_HDR,
+ .xdp = idpf_xdp_enabled(bufq->q_vector->vport),
.nid = idpf_q_vector_to_mem(bufq->q_vector),
};
int ret;
@@ -603,18 +573,18 @@ static int idpf_rx_hdr_buf_alloc_all(struct idpf_buf_queue *bufq)
}
/**
- * idpf_rx_post_buf_refill - Post buffer id to refill queue
+ * idpf_post_buf_refill - Post buffer id to refill queue
* @refillq: refill queue to post to
* @buf_id: buffer id to post
*/
-static void idpf_rx_post_buf_refill(struct idpf_sw_queue *refillq, u16 buf_id)
+static void idpf_post_buf_refill(struct idpf_sw_queue *refillq, u16 buf_id)
{
u32 nta = refillq->next_to_use;
/* store the buffer ID and the SW maintained GEN bit to the refillq */
refillq->ring[nta] =
- FIELD_PREP(IDPF_RX_BI_BUFID_M, buf_id) |
- FIELD_PREP(IDPF_RX_BI_GEN_M,
+ FIELD_PREP(IDPF_RFL_BI_BUFID_M, buf_id) |
+ FIELD_PREP(IDPF_RFL_BI_GEN_M,
idpf_queue_has(GEN_CHK, refillq));
if (unlikely(++nta == refillq->desc_count)) {
@@ -785,10 +755,14 @@ static int idpf_rx_bufs_init(struct idpf_buf_queue *bufq,
.count = bufq->desc_count,
.type = type,
.hsplit = idpf_queue_has(HSPLIT_EN, bufq),
+ .xdp = idpf_xdp_enabled(bufq->q_vector->vport),
.nid = idpf_q_vector_to_mem(bufq->q_vector),
};
int ret;
+ if (idpf_queue_has(XSK, bufq))
+ return idpf_xskfq_init(bufq);
+
ret = libeth_rx_fq_create(&fq, &bufq->q_vector->napi);
if (ret)
return ret;
@@ -812,6 +786,8 @@ int idpf_rx_bufs_init_all(struct idpf_vport *vport)
bool split = idpf_is_queue_model_split(vport->rxq_model);
int i, j, err;
+ idpf_xdp_copy_prog_to_rqs(vport, vport->xdp_prog);
+
for (i = 0; i < vport->num_rxq_grp; i++) {
struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
u32 truesize = 0;
@@ -882,6 +858,8 @@ static int idpf_rx_desc_alloc(const struct idpf_vport *vport,
rxq->next_to_use = 0;
idpf_queue_set(GEN_CHK, rxq);
+ idpf_xsk_setup_queue(vport, rxq, VIRTCHNL2_QUEUE_TYPE_RX);
+
return 0;
}
@@ -907,9 +885,10 @@ static int idpf_bufq_desc_alloc(const struct idpf_vport *vport,
bufq->next_to_alloc = 0;
bufq->next_to_clean = 0;
bufq->next_to_use = 0;
-
idpf_queue_set(GEN_CHK, bufq);
+ idpf_xsk_setup_queue(vport, bufq, VIRTCHNL2_QUEUE_TYPE_RX_BUFFER);
+
return 0;
}
@@ -975,6 +954,341 @@ err_out:
return err;
}
+static int idpf_init_queue_set(const struct idpf_queue_set *qs)
+{
+ const struct idpf_vport *vport = qs->vport;
+ bool splitq;
+ int err;
+
+ splitq = idpf_is_queue_model_split(vport->rxq_model);
+
+ for (u32 i = 0; i < qs->num; i++) {
+ const struct idpf_queue_ptr *q = &qs->qs[i];
+ struct idpf_buf_queue *bufq;
+
+ switch (q->type) {
+ case VIRTCHNL2_QUEUE_TYPE_RX:
+ err = idpf_rx_desc_alloc(vport, q->rxq);
+ if (err)
+ break;
+
+ err = idpf_xdp_rxq_info_init(q->rxq);
+ if (err)
+ break;
+
+ if (!splitq)
+ err = idpf_rx_bufs_init_singleq(q->rxq);
+
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
+ bufq = q->bufq;
+
+ err = idpf_bufq_desc_alloc(vport, bufq);
+ if (err)
+ break;
+
+ for (u32 j = 0; j < bufq->q_vector->num_bufq; j++) {
+ struct idpf_buf_queue * const *bufqs;
+ enum libeth_fqe_type type;
+ u32 ts;
+
+ bufqs = bufq->q_vector->bufq;
+ if (bufqs[j] != bufq)
+ continue;
+
+ if (j) {
+ type = LIBETH_FQE_SHORT;
+ ts = bufqs[j - 1]->truesize >> 1;
+ } else {
+ type = LIBETH_FQE_MTU;
+ ts = 0;
+ }
+
+ bufq->truesize = ts;
+
+ err = idpf_rx_bufs_init(bufq, type);
+ break;
+ }
+
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX:
+ err = idpf_tx_desc_alloc(vport, q->txq);
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
+ err = idpf_compl_desc_alloc(vport, q->complq);
+ break;
+ default:
+ continue;
+ }
+
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void idpf_clean_queue_set(const struct idpf_queue_set *qs)
+{
+ const struct idpf_vport *vport = qs->vport;
+ struct device *dev = vport->netdev->dev.parent;
+
+ for (u32 i = 0; i < qs->num; i++) {
+ const struct idpf_queue_ptr *q = &qs->qs[i];
+
+ switch (q->type) {
+ case VIRTCHNL2_QUEUE_TYPE_RX:
+ idpf_xdp_rxq_info_deinit(q->rxq, vport->rxq_model);
+ idpf_rx_desc_rel(q->rxq, dev, vport->rxq_model);
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
+ idpf_rx_desc_rel_bufq(q->bufq, dev);
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX:
+ idpf_tx_desc_rel(q->txq);
+
+ if (idpf_queue_has(XDP, q->txq)) {
+ q->txq->pending = 0;
+ q->txq->xdp_tx = 0;
+ } else {
+ q->txq->txq_grp->num_completions_pending = 0;
+ }
+
+ writel(q->txq->next_to_use, q->txq->tail);
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
+ idpf_compl_desc_rel(q->complq);
+ q->complq->num_completions = 0;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void idpf_qvec_ena_irq(struct idpf_q_vector *qv)
+{
+ if (qv->num_txq) {
+ u32 itr;
+
+ if (IDPF_ITR_IS_DYNAMIC(qv->tx_intr_mode))
+ itr = qv->vport->tx_itr_profile[qv->tx_dim.profile_ix];
+ else
+ itr = qv->tx_itr_value;
+
+ idpf_vport_intr_write_itr(qv, itr, true);
+ }
+
+ if (qv->num_rxq) {
+ u32 itr;
+
+ if (IDPF_ITR_IS_DYNAMIC(qv->rx_intr_mode))
+ itr = qv->vport->rx_itr_profile[qv->rx_dim.profile_ix];
+ else
+ itr = qv->rx_itr_value;
+
+ idpf_vport_intr_write_itr(qv, itr, false);
+ }
+
+ if (qv->num_txq || qv->num_rxq)
+ idpf_vport_intr_update_itr_ena_irq(qv);
+}
+
+/**
+ * idpf_vector_to_queue_set - create a queue set associated with the given
+ * queue vector
+ * @qv: queue vector corresponding to the queue pair
+ *
+ * Returns a pointer to a dynamically allocated array of pointers to all
+ * queues associated with a given queue vector (@qv).
+ * Please note that the caller is responsible to free the memory allocated
+ * by this function using kfree().
+ *
+ * Return: &idpf_queue_set on success, %NULL in case of error.
+ */
+static struct idpf_queue_set *
+idpf_vector_to_queue_set(struct idpf_q_vector *qv)
+{
+ bool xdp = qv->vport->xdp_txq_offset && !qv->num_xsksq;
+ struct idpf_vport *vport = qv->vport;
+ struct idpf_queue_set *qs;
+ u32 num;
+
+ num = qv->num_rxq + qv->num_bufq + qv->num_txq + qv->num_complq;
+ num += xdp ? qv->num_rxq * 2 : qv->num_xsksq * 2;
+ if (!num)
+ return NULL;
+
+ qs = idpf_alloc_queue_set(vport, num);
+ if (!qs)
+ return NULL;
+
+ num = 0;
+
+ for (u32 i = 0; i < qv->num_bufq; i++) {
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_RX_BUFFER;
+ qs->qs[num++].bufq = qv->bufq[i];
+ }
+
+ for (u32 i = 0; i < qv->num_rxq; i++) {
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_RX;
+ qs->qs[num++].rxq = qv->rx[i];
+ }
+
+ for (u32 i = 0; i < qv->num_txq; i++) {
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_TX;
+ qs->qs[num++].txq = qv->tx[i];
+ }
+
+ for (u32 i = 0; i < qv->num_complq; i++) {
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+ qs->qs[num++].complq = qv->complq[i];
+ }
+
+ if (!vport->xdp_txq_offset)
+ goto finalize;
+
+ if (xdp) {
+ for (u32 i = 0; i < qv->num_rxq; i++) {
+ u32 idx = vport->xdp_txq_offset + qv->rx[i]->idx;
+
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_TX;
+ qs->qs[num++].txq = vport->txqs[idx];
+
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+ qs->qs[num++].complq = vport->txqs[idx]->complq;
+ }
+ } else {
+ for (u32 i = 0; i < qv->num_xsksq; i++) {
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_TX;
+ qs->qs[num++].txq = qv->xsksq[i];
+
+ qs->qs[num].type = VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+ qs->qs[num++].complq = qv->xsksq[i]->complq;
+ }
+ }
+
+finalize:
+ if (num != qs->num) {
+ kfree(qs);
+ return NULL;
+ }
+
+ return qs;
+}
+
+static int idpf_qp_enable(const struct idpf_queue_set *qs, u32 qid)
+{
+ struct idpf_vport *vport = qs->vport;
+ struct idpf_q_vector *q_vector;
+ int err;
+
+ q_vector = idpf_find_rxq_vec(vport, qid);
+
+ err = idpf_init_queue_set(qs);
+ if (err) {
+ netdev_err(vport->netdev, "Could not initialize queues in pair %u: %pe\n",
+ qid, ERR_PTR(err));
+ return err;
+ }
+
+ if (!vport->xdp_txq_offset)
+ goto config;
+
+ q_vector->xsksq = kcalloc(DIV_ROUND_UP(vport->num_rxq_grp,
+ vport->num_q_vectors),
+ sizeof(*q_vector->xsksq), GFP_KERNEL);
+ if (!q_vector->xsksq)
+ return -ENOMEM;
+
+ for (u32 i = 0; i < qs->num; i++) {
+ const struct idpf_queue_ptr *q = &qs->qs[i];
+
+ if (q->type != VIRTCHNL2_QUEUE_TYPE_TX)
+ continue;
+
+ if (!idpf_queue_has(XSK, q->txq))
+ continue;
+
+ idpf_xsk_init_wakeup(q_vector);
+
+ q->txq->q_vector = q_vector;
+ q_vector->xsksq[q_vector->num_xsksq++] = q->txq;
+ }
+
+config:
+ err = idpf_send_config_queue_set_msg(qs);
+ if (err) {
+ netdev_err(vport->netdev, "Could not configure queues in pair %u: %pe\n",
+ qid, ERR_PTR(err));
+ return err;
+ }
+
+ err = idpf_send_enable_queue_set_msg(qs);
+ if (err) {
+ netdev_err(vport->netdev, "Could not enable queues in pair %u: %pe\n",
+ qid, ERR_PTR(err));
+ return err;
+ }
+
+ napi_enable(&q_vector->napi);
+ idpf_qvec_ena_irq(q_vector);
+
+ netif_start_subqueue(vport->netdev, qid);
+
+ return 0;
+}
+
+static int idpf_qp_disable(const struct idpf_queue_set *qs, u32 qid)
+{
+ struct idpf_vport *vport = qs->vport;
+ struct idpf_q_vector *q_vector;
+ int err;
+
+ q_vector = idpf_find_rxq_vec(vport, qid);
+ netif_stop_subqueue(vport->netdev, qid);
+
+ writel(0, q_vector->intr_reg.dyn_ctl);
+ napi_disable(&q_vector->napi);
+
+ err = idpf_send_disable_queue_set_msg(qs);
+ if (err) {
+ netdev_err(vport->netdev, "Could not disable queues in pair %u: %pe\n",
+ qid, ERR_PTR(err));
+ return err;
+ }
+
+ idpf_clean_queue_set(qs);
+
+ kfree(q_vector->xsksq);
+ q_vector->num_xsksq = 0;
+
+ return 0;
+}
+
+/**
+ * idpf_qp_switch - enable or disable queues associated with queue pair
+ * @vport: vport to switch the pair for
+ * @qid: index of the queue pair to switch
+ * @en: whether to enable or disable the pair
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+int idpf_qp_switch(struct idpf_vport *vport, u32 qid, bool en)
+{
+ struct idpf_q_vector *q_vector = idpf_find_rxq_vec(vport, qid);
+ struct idpf_queue_set *qs __free(kfree) = NULL;
+
+ if (idpf_find_txq_vec(vport, qid) != q_vector)
+ return -EINVAL;
+
+ qs = idpf_vector_to_queue_set(q_vector);
+ if (!qs)
+ return -ENOMEM;
+
+ return en ? idpf_qp_enable(qs, qid) : idpf_qp_disable(qs, qid);
+}
+
/**
* idpf_txq_group_rel - Release all resources for txq groups
* @vport: vport to release txq groups on
@@ -995,6 +1309,11 @@ static void idpf_txq_group_rel(struct idpf_vport *vport)
struct idpf_txq_group *txq_grp = &vport->txq_grps[i];
for (j = 0; j < txq_grp->num_txq; j++) {
+ if (flow_sch_en) {
+ kfree(txq_grp->txqs[j]->refillq);
+ txq_grp->txqs[j]->refillq = NULL;
+ }
+
kfree(txq_grp->txqs[j]);
txq_grp->txqs[j] = NULL;
}
@@ -1004,9 +1323,6 @@ static void idpf_txq_group_rel(struct idpf_vport *vport)
kfree(txq_grp->complq);
txq_grp->complq = NULL;
-
- if (flow_sch_en)
- kfree(txq_grp->stashes);
}
kfree(vport->txq_grps);
vport->txq_grps = NULL;
@@ -1088,8 +1404,12 @@ static void idpf_vport_queue_grp_rel_all(struct idpf_vport *vport)
*/
void idpf_vport_queues_rel(struct idpf_vport *vport)
{
+ idpf_xdp_copy_prog_to_rqs(vport, NULL);
+
idpf_tx_desc_rel_all(vport);
idpf_rx_desc_rel_all(vport);
+
+ idpf_xdpsqs_put(vport);
idpf_vport_queue_grp_rel_all(vport);
kfree(vport->txqs);
@@ -1163,6 +1483,18 @@ void idpf_vport_init_num_qs(struct idpf_vport *vport,
if (idpf_is_queue_model_split(vport->rxq_model))
vport->num_bufq = le16_to_cpu(vport_msg->num_rx_bufq);
+ vport->xdp_prog = config_data->xdp_prog;
+ if (idpf_xdp_enabled(vport)) {
+ vport->xdp_txq_offset = config_data->num_req_tx_qs;
+ vport->num_xdp_txq = le16_to_cpu(vport_msg->num_tx_q) -
+ vport->xdp_txq_offset;
+ vport->xdpsq_share = libeth_xdpsq_shared(vport->num_xdp_txq);
+ } else {
+ vport->xdp_txq_offset = 0;
+ vport->num_xdp_txq = 0;
+ vport->xdpsq_share = false;
+ }
+
/* Adjust number of buffer queues per Rx queue group. */
if (!idpf_is_queue_model_split(vport->rxq_model)) {
vport->num_bufqs_per_qgrp = 0;
@@ -1234,22 +1566,17 @@ int idpf_vport_calc_total_qs(struct idpf_adapter *adapter, u16 vport_idx,
int dflt_splitq_txq_grps = 0, dflt_singleq_txqs = 0;
int dflt_splitq_rxq_grps = 0, dflt_singleq_rxqs = 0;
u16 num_req_tx_qs = 0, num_req_rx_qs = 0;
+ struct idpf_vport_user_config_data *user;
struct idpf_vport_config *vport_config;
u16 num_txq_grps, num_rxq_grps;
- u32 num_qs;
+ u32 num_qs, num_xdpsq;
vport_config = adapter->vport_config[vport_idx];
if (vport_config) {
num_req_tx_qs = vport_config->user_config.num_req_tx_qs;
num_req_rx_qs = vport_config->user_config.num_req_rx_qs;
} else {
- int num_cpus;
-
- /* Restrict num of queues to cpus online as a default
- * configuration to give best performance. User can always
- * override to a max number of queues via ethtool.
- */
- num_cpus = num_online_cpus();
+ u32 num_cpus = netif_get_num_default_rss_queues();
dflt_splitq_txq_grps = min_t(int, max_q->max_txq, num_cpus);
dflt_singleq_txqs = min_t(int, max_q->max_txq, num_cpus);
@@ -1284,6 +1611,24 @@ int idpf_vport_calc_total_qs(struct idpf_adapter *adapter, u16 vport_idx,
vport_msg->num_rx_bufq = 0;
}
+ if (!vport_config)
+ return 0;
+
+ user = &vport_config->user_config;
+ user->num_req_rx_qs = le16_to_cpu(vport_msg->num_rx_q);
+ user->num_req_tx_qs = le16_to_cpu(vport_msg->num_tx_q);
+
+ if (vport_config->user_config.xdp_prog)
+ num_xdpsq = libeth_xdpsq_num(user->num_req_rx_qs,
+ user->num_req_tx_qs,
+ vport_config->max_q.max_txq);
+ else
+ num_xdpsq = 0;
+
+ vport_msg->num_tx_q = cpu_to_le16(user->num_req_tx_qs + num_xdpsq);
+ if (idpf_is_queue_model_split(le16_to_cpu(vport_msg->txq_model)))
+ vport_msg->num_tx_complq = vport_msg->num_tx_q;
+
return 0;
}
@@ -1333,14 +1678,13 @@ static void idpf_vport_calc_numq_per_grp(struct idpf_vport *vport,
static void idpf_rxq_set_descids(const struct idpf_vport *vport,
struct idpf_rx_queue *q)
{
- if (idpf_is_queue_model_split(vport->rxq_model)) {
- q->rxdids = VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M;
- } else {
- if (vport->base_rxd)
- q->rxdids = VIRTCHNL2_RXDID_1_32B_BASE_M;
- else
- q->rxdids = VIRTCHNL2_RXDID_2_FLEX_SQ_NIC_M;
- }
+ if (idpf_is_queue_model_split(vport->rxq_model))
+ return;
+
+ if (vport->base_rxd)
+ q->rxdids = VIRTCHNL2_RXDID_1_32B_BASE_M;
+ else
+ q->rxdids = VIRTCHNL2_RXDID_2_FLEX_SQ_NIC_M;
}
/**
@@ -1367,7 +1711,6 @@ static int idpf_txq_group_alloc(struct idpf_vport *vport, u16 num_txq)
for (i = 0; i < vport->num_txq_grp; i++) {
struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
struct idpf_adapter *adapter = vport->adapter;
- struct idpf_txq_stash *stashes;
int j;
tx_qgrp->vport = vport;
@@ -1380,15 +1723,6 @@ static int idpf_txq_group_alloc(struct idpf_vport *vport, u16 num_txq)
goto err_alloc;
}
- if (split && flow_sch_en) {
- stashes = kcalloc(num_txq, sizeof(*stashes),
- GFP_KERNEL);
- if (!stashes)
- goto err_alloc;
-
- tx_qgrp->stashes = stashes;
- }
-
for (j = 0; j < tx_qgrp->num_txq; j++) {
struct idpf_tx_queue *q = tx_qgrp->txqs[j];
@@ -1398,6 +1732,7 @@ static int idpf_txq_group_alloc(struct idpf_vport *vport, u16 num_txq)
q->tx_min_pkt_len = idpf_get_min_tx_pkt_len(adapter);
q->netdev = vport->netdev;
q->txq_grp = tx_qgrp;
+ q->rel_q_id = j;
if (!split) {
q->clean_budget = vport->compln_clean_budget;
@@ -1408,12 +1743,14 @@ static int idpf_txq_group_alloc(struct idpf_vport *vport, u16 num_txq)
if (!flow_sch_en)
continue;
- if (split) {
- q->stash = &stashes[j];
- hash_init(q->stash->sched_buf_hash);
- }
-
idpf_queue_set(FLOW_SCH_EN, q);
+
+ q->refillq = kzalloc(sizeof(*q->refillq), GFP_KERNEL);
+ if (!q->refillq)
+ goto err_alloc;
+
+ idpf_queue_set(GEN_CHK, q->refillq);
+ idpf_queue_set(RFL_GEN_CHK, q->refillq);
}
if (!split)
@@ -1556,7 +1893,6 @@ skip_splitq_rx_init:
setup_rxq:
q->desc_count = vport->rxq_desc_count;
q->rx_ptype_lkup = vport->rx_ptype_lkup;
- q->netdev = vport->netdev;
q->bufq_sets = rx_qgrp->splitq.bufq_sets;
q->idx = (i * num_rxq) + j;
q->rx_buffer_low_watermark = IDPF_LOW_WATERMARK;
@@ -1617,15 +1953,19 @@ int idpf_vport_queues_alloc(struct idpf_vport *vport)
if (err)
goto err_out;
- err = idpf_tx_desc_alloc_all(vport);
+ err = idpf_vport_init_fast_path_txqs(vport);
if (err)
goto err_out;
- err = idpf_rx_desc_alloc_all(vport);
+ err = idpf_xdpsqs_get(vport);
if (err)
goto err_out;
- err = idpf_vport_init_fast_path_txqs(vport);
+ err = idpf_tx_desc_alloc_all(vport);
+ if (err)
+ goto err_out;
+
+ err = idpf_rx_desc_alloc_all(vport);
if (err)
goto err_out;
@@ -1638,32 +1978,6 @@ err_out:
}
/**
- * idpf_tx_handle_sw_marker - Handle queue marker packet
- * @tx_q: tx queue to handle software marker
- */
-static void idpf_tx_handle_sw_marker(struct idpf_tx_queue *tx_q)
-{
- struct idpf_netdev_priv *priv = netdev_priv(tx_q->netdev);
- struct idpf_vport *vport = priv->vport;
- int i;
-
- idpf_queue_clear(SW_MARKER, tx_q);
- /* Hardware must write marker packets to all queues associated with
- * completion queues. So check if all queues received marker packets
- */
- for (i = 0; i < vport->num_txq; i++)
- /* If we're still waiting on any other TXQ marker completions,
- * just return now since we cannot wake up the marker_wq yet.
- */
- if (idpf_queue_has(SW_MARKER, vport->txqs[i]))
- return;
-
- /* Drain complete */
- set_bit(IDPF_VPORT_SW_MARKER, vport->flags);
- wake_up(&vport->sw_marker_wq);
-}
-
-/**
* idpf_tx_read_tstamp - schedule a work to read Tx timestamp value
* @txq: queue to read the timestamp from
* @skb: socket buffer to provide Tx timestamp value
@@ -1697,87 +2011,6 @@ static void idpf_tx_read_tstamp(struct idpf_tx_queue *txq, struct sk_buff *skb)
spin_unlock_bh(&tx_tstamp_caps->status_lock);
}
-/**
- * idpf_tx_clean_stashed_bufs - clean bufs that were stored for
- * out of order completions
- * @txq: queue to clean
- * @compl_tag: completion tag of packet to clean (from completion descriptor)
- * @cleaned: pointer to stats struct to track cleaned packets/bytes
- * @budget: Used to determine if we are in netpoll
- */
-static void idpf_tx_clean_stashed_bufs(struct idpf_tx_queue *txq,
- u16 compl_tag,
- struct libeth_sq_napi_stats *cleaned,
- int budget)
-{
- struct idpf_tx_stash *stash;
- struct hlist_node *tmp_buf;
- struct libeth_cq_pp cp = {
- .dev = txq->dev,
- .ss = cleaned,
- .napi = budget,
- };
-
- /* Buffer completion */
- hash_for_each_possible_safe(txq->stash->sched_buf_hash, stash, tmp_buf,
- hlist, compl_tag) {
- if (unlikely(idpf_tx_buf_compl_tag(&stash->buf) != compl_tag))
- continue;
-
- hash_del(&stash->hlist);
-
- if (stash->buf.type == LIBETH_SQE_SKB &&
- (skb_shinfo(stash->buf.skb)->tx_flags & SKBTX_IN_PROGRESS))
- idpf_tx_read_tstamp(txq, stash->buf.skb);
-
- libeth_tx_complete(&stash->buf, &cp);
-
- /* Push shadow buf back onto stack */
- idpf_buf_lifo_push(&txq->stash->buf_stack, stash);
- }
-}
-
-/**
- * idpf_stash_flow_sch_buffers - store buffer parameters info to be freed at a
- * later time (only relevant for flow scheduling mode)
- * @txq: Tx queue to clean
- * @tx_buf: buffer to store
- */
-static int idpf_stash_flow_sch_buffers(struct idpf_tx_queue *txq,
- struct idpf_tx_buf *tx_buf)
-{
- struct idpf_tx_stash *stash;
-
- if (unlikely(tx_buf->type <= LIBETH_SQE_CTX))
- return 0;
-
- stash = idpf_buf_lifo_pop(&txq->stash->buf_stack);
- if (unlikely(!stash)) {
- net_err_ratelimited("%s: No out-of-order TX buffers left!\n",
- netdev_name(txq->netdev));
-
- return -ENOMEM;
- }
-
- /* Store buffer params in shadow buffer */
- stash->buf.skb = tx_buf->skb;
- stash->buf.bytes = tx_buf->bytes;
- stash->buf.packets = tx_buf->packets;
- stash->buf.type = tx_buf->type;
- stash->buf.nr_frags = tx_buf->nr_frags;
- dma_unmap_addr_set(&stash->buf, dma, dma_unmap_addr(tx_buf, dma));
- dma_unmap_len_set(&stash->buf, len, dma_unmap_len(tx_buf, len));
- idpf_tx_buf_compl_tag(&stash->buf) = idpf_tx_buf_compl_tag(tx_buf);
-
- /* Add buffer to buf_hash table to be freed later */
- hash_add(txq->stash->sched_buf_hash, &stash->hlist,
- idpf_tx_buf_compl_tag(&stash->buf));
-
- tx_buf->type = LIBETH_SQE_EMPTY;
-
- return 0;
-}
-
#define idpf_tx_splitq_clean_bump_ntc(txq, ntc, desc, buf) \
do { \
if (unlikely(++(ntc) == (txq)->desc_count)) { \
@@ -1805,14 +2038,8 @@ do { \
* Separate packet completion events will be reported on the completion queue,
* and the buffers will be cleaned separately. The stats are not updated from
* this function when using flow-based scheduling.
- *
- * Furthermore, in flow scheduling mode, check to make sure there are enough
- * reserve buffers to stash the packet. If there are not, return early, which
- * will leave next_to_clean pointing to the packet that failed to be stashed.
- *
- * Return: false in the scenario above, true otherwise.
*/
-static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
+static void idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
int napi_budget,
struct libeth_sq_napi_stats *cleaned,
bool descs_only)
@@ -1826,7 +2053,12 @@ static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
.napi = napi_budget,
};
struct idpf_tx_buf *tx_buf;
- bool clean_complete = true;
+
+ if (descs_only) {
+ /* Bump ring index to mark as cleaned. */
+ tx_q->next_to_clean = end;
+ return;
+ }
tx_desc = &tx_q->flex_tx[ntc];
next_pending_desc = &tx_q->flex_tx[end];
@@ -1846,136 +2078,61 @@ static bool idpf_tx_splitq_clean(struct idpf_tx_queue *tx_q, u16 end,
break;
eop_idx = tx_buf->rs_idx;
+ libeth_tx_complete(tx_buf, &cp);
- if (descs_only) {
- if (IDPF_TX_BUF_RSV_UNUSED(tx_q) < tx_buf->nr_frags) {
- clean_complete = false;
- goto tx_splitq_clean_out;
- }
-
- idpf_stash_flow_sch_buffers(tx_q, tx_buf);
+ /* unmap remaining buffers */
+ while (ntc != eop_idx) {
+ idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
+ tx_desc, tx_buf);
- while (ntc != eop_idx) {
- idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
- tx_desc, tx_buf);
- idpf_stash_flow_sch_buffers(tx_q, tx_buf);
- }
- } else {
+ /* unmap any remaining paged data */
libeth_tx_complete(tx_buf, &cp);
-
- /* unmap remaining buffers */
- while (ntc != eop_idx) {
- idpf_tx_splitq_clean_bump_ntc(tx_q, ntc,
- tx_desc, tx_buf);
-
- /* unmap any remaining paged data */
- libeth_tx_complete(tx_buf, &cp);
- }
}
fetch_next_txq_desc:
idpf_tx_splitq_clean_bump_ntc(tx_q, ntc, tx_desc, tx_buf);
}
-tx_splitq_clean_out:
tx_q->next_to_clean = ntc;
-
- return clean_complete;
}
-#define idpf_tx_clean_buf_ring_bump_ntc(txq, ntc, buf) \
-do { \
- (buf)++; \
- (ntc)++; \
- if (unlikely((ntc) == (txq)->desc_count)) { \
- buf = (txq)->tx_buf; \
- ntc = 0; \
- } \
-} while (0)
-
/**
- * idpf_tx_clean_buf_ring - clean flow scheduling TX queue buffers
+ * idpf_tx_clean_bufs - clean flow scheduling TX queue buffers
* @txq: queue to clean
- * @compl_tag: completion tag of packet to clean (from completion descriptor)
+ * @buf_id: packet's starting buffer ID, from completion descriptor
* @cleaned: pointer to stats struct to track cleaned packets/bytes
* @budget: Used to determine if we are in netpoll
*
- * Cleans all buffers associated with the input completion tag either from the
- * TX buffer ring or from the hash table if the buffers were previously
- * stashed. Returns the byte/segment count for the cleaned packet associated
- * this completion tag.
+ * Clean all buffers associated with the packet starting at buf_id. Returns the
+ * byte/segment count for the cleaned packet.
*/
-static bool idpf_tx_clean_buf_ring(struct idpf_tx_queue *txq, u16 compl_tag,
- struct libeth_sq_napi_stats *cleaned,
- int budget)
+static void idpf_tx_clean_bufs(struct idpf_tx_queue *txq, u32 buf_id,
+ struct libeth_sq_napi_stats *cleaned,
+ int budget)
{
- u16 idx = compl_tag & txq->compl_tag_bufid_m;
struct idpf_tx_buf *tx_buf = NULL;
struct libeth_cq_pp cp = {
.dev = txq->dev,
.ss = cleaned,
.napi = budget,
};
- u16 ntc, orig_idx = idx;
-
- tx_buf = &txq->tx_buf[idx];
-
- if (unlikely(tx_buf->type <= LIBETH_SQE_CTX ||
- idpf_tx_buf_compl_tag(tx_buf) != compl_tag))
- return false;
+ tx_buf = &txq->tx_buf[buf_id];
if (tx_buf->type == LIBETH_SQE_SKB) {
if (skb_shinfo(tx_buf->skb)->tx_flags & SKBTX_IN_PROGRESS)
idpf_tx_read_tstamp(txq, tx_buf->skb);
libeth_tx_complete(tx_buf, &cp);
+ idpf_post_buf_refill(txq->refillq, buf_id);
}
- idpf_tx_clean_buf_ring_bump_ntc(txq, idx, tx_buf);
+ while (idpf_tx_buf_next(tx_buf) != IDPF_TXBUF_NULL) {
+ buf_id = idpf_tx_buf_next(tx_buf);
- while (idpf_tx_buf_compl_tag(tx_buf) == compl_tag) {
+ tx_buf = &txq->tx_buf[buf_id];
libeth_tx_complete(tx_buf, &cp);
- idpf_tx_clean_buf_ring_bump_ntc(txq, idx, tx_buf);
+ idpf_post_buf_refill(txq->refillq, buf_id);
}
-
- /*
- * It's possible the packet we just cleaned was an out of order
- * completion, which means we can stash the buffers starting from
- * the original next_to_clean and reuse the descriptors. We need
- * to compare the descriptor ring next_to_clean packet's "first" buffer
- * to the "first" buffer of the packet we just cleaned to determine if
- * this is the case. Howevever, next_to_clean can point to either a
- * reserved buffer that corresponds to a context descriptor used for the
- * next_to_clean packet (TSO packet) or the "first" buffer (single
- * packet). The orig_idx from the packet we just cleaned will always
- * point to the "first" buffer. If next_to_clean points to a reserved
- * buffer, let's bump ntc once and start the comparison from there.
- */
- ntc = txq->next_to_clean;
- tx_buf = &txq->tx_buf[ntc];
-
- if (tx_buf->type == LIBETH_SQE_CTX)
- idpf_tx_clean_buf_ring_bump_ntc(txq, ntc, tx_buf);
-
- /*
- * If ntc still points to a different "first" buffer, clean the
- * descriptor ring and stash all of the buffers for later cleaning. If
- * we cannot stash all of the buffers, next_to_clean will point to the
- * "first" buffer of the packet that could not be stashed and cleaning
- * will start there next time.
- */
- if (unlikely(tx_buf != &txq->tx_buf[orig_idx] &&
- !idpf_tx_splitq_clean(txq, orig_idx, budget, cleaned,
- true)))
- return true;
-
- /*
- * Otherwise, update next_to_clean to reflect the cleaning that was
- * done above.
- */
- txq->next_to_clean = idx;
-
- return true;
}
/**
@@ -1994,22 +2151,17 @@ static void idpf_tx_handle_rs_completion(struct idpf_tx_queue *txq,
struct libeth_sq_napi_stats *cleaned,
int budget)
{
- u16 compl_tag;
+ /* RS completion contains queue head for queue based scheduling or
+ * completion tag for flow based scheduling.
+ */
+ u16 rs_compl_val = le16_to_cpu(desc->common.q_head_compl_tag.q_head);
if (!idpf_queue_has(FLOW_SCH_EN, txq)) {
- u16 head = le16_to_cpu(desc->q_head_compl_tag.q_head);
-
- idpf_tx_splitq_clean(txq, head, budget, cleaned, false);
+ idpf_tx_splitq_clean(txq, rs_compl_val, budget, cleaned, false);
return;
}
- compl_tag = le16_to_cpu(desc->q_head_compl_tag.compl_tag);
-
- /* If we didn't clean anything on the ring, this packet must be
- * in the hash table. Go clean it there.
- */
- if (!idpf_tx_clean_buf_ring(txq, compl_tag, cleaned, budget))
- idpf_tx_clean_stashed_bufs(txq, compl_tag, cleaned, budget);
+ idpf_tx_clean_bufs(txq, rs_compl_val, cleaned, budget);
}
/**
@@ -2037,19 +2189,19 @@ static bool idpf_tx_clean_complq(struct idpf_compl_queue *complq, int budget,
do {
struct libeth_sq_napi_stats cleaned_stats = { };
struct idpf_tx_queue *tx_q;
+ __le16 hw_head;
int rel_tx_qid;
- u16 hw_head;
u8 ctype; /* completion type */
u16 gen;
/* if the descriptor isn't done, no work yet to do */
- gen = le16_get_bits(tx_desc->qid_comptype_gen,
+ gen = le16_get_bits(tx_desc->common.qid_comptype_gen,
IDPF_TXD_COMPLQ_GEN_M);
if (idpf_queue_has(GEN_CHK, complq) != gen)
break;
/* Find necessary info of TX queue to clean buffers */
- rel_tx_qid = le16_get_bits(tx_desc->qid_comptype_gen,
+ rel_tx_qid = le16_get_bits(tx_desc->common.qid_comptype_gen,
IDPF_TXD_COMPLQ_QID_M);
if (rel_tx_qid >= complq->txq_grp->num_txq ||
!complq->txq_grp->txqs[rel_tx_qid]) {
@@ -2059,22 +2211,19 @@ static bool idpf_tx_clean_complq(struct idpf_compl_queue *complq, int budget,
tx_q = complq->txq_grp->txqs[rel_tx_qid];
/* Determine completion type */
- ctype = le16_get_bits(tx_desc->qid_comptype_gen,
+ ctype = le16_get_bits(tx_desc->common.qid_comptype_gen,
IDPF_TXD_COMPLQ_COMPL_TYPE_M);
switch (ctype) {
case IDPF_TXD_COMPLT_RE:
- hw_head = le16_to_cpu(tx_desc->q_head_compl_tag.q_head);
+ hw_head = tx_desc->common.q_head_compl_tag.q_head;
- idpf_tx_splitq_clean(tx_q, hw_head, budget,
- &cleaned_stats, true);
+ idpf_tx_splitq_clean(tx_q, le16_to_cpu(hw_head),
+ budget, &cleaned_stats, true);
break;
case IDPF_TXD_COMPLT_RS:
idpf_tx_handle_rs_completion(tx_q, tx_desc,
&cleaned_stats, budget);
break;
- case IDPF_TXD_COMPLT_SW_MARKER:
- idpf_tx_handle_sw_marker(tx_q);
- break;
default:
netdev_err(tx_q->netdev,
"Unknown TX completion type: %d\n", ctype);
@@ -2126,8 +2275,7 @@ fetch_next_desc:
/* Update BQL */
nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx);
- dont_wake = !complq_ok || IDPF_TX_BUF_RSV_LOW(tx_q) ||
- np->state != __IDPF_VPORT_UP ||
+ dont_wake = !complq_ok || np->state != __IDPF_VPORT_UP ||
!netif_carrier_ok(tx_q->netdev);
/* Check if the TXQ needs to and can be restarted */
__netif_txq_completed_wake(nq, tx_q->cleaned_pkts, tx_q->cleaned_bytes,
@@ -2148,6 +2296,69 @@ fetch_next_desc:
}
/**
+ * idpf_wait_for_sw_marker_completion - wait for SW marker of disabled Tx queue
+ * @txq: disabled Tx queue
+ *
+ * When Tx queue is requested for disabling, the CP sends a special completion
+ * descriptor called "SW marker", meaning the queue is ready to be destroyed.
+ * If, for some reason, the marker is not received within 500 ms, break the
+ * polling to not hang the driver.
+ */
+void idpf_wait_for_sw_marker_completion(const struct idpf_tx_queue *txq)
+{
+ struct idpf_compl_queue *complq;
+ unsigned long timeout;
+ bool flow, gen_flag;
+ u32 ntc;
+
+ if (!idpf_queue_has(SW_MARKER, txq))
+ return;
+
+ complq = idpf_queue_has(XDP, txq) ? txq->complq : txq->txq_grp->complq;
+ ntc = complq->next_to_clean;
+
+ flow = idpf_queue_has(FLOW_SCH_EN, complq);
+ gen_flag = idpf_queue_has(GEN_CHK, complq);
+
+ timeout = jiffies + msecs_to_jiffies(IDPF_WAIT_FOR_MARKER_TIMEO);
+
+ do {
+ struct idpf_splitq_4b_tx_compl_desc *tx_desc;
+ struct idpf_tx_queue *target;
+ u32 ctype_gen, id;
+
+ tx_desc = flow ? &complq->comp[ntc].common :
+ &complq->comp_4b[ntc];
+ ctype_gen = le16_to_cpu(tx_desc->qid_comptype_gen);
+
+ if (!!(ctype_gen & IDPF_TXD_COMPLQ_GEN_M) != gen_flag) {
+ usleep_range(500, 1000);
+ continue;
+ }
+
+ if (FIELD_GET(IDPF_TXD_COMPLQ_COMPL_TYPE_M, ctype_gen) !=
+ IDPF_TXD_COMPLT_SW_MARKER)
+ goto next;
+
+ id = FIELD_GET(IDPF_TXD_COMPLQ_QID_M, ctype_gen);
+ target = complq->txq_grp->txqs[id];
+
+ idpf_queue_clear(SW_MARKER, target);
+ if (target == txq)
+ break;
+
+next:
+ if (unlikely(++ntc == complq->desc_count)) {
+ ntc = 0;
+ gen_flag = !gen_flag;
+ }
+ } while (time_before(jiffies, timeout));
+
+ idpf_queue_assign(GEN_CHK, complq, gen_flag);
+ complq->next_to_clean = ntc;
+}
+
+/**
* idpf_tx_splitq_build_ctb - populate command tag and size for queue
* based scheduling descriptors
* @desc: descriptor to populate
@@ -2184,15 +2395,21 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc,
desc->flow.qw1.compl_tag = cpu_to_le16(params->compl_tag);
}
-/* Global conditions to tell whether the txq (and related resources)
- * has room to allow the use of "size" descriptors.
+/**
+ * idpf_tx_splitq_has_room - check if enough Tx splitq resources are available
+ * @tx_q: the queue to be checked
+ * @descs_needed: number of descriptors required for this packet
+ * @bufs_needed: number of Tx buffers required for this packet
+ *
+ * Return: 0 if no room available, 1 otherwise
*/
-static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 size)
+static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 descs_needed,
+ u32 bufs_needed)
{
- if (IDPF_DESC_UNUSED(tx_q) < size ||
+ if (IDPF_DESC_UNUSED(tx_q) < descs_needed ||
IDPF_TX_COMPLQ_PENDING(tx_q->txq_grp) >
IDPF_TX_COMPLQ_OVERFLOW_THRESH(tx_q->txq_grp->complq) ||
- IDPF_TX_BUF_RSV_LOW(tx_q))
+ idpf_tx_splitq_get_free_bufs(tx_q->refillq) < bufs_needed)
return 0;
return 1;
}
@@ -2201,14 +2418,21 @@ static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 size)
* idpf_tx_maybe_stop_splitq - 1st level check for Tx splitq stop conditions
* @tx_q: the queue to be checked
* @descs_needed: number of descriptors required for this packet
+ * @bufs_needed: number of buffers needed for this packet
*
- * Returns 0 if stop is not needed
+ * Return: 0 if stop is not needed
*/
static int idpf_tx_maybe_stop_splitq(struct idpf_tx_queue *tx_q,
- unsigned int descs_needed)
+ u32 descs_needed,
+ u32 bufs_needed)
{
+ /* Since we have multiple resources to check for splitq, our
+ * start,stop_thrs becomes a boolean check instead of a count
+ * threshold.
+ */
if (netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx,
- idpf_txq_has_room(tx_q, descs_needed),
+ idpf_txq_has_room(tx_q, descs_needed,
+ bufs_needed),
1, 1))
return 0;
@@ -2250,14 +2474,16 @@ void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val,
}
/**
- * idpf_tx_desc_count_required - calculate number of Tx descriptors needed
+ * idpf_tx_res_count_required - get number of Tx resources needed for this pkt
* @txq: queue to send buffer on
* @skb: send buffer
+ * @bufs_needed: (output) number of buffers needed for this skb.
*
- * Returns number of data descriptors needed for this skb.
+ * Return: number of data descriptors and buffers needed for this skb.
*/
-unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
- struct sk_buff *skb)
+unsigned int idpf_tx_res_count_required(struct idpf_tx_queue *txq,
+ struct sk_buff *skb,
+ u32 *bufs_needed)
{
const struct skb_shared_info *shinfo;
unsigned int count = 0, i;
@@ -2268,6 +2494,7 @@ unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
return count;
shinfo = skb_shinfo(skb);
+ *bufs_needed += shinfo->nr_frags;
for (i = 0; i < shinfo->nr_frags; i++) {
unsigned int size;
@@ -2297,71 +2524,89 @@ unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
}
/**
- * idpf_tx_dma_map_error - handle TX DMA map errors
- * @txq: queue to send buffer on
- * @skb: send buffer
- * @first: original first buffer info buffer for packet
- * @idx: starting point on ring to unwind
+ * idpf_tx_splitq_bump_ntu - adjust NTU and generation
+ * @txq: the tx ring to wrap
+ * @ntu: ring index to bump
*/
-void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
- struct idpf_tx_buf *first, u16 idx)
+static unsigned int idpf_tx_splitq_bump_ntu(struct idpf_tx_queue *txq, u16 ntu)
{
- struct libeth_sq_napi_stats ss = { };
- struct libeth_cq_pp cp = {
- .dev = txq->dev,
- .ss = &ss,
- };
+ ntu++;
- u64_stats_update_begin(&txq->stats_sync);
- u64_stats_inc(&txq->q_stats.dma_map_errs);
- u64_stats_update_end(&txq->stats_sync);
+ if (ntu == txq->desc_count)
+ ntu = 0;
- /* clear dma mappings for failed tx_buf map */
- for (;;) {
- struct idpf_tx_buf *tx_buf;
+ return ntu;
+}
- tx_buf = &txq->tx_buf[idx];
- libeth_tx_complete(tx_buf, &cp);
- if (tx_buf == first)
- break;
- if (idx == 0)
- idx = txq->desc_count;
- idx--;
- }
+/**
+ * idpf_tx_get_free_buf_id - get a free buffer ID from the refill queue
+ * @refillq: refill queue to get buffer ID from
+ * @buf_id: return buffer ID
+ *
+ * Return: true if a buffer ID was found, false if not
+ */
+static bool idpf_tx_get_free_buf_id(struct idpf_sw_queue *refillq,
+ u32 *buf_id)
+{
+ u32 ntc = refillq->next_to_clean;
+ u32 refill_desc;
- if (skb_is_gso(skb)) {
- union idpf_tx_flex_desc *tx_desc;
+ refill_desc = refillq->ring[ntc];
- /* If we failed a DMA mapping for a TSO packet, we will have
- * used one additional descriptor for a context
- * descriptor. Reset that here.
- */
- tx_desc = &txq->flex_tx[idx];
- memset(tx_desc, 0, sizeof(*tx_desc));
- if (idx == 0)
- idx = txq->desc_count;
- idx--;
+ if (unlikely(idpf_queue_has(RFL_GEN_CHK, refillq) !=
+ !!(refill_desc & IDPF_RFL_BI_GEN_M)))
+ return false;
+
+ *buf_id = FIELD_GET(IDPF_RFL_BI_BUFID_M, refill_desc);
+
+ if (unlikely(++ntc == refillq->desc_count)) {
+ idpf_queue_change(RFL_GEN_CHK, refillq);
+ ntc = 0;
}
- /* Update tail in case netdev_xmit_more was previously true */
- idpf_tx_buf_hw_update(txq, idx, false);
+ refillq->next_to_clean = ntc;
+
+ return true;
}
/**
- * idpf_tx_splitq_bump_ntu - adjust NTU and generation
- * @txq: the tx ring to wrap
- * @ntu: ring index to bump
+ * idpf_tx_splitq_pkt_err_unmap - Unmap buffers and bump tail in case of error
+ * @txq: Tx queue to unwind
+ * @params: pointer to splitq params struct
+ * @first: starting buffer for packet to unmap
*/
-static unsigned int idpf_tx_splitq_bump_ntu(struct idpf_tx_queue *txq, u16 ntu)
+static void idpf_tx_splitq_pkt_err_unmap(struct idpf_tx_queue *txq,
+ struct idpf_tx_splitq_params *params,
+ struct idpf_tx_buf *first)
{
- ntu++;
+ struct idpf_sw_queue *refillq = txq->refillq;
+ struct libeth_sq_napi_stats ss = { };
+ struct idpf_tx_buf *tx_buf = first;
+ struct libeth_cq_pp cp = {
+ .dev = txq->dev,
+ .ss = &ss,
+ };
- if (ntu == txq->desc_count) {
- ntu = 0;
- txq->compl_tag_cur_gen = IDPF_TX_ADJ_COMPL_TAG_GEN(txq);
+ u64_stats_update_begin(&txq->stats_sync);
+ u64_stats_inc(&txq->q_stats.dma_map_errs);
+ u64_stats_update_end(&txq->stats_sync);
+
+ libeth_tx_complete(tx_buf, &cp);
+ while (idpf_tx_buf_next(tx_buf) != IDPF_TXBUF_NULL) {
+ tx_buf = &txq->tx_buf[idpf_tx_buf_next(tx_buf)];
+ libeth_tx_complete(tx_buf, &cp);
}
- return ntu;
+ /* Update tail in case netdev_xmit_more was previously true. */
+ idpf_tx_buf_hw_update(txq, params->prev_ntu, false);
+
+ if (!refillq)
+ return;
+
+ /* Restore refillq state to avoid leaking tags. */
+ if (params->prev_refill_gen != idpf_queue_has(RFL_GEN_CHK, refillq))
+ idpf_queue_change(RFL_GEN_CHK, refillq);
+ refillq->next_to_clean = params->prev_refill_ntc;
}
/**
@@ -2385,6 +2630,7 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
struct netdev_queue *nq;
struct sk_buff *skb;
skb_frag_t *frag;
+ u32 next_buf_id;
u16 td_cmd = 0;
dma_addr_t dma;
@@ -2402,17 +2648,16 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
tx_buf = first;
first->nr_frags = 0;
- params->compl_tag =
- (tx_q->compl_tag_cur_gen << tx_q->compl_tag_gen_s) | i;
-
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
unsigned int max_data = IDPF_TX_MAX_DESC_DATA_ALIGNED;
- if (dma_mapping_error(tx_q->dev, dma))
- return idpf_tx_dma_map_error(tx_q, skb, first, i);
+ if (unlikely(dma_mapping_error(tx_q->dev, dma))) {
+ idpf_tx_buf_next(tx_buf) = IDPF_TXBUF_NULL;
+ return idpf_tx_splitq_pkt_err_unmap(tx_q, params,
+ first);
+ }
first->nr_frags++;
- idpf_tx_buf_compl_tag(tx_buf) = params->compl_tag;
tx_buf->type = LIBETH_SQE_FRAG;
/* record length, and DMA address */
@@ -2468,29 +2713,12 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
max_data);
if (unlikely(++i == tx_q->desc_count)) {
- tx_buf = tx_q->tx_buf;
tx_desc = &tx_q->flex_tx[0];
i = 0;
- tx_q->compl_tag_cur_gen =
- IDPF_TX_ADJ_COMPL_TAG_GEN(tx_q);
} else {
- tx_buf++;
tx_desc++;
}
- /* Since this packet has a buffer that is going to span
- * multiple descriptors, it's going to leave holes in
- * to the TX buffer ring. To ensure these holes do not
- * cause issues in the cleaning routines, we will clear
- * them of any stale data and assign them the same
- * completion tag as the current packet. Then when the
- * packet is being cleaned, the cleaning routines will
- * simply pass over these holes and finish cleaning the
- * rest of the packet.
- */
- tx_buf->type = LIBETH_SQE_EMPTY;
- idpf_tx_buf_compl_tag(tx_buf) = params->compl_tag;
-
/* Adjust the DMA offset and the remaining size of the
* fragment. On the first iteration of this loop,
* max_data will be >= 12K and <= 16K-1. On any
@@ -2515,15 +2743,25 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
idpf_tx_splitq_build_desc(tx_desc, params, td_cmd, size);
if (unlikely(++i == tx_q->desc_count)) {
- tx_buf = tx_q->tx_buf;
tx_desc = &tx_q->flex_tx[0];
i = 0;
- tx_q->compl_tag_cur_gen = IDPF_TX_ADJ_COMPL_TAG_GEN(tx_q);
} else {
- tx_buf++;
tx_desc++;
}
+ if (idpf_queue_has(FLOW_SCH_EN, tx_q)) {
+ if (unlikely(!idpf_tx_get_free_buf_id(tx_q->refillq,
+ &next_buf_id))) {
+ idpf_tx_buf_next(tx_buf) = IDPF_TXBUF_NULL;
+ return idpf_tx_splitq_pkt_err_unmap(tx_q, params,
+ first);
+ }
+ } else {
+ next_buf_id = i;
+ }
+ idpf_tx_buf_next(tx_buf) = next_buf_id;
+ tx_buf = &tx_q->tx_buf[next_buf_id];
+
size = skb_frag_size(frag);
data_len -= size;
@@ -2538,6 +2776,7 @@ static void idpf_tx_splitq_map(struct idpf_tx_queue *tx_q,
/* write last descriptor with RS and EOP bits */
first->rs_idx = i;
+ idpf_tx_buf_next(tx_buf) = IDPF_TXBUF_NULL;
td_cmd |= params->eop_cmd;
idpf_tx_splitq_build_desc(tx_desc, params, td_cmd, size);
i = idpf_tx_splitq_bump_ntu(tx_q, i);
@@ -2627,111 +2866,6 @@ int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off)
return 1;
}
-/**
- * __idpf_chk_linearize - Check skb is not using too many buffers
- * @skb: send buffer
- * @max_bufs: maximum number of buffers
- *
- * For TSO we need to count the TSO header and segment payload separately. As
- * such we need to check cases where we have max_bufs-1 fragments or more as we
- * can potentially require max_bufs+1 DMA transactions, 1 for the TSO header, 1
- * for the segment payload in the first descriptor, and another max_buf-1 for
- * the fragments.
- */
-static bool __idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs)
-{
- const struct skb_shared_info *shinfo = skb_shinfo(skb);
- const skb_frag_t *frag, *stale;
- int nr_frags, sum;
-
- /* no need to check if number of frags is less than max_bufs - 1 */
- nr_frags = shinfo->nr_frags;
- if (nr_frags < (max_bufs - 1))
- return false;
-
- /* We need to walk through the list and validate that each group
- * of max_bufs-2 fragments totals at least gso_size.
- */
- nr_frags -= max_bufs - 2;
- frag = &shinfo->frags[0];
-
- /* Initialize size to the negative value of gso_size minus 1. We use
- * this as the worst case scenario in which the frag ahead of us only
- * provides one byte which is why we are limited to max_bufs-2
- * descriptors for a single transmit as the header and previous
- * fragment are already consuming 2 descriptors.
- */
- sum = 1 - shinfo->gso_size;
-
- /* Add size of frags 0 through 4 to create our initial sum */
- sum += skb_frag_size(frag++);
- sum += skb_frag_size(frag++);
- sum += skb_frag_size(frag++);
- sum += skb_frag_size(frag++);
- sum += skb_frag_size(frag++);
-
- /* Walk through fragments adding latest fragment, testing it, and
- * then removing stale fragments from the sum.
- */
- for (stale = &shinfo->frags[0];; stale++) {
- int stale_size = skb_frag_size(stale);
-
- sum += skb_frag_size(frag++);
-
- /* The stale fragment may present us with a smaller
- * descriptor than the actual fragment size. To account
- * for that we need to remove all the data on the front and
- * figure out what the remainder would be in the last
- * descriptor associated with the fragment.
- */
- if (stale_size > IDPF_TX_MAX_DESC_DATA) {
- int align_pad = -(skb_frag_off(stale)) &
- (IDPF_TX_MAX_READ_REQ_SIZE - 1);
-
- sum -= align_pad;
- stale_size -= align_pad;
-
- do {
- sum -= IDPF_TX_MAX_DESC_DATA_ALIGNED;
- stale_size -= IDPF_TX_MAX_DESC_DATA_ALIGNED;
- } while (stale_size > IDPF_TX_MAX_DESC_DATA);
- }
-
- /* if sum is negative we failed to make sufficient progress */
- if (sum < 0)
- return true;
-
- if (!nr_frags--)
- break;
-
- sum -= stale_size;
- }
-
- return false;
-}
-
-/**
- * idpf_chk_linearize - Check if skb exceeds max descriptors per packet
- * @skb: send buffer
- * @max_bufs: maximum scatter gather buffers for single packet
- * @count: number of buffers this packet needs
- *
- * Make sure we don't exceed maximum scatter gather buffers for a single
- * packet. We have to do some special checking around the boundary (max_bufs-1)
- * if TSO is on since we need count the TSO header and payload separately.
- * E.g.: a packet with 7 fragments can require 9 DMA transactions; 1 for TSO
- * header, 1 for segment payload, and then 7 for the fragments.
- */
-static bool idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs,
- unsigned int count)
-{
- if (likely(count < max_bufs))
- return false;
- if (skb_is_gso(skb))
- return __idpf_chk_linearize(skb, max_bufs);
-
- return count > max_bufs;
-}
/**
* idpf_tx_splitq_get_ctx_desc - grab next desc and update buffer ring
@@ -2746,8 +2880,6 @@ idpf_tx_splitq_get_ctx_desc(struct idpf_tx_queue *txq)
union idpf_flex_tx_ctx_desc *desc;
int i = txq->next_to_use;
- txq->tx_buf[i].type = LIBETH_SQE_CTX;
-
/* grab the next descriptor */
desc = &txq->flex_ctx[i];
txq->next_to_use = idpf_tx_splitq_bump_ntu(txq, i);
@@ -2841,6 +2973,21 @@ static void idpf_tx_set_tstamp_desc(union idpf_flex_tx_ctx_desc *ctx_desc,
#endif /* CONFIG_PTP_1588_CLOCK */
/**
+ * idpf_tx_splitq_need_re - check whether RE bit needs to be set
+ * @tx_q: pointer to Tx queue
+ *
+ * Return: true if RE bit needs to be set, false otherwise
+ */
+static bool idpf_tx_splitq_need_re(struct idpf_tx_queue *tx_q)
+{
+ int gap = tx_q->next_to_use - tx_q->last_re;
+
+ gap += (gap < 0) ? tx_q->desc_count : 0;
+
+ return gap >= IDPF_TX_SPLITQ_RE_MIN_GAP;
+}
+
+/**
* idpf_tx_splitq_frame - Sends buffer on Tx ring using flex descriptors
* @skb: send buffer
* @tx_q: queue to send buffer on
@@ -2850,13 +2997,16 @@ static void idpf_tx_set_tstamp_desc(union idpf_flex_tx_ctx_desc *ctx_desc,
static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
struct idpf_tx_queue *tx_q)
{
- struct idpf_tx_splitq_params tx_params = { };
+ struct idpf_tx_splitq_params tx_params = {
+ .prev_ntu = tx_q->next_to_use,
+ };
union idpf_flex_tx_ctx_desc *ctx_desc;
struct idpf_tx_buf *first;
- unsigned int count;
+ u32 count, buf_count = 1;
int tso, idx;
+ u32 buf_id;
- count = idpf_tx_desc_count_required(tx_q, skb);
+ count = idpf_tx_res_count_required(tx_q, skb, &buf_count);
if (unlikely(!count))
return idpf_tx_drop_skb(tx_q, skb);
@@ -2866,7 +3016,7 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
/* Check for splitq specific TX resources */
count += (IDPF_TX_DESCS_PER_CACHE_LINE + tso);
- if (idpf_tx_maybe_stop_splitq(tx_q, count)) {
+ if (idpf_tx_maybe_stop_splitq(tx_q, count, buf_count)) {
idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false);
return NETDEV_TX_BUSY;
@@ -2898,36 +3048,47 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
idpf_tx_set_tstamp_desc(ctx_desc, idx);
}
- /* record the location of the first descriptor for this packet */
- first = &tx_q->tx_buf[tx_q->next_to_use];
- first->skb = skb;
+ if (idpf_queue_has(FLOW_SCH_EN, tx_q)) {
+ struct idpf_sw_queue *refillq = tx_q->refillq;
- if (tso) {
- first->packets = tx_params.offload.tso_segs;
- first->bytes = skb->len +
- ((first->packets - 1) * tx_params.offload.tso_hdr_len);
- } else {
- first->packets = 1;
- first->bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
- }
+ /* Save refillq state in case of a packet rollback. Otherwise,
+ * the tags will be leaked since they will be popped from the
+ * refillq but never reposted during cleaning.
+ */
+ tx_params.prev_refill_gen =
+ idpf_queue_has(RFL_GEN_CHK, refillq);
+ tx_params.prev_refill_ntc = refillq->next_to_clean;
+
+ if (unlikely(!idpf_tx_get_free_buf_id(tx_q->refillq,
+ &buf_id))) {
+ if (tx_params.prev_refill_gen !=
+ idpf_queue_has(RFL_GEN_CHK, refillq))
+ idpf_queue_change(RFL_GEN_CHK, refillq);
+ refillq->next_to_clean = tx_params.prev_refill_ntc;
+
+ tx_q->next_to_use = tx_params.prev_ntu;
+ return idpf_tx_drop_skb(tx_q, skb);
+ }
+ tx_params.compl_tag = buf_id;
- if (idpf_queue_has(FLOW_SCH_EN, tx_q)) {
tx_params.dtype = IDPF_TX_DESC_DTYPE_FLEX_FLOW_SCHE;
tx_params.eop_cmd = IDPF_TXD_FLEX_FLOW_CMD_EOP;
- /* Set the RE bit to catch any packets that may have not been
- * stashed during RS completion cleaning. MIN_GAP is set to
- * MIN_RING size to ensure it will be set at least once each
- * time around the ring.
+ /* Set the RE bit to periodically "clean" the descriptor ring.
+ * MIN_GAP is set to MIN_RING size to ensure it will be set at
+ * least once each time around the ring.
*/
- if (!(tx_q->next_to_use % IDPF_TX_SPLITQ_RE_MIN_GAP)) {
+ if (idpf_tx_splitq_need_re(tx_q)) {
tx_params.eop_cmd |= IDPF_TXD_FLEX_FLOW_CMD_RE;
tx_q->txq_grp->num_completions_pending++;
+ tx_q->last_re = tx_q->next_to_use;
}
if (skb->ip_summed == CHECKSUM_PARTIAL)
tx_params.offload.td_cmd |= IDPF_TXD_FLEX_FLOW_CMD_CS_EN;
} else {
+ buf_id = tx_q->next_to_use;
+
tx_params.dtype = IDPF_TX_DESC_DTYPE_FLEX_L2TAG1_L2TAG2;
tx_params.eop_cmd = IDPF_TXD_LAST_DESC_CMD;
@@ -2935,6 +3096,18 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
tx_params.offload.td_cmd |= IDPF_TX_FLEX_DESC_CMD_CS_EN;
}
+ first = &tx_q->tx_buf[buf_id];
+ first->skb = skb;
+
+ if (tso) {
+ first->packets = tx_params.offload.tso_segs;
+ first->bytes = skb->len +
+ ((first->packets - 1) * tx_params.offload.tso_hdr_len);
+ } else {
+ first->packets = 1;
+ first->bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ }
+
idpf_tx_splitq_map(tx_q, &tx_params, first);
return NETDEV_TX_OK;
@@ -2949,10 +3122,11 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
*/
netdev_tx_t idpf_tx_start(struct sk_buff *skb, struct net_device *netdev)
{
- struct idpf_vport *vport = idpf_netdev_to_vport(netdev);
+ const struct idpf_vport *vport = idpf_netdev_to_vport(netdev);
struct idpf_tx_queue *tx_q;
- if (unlikely(skb_get_queue_mapping(skb) >= vport->num_txq)) {
+ if (unlikely(skb_get_queue_mapping(skb) >=
+ vport->num_txq - vport->num_xdp_txq)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -2989,7 +3163,7 @@ idpf_rx_hash(const struct idpf_rx_queue *rxq, struct sk_buff *skb,
{
u32 hash;
- if (!libeth_rx_pt_has_hash(rxq->netdev, decoded))
+ if (!libeth_rx_pt_has_hash(rxq->xdp_rxq.dev, decoded))
return;
hash = le16_to_cpu(rx_desc->hash1) |
@@ -3015,7 +3189,7 @@ static void idpf_rx_csum(struct idpf_rx_queue *rxq, struct sk_buff *skb,
bool ipv4, ipv6;
/* check if Rx checksum is enabled */
- if (!libeth_rx_pt_has_checksum(rxq->netdev, decoded))
+ if (!libeth_rx_pt_has_checksum(rxq->xdp_rxq.dev, decoded))
return;
/* check if HW has decoded the packet and checksum */
@@ -3187,7 +3361,7 @@ idpf_rx_hwtstamp(const struct idpf_rx_queue *rxq,
}
/**
- * idpf_rx_process_skb_fields - Populate skb header fields from Rx descriptor
+ * __idpf_rx_process_skb_fields - Populate skb header fields from Rx descriptor
* @rxq: Rx descriptor ring packet is being transacted on
* @skb: pointer to current skb being populated
* @rx_desc: Receive descriptor
@@ -3197,8 +3371,8 @@ idpf_rx_hwtstamp(const struct idpf_rx_queue *rxq,
* other fields within the skb.
*/
static int
-idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb,
- const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc)
+__idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb,
+ const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc)
{
struct libeth_rx_csum csum_bits;
struct libeth_rx_pt decoded;
@@ -3214,9 +3388,6 @@ idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb,
if (idpf_queue_has(PTP, rxq))
idpf_rx_hwtstamp(rxq, rx_desc, skb);
- skb->protocol = eth_type_trans(skb, rxq->netdev);
- skb_record_rx_queue(skb, rxq->idx);
-
if (le16_get_bits(rx_desc->hdrlen_flags,
VIRTCHNL2_RX_FLEX_DESC_ADV_RSC_M))
return idpf_rx_rsc(rxq, skb, rx_desc, decoded);
@@ -3227,25 +3398,24 @@ idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb,
return 0;
}
-/**
- * idpf_rx_add_frag - Add contents of Rx buffer to sk_buff as a frag
- * @rx_buf: buffer containing page to add
- * @skb: sk_buff to place the data into
- * @size: packet length from rx_desc
- *
- * This function will add the data contained in rx_buf->page to the skb.
- * It will just attach the page as a frag to the skb.
- * The function will then update the page offset.
- */
-void idpf_rx_add_frag(struct idpf_rx_buf *rx_buf, struct sk_buff *skb,
- unsigned int size)
+bool idpf_rx_process_skb_fields(struct sk_buff *skb,
+ const struct libeth_xdp_buff *xdp,
+ struct libeth_rq_napi_stats *rs)
{
- u32 hr = rx_buf->page->pp->p.offset;
+ struct idpf_rx_queue *rxq;
+
+ rxq = libeth_xdp_buff_to_rq(xdp, typeof(*rxq), xdp_rxq);
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buf->page,
- rx_buf->offset + hr, size, rx_buf->truesize);
+ return !__idpf_rx_process_skb_fields(rxq, skb, xdp->desc);
}
+LIBETH_XDP_DEFINE_START();
+LIBETH_XDP_DEFINE_RUN(static idpf_xdp_run_pass, idpf_xdp_run_prog,
+ idpf_xdp_tx_flush_bulk, idpf_rx_process_skb_fields);
+LIBETH_XDP_DEFINE_FINALIZE(static idpf_xdp_finalize_rx, idpf_xdp_tx_flush_bulk,
+ idpf_xdp_tx_finalize);
+LIBETH_XDP_DEFINE_END();
+
/**
* idpf_rx_hsplit_wa - handle header buffer overflows and split errors
* @hdr: Rx buffer for the headers
@@ -3266,51 +3436,28 @@ static u32 idpf_rx_hsplit_wa(const struct libeth_fqe *hdr,
struct libeth_fqe *buf, u32 data_len)
{
u32 copy = data_len <= L1_CACHE_BYTES ? data_len : ETH_HLEN;
+ struct page *hdr_page, *buf_page;
const void *src;
void *dst;
- if (!libeth_rx_sync_for_cpu(buf, copy))
+ if (unlikely(netmem_is_net_iov(buf->netmem)) ||
+ !libeth_rx_sync_for_cpu(buf, copy))
return 0;
- dst = page_address(hdr->page) + hdr->offset + hdr->page->pp->p.offset;
- src = page_address(buf->page) + buf->offset + buf->page->pp->p.offset;
- memcpy(dst, src, LARGEST_ALIGN(copy));
+ hdr_page = __netmem_to_page(hdr->netmem);
+ buf_page = __netmem_to_page(buf->netmem);
+ dst = page_address(hdr_page) + hdr->offset +
+ pp_page_to_nmdesc(hdr_page)->pp->p.offset;
+ src = page_address(buf_page) + buf->offset +
+ pp_page_to_nmdesc(buf_page)->pp->p.offset;
+ memcpy(dst, src, LARGEST_ALIGN(copy));
buf->offset += copy;
return copy;
}
/**
- * idpf_rx_build_skb - Allocate skb and populate it from header buffer
- * @buf: Rx buffer to pull data from
- * @size: the length of the packet
- *
- * This function allocates an skb. It then populates it with the page data from
- * the current receive descriptor, taking care to set up the skb correctly.
- */
-struct sk_buff *idpf_rx_build_skb(const struct libeth_fqe *buf, u32 size)
-{
- u32 hr = buf->page->pp->p.offset;
- struct sk_buff *skb;
- void *va;
-
- va = page_address(buf->page) + buf->offset;
- prefetch(va + hr);
-
- skb = napi_build_skb(va, buf->truesize);
- if (unlikely(!skb))
- return NULL;
-
- skb_mark_for_recycle(skb);
-
- skb_reserve(skb, hr);
- __skb_put(skb, size);
-
- return skb;
-}
-
-/**
* idpf_rx_splitq_test_staterr - tests bits in Rx descriptor
* status and error fields
* @stat_err_field: field from descriptor to test bits in
@@ -3351,13 +3498,18 @@ static bool idpf_rx_splitq_is_eop(struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_de
*/
static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget)
{
- int total_rx_bytes = 0, total_rx_pkts = 0;
struct idpf_buf_queue *rx_bufq = NULL;
- struct sk_buff *skb = rxq->skb;
+ struct libeth_rq_napi_stats rs = { };
u16 ntc = rxq->next_to_clean;
+ LIBETH_XDP_ONSTACK_BUFF(xdp);
+ LIBETH_XDP_ONSTACK_BULK(bq);
+
+ libeth_xdp_tx_init_bulk(&bq, rxq->xdp_prog, rxq->xdp_rxq.dev,
+ rxq->xdpsqs, rxq->num_xdp_txq);
+ libeth_xdp_init_buff(xdp, &rxq->xdp, &rxq->xdp_rxq);
/* Process Rx packets bounded by budget */
- while (likely(total_rx_pkts < budget)) {
+ while (likely(rs.packets < budget)) {
struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc;
struct libeth_fqe *hdr, *rx_buf = NULL;
struct idpf_sw_queue *refillq = NULL;
@@ -3371,18 +3523,14 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget)
/* get the Rx desc from Rx queue based on 'next_to_clean' */
rx_desc = &rxq->rx[ntc].flex_adv_nic_3_wb;
- /* This memory barrier is needed to keep us from reading
- * any other fields out of the rx_desc
- */
- dma_rmb();
-
/* if the descriptor isn't done, no work yet to do */
gen_id = le16_get_bits(rx_desc->pktlen_gen_bufq_id,
VIRTCHNL2_RX_FLEX_DESC_ADV_GEN_M);
-
if (idpf_queue_has(GEN_CHK, rxq) != gen_id)
break;
+ dma_rmb();
+
rxdid = FIELD_GET(VIRTCHNL2_RX_FLEX_DESC_ADV_RXDID_M,
rx_desc->rxdid_ucast);
if (rxdid != VIRTCHNL2_RXDID_2_FLEX_SPLITQ) {
@@ -3427,84 +3575,47 @@ static int idpf_rx_splitq_clean(struct idpf_rx_queue *rxq, int budget)
hdr = &rx_bufq->hdr_buf[buf_id];
- if (unlikely(!hdr_len && !skb)) {
+ if (unlikely(!hdr_len && !xdp->data)) {
hdr_len = idpf_rx_hsplit_wa(hdr, rx_buf, pkt_len);
- pkt_len -= hdr_len;
+ /* If failed, drop both buffers by setting len to 0 */
+ pkt_len -= hdr_len ? : pkt_len;
u64_stats_update_begin(&rxq->stats_sync);
u64_stats_inc(&rxq->q_stats.hsplit_buf_ovf);
u64_stats_update_end(&rxq->stats_sync);
}
- if (libeth_rx_sync_for_cpu(hdr, hdr_len)) {
- skb = idpf_rx_build_skb(hdr, hdr_len);
- if (!skb)
- break;
-
- u64_stats_update_begin(&rxq->stats_sync);
- u64_stats_inc(&rxq->q_stats.hsplit_pkts);
- u64_stats_update_end(&rxq->stats_sync);
- }
+ if (libeth_xdp_process_buff(xdp, hdr, hdr_len))
+ rs.hsplit++;
- hdr->page = NULL;
+ hdr->netmem = 0;
payload:
- if (!libeth_rx_sync_for_cpu(rx_buf, pkt_len))
- goto skip_data;
-
- if (skb)
- idpf_rx_add_frag(rx_buf, skb, pkt_len);
- else
- skb = idpf_rx_build_skb(rx_buf, pkt_len);
-
- /* exit if we failed to retrieve a buffer */
- if (!skb)
- break;
+ libeth_xdp_process_buff(xdp, rx_buf, pkt_len);
+ rx_buf->netmem = 0;
-skip_data:
- rx_buf->page = NULL;
-
- idpf_rx_post_buf_refill(refillq, buf_id);
+ idpf_post_buf_refill(refillq, buf_id);
IDPF_RX_BUMP_NTC(rxq, ntc);
/* skip if it is non EOP desc */
- if (!idpf_rx_splitq_is_eop(rx_desc) || unlikely(!skb))
- continue;
-
- /* pad skb if needed (to make valid ethernet frame) */
- if (eth_skb_pad(skb)) {
- skb = NULL;
- continue;
- }
-
- /* probably a little skewed due to removing CRC */
- total_rx_bytes += skb->len;
-
- /* protocol */
- if (unlikely(idpf_rx_process_skb_fields(rxq, skb, rx_desc))) {
- dev_kfree_skb_any(skb);
- skb = NULL;
+ if (!idpf_rx_splitq_is_eop(rx_desc) || unlikely(!xdp->data))
continue;
- }
- /* send completed skb up the stack */
- napi_gro_receive(rxq->napi, skb);
- skb = NULL;
-
- /* update budget accounting */
- total_rx_pkts++;
+ idpf_xdp_run_pass(xdp, &bq, rxq->napi, &rs, rx_desc);
}
+ idpf_xdp_finalize_rx(&bq);
+
rxq->next_to_clean = ntc;
+ libeth_xdp_save_buff(&rxq->xdp, xdp);
- rxq->skb = skb;
u64_stats_update_begin(&rxq->stats_sync);
- u64_stats_add(&rxq->q_stats.packets, total_rx_pkts);
- u64_stats_add(&rxq->q_stats.bytes, total_rx_bytes);
+ u64_stats_add(&rxq->q_stats.packets, rs.packets);
+ u64_stats_add(&rxq->q_stats.bytes, rs.bytes);
+ u64_stats_add(&rxq->q_stats.hsplit_pkts, rs.hsplit);
u64_stats_update_end(&rxq->stats_sync);
- /* guarantee a trip back through this routine if there was a failure */
- return total_rx_pkts;
+ return rs.packets;
}
/**
@@ -3572,10 +3683,10 @@ static void idpf_rx_clean_refillq(struct idpf_buf_queue *bufq,
bool failure;
if (idpf_queue_has(RFL_GEN_CHK, refillq) !=
- !!(refill_desc & IDPF_RX_BI_GEN_M))
+ !!(refill_desc & IDPF_RFL_BI_GEN_M))
break;
- buf_id = FIELD_GET(IDPF_RX_BI_BUFID_M, refill_desc);
+ buf_id = FIELD_GET(IDPF_RFL_BI_BUFID_M, refill_desc);
failure = idpf_rx_update_bufq_desc(bufq, buf_id, buf_desc);
if (failure)
break;
@@ -3647,7 +3758,7 @@ static irqreturn_t idpf_vport_intr_clean_queues(int __always_unused irq,
struct idpf_q_vector *q_vector = (struct idpf_q_vector *)data;
q_vector->total_events++;
- napi_schedule(&q_vector->napi);
+ napi_schedule_irqoff(&q_vector->napi);
return IRQ_HANDLED;
}
@@ -3688,6 +3799,8 @@ void idpf_vport_intr_rel(struct idpf_vport *vport)
for (u32 v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) {
struct idpf_q_vector *q_vector = &vport->q_vectors[v_idx];
+ kfree(q_vector->xsksq);
+ q_vector->xsksq = NULL;
kfree(q_vector->complq);
q_vector->complq = NULL;
kfree(q_vector->bufq);
@@ -3702,6 +3815,20 @@ void idpf_vport_intr_rel(struct idpf_vport *vport)
vport->q_vectors = NULL;
}
+static void idpf_q_vector_set_napi(struct idpf_q_vector *q_vector, bool link)
+{
+ struct napi_struct *napi = link ? &q_vector->napi : NULL;
+ struct net_device *dev = q_vector->vport->netdev;
+
+ for (u32 i = 0; i < q_vector->num_rxq; i++)
+ netif_queue_set_napi(dev, q_vector->rx[i]->idx,
+ NETDEV_QUEUE_TYPE_RX, napi);
+
+ for (u32 i = 0; i < q_vector->num_txq; i++)
+ netif_queue_set_napi(dev, q_vector->tx[i]->idx,
+ NETDEV_QUEUE_TYPE_TX, napi);
+}
+
/**
* idpf_vport_intr_rel_irq - Free the IRQ association with the OS
* @vport: main vport structure
@@ -3722,6 +3849,7 @@ static void idpf_vport_intr_rel_irq(struct idpf_vport *vport)
vidx = vport->q_vector_idxs[vector];
irq_num = adapter->msix_entries[vidx].vector;
+ idpf_q_vector_set_napi(q_vector, false);
kfree(free_irq(irq_num, q_vector));
}
}
@@ -3735,6 +3863,8 @@ static void idpf_vport_intr_dis_irq_all(struct idpf_vport *vport)
struct idpf_q_vector *q_vector = vport->q_vectors;
int q_idx;
+ writel(0, vport->noirq_dyn_ctl);
+
for (q_idx = 0; q_idx < vport->num_q_vectors; q_idx++)
writel(0, q_vector[q_idx].intr_reg.dyn_ctl);
}
@@ -3909,6 +4039,8 @@ static int idpf_vport_intr_req_irq(struct idpf_vport *vport)
"Request_irq failed, error: %d\n", err);
goto free_q_irqs;
}
+
+ idpf_q_vector_set_napi(q_vector, true);
}
return 0;
@@ -3976,6 +4108,8 @@ static void idpf_vport_intr_ena_irq_all(struct idpf_vport *vport)
if (qv->num_txq || qv->num_rxq)
idpf_vport_intr_update_itr_ena_irq(qv);
}
+
+ writel(vport->noirq_dyn_ctl_ena, vport->noirq_dyn_ctl);
}
/**
@@ -4125,7 +4259,9 @@ static bool idpf_rx_splitq_clean_all(struct idpf_q_vector *q_vec, int budget,
struct idpf_rx_queue *rxq = q_vec->rx[i];
int pkts_cleaned_per_q;
- pkts_cleaned_per_q = idpf_rx_splitq_clean(rxq, budget_per_q);
+ pkts_cleaned_per_q = idpf_queue_has(XSK, rxq) ?
+ idpf_xskrq_poll(rxq, budget_per_q) :
+ idpf_rx_splitq_clean(rxq, budget_per_q);
/* if we clean as many as budgeted, we must not be done */
if (pkts_cleaned_per_q >= budget_per_q)
clean_complete = false;
@@ -4135,8 +4271,10 @@ static bool idpf_rx_splitq_clean_all(struct idpf_q_vector *q_vec, int budget,
nid = numa_mem_id();
- for (i = 0; i < q_vec->num_bufq; i++)
- idpf_rx_clean_refillq_all(q_vec->bufq[i], nid);
+ for (i = 0; i < q_vec->num_bufq; i++) {
+ if (!idpf_queue_has(XSK, q_vec->bufq[i]))
+ idpf_rx_clean_refillq_all(q_vec->bufq[i], nid);
+ }
return clean_complete;
}
@@ -4150,7 +4288,7 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
{
struct idpf_q_vector *q_vector =
container_of(napi, struct idpf_q_vector, napi);
- bool clean_complete;
+ bool clean_complete = true;
int work_done = 0;
/* Handle case where we are called by netpoll with a budget of 0 */
@@ -4160,8 +4298,13 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
return 0;
}
- clean_complete = idpf_rx_splitq_clean_all(q_vector, budget, &work_done);
- clean_complete &= idpf_tx_splitq_clean_all(q_vector, budget, &work_done);
+ for (u32 i = 0; i < q_vector->num_xsksq; i++)
+ clean_complete &= idpf_xsk_xmit(q_vector->xsksq[i]);
+
+ clean_complete &= idpf_tx_splitq_clean_all(q_vector, budget,
+ &work_done);
+ clean_complete &= idpf_rx_splitq_clean_all(q_vector, budget,
+ &work_done);
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
@@ -4169,20 +4312,12 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
return budget;
}
- /* Switch to poll mode in the tear-down path after sending disable
- * queues virtchnl message, as the interrupts will be disabled after
- * that.
- */
- if (unlikely(q_vector->num_txq && idpf_queue_has(POLL_MODE,
- q_vector->tx[0])))
- return budget;
-
work_done = min_t(int, work_done, budget - 1);
/* Exit the polling mode, but don't re-enable interrupts if stack might
* poll us due to busy-polling
*/
- if (likely(napi_complete_done(napi, work_done)))
+ if (napi_complete_done(napi, work_done))
idpf_vport_intr_update_itr_ena_irq(q_vector);
else
idpf_vport_intr_set_wb_on_itr(q_vector);
@@ -4198,8 +4333,8 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
*/
static void idpf_vport_intr_map_vector_to_qs(struct idpf_vport *vport)
{
+ u16 num_txq_grp = vport->num_txq_grp - vport->num_xdp_txq;
bool split = idpf_is_queue_model_split(vport->rxq_model);
- u16 num_txq_grp = vport->num_txq_grp;
struct idpf_rxq_group *rx_qgrp;
struct idpf_txq_group *tx_qgrp;
u32 i, qv_idx, q_index;
@@ -4275,6 +4410,21 @@ static void idpf_vport_intr_map_vector_to_qs(struct idpf_vport *vport)
qv_idx++;
}
+
+ for (i = 0; i < vport->num_xdp_txq; i++) {
+ struct idpf_tx_queue *xdpsq;
+ struct idpf_q_vector *qv;
+
+ xdpsq = vport->txqs[vport->xdp_txq_offset + i];
+ if (!idpf_queue_has(XSK, xdpsq))
+ continue;
+
+ qv = idpf_find_rxq_vec(vport, i);
+ idpf_xsk_init_wakeup(qv);
+
+ xdpsq->q_vector = qv;
+ qv->xsksq[qv->num_xsksq++] = xdpsq;
+ }
}
/**
@@ -4295,6 +4445,8 @@ static int idpf_vport_intr_init_vec_idx(struct idpf_vport *vport)
for (i = 0; i < vport->num_q_vectors; i++)
vport->q_vectors[i].v_idx = vport->q_vector_idxs[i];
+ vport->noirq_v_idx = vport->q_vector_idxs[i];
+
return 0;
}
@@ -4308,6 +4460,8 @@ static int idpf_vport_intr_init_vec_idx(struct idpf_vport *vport)
for (i = 0; i < vport->num_q_vectors; i++)
vport->q_vectors[i].v_idx = vecids[vport->q_vector_idxs[i]];
+ vport->noirq_v_idx = vecids[vport->q_vector_idxs[i]];
+
kfree(vecids);
return 0;
@@ -4349,9 +4503,13 @@ static void idpf_vport_intr_napi_add_all(struct idpf_vport *vport)
int idpf_vport_intr_alloc(struct idpf_vport *vport)
{
u16 txqs_per_vector, rxqs_per_vector, bufqs_per_vector;
+ struct idpf_vport_user_config_data *user_config;
struct idpf_q_vector *q_vector;
+ struct idpf_q_coalesce *q_coal;
u32 complqs_per_vector, v_idx;
+ u16 idx = vport->idx;
+ user_config = &vport->adapter->vport_config[idx]->user_config;
vport->q_vectors = kcalloc(vport->num_q_vectors,
sizeof(struct idpf_q_vector), GFP_KERNEL);
if (!vport->q_vectors)
@@ -4369,14 +4527,15 @@ int idpf_vport_intr_alloc(struct idpf_vport *vport)
for (v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) {
q_vector = &vport->q_vectors[v_idx];
+ q_coal = &user_config->q_coalesce[v_idx];
q_vector->vport = vport;
- q_vector->tx_itr_value = IDPF_ITR_TX_DEF;
- q_vector->tx_intr_mode = IDPF_ITR_DYNAMIC;
+ q_vector->tx_itr_value = q_coal->tx_coalesce_usecs;
+ q_vector->tx_intr_mode = q_coal->tx_intr_mode;
q_vector->tx_itr_idx = VIRTCHNL2_ITR_IDX_1;
- q_vector->rx_itr_value = IDPF_ITR_RX_DEF;
- q_vector->rx_intr_mode = IDPF_ITR_DYNAMIC;
+ q_vector->rx_itr_value = q_coal->rx_coalesce_usecs;
+ q_vector->rx_intr_mode = q_coal->rx_intr_mode;
q_vector->rx_itr_idx = VIRTCHNL2_ITR_IDX_0;
q_vector->tx = kcalloc(txqs_per_vector, sizeof(*q_vector->tx),
@@ -4403,6 +4562,15 @@ int idpf_vport_intr_alloc(struct idpf_vport *vport)
GFP_KERNEL);
if (!q_vector->complq)
goto error;
+
+ if (!vport->xdp_txq_offset)
+ continue;
+
+ q_vector->xsksq = kcalloc(rxqs_per_vector,
+ sizeof(*q_vector->xsksq),
+ GFP_KERNEL);
+ if (!q_vector->xsksq)
+ goto error;
}
return 0;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
index 36a0f828a6f8..75b977094741 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
@@ -7,8 +7,10 @@
#include <linux/dim.h>
#include <net/libeth/cache.h>
-#include <net/tcp.h>
+#include <net/libeth/types.h>
#include <net/netdev_queues.h>
+#include <net/tcp.h>
+#include <net/xdp.h>
#include "idpf_lan_txrx.h"
#include "virtchnl2_lan_desc.h"
@@ -57,6 +59,9 @@
/* Default vector sharing */
#define IDPF_MBX_Q_VEC 1
#define IDPF_MIN_Q_VEC 1
+#define IDPF_MIN_RDMA_VEC 2
+/* Data vector for NOIRQ queues */
+#define IDPF_RESERVED_VECS 1
#define IDPF_DFLT_TX_Q_DESC_COUNT 512
#define IDPF_DFLT_TX_COMPLQ_DESC_COUNT 512
@@ -107,8 +112,8 @@ do { \
*/
#define IDPF_TX_SPLITQ_RE_MIN_GAP 64
-#define IDPF_RX_BI_GEN_M BIT(16)
-#define IDPF_RX_BI_BUFID_M GENMASK(15, 0)
+#define IDPF_RFL_BI_GEN_M BIT(16)
+#define IDPF_RFL_BI_BUFID_M GENMASK(15, 0)
#define IDPF_RXD_EOF_SPLITQ VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_EOF_M
#define IDPF_RXD_EOF_SINGLEQ VIRTCHNL2_RX_BASE_DESC_STATUS_EOF_M
@@ -117,10 +122,6 @@ do { \
((((txq)->next_to_clean > (txq)->next_to_use) ? 0 : (txq)->desc_count) + \
(txq)->next_to_clean - (txq)->next_to_use - 1)
-#define IDPF_TX_BUF_RSV_UNUSED(txq) ((txq)->stash->buf_stack.top)
-#define IDPF_TX_BUF_RSV_LOW(txq) (IDPF_TX_BUF_RSV_UNUSED(txq) < \
- (txq)->desc_count >> 2)
-
#define IDPF_TX_COMPLQ_OVERFLOW_THRESH(txcq) ((txcq)->desc_count >> 1)
/* Determine the absolute number of completions pending, i.e. the number of
* completions that are expected to arrive on the TX completion queue.
@@ -130,11 +131,7 @@ do { \
0 : U32_MAX) + \
(txq)->num_completions_pending - (txq)->complq->num_completions)
-#define IDPF_TX_SPLITQ_COMPL_TAG_WIDTH 16
-/* Adjust the generation for the completion tag and wrap if necessary */
-#define IDPF_TX_ADJ_COMPL_TAG_GEN(txq) \
- ((++(txq)->compl_tag_cur_gen) >= (txq)->compl_tag_gen_max ? \
- 0 : (txq)->compl_tag_cur_gen)
+#define IDPF_TXBUF_NULL U32_MAX
#define IDPF_TXD_LAST_DESC_CMD (IDPF_TX_DESC_CMD_EOP | IDPF_TX_DESC_CMD_RS)
@@ -144,6 +141,8 @@ do { \
#define IDPF_TX_FLAGS_TUNNEL BIT(3)
#define IDPF_TX_FLAGS_TSYN BIT(4)
+struct libeth_rq_napi_stats;
+
union idpf_tx_flex_desc {
struct idpf_flex_tx_desc q; /* queue based scheduling */
struct idpf_flex_tx_sched_desc flow; /* flow based scheduling */
@@ -152,18 +151,6 @@ union idpf_tx_flex_desc {
#define idpf_tx_buf libeth_sqe
/**
- * struct idpf_buf_lifo - LIFO for managing OOO completions
- * @top: Used to know how many buffers are left
- * @size: Total size of LIFO
- * @bufs: Backing array
- */
-struct idpf_buf_lifo {
- u16 top;
- u16 size;
- struct idpf_tx_stash **bufs;
-};
-
-/**
* struct idpf_tx_offload_params - Offload parameters for a given packet
* @tx_flags: Feature flags enabled for this packet
* @hdr_offsets: Offset parameter for single queue model
@@ -195,6 +182,9 @@ struct idpf_tx_offload_params {
* @compl_tag: Associated tag for completion
* @td_tag: Descriptor tunneling tag
* @offload: Offload parameters
+ * @prev_ntu: stored TxQ next_to_use in case of rollback
+ * @prev_refill_ntc: stored refillq next_to_clean in case of packet rollback
+ * @prev_refill_gen: stored refillq generation bit in case of packet rollback
*/
struct idpf_tx_splitq_params {
enum idpf_tx_desc_dtype_value dtype;
@@ -205,6 +195,10 @@ struct idpf_tx_splitq_params {
};
struct idpf_tx_offload_params offload;
+
+ u16 prev_ntu;
+ u16 prev_refill_ntc;
+ bool prev_refill_gen;
};
enum idpf_tx_ctx_desc_eipt_offload {
@@ -287,11 +281,13 @@ struct idpf_ptype_state {
* bit and Q_RFL_GEN is the SW bit.
* @__IDPF_Q_FLOW_SCH_EN: Enable flow scheduling
* @__IDPF_Q_SW_MARKER: Used to indicate TX queue marker completions
- * @__IDPF_Q_POLL_MODE: Enable poll mode
* @__IDPF_Q_CRC_EN: enable CRC offload in singleq mode
* @__IDPF_Q_HSPLIT_EN: enable header split on Rx (splitq)
* @__IDPF_Q_PTP: indicates whether the Rx timestamping is enabled for the
* queue
+ * @__IDPF_Q_NOIRQ: queue is polling-driven and has no interrupt
+ * @__IDPF_Q_XDP: this is an XDP queue
+ * @__IDPF_Q_XSK: the queue has an XSk pool installed
* @__IDPF_Q_FLAGS_NBITS: Must be last
*/
enum idpf_queue_flags_t {
@@ -299,10 +295,12 @@ enum idpf_queue_flags_t {
__IDPF_Q_RFL_GEN_CHK,
__IDPF_Q_FLOW_SCH_EN,
__IDPF_Q_SW_MARKER,
- __IDPF_Q_POLL_MODE,
__IDPF_Q_CRC_EN,
__IDPF_Q_HSPLIT_EN,
__IDPF_Q_PTP,
+ __IDPF_Q_NOIRQ,
+ __IDPF_Q_XDP,
+ __IDPF_Q_XSK,
__IDPF_Q_FLAGS_NBITS,
};
@@ -369,14 +367,17 @@ struct idpf_intr_reg {
* @num_txq: Number of TX queues
* @num_bufq: Number of buffer queues
* @num_complq: number of completion queues
+ * @num_xsksq: number of XSk send queues
* @rx: Array of RX queues to service
* @tx: Array of TX queues to service
* @bufq: Array of buffer queues to service
* @complq: array of completion queues
+ * @xsksq: array of XSk send queues
* @intr_reg: See struct idpf_intr_reg
- * @napi: napi handler
+ * @csd: XSk wakeup CSD
* @total_events: Number of interrupts processed
* @wb_on_itr: whether WB on ITR is enabled
+ * @napi: napi handler
* @tx_dim: Data for TX net_dim algorithm
* @tx_itr_value: TX interrupt throttling rate
* @tx_intr_mode: Dynamic ITR or not
@@ -395,19 +396,24 @@ struct idpf_q_vector {
u16 num_txq;
u16 num_bufq;
u16 num_complq;
+ u16 num_xsksq;
struct idpf_rx_queue **rx;
struct idpf_tx_queue **tx;
struct idpf_buf_queue **bufq;
struct idpf_compl_queue **complq;
+ struct idpf_tx_queue **xsksq;
struct idpf_intr_reg intr_reg;
__cacheline_group_end_aligned(read_mostly);
__cacheline_group_begin_aligned(read_write);
- struct napi_struct napi;
+ call_single_data_t csd;
+
u16 total_events;
bool wb_on_itr;
+ struct napi_struct napi;
+
struct dim tx_dim;
u16 tx_itr_value;
bool tx_intr_mode;
@@ -424,8 +430,8 @@ struct idpf_q_vector {
__cacheline_group_end_aligned(cold);
};
-libeth_cacheline_set_assert(struct idpf_q_vector, 120,
- 24 + sizeof(struct napi_struct) +
+libeth_cacheline_set_assert(struct idpf_q_vector, 136,
+ 56 + sizeof(struct napi_struct) +
2 * sizeof(struct dim),
8);
@@ -467,38 +473,32 @@ struct idpf_tx_queue_stats {
#define IDPF_DIM_DEFAULT_PROFILE_IX 1
/**
- * struct idpf_txq_stash - Tx buffer stash for Flow-based scheduling mode
- * @buf_stack: Stack of empty buffers to store buffer info for out of order
- * buffer completions. See struct idpf_buf_lifo
- * @sched_buf_hash: Hash table to store buffers
- */
-struct idpf_txq_stash {
- struct idpf_buf_lifo buf_stack;
- DECLARE_HASHTABLE(sched_buf_hash, 12);
-} ____cacheline_aligned;
-
-/**
* struct idpf_rx_queue - software structure representing a receive queue
* @rx: universal receive descriptor array
* @single_buf: buffer descriptor array in singleq
* @desc_ring: virtual descriptor ring address
* @bufq_sets: Pointer to the array of buffer queues in splitq mode
* @napi: NAPI instance corresponding to this queue (splitq)
+ * @xdp_prog: attached XDP program
* @rx_buf: See struct &libeth_fqe
* @pp: Page pool pointer in singleq mode
- * @netdev: &net_device corresponding to this queue
* @tail: Tail offset. Used for both queue models single and split.
* @flags: See enum idpf_queue_flags_t
* @idx: For RX queue, it is used to index to total RX queue across groups and
* used for skb reporting.
* @desc_count: Number of descriptors
+ * @num_xdp_txq: total number of XDP Tx queues
+ * @xdpsqs: shortcut for XDP Tx queues array
* @rxdids: Supported RX descriptor ids
+ * @truesize: data buffer truesize in singleq
* @rx_ptype_lkup: LUT of Rx ptypes
+ * @xdp_rxq: XDP queue info
* @next_to_use: Next descriptor to use
* @next_to_clean: Next descriptor to clean
* @next_to_alloc: RX buffer to allocate at
- * @skb: Pointer to the skb
- * @truesize: data buffer truesize in singleq
+ * @xdp: XDP buffer with the current frame
+ * @xsk: current XDP buffer in XSk mode
+ * @pool: XSk pool if installed
* @cached_phc_time: Cached PHC time for the Rx queue
* @stats_sync: See struct u64_stats_sync
* @q_stats: See union idpf_rx_queue_stats
@@ -523,30 +523,44 @@ struct idpf_rx_queue {
struct {
struct idpf_bufq_set *bufq_sets;
struct napi_struct *napi;
+ struct bpf_prog __rcu *xdp_prog;
};
struct {
struct libeth_fqe *rx_buf;
struct page_pool *pp;
+ void __iomem *tail;
};
};
- struct net_device *netdev;
- void __iomem *tail;
DECLARE_BITMAP(flags, __IDPF_Q_FLAGS_NBITS);
u16 idx;
u16 desc_count;
- u32 rxdids;
+ u32 num_xdp_txq;
+ union {
+ struct idpf_tx_queue **xdpsqs;
+ struct {
+ u32 rxdids;
+ u32 truesize;
+ };
+ };
const struct libeth_rx_pt *rx_ptype_lkup;
+
+ struct xdp_rxq_info xdp_rxq;
__cacheline_group_end_aligned(read_mostly);
__cacheline_group_begin_aligned(read_write);
- u16 next_to_use;
- u16 next_to_clean;
- u16 next_to_alloc;
+ u32 next_to_use;
+ u32 next_to_clean;
+ u32 next_to_alloc;
- struct sk_buff *skb;
- u32 truesize;
+ union {
+ struct libeth_xdp_buff_stash xdp;
+ struct {
+ struct libeth_xdp_buff *xsk;
+ struct xsk_buff_pool *pool;
+ };
+ };
u64 cached_phc_time;
struct u64_stats_sync stats_sync;
@@ -566,8 +580,11 @@ struct idpf_rx_queue {
u16 rx_max_pkt_size;
__cacheline_group_end_aligned(cold);
};
-libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
- 88 + sizeof(struct u64_stats_sync),
+libeth_cacheline_set_assert(struct idpf_rx_queue,
+ ALIGN(64, __alignof(struct xdp_rxq_info)) +
+ sizeof(struct xdp_rxq_info),
+ 96 + offsetof(struct idpf_rx_queue, q_stats) -
+ offsetofend(struct idpf_rx_queue, cached_phc_time),
32);
/**
@@ -579,36 +596,21 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
* @desc_ring: virtual descriptor ring address
* @tx_buf: See struct idpf_tx_buf
* @txq_grp: See struct idpf_txq_group
+ * @complq: corresponding completion queue in XDP mode
* @dev: Device back pointer for DMA mapping
+ * @pool: corresponding XSk pool if installed
* @tail: Tail offset. Used for both queue models single and split
* @flags: See enum idpf_queue_flags_t
* @idx: For TX queue, it is used as index to map between TX queue group and
* hot path TX pointers stored in vport. Used in both singleq/splitq.
* @desc_count: Number of descriptors
* @tx_min_pkt_len: Min supported packet length
- * @compl_tag_gen_s: Completion tag generation bit
- * The format of the completion tag will change based on the TXQ
- * descriptor ring size so that we can maintain roughly the same level
- * of "uniqueness" across all descriptor sizes. For example, if the
- * TXQ descriptor ring size is 64 (the minimum size supported), the
- * completion tag will be formatted as below:
- * 15 6 5 0
- * --------------------------------
- * | GEN=0-1023 |IDX = 0-63|
- * --------------------------------
- *
- * This gives us 64*1024 = 65536 possible unique values. Similarly, if
- * the TXQ descriptor ring size is 8160 (the maximum size supported),
- * the completion tag will be formatted as below:
- * 15 13 12 0
- * --------------------------------
- * |GEN | IDX = 0-8159 |
- * --------------------------------
- *
- * This gives us 8*8160 = 65280 possible unique values.
+ * @thresh: XDP queue cleaning threshold
* @netdev: &net_device corresponding to this queue
* @next_to_use: Next descriptor to use
* @next_to_clean: Next descriptor to clean
+ * @last_re: last descriptor index that RE bit was set
+ * @tx_max_bufs: Max buffers that can be transmitted with scatter-gather
* @cleaned_bytes: Splitq only, TXQ only: When a TX completion is received on
* the TX completion queue, it can be for any TXQ associated
* with that completion queue. This means we can clean up to
@@ -619,11 +621,11 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
* only once at the end of the cleaning routine.
* @clean_budget: singleq only, queue cleaning budget
* @cleaned_pkts: Number of packets cleaned for the above said case
- * @tx_max_bufs: Max buffers that can be transmitted with scatter-gather
- * @stash: Tx buffer stash for Flow-based scheduling mode
- * @compl_tag_bufid_m: Completion tag buffer id mask
- * @compl_tag_cur_gen: Used to keep track of current completion tag generation
- * @compl_tag_gen_max: To determine when compl_tag_cur_gen should be reset
+ * @refillq: Pointer to refill queue
+ * @pending: number of pending descriptors to send in QB
+ * @xdp_tx: number of pending &xdp_buff or &xdp_frame buffers
+ * @timer: timer for XDP Tx queue cleanup
+ * @xdp_lock: lock for XDP Tx queues sharing
* @cached_tstamp_caps: Tx timestamp capabilities negotiated with the CP
* @tstamp_task: Work that handles Tx timestamp read
* @stats_sync: See struct u64_stats_sync
@@ -632,6 +634,8 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
* @size: Length of descriptor ring in bytes
* @dma: Physical address of ring
* @q_vector: Backreference to associated vector
+ * @buf_pool_size: Total number of idpf_tx_buf
+ * @rel_q_id: relative virtchnl queue index
*/
struct idpf_tx_queue {
__cacheline_group_begin_aligned(read_mostly);
@@ -644,36 +648,53 @@ struct idpf_tx_queue {
void *desc_ring;
};
struct libeth_sqe *tx_buf;
- struct idpf_txq_group *txq_grp;
- struct device *dev;
+ union {
+ struct idpf_txq_group *txq_grp;
+ struct idpf_compl_queue *complq;
+ };
+ union {
+ struct device *dev;
+ struct xsk_buff_pool *pool;
+ };
void __iomem *tail;
DECLARE_BITMAP(flags, __IDPF_Q_FLAGS_NBITS);
u16 idx;
u16 desc_count;
- u16 tx_min_pkt_len;
- u16 compl_tag_gen_s;
+ union {
+ u16 tx_min_pkt_len;
+ u32 thresh;
+ };
struct net_device *netdev;
__cacheline_group_end_aligned(read_mostly);
__cacheline_group_begin_aligned(read_write);
- u16 next_to_use;
- u16 next_to_clean;
+ u32 next_to_use;
+ u32 next_to_clean;
union {
- u32 cleaned_bytes;
- u32 clean_budget;
- };
- u16 cleaned_pkts;
+ struct {
+ u16 last_re;
+ u16 tx_max_bufs;
- u16 tx_max_bufs;
- struct idpf_txq_stash *stash;
+ union {
+ u32 cleaned_bytes;
+ u32 clean_budget;
+ };
+ u16 cleaned_pkts;
- u16 compl_tag_bufid_m;
- u16 compl_tag_cur_gen;
- u16 compl_tag_gen_max;
+ struct idpf_sw_queue *refillq;
+ };
+ struct {
+ u32 pending;
+ u32 xdp_tx;
+
+ struct libeth_xdpsq_timer *timer;
+ struct libeth_xdpsq_lock xdp_lock;
+ };
+ };
struct idpf_ptp_vport_tx_tstamp_caps *cached_tstamp_caps;
struct work_struct *tstamp_task;
@@ -688,25 +709,36 @@ struct idpf_tx_queue {
dma_addr_t dma;
struct idpf_q_vector *q_vector;
+
+ u32 buf_pool_size;
+ u32 rel_q_id;
__cacheline_group_end_aligned(cold);
};
libeth_cacheline_set_assert(struct idpf_tx_queue, 64,
- 112 + sizeof(struct u64_stats_sync),
- 24);
+ 104 +
+ offsetof(struct idpf_tx_queue, cached_tstamp_caps) -
+ offsetofend(struct idpf_tx_queue, timer) +
+ offsetof(struct idpf_tx_queue, q_stats) -
+ offsetofend(struct idpf_tx_queue, tstamp_task),
+ 32);
/**
* struct idpf_buf_queue - software structure representing a buffer queue
* @split_buf: buffer descriptor array
- * @hdr_buf: &libeth_fqe for header buffers
- * @hdr_pp: &page_pool for header buffers
* @buf: &libeth_fqe for data buffers
* @pp: &page_pool for data buffers
+ * @xsk_buf: &xdp_buff for XSk Rx buffers
+ * @pool: &xsk_buff_pool on XSk queues
+ * @hdr_buf: &libeth_fqe for header buffers
+ * @hdr_pp: &page_pool for header buffers
* @tail: Tail offset
* @flags: See enum idpf_queue_flags_t
* @desc_count: Number of descriptors
+ * @thresh: refill threshold in XSk
* @next_to_use: Next descriptor to use
* @next_to_clean: Next descriptor to clean
* @next_to_alloc: RX buffer to allocate at
+ * @pending: number of buffers to refill (Xsk)
* @hdr_truesize: truesize for buffer headers
* @truesize: truesize for data buffers
* @q_id: Queue id
@@ -720,14 +752,24 @@ libeth_cacheline_set_assert(struct idpf_tx_queue, 64,
struct idpf_buf_queue {
__cacheline_group_begin_aligned(read_mostly);
struct virtchnl2_splitq_rx_buf_desc *split_buf;
+ union {
+ struct {
+ struct libeth_fqe *buf;
+ struct page_pool *pp;
+ };
+ struct {
+ struct libeth_xdp_buff **xsk_buf;
+ struct xsk_buff_pool *pool;
+ };
+ };
struct libeth_fqe *hdr_buf;
struct page_pool *hdr_pp;
- struct libeth_fqe *buf;
- struct page_pool *pp;
void __iomem *tail;
DECLARE_BITMAP(flags, __IDPF_Q_FLAGS_NBITS);
u32 desc_count;
+
+ u32 thresh;
__cacheline_group_end_aligned(read_mostly);
__cacheline_group_begin_aligned(read_write);
@@ -735,6 +777,7 @@ struct idpf_buf_queue {
u32 next_to_clean;
u32 next_to_alloc;
+ u32 pending;
u32 hdr_truesize;
u32 truesize;
__cacheline_group_end_aligned(read_write);
@@ -755,7 +798,9 @@ libeth_cacheline_set_assert(struct idpf_buf_queue, 64, 24, 32);
/**
* struct idpf_compl_queue - software structure representing a completion queue
- * @comp: completion descriptor array
+ * @comp: 8-byte completion descriptor array
+ * @comp_4b: 4-byte completion descriptor array
+ * @desc_ring: virtual descriptor ring address
* @txq_grp: See struct idpf_txq_group
* @flags: See enum idpf_queue_flags_t
* @desc_count: Number of descriptors
@@ -775,7 +820,12 @@ libeth_cacheline_set_assert(struct idpf_buf_queue, 64, 24, 32);
*/
struct idpf_compl_queue {
__cacheline_group_begin_aligned(read_mostly);
- struct idpf_splitq_tx_compl_desc *comp;
+ union {
+ struct idpf_splitq_tx_compl_desc *comp;
+ struct idpf_splitq_4b_tx_compl_desc *comp_4b;
+
+ void *desc_ring;
+ };
struct idpf_txq_group *txq_grp;
DECLARE_BITMAP(flags, __IDPF_Q_FLAGS_NBITS);
@@ -902,7 +952,6 @@ struct idpf_rxq_group {
* @vport: Vport back pointer
* @num_txq: Number of TX queues associated
* @txqs: Array of TX queue pointers
- * @stashes: array of OOO stashes for the queues
* @complq: Associated completion queue pointer, split queue only
* @num_completions_pending: Total number of completions pending for the
* completion queue, acculumated for all TX queues
@@ -917,7 +966,6 @@ struct idpf_txq_group {
u16 num_txq;
struct idpf_tx_queue *txqs[IDPF_LARGE_MAX_Q];
- struct idpf_txq_stash *stashes;
struct idpf_compl_queue *complq;
@@ -1010,6 +1058,17 @@ static inline void idpf_vport_intr_set_wb_on_itr(struct idpf_q_vector *q_vector)
reg->dyn_ctl);
}
+/**
+ * idpf_tx_splitq_get_free_bufs - get number of free buf_ids in refillq
+ * @refillq: pointer to refillq containing buf_ids
+ */
+static inline u32 idpf_tx_splitq_get_free_bufs(struct idpf_sw_queue *refillq)
+{
+ return (refillq->next_to_use > refillq->next_to_clean ?
+ 0 : refillq->desc_count) +
+ refillq->next_to_use - refillq->next_to_clean - 1;
+}
+
int idpf_vport_singleq_napi_poll(struct napi_struct *napi, int budget);
void idpf_vport_init_num_qs(struct idpf_vport *vport,
struct virtchnl2_create_vport *vport_msg);
@@ -1030,23 +1089,30 @@ int idpf_config_rss(struct idpf_vport *vport);
int idpf_init_rss(struct idpf_vport *vport);
void idpf_deinit_rss(struct idpf_vport *vport);
int idpf_rx_bufs_init_all(struct idpf_vport *vport);
-void idpf_rx_add_frag(struct idpf_rx_buf *rx_buf, struct sk_buff *skb,
- unsigned int size);
-struct sk_buff *idpf_rx_build_skb(const struct libeth_fqe *buf, u32 size);
+
+struct idpf_q_vector *idpf_find_rxq_vec(const struct idpf_vport *vport,
+ u32 q_num);
+struct idpf_q_vector *idpf_find_txq_vec(const struct idpf_vport *vport,
+ u32 q_num);
+int idpf_qp_switch(struct idpf_vport *vport, u32 qid, bool en);
+
void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val,
bool xmit_more);
unsigned int idpf_size_to_txd_count(unsigned int size);
netdev_tx_t idpf_tx_drop_skb(struct idpf_tx_queue *tx_q, struct sk_buff *skb);
-void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
- struct idpf_tx_buf *first, u16 ring_idx);
-unsigned int idpf_tx_desc_count_required(struct idpf_tx_queue *txq,
- struct sk_buff *skb);
+unsigned int idpf_tx_res_count_required(struct idpf_tx_queue *txq,
+ struct sk_buff *skb, u32 *buf_count);
void idpf_tx_timeout(struct net_device *netdev, unsigned int txqueue);
netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
struct idpf_tx_queue *tx_q);
netdev_tx_t idpf_tx_start(struct sk_buff *skb, struct net_device *netdev);
bool idpf_rx_singleq_buf_hw_alloc_all(struct idpf_rx_queue *rxq,
u16 cleaned_count);
+bool idpf_rx_process_skb_fields(struct sk_buff *skb,
+ const struct libeth_xdp_buff *xdp,
+ struct libeth_rq_napi_stats *rs);
int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off);
+void idpf_wait_for_sw_marker_completion(const struct idpf_tx_queue *txq);
+
#endif /* !_IDPF_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
index aba828abcb17..4cc58c83688c 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_vf_dev.c
@@ -9,10 +9,13 @@
/**
* idpf_vf_ctlq_reg_init - initialize default mailbox registers
+ * @adapter: adapter structure
* @cq: pointer to the array of create control queues
*/
-static void idpf_vf_ctlq_reg_init(struct idpf_ctlq_create_info *cq)
+static void idpf_vf_ctlq_reg_init(struct idpf_adapter *adapter,
+ struct idpf_ctlq_create_info *cq)
{
+ resource_size_t mbx_start = adapter->dev_ops.static_reg_info[0].start;
int i;
for (i = 0; i < IDPF_NUM_DFLT_MBX_Q; i++) {
@@ -21,22 +24,22 @@ static void idpf_vf_ctlq_reg_init(struct idpf_ctlq_create_info *cq)
switch (ccq->type) {
case IDPF_CTLQ_TYPE_MAILBOX_TX:
/* set head and tail registers in our local struct */
- ccq->reg.head = VF_ATQH;
- ccq->reg.tail = VF_ATQT;
- ccq->reg.len = VF_ATQLEN;
- ccq->reg.bah = VF_ATQBAH;
- ccq->reg.bal = VF_ATQBAL;
+ ccq->reg.head = VF_ATQH - mbx_start;
+ ccq->reg.tail = VF_ATQT - mbx_start;
+ ccq->reg.len = VF_ATQLEN - mbx_start;
+ ccq->reg.bah = VF_ATQBAH - mbx_start;
+ ccq->reg.bal = VF_ATQBAL - mbx_start;
ccq->reg.len_mask = VF_ATQLEN_ATQLEN_M;
ccq->reg.len_ena_mask = VF_ATQLEN_ATQENABLE_M;
ccq->reg.head_mask = VF_ATQH_ATQH_M;
break;
case IDPF_CTLQ_TYPE_MAILBOX_RX:
/* set head and tail registers in our local struct */
- ccq->reg.head = VF_ARQH;
- ccq->reg.tail = VF_ARQT;
- ccq->reg.len = VF_ARQLEN;
- ccq->reg.bah = VF_ARQBAH;
- ccq->reg.bal = VF_ARQBAL;
+ ccq->reg.head = VF_ARQH - mbx_start;
+ ccq->reg.tail = VF_ARQT - mbx_start;
+ ccq->reg.len = VF_ARQLEN - mbx_start;
+ ccq->reg.bah = VF_ARQBAH - mbx_start;
+ ccq->reg.bal = VF_ARQBAL - mbx_start;
ccq->reg.len_mask = VF_ARQLEN_ARQLEN_M;
ccq->reg.len_ena_mask = VF_ARQLEN_ARQENABLE_M;
ccq->reg.head_mask = VF_ARQH_ARQH_M;
@@ -73,7 +76,7 @@ static int idpf_vf_intr_reg_init(struct idpf_vport *vport)
int num_vecs = vport->num_q_vectors;
struct idpf_vec_regs *reg_vals;
int num_regs, i, err = 0;
- u32 rx_itr, tx_itr;
+ u32 rx_itr, tx_itr, val;
u16 total_vecs;
total_vecs = idpf_get_reserved_vecs(vport->adapter);
@@ -117,6 +120,15 @@ static int idpf_vf_intr_reg_init(struct idpf_vport *vport)
intr->tx_itr = idpf_get_reg_addr(adapter, tx_itr);
}
+ /* Data vector for NOIRQ queues */
+
+ val = reg_vals[vport->q_vector_idxs[i] - IDPF_MBX_Q_VEC].dyn_ctl_reg;
+ vport->noirq_dyn_ctl = idpf_get_reg_addr(adapter, val);
+
+ val = VF_INT_DYN_CTLN_WB_ON_ITR_M | VF_INT_DYN_CTLN_INTENA_MSK_M |
+ FIELD_PREP(VF_INT_DYN_CTLN_ITR_INDX_M, IDPF_NO_ITR_UPDATE_IDX);
+ vport->noirq_dyn_ctl_ena = val;
+
free_reg_vals:
kfree(reg_vals);
@@ -129,7 +141,7 @@ free_reg_vals:
*/
static void idpf_vf_reset_reg_init(struct idpf_adapter *adapter)
{
- adapter->reset_reg.rstat = idpf_get_reg_addr(adapter, VFGEN_RSTAT);
+ adapter->reset_reg.rstat = idpf_get_rstat_reg_addr(adapter, VFGEN_RSTAT);
adapter->reset_reg.rstat_m = VFGEN_RSTAT_VFR_STATE_M;
}
@@ -148,6 +160,17 @@ static void idpf_vf_trigger_reset(struct idpf_adapter *adapter,
}
/**
+ * idpf_idc_vf_register - register for IDC callbacks
+ * @adapter: Driver specific private structure
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_idc_vf_register(struct idpf_adapter *adapter)
+{
+ return idpf_idc_init_aux_core_dev(adapter, IIDC_FUNCTION_TYPE_VF);
+}
+
+/**
* idpf_vf_reg_ops_init - Initialize register API function pointers
* @adapter: Driver specific private structure
*/
@@ -167,4 +190,11 @@ static void idpf_vf_reg_ops_init(struct idpf_adapter *adapter)
void idpf_vf_dev_ops_init(struct idpf_adapter *adapter)
{
idpf_vf_reg_ops_init(adapter);
+
+ adapter->dev_ops.idc_init = idpf_idc_vf_register;
+
+ resource_set_range(&adapter->dev_ops.static_reg_info[0],
+ VF_BASE, IDPF_VF_MBX_REGION_SZ);
+ resource_set_range(&adapter->dev_ops.static_reg_info[1],
+ VFGEN_RSTAT, IDPF_VF_RSTAT_REGION_SZ);
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index 24febaaa8fbb..cbb5fa30f5a0 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2023 Intel Corporation */
+#include <linux/export.h>
#include <net/libeth/rx.h>
#include "idpf.h"
@@ -701,9 +702,9 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter)
/* If post failed clear the only buffer we supplied */
if (post_err) {
if (dma_mem)
- dmam_free_coherent(&adapter->pdev->dev,
- dma_mem->size, dma_mem->va,
- dma_mem->pa);
+ dma_free_coherent(&adapter->pdev->dev,
+ dma_mem->size, dma_mem->va,
+ dma_mem->pa);
break;
}
@@ -715,34 +716,145 @@ int idpf_recv_mb_msg(struct idpf_adapter *adapter)
return err;
}
+struct idpf_chunked_msg_params {
+ u32 (*prepare_msg)(const struct idpf_vport *vport,
+ void *buf, const void *pos,
+ u32 num);
+
+ const void *chunks;
+ u32 num_chunks;
+
+ u32 chunk_sz;
+ u32 config_sz;
+
+ u32 vc_op;
+};
+
+struct idpf_queue_set *idpf_alloc_queue_set(struct idpf_vport *vport, u32 num)
+{
+ struct idpf_queue_set *qp;
+
+ qp = kzalloc(struct_size(qp, qs, num), GFP_KERNEL);
+ if (!qp)
+ return NULL;
+
+ qp->vport = vport;
+ qp->num = num;
+
+ return qp;
+}
+
/**
- * idpf_wait_for_marker_event - wait for software marker response
+ * idpf_send_chunked_msg - send VC message consisting of chunks
* @vport: virtual port data structure
+ * @params: message params
*
- * Returns 0 success, negative on failure.
- **/
-static int idpf_wait_for_marker_event(struct idpf_vport *vport)
+ * Helper function for preparing a message describing queues to be enabled
+ * or disabled.
+ *
+ * Return: the total size of the prepared message.
+ */
+static int idpf_send_chunked_msg(struct idpf_vport *vport,
+ const struct idpf_chunked_msg_params *params)
{
- int event;
- int i;
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = params->vc_op,
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ const void *pos = params->chunks;
+ u32 num_chunks, num_msgs, buf_sz;
+ void *buf __free(kfree) = NULL;
+ u32 totqs = params->num_chunks;
- for (i = 0; i < vport->num_txq; i++)
- idpf_queue_set(SW_MARKER, vport->txqs[i]);
+ num_chunks = min(IDPF_NUM_CHUNKS_PER_MSG(params->config_sz,
+ params->chunk_sz), totqs);
+ num_msgs = DIV_ROUND_UP(totqs, num_chunks);
- event = wait_event_timeout(vport->sw_marker_wq,
- test_and_clear_bit(IDPF_VPORT_SW_MARKER,
- vport->flags),
- msecs_to_jiffies(500));
+ buf_sz = params->config_sz + num_chunks * params->chunk_sz;
+ buf = kzalloc(buf_sz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- for (i = 0; i < vport->num_txq; i++)
- idpf_queue_clear(POLL_MODE, vport->txqs[i]);
+ xn_params.send_buf.iov_base = buf;
- if (event)
- return 0;
+ for (u32 i = 0; i < num_msgs; i++) {
+ ssize_t reply_sz;
+
+ memset(buf, 0, buf_sz);
+ xn_params.send_buf.iov_len = buf_sz;
+
+ if (params->prepare_msg(vport, buf, pos, num_chunks) != buf_sz)
+ return -EINVAL;
+
+ reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+
+ pos += num_chunks * params->chunk_sz;
+ totqs -= num_chunks;
+
+ num_chunks = min(num_chunks, totqs);
+ buf_sz = params->config_sz + num_chunks * params->chunk_sz;
+ }
+
+ return 0;
+}
+
+/**
+ * idpf_wait_for_marker_event_set - wait for software marker response for
+ * selected Tx queues
+ * @qs: set of the Tx queues
+ *
+ * Return: 0 success, -errno on failure.
+ */
+static int idpf_wait_for_marker_event_set(const struct idpf_queue_set *qs)
+{
+ struct idpf_tx_queue *txq;
+ bool markers_rcvd = true;
- dev_warn(&vport->adapter->pdev->dev, "Failed to receive marker packets\n");
+ for (u32 i = 0; i < qs->num; i++) {
+ switch (qs->qs[i].type) {
+ case VIRTCHNL2_QUEUE_TYPE_TX:
+ txq = qs->qs[i].txq;
+
+ idpf_queue_set(SW_MARKER, txq);
+ idpf_wait_for_sw_marker_completion(txq);
+ markers_rcvd &= !idpf_queue_has(SW_MARKER, txq);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (!markers_rcvd) {
+ netdev_warn(qs->vport->netdev,
+ "Failed to receive marker packets\n");
+ return -ETIMEDOUT;
+ }
- return -ETIMEDOUT;
+ return 0;
+}
+
+/**
+ * idpf_wait_for_marker_event - wait for software marker response
+ * @vport: virtual port data structure
+ *
+ * Return: 0 success, negative on failure.
+ **/
+static int idpf_wait_for_marker_event(struct idpf_vport *vport)
+{
+ struct idpf_queue_set *qs __free(kfree) = NULL;
+
+ qs = idpf_alloc_queue_set(vport, vport->num_txq);
+ if (!qs)
+ return -ENOMEM;
+
+ for (u32 i = 0; i < qs->num; i++) {
+ qs->qs[i].type = VIRTCHNL2_QUEUE_TYPE_TX;
+ qs->qs[i].txq = vport->txqs[i];
+ }
+
+ return idpf_wait_for_marker_event_set(qs);
}
/**
@@ -849,14 +961,14 @@ static int idpf_send_get_caps_msg(struct idpf_adapter *adapter)
VIRTCHNL2_CAP_SEG_TX_SINGLE_TUNNEL);
caps.rss_caps =
- cpu_to_le64(VIRTCHNL2_CAP_RSS_IPV4_TCP |
- VIRTCHNL2_CAP_RSS_IPV4_UDP |
- VIRTCHNL2_CAP_RSS_IPV4_SCTP |
- VIRTCHNL2_CAP_RSS_IPV4_OTHER |
- VIRTCHNL2_CAP_RSS_IPV6_TCP |
- VIRTCHNL2_CAP_RSS_IPV6_UDP |
- VIRTCHNL2_CAP_RSS_IPV6_SCTP |
- VIRTCHNL2_CAP_RSS_IPV6_OTHER);
+ cpu_to_le64(VIRTCHNL2_FLOW_IPV4_TCP |
+ VIRTCHNL2_FLOW_IPV4_UDP |
+ VIRTCHNL2_FLOW_IPV4_SCTP |
+ VIRTCHNL2_FLOW_IPV4_OTHER |
+ VIRTCHNL2_FLOW_IPV6_TCP |
+ VIRTCHNL2_FLOW_IPV6_UDP |
+ VIRTCHNL2_FLOW_IPV6_SCTP |
+ VIRTCHNL2_FLOW_IPV6_OTHER);
caps.hsplit_caps =
cpu_to_le32(VIRTCHNL2_CAP_RX_HSPLIT_AT_L4V4 |
@@ -868,6 +980,8 @@ static int idpf_send_get_caps_msg(struct idpf_adapter *adapter)
caps.other_caps =
cpu_to_le64(VIRTCHNL2_CAP_SRIOV |
+ VIRTCHNL2_CAP_RDMA |
+ VIRTCHNL2_CAP_LAN_MEMORY_REGIONS |
VIRTCHNL2_CAP_MACFILTER |
VIRTCHNL2_CAP_SPLITQ_QSCHED |
VIRTCHNL2_CAP_PROMISC |
@@ -891,6 +1005,163 @@ static int idpf_send_get_caps_msg(struct idpf_adapter *adapter)
}
/**
+ * idpf_send_get_lan_memory_regions - Send virtchnl get LAN memory regions msg
+ * @adapter: Driver specific private struct
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_send_get_lan_memory_regions(struct idpf_adapter *adapter)
+{
+ struct virtchnl2_get_lan_memory_regions *rcvd_regions __free(kfree);
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_GET_LAN_MEMORY_REGIONS,
+ .recv_buf.iov_len = IDPF_CTLQ_MAX_BUF_LEN,
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ int num_regions, size;
+ struct idpf_hw *hw;
+ ssize_t reply_sz;
+ int err = 0;
+
+ rcvd_regions = kzalloc(IDPF_CTLQ_MAX_BUF_LEN, GFP_KERNEL);
+ if (!rcvd_regions)
+ return -ENOMEM;
+
+ xn_params.recv_buf.iov_base = rcvd_regions;
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+
+ num_regions = le16_to_cpu(rcvd_regions->num_memory_regions);
+ size = struct_size(rcvd_regions, mem_reg, num_regions);
+ if (reply_sz < size)
+ return -EIO;
+
+ if (size > IDPF_CTLQ_MAX_BUF_LEN)
+ return -EINVAL;
+
+ hw = &adapter->hw;
+ hw->lan_regs = kcalloc(num_regions, sizeof(*hw->lan_regs), GFP_KERNEL);
+ if (!hw->lan_regs)
+ return -ENOMEM;
+
+ for (int i = 0; i < num_regions; i++) {
+ hw->lan_regs[i].addr_len =
+ le64_to_cpu(rcvd_regions->mem_reg[i].size);
+ hw->lan_regs[i].addr_start =
+ le64_to_cpu(rcvd_regions->mem_reg[i].start_offset);
+ }
+ hw->num_lan_regs = num_regions;
+
+ return err;
+}
+
+/**
+ * idpf_calc_remaining_mmio_regs - calculate MMIO regions outside mbx and rstat
+ * @adapter: Driver specific private structure
+ *
+ * Called when idpf_send_get_lan_memory_regions is not supported. This will
+ * calculate the offsets and sizes for the regions before, in between, and
+ * after the mailbox and rstat MMIO mappings.
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_calc_remaining_mmio_regs(struct idpf_adapter *adapter)
+{
+ struct resource *rstat_reg = &adapter->dev_ops.static_reg_info[1];
+ struct resource *mbx_reg = &adapter->dev_ops.static_reg_info[0];
+ struct idpf_hw *hw = &adapter->hw;
+
+ hw->num_lan_regs = IDPF_MMIO_MAP_FALLBACK_MAX_REMAINING;
+ hw->lan_regs = kcalloc(hw->num_lan_regs, sizeof(*hw->lan_regs),
+ GFP_KERNEL);
+ if (!hw->lan_regs)
+ return -ENOMEM;
+
+ /* Region preceding mailbox */
+ hw->lan_regs[0].addr_start = 0;
+ hw->lan_regs[0].addr_len = mbx_reg->start;
+ /* Region between mailbox and rstat */
+ hw->lan_regs[1].addr_start = mbx_reg->end + 1;
+ hw->lan_regs[1].addr_len = rstat_reg->start -
+ hw->lan_regs[1].addr_start;
+ /* Region after rstat */
+ hw->lan_regs[2].addr_start = rstat_reg->end + 1;
+ hw->lan_regs[2].addr_len = pci_resource_len(adapter->pdev, 0) -
+ hw->lan_regs[2].addr_start;
+
+ return 0;
+}
+
+/**
+ * idpf_map_lan_mmio_regs - map remaining LAN BAR regions
+ * @adapter: Driver specific private structure
+ *
+ * Return: 0 on success or error code on failure.
+ */
+static int idpf_map_lan_mmio_regs(struct idpf_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct idpf_hw *hw = &adapter->hw;
+ resource_size_t res_start;
+
+ res_start = pci_resource_start(pdev, 0);
+
+ for (int i = 0; i < hw->num_lan_regs; i++) {
+ resource_size_t start;
+ long len;
+
+ len = hw->lan_regs[i].addr_len;
+ if (!len)
+ continue;
+ start = hw->lan_regs[i].addr_start + res_start;
+
+ hw->lan_regs[i].vaddr = devm_ioremap(&pdev->dev, start, len);
+ if (!hw->lan_regs[i].vaddr) {
+ pci_err(pdev, "failed to allocate BAR0 region\n");
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * idpf_add_del_fsteer_filters - Send virtchnl add/del Flow Steering message
+ * @adapter: adapter info struct
+ * @rule: Flow steering rule to add/delete
+ * @opcode: VIRTCHNL2_OP_ADD_FLOW_RULE to add filter, or
+ * VIRTCHNL2_OP_DEL_FLOW_RULE to delete. All other values are invalid.
+ *
+ * Send ADD/DELETE flow steering virtchnl message and receive the result.
+ *
+ * Return: 0 on success, negative on failure.
+ */
+int idpf_add_del_fsteer_filters(struct idpf_adapter *adapter,
+ struct virtchnl2_flow_rule_add_del *rule,
+ enum virtchnl2_op opcode)
+{
+ int rule_count = le32_to_cpu(rule->count);
+ struct idpf_vc_xn_params xn_params = {};
+ ssize_t reply_sz;
+
+ if (opcode != VIRTCHNL2_OP_ADD_FLOW_RULE &&
+ opcode != VIRTCHNL2_OP_DEL_FLOW_RULE)
+ return -EINVAL;
+
+ xn_params.vc_op = opcode;
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
+ xn_params.async = false;
+ xn_params.send_buf.iov_base = rule;
+ xn_params.send_buf.iov_len = struct_size(rule, rule_info, rule_count);
+ xn_params.recv_buf.iov_base = rule;
+ xn_params.recv_buf.iov_len = struct_size(rule, rule_info, rule_count);
+
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ return reply_sz < 0 ? reply_sz : 0;
+}
+
+/**
* idpf_vport_alloc_max_qs - Allocate max queues for a vport
* @adapter: Driver specific private structure
* @max_q: vport max queue structure
@@ -901,21 +1172,35 @@ int idpf_vport_alloc_max_qs(struct idpf_adapter *adapter,
struct idpf_avail_queue_info *avail_queues = &adapter->avail_queues;
struct virtchnl2_get_capabilities *caps = &adapter->caps;
u16 default_vports = idpf_get_default_vports(adapter);
- int max_rx_q, max_tx_q;
+ u32 max_rx_q, max_tx_q, max_buf_q, max_compl_q;
mutex_lock(&adapter->queue_lock);
+ /* Caps are device-wide. Give each vport an equal piece */
max_rx_q = le16_to_cpu(caps->max_rx_q) / default_vports;
max_tx_q = le16_to_cpu(caps->max_tx_q) / default_vports;
- if (adapter->num_alloc_vports < default_vports) {
- max_q->max_rxq = min_t(u16, max_rx_q, IDPF_MAX_Q);
- max_q->max_txq = min_t(u16, max_tx_q, IDPF_MAX_Q);
- } else {
- max_q->max_rxq = IDPF_MIN_Q;
- max_q->max_txq = IDPF_MIN_Q;
+ max_buf_q = le16_to_cpu(caps->max_rx_bufq) / default_vports;
+ max_compl_q = le16_to_cpu(caps->max_tx_complq) / default_vports;
+
+ if (adapter->num_alloc_vports >= default_vports) {
+ max_rx_q = IDPF_MIN_Q;
+ max_tx_q = IDPF_MIN_Q;
}
- max_q->max_bufq = max_q->max_rxq * IDPF_MAX_BUFQS_PER_RXQ_GRP;
- max_q->max_complq = max_q->max_txq;
+
+ /*
+ * Harmonize the numbers. The current implementation always creates
+ * `IDPF_MAX_BUFQS_PER_RXQ_GRP` buffer queues for each Rx queue and
+ * one completion queue for each Tx queue for best performance.
+ * If less buffer or completion queues is available, cap the number
+ * of the corresponding Rx/Tx queues.
+ */
+ max_rx_q = min(max_rx_q, max_buf_q / IDPF_MAX_BUFQS_PER_RXQ_GRP);
+ max_tx_q = min(max_tx_q, max_compl_q);
+
+ max_q->max_rxq = max_rx_q;
+ max_q->max_txq = max_tx_q;
+ max_q->max_bufq = max_rx_q * IDPF_MAX_BUFQS_PER_RXQ_GRP;
+ max_q->max_complq = max_tx_q;
if (avail_queues->avail_rxq < max_q->max_rxq ||
avail_queues->avail_txq < max_q->max_txq ||
@@ -1346,7 +1631,7 @@ int idpf_send_destroy_vport_msg(struct idpf_vport *vport)
xn_params.vc_op = VIRTCHNL2_OP_DESTROY_VPORT;
xn_params.send_buf.iov_base = &v_id;
xn_params.send_buf.iov_len = sizeof(v_id);
- xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
return reply_sz < 0 ? reply_sz : 0;
@@ -1394,236 +1679,368 @@ int idpf_send_disable_vport_msg(struct idpf_vport *vport)
xn_params.vc_op = VIRTCHNL2_OP_DISABLE_VPORT;
xn_params.send_buf.iov_base = &v_id;
xn_params.send_buf.iov_len = sizeof(v_id);
- xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
return reply_sz < 0 ? reply_sz : 0;
}
/**
- * idpf_send_config_tx_queues_msg - Send virtchnl config tx queues message
+ * idpf_fill_txq_config_chunk - fill chunk describing the Tx queue
+ * @vport: virtual port data structure
+ * @q: Tx queue to be inserted into VC chunk
+ * @qi: pointer to the buffer containing the VC chunk
+ */
+static void idpf_fill_txq_config_chunk(const struct idpf_vport *vport,
+ const struct idpf_tx_queue *q,
+ struct virtchnl2_txq_info *qi)
+{
+ u32 val;
+
+ qi->queue_id = cpu_to_le32(q->q_id);
+ qi->model = cpu_to_le16(vport->txq_model);
+ qi->type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_TX);
+ qi->ring_len = cpu_to_le16(q->desc_count);
+ qi->dma_ring_addr = cpu_to_le64(q->dma);
+ qi->relative_queue_id = cpu_to_le16(q->rel_q_id);
+
+ if (!idpf_is_queue_model_split(vport->txq_model)) {
+ qi->sched_mode = cpu_to_le16(VIRTCHNL2_TXQ_SCHED_MODE_QUEUE);
+ return;
+ }
+
+ if (idpf_queue_has(XDP, q))
+ val = q->complq->q_id;
+ else
+ val = q->txq_grp->complq->q_id;
+
+ qi->tx_compl_queue_id = cpu_to_le16(val);
+
+ if (idpf_queue_has(FLOW_SCH_EN, q))
+ val = VIRTCHNL2_TXQ_SCHED_MODE_FLOW;
+ else
+ val = VIRTCHNL2_TXQ_SCHED_MODE_QUEUE;
+
+ qi->sched_mode = cpu_to_le16(val);
+}
+
+/**
+ * idpf_fill_complq_config_chunk - fill chunk describing the completion queue
* @vport: virtual port data structure
+ * @q: completion queue to be inserted into VC chunk
+ * @qi: pointer to the buffer containing the VC chunk
+ */
+static void idpf_fill_complq_config_chunk(const struct idpf_vport *vport,
+ const struct idpf_compl_queue *q,
+ struct virtchnl2_txq_info *qi)
+{
+ u32 val;
+
+ qi->queue_id = cpu_to_le32(q->q_id);
+ qi->model = cpu_to_le16(vport->txq_model);
+ qi->type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION);
+ qi->ring_len = cpu_to_le16(q->desc_count);
+ qi->dma_ring_addr = cpu_to_le64(q->dma);
+
+ if (idpf_queue_has(FLOW_SCH_EN, q))
+ val = VIRTCHNL2_TXQ_SCHED_MODE_FLOW;
+ else
+ val = VIRTCHNL2_TXQ_SCHED_MODE_QUEUE;
+
+ qi->sched_mode = cpu_to_le16(val);
+}
+
+/**
+ * idpf_prepare_cfg_txqs_msg - prepare message to configure selected Tx queues
+ * @vport: virtual port data structure
+ * @buf: buffer containing the message
+ * @pos: pointer to the first chunk describing the tx queue
+ * @num_chunks: number of chunks in the message
*
- * Send config tx queues virtchnl message. Returns 0 on success, negative on
- * failure.
+ * Helper function for preparing the message describing configuration of
+ * Tx queues.
+ *
+ * Return: the total size of the prepared message.
*/
-static int idpf_send_config_tx_queues_msg(struct idpf_vport *vport)
+static u32 idpf_prepare_cfg_txqs_msg(const struct idpf_vport *vport,
+ void *buf, const void *pos,
+ u32 num_chunks)
+{
+ struct virtchnl2_config_tx_queues *ctq = buf;
+
+ ctq->vport_id = cpu_to_le32(vport->vport_id);
+ ctq->num_qinfo = cpu_to_le16(num_chunks);
+ memcpy(ctq->qinfo, pos, num_chunks * sizeof(*ctq->qinfo));
+
+ return struct_size(ctq, qinfo, num_chunks);
+}
+
+/**
+ * idpf_send_config_tx_queue_set_msg - send virtchnl config Tx queues
+ * message for selected queues
+ * @qs: set of the Tx queues to configure
+ *
+ * Send config queues virtchnl message for queues contained in the @qs array.
+ * The @qs array can contain Tx queues (or completion queues) only.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+static int idpf_send_config_tx_queue_set_msg(const struct idpf_queue_set *qs)
{
- struct virtchnl2_config_tx_queues *ctq __free(kfree) = NULL;
struct virtchnl2_txq_info *qi __free(kfree) = NULL;
- struct idpf_vc_xn_params xn_params = {};
- u32 config_sz, chunk_sz, buf_sz;
- int totqs, num_msgs, num_chunks;
- ssize_t reply_sz;
- int i, k = 0;
+ struct idpf_chunked_msg_params params = {
+ .vc_op = VIRTCHNL2_OP_CONFIG_TX_QUEUES,
+ .prepare_msg = idpf_prepare_cfg_txqs_msg,
+ .config_sz = sizeof(struct virtchnl2_config_tx_queues),
+ .chunk_sz = sizeof(*qi),
+ };
- totqs = vport->num_txq + vport->num_complq;
- qi = kcalloc(totqs, sizeof(struct virtchnl2_txq_info), GFP_KERNEL);
+ qi = kcalloc(qs->num, sizeof(*qi), GFP_KERNEL);
if (!qi)
return -ENOMEM;
- /* Populate the queue info buffer with all queue context info */
- for (i = 0; i < vport->num_txq_grp; i++) {
- struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
- int j, sched_mode;
-
- for (j = 0; j < tx_qgrp->num_txq; j++, k++) {
- qi[k].queue_id =
- cpu_to_le32(tx_qgrp->txqs[j]->q_id);
- qi[k].model =
- cpu_to_le16(vport->txq_model);
- qi[k].type =
- cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_TX);
- qi[k].ring_len =
- cpu_to_le16(tx_qgrp->txqs[j]->desc_count);
- qi[k].dma_ring_addr =
- cpu_to_le64(tx_qgrp->txqs[j]->dma);
- if (idpf_is_queue_model_split(vport->txq_model)) {
- struct idpf_tx_queue *q = tx_qgrp->txqs[j];
-
- qi[k].tx_compl_queue_id =
- cpu_to_le16(tx_qgrp->complq->q_id);
- qi[k].relative_queue_id = cpu_to_le16(j);
-
- if (idpf_queue_has(FLOW_SCH_EN, q))
- qi[k].sched_mode =
- cpu_to_le16(VIRTCHNL2_TXQ_SCHED_MODE_FLOW);
- else
- qi[k].sched_mode =
- cpu_to_le16(VIRTCHNL2_TXQ_SCHED_MODE_QUEUE);
- } else {
- qi[k].sched_mode =
- cpu_to_le16(VIRTCHNL2_TXQ_SCHED_MODE_QUEUE);
- }
- }
+ params.chunks = qi;
- if (!idpf_is_queue_model_split(vport->txq_model))
- continue;
+ for (u32 i = 0; i < qs->num; i++) {
+ if (qs->qs[i].type == VIRTCHNL2_QUEUE_TYPE_TX)
+ idpf_fill_txq_config_chunk(qs->vport, qs->qs[i].txq,
+ &qi[params.num_chunks++]);
+ else if (qs->qs[i].type == VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION)
+ idpf_fill_complq_config_chunk(qs->vport,
+ qs->qs[i].complq,
+ &qi[params.num_chunks++]);
+ }
- qi[k].queue_id = cpu_to_le32(tx_qgrp->complq->q_id);
- qi[k].model = cpu_to_le16(vport->txq_model);
- qi[k].type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION);
- qi[k].ring_len = cpu_to_le16(tx_qgrp->complq->desc_count);
- qi[k].dma_ring_addr = cpu_to_le64(tx_qgrp->complq->dma);
+ return idpf_send_chunked_msg(qs->vport, &params);
+}
- if (idpf_queue_has(FLOW_SCH_EN, tx_qgrp->complq))
- sched_mode = VIRTCHNL2_TXQ_SCHED_MODE_FLOW;
- else
- sched_mode = VIRTCHNL2_TXQ_SCHED_MODE_QUEUE;
- qi[k].sched_mode = cpu_to_le16(sched_mode);
+/**
+ * idpf_send_config_tx_queues_msg - send virtchnl config Tx queues message
+ * @vport: virtual port data structure
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+static int idpf_send_config_tx_queues_msg(struct idpf_vport *vport)
+{
+ struct idpf_queue_set *qs __free(kfree) = NULL;
+ u32 totqs = vport->num_txq + vport->num_complq;
+ u32 k = 0;
+
+ qs = idpf_alloc_queue_set(vport, totqs);
+ if (!qs)
+ return -ENOMEM;
- k++;
+ /* Populate the queue info buffer with all queue context info */
+ for (u32 i = 0; i < vport->num_txq_grp; i++) {
+ const struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
+
+ for (u32 j = 0; j < tx_qgrp->num_txq; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_TX;
+ qs->qs[k++].txq = tx_qgrp->txqs[j];
+ }
+
+ if (idpf_is_queue_model_split(vport->txq_model)) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+ qs->qs[k++].complq = tx_qgrp->complq;
+ }
}
/* Make sure accounting agrees */
if (k != totqs)
return -EINVAL;
- /* Chunk up the queue contexts into multiple messages to avoid
- * sending a control queue message buffer that is too large
- */
- config_sz = sizeof(struct virtchnl2_config_tx_queues);
- chunk_sz = sizeof(struct virtchnl2_txq_info);
+ return idpf_send_config_tx_queue_set_msg(qs);
+}
- num_chunks = min_t(u32, IDPF_NUM_CHUNKS_PER_MSG(config_sz, chunk_sz),
- totqs);
- num_msgs = DIV_ROUND_UP(totqs, num_chunks);
+/**
+ * idpf_fill_rxq_config_chunk - fill chunk describing the Rx queue
+ * @vport: virtual port data structure
+ * @q: Rx queue to be inserted into VC chunk
+ * @qi: pointer to the buffer containing the VC chunk
+ */
+static void idpf_fill_rxq_config_chunk(const struct idpf_vport *vport,
+ struct idpf_rx_queue *q,
+ struct virtchnl2_rxq_info *qi)
+{
+ const struct idpf_bufq_set *sets;
+
+ qi->queue_id = cpu_to_le32(q->q_id);
+ qi->model = cpu_to_le16(vport->rxq_model);
+ qi->type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX);
+ qi->ring_len = cpu_to_le16(q->desc_count);
+ qi->dma_ring_addr = cpu_to_le64(q->dma);
+ qi->max_pkt_size = cpu_to_le32(q->rx_max_pkt_size);
+ qi->rx_buffer_low_watermark = cpu_to_le16(q->rx_buffer_low_watermark);
+ qi->qflags = cpu_to_le16(VIRTCHNL2_RX_DESC_SIZE_32BYTE);
+ if (idpf_is_feature_ena(vport, NETIF_F_GRO_HW))
+ qi->qflags |= cpu_to_le16(VIRTCHNL2_RXQ_RSC);
+
+ if (!idpf_is_queue_model_split(vport->rxq_model)) {
+ qi->data_buffer_size = cpu_to_le32(q->rx_buf_size);
+ qi->desc_ids = cpu_to_le64(q->rxdids);
- buf_sz = struct_size(ctq, qinfo, num_chunks);
- ctq = kzalloc(buf_sz, GFP_KERNEL);
- if (!ctq)
- return -ENOMEM;
+ return;
+ }
- xn_params.vc_op = VIRTCHNL2_OP_CONFIG_TX_QUEUES;
- xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
+ sets = q->bufq_sets;
- for (i = 0, k = 0; i < num_msgs; i++) {
- memset(ctq, 0, buf_sz);
- ctq->vport_id = cpu_to_le32(vport->vport_id);
- ctq->num_qinfo = cpu_to_le16(num_chunks);
- memcpy(ctq->qinfo, &qi[k], chunk_sz * num_chunks);
+ /*
+ * In splitq mode, RxQ buffer size should be set to that of the first
+ * buffer queue associated with this RxQ.
+ */
+ q->rx_buf_size = sets[0].bufq.rx_buf_size;
+ qi->data_buffer_size = cpu_to_le32(q->rx_buf_size);
- xn_params.send_buf.iov_base = ctq;
- xn_params.send_buf.iov_len = buf_sz;
- reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
- if (reply_sz < 0)
- return reply_sz;
+ qi->rx_bufq1_id = cpu_to_le16(sets[0].bufq.q_id);
+ if (vport->num_bufqs_per_qgrp > IDPF_SINGLE_BUFQ_PER_RXQ_GRP) {
+ qi->bufq2_ena = IDPF_BUFQ2_ENA;
+ qi->rx_bufq2_id = cpu_to_le16(sets[1].bufq.q_id);
+ }
- k += num_chunks;
- totqs -= num_chunks;
- num_chunks = min(num_chunks, totqs);
- /* Recalculate buffer size */
- buf_sz = struct_size(ctq, qinfo, num_chunks);
+ q->rx_hbuf_size = sets[0].bufq.rx_hbuf_size;
+
+ if (idpf_queue_has(HSPLIT_EN, q)) {
+ qi->qflags |= cpu_to_le16(VIRTCHNL2_RXQ_HDR_SPLIT);
+ qi->hdr_buffer_size = cpu_to_le16(q->rx_hbuf_size);
}
- return 0;
+ qi->desc_ids = cpu_to_le64(VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M);
+}
+
+/**
+ * idpf_fill_bufq_config_chunk - fill chunk describing the buffer queue
+ * @vport: virtual port data structure
+ * @q: buffer queue to be inserted into VC chunk
+ * @qi: pointer to the buffer containing the VC chunk
+ */
+static void idpf_fill_bufq_config_chunk(const struct idpf_vport *vport,
+ const struct idpf_buf_queue *q,
+ struct virtchnl2_rxq_info *qi)
+{
+ qi->queue_id = cpu_to_le32(q->q_id);
+ qi->model = cpu_to_le16(vport->rxq_model);
+ qi->type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX_BUFFER);
+ qi->ring_len = cpu_to_le16(q->desc_count);
+ qi->dma_ring_addr = cpu_to_le64(q->dma);
+ qi->data_buffer_size = cpu_to_le32(q->rx_buf_size);
+ qi->rx_buffer_low_watermark = cpu_to_le16(q->rx_buffer_low_watermark);
+ qi->desc_ids = cpu_to_le64(VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M);
+ qi->buffer_notif_stride = IDPF_RX_BUF_STRIDE;
+ if (idpf_is_feature_ena(vport, NETIF_F_GRO_HW))
+ qi->qflags = cpu_to_le16(VIRTCHNL2_RXQ_RSC);
+
+ if (idpf_queue_has(HSPLIT_EN, q)) {
+ qi->qflags |= cpu_to_le16(VIRTCHNL2_RXQ_HDR_SPLIT);
+ qi->hdr_buffer_size = cpu_to_le16(q->rx_hbuf_size);
+ }
}
/**
- * idpf_send_config_rx_queues_msg - Send virtchnl config rx queues message
+ * idpf_prepare_cfg_rxqs_msg - prepare message to configure selected Rx queues
* @vport: virtual port data structure
+ * @buf: buffer containing the message
+ * @pos: pointer to the first chunk describing the rx queue
+ * @num_chunks: number of chunks in the message
*
- * Send config rx queues virtchnl message. Returns 0 on success, negative on
- * failure.
+ * Helper function for preparing the message describing configuration of
+ * Rx queues.
+ *
+ * Return: the total size of the prepared message.
*/
-static int idpf_send_config_rx_queues_msg(struct idpf_vport *vport)
+static u32 idpf_prepare_cfg_rxqs_msg(const struct idpf_vport *vport,
+ void *buf, const void *pos,
+ u32 num_chunks)
+{
+ struct virtchnl2_config_rx_queues *crq = buf;
+
+ crq->vport_id = cpu_to_le32(vport->vport_id);
+ crq->num_qinfo = cpu_to_le16(num_chunks);
+ memcpy(crq->qinfo, pos, num_chunks * sizeof(*crq->qinfo));
+
+ return struct_size(crq, qinfo, num_chunks);
+}
+
+/**
+ * idpf_send_config_rx_queue_set_msg - send virtchnl config Rx queues message
+ * for selected queues.
+ * @qs: set of the Rx queues to configure
+ *
+ * Send config queues virtchnl message for queues contained in the @qs array.
+ * The @qs array can contain Rx queues (or buffer queues) only.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+static int idpf_send_config_rx_queue_set_msg(const struct idpf_queue_set *qs)
{
- struct virtchnl2_config_rx_queues *crq __free(kfree) = NULL;
struct virtchnl2_rxq_info *qi __free(kfree) = NULL;
- struct idpf_vc_xn_params xn_params = {};
- u32 config_sz, chunk_sz, buf_sz;
- int totqs, num_msgs, num_chunks;
- ssize_t reply_sz;
- int i, k = 0;
+ struct idpf_chunked_msg_params params = {
+ .vc_op = VIRTCHNL2_OP_CONFIG_RX_QUEUES,
+ .prepare_msg = idpf_prepare_cfg_rxqs_msg,
+ .config_sz = sizeof(struct virtchnl2_config_rx_queues),
+ .chunk_sz = sizeof(*qi),
+ };
- totqs = vport->num_rxq + vport->num_bufq;
- qi = kcalloc(totqs, sizeof(struct virtchnl2_rxq_info), GFP_KERNEL);
+ qi = kcalloc(qs->num, sizeof(*qi), GFP_KERNEL);
if (!qi)
return -ENOMEM;
- /* Populate the queue info buffer with all queue context info */
- for (i = 0; i < vport->num_rxq_grp; i++) {
- struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
- u16 num_rxq;
- int j;
-
- if (!idpf_is_queue_model_split(vport->rxq_model))
- goto setup_rxqs;
-
- for (j = 0; j < vport->num_bufqs_per_qgrp; j++, k++) {
- struct idpf_buf_queue *bufq =
- &rx_qgrp->splitq.bufq_sets[j].bufq;
-
- qi[k].queue_id = cpu_to_le32(bufq->q_id);
- qi[k].model = cpu_to_le16(vport->rxq_model);
- qi[k].type =
- cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX_BUFFER);
- qi[k].desc_ids = cpu_to_le64(VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M);
- qi[k].ring_len = cpu_to_le16(bufq->desc_count);
- qi[k].dma_ring_addr = cpu_to_le64(bufq->dma);
- qi[k].data_buffer_size = cpu_to_le32(bufq->rx_buf_size);
- qi[k].buffer_notif_stride = IDPF_RX_BUF_STRIDE;
- qi[k].rx_buffer_low_watermark =
- cpu_to_le16(bufq->rx_buffer_low_watermark);
- if (idpf_is_feature_ena(vport, NETIF_F_GRO_HW))
- qi[k].qflags |= cpu_to_le16(VIRTCHNL2_RXQ_RSC);
- }
+ params.chunks = qi;
-setup_rxqs:
- if (idpf_is_queue_model_split(vport->rxq_model))
- num_rxq = rx_qgrp->splitq.num_rxq_sets;
- else
- num_rxq = rx_qgrp->singleq.num_rxq;
+ for (u32 i = 0; i < qs->num; i++) {
+ if (qs->qs[i].type == VIRTCHNL2_QUEUE_TYPE_RX)
+ idpf_fill_rxq_config_chunk(qs->vport, qs->qs[i].rxq,
+ &qi[params.num_chunks++]);
+ else if (qs->qs[i].type == VIRTCHNL2_QUEUE_TYPE_RX_BUFFER)
+ idpf_fill_bufq_config_chunk(qs->vport, qs->qs[i].bufq,
+ &qi[params.num_chunks++]);
+ }
- for (j = 0; j < num_rxq; j++, k++) {
- const struct idpf_bufq_set *sets;
- struct idpf_rx_queue *rxq;
+ return idpf_send_chunked_msg(qs->vport, &params);
+}
- if (!idpf_is_queue_model_split(vport->rxq_model)) {
- rxq = rx_qgrp->singleq.rxqs[j];
- goto common_qi_fields;
- }
+/**
+ * idpf_send_config_rx_queues_msg - send virtchnl config Rx queues message
+ * @vport: virtual port data structure
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+static int idpf_send_config_rx_queues_msg(struct idpf_vport *vport)
+{
+ bool splitq = idpf_is_queue_model_split(vport->rxq_model);
+ struct idpf_queue_set *qs __free(kfree) = NULL;
+ u32 totqs = vport->num_rxq + vport->num_bufq;
+ u32 k = 0;
- rxq = &rx_qgrp->splitq.rxq_sets[j]->rxq;
- sets = rxq->bufq_sets;
+ qs = idpf_alloc_queue_set(vport, totqs);
+ if (!qs)
+ return -ENOMEM;
- /* In splitq mode, RXQ buffer size should be
- * set to that of the first buffer queue
- * associated with this RXQ.
- */
- rxq->rx_buf_size = sets[0].bufq.rx_buf_size;
+ /* Populate the queue info buffer with all queue context info */
+ for (u32 i = 0; i < vport->num_rxq_grp; i++) {
+ const struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
+ u32 num_rxq;
- qi[k].rx_bufq1_id = cpu_to_le16(sets[0].bufq.q_id);
- if (vport->num_bufqs_per_qgrp > IDPF_SINGLE_BUFQ_PER_RXQ_GRP) {
- qi[k].bufq2_ena = IDPF_BUFQ2_ENA;
- qi[k].rx_bufq2_id =
- cpu_to_le16(sets[1].bufq.q_id);
- }
- qi[k].rx_buffer_low_watermark =
- cpu_to_le16(rxq->rx_buffer_low_watermark);
- if (idpf_is_feature_ena(vport, NETIF_F_GRO_HW))
- qi[k].qflags |= cpu_to_le16(VIRTCHNL2_RXQ_RSC);
-
- rxq->rx_hbuf_size = sets[0].bufq.rx_hbuf_size;
-
- if (idpf_queue_has(HSPLIT_EN, rxq)) {
- qi[k].qflags |=
- cpu_to_le16(VIRTCHNL2_RXQ_HDR_SPLIT);
- qi[k].hdr_buffer_size =
- cpu_to_le16(rxq->rx_hbuf_size);
- }
+ if (!splitq) {
+ num_rxq = rx_qgrp->singleq.num_rxq;
+ goto rxq;
+ }
-common_qi_fields:
- qi[k].queue_id = cpu_to_le32(rxq->q_id);
- qi[k].model = cpu_to_le16(vport->rxq_model);
- qi[k].type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX);
- qi[k].ring_len = cpu_to_le16(rxq->desc_count);
- qi[k].dma_ring_addr = cpu_to_le64(rxq->dma);
- qi[k].max_pkt_size = cpu_to_le32(rxq->rx_max_pkt_size);
- qi[k].data_buffer_size = cpu_to_le32(rxq->rx_buf_size);
- qi[k].qflags |=
- cpu_to_le16(VIRTCHNL2_RX_DESC_SIZE_32BYTE);
- qi[k].desc_ids = cpu_to_le64(rxq->rxdids);
+ for (u32 j = 0; j < vport->num_bufqs_per_qgrp; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_RX_BUFFER;
+ qs->qs[k++].bufq = &rx_qgrp->splitq.bufq_sets[j].bufq;
+ }
+
+ num_rxq = rx_qgrp->splitq.num_rxq_sets;
+
+rxq:
+ for (u32 j = 0; j < num_rxq; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_RX;
+
+ if (splitq)
+ qs->qs[k++].rxq =
+ &rx_qgrp->splitq.rxq_sets[j]->rxq;
+ else
+ qs->qs[k++].rxq = rx_qgrp->singleq.rxqs[j];
}
}
@@ -1631,317 +2048,395 @@ common_qi_fields:
if (k != totqs)
return -EINVAL;
- /* Chunk up the queue contexts into multiple messages to avoid
- * sending a control queue message buffer that is too large
- */
- config_sz = sizeof(struct virtchnl2_config_rx_queues);
- chunk_sz = sizeof(struct virtchnl2_rxq_info);
+ return idpf_send_config_rx_queue_set_msg(qs);
+}
- num_chunks = min_t(u32, IDPF_NUM_CHUNKS_PER_MSG(config_sz, chunk_sz),
- totqs);
- num_msgs = DIV_ROUND_UP(totqs, num_chunks);
+/**
+ * idpf_prepare_ena_dis_qs_msg - prepare message to enable/disable selected
+ * queues
+ * @vport: virtual port data structure
+ * @buf: buffer containing the message
+ * @pos: pointer to the first chunk describing the queue
+ * @num_chunks: number of chunks in the message
+ *
+ * Helper function for preparing the message describing queues to be enabled
+ * or disabled.
+ *
+ * Return: the total size of the prepared message.
+ */
+static u32 idpf_prepare_ena_dis_qs_msg(const struct idpf_vport *vport,
+ void *buf, const void *pos,
+ u32 num_chunks)
+{
+ struct virtchnl2_del_ena_dis_queues *eq = buf;
+
+ eq->vport_id = cpu_to_le32(vport->vport_id);
+ eq->chunks.num_chunks = cpu_to_le16(num_chunks);
+ memcpy(eq->chunks.chunks, pos,
+ num_chunks * sizeof(*eq->chunks.chunks));
- buf_sz = struct_size(crq, qinfo, num_chunks);
- crq = kzalloc(buf_sz, GFP_KERNEL);
- if (!crq)
+ return struct_size(eq, chunks.chunks, num_chunks);
+}
+
+/**
+ * idpf_send_ena_dis_queue_set_msg - send virtchnl enable or disable queues
+ * message for selected queues
+ * @qs: set of the queues to enable or disable
+ * @en: whether to enable or disable queues
+ *
+ * Send enable or disable queues virtchnl message for queues contained
+ * in the @qs array.
+ * The @qs array can contain pointers to both Rx and Tx queues.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+static int idpf_send_ena_dis_queue_set_msg(const struct idpf_queue_set *qs,
+ bool en)
+{
+ struct virtchnl2_queue_chunk *qc __free(kfree) = NULL;
+ struct idpf_chunked_msg_params params = {
+ .vc_op = en ? VIRTCHNL2_OP_ENABLE_QUEUES :
+ VIRTCHNL2_OP_DISABLE_QUEUES,
+ .prepare_msg = idpf_prepare_ena_dis_qs_msg,
+ .config_sz = sizeof(struct virtchnl2_del_ena_dis_queues),
+ .chunk_sz = sizeof(*qc),
+ .num_chunks = qs->num,
+ };
+
+ qc = kcalloc(qs->num, sizeof(*qc), GFP_KERNEL);
+ if (!qc)
return -ENOMEM;
- xn_params.vc_op = VIRTCHNL2_OP_CONFIG_RX_QUEUES;
- xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
+ params.chunks = qc;
- for (i = 0, k = 0; i < num_msgs; i++) {
- memset(crq, 0, buf_sz);
- crq->vport_id = cpu_to_le32(vport->vport_id);
- crq->num_qinfo = cpu_to_le16(num_chunks);
- memcpy(crq->qinfo, &qi[k], chunk_sz * num_chunks);
+ for (u32 i = 0; i < qs->num; i++) {
+ const struct idpf_queue_ptr *q = &qs->qs[i];
+ u32 qid;
- xn_params.send_buf.iov_base = crq;
- xn_params.send_buf.iov_len = buf_sz;
- reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
- if (reply_sz < 0)
- return reply_sz;
+ qc[i].type = cpu_to_le32(q->type);
+ qc[i].num_queues = cpu_to_le32(IDPF_NUMQ_PER_CHUNK);
- k += num_chunks;
- totqs -= num_chunks;
- num_chunks = min(num_chunks, totqs);
- /* Recalculate buffer size */
- buf_sz = struct_size(crq, qinfo, num_chunks);
+ switch (q->type) {
+ case VIRTCHNL2_QUEUE_TYPE_RX:
+ qid = q->rxq->q_id;
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX:
+ qid = q->txq->q_id;
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
+ qid = q->bufq->q_id;
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
+ qid = q->complq->q_id;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ qc[i].start_queue_id = cpu_to_le32(qid);
}
- return 0;
+ return idpf_send_chunked_msg(qs->vport, &params);
}
/**
- * idpf_send_ena_dis_queues_msg - Send virtchnl enable or disable
- * queues message
+ * idpf_send_ena_dis_queues_msg - send virtchnl enable or disable queues
+ * message
* @vport: virtual port data structure
- * @ena: if true enable, false disable
+ * @en: whether to enable or disable queues
*
- * Send enable or disable queues virtchnl message. Returns 0 on success,
- * negative on failure.
+ * Return: 0 on success, -errno on failure.
*/
-static int idpf_send_ena_dis_queues_msg(struct idpf_vport *vport, bool ena)
+static int idpf_send_ena_dis_queues_msg(struct idpf_vport *vport, bool en)
{
- struct virtchnl2_del_ena_dis_queues *eq __free(kfree) = NULL;
- struct virtchnl2_queue_chunk *qc __free(kfree) = NULL;
- u32 num_msgs, num_chunks, num_txq, num_rxq, num_q;
- struct idpf_vc_xn_params xn_params = {};
- struct virtchnl2_queue_chunks *qcs;
- u32 config_sz, chunk_sz, buf_sz;
- ssize_t reply_sz;
- int i, j, k = 0;
+ struct idpf_queue_set *qs __free(kfree) = NULL;
+ u32 num_txq, num_q, k = 0;
+ bool split;
num_txq = vport->num_txq + vport->num_complq;
- num_rxq = vport->num_rxq + vport->num_bufq;
- num_q = num_txq + num_rxq;
- buf_sz = sizeof(struct virtchnl2_queue_chunk) * num_q;
- qc = kzalloc(buf_sz, GFP_KERNEL);
- if (!qc)
+ num_q = num_txq + vport->num_rxq + vport->num_bufq;
+
+ qs = idpf_alloc_queue_set(vport, num_q);
+ if (!qs)
return -ENOMEM;
- for (i = 0; i < vport->num_txq_grp; i++) {
- struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
+ split = idpf_is_queue_model_split(vport->txq_model);
- for (j = 0; j < tx_qgrp->num_txq; j++, k++) {
- qc[k].type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_TX);
- qc[k].start_queue_id = cpu_to_le32(tx_qgrp->txqs[j]->q_id);
- qc[k].num_queues = cpu_to_le32(IDPF_NUMQ_PER_CHUNK);
- }
- }
- if (vport->num_txq != k)
- return -EINVAL;
+ for (u32 i = 0; i < vport->num_txq_grp; i++) {
+ const struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
- if (!idpf_is_queue_model_split(vport->txq_model))
- goto setup_rx;
+ for (u32 j = 0; j < tx_qgrp->num_txq; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_TX;
+ qs->qs[k++].txq = tx_qgrp->txqs[j];
+ }
- for (i = 0; i < vport->num_txq_grp; i++, k++) {
- struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
+ if (!split)
+ continue;
- qc[k].type = cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION);
- qc[k].start_queue_id = cpu_to_le32(tx_qgrp->complq->q_id);
- qc[k].num_queues = cpu_to_le32(IDPF_NUMQ_PER_CHUNK);
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION;
+ qs->qs[k++].complq = tx_qgrp->complq;
}
- if (vport->num_complq != (k - vport->num_txq))
+
+ if (k != num_txq)
return -EINVAL;
-setup_rx:
- for (i = 0; i < vport->num_rxq_grp; i++) {
- struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
+ split = idpf_is_queue_model_split(vport->rxq_model);
- if (idpf_is_queue_model_split(vport->rxq_model))
+ for (u32 i = 0; i < vport->num_rxq_grp; i++) {
+ const struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
+ u32 num_rxq;
+
+ if (split)
num_rxq = rx_qgrp->splitq.num_rxq_sets;
else
num_rxq = rx_qgrp->singleq.num_rxq;
- for (j = 0; j < num_rxq; j++, k++) {
- if (idpf_is_queue_model_split(vport->rxq_model)) {
- qc[k].start_queue_id =
- cpu_to_le32(rx_qgrp->splitq.rxq_sets[j]->rxq.q_id);
- qc[k].type =
- cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX);
- } else {
- qc[k].start_queue_id =
- cpu_to_le32(rx_qgrp->singleq.rxqs[j]->q_id);
- qc[k].type =
- cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX);
- }
- qc[k].num_queues = cpu_to_le32(IDPF_NUMQ_PER_CHUNK);
- }
- }
- if (vport->num_rxq != k - (vport->num_txq + vport->num_complq))
- return -EINVAL;
+ for (u32 j = 0; j < num_rxq; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_RX;
- if (!idpf_is_queue_model_split(vport->rxq_model))
- goto send_msg;
-
- for (i = 0; i < vport->num_rxq_grp; i++) {
- struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
+ if (split)
+ qs->qs[k++].rxq =
+ &rx_qgrp->splitq.rxq_sets[j]->rxq;
+ else
+ qs->qs[k++].rxq = rx_qgrp->singleq.rxqs[j];
+ }
- for (j = 0; j < vport->num_bufqs_per_qgrp; j++, k++) {
- const struct idpf_buf_queue *q;
+ if (!split)
+ continue;
- q = &rx_qgrp->splitq.bufq_sets[j].bufq;
- qc[k].type =
- cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX_BUFFER);
- qc[k].start_queue_id = cpu_to_le32(q->q_id);
- qc[k].num_queues = cpu_to_le32(IDPF_NUMQ_PER_CHUNK);
+ for (u32 j = 0; j < vport->num_bufqs_per_qgrp; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_RX_BUFFER;
+ qs->qs[k++].bufq = &rx_qgrp->splitq.bufq_sets[j].bufq;
}
}
- if (vport->num_bufq != k - (vport->num_txq +
- vport->num_complq +
- vport->num_rxq))
+
+ if (k != num_q)
return -EINVAL;
-send_msg:
- /* Chunk up the queue info into multiple messages */
- config_sz = sizeof(struct virtchnl2_del_ena_dis_queues);
- chunk_sz = sizeof(struct virtchnl2_queue_chunk);
+ return idpf_send_ena_dis_queue_set_msg(qs, en);
+}
+
+/**
+ * idpf_prep_map_unmap_queue_set_vector_msg - prepare message to map or unmap
+ * queue set to the interrupt vector
+ * @vport: virtual port data structure
+ * @buf: buffer containing the message
+ * @pos: pointer to the first chunk describing the vector mapping
+ * @num_chunks: number of chunks in the message
+ *
+ * Helper function for preparing the message describing mapping queues to
+ * q_vectors.
+ *
+ * Return: the total size of the prepared message.
+ */
+static u32
+idpf_prep_map_unmap_queue_set_vector_msg(const struct idpf_vport *vport,
+ void *buf, const void *pos,
+ u32 num_chunks)
+{
+ struct virtchnl2_queue_vector_maps *vqvm = buf;
+
+ vqvm->vport_id = cpu_to_le32(vport->vport_id);
+ vqvm->num_qv_maps = cpu_to_le16(num_chunks);
+ memcpy(vqvm->qv_maps, pos, num_chunks * sizeof(*vqvm->qv_maps));
- num_chunks = min_t(u32, IDPF_NUM_CHUNKS_PER_MSG(config_sz, chunk_sz),
- num_q);
- num_msgs = DIV_ROUND_UP(num_q, num_chunks);
+ return struct_size(vqvm, qv_maps, num_chunks);
+}
- buf_sz = struct_size(eq, chunks.chunks, num_chunks);
- eq = kzalloc(buf_sz, GFP_KERNEL);
- if (!eq)
+/**
+ * idpf_send_map_unmap_queue_set_vector_msg - send virtchnl map or unmap
+ * queue set vector message
+ * @qs: set of the queues to map or unmap
+ * @map: true for map and false for unmap
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+static int
+idpf_send_map_unmap_queue_set_vector_msg(const struct idpf_queue_set *qs,
+ bool map)
+{
+ struct virtchnl2_queue_vector *vqv __free(kfree) = NULL;
+ struct idpf_chunked_msg_params params = {
+ .vc_op = map ? VIRTCHNL2_OP_MAP_QUEUE_VECTOR :
+ VIRTCHNL2_OP_UNMAP_QUEUE_VECTOR,
+ .prepare_msg = idpf_prep_map_unmap_queue_set_vector_msg,
+ .config_sz = sizeof(struct virtchnl2_queue_vector_maps),
+ .chunk_sz = sizeof(*vqv),
+ .num_chunks = qs->num,
+ };
+ bool split;
+
+ vqv = kcalloc(qs->num, sizeof(*vqv), GFP_KERNEL);
+ if (!vqv)
return -ENOMEM;
- if (ena) {
- xn_params.vc_op = VIRTCHNL2_OP_ENABLE_QUEUES;
- xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
- } else {
- xn_params.vc_op = VIRTCHNL2_OP_DISABLE_QUEUES;
- xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
- }
+ params.chunks = vqv;
- for (i = 0, k = 0; i < num_msgs; i++) {
- memset(eq, 0, buf_sz);
- eq->vport_id = cpu_to_le32(vport->vport_id);
- eq->chunks.num_chunks = cpu_to_le16(num_chunks);
- qcs = &eq->chunks;
- memcpy(qcs->chunks, &qc[k], chunk_sz * num_chunks);
+ split = idpf_is_queue_model_split(qs->vport->txq_model);
- xn_params.send_buf.iov_base = eq;
- xn_params.send_buf.iov_len = buf_sz;
- reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
- if (reply_sz < 0)
- return reply_sz;
+ for (u32 i = 0; i < qs->num; i++) {
+ const struct idpf_queue_ptr *q = &qs->qs[i];
+ const struct idpf_q_vector *vec;
+ u32 qid, v_idx, itr_idx;
+
+ vqv[i].queue_type = cpu_to_le32(q->type);
+
+ switch (q->type) {
+ case VIRTCHNL2_QUEUE_TYPE_RX:
+ qid = q->rxq->q_id;
+
+ if (idpf_queue_has(NOIRQ, q->rxq))
+ vec = NULL;
+ else
+ vec = q->rxq->q_vector;
+
+ if (vec) {
+ v_idx = vec->v_idx;
+ itr_idx = vec->rx_itr_idx;
+ } else {
+ v_idx = qs->vport->noirq_v_idx;
+ itr_idx = VIRTCHNL2_ITR_IDX_0;
+ }
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX:
+ qid = q->txq->q_id;
+
+ if (idpf_queue_has(NOIRQ, q->txq))
+ vec = NULL;
+ else if (idpf_queue_has(XDP, q->txq))
+ vec = q->txq->complq->q_vector;
+ else if (split)
+ vec = q->txq->txq_grp->complq->q_vector;
+ else
+ vec = q->txq->q_vector;
+
+ if (vec) {
+ v_idx = vec->v_idx;
+ itr_idx = vec->tx_itr_idx;
+ } else {
+ v_idx = qs->vport->noirq_v_idx;
+ itr_idx = VIRTCHNL2_ITR_IDX_1;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
- k += num_chunks;
- num_q -= num_chunks;
- num_chunks = min(num_chunks, num_q);
- /* Recalculate buffer size */
- buf_sz = struct_size(eq, chunks.chunks, num_chunks);
+ vqv[i].queue_id = cpu_to_le32(qid);
+ vqv[i].vector_id = cpu_to_le16(v_idx);
+ vqv[i].itr_idx = cpu_to_le32(itr_idx);
}
- return 0;
+ return idpf_send_chunked_msg(qs->vport, &params);
}
/**
- * idpf_send_map_unmap_queue_vector_msg - Send virtchnl map or unmap queue
- * vector message
+ * idpf_send_map_unmap_queue_vector_msg - send virtchnl map or unmap queue
+ * vector message
* @vport: virtual port data structure
* @map: true for map and false for unmap
*
- * Send map or unmap queue vector virtchnl message. Returns 0 on success,
- * negative on failure.
+ * Return: 0 on success, -errno on failure.
*/
int idpf_send_map_unmap_queue_vector_msg(struct idpf_vport *vport, bool map)
{
- struct virtchnl2_queue_vector_maps *vqvm __free(kfree) = NULL;
- struct virtchnl2_queue_vector *vqv __free(kfree) = NULL;
- struct idpf_vc_xn_params xn_params = {};
- u32 config_sz, chunk_sz, buf_sz;
- u32 num_msgs, num_chunks, num_q;
- ssize_t reply_sz;
- int i, j, k = 0;
-
- num_q = vport->num_txq + vport->num_rxq;
+ struct idpf_queue_set *qs __free(kfree) = NULL;
+ u32 num_q = vport->num_txq + vport->num_rxq;
+ u32 k = 0;
- buf_sz = sizeof(struct virtchnl2_queue_vector) * num_q;
- vqv = kzalloc(buf_sz, GFP_KERNEL);
- if (!vqv)
+ qs = idpf_alloc_queue_set(vport, num_q);
+ if (!qs)
return -ENOMEM;
- for (i = 0; i < vport->num_txq_grp; i++) {
- struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
-
- for (j = 0; j < tx_qgrp->num_txq; j++, k++) {
- vqv[k].queue_type =
- cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_TX);
- vqv[k].queue_id = cpu_to_le32(tx_qgrp->txqs[j]->q_id);
+ for (u32 i = 0; i < vport->num_txq_grp; i++) {
+ const struct idpf_txq_group *tx_qgrp = &vport->txq_grps[i];
- if (idpf_is_queue_model_split(vport->txq_model)) {
- vqv[k].vector_id =
- cpu_to_le16(tx_qgrp->complq->q_vector->v_idx);
- vqv[k].itr_idx =
- cpu_to_le32(tx_qgrp->complq->q_vector->tx_itr_idx);
- } else {
- vqv[k].vector_id =
- cpu_to_le16(tx_qgrp->txqs[j]->q_vector->v_idx);
- vqv[k].itr_idx =
- cpu_to_le32(tx_qgrp->txqs[j]->q_vector->tx_itr_idx);
- }
+ for (u32 j = 0; j < tx_qgrp->num_txq; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_TX;
+ qs->qs[k++].txq = tx_qgrp->txqs[j];
}
}
- if (vport->num_txq != k)
+ if (k != vport->num_txq)
return -EINVAL;
- for (i = 0; i < vport->num_rxq_grp; i++) {
- struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
- u16 num_rxq;
+ for (u32 i = 0; i < vport->num_rxq_grp; i++) {
+ const struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
+ u32 num_rxq;
if (idpf_is_queue_model_split(vport->rxq_model))
num_rxq = rx_qgrp->splitq.num_rxq_sets;
else
num_rxq = rx_qgrp->singleq.num_rxq;
- for (j = 0; j < num_rxq; j++, k++) {
- struct idpf_rx_queue *rxq;
+ for (u32 j = 0; j < num_rxq; j++) {
+ qs->qs[k].type = VIRTCHNL2_QUEUE_TYPE_RX;
if (idpf_is_queue_model_split(vport->rxq_model))
- rxq = &rx_qgrp->splitq.rxq_sets[j]->rxq;
+ qs->qs[k++].rxq =
+ &rx_qgrp->splitq.rxq_sets[j]->rxq;
else
- rxq = rx_qgrp->singleq.rxqs[j];
-
- vqv[k].queue_type =
- cpu_to_le32(VIRTCHNL2_QUEUE_TYPE_RX);
- vqv[k].queue_id = cpu_to_le32(rxq->q_id);
- vqv[k].vector_id = cpu_to_le16(rxq->q_vector->v_idx);
- vqv[k].itr_idx = cpu_to_le32(rxq->q_vector->rx_itr_idx);
+ qs->qs[k++].rxq = rx_qgrp->singleq.rxqs[j];
}
}
- if (idpf_is_queue_model_split(vport->txq_model)) {
- if (vport->num_rxq != k - vport->num_complq)
- return -EINVAL;
- } else {
- if (vport->num_rxq != k - vport->num_txq)
- return -EINVAL;
- }
+ if (k != num_q)
+ return -EINVAL;
- /* Chunk up the vector info into multiple messages */
- config_sz = sizeof(struct virtchnl2_queue_vector_maps);
- chunk_sz = sizeof(struct virtchnl2_queue_vector);
+ return idpf_send_map_unmap_queue_set_vector_msg(qs, map);
+}
- num_chunks = min_t(u32, IDPF_NUM_CHUNKS_PER_MSG(config_sz, chunk_sz),
- num_q);
- num_msgs = DIV_ROUND_UP(num_q, num_chunks);
+/**
+ * idpf_send_enable_queue_set_msg - send enable queues virtchnl message for
+ * selected queues
+ * @qs: set of the queues
+ *
+ * Send enable queues virtchnl message for queues contained in the @qs array.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+int idpf_send_enable_queue_set_msg(const struct idpf_queue_set *qs)
+{
+ return idpf_send_ena_dis_queue_set_msg(qs, true);
+}
- buf_sz = struct_size(vqvm, qv_maps, num_chunks);
- vqvm = kzalloc(buf_sz, GFP_KERNEL);
- if (!vqvm)
- return -ENOMEM;
+/**
+ * idpf_send_disable_queue_set_msg - send disable queues virtchnl message for
+ * selected queues
+ * @qs: set of the queues
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+int idpf_send_disable_queue_set_msg(const struct idpf_queue_set *qs)
+{
+ int err;
- if (map) {
- xn_params.vc_op = VIRTCHNL2_OP_MAP_QUEUE_VECTOR;
- xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
- } else {
- xn_params.vc_op = VIRTCHNL2_OP_UNMAP_QUEUE_VECTOR;
- xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
- }
+ err = idpf_send_ena_dis_queue_set_msg(qs, false);
+ if (err)
+ return err;
- for (i = 0, k = 0; i < num_msgs; i++) {
- memset(vqvm, 0, buf_sz);
- xn_params.send_buf.iov_base = vqvm;
- xn_params.send_buf.iov_len = buf_sz;
- vqvm->vport_id = cpu_to_le32(vport->vport_id);
- vqvm->num_qv_maps = cpu_to_le16(num_chunks);
- memcpy(vqvm->qv_maps, &vqv[k], chunk_sz * num_chunks);
+ return idpf_wait_for_marker_event_set(qs);
+}
- reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
- if (reply_sz < 0)
- return reply_sz;
+/**
+ * idpf_send_config_queue_set_msg - send virtchnl config queues message for
+ * selected queues
+ * @qs: set of the queues
+ *
+ * Send config queues virtchnl message for queues contained in the @qs array.
+ * The @qs array can contain both Rx or Tx queues.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+int idpf_send_config_queue_set_msg(const struct idpf_queue_set *qs)
+{
+ int err;
- k += num_chunks;
- num_q -= num_chunks;
- num_chunks = min(num_chunks, num_q);
- /* Recalculate buffer size */
- buf_sz = struct_size(vqvm, qv_maps, num_chunks);
- }
+ err = idpf_send_config_tx_queue_set_msg(qs);
+ if (err)
+ return err;
- return 0;
+ return idpf_send_config_rx_queue_set_msg(qs);
}
/**
@@ -1965,24 +2460,12 @@ int idpf_send_enable_queues_msg(struct idpf_vport *vport)
*/
int idpf_send_disable_queues_msg(struct idpf_vport *vport)
{
- int err, i;
+ int err;
err = idpf_send_ena_dis_queues_msg(vport, false);
if (err)
return err;
- /* switch to poll mode as interrupts will be disabled after disable
- * queues virtchnl message is sent
- */
- for (i = 0; i < vport->num_txq; i++)
- idpf_queue_set(POLL_MODE, vport->txqs[i]);
-
- /* schedule the napi to receive all the marker packets */
- local_bh_disable();
- for (i = 0; i < vport->num_q_vectors; i++)
- napi_schedule(&vport->q_vectors[i].napi);
- local_bh_enable();
-
return idpf_wait_for_marker_event(vport);
}
@@ -2047,7 +2530,7 @@ int idpf_send_delete_queues_msg(struct idpf_vport *vport)
num_chunks);
xn_params.vc_op = VIRTCHNL2_OP_DEL_QUEUES;
- xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
xn_params.send_buf.iov_base = eq;
xn_params.send_buf.iov_len = buf_size;
reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
@@ -2211,7 +2694,7 @@ int idpf_send_dealloc_vectors_msg(struct idpf_adapter *adapter)
xn_params.vc_op = VIRTCHNL2_OP_DEALLOC_VECTORS;
xn_params.send_buf.iov_base = vcs;
xn_params.send_buf.iov_len = buf_size;
- xn_params.timeout_ms = IDPF_VC_XN_MIN_TIMEOUT_MSEC;
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
if (reply_sz < 0)
return reply_sz;
@@ -2801,7 +3284,7 @@ int idpf_init_dflt_mbx(struct idpf_adapter *adapter)
struct idpf_hw *hw = &adapter->hw;
int err;
- adapter->dev_ops.reg_ops.ctlq_reg_init(ctlq_info);
+ adapter->dev_ops.reg_ops.ctlq_reg_init(adapter, ctlq_info);
err = idpf_ctlq_init(hw, IDPF_NUM_DFLT_MBX_Q, ctlq_info);
if (err)
@@ -2961,6 +3444,30 @@ restart:
msleep(task_delay);
}
+ if (idpf_is_cap_ena(adapter, IDPF_OTHER_CAPS, VIRTCHNL2_CAP_LAN_MEMORY_REGIONS)) {
+ err = idpf_send_get_lan_memory_regions(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev, "Failed to get LAN memory regions: %d\n",
+ err);
+ return -EINVAL;
+ }
+ } else {
+ /* Fallback to mapping the remaining regions of the entire BAR */
+ err = idpf_calc_remaining_mmio_regs(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev, "Failed to allocate BAR0 region(s): %d\n",
+ err);
+ return -ENOMEM;
+ }
+ }
+
+ err = idpf_map_lan_mmio_regs(adapter);
+ if (err) {
+ dev_err(&adapter->pdev->dev, "Failed to map BAR0 region(s): %d\n",
+ err);
+ return -ENOMEM;
+ }
+
pci_sriov_set_totalvfs(adapter->pdev, idpf_get_max_vfs(adapter));
num_max_vports = idpf_get_max_vports(adapter);
adapter->max_vports = num_max_vports;
@@ -3070,6 +3577,7 @@ void idpf_vc_core_deinit(struct idpf_adapter *adapter)
idpf_ptp_release(adapter);
idpf_deinit_task(adapter);
+ idpf_idc_deinit_core_aux_device(adapter->cdev_info);
idpf_intr_rel(adapter);
if (remove_in_prog)
@@ -3100,9 +3608,17 @@ int idpf_vport_alloc_vec_indexes(struct idpf_vport *vport)
{
struct idpf_vector_info vec_info;
int num_alloc_vecs;
+ u32 req;
vec_info.num_curr_vecs = vport->num_q_vectors;
- vec_info.num_req_vecs = max(vport->num_txq, vport->num_rxq);
+ if (vec_info.num_curr_vecs)
+ vec_info.num_curr_vecs += IDPF_RESERVED_VECS;
+
+ /* XDPSQs are all bound to the NOIRQ vector from IDPF_RESERVED_VECS */
+ req = max(vport->num_txq - vport->num_xdp_txq, vport->num_rxq) +
+ IDPF_RESERVED_VECS;
+ vec_info.num_req_vecs = req;
+
vec_info.default_vport = vport->default_vport;
vec_info.index = vport->idx;
@@ -3115,7 +3631,7 @@ int idpf_vport_alloc_vec_indexes(struct idpf_vport *vport)
return -EINVAL;
}
- vport->num_q_vectors = num_alloc_vecs;
+ vport->num_q_vectors = num_alloc_vecs - IDPF_RESERVED_VECS;
return 0;
}
@@ -3493,6 +4009,79 @@ bool idpf_is_capability_ena(struct idpf_adapter *adapter, bool all,
}
/**
+ * idpf_vport_is_cap_ena - Check if vport capability is enabled
+ * @vport: Private data struct
+ * @flag: flag(s) to check
+ *
+ * Return: true if the capability is supported, false otherwise
+ */
+bool idpf_vport_is_cap_ena(struct idpf_vport *vport, u16 flag)
+{
+ struct virtchnl2_create_vport *vport_msg;
+
+ vport_msg = vport->adapter->vport_params_recvd[vport->idx];
+
+ return !!(le16_to_cpu(vport_msg->vport_flags) & flag);
+}
+
+/**
+ * idpf_sideband_flow_type_ena - Check if steering is enabled for flow type
+ * @vport: Private data struct
+ * @flow_type: flow type to check (from ethtool.h)
+ *
+ * Return: true if sideband filters are allowed for @flow_type, false otherwise
+ */
+bool idpf_sideband_flow_type_ena(struct idpf_vport *vport, u32 flow_type)
+{
+ struct virtchnl2_create_vport *vport_msg;
+ __le64 caps;
+
+ vport_msg = vport->adapter->vport_params_recvd[vport->idx];
+ caps = vport_msg->sideband_flow_caps;
+
+ switch (flow_type) {
+ case TCP_V4_FLOW:
+ return !!(caps & cpu_to_le64(VIRTCHNL2_FLOW_IPV4_TCP));
+ case UDP_V4_FLOW:
+ return !!(caps & cpu_to_le64(VIRTCHNL2_FLOW_IPV4_UDP));
+ default:
+ return false;
+ }
+}
+
+/**
+ * idpf_sideband_action_ena - Check if steering is enabled for action
+ * @vport: Private data struct
+ * @fsp: flow spec
+ *
+ * Return: true if sideband filters are allowed for @fsp, false otherwise
+ */
+bool idpf_sideband_action_ena(struct idpf_vport *vport,
+ struct ethtool_rx_flow_spec *fsp)
+{
+ struct virtchnl2_create_vport *vport_msg;
+ unsigned int supp_actions;
+
+ vport_msg = vport->adapter->vport_params_recvd[vport->idx];
+ supp_actions = le32_to_cpu(vport_msg->sideband_flow_actions);
+
+ /* Actions Drop/Wake are not supported */
+ if (fsp->ring_cookie == RX_CLS_FLOW_DISC ||
+ fsp->ring_cookie == RX_CLS_FLOW_WAKE)
+ return false;
+
+ return !!(supp_actions & VIRTCHNL2_ACTION_QUEUE);
+}
+
+unsigned int idpf_fsteer_max_rules(struct idpf_vport *vport)
+{
+ struct virtchnl2_create_vport *vport_msg;
+
+ vport_msg = vport->adapter->vport_params_recvd[vport->idx];
+ return le32_to_cpu(vport_msg->flow_steer_max_rules);
+}
+
+/**
* idpf_get_vport_id: Get vport id
* @vport: virtual port structure
*
@@ -3507,6 +4096,16 @@ u32 idpf_get_vport_id(struct idpf_vport *vport)
return le32_to_cpu(vport_msg->vport_id);
}
+static void idpf_set_mac_type(struct idpf_vport *vport,
+ struct virtchnl2_mac_addr *mac_addr)
+{
+ bool is_primary;
+
+ is_primary = ether_addr_equal(vport->default_mac_addr, mac_addr->addr);
+ mac_addr->type = is_primary ? VIRTCHNL2_MAC_ADDR_PRIMARY :
+ VIRTCHNL2_MAC_ADDR_EXTRA;
+}
+
/**
* idpf_mac_filter_async_handler - Async callback for mac filters
* @adapter: private data struct
@@ -3636,6 +4235,7 @@ int idpf_add_del_mac_filters(struct idpf_vport *vport,
list) {
if (add && f->add) {
ether_addr_copy(mac_addr[i].addr, f->macaddr);
+ idpf_set_mac_type(vport, &mac_addr[i]);
i++;
f->add = false;
if (i == total_filters)
@@ -3643,6 +4243,7 @@ int idpf_add_del_mac_filters(struct idpf_vport *vport,
}
if (!add && f->remove) {
ether_addr_copy(mac_addr[i].addr, f->macaddr);
+ idpf_set_mac_type(vport, &mac_addr[i]);
i++;
f->remove = false;
if (i == total_filters)
@@ -3728,3 +4329,42 @@ int idpf_set_promiscuous(struct idpf_adapter *adapter,
return reply_sz < 0 ? reply_sz : 0;
}
+
+/**
+ * idpf_idc_rdma_vc_send_sync - virtchnl send callback for IDC registered drivers
+ * @cdev_info: IDC core device info pointer
+ * @send_msg: message to send
+ * @msg_size: size of message to send
+ * @recv_msg: message to populate on reception of response
+ * @recv_len: length of message copied into recv_msg or 0 on error
+ *
+ * Return: 0 on success or error code on failure.
+ */
+int idpf_idc_rdma_vc_send_sync(struct iidc_rdma_core_dev_info *cdev_info,
+ u8 *send_msg, u16 msg_size,
+ u8 *recv_msg, u16 *recv_len)
+{
+ struct idpf_adapter *adapter = pci_get_drvdata(cdev_info->pdev);
+ struct idpf_vc_xn_params xn_params = { };
+ ssize_t reply_sz;
+ u16 recv_size;
+
+ if (!recv_msg || !recv_len || msg_size > IDPF_CTLQ_MAX_BUF_LEN)
+ return -EINVAL;
+
+ recv_size = min_t(u16, *recv_len, IDPF_CTLQ_MAX_BUF_LEN);
+ *recv_len = 0;
+ xn_params.vc_op = VIRTCHNL2_OP_RDMA;
+ xn_params.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC;
+ xn_params.send_buf.iov_base = send_msg;
+ xn_params.send_buf.iov_len = msg_size;
+ xn_params.recv_buf.iov_base = recv_msg;
+ xn_params.recv_buf.iov_len = recv_size;
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ *recv_len = reply_sz;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(idpf_idc_rdma_vc_send_sync);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
index 77578206bada..eac3d15daa42 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
@@ -4,7 +4,8 @@
#ifndef _IDPF_VIRTCHNL_H_
#define _IDPF_VIRTCHNL_H_
-#define IDPF_VC_XN_MIN_TIMEOUT_MSEC 2000
+#include "virtchnl2.h"
+
#define IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC (60 * 1000)
#define IDPF_VC_XN_IDX_M GENMASK(7, 0)
#define IDPF_VC_XN_SALT_M GENMASK(15, 8)
@@ -105,10 +106,43 @@ int idpf_get_reg_intr_vecs(struct idpf_vport *vport,
int idpf_queue_reg_init(struct idpf_vport *vport);
int idpf_vport_queue_ids_init(struct idpf_vport *vport);
+bool idpf_vport_is_cap_ena(struct idpf_vport *vport, u16 flag);
+bool idpf_sideband_flow_type_ena(struct idpf_vport *vport, u32 flow_type);
+bool idpf_sideband_action_ena(struct idpf_vport *vport,
+ struct ethtool_rx_flow_spec *fsp);
+unsigned int idpf_fsteer_max_rules(struct idpf_vport *vport);
+
int idpf_recv_mb_msg(struct idpf_adapter *adapter);
int idpf_send_mb_msg(struct idpf_adapter *adapter, u32 op,
u16 msg_size, u8 *msg, u16 cookie);
+struct idpf_queue_ptr {
+ enum virtchnl2_queue_type type;
+ union {
+ struct idpf_rx_queue *rxq;
+ struct idpf_tx_queue *txq;
+ struct idpf_buf_queue *bufq;
+ struct idpf_compl_queue *complq;
+ };
+};
+
+struct idpf_queue_set {
+ struct idpf_vport *vport;
+
+ u32 num;
+ struct idpf_queue_ptr qs[] __counted_by(num);
+};
+
+struct idpf_queue_set *idpf_alloc_queue_set(struct idpf_vport *vport, u32 num);
+
+int idpf_send_enable_queue_set_msg(const struct idpf_queue_set *qs);
+int idpf_send_disable_queue_set_msg(const struct idpf_queue_set *qs);
+int idpf_send_config_queue_set_msg(const struct idpf_queue_set *qs);
+
+int idpf_send_disable_queues_msg(struct idpf_vport *vport);
+int idpf_send_config_queues_msg(struct idpf_vport *vport);
+int idpf_send_enable_queues_msg(struct idpf_vport *vport);
+
void idpf_vport_init(struct idpf_vport *vport, struct idpf_vport_max_q *max_q);
u32 idpf_get_vport_id(struct idpf_vport *vport);
int idpf_send_create_vport_msg(struct idpf_adapter *adapter,
@@ -125,9 +159,6 @@ void idpf_vport_dealloc_max_qs(struct idpf_adapter *adapter,
int idpf_send_add_queues_msg(const struct idpf_vport *vport, u16 num_tx_q,
u16 num_complq, u16 num_rx_q, u16 num_rx_bufq);
int idpf_send_delete_queues_msg(struct idpf_vport *vport);
-int idpf_send_enable_queues_msg(struct idpf_vport *vport);
-int idpf_send_disable_queues_msg(struct idpf_vport *vport);
-int idpf_send_config_queues_msg(struct idpf_vport *vport);
int idpf_vport_alloc_vec_indexes(struct idpf_vport *vport);
int idpf_get_vec_ids(struct idpf_adapter *adapter,
@@ -151,5 +182,8 @@ int idpf_send_set_sriov_vfs_msg(struct idpf_adapter *adapter, u16 num_vfs);
int idpf_send_get_set_rss_key_msg(struct idpf_vport *vport, bool get);
int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get);
void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr);
+int idpf_idc_rdma_vc_send_sync(struct iidc_rdma_core_dev_info *cdev_info,
+ u8 *send_msg, u16 msg_size,
+ u8 *recv_msg, u16 *recv_len);
#endif /* _IDPF_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
index bdcc54a5fb56..8a2e0f8c5e36 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
@@ -30,6 +30,7 @@ int idpf_ptp_get_caps(struct idpf_adapter *adapter)
.send_buf.iov_len = sizeof(send_ptp_caps_msg),
.timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
};
+ struct virtchnl2_ptp_cross_time_reg_offsets cross_tstamp_offsets;
struct virtchnl2_ptp_clk_adj_reg_offsets clk_adj_offsets;
struct virtchnl2_ptp_clk_reg_offsets clock_offsets;
struct idpf_ptp_secondary_mbx *scnd_mbx;
@@ -71,7 +72,7 @@ int idpf_ptp_get_caps(struct idpf_adapter *adapter)
access_type = ptp->get_dev_clk_time_access;
if (access_type != IDPF_PTP_DIRECT)
- goto discipline_clock;
+ goto cross_tstamp;
clock_offsets = recv_ptp_caps_msg->clk_offsets;
@@ -90,6 +91,22 @@ int idpf_ptp_get_caps(struct idpf_adapter *adapter)
temp_offset = le32_to_cpu(clock_offsets.cmd_sync_trigger);
ptp->dev_clk_regs.cmd_sync = idpf_get_reg_addr(adapter, temp_offset);
+cross_tstamp:
+ access_type = ptp->get_cross_tstamp_access;
+ if (access_type != IDPF_PTP_DIRECT)
+ goto discipline_clock;
+
+ cross_tstamp_offsets = recv_ptp_caps_msg->cross_time_offsets;
+
+ temp_offset = le32_to_cpu(cross_tstamp_offsets.sys_time_ns_l);
+ ptp->dev_clk_regs.sys_time_ns_l = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(cross_tstamp_offsets.sys_time_ns_h);
+ ptp->dev_clk_regs.sys_time_ns_h = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(cross_tstamp_offsets.cmd_sync_trigger);
+ ptp->dev_clk_regs.cmd_sync = idpf_get_reg_addr(adapter, temp_offset);
+
discipline_clock:
access_type = ptp->adj_dev_clk_time_access;
if (access_type != IDPF_PTP_DIRECT)
@@ -163,6 +180,42 @@ int idpf_ptp_get_dev_clk_time(struct idpf_adapter *adapter,
}
/**
+ * idpf_ptp_get_cross_time - Send virtchnl get cross time message
+ * @adapter: Driver specific private structure
+ * @cross_time: Pointer to the device clock structure where the value is set
+ *
+ * Send virtchnl get cross time message to get the time of the clock and the
+ * system time.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_get_cross_time(struct idpf_adapter *adapter,
+ struct idpf_ptp_dev_timers *cross_time)
+{
+ struct virtchnl2_ptp_get_cross_time cross_time_msg;
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_GET_CROSS_TIME,
+ .send_buf.iov_base = &cross_time_msg,
+ .send_buf.iov_len = sizeof(cross_time_msg),
+ .recv_buf.iov_base = &cross_time_msg,
+ .recv_buf.iov_len = sizeof(cross_time_msg),
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ int reply_sz;
+
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ if (reply_sz != sizeof(cross_time_msg))
+ return -EIO;
+
+ cross_time->dev_clk_time_ns = le64_to_cpu(cross_time_msg.dev_time_ns);
+ cross_time->sys_time_ns = le64_to_cpu(cross_time_msg.sys_time_ns);
+
+ return 0;
+}
+
+/**
* idpf_ptp_set_dev_clk_time - Send virtchnl set device time message
* @adapter: Driver specific private structure
* @time: New time value
@@ -468,6 +521,10 @@ idpf_ptp_get_tstamp_value(struct idpf_vport *vport,
list_add(&ptp_tx_tstamp->list_member,
&tx_tstamp_caps->latches_free);
+ u64_stats_update_begin(&vport->tstamp_stats.stats_sync);
+ u64_stats_inc(&vport->tstamp_stats.packets);
+ u64_stats_update_end(&vport->tstamp_stats.stats_sync);
+
return 0;
}
diff --git a/drivers/net/ethernet/intel/idpf/virtchnl2.h b/drivers/net/ethernet/intel/idpf/virtchnl2.h
index 11b8f6f05799..02ae447cc24a 100644
--- a/drivers/net/ethernet/intel/idpf/virtchnl2.h
+++ b/drivers/net/ethernet/intel/idpf/virtchnl2.h
@@ -62,8 +62,9 @@ enum virtchnl2_op {
VIRTCHNL2_OP_GET_PTYPE_INFO = 526,
/* Opcode 527 and 528 are reserved for VIRTCHNL2_OP_GET_PTYPE_ID and
* VIRTCHNL2_OP_GET_PTYPE_INFO_RAW.
- * Opcodes 529, 530, 531, 532 and 533 are reserved.
*/
+ VIRTCHNL2_OP_RDMA = 529,
+ /* Opcodes 530 through 533 are reserved. */
VIRTCHNL2_OP_LOOPBACK = 534,
VIRTCHNL2_OP_ADD_MAC_ADDR = 535,
VIRTCHNL2_OP_DEL_MAC_ADDR = 536,
@@ -78,6 +79,11 @@ enum virtchnl2_op {
VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_FINE = 546,
VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_TIME = 547,
VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP_CAPS = 548,
+ VIRTCHNL2_OP_GET_LAN_MEMORY_REGIONS = 549,
+ /* Opcode 550 is reserved */
+ VIRTCHNL2_OP_ADD_FLOW_RULE = 551,
+ VIRTCHNL2_OP_GET_FLOW_RULE = 552,
+ VIRTCHNL2_OP_DEL_FLOW_RULE = 553,
};
/**
@@ -151,22 +157,22 @@ enum virtchnl2_cap_seg {
VIRTCHNL2_CAP_SEG_TX_DOUBLE_TUNNEL = BIT(8),
};
-/* Receive Side Scaling Flow type capability flags */
-enum virtchnl2_cap_rss {
- VIRTCHNL2_CAP_RSS_IPV4_TCP = BIT(0),
- VIRTCHNL2_CAP_RSS_IPV4_UDP = BIT(1),
- VIRTCHNL2_CAP_RSS_IPV4_SCTP = BIT(2),
- VIRTCHNL2_CAP_RSS_IPV4_OTHER = BIT(3),
- VIRTCHNL2_CAP_RSS_IPV6_TCP = BIT(4),
- VIRTCHNL2_CAP_RSS_IPV6_UDP = BIT(5),
- VIRTCHNL2_CAP_RSS_IPV6_SCTP = BIT(6),
- VIRTCHNL2_CAP_RSS_IPV6_OTHER = BIT(7),
- VIRTCHNL2_CAP_RSS_IPV4_AH = BIT(8),
- VIRTCHNL2_CAP_RSS_IPV4_ESP = BIT(9),
- VIRTCHNL2_CAP_RSS_IPV4_AH_ESP = BIT(10),
- VIRTCHNL2_CAP_RSS_IPV6_AH = BIT(11),
- VIRTCHNL2_CAP_RSS_IPV6_ESP = BIT(12),
- VIRTCHNL2_CAP_RSS_IPV6_AH_ESP = BIT(13),
+/* Receive Side Scaling and Flow Steering Flow type capability flags */
+enum virtchnl2_flow_types {
+ VIRTCHNL2_FLOW_IPV4_TCP = BIT(0),
+ VIRTCHNL2_FLOW_IPV4_UDP = BIT(1),
+ VIRTCHNL2_FLOW_IPV4_SCTP = BIT(2),
+ VIRTCHNL2_FLOW_IPV4_OTHER = BIT(3),
+ VIRTCHNL2_FLOW_IPV6_TCP = BIT(4),
+ VIRTCHNL2_FLOW_IPV6_UDP = BIT(5),
+ VIRTCHNL2_FLOW_IPV6_SCTP = BIT(6),
+ VIRTCHNL2_FLOW_IPV6_OTHER = BIT(7),
+ VIRTCHNL2_FLOW_IPV4_AH = BIT(8),
+ VIRTCHNL2_FLOW_IPV4_ESP = BIT(9),
+ VIRTCHNL2_FLOW_IPV4_AH_ESP = BIT(10),
+ VIRTCHNL2_FLOW_IPV6_AH = BIT(11),
+ VIRTCHNL2_FLOW_IPV6_ESP = BIT(12),
+ VIRTCHNL2_FLOW_IPV6_AH_ESP = BIT(13),
};
/* Header split capability flags */
@@ -192,8 +198,9 @@ enum virtchnl2_cap_other {
VIRTCHNL2_CAP_RDMA = BIT_ULL(0),
VIRTCHNL2_CAP_SRIOV = BIT_ULL(1),
VIRTCHNL2_CAP_MACFILTER = BIT_ULL(2),
- VIRTCHNL2_CAP_FLOW_DIRECTOR = BIT_ULL(3),
- /* Queue based scheduling using split queue model */
+ /* Other capability 3 is available
+ * Queue based scheduling using split queue model
+ */
VIRTCHNL2_CAP_SPLITQ_QSCHED = BIT_ULL(4),
VIRTCHNL2_CAP_CRC = BIT_ULL(5),
VIRTCHNL2_CAP_ADQ = BIT_ULL(6),
@@ -207,16 +214,37 @@ enum virtchnl2_cap_other {
/* EDT: Earliest Departure Time capability used for Timing Wheel */
VIRTCHNL2_CAP_EDT = BIT_ULL(14),
VIRTCHNL2_CAP_ADV_RSS = BIT_ULL(15),
- VIRTCHNL2_CAP_FDIR = BIT_ULL(16),
+ /* Other capability 16 is available */
VIRTCHNL2_CAP_RX_FLEX_DESC = BIT_ULL(17),
VIRTCHNL2_CAP_PTYPE = BIT_ULL(18),
VIRTCHNL2_CAP_LOOPBACK = BIT_ULL(19),
/* Other capability 20 is reserved */
+ VIRTCHNL2_CAP_FLOW_STEER = BIT_ULL(21),
+ VIRTCHNL2_CAP_LAN_MEMORY_REGIONS = BIT_ULL(22),
/* this must be the last capability */
VIRTCHNL2_CAP_OEM = BIT_ULL(63),
};
+/**
+ * enum virtchnl2_action_types - Available actions for sideband flow steering
+ * @VIRTCHNL2_ACTION_DROP: Drop the packet
+ * @VIRTCHNL2_ACTION_PASSTHRU: Forward the packet to the next classifier/stage
+ * @VIRTCHNL2_ACTION_QUEUE: Forward the packet to a receive queue
+ * @VIRTCHNL2_ACTION_Q_GROUP: Forward the packet to a receive queue group
+ * @VIRTCHNL2_ACTION_MARK: Mark the packet with specific marker value
+ * @VIRTCHNL2_ACTION_COUNT: Increment the corresponding counter
+ */
+
+enum virtchnl2_action_types {
+ VIRTCHNL2_ACTION_DROP = BIT(0),
+ VIRTCHNL2_ACTION_PASSTHRU = BIT(1),
+ VIRTCHNL2_ACTION_QUEUE = BIT(2),
+ VIRTCHNL2_ACTION_Q_GROUP = BIT(3),
+ VIRTCHNL2_ACTION_MARK = BIT(4),
+ VIRTCHNL2_ACTION_COUNT = BIT(5),
+};
+
/* underlying device type */
enum virtchl2_device_type {
VIRTCHNL2_MEV_DEVICE = 0,
@@ -458,7 +486,7 @@ VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_version_info);
* @seg_caps: See enum virtchnl2_cap_seg.
* @hsplit_caps: See enum virtchnl2_cap_rx_hsplit_at.
* @rsc_caps: See enum virtchnl2_cap_rsc.
- * @rss_caps: See enum virtchnl2_cap_rss.
+ * @rss_caps: See enum virtchnl2_flow_types.
* @other_caps: See enum virtchnl2_cap_other.
* @mailbox_dyn_ctl: DYN_CTL register offset and vector id for mailbox
* provided by CP.
@@ -483,6 +511,8 @@ VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_version_info);
* segment offload.
* @max_hdr_buf_per_lso: Max number of header buffers that can be used for
* an LSO.
+ * @num_rdma_allocated_vectors: Maximum number of allocated RDMA vectors for
+ * the device.
* @pad1: Padding for future extensions.
*
* Dataplane driver sends this message to CP to negotiate capabilities and
@@ -530,7 +560,8 @@ struct virtchnl2_get_capabilities {
__le32 device_type;
u8 min_sso_packet_len;
u8 max_hdr_buf_per_lso;
- u8 pad1[10];
+ __le16 num_rdma_allocated_vectors;
+ u8 pad1[8];
};
VIRTCHNL2_CHECK_STRUCT_LEN(80, virtchnl2_get_capabilities);
@@ -572,9 +603,18 @@ VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_queue_reg_chunks);
/**
* enum virtchnl2_vport_flags - Vport flags that indicate vport capabilities.
* @VIRTCHNL2_VPORT_UPLINK_PORT: Representatives of underlying physical ports
+ * @VIRTCHNL2_VPORT_INLINE_FLOW_STEER: Inline flow steering enabled
+ * @VIRTCHNL2_VPORT_INLINE_FLOW_STEER_RXQ: Inline flow steering enabled
+ * with explicit Rx queue action
+ * @VIRTCHNL2_VPORT_SIDEBAND_FLOW_STEER: Sideband flow steering enabled
+ * @VIRTCHNL2_VPORT_ENABLE_RDMA: RDMA is enabled for this vport
*/
enum virtchnl2_vport_flags {
- VIRTCHNL2_VPORT_UPLINK_PORT = BIT(0),
+ VIRTCHNL2_VPORT_UPLINK_PORT = BIT(0),
+ VIRTCHNL2_VPORT_INLINE_FLOW_STEER = BIT(1),
+ VIRTCHNL2_VPORT_INLINE_FLOW_STEER_RXQ = BIT(2),
+ VIRTCHNL2_VPORT_SIDEBAND_FLOW_STEER = BIT(3),
+ VIRTCHNL2_VPORT_ENABLE_RDMA = BIT(4),
};
/**
@@ -599,6 +639,14 @@ enum virtchnl2_vport_flags {
* @rx_desc_ids: See VIRTCHNL2_RX_DESC_IDS definitions.
* @tx_desc_ids: See VIRTCHNL2_TX_DESC_IDS definitions.
* @pad1: Padding.
+ * @inline_flow_caps: Bit mask of supported inline-flow-steering
+ * flow types (See enum virtchnl2_flow_types)
+ * @sideband_flow_caps: Bit mask of supported sideband-flow-steering
+ * flow types (See enum virtchnl2_flow_types)
+ * @sideband_flow_actions: Bit mask of supported action types
+ * for sideband flow steering (See enum virtchnl2_action_types)
+ * @flow_steer_max_rules: Max rules allowed for inline and sideband
+ * flow steering combined
* @rss_algorithm: RSS algorithm.
* @rss_key_size: RSS key size.
* @rss_lut_size: RSS LUT size.
@@ -631,7 +679,11 @@ struct virtchnl2_create_vport {
__le16 vport_flags;
__le64 rx_desc_ids;
__le64 tx_desc_ids;
- u8 pad1[72];
+ u8 pad1[48];
+ __le64 inline_flow_caps;
+ __le64 sideband_flow_caps;
+ __le32 sideband_flow_actions;
+ __le32 flow_steer_max_rules;
__le32 rss_algorithm;
__le16 rss_key_size;
__le16 rss_lut_size;
@@ -1580,4 +1632,182 @@ struct virtchnl2_ptp_adj_dev_clk_time {
};
VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_ptp_adj_dev_clk_time);
+/**
+ * struct virtchnl2_mem_region - MMIO memory region
+ * @start_offset: starting offset of the MMIO memory region
+ * @size: size of the MMIO memory region
+ */
+struct virtchnl2_mem_region {
+ __le64 start_offset;
+ __le64 size;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(16, virtchnl2_mem_region);
+
+/**
+ * struct virtchnl2_get_lan_memory_regions - List of LAN MMIO memory regions
+ * @num_memory_regions: number of memory regions
+ * @pad: Padding
+ * @mem_reg: List with memory region info
+ *
+ * PF/VF sends this message to learn what LAN MMIO memory regions it should map.
+ */
+struct virtchnl2_get_lan_memory_regions {
+ __le16 num_memory_regions;
+ u8 pad[6];
+ struct virtchnl2_mem_region mem_reg[];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_get_lan_memory_regions);
+
+#define VIRTCHNL2_MAX_NUM_PROTO_HDRS 4
+#define VIRTCHNL2_MAX_SIZE_RAW_PACKET 256
+#define VIRTCHNL2_MAX_NUM_ACTIONS 8
+
+/**
+ * struct virtchnl2_proto_hdr - represent one protocol header
+ * @hdr_type: See enum virtchnl2_proto_hdr_type
+ * @pad: padding
+ * @buffer_spec: binary buffer based on header type.
+ * @buffer_mask: mask applied on buffer_spec.
+ *
+ * Structure to hold protocol headers based on hdr_type
+ */
+struct virtchnl2_proto_hdr {
+ __le32 hdr_type;
+ u8 pad[4];
+ u8 buffer_spec[64];
+ u8 buffer_mask[64];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(136, virtchnl2_proto_hdr);
+
+/**
+ * struct virtchnl2_proto_hdrs - struct to represent match criteria
+ * @tunnel_level: specify where protocol header(s) start from.
+ * must be 0 when sending a raw packet request.
+ * 0 - from the outer layer
+ * 1 - from the first inner layer
+ * 2 - from the second inner layer
+ * @pad: Padding bytes
+ * @count: total number of protocol headers in proto_hdr. 0 for raw packet.
+ * @proto_hdr: Array of protocol headers
+ * @raw: struct holding raw packet buffer when count is 0
+ */
+struct virtchnl2_proto_hdrs {
+ u8 tunnel_level;
+ u8 pad[3];
+ __le32 count;
+ union {
+ struct virtchnl2_proto_hdr
+ proto_hdr[VIRTCHNL2_MAX_NUM_PROTO_HDRS];
+ struct {
+ __le16 pkt_len;
+ u8 spec[VIRTCHNL2_MAX_SIZE_RAW_PACKET];
+ u8 mask[VIRTCHNL2_MAX_SIZE_RAW_PACKET];
+ } raw;
+ };
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(552, virtchnl2_proto_hdrs);
+
+/**
+ * struct virtchnl2_rule_action - struct representing single action for a flow
+ * @action_type: see enum virtchnl2_action_types
+ * @act_conf: union representing action depending on action_type.
+ * @act_conf.q_id: queue id to redirect the packets to.
+ * @act_conf.q_grp_id: queue group id to redirect the packets to.
+ * @act_conf.ctr_id: used for count action. If input value 0xFFFFFFFF control
+ * plane assigns a new counter and returns the counter ID to
+ * the driver. If input value is not 0xFFFFFFFF then it must
+ * be an existing counter given to the driver for an earlier
+ * flow. Then this flow will share the counter.
+ * @act_conf.mark_id: Value used to mark the packets. Used for mark action.
+ * @act_conf.reserved: Reserved for future use.
+ */
+struct virtchnl2_rule_action {
+ __le32 action_type;
+ union {
+ __le32 q_id;
+ __le32 q_grp_id;
+ __le32 ctr_id;
+ __le32 mark_id;
+ u8 reserved[8];
+ } act_conf;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(12, virtchnl2_rule_action);
+
+/**
+ * struct virtchnl2_rule_action_set - struct representing multiple actions
+ * @count: number of valid actions in the action set of a rule
+ * @actions: array of struct virtchnl2_rule_action
+ */
+struct virtchnl2_rule_action_set {
+ /* action count must be less than VIRTCHNL2_MAX_NUM_ACTIONS */
+ __le32 count;
+ struct virtchnl2_rule_action actions[VIRTCHNL2_MAX_NUM_ACTIONS];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(100, virtchnl2_rule_action_set);
+
+/**
+ * struct virtchnl2_flow_rule - represent one flow steering rule
+ * @proto_hdrs: array of protocol header buffers representing match criteria
+ * @action_set: series of actions to be applied for given rule
+ * @priority: rule priority.
+ * @pad: padding for future extensions.
+ */
+struct virtchnl2_flow_rule {
+ struct virtchnl2_proto_hdrs proto_hdrs;
+ struct virtchnl2_rule_action_set action_set;
+ __le32 priority;
+ u8 pad[8];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(664, virtchnl2_flow_rule);
+
+enum virtchnl2_flow_rule_status {
+ VIRTCHNL2_FLOW_RULE_SUCCESS = 1,
+ VIRTCHNL2_FLOW_RULE_NORESOURCE = 2,
+ VIRTCHNL2_FLOW_RULE_EXIST = 3,
+ VIRTCHNL2_FLOW_RULE_TIMEOUT = 4,
+ VIRTCHNL2_FLOW_RULE_FLOW_TYPE_NOT_SUPPORTED = 5,
+ VIRTCHNL2_FLOW_RULE_MATCH_KEY_NOT_SUPPORTED = 6,
+ VIRTCHNL2_FLOW_RULE_ACTION_NOT_SUPPORTED = 7,
+ VIRTCHNL2_FLOW_RULE_ACTION_COMBINATION_INVALID = 8,
+ VIRTCHNL2_FLOW_RULE_ACTION_DATA_INVALID = 9,
+ VIRTCHNL2_FLOW_RULE_NOT_ADDED = 10,
+};
+
+/**
+ * struct virtchnl2_flow_rule_info: structure representing single flow rule
+ * @rule_id: rule_id associated with the flow_rule.
+ * @rule_cfg: structure representing rule.
+ * @status: status of rule programming. See enum virtchnl2_flow_rule_status.
+ */
+struct virtchnl2_flow_rule_info {
+ __le32 rule_id;
+ struct virtchnl2_flow_rule rule_cfg;
+ __le32 status;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(672, virtchnl2_flow_rule_info);
+
+/**
+ * struct virtchnl2_flow_rule_add_del - add/delete a flow steering rule
+ * @vport_id: vport id for which the rule is to be added or deleted.
+ * @count: Indicates number of rules to be added or deleted.
+ * @rule_info: Array of flow rules to be added or deleted.
+ *
+ * For VIRTCHNL2_OP_FLOW_RULE_ADD, rule_info contains list of rules to be
+ * added. If rule_id is 0xFFFFFFFF, then the rule is programmed and not cached.
+ *
+ * For VIRTCHNL2_OP_FLOW_RULE_DEL, there are two possibilities. The structure
+ * can contain either array of rule_ids or array of match keys to be deleted.
+ * When match keys are used the corresponding rule_ids must be 0xFFFFFFFF.
+ *
+ * status member of each rule indicates the result. Maximum of 6 rules can be
+ * added or deleted using this method. Driver has to retry in case of any
+ * failure of ADD or DEL opcode. CP doesn't retry in case of failure.
+ */
+struct virtchnl2_flow_rule_add_del {
+ __le32 vport_id;
+ __le32 count;
+ struct virtchnl2_flow_rule_info rule_info[] __counted_by_le(count);
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_flow_rule_add_del);
+
#endif /* _VIRTCHNL_2_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/xdp.c b/drivers/net/ethernet/intel/idpf/xdp.c
new file mode 100644
index 000000000000..21ce25b0567f
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/xdp.c
@@ -0,0 +1,486 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2025 Intel Corporation */
+
+#include "idpf.h"
+#include "idpf_virtchnl.h"
+#include "xdp.h"
+#include "xsk.h"
+
+static int idpf_rxq_for_each(const struct idpf_vport *vport,
+ int (*fn)(struct idpf_rx_queue *rxq, void *arg),
+ void *arg)
+{
+ bool splitq = idpf_is_queue_model_split(vport->rxq_model);
+
+ if (!vport->rxq_grps)
+ return -ENETDOWN;
+
+ for (u32 i = 0; i < vport->num_rxq_grp; i++) {
+ const struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i];
+ u32 num_rxq;
+
+ if (splitq)
+ num_rxq = rx_qgrp->splitq.num_rxq_sets;
+ else
+ num_rxq = rx_qgrp->singleq.num_rxq;
+
+ for (u32 j = 0; j < num_rxq; j++) {
+ struct idpf_rx_queue *q;
+ int err;
+
+ if (splitq)
+ q = &rx_qgrp->splitq.rxq_sets[j]->rxq;
+ else
+ q = rx_qgrp->singleq.rxqs[j];
+
+ err = fn(q, arg);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int __idpf_xdp_rxq_info_init(struct idpf_rx_queue *rxq, void *arg)
+{
+ const struct idpf_vport *vport = rxq->q_vector->vport;
+ bool split = idpf_is_queue_model_split(vport->rxq_model);
+ int err;
+
+ err = __xdp_rxq_info_reg(&rxq->xdp_rxq, vport->netdev, rxq->idx,
+ rxq->q_vector->napi.napi_id,
+ rxq->rx_buf_size);
+ if (err)
+ return err;
+
+ if (idpf_queue_has(XSK, rxq)) {
+ err = xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq,
+ MEM_TYPE_XSK_BUFF_POOL,
+ rxq->pool);
+ if (err)
+ goto unreg;
+ } else {
+ const struct page_pool *pp;
+
+ pp = split ? rxq->bufq_sets[0].bufq.pp : rxq->pp;
+ xdp_rxq_info_attach_page_pool(&rxq->xdp_rxq, pp);
+ }
+
+ if (!split)
+ return 0;
+
+ rxq->xdpsqs = &vport->txqs[vport->xdp_txq_offset];
+ rxq->num_xdp_txq = vport->num_xdp_txq;
+
+ return 0;
+
+unreg:
+ xdp_rxq_info_unreg(&rxq->xdp_rxq);
+
+ return err;
+}
+
+int idpf_xdp_rxq_info_init(struct idpf_rx_queue *rxq)
+{
+ return __idpf_xdp_rxq_info_init(rxq, NULL);
+}
+
+int idpf_xdp_rxq_info_init_all(const struct idpf_vport *vport)
+{
+ return idpf_rxq_for_each(vport, __idpf_xdp_rxq_info_init, NULL);
+}
+
+static int __idpf_xdp_rxq_info_deinit(struct idpf_rx_queue *rxq, void *arg)
+{
+ if (idpf_is_queue_model_split((size_t)arg)) {
+ rxq->xdpsqs = NULL;
+ rxq->num_xdp_txq = 0;
+ }
+
+ if (!idpf_queue_has(XSK, rxq))
+ xdp_rxq_info_detach_mem_model(&rxq->xdp_rxq);
+
+ xdp_rxq_info_unreg(&rxq->xdp_rxq);
+
+ return 0;
+}
+
+void idpf_xdp_rxq_info_deinit(struct idpf_rx_queue *rxq, u32 model)
+{
+ __idpf_xdp_rxq_info_deinit(rxq, (void *)(size_t)model);
+}
+
+void idpf_xdp_rxq_info_deinit_all(const struct idpf_vport *vport)
+{
+ idpf_rxq_for_each(vport, __idpf_xdp_rxq_info_deinit,
+ (void *)(size_t)vport->rxq_model);
+}
+
+static int idpf_xdp_rxq_assign_prog(struct idpf_rx_queue *rxq, void *arg)
+{
+ struct bpf_prog *prog = arg;
+ struct bpf_prog *old;
+
+ if (prog)
+ bpf_prog_inc(prog);
+
+ old = rcu_replace_pointer(rxq->xdp_prog, prog, lockdep_rtnl_is_held());
+ if (old)
+ bpf_prog_put(old);
+
+ return 0;
+}
+
+void idpf_xdp_copy_prog_to_rqs(const struct idpf_vport *vport,
+ struct bpf_prog *xdp_prog)
+{
+ idpf_rxq_for_each(vport, idpf_xdp_rxq_assign_prog, xdp_prog);
+}
+
+static void idpf_xdp_tx_timer(struct work_struct *work);
+
+int idpf_xdpsqs_get(const struct idpf_vport *vport)
+{
+ struct libeth_xdpsq_timer **timers __free(kvfree) = NULL;
+ struct net_device *dev;
+ u32 sqs;
+
+ if (!idpf_xdp_enabled(vport))
+ return 0;
+
+ timers = kvcalloc(vport->num_xdp_txq, sizeof(*timers), GFP_KERNEL);
+ if (!timers)
+ return -ENOMEM;
+
+ for (u32 i = 0; i < vport->num_xdp_txq; i++) {
+ timers[i] = kzalloc_node(sizeof(*timers[i]), GFP_KERNEL,
+ cpu_to_mem(i));
+ if (!timers[i]) {
+ for (int j = i - 1; j >= 0; j--)
+ kfree(timers[j]);
+
+ return -ENOMEM;
+ }
+ }
+
+ dev = vport->netdev;
+ sqs = vport->xdp_txq_offset;
+
+ for (u32 i = sqs; i < vport->num_txq; i++) {
+ struct idpf_tx_queue *xdpsq = vport->txqs[i];
+
+ xdpsq->complq = xdpsq->txq_grp->complq;
+ kfree(xdpsq->refillq);
+ xdpsq->refillq = NULL;
+
+ idpf_queue_clear(FLOW_SCH_EN, xdpsq);
+ idpf_queue_clear(FLOW_SCH_EN, xdpsq->complq);
+ idpf_queue_set(NOIRQ, xdpsq);
+ idpf_queue_set(XDP, xdpsq);
+ idpf_queue_set(XDP, xdpsq->complq);
+
+ xdpsq->timer = timers[i - sqs];
+ libeth_xdpsq_get(&xdpsq->xdp_lock, dev, vport->xdpsq_share);
+ libeth_xdpsq_init_timer(xdpsq->timer, xdpsq, &xdpsq->xdp_lock,
+ idpf_xdp_tx_timer);
+
+ xdpsq->pending = 0;
+ xdpsq->xdp_tx = 0;
+ xdpsq->thresh = libeth_xdp_queue_threshold(xdpsq->desc_count);
+ }
+
+ return 0;
+}
+
+void idpf_xdpsqs_put(const struct idpf_vport *vport)
+{
+ struct net_device *dev;
+ u32 sqs;
+
+ if (!idpf_xdp_enabled(vport))
+ return;
+
+ dev = vport->netdev;
+ sqs = vport->xdp_txq_offset;
+
+ for (u32 i = sqs; i < vport->num_txq; i++) {
+ struct idpf_tx_queue *xdpsq = vport->txqs[i];
+
+ if (!idpf_queue_has_clear(XDP, xdpsq))
+ continue;
+
+ libeth_xdpsq_deinit_timer(xdpsq->timer);
+ libeth_xdpsq_put(&xdpsq->xdp_lock, dev);
+
+ kfree(xdpsq->timer);
+ xdpsq->refillq = NULL;
+ idpf_queue_clear(NOIRQ, xdpsq);
+ }
+}
+
+static int idpf_xdp_parse_cqe(const struct idpf_splitq_4b_tx_compl_desc *desc,
+ bool gen)
+{
+ u32 val;
+
+#ifdef __LIBETH_WORD_ACCESS
+ val = *(const u32 *)desc;
+#else
+ val = ((u32)le16_to_cpu(desc->q_head_compl_tag.q_head) << 16) |
+ le16_to_cpu(desc->qid_comptype_gen);
+#endif
+ if (!!(val & IDPF_TXD_COMPLQ_GEN_M) != gen)
+ return -ENODATA;
+
+ if (unlikely((val & GENMASK(IDPF_TXD_COMPLQ_GEN_S - 1, 0)) !=
+ FIELD_PREP(IDPF_TXD_COMPLQ_COMPL_TYPE_M,
+ IDPF_TXD_COMPLT_RS)))
+ return -EINVAL;
+
+ return upper_16_bits(val);
+}
+
+u32 idpf_xdpsq_poll(struct idpf_tx_queue *xdpsq, u32 budget)
+{
+ struct idpf_compl_queue *cq = xdpsq->complq;
+ u32 tx_ntc = xdpsq->next_to_clean;
+ u32 tx_cnt = xdpsq->desc_count;
+ u32 ntc = cq->next_to_clean;
+ u32 cnt = cq->desc_count;
+ u32 done_frames;
+ bool gen;
+
+ gen = idpf_queue_has(GEN_CHK, cq);
+
+ for (done_frames = 0; done_frames < budget; ) {
+ int ret;
+
+ ret = idpf_xdp_parse_cqe(&cq->comp_4b[ntc], gen);
+ if (ret >= 0) {
+ done_frames = ret > tx_ntc ? ret - tx_ntc :
+ ret + tx_cnt - tx_ntc;
+ goto next;
+ }
+
+ switch (ret) {
+ case -ENODATA:
+ goto out;
+ case -EINVAL:
+ break;
+ }
+
+next:
+ if (unlikely(++ntc == cnt)) {
+ ntc = 0;
+ gen = !gen;
+ idpf_queue_change(GEN_CHK, cq);
+ }
+ }
+
+out:
+ cq->next_to_clean = ntc;
+
+ return done_frames;
+}
+
+static u32 idpf_xdpsq_complete(void *_xdpsq, u32 budget)
+{
+ struct libeth_xdpsq_napi_stats ss = { };
+ struct idpf_tx_queue *xdpsq = _xdpsq;
+ u32 tx_ntc = xdpsq->next_to_clean;
+ u32 tx_cnt = xdpsq->desc_count;
+ struct xdp_frame_bulk bq;
+ struct libeth_cq_pp cp = {
+ .dev = xdpsq->dev,
+ .bq = &bq,
+ .xss = &ss,
+ .napi = true,
+ };
+ u32 done_frames;
+
+ done_frames = idpf_xdpsq_poll(xdpsq, budget);
+ if (unlikely(!done_frames))
+ return 0;
+
+ xdp_frame_bulk_init(&bq);
+
+ for (u32 i = 0; likely(i < done_frames); i++) {
+ libeth_xdp_complete_tx(&xdpsq->tx_buf[tx_ntc], &cp);
+
+ if (unlikely(++tx_ntc == tx_cnt))
+ tx_ntc = 0;
+ }
+
+ xdp_flush_frame_bulk(&bq);
+
+ xdpsq->next_to_clean = tx_ntc;
+ xdpsq->pending -= done_frames;
+ xdpsq->xdp_tx -= cp.xdp_tx;
+
+ return done_frames;
+}
+
+static u32 idpf_xdp_tx_prep(void *_xdpsq, struct libeth_xdpsq *sq)
+{
+ struct idpf_tx_queue *xdpsq = _xdpsq;
+ u32 free;
+
+ libeth_xdpsq_lock(&xdpsq->xdp_lock);
+
+ free = xdpsq->desc_count - xdpsq->pending;
+ if (free < xdpsq->thresh)
+ free += idpf_xdpsq_complete(xdpsq, xdpsq->thresh);
+
+ *sq = (struct libeth_xdpsq){
+ .sqes = xdpsq->tx_buf,
+ .descs = xdpsq->desc_ring,
+ .count = xdpsq->desc_count,
+ .lock = &xdpsq->xdp_lock,
+ .ntu = &xdpsq->next_to_use,
+ .pending = &xdpsq->pending,
+ .xdp_tx = &xdpsq->xdp_tx,
+ };
+
+ return free;
+}
+
+LIBETH_XDP_DEFINE_START();
+LIBETH_XDP_DEFINE_TIMER(static idpf_xdp_tx_timer, idpf_xdpsq_complete);
+LIBETH_XDP_DEFINE_FLUSH_TX(idpf_xdp_tx_flush_bulk, idpf_xdp_tx_prep,
+ idpf_xdp_tx_xmit);
+LIBETH_XDP_DEFINE_FLUSH_XMIT(static idpf_xdp_xmit_flush_bulk, idpf_xdp_tx_prep,
+ idpf_xdp_tx_xmit);
+LIBETH_XDP_DEFINE_END();
+
+int idpf_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags)
+{
+ const struct idpf_netdev_priv *np = netdev_priv(dev);
+ const struct idpf_vport *vport = np->vport;
+
+ if (unlikely(!netif_carrier_ok(dev) || !vport->link_up))
+ return -ENETDOWN;
+
+ return libeth_xdp_xmit_do_bulk(dev, n, frames, flags,
+ &vport->txqs[vport->xdp_txq_offset],
+ vport->num_xdp_txq,
+ idpf_xdp_xmit_flush_bulk,
+ idpf_xdp_tx_finalize);
+}
+
+static int idpf_xdpmo_rx_hash(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type)
+{
+ const struct libeth_xdp_buff *xdp = (typeof(xdp))ctx;
+ struct idpf_xdp_rx_desc desc __uninitialized;
+ const struct idpf_rx_queue *rxq;
+ struct libeth_rx_pt pt;
+
+ rxq = libeth_xdp_buff_to_rq(xdp, typeof(*rxq), xdp_rxq);
+
+ idpf_xdp_get_qw0(&desc, xdp->desc);
+
+ pt = rxq->rx_ptype_lkup[idpf_xdp_rx_pt(&desc)];
+ if (!libeth_rx_pt_has_hash(rxq->xdp_rxq.dev, pt))
+ return -ENODATA;
+
+ idpf_xdp_get_qw2(&desc, xdp->desc);
+
+ return libeth_xdpmo_rx_hash(hash, rss_type, idpf_xdp_rx_hash(&desc),
+ pt);
+}
+
+static const struct xdp_metadata_ops idpf_xdpmo = {
+ .xmo_rx_hash = idpf_xdpmo_rx_hash,
+};
+
+void idpf_xdp_set_features(const struct idpf_vport *vport)
+{
+ if (!idpf_is_queue_model_split(vport->rxq_model))
+ return;
+
+ libeth_xdp_set_features_noredir(vport->netdev, &idpf_xdpmo,
+ idpf_get_max_tx_bufs(vport->adapter),
+ libeth_xsktmo);
+}
+
+static int idpf_xdp_setup_prog(struct idpf_vport *vport,
+ const struct netdev_bpf *xdp)
+{
+ const struct idpf_netdev_priv *np = netdev_priv(vport->netdev);
+ struct bpf_prog *old, *prog = xdp->prog;
+ struct idpf_vport_config *cfg;
+ int ret;
+
+ cfg = vport->adapter->vport_config[vport->idx];
+
+ if (test_bit(IDPF_REMOVE_IN_PROG, vport->adapter->flags) ||
+ !test_bit(IDPF_VPORT_REG_NETDEV, cfg->flags) ||
+ !!vport->xdp_prog == !!prog) {
+ if (np->state == __IDPF_VPORT_UP)
+ idpf_xdp_copy_prog_to_rqs(vport, prog);
+
+ old = xchg(&vport->xdp_prog, prog);
+ if (old)
+ bpf_prog_put(old);
+
+ cfg->user_config.xdp_prog = prog;
+
+ return 0;
+ }
+
+ if (!vport->num_xdp_txq && vport->num_txq == cfg->max_q.max_txq) {
+ NL_SET_ERR_MSG_MOD(xdp->extack,
+ "No Tx queues available for XDP, please decrease the number of regular SQs");
+ return -ENOSPC;
+ }
+
+ old = cfg->user_config.xdp_prog;
+ cfg->user_config.xdp_prog = prog;
+
+ ret = idpf_initiate_soft_reset(vport, IDPF_SR_Q_CHANGE);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(xdp->extack,
+ "Could not reopen the vport after XDP setup");
+
+ cfg->user_config.xdp_prog = old;
+ old = prog;
+ }
+
+ if (old)
+ bpf_prog_put(old);
+
+ libeth_xdp_set_redirect(vport->netdev, vport->xdp_prog);
+
+ return ret;
+}
+
+int idpf_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct idpf_vport *vport;
+ int ret;
+
+ idpf_vport_ctrl_lock(dev);
+ vport = idpf_netdev_to_vport(dev);
+
+ if (!idpf_is_queue_model_split(vport->txq_model))
+ goto notsupp;
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ ret = idpf_xdp_setup_prog(vport, xdp);
+ break;
+ case XDP_SETUP_XSK_POOL:
+ ret = idpf_xsk_pool_setup(vport, xdp);
+ break;
+ default:
+notsupp:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ idpf_vport_ctrl_unlock(dev);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/intel/idpf/xdp.h b/drivers/net/ethernet/intel/idpf/xdp.h
new file mode 100644
index 000000000000..479f5ef3c604
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/xdp.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2025 Intel Corporation */
+
+#ifndef _IDPF_XDP_H_
+#define _IDPF_XDP_H_
+
+#include <net/libeth/xdp.h>
+
+#include "idpf_txrx.h"
+
+int idpf_xdp_rxq_info_init(struct idpf_rx_queue *rxq);
+int idpf_xdp_rxq_info_init_all(const struct idpf_vport *vport);
+void idpf_xdp_rxq_info_deinit(struct idpf_rx_queue *rxq, u32 model);
+void idpf_xdp_rxq_info_deinit_all(const struct idpf_vport *vport);
+void idpf_xdp_copy_prog_to_rqs(const struct idpf_vport *vport,
+ struct bpf_prog *xdp_prog);
+
+int idpf_xdpsqs_get(const struct idpf_vport *vport);
+void idpf_xdpsqs_put(const struct idpf_vport *vport);
+
+u32 idpf_xdpsq_poll(struct idpf_tx_queue *xdpsq, u32 budget);
+bool idpf_xdp_tx_flush_bulk(struct libeth_xdp_tx_bulk *bq, u32 flags);
+
+/**
+ * idpf_xdp_tx_xmit - produce a single HW Tx descriptor out of XDP desc
+ * @desc: XDP descriptor to pull the DMA address and length from
+ * @i: descriptor index on the queue to fill
+ * @sq: XDP queue to produce the HW Tx descriptor on
+ * @priv: &xsk_tx_metadata_ops on XSk xmit or %NULL
+ */
+static inline void idpf_xdp_tx_xmit(struct libeth_xdp_tx_desc desc, u32 i,
+ const struct libeth_xdpsq *sq, u64 priv)
+{
+ struct idpf_flex_tx_desc *tx_desc = sq->descs;
+ u32 cmd;
+
+ cmd = FIELD_PREP(IDPF_FLEX_TXD_QW1_DTYPE_M,
+ IDPF_TX_DESC_DTYPE_FLEX_L2TAG1_L2TAG2);
+ if (desc.flags & LIBETH_XDP_TX_LAST)
+ cmd |= FIELD_PREP(IDPF_FLEX_TXD_QW1_CMD_M,
+ IDPF_TX_DESC_CMD_EOP);
+ if (priv && (desc.flags & LIBETH_XDP_TX_CSUM))
+ cmd |= FIELD_PREP(IDPF_FLEX_TXD_QW1_CMD_M,
+ IDPF_TX_FLEX_DESC_CMD_CS_EN);
+
+ tx_desc = &tx_desc[i];
+ tx_desc->buf_addr = cpu_to_le64(desc.addr);
+#ifdef __LIBETH_WORD_ACCESS
+ *(u64 *)&tx_desc->qw1 = ((u64)desc.len << 48) | cmd;
+#else
+ tx_desc->qw1.buf_size = cpu_to_le16(desc.len);
+ tx_desc->qw1.cmd_dtype = cpu_to_le16(cmd);
+#endif
+}
+
+static inline void idpf_xdpsq_set_rs(const struct idpf_tx_queue *xdpsq)
+{
+ u32 ntu, cmd;
+
+ ntu = xdpsq->next_to_use;
+ if (unlikely(!ntu))
+ ntu = xdpsq->desc_count;
+
+ cmd = FIELD_PREP(IDPF_FLEX_TXD_QW1_CMD_M, IDPF_TX_DESC_CMD_RS);
+#ifdef __LIBETH_WORD_ACCESS
+ *(u64 *)&xdpsq->flex_tx[ntu - 1].q.qw1 |= cmd;
+#else
+ xdpsq->flex_tx[ntu - 1].q.qw1.cmd_dtype |= cpu_to_le16(cmd);
+#endif
+}
+
+static inline void idpf_xdpsq_update_tail(const struct idpf_tx_queue *xdpsq)
+{
+ dma_wmb();
+ writel_relaxed(xdpsq->next_to_use, xdpsq->tail);
+}
+
+/**
+ * idpf_xdp_tx_finalize - finalize sending over XDPSQ
+ * @_xdpsq: XDP Tx queue
+ * @sent: whether any frames were sent
+ * @flush: whether to update RS bit and the tail register
+ *
+ * Set the RS bit ("end of batch"), bump the tail, and queue the cleanup timer.
+ * To be called after a NAPI polling loop, at the end of .ndo_xdp_xmit() etc.
+ */
+static inline void idpf_xdp_tx_finalize(void *_xdpsq, bool sent, bool flush)
+{
+ struct idpf_tx_queue *xdpsq = _xdpsq;
+
+ if ((!flush || unlikely(!sent)) &&
+ likely(xdpsq->desc_count - 1 != xdpsq->pending))
+ return;
+
+ libeth_xdpsq_lock(&xdpsq->xdp_lock);
+
+ idpf_xdpsq_set_rs(xdpsq);
+ idpf_xdpsq_update_tail(xdpsq);
+
+ libeth_xdpsq_queue_timer(xdpsq->timer);
+
+ libeth_xdpsq_unlock(&xdpsq->xdp_lock);
+}
+
+struct idpf_xdp_rx_desc {
+ aligned_u64 qw0;
+#define IDPF_XDP_RX_BUFQ BIT_ULL(47)
+#define IDPF_XDP_RX_GEN BIT_ULL(46)
+#define IDPF_XDP_RX_LEN GENMASK_ULL(45, 32)
+#define IDPF_XDP_RX_PT GENMASK_ULL(25, 16)
+
+ aligned_u64 qw1;
+#define IDPF_XDP_RX_BUF GENMASK_ULL(47, 32)
+#define IDPF_XDP_RX_EOP BIT_ULL(1)
+
+ aligned_u64 qw2;
+#define IDPF_XDP_RX_HASH GENMASK_ULL(31, 0)
+
+ aligned_u64 qw3;
+} __aligned(4 * sizeof(u64));
+static_assert(sizeof(struct idpf_xdp_rx_desc) ==
+ sizeof(struct virtchnl2_rx_flex_desc_adv_nic_3));
+
+#define idpf_xdp_rx_bufq(desc) !!((desc)->qw0 & IDPF_XDP_RX_BUFQ)
+#define idpf_xdp_rx_gen(desc) !!((desc)->qw0 & IDPF_XDP_RX_GEN)
+#define idpf_xdp_rx_len(desc) FIELD_GET(IDPF_XDP_RX_LEN, (desc)->qw0)
+#define idpf_xdp_rx_pt(desc) FIELD_GET(IDPF_XDP_RX_PT, (desc)->qw0)
+#define idpf_xdp_rx_buf(desc) FIELD_GET(IDPF_XDP_RX_BUF, (desc)->qw1)
+#define idpf_xdp_rx_eop(desc) !!((desc)->qw1 & IDPF_XDP_RX_EOP)
+#define idpf_xdp_rx_hash(desc) FIELD_GET(IDPF_XDP_RX_HASH, (desc)->qw2)
+
+static inline void
+idpf_xdp_get_qw0(struct idpf_xdp_rx_desc *desc,
+ const struct virtchnl2_rx_flex_desc_adv_nic_3 *rxd)
+{
+#ifdef __LIBETH_WORD_ACCESS
+ desc->qw0 = ((const typeof(desc))rxd)->qw0;
+#else
+ desc->qw0 = ((u64)le16_to_cpu(rxd->pktlen_gen_bufq_id) << 32) |
+ ((u64)le16_to_cpu(rxd->ptype_err_fflags0) << 16);
+#endif
+}
+
+static inline void
+idpf_xdp_get_qw1(struct idpf_xdp_rx_desc *desc,
+ const struct virtchnl2_rx_flex_desc_adv_nic_3 *rxd)
+{
+#ifdef __LIBETH_WORD_ACCESS
+ desc->qw1 = ((const typeof(desc))rxd)->qw1;
+#else
+ desc->qw1 = ((u64)le16_to_cpu(rxd->buf_id) << 32) |
+ rxd->status_err0_qw1;
+#endif
+}
+
+static inline void
+idpf_xdp_get_qw2(struct idpf_xdp_rx_desc *desc,
+ const struct virtchnl2_rx_flex_desc_adv_nic_3 *rxd)
+{
+#ifdef __LIBETH_WORD_ACCESS
+ desc->qw2 = ((const typeof(desc))rxd)->qw2;
+#else
+ desc->qw2 = ((u64)rxd->hash3 << 24) |
+ ((u64)rxd->ff2_mirrid_hash2.hash2 << 16) |
+ le16_to_cpu(rxd->hash1);
+#endif
+}
+
+void idpf_xdp_set_features(const struct idpf_vport *vport);
+
+int idpf_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+int idpf_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
+
+#endif /* _IDPF_XDP_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/xsk.c b/drivers/net/ethernet/intel/idpf/xsk.c
new file mode 100644
index 000000000000..fd2cc43ab43c
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/xsk.c
@@ -0,0 +1,633 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2025 Intel Corporation */
+
+#include <net/libeth/xsk.h>
+
+#include "idpf.h"
+#include "xdp.h"
+#include "xsk.h"
+
+static void idpf_xsk_tx_timer(struct work_struct *work);
+
+static void idpf_xsk_setup_rxq(const struct idpf_vport *vport,
+ struct idpf_rx_queue *rxq)
+{
+ struct xsk_buff_pool *pool;
+
+ pool = xsk_get_pool_from_qid(vport->netdev, rxq->idx);
+ if (!pool || !pool->dev || !xsk_buff_can_alloc(pool, 1))
+ return;
+
+ rxq->pool = pool;
+
+ idpf_queue_set(XSK, rxq);
+}
+
+static void idpf_xsk_setup_bufq(const struct idpf_vport *vport,
+ struct idpf_buf_queue *bufq)
+{
+ struct xsk_buff_pool *pool;
+ u32 qid = U32_MAX;
+
+ for (u32 i = 0; i < vport->num_rxq_grp; i++) {
+ const struct idpf_rxq_group *grp = &vport->rxq_grps[i];
+
+ for (u32 j = 0; j < vport->num_bufqs_per_qgrp; j++) {
+ if (&grp->splitq.bufq_sets[j].bufq == bufq) {
+ qid = grp->splitq.rxq_sets[0]->rxq.idx;
+ goto setup;
+ }
+ }
+ }
+
+setup:
+ pool = xsk_get_pool_from_qid(vport->netdev, qid);
+ if (!pool || !pool->dev || !xsk_buff_can_alloc(pool, 1))
+ return;
+
+ bufq->pool = pool;
+
+ idpf_queue_set(XSK, bufq);
+}
+
+static void idpf_xsk_setup_txq(const struct idpf_vport *vport,
+ struct idpf_tx_queue *txq)
+{
+ struct xsk_buff_pool *pool;
+ u32 qid;
+
+ idpf_queue_clear(XSK, txq);
+
+ if (!idpf_queue_has(XDP, txq))
+ return;
+
+ qid = txq->idx - vport->xdp_txq_offset;
+
+ pool = xsk_get_pool_from_qid(vport->netdev, qid);
+ if (!pool || !pool->dev)
+ return;
+
+ txq->pool = pool;
+ libeth_xdpsq_init_timer(txq->timer, txq, &txq->xdp_lock,
+ idpf_xsk_tx_timer);
+
+ idpf_queue_assign(NOIRQ, txq, xsk_uses_need_wakeup(pool));
+ idpf_queue_set(XSK, txq);
+}
+
+static void idpf_xsk_setup_complq(const struct idpf_vport *vport,
+ struct idpf_compl_queue *complq)
+{
+ const struct xsk_buff_pool *pool;
+ u32 qid;
+
+ idpf_queue_clear(XSK, complq);
+
+ if (!idpf_queue_has(XDP, complq))
+ return;
+
+ qid = complq->txq_grp->txqs[0]->idx - vport->xdp_txq_offset;
+
+ pool = xsk_get_pool_from_qid(vport->netdev, qid);
+ if (!pool || !pool->dev)
+ return;
+
+ idpf_queue_set(XSK, complq);
+}
+
+void idpf_xsk_setup_queue(const struct idpf_vport *vport, void *q,
+ enum virtchnl2_queue_type type)
+{
+ if (!idpf_xdp_enabled(vport))
+ return;
+
+ switch (type) {
+ case VIRTCHNL2_QUEUE_TYPE_RX:
+ idpf_xsk_setup_rxq(vport, q);
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
+ idpf_xsk_setup_bufq(vport, q);
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX:
+ idpf_xsk_setup_txq(vport, q);
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
+ idpf_xsk_setup_complq(vport, q);
+ break;
+ default:
+ break;
+ }
+}
+
+void idpf_xsk_clear_queue(void *q, enum virtchnl2_queue_type type)
+{
+ struct idpf_compl_queue *complq;
+ struct idpf_buf_queue *bufq;
+ struct idpf_rx_queue *rxq;
+ struct idpf_tx_queue *txq;
+
+ switch (type) {
+ case VIRTCHNL2_QUEUE_TYPE_RX:
+ rxq = q;
+ if (!idpf_queue_has_clear(XSK, rxq))
+ return;
+
+ rxq->pool = NULL;
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_RX_BUFFER:
+ bufq = q;
+ if (!idpf_queue_has_clear(XSK, bufq))
+ return;
+
+ bufq->pool = NULL;
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX:
+ txq = q;
+ if (!idpf_queue_has_clear(XSK, txq))
+ return;
+
+ idpf_queue_set(NOIRQ, txq);
+ txq->dev = txq->netdev->dev.parent;
+ break;
+ case VIRTCHNL2_QUEUE_TYPE_TX_COMPLETION:
+ complq = q;
+ idpf_queue_clear(XSK, complq);
+ break;
+ default:
+ break;
+ }
+}
+
+void idpf_xsk_init_wakeup(struct idpf_q_vector *qv)
+{
+ libeth_xsk_init_wakeup(&qv->csd, &qv->napi);
+}
+
+void idpf_xsksq_clean(struct idpf_tx_queue *xdpsq)
+{
+ struct libeth_xdpsq_napi_stats ss = { };
+ u32 ntc = xdpsq->next_to_clean;
+ struct xdp_frame_bulk bq;
+ struct libeth_cq_pp cp = {
+ .dev = xdpsq->pool->dev,
+ .bq = &bq,
+ .xss = &ss,
+ };
+ u32 xsk_frames = 0;
+
+ xdp_frame_bulk_init(&bq);
+
+ while (ntc != xdpsq->next_to_use) {
+ struct libeth_sqe *sqe = &xdpsq->tx_buf[ntc];
+
+ if (sqe->type)
+ libeth_xdp_complete_tx(sqe, &cp);
+ else
+ xsk_frames++;
+
+ if (unlikely(++ntc == xdpsq->desc_count))
+ ntc = 0;
+ }
+
+ xdp_flush_frame_bulk(&bq);
+
+ if (xsk_frames)
+ xsk_tx_completed(xdpsq->pool, xsk_frames);
+}
+
+static noinline u32 idpf_xsksq_complete_slow(struct idpf_tx_queue *xdpsq,
+ u32 done)
+{
+ struct libeth_xdpsq_napi_stats ss = { };
+ u32 ntc = xdpsq->next_to_clean;
+ u32 cnt = xdpsq->desc_count;
+ struct xdp_frame_bulk bq;
+ struct libeth_cq_pp cp = {
+ .dev = xdpsq->pool->dev,
+ .bq = &bq,
+ .xss = &ss,
+ .napi = true,
+ };
+ u32 xsk_frames = 0;
+
+ xdp_frame_bulk_init(&bq);
+
+ for (u32 i = 0; likely(i < done); i++) {
+ struct libeth_sqe *sqe = &xdpsq->tx_buf[ntc];
+
+ if (sqe->type)
+ libeth_xdp_complete_tx(sqe, &cp);
+ else
+ xsk_frames++;
+
+ if (unlikely(++ntc == cnt))
+ ntc = 0;
+ }
+
+ xdp_flush_frame_bulk(&bq);
+
+ xdpsq->next_to_clean = ntc;
+ xdpsq->xdp_tx -= cp.xdp_tx;
+
+ return xsk_frames;
+}
+
+static __always_inline u32 idpf_xsksq_complete(void *_xdpsq, u32 budget)
+{
+ struct idpf_tx_queue *xdpsq = _xdpsq;
+ u32 tx_ntc = xdpsq->next_to_clean;
+ u32 tx_cnt = xdpsq->desc_count;
+ u32 done_frames;
+ u32 xsk_frames;
+
+ done_frames = idpf_xdpsq_poll(xdpsq, budget);
+ if (unlikely(!done_frames))
+ return 0;
+
+ if (likely(!xdpsq->xdp_tx)) {
+ tx_ntc += done_frames;
+ if (tx_ntc >= tx_cnt)
+ tx_ntc -= tx_cnt;
+
+ xdpsq->next_to_clean = tx_ntc;
+ xsk_frames = done_frames;
+
+ goto finalize;
+ }
+
+ xsk_frames = idpf_xsksq_complete_slow(xdpsq, done_frames);
+ if (xsk_frames)
+finalize:
+ xsk_tx_completed(xdpsq->pool, xsk_frames);
+
+ xdpsq->pending -= done_frames;
+
+ return done_frames;
+}
+
+static u32 idpf_xsk_tx_prep(void *_xdpsq, struct libeth_xdpsq *sq)
+{
+ struct idpf_tx_queue *xdpsq = _xdpsq;
+ u32 free;
+
+ libeth_xdpsq_lock(&xdpsq->xdp_lock);
+
+ free = xdpsq->desc_count - xdpsq->pending;
+ if (free < xdpsq->thresh)
+ free += idpf_xsksq_complete(xdpsq, xdpsq->thresh);
+
+ *sq = (struct libeth_xdpsq){
+ .pool = xdpsq->pool,
+ .sqes = xdpsq->tx_buf,
+ .descs = xdpsq->desc_ring,
+ .count = xdpsq->desc_count,
+ .lock = &xdpsq->xdp_lock,
+ .ntu = &xdpsq->next_to_use,
+ .pending = &xdpsq->pending,
+ .xdp_tx = &xdpsq->xdp_tx,
+ };
+
+ return free;
+}
+
+static u32 idpf_xsk_xmit_prep(void *_xdpsq, struct libeth_xdpsq *sq)
+{
+ struct idpf_tx_queue *xdpsq = _xdpsq;
+
+ *sq = (struct libeth_xdpsq){
+ .pool = xdpsq->pool,
+ .sqes = xdpsq->tx_buf,
+ .descs = xdpsq->desc_ring,
+ .count = xdpsq->desc_count,
+ .lock = &xdpsq->xdp_lock,
+ .ntu = &xdpsq->next_to_use,
+ .pending = &xdpsq->pending,
+ };
+
+ /*
+ * The queue is cleaned, the budget is already known, optimize out
+ * the second min() by passing the type limit.
+ */
+ return U32_MAX;
+}
+
+bool idpf_xsk_xmit(struct idpf_tx_queue *xsksq)
+{
+ u32 free;
+
+ libeth_xdpsq_lock(&xsksq->xdp_lock);
+
+ free = xsksq->desc_count - xsksq->pending;
+ if (free < xsksq->thresh)
+ free += idpf_xsksq_complete(xsksq, xsksq->thresh);
+
+ return libeth_xsk_xmit_do_bulk(xsksq->pool, xsksq,
+ min(free - 1, xsksq->thresh),
+ libeth_xsktmo, idpf_xsk_xmit_prep,
+ idpf_xdp_tx_xmit, idpf_xdp_tx_finalize);
+}
+
+LIBETH_XDP_DEFINE_START();
+LIBETH_XDP_DEFINE_TIMER(static idpf_xsk_tx_timer, idpf_xsksq_complete);
+LIBETH_XSK_DEFINE_FLUSH_TX(static idpf_xsk_tx_flush_bulk, idpf_xsk_tx_prep,
+ idpf_xdp_tx_xmit);
+LIBETH_XSK_DEFINE_RUN(static idpf_xsk_run_pass, idpf_xsk_run_prog,
+ idpf_xsk_tx_flush_bulk, idpf_rx_process_skb_fields);
+LIBETH_XSK_DEFINE_FINALIZE(static idpf_xsk_finalize_rx, idpf_xsk_tx_flush_bulk,
+ idpf_xdp_tx_finalize);
+LIBETH_XDP_DEFINE_END();
+
+static void idpf_xskfqe_init(const struct libeth_xskfq_fp *fq, u32 i)
+{
+ struct virtchnl2_splitq_rx_buf_desc *desc = fq->descs;
+
+ desc = &desc[i];
+#ifdef __LIBETH_WORD_ACCESS
+ *(u64 *)&desc->qword0 = i;
+#else
+ desc->qword0.buf_id = cpu_to_le16(i);
+#endif
+ desc->pkt_addr = cpu_to_le64(libeth_xsk_buff_xdp_get_dma(fq->fqes[i]));
+}
+
+static bool idpf_xskfq_refill_thresh(struct idpf_buf_queue *bufq, u32 count)
+{
+ struct libeth_xskfq_fp fq = {
+ .pool = bufq->pool,
+ .fqes = bufq->xsk_buf,
+ .descs = bufq->split_buf,
+ .ntu = bufq->next_to_use,
+ .count = bufq->desc_count,
+ };
+ u32 done;
+
+ done = libeth_xskfqe_alloc(&fq, count, idpf_xskfqe_init);
+ writel(fq.ntu, bufq->tail);
+
+ bufq->next_to_use = fq.ntu;
+ bufq->pending -= done;
+
+ return done == count;
+}
+
+static bool idpf_xskfq_refill(struct idpf_buf_queue *bufq)
+{
+ u32 count, rx_thresh = bufq->thresh;
+
+ count = ALIGN_DOWN(bufq->pending - 1, rx_thresh);
+
+ for (u32 i = 0; i < count; i += rx_thresh) {
+ if (unlikely(!idpf_xskfq_refill_thresh(bufq, rx_thresh)))
+ return false;
+ }
+
+ return true;
+}
+
+int idpf_xskfq_init(struct idpf_buf_queue *bufq)
+{
+ struct libeth_xskfq fq = {
+ .pool = bufq->pool,
+ .count = bufq->desc_count,
+ .nid = idpf_q_vector_to_mem(bufq->q_vector),
+ };
+ int ret;
+
+ ret = libeth_xskfq_create(&fq);
+ if (ret)
+ return ret;
+
+ bufq->xsk_buf = fq.fqes;
+ bufq->pending = fq.pending;
+ bufq->thresh = fq.thresh;
+ bufq->rx_buf_size = fq.buf_len;
+
+ if (!idpf_xskfq_refill(bufq))
+ netdev_err(bufq->pool->netdev,
+ "failed to allocate XSk buffers for qid %d\n",
+ bufq->pool->queue_id);
+
+ bufq->next_to_alloc = bufq->next_to_use;
+
+ idpf_queue_clear(HSPLIT_EN, bufq);
+ bufq->rx_hbuf_size = 0;
+
+ return 0;
+}
+
+void idpf_xskfq_rel(struct idpf_buf_queue *bufq)
+{
+ struct libeth_xskfq fq = {
+ .fqes = bufq->xsk_buf,
+ };
+
+ libeth_xskfq_destroy(&fq);
+
+ bufq->rx_buf_size = fq.buf_len;
+ bufq->thresh = fq.thresh;
+ bufq->pending = fq.pending;
+}
+
+struct idpf_xskfq_refill_set {
+ struct {
+ struct idpf_buf_queue *q;
+ u32 buf_id;
+ u32 pending;
+ } bufqs[IDPF_MAX_BUFQS_PER_RXQ_GRP];
+};
+
+static bool idpf_xskfq_refill_set(const struct idpf_xskfq_refill_set *set)
+{
+ bool ret = true;
+
+ for (u32 i = 0; i < ARRAY_SIZE(set->bufqs); i++) {
+ struct idpf_buf_queue *bufq = set->bufqs[i].q;
+ u32 ntc;
+
+ if (!bufq)
+ continue;
+
+ ntc = set->bufqs[i].buf_id;
+ if (unlikely(++ntc == bufq->desc_count))
+ ntc = 0;
+
+ bufq->next_to_clean = ntc;
+ bufq->pending += set->bufqs[i].pending;
+
+ if (bufq->pending > bufq->thresh)
+ ret &= idpf_xskfq_refill(bufq);
+ }
+
+ return ret;
+}
+
+int idpf_xskrq_poll(struct idpf_rx_queue *rxq, u32 budget)
+{
+ struct idpf_xskfq_refill_set set = { };
+ struct libeth_rq_napi_stats rs = { };
+ bool wake, gen, fail = false;
+ u32 ntc = rxq->next_to_clean;
+ struct libeth_xdp_buff *xdp;
+ LIBETH_XDP_ONSTACK_BULK(bq);
+ u32 cnt = rxq->desc_count;
+
+ wake = xsk_uses_need_wakeup(rxq->pool);
+ if (wake)
+ xsk_clear_rx_need_wakeup(rxq->pool);
+
+ gen = idpf_queue_has(GEN_CHK, rxq);
+
+ libeth_xsk_tx_init_bulk(&bq, rxq->xdp_prog, rxq->xdp_rxq.dev,
+ rxq->xdpsqs, rxq->num_xdp_txq);
+ xdp = rxq->xsk;
+
+ while (likely(rs.packets < budget)) {
+ const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc;
+ struct idpf_xdp_rx_desc desc __uninitialized;
+ struct idpf_buf_queue *bufq;
+ u32 bufq_id, buf_id;
+
+ rx_desc = &rxq->rx[ntc].flex_adv_nic_3_wb;
+
+ idpf_xdp_get_qw0(&desc, rx_desc);
+ if (idpf_xdp_rx_gen(&desc) != gen)
+ break;
+
+ dma_rmb();
+
+ bufq_id = idpf_xdp_rx_bufq(&desc);
+ bufq = set.bufqs[bufq_id].q;
+ if (!bufq) {
+ bufq = &rxq->bufq_sets[bufq_id].bufq;
+ set.bufqs[bufq_id].q = bufq;
+ }
+
+ idpf_xdp_get_qw1(&desc, rx_desc);
+ buf_id = idpf_xdp_rx_buf(&desc);
+
+ set.bufqs[bufq_id].buf_id = buf_id;
+ set.bufqs[bufq_id].pending++;
+
+ xdp = libeth_xsk_process_buff(xdp, bufq->xsk_buf[buf_id],
+ idpf_xdp_rx_len(&desc));
+
+ if (unlikely(++ntc == cnt)) {
+ ntc = 0;
+ gen = !gen;
+ idpf_queue_change(GEN_CHK, rxq);
+ }
+
+ if (!idpf_xdp_rx_eop(&desc) || unlikely(!xdp))
+ continue;
+
+ fail = !idpf_xsk_run_pass(xdp, &bq, rxq->napi, &rs, rx_desc);
+ xdp = NULL;
+
+ if (fail)
+ break;
+ }
+
+ idpf_xsk_finalize_rx(&bq);
+
+ rxq->next_to_clean = ntc;
+ rxq->xsk = xdp;
+
+ fail |= !idpf_xskfq_refill_set(&set);
+
+ u64_stats_update_begin(&rxq->stats_sync);
+ u64_stats_add(&rxq->q_stats.packets, rs.packets);
+ u64_stats_add(&rxq->q_stats.bytes, rs.bytes);
+ u64_stats_update_end(&rxq->stats_sync);
+
+ if (!wake)
+ return unlikely(fail) ? budget : rs.packets;
+
+ if (unlikely(fail))
+ xsk_set_rx_need_wakeup(rxq->pool);
+
+ return rs.packets;
+}
+
+int idpf_xsk_pool_setup(struct idpf_vport *vport, struct netdev_bpf *bpf)
+{
+ struct xsk_buff_pool *pool = bpf->xsk.pool;
+ u32 qid = bpf->xsk.queue_id;
+ bool restart;
+ int ret;
+
+ if (pool && !IS_ALIGNED(xsk_pool_get_rx_frame_size(pool),
+ LIBETH_RX_BUF_STRIDE)) {
+ NL_SET_ERR_MSG_FMT_MOD(bpf->extack,
+ "%s: HW doesn't support frames sizes not aligned to %u (qid %u: %u)",
+ netdev_name(vport->netdev),
+ LIBETH_RX_BUF_STRIDE, qid,
+ xsk_pool_get_rx_frame_size(pool));
+ return -EINVAL;
+ }
+
+ restart = idpf_xdp_enabled(vport) && netif_running(vport->netdev);
+ if (!restart)
+ goto pool;
+
+ ret = idpf_qp_switch(vport, qid, false);
+ if (ret) {
+ NL_SET_ERR_MSG_FMT_MOD(bpf->extack,
+ "%s: failed to disable queue pair %u: %pe",
+ netdev_name(vport->netdev), qid,
+ ERR_PTR(ret));
+ return ret;
+ }
+
+pool:
+ ret = libeth_xsk_setup_pool(vport->netdev, qid, pool);
+ if (ret) {
+ NL_SET_ERR_MSG_FMT_MOD(bpf->extack,
+ "%s: failed to configure XSk pool for pair %u: %pe",
+ netdev_name(vport->netdev), qid,
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ if (!restart)
+ return 0;
+
+ ret = idpf_qp_switch(vport, qid, true);
+ if (ret) {
+ NL_SET_ERR_MSG_FMT_MOD(bpf->extack,
+ "%s: failed to enable queue pair %u: %pe",
+ netdev_name(vport->netdev), qid,
+ ERR_PTR(ret));
+ goto err_dis;
+ }
+
+ return 0;
+
+err_dis:
+ libeth_xsk_setup_pool(vport->netdev, qid, false);
+
+ return ret;
+}
+
+int idpf_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
+{
+ const struct idpf_netdev_priv *np = netdev_priv(dev);
+ const struct idpf_vport *vport = np->vport;
+ struct idpf_q_vector *q_vector;
+
+ if (unlikely(idpf_vport_ctrl_is_locked(dev)))
+ return -EBUSY;
+
+ if (unlikely(!vport->link_up))
+ return -ENETDOWN;
+
+ if (unlikely(!vport->num_xdp_txq))
+ return -ENXIO;
+
+ q_vector = idpf_find_rxq_vec(vport, qid);
+ if (unlikely(!q_vector->xsksq))
+ return -ENXIO;
+
+ libeth_xsk_wakeup(&q_vector->csd, qid);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/idpf/xsk.h b/drivers/net/ethernet/intel/idpf/xsk.h
new file mode 100644
index 000000000000..b622d08c03e8
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/xsk.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2025 Intel Corporation */
+
+#ifndef _IDPF_XSK_H_
+#define _IDPF_XSK_H_
+
+#include <linux/types.h>
+
+enum virtchnl2_queue_type;
+struct idpf_buf_queue;
+struct idpf_q_vector;
+struct idpf_rx_queue;
+struct idpf_tx_queue;
+struct idpf_vport;
+struct net_device;
+struct netdev_bpf;
+
+void idpf_xsk_setup_queue(const struct idpf_vport *vport, void *q,
+ enum virtchnl2_queue_type type);
+void idpf_xsk_clear_queue(void *q, enum virtchnl2_queue_type type);
+void idpf_xsk_init_wakeup(struct idpf_q_vector *qv);
+
+int idpf_xskfq_init(struct idpf_buf_queue *bufq);
+void idpf_xskfq_rel(struct idpf_buf_queue *bufq);
+void idpf_xsksq_clean(struct idpf_tx_queue *xdpq);
+
+int idpf_xskrq_poll(struct idpf_rx_queue *rxq, u32 budget);
+bool idpf_xsk_xmit(struct idpf_tx_queue *xsksq);
+
+int idpf_xsk_pool_setup(struct idpf_vport *vport, struct netdev_bpf *xdp);
+int idpf_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags);
+
+#endif /* !_IDPF_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 64dfc362d1dc..44a85ad749a4 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -2372,7 +2372,7 @@ static s32 igb_validate_nvm_checksum_with_offset(struct e1000_hw *hw,
checksum += nvm_data;
}
- if (checksum != (u16) NVM_SUM) {
+ if (checksum != NVM_SUM) {
hw_dbg("NVM Checksum Invalid\n");
ret_val = -E1000_ERR_NVM;
goto out;
@@ -2406,7 +2406,7 @@ static s32 igb_update_nvm_checksum_with_offset(struct e1000_hw *hw, u16 offset)
}
checksum += nvm_data;
}
- checksum = (u16) NVM_SUM - checksum;
+ checksum = NVM_SUM - checksum;
ret_val = hw->nvm.ops.write(hw, (NVM_CHECKSUM_REG + offset), 1,
&checksum);
if (ret_val)
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 503b239868e8..9db29b231d6a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -602,7 +602,7 @@ static s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw)
}
checksum += nvm_data;
}
- checksum = (u16) NVM_SUM - checksum;
+ checksum = NVM_SUM - checksum;
ret_val = igb_write_nvm_srwr(hw, NVM_CHECKSUM_REG, 1,
&checksum);
if (ret_val) {
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index 2dcd64d6dec3..c8638502c2be 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -636,7 +636,7 @@ s32 igb_validate_nvm_checksum(struct e1000_hw *hw)
checksum += nvm_data;
}
- if (checksum != (u16) NVM_SUM) {
+ if (checksum != NVM_SUM) {
hw_dbg("NVM Checksum Invalid\n");
ret_val = -E1000_ERR_NVM;
goto out;
@@ -668,7 +668,7 @@ s32 igb_update_nvm_checksum(struct e1000_hw *hw)
}
checksum += nvm_data;
}
- checksum = (u16) NVM_SUM - checksum;
+ checksum = NVM_SUM - checksum;
ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum);
if (ret_val)
hw_dbg("NVM Write Error while updating checksum.\n");
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index f34ead8243e9..0fff1df81b7b 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -217,7 +217,7 @@ static inline int igb_skb_pad(void)
#define IGB_MASTER_SLAVE e1000_ms_hw_default
#endif
-#define IGB_MNG_VLAN_NONE -1
+#define IGB_MNG_VLAN_NONE 0xFFFF
enum igb_tx_flags {
/* cmd_type flags */
@@ -626,7 +626,7 @@ struct igb_adapter {
struct delayed_work ptp_overflow_work;
struct work_struct ptp_tx_work;
struct sk_buff *ptp_tx_skb;
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
unsigned long ptp_tx_start;
unsigned long last_rx_ptp_check;
unsigned long last_rx_timestamp;
@@ -771,8 +771,11 @@ void igb_ptp_tx_hang(struct igb_adapter *adapter);
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
ktime_t *timestamp);
-int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
-int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
+int igb_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
+int igb_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
unsigned int igb_get_max_rss_queues(struct igb_adapter *);
#ifdef CONFIG_IGB_HWMON
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index ca6ccbc13954..f8a208c84f15 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -920,11 +920,11 @@ static int igb_set_ringparam(struct net_device *netdev,
}
if (adapter->num_tx_queues > adapter->num_rx_queues)
- temp_ring = vmalloc(array_size(sizeof(struct igb_ring),
- adapter->num_tx_queues));
+ temp_ring = vmalloc_array(adapter->num_tx_queues,
+ sizeof(struct igb_ring));
else
- temp_ring = vmalloc(array_size(sizeof(struct igb_ring),
- adapter->num_rx_queues));
+ temp_ring = vmalloc_array(adapter->num_rx_queues,
+ sizeof(struct igb_ring));
if (!temp_ring) {
err = -ENOMEM;
@@ -2081,11 +2081,8 @@ static void igb_diag_test(struct net_device *netdev,
} else {
dev_info(&adapter->pdev->dev, "online testing starting\n");
- /* PHY is powered down when interface is down */
- if (if_running && igb_link_test(adapter, &data[TEST_LINK]))
+ if (igb_link_test(adapter, &data[TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- else
- data[TEST_LINK] = 0;
/* Online tests aren't run; pass by default */
data[TEST_REG] = 0;
@@ -2500,9 +2497,11 @@ static int igb_get_ethtool_nfc_all(struct igb_adapter *adapter,
return 0;
}
-static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int igb_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct igb_adapter *adapter = netdev_priv(dev);
+
cmd->data = 0;
/* Report default options for RSS on igb */
@@ -2563,9 +2562,6 @@ static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
case ETHTOOL_GRXCLSRLALL:
ret = igb_get_ethtool_nfc_all(adapter, cmd, rule_locs);
break;
- case ETHTOOL_GRXFH:
- ret = igb_get_rss_hash_opts(adapter, cmd);
- break;
default:
break;
}
@@ -2575,9 +2571,11 @@ static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
#define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \
IGB_FLAG_RSS_FIELD_IPV6_UDP)
-static int igb_set_rss_hash_opt(struct igb_adapter *adapter,
- struct ethtool_rxnfc *nfc)
+static int igb_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct igb_adapter *adapter = netdev_priv(dev);
u32 flags = adapter->flags;
/* RSS does not support anything other than hashing
@@ -3005,9 +3003,6 @@ static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = igb_set_rss_hash_opt(adapter, cmd);
- break;
case ETHTOOL_SRXCLSRLINS:
ret = igb_add_ethtool_nfc_entry(adapter, cmd);
break;
@@ -3485,6 +3480,8 @@ static const struct ethtool_ops igb_ethtool_ops = {
.get_rxfh_indir_size = igb_get_rxfh_indir_size,
.get_rxfh = igb_get_rxfh,
.set_rxfh = igb_set_rxfh,
+ .get_rxfh_fields = igb_get_rxfh_fields,
+ .set_rxfh_fields = igb_set_rxfh_fields,
.get_channels = igb_get_channels,
.set_channels = igb_set_channels,
.get_priv_flags = igb_get_priv_flags,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b76a154e635e..85f9589cc568 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1531,8 +1531,7 @@ static void igb_update_mng_vlan(struct igb_adapter *adapter)
adapter->mng_vlan_id = IGB_MNG_VLAN_NONE;
}
- if ((old_vid != (u16)IGB_MNG_VLAN_NONE) &&
- (vid != old_vid) &&
+ if (old_vid != IGB_MNG_VLAN_NONE && vid != old_vid &&
!test_bit(old_vid, adapter->active_vlans)) {
/* remove VID from filter table */
igb_vfta_set(hw, vid, pf_id, false, true);
@@ -3062,6 +3061,8 @@ static const struct net_device_ops igb_netdev_ops = {
.ndo_bpf = igb_xdp,
.ndo_xdp_xmit = igb_xdp_xmit,
.ndo_xsk_wakeup = igb_xsk_wakeup,
+ .ndo_hwtstamp_get = igb_ptp_hwtstamp_get,
+ .ndo_hwtstamp_set = igb_ptp_hwtstamp_set,
};
/**
@@ -4451,8 +4452,7 @@ int igb_setup_rx_resources(struct igb_ring *rx_ring)
if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
res = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index,
- rx_ring->q_vector->napi.napi_id);
+ rx_ring->queue_index, 0);
if (res < 0) {
dev_err(dev, "Failed to register xdp_rxq index %u\n",
rx_ring->queue_index);
@@ -9317,10 +9317,6 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
case SIOCGMIIREG:
case SIOCSMIIREG:
return igb_mii_ioctl(netdev, ifr, cmd);
- case SIOCGHWTSTAMP:
- return igb_ptp_get_ts_config(netdev, ifr);
- case SIOCSHWTSTAMP:
- return igb_ptp_set_ts_config(netdev, ifr);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 793c96016288..a7876882aeaf 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -73,7 +73,7 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
static void igb_ptp_sdp_init(struct igb_adapter *adapter);
/* SYSTIM read access for the 82576 */
-static u64 igb_ptp_read_82576(const struct cyclecounter *cc)
+static u64 igb_ptp_read_82576(struct cyclecounter *cc)
{
struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
struct e1000_hw *hw = &igb->hw;
@@ -90,7 +90,7 @@ static u64 igb_ptp_read_82576(const struct cyclecounter *cc)
}
/* SYSTIM read access for the 82580 */
-static u64 igb_ptp_read_82580(const struct cyclecounter *cc)
+static u64 igb_ptp_read_82580(struct cyclecounter *cc)
{
struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc);
struct e1000_hw *hw = &igb->hw;
@@ -1094,21 +1094,22 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb)
}
/**
- * igb_ptp_get_ts_config - get hardware time stamping config
+ * igb_ptp_hwtstamp_get - get hardware time stamping config
* @netdev: netdev struct
- * @ifr: interface struct
+ * @config: timestamping configuration structure
*
* Get the hwtstamp_config settings to return to the user. Rather than attempt
* to deconstruct the settings from the registers, just return a shadow copy
* of the last known settings.
**/
-int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr)
+int igb_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- struct hwtstamp_config *config = &adapter->tstamp_config;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ *config = adapter->tstamp_config;
+
+ return 0;
}
/**
@@ -1129,7 +1130,7 @@ int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr)
* level 2 or 4".
*/
static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
struct e1000_hw *hw = &adapter->hw;
u32 tsync_tx_ctl = E1000_TSYNCTXCTL_ENABLED;
@@ -1275,30 +1276,26 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
}
/**
- * igb_ptp_set_ts_config - set hardware time stamping config
+ * igb_ptp_hwtstamp_set - set hardware time stamping config
* @netdev: netdev struct
- * @ifr: interface struct
- *
+ * @config: timestamping configuration structure
+ * @extack: netlink extended ack structure for error reporting
**/
-int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr)
+int igb_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- struct hwtstamp_config config;
int err;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = igb_ptp_set_timestamp_mode(adapter, &config);
+ err = igb_ptp_set_timestamp_mode(adapter, config);
if (err)
return err;
/* save these settings for future reference */
- memcpy(&adapter->tstamp_config, &config,
- sizeof(adapter->tstamp_config));
+ adapter->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/igb/igb_xsk.c b/drivers/net/ethernet/intel/igb/igb_xsk.c
index 5cf67ba29269..30ce5fbb5b77 100644
--- a/drivers/net/ethernet/intel/igb/igb_xsk.c
+++ b/drivers/net/ethernet/intel/igb/igb_xsk.c
@@ -482,7 +482,7 @@ bool igb_xmit_zc(struct igb_ring *tx_ring, struct xsk_buff_pool *xsk_pool)
if (!nb_pkts)
return true;
- while (nb_pkts-- > 0) {
+ for (; i < nb_pkts; i++) {
dma = xsk_buff_raw_get_dma(xsk_pool, descs[i].addr);
xsk_buff_raw_dma_sync_for_device(xsk_pool, dma, descs[i].len);
@@ -512,7 +512,6 @@ bool igb_xmit_zc(struct igb_ring *tx_ring, struct xsk_buff_pool *xsk_pool)
total_bytes += descs[i].len;
- i++;
tx_ring->next_to_use++;
tx_buffer_info->next_to_watch = tx_desc;
if (tx_ring->next_to_use == tx_ring->count)
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 83b97989a6bd..9c08ebfad804 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -30,10 +30,12 @@ static const struct igbvf_stats igbvf_gstrings_stats[] = {
{ "rx_bytes", IGBVF_STAT(stats.gorc, stats.base_gorc) },
{ "tx_bytes", IGBVF_STAT(stats.gotc, stats.base_gotc) },
{ "multicast", IGBVF_STAT(stats.mprc, stats.base_mprc) },
- { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) },
{ "lbrx_packets", IGBVF_STAT(stats.gprlbc, stats.base_gprlbc) },
+ { "lbtx_packets", IGBVF_STAT(stats.gptlbc, stats.base_gptlbc) },
+ { "lbrx_bytes", IGBVF_STAT(stats.gorlbc, stats.base_gorlbc) },
+ { "lbtx_bytes", IGBVF_STAT(stats.gotlbc, stats.base_gotlbc) },
{ "tx_restart_queue", IGBVF_STAT(restart_queue, zero_base) },
- { "rx_long_byte_count", IGBVF_STAT(stats.gorc, stats.base_gorc) },
+ { "tx_timeout_count", IGBVF_STAT(tx_timeout_count, zero_base) },
{ "rx_csum_offload_good", IGBVF_STAT(hw_csum_good, zero_base) },
{ "rx_csum_offload_errors", IGBVF_STAT(hw_csum_err, zero_base) },
{ "rx_header_split", IGBVF_STAT(rx_hdr_split, zero_base) },
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index ca6e44245a7b..da8e1fd47301 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -154,7 +154,6 @@ struct igbvf_ring {
/* board specific private data structure */
struct igbvf_adapter {
struct timer_list watchdog_timer;
- struct timer_list blink_timer;
struct work_struct reset_task;
struct work_struct watchdog_task;
@@ -162,10 +161,7 @@ struct igbvf_adapter {
const struct igbvf_info *ei;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
- u32 bd_number;
u32 rx_buffer_len;
- u32 polling_interval;
- u16 mng_vlan_id;
u16 link_speed;
u16 link_duplex;
@@ -183,9 +179,6 @@ struct igbvf_adapter {
unsigned int restart_queue;
u32 txd_cmd;
- u32 tx_int_delay;
- u32 tx_abs_int_delay;
-
unsigned int total_tx_bytes;
unsigned int total_tx_packets;
unsigned int total_rx_bytes;
@@ -193,23 +186,15 @@ struct igbvf_adapter {
/* Tx stats */
u32 tx_timeout_count;
- u32 tx_fifo_head;
- u32 tx_head_addr;
- u32 tx_fifo_size;
- u32 tx_dma_failed;
/* Rx */
struct igbvf_ring *rx_ring;
- u32 rx_int_delay;
- u32 rx_abs_int_delay;
-
/* Rx stats */
u64 hw_csum_err;
u64 hw_csum_good;
u64 rx_hdr_split;
u32 alloc_rx_buff_failed;
- u32 rx_dma_failed;
unsigned int rx_ps_hdr_size;
u32 max_frame_size;
@@ -229,26 +214,14 @@ struct igbvf_adapter {
struct e1000_vf_stats stats;
u64 zero_base;
- struct igbvf_ring test_tx_ring;
- struct igbvf_ring test_rx_ring;
- u32 test_icr;
-
u32 msg_enable;
struct msix_entry *msix_entries;
- int int_mode;
u32 eims_enable_mask;
u32 eims_other;
- u32 int_counter0;
- u32 int_counter1;
- u32 eeprom_wol;
u32 wol;
u32 pba;
- bool fc_autoneg;
-
- unsigned long led_status;
-
unsigned int flags;
unsigned long last_reset;
};
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index e55dd9345833..61dfcd8cb370 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -855,8 +855,6 @@ static irqreturn_t igbvf_msix_other(int irq, void *data)
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- adapter->int_counter1++;
-
hw->mac.get_link_status = 1;
if (!test_bit(__IGBVF_DOWN, &adapter->state))
mod_timer(&adapter->watchdog_timer, jiffies + 1);
@@ -899,8 +897,6 @@ static irqreturn_t igbvf_intr_msix_rx(int irq, void *data)
struct net_device *netdev = data;
struct igbvf_adapter *adapter = netdev_priv(netdev);
- adapter->int_counter0++;
-
/* Write the ITR value calculated at the end of the
* previous interrupt.
*/
@@ -1633,10 +1629,6 @@ static int igbvf_sw_init(struct igbvf_adapter *adapter)
adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
- adapter->tx_int_delay = 8;
- adapter->tx_abs_int_delay = 32;
- adapter->rx_int_delay = 0;
- adapter->rx_abs_int_delay = 8;
adapter->requested_itr = 3;
adapter->current_itr = IGBVF_START_ITR;
@@ -2712,7 +2704,6 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct igbvf_adapter *adapter;
struct e1000_hw *hw;
const struct igbvf_info *ei = igbvf_info_tbl[ent->driver_data];
- static int cards_found;
int err;
err = pci_enable_device_mem(pdev);
@@ -2784,8 +2775,6 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->watchdog_timeo = 5 * HZ;
strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name));
- adapter->bd_number = cards_found++;
-
netdev->hw_features = NETIF_F_SG |
NETIF_F_TSO |
NETIF_F_TSO6 |
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 859a15e4ccba..a427f05814c1 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -43,6 +43,7 @@ void igc_ethtool_set_ops(struct net_device *);
struct igc_fpe_t {
struct ethtool_mmsv mmsv;
u32 tx_min_frag_size;
+ bool tx_enabled;
};
enum igc_mac_filter_type {
@@ -163,6 +164,7 @@ struct igc_ring {
bool launchtime_enable; /* true if LaunchTime is enabled */
ktime_t last_tx_cycle; /* end of the cycle with a launchtime transmission */
ktime_t last_ff_cycle; /* Last cycle with an active first flag */
+ bool preemptible; /* True if preemptible queue, false if express queue */
u32 start_time;
u32 end_time;
@@ -313,7 +315,7 @@ struct igc_adapter {
*/
spinlock_t ptp_tx_lock;
struct igc_tx_timestamp_request tx_tstamp[IGC_MAX_TX_TSTAMP_REGS];
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
unsigned int ptp_flags;
/* System time value lock */
spinlock_t tmreg_lock;
@@ -343,6 +345,7 @@ struct igc_adapter {
/* LEDs */
struct mutex led_mutex;
struct igc_led_classdev *leds;
+ bool leds_available;
};
void igc_up(struct igc_adapter *adapter);
@@ -395,6 +398,7 @@ extern char igc_driver_name[];
#define IGC_FLAG_TSN_QBV_ENABLED BIT(17)
#define IGC_FLAG_TSN_QAV_ENABLED BIT(18)
#define IGC_FLAG_TSN_PREEMPT_ENABLED BIT(19)
+#define IGC_FLAG_TSN_REVERSE_TXQ_PRIO BIT(20)
#define IGC_FLAG_TSN_ANY_ENABLED \
(IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED | \
@@ -403,10 +407,6 @@ extern char igc_driver_name[];
#define IGC_FLAG_RSS_FIELD_IPV4_UDP BIT(6)
#define IGC_FLAG_RSS_FIELD_IPV6_UDP BIT(7)
-#define IGC_MRQC_ENABLE_RSS_MQ 0x00000002
-#define IGC_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
-#define IGC_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
-
/* RX-desc Write-Back format RSS Type's */
enum igc_rss_type_num {
IGC_RSS_TYPE_NO_HASH = 0,
@@ -485,12 +485,30 @@ static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc)
* descriptors until either it has this many to write back, or the
* ITR timer expires.
*/
-#define IGC_RX_PTHRESH 8
-#define IGC_RX_HTHRESH 8
-#define IGC_TX_PTHRESH 8
-#define IGC_TX_HTHRESH 1
-#define IGC_RX_WTHRESH 4
-#define IGC_TX_WTHRESH 16
+#define IGC_RXDCTL_PTHRESH 8
+#define IGC_RXDCTL_HTHRESH 8
+#define IGC_RXDCTL_WTHRESH 4
+/* Ena specific Rx Queue */
+#define IGC_RXDCTL_QUEUE_ENABLE 0x02000000
+/* Receive Software Flush */
+#define IGC_RXDCTL_SWFLUSH 0x04000000
+
+#define IGC_TXDCTL_PTHRESH_MASK GENMASK(4, 0)
+#define IGC_TXDCTL_HTHRESH_MASK GENMASK(12, 8)
+#define IGC_TXDCTL_WTHRESH_MASK GENMASK(20, 16)
+#define IGC_TXDCTL_QUEUE_ENABLE_MASK GENMASK(25, 25)
+#define IGC_TXDCTL_SWFLUSH_MASK GENMASK(26, 26)
+#define IGC_TXDCTL_PRIORITY_MASK GENMASK(27, 27)
+
+#define IGC_TXDCTL_PTHRESH(x) FIELD_PREP(IGC_TXDCTL_PTHRESH_MASK, (x))
+#define IGC_TXDCTL_HTHRESH(x) FIELD_PREP(IGC_TXDCTL_HTHRESH_MASK, (x))
+#define IGC_TXDCTL_WTHRESH(x) FIELD_PREP(IGC_TXDCTL_WTHRESH_MASK, (x))
+/* Ena specific Tx Queue */
+#define IGC_TXDCTL_QUEUE_ENABLE FIELD_PREP(IGC_TXDCTL_QUEUE_ENABLE_MASK, 1)
+/* Transmit Software Flush */
+#define IGC_TXDCTL_SWFLUSH FIELD_PREP(IGC_TXDCTL_SWFLUSH_MASK, 1)
+#define IGC_TXDCTL_PRIORITY(x) FIELD_PREP(IGC_TXDCTL_PRIORITY_MASK, (x))
+#define IGC_TXDCTL_PRIORITY_HIGH IGC_TXDCTL_PRIORITY(1)
#define IGC_RX_DMA_ATTR \
(DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
@@ -614,6 +632,7 @@ enum igc_filter_match_flags {
IGC_FILTER_FLAG_DST_MAC_ADDR = BIT(3),
IGC_FILTER_FLAG_USER_DATA = BIT(4),
IGC_FILTER_FLAG_VLAN_ETYPE = BIT(5),
+ IGC_FILTER_FLAG_DEFAULT_QUEUE = BIT(6),
};
struct igc_nfc_filter {
@@ -641,10 +660,14 @@ struct igc_nfc_rule {
bool flex;
};
-/* IGC supports a total of 32 NFC rules: 16 MAC address based, 8 VLAN priority
- * based, 8 ethertype based and 32 Flex filter based rules.
+/* IGC supports a total of 65 NFC rules, listed below in order of priority:
+ * - 16 MAC address based filtering rules (highest priority)
+ * - 8 ethertype based filtering rules
+ * - 32 Flex filter based filtering rules
+ * - 8 VLAN priority based filtering rules
+ * - 1 default queue rule (lowest priority)
*/
-#define IGC_MAX_RXNFC_RULES 64
+#define IGC_MAX_RXNFC_RULES 65
struct igc_flex_filter {
u8 index;
@@ -752,8 +775,11 @@ void igc_ptp_reset(struct igc_adapter *adapter);
void igc_ptp_suspend(struct igc_adapter *adapter);
void igc_ptp_stop(struct igc_adapter *adapter);
ktime_t igc_ptp_rx_pktstamp(struct igc_adapter *adapter, __le32 *buf);
-int igc_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
-int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
+int igc_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
+int igc_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void igc_ptp_tx_hang(struct igc_adapter *adapter);
void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts);
void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h
index 6320eabb72fe..eaf17cd031c3 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.h
+++ b/drivers/net/ethernet/intel/igc/igc_base.h
@@ -86,14 +86,6 @@ union igc_adv_rx_desc {
} wb; /* writeback */
};
-/* Additional Transmit Descriptor Control definitions */
-#define IGC_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */
-#define IGC_TXDCTL_SWFLUSH 0x04000000 /* Transmit Software Flush */
-
-/* Additional Receive Descriptor Control definitions */
-#define IGC_RXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Rx Queue */
-#define IGC_RXDCTL_SWFLUSH 0x04000000 /* Receive Software Flush */
-
/* SRRCTL bit definitions */
#define IGC_SRRCTL_BSIZEPKT_MASK GENMASK(6, 0)
#define IGC_SRRCTL_BSIZEPKT(x) FIELD_PREP(IGC_SRRCTL_BSIZEPKT_MASK, \
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 7189dfc389ad..498ba1522ca4 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -383,11 +383,15 @@
#define IGC_RXDEXT_STATERR_IPE 0x40000000
#define IGC_RXDEXT_STATERR_RXE 0x80000000
+#define IGC_MRQC_ENABLE_RSS_MQ 0x00000002
#define IGC_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
#define IGC_MRQC_RSS_FIELD_IPV4 0x00020000
#define IGC_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000
#define IGC_MRQC_RSS_FIELD_IPV6 0x00100000
#define IGC_MRQC_RSS_FIELD_IPV6_TCP 0x00200000
+#define IGC_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
+#define IGC_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
+#define IGC_MRQC_DEFAULT_QUEUE_MASK GENMASK(5, 3)
/* Header split receive */
#define IGC_RFCTL_IPV6_EX_DIS 0x00010000
@@ -588,6 +592,7 @@
#define IGC_TXQCTL_QUEUE_MODE_LAUNCHT 0x00000001
#define IGC_TXQCTL_STRICT_CYCLE 0x00000002
#define IGC_TXQCTL_STRICT_END 0x00000004
+#define IGC_TXQCTL_PREEMPTIBLE 0x00000008
#define IGC_TXQCTL_QAV_SEL_MASK 0x000000C0
#define IGC_TXQCTL_QAV_SEL_CBS0 0x00000080
#define IGC_TXQCTL_QAV_SEL_CBS1 0x000000C0
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 3fc1eded9605..f3e7218ba6f3 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -122,9 +122,11 @@ static const char igc_gstrings_test[][ETH_GSTRING_LEN] = {
#define IGC_STATS_LEN \
(IGC_GLOBAL_STATS_LEN + IGC_NETDEV_STATS_LEN + IGC_QUEUE_STATS_LEN)
+#define IGC_PRIV_FLAGS_LEGACY_RX BIT(0)
+#define IGC_PRIV_FLAGS_REVERSE_TSN_TXQ_PRIO BIT(1)
static const char igc_priv_flags_strings[][ETH_GSTRING_LEN] = {
-#define IGC_PRIV_FLAGS_LEGACY_RX BIT(0)
"legacy-rx",
+ "reverse-tsn-txq-prio",
};
#define IGC_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igc_priv_flags_strings)
@@ -625,11 +627,11 @@ igc_ethtool_set_ringparam(struct net_device *netdev,
}
if (adapter->num_tx_queues > adapter->num_rx_queues)
- temp_ring = vmalloc(array_size(sizeof(struct igc_ring),
- adapter->num_tx_queues));
+ temp_ring = vmalloc_array(adapter->num_tx_queues,
+ sizeof(struct igc_ring));
else
- temp_ring = vmalloc(array_size(sizeof(struct igc_ring),
- adapter->num_rx_queues));
+ temp_ring = vmalloc_array(adapter->num_rx_queues,
+ sizeof(struct igc_ring));
if (!temp_ring) {
err = -ENOMEM;
@@ -1045,9 +1047,11 @@ static int igc_ethtool_get_nfc_rules(struct igc_adapter *adapter,
return 0;
}
-static int igc_ethtool_get_rss_hash_opts(struct igc_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int igc_ethtool_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct igc_adapter *adapter = netdev_priv(dev);
+
cmd->data = 0;
/* Report default options for RSS on igc */
@@ -1103,8 +1107,6 @@ static int igc_ethtool_get_rxnfc(struct net_device *dev,
return igc_ethtool_get_nfc_rule(adapter, cmd);
case ETHTOOL_GRXCLSRLALL:
return igc_ethtool_get_nfc_rules(adapter, cmd, rule_locs);
- case ETHTOOL_GRXFH:
- return igc_ethtool_get_rss_hash_opts(adapter, cmd);
default:
return -EOPNOTSUPP;
}
@@ -1112,9 +1114,11 @@ static int igc_ethtool_get_rxnfc(struct net_device *dev,
#define UDP_RSS_FLAGS (IGC_FLAG_RSS_FIELD_IPV4_UDP | \
IGC_FLAG_RSS_FIELD_IPV6_UDP)
-static int igc_ethtool_set_rss_hash_opt(struct igc_adapter *adapter,
- struct ethtool_rxnfc *nfc)
+static int igc_ethtool_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct igc_adapter *adapter = netdev_priv(dev);
u32 flags = adapter->flags;
/* RSS does not support anything other than hashing
@@ -1279,6 +1283,24 @@ static void igc_ethtool_init_nfc_rule(struct igc_nfc_rule *rule,
rule->flex = true;
else
rule->flex = false;
+
+ /* The wildcard rule is only applied if:
+ * a) None of the other filtering rules match (match_flags is zero)
+ * b) The flow type is ETHER_FLOW only (no additional fields set)
+ * c) Mask for Source MAC address is not specified (all zeros)
+ * d) Mask for Destination MAC address is not specified (all zeros)
+ * e) Mask for L2 EtherType is not specified (zero)
+ *
+ * If all these conditions are met, the rule is treated as a wildcard
+ * rule. Default queue feature will be used, so that all packets that do
+ * not match any other rule will be routed to the default queue.
+ */
+ if (!rule->filter.match_flags &&
+ fsp->flow_type == ETHER_FLOW &&
+ is_zero_ether_addr(fsp->m_u.ether_spec.h_source) &&
+ is_zero_ether_addr(fsp->m_u.ether_spec.h_dest) &&
+ !fsp->m_u.ether_spec.h_proto)
+ rule->filter.match_flags = IGC_FILTER_FLAG_DEFAULT_QUEUE;
}
/**
@@ -1425,8 +1447,6 @@ static int igc_ethtool_set_rxnfc(struct net_device *dev,
struct igc_adapter *adapter = netdev_priv(dev);
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- return igc_ethtool_set_rss_hash_opt(adapter, cmd);
case ETHTOOL_SRXCLSRLINS:
return igc_ethtool_add_nfc_rule(adapter, cmd);
case ETHTOOL_SRXCLSRLDEL:
@@ -1600,6 +1620,9 @@ static u32 igc_ethtool_get_priv_flags(struct net_device *netdev)
if (adapter->flags & IGC_FLAG_RX_LEGACY)
priv_flags |= IGC_PRIV_FLAGS_LEGACY_RX;
+ if (adapter->flags & IGC_FLAG_TSN_REVERSE_TXQ_PRIO)
+ priv_flags |= IGC_PRIV_FLAGS_REVERSE_TSN_TXQ_PRIO;
+
return priv_flags;
}
@@ -1608,10 +1631,13 @@ static int igc_ethtool_set_priv_flags(struct net_device *netdev, u32 priv_flags)
struct igc_adapter *adapter = netdev_priv(netdev);
unsigned int flags = adapter->flags;
- flags &= ~IGC_FLAG_RX_LEGACY;
+ flags &= ~(IGC_FLAG_RX_LEGACY | IGC_FLAG_TSN_REVERSE_TXQ_PRIO);
if (priv_flags & IGC_PRIV_FLAGS_LEGACY_RX)
flags |= IGC_FLAG_RX_LEGACY;
+ if (priv_flags & IGC_PRIV_FLAGS_REVERSE_TSN_TXQ_PRIO)
+ flags |= IGC_FLAG_TSN_REVERSE_TXQ_PRIO;
+
if (flags != adapter->flags) {
adapter->flags = flags;
@@ -2144,6 +2170,8 @@ static const struct ethtool_ops igc_ethtool_ops = {
.get_rxfh_indir_size = igc_ethtool_get_rxfh_indir_size,
.get_rxfh = igc_ethtool_get_rxfh,
.set_rxfh = igc_ethtool_set_rxfh,
+ .get_rxfh_fields = igc_ethtool_get_rxfh_fields,
+ .set_rxfh_fields = igc_ethtool_set_rxfh_fields,
.get_ts_info = igc_ethtool_get_ts_info,
.get_channels = igc_ethtool_get_channels,
.set_channels = igc_ethtool_set_channels,
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index 0dd61719f1ed..5226d10cc95b 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -435,7 +435,7 @@ static s32 igc_update_nvm_checksum_i225(struct igc_hw *hw)
}
checksum += nvm_data;
}
- checksum = (u16)NVM_SUM - checksum;
+ checksum = NVM_SUM - checksum;
ret_val = igc_write_nvm_srwr(hw, NVM_CHECKSUM_REG, 1,
&checksum);
if (ret_val) {
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index d344e0a1cd5e..7ac6637f8db7 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -127,7 +127,7 @@ s32 igc_setup_link(struct igc_hw *hw)
goto out;
/* If requested flow control is set to default, set flow control
- * to the both 'rx' and 'tx' pause frames.
+ * to both 'rx' and 'tx' pause frames.
*/
if (hw->fc.requested_mode == igc_fc_default)
hw->fc.requested_mode = igc_fc_full;
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 031c332f66c4..728d7ca5338b 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -683,9 +683,9 @@ static void igc_configure_rx_ring(struct igc_adapter *adapter,
wr32(IGC_SRRCTL(reg_idx), srrctl);
- rxdctl |= IGC_RX_PTHRESH;
- rxdctl |= IGC_RX_HTHRESH << 8;
- rxdctl |= IGC_RX_WTHRESH << 16;
+ rxdctl |= IGC_RXDCTL_PTHRESH;
+ rxdctl |= IGC_RXDCTL_HTHRESH << 8;
+ rxdctl |= IGC_RXDCTL_WTHRESH << 16;
/* initialize rx_buffer_info */
memset(ring->rx_buffer_info, 0,
@@ -749,11 +749,9 @@ static void igc_configure_tx_ring(struct igc_adapter *adapter,
wr32(IGC_TDH(reg_idx), 0);
writel(0, ring->tail);
- txdctl |= IGC_TX_PTHRESH;
- txdctl |= IGC_TX_HTHRESH << 8;
- txdctl |= IGC_TX_WTHRESH << 16;
+ txdctl |= IGC_TXDCTL_PTHRESH(8) | IGC_TXDCTL_HTHRESH(1) |
+ IGC_TXDCTL_WTHRESH(16) | IGC_TXDCTL_QUEUE_ENABLE;
- txdctl |= IGC_TXDCTL_QUEUE_ENABLE;
wr32(IGC_TXDCTL(reg_idx), txdctl);
}
@@ -1687,6 +1685,15 @@ done:
first->tx_flags = tx_flags;
first->protocol = protocol;
+ /* For preemptible queue, manually pad the skb so that HW includes
+ * padding bytes in mCRC calculation
+ */
+ if (tx_ring->preemptible && skb->len < ETH_ZLEN) {
+ if (skb_padto(skb, ETH_ZLEN))
+ goto out_drop;
+ skb_put(skb, ETH_ZLEN - skb->len);
+ }
+
tso = igc_tso(tx_ring, first, launch_time, first_flag, &hdr_len);
if (tso < 0)
goto out_drop;
@@ -3867,6 +3874,22 @@ static void igc_del_flex_filter(struct igc_adapter *adapter,
wr32(IGC_WUFC, wufc);
}
+static void igc_set_default_queue_filter(struct igc_adapter *adapter, u32 queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 mrqc = rd32(IGC_MRQC);
+
+ mrqc &= ~IGC_MRQC_DEFAULT_QUEUE_MASK;
+ mrqc |= FIELD_PREP(IGC_MRQC_DEFAULT_QUEUE_MASK, queue);
+ wr32(IGC_MRQC, mrqc);
+}
+
+static void igc_reset_default_queue_filter(struct igc_adapter *adapter)
+{
+ /* Reset the default queue to its default value which is Queue 0 */
+ igc_set_default_queue_filter(adapter, 0);
+}
+
static int igc_enable_nfc_rule(struct igc_adapter *adapter,
struct igc_nfc_rule *rule)
{
@@ -3905,6 +3928,9 @@ static int igc_enable_nfc_rule(struct igc_adapter *adapter,
return err;
}
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_DEFAULT_QUEUE)
+ igc_set_default_queue_filter(adapter, rule->action);
+
return 0;
}
@@ -3932,6 +3958,9 @@ static void igc_disable_nfc_rule(struct igc_adapter *adapter,
if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR)
igc_del_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST,
rule->filter.dst_addr);
+
+ if (rule->filter.match_flags & IGC_FILTER_FLAG_DEFAULT_QUEUE)
+ igc_reset_default_queue_filter(adapter);
}
/**
@@ -6296,24 +6325,6 @@ int igc_close(struct net_device *netdev)
return 0;
}
-/**
- * igc_ioctl - Access the hwtstamp interface
- * @netdev: network interface device structure
- * @ifr: interface request data
- * @cmd: ioctl command
- **/
-static int igc_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- switch (cmd) {
- case SIOCGHWTSTAMP:
- return igc_ptp_get_ts_config(netdev, ifr);
- case SIOCSHWTSTAMP:
- return igc_ptp_set_ts_config(netdev, ifr);
- default:
- return -EOPNOTSUPP;
- }
-}
-
static int igc_save_launchtime_params(struct igc_adapter *adapter, int queue,
bool enable)
{
@@ -6423,6 +6434,7 @@ static int igc_qbv_clear_schedule(struct igc_adapter *adapter)
ring->start_time = 0;
ring->end_time = NSEC_PER_SEC;
ring->max_sdu = 0;
+ ring->preemptible = false;
}
spin_lock_irqsave(&adapter->qbv_tx_lock, flags);
@@ -6488,9 +6500,12 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
if (!validate_schedule(adapter, qopt))
return -EINVAL;
- /* preemptible isn't supported yet */
- if (qopt->mqprio.preemptible_tcs)
- return -EOPNOTSUPP;
+ if (qopt->mqprio.preemptible_tcs &&
+ !(adapter->flags & IGC_FLAG_TSN_REVERSE_TXQ_PRIO)) {
+ NL_SET_ERR_MSG_MOD(qopt->extack,
+ "reverse-tsn-txq-prio private flag must be enabled before setting preemptible tc");
+ return -ENODEV;
+ }
igc_ptp_read(adapter, &now);
@@ -6583,6 +6598,8 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
ring->max_sdu = 0;
}
+ igc_fpe_save_preempt_queue(adapter, &qopt->mqprio);
+
return 0;
}
@@ -6702,7 +6719,8 @@ static int igc_tc_query_caps(struct igc_adapter *adapter,
case TC_SETUP_QDISC_TAPRIO: {
struct tc_taprio_caps *caps = base->caps;
- caps->broken_mqprio = true;
+ if (!(adapter->flags & IGC_FLAG_TSN_REVERSE_TXQ_PRIO))
+ caps->broken_mqprio = true;
if (hw->mac.type == igc_i225) {
caps->supports_queue_max_sdu = true;
@@ -6728,6 +6746,20 @@ static void igc_save_mqprio_params(struct igc_adapter *adapter, u8 num_tc,
adapter->queue_per_tc[i] = offset[i];
}
+static bool
+igc_tsn_is_tc_to_queue_priority_ordered(struct tc_mqprio_qopt_offload *mqprio)
+{
+ int num_tc = mqprio->qopt.num_tc;
+ int i;
+
+ for (i = 1; i < num_tc; i++) {
+ if (mqprio->qopt.offset[i - 1] > mqprio->qopt.offset[i])
+ return false;
+ }
+
+ return true;
+}
+
static int igc_tsn_enable_mqprio(struct igc_adapter *adapter,
struct tc_mqprio_qopt_offload *mqprio)
{
@@ -6739,6 +6771,7 @@ static int igc_tsn_enable_mqprio(struct igc_adapter *adapter,
if (!mqprio->qopt.num_tc) {
adapter->strict_priority_enable = false;
+ igc_fpe_clear_preempt_queue(adapter);
netdev_reset_tc(adapter->netdev);
goto apply;
}
@@ -6760,10 +6793,9 @@ static int igc_tsn_enable_mqprio(struct igc_adapter *adapter,
}
}
- /* Preemption is not supported yet. */
- if (mqprio->preemptible_tcs) {
+ if (!igc_tsn_is_tc_to_queue_priority_ordered(mqprio)) {
NL_SET_ERR_MSG_MOD(mqprio->extack,
- "Preemption is not supported yet");
+ "tc to queue mapping must preserve increasing priority (higher tc -> higher queue)");
return -EOPNOTSUPP;
}
@@ -6786,6 +6818,7 @@ static int igc_tsn_enable_mqprio(struct igc_adapter *adapter,
adapter->queue_per_tc[i] = i;
mqprio->qopt.hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+ igc_fpe_save_preempt_queue(adapter, mqprio);
apply:
return igc_tsn_offload_apply(adapter);
@@ -6942,12 +6975,13 @@ static const struct net_device_ops igc_netdev_ops = {
.ndo_fix_features = igc_fix_features,
.ndo_set_features = igc_set_features,
.ndo_features_check = igc_features_check,
- .ndo_eth_ioctl = igc_ioctl,
.ndo_setup_tc = igc_setup_tc,
.ndo_bpf = igc_bpf,
.ndo_xdp_xmit = igc_xdp_xmit,
.ndo_xsk_wakeup = igc_xsk_wakeup,
.ndo_get_tstamp = igc_get_tstamp,
+ .ndo_hwtstamp_get = igc_ptp_hwtstamp_get,
+ .ndo_hwtstamp_set = igc_ptp_hwtstamp_set,
};
u32 igc_rd32(struct igc_hw *hw, u32 reg)
@@ -7115,6 +7149,13 @@ static int igc_probe(struct pci_dev *pdev,
adapter->port_num = hw->bus.func;
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
+ /* PCI config space info */
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ hw->revision_id = pdev->revision;
+ hw->subsystem_vendor_id = pdev->subsystem_vendor;
+ hw->subsystem_device_id = pdev->subsystem_device;
+
/* Disable ASPM L1.2 on I226 devices to avoid packet loss */
if (igc_is_device_id_i226(hw))
pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
@@ -7141,13 +7182,6 @@ static int igc_probe(struct pci_dev *pdev,
netdev->mem_start = pci_resource_start(pdev, 0);
netdev->mem_end = pci_resource_end(pdev, 0);
- /* PCI config space info */
- hw->vendor_id = pdev->vendor;
- hw->device_id = pdev->device;
- hw->revision_id = pdev->revision;
- hw->subsystem_vendor_id = pdev->subsystem_vendor;
- hw->subsystem_device_id = pdev->subsystem_device;
-
/* Copy the default MAC and PHY function pointers */
memcpy(&hw->mac.ops, ei->mac_ops, sizeof(hw->mac.ops));
memcpy(&hw->phy.ops, ei->phy_ops, sizeof(hw->phy.ops));
@@ -7301,8 +7335,14 @@ static int igc_probe(struct pci_dev *pdev,
if (IS_ENABLED(CONFIG_IGC_LEDS)) {
err = igc_led_setup(adapter);
- if (err)
- goto err_register;
+ if (err) {
+ netdev_warn_once(netdev,
+ "LED init failed (%d); continuing without LED support\n",
+ err);
+ adapter->leds_available = false;
+ } else {
+ adapter->leds_available = true;
+ }
}
return 0;
@@ -7358,7 +7398,7 @@ static void igc_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->watchdog_task);
hrtimer_cancel(&adapter->hrtimer);
- if (IS_ENABLED(CONFIG_IGC_LEDS))
+ if (IS_ENABLED(CONFIG_IGC_LEDS) && adapter->leds_available)
igc_led_free(adapter);
/* Release control of h/w to f/w. If f/w is AMT enabled, this
diff --git a/drivers/net/ethernet/intel/igc/igc_nvm.c b/drivers/net/ethernet/intel/igc/igc_nvm.c
index efd121c03967..a47b8d39238c 100644
--- a/drivers/net/ethernet/intel/igc/igc_nvm.c
+++ b/drivers/net/ethernet/intel/igc/igc_nvm.c
@@ -123,7 +123,7 @@ s32 igc_validate_nvm_checksum(struct igc_hw *hw)
checksum += nvm_data;
}
- if (checksum != (u16)NVM_SUM) {
+ if (checksum != NVM_SUM) {
hw_dbg("NVM Checksum Invalid\n");
ret_val = -IGC_ERR_NVM;
goto out;
@@ -155,7 +155,7 @@ s32 igc_update_nvm_checksum(struct igc_hw *hw)
}
checksum += nvm_data;
}
- checksum = (u16)NVM_SUM - checksum;
+ checksum = NVM_SUM - checksum;
ret_val = hw->nvm.ops.write(hw, NVM_CHECKSUM_REG, 1, &checksum);
if (ret_val)
hw_dbg("NVM Write Error while updating checksum.\n");
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index f4f5c28615d3..b7b46d863bee 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -626,7 +626,7 @@ static void igc_ptp_enable_tx_timestamp(struct igc_adapter *adapter)
* Return: 0 in case of success, negative errno code otherwise.
*/
static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
@@ -853,48 +853,46 @@ void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter)
}
/**
- * igc_ptp_set_ts_config - set hardware time stamping config
+ * igc_ptp_hwtstamp_set - set hardware time stamping config
* @netdev: network interface device structure
- * @ifr: interface request data
+ * @config: timestamping configuration structure
+ * @extack: netlink extended ack structure for error reporting
*
**/
-int igc_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr)
+int igc_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct igc_adapter *adapter = netdev_priv(netdev);
- struct hwtstamp_config config;
int err;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = igc_ptp_set_timestamp_mode(adapter, &config);
+ err = igc_ptp_set_timestamp_mode(adapter, config);
if (err)
return err;
/* save these settings for future reference */
- memcpy(&adapter->tstamp_config, &config,
- sizeof(adapter->tstamp_config));
+ adapter->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
/**
- * igc_ptp_get_ts_config - get hardware time stamping config
+ * igc_ptp_hwtstamp_get - get hardware time stamping config
* @netdev: network interface device structure
- * @ifr: interface request data
+ * @config: timestamping configuration structure
*
* Get the hwtstamp_config settings to return to the user. Rather than attempt
* to deconstruct the settings from the registers, just return a shadow copy
* of the last known settings.
**/
-int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr)
+int igc_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
struct igc_adapter *adapter = netdev_priv(netdev);
- struct hwtstamp_config *config = &adapter->tstamp_config;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ *config = adapter->tstamp_config;
+
+ return 0;
}
/* The two conditions below must be met for cross timestamping via
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c
index f22cc4d4f459..8a110145bfee 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -13,6 +13,13 @@
#define TX_MAX_FRAG_SIZE (TX_MIN_FRAG_SIZE * \
(MAX_MULTPLIER_TX_MIN_FRAG + 1))
+enum tx_queue {
+ TX_QUEUE_0 = 0,
+ TX_QUEUE_1,
+ TX_QUEUE_2,
+ TX_QUEUE_3,
+};
+
DEFINE_STATIC_KEY_FALSE(igc_fpe_enabled);
static int igc_fpe_init_smd_frame(struct igc_ring *ring,
@@ -109,6 +116,18 @@ static int igc_fpe_xmit_smd_frame(struct igc_adapter *adapter,
return err;
}
+static void igc_fpe_configure_tx(struct ethtool_mmsv *mmsv, bool tx_enable)
+{
+ struct igc_fpe_t *fpe = container_of(mmsv, struct igc_fpe_t, mmsv);
+ struct igc_adapter *adapter;
+
+ adapter = container_of(fpe, struct igc_adapter, fpe);
+ adapter->fpe.tx_enabled = tx_enable;
+
+ /* Update config since tx_enabled affects preemptible queue configuration */
+ igc_tsn_offload_apply(adapter);
+}
+
static void igc_fpe_send_mpacket(struct ethtool_mmsv *mmsv,
enum ethtool_mpacket type)
{
@@ -130,15 +149,59 @@ static void igc_fpe_send_mpacket(struct ethtool_mmsv *mmsv,
}
static const struct ethtool_mmsv_ops igc_mmsv_ops = {
+ .configure_tx = igc_fpe_configure_tx,
.send_mpacket = igc_fpe_send_mpacket,
};
void igc_fpe_init(struct igc_adapter *adapter)
{
adapter->fpe.tx_min_frag_size = TX_MIN_FRAG_SIZE;
+ adapter->fpe.tx_enabled = false;
ethtool_mmsv_init(&adapter->fpe.mmsv, adapter->netdev, &igc_mmsv_ops);
}
+void igc_fpe_clear_preempt_queue(struct igc_adapter *adapter)
+{
+ for (int i = 0; i < adapter->num_tx_queues; i++) {
+ struct igc_ring *tx_ring = adapter->tx_ring[i];
+
+ tx_ring->preemptible = false;
+ }
+}
+
+static u32 igc_fpe_map_preempt_tc_to_queue(const struct igc_adapter *adapter,
+ unsigned long preemptible_tcs)
+{
+ struct net_device *dev = adapter->netdev;
+ u32 i, queue = 0;
+
+ for (i = 0; i < dev->num_tc; i++) {
+ u32 offset, count;
+
+ if (!(preemptible_tcs & BIT(i)))
+ continue;
+
+ offset = dev->tc_to_txq[i].offset;
+ count = dev->tc_to_txq[i].count;
+ queue |= GENMASK(offset + count - 1, offset);
+ }
+
+ return queue;
+}
+
+void igc_fpe_save_preempt_queue(struct igc_adapter *adapter,
+ const struct tc_mqprio_qopt_offload *mqprio)
+{
+ u32 preemptible_queue = igc_fpe_map_preempt_tc_to_queue(adapter,
+ mqprio->preemptible_tcs);
+
+ for (int i = 0; i < adapter->num_tx_queues; i++) {
+ struct igc_ring *tx_ring = adapter->tx_ring[i];
+
+ tx_ring->preemptible = !!(preemptible_queue & BIT(i));
+ }
+}
+
static bool is_any_launchtime(struct igc_adapter *adapter)
{
int i;
@@ -238,7 +301,7 @@ bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter)
adapter->taprio_offload_enable;
}
-static void igc_tsn_tx_arb(struct igc_adapter *adapter, u16 *queue_per_tc)
+static void igc_tsn_tx_arb(struct igc_adapter *adapter, bool reverse_prio)
{
struct igc_hw *hw = &adapter->hw;
u32 txarb;
@@ -250,10 +313,17 @@ static void igc_tsn_tx_arb(struct igc_adapter *adapter, u16 *queue_per_tc)
IGC_TXARB_TXQ_PRIO_2_MASK |
IGC_TXARB_TXQ_PRIO_3_MASK);
- txarb |= IGC_TXARB_TXQ_PRIO_0(queue_per_tc[3]);
- txarb |= IGC_TXARB_TXQ_PRIO_1(queue_per_tc[2]);
- txarb |= IGC_TXARB_TXQ_PRIO_2(queue_per_tc[1]);
- txarb |= IGC_TXARB_TXQ_PRIO_3(queue_per_tc[0]);
+ if (reverse_prio) {
+ txarb |= IGC_TXARB_TXQ_PRIO_0(TX_QUEUE_3);
+ txarb |= IGC_TXARB_TXQ_PRIO_1(TX_QUEUE_2);
+ txarb |= IGC_TXARB_TXQ_PRIO_2(TX_QUEUE_1);
+ txarb |= IGC_TXARB_TXQ_PRIO_3(TX_QUEUE_0);
+ } else {
+ txarb |= IGC_TXARB_TXQ_PRIO_0(TX_QUEUE_0);
+ txarb |= IGC_TXARB_TXQ_PRIO_1(TX_QUEUE_1);
+ txarb |= IGC_TXARB_TXQ_PRIO_2(TX_QUEUE_2);
+ txarb |= IGC_TXARB_TXQ_PRIO_3(TX_QUEUE_3);
+ }
wr32(IGC_TXARB, txarb);
}
@@ -286,7 +356,6 @@ static void igc_tsn_set_rxpbsize(struct igc_adapter *adapter,
*/
static int igc_tsn_disable_offload(struct igc_adapter *adapter)
{
- u16 queue_per_tc[4] = { 3, 2, 1, 0 };
struct igc_hw *hw = &adapter->hw;
u32 tqavctrl;
int i;
@@ -308,9 +377,16 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
wr32(IGC_TQAVCTRL, tqavctrl);
for (i = 0; i < adapter->num_tx_queues; i++) {
+ int reg_idx = adapter->tx_ring[i]->reg_idx;
+ u32 txdctl;
+
wr32(IGC_TXQCTL(i), 0);
wr32(IGC_STQT(i), 0);
wr32(IGC_ENDQT(i), NSEC_PER_SEC);
+
+ txdctl = rd32(IGC_TXDCTL(reg_idx));
+ txdctl &= ~IGC_TXDCTL_PRIORITY_HIGH;
+ wr32(IGC_TXDCTL(reg_idx), txdctl);
}
wr32(IGC_QBVCYCLET_S, 0);
@@ -319,7 +395,7 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
/* Restore the default Tx arbitration: Priority 0 has the highest
* priority and is assigned to queue 0 and so on and so forth.
*/
- igc_tsn_tx_arb(adapter, queue_per_tc);
+ igc_tsn_tx_arb(adapter, false);
adapter->flags &= ~IGC_FLAG_TSN_QBV_ENABLED;
@@ -355,7 +431,7 @@ static u8 igc_fpe_get_frag_size_mult(const struct igc_fpe_t *fpe)
u32 igc_fpe_get_supported_frag_size(u32 frag_size)
{
- const u32 supported_sizes[] = {64, 128, 192, 256};
+ static const u32 supported_sizes[] = { 64, 128, 192, 256 };
/* Find the smallest supported size that is >= frag_size */
for (int i = 0; i < ARRAY_SIZE(supported_sizes); i++) {
@@ -385,15 +461,13 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter)
if (igc_is_device_id_i226(hw))
igc_tsn_set_retx_qbvfullthreshold(adapter);
- if (adapter->strict_priority_enable) {
- /* Configure queue priorities according to the user provided
- * mapping.
- */
- igc_tsn_tx_arb(adapter, adapter->queue_per_tc);
- }
+ if (adapter->strict_priority_enable ||
+ adapter->flags & IGC_FLAG_TSN_REVERSE_TXQ_PRIO)
+ igc_tsn_tx_arb(adapter, true);
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igc_ring *ring = adapter->tx_ring[i];
+ u32 txdctl = rd32(IGC_TXDCTL(ring->reg_idx));
u32 txqctl = 0;
u16 cbs_value;
u32 tqavcc;
@@ -427,6 +501,22 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter)
if (ring->launchtime_enable)
txqctl |= IGC_TXQCTL_QUEUE_MODE_LAUNCHT;
+ if (!adapter->fpe.tx_enabled) {
+ /* fpe inactive: clear both flags */
+ txqctl &= ~IGC_TXQCTL_PREEMPTIBLE;
+ txdctl &= ~IGC_TXDCTL_PRIORITY_HIGH;
+ } else if (ring->preemptible) {
+ /* fpe active + preemptible: enable preemptible queue + set low priority */
+ txqctl |= IGC_TXQCTL_PREEMPTIBLE;
+ txdctl &= ~IGC_TXDCTL_PRIORITY_HIGH;
+ } else {
+ /* fpe active + express: enable express queue + set high priority */
+ txqctl &= ~IGC_TXQCTL_PREEMPTIBLE;
+ txdctl |= IGC_TXDCTL_PRIORITY_HIGH;
+ }
+
+ wr32(IGC_TXDCTL(ring->reg_idx), txdctl);
+
/* Skip configuring CBS for Q2 and Q3 */
if (i > 1)
goto skip_cbs;
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.h b/drivers/net/ethernet/intel/igc/igc_tsn.h
index c2a77229207b..a95b893459d7 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.h
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.h
@@ -4,6 +4,8 @@
#ifndef _IGC_TSN_H_
#define _IGC_TSN_H_
+#include <net/pkt_sched.h>
+
#define IGC_RX_MIN_FRAG_SIZE 60
#define SMD_FRAME_SIZE 60
@@ -15,6 +17,9 @@ enum igc_txd_popts_type {
DECLARE_STATIC_KEY_FALSE(igc_fpe_enabled);
void igc_fpe_init(struct igc_adapter *adapter);
+void igc_fpe_clear_preempt_queue(struct igc_adapter *adapter);
+void igc_fpe_save_preempt_queue(struct igc_adapter *adapter,
+ const struct tc_mqprio_qopt_offload *mqprio);
u32 igc_fpe_get_supported_frag_size(u32 frag_size);
int igc_tsn_offload_apply(struct igc_adapter *adapter);
int igc_tsn_reset(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
index 54f1b83dfe42..d227f4d2a2d1 100644
--- a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
@@ -543,6 +543,7 @@ int ixgbe_devlink_register_port(struct ixgbe_adapter *adapter)
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
attrs.phys.port_number = adapter->hw.bus.func;
+ attrs.no_phys_port_name = 1;
ixgbe_devlink_set_switch_id(adapter, &attrs.switch_id);
devlink_port_attrs_set(devlink_port, &attrs);
diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/region.c b/drivers/net/ethernet/intel/ixgbe/devlink/region.c
index 76f6571c3c34..478b4f435120 100644
--- a/drivers/net/ethernet/intel/ixgbe/devlink/region.c
+++ b/drivers/net/ethernet/intel/ixgbe/devlink/region.c
@@ -74,7 +74,7 @@ static int ixgbe_devlink_nvm_snapshot(struct devlink *devlink,
* total period of reading whole NVM is longer than the maximum
* period the lock can be taken defined by the IXGBE_NVM_TIMEOUT.
*/
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed to acquire NVM semaphore");
@@ -184,7 +184,7 @@ static int ixgbe_devlink_nvm_read(struct devlink *devlink,
return -ERANGE;
}
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
return -EBUSY;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index e6acd791bf64..14d275270123 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -429,6 +429,10 @@ enum ixgbe_ring_f_enum {
#define IXGBE_BAD_L2A_QUEUE 3
#define IXGBE_MAX_MACVLANS 63
+#define IXGBE_MAX_TX_QUEUES 128
+#define IXGBE_MAX_TX_DESCRIPTORS 40
+#define IXGBE_MAX_TX_VF_HANGS 4
+
DECLARE_STATIC_KEY_FALSE(ixgbe_xdp_locking_key);
struct ixgbe_ring_feature {
@@ -753,6 +757,7 @@ struct ixgbe_adapter {
bool link_up;
unsigned long sfp_poll_time;
unsigned long link_check_timeout;
+ u32 link_down_events;
struct timer_list service_timer;
struct work_struct service_task;
@@ -785,7 +790,7 @@ struct ixgbe_adapter {
struct ptp_clock_info ptp_caps;
struct work_struct ptp_tx_work;
struct sk_buff *ptp_tx_skb;
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
unsigned long ptp_tx_start;
unsigned long last_overflow_check;
unsigned long last_rx_ptp_check;
@@ -810,6 +815,7 @@ struct ixgbe_adapter {
u32 timer_event_accumulator;
u32 vferr_refcount;
struct ixgbe_mac_addr *mac_table;
+ u8 tx_hang_count[IXGBE_MAX_TX_QUEUES];
struct kobject *info_kobj;
u16 lse_mask;
#ifdef CONFIG_IXGBE_HWMON
@@ -1080,8 +1086,11 @@ static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring,
rx_ring->last_rx_timestamp = jiffies;
}
-int ixgbe_ptp_set_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr);
-int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr);
+int ixgbe_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
+int ixgbe_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter);
void ixgbe_ptp_reset(struct ixgbe_adapter *adapter);
void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index 444da982593f..406c15f58034 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -45,7 +45,7 @@ static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
goto out;
/*
- * if capababilities version is type 1 we can write the
+ * if capabilities version is type 1 we can write the
* timeout of 10ms to 250ms through the GCR register
*/
if (!(gcr & IXGBE_GCR_CAP_VER2)) {
@@ -751,7 +751,7 @@ mac_reset_top:
/*
* Store the original AUTOC value if it has not been
* stored off yet. Otherwise restore the stored original
- * AUTOC value since the reset operation sets back to deaults.
+ * AUTOC value since the reset operation sets back to defaults.
*/
autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
if (hw->mac.orig_link_settings_stored == false) {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 5784d5d1896e..3ea6765f9c5d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -244,7 +244,7 @@ int ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
*/
if (hw->phy.media_type == ixgbe_media_type_backplane) {
/* Need the SW/FW semaphore around AUTOC writes if 82599 and
- * LESM is on, likewise reset_pipeline requries the lock as
+ * LESM is on, likewise reset_pipeline requires the lock as
* it also writes AUTOC.
*/
ret_val = hw->mac.ops.prot_autoc_write(hw, reg_bp, locked);
@@ -301,7 +301,7 @@ int ixgbe_start_hw_generic(struct ixgbe_hw *hw)
return ret_val;
}
- /* Cashe bit indicating need for crosstalk fix */
+ /* Cache bit indicating need for crosstalk fix */
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X550EM_x:
@@ -1739,9 +1739,9 @@ int ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
}
}
- checksum = (u16)IXGBE_EEPROM_SUM - checksum;
+ checksum = IXGBE_EEPROM_SUM - checksum;
- return (int)checksum;
+ return checksum;
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
index 71ea25de1bac..c2f8189a0738 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
@@ -56,7 +56,7 @@ static bool ixgbe_should_retry_aci_send_cmd_execute(u16 opcode)
* Admin Command failed with error Y.
*/
static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
- struct ixgbe_aci_desc *desc,
+ struct libie_aq_desc *desc,
void *buf, u16 buf_size)
{
u16 opcode, buf_tail_size = buf_size % 4;
@@ -64,7 +64,7 @@ static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
u32 hicr, i, buf_tail = 0;
bool valid_buf = false;
- hw->aci.last_status = IXGBE_ACI_RC_OK;
+ hw->aci.last_status = LIBIE_AQ_RC_OK;
/* It's necessary to check if mechanism is enabled */
hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR);
@@ -73,7 +73,7 @@ static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
return -EIO;
if (hicr & IXGBE_PF_HICR_C) {
- hw->aci.last_status = IXGBE_ACI_RC_EBUSY;
+ hw->aci.last_status = LIBIE_AQ_RC_EBUSY;
return -EBUSY;
}
@@ -83,9 +83,9 @@ static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
return -EINVAL;
if (buf)
- desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF);
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_BUF);
- if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) {
+ if (desc->flags & cpu_to_le16(LIBIE_AQ_FLAG_BUF)) {
if ((buf && !buf_size) ||
(!buf && buf_size))
return -EINVAL;
@@ -98,12 +98,12 @@ static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
memcpy(&buf_tail, buf + buf_size - buf_tail_size,
buf_tail_size);
- if (((buf_size + 3) & ~0x3) > IXGBE_ACI_LG_BUF)
- desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB);
+ if (((buf_size + 3) & ~0x3) > LIBIE_AQ_LG_BUF)
+ desc->flags |= cpu_to_le16(LIBIE_AQ_FLAG_LB);
desc->datalen = cpu_to_le16(buf_size);
- if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD)) {
+ if (desc->flags & cpu_to_le16(LIBIE_AQ_FLAG_RD)) {
for (i = 0; i < buf_size / 4; i++)
IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i), ((u32 *)buf)[i]);
if (buf_tail_size)
@@ -174,7 +174,7 @@ static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
return -EIO;
if (desc->retval) {
- hw->aci.last_status = (enum ixgbe_aci_err)
+ hw->aci.last_status = (enum libie_aq_err)
le16_to_cpu(desc->retval);
return -EIO;
}
@@ -207,12 +207,12 @@ static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
*
* Return: the exit code of the operation.
*/
-int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc,
+int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct libie_aq_desc *desc,
void *buf, u16 buf_size)
{
u16 opcode = le16_to_cpu(desc->opcode);
- struct ixgbe_aci_desc desc_cpy;
- enum ixgbe_aci_err last_status;
+ struct libie_aq_desc desc_cpy;
+ enum libie_aq_err last_status;
u8 idx = 0, *buf_cpy = NULL;
bool is_cmd_for_retry;
unsigned long timeout;
@@ -237,7 +237,7 @@ int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc,
mutex_unlock(&hw->aci.lock);
if (!is_cmd_for_retry || !err ||
- last_status != IXGBE_ACI_RC_EBUSY)
+ last_status != LIBIE_AQ_RC_EBUSY)
break;
if (buf)
@@ -286,7 +286,7 @@ bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw)
int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e,
bool *pending)
{
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
int err;
if (!e || (!e->msg_buf && e->buf_len))
@@ -335,12 +335,12 @@ aci_get_event_exit:
* Helper function to fill the descriptor desc with default values
* and the provided opcode.
*/
-void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode)
+void ixgbe_fill_dflt_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode)
{
/* Zero out the desc. */
memset(desc, 0, sizeof(*desc));
desc->opcode = cpu_to_le16(opcode);
- desc->flags = cpu_to_le16(IXGBE_ACI_FLAG_SI);
+ desc->flags = cpu_to_le16(LIBIE_AQ_FLAG_SI);
}
/**
@@ -353,8 +353,8 @@ void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode)
*/
static int ixgbe_aci_get_fw_ver(struct ixgbe_hw *hw)
{
- struct ixgbe_aci_cmd_get_ver *resp;
- struct ixgbe_aci_desc desc;
+ struct libie_aqc_get_ver *resp;
+ struct libie_aq_desc desc;
int err;
resp = &desc.params.get_ver;
@@ -393,12 +393,12 @@ static int ixgbe_aci_get_fw_ver(struct ixgbe_hw *hw)
*
* Return: the exit code of the operation.
*/
-static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
- enum ixgbe_aci_res_access_type access,
+static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum libie_aq_res_id res,
+ enum libie_aq_res_access_type access,
u8 sdp_number, u32 *timeout)
{
- struct ixgbe_aci_cmd_req_res *cmd_resp;
- struct ixgbe_aci_desc desc;
+ struct libie_aqc_req_res *cmd_resp;
+ struct libie_aq_desc desc;
int err;
cmd_resp = &desc.params.res_owner;
@@ -417,7 +417,7 @@ static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
* with a busy return value and the timeout field indicates the maximum
* time the current owner of the resource has to free it.
*/
- if (!err || hw->aci.last_status == IXGBE_ACI_RC_EBUSY)
+ if (!err || hw->aci.last_status == LIBIE_AQ_RC_EBUSY)
*timeout = le32_to_cpu(cmd_resp->timeout);
return err;
@@ -433,11 +433,11 @@ static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
*
* Return: the exit code of the operation.
*/
-static int ixgbe_aci_release_res(struct ixgbe_hw *hw,
- enum ixgbe_aci_res_ids res, u8 sdp_number)
+static int ixgbe_aci_release_res(struct ixgbe_hw *hw, enum libie_aq_res_id res,
+ u8 sdp_number)
{
- struct ixgbe_aci_cmd_req_res *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aqc_req_res *cmd;
+ struct libie_aq_desc desc;
cmd = &desc.params.res_owner;
@@ -465,8 +465,8 @@ static int ixgbe_aci_release_res(struct ixgbe_hw *hw,
*
* Return: the exit code of the operation.
*/
-int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
- enum ixgbe_aci_res_access_type access, u32 timeout)
+int ixgbe_acquire_res(struct ixgbe_hw *hw, enum libie_aq_res_id res,
+ enum libie_aq_res_access_type access, u32 timeout)
{
#define IXGBE_RES_POLLING_DELAY_MS 10
u32 delay = IXGBE_RES_POLLING_DELAY_MS;
@@ -514,7 +514,7 @@ int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
*
* Release a common resource using ixgbe_aci_release_res.
*/
-void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res)
+void ixgbe_release_res(struct ixgbe_hw *hw, enum libie_aq_res_id res)
{
u32 total_delay = 0;
int err;
@@ -547,7 +547,7 @@ void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res)
*/
static bool ixgbe_parse_e610_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_caps *caps,
- struct ixgbe_aci_cmd_list_caps_elem *elem,
+ struct libie_aqc_list_caps_elem *elem,
const char *prefix)
{
u32 logical_id = le32_to_cpu(elem->logical_id);
@@ -556,67 +556,67 @@ static bool ixgbe_parse_e610_caps(struct ixgbe_hw *hw,
u16 cap = le16_to_cpu(elem->cap);
switch (cap) {
- case IXGBE_ACI_CAPS_VALID_FUNCTIONS:
+ case LIBIE_AQC_CAPS_VALID_FUNCTIONS:
caps->valid_functions = number;
break;
- case IXGBE_ACI_CAPS_SRIOV:
+ case LIBIE_AQC_CAPS_SRIOV:
caps->sr_iov_1_1 = (number == 1);
break;
- case IXGBE_ACI_CAPS_VMDQ:
+ case LIBIE_AQC_CAPS_VMDQ:
caps->vmdq = (number == 1);
break;
- case IXGBE_ACI_CAPS_DCB:
+ case LIBIE_AQC_CAPS_DCB:
caps->dcb = (number == 1);
caps->active_tc_bitmap = logical_id;
caps->maxtc = phys_id;
break;
- case IXGBE_ACI_CAPS_RSS:
+ case LIBIE_AQC_CAPS_RSS:
caps->rss_table_size = number;
caps->rss_table_entry_width = logical_id;
break;
- case IXGBE_ACI_CAPS_RXQS:
+ case LIBIE_AQC_CAPS_RXQS:
caps->num_rxq = number;
caps->rxq_first_id = phys_id;
break;
- case IXGBE_ACI_CAPS_TXQS:
+ case LIBIE_AQC_CAPS_TXQS:
caps->num_txq = number;
caps->txq_first_id = phys_id;
break;
- case IXGBE_ACI_CAPS_MSIX:
+ case LIBIE_AQC_CAPS_MSIX:
caps->num_msix_vectors = number;
caps->msix_vector_first_id = phys_id;
break;
- case IXGBE_ACI_CAPS_NVM_VER:
+ case LIBIE_AQC_CAPS_NVM_VER:
break;
- case IXGBE_ACI_CAPS_PENDING_NVM_VER:
+ case LIBIE_AQC_CAPS_PENDING_NVM_VER:
caps->nvm_update_pending_nvm = true;
break;
- case IXGBE_ACI_CAPS_PENDING_OROM_VER:
+ case LIBIE_AQC_CAPS_PENDING_OROM_VER:
caps->nvm_update_pending_orom = true;
break;
- case IXGBE_ACI_CAPS_PENDING_NET_VER:
+ case LIBIE_AQC_CAPS_PENDING_NET_VER:
caps->nvm_update_pending_netlist = true;
break;
- case IXGBE_ACI_CAPS_NVM_MGMT:
+ case LIBIE_AQC_CAPS_NVM_MGMT:
caps->nvm_unified_update =
(number & IXGBE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ?
true : false;
break;
- case IXGBE_ACI_CAPS_MAX_MTU:
+ case LIBIE_AQC_CAPS_MAX_MTU:
caps->max_mtu = number;
break;
- case IXGBE_ACI_CAPS_PCIE_RESET_AVOIDANCE:
+ case LIBIE_AQC_CAPS_PCIE_RESET_AVOIDANCE:
caps->pcie_reset_avoidance = (number > 0);
break;
- case IXGBE_ACI_CAPS_POST_UPDATE_RESET_RESTRICT:
+ case LIBIE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT:
caps->reset_restrict_support = (number == 1);
break;
- case IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0:
- case IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG1:
- case IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2:
- case IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3:
+ case LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG0:
+ case LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG1:
+ case LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG2:
+ case LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG3:
{
- u8 index = cap - IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0;
+ u8 index = cap - LIBIE_AQC_CAPS_EXT_TOPO_DEV_IMG0;
caps->ext_topo_dev_img_ver_high[index] = number;
caps->ext_topo_dev_img_ver_low[index] = logical_id;
@@ -637,62 +637,62 @@ static bool ixgbe_parse_e610_caps(struct ixgbe_hw *hw,
}
/**
- * ixgbe_parse_valid_functions_cap - Parse IXGBE_ACI_CAPS_VALID_FUNCTIONS caps
+ * ixgbe_parse_valid_functions_cap - Parse LIBIE_AQC_CAPS_VALID_FUNCTIONS caps
* @hw: pointer to the HW struct
* @dev_p: pointer to device capabilities structure
* @cap: capability element to parse
*
- * Parse IXGBE_ACI_CAPS_VALID_FUNCTIONS for device capabilities.
+ * Parse LIBIE_AQC_CAPS_VALID_FUNCTIONS for device capabilities.
*/
static void
ixgbe_parse_valid_functions_cap(struct ixgbe_hw *hw,
struct ixgbe_hw_dev_caps *dev_p,
- struct ixgbe_aci_cmd_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
dev_p->num_funcs = hweight32(le32_to_cpu(cap->number));
}
/**
- * ixgbe_parse_vf_dev_caps - Parse IXGBE_ACI_CAPS_VF device caps
+ * ixgbe_parse_vf_dev_caps - Parse LIBIE_AQC_CAPS_VF device caps
* @hw: pointer to the HW struct
* @dev_p: pointer to device capabilities structure
* @cap: capability element to parse
*
- * Parse IXGBE_ACI_CAPS_VF for device capabilities.
+ * Parse LIBIE_AQC_CAPS_VF for device capabilities.
*/
static void ixgbe_parse_vf_dev_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_dev_caps *dev_p,
- struct ixgbe_aci_cmd_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
dev_p->num_vfs_exposed = le32_to_cpu(cap->number);
}
/**
- * ixgbe_parse_vsi_dev_caps - Parse IXGBE_ACI_CAPS_VSI device caps
+ * ixgbe_parse_vsi_dev_caps - Parse LIBIE_AQC_CAPS_VSI device caps
* @hw: pointer to the HW struct
* @dev_p: pointer to device capabilities structure
* @cap: capability element to parse
*
- * Parse IXGBE_ACI_CAPS_VSI for device capabilities.
+ * Parse LIBIE_AQC_CAPS_VSI for device capabilities.
*/
static void ixgbe_parse_vsi_dev_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_dev_caps *dev_p,
- struct ixgbe_aci_cmd_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
dev_p->num_vsi_allocd_to_host = le32_to_cpu(cap->number);
}
/**
- * ixgbe_parse_fdir_dev_caps - Parse IXGBE_ACI_CAPS_FD device caps
+ * ixgbe_parse_fdir_dev_caps - Parse LIBIE_AQC_CAPS_FD device caps
* @hw: pointer to the HW struct
* @dev_p: pointer to device capabilities structure
* @cap: capability element to parse
*
- * Parse IXGBE_ACI_CAPS_FD for device capabilities.
+ * Parse LIBIE_AQC_CAPS_FD for device capabilities.
*/
static void ixgbe_parse_fdir_dev_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_dev_caps *dev_p,
- struct ixgbe_aci_cmd_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
dev_p->num_flow_director_fltr = le32_to_cpu(cap->number);
}
@@ -715,10 +715,10 @@ static void ixgbe_parse_dev_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_dev_caps *dev_p,
void *buf, u32 cap_count)
{
- struct ixgbe_aci_cmd_list_caps_elem *cap_resp;
+ struct libie_aqc_list_caps_elem *cap_resp;
u32 i;
- cap_resp = (struct ixgbe_aci_cmd_list_caps_elem *)buf;
+ cap_resp = (struct libie_aqc_list_caps_elem *)buf;
memset(dev_p, 0, sizeof(*dev_p));
@@ -729,17 +729,17 @@ static void ixgbe_parse_dev_caps(struct ixgbe_hw *hw,
"dev caps");
switch (cap) {
- case IXGBE_ACI_CAPS_VALID_FUNCTIONS:
+ case LIBIE_AQC_CAPS_VALID_FUNCTIONS:
ixgbe_parse_valid_functions_cap(hw, dev_p,
&cap_resp[i]);
break;
- case IXGBE_ACI_CAPS_VF:
+ case LIBIE_AQC_CAPS_VF:
ixgbe_parse_vf_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case IXGBE_ACI_CAPS_VSI:
+ case LIBIE_AQC_CAPS_VSI:
ixgbe_parse_vsi_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case IXGBE_ACI_CAPS_FD:
+ case LIBIE_AQC_CAPS_FD:
ixgbe_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]);
break;
default:
@@ -750,16 +750,16 @@ static void ixgbe_parse_dev_caps(struct ixgbe_hw *hw,
}
/**
- * ixgbe_parse_vf_func_caps - Parse IXGBE_ACI_CAPS_VF function caps
+ * ixgbe_parse_vf_func_caps - Parse LIBIE_AQC_CAPS_VF function caps
* @hw: pointer to the HW struct
* @func_p: pointer to function capabilities structure
* @cap: pointer to the capability element to parse
*
- * Extract function capabilities for IXGBE_ACI_CAPS_VF.
+ * Extract function capabilities for LIBIE_AQC_CAPS_VF.
*/
static void ixgbe_parse_vf_func_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_func_caps *func_p,
- struct ixgbe_aci_cmd_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
func_p->num_allocd_vfs = le32_to_cpu(cap->number);
func_p->vf_base_id = le32_to_cpu(cap->logical_id);
@@ -774,7 +774,7 @@ static void ixgbe_parse_vf_func_caps(struct ixgbe_hw *hw,
* from parsing capabilities and use this to calculate the number of resources
* per PF based on the max value passed in.
*
- * Return: the number of resources per PF or 0, if no PH are available.
+ * Return: the number of resources per PF or 0, if no PFs are available.
*/
static u32 ixgbe_get_num_per_func(struct ixgbe_hw *hw, u32 max)
{
@@ -786,16 +786,16 @@ static u32 ixgbe_get_num_per_func(struct ixgbe_hw *hw, u32 max)
}
/**
- * ixgbe_parse_vsi_func_caps - Parse IXGBE_ACI_CAPS_VSI function caps
+ * ixgbe_parse_vsi_func_caps - Parse LIBIE_AQC_CAPS_VSI function caps
* @hw: pointer to the HW struct
* @func_p: pointer to function capabilities structure
* @cap: pointer to the capability element to parse
*
- * Extract function capabilities for IXGBE_ACI_CAPS_VSI.
+ * Extract function capabilities for LIBIE_AQC_CAPS_VSI.
*/
static void ixgbe_parse_vsi_func_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_func_caps *func_p,
- struct ixgbe_aci_cmd_list_caps_elem *cap)
+ struct libie_aqc_list_caps_elem *cap)
{
func_p->guar_num_vsi = ixgbe_get_num_per_func(hw, IXGBE_MAX_VSI);
}
@@ -818,10 +818,10 @@ static void ixgbe_parse_func_caps(struct ixgbe_hw *hw,
struct ixgbe_hw_func_caps *func_p,
void *buf, u32 cap_count)
{
- struct ixgbe_aci_cmd_list_caps_elem *cap_resp;
+ struct libie_aqc_list_caps_elem *cap_resp;
u32 i;
- cap_resp = (struct ixgbe_aci_cmd_list_caps_elem *)buf;
+ cap_resp = (struct libie_aqc_list_caps_elem *)buf;
memset(func_p, 0, sizeof(*func_p));
@@ -832,10 +832,10 @@ static void ixgbe_parse_func_caps(struct ixgbe_hw *hw,
&cap_resp[i], "func caps");
switch (cap) {
- case IXGBE_ACI_CAPS_VF:
+ case LIBIE_AQC_CAPS_VF:
ixgbe_parse_vf_func_caps(hw, func_p, &cap_resp[i]);
break;
- case IXGBE_ACI_CAPS_VSI:
+ case LIBIE_AQC_CAPS_VSI:
ixgbe_parse_vsi_func_caps(hw, func_p, &cap_resp[i]);
break;
default:
@@ -869,8 +869,8 @@ static void ixgbe_parse_func_caps(struct ixgbe_hw *hw,
int ixgbe_aci_list_caps(struct ixgbe_hw *hw, void *buf, u16 buf_size,
u32 *cap_count, enum ixgbe_aci_opc opc)
{
- struct ixgbe_aci_cmd_list_caps *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aqc_list_caps *cmd;
+ struct libie_aq_desc desc;
int err;
cmd = &desc.params.get_cap;
@@ -914,7 +914,7 @@ int ixgbe_discover_dev_caps(struct ixgbe_hw *hw,
* possible size that firmware can return.
*/
cap_count = IXGBE_ACI_MAX_BUFFER_SIZE /
- sizeof(struct ixgbe_aci_cmd_list_caps_elem);
+ sizeof(struct libie_aqc_list_caps_elem);
err = ixgbe_aci_list_caps(hw, cbuf, IXGBE_ACI_MAX_BUFFER_SIZE,
&cap_count,
@@ -953,7 +953,7 @@ int ixgbe_discover_func_caps(struct ixgbe_hw *hw,
* possible size that firmware can return.
*/
cap_count = IXGBE_ACI_MAX_BUFFER_SIZE /
- sizeof(struct ixgbe_aci_cmd_list_caps_elem);
+ sizeof(struct libie_aqc_list_caps_elem);
err = ixgbe_aci_list_caps(hw, cbuf, IXGBE_ACI_MAX_BUFFER_SIZE,
&cap_count,
@@ -996,9 +996,9 @@ int ixgbe_get_caps(struct ixgbe_hw *hw)
int ixgbe_aci_disable_rxen(struct ixgbe_hw *hw)
{
struct ixgbe_aci_cmd_disable_rxen *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.disable_rxen;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_disable_rxen);
@@ -1024,10 +1024,10 @@ int ixgbe_aci_get_phy_caps(struct ixgbe_hw *hw, bool qual_mods, u8 report_mode,
{
struct ixgbe_aci_cmd_get_phy_caps *cmd;
u16 pcaps_size = sizeof(*pcaps);
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
int err;
- cmd = &desc.params.get_phy;
+ cmd = libie_aq_raw(&desc);
if (!pcaps || (report_mode & ~IXGBE_ACI_REPORT_MODE_M))
return -EINVAL;
@@ -1091,18 +1091,20 @@ void ixgbe_copy_phy_caps_to_cfg(struct ixgbe_aci_cmd_get_phy_caps_data *caps,
int ixgbe_aci_set_phy_cfg(struct ixgbe_hw *hw,
struct ixgbe_aci_cmd_set_phy_cfg_data *cfg)
{
- struct ixgbe_aci_desc desc;
+ struct ixgbe_aci_cmd_set_phy_cfg *cmd;
+ struct libie_aq_desc desc;
int err;
if (!cfg)
return -EINVAL;
+ cmd = libie_aq_raw(&desc);
/* Ensure that only valid bits of cfg->caps can be turned on. */
cfg->caps &= IXGBE_ACI_PHY_ENA_VALID_MASK;
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_set_phy_cfg);
- desc.params.set_phy.lport_num = hw->bus.func;
- desc.flags |= cpu_to_le16(IXGBE_ACI_FLAG_RD);
+ cmd->lport_num = hw->bus.func;
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
err = ixgbe_aci_send_cmd(hw, &desc, cfg, sizeof(*cfg));
if (!err)
@@ -1123,9 +1125,9 @@ int ixgbe_aci_set_phy_cfg(struct ixgbe_hw *hw,
int ixgbe_aci_set_link_restart_an(struct ixgbe_hw *hw, bool ena_link)
{
struct ixgbe_aci_cmd_restart_an *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.restart_an;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_restart_an);
@@ -1151,9 +1153,9 @@ int ixgbe_aci_set_link_restart_an(struct ixgbe_hw *hw, bool ena_link)
static bool ixgbe_is_media_cage_present(struct ixgbe_hw *hw)
{
struct ixgbe_aci_cmd_get_link_topo *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.get_link_topo;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_link_topo);
@@ -1346,7 +1348,7 @@ int ixgbe_aci_get_link_info(struct ixgbe_hw *hw, bool ena_lse,
struct ixgbe_aci_cmd_get_link_status *resp;
struct ixgbe_link_status *li_old, *li;
struct ixgbe_fc_info *hw_fc_info;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
bool tx_pause, rx_pause;
u8 cmd_flags;
int err;
@@ -1360,7 +1362,7 @@ int ixgbe_aci_get_link_info(struct ixgbe_hw *hw, bool ena_lse,
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_link_status);
cmd_flags = (ena_lse) ? IXGBE_ACI_LSE_ENA : IXGBE_ACI_LSE_DIS;
- resp = &desc.params.get_link_status;
+ resp = libie_aq_raw(&desc);
resp->cmd_flags = cpu_to_le16(cmd_flags);
resp->lport_num = hw->bus.func;
@@ -1423,9 +1425,9 @@ int ixgbe_aci_get_link_info(struct ixgbe_hw *hw, bool ena_lse,
int ixgbe_aci_set_event_mask(struct ixgbe_hw *hw, u8 port_num, u16 mask)
{
struct ixgbe_aci_cmd_set_event_mask *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.set_event_mask;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_set_event_mask);
@@ -1496,9 +1498,9 @@ static int ixgbe_start_hw_e610(struct ixgbe_hw *hw)
int ixgbe_aci_set_port_id_led(struct ixgbe_hw *hw, bool orig_mode)
{
struct ixgbe_aci_cmd_set_port_id_led *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.set_port_id_led;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_set_port_id_led);
@@ -1951,6 +1953,16 @@ int ixgbe_identify_phy_e610(struct ixgbe_hw *hw)
phy_type_low & IXGBE_PHY_TYPE_LOW_1G_SGMII ||
phy_type_high & IXGBE_PHY_TYPE_HIGH_1G_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_1GB_FULL;
+ if (phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_T ||
+ phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_X ||
+ phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_KX ||
+ phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_SGMII ||
+ phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_USXGMII)
+ hw->phy.speeds_supported |= IXGBE_LINK_SPEED_2_5GB_FULL;
+ if (phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_T ||
+ phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_KR ||
+ phy_type_high & IXGBE_PHY_TYPE_HIGH_5G_USXGMII)
+ hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL;
if (phy_type_low & IXGBE_PHY_TYPE_LOW_10GBASE_T ||
phy_type_low & IXGBE_PHY_TYPE_LOW_10G_SFI_DA ||
phy_type_low & IXGBE_PHY_TYPE_LOW_10GBASE_SR ||
@@ -1961,31 +1973,10 @@ int ixgbe_identify_phy_e610(struct ixgbe_hw *hw)
phy_type_high & IXGBE_PHY_TYPE_HIGH_10G_USXGMII)
hw->phy.speeds_supported |= IXGBE_LINK_SPEED_10GB_FULL;
- /* 2.5 and 5 Gbps link speeds must be excluded from the
- * auto-negotiation set used during driver initialization due to
- * compatibility issues with certain switches. Those issues do not
- * exist in case of E610 2.5G SKU device (0x57b1).
- */
- if (!hw->phy.autoneg_advertised &&
- hw->device_id != IXGBE_DEV_ID_E610_2_5G_T)
+ /* Initialize autoneg speeds */
+ if (!hw->phy.autoneg_advertised)
hw->phy.autoneg_advertised = hw->phy.speeds_supported;
- if (phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_T ||
- phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_X ||
- phy_type_low & IXGBE_PHY_TYPE_LOW_2500BASE_KX ||
- phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_SGMII ||
- phy_type_high & IXGBE_PHY_TYPE_HIGH_2500M_USXGMII)
- hw->phy.speeds_supported |= IXGBE_LINK_SPEED_2_5GB_FULL;
-
- if (!hw->phy.autoneg_advertised &&
- hw->device_id == IXGBE_DEV_ID_E610_2_5G_T)
- hw->phy.autoneg_advertised = hw->phy.speeds_supported;
-
- if (phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_T ||
- phy_type_low & IXGBE_PHY_TYPE_LOW_5GBASE_KR ||
- phy_type_high & IXGBE_PHY_TYPE_HIGH_5G_USXGMII)
- hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL;
-
/* Set PHY ID */
memcpy(&hw->phy.id, pcaps.phy_id_oui, sizeof(u32));
@@ -2260,19 +2251,20 @@ int ixgbe_aci_get_netlist_node(struct ixgbe_hw *hw,
struct ixgbe_aci_cmd_get_link_topo *cmd,
u8 *node_part_number, u16 *node_handle)
{
- struct ixgbe_aci_desc desc;
+ struct ixgbe_aci_cmd_get_link_topo *resp;
+ struct libie_aq_desc desc;
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_link_topo);
- desc.params.get_link_topo = *cmd;
+ resp = libie_aq_raw(&desc);
+ *resp = *cmd;
if (ixgbe_aci_send_cmd(hw, &desc, NULL, 0))
return -EOPNOTSUPP;
if (node_handle)
- *node_handle =
- le16_to_cpu(desc.params.get_link_topo.addr.handle);
+ *node_handle = le16_to_cpu(resp->addr.handle);
if (node_part_number)
- *node_part_number = desc.params.get_link_topo.node_part_num;
+ *node_part_number = resp->node_part_num;
return 0;
}
@@ -2286,8 +2278,7 @@ int ixgbe_aci_get_netlist_node(struct ixgbe_hw *hw,
*
* Return: the exit code of the operation.
*/
-int ixgbe_acquire_nvm(struct ixgbe_hw *hw,
- enum ixgbe_aci_res_access_type access)
+int ixgbe_acquire_nvm(struct ixgbe_hw *hw, enum libie_aq_res_access_type access)
{
u32 fla;
@@ -2296,7 +2287,7 @@ int ixgbe_acquire_nvm(struct ixgbe_hw *hw,
if ((fla & IXGBE_GLNVM_FLA_LOCKED_M) == 0)
return 0;
- return ixgbe_acquire_res(hw, IXGBE_NVM_RES_ID, access,
+ return ixgbe_acquire_res(hw, LIBIE_AQC_RES_ID_NVM, access,
IXGBE_NVM_TIMEOUT);
}
@@ -2315,7 +2306,7 @@ void ixgbe_release_nvm(struct ixgbe_hw *hw)
if ((fla & IXGBE_GLNVM_FLA_LOCKED_M) == 0)
return;
- ixgbe_release_res(hw, IXGBE_NVM_RES_ID);
+ ixgbe_release_res(hw, LIBIE_AQC_RES_ID_NVM);
}
/**
@@ -2337,12 +2328,12 @@ int ixgbe_aci_read_nvm(struct ixgbe_hw *hw, u16 module_typeid, u32 offset,
bool read_shadow_ram)
{
struct ixgbe_aci_cmd_nvm *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
if (offset > IXGBE_ACI_NVM_MAX_OFFSET)
return -EINVAL;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_read);
@@ -2372,7 +2363,7 @@ int ixgbe_aci_read_nvm(struct ixgbe_hw *hw, u16 module_typeid, u32 offset,
int ixgbe_aci_erase_nvm(struct ixgbe_hw *hw, u16 module_typeid)
{
struct ixgbe_aci_cmd_nvm *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
__le16 len;
int err;
@@ -2385,7 +2376,7 @@ int ixgbe_aci_erase_nvm(struct ixgbe_hw *hw, u16 module_typeid)
if (err)
return err;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_erase);
@@ -2416,9 +2407,9 @@ int ixgbe_aci_update_nvm(struct ixgbe_hw *hw, u16 module_typeid,
bool last_command, u8 command_flags)
{
struct ixgbe_aci_cmd_nvm *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
/* In offset the highest byte must be zeroed. */
if (offset & 0xFF000000)
@@ -2436,7 +2427,7 @@ int ixgbe_aci_update_nvm(struct ixgbe_hw *hw, u16 module_typeid,
cmd->offset_high = FIELD_GET(IXGBE_ACI_NVM_OFFSET_HI_U_MASK, offset);
cmd->length = cpu_to_le16(length);
- desc.flags |= cpu_to_le16(IXGBE_ACI_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
return ixgbe_aci_send_cmd(hw, &desc, data, length);
}
@@ -2467,10 +2458,10 @@ int ixgbe_nvm_write_activate(struct ixgbe_hw *hw, u16 cmd_flags,
u8 *response_flags)
{
struct ixgbe_aci_cmd_nvm *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
s32 err;
- cmd = &desc.params.nvm;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc,
ixgbe_aci_opc_nvm_write_activate);
@@ -2498,14 +2489,14 @@ int ixgbe_nvm_write_activate(struct ixgbe_hw *hw, u16 cmd_flags,
int ixgbe_nvm_validate_checksum(struct ixgbe_hw *hw)
{
struct ixgbe_aci_cmd_nvm_checksum *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
int err;
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err)
return err;
- cmd = &desc.params.nvm_checksum;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_checksum);
cmd->flags = IXGBE_ACI_NVM_CHECKSUM_VERIFY;
@@ -2541,7 +2532,7 @@ static int ixgbe_discover_flash_size(struct ixgbe_hw *hw)
u32 min_size = 0, max_size = IXGBE_ACI_NVM_MAX_OFFSET + 1;
int err;
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err)
return err;
@@ -2552,7 +2543,7 @@ static int ixgbe_discover_flash_size(struct ixgbe_hw *hw)
err = ixgbe_read_flat_nvm(hw, offset, &len, &data, false);
if (err == -EIO &&
- hw->aci.last_status == IXGBE_ACI_RC_EINVAL) {
+ hw->aci.last_status == LIBIE_AQ_RC_EINVAL) {
err = 0;
max_size = offset;
} else if (!err) {
@@ -2805,7 +2796,7 @@ static int ixgbe_read_flash_module(struct ixgbe_hw *hw,
if (!start)
return -EINVAL;
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err)
return err;
@@ -3006,50 +2997,71 @@ static int ixgbe_get_nvm_srev(struct ixgbe_hw *hw,
* Searches through the Option ROM flash contents to locate the CIVD data for
* the image.
*
- * Return: the exit code of the operation.
+ * Return: -ENOMEM when cannot allocate memory, -EDOM for checksum violation,
+ * -ENODATA when cannot find proper data, -EIO for faulty read or
+ * 0 on success.
+ *
+ * On success @civd stores collected data.
*/
static int
ixgbe_get_orom_civd_data(struct ixgbe_hw *hw, enum ixgbe_bank_select bank,
struct ixgbe_orom_civd_info *civd)
{
- struct ixgbe_orom_civd_info tmp;
+ u32 orom_size = hw->flash.banks.orom_size;
+ u8 *orom_data;
u32 offset;
int err;
+ orom_data = kzalloc(orom_size, GFP_KERNEL);
+ if (!orom_data)
+ return -ENOMEM;
+
+ err = ixgbe_read_flash_module(hw, bank,
+ IXGBE_E610_SR_1ST_OROM_BANK_PTR, 0,
+ orom_data, orom_size);
+ if (err) {
+ err = -EIO;
+ goto cleanup;
+ }
+
/* The CIVD section is located in the Option ROM aligned to 512 bytes.
* The first 4 bytes must contain the ASCII characters "$CIV".
* A simple modulo 256 sum of all of the bytes of the structure must
* equal 0.
*/
- for (offset = 0; (offset + SZ_512) <= hw->flash.banks.orom_size;
- offset += SZ_512) {
+ for (offset = 0; offset + SZ_512 <= orom_size; offset += SZ_512) {
+ struct ixgbe_orom_civd_info *tmp;
u8 sum = 0;
u32 i;
- err = ixgbe_read_flash_module(hw, bank,
- IXGBE_E610_SR_1ST_OROM_BANK_PTR,
- offset,
- (u8 *)&tmp, sizeof(tmp));
- if (err)
- return err;
+ BUILD_BUG_ON(sizeof(*tmp) > SZ_512);
+
+ tmp = (struct ixgbe_orom_civd_info *)&orom_data[offset];
/* Skip forward until we find a matching signature */
- if (memcmp(IXGBE_OROM_CIV_SIGNATURE, tmp.signature,
- sizeof(tmp.signature)))
+ if (memcmp(IXGBE_OROM_CIV_SIGNATURE, tmp->signature,
+ sizeof(tmp->signature)))
continue;
/* Verify that the simple checksum is zero */
- for (i = 0; i < sizeof(tmp); i++)
- sum += ((u8 *)&tmp)[i];
+ for (i = 0; i < sizeof(*tmp); i++)
+ sum += ((u8 *)tmp)[i];
+
+ if (sum) {
+ err = -EDOM;
+ goto cleanup;
+ }
- if (sum)
- return -EDOM;
+ *civd = *tmp;
+ err = 0;
- *civd = tmp;
- return 0;
+ goto cleanup;
}
- return -ENODATA;
+ err = -ENODATA;
+cleanup:
+ kfree(orom_data);
+ return err;
}
/**
@@ -3123,7 +3135,7 @@ static int ixgbe_get_orom_ver_info(struct ixgbe_hw *hw,
if (err)
return err;
- combo_ver = le32_to_cpu(civd.combo_ver);
+ combo_ver = get_unaligned_le32(&civd.combo_ver);
orom->major = (u8)FIELD_GET(IXGBE_OROM_VER_MASK, combo_ver);
orom->patch = (u8)FIELD_GET(IXGBE_OROM_VER_PATCH_MASK, combo_ver);
@@ -3389,7 +3401,7 @@ int ixgbe_get_flash_data(struct ixgbe_hw *hw)
*/
int ixgbe_aci_nvm_update_empr(struct ixgbe_hw *hw)
{
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_update_empr);
@@ -3415,15 +3427,15 @@ int ixgbe_nvm_set_pkg_data(struct ixgbe_hw *hw, bool del_pkg_data_flag,
u8 *data, u16 length)
{
struct ixgbe_aci_cmd_nvm_pkg_data *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
if (length != 0 && !data)
return -EINVAL;
- cmd = &desc.params.pkg_data;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_pkg_data);
- desc.flags |= cpu_to_le16(IXGBE_ACI_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
if (del_pkg_data_flag)
cmd->cmd_flags |= IXGBE_ACI_NVM_PKG_DELETE;
@@ -3453,17 +3465,17 @@ int ixgbe_nvm_pass_component_tbl(struct ixgbe_hw *hw, u8 *data, u16 length,
u8 *comp_response_code)
{
struct ixgbe_aci_cmd_nvm_pass_comp_tbl *cmd;
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
int err;
if (!data || !comp_response || !comp_response_code)
return -EINVAL;
- cmd = &desc.params.pass_comp_tbl;
+ cmd = libie_aq_raw(&desc);
ixgbe_fill_dflt_direct_cmd_desc(&desc,
ixgbe_aci_opc_nvm_pass_component_tbl);
- desc.flags |= cpu_to_le16(IXGBE_ACI_FLAG_RD);
+ desc.flags |= cpu_to_le16(LIBIE_AQ_FLAG_RD);
cmd->transfer_flag = transfer_flag;
err = ixgbe_aci_send_cmd(hw, &desc, data, length);
@@ -3617,7 +3629,7 @@ int ixgbe_read_ee_aci_e610(struct ixgbe_hw *hw, u16 offset, u16 *data)
return err;
}
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err)
return err;
@@ -3650,7 +3662,7 @@ int ixgbe_read_ee_aci_buffer_e610(struct ixgbe_hw *hw, u16 offset,
return err;
}
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err)
return err;
@@ -3690,7 +3702,7 @@ int ixgbe_validate_eeprom_checksum_e610(struct ixgbe_hw *hw, u16 *checksum_val)
if (checksum_val) {
u16 tmp_checksum;
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_READ);
if (err)
return err;
@@ -3909,6 +3921,38 @@ static int ixgbe_read_pba_string_e610(struct ixgbe_hw *hw, u8 *pba_num,
return err;
}
+static int __fwlog_send_cmd(void *priv, struct libie_aq_desc *desc, void *buf,
+ u16 size)
+{
+ struct ixgbe_hw *hw = priv;
+
+ return ixgbe_aci_send_cmd(hw, desc, buf, size);
+}
+
+int ixgbe_fwlog_init(struct ixgbe_hw *hw)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+ struct libie_fwlog_api api = {
+ .pdev = adapter->pdev,
+ .send_cmd = __fwlog_send_cmd,
+ .debugfs_root = adapter->ixgbe_dbg_adapter,
+ .priv = hw,
+ };
+
+ if (hw->mac.type != ixgbe_mac_e610)
+ return -EOPNOTSUPP;
+
+ return libie_fwlog_init(&hw->fwlog, &api);
+}
+
+void ixgbe_fwlog_deinit(struct ixgbe_hw *hw)
+{
+ if (hw->mac.type != ixgbe_mac_e610)
+ return;
+
+ libie_fwlog_deinit(&hw->fwlog);
+}
+
static const struct ixgbe_mac_operations mac_ops_e610 = {
.init_hw = ixgbe_init_hw_generic,
.start_hw = ixgbe_start_hw_e610,
@@ -3965,6 +4009,10 @@ static const struct ixgbe_mac_operations mac_ops_e610 = {
.prot_autoc_write = prot_autoc_write_generic,
.setup_fc = ixgbe_setup_fc_e610,
.fc_autoneg = ixgbe_fc_autoneg_e610,
+ .enable_mdd = ixgbe_enable_mdd_x550,
+ .disable_mdd = ixgbe_disable_mdd_x550,
+ .restore_mdd_vf = ixgbe_restore_mdd_vf_x550,
+ .handle_mdd = ixgbe_handle_mdd_x550,
};
static const struct ixgbe_phy_operations phy_ops_e610 = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
index bb31d65bd1c8..11916b979d28 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
@@ -6,15 +6,15 @@
#include "ixgbe_type.h"
-int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc,
+int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct libie_aq_desc *desc,
void *buf, u16 buf_size);
bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw);
int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e,
bool *pending);
-void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode);
-int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
- enum ixgbe_aci_res_access_type access, u32 timeout);
-void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res);
+void ixgbe_fill_dflt_direct_cmd_desc(struct libie_aq_desc *desc, u16 opcode);
+int ixgbe_acquire_res(struct ixgbe_hw *hw, enum libie_aq_res_id res,
+ enum libie_aq_res_access_type access, u32 timeout);
+void ixgbe_release_res(struct ixgbe_hw *hw, enum libie_aq_res_id res);
int ixgbe_aci_list_caps(struct ixgbe_hw *hw, void *buf, u16 buf_size,
u32 *cap_count, enum ixgbe_aci_opc opc);
int ixgbe_discover_dev_caps(struct ixgbe_hw *hw,
@@ -62,7 +62,7 @@ int ixgbe_aci_get_netlist_node(struct ixgbe_hw *hw,
struct ixgbe_aci_cmd_get_link_topo *cmd,
u8 *node_part_number, u16 *node_handle);
int ixgbe_acquire_nvm(struct ixgbe_hw *hw,
- enum ixgbe_aci_res_access_type access);
+ enum libie_aq_res_access_type access);
void ixgbe_release_nvm(struct ixgbe_hw *hw);
int ixgbe_aci_read_nvm(struct ixgbe_hw *hw, u16 module_typeid, u32 offset,
u16 length, void *data, bool last_command,
@@ -96,5 +96,7 @@ int ixgbe_aci_update_nvm(struct ixgbe_hw *hw, u16 module_typeid,
bool last_command, u8 command_flags);
int ixgbe_nvm_write_activate(struct ixgbe_hw *hw, u16 cmd_flags,
u8 *response_flags);
+int ixgbe_fwlog_init(struct ixgbe_hw *hw);
+void ixgbe_fwlog_deinit(struct ixgbe_hw *hw);
#endif /* _IXGBE_E610_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index d8a919ab7027..2d660e9edb80 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1033,6 +1033,14 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[1144] = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT);
}
+static void ixgbe_get_link_ext_stats(struct net_device *netdev,
+ struct ethtool_link_ext_stats *stats)
+{
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
+
+ stats->link_down_events = adapter->link_down_events;
+}
+
static int ixgbe_get_eeprom_len(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
@@ -1270,7 +1278,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
/* allocate temporary buffer to store rings in */
i = max_t(int, adapter->num_tx_queues + adapter->num_xdp_queues,
adapter->num_rx_queues);
- temp_ring = vmalloc(array_size(i, sizeof(struct ixgbe_ring)));
+ temp_ring = vmalloc_array(i, sizeof(struct ixgbe_ring));
if (!temp_ring) {
err = -ENOMEM;
@@ -2745,9 +2753,11 @@ static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
return 0;
}
-static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
- struct ethtool_rxnfc *cmd)
+static int ixgbe_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
+
cmd->data = 0;
/* Report default options for RSS on ixgbe */
@@ -2817,9 +2827,6 @@ static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
case ETHTOOL_GRXCLSRLALL:
ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, rule_locs);
break;
- case ETHTOOL_GRXFH:
- ret = ixgbe_get_rss_hash_opts(adapter, cmd);
- break;
default:
break;
}
@@ -3071,9 +3078,11 @@ static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
#define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
-static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
- struct ethtool_rxnfc *nfc)
+static int ixgbe_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
u32 flags2 = adapter->flags2;
/*
@@ -3196,9 +3205,6 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
case ETHTOOL_SRXCLSRLDEL:
ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
break;
- case ETHTOOL_SRXFH:
- ret = ixgbe_set_rss_hash_opt(adapter, cmd);
- break;
default:
break;
}
@@ -3565,13 +3571,13 @@ ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_keee *edata)
for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed)
- linkmode_set_bit(ixgbe_lp_map[i].link_mode,
+ linkmode_set_bit(ixgbe_ls_map[i].link_mode,
edata->supported);
}
for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed)
- linkmode_set_bit(ixgbe_lp_map[i].link_mode,
+ linkmode_set_bit(ixgbe_ls_map[i].link_mode,
edata->advertised);
}
@@ -3719,6 +3725,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_wol = ixgbe_set_wol,
.nway_reset = ixgbe_nway_reset,
.get_link = ethtool_op_get_link,
+ .get_link_ext_stats = ixgbe_get_link_ext_stats,
.get_eeprom_len = ixgbe_get_eeprom_len,
.get_eeprom = ixgbe_get_eeprom,
.set_eeprom = ixgbe_set_eeprom,
@@ -3742,6 +3749,8 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_rxfh_key_size = ixgbe_get_rxfh_key_size,
.get_rxfh = ixgbe_get_rxfh,
.set_rxfh = ixgbe_set_rxfh,
+ .get_rxfh_fields = ixgbe_get_rxfh_fields,
+ .set_rxfh_fields = ixgbe_set_rxfh_fields,
.get_eee = ixgbe_get_eee,
.set_eee = ixgbe_set_eee,
.get_channels = ixgbe_get_channels,
@@ -3764,6 +3773,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops_e610 = {
.set_wol = ixgbe_set_wol_e610,
.nway_reset = ixgbe_nway_reset,
.get_link = ethtool_op_get_link,
+ .get_link_ext_stats = ixgbe_get_link_ext_stats,
.get_eeprom_len = ixgbe_get_eeprom_len,
.get_eeprom = ixgbe_get_eeprom,
.set_eeprom = ixgbe_set_eeprom,
@@ -3787,6 +3797,8 @@ static const struct ethtool_ops ixgbe_ethtool_ops_e610 = {
.get_rxfh_key_size = ixgbe_get_rxfh_key_size,
.get_rxfh = ixgbe_get_rxfh,
.set_rxfh = ixgbe_set_rxfh,
+ .get_rxfh_fields = ixgbe_get_rxfh_fields,
+ .set_rxfh_fields = ixgbe_set_rxfh_fields,
.get_eee = ixgbe_get_eee,
.set_eee = ixgbe_set_eee,
.get_channels = ixgbe_get_channels,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 7dcf6ecd157b..011fda9c6193 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -744,7 +744,7 @@ void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter)
* ixgbe_setup_fcoe_ddp_resources - setup all fcoe ddp context resources
* @adapter: ixgbe adapter
*
- * Sets up ddp context resouces
+ * Sets up ddp context resources
*
* Returns : 0 indicates success or -EINVAL on failure
*/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.c
index 49d3b66add7e..e5479fc07a07 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.c
@@ -593,7 +593,7 @@ static int ixgbe_cancel_pending_update(struct ixgbe_adapter *adapter,
"Canceling previous pending update",
component, 0, 0);
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_WRITE);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_WRITE);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed to acquire device flash lock");
@@ -686,7 +686,7 @@ int ixgbe_flash_pldm_image(struct devlink *devlink,
if (err)
return err;
- err = ixgbe_acquire_nvm(hw, IXGBE_RES_WRITE);
+ err = ixgbe_acquire_nvm(hw, LIBIE_AQC_RES_ACCESS_WRITE);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Failed to acquire device flash lock");
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 336d47ffb95a..170a29d162c6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -891,7 +891,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
q_vector->rx.itr = IXGBE_ITR_ADAPTIVE_MAX_USECS |
IXGBE_ITR_ADAPTIVE_LATENCY;
- /* intialize ITR */
+ /* initialize ITR */
if (txr_count && !rxr_count) {
/* tx only vector */
if (adapter->tx_itr_setting == 1)
@@ -1293,7 +1293,8 @@ void ixgbe_tx_ctxtdesc(struct ixgbe_ring *tx_ring, u32 vlan_macip_lens,
tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
/* set bits to identify this as an advanced context descriptor */
- type_tucmd |= IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
+ type_tucmd |= IXGBE_TXD_CMD_DEXT |
+ FIELD_PREP(IXGBE_ADVTXD_DTYP_MASK, IXGBE_ADVTXD_DTYP_CTXT);
context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
context_desc->fceof_saidx = cpu_to_le32(fceof_saidx);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cba860f0e1f1..90d4e57b1c93 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9,6 +9,7 @@
#include <linux/string.h>
#include <linux/in.h>
#include <linux/interrupt.h>
+#include <linux/iopoll.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/sctp.h>
@@ -171,6 +172,7 @@ static int debug = -1;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+MODULE_IMPORT_NS("LIBIE_FWLOG");
MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
MODULE_LICENSE("GPL v2");
@@ -967,10 +969,6 @@ static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter)
for (i = 0; i < adapter->num_tx_queues; i++)
clear_bit(__IXGBE_HANG_CHECK_ARMED,
&adapter->tx_ring[i]->state);
-
- for (i = 0; i < adapter->num_xdp_queues; i++)
- clear_bit(__IXGBE_HANG_CHECK_ARMED,
- &adapter->xdp_ring[i]->state);
}
static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
@@ -1040,6 +1038,48 @@ static u64 ixgbe_get_tx_pending(struct ixgbe_ring *ring)
return ((head <= tail) ? tail : tail + ring->count) - head;
}
+/**
+ * ixgbe_get_vf_idx - provide VF index number based on queue index
+ * @adapter: pointer to the adapter struct
+ * @queue: Tx queue identifier
+ * @vf: output VF index
+ *
+ * Provide VF index number associated to the input queue.
+ *
+ * Returns: 0 if VF provided or error number.
+ */
+static int ixgbe_get_vf_idx(struct ixgbe_adapter *adapter, u16 queue, u16 *vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 queue_count;
+ u32 reg;
+
+ if (queue >= adapter->num_tx_queues)
+ return -EINVAL;
+
+ /* Determine number of queues by checking
+ * number of virtual functions
+ */
+ reg = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
+ switch (reg & IXGBE_GCR_EXT_VT_MODE_MASK) {
+ case IXGBE_GCR_EXT_VT_MODE_64:
+ queue_count = IXGBE_64VFS_QUEUES;
+ break;
+ case IXGBE_GCR_EXT_VT_MODE_32:
+ queue_count = IXGBE_32VFS_QUEUES;
+ break;
+ case IXGBE_GCR_EXT_VT_MODE_16:
+ queue_count = IXGBE_16VFS_QUEUES;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ *vf = queue / queue_count;
+
+ return 0;
+}
+
static bool ixgbe_check_tx_hang(struct ixgbe_ring *tx_ring)
{
u32 tx_done = ixgbe_get_tx_completed(tx_ring);
@@ -1159,6 +1199,148 @@ void ixgbe_update_rx_ring_stats(struct ixgbe_ring *rx_ring,
}
/**
+ * ixgbe_pf_handle_tx_hang - handle Tx hang on PF
+ * @tx_ring: tx ring number
+ * @next: next ring
+ *
+ * Prints a message containing details about the tx hang.
+ */
+static void ixgbe_pf_handle_tx_hang(struct ixgbe_ring *tx_ring,
+ unsigned int next)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(tx_ring->netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ e_err(drv, "Detected Tx Unit Hang\n"
+ " Tx Queue <%d>\n"
+ " TDH, TDT <%x>, <%x>\n"
+ " next_to_use <%x>\n"
+ " next_to_clean <%x>\n"
+ "tx_buffer_info[next_to_clean]\n"
+ " time_stamp <%lx>\n"
+ " jiffies <%lx>\n",
+ tx_ring->queue_index,
+ IXGBE_READ_REG(hw, IXGBE_TDH(tx_ring->reg_idx)),
+ IXGBE_READ_REG(hw, IXGBE_TDT(tx_ring->reg_idx)),
+ tx_ring->next_to_use, next,
+ tx_ring->tx_buffer_info[next].time_stamp, jiffies);
+
+ netif_stop_subqueue(tx_ring->netdev,
+ tx_ring->queue_index);
+}
+
+/**
+ * ixgbe_vf_handle_tx_hang - handle Tx hang on VF
+ * @adapter: structure containing ring specific data
+ * @vf: VF index
+ *
+ * Print a message containing details about malicious driver detection.
+ * Set malicious VF link down if the detection happened several times.
+ */
+static void ixgbe_vf_handle_tx_hang(struct ixgbe_adapter *adapter, u16 vf)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (adapter->hw.mac.type != ixgbe_mac_e610)
+ return;
+
+ e_warn(drv,
+ "Malicious Driver Detection tx hang detected on PF %d VF %d MAC: %pM",
+ hw->bus.func, vf, adapter->vfinfo[vf].vf_mac_addresses);
+
+ adapter->tx_hang_count[vf]++;
+ if (adapter->tx_hang_count[vf] == IXGBE_MAX_TX_VF_HANGS) {
+ ixgbe_set_vf_link_state(adapter, vf,
+ IFLA_VF_LINK_STATE_DISABLE);
+ adapter->tx_hang_count[vf] = 0;
+ }
+}
+
+static u32 ixgbe_poll_tx_icache(struct ixgbe_hw *hw, u16 queue, u16 idx)
+{
+ IXGBE_WRITE_REG(hw, IXGBE_TXDESCIC, queue * idx);
+ return IXGBE_READ_REG(hw, IXGBE_TXDESCIC);
+}
+
+/**
+ * ixgbe_check_illegal_queue - search for queue with illegal packet
+ * @adapter: structure containing ring specific data
+ * @queue: queue index
+ *
+ * Check if tx descriptor connected with input queue
+ * contains illegal packet.
+ *
+ * Returns: true if queue contain illegal packet.
+ */
+static bool ixgbe_check_illegal_queue(struct ixgbe_adapter *adapter,
+ u16 queue)
+{
+ u32 hdr_len_reg, mss_len_reg, type_reg;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 mss_len, header_len, reg;
+
+ for (u16 i = 0; i < IXGBE_MAX_TX_DESCRIPTORS; i++) {
+ /* HW will clear bit IXGBE_TXDESCIC_READY when address
+ * is written to address field. HW will set this bit
+ * when iCache read is done, and data is ready at TIC_DWx.
+ * Set descriptor address.
+ */
+ read_poll_timeout(ixgbe_poll_tx_icache, reg,
+ !(reg & IXGBE_TXDESCIC_READY), 0, 0, false,
+ hw, queue, i);
+
+ /* read tx descriptor access registers */
+ hdr_len_reg = IXGBE_READ_REG(hw, IXGBE_TIC_DW2(IXGBE_VLAN_MACIP_LENS_REG));
+ type_reg = IXGBE_READ_REG(hw, IXGBE_TIC_DW2(IXGBE_TYPE_TUCMD_MLHL));
+ mss_len_reg = IXGBE_READ_REG(hw, IXGBE_TIC_DW2(IXGBE_MSS_L4LEN_IDX));
+
+ /* check if Advanced Context Descriptor */
+ if (FIELD_GET(IXGBE_ADVTXD_DTYP_MASK, type_reg) !=
+ IXGBE_ADVTXD_DTYP_CTXT)
+ continue;
+
+ /* check for illegal MSS and Header length */
+ mss_len = FIELD_GET(IXGBE_ADVTXD_MSS_MASK, mss_len_reg);
+ header_len = FIELD_GET(IXGBE_ADVTXD_HEADER_LEN_MASK,
+ hdr_len_reg);
+ if ((mss_len + header_len) > SZ_16K) {
+ e_warn(probe, "mss len + header len too long\n");
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * ixgbe_handle_mdd_event - handle mdd event
+ * @adapter: structure containing ring specific data
+ * @tx_ring: tx descriptor ring to handle
+ *
+ * Reset VF driver if malicious vf detected or
+ * illegal packet in an any queue detected.
+ */
+static void ixgbe_handle_mdd_event(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *tx_ring)
+{
+ u16 vf, q;
+
+ if (adapter->vfinfo && ixgbe_check_mdd_event(adapter)) {
+ /* vf mdd info and malicious vf detected */
+ if (!ixgbe_get_vf_idx(adapter, tx_ring->queue_index, &vf))
+ ixgbe_vf_handle_tx_hang(adapter, vf);
+ } else {
+ /* malicious vf not detected */
+ for (q = 0; q < IXGBE_MAX_TX_QUEUES; q++) {
+ if (ixgbe_check_illegal_queue(adapter, q) &&
+ !ixgbe_get_vf_idx(adapter, q, &vf))
+ /* illegal queue detected */
+ ixgbe_vf_handle_tx_hang(adapter, vf);
+ }
+ }
+}
+
+/**
* ixgbe_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: structure containing interrupt and ring information
* @tx_ring: tx ring to clean
@@ -1264,27 +1446,14 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
total_bytes);
adapter->tx_ipsec += total_ipsec;
+ if (ring_is_xdp(tx_ring))
+ return !!budget;
+
if (check_for_tx_hang(tx_ring) && ixgbe_check_tx_hang(tx_ring)) {
- /* schedule immediate reset if we believe we hung */
- struct ixgbe_hw *hw = &adapter->hw;
- e_err(drv, "Detected Tx Unit Hang %s\n"
- " Tx Queue <%d>\n"
- " TDH, TDT <%x>, <%x>\n"
- " next_to_use <%x>\n"
- " next_to_clean <%x>\n"
- "tx_buffer_info[next_to_clean]\n"
- " time_stamp <%lx>\n"
- " jiffies <%lx>\n",
- ring_is_xdp(tx_ring) ? "(XDP)" : "",
- tx_ring->queue_index,
- IXGBE_READ_REG(hw, IXGBE_TDH(tx_ring->reg_idx)),
- IXGBE_READ_REG(hw, IXGBE_TDT(tx_ring->reg_idx)),
- tx_ring->next_to_use, i,
- tx_ring->tx_buffer_info[i].time_stamp, jiffies);
-
- if (!ring_is_xdp(tx_ring))
- netif_stop_subqueue(tx_ring->netdev,
- tx_ring->queue_index);
+ if (adapter->hw.mac.type == ixgbe_mac_e610)
+ ixgbe_handle_mdd_event(adapter, tx_ring);
+
+ ixgbe_pf_handle_tx_hang(tx_ring, i);
e_info(probe,
"tx hang %d detected on queue %d, resetting adapter\n",
@@ -1297,9 +1466,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
return true;
}
- if (ring_is_xdp(tx_ring))
- return !!budget;
-
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
if (!__netif_txq_completed_wake(txq, total_packets, total_bytes,
@@ -2200,7 +2366,7 @@ static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring,
struct sk_buff *skb;
/* Prefetch first cache line of first page. If xdp->data_meta
- * is unused, this points extactly as xdp->data, otherwise we
+ * is unused, this points exactly as xdp->data, otherwise we
* likely have a consumer accessing first few bytes of meta
* data, and then actual data.
*/
@@ -2323,7 +2489,7 @@ static void ixgbe_rx_buffer_flip(struct ixgbe_ring *rx_ring,
* This function provides a "bounce buffer" approach to Rx interrupt
* processing. The advantage to this is that on systems that have
* expensive overhead for IOMMU access this provides a means of avoiding
- * it by maintaining the mapping of the page to the syste.
+ * it by maintaining the mapping of the page to the system.
*
* Returns amount of work completed
**/
@@ -3190,6 +3356,10 @@ static void ixgbe_handle_fw_event(struct ixgbe_adapter *adapter)
e_crit(drv, "%s\n", ixgbe_overheat_msg);
ixgbe_down(adapter);
break;
+ case libie_aqc_opc_fw_logs_event:
+ libie_get_fwlog_data(&hw->fwlog, event.msg_buf,
+ le16_to_cpu(event.desc.datalen));
+ break;
default:
e_warn(hw, "unknown FW async event captured\n");
break;
@@ -3933,8 +4103,12 @@ void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter)
static void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter)
#endif
{
- int i;
bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ if (hw->mac.ops.disable_mdd)
+ hw->mac.ops.disable_mdd(hw);
if (adapter->ixgbe_ieee_pfc)
pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en);
@@ -3956,6 +4130,9 @@ static void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++)
ixgbe_disable_rx_drop(adapter, adapter->rx_ring[i]);
}
+
+ if (hw->mac.ops.enable_mdd)
+ hw->mac.ops.enable_mdd(hw);
}
#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
@@ -4885,7 +5062,7 @@ static void ixgbe_scrub_vfta(struct ixgbe_adapter *adapter, u32 vfta_offset)
/* pull VLAN ID from VLVF */
vid = vlvf & VLAN_VID_MASK;
- /* only concern outselves with a certain range */
+ /* only concern ourselves with a certain range */
if (vid < vid_start || vid >= vid_end)
continue;
@@ -6801,6 +6978,13 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
break;
}
+ /* Make sure the SWFW semaphore is in a valid state */
+ if (hw->mac.ops.init_swfw_sync)
+ hw->mac.ops.init_swfw_sync(hw);
+
+ if (hw->mac.type == ixgbe_mac_e610)
+ mutex_init(&hw->aci.lock);
+
#ifdef IXGBE_FCOE
/* FCoE support exists, always init the FCoE lock */
spin_lock_init(&adapter->fcoe.lock);
@@ -7796,12 +7980,9 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
return;
/* Force detection of hung controller */
- if (netif_carrier_ok(adapter->netdev)) {
+ if (netif_carrier_ok(adapter->netdev))
for (i = 0; i < adapter->num_tx_queues; i++)
set_check_for_tx_hang(adapter->tx_ring[i]);
- for (i = 0; i < adapter->num_xdp_queues; i++)
- set_check_for_tx_hang(adapter->xdp_ring[i]);
- }
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
/*
@@ -7964,6 +8145,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
netif_carrier_on(netdev);
ixgbe_check_vf_rate_limit(adapter);
+ if (adapter->num_vfs && hw->mac.ops.enable_mdd)
+ hw->mac.ops.enable_mdd(hw);
+
/* enable transmits */
netif_tx_wake_all_queues(adapter->netdev);
@@ -7991,6 +8175,8 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter)
if (!netif_carrier_ok(netdev))
return;
+ adapter->link_down_events++;
+
/* poll for SFP+ cable when link is down */
if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB)
adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
@@ -8016,13 +8202,6 @@ static bool ixgbe_ring_tx_pending(struct ixgbe_adapter *adapter)
return true;
}
- for (i = 0; i < adapter->num_xdp_queues; i++) {
- struct ixgbe_ring *ring = adapter->xdp_ring[i];
-
- if (ring->next_to_use != ring->next_to_clean)
- return true;
- }
-
return false;
}
@@ -9439,10 +9618,6 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
switch (cmd) {
- case SIOCSHWTSTAMP:
- return ixgbe_ptp_set_ts_config(adapter, req);
- case SIOCGHWTSTAMP:
- return ixgbe_ptp_get_ts_config(adapter, req);
case SIOCGMIIPHY:
if (!adapter->hw.phy.ops.read_reg)
return -EOPNOTSUPP;
@@ -10826,6 +11001,10 @@ static int ixgbe_xdp_xmit(struct net_device *dev, int n,
if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
return -ENETDOWN;
+ if (!netif_carrier_ok(adapter->netdev) ||
+ !netif_running(adapter->netdev))
+ return -ENETDOWN;
+
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
@@ -10906,6 +11085,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_bpf = ixgbe_xdp,
.ndo_xdp_xmit = ixgbe_xdp_xmit,
.ndo_xsk_wakeup = ixgbe_xsk_wakeup,
+ .ndo_hwtstamp_get = ixgbe_ptp_hwtstamp_get,
+ .ndo_hwtstamp_set = ixgbe_ptp_hwtstamp_set,
};
static void ixgbe_disable_txr_hw(struct ixgbe_adapter *adapter,
@@ -11108,7 +11289,7 @@ void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring)
* ixgbe_enumerate_functions - Get the number of ports this device has
* @adapter: adapter structure
*
- * This function enumerates the phsyical functions co-located on a single slot,
+ * This function enumerates the physical functions co-located on a single slot,
* in order to determine how many ports a device has. This is most useful in
* determining the required GT/s of PCIe bandwidth necessary for optimal
* performance.
@@ -11474,10 +11655,6 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_sw_init;
- /* Make sure the SWFW semaphore is in a valid state */
- if (hw->mac.ops.init_swfw_sync)
- hw->mac.ops.init_swfw_sync(hw);
-
if (ixgbe_check_fw_error(adapter))
return ixgbe_recovery_probe(adapter);
@@ -11681,8 +11858,6 @@ skip_sriov:
ether_addr_copy(hw->mac.addr, hw->mac.perm_addr);
ixgbe_mac_set_default_filter(adapter);
- if (hw->mac.type == ixgbe_mac_e610)
- mutex_init(&hw->aci.lock);
timer_setup(&adapter->service_timer, ixgbe_service_timer, 0);
if (ixgbe_removed(hw->hw_addr)) {
@@ -11829,6 +12004,10 @@ skip_sriov:
ixgbe_devlink_init_regions(adapter);
devl_register(adapter->devlink);
devl_unlock(adapter->devlink);
+
+ if (ixgbe_fwlog_init(hw))
+ e_dev_info("Firmware logging not supported\n");
+
return 0;
err_netdev:
@@ -11838,9 +12017,9 @@ err_register:
devl_unlock(adapter->devlink);
ixgbe_release_hw_control(adapter);
ixgbe_clear_interrupt_scheme(adapter);
+err_sw_init:
if (hw->mac.type == ixgbe_mac_e610)
mutex_destroy(&adapter->hw.aci.lock);
-err_sw_init:
ixgbe_disable_sriov(adapter);
adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
iounmap(adapter->io_addr);
@@ -11886,15 +12065,14 @@ static void ixgbe_remove(struct pci_dev *pdev)
devl_lock(adapter->devlink);
devl_unregister(adapter->devlink);
ixgbe_devlink_destroy_regions(adapter);
+ ixgbe_fwlog_deinit(&adapter->hw);
ixgbe_dbg_adapter_exit(adapter);
set_bit(__IXGBE_REMOVING, &adapter->state);
cancel_work_sync(&adapter->service_task);
- if (adapter->hw.mac.type == ixgbe_mac_e610) {
+ if (adapter->hw.mac.type == ixgbe_mac_e610)
ixgbe_disable_link_status_events(adapter);
- mutex_destroy(&adapter->hw.aci.lock);
- }
if (adapter->mii_bus)
mdiobus_unregister(adapter->mii_bus);
@@ -11954,6 +12132,9 @@ static void ixgbe_remove(struct pci_dev *pdev)
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
+ if (adapter->hw.mac.type == ixgbe_mac_e610)
+ mutex_destroy(&adapter->hw.aci.lock);
+
if (disable_dev)
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index bf65e82b4c61..4af149b63a39 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -34,7 +34,7 @@
#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
clear to send requests */
#define IXGBE_VT_MSGINFO_SHIFT 16
-/* bits 23:16 are used for exra info for certain messages */
+/* bits 23:16 are used for extra info for certain messages */
#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
/* definitions to support mailbox API version negotiation */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 2d54828bdfbb..2449e4cf2679 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -1323,7 +1323,7 @@ int ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
* @hw: pointer to hardware structure
*
* Restart autonegotiation and PHY and waits for completion.
- * This function always returns success, this is nessary since
+ * This function always returns success, this is necessary since
* it is called via a function pointer that could call other
* functions that could return an error.
**/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index eef25e11d938..114dd88fc71c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -327,7 +327,7 @@ static void ixgbe_ptp_setup_sdp_X550(struct ixgbe_adapter *adapter)
* result of SYSTIME is 32bits of "billions of cycles" and 32 bits of
* "cycles", rather than seconds and nanoseconds.
*/
-static u64 ixgbe_ptp_read_X550(const struct cyclecounter *cc)
+static u64 ixgbe_ptp_read_X550(struct cyclecounter *cc)
{
struct ixgbe_adapter *adapter =
container_of(cc, struct ixgbe_adapter, hw_cc);
@@ -364,7 +364,7 @@ static u64 ixgbe_ptp_read_X550(const struct cyclecounter *cc)
* cyclecounter structure used to construct a ns counter from the
* arbitrary fixed point registers
*/
-static u64 ixgbe_ptp_read_82599(const struct cyclecounter *cc)
+static u64 ixgbe_ptp_read_82599(struct cyclecounter *cc)
{
struct ixgbe_adapter *adapter =
container_of(cc, struct ixgbe_adapter, hw_cc);
@@ -936,20 +936,22 @@ void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *q_vector,
}
/**
- * ixgbe_ptp_get_ts_config - get current hardware timestamping configuration
- * @adapter: pointer to adapter structure
- * @ifr: ioctl data
+ * ixgbe_ptp_hwtstamp_get - get current hardware timestamping configuration
+ * @netdev: pointer to net device structure
+ * @config: timestamping configuration structure
*
* This function returns the current timestamping settings. Rather than
* attempt to deconstruct registers to fill in the values, simply keep a copy
* of the old settings around, and return a copy when requested.
*/
-int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr)
+int ixgbe_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
- struct hwtstamp_config *config = &adapter->tstamp_config;
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
- return copy_to_user(ifr->ifr_data, config,
- sizeof(*config)) ? -EFAULT : 0;
+ *config = adapter->tstamp_config;
+
+ return 0;
}
/**
@@ -978,7 +980,7 @@ int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr)
* mode, if required to support the specifically requested mode.
*/
static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED;
@@ -1129,31 +1131,29 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
}
/**
- * ixgbe_ptp_set_ts_config - user entry point for timestamp mode
- * @adapter: pointer to adapter struct
- * @ifr: ioctl data
+ * ixgbe_ptp_hwtstamp_set - user entry point for timestamp mode
+ * @netdev: pointer to net device structure
+ * @config: timestamping configuration structure
+ * @extack: netlink extended ack structure for error reporting
*
* Set hardware to requested mode. If unsupported, return an error with no
* changes. Otherwise, store the mode for future reference.
*/
-int ixgbe_ptp_set_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr)
+int ixgbe_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int err;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = ixgbe_ptp_set_timestamp_mode(adapter, &config);
+ err = ixgbe_ptp_set_timestamp_mode(adapter, config);
if (err)
return err;
/* save these settings for future reference */
- memcpy(&adapter->tstamp_config, &config,
- sizeof(adapter->tstamp_config));
+ adapter->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
static void ixgbe_ptp_link_speed_adjust(struct ixgbe_adapter *adapter,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 0dbbd2befd4d..32ac1e020d91 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -207,6 +207,7 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs)
int ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
{
unsigned int num_vfs = adapter->num_vfs, vf;
+ struct ixgbe_hw *hw = &adapter->hw;
unsigned long flags;
int rss;
@@ -237,6 +238,9 @@ int ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return 0;
+ if (hw->mac.ops.disable_mdd)
+ hw->mac.ops.disable_mdd(hw);
+
#ifdef CONFIG_PCI_IOV
/*
* If our VFs are assigned we cannot shut down SR-IOV
@@ -702,7 +706,7 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
u32 reg_val;
u32 queue;
- /* remove VLAN filters beloning to this VF */
+ /* remove VLAN filters belonging to this VF */
ixgbe_clear_vf_vlans(adapter, vf);
/* add back PF assigned VLAN or VLAN 0 */
@@ -1353,12 +1357,59 @@ static void ixgbe_rcv_ack_from_vf(struct ixgbe_adapter *adapter, u32 vf)
ixgbe_write_mbx(hw, &msg, 1, vf);
}
+/**
+ * ixgbe_check_mdd_event - check for MDD event on all VFs
+ * @adapter: pointer to ixgbe adapter
+ *
+ * Return: true if there is a VF on which MDD event occurred, false otherwise.
+ */
+bool ixgbe_check_mdd_event(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ DECLARE_BITMAP(vf_bitmap, 64);
+ bool ret = false;
+ int i;
+
+ if (!hw->mac.ops.handle_mdd)
+ return false;
+
+ /* Did we have a malicious event */
+ bitmap_zero(vf_bitmap, 64);
+ hw->mac.ops.handle_mdd(hw, vf_bitmap);
+
+ /* Log any blocked queues and release lock */
+ for_each_set_bit(i, vf_bitmap, 64) {
+ dev_warn(&adapter->pdev->dev,
+ "Malicious event on VF %d tx:%x rx:%x\n", i,
+ IXGBE_READ_REG(hw, IXGBE_LVMMC_TX),
+ IXGBE_READ_REG(hw, IXGBE_LVMMC_RX));
+
+ if (hw->mac.ops.restore_mdd_vf) {
+ u32 ping;
+
+ hw->mac.ops.restore_mdd_vf(hw, i);
+
+ /* get the VF to rebuild its queues */
+ adapter->vfinfo[i].clear_to_send = 0;
+ ping = IXGBE_PF_CONTROL_MSG |
+ IXGBE_VT_MSGTYPE_CTS;
+ ixgbe_write_mbx(hw, &ping, 1, i);
+ }
+
+ ret = true;
+ }
+
+ return ret;
+}
+
void ixgbe_msg_task(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
unsigned long flags;
u32 vf;
+ ixgbe_check_mdd_event(adapter);
+
spin_lock_irqsave(&adapter->vfs_lock, flags);
for (vf = 0; vf < adapter->num_vfs; vf++) {
/* process any reset requests */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 0690ecb8dfa3..bc4cab976bf9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -15,6 +15,7 @@
#ifdef CONFIG_PCI_IOV
void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
#endif
+bool ixgbe_check_mdd_event(struct ixgbe_adapter *adapter);
void ixgbe_msg_task(struct ixgbe_adapter *adapter);
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 892fa6c1f879..b1bfeb21537a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -7,6 +7,7 @@
#include <linux/types.h>
#include <linux/mdio.h>
#include <linux/netdevice.h>
+#include <linux/net/intel/libie/fwlog.h>
#include "ixgbe_type_e610.h"
/* Device IDs */
@@ -238,7 +239,7 @@ struct ixgbe_thermal_sensor_data {
#define NVM_VER_INVALID 0xFFFF
#define NVM_ETK_VALID 0x8000
#define NVM_INVALID_PTR 0xFFFF
-#define NVM_VER_SIZE 32 /* version sting size */
+#define NVM_VER_SIZE 32 /* version string size */
struct ixgbe_nvm_version {
u32 etk_id;
@@ -402,6 +403,8 @@ struct ixgbe_nvm_version {
#define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4))
#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4))
#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4))
+#define IXGBE_LVMMC_RX 0x2FA8
+#define IXGBE_LVMMC_TX 0x8108
#define IXGBE_WQBR_RX(_i) (0x2FB0 + ((_i) * 4)) /* 4 total */
#define IXGBE_WQBR_TX(_i) (0x8130 + ((_i) * 4)) /* 4 total */
#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/
@@ -1042,6 +1045,7 @@ struct ixgbe_nvm_version {
#define IXGBE_GCR_EXT_VT_MODE_16 0x00000001
#define IXGBE_GCR_EXT_VT_MODE_32 0x00000002
#define IXGBE_GCR_EXT_VT_MODE_64 0x00000003
+#define IXGBE_GCR_EXT_VT_MODE_MASK 0x00000003
#define IXGBE_GCR_EXT_SRIOV (IXGBE_GCR_EXT_MSIX_EN | \
IXGBE_GCR_EXT_VT_MODE_64)
@@ -2021,7 +2025,7 @@ enum {
/* EEPROM Addressing bits based on type (0-small, 1-large) */
#define IXGBE_EEC_ADDR_SIZE 0x00000400
#define IXGBE_EEC_SIZE 0x00007800 /* EEPROM Size */
-#define IXGBE_EERD_MAX_ADDR 0x00003FFF /* EERD alows 14 bits for addr. */
+#define IXGBE_EERD_MAX_ADDR 0x00003FFF /* EERD allows 14 bits for addr. */
#define IXGBE_EEC_SIZE_SHIFT 11
#define IXGBE_EEPROM_WORD_SIZE_SHIFT 6
@@ -2746,6 +2750,28 @@ enum ixgbe_fdir_pballoc_type {
#define FW_PHY_INFO_ID_HI_MASK 0xFFFF0000u
#define FW_PHY_INFO_ID_LO_MASK 0x0000FFFFu
+/* There are only 3 options for VFs creation on this device:
+ * 16 VFs pool with 8 queues each
+ * 32 VFs pool with 4 queues each
+ * 64 VFs pool with 2 queues each
+ *
+ * That means reading some VF registers that map VF to queue depending on
+ * chosen option. Define values that help dealing with each scenario.
+ */
+/* Number of queues based on VFs pool */
+#define IXGBE_16VFS_QUEUES 8
+#define IXGBE_32VFS_QUEUES 4
+#define IXGBE_64VFS_QUEUES 2
+/* Mask for getting queues bits based on VFs pool */
+#define IXGBE_16VFS_BITMASK GENMASK(IXGBE_16VFS_QUEUES - 1, 0)
+#define IXGBE_32VFS_BITMASK GENMASK(IXGBE_32VFS_QUEUES - 1, 0)
+#define IXGBE_64VFS_BITMASK GENMASK(IXGBE_64VFS_QUEUES - 1, 0)
+/* Convert queue index to register number.
+ * We have 4 registers with 32 queues in each.
+ */
+#define IXGBE_QUEUES_PER_REG 32
+#define IXGBE_QUEUES_REG_AMOUNT 4
+
/* Host Interface Command Structures */
struct ixgbe_hic_hdr {
u8 cmd;
@@ -2911,6 +2937,13 @@ struct ixgbe_adv_tx_context_desc {
__le32 mss_l4len_idx;
};
+enum {
+ IXGBE_VLAN_MACIP_LENS_REG = 0,
+ IXGBE_FCEOF_SAIDX_REG = 1,
+ IXGBE_TYPE_TUCMD_MLHL = 2,
+ IXGBE_MSS_L4LEN_IDX = 3,
+};
+
/* Adv Transmit Descriptor Config Masks */
#define IXGBE_ADVTXD_DTALEN_MASK 0x0000FFFF /* Data buf length(bytes) */
#define IXGBE_ADVTXD_MAC_LINKSEC 0x00040000 /* Insert LinkSec */
@@ -2918,7 +2951,7 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_IPSEC_SA_INDEX_MASK 0x000003FF /* IPSec SA index */
#define IXGBE_ADVTXD_IPSEC_ESP_LEN_MASK 0x000001FF /* IPSec ESP length */
#define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */
-#define IXGBE_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Desc */
+#define IXGBE_ADVTXD_DTYP_CTXT 0x2 /* Advanced Context Desc */
#define IXGBE_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
#define IXGBE_ADVTXD_DCMD_EOP IXGBE_TXD_CMD_EOP /* End of Packet */
#define IXGBE_ADVTXD_DCMD_IFCS IXGBE_TXD_CMD_IFCS /* Insert FCS */
@@ -2967,6 +3000,8 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_FCOEF_EOF_MASK (3u << 10) /* FC EOF index */
#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
+#define IXGBE_ADVTXD_MSS_MASK GENMASK(31, IXGBE_ADVTXD_MSS_SHIFT)
+#define IXGBE_ADVTXD_HEADER_LEN_MASK GENMASK(8, 0)
/* Autonegotiation advertised speeds */
typedef u32 ixgbe_autoneg_advertised;
@@ -3539,6 +3574,12 @@ struct ixgbe_mac_operations {
int (*dmac_config_tcs)(struct ixgbe_hw *hw);
int (*read_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32 *);
int (*write_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32);
+
+ /* MDD events */
+ void (*enable_mdd)(struct ixgbe_hw *hw);
+ void (*disable_mdd)(struct ixgbe_hw *hw);
+ void (*restore_mdd_vf)(struct ixgbe_hw *hw, u32 vf);
+ void (*handle_mdd)(struct ixgbe_hw *hw, unsigned long *vf_bitmap);
};
struct ixgbe_phy_operations {
@@ -3712,6 +3753,7 @@ struct ixgbe_hw {
struct ixgbe_flash_info flash;
struct ixgbe_hw_dev_caps dev_caps;
struct ixgbe_hw_func_caps func_caps;
+ struct libie_fwlog fwlog;
};
struct ixgbe_info {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
index 09df67f03cf4..ff8d640a50b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
@@ -4,6 +4,8 @@
#ifndef _IXGBE_TYPE_E610_H_
#define _IXGBE_TYPE_E610_H_
+#include <linux/net/intel/libie/adminq.h>
+
#define BYTES_PER_DWORD 4
/* General E610 defines */
@@ -135,60 +137,6 @@
/* [ms] timeout of waiting for resource release */
#define IXGBE_ACI_RELEASE_RES_TIMEOUT 10000
-/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */
-#define IXGBE_ACI_LG_BUF 512
-
-/* Flags sub-structure
- * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
- * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
- */
-
-#define IXGBE_ACI_FLAG_DD BIT(0) /* 0x1 */
-#define IXGBE_ACI_FLAG_CMP BIT(1) /* 0x2 */
-#define IXGBE_ACI_FLAG_ERR BIT(2) /* 0x4 */
-#define IXGBE_ACI_FLAG_VFE BIT(3) /* 0x8 */
-#define IXGBE_ACI_FLAG_LB BIT(9) /* 0x200 */
-#define IXGBE_ACI_FLAG_RD BIT(10) /* 0x400 */
-#define IXGBE_ACI_FLAG_VFC BIT(11) /* 0x800 */
-#define IXGBE_ACI_FLAG_BUF BIT(12) /* 0x1000 */
-#define IXGBE_ACI_FLAG_SI BIT(13) /* 0x2000 */
-#define IXGBE_ACI_FLAG_EI BIT(14) /* 0x4000 */
-#define IXGBE_ACI_FLAG_FE BIT(15) /* 0x8000 */
-
-/* Admin Command Interface (ACI) error codes */
-enum ixgbe_aci_err {
- IXGBE_ACI_RC_OK = 0, /* Success */
- IXGBE_ACI_RC_EPERM = 1, /* Operation not permitted */
- IXGBE_ACI_RC_ENOENT = 2, /* No such element */
- IXGBE_ACI_RC_ESRCH = 3, /* Bad opcode */
- IXGBE_ACI_RC_EINTR = 4, /* Operation interrupted */
- IXGBE_ACI_RC_EIO = 5, /* I/O error */
- IXGBE_ACI_RC_ENXIO = 6, /* No such resource */
- IXGBE_ACI_RC_E2BIG = 7, /* Arg too long */
- IXGBE_ACI_RC_EAGAIN = 8, /* Try again */
- IXGBE_ACI_RC_ENOMEM = 9, /* Out of memory */
- IXGBE_ACI_RC_EACCES = 10, /* Permission denied */
- IXGBE_ACI_RC_EFAULT = 11, /* Bad address */
- IXGBE_ACI_RC_EBUSY = 12, /* Device or resource busy */
- IXGBE_ACI_RC_EEXIST = 13, /* Object already exists */
- IXGBE_ACI_RC_EINVAL = 14, /* Invalid argument */
- IXGBE_ACI_RC_ENOTTY = 15, /* Not a typewriter */
- IXGBE_ACI_RC_ENOSPC = 16, /* No space left or alloc failure */
- IXGBE_ACI_RC_ENOSYS = 17, /* Function not implemented */
- IXGBE_ACI_RC_ERANGE = 18, /* Parameter out of range */
- IXGBE_ACI_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
- IXGBE_ACI_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
- IXGBE_ACI_RC_EMODE = 21, /* Op not allowed in current dev mode */
- IXGBE_ACI_RC_EFBIG = 22, /* File too big */
- IXGBE_ACI_RC_ESBCOMP = 23, /* SB-IOSF completion unsuccessful */
- IXGBE_ACI_RC_ENOSEC = 24, /* Missing security manifest */
- IXGBE_ACI_RC_EBADSIG = 25, /* Bad RSA signature */
- IXGBE_ACI_RC_ESVN = 26, /* SVN number prohibits this package */
- IXGBE_ACI_RC_EBADMAN = 27, /* Manifest hash mismatch */
- IXGBE_ACI_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */
- IXGBE_ACI_RC_EACCES_BMCU = 29, /* BMC Update in progress */
-};
-
/* Admin Command Interface (ACI) opcodes */
enum ixgbe_aci_opc {
ixgbe_aci_opc_get_ver = 0x0001,
@@ -265,33 +213,8 @@ enum ixgbe_aci_opc {
ixgbe_aci_opc_clear_health_status = 0xFF23,
};
-/* Get version (direct 0x0001) */
-struct ixgbe_aci_cmd_get_ver {
- __le32 rom_ver;
- __le32 fw_build;
- u8 fw_branch;
- u8 fw_major;
- u8 fw_minor;
- u8 fw_patch;
- u8 api_branch;
- u8 api_major;
- u8 api_minor;
- u8 api_patch;
-};
-
#define IXGBE_DRV_VER_STR_LEN_E610 32
-/* Send driver version (indirect 0x0002) */
-struct ixgbe_aci_cmd_driver_ver {
- u8 major_ver;
- u8 minor_ver;
- u8 build_ver;
- u8 subbuild_ver;
- u8 reserved[4];
- __le32 addr_high;
- __le32 addr_low;
-};
-
/* Get Expanded Error Code (0x0005, direct) */
struct ixgbe_aci_cmd_get_exp_err {
__le32 reason;
@@ -303,98 +226,6 @@ struct ixgbe_aci_cmd_get_exp_err {
/* FW update timeout definitions are in milliseconds */
#define IXGBE_NVM_TIMEOUT 180000
-enum ixgbe_aci_res_access_type {
- IXGBE_RES_READ = 1,
- IXGBE_RES_WRITE
-};
-
-enum ixgbe_aci_res_ids {
- IXGBE_NVM_RES_ID = 1,
- IXGBE_SPD_RES_ID,
- IXGBE_CHANGE_LOCK_RES_ID,
- IXGBE_GLOBAL_CFG_LOCK_RES_ID
-};
-
-/* Request resource ownership (direct 0x0008)
- * Release resource ownership (direct 0x0009)
- */
-struct ixgbe_aci_cmd_req_res {
- __le16 res_id;
- __le16 access_type;
-
- /* Upon successful completion, FW writes this value and driver is
- * expected to release resource before timeout. This value is provided
- * in milliseconds.
- */
- __le32 timeout;
-#define IXGBE_ACI_RES_NVM_READ_DFLT_TIMEOUT_MS 3000
-#define IXGBE_ACI_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000
-#define IXGBE_ACI_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000
-#define IXGBE_ACI_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000
- /* For SDP: pin ID of the SDP */
- __le32 res_number;
- __le16 status;
-#define IXGBE_ACI_RES_GLBL_SUCCESS 0
-#define IXGBE_ACI_RES_GLBL_IN_PROG 1
-#define IXGBE_ACI_RES_GLBL_DONE 2
- u8 reserved[2];
-};
-
-/* Get function capabilities (indirect 0x000A)
- * Get device capabilities (indirect 0x000B)
- */
-struct ixgbe_aci_cmd_list_caps {
- u8 cmd_flags;
- u8 pf_index;
- u8 reserved[2];
- __le32 count;
- __le32 addr_high;
- __le32 addr_low;
-};
-
-/* Device/Function buffer entry, repeated per reported capability */
-struct ixgbe_aci_cmd_list_caps_elem {
- __le16 cap;
-#define IXGBE_ACI_CAPS_VALID_FUNCTIONS 0x0005
-#define IXGBE_ACI_MAX_VALID_FUNCTIONS 0x8
-#define IXGBE_ACI_CAPS_SRIOV 0x0012
-#define IXGBE_ACI_CAPS_VF 0x0013
-#define IXGBE_ACI_CAPS_VMDQ 0x0014
-#define IXGBE_ACI_CAPS_VSI 0x0017
-#define IXGBE_ACI_CAPS_DCB 0x0018
-#define IXGBE_ACI_CAPS_RSS 0x0040
-#define IXGBE_ACI_CAPS_RXQS 0x0041
-#define IXGBE_ACI_CAPS_TXQS 0x0042
-#define IXGBE_ACI_CAPS_MSIX 0x0043
-#define IXGBE_ACI_CAPS_FD 0x0045
-#define IXGBE_ACI_CAPS_1588 0x0046
-#define IXGBE_ACI_CAPS_MAX_MTU 0x0047
-#define IXGBE_ACI_CAPS_NVM_VER 0x0048
-#define IXGBE_ACI_CAPS_PENDING_NVM_VER 0x0049
-#define IXGBE_ACI_CAPS_OROM_VER 0x004A
-#define IXGBE_ACI_CAPS_PENDING_OROM_VER 0x004B
-#define IXGBE_ACI_CAPS_PENDING_NET_VER 0x004D
-#define IXGBE_ACI_CAPS_INLINE_IPSEC 0x0070
-#define IXGBE_ACI_CAPS_NUM_ENABLED_PORTS 0x0072
-#define IXGBE_ACI_CAPS_PCIE_RESET_AVOIDANCE 0x0076
-#define IXGBE_ACI_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077
-#define IXGBE_ACI_CAPS_NVM_MGMT 0x0080
-#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0 0x0081
-#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG1 0x0082
-#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2 0x0083
-#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3 0x0084
- u8 major_ver;
- u8 minor_ver;
- /* Number of resources described by this capability */
- __le32 number;
- /* Only meaningful for some types of resources */
- __le32 logical_id;
- /* Only meaningful for some types of resources */
- __le32 phys_id;
- __le64 rsvd1;
- __le64 rsvd2;
-};
-
/* Disable RXEN (direct 0x000C) */
struct ixgbe_aci_cmd_disable_rxen {
u8 lport_num;
@@ -960,55 +791,6 @@ struct ixgbe_aci_cmd_nvm_comp_tbl {
u8 cvs[]; /* Component Version String */
} __packed;
-/**
- * struct ixgbe_aci_desc - Admin Command (AC) descriptor
- * @flags: IXGBE_ACI_FLAG_* flags
- * @opcode: Admin command opcode
- * @datalen: length in bytes of indirect/external data buffer
- * @retval: return value from firmware
- * @cookie_high: opaque data high-half
- * @cookie_low: opaque data low-half
- * @params: command-specific parameters
- *
- * Descriptor format for commands the driver posts via the
- * Admin Command Interface (ACI).
- * The firmware writes back onto the command descriptor and returns
- * the result of the command. Asynchronous events that are not an immediate
- * result of the command are written to the Admin Command Interface (ACI) using
- * the same descriptor format. Descriptors are in little-endian notation with
- * 32-bit words.
- */
-struct ixgbe_aci_desc {
- __le16 flags;
- __le16 opcode;
- __le16 datalen;
- __le16 retval;
- __le32 cookie_high;
- __le32 cookie_low;
- union {
- u8 raw[16];
- struct ixgbe_aci_cmd_get_ver get_ver;
- struct ixgbe_aci_cmd_driver_ver driver_ver;
- struct ixgbe_aci_cmd_get_exp_err exp_err;
- struct ixgbe_aci_cmd_req_res res_owner;
- struct ixgbe_aci_cmd_list_caps get_cap;
- struct ixgbe_aci_cmd_disable_rxen disable_rxen;
- struct ixgbe_aci_cmd_get_phy_caps get_phy;
- struct ixgbe_aci_cmd_set_phy_cfg set_phy;
- struct ixgbe_aci_cmd_restart_an restart_an;
- struct ixgbe_aci_cmd_get_link_status get_link_status;
- struct ixgbe_aci_cmd_set_event_mask set_event_mask;
- struct ixgbe_aci_cmd_set_port_id_led set_port_id_led;
- struct ixgbe_aci_cmd_get_link_topo get_link_topo;
- struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin;
- struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param;
- struct ixgbe_aci_cmd_nvm nvm;
- struct ixgbe_aci_cmd_nvm_checksum nvm_checksum;
- struct ixgbe_aci_cmd_nvm_pkg_data pkg_data;
- struct ixgbe_aci_cmd_nvm_pass_comp_tbl pass_comp_tbl;
- } params;
-};
-
/* E610-specific adapter context structures */
struct ixgbe_link_status {
@@ -1150,7 +932,7 @@ struct ixgbe_orom_civd_info {
__le32 combo_ver; /* Combo Image Version number */
u8 combo_name_len; /* Length of the unicode combo image version string, max of 32 */
__le16 combo_name[32]; /* Unicode string representing the Combo Image version */
-};
+} __packed;
/* Function specific capabilities */
struct ixgbe_hw_func_caps {
@@ -1172,7 +954,7 @@ struct ixgbe_hw_dev_caps {
/* ACI event information */
struct ixgbe_aci_event {
- struct ixgbe_aci_desc desc;
+ struct libie_aq_desc desc;
u8 *msg_buf;
u16 msg_len;
u16 buf_len;
@@ -1180,7 +962,7 @@ struct ixgbe_aci_event {
struct ixgbe_aci_info {
struct mutex lock; /* admin command interface lock */
- enum ixgbe_aci_err last_status; /* last status of sent admin command */
+ enum libie_aq_err last_status; /* last status of sent admin command */
};
enum ixgbe_bank_select {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index f1ab95aa8c83..e67e2feb045b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -47,7 +47,7 @@ int ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
}
/**
- * ixgbe_setup_mac_link_X540 - Set the auto advertised capabilitires
+ * ixgbe_setup_mac_link_X540 - Set the auto advertised capabilities
* @hw: pointer to hardware structure
* @speed: new link speed
* @autoneg_wait_to_complete: true when waiting for completion is needed
@@ -373,9 +373,9 @@ static int ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
}
}
- checksum = (u16)IXGBE_EEPROM_SUM - checksum;
+ checksum = IXGBE_EEPROM_SUM - checksum;
- return (int)checksum;
+ return checksum;
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 1d2acdb64f45..76d2fa3ef518 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -20,7 +20,7 @@ static int ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
struct ixgbe_phy_info *phy = &hw->phy;
struct ixgbe_link_info *link = &hw->link;
- /* Start with X540 invariants, since so simular */
+ /* Start with X540 invariants, since so similar */
ixgbe_get_invariants_X540(hw);
if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper)
@@ -48,7 +48,7 @@ static int ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw)
struct ixgbe_mac_info *mac = &hw->mac;
struct ixgbe_phy_info *phy = &hw->phy;
- /* Start with X540 invariants, since so simular */
+ /* Start with X540 invariants, since so similar */
ixgbe_get_invariants_X540(hw);
if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper)
@@ -685,7 +685,7 @@ static int ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl)
return 0;
}
-/** ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the
+/** ixgbe_read_iosf_sb_reg_x550 - Reads a value to specified register of the
* IOSF device
* @hw: pointer to hardware structure
* @reg_addr: 32 bit PHY register to write
@@ -847,7 +847,7 @@ static int ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
/** ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif
* @hw: pointer to hardware structure
- * @offset: offset of word in the EEPROM to read
+ * @offset: offset of word in the EEPROM to read
* @words: number of words
* @data: word(s) read from the EEPROM
*
@@ -1060,9 +1060,9 @@ static int ixgbe_calc_checksum_X550(struct ixgbe_hw *hw, u16 *buffer,
return status;
}
- checksum = (u16)IXGBE_EEPROM_SUM - checksum;
+ checksum = IXGBE_EEPROM_SUM - checksum;
- return (int)checksum;
+ return checksum;
}
/** ixgbe_calc_eeprom_checksum_X550 - Calculates and returns the checksum
@@ -1163,7 +1163,7 @@ static int ixgbe_validate_eeprom_checksum_X550(struct ixgbe_hw *hw,
return status;
}
-/** ixgbe_write_ee_hostif_X550 - Write EEPROM word using hostif
+/** ixgbe_write_ee_hostif_data_X550 - Write EEPROM word using hostif
* @hw: pointer to hardware structure
* @offset: offset of word in the EEPROM to write
* @data: word write to the EEPROM
@@ -1253,7 +1253,7 @@ static int ixgbe_get_bus_info_X550em(struct ixgbe_hw *hw)
/**
* ixgbe_fw_recovery_mode_X550 - Check FW NVM recovery mode
- * @hw: pointer t hardware structure
+ * @hw: pointer to hardware structure
*
* Returns true if in FW NVM recovery mode.
*/
@@ -1267,7 +1267,7 @@ static bool ixgbe_fw_recovery_mode_X550(struct ixgbe_hw *hw)
/** ixgbe_disable_rx_x550 - Disable RX unit
*
- * Enables the Rx DMA unit for x550
+ * Disables the Rx DMA unit for x550
**/
static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw)
{
@@ -1754,7 +1754,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
/* If no SFP module present, then return success. Return success since
- * SFP not present error is not excepted in the setup MAC link flow.
+ * SFP not present error is not accepted in the setup MAC link flow.
*/
if (ret_val == -ENOENT)
return 0;
@@ -1804,7 +1804,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
/* If no SFP module present, then return success. Return success since
- * SFP not present error is not excepted in the setup MAC link flow.
+ * SFP not present error is not accepted in the setup MAC link flow.
*/
if (ret_val == -ENOENT)
return 0;
@@ -2318,13 +2318,13 @@ static int ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
}
/**
- * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause
+ * ixgbe_get_lasi_ext_t_x550em - Determine external Base T PHY interrupt cause
* @hw: pointer to hardware structure
* @lsc: pointer to boolean flag which indicates whether external Base T
* PHY interrupt is lsc
* @is_overtemp: indicate whether an overtemp event encountered
*
- * Determime if external Base T PHY interrupt cause is high temperature
+ * Determine if external Base T PHY interrupt cause is high temperature
* failure alarm or link status change.
**/
static int ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc,
@@ -2628,7 +2628,7 @@ static int ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up)
}
/** ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link
- * @hw: point to hardware structure
+ * @hw: pointer to hardware structure
*
* Configures the link between the integrated KR PHY and the external X557 PHY
* The driver will call this function when it gets a link status change
@@ -2669,7 +2669,7 @@ static int ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
if (status)
return status;
- /* If link is not still up, then no setup is necessary so return */
+ /* If the link is still not up, no setup is necessary */
status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up);
if (status)
return status;
@@ -2745,7 +2745,7 @@ static int ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
if (led_idx >= IXGBE_X557_MAX_LED_INDEX)
return -EINVAL;
- /* To turn on the LED, set mode to ON. */
+ /* To turn off the LED, set mode to OFF. */
hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx,
MDIO_MMD_VEND1, &phy_data);
phy_data &= ~IXGBE_X557_LED_MANUAL_SET_MASK;
@@ -2768,7 +2768,7 @@ static int ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx)
* Sends driver version number to firmware through the manageability
* block. On success return 0
* else returns -EBUSY when encountering an error acquiring
- * semaphore, -EIO when command fails or -ENIVAL when incorrect
+ * semaphore, -EIO when command fails or -EINVAL when incorrect
* params passed.
**/
int ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
@@ -2812,7 +2812,7 @@ int ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
return ret_val;
}
-/** ixgbe_get_lcd_x550em - Determine lowest common denominator
+/** ixgbe_get_lcd_t_x550em - Determine lowest common denominator
* @hw: pointer to hardware structure
* @lcd_speed: pointer to lowest common link speed
*
@@ -3175,7 +3175,7 @@ static void ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw)
hw->phy.nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL);
/* If X552 (X550EM_a) and MDIO is connected to external PHY, then set
- * PHY address. This register field was has only been used for X552.
+ * PHY address. This register field has only been used for X552.
*/
if (hw->mac.type == ixgbe_mac_x550em_a &&
hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_MDIO_ACT) {
@@ -3316,7 +3316,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
return media_type;
}
-/** ixgbe_init_ext_t_x550em - Start (unstall) the external Base T PHY.
+/** ixgbe_init_ext_t_x550em - Start (uninstall) the external Base T PHY.
** @hw: pointer to hardware structure
**/
static int ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
@@ -3735,7 +3735,7 @@ static int ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
* @hw: pointer to hardware structure
* @mask: Mask to specify which semaphore to release
*
- * Release the SWFW semaphore and puts the shared PHY token as needed
+ * Release the SWFW semaphore and puts back the shared PHY token as needed
*/
static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
{
@@ -3756,7 +3756,7 @@ static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
* @phy_data: Pointer to read data from PHY register
*
* Reads a value from a specified PHY register using the SWFW lock and PHY
- * Token. The PHY Token is needed since the MDIO is shared between to MAC
+ * Token. The PHY Token is needed since the MDIO is shared between two MAC
* instances.
*/
static int ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
@@ -3800,6 +3800,122 @@ static int ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
return status;
}
+static void ixgbe_set_mdd_x550(struct ixgbe_hw *hw, bool ena)
+{
+ u32 reg_dma, reg_rdr;
+
+ reg_dma = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
+ reg_rdr = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+
+ if (ena) {
+ reg_dma |= (IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN);
+ reg_rdr |= (IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN);
+ } else {
+ reg_dma &= ~(IXGBE_DMATXCTL_MDP_EN | IXGBE_DMATXCTL_MBINTEN);
+ reg_rdr &= ~(IXGBE_RDRXCTL_MDP_EN | IXGBE_RDRXCTL_MBINTEN);
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_dma);
+ IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, reg_rdr);
+}
+
+/**
+ * ixgbe_enable_mdd_x550 - enable malicious driver detection
+ * @hw: pointer to hardware structure
+ */
+void ixgbe_enable_mdd_x550(struct ixgbe_hw *hw)
+{
+ ixgbe_set_mdd_x550(hw, true);
+}
+
+/**
+ * ixgbe_disable_mdd_x550 - disable malicious driver detection
+ * @hw: pointer to hardware structure
+ */
+void ixgbe_disable_mdd_x550(struct ixgbe_hw *hw)
+{
+ ixgbe_set_mdd_x550(hw, false);
+}
+
+/**
+ * ixgbe_restore_mdd_vf_x550 - restore VF that was disabled during MDD event
+ * @hw: pointer to hardware structure
+ * @vf: vf index
+ */
+void ixgbe_restore_mdd_vf_x550(struct ixgbe_hw *hw, u32 vf)
+{
+ u32 idx, reg, val, num_qs, start_q, bitmask;
+
+ /* Map VF to queues */
+ reg = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ switch (reg & IXGBE_MRQC_MRQE_MASK) {
+ case IXGBE_MRQC_VMDQRT8TCEN:
+ num_qs = IXGBE_16VFS_QUEUES;
+ bitmask = IXGBE_16VFS_BITMASK;
+ break;
+ case IXGBE_MRQC_VMDQRSS32EN:
+ case IXGBE_MRQC_VMDQRT4TCEN:
+ num_qs = IXGBE_32VFS_QUEUES;
+ bitmask = IXGBE_32VFS_BITMASK;
+ break;
+ default:
+ num_qs = IXGBE_64VFS_QUEUES;
+ bitmask = IXGBE_64VFS_BITMASK;
+ break;
+ }
+ start_q = vf * num_qs;
+
+ /* Release vf's queues by clearing WQBR_TX and WQBR_RX (RW1C) */
+ idx = start_q / IXGBE_QUEUES_PER_REG;
+ val = bitmask << (start_q % IXGBE_QUEUES_PER_REG);
+ IXGBE_WRITE_REG(hw, IXGBE_WQBR_TX(idx), val);
+ IXGBE_WRITE_REG(hw, IXGBE_WQBR_RX(idx), val);
+}
+
+/**
+ * ixgbe_handle_mdd_x550 - handle malicious driver detection event
+ * @hw: pointer to hardware structure
+ * @vf_bitmap: output vf bitmap of malicious vfs
+ */
+void ixgbe_handle_mdd_x550(struct ixgbe_hw *hw, unsigned long *vf_bitmap)
+{
+ u32 i, j, reg, q, div, vf;
+ unsigned long wqbr;
+
+ /* figure out pool size for mapping to vf's */
+ reg = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ switch (reg & IXGBE_MRQC_MRQE_MASK) {
+ case IXGBE_MRQC_VMDQRT8TCEN:
+ div = IXGBE_16VFS_QUEUES;
+ break;
+ case IXGBE_MRQC_VMDQRSS32EN:
+ case IXGBE_MRQC_VMDQRT4TCEN:
+ div = IXGBE_32VFS_QUEUES;
+ break;
+ default:
+ div = IXGBE_64VFS_QUEUES;
+ break;
+ }
+
+ /* Read WQBR_TX and WQBR_RX and check for malicious queues */
+ for (i = 0; i < IXGBE_QUEUES_REG_AMOUNT; i++) {
+ wqbr = IXGBE_READ_REG(hw, IXGBE_WQBR_TX(i)) |
+ IXGBE_READ_REG(hw, IXGBE_WQBR_RX(i));
+ if (!wqbr)
+ continue;
+
+ /* Get malicious queue */
+ for_each_set_bit(j, (unsigned long *)&wqbr,
+ IXGBE_QUEUES_PER_REG) {
+ /* Get queue from bitmask */
+ q = j + (i * IXGBE_QUEUES_PER_REG);
+ /* Map queue to vf */
+ vf = q / div;
+ set_bit(vf, vf_bitmap);
+ }
+ }
+}
+
#define X550_COMMON_MAC \
.init_hw = &ixgbe_init_hw_generic, \
.start_hw = &ixgbe_start_hw_X540, \
@@ -3863,6 +3979,10 @@ static const struct ixgbe_mac_operations mac_ops_X550 = {
.prot_autoc_write = prot_autoc_write_generic,
.setup_fc = ixgbe_setup_fc_generic,
.fc_autoneg = ixgbe_fc_autoneg,
+ .enable_mdd = ixgbe_enable_mdd_x550,
+ .disable_mdd = ixgbe_disable_mdd_x550,
+ .restore_mdd_vf = ixgbe_restore_mdd_vf_x550,
+ .handle_mdd = ixgbe_handle_mdd_x550,
};
static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h
index 3e4092f8da3e..2a11147fb1bc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h
@@ -17,4 +17,9 @@ void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw,
void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw,
bool enable, int vf);
+void ixgbe_enable_mdd_x550(struct ixgbe_hw *hw);
+void ixgbe_disable_mdd_x550(struct ixgbe_hw *hw);
+void ixgbe_restore_mdd_vf_x550(struct ixgbe_hw *hw, u32 vf);
+void ixgbe_handle_mdd_x550(struct ixgbe_hw *hw, unsigned long *vf_bitmap);
+
#endif /* _IXGBE_X550_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index ac58964b2f08..7b941505a9d0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -398,7 +398,7 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
dma_addr_t dma;
u32 cmd_type;
- while (budget-- > 0) {
+ while (likely(budget)) {
if (unlikely(!ixgbe_desc_unused(xdp_ring))) {
work_done = false;
break;
@@ -433,6 +433,8 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
xdp_ring->next_to_use++;
if (xdp_ring->next_to_use == xdp_ring->count)
xdp_ring->next_to_use = 0;
+
+ budget--;
}
if (tx_desc) {
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 7ac53171b041..bebad564188e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -276,9 +276,9 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
}
if (new_tx_count != adapter->tx_ring_count) {
- tx_ring = vmalloc(array_size(sizeof(*tx_ring),
- adapter->num_tx_queues +
- adapter->num_xdp_queues));
+ tx_ring = vmalloc_array(adapter->num_tx_queues +
+ adapter->num_xdp_queues,
+ sizeof(*tx_ring));
if (!tx_ring) {
err = -ENOMEM;
goto clear_reset;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 4384e892f967..3a379e6a3a2a 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -346,7 +346,6 @@ struct ixgbevf_adapter {
int num_rx_queues;
struct ixgbevf_ring *rx_ring[MAX_TX_QUEUES]; /* One per active queue */
u64 hw_csum_rx_error;
- u64 hw_rx_no_dma_resources;
int num_msix_vectors;
u64 alloc_rx_page_failed;
u64 alloc_rx_buff_failed;
@@ -363,8 +362,6 @@ struct ixgbevf_adapter {
/* structs defined in ixgbe_vf.h */
struct ixgbe_hw hw;
u16 msg_enable;
- /* Interrupt Throttle Rate */
- u32 eitr_param;
struct ixgbevf_hw_stats stats;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 535d0f71f521..28e25641b167 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -4323,7 +4323,7 @@ static int ixgbevf_resume(struct device *dev_d)
struct pci_dev *pdev = to_pci_dev(dev_d);
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- u32 err;
+ int err;
adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index da7a72ecce7a..dcaef34b88b6 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -255,7 +255,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
memset(msgbuf, 0, sizeof(msgbuf));
/* If index is one then this is the start of a new list and needs
- * indication to the PF so it can do it's own list management.
+ * indication to the PF so it can do its own list management.
* If it is zero then that tells the PF to just clear all of
* this VF's macvlans and there is no new list.
*/
diff --git a/drivers/net/ethernet/intel/libeth/Kconfig b/drivers/net/ethernet/intel/libeth/Kconfig
index 480293b71dbc..2445b979c499 100644
--- a/drivers/net/ethernet/intel/libeth/Kconfig
+++ b/drivers/net/ethernet/intel/libeth/Kconfig
@@ -1,9 +1,15 @@
# SPDX-License-Identifier: GPL-2.0-only
-# Copyright (C) 2024 Intel Corporation
+# Copyright (C) 2024-2025 Intel Corporation
config LIBETH
- tristate
+ tristate "Common Ethernet library (libeth)" if COMPILE_TEST
select PAGE_POOL
help
libeth is a common library containing routines shared between several
drivers, but not yet promoted to the generic kernel API.
+
+config LIBETH_XDP
+ tristate "Common XDP library (libeth_xdp)" if COMPILE_TEST
+ select LIBETH
+ help
+ XDP and XSk helpers based on libeth hotpath management.
diff --git a/drivers/net/ethernet/intel/libeth/Makefile b/drivers/net/ethernet/intel/libeth/Makefile
index 52492b081132..350bc0b38bad 100644
--- a/drivers/net/ethernet/intel/libeth/Makefile
+++ b/drivers/net/ethernet/intel/libeth/Makefile
@@ -1,6 +1,12 @@
# SPDX-License-Identifier: GPL-2.0-only
-# Copyright (C) 2024 Intel Corporation
+# Copyright (C) 2024-2025 Intel Corporation
obj-$(CONFIG_LIBETH) += libeth.o
libeth-y := rx.o
+libeth-y += tx.o
+
+obj-$(CONFIG_LIBETH_XDP) += libeth_xdp.o
+
+libeth_xdp-y += xdp.o
+libeth_xdp-y += xsk.o
diff --git a/drivers/net/ethernet/intel/libeth/priv.h b/drivers/net/ethernet/intel/libeth/priv.h
new file mode 100644
index 000000000000..9b811d31015c
--- /dev/null
+++ b/drivers/net/ethernet/intel/libeth/priv.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2025 Intel Corporation */
+
+#ifndef __LIBETH_PRIV_H
+#define __LIBETH_PRIV_H
+
+#include <linux/types.h>
+
+/* XDP */
+
+enum xdp_action;
+struct libeth_xdp_buff;
+struct libeth_xdp_tx_frame;
+struct skb_shared_info;
+struct xdp_frame_bulk;
+
+extern const struct xsk_tx_metadata_ops libeth_xsktmo_slow;
+
+void libeth_xsk_tx_return_bulk(const struct libeth_xdp_tx_frame *bq,
+ u32 count);
+u32 libeth_xsk_prog_exception(struct libeth_xdp_buff *xdp, enum xdp_action act,
+ int ret);
+
+struct libeth_xdp_ops {
+ void (*bulk)(const struct skb_shared_info *sinfo,
+ struct xdp_frame_bulk *bq, bool frags);
+ void (*xsk)(struct libeth_xdp_buff *xdp);
+};
+
+void libeth_attach_xdp(const struct libeth_xdp_ops *ops);
+
+static inline void libeth_detach_xdp(void)
+{
+ libeth_attach_xdp(NULL);
+}
+
+#endif /* __LIBETH_PRIV_H */
diff --git a/drivers/net/ethernet/intel/libeth/rx.c b/drivers/net/ethernet/intel/libeth/rx.c
index 66d1d23b8ad2..62521a1f4ec9 100644
--- a/drivers/net/ethernet/intel/libeth/rx.c
+++ b/drivers/net/ethernet/intel/libeth/rx.c
@@ -1,5 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (C) 2024 Intel Corporation */
+/* Copyright (C) 2024-2025 Intel Corporation */
+
+#define DEFAULT_SYMBOL_NAMESPACE "LIBETH"
+
+#include <linux/export.h>
#include <net/libeth/rx.h>
@@ -68,7 +72,7 @@ static u32 libeth_rx_hw_len_truesize(const struct page_pool_params *pp,
static bool libeth_rx_page_pool_params(struct libeth_fq *fq,
struct page_pool_params *pp)
{
- pp->offset = LIBETH_SKB_HEADROOM;
+ pp->offset = fq->xdp ? LIBETH_XDP_HEADROOM : LIBETH_SKB_HEADROOM;
/* HW-writeable / syncable length per one page */
pp->max_len = LIBETH_RX_PAGE_LEN(pp->offset);
@@ -155,11 +159,12 @@ int libeth_rx_fq_create(struct libeth_fq *fq, struct napi_struct *napi)
.dev = napi->dev->dev.parent,
.netdev = napi->dev,
.napi = napi,
- .dma_dir = DMA_FROM_DEVICE,
};
struct libeth_fqe *fqes;
struct page_pool *pool;
- bool ret;
+ int ret;
+
+ pp.dma_dir = fq->xdp ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
if (!fq->hsplit)
ret = libeth_rx_page_pool_params(fq, &pp);
@@ -173,20 +178,28 @@ int libeth_rx_fq_create(struct libeth_fq *fq, struct napi_struct *napi)
return PTR_ERR(pool);
fqes = kvcalloc_node(fq->count, sizeof(*fqes), GFP_KERNEL, fq->nid);
- if (!fqes)
+ if (!fqes) {
+ ret = -ENOMEM;
goto err_buf;
+ }
+
+ ret = xdp_reg_page_pool(pool);
+ if (ret)
+ goto err_mem;
fq->fqes = fqes;
fq->pp = pool;
return 0;
+err_mem:
+ kvfree(fqes);
err_buf:
page_pool_destroy(pool);
- return -ENOMEM;
+ return ret;
}
-EXPORT_SYMBOL_NS_GPL(libeth_rx_fq_create, "LIBETH");
+EXPORT_SYMBOL_GPL(libeth_rx_fq_create);
/**
* libeth_rx_fq_destroy - destroy a &page_pool created by libeth
@@ -194,22 +207,23 @@ EXPORT_SYMBOL_NS_GPL(libeth_rx_fq_create, "LIBETH");
*/
void libeth_rx_fq_destroy(struct libeth_fq *fq)
{
+ xdp_unreg_page_pool(fq->pp);
kvfree(fq->fqes);
page_pool_destroy(fq->pp);
}
-EXPORT_SYMBOL_NS_GPL(libeth_rx_fq_destroy, "LIBETH");
+EXPORT_SYMBOL_GPL(libeth_rx_fq_destroy);
/**
- * libeth_rx_recycle_slow - recycle a libeth page from the NAPI context
- * @page: page to recycle
+ * libeth_rx_recycle_slow - recycle libeth netmem
+ * @netmem: network memory to recycle
*
* To be used on exceptions or rare cases not requiring fast inline recycling.
*/
-void libeth_rx_recycle_slow(struct page *page)
+void __cold libeth_rx_recycle_slow(netmem_ref netmem)
{
- page_pool_recycle_direct(page->pp, page);
+ page_pool_put_full_netmem(netmem_get_pp(netmem), netmem, false);
}
-EXPORT_SYMBOL_NS_GPL(libeth_rx_recycle_slow, "LIBETH");
+EXPORT_SYMBOL_GPL(libeth_rx_recycle_slow);
/* Converting abstract packet type numbers into a software structure with
* the packet parameters to do O(1) lookup on Rx.
@@ -251,7 +265,7 @@ void libeth_rx_pt_gen_hash_type(struct libeth_rx_pt *pt)
pt->hash_type |= libeth_rx_pt_xdp_iprot[pt->inner_prot];
pt->hash_type |= libeth_rx_pt_xdp_pl[pt->payload_layer];
}
-EXPORT_SYMBOL_NS_GPL(libeth_rx_pt_gen_hash_type, "LIBETH");
+EXPORT_SYMBOL_GPL(libeth_rx_pt_gen_hash_type);
/* Module */
diff --git a/drivers/net/ethernet/intel/libeth/tx.c b/drivers/net/ethernet/intel/libeth/tx.c
new file mode 100644
index 000000000000..e0167f43d2a8
--- /dev/null
+++ b/drivers/net/ethernet/intel/libeth/tx.c
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2025 Intel Corporation */
+
+#define DEFAULT_SYMBOL_NAMESPACE "LIBETH"
+
+#include <net/libeth/xdp.h>
+
+#include "priv.h"
+
+/* Tx buffer completion */
+
+DEFINE_STATIC_CALL_NULL(bulk, libeth_xdp_return_buff_bulk);
+DEFINE_STATIC_CALL_NULL(xsk, libeth_xsk_buff_free_slow);
+
+/**
+ * libeth_tx_complete_any - perform Tx completion for one SQE of any type
+ * @sqe: Tx buffer to complete
+ * @cp: polling params
+ *
+ * Can be used to complete both regular and XDP SQEs, for example when
+ * destroying queues.
+ * When libeth_xdp is not loaded, XDPSQEs won't be handled.
+ */
+void libeth_tx_complete_any(struct libeth_sqe *sqe, struct libeth_cq_pp *cp)
+{
+ if (sqe->type >= __LIBETH_SQE_XDP_START)
+ __libeth_xdp_complete_tx(sqe, cp, static_call(bulk),
+ static_call(xsk));
+ else
+ libeth_tx_complete(sqe, cp);
+}
+EXPORT_SYMBOL_GPL(libeth_tx_complete_any);
+
+/* Module */
+
+void libeth_attach_xdp(const struct libeth_xdp_ops *ops)
+{
+ static_call_update(bulk, ops ? ops->bulk : NULL);
+ static_call_update(xsk, ops ? ops->xsk : NULL);
+}
+EXPORT_SYMBOL_GPL(libeth_attach_xdp);
diff --git a/drivers/net/ethernet/intel/libeth/xdp.c b/drivers/net/ethernet/intel/libeth/xdp.c
new file mode 100644
index 000000000000..d4ac027d9584
--- /dev/null
+++ b/drivers/net/ethernet/intel/libeth/xdp.c
@@ -0,0 +1,451 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2025 Intel Corporation */
+
+#define DEFAULT_SYMBOL_NAMESPACE "LIBETH_XDP"
+
+#include <linux/export.h>
+
+#include <net/libeth/xdp.h>
+
+#include "priv.h"
+
+/* XDPSQ sharing */
+
+DEFINE_STATIC_KEY_FALSE(libeth_xdpsq_share);
+EXPORT_SYMBOL_GPL(libeth_xdpsq_share);
+
+void __libeth_xdpsq_get(struct libeth_xdpsq_lock *lock,
+ const struct net_device *dev)
+{
+ bool warn;
+
+ spin_lock_init(&lock->lock);
+ lock->share = true;
+
+ warn = !static_key_enabled(&libeth_xdpsq_share);
+ static_branch_inc(&libeth_xdpsq_share);
+
+ if (warn && net_ratelimit())
+ netdev_warn(dev, "XDPSQ sharing enabled, possible XDP Tx slowdown\n");
+}
+EXPORT_SYMBOL_GPL(__libeth_xdpsq_get);
+
+void __libeth_xdpsq_put(struct libeth_xdpsq_lock *lock,
+ const struct net_device *dev)
+{
+ static_branch_dec(&libeth_xdpsq_share);
+
+ if (!static_key_enabled(&libeth_xdpsq_share) && net_ratelimit())
+ netdev_notice(dev, "XDPSQ sharing disabled\n");
+
+ lock->share = false;
+}
+EXPORT_SYMBOL_GPL(__libeth_xdpsq_put);
+
+void __acquires(&lock->lock)
+__libeth_xdpsq_lock(struct libeth_xdpsq_lock *lock)
+{
+ spin_lock(&lock->lock);
+}
+EXPORT_SYMBOL_GPL(__libeth_xdpsq_lock);
+
+void __releases(&lock->lock)
+__libeth_xdpsq_unlock(struct libeth_xdpsq_lock *lock)
+{
+ spin_unlock(&lock->lock);
+}
+EXPORT_SYMBOL_GPL(__libeth_xdpsq_unlock);
+
+/* XDPSQ clean-up timers */
+
+/**
+ * libeth_xdpsq_init_timer - initialize an XDPSQ clean-up timer
+ * @timer: timer to initialize
+ * @xdpsq: queue this timer belongs to
+ * @lock: corresponding XDPSQ lock
+ * @poll: queue polling/completion function
+ *
+ * XDPSQ clean-up timers must be set up before using at the queue configuration
+ * time. Set the required pointers and the cleaning callback.
+ */
+void libeth_xdpsq_init_timer(struct libeth_xdpsq_timer *timer, void *xdpsq,
+ struct libeth_xdpsq_lock *lock,
+ void (*poll)(struct work_struct *work))
+{
+ timer->xdpsq = xdpsq;
+ timer->lock = lock;
+
+ INIT_DELAYED_WORK(&timer->dwork, poll);
+}
+EXPORT_SYMBOL_GPL(libeth_xdpsq_init_timer);
+
+/* ``XDP_TX`` bulking */
+
+static void __cold
+libeth_xdp_tx_return_one(const struct libeth_xdp_tx_frame *frm)
+{
+ if (frm->len_fl & LIBETH_XDP_TX_MULTI)
+ libeth_xdp_return_frags(frm->data + frm->soff, true);
+
+ libeth_xdp_return_va(frm->data, true);
+}
+
+static void __cold
+libeth_xdp_tx_return_bulk(const struct libeth_xdp_tx_frame *bq, u32 count)
+{
+ for (u32 i = 0; i < count; i++) {
+ const struct libeth_xdp_tx_frame *frm = &bq[i];
+
+ if (!(frm->len_fl & LIBETH_XDP_TX_FIRST))
+ continue;
+
+ libeth_xdp_tx_return_one(frm);
+ }
+}
+
+static void __cold libeth_trace_xdp_exception(const struct net_device *dev,
+ const struct bpf_prog *prog,
+ u32 act)
+{
+ trace_xdp_exception(dev, prog, act);
+}
+
+/**
+ * libeth_xdp_tx_exception - handle Tx exceptions of XDP frames
+ * @bq: XDP Tx frame bulk
+ * @sent: number of frames sent successfully (from this bulk)
+ * @flags: internal libeth_xdp flags (XSk, .ndo_xdp_xmit etc.)
+ *
+ * Cold helper used by __libeth_xdp_tx_flush_bulk(), do not call directly.
+ * Reports XDP Tx exceptions, frees the frames that won't be sent or adjust
+ * the Tx bulk to try again later.
+ */
+void __cold libeth_xdp_tx_exception(struct libeth_xdp_tx_bulk *bq, u32 sent,
+ u32 flags)
+{
+ const struct libeth_xdp_tx_frame *pos = &bq->bulk[sent];
+ u32 left = bq->count - sent;
+
+ if (!(flags & LIBETH_XDP_TX_NDO))
+ libeth_trace_xdp_exception(bq->dev, bq->prog, XDP_TX);
+
+ if (!(flags & LIBETH_XDP_TX_DROP)) {
+ memmove(bq->bulk, pos, left * sizeof(*bq->bulk));
+ bq->count = left;
+
+ return;
+ }
+
+ if (flags & LIBETH_XDP_TX_XSK)
+ libeth_xsk_tx_return_bulk(pos, left);
+ else if (!(flags & LIBETH_XDP_TX_NDO))
+ libeth_xdp_tx_return_bulk(pos, left);
+ else
+ libeth_xdp_xmit_return_bulk(pos, left, bq->dev);
+
+ bq->count = 0;
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_tx_exception);
+
+/* .ndo_xdp_xmit() implementation */
+
+u32 __cold libeth_xdp_xmit_return_bulk(const struct libeth_xdp_tx_frame *bq,
+ u32 count, const struct net_device *dev)
+{
+ u32 n = 0;
+
+ for (u32 i = 0; i < count; i++) {
+ const struct libeth_xdp_tx_frame *frm = &bq[i];
+ dma_addr_t dma;
+
+ if (frm->flags & LIBETH_XDP_TX_FIRST)
+ dma = *libeth_xdp_xmit_frame_dma(frm->xdpf);
+ else
+ dma = dma_unmap_addr(frm, dma);
+
+ dma_unmap_page(dev->dev.parent, dma, dma_unmap_len(frm, len),
+ DMA_TO_DEVICE);
+
+ /* Actual xdp_frames are freed by the core */
+ n += !!(frm->flags & LIBETH_XDP_TX_FIRST);
+ }
+
+ return n;
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_xmit_return_bulk);
+
+/* Rx polling path */
+
+/**
+ * libeth_xdp_load_stash - recreate an &xdp_buff from libeth_xdp buffer stash
+ * @dst: target &libeth_xdp_buff to initialize
+ * @src: source stash
+ *
+ * External helper used by libeth_xdp_init_buff(), do not call directly.
+ * Recreate an onstack &libeth_xdp_buff using the stash saved earlier.
+ * The only field untouched (rxq) is initialized later in the
+ * abovementioned function.
+ */
+void libeth_xdp_load_stash(struct libeth_xdp_buff *dst,
+ const struct libeth_xdp_buff_stash *src)
+{
+ dst->data = src->data;
+ dst->base.data_end = src->data + src->len;
+ dst->base.data_meta = src->data;
+ dst->base.data_hard_start = src->data - src->headroom;
+
+ dst->base.frame_sz = src->frame_sz;
+ dst->base.flags = src->flags;
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_load_stash);
+
+/**
+ * libeth_xdp_save_stash - convert &xdp_buff to a libeth_xdp buffer stash
+ * @dst: target &libeth_xdp_buff_stash to initialize
+ * @src: source XDP buffer
+ *
+ * External helper used by libeth_xdp_save_buff(), do not call directly.
+ * Use the fields from the passed XDP buffer to initialize the stash on the
+ * queue, so that a partially received frame can be finished later during
+ * the next NAPI poll.
+ */
+void libeth_xdp_save_stash(struct libeth_xdp_buff_stash *dst,
+ const struct libeth_xdp_buff *src)
+{
+ dst->data = src->data;
+ dst->headroom = src->data - src->base.data_hard_start;
+ dst->len = src->base.data_end - src->data;
+
+ dst->frame_sz = src->base.frame_sz;
+ dst->flags = src->base.flags;
+
+ WARN_ON_ONCE(dst->flags != src->base.flags);
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_save_stash);
+
+void __libeth_xdp_return_stash(struct libeth_xdp_buff_stash *stash)
+{
+ LIBETH_XDP_ONSTACK_BUFF(xdp);
+
+ libeth_xdp_load_stash(xdp, stash);
+ libeth_xdp_return_buff_slow(xdp);
+
+ stash->data = NULL;
+}
+EXPORT_SYMBOL_GPL(__libeth_xdp_return_stash);
+
+/**
+ * libeth_xdp_return_buff_slow - free &libeth_xdp_buff
+ * @xdp: buffer to free/return
+ *
+ * Slowpath version of libeth_xdp_return_buff() to be called on exceptions,
+ * queue clean-ups etc., without unwanted inlining.
+ */
+void __cold libeth_xdp_return_buff_slow(struct libeth_xdp_buff *xdp)
+{
+ __libeth_xdp_return_buff(xdp, false);
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_return_buff_slow);
+
+/**
+ * libeth_xdp_buff_add_frag - add frag to XDP buffer
+ * @xdp: head XDP buffer
+ * @fqe: Rx buffer containing the frag
+ * @len: frag length reported by HW
+ *
+ * External helper used by libeth_xdp_process_buff(), do not call directly.
+ * Frees both head and frag buffers on error.
+ *
+ * Return: true success, false on error (no space for a new frag).
+ */
+bool libeth_xdp_buff_add_frag(struct libeth_xdp_buff *xdp,
+ const struct libeth_fqe *fqe,
+ u32 len)
+{
+ netmem_ref netmem = fqe->netmem;
+
+ if (!xdp_buff_add_frag(&xdp->base, netmem,
+ fqe->offset + netmem_get_pp(netmem)->p.offset,
+ len, fqe->truesize))
+ goto recycle;
+
+ return true;
+
+recycle:
+ libeth_rx_recycle_slow(netmem);
+ libeth_xdp_return_buff_slow(xdp);
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_buff_add_frag);
+
+/**
+ * libeth_xdp_prog_exception - handle XDP prog exceptions
+ * @bq: XDP Tx bulk
+ * @xdp: buffer to process
+ * @act: original XDP prog verdict
+ * @ret: error code if redirect failed
+ *
+ * External helper used by __libeth_xdp_run_prog() and
+ * __libeth_xsk_run_prog_slow(), do not call directly.
+ * Reports invalid @act, XDP exception trace event and frees the buffer.
+ *
+ * Return: libeth_xdp XDP prog verdict.
+ */
+u32 __cold libeth_xdp_prog_exception(const struct libeth_xdp_tx_bulk *bq,
+ struct libeth_xdp_buff *xdp,
+ enum xdp_action act, int ret)
+{
+ if (act > XDP_REDIRECT)
+ bpf_warn_invalid_xdp_action(bq->dev, bq->prog, act);
+
+ libeth_trace_xdp_exception(bq->dev, bq->prog, act);
+
+ if (xdp->base.rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL)
+ return libeth_xsk_prog_exception(xdp, act, ret);
+
+ libeth_xdp_return_buff_slow(xdp);
+
+ return LIBETH_XDP_DROP;
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_prog_exception);
+
+/* Tx buffer completion */
+
+static void libeth_xdp_put_netmem_bulk(netmem_ref netmem,
+ struct xdp_frame_bulk *bq)
+{
+ if (unlikely(bq->count == XDP_BULK_QUEUE_SIZE))
+ xdp_flush_frame_bulk(bq);
+
+ bq->q[bq->count++] = netmem;
+}
+
+/**
+ * libeth_xdp_return_buff_bulk - free &xdp_buff as part of a bulk
+ * @sinfo: shared info corresponding to the buffer
+ * @bq: XDP frame bulk to store the buffer
+ * @frags: whether the buffer has frags
+ *
+ * Same as xdp_return_frame_bulk(), but for &libeth_xdp_buff, speeds up Tx
+ * completion of ``XDP_TX`` buffers and allows to free them in same bulks
+ * with &xdp_frame buffers.
+ */
+void libeth_xdp_return_buff_bulk(const struct skb_shared_info *sinfo,
+ struct xdp_frame_bulk *bq, bool frags)
+{
+ if (!frags)
+ goto head;
+
+ for (u32 i = 0; i < sinfo->nr_frags; i++)
+ libeth_xdp_put_netmem_bulk(skb_frag_netmem(&sinfo->frags[i]),
+ bq);
+
+head:
+ libeth_xdp_put_netmem_bulk(virt_to_netmem(sinfo), bq);
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_return_buff_bulk);
+
+/* Misc */
+
+/**
+ * libeth_xdp_queue_threshold - calculate XDP queue clean/refill threshold
+ * @count: number of descriptors in the queue
+ *
+ * The threshold is the limit at which RQs start to refill (when the number of
+ * empty buffers exceeds it) and SQs get cleaned up (when the number of free
+ * descriptors goes below it). To speed up hotpath processing, threshold is
+ * always pow-2, closest to 1/4 of the queue length.
+ * Don't call it on hotpath, calculate and cache the threshold during the
+ * queue initialization.
+ *
+ * Return: the calculated threshold.
+ */
+u32 libeth_xdp_queue_threshold(u32 count)
+{
+ u32 quarter, low, high;
+
+ if (likely(is_power_of_2(count)))
+ return count >> 2;
+
+ quarter = DIV_ROUND_CLOSEST(count, 4);
+ low = rounddown_pow_of_two(quarter);
+ high = roundup_pow_of_two(quarter);
+
+ return high - quarter <= quarter - low ? high : low;
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_queue_threshold);
+
+/**
+ * __libeth_xdp_set_features - set XDP features for netdev
+ * @dev: &net_device to configure
+ * @xmo: XDP metadata ops (Rx hints)
+ * @zc_segs: maximum number of S/G frags the HW can transmit
+ * @tmo: XSk Tx metadata ops (Tx hints)
+ *
+ * Set all the features libeth_xdp supports. Only the first argument is
+ * necessary; without the third one (zero), XSk support won't be advertised.
+ * Use the non-underscored versions in drivers instead.
+ */
+void __libeth_xdp_set_features(struct net_device *dev,
+ const struct xdp_metadata_ops *xmo,
+ u32 zc_segs,
+ const struct xsk_tx_metadata_ops *tmo)
+{
+ xdp_set_features_flag(dev,
+ NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT |
+ (zc_segs ? NETDEV_XDP_ACT_XSK_ZEROCOPY : 0) |
+ NETDEV_XDP_ACT_RX_SG |
+ NETDEV_XDP_ACT_NDO_XMIT_SG);
+ dev->xdp_metadata_ops = xmo;
+
+ tmo = tmo == libeth_xsktmo ? &libeth_xsktmo_slow : tmo;
+
+ dev->xdp_zc_max_segs = zc_segs ? : 1;
+ dev->xsk_tx_metadata_ops = zc_segs ? tmo : NULL;
+}
+EXPORT_SYMBOL_GPL(__libeth_xdp_set_features);
+
+/**
+ * libeth_xdp_set_redirect - toggle the XDP redirect feature
+ * @dev: &net_device to configure
+ * @enable: whether XDP is enabled
+ *
+ * Use this when XDPSQs are not always available to dynamically enable
+ * and disable redirect feature.
+ */
+void libeth_xdp_set_redirect(struct net_device *dev, bool enable)
+{
+ if (enable)
+ xdp_features_set_redirect_target(dev, true);
+ else
+ xdp_features_clear_redirect_target(dev);
+}
+EXPORT_SYMBOL_GPL(libeth_xdp_set_redirect);
+
+/* Module */
+
+static const struct libeth_xdp_ops xdp_ops __initconst = {
+ .bulk = libeth_xdp_return_buff_bulk,
+ .xsk = libeth_xsk_buff_free_slow,
+};
+
+static int __init libeth_xdp_module_init(void)
+{
+ libeth_attach_xdp(&xdp_ops);
+
+ return 0;
+}
+module_init(libeth_xdp_module_init);
+
+static void __exit libeth_xdp_module_exit(void)
+{
+ libeth_detach_xdp();
+}
+module_exit(libeth_xdp_module_exit);
+
+MODULE_DESCRIPTION("Common Ethernet library - XDP infra");
+MODULE_IMPORT_NS("LIBETH");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/intel/libeth/xsk.c b/drivers/net/ethernet/intel/libeth/xsk.c
new file mode 100644
index 000000000000..846e902e31b6
--- /dev/null
+++ b/drivers/net/ethernet/intel/libeth/xsk.c
@@ -0,0 +1,271 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2025 Intel Corporation */
+
+#define DEFAULT_SYMBOL_NAMESPACE "LIBETH_XDP"
+
+#include <linux/export.h>
+
+#include <net/libeth/xsk.h>
+
+#include "priv.h"
+
+/* ``XDP_TX`` bulking */
+
+void __cold libeth_xsk_tx_return_bulk(const struct libeth_xdp_tx_frame *bq,
+ u32 count)
+{
+ for (u32 i = 0; i < count; i++)
+ libeth_xsk_buff_free_slow(bq[i].xsk);
+}
+
+/* XSk TMO */
+
+const struct xsk_tx_metadata_ops libeth_xsktmo_slow = {
+ .tmo_request_checksum = libeth_xsktmo_req_csum,
+};
+
+/* Rx polling path */
+
+/**
+ * libeth_xsk_buff_free_slow - free an XSk Rx buffer
+ * @xdp: buffer to free
+ *
+ * Slowpath version of xsk_buff_free() to be used on exceptions, cleanups etc.
+ * to avoid unwanted inlining.
+ */
+void libeth_xsk_buff_free_slow(struct libeth_xdp_buff *xdp)
+{
+ xsk_buff_free(&xdp->base);
+}
+EXPORT_SYMBOL_GPL(libeth_xsk_buff_free_slow);
+
+/**
+ * libeth_xsk_buff_add_frag - add frag to XSk Rx buffer
+ * @head: head buffer
+ * @xdp: frag buffer
+ *
+ * External helper used by libeth_xsk_process_buff(), do not call directly.
+ * Frees both main and frag buffers on error.
+ *
+ * Return: main buffer with attached frag on success, %NULL on error (no space
+ * for a new frag).
+ */
+struct libeth_xdp_buff *libeth_xsk_buff_add_frag(struct libeth_xdp_buff *head,
+ struct libeth_xdp_buff *xdp)
+{
+ if (!xsk_buff_add_frag(&head->base, &xdp->base))
+ goto free;
+
+ return head;
+
+free:
+ libeth_xsk_buff_free_slow(xdp);
+ libeth_xsk_buff_free_slow(head);
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(libeth_xsk_buff_add_frag);
+
+/**
+ * libeth_xsk_buff_stats_frags - update onstack RQ stats with XSk frags info
+ * @rs: onstack stats to update
+ * @xdp: buffer to account
+ *
+ * External helper used by __libeth_xsk_run_pass(), do not call directly.
+ * Adds buffer's frags count and total len to the onstack stats.
+ */
+void libeth_xsk_buff_stats_frags(struct libeth_rq_napi_stats *rs,
+ const struct libeth_xdp_buff *xdp)
+{
+ libeth_xdp_buff_stats_frags(rs, xdp);
+}
+EXPORT_SYMBOL_GPL(libeth_xsk_buff_stats_frags);
+
+/**
+ * __libeth_xsk_run_prog_slow - process the non-``XDP_REDIRECT`` verdicts
+ * @xdp: buffer to process
+ * @bq: Tx bulk for queueing on ``XDP_TX``
+ * @act: verdict to process
+ * @ret: error code if ``XDP_REDIRECT`` failed
+ *
+ * External helper used by __libeth_xsk_run_prog(), do not call directly.
+ * ``XDP_REDIRECT`` is the most common and hottest verdict on XSk, thus
+ * it is processed inline. The rest goes here for out-of-line processing,
+ * together with redirect errors.
+ *
+ * Return: libeth_xdp XDP prog verdict.
+ */
+u32 __libeth_xsk_run_prog_slow(struct libeth_xdp_buff *xdp,
+ const struct libeth_xdp_tx_bulk *bq,
+ enum xdp_action act, int ret)
+{
+ switch (act) {
+ case XDP_DROP:
+ xsk_buff_free(&xdp->base);
+
+ return LIBETH_XDP_DROP;
+ case XDP_TX:
+ return LIBETH_XDP_TX;
+ case XDP_PASS:
+ return LIBETH_XDP_PASS;
+ default:
+ break;
+ }
+
+ return libeth_xdp_prog_exception(bq, xdp, act, ret);
+}
+EXPORT_SYMBOL_GPL(__libeth_xsk_run_prog_slow);
+
+/**
+ * libeth_xsk_prog_exception - handle XDP prog exceptions on XSk
+ * @xdp: buffer to process
+ * @act: verdict returned by the prog
+ * @ret: error code if ``XDP_REDIRECT`` failed
+ *
+ * Internal. Frees the buffer and, if the queue uses XSk wakeups, stop the
+ * current NAPI poll when there are no free buffers left.
+ *
+ * Return: libeth_xdp's XDP prog verdict.
+ */
+u32 __cold libeth_xsk_prog_exception(struct libeth_xdp_buff *xdp,
+ enum xdp_action act, int ret)
+{
+ const struct xdp_buff_xsk *xsk;
+ u32 __ret = LIBETH_XDP_DROP;
+
+ if (act != XDP_REDIRECT)
+ goto drop;
+
+ xsk = container_of(&xdp->base, typeof(*xsk), xdp);
+ if (xsk_uses_need_wakeup(xsk->pool) && ret == -ENOBUFS)
+ __ret = LIBETH_XDP_ABORTED;
+
+drop:
+ libeth_xsk_buff_free_slow(xdp);
+
+ return __ret;
+}
+
+/* Refill */
+
+/**
+ * libeth_xskfq_create - create an XSkFQ
+ * @fq: fill queue to initialize
+ *
+ * Allocates the FQEs and initializes the fields used by libeth_xdp: number
+ * of buffers to refill, refill threshold and buffer len.
+ *
+ * Return: %0 on success, -errno otherwise.
+ */
+int libeth_xskfq_create(struct libeth_xskfq *fq)
+{
+ fq->fqes = kvcalloc_node(fq->count, sizeof(*fq->fqes), GFP_KERNEL,
+ fq->nid);
+ if (!fq->fqes)
+ return -ENOMEM;
+
+ fq->pending = fq->count;
+ fq->thresh = libeth_xdp_queue_threshold(fq->count);
+ fq->buf_len = xsk_pool_get_rx_frame_size(fq->pool);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(libeth_xskfq_create);
+
+/**
+ * libeth_xskfq_destroy - destroy an XSkFQ
+ * @fq: fill queue to destroy
+ *
+ * Zeroes the used fields and frees the FQEs array.
+ */
+void libeth_xskfq_destroy(struct libeth_xskfq *fq)
+{
+ fq->buf_len = 0;
+ fq->thresh = 0;
+ fq->pending = 0;
+
+ kvfree(fq->fqes);
+}
+EXPORT_SYMBOL_GPL(libeth_xskfq_destroy);
+
+/* .ndo_xsk_wakeup */
+
+static void libeth_xsk_napi_sched(void *info)
+{
+ __napi_schedule_irqoff(info);
+}
+
+/**
+ * libeth_xsk_init_wakeup - initialize libeth XSk wakeup structure
+ * @csd: struct to initialize
+ * @napi: NAPI corresponding to this queue
+ *
+ * libeth_xdp uses inter-processor interrupts to perform XSk wakeups. In order
+ * to do that, the corresponding CSDs must be initialized when creating the
+ * queues.
+ */
+void libeth_xsk_init_wakeup(call_single_data_t *csd, struct napi_struct *napi)
+{
+ INIT_CSD(csd, libeth_xsk_napi_sched, napi);
+}
+EXPORT_SYMBOL_GPL(libeth_xsk_init_wakeup);
+
+/**
+ * libeth_xsk_wakeup - perform an XSk wakeup
+ * @csd: CSD corresponding to the queue
+ * @qid: the stack queue index
+ *
+ * Try to mark the NAPI as missed first, so that it could be rescheduled.
+ * If it's not, schedule it on the corresponding CPU using IPIs (or directly
+ * if already running on it).
+ */
+void libeth_xsk_wakeup(call_single_data_t *csd, u32 qid)
+{
+ struct napi_struct *napi = csd->info;
+
+ if (napi_if_scheduled_mark_missed(napi) ||
+ unlikely(!napi_schedule_prep(napi)))
+ return;
+
+ if (unlikely(qid >= nr_cpu_ids))
+ qid %= nr_cpu_ids;
+
+ if (qid != raw_smp_processor_id() && cpu_online(qid))
+ smp_call_function_single_async(qid, csd);
+ else
+ __napi_schedule(napi);
+}
+EXPORT_SYMBOL_GPL(libeth_xsk_wakeup);
+
+/* Pool setup */
+
+#define LIBETH_XSK_DMA_ATTR \
+ (DMA_ATTR_WEAK_ORDERING | DMA_ATTR_SKIP_CPU_SYNC)
+
+/**
+ * libeth_xsk_setup_pool - setup or destroy an XSk pool for a queue
+ * @dev: target &net_device
+ * @qid: stack queue index to configure
+ * @enable: whether to enable or disable the pool
+ *
+ * Check that @qid is valid and then map or unmap the pool.
+ *
+ * Return: %0 on success, -errno otherwise.
+ */
+int libeth_xsk_setup_pool(struct net_device *dev, u32 qid, bool enable)
+{
+ struct xsk_buff_pool *pool;
+
+ pool = xsk_get_pool_from_qid(dev, qid);
+ if (!pool)
+ return -EINVAL;
+
+ if (enable)
+ return xsk_pool_dma_map(pool, dev->dev.parent,
+ LIBETH_XSK_DMA_ATTR);
+ else
+ xsk_pool_dma_unmap(pool, LIBETH_XSK_DMA_ATTR);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(libeth_xsk_setup_pool);
diff --git a/drivers/net/ethernet/intel/libie/Kconfig b/drivers/net/ethernet/intel/libie/Kconfig
index 33aff6bc8f81..70831c7e336e 100644
--- a/drivers/net/ethernet/intel/libie/Kconfig
+++ b/drivers/net/ethernet/intel/libie/Kconfig
@@ -8,3 +8,18 @@ config LIBIE
libie (Intel Ethernet library) is a common library built on top of
libeth and containing vendor-specific routines shared between several
Intel Ethernet drivers.
+
+config LIBIE_ADMINQ
+ tristate
+ help
+ Helper functions used by Intel Ethernet drivers for administration
+ queue command interface (aka adminq).
+
+config LIBIE_FWLOG
+ tristate
+ select LIBIE_ADMINQ
+ help
+ Library to support firmware logging on device that have support
+ for it. Firmware logging is using admin queue interface to communicate
+ with the device. Debugfs is a user interface used to config logging
+ and dump all collected logs.
diff --git a/drivers/net/ethernet/intel/libie/Makefile b/drivers/net/ethernet/intel/libie/Makefile
index ffd27fab916a..db57fc6780ea 100644
--- a/drivers/net/ethernet/intel/libie/Makefile
+++ b/drivers/net/ethernet/intel/libie/Makefile
@@ -4,3 +4,11 @@
obj-$(CONFIG_LIBIE) += libie.o
libie-y := rx.o
+
+obj-$(CONFIG_LIBIE_ADMINQ) += libie_adminq.o
+
+libie_adminq-y := adminq.o
+
+obj-$(CONFIG_LIBIE_FWLOG) += libie_fwlog.o
+
+libie_fwlog-y := fwlog.o
diff --git a/drivers/net/ethernet/intel/libie/adminq.c b/drivers/net/ethernet/intel/libie/adminq.c
new file mode 100644
index 000000000000..7b4ff479e7e5
--- /dev/null
+++ b/drivers/net/ethernet/intel/libie/adminq.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2025 Intel Corporation */
+
+#include <linux/module.h>
+#include <linux/net/intel/libie/adminq.h>
+
+static const char * const libie_aq_str_arr[] = {
+#define LIBIE_AQ_STR(x) \
+ [LIBIE_AQ_RC_##x] = "LIBIE_AQ_RC_" #x
+ LIBIE_AQ_STR(OK),
+ LIBIE_AQ_STR(EPERM),
+ LIBIE_AQ_STR(ENOENT),
+ LIBIE_AQ_STR(ESRCH),
+ LIBIE_AQ_STR(EIO),
+ LIBIE_AQ_STR(EAGAIN),
+ LIBIE_AQ_STR(ENOMEM),
+ LIBIE_AQ_STR(EACCES),
+ LIBIE_AQ_STR(EBUSY),
+ LIBIE_AQ_STR(EEXIST),
+ LIBIE_AQ_STR(EINVAL),
+ LIBIE_AQ_STR(ENOSPC),
+ LIBIE_AQ_STR(ENOSYS),
+ LIBIE_AQ_STR(EMODE),
+ LIBIE_AQ_STR(ENOSEC),
+ LIBIE_AQ_STR(EBADSIG),
+ LIBIE_AQ_STR(ESVN),
+ LIBIE_AQ_STR(EBADMAN),
+ LIBIE_AQ_STR(EBADBUF),
+#undef LIBIE_AQ_STR
+ "LIBIE_AQ_RC_UNKNOWN",
+};
+
+#define __LIBIE_AQ_STR_NUM (ARRAY_SIZE(libie_aq_str_arr) - 1)
+
+/**
+ * libie_aq_str - get error string based on aq error
+ * @err: admin queue error type
+ *
+ * Return: error string for passed error code
+ */
+const char *libie_aq_str(enum libie_aq_err err)
+{
+ if (err >= ARRAY_SIZE(libie_aq_str_arr) ||
+ !libie_aq_str_arr[err])
+ err = __LIBIE_AQ_STR_NUM;
+
+ return libie_aq_str_arr[err];
+}
+EXPORT_SYMBOL_NS_GPL(libie_aq_str, "LIBIE_ADMINQ");
+
+MODULE_DESCRIPTION("Intel(R) Ethernet common library - adminq helpers");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/intel/libie/fwlog.c b/drivers/net/ethernet/intel/libie/fwlog.c
new file mode 100644
index 000000000000..f39cc11cb7c5
--- /dev/null
+++ b/drivers/net/ethernet/intel/libie/fwlog.c
@@ -0,0 +1,1115 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022, Intel Corporation. */
+
+#include <linux/debugfs.h>
+#include <linux/export.h>
+#include <linux/fs.h>
+#include <linux/net/intel/libie/fwlog.h>
+#include <linux/pci.h>
+#include <linux/random.h>
+#include <linux/vmalloc.h>
+
+#define DEFAULT_SYMBOL_NAMESPACE "LIBIE_FWLOG"
+
+/* create a define that has an extra module that doesn't really exist. this
+ * is so we can add a module 'all' to easily enable/disable all the modules
+ */
+#define LIBIE_NR_FW_LOG_MODULES (LIBIE_AQC_FW_LOG_ID_MAX + 1)
+
+/* the ordering in this array is important. it matches the ordering of the
+ * values in the FW so the index is the same value as in
+ * libie_aqc_fw_logging_mod
+ */
+static const char * const libie_fwlog_module_string[] = {
+ "general",
+ "ctrl",
+ "link",
+ "link_topo",
+ "dnl",
+ "i2c",
+ "sdp",
+ "mdio",
+ "adminq",
+ "hdma",
+ "lldp",
+ "dcbx",
+ "dcb",
+ "xlr",
+ "nvm",
+ "auth",
+ "vpd",
+ "iosf",
+ "parser",
+ "sw",
+ "scheduler",
+ "txq",
+ "rsvd",
+ "post",
+ "watchdog",
+ "task_dispatch",
+ "mng",
+ "synce",
+ "health",
+ "tsdrv",
+ "pfreg",
+ "mdlver",
+ "all",
+};
+
+/* the ordering in this array is important. it matches the ordering of the
+ * values in the FW so the index is the same value as in libie_fwlog_level
+ */
+static const char * const libie_fwlog_level_string[] = {
+ "none",
+ "error",
+ "warning",
+ "normal",
+ "verbose",
+};
+
+static const char * const libie_fwlog_log_size[] = {
+ "128K",
+ "256K",
+ "512K",
+ "1M",
+ "2M",
+};
+
+static bool libie_fwlog_ring_empty(struct libie_fwlog_ring *rings)
+{
+ return rings->head == rings->tail;
+}
+
+static void libie_fwlog_ring_increment(u16 *item, u16 size)
+{
+ *item = (*item + 1) & (size - 1);
+}
+
+static int libie_fwlog_alloc_ring_buffs(struct libie_fwlog_ring *rings)
+{
+ int i, nr_bytes;
+ u8 *mem;
+
+ nr_bytes = rings->size * LIBIE_AQ_MAX_BUF_LEN;
+ mem = vzalloc(nr_bytes);
+ if (!mem)
+ return -ENOMEM;
+
+ for (i = 0; i < rings->size; i++) {
+ struct libie_fwlog_data *ring = &rings->rings[i];
+
+ ring->data_size = LIBIE_AQ_MAX_BUF_LEN;
+ ring->data = mem;
+ mem += LIBIE_AQ_MAX_BUF_LEN;
+ }
+
+ return 0;
+}
+
+static void libie_fwlog_free_ring_buffs(struct libie_fwlog_ring *rings)
+{
+ int i;
+
+ for (i = 0; i < rings->size; i++) {
+ struct libie_fwlog_data *ring = &rings->rings[i];
+
+ /* the first ring is the base memory for the whole range so
+ * free it
+ */
+ if (!i)
+ vfree(ring->data);
+
+ ring->data = NULL;
+ ring->data_size = 0;
+ }
+}
+
+#define LIBIE_FWLOG_INDEX_TO_BYTES(n) ((128 * 1024) << (n))
+/**
+ * libie_fwlog_realloc_rings - reallocate the FW log rings
+ * @fwlog: pointer to the fwlog structure
+ * @index: the new index to use to allocate memory for the log data
+ *
+ */
+static void libie_fwlog_realloc_rings(struct libie_fwlog *fwlog, int index)
+{
+ struct libie_fwlog_ring ring;
+ int status, ring_size;
+
+ /* convert the number of bytes into a number of 4K buffers. externally
+ * the driver presents the interface to the FW log data as a number of
+ * bytes because that's easy for users to understand. internally the
+ * driver uses a ring of buffers because the driver doesn't know where
+ * the beginning and end of any line of log data is so the driver has
+ * to overwrite data as complete blocks. when the data is returned to
+ * the user the driver knows that the data is correct and the FW log
+ * can be correctly parsed by the tools
+ */
+ ring_size = LIBIE_FWLOG_INDEX_TO_BYTES(index) / LIBIE_AQ_MAX_BUF_LEN;
+ if (ring_size == fwlog->ring.size)
+ return;
+
+ /* allocate space for the new rings and buffers then release the
+ * old rings and buffers. that way if we don't have enough
+ * memory then we at least have what we had before
+ */
+ ring.rings = kcalloc(ring_size, sizeof(*ring.rings), GFP_KERNEL);
+ if (!ring.rings)
+ return;
+
+ ring.size = ring_size;
+
+ status = libie_fwlog_alloc_ring_buffs(&ring);
+ if (status) {
+ dev_warn(&fwlog->pdev->dev, "Unable to allocate memory for FW log ring data buffers\n");
+ libie_fwlog_free_ring_buffs(&ring);
+ kfree(ring.rings);
+ return;
+ }
+
+ libie_fwlog_free_ring_buffs(&fwlog->ring);
+ kfree(fwlog->ring.rings);
+
+ fwlog->ring.rings = ring.rings;
+ fwlog->ring.size = ring.size;
+ fwlog->ring.index = index;
+ fwlog->ring.head = 0;
+ fwlog->ring.tail = 0;
+}
+
+/**
+ * libie_fwlog_supported - Cached for whether FW supports FW logging or not
+ * @fwlog: pointer to the fwlog structure
+ *
+ * This will always return false if called before libie_init_hw(), so it must be
+ * called after libie_init_hw().
+ */
+static bool libie_fwlog_supported(struct libie_fwlog *fwlog)
+{
+ return fwlog->supported;
+}
+
+/**
+ * libie_aq_fwlog_set - Set FW logging configuration AQ command (0xFF30)
+ * @fwlog: pointer to the fwlog structure
+ * @entries: entries to configure
+ * @num_entries: number of @entries
+ * @options: options from libie_fwlog_cfg->options structure
+ * @log_resolution: logging resolution
+ */
+static int
+libie_aq_fwlog_set(struct libie_fwlog *fwlog,
+ struct libie_fwlog_module_entry *entries, u16 num_entries,
+ u16 options, u16 log_resolution)
+{
+ struct libie_aqc_fw_log_cfg_resp *fw_modules;
+ struct libie_aq_desc desc = {0};
+ struct libie_aqc_fw_log *cmd;
+ int status;
+ int i;
+
+ fw_modules = kcalloc(num_entries, sizeof(*fw_modules), GFP_KERNEL);
+ if (!fw_modules)
+ return -ENOMEM;
+
+ for (i = 0; i < num_entries; i++) {
+ fw_modules[i].module_identifier =
+ cpu_to_le16(entries[i].module_id);
+ fw_modules[i].log_level = entries[i].log_level;
+ }
+
+ desc.opcode = cpu_to_le16(libie_aqc_opc_fw_logs_config);
+ desc.flags = cpu_to_le16(LIBIE_AQ_FLAG_SI) |
+ cpu_to_le16(LIBIE_AQ_FLAG_RD);
+
+ cmd = libie_aq_raw(&desc);
+
+ cmd->cmd_flags = LIBIE_AQC_FW_LOG_CONF_SET_VALID;
+ cmd->ops.cfg.log_resolution = cpu_to_le16(log_resolution);
+ cmd->ops.cfg.mdl_cnt = cpu_to_le16(num_entries);
+
+ if (options & LIBIE_FWLOG_OPTION_ARQ_ENA)
+ cmd->cmd_flags |= LIBIE_AQC_FW_LOG_CONF_AQ_EN;
+ if (options & LIBIE_FWLOG_OPTION_UART_ENA)
+ cmd->cmd_flags |= LIBIE_AQC_FW_LOG_CONF_UART_EN;
+
+ status = fwlog->send_cmd(fwlog->priv, &desc, fw_modules,
+ sizeof(*fw_modules) * num_entries);
+
+ kfree(fw_modules);
+
+ return status;
+}
+
+/**
+ * libie_fwlog_set - Set the firmware logging settings
+ * @fwlog: pointer to the fwlog structure
+ * @cfg: config used to set firmware logging
+ *
+ * This function should be called whenever the driver needs to set the firmware
+ * logging configuration. It can be called on initialization, reset, or during
+ * runtime.
+ *
+ * If the PF wishes to receive FW logging then it must register via
+ * libie_fwlog_register. Note, that libie_fwlog_register does not need to be called
+ * for init.
+ */
+static int libie_fwlog_set(struct libie_fwlog *fwlog,
+ struct libie_fwlog_cfg *cfg)
+{
+ if (!libie_fwlog_supported(fwlog))
+ return -EOPNOTSUPP;
+
+ return libie_aq_fwlog_set(fwlog, cfg->module_entries,
+ LIBIE_AQC_FW_LOG_ID_MAX, cfg->options,
+ cfg->log_resolution);
+}
+
+/**
+ * libie_aq_fwlog_register - Register PF for firmware logging events (0xFF31)
+ * @fwlog: pointer to the fwlog structure
+ * @reg: true to register and false to unregister
+ */
+static int libie_aq_fwlog_register(struct libie_fwlog *fwlog, bool reg)
+{
+ struct libie_aq_desc desc = {0};
+ struct libie_aqc_fw_log *cmd;
+
+ desc.opcode = cpu_to_le16(libie_aqc_opc_fw_logs_register);
+ desc.flags = cpu_to_le16(LIBIE_AQ_FLAG_SI);
+ cmd = libie_aq_raw(&desc);
+
+ if (reg)
+ cmd->cmd_flags = LIBIE_AQC_FW_LOG_AQ_REGISTER;
+
+ return fwlog->send_cmd(fwlog->priv, &desc, NULL, 0);
+}
+
+/**
+ * libie_fwlog_register - Register the PF for firmware logging
+ * @fwlog: pointer to the fwlog structure
+ *
+ * After this call the PF will start to receive firmware logging based on the
+ * configuration set in libie_fwlog_set.
+ */
+static int libie_fwlog_register(struct libie_fwlog *fwlog)
+{
+ int status;
+
+ if (!libie_fwlog_supported(fwlog))
+ return -EOPNOTSUPP;
+
+ status = libie_aq_fwlog_register(fwlog, true);
+ if (status)
+ dev_dbg(&fwlog->pdev->dev, "Failed to register for firmware logging events over ARQ\n");
+ else
+ fwlog->cfg.options |= LIBIE_FWLOG_OPTION_IS_REGISTERED;
+
+ return status;
+}
+
+/**
+ * libie_fwlog_unregister - Unregister the PF from firmware logging
+ * @fwlog: pointer to the fwlog structure
+ */
+static int libie_fwlog_unregister(struct libie_fwlog *fwlog)
+{
+ int status;
+
+ if (!libie_fwlog_supported(fwlog))
+ return -EOPNOTSUPP;
+
+ status = libie_aq_fwlog_register(fwlog, false);
+ if (status)
+ dev_dbg(&fwlog->pdev->dev, "Failed to unregister from firmware logging events over ARQ\n");
+ else
+ fwlog->cfg.options &= ~LIBIE_FWLOG_OPTION_IS_REGISTERED;
+
+ return status;
+}
+
+/**
+ * libie_fwlog_print_module_cfg - print current FW logging module configuration
+ * @cfg: pointer to the fwlog cfg structure
+ * @module: module to print
+ * @s: the seq file to put data into
+ */
+static void
+libie_fwlog_print_module_cfg(struct libie_fwlog_cfg *cfg, int module,
+ struct seq_file *s)
+{
+ struct libie_fwlog_module_entry *entry;
+
+ if (module != LIBIE_AQC_FW_LOG_ID_MAX) {
+ entry = &cfg->module_entries[module];
+
+ seq_printf(s, "\tModule: %s, Log Level: %s\n",
+ libie_fwlog_module_string[entry->module_id],
+ libie_fwlog_level_string[entry->log_level]);
+ } else {
+ int i;
+
+ for (i = 0; i < LIBIE_AQC_FW_LOG_ID_MAX; i++) {
+ entry = &cfg->module_entries[i];
+
+ seq_printf(s, "\tModule: %s, Log Level: %s\n",
+ libie_fwlog_module_string[entry->module_id],
+ libie_fwlog_level_string[entry->log_level]);
+ }
+ }
+}
+
+static int libie_find_module_by_dentry(struct dentry **modules, struct dentry *d)
+{
+ int i, module;
+
+ module = -1;
+ /* find the module based on the dentry */
+ for (i = 0; i < LIBIE_NR_FW_LOG_MODULES; i++) {
+ if (d == modules[i]) {
+ module = i;
+ break;
+ }
+ }
+
+ return module;
+}
+
+/**
+ * libie_debugfs_module_show - read from 'module' file
+ * @s: the opened file
+ * @v: pointer to the offset
+ */
+static int libie_debugfs_module_show(struct seq_file *s, void *v)
+{
+ struct libie_fwlog *fwlog = s->private;
+ const struct file *filp = s->file;
+ struct dentry *dentry;
+ int module;
+
+ dentry = file_dentry(filp);
+
+ module = libie_find_module_by_dentry(fwlog->debugfs_modules, dentry);
+ if (module < 0) {
+ dev_info(&fwlog->pdev->dev, "unknown module\n");
+ return -EINVAL;
+ }
+
+ libie_fwlog_print_module_cfg(&fwlog->cfg, module, s);
+
+ return 0;
+}
+
+static int libie_debugfs_module_open(struct inode *inode, struct file *filp)
+{
+ return single_open(filp, libie_debugfs_module_show, inode->i_private);
+}
+
+/**
+ * libie_debugfs_module_write - write into 'module' file
+ * @filp: the opened file
+ * @buf: where to find the user's data
+ * @count: the length of the user's data
+ * @ppos: file position offset
+ */
+static ssize_t
+libie_debugfs_module_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = file_inode(filp)->i_private;
+ struct dentry *dentry = file_dentry(filp);
+ struct device *dev = &fwlog->pdev->dev;
+ char user_val[16], *cmd_buf;
+ int module, log_level, cnt;
+
+ /* don't allow partial writes or invalid input */
+ if (*ppos != 0 || count > 8)
+ return -EINVAL;
+
+ cmd_buf = memdup_user_nul(buf, count);
+ if (IS_ERR(cmd_buf))
+ return PTR_ERR(cmd_buf);
+
+ module = libie_find_module_by_dentry(fwlog->debugfs_modules, dentry);
+ if (module < 0) {
+ dev_info(dev, "unknown module\n");
+ return -EINVAL;
+ }
+
+ cnt = sscanf(cmd_buf, "%s", user_val);
+ if (cnt != 1)
+ return -EINVAL;
+
+ log_level = sysfs_match_string(libie_fwlog_level_string, user_val);
+ if (log_level < 0) {
+ dev_info(dev, "unknown log level '%s'\n", user_val);
+ return -EINVAL;
+ }
+
+ if (module != LIBIE_AQC_FW_LOG_ID_MAX) {
+ fwlog->cfg.module_entries[module].log_level = log_level;
+ } else {
+ /* the module 'all' is a shortcut so that we can set
+ * all of the modules to the same level quickly
+ */
+ int i;
+
+ for (i = 0; i < LIBIE_AQC_FW_LOG_ID_MAX; i++)
+ fwlog->cfg.module_entries[i].log_level = log_level;
+ }
+
+ return count;
+}
+
+static const struct file_operations libie_debugfs_module_fops = {
+ .owner = THIS_MODULE,
+ .open = libie_debugfs_module_open,
+ .read = seq_read,
+ .release = single_release,
+ .write = libie_debugfs_module_write,
+};
+
+/**
+ * libie_debugfs_nr_messages_read - read from 'nr_messages' file
+ * @filp: the opened file
+ * @buffer: where to write the data for the user to read
+ * @count: the size of the user's buffer
+ * @ppos: file position offset
+ */
+static ssize_t libie_debugfs_nr_messages_read(struct file *filp,
+ char __user *buffer, size_t count,
+ loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ char buff[32] = {};
+
+ snprintf(buff, sizeof(buff), "%d\n",
+ fwlog->cfg.log_resolution);
+
+ return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff));
+}
+
+/**
+ * libie_debugfs_nr_messages_write - write into 'nr_messages' file
+ * @filp: the opened file
+ * @buf: where to find the user's data
+ * @count: the length of the user's data
+ * @ppos: file position offset
+ */
+static ssize_t
+libie_debugfs_nr_messages_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ struct device *dev = &fwlog->pdev->dev;
+ char user_val[8], *cmd_buf;
+ s16 nr_messages;
+ ssize_t ret;
+
+ /* don't allow partial writes or invalid input */
+ if (*ppos != 0 || count > 4)
+ return -EINVAL;
+
+ cmd_buf = memdup_user_nul(buf, count);
+ if (IS_ERR(cmd_buf))
+ return PTR_ERR(cmd_buf);
+
+ ret = sscanf(cmd_buf, "%s", user_val);
+ if (ret != 1)
+ return -EINVAL;
+
+ ret = kstrtos16(user_val, 0, &nr_messages);
+ if (ret)
+ return ret;
+
+ if (nr_messages < LIBIE_AQC_FW_LOG_MIN_RESOLUTION ||
+ nr_messages > LIBIE_AQC_FW_LOG_MAX_RESOLUTION) {
+ dev_err(dev, "Invalid FW log number of messages %d, value must be between %d - %d\n",
+ nr_messages, LIBIE_AQC_FW_LOG_MIN_RESOLUTION,
+ LIBIE_AQC_FW_LOG_MAX_RESOLUTION);
+ return -EINVAL;
+ }
+
+ fwlog->cfg.log_resolution = nr_messages;
+
+ return count;
+}
+
+static const struct file_operations libie_debugfs_nr_messages_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = libie_debugfs_nr_messages_read,
+ .write = libie_debugfs_nr_messages_write,
+};
+
+/**
+ * libie_debugfs_enable_read - read from 'enable' file
+ * @filp: the opened file
+ * @buffer: where to write the data for the user to read
+ * @count: the size of the user's buffer
+ * @ppos: file position offset
+ */
+static ssize_t libie_debugfs_enable_read(struct file *filp,
+ char __user *buffer, size_t count,
+ loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ char buff[32] = {};
+
+ snprintf(buff, sizeof(buff), "%u\n",
+ (u16)(fwlog->cfg.options &
+ LIBIE_FWLOG_OPTION_IS_REGISTERED) >> 3);
+
+ return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff));
+}
+
+/**
+ * libie_debugfs_enable_write - write into 'enable' file
+ * @filp: the opened file
+ * @buf: where to find the user's data
+ * @count: the length of the user's data
+ * @ppos: file position offset
+ */
+static ssize_t
+libie_debugfs_enable_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ char user_val[8], *cmd_buf;
+ bool enable;
+ ssize_t ret;
+
+ /* don't allow partial writes or invalid input */
+ if (*ppos != 0 || count > 2)
+ return -EINVAL;
+
+ cmd_buf = memdup_user_nul(buf, count);
+ if (IS_ERR(cmd_buf))
+ return PTR_ERR(cmd_buf);
+
+ ret = sscanf(cmd_buf, "%s", user_val);
+ if (ret != 1)
+ return -EINVAL;
+
+ ret = kstrtobool(user_val, &enable);
+ if (ret)
+ goto enable_write_error;
+
+ if (enable)
+ fwlog->cfg.options |= LIBIE_FWLOG_OPTION_ARQ_ENA;
+ else
+ fwlog->cfg.options &= ~LIBIE_FWLOG_OPTION_ARQ_ENA;
+
+ ret = libie_fwlog_set(fwlog, &fwlog->cfg);
+ if (ret)
+ goto enable_write_error;
+
+ if (enable)
+ ret = libie_fwlog_register(fwlog);
+ else
+ ret = libie_fwlog_unregister(fwlog);
+
+ if (ret)
+ goto enable_write_error;
+
+ /* if we get here, nothing went wrong; return count since we didn't
+ * really write anything
+ */
+ ret = (ssize_t)count;
+
+enable_write_error:
+ /* This function always consumes all of the written input, or produces
+ * an error. Check and enforce this. Otherwise, the write operation
+ * won't complete properly.
+ */
+ if (WARN_ON(ret != (ssize_t)count && ret >= 0))
+ ret = -EIO;
+
+ return ret;
+}
+
+static const struct file_operations libie_debugfs_enable_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = libie_debugfs_enable_read,
+ .write = libie_debugfs_enable_write,
+};
+
+/**
+ * libie_debugfs_log_size_read - read from 'log_size' file
+ * @filp: the opened file
+ * @buffer: where to write the data for the user to read
+ * @count: the size of the user's buffer
+ * @ppos: file position offset
+ */
+static ssize_t libie_debugfs_log_size_read(struct file *filp,
+ char __user *buffer, size_t count,
+ loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ char buff[32] = {};
+ int index;
+
+ index = fwlog->ring.index;
+ snprintf(buff, sizeof(buff), "%s\n", libie_fwlog_log_size[index]);
+
+ return simple_read_from_buffer(buffer, count, ppos, buff, strlen(buff));
+}
+
+/**
+ * libie_debugfs_log_size_write - write into 'log_size' file
+ * @filp: the opened file
+ * @buf: where to find the user's data
+ * @count: the length of the user's data
+ * @ppos: file position offset
+ */
+static ssize_t
+libie_debugfs_log_size_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ struct device *dev = &fwlog->pdev->dev;
+ char user_val[8], *cmd_buf;
+ ssize_t ret;
+ int index;
+
+ /* don't allow partial writes or invalid input */
+ if (*ppos != 0 || count > 5)
+ return -EINVAL;
+
+ cmd_buf = memdup_user_nul(buf, count);
+ if (IS_ERR(cmd_buf))
+ return PTR_ERR(cmd_buf);
+
+ ret = sscanf(cmd_buf, "%s", user_val);
+ if (ret != 1)
+ return -EINVAL;
+
+ index = sysfs_match_string(libie_fwlog_log_size, user_val);
+ if (index < 0) {
+ dev_info(dev, "Invalid log size '%s'. The value must be one of 128K, 256K, 512K, 1M, 2M\n",
+ user_val);
+ ret = -EINVAL;
+ goto log_size_write_error;
+ } else if (fwlog->cfg.options & LIBIE_FWLOG_OPTION_IS_REGISTERED) {
+ dev_info(dev, "FW logging is currently running. Please disable FW logging to change log_size\n");
+ ret = -EINVAL;
+ goto log_size_write_error;
+ }
+
+ /* free all the buffers and the tracking info and resize */
+ libie_fwlog_realloc_rings(fwlog, index);
+
+ /* if we get here, nothing went wrong; return count since we didn't
+ * really write anything
+ */
+ ret = (ssize_t)count;
+
+log_size_write_error:
+ /* This function always consumes all of the written input, or produces
+ * an error. Check and enforce this. Otherwise, the write operation
+ * won't complete properly.
+ */
+ if (WARN_ON(ret != (ssize_t)count && ret >= 0))
+ ret = -EIO;
+
+ return ret;
+}
+
+static const struct file_operations libie_debugfs_log_size_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = libie_debugfs_log_size_read,
+ .write = libie_debugfs_log_size_write,
+};
+
+/**
+ * libie_debugfs_data_read - read from 'data' file
+ * @filp: the opened file
+ * @buffer: where to write the data for the user to read
+ * @count: the size of the user's buffer
+ * @ppos: file position offset
+ */
+static ssize_t libie_debugfs_data_read(struct file *filp, char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ int data_copied = 0;
+ bool done = false;
+
+ if (libie_fwlog_ring_empty(&fwlog->ring))
+ return 0;
+
+ while (!libie_fwlog_ring_empty(&fwlog->ring) && !done) {
+ struct libie_fwlog_data *log;
+ u16 cur_buf_len;
+
+ log = &fwlog->ring.rings[fwlog->ring.head];
+ cur_buf_len = log->data_size;
+ if (cur_buf_len >= count) {
+ done = true;
+ continue;
+ }
+
+ if (copy_to_user(buffer, log->data, cur_buf_len)) {
+ /* if there is an error then bail and return whatever
+ * the driver has copied so far
+ */
+ done = true;
+ continue;
+ }
+
+ data_copied += cur_buf_len;
+ buffer += cur_buf_len;
+ count -= cur_buf_len;
+ *ppos += cur_buf_len;
+ libie_fwlog_ring_increment(&fwlog->ring.head, fwlog->ring.size);
+ }
+
+ return data_copied;
+}
+
+/**
+ * libie_debugfs_data_write - write into 'data' file
+ * @filp: the opened file
+ * @buf: where to find the user's data
+ * @count: the length of the user's data
+ * @ppos: file position offset
+ */
+static ssize_t
+libie_debugfs_data_write(struct file *filp, const char __user *buf, size_t count,
+ loff_t *ppos)
+{
+ struct libie_fwlog *fwlog = filp->private_data;
+ struct device *dev = &fwlog->pdev->dev;
+ ssize_t ret;
+
+ /* don't allow partial writes */
+ if (*ppos != 0)
+ return 0;
+
+ /* any value is allowed to clear the buffer so no need to even look at
+ * what the value is
+ */
+ if (!(fwlog->cfg.options & LIBIE_FWLOG_OPTION_IS_REGISTERED)) {
+ fwlog->ring.head = 0;
+ fwlog->ring.tail = 0;
+ } else {
+ dev_info(dev, "Can't clear FW log data while FW log running\n");
+ ret = -EINVAL;
+ goto nr_buffs_write_error;
+ }
+
+ /* if we get here, nothing went wrong; return count since we didn't
+ * really write anything
+ */
+ ret = (ssize_t)count;
+
+nr_buffs_write_error:
+ /* This function always consumes all of the written input, or produces
+ * an error. Check and enforce this. Otherwise, the write operation
+ * won't complete properly.
+ */
+ if (WARN_ON(ret != (ssize_t)count && ret >= 0))
+ ret = -EIO;
+
+ return ret;
+}
+
+static const struct file_operations libie_debugfs_data_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = libie_debugfs_data_read,
+ .write = libie_debugfs_data_write,
+};
+
+/**
+ * libie_debugfs_fwlog_init - setup the debugfs directory
+ * @fwlog: pointer to the fwlog structure
+ * @root: debugfs root entry on which fwlog director will be registered
+ */
+static void libie_debugfs_fwlog_init(struct libie_fwlog *fwlog,
+ struct dentry *root)
+{
+ struct dentry *fw_modules_dir;
+ struct dentry **fw_modules;
+ int i;
+
+ /* allocate space for this first because if it fails then we don't
+ * need to unwind
+ */
+ fw_modules = kcalloc(LIBIE_NR_FW_LOG_MODULES, sizeof(*fw_modules),
+ GFP_KERNEL);
+ if (!fw_modules)
+ return;
+
+ fwlog->debugfs = debugfs_create_dir("fwlog", root);
+ if (IS_ERR(fwlog->debugfs))
+ goto err_create_module_files;
+
+ fw_modules_dir = debugfs_create_dir("modules", fwlog->debugfs);
+ if (IS_ERR(fw_modules_dir))
+ goto err_create_module_files;
+
+ for (i = 0; i < LIBIE_NR_FW_LOG_MODULES; i++) {
+ fw_modules[i] = debugfs_create_file(libie_fwlog_module_string[i],
+ 0600, fw_modules_dir, fwlog,
+ &libie_debugfs_module_fops);
+ if (IS_ERR(fw_modules[i]))
+ goto err_create_module_files;
+ }
+
+ debugfs_create_file("nr_messages", 0600, fwlog->debugfs, fwlog,
+ &libie_debugfs_nr_messages_fops);
+
+ fwlog->debugfs_modules = fw_modules;
+
+ debugfs_create_file("enable", 0600, fwlog->debugfs, fwlog,
+ &libie_debugfs_enable_fops);
+
+ debugfs_create_file("log_size", 0600, fwlog->debugfs, fwlog,
+ &libie_debugfs_log_size_fops);
+
+ debugfs_create_file("data", 0600, fwlog->debugfs, fwlog,
+ &libie_debugfs_data_fops);
+
+ return;
+
+err_create_module_files:
+ debugfs_remove_recursive(fwlog->debugfs);
+ kfree(fw_modules);
+}
+
+static bool libie_fwlog_ring_full(struct libie_fwlog_ring *rings)
+{
+ u16 head, tail;
+
+ head = rings->head;
+ tail = rings->tail;
+
+ if (head < tail && (tail - head == (rings->size - 1)))
+ return true;
+ else if (head > tail && (tail == (head - 1)))
+ return true;
+
+ return false;
+}
+
+/**
+ * libie_aq_fwlog_get - Get the current firmware logging configuration (0xFF32)
+ * @fwlog: pointer to the fwlog structure
+ * @cfg: firmware logging configuration to populate
+ */
+static int libie_aq_fwlog_get(struct libie_fwlog *fwlog,
+ struct libie_fwlog_cfg *cfg)
+{
+ struct libie_aqc_fw_log_cfg_resp *fw_modules;
+ struct libie_aq_desc desc = {0};
+ struct libie_aqc_fw_log *cmd;
+ u16 module_id_cnt;
+ int status;
+ void *buf;
+ int i;
+
+ memset(cfg, 0, sizeof(*cfg));
+
+ buf = kzalloc(LIBIE_AQ_MAX_BUF_LEN, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ desc.opcode = cpu_to_le16(libie_aqc_opc_fw_logs_query);
+ desc.flags = cpu_to_le16(LIBIE_AQ_FLAG_SI);
+ cmd = libie_aq_raw(&desc);
+
+ cmd->cmd_flags = LIBIE_AQC_FW_LOG_AQ_QUERY;
+
+ status = fwlog->send_cmd(fwlog->priv, &desc, buf, LIBIE_AQ_MAX_BUF_LEN);
+ if (status) {
+ dev_dbg(&fwlog->pdev->dev, "Failed to get FW log configuration\n");
+ goto status_out;
+ }
+
+ module_id_cnt = le16_to_cpu(cmd->ops.cfg.mdl_cnt);
+ if (module_id_cnt < LIBIE_AQC_FW_LOG_ID_MAX) {
+ dev_dbg(&fwlog->pdev->dev, "FW returned less than the expected number of FW log module IDs\n");
+ } else if (module_id_cnt > LIBIE_AQC_FW_LOG_ID_MAX) {
+ dev_dbg(&fwlog->pdev->dev, "FW returned more than expected number of FW log module IDs, setting module_id_cnt to software expected max %u\n",
+ LIBIE_AQC_FW_LOG_ID_MAX);
+ module_id_cnt = LIBIE_AQC_FW_LOG_ID_MAX;
+ }
+
+ cfg->log_resolution = le16_to_cpu(cmd->ops.cfg.log_resolution);
+ if (cmd->cmd_flags & LIBIE_AQC_FW_LOG_CONF_AQ_EN)
+ cfg->options |= LIBIE_FWLOG_OPTION_ARQ_ENA;
+ if (cmd->cmd_flags & LIBIE_AQC_FW_LOG_CONF_UART_EN)
+ cfg->options |= LIBIE_FWLOG_OPTION_UART_ENA;
+ if (cmd->cmd_flags & LIBIE_AQC_FW_LOG_QUERY_REGISTERED)
+ cfg->options |= LIBIE_FWLOG_OPTION_IS_REGISTERED;
+
+ fw_modules = (struct libie_aqc_fw_log_cfg_resp *)buf;
+
+ for (i = 0; i < module_id_cnt; i++) {
+ struct libie_aqc_fw_log_cfg_resp *fw_module = &fw_modules[i];
+
+ cfg->module_entries[i].module_id =
+ le16_to_cpu(fw_module->module_identifier);
+ cfg->module_entries[i].log_level = fw_module->log_level;
+ }
+
+status_out:
+ kfree(buf);
+ return status;
+}
+
+/**
+ * libie_fwlog_set_supported - Set if FW logging is supported by FW
+ * @fwlog: pointer to the fwlog structure
+ *
+ * If FW returns success to the libie_aq_fwlog_get call then it supports FW
+ * logging, else it doesn't. Set the fwlog_supported flag accordingly.
+ *
+ * This function is only meant to be called during driver init to determine if
+ * the FW support FW logging.
+ */
+static void libie_fwlog_set_supported(struct libie_fwlog *fwlog)
+{
+ struct libie_fwlog_cfg *cfg;
+ int status;
+
+ fwlog->supported = false;
+
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return;
+
+ status = libie_aq_fwlog_get(fwlog, cfg);
+ if (status)
+ dev_dbg(&fwlog->pdev->dev, "libie_aq_fwlog_get failed, FW logging is not supported on this version of FW, status %d\n",
+ status);
+ else
+ fwlog->supported = true;
+
+ kfree(cfg);
+}
+
+/**
+ * libie_fwlog_init - Initialize FW logging configuration
+ * @fwlog: pointer to the fwlog structure
+ * @api: api structure to init fwlog
+ *
+ * This function should be called on driver initialization during
+ * libie_init_hw().
+ */
+int libie_fwlog_init(struct libie_fwlog *fwlog, struct libie_fwlog_api *api)
+{
+ fwlog->api = *api;
+ libie_fwlog_set_supported(fwlog);
+
+ if (libie_fwlog_supported(fwlog)) {
+ int status;
+
+ /* read the current config from the FW and store it */
+ status = libie_aq_fwlog_get(fwlog, &fwlog->cfg);
+ if (status)
+ return status;
+
+ fwlog->ring.rings = kcalloc(LIBIE_FWLOG_RING_SIZE_DFLT,
+ sizeof(*fwlog->ring.rings),
+ GFP_KERNEL);
+ if (!fwlog->ring.rings) {
+ dev_warn(&fwlog->pdev->dev, "Unable to allocate memory for FW log rings\n");
+ return -ENOMEM;
+ }
+
+ fwlog->ring.size = LIBIE_FWLOG_RING_SIZE_DFLT;
+ fwlog->ring.index = LIBIE_FWLOG_RING_SIZE_INDEX_DFLT;
+
+ status = libie_fwlog_alloc_ring_buffs(&fwlog->ring);
+ if (status) {
+ dev_warn(&fwlog->pdev->dev, "Unable to allocate memory for FW log ring data buffers\n");
+ libie_fwlog_free_ring_buffs(&fwlog->ring);
+ kfree(fwlog->ring.rings);
+ return status;
+ }
+
+ libie_debugfs_fwlog_init(fwlog, api->debugfs_root);
+ } else {
+ dev_warn(&fwlog->pdev->dev, "FW logging is not supported in this NVM image. Please update the NVM to get FW log support\n");
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(libie_fwlog_init);
+
+/**
+ * libie_fwlog_deinit - unroll FW logging configuration
+ * @fwlog: pointer to the fwlog structure
+ *
+ * This function should be called in libie_deinit_hw().
+ */
+void libie_fwlog_deinit(struct libie_fwlog *fwlog)
+{
+ int status;
+
+ /* make sure FW logging is disabled to not put the FW in a weird state
+ * for the next driver load
+ */
+ fwlog->cfg.options &= ~LIBIE_FWLOG_OPTION_ARQ_ENA;
+ status = libie_fwlog_set(fwlog, &fwlog->cfg);
+ if (status)
+ dev_warn(&fwlog->pdev->dev, "Unable to turn off FW logging, status: %d\n",
+ status);
+
+ kfree(fwlog->debugfs_modules);
+
+ fwlog->debugfs_modules = NULL;
+
+ status = libie_fwlog_unregister(fwlog);
+ if (status)
+ dev_warn(&fwlog->pdev->dev, "Unable to unregister FW logging, status: %d\n",
+ status);
+
+ if (fwlog->ring.rings) {
+ libie_fwlog_free_ring_buffs(&fwlog->ring);
+ kfree(fwlog->ring.rings);
+ }
+}
+EXPORT_SYMBOL_GPL(libie_fwlog_deinit);
+
+/**
+ * libie_get_fwlog_data - copy the FW log data from ARQ event
+ * @fwlog: fwlog that the FW log event is associated with
+ * @buf: event buffer pointer
+ * @len: len of event descriptor
+ */
+void libie_get_fwlog_data(struct libie_fwlog *fwlog, u8 *buf, u16 len)
+{
+ struct libie_fwlog_data *log;
+
+ log = &fwlog->ring.rings[fwlog->ring.tail];
+
+ memset(log->data, 0, PAGE_SIZE);
+ log->data_size = len;
+
+ memcpy(log->data, buf, log->data_size);
+ libie_fwlog_ring_increment(&fwlog->ring.tail, fwlog->ring.size);
+
+ if (libie_fwlog_ring_full(&fwlog->ring)) {
+ /* the rings are full so bump the head to create room */
+ libie_fwlog_ring_increment(&fwlog->ring.head, fwlog->ring.size);
+ }
+}
+EXPORT_SYMBOL_GPL(libie_get_fwlog_data);
+
+void libie_fwlog_reregister(struct libie_fwlog *fwlog)
+{
+ if (!(fwlog->cfg.options & LIBIE_FWLOG_OPTION_IS_REGISTERED))
+ return;
+
+ if (libie_fwlog_register(fwlog))
+ fwlog->cfg.options &= ~LIBIE_FWLOG_OPTION_IS_REGISTERED;
+}
+EXPORT_SYMBOL_GPL(libie_fwlog_reregister);
+
+MODULE_DESCRIPTION("Intel(R) Ethernet common library");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/intel/libie/rx.c b/drivers/net/ethernet/intel/libie/rx.c
index 66a9825fe11f..6fda656afa9c 100644
--- a/drivers/net/ethernet/intel/libie/rx.c
+++ b/drivers/net/ethernet/intel/libie/rx.c
@@ -1,6 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (C) 2024 Intel Corporation */
+/* Copyright (C) 2024-2025 Intel Corporation */
+#define DEFAULT_SYMBOL_NAMESPACE "LIBIE"
+
+#include <linux/export.h>
#include <linux/net/intel/libie/rx.h>
/* O(1) converting i40e/ice/iavf's 8/10-bit hardware packet type to a parsed
@@ -116,7 +119,7 @@ const struct libeth_rx_pt libie_rx_pt_lut[LIBIE_RX_PT_NUM] = {
LIBIE_RX_PT_IP(4),
LIBIE_RX_PT_IP(6),
};
-EXPORT_SYMBOL_NS_GPL(libie_rx_pt_lut, "LIBIE");
+EXPORT_SYMBOL_GPL(libie_rx_pt_lut);
MODULE_DESCRIPTION("Intel(R) Ethernet common library");
MODULE_IMPORT_NS("LIBETH");
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 147571fdada3..89ccb8eb82c7 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2416,10 +2416,9 @@ mvneta_swbm_build_skb(struct mvneta_port *pp, struct page_pool *pool,
skb->ip_summed = mvneta_rx_csum(pp, desc_status);
if (unlikely(xdp_buff_has_frags(xdp)))
- xdp_update_skb_shared_info(skb, num_frags,
- sinfo->xdp_frags_size,
- num_frags * xdp->frame_sz,
- xdp_buff_is_frag_pfmemalloc(xdp));
+ xdp_update_skb_frags_info(skb, num_frags, sinfo->xdp_frags_size,
+ num_frags * xdp->frame_sz,
+ xdp_buff_get_skb_flags(xdp));
return skb;
}
@@ -2985,6 +2984,13 @@ out:
if (txq->count >= txq->tx_stop_threshold)
netif_tx_stop_queue(nq);
+ /* This is not really the true transmit point, since we batch
+ * up several before hitting the hardware, but is the best we
+ * can do without more complexity to walk the packets in the
+ * pending section of the transmit queue.
+ */
+ skb_tx_timestamp(skb);
+
if (!netdev_xmit_more() || netif_xmit_stopped(nq) ||
txq->pending + frags > MVNETA_TXQ_DEC_SENT_MASK)
mvneta_txq_pend_desc_add(pp, txq, frags);
@@ -4610,7 +4616,7 @@ static int mvneta_stop(struct net_device *dev)
/* Inform that we are stopping so we don't want to setup the
* driver for new CPUs in the notifiers. The code of the
* notifier for CPU online is protected by the same spinlock,
- * so when we get the lock, the notifer work is done.
+ * so when we get the lock, the notifier work is done.
*/
spin_lock(&pp->lock);
pp->is_stopped = true;
@@ -5014,8 +5020,6 @@ static int mvneta_ethtool_get_rxnfc(struct net_device *dev,
case ETHTOOL_GRXRINGS:
info->data = rxq_number;
return 0;
- case ETHTOOL_GRXFH:
- return -EOPNOTSUPP;
default:
return -EOPNOTSUPP;
}
@@ -5359,6 +5363,7 @@ static const struct ethtool_ops mvneta_eth_tool_ops = {
.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
.get_wol = mvneta_ethtool_get_wol,
.set_wol = mvneta_ethtool_set_wol,
+ .get_ts_info = ethtool_op_get_ts_info,
.get_eee = mvneta_ethtool_get_eee,
.set_eee = mvneta_ethtool_set_eee,
};
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.h b/drivers/net/ethernet/marvell/mvneta_bm.h
index e47783ce77e0..57ac039df6f7 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.h
+++ b/drivers/net/ethernet/marvell/mvneta_bm.h
@@ -115,7 +115,7 @@ struct mvneta_bm_pool {
/* Packet size */
int pkt_size;
- /* Size of the buffer acces through DMA*/
+ /* Size of the buffer access through DMA */
u32 buf_size;
/* BPPE virtual base address */
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 8ed83fb98862..44b201817d94 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1618,7 +1618,8 @@ int mvpp22_port_rss_ctx_indir_get(struct mvpp2_port *port, u32 port_ctx,
return 0;
}
-int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info)
+int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port,
+ const struct ethtool_rxfh_fields *info)
{
u16 hash_opts = 0;
u32 flow_type;
@@ -1656,7 +1657,8 @@ int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info)
return mvpp2_port_rss_hash_opts_set(port, flow_type, hash_opts);
}
-int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port, struct ethtool_rxnfc *info)
+int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port,
+ struct ethtool_rxfh_fields *info)
{
unsigned long hash_opts;
u32 flow_type;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
index 85c9c6e80678..caadf3aea95d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.h
@@ -272,8 +272,10 @@ int mvpp22_port_rss_ctx_indir_set(struct mvpp2_port *port, u32 rss_ctx,
int mvpp22_port_rss_ctx_indir_get(struct mvpp2_port *port, u32 rss_ctx,
u32 *indir);
-int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port, struct ethtool_rxnfc *info);
-int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info);
+int mvpp2_ethtool_rxfh_get(struct mvpp2_port *port,
+ struct ethtool_rxfh_fields *info);
+int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port,
+ const struct ethtool_rxfh_fields *info);
void mvpp2_cls_init(struct mvpp2 *priv);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index a7872d14a49d..ab0c99aa9f9a 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4439,6 +4439,8 @@ out:
txq_pcpu->count += frags;
aggr_txq->count += frags;
+ skb_tx_timestamp(skb);
+
/* Enable transmit */
wmb();
mvpp2_aggr_txq_pend_desc_add(port, frags);
@@ -5252,14 +5254,14 @@ static int mvpp2_ethtool_get_ts_info(struct net_device *dev,
{
struct mvpp2_port *port = netdev_priv(dev);
+ ethtool_op_get_ts_info(dev, info);
if (!port->hwtstamp)
- return -EOPNOTSUPP;
+ return 0;
info->phc_index = mvpp22_tai_ptp_clock_index(port->priv->tai);
- info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
@@ -5588,9 +5590,6 @@ static int mvpp2_ethtool_get_rxnfc(struct net_device *dev,
return -EOPNOTSUPP;
switch (info->cmd) {
- case ETHTOOL_GRXFH:
- ret = mvpp2_ethtool_rxfh_get(port, info);
- break;
case ETHTOOL_GRXRINGS:
info->data = port->nrxqs;
break;
@@ -5628,9 +5627,6 @@ static int mvpp2_ethtool_set_rxnfc(struct net_device *dev,
return -EOPNOTSUPP;
switch (info->cmd) {
- case ETHTOOL_SRXFH:
- ret = mvpp2_ethtool_rxfh_set(port, info);
- break;
case ETHTOOL_SRXCLSRLINS:
ret = mvpp2_ethtool_cls_rule_ins(port, info);
break;
@@ -5747,6 +5743,29 @@ static int mvpp2_ethtool_set_rxfh(struct net_device *dev,
return mvpp2_modify_rxfh_context(dev, NULL, rxfh, extack);
}
+static int mvpp2_ethtool_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+
+ if (!mvpp22_rss_is_supported(port))
+ return -EOPNOTSUPP;
+
+ return mvpp2_ethtool_rxfh_get(port, info);
+}
+
+static int mvpp2_ethtool_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
+{
+ struct mvpp2_port *port = netdev_priv(dev);
+
+ if (!mvpp22_rss_is_supported(port))
+ return -EOPNOTSUPP;
+
+ return mvpp2_ethtool_rxfh_set(port, info);
+}
+
static int mvpp2_ethtool_get_eee(struct net_device *dev,
struct ethtool_keee *eee)
{
@@ -5813,6 +5832,8 @@ static const struct ethtool_ops mvpp2_eth_tool_ops = {
.get_rxfh_indir_size = mvpp2_ethtool_get_rxfh_indir_size,
.get_rxfh = mvpp2_ethtool_get_rxfh,
.set_rxfh = mvpp2_ethtool_set_rxfh,
+ .get_rxfh_fields = mvpp2_ethtool_get_rxfh_fields,
+ .set_rxfh_fields = mvpp2_ethtool_set_rxfh_fields,
.create_rxfh_context = mvpp2_create_rxfh_context,
.modify_rxfh_context = mvpp2_modify_rxfh_context,
.remove_rxfh_context = mvpp2_remove_rxfh_context,
@@ -6203,6 +6224,12 @@ static struct mvpp2_port *mvpp2_pcs_gmac_to_port(struct phylink_pcs *pcs)
return container_of(pcs, struct mvpp2_port, pcs_gmac);
}
+static unsigned int mvpp2_xjg_pcs_inband_caps(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ return LINK_INBAND_DISABLE;
+}
+
static void mvpp2_xlg_pcs_get_state(struct phylink_pcs *pcs,
unsigned int neg_mode,
struct phylink_link_state *state)
@@ -6237,6 +6264,7 @@ static int mvpp2_xlg_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
}
static const struct phylink_pcs_ops mvpp2_phylink_xlg_pcs_ops = {
+ .pcs_inband_caps = mvpp2_xjg_pcs_inband_caps,
.pcs_get_state = mvpp2_xlg_pcs_get_state,
.pcs_config = mvpp2_xlg_pcs_config,
};
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
index a88c006ea65b..01c6c0a2f283 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ethtool.c
@@ -437,6 +437,15 @@ static int octep_set_link_ksettings(struct net_device *netdev,
return 0;
}
+static void octep_get_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct octep_device *oct = netdev_priv(dev);
+
+ channel->max_combined = CFG_GET_PORTS_MAX_IO_RINGS(oct->conf);
+ channel->combined_count = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+}
+
static const struct ethtool_ops octep_ethtool_ops = {
.get_drvinfo = octep_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -445,6 +454,7 @@ static const struct ethtool_ops octep_ethtool_ops = {
.get_ethtool_stats = octep_get_ethtool_stats,
.get_link_ksettings = octep_get_link_ksettings,
.set_link_ksettings = octep_set_link_ksettings,
+ .get_channels = octep_get_channels,
};
void octep_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 24499bb36c00..bcea3fc26a8c 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -1124,11 +1124,24 @@ static int octep_set_features(struct net_device *dev, netdev_features_t features
return err;
}
+static bool octep_is_vf_valid(struct octep_device *oct, int vf)
+{
+ if (vf >= CFG_GET_ACTIVE_VFS(oct->conf)) {
+ netdev_err(oct->netdev, "Invalid VF ID %d\n", vf);
+ return false;
+ }
+
+ return true;
+}
+
static int octep_get_vf_config(struct net_device *dev, int vf,
struct ifla_vf_info *ivi)
{
struct octep_device *oct = netdev_priv(dev);
+ if (!octep_is_vf_valid(oct, vf))
+ return -EINVAL;
+
ivi->vf = vf;
ether_addr_copy(ivi->mac, oct->vf_info[vf].mac_addr);
ivi->spoofchk = true;
@@ -1143,6 +1156,9 @@ static int octep_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
struct octep_device *oct = netdev_priv(dev);
int err;
+ if (!octep_is_vf_valid(oct, vf))
+ return -EINVAL;
+
if (!is_valid_ether_addr(mac)) {
dev_err(&oct->pdev->dev, "Invalid MAC Address %pM\n", mac);
return -EADDRNOTAVAIL;
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c
index ebecdd29f3bd..0867fab61b19 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c
@@ -196,6 +196,7 @@ static void octep_pfvf_get_mac_addr(struct octep_device *oct, u32 vf_id,
vf_id);
return;
}
+ ether_addr_copy(oct->vf_info[vf_id].mac_addr, rsp->s_set_mac.mac_addr);
rsp->s_set_mac.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK;
}
@@ -205,6 +206,8 @@ static void octep_pfvf_dev_remove(struct octep_device *oct, u32 vf_id,
{
int err;
+ /* Reset VF-specific information maintained by the PF */
+ memset(&oct->vf_info[vf_id], 0, sizeof(struct octep_pfvf_info));
err = octep_ctrl_net_dev_remove(oct, vf_id);
if (err) {
rsp->s.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK;
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
index d60441928ba9..241a7e7c7ad2 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
@@ -244,6 +244,15 @@ static int octep_vf_get_link_ksettings(struct net_device *netdev,
return 0;
}
+static void octep_vf_get_channels(struct net_device *dev,
+ struct ethtool_channels *channel)
+{
+ struct octep_vf_device *oct = netdev_priv(dev);
+
+ channel->max_combined = CFG_GET_PORTS_MAX_IO_RINGS(oct->conf);
+ channel->combined_count = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
+}
+
static const struct ethtool_ops octep_vf_ethtool_ops = {
.get_drvinfo = octep_vf_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -251,6 +260,7 @@ static const struct ethtool_ops octep_vf_ethtool_ops = {
.get_sset_count = octep_vf_get_sset_count,
.get_ethtool_stats = octep_vf_get_ethtool_stats,
.get_link_ksettings = octep_vf_get_link_ksettings,
+ .get_channels = octep_vf_get_channels,
};
void octep_vf_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/Makefile b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
index ccea37847df8..532813d8d028 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
@@ -12,4 +12,4 @@ rvu_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
rvu_reg.o rvu_npc.o rvu_debugfs.o ptp.o rvu_npc_fs.o \
rvu_cpt.o rvu_devlink.o rpm.o rvu_cn10k.o rvu_switch.o \
rvu_sdp.o rvu_npc_hash.o mcs.o mcs_rvu_if.o mcs_cnf10kb.o \
- rvu_rep.o
+ rvu_rep.o cn20k/mbox_init.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 971993586fb4..d374a4454836 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -21,8 +21,7 @@
#include "rvu.h"
#include "lmac_common.h"
-#define DRV_NAME "Marvell-CGX/RPM"
-#define DRV_STRING "Marvell CGX/RPM Driver"
+#define DRV_NAME "Marvell-CGX-RPM"
#define CGX_RX_STAT_GLOBAL_INDEX 9
@@ -1182,17 +1181,25 @@ static int cgx_link_usertable_index_map(int speed)
static void set_mod_args(struct cgx_set_link_mode_args *args,
u32 speed, u8 duplex, u8 autoneg, u64 mode)
{
- /* Fill default values incase of user did not pass
- * valid parameters
+ int mode_baseidx;
+ u8 cgx_mode;
+
+ if (args->multimode) {
+ args->mode |= mode;
+ return;
+ }
+
+ /* Derive mode_base_idx and mode fields based
+ * on cgx_mode value
*/
- if (args->duplex == DUPLEX_UNKNOWN)
- args->duplex = duplex;
- if (args->speed == SPEED_UNKNOWN)
- args->speed = speed;
- if (args->an == AUTONEG_UNKNOWN)
- args->an = autoneg;
+ cgx_mode = find_first_bit((unsigned long *)&mode,
+ CGX_MODE_MAX);
args->mode = mode;
- args->ports = 0;
+ mode_baseidx = cgx_mode - 41;
+ if (mode_baseidx > 0) {
+ args->mode_baseidx = 1;
+ args->mode = BIT_ULL(mode_baseidx);
+ }
}
static void otx2_map_ethtool_link_modes(u64 bitmask,
@@ -1200,16 +1207,16 @@ static void otx2_map_ethtool_link_modes(u64 bitmask,
{
switch (bitmask) {
case ETHTOOL_LINK_MODE_10baseT_Half_BIT:
- set_mod_args(args, 10, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+ set_mod_args(args, 10, 1, 1, BIT_ULL(CGX_MODE_SGMII_10M_BIT));
break;
case ETHTOOL_LINK_MODE_10baseT_Full_BIT:
- set_mod_args(args, 10, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+ set_mod_args(args, 10, 0, 1, BIT_ULL(CGX_MODE_SGMII_10M_BIT));
break;
case ETHTOOL_LINK_MODE_100baseT_Half_BIT:
- set_mod_args(args, 100, 1, 1, BIT_ULL(CGX_MODE_SGMII));
+ set_mod_args(args, 100, 1, 1, BIT_ULL(CGX_MODE_SGMII_100M_BIT));
break;
case ETHTOOL_LINK_MODE_100baseT_Full_BIT:
- set_mod_args(args, 100, 0, 1, BIT_ULL(CGX_MODE_SGMII));
+ set_mod_args(args, 100, 0, 1, BIT_ULL(CGX_MODE_SGMII_100M_BIT));
break;
case ETHTOOL_LINK_MODE_1000baseT_Half_BIT:
set_mod_args(args, 1000, 1, 1, BIT_ULL(CGX_MODE_SGMII));
@@ -1481,25 +1488,36 @@ int cgx_get_fwdata_base(u64 *base)
}
int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args,
+ struct cgx_lmac_fwdata_s *linkmodes,
int cgx_id, int lmac_id)
{
struct cgx *cgx = cgxd;
u64 req = 0, resp;
+ u8 bit;
if (!cgx)
return -ENODEV;
- if (args.mode)
- otx2_map_ethtool_link_modes(args.mode, &args);
- if (!args.speed && args.duplex && !args.an)
- return -EINVAL;
+ for_each_set_bit(bit, args.advertising,
+ __ETHTOOL_LINK_MODE_MASK_NBITS)
+ otx2_map_ethtool_link_modes(bit, &args);
+
+ if (args.multimode) {
+ if (linkmodes->advertised_link_modes_own != CGX_CMD_OWN_NS)
+ return -EBUSY;
+
+ linkmodes->advertised_link_modes = args.mode;
+ /* Update ownership */
+ linkmodes->advertised_link_modes_own = CGX_CMD_OWN_FIRMWARE;
+ args.mode = GENMASK_ULL(41, 0);
+ }
req = FIELD_SET(CMDREG_ID, CGX_CMD_MODE_CHANGE, req);
req = FIELD_SET(CMDMODECHANGE_SPEED,
cgx_link_usertable_index_map(args.speed), req);
req = FIELD_SET(CMDMODECHANGE_DUPLEX, args.duplex, req);
req = FIELD_SET(CMDMODECHANGE_AN, args.an, req);
- req = FIELD_SET(CMDMODECHANGE_PORT, args.ports, req);
+ req = FIELD_SET(CMDMODECHANGE_MODE_BASEIDX, args.mode_baseidx, req);
req = FIELD_SET(CMDMODECHANGE_FLAGS, args.mode, req);
return cgx_fwi_cmd_generic(req, &resp, cgx, lmac_id);
@@ -1685,9 +1703,11 @@ unsigned long cgx_get_lmac_bmap(void *cgxd)
static int cgx_lmac_init(struct cgx *cgx)
{
+ u8 max_dmac_filters;
struct lmac *lmac;
+ int err, filter;
+ unsigned int i;
u64 lmac_list;
- int i, err;
/* lmac_list specifies which lmacs are enabled
* when bit n is set to 1, LMAC[n] is enabled
@@ -1713,7 +1733,7 @@ static int cgx_lmac_init(struct cgx *cgx)
err = -ENOMEM;
goto err_lmac_free;
}
- sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i);
+ sprintf(lmac->name, "cgx_fwi_%u_%u", cgx->cgx_id, i);
if (cgx->mac_ops->non_contiguous_serdes_lane) {
lmac->lmac_id = __ffs64(lmac_list);
lmac_list &= ~BIT_ULL(lmac->lmac_id);
@@ -1726,6 +1746,8 @@ static int cgx_lmac_init(struct cgx *cgx)
cgx->mac_ops->dmac_filter_count /
cgx->lmac_count;
+ max_dmac_filters = lmac->mac_to_index_bmap.max;
+
err = rvu_alloc_bitmap(&lmac->mac_to_index_bmap);
if (err)
goto err_name_free;
@@ -1755,6 +1777,15 @@ static int cgx_lmac_init(struct cgx *cgx)
set_bit(lmac->lmac_id, &cgx->lmac_bmap);
cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true);
lmac->lmac_type = cgx->mac_ops->get_lmac_type(cgx, lmac->lmac_id);
+
+ /* Disable stale DMAC filters for sane state */
+ for (filter = 0; filter < max_dmac_filters; filter++)
+ cgx_lmac_addr_del(cgx->cgx_id, lmac->lmac_id, filter);
+
+ /* As cgx_lmac_addr_del does not clear entry for index 0
+ * so it needs to be done explicitly
+ */
+ cgx_lmac_addr_reset(cgx->cgx_id, lmac->lmac_id);
}
/* Start X2P reset on given MAC block */
@@ -1932,6 +1963,12 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_disable_device;
}
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+ if (err) {
+ dev_err(dev, "DMA mask config failed, abort\n");
+ goto err_release_regions;
+ }
+
/* MAP configuration registers */
cgx->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
if (!cgx->reg_base) {
@@ -1940,6 +1977,13 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_release_regions;
}
+ if (!is_cn20k(pdev) &&
+ !is_cgx_mapped_to_nix(pdev->subsystem_device, cgx->cgx_id)) {
+ dev_notice(dev, "CGX %d not mapped to NIX, skipping probe\n",
+ cgx->cgx_id);
+ goto err_release_regions;
+ }
+
cgx->lmac_count = cgx->mac_ops->get_nr_lmacs(cgx);
if (!cgx->lmac_count) {
dev_notice(dev, "CGX %d LMAC count is zero, skipping probe\n", cgx->cgx_id);
@@ -1960,7 +2004,7 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* init wq for processing linkup requests */
INIT_WORK(&cgx->cgx_cmd_work, cgx_lmac_linkup_work);
- cgx->cgx_cmd_workq = alloc_workqueue("cgx_cmd_workq", 0, 0);
+ cgx->cgx_cmd_workq = alloc_workqueue("cgx_cmd_workq", WQ_PERCPU, 0);
if (!cgx->cgx_cmd_workq) {
dev_err(dev, "alloc workqueue failed for cgx cmd");
err = -ENOMEM;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index 1cf12e5c7da8..92ccf343dfe0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -161,16 +161,13 @@ int cgx_get_link_info(void *cgxd, int lmac_id,
struct cgx_link_user_info *linfo);
int cgx_lmac_linkup_start(void *cgxd);
int cgx_get_fwdata_base(u64 *base);
-int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id,
- u8 *tx_pause, u8 *rx_pause);
-int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
- u8 tx_pause, u8 rx_pause);
void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable);
u8 cgx_lmac_get_p2x(int cgx_id, int lmac_id);
int cgx_set_fec(u64 fec, int cgx_id, int lmac_id);
int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
int cgx_get_phy_fec_stats(void *cgxd, int lmac_id);
int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args,
+ struct cgx_lmac_fwdata_s *linkmodes,
int cgx_id, int lmac_id);
u64 cgx_features_get(void *cgxd);
struct mac_ops *get_mac_ops(void *cgxd);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
index d4a27c882a5b..39352d451cc3 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx_fw_if.h
@@ -95,7 +95,31 @@ enum CGX_MODE_ {
CGX_MODE_100G_C2M,
CGX_MODE_100G_CR4,
CGX_MODE_100G_KR4,
- CGX_MODE_MAX /* = 29 */
+ CGX_MODE_LAUI_2_C2C_BIT,
+ CGX_MODE_LAUI_2_C2M_BIT,
+ CGX_MODE_50GBASE_CR2_C_BIT,
+ CGX_MODE_50GBASE_KR2_C_BIT, /* = 30 */
+ CGX_MODE_100GAUI_2_C2C_BIT,
+ CGX_MODE_100GAUI_2_C2M_BIT,
+ CGX_MODE_100GBASE_CR2_BIT,
+ CGX_MODE_100GBASE_KR2_BIT,
+ CGX_MODE_SFI_1G_BIT,
+ CGX_MODE_25GBASE_CR_C_BIT,
+ CGX_MODE_25GBASE_KR_C_BIT,
+ CGX_MODE_SGMII_10M_BIT,
+ CGX_MODE_SGMII_100M_BIT, /* = 39 */
+ CGX_MODE_2500_BASEX_BIT = 42, /* Mode group 1 */
+ CGX_MODE_5000_BASEX_BIT,
+ CGX_MODE_O_USGMII_BIT,
+ CGX_MODE_Q_USGMII_BIT,
+ CGX_MODE_2_5G_USXGMII_BIT,
+ CGX_MODE_5G_USXGMII_BIT,
+ CGX_MODE_10G_SXGMII_BIT,
+ CGX_MODE_10G_DXGMII_BIT,
+ CGX_MODE_10G_QXGMII_BIT,
+ CGX_MODE_TP_BIT,
+ CGX_MODE_FIBER_BIT,
+ CGX_MODE_MAX /* = 53 */
};
/* REQUEST ID types. Input to firmware */
enum cgx_cmd_id {
@@ -258,7 +282,12 @@ struct cgx_lnk_sts {
#define CMDMODECHANGE_SPEED GENMASK_ULL(11, 8)
#define CMDMODECHANGE_DUPLEX GENMASK_ULL(12, 12)
#define CMDMODECHANGE_AN GENMASK_ULL(13, 13)
-#define CMDMODECHANGE_PORT GENMASK_ULL(21, 14)
+/* this field categorize the mode ID(FLAGS) range to accommodate
+ * more modes.
+ * To specify mode ID range of 0 - 41, this field will be 0.
+ * To specify mode ID range of 42 - 83, this field will be 1.
+ */
+#define CMDMODECHANGE_MODE_BASEIDX GENMASK_ULL(21, 20)
#define CMDMODECHANGE_FLAGS GENMASK_ULL(63, 22)
/* LINK_BRING_UP command timeout */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/api.h b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/api.h
new file mode 100644
index 000000000000..4285b5d6a6a2
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/api.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2024 Marvell.
+ *
+ */
+
+#ifndef CN20K_API_H
+#define CN20K_API_H
+
+#include "../rvu.h"
+
+struct ng_rvu {
+ struct mbox_ops *rvu_mbox_ops;
+ struct qmem *pf_mbox_addr;
+ struct qmem *vf_mbox_addr;
+};
+
+/* Mbox related APIs */
+int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int num);
+int cn20k_rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
+ int num, int type, unsigned long *pf_bmap);
+void cn20k_free_mbox_memory(struct rvu *rvu);
+int cn20k_register_afpf_mbox_intr(struct rvu *rvu);
+int cn20k_register_afvf_mbox_intr(struct rvu *rvu, int pf_vec_start);
+void cn20k_rvu_enable_mbox_intr(struct rvu *rvu);
+void cn20k_rvu_unregister_interrupts(struct rvu *rvu);
+int cn20k_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
+ void *reg_base, int direction, int ndevs);
+void cn20k_rvu_enable_afvf_intr(struct rvu *rvu, int vfs);
+void cn20k_rvu_disable_afvf_intr(struct rvu *rvu, int vfs);
+#endif /* CN20K_API_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c
new file mode 100644
index 000000000000..bd3aab7770dd
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c
@@ -0,0 +1,424 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2024 Marvell.
+ *
+ */
+
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+
+#include "rvu_trace.h"
+#include "mbox.h"
+#include "reg.h"
+#include "api.h"
+
+static irqreturn_t cn20k_afvf_mbox_intr_handler(int irq, void *rvu_irq)
+{
+ struct rvu_irq_data *rvu_irq_data = rvu_irq;
+ struct rvu *rvu = rvu_irq_data->rvu;
+ u64 intr;
+
+ /* Sync with mbox memory region */
+ rmb();
+
+ /* Clear interrupts */
+ intr = rvupf_read64(rvu, rvu_irq_data->intr_status);
+ rvupf_write64(rvu, rvu_irq_data->intr_status, intr);
+
+ if (intr)
+ trace_otx2_msg_interrupt(rvu->pdev, "VF(s) to AF", intr);
+
+ rvu_irq_data->afvf_queue_work_hdlr(&rvu->afvf_wq_info, rvu_irq_data->start,
+ rvu_irq_data->mdevs, intr);
+
+ return IRQ_HANDLED;
+}
+
+int cn20k_register_afvf_mbox_intr(struct rvu *rvu, int pf_vec_start)
+{
+ struct rvu_irq_data *irq_data;
+ int intr_vec, offset, vec = 0;
+ int err;
+
+ /* irq data for 4 VFPF intr vectors */
+ irq_data = devm_kcalloc(rvu->dev, 4,
+ sizeof(struct rvu_irq_data), GFP_KERNEL);
+ if (!irq_data)
+ return -ENOMEM;
+
+ for (intr_vec = RVU_MBOX_PF_INT_VEC_VFPF_MBOX0; intr_vec <=
+ RVU_MBOX_PF_INT_VEC_VFPF1_MBOX1;
+ intr_vec++, vec++) {
+ switch (intr_vec) {
+ case RVU_MBOX_PF_INT_VEC_VFPF_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_PF_VFPF_INTX(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_MBOX_PF_INT_VEC_VFPF_MBOX1:
+ irq_data[vec].intr_status =
+ RVU_MBOX_PF_VFPF_INTX(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_MBOX_PF_INT_VEC_VFPF1_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_PF_VFPF1_INTX(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_MBOX_PF_INT_VEC_VFPF1_MBOX1:
+ irq_data[vec].intr_status = RVU_MBOX_PF_VFPF1_INTX(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 64;
+ break;
+ }
+ irq_data[vec].afvf_queue_work_hdlr =
+ rvu_queue_work;
+ offset = pf_vec_start + intr_vec;
+ irq_data[vec].vec_num = offset;
+ irq_data[vec].rvu = rvu;
+
+ sprintf(&rvu->irq_name[offset * NAME_SIZE], "RVUAF VFAF%d Mbox%d",
+ vec / 2, vec % 2);
+ err = request_irq(pci_irq_vector(rvu->pdev, offset),
+ rvu->ng_rvu->rvu_mbox_ops->afvf_intr_handler, 0,
+ &rvu->irq_name[offset * NAME_SIZE],
+ &irq_data[vec]);
+ if (err) {
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for AFVF mbox irq\n");
+ return err;
+ }
+ rvu->irq_allocated[offset] = true;
+ }
+
+ return 0;
+}
+
+/* CN20K mbox PFx => AF irq handler */
+static irqreturn_t cn20k_mbox_pf_common_intr_handler(int irq, void *rvu_irq)
+{
+ struct rvu_irq_data *rvu_irq_data = rvu_irq;
+ struct rvu *rvu = rvu_irq_data->rvu;
+ u64 intr;
+
+ /* Clear interrupts */
+ intr = rvu_read64(rvu, BLKADDR_RVUM, rvu_irq_data->intr_status);
+ rvu_write64(rvu, BLKADDR_RVUM, rvu_irq_data->intr_status, intr);
+
+ if (intr)
+ trace_otx2_msg_interrupt(rvu->pdev, "PF(s) to AF", intr);
+
+ /* Sync with mbox memory region */
+ rmb();
+
+ rvu_irq_data->rvu_queue_work_hdlr(&rvu->afpf_wq_info,
+ rvu_irq_data->start,
+ rvu_irq_data->mdevs, intr);
+
+ return IRQ_HANDLED;
+}
+
+void cn20k_rvu_enable_mbox_intr(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ /* Clear spurious irqs, if any */
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF_INT(0), INTR_MASK(hw->total_pfs));
+
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF_INT(1), INTR_MASK(hw->total_pfs - 64));
+
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF1_INT(0), INTR_MASK(hw->total_pfs));
+
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFAF1_INT(1), INTR_MASK(hw->total_pfs - 64));
+
+ /* Enable mailbox interrupt for all PFs except PF0 i.e AF itself */
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1S(0),
+ INTR_MASK(hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1S(1),
+ INTR_MASK(hw->total_pfs - 64));
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1S(0),
+ INTR_MASK(hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1S(1),
+ INTR_MASK(hw->total_pfs - 64));
+}
+
+void cn20k_rvu_unregister_interrupts(struct rvu *rvu)
+{
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1C(0),
+ INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF_INT_ENA_W1C(1),
+ INTR_MASK(rvu->hw->total_pfs - 64));
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1C(0),
+ INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFAF1_INT_ENA_W1C(1),
+ INTR_MASK(rvu->hw->total_pfs - 64));
+}
+
+int cn20k_register_afpf_mbox_intr(struct rvu *rvu)
+{
+ struct rvu_irq_data *irq_data;
+ int intr_vec, ret, vec = 0;
+
+ /* irq data for 4 PF intr vectors */
+ irq_data = devm_kcalloc(rvu->dev, 4,
+ sizeof(struct rvu_irq_data), GFP_KERNEL);
+ if (!irq_data)
+ return -ENOMEM;
+
+ for (intr_vec = RVU_AF_CN20K_INT_VEC_PFAF_MBOX0; intr_vec <=
+ RVU_AF_CN20K_INT_VEC_PFAF1_MBOX1; intr_vec++,
+ vec++) {
+ switch (intr_vec) {
+ case RVU_AF_CN20K_INT_VEC_PFAF_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF_INT(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_AF_CN20K_INT_VEC_PFAF_MBOX1:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF_INT(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 96;
+ break;
+ case RVU_AF_CN20K_INT_VEC_PFAF1_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF1_INT(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_AF_CN20K_INT_VEC_PFAF1_MBOX1:
+ irq_data[vec].intr_status =
+ RVU_MBOX_AF_PFAF1_INT(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 96;
+ break;
+ }
+ irq_data[vec].rvu_queue_work_hdlr = rvu_queue_work;
+ irq_data[vec].vec_num = intr_vec;
+ irq_data[vec].rvu = rvu;
+
+ /* Register mailbox interrupt handler */
+ sprintf(&rvu->irq_name[intr_vec * NAME_SIZE],
+ "RVUAF PFAF%d Mbox%d",
+ vec / 2, vec % 2);
+ ret = request_irq(pci_irq_vector(rvu->pdev, intr_vec),
+ rvu->ng_rvu->rvu_mbox_ops->pf_intr_handler, 0,
+ &rvu->irq_name[intr_vec * NAME_SIZE],
+ &irq_data[vec]);
+ if (ret)
+ return ret;
+
+ rvu->irq_allocated[intr_vec] = true;
+ }
+
+ return 0;
+}
+
+int cn20k_rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
+ int num, int type, unsigned long *pf_bmap)
+{
+ int region;
+ u64 bar;
+
+ if (type == TYPE_AFVF) {
+ for (region = 0; region < num; region++) {
+ if (!test_bit(region, pf_bmap))
+ continue;
+
+ bar = (u64)phys_to_virt((u64)rvu->ng_rvu->vf_mbox_addr->base);
+ bar += region * MBOX_SIZE;
+ mbox_addr[region] = (void *)bar;
+
+ if (!mbox_addr[region])
+ return -ENOMEM;
+ }
+ return 0;
+ }
+
+ for (region = 0; region < num; region++) {
+ if (!test_bit(region, pf_bmap))
+ continue;
+
+ bar = (u64)phys_to_virt((u64)rvu->ng_rvu->pf_mbox_addr->base);
+ bar += region * MBOX_SIZE;
+
+ mbox_addr[region] = (void *)bar;
+
+ if (!mbox_addr[region])
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int rvu_alloc_mbox_memory(struct rvu *rvu, int type,
+ int ndevs, int mbox_size)
+{
+ struct qmem *mbox_addr;
+ dma_addr_t iova;
+ int pf, err;
+
+ /* Allocate contiguous memory for mailbox communication.
+ * eg: AF <=> PFx mbox memory
+ * This allocated memory is split into chunks of MBOX_SIZE
+ * and setup into each of the RVU PFs. In HW this memory will
+ * get aliased to an offset within BAR2 of those PFs.
+ *
+ * AF will access mbox memory using direct physical addresses
+ * and PFs will access the same shared memory from BAR2.
+ *
+ * PF <=> VF mbox memory also works in the same fashion.
+ * AFPF, PFVF requires IOVA to be used to maintain the mailbox msgs
+ */
+
+ err = qmem_alloc(rvu->dev, &mbox_addr, ndevs, mbox_size);
+ if (err)
+ return -ENOMEM;
+
+ switch (type) {
+ case TYPE_AFPF:
+ rvu->ng_rvu->pf_mbox_addr = mbox_addr;
+ iova = (u64)mbox_addr->iova;
+ for (pf = 0; pf < ndevs; pf++) {
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_AF_PFX_ADDR(pf),
+ (u64)iova);
+ iova += mbox_size;
+ }
+ break;
+ case TYPE_AFVF:
+ rvu->ng_rvu->vf_mbox_addr = mbox_addr;
+ rvupf_write64(rvu, RVU_PF_VF_MBOX_ADDR, (u64)mbox_addr->iova);
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static struct mbox_ops cn20k_mbox_ops = {
+ .pf_intr_handler = cn20k_mbox_pf_common_intr_handler,
+ .afvf_intr_handler = cn20k_afvf_mbox_intr_handler,
+};
+
+int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int ndevs)
+{
+ int dev;
+
+ if (!is_cn20k(rvu->pdev))
+ return 0;
+
+ rvu->ng_rvu->rvu_mbox_ops = &cn20k_mbox_ops;
+
+ if (type == TYPE_AFVF) {
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_MBOX_PF_VF_CFG, ilog2(MBOX_SIZE));
+ } else {
+ for (dev = 0; dev < ndevs; dev++)
+ rvu_write64(rvu, BLKADDR_RVUM,
+ RVU_MBOX_AF_PFX_CFG(dev), ilog2(MBOX_SIZE));
+ }
+
+ return rvu_alloc_mbox_memory(rvu, type, ndevs, MBOX_SIZE);
+}
+
+void cn20k_free_mbox_memory(struct rvu *rvu)
+{
+ if (!is_cn20k(rvu->pdev))
+ return;
+
+ qmem_free(rvu->dev, rvu->ng_rvu->pf_mbox_addr);
+ qmem_free(rvu->dev, rvu->ng_rvu->vf_mbox_addr);
+}
+
+void cn20k_rvu_disable_afvf_intr(struct rvu *rvu, int vfs)
+{
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF_INT_ENA_W1CX(0), INTR_MASK(vfs));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF1_INT_ENA_W1CX(0), INTR_MASK(vfs));
+ rvupf_write64(rvu, RVU_PF_VFFLR_INT_ENA_W1CX(0), INTR_MASK(vfs));
+ rvupf_write64(rvu, RVU_PF_VFME_INT_ENA_W1CX(0), INTR_MASK(vfs));
+
+ if (vfs <= 64)
+ return;
+
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF_INT_ENA_W1CX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF1_INT_ENA_W1CX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_PF_VFFLR_INT_ENA_W1CX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_PF_VFME_INT_ENA_W1CX(1), INTR_MASK(vfs - 64));
+}
+
+void cn20k_rvu_enable_afvf_intr(struct rvu *rvu, int vfs)
+{
+ /* Clear any pending interrupts and enable AF VF interrupts for
+ * the first 64 VFs.
+ */
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF_INTX(0), INTR_MASK(vfs));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF_INT_ENA_W1SX(0), INTR_MASK(vfs));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF1_INTX(0), INTR_MASK(vfs));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF1_INT_ENA_W1SX(0), INTR_MASK(vfs));
+
+ /* FLR */
+ rvupf_write64(rvu, RVU_PF_VFFLR_INTX(0), INTR_MASK(vfs));
+ rvupf_write64(rvu, RVU_PF_VFFLR_INT_ENA_W1SX(0), INTR_MASK(vfs));
+
+ /* Same for remaining VFs, if any. */
+ if (vfs <= 64)
+ return;
+
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF_INTX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF_INT_ENA_W1SX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF1_INTX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_MBOX_PF_VFPF1_INT_ENA_W1SX(1), INTR_MASK(vfs - 64));
+
+ rvupf_write64(rvu, RVU_PF_VFFLR_INTX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_PF_VFFLR_INT_ENA_W1SX(1), INTR_MASK(vfs - 64));
+ rvupf_write64(rvu, RVU_PF_VFME_INT_ENA_W1SX(1), INTR_MASK(vfs - 64));
+}
+
+int rvu_alloc_cint_qint_mem(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ int blkaddr, int nixlf)
+{
+ int qints, hwctx_size, err;
+ u64 cfg, ctx_cfg;
+
+ if (is_rvu_otx2(rvu) || is_cn20k(rvu->pdev))
+ return 0;
+
+ ctx_cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST3);
+ /* Alloc memory for CQINT's HW contexts */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
+ qints = (cfg >> 24) & 0xFFF;
+ hwctx_size = 1UL << ((ctx_cfg >> 24) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->cq_ints_ctx, qints, hwctx_size);
+ if (err)
+ return -ENOMEM;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CINTS_BASE(nixlf),
+ (u64)pfvf->cq_ints_ctx->iova);
+
+ /* Alloc memory for QINT's HW contexts */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
+ qints = (cfg >> 12) & 0xFFF;
+ hwctx_size = 1UL << ((ctx_cfg >> 20) & 0xF);
+ err = qmem_alloc(rvu->dev, &pfvf->nix_qints_ctx, qints, hwctx_size);
+ if (err)
+ return -ENOMEM;
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_BASE(nixlf),
+ (u64)pfvf->nix_qints_ctx->iova);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/reg.h b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/reg.h
new file mode 100644
index 000000000000..affb39803120
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/reg.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2024 Marvell.
+ *
+ */
+
+#ifndef RVU_MBOX_REG_H
+#define RVU_MBOX_REG_H
+#include "../rvu.h"
+#include "../rvu_reg.h"
+
+/* RVUM block registers */
+#define RVU_PF_DISC (0x0)
+#define RVU_PRIV_PFX_DISC(a) (0x8000208 | (a) << 16)
+#define RVU_PRIV_HWVFX_DISC(a) (0xD000000 | (a) << 12)
+
+/* Mbox Registers */
+/* RVU AF BAR0 Mbox registers for AF => PFx */
+#define RVU_MBOX_AF_PFX_ADDR(a) (0x5000 | (a) << 4)
+#define RVU_MBOX_AF_PFX_CFG(a) (0x6000 | (a) << 4)
+#define RVU_MBOX_AF_AFPFX_TRIGX(a) (0x9000 | (a) << 3)
+#define RVU_MBOX_AF_PFAF_INT(a) (0x2980 | (a) << 6)
+#define RVU_MBOX_AF_PFAF_INT_W1S(a) (0x2988 | (a) << 6)
+#define RVU_MBOX_AF_PFAF_INT_ENA_W1S(a) (0x2990 | (a) << 6)
+#define RVU_MBOX_AF_PFAF_INT_ENA_W1C(a) (0x2998 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT(a) (0x29A0 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT_W1S(a) (0x29A8 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT_ENA_W1S(a) (0x29B0 | (a) << 6)
+#define RVU_MBOX_AF_PFAF1_INT_ENA_W1C(a) (0x29B8 | (a) << 6)
+
+/* RVU PF => AF mbox registers */
+#define RVU_MBOX_PF_PFAF_TRIGX(a) (0xC00 | (a) << 3)
+#define RVU_MBOX_PF_INT (0xC20)
+#define RVU_MBOX_PF_INT_W1S (0xC28)
+#define RVU_MBOX_PF_INT_ENA_W1S (0xC30)
+#define RVU_MBOX_PF_INT_ENA_W1C (0xC38)
+
+#define RVU_AF_BAR2_SEL (0x9000000)
+#define RVU_AF_BAR2_PFID (0x16400)
+#define NIX_CINTX_INT_W1S(a) (0xd30 | (a) << 12)
+#define NIX_QINTX_CNT(a) (0xc00 | (a) << 12)
+
+#define RVU_MBOX_AF_VFAF_INT(a) (0x3000 | (a) << 6)
+#define RVU_MBOX_AF_VFAF_INT_W1S(a) (0x3008 | (a) << 6)
+#define RVU_MBOX_AF_VFAF_INT_ENA_W1S(a) (0x3010 | (a) << 6)
+#define RVU_MBOX_AF_VFAF_INT_ENA_W1C(a) (0x3018 | (a) << 6)
+#define RVU_MBOX_AF_VFAF_INT_ENA_W1C(a) (0x3018 | (a) << 6)
+#define RVU_MBOX_AF_VFAF1_INT(a) (0x3020 | (a) << 6)
+#define RVU_MBOX_AF_VFAF1_INT_W1S(a) (0x3028 | (a) << 6)
+#define RVU_MBOX_AF_VFAF1_IN_ENA_W1S(a) (0x3030 | (a) << 6)
+#define RVU_MBOX_AF_VFAF1_IN_ENA_W1C(a) (0x3038 | (a) << 6)
+
+#define RVU_MBOX_AF_AFVFX_TRIG(a, b) (0x10000 | (a) << 4 | (b) << 3)
+#define RVU_MBOX_AF_VFX_ADDR(a) (0x20000 | (a) << 4)
+#define RVU_MBOX_AF_VFX_CFG(a) (0x28000 | (a) << 4)
+
+#define RVU_MBOX_PF_VFX_PFVF_TRIGX(a) (0x2000 | (a) << 3)
+
+#define RVU_MBOX_PF_VFPF_INTX(a) (0x1000 | (a) << 3)
+#define RVU_MBOX_PF_VFPF_INT_W1SX(a) (0x1020 | (a) << 3)
+#define RVU_MBOX_PF_VFPF_INT_ENA_W1SX(a) (0x1040 | (a) << 3)
+#define RVU_MBOX_PF_VFPF_INT_ENA_W1CX(a) (0x1060 | (a) << 3)
+
+#define RVU_MBOX_PF_VFPF1_INTX(a) (0x1080 | (a) << 3)
+#define RVU_MBOX_PF_VFPF1_INT_W1SX(a) (0x10a0 | (a) << 3)
+#define RVU_MBOX_PF_VFPF1_INT_ENA_W1SX(a) (0x10c0 | (a) << 3)
+#define RVU_MBOX_PF_VFPF1_INT_ENA_W1CX(a) (0x10e0 | (a) << 3)
+
+#define RVU_MBOX_PF_VF_ADDR (0xC40)
+#define RVU_MBOX_PF_LMTLINE_ADDR (0xC48)
+#define RVU_MBOX_PF_VF_CFG (0xC60)
+
+#define RVU_MBOX_VF_VFPF_TRIGX(a) (0x3000 | (a) << 3)
+#define RVU_MBOX_VF_INT (0x20)
+#define RVU_MBOX_VF_INT_W1S (0x28)
+#define RVU_MBOX_VF_INT_ENA_W1S (0x30)
+#define RVU_MBOX_VF_INT_ENA_W1C (0x38)
+
+#define RVU_MBOX_VF_VFAF_TRIGX(a) (0x2000 | (a) << 3)
+#endif /* RVU_MBOX_REG_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cn20k/struct.h b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/struct.h
new file mode 100644
index 000000000000..76ce3ec6da9c
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cn20k/struct.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell RVU Admin Function driver
+ *
+ * Copyright (C) 2024 Marvell.
+ *
+ */
+
+#ifndef STRUCT_H
+#define STRUCT_H
+
+/*
+ * CN20k RVU PF MBOX Interrupt Vector Enumeration
+ *
+ * Vectors 0 - 3 are compatible with pre cn20k and hence
+ * existing macros are being reused.
+ */
+enum rvu_mbox_pf_int_vec_e {
+ RVU_MBOX_PF_INT_VEC_VFPF_MBOX0 = 0x4,
+ RVU_MBOX_PF_INT_VEC_VFPF_MBOX1 = 0x5,
+ RVU_MBOX_PF_INT_VEC_VFPF1_MBOX0 = 0x6,
+ RVU_MBOX_PF_INT_VEC_VFPF1_MBOX1 = 0x7,
+ RVU_MBOX_PF_INT_VEC_AFPF_MBOX = 0x8,
+ RVU_MBOX_PF_INT_VEC_CNT = 0x9,
+};
+
+/* RVU Admin function Interrupt Vector Enumeration */
+enum rvu_af_cn20k_int_vec_e {
+ RVU_AF_CN20K_INT_VEC_POISON = 0x0,
+ RVU_AF_CN20K_INT_VEC_PFFLR0 = 0x1,
+ RVU_AF_CN20K_INT_VEC_PFFLR1 = 0x2,
+ RVU_AF_CN20K_INT_VEC_PFME0 = 0x3,
+ RVU_AF_CN20K_INT_VEC_PFME1 = 0x4,
+ RVU_AF_CN20K_INT_VEC_GEN = 0x5,
+ RVU_AF_CN20K_INT_VEC_PFAF_MBOX0 = 0x6,
+ RVU_AF_CN20K_INT_VEC_PFAF_MBOX1 = 0x7,
+ RVU_AF_CN20K_INT_VEC_PFAF1_MBOX0 = 0x8,
+ RVU_AF_CN20K_INT_VEC_PFAF1_MBOX1 = 0x9,
+ RVU_AF_CN20K_INT_VEC_CNT = 0xa,
+};
+#endif
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
index 406c59100a35..8a08bebf08c2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -39,7 +39,7 @@ struct qmem {
void *base;
dma_addr_t iova;
int alloc_sz;
- u16 entry_sz;
+ u32 entry_sz;
u8 align;
u32 qsize;
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index 7d21905deed8..75872d257eca 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -10,8 +10,11 @@
#include <linux/pci.h>
#include "rvu_reg.h"
+#include "cn20k/reg.h"
+#include "cn20k/api.h"
#include "mbox.h"
#include "rvu_trace.h"
+#include "rvu.h"
static const u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
@@ -28,8 +31,10 @@ void __otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
mdev->rsp_size = 0;
tx_hdr->num_msgs = 0;
tx_hdr->msg_size = 0;
+ tx_hdr->sig = 0;
rx_hdr->num_msgs = 0;
rx_hdr->msg_size = 0;
+ rx_hdr->sig = 0;
}
EXPORT_SYMBOL(__otx2_mbox_reset);
@@ -53,9 +58,98 @@ void otx2_mbox_destroy(struct otx2_mbox *mbox)
}
EXPORT_SYMBOL(otx2_mbox_destroy);
+int cn20k_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
+ void *reg_base, int direction, int ndevs)
+{
+ switch (direction) {
+ case MBOX_DIR_AFPF:
+ case MBOX_DIR_PFVF:
+ mbox->tx_start = MBOX_DOWN_TX_START;
+ mbox->rx_start = MBOX_DOWN_RX_START;
+ mbox->tx_size = MBOX_DOWN_TX_SIZE;
+ mbox->rx_size = MBOX_DOWN_RX_SIZE;
+ break;
+ case MBOX_DIR_PFAF:
+ case MBOX_DIR_VFPF:
+ mbox->tx_start = MBOX_DOWN_RX_START;
+ mbox->rx_start = MBOX_DOWN_TX_START;
+ mbox->tx_size = MBOX_DOWN_RX_SIZE;
+ mbox->rx_size = MBOX_DOWN_TX_SIZE;
+ break;
+ case MBOX_DIR_AFPF_UP:
+ case MBOX_DIR_PFVF_UP:
+ mbox->tx_start = MBOX_UP_TX_START;
+ mbox->rx_start = MBOX_UP_RX_START;
+ mbox->tx_size = MBOX_UP_TX_SIZE;
+ mbox->rx_size = MBOX_UP_RX_SIZE;
+ break;
+ case MBOX_DIR_PFAF_UP:
+ case MBOX_DIR_VFPF_UP:
+ mbox->tx_start = MBOX_UP_RX_START;
+ mbox->rx_start = MBOX_UP_TX_START;
+ mbox->tx_size = MBOX_UP_RX_SIZE;
+ mbox->rx_size = MBOX_UP_TX_SIZE;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ switch (direction) {
+ case MBOX_DIR_AFPF:
+ mbox->trigger = RVU_MBOX_AF_AFPFX_TRIGX(1);
+ mbox->tr_shift = 4;
+ break;
+ case MBOX_DIR_AFPF_UP:
+ mbox->trigger = RVU_MBOX_AF_AFPFX_TRIGX(0);
+ mbox->tr_shift = 4;
+ break;
+ case MBOX_DIR_PFAF:
+ mbox->trigger = RVU_MBOX_PF_PFAF_TRIGX(0);
+ mbox->tr_shift = 0;
+ break;
+ case MBOX_DIR_PFAF_UP:
+ mbox->trigger = RVU_MBOX_PF_PFAF_TRIGX(1);
+ mbox->tr_shift = 0;
+ break;
+ case MBOX_DIR_PFVF:
+ mbox->trigger = RVU_MBOX_PF_VFX_PFVF_TRIGX(1);
+ mbox->tr_shift = 4;
+ break;
+ case MBOX_DIR_PFVF_UP:
+ mbox->trigger = RVU_MBOX_PF_VFX_PFVF_TRIGX(0);
+ mbox->tr_shift = 4;
+ break;
+ case MBOX_DIR_VFPF:
+ mbox->trigger = RVU_MBOX_VF_VFPF_TRIGX(0);
+ mbox->tr_shift = 0;
+ break;
+ case MBOX_DIR_VFPF_UP:
+ mbox->trigger = RVU_MBOX_VF_VFPF_TRIGX(1);
+ mbox->tr_shift = 0;
+ break;
+ default:
+ return -ENODEV;
+ }
+ mbox->reg_base = reg_base;
+ mbox->pdev = pdev;
+
+ mbox->dev = kcalloc(ndevs, sizeof(struct otx2_mbox_dev), GFP_KERNEL);
+ if (!mbox->dev) {
+ otx2_mbox_destroy(mbox);
+ return -ENOMEM;
+ }
+ mbox->ndevs = ndevs;
+
+ return 0;
+}
+
static int otx2_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
void *reg_base, int direction, int ndevs)
{
+ if (is_cn20k(pdev))
+ return cn20k_mbox_setup(mbox, pdev, reg_base,
+ direction, ndevs);
+
switch (direction) {
case MBOX_DIR_AFPF:
case MBOX_DIR_PFVF:
@@ -234,7 +328,10 @@ static void otx2_mbox_msg_send_data(struct otx2_mbox *mbox, int devid, u64 data)
spin_lock(&mdev->mbox_lock);
- tx_hdr->msg_size = mdev->msg_size;
+ if (!tx_hdr->sig) {
+ tx_hdr->msg_size = mdev->msg_size;
+ tx_hdr->num_msgs = mdev->num_msgs;
+ }
/* Reset header for next messages */
mdev->msg_size = 0;
@@ -248,7 +345,6 @@ static void otx2_mbox_msg_send_data(struct otx2_mbox *mbox, int devid, u64 data)
* messages. So this should be written after writing all the messages
* to the shared memory.
*/
- tx_hdr->num_msgs = mdev->num_msgs;
rx_hdr->num_msgs = 0;
msg = (struct mbox_msghdr *)(hw_mbase + mbox->tx_start + msgs_offset);
@@ -309,6 +405,7 @@ struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
{
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
struct mbox_msghdr *msghdr = NULL;
+ struct mbox_hdr *mboxhdr = NULL;
spin_lock(&mdev->mbox_lock);
size = ALIGN(size, MBOX_MSG_ALIGN);
@@ -332,6 +429,11 @@ struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
mdev->msg_size += size;
mdev->rsp_size += size_rsp;
msghdr->next_msgoff = mdev->msg_size + msgs_offset;
+
+ mboxhdr = mdev->mbase + mbox->tx_start;
+ /* Clear the msg header region */
+ memset(mboxhdr, 0, msgs_offset);
+
exit:
spin_unlock(&mdev->mbox_lock);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index a213b2663583..933073cd2280 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -10,9 +10,11 @@
#include <linux/etherdevice.h>
#include <linux/sizes.h>
+#include <linux/ethtool.h>
#include "rvu_struct.h"
#include "common.h"
+#include "cn20k/struct.h"
#define MBOX_SIZE SZ_64K
@@ -50,6 +52,11 @@
#define MBOX_DIR_PFVF_UP 6 /* PF sends messages to VF */
#define MBOX_DIR_VFPF_UP 7 /* VF replies to PF */
+enum {
+ TYPE_AFVF,
+ TYPE_AFPF,
+};
+
struct otx2_mbox_dev {
void *mbase; /* This dev's mbox region */
void *hwbase;
@@ -78,6 +85,8 @@ struct otx2_mbox {
struct mbox_hdr {
u64 msg_size; /* Total msgs size embedded */
u16 num_msgs; /* No of msgs embedded */
+ u16 opt_msg;
+ u8 sig;
};
/* Header which precedes every msg and is also part of it */
@@ -650,11 +659,17 @@ struct cgx_lmac_fwdata_s {
u64 supported_link_modes;
/* only applicable if AN is supported */
u64 advertised_fec;
- u64 advertised_link_modes;
+ u64 advertised_link_modes_own:1; /* CGX_CMD_OWN */
+ u64 advertised_link_modes:63;
/* Only applicable if SFP/QSFP slot is present */
struct sfp_eeprom_s sfp_eeprom;
struct phy_s phy;
-#define LMAC_FWDATA_RESERVED_MEM 1021
+ u32 lmac_type;
+ u32 portm_idx;
+ u64 mgmt_port:1;
+ u64 advertised_an:1;
+ u64 port;
+#define LMAC_FWDATA_RESERVED_MEM 1018
u64 reserved[LMAC_FWDATA_RESERVED_MEM];
};
@@ -667,12 +682,13 @@ struct cgx_set_link_mode_args {
u32 speed;
u8 duplex;
u8 an;
- u8 ports;
+ u8 mode_baseidx;
+ u8 multimode;
u64 mode;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
};
struct cgx_set_link_mode_req {
-#define AUTONEG_UNKNOWN 0xff
struct mbox_msghdr hdr;
struct cgx_set_link_mode_args args;
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
index 0277d226293e..a80c8e7c94f2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
@@ -97,7 +97,7 @@ int mcs_add_intr_wq_entry(struct mcs *mcs, struct mcs_intr_event *event)
if (pcifunc & RVU_PFVF_FUNC_MASK)
pfvf = &mcs->vf[rvu_get_hwvf(rvu, pcifunc)];
else
- pfvf = &mcs->pf[rvu_get_pf(pcifunc)];
+ pfvf = &mcs->pf[rvu_get_pf(rvu->pdev, pcifunc)];
event->intr_mask &= pfvf->intr_mask;
@@ -123,7 +123,7 @@ static int mcs_notify_pfvf(struct mcs_intr_event *event, struct rvu *rvu)
struct mcs_intr_info *req;
int pf;
- pf = rvu_get_pf(event->pcifunc);
+ pf = rvu_get_pf(rvu->pdev, event->pcifunc);
mutex_lock(&rvu->mbox_lock);
@@ -193,7 +193,7 @@ int rvu_mbox_handler_mcs_intr_cfg(struct rvu *rvu,
if (pcifunc & RVU_PFVF_FUNC_MASK)
pfvf = &mcs->vf[rvu_get_hwvf(rvu, pcifunc)];
else
- pfvf = &mcs->pf[rvu_get_pf(pcifunc)];
+ pfvf = &mcs->pf[rvu_get_pf(rvu->pdev, pcifunc)];
mcs->pf_map[0] = pcifunc;
pfvf->intr_mask = req->intr_mask;
@@ -913,7 +913,7 @@ int rvu_mcs_init(struct rvu *rvu)
/* Initialize the wq for handling mcs interrupts */
INIT_LIST_HEAD(&rvu->mcs_intrq_head);
INIT_WORK(&rvu->mcs_intr_work, mcs_intr_handler_task);
- rvu->mcs_intr_wq = alloc_workqueue("mcs_intr_wq", 0, 0);
+ rvu->mcs_intr_wq = alloc_workqueue("mcs_intr_wq", WQ_PERCPU, 0);
if (!rvu->mcs_intr_wq) {
dev_err(rvu->dev, "mcs alloc workqueue failed\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index a8025f0486c9..2d78e08f985f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -20,6 +20,8 @@
#include "rvu_trace.h"
#include "rvu_npc_hash.h"
+#include "cn20k/reg.h"
+#include "cn20k/api.h"
#define DRV_NAME "rvu_af"
#define DRV_STRING "Marvell OcteonTX2 RVU Admin Function Driver"
@@ -34,10 +36,8 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
int type, int num,
void (mbox_handler)(struct work_struct *),
void (mbox_up_handler)(struct work_struct *));
-enum {
- TYPE_AFVF,
- TYPE_AFPF,
-};
+static irqreturn_t rvu_mbox_pf_intr_handler(int irq, void *rvu_irq);
+static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq);
/* Supported devices */
static const struct pci_device_id rvu_id_table[] = {
@@ -294,7 +294,7 @@ int rvu_get_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc)
devnum = rvu_get_hwvf(rvu, pcifunc);
} else {
is_pf = true;
- devnum = rvu_get_pf(pcifunc);
+ devnum = rvu_get_pf(rvu->pdev, pcifunc);
}
/* Check if the 'pcifunc' has a NIX LF from 'BLKADDR_NIX0' or
@@ -359,7 +359,7 @@ static void rvu_update_rsrc_map(struct rvu *rvu, struct rvu_pfvf *pfvf,
devnum = rvu_get_hwvf(rvu, pcifunc);
} else {
is_pf = true;
- devnum = rvu_get_pf(pcifunc);
+ devnum = rvu_get_pf(rvu->pdev, pcifunc);
}
block->fn_map[lf] = attach ? pcifunc : 0;
@@ -400,11 +400,6 @@ static void rvu_update_rsrc_map(struct rvu *rvu, struct rvu_pfvf *pfvf,
rvu_write64(rvu, BLKADDR_RVUM, reg | (devnum << 16), num_lfs);
}
-inline int rvu_get_pf(u16 pcifunc)
-{
- return (pcifunc >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
-}
-
void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf)
{
u64 cfg;
@@ -422,7 +417,7 @@ int rvu_get_hwvf(struct rvu *rvu, int pcifunc)
int pf, func;
u64 cfg;
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
func = pcifunc & RVU_PFVF_FUNC_MASK;
/* Get first HWVF attached to this PF */
@@ -437,7 +432,7 @@ struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc)
if (pcifunc & RVU_PFVF_FUNC_MASK)
return &rvu->hwvf[rvu_get_hwvf(rvu, pcifunc)];
else
- return &rvu->pf[rvu_get_pf(pcifunc)];
+ return &rvu->pf[rvu_get_pf(rvu->pdev, pcifunc)];
}
static bool is_pf_func_valid(struct rvu *rvu, u16 pcifunc)
@@ -445,7 +440,7 @@ static bool is_pf_func_valid(struct rvu *rvu, u16 pcifunc)
int pf, vf, nvfs;
u64 cfg;
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
if (pf >= rvu->hw->total_pfs)
return false;
@@ -760,6 +755,11 @@ static void rvu_free_hw_resources(struct rvu *rvu)
rvu_reset_msix(rvu);
mutex_destroy(&rvu->rsrc_lock);
+
+ /* Free the QINT/CINT memory */
+ pfvf = &rvu->pf[RVU_AFPF];
+ qmem_free(rvu->dev, pfvf->nix_qints_ctx);
+ qmem_free(rvu->dev, pfvf->cq_ints_ctx);
}
static void rvu_setup_pfvf_macaddress(struct rvu *rvu)
@@ -1164,6 +1164,9 @@ cpt:
rvu_program_channels(rvu);
cgx_start_linkup(rvu);
+ rvu_block_bcast_xon(rvu, BLKADDR_NIX0);
+ rvu_block_bcast_xon(rvu, BLKADDR_NIX1);
+
err = rvu_mcs_init(rvu);
if (err) {
dev_err(rvu->dev, "%s: Failed to initialize mcs\n", __func__);
@@ -1487,7 +1490,7 @@ int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc)
pf = rvu_get_pfvf(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK);
/* All CGX mapped PFs are set with assigned NIX block during init */
- if (is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc))) {
+ if (is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, pcifunc))) {
blkaddr = pf->nix_blkaddr;
} else if (is_lbk_vf(rvu, pcifunc)) {
vf = pcifunc - 1;
@@ -1501,7 +1504,7 @@ int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc)
}
/* if SDP1 then the blkaddr is NIX1 */
- if (is_sdp_pfvf(pcifunc) && pf->sdp_info->node_id == 1)
+ if (is_sdp_pfvf(rvu, pcifunc) && pf->sdp_info->node_id == 1)
blkaddr = BLKADDR_NIX1;
switch (blkaddr) {
@@ -2006,7 +2009,7 @@ int rvu_mbox_handler_vf_flr(struct rvu *rvu, struct msg_req *req,
vf = pcifunc & RVU_PFVF_FUNC_MASK;
cfg = rvu_read64(rvu, BLKADDR_RVUM,
- RVU_PRIV_PFX_CFG(rvu_get_pf(pcifunc)));
+ RVU_PRIV_PFX_CFG(rvu_get_pf(rvu->pdev, pcifunc)));
numvfs = (cfg >> 12) & 0xFF;
if (vf && vf <= numvfs)
@@ -2223,15 +2226,30 @@ static void __rvu_mbox_handler(struct rvu_work *mwork, int type, bool poll)
offset = mbox->rx_start + ALIGN(sizeof(*req_hdr), MBOX_MSG_ALIGN);
+ if (req_hdr->sig && !(is_rvu_otx2(rvu) || is_cn20k(rvu->pdev))) {
+ req_hdr->opt_msg = mw->mbox_wrk[devid].num_msgs;
+ rvu_write64(rvu, BLKADDR_NIX0, RVU_AF_BAR2_SEL,
+ RVU_AF_BAR2_PFID);
+ if (type == TYPE_AFPF)
+ rvu_write64(rvu, BLKADDR_NIX0,
+ AF_BAR2_ALIASX(0, NIX_CINTX_INT_W1S(devid)),
+ 0x1);
+ else
+ rvu_write64(rvu, BLKADDR_NIX0,
+ AF_BAR2_ALIASX(0, NIX_QINTX_CNT(devid)),
+ 0x1);
+ usleep_range(5000, 6000);
+ goto done;
+ }
+
for (id = 0; id < mw->mbox_wrk[devid].num_msgs; id++) {
msg = mdev->mbase + offset;
/* Set which PF/VF sent this message based on mbox IRQ */
switch (type) {
case TYPE_AFPF:
- msg->pcifunc &=
- ~(RVU_PFVF_PF_MASK << RVU_PFVF_PF_SHIFT);
- msg->pcifunc |= (devid << RVU_PFVF_PF_SHIFT);
+ msg->pcifunc &= rvu_pcifunc_pf_mask(rvu->pdev);
+ msg->pcifunc |= rvu_make_pcifunc(rvu->pdev, devid, 0);
break;
case TYPE_AFVF:
msg->pcifunc &=
@@ -2249,16 +2267,17 @@ static void __rvu_mbox_handler(struct rvu_work *mwork, int type, bool poll)
if (msg->pcifunc & RVU_PFVF_FUNC_MASK)
dev_warn(rvu->dev, "Error %d when processing message %s (0x%x) from PF%d:VF%d\n",
err, otx2_mbox_id2name(msg->id),
- msg->id, rvu_get_pf(msg->pcifunc),
+ msg->id, rvu_get_pf(rvu->pdev, msg->pcifunc),
(msg->pcifunc & RVU_PFVF_FUNC_MASK) - 1);
else
dev_warn(rvu->dev, "Error %d when processing message %s (0x%x) from PF%d\n",
err, otx2_mbox_id2name(msg->id),
msg->id, devid);
}
+done:
mw->mbox_wrk[devid].num_msgs = 0;
- if (poll)
+ if (!is_cn20k(mbox->pdev) && poll)
otx2_mbox_wait_for_zero(mbox, devid);
/* Send mbox responses to VF/PF */
@@ -2364,13 +2383,21 @@ static inline void rvu_afvf_mbox_up_handler(struct work_struct *work)
__rvu_mbox_up_handler(mwork, TYPE_AFVF);
}
-static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
+static int rvu_get_mbox_regions(struct rvu *rvu, void __iomem **mbox_addr,
int num, int type, unsigned long *pf_bmap)
{
struct rvu_hwinfo *hw = rvu->hw;
int region;
u64 bar4;
+ /* For cn20k platform AF mailbox region is allocated by software
+ * and the corresponding IOVA is programmed in hardware unlike earlier
+ * silicons where software uses the hardware region after ioremap.
+ */
+ if (is_cn20k(rvu->pdev))
+ return cn20k_rvu_get_mbox_regions(rvu, (void *)mbox_addr,
+ num, type, pf_bmap);
+
/* For cn10k platform VF mailbox regions of a PF follows after the
* PF <-> AF mailbox region. Whereas for Octeontx2 it is read from
* RVU_PF_VF_BAR4_ADDR register.
@@ -2389,7 +2416,7 @@ static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
bar4 = rvupf_read64(rvu, RVU_PF_VF_BAR4_ADDR);
bar4 += region * MBOX_SIZE;
}
- mbox_addr[region] = (void *)ioremap_wc(bar4, MBOX_SIZE);
+ mbox_addr[region] = ioremap_wc(bar4, MBOX_SIZE);
if (!mbox_addr[region])
goto error;
}
@@ -2412,7 +2439,7 @@ static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
RVU_AF_PF_BAR4_ADDR);
bar4 += region * MBOX_SIZE;
}
- mbox_addr[region] = (void *)ioremap_wc(bar4, MBOX_SIZE);
+ mbox_addr[region] = ioremap_wc(bar4, MBOX_SIZE);
if (!mbox_addr[region])
goto error;
}
@@ -2420,20 +2447,26 @@ static int rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
error:
while (region--)
- iounmap((void __iomem *)mbox_addr[region]);
+ iounmap(mbox_addr[region]);
return -ENOMEM;
}
+static struct mbox_ops rvu_mbox_ops = {
+ .pf_intr_handler = rvu_mbox_pf_intr_handler,
+ .afvf_intr_handler = rvu_mbox_intr_handler,
+};
+
static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
int type, int num,
void (mbox_handler)(struct work_struct *),
void (mbox_up_handler)(struct work_struct *))
{
- int err = -EINVAL, i, dir, dir_up;
+ void __iomem **mbox_regions;
+ struct ng_rvu *ng_rvu_mbox;
+ int err, i, dir, dir_up;
void __iomem *reg_base;
struct rvu_work *mwork;
unsigned long *pf_bmap;
- void **mbox_regions;
const char *name;
u64 cfg;
@@ -2441,6 +2474,12 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
if (!pf_bmap)
return -ENOMEM;
+ ng_rvu_mbox = kzalloc(sizeof(*ng_rvu_mbox), GFP_KERNEL);
+ if (!ng_rvu_mbox) {
+ err = -ENOMEM;
+ goto free_bitmap;
+ }
+
/* RVU VFs */
if (type == TYPE_AFVF)
bitmap_set(pf_bmap, 0, num);
@@ -2454,12 +2493,20 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
}
}
+ rvu->ng_rvu = ng_rvu_mbox;
+
+ rvu->ng_rvu->rvu_mbox_ops = &rvu_mbox_ops;
+
+ err = cn20k_rvu_mbox_init(rvu, type, num);
+ if (err)
+ goto free_mem;
+
mutex_init(&rvu->mbox_lock);
- mbox_regions = kcalloc(num, sizeof(void *), GFP_KERNEL);
+ mbox_regions = kcalloc(num, sizeof(void __iomem *), GFP_KERNEL);
if (!mbox_regions) {
err = -ENOMEM;
- goto free_bitmap;
+ goto free_qmem;
}
switch (type) {
@@ -2482,11 +2529,12 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
goto free_regions;
break;
default:
+ err = -EINVAL;
goto free_regions;
}
mw->mbox_wq = alloc_workqueue("%s",
- WQ_UNBOUND | WQ_HIGHPRI | WQ_MEM_RECLAIM,
+ WQ_HIGHPRI | WQ_MEM_RECLAIM,
num, name);
if (!mw->mbox_wq) {
err = -ENOMEM;
@@ -2529,7 +2577,11 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
mwork->rvu = rvu;
INIT_WORK(&mwork->work, mbox_up_handler);
}
- goto free_regions;
+
+ kfree(mbox_regions);
+ bitmap_free(pf_bmap);
+
+ return 0;
exit:
destroy_workqueue(mw->mbox_wq);
@@ -2538,6 +2590,10 @@ unmap_regions:
iounmap((void __iomem *)mbox_regions[num]);
free_regions:
kfree(mbox_regions);
+free_qmem:
+ cn20k_free_mbox_memory(rvu);
+free_mem:
+ kfree(rvu->ng_rvu);
free_bitmap:
bitmap_free(pf_bmap);
return err;
@@ -2564,8 +2620,8 @@ static void rvu_mbox_destroy(struct mbox_wq_info *mw)
otx2_mbox_destroy(&mw->mbox_up);
}
-static void rvu_queue_work(struct mbox_wq_info *mw, int first,
- int mdevs, u64 intr)
+void rvu_queue_work(struct mbox_wq_info *mw, int first,
+ int mdevs, u64 intr)
{
struct otx2_mbox_dev *mdev;
struct otx2_mbox *mbox;
@@ -2656,6 +2712,11 @@ static void rvu_enable_mbox_intr(struct rvu *rvu)
{
struct rvu_hwinfo *hw = rvu->hw;
+ if (is_cn20k(rvu->pdev)) {
+ cn20k_rvu_enable_mbox_intr(rvu);
+ return;
+ }
+
/* Clear spurious irqs, if any */
rvu_write64(rvu, BLKADDR_RVUM,
RVU_AF_PFAF_MBOX_INT, INTR_MASK(hw->total_pfs));
@@ -2773,7 +2834,7 @@ static void rvu_flr_handler(struct work_struct *work)
cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
numvfs = (cfg >> 12) & 0xFF;
- pcifunc = pf << RVU_PFVF_PF_SHIFT;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
for (vf = 0; vf < numvfs; vf++)
__rvu_flr_handler(rvu, (pcifunc | (vf + 1)));
@@ -2909,9 +2970,12 @@ static void rvu_unregister_interrupts(struct rvu *rvu)
rvu_cpt_unregister_interrupts(rvu);
- /* Disable the Mbox interrupt */
- rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT_ENA_W1C,
- INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+ if (!is_cn20k(rvu->pdev))
+ /* Disable the Mbox interrupt */
+ rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFAF_MBOX_INT_ENA_W1C,
+ INTR_MASK(rvu->hw->total_pfs) & ~1ULL);
+ else
+ cn20k_rvu_unregister_interrupts(rvu);
/* Disable the PF FLR interrupt */
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_PFFLR_INT_ENA_W1C,
@@ -2944,6 +3008,10 @@ static int rvu_afvf_msix_vectors_num_ok(struct rvu *rvu)
* VF interrupts can be handled. Offset equal to zero means
* that PF vectors are not configured and overlapping AF vectors.
*/
+ if (is_cn20k(rvu->pdev))
+ return (pfvf->msix.max >= RVU_AF_CN20K_INT_VEC_CNT +
+ RVU_MBOX_PF_INT_VEC_CNT) && offset;
+
return (pfvf->msix.max >= RVU_AF_INT_VEC_CNT + RVU_PF_INT_VEC_CNT) &&
offset;
}
@@ -2974,18 +3042,30 @@ static int rvu_register_interrupts(struct rvu *rvu)
return ret;
}
- /* Register mailbox interrupt handler */
- sprintf(&rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE], "RVUAF Mbox");
- ret = request_irq(pci_irq_vector(rvu->pdev, RVU_AF_INT_VEC_MBOX),
- rvu_mbox_pf_intr_handler, 0,
- &rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE], rvu);
- if (ret) {
- dev_err(rvu->dev,
- "RVUAF: IRQ registration failed for mbox irq\n");
- goto fail;
- }
+ if (!is_cn20k(rvu->pdev)) {
+ /* Register mailbox interrupt handler */
+ sprintf(&rvu->irq_name[RVU_AF_INT_VEC_MBOX * NAME_SIZE],
+ "RVUAF Mbox");
+ ret = request_irq(pci_irq_vector
+ (rvu->pdev, RVU_AF_INT_VEC_MBOX),
+ rvu->ng_rvu->rvu_mbox_ops->pf_intr_handler, 0,
+ &rvu->irq_name[RVU_AF_INT_VEC_MBOX *
+ NAME_SIZE], rvu);
+ if (ret) {
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for mbox\n");
+ goto fail;
+ }
- rvu->irq_allocated[RVU_AF_INT_VEC_MBOX] = true;
+ rvu->irq_allocated[RVU_AF_INT_VEC_MBOX] = true;
+ } else {
+ ret = cn20k_register_afpf_mbox_intr(rvu);
+ if (ret) {
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for mbox\n");
+ goto fail;
+ }
+ }
/* Enable mailbox interrupts from all PFs */
rvu_enable_mbox_intr(rvu);
@@ -3040,34 +3120,40 @@ static int rvu_register_interrupts(struct rvu *rvu)
/* Get PF MSIX vectors offset. */
pf_vec_start = rvu_read64(rvu, BLKADDR_RVUM,
RVU_PRIV_PFX_INT_CFG(0)) & 0x3ff;
+ if (!is_cn20k(rvu->pdev)) {
+ /* Register MBOX0 interrupt. */
+ offset = pf_vec_start + RVU_PF_INT_VEC_VFPF_MBOX0;
+ sprintf(&rvu->irq_name[offset * NAME_SIZE], "RVUAFVF Mbox0");
+ ret = request_irq(pci_irq_vector(rvu->pdev, offset),
+ rvu->ng_rvu->rvu_mbox_ops->afvf_intr_handler, 0,
+ &rvu->irq_name[offset * NAME_SIZE],
+ rvu);
+ if (ret)
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for Mbox0\n");
- /* Register MBOX0 interrupt. */
- offset = pf_vec_start + RVU_PF_INT_VEC_VFPF_MBOX0;
- sprintf(&rvu->irq_name[offset * NAME_SIZE], "RVUAFVF Mbox0");
- ret = request_irq(pci_irq_vector(rvu->pdev, offset),
- rvu_mbox_intr_handler, 0,
- &rvu->irq_name[offset * NAME_SIZE],
- rvu);
- if (ret)
- dev_err(rvu->dev,
- "RVUAF: IRQ registration failed for Mbox0\n");
-
- rvu->irq_allocated[offset] = true;
+ rvu->irq_allocated[offset] = true;
- /* Register MBOX1 interrupt. MBOX1 IRQ number follows MBOX0 so
- * simply increment current offset by 1.
- */
- offset = pf_vec_start + RVU_PF_INT_VEC_VFPF_MBOX1;
- sprintf(&rvu->irq_name[offset * NAME_SIZE], "RVUAFVF Mbox1");
- ret = request_irq(pci_irq_vector(rvu->pdev, offset),
- rvu_mbox_intr_handler, 0,
- &rvu->irq_name[offset * NAME_SIZE],
- rvu);
- if (ret)
- dev_err(rvu->dev,
- "RVUAF: IRQ registration failed for Mbox1\n");
+ /* Register MBOX1 interrupt. MBOX1 IRQ number follows MBOX0 so
+ * simply increment current offset by 1.
+ */
+ offset = pf_vec_start + RVU_PF_INT_VEC_VFPF_MBOX1;
+ sprintf(&rvu->irq_name[offset * NAME_SIZE], "RVUAFVF Mbox1");
+ ret = request_irq(pci_irq_vector(rvu->pdev, offset),
+ rvu->ng_rvu->rvu_mbox_ops->afvf_intr_handler, 0,
+ &rvu->irq_name[offset * NAME_SIZE],
+ rvu);
+ if (ret)
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for Mbox1\n");
- rvu->irq_allocated[offset] = true;
+ rvu->irq_allocated[offset] = true;
+ } else {
+ ret = cn20k_register_afvf_mbox_intr(rvu, pf_vec_start);
+ if (ret)
+ dev_err(rvu->dev,
+ "RVUAF: IRQ registration failed for Mbox\n");
+ }
/* Register FLR interrupt handler for AF's VFs */
offset = pf_vec_start + RVU_PF_INT_VEC_VFFLR0;
@@ -3178,6 +3264,9 @@ static void rvu_disable_afvf_intr(struct rvu *rvu)
{
int vfs = rvu->vfs;
+ if (is_cn20k(rvu->pdev))
+ return cn20k_rvu_disable_afvf_intr(rvu, vfs);
+
rvupf_write64(rvu, RVU_PF_VFPF_MBOX_INT_ENA_W1CX(0), INTR_MASK(vfs));
rvupf_write64(rvu, RVU_PF_VFFLR_INT_ENA_W1CX(0), INTR_MASK(vfs));
rvupf_write64(rvu, RVU_PF_VFME_INT_ENA_W1CX(0), INTR_MASK(vfs));
@@ -3194,6 +3283,9 @@ static void rvu_enable_afvf_intr(struct rvu *rvu)
{
int vfs = rvu->vfs;
+ if (is_cn20k(rvu->pdev))
+ return cn20k_rvu_enable_afvf_intr(rvu, vfs);
+
/* Clear any pending interrupts and enable AF VF interrupts for
* the first 64 VFs.
*/
@@ -3438,6 +3530,9 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ptp_start(rvu, rvu->fwdata->sclk, rvu->fwdata->ptp_ext_clk_rate,
rvu->fwdata->ptp_ext_tstamp);
+ /* Alloc CINT and QINT memory */
+ rvu_alloc_cint_qint_mem(rvu, &rvu->pf[RVU_AFPF], BLKADDR_NIX0,
+ (rvu->hw->block[BLKADDR_NIX0].lf.max));
return 0;
err_dl:
rvu_unregister_dl(rvu);
@@ -3489,6 +3584,9 @@ static void rvu_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
devm_kfree(&pdev->dev, rvu->hw);
+ if (is_cn20k(rvu->pdev))
+ cn20k_free_mbox_memory(rvu);
+ kfree(rvu->ng_rvu);
devm_kfree(&pdev->dev, rvu);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 48f66292ad5c..b58283341923 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -10,6 +10,7 @@
#include <linux/pci.h>
#include <net/devlink.h>
+#include <linux/soc/marvell/silicons.h>
#include "rvu_struct.h"
#include "rvu_devlink.h"
@@ -43,12 +44,39 @@
#define MAX_CPT_BLKS 2
/* PF_FUNC */
-#define RVU_PFVF_PF_SHIFT 10
-#define RVU_PFVF_PF_MASK 0x3F
-#define RVU_PFVF_FUNC_SHIFT 0
-#define RVU_PFVF_FUNC_MASK 0x3FF
+#define RVU_OTX2_PFVF_PF_SHIFT 10
+#define RVU_OTX2_PFVF_PF_MASK 0x3F
+#define RVU_PFVF_FUNC_SHIFT 0
+#define RVU_PFVF_FUNC_MASK 0x3FF
+#define RVU_CN20K_PFVF_PF_SHIFT 9
+#define RVU_CN20K_PFVF_PF_MASK 0x7F
+
+static inline u16 rvu_make_pcifunc(struct pci_dev *pdev, int pf, int func)
+{
+ if (is_cn20k(pdev))
+ return ((pf & RVU_CN20K_PFVF_PF_MASK) <<
+ RVU_CN20K_PFVF_PF_SHIFT) |
+ ((func & RVU_PFVF_FUNC_MASK) <<
+ RVU_PFVF_FUNC_SHIFT);
+ else
+ return ((pf & RVU_OTX2_PFVF_PF_MASK) <<
+ RVU_OTX2_PFVF_PF_SHIFT) |
+ ((func & RVU_PFVF_FUNC_MASK) <<
+ RVU_PFVF_FUNC_SHIFT);
+}
+
+static inline int rvu_pcifunc_pf_mask(struct pci_dev *pdev)
+{
+ if (is_cn20k(pdev))
+ return ~(RVU_CN20K_PFVF_PF_MASK << RVU_CN20K_PFVF_PF_SHIFT);
+ else
+ return ~(RVU_OTX2_PFVF_PF_MASK << RVU_OTX2_PFVF_PF_SHIFT);
+}
+
+#define RVU_AFPF 25
#ifdef CONFIG_DEBUG_FS
+
struct dump_ctx {
int lf;
int id;
@@ -446,6 +474,23 @@ struct mbox_wq_info {
struct workqueue_struct *mbox_wq;
};
+struct rvu_irq_data {
+ u64 intr_status;
+ void (*rvu_queue_work_hdlr)(struct mbox_wq_info *mw, int first,
+ int mdevs, u64 intr);
+ void (*afvf_queue_work_hdlr)(struct mbox_wq_info *mw, int first,
+ int mdevs, u64 intr);
+ struct rvu *rvu;
+ int vec_num;
+ int start;
+ int mdevs;
+};
+
+struct mbox_ops {
+ irqreturn_t (*pf_intr_handler)(int irq, void *rvu_irq);
+ irqreturn_t (*afvf_intr_handler)(int irq, void *rvu_irq);
+};
+
struct channel_fwdata {
struct sdp_node_info info;
u8 valid;
@@ -611,6 +656,8 @@ struct rvu {
struct list_head rep_evtq_head;
/* Representor event lock */
spinlock_t rep_evtq_lock;
+
+ struct ng_rvu *ng_rvu;
};
static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
@@ -736,6 +783,20 @@ static inline bool is_cn10kb(struct rvu *rvu)
return false;
}
+static inline bool is_cgx_mapped_to_nix(unsigned short id, u8 cgx_id)
+{
+ /* On CNF10KA and CNF10KB silicons only two CGX blocks are connected
+ * to NIX.
+ */
+ if (id == PCI_SUBSYS_DEVID_CNF10K_A || id == PCI_SUBSYS_DEVID_CNF10K_B)
+ return cgx_id <= 1;
+
+ return !(cgx_id && !(id == PCI_SUBSYS_DEVID_96XX ||
+ id == PCI_SUBSYS_DEVID_98XX ||
+ id == PCI_SUBSYS_DEVID_CN10K_A ||
+ id == PCI_SUBSYS_DEVID_CN10K_B));
+}
+
static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
{
u64 npc_const3;
@@ -836,7 +897,6 @@ int rvu_alloc_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc);
void rvu_free_rsrc_contig(struct rsrc_bmap *rsrc, int nrsrc, int start);
bool rvu_rsrc_check_contig(struct rsrc_bmap *rsrc, int nrsrc);
u16 rvu_get_rsrc_mapcount(struct rvu_pfvf *pfvf, int blkaddr);
-int rvu_get_pf(u16 pcifunc);
struct rvu_pfvf *rvu_get_pfvf(struct rvu *rvu, int pcifunc);
void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf);
bool is_block_implemented(struct rvu_hwinfo *hw, int blkaddr);
@@ -865,8 +925,8 @@ void rvu_aq_free(struct rvu *rvu, struct admin_queue *aq);
/* SDP APIs */
int rvu_sdp_init(struct rvu *rvu);
-bool is_sdp_pfvf(u16 pcifunc);
-bool is_sdp_pf(u16 pcifunc);
+bool is_sdp_pfvf(struct rvu *rvu, u16 pcifunc);
+bool is_sdp_pf(struct rvu *rvu, u16 pcifunc);
bool is_sdp_vf(struct rvu *rvu, u16 pcifunc);
static inline bool is_rep_dev(struct rvu *rvu, u16 pcifunc)
@@ -877,11 +937,21 @@ static inline bool is_rep_dev(struct rvu *rvu, u16 pcifunc)
return false;
}
+static inline int rvu_get_pf(struct pci_dev *pdev, u16 pcifunc)
+{
+ if (is_cn20k(pdev))
+ return (pcifunc >> RVU_CN20K_PFVF_PF_SHIFT) &
+ RVU_CN20K_PFVF_PF_MASK;
+ else
+ return (pcifunc >> RVU_OTX2_PFVF_PF_SHIFT) &
+ RVU_OTX2_PFVF_PF_MASK;
+}
+
/* CGX APIs */
static inline bool is_pf_cgxmapped(struct rvu *rvu, u8 pf)
{
return (pf >= PF_CGXMAP_BASE && pf <= rvu->cgx_mapped_pfs) &&
- !is_sdp_pf(pf << RVU_PFVF_PF_SHIFT);
+ !is_sdp_pf(rvu, rvu_make_pcifunc(rvu->pdev, pf, 0));
}
static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
@@ -893,7 +963,7 @@ static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
static inline bool is_cgx_vf(struct rvu *rvu, u16 pcifunc)
{
return ((pcifunc & RVU_PFVF_FUNC_MASK) &&
- is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)));
+ is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, pcifunc)));
}
#define M(_name, _id, fn_name, req, rsp) \
@@ -901,6 +971,10 @@ int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *);
MBOX_MESSAGES
#undef M
+/* Mbox APIs */
+void rvu_queue_work(struct mbox_wq_info *mw, int first,
+ int mdevs, u64 intr);
+
int rvu_cgx_init(struct rvu *rvu);
int rvu_cgx_exit(struct rvu *rvu);
void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
@@ -955,7 +1029,9 @@ int rvu_nix_mcast_get_mce_index(struct rvu *rvu, u16 pcifunc,
int rvu_nix_mcast_update_mcam_entry(struct rvu *rvu, u16 pcifunc,
u32 mcast_grp_idx, u16 mcam_index);
void rvu_nix_flr_free_bpids(struct rvu *rvu, u16 pcifunc);
-
+int rvu_alloc_cint_qint_mem(struct rvu *rvu, struct rvu_pfvf *pfvf,
+ int blkaddr, int nixlf);
+void rvu_block_bcast_xon(struct rvu *rvu, int blkaddr);
/* NPC APIs */
void rvu_npc_freemem(struct rvu *rvu);
int rvu_npc_get_pkind(struct rvu *rvu, u16 pf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index d0331b0e0bfd..3abd750a4bd7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -315,7 +315,7 @@ static int cgx_lmac_event_handler_init(struct rvu *rvu)
spin_lock_init(&rvu->cgx_evq_lock);
INIT_LIST_HEAD(&rvu->cgx_evq_head);
INIT_WORK(&rvu->cgx_evh_work, cgx_evhandler_task);
- rvu->cgx_evh_wq = alloc_workqueue("rvu_evh_wq", 0, 0);
+ rvu->cgx_evh_wq = alloc_workqueue("rvu_evh_wq", WQ_PERCPU, 0);
if (!rvu->cgx_evh_wq) {
dev_err(rvu->dev, "alloc workqueue failed");
return -ENOMEM;
@@ -457,7 +457,7 @@ int rvu_cgx_exit(struct rvu *rvu)
inline bool is_cgx_config_permitted(struct rvu *rvu, u16 pcifunc)
{
if ((pcifunc & RVU_PFVF_FUNC_MASK) ||
- !is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)))
+ !is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, pcifunc)))
return false;
return true;
}
@@ -484,7 +484,7 @@ void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
void *cgxd;
@@ -501,7 +501,7 @@ int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
int rvu_cgx_tx_enable(struct rvu *rvu, u16 pcifunc, bool enable)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
void *cgxd;
@@ -526,7 +526,7 @@ int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable)
void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
int i = 0, lmac_count = 0;
struct mac_ops *mac_ops;
u8 max_dmac_filters;
@@ -577,7 +577,7 @@ int rvu_mbox_handler_cgx_stop_rxtx(struct rvu *rvu, struct msg_req *req,
static int rvu_lmac_get_stats(struct rvu *rvu, struct msg_req *req,
void *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
struct mac_ops *mac_ops;
int stat = 0, err = 0;
u64 tx_stat, rx_stat;
@@ -633,7 +633,7 @@ int rvu_mbox_handler_rpm_stats(struct rvu *rvu, struct msg_req *req,
int rvu_mbox_handler_cgx_stats_rst(struct rvu *rvu, struct msg_req *req,
struct msg_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
struct rvu_pfvf *parent_pf;
struct mac_ops *mac_ops;
u8 cgx_idx, lmac;
@@ -663,7 +663,7 @@ int rvu_mbox_handler_cgx_fec_stats(struct rvu *rvu,
struct msg_req *req,
struct cgx_fec_stats_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
struct mac_ops *mac_ops;
u8 cgx_idx, lmac;
void *cgxd;
@@ -681,17 +681,20 @@ int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
struct cgx_mac_addr_set_or_get *req,
struct cgx_mac_addr_set_or_get *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
+ struct rvu_pfvf *pfvf;
u8 cgx_id, lmac_id;
- if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
- return -EPERM;
+ if (!is_pf_cgxmapped(rvu, pf))
+ return LMAC_AF_ERR_PF_NOT_MAPPED;
if (rvu_npc_exact_has_match_table(rvu))
return rvu_npc_exact_mac_addr_set(rvu, req, rsp);
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ pfvf = &rvu->pf[pf];
+ ether_addr_copy(pfvf->mac_addr, req->mac_addr);
cgx_lmac_addr_set(cgx_id, lmac_id, req->mac_addr);
return 0;
@@ -701,7 +704,7 @@ int rvu_mbox_handler_cgx_mac_addr_add(struct rvu *rvu,
struct cgx_mac_addr_add_req *req,
struct cgx_mac_addr_add_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
int rc = 0;
@@ -725,7 +728,7 @@ int rvu_mbox_handler_cgx_mac_addr_del(struct rvu *rvu,
struct cgx_mac_addr_del_req *req,
struct msg_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
@@ -743,7 +746,7 @@ int rvu_mbox_handler_cgx_mac_max_entries_get(struct rvu *rvu,
struct cgx_max_dmac_entries_get_rsp
*rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
/* If msg is received from PFs(which are not mapped to CGX LMACs)
@@ -769,20 +772,12 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
struct cgx_mac_addr_set_or_get *req,
struct cgx_mac_addr_set_or_get *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
- u8 cgx_id, lmac_id;
- int rc = 0;
- u64 cfg;
-
- if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
- return -EPERM;
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
- rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ if (!is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, req->hdr.pcifunc)))
+ return LMAC_AF_ERR_PF_NOT_MAPPED;
- rsp->hdr.rc = rc;
- cfg = cgx_lmac_addr_get(cgx_id, lmac_id);
- /* copy 48 bit mac address to req->mac_addr */
- u64_to_ether_addr(cfg, rsp->mac_addr);
+ ether_addr_copy(rsp->mac_addr, pfvf->mac_addr);
return 0;
}
@@ -790,7 +785,7 @@ int rvu_mbox_handler_cgx_promisc_enable(struct rvu *rvu, struct msg_req *req,
struct msg_rsp *rsp)
{
u16 pcifunc = req->hdr.pcifunc;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 cgx_id, lmac_id;
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
@@ -809,7 +804,7 @@ int rvu_mbox_handler_cgx_promisc_enable(struct rvu *rvu, struct msg_req *req,
int rvu_mbox_handler_cgx_promisc_disable(struct rvu *rvu, struct msg_req *req,
struct msg_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
@@ -828,7 +823,7 @@ int rvu_mbox_handler_cgx_promisc_disable(struct rvu *rvu, struct msg_req *req,
static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
{
struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
void *cgxd;
@@ -864,7 +859,7 @@ static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
int rvu_mbox_handler_cgx_ptp_rx_enable(struct rvu *rvu, struct msg_req *req,
struct msg_rsp *rsp)
{
- if (!is_pf_cgxmapped(rvu, rvu_get_pf(req->hdr.pcifunc)))
+ if (!is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, req->hdr.pcifunc)))
return -EPERM;
return rvu_cgx_ptp_rx_cfg(rvu, req->hdr.pcifunc, true);
@@ -878,7 +873,7 @@ int rvu_mbox_handler_cgx_ptp_rx_disable(struct rvu *rvu, struct msg_req *req,
static int rvu_cgx_config_linkevents(struct rvu *rvu, u16 pcifunc, bool en)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 cgx_id, lmac_id;
if (!is_cgx_config_permitted(rvu, pcifunc))
@@ -917,7 +912,7 @@ int rvu_mbox_handler_cgx_get_linkinfo(struct rvu *rvu, struct msg_req *req,
u8 cgx_id, lmac_id;
int pf, err;
- pf = rvu_get_pf(req->hdr.pcifunc);
+ pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
if (!is_pf_cgxmapped(rvu, pf))
return -ENODEV;
@@ -933,7 +928,7 @@ int rvu_mbox_handler_cgx_features_get(struct rvu *rvu,
struct msg_req *req,
struct cgx_features_info_msg *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_idx, lmac;
void *cgxd;
@@ -975,7 +970,7 @@ u32 rvu_cgx_get_lmac_fifolen(struct rvu *rvu, int cgx, int lmac)
static int rvu_cgx_config_intlbk(struct rvu *rvu, u16 pcifunc, bool en)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
@@ -1005,7 +1000,7 @@ int rvu_mbox_handler_cgx_intlbk_disable(struct rvu *rvu, struct msg_req *req,
int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 rx_pfc = 0, tx_pfc = 0;
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
@@ -1046,7 +1041,7 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
struct cgx_pause_frm_cfg *req,
struct cgx_pause_frm_cfg *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
int err = 0;
@@ -1073,7 +1068,7 @@ int rvu_mbox_handler_cgx_cfg_pause_frm(struct rvu *rvu,
int rvu_mbox_handler_cgx_get_phy_fec_stats(struct rvu *rvu, struct msg_req *req,
struct msg_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
if (!is_pf_cgxmapped(rvu, pf))
@@ -1106,7 +1101,7 @@ int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id,
/* Assumes LF of a PF and all of its VF belongs to the same
* NIX block
*/
- pcifunc = pf << RVU_PFVF_PF_SHIFT;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (blkaddr < 0)
return 0;
@@ -1133,10 +1128,10 @@ int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start)
struct rvu_pfvf *parent_pf, *pfvf;
int cgx_users, err = 0;
- if (!is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)))
+ if (!is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, pcifunc)))
return 0;
- parent_pf = &rvu->pf[rvu_get_pf(pcifunc)];
+ parent_pf = &rvu->pf[rvu_get_pf(rvu->pdev, pcifunc)];
pfvf = rvu_get_pfvf(rvu, pcifunc);
mutex_lock(&rvu->cgx_cfg_lock);
@@ -1179,7 +1174,7 @@ int rvu_mbox_handler_cgx_set_fec_param(struct rvu *rvu,
struct fec_mode *req,
struct fec_mode *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
if (!is_pf_cgxmapped(rvu, pf))
@@ -1195,7 +1190,7 @@ int rvu_mbox_handler_cgx_set_fec_param(struct rvu *rvu,
int rvu_mbox_handler_cgx_get_aux_link_info(struct rvu *rvu, struct msg_req *req,
struct cgx_fw_data *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
if (!rvu->fwdata)
@@ -1222,7 +1217,8 @@ int rvu_mbox_handler_cgx_set_link_mode(struct rvu *rvu,
struct cgx_set_link_mode_req *req,
struct cgx_set_link_mode_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
+ struct cgx_lmac_fwdata_s *linkmodes;
u8 cgx_idx, lmac;
void *cgxd;
@@ -1231,14 +1227,20 @@ int rvu_mbox_handler_cgx_set_link_mode(struct rvu *rvu,
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
cgxd = rvu_cgx_pdata(cgx_idx, rvu);
- rsp->status = cgx_set_link_mode(cgxd, req->args, cgx_idx, lmac);
+ if (rvu->hw->lmac_per_cgx == CGX_LMACS_USX)
+ linkmodes = &rvu->fwdata->cgx_fw_data_usx[cgx_idx][lmac];
+ else
+ linkmodes = &rvu->fwdata->cgx_fw_data[cgx_idx][lmac];
+
+ rsp->status = cgx_set_link_mode(cgxd, req->args, linkmodes,
+ cgx_idx, lmac);
return 0;
}
int rvu_mbox_handler_cgx_mac_addr_reset(struct rvu *rvu, struct cgx_mac_addr_reset_req *req,
struct msg_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
@@ -1256,7 +1258,7 @@ int rvu_mbox_handler_cgx_mac_addr_update(struct rvu *rvu,
struct cgx_mac_addr_update_req *req,
struct cgx_mac_addr_update_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u8 cgx_id, lmac_id;
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
@@ -1272,7 +1274,7 @@ int rvu_mbox_handler_cgx_mac_addr_update(struct rvu *rvu,
int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause,
u8 rx_pause, u16 pfc_en)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 rx_8023 = 0, tx_8023 = 0;
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
@@ -1310,7 +1312,7 @@ int rvu_mbox_handler_cgx_prio_flow_ctrl_cfg(struct rvu *rvu,
struct cgx_pfc_cfg *req,
struct cgx_pfc_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
void *cgxd;
@@ -1335,7 +1337,7 @@ int rvu_mbox_handler_cgx_prio_flow_ctrl_cfg(struct rvu *rvu,
void rvu_mac_reset(struct rvu *rvu, u16 pcifunc)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
struct mac_ops *mac_ops;
struct cgx *cgxd;
u8 cgx, lmac;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
index 4a3370a40dd8..d2163da28d18 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -66,7 +66,7 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val,
#define LMT_MAP_TBL_W1_OFF 8
static u32 rvu_get_lmtst_tbl_index(struct rvu *rvu, u16 pcifunc)
{
- return ((rvu_get_pf(pcifunc) * LMT_MAX_VFS) +
+ return ((rvu_get_pf(rvu->pdev, pcifunc) * LMT_MAX_VFS) +
(pcifunc & RVU_PFVF_FUNC_MASK)) * LMT_MAPTBL_ENTRY_SIZE;
}
@@ -83,7 +83,7 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc,
mutex_lock(&rvu->rsrc_lock);
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_ADDR_REQ, iova);
- pf = rvu_get_pf(pcifunc) & RVU_PFVF_PF_MASK;
+ pf = rvu_get_pf(rvu->pdev, pcifunc) & RVU_OTX2_PFVF_PF_MASK;
val = BIT_ULL(63) | BIT_ULL(14) | BIT_ULL(13) | pf << 8 |
((pcifunc & RVU_PFVF_FUNC_MASK) & 0xFF);
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_TXN_REQ, val);
@@ -155,7 +155,7 @@ int rvu_mbox_handler_lmtst_tbl_setup(struct rvu *rvu,
int err = 0;
u64 val;
- /* Check if PF_FUNC wants to use it's own local memory as LMTLINE
+ /* Check if PF_FUNC wants to use its own local memory as LMTLINE
* region, if so, convert that IOVA to physical address and
* populate LMT table with that address
*/
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
index 3c5bbaf12e59..f404117bf6c8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c
@@ -410,7 +410,7 @@ static bool is_cpt_pf(struct rvu *rvu, u16 pcifunc)
{
int cpt_pf_num = rvu->cpt_pf_num;
- if (rvu_get_pf(pcifunc) != cpt_pf_num)
+ if (rvu_get_pf(rvu->pdev, pcifunc) != cpt_pf_num)
return false;
if (pcifunc & RVU_PFVF_FUNC_MASK)
return false;
@@ -422,7 +422,7 @@ static bool is_cpt_vf(struct rvu *rvu, u16 pcifunc)
{
int cpt_pf_num = rvu->cpt_pf_num;
- if (rvu_get_pf(pcifunc) != cpt_pf_num)
+ if (rvu_get_pf(rvu->pdev, pcifunc) != cpt_pf_num)
return false;
if (!(pcifunc & RVU_PFVF_FUNC_MASK))
return false;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index c827da626471..8375f18c8e07 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -688,7 +688,7 @@ static int get_max_column_width(struct rvu *rvu)
for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
for (vf = 0; vf <= rvu->hw->total_vfs; vf++) {
- pcifunc = pf << 10 | vf;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, vf);
if (!pcifunc)
continue;
@@ -759,7 +759,7 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp,
for (vf = 0; vf <= rvu->hw->total_vfs; vf++) {
off = 0;
flag = 0;
- pcifunc = pf << 10 | vf;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, vf);
if (!pcifunc)
continue;
@@ -842,7 +842,7 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
cgx[0] = 0;
lmac[0] = 0;
- pcifunc = pf << 10;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
pfvf = rvu_get_pfvf(rvu, pcifunc);
if (pfvf->nix_blkaddr == BLKADDR_NIX0)
@@ -867,6 +867,71 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
RVU_DEBUG_SEQ_FOPS(rvu_pf_cgx_map, rvu_pf_cgx_map_display, NULL);
+static int rvu_dbg_rvu_fwdata_display(struct seq_file *s, void *unused)
+{
+ struct rvu *rvu = s->private;
+ struct rvu_fwdata *fwdata;
+ u8 mac[ETH_ALEN];
+ int count = 0, i;
+
+ if (!rvu->fwdata)
+ return -EAGAIN;
+
+ fwdata = rvu->fwdata;
+ seq_puts(s, "\nRVU Firmware Data:\n");
+ seq_puts(s, "\n\t\tPTP INFORMATION\n");
+ seq_puts(s, "\t\t===============\n");
+ seq_printf(s, "\t\texternal clockrate \t :%x\n",
+ fwdata->ptp_ext_clk_rate);
+ seq_printf(s, "\t\texternal timestamp \t :%x\n",
+ fwdata->ptp_ext_tstamp);
+ seq_puts(s, "\n");
+
+ seq_puts(s, "\n\t\tSDP CHANNEL INFORMATION\n");
+ seq_puts(s, "\t\t=======================\n");
+ seq_printf(s, "\t\tValid \t\t\t :%x\n", fwdata->channel_data.valid);
+ seq_printf(s, "\t\tNode ID \t\t :%x\n",
+ fwdata->channel_data.info.node_id);
+ seq_printf(s, "\t\tNumber of VFs \t\t :%x\n",
+ fwdata->channel_data.info.max_vfs);
+ seq_printf(s, "\t\tNumber of PF-Rings \t :%x\n",
+ fwdata->channel_data.info.num_pf_rings);
+ seq_printf(s, "\t\tPF SRN \t\t\t :%x\n",
+ fwdata->channel_data.info.pf_srn);
+ seq_puts(s, "\n");
+
+ seq_puts(s, "\n\t\tPF-INDEX MACADDRESS\n");
+ seq_puts(s, "\t\t====================\n");
+ for (i = 0; i < PF_MACNUM_MAX; i++) {
+ u64_to_ether_addr(fwdata->pf_macs[i], mac);
+ if (!is_zero_ether_addr(mac)) {
+ seq_printf(s, "\t\t %d %pM\n", i, mac);
+ count++;
+ }
+ }
+
+ if (!count)
+ seq_puts(s, "\t\tNo valid address found\n");
+
+ seq_puts(s, "\n\t\tVF-INDEX MACADDRESS\n");
+ seq_puts(s, "\t\t====================\n");
+ count = 0;
+ for (i = 0; i < VF_MACNUM_MAX; i++) {
+ u64_to_ether_addr(fwdata->vf_macs[i], mac);
+ if (!is_zero_ether_addr(mac)) {
+ seq_printf(s, "\t\t %d %pM\n", i, mac);
+ count++;
+ }
+ }
+
+ if (!count)
+ seq_puts(s, "\t\tNo valid address found\n");
+
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(rvu_fwdata, rvu_fwdata_display, NULL);
+
static bool rvu_dbg_is_valid_lf(struct rvu *rvu, int blkaddr, int lf,
u16 *pcifunc)
{
@@ -2623,10 +2688,10 @@ static int rvu_dbg_nix_band_prof_ctx_display(struct seq_file *m, void *unused)
pcifunc = ipolicer->pfvf_map[idx];
if (!(pcifunc & RVU_PFVF_FUNC_MASK))
seq_printf(m, "Allocated to :: PF %d\n",
- rvu_get_pf(pcifunc));
+ rvu_get_pf(rvu->pdev, pcifunc));
else
seq_printf(m, "Allocated to :: PF %d VF %d\n",
- rvu_get_pf(pcifunc),
+ rvu_get_pf(rvu->pdev, pcifunc),
(pcifunc & RVU_PFVF_FUNC_MASK) - 1);
print_band_prof_ctx(m, &aq_rsp.prof);
}
@@ -2923,6 +2988,97 @@ static int rvu_dbg_cgx_dmac_flt_display(struct seq_file *s, void *unused)
RVU_DEBUG_SEQ_FOPS(cgx_dmac_flt, cgx_dmac_flt_display, NULL);
+static int cgx_print_fwdata(struct seq_file *s, int lmac_id)
+{
+ struct cgx_lmac_fwdata_s *fwdata;
+ void *cgxd = s->private;
+ struct phy_s *phy;
+ struct rvu *rvu;
+ int cgx_id, i;
+
+ rvu = pci_get_drvdata(pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVID_OCTEONTX2_RVU_AF, NULL));
+ if (!rvu)
+ return -ENODEV;
+
+ if (!rvu->fwdata)
+ return -EAGAIN;
+
+ cgx_id = cgx_get_cgxid(cgxd);
+
+ if (rvu->hw->lmac_per_cgx == CGX_LMACS_USX)
+ fwdata = &rvu->fwdata->cgx_fw_data_usx[cgx_id][lmac_id];
+ else
+ fwdata = &rvu->fwdata->cgx_fw_data[cgx_id][lmac_id];
+
+ seq_puts(s, "\nFIRMWARE SHARED:\n");
+ seq_puts(s, "\t\tSUPPORTED LINK INFORMATION\t\t\n");
+ seq_puts(s, "\t\t==========================\n");
+ seq_printf(s, "\t\t Link modes \t\t :%llx\n",
+ fwdata->supported_link_modes);
+ seq_printf(s, "\t\t Autoneg \t\t :%llx\n", fwdata->supported_an);
+ seq_printf(s, "\t\t FEC \t\t\t :%llx\n", fwdata->supported_fec);
+ seq_puts(s, "\n");
+
+ seq_puts(s, "\t\tADVERTISED LINK INFORMATION\t\t\n");
+ seq_puts(s, "\t\t==========================\n");
+ seq_printf(s, "\t\t Link modes \t\t :%llx\n",
+ (u64)fwdata->advertised_link_modes);
+ seq_printf(s, "\t\t Autoneg \t\t :%x\n", fwdata->advertised_an);
+ seq_printf(s, "\t\t FEC \t\t\t :%llx\n", fwdata->advertised_fec);
+ seq_puts(s, "\n");
+
+ seq_puts(s, "\t\tLMAC CONFIG\t\t\n");
+ seq_puts(s, "\t\t============\n");
+ seq_printf(s, "\t\t rw_valid \t\t :%x\n", fwdata->rw_valid);
+ seq_printf(s, "\t\t lmac_type \t\t :%x\n", fwdata->lmac_type);
+ seq_printf(s, "\t\t portm_idx \t\t :%x\n", fwdata->portm_idx);
+ seq_printf(s, "\t\t mgmt_port \t\t :%x\n", fwdata->mgmt_port);
+ seq_printf(s, "\t\t Link modes own \t :%llx\n",
+ (u64)fwdata->advertised_link_modes_own);
+ seq_puts(s, "\n");
+
+ seq_puts(s, "\n\t\tEEPROM DATA\n");
+ seq_puts(s, "\t\t===========\n");
+ seq_printf(s, "\t\t sff_id \t\t :%x\n", fwdata->sfp_eeprom.sff_id);
+ seq_puts(s, "\t\t data \t\t\t :\n");
+ seq_puts(s, "\t\t");
+ for (i = 0; i < SFP_EEPROM_SIZE; i++) {
+ seq_printf(s, "%x", fwdata->sfp_eeprom.buf[i]);
+ if ((i + 1) % 16 == 0) {
+ seq_puts(s, "\n");
+ seq_puts(s, "\t\t");
+ }
+ }
+ seq_puts(s, "\n");
+
+ phy = &fwdata->phy;
+ seq_puts(s, "\n\t\tPHY INFORMATION\n");
+ seq_puts(s, "\t\t===============\n");
+ seq_printf(s, "\t\t Mod type configurable \t\t :%x\n",
+ phy->misc.can_change_mod_type);
+ seq_printf(s, "\t\t Mod type \t\t\t :%x\n", phy->misc.mod_type);
+ seq_printf(s, "\t\t Support FEC \t\t\t :%x\n", phy->misc.has_fec_stats);
+ seq_printf(s, "\t\t RSFEC corrected words \t\t :%x\n",
+ phy->fec_stats.rsfec_corr_cws);
+ seq_printf(s, "\t\t RSFEC uncorrected words \t :%x\n",
+ phy->fec_stats.rsfec_uncorr_cws);
+ seq_printf(s, "\t\t BRFEC corrected words \t\t :%x\n",
+ phy->fec_stats.brfec_corr_blks);
+ seq_printf(s, "\t\t BRFEC uncorrected words \t :%x\n",
+ phy->fec_stats.brfec_uncorr_blks);
+ seq_puts(s, "\n");
+
+ return 0;
+}
+
+static int rvu_dbg_cgx_fwdata_display(struct seq_file *s, void *unused)
+{
+ return cgx_print_fwdata(s, rvu_dbg_derive_lmacid(s));
+}
+
+RVU_DEBUG_SEQ_FOPS(cgx_fwdata, cgx_fwdata_display, NULL);
+
static void rvu_dbg_cgx_init(struct rvu *rvu)
{
struct mac_ops *mac_ops;
@@ -2962,6 +3118,9 @@ static void rvu_dbg_cgx_init(struct rvu *rvu)
debugfs_create_file_aux_num("mac_filter", 0600,
rvu->rvu_dbg.lmac, cgx, lmac_id,
&rvu_dbg_cgx_dmac_flt_fops);
+ debugfs_create_file("fwdata", 0600,
+ rvu->rvu_dbg.lmac, cgx,
+ &rvu_dbg_cgx_fwdata_fops);
}
}
}
@@ -2983,10 +3142,10 @@ static void rvu_print_npc_mcam_info(struct seq_file *s,
if (!(pcifunc & RVU_PFVF_FUNC_MASK))
seq_printf(s, "\n\t\t Device \t\t: PF%d\n",
- rvu_get_pf(pcifunc));
+ rvu_get_pf(rvu->pdev, pcifunc));
else
seq_printf(s, "\n\t\t Device \t\t: PF%d VF%d\n",
- rvu_get_pf(pcifunc),
+ rvu_get_pf(rvu->pdev, pcifunc),
(pcifunc & RVU_PFVF_FUNC_MASK) - 1);
if (entry_acnt) {
@@ -3049,13 +3208,13 @@ static int rvu_dbg_npc_mcam_info_display(struct seq_file *filp, void *unsued)
seq_puts(filp, "\n\t\t Current allocation\n");
seq_puts(filp, "\t\t====================\n");
for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
- pcifunc = (pf << RVU_PFVF_PF_SHIFT);
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
rvu_print_npc_mcam_info(filp, pcifunc, blkaddr);
cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
numvfs = (cfg >> 12) & 0xFF;
for (vf = 0; vf < numvfs; vf++) {
- pcifunc = (pf << RVU_PFVF_PF_SHIFT) | (vf + 1);
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, (vf + 1));
rvu_print_npc_mcam_info(filp, pcifunc, blkaddr);
}
}
@@ -3326,7 +3485,7 @@ static int rvu_dbg_npc_mcam_show_rules(struct seq_file *s, void *unused)
mutex_lock(&mcam->lock);
list_for_each_entry(iter, &mcam->mcam_rules, list) {
- pf = (iter->owner >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
+ pf = rvu_get_pf(rvu->pdev, iter->owner);
seq_printf(s, "\n\tInstalled by: PF%d ", pf);
if (iter->owner & RVU_PFVF_FUNC_MASK) {
@@ -3344,7 +3503,7 @@ static int rvu_dbg_npc_mcam_show_rules(struct seq_file *s, void *unused)
rvu_dbg_npc_mcam_show_flows(s, iter);
if (is_npc_intf_rx(iter->intf)) {
target = iter->rx_action.pf_func;
- pf = (target >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
+ pf = rvu_get_pf(rvu->pdev, target);
seq_printf(s, "\tForward to: PF%d ", pf);
if (target & RVU_PFVF_FUNC_MASK) {
@@ -3808,6 +3967,9 @@ void rvu_dbg_init(struct rvu *rvu)
debugfs_create_file("lmtst_map_table", 0444, rvu->rvu_dbg.root,
rvu, &rvu_dbg_lmtst_map_table_fops);
+ debugfs_create_file("rvu_fwdata", 0444, rvu->rvu_dbg.root, rvu,
+ &rvu_dbg_rvu_fwdata_fops);
+
if (!cgx_get_cgxcnt_max())
goto create;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index 27c3a2daaaa9..3735372539bd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -505,7 +505,9 @@ static int rvu_nix_register_reporters(struct rvu_devlink *rvu_dl)
rvu_reporters->nix_event_ctx = nix_event_context;
rvu_reporters->rvu_hw_nix_intr_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_intr_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_nix_intr_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_nix_intr_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_nix_intr reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_nix_intr_reporter));
@@ -513,7 +515,9 @@ static int rvu_nix_register_reporters(struct rvu_devlink *rvu_dl)
}
rvu_reporters->rvu_hw_nix_gen_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_gen_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_nix_gen_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_nix_gen_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_nix_gen reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_nix_gen_reporter));
@@ -521,7 +525,9 @@ static int rvu_nix_register_reporters(struct rvu_devlink *rvu_dl)
}
rvu_reporters->rvu_hw_nix_err_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_err_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_nix_err_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_nix_err_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_nix_err reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_nix_err_reporter));
@@ -529,7 +535,9 @@ static int rvu_nix_register_reporters(struct rvu_devlink *rvu_dl)
}
rvu_reporters->rvu_hw_nix_ras_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_nix_ras_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_nix_ras_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_nix_ras_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_nix_ras reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_nix_ras_reporter));
@@ -1051,7 +1059,9 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
rvu_reporters->npa_event_ctx = npa_event_context;
rvu_reporters->rvu_hw_npa_intr_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_intr_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_npa_intr_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_npa_intr_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_npa_intr reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_npa_intr_reporter));
@@ -1059,7 +1069,9 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
}
rvu_reporters->rvu_hw_npa_gen_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_gen_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_npa_gen_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_npa_gen_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_npa_gen reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_npa_gen_reporter));
@@ -1067,7 +1079,9 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
}
rvu_reporters->rvu_hw_npa_err_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_err_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_npa_err_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_npa_err_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_npa_err reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_npa_err_reporter));
@@ -1075,7 +1089,9 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
}
rvu_reporters->rvu_hw_npa_ras_reporter =
- devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_ras_reporter_ops, 0, rvu);
+ devlink_health_reporter_create(rvu_dl->dl,
+ &rvu_hw_npa_ras_reporter_ops,
+ rvu);
if (IS_ERR(rvu_reporters->rvu_hw_npa_ras_reporter)) {
dev_warn(rvu->dev, "Failed to create hw_npa_ras reporter, err=%ld\n",
PTR_ERR(rvu_reporters->rvu_hw_npa_ras_reporter));
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 613655fcd34f..828316211b24 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -315,7 +315,8 @@ static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
if (lvl >= hw->cap.nix_tx_aggr_lvl) {
if ((nix_get_tx_link(rvu, map_func) !=
nix_get_tx_link(rvu, pcifunc)) &&
- (rvu_get_pf(map_func) != rvu_get_pf(pcifunc)))
+ (rvu_get_pf(rvu->pdev, map_func) !=
+ rvu_get_pf(rvu->pdev, pcifunc)))
return false;
else
return true;
@@ -339,7 +340,7 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf,
bool from_vf;
int err;
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
if (!is_pf_cgxmapped(rvu, pf) && type != NIX_INTF_TYPE_LBK &&
type != NIX_INTF_TYPE_SDP)
return 0;
@@ -416,7 +417,7 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf,
break;
case NIX_INTF_TYPE_SDP:
from_vf = !!(pcifunc & RVU_PFVF_FUNC_MASK);
- parent_pf = &rvu->pf[rvu_get_pf(pcifunc)];
+ parent_pf = &rvu->pf[rvu_get_pf(rvu->pdev, pcifunc)];
sdp_info = parent_pf->sdp_info;
if (!sdp_info) {
dev_err(rvu->dev, "Invalid sdp_info pointer\n");
@@ -590,12 +591,12 @@ static int nix_bp_disable(struct rvu *rvu,
u16 chan_v;
u64 cfg;
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
type = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
if (!is_pf_cgxmapped(rvu, pf) && type != NIX_INTF_TYPE_LBK)
return 0;
- if (is_sdp_pfvf(pcifunc))
+ if (is_sdp_pfvf(rvu, pcifunc))
type = NIX_INTF_TYPE_SDP;
if (cpt_link && !rvu->hw->cpt_links)
@@ -736,9 +737,9 @@ static int nix_bp_enable(struct rvu *rvu,
u16 chan_v;
u64 cfg;
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
type = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
- if (is_sdp_pfvf(pcifunc))
+ if (is_sdp_pfvf(rvu, pcifunc))
type = NIX_INTF_TYPE_SDP;
/* Enable backpressure only for CGX mapped PFs and LBK/SDP interface */
@@ -1674,7 +1675,7 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
}
intf = is_lbk_vf(rvu, pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
- if (is_sdp_pfvf(pcifunc))
+ if (is_sdp_pfvf(rvu, pcifunc))
intf = NIX_INTF_TYPE_SDP;
err = nix_interface_init(rvu, pcifunc, intf, nixlf, rsp,
@@ -1798,7 +1799,8 @@ int rvu_mbox_handler_nix_mark_format_cfg(struct rvu *rvu,
rc = rvu_nix_reserve_mark_format(rvu, nix_hw, blkaddr, cfg);
if (rc < 0) {
dev_err(rvu->dev, "No mark_format_ctl for (pf:%d, vf:%d)",
- rvu_get_pf(pcifunc), pcifunc & RVU_PFVF_FUNC_MASK);
+ rvu_get_pf(rvu->pdev, pcifunc),
+ pcifunc & RVU_PFVF_FUNC_MASK);
return NIX_AF_ERR_MARK_CFG_FAIL;
}
@@ -2050,7 +2052,7 @@ static void nix_clear_tx_xoff(struct rvu *rvu, int blkaddr,
static int nix_get_tx_link(struct rvu *rvu, u16 pcifunc)
{
struct rvu_hwinfo *hw = rvu->hw;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 cgx_id = 0, lmac_id = 0;
if (is_lbk_vf(rvu, pcifunc)) {/* LBK links */
@@ -2068,7 +2070,7 @@ static void nix_get_txschq_range(struct rvu *rvu, u16 pcifunc,
int link, int *start, int *end)
{
struct rvu_hwinfo *hw = rvu->hw;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
/* LBK links */
if (is_lbk_vf(rvu, pcifunc) || is_rep_dev(rvu, pcifunc)) {
@@ -2426,7 +2428,7 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
{
struct nix_smq_flush_ctx *smq_flush_ctx;
int err, restore_tx_en = 0, i;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 cgx_id = 0, lmac_id = 0;
u16 tl2_tl3_link_schq;
u8 link, link_level;
@@ -2820,7 +2822,7 @@ void rvu_nix_tx_tl2_cfg(struct rvu *rvu, int blkaddr, u16 pcifunc,
{
struct rvu_hwinfo *hw = rvu->hw;
int lbk_link_start, lbk_links;
- u8 pf = rvu_get_pf(pcifunc);
+ u8 pf = rvu_get_pf(rvu->pdev, pcifunc);
int schq;
u64 cfg;
@@ -3190,7 +3192,8 @@ static int nix_blk_setup_mce(struct rvu *rvu, struct nix_hw *nix_hw,
err = rvu_nix_blk_aq_enq_inst(rvu, nix_hw, &aq_req, NULL);
if (err) {
dev_err(rvu->dev, "Failed to setup Bcast MCE for PF%d:VF%d\n",
- rvu_get_pf(pcifunc), pcifunc & RVU_PFVF_FUNC_MASK);
+ rvu_get_pf(rvu->pdev, pcifunc),
+ pcifunc & RVU_PFVF_FUNC_MASK);
return err;
}
return 0;
@@ -3458,7 +3461,7 @@ int nix_update_mce_list(struct rvu *rvu, u16 pcifunc,
dev_err(rvu->dev,
"%s: Idx %d > max MCE idx %d, for PF%d bcast list\n",
__func__, idx, mce_list->max,
- pcifunc >> RVU_PFVF_PF_SHIFT);
+ rvu_get_pf(rvu->pdev, pcifunc));
return -EINVAL;
}
@@ -3510,7 +3513,8 @@ void nix_get_mce_list(struct rvu *rvu, u16 pcifunc, int type,
struct rvu_pfvf *pfvf;
if (!hw->cap.nix_rx_multicast ||
- !is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc & ~RVU_PFVF_FUNC_MASK))) {
+ !is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev,
+ pcifunc & ~RVU_PFVF_FUNC_MASK))) {
*mce_list = NULL;
*mce_idx = 0;
return;
@@ -3544,13 +3548,13 @@ static int nix_update_mce_rule(struct rvu *rvu, u16 pcifunc,
int pf;
/* skip multicast pkt replication for AF's VFs & SDP links */
- if (is_lbk_vf(rvu, pcifunc) || is_sdp_pfvf(pcifunc))
+ if (is_lbk_vf(rvu, pcifunc) || is_sdp_pfvf(rvu, pcifunc))
return 0;
if (!hw->cap.nix_rx_multicast)
return 0;
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
if (!is_pf_cgxmapped(rvu, pf))
return 0;
@@ -3619,7 +3623,7 @@ static int nix_setup_mce_tables(struct rvu *rvu, struct nix_hw *nix_hw)
for (idx = 0; idx < (numvfs + 1); idx++) {
/* idx-0 is for PF, followed by VFs */
- pcifunc = (pf << RVU_PFVF_PF_SHIFT);
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
pcifunc |= idx;
/* Add dummy entries now, so that we don't have to check
* for whether AQ_OP should be INIT/WRITE later on.
@@ -4554,7 +4558,7 @@ int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req,
static void nix_find_link_frs(struct rvu *rvu,
struct nix_frs_cfg *req, u16 pcifunc)
{
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
struct rvu_pfvf *pfvf;
int maxlen, minlen;
int numvfs, hwvf;
@@ -4601,7 +4605,7 @@ int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
{
struct rvu_hwinfo *hw = rvu->hw;
u16 pcifunc = req->hdr.pcifunc;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
int blkaddr, link = -1;
struct nix_hw *nix_hw;
struct rvu_pfvf *pfvf;
@@ -5046,7 +5050,7 @@ static int rvu_nix_block_init(struct rvu *rvu, struct nix_hw *nix_hw)
(ltdefs->rx_apad1.ltype_match << 4) |
ltdefs->rx_apad1.ltype_mask);
- /* Receive ethertype defination register defines layer
+ /* Receive ethertype definition register defines layer
* information in NPC_RESULT_S to identify the Ethertype
* location in L2 header. Used for Ethertype overwriting
* in inline IPsec flow.
@@ -5251,7 +5255,7 @@ int rvu_mbox_handler_nix_lf_start_rx(struct rvu *rvu, struct msg_req *req,
rvu_switch_update_rules(rvu, pcifunc, true);
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
if (is_pf_cgxmapped(rvu, pf) && rvu->rep_mode)
rvu_rep_notify_pfvf_state(rvu, pcifunc, true);
@@ -5284,7 +5288,7 @@ int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req,
rvu_switch_update_rules(rvu, pcifunc, false);
rvu_cgx_tx_enable(rvu, pcifunc, true);
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
if (is_pf_cgxmapped(rvu, pf) && rvu->rep_mode)
rvu_rep_notify_pfvf_state(rvu, pcifunc, false);
return 0;
@@ -5296,7 +5300,7 @@ void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int nixlf)
{
struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
struct hwctx_disable_req ctx_req;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
u64 sa_base;
@@ -5385,7 +5389,7 @@ static int rvu_nix_lf_ptp_tx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
int nixlf;
u64 cfg;
- pf = rvu_get_pf(pcifunc);
+ pf = rvu_get_pf(rvu->pdev, pcifunc);
if (!is_mac_feature_supported(rvu, pf, RVU_LMAC_FEAT_PTP))
return 0;
@@ -6612,3 +6616,19 @@ unlock_grp:
return ret;
}
+
+/* On CN10k and older series of silicons, hardware may incorrectly
+ * assert XOFF on certain channels. Issue a write on NIX_AF_RX_CHANX_CFG
+ * to broadcacst XON on the same.
+ */
+void rvu_block_bcast_xon(struct rvu *rvu, int blkaddr)
+{
+ struct rvu_block *block = &rvu->hw->block[blkaddr];
+ u64 cfg;
+
+ if (!block->implemented || is_cn20k(rvu->pdev))
+ return;
+
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_RX_CHANX_CFG(0));
+ rvu_write64(rvu, blkaddr, NIX_AF_RX_CHANX_CFG(0), cfg);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index da15bb451178..c7c70429eb6c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -147,7 +147,9 @@ static int npc_get_ucast_mcam_index(struct npc_mcam *mcam, u16 pcifunc,
int npc_get_nixlf_mcam_index(struct npc_mcam *mcam,
u16 pcifunc, int nixlf, int type)
{
- int pf = rvu_get_pf(pcifunc);
+ struct rvu_hwinfo *hw = container_of(mcam, struct rvu_hwinfo, mcam);
+ struct rvu *rvu = hw->rvu;
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
int index;
/* Check if this is for a PF */
@@ -698,7 +700,7 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
/* RX_ACTION set to MCAST for CGX PF's */
if (hw->cap.nix_rx_multicast && pfvf->use_mce_list &&
- is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc))) {
+ is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, pcifunc))) {
*(u64 *)&action = 0;
action.op = NIX_RX_ACTIONOP_MCAST;
pfvf = rvu_get_pfvf(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK);
@@ -3434,7 +3436,7 @@ int rvu_npc_set_parse_mode(struct rvu *rvu, u16 pcifunc, u64 mode, u8 dir,
{
struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
int blkaddr, nixlf, rc, intf_mode;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u64 rxpkind, txpkind;
u8 cgx_id, lmac_id;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 1b765045aa63..b56395ac5a74 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -606,8 +606,8 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
if (!npc_check_field(rvu, blkaddr, NPC_LB, intf))
*features &= ~BIT_ULL(NPC_OUTER_VID);
- /* Set SPI flag only if AH/ESP and IPSEC_SPI are in the key */
- if (npc_check_field(rvu, blkaddr, NPC_IPSEC_SPI, intf) &&
+ /* Allow extracting SPI field from AH and ESP headers at same offset */
+ if (npc_is_field_present(rvu, NPC_IPSEC_SPI, intf) &&
(*features & (BIT_ULL(NPC_IPPROTO_ESP) | BIT_ULL(NPC_IPPROTO_AH))))
*features |= BIT_ULL(NPC_IPSEC_SPI);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
index d2661e7fabdb..999f6d93c7fe 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -1465,7 +1465,7 @@ static int rvu_npc_exact_update_table_entry(struct rvu *rvu, u8 cgx_id, u8 lmac_
int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc)
{
struct npc_exact_table *table;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 cgx_id, lmac_id;
u32 drop_mcam_idx;
bool *promisc;
@@ -1512,7 +1512,7 @@ int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc)
int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc)
{
struct npc_exact_table *table;
- int pf = rvu_get_pf(pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, pcifunc);
u8 cgx_id, lmac_id;
u32 drop_mcam_idx;
bool *promisc;
@@ -1560,7 +1560,7 @@ int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc)
int rvu_npc_exact_mac_addr_reset(struct rvu *rvu, struct cgx_mac_addr_reset_req *req,
struct msg_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u32 seq_id = req->index;
struct rvu_pfvf *pfvf;
u8 cgx_id, lmac_id;
@@ -1593,7 +1593,7 @@ int rvu_npc_exact_mac_addr_update(struct rvu *rvu,
struct cgx_mac_addr_update_req *req,
struct cgx_mac_addr_update_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
struct npc_exact_table_entry *entry;
struct npc_exact_table *table;
struct rvu_pfvf *pfvf;
@@ -1675,7 +1675,7 @@ int rvu_npc_exact_mac_addr_add(struct rvu *rvu,
struct cgx_mac_addr_add_req *req,
struct cgx_mac_addr_add_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
struct rvu_pfvf *pfvf;
u8 cgx_id, lmac_id;
int rc = 0;
@@ -1711,7 +1711,7 @@ int rvu_npc_exact_mac_addr_del(struct rvu *rvu,
struct cgx_mac_addr_del_req *req,
struct msg_rsp *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
int rc;
rc = rvu_npc_exact_del_table_entry_by_id(rvu, req->index);
@@ -1736,7 +1736,7 @@ int rvu_npc_exact_mac_addr_del(struct rvu *rvu,
int rvu_npc_exact_mac_addr_set(struct rvu *rvu, struct cgx_mac_addr_set_or_get *req,
struct cgx_mac_addr_set_or_get *rsp)
{
- int pf = rvu_get_pf(req->hdr.pcifunc);
+ int pf = rvu_get_pf(rvu->pdev, req->hdr.pcifunc);
u32 seq_id = req->index;
struct rvu_pfvf *pfvf;
u8 cgx_id, lmac_id;
@@ -2001,7 +2001,7 @@ int rvu_npc_exact_init(struct rvu *rvu)
}
/* Filter rules are only for PF */
- pcifunc = RVU_PFFUNC(i, 0);
+ pcifunc = RVU_PFFUNC(rvu->pdev, i, 0);
dev_dbg(rvu->dev,
"%s:Drop rule cgx=%d lmac=%d chan(val=0x%llx, mask=0x%llx\n",
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
index 57a09328d46b..cb25cf478f1f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h
@@ -139,9 +139,7 @@ static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = {
#define NPC_MCAM_DROP_RULE_MAX 30
#define NPC_MCAM_SDP_DROP_RULE_IDX 0
-#define RVU_PFFUNC(pf, func) \
- ((((pf) & RVU_PFVF_PF_MASK) << RVU_PFVF_PF_SHIFT) | \
- (((func) & RVU_PFVF_FUNC_MASK) << RVU_PFVF_FUNC_SHIFT))
+#define RVU_PFFUNC(pdev, pf, func) rvu_make_pcifunc(pdev, pf, func)
enum npc_exact_opc_type {
NPC_EXACT_OPC_MEM,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c
index 32953cca108c..4415d0ce9aef 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c
@@ -39,7 +39,7 @@ static int rvu_rep_up_notify(struct rvu *rvu, struct rep_event *event)
struct rep_event *msg;
int pf;
- pf = rvu_get_pf(event->pcifunc);
+ pf = rvu_get_pf(rvu->pdev, event->pcifunc);
if (event->event & RVU_EVENT_MAC_ADDR_CHANGE)
ether_addr_copy(pfvf->mac_addr, event->evt_data.mac);
@@ -114,10 +114,10 @@ int rvu_rep_notify_pfvf_state(struct rvu *rvu, u16 pcifunc, bool enable)
struct rep_event *req;
int pf;
- if (!is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)))
+ if (!is_pf_cgxmapped(rvu, rvu_get_pf(rvu->pdev, pcifunc)))
return 0;
- pf = rvu_get_pf(rvu->rep_pcifunc);
+ pf = rvu_get_pf(rvu->pdev, rvu->rep_pcifunc);
mutex_lock(&rvu->mbox_lock);
req = otx2_mbox_alloc_msg_rep_event_up_notify(rvu, pf);
@@ -325,7 +325,7 @@ int rvu_rep_install_mcam_rules(struct rvu *rvu)
if (!is_pf_cgxmapped(rvu, pf))
continue;
- pcifunc = pf << RVU_PFVF_PF_SHIFT;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
rvu_get_nix_blkaddr(rvu, pcifunc);
rep = true;
for (i = 0; i < 2; i++) {
@@ -345,8 +345,7 @@ int rvu_rep_install_mcam_rules(struct rvu *rvu)
rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL);
for (vf = 0; vf < numvfs; vf++) {
- pcifunc = pf << RVU_PFVF_PF_SHIFT |
- ((vf + 1) & RVU_PFVF_FUNC_MASK);
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, vf + 1);
rvu_get_nix_blkaddr(rvu, pcifunc);
/* Skip installimg rules if nixlf is not attached */
@@ -377,7 +376,7 @@ int rvu_rep_install_mcam_rules(struct rvu *rvu)
spin_lock_init(&rvu->rep_evtq_lock);
INIT_LIST_HEAD(&rvu->rep_evtq_head);
INIT_WORK(&rvu->rep_evt_work, rvu_rep_wq_handler);
- rvu->rep_evt_wq = alloc_workqueue("rep_evt_wq", 0, 0);
+ rvu->rep_evt_wq = alloc_workqueue("rep_evt_wq", WQ_PERCPU, 0);
if (!rvu->rep_evt_wq) {
dev_err(rvu->dev, "REP workqueue allocation failed\n");
return -ENOMEM;
@@ -454,7 +453,7 @@ int rvu_mbox_handler_get_rep_cnt(struct rvu *rvu, struct msg_req *req,
for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
if (!is_pf_cgxmapped(rvu, pf))
continue;
- pcifunc = pf << RVU_PFVF_PF_SHIFT;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
rvu->rep2pfvf_map[rep] = pcifunc;
rsp->rep_pf_map[rep] = pcifunc;
rep++;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
index 38cfe148f4b7..e4a5f9fa6fd4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_sdp.c
@@ -17,9 +17,9 @@
/* SDP PF number */
static int sdp_pf_num[MAX_SDP] = {-1, -1};
-bool is_sdp_pfvf(u16 pcifunc)
+bool is_sdp_pfvf(struct rvu *rvu, u16 pcifunc)
{
- u16 pf = rvu_get_pf(pcifunc);
+ u16 pf = rvu_get_pf(rvu->pdev, pcifunc);
u32 found = 0, i = 0;
while (i < MAX_SDP) {
@@ -34,9 +34,9 @@ bool is_sdp_pfvf(u16 pcifunc)
return true;
}
-bool is_sdp_pf(u16 pcifunc)
+bool is_sdp_pf(struct rvu *rvu, u16 pcifunc)
{
- return (is_sdp_pfvf(pcifunc) &&
+ return (is_sdp_pfvf(rvu, pcifunc) &&
!(pcifunc & RVU_PFVF_FUNC_MASK));
}
@@ -46,7 +46,7 @@ bool is_sdp_vf(struct rvu *rvu, u16 pcifunc)
if (!(pcifunc & ~RVU_PFVF_FUNC_MASK))
return (rvu->vf_devid == RVU_SDP_VF_DEVID);
- return (is_sdp_pfvf(pcifunc) &&
+ return (is_sdp_pfvf(rvu, pcifunc) &&
!!(pcifunc & RVU_PFVF_FUNC_MASK));
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
index 77ac94cb2ec4..0596a3ac4c12 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
@@ -33,7 +33,8 @@ enum rvu_block_addr_e {
BLKADDR_NDC_NIX1_RX = 0x10ULL,
BLKADDR_NDC_NIX1_TX = 0x11ULL,
BLKADDR_APR = 0x16ULL,
- BLK_COUNT = 0x17ULL,
+ BLKADDR_MBOX = 0x1bULL,
+ BLK_COUNT = 0x1cULL,
};
/* RVU Block Type Enumeration */
@@ -49,7 +50,8 @@ enum rvu_block_type_e {
BLKTYPE_TIM = 0x8,
BLKTYPE_CPT = 0x9,
BLKTYPE_NDC = 0xa,
- BLKTYPE_MAX = 0xa,
+ BLKTYPE_MBOX = 0x13,
+ BLKTYPE_MAX = 0x13,
};
/* RVU Admin function Interrupt Vector Enumeration */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
index 268efb7c1c15..49ce38685a7e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
@@ -93,7 +93,7 @@ static int rvu_switch_install_rules(struct rvu *rvu)
if (!is_pf_cgxmapped(rvu, pf))
continue;
- pcifunc = pf << 10;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
/* rvu_get_nix_blkaddr sets up the corresponding NIX block
* address and NIX RX and TX interfaces for a pcifunc.
* Generally it is called during attach call of a pcifunc but it
@@ -126,7 +126,7 @@ static int rvu_switch_install_rules(struct rvu *rvu)
rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL);
for (vf = 0; vf < numvfs; vf++) {
- pcifunc = pf << 10 | ((vf + 1) & 0x3FF);
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, (vf + 1));
rvu_get_nix_blkaddr(rvu, pcifunc);
err = rvu_switch_install_rx_rule(rvu, pcifunc, 0x0);
@@ -236,7 +236,7 @@ void rvu_switch_disable(struct rvu *rvu)
if (!is_pf_cgxmapped(rvu, pf))
continue;
- pcifunc = pf << 10;
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, 0);
err = rvu_switch_install_rx_rule(rvu, pcifunc, 0xFFF);
if (err)
dev_err(rvu->dev,
@@ -248,7 +248,7 @@ void rvu_switch_disable(struct rvu *rvu)
rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL);
for (vf = 0; vf < numvfs; vf++) {
- pcifunc = pf << 10 | ((vf + 1) & 0x3FF);
+ pcifunc = rvu_make_pcifunc(rvu->pdev, pf, (vf + 1));
err = rvu_switch_install_rx_rule(rvu, pcifunc, 0xFFF);
if (err)
dev_err(rvu->dev,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
index 69e0778f9ac1..883e9f4d601c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o otx2_ptp.o
obj-$(CONFIG_RVU_ESWITCH) += rvu_rep.o
rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \
- otx2_flows.o otx2_tc.o cn10k.o otx2_dmac_flt.o \
+ otx2_flows.o otx2_tc.o cn10k.o cn20k.o otx2_dmac_flt.o \
otx2_devlink.o qos_sq.o qos.o otx2_xsk.o
rvu_nicvf-y := otx2_vf.o
rvu_rep-y := rep.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
index 7f6a435ac680..bec7d5b4d7cc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
@@ -14,6 +14,7 @@ static struct dev_hw_ops otx2_hw_ops = {
.sqe_flush = otx2_sqe_flush,
.aura_freeptr = otx2_aura_freeptr,
.refill_pool_ptrs = otx2_refill_pool_ptrs,
+ .pfaf_mbox_intr_handler = otx2_pfaf_mbox_intr_handler,
};
static struct dev_hw_ops cn10k_hw_ops = {
@@ -21,8 +22,20 @@ static struct dev_hw_ops cn10k_hw_ops = {
.sqe_flush = cn10k_sqe_flush,
.aura_freeptr = cn10k_aura_freeptr,
.refill_pool_ptrs = cn10k_refill_pool_ptrs,
+ .pfaf_mbox_intr_handler = otx2_pfaf_mbox_intr_handler,
};
+void otx2_init_hw_ops(struct otx2_nic *pfvf)
+{
+ if (!test_bit(CN10K_LMTST, &pfvf->hw.cap_flag)) {
+ pfvf->hw_ops = &otx2_hw_ops;
+ return;
+ }
+
+ pfvf->hw_ops = &cn10k_hw_ops;
+}
+EXPORT_SYMBOL(otx2_init_hw_ops);
+
int cn10k_lmtst_init(struct otx2_nic *pfvf)
{
@@ -30,12 +43,9 @@ int cn10k_lmtst_init(struct otx2_nic *pfvf)
struct otx2_lmt_info *lmt_info;
int err, cpu;
- if (!test_bit(CN10K_LMTST, &pfvf->hw.cap_flag)) {
- pfvf->hw_ops = &otx2_hw_ops;
+ if (!test_bit(CN10K_LMTST, &pfvf->hw.cap_flag))
return 0;
- }
- pfvf->hw_ops = &cn10k_hw_ops;
/* Total LMTLINES = num_online_cpus() * 32 (For Burst flush).*/
pfvf->tot_lmt_lines = (num_online_cpus() * LMT_BURST_SIZE);
pfvf->hw.lmt_info = alloc_percpu(struct otx2_lmt_info);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
index e3f0bce9908f..945ab10bd4ed 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.h
@@ -39,4 +39,5 @@ int cn10k_alloc_leaf_profile(struct otx2_nic *pfvf, u16 *leaf);
int cn10k_set_ipolicer_rate(struct otx2_nic *pfvf, u16 profile,
u32 burst, u64 rate, bool pps);
int cn10k_free_leaf_profile(struct otx2_nic *pfvf, u16 leaf);
+void otx2_init_hw_ops(struct otx2_nic *pfvf);
#endif /* CN10K_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
index a6500e3673f2..77543d472345 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
@@ -481,7 +481,7 @@ static int cn10k_outb_write_sa(struct otx2_nic *pf, struct qmem *sa_info)
goto set_available;
/* Trigger CTX flush to write dirty data back to DRAM */
- reg_val = FIELD_PREP(CPT_LF_CTX_FLUSH, sa_iova >> 7);
+ reg_val = FIELD_PREP(CPT_LF_CTX_FLUSH_CPTR, sa_iova >> 7);
otx2_write64(pf, CN10K_CPT_LF_CTX_FLUSH, reg_val);
set_available:
@@ -798,7 +798,8 @@ int cn10k_ipsec_init(struct net_device *netdev)
pf->ipsec.sa_size = sa_size;
INIT_WORK(&pf->ipsec.sa_work, cn10k_ipsec_sa_wq_handler);
- pf->ipsec.sa_workq = alloc_workqueue("cn10k_ipsec_sa_workq", 0, 0);
+ pf->ipsec.sa_workq = alloc_workqueue("cn10k_ipsec_sa_workq",
+ WQ_PERCPU, 0);
if (!pf->ipsec.sa_workq) {
netdev_err(pf->netdev, "SA alloc workqueue failed\n");
return -ENOMEM;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.h b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.h
index 9965df0faa3e..43fbce0d6039 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.h
@@ -220,7 +220,7 @@ struct cpt_sg_s {
#define CPT_LF_Q_SIZE_DIV40 GENMASK_ULL(14, 0)
/* CPT LF CTX Flush Register */
-#define CPT_LF_CTX_FLUSH GENMASK_ULL(45, 0)
+#define CPT_LF_CTX_FLUSH_CPTR GENMASK_ULL(45, 0)
#ifdef CONFIG_XFRM_OFFLOAD
int cn10k_ipsec_init(struct net_device *netdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn20k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn20k.c
new file mode 100644
index 000000000000..ec8cde98076d
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn20k.c
@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell RVU Ethernet driver
+ *
+ * Copyright (C) 2024 Marvell.
+ *
+ */
+
+#include "otx2_common.h"
+#include "otx2_reg.h"
+#include "otx2_struct.h"
+#include "cn10k.h"
+
+static struct dev_hw_ops cn20k_hw_ops = {
+ .pfaf_mbox_intr_handler = cn20k_pfaf_mbox_intr_handler,
+ .vfaf_mbox_intr_handler = cn20k_vfaf_mbox_intr_handler,
+ .pfvf_mbox_intr_handler = cn20k_pfvf_mbox_intr_handler,
+};
+
+void cn20k_init(struct otx2_nic *pfvf)
+{
+ pfvf->hw_ops = &cn20k_hw_ops;
+}
+EXPORT_SYMBOL(cn20k_init);
+/* CN20K mbox AF => PFx irq handler */
+irqreturn_t cn20k_pfaf_mbox_intr_handler(int irq, void *pf_irq)
+{
+ struct otx2_nic *pf = pf_irq;
+ struct mbox *mw = &pf->mbox;
+ struct otx2_mbox_dev *mdev;
+ struct otx2_mbox *mbox;
+ struct mbox_hdr *hdr;
+ u64 pf_trig_val;
+
+ pf_trig_val = otx2_read64(pf, RVU_PF_INT) & 0x3ULL;
+
+ /* Clear the IRQ */
+ otx2_write64(pf, RVU_PF_INT, pf_trig_val);
+
+ if (pf_trig_val & BIT_ULL(0)) {
+ mbox = &mw->mbox_up;
+ mdev = &mbox->dev[0];
+ otx2_sync_mbox_bbuf(mbox, 0);
+
+ hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
+ if (hdr->num_msgs)
+ queue_work(pf->mbox_wq, &mw->mbox_up_wrk);
+
+ trace_otx2_msg_interrupt(pf->pdev, "UP message from AF to PF",
+ BIT_ULL(0));
+ }
+
+ if (pf_trig_val & BIT_ULL(1)) {
+ mbox = &mw->mbox;
+ mdev = &mbox->dev[0];
+ otx2_sync_mbox_bbuf(mbox, 0);
+
+ hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
+ if (hdr->num_msgs)
+ queue_work(pf->mbox_wq, &mw->mbox_wrk);
+ trace_otx2_msg_interrupt(pf->pdev, "DOWN reply from AF to PF",
+ BIT_ULL(1));
+ }
+
+ return IRQ_HANDLED;
+}
+
+irqreturn_t cn20k_vfaf_mbox_intr_handler(int irq, void *vf_irq)
+{
+ struct otx2_nic *vf = vf_irq;
+ struct otx2_mbox_dev *mdev;
+ struct otx2_mbox *mbox;
+ struct mbox_hdr *hdr;
+ u64 vf_trig_val;
+
+ vf_trig_val = otx2_read64(vf, RVU_VF_INT) & 0x3ULL;
+ /* Clear the IRQ */
+ otx2_write64(vf, RVU_VF_INT, vf_trig_val);
+
+ /* Read latest mbox data */
+ smp_rmb();
+
+ if (vf_trig_val & BIT_ULL(1)) {
+ /* Check for PF => VF response messages */
+ mbox = &vf->mbox.mbox;
+ mdev = &mbox->dev[0];
+ otx2_sync_mbox_bbuf(mbox, 0);
+
+ hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
+ if (hdr->num_msgs)
+ queue_work(vf->mbox_wq, &vf->mbox.mbox_wrk);
+
+ trace_otx2_msg_interrupt(mbox->pdev, "DOWN reply from PF0 to VF",
+ BIT_ULL(1));
+ }
+
+ if (vf_trig_val & BIT_ULL(0)) {
+ /* Check for PF => VF notification messages */
+ mbox = &vf->mbox.mbox_up;
+ mdev = &mbox->dev[0];
+ otx2_sync_mbox_bbuf(mbox, 0);
+
+ hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
+ if (hdr->num_msgs)
+ queue_work(vf->mbox_wq, &vf->mbox.mbox_up_wrk);
+
+ trace_otx2_msg_interrupt(mbox->pdev, "UP message from PF0 to VF",
+ BIT_ULL(0));
+ }
+
+ return IRQ_HANDLED;
+}
+
+void cn20k_enable_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs)
+{
+ /* Clear PF <=> VF mailbox IRQ */
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INTX(0), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INTX(1), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INTX(0), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INTX(1), ~0ull);
+
+ /* Enable PF <=> VF mailbox IRQ */
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INT_ENA_W1SX(0), INTR_MASK(numvfs));
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INT_ENA_W1SX(0), INTR_MASK(numvfs));
+ if (numvfs > 64) {
+ numvfs -= 64;
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INT_ENA_W1SX(1),
+ INTR_MASK(numvfs));
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INT_ENA_W1SX(1),
+ INTR_MASK(numvfs));
+ }
+}
+
+void cn20k_disable_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs)
+{
+ int vector, intr_vec, vec = 0;
+
+ /* Disable PF <=> VF mailbox IRQ */
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INT_ENA_W1CX(0), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INT_ENA_W1CX(1), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INT_ENA_W1CX(0), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INT_ENA_W1CX(1), ~0ull);
+
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INTX(0), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INTX(0), ~0ull);
+
+ if (numvfs > 64) {
+ otx2_write64(pf, RVU_MBOX_PF_VFPF_INTX(1), ~0ull);
+ otx2_write64(pf, RVU_MBOX_PF_VFPF1_INTX(1), ~0ull);
+ }
+
+ for (intr_vec = RVU_MBOX_PF_INT_VEC_VFPF_MBOX0; intr_vec <=
+ RVU_MBOX_PF_INT_VEC_VFPF1_MBOX1; intr_vec++, vec++) {
+ vector = pci_irq_vector(pf->pdev, intr_vec);
+ free_irq(vector, pf->hw.pfvf_irq_devid[vec]);
+ }
+}
+
+irqreturn_t cn20k_pfvf_mbox_intr_handler(int irq, void *pf_irq)
+{
+ struct pf_irq_data *irq_data = pf_irq;
+ struct otx2_nic *pf = irq_data->pf;
+ struct mbox *mbox;
+ u64 intr;
+
+ /* Sync with mbox memory region */
+ rmb();
+
+ /* Clear interrupts */
+ intr = otx2_read64(pf, irq_data->intr_status);
+ otx2_write64(pf, irq_data->intr_status, intr);
+ mbox = pf->mbox_pfvf;
+
+ if (intr)
+ trace_otx2_msg_interrupt(pf->pdev, "VF(s) to PF", intr);
+
+ irq_data->pf_queue_work_hdlr(mbox, pf->mbox_pfvf_wq, irq_data->start,
+ irq_data->mdevs, intr);
+
+ return IRQ_HANDLED;
+}
+
+int cn20k_register_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs)
+{
+ struct otx2_hw *hw = &pf->hw;
+ struct pf_irq_data *irq_data;
+ int intr_vec, ret, vec = 0;
+ char *irq_name;
+
+ /* irq data for 4 PF intr vectors */
+ irq_data = devm_kcalloc(pf->dev, 4,
+ sizeof(struct pf_irq_data), GFP_KERNEL);
+ if (!irq_data)
+ return -ENOMEM;
+
+ for (intr_vec = RVU_MBOX_PF_INT_VEC_VFPF_MBOX0; intr_vec <=
+ RVU_MBOX_PF_INT_VEC_VFPF1_MBOX1; intr_vec++, vec++) {
+ switch (intr_vec) {
+ case RVU_MBOX_PF_INT_VEC_VFPF_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_PF_VFPF_INTX(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_MBOX_PF_INT_VEC_VFPF_MBOX1:
+ irq_data[vec].intr_status =
+ RVU_MBOX_PF_VFPF_INTX(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 96;
+ break;
+ case RVU_MBOX_PF_INT_VEC_VFPF1_MBOX0:
+ irq_data[vec].intr_status =
+ RVU_MBOX_PF_VFPF1_INTX(0);
+ irq_data[vec].start = 0;
+ irq_data[vec].mdevs = 64;
+ break;
+ case RVU_MBOX_PF_INT_VEC_VFPF1_MBOX1:
+ irq_data[vec].intr_status =
+ RVU_MBOX_PF_VFPF1_INTX(1);
+ irq_data[vec].start = 64;
+ irq_data[vec].mdevs = 96;
+ break;
+ }
+ irq_data[vec].pf_queue_work_hdlr = otx2_queue_vf_work;
+ irq_data[vec].vec_num = intr_vec;
+ irq_data[vec].pf = pf;
+
+ /* Register mailbox interrupt handler */
+ irq_name = &hw->irq_name[intr_vec * NAME_SIZE];
+ if (pf->pcifunc)
+ snprintf(irq_name, NAME_SIZE,
+ "RVUPF%d_VF%d Mbox%d", rvu_get_pf(pf->pdev,
+ pf->pcifunc), vec / 2, vec % 2);
+ else
+ snprintf(irq_name, NAME_SIZE, "RVUPF_VF%d Mbox%d",
+ vec / 2, vec % 2);
+
+ hw->pfvf_irq_devid[vec] = &irq_data[vec];
+ ret = request_irq(pci_irq_vector(pf->pdev, intr_vec),
+ pf->hw_ops->pfvf_mbox_intr_handler, 0,
+ irq_name,
+ &irq_data[vec]);
+ if (ret) {
+ dev_err(pf->dev,
+ "RVUPF: IRQ registration failed for PFVF mbox0 irq\n");
+ return ret;
+ }
+ }
+
+ cn20k_enable_pfvf_mbox_intr(pf, numvfs);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn20k.h b/drivers/net/ethernet/marvell/octeontx2/nic/cn20k.h
new file mode 100644
index 000000000000..832adaf8c57f
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn20k.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Marvell RVU Ethernet driver
+ *
+ * Copyright (C) 2024 Marvell.
+ *
+ */
+
+#ifndef CN20K_H
+#define CN20K_H
+
+#include "otx2_common.h"
+
+void cn20k_init(struct otx2_nic *pfvf);
+int cn20k_register_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs);
+void cn20k_disable_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs);
+void cn20k_enable_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs);
+#endif /* CN20K_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 6b5c9536d26d..aff17c37ddde 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -28,12 +28,12 @@ static void otx2_nix_rq_op_stats(struct queue_stats *stats,
struct otx2_nic *pfvf, int qidx)
{
u64 incr = (u64)qidx << 32;
- u64 *ptr;
+ void __iomem *ptr;
- ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_RQ_OP_OCTS);
+ ptr = otx2_get_regaddr(pfvf, NIX_LF_RQ_OP_OCTS);
stats->bytes = otx2_atomic64_add(incr, ptr);
- ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_RQ_OP_PKTS);
+ ptr = otx2_get_regaddr(pfvf, NIX_LF_RQ_OP_PKTS);
stats->pkts = otx2_atomic64_add(incr, ptr);
}
@@ -41,12 +41,12 @@ static void otx2_nix_sq_op_stats(struct queue_stats *stats,
struct otx2_nic *pfvf, int qidx)
{
u64 incr = (u64)qidx << 32;
- u64 *ptr;
+ void __iomem *ptr;
- ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_OCTS);
+ ptr = otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_OCTS);
stats->bytes = otx2_atomic64_add(incr, ptr);
- ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_PKTS);
+ ptr = otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_PKTS);
stats->pkts = otx2_atomic64_add(incr, ptr);
}
@@ -124,7 +124,9 @@ void otx2_get_dev_stats(struct otx2_nic *pfvf)
dev_stats->rx_ucast_frames;
dev_stats->tx_bytes = OTX2_GET_TX_STATS(TX_OCTS);
- dev_stats->tx_drops = OTX2_GET_TX_STATS(TX_DROP);
+ dev_stats->tx_drops = OTX2_GET_TX_STATS(TX_DROP) +
+ (unsigned long)atomic_long_read(&dev_stats->tx_discards);
+
dev_stats->tx_bcast_frames = OTX2_GET_TX_STATS(TX_BCAST);
dev_stats->tx_mcast_frames = OTX2_GET_TX_STATS(TX_MCAST);
dev_stats->tx_ucast_frames = OTX2_GET_TX_STATS(TX_UCAST);
@@ -318,21 +320,20 @@ fail:
return err;
}
-int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id)
+int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id, const u32 *ind_tbl)
{
struct otx2_rss_info *rss = &pfvf->hw.rss_info;
const int index = rss->rss_size * ctx_id;
struct mbox *mbox = &pfvf->mbox;
- struct otx2_rss_ctx *rss_ctx;
struct nix_aq_enq_req *aq;
int idx, err;
mutex_lock(&mbox->lock);
- rss_ctx = rss->rss_ctx[ctx_id];
+ ind_tbl = ind_tbl ?: rss->ind_tbl;
/* Get memory to put this msg */
for (idx = 0; idx < rss->rss_size; idx++) {
/* Ignore the queue if AF_XDP zero copy is enabled */
- if (test_bit(rss_ctx->ind_tbl[idx], pfvf->af_xdp_zc_qidx))
+ if (test_bit(ind_tbl[idx], pfvf->af_xdp_zc_qidx))
continue;
aq = otx2_mbox_alloc_msg_nix_aq_enq(mbox);
@@ -352,7 +353,7 @@ int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id)
}
}
- aq->rss.rq = rss_ctx->ind_tbl[idx];
+ aq->rss.rq = ind_tbl[idx];
/* Fill AQ info */
aq->qidx = index + idx;
@@ -390,30 +391,22 @@ void otx2_set_rss_key(struct otx2_nic *pfvf)
int otx2_rss_init(struct otx2_nic *pfvf)
{
struct otx2_rss_info *rss = &pfvf->hw.rss_info;
- struct otx2_rss_ctx *rss_ctx;
int idx, ret = 0;
- rss->rss_size = sizeof(*rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]);
+ rss->rss_size = sizeof(*rss->ind_tbl);
/* Init RSS key if it is not setup already */
if (!rss->enable)
netdev_rss_key_fill(rss->key, sizeof(rss->key));
otx2_set_rss_key(pfvf);
- if (!netif_is_rxfh_configured(pfvf->netdev)) {
- /* Set RSS group 0 as default indirection table */
- rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP] = kzalloc(rss->rss_size,
- GFP_KERNEL);
- if (!rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP])
- return -ENOMEM;
-
- rss_ctx = rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP];
+ if (!netif_is_rxfh_configured(pfvf->netdev))
for (idx = 0; idx < rss->rss_size; idx++)
- rss_ctx->ind_tbl[idx] =
+ rss->ind_tbl[idx] =
ethtool_rxfh_indir_default(idx,
pfvf->hw.rx_queues);
- }
- ret = otx2_set_rss_table(pfvf, DEFAULT_RSS_CONTEXT_GROUP);
+
+ ret = otx2_set_rss_table(pfvf, DEFAULT_RSS_CONTEXT_GROUP, NULL);
if (ret)
return ret;
@@ -860,9 +853,10 @@ void otx2_sqb_flush(struct otx2_nic *pfvf)
{
int qidx, sqe_tail, sqe_head;
struct otx2_snd_queue *sq;
- u64 incr, *ptr, val;
+ void __iomem *ptr;
+ u64 incr, val;
- ptr = (u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS);
+ ptr = otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS);
for (qidx = 0; qidx < otx2_get_total_tx_queues(pfvf); qidx++) {
sq = &pfvf->qset.sq[qidx];
if (!sq->sqb_ptrs)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index ca0e6ab12ceb..1c8a3c078a64 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -28,10 +28,12 @@
#include "otx2_reg.h"
#include "otx2_txrx.h"
#include "otx2_devlink.h"
+#include <rvu.h>
#include <rvu_trace.h>
#include "qos.h"
#include "rep.h"
#include "cn10k_ipsec.h"
+#include "cn20k.h"
/* IPv4 flag more fragment bit */
#define IPV4_FLAG_MORE 0x20
@@ -61,6 +63,12 @@
/* Number of segments per SG structure */
#define MAX_SEGS_PER_SG 3
+irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq);
+irqreturn_t cn20k_pfaf_mbox_intr_handler(int irq, void *pf_irq);
+irqreturn_t cn20k_vfaf_mbox_intr_handler(int irq, void *vf_irq);
+irqreturn_t cn20k_pfvf_mbox_intr_handler(int irq, void *pf_irq);
+irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq);
+
enum arua_mapped_qtypes {
AURA_NIX_RQ,
AURA_NIX_SQ,
@@ -85,10 +93,6 @@ struct otx2_lmt_info {
u64 lmt_addr;
u16 lmt_id;
};
-/* RSS configuration */
-struct otx2_rss_ctx {
- u8 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
-};
struct otx2_rss_info {
u8 enable;
@@ -96,7 +100,7 @@ struct otx2_rss_info {
u16 rss_size;
#define RSS_HASH_KEY_SIZE 44 /* 352 bit key */
u8 key[RSS_HASH_KEY_SIZE];
- struct otx2_rss_ctx *rss_ctx[MAX_RSS_GROUPS];
+ u32 ind_tbl[MAX_RSS_INDIR_TBL_SIZE];
};
/* NIX (or NPC) RX errors */
@@ -149,6 +153,7 @@ struct otx2_dev_stats {
u64 tx_bcast_frames;
u64 tx_mcast_frames;
u64 tx_drops;
+ atomic_long_t tx_discards;
};
/* Driver counted stats */
@@ -245,6 +250,7 @@ struct otx2_hw {
u16 nix_msixoff; /* Offset of NIX vectors */
char *irq_name;
cpumask_var_t *affinity_mask;
+ struct pf_irq_data *pfvf_irq_devid[4];
/* Stats */
struct otx2_dev_stats dev_stats;
@@ -366,6 +372,9 @@ struct dev_hw_ops {
int size, int qidx);
int (*refill_pool_ptrs)(void *dev, struct otx2_cq_queue *cq);
void (*aura_freeptr)(void *dev, int aura, u64 buf);
+ irqreturn_t (*pfaf_mbox_intr_handler)(int irq, void *pf_irq);
+ irqreturn_t (*vfaf_mbox_intr_handler)(int irq, void *pf_irq);
+ irqreturn_t (*pfvf_mbox_intr_handler)(int irq, void *pf_irq);
};
#define CN10K_MCS_SA_PER_SC 4
@@ -433,6 +442,16 @@ struct cn10k_mcs_cfg {
struct list_head rxsc_list;
};
+struct pf_irq_data {
+ u64 intr_status;
+ void (*pf_queue_work_hdlr)(struct mbox *mb, struct workqueue_struct *mw,
+ int first, int mdevs, u64 intr);
+ struct otx2_nic *pf;
+ int vec_num;
+ int start;
+ int mdevs;
+};
+
struct otx2_nic {
void __iomem *reg_base;
struct net_device *netdev;
@@ -476,6 +495,7 @@ struct otx2_nic {
struct mbox *mbox_pfvf;
struct workqueue_struct *mbox_wq;
struct workqueue_struct *mbox_pfvf_wq;
+ struct qmem *pfvf_mbox_addr;
u8 total_vfs;
u16 pcifunc; /* RVU PF_FUNC */
@@ -730,8 +750,9 @@ static inline void otx2_write128(u64 lo, u64 hi, void __iomem *addr)
::[x0]"r"(lo), [x1]"r"(hi), [p1]"r"(addr));
}
-static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
+static inline u64 otx2_atomic64_add(u64 incr, void __iomem *addr)
{
+ u64 __iomem *ptr = addr;
u64 result;
__asm__ volatile(".cpu generic+lse\n"
@@ -744,7 +765,11 @@ static inline u64 otx2_atomic64_add(u64 incr, u64 *ptr)
#else
#define otx2_write128(lo, hi, addr) writeq((hi) | (lo), addr)
-#define otx2_atomic64_add(incr, ptr) ({ *ptr += incr; })
+
+static inline u64 otx2_atomic64_add(u64 incr, void __iomem *addr)
+{
+ return 0;
+}
#endif
static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
@@ -794,7 +819,7 @@ static inline void cn10k_aura_freeptr(void *dev, int aura, u64 buf)
/* Alloc pointer from pool/aura */
static inline u64 otx2_aura_allocptr(struct otx2_nic *pfvf, int aura)
{
- u64 *ptr = (__force u64 *)otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_ALLOCX(0));
+ void __iomem *ptr = otx2_get_regaddr(pfvf, NPA_LF_AURA_OP_ALLOCX(0));
u64 incr = (u64)aura | BIT_ULL(63);
return otx2_atomic64_add(incr, ptr);
@@ -899,21 +924,11 @@ MBOX_UP_MCS_MESSAGES
/* Time to wait before watchdog kicks off */
#define OTX2_TX_TIMEOUT (100 * HZ)
-#define RVU_PFVF_PF_SHIFT 10
-#define RVU_PFVF_PF_MASK 0x3F
-#define RVU_PFVF_FUNC_SHIFT 0
-#define RVU_PFVF_FUNC_MASK 0x3FF
-
static inline bool is_otx2_vf(u16 pcifunc)
{
return !!(pcifunc & RVU_PFVF_FUNC_MASK);
}
-static inline int rvu_get_pf(u16 pcifunc)
-{
- return (pcifunc >> RVU_PFVF_PF_SHIFT) & RVU_PFVF_PF_MASK;
-}
-
static inline dma_addr_t otx2_dma_map_page(struct otx2_nic *pfvf,
struct page *page,
size_t offset, size_t size,
@@ -1049,7 +1064,7 @@ int otx2_set_hw_capabilities(struct otx2_nic *pfvf);
int otx2_rss_init(struct otx2_nic *pfvf);
int otx2_set_flowkey_cfg(struct otx2_nic *pfvf);
void otx2_set_rss_key(struct otx2_nic *pfvf);
-int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id);
+int otx2_set_rss_table(struct otx2_nic *pfvf, int ctx_id, const u32 *ind_tbl);
/* Mbox handlers */
void mbox_handler_msix_offset(struct otx2_nic *pfvf,
@@ -1191,4 +1206,6 @@ dma_addr_t otx2_dma_map_skb_frag(struct otx2_nic *pfvf,
struct sk_buff *skb, int seg, int *len);
void otx2_dma_unmap_skb_frags(struct otx2_nic *pfvf, struct sg_list *sg);
int otx2_read_free_sqe(struct otx2_nic *pfvf, u16 qidx);
+void otx2_queue_vf_work(struct mbox *mw, struct workqueue_struct *mbox_wq,
+ int first, int mdevs, u64 intr);
#endif /* OTX2_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 45b8c9230184..b90e23dc49de 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -15,6 +15,7 @@
#include "otx2_common.h"
#include "otx2_ptp.h"
+#include <cgx_fw_if.h>
#define DRV_NAME "rvu-nicpf"
#define DRV_VF_NAME "rvu-nicvf"
@@ -559,10 +560,13 @@ static int otx2_set_coalesce(struct net_device *netdev,
return 0;
}
-static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
- struct ethtool_rxnfc *nfc)
+static int otx2_get_rss_hash_opts(struct net_device *dev,
+ struct ethtool_rxfh_fields *nfc)
{
- struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ struct otx2_rss_info *rss;
+
+ rss = &pfvf->hw.rss_info;
if (!(rss->flowkey_cfg &
(NIX_FLOW_KEY_TYPE_IPV4 | NIX_FLOW_KEY_TYPE_IPV6)))
@@ -609,12 +613,17 @@ static int otx2_get_rss_hash_opts(struct otx2_nic *pfvf,
return 0;
}
-static int otx2_set_rss_hash_opts(struct otx2_nic *pfvf,
- struct ethtool_rxnfc *nfc)
+static int otx2_set_rss_hash_opts(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
- struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ struct otx2_nic *pfvf = netdev_priv(dev);
u32 rxh_l4 = RXH_L4_B_0_1 | RXH_L4_B_2_3;
- u32 rss_cfg = rss->flowkey_cfg;
+ struct otx2_rss_info *rss;
+ u32 rss_cfg;
+
+ rss = &pfvf->hw.rss_info;
+ rss_cfg = rss->flowkey_cfg;
if (!rss->enable) {
netdev_err(pfvf->netdev,
@@ -743,8 +752,6 @@ static int otx2_get_rxnfc(struct net_device *dev,
if (netif_running(dev) && ntuple)
ret = otx2_get_all_flows(pfvf, nfc, rules);
break;
- case ETHTOOL_GRXFH:
- return otx2_get_rss_hash_opts(pfvf, nfc);
default:
break;
}
@@ -759,9 +766,6 @@ static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc)
pfvf->flow_cfg->ntuple = ntuple;
switch (nfc->cmd) {
- case ETHTOOL_SRXFH:
- ret = otx2_set_rss_hash_opts(pfvf, nfc);
- break;
case ETHTOOL_SRXCLSRLINS:
if (netif_running(dev) && ntuple)
ret = otx2_add_flow(pfvf, nfc);
@@ -792,60 +796,91 @@ static u32 otx2_get_rxfh_indir_size(struct net_device *dev)
return MAX_RSS_INDIR_TBL_SIZE;
}
-static int otx2_rss_ctx_delete(struct otx2_nic *pfvf, int ctx_id)
+static int otx2_create_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
{
- struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ struct otx2_nic *pfvf = netdev_priv(dev);
+ struct otx2_rss_info *rss;
+ unsigned int queues;
+ u32 *ind_tbl;
+ int idx;
+
+ rss = &pfvf->hw.rss_info;
+ queues = pfvf->hw.rx_queues;
- otx2_rss_ctx_flow_del(pfvf, ctx_id);
- kfree(rss->rss_ctx[ctx_id]);
- rss->rss_ctx[ctx_id] = NULL;
+ if (rxfh->hfunc && rxfh->hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+ ctx->hfunc = ETH_RSS_HASH_TOP;
+ if (!rss->enable) {
+ netdev_err(dev, "RSS is disabled, cannot change settings\n");
+ return -EIO;
+ }
+
+ ind_tbl = rxfh->indir;
+ if (!ind_tbl) {
+ ind_tbl = ethtool_rxfh_context_indir(ctx);
+ for (idx = 0; idx < rss->rss_size; idx++)
+ ind_tbl[idx] = ethtool_rxfh_indir_default(idx, queues);
+ }
+
+ otx2_set_rss_table(pfvf, rxfh->rss_context, ind_tbl);
return 0;
}
-static int otx2_rss_ctx_create(struct otx2_nic *pfvf,
- u32 *rss_context)
+static int otx2_modify_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
{
- struct otx2_rss_info *rss = &pfvf->hw.rss_info;
- u8 ctx;
+ struct otx2_nic *pfvf = netdev_priv(dev);
- for (ctx = 0; ctx < MAX_RSS_GROUPS; ctx++) {
- if (!rss->rss_ctx[ctx])
- break;
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ rxfh->hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ if (!pfvf->hw.rss_info.enable) {
+ netdev_err(dev, "RSS is disabled, cannot change settings\n");
+ return -EIO;
}
- if (ctx == MAX_RSS_GROUPS)
- return -EINVAL;
- rss->rss_ctx[ctx] = kzalloc(sizeof(*rss->rss_ctx[ctx]), GFP_KERNEL);
- if (!rss->rss_ctx[ctx])
- return -ENOMEM;
- *rss_context = ctx;
+ if (rxfh->indir)
+ otx2_set_rss_table(pfvf, rxfh->rss_context, rxfh->indir);
return 0;
}
+static int otx2_remove_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ u32 rss_context,
+ struct netlink_ext_ack *extack)
+{
+ struct otx2_nic *pfvf = netdev_priv(dev);
+
+ if (!pfvf->hw.rss_info.enable) {
+ netdev_err(dev, "RSS is disabled, cannot change settings\n");
+ return -EIO;
+ }
+
+ otx2_rss_ctx_flow_del(pfvf, rss_context);
+ return 0;
+}
+
/* Configure RSS table and hash key */
static int otx2_set_rxfh(struct net_device *dev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
{
- u32 rss_context = DEFAULT_RSS_CONTEXT_GROUP;
struct otx2_nic *pfvf = netdev_priv(dev);
- struct otx2_rss_ctx *rss_ctx;
struct otx2_rss_info *rss;
- int ret, idx;
+ int idx;
if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
rxfh->hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
- if (rxfh->rss_context)
- rss_context = rxfh->rss_context;
-
- if (rss_context != ETH_RXFH_CONTEXT_ALLOC &&
- rss_context >= MAX_RSS_GROUPS)
- return -EINVAL;
-
rss = &pfvf->hw.rss_info;
if (!rss->enable) {
@@ -857,21 +892,12 @@ static int otx2_set_rxfh(struct net_device *dev,
memcpy(rss->key, rxfh->key, sizeof(rss->key));
otx2_set_rss_key(pfvf);
}
- if (rxfh->rss_delete)
- return otx2_rss_ctx_delete(pfvf, rss_context);
-
- if (rss_context == ETH_RXFH_CONTEXT_ALLOC) {
- ret = otx2_rss_ctx_create(pfvf, &rss_context);
- rxfh->rss_context = rss_context;
- if (ret)
- return ret;
- }
+
if (rxfh->indir) {
- rss_ctx = rss->rss_ctx[rss_context];
for (idx = 0; idx < rss->rss_size; idx++)
- rss_ctx->ind_tbl[idx] = rxfh->indir[idx];
+ rss->ind_tbl[idx] = rxfh->indir[idx];
}
- otx2_set_rss_table(pfvf, rss_context);
+ otx2_set_rss_table(pfvf, DEFAULT_RSS_CONTEXT_GROUP, NULL);
return 0;
}
@@ -880,9 +906,7 @@ static int otx2_set_rxfh(struct net_device *dev,
static int otx2_get_rxfh(struct net_device *dev,
struct ethtool_rxfh_param *rxfh)
{
- u32 rss_context = DEFAULT_RSS_CONTEXT_GROUP;
struct otx2_nic *pfvf = netdev_priv(dev);
- struct otx2_rss_ctx *rss_ctx;
struct otx2_rss_info *rss;
u32 *indir = rxfh->indir;
int idx, rx_queues;
@@ -890,32 +914,21 @@ static int otx2_get_rxfh(struct net_device *dev,
rss = &pfvf->hw.rss_info;
rxfh->hfunc = ETH_RSS_HASH_TOP;
- if (rxfh->rss_context)
- rss_context = rxfh->rss_context;
-
if (!indir)
return 0;
- if (!rss->enable && rss_context == DEFAULT_RSS_CONTEXT_GROUP) {
+ if (!rss->enable) {
rx_queues = pfvf->hw.rx_queues;
for (idx = 0; idx < MAX_RSS_INDIR_TBL_SIZE; idx++)
indir[idx] = ethtool_rxfh_indir_default(idx, rx_queues);
return 0;
}
- if (rss_context >= MAX_RSS_GROUPS)
- return -ENOENT;
-
- rss_ctx = rss->rss_ctx[rss_context];
- if (!rss_ctx)
- return -ENOENT;
-
- if (indir) {
- for (idx = 0; idx < rss->rss_size; idx++) {
- /* Ignore if the rx queue is AF_XDP zero copy enabled */
- if (test_bit(rss_ctx->ind_tbl[idx], pfvf->af_xdp_zc_qidx))
- continue;
- indir[idx] = rss_ctx->ind_tbl[idx];
- }
+
+ for (idx = 0; idx < rss->rss_size; idx++) {
+ /* Ignore if the rx queue is AF_XDP zero copy enabled */
+ if (test_bit(rss->ind_tbl[idx], pfvf->af_xdp_zc_qidx))
+ continue;
+ indir[idx] = rss->ind_tbl[idx];
}
if (rxfh->key)
memcpy(rxfh->key, rss->key, sizeof(rss->key));
@@ -1123,17 +1136,9 @@ static void otx2_get_link_mode_info(u64 link_mode_bmap,
*link_ksettings)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(otx2_link_modes) = { 0, };
- const int otx2_sgmii_features[6] = {
- ETHTOOL_LINK_MODE_10baseT_Half_BIT,
- ETHTOOL_LINK_MODE_10baseT_Full_BIT,
- ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- };
/* CGX link modes to Ethtool link mode mapping */
- const int cgx_link_mode[27] = {
- 0, /* SGMII Mode */
+ const int cgx_link_mode[CGX_MODE_MAX] = {
+ 0, /* SGMII 1000baseT */
ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
@@ -1163,14 +1168,19 @@ static void otx2_get_link_mode_info(u64 link_mode_bmap,
};
u8 bit;
- for_each_set_bit(bit, (unsigned long *)&link_mode_bmap, 27) {
- /* SGMII mode is set */
- if (bit == 0)
- linkmode_set_bit_array(otx2_sgmii_features,
- ARRAY_SIZE(otx2_sgmii_features),
- otx2_link_modes);
- else
+ for_each_set_bit(bit, (unsigned long *)&link_mode_bmap, ARRAY_SIZE(cgx_link_mode)) {
+ if (bit == CGX_MODE_SGMII_10M_BIT) {
+ linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, otx2_link_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, otx2_link_modes);
+ } else if (bit == CGX_MODE_SGMII_100M_BIT) {
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, otx2_link_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, otx2_link_modes);
+ } else if (bit == CGX_MODE_SGMII) {
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, otx2_link_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, otx2_link_modes);
+ } else {
linkmode_set_bit(cgx_link_mode[bit], otx2_link_modes);
+ }
}
if (req_mode == OTX2_MODE_ADVERTISED)
@@ -1211,23 +1221,10 @@ static int otx2_get_link_ksettings(struct net_device *netdev,
return 0;
}
-static void otx2_get_advertised_mode(const struct ethtool_link_ksettings *cmd,
- u64 *mode)
-{
- u32 bit_pos;
-
- /* Firmware does not support requesting multiple advertised modes
- * return first set bit
- */
- bit_pos = find_first_bit(cmd->link_modes.advertising,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
- if (bit_pos != __ETHTOOL_LINK_MODE_MASK_NBITS)
- *mode = bit_pos;
-}
-
static int otx2_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
struct otx2_nic *pf = netdev_priv(netdev);
struct ethtool_link_ksettings cur_ks;
struct cgx_set_link_mode_req *req;
@@ -1264,7 +1261,20 @@ static int otx2_set_link_ksettings(struct net_device *netdev,
*/
req->args.duplex = cmd->base.duplex ^ 0x1;
req->args.an = cmd->base.autoneg;
- otx2_get_advertised_mode(cmd, &req->args.mode);
+ /* Mask unsupported modes and send message to AF */
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, mask);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, mask);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, mask);
+
+ linkmode_copy(req->args.advertising,
+ cmd->link_modes.advertising);
+ linkmode_andnot(req->args.advertising,
+ req->args.advertising, mask);
+
+ /* inform AF that we need parse this differently */
+ if (bitmap_weight(req->args.advertising,
+ __ETHTOOL_LINK_MODE_MASK_NBITS) >= 2)
+ req->args.multimode = true;
err = otx2_sync_mbox_msg(&pf->mbox);
end:
@@ -1273,7 +1283,8 @@ end:
}
static void otx2_get_fec_stats(struct net_device *netdev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct otx2_nic *pfvf = netdev_priv(netdev);
struct cgx_fw_data *rsp;
@@ -1306,12 +1317,12 @@ static void otx2_get_fec_stats(struct net_device *netdev,
}
static const struct ethtool_ops otx2_ethtool_ops = {
- .cap_rss_ctx_supported = true,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USE_ADAPTIVE,
.supported_ring_params = ETHTOOL_RING_USE_RX_BUF_LEN |
ETHTOOL_RING_USE_CQE_SIZE,
+ .rxfh_max_num_contexts = MAX_RSS_GROUPS,
.get_link = otx2_get_link,
.get_drvinfo = otx2_get_drvinfo,
.get_strings = otx2_get_strings,
@@ -1329,6 +1340,11 @@ static const struct ethtool_ops otx2_ethtool_ops = {
.get_rxfh_indir_size = otx2_get_rxfh_indir_size,
.get_rxfh = otx2_get_rxfh,
.set_rxfh = otx2_set_rxfh,
+ .get_rxfh_fields = otx2_get_rss_hash_opts,
+ .set_rxfh_fields = otx2_set_rss_hash_opts,
+ .create_rxfh_context = otx2_create_rxfh,
+ .modify_rxfh_context = otx2_modify_rxfh,
+ .remove_rxfh_context = otx2_remove_rxfh,
.get_msglevel = otx2_get_msglevel,
.set_msglevel = otx2_set_msglevel,
.get_pauseparam = otx2_get_pauseparam,
@@ -1423,12 +1439,12 @@ static int otx2vf_get_link_ksettings(struct net_device *netdev,
}
static const struct ethtool_ops otx2vf_ethtool_ops = {
- .cap_rss_ctx_supported = true,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USE_ADAPTIVE,
.supported_ring_params = ETHTOOL_RING_USE_RX_BUF_LEN |
ETHTOOL_RING_USE_CQE_SIZE,
+ .rxfh_max_num_contexts = MAX_RSS_GROUPS,
.get_link = otx2_get_link,
.get_drvinfo = otx2vf_get_drvinfo,
.get_strings = otx2vf_get_strings,
@@ -1442,6 +1458,11 @@ static const struct ethtool_ops otx2vf_ethtool_ops = {
.get_rxfh_indir_size = otx2_get_rxfh_indir_size,
.get_rxfh = otx2_get_rxfh,
.set_rxfh = otx2_set_rxfh,
+ .get_rxfh_fields = otx2_get_rss_hash_opts,
+ .set_rxfh_fields = otx2_set_rss_hash_opts,
+ .create_rxfh_context = otx2_create_rxfh,
+ .modify_rxfh_context = otx2_modify_rxfh,
+ .remove_rxfh_context = otx2_remove_rxfh,
.get_ringparam = otx2_get_ringparam,
.set_ringparam = otx2_set_ringparam,
.get_coalesce = otx2_get_coalesce,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index db7c466fdc39..e808995703cf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -206,7 +206,8 @@ static int otx2_register_flr_me_intr(struct otx2_nic *pf, int numvfs)
/* Register ME interrupt handler*/
irq_name = &hw->irq_name[RVU_PF_INT_VEC_VFME0 * NAME_SIZE];
- snprintf(irq_name, NAME_SIZE, "RVUPF%d_ME0", rvu_get_pf(pf->pcifunc));
+ snprintf(irq_name, NAME_SIZE, "RVUPF%d_ME0",
+ rvu_get_pf(pf->pdev, pf->pcifunc));
ret = request_irq(pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_VFME0),
otx2_pf_me_intr_handler, 0, irq_name, pf);
if (ret) {
@@ -216,7 +217,8 @@ static int otx2_register_flr_me_intr(struct otx2_nic *pf, int numvfs)
/* Register FLR interrupt handler */
irq_name = &hw->irq_name[RVU_PF_INT_VEC_VFFLR0 * NAME_SIZE];
- snprintf(irq_name, NAME_SIZE, "RVUPF%d_FLR0", rvu_get_pf(pf->pcifunc));
+ snprintf(irq_name, NAME_SIZE, "RVUPF%d_FLR0",
+ rvu_get_pf(pf->pdev, pf->pcifunc));
ret = request_irq(pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_VFFLR0),
otx2_pf_flr_intr_handler, 0, irq_name, pf);
if (ret) {
@@ -228,7 +230,7 @@ static int otx2_register_flr_me_intr(struct otx2_nic *pf, int numvfs)
if (numvfs > 64) {
irq_name = &hw->irq_name[RVU_PF_INT_VEC_VFME1 * NAME_SIZE];
snprintf(irq_name, NAME_SIZE, "RVUPF%d_ME1",
- rvu_get_pf(pf->pcifunc));
+ rvu_get_pf(pf->pdev, pf->pcifunc));
ret = request_irq(pci_irq_vector
(pf->pdev, RVU_PF_INT_VEC_VFME1),
otx2_pf_me_intr_handler, 0, irq_name, pf);
@@ -238,7 +240,7 @@ static int otx2_register_flr_me_intr(struct otx2_nic *pf, int numvfs)
}
irq_name = &hw->irq_name[RVU_PF_INT_VEC_VFFLR1 * NAME_SIZE];
snprintf(irq_name, NAME_SIZE, "RVUPF%d_FLR1",
- rvu_get_pf(pf->pcifunc));
+ rvu_get_pf(pf->pdev, pf->pcifunc));
ret = request_irq(pci_irq_vector
(pf->pdev, RVU_PF_INT_VEC_VFFLR1),
otx2_pf_flr_intr_handler, 0, irq_name, pf);
@@ -294,8 +296,8 @@ static int otx2_pf_flr_init(struct otx2_nic *pf, int num_vfs)
return 0;
}
-static void otx2_queue_vf_work(struct mbox *mw, struct workqueue_struct *mbox_wq,
- int first, int mdevs, u64 intr)
+void otx2_queue_vf_work(struct mbox *mw, struct workqueue_struct *mbox_wq,
+ int first, int mdevs, u64 intr)
{
struct otx2_mbox_dev *mdev;
struct otx2_mbox *mbox;
@@ -545,7 +547,7 @@ end:
}
}
-static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq)
+irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq)
{
struct otx2_nic *pf = (struct otx2_nic *)(pf_irq);
int vfs = pf->total_vfs;
@@ -574,6 +576,23 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq)
return IRQ_HANDLED;
}
+static void *cn20k_pfvf_mbox_alloc(struct otx2_nic *pf, int numvfs)
+{
+ struct qmem *mbox_addr;
+ int err;
+
+ err = qmem_alloc(&pf->pdev->dev, &mbox_addr, numvfs, MBOX_SIZE);
+ if (err) {
+ dev_err(pf->dev, "qmem alloc fail\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ otx2_write64(pf, RVU_PF_VF_MBOX_ADDR, (u64)mbox_addr->iova);
+ pf->pfvf_mbox_addr = mbox_addr;
+
+ return mbox_addr->base;
+}
+
static int otx2_pfvf_mbox_init(struct otx2_nic *pf, int numvfs)
{
void __iomem *hwbase;
@@ -595,20 +614,27 @@ static int otx2_pfvf_mbox_init(struct otx2_nic *pf, int numvfs)
if (!pf->mbox_pfvf_wq)
return -ENOMEM;
- /* On CN10K platform, PF <-> VF mailbox region follows after
- * PF <-> AF mailbox region.
+ /* For CN20K, PF allocates mbox memory in DRAM and writes PF/VF
+ * regions/offsets in RVU_PF_VF_MBOX_ADDR, the RVU_PFX_FUNC_PFAF_MBOX
+ * gives the aliased address to access PF/VF mailbox regions.
*/
- if (test_bit(CN10K_MBOX, &pf->hw.cap_flag))
- base = pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM) +
- MBOX_SIZE;
- else
- base = readq((void __iomem *)((u64)pf->reg_base +
- RVU_PF_VF_BAR4_ADDR));
+ if (is_cn20k(pf->pdev)) {
+ hwbase = (void __iomem *)cn20k_pfvf_mbox_alloc(pf, numvfs);
+ } else {
+ /* On CN10K platform, PF <-> VF mailbox region follows after
+ * PF <-> AF mailbox region.
+ */
+ if (test_bit(CN10K_MBOX, &pf->hw.cap_flag))
+ base = pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM) +
+ MBOX_SIZE;
+ else
+ base = readq(pf->reg_base + RVU_PF_VF_BAR4_ADDR);
- hwbase = ioremap_wc(base, MBOX_SIZE * pf->total_vfs);
- if (!hwbase) {
- err = -ENOMEM;
- goto free_wq;
+ hwbase = ioremap_wc(base, MBOX_SIZE * pf->total_vfs);
+ if (!hwbase) {
+ err = -ENOMEM;
+ goto free_wq;
+ }
}
mbox = &pf->mbox_pfvf[0];
@@ -632,7 +658,7 @@ static int otx2_pfvf_mbox_init(struct otx2_nic *pf, int numvfs)
return 0;
free_iomem:
- if (hwbase)
+ if (hwbase && !(is_cn20k(pf->pdev)))
iounmap(hwbase);
free_wq:
destroy_workqueue(pf->mbox_pfvf_wq);
@@ -651,8 +677,10 @@ static void otx2_pfvf_mbox_destroy(struct otx2_nic *pf)
pf->mbox_pfvf_wq = NULL;
}
- if (mbox->mbox.hwbase)
+ if (mbox->mbox.hwbase && !is_cn20k(pf->pdev))
iounmap(mbox->mbox.hwbase);
+ else
+ qmem_free(&pf->pdev->dev, pf->pfvf_mbox_addr);
otx2_mbox_destroy(&mbox->mbox);
}
@@ -676,6 +704,9 @@ static void otx2_disable_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs)
{
int vector;
+ if (is_cn20k(pf->pdev))
+ return cn20k_disable_pfvf_mbox_intr(pf, numvfs);
+
/* Disable PF <=> VF mailbox IRQ */
otx2_write64(pf, RVU_PF_VFPF_MBOX_INT_ENA_W1CX(0), ~0ull);
otx2_write64(pf, RVU_PF_VFPF_MBOX_INT_ENA_W1CX(1), ~0ull);
@@ -697,11 +728,14 @@ static int otx2_register_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs)
char *irq_name;
int err;
+ if (is_cn20k(pf->pdev))
+ return cn20k_register_pfvf_mbox_intr(pf, numvfs);
+
/* Register MBOX0 interrupt handler */
irq_name = &hw->irq_name[RVU_PF_INT_VEC_VFPF_MBOX0 * NAME_SIZE];
if (pf->pcifunc)
snprintf(irq_name, NAME_SIZE,
- "RVUPF%d_VF Mbox0", rvu_get_pf(pf->pcifunc));
+ "RVUPF%d_VF Mbox0", rvu_get_pf(pf->pdev, pf->pcifunc));
else
snprintf(irq_name, NAME_SIZE, "RVUPF_VF Mbox0");
err = request_irq(pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_VFPF_MBOX0),
@@ -717,7 +751,8 @@ static int otx2_register_pfvf_mbox_intr(struct otx2_nic *pf, int numvfs)
irq_name = &hw->irq_name[RVU_PF_INT_VEC_VFPF_MBOX1 * NAME_SIZE];
if (pf->pcifunc)
snprintf(irq_name, NAME_SIZE,
- "RVUPF%d_VF Mbox1", rvu_get_pf(pf->pcifunc));
+ "RVUPF%d_VF Mbox1",
+ rvu_get_pf(pf->pdev, pf->pcifunc));
else
snprintf(irq_name, NAME_SIZE, "RVUPF_VF Mbox1");
err = request_irq(pci_irq_vector(pf->pdev,
@@ -1006,7 +1041,7 @@ static void otx2_pfaf_mbox_up_handler(struct work_struct *work)
otx2_mbox_msg_send(mbox, 0);
}
-static irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq)
+irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq)
{
struct otx2_nic *pf = (struct otx2_nic *)pf_irq;
struct mbox *mw = &pf->mbox;
@@ -1064,10 +1099,18 @@ static irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq)
void otx2_disable_mbox_intr(struct otx2_nic *pf)
{
- int vector = pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_AFPF_MBOX);
+ int vector;
/* Disable AF => PF mailbox IRQ */
- otx2_write64(pf, RVU_PF_INT_ENA_W1C, BIT_ULL(0));
+ if (!is_cn20k(pf->pdev)) {
+ vector = pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_AFPF_MBOX);
+ otx2_write64(pf, RVU_PF_INT_ENA_W1C, BIT_ULL(0));
+ } else {
+ vector = pci_irq_vector(pf->pdev,
+ RVU_MBOX_PF_INT_VEC_AFPF_MBOX);
+ otx2_write64(pf, RVU_PF_INT_ENA_W1C,
+ BIT_ULL(0) | BIT_ULL(1));
+ }
free_irq(vector, pf);
}
EXPORT_SYMBOL(otx2_disable_mbox_intr);
@@ -1080,10 +1123,24 @@ int otx2_register_mbox_intr(struct otx2_nic *pf, bool probe_af)
int err;
/* Register mailbox interrupt handler */
- irq_name = &hw->irq_name[RVU_PF_INT_VEC_AFPF_MBOX * NAME_SIZE];
- snprintf(irq_name, NAME_SIZE, "RVUPFAF Mbox");
- err = request_irq(pci_irq_vector(pf->pdev, RVU_PF_INT_VEC_AFPF_MBOX),
- otx2_pfaf_mbox_intr_handler, 0, irq_name, pf);
+ if (!is_cn20k(pf->pdev)) {
+ irq_name = &hw->irq_name[RVU_PF_INT_VEC_AFPF_MBOX * NAME_SIZE];
+ snprintf(irq_name, NAME_SIZE, "RVUPF%d AFPF Mbox",
+ rvu_get_pf(pf->pdev, pf->pcifunc));
+ err = request_irq(pci_irq_vector
+ (pf->pdev, RVU_PF_INT_VEC_AFPF_MBOX),
+ pf->hw_ops->pfaf_mbox_intr_handler,
+ 0, irq_name, pf);
+ } else {
+ irq_name = &hw->irq_name[RVU_MBOX_PF_INT_VEC_AFPF_MBOX *
+ NAME_SIZE];
+ snprintf(irq_name, NAME_SIZE, "RVUPF%d AFPF Mbox",
+ rvu_get_pf(pf->pdev, pf->pcifunc));
+ err = request_irq(pci_irq_vector
+ (pf->pdev, RVU_MBOX_PF_INT_VEC_AFPF_MBOX),
+ pf->hw_ops->pfaf_mbox_intr_handler,
+ 0, irq_name, pf);
+ }
if (err) {
dev_err(pf->dev,
"RVUPF: IRQ registration failed for PFAF mbox irq\n");
@@ -1093,8 +1150,14 @@ int otx2_register_mbox_intr(struct otx2_nic *pf, bool probe_af)
/* Enable mailbox interrupt for msgs coming from AF.
* First clear to avoid spurious interrupts, if any.
*/
- otx2_write64(pf, RVU_PF_INT, BIT_ULL(0));
- otx2_write64(pf, RVU_PF_INT_ENA_W1S, BIT_ULL(0));
+ if (!is_cn20k(pf->pdev)) {
+ otx2_write64(pf, RVU_PF_INT, BIT_ULL(0));
+ otx2_write64(pf, RVU_PF_INT_ENA_W1S, BIT_ULL(0));
+ } else {
+ otx2_write64(pf, RVU_PF_INT, BIT_ULL(0) | BIT_ULL(1));
+ otx2_write64(pf, RVU_PF_INT_ENA_W1S, BIT_ULL(0) |
+ BIT_ULL(1));
+ }
if (!probe_af)
return 0;
@@ -1125,7 +1188,7 @@ void otx2_pfaf_mbox_destroy(struct otx2_nic *pf)
pf->mbox_wq = NULL;
}
- if (mbox->mbox.hwbase)
+ if (mbox->mbox.hwbase && !is_cn20k(pf->pdev))
iounmap((void __iomem *)mbox->mbox.hwbase);
otx2_mbox_destroy(&mbox->mbox);
@@ -1145,12 +1208,20 @@ int otx2_pfaf_mbox_init(struct otx2_nic *pf)
if (!pf->mbox_wq)
return -ENOMEM;
- /* Mailbox is a reserved memory (in RAM) region shared between
- * admin function (i.e AF) and this PF, shouldn't be mapped as
- * device memory to allow unaligned accesses.
+ /* For CN20K, AF allocates mbox memory in DRAM and writes PF
+ * regions/offsets in RVU_MBOX_AF_PFX_ADDR, the RVU_PFX_FUNC_PFAF_MBOX
+ * gives the aliased address to access AF/PF mailbox regions.
*/
- hwbase = ioremap_wc(pci_resource_start(pf->pdev, PCI_MBOX_BAR_NUM),
- MBOX_SIZE);
+ if (is_cn20k(pf->pdev))
+ hwbase = pf->reg_base + RVU_PFX_FUNC_PFAF_MBOX +
+ ((u64)BLKADDR_MBOX << RVU_FUNC_BLKADDR_SHIFT);
+ else
+ /* Mailbox is a reserved memory (in RAM) region shared between
+ * admin function (i.e AF) and this PF, shouldn't be mapped as
+ * device memory to allow unaligned accesses.
+ */
+ hwbase = ioremap_wc(pci_resource_start
+ (pf->pdev, PCI_MBOX_BAR_NUM), MBOX_SIZE);
if (!hwbase) {
dev_err(pf->dev, "Unable to map PFAF mailbox region\n");
err = -ENOMEM;
@@ -1323,8 +1394,8 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data)
{
struct otx2_nic *pf = data;
struct otx2_snd_queue *sq;
- u64 val, *ptr;
- u64 qidx = 0;
+ void __iomem *ptr;
+ u64 val, qidx = 0;
/* CQ */
for (qidx = 0; qidx < pf->qset.cq_cnt; qidx++) {
@@ -1972,7 +2043,7 @@ int otx2_open(struct net_device *netdev)
if (err) {
dev_err(pf->dev,
"RVUPF%d: IRQ registration failed for QERR\n",
- rvu_get_pf(pf->pcifunc));
+ rvu_get_pf(pf->pdev, pf->pcifunc));
goto err_disable_napi;
}
@@ -1990,7 +2061,7 @@ int otx2_open(struct net_device *netdev)
if (name_len >= NAME_SIZE) {
dev_err(pf->dev,
"RVUPF%d: IRQ registration failed for CQ%d, irq name is too long\n",
- rvu_get_pf(pf->pcifunc), qidx);
+ rvu_get_pf(pf->pdev, pf->pcifunc), qidx);
err = -EINVAL;
goto err_free_cints;
}
@@ -2001,7 +2072,7 @@ int otx2_open(struct net_device *netdev)
if (err) {
dev_err(pf->dev,
"RVUPF%d: IRQ registration failed for CQ%d\n",
- rvu_get_pf(pf->pcifunc), qidx);
+ rvu_get_pf(pf->pdev, pf->pcifunc), qidx);
goto err_free_cints;
}
vec++;
@@ -2087,7 +2158,6 @@ int otx2_stop(struct net_device *netdev)
struct otx2_nic *pf = netdev_priv(netdev);
struct otx2_cq_poll *cq_poll = NULL;
struct otx2_qset *qset = &pf->qset;
- struct otx2_rss_info *rss;
int qidx, vec, wrk;
/* If the DOWN flag is set resources are already freed */
@@ -2105,10 +2175,7 @@ int otx2_stop(struct net_device *netdev)
otx2_rxtx_enable(pf, false);
/* Clear RSS enable flag */
- rss = &pf->hw.rss_info;
- rss->enable = false;
- if (!netif_is_rxfh_configured(netdev))
- kfree(rss->rss_ctx[DEFAULT_RSS_CONTEXT_GROUP]);
+ pf->hw.rss_info.enable = false;
/* Cleanup Queue IRQ */
vec = pci_irq_vector(pf->pdev,
@@ -2153,6 +2220,7 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct otx2_nic *pf = netdev_priv(netdev);
int qidx = skb_get_queue_mapping(skb);
+ struct otx2_dev_stats *dev_stats;
struct otx2_snd_queue *sq;
struct netdev_queue *txq;
int sq_idx;
@@ -2165,6 +2233,8 @@ static netdev_tx_t otx2_xmit(struct sk_buff *skb, struct net_device *netdev)
/* Check for minimum and maximum packet length */
if (skb->len <= ETH_HLEN ||
(!skb_shinfo(skb)->gso_size && skb->len > pf->tx_max_pktlen)) {
+ dev_stats = &pf->hw.dev_stats;
+ atomic_long_inc(&dev_stats->tx_discards);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -2998,8 +3068,13 @@ int otx2_init_rsrc(struct pci_dev *pdev, struct otx2_nic *pf)
if (err)
return err;
- err = pci_alloc_irq_vectors(hw->pdev, RVU_PF_INT_VEC_CNT,
- RVU_PF_INT_VEC_CNT, PCI_IRQ_MSIX);
+ if (!is_cn20k(pf->pdev))
+ err = pci_alloc_irq_vectors(hw->pdev, RVU_PF_INT_VEC_CNT,
+ RVU_PF_INT_VEC_CNT, PCI_IRQ_MSIX);
+ else
+ err = pci_alloc_irq_vectors(hw->pdev, RVU_MBOX_PF_INT_VEC_CNT,
+ RVU_MBOX_PF_INT_VEC_CNT,
+ PCI_IRQ_MSIX);
if (err < 0) {
dev_err(dev, "%s: Failed to alloc %d IRQ vectors\n",
__func__, num_vec);
@@ -3008,6 +3083,11 @@ int otx2_init_rsrc(struct pci_dev *pdev, struct otx2_nic *pf)
otx2_setup_dev_hw_settings(pf);
+ if (is_cn20k(pf->pdev))
+ cn20k_init(pf);
+ else
+ otx2_init_hw_ops(pf);
+
/* Init PF <=> AF mailbox stuff */
err = otx2_pfaf_mbox_init(pf);
if (err)
@@ -3462,6 +3542,7 @@ static void otx2_remove(struct pci_dev *pdev)
otx2_disable_mbox_intr(pf);
otx2_pfaf_mbox_destroy(pf);
pci_free_irq_vectors(pf->pdev);
+ bitmap_free(pf->af_xdp_zc_qidx);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
index 63130ba37e9d..dedd586ed310 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
@@ -193,7 +193,7 @@ static int ptp_pps_on(struct otx2_ptp *ptp, int on, u64 period)
return otx2_sync_mbox_msg(&ptp->nic->mbox);
}
-static u64 ptp_cc_read(const struct cyclecounter *cc)
+static u64 ptp_cc_read(struct cyclecounter *cc)
{
struct otx2_ptp *ptp = container_of(cc, struct otx2_ptp, cycle_counter);
@@ -491,7 +491,7 @@ void otx2_ptp_destroy(struct otx2_nic *pfvf)
if (!ptp)
return;
- cancel_delayed_work(&pfvf->ptp->synctstamp_work);
+ cancel_delayed_work_sync(&pfvf->ptp->synctstamp_work);
ptp_clock_unregister(ptp->ptp_clock);
kfree(ptp);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
index e3aee6e36215..1cd576fd09c5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
@@ -44,6 +44,17 @@
#define RVU_PF_VF_MBOX_ADDR (0xC40)
#define RVU_PF_LMTLINE_ADDR (0xC48)
+#define RVU_MBOX_PF_VFX_PFVF_TRIGX(a) (0x2000 | (a) << 3)
+#define RVU_MBOX_PF_VFPF_INTX(a) (0x1000 | (a) << 3)
+#define RVU_MBOX_PF_VFPF_INT_W1SX(a) (0x1020 | (a) << 3)
+#define RVU_MBOX_PF_VFPF_INT_ENA_W1SX(a) (0x1040 | (a) << 3)
+#define RVU_MBOX_PF_VFPF_INT_ENA_W1CX(a) (0x1060 | (a) << 3)
+
+#define RVU_MBOX_PF_VFPF1_INTX(a) (0x1080 | (a) << 3)
+#define RVU_MBOX_PF_VFPF1_INT_W1SX(a) (0x10a0 | (a) << 3)
+#define RVU_MBOX_PF_VFPF1_INT_ENA_W1SX(a) (0x10c0 | (a) << 3)
+#define RVU_MBOX_PF_VFPF1_INT_ENA_W1CX(a) (0x10e0 | (a) << 3)
+
/* RVU VF registers */
#define RVU_VF_VFPF_MBOX0 (0x00000)
#define RVU_VF_VFPF_MBOX1 (0x00008)
@@ -58,6 +69,11 @@
#define RVU_VF_MSIX_PBAX(a) (0xF0000 | (a) << 3)
#define RVU_VF_MBOX_REGION (0xC0000)
+/* CN20K RVU_MBOX_E: RVU PF/VF MBOX Address Range Enumeration */
+#define RVU_MBOX_AF_PFX_ADDR(a) (0x5000 | (a) << 4)
+#define RVU_PFX_FUNC_PFAF_MBOX (0x80000)
+#define RVU_PFX_FUNCX_VFAF_MBOX (0x40000)
+
#define RVU_FUNC_BLKADDR_SHIFT 20
#define RVU_FUNC_BLKADDR_MASK 0x1FULL
@@ -138,39 +154,12 @@
#define NIX_LF_CINTX_ENA_W1S(a) (NIX_LFBASE | 0xD40 | (a) << 12)
#define NIX_LF_CINTX_ENA_W1C(a) (NIX_LFBASE | 0xD50 | (a) << 12)
-/* NIX AF transmit scheduler registers */
-#define NIX_AF_SMQX_CFG(a) (0x700 | (u64)(a) << 16)
-#define NIX_AF_TL4X_SDP_LINK_CFG(a) (0xB10 | (u64)(a) << 16)
-#define NIX_AF_TL1X_SCHEDULE(a) (0xC00 | (u64)(a) << 16)
-#define NIX_AF_TL1X_CIR(a) (0xC20 | (u64)(a) << 16)
-#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (u64)(a) << 16)
-#define NIX_AF_TL2X_PARENT(a) (0xE88 | (u64)(a) << 16)
-#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (u64)(a) << 16)
-#define NIX_AF_TL2X_TOPOLOGY(a) (0xE80 | (u64)(a) << 16)
-#define NIX_AF_TL2X_CIR(a) (0xE20 | (u64)(a) << 16)
-#define NIX_AF_TL2X_PIR(a) (0xE30 | (u64)(a) << 16)
-#define NIX_AF_TL3X_PARENT(a) (0x1088 | (u64)(a) << 16)
-#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (u64)(a) << 16)
-#define NIX_AF_TL3X_SHAPE(a) (0x1010 | (u64)(a) << 16)
-#define NIX_AF_TL3X_CIR(a) (0x1020 | (u64)(a) << 16)
-#define NIX_AF_TL3X_PIR(a) (0x1030 | (u64)(a) << 16)
-#define NIX_AF_TL3X_TOPOLOGY(a) (0x1080 | (u64)(a) << 16)
-#define NIX_AF_TL4X_PARENT(a) (0x1288 | (u64)(a) << 16)
-#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (u64)(a) << 16)
-#define NIX_AF_TL4X_SHAPE(a) (0x1210 | (u64)(a) << 16)
-#define NIX_AF_TL4X_CIR(a) (0x1220 | (u64)(a) << 16)
-#define NIX_AF_TL4X_PIR(a) (0x1230 | (u64)(a) << 16)
-#define NIX_AF_TL4X_TOPOLOGY(a) (0x1280 | (u64)(a) << 16)
-#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (u64)(a) << 16)
-#define NIX_AF_MDQX_SHAPE(a) (0x1410 | (u64)(a) << 16)
-#define NIX_AF_MDQX_CIR(a) (0x1420 | (u64)(a) << 16)
-#define NIX_AF_MDQX_PIR(a) (0x1430 | (u64)(a) << 16)
-#define NIX_AF_MDQX_PARENT(a) (0x1480 | (u64)(a) << 16)
-#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (u64)(a) << 16 | (b) << 3)
-
/* LMT LF registers */
#define LMT_LFBASE BIT_ULL(RVU_FUNC_BLKADDR_SHIFT)
#define LMT_LF_LMTLINEX(a) (LMT_LFBASE | 0x000 | (a) << 12)
#define LMT_LF_LMTCANCEL (LMT_LFBASE | 0x400)
+/* CN20K registers */
+#define RVU_PF_DISC (0x0)
+
#endif /* OTX2_REG_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 9a226ca74425..26a08d2cfbb1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -467,7 +467,8 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic,
target = act->dev;
if (target->dev.parent) {
priv = netdev_priv(target);
- if (rvu_get_pf(nic->pcifunc) != rvu_get_pf(priv->pcifunc)) {
+ if (rvu_get_pf(nic->pdev, nic->pcifunc) !=
+ rvu_get_pf(nic->pdev, priv->pcifunc)) {
NL_SET_ERR_MSG_MOD(extack,
"can't redirect to other pf/vf");
return -EOPNOTSUPP;
@@ -1325,7 +1326,6 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
free_leaf:
otx2_tc_del_from_flow_list(flow_cfg, new_node);
- kfree_rcu(new_node, rcu);
if (new_node->is_act_police) {
mutex_lock(&nic->mbox.lock);
@@ -1345,6 +1345,7 @@ free_leaf:
mutex_unlock(&nic->mbox.lock);
}
+ kfree_rcu(new_node, rcu);
return rc;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 99ace381cc78..625bb5a05344 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -1571,7 +1571,7 @@ handle_xdp_verdict:
cq->pool_ptrs++;
if (xsk_buff) {
xsk_buff_free(xsk_buff);
- } else if (page->pp) {
+ } else if (pp_page_to_nmdesc(page)->pp) {
page_pool_recycle_direct(pool->page_pool, page);
} else {
otx2_dma_unmap_page(pfvf, iova, pfvf->rbsize,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 8a8b598bd389..25381f079b97 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -240,6 +240,10 @@ static void otx2vf_disable_mbox_intr(struct otx2_nic *vf)
/* Disable VF => PF mailbox IRQ */
otx2_write64(vf, RVU_VF_INT_ENA_W1C, BIT_ULL(0));
+
+ if (is_cn20k(vf->pdev))
+ otx2_write64(vf, RVU_VF_INT_ENA_W1C, BIT_ULL(0) | BIT_ULL(1));
+
free_irq(vector, vf);
}
@@ -252,9 +256,18 @@ static int otx2vf_register_mbox_intr(struct otx2_nic *vf, bool probe_pf)
/* Register mailbox interrupt handler */
irq_name = &hw->irq_name[RVU_VF_INT_VEC_MBOX * NAME_SIZE];
- snprintf(irq_name, NAME_SIZE, "RVUVFAF Mbox");
- err = request_irq(pci_irq_vector(vf->pdev, RVU_VF_INT_VEC_MBOX),
- otx2vf_vfaf_mbox_intr_handler, 0, irq_name, vf);
+ snprintf(irq_name, NAME_SIZE, "RVUVF%d AFVF Mbox", ((vf->pcifunc &
+ RVU_PFVF_FUNC_MASK) - 1));
+
+ if (!is_cn20k(vf->pdev)) {
+ err = request_irq(pci_irq_vector(vf->pdev, RVU_VF_INT_VEC_MBOX),
+ otx2vf_vfaf_mbox_intr_handler, 0, irq_name, vf);
+ } else {
+ err = request_irq(pci_irq_vector(vf->pdev, RVU_VF_INT_VEC_MBOX),
+ vf->hw_ops->vfaf_mbox_intr_handler, 0, irq_name,
+ vf);
+ }
+
if (err) {
dev_err(vf->dev,
"RVUPF: IRQ registration failed for VFAF mbox irq\n");
@@ -264,8 +277,15 @@ static int otx2vf_register_mbox_intr(struct otx2_nic *vf, bool probe_pf)
/* Enable mailbox interrupt for msgs coming from PF.
* First clear to avoid spurious interrupts, if any.
*/
- otx2_write64(vf, RVU_VF_INT, BIT_ULL(0));
- otx2_write64(vf, RVU_VF_INT_ENA_W1S, BIT_ULL(0));
+ if (!is_cn20k(vf->pdev)) {
+ otx2_write64(vf, RVU_VF_INT, BIT_ULL(0));
+ otx2_write64(vf, RVU_VF_INT_ENA_W1S, BIT_ULL(0));
+ } else {
+ otx2_write64(vf, RVU_VF_INT, BIT_ULL(0) | BIT_ULL(1) |
+ BIT_ULL(2) | BIT_ULL(3));
+ otx2_write64(vf, RVU_VF_INT_ENA_W1S, BIT_ULL(0) |
+ BIT_ULL(1) | BIT_ULL(2) | BIT_ULL(3));
+ }
if (!probe_pf)
return 0;
@@ -315,7 +335,13 @@ static int otx2vf_vfaf_mbox_init(struct otx2_nic *vf)
if (!vf->mbox_wq)
return -ENOMEM;
- if (test_bit(CN10K_MBOX, &vf->hw.cap_flag)) {
+ /* For cn20k platform, VF mailbox region is in dram aliased from AF
+ * VF MBOX ADDR, MBOX is a separate RVU block.
+ */
+ if (is_cn20k(vf->pdev)) {
+ hwbase = vf->reg_base + RVU_VF_MBOX_REGION + ((u64)BLKADDR_MBOX <<
+ RVU_FUNC_BLKADDR_SHIFT);
+ } else if (test_bit(CN10K_MBOX, &vf->hw.cap_flag)) {
/* For cn10k platform, VF mailbox region is in its BAR2
* register space
*/
@@ -391,9 +417,19 @@ static netdev_tx_t otx2vf_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct otx2_nic *vf = netdev_priv(netdev);
int qidx = skb_get_queue_mapping(skb);
+ struct otx2_dev_stats *dev_stats;
struct otx2_snd_queue *sq;
struct netdev_queue *txq;
+ /* Check for minimum and maximum packet length */
+ if (skb->len <= ETH_HLEN ||
+ (!skb_shinfo(skb)->gso_size && skb->len > vf->tx_max_pktlen)) {
+ dev_stats = &vf->hw.dev_stats;
+ atomic_long_inc(&dev_stats->tx_discards);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
sq = &vf->qset.sq[qidx];
txq = netdev_get_tx_queue(netdev, qidx);
@@ -616,6 +652,12 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
otx2_setup_dev_hw_settings(vf);
+
+ if (is_cn20k(vf->pdev))
+ cn20k_init(vf);
+ else
+ otx2_init_hw_ops(vf);
+
/* Init VF <=> PF mailbox stuff */
err = otx2vf_vfaf_mbox_init(vf);
if (err)
@@ -812,6 +854,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
qmem_free(vf->dev, vf->dync_lmt);
otx2vf_vfaf_mbox_destroy(vf);
pci_free_irq_vectors(vf->pdev);
+ bitmap_free(vf->af_xdp_zc_qidx);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c
index b328aae23d73..7d67b4cbaf71 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c
@@ -132,7 +132,7 @@ int otx2_xsk_pool_enable(struct otx2_nic *pf, struct xsk_buff_pool *pool, u16 qi
set_bit(qidx, pf->af_xdp_zc_qidx);
otx2_clean_up_rq(pf, qidx);
/* Reconfigure RSS table as 'qidx' cannot be part of RSS now */
- otx2_set_rss_table(pf, DEFAULT_RSS_CONTEXT_GROUP);
+ otx2_set_rss_table(pf, DEFAULT_RSS_CONTEXT_GROUP, NULL);
/* Kick start the NAPI context so that receiving will start */
return otx2_xsk_wakeup(pf->netdev, qidx, XDP_WAKEUP_RX);
}
@@ -153,7 +153,7 @@ int otx2_xsk_pool_disable(struct otx2_nic *pf, u16 qidx)
clear_bit(qidx, pf->af_xdp_zc_qidx);
xsk_pool_dma_unmap(pool, DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING);
/* Reconfigure RSS table as 'qidx' now need to be part of RSS now */
- otx2_set_rss_table(pf, DEFAULT_RSS_CONTEXT_GROUP);
+ otx2_set_rss_table(pf, DEFAULT_RSS_CONTEXT_GROUP, NULL);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c
index 58d572ce08ef..2872adabc830 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c
@@ -151,9 +151,10 @@ static void otx2_qos_sq_free_sqbs(struct otx2_nic *pfvf, int qidx)
static void otx2_qos_sqb_flush(struct otx2_nic *pfvf, int qidx)
{
int sqe_tail, sqe_head;
- u64 incr, *ptr, val;
+ void __iomem *ptr;
+ u64 incr, val;
- ptr = (__force u64 *)otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS);
+ ptr = otx2_get_regaddr(pfvf, NIX_LF_SQ_OP_STATUS);
incr = (u64)qidx << 32;
val = otx2_atomic64_add(incr, ptr);
sqe_head = (val >> 20) & 0x3F;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
index 2cd3da3b6843..b476733a0234 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
@@ -244,10 +244,10 @@ static int rvu_rep_devlink_port_register(struct rep_dev *rep)
if (!(rep->pcifunc & RVU_PFVF_FUNC_MASK)) {
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
- attrs.phys.port_number = rvu_get_pf(rep->pcifunc);
+ attrs.phys.port_number = rvu_get_pf(priv->pdev, rep->pcifunc);
} else {
attrs.flavour = DEVLINK_PORT_FLAVOUR_PCI_VF;
- attrs.pci_vf.pf = rvu_get_pf(rep->pcifunc);
+ attrs.pci_vf.pf = rvu_get_pf(priv->pdev, rep->pcifunc);
attrs.pci_vf.vf = rep->pcifunc & RVU_PFVF_FUNC_MASK;
}
@@ -371,7 +371,8 @@ static void rvu_rep_get_stats(struct work_struct *work)
stats->rx_mcast_frames = rsp->rx.mcast;
stats->tx_bytes = rsp->tx.octs;
stats->tx_frames = rsp->tx.ucast + rsp->tx.bcast + rsp->tx.mcast;
- stats->tx_drops = rsp->tx.drop;
+ stats->tx_drops = rsp->tx.drop +
+ (unsigned long)atomic_long_read(&stats->tx_discards);
exit:
mutex_unlock(&priv->mbox.lock);
}
@@ -418,6 +419,16 @@ static netdev_tx_t rvu_rep_xmit(struct sk_buff *skb, struct net_device *dev)
struct otx2_nic *pf = rep->mdev;
struct otx2_snd_queue *sq;
struct netdev_queue *txq;
+ struct rep_stats *stats;
+
+ /* Check for minimum and maximum packet length */
+ if (skb->len <= ETH_HLEN ||
+ (!skb_shinfo(skb)->gso_size && skb->len > pf->tx_max_pktlen)) {
+ stats = &rep->stats;
+ atomic_long_inc(&stats->tx_discards);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
sq = &pf->qset.sq[rep->rep_id];
txq = netdev_get_tx_queue(dev, 0);
@@ -672,7 +683,8 @@ int rvu_rep_create(struct otx2_nic *priv, struct netlink_ext_ack *extack)
rep->pcifunc = pcifunc;
snprintf(ndev->name, sizeof(ndev->name), "Rpf%dvf%d",
- rvu_get_pf(pcifunc), (pcifunc & RVU_PFVF_FUNC_MASK));
+ rvu_get_pf(priv->pdev, pcifunc),
+ (pcifunc & RVU_PFVF_FUNC_MASK));
ndev->hw_features = (NETIF_F_RXCSUM | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_RXHASH |
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.h b/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
index 38446b3e4f13..5bc9e2c7d800 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.h
@@ -27,6 +27,7 @@ struct rep_stats {
u64 tx_bytes;
u64 tx_frames;
u64 tx_drops;
+ atomic_long_t tx_discards;
};
struct rep_dev {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 71ffb55d1fc4..65e7ef033bde 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -1500,7 +1500,7 @@ EXPORT_SYMBOL(prestera_device_unregister);
static int __init prestera_module_init(void)
{
- prestera_wq = alloc_workqueue("prestera", 0, 0);
+ prestera_wq = alloc_workqueue("prestera", WQ_PERCPU, 0);
if (!prestera_wq)
return -ENOMEM;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
index c45d108b2f6d..3e13322470da 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
@@ -898,7 +898,7 @@ static int prestera_pci_probe(struct pci_dev *pdev,
dev_info(fw->dev.dev, "Prestera FW is ready\n");
- fw->wq = alloc_workqueue("prestera_fw_wq", WQ_HIGHPRI, 1);
+ fw->wq = alloc_workqueue("prestera_fw_wq", WQ_HIGHPRI | WQ_PERCPU, 1);
if (!fw->wq) {
err = -ENOMEM;
goto err_wq_alloc;
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index e4cfdc8bc055..68f8a1e36aa6 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1229,9 +1229,9 @@ static int pxa168_rx_poll(struct napi_struct *napi, int budget)
int work_done = 0;
/*
- * We call txq_reclaim every time since in NAPI interupts are disabled
- * and due to this we miss the TX_DONE interrupt,which is not updated in
- * interrupt status register.
+ * We call txq_reclaim every time since in NAPI interrupts are disabled
+ * and due to this we miss the TX_DONE interrupt, which is not updated
+ * in interrupt status register.
*/
txq_reclaim(dev, 0);
if (netif_queue_stopped(dev)
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index 7bfd3f230ff5..2ba361f8ce7d 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -17,6 +17,7 @@ config NET_MEDIATEK_SOC
select PINCTRL
select PHYLINK
select DIMLIB
+ select GENERIC_ALLOCATOR
select PAGE_POOL
select PAGE_POOL_STATS
select PCS_MTK_LYNXI
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b38e4f2de674..e68997a29191 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -27,6 +27,7 @@
#include <net/dsa.h>
#include <net/dst_metadata.h>
#include <net/page_pool/helpers.h>
+#include <linux/genalloc.h>
#include "mtk_eth_soc.h"
#include "mtk_wed.h"
@@ -1267,6 +1268,34 @@ static void *mtk_max_lro_buf_alloc(gfp_t gfp_mask)
return (void *)data;
}
+static void *mtk_dma_ring_alloc(struct mtk_eth *eth, size_t size,
+ dma_addr_t *dma_handle, bool use_sram)
+{
+ void *dma_ring;
+
+ if (use_sram && eth->sram_pool) {
+ dma_ring = (void *)gen_pool_alloc(eth->sram_pool, size);
+ if (!dma_ring)
+ return dma_ring;
+ *dma_handle = gen_pool_virt_to_phys(eth->sram_pool,
+ (unsigned long)dma_ring);
+ } else {
+ dma_ring = dma_alloc_coherent(eth->dma_dev, size, dma_handle,
+ GFP_KERNEL);
+ }
+
+ return dma_ring;
+}
+
+static void mtk_dma_ring_free(struct mtk_eth *eth, size_t size, void *dma_ring,
+ dma_addr_t dma_handle, bool in_sram)
+{
+ if (in_sram && eth->sram_pool)
+ gen_pool_free(eth->sram_pool, (unsigned long)dma_ring, size);
+ else
+ dma_free_coherent(eth->dma_dev, size, dma_ring, dma_handle);
+}
+
/* the qdma core needs scratch memory to be setup */
static int mtk_init_fq_dma(struct mtk_eth *eth)
{
@@ -1276,13 +1305,8 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
dma_addr_t dma_addr;
int i, j, len;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM))
- eth->scratch_ring = eth->sram_base;
- else
- eth->scratch_ring = dma_alloc_coherent(eth->dma_dev,
- cnt * soc->tx.desc_size,
- &eth->phy_scratch_ring,
- GFP_KERNEL);
+ eth->scratch_ring = mtk_dma_ring_alloc(eth, cnt * soc->tx.desc_size,
+ &eth->phy_scratch_ring, true);
if (unlikely(!eth->scratch_ring))
return -ENOMEM;
@@ -1737,6 +1761,13 @@ static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
bool gso = false;
int tx_num;
+ if (skb_vlan_tag_present(skb) &&
+ !eth_proto_is_802_3(eth_hdr(skb)->h_proto)) {
+ skb = __vlan_hwaccel_push_inside(skb);
+ if (!skb)
+ goto dropped;
+ }
+
/* normally we can rely on the stack not calling this more than once,
* however we have 2 queues running on the same ring so we need to lock
* the ring access
@@ -1782,8 +1813,9 @@ static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
drop:
spin_unlock(&eth->page_lock);
- stats->tx_dropped++;
dev_kfree_skb_any(skb);
+dropped:
+ stats->tx_dropped++;
return NETDEV_TX_OK;
}
@@ -2620,14 +2652,7 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
if (!ring->buf)
goto no_tx_mem;
- if (MTK_HAS_CAPS(soc->caps, MTK_SRAM)) {
- ring->dma = eth->sram_base + soc->tx.fq_dma_size * sz;
- ring->phys = eth->phy_scratch_ring + soc->tx.fq_dma_size * (dma_addr_t)sz;
- } else {
- ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz,
- &ring->phys, GFP_KERNEL);
- }
-
+ ring->dma = mtk_dma_ring_alloc(eth, ring_size * sz, &ring->phys, true);
if (!ring->dma)
goto no_tx_mem;
@@ -2726,10 +2751,10 @@ static void mtk_tx_clean(struct mtk_eth *eth)
kfree(ring->buf);
ring->buf = NULL;
}
- if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && ring->dma) {
- dma_free_coherent(eth->dma_dev,
- ring->dma_size * soc->tx.desc_size,
- ring->dma, ring->phys);
+
+ if (ring->dma) {
+ mtk_dma_ring_free(eth, ring->dma_size * soc->tx.desc_size,
+ ring->dma, ring->phys, true);
ring->dma = NULL;
}
@@ -2746,14 +2771,9 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
const struct mtk_reg_map *reg_map = eth->soc->reg_map;
const struct mtk_soc_data *soc = eth->soc;
struct mtk_rx_ring *ring;
- int rx_data_len, rx_dma_size, tx_ring_size;
+ int rx_data_len, rx_dma_size;
int i;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
- tx_ring_size = MTK_QDMA_RING_SIZE;
- else
- tx_ring_size = soc->tx.dma_size;
-
if (rx_flag == MTK_RX_FLAGS_QDMA) {
if (ring_no)
return -EINVAL;
@@ -2788,20 +2808,10 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
ring->page_pool = pp;
}
- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM) ||
- rx_flag != MTK_RX_FLAGS_NORMAL) {
- ring->dma = dma_alloc_coherent(eth->dma_dev,
- rx_dma_size * eth->soc->rx.desc_size,
- &ring->phys, GFP_KERNEL);
- } else {
- struct mtk_tx_ring *tx_ring = &eth->tx_ring;
-
- ring->dma = tx_ring->dma + tx_ring_size *
- eth->soc->tx.desc_size * (ring_no + 1);
- ring->phys = tx_ring->phys + tx_ring_size *
- eth->soc->tx.desc_size * (ring_no + 1);
- }
-
+ ring->dma = mtk_dma_ring_alloc(eth,
+ rx_dma_size * eth->soc->rx.desc_size,
+ &ring->phys,
+ rx_flag == MTK_RX_FLAGS_NORMAL);
if (!ring->dma)
return -ENOMEM;
@@ -2916,10 +2926,9 @@ static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring, bool in_
ring->data = NULL;
}
- if (!in_sram && ring->dma) {
- dma_free_coherent(eth->dma_dev,
- ring->dma_size * eth->soc->rx.desc_size,
- ring->dma, ring->phys);
+ if (ring->dma) {
+ mtk_dma_ring_free(eth, ring->dma_size * eth->soc->rx.desc_size,
+ ring->dma, ring->phys, in_sram);
ring->dma = NULL;
}
@@ -3287,15 +3296,16 @@ static void mtk_dma_free(struct mtk_eth *eth)
netdev_tx_reset_subqueue(eth->netdev[i], j);
}
- if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && eth->scratch_ring) {
- dma_free_coherent(eth->dma_dev,
- MTK_QDMA_RING_SIZE * soc->tx.desc_size,
- eth->scratch_ring, eth->phy_scratch_ring);
+ if (eth->scratch_ring) {
+ mtk_dma_ring_free(eth, soc->tx.fq_dma_size * soc->tx.desc_size,
+ eth->scratch_ring, eth->phy_scratch_ring,
+ true);
eth->scratch_ring = NULL;
eth->phy_scratch_ring = 0;
}
+
mtk_tx_clean(eth);
- mtk_rx_clean(eth, &eth->rx_ring[0], MTK_HAS_CAPS(soc->caps, MTK_SRAM));
+ mtk_rx_clean(eth, &eth->rx_ring[0], true);
mtk_rx_clean(eth, &eth->rx_ring_qdma, false);
if (eth->hwlro) {
@@ -3336,6 +3346,53 @@ static void mtk_tx_timeout(struct net_device *dev, unsigned int txqueue)
schedule_work(&eth->pending_work);
}
+static int mtk_get_irqs(struct platform_device *pdev, struct mtk_eth *eth)
+{
+ int i;
+
+ /* future SoCs beginning with MT7988 should use named IRQs in dts */
+ eth->irq[MTK_FE_IRQ_TX] = platform_get_irq_byname_optional(pdev, "fe1");
+ eth->irq[MTK_FE_IRQ_RX] = platform_get_irq_byname_optional(pdev, "fe2");
+ if (eth->irq[MTK_FE_IRQ_TX] >= 0 && eth->irq[MTK_FE_IRQ_RX] >= 0)
+ return 0;
+
+ /* only use legacy mode if platform_get_irq_byname_optional returned -ENXIO */
+ if (eth->irq[MTK_FE_IRQ_TX] != -ENXIO)
+ return dev_err_probe(&pdev->dev, eth->irq[MTK_FE_IRQ_TX],
+ "Error requesting FE TX IRQ\n");
+
+ if (eth->irq[MTK_FE_IRQ_RX] != -ENXIO)
+ return dev_err_probe(&pdev->dev, eth->irq[MTK_FE_IRQ_RX],
+ "Error requesting FE RX IRQ\n");
+
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT))
+ dev_warn(&pdev->dev, "legacy DT: missing interrupt-names.");
+
+ /* legacy way:
+ * On MTK_SHARED_INT SoCs (MT7621 + MT7628) the first IRQ is taken
+ * from devicetree and used for both RX and TX - it is shared.
+ * On SoCs with non-shared IRQs the first entry is not used,
+ * the second is for TX, and the third is for RX.
+ */
+ for (i = 0; i < MTK_FE_IRQ_NUM; i++) {
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) {
+ if (i == MTK_FE_IRQ_SHARED)
+ eth->irq[MTK_FE_IRQ_SHARED] = platform_get_irq(pdev, i);
+ else
+ eth->irq[i] = eth->irq[MTK_FE_IRQ_SHARED];
+ } else {
+ eth->irq[i] = platform_get_irq(pdev, i + 1);
+ }
+
+ if (eth->irq[i] < 0) {
+ dev_err(&pdev->dev, "no IRQ%d resource found\n", i);
+ return -ENXIO;
+ }
+ }
+
+ return 0;
+}
+
static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
{
struct mtk_eth *eth = _eth;
@@ -3389,7 +3446,7 @@ static void mtk_poll_controller(struct net_device *dev)
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
mtk_rx_irq_disable(eth, eth->soc->rx.irq_done_mask);
- mtk_handle_irq_rx(eth->irq[2], dev);
+ mtk_handle_irq_rx(eth->irq[MTK_FE_IRQ_RX], dev);
mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
mtk_rx_irq_enable(eth, eth->soc->rx.irq_done_mask);
}
@@ -4875,7 +4932,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
eth->netdev[id]->features |= eth->soc->hw_features;
eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops;
- eth->netdev[id]->irq = eth->irq[0];
+ eth->netdev[id]->irq = eth->irq[MTK_FE_IRQ_SHARED];
eth->netdev[id]->dev.of_node = np;
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
@@ -4918,7 +4975,7 @@ void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev)
list_add_tail(&dev->close_list, &dev_list);
}
- dev_close_many(&dev_list, false);
+ netif_close_many(&dev_list, false);
eth->dma_dev = dma_dev;
@@ -4960,9 +5017,30 @@ static int mtk_sgmii_init(struct mtk_eth *eth)
return 0;
}
+static int mtk_setup_legacy_sram(struct mtk_eth *eth, struct resource *res)
+{
+ dev_warn(eth->dev, "legacy DT: using hard-coded SRAM offset.\n");
+
+ if (res->start + MTK_ETH_SRAM_OFFSET + MTK_ETH_NETSYS_V2_SRAM_SIZE - 1 >
+ res->end)
+ return -EINVAL;
+
+ eth->sram_pool = devm_gen_pool_create(eth->dev,
+ const_ilog2(MTK_ETH_SRAM_GRANULARITY),
+ NUMA_NO_NODE, dev_name(eth->dev));
+
+ if (IS_ERR(eth->sram_pool))
+ return PTR_ERR(eth->sram_pool);
+
+ return gen_pool_add_virt(eth->sram_pool,
+ (unsigned long)eth->base + MTK_ETH_SRAM_OFFSET,
+ res->start + MTK_ETH_SRAM_OFFSET,
+ MTK_ETH_NETSYS_V2_SRAM_SIZE, NUMA_NO_NODE);
+}
+
static int mtk_probe(struct platform_device *pdev)
{
- struct resource *res = NULL, *res_sram;
+ struct resource *res = NULL;
struct device_node *mac_np;
struct mtk_eth *eth;
int err, i;
@@ -4982,20 +5060,6 @@ static int mtk_probe(struct platform_device *pdev)
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
eth->ip_align = NET_IP_ALIGN;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) {
- /* SRAM is actual memory and supports transparent access just like DRAM.
- * Hence we don't require __iomem being set and don't need to use accessor
- * functions to read from or write to SRAM.
- */
- if (mtk_is_netsys_v3_or_greater(eth)) {
- eth->sram_base = (void __force *)devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(eth->sram_base))
- return PTR_ERR(eth->sram_base);
- } else {
- eth->sram_base = (void __force *)eth->base + MTK_ETH_SRAM_OFFSET;
- }
- }
-
if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) {
err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(36));
if (!err)
@@ -5070,16 +5134,21 @@ static int mtk_probe(struct platform_device *pdev)
err = -EINVAL;
goto err_destroy_sgmii;
}
+
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) {
- if (mtk_is_netsys_v3_or_greater(eth)) {
- res_sram = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res_sram) {
+ eth->sram_pool = of_gen_pool_get(pdev->dev.of_node,
+ "sram", 0);
+ if (!eth->sram_pool) {
+ if (!mtk_is_netsys_v3_or_greater(eth)) {
+ err = mtk_setup_legacy_sram(eth, res);
+ if (err)
+ goto err_destroy_sgmii;
+ } else {
+ dev_err(&pdev->dev,
+ "Could not get SRAM pool\n");
err = -EINVAL;
goto err_destroy_sgmii;
}
- eth->phy_scratch_ring = res_sram->start;
- } else {
- eth->phy_scratch_ring = res->start + MTK_ETH_SRAM_OFFSET;
}
}
}
@@ -5105,17 +5174,10 @@ static int mtk_probe(struct platform_device *pdev)
}
}
- for (i = 0; i < 3; i++) {
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT) && i > 0)
- eth->irq[i] = eth->irq[0];
- else
- eth->irq[i] = platform_get_irq(pdev, i);
- if (eth->irq[i] < 0) {
- dev_err(&pdev->dev, "no IRQ%d resource found\n", i);
- err = -ENXIO;
- goto err_wed_exit;
- }
- }
+ err = mtk_get_irqs(pdev, eth);
+ if (err)
+ goto err_wed_exit;
+
for (i = 0; i < ARRAY_SIZE(eth->clks); i++) {
eth->clks[i] = devm_clk_get(eth->dev,
mtk_clks_source_name[i]);
@@ -5159,17 +5221,17 @@ static int mtk_probe(struct platform_device *pdev)
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) {
- err = devm_request_irq(eth->dev, eth->irq[0],
+ err = devm_request_irq(eth->dev, eth->irq[MTK_FE_IRQ_SHARED],
mtk_handle_irq, 0,
dev_name(eth->dev), eth);
} else {
- err = devm_request_irq(eth->dev, eth->irq[1],
+ err = devm_request_irq(eth->dev, eth->irq[MTK_FE_IRQ_TX],
mtk_handle_irq_tx, 0,
dev_name(eth->dev), eth);
if (err)
goto err_free_dev;
- err = devm_request_irq(eth->dev, eth->irq[2],
+ err = devm_request_irq(eth->dev, eth->irq[MTK_FE_IRQ_RX],
mtk_handle_irq_rx, 0,
dev_name(eth->dev), eth);
}
@@ -5215,7 +5277,7 @@ static int mtk_probe(struct platform_device *pdev)
} else
netif_info(eth, probe, eth->netdev[i],
"mediatek frame engine at 0x%08lx, irq %d\n",
- eth->netdev[i]->base_addr, eth->irq[0]);
+ eth->netdev[i]->base_addr, eth->irq[MTK_FE_IRQ_SHARED]);
}
/* we run 2 devices on the same DMA ring so we need a dummy device
@@ -5556,3 +5618,4 @@ module_platform_driver(mtk_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
MODULE_DESCRIPTION("Ethernet driver for MediaTek SoC");
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 6f72a8c8ae1e..0168e2fbc619 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -141,8 +141,10 @@
#define MTK_GDMA_MAC_ADRH(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \
0x54C : 0x50C + (_x * 0x1000); })
-/* Internal SRAM offset */
-#define MTK_ETH_SRAM_OFFSET 0x40000
+/* legacy DT support for internal SRAM */
+#define MTK_ETH_SRAM_OFFSET 0x40000
+#define MTK_ETH_SRAM_GRANULARITY 32
+#define MTK_ETH_NETSYS_V2_SRAM_SIZE 0x40000
/* FE global misc reg*/
#define MTK_FE_GLO_MISC 0x124
@@ -642,6 +644,11 @@
#define MTK_MAC_FSM(x) (0x1010C + ((x) * 0x100))
+#define MTK_FE_IRQ_SHARED 0
+#define MTK_FE_IRQ_TX 0
+#define MTK_FE_IRQ_RX 1
+#define MTK_FE_IRQ_NUM (MTK_FE_IRQ_RX + 1)
+
struct mtk_rx_dma {
unsigned int rxd1;
unsigned int rxd2;
@@ -1238,8 +1245,9 @@ struct mtk_soc_data {
/* struct mtk_eth - This is the main datasructure for holding the state
* of the driver
* @dev: The device pointer
- * @dev: The device pointer used for dma mapping/alloc
+ * @dma_dev: The device pointer used for dma mapping/alloc
* @base: The mapped register i/o base
+ * @sram_pool: Pointer to SRAM pool used for DMA descriptor rings
* @page_lock: Make sure that register operations are atomic
* @tx_irq__lock: Make sure that IRQ register operations are atomic
* @rx_irq__lock: Make sure that IRQ register operations are atomic
@@ -1285,14 +1293,14 @@ struct mtk_eth {
struct device *dev;
struct device *dma_dev;
void __iomem *base;
- void *sram_base;
+ struct gen_pool *sram_pool;
spinlock_t page_lock;
spinlock_t tx_irq_lock;
spinlock_t rx_irq_lock;
struct net_device *dummy_dev;
struct net_device *netdev[MTK_MAX_DEVS];
struct mtk_mac *mac[MTK_MAX_DEVS];
- int irq[3];
+ int irq[MTK_FE_IRQ_NUM];
u32 msg_enable;
unsigned long sysclk;
struct regmap *ethsys;
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index c855fb799ce1..e9bd32741983 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -101,7 +101,9 @@ mtk_flow_get_wdma_info(struct net_device *dev, const u8 *addr, struct mtk_wdma_i
if (!IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED))
return -1;
+ rcu_read_lock();
err = dev_fill_forward_path(dev, addr, &stack);
+ rcu_read_unlock();
if (err)
return err;
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 351dd152f4f3..3dbb113b792c 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -59,7 +59,9 @@ struct mtk_wed_flow_block_priv {
static const struct mtk_wed_soc_data mt7622_data = {
.regmap = {
.tx_bm_tkid = 0x088,
- .wpdma_rx_ring0 = 0x770,
+ .wpdma_rx_ring = {
+ 0x770,
+ },
.reset_idx_tx_mask = GENMASK(3, 0),
.reset_idx_rx_mask = GENMASK(17, 16),
},
@@ -70,7 +72,9 @@ static const struct mtk_wed_soc_data mt7622_data = {
static const struct mtk_wed_soc_data mt7986_data = {
.regmap = {
.tx_bm_tkid = 0x0c8,
- .wpdma_rx_ring0 = 0x770,
+ .wpdma_rx_ring = {
+ 0x770,
+ },
.reset_idx_tx_mask = GENMASK(1, 0),
.reset_idx_rx_mask = GENMASK(7, 6),
},
@@ -81,7 +85,10 @@ static const struct mtk_wed_soc_data mt7986_data = {
static const struct mtk_wed_soc_data mt7988_data = {
.regmap = {
.tx_bm_tkid = 0x0c8,
- .wpdma_rx_ring0 = 0x7d0,
+ .wpdma_rx_ring = {
+ 0x7d0,
+ 0x7d8,
+ },
.reset_idx_tx_mask = GENMASK(1, 0),
.reset_idx_rx_mask = GENMASK(7, 6),
},
@@ -621,8 +628,8 @@ mtk_wed_amsdu_init(struct mtk_wed_device *dev)
return ret;
}
- /* eagle E1 PCIE1 tx ring 22 flow control issue */
- if (dev->wlan.id == 0x7991)
+ /* Kite and Eagle E1 PCIE1 tx ring 22 flow control issue */
+ if (dev->wlan.id == 0x7991 || dev->wlan.id == 0x7992)
wed_clr(dev, MTK_WED_AMSDU_FIFO, MTK_WED_AMSDU_IS_PRIOR0_RING);
wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
@@ -1239,7 +1246,11 @@ mtk_wed_set_wpdma(struct mtk_wed_device *dev)
return;
wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
- wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx);
+ wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring[0],
+ dev->wlan.wpdma_rx[0]);
+ if (mtk_wed_is_v3_or_greater(dev->hw))
+ wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring[1],
+ dev->wlan.wpdma_rx[1]);
if (!dev->wlan.hw_rro)
return;
@@ -1318,26 +1329,14 @@ mtk_wed_rro_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
static int
mtk_wed_rro_alloc(struct mtk_wed_device *dev)
{
- struct reserved_mem *rmem;
- struct device_node *np;
- int index;
-
- index = of_property_match_string(dev->hw->node, "memory-region-names",
- "wo-dlm");
- if (index < 0)
- return index;
-
- np = of_parse_phandle(dev->hw->node, "memory-region", index);
- if (!np)
- return -ENODEV;
-
- rmem = of_reserved_mem_lookup(np);
- of_node_put(np);
+ struct resource res;
+ int ret;
- if (!rmem)
- return -ENODEV;
+ ret = of_reserved_mem_region_to_resource_byname(dev->hw->node, "wo-dlm", &res);
+ if (ret)
+ return ret;
- dev->rro.miod_phys = rmem->base;
+ dev->rro.miod_phys = res.start;
dev->rro.fdbk_phys = MTK_WED_MIOD_COUNT + dev->rro.miod_phys;
return mtk_wed_rro_ring_alloc(dev, &dev->rro.ring,
@@ -2335,6 +2334,16 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
if (!dev->rx_wdma[i].desc)
mtk_wed_wdma_rx_ring_setup(dev, i, 16, false);
+ if (dev->wlan.hw_rro) {
+ for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++) {
+ u32 addr = MTK_WED_RRO_MSDU_PG_CTRL0(i) +
+ MTK_WED_RING_OFS_COUNT;
+
+ if (!wed_r32(dev, addr))
+ wed_w32(dev, addr, 1);
+ }
+ }
+
mtk_wed_hw_init(dev);
mtk_wed_configure_irq(dev, irq_mask);
@@ -2794,7 +2803,6 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
if (!pdev)
goto err_of_node_put;
- get_device(&pdev->dev);
irq = platform_get_irq(pdev, 0);
if (irq < 0)
goto err_put_device;
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h
index c1f0479d7a71..b49aee9a8b65 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed.h
@@ -17,7 +17,7 @@ struct mtk_wed_wo;
struct mtk_wed_soc_data {
struct {
u32 tx_bm_tkid;
- u32 wpdma_rx_ring0;
+ u32 wpdma_rx_ring[MTK_WED_RX_QUEUES];
u32 reset_idx_tx_mask;
u32 reset_idx_rx_mask;
} regmap;
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
index c06e5ad18b01..fa6b21603416 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -234,27 +234,23 @@ int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data,
}
static int
-mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index,
+mtk_wed_get_memory_region(struct mtk_wed_hw *hw, const char *name,
struct mtk_wed_wo_memory_region *region)
{
- struct reserved_mem *rmem;
- struct device_node *np;
-
- np = of_parse_phandle(hw->node, "memory-region", index);
- if (!np)
- return -ENODEV;
-
- rmem = of_reserved_mem_lookup(np);
- of_node_put(np);
+ struct resource res;
+ int ret;
- if (!rmem)
- return -ENODEV;
+ ret = of_reserved_mem_region_to_resource_byname(hw->node, name, &res);
+ if (ret)
+ return 0;
- region->phy_addr = rmem->base;
- region->size = rmem->size;
- region->addr = devm_ioremap(hw->dev, region->phy_addr, region->size);
+ region->phy_addr = res.start;
+ region->size = resource_size(&res);
+ region->addr = devm_ioremap_resource(hw->dev, &res);
+ if (IS_ERR(region->addr))
+ return PTR_ERR(region->addr);
- return !region->addr ? -EINVAL : 0;
+ return 0;
}
static int
@@ -319,13 +315,7 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
/* load firmware region metadata */
for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
- int index = of_property_match_string(wo->hw->node,
- "memory-region-names",
- mem_region[i].name);
- if (index < 0)
- continue;
-
- ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]);
+ ret = mtk_wed_get_memory_region(wo->hw, mem_region[i].name, &mem_region[i]);
if (ret)
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index d73a2044dc26..2aeaafcfb993 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -38,7 +38,7 @@
/* mlx4_en_read_clock - read raw cycle counter (to be used by time counter)
*/
-static u64 mlx4_en_read_clock(const struct cyclecounter *tc)
+static u64 mlx4_en_read_clock(struct cyclecounter *tc)
{
struct mlx4_en_dev *mdev =
container_of(tc, struct mlx4_en_dev, cycles);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 752a72499b4f..be80da03a594 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -290,9 +290,6 @@ static int mlx4_en_dcbnl_ieee_getets(struct net_device *dev,
struct mlx4_en_priv *priv = netdev_priv(dev);
struct ieee_ets *my_ets = &priv->ets;
- if (!my_ets)
- return -EINVAL;
-
ets->ets_cap = IEEE_8021QAZ_MAX_TCS;
ets->cbs = my_ets->cbs;
memcpy(ets->tc_tx_bw, my_ets->tc_tx_bw, sizeof(ets->tc_tx_bw));
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 281b34af0bb4..d2071aff7b8f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2670,8 +2670,7 @@ static int mlx4_udp_tunnel_sync(struct net_device *dev, unsigned int table)
static const struct udp_tunnel_nic_info mlx4_udp_tunnels = {
.sync_table = mlx4_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_IPV4_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_IPV4_ONLY,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
},
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index b33285d755b9..13666d50b90f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -267,8 +267,10 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
pp.dma_dir = priv->dma_dir;
ring->pp = page_pool_create(&pp);
- if (!ring->pp)
+ if (IS_ERR(ring->pp)) {
+ err = PTR_ERR(ring->pp);
goto err_ring;
+ }
if (xdp_rxq_info_reg(&ring->xdp_rxq, priv->dev, queue_index, 0) < 0)
goto err_pp;
@@ -460,9 +462,11 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
truesize += frag_info->frag_stride;
if (frag_info->frag_stride == PAGE_SIZE / 2) {
+ struct netmem_desc *desc = pp_page_to_nmdesc(page);
+
frags->page_offset ^= PAGE_SIZE / 2;
release = page_count(page) != 1 ||
- atomic_long_read(&page->pp_ref_count) != 1 ||
+ atomic_long_read(&desc->pp_ref_count) != 1 ||
page_is_pfmemalloc(page) ||
page_to_nid(page) != numa_mem_id();
} else if (!priv->rx_headroom) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index febeadfdd5a5..03d2fc7d9b09 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -49,6 +49,8 @@
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
+#include <rdma/ib_verbs.h>
+
#include "mlx4.h"
#include "fw.h"
#include "icm.h"
@@ -1246,14 +1248,6 @@ err_out:
return err ? err : count;
}
-enum ibta_mtu {
- IB_MTU_256 = 1,
- IB_MTU_512 = 2,
- IB_MTU_1024 = 3,
- IB_MTU_2048 = 4,
- IB_MTU_4096 = 5
-};
-
static inline int int_to_ibta_mtu(int mtu)
{
switch (mtu) {
@@ -1266,7 +1260,7 @@ static inline int int_to_ibta_mtu(int mtu)
}
}
-static inline int ibta_mtu_to_int(enum ibta_mtu mtu)
+static inline int ibta_mtu_to_int(enum ib_mtu mtu)
{
switch (mtu) {
case IB_MTU_256: return 256;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 6ec7d6e0181d..3c3e84100d5a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -8,7 +8,6 @@ config MLX5_CORE
depends on PCI
select AUXILIARY_BUS
select NET_DEVLINK
- depends on VXLAN || !VXLAN
depends on MLXFW || !MLXFW
depends on PTP_1588_CLOCK_OPTIONAL
depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE
@@ -208,3 +207,14 @@ config MLX5_DPLL
help
DPLL support in Mellanox Technologies ConnectX NICs.
+config MLX5_EN_PSP
+ bool "Mellanox Technologies support for PSP cryptography-offload acceleration"
+ depends on INET_PSP
+ depends on MLX5_CORE_EN
+ default y
+ help
+ mlx5 device offload support for Google PSP Security Protocol offload.
+ Adds support for PSP encryption offload and for SPI and key generation
+ interfaces to PSP Stack which supports PSP crypto offload.
+
+ If unsure, say Y.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index d292e6a9e22c..8ffa286a18f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -17,7 +17,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
fs_counters.o fs_ft_pool.o rl.o lag/debugfs.o lag/lag.o dev.o events.o wq.o lib/gid.o \
lib/devcom.o lib/pci_vsc.o lib/dm.o lib/fs_ttc.o diag/fs_tracepoint.o \
diag/fw_tracer.o diag/crdump.o devlink.o diag/rsc_dump.o diag/reporter_vnic.o \
- fw_reset.o qos.o lib/tout.o lib/aso.o wc.o fs_pool.o
+ fw_reset.o qos.o lib/tout.o lib/aso.o wc.o fs_pool.o lib/nv_param.o
#
# Netdev basic
@@ -29,7 +29,7 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en/rqt.o en/tir.o en/rss.o en/rx_res.o \
en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/pool.o \
en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o en/devlink.o en/ptp.o \
en/qos.o en/htb.o en/trap.o en/fs_tt_redirect.o en/selq.o \
- lib/crypto.o lib/sd.o
+ lib/crypto.o lib/sd.o en/pcie_cong_event.o
#
# Netdev extra
@@ -69,7 +69,7 @@ mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += en/tc/sample.o
# Core extra
#
mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offloads_termtbl.o \
- ecpf.o rdma.o esw/legacy.o \
+ ecpf.o rdma.o esw/legacy.o esw/adj_vport.o \
esw/devlink_port.o esw/vporttbl.o esw/qos.o esw/ipsec.o
mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/acl/helper.o \
@@ -85,7 +85,9 @@ mlx5_core-$(CONFIG_MLX5_BRIDGE) += esw/bridge.o esw/bridge_mcast.o esw/bridge
mlx5_core-$(CONFIG_HWMON) += hwmon.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
-mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
+ifneq ($(CONFIG_VXLAN),)
+ mlx5_core-y += lib/vxlan.o
+endif
mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += lib/hv.o lib/hv_vhca.o
@@ -110,6 +112,8 @@ mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/ktls_stats.o \
en_accel/fs_tcp.o en_accel/ktls.o en_accel/ktls_txrx.o \
en_accel/ktls_tx.o en_accel/ktls_rx.o
+mlx5_core-$(CONFIG_MLX5_EN_PSP) += en_accel/psp.o en_accel/psp_rxtx.o
+
#
# SW Steering
#
@@ -167,5 +171,10 @@ mlx5_core-$(CONFIG_MLX5_SF) += sf/vhca_event.o sf/dev/dev.o sf/dev/driver.o irq_
#
mlx5_core-$(CONFIG_MLX5_SF_MANAGER) += sf/cmd.o sf/hw_table.o sf/devlink.o
+#
+# TPH support
+#
+mlx5_core-$(CONFIG_PCIE_TPH) += lib/st.o
+
obj-$(CONFIG_MLX5_DPLL) += mlx5_dpll.o
mlx5_dpll-y := dpll.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index e395ef5f356e..722282cebce9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -294,6 +294,10 @@ static void poll_timeout(struct mlx5_cmd_work_ent *ent)
return;
}
cond_resched();
+ if (mlx5_cmd_is_down(dev)) {
+ ent->ret = -ENXIO;
+ return;
+ }
} while (time_before(jiffies, poll_end));
ent->ret = -ETIMEDOUT;
@@ -1070,7 +1074,7 @@ static void cmd_work_handler(struct work_struct *work)
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */
rmb();
- mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, (ent->ret == -ETIMEDOUT));
+ mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, !!ent->ret);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index 1fd403713baf..e9f319a9bdd6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -145,7 +145,6 @@ int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
mlx5_core_dbg(dev, "failed adding CP 0x%x to debug file system\n",
cq->cqn);
- cq->uar = dev->priv.uar;
cq->irqn = eq->core.irqn;
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 73cd74644378..fceea83abbd7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -10,6 +10,7 @@
#include "esw/qos.h"
#include "sf/dev/dev.h"
#include "sf/sf.h"
+#include "lib/nv_param.h"
static int mlx5_devlink_flash_update(struct devlink *devlink,
struct devlink_flash_update_params *params,
@@ -35,6 +36,55 @@ static u16 mlx5_fw_ver_subminor(u32 version)
return version & 0xffff;
}
+static int mlx5_devlink_serial_numbers_put(struct mlx5_core_dev *dev,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct pci_dev *pdev = dev->pdev;
+ unsigned int vpd_size, kw_len;
+ char *str, *end;
+ u8 *vpd_data;
+ int err = 0;
+ int start;
+
+ vpd_data = pci_vpd_alloc(pdev, &vpd_size);
+ if (IS_ERR(vpd_data))
+ return 0;
+
+ start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size,
+ PCI_VPD_RO_KEYWORD_SERIALNO, &kw_len);
+ if (start >= 0) {
+ str = kstrndup(vpd_data + start, kw_len, GFP_KERNEL);
+ if (!str) {
+ err = -ENOMEM;
+ goto end;
+ }
+ end = strchrnul(str, ' ');
+ *end = '\0';
+ err = devlink_info_board_serial_number_put(req, str);
+ kfree(str);
+ if (err)
+ goto end;
+ }
+
+ start = pci_vpd_find_ro_info_keyword(vpd_data, vpd_size, "V3", &kw_len);
+ if (start >= 0) {
+ str = kstrndup(vpd_data + start, kw_len, GFP_KERNEL);
+ if (!str) {
+ err = -ENOMEM;
+ goto end;
+ }
+ err = devlink_info_serial_number_put(req, str);
+ kfree(str);
+ if (err)
+ goto end;
+ }
+
+end:
+ kfree(vpd_data);
+ return err;
+}
+
#define DEVLINK_FW_STRING_LEN 32
static int
@@ -49,6 +99,10 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
if (!mlx5_core_is_pf(dev))
return 0;
+ err = mlx5_devlink_serial_numbers_put(dev, req, extack);
+ if (err)
+ return err;
+
err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id);
if (err)
return err;
@@ -107,7 +161,7 @@ static int mlx5_devlink_reload_fw_activate(struct devlink *devlink, struct netli
if (err)
return err;
- mlx5_unload_one_devl_locked(dev, true);
+ mlx5_sync_reset_unload_flow(dev, true);
err = mlx5_health_wait_pci_up(dev);
if (err)
NL_SET_ERR_MSG_MOD(extack, "FW activate aborted, PCI reads fail after reset");
@@ -150,11 +204,6 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
return 0;
}
- if (mlx5_lag_is_active(dev)) {
- NL_SET_ERR_MSG_MOD(extack, "reload is unsupported in Lag mode");
- return -EOPNOTSUPP;
- }
-
if (mlx5_core_is_mp_slave(dev)) {
NL_SET_ERR_MSG_MOD(extack, "reload is unsupported for multi port slave");
return -EOPNOTSUPP;
@@ -323,6 +372,8 @@ static const struct devlink_ops mlx5_devlink_ops = {
.eswitch_encap_mode_get = mlx5_devlink_eswitch_encap_mode_get,
.rate_leaf_tx_share_set = mlx5_esw_devlink_rate_leaf_tx_share_set,
.rate_leaf_tx_max_set = mlx5_esw_devlink_rate_leaf_tx_max_set,
+ .rate_leaf_tc_bw_set = mlx5_esw_devlink_rate_leaf_tc_bw_set,
+ .rate_node_tc_bw_set = mlx5_esw_devlink_rate_node_tc_bw_set,
.rate_node_tx_share_set = mlx5_esw_devlink_rate_node_tx_share_set,
.rate_node_tx_max_set = mlx5_esw_devlink_rate_node_tx_max_set,
.rate_node_new = mlx5_esw_devlink_rate_node_new,
@@ -479,6 +530,25 @@ mlx5_devlink_hairpin_queue_size_validate(struct devlink *devlink, u32 id,
return 0;
}
+static int mlx5_devlink_num_doorbells_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *mdev = devlink_priv(devlink);
+ u32 val32 = val.vu32;
+ u32 max_num_channels;
+
+ max_num_channels = mlx5e_get_max_num_channels(mdev);
+ if (val32 > max_num_channels) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Requested num_doorbells (%u) exceeds maximum number of channels (%u)",
+ val32, max_num_channels);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static void mlx5_devlink_hairpin_params_init_values(struct devlink *devlink)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
@@ -558,6 +628,9 @@ static const struct devlink_param mlx5_devlink_eth_params[] = {
"hairpin_queue_size", DEVLINK_PARAM_TYPE_U32,
BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
mlx5_devlink_hairpin_queue_size_validate),
+ DEVLINK_PARAM_GENERIC(NUM_DOORBELLS,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
+ mlx5_devlink_num_doorbells_validate),
};
static int mlx5_devlink_eth_params_register(struct devlink *devlink)
@@ -581,6 +654,10 @@ static int mlx5_devlink_eth_params_register(struct devlink *devlink)
mlx5_devlink_hairpin_params_init_values(devlink);
+ value.vu32 = MLX5_DEFAULT_NUM_DOORBELLS;
+ devl_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_NUM_DOORBELLS,
+ value);
return 0;
}
@@ -595,6 +672,105 @@ static void mlx5_devlink_eth_params_unregister(struct devlink *devlink)
ARRAY_SIZE(mlx5_devlink_eth_params));
}
+#define MLX5_PCIE_CONG_THRESH_MAX 10000
+#define MLX5_PCIE_CONG_THRESH_DEF_LOW 7500
+#define MLX5_PCIE_CONG_THRESH_DEF_HIGH 9000
+
+static int
+mlx5_devlink_pcie_cong_thresh_validate(struct devlink *devl, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ if (val.vu16 > MLX5_PCIE_CONG_THRESH_MAX) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Value %u > max supported (%u)",
+ val.vu16, MLX5_PCIE_CONG_THRESH_MAX);
+
+ return -EINVAL;
+ }
+
+ switch (id) {
+ case MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_LOW:
+ case MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_HIGH:
+ case MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_LOW:
+ case MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_HIGH:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static void mlx5_devlink_pcie_cong_init_values(struct devlink *devlink)
+{
+ union devlink_param_value value;
+ u32 id;
+
+ value.vu16 = MLX5_PCIE_CONG_THRESH_DEF_LOW;
+ id = MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_LOW;
+ devl_param_driverinit_value_set(devlink, id, value);
+
+ value.vu16 = MLX5_PCIE_CONG_THRESH_DEF_HIGH;
+ id = MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_HIGH;
+ devl_param_driverinit_value_set(devlink, id, value);
+
+ value.vu16 = MLX5_PCIE_CONG_THRESH_DEF_LOW;
+ id = MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_LOW;
+ devl_param_driverinit_value_set(devlink, id, value);
+
+ value.vu16 = MLX5_PCIE_CONG_THRESH_DEF_HIGH;
+ id = MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_HIGH;
+ devl_param_driverinit_value_set(devlink, id, value);
+}
+
+static const struct devlink_param mlx5_devlink_pcie_cong_params[] = {
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_LOW,
+ "pcie_cong_inbound_low", DEVLINK_PARAM_TYPE_U16,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
+ mlx5_devlink_pcie_cong_thresh_validate),
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_HIGH,
+ "pcie_cong_inbound_high", DEVLINK_PARAM_TYPE_U16,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
+ mlx5_devlink_pcie_cong_thresh_validate),
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_LOW,
+ "pcie_cong_outbound_low", DEVLINK_PARAM_TYPE_U16,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
+ mlx5_devlink_pcie_cong_thresh_validate),
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_HIGH,
+ "pcie_cong_outbound_high", DEVLINK_PARAM_TYPE_U16,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT), NULL, NULL,
+ mlx5_devlink_pcie_cong_thresh_validate),
+};
+
+static int mlx5_devlink_pcie_cong_params_register(struct devlink *devlink)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ int err;
+
+ if (!mlx5_pcie_cong_event_supported(dev))
+ return 0;
+
+ err = devl_params_register(devlink, mlx5_devlink_pcie_cong_params,
+ ARRAY_SIZE(mlx5_devlink_pcie_cong_params));
+ if (err)
+ return err;
+
+ mlx5_devlink_pcie_cong_init_values(devlink);
+
+ return 0;
+}
+
+static void mlx5_devlink_pcie_cong_params_unregister(struct devlink *devlink)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+
+ if (!mlx5_pcie_cong_event_supported(dev))
+ return;
+
+ devl_params_unregister(devlink, mlx5_devlink_pcie_cong_params,
+ ARRAY_SIZE(mlx5_devlink_pcie_cong_params));
+}
+
static int mlx5_devlink_enable_rdma_validate(struct devlink *devlink, u32 id,
union devlink_param_value val,
struct netlink_ext_ack *extack)
@@ -840,8 +1016,20 @@ int mlx5_devlink_params_register(struct devlink *devlink)
if (err)
goto max_uc_list_err;
+ err = mlx5_devlink_pcie_cong_params_register(devlink);
+ if (err)
+ goto pcie_cong_err;
+
+ err = mlx5_nv_param_register_dl_params(devlink);
+ if (err)
+ goto nv_param_err;
+
return 0;
+nv_param_err:
+ mlx5_devlink_pcie_cong_params_unregister(devlink);
+pcie_cong_err:
+ mlx5_devlink_max_uc_list_params_unregister(devlink);
max_uc_list_err:
mlx5_devlink_auxdev_params_unregister(devlink);
auxdev_reg_err:
@@ -852,6 +1040,8 @@ auxdev_reg_err:
void mlx5_devlink_params_unregister(struct devlink *devlink)
{
+ mlx5_nv_param_unregister_dl_params(devlink);
+ mlx5_devlink_pcie_cong_params_unregister(devlink);
mlx5_devlink_max_uc_list_params_unregister(devlink);
mlx5_devlink_auxdev_params_unregister(devlink);
devl_params_unregister(devlink, mlx5_devlink_params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
index 961f75da6227..c9555119a661 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
@@ -22,6 +22,11 @@ enum mlx5_devlink_param_id {
MLX5_DEVLINK_PARAM_ID_ESW_MULTIPORT,
MLX5_DEVLINK_PARAM_ID_HAIRPIN_NUM_QUEUES,
MLX5_DEVLINK_PARAM_ID_HAIRPIN_QUEUE_SIZE,
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_LOW,
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_HIGH,
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_LOW,
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_HIGH,
+ MLX5_DEVLINK_PARAM_ID_CQE_COMPRESSION_TYPE
};
struct mlx5_trap_ctx {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
index 86253a89c24c..7cae0c6e5e8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. */
+#include <linux/mlx5/vport.h>
+
#include "reporter_vnic.h"
#include "en_stats.h"
#include "devlink.h"
@@ -105,6 +107,15 @@ void mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
}
if (MLX5_CAP_GEN(dev, nic_cap_reg))
mlx5_reporter_vnic_diagnose_counter_icm(dev, fmsg, vport_num, other_vport);
+ if (MLX5_CAP_GEN(dev, vnic_env_cnt_bar_uar_access))
+ devlink_fmsg_u32_pair_put(fmsg, "bar_uar_access",
+ VNIC_ENV_GET(&vnic, bar_uar_access));
+ if (MLX5_CAP_GEN(dev, vnic_env_cnt_odp_page_fault)) {
+ devlink_fmsg_u32_pair_put(fmsg, "odp_local_triggered_page_fault",
+ VNIC_ENV_GET(&vnic, odp_local_triggered_page_fault));
+ devlink_fmsg_u32_pair_put(fmsg, "odp_remote_triggered_page_fault",
+ VNIC_ENV_GET(&vnic, odp_remote_triggered_page_fault));
+ }
devlink_fmsg_obj_nest_end(fmsg);
devlink_fmsg_pair_nest_end(fmsg);
@@ -133,11 +144,11 @@ void mlx5_reporter_vnic_create(struct mlx5_core_dev *dev)
health->vnic_reporter =
devlink_health_reporter_create(devlink,
&mlx5_reporter_vnic_ops,
- 0, dev);
+ dev);
if (IS_ERR(health->vnic_reporter))
mlx5_core_warn(dev,
- "Failed to create vnic reporter, err = %ld\n",
- PTR_ERR(health->vnic_reporter));
+ "Failed to create vnic reporter, err = %pe\n",
+ health->vnic_reporter);
}
void mlx5_reporter_vnic_destroy(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 5b0d03b3efe8..14e3207b14e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -47,6 +47,7 @@
#include <linux/rhashtable.h>
#include <net/udp_tunnel.h>
#include <net/switchdev.h>
+#include <net/psp/types.h>
#include <net/xdp.h>
#include <linux/dim.h>
#include <linux/bits.h>
@@ -68,7 +69,7 @@ struct page_pool;
#define MLX5E_METADATA_ETHER_TYPE (0x8CE4)
#define MLX5E_METADATA_ETHER_LEN 8
-#define MLX5E_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
+#define MLX5E_ETH_HARD_MTU (ETH_HLEN + PSP_ENCAP_HLEN + PSP_TRL_SIZE + VLAN_HLEN + ETH_FCS_LEN)
#define MLX5E_HW2SW_MTU(params, hwmtu) ((hwmtu) - ((params)->hard_mtu))
#define MLX5E_SW2HW_MTU(params, swmtu) ((swmtu) + ((params)->hard_mtu))
@@ -84,9 +85,10 @@ struct page_pool;
#define MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE (9)
#define MLX5E_SHAMPO_WQ_HEADER_PER_PAGE (PAGE_SIZE >> MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE)
#define MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE (PAGE_SHIFT - MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE)
-#define MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE (64)
-#define MLX5E_SHAMPO_WQ_RESRV_SIZE (64 * 1024)
-#define MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE (4096)
+#define MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE_SHIFT (6)
+#define MLX5E_SHAMPO_WQ_RESRV_SIZE_BASE_SHIFT (12)
+#define MLX5E_SHAMPO_WQ_LOG_RESRV_SIZE (16)
+#define MLX5E_SHAMPO_WQ_RESRV_SIZE BIT(MLX5E_SHAMPO_WQ_LOG_RESRV_SIZE)
#define MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev) \
(6 + MLX5_CAP_GEN(mdev, cache_line_128byte)) /* HW restriction */
@@ -278,10 +280,6 @@ enum packet_merge {
struct mlx5e_packet_merge_param {
enum packet_merge type;
u32 timeout;
- struct {
- u8 match_criteria_type;
- u8 alignment_granularity;
- } shampo;
};
struct mlx5e_params {
@@ -347,6 +345,7 @@ struct mlx5e_cq {
/* data path - accessed per napi poll */
u16 event_ctr;
struct napi_struct *napi;
+ struct mlx5_uars_page *uar;
struct mlx5_core_cq mcq;
struct mlx5e_ch_stats *ch_stats;
@@ -378,7 +377,7 @@ struct mlx5e_sq_dma {
enum mlx5e_dma_map_type type;
};
-/* Keep this enum consistent with with the corresponding strings array
+/* Keep this enum consistent with the corresponding strings array
* declared in en/reporter_tx.c
*/
enum {
@@ -387,7 +386,6 @@ enum {
MLX5E_SQ_STATE_RECOVERING,
MLX5E_SQ_STATE_IPSEC,
MLX5E_SQ_STATE_DIM,
- MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE,
MLX5E_SQ_STATE_PENDING_XSK_TX,
MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC,
MLX5E_NUM_SQ_STATES, /* Must be kept last */
@@ -557,7 +555,7 @@ struct mlx5e_icosq {
} ____cacheline_aligned_in_smp;
struct mlx5e_frag_page {
- struct page *page;
+ netmem_ref netmem;
u16 frags;
};
@@ -634,15 +632,13 @@ struct mlx5e_dma_info {
};
struct mlx5e_shampo_hd {
- u32 mkey;
struct mlx5e_frag_page *pages;
u32 hd_per_wq;
u16 hd_per_wqe;
- u16 pages_per_wq;
unsigned long *bitmap;
u16 pi;
u16 ci;
- __be32 key;
+ __be32 mkey_be;
};
struct mlx5e_hw_gro_data {
@@ -721,13 +717,18 @@ struct mlx5e_rq {
struct bpf_prog __rcu *xdp_prog;
struct mlx5e_xdpsq *xdpsq;
DECLARE_BITMAP(flags, 8);
+
+ /* page pools */
struct page_pool *page_pool;
+ struct page_pool *hd_page_pool;
+
struct mlx5e_xdp_buff mxbuf;
/* AF_XDP zero-copy */
struct xsk_buff_pool *xsk_pool;
struct work_struct recover_work;
+ struct work_struct rx_timeout_work;
/* control */
struct mlx5_wq_ctrl wq_ctrl;
@@ -789,6 +790,7 @@ struct mlx5e_channel {
int vec_ix;
int sd_ix;
int cpu;
+ struct mlx5_sq_bfreg *bfreg;
/* Sync between icosq recovery and XSK enable/disable. */
struct mutex icosq_recovery_lock;
@@ -922,6 +924,8 @@ struct mlx5e_priv {
struct notifier_block events_nb;
struct notifier_block blocking_events_nb;
+ struct mlx5e_pcie_cong_event *cong_event;
+
struct udp_tunnel_nic_info nic_info;
#ifdef CONFIG_MLX5_CORE_EN_DCB
struct mlx5e_dcbx dcbx;
@@ -935,6 +939,9 @@ struct mlx5e_priv {
#ifdef CONFIG_MLX5_EN_IPSEC
struct mlx5e_ipsec *ipsec;
#endif
+#ifdef CONFIG_MLX5_EN_PSP
+ struct mlx5e_psp *psp;
+#endif
#ifdef CONFIG_MLX5_EN_TLS
struct mlx5e_tls *tls;
#endif
@@ -949,6 +956,7 @@ struct mlx5e_priv {
struct mlx5e_mqprio_rl *mqprio_rl;
struct dentry *dfs_root;
struct mlx5_devcom_comp_dev *devcom;
+ struct ethtool_fec_hist_range *fec_ranges;
};
struct mlx5e_dev {
@@ -1059,6 +1067,7 @@ struct mlx5e_create_cq_param {
struct mlx5e_ch_stats *ch_stats;
int node;
int ix;
+ struct mlx5_uars_page *uar;
};
struct mlx5e_cq_param;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
index b59aee75de94..2c98a5299df3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h
@@ -26,7 +26,6 @@ struct mlx5e_dcbx {
u8 cap;
/* Buffer configuration */
- bool manual_buffer;
u32 cable_len;
u32 xoff;
u16 port_buff_cell_sz;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 9560fcba643f..c3408b3f7010 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -57,7 +57,7 @@ struct mlx5e_l2_table {
bool promisc_enabled;
};
-#define MLX5E_NUM_INDIR_TIRS (MLX5_NUM_TT - 1)
+#define MLX5E_NUM_INDIR_TIRS (MLX5_NUM_INDIR_TIRS)
#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\
MLX5_HASH_FIELD_SEL_DST_IP)
@@ -88,10 +88,11 @@ enum {
#ifdef CONFIG_MLX5_EN_ARFS
MLX5E_ARFS_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1,
#endif
-#ifdef CONFIG_MLX5_EN_IPSEC
+#if defined(CONFIG_MLX5_EN_IPSEC) || defined(CONFIG_MLX5_EN_PSP)
MLX5E_ACCEL_FS_ESP_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1,
MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL,
MLX5E_ACCEL_FS_POL_FT_LEVEL,
+ MLX5E_ACCEL_FS_POL_MISS_FT_LEVEL,
MLX5E_ACCEL_FS_ESP_FT_ROCE_LEVEL,
#endif
};
@@ -131,7 +132,8 @@ struct mlx5e_ptp_fs;
void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs,
struct mlx5e_rx_res *rx_res,
- struct ttc_params *ttc_params, bool tunnel);
+ struct ttc_params *ttc_params, bool tunnel,
+ bool ipsec_rss);
void mlx5e_destroy_ttc_table(struct mlx5e_flow_steering *fs);
int mlx5e_create_ttc_table(struct mlx5e_flow_steering *fs,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h
index 9e276fd3c0cf..c21fe36527a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_ethtool.h
@@ -11,6 +11,11 @@ int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool);
void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool);
void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs);
void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs);
+int mlx5e_ethtool_set_rxfh_fields(struct mlx5e_priv *priv,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack);
+int mlx5e_ethtool_get_rxfh_fields(struct mlx5e_priv *priv,
+ struct ethtool_rxfh_fields *nfc);
int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd);
int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
struct ethtool_rxnfc *info, u32 *rule_locs);
@@ -20,6 +25,15 @@ static inline int mlx5e_ethtool_alloc(struct mlx5e_ethtool_steering **ethtool)
static inline void mlx5e_ethtool_free(struct mlx5e_ethtool_steering *ethtool) { }
static inline void mlx5e_ethtool_init_steering(struct mlx5e_flow_steering *fs) { }
static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_flow_steering *fs) { }
+static inline int
+mlx5e_ethtool_set_rxfh_fields(struct mlx5e_priv *priv,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
+{ return -EOPNOTSUPP; }
+static inline int
+mlx5e_ethtool_get_rxfh_fields(struct mlx5e_priv *priv,
+ struct ethtool_rxfh_fields *nfc)
+{ return -EOPNOTSUPP; }
static inline int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd)
{ return -EOPNOTSUPP; }
static inline int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
index b4f3bd7d346e..195863b2c013 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
@@ -138,8 +138,8 @@ void mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
if (IS_ERR_OR_NULL(agent)) {
if (IS_ERR(agent))
netdev_warn(priv->netdev,
- "Failed to create hv vhca stats agent, err = %ld\n",
- PTR_ERR(agent));
+ "Failed to create hv vhca stats agent, err = %pe\n",
+ agent);
kvfree(priv->stats_agent.buf);
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 58ec5e44aa7a..3692298e10f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -6,6 +6,7 @@
#include "en/port.h"
#include "en_accel/en_accel.h"
#include "en_accel/ipsec.h"
+#include "en_accel/psp.h"
#include <linux/dim.h>
#include <net/page_pool/types.h>
#include <net/xdp_sock_drv.h>
@@ -414,25 +415,10 @@ u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5_core_dev *mdev,
return params->log_rq_mtu_frames - log_pkts_per_wqe;
}
-u8 mlx5e_shampo_get_log_hd_entry_size(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+static u8 mlx5e_shampo_get_log_pkt_per_rsrv(struct mlx5e_params *params)
{
- return order_base_2(DIV_ROUND_UP(MLX5E_RX_MAX_HEAD, MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE));
-}
-
-u8 mlx5e_shampo_get_log_rsrv_size(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
-{
- return order_base_2(MLX5E_SHAMPO_WQ_RESRV_SIZE / MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE);
-}
-
-u8 mlx5e_shampo_get_log_pkt_per_rsrv(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
-{
- u32 resrv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) *
- MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE;
-
- return order_base_2(DIV_ROUND_UP(resrv_size, params->sw_mtu));
+ return order_base_2(DIV_ROUND_UP(MLX5E_SHAMPO_WQ_RESRV_SIZE,
+ params->sw_mtu));
}
u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev,
@@ -626,6 +612,7 @@ void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e
.ch_stats = c->stats,
.node = cpu_to_node(c->cpu),
.ix = c->vec_ix,
+ .uar = c->bfreg->up,
};
}
@@ -825,7 +812,7 @@ static void mlx5e_build_common_cq_param(struct mlx5_core_dev *mdev,
{
void *cqc = param->cqc;
- MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.bfreg.up->index);
if (MLX5_CAP_GEN(mdev, cqe_128_always) && cache_line_size() >= 128)
MLX5_SET(cqc, cqc, cqe_sz, CQE_STRIDE_128_PAD);
}
@@ -834,13 +821,12 @@ static u32 mlx5e_shampo_get_log_cq_size(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
{
- int rsrv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) *
- MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE;
u16 num_strides = BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk));
- int pkt_per_rsrv = BIT(mlx5e_shampo_get_log_pkt_per_rsrv(mdev, params));
u8 log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
+ int pkt_per_rsrv = BIT(mlx5e_shampo_get_log_pkt_per_rsrv(params));
int wq_size = BIT(mlx5e_mpwqe_get_log_rq_size(mdev, params, xsk));
int wqe_size = BIT(log_stride_sz) * num_strides;
+ int rsrv_size = MLX5E_SHAMPO_WQ_RESRV_SIZE;
/* +1 is for the case that the pkt_per_rsrv dont consume the reservation
* so we get a filler cqe for the rest of the reservation.
@@ -901,6 +887,7 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
{
void *rqc = param->rqc;
void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
+ u32 lro_timeout;
int ndsegs = 1;
int err;
@@ -926,22 +913,27 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
MLX5_SET(wq, wq, log_wqe_stride_size,
log_wqe_stride_size - MLX5_MPWQE_LOG_STRIDE_SZ_BASE);
MLX5_SET(wq, wq, log_wq_sz, mlx5e_mpwqe_get_log_rq_size(mdev, params, xsk));
- if (params->packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO) {
- MLX5_SET(wq, wq, shampo_enable, true);
- MLX5_SET(wq, wq, log_reservation_size,
- mlx5e_shampo_get_log_rsrv_size(mdev, params));
- MLX5_SET(wq, wq,
- log_max_num_of_packets_per_reservation,
- mlx5e_shampo_get_log_pkt_per_rsrv(mdev, params));
- MLX5_SET(wq, wq, log_headers_entry_size,
- mlx5e_shampo_get_log_hd_entry_size(mdev, params));
- MLX5_SET(rqc, rqc, reservation_timeout,
- mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_SHAMPO_TIMEOUT));
- MLX5_SET(rqc, rqc, shampo_match_criteria_type,
- params->packet_merge.shampo.match_criteria_type);
- MLX5_SET(rqc, rqc, shampo_no_match_alignment_granularity,
- params->packet_merge.shampo.alignment_granularity);
- }
+ if (params->packet_merge.type != MLX5E_PACKET_MERGE_SHAMPO)
+ break;
+
+ MLX5_SET(wq, wq, shampo_enable, true);
+ MLX5_SET(wq, wq, log_reservation_size,
+ MLX5E_SHAMPO_WQ_LOG_RESRV_SIZE -
+ MLX5E_SHAMPO_WQ_RESRV_SIZE_BASE_SHIFT);
+ MLX5_SET(wq, wq,
+ log_max_num_of_packets_per_reservation,
+ mlx5e_shampo_get_log_pkt_per_rsrv(params));
+ MLX5_SET(wq, wq, log_headers_entry_size,
+ MLX5E_SHAMPO_LOG_HEADER_ENTRY_SIZE -
+ MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE_SHIFT);
+ lro_timeout =
+ mlx5e_choose_lro_timeout(mdev,
+ MLX5E_DEFAULT_SHAMPO_TIMEOUT);
+ MLX5_SET(rqc, rqc, reservation_timeout, lro_timeout);
+ MLX5_SET(rqc, rqc, shampo_match_criteria_type,
+ MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_EXTENDED);
+ MLX5_SET(rqc, rqc, shampo_no_match_alignment_granularity,
+ MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_STRIDE);
break;
}
default: /* MLX5_WQ_TYPE_CYCLIC */
@@ -1013,7 +1005,8 @@ void mlx5e_build_sq_param(struct mlx5_core_dev *mdev,
bool allow_swp;
allow_swp = mlx5_geneve_tx_allowed(mdev) ||
- (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO);
+ (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO) ||
+ mlx5_is_psp_device(mdev);
mlx5e_build_sq_param_common(mdev, param);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
MLX5_SET(sqc, sqc, allow_swp, allow_swp);
@@ -1044,18 +1037,17 @@ u32 mlx5e_shampo_hd_per_wqe(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_rq_param *rq_param)
{
- int resv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) *
- MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE;
u16 num_strides = BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params, NULL));
- int pkt_per_resv = BIT(mlx5e_shampo_get_log_pkt_per_rsrv(mdev, params));
u8 log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params, NULL);
+ int pkt_per_rsrv = BIT(mlx5e_shampo_get_log_pkt_per_rsrv(params));
int wqe_size = BIT(log_stride_sz) * num_strides;
+ int rsrv_size = MLX5E_SHAMPO_WQ_RESRV_SIZE;
u32 hd_per_wqe;
/* Assumption: hd_per_wqe % 8 == 0. */
- hd_per_wqe = (wqe_size / resv_size) * pkt_per_resv;
- mlx5_core_dbg(mdev, "%s hd_per_wqe = %d rsrv_size = %d wqe_size = %d pkt_per_resv = %d\n",
- __func__, hd_per_wqe, resv_size, wqe_size, pkt_per_resv);
+ hd_per_wqe = (wqe_size / rsrv_size) * pkt_per_rsrv;
+ mlx5_core_dbg(mdev, "%s hd_per_wqe = %d rsrv_size = %d wqe_size = %d pkt_per_rsrv = %d\n",
+ __func__, hd_per_wqe, rsrv_size, wqe_size, pkt_per_rsrv);
return hd_per_wqe;
}
@@ -1240,7 +1232,6 @@ static void mlx5e_build_async_icosq_param(struct mlx5_core_dev *mdev,
void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
- struct mlx5e_xsk_param *xsk,
struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
@@ -1267,7 +1258,7 @@ int mlx5e_build_channel_param(struct mlx5_core_dev *mdev,
async_icosq_log_wq_sz = mlx5e_build_async_icosq_log_wq_sz(mdev);
mlx5e_build_sq_param(mdev, params, &cparam->txq_sq);
- mlx5e_build_xdpsq_param(mdev, params, NULL, &cparam->xdp_sq);
+ mlx5e_build_xdpsq_param(mdev, params, &cparam->xdp_sq);
mlx5e_build_icosq_param(mdev, icosq_log_wq_sz, &cparam->icosq);
mlx5e_build_async_icosq_param(mdev, async_icosq_log_wq_sz, &cparam->async_icosq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index bd5877acc5b1..00617c65fe3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -51,6 +51,7 @@ struct mlx5e_create_sq_param {
u32 tisn;
u8 tis_lst_sz;
u8 min_inline_mode;
+ u32 uar_page;
};
/* Striding RQ dynamic parameters */
@@ -95,12 +96,6 @@ bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk);
-u8 mlx5e_shampo_get_log_hd_entry_size(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params);
-u8 mlx5e_shampo_get_log_rsrv_size(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params);
-u8 mlx5e_shampo_get_log_pkt_per_rsrv(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params);
u32 mlx5e_shampo_hd_per_wqe(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_rq_param *rq_param);
@@ -138,7 +133,6 @@ void mlx5e_build_tx_cq_param(struct mlx5_core_dev *mdev,
struct mlx5e_cq_param *param);
void mlx5e_build_xdpsq_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
- struct mlx5e_xsk_param *xsk,
struct mlx5e_sq_param *param);
int mlx5e_build_channel_param(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/pcie_cong_event.c b/drivers/net/ethernet/mellanox/mlx5/core/en/pcie_cong_event.c
new file mode 100644
index 000000000000..2eb666a46f39
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/pcie_cong_event.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES.
+
+#include "../devlink.h"
+#include "en.h"
+#include "pcie_cong_event.h"
+
+#define MLX5E_CONG_HIGH_STATE 0x7
+
+enum {
+ MLX5E_INBOUND_CONG = BIT(0),
+ MLX5E_OUTBOUND_CONG = BIT(1),
+};
+
+struct mlx5e_pcie_cong_thresh {
+ u16 inbound_high;
+ u16 inbound_low;
+ u16 outbound_high;
+ u16 outbound_low;
+};
+
+struct mlx5e_pcie_cong_stats {
+ u32 pci_bw_inbound_high;
+ u32 pci_bw_inbound_low;
+ u32 pci_bw_outbound_high;
+ u32 pci_bw_outbound_low;
+ u32 pci_bw_stale_event;
+};
+
+struct mlx5e_pcie_cong_event {
+ u64 obj_id;
+
+ struct mlx5e_priv *priv;
+
+ /* For event notifier and workqueue. */
+ struct work_struct work;
+ struct mlx5_nb nb;
+
+ /* Stores last read state. */
+ u8 state;
+
+ /* For ethtool stats group. */
+ struct mlx5e_pcie_cong_stats stats;
+};
+
+
+static const struct counter_desc mlx5e_pcie_cong_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_pcie_cong_stats,
+ pci_bw_inbound_high) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_pcie_cong_stats,
+ pci_bw_inbound_low) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_pcie_cong_stats,
+ pci_bw_outbound_high) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_pcie_cong_stats,
+ pci_bw_outbound_low) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_pcie_cong_stats,
+ pci_bw_stale_event) },
+};
+
+#define NUM_PCIE_CONG_COUNTERS ARRAY_SIZE(mlx5e_pcie_cong_stats_desc)
+
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(pcie_cong)
+{
+ return priv->cong_event ? NUM_PCIE_CONG_COUNTERS : 0;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(pcie_cong) {}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(pcie_cong)
+{
+ if (!priv->cong_event)
+ return;
+
+ for (int i = 0; i < NUM_PCIE_CONG_COUNTERS; i++)
+ ethtool_puts(data, mlx5e_pcie_cong_stats_desc[i].format);
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(pcie_cong)
+{
+ if (!priv->cong_event)
+ return;
+
+ for (int i = 0; i < NUM_PCIE_CONG_COUNTERS; i++) {
+ u32 ctr = MLX5E_READ_CTR32_CPU(&priv->cong_event->stats,
+ mlx5e_pcie_cong_stats_desc,
+ i);
+
+ mlx5e_ethtool_put_stat(data, ctr);
+ }
+}
+
+MLX5E_DEFINE_STATS_GRP(pcie_cong, 0);
+
+static int
+mlx5_cmd_pcie_cong_event_set(struct mlx5_core_dev *dev,
+ const struct mlx5e_pcie_cong_thresh *config,
+ u64 *obj_id)
+{
+ u32 in[MLX5_ST_SZ_DW(pcie_cong_event_cmd_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+ void *cong_obj;
+ void *hdr;
+ int err;
+
+ hdr = MLX5_ADDR_OF(pcie_cong_event_cmd_in, in, hdr);
+ cong_obj = MLX5_ADDR_OF(pcie_cong_event_cmd_in, in, cong_obj);
+
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_PCIE_CONG_EVENT);
+
+ MLX5_SET(pcie_cong_event_obj, cong_obj, inbound_event_en, 1);
+ MLX5_SET(pcie_cong_event_obj, cong_obj, outbound_event_en, 1);
+
+ MLX5_SET(pcie_cong_event_obj, cong_obj,
+ inbound_cong_high_threshold, config->inbound_high);
+ MLX5_SET(pcie_cong_event_obj, cong_obj,
+ inbound_cong_low_threshold, config->inbound_low);
+
+ MLX5_SET(pcie_cong_event_obj, cong_obj,
+ outbound_cong_high_threshold, config->outbound_high);
+ MLX5_SET(pcie_cong_event_obj, cong_obj,
+ outbound_cong_low_threshold, config->outbound_low);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+
+ mlx5_core_dbg(dev, "PCIe congestion event (obj_id=%llu) created. Config: in: [%u, %u], out: [%u, %u]\n",
+ *obj_id,
+ config->inbound_high, config->inbound_low,
+ config->outbound_high, config->outbound_low);
+
+ return 0;
+}
+
+static int mlx5_cmd_pcie_cong_event_destroy(struct mlx5_core_dev *dev,
+ u64 obj_id)
+{
+ u32 in[MLX5_ST_SZ_DW(pcie_cong_event_cmd_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+ void *hdr;
+
+ hdr = MLX5_ADDR_OF(pcie_cong_event_cmd_in, in, hdr);
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
+ MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_PCIE_CONG_EVENT);
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, obj_id);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int mlx5_cmd_pcie_cong_event_query(struct mlx5_core_dev *dev,
+ u64 obj_id,
+ u32 *state)
+{
+ u32 in[MLX5_ST_SZ_DW(pcie_cong_event_cmd_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(pcie_cong_event_cmd_out)];
+ void *obj;
+ void *hdr;
+ u8 cong;
+ int err;
+
+ hdr = MLX5_ADDR_OF(pcie_cong_event_cmd_in, in, hdr);
+
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
+ MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
+ MLX5_GENERAL_OBJECT_TYPES_PCIE_CONG_EVENT);
+ MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, obj_id);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ obj = MLX5_ADDR_OF(pcie_cong_event_cmd_out, out, cong_obj);
+
+ if (state) {
+ cong = MLX5_GET(pcie_cong_event_obj, obj, inbound_cong_state);
+ if (cong == MLX5E_CONG_HIGH_STATE)
+ *state |= MLX5E_INBOUND_CONG;
+
+ cong = MLX5_GET(pcie_cong_event_obj, obj, outbound_cong_state);
+ if (cong == MLX5E_CONG_HIGH_STATE)
+ *state |= MLX5E_OUTBOUND_CONG;
+ }
+
+ return 0;
+}
+
+static void mlx5e_pcie_cong_event_work(struct work_struct *work)
+{
+ struct mlx5e_pcie_cong_event *cong_event;
+ struct mlx5_core_dev *dev;
+ struct mlx5e_priv *priv;
+ u32 new_cong_state = 0;
+ u32 changes;
+ int err;
+
+ cong_event = container_of(work, struct mlx5e_pcie_cong_event, work);
+ priv = cong_event->priv;
+ dev = priv->mdev;
+
+ err = mlx5_cmd_pcie_cong_event_query(dev, cong_event->obj_id,
+ &new_cong_state);
+ if (err) {
+ mlx5_core_warn(dev, "Error %d when querying PCIe cong event object (obj_id=%llu).\n",
+ err, cong_event->obj_id);
+ return;
+ }
+
+ changes = cong_event->state ^ new_cong_state;
+ if (!changes) {
+ cong_event->stats.pci_bw_stale_event++;
+ return;
+ }
+
+ cong_event->state = new_cong_state;
+
+ if (changes & MLX5E_INBOUND_CONG) {
+ if (new_cong_state & MLX5E_INBOUND_CONG)
+ cong_event->stats.pci_bw_inbound_high++;
+ else
+ cong_event->stats.pci_bw_inbound_low++;
+ }
+
+ if (changes & MLX5E_OUTBOUND_CONG) {
+ if (new_cong_state & MLX5E_OUTBOUND_CONG)
+ cong_event->stats.pci_bw_outbound_high++;
+ else
+ cong_event->stats.pci_bw_outbound_low++;
+ }
+}
+
+static int mlx5e_pcie_cong_event_handler(struct notifier_block *nb,
+ unsigned long event, void *eqe)
+{
+ struct mlx5e_pcie_cong_event *cong_event;
+
+ cong_event = mlx5_nb_cof(nb, struct mlx5e_pcie_cong_event, nb);
+ queue_work(cong_event->priv->wq, &cong_event->work);
+
+ return NOTIFY_OK;
+}
+
+static int
+mlx5e_pcie_cong_get_thresh_config(struct mlx5_core_dev *dev,
+ struct mlx5e_pcie_cong_thresh *config)
+{
+ u32 ids[4] = {
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_LOW,
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_IN_HIGH,
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_LOW,
+ MLX5_DEVLINK_PARAM_ID_PCIE_CONG_OUT_HIGH,
+ };
+ struct devlink *devlink = priv_to_devlink(dev);
+ union devlink_param_value val[4];
+
+ for (int i = 0; i < 4; i++) {
+ u32 id = ids[i];
+ int err;
+
+ err = devl_param_driverinit_value_get(devlink, id, &val[i]);
+ if (err)
+ return err;
+ }
+
+ config->inbound_low = val[0].vu16;
+ config->inbound_high = val[1].vu16;
+ config->outbound_low = val[2].vu16;
+ config->outbound_high = val[3].vu16;
+
+ return 0;
+}
+
+static int
+mlx5e_thresh_config_validate(struct mlx5_core_dev *mdev,
+ const struct mlx5e_pcie_cong_thresh *config)
+{
+ int err = 0;
+
+ if (config->inbound_low >= config->inbound_high) {
+ err = -EINVAL;
+ mlx5_core_err(mdev, "PCIe inbound congestion threshold configuration invalid: low (%u) >= high (%u).\n",
+ config->inbound_low, config->inbound_high);
+ }
+
+ if (config->outbound_low >= config->outbound_high) {
+ err = -EINVAL;
+ mlx5_core_err(mdev, "PCIe outbound congestion threshold configuration invalid: low (%u) >= high (%u).\n",
+ config->outbound_low, config->outbound_high);
+ }
+
+ return err;
+}
+
+int mlx5e_pcie_cong_event_init(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pcie_cong_thresh thresh_config = {};
+ struct mlx5e_pcie_cong_event *cong_event;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
+
+ if (!mlx5_pcie_cong_event_supported(mdev))
+ return 0;
+
+ err = mlx5e_pcie_cong_get_thresh_config(mdev, &thresh_config);
+ if (WARN_ON(err))
+ return err;
+
+ err = mlx5e_thresh_config_validate(mdev, &thresh_config);
+ if (err) {
+ mlx5_core_err(mdev, "PCIe congestion event feature disabled\n");
+ return err;
+ }
+
+ cong_event = kvzalloc_node(sizeof(*cong_event), GFP_KERNEL,
+ mdev->priv.numa_node);
+ if (!cong_event)
+ return -ENOMEM;
+
+ INIT_WORK(&cong_event->work, mlx5e_pcie_cong_event_work);
+ MLX5_NB_INIT(&cong_event->nb, mlx5e_pcie_cong_event_handler,
+ OBJECT_CHANGE);
+
+ cong_event->priv = priv;
+
+ err = mlx5_cmd_pcie_cong_event_set(mdev, &thresh_config,
+ &cong_event->obj_id);
+ if (err) {
+ mlx5_core_warn(mdev, "Error creating a PCIe congestion event object\n");
+ goto err_free;
+ }
+
+ err = mlx5_eq_notifier_register(mdev, &cong_event->nb);
+ if (err) {
+ mlx5_core_warn(mdev, "Error registering notifier for the PCIe congestion event\n");
+ goto err_obj_destroy;
+ }
+
+ priv->cong_event = cong_event;
+
+ return 0;
+
+err_obj_destroy:
+ mlx5_cmd_pcie_cong_event_destroy(mdev, cong_event->obj_id);
+err_free:
+ kvfree(cong_event);
+
+ return err;
+}
+
+void mlx5e_pcie_cong_event_cleanup(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pcie_cong_event *cong_event = priv->cong_event;
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!cong_event)
+ return;
+
+ priv->cong_event = NULL;
+
+ mlx5_eq_notifier_unregister(mdev, &cong_event->nb);
+ cancel_work_sync(&cong_event->work);
+
+ if (mlx5_cmd_pcie_cong_event_destroy(mdev, cong_event->obj_id))
+ mlx5_core_warn(mdev, "Error destroying PCIe congestion event (obj_id=%llu)\n",
+ cong_event->obj_id);
+
+ kvfree(cong_event);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/pcie_cong_event.h b/drivers/net/ethernet/mellanox/mlx5/core/en/pcie_cong_event.h
new file mode 100644
index 000000000000..b1ea46bf648a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/pcie_cong_event.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. */
+
+#ifndef __MLX5_PCIE_CONG_EVENT_H__
+#define __MLX5_PCIE_CONG_EVENT_H__
+
+int mlx5e_pcie_cong_event_init(struct mlx5e_priv *priv);
+void mlx5e_pcie_cong_event_cleanup(struct mlx5e_priv *priv);
+
+#endif /* __MLX5_PCIE_CONG_EVENT_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index 8e25f4ef5ccc..4720523813b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -272,8 +272,8 @@ static int port_update_shared_buffer(struct mlx5_core_dev *mdev,
/* Total shared buffer size is split in a ratio of 3:1 between
* lossy and lossless pools respectively.
*/
- lossy_epool_size = (shared_buffer_size / 4) * 3;
lossless_ipool_size = shared_buffer_size / 4;
+ lossy_epool_size = shared_buffer_size - lossless_ipool_size;
mlx5e_port_set_sbpr(mdev, 0, MLX5_EGRESS_DIR, MLX5_LOSSY_POOL, 0,
lossy_epool_size);
@@ -288,14 +288,12 @@ static int port_set_buffer(struct mlx5e_priv *priv,
u16 port_buff_cell_sz = priv->dcbx.port_buff_cell_sz;
struct mlx5_core_dev *mdev = priv->mdev;
int sz = MLX5_ST_SZ_BYTES(pbmc_reg);
- u32 new_headroom_size = 0;
- u32 current_headroom_size;
+ u32 current_headroom_cells = 0;
+ u32 new_headroom_cells = 0;
void *in;
int err;
int i;
- current_headroom_size = port_buffer->headroom_size;
-
in = kzalloc(sz, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -306,12 +304,14 @@ static int port_set_buffer(struct mlx5e_priv *priv,
for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
void *buffer = MLX5_ADDR_OF(pbmc_reg, in, buffer[i]);
+ current_headroom_cells += MLX5_GET(bufferx_reg, buffer, size);
+
u64 size = port_buffer->buffer[i].size;
u64 xoff = port_buffer->buffer[i].xoff;
u64 xon = port_buffer->buffer[i].xon;
- new_headroom_size += size;
do_div(size, port_buff_cell_sz);
+ new_headroom_cells += size;
do_div(xoff, port_buff_cell_sz);
do_div(xon, port_buff_cell_sz);
MLX5_SET(bufferx_reg, buffer, size, size);
@@ -320,10 +320,8 @@ static int port_set_buffer(struct mlx5e_priv *priv,
MLX5_SET(bufferx_reg, buffer, xon_threshold, xon);
}
- new_headroom_size /= port_buff_cell_sz;
- current_headroom_size /= port_buff_cell_sz;
- err = port_update_shared_buffer(priv->mdev, current_headroom_size,
- new_headroom_size);
+ err = port_update_shared_buffer(priv->mdev, current_headroom_cells,
+ new_headroom_cells);
if (err)
goto out;
@@ -331,6 +329,9 @@ static int port_set_buffer(struct mlx5e_priv *priv,
if (err)
goto out;
+ /* RO bits should be set to 0 on write */
+ MLX5_SET(pbmc_reg, in, port_buffer_size, 0);
+
err = mlx5e_port_set_pbmc(mdev, in);
out:
kfree(in);
@@ -574,7 +575,6 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (err)
return err;
}
- priv->dcbx.xoff = xoff;
/* Apply the settings */
if (update_buffer) {
@@ -583,6 +583,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
return err;
}
+ priv->dcbx.xoff = xoff;
+
if (update_prio2buffer)
err = mlx5e_port_set_priority2buffer(priv->mdev, prio2buffer);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 5d0014129a7e..c93ee969ea64 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -334,14 +334,12 @@ static int mlx5e_ptp_alloc_txqsq(struct mlx5e_ptp *c, int txq_ix,
sq->mdev = mdev;
sq->ch_ix = MLX5E_PTP_CHANNEL_IX;
sq->txq_ix = txq_ix;
- sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+ sq->uar_map = c->bfreg->map;
sq->min_inline_mode = params->tx_min_inline_mode;
sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
sq->stats = &c->priv->ptp_stats.sq[tc];
sq->ptpsq = ptpsq;
INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
- if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
- set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
sq->stop_room = param->stop_room;
sq->ptp_cyc2time = mlx5_sq_ts_translator(mdev);
@@ -488,6 +486,7 @@ static int mlx5e_ptp_open_txqsq(struct mlx5e_ptp *c, u32 tisn,
csp.wq_ctrl = &txqsq->wq_ctrl;
csp.min_inline_mode = txqsq->min_inline_mode;
csp.ts_cqe_to_dest_cqn = ptpsq->ts_cq.mcq.cqn;
+ csp.uar_page = c->bfreg->index;
err = mlx5e_create_sq_rdy(c->mdev, sqp, &csp, 0, &txqsq->sqn);
if (err)
@@ -579,6 +578,7 @@ static int mlx5e_ptp_open_tx_cqs(struct mlx5e_ptp *c,
ccp.ch_stats = c->stats;
ccp.napi = &c->napi;
ccp.ix = MLX5E_PTP_CHANNEL_IX;
+ ccp.uar = c->bfreg->up;
cq_param = &cparams->txq_sq_param.cqp;
@@ -628,6 +628,7 @@ static int mlx5e_ptp_open_rx_cq(struct mlx5e_ptp *c,
ccp.ch_stats = c->stats;
ccp.napi = &c->napi;
ccp.ix = MLX5E_PTP_CHANNEL_IX;
+ ccp.uar = c->bfreg->up;
cq_param = &cparams->rq_param.cqp;
@@ -902,6 +903,7 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
c->num_tc = mlx5e_get_dcb_num_tc(params);
c->stats = &priv->ptp_stats.ch;
c->lag_port = lag_port;
+ c->bfreg = &mdev->priv.bfreg;
err = mlx5e_ptp_set_state(c, params);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
index 883c044852f1..1b3c9648220b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
@@ -66,6 +66,7 @@ struct mlx5e_ptp {
struct mlx5_core_dev *mdev;
struct hwtstamp_config *tstamp;
DECLARE_BITMAP(state, MLX5E_PTP_STATE_NUM_STATES);
+ struct mlx5_sq_bfreg *bfreg;
};
static inline bool mlx5e_use_ptpsq(struct sk_buff *skb)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index f0744a45db92..4e461cb03b83 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -374,7 +374,7 @@ void mlx5e_reactivate_qos_sq(struct mlx5e_priv *priv, u16 qid, struct netdev_que
void mlx5e_reset_qdisc(struct net_device *dev, u16 qid)
{
struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, qid);
- struct Qdisc *qdisc = dev_queue->qdisc_sleeping;
+ struct Qdisc *qdisc = rtnl_dereference(dev_queue->qdisc_sleeping);
if (!qdisc)
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index 0f5d7ea8956f..9d1c677814e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -488,8 +488,8 @@ static int mlx5_esw_bridge_switchdev_event(struct notifier_block *nb,
fdb_info,
br_offloads);
if (IS_ERR(work)) {
- WARN_ONCE(1, "Failed to init switchdev work, err=%ld",
- PTR_ERR(work));
+ WARN_ONCE(1, "Failed to init switchdev work, err=%pe",
+ work);
return notifier_from_errno(PTR_ERR(work));
}
@@ -527,7 +527,8 @@ void mlx5e_rep_bridge_init(struct mlx5e_priv *priv)
br_offloads = mlx5_esw_bridge_init(esw);
rtnl_unlock();
if (IS_ERR(br_offloads)) {
- esw_warn(mdev, "Failed to init esw bridge (err=%ld)\n", PTR_ERR(br_offloads));
+ esw_warn(mdev, "Failed to init esw bridge (err=%pe)\n",
+ br_offloads);
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index e75759533ae0..b1415992ffa2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -170,16 +170,23 @@ static int mlx5e_rx_reporter_err_rq_cqe_recover(void *ctx)
static int mlx5e_rx_reporter_timeout_recover(void *ctx)
{
struct mlx5_eq_comp *eq;
+ struct mlx5e_priv *priv;
struct mlx5e_rq *rq;
int err;
rq = ctx;
+ priv = rq->priv;
+
+ mutex_lock(&priv->state_lock);
+
eq = rq->cq.mcq.eq;
err = mlx5e_health_channel_eq_recover(rq->netdev, eq, rq->cq.ch_stats);
if (err && rq->icosq)
clear_bit(MLX5E_SQ_STATE_ENABLED, &rq->icosq->state);
+ mutex_unlock(&priv->state_lock);
+
return err;
}
@@ -644,25 +651,29 @@ void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c)
mutex_unlock(&c->icosq_recovery_lock);
}
+#define MLX5E_REPORTER_RX_GRACEFUL_PERIOD 500
+#define MLX5E_REPORTER_RX_BURST_PERIOD 500
+
static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = {
.name = "rx",
.recover = mlx5e_rx_reporter_recover,
.diagnose = mlx5e_rx_reporter_diagnose,
.dump = mlx5e_rx_reporter_dump,
+ .default_graceful_period = MLX5E_REPORTER_RX_GRACEFUL_PERIOD,
+ .default_burst_period = MLX5E_REPORTER_RX_BURST_PERIOD,
};
-#define MLX5E_REPORTER_RX_GRACEFUL_PERIOD 500
-
void mlx5e_reporter_rx_create(struct mlx5e_priv *priv)
{
+ struct devlink_port *port = priv->netdev->devlink_port;
struct devlink_health_reporter *reporter;
- reporter = devlink_port_health_reporter_create(priv->netdev->devlink_port,
+ reporter = devlink_port_health_reporter_create(port,
&mlx5_rx_reporter_ops,
- MLX5E_REPORTER_RX_GRACEFUL_PERIOD, priv);
+ priv);
if (IS_ERR(reporter)) {
- netdev_warn(priv->netdev, "Failed to create rx reporter, err = %ld\n",
- PTR_ERR(reporter));
+ netdev_warn(priv->netdev, "Failed to create rx reporter, err = %pe\n",
+ reporter);
return;
}
priv->rx_reporter = reporter;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index c3bda4612fa9..9e2cf191ed30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -13,7 +13,6 @@ static const char * const sq_sw_state_type_name[] = {
[MLX5E_SQ_STATE_RECOVERING] = "recovering",
[MLX5E_SQ_STATE_IPSEC] = "ipsec",
[MLX5E_SQ_STATE_DIM] = "dim",
- [MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE] = "vlan_need_l2_inline",
[MLX5E_SQ_STATE_PENDING_XSK_TX] = "pending_xsk_tx",
[MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC] = "pending_tls_rx_resync",
};
@@ -312,6 +311,30 @@ out:
mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
+static void
+mlx5e_tx_reporter_diagnose_tis_config(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg)
+{
+ struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
+ u8 num_tc = mlx5e_get_dcb_num_tc(&priv->channels.params);
+ u32 tc, i, tisn;
+
+ devlink_fmsg_arr_pair_nest_start(fmsg, "TIS Config");
+ for (i = 0; i < mlx5e_get_num_lag_ports(priv->mdev); i++) {
+ for (tc = 0; tc < num_tc; tc++) {
+ tisn = mlx5e_profile_get_tisn(priv->mdev, priv,
+ priv->profile, i, tc);
+
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_u32_pair_put(fmsg, "lag port", i);
+ devlink_fmsg_u32_pair_put(fmsg, "tc", tc);
+ devlink_fmsg_u32_pair_put(fmsg, "tisn", tisn);
+ devlink_fmsg_obj_nest_end(fmsg);
+ }
+ }
+ devlink_fmsg_arr_pair_nest_end(fmsg);
+}
+
static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg,
struct netlink_ext_ack *extack)
@@ -327,6 +350,7 @@ static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
goto unlock;
mlx5e_tx_reporter_diagnose_common_config(reporter, fmsg);
+ mlx5e_tx_reporter_diagnose_tis_config(reporter, fmsg);
devlink_fmsg_arr_pair_nest_start(fmsg, "SQs");
for (i = 0; i < priv->channels.num; i++) {
@@ -515,26 +539,30 @@ void mlx5e_reporter_tx_ptpsq_unhealthy(struct mlx5e_ptpsq *ptpsq)
mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx);
}
+#define MLX5E_REPORTER_TX_GRACEFUL_PERIOD 500
+#define MLX5E_REPORTER_TX_BURST_PERIOD 500
+
static const struct devlink_health_reporter_ops mlx5_tx_reporter_ops = {
.name = "tx",
.recover = mlx5e_tx_reporter_recover,
.diagnose = mlx5e_tx_reporter_diagnose,
.dump = mlx5e_tx_reporter_dump,
+ .default_graceful_period = MLX5E_REPORTER_TX_GRACEFUL_PERIOD,
+ .default_burst_period = MLX5E_REPORTER_TX_BURST_PERIOD,
};
-#define MLX5_REPORTER_TX_GRACEFUL_PERIOD 500
-
void mlx5e_reporter_tx_create(struct mlx5e_priv *priv)
{
+ struct devlink_port *port = priv->netdev->devlink_port;
struct devlink_health_reporter *reporter;
- reporter = devlink_port_health_reporter_create(priv->netdev->devlink_port,
+ reporter = devlink_port_health_reporter_create(port,
&mlx5_tx_reporter_ops,
- MLX5_REPORTER_TX_GRACEFUL_PERIOD, priv);
+ priv);
if (IS_ERR(reporter)) {
netdev_warn(priv->netdev,
- "Failed to create tx reporter, err = %ld\n",
- PTR_ERR(reporter));
+ "Failed to create tx reporter, err = %pe\n",
+ reporter);
return;
}
priv->tx_reporter = reporter;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c
index 74cd111ee320..c96cbc4b0dbf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c
@@ -75,15 +75,14 @@ struct mlx5e_rss {
struct mlx5e_tir *inner_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_rqt rqt;
struct mlx5_core_dev *mdev; /* primary */
- u32 drop_rqn;
- bool inner_ft_support;
+ struct mlx5e_rss_params params;
bool enabled;
refcount_t refcnt;
};
bool mlx5e_rss_get_inner_ft_support(struct mlx5e_rss *rss)
{
- return rss->inner_ft_support;
+ return rss->params.inner_ft_support;
}
void mlx5e_rss_params_indir_modify_actual_size(struct mlx5e_rss *rss, u32 num_channels)
@@ -91,7 +90,7 @@ void mlx5e_rss_params_indir_modify_actual_size(struct mlx5e_rss *rss, u32 num_ch
rss->indir.actual_table_size = mlx5e_rqt_size(rss->mdev, num_channels);
}
-int mlx5e_rss_params_indir_init(struct mlx5e_rss_params_indir *indir, struct mlx5_core_dev *mdev,
+int mlx5e_rss_params_indir_init(struct mlx5e_rss_params_indir *indir,
u32 actual_table_size, u32 max_table_size)
{
indir->table = kvmalloc_array(max_table_size, sizeof(*indir->table), GFP_KERNEL);
@@ -139,7 +138,8 @@ static struct mlx5e_rss *mlx5e_rss_init_copy(const struct mlx5e_rss *from)
if (!rss)
return ERR_PTR(-ENOMEM);
- err = mlx5e_rss_params_indir_init(&rss->indir, from->mdev, from->indir.actual_table_size,
+ err = mlx5e_rss_params_indir_init(&rss->indir,
+ from->indir.actual_table_size,
from->indir.max_table_size);
if (err)
goto err_free_rss;
@@ -192,11 +192,12 @@ mlx5e_rss_get_tt_config(struct mlx5e_rss *rss, enum mlx5_traffic_types tt)
return rss_tt;
}
-static int mlx5e_rss_create_tir(struct mlx5e_rss *rss,
- enum mlx5_traffic_types tt,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
- bool inner)
+static int
+mlx5e_rss_create_tir(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
+ const struct mlx5e_packet_merge_param *pkt_merge_param,
+ bool inner)
{
+ bool rss_inner = rss->params.inner_ft_support;
struct mlx5e_rss_params_traffic_type rss_tt;
struct mlx5e_tir_builder *builder;
struct mlx5e_tir **tir_p;
@@ -204,7 +205,7 @@ static int mlx5e_rss_create_tir(struct mlx5e_rss *rss,
u32 rqtn;
int err;
- if (inner && !rss->inner_ft_support) {
+ if (inner && !rss_inner) {
mlx5e_rss_warn(rss->mdev,
"Cannot create inner indirect TIR[%d], RSS inner FT is not supported.\n",
tt);
@@ -227,8 +228,8 @@ static int mlx5e_rss_create_tir(struct mlx5e_rss *rss,
rqtn = mlx5e_rqt_get_rqtn(&rss->rqt);
mlx5e_tir_builder_build_rqt(builder, rss->mdev->mlx5e_res.hw_objs.td.tdn,
- rqtn, rss->inner_ft_support);
- mlx5e_tir_builder_build_packet_merge(builder, init_pkt_merge_param);
+ rqtn, rss_inner);
+ mlx5e_tir_builder_build_packet_merge(builder, pkt_merge_param);
rss_tt = mlx5e_rss_get_tt_config(rss, tt);
mlx5e_tir_builder_build_rss(builder, &rss->hash, &rss_tt, inner);
@@ -264,15 +265,16 @@ static void mlx5e_rss_destroy_tir(struct mlx5e_rss *rss, enum mlx5_traffic_types
*tir_p = NULL;
}
-static int mlx5e_rss_create_tirs(struct mlx5e_rss *rss,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
- bool inner)
+static int
+mlx5e_rss_create_tirs(struct mlx5e_rss *rss,
+ const struct mlx5e_packet_merge_param *pkt_merge_param,
+ bool inner)
{
enum mlx5_traffic_types tt, max_tt;
int err;
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
- err = mlx5e_rss_create_tir(rss, tt, init_pkt_merge_param, inner);
+ err = mlx5e_rss_create_tir(rss, tt, pkt_merge_param, inner);
if (err)
goto err_destroy_tirs;
}
@@ -335,7 +337,7 @@ static int mlx5e_rss_update_tirs(struct mlx5e_rss *rss)
tt, err);
}
- if (!rss->inner_ft_support)
+ if (!rss->params.inner_ft_support)
continue;
err = mlx5e_rss_update_tir(rss, tt, true);
@@ -355,14 +357,16 @@ static int mlx5e_rss_init_no_tirs(struct mlx5e_rss *rss)
refcount_set(&rss->refcnt, 1);
return mlx5e_rqt_init_direct(&rss->rqt, rss->mdev, true,
- rss->drop_rqn, rss->indir.max_table_size);
+ rss->params.drop_rqn,
+ rss->indir.max_table_size);
}
-struct mlx5e_rss *mlx5e_rss_init(struct mlx5_core_dev *mdev, bool inner_ft_support, u32 drop_rqn,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
- enum mlx5e_rss_init_type type, unsigned int nch,
- unsigned int max_nch)
+struct mlx5e_rss *
+mlx5e_rss_init(struct mlx5_core_dev *mdev,
+ const struct mlx5e_rss_params *params,
+ const struct mlx5e_rss_init_params *init_params)
{
+ u32 rqt_max_size, rqt_size;
struct mlx5e_rss *rss;
int err;
@@ -370,29 +374,31 @@ struct mlx5e_rss *mlx5e_rss_init(struct mlx5_core_dev *mdev, bool inner_ft_suppo
if (!rss)
return ERR_PTR(-ENOMEM);
- err = mlx5e_rss_params_indir_init(&rss->indir, mdev,
- mlx5e_rqt_size(mdev, nch),
- mlx5e_rqt_size(mdev, max_nch));
+ rqt_size = mlx5e_rqt_size(mdev, init_params->nch);
+ rqt_max_size = mlx5e_rqt_size(mdev, init_params->max_nch);
+ err = mlx5e_rss_params_indir_init(&rss->indir, rqt_size, rqt_max_size);
if (err)
goto err_free_rss;
rss->mdev = mdev;
- rss->inner_ft_support = inner_ft_support;
- rss->drop_rqn = drop_rqn;
+ rss->params = *params;
err = mlx5e_rss_init_no_tirs(rss);
if (err)
goto err_free_indir;
- if (type == MLX5E_RSS_INIT_NO_TIRS)
+ if (init_params->type == MLX5E_RSS_INIT_NO_TIRS)
goto out;
- err = mlx5e_rss_create_tirs(rss, init_pkt_merge_param, false);
+ err = mlx5e_rss_create_tirs(rss, init_params->pkt_merge_param,
+ false);
if (err)
goto err_destroy_rqt;
- if (inner_ft_support) {
- err = mlx5e_rss_create_tirs(rss, init_pkt_merge_param, true);
+ if (params->inner_ft_support) {
+ err = mlx5e_rss_create_tirs(rss,
+ init_params->pkt_merge_param,
+ true);
if (err)
goto err_destroy_tirs;
}
@@ -418,7 +424,7 @@ int mlx5e_rss_cleanup(struct mlx5e_rss *rss)
mlx5e_rss_destroy_tirs(rss, false);
- if (rss->inner_ft_support)
+ if (rss->params.inner_ft_support)
mlx5e_rss_destroy_tirs(rss, true);
mlx5e_rqt_destroy(&rss->rqt);
@@ -448,7 +454,7 @@ u32 mlx5e_rss_get_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
{
struct mlx5e_tir *tir;
- WARN_ON(inner && !rss->inner_ft_support);
+ WARN_ON(inner && !rss->params.inner_ft_support);
tir = rss_get_tir(rss, tt, inner);
WARN_ON(!tir);
@@ -468,10 +474,10 @@ bool mlx5e_rss_valid_tir(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, bool
/* Fill the "tirn" output parameter.
* Create the requested TIR if it's its first usage.
*/
-int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss,
- enum mlx5_traffic_types tt,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
- bool inner, u32 *tirn)
+int
+mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
+ const struct mlx5e_packet_merge_param *pkt_merge_param,
+ bool inner, u32 *tirn)
{
struct mlx5e_tir *tir;
@@ -479,7 +485,7 @@ int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss,
if (!tir) { /* TIR doesn't exist, create one */
int err;
- err = mlx5e_rss_create_tir(rss, tt, init_pkt_merge_param, inner);
+ err = mlx5e_rss_create_tir(rss, tt, pkt_merge_param, inner);
if (err)
return err;
tir = rss_get_tir(rss, tt, inner);
@@ -512,10 +518,11 @@ void mlx5e_rss_disable(struct mlx5e_rss *rss)
int err;
rss->enabled = false;
- err = mlx5e_rqt_redirect_direct(&rss->rqt, rss->drop_rqn, NULL);
+ err = mlx5e_rqt_redirect_direct(&rss->rqt, rss->params.drop_rqn, NULL);
if (err)
mlx5e_rss_warn(rss->mdev, "Failed to redirect RQT %#x to drop RQ %#x: err = %d\n",
- mlx5e_rqt_get_rqtn(&rss->rqt), rss->drop_rqn, err);
+ mlx5e_rqt_get_rqtn(&rss->rqt),
+ rss->params.drop_rqn, err);
}
int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
@@ -548,7 +555,7 @@ int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
}
inner_tir:
- if (!rss->inner_ft_support)
+ if (!rss->params.inner_ft_support)
continue;
tir = rss_get_tir(rss, tt, true);
@@ -567,7 +574,8 @@ inner_tir:
return final_err;
}
-int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc, bool *symmetric)
+void mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc,
+ bool *symmetric)
{
if (indir)
memcpy(indir, rss->indir.table,
@@ -582,8 +590,6 @@ int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc, bo
if (symmetric)
*symmetric = rss->hash.symmetric;
-
- return 0;
}
int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir,
@@ -682,7 +688,7 @@ int mlx5e_rss_set_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
return err;
}
- if (!(rss->inner_ft_support))
+ if (!(rss->params.inner_ft_support))
return 0;
err = mlx5e_rss_update_tir(rss, tt, true);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h
index 8ac902190010..5fb03cd0a411 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h
@@ -13,19 +13,31 @@ enum mlx5e_rss_init_type {
MLX5E_RSS_INIT_TIRS
};
+struct mlx5e_rss_init_params {
+ enum mlx5e_rss_init_type type;
+ const struct mlx5e_packet_merge_param *pkt_merge_param;
+ unsigned int nch;
+ unsigned int max_nch;
+};
+
+struct mlx5e_rss_params {
+ bool inner_ft_support;
+ u32 drop_rqn;
+};
+
struct mlx5e_rss_params_traffic_type
mlx5e_rss_get_default_tt_config(enum mlx5_traffic_types tt);
struct mlx5e_rss;
-int mlx5e_rss_params_indir_init(struct mlx5e_rss_params_indir *indir, struct mlx5_core_dev *mdev,
+int mlx5e_rss_params_indir_init(struct mlx5e_rss_params_indir *indir,
u32 actual_table_size, u32 max_table_size);
void mlx5e_rss_params_indir_cleanup(struct mlx5e_rss_params_indir *indir);
void mlx5e_rss_params_indir_modify_actual_size(struct mlx5e_rss *rss, u32 num_channels);
-struct mlx5e_rss *mlx5e_rss_init(struct mlx5_core_dev *mdev, bool inner_ft_support, u32 drop_rqn,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
- enum mlx5e_rss_init_type type, unsigned int nch,
- unsigned int max_nch);
+struct mlx5e_rss *
+mlx5e_rss_init(struct mlx5_core_dev *mdev,
+ const struct mlx5e_rss_params *params,
+ const struct mlx5e_rss_init_params *init_params);
int mlx5e_rss_cleanup(struct mlx5e_rss *rss);
void mlx5e_rss_refcnt_inc(struct mlx5e_rss *rss);
@@ -37,17 +49,18 @@ u32 mlx5e_rss_get_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
bool inner);
bool mlx5e_rss_valid_tir(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, bool inner);
u32 mlx5e_rss_get_rqtn(struct mlx5e_rss *rss);
-int mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss,
- enum mlx5_traffic_types tt,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
- bool inner, u32 *tirn);
+int
+mlx5e_rss_obtain_tirn(struct mlx5e_rss *rss, enum mlx5_traffic_types tt,
+ const struct mlx5e_packet_merge_param *pkt_merge_param,
+ bool inner, u32 *tirn);
void mlx5e_rss_enable(struct mlx5e_rss *rss, u32 *rqns, u32 *vhca_ids, unsigned int num_rqns);
void mlx5e_rss_disable(struct mlx5e_rss *rss);
int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
struct mlx5e_packet_merge_param *pkt_merge_param);
-int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc, bool *symmetric);
+void mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc,
+ bool *symmetric);
int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir,
const u8 *key, const u8 *hfunc, const bool *symmetric,
u32 *rqns, u32 *vhca_ids, unsigned int num_rqns);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
index 5fcbe47337b0..ac26a32845d0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
@@ -54,51 +54,70 @@ static int mlx5e_rx_res_rss_init_def(struct mlx5e_rx_res *res,
unsigned int init_nch)
{
bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT;
+ struct mlx5e_rss_init_params init_params;
+ struct mlx5e_rss_params rss_params;
struct mlx5e_rss *rss;
if (WARN_ON(res->rss[0]))
return -EINVAL;
- rss = mlx5e_rss_init(res->mdev, inner_ft_support, res->drop_rqn,
- &res->pkt_merge_param, MLX5E_RSS_INIT_TIRS, init_nch, res->max_nch);
+ init_params = (struct mlx5e_rss_init_params) {
+ .type = MLX5E_RSS_INIT_TIRS,
+ .pkt_merge_param = &res->pkt_merge_param,
+ .nch = init_nch,
+ .max_nch = res->max_nch,
+ };
+
+ rss_params = (struct mlx5e_rss_params) {
+ .inner_ft_support = inner_ft_support,
+ .drop_rqn = res->drop_rqn,
+ };
+
+ rss = mlx5e_rss_init(res->mdev, &rss_params, &init_params);
if (IS_ERR(rss))
return PTR_ERR(rss);
- mlx5e_rss_set_indir_uniform(rss, init_nch);
+ mlx5e_rss_set_indir_uniform(rss, init_params.nch);
res->rss[0] = rss;
return 0;
}
-int mlx5e_rx_res_rss_init(struct mlx5e_rx_res *res, u32 *rss_idx, unsigned int init_nch)
+int mlx5e_rx_res_rss_init(struct mlx5e_rx_res *res, u32 rss_idx, unsigned int init_nch)
{
bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT;
+ struct mlx5e_rss_init_params init_params;
+ struct mlx5e_rss_params rss_params;
struct mlx5e_rss *rss;
- int i;
-
- for (i = 1; i < MLX5E_MAX_NUM_RSS; i++)
- if (!res->rss[i])
- break;
- if (i == MLX5E_MAX_NUM_RSS)
+ if (WARN_ON_ONCE(res->rss[rss_idx]))
return -ENOSPC;
- rss = mlx5e_rss_init(res->mdev, inner_ft_support, res->drop_rqn,
- &res->pkt_merge_param, MLX5E_RSS_INIT_NO_TIRS, init_nch,
- res->max_nch);
+ init_params = (struct mlx5e_rss_init_params) {
+ .type = MLX5E_RSS_INIT_NO_TIRS,
+ .pkt_merge_param = &res->pkt_merge_param,
+ .nch = init_nch,
+ .max_nch = res->max_nch,
+ };
+
+ rss_params = (struct mlx5e_rss_params) {
+ .inner_ft_support = inner_ft_support,
+ .drop_rqn = res->drop_rqn,
+ };
+
+ rss = mlx5e_rss_init(res->mdev, &rss_params, &init_params);
if (IS_ERR(rss))
return PTR_ERR(rss);
- mlx5e_rss_set_indir_uniform(rss, init_nch);
+ mlx5e_rss_set_indir_uniform(rss, init_params.nch);
if (res->rss_active) {
u32 *vhca_ids = get_vhca_ids(res, 0);
mlx5e_rss_enable(rss, res->rss_rqns, vhca_ids, res->rss_nch);
}
- res->rss[i] = rss;
- *rss_idx = i;
+ res->rss[rss_idx] = rss;
return 0;
}
@@ -193,19 +212,17 @@ void mlx5e_rx_res_rss_set_indir_uniform(struct mlx5e_rx_res *res, unsigned int n
mlx5e_rss_set_indir_uniform(res->rss[0], nch);
}
-int mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
- u32 *indir, u8 *key, u8 *hfunc, bool *symmetric)
+void mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
+ u32 *indir, u8 *key, u8 *hfunc, bool *symmetric)
{
- struct mlx5e_rss *rss;
+ struct mlx5e_rss *rss = NULL;
- if (rss_idx >= MLX5E_MAX_NUM_RSS)
- return -EINVAL;
+ if (rss_idx < MLX5E_MAX_NUM_RSS)
+ rss = res->rss[rss_idx];
+ if (WARN_ON_ONCE(!rss))
+ return;
- rss = res->rss[rss_idx];
- if (!rss)
- return -ENOENT;
-
- return mlx5e_rss_get_rxfh(rss, indir, key, hfunc, symmetric);
+ mlx5e_rss_get_rxfh(rss, indir, key, hfunc, symmetric);
}
int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
@@ -446,7 +463,7 @@ static void mlx5e_rx_res_ptp_destroy(struct mlx5e_rx_res *res)
struct mlx5e_rx_res *
mlx5e_rx_res_create(struct mlx5_core_dev *mdev, enum mlx5e_rx_res_features features,
unsigned int max_nch, u32 drop_rqn,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
+ const struct mlx5e_packet_merge_param *pkt_merge_param,
unsigned int init_nch)
{
bool multi_vhca = features & MLX5E_RX_RES_FEATURE_MULTI_VHCA;
@@ -462,7 +479,7 @@ mlx5e_rx_res_create(struct mlx5_core_dev *mdev, enum mlx5e_rx_res_features featu
res->max_nch = max_nch;
res->drop_rqn = drop_rqn;
- res->pkt_merge_param = *init_pkt_merge_param;
+ res->pkt_merge_param = *pkt_merge_param;
init_rwsem(&res->pkt_merge_param_sem);
err = mlx5e_rx_res_rss_init_def(res, init_nch);
@@ -579,8 +596,6 @@ void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_chann
for (ix = 0; ix < nch; ix++)
mlx5e_rx_res_channel_activate_direct(res, chs, ix);
- for (ix = nch; ix < res->max_nch; ix++)
- mlx5e_rx_res_channel_deactivate_direct(res, ix);
if (res->features & MLX5E_RX_RES_FEATURE_PTP) {
u32 rqn;
@@ -603,7 +618,7 @@ void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res)
mlx5e_rx_res_rss_disable(res);
- for (ix = 0; ix < res->max_nch; ix++)
+ for (ix = 0; ix < res->rss_nch; ix++)
mlx5e_rx_res_channel_deactivate_direct(res, ix);
if (res->features & MLX5E_RX_RES_FEATURE_PTP) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
index 3e09d91281af..65a857c215e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
@@ -27,7 +27,7 @@ enum mlx5e_rx_res_features {
struct mlx5e_rx_res *
mlx5e_rx_res_create(struct mlx5_core_dev *mdev, enum mlx5e_rx_res_features features,
unsigned int max_nch, u32 drop_rqn,
- const struct mlx5e_packet_merge_param *init_pkt_merge_param,
+ const struct mlx5e_packet_merge_param *pkt_merge_param,
unsigned int init_nch);
void mlx5e_rx_res_destroy(struct mlx5e_rx_res *res);
@@ -48,8 +48,9 @@ void mlx5e_rx_res_xsk_update(struct mlx5e_rx_res *res, struct mlx5e_channels *ch
/* Configuration API */
void mlx5e_rx_res_rss_set_indir_uniform(struct mlx5e_rx_res *res, unsigned int nch);
-int mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
- u32 *indir, u8 *key, u8 *hfunc, bool *symmetric);
+void mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
+ u32 *indir, u8 *key, u8 *hfunc,
+ bool *symmetric);
int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
const u32 *indir, const u8 *key, const u8 *hfunc,
const bool *symmetric);
@@ -61,7 +62,7 @@ int mlx5e_rx_res_rss_set_hash_fields(struct mlx5e_rx_res *res, u32 rss_idx,
int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
struct mlx5e_packet_merge_param *pkt_merge_param);
-int mlx5e_rx_res_rss_init(struct mlx5e_rx_res *res, u32 *rss_idx, unsigned int init_nch);
+int mlx5e_rx_res_rss_init(struct mlx5e_rx_res *res, u32 rss_idx, unsigned int init_nch);
int mlx5e_rx_res_rss_destroy(struct mlx5e_rx_res *res, u32 rss_idx);
int mlx5e_rx_res_rss_cnt(struct mlx5e_rx_res *res);
int mlx5e_rx_res_rss_index(struct mlx5e_rx_res *res, struct mlx5e_rss *rss);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
index a13c5e707b83..9bdb5820c553 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c
@@ -94,29 +94,30 @@ mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv,
struct net_device **out_dev,
struct netlink_ext_ack *extack)
{
- struct net_device *vlan_dev = *out_dev;
- struct flow_action_entry vlan_act = {
- .id = FLOW_ACTION_VLAN_PUSH,
- .vlan.vid = vlan_dev_vlan_id(vlan_dev),
- .vlan.proto = vlan_dev_vlan_proto(vlan_dev),
- .vlan.prio = 0,
- };
- int err;
-
- err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack, NULL);
- if (err)
- return err;
-
- rcu_read_lock();
- *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), dev_get_iflink(vlan_dev));
- rcu_read_unlock();
- if (!*out_dev)
- return -ENODEV;
+ do {
+ struct net_device *vlan_dev = *out_dev;
+ struct flow_action_entry vlan_act = {
+ .id = FLOW_ACTION_VLAN_PUSH,
+ .vlan.vid = vlan_dev_vlan_id(vlan_dev),
+ .vlan.proto = vlan_dev_vlan_proto(vlan_dev),
+ .vlan.prio = 0,
+ };
+ int err;
+
+ err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr,
+ &attr->action, extack, NULL);
+ if (err)
+ return err;
- if (is_vlan_dev(*out_dev))
- err = mlx5e_tc_act_vlan_add_push_action(priv, attr, out_dev, extack);
+ rcu_read_lock();
+ *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev),
+ dev_get_iflink(vlan_dev));
+ rcu_read_unlock();
+ if (!*out_dev)
+ return -ENODEV;
+ } while (is_vlan_dev(*out_dev));
- return err;
+ return 0;
}
int
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_hmfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_hmfs.c
index a4263137fef5..d3db6146fcad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_hmfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_hmfs.c
@@ -136,8 +136,8 @@ mlx5_ct_fs_hmfs_matcher_get(struct mlx5_ct_fs *fs, struct mlx5_flow_spec *spec,
hws_bwc_matcher = mlx5_ct_fs_hmfs_matcher_create(fs, tbl, spec, ipv4, tcp, gre);
if (IS_ERR(hws_bwc_matcher)) {
netdev_warn(fs->netdev,
- "ct_fs_hmfs: failed to create bwc matcher (nat %d, ipv4 %d, tcp %d, gre %d), err: %ld\n",
- nat, ipv4, tcp, gre, PTR_ERR(hws_bwc_matcher));
+ "ct_fs_hmfs: failed to create bwc matcher (nat %d, ipv4 %d, tcp %d, gre %d), err: %pe\n",
+ nat, ipv4, tcp, gre, hws_bwc_matcher);
hmfs_matcher = ERR_CAST(hws_bwc_matcher);
goto out_unlock;
@@ -173,6 +173,8 @@ static void mlx5_ct_fs_hmfs_fill_rule_actions(struct mlx5_ct_fs_hmfs *fs_hmfs,
memset(rule_actions, 0, NUM_CT_HMFS_RULES * sizeof(*rule_actions));
rule_actions[0].action = mlx5_fc_get_hws_action(fs_hmfs->ctx, attr->counter);
+ rule_actions[0].counter.offset =
+ attr->counter->id - attr->counter->bulk->base_id;
/* Modify header is special, it may require extra arguments outside the action itself. */
if (mh_action->mh_data) {
rule_actions[1].modify_header.offset = mh_action->mh_data->offset;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
index 0c97c5899904..4d6924b644c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
@@ -148,8 +148,8 @@ mlx5_ct_fs_smfs_matcher_get(struct mlx5_ct_fs *fs, bool nat, bool ipv4, bool tcp
dr_matcher = mlx5_ct_fs_smfs_matcher_create(fs, tbl, ipv4, tcp, gre, prio);
if (IS_ERR(dr_matcher)) {
netdev_warn(fs->netdev,
- "ct_fs_smfs: failed to create matcher (nat %d, ipv4 %d, tcp %d, gre %d), err: %ld\n",
- nat, ipv4, tcp, gre, PTR_ERR(dr_matcher));
+ "ct_fs_smfs: failed to create matcher (nat %d, ipv4 %d, tcp %d, gre %d), err: %pe\n",
+ nat, ipv4, tcp, gre, dr_matcher);
smfs_matcher = ERR_CAST(dr_matcher);
goto out_unlock;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.c
index 8afcec0c5d3c..896f718483c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/int_port.c
@@ -93,8 +93,8 @@ mlx5e_int_port_create_rx_rule(struct mlx5_eswitch *esw,
flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
&flow_act, dest, 1);
if (IS_ERR(flow_rule))
- mlx5_core_warn(esw->dev, "ft offloads: Failed to add internal vport rx rule err %ld\n",
- PTR_ERR(flow_rule));
+ mlx5_core_warn(esw->dev, "ft offloads: Failed to add internal vport rx rule err %pe\n",
+ flow_rule);
kvfree(spec);
@@ -322,8 +322,8 @@ mlx5e_tc_int_port_init(struct mlx5e_priv *priv)
sizeof(u32) * 2,
(1 << ESW_VPORT_BITS) - 1, true);
if (IS_ERR(int_port_priv->metadata_mapping)) {
- mlx5_core_warn(priv->mdev, "Can't allocate metadata mapping of int port offload, err=%ld\n",
- PTR_ERR(int_port_priv->metadata_mapping));
+ mlx5_core_warn(priv->mdev, "Can't allocate metadata mapping of int port offload, err=%pe\n",
+ int_port_priv->metadata_mapping);
goto err_mapping;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 81332cd4a582..870d12364f99 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -1195,6 +1195,7 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
struct flow_action_entry *meta_action;
unsigned long cookie = flow->cookie;
struct mlx5_ct_entry *entry;
+ bool has_nat;
int err;
meta_action = mlx5_tc_ct_get_ct_metadata_action(flow_rule);
@@ -1236,6 +1237,8 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
err = mlx5_tc_ct_rule_to_tuple_nat(&entry->tuple_nat, flow_rule);
if (err)
goto err_set;
+ has_nat = memcmp(&entry->tuple, &entry->tuple_nat,
+ sizeof(entry->tuple));
spin_lock_bh(&ct_priv->ht_lock);
@@ -1244,7 +1247,7 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft,
if (err)
goto err_entries;
- if (memcmp(&entry->tuple, &entry->tuple_nat, sizeof(entry->tuple))) {
+ if (has_nat) {
err = rhashtable_lookup_insert_fast(&ct_priv->ct_tuples_nat_ht,
&entry->tuple_nat_node,
tuples_nat_ht_params);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 2162d776fe35..a14f216048cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -1,7 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2018 Mellanox Technologies. */
-#include <net/inet_ecn.h>
+#include <net/flow.h>
+#include <net/inet_dscp.h>
#include <net/vxlan.h>
#include <net/gre.h>
#include <net/geneve.h>
@@ -233,7 +234,7 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
int err;
/* add the IP fields */
- attr.fl.fl4.flowi4_tos = tun_key->tos & ~INET_ECN_MASK;
+ attr.fl.fl4.flowi4_dscp = inet_dsfield_to_dscp(tun_key->tos);
attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
attr.fl.fl4.saddr = tun_key->u.ipv4.src;
attr.ttl = tun_key->ttl;
@@ -349,7 +350,7 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
int err;
/* add the IP fields */
- attr.fl.fl4.flowi4_tos = tun_key->tos & ~INET_ECN_MASK;
+ attr.fl.fl4.flowi4_dscp = inet_dsfield_to_dscp(tun_key->tos);
attr.fl.fl4.daddr = tun_key->u.ipv4.dst;
attr.fl.fl4.saddr = tun_key->u.ipv4.src;
attr.ttl = tun_key->ttl;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index a0fc76a1bc08..0735d10f2bac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -172,8 +172,8 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
&reformat_params,
MLX5_FLOW_NAMESPACE_FDB);
if (IS_ERR(e->pkt_reformat)) {
- mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %lu\n",
- PTR_ERR(e->pkt_reformat));
+ mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %pe\n",
+ e->pkt_reformat);
return;
}
e->flags |= MLX5_ENCAP_ENTRY_VALID;
@@ -1845,8 +1845,8 @@ static int mlx5e_tc_tun_fib_event(struct notifier_block *nb, unsigned long event
queue_work(priv->wq, &fib_work->work);
} else if (IS_ERR(fib_work)) {
NL_SET_ERR_MSG_MOD(info->extack, "Failed to init fib work");
- mlx5_core_warn(priv->mdev, "Failed to init fib work, %ld\n",
- PTR_ERR(fib_work));
+ mlx5_core_warn(priv->mdev, "Failed to init fib work, %pe\n",
+ fib_work);
}
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
index b5c19396e096..996fcdb5a29d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -76,6 +76,7 @@ static int mlx5e_open_trap_rq(struct mlx5e_priv *priv, struct mlx5e_trap *t)
ccp.ch_stats = t->stats;
ccp.napi = &t->napi;
ccp.ix = 0;
+ ccp.uar = mdev->priv.bfreg.up;
err = mlx5e_open_cq(priv->mdev, trap_moder, &rq_param->cqp, &ccp, &rq->cq);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index e837c21d3d21..6760bb0336df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -309,10 +309,7 @@ mlx5e_notify_hw(struct mlx5_wq_cyc *wq, u16 pc, void __iomem *uar_map,
static inline void mlx5e_cq_arm(struct mlx5e_cq *cq)
{
- struct mlx5_core_cq *mcq;
-
- mcq = &cq->mcq;
- mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, cq->wq.cc);
+ mlx5_cq_arm(&cq->mcq, MLX5_CQ_DB_REQ_NOT, cq->uar->map, cq->wq.cc);
}
static inline struct mlx5e_sq_dma *
@@ -322,14 +319,24 @@ mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i)
}
static inline void
-mlx5e_dma_push(struct mlx5e_txqsq *sq, dma_addr_t addr, u32 size,
- enum mlx5e_dma_map_type map_type)
+mlx5e_dma_push_single(struct mlx5e_txqsq *sq, dma_addr_t addr, u32 size)
{
struct mlx5e_sq_dma *dma = mlx5e_dma_get(sq, sq->dma_fifo_pc++);
dma->addr = addr;
dma->size = size;
- dma->type = map_type;
+ dma->type = MLX5E_DMA_MAP_SINGLE;
+}
+
+static inline void
+mlx5e_dma_push_netmem(struct mlx5e_txqsq *sq, netmem_ref netmem,
+ dma_addr_t addr, u32 size)
+{
+ struct mlx5e_sq_dma *dma = mlx5e_dma_get(sq, sq->dma_fifo_pc++);
+
+ netmem_dma_unmap_addr_set(netmem, dma, addr, addr);
+ dma->size = size;
+ dma->type = MLX5E_DMA_MAP_PAGE;
}
static inline
@@ -362,7 +369,8 @@ mlx5e_tx_dma_unmap(struct device *pdev, struct mlx5e_sq_dma *dma)
dma_unmap_single(pdev, dma->addr, dma->size, DMA_TO_DEVICE);
break;
case MLX5E_DMA_MAP_PAGE:
- dma_unmap_page(pdev, dma->addr, dma->size, DMA_TO_DEVICE);
+ netmem_dma_unmap_page_attrs(pdev, dma->addr, dma->size,
+ DMA_TO_DEVICE, 0);
break;
default:
WARN_ONCE(true, "mlx5e_tx_dma_unmap unknown DMA type!\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 5ce1b463b7a8..5d51600935a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -710,7 +710,8 @@ static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
/* No need to check page_pool_page_is_pp() as we
* know this is a page_pool page.
*/
- page_pool_recycle_direct(page->pp, page);
+ page_pool_recycle_direct(pp_page_to_nmdesc(page)->pp,
+ page);
} while (++n < num);
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index d743e823362a..dbd88eb5c082 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -54,7 +54,7 @@ static void mlx5e_build_xsk_cparam(struct mlx5_core_dev *mdev,
struct mlx5e_channel_param *cparam)
{
mlx5e_build_rq_param(mdev, params, xsk, &cparam->rq);
- mlx5e_build_xdpsq_param(mdev, params, xsk, &cparam->xdp_sq);
+ mlx5e_build_xdpsq_param(mdev, params, &cparam->xdp_sq);
}
static int mlx5e_init_xsk_rq(struct mlx5e_channel *c,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index 33e32584b07f..8bef99e8367e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -42,6 +42,8 @@
#include <en_accel/macsec.h>
#include "en.h"
#include "en/txrx.h"
+#include "en_accel/psp.h"
+#include "en_accel/psp_rxtx.h"
#if IS_ENABLED(CONFIG_GENEVE)
#include <net/geneve.h>
@@ -119,6 +121,9 @@ struct mlx5e_accel_tx_state {
#ifdef CONFIG_MLX5_EN_IPSEC
struct mlx5e_accel_tx_ipsec_state ipsec;
#endif
+#ifdef CONFIG_MLX5_EN_PSP
+ struct mlx5e_accel_tx_psp_state psp_st;
+#endif
};
static inline bool mlx5e_accel_tx_begin(struct net_device *dev,
@@ -137,6 +142,13 @@ static inline bool mlx5e_accel_tx_begin(struct net_device *dev,
return false;
#endif
+#ifdef CONFIG_MLX5_EN_PSP
+ if (mlx5e_psp_is_offload(skb, dev)) {
+ if (unlikely(!mlx5e_psp_handle_tx_skb(dev, skb, &state->psp_st)))
+ return false;
+ }
+#endif
+
#ifdef CONFIG_MLX5_EN_IPSEC
if (test_bit(MLX5E_SQ_STATE_IPSEC, &sq->state) && xfrm_offload(skb)) {
if (unlikely(!mlx5e_ipsec_handle_tx_skb(dev, skb, &state->ipsec)))
@@ -157,8 +169,14 @@ static inline bool mlx5e_accel_tx_begin(struct net_device *dev,
}
static inline unsigned int mlx5e_accel_tx_ids_len(struct mlx5e_txqsq *sq,
+ struct sk_buff *skb,
struct mlx5e_accel_tx_state *state)
{
+#ifdef CONFIG_MLX5_EN_PSP
+ if (mlx5e_psp_is_offload_state(&state->psp_st))
+ return mlx5e_psp_tx_ids_len(&state->psp_st);
+#endif
+
#ifdef CONFIG_MLX5_EN_IPSEC
if (test_bit(MLX5E_SQ_STATE_IPSEC, &sq->state))
return mlx5e_ipsec_tx_ids_len(&state->ipsec);
@@ -172,8 +190,14 @@ static inline unsigned int mlx5e_accel_tx_ids_len(struct mlx5e_txqsq *sq,
static inline void mlx5e_accel_tx_eseg(struct mlx5e_priv *priv,
struct sk_buff *skb,
+ struct mlx5e_accel_tx_state *accel,
struct mlx5_wqe_eth_seg *eseg, u16 ihs)
{
+#ifdef CONFIG_MLX5_EN_PSP
+ if (mlx5e_psp_is_offload_state(&accel->psp_st))
+ mlx5e_psp_tx_build_eseg(priv, skb, &accel->psp_st, eseg);
+#endif
+
#ifdef CONFIG_MLX5_EN_IPSEC
if (xfrm_offload(skb))
mlx5e_ipsec_tx_build_eseg(priv, skb, eseg);
@@ -199,6 +223,11 @@ static inline void mlx5e_accel_tx_finish(struct mlx5e_txqsq *sq,
mlx5e_ktls_handle_tx_wqe(&wqe->ctrl, &state->tls);
#endif
+#ifdef CONFIG_MLX5_EN_PSP
+ if (mlx5e_psp_is_offload_state(&state->psp_st))
+ mlx5e_psp_handle_tx_wqe(wqe, &state->psp_st, inlseg);
+#endif
+
#ifdef CONFIG_MLX5_EN_IPSEC
if (test_bit(MLX5E_SQ_STATE_IPSEC, &sq->state) &&
state->ipsec.xo && state->ipsec.tailen)
@@ -208,21 +237,40 @@ static inline void mlx5e_accel_tx_finish(struct mlx5e_txqsq *sq,
static inline int mlx5e_accel_init_rx(struct mlx5e_priv *priv)
{
- return mlx5e_ktls_init_rx(priv);
+ int err;
+
+ err = mlx5_accel_psp_fs_init_rx_tables(priv);
+ if (err)
+ goto out;
+
+ err = mlx5e_ktls_init_rx(priv);
+ if (err)
+ mlx5_accel_psp_fs_cleanup_rx_tables(priv);
+
+out:
+ return err;
}
static inline void mlx5e_accel_cleanup_rx(struct mlx5e_priv *priv)
{
mlx5e_ktls_cleanup_rx(priv);
+ mlx5_accel_psp_fs_cleanup_rx_tables(priv);
}
static inline int mlx5e_accel_init_tx(struct mlx5e_priv *priv)
{
+ int err;
+
+ err = mlx5_accel_psp_fs_init_tx_tables(priv);
+ if (err)
+ return err;
+
return mlx5e_ktls_init_tx(priv);
}
static inline void mlx5e_accel_cleanup_tx(struct mlx5e_priv *priv)
{
mlx5e_ktls_cleanup_tx(priv);
+ mlx5_accel_psp_fs_cleanup_tx_tables(priv);
}
#endif /* __MLX5E_EN_ACCEL_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
index 4f83e3172767..1febdc5b81f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
@@ -138,7 +138,7 @@ struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs,
flow = mlx5_add_flow_rules(ft->t, spec, &flow_act, &dest, 1);
if (IS_ERR(flow))
- fs_err(fs, "mlx5_add_flow_rules() failed, flow is %ld\n", PTR_ERR(flow));
+ fs_err(fs, "mlx5_add_flow_rules() failed, flow is %pe\n", flow);
out:
kvfree(spec);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 77f61cd28a79..00e77c71e201 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -36,6 +36,7 @@
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
#include <net/netevent.h>
+#include <net/ipv6_stubs.h>
#include "en.h"
#include "eswitch.h"
@@ -259,9 +260,15 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5_accel_esp_xfrm_attrs *attrs)
{
struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
+ struct mlx5e_ipsec_addr *addrs = &attrs->addrs;
struct net_device *netdev = sa_entry->dev;
+ struct xfrm_state *x = sa_entry->x;
+ struct dst_entry *rt_dst_entry;
+ struct flowi4 fl4 = {};
+ struct flowi6 fl6 = {};
struct neighbour *n;
u8 addr[ETH_ALEN];
+ struct rtable *rt;
const void *pkey;
u8 *dst, *src;
@@ -274,18 +281,89 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry,
case XFRM_DEV_OFFLOAD_IN:
src = attrs->dmac;
dst = attrs->smac;
- pkey = &attrs->addrs.saddr.a4;
+
+ switch (addrs->family) {
+ case AF_INET:
+ fl4.flowi4_proto = x->sel.proto;
+ fl4.daddr = addrs->saddr.a4;
+ fl4.saddr = addrs->daddr.a4;
+ pkey = &addrs->saddr.a4;
+ break;
+ case AF_INET6:
+ fl6.flowi6_proto = x->sel.proto;
+ memcpy(fl6.daddr.s6_addr32, addrs->saddr.a6, 16);
+ memcpy(fl6.saddr.s6_addr32, addrs->daddr.a6, 16);
+ pkey = &addrs->saddr.a6;
+ break;
+ default:
+ return;
+ }
break;
case XFRM_DEV_OFFLOAD_OUT:
src = attrs->smac;
dst = attrs->dmac;
- pkey = &attrs->addrs.daddr.a4;
+ switch (addrs->family) {
+ case AF_INET:
+ fl4.flowi4_proto = x->sel.proto;
+ fl4.daddr = addrs->daddr.a4;
+ fl4.saddr = addrs->saddr.a4;
+ pkey = &addrs->daddr.a4;
+ break;
+ case AF_INET6:
+ fl6.flowi6_proto = x->sel.proto;
+ memcpy(fl6.daddr.s6_addr32, addrs->daddr.a6, 16);
+ memcpy(fl6.saddr.s6_addr32, addrs->saddr.a6, 16);
+ pkey = &addrs->daddr.a6;
+ break;
+ default:
+ return;
+ }
break;
default:
return;
}
ether_addr_copy(src, addr);
+
+ /* Destination can refer to a routed network, so perform FIB lookup
+ * to resolve nexthop and get its MAC. Neighbour resolution is used as
+ * fallback.
+ */
+ switch (addrs->family) {
+ case AF_INET:
+ rt = ip_route_output_key(dev_net(netdev), &fl4);
+ if (IS_ERR(rt))
+ goto neigh;
+
+ if (rt->rt_type != RTN_UNICAST) {
+ ip_rt_put(rt);
+ goto neigh;
+ }
+ rt_dst_entry = &rt->dst;
+ break;
+ case AF_INET6:
+ rt_dst_entry = ipv6_stub->ipv6_dst_lookup_flow(
+ dev_net(netdev), NULL, &fl6, NULL);
+ if (IS_ERR(rt_dst_entry))
+ goto neigh;
+ break;
+ default:
+ return;
+ }
+
+ n = dst_neigh_lookup(rt_dst_entry, pkey);
+ if (!n) {
+ dst_release(rt_dst_entry);
+ goto neigh;
+ }
+
+ neigh_ha_snapshot(addr, n, netdev);
+ ether_addr_copy(dst, addr);
+ dst_release(rt_dst_entry);
+ neigh_release(n);
+ return;
+
+neigh:
n = neigh_lookup(&arp_tbl, pkey, netdev);
if (!n) {
n = neigh_create(&arp_tbl, pkey, netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index ffcd0cdeb775..23703f28386a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -185,6 +185,7 @@ struct mlx5e_ipsec_rx_create_attr {
u32 family;
int prio;
int pol_level;
+ int pol_miss_level;
int sa_level;
int status_level;
enum mlx5_flow_namespace_type chains_ns;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 98b6a3a623f9..6ccfc2af07b7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -61,6 +61,7 @@ struct mlx5e_ipsec_rx {
struct mlx5_flow_table *pol_miss_ft;
struct mlx5_flow_handle *pol_miss_rule;
u8 allow_tunnel_mode : 1;
+ u8 ttc_rules_added : 1;
};
/* IPsec RX flow steering */
@@ -585,6 +586,20 @@ out:
return err;
}
+static struct mlx5_flow_destination
+ipsec_rx_decrypted_pkt_def_dest(struct mlx5_ttc_table *ttc, u32 family)
+{
+ struct mlx5_flow_destination dest;
+
+ if (!mlx5_ttc_has_esp_flow_group(ttc))
+ return mlx5_ttc_get_default_dest(ttc, family2tt(family));
+
+ dest.ft = mlx5_get_ttc_flow_table(ttc);
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+
+ return dest;
+}
+
static void ipsec_rx_update_default_dest(struct mlx5e_ipsec_rx *rx,
struct mlx5_flow_destination *old_dest,
struct mlx5_flow_destination *new_dest)
@@ -598,10 +613,10 @@ static void handle_ipsec_rx_bringup(struct mlx5e_ipsec *ipsec, u32 family)
{
struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family, XFRM_DEV_OFFLOAD_PACKET);
struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(ipsec->fs, false);
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
struct mlx5_flow_destination old_dest, new_dest;
- old_dest = mlx5_ttc_get_default_dest(mlx5e_fs_get_ttc(ipsec->fs, false),
- family2tt(family));
+ old_dest = ipsec_rx_decrypted_pkt_def_dest(ttc, family);
mlx5_ipsec_fs_roce_rx_create(ipsec->mdev, ipsec->roce, ns, &old_dest, family,
MLX5E_ACCEL_FS_ESP_FT_ROCE_LEVEL, MLX5E_NIC_PRIO);
@@ -614,12 +629,12 @@ static void handle_ipsec_rx_bringup(struct mlx5e_ipsec *ipsec, u32 family)
static void handle_ipsec_rx_cleanup(struct mlx5e_ipsec *ipsec, u32 family)
{
struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family, XFRM_DEV_OFFLOAD_PACKET);
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
struct mlx5_flow_destination old_dest, new_dest;
old_dest.ft = mlx5_ipsec_fs_roce_ft_get(ipsec->roce, family);
old_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- new_dest = mlx5_ttc_get_default_dest(mlx5e_fs_get_ttc(ipsec->fs, false),
- family2tt(family));
+ new_dest = ipsec_rx_decrypted_pkt_def_dest(ttc, family);
ipsec_rx_update_default_dest(rx, &old_dest, &new_dest);
mlx5_ipsec_fs_roce_rx_destroy(ipsec->roce, family, ipsec->mdev);
@@ -669,10 +684,13 @@ static void ipsec_mpv_work_handler(struct work_struct *_work)
complete(&work->master_priv->ipsec->comp);
}
-static void ipsec_rx_ft_disconnect(struct mlx5e_ipsec *ipsec, u32 family)
+static void ipsec_rx_ft_disconnect(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx, u32 family)
{
struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
+ if (rx->ttc_rules_added)
+ mlx5_ttc_destroy_ipsec_rules(ttc);
mlx5_ttc_fwd_default_dest(ttc, family2tt(family));
}
@@ -707,7 +725,7 @@ static void rx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
{
/* disconnect */
if (rx != ipsec->rx_esw)
- ipsec_rx_ft_disconnect(ipsec, family);
+ ipsec_rx_ft_disconnect(ipsec, rx, family);
mlx5_del_flow_rules(rx->sa.rule);
mlx5_destroy_flow_group(rx->sa.group);
@@ -747,6 +765,7 @@ static void ipsec_rx_create_attr_set(struct mlx5e_ipsec *ipsec,
attr->family = family;
attr->prio = MLX5E_NIC_PRIO;
attr->pol_level = MLX5E_ACCEL_FS_POL_FT_LEVEL;
+ attr->pol_miss_level = MLX5E_ACCEL_FS_POL_MISS_FT_LEVEL;
attr->sa_level = MLX5E_ACCEL_FS_ESP_FT_LEVEL;
attr->status_level = MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL;
attr->chains_ns = MLX5_FLOW_NAMESPACE_KERNEL;
@@ -763,7 +782,7 @@ static int ipsec_rx_status_pass_dest_get(struct mlx5e_ipsec *ipsec,
if (rx == ipsec->rx_esw)
return mlx5_esw_ipsec_rx_status_pass_dest_get(ipsec, dest);
- *dest = mlx5_ttc_get_default_dest(attr->ttc, family2tt(attr->family));
+ *dest = ipsec_rx_decrypted_pkt_def_dest(attr->ttc, attr->family);
err = mlx5_ipsec_fs_roce_rx_create(ipsec->mdev, ipsec->roce, attr->ns, dest,
attr->family, MLX5E_ACCEL_FS_ESP_FT_ROCE_LEVEL,
attr->prio);
@@ -806,10 +825,16 @@ static void ipsec_rx_ft_connect(struct mlx5e_ipsec *ipsec,
struct mlx5e_ipsec_rx_create_attr *attr)
{
struct mlx5_flow_destination dest = {};
+ struct mlx5_ttc_table *ttc, *inner_ttc;
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest.ft = rx->ft.sa;
- mlx5_ttc_fwd_dest(attr->ttc, family2tt(attr->family), &dest);
+ if (mlx5_ttc_fwd_dest(attr->ttc, family2tt(attr->family), &dest))
+ return;
+
+ ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
+ inner_ttc = mlx5e_fs_get_ttc(ipsec->fs, true);
+ rx->ttc_rules_added = !mlx5_ttc_create_ipsec_rules(ttc, inner_ttc);
}
static int ipsec_rx_chains_create_miss(struct mlx5e_ipsec *ipsec,
@@ -833,7 +858,7 @@ static int ipsec_rx_chains_create_miss(struct mlx5e_ipsec *ipsec,
ft_attr.max_fte = 1;
ft_attr.autogroup.max_num_groups = 1;
- ft_attr.level = attr->pol_level;
+ ft_attr.level = attr->pol_miss_level;
ft_attr.prio = attr->prio;
ft = mlx5_create_auto_grouped_flow_table(attr->ns, &ft_attr);
@@ -1704,8 +1729,8 @@ static int setup_modify_header(struct mlx5e_ipsec *ipsec, int type, u32 val, u8
modify_hdr = mlx5_modify_header_alloc(mdev, ns_type, num_of_actions, action);
if (IS_ERR(modify_hdr)) {
- mlx5_core_err(mdev, "Failed to allocate modify_header %ld\n",
- PTR_ERR(modify_hdr));
+ mlx5_core_err(mdev, "Failed to allocate modify_header %pe\n",
+ modify_hdr);
return PTR_ERR(modify_hdr);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 820debf3fbbf..ef7322d381af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -42,8 +42,7 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
if (MLX5_CAP_IPSEC(mdev, ipsec_full_offload) &&
(mdev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_DMFS ||
- (mdev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_SMFS &&
- is_mdev_legacy_mode(mdev)))) {
+ is_mdev_legacy_mode(mdev))) {
if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
reformat_add_esp_trasport) &&
MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 727fa7c18523..6056106edcc6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -327,6 +327,10 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
if (unlikely(!sa_entry)) {
rcu_read_unlock();
atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_sadb_miss);
+ /* Clear secpath to prevent invalid dereference
+ * in downstream XFRM policy checks.
+ */
+ secpath_reset(skb);
return;
}
xfrm_state_hold(sa_entry->x);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 3cc640669247..45b0d19e735c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -40,7 +40,7 @@
#include "en/txrx.h"
/* Bit31: IPsec marker, Bit30: reserved, Bit29-24: IPsec syndrome, Bit23-0: IPsec obj id */
-#define MLX5_IPSEC_METADATA_MARKER(metadata) (((metadata) >> 31) & 0x1)
+#define MLX5_IPSEC_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x2)
#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(5, 0))
#define MLX5_IPSEC_METADATA_HANDLE(metadata) ((metadata) & GENMASK(23, 0))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 65ccb33edafb..d7a11ff9bbdb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -498,9 +498,9 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb)
depth += sizeof(struct iphdr);
th = (void *)iph + sizeof(struct iphdr);
- sk = inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo,
- iph->saddr, th->source, iph->daddr,
- th->dest, netdev->ifindex);
+ sk = inet_lookup_established(net, iph->saddr, th->source,
+ iph->daddr, th->dest,
+ netdev->ifindex);
#if IS_ENABLED(CONFIG_IPV6)
} else {
struct ipv6hdr *ipv6h = (struct ipv6hdr *)iph;
@@ -508,8 +508,7 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb)
depth += sizeof(struct ipv6hdr);
th = (void *)ipv6h + sizeof(struct ipv6hdr);
- sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo,
- &ipv6h->saddr, th->source,
+ sk = __inet6_lookup_established(net, &ipv6h->saddr, th->source,
&ipv6h->daddr, ntohs(th->dest),
netdev->ifindex, 0);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 3db31cc10719..08f06984407b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -744,7 +744,7 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, skb_frag_t *frag, u32 tisn)
dseg->addr = cpu_to_be64(dma_addr);
dseg->lkey = sq->mkey_be;
dseg->byte_count = cpu_to_be32(fsz);
- mlx5e_dma_push(sq, dma_addr, fsz, MLX5E_DMA_MAP_PAGE);
+ mlx5e_dma_push_netmem(sq, skb_frag_netmem(frag), dma_addr, fsz);
tx_fill_wi(sq, pi, MLX5E_KTLS_DUMP_WQEBBS, fsz, skb_frag_page(frag));
sq->pc += MLX5E_KTLS_DUMP_WQEBBS;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index 6ab02f3fc291..528b04d4de41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -1676,7 +1676,7 @@ void mlx5e_macsec_tx_build_eseg(struct mlx5e_macsec *macsec,
if (!fs_id)
return;
- eseg->flow_table_metadata = cpu_to_be32(MLX5_ETH_WQE_FT_META_MACSEC | fs_id << 2);
+ eseg->flow_table_metadata = cpu_to_be32(MLX5_MACSEC_TX_METADATA(fs_id));
}
void mlx5e_macsec_offload_handle_rx_skb(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c
new file mode 100644
index 000000000000..b4cb131c5f81
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c
@@ -0,0 +1,952 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+#include <linux/mlx5/device.h>
+#include <net/psp.h>
+#include <linux/psp.h>
+#include "mlx5_core.h"
+#include "psp.h"
+#include "lib/crypto.h"
+#include "en_accel/psp.h"
+#include "fs_core.h"
+
+enum accel_fs_psp_type {
+ ACCEL_FS_PSP4,
+ ACCEL_FS_PSP6,
+ ACCEL_FS_PSP_NUM_TYPES,
+};
+
+enum accel_psp_syndrome {
+ PSP_OK = 0,
+ PSP_ICV_FAIL,
+ PSP_BAD_TRAILER,
+};
+
+struct mlx5e_psp_tx {
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *fg;
+ struct mlx5_flow_handle *rule;
+ struct mutex mutex; /* Protect PSP TX steering */
+ u32 refcnt;
+};
+
+struct mlx5e_psp_rx_err {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_handle *drop_rule;
+ struct mlx5_modify_hdr *copy_modify_hdr;
+};
+
+struct mlx5e_accel_fs_psp_prot {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *miss_group;
+ struct mlx5_flow_handle *miss_rule;
+ struct mlx5_flow_destination default_dest;
+ struct mlx5e_psp_rx_err rx_err;
+ u32 refcnt;
+ struct mutex prot_mutex; /* protect ESP4/ESP6 protocol */
+ struct mlx5_flow_handle *def_rule;
+};
+
+struct mlx5e_accel_fs_psp {
+ struct mlx5e_accel_fs_psp_prot fs_prot[ACCEL_FS_PSP_NUM_TYPES];
+};
+
+struct mlx5e_psp_fs {
+ struct mlx5_core_dev *mdev;
+ struct mlx5e_psp_tx *tx_fs;
+ /* Rx manage */
+ struct mlx5e_flow_steering *fs;
+ struct mlx5e_accel_fs_psp *rx_fs;
+};
+
+/* PSP RX flow steering */
+static enum mlx5_traffic_types fs_psp2tt(enum accel_fs_psp_type i)
+{
+ if (i == ACCEL_FS_PSP4)
+ return MLX5_TT_IPV4_UDP;
+
+ return MLX5_TT_IPV6_UDP;
+}
+
+static void accel_psp_fs_rx_err_del_rules(struct mlx5e_psp_fs *fs,
+ struct mlx5e_psp_rx_err *rx_err)
+{
+ if (rx_err->drop_rule) {
+ mlx5_del_flow_rules(rx_err->drop_rule);
+ rx_err->drop_rule = NULL;
+ }
+
+ if (rx_err->rule) {
+ mlx5_del_flow_rules(rx_err->rule);
+ rx_err->rule = NULL;
+ }
+
+ if (rx_err->copy_modify_hdr) {
+ mlx5_modify_header_dealloc(fs->mdev, rx_err->copy_modify_hdr);
+ rx_err->copy_modify_hdr = NULL;
+ }
+}
+
+static void accel_psp_fs_rx_err_destroy_ft(struct mlx5e_psp_fs *fs,
+ struct mlx5e_psp_rx_err *rx_err)
+{
+ accel_psp_fs_rx_err_del_rules(fs, rx_err);
+
+ if (rx_err->ft) {
+ mlx5_destroy_flow_table(rx_err->ft);
+ rx_err->ft = NULL;
+ }
+}
+
+static void accel_psp_setup_syndrome_match(struct mlx5_flow_spec *spec,
+ enum accel_psp_syndrome syndrome)
+{
+ void *misc_params_2;
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+ misc_params_2 = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc_params_2, psp_syndrome);
+ misc_params_2 = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc_params_2, psp_syndrome, syndrome);
+}
+
+static int accel_psp_fs_rx_err_add_rule(struct mlx5e_psp_fs *fs,
+ struct mlx5e_accel_fs_psp_prot *fs_prot,
+ struct mlx5e_psp_rx_err *rx_err)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
+ struct mlx5_core_dev *mdev = fs->mdev;
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_modify_hdr *modify_hdr;
+ struct mlx5_flow_handle *fte;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ /* Action to copy 7 bit psp_syndrome to regB[23:29] */
+ MLX5_SET(copy_action_in, action, action_type, MLX5_ACTION_TYPE_COPY);
+ MLX5_SET(copy_action_in, action, src_field, MLX5_ACTION_IN_FIELD_PSP_SYNDROME);
+ MLX5_SET(copy_action_in, action, src_offset, 0);
+ MLX5_SET(copy_action_in, action, length, 7);
+ MLX5_SET(copy_action_in, action, dst_field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
+ MLX5_SET(copy_action_in, action, dst_offset, 23);
+
+ modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_KERNEL,
+ 1, action);
+ if (IS_ERR(modify_hdr)) {
+ err = PTR_ERR(modify_hdr);
+ mlx5_core_err(mdev,
+ "fail to alloc psp copy modify_header_id err=%d\n", err);
+ goto out_spec;
+ }
+
+ accel_psp_setup_syndrome_match(spec, PSP_OK);
+ /* create fte */
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR |
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ flow_act.modify_hdr = modify_hdr;
+ fte = mlx5_add_flow_rules(rx_err->ft, spec, &flow_act,
+ &fs_prot->default_dest, 1);
+ if (IS_ERR(fte)) {
+ err = PTR_ERR(fte);
+ mlx5_core_err(mdev, "fail to add psp rx err copy rule err=%d\n", err);
+ goto out;
+ }
+ rx_err->rule = fte;
+
+ /* add default drop rule */
+ memset(spec, 0, sizeof(*spec));
+ memset(&flow_act, 0, sizeof(flow_act));
+ /* create fte */
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+ fte = mlx5_add_flow_rules(rx_err->ft, spec, &flow_act, NULL, 0);
+ if (IS_ERR(fte)) {
+ err = PTR_ERR(fte);
+ mlx5_core_err(mdev, "fail to add psp rx err drop rule err=%d\n", err);
+ goto out_drop_rule;
+ }
+ rx_err->drop_rule = fte;
+ rx_err->copy_modify_hdr = modify_hdr;
+
+ goto out_spec;
+
+out_drop_rule:
+ mlx5_del_flow_rules(rx_err->rule);
+ rx_err->rule = NULL;
+out:
+ mlx5_modify_header_dealloc(mdev, modify_hdr);
+out_spec:
+ kfree(spec);
+ return err;
+}
+
+static int accel_psp_fs_rx_err_create_ft(struct mlx5e_psp_fs *fs,
+ struct mlx5e_accel_fs_psp_prot *fs_prot,
+ struct mlx5e_psp_rx_err *rx_err)
+{
+ struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs->fs, false);
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_table *ft;
+ int err;
+
+ ft_attr.max_fte = 2;
+ ft_attr.autogroup.max_num_groups = 2;
+ ft_attr.level = MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL; // MLX5E_ACCEL_FS_TCP_FT_LEVEL
+ ft_attr.prio = MLX5E_NIC_PRIO;
+ ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_err(fs->mdev, "fail to create psp rx inline ft err=%d\n", err);
+ return err;
+ }
+
+ rx_err->ft = ft;
+ err = accel_psp_fs_rx_err_add_rule(fs, fs_prot, rx_err);
+ if (err)
+ goto out_err;
+
+ return 0;
+
+out_err:
+ mlx5_destroy_flow_table(ft);
+ rx_err->ft = NULL;
+ return err;
+}
+
+static void accel_psp_fs_rx_fs_destroy(struct mlx5e_accel_fs_psp_prot *fs_prot)
+{
+ if (fs_prot->def_rule) {
+ mlx5_del_flow_rules(fs_prot->def_rule);
+ fs_prot->def_rule = NULL;
+ }
+
+ if (fs_prot->miss_rule) {
+ mlx5_del_flow_rules(fs_prot->miss_rule);
+ fs_prot->miss_rule = NULL;
+ }
+
+ if (fs_prot->miss_group) {
+ mlx5_destroy_flow_group(fs_prot->miss_group);
+ fs_prot->miss_group = NULL;
+ }
+
+ if (fs_prot->ft) {
+ mlx5_destroy_flow_table(fs_prot->ft);
+ fs_prot->ft = NULL;
+ }
+}
+
+static void setup_fte_udp_psp(struct mlx5_flow_spec *spec, u16 udp_port)
+{
+ spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria, udp_dport, 0xffff);
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_value, udp_dport, udp_port);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, spec->match_criteria, ip_protocol);
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_value, ip_protocol, IPPROTO_UDP);
+}
+
+static int accel_psp_fs_rx_create_ft(struct mlx5e_psp_fs *fs,
+ struct mlx5e_accel_fs_psp_prot *fs_prot)
+{
+ struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(fs->fs, false);
+ u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_modify_hdr *modify_hdr = NULL;
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_core_dev *mdev = fs->mdev;
+ struct mlx5_flow_group *miss_group;
+ MLX5_DECLARE_FLOW_ACT(flow_act);
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ struct mlx5_flow_table *ft;
+ u32 *flow_group_in;
+ int err = 0;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!flow_group_in || !spec) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ /* Create FT */
+ ft_attr.max_fte = 2;
+ ft_attr.level = MLX5E_ACCEL_FS_ESP_FT_LEVEL;
+ ft_attr.prio = MLX5E_NIC_PRIO;
+ ft_attr.autogroup.num_reserved_entries = 1;
+ ft_attr.autogroup.max_num_groups = 1;
+ ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_err(mdev, "fail to create psp rx ft err=%d\n", err);
+ goto out_err;
+ }
+ fs_prot->ft = ft;
+
+ /* Create miss_group */
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ft->max_fte - 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ft->max_fte - 1);
+ miss_group = mlx5_create_flow_group(ft, flow_group_in);
+ if (IS_ERR(miss_group)) {
+ err = PTR_ERR(miss_group);
+ mlx5_core_err(mdev, "fail to create psp rx miss_group err=%d\n", err);
+ goto out_err;
+ }
+ fs_prot->miss_group = miss_group;
+
+ /* Create miss rule */
+ rule = mlx5_add_flow_rules(ft, spec, &flow_act, &fs_prot->default_dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "fail to create psp rx miss_rule err=%d\n", err);
+ goto out_err;
+ }
+ fs_prot->miss_rule = rule;
+
+ /* Add default Rx psp rule */
+ setup_fte_udp_psp(spec, PSP_DEFAULT_UDP_PORT);
+ flow_act.crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_PSP;
+ /* Set bit[31, 30] PSP marker */
+ /* Set bit[29-23] psp_syndrome is set in error FT */
+#define MLX5E_PSP_MARKER_BIT (BIT(30) | BIT(31))
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
+ MLX5_SET(set_action_in, action, data, MLX5E_PSP_MARKER_BIT);
+ MLX5_SET(set_action_in, action, offset, 0);
+ MLX5_SET(set_action_in, action, length, 32);
+
+ modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_KERNEL, 1, action);
+ if (IS_ERR(modify_hdr)) {
+ err = PTR_ERR(modify_hdr);
+ mlx5_core_err(mdev, "fail to alloc psp set modify_header_id err=%d\n", err);
+ modify_hdr = NULL;
+ goto out_err;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ flow_act.modify_hdr = modify_hdr;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = fs_prot->rx_err.ft;
+ rule = mlx5_add_flow_rules(fs_prot->ft, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev,
+ "fail to add psp rule Rx decryption, err=%d, flow_act.action = %#04X\n",
+ err, flow_act.action);
+ goto out_err;
+ }
+
+ fs_prot->def_rule = rule;
+ goto out;
+
+out_err:
+ accel_psp_fs_rx_fs_destroy(fs_prot);
+out:
+ kvfree(flow_group_in);
+ kvfree(spec);
+ return err;
+}
+
+static int accel_psp_fs_rx_destroy(struct mlx5e_psp_fs *fs, enum accel_fs_psp_type type)
+{
+ struct mlx5e_accel_fs_psp_prot *fs_prot;
+ struct mlx5e_accel_fs_psp *accel_psp;
+
+ accel_psp = fs->rx_fs;
+
+ /* The netdev unreg already happened, so all offloaded rule are already removed */
+ fs_prot = &accel_psp->fs_prot[type];
+
+ accel_psp_fs_rx_fs_destroy(fs_prot);
+
+ accel_psp_fs_rx_err_destroy_ft(fs, &fs_prot->rx_err);
+
+ return 0;
+}
+
+static int accel_psp_fs_rx_create(struct mlx5e_psp_fs *fs, enum accel_fs_psp_type type)
+{
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs->fs, false);
+ struct mlx5e_accel_fs_psp_prot *fs_prot;
+ struct mlx5e_accel_fs_psp *accel_psp;
+ int err;
+
+ accel_psp = fs->rx_fs;
+ fs_prot = &accel_psp->fs_prot[type];
+
+ fs_prot->default_dest = mlx5_ttc_get_default_dest(ttc, fs_psp2tt(type));
+
+ err = accel_psp_fs_rx_err_create_ft(fs, fs_prot, &fs_prot->rx_err);
+ if (err)
+ return err;
+
+ err = accel_psp_fs_rx_create_ft(fs, fs_prot);
+ if (err)
+ accel_psp_fs_rx_err_destroy_ft(fs, &fs_prot->rx_err);
+
+ return err;
+}
+
+static int accel_psp_fs_rx_ft_get(struct mlx5e_psp_fs *fs, enum accel_fs_psp_type type)
+{
+ struct mlx5e_accel_fs_psp_prot *fs_prot;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5e_accel_fs_psp *accel_psp;
+ struct mlx5_ttc_table *ttc;
+ int err = 0;
+
+ if (!fs || !fs->rx_fs)
+ return -EINVAL;
+
+ ttc = mlx5e_fs_get_ttc(fs->fs, false);
+ accel_psp = fs->rx_fs;
+ fs_prot = &accel_psp->fs_prot[type];
+ mutex_lock(&fs_prot->prot_mutex);
+ if (fs_prot->refcnt++)
+ goto out;
+
+ /* create FT */
+ err = accel_psp_fs_rx_create(fs, type);
+ if (err) {
+ fs_prot->refcnt--;
+ goto out;
+ }
+
+ /* connect */
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = fs_prot->ft;
+ mlx5_ttc_fwd_dest(ttc, fs_psp2tt(type), &dest);
+
+out:
+ mutex_unlock(&fs_prot->prot_mutex);
+ return err;
+}
+
+static void accel_psp_fs_rx_ft_put(struct mlx5e_psp_fs *fs, enum accel_fs_psp_type type)
+{
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(fs->fs, false);
+ struct mlx5e_accel_fs_psp_prot *fs_prot;
+ struct mlx5e_accel_fs_psp *accel_psp;
+
+ accel_psp = fs->rx_fs;
+ fs_prot = &accel_psp->fs_prot[type];
+ mutex_lock(&fs_prot->prot_mutex);
+ if (--fs_prot->refcnt)
+ goto out;
+
+ /* disconnect */
+ mlx5_ttc_fwd_default_dest(ttc, fs_psp2tt(type));
+
+ /* remove FT */
+ accel_psp_fs_rx_destroy(fs, type);
+
+out:
+ mutex_unlock(&fs_prot->prot_mutex);
+}
+
+static void accel_psp_fs_cleanup_rx(struct mlx5e_psp_fs *fs)
+{
+ struct mlx5e_accel_fs_psp_prot *fs_prot;
+ struct mlx5e_accel_fs_psp *accel_psp;
+ enum accel_fs_psp_type i;
+
+ if (!fs->rx_fs)
+ return;
+
+ accel_psp = fs->rx_fs;
+ for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++) {
+ fs_prot = &accel_psp->fs_prot[i];
+ mutex_destroy(&fs_prot->prot_mutex);
+ WARN_ON(fs_prot->refcnt);
+ }
+ kfree(fs->rx_fs);
+ fs->rx_fs = NULL;
+}
+
+static int accel_psp_fs_init_rx(struct mlx5e_psp_fs *fs)
+{
+ struct mlx5e_accel_fs_psp_prot *fs_prot;
+ struct mlx5e_accel_fs_psp *accel_psp;
+ enum accel_fs_psp_type i;
+
+ accel_psp = kzalloc(sizeof(*accel_psp), GFP_KERNEL);
+ if (!accel_psp)
+ return -ENOMEM;
+
+ for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++) {
+ fs_prot = &accel_psp->fs_prot[i];
+ mutex_init(&fs_prot->prot_mutex);
+ }
+
+ fs->rx_fs = accel_psp;
+
+ return 0;
+}
+
+void mlx5_accel_psp_fs_cleanup_rx_tables(struct mlx5e_priv *priv)
+{
+ int i;
+
+ if (!priv->psp)
+ return;
+
+ for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++)
+ accel_psp_fs_rx_ft_put(priv->psp->fs, i);
+}
+
+int mlx5_accel_psp_fs_init_rx_tables(struct mlx5e_priv *priv)
+{
+ struct mlx5e_psp_fs *fs;
+ int err, i;
+
+ if (!priv->psp)
+ return 0;
+
+ fs = priv->psp->fs;
+ for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++) {
+ err = accel_psp_fs_rx_ft_get(fs, i);
+ if (err)
+ goto out_err;
+ }
+
+ return 0;
+
+out_err:
+ i--;
+ while (i >= 0) {
+ accel_psp_fs_rx_ft_put(fs, i);
+ --i;
+ }
+
+ return err;
+}
+
+static int accel_psp_fs_tx_create_ft_table(struct mlx5e_psp_fs *fs)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_core_dev *mdev = fs->mdev;
+ struct mlx5_flow_act flow_act = {};
+ u32 *in, *mc, *outer_headers_c;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ struct mlx5e_psp_tx *tx_fs;
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *fg;
+ int err = 0;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!spec || !in) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ ft_attr.max_fte = 1;
+#define MLX5E_PSP_PRIO 0
+ ft_attr.prio = MLX5E_PSP_PRIO;
+#define MLX5E_PSP_LEVEL 0
+ ft_attr.level = MLX5E_PSP_LEVEL;
+ ft_attr.autogroup.max_num_groups = 1;
+
+ tx_fs = fs->tx_fs;
+ ft = mlx5_create_flow_table(tx_fs->ns, &ft_attr);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_err(mdev, "PSP: fail to add psp tx flow table, err = %d\n", err);
+ goto out;
+ }
+
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ outer_headers_c = MLX5_ADDR_OF(fte_match_param, mc, outer_headers);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, ip_protocol);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, udp_dport);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ fg = mlx5_create_flow_group(ft, in);
+ if (IS_ERR(fg)) {
+ err = PTR_ERR(fg);
+ mlx5_core_err(mdev, "PSP: fail to add psp tx flow group, err = %d\n", err);
+ goto err_create_fg;
+ }
+
+ setup_fte_udp_psp(spec, PSP_DEFAULT_UDP_PORT);
+ flow_act.crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_PSP;
+ flow_act.flags |= FLOW_ACT_NO_APPEND;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW |
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT;
+ rule = mlx5_add_flow_rules(ft, spec, &flow_act, NULL, 0);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "PSP: fail to add psp tx flow rule, err = %d\n", err);
+ goto err_add_flow_rule;
+ }
+
+ tx_fs->ft = ft;
+ tx_fs->fg = fg;
+ tx_fs->rule = rule;
+ goto out;
+
+err_add_flow_rule:
+ mlx5_destroy_flow_group(fg);
+err_create_fg:
+ mlx5_destroy_flow_table(ft);
+out:
+ kvfree(in);
+ kvfree(spec);
+ return err;
+}
+
+static void accel_psp_fs_tx_destroy(struct mlx5e_psp_tx *tx_fs)
+{
+ if (!tx_fs->ft)
+ return;
+
+ mlx5_del_flow_rules(tx_fs->rule);
+ mlx5_destroy_flow_group(tx_fs->fg);
+ mlx5_destroy_flow_table(tx_fs->ft);
+}
+
+static int accel_psp_fs_tx_ft_get(struct mlx5e_psp_fs *fs)
+{
+ struct mlx5e_psp_tx *tx_fs = fs->tx_fs;
+ int err = 0;
+
+ mutex_lock(&tx_fs->mutex);
+ if (tx_fs->refcnt++)
+ goto out;
+
+ err = accel_psp_fs_tx_create_ft_table(fs);
+ if (err)
+ tx_fs->refcnt--;
+out:
+ mutex_unlock(&tx_fs->mutex);
+ return err;
+}
+
+static void accel_psp_fs_tx_ft_put(struct mlx5e_psp_fs *fs)
+{
+ struct mlx5e_psp_tx *tx_fs = fs->tx_fs;
+
+ mutex_lock(&tx_fs->mutex);
+ if (--tx_fs->refcnt)
+ goto out;
+
+ accel_psp_fs_tx_destroy(tx_fs);
+out:
+ mutex_unlock(&tx_fs->mutex);
+}
+
+static void accel_psp_fs_cleanup_tx(struct mlx5e_psp_fs *fs)
+{
+ struct mlx5e_psp_tx *tx_fs = fs->tx_fs;
+
+ if (!tx_fs)
+ return;
+
+ mutex_destroy(&tx_fs->mutex);
+ WARN_ON(tx_fs->refcnt);
+ kfree(tx_fs);
+ fs->tx_fs = NULL;
+}
+
+static int accel_psp_fs_init_tx(struct mlx5e_psp_fs *fs)
+{
+ struct mlx5_flow_namespace *ns;
+ struct mlx5e_psp_tx *tx_fs;
+
+ ns = mlx5_get_flow_namespace(fs->mdev, MLX5_FLOW_NAMESPACE_EGRESS_IPSEC);
+ if (!ns)
+ return -EOPNOTSUPP;
+
+ tx_fs = kzalloc(sizeof(*tx_fs), GFP_KERNEL);
+ if (!tx_fs)
+ return -ENOMEM;
+
+ mutex_init(&tx_fs->mutex);
+ tx_fs->ns = ns;
+ fs->tx_fs = tx_fs;
+ return 0;
+}
+
+void mlx5_accel_psp_fs_cleanup_tx_tables(struct mlx5e_priv *priv)
+{
+ if (!priv->psp)
+ return;
+
+ accel_psp_fs_tx_ft_put(priv->psp->fs);
+}
+
+int mlx5_accel_psp_fs_init_tx_tables(struct mlx5e_priv *priv)
+{
+ if (!priv->psp)
+ return 0;
+
+ return accel_psp_fs_tx_ft_get(priv->psp->fs);
+}
+
+static void mlx5e_accel_psp_fs_cleanup(struct mlx5e_psp_fs *fs)
+{
+ accel_psp_fs_cleanup_rx(fs);
+ accel_psp_fs_cleanup_tx(fs);
+ kfree(fs);
+}
+
+static struct mlx5e_psp_fs *mlx5e_accel_psp_fs_init(struct mlx5e_priv *priv)
+{
+ struct mlx5e_psp_fs *fs;
+ int err = 0;
+
+ fs = kzalloc(sizeof(*fs), GFP_KERNEL);
+ if (!fs)
+ return ERR_PTR(-ENOMEM);
+
+ fs->mdev = priv->mdev;
+ err = accel_psp_fs_init_tx(fs);
+ if (err)
+ goto err_tx;
+
+ fs->fs = priv->fs;
+ err = accel_psp_fs_init_rx(fs);
+ if (err)
+ goto err_rx;
+
+ return fs;
+
+err_rx:
+ accel_psp_fs_cleanup_tx(fs);
+err_tx:
+ kfree(fs);
+ return ERR_PTR(err);
+}
+
+static int
+mlx5e_psp_set_config(struct psp_dev *psd, struct psp_dev_config *conf,
+ struct netlink_ext_ack *extack)
+{
+ return 0; /* TODO: this should actually do things to the device */
+}
+
+static int
+mlx5e_psp_generate_key_spi(struct mlx5_core_dev *mdev,
+ enum mlx5_psp_gen_spi_in_key_size keysz,
+ unsigned int keysz_bytes,
+ struct psp_key_parsed *key)
+{
+ u32 out[MLX5_ST_SZ_DW(psp_gen_spi_out) + MLX5_ST_SZ_DW(key_spi)] = {};
+ u32 in[MLX5_ST_SZ_DW(psp_gen_spi_in)] = {};
+ void *outkey;
+ int err;
+
+ WARN_ON_ONCE(keysz_bytes > PSP_MAX_KEY);
+
+ MLX5_SET(psp_gen_spi_in, in, opcode, MLX5_CMD_OP_PSP_GEN_SPI);
+ MLX5_SET(psp_gen_spi_in, in, key_size, keysz);
+ MLX5_SET(psp_gen_spi_in, in, num_of_spi, 1);
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ outkey = MLX5_ADDR_OF(psp_gen_spi_out, out, key_spi);
+ key->spi = cpu_to_be32(MLX5_GET(key_spi, outkey, spi));
+ memcpy(key->key, MLX5_ADDR_OF(key_spi, outkey, key) + 32 - keysz_bytes,
+ keysz_bytes);
+
+ return 0;
+}
+
+static int
+mlx5e_psp_rx_spi_alloc(struct psp_dev *psd, u32 version,
+ struct psp_key_parsed *assoc,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_priv *priv = netdev_priv(psd->main_netdev);
+ enum mlx5_psp_gen_spi_in_key_size keysz;
+ u8 keysz_bytes;
+
+ switch (version) {
+ case PSP_VERSION_HDR0_AES_GCM_128:
+ keysz = MLX5_PSP_GEN_SPI_IN_KEY_SIZE_128;
+ keysz_bytes = 16;
+ break;
+ case PSP_VERSION_HDR0_AES_GCM_256:
+ keysz = MLX5_PSP_GEN_SPI_IN_KEY_SIZE_256;
+ keysz_bytes = 32;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return mlx5e_psp_generate_key_spi(priv->mdev, keysz, keysz_bytes, assoc);
+}
+
+struct psp_key {
+ u32 id;
+};
+
+static int mlx5e_psp_assoc_add(struct psp_dev *psd, struct psp_assoc *pas,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_priv *priv = netdev_priv(psd->main_netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct psp_key_parsed *tx = &pas->tx;
+ struct mlx5e_psp *psp = priv->psp;
+ struct psp_key *nkey;
+ int err;
+
+ mdev = priv->mdev;
+ nkey = (struct psp_key *)pas->drv_data;
+
+ err = mlx5_create_encryption_key(mdev, tx->key,
+ psp_key_size(pas->version),
+ MLX5_ACCEL_OBJ_PSP_KEY,
+ &nkey->id);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to create encryption key (err = %d)\n", err);
+ return err;
+ }
+
+ atomic_inc(&psp->tx_key_cnt);
+ return 0;
+}
+
+static void mlx5e_psp_assoc_del(struct psp_dev *psd, struct psp_assoc *pas)
+{
+ struct mlx5e_priv *priv = netdev_priv(psd->main_netdev);
+ struct mlx5e_psp *psp = priv->psp;
+ struct psp_key *nkey;
+
+ nkey = (struct psp_key *)pas->drv_data;
+ mlx5_destroy_encryption_key(priv->mdev, nkey->id);
+ atomic_dec(&psp->tx_key_cnt);
+}
+
+static int mlx5e_psp_rotate_key(struct mlx5_core_dev *mdev)
+{
+ u32 in[MLX5_ST_SZ_DW(psp_rotate_key_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(psp_rotate_key_out)];
+
+ MLX5_SET(psp_rotate_key_in, in, opcode,
+ MLX5_CMD_OP_PSP_ROTATE_KEY);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+static int
+mlx5e_psp_key_rotate(struct psp_dev *psd, struct netlink_ext_ack *exack)
+{
+ struct mlx5e_priv *priv = netdev_priv(psd->main_netdev);
+
+ /* no support for protecting against external rotations */
+ psd->generation = 0;
+
+ return mlx5e_psp_rotate_key(priv->mdev);
+}
+
+static struct psp_dev_ops mlx5_psp_ops = {
+ .set_config = mlx5e_psp_set_config,
+ .rx_spi_alloc = mlx5e_psp_rx_spi_alloc,
+ .tx_key_add = mlx5e_psp_assoc_add,
+ .tx_key_del = mlx5e_psp_assoc_del,
+ .key_rotate = mlx5e_psp_key_rotate,
+};
+
+void mlx5e_psp_unregister(struct mlx5e_priv *priv)
+{
+ if (!priv->psp || !priv->psp->psp)
+ return;
+
+ psp_dev_unregister(priv->psp->psp);
+}
+
+void mlx5e_psp_register(struct mlx5e_priv *priv)
+{
+ /* FW Caps missing */
+ if (!priv->psp)
+ return;
+
+ priv->psp->caps.assoc_drv_spc = sizeof(u32);
+ priv->psp->caps.versions = 1 << PSP_VERSION_HDR0_AES_GCM_128;
+ if (MLX5_CAP_PSP(priv->mdev, psp_crypto_esp_aes_gcm_256_encrypt) &&
+ MLX5_CAP_PSP(priv->mdev, psp_crypto_esp_aes_gcm_256_decrypt))
+ priv->psp->caps.versions |= 1 << PSP_VERSION_HDR0_AES_GCM_256;
+
+ priv->psp->psp = psp_dev_create(priv->netdev, &mlx5_psp_ops,
+ &priv->psp->caps, NULL);
+ if (IS_ERR(priv->psp->psp))
+ mlx5_core_err(priv->mdev, "PSP failed to register due to %pe\n",
+ priv->psp->psp);
+}
+
+int mlx5e_psp_init(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_psp_fs *fs;
+ struct mlx5e_psp *psp;
+ int err;
+
+ if (!mlx5_is_psp_device(mdev)) {
+ mlx5_core_dbg(mdev, "PSP offload not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!MLX5_CAP_ETH(mdev, swp)) {
+ mlx5_core_dbg(mdev, "SWP not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!MLX5_CAP_ETH(mdev, swp_csum)) {
+ mlx5_core_dbg(mdev, "SWP checksum not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!MLX5_CAP_ETH(mdev, swp_csum_l4_partial)) {
+ mlx5_core_dbg(mdev, "SWP L4 partial checksum not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (!MLX5_CAP_ETH(mdev, swp_lso)) {
+ mlx5_core_dbg(mdev, "PSP LSO not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ psp = kzalloc(sizeof(*psp), GFP_KERNEL);
+ if (!psp)
+ return -ENOMEM;
+
+ priv->psp = psp;
+ fs = mlx5e_accel_psp_fs_init(priv);
+ if (IS_ERR(fs)) {
+ err = PTR_ERR(fs);
+ goto out_err;
+ }
+
+ psp->fs = fs;
+
+ mlx5_core_dbg(priv->mdev, "PSP attached to netdevice\n");
+ return 0;
+
+out_err:
+ priv->psp = NULL;
+ kfree(psp);
+ return err;
+}
+
+void mlx5e_psp_cleanup(struct mlx5e_priv *priv)
+{
+ struct mlx5e_psp *psp = priv->psp;
+
+ if (!psp)
+ return;
+
+ WARN_ON(atomic_read(&psp->tx_key_cnt));
+ mlx5e_accel_psp_fs_cleanup(psp->fs);
+ priv->psp = NULL;
+ kfree(psp);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.h
new file mode 100644
index 000000000000..42bb671fb2cb
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5E_ACCEL_PSP_H__
+#define __MLX5E_ACCEL_PSP_H__
+#if IS_ENABLED(CONFIG_MLX5_EN_PSP)
+#include <net/psp/types.h>
+#include "en.h"
+
+struct mlx5e_psp {
+ struct psp_dev *psp;
+ struct psp_dev_caps caps;
+ struct mlx5e_psp_fs *fs;
+ atomic_t tx_key_cnt;
+};
+
+static inline bool mlx5_is_psp_device(struct mlx5_core_dev *mdev)
+{
+ if (!MLX5_CAP_GEN(mdev, psp))
+ return false;
+
+ if (!MLX5_CAP_PSP(mdev, psp_crypto_offload) ||
+ !MLX5_CAP_PSP(mdev, psp_crypto_esp_aes_gcm_128_encrypt) ||
+ !MLX5_CAP_PSP(mdev, psp_crypto_esp_aes_gcm_128_decrypt))
+ return false;
+
+ return true;
+}
+
+int mlx5_accel_psp_fs_init_rx_tables(struct mlx5e_priv *priv);
+void mlx5_accel_psp_fs_cleanup_rx_tables(struct mlx5e_priv *priv);
+int mlx5_accel_psp_fs_init_tx_tables(struct mlx5e_priv *priv);
+void mlx5_accel_psp_fs_cleanup_tx_tables(struct mlx5e_priv *priv);
+void mlx5e_psp_register(struct mlx5e_priv *priv);
+void mlx5e_psp_unregister(struct mlx5e_priv *priv);
+int mlx5e_psp_init(struct mlx5e_priv *priv);
+void mlx5e_psp_cleanup(struct mlx5e_priv *priv);
+#else
+static inline int mlx5_accel_psp_fs_init_rx_tables(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline void mlx5_accel_psp_fs_cleanup_rx_tables(struct mlx5e_priv *priv) { }
+static inline int mlx5_accel_psp_fs_init_tx_tables(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline void mlx5_accel_psp_fs_cleanup_tx_tables(struct mlx5e_priv *priv) { }
+static inline bool mlx5_is_psp_device(struct mlx5_core_dev *mdev)
+{
+ return false;
+}
+
+static inline void mlx5e_psp_register(struct mlx5e_priv *priv) { }
+static inline void mlx5e_psp_unregister(struct mlx5e_priv *priv) { }
+static inline int mlx5e_psp_init(struct mlx5e_priv *priv) { return 0; }
+static inline void mlx5e_psp_cleanup(struct mlx5e_priv *priv) { }
+#endif /* CONFIG_MLX5_EN_PSP */
+#endif /* __MLX5E_ACCEL_PSP_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c
new file mode 100644
index 000000000000..828bff1137af
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.c
@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include <linux/skbuff.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include <net/protocol.h>
+#include <net/udp.h>
+#include <net/ip6_checksum.h>
+#include <net/psp/types.h>
+
+#include "en.h"
+#include "psp.h"
+#include "en_accel/psp_rxtx.h"
+#include "en_accel/psp.h"
+
+enum {
+ MLX5E_PSP_OFFLOAD_RX_SYNDROME_DECRYPTED,
+ MLX5E_PSP_OFFLOAD_RX_SYNDROME_AUTH_FAILED,
+ MLX5E_PSP_OFFLOAD_RX_SYNDROME_BAD_TRAILER,
+};
+
+static void mlx5e_psp_set_swp(struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st,
+ struct mlx5_wqe_eth_seg *eseg)
+{
+ /* Tunnel Mode:
+ * SWP: OutL3 InL3 InL4
+ * Pkt: MAC IP ESP IP L4
+ *
+ * Transport Mode:
+ * SWP: OutL3 OutL4
+ * Pkt: MAC IP ESP L4
+ *
+ * Tunnel(VXLAN TCP/UDP) over Transport Mode
+ * SWP: OutL3 InL3 InL4
+ * Pkt: MAC IP ESP UDP VXLAN IP L4
+ */
+ u8 inner_ipproto = 0;
+ struct ethhdr *eth;
+
+ /* Shared settings */
+ eseg->swp_outer_l3_offset = skb_network_offset(skb) / 2;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L3_IPV6;
+
+ if (skb->inner_protocol_type == ENCAP_TYPE_IPPROTO) {
+ inner_ipproto = skb->inner_ipproto;
+ /* Set SWP additional flags for packet of type IP|UDP|PSP|[ TCP | UDP ] */
+ switch (inner_ipproto) {
+ case IPPROTO_UDP:
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
+ fallthrough;
+ case IPPROTO_TCP:
+ eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
+ break;
+ default:
+ break;
+ }
+ } else {
+ /* IP in IP tunneling like vxlan*/
+ if (skb->inner_protocol_type != ENCAP_TYPE_ETHER)
+ return;
+
+ eth = (struct ethhdr *)skb_inner_mac_header(skb);
+ switch (ntohs(eth->h_proto)) {
+ case ETH_P_IP:
+ inner_ipproto = ((struct iphdr *)((char *)skb->data +
+ skb_inner_network_offset(skb)))->protocol;
+ break;
+ case ETH_P_IPV6:
+ inner_ipproto = ((struct ipv6hdr *)((char *)skb->data +
+ skb_inner_network_offset(skb)))->nexthdr;
+ break;
+ default:
+ break;
+ }
+
+ /* Tunnel(VXLAN TCP/UDP) over Transport Mode PSP i.e. PSP payload is vxlan tunnel */
+ switch (inner_ipproto) {
+ case IPPROTO_UDP:
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
+ fallthrough;
+ case IPPROTO_TCP:
+ eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
+ eseg->swp_inner_l4_offset =
+ (skb->csum_start + skb->head - skb->data) / 2;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+ break;
+ default:
+ break;
+ }
+
+ psp_st->inner_ipproto = inner_ipproto;
+ }
+}
+
+static bool mlx5e_psp_set_state(struct mlx5e_priv *priv,
+ struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st)
+{
+ struct psp_assoc *pas;
+ bool ret = false;
+
+ rcu_read_lock();
+ pas = psp_skb_get_assoc_rcu(skb);
+ if (!pas)
+ goto out;
+
+ ret = true;
+ psp_st->tailen = PSP_TRL_SIZE;
+ psp_st->spi = pas->tx.spi;
+ psp_st->ver = pas->version;
+ psp_st->keyid = *(u32 *)pas->drv_data;
+
+out:
+ rcu_read_unlock();
+ return ret;
+}
+
+bool mlx5e_psp_offload_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb,
+ struct mlx5_cqe64 *cqe)
+{
+ u32 psp_meta_data = be32_to_cpu(cqe->ft_metadata);
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ u16 dev_id = priv->psp->psp->id;
+ bool strip_icv = true;
+ u8 generation = 0;
+
+ /* TBD: report errors as SW counters to ethtool, any further handling ? */
+ if (MLX5_PSP_METADATA_SYNDROME(psp_meta_data) != MLX5E_PSP_OFFLOAD_RX_SYNDROME_DECRYPTED)
+ goto drop;
+
+ if (psp_dev_rcv(skb, dev_id, generation, strip_icv))
+ goto drop;
+
+ skb->decrypted = 1;
+ return false;
+
+drop:
+ kfree_skb(skb);
+ return true;
+}
+
+void mlx5e_psp_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st,
+ struct mlx5_wqe_eth_seg *eseg)
+{
+ if (!mlx5_is_psp_device(priv->mdev))
+ return;
+
+ if (unlikely(skb->protocol != htons(ETH_P_IP) &&
+ skb->protocol != htons(ETH_P_IPV6)))
+ return;
+
+ mlx5e_psp_set_swp(skb, psp_st, eseg);
+ /* Special WA for PSP LSO in ConnectX7 */
+ eseg->swp_outer_l3_offset = 0;
+ eseg->swp_inner_l3_offset = 0;
+
+ eseg->flow_table_metadata |= cpu_to_be32(psp_st->keyid);
+ eseg->trailer |= cpu_to_be32(MLX5_ETH_WQE_INSERT_TRAILER) |
+ cpu_to_be32(MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC);
+}
+
+void mlx5e_psp_handle_tx_wqe(struct mlx5e_tx_wqe *wqe,
+ struct mlx5e_accel_tx_psp_state *psp_st,
+ struct mlx5_wqe_inline_seg *inlseg)
+{
+ inlseg->byte_count = cpu_to_be32(psp_st->tailen | MLX5_INLINE_SEG);
+}
+
+bool mlx5e_psp_handle_tx_skb(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct net *net = sock_net(skb->sk);
+ const struct ipv6hdr *ip6;
+ struct tcphdr *th;
+
+ if (!mlx5e_psp_set_state(priv, skb, psp_st))
+ return true;
+
+ /* psp_encap of the packet */
+ if (!psp_dev_encapsulate(net, skb, psp_st->spi, psp_st->ver, 0)) {
+ kfree_skb_reason(skb, SKB_DROP_REASON_PSP_OUTPUT);
+ return false;
+ }
+ if (skb_is_gso(skb)) {
+ ip6 = ipv6_hdr(skb);
+ th = inner_tcp_hdr(skb);
+
+ th->check = ~tcp_v6_check(skb_shinfo(skb)->gso_size + inner_tcp_hdrlen(skb), &ip6->saddr,
+ &ip6->daddr, 0);
+ }
+
+ return true;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h
new file mode 100644
index 000000000000..70289c921bd6
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_rxtx.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5E_PSP_RXTX_H__
+#define __MLX5E_PSP_RXTX_H__
+
+#include <linux/skbuff.h>
+#include <net/xfrm.h>
+#include <net/psp.h>
+#include "en.h"
+#include "en/txrx.h"
+
+/* Bit30: PSP marker, Bit29-23: PSP syndrome, Bit22-0: PSP obj id */
+#define MLX5_PSP_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x3)
+#define MLX5_PSP_METADATA_SYNDROME(metadata) (((metadata) >> 23) & GENMASK(6, 0))
+#define MLX5_PSP_METADATA_HANDLE(metadata) ((metadata) & GENMASK(22, 0))
+
+struct mlx5e_accel_tx_psp_state {
+ u32 tailen;
+ u32 keyid;
+ __be32 spi;
+ u8 inner_ipproto;
+ u8 ver;
+};
+
+#ifdef CONFIG_MLX5_EN_PSP
+static inline bool mlx5e_psp_is_offload_state(struct mlx5e_accel_tx_psp_state *psp_state)
+{
+ return (psp_state->tailen != 0);
+}
+
+static inline bool mlx5e_psp_is_offload(struct sk_buff *skb, struct net_device *netdev)
+{
+ bool ret;
+
+ rcu_read_lock();
+ ret = !!psp_skb_get_assoc_rcu(skb);
+ rcu_read_unlock();
+ return ret;
+}
+
+bool mlx5e_psp_handle_tx_skb(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st);
+
+void mlx5e_psp_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st,
+ struct mlx5_wqe_eth_seg *eseg);
+
+void mlx5e_psp_handle_tx_wqe(struct mlx5e_tx_wqe *wqe,
+ struct mlx5e_accel_tx_psp_state *psp_st,
+ struct mlx5_wqe_inline_seg *inlseg);
+
+static inline bool mlx5e_psp_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st,
+ struct mlx5_wqe_eth_seg *eseg)
+{
+ u8 inner_ipproto;
+
+ if (!mlx5e_psp_is_offload_state(psp_st))
+ return false;
+
+ inner_ipproto = psp_st->inner_ipproto;
+ eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
+ if (inner_ipproto) {
+ eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM;
+ if (inner_ipproto == IPPROTO_TCP || inner_ipproto == IPPROTO_UDP)
+ eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM;
+ if (likely(skb->ip_summed == CHECKSUM_PARTIAL))
+ sq->stats->csum_partial_inner++;
+ } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM;
+ sq->stats->csum_partial_inner++;
+ }
+
+ return true;
+}
+
+static inline unsigned int mlx5e_psp_tx_ids_len(struct mlx5e_accel_tx_psp_state *psp_st)
+{
+ return psp_st->tailen;
+}
+
+static inline bool mlx5e_psp_is_rx_flow(struct mlx5_cqe64 *cqe)
+{
+ return MLX5_PSP_METADATA_MARKER(be32_to_cpu(cqe->ft_metadata));
+}
+
+bool mlx5e_psp_offload_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb,
+ struct mlx5_cqe64 *cqe);
+#else
+static inline bool mlx5e_psp_is_offload_state(struct mlx5e_accel_tx_psp_state *psp_state)
+{
+ return false;
+}
+
+static inline bool mlx5e_psp_is_offload(struct sk_buff *skb, struct net_device *netdev)
+{
+ return false;
+}
+
+static inline bool mlx5e_psp_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ struct mlx5e_accel_tx_psp_state *psp_st,
+ struct mlx5_wqe_eth_seg *eseg)
+{
+ return false;
+}
+
+static inline bool mlx5e_psp_is_rx_flow(struct mlx5_cqe64 *cqe)
+{
+ return false;
+}
+
+static inline bool mlx5e_psp_offload_handle_rx_skb(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct mlx5_cqe64 *cqe)
+{
+ return false;
+}
+#endif /* CONFIG_MLX5_EN_PSP */
+#endif /* __MLX5E_PSP_RXTX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 6ed3a32b7e22..30424ccad584 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -30,6 +30,7 @@
* SOFTWARE.
*/
+#include "devlink.h"
#include "en.h"
#include "lib/crypto.h"
@@ -140,9 +141,22 @@ err_close_tises:
return err;
}
+static unsigned int
+mlx5e_get_devlink_param_num_doorbells(struct mlx5_core_dev *dev)
+{
+ const u32 param_id = DEVLINK_PARAM_GENERIC_ID_NUM_DOORBELLS;
+ struct devlink *devlink = priv_to_devlink(dev);
+ union devlink_param_value val;
+ int err;
+
+ err = devl_param_driverinit_value_get(devlink, param_id, &val);
+ return err ? MLX5_DEFAULT_NUM_DOORBELLS : val.vu32;
+}
+
int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises)
{
struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs;
+ unsigned int num_doorbells, i;
int err;
err = mlx5_core_alloc_pd(mdev, &res->pdn);
@@ -163,17 +177,30 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises)
goto err_dealloc_transport_domain;
}
- err = mlx5_alloc_bfreg(mdev, &res->bfreg, false, false);
- if (err) {
- mlx5_core_err(mdev, "alloc bfreg failed, %d\n", err);
+ num_doorbells = min(mlx5e_get_devlink_param_num_doorbells(mdev),
+ mlx5e_get_max_num_channels(mdev));
+ res->bfregs = kcalloc(num_doorbells, sizeof(*res->bfregs), GFP_KERNEL);
+ if (!res->bfregs) {
+ err = -ENOMEM;
goto err_destroy_mkey;
}
+ for (i = 0; i < num_doorbells; i++) {
+ err = mlx5_alloc_bfreg(mdev, res->bfregs + i, false, false);
+ if (err) {
+ mlx5_core_warn(mdev,
+ "could only allocate %d/%d doorbells, err %d.\n",
+ i, num_doorbells, err);
+ break;
+ }
+ }
+ res->num_bfregs = i;
+
if (create_tises) {
err = mlx5e_create_tises(mdev, res->tisn);
if (err) {
mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
- goto err_destroy_bfreg;
+ goto err_destroy_bfregs;
}
res->tisn_valid = true;
}
@@ -183,15 +210,17 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises)
mdev->mlx5e_res.dek_priv = mlx5_crypto_dek_init(mdev);
if (IS_ERR(mdev->mlx5e_res.dek_priv)) {
- mlx5_core_err(mdev, "crypto dek init failed, %ld\n",
- PTR_ERR(mdev->mlx5e_res.dek_priv));
+ mlx5_core_err(mdev, "crypto dek init failed, %pe\n",
+ mdev->mlx5e_res.dek_priv);
mdev->mlx5e_res.dek_priv = NULL;
}
return 0;
-err_destroy_bfreg:
- mlx5_free_bfreg(mdev, &res->bfreg);
+err_destroy_bfregs:
+ for (i = 0; i < res->num_bfregs; i++)
+ mlx5_free_bfreg(mdev, res->bfregs + i);
+ kfree(res->bfregs);
err_destroy_mkey:
mlx5_core_destroy_mkey(mdev, res->mkey);
err_dealloc_transport_domain:
@@ -209,7 +238,9 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev)
mdev->mlx5e_res.dek_priv = NULL;
if (res->tisn_valid)
mlx5e_destroy_tises(mdev, res->tisn);
- mlx5_free_bfreg(mdev, &res->bfreg);
+ for (unsigned int i = 0; i < res->num_bfregs; i++)
+ mlx5_free_bfreg(mdev, res->bfregs + i);
+ kfree(res->bfregs);
mlx5_core_destroy_mkey(mdev, res->mkey);
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
mlx5_core_dealloc_pd(mdev, res->pdn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 5fe016e477b3..d166c0d5189e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -362,6 +362,7 @@ static int mlx5e_dcbnl_ieee_getpfc(struct net_device *dev,
static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
struct ieee_pfc *pfc)
{
+ u8 buffer_ownership = MLX5_BUF_OWNERSHIP_UNKNOWN;
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
u32 old_cable_len = priv->dcbx.cable_len;
@@ -389,7 +390,14 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
if (MLX5_BUFFER_SUPPORTED(mdev)) {
pfc_new.pfc_en = (changed & MLX5E_PORT_BUFFER_PFC) ? pfc->pfc_en : curr_pfc_en;
- if (priv->dcbx.manual_buffer)
+ ret = mlx5_query_port_buffer_ownership(mdev,
+ &buffer_ownership);
+ if (ret)
+ netdev_err(dev,
+ "%s, Failed to get buffer ownership: %d\n",
+ __func__, ret);
+
+ if (buffer_ownership == MLX5_BUF_OWNERSHIP_SW_OWNED)
ret = mlx5e_port_manual_buffer_config(priv, changed,
dev->mtu, &pfc_new,
NULL, NULL);
@@ -982,7 +990,6 @@ static int mlx5e_dcbnl_setbuffer(struct net_device *dev,
if (!changed)
return 0;
- priv->dcbx.manual_buffer = true;
err = mlx5e_port_manual_buffer_config(priv, changed, dev->mtu, NULL,
buffer_size, prio2buffer);
return err;
@@ -1252,7 +1259,6 @@ void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv)
priv->dcbx.cap |= DCB_CAP_DCBX_HOST;
priv->dcbx.port_buff_cell_sz = mlx5e_query_port_buffers_cell_size(priv);
- priv->dcbx.manual_buffer = false;
priv->dcbx.cable_len = MLX5E_DEFAULT_CABLE_LEN;
mlx5e_ets_init(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 3cb8d3bf9044..53e5ae252eac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -32,6 +32,7 @@
#include <linux/dim.h>
#include <linux/ethtool_netlink.h>
+#include <net/netdev_queues.h>
#include "en.h"
#include "en/channels.h"
@@ -365,11 +366,6 @@ void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
param->rx_pending = 1 << priv->channels.params.log_rq_mtu_frames;
param->tx_pending = 1 << priv->channels.params.log_sq_size;
-
- kernel_param->tcp_data_split =
- (priv->channels.params.packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO) ?
- ETHTOOL_TCP_DATA_SPLIT_ENABLED :
- ETHTOOL_TCP_DATA_SPLIT_DISABLED;
}
static void mlx5e_get_ringparam(struct net_device *dev,
@@ -382,6 +378,27 @@ static void mlx5e_get_ringparam(struct net_device *dev,
mlx5e_ethtool_get_ringparam(priv, param, kernel_param);
}
+static bool mlx5e_ethtool_set_tcp_data_split(struct mlx5e_priv *priv,
+ u8 tcp_data_split,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *dev = priv->netdev;
+
+ if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_ENABLED &&
+ !(dev->features & NETIF_F_GRO_HW)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "TCP-data-split is not supported when GRO HW is disabled");
+ return false;
+ }
+
+ /* Might need to disable HW-GRO if it was kept on due to hds. */
+ if (tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_DISABLED &&
+ dev->cfg->hds_config == ETHTOOL_TCP_DATA_SPLIT_ENABLED)
+ netdev_update_features(priv->netdev);
+
+ return true;
+}
+
int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
struct ethtool_ringparam *param,
struct netlink_ext_ack *extack)
@@ -440,6 +457,11 @@ static int mlx5e_set_ringparam(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ if (!mlx5e_ethtool_set_tcp_data_split(priv,
+ kernel_param->tcp_data_split,
+ extack))
+ return -EINVAL;
+
return mlx5e_ethtool_set_ringparam(priv, param, extack);
}
@@ -1458,70 +1480,147 @@ static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
static int mlx5e_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- u32 rss_context = rxfh->rss_context;
bool symmetric;
- int err;
mutex_lock(&priv->state_lock);
- err = mlx5e_rx_res_rss_get_rxfh(priv->rx_res, rss_context,
- rxfh->indir, rxfh->key, &rxfh->hfunc, &symmetric);
+ mlx5e_rx_res_rss_get_rxfh(priv->rx_res, 0, rxfh->indir, rxfh->key,
+ &rxfh->hfunc, &symmetric);
mutex_unlock(&priv->state_lock);
- if (err)
- return err;
-
if (symmetric)
rxfh->input_xfrm = RXH_XFRM_SYM_OR_XOR;
return 0;
}
-static int mlx5e_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh,
+static int mlx5e_rxfh_hfunc_check(struct mlx5e_priv *priv,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ unsigned int count;
+
+ count = priv->channels.params.num_channels;
+
+ if (rxfh->hfunc == ETH_RSS_HASH_XOR) {
+ unsigned int xor8_max_channels = mlx5e_rqt_max_num_channels_allowed_for_xor8();
+
+ if (count > xor8_max_channels) {
+ NL_SET_ERR_MSG_FMT_MOD(
+ extack,
+ "Number of channels (%u) exceeds the max for XOR8 RSS (%u)",
+ count, xor8_max_channels);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int mlx5e_set_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
{
bool symmetric = rxfh->input_xfrm == RXH_XFRM_SYM_OR_XOR;
struct mlx5e_priv *priv = netdev_priv(dev);
- u32 *rss_context = &rxfh->rss_context;
u8 hfunc = rxfh->hfunc;
- unsigned int count;
int err;
mutex_lock(&priv->state_lock);
- count = priv->channels.params.num_channels;
+ err = mlx5e_rxfh_hfunc_check(priv, rxfh, extack);
+ if (err)
+ goto unlock;
- if (hfunc == ETH_RSS_HASH_XOR) {
- unsigned int xor8_max_channels = mlx5e_rqt_max_num_channels_allowed_for_xor8();
+ err = mlx5e_rx_res_rss_set_rxfh(priv->rx_res, rxfh->rss_context,
+ rxfh->indir, rxfh->key,
+ hfunc == ETH_RSS_HASH_NO_CHANGE ? NULL : &hfunc,
+ rxfh->input_xfrm == RXH_XFRM_NO_CHANGE ? NULL : &symmetric);
- if (count > xor8_max_channels) {
- err = -EINVAL;
- netdev_err(priv->netdev, "%s: Cannot set RSS hash function to XOR, current number of channels (%d) exceeds the maximum allowed for XOR8 RSS hfunc (%d)\n",
- __func__, count, xor8_max_channels);
- goto unlock;
- }
- }
+unlock:
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
- if (*rss_context && rxfh->rss_delete) {
- err = mlx5e_rx_res_rss_destroy(priv->rx_res, *rss_context);
+static int mlx5e_create_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ bool symmetric = rxfh->input_xfrm == RXH_XFRM_SYM_OR_XOR;
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ u8 hfunc = rxfh->hfunc;
+ int err;
+
+ mutex_lock(&priv->state_lock);
+
+ err = mlx5e_rxfh_hfunc_check(priv, rxfh, extack);
+ if (err)
goto unlock;
- }
- if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) {
- err = mlx5e_rx_res_rss_init(priv->rx_res, rss_context, count);
- if (err)
- goto unlock;
- }
+ err = mlx5e_rx_res_rss_init(priv->rx_res, rxfh->rss_context,
+ priv->channels.params.num_channels);
+ if (err)
+ goto unlock;
- err = mlx5e_rx_res_rss_set_rxfh(priv->rx_res, *rss_context,
+ err = mlx5e_rx_res_rss_set_rxfh(priv->rx_res, rxfh->rss_context,
rxfh->indir, rxfh->key,
hfunc == ETH_RSS_HASH_NO_CHANGE ? NULL : &hfunc,
rxfh->input_xfrm == RXH_XFRM_NO_CHANGE ? NULL : &symmetric);
+ if (err)
+ goto unlock;
+
+ mlx5e_rx_res_rss_get_rxfh(priv->rx_res, rxfh->rss_context,
+ ethtool_rxfh_context_indir(ctx),
+ ethtool_rxfh_context_key(ctx),
+ &ctx->hfunc, &symmetric);
+ if (symmetric)
+ ctx->input_xfrm = RXH_XFRM_SYM_OR_XOR;
unlock:
mutex_unlock(&priv->state_lock);
return err;
}
+static int mlx5e_modify_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ const struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ bool symmetric = rxfh->input_xfrm == RXH_XFRM_SYM_OR_XOR;
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ u8 hfunc = rxfh->hfunc;
+ int err;
+
+ mutex_lock(&priv->state_lock);
+
+ err = mlx5e_rxfh_hfunc_check(priv, rxfh, extack);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_rx_res_rss_set_rxfh(priv->rx_res, rxfh->rss_context,
+ rxfh->indir, rxfh->key,
+ hfunc == ETH_RSS_HASH_NO_CHANGE ? NULL : &hfunc,
+ rxfh->input_xfrm == RXH_XFRM_NO_CHANGE ? NULL : &symmetric);
+
+unlock:
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
+
+static int mlx5e_remove_rxfh_context(struct net_device *dev,
+ struct ethtool_rxfh_context *ctx,
+ u32 rss_context,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ int err;
+
+ mutex_lock(&priv->state_lock);
+ err = mlx5e_rx_res_rss_destroy(priv->rx_res, rss_context);
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
+
#define MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC 100
#define MLX5E_PFC_PREVEN_TOUT_MAX_MSEC 8000
#define MLX5E_PFC_PREVEN_MINOR_PRECENT 85
@@ -1831,11 +1930,12 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
}
static void mlx5e_get_fec_stats(struct net_device *netdev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- mlx5e_stats_fec_get(priv, fec_stats);
+ mlx5e_stats_fec_get(priv, fec_stats, hist);
}
static int mlx5e_get_fecparam(struct net_device *netdev,
@@ -2377,6 +2477,23 @@ static u32 mlx5e_get_priv_flags(struct net_device *netdev)
return priv->channels.params.pflags;
}
+static int mlx5e_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_get_rxfh_fields(priv, info);
+}
+
+static int mlx5e_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_set_rxfh_fields(priv, cmd, extack);
+}
+
static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
u32 *rule_locs)
{
@@ -2615,13 +2732,15 @@ static void mlx5e_get_ts_stats(struct net_device *netdev,
const struct ethtool_ops mlx5e_ethtool_ops = {
.cap_link_lanes_supported = true,
- .cap_rss_ctx_supported = true,
+ .rxfh_per_ctx_fields = true,
.rxfh_per_ctx_key = true,
+ .rxfh_max_num_contexts = MLX5E_MAX_NUM_RSS,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USE_ADAPTIVE |
ETHTOOL_COALESCE_USE_CQE,
.supported_input_xfrm = RXH_XFRM_SYM_OR_XOR,
+ .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT,
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ext_state = mlx5e_get_link_ext_state,
@@ -2642,6 +2761,11 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
.get_rxfh = mlx5e_get_rxfh,
.set_rxfh = mlx5e_set_rxfh,
+ .get_rxfh_fields = mlx5e_get_rxfh_fields,
+ .set_rxfh_fields = mlx5e_set_rxfh_fields,
+ .create_rxfh_context = mlx5e_create_rxfh_context,
+ .modify_rxfh_context = mlx5e_modify_rxfh_context,
+ .remove_rxfh_context = mlx5e_remove_rxfh_context,
.get_rxnfc = mlx5e_get_rxnfc,
.set_rxnfc = mlx5e_set_rxnfc,
.get_tunable = mlx5e_get_tunable,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 265c4ca85f7d..8928d2dcd43f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -905,6 +905,9 @@ static void mlx5e_set_inner_ttc_params(struct mlx5e_flow_steering *fs,
ft_attr->prio = MLX5E_NIC_PRIO;
for (tt = 0; tt < MLX5_NUM_TT; tt++) {
+ if (mlx5_ttc_is_decrypted_esp_tt(tt))
+ continue;
+
ttc_params->dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_TIR;
ttc_params->dests[tt].tir_num =
tt == MLX5_TT_ANY ?
@@ -914,9 +917,17 @@ static void mlx5e_set_inner_ttc_params(struct mlx5e_flow_steering *fs,
}
}
+static bool mlx5e_ipsec_rss_supported(struct mlx5_core_dev *mdev)
+{
+ return MLX5_CAP_NIC_RX_FT_FIELD_SUPPORT_2(mdev, ipsec_next_header) &&
+ MLX5_CAP_NIC_RX_FT_FIELD_SUPPORT_2(mdev, outer_l4_type_ext) &&
+ MLX5_CAP_NIC_RX_FT_FIELD_SUPPORT_2(mdev, inner_l4_type_ext);
+}
+
void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs,
struct mlx5e_rx_res *rx_res,
- struct ttc_params *ttc_params, bool tunnel)
+ struct ttc_params *ttc_params, bool tunnel,
+ bool ipsec_rss)
{
struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
@@ -927,7 +938,13 @@ void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs,
ft_attr->level = MLX5E_TTC_FT_LEVEL;
ft_attr->prio = MLX5E_NIC_PRIO;
+ ttc_params->ipsec_rss = ipsec_rss &&
+ mlx5e_ipsec_rss_supported(fs->mdev);
+
for (tt = 0; tt < MLX5_NUM_TT; tt++) {
+ if (mlx5_ttc_is_decrypted_esp_tt(tt))
+ continue;
+
ttc_params->dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_TIR;
ttc_params->dests[tt].tir_num =
tt == MLX5_TT_ANY ?
@@ -1293,7 +1310,7 @@ int mlx5e_create_ttc_table(struct mlx5e_flow_steering *fs,
{
struct ttc_params ttc_params = {};
- mlx5e_set_ttc_params(fs, rx_res, &ttc_params, true);
+ mlx5e_set_ttc_params(fs, rx_res, &ttc_params, true, true);
fs->ttc = mlx5_create_ttc_table(fs->mdev, &ttc_params);
return PTR_ERR_OR_ZERO(fs->ttc);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index d68230a7b9f4..79916f1abd14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -894,17 +894,17 @@ static int flow_type_to_traffic_type(u32 flow_type)
}
}
-static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
- struct ethtool_rxnfc *nfc)
+int mlx5e_ethtool_set_rxfh_fields(struct mlx5e_priv *priv,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
u8 rx_hash_field = 0;
u32 flow_type = 0;
- u32 rss_idx = 0;
+ u32 rss_idx;
int err;
int tt;
- if (nfc->flow_type & FLOW_RSS)
- rss_idx = nfc->rss_context;
+ rss_idx = nfc->rss_context;
flow_type = flow_type_mask(nfc->flow_type);
tt = flow_type_to_traffic_type(flow_type);
@@ -941,16 +941,15 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
return err;
}
-static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv,
- struct ethtool_rxnfc *nfc)
+int mlx5e_ethtool_get_rxfh_fields(struct mlx5e_priv *priv,
+ struct ethtool_rxfh_fields *nfc)
{
int hash_field = 0;
u32 flow_type = 0;
- u32 rss_idx = 0;
+ u32 rss_idx;
int tt;
- if (nfc->flow_type & FLOW_RSS)
- rss_idx = nfc->rss_context;
+ rss_idx = nfc->rss_context;
flow_type = flow_type_mask(nfc->flow_type);
tt = flow_type_to_traffic_type(flow_type);
@@ -986,9 +985,6 @@ int mlx5e_ethtool_set_rxnfc(struct mlx5e_priv *priv, struct ethtool_rxnfc *cmd)
case ETHTOOL_SRXCLSRLDEL:
err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location);
break;
- case ETHTOOL_SRXFH:
- err = mlx5e_set_rss_hash_opt(priv, cmd);
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -1013,9 +1009,6 @@ int mlx5e_ethtool_get_rxnfc(struct mlx5e_priv *priv,
case ETHTOOL_GRXCLSRLALL:
err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs);
break;
- case ETHTOOL_GRXFH:
- err = mlx5e_get_rss_hash_opt(priv, info);
- break;
default:
err = -EOPNOTSUPP;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ea822c69d137..a56825921c23 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -41,6 +41,7 @@
#include <linux/filter.h>
#include <net/netdev_lock.h>
#include <net/netdev_queues.h>
+#include <net/netdev_rx_queue.h>
#include <net/page_pool/types.h>
#include <net/pkt_sched.h>
#include <net/xdp_sock_drv.h>
@@ -51,6 +52,7 @@
#include "en_tc.h"
#include "en_rep.h"
#include "en_accel/ipsec.h"
+#include "en_accel/psp.h"
#include "en_accel/macsec.h"
#include "en_accel/en_accel.h"
#include "en_accel/ktls.h"
@@ -75,10 +77,12 @@
#include "en/trap.h"
#include "lib/devcom.h"
#include "lib/sd.h"
+#include "en/pcie_cong_event.h"
static bool mlx5e_hw_gro_supported(struct mlx5_core_dev *mdev)
{
- if (!MLX5_CAP_GEN(mdev, shampo))
+ if (!MLX5_CAP_GEN(mdev, shampo) ||
+ !MLX5_CAP_SHAMPO(mdev, shampo_header_split_data_merge))
return false;
/* Our HW-GRO implementation relies on "KSM Mkey" for
@@ -229,9 +233,13 @@ static int mlx5e_devcom_event_mpv(int event, void *my_data, void *event_data)
static int mlx5e_devcom_init_mpv(struct mlx5e_priv *priv, u64 *data)
{
+ struct mlx5_devcom_match_attr attr = {
+ .key.val = *data,
+ };
+
priv->devcom = mlx5_devcom_register_component(priv->mdev->priv.devc,
MLX5_DEVCOM_MPV,
- *data,
+ &attr,
mlx5e_devcom_event_mpv,
priv);
if (IS_ERR(priv->devcom))
@@ -331,47 +339,6 @@ static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE);
}
-static int mlx5e_rq_shampo_hd_alloc(struct mlx5e_rq *rq, int node)
-{
- rq->mpwqe.shampo = kvzalloc_node(sizeof(*rq->mpwqe.shampo),
- GFP_KERNEL, node);
- if (!rq->mpwqe.shampo)
- return -ENOMEM;
- return 0;
-}
-
-static void mlx5e_rq_shampo_hd_free(struct mlx5e_rq *rq)
-{
- kvfree(rq->mpwqe.shampo);
-}
-
-static int mlx5e_rq_shampo_hd_info_alloc(struct mlx5e_rq *rq, int node)
-{
- struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
-
- shampo->bitmap = bitmap_zalloc_node(shampo->hd_per_wq, GFP_KERNEL,
- node);
- shampo->pages = kvzalloc_node(array_size(shampo->hd_per_wq,
- sizeof(*shampo->pages)),
- GFP_KERNEL, node);
- if (!shampo->bitmap || !shampo->pages)
- goto err_nomem;
-
- return 0;
-
-err_nomem:
- bitmap_free(shampo->bitmap);
- kvfree(shampo->pages);
-
- return -ENOMEM;
-}
-
-static void mlx5e_rq_shampo_hd_info_free(struct mlx5e_rq *rq)
-{
- bitmap_free(rq->mpwqe.shampo->bitmap);
- kvfree(rq->mpwqe.shampo->pages);
-}
-
static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, int node)
{
int wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq);
@@ -584,19 +551,26 @@ static int mlx5e_create_rq_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq
}
static int mlx5e_create_rq_hd_umr_mkey(struct mlx5_core_dev *mdev,
- struct mlx5e_rq *rq)
+ u16 hd_per_wq, __be32 *umr_mkey)
{
u32 max_ksm_size = BIT(MLX5_CAP_GEN(mdev, log_max_klm_list_size));
+ u32 mkey;
+ int err;
- if (max_ksm_size < rq->mpwqe.shampo->hd_per_wq) {
+ if (max_ksm_size < hd_per_wq) {
mlx5_core_err(mdev, "max ksm list size 0x%x is smaller than shampo header buffer list size 0x%x\n",
- max_ksm_size, rq->mpwqe.shampo->hd_per_wq);
+ max_ksm_size, hd_per_wq);
return -EINVAL;
}
- return mlx5e_create_umr_ksm_mkey(mdev, rq->mpwqe.shampo->hd_per_wq,
- MLX5E_SHAMPO_LOG_HEADER_ENTRY_SIZE,
- &rq->mpwqe.shampo->mkey);
+ err = mlx5e_create_umr_ksm_mkey(mdev, hd_per_wq,
+ MLX5E_SHAMPO_LOG_HEADER_ENTRY_SIZE,
+ &mkey);
+ if (err)
+ return err;
+
+ *umr_mkey = cpu_to_be32(mkey);
+ return 0;
}
static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
@@ -707,6 +681,27 @@ static void mlx5e_rq_err_cqe_work(struct work_struct *recover_work)
mlx5e_reporter_rq_cqe_err(rq);
}
+static void mlx5e_rq_timeout_work(struct work_struct *timeout_work)
+{
+ struct mlx5e_rq *rq = container_of(timeout_work,
+ struct mlx5e_rq,
+ rx_timeout_work);
+
+ /* Acquire netdev instance lock to synchronize with channel close and
+ * reopen flows. Either successfully obtain the lock, or detect that
+ * channels are closing for another reason, making this work no longer
+ * necessary.
+ */
+ while (!netdev_trylock(rq->netdev)) {
+ if (!test_bit(MLX5E_STATE_CHANNELS_ACTIVE, &rq->priv->state))
+ return;
+ msleep(20);
+ }
+
+ mlx5e_reporter_rx_timeout(rq);
+ netdev_unlock(rq->netdev);
+}
+
static int mlx5e_alloc_mpwqe_rq_drop_page(struct mlx5e_rq *rq)
{
rq->wqe_overflow.page = alloc_page(GFP_KERNEL);
@@ -758,6 +753,35 @@ static int mlx5e_init_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *param
xdp_frag_size);
}
+static int mlx5e_rq_shampo_hd_info_alloc(struct mlx5e_rq *rq, u16 hd_per_wq,
+ int node)
+{
+ struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
+
+ shampo->hd_per_wq = hd_per_wq;
+
+ shampo->bitmap = bitmap_zalloc_node(hd_per_wq, GFP_KERNEL, node);
+ shampo->pages = kvzalloc_node(array_size(hd_per_wq,
+ sizeof(*shampo->pages)),
+ GFP_KERNEL, node);
+ if (!shampo->bitmap || !shampo->pages)
+ goto err_nomem;
+
+ return 0;
+
+err_nomem:
+ kvfree(shampo->pages);
+ bitmap_free(shampo->bitmap);
+
+ return -ENOMEM;
+}
+
+static void mlx5e_rq_shampo_hd_info_free(struct mlx5e_rq *rq)
+{
+ kvfree(rq->mpwqe.shampo->pages);
+ bitmap_free(rq->mpwqe.shampo->bitmap);
+}
+
static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_rq_param *rqp,
@@ -765,42 +789,80 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
u32 *pool_size,
int node)
{
+ void *wqc = MLX5_ADDR_OF(rqc, rqp->rqc, wq);
+ u32 hd_pool_size;
+ u16 hd_per_wq;
+ int wq_size;
int err;
if (!test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state))
return 0;
- err = mlx5e_rq_shampo_hd_alloc(rq, node);
- if (err)
- goto out;
- rq->mpwqe.shampo->hd_per_wq =
- mlx5e_shampo_hd_per_wq(mdev, params, rqp);
- err = mlx5e_create_rq_hd_umr_mkey(mdev, rq);
+
+ rq->mpwqe.shampo = kvzalloc_node(sizeof(*rq->mpwqe.shampo),
+ GFP_KERNEL, node);
+ if (!rq->mpwqe.shampo)
+ return -ENOMEM;
+
+ /* split headers data structures */
+ hd_per_wq = mlx5e_shampo_hd_per_wq(mdev, params, rqp);
+ err = mlx5e_rq_shampo_hd_info_alloc(rq, hd_per_wq, node);
if (err)
- goto err_shampo_hd;
- err = mlx5e_rq_shampo_hd_info_alloc(rq, node);
+ goto err_shampo_hd_info_alloc;
+
+ err = mlx5e_create_rq_hd_umr_mkey(mdev, hd_per_wq,
+ &rq->mpwqe.shampo->mkey_be);
if (err)
- goto err_shampo_info;
+ goto err_umr_mkey;
+
+ rq->mpwqe.shampo->hd_per_wqe =
+ mlx5e_shampo_hd_per_wqe(mdev, params, rqp);
+ wq_size = BIT(MLX5_GET(wq, wqc, log_wq_sz));
+ hd_pool_size = (rq->mpwqe.shampo->hd_per_wqe * wq_size) /
+ MLX5E_SHAMPO_WQ_HEADER_PER_PAGE;
+
+ if (netif_rxq_has_unreadable_mp(rq->netdev, rq->ix)) {
+ /* Separate page pool for shampo headers */
+ struct page_pool_params pp_params = { };
+
+ pp_params.order = 0;
+ pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pp_params.pool_size = hd_pool_size;
+ pp_params.nid = node;
+ pp_params.dev = rq->pdev;
+ pp_params.napi = rq->cq.napi;
+ pp_params.netdev = rq->netdev;
+ pp_params.dma_dir = rq->buff.map_dir;
+ pp_params.max_len = PAGE_SIZE;
+
+ rq->hd_page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(rq->hd_page_pool)) {
+ err = PTR_ERR(rq->hd_page_pool);
+ rq->hd_page_pool = NULL;
+ goto err_hds_page_pool;
+ }
+ } else {
+ /* Common page pool, reserve space for headers. */
+ *pool_size += hd_pool_size;
+ rq->hd_page_pool = NULL;
+ }
+
+ /* gro only data structures */
rq->hw_gro_data = kvzalloc_node(sizeof(*rq->hw_gro_data), GFP_KERNEL, node);
if (!rq->hw_gro_data) {
err = -ENOMEM;
goto err_hw_gro_data;
}
- rq->mpwqe.shampo->key =
- cpu_to_be32(rq->mpwqe.shampo->mkey);
- rq->mpwqe.shampo->hd_per_wqe =
- mlx5e_shampo_hd_per_wqe(mdev, params, rqp);
- rq->mpwqe.shampo->pages_per_wq =
- rq->mpwqe.shampo->hd_per_wq / MLX5E_SHAMPO_WQ_HEADER_PER_PAGE;
- *pool_size += rq->mpwqe.shampo->pages_per_wq;
+
return 0;
err_hw_gro_data:
+ page_pool_destroy(rq->hd_page_pool);
+err_hds_page_pool:
+ mlx5_core_destroy_mkey(mdev, be32_to_cpu(rq->mpwqe.shampo->mkey_be));
+err_umr_mkey:
mlx5e_rq_shampo_hd_info_free(rq);
-err_shampo_info:
- mlx5_core_destroy_mkey(mdev, rq->mpwqe.shampo->mkey);
-err_shampo_hd:
- mlx5e_rq_shampo_hd_free(rq);
-out:
+err_shampo_hd_info_alloc:
+ kvfree(rq->mpwqe.shampo);
return err;
}
@@ -810,9 +872,12 @@ static void mlx5e_rq_free_shampo(struct mlx5e_rq *rq)
return;
kvfree(rq->hw_gro_data);
+ if (rq->hd_page_pool != rq->page_pool)
+ page_pool_destroy(rq->hd_page_pool);
mlx5e_rq_shampo_hd_info_free(rq);
- mlx5_core_destroy_mkey(rq->mdev, rq->mpwqe.shampo->mkey);
- mlx5e_rq_shampo_hd_free(rq);
+ mlx5_core_destroy_mkey(rq->mdev,
+ be32_to_cpu(rq->mpwqe.shampo->mkey_be));
+ kvfree(rq->mpwqe.shampo);
}
static int mlx5e_alloc_rq(struct mlx5e_params *params,
@@ -830,6 +895,7 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
rqp->wq.db_numa_node = node;
INIT_WORK(&rq->recover_work, mlx5e_rq_err_cqe_work);
+ INIT_WORK(&rq->rx_timeout_work, mlx5e_rq_timeout_work);
if (params->xdp_prog)
bpf_prog_inc(params->xdp_prog);
@@ -915,6 +981,8 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
if (xsk) {
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL, NULL);
+ if (err)
+ goto err_free_by_rq_type;
xsk_pool_set_rxq_info(rq->xsk_pool, &rq->xdp_rxq);
} else {
/* Create a page_pool and register it with rxq */
@@ -929,6 +997,11 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
pp_params.netdev = rq->netdev;
pp_params.dma_dir = rq->buff.map_dir;
pp_params.max_len = PAGE_SIZE;
+ pp_params.queue_idx = rq->ix;
+
+ /* Shampo header data split allow for unreadable netmem */
+ if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state))
+ pp_params.flags |= PP_FLAG_ALLOW_UNREADABLE_NETMEM;
/* page_pool can be used even when there is no rq->xdp_prog,
* given page_pool does not handle DMA mapping there is no
@@ -941,12 +1014,15 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
rq->page_pool = NULL;
goto err_free_by_rq_type;
}
- if (xdp_rxq_info_is_reg(&rq->xdp_rxq))
+ if (!rq->hd_page_pool)
+ rq->hd_page_pool = rq->page_pool;
+ if (xdp_rxq_info_is_reg(&rq->xdp_rxq)) {
err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq,
MEM_TYPE_PAGE_POOL, rq->page_pool);
+ if (err)
+ goto err_destroy_page_pool;
+ }
}
- if (err)
- goto err_destroy_page_pool;
for (i = 0; i < wq_sz; i++) {
if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
@@ -1074,7 +1150,8 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_cou
if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state)) {
MLX5_SET(wq, wq, log_headers_buffer_entry_num,
order_base_2(rq->mpwqe.shampo->hd_per_wq));
- MLX5_SET(wq, wq, headers_mkey, rq->mpwqe.shampo->mkey);
+ MLX5_SET(wq, wq, headers_mkey,
+ be32_to_cpu(rq->mpwqe.shampo->mkey_be));
}
mlx5_fill_page_frag_array(&rq->wq_ctrl.buf,
@@ -1204,7 +1281,8 @@ int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time)
netdev_warn(rq->netdev, "Failed to get min RX wqes on Channel[%d] RQN[0x%x] wq cur_sz(%d) min_rx_wqes(%d)\n",
rq->ix, rq->rqn, mlx5e_rqwq_get_cur_sz(rq), min_wqes);
- mlx5e_reporter_rx_timeout(rq);
+ queue_work(rq->priv->wq, &rq->rx_timeout_work);
+
return -ETIMEDOUT;
}
@@ -1375,6 +1453,7 @@ void mlx5e_close_rq(struct mlx5e_rq *rq)
if (rq->dim)
cancel_work_sync(&rq->dim->work);
cancel_work_sync(&rq->recover_work);
+ cancel_work_sync(&rq->rx_timeout_work);
mlx5e_destroy_rq(rq);
mlx5e_free_rx_descs(rq);
mlx5e_free_rq(rq);
@@ -1455,7 +1534,7 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->pdev = c->pdev;
sq->mkey_be = c->mkey_be;
sq->channel = c;
- sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+ sq->uar_map = c->bfreg->map;
sq->min_inline_mode = params->tx_min_inline_mode;
sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu) - ETH_FCS_LEN;
sq->xsk_pool = xsk_pool;
@@ -1540,7 +1619,7 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
int err;
sq->channel = c;
- sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+ sq->uar_map = c->bfreg->map;
sq->reserved_room = param->stop_room;
param->wq.db_numa_node = cpu_to_node(c->cpu);
@@ -1625,13 +1704,11 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->priv = c->priv;
sq->ch_ix = c->ix;
sq->txq_ix = txq_ix;
- sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+ sq->uar_map = c->bfreg->map;
sq->min_inline_mode = params->tx_min_inline_mode;
sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
sq->max_sq_mpw_wqebbs = mlx5e_get_max_sq_aligned_wqebbs(mdev);
INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
- if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
- set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
if (mlx5_ipsec_device_caps(c->priv->mdev))
set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
if (param->is_mpw)
@@ -1703,7 +1780,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
MLX5_SET(sqc, sqc, flush_in_error_en, 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
- MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.hw_objs.bfreg.index);
+ MLX5_SET(wq, wq, uar_page, csp->uar_page);
MLX5_SET(wq, wq, log_wq_pg_sz, csp->wq_ctrl->buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, csp->wq_ctrl->db.dma);
@@ -1807,6 +1884,7 @@ int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix,
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
+ csp.uar_page = c->bfreg->index;
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, qos_queue_group_id, &sq->sqn);
if (err)
goto err_free_txqsq;
@@ -1977,6 +2055,7 @@ static int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = params->tx_min_inline_mode;
+ csp.uar_page = c->bfreg->index;
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn);
if (err)
goto err_free_icosq;
@@ -2037,6 +2116,7 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
+ csp.uar_page = c->bfreg->index;
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, 0, &sq->sqn);
@@ -2107,6 +2187,7 @@ static void mlx5e_close_xdpredirect_sq(struct mlx5e_xdpsq *xdpsq)
static int mlx5e_alloc_cq_common(struct mlx5_core_dev *mdev,
struct net_device *netdev,
struct workqueue_struct *workqueue,
+ struct mlx5_uars_page *uar,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq)
{
@@ -2138,6 +2219,7 @@ static int mlx5e_alloc_cq_common(struct mlx5_core_dev *mdev,
cq->mdev = mdev;
cq->netdev = netdev;
cq->workqueue = workqueue;
+ cq->uar = uar;
return 0;
}
@@ -2153,7 +2235,8 @@ static int mlx5e_alloc_cq(struct mlx5_core_dev *mdev,
param->wq.db_numa_node = ccp->node;
param->eq_ix = ccp->ix;
- err = mlx5e_alloc_cq_common(mdev, ccp->netdev, ccp->wq, param, cq);
+ err = mlx5e_alloc_cq_common(mdev, ccp->netdev, ccp->wq,
+ ccp->uar, param, cq);
cq->napi = ccp->napi;
cq->ch_stats = ccp->ch_stats;
@@ -2198,7 +2281,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
MLX5_SET(cqc, cqc, cq_period_mode, mlx5e_cq_period_mode(param->cq_period_mode));
MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
- MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, uar_page, cq->uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
@@ -2665,6 +2748,20 @@ void mlx5e_trigger_napi_sched(struct napi_struct *napi)
local_bh_enable();
}
+static void mlx5e_channel_pick_doorbell(struct mlx5e_channel *c)
+{
+ struct mlx5e_hw_objs *hw_objs = &c->mdev->mlx5e_res.hw_objs;
+
+ /* No dedicated Ethernet doorbells, use the global one. */
+ if (hw_objs->num_bfregs == 0) {
+ c->bfreg = &c->mdev->priv.bfreg;
+ return;
+ }
+
+ /* Round-robin between doorbells. */
+ c->bfreg = hw_objs->bfregs + c->vec_ix % hw_objs->num_bfregs;
+}
+
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_params *params,
struct xsk_buff_pool *xsk_pool,
@@ -2719,6 +2816,8 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->aff_mask = irq_get_effective_affinity_mask(irq);
c->lag_port = mlx5e_enumerate_lag_port(mdev, ix);
+ mlx5e_channel_pick_doorbell(c);
+
netif_napi_add_config_locked(netdev, &c->napi, mlx5e_napi_poll, ix);
netif_napi_set_irq_locked(&c->napi, irq);
@@ -3490,7 +3589,8 @@ static int mlx5e_alloc_drop_cq(struct mlx5e_priv *priv,
param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
param->wq.db_numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
- return mlx5e_alloc_cq_common(priv->mdev, priv->netdev, priv->wq, param, cq);
+ return mlx5e_alloc_cq_common(priv->mdev, priv->netdev, priv->wq,
+ mdev->priv.bfreg.up, param, cq);
}
int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
@@ -4043,10 +4143,6 @@ static int set_feature_hw_gro(struct net_device *netdev, bool enable)
if (enable) {
new_params.packet_merge.type = MLX5E_PACKET_MERGE_SHAMPO;
- new_params.packet_merge.shampo.match_criteria_type =
- MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_EXTENDED;
- new_params.packet_merge.shampo.alignment_granularity =
- MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_STRIDE;
} else if (new_params.packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO) {
new_params.packet_merge.type = MLX5E_PACKET_MERGE_NONE;
} else {
@@ -4373,6 +4469,7 @@ static netdev_features_t mlx5e_fix_uplink_rep_features(struct net_device *netdev
static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
netdev_features_t features)
{
+ struct netdev_config *cfg = netdev->cfg_pending;
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_vlan_table *vlan;
struct mlx5e_params *params;
@@ -4439,6 +4536,13 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
}
}
+ /* The header-data split ring param requires HW GRO to stay enabled. */
+ if (cfg && cfg->hds_config == ETHTOOL_TCP_DATA_SPLIT_ENABLED &&
+ !(features & NETIF_F_GRO_HW)) {
+ netdev_warn(netdev, "Keeping HW-GRO enabled, TCP header-data split depends on it\n");
+ features |= NETIF_F_GRO_HW;
+ }
+
if (mlx5e_is_uplink_rep(priv)) {
features = mlx5e_fix_uplink_rep_features(netdev, features);
netdev->netns_immutable = true;
@@ -5303,8 +5407,7 @@ void mlx5e_vxlan_set_netdev_info(struct mlx5e_priv *priv)
priv->nic_info.set_port = mlx5e_vxlan_set_port;
priv->nic_info.unset_port = mlx5e_vxlan_unset_port;
- priv->nic_info.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_STATIC_IANA_VXLAN;
+ priv->nic_info.flags = UDP_TUNNEL_NIC_INFO_STATIC_IANA_VXLAN;
priv->nic_info.tables[0].tunnel_types = UDP_TUNNEL_TYPE_VXLAN;
/* Don't count the space hard-coded to the IANA port */
priv->nic_info.tables[0].n_entries =
@@ -5454,6 +5557,127 @@ static const struct netdev_stat_ops mlx5e_stat_ops = {
.get_base_stats = mlx5e_get_base_stats,
};
+struct mlx5_qmgmt_data {
+ struct mlx5e_channel *c;
+ struct mlx5e_channel_param cparam;
+};
+
+static int mlx5e_queue_mem_alloc(struct net_device *dev, void *newq,
+ int queue_index)
+{
+ struct mlx5_qmgmt_data *new = (struct mlx5_qmgmt_data *)newq;
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_channels *chs = &priv->channels;
+ struct mlx5e_params params = chs->params;
+ struct mlx5_core_dev *mdev;
+ int err;
+
+ mutex_lock(&priv->state_lock);
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ err = -ENODEV;
+ goto unlock;
+ }
+
+ if (queue_index >= chs->num) {
+ err = -ERANGE;
+ goto unlock;
+ }
+
+ if (MLX5E_GET_PFLAG(&chs->params, MLX5E_PFLAG_TX_PORT_TS) ||
+ chs->params.ptp_rx ||
+ chs->params.xdp_prog ||
+ priv->htb) {
+ netdev_err(priv->netdev,
+ "Cloning channels with Port/rx PTP, XDP or HTB is not supported\n");
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
+ mdev = mlx5_sd_ch_ix_get_dev(priv->mdev, queue_index);
+ err = mlx5e_build_channel_param(mdev, &params, &new->cparam);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_open_channel(priv, queue_index, &params, NULL, &new->c);
+unlock:
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
+
+static void mlx5e_queue_mem_free(struct net_device *dev, void *mem)
+{
+ struct mlx5_qmgmt_data *data = (struct mlx5_qmgmt_data *)mem;
+
+ /* not supposed to happen since mlx5e_queue_start never fails
+ * but this is how this should be implemented just in case
+ */
+ if (data->c)
+ mlx5e_close_channel(data->c);
+}
+
+static int mlx5e_queue_stop(struct net_device *dev, void *oldq, int queue_index)
+{
+ /* In mlx5 a txq cannot be simply stopped in isolation, only restarted.
+ * mlx5e_queue_start does not fail, we stop the old queue there.
+ * TODO: Improve this.
+ */
+ return 0;
+}
+
+static int mlx5e_queue_start(struct net_device *dev, void *newq,
+ int queue_index)
+{
+ struct mlx5_qmgmt_data *new = (struct mlx5_qmgmt_data *)newq;
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_channel *old;
+
+ mutex_lock(&priv->state_lock);
+
+ /* stop and close the old */
+ old = priv->channels.c[queue_index];
+ mlx5e_deactivate_priv_channels(priv);
+ /* close old before activating new, to avoid napi conflict */
+ mlx5e_close_channel(old);
+
+ /* start the new */
+ priv->channels.c[queue_index] = new->c;
+ mlx5e_activate_priv_channels(priv);
+ mutex_unlock(&priv->state_lock);
+ return 0;
+}
+
+static struct device *mlx5e_queue_get_dma_dev(struct net_device *dev,
+ int queue_index)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_channels *channels;
+ struct device *pdev = NULL;
+ struct mlx5e_channel *ch;
+
+ channels = &priv->channels;
+
+ mutex_lock(&priv->state_lock);
+
+ if (queue_index >= channels->num)
+ goto out;
+
+ ch = channels->c[queue_index];
+ pdev = ch->pdev;
+out:
+ mutex_unlock(&priv->state_lock);
+
+ return pdev;
+}
+
+static const struct netdev_queue_mgmt_ops mlx5e_queue_mgmt_ops = {
+ .ndo_queue_mem_size = sizeof(struct mlx5_qmgmt_data),
+ .ndo_queue_mem_alloc = mlx5e_queue_mem_alloc,
+ .ndo_queue_mem_free = mlx5e_queue_mem_free,
+ .ndo_queue_start = mlx5e_queue_start,
+ .ndo_queue_stop = mlx5e_queue_stop,
+ .ndo_queue_get_dma_dev = mlx5e_queue_get_dma_dev,
+};
+
static void mlx5e_build_nic_netdev(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -5464,6 +5688,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
SET_NETDEV_DEV(netdev, mdev->device);
netdev->netdev_ops = &mlx5e_netdev_ops;
+ netdev->queue_mgmt_ops = &mlx5e_queue_mgmt_ops;
netdev->xdp_metadata_ops = &mlx5e_xdp_metadata_ops;
netdev->xsk_tx_metadata_ops = &mlx5e_xsk_tx_metadata_ops;
netdev->request_ops_lock = true;
@@ -5506,17 +5731,17 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
MLX5E_MPWRQ_UMR_MODE_ALIGNED))
netdev->vlan_features |= NETIF_F_LRO;
+ if (mlx5e_hw_gro_supported(mdev) &&
+ mlx5e_check_fragmented_striding_rq_cap(mdev, PAGE_SHIFT,
+ MLX5E_MPWRQ_UMR_MODE_ALIGNED))
+ netdev->vlan_features |= NETIF_F_GRO_HW;
+
netdev->hw_features = netdev->vlan_features;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX;
- if (mlx5e_hw_gro_supported(mdev) &&
- mlx5e_check_fragmented_striding_rq_cap(mdev, PAGE_SHIFT,
- MLX5E_MPWRQ_UMR_MODE_ALIGNED))
- netdev->hw_features |= NETIF_F_GRO_HW;
-
if (mlx5e_tunnel_any_tx_proto_supported(mdev)) {
netdev->hw_enc_features |= NETIF_F_HW_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
@@ -5595,6 +5820,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->priv_flags |= IFF_UNICAST_FLT;
+ netdev->netmem_tx = true;
+
netif_set_tso_max_size(netdev, GSO_MAX_SIZE);
mlx5e_set_xdp_feature(netdev);
mlx5e_set_netdev_dev_addr(netdev);
@@ -5676,6 +5903,10 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
}
priv->fs = fs;
+ err = mlx5e_psp_init(priv);
+ if (err)
+ mlx5_core_err(mdev, "PSP initialization failed, %d\n", err);
+
err = mlx5e_ktls_init(priv);
if (err)
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
@@ -5688,6 +5919,7 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
if (take_rtnl)
rtnl_lock();
+ mlx5e_psp_register(priv);
/* update XDP supported features */
mlx5e_set_xdp_feature(netdev);
@@ -5700,7 +5932,9 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5e_health_destroy_reporters(priv);
+ mlx5e_psp_unregister(priv);
mlx5e_ktls_cleanup(priv);
+ mlx5e_psp_cleanup(priv);
mlx5e_fs_cleanup(priv->fs);
debugfs_remove_recursive(priv->dfs_root);
priv->fs = NULL;
@@ -5841,6 +6075,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_init(priv);
+ mlx5e_pcie_cong_event_init(priv);
mlx5e_hv_vhca_stats_create(priv);
if (netdev->reg_state != NETREG_REGISTERED)
return;
@@ -5880,6 +6115,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
mlx5e_nic_set_rx_mode(priv);
+ mlx5e_pcie_cong_event_cleanup(priv);
mlx5e_hv_vhca_stats_destroy(priv);
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_cleanup(priv);
@@ -6028,8 +6264,15 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
if (!priv->channel_stats)
goto err_free_tx_rates;
+ priv->fec_ranges = kcalloc(ETHTOOL_FEC_HIST_MAX,
+ sizeof(*priv->fec_ranges), GFP_KERNEL);
+ if (!priv->fec_ranges)
+ goto err_free_channel_stats;
+
return 0;
+err_free_channel_stats:
+ kfree(priv->channel_stats);
err_free_tx_rates:
kfree(priv->tx_rates);
err_free_txq2sq_stats:
@@ -6053,6 +6296,7 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
if (!priv->mdev)
return;
+ kfree(priv->fec_ranges);
for (i = 0; i < priv->stats_nch; i++)
kvfree(priv->channel_stats[i]);
kfree(priv->channel_stats);
@@ -6546,6 +6790,7 @@ static void _mlx5e_remove(struct auxiliary_device *adev)
* is already unregistered before changing to NIC profile.
*/
if (priv->netdev->reg_state == NETREG_REGISTERED) {
+ mlx5e_psp_unregister(priv);
unregister_netdev(priv->netdev);
_mlx5e_suspend(adev, false);
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 63a7a788fb0d..0335ca8277ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -974,7 +974,7 @@ static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
MLX5_FLOW_NAMESPACE_KERNEL), false);
/* The inner_ttc in the ttc params is intentionally not set */
- mlx5e_set_ttc_params(priv->fs, priv->rx_res, &ttc_params, false);
+ mlx5e_set_ttc_params(priv->fs, priv->rx_res, &ttc_params, false, false);
if (rep->vport != MLX5_VPORT_UPLINK)
/* To give uplik rep TTC a lower level for chaining from root ft */
@@ -1447,11 +1447,11 @@ static void mlx5e_rep_vnic_reporter_create(struct mlx5e_priv *priv,
reporter = devl_port_health_reporter_create(dl_port,
&mlx5_rep_vnic_reporter_ops,
- 0, rpriv);
+ rpriv);
if (IS_ERR(reporter)) {
mlx5_core_err(priv->mdev,
- "Failed to create representor vnic reporter, err = %ld\n",
- PTR_ERR(reporter));
+ "Failed to create representor vnic reporter, err = %pe\n",
+ reporter);
return;
}
@@ -1506,12 +1506,21 @@ static const struct mlx5e_profile mlx5e_uplink_rep_profile = {
static int
mlx5e_vport_uplink_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
{
- struct mlx5e_priv *priv = netdev_priv(mlx5_uplink_netdev_get(dev));
struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
+ struct net_device *netdev;
+ struct mlx5e_priv *priv;
+ int err;
+
+ netdev = mlx5_uplink_netdev_get(dev);
+ if (!netdev)
+ return 0;
+ priv = netdev_priv(netdev);
rpriv->netdev = priv->netdev;
- return mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile,
- rpriv);
+ err = mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile,
+ rpriv);
+ mlx5_uplink_netdev_put(dev, netdev);
+ return err;
}
static void
@@ -1638,8 +1647,16 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
{
struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
struct net_device *netdev = rpriv->netdev;
- struct mlx5e_priv *priv = netdev_priv(netdev);
- void *ppriv = priv->ppriv;
+ struct mlx5e_priv *priv;
+ void *ppriv;
+
+ if (!netdev) {
+ ppriv = rpriv;
+ goto free_ppriv;
+ }
+
+ priv = netdev_priv(netdev);
+ ppriv = priv->ppriv;
if (rep->vport == MLX5_VPORT_UPLINK) {
mlx5e_vport_uplink_rep_unload(rpriv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 7462514c7f3d..263d5628ee44 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -51,6 +51,7 @@
#include "ipoib/ipoib.h"
#include "en_accel/ipsec.h"
#include "en_accel/macsec.h"
+#include "en_accel/psp_rxtx.h"
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/ktls_txrx.h"
#include "en/xdp.h"
@@ -273,33 +274,32 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
#define MLX5E_PAGECNT_BIAS_MAX (PAGE_SIZE / 64)
-static int mlx5e_page_alloc_fragmented(struct mlx5e_rq *rq,
+static int mlx5e_page_alloc_fragmented(struct page_pool *pp,
struct mlx5e_frag_page *frag_page)
{
- struct page *page;
+ netmem_ref netmem = page_pool_dev_alloc_netmems(pp);
- page = page_pool_dev_alloc_pages(rq->page_pool);
- if (unlikely(!page))
+ if (unlikely(!netmem))
return -ENOMEM;
- page_pool_fragment_page(page, MLX5E_PAGECNT_BIAS_MAX);
+ page_pool_fragment_netmem(netmem, MLX5E_PAGECNT_BIAS_MAX);
*frag_page = (struct mlx5e_frag_page) {
- .page = page,
+ .netmem = netmem,
.frags = 0,
};
return 0;
}
-static void mlx5e_page_release_fragmented(struct mlx5e_rq *rq,
+static void mlx5e_page_release_fragmented(struct page_pool *pp,
struct mlx5e_frag_page *frag_page)
{
u16 drain_count = MLX5E_PAGECNT_BIAS_MAX - frag_page->frags;
- struct page *page = frag_page->page;
+ netmem_ref netmem = frag_page->netmem;
- if (page_pool_unref_page(page, drain_count) == 0)
- page_pool_put_unrefed_page(rq->page_pool, page, -1, true);
+ if (page_pool_unref_netmem(netmem, drain_count) == 0)
+ page_pool_put_unrefed_netmem(pp, netmem, -1, true);
}
static inline int mlx5e_get_rx_frag(struct mlx5e_rq *rq,
@@ -313,7 +313,8 @@ static inline int mlx5e_get_rx_frag(struct mlx5e_rq *rq,
* offset) should just use the new one without replenishing again
* by themselves.
*/
- err = mlx5e_page_alloc_fragmented(rq, frag->frag_page);
+ err = mlx5e_page_alloc_fragmented(rq->page_pool,
+ frag->frag_page);
return err;
}
@@ -332,7 +333,7 @@ static inline void mlx5e_put_rx_frag(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *frag)
{
if (mlx5e_frag_can_release(frag))
- mlx5e_page_release_fragmented(rq, frag->frag_page);
+ mlx5e_page_release_fragmented(rq->page_pool, frag->frag_page);
}
static inline struct mlx5e_wqe_frag_info *get_frag(struct mlx5e_rq *rq, u16 ix)
@@ -358,7 +359,7 @@ static int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe_cyc *wqe,
frag->flags &= ~BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
headroom = i == 0 ? rq->buff.headroom : 0;
- addr = page_pool_get_dma_addr(frag->frag_page->page);
+ addr = page_pool_get_dma_addr_netmem(frag->frag_page->netmem);
wqe->data[i].addr = cpu_to_be64(addr + frag->offset + headroom);
}
@@ -499,9 +500,10 @@ mlx5e_add_skb_shared_info_frag(struct mlx5e_rq *rq, struct skb_shared_info *sinf
struct xdp_buff *xdp, struct mlx5e_frag_page *frag_page,
u32 frag_offset, u32 len)
{
+ netmem_ref netmem = frag_page->netmem;
skb_frag_t *frag;
- dma_addr_t addr = page_pool_get_dma_addr(frag_page->page);
+ dma_addr_t addr = page_pool_get_dma_addr_netmem(netmem);
dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len, rq->buff.map_dir);
if (!xdp_buff_has_frags(xdp)) {
@@ -514,9 +516,9 @@ mlx5e_add_skb_shared_info_frag(struct mlx5e_rq *rq, struct skb_shared_info *sinf
}
frag = &sinfo->frags[sinfo->nr_frags++];
- skb_frag_fill_page_desc(frag, frag_page->page, frag_offset, len);
+ skb_frag_fill_netmem_desc(frag, netmem, frag_offset, len);
- if (page_is_pfmemalloc(frag_page->page))
+ if (netmem_is_pfmemalloc(netmem))
xdp_buff_set_frag_pfmemalloc(xdp);
sinfo->xdp_frags_size += len;
}
@@ -527,27 +529,29 @@ mlx5e_add_skb_frag(struct mlx5e_rq *rq, struct sk_buff *skb,
u32 frag_offset, u32 len,
unsigned int truesize)
{
- dma_addr_t addr = page_pool_get_dma_addr(frag_page->page);
+ dma_addr_t addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
u8 next_frag = skb_shinfo(skb)->nr_frags;
+ netmem_ref netmem = frag_page->netmem;
dma_sync_single_for_cpu(rq->pdev, addr + frag_offset, len,
rq->buff.map_dir);
- if (skb_can_coalesce(skb, next_frag, frag_page->page, frag_offset)) {
+ if (skb_can_coalesce_netmem(skb, next_frag, netmem, frag_offset)) {
skb_coalesce_rx_frag(skb, next_frag - 1, len, truesize);
- } else {
- frag_page->frags++;
- skb_add_rx_frag(skb, next_frag, frag_page->page,
- frag_offset, len, truesize);
+ return;
}
+
+ frag_page->frags++;
+ skb_add_rx_frag_netmem(skb, next_frag, netmem,
+ frag_offset, len, truesize);
}
static inline void
mlx5e_copy_skb_header(struct mlx5e_rq *rq, struct sk_buff *skb,
- struct page *page, dma_addr_t addr,
+ netmem_ref netmem, dma_addr_t addr,
int offset_from, int dma_offset, u32 headlen)
{
- const void *from = page_address(page) + offset_from;
+ const void *from = netmem_address(netmem) + offset_from;
/* Aligning len to sizeof(long) optimizes memcpy performance */
unsigned int len = ALIGN(headlen, sizeof(long));
@@ -584,7 +588,8 @@ mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi)
struct mlx5e_frag_page *frag_page;
frag_page = &wi->alloc_units.frag_pages[i];
- mlx5e_page_release_fragmented(rq, frag_page);
+ mlx5e_page_release_fragmented(rq->page_pool,
+ frag_page);
}
}
}
@@ -672,19 +677,18 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
wqe_bbs = MLX5E_KSM_UMR_WQEBBS(ksm_entries);
pi = mlx5e_icosq_get_next_pi(sq, wqe_bbs);
umr_wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi);
- build_ksm_umr(sq, umr_wqe, shampo->key, index, ksm_entries);
+ build_ksm_umr(sq, umr_wqe, shampo->mkey_be, index, ksm_entries);
WARN_ON_ONCE(ksm_entries & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1));
while (i < ksm_entries) {
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
u64 addr;
- err = mlx5e_page_alloc_fragmented(rq, frag_page);
+ err = mlx5e_page_alloc_fragmented(rq->hd_page_pool, frag_page);
if (unlikely(err))
goto err_unmap;
-
- addr = page_pool_get_dma_addr(frag_page->page);
+ addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
for (int j = 0; j < MLX5E_SHAMPO_WQ_HEADER_PER_PAGE; j++) {
header_offset = mlx5e_shampo_hd_offset(index++);
@@ -715,7 +719,8 @@ err_unmap:
if (!header_offset) {
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, index);
- mlx5e_page_release_fragmented(rq, frag_page);
+ mlx5e_page_release_fragmented(rq->hd_page_pool,
+ frag_page);
}
}
@@ -791,10 +796,11 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
for (i = 0; i < rq->mpwqe.pages_per_wqe; i++, frag_page++) {
dma_addr_t addr;
- err = mlx5e_page_alloc_fragmented(rq, frag_page);
+ err = mlx5e_page_alloc_fragmented(rq->page_pool, frag_page);
if (unlikely(err))
goto err_unmap;
- addr = page_pool_get_dma_addr(frag_page->page);
+
+ addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
umr_wqe->inline_mtts[i] = (struct mlx5_mtt) {
.ptag = cpu_to_be64(addr | MLX5_EN_WR),
};
@@ -836,7 +842,7 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
err_unmap:
while (--i >= 0) {
frag_page--;
- mlx5e_page_release_fragmented(rq, frag_page);
+ mlx5e_page_release_fragmented(rq->page_pool, frag_page);
}
bitmap_fill(wi->skip_release_bitmap, rq->mpwqe.pages_per_wqe);
@@ -855,7 +861,7 @@ mlx5e_free_rx_shampo_hd_entry(struct mlx5e_rq *rq, u16 header_index)
if (((header_index + 1) & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) == 0) {
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
- mlx5e_page_release_fragmented(rq, frag_page);
+ mlx5e_page_release_fragmented(rq->hd_page_pool, frag_page);
}
clear_bit(header_index, shampo->bitmap);
}
@@ -1100,6 +1106,8 @@ INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
if (rq->page_pool)
page_pool_nid_changed(rq->page_pool, numa_mem_id());
+ if (rq->hd_page_pool)
+ page_pool_nid_changed(rq->hd_page_pool, numa_mem_id());
head = rq->mpwqe.actual_wq_head;
i = missing;
@@ -1215,7 +1223,7 @@ static void *mlx5e_shampo_get_packet_hd(struct mlx5e_rq *rq, u16 header_index)
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
u16 head_offset = mlx5e_shampo_hd_offset(header_index) + rq->buff.headroom;
- return page_address(frag_page->page) + head_offset;
+ return netmem_address(frag_page->netmem) + head_offset;
}
static void mlx5e_shampo_update_ipv4_udp_hdr(struct mlx5e_rq *rq, struct iphdr *ipv4)
@@ -1282,8 +1290,12 @@ static void mlx5e_shampo_update_ipv4_tcp_hdr(struct mlx5e_rq *rq, struct iphdr *
tcp->check = ~tcp_v4_check(skb->len - tcp_off, ipv4->saddr,
ipv4->daddr, 0);
skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4;
- if (ntohs(ipv4->id) == rq->hw_gro_data->second_ip_id)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_FIXEDID;
+ if (ntohs(ipv4->id) == rq->hw_gro_data->second_ip_id) {
+ bool encap = rq->hw_gro_data->fk.control.flags & FLOW_DIS_ENCAPSULATION;
+
+ skb_shinfo(skb)->gso_type |= encap ? SKB_GSO_TCP_FIXEDID_INNER :
+ SKB_GSO_TCP_FIXEDID;
+ }
skb->csum_start = (unsigned char *)tcp - skb->head;
skb->csum_offset = offsetof(struct tcphdr, check);
@@ -1514,6 +1526,11 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
+ if (unlikely(mlx5e_psp_is_rx_flow(cqe))) {
+ /* TBD: PSP csum complete corrections for now chose csum_unnecessary path */
+ goto csum_unnecessary;
+ }
+
if (test_bit(MLX5E_RQ_STATE_CSUM_FULL, &rq->state))
return; /* CQE csum covers all received bytes */
@@ -1542,7 +1559,7 @@ csum_none:
#define MLX5E_CE_BIT_MASK 0x80
-static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
+static inline bool mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
u32 cqe_bcnt,
struct mlx5e_rq *rq,
struct sk_buff *skb)
@@ -1556,6 +1573,11 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
if (unlikely(get_cqe_tls_offload(cqe)))
mlx5e_ktls_handle_rx_skb(rq, skb, cqe, &cqe_bcnt);
+ if (unlikely(mlx5e_psp_is_rx_flow(cqe))) {
+ if (mlx5e_psp_offload_handle_rx_skb(netdev, skb, cqe))
+ return true;
+ }
+
if (unlikely(mlx5_ipsec_is_rx_flow(cqe)))
mlx5e_ipsec_offload_handle_rx_skb(netdev, skb,
be32_to_cpu(cqe->ft_metadata));
@@ -1567,6 +1589,7 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
unsigned int hdrlen = mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt);
skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt - hdrlen, lro_num_seg);
+ skb_shinfo(skb)->gso_segs = lro_num_seg;
/* Subtract one since we already counted this as one
* "regular" packet in mlx5e_complete_rx_cqe()
*/
@@ -1600,9 +1623,11 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
if (unlikely(mlx5e_skb_is_multicast(skb)))
stats->mcast_packets++;
+
+ return false;
}
-static void mlx5e_shampo_complete_rx_cqe(struct mlx5e_rq *rq,
+static bool mlx5e_shampo_complete_rx_cqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
u32 cqe_bcnt,
struct sk_buff *skb)
@@ -1612,16 +1637,20 @@ static void mlx5e_shampo_complete_rx_cqe(struct mlx5e_rq *rq,
stats->packets++;
stats->bytes += cqe_bcnt;
if (NAPI_GRO_CB(skb)->count != 1)
- return;
- mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb);
+ return false;
+
+ if (mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb))
+ return true;
+
skb_reset_network_header(skb);
if (!skb_flow_dissect_flow_keys(skb, &rq->hw_gro_data->fk, 0)) {
napi_gro_receive(rq->cq.napi, skb);
rq->hw_gro_data->skb = NULL;
}
+ return false;
}
-static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
+static inline bool mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
u32 cqe_bcnt,
struct sk_buff *skb)
@@ -1630,7 +1659,7 @@ static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
stats->packets++;
stats->bytes += cqe_bcnt;
- mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb);
+ return mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb);
}
static inline
@@ -1677,11 +1706,11 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
dma_addr_t addr;
u32 frag_size;
- va = page_address(frag_page->page) + wi->offset;
+ va = netmem_address(frag_page->netmem) + wi->offset;
data = va + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
- addr = page_pool_get_dma_addr(frag_page->page);
+ addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset,
frag_size, rq->buff.map_dir);
net_prefetch(data);
@@ -1731,10 +1760,10 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
frag_page = wi->frag_page;
- va = page_address(frag_page->page) + wi->offset;
+ va = netmem_address(frag_page->netmem) + wi->offset;
frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt);
- addr = page_pool_get_dma_addr(frag_page->page);
+ addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
dma_sync_single_range_for_cpu(rq->pdev, addr, wi->offset,
rq->buff.frame0_sz, rq->buff.map_dir);
net_prefetchw(va); /* xdp_frame data area */
@@ -1788,10 +1817,9 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
if (xdp_buff_has_frags(&mxbuf->xdp)) {
/* sinfo->nr_frags is reset by build_skb, calculate again. */
- xdp_update_skb_shared_info(skb, wi - head_wi - 1,
- sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(
- &mxbuf->xdp));
+ xdp_update_skb_frags_info(skb, wi - head_wi - 1,
+ sinfo->xdp_frags_size, truesize,
+ xdp_buff_get_skb_flags(&mxbuf->xdp));
for (struct mlx5e_wqe_frag_info *pwi = head_wi + 1; pwi < wi; pwi++)
pwi->frag_page->frags++;
@@ -1847,7 +1875,8 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
goto wq_cyc_pop;
}
- mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ if (mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb))
+ goto wq_cyc_pop;
if (mlx5e_cqe_regb_chain(cqe))
if (!mlx5e_tc_update_skb_nic(cqe, skb)) {
@@ -1894,7 +1923,8 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
goto wq_cyc_pop;
}
- mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ if (mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb))
+ goto wq_cyc_pop;
if (rep->vlan && skb_vlan_tag_present(skb))
skb_vlan_pop(skb);
@@ -1943,7 +1973,8 @@ static void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq, struct mlx5_cqe64
if (!skb)
goto mpwrq_cqe_out;
- mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ if (mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb))
+ goto mpwrq_cqe_out;
mlx5e_rep_tc_receive(cqe, rq, skb);
@@ -2007,12 +2038,14 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
if (prog) {
/* area for bpf_xdp_[store|load]_bytes */
- net_prefetchw(page_address(frag_page->page) + frag_offset);
- if (unlikely(mlx5e_page_alloc_fragmented(rq, &wi->linear_page))) {
+ net_prefetchw(netmem_address(frag_page->netmem) + frag_offset);
+ if (unlikely(mlx5e_page_alloc_fragmented(rq->page_pool,
+ &wi->linear_page))) {
rq->stats->buff_alloc_err++;
return NULL;
}
- va = page_address(wi->linear_page.page);
+
+ va = netmem_address(wi->linear_page.netmem);
net_prefetchw(va); /* xdp_frame data area */
linear_hr = XDP_PACKET_HEADROOM;
linear_data_len = 0;
@@ -2072,7 +2105,8 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
wi->linear_page.frags++;
}
- mlx5e_page_release_fragmented(rq, &wi->linear_page);
+ mlx5e_page_release_fragmented(rq->page_pool,
+ &wi->linear_page);
return NULL; /* page/packet was consumed by XDP */
}
@@ -2081,22 +2115,23 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
mxbuf->xdp.data - mxbuf->xdp.data_hard_start, 0,
mxbuf->xdp.data - mxbuf->xdp.data_meta);
if (unlikely(!skb)) {
- mlx5e_page_release_fragmented(rq, &wi->linear_page);
+ mlx5e_page_release_fragmented(rq->page_pool,
+ &wi->linear_page);
return NULL;
}
skb_mark_for_recycle(skb);
wi->linear_page.frags++;
- mlx5e_page_release_fragmented(rq, &wi->linear_page);
+ mlx5e_page_release_fragmented(rq->page_pool, &wi->linear_page);
if (xdp_buff_has_frags(&mxbuf->xdp)) {
struct mlx5e_frag_page *pagep;
/* sinfo->nr_frags is reset by build_skb, calculate again. */
- xdp_update_skb_shared_info(skb, frag_page - head_page,
- sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(
- &mxbuf->xdp));
+ xdp_update_skb_frags_info(skb, frag_page - head_page,
+ sinfo->xdp_frags_size,
+ truesize,
+ xdp_buff_get_skb_flags(&mxbuf->xdp));
pagep = head_page;
do
@@ -2110,10 +2145,10 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
if (xdp_buff_has_frags(&mxbuf->xdp)) {
struct mlx5e_frag_page *pagep;
- xdp_update_skb_shared_info(skb, sinfo->nr_frags,
- sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(
- &mxbuf->xdp));
+ xdp_update_skb_frags_info(skb, sinfo->nr_frags,
+ sinfo->xdp_frags_size,
+ truesize,
+ xdp_buff_get_skb_flags(&mxbuf->xdp));
pagep = frag_page - sinfo->nr_frags;
do
@@ -2121,8 +2156,8 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
while (++pagep < frag_page);
}
/* copy header */
- addr = page_pool_get_dma_addr(head_page->page);
- mlx5e_copy_skb_header(rq, skb, head_page->page, addr,
+ addr = page_pool_get_dma_addr_netmem(head_page->netmem);
+ mlx5e_copy_skb_header(rq, skb, head_page->netmem, addr,
head_offset, head_offset, headlen);
/* skb linear part was allocated with headlen and aligned to long */
skb->tail += headlen;
@@ -2152,11 +2187,11 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
return NULL;
}
- va = page_address(frag_page->page) + head_offset;
+ va = netmem_address(frag_page->netmem) + head_offset;
data = va + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
- addr = page_pool_get_dma_addr(frag_page->page);
+ addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
dma_sync_single_range_for_cpu(rq->pdev, addr, head_offset,
frag_size, rq->buff.map_dir);
net_prefetch(data);
@@ -2195,16 +2230,19 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5_cqe64 *cqe, u16 header_index)
{
struct mlx5e_frag_page *frag_page = mlx5e_shampo_hd_to_frag_page(rq, header_index);
- dma_addr_t page_dma_addr = page_pool_get_dma_addr(frag_page->page);
u16 head_offset = mlx5e_shampo_hd_offset(header_index);
- dma_addr_t dma_addr = page_dma_addr + head_offset;
u16 head_size = cqe->shampo.header_size;
u16 rx_headroom = rq->buff.headroom;
struct sk_buff *skb = NULL;
+ dma_addr_t page_dma_addr;
+ dma_addr_t dma_addr;
void *hdr, *data;
u32 frag_size;
- hdr = page_address(frag_page->page) + head_offset;
+ page_dma_addr = page_pool_get_dma_addr_netmem(frag_page->netmem);
+ dma_addr = page_dma_addr + head_offset;
+
+ hdr = netmem_address(frag_page->netmem) + head_offset;
data = hdr + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + head_size);
@@ -2229,7 +2267,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
}
net_prefetchw(skb->data);
- mlx5e_copy_skb_header(rq, skb, frag_page->page, dma_addr,
+ mlx5e_copy_skb_header(rq, skb, frag_page->netmem, dma_addr,
head_offset + rx_headroom,
rx_headroom, head_size);
/* skb linear part was allocated with headlen and aligned to long */
@@ -2323,11 +2361,23 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
}
if (!*skb) {
- if (likely(head_size))
+ if (likely(head_size)) {
*skb = mlx5e_skb_from_cqe_shampo(rq, wi, cqe, header_index);
- else
- *skb = mlx5e_skb_from_cqe_mpwrq_nonlinear(rq, wi, cqe, cqe_bcnt,
- data_offset, page_idx);
+ } else {
+ struct mlx5e_frag_page *frag_page;
+
+ frag_page = &wi->alloc_units.frag_pages[page_idx];
+ /* Drop packets with header in unreadable data area to
+ * prevent the kernel from touching it.
+ */
+ if (unlikely(netmem_is_net_iov(frag_page->netmem)))
+ goto free_hd_entry;
+ *skb = mlx5e_skb_from_cqe_mpwrq_nonlinear(rq, wi, cqe,
+ cqe_bcnt,
+ data_offset,
+ page_idx);
+ }
+
if (unlikely(!*skb))
goto free_hd_entry;
@@ -2361,7 +2411,10 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
stats->hds_nosplit_bytes += data_bcnt;
}
- mlx5e_shampo_complete_rx_cqe(rq, cqe, cqe_bcnt, *skb);
+ if (mlx5e_shampo_complete_rx_cqe(rq, cqe, cqe_bcnt, *skb)) {
+ *skb = NULL;
+ goto free_hd_entry;
+ }
if (flush && rq->hw_gro_data->skb)
mlx5e_shampo_flush_skb(rq, cqe, match);
free_hd_entry:
@@ -2419,7 +2472,8 @@ static void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cq
if (!skb)
goto mpwrq_cqe_out;
- mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ if (mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb))
+ goto mpwrq_cqe_out;
if (mlx5e_cqe_regb_chain(cqe))
if (!mlx5e_tc_update_skb_nic(cqe, skb)) {
@@ -2752,7 +2806,8 @@ static void mlx5e_trap_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe
if (!skb)
goto wq_cyc_pop;
- mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ if (mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb))
+ goto wq_cyc_pop;
skb_push(skb, ETH_HLEN);
mlx5_devlink_trap_report(rq->mdev, trap_id, skb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 19664fa7f217..7c029a7d0fd7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -1446,16 +1446,13 @@ static void fec_set_rs_stats(struct ethtool_fec_stats *fec_stats, u32 *ppcnt)
}
static void fec_set_block_stats(struct mlx5e_priv *priv,
+ int mode,
struct ethtool_fec_stats *fec_stats)
{
struct mlx5_core_dev *mdev = priv->mdev;
u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- int mode = fec_active_mode(mdev);
-
- if (mode == MLX5E_FEC_NOFEC)
- return;
MLX5_SET(ppcnt_reg, in, local_port, 1);
MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
@@ -1466,6 +1463,7 @@ static void fec_set_block_stats(struct mlx5e_priv *priv,
case MLX5E_FEC_RS_528_514:
case MLX5E_FEC_RS_544_514:
case MLX5E_FEC_LLRS_272_257_1:
+ case MLX5E_FEC_RS_544_514_INTERLEAVED_QUAD:
fec_set_rs_stats(fec_stats, out);
return;
case MLX5E_FEC_FIRECODE:
@@ -1493,14 +1491,130 @@ static void fec_set_corrected_bits_total(struct mlx5e_priv *priv,
phy_corrected_bits);
}
+#define MLX5_RS_HISTOGRAM_ENTRIES \
+ (MLX5_FLD_SZ_BYTES(rs_histogram_cntrs, hist) / \
+ MLX5_FLD_SZ_BYTES(rs_histogram_cntrs, hist[0]))
+
+enum {
+ MLX5E_HISTOGRAM_FEC_RS_544_514 = 1,
+ MLX5E_HISTOGRAM_FEC_LLRS = 2,
+ MLX5E_HISTOGRAM_FEC_RS_528_514 = 3,
+};
+
+static bool fec_rs_validate_hist_type(int mode, int hist_type)
+{
+ switch (mode) {
+ case MLX5E_FEC_RS_528_514:
+ return hist_type == MLX5E_HISTOGRAM_FEC_RS_528_514;
+ case MLX5E_FEC_RS_544_514_INTERLEAVED_QUAD:
+ case MLX5E_FEC_RS_544_514:
+ return hist_type == MLX5E_HISTOGRAM_FEC_RS_544_514;
+ case MLX5E_FEC_LLRS_272_257_1:
+ return hist_type == MLX5E_HISTOGRAM_FEC_LLRS;
+ default:
+ break;
+ }
+
+ return false;
+}
+
+static u8
+fec_rs_histogram_fill_ranges(struct mlx5e_priv *priv, int mode,
+ const struct ethtool_fec_hist_range **ranges)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 out[MLX5_ST_SZ_DW(pphcr_reg)] = {0};
+ u32 in[MLX5_ST_SZ_DW(pphcr_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(pphcr_reg);
+ u8 hist_type, num_of_bins;
+
+ memset(priv->fec_ranges, 0,
+ ETHTOOL_FEC_HIST_MAX * sizeof(*priv->fec_ranges));
+ MLX5_SET(pphcr_reg, in, local_port, 1);
+ if (mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPHCR, 0, 0))
+ return 0;
+
+ hist_type = MLX5_GET(pphcr_reg, out, active_hist_type);
+ if (!fec_rs_validate_hist_type(mode, hist_type))
+ return 0;
+
+ num_of_bins = MLX5_GET(pphcr_reg, out, num_of_bins);
+ if (WARN_ON_ONCE(num_of_bins > MLX5_RS_HISTOGRAM_ENTRIES))
+ return 0;
+
+ for (int i = 0; i < num_of_bins; i++) {
+ void *bin_range = MLX5_ADDR_OF(pphcr_reg, out, bin_range[i]);
+
+ priv->fec_ranges[i].high = MLX5_GET(bin_range_layout, bin_range,
+ high_val);
+ priv->fec_ranges[i].low = MLX5_GET(bin_range_layout, bin_range,
+ low_val);
+ }
+ *ranges = priv->fec_ranges;
+
+ return num_of_bins;
+}
+
+static void fec_rs_histogram_fill_stats(struct mlx5e_priv *priv,
+ u8 num_of_bins,
+ struct ethtool_fec_hist *hist)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *rs_histogram_cntrs;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_RS_FEC_HISTOGRAM_GROUP);
+ if (mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0))
+ return;
+
+ rs_histogram_cntrs = MLX5_ADDR_OF(ppcnt_reg, out,
+ counter_set.rs_histogram_cntrs);
+ /* Guaranteed that num_of_bins is less than MLX5E_FEC_RS_HIST_MAX
+ * by fec_rs_histogram_fill_ranges().
+ */
+ for (int i = 0; i < num_of_bins; i++)
+ hist->values[i].sum = MLX5_GET64(rs_histogram_cntrs,
+ rs_histogram_cntrs,
+ hist[i]);
+}
+
+static void fec_set_histograms_stats(struct mlx5e_priv *priv, int mode,
+ struct ethtool_fec_hist *hist)
+{
+ u8 num_of_bins;
+
+ switch (mode) {
+ case MLX5E_FEC_RS_528_514:
+ case MLX5E_FEC_RS_544_514:
+ case MLX5E_FEC_LLRS_272_257_1:
+ case MLX5E_FEC_RS_544_514_INTERLEAVED_QUAD:
+ num_of_bins =
+ fec_rs_histogram_fill_ranges(priv, mode, &hist->ranges);
+ if (num_of_bins)
+ return fec_rs_histogram_fill_stats(priv, num_of_bins,
+ hist);
+ break;
+ default:
+ return;
+ }
+}
+
void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
- if (!MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group))
+ int mode = fec_active_mode(priv->mdev);
+
+ if (mode == MLX5E_FEC_NOFEC ||
+ !MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group))
return;
fec_set_corrected_bits_total(priv, fec_stats);
- fec_set_block_stats(priv, fec_stats);
+ fec_set_block_stats(priv, mode, fec_stats);
+ fec_set_histograms_stats(priv, mode, hist);
}
#define PPORT_ETH_EXT_OFF(c) \
@@ -2612,6 +2726,7 @@ mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
#ifdef CONFIG_MLX5_MACSEC
&MLX5E_STATS_GRP(macsec_hw),
#endif
+ &MLX5E_STATS_GRP(pcie_cong),
};
unsigned int mlx5e_nic_stats_grps_num(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index def5dea1463d..09f155acb461 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -117,7 +117,8 @@ void mlx5e_stats_update_ndo_stats(struct mlx5e_priv *priv);
void mlx5e_stats_pause_get(struct mlx5e_priv *priv,
struct ethtool_pause_stats *pause_stats);
void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
- struct ethtool_fec_stats *fec_stats);
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist);
void mlx5e_stats_eth_phy_get(struct mlx5e_priv *priv,
struct ethtool_eth_phy_stats *phy_stats);
@@ -535,5 +536,6 @@ extern MLX5E_DECLARE_STATS_GRP(ipsec_hw);
extern MLX5E_DECLARE_STATS_GRP(ipsec_sw);
extern MLX5E_DECLARE_STATS_GRP(ptp);
extern MLX5E_DECLARE_STATS_GRP(macsec_hw);
+extern MLX5E_DECLARE_STATS_GRP(pcie_cong);
#endif /* __MLX5_EN_STATS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index fef418e1ed1a..00c2763e57ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -66,6 +66,7 @@
#include "lib/devcom.h"
#include "lib/geneve.h"
#include "lib/fs_chains.h"
+#include "lib/mlx5.h"
#include "diag/en_tc_tracepoint.h"
#include <asm/div64.h>
#include "lag/lag.h"
@@ -757,11 +758,11 @@ static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp)
struct mlx5e_priv *priv = hp->func_priv;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_rss_params_indir indir;
+ u32 rqt_size;
int err;
- err = mlx5e_rss_params_indir_init(&indir, mdev,
- mlx5e_rqt_size(mdev, hp->num_channels),
- mlx5e_rqt_size(mdev, hp->num_channels));
+ rqt_size = mlx5e_rqt_size(mdev, hp->num_channels);
+ err = mlx5e_rss_params_indir_init(&indir, rqt_size, rqt_size);
if (err)
return err;
@@ -837,6 +838,9 @@ static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp,
ttc_params->ns_type = MLX5_FLOW_NAMESPACE_KERNEL;
for (tt = 0; tt < MLX5_NUM_TT; tt++) {
+ if (mlx5_ttc_is_decrypted_esp_tt(tt))
+ continue;
+
ttc_params->dests[tt].type = MLX5_FLOW_DESTINATION_TYPE_TIR;
ttc_params->dests[tt].tir_num =
tt == MLX5_TT_ANY ?
@@ -5387,12 +5391,13 @@ void mlx5e_tc_ht_cleanup(struct rhashtable *tc_ht)
int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv)
{
const size_t sz_enc_opts = sizeof(struct tunnel_match_enc_opts);
+ struct mlx5_devcom_match_attr attr = {};
struct netdev_phys_item_id ppid;
struct mlx5e_rep_priv *rpriv;
struct mapping_ctx *mapping;
struct mlx5_eswitch *esw;
struct mlx5e_priv *priv;
- u64 mapping_id, key;
+ u64 mapping_id;
int err = 0;
rpriv = container_of(uplink_priv, struct mlx5e_rep_priv, uplink_priv);
@@ -5446,10 +5451,12 @@ int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv)
goto err_action_counter;
}
- err = dev_get_port_parent_id(priv->netdev, &ppid, false);
+ err = netif_get_port_parent_id(priv->netdev, &ppid, false);
if (!err) {
- memcpy(&key, &ppid.id, sizeof(key));
- mlx5_esw_offloads_devcom_init(esw, key);
+ memcpy(&attr.key.val, &ppid.id, sizeof(attr.key.val));
+ attr.flags = MLX5_DEVCOM_MATCH_FLAGS_NS;
+ attr.net = mlx5_core_net(esw->dev);
+ mlx5_esw_offloads_devcom_init(esw, &attr);
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 55a8629f0792..b7227afcb51d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -39,6 +39,7 @@
#include "ipoib/ipoib.h"
#include "en_accel/en_accel.h"
#include "en_accel/ipsec_rxtx.h"
+#include "en_accel/psp_rxtx.h"
#include "en_accel/macsec.h"
#include "en/ptp.h"
#include <net/ipv6.h>
@@ -120,6 +121,11 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5e_accel_tx_state *accel,
struct mlx5_wqe_eth_seg *eseg)
{
+#ifdef CONFIG_MLX5_EN_PSP
+ if (unlikely(mlx5e_psp_txwqe_build_eseg_csum(sq, skb, &accel->psp_st, eseg)))
+ return;
+#endif
+
if (unlikely(mlx5e_ipsec_txwqe_build_eseg_csum(sq, skb, eseg)))
return;
@@ -196,7 +202,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
dseg->lkey = sq->mkey_be;
dseg->byte_count = cpu_to_be32(headlen);
- mlx5e_dma_push(sq, dma_addr, headlen, MLX5E_DMA_MAP_SINGLE);
+ mlx5e_dma_push_single(sq, dma_addr, headlen);
num_dma++;
dseg++;
}
@@ -214,7 +220,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
dseg->lkey = sq->mkey_be;
dseg->byte_count = cpu_to_be32(fsz);
- mlx5e_dma_push(sq, dma_addr, fsz, MLX5E_DMA_MAP_PAGE);
+ mlx5e_dma_push_netmem(sq, skb_frag_netmem(frag), dma_addr, fsz);
num_dma++;
dseg++;
}
@@ -256,8 +262,7 @@ mlx5e_tx_wqe_inline_mode(struct mlx5e_txqsq *sq, struct sk_buff *skb,
mode = sq->min_inline_mode;
- if (skb_vlan_tag_present(skb) &&
- test_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state))
+ if (skb_vlan_tag_present(skb))
mode = max_t(u8, MLX5_INLINE_MODE_L2, mode);
return mode;
@@ -298,7 +303,7 @@ static void mlx5e_sq_xmit_prepare(struct mlx5e_txqsq *sq, struct sk_buff *skb,
stats->packets++;
}
- attr->insz = mlx5e_accel_tx_ids_len(sq, accel);
+ attr->insz = mlx5e_accel_tx_ids_len(sq, skb, accel);
stats->bytes += attr->num_bytes;
}
@@ -483,12 +488,6 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
eseg->inline_hdr.sz |= cpu_to_be16(ihs);
dseg += wqe_attr->ds_cnt_inl;
- } else if (skb_vlan_tag_present(skb)) {
- eseg->insert.type = cpu_to_be16(MLX5_ETH_WQE_INSERT_VLAN);
- if (skb->vlan_proto == cpu_to_be16(ETH_P_8021AD))
- eseg->insert.type |= cpu_to_be16(MLX5_ETH_WQE_SVLAN);
- eseg->insert.vlan_tci = cpu_to_be16(skb_vlan_tag_get(skb));
- stats->added_vlan_packets++;
}
dseg += wqe_attr->ds_cnt_ids;
@@ -623,7 +622,7 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
sq->stats->xmit_more += xmit_more;
- mlx5e_dma_push(sq, txd.dma_addr, txd.len, MLX5E_DMA_MAP_SINGLE);
+ mlx5e_dma_push_single(sq, txd.dma_addr, txd.len);
mlx5e_skb_fifo_push(&sq->db.skb_fifo, skb);
mlx5e_tx_mpwqe_add_dseg(sq, &txd);
mlx5e_tx_skb_update_ts_flags(skb);
@@ -660,7 +659,7 @@ static void mlx5e_cqe_ts_id_eseg(struct mlx5e_ptpsq *ptpsq, struct sk_buff *skb,
struct mlx5_wqe_eth_seg *eseg)
{
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
- eseg->flow_table_metadata =
+ eseg->flow_table_metadata |=
cpu_to_be32(mlx5e_ptp_metadata_fifo_peek(&ptpsq->metadata_freelist));
}
@@ -668,7 +667,7 @@ static void mlx5e_txwqe_build_eseg(struct mlx5e_priv *priv, struct mlx5e_txqsq *
struct sk_buff *skb, struct mlx5e_accel_tx_state *accel,
struct mlx5_wqe_eth_seg *eseg, u16 ihs)
{
- mlx5e_accel_tx_eseg(priv, skb, eseg, ihs);
+ mlx5e_accel_tx_eseg(priv, skb, accel, eseg, ihs);
mlx5e_txwqe_build_eseg_csum(sq, skb, accel, eseg);
if (unlikely(sq->ptpsq))
mlx5e_cqe_ts_id_eseg(sq->ptpsq, skb, eseg);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index dfb079e59d85..25499da177bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -32,9 +32,7 @@ enum {
MLX5_EQ_STATE_ALWAYS_ARMED = 0xb,
};
-enum {
- MLX5_EQ_DOORBEL_OFFSET = 0x40,
-};
+#define MLX5_EQ_DOORBELL_OFFSET 0x40
/* budget must be smaller than MLX5_NUM_SPARE_EQE to guarantee that we update
* the ci before we polled all the entries in the EQ. MLX5_NUM_SPARE_EQE is
@@ -309,7 +307,7 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry);
MLX5_SET(eqc, eqc, log_eq_size, eq->fbc.log_sz);
- MLX5_SET(eqc, eqc, uar_page, priv->uar->index);
+ MLX5_SET(eqc, eqc, uar_page, priv->bfreg.up->index);
MLX5_SET(eqc, eqc, intr, vecidx);
MLX5_SET(eqc, eqc, log_page_size,
eq->frag_buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
@@ -322,7 +320,7 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
eq->eqn = MLX5_GET(create_eq_out, out, eq_number);
eq->irqn = pci_irq_vector(dev->pdev, vecidx);
eq->dev = dev;
- eq->doorbell = priv->uar->map + MLX5_EQ_DOORBEL_OFFSET;
+ eq->doorbell = priv->bfreg.up->map + MLX5_EQ_DOORBELL_OFFSET;
err = mlx5_debug_eq_add(dev, eq);
if (err)
@@ -585,6 +583,9 @@ static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4])
async_event_mask |=
(1ull << MLX5_EVENT_TYPE_OBJECT_CHANGE);
+ if (mlx5_pcie_cong_event_supported(dev))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_OBJECT_CHANGE);
+
mask[0] = async_event_mask;
if (MLX5_CAP_GEN(dev, event_cap))
@@ -873,19 +874,25 @@ static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_irq_pool *pool = mlx5_irq_table_get_comp_irq_pool(dev);
struct mlx5_eq_table *table = dev->priv.eq_table;
- struct irq_affinity_desc af_desc = {};
+ struct irq_affinity_desc *af_desc;
struct mlx5_irq *irq;
- /* In case SF irq pool does not exist, fallback to the PF irqs*/
+ /* In case SF irq pool does not exist, fallback to the PF irqs */
if (!mlx5_irq_pool_is_sf_pool(pool))
return comp_irq_request_pci(dev, vecidx);
- af_desc.is_managed = false;
- cpumask_copy(&af_desc.mask, cpu_online_mask);
- cpumask_andnot(&af_desc.mask, &af_desc.mask, &table->used_cpus);
- irq = mlx5_irq_affinity_request(dev, pool, &af_desc);
- if (IS_ERR(irq))
+ af_desc = kvzalloc(sizeof(*af_desc), GFP_KERNEL);
+ if (!af_desc)
+ return -ENOMEM;
+
+ af_desc->is_managed = false;
+ cpumask_copy(&af_desc->mask, cpu_online_mask);
+ cpumask_andnot(&af_desc->mask, &af_desc->mask, &table->used_cpus);
+ irq = mlx5_irq_affinity_request(dev, pool, af_desc);
+ if (IS_ERR(irq)) {
+ kvfree(af_desc);
return PTR_ERR(irq);
+ }
cpumask_or(&table->used_cpus, &table->used_cpus, mlx5_irq_get_affinity_mask(irq));
mlx5_core_dbg(pool->dev, "IRQ %u mapped to cpu %*pbl, %u EQs on this irq\n",
@@ -893,6 +900,8 @@ static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx)
cpumask_pr_args(mlx5_irq_get_affinity_mask(irq)),
mlx5_irq_read_locked(irq) / MLX5_EQ_REFS_PER_IRQ);
+ kvfree(af_desc);
+
return xa_err(xa_store(&table->comp_irqs, vecidx, irq, GFP_KERNEL));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
index 7dd1dc3f77c7..c9a1654d83a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
@@ -87,8 +87,8 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
drop_counter = mlx5_fc_create(esw->dev, false);
if (IS_ERR(drop_counter)) {
esw_warn(esw->dev,
- "vport[%d] configure egress drop rule counter err(%ld)\n",
- vport->vport, PTR_ERR(drop_counter));
+ "vport[%d] configure egress drop rule counter err(%pe)\n",
+ vport->vport, drop_counter);
drop_counter = NULL;
}
vport->egress.legacy.drop_counter = drop_counter;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/adj_vport.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/adj_vport.c
new file mode 100644
index 000000000000..0091ba697bae
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/adj_vport.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "fs_core.h"
+#include "eswitch.h"
+
+enum {
+ MLX5_ADJ_VPORT_DISCONNECT = 0x0,
+ MLX5_ADJ_VPORT_CONNECT = 0x1,
+};
+
+static int mlx5_esw_adj_vport_modify(struct mlx5_core_dev *dev,
+ u16 vport, bool connect)
+{
+ u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {};
+
+ MLX5_SET(modify_vport_state_in, in, opcode,
+ MLX5_CMD_OP_MODIFY_VPORT_STATE);
+ MLX5_SET(modify_vport_state_in, in, op_mod,
+ MLX5_VPORT_STATE_OP_MOD_ESW_VPORT);
+ MLX5_SET(modify_vport_state_in, in, other_vport, 1);
+ MLX5_SET(modify_vport_state_in, in, vport_number, vport);
+ MLX5_SET(modify_vport_state_in, in, ingress_connect_valid, 1);
+ MLX5_SET(modify_vport_state_in, in, egress_connect_valid, 1);
+ MLX5_SET(modify_vport_state_in, in, ingress_connect, connect);
+ MLX5_SET(modify_vport_state_in, in, egress_connect, connect);
+
+ return mlx5_cmd_exec_in(dev, modify_vport_state, in);
+}
+
+static void mlx5_esw_destroy_esw_vport(struct mlx5_core_dev *dev, u16 vport)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_esw_vport_in)] = {};
+
+ MLX5_SET(destroy_esw_vport_in, in, opcode,
+ MLX5_CMD_OPCODE_DESTROY_ESW_VPORT);
+ MLX5_SET(destroy_esw_vport_in, in, vport_num, vport);
+
+ mlx5_cmd_exec_in(dev, destroy_esw_vport, in);
+}
+
+static int mlx5_esw_create_esw_vport(struct mlx5_core_dev *dev, u16 vhca_id,
+ u16 *vport_num)
+{
+ u32 out[MLX5_ST_SZ_DW(create_esw_vport_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(create_esw_vport_in)] = {};
+ int err;
+
+ MLX5_SET(create_esw_vport_in, in, opcode,
+ MLX5_CMD_OPCODE_CREATE_ESW_VPORT);
+ MLX5_SET(create_esw_vport_in, in, managed_vhca_id, vhca_id);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *vport_num = MLX5_GET(create_esw_vport_out, out, vport_num);
+
+ return err;
+}
+
+static int mlx5_esw_adj_vport_create(struct mlx5_eswitch *esw, u16 vhca_id,
+ const void *rid_info_reg)
+{
+ struct mlx5_vport *vport;
+ u16 vport_num;
+ int err;
+
+ err = mlx5_esw_create_esw_vport(esw->dev, vhca_id, &vport_num);
+ if (err) {
+ esw_warn(esw->dev,
+ "Failed to create adjacent vport for vhca_id %d, err %d\n",
+ vhca_id, err);
+ return err;
+ }
+
+ esw_debug(esw->dev, "Created adjacent vport[%d] %d for vhca_id 0x%x\n",
+ esw->last_vport_idx, vport_num, vhca_id);
+
+ err = mlx5_esw_vport_alloc(esw, esw->last_vport_idx++, vport_num);
+ if (err)
+ goto destroy_esw_vport;
+
+ xa_set_mark(&esw->vports, vport_num, MLX5_ESW_VPT_VF);
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ vport->adjacent = true;
+ vport->vhca_id = vhca_id;
+
+ vport->adj_info.parent_pci_devfn =
+ MLX5_GET(function_vhca_rid_info_reg, rid_info_reg,
+ parent_pci_device_function);
+ vport->adj_info.function_id =
+ MLX5_GET(function_vhca_rid_info_reg, rid_info_reg, function_id);
+
+ mlx5_fs_vport_egress_acl_ns_add(esw->dev->priv.steering, vport->index);
+ mlx5_fs_vport_ingress_acl_ns_add(esw->dev->priv.steering, vport->index);
+ err = mlx5_esw_offloads_rep_add(esw, vport);
+ if (err)
+ goto acl_ns_remove;
+
+ mlx5_esw_adj_vport_modify(esw->dev, vport_num, MLX5_ADJ_VPORT_CONNECT);
+ return 0;
+
+acl_ns_remove:
+ mlx5_fs_vport_ingress_acl_ns_remove(esw->dev->priv.steering,
+ vport->index);
+ mlx5_fs_vport_egress_acl_ns_remove(esw->dev->priv.steering,
+ vport->index);
+ mlx5_esw_vport_free(esw, vport);
+destroy_esw_vport:
+ mlx5_esw_destroy_esw_vport(esw->dev, vport_num);
+ return err;
+}
+
+static void mlx5_esw_adj_vport_destroy(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ u16 vport_num = vport->vport;
+
+ esw_debug(esw->dev, "Destroying adjacent vport %d for vhca_id 0x%x\n",
+ vport_num, vport->vhca_id);
+ mlx5_esw_adj_vport_modify(esw->dev, vport_num,
+ MLX5_ADJ_VPORT_DISCONNECT);
+ mlx5_esw_offloads_rep_remove(esw, vport);
+ mlx5_fs_vport_egress_acl_ns_remove(esw->dev->priv.steering,
+ vport->index);
+ mlx5_fs_vport_ingress_acl_ns_remove(esw->dev->priv.steering,
+ vport->index);
+ mlx5_esw_vport_free(esw, vport);
+ /* Reset the vport index back so new adj vports can use this index.
+ * When vport count can incrementally change, this needs to be modified.
+ */
+ esw->last_vport_idx--;
+ mlx5_esw_destroy_esw_vport(esw->dev, vport_num);
+}
+
+void mlx5_esw_adjacent_vhcas_cleanup(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ unsigned long i;
+
+ if (!MLX5_CAP_GEN_2(esw->dev, delegated_vhca_max))
+ return;
+
+ mlx5_esw_for_each_vf_vport(esw, i, vport, U16_MAX) {
+ if (!vport->adjacent)
+ continue;
+ mlx5_esw_adj_vport_destroy(esw, vport);
+ }
+}
+
+void mlx5_esw_adjacent_vhcas_setup(struct mlx5_eswitch *esw)
+{
+ u32 delegated_vhca_max = MLX5_CAP_GEN_2(esw->dev, delegated_vhca_max);
+ u32 in[MLX5_ST_SZ_DW(query_delegated_vhca_in)] = {};
+ int outlen, err, i = 0;
+ u8 *out;
+ u32 count;
+
+ if (!delegated_vhca_max)
+ return;
+
+ outlen = MLX5_ST_SZ_BYTES(query_delegated_vhca_out) +
+ delegated_vhca_max *
+ MLX5_ST_SZ_BYTES(delegated_function_vhca_rid_info);
+
+ esw_debug(esw->dev, "delegated_vhca_max=%d\n", delegated_vhca_max);
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return;
+
+ MLX5_SET(query_delegated_vhca_in, in, opcode,
+ MLX5_CMD_OPCODE_QUERY_DELEGATED_VHCA);
+
+ err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen);
+ if (err) {
+ kvfree(out);
+ esw_warn(esw->dev, "Failed to query delegated vhca, err %d\n",
+ err);
+ return;
+ }
+
+ count = MLX5_GET(query_delegated_vhca_out, out, functions_count);
+ esw_debug(esw->dev, "Delegated vhca functions count %d\n", count);
+
+ for (i = 0; i < count; i++) {
+ const void *rid_info, *rid_info_reg;
+ u16 vhca_id;
+
+ rid_info = MLX5_ADDR_OF(query_delegated_vhca_out, out,
+ delegated_function_vhca_rid_info[i]);
+
+ rid_info_reg = MLX5_ADDR_OF(delegated_function_vhca_rid_info,
+ rid_info, function_vhca_rid_info);
+
+ vhca_id = MLX5_GET(function_vhca_rid_info_reg, rid_info_reg,
+ vhca_id);
+ esw_debug(esw->dev, "Delegating vhca_id 0x%x\n", vhca_id);
+
+ err = mlx5_esw_adj_vport_create(esw, vhca_id, rid_info_reg);
+ if (err) {
+ esw_warn(esw->dev,
+ "Failed to init adjacent vhca 0x%x, err %d\n",
+ vhca_id, err);
+ break;
+ }
+ }
+
+ kvfree(out);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index 76e35c827da0..60e10047770f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -81,7 +81,8 @@ mlx5_esw_bridge_table_create(int max_fte, u32 level, struct mlx5_eswitch *esw)
ft_attr.prio = FDB_BR_OFFLOAD;
fdb = mlx5_create_flow_table(ns, &ft_attr);
if (IS_ERR(fdb))
- esw_warn(dev, "Failed to create bridge FDB Table (err=%ld)\n", PTR_ERR(fdb));
+ esw_warn(dev, "Failed to create bridge FDB Table (err=%pe)\n",
+ fdb);
return fdb;
}
@@ -121,8 +122,8 @@ mlx5_esw_bridge_ingress_vlan_proto_fg_create(unsigned int from, unsigned int to,
kvfree(in);
if (IS_ERR(fg))
esw_warn(esw->dev,
- "Failed to create VLAN(proto=%x) flow group for bridge ingress table (err=%ld)\n",
- vlan_proto, PTR_ERR(fg));
+ "Failed to create VLAN(proto=%x) flow group for bridge ingress table (err=%pe)\n",
+ vlan_proto, fg);
return fg;
}
@@ -180,8 +181,8 @@ mlx5_esw_bridge_ingress_vlan_proto_filter_fg_create(unsigned int from, unsigned
fg = mlx5_create_flow_group(ingress_ft, in);
if (IS_ERR(fg))
esw_warn(esw->dev,
- "Failed to create bridge ingress table VLAN filter flow group (err=%ld)\n",
- PTR_ERR(fg));
+ "Failed to create bridge ingress table VLAN filter flow group (err=%pe)\n",
+ fg);
kvfree(in);
return fg;
}
@@ -237,8 +238,8 @@ mlx5_esw_bridge_ingress_mac_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow
fg = mlx5_create_flow_group(ingress_ft, in);
if (IS_ERR(fg))
esw_warn(esw->dev,
- "Failed to create MAC flow group for bridge ingress table (err=%ld)\n",
- PTR_ERR(fg));
+ "Failed to create MAC flow group for bridge ingress table (err=%pe)\n",
+ fg);
kvfree(in);
return fg;
@@ -274,8 +275,8 @@ mlx5_esw_bridge_egress_vlan_proto_fg_create(unsigned int from, unsigned int to,
fg = mlx5_create_flow_group(egress_ft, in);
if (IS_ERR(fg))
esw_warn(esw->dev,
- "Failed to create VLAN flow group for bridge egress table (err=%ld)\n",
- PTR_ERR(fg));
+ "Failed to create VLAN flow group for bridge egress table (err=%pe)\n",
+ fg);
kvfree(in);
return fg;
}
@@ -324,8 +325,8 @@ mlx5_esw_bridge_egress_mac_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_
fg = mlx5_create_flow_group(egress_ft, in);
if (IS_ERR(fg))
esw_warn(esw->dev,
- "Failed to create bridge egress table MAC flow group (err=%ld)\n",
- PTR_ERR(fg));
+ "Failed to create bridge egress table MAC flow group (err=%pe)\n",
+ fg);
kvfree(in);
return fg;
}
@@ -354,8 +355,8 @@ mlx5_esw_bridge_egress_miss_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow
fg = mlx5_create_flow_group(egress_ft, in);
if (IS_ERR(fg))
esw_warn(esw->dev,
- "Failed to create bridge egress table miss flow group (err=%ld)\n",
- PTR_ERR(fg));
+ "Failed to create bridge egress table miss flow group (err=%pe)\n",
+ fg);
kvfree(in);
return fg;
}
@@ -501,8 +502,8 @@ mlx5_esw_bridge_egress_table_init(struct mlx5_esw_bridge_offloads *br_offloads,
if (mlx5_esw_bridge_pkt_reformat_vlan_pop_supported(esw)) {
miss_fg = mlx5_esw_bridge_egress_miss_fg_create(esw, egress_ft);
if (IS_ERR(miss_fg)) {
- esw_warn(esw->dev, "Failed to create miss flow group (err=%ld)\n",
- PTR_ERR(miss_fg));
+ esw_warn(esw->dev, "Failed to create miss flow group (err=%pe)\n",
+ miss_fg);
miss_fg = NULL;
goto skip_miss_flow;
}
@@ -510,8 +511,8 @@ mlx5_esw_bridge_egress_table_init(struct mlx5_esw_bridge_offloads *br_offloads,
miss_pkt_reformat = mlx5_esw_bridge_pkt_reformat_vlan_pop_create(esw);
if (IS_ERR(miss_pkt_reformat)) {
esw_warn(esw->dev,
- "Failed to alloc packet reformat REMOVE_HEADER (err=%ld)\n",
- PTR_ERR(miss_pkt_reformat));
+ "Failed to alloc packet reformat REMOVE_HEADER (err=%pe)\n",
+ miss_pkt_reformat);
miss_pkt_reformat = NULL;
mlx5_destroy_flow_group(miss_fg);
miss_fg = NULL;
@@ -522,8 +523,8 @@ mlx5_esw_bridge_egress_table_init(struct mlx5_esw_bridge_offloads *br_offloads,
br_offloads->skip_ft,
miss_pkt_reformat);
if (IS_ERR(miss_handle)) {
- esw_warn(esw->dev, "Failed to create miss flow (err=%ld)\n",
- PTR_ERR(miss_handle));
+ esw_warn(esw->dev, "Failed to create miss flow (err=%pe)\n",
+ miss_handle);
miss_handle = NULL;
mlx5_packet_reformat_dealloc(esw->dev, miss_pkt_reformat);
miss_pkt_reformat = NULL;
@@ -1048,8 +1049,8 @@ mlx5_esw_bridge_vlan_push_create(u16 vlan_proto, struct mlx5_esw_bridge_vlan *vl
&reformat_params,
MLX5_FLOW_NAMESPACE_FDB);
if (IS_ERR(pkt_reformat)) {
- esw_warn(esw->dev, "Failed to alloc packet reformat INSERT_HEADER (err=%ld)\n",
- PTR_ERR(pkt_reformat));
+ esw_warn(esw->dev, "Failed to alloc packet reformat INSERT_HEADER (err=%pe)\n",
+ pkt_reformat);
return PTR_ERR(pkt_reformat);
}
@@ -1076,8 +1077,8 @@ mlx5_esw_bridge_vlan_pop_create(struct mlx5_esw_bridge_vlan *vlan, struct mlx5_e
pkt_reformat = mlx5_esw_bridge_pkt_reformat_vlan_pop_create(esw);
if (IS_ERR(pkt_reformat)) {
- esw_warn(esw->dev, "Failed to alloc packet reformat REMOVE_HEADER (err=%ld)\n",
- PTR_ERR(pkt_reformat));
+ esw_warn(esw->dev, "Failed to alloc packet reformat REMOVE_HEADER (err=%pe)\n",
+ pkt_reformat);
return PTR_ERR(pkt_reformat);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index b7102e14d23d..cf88a106d80d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -27,6 +27,7 @@ static void mlx5_esw_offloads_pf_vf_devlink_port_attrs_set(struct mlx5_eswitch *
{
struct mlx5_core_dev *dev = esw->dev;
struct netdev_phys_item_id ppid = {};
+ struct mlx5_vport *vport;
u32 controller_num = 0;
bool external;
u16 pfnum;
@@ -42,15 +43,25 @@ static void mlx5_esw_offloads_pf_vf_devlink_port_attrs_set(struct mlx5_eswitch *
dl_port->attrs.switch_id.id_len = ppid.id_len;
devlink_port_attrs_pci_pf_set(dl_port, controller_num, pfnum, external);
} else if (mlx5_eswitch_is_vf_vport(esw, vport_num)) {
+ u16 func_id = vport_num - 1;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len);
dl_port->attrs.switch_id.id_len = ppid.id_len;
+ if (vport->adjacent) {
+ func_id = vport->adj_info.function_id;
+ pfnum = vport->adj_info.parent_pci_devfn;
+ }
+
devlink_port_attrs_pci_vf_set(dl_port, controller_num, pfnum,
- vport_num - 1, external);
+ func_id, external);
} else if (mlx5_core_is_ec_vf_vport(esw->dev, vport_num)) {
+ u16 base_vport = mlx5_core_ec_vf_vport_base(dev);
+
memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len);
dl_port->attrs.switch_id.id_len = ppid.id_len;
devlink_port_attrs_pci_vf_set(dl_port, 0, pfnum,
- vport_num - 1, false);
+ vport_num - base_vport, false);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index ad9f6fca9b6a..56e6f54b1e2e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -64,11 +64,19 @@ static void esw_qos_domain_release(struct mlx5_eswitch *esw)
enum sched_node_type {
SCHED_NODE_TYPE_VPORTS_TSAR,
SCHED_NODE_TYPE_VPORT,
+ SCHED_NODE_TYPE_TC_ARBITER_TSAR,
+ SCHED_NODE_TYPE_RATE_LIMITER,
+ SCHED_NODE_TYPE_VPORT_TC,
+ SCHED_NODE_TYPE_VPORTS_TC_TSAR,
};
static const char * const sched_node_type_str[] = {
[SCHED_NODE_TYPE_VPORTS_TSAR] = "vports TSAR",
[SCHED_NODE_TYPE_VPORT] = "vport",
+ [SCHED_NODE_TYPE_TC_ARBITER_TSAR] = "TC Arbiter TSAR",
+ [SCHED_NODE_TYPE_RATE_LIMITER] = "Rate Limiter",
+ [SCHED_NODE_TYPE_VPORT_TC] = "vport TC",
+ [SCHED_NODE_TYPE_VPORTS_TC_TSAR] = "vports TC TSAR",
};
struct mlx5_esw_sched_node {
@@ -92,6 +100,10 @@ struct mlx5_esw_sched_node {
struct mlx5_vport *vport;
/* Level in the hierarchy. The root node level is 1. */
u8 level;
+ /* Valid only when this node represents a traffic class. */
+ u8 tc;
+ /* Valid only for a TC arbiter node or vport TC arbiter. */
+ u32 tc_bw[DEVLINK_RATE_TCS_MAX];
};
static void esw_qos_node_attach_to_parent(struct mlx5_esw_sched_node *node)
@@ -106,6 +118,13 @@ static void esw_qos_node_attach_to_parent(struct mlx5_esw_sched_node *node)
}
}
+static int esw_qos_num_tcs(struct mlx5_core_dev *dev)
+{
+ int num_tcs = mlx5_max_tc(dev) + 1;
+
+ return num_tcs < DEVLINK_RATE_TCS_MAX ? num_tcs : DEVLINK_RATE_TCS_MAX;
+}
+
static void
esw_qos_node_set_parent(struct mlx5_esw_sched_node *node, struct mlx5_esw_sched_node *parent)
{
@@ -116,8 +135,38 @@ esw_qos_node_set_parent(struct mlx5_esw_sched_node *node, struct mlx5_esw_sched_
esw_qos_node_attach_to_parent(node);
}
+static void esw_qos_nodes_set_parent(struct list_head *nodes,
+ struct mlx5_esw_sched_node *parent)
+{
+ struct mlx5_esw_sched_node *node, *tmp;
+
+ list_for_each_entry_safe(node, tmp, nodes, entry) {
+ esw_qos_node_set_parent(node, parent);
+ if (!list_empty(&node->children) &&
+ parent->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR) {
+ struct mlx5_esw_sched_node *child;
+
+ list_for_each_entry(child, &node->children, entry) {
+ struct mlx5_vport *vport = child->vport;
+
+ if (vport)
+ vport->qos.sched_node->parent = parent;
+ }
+ }
+ }
+}
+
void mlx5_esw_qos_vport_qos_free(struct mlx5_vport *vport)
{
+ if (vport->qos.sched_nodes) {
+ int num_tcs = esw_qos_num_tcs(vport->qos.sched_node->esw->dev);
+ int i;
+
+ for (i = 0; i < num_tcs; i++)
+ kfree(vport->qos.sched_nodes[i]);
+ kfree(vport->qos.sched_nodes);
+ }
+
kfree(vport->qos.sched_node);
memset(&vport->qos, 0, sizeof(vport->qos));
}
@@ -141,16 +190,37 @@ mlx5_esw_qos_vport_get_parent(const struct mlx5_vport *vport)
static void esw_qos_sched_elem_warn(struct mlx5_esw_sched_node *node, int err, const char *op)
{
- if (node->vport) {
+ switch (node->type) {
+ case SCHED_NODE_TYPE_VPORTS_TC_TSAR:
+ esw_warn(node->esw->dev,
+ "E-Switch %s %s scheduling element failed (tc=%d,err=%d)\n",
+ op, sched_node_type_str[node->type], node->tc, err);
+ break;
+ case SCHED_NODE_TYPE_VPORT_TC:
+ esw_warn(node->esw->dev,
+ "E-Switch %s %s scheduling element failed (vport=%d,tc=%d,err=%d)\n",
+ op,
+ sched_node_type_str[node->type],
+ node->vport->vport, node->tc, err);
+ break;
+ case SCHED_NODE_TYPE_VPORT:
esw_warn(node->esw->dev,
"E-Switch %s %s scheduling element failed (vport=%d,err=%d)\n",
op, sched_node_type_str[node->type], node->vport->vport, err);
- return;
+ break;
+ case SCHED_NODE_TYPE_RATE_LIMITER:
+ case SCHED_NODE_TYPE_TC_ARBITER_TSAR:
+ case SCHED_NODE_TYPE_VPORTS_TSAR:
+ esw_warn(node->esw->dev,
+ "E-Switch %s %s scheduling element failed (err=%d)\n",
+ op, sched_node_type_str[node->type], err);
+ break;
+ default:
+ esw_warn(node->esw->dev,
+ "E-Switch %s scheduling element failed (err=%d)\n",
+ op, err);
+ break;
}
-
- esw_warn(node->esw->dev,
- "E-Switch %s %s scheduling element failed (err=%d)\n",
- op, sched_node_type_str[node->type], err);
}
static int esw_qos_node_create_sched_element(struct mlx5_esw_sched_node *node, void *ctx,
@@ -233,6 +303,24 @@ static int esw_qos_sched_elem_config(struct mlx5_esw_sched_node *node, u32 max_r
return 0;
}
+static int esw_qos_create_rate_limit_element(struct mlx5_esw_sched_node *node,
+ struct netlink_ext_ack *extack)
+{
+ u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
+
+ if (!mlx5_qos_element_type_supported(
+ node->esw->dev,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_RATE_LIMIT,
+ SCHEDULING_HIERARCHY_E_SWITCH))
+ return -EOPNOTSUPP;
+
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw, node->max_rate);
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_RATE_LIMIT);
+
+ return esw_qos_node_create_sched_element(node, sched_ctx, extack);
+}
+
static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw,
struct mlx5_esw_sched_node *parent)
{
@@ -266,11 +354,13 @@ static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw,
return 0;
}
-static u32 esw_qos_calc_bw_share(u32 min_rate, u32 divider, u32 fw_max)
+static u32 esw_qos_calc_bw_share(u32 value, u32 divider, u32 fw_max)
{
if (!divider)
return 0;
- return min_t(u32, max_t(u32, DIV_ROUND_UP(min_rate, divider), MLX5_MIN_BW_SHARE), fw_max);
+ return min_t(u32, fw_max,
+ max_t(u32,
+ DIV_ROUND_UP(value, divider), MLX5_MIN_BW_SHARE));
}
static void esw_qos_update_sched_node_bw_share(struct mlx5_esw_sched_node *node,
@@ -297,7 +387,13 @@ static void esw_qos_normalize_min_rate(struct mlx5_eswitch *esw,
if (node->esw != esw || node->ix == esw->qos.root_tsar_ix)
continue;
- esw_qos_update_sched_node_bw_share(node, divider, extack);
+ /* Vports TC TSARs don't have a minimum rate configured,
+ * so there's no need to update the bw_share on them.
+ */
+ if (node->type != SCHED_NODE_TYPE_VPORTS_TC_TSAR) {
+ esw_qos_update_sched_node_bw_share(node, divider,
+ extack);
+ }
if (list_empty(&node->children))
continue;
@@ -306,6 +402,20 @@ static void esw_qos_normalize_min_rate(struct mlx5_eswitch *esw,
}
}
+static u32 esw_qos_calculate_tc_bw_divider(u32 *tc_bw)
+{
+ u32 total = 0;
+ int i;
+
+ for (i = 0; i < DEVLINK_RATE_TCS_MAX; i++)
+ total += tc_bw[i];
+
+ /* If total is zero, tc-bw config is disabled and we shouldn't reach
+ * here.
+ */
+ return WARN_ON(!total) ? 1 : total;
+}
+
static int esw_qos_set_node_min_rate(struct mlx5_esw_sched_node *node,
u32 min_rate, struct netlink_ext_ack *extack)
{
@@ -350,28 +460,65 @@ esw_qos_create_node_sched_elem(struct mlx5_core_dev *dev, u32 parent_element_id,
tsar_ix);
}
-static int esw_qos_vport_create_sched_element(struct mlx5_esw_sched_node *vport_node,
- struct netlink_ext_ack *extack)
+static int
+esw_qos_vport_create_sched_element(struct mlx5_esw_sched_node *vport_node,
+ struct netlink_ext_ack *extack)
{
+ struct mlx5_esw_sched_node *parent = vport_node->parent;
u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
struct mlx5_core_dev *dev = vport_node->esw->dev;
void *attr;
- if (!mlx5_qos_element_type_supported(dev,
- SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT,
- SCHEDULING_HIERARCHY_E_SWITCH))
+ if (!mlx5_qos_element_type_supported(
+ dev,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT,
+ SCHEDULING_HIERARCHY_E_SWITCH))
return -EOPNOTSUPP;
MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
attr = MLX5_ADDR_OF(scheduling_context, sched_ctx, element_attributes);
MLX5_SET(vport_element, attr, vport_number, vport_node->vport->vport);
- MLX5_SET(scheduling_context, sched_ctx, parent_element_id, vport_node->parent->ix);
- MLX5_SET(scheduling_context, sched_ctx, max_average_bw, vport_node->max_rate);
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id,
+ parent ? parent->ix : vport_node->esw->qos.root_tsar_ix);
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw,
+ vport_node->max_rate);
return esw_qos_node_create_sched_element(vport_node, sched_ctx, extack);
}
+static int
+esw_qos_vport_tc_create_sched_element(struct mlx5_esw_sched_node *vport_tc_node,
+ u32 rate_limit_elem_ix,
+ struct netlink_ext_ack *extack)
+{
+ u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
+ struct mlx5_core_dev *dev = vport_tc_node->esw->dev;
+ void *attr;
+
+ if (!mlx5_qos_element_type_supported(
+ dev,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC,
+ SCHEDULING_HIERARCHY_E_SWITCH))
+ return -EOPNOTSUPP;
+
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC);
+ attr = MLX5_ADDR_OF(scheduling_context, sched_ctx, element_attributes);
+ MLX5_SET(vport_tc_element, attr, vport_number,
+ vport_tc_node->vport->vport);
+ MLX5_SET(vport_tc_element, attr, traffic_class, vport_tc_node->tc);
+ MLX5_SET(scheduling_context, sched_ctx, max_bw_obj_id,
+ rate_limit_elem_ix);
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id,
+ vport_tc_node->parent->ix);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share,
+ vport_tc_node->bw_share);
+
+ return esw_qos_node_create_sched_element(vport_tc_node, sched_ctx,
+ extack);
+}
+
static struct mlx5_esw_sched_node *
__esw_qos_alloc_node(struct mlx5_eswitch *esw, u32 tsar_ix, enum sched_node_type type,
struct mlx5_esw_sched_node *parent)
@@ -388,6 +535,14 @@ __esw_qos_alloc_node(struct mlx5_eswitch *esw, u32 tsar_ix, enum sched_node_type
node->parent = parent;
INIT_LIST_HEAD(&node->children);
esw_qos_node_attach_to_parent(node);
+ if (!parent) {
+ /* The caller is responsible for inserting the node into the
+ * parent list if necessary. This function can also be used with
+ * a NULL parent, which doesn't necessarily indicate that it
+ * refers to the root scheduling element.
+ */
+ list_del_init(&node->entry);
+ }
return node;
}
@@ -404,6 +559,147 @@ static void esw_qos_destroy_node(struct mlx5_esw_sched_node *node, struct netlin
__esw_qos_free_node(node);
}
+static int esw_qos_create_vports_tc_node(struct mlx5_esw_sched_node *parent,
+ u8 tc, struct netlink_ext_ack *extack)
+{
+ u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
+ struct mlx5_core_dev *dev = parent->esw->dev;
+ struct mlx5_esw_sched_node *vports_tc_node;
+ void *attr;
+ int err;
+
+ if (!mlx5_qos_element_type_supported(
+ dev,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR,
+ SCHEDULING_HIERARCHY_E_SWITCH) ||
+ !mlx5_qos_tsar_type_supported(dev,
+ TSAR_ELEMENT_TSAR_TYPE_DWRR,
+ SCHEDULING_HIERARCHY_E_SWITCH))
+ return -EOPNOTSUPP;
+
+ vports_tc_node = __esw_qos_alloc_node(parent->esw, 0,
+ SCHED_NODE_TYPE_VPORTS_TC_TSAR,
+ parent);
+ if (!vports_tc_node) {
+ NL_SET_ERR_MSG_MOD(extack, "E-Switch alloc node failed");
+ esw_warn(dev, "Failed to alloc vports TC node (tc=%d)\n", tc);
+ return -ENOMEM;
+ }
+
+ attr = MLX5_ADDR_OF(scheduling_context, tsar_ctx, element_attributes);
+ MLX5_SET(tsar_element, attr, tsar_type, TSAR_ELEMENT_TSAR_TYPE_DWRR);
+ MLX5_SET(tsar_element, attr, traffic_class, tc);
+ MLX5_SET(scheduling_context, tsar_ctx, parent_element_id, parent->ix);
+ MLX5_SET(scheduling_context, tsar_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
+
+ err = esw_qos_node_create_sched_element(vports_tc_node, tsar_ctx,
+ extack);
+ if (err)
+ goto err_create_sched_element;
+
+ vports_tc_node->tc = tc;
+
+ return 0;
+
+err_create_sched_element:
+ __esw_qos_free_node(vports_tc_node);
+ return err;
+}
+
+static void
+esw_qos_tc_arbiter_get_bw_shares(struct mlx5_esw_sched_node *tc_arbiter_node,
+ u32 *tc_bw)
+{
+ memcpy(tc_bw, tc_arbiter_node->tc_bw, sizeof(tc_arbiter_node->tc_bw));
+}
+
+static void
+esw_qos_set_tc_arbiter_bw_shares(struct mlx5_esw_sched_node *tc_arbiter_node,
+ u32 *tc_bw, struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw = tc_arbiter_node->esw;
+ struct mlx5_esw_sched_node *vports_tc_node;
+ u32 divider, fw_max_bw_share;
+
+ fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
+ divider = esw_qos_calculate_tc_bw_divider(tc_bw);
+ list_for_each_entry(vports_tc_node, &tc_arbiter_node->children, entry) {
+ u8 tc = vports_tc_node->tc;
+ u32 bw_share;
+
+ tc_arbiter_node->tc_bw[tc] = tc_bw[tc];
+ bw_share = tc_bw[tc] * fw_max_bw_share;
+ bw_share = esw_qos_calc_bw_share(bw_share, divider,
+ fw_max_bw_share);
+ esw_qos_sched_elem_config(vports_tc_node, 0, bw_share, extack);
+ }
+}
+
+static void
+esw_qos_destroy_vports_tc_nodes(struct mlx5_esw_sched_node *tc_arbiter_node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vports_tc_node, *tmp;
+
+ list_for_each_entry_safe(vports_tc_node, tmp,
+ &tc_arbiter_node->children, entry)
+ esw_qos_destroy_node(vports_tc_node, extack);
+}
+
+static int
+esw_qos_create_vports_tc_nodes(struct mlx5_esw_sched_node *tc_arbiter_node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw = tc_arbiter_node->esw;
+ int err, i, num_tcs = esw_qos_num_tcs(esw->dev);
+
+ for (i = 0; i < num_tcs; i++) {
+ err = esw_qos_create_vports_tc_node(tc_arbiter_node, i, extack);
+ if (err)
+ goto err_tc_node_create;
+ }
+
+ return 0;
+
+err_tc_node_create:
+ esw_qos_destroy_vports_tc_nodes(tc_arbiter_node, NULL);
+ return err;
+}
+
+static int esw_qos_create_tc_arbiter_sched_elem(
+ struct mlx5_esw_sched_node *tc_arbiter_node,
+ struct netlink_ext_ack *extack)
+{
+ u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
+ u32 tsar_parent_ix;
+ void *attr;
+
+ if (!mlx5_qos_tsar_type_supported(tc_arbiter_node->esw->dev,
+ TSAR_ELEMENT_TSAR_TYPE_TC_ARB,
+ SCHEDULING_HIERARCHY_E_SWITCH)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "E-Switch TC Arbiter scheduling element is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ attr = MLX5_ADDR_OF(scheduling_context, tsar_ctx, element_attributes);
+ MLX5_SET(tsar_element, attr, tsar_type, TSAR_ELEMENT_TSAR_TYPE_TC_ARB);
+ tsar_parent_ix = tc_arbiter_node->parent ? tc_arbiter_node->parent->ix :
+ tc_arbiter_node->esw->qos.root_tsar_ix;
+ MLX5_SET(scheduling_context, tsar_ctx, parent_element_id,
+ tsar_parent_ix);
+ MLX5_SET(scheduling_context, tsar_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
+ MLX5_SET(scheduling_context, tsar_ctx, max_average_bw,
+ tc_arbiter_node->max_rate);
+ MLX5_SET(scheduling_context, tsar_ctx, bw_share,
+ tc_arbiter_node->bw_share);
+
+ return esw_qos_node_create_sched_element(tc_arbiter_node, tsar_ctx,
+ extack);
+}
+
static struct mlx5_esw_sched_node *
__esw_qos_create_vports_sched_node(struct mlx5_eswitch *esw, struct mlx5_esw_sched_node *parent,
struct netlink_ext_ack *extack)
@@ -426,6 +722,7 @@ __esw_qos_create_vports_sched_node(struct mlx5_eswitch *esw, struct mlx5_esw_sch
goto err_alloc_node;
}
+ list_add_tail(&node->entry, &esw->qos.domain->nodes);
esw_qos_normalize_min_rate(esw, NULL, extack);
trace_mlx5_esw_node_qos_create(esw->dev, node, node->ix);
@@ -467,6 +764,9 @@ static void __esw_qos_destroy_node(struct mlx5_esw_sched_node *node, struct netl
{
struct mlx5_eswitch *esw = node->esw;
+ if (node->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR)
+ esw_qos_destroy_vports_tc_nodes(node, extack);
+
trace_mlx5_esw_node_qos_destroy(esw->dev, node, node->ix);
esw_qos_destroy_node(node, extack);
esw_qos_normalize_min_rate(esw, NULL, extack);
@@ -487,45 +787,15 @@ static int esw_qos_create(struct mlx5_eswitch *esw, struct netlink_ext_ack *exta
return err;
}
- if (MLX5_CAP_QOS(dev, log_esw_max_sched_depth)) {
- esw->qos.node0 = __esw_qos_create_vports_sched_node(esw, NULL, extack);
- } else {
- /* The eswitch doesn't support scheduling nodes.
- * Create a software-only node0 using the root TSAR to attach vport QoS to.
- */
- if (!__esw_qos_alloc_node(esw,
- esw->qos.root_tsar_ix,
- SCHED_NODE_TYPE_VPORTS_TSAR,
- NULL))
- esw->qos.node0 = ERR_PTR(-ENOMEM);
- }
- if (IS_ERR(esw->qos.node0)) {
- err = PTR_ERR(esw->qos.node0);
- esw_warn(dev, "E-Switch create rate node 0 failed (%d)\n", err);
- goto err_node0;
- }
refcount_set(&esw->qos.refcnt, 1);
return 0;
-
-err_node0:
- if (mlx5_destroy_scheduling_element_cmd(esw->dev, SCHEDULING_HIERARCHY_E_SWITCH,
- esw->qos.root_tsar_ix))
- esw_warn(esw->dev, "E-Switch destroy root TSAR failed.\n");
-
- return err;
}
static void esw_qos_destroy(struct mlx5_eswitch *esw)
{
int err;
- if (esw->qos.node0->ix != esw->qos.root_tsar_ix)
- __esw_qos_destroy_node(esw->qos.node0, NULL);
- else
- __esw_qos_free_node(esw->qos.node0);
- esw->qos.node0 = NULL;
-
err = mlx5_destroy_scheduling_element_cmd(esw->dev,
SCHEDULING_HIERARCHY_E_SWITCH,
esw->qos.root_tsar_ix);
@@ -555,36 +825,271 @@ static void esw_qos_put(struct mlx5_eswitch *esw)
esw_qos_destroy(esw);
}
-static void esw_qos_vport_disable(struct mlx5_vport *vport, struct netlink_ext_ack *extack)
+static void
+esw_qos_tc_arbiter_scheduling_teardown(struct mlx5_esw_sched_node *node,
+ struct netlink_ext_ack *extack)
+{
+ /* Clean up all Vports TC nodes within the TC arbiter node. */
+ esw_qos_destroy_vports_tc_nodes(node, extack);
+ /* Destroy the scheduling element for the TC arbiter node itself. */
+ esw_qos_node_destroy_sched_element(node, extack);
+}
+
+static int esw_qos_tc_arbiter_scheduling_setup(struct mlx5_esw_sched_node *node,
+ struct netlink_ext_ack *extack)
+{
+ u32 curr_ix = node->ix;
+ int err;
+
+ err = esw_qos_create_tc_arbiter_sched_elem(node, extack);
+ if (err)
+ return err;
+ /* Initialize the vports TC nodes within created TC arbiter TSAR. */
+ err = esw_qos_create_vports_tc_nodes(node, extack);
+ if (err)
+ goto err_vports_tc_nodes;
+
+ node->type = SCHED_NODE_TYPE_TC_ARBITER_TSAR;
+
+ return 0;
+
+err_vports_tc_nodes:
+ /* If initialization fails, clean up the scheduling element
+ * for the TC arbiter node.
+ */
+ esw_qos_node_destroy_sched_element(node, NULL);
+ node->ix = curr_ix;
+ return err;
+}
+
+static int
+esw_qos_create_vport_tc_sched_node(struct mlx5_vport *vport,
+ u32 rate_limit_elem_ix,
+ struct mlx5_esw_sched_node *vports_tc_node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
+ struct mlx5_esw_sched_node *vport_tc_node;
+ u8 tc = vports_tc_node->tc;
+ int err;
+
+ vport_tc_node = __esw_qos_alloc_node(vport_node->esw, 0,
+ SCHED_NODE_TYPE_VPORT_TC,
+ vports_tc_node);
+ if (!vport_tc_node)
+ return -ENOMEM;
+
+ vport_tc_node->min_rate = vport_node->min_rate;
+ vport_tc_node->tc = tc;
+ vport_tc_node->vport = vport;
+ err = esw_qos_vport_tc_create_sched_element(vport_tc_node,
+ rate_limit_elem_ix,
+ extack);
+ if (err)
+ goto err_out;
+
+ vport->qos.sched_nodes[tc] = vport_tc_node;
+
+ return 0;
+err_out:
+ __esw_qos_free_node(vport_tc_node);
+ return err;
+}
+
+static void
+esw_qos_destroy_vport_tc_sched_elements(struct mlx5_vport *vport,
+ struct netlink_ext_ack *extack)
+{
+ int i, num_tcs = esw_qos_num_tcs(vport->qos.sched_node->esw->dev);
+
+ for (i = 0; i < num_tcs; i++) {
+ if (vport->qos.sched_nodes[i]) {
+ __esw_qos_destroy_node(vport->qos.sched_nodes[i],
+ extack);
+ }
+ }
+
+ kfree(vport->qos.sched_nodes);
+ vport->qos.sched_nodes = NULL;
+}
+
+static int
+esw_qos_create_vport_tc_sched_elements(struct mlx5_vport *vport,
+ enum sched_node_type type,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
+ struct mlx5_esw_sched_node *tc_arbiter_node, *vports_tc_node;
+ int err, num_tcs = esw_qos_num_tcs(vport_node->esw->dev);
+ u32 rate_limit_elem_ix;
+
+ vport->qos.sched_nodes = kcalloc(num_tcs,
+ sizeof(struct mlx5_esw_sched_node *),
+ GFP_KERNEL);
+ if (!vport->qos.sched_nodes) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Allocating the vport TC scheduling elements failed.");
+ return -ENOMEM;
+ }
+
+ rate_limit_elem_ix = type == SCHED_NODE_TYPE_RATE_LIMITER ?
+ vport_node->ix : 0;
+ tc_arbiter_node = type == SCHED_NODE_TYPE_RATE_LIMITER ?
+ vport_node->parent : vport_node;
+ list_for_each_entry(vports_tc_node, &tc_arbiter_node->children, entry) {
+ err = esw_qos_create_vport_tc_sched_node(vport,
+ rate_limit_elem_ix,
+ vports_tc_node,
+ extack);
+ if (err)
+ goto err_create_vport_tc;
+ }
+
+ return 0;
+
+err_create_vport_tc:
+ esw_qos_destroy_vport_tc_sched_elements(vport, NULL);
+
+ return err;
+}
+
+static int
+esw_qos_vport_tc_enable(struct mlx5_vport *vport, enum sched_node_type type,
+ struct netlink_ext_ack *extack)
{
struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
struct mlx5_esw_sched_node *parent = vport_node->parent;
+ int err;
+
+ if (type == SCHED_NODE_TYPE_TC_ARBITER_TSAR) {
+ int new_level, max_level;
+
+ /* Increase the parent's level by 2 to account for both the
+ * TC arbiter and the vports TC scheduling element.
+ */
+ new_level = (parent ? parent->level : 2) + 2;
+ max_level = 1 << MLX5_CAP_QOS(vport_node->esw->dev,
+ log_esw_max_sched_depth);
+ if (new_level > max_level) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "TC arbitration on leafs is not supported beyond max depth %d",
+ max_level);
+ return -EOPNOTSUPP;
+ }
+ }
+
+ esw_assert_qos_lock_held(vport->dev->priv.eswitch);
+
+ if (type == SCHED_NODE_TYPE_RATE_LIMITER)
+ err = esw_qos_create_rate_limit_element(vport_node, extack);
+ else
+ err = esw_qos_tc_arbiter_scheduling_setup(vport_node, extack);
+ if (err)
+ return err;
+
+ /* Rate limiters impact multiple nodes not directly connected to them
+ * and are not direct members of the QoS hierarchy.
+ * Unlink it from the parent to reflect that.
+ */
+ if (type == SCHED_NODE_TYPE_RATE_LIMITER) {
+ list_del_init(&vport_node->entry);
+ vport_node->level = 0;
+ }
+
+ err = esw_qos_create_vport_tc_sched_elements(vport, type, extack);
+ if (err)
+ goto err_sched_nodes;
+
+ return 0;
- esw_qos_node_destroy_sched_element(vport_node, extack);
+err_sched_nodes:
+ if (type == SCHED_NODE_TYPE_RATE_LIMITER) {
+ esw_qos_node_destroy_sched_element(vport_node, NULL);
+ esw_qos_node_attach_to_parent(vport_node);
+ } else {
+ esw_qos_tc_arbiter_scheduling_teardown(vport_node, NULL);
+ }
+ return err;
+}
+
+static void esw_qos_vport_tc_disable(struct mlx5_vport *vport,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
+ enum sched_node_type curr_type = vport_node->type;
+
+ esw_qos_destroy_vport_tc_sched_elements(vport, extack);
+
+ if (curr_type == SCHED_NODE_TYPE_RATE_LIMITER)
+ esw_qos_node_destroy_sched_element(vport_node, extack);
+ else
+ esw_qos_tc_arbiter_scheduling_teardown(vport_node, extack);
+}
+
+static int esw_qos_set_vport_tcs_min_rate(struct mlx5_vport *vport,
+ u32 min_rate,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
+ int err, i, num_tcs = esw_qos_num_tcs(vport_node->esw->dev);
+
+ for (i = 0; i < num_tcs; i++) {
+ err = esw_qos_set_node_min_rate(vport->qos.sched_nodes[i],
+ min_rate, extack);
+ if (err)
+ goto err_out;
+ }
+ vport_node->min_rate = min_rate;
+
+ return 0;
+err_out:
+ for (--i; i >= 0; i--) {
+ esw_qos_set_node_min_rate(vport->qos.sched_nodes[i],
+ vport_node->min_rate, extack);
+ }
+ return err;
+}
+
+static void esw_qos_vport_disable(struct mlx5_vport *vport, struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
+ enum sched_node_type curr_type = vport_node->type;
+
+ if (curr_type == SCHED_NODE_TYPE_VPORT)
+ esw_qos_node_destroy_sched_element(vport_node, extack);
+ else
+ esw_qos_vport_tc_disable(vport, extack);
vport_node->bw_share = 0;
+ memset(vport_node->tc_bw, 0, sizeof(vport_node->tc_bw));
list_del_init(&vport_node->entry);
- esw_qos_normalize_min_rate(parent->esw, parent, extack);
+ esw_qos_normalize_min_rate(vport_node->esw, vport_node->parent, extack);
trace_mlx5_esw_vport_qos_destroy(vport_node->esw->dev, vport);
}
-static int esw_qos_vport_enable(struct mlx5_vport *vport, struct mlx5_esw_sched_node *parent,
+static int esw_qos_vport_enable(struct mlx5_vport *vport,
+ enum sched_node_type type,
+ struct mlx5_esw_sched_node *parent,
struct netlink_ext_ack *extack)
{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
int err;
esw_assert_qos_lock_held(vport->dev->priv.eswitch);
- esw_qos_node_set_parent(vport->qos.sched_node, parent);
- err = esw_qos_vport_create_sched_element(vport->qos.sched_node, extack);
+ esw_qos_node_set_parent(vport_node, parent);
+ if (type == SCHED_NODE_TYPE_VPORT)
+ err = esw_qos_vport_create_sched_element(vport_node, extack);
+ else
+ err = esw_qos_vport_tc_enable(vport, type, extack);
if (err)
return err;
- esw_qos_normalize_min_rate(parent->esw, parent, extack);
- trace_mlx5_esw_vport_qos_create(vport->dev, vport,
- vport->qos.sched_node->max_rate,
- vport->qos.sched_node->bw_share);
+ vport_node->type = type;
+ esw_qos_normalize_min_rate(vport_node->esw, parent, extack);
+ trace_mlx5_esw_vport_qos_create(vport->dev, vport, vport_node->max_rate,
+ vport_node->bw_share);
return 0;
}
@@ -595,6 +1100,7 @@ static int mlx5_esw_qos_vport_enable(struct mlx5_vport *vport, enum sched_node_t
{
struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
struct mlx5_esw_sched_node *sched_node;
+ struct mlx5_eswitch *parent_esw;
int err;
esw_assert_qos_lock_held(esw);
@@ -602,16 +1108,20 @@ static int mlx5_esw_qos_vport_enable(struct mlx5_vport *vport, enum sched_node_t
if (err)
return err;
- parent = parent ?: esw->qos.node0;
- sched_node = __esw_qos_alloc_node(parent->esw, 0, type, parent);
- if (!sched_node)
+ parent_esw = parent ? parent->esw : esw;
+ sched_node = __esw_qos_alloc_node(parent_esw, 0, type, parent);
+ if (!sched_node) {
+ esw_qos_put(esw);
return -ENOMEM;
+ }
+ if (!parent)
+ list_add_tail(&sched_node->entry, &esw->qos.domain->nodes);
sched_node->max_rate = max_rate;
sched_node->min_rate = min_rate;
sched_node->vport = vport;
vport->qos.sched_node = sched_node;
- err = esw_qos_vport_enable(vport, parent, extack);
+ err = esw_qos_vport_enable(vport, type, parent, extack);
if (err) {
__esw_qos_free_node(sched_node);
esw_qos_put(esw);
@@ -621,6 +1131,19 @@ static int mlx5_esw_qos_vport_enable(struct mlx5_vport *vport, enum sched_node_t
return err;
}
+static void mlx5_esw_qos_vport_disable_locked(struct mlx5_vport *vport)
+{
+ struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
+
+ esw_assert_qos_lock_held(esw);
+ if (!vport->qos.sched_node)
+ return;
+
+ esw_qos_vport_disable(vport, NULL);
+ mlx5_esw_qos_vport_qos_free(vport);
+ esw_qos_put(esw);
+}
+
void mlx5_esw_qos_vport_disable(struct mlx5_vport *vport)
{
struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
@@ -632,11 +1155,9 @@ void mlx5_esw_qos_vport_disable(struct mlx5_vport *vport)
goto unlock;
parent = vport->qos.sched_node->parent;
- WARN(parent != esw->qos.node0, "Disabling QoS on port before detaching it from node");
+ WARN(parent, "Disabling QoS on port before detaching it from node");
- esw_qos_vport_disable(vport, NULL);
- mlx5_esw_qos_vport_qos_free(vport);
- esw_qos_put(esw);
+ mlx5_esw_qos_vport_disable_locked(vport);
unlock:
esw_qos_unlock(esw);
}
@@ -666,6 +1187,8 @@ static int mlx5_esw_qos_set_vport_min_rate(struct mlx5_vport *vport, u32 min_rat
if (!vport_node)
return mlx5_esw_qos_vport_enable(vport, SCHED_NODE_TYPE_VPORT, NULL, 0, min_rate,
extack);
+ else if (vport_node->type == SCHED_NODE_TYPE_RATE_LIMITER)
+ return esw_qos_set_vport_tcs_min_rate(vport, min_rate, extack);
else
return esw_qos_set_node_min_rate(vport_node, min_rate, extack);
}
@@ -698,28 +1221,279 @@ bool mlx5_esw_qos_get_vport_rate(struct mlx5_vport *vport, u32 *max_rate, u32 *m
return enabled;
}
+static int esw_qos_vport_tc_check_type(enum sched_node_type curr_type,
+ enum sched_node_type new_type,
+ struct netlink_ext_ack *extack)
+{
+ if (curr_type == SCHED_NODE_TYPE_TC_ARBITER_TSAR &&
+ new_type == SCHED_NODE_TYPE_RATE_LIMITER) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot switch from vport-level TC arbitration to node-level TC arbitration");
+ return -EOPNOTSUPP;
+ }
+
+ if (curr_type == SCHED_NODE_TYPE_RATE_LIMITER &&
+ new_type == SCHED_NODE_TYPE_TC_ARBITER_TSAR) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot switch from node-level TC arbitration to vport-level TC arbitration");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int esw_qos_vport_update(struct mlx5_vport *vport,
+ enum sched_node_type type,
+ struct mlx5_esw_sched_node *parent,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
+ struct mlx5_esw_sched_node *curr_parent = vport_node->parent;
+ enum sched_node_type curr_type = vport_node->type;
+ u32 curr_tc_bw[DEVLINK_RATE_TCS_MAX] = {0};
+ int err;
+
+ esw_assert_qos_lock_held(vport->dev->priv.eswitch);
+ if (curr_type == type && curr_parent == parent)
+ return 0;
+
+ err = esw_qos_vport_tc_check_type(curr_type, type, extack);
+ if (err)
+ return err;
+
+ if (curr_type == SCHED_NODE_TYPE_TC_ARBITER_TSAR && curr_type == type)
+ esw_qos_tc_arbiter_get_bw_shares(vport_node, curr_tc_bw);
+
+ esw_qos_vport_disable(vport, extack);
+
+ err = esw_qos_vport_enable(vport, type, parent, extack);
+ if (err) {
+ esw_qos_vport_enable(vport, curr_type, curr_parent, NULL);
+ extack = NULL;
+ }
+
+ if (curr_type == SCHED_NODE_TYPE_TC_ARBITER_TSAR && curr_type == type) {
+ esw_qos_set_tc_arbiter_bw_shares(vport_node, curr_tc_bw,
+ extack);
+ }
+
+ return err;
+}
+
static int esw_qos_vport_update_parent(struct mlx5_vport *vport, struct mlx5_esw_sched_node *parent,
struct netlink_ext_ack *extack)
{
struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
struct mlx5_esw_sched_node *curr_parent;
- int err;
+ enum sched_node_type type;
esw_assert_qos_lock_held(esw);
curr_parent = vport->qos.sched_node->parent;
- parent = parent ?: esw->qos.node0;
if (curr_parent == parent)
return 0;
- esw_qos_vport_disable(vport, extack);
+ /* Set vport QoS type based on parent node type if different from
+ * default QoS; otherwise, use the vport's current QoS type.
+ */
+ if (parent && parent->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR)
+ type = SCHED_NODE_TYPE_RATE_LIMITER;
+ else if (curr_parent &&
+ curr_parent->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR)
+ type = SCHED_NODE_TYPE_VPORT;
+ else
+ type = vport->qos.sched_node->type;
+
+ return esw_qos_vport_update(vport, type, parent, extack);
+}
+
+static void
+esw_qos_switch_vport_tcs_to_vport(struct mlx5_esw_sched_node *tc_arbiter_node,
+ struct mlx5_esw_sched_node *node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vports_tc_node, *vport_tc_node, *tmp;
+
+ vports_tc_node = list_first_entry(&tc_arbiter_node->children,
+ struct mlx5_esw_sched_node,
+ entry);
+
+ list_for_each_entry_safe(vport_tc_node, tmp, &vports_tc_node->children,
+ entry)
+ esw_qos_vport_update_parent(vport_tc_node->vport, node, extack);
+}
- err = esw_qos_vport_enable(vport, parent, extack);
+static int esw_qos_switch_tc_arbiter_node_to_vports(
+ struct mlx5_esw_sched_node *tc_arbiter_node,
+ struct mlx5_esw_sched_node *node,
+ struct netlink_ext_ack *extack)
+{
+ u32 parent_tsar_ix = node->parent ?
+ node->parent->ix : node->esw->qos.root_tsar_ix;
+ int err;
+
+ err = esw_qos_create_node_sched_elem(node->esw->dev, parent_tsar_ix,
+ node->max_rate, node->bw_share,
+ &node->ix);
if (err) {
- if (esw_qos_vport_enable(vport, curr_parent, NULL))
- esw_warn(parent->esw->dev, "vport restore QoS failed (vport=%d)\n",
- vport->vport);
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to create scheduling element for vports node when disabling vports TC QoS");
+ return err;
+ }
+
+ node->type = SCHED_NODE_TYPE_VPORTS_TSAR;
+
+ /* Disable TC QoS for vports in the arbiter node. */
+ esw_qos_switch_vport_tcs_to_vport(tc_arbiter_node, node, extack);
+
+ return 0;
+}
+
+static int esw_qos_switch_vports_node_to_tc_arbiter(
+ struct mlx5_esw_sched_node *node,
+ struct mlx5_esw_sched_node *tc_arbiter_node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node, *tmp;
+ struct mlx5_vport *vport;
+ int err;
+
+ /* Enable TC QoS for each vport in the node. */
+ list_for_each_entry_safe(vport_node, tmp, &node->children, entry) {
+ vport = vport_node->vport;
+ err = esw_qos_vport_update_parent(vport, tc_arbiter_node,
+ extack);
+ if (err)
+ goto err_out;
+ }
+
+ /* Destroy the current vports node TSAR. */
+ err = mlx5_destroy_scheduling_element_cmd(node->esw->dev,
+ SCHEDULING_HIERARCHY_E_SWITCH,
+ node->ix);
+ if (err)
+ goto err_out;
+
+ return 0;
+err_out:
+ /* Restore vports back into the node if an error occurs. */
+ esw_qos_switch_vport_tcs_to_vport(tc_arbiter_node, node, NULL);
+
+ return err;
+}
+
+static struct mlx5_esw_sched_node *
+esw_qos_move_node(struct mlx5_esw_sched_node *curr_node)
+{
+ struct mlx5_esw_sched_node *new_node;
+
+ new_node = __esw_qos_alloc_node(curr_node->esw, curr_node->ix,
+ curr_node->type, NULL);
+ if (!new_node)
+ return ERR_PTR(-ENOMEM);
+
+ esw_qos_nodes_set_parent(&curr_node->children, new_node);
+ return new_node;
+}
+
+static int esw_qos_node_disable_tc_arbitration(struct mlx5_esw_sched_node *node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *curr_node;
+ int err;
+
+ if (node->type != SCHED_NODE_TYPE_TC_ARBITER_TSAR)
+ return 0;
+
+ /* Allocate a new rate node to hold the current state, which will allow
+ * for restoring the vports back to this node after disabling TC
+ * arbitration.
+ */
+ curr_node = esw_qos_move_node(node);
+ if (IS_ERR(curr_node)) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed setting up vports node");
+ return PTR_ERR(curr_node);
}
+ /* Disable TC QoS for all vports, and assign them back to the node. */
+ err = esw_qos_switch_tc_arbiter_node_to_vports(curr_node, node, extack);
+ if (err)
+ goto err_out;
+
+ /* Clean up the TC arbiter node after disabling TC QoS for vports. */
+ esw_qos_tc_arbiter_scheduling_teardown(curr_node, extack);
+ goto out;
+err_out:
+ esw_qos_nodes_set_parent(&curr_node->children, node);
+out:
+ __esw_qos_free_node(curr_node);
+ return err;
+}
+
+static int esw_qos_node_enable_tc_arbitration(struct mlx5_esw_sched_node *node,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *curr_node, *child;
+ int err, new_level, max_level;
+
+ if (node->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR)
+ return 0;
+
+ /* Increase the hierarchy level by one to account for the additional
+ * vports TC scheduling node, and verify that the new level does not
+ * exceed the maximum allowed depth.
+ */
+ new_level = node->level + 1;
+ max_level = 1 << MLX5_CAP_QOS(node->esw->dev, log_esw_max_sched_depth);
+ if (new_level > max_level) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "TC arbitration on nodes is not supported beyond max depth %d",
+ max_level);
+ return -EOPNOTSUPP;
+ }
+
+ /* Ensure the node does not contain non-leaf children before assigning
+ * TC bandwidth.
+ */
+ if (!list_empty(&node->children)) {
+ list_for_each_entry(child, &node->children, entry) {
+ if (!child->vport) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot configure TC bandwidth on a node with non-leaf children");
+ return -EOPNOTSUPP;
+ }
+ }
+ }
+
+ /* Allocate a new node that will store the information of the current
+ * node. This will be used later to restore the node if necessary.
+ */
+ curr_node = esw_qos_move_node(node);
+ if (IS_ERR(curr_node)) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed setting up node TC QoS");
+ return PTR_ERR(curr_node);
+ }
+
+ /* Initialize the TC arbiter node for QoS management.
+ * This step prepares the node for handling Traffic Class arbitration.
+ */
+ err = esw_qos_tc_arbiter_scheduling_setup(node, extack);
+ if (err)
+ goto err_setup;
+
+ /* Enable TC QoS for each vport within the current node. */
+ err = esw_qos_switch_vports_node_to_tc_arbiter(curr_node, node, extack);
+ if (err)
+ goto err_switch_vports;
+ goto out;
+
+err_switch_vports:
+ esw_qos_tc_arbiter_scheduling_teardown(node, NULL);
+ node->ix = curr_node->ix;
+ node->type = curr_node->type;
+err_setup:
+ esw_qos_nodes_set_parent(&curr_node->children, node);
+out:
+ __esw_qos_free_node(curr_node);
return err;
}
@@ -743,6 +1517,7 @@ static u32 mlx5_esw_qos_lag_link_speed_get_locked(struct mlx5_core_dev *mdev)
speed = lksettings.base.speed;
out:
+ mlx5_uplink_netdev_put(mdev, slave);
return speed;
}
@@ -848,6 +1623,57 @@ static int esw_qos_devlink_rate_to_mbps(struct mlx5_core_dev *mdev, const char *
return 0;
}
+static bool esw_qos_validate_unsupported_tc_bw(struct mlx5_eswitch *esw,
+ u32 *tc_bw)
+{
+ int i, num_tcs = esw_qos_num_tcs(esw->dev);
+
+ for (i = num_tcs; i < DEVLINK_RATE_TCS_MAX; i++) {
+ if (tc_bw[i])
+ return false;
+ }
+
+ return true;
+}
+
+static bool esw_qos_vport_validate_unsupported_tc_bw(struct mlx5_vport *vport,
+ u32 *tc_bw)
+{
+ struct mlx5_esw_sched_node *node = vport->qos.sched_node;
+ struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
+
+ esw = (node && node->parent) ? node->parent->esw : esw;
+
+ return esw_qos_validate_unsupported_tc_bw(esw, tc_bw);
+}
+
+static bool esw_qos_tc_bw_disabled(u32 *tc_bw)
+{
+ int i;
+
+ for (i = 0; i < DEVLINK_RATE_TCS_MAX; i++) {
+ if (tc_bw[i])
+ return false;
+ }
+
+ return true;
+}
+
+static void esw_vport_qos_prune_empty(struct mlx5_vport *vport)
+{
+ struct mlx5_esw_sched_node *vport_node = vport->qos.sched_node;
+
+ esw_assert_qos_lock_held(vport->dev->priv.eswitch);
+ if (!vport_node)
+ return;
+
+ if (vport_node->parent || vport_node->max_rate ||
+ vport_node->min_rate || !esw_qos_tc_bw_disabled(vport_node->tc_bw))
+ return;
+
+ mlx5_esw_qos_vport_disable_locked(vport);
+}
+
int mlx5_esw_qos_init(struct mlx5_eswitch *esw)
{
if (esw->qos.domain)
@@ -881,6 +1707,10 @@ int mlx5_esw_devlink_rate_leaf_tx_share_set(struct devlink_rate *rate_leaf, void
esw_qos_lock(esw);
err = mlx5_esw_qos_set_vport_min_rate(vport, tx_share, extack);
+ if (err)
+ goto out;
+ esw_vport_qos_prune_empty(vport);
+out:
esw_qos_unlock(esw);
return err;
}
@@ -902,6 +1732,95 @@ int mlx5_esw_devlink_rate_leaf_tx_max_set(struct devlink_rate *rate_leaf, void *
esw_qos_lock(esw);
err = mlx5_esw_qos_set_vport_max_rate(vport, tx_max, extack);
+ if (err)
+ goto out;
+ esw_vport_qos_prune_empty(vport);
+out:
+ esw_qos_unlock(esw);
+ return err;
+}
+
+int mlx5_esw_devlink_rate_leaf_tc_bw_set(struct devlink_rate *rate_leaf,
+ void *priv,
+ u32 *tc_bw,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *vport_node;
+ struct mlx5_vport *vport = priv;
+ struct mlx5_eswitch *esw;
+ bool disable;
+ int err = 0;
+
+ esw = vport->dev->priv.eswitch;
+ if (!mlx5_esw_allowed(esw))
+ return -EPERM;
+
+ disable = esw_qos_tc_bw_disabled(tc_bw);
+ esw_qos_lock(esw);
+
+ if (!esw_qos_vport_validate_unsupported_tc_bw(vport, tc_bw)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "E-Switch traffic classes number is not supported");
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
+ vport_node = vport->qos.sched_node;
+ if (disable && !vport_node)
+ goto unlock;
+
+ if (disable) {
+ if (vport_node->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR)
+ err = esw_qos_vport_update(vport, SCHED_NODE_TYPE_VPORT,
+ vport_node->parent, extack);
+ esw_vport_qos_prune_empty(vport);
+ goto unlock;
+ }
+
+ if (!vport_node) {
+ err = mlx5_esw_qos_vport_enable(vport,
+ SCHED_NODE_TYPE_TC_ARBITER_TSAR,
+ NULL, 0, 0, extack);
+ vport_node = vport->qos.sched_node;
+ } else {
+ err = esw_qos_vport_update(vport,
+ SCHED_NODE_TYPE_TC_ARBITER_TSAR,
+ vport_node->parent, extack);
+ }
+ if (!err)
+ esw_qos_set_tc_arbiter_bw_shares(vport_node, tc_bw, extack);
+unlock:
+ esw_qos_unlock(esw);
+ return err;
+}
+
+int mlx5_esw_devlink_rate_node_tc_bw_set(struct devlink_rate *rate_node,
+ void *priv,
+ u32 *tc_bw,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *node = priv;
+ struct mlx5_eswitch *esw = node->esw;
+ bool disable;
+ int err;
+
+ if (!esw_qos_validate_unsupported_tc_bw(esw, tc_bw)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "E-Switch traffic classes number is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ disable = esw_qos_tc_bw_disabled(tc_bw);
+ esw_qos_lock(esw);
+ if (disable) {
+ err = esw_qos_node_disable_tc_arbitration(node, extack);
+ goto unlock;
+ }
+
+ err = esw_qos_node_enable_tc_arbitration(node, extack);
+ if (!err)
+ esw_qos_set_tc_arbiter_bw_shares(node, tc_bw, extack);
+unlock:
esw_qos_unlock(esw);
return err;
}
@@ -996,10 +1915,16 @@ int mlx5_esw_qos_vport_update_parent(struct mlx5_vport *vport, struct mlx5_esw_s
}
esw_qos_lock(esw);
- if (!vport->qos.sched_node && parent)
- err = mlx5_esw_qos_vport_enable(vport, SCHED_NODE_TYPE_VPORT, parent, 0, 0, extack);
- else if (vport->qos.sched_node)
+ if (!vport->qos.sched_node && parent) {
+ enum sched_node_type type;
+
+ type = parent->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR ?
+ SCHED_NODE_TYPE_RATE_LIMITER : SCHED_NODE_TYPE_VPORT;
+ err = mlx5_esw_qos_vport_enable(vport, type, parent, 0, 0,
+ extack);
+ } else if (vport->qos.sched_node) {
err = esw_qos_vport_update_parent(vport, parent, extack);
+ }
esw_qos_unlock(esw);
return err;
}
@@ -1009,14 +1934,34 @@ int mlx5_esw_devlink_rate_leaf_parent_set(struct devlink_rate *devlink_rate,
void *priv, void *parent_priv,
struct netlink_ext_ack *extack)
{
- struct mlx5_esw_sched_node *node;
+ struct mlx5_esw_sched_node *node = parent ? parent_priv : NULL;
struct mlx5_vport *vport = priv;
+ int err;
- if (!parent)
- return mlx5_esw_qos_vport_update_parent(vport, NULL, extack);
+ err = mlx5_esw_qos_vport_update_parent(vport, node, extack);
+ if (!err) {
+ struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
+
+ esw_qos_lock(esw);
+ esw_vport_qos_prune_empty(vport);
+ esw_qos_unlock(esw);
+ }
- node = parent_priv;
- return mlx5_esw_qos_vport_update_parent(vport, node, extack);
+ return err;
+}
+
+static bool esw_qos_is_node_empty(struct mlx5_esw_sched_node *node)
+{
+ if (list_empty(&node->children))
+ return true;
+
+ if (node->type != SCHED_NODE_TYPE_TC_ARBITER_TSAR)
+ return false;
+
+ node = list_first_entry(&node->children, struct mlx5_esw_sched_node,
+ entry);
+
+ return esw_qos_is_node_empty(node);
}
static int
@@ -1032,23 +1977,63 @@ mlx5_esw_qos_node_validate_set_parent(struct mlx5_esw_sched_node *node,
return -EOPNOTSUPP;
}
- if (!list_empty(&node->children)) {
+ if (!esw_qos_is_node_empty(node)) {
NL_SET_ERR_MSG_MOD(extack,
"Cannot reassign a node that contains rate objects");
return -EOPNOTSUPP;
}
+ if (parent && parent->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot attach a node to a parent with TC bandwidth configured");
+ return -EOPNOTSUPP;
+ }
+
new_level = parent ? parent->level + 1 : 2;
+ if (node->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR) {
+ /* Increase by one to account for the vports TC scheduling
+ * element.
+ */
+ new_level += 1;
+ }
+
max_level = 1 << MLX5_CAP_QOS(node->esw->dev, log_esw_max_sched_depth);
if (new_level > max_level) {
- NL_SET_ERR_MSG_MOD(extack,
- "Node hierarchy depth exceeds the maximum supported level");
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Node hierarchy depth %d exceeds the maximum supported level %d",
+ new_level, max_level);
return -EOPNOTSUPP;
}
return 0;
}
+static int
+esw_qos_tc_arbiter_node_update_parent(struct mlx5_esw_sched_node *node,
+ struct mlx5_esw_sched_node *parent,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_sched_node *curr_parent = node->parent;
+ u32 curr_tc_bw[DEVLINK_RATE_TCS_MAX] = {0};
+ struct mlx5_eswitch *esw = node->esw;
+ int err;
+
+ esw_qos_tc_arbiter_get_bw_shares(node, curr_tc_bw);
+ esw_qos_tc_arbiter_scheduling_teardown(node, extack);
+ esw_qos_node_set_parent(node, parent);
+ err = esw_qos_tc_arbiter_scheduling_setup(node, extack);
+ if (err) {
+ esw_qos_node_set_parent(node, curr_parent);
+ if (esw_qos_tc_arbiter_scheduling_setup(node, extack)) {
+ esw_warn(esw->dev, "Node restore QoS failed\n");
+ return err;
+ }
+ }
+ esw_qos_set_tc_arbiter_bw_shares(node, curr_tc_bw, extack);
+
+ return err;
+}
+
static int esw_qos_vports_node_update_parent(struct mlx5_esw_sched_node *node,
struct mlx5_esw_sched_node *parent,
struct netlink_ext_ack *extack)
@@ -1095,7 +2080,13 @@ static int mlx5_esw_qos_node_update_parent(struct mlx5_esw_sched_node *node,
esw_qos_lock(esw);
curr_parent = node->parent;
- err = esw_qos_vports_node_update_parent(node, parent, extack);
+ if (node->type == SCHED_NODE_TYPE_TC_ARBITER_TSAR) {
+ err = esw_qos_tc_arbiter_node_update_parent(node, parent,
+ extack);
+ } else {
+ err = esw_qos_vports_node_update_parent(node, parent, extack);
+ }
+
if (err)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h
index ed40ec8f027e..0a50982b0e27 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.h
@@ -21,6 +21,14 @@ int mlx5_esw_devlink_rate_leaf_tx_share_set(struct devlink_rate *rate_leaf, void
u64 tx_share, struct netlink_ext_ack *extack);
int mlx5_esw_devlink_rate_leaf_tx_max_set(struct devlink_rate *rate_leaf, void *priv,
u64 tx_max, struct netlink_ext_ack *extack);
+int mlx5_esw_devlink_rate_leaf_tc_bw_set(struct devlink_rate *rate_node,
+ void *priv,
+ u32 *tc_bw,
+ struct netlink_ext_ack *extack);
+int mlx5_esw_devlink_rate_node_tc_bw_set(struct devlink_rate *rate_node,
+ void *priv,
+ u32 *tc_bw,
+ struct netlink_ext_ack *extack);
int mlx5_esw_devlink_rate_node_tx_share_set(struct devlink_rate *rate_node, void *priv,
u64 tx_share, struct netlink_ext_ack *extack);
int mlx5_esw_devlink_rate_node_tx_max_set(struct devlink_rate *rate_node, void *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/vporttbl.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/vporttbl.c
index 749c3957a128..407062096a82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/vporttbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/vporttbl.c
@@ -45,8 +45,8 @@ esw_vport_tbl_create(struct mlx5_eswitch *esw, struct mlx5_flow_namespace *ns,
ft_attr.flags = vport_ns->flags;
fdb = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
if (IS_ERR(fdb)) {
- esw_warn(esw->dev, "Failed to create per vport FDB Table err %ld\n",
- PTR_ERR(fdb));
+ esw_warn(esw->dev, "Failed to create per vport FDB Table err %pe\n",
+ fdb);
}
return fdb;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 4917d185d0c3..e2ffb87b94cb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -257,8 +257,8 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u16 vport, bool rx_rule,
&flow_act, &dest, 1);
if (IS_ERR(flow_rule)) {
esw_warn(esw->dev,
- "FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%ld)\n",
- dmac_v, dmac_c, vport, PTR_ERR(flow_rule));
+ "FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%pe)\n",
+ dmac_v, dmac_c, vport, flow_rule);
flow_rule = NULL;
}
@@ -820,6 +820,7 @@ static int mlx5_esw_vport_caps_get(struct mlx5_eswitch *esw, struct mlx5_vport *
hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
vport->info.roce_enabled = MLX5_GET(cmd_hca_cap, hca_caps, roce);
+ vport->vhca_id = MLX5_GET(cmd_hca_cap, hca_caps, vhca_id);
if (!MLX5_CAP_GEN_MAX(esw->dev, hca_cap_2))
goto out_free;
@@ -839,6 +840,18 @@ out_free:
return err;
}
+bool mlx5_esw_vport_vhca_id(struct mlx5_eswitch *esw, u16 vportn, u16 *vhca_id)
+{
+ struct mlx5_vport *vport;
+
+ vport = mlx5_eswitch_get_vport(esw, vportn);
+ if (IS_ERR(vport) || MLX5_VPORT_INVAL_VHCA_ID(vport))
+ return false;
+
+ *vhca_id = vport->vhca_id;
+ return true;
+}
+
static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
bool vst_mode_steering = esw_vst_mode_is_steering(esw);
@@ -929,7 +942,7 @@ int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
if (!mlx5_esw_is_manager_vport(esw, vport_num) &&
MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
- ret = mlx5_esw_vport_vhca_id_set(esw, vport_num);
+ ret = mlx5_esw_vport_vhca_id_map(esw, vport);
if (ret)
goto err_vhca_mapping;
}
@@ -973,7 +986,7 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
if (!mlx5_esw_is_manager_vport(esw, vport_num) &&
MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
- mlx5_esw_vport_vhca_id_clear(esw, vport_num);
+ mlx5_esw_vport_vhca_id_unmap(esw, vport);
if (vport->vport != MLX5_VPORT_PF &&
(vport->info.ipsec_crypto_enabled || vport->info.ipsec_packet_enabled))
@@ -1038,6 +1051,25 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
return ERR_PTR(err);
}
+static int mlx5_esw_host_functions_enabled_query(struct mlx5_eswitch *esw)
+{
+ const u32 *query_host_out;
+
+ if (!mlx5_core_is_ecpf_esw_manager(esw->dev))
+ return 0;
+
+ query_host_out = mlx5_esw_query_functions(esw->dev);
+ if (IS_ERR(query_host_out))
+ return PTR_ERR(query_host_out);
+
+ esw->esw_funcs.host_funcs_disabled =
+ MLX5_GET(query_esw_functions_out, query_host_out,
+ host_params_context.host_pf_not_exist);
+
+ kvfree(query_host_out);
+ return 0;
+}
+
static void mlx5_eswitch_event_handler_register(struct mlx5_eswitch *esw)
{
if (esw->mode == MLX5_ESWITCH_OFFLOADS && mlx5_eswitch_is_funcs_handler(esw->dev)) {
@@ -1185,7 +1217,8 @@ void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs)
unsigned long i;
mlx5_esw_for_each_vf_vport(esw, i, vport, num_vfs) {
- if (!vport->enabled)
+ /* Adjacent VFs are unloaded separately */
+ if (!vport->enabled || vport->adjacent)
continue;
mlx5_eswitch_unload_pf_vf_vport(esw, vport->vport);
}
@@ -1204,6 +1237,42 @@ static void mlx5_eswitch_unload_ec_vf_vports(struct mlx5_eswitch *esw,
}
}
+static void mlx5_eswitch_unload_adj_vf_vports(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ unsigned long i;
+
+ mlx5_esw_for_each_vf_vport(esw, i, vport, U16_MAX) {
+ if (!vport->enabled || !vport->adjacent)
+ continue;
+ mlx5_eswitch_unload_pf_vf_vport(esw, vport->vport);
+ }
+}
+
+static int
+mlx5_eswitch_load_adj_vf_vports(struct mlx5_eswitch *esw,
+ enum mlx5_eswitch_vport_event enabled_events)
+{
+ struct mlx5_vport *vport;
+ unsigned long i;
+ int err;
+
+ mlx5_esw_for_each_vf_vport(esw, i, vport, U16_MAX) {
+ if (!vport->adjacent)
+ continue;
+ err = mlx5_eswitch_load_pf_vf_vport(esw, vport->vport,
+ enabled_events);
+ if (err)
+ goto unload_adj_vf_vport;
+ }
+
+ return 0;
+
+unload_adj_vf_vport:
+ mlx5_eswitch_unload_adj_vf_vports(esw);
+ return err;
+}
+
int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs,
enum mlx5_eswitch_vport_event enabled_events)
{
@@ -1278,17 +1347,19 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
esw->mode == MLX5_ESWITCH_LEGACY;
/* Enable PF vport */
- if (pf_needed) {
+ if (pf_needed && mlx5_esw_host_functions_enabled(esw->dev)) {
ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_PF,
enabled_events);
if (ret)
return ret;
}
- /* Enable external host PF HCA */
- ret = host_pf_enable_hca(esw->dev);
- if (ret)
- goto pf_hca_err;
+ if (mlx5_esw_host_functions_enabled(esw->dev)) {
+ /* Enable external host PF HCA */
+ ret = host_pf_enable_hca(esw->dev);
+ if (ret)
+ goto pf_hca_err;
+ }
/* Enable ECPF vport */
if (mlx5_ecpf_vport_exists(esw->dev)) {
@@ -1311,8 +1382,16 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
enabled_events);
if (ret)
goto vf_err;
+
+ /* Enable adjacent VF vports */
+ ret = mlx5_eswitch_load_adj_vf_vports(esw, enabled_events);
+ if (ret)
+ goto unload_vf_vports;
+
return 0;
+unload_vf_vports:
+ mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs);
vf_err:
if (mlx5_core_ec_sriov_enabled(esw->dev))
mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs);
@@ -1320,9 +1399,10 @@ ec_vf_err:
if (mlx5_ecpf_vport_exists(esw->dev))
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
ecpf_err:
- host_pf_disable_hca(esw->dev);
+ if (mlx5_esw_host_functions_enabled(esw->dev))
+ host_pf_disable_hca(esw->dev);
pf_hca_err:
- if (pf_needed)
+ if (pf_needed && mlx5_esw_host_functions_enabled(esw->dev))
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_PF);
return ret;
}
@@ -1332,6 +1412,8 @@ pf_hca_err:
*/
void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
{
+ mlx5_eswitch_unload_adj_vf_vports(esw);
+
mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs);
if (mlx5_core_ec_sriov_enabled(esw->dev))
@@ -1342,10 +1424,12 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
}
- host_pf_disable_hca(esw->dev);
+ if (mlx5_esw_host_functions_enabled(esw->dev))
+ host_pf_disable_hca(esw->dev);
- if (mlx5_core_is_ecpf_esw_manager(esw->dev) ||
- esw->mode == MLX5_ESWITCH_LEGACY)
+ if ((mlx5_core_is_ecpf_esw_manager(esw->dev) ||
+ esw->mode == MLX5_ESWITCH_LEGACY) &&
+ mlx5_esw_host_functions_enabled(esw->dev))
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_PF);
}
@@ -1402,19 +1486,76 @@ static void mlx5_esw_mode_change_notify(struct mlx5_eswitch *esw, u16 mode)
blocking_notifier_call_chain(&esw->n_head, 0, &info);
}
+static int mlx5_esw_egress_acls_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int total_vports = mlx5_eswitch_get_total_vports(dev);
+ int err;
+ int i;
+
+ for (i = 0; i < total_vports; i++) {
+ err = mlx5_fs_vport_egress_acl_ns_add(steering, i);
+ if (err)
+ goto acl_ns_remove;
+ }
+ return 0;
+
+acl_ns_remove:
+ while (i--)
+ mlx5_fs_vport_egress_acl_ns_remove(steering, i);
+ return err;
+}
+
+static void mlx5_esw_egress_acls_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int total_vports = mlx5_eswitch_get_total_vports(dev);
+ int i;
+
+ for (i = total_vports - 1; i >= 0; i--)
+ mlx5_fs_vport_egress_acl_ns_remove(steering, i);
+}
+
+static int mlx5_esw_ingress_acls_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int total_vports = mlx5_eswitch_get_total_vports(dev);
+ int err;
+ int i;
+
+ for (i = 0; i < total_vports; i++) {
+ err = mlx5_fs_vport_ingress_acl_ns_add(steering, i);
+ if (err)
+ goto acl_ns_remove;
+ }
+ return 0;
+
+acl_ns_remove:
+ while (i--)
+ mlx5_fs_vport_ingress_acl_ns_remove(steering, i);
+ return err;
+}
+
+static void mlx5_esw_ingress_acls_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int total_vports = mlx5_eswitch_get_total_vports(dev);
+ int i;
+
+ for (i = total_vports - 1; i >= 0; i--)
+ mlx5_fs_vport_ingress_acl_ns_remove(steering, i);
+}
+
static int mlx5_esw_acls_ns_init(struct mlx5_eswitch *esw)
{
struct mlx5_core_dev *dev = esw->dev;
- int total_vports;
int err;
if (esw->flags & MLX5_ESWITCH_VPORT_ACL_NS_CREATED)
return 0;
- total_vports = mlx5_eswitch_get_total_vports(dev);
-
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
- err = mlx5_fs_egress_acls_init(dev, total_vports);
+ err = mlx5_esw_egress_acls_init(dev);
if (err)
return err;
} else {
@@ -1422,7 +1563,7 @@ static int mlx5_esw_acls_ns_init(struct mlx5_eswitch *esw)
}
if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) {
- err = mlx5_fs_ingress_acls_init(dev, total_vports);
+ err = mlx5_esw_ingress_acls_init(dev);
if (err)
goto err;
} else {
@@ -1433,7 +1574,7 @@ static int mlx5_esw_acls_ns_init(struct mlx5_eswitch *esw)
err:
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
- mlx5_fs_egress_acls_cleanup(dev);
+ mlx5_esw_egress_acls_cleanup(dev);
return err;
}
@@ -1443,9 +1584,9 @@ static void mlx5_esw_acls_ns_cleanup(struct mlx5_eswitch *esw)
esw->flags &= ~MLX5_ESWITCH_VPORT_ACL_NS_CREATED;
if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
- mlx5_fs_ingress_acls_cleanup(dev);
+ mlx5_esw_ingress_acls_cleanup(dev);
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
- mlx5_fs_egress_acls_cleanup(dev);
+ mlx5_esw_egress_acls_cleanup(dev);
}
/**
@@ -1674,7 +1815,8 @@ int mlx5_esw_sf_max_hpf_functions(struct mlx5_core_dev *dev, u16 *max_sfs, u16 *
void *hca_caps;
int err;
- if (!mlx5_core_is_ecpf(dev)) {
+ if (!mlx5_core_is_ecpf(dev) ||
+ !mlx5_esw_host_functions_enabled(dev)) {
*max_sfs = 0;
return 0;
}
@@ -1696,8 +1838,7 @@ out_free:
return err;
}
-static int mlx5_esw_vport_alloc(struct mlx5_eswitch *esw,
- int index, u16 vport_num)
+int mlx5_esw_vport_alloc(struct mlx5_eswitch *esw, int index, u16 vport_num)
{
struct mlx5_vport *vport;
int err;
@@ -1710,6 +1851,7 @@ static int mlx5_esw_vport_alloc(struct mlx5_eswitch *esw,
vport->vport = vport_num;
vport->index = index;
vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO;
+ vport->vhca_id = MLX5_VHCA_ID_INVALID;
INIT_WORK(&vport->vport_change_handler, esw_vport_change_handler);
err = xa_insert(&esw->vports, vport_num, vport, GFP_KERNEL);
if (err)
@@ -1723,8 +1865,9 @@ insert_err:
return err;
}
-static void mlx5_esw_vport_free(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+void mlx5_esw_vport_free(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
+ esw->total_vports--;
xa_erase(&esw->vports, vport->vport);
kfree(vport);
}
@@ -1750,21 +1893,23 @@ static int mlx5_esw_vports_init(struct mlx5_eswitch *esw)
xa_init(&esw->vports);
- err = mlx5_esw_vport_alloc(esw, idx, MLX5_VPORT_PF);
- if (err)
- goto err;
- if (esw->first_host_vport == MLX5_VPORT_PF)
- xa_set_mark(&esw->vports, idx, MLX5_ESW_VPT_HOST_FN);
- idx++;
-
- for (i = 0; i < mlx5_core_max_vfs(dev); i++) {
- err = mlx5_esw_vport_alloc(esw, idx, idx);
+ if (mlx5_esw_host_functions_enabled(dev)) {
+ err = mlx5_esw_vport_alloc(esw, idx, MLX5_VPORT_PF);
if (err)
goto err;
- xa_set_mark(&esw->vports, idx, MLX5_ESW_VPT_VF);
- xa_set_mark(&esw->vports, idx, MLX5_ESW_VPT_HOST_FN);
+ if (esw->first_host_vport == MLX5_VPORT_PF)
+ xa_set_mark(&esw->vports, idx, MLX5_ESW_VPT_HOST_FN);
idx++;
+ for (i = 0; i < mlx5_core_max_vfs(dev); i++) {
+ err = mlx5_esw_vport_alloc(esw, idx, idx);
+ if (err)
+ goto err;
+ xa_set_mark(&esw->vports, idx, MLX5_ESW_VPT_VF);
+ xa_set_mark(&esw->vports, idx, MLX5_ESW_VPT_HOST_FN);
+ idx++;
+ }
}
+
base_sf_num = mlx5_sf_start_function_id(dev);
for (i = 0; i < mlx5_sf_max_functions(dev); i++) {
err = mlx5_esw_vport_alloc(esw, idx, base_sf_num + i);
@@ -1806,6 +1951,9 @@ static int mlx5_esw_vports_init(struct mlx5_eswitch *esw)
err = mlx5_esw_vport_alloc(esw, idx, MLX5_VPORT_UPLINK);
if (err)
goto err;
+
+ /* Adjacent vports or other dynamically create vports will use this */
+ esw->last_vport_idx = ++idx;
return 0;
err:
@@ -1864,6 +2012,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
goto free_esw;
esw->dev = dev;
+ dev->priv.eswitch = esw;
esw->manager_vport = mlx5_eswitch_manager_vport(dev);
esw->first_host_vport = mlx5_eswitch_first_host_vport_num(dev);
@@ -1874,11 +2023,14 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
goto abort;
}
+ err = mlx5_esw_host_functions_enabled_query(esw);
+ if (err)
+ goto abort;
+
err = mlx5_esw_vports_init(esw);
if (err)
goto abort;
- dev->priv.eswitch = esw;
err = esw_offloads_init(esw);
if (err)
goto reps_err;
@@ -2410,3 +2562,11 @@ void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev)
dev->num_ipsec_offloads--;
mutex_unlock(&esw->state_lock);
}
+
+bool mlx5_esw_host_functions_enabled(const struct mlx5_core_dev *dev)
+{
+ if (!dev->priv.eswitch)
+ return true;
+
+ return !dev->priv.eswitch->esw_funcs.host_funcs_disabled;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 8573d36785f4..df3756d7e52e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -197,6 +197,11 @@ static inline struct mlx5_vport *mlx5_devlink_port_vport_get(struct devlink_port
return mlx5_devlink_port_get(dl_port)->vport;
}
+#define MLX5_VHCA_ID_INVALID (-1)
+
+#define MLX5_VPORT_INVAL_VHCA_ID(vport) \
+ ((vport)->vhca_id == MLX5_VHCA_ID_INVALID)
+
struct mlx5_vport {
struct mlx5_core_dev *dev;
struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE];
@@ -209,13 +214,30 @@ struct mlx5_vport {
struct vport_egress egress;
u32 default_metadata;
u32 metadata;
+ int vhca_id;
+
+ bool adjacent; /* delegated vhca from adjacent function */
+ struct {
+ u16 parent_pci_devfn; /* Adjacent parent PCI device function */
+ u16 function_id; /* Function ID of the delegated VPort */
+ } adj_info;
struct mlx5_vport_info info;
- /* Protected with the E-Switch qos domain lock. */
+ /* Protected with the E-Switch qos domain lock. The Vport QoS can
+ * either be disabled (sched_node is NULL) or in one of three states:
+ * 1. Regular QoS (sched_node is a vport node).
+ * 2. TC QoS enabled on the vport (sched_node is a TC arbiter).
+ * 3. TC QoS enabled on the vport's parent node
+ * (sched_node is a rate limit node).
+ * When TC is enabled in either mode, the vport owns vport TC scheduling
+ * nodes.
+ */
struct {
- /* Vport scheduling element node. */
+ /* Vport scheduling node. */
struct mlx5_esw_sched_node *sched_node;
+ /* Array of vport traffic class scheduling nodes. */
+ struct mlx5_esw_sched_node **sched_nodes;
} qos;
u16 vport;
@@ -313,6 +335,7 @@ struct mlx5_host_work {
struct mlx5_esw_functions {
struct mlx5_nb nb;
+ bool host_funcs_disabled;
u16 num_vfs;
u16 num_ec_vfs;
};
@@ -363,15 +386,11 @@ struct mlx5_eswitch {
refcount_t refcnt;
u32 root_tsar_ix;
struct mlx5_qos_domain *domain;
- /* Contains all vports with QoS enabled but no explicit node.
- * Cannot be NULL if QoS is enabled, but may be a fake node
- * referencing the root TSAR if the esw doesn't support nodes.
- */
- struct mlx5_esw_sched_node *node0;
} qos;
struct mlx5_esw_bridge_offloads *br_offloads;
struct mlx5_esw_offload offloads;
+ u32 last_vport_idx;
int mode;
u16 manager_vport;
u16 first_host_vport;
@@ -405,6 +424,8 @@ int mlx5_esw_qos_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, u32
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
+int mlx5_esw_vport_alloc(struct mlx5_eswitch *esw, int index, u16 vport_num);
+void mlx5_esw_vport_free(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
#define MLX5_ESWITCH_IGNORE_NUM_VFS (-1)
int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int num_vfs);
@@ -412,7 +433,8 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf);
void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw);
void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
-void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key);
+void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw,
+ const struct mlx5_devcom_match_attr *attr);
void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw);
bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
@@ -610,6 +632,9 @@ bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev);
+void mlx5_esw_adjacent_vhcas_setup(struct mlx5_eswitch *esw);
+void mlx5_esw_adjacent_vhcas_cleanup(struct mlx5_eswitch *esw);
+
#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
#define esw_info(__dev, format, ...) \
@@ -812,12 +837,20 @@ struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u1
int mlx5_esw_sf_max_hpf_functions(struct mlx5_core_dev *dev, u16 *max_sfs, u16 *sf_base_id);
-int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num);
-void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_esw_vport_vhca_id_map(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+void mlx5_esw_vport_vhca_id_unmap(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
int mlx5_eswitch_vhca_id_to_vport(struct mlx5_eswitch *esw, u16 vhca_id, u16 *vport_num);
+bool mlx5_esw_vport_vhca_id(struct mlx5_eswitch *esw, u16 vportn, u16 *vhca_id);
+
+void mlx5_esw_offloads_rep_remove(struct mlx5_eswitch *esw,
+ const struct mlx5_vport *vport);
+int mlx5_esw_offloads_rep_add(struct mlx5_eswitch *esw,
+ const struct mlx5_vport *vport);
/**
- * mlx5_esw_event_info - Indicates eswitch mode changed/changing.
+ * struct mlx5_esw_event_info - Indicates eswitch mode changed/changing.
*
* @new_mode: New mode of eswitch.
*/
@@ -888,6 +921,7 @@ int mlx5_esw_ipsec_vf_packet_offload_set(struct mlx5_eswitch *esw, struct mlx5_v
bool enable);
int mlx5_esw_ipsec_vf_packet_offload_supported(struct mlx5_core_dev *dev,
u16 vport_num);
+bool mlx5_esw_host_functions_enabled(const struct mlx5_core_dev *dev);
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
@@ -895,7 +929,9 @@ static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) { return 0; }
static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf) {}
static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
-static inline void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key) {}
+static inline void
+mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw,
+ const struct mlx5_devcom_match_attr *attr) {}
static inline void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) {}
static inline bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw) { return false; }
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
@@ -955,6 +991,19 @@ static inline bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev)
}
static inline void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev) {}
+
+static inline bool
+mlx5_esw_host_functions_enabled(const struct mlx5_core_dev *dev)
+{
+ return true;
+}
+
+static inline bool
+mlx5_esw_vport_vhca_id(struct mlx5_eswitch *esw, u16 vportn, u16 *vhca_id)
+{
+ return -EOPNOTSUPP;
+}
+
#endif /* CONFIG_MLX5_ESWITCH */
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index bee906661282..52c3de24bea3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1016,8 +1016,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
flow_rule = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(on_esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule))
- esw_warn(on_esw->dev, "FDB: Failed to add send to vport rule err %ld\n",
- PTR_ERR(flow_rule));
+ esw_warn(on_esw->dev, "FDB: Failed to add send to vport rule err %pe\n",
+ flow_rule);
out:
kvfree(spec);
return flow_rule;
@@ -1065,8 +1065,8 @@ mlx5_eswitch_add_send_to_vport_meta_rule(struct mlx5_eswitch *esw, u16 vport_num
flow_rule = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule))
- esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule vport %d, err %ld\n",
- vport_num, PTR_ERR(flow_rule));
+ esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule vport %d, err %pe\n",
+ vport_num, flow_rule);
kvfree(spec);
return flow_rule;
@@ -1213,7 +1213,8 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
misc_parameters);
- if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
+ if (mlx5_core_is_ecpf_esw_manager(peer_dev) &&
+ mlx5_esw_host_functions_enabled(peer_dev)) {
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
esw_set_peer_miss_rule_source_port(esw, peer_esw, spec,
MLX5_VPORT_PF);
@@ -1239,19 +1240,21 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
flows[peer_vport->index] = flow;
}
- mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
- mlx5_core_max_vfs(peer_dev)) {
- esw_set_peer_miss_rule_source_port(esw,
- peer_esw,
- spec, peer_vport->vport);
+ if (mlx5_esw_host_functions_enabled(esw->dev)) {
+ mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
+ mlx5_core_max_vfs(peer_dev)) {
+ esw_set_peer_miss_rule_source_port(esw, peer_esw,
+ spec,
+ peer_vport->vport);
- flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
- spec, &flow_act, &dest, 1);
- if (IS_ERR(flow)) {
- err = PTR_ERR(flow);
- goto add_vf_flow_err;
+ flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
+ spec, &flow_act, &dest, 1);
+ if (IS_ERR(flow)) {
+ err = PTR_ERR(flow);
+ goto add_vf_flow_err;
+ }
+ flows[peer_vport->index] = flow;
}
- flows[peer_vport->index] = flow;
}
if (mlx5_core_ec_sriov_enabled(peer_dev)) {
@@ -1301,7 +1304,9 @@ add_vf_flow_err:
mlx5_del_flow_rules(flows[peer_vport->index]);
}
add_ecpf_flow_err:
- if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
+
+ if (mlx5_core_is_ecpf_esw_manager(peer_dev) &&
+ mlx5_esw_host_functions_enabled(peer_dev)) {
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
mlx5_del_flow_rules(flows[peer_vport->index]);
}
@@ -2154,7 +2159,9 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
&flow_act, dest, 1);
if (IS_ERR(flow_rule)) {
- esw_warn(esw->dev, "fs offloads: Failed to add vport rx rule err %ld\n", PTR_ERR(flow_rule));
+ esw_warn(esw->dev,
+ "fs offloads: Failed to add vport rx rule err %pe\n",
+ flow_rule);
goto out;
}
@@ -2173,8 +2180,8 @@ static int esw_create_vport_rx_drop_rule(struct mlx5_eswitch *esw)
&flow_act, NULL, 0);
if (IS_ERR(flow_rule)) {
esw_warn(esw->dev,
- "fs offloads: Failed to add vport rx drop rule err %ld\n",
- PTR_ERR(flow_rule));
+ "fs offloads: Failed to add vport rx drop rule err %pe\n",
+ flow_rule);
return PTR_ERR(flow_rule);
}
@@ -2373,7 +2380,20 @@ static int esw_offloads_start(struct mlx5_eswitch *esw,
return 0;
}
-static int mlx5_esw_offloads_rep_init(struct mlx5_eswitch *esw, const struct mlx5_vport *vport)
+void mlx5_esw_offloads_rep_remove(struct mlx5_eswitch *esw,
+ const struct mlx5_vport *vport)
+{
+ struct mlx5_eswitch_rep *rep = xa_load(&esw->offloads.vport_reps,
+ vport->vport);
+
+ if (!rep)
+ return;
+ xa_erase(&esw->offloads.vport_reps, vport->vport);
+ kfree(rep);
+}
+
+int mlx5_esw_offloads_rep_add(struct mlx5_eswitch *esw,
+ const struct mlx5_vport *vport)
{
struct mlx5_eswitch_rep *rep;
int rep_type;
@@ -2385,9 +2405,19 @@ static int mlx5_esw_offloads_rep_init(struct mlx5_eswitch *esw, const struct mlx
rep->vport = vport->vport;
rep->vport_index = vport->index;
- for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++)
- atomic_set(&rep->rep_data[rep_type].state, REP_UNREGISTERED);
-
+ for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) {
+ if (!esw->offloads.rep_ops[rep_type]) {
+ atomic_set(&rep->rep_data[rep_type].state,
+ REP_UNREGISTERED);
+ continue;
+ }
+ /* Dynamic/delegated vports add their representors after
+ * mlx5_eswitch_register_vport_reps, so mark them as registered
+ * for them to be loaded later with the others.
+ */
+ rep->esw = esw;
+ atomic_set(&rep->rep_data[rep_type].state, REP_REGISTERED);
+ }
err = xa_insert(&esw->offloads.vport_reps, rep->vport, rep, GFP_KERNEL);
if (err)
goto insert_err;
@@ -2425,7 +2455,7 @@ static int esw_offloads_init_reps(struct mlx5_eswitch *esw)
xa_init(&esw->offloads.vport_reps);
mlx5_esw_for_each_vport(esw, i, vport) {
- err = mlx5_esw_offloads_rep_init(esw, vport);
+ err = mlx5_esw_offloads_rep_add(esw, vport);
if (err)
goto err;
}
@@ -3076,7 +3106,8 @@ err_out:
return err;
}
-void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key)
+void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw,
+ const struct mlx5_devcom_match_attr *attr)
{
int i;
@@ -3095,7 +3126,7 @@ void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key)
esw->num_peers = 0;
esw->devcom = mlx5_devcom_register_component(esw->dev->priv.devc,
MLX5_DEVCOM_ESW_OFFLOADS,
- key,
+ attr,
mlx5_esw_offloads_devcom_event,
esw);
if (IS_ERR(esw->devcom))
@@ -3533,6 +3564,8 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
int err;
mutex_init(&esw->offloads.termtbl_mutex);
+ mlx5_esw_adjacent_vhcas_setup(esw);
+
err = mlx5_rdma_enable_roce(esw->dev);
if (err)
goto err_roce;
@@ -3597,6 +3630,7 @@ err_vport_metadata:
err_metadata:
mlx5_rdma_disable_roce(esw->dev);
err_roce:
+ mlx5_esw_adjacent_vhcas_cleanup(esw);
mutex_destroy(&esw->offloads.termtbl_mutex);
return err;
}
@@ -3630,6 +3664,7 @@ void esw_offloads_disable(struct mlx5_eswitch *esw)
mapping_destroy(esw->offloads.reg_c0_obj_pool);
esw_offloads_metadata_uninit(esw);
mlx5_rdma_disable_roce(esw->dev);
+ mlx5_esw_adjacent_vhcas_cleanup(esw);
mutex_destroy(&esw->offloads.termtbl_mutex);
}
@@ -3739,6 +3774,29 @@ void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev)
up_write(&esw->mode_lock);
}
+/* Returns false only when uplink netdev exists and its netns is different from
+ * devlink's netns. True for all others so entering switchdev mode is allowed.
+ */
+static bool mlx5_devlink_netdev_netns_immutable_set(struct devlink *devlink,
+ bool immutable)
+{
+ struct mlx5_core_dev *mdev = devlink_priv(devlink);
+ struct net_device *netdev;
+ bool ret;
+
+ netdev = mlx5_uplink_netdev_get(mdev);
+ if (!netdev)
+ return true;
+
+ rtnl_lock();
+ netdev->netns_immutable = immutable;
+ ret = net_eq(dev_net(netdev), devlink_net(devlink));
+ rtnl_unlock();
+
+ mlx5_uplink_netdev_put(mdev, netdev);
+ return ret;
+}
+
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack)
{
@@ -3781,6 +3839,14 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
esw->eswitch_operation_in_progress = true;
up_write(&esw->mode_lock);
+ if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV &&
+ !mlx5_devlink_netdev_netns_immutable_set(devlink, true)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's.");
+ err = -EINVAL;
+ goto skip;
+ }
+
if (mode == DEVLINK_ESWITCH_MODE_LEGACY)
esw->dev->priv.flags |= MLX5_PRIV_FLAGS_SWITCH_LEGACY;
mlx5_eswitch_disable_locked(esw);
@@ -3799,6 +3865,8 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
}
skip:
+ if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV && err)
+ mlx5_devlink_netdev_netns_immutable_set(devlink, false);
down_write(&esw->mode_lock);
esw->eswitch_operation_in_progress = false;
unlock:
@@ -4059,7 +4127,8 @@ mlx5_eswitch_vport_has_rep(const struct mlx5_eswitch *esw, u16 vport_num)
{
/* Currently, only ECPF based device has representor for host PF. */
if (vport_num == MLX5_VPORT_PF &&
- !mlx5_core_is_ecpf_esw_manager(esw->dev))
+ (!mlx5_core_is_ecpf_esw_manager(esw->dev) ||
+ !mlx5_esw_host_functions_enabled(esw->dev)))
return false;
if (vport_num == MLX5_VPORT_ECPF &&
@@ -4161,23 +4230,28 @@ u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
}
EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match);
-int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num)
+int mlx5_esw_vport_vhca_id_map(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
u16 *old_entry, *vhca_map_entry, vhca_id;
- int err;
- err = mlx5_vport_get_vhca_id(esw->dev, vport_num, &vhca_id);
- if (err) {
- esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%u,err=%d)\n",
- vport_num, err);
- return err;
+ if (WARN_ONCE(MLX5_VPORT_INVAL_VHCA_ID(vport),
+ "vport %d vhca_id is not set", vport->vport)) {
+ int err;
+
+ err = mlx5_vport_get_vhca_id(vport->dev, vport->vport,
+ &vhca_id);
+ if (err)
+ return err;
+ vport->vhca_id = vhca_id;
}
+ vhca_id = vport->vhca_id;
vhca_map_entry = kmalloc(sizeof(*vhca_map_entry), GFP_KERNEL);
if (!vhca_map_entry)
return -ENOMEM;
- *vhca_map_entry = vport_num;
+ *vhca_map_entry = vport->vport;
old_entry = xa_store(&esw->offloads.vhca_map, vhca_id, vhca_map_entry, GFP_KERNEL);
if (xa_is_err(old_entry)) {
kfree(vhca_map_entry);
@@ -4187,17 +4261,12 @@ int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num)
return 0;
}
-void mlx5_esw_vport_vhca_id_clear(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_vport_vhca_id_unmap(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- u16 *vhca_map_entry, vhca_id;
- int err;
-
- err = mlx5_vport_get_vhca_id(esw->dev, vport_num, &vhca_id);
- if (err)
- esw_warn(esw->dev, "Getting vhca_id for vport failed (vport=%hu,err=%d)\n",
- vport_num, err);
+ u16 *vhca_map_entry;
- vhca_map_entry = xa_erase(&esw->offloads.vhca_map, vhca_id);
+ vhca_map_entry = xa_erase(&esw->offloads.vhca_map, vport->vhca_id);
kfree(vhca_map_entry);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index c4de6bf8d1b6..cb1319974f83 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -475,7 +475,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
*conn->cq.mcq.arm_db = 0;
conn->cq.mcq.vector = 0;
conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete;
- conn->cq.mcq.uar = fdev->conn_res.uar;
tasklet_setup(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet);
mlx5_fpga_dbg(fdev, "Created CQ #0x%x\n", conn->cq.mcq.cqn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 3dd9a6f40709..2db3ffb0a2b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -114,9 +114,9 @@
#define ETHTOOL_NUM_PRIOS 11
#define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
/* Vlan, mac, ttc, inner ttc, {UDP/ANY/aRFS/accel/{esp, esp_err}}, IPsec policy,
- * {IPsec RoCE MPV,Alias table},IPsec RoCE policy
+ * IPsec policy miss, {IPsec RoCE MPV,Alias table},IPsec RoCE policy
*/
-#define KERNEL_NIC_PRIO_NUM_LEVELS 10
+#define KERNEL_NIC_PRIO_NUM_LEVELS 11
#define KERNEL_NIC_NUM_PRIOS 1
/* One more level for tc, and one more for promisc */
#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 2)
@@ -663,7 +663,7 @@ static void del_sw_hw_rule(struct fs_node *node)
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION) |
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS);
fte->act_dests.action.action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT;
- mlx5_fc_local_destroy(rule->dest_attr.counter);
+ mlx5_fc_local_put(rule->dest_attr.counter);
goto out;
}
@@ -2793,30 +2793,32 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL(mlx5_get_flow_namespace);
+struct mlx5_vport_acl_root_ns {
+ u16 vport_idx;
+ struct mlx5_flow_root_namespace *root_ns;
+};
+
struct mlx5_flow_namespace *
mlx5_get_flow_vport_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type, int vport_idx)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
+ struct mlx5_vport_acl_root_ns *vport_ns;
if (!steering)
return NULL;
switch (type) {
case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
- if (vport_idx >= steering->esw_egress_acl_vports)
- return NULL;
- if (steering->esw_egress_root_ns &&
- steering->esw_egress_root_ns[vport_idx])
- return &steering->esw_egress_root_ns[vport_idx]->ns;
+ vport_ns = xa_load(&steering->esw_egress_root_ns, vport_idx);
+ if (vport_ns)
+ return &vport_ns->root_ns->ns;
else
return NULL;
case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
- if (vport_idx >= steering->esw_ingress_acl_vports)
- return NULL;
- if (steering->esw_ingress_root_ns &&
- steering->esw_ingress_root_ns[vport_idx])
- return &steering->esw_ingress_root_ns[vport_idx]->ns;
+ vport_ns = xa_load(&steering->esw_ingress_root_ns, vport_idx);
+ if (vport_ns)
+ return &vport_ns->root_ns->ns;
else
return NULL;
case MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX:
@@ -3250,34 +3252,62 @@ static int
init_rdma_transport_rx_root_ns_one(struct mlx5_flow_steering *steering,
int vport_idx)
{
+ struct mlx5_flow_root_namespace *root_ns;
struct fs_prio *prio;
+ int ret;
+ int i;
steering->rdma_transport_rx_root_ns[vport_idx] =
create_root_ns(steering, FS_FT_RDMA_TRANSPORT_RX);
if (!steering->rdma_transport_rx_root_ns[vport_idx])
return -ENOMEM;
- /* create 1 prio*/
- prio = fs_create_prio(&steering->rdma_transport_rx_root_ns[vport_idx]->ns,
- MLX5_RDMA_TRANSPORT_BYPASS_PRIO, 1);
- return PTR_ERR_OR_ZERO(prio);
+ root_ns = steering->rdma_transport_rx_root_ns[vport_idx];
+
+ for (i = 0; i < MLX5_RDMA_TRANSPORT_BYPASS_PRIO; i++) {
+ prio = fs_create_prio(&root_ns->ns, i, 1);
+ if (IS_ERR(prio)) {
+ ret = PTR_ERR(prio);
+ goto err;
+ }
+ }
+ set_prio_attrs(root_ns);
+ return 0;
+
+err:
+ cleanup_root_ns(root_ns);
+ return ret;
}
static int
init_rdma_transport_tx_root_ns_one(struct mlx5_flow_steering *steering,
int vport_idx)
{
+ struct mlx5_flow_root_namespace *root_ns;
struct fs_prio *prio;
+ int ret;
+ int i;
steering->rdma_transport_tx_root_ns[vport_idx] =
create_root_ns(steering, FS_FT_RDMA_TRANSPORT_TX);
if (!steering->rdma_transport_tx_root_ns[vport_idx])
return -ENOMEM;
- /* create 1 prio*/
- prio = fs_create_prio(&steering->rdma_transport_tx_root_ns[vport_idx]->ns,
- MLX5_RDMA_TRANSPORT_BYPASS_PRIO, 1);
- return PTR_ERR_OR_ZERO(prio);
+ root_ns = steering->rdma_transport_tx_root_ns[vport_idx];
+
+ for (i = 0; i < MLX5_RDMA_TRANSPORT_BYPASS_PRIO; i++) {
+ prio = fs_create_prio(&root_ns->ns, i, 1);
+ if (IS_ERR(prio)) {
+ ret = PTR_ERR(prio);
+ goto err;
+ }
+ }
+ set_prio_attrs(root_ns);
+ return 0;
+
+err:
+ cleanup_root_ns(root_ns);
+ return ret;
}
static int init_rdma_transport_rx_root_ns(struct mlx5_flow_steering *steering)
@@ -3547,118 +3577,102 @@ out_err:
return err;
}
-static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering, int vport)
+static void
+mlx5_fs_remove_vport_acl_root_ns(struct xarray *esw_acl_root_ns, u16 vport_idx)
{
- struct fs_prio *prio;
+ struct mlx5_vport_acl_root_ns *vport_ns;
- steering->esw_egress_root_ns[vport] = create_root_ns(steering, FS_FT_ESW_EGRESS_ACL);
- if (!steering->esw_egress_root_ns[vport])
- return -ENOMEM;
-
- /* create 1 prio*/
- prio = fs_create_prio(&steering->esw_egress_root_ns[vport]->ns, 0, 1);
- return PTR_ERR_OR_ZERO(prio);
+ vport_ns = xa_erase(esw_acl_root_ns, vport_idx);
+ if (vport_ns) {
+ cleanup_root_ns(vport_ns->root_ns);
+ kfree(vport_ns);
+ }
}
-static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering, int vport)
+static int
+mlx5_fs_add_vport_acl_root_ns(struct mlx5_flow_steering *steering,
+ struct xarray *esw_acl_root_ns,
+ enum fs_flow_table_type table_type,
+ u16 vport_idx)
{
+ struct mlx5_vport_acl_root_ns *vport_ns;
struct fs_prio *prio;
+ int err;
- steering->esw_ingress_root_ns[vport] = create_root_ns(steering, FS_FT_ESW_INGRESS_ACL);
- if (!steering->esw_ingress_root_ns[vport])
- return -ENOMEM;
+ /* sanity check, intended xarrays are used */
+ if (WARN_ON(esw_acl_root_ns != &steering->esw_egress_root_ns &&
+ esw_acl_root_ns != &steering->esw_ingress_root_ns))
+ return -EINVAL;
- /* create 1 prio*/
- prio = fs_create_prio(&steering->esw_ingress_root_ns[vport]->ns, 0, 1);
- return PTR_ERR_OR_ZERO(prio);
-}
+ if (table_type != FS_FT_ESW_EGRESS_ACL &&
+ table_type != FS_FT_ESW_INGRESS_ACL) {
+ mlx5_core_err(steering->dev,
+ "Invalid table type %d for egress/ingress ACLs\n",
+ table_type);
+ return -EINVAL;
+ }
-int mlx5_fs_egress_acls_init(struct mlx5_core_dev *dev, int total_vports)
-{
- struct mlx5_flow_steering *steering = dev->priv.steering;
- int err;
- int i;
+ if (xa_load(esw_acl_root_ns, vport_idx))
+ return -EEXIST;
- steering->esw_egress_root_ns =
- kcalloc(total_vports,
- sizeof(*steering->esw_egress_root_ns),
- GFP_KERNEL);
- if (!steering->esw_egress_root_ns)
+ vport_ns = kzalloc(sizeof(*vport_ns), GFP_KERNEL);
+ if (!vport_ns)
return -ENOMEM;
- for (i = 0; i < total_vports; i++) {
- err = init_egress_acl_root_ns(steering, i);
- if (err)
- goto cleanup_root_ns;
+ vport_ns->root_ns = create_root_ns(steering, table_type);
+ if (!vport_ns->root_ns) {
+ err = -ENOMEM;
+ goto kfree_vport_ns;
}
- steering->esw_egress_acl_vports = total_vports;
+
+ /* create 1 prio*/
+ prio = fs_create_prio(&vport_ns->root_ns->ns, 0, 1);
+ if (IS_ERR(prio)) {
+ err = PTR_ERR(prio);
+ goto cleanup_root_ns;
+ }
+
+ vport_ns->vport_idx = vport_idx;
+ err = xa_insert(esw_acl_root_ns, vport_idx, vport_ns, GFP_KERNEL);
+ if (err)
+ goto cleanup_root_ns;
return 0;
cleanup_root_ns:
- for (i--; i >= 0; i--)
- cleanup_root_ns(steering->esw_egress_root_ns[i]);
- kfree(steering->esw_egress_root_ns);
- steering->esw_egress_root_ns = NULL;
+ cleanup_root_ns(vport_ns->root_ns);
+kfree_vport_ns:
+ kfree(vport_ns);
return err;
}
-void mlx5_fs_egress_acls_cleanup(struct mlx5_core_dev *dev)
+int mlx5_fs_vport_egress_acl_ns_add(struct mlx5_flow_steering *steering,
+ u16 vport_idx)
{
- struct mlx5_flow_steering *steering = dev->priv.steering;
- int i;
-
- if (!steering->esw_egress_root_ns)
- return;
-
- for (i = 0; i < steering->esw_egress_acl_vports; i++)
- cleanup_root_ns(steering->esw_egress_root_ns[i]);
-
- kfree(steering->esw_egress_root_ns);
- steering->esw_egress_root_ns = NULL;
+ return mlx5_fs_add_vport_acl_root_ns(steering,
+ &steering->esw_egress_root_ns,
+ FS_FT_ESW_EGRESS_ACL, vport_idx);
}
-int mlx5_fs_ingress_acls_init(struct mlx5_core_dev *dev, int total_vports)
+int mlx5_fs_vport_ingress_acl_ns_add(struct mlx5_flow_steering *steering,
+ u16 vport_idx)
{
- struct mlx5_flow_steering *steering = dev->priv.steering;
- int err;
- int i;
-
- steering->esw_ingress_root_ns =
- kcalloc(total_vports,
- sizeof(*steering->esw_ingress_root_ns),
- GFP_KERNEL);
- if (!steering->esw_ingress_root_ns)
- return -ENOMEM;
-
- for (i = 0; i < total_vports; i++) {
- err = init_ingress_acl_root_ns(steering, i);
- if (err)
- goto cleanup_root_ns;
- }
- steering->esw_ingress_acl_vports = total_vports;
- return 0;
-
-cleanup_root_ns:
- for (i--; i >= 0; i--)
- cleanup_root_ns(steering->esw_ingress_root_ns[i]);
- kfree(steering->esw_ingress_root_ns);
- steering->esw_ingress_root_ns = NULL;
- return err;
+ return mlx5_fs_add_vport_acl_root_ns(steering,
+ &steering->esw_ingress_root_ns,
+ FS_FT_ESW_INGRESS_ACL, vport_idx);
}
-void mlx5_fs_ingress_acls_cleanup(struct mlx5_core_dev *dev)
+void mlx5_fs_vport_egress_acl_ns_remove(struct mlx5_flow_steering *steering,
+ int vport_idx)
{
- struct mlx5_flow_steering *steering = dev->priv.steering;
- int i;
-
- if (!steering->esw_ingress_root_ns)
- return;
-
- for (i = 0; i < steering->esw_ingress_acl_vports; i++)
- cleanup_root_ns(steering->esw_ingress_root_ns[i]);
+ mlx5_fs_remove_vport_acl_root_ns(&steering->esw_egress_root_ns,
+ vport_idx);
+}
- kfree(steering->esw_ingress_root_ns);
- steering->esw_ingress_root_ns = NULL;
+void mlx5_fs_vport_ingress_acl_ns_remove(struct mlx5_flow_steering *steering,
+ int vport_idx)
+{
+ mlx5_fs_remove_vport_acl_root_ns(&steering->esw_ingress_root_ns,
+ vport_idx);
}
u32 mlx5_fs_get_capabilities(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type)
@@ -3706,6 +3720,13 @@ static int mlx5_fs_mode_validate(struct devlink *devlink, u32 id,
char *value = val.vstr;
u8 eswitch_mode;
+ eswitch_mode = mlx5_eswitch_mode(dev);
+ if (eswitch_mode == MLX5_ESWITCH_OFFLOADS) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Changing fs mode is not supported when eswitch offloads enabled.");
+ return -EOPNOTSUPP;
+ }
+
if (!strcmp(value, "dmfs"))
return 0;
@@ -3731,14 +3752,6 @@ static int mlx5_fs_mode_validate(struct devlink *devlink, u32 id,
return -EINVAL;
}
- eswitch_mode = mlx5_eswitch_mode(dev);
- if (eswitch_mode == MLX5_ESWITCH_OFFLOADS) {
- NL_SET_ERR_MSG_FMT_MOD(extack,
- "Moving to %s is not supported when eswitch offloads enabled.",
- value);
- return -EOPNOTSUPP;
- }
-
return 0;
}
@@ -3791,6 +3804,11 @@ void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
+ WARN_ON(!xa_empty(&steering->esw_egress_root_ns));
+ WARN_ON(!xa_empty(&steering->esw_ingress_root_ns));
+ xa_destroy(&steering->esw_egress_root_ns);
+ xa_destroy(&steering->esw_ingress_root_ns);
+
cleanup_root_ns(steering->root_ns);
cleanup_fdb_root_ns(steering);
cleanup_root_ns(steering->port_sel_root_ns);
@@ -3881,6 +3899,8 @@ int mlx5_fs_core_init(struct mlx5_core_dev *dev)
goto err;
}
+ xa_init(&steering->esw_egress_root_ns);
+ xa_init(&steering->esw_ingress_root_ns);
return 0;
err:
@@ -3924,6 +3944,8 @@ int mlx5_fs_core_alloc(struct mlx5_core_dev *dev)
if (mlx5_fs_dr_is_supported(dev))
steering->mode = MLX5_FLOW_STEERING_MODE_SMFS;
+ else if (mlx5_fs_hws_is_supported(dev))
+ steering->mode = MLX5_FLOW_STEERING_MODE_HMFS;
else
steering->mode = MLX5_FLOW_STEERING_MODE_DMFS;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 500826229b0b..8458ce203dac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -151,16 +151,14 @@ struct mlx5_flow_steering {
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns;
struct mlx5_flow_namespace **fdb_sub_ns;
- struct mlx5_flow_root_namespace **esw_egress_root_ns;
- struct mlx5_flow_root_namespace **esw_ingress_root_ns;
+ struct xarray esw_egress_root_ns;
+ struct xarray esw_ingress_root_ns;
struct mlx5_flow_root_namespace *sniffer_tx_root_ns;
struct mlx5_flow_root_namespace *sniffer_rx_root_ns;
struct mlx5_flow_root_namespace *rdma_rx_root_ns;
struct mlx5_flow_root_namespace *rdma_tx_root_ns;
struct mlx5_flow_root_namespace *egress_root_ns;
struct mlx5_flow_root_namespace *port_sel_root_ns;
- int esw_egress_acl_vports;
- int esw_ingress_acl_vports;
struct mlx5_flow_root_namespace **rdma_transport_rx_root_ns;
struct mlx5_flow_root_namespace **rdma_transport_tx_root_ns;
int rdma_transport_rx_vports;
@@ -343,6 +341,7 @@ struct mlx5_fc {
enum mlx5_fc_type type;
struct mlx5_fc_bulk *bulk;
struct mlx5_fc_cache cache;
+ refcount_t fc_local_refcount;
/* last{packets,bytes} are used for calculating deltas since last reading. */
u64 lastpackets;
u64 lastbytes;
@@ -378,10 +377,14 @@ void mlx5_fs_core_free(struct mlx5_core_dev *dev);
int mlx5_fs_core_init(struct mlx5_core_dev *dev);
void mlx5_fs_core_cleanup(struct mlx5_core_dev *dev);
-int mlx5_fs_egress_acls_init(struct mlx5_core_dev *dev, int total_vports);
-void mlx5_fs_egress_acls_cleanup(struct mlx5_core_dev *dev);
-int mlx5_fs_ingress_acls_init(struct mlx5_core_dev *dev, int total_vports);
-void mlx5_fs_ingress_acls_cleanup(struct mlx5_core_dev *dev);
+int mlx5_fs_vport_egress_acl_ns_add(struct mlx5_flow_steering *steering,
+ u16 vport_idx);
+int mlx5_fs_vport_ingress_acl_ns_add(struct mlx5_flow_steering *steering,
+ u16 vport_idx);
+void mlx5_fs_vport_egress_acl_ns_remove(struct mlx5_flow_steering *steering,
+ int vport_idx);
+void mlx5_fs_vport_ingress_acl_ns_remove(struct mlx5_flow_steering *steering,
+ int vport_idx);
u32 mlx5_fs_get_capabilities(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type type);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 492775d3d193..83001eda3884 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -562,17 +562,36 @@ mlx5_fc_local_create(u32 counter_id, u32 offset, u32 bulk_size)
counter->id = counter_id;
fc_bulk->base_id = counter_id - offset;
fc_bulk->fs_bulk.bulk_len = bulk_size;
+ refcount_set(&fc_bulk->hws_data.hws_action_refcount, 0);
+ mutex_init(&fc_bulk->hws_data.lock);
counter->bulk = fc_bulk;
+ refcount_set(&counter->fc_local_refcount, 1);
return counter;
}
EXPORT_SYMBOL(mlx5_fc_local_create);
void mlx5_fc_local_destroy(struct mlx5_fc *counter)
{
- if (!counter || counter->type != MLX5_FC_TYPE_LOCAL)
- return;
-
kfree(counter->bulk);
kfree(counter);
}
EXPORT_SYMBOL(mlx5_fc_local_destroy);
+
+void mlx5_fc_local_get(struct mlx5_fc *counter)
+{
+ if (!counter || counter->type != MLX5_FC_TYPE_LOCAL)
+ return;
+
+ refcount_inc(&counter->fc_local_refcount);
+}
+
+void mlx5_fc_local_put(struct mlx5_fc *counter)
+{
+ if (!counter || counter->type != MLX5_FC_TYPE_LOCAL)
+ return;
+
+ if (!refcount_dec_and_test(&counter->fc_local_refcount))
+ return;
+
+ mlx5_fc_local_destroy(counter);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 57476487e31f..eeb4437975f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -294,6 +294,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, psp)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_PSP);
+ if (err)
+ return err;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 69933addd921..89e399606877 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -6,13 +6,15 @@
#include "fw_reset.h"
#include "diag/fw_tracer.h"
#include "lib/tout.h"
+#include "sf/sf.h"
enum {
MLX5_FW_RESET_FLAGS_RESET_REQUESTED,
MLX5_FW_RESET_FLAGS_NACK_RESET_REQUEST,
MLX5_FW_RESET_FLAGS_PENDING_COMP,
MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS,
- MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED
+ MLX5_FW_RESET_FLAGS_RELOAD_REQUIRED,
+ MLX5_FW_RESET_FLAGS_UNLOAD_EVENT,
};
struct mlx5_fw_reset {
@@ -25,6 +27,7 @@ struct mlx5_fw_reset {
struct work_struct reset_reload_work;
struct work_struct reset_now_work;
struct work_struct reset_abort_work;
+ struct delayed_work reset_timeout_work;
unsigned long reset_flags;
u8 reset_method;
struct timer_list timer;
@@ -219,7 +222,7 @@ int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev)
return mlx5_reg_mfrl_set(dev, MLX5_MFRL_REG_RESET_LEVEL0, 0, 0, false);
}
-static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unloaded)
+static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev)
{
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
struct devlink *devlink = priv_to_devlink(dev);
@@ -228,8 +231,7 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev, bool unload
if (test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags)) {
complete(&fw_reset->done);
} else {
- if (!unloaded)
- mlx5_unload_one(dev, false);
+ mlx5_sync_reset_unload_flow(dev, false);
if (mlx5_health_wait_pci_up(dev))
mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n");
else
@@ -258,6 +260,8 @@ static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool
return -EALREADY;
}
+ if (current_work() != &fw_reset->reset_timeout_work.work)
+ cancel_delayed_work(&fw_reset->reset_timeout_work);
mlx5_stop_sync_reset_poll(dev);
if (poll_health)
mlx5_start_health_poll(dev);
@@ -272,7 +276,7 @@ static void mlx5_sync_reset_reload_work(struct work_struct *work)
mlx5_sync_reset_clear_reset_requested(dev, false);
mlx5_enter_error_state(dev, true);
- mlx5_fw_reset_complete_reload(dev, false);
+ mlx5_fw_reset_complete_reload(dev);
}
#define MLX5_RESET_POLL_INTERVAL (HZ / 10)
@@ -329,6 +333,11 @@ static int mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev)
}
mlx5_stop_health_poll(dev, true);
mlx5_start_sync_reset_poll(dev);
+
+ if (!test_bit(MLX5_FW_RESET_FLAGS_DROP_NEW_REQUESTS,
+ &fw_reset->reset_flags))
+ schedule_delayed_work(&fw_reset->reset_timeout_work,
+ msecs_to_jiffies(mlx5_tout_ms(dev, PCI_SYNC_UPDATE)));
return 0;
}
@@ -428,6 +437,11 @@ static bool mlx5_is_reset_now_capable(struct mlx5_core_dev *dev,
return false;
}
+ if (!mlx5_core_is_ecpf(dev) && !mlx5_sf_table_empty(dev)) {
+ mlx5_core_warn(dev, "SFs should be removed before reset\n");
+ return false;
+ }
+
#if IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE)
if (reset_method != MLX5_MFRL_REG_PCI_RESET_METHOD_HOT_RESET) {
err = mlx5_check_hotplug_interrupt(dev, bridge);
@@ -586,6 +600,65 @@ static int mlx5_sync_pci_reset(struct mlx5_core_dev *dev, u8 reset_method)
return err;
}
+void mlx5_sync_reset_unload_flow(struct mlx5_core_dev *dev, bool locked)
+{
+ struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
+ unsigned long timeout;
+ int poll_freq = 20;
+ bool reset_action;
+ u8 rst_state;
+ int err;
+
+ if (locked)
+ mlx5_unload_one_devl_locked(dev, false);
+ else
+ mlx5_unload_one(dev, false);
+
+ if (!test_bit(MLX5_FW_RESET_FLAGS_UNLOAD_EVENT, &fw_reset->reset_flags))
+ return;
+
+ mlx5_set_fw_rst_ack(dev);
+ mlx5_core_warn(dev, "Sync Reset Unload done, device reset expected\n");
+
+ reset_action = false;
+ timeout = jiffies + msecs_to_jiffies(mlx5_tout_ms(dev, RESET_UNLOAD));
+ do {
+ rst_state = mlx5_get_fw_rst_state(dev);
+ if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ ||
+ rst_state == MLX5_FW_RST_STATE_IDLE) {
+ reset_action = true;
+ break;
+ }
+ if (rst_state == MLX5_FW_RST_STATE_DROP_MODE) {
+ mlx5_core_info(dev, "Sync Reset Drop mode ack\n");
+ mlx5_set_fw_rst_ack(dev);
+ poll_freq = 1000;
+ }
+ msleep(poll_freq);
+ } while (!time_after(jiffies, timeout));
+
+ if (!reset_action) {
+ mlx5_core_err(dev, "Got timeout waiting for sync reset action, state = %u\n",
+ rst_state);
+ fw_reset->ret = -ETIMEDOUT;
+ goto done;
+ }
+
+ mlx5_core_warn(dev, "Sync Reset, got reset action. rst_state = %u\n",
+ rst_state);
+ if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ) {
+ err = mlx5_sync_pci_reset(dev, fw_reset->reset_method);
+ if (err) {
+ mlx5_core_warn(dev, "mlx5_sync_pci_reset failed, err %d\n",
+ err);
+ fw_reset->ret = err;
+ }
+ }
+
+done:
+ clear_bit(MLX5_FW_RESET_FLAGS_UNLOAD_EVENT, &fw_reset->reset_flags);
+}
+
static void mlx5_sync_reset_now_event(struct work_struct *work)
{
struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset,
@@ -613,17 +686,13 @@ static void mlx5_sync_reset_now_event(struct work_struct *work)
mlx5_enter_error_state(dev, true);
done:
fw_reset->ret = err;
- mlx5_fw_reset_complete_reload(dev, false);
+ mlx5_fw_reset_complete_reload(dev);
}
static void mlx5_sync_reset_unload_event(struct work_struct *work)
{
struct mlx5_fw_reset *fw_reset;
struct mlx5_core_dev *dev;
- unsigned long timeout;
- int poll_freq = 20;
- bool reset_action;
- u8 rst_state;
int err;
fw_reset = container_of(work, struct mlx5_fw_reset, reset_unload_work);
@@ -632,6 +701,7 @@ static void mlx5_sync_reset_unload_event(struct work_struct *work)
if (mlx5_sync_reset_clear_reset_requested(dev, false))
return;
+ set_bit(MLX5_FW_RESET_FLAGS_UNLOAD_EVENT, &fw_reset->reset_flags);
mlx5_core_warn(dev, "Sync Reset Unload. Function is forced down.\n");
err = mlx5_cmd_fast_teardown_hca(dev);
@@ -640,49 +710,7 @@ static void mlx5_sync_reset_unload_event(struct work_struct *work)
else
mlx5_enter_error_state(dev, true);
- if (test_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags))
- mlx5_unload_one_devl_locked(dev, false);
- else
- mlx5_unload_one(dev, false);
-
- mlx5_set_fw_rst_ack(dev);
- mlx5_core_warn(dev, "Sync Reset Unload done, device reset expected\n");
-
- reset_action = false;
- timeout = jiffies + msecs_to_jiffies(mlx5_tout_ms(dev, RESET_UNLOAD));
- do {
- rst_state = mlx5_get_fw_rst_state(dev);
- if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ ||
- rst_state == MLX5_FW_RST_STATE_IDLE) {
- reset_action = true;
- break;
- }
- if (rst_state == MLX5_FW_RST_STATE_DROP_MODE) {
- mlx5_core_info(dev, "Sync Reset Drop mode ack\n");
- mlx5_set_fw_rst_ack(dev);
- poll_freq = 1000;
- }
- msleep(poll_freq);
- } while (!time_after(jiffies, timeout));
-
- if (!reset_action) {
- mlx5_core_err(dev, "Got timeout waiting for sync reset action, state = %u\n",
- rst_state);
- fw_reset->ret = -ETIMEDOUT;
- goto done;
- }
-
- mlx5_core_warn(dev, "Sync Reset, got reset action. rst_state = %u\n", rst_state);
- if (rst_state == MLX5_FW_RST_STATE_TOGGLE_REQ) {
- err = mlx5_sync_pci_reset(dev, fw_reset->reset_method);
- if (err) {
- mlx5_core_warn(dev, "mlx5_sync_pci_reset failed, err %d\n", err);
- fw_reset->ret = err;
- }
- }
-
-done:
- mlx5_fw_reset_complete_reload(dev, true);
+ mlx5_fw_reset_complete_reload(dev);
}
static void mlx5_sync_reset_abort_event(struct work_struct *work)
@@ -719,6 +747,19 @@ static void mlx5_sync_reset_events_handle(struct mlx5_fw_reset *fw_reset, struct
}
}
+static void mlx5_sync_reset_timeout_work(struct work_struct *work)
+{
+ struct delayed_work *dwork = container_of(work, struct delayed_work,
+ work);
+ struct mlx5_fw_reset *fw_reset =
+ container_of(dwork, struct mlx5_fw_reset, reset_timeout_work);
+ struct mlx5_core_dev *dev = fw_reset->dev;
+
+ if (mlx5_sync_reset_clear_reset_requested(dev, true))
+ return;
+ mlx5_core_warn(dev, "PCI Sync FW Update Reset Timeout.\n");
+}
+
static int fw_reset_event_notifier(struct notifier_block *nb, unsigned long action, void *data)
{
struct mlx5_fw_reset *fw_reset = mlx5_nb_cof(nb, struct mlx5_fw_reset, nb);
@@ -802,6 +843,7 @@ void mlx5_drain_fw_reset(struct mlx5_core_dev *dev)
cancel_work_sync(&fw_reset->reset_reload_work);
cancel_work_sync(&fw_reset->reset_now_work);
cancel_work_sync(&fw_reset->reset_abort_work);
+ cancel_delayed_work(&fw_reset->reset_timeout_work);
}
static const struct devlink_param mlx5_fw_reset_devlink_params[] = {
@@ -845,6 +887,8 @@ int mlx5_fw_reset_init(struct mlx5_core_dev *dev)
INIT_WORK(&fw_reset->reset_reload_work, mlx5_sync_reset_reload_work);
INIT_WORK(&fw_reset->reset_now_work, mlx5_sync_reset_now_event);
INIT_WORK(&fw_reset->reset_abort_work, mlx5_sync_reset_abort_event);
+ INIT_DELAYED_WORK(&fw_reset->reset_timeout_work,
+ mlx5_sync_reset_timeout_work);
init_completion(&fw_reset->done);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
index ea527d06a85f..d5b28525c960 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
@@ -12,6 +12,7 @@ int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel,
int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev);
int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev);
+void mlx5_sync_reset_unload_flow(struct mlx5_core_dev *dev, bool locked);
int mlx5_fw_reset_verify_fw_complete(struct mlx5_core_dev *dev,
struct netlink_ext_ack *extack);
void mlx5_fw_reset_events_start(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index cf7a1edd0530..aeeb136f5ebc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -669,57 +669,64 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
}
}
+#define MLX5_FW_REPORTER_ECPF_GRACEFUL_PERIOD 180000
+#define MLX5_FW_REPORTER_PF_GRACEFUL_PERIOD 60000
+#define MLX5_FW_REPORTER_VF_GRACEFUL_PERIOD 30000
+#define MLX5_FW_REPORTER_DEFAULT_GRACEFUL_PERIOD \
+ MLX5_FW_REPORTER_VF_GRACEFUL_PERIOD
+
+static
+const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_ecpf_ops = {
+ .name = "fw_fatal",
+ .recover = mlx5_fw_fatal_reporter_recover,
+ .dump = mlx5_fw_fatal_reporter_dump,
+ .default_graceful_period =
+ MLX5_FW_REPORTER_ECPF_GRACEFUL_PERIOD,
+};
+
static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_pf_ops = {
.name = "fw_fatal",
.recover = mlx5_fw_fatal_reporter_recover,
.dump = mlx5_fw_fatal_reporter_dump,
+ .default_graceful_period = MLX5_FW_REPORTER_PF_GRACEFUL_PERIOD,
};
static const struct devlink_health_reporter_ops mlx5_fw_fatal_reporter_ops = {
.name = "fw_fatal",
.recover = mlx5_fw_fatal_reporter_recover,
+ .default_graceful_period =
+ MLX5_FW_REPORTER_DEFAULT_GRACEFUL_PERIOD,
};
-#define MLX5_FW_REPORTER_ECPF_GRACEFUL_PERIOD 180000
-#define MLX5_FW_REPORTER_PF_GRACEFUL_PERIOD 60000
-#define MLX5_FW_REPORTER_VF_GRACEFUL_PERIOD 30000
-#define MLX5_FW_REPORTER_DEFAULT_GRACEFUL_PERIOD MLX5_FW_REPORTER_VF_GRACEFUL_PERIOD
-
void mlx5_fw_reporters_create(struct mlx5_core_dev *dev)
{
const struct devlink_health_reporter_ops *fw_fatal_ops;
struct mlx5_core_health *health = &dev->priv.health;
const struct devlink_health_reporter_ops *fw_ops;
struct devlink *devlink = priv_to_devlink(dev);
- u64 grace_period;
- fw_fatal_ops = &mlx5_fw_fatal_reporter_pf_ops;
fw_ops = &mlx5_fw_reporter_pf_ops;
if (mlx5_core_is_ecpf(dev)) {
- grace_period = MLX5_FW_REPORTER_ECPF_GRACEFUL_PERIOD;
+ fw_fatal_ops = &mlx5_fw_fatal_reporter_ecpf_ops;
} else if (mlx5_core_is_pf(dev)) {
- grace_period = MLX5_FW_REPORTER_PF_GRACEFUL_PERIOD;
+ fw_fatal_ops = &mlx5_fw_fatal_reporter_pf_ops;
} else {
/* VF or SF */
- grace_period = MLX5_FW_REPORTER_DEFAULT_GRACEFUL_PERIOD;
fw_fatal_ops = &mlx5_fw_fatal_reporter_ops;
fw_ops = &mlx5_fw_reporter_ops;
}
- health->fw_reporter =
- devl_health_reporter_create(devlink, fw_ops, 0, dev);
+ health->fw_reporter = devl_health_reporter_create(devlink, fw_ops, dev);
if (IS_ERR(health->fw_reporter))
- mlx5_core_warn(dev, "Failed to create fw reporter, err = %ld\n",
- PTR_ERR(health->fw_reporter));
-
- health->fw_fatal_reporter =
- devl_health_reporter_create(devlink,
- fw_fatal_ops,
- grace_period,
- dev);
+ mlx5_core_warn(dev, "Failed to create fw reporter, err = %pe\n",
+ health->fw_reporter);
+
+ health->fw_fatal_reporter = devl_health_reporter_create(devlink,
+ fw_fatal_ops,
+ dev);
if (IS_ERR(health->fw_fatal_reporter))
- mlx5_core_warn(dev, "Failed to create fw fatal reporter, err = %ld\n",
- PTR_ERR(health->fw_fatal_reporter));
+ mlx5_core_warn(dev, "Failed to create fw fatal reporter, err = %pe\n",
+ health->fw_fatal_reporter);
}
static void mlx5_fw_reporters_destroy(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 9772327d5124..4b3430ac3905 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -238,6 +238,23 @@ static u32 mlx5i_flow_type_mask(u32 flow_type)
return flow_type & ~(FLOW_EXT | FLOW_MAC_EXT | FLOW_RSS);
}
+static int mlx5i_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_set_rxfh_fields(priv, cmd, extack);
+}
+
+static int mlx5i_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_get_rxfh_fields(priv, info);
+}
+
static int mlx5i_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -283,6 +300,8 @@ const struct ethtool_ops mlx5i_ethtool_ops = {
.get_coalesce = mlx5i_get_coalesce,
.set_coalesce = mlx5i_set_coalesce,
.get_ts_info = mlx5i_get_ts_info,
+ .get_rxfh_fields = mlx5i_get_rxfh_fields,
+ .set_rxfh_fields = mlx5i_set_rxfh_fields,
.get_rxnfc = mlx5i_get_rxnfc,
.set_rxnfc = mlx5i_set_rxnfc,
.get_link_ksettings = mlx5i_get_link_ksettings,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
index 2691d88cdee1..14d339eceb92 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
@@ -47,29 +47,40 @@ static int cpu_get_least_loaded(struct mlx5_irq_pool *pool,
static struct mlx5_irq *
irq_pool_request_irq(struct mlx5_irq_pool *pool, struct irq_affinity_desc *af_desc)
{
- struct irq_affinity_desc auto_desc = {};
+ struct irq_affinity_desc *auto_desc;
struct mlx5_irq *irq;
u32 irq_index;
int err;
+ auto_desc = kvzalloc(sizeof(*auto_desc), GFP_KERNEL);
+ if (!auto_desc)
+ return ERR_PTR(-ENOMEM);
+
err = xa_alloc(&pool->irqs, &irq_index, NULL, pool->xa_num_irqs, GFP_KERNEL);
- if (err)
+ if (err) {
+ kvfree(auto_desc);
return ERR_PTR(err);
+ }
+
if (pool->irqs_per_cpu) {
if (cpumask_weight(&af_desc->mask) > 1)
/* if req_mask contain more then one CPU, set the least loadad CPU
* of req_mask
*/
cpumask_set_cpu(cpu_get_least_loaded(pool, &af_desc->mask),
- &auto_desc.mask);
+ &auto_desc->mask);
else
cpu_get(pool, cpumask_first(&af_desc->mask));
}
+
irq = mlx5_irq_alloc(pool, irq_index,
- cpumask_empty(&auto_desc.mask) ? af_desc : &auto_desc,
+ cpumask_empty(&auto_desc->mask) ? af_desc : auto_desc,
NULL);
if (IS_ERR(irq))
xa_erase(&pool->irqs, irq_index);
+
+ kvfree(auto_desc);
+
return irq;
}
@@ -139,8 +150,8 @@ mlx5_irq_affinity_request(struct mlx5_core_dev *dev, struct mlx5_irq_pool *pool,
if (IS_ERR(new_irq)) {
if (!least_loaded_irq) {
/* We failed to create an IRQ and we didn't find an IRQ */
- mlx5_core_err(pool->dev, "Didn't find a matching IRQ. err = %ld\n",
- PTR_ERR(new_irq));
+ mlx5_core_err(pool->dev, "Didn't find a matching IRQ. err = %pe\n",
+ new_irq);
mutex_unlock(&pool->lock);
return new_irq;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index d058cbb4a00c..59c00c911275 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -35,6 +35,7 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/eswitch.h>
#include <linux/mlx5/vport.h>
+#include "lib/mlx5.h"
#include "lib/devcom.h"
#include "mlx5_core.h"
#include "eswitch.h"
@@ -231,9 +232,13 @@ static void mlx5_do_bond_work(struct work_struct *work);
static void mlx5_ldev_free(struct kref *ref)
{
struct mlx5_lag *ldev = container_of(ref, struct mlx5_lag, ref);
+ struct net *net;
+
+ if (ldev->nb.notifier_call) {
+ net = read_pnet(&ldev->net);
+ unregister_netdevice_notifier_net(net, &ldev->nb);
+ }
- if (ldev->nb.notifier_call)
- unregister_netdevice_notifier_net(&init_net, &ldev->nb);
mlx5_lag_mp_cleanup(ldev);
cancel_delayed_work_sync(&ldev->bond_work);
destroy_workqueue(ldev->wq);
@@ -271,7 +276,8 @@ static struct mlx5_lag *mlx5_lag_dev_alloc(struct mlx5_core_dev *dev)
INIT_DELAYED_WORK(&ldev->bond_work, mlx5_do_bond_work);
ldev->nb.notifier_call = mlx5_lag_netdev_event;
- if (register_netdevice_notifier_net(&init_net, &ldev->nb)) {
+ write_pnet(&ldev->net, mlx5_core_net(dev));
+ if (register_netdevice_notifier_net(read_pnet(&ldev->net), &ldev->nb)) {
ldev->nb.notifier_call = NULL;
mlx5_core_err(dev, "Failed to register LAG netdev notifier\n");
}
@@ -1404,6 +1410,36 @@ static int __mlx5_lag_dev_add_mdev(struct mlx5_core_dev *dev)
return 0;
}
+static void mlx5_lag_unregister_hca_devcom_comp(struct mlx5_core_dev *dev)
+{
+ mlx5_devcom_unregister_component(dev->priv.hca_devcom_comp);
+}
+
+static int mlx5_lag_register_hca_devcom_comp(struct mlx5_core_dev *dev)
+{
+ struct mlx5_devcom_match_attr attr = {
+ .key.val = mlx5_query_nic_system_image_guid(dev),
+ .flags = MLX5_DEVCOM_MATCH_FLAGS_NS,
+ .net = mlx5_core_net(dev),
+ };
+
+ /* This component is use to sync adding core_dev to lag_dev and to sync
+ * changes of mlx5_adev_devices between LAG layer and other layers.
+ */
+ dev->priv.hca_devcom_comp =
+ mlx5_devcom_register_component(dev->priv.devc,
+ MLX5_DEVCOM_HCA_PORTS,
+ &attr, NULL, dev);
+ if (IS_ERR(dev->priv.hca_devcom_comp)) {
+ mlx5_core_err(dev,
+ "Failed to register devcom HCA component, err: %ld\n",
+ PTR_ERR(dev->priv.hca_devcom_comp));
+ return PTR_ERR(dev->priv.hca_devcom_comp);
+ }
+
+ return 0;
+}
+
void mlx5_lag_remove_mdev(struct mlx5_core_dev *dev)
{
struct mlx5_lag *ldev;
@@ -1425,6 +1461,7 @@ recheck:
}
mlx5_ldev_remove_mdev(ldev, dev);
mutex_unlock(&ldev->lock);
+ mlx5_lag_unregister_hca_devcom_comp(dev);
mlx5_ldev_put(ldev);
}
@@ -1435,7 +1472,7 @@ void mlx5_lag_add_mdev(struct mlx5_core_dev *dev)
if (!mlx5_lag_is_supported(dev))
return;
- if (IS_ERR_OR_NULL(dev->priv.hca_devcom_comp))
+ if (mlx5_lag_register_hca_devcom_comp(dev))
return;
recheck:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index c2f256bb2bc2..4918eee2b3da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -67,6 +67,7 @@ struct mlx5_lag {
struct workqueue_struct *wq;
struct delayed_work bond_work;
struct notifier_block nb;
+ possible_net_t net;
struct lag_mp lag_mp;
struct mlx5_lag_port_sel port_sel;
/* Protect lag fields/state changes */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
index 58bd749b5e4d..129725159a93 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
@@ -100,7 +100,7 @@ static int create_aso_cq(struct mlx5_aso_cq *cq, void *cqc_data)
MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE);
MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
- MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.bfreg.up->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
@@ -129,7 +129,7 @@ static int mlx5_aso_create_cq(struct mlx5_core_dev *mdev, int numa_node,
return -ENOMEM;
MLX5_SET(cqc, cqc_data, log_cq_size, 1);
- MLX5_SET(cqc, cqc_data, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc_data, uar_page, mdev->priv.bfreg.up->index);
if (MLX5_CAP_GEN(mdev, cqe_128_always) && cache_line_size() >= 128)
MLX5_SET(cqc, cqc_data, cqe_sz, CQE_STRIDE_128_PAD);
@@ -163,7 +163,7 @@ static int mlx5_aso_alloc_sq(struct mlx5_core_dev *mdev, int numa_node,
struct mlx5_wq_param param;
int err;
- sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+ sq->uar_map = mdev->priv.bfreg.map;
param.db_numa_node = numa_node;
param.buf_numa_node = numa_node;
@@ -203,7 +203,7 @@ static int create_aso_sq(struct mlx5_core_dev *mdev, int pdn,
MLX5_SET(sqc, sqc, ts_format, ts_format);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
- MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.hw_objs.bfreg.index);
+ MLX5_SET(wq, wq, uar_page, mdev->priv.bfreg.index);
MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index cec18efadc73..d0ba83d77cd1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -247,27 +247,24 @@ static bool mlx5_is_ptm_source_time_available(struct mlx5_core_dev *dev)
return !!MLX5_GET(mtptm_reg, out, psta);
}
-static int mlx5_mtctr_syncdevicetime(ktime_t *device_time,
- struct system_counterval_t *sys_counterval,
- void *ctx)
+static int mlx5_mtctr_read(struct mlx5_core_dev *mdev,
+ bool real_time_mode,
+ struct system_counterval_t *sys_counterval,
+ u64 *device)
{
u32 out[MLX5_ST_SZ_DW(mtctr_reg)] = {0};
u32 in[MLX5_ST_SZ_DW(mtctr_reg)] = {0};
- struct mlx5_core_dev *mdev = ctx;
- bool real_time_mode;
- u64 host, device;
+ u64 host;
int err;
- real_time_mode = mlx5_real_time_mode(mdev);
-
MLX5_SET(mtctr_reg, in, first_clock_timestamp_request,
MLX5_MTCTR_REQUEST_PTM_ROOT_CLOCK);
MLX5_SET(mtctr_reg, in, second_clock_timestamp_request,
real_time_mode ? MLX5_MTCTR_REQUEST_REAL_TIME_CLOCK :
- MLX5_MTCTR_REQUEST_FREE_RUNNING_COUNTER);
+ MLX5_MTCTR_REQUEST_FREE_RUNNING_COUNTER);
- err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out), MLX5_REG_MTCTR,
- 0, 0);
+ err = mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_MTCTR, 0, 0);
if (err)
return err;
@@ -281,8 +278,26 @@ static int mlx5_mtctr_syncdevicetime(ktime_t *device_time,
.cs_id = CSID_X86_ART,
.use_nsecs = true,
};
+ *device = MLX5_GET64(mtctr_reg, out, second_clock_timestamp);
+
+ return 0;
+}
+
+static int mlx5_mtctr_syncdevicetime(ktime_t *device_time,
+ struct system_counterval_t *sys_counterval,
+ void *ctx)
+{
+ struct mlx5_core_dev *mdev = ctx;
+ bool real_time_mode;
+ u64 device;
+ int err;
+
+ real_time_mode = mlx5_real_time_mode(mdev);
+
+ err = mlx5_mtctr_read(mdev, real_time_mode, sys_counterval, &device);
+ if (err)
+ return err;
- device = MLX5_GET64(mtctr_reg, out, second_clock_timestamp);
if (real_time_mode)
*device_time = ns_to_ktime(REAL_TIME_TO_NS(device >> 32, device & U32_MAX));
else
@@ -291,6 +306,23 @@ static int mlx5_mtctr_syncdevicetime(ktime_t *device_time,
return 0;
}
+static int
+mlx5_mtctr_syncdevicecyclestime(ktime_t *device_time,
+ struct system_counterval_t *sys_counterval,
+ void *ctx)
+{
+ struct mlx5_core_dev *mdev = ctx;
+ u64 device;
+ int err;
+
+ err = mlx5_mtctr_read(mdev, false, sys_counterval, &device);
+ if (err)
+ return err;
+ *device_time = ns_to_ktime(device);
+
+ return 0;
+}
+
static int mlx5_ptp_getcrosststamp(struct ptp_clock_info *ptp,
struct system_device_crosststamp *cts)
{
@@ -315,6 +347,32 @@ unlock:
mlx5_clock_unlock(clock);
return err;
}
+
+static int mlx5_ptp_getcrosscycles(struct ptp_clock_info *ptp,
+ struct system_device_crosststamp *cts)
+{
+ struct mlx5_clock *clock =
+ container_of(ptp, struct mlx5_clock, ptp_info);
+ struct system_time_snapshot history_begin = {0};
+ struct mlx5_core_dev *mdev;
+ int err;
+
+ mlx5_clock_lock(clock);
+ mdev = mlx5_clock_mdev_get(clock);
+
+ if (!mlx5_is_ptm_source_time_available(mdev)) {
+ err = -EBUSY;
+ goto unlock;
+ }
+
+ ktime_get_snapshot(&history_begin);
+
+ err = get_device_system_crosststamp(mlx5_mtctr_syncdevicecyclestime,
+ mdev, &history_begin, cts);
+unlock:
+ mlx5_clock_unlock(clock);
+ return err;
+}
#endif /* CONFIG_X86 */
static u64 mlx5_read_time(struct mlx5_core_dev *dev,
@@ -343,7 +401,7 @@ static u64 mlx5_read_time(struct mlx5_core_dev *dev,
(u64)timer_l | (u64)timer_h1 << 32;
}
-static u64 read_internal_timer(const struct cyclecounter *cc)
+static u64 read_internal_timer(struct cyclecounter *cc)
{
struct mlx5_timer *timer = container_of(cc, struct mlx5_timer, cycles);
struct mlx5_clock *clock = container_of(timer, struct mlx5_clock, timer);
@@ -513,6 +571,24 @@ out:
return 0;
}
+static int mlx5_ptp_getcyclesx(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock,
+ ptp_info);
+ struct mlx5_core_dev *mdev;
+ u64 cycles;
+
+ mlx5_clock_lock(clock);
+ mdev = mlx5_clock_mdev_get(clock);
+
+ cycles = mlx5_read_time(mdev, sts, false);
+ *ts = ns_to_timespec64(cycles);
+ mlx5_clock_unlock(clock);
+ return 0;
+}
+
static int mlx5_ptp_adjtime_real_time(struct mlx5_core_dev *mdev, s64 delta)
{
u32 in[MLX5_ST_SZ_DW(mtutc_reg)] = {};
@@ -1229,6 +1305,7 @@ static void mlx5_init_timer_max_freq_adjustment(struct mlx5_core_dev *mdev)
static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
{
struct mlx5_clock *clock = mdev->clock;
+ bool expose_cycles;
/* Configure the PHC */
clock->ptp_info = mlx5_ptp_clock_info;
@@ -1236,12 +1313,22 @@ static void mlx5_init_timer_clock(struct mlx5_core_dev *mdev)
if (MLX5_CAP_MCAM_REG(mdev, mtutc))
mlx5_init_timer_max_freq_adjustment(mdev);
+ expose_cycles = !MLX5_CAP_GEN(mdev, disciplined_fr_counter) ||
+ !mlx5_real_time_mode(mdev);
+
#ifdef CONFIG_X86
if (MLX5_CAP_MCAM_REG3(mdev, mtptm) &&
- MLX5_CAP_MCAM_REG3(mdev, mtctr) && boot_cpu_has(X86_FEATURE_ART))
+ MLX5_CAP_MCAM_REG3(mdev, mtctr) && boot_cpu_has(X86_FEATURE_ART)) {
clock->ptp_info.getcrosststamp = mlx5_ptp_getcrosststamp;
+ if (expose_cycles)
+ clock->ptp_info.getcrosscycles =
+ mlx5_ptp_getcrosscycles;
+ }
#endif /* CONFIG_X86 */
+ if (expose_cycles)
+ clock->ptp_info.getcyclesx64 = mlx5_ptp_getcyclesx;
+
mlx5_timecounter_init(mdev);
mlx5_init_clock_info(mdev);
mlx5_init_overflow_period(mdev);
@@ -1278,9 +1365,9 @@ static void mlx5_init_clock_dev(struct mlx5_core_dev *mdev)
clock->ptp = ptp_clock_register(&clock->ptp_info,
clock->shared ? NULL : &mdev->pdev->dev);
if (IS_ERR(clock->ptp)) {
- mlx5_core_warn(mdev, "%sptp_clock_register failed %ld\n",
+ mlx5_core_warn(mdev, "%sptp_clock_register failed %pe\n",
clock->shared ? "shared clock " : "",
- PTR_ERR(clock->ptp));
+ clock->ptp);
clock->ptp = NULL;
}
@@ -1348,14 +1435,20 @@ static int mlx5_clock_alloc(struct mlx5_core_dev *mdev, bool shared)
static void mlx5_shared_clock_register(struct mlx5_core_dev *mdev, u64 key)
{
struct mlx5_core_dev *peer_dev, *next = NULL;
+ struct mlx5_devcom_match_attr attr = {
+ .key.val = key,
+ };
+ struct mlx5_devcom_comp_dev *compd;
struct mlx5_devcom_comp_dev *pos;
- mdev->clock_state->compdev = mlx5_devcom_register_component(mdev->priv.devc,
- MLX5_DEVCOM_SHARED_CLOCK,
- key, NULL, mdev);
- if (IS_ERR(mdev->clock_state->compdev))
+ compd = mlx5_devcom_register_component(mdev->priv.devc,
+ MLX5_DEVCOM_SHARED_CLOCK,
+ &attr, NULL, mdev);
+ if (IS_ERR(compd))
return;
+ mdev->clock_state->compdev = compd;
+
mlx5_devcom_comp_lock(mdev->clock_state->compdev);
mlx5_devcom_for_each_peer_entry(mdev->clock_state->compdev, peer_dev, pos) {
if (peer_dev->clock) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.h
index c819c047bb9c..4821163a547f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.h
@@ -8,6 +8,7 @@ enum {
MLX5_ACCEL_OBJ_TLS_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_TLS,
MLX5_ACCEL_OBJ_IPSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_IPSEC,
MLX5_ACCEL_OBJ_MACSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_MACSEC,
+ MLX5_ACCEL_OBJ_PSP_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_PSP,
MLX5_ACCEL_OBJ_TYPE_KEY_NUM,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
index 7b0766c89f4c..faa2833602c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
@@ -4,6 +4,7 @@
#include <linux/mlx5/vport.h>
#include <linux/list.h>
#include "lib/devcom.h"
+#include "lib/mlx5.h"
#include "mlx5_core.h"
static LIST_HEAD(devcom_dev_list);
@@ -22,11 +23,17 @@ struct mlx5_devcom_dev {
struct kref ref;
};
+struct mlx5_devcom_key {
+ u32 flags;
+ union mlx5_devcom_match_key key;
+ possible_net_t net;
+};
+
struct mlx5_devcom_comp {
struct list_head comp_list;
enum mlx5_devcom_component id;
- u64 key;
struct list_head comp_dev_list_head;
+ struct mlx5_devcom_key key;
mlx5_devcom_event_handler_t handler;
struct kref ref;
bool ready;
@@ -108,7 +115,8 @@ void mlx5_devcom_unregister_device(struct mlx5_devcom_dev *devc)
}
static struct mlx5_devcom_comp *
-mlx5_devcom_comp_alloc(u64 id, u64 key, mlx5_devcom_event_handler_t handler)
+mlx5_devcom_comp_alloc(u64 id, const struct mlx5_devcom_match_attr *attr,
+ mlx5_devcom_event_handler_t handler)
{
struct mlx5_devcom_comp *comp;
@@ -117,7 +125,10 @@ mlx5_devcom_comp_alloc(u64 id, u64 key, mlx5_devcom_event_handler_t handler)
return ERR_PTR(-ENOMEM);
comp->id = id;
- comp->key = key;
+ comp->key.key = attr->key;
+ comp->key.flags = attr->flags;
+ if (attr->flags & MLX5_DEVCOM_MATCH_FLAGS_NS)
+ write_pnet(&comp->key.net, attr->net);
comp->handler = handler;
init_rwsem(&comp->sem);
lockdep_register_key(&comp->lock_key);
@@ -180,21 +191,34 @@ devcom_free_comp_dev(struct mlx5_devcom_comp_dev *devcom)
static bool
devcom_component_equal(struct mlx5_devcom_comp *devcom,
enum mlx5_devcom_component id,
- u64 key)
+ const struct mlx5_devcom_match_attr *attr)
{
- return devcom->id == id && devcom->key == key;
+ if (devcom->id != id)
+ return false;
+
+ if (devcom->key.flags != attr->flags)
+ return false;
+
+ if (memcmp(&devcom->key.key, &attr->key, sizeof(devcom->key.key)))
+ return false;
+
+ if (devcom->key.flags & MLX5_DEVCOM_MATCH_FLAGS_NS &&
+ !net_eq(read_pnet(&devcom->key.net), attr->net))
+ return false;
+
+ return true;
}
static struct mlx5_devcom_comp *
devcom_component_get(struct mlx5_devcom_dev *devc,
enum mlx5_devcom_component id,
- u64 key,
+ const struct mlx5_devcom_match_attr *attr,
mlx5_devcom_event_handler_t handler)
{
struct mlx5_devcom_comp *comp;
devcom_for_each_component(comp) {
- if (devcom_component_equal(comp, id, key)) {
+ if (devcom_component_equal(comp, id, attr)) {
if (handler == comp->handler) {
kref_get(&comp->ref);
return comp;
@@ -212,7 +236,7 @@ devcom_component_get(struct mlx5_devcom_dev *devc,
struct mlx5_devcom_comp_dev *
mlx5_devcom_register_component(struct mlx5_devcom_dev *devc,
enum mlx5_devcom_component id,
- u64 key,
+ const struct mlx5_devcom_match_attr *attr,
mlx5_devcom_event_handler_t handler,
void *data)
{
@@ -223,14 +247,14 @@ mlx5_devcom_register_component(struct mlx5_devcom_dev *devc,
return ERR_PTR(-EINVAL);
mutex_lock(&comp_list_lock);
- comp = devcom_component_get(devc, id, key, handler);
+ comp = devcom_component_get(devc, id, attr, handler);
if (IS_ERR(comp)) {
devcom = ERR_PTR(-EINVAL);
goto out_unlock;
}
if (!comp) {
- comp = mlx5_devcom_comp_alloc(id, key, handler);
+ comp = mlx5_devcom_comp_alloc(id, attr, handler);
if (IS_ERR(comp)) {
devcom = ERR_CAST(comp);
goto out_unlock;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
index c79699b94a02..609c85f47917 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
@@ -6,6 +6,20 @@
#include <linux/mlx5/driver.h>
+enum mlx5_devom_match_flags {
+ MLX5_DEVCOM_MATCH_FLAGS_NS = BIT(0),
+};
+
+union mlx5_devcom_match_key {
+ u64 val;
+};
+
+struct mlx5_devcom_match_attr {
+ u32 flags;
+ union mlx5_devcom_match_key key;
+ struct net *net;
+};
+
enum mlx5_devcom_component {
MLX5_DEVCOM_ESW_OFFLOADS,
MLX5_DEVCOM_MPV,
@@ -25,7 +39,7 @@ void mlx5_devcom_unregister_device(struct mlx5_devcom_dev *devc);
struct mlx5_devcom_comp_dev *
mlx5_devcom_register_component(struct mlx5_devcom_dev *devc,
enum mlx5_devcom_component id,
- u64 key,
+ const struct mlx5_devcom_match_attr *attr,
mlx5_devcom_event_handler_t handler,
void *data);
void mlx5_devcom_unregister_component(struct mlx5_devcom_comp_dev *devcom);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
index 7c5516b0a844..8115071c34a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
@@ -30,7 +30,7 @@ struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
dm = kzalloc(sizeof(*dm), GFP_KERNEL);
if (!dm)
- return ERR_PTR(-ENOMEM);
+ return NULL;
spin_lock_init(&dm->lock);
@@ -96,7 +96,7 @@ err_modify_hdr:
err_steering:
kfree(dm);
- return ERR_PTR(-ENOMEM);
+ return NULL;
}
void mlx5_dm_cleanup(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c
index ca9ecec358b2..7adad784ad46 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c
@@ -9,7 +9,7 @@
#include "mlx5_core.h"
#include "lib/fs_ttc.h"
-#define MLX5_TTC_MAX_NUM_GROUPS 4
+#define MLX5_TTC_MAX_NUM_GROUPS 7
#define MLX5_TTC_GROUP_TCPUDP_SIZE (MLX5_TT_IPV6_UDP + 1)
struct mlx5_fs_ttc_groups {
@@ -31,10 +31,14 @@ static int mlx5_fs_ttc_table_size(const struct mlx5_fs_ttc_groups *groups)
/* L3/L4 traffic type classifier */
struct mlx5_ttc_table {
int num_groups;
+ const struct mlx5_fs_ttc_groups *groups;
+ struct mlx5_core_dev *mdev;
struct mlx5_flow_table *t;
struct mlx5_flow_group **g;
struct mlx5_ttc_rule rules[MLX5_NUM_TT];
struct mlx5_flow_handle *tunnel_rules[MLX5_NUM_TUNNEL_TT];
+ u32 refcnt;
+ struct mutex mutex; /* Protect adding rules for ipsec crypto offload */
};
struct mlx5_flow_table *mlx5_get_ttc_flow_table(struct mlx5_ttc_table *ttc)
@@ -163,6 +167,8 @@ static struct mlx5_etype_proto ttc_tunnel_rules[] = {
enum TTC_GROUP_TYPE {
TTC_GROUPS_DEFAULT = 0,
TTC_GROUPS_USE_L4_TYPE = 1,
+ TTC_GROUPS_DEFAULT_ESP = 2,
+ TTC_GROUPS_USE_L4_TYPE_ESP = 3,
};
static const struct mlx5_fs_ttc_groups ttc_groups[] = {
@@ -184,6 +190,31 @@ static const struct mlx5_fs_ttc_groups ttc_groups[] = {
BIT(0),
},
},
+ [TTC_GROUPS_DEFAULT_ESP] = {
+ .num_groups = 6,
+ .group_size = {
+ MLX5_TTC_GROUP_TCPUDP_SIZE + BIT(1) +
+ MLX5_NUM_TUNNEL_TT,
+ BIT(2), /* decrypted outer L4 */
+ BIT(2), /* decrypted inner L4 */
+ BIT(1), /* ESP */
+ BIT(1),
+ BIT(0),
+ },
+ },
+ [TTC_GROUPS_USE_L4_TYPE_ESP] = {
+ .use_l4_type = true,
+ .num_groups = 7,
+ .group_size = {
+ MLX5_TTC_GROUP_TCPUDP_SIZE,
+ BIT(1) + MLX5_NUM_TUNNEL_TT,
+ BIT(2), /* decrypted outer L4 */
+ BIT(2), /* decrypted inner L4 */
+ BIT(1), /* ESP */
+ BIT(1),
+ BIT(0),
+ },
+ },
};
static const struct mlx5_fs_ttc_groups inner_ttc_groups[] = {
@@ -207,6 +238,23 @@ static const struct mlx5_fs_ttc_groups inner_ttc_groups[] = {
},
};
+static const struct mlx5_fs_ttc_groups *
+mlx5_ttc_get_fs_groups(bool use_l4_type, bool ipsec_rss)
+{
+ if (!ipsec_rss)
+ return use_l4_type ? &ttc_groups[TTC_GROUPS_USE_L4_TYPE] :
+ &ttc_groups[TTC_GROUPS_DEFAULT];
+
+ return use_l4_type ? &ttc_groups[TTC_GROUPS_USE_L4_TYPE_ESP] :
+ &ttc_groups[TTC_GROUPS_DEFAULT_ESP];
+}
+
+bool mlx5_ttc_has_esp_flow_group(struct mlx5_ttc_table *ttc)
+{
+ return ttc->groups == &ttc_groups[TTC_GROUPS_DEFAULT_ESP] ||
+ ttc->groups == &ttc_groups[TTC_GROUPS_USE_L4_TYPE_ESP];
+}
+
u8 mlx5_get_proto_by_tunnel_type(enum mlx5_tunnel_types tt)
{
return ttc_tunnel_rules[tt].proto;
@@ -257,6 +305,31 @@ static u8 mlx5_etype_to_ipv(u16 ethertype)
return 0;
}
+static void mlx5_fs_ttc_set_match_ipv_outer(struct mlx5_core_dev *mdev,
+ struct mlx5_flow_spec *spec,
+ u16 etype)
+{
+ int match_ipv_outer =
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
+ ft_field_support.outer_ip_version);
+ u8 ipv;
+
+ ipv = mlx5_etype_to_ipv(etype);
+ if (match_ipv_outer && ipv) {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.ip_version);
+ MLX5_SET(fte_match_param, spec->match_value,
+ outer_headers.ip_version, ipv);
+ } else {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.ethertype);
+ MLX5_SET(fte_match_param, spec->match_value,
+ outer_headers.ethertype, etype);
+ }
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+}
+
static void mlx5_fs_ttc_set_match_proto(void *headers_c, void *headers_v,
u8 proto, bool use_l4_type)
{
@@ -279,16 +352,12 @@ static void mlx5_fs_ttc_set_match_proto(void *headers_c, void *headers_v,
static struct mlx5_flow_handle *
mlx5_generate_ttc_rule(struct mlx5_core_dev *dev, struct mlx5_flow_table *ft,
struct mlx5_flow_destination *dest, u16 etype, u8 proto,
- bool use_l4_type)
+ bool use_l4_type, bool ipsec_rss)
{
- int match_ipv_outer =
- MLX5_CAP_FLOWTABLE_NIC_RX(dev,
- ft_field_support.outer_ip_version);
MLX5_DECLARE_FLOW_ACT(flow_act);
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
int err = 0;
- u8 ipv;
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
@@ -305,15 +374,15 @@ mlx5_generate_ttc_rule(struct mlx5_core_dev *dev, struct mlx5_flow_table *ft,
proto, use_l4_type);
}
- ipv = mlx5_etype_to_ipv(etype);
- if (match_ipv_outer && ipv) {
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, ipv);
- } else if (etype) {
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, etype);
+ if (etype)
+ mlx5_fs_ttc_set_match_ipv_outer(dev, spec, etype);
+
+ if (ipsec_rss && proto == IPPROTO_ESP) {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ misc_parameters_2.ipsec_next_header);
+ MLX5_SET(fte_match_param, spec->match_value,
+ misc_parameters_2.ipsec_next_header, 0);
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
}
rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, 1);
@@ -342,12 +411,16 @@ static int mlx5_generate_ttc_table_rules(struct mlx5_core_dev *dev,
for (tt = 0; tt < MLX5_NUM_TT; tt++) {
struct mlx5_ttc_rule *rule = &rules[tt];
+ if (mlx5_ttc_is_decrypted_esp_tt(tt))
+ continue;
+
if (test_bit(tt, params->ignore_dests))
continue;
rule->rule = mlx5_generate_ttc_rule(dev, ft, &params->dests[tt],
ttc_rules[tt].etype,
ttc_rules[tt].proto,
- use_l4_type);
+ use_l4_type,
+ params->ipsec_rss);
if (IS_ERR(rule->rule)) {
err = PTR_ERR(rule->rule);
rule->rule = NULL;
@@ -370,7 +443,7 @@ static int mlx5_generate_ttc_table_rules(struct mlx5_core_dev *dev,
&params->tunnel_dests[tt],
ttc_tunnel_rules[tt].etype,
ttc_tunnel_rules[tt].proto,
- use_l4_type);
+ use_l4_type, false);
if (IS_ERR(trules[tt])) {
err = PTR_ERR(trules[tt]);
trules[tt] = NULL;
@@ -385,10 +458,78 @@ del_rules:
return err;
}
+static int mlx5_create_ttc_table_ipsec_groups(struct mlx5_ttc_table *ttc,
+ bool use_ipv,
+ u32 *in, int *next_ix)
+{
+ u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ const struct mlx5_fs_ttc_groups *groups = ttc->groups;
+ int ix = *next_ix;
+
+ MLX5_SET(fte_match_param, mc, outer_headers.ip_protocol, 0);
+
+ /* decrypted ESP outer group */
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.l4_type_ext);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += groups->group_size[ttc->num_groups];
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ttc->g[ttc->num_groups] = mlx5_create_flow_group(ttc->t, in);
+ if (IS_ERR(ttc->g[ttc->num_groups]))
+ goto err;
+ ttc->num_groups++;
+
+ MLX5_SET(fte_match_param, mc, outer_headers.l4_type_ext, 0);
+
+ /* decrypted ESP inner group */
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS);
+ if (use_ipv)
+ MLX5_SET(fte_match_param, mc, outer_headers.ip_version, 0);
+ else
+ MLX5_SET(fte_match_param, mc, outer_headers.ethertype, 0);
+ MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_version);
+ MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.l4_type_ext);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += groups->group_size[ttc->num_groups];
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ttc->g[ttc->num_groups] = mlx5_create_flow_group(ttc->t, in);
+ if (IS_ERR(ttc->g[ttc->num_groups]))
+ goto err;
+ ttc->num_groups++;
+
+ MLX5_SET(fte_match_param, mc, inner_headers.ip_version, 0);
+ MLX5_SET(fte_match_param, mc, inner_headers.l4_type_ext, 0);
+
+ /* undecrypted ESP group */
+ MLX5_SET_CFG(in, match_criteria_enable,
+ MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS_2);
+ if (use_ipv)
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_version);
+ else
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
+ MLX5_SET_TO_ONES(fte_match_param, mc,
+ misc_parameters_2.ipsec_next_header);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += groups->group_size[ttc->num_groups];
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ttc->g[ttc->num_groups] = mlx5_create_flow_group(ttc->t, in);
+ if (IS_ERR(ttc->g[ttc->num_groups]))
+ goto err;
+ ttc->num_groups++;
+
+ *next_ix = ix;
+
+ return 0;
+
+err:
+ return PTR_ERR(ttc->g[ttc->num_groups]);
+}
+
static int mlx5_create_ttc_table_groups(struct mlx5_ttc_table *ttc,
- bool use_ipv,
- const struct mlx5_fs_ttc_groups *groups)
+ bool use_ipv)
{
+ const struct mlx5_fs_ttc_groups *groups = ttc->groups;
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
int ix = 0;
u32 *in;
@@ -436,8 +577,18 @@ static int mlx5_create_ttc_table_groups(struct mlx5_ttc_table *ttc,
goto err;
ttc->num_groups++;
+ if (mlx5_ttc_has_esp_flow_group(ttc)) {
+ err = mlx5_create_ttc_table_ipsec_groups(ttc, use_ipv, in, &ix);
+ if (err)
+ goto err;
+
+ MLX5_SET(fte_match_param, mc,
+ misc_parameters_2.ipsec_next_header, 0);
+ }
+
/* L3 Group */
MLX5_SET(fte_match_param, mc, outer_headers.ip_protocol, 0);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_CFG(in, start_flow_index, ix);
ix += groups->group_size[ttc->num_groups];
MLX5_SET_CFG(in, end_flow_index, ix - 1);
@@ -527,6 +678,9 @@ static int mlx5_generate_inner_ttc_table_rules(struct mlx5_core_dev *dev,
for (tt = 0; tt < MLX5_NUM_TT; tt++) {
struct mlx5_ttc_rule *rule = &rules[tt];
+ if (mlx5_ttc_is_decrypted_esp_tt(tt))
+ continue;
+
if (test_bit(tt, params->ignore_dests))
continue;
rule->rule = mlx5_generate_inner_ttc_rule(dev, ft,
@@ -700,6 +854,7 @@ void mlx5_destroy_ttc_table(struct mlx5_ttc_table *ttc)
kfree(ttc->g);
mlx5_destroy_flow_table(ttc->t);
+ mutex_destroy(&ttc->mutex);
kvfree(ttc);
}
@@ -709,7 +864,6 @@ struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev,
bool match_ipv_outer =
MLX5_CAP_FLOWTABLE_NIC_RX(dev,
ft_field_support.outer_ip_version);
- const struct mlx5_fs_ttc_groups *groups;
struct mlx5_flow_namespace *ns;
struct mlx5_ttc_table *ttc;
bool use_l4_type;
@@ -738,11 +892,10 @@ struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev,
return ERR_PTR(-EOPNOTSUPP);
}
- groups = use_l4_type ? &ttc_groups[TTC_GROUPS_USE_L4_TYPE] :
- &ttc_groups[TTC_GROUPS_DEFAULT];
+ ttc->groups = mlx5_ttc_get_fs_groups(use_l4_type, params->ipsec_rss);
WARN_ON_ONCE(params->ft_attr.max_fte);
- params->ft_attr.max_fte = mlx5_fs_ttc_table_size(groups);
+ params->ft_attr.max_fte = mlx5_fs_ttc_table_size(ttc->groups);
ttc->t = mlx5_create_flow_table(ns, &params->ft_attr);
if (IS_ERR(ttc->t)) {
err = PTR_ERR(ttc->t);
@@ -750,7 +903,7 @@ struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev,
return ERR_PTR(err);
}
- err = mlx5_create_ttc_table_groups(ttc, match_ipv_outer, groups);
+ err = mlx5_create_ttc_table_groups(ttc, match_ipv_outer);
if (err)
goto destroy_ft;
@@ -758,6 +911,9 @@ struct mlx5_ttc_table *mlx5_create_ttc_table(struct mlx5_core_dev *dev,
if (err)
goto destroy_ft;
+ ttc->mdev = dev;
+ mutex_init(&ttc->mutex);
+
return ttc;
destroy_ft:
@@ -791,3 +947,194 @@ int mlx5_ttc_fwd_default_dest(struct mlx5_ttc_table *ttc,
return mlx5_ttc_fwd_dest(ttc, type, &dest);
}
+
+static void _mlx5_ttc_destroy_ipsec_rules(struct mlx5_ttc_table *ttc)
+{
+ enum mlx5_traffic_types i;
+
+ for (i = MLX5_TT_DECRYPTED_ESP_OUTER_IPV4_TCP;
+ i <= MLX5_TT_DECRYPTED_ESP_INNER_IPV6_UDP; i++) {
+ if (!ttc->rules[i].rule)
+ continue;
+
+ mlx5_del_flow_rules(ttc->rules[i].rule);
+ ttc->rules[i].rule = NULL;
+ }
+}
+
+void mlx5_ttc_destroy_ipsec_rules(struct mlx5_ttc_table *ttc)
+{
+ if (!mlx5_ttc_has_esp_flow_group(ttc))
+ return;
+
+ mutex_lock(&ttc->mutex);
+ if (--ttc->refcnt)
+ goto unlock;
+
+ _mlx5_ttc_destroy_ipsec_rules(ttc);
+unlock:
+ mutex_unlock(&ttc->mutex);
+}
+
+static int mlx5_ttc_get_tt_attrs(enum mlx5_traffic_types type,
+ u16 *etype, int *l4_type_ext,
+ enum mlx5_traffic_types *tir_tt)
+{
+ switch (type) {
+ case MLX5_TT_DECRYPTED_ESP_OUTER_IPV4_TCP:
+ case MLX5_TT_DECRYPTED_ESP_INNER_IPV4_TCP:
+ *etype = ETH_P_IP;
+ *l4_type_ext = MLX5_PACKET_L4_TYPE_EXT_TCP;
+ *tir_tt = MLX5_TT_IPV4_TCP;
+ break;
+ case MLX5_TT_DECRYPTED_ESP_OUTER_IPV6_TCP:
+ case MLX5_TT_DECRYPTED_ESP_INNER_IPV6_TCP:
+ *etype = ETH_P_IPV6;
+ *l4_type_ext = MLX5_PACKET_L4_TYPE_EXT_TCP;
+ *tir_tt = MLX5_TT_IPV6_TCP;
+ break;
+ case MLX5_TT_DECRYPTED_ESP_OUTER_IPV4_UDP:
+ case MLX5_TT_DECRYPTED_ESP_INNER_IPV4_UDP:
+ *etype = ETH_P_IP;
+ *l4_type_ext = MLX5_PACKET_L4_TYPE_EXT_UDP;
+ *tir_tt = MLX5_TT_IPV4_UDP;
+ break;
+ case MLX5_TT_DECRYPTED_ESP_OUTER_IPV6_UDP:
+ case MLX5_TT_DECRYPTED_ESP_INNER_IPV6_UDP:
+ *etype = ETH_P_IPV6;
+ *l4_type_ext = MLX5_PACKET_L4_TYPE_EXT_UDP;
+ *tir_tt = MLX5_TT_IPV6_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct mlx5_flow_handle *
+mlx5_ttc_create_ipsec_outer_rule(struct mlx5_ttc_table *ttc,
+ enum mlx5_traffic_types type)
+{
+ struct mlx5_flow_destination dest;
+ MLX5_DECLARE_FLOW_ACT(flow_act);
+ enum mlx5_traffic_types tir_tt;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int l4_type_ext;
+ u16 etype;
+ int err;
+
+ err = mlx5_ttc_get_tt_attrs(type, &etype, &l4_type_ext, &tir_tt);
+ if (err)
+ return ERR_PTR(err);
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return ERR_PTR(-ENOMEM);
+
+ mlx5_fs_ttc_set_match_ipv_outer(ttc->mdev, spec, etype);
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.l4_type_ext);
+ MLX5_SET(fte_match_param, spec->match_value,
+ outer_headers.l4_type_ext, l4_type_ext);
+
+ dest = mlx5_ttc_get_default_dest(ttc, tir_tt);
+
+ rule = mlx5_add_flow_rules(ttc->t, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(ttc->mdev, "%s: add rule failed\n", __func__);
+ }
+
+ kvfree(spec);
+ return err ? ERR_PTR(err) : rule;
+}
+
+static struct mlx5_flow_handle *
+mlx5_ttc_create_ipsec_inner_rule(struct mlx5_ttc_table *ttc,
+ struct mlx5_ttc_table *inner_ttc,
+ enum mlx5_traffic_types type)
+{
+ struct mlx5_flow_destination dest;
+ MLX5_DECLARE_FLOW_ACT(flow_act);
+ enum mlx5_traffic_types tir_tt;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int l4_type_ext;
+ u16 etype;
+ int err;
+
+ err = mlx5_ttc_get_tt_attrs(type, &etype, &l4_type_ext, &tir_tt);
+ if (err)
+ return ERR_PTR(err);
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ inner_headers.ip_version);
+ MLX5_SET(fte_match_param, spec->match_value,
+ inner_headers.ip_version, mlx5_etype_to_ipv(etype));
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ inner_headers.l4_type_ext);
+ MLX5_SET(fte_match_param, spec->match_value,
+ inner_headers.l4_type_ext, l4_type_ext);
+
+ dest = mlx5_ttc_get_default_dest(inner_ttc, tir_tt);
+
+ spec->match_criteria_enable = MLX5_MATCH_INNER_HEADERS;
+
+ rule = mlx5_add_flow_rules(ttc->t, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(ttc->mdev, "%s: add rule failed\n", __func__);
+ }
+
+ kvfree(spec);
+ return err ? ERR_PTR(err) : rule;
+}
+
+int mlx5_ttc_create_ipsec_rules(struct mlx5_ttc_table *ttc,
+ struct mlx5_ttc_table *inner_ttc)
+{
+ struct mlx5_flow_handle *rule;
+ enum mlx5_traffic_types i;
+
+ if (!mlx5_ttc_has_esp_flow_group(ttc))
+ return 0;
+
+ mutex_lock(&ttc->mutex);
+ if (ttc->refcnt)
+ goto skip;
+
+ for (i = MLX5_TT_DECRYPTED_ESP_OUTER_IPV4_TCP;
+ i <= MLX5_TT_DECRYPTED_ESP_OUTER_IPV6_UDP; i++) {
+ rule = mlx5_ttc_create_ipsec_outer_rule(ttc, i);
+ if (IS_ERR(rule))
+ goto err_out;
+
+ ttc->rules[i].rule = rule;
+ }
+
+ for (i = MLX5_TT_DECRYPTED_ESP_INNER_IPV4_TCP;
+ i <= MLX5_TT_DECRYPTED_ESP_INNER_IPV6_UDP; i++) {
+ rule = mlx5_ttc_create_ipsec_inner_rule(ttc, inner_ttc, i);
+ if (IS_ERR(rule))
+ goto err_out;
+
+ ttc->rules[i].rule = rule;
+ }
+
+skip:
+ ttc->refcnt++;
+ mutex_unlock(&ttc->mutex);
+ return 0;
+
+err_out:
+ _mlx5_ttc_destroy_ipsec_rules(ttc);
+ mutex_unlock(&ttc->mutex);
+ return PTR_ERR(rule);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h
index ab9434fe3ae6..95f6e56724a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.h
@@ -18,6 +18,14 @@ enum mlx5_traffic_types {
MLX5_TT_IPV4,
MLX5_TT_IPV6,
MLX5_TT_ANY,
+ MLX5_TT_DECRYPTED_ESP_OUTER_IPV4_TCP,
+ MLX5_TT_DECRYPTED_ESP_OUTER_IPV6_TCP,
+ MLX5_TT_DECRYPTED_ESP_OUTER_IPV4_UDP,
+ MLX5_TT_DECRYPTED_ESP_OUTER_IPV6_UDP,
+ MLX5_TT_DECRYPTED_ESP_INNER_IPV4_TCP,
+ MLX5_TT_DECRYPTED_ESP_INNER_IPV6_TCP,
+ MLX5_TT_DECRYPTED_ESP_INNER_IPV4_UDP,
+ MLX5_TT_DECRYPTED_ESP_INNER_IPV6_UDP,
MLX5_NUM_TT,
MLX5_NUM_INDIR_TIRS = MLX5_TT_ANY,
};
@@ -47,6 +55,7 @@ struct ttc_params {
bool inner_ttc;
DECLARE_BITMAP(ignore_tunnel_dests, MLX5_NUM_TUNNEL_TT);
struct mlx5_flow_destination tunnel_dests[MLX5_NUM_TUNNEL_TT];
+ bool ipsec_rss;
};
const char *mlx5_ttc_get_name(enum mlx5_traffic_types tt);
@@ -70,4 +79,14 @@ int mlx5_ttc_fwd_default_dest(struct mlx5_ttc_table *ttc,
bool mlx5_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev);
u8 mlx5_get_proto_by_tunnel_type(enum mlx5_tunnel_types tt);
+bool mlx5_ttc_has_esp_flow_group(struct mlx5_ttc_table *ttc);
+int mlx5_ttc_create_ipsec_rules(struct mlx5_ttc_table *ttc,
+ struct mlx5_ttc_table *inner_ttc);
+void mlx5_ttc_destroy_ipsec_rules(struct mlx5_ttc_table *ttc);
+static inline bool mlx5_ttc_is_decrypted_esp_tt(enum mlx5_traffic_types tt)
+{
+ return tt >= MLX5_TT_DECRYPTED_ESP_OUTER_IPV4_TCP &&
+ tt <= MLX5_TT_DECRYPTED_ESP_INNER_IPV6_UDP;
+}
+
#endif /* __MLX5_FS_TTC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c
index b7d4b1a2baf2..d524f0220513 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c
@@ -164,6 +164,8 @@ ipsec_fs_roce_rx_rule_setup(struct mlx5_core_dev *mdev,
roce->rule = rule;
memset(spec, 0, sizeof(*spec));
+ if (default_dst->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE)
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
rule = mlx5_add_flow_rules(roce->ft, spec, &flow_act, default_dst, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
@@ -178,6 +180,8 @@ ipsec_fs_roce_rx_rule_setup(struct mlx5_core_dev *mdev,
goto out;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ if (default_dst->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE)
+ flow_act.flags &= ~FLOW_ACT_IGNORE_FLOW_LEVEL;
dst.type = MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE;
dst.ft = roce->ft_rdma;
rule = mlx5_add_flow_rules(roce->nic_master_ft, NULL, &flow_act, &dst,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
index 762d55ba9e51..e6be2f01daf4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
@@ -45,11 +45,7 @@
#define MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI 0x8
#define MLX5_SECTAG_HEADER_SIZE_WITH_SCI (MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI + MACSEC_SCI_LEN)
-/* MACsec RX flow steering */
-#define MLX5_ETH_WQE_FT_META_MACSEC_MASK 0x3E
-
/* MACsec fs_id handling for steering */
-#define macsec_fs_set_tx_fs_id(fs_id) (MLX5_ETH_WQE_FT_META_MACSEC | (fs_id) << 2)
#define macsec_fs_set_rx_fs_id(fs_id) ((fs_id) | BIT(30))
struct mlx5_sectag_header {
@@ -597,7 +593,7 @@ static int macsec_fs_tx_setup_fte(struct mlx5_macsec_fs *macsec_fs,
MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_a,
MLX5_ETH_WQE_FT_META_MACSEC_MASK);
MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_a,
- macsec_fs_set_tx_fs_id(id));
+ MLX5_MACSEC_TX_METADATA(id));
*fs_id = id;
flow_act->crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC;
@@ -2219,9 +2215,11 @@ static int mlx5_macsec_fs_add_roce_rule_tx(struct mlx5_macsec_fs *macsec_fs, u32
MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_A);
- MLX5_SET(set_action_in, action, data, macsec_fs_set_tx_fs_id(fs_id));
- MLX5_SET(set_action_in, action, offset, 0);
- MLX5_SET(set_action_in, action, length, 32);
+ MLX5_SET(set_action_in, action, data,
+ mlx5_macsec_fs_set_tx_fs_id(fs_id));
+ MLX5_SET(set_action_in, action, offset,
+ MLX5_ETH_WQE_FT_META_MACSEC_SHIFT);
+ MLX5_SET(set_action_in, action, length, 8);
modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC,
1, action);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h
index 34b80c3ef6a5..15acaff43641 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h
@@ -12,6 +12,21 @@
#define MLX5_MACSEC_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x1)
#define MLX5_MACSEC_RX_METADAT_HANDLE(metadata) ((metadata) & MLX5_MACSEC_RX_FS_ID_MASK)
+/* MACsec TX flow steering */
+#define MLX5_ETH_WQE_FT_META_MACSEC_MASK \
+ (MLX5_ETH_WQE_FT_META_MACSEC | MLX5_ETH_WQE_FT_META_MACSEC_FS_ID_MASK)
+#define MLX5_ETH_WQE_FT_META_MACSEC_SHIFT MLX5_ETH_WQE_FT_META_SHIFT
+
+/* MACsec fs_id handling for steering */
+#define mlx5_macsec_fs_set_tx_fs_id(fs_id) \
+ (((MLX5_ETH_WQE_FT_META_MACSEC) >> MLX5_ETH_WQE_FT_META_MACSEC_SHIFT) \
+ | ((fs_id) << 2))
+
+#define MLX5_MACSEC_TX_METADATA(fs_id) \
+ (mlx5_macsec_fs_set_tx_fs_id(fs_id) << \
+ MLX5_ETH_WQE_FT_META_MACSEC_SHIFT)
+
+/* MACsec fs_id uses 4 bits, supports up to 16 interfaces */
#define MLX5_MACSEC_NUM_OF_SUPPORTED_INTERFACES 16
struct mlx5_macsec_fs;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
index 37d5f445598c..74ea5da58b7e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -45,14 +45,22 @@ int mlx5_crdump_enable(struct mlx5_core_dev *dev);
void mlx5_crdump_disable(struct mlx5_core_dev *dev);
int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data);
-static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
+static inline struct net_device *mlx5_uplink_netdev_get(struct mlx5_core_dev *mdev)
{
- return devlink_net(priv_to_devlink(dev));
+ struct mlx5e_resources *mlx5e_res = &mdev->mlx5e_res;
+ struct net_device *netdev;
+
+ mutex_lock(&mlx5e_res->uplink_netdev_lock);
+ netdev = mlx5e_res->uplink_netdev;
+ netdev_hold(netdev, &mlx5e_res->tracker, GFP_KERNEL);
+ mutex_unlock(&mlx5e_res->uplink_netdev_lock);
+ return netdev;
}
-static inline struct net_device *mlx5_uplink_netdev_get(struct mlx5_core_dev *mdev)
+static inline void mlx5_uplink_netdev_put(struct mlx5_core_dev *mdev,
+ struct net_device *netdev)
{
- return mdev->mlx5e_res.uplink_netdev;
+ netdev_put(netdev, &mdev->mlx5e_res.tracker);
}
struct mlx5_sd;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/nv_param.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/nv_param.c
new file mode 100644
index 000000000000..459a0b4d08e6
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/nv_param.c
@@ -0,0 +1,567 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include "nv_param.h"
+#include "mlx5_core.h"
+
+enum {
+ MLX5_CLASS_0_CTRL_ID_NV_GLOBAL_PCI_CONF = 0x80,
+ MLX5_CLASS_0_CTRL_ID_NV_GLOBAL_PCI_CAP = 0x81,
+ MLX5_CLASS_0_CTRL_ID_NV_SW_OFFLOAD_CONFIG = 0x10a,
+
+ MLX5_CLASS_3_CTRL_ID_NV_PF_PCI_CONF = 0x80,
+};
+
+struct mlx5_ifc_configuration_item_type_class_global_bits {
+ u8 type_class[0x8];
+ u8 parameter_index[0x18];
+};
+
+struct mlx5_ifc_configuration_item_type_class_per_host_pf_bits {
+ u8 type_class[0x8];
+ u8 pf_index[0x6];
+ u8 pci_bus_index[0x8];
+ u8 parameter_index[0xa];
+};
+
+union mlx5_ifc_config_item_type_auto_bits {
+ struct mlx5_ifc_configuration_item_type_class_global_bits
+ configuration_item_type_class_global;
+ struct mlx5_ifc_configuration_item_type_class_per_host_pf_bits
+ configuration_item_type_class_per_host_pf;
+ u8 reserved_at_0[0x20];
+};
+
+struct mlx5_ifc_config_item_bits {
+ u8 valid[0x2];
+ u8 priority[0x2];
+ u8 header_type[0x2];
+ u8 ovr_en[0x1];
+ u8 rd_en[0x1];
+ u8 access_mode[0x2];
+ u8 reserved_at_a[0x1];
+ u8 writer_id[0x5];
+ u8 version[0x4];
+ u8 reserved_at_14[0x2];
+ u8 host_id_valid[0x1];
+ u8 length[0x9];
+
+ union mlx5_ifc_config_item_type_auto_bits type;
+
+ u8 reserved_at_40[0x10];
+ u8 crc16[0x10];
+};
+
+struct mlx5_ifc_mnvda_reg_bits {
+ struct mlx5_ifc_config_item_bits configuration_item_header;
+
+ u8 configuration_item_data[64][0x20];
+};
+
+struct mlx5_ifc_nv_global_pci_conf_bits {
+ u8 sriov_valid[0x1];
+ u8 reserved_at_1[0x10];
+ u8 per_pf_total_vf[0x1];
+ u8 reserved_at_12[0xe];
+
+ u8 sriov_en[0x1];
+ u8 reserved_at_21[0xf];
+ u8 total_vfs[0x10];
+
+ u8 reserved_at_40[0x20];
+};
+
+struct mlx5_ifc_nv_global_pci_cap_bits {
+ u8 max_vfs_per_pf_valid[0x1];
+ u8 reserved_at_1[0x13];
+ u8 per_pf_total_vf_supported[0x1];
+ u8 reserved_at_15[0xb];
+
+ u8 sriov_support[0x1];
+ u8 reserved_at_21[0xf];
+ u8 max_vfs_per_pf[0x10];
+
+ u8 reserved_at_40[0x60];
+};
+
+struct mlx5_ifc_nv_pf_pci_conf_bits {
+ u8 reserved_at_0[0x9];
+ u8 pf_total_vf_en[0x1];
+ u8 reserved_at_a[0x16];
+
+ u8 reserved_at_20[0x20];
+
+ u8 reserved_at_40[0x10];
+ u8 total_vf[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_nv_sw_offload_conf_bits {
+ u8 ip_over_vxlan_port[0x10];
+ u8 tunnel_ecn_copy_offload_disable[0x1];
+ u8 pci_atomic_mode[0x3];
+ u8 sr_enable[0x1];
+ u8 ptp_cyc2realtime[0x1];
+ u8 vector_calc_disable[0x1];
+ u8 uctx_en[0x1];
+ u8 prio_tag_required_en[0x1];
+ u8 esw_fdb_ipv4_ttl_modify_enable[0x1];
+ u8 mkey_by_name[0x1];
+ u8 ip_over_vxlan_en[0x1];
+ u8 one_qp_per_recovery[0x1];
+ u8 cqe_compression[0x3];
+ u8 tunnel_udp_entropy_proto_disable[0x1];
+ u8 reserved_at_21[0x1];
+ u8 ar_enable[0x1];
+ u8 log_max_outstanding_wqe[0x5];
+ u8 vf_migration[0x2];
+ u8 log_tx_psn_win[0x6];
+ u8 lro_log_timeout3[0x4];
+ u8 lro_log_timeout2[0x4];
+ u8 lro_log_timeout1[0x4];
+ u8 lro_log_timeout0[0x4];
+};
+
+#define MNVDA_HDR_SZ \
+ (MLX5_ST_SZ_BYTES(mnvda_reg) - \
+ MLX5_BYTE_OFF(mnvda_reg, configuration_item_data))
+
+#define MLX5_SET_CFG_ITEM_TYPE(_cls_name, _mnvda_ptr, _field, _val) \
+ MLX5_SET(mnvda_reg, _mnvda_ptr, \
+ configuration_item_header.type.configuration_item_type_class_##_cls_name._field, \
+ _val)
+
+#define MLX5_SET_CFG_HDR_LEN(_mnvda_ptr, _cls_name) \
+ MLX5_SET(mnvda_reg, _mnvda_ptr, configuration_item_header.length, \
+ MLX5_ST_SZ_BYTES(_cls_name))
+
+#define MLX5_GET_CFG_HDR_LEN(_mnvda_ptr) \
+ MLX5_GET(mnvda_reg, _mnvda_ptr, configuration_item_header.length)
+
+static int mlx5_nv_param_read(struct mlx5_core_dev *dev, void *mnvda,
+ size_t len)
+{
+ u32 param_idx, type_class;
+ u32 header_len;
+ void *cls_ptr;
+ int err;
+
+ if (WARN_ON(len > MLX5_ST_SZ_BYTES(mnvda_reg)) || len < MNVDA_HDR_SZ)
+ return -EINVAL; /* A caller bug */
+
+ err = mlx5_core_access_reg(dev, mnvda, len, mnvda, len, MLX5_REG_MNVDA,
+ 0, 0);
+ if (!err)
+ return 0;
+
+ cls_ptr = MLX5_ADDR_OF(mnvda_reg, mnvda,
+ configuration_item_header.type.configuration_item_type_class_global);
+
+ type_class = MLX5_GET(configuration_item_type_class_global, cls_ptr,
+ type_class);
+ param_idx = MLX5_GET(configuration_item_type_class_global, cls_ptr,
+ parameter_index);
+ header_len = MLX5_GET_CFG_HDR_LEN(mnvda);
+
+ mlx5_core_warn(dev, "Failed to read mnvda reg: type_class 0x%x, param_idx 0x%x, header_len %u, err %d\n",
+ type_class, param_idx, header_len, err);
+
+ return -EOPNOTSUPP;
+}
+
+static int mlx5_nv_param_write(struct mlx5_core_dev *dev, void *mnvda,
+ size_t len)
+{
+ if (WARN_ON(len > MLX5_ST_SZ_BYTES(mnvda_reg)) || len < MNVDA_HDR_SZ)
+ return -EINVAL;
+
+ if (WARN_ON(MLX5_GET_CFG_HDR_LEN(mnvda) == 0))
+ return -EINVAL;
+
+ return mlx5_core_access_reg(dev, mnvda, len, mnvda, len, MLX5_REG_MNVDA,
+ 0, 1);
+}
+
+static int
+mlx5_nv_param_read_sw_offload_conf(struct mlx5_core_dev *dev, void *mnvda,
+ size_t len)
+{
+ MLX5_SET_CFG_ITEM_TYPE(global, mnvda, type_class, 0);
+ MLX5_SET_CFG_ITEM_TYPE(global, mnvda, parameter_index,
+ MLX5_CLASS_0_CTRL_ID_NV_SW_OFFLOAD_CONFIG);
+ MLX5_SET_CFG_HDR_LEN(mnvda, nv_sw_offload_conf);
+
+ return mlx5_nv_param_read(dev, mnvda, len);
+}
+
+static const char *const
+ cqe_compress_str[] = { "balanced", "aggressive" };
+
+static int
+mlx5_nv_param_devlink_cqe_compress_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 mnvda[MLX5_ST_SZ_DW(mnvda_reg)] = {};
+ u8 value = U8_MAX;
+ void *data;
+ int err;
+
+ err = mlx5_nv_param_read_sw_offload_conf(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ value = MLX5_GET(nv_sw_offload_conf, data, cqe_compression);
+
+ if (value >= ARRAY_SIZE(cqe_compress_str))
+ return -EOPNOTSUPP;
+
+ strscpy(ctx->val.vstr, cqe_compress_str[value], sizeof(ctx->val.vstr));
+ return 0;
+}
+
+static int
+mlx5_nv_param_devlink_cqe_compress_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cqe_compress_str); i++) {
+ if (!strcmp(val.vstr, cqe_compress_str[i]))
+ return 0;
+ }
+
+ NL_SET_ERR_MSG_MOD(extack,
+ "Invalid value, supported values are balanced/aggressive");
+ return -EOPNOTSUPP;
+}
+
+static int
+mlx5_nv_param_devlink_cqe_compress_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 mnvda[MLX5_ST_SZ_DW(mnvda_reg)] = {};
+ int err = 0;
+ void *data;
+ u8 value;
+
+ if (!strcmp(ctx->val.vstr, "aggressive"))
+ value = 1;
+ else /* balanced: can't be anything else already validated above */
+ value = 0;
+
+ err = mlx5_nv_param_read_sw_offload_conf(dev, mnvda, sizeof(mnvda));
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to read sw_offload_conf mnvda reg");
+ return err;
+ }
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ MLX5_SET(nv_sw_offload_conf, data, cqe_compression, value);
+
+ return mlx5_nv_param_write(dev, mnvda, sizeof(mnvda));
+}
+
+static int mlx5_nv_param_read_global_pci_conf(struct mlx5_core_dev *dev,
+ void *mnvda, size_t len)
+{
+ MLX5_SET_CFG_ITEM_TYPE(global, mnvda, type_class, 0);
+ MLX5_SET_CFG_ITEM_TYPE(global, mnvda, parameter_index,
+ MLX5_CLASS_0_CTRL_ID_NV_GLOBAL_PCI_CONF);
+ MLX5_SET_CFG_HDR_LEN(mnvda, nv_global_pci_conf);
+
+ return mlx5_nv_param_read(dev, mnvda, len);
+}
+
+static int mlx5_nv_param_read_global_pci_cap(struct mlx5_core_dev *dev,
+ void *mnvda, size_t len)
+{
+ MLX5_SET_CFG_ITEM_TYPE(global, mnvda, type_class, 0);
+ MLX5_SET_CFG_ITEM_TYPE(global, mnvda, parameter_index,
+ MLX5_CLASS_0_CTRL_ID_NV_GLOBAL_PCI_CAP);
+ MLX5_SET_CFG_HDR_LEN(mnvda, nv_global_pci_cap);
+
+ return mlx5_nv_param_read(dev, mnvda, len);
+}
+
+static int mlx5_nv_param_read_per_host_pf_conf(struct mlx5_core_dev *dev,
+ void *mnvda, size_t len)
+{
+ MLX5_SET_CFG_ITEM_TYPE(per_host_pf, mnvda, type_class, 3);
+ MLX5_SET_CFG_ITEM_TYPE(per_host_pf, mnvda, parameter_index,
+ MLX5_CLASS_3_CTRL_ID_NV_PF_PCI_CONF);
+ MLX5_SET_CFG_HDR_LEN(mnvda, nv_pf_pci_conf);
+
+ return mlx5_nv_param_read(dev, mnvda, len);
+}
+
+static int mlx5_devlink_enable_sriov_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 mnvda[MLX5_ST_SZ_DW(mnvda_reg)] = {};
+ bool sriov_en = false;
+ void *data;
+ int err;
+
+ err = mlx5_nv_param_read_global_pci_cap(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ if (!MLX5_GET(nv_global_pci_cap, data, sriov_support)) {
+ ctx->val.vbool = false;
+ return 0;
+ }
+
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_global_pci_conf(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ sriov_en = MLX5_GET(nv_global_pci_conf, data, sriov_en);
+ if (!MLX5_GET(nv_global_pci_conf, data, per_pf_total_vf)) {
+ ctx->val.vbool = sriov_en;
+ return 0;
+ }
+
+ /* SRIOV is per PF */
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_per_host_pf_conf(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ ctx->val.vbool = sriov_en &&
+ MLX5_GET(nv_pf_pci_conf, data, pf_total_vf_en);
+ return 0;
+}
+
+static int mlx5_devlink_enable_sriov_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 mnvda[MLX5_ST_SZ_DW(mnvda_reg)] = {};
+ bool per_pf_support;
+ void *cap, *data;
+ int err;
+
+ err = mlx5_nv_param_read_global_pci_cap(dev, mnvda, sizeof(mnvda));
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to read global PCI capability");
+ return err;
+ }
+
+ cap = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ per_pf_support = MLX5_GET(nv_global_pci_cap, cap,
+ per_pf_total_vf_supported);
+
+ if (!MLX5_GET(nv_global_pci_cap, cap, sriov_support)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "SRIOV is not supported on this device");
+ return -EOPNOTSUPP;
+ }
+
+ if (!per_pf_support) {
+ /* We don't allow global SRIOV setting on per PF devlink */
+ NL_SET_ERR_MSG_MOD(extack,
+ "SRIOV is not per PF on this device");
+ return -EOPNOTSUPP;
+ }
+
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_global_pci_conf(dev, mnvda, sizeof(mnvda));
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to read global PCI configuration");
+ return err;
+ }
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+
+ /* setup per PF sriov mode */
+ MLX5_SET(nv_global_pci_conf, data, sriov_valid, 1);
+ MLX5_SET(nv_global_pci_conf, data, sriov_en, 1);
+ MLX5_SET(nv_global_pci_conf, data, per_pf_total_vf, 1);
+
+ err = mlx5_nv_param_write(dev, mnvda, sizeof(mnvda));
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to write global PCI configuration");
+ return err;
+ }
+
+ /* enable/disable sriov on this PF */
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_per_host_pf_conf(dev, mnvda, sizeof(mnvda));
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to read per host PF configuration");
+ return err;
+ }
+ MLX5_SET(nv_pf_pci_conf, data, pf_total_vf_en, ctx->val.vbool);
+ return mlx5_nv_param_write(dev, mnvda, sizeof(mnvda));
+}
+
+static int mlx5_devlink_total_vfs_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 mnvda[MLX5_ST_SZ_DW(mnvda_reg)] = {};
+ void *data;
+ int err;
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+
+ err = mlx5_nv_param_read_global_pci_cap(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ if (!MLX5_GET(nv_global_pci_cap, data, sriov_support)) {
+ ctx->val.vu32 = 0;
+ return 0;
+ }
+
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_global_pci_conf(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ if (!MLX5_GET(nv_global_pci_conf, data, per_pf_total_vf)) {
+ ctx->val.vu32 = MLX5_GET(nv_global_pci_conf, data, total_vfs);
+ return 0;
+ }
+
+ /* SRIOV is per PF */
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_per_host_pf_conf(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ ctx->val.vu32 = MLX5_GET(nv_pf_pci_conf, data, total_vf);
+
+ return 0;
+}
+
+static int mlx5_devlink_total_vfs_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 mnvda[MLX5_ST_SZ_DW(mnvda_reg)];
+ void *data;
+ int err;
+
+ err = mlx5_nv_param_read_global_pci_cap(dev, mnvda, sizeof(mnvda));
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to read global pci cap");
+ return err;
+ }
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ if (!MLX5_GET(nv_global_pci_cap, data, sriov_support)) {
+ NL_SET_ERR_MSG_MOD(extack, "Not configurable on this device");
+ return -EOPNOTSUPP;
+ }
+
+ if (!MLX5_GET(nv_global_pci_cap, data, per_pf_total_vf_supported)) {
+ /* We don't allow global SRIOV setting on per PF devlink */
+ NL_SET_ERR_MSG_MOD(extack,
+ "SRIOV is not per PF on this device");
+ return -EOPNOTSUPP;
+ }
+
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_global_pci_conf(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ MLX5_SET(nv_global_pci_conf, data, sriov_valid, 1);
+ MLX5_SET(nv_global_pci_conf, data, per_pf_total_vf, 1);
+
+ err = mlx5_nv_param_write(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ memset(mnvda, 0, sizeof(mnvda));
+ err = mlx5_nv_param_read_per_host_pf_conf(dev, mnvda, sizeof(mnvda));
+ if (err)
+ return err;
+
+ data = MLX5_ADDR_OF(mnvda_reg, mnvda, configuration_item_data);
+ MLX5_SET(nv_pf_pci_conf, data, total_vf, ctx->val.vu32);
+ return mlx5_nv_param_write(dev, mnvda, sizeof(mnvda));
+}
+
+static int mlx5_devlink_total_vfs_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ u32 cap[MLX5_ST_SZ_DW(mnvda_reg)];
+ void *data;
+ u16 max;
+ int err;
+
+ data = MLX5_ADDR_OF(mnvda_reg, cap, configuration_item_data);
+
+ err = mlx5_nv_param_read_global_pci_cap(dev, cap, sizeof(cap));
+ if (err)
+ return err;
+
+ if (!MLX5_GET(nv_global_pci_cap, data, max_vfs_per_pf_valid))
+ return 0; /* optimistic, but set might fail later */
+
+ max = MLX5_GET(nv_global_pci_cap, data, max_vfs_per_pf);
+ if (val.vu16 > max) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Max allowed by device is %u", max);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param mlx5_nv_param_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(ENABLE_SRIOV, BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ mlx5_devlink_enable_sriov_get,
+ mlx5_devlink_enable_sriov_set, NULL),
+ DEVLINK_PARAM_GENERIC(TOTAL_VFS, BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ mlx5_devlink_total_vfs_get,
+ mlx5_devlink_total_vfs_set,
+ mlx5_devlink_total_vfs_validate),
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_CQE_COMPRESSION_TYPE,
+ "cqe_compress_type", DEVLINK_PARAM_TYPE_STRING,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ mlx5_nv_param_devlink_cqe_compress_get,
+ mlx5_nv_param_devlink_cqe_compress_set,
+ mlx5_nv_param_devlink_cqe_compress_validate),
+};
+
+int mlx5_nv_param_register_dl_params(struct devlink *devlink)
+{
+ if (!mlx5_core_is_pf(devlink_priv(devlink)))
+ return 0;
+
+ return devl_params_register(devlink, mlx5_nv_param_devlink_params,
+ ARRAY_SIZE(mlx5_nv_param_devlink_params));
+}
+
+void mlx5_nv_param_unregister_dl_params(struct devlink *devlink)
+{
+ if (!mlx5_core_is_pf(devlink_priv(devlink)))
+ return;
+
+ devl_params_unregister(devlink, mlx5_nv_param_devlink_params,
+ ARRAY_SIZE(mlx5_nv_param_devlink_params));
+}
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/nv_param.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/nv_param.h
new file mode 100644
index 000000000000..9f4922ff7745
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/nv_param.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_NV_PARAM_H
+#define __MLX5_NV_PARAM_H
+
+#include <linux/mlx5/driver.h>
+#include "devlink.h"
+
+int mlx5_nv_param_register_dl_params(struct devlink *devlink);
+void mlx5_nv_param_unregister_dl_params(struct devlink *devlink);
+
+#endif
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
index eeb0b7ea05f1..f5c2701f6e87 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c
@@ -210,13 +210,17 @@ static void sd_cleanup(struct mlx5_core_dev *dev)
static int sd_register(struct mlx5_core_dev *dev)
{
struct mlx5_devcom_comp_dev *devcom, *pos;
+ struct mlx5_devcom_match_attr attr = {};
struct mlx5_core_dev *peer, *primary;
struct mlx5_sd *sd, *primary_sd;
int err, i;
sd = mlx5_get_sd(dev);
+ attr.key.val = sd->group_id;
+ attr.flags = MLX5_DEVCOM_MATCH_FLAGS_NS;
+ attr.net = mlx5_core_net(dev);
devcom = mlx5_devcom_register_component(dev->priv.devc, MLX5_DEVCOM_SD_GROUP,
- sd->group_id, NULL, dev);
+ &attr, NULL, dev);
if (IS_ERR(devcom))
return PTR_ERR(devcom);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/st.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/st.c
new file mode 100644
index 000000000000..47fe215f66bf
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/st.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/*
+ * Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved
+ */
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+
+struct mlx5_st_idx_data {
+ refcount_t usecount;
+ u16 tag;
+};
+
+struct mlx5_st {
+ /* serialize access upon alloc/free flows */
+ struct mutex lock;
+ struct xa_limit index_limit;
+ struct xarray idx_xa; /* key == index, value == struct mlx5_st_idx_data */
+};
+
+struct mlx5_st *mlx5_st_create(struct mlx5_core_dev *dev)
+{
+ struct pci_dev *pdev = dev->pdev;
+ struct mlx5_st *st;
+ u16 num_entries;
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, mkey_pcie_tph))
+ return NULL;
+
+#ifdef CONFIG_MLX5_SF
+ if (mlx5_core_is_sf(dev))
+ return dev->priv.parent_mdev->st;
+#endif
+
+ /* Checking whether the device is capable */
+ if (!pdev->tph_cap)
+ return NULL;
+
+ num_entries = pcie_tph_get_st_table_size(pdev);
+ /* We need a reserved entry for non TPH cases */
+ if (num_entries < 2)
+ return NULL;
+
+ /* The OS doesn't support ST */
+ ret = pcie_enable_tph(pdev, PCI_TPH_ST_DS_MODE);
+ if (ret)
+ return NULL;
+
+ st = kzalloc(sizeof(*st), GFP_KERNEL);
+ if (!st)
+ goto end;
+
+ mutex_init(&st->lock);
+ xa_init_flags(&st->idx_xa, XA_FLAGS_ALLOC);
+ /* entry 0 is reserved for non TPH cases */
+ st->index_limit.min = MLX5_MKC_PCIE_TPH_NO_STEERING_TAG_INDEX + 1;
+ st->index_limit.max = num_entries - 1;
+
+ return st;
+
+end:
+ pcie_disable_tph(dev->pdev);
+ return NULL;
+}
+
+void mlx5_st_destroy(struct mlx5_core_dev *dev)
+{
+ struct mlx5_st *st = dev->st;
+
+ if (mlx5_core_is_sf(dev) || !st)
+ return;
+
+ pcie_disable_tph(dev->pdev);
+ WARN_ON_ONCE(!xa_empty(&st->idx_xa));
+ kfree(st);
+}
+
+int mlx5_st_alloc_index(struct mlx5_core_dev *dev, enum tph_mem_type mem_type,
+ unsigned int cpu_uid, u16 *st_index)
+{
+ struct mlx5_st_idx_data *idx_data;
+ struct mlx5_st *st = dev->st;
+ unsigned long index;
+ u32 xa_id;
+ u16 tag;
+ int ret;
+
+ if (!st)
+ return -EOPNOTSUPP;
+
+ ret = pcie_tph_get_cpu_st(dev->pdev, mem_type, cpu_uid, &tag);
+ if (ret)
+ return ret;
+
+ mutex_lock(&st->lock);
+
+ xa_for_each(&st->idx_xa, index, idx_data) {
+ if (tag == idx_data->tag) {
+ refcount_inc(&idx_data->usecount);
+ *st_index = index;
+ goto end;
+ }
+ }
+
+ idx_data = kzalloc(sizeof(*idx_data), GFP_KERNEL);
+ if (!idx_data) {
+ ret = -ENOMEM;
+ goto end;
+ }
+
+ refcount_set(&idx_data->usecount, 1);
+ idx_data->tag = tag;
+
+ ret = xa_alloc(&st->idx_xa, &xa_id, idx_data, st->index_limit, GFP_KERNEL);
+ if (ret)
+ goto clean_idx_data;
+
+ ret = pcie_tph_set_st_entry(dev->pdev, xa_id, tag);
+ if (ret)
+ goto clean_idx_xa;
+
+ *st_index = xa_id;
+ goto end;
+
+clean_idx_xa:
+ xa_erase(&st->idx_xa, xa_id);
+clean_idx_data:
+ kfree(idx_data);
+end:
+ mutex_unlock(&st->lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mlx5_st_alloc_index);
+
+int mlx5_st_dealloc_index(struct mlx5_core_dev *dev, u16 st_index)
+{
+ struct mlx5_st_idx_data *idx_data;
+ struct mlx5_st *st = dev->st;
+ int ret = 0;
+
+ if (!st)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&st->lock);
+ idx_data = xa_load(&st->idx_xa, st_index);
+ if (WARN_ON_ONCE(!idx_data)) {
+ ret = -EINVAL;
+ goto end;
+ }
+
+ if (refcount_dec_and_test(&idx_data->usecount)) {
+ xa_erase(&st->idx_xa, st_index);
+ /* We leave PCI config space as was before, no mkey will refer to it */
+ }
+
+end:
+ mutex_unlock(&st->lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mlx5_st_dealloc_index);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 9c1504d29d34..df93625c9dfa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -973,36 +973,14 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev)
mlx5_pci_disable_device(dev);
}
-static void mlx5_register_hca_devcom_comp(struct mlx5_core_dev *dev)
-{
- /* This component is use to sync adding core_dev to lag_dev and to sync
- * changes of mlx5_adev_devices between LAG layer and other layers.
- */
- if (!mlx5_lag_is_supported(dev))
- return;
-
- dev->priv.hca_devcom_comp =
- mlx5_devcom_register_component(dev->priv.devc, MLX5_DEVCOM_HCA_PORTS,
- mlx5_query_nic_system_image_guid(dev),
- NULL, dev);
- if (IS_ERR(dev->priv.hca_devcom_comp))
- mlx5_core_err(dev, "Failed to register devcom HCA component\n");
-}
-
-static void mlx5_unregister_hca_devcom_comp(struct mlx5_core_dev *dev)
-{
- mlx5_devcom_unregister_component(dev->priv.hca_devcom_comp);
-}
-
static int mlx5_init_once(struct mlx5_core_dev *dev)
{
int err;
dev->priv.devc = mlx5_devcom_register_device(dev);
if (IS_ERR(dev->priv.devc))
- mlx5_core_warn(dev, "failed to register devcom device %ld\n",
- PTR_ERR(dev->priv.devc));
- mlx5_register_hca_devcom_comp(dev);
+ mlx5_core_warn(dev, "failed to register devcom device %pe\n",
+ dev->priv.devc);
err = mlx5_query_board_id(dev);
if (err) {
@@ -1102,9 +1080,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
}
dev->dm = mlx5_dm_create(dev);
- if (IS_ERR(dev->dm))
- mlx5_core_warn(dev, "Failed to init device memory %ld\n", PTR_ERR(dev->dm));
-
+ dev->st = mlx5_st_create(dev);
dev->tracer = mlx5_fw_tracer_create(dev);
dev->hv_vhca = mlx5_hv_vhca_create(dev);
dev->rsc_dump = mlx5_rsc_dump_create(dev);
@@ -1142,7 +1118,6 @@ err_eq_cleanup:
err_irq_cleanup:
mlx5_irq_table_cleanup(dev);
err_devcom:
- mlx5_unregister_hca_devcom_comp(dev);
mlx5_devcom_unregister_device(dev->priv.devc);
return err;
@@ -1153,6 +1128,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_rsc_dump_destroy(dev);
mlx5_hv_vhca_destroy(dev->hv_vhca);
mlx5_fw_tracer_destroy(dev->tracer);
+ mlx5_st_destroy(dev);
mlx5_dm_cleanup(dev);
mlx5_fs_core_free(dev);
mlx5_sf_table_cleanup(dev);
@@ -1172,7 +1148,6 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_events_cleanup(dev);
mlx5_eq_table_cleanup(dev);
mlx5_irq_table_cleanup(dev);
- mlx5_unregister_hca_devcom_comp(dev);
mlx5_devcom_unregister_device(dev->priv.devc);
}
@@ -1341,10 +1316,9 @@ static int mlx5_load(struct mlx5_core_dev *dev)
{
int err;
- dev->priv.uar = mlx5_get_uars_page(dev);
- if (IS_ERR(dev->priv.uar)) {
- mlx5_core_err(dev, "Failed allocating uar, aborting\n");
- err = PTR_ERR(dev->priv.uar);
+ err = mlx5_alloc_bfreg(dev, &dev->priv.bfreg, false, false);
+ if (err) {
+ mlx5_core_err(dev, "Failed allocating bfreg, %d\n", err);
return err;
}
@@ -1455,7 +1429,7 @@ err_eq_table:
err_irq_table:
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
- mlx5_put_uars_page(dev, dev->priv.uar);
+ mlx5_free_bfreg(dev, &dev->priv.bfreg);
return err;
}
@@ -1480,7 +1454,7 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
mlx5_irq_table_destroy(dev);
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
- mlx5_put_uars_page(dev, dev->priv.uar);
+ mlx5_free_bfreg(dev, &dev->priv.bfreg);
}
int mlx5_init_one_devl_locked(struct mlx5_core_dev *dev)
@@ -1799,6 +1773,7 @@ static const int types[] = {
MLX5_CAP_VDPA_EMULATION,
MLX5_CAP_IPSEC,
MLX5_CAP_PORT_SELECTION,
+ MLX5_CAP_PSP,
MLX5_CAP_MACSEC,
MLX5_CAP_ADV_VIRTUALIZATION,
MLX5_CAP_CRYPTO,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 2e02bdea8361..082259b56816 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -300,6 +300,15 @@ int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev);
void mlx5_dm_cleanup(struct mlx5_core_dev *dev);
+#ifdef CONFIG_PCIE_TPH
+struct mlx5_st *mlx5_st_create(struct mlx5_core_dev *dev);
+void mlx5_st_destroy(struct mlx5_core_dev *dev);
+#else
+static inline struct mlx5_st *
+mlx5_st_create(struct mlx5_core_dev *dev) { return NULL; }
+static inline void mlx5_st_destroy(struct mlx5_core_dev *dev) { return; }
+#endif
+
void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status);
@@ -358,6 +367,8 @@ int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out);
int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in);
int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state);
int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state);
+int mlx5_query_port_buffer_ownership(struct mlx5_core_dev *mdev,
+ u8 *buffer_ownership);
int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, u8 dscp, u8 prio);
int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio);
@@ -438,8 +449,6 @@ int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap
#define mlx5_vport_get_other_func_general_cap(dev, vport, out) \
mlx5_vport_get_other_func_cap(dev, vport, out, MLX5_CAP_GENERAL)
-int mlx5_vport_get_vhca_id(struct mlx5_core_dev *dev, u16 vport, u16 *vhca_id);
-
static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
@@ -495,4 +504,17 @@ static inline int mlx5_max_eq_cap_get(const struct mlx5_core_dev *dev)
return 1 << MLX5_CAP_GEN(dev, log_max_eq);
}
+
+static inline bool mlx5_pcie_cong_event_supported(struct mlx5_core_dev *dev)
+{
+ u64 features = MLX5_CAP_GEN_2_64(dev, general_obj_types_127_64);
+
+ if (!(features & MLX5_HCA_CAP_2_GENERAL_OBJECT_TYPES_PCIE_CONG_EVENT))
+ return false;
+
+ if (dev->sd)
+ return false;
+
+ return true;
+}
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 9bc9bd83c232..cd68c4b2c0bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -489,9 +489,12 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
u32 func_id;
u32 npages;
u32 i = 0;
+ int err;
- if (!mlx5_cmd_is_down(dev))
- return mlx5_cmd_do(dev, in, in_size, out, out_size);
+ err = mlx5_cmd_do(dev, in, in_size, out, out_size);
+ /* If FW is gone (-ENXIO), proceed to forceful reclaim */
+ if (err != -ENXIO)
+ return err;
/* No hard feelings, we want our pages back! */
npages = MLX5_GET(manage_pages_in, in, input_num_entries);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 40024cfa3099..e18a850c615c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -54,7 +54,7 @@ static int mlx5_core_func_to_vport(const struct mlx5_core_dev *dev,
/**
* mlx5_get_default_msix_vec_count - Get the default number of MSI-X vectors
- * to be ssigned to each VF.
+ * to be assigned to each VF.
* @dev: PF to work on
* @num_vfs: Number of enabled VFs
*/
@@ -470,26 +470,32 @@ void mlx5_ctrl_irq_release(struct mlx5_core_dev *dev, struct mlx5_irq *ctrl_irq)
struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev)
{
struct mlx5_irq_pool *pool = ctrl_irq_pool_get(dev);
- struct irq_affinity_desc af_desc;
+ struct irq_affinity_desc *af_desc;
struct mlx5_irq *irq;
- cpumask_copy(&af_desc.mask, cpu_online_mask);
- af_desc.is_managed = false;
+ af_desc = kvzalloc(sizeof(*af_desc), GFP_KERNEL);
+ if (!af_desc)
+ return ERR_PTR(-ENOMEM);
+
+ cpumask_copy(&af_desc->mask, cpu_online_mask);
+ af_desc->is_managed = false;
if (!mlx5_irq_pool_is_sf_pool(pool)) {
/* In case we are allocating a control IRQ from a pci device's pool.
* This can happen also for a SF if the SFs pool is empty.
*/
if (!pool->xa_num_irqs.max) {
- cpumask_clear(&af_desc.mask);
+ cpumask_clear(&af_desc->mask);
/* In case we only have a single IRQ for PF/VF */
- cpumask_set_cpu(cpumask_first(cpu_online_mask), &af_desc.mask);
+ cpumask_set_cpu(cpumask_first(cpu_online_mask), &af_desc->mask);
}
/* Allocate the IRQ in index 0. The vector was already allocated */
- irq = irq_pool_request_vector(pool, 0, &af_desc, NULL);
+ irq = irq_pool_request_vector(pool, 0, af_desc, NULL);
} else {
- irq = mlx5_irq_affinity_request(dev, pool, &af_desc);
+ irq = mlx5_irq_affinity_request(dev, pool, af_desc);
}
+ kvfree(af_desc);
+
return irq;
}
@@ -548,16 +554,26 @@ struct mlx5_irq *mlx5_irq_request_vector(struct mlx5_core_dev *dev, u16 cpu,
{
struct mlx5_irq_table *table = mlx5_irq_table_get(dev);
struct mlx5_irq_pool *pool = table->pcif_pool;
- struct irq_affinity_desc af_desc;
int offset = MLX5_IRQ_VEC_COMP_BASE;
+ struct irq_affinity_desc *af_desc;
+ struct mlx5_irq *irq;
+
+ af_desc = kvzalloc(sizeof(*af_desc), GFP_KERNEL);
+ if (!af_desc)
+ return ERR_PTR(-ENOMEM);
if (!pool->xa_num_irqs.max)
offset = 0;
- af_desc.is_managed = false;
- cpumask_clear(&af_desc.mask);
- cpumask_set_cpu(cpu, &af_desc.mask);
- return mlx5_irq_request(dev, vecidx + offset, &af_desc, rmap);
+ af_desc->is_managed = false;
+ cpumask_clear(&af_desc->mask);
+ cpumask_set_cpu(cpu, &af_desc->mask);
+
+ irq = mlx5_irq_request(dev, vecidx + offset, af_desc, rmap);
+
+ kvfree(af_desc);
+
+ return irq;
}
static struct mlx5_irq_pool *
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 549f1066d2a5..aa9f2b0a77d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -968,6 +968,26 @@ int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state)
return err;
}
+int mlx5_query_port_buffer_ownership(struct mlx5_core_dev *mdev,
+ u8 *buffer_ownership)
+{
+ u32 out[MLX5_ST_SZ_DW(pfcc_reg)] = {};
+ int err;
+
+ if (!MLX5_CAP_PCAM_FEATURE(mdev, buffer_ownership)) {
+ *buffer_ownership = MLX5_BUF_OWNERSHIP_UNKNOWN;
+ return 0;
+ }
+
+ err = mlx5_query_pfcc_reg(mdev, out, sizeof(out));
+ if (err)
+ return err;
+
+ *buffer_ownership = MLX5_GET(pfcc_reg, out, buf_ownership);
+
+ return 0;
+}
+
int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, u8 dscp, u8 prio)
{
int sz = MLX5_ST_SZ_BYTES(qpdpm_reg);
@@ -1150,7 +1170,11 @@ const struct mlx5_link_info *mlx5_port_ptys2info(struct mlx5_core_dev *mdev,
mlx5e_port_get_link_mode_info_arr(mdev, &table, &max_size,
force_legacy);
i = find_first_bit(&temp, max_size);
- if (i < max_size)
+
+ /* mlx5e_link_info has holes. Check speed
+ * is not zero as indication of one.
+ */
+ if (i < max_size && table[i].speed)
return &table[i];
return NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h
index 0537de86f981..9b0f44253f33 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/diag/dev_tracepoint.h
@@ -28,7 +28,7 @@ DECLARE_EVENT_CLASS(mlx5_sf_dev_template,
__entry->hw_fn_id = sfdev->fn_id;
__entry->sfnum = sfdev->sfnum;
),
- TP_printk("(%s) sfdev=%pK aux_id=%d hw_id=0x%x sfnum=%u\n",
+ TP_printk("(%s) sfdev=%p aux_id=%d hw_id=0x%x sfnum=%u\n",
__get_str(devname), __entry->sfdev,
__entry->aux_id, __entry->hw_fn_id,
__entry->sfnum)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
index 0864ba625c07..3304f25cc805 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -518,3 +518,13 @@ void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
WARN_ON(!xa_empty(&table->function_ids));
kfree(table);
}
+
+bool mlx5_sf_table_empty(const struct mlx5_core_dev *dev)
+{
+ struct mlx5_sf_table *table = dev->priv.sf_table;
+
+ if (!table)
+ return true;
+
+ return xa_empty(&table->function_ids);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
index 860f9ddb7107..89559a37997a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h
@@ -17,6 +17,7 @@ void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev);
int mlx5_sf_table_init(struct mlx5_core_dev *dev);
void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev);
+bool mlx5_sf_table_empty(const struct mlx5_core_dev *dev);
int mlx5_devlink_sf_port_new(struct devlink *devlink,
const struct devlink_port_new_attrs *add_attr,
@@ -61,6 +62,11 @@ static inline void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev)
{
}
+static inline bool mlx5_sf_table_empty(const struct mlx5_core_dev *dev)
+{
+ return true;
+}
+
#endif
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
index 447ea3f8722c..fe56b59e24c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
@@ -117,7 +117,7 @@ static int hws_action_get_shared_stc_nic(struct mlx5hws_context *ctx,
mlx5hws_err(ctx, "No such stc_type: %d\n", stc_type);
pr_warn("HWS: Invalid stc_type: %d\n", stc_type);
ret = -EINVAL;
- goto unlock_and_out;
+ goto free_shared_stc;
}
ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl_type,
@@ -1358,11 +1358,8 @@ free_action:
}
struct mlx5hws_action *
-mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
- size_t num_dest,
+mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, size_t num_dest,
struct mlx5hws_action_dest_attr *dests,
- bool ignore_flow_level,
- u32 flow_source,
u32 flags)
{
struct mlx5hws_cmd_set_fte_dest *dest_list = NULL;
@@ -1400,7 +1397,7 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest_list[i].destination_id = dests[i].dest->dest_obj.obj_id;
fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- fte_attr.ignore_flow_level = ignore_flow_level;
+ fte_attr.ignore_flow_level = 1;
if (dests[i].is_wire_ft)
last_dest_idx = i;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c
index 9e057f808ea5..6ef0c4be27e1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c
@@ -48,12 +48,9 @@ static void hws_bwc_unlock_all_queues(struct mlx5hws_context *ctx)
static void hws_bwc_matcher_init_attr(struct mlx5hws_bwc_matcher *bwc_matcher,
u32 priority,
- u8 size_log,
+ u8 size_log_rx, u8 size_log_tx,
struct mlx5hws_matcher_attr *attr)
{
- struct mlx5hws_bwc_matcher *first_matcher =
- bwc_matcher->complex_first_bwc_matcher;
-
memset(attr, 0, sizeof(*attr));
attr->priority = priority;
@@ -62,12 +59,168 @@ static void hws_bwc_matcher_init_attr(struct mlx5hws_bwc_matcher *bwc_matcher,
attr->optimize_flow_src = MLX5HWS_MATCHER_FLOW_SRC_ANY;
attr->insert_mode = MLX5HWS_MATCHER_INSERT_BY_HASH;
attr->distribute_mode = MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH;
- attr->rule.num_log = size_log;
+ attr->size[MLX5HWS_MATCHER_SIZE_TYPE_RX].rule.num_log = size_log_rx;
+ attr->size[MLX5HWS_MATCHER_SIZE_TYPE_TX].rule.num_log = size_log_tx;
attr->resizable = true;
attr->max_num_of_at_attach = MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM;
+}
+
+static int
+hws_bwc_matcher_move_all_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_matcher *matcher = bwc_matcher->matcher;
+ int drain_error = 0, move_error = 0, poll_error = 0;
+ u16 bwc_queues = mlx5hws_bwc_queues(ctx);
+ struct mlx5hws_rule_attr rule_attr;
+ struct mlx5hws_bwc_rule *bwc_rule;
+ struct mlx5hws_send_engine *queue;
+ struct list_head *rules_list;
+ u32 pending_rules;
+ int i, ret = 0;
+ bool drain;
+
+ mlx5hws_bwc_rule_fill_attr(bwc_matcher, 0, 0, &rule_attr);
+
+ for (i = 0; i < bwc_queues; i++) {
+ if (list_empty(&bwc_matcher->rules[i]))
+ continue;
+
+ pending_rules = 0;
+ rule_attr.queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
+ rules_list = &bwc_matcher->rules[i];
+
+ list_for_each_entry(bwc_rule, rules_list, list_node) {
+ ret = mlx5hws_matcher_resize_rule_move(matcher,
+ bwc_rule->rule,
+ &rule_attr);
+ if (unlikely(ret)) {
+ if (!move_error) {
+ mlx5hws_err(ctx,
+ "Moving BWC rule: move failed (%d), attempting to move rest of the rules\n",
+ ret);
+ move_error = ret;
+ }
+ /* Rule wasn't queued, no need to poll */
+ continue;
+ }
+
+ pending_rules++;
+ drain = pending_rules >=
+ hws_bwc_get_burst_th(ctx, rule_attr.queue_id);
+ ret = mlx5hws_bwc_queue_poll(ctx,
+ rule_attr.queue_id,
+ &pending_rules,
+ drain);
+ if (unlikely(ret)) {
+ if (ret == -ETIMEDOUT) {
+ mlx5hws_err(ctx,
+ "Moving BWC rule: timeout polling for completions (%d), aborting rehash\n",
+ ret);
+ return ret;
+ }
+ if (!poll_error) {
+ mlx5hws_err(ctx,
+ "Moving BWC rule: polling for completions failed (%d), attempting to move rest of the rules\n",
+ ret);
+ poll_error = ret;
+ }
+ }
+ }
+
+ if (pending_rules) {
+ queue = &ctx->send_queue[rule_attr.queue_id];
+ mlx5hws_send_engine_flush_queue(queue);
+ ret = mlx5hws_bwc_queue_poll(ctx,
+ rule_attr.queue_id,
+ &pending_rules,
+ true);
+ if (unlikely(ret)) {
+ if (ret == -ETIMEDOUT) {
+ mlx5hws_err(ctx,
+ "Moving bwc rule: timeout draining completions (%d), aborting rehash\n",
+ ret);
+ return ret;
+ }
+ if (!drain_error) {
+ mlx5hws_err(ctx,
+ "Moving bwc rule: drain failed (%d), attempting to move rest of the rules\n",
+ ret);
+ drain_error = ret;
+ }
+ }
+ }
+ }
+
+ /* Return the first error that happened */
+ if (unlikely(move_error))
+ return move_error;
+ if (unlikely(poll_error))
+ return poll_error;
+ if (unlikely(drain_error))
+ return drain_error;
+
+ return ret;
+}
+
+static int hws_bwc_matcher_move_all(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ switch (bwc_matcher->matcher_type) {
+ case MLX5HWS_BWC_MATCHER_SIMPLE:
+ return hws_bwc_matcher_move_all_simple(bwc_matcher);
+ case MLX5HWS_BWC_MATCHER_COMPLEX_FIRST:
+ return mlx5hws_bwc_matcher_complex_move_first(bwc_matcher);
+ case MLX5HWS_BWC_MATCHER_COMPLEX_SUBMATCHER:
+ return mlx5hws_bwc_matcher_complex_move(bwc_matcher);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int hws_bwc_matcher_move(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_matcher_attr matcher_attr = {0};
+ struct mlx5hws_matcher *old_matcher;
+ struct mlx5hws_matcher *new_matcher;
+ int ret;
+
+ hws_bwc_matcher_init_attr(bwc_matcher,
+ bwc_matcher->priority,
+ bwc_matcher->rx_size.size_log,
+ bwc_matcher->tx_size.size_log,
+ &matcher_attr);
+
+ old_matcher = bwc_matcher->matcher;
+ new_matcher = mlx5hws_matcher_create(old_matcher->tbl,
+ &bwc_matcher->mt, 1,
+ bwc_matcher->at,
+ bwc_matcher->num_of_at,
+ &matcher_attr);
+ if (!new_matcher) {
+ mlx5hws_err(ctx, "Rehash error: matcher creation failed\n");
+ return -ENOMEM;
+ }
- attr->isolated_matcher_end_ft_id =
- first_matcher ? first_matcher->matcher->end_ft_id : 0;
+ ret = mlx5hws_matcher_resize_set_target(old_matcher, new_matcher);
+ if (ret) {
+ mlx5hws_err(ctx, "Rehash error: failed setting resize target\n");
+ return ret;
+ }
+
+ ret = hws_bwc_matcher_move_all(bwc_matcher);
+ if (ret)
+ mlx5hws_err(ctx, "Rehash error: moving rules failed, attempting to remove the old matcher\n");
+
+ /* Error during rehash can't be rolled back.
+ * The best option here is to allow the rehash to complete and remove
+ * the old matcher - can't leave the matcher in the 'in_resize' state.
+ */
+
+ bwc_matcher->matcher = new_matcher;
+ mlx5hws_matcher_destroy(old_matcher);
+
+ return ret;
}
int mlx5hws_bwc_matcher_create_simple(struct mlx5hws_bwc_matcher *bwc_matcher,
@@ -92,11 +245,12 @@ int mlx5hws_bwc_matcher_create_simple(struct mlx5hws_bwc_matcher *bwc_matcher,
hws_bwc_matcher_init_attr(bwc_matcher,
priority,
- MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG,
+ bwc_matcher->rx_size.size_log,
+ bwc_matcher->tx_size.size_log,
&attr);
+ bwc_matcher->matcher_type = MLX5HWS_BWC_MATCHER_SIMPLE;
bwc_matcher->priority = priority;
- bwc_matcher->size_log = MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG;
bwc_matcher->size_of_at_array = MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM;
bwc_matcher->at = kcalloc(bwc_matcher->size_of_at_array,
@@ -148,6 +302,20 @@ err:
return -EINVAL;
}
+static void
+hws_bwc_matcher_init_size_rxtx(struct mlx5hws_bwc_matcher_size *size)
+{
+ size->size_log = MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG;
+ atomic_set(&size->num_of_rules, 0);
+ atomic_set(&size->rehash_required, false);
+}
+
+static void hws_bwc_matcher_init_size(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ hws_bwc_matcher_init_size_rxtx(&bwc_matcher->rx_size);
+ hws_bwc_matcher_init_size_rxtx(&bwc_matcher->tx_size);
+}
+
struct mlx5hws_bwc_matcher *
mlx5hws_bwc_matcher_create(struct mlx5hws_table *table,
u32 priority,
@@ -168,8 +336,7 @@ mlx5hws_bwc_matcher_create(struct mlx5hws_table *table,
if (!bwc_matcher)
return NULL;
- atomic_set(&bwc_matcher->num_of_rules, 0);
- atomic_set(&bwc_matcher->rehash_required, false);
+ hws_bwc_matcher_init_size(bwc_matcher);
/* Check if the required match params can be all matched
* in single STE, otherwise complex matcher is needed.
@@ -219,14 +386,15 @@ int mlx5hws_bwc_matcher_destroy_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
int mlx5hws_bwc_matcher_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
{
- u32 num_of_rules = atomic_read(&bwc_matcher->num_of_rules);
+ u32 rx_rules = atomic_read(&bwc_matcher->rx_size.num_of_rules);
+ u32 tx_rules = atomic_read(&bwc_matcher->tx_size.num_of_rules);
- if (num_of_rules)
+ if (rx_rules || tx_rules)
mlx5hws_err(bwc_matcher->matcher->tbl->ctx,
- "BWC matcher destroy: matcher still has %d rules\n",
- num_of_rules);
+ "BWC matcher destroy: matcher still has %u RX and %u TX rules\n",
+ rx_rules, tx_rules);
- if (bwc_matcher->complex)
+ if (bwc_matcher->matcher_type == MLX5HWS_BWC_MATCHER_COMPLEX_FIRST)
mlx5hws_bwc_matcher_destroy_complex(bwc_matcher);
else
mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
@@ -384,6 +552,80 @@ hws_bwc_rule_destroy_hws_sync(struct mlx5hws_bwc_rule *bwc_rule,
return 0;
}
+static void hws_bwc_rule_cnt_dec(struct mlx5hws_bwc_rule *bwc_rule)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+
+ if (!bwc_rule->skip_rx)
+ atomic_dec(&bwc_matcher->rx_size.num_of_rules);
+ if (!bwc_rule->skip_tx)
+ atomic_dec(&bwc_matcher->tx_size.num_of_rules);
+}
+
+static int
+hws_bwc_matcher_rehash_shrink(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_bwc_matcher_size *rx_size = &bwc_matcher->rx_size;
+ struct mlx5hws_bwc_matcher_size *tx_size = &bwc_matcher->tx_size;
+
+ /* It is possible that another thread has added a rule.
+ * Need to check again if we really need rehash/shrink.
+ */
+ if (atomic_read(&rx_size->num_of_rules) ||
+ atomic_read(&tx_size->num_of_rules))
+ return 0;
+
+ /* If the current matcher RX/TX size is already at its initial size. */
+ if (rx_size->size_log == MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG &&
+ tx_size->size_log == MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG)
+ return 0;
+
+ /* Now we've done all the checking - do the shrinking:
+ * - reset match RTC size to the initial size
+ * - create new matcher
+ * - move the rules, which will not do anything as the matcher is empty
+ * - destroy the old matcher
+ */
+
+ rx_size->size_log = MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG;
+ tx_size->size_log = MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG;
+
+ return hws_bwc_matcher_move(bwc_matcher);
+}
+
+static int hws_bwc_rule_cnt_dec_with_shrink(struct mlx5hws_bwc_rule *bwc_rule,
+ u16 bwc_queue_idx)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mutex *queue_lock; /* Protect the queue */
+ int ret;
+
+ hws_bwc_rule_cnt_dec(bwc_rule);
+
+ if (atomic_read(&bwc_matcher->rx_size.num_of_rules) ||
+ atomic_read(&bwc_matcher->tx_size.num_of_rules))
+ return 0;
+
+ /* Matcher has no more rules - shrink it to save ICM. */
+
+ queue_lock = hws_bwc_get_queue_lock(ctx, bwc_queue_idx);
+ mutex_unlock(queue_lock);
+
+ hws_bwc_lock_all_queues(ctx);
+ ret = hws_bwc_matcher_rehash_shrink(bwc_matcher);
+ hws_bwc_unlock_all_queues(ctx);
+
+ mutex_lock(queue_lock);
+
+ if (unlikely(ret))
+ mlx5hws_err(ctx,
+ "BWC rule deletion: shrinking empty matcher failed (%d)\n",
+ ret);
+
+ return ret;
+}
+
int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule)
{
struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
@@ -400,8 +642,8 @@ int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule)
mutex_lock(queue_lock);
ret = hws_bwc_rule_destroy_hws_sync(bwc_rule, &attr);
- atomic_dec(&bwc_matcher->num_of_rules);
hws_bwc_rule_list_remove(bwc_rule);
+ hws_bwc_rule_cnt_dec_with_shrink(bwc_rule, idx);
mutex_unlock(queue_lock);
@@ -410,7 +652,8 @@ int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule)
int mlx5hws_bwc_rule_destroy(struct mlx5hws_bwc_rule *bwc_rule)
{
- bool is_complex = !!bwc_rule->bwc_matcher->complex;
+ bool is_complex = bwc_rule->bwc_matcher->matcher_type ==
+ MLX5HWS_BWC_MATCHER_COMPLEX_FIRST;
int ret = 0;
if (is_complex)
@@ -487,25 +730,27 @@ hws_bwc_rule_update_sync(struct mlx5hws_bwc_rule *bwc_rule,
}
static bool
-hws_bwc_matcher_size_maxed_out(struct mlx5hws_bwc_matcher *bwc_matcher)
+hws_bwc_matcher_size_maxed_out(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_bwc_matcher_size *size)
{
struct mlx5hws_cmd_query_caps *caps = bwc_matcher->matcher->tbl->ctx->caps;
/* check the match RTC size */
- return (bwc_matcher->size_log + MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH +
+ return (size->size_log + MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH +
MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP) >
(caps->ste_alloc_log_max - 1);
}
static bool
hws_bwc_matcher_rehash_size_needed(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_bwc_matcher_size *size,
u32 num_of_rules)
{
- if (unlikely(hws_bwc_matcher_size_maxed_out(bwc_matcher)))
+ if (unlikely(hws_bwc_matcher_size_maxed_out(bwc_matcher, size)))
return false;
if (unlikely((num_of_rules * 100 / MLX5HWS_BWC_MATCHER_REHASH_PERCENT_TH) >=
- (1UL << bwc_matcher->size_log)))
+ (1UL << size->size_log)))
return true;
return false;
@@ -562,20 +807,21 @@ hws_bwc_matcher_extend_at(struct mlx5hws_bwc_matcher *bwc_matcher,
}
static int
-hws_bwc_matcher_extend_size(struct mlx5hws_bwc_matcher *bwc_matcher)
+hws_bwc_matcher_extend_size(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_bwc_matcher_size *size)
{
struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
struct mlx5hws_cmd_query_caps *caps = ctx->caps;
- if (unlikely(hws_bwc_matcher_size_maxed_out(bwc_matcher))) {
+ if (unlikely(hws_bwc_matcher_size_maxed_out(bwc_matcher, size))) {
mlx5hws_err(ctx, "Can't resize matcher: depth exceeds limit %d\n",
caps->rtc_log_depth_max);
return -ENOMEM;
}
- bwc_matcher->size_log =
- min(bwc_matcher->size_log + MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP,
- caps->ste_alloc_log_max - MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH);
+ size->size_log = min(size->size_log + MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP,
+ caps->ste_alloc_log_max -
+ MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH);
return 0;
}
@@ -608,146 +854,42 @@ hws_bwc_matcher_find_at(struct mlx5hws_bwc_matcher *bwc_matcher,
return -1;
}
-static int hws_bwc_matcher_move_all_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
-{
- bool move_error = false, poll_error = false, drain_error = false;
- struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
- struct mlx5hws_matcher *matcher = bwc_matcher->matcher;
- u16 bwc_queues = mlx5hws_bwc_queues(ctx);
- struct mlx5hws_rule_attr rule_attr;
- struct mlx5hws_bwc_rule *bwc_rule;
- struct mlx5hws_send_engine *queue;
- struct list_head *rules_list;
- u32 pending_rules;
- int i, ret = 0;
-
- mlx5hws_bwc_rule_fill_attr(bwc_matcher, 0, 0, &rule_attr);
-
- for (i = 0; i < bwc_queues; i++) {
- if (list_empty(&bwc_matcher->rules[i]))
- continue;
-
- pending_rules = 0;
- rule_attr.queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
- rules_list = &bwc_matcher->rules[i];
-
- list_for_each_entry(bwc_rule, rules_list, list_node) {
- ret = mlx5hws_matcher_resize_rule_move(matcher,
- bwc_rule->rule,
- &rule_attr);
- if (unlikely(ret && !move_error)) {
- mlx5hws_err(ctx,
- "Moving BWC rule: move failed (%d), attempting to move rest of the rules\n",
- ret);
- move_error = true;
- }
-
- pending_rules++;
- ret = mlx5hws_bwc_queue_poll(ctx,
- rule_attr.queue_id,
- &pending_rules,
- false);
- if (unlikely(ret && !poll_error)) {
- mlx5hws_err(ctx,
- "Moving BWC rule: poll failed (%d), attempting to move rest of the rules\n",
- ret);
- poll_error = true;
- }
- }
-
- if (pending_rules) {
- queue = &ctx->send_queue[rule_attr.queue_id];
- mlx5hws_send_engine_flush_queue(queue);
- ret = mlx5hws_bwc_queue_poll(ctx,
- rule_attr.queue_id,
- &pending_rules,
- true);
- if (unlikely(ret && !drain_error)) {
- mlx5hws_err(ctx,
- "Moving BWC rule: drain failed (%d), attempting to move rest of the rules\n",
- ret);
- drain_error = true;
- }
- }
- }
-
- if (move_error || poll_error || drain_error)
- ret = -EINVAL;
-
- return ret;
-}
-
-static int hws_bwc_matcher_move_all(struct mlx5hws_bwc_matcher *bwc_matcher)
-{
- if (!bwc_matcher->complex)
- return hws_bwc_matcher_move_all_simple(bwc_matcher);
-
- return mlx5hws_bwc_matcher_move_all_complex(bwc_matcher);
-}
-
-static int hws_bwc_matcher_move(struct mlx5hws_bwc_matcher *bwc_matcher)
-{
- struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
- struct mlx5hws_matcher_attr matcher_attr = {0};
- struct mlx5hws_matcher *old_matcher;
- struct mlx5hws_matcher *new_matcher;
- int ret;
-
- hws_bwc_matcher_init_attr(bwc_matcher,
- bwc_matcher->priority,
- bwc_matcher->size_log,
- &matcher_attr);
-
- old_matcher = bwc_matcher->matcher;
- new_matcher = mlx5hws_matcher_create(old_matcher->tbl,
- &bwc_matcher->mt, 1,
- bwc_matcher->at,
- bwc_matcher->num_of_at,
- &matcher_attr);
- if (!new_matcher) {
- mlx5hws_err(ctx, "Rehash error: matcher creation failed\n");
- return -ENOMEM;
- }
-
- ret = mlx5hws_matcher_resize_set_target(old_matcher, new_matcher);
- if (ret) {
- mlx5hws_err(ctx, "Rehash error: failed setting resize target\n");
- return ret;
- }
-
- ret = hws_bwc_matcher_move_all(bwc_matcher);
- if (ret)
- mlx5hws_err(ctx, "Rehash error: moving rules failed, attempting to remove the old matcher\n");
-
- /* Error during rehash can't be rolled back.
- * The best option here is to allow the rehash to complete and remove
- * the old matcher - can't leave the matcher in the 'in_resize' state.
- */
-
- bwc_matcher->matcher = new_matcher;
- mlx5hws_matcher_destroy(old_matcher);
-
- return ret;
-}
-
static int
hws_bwc_matcher_rehash_size(struct mlx5hws_bwc_matcher *bwc_matcher)
{
+ bool need_rx_rehash, need_tx_rehash;
int ret;
- /* If the current matcher size is already at its max size, we can't
- * do the rehash. Skip it and try adding the rule again - perhaps
- * there was some change.
+ need_rx_rehash = atomic_read(&bwc_matcher->rx_size.rehash_required);
+ need_tx_rehash = atomic_read(&bwc_matcher->tx_size.rehash_required);
+
+ /* It is possible that another rule has already performed rehash.
+ * Need to check again if we really need rehash.
*/
- if (hws_bwc_matcher_size_maxed_out(bwc_matcher))
+ if (!need_rx_rehash && !need_tx_rehash)
return 0;
- /* It is possible that other rule has already performed rehash.
- * Need to check again if we really need rehash.
+ /* If the current matcher RX/TX size is already at its max size,
+ * it can't be rehashed.
*/
- if (!atomic_read(&bwc_matcher->rehash_required) &&
- !hws_bwc_matcher_rehash_size_needed(bwc_matcher,
- atomic_read(&bwc_matcher->num_of_rules)))
+ if (need_rx_rehash &&
+ hws_bwc_matcher_size_maxed_out(bwc_matcher,
+ &bwc_matcher->rx_size)) {
+ atomic_set(&bwc_matcher->rx_size.rehash_required, false);
+ need_rx_rehash = false;
+ }
+ if (need_tx_rehash &&
+ hws_bwc_matcher_size_maxed_out(bwc_matcher,
+ &bwc_matcher->tx_size)) {
+ atomic_set(&bwc_matcher->tx_size.rehash_required, false);
+ need_tx_rehash = false;
+ }
+
+ /* If both RX and TX rehash flags are now off, it means that whatever
+ * we wanted to rehash is now at its max size - no rehash can be done.
+ * Return and try adding the rule again - perhaps there was some change.
+ */
+ if (!need_rx_rehash && !need_tx_rehash)
return 0;
/* Now we're done all the checking - do the rehash:
@@ -756,12 +898,22 @@ hws_bwc_matcher_rehash_size(struct mlx5hws_bwc_matcher *bwc_matcher)
* - move all the rules to the new matcher
* - destroy the old matcher
*/
+ atomic_set(&bwc_matcher->rx_size.rehash_required, false);
+ atomic_set(&bwc_matcher->tx_size.rehash_required, false);
- atomic_set(&bwc_matcher->rehash_required, false);
+ if (need_rx_rehash) {
+ ret = hws_bwc_matcher_extend_size(bwc_matcher,
+ &bwc_matcher->rx_size);
+ if (ret)
+ return ret;
+ }
- ret = hws_bwc_matcher_extend_size(bwc_matcher);
- if (ret)
- return ret;
+ if (need_tx_rehash) {
+ ret = hws_bwc_matcher_extend_size(bwc_matcher,
+ &bwc_matcher->tx_size);
+ if (ret)
+ return ret;
+ }
return hws_bwc_matcher_move(bwc_matcher);
}
@@ -813,6 +965,62 @@ out:
return at_idx;
}
+static void hws_bwc_rule_cnt_inc_rxtx(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_bwc_matcher_size *size)
+{
+ u32 num_of_rules = atomic_inc_return(&size->num_of_rules);
+
+ if (unlikely(hws_bwc_matcher_rehash_size_needed(bwc_rule->bwc_matcher,
+ size, num_of_rules)))
+ atomic_set(&size->rehash_required, true);
+}
+
+static void hws_bwc_rule_cnt_inc(struct mlx5hws_bwc_rule *bwc_rule)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+
+ if (!bwc_rule->skip_rx)
+ hws_bwc_rule_cnt_inc_rxtx(bwc_rule, &bwc_matcher->rx_size);
+ if (!bwc_rule->skip_tx)
+ hws_bwc_rule_cnt_inc_rxtx(bwc_rule, &bwc_matcher->tx_size);
+}
+
+static int hws_bwc_rule_cnt_inc_with_rehash(struct mlx5hws_bwc_rule *bwc_rule,
+ u16 bwc_queue_idx)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mutex *queue_lock; /* Protect the queue */
+ int ret;
+
+ hws_bwc_rule_cnt_inc(bwc_rule);
+
+ if (!atomic_read(&bwc_matcher->rx_size.rehash_required) &&
+ !atomic_read(&bwc_matcher->tx_size.rehash_required))
+ return 0;
+
+ queue_lock = hws_bwc_get_queue_lock(ctx, bwc_queue_idx);
+ mutex_unlock(queue_lock);
+
+ hws_bwc_lock_all_queues(ctx);
+ ret = hws_bwc_matcher_rehash_size(bwc_matcher);
+ hws_bwc_unlock_all_queues(ctx);
+
+ mutex_lock(queue_lock);
+
+ if (likely(!ret))
+ return 0;
+
+ /* Failed to rehash. Print a diagnostic and rollback the counters. */
+ mlx5hws_err(ctx,
+ "BWC rule insertion: rehash to sizes [%d, %d] failed (%d)\n",
+ bwc_matcher->rx_size.size_log,
+ bwc_matcher->tx_size.size_log, ret);
+ hws_bwc_rule_cnt_dec(bwc_rule);
+
+ return ret;
+}
+
int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
u32 *match_param,
struct mlx5hws_rule_action rule_actions[],
@@ -823,7 +1031,6 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
struct mlx5hws_rule_attr rule_attr;
struct mutex *queue_lock; /* Protect the queue */
- u32 num_of_rules;
int ret = 0;
int at_idx;
@@ -841,26 +1048,10 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
return -EINVAL;
}
- /* check if number of rules require rehash */
- num_of_rules = atomic_inc_return(&bwc_matcher->num_of_rules);
-
- if (unlikely(hws_bwc_matcher_rehash_size_needed(bwc_matcher, num_of_rules))) {
+ ret = hws_bwc_rule_cnt_inc_with_rehash(bwc_rule, bwc_queue_idx);
+ if (unlikely(ret)) {
mutex_unlock(queue_lock);
-
- hws_bwc_lock_all_queues(ctx);
- ret = hws_bwc_matcher_rehash_size(bwc_matcher);
- hws_bwc_unlock_all_queues(ctx);
-
- if (ret) {
- mlx5hws_err(ctx, "BWC rule insertion: rehash size [%d -> %d] failed (%d)\n",
- bwc_matcher->size_log - MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP,
- bwc_matcher->size_log,
- ret);
- atomic_dec(&bwc_matcher->num_of_rules);
- return ret;
- }
-
- mutex_lock(queue_lock);
+ return ret;
}
ret = hws_bwc_rule_create_sync(bwc_rule,
@@ -874,14 +1065,30 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
return 0; /* rule inserted successfully */
}
+ /* Rule insertion could fail due to queue being full, timeout, or
+ * matcher in resize. In such cases, no point in trying to rehash.
+ */
+ if (ret == -EBUSY || ret == -ETIMEDOUT || ret == -EAGAIN) {
+ mutex_unlock(queue_lock);
+ mlx5hws_err(ctx,
+ "BWC rule insertion failed - %s (%d)\n",
+ ret == -EBUSY ? "queue is full" :
+ ret == -ETIMEDOUT ? "timeout" :
+ ret == -EAGAIN ? "matcher in resize" : "N/A",
+ ret);
+ hws_bwc_rule_cnt_dec(bwc_rule);
+ return ret;
+ }
+
/* At this point the rule wasn't added.
* It could be because there was collision, or some other problem.
- * If we don't dive deeper than API, the only thing we know is that
- * the status of completion is RTE_FLOW_OP_ERROR.
* Try rehash by size and insert rule again - last chance.
*/
+ if (!bwc_rule->skip_rx)
+ atomic_set(&bwc_matcher->rx_size.rehash_required, true);
+ if (!bwc_rule->skip_tx)
+ atomic_set(&bwc_matcher->tx_size.rehash_required, true);
- atomic_set(&bwc_matcher->rehash_required, true);
mutex_unlock(queue_lock);
hws_bwc_lock_all_queues(ctx);
@@ -890,7 +1097,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
if (ret) {
mlx5hws_err(ctx, "BWC rule insertion: rehash failed (%d)\n", ret);
- atomic_dec(&bwc_matcher->num_of_rules);
+ hws_bwc_rule_cnt_dec(bwc_rule);
return ret;
}
@@ -906,7 +1113,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
if (unlikely(ret)) {
mutex_unlock(queue_lock);
mlx5hws_err(ctx, "BWC rule insertion failed (%d)\n", ret);
- atomic_dec(&bwc_matcher->num_of_rules);
+ hws_bwc_rule_cnt_dec(bwc_rule);
return ret;
}
@@ -936,9 +1143,13 @@ mlx5hws_bwc_rule_create(struct mlx5hws_bwc_matcher *bwc_matcher,
if (unlikely(!bwc_rule))
return NULL;
+ bwc_rule->flow_source = flow_source;
+ mlx5hws_rule_skip(bwc_matcher->matcher, flow_source,
+ &bwc_rule->skip_rx, &bwc_rule->skip_tx);
+
bwc_queue_idx = hws_bwc_gen_queue_idx(ctx);
- if (bwc_matcher->complex)
+ if (bwc_matcher->matcher_type == MLX5HWS_BWC_MATCHER_COMPLEX_FIRST)
ret = mlx5hws_bwc_rule_create_complex(bwc_rule,
params,
flow_source,
@@ -971,7 +1182,8 @@ hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
idx = bwc_rule->bwc_queue_idx;
- mlx5hws_bwc_rule_fill_attr(bwc_matcher, idx, 0, &rule_attr);
+ mlx5hws_bwc_rule_fill_attr(bwc_matcher, idx, bwc_rule->flow_source,
+ &rule_attr);
queue_lock = hws_bwc_get_queue_lock(ctx, idx);
mutex_lock(queue_lock);
@@ -1006,10 +1218,9 @@ int mlx5hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
return -EINVAL;
}
- /* For complex rule, the update should happen on the second matcher */
- if (bwc_rule->isolated_bwc_rule)
- return hws_bwc_rule_action_update(bwc_rule->isolated_bwc_rule,
- rule_actions);
- else
- return hws_bwc_rule_action_update(bwc_rule, rule_actions);
+ /* For complex rules, the update should happen on the last subrule. */
+ while (bwc_rule->next_subrule)
+ bwc_rule = bwc_rule->next_subrule;
+
+ return hws_bwc_rule_action_update(bwc_rule, rule_actions);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h
index d21fc247a510..b905511f5c53 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h
@@ -18,28 +18,52 @@
#define MLX5HWS_BWC_POLLING_TIMEOUT 60
+enum mlx5hws_bwc_matcher_type {
+ /* Standalone bwc matcher. */
+ MLX5HWS_BWC_MATCHER_SIMPLE,
+ /* The first matcher of a complex matcher. When rules are inserted into
+ * a matcher of this type, they are split into subrules and inserted
+ * into their corresponding submatchers.
+ */
+ MLX5HWS_BWC_MATCHER_COMPLEX_FIRST,
+ /* A submatcher that is part of a complex matcher. For most purposes
+ * these are treated as simple matchers, except when it comes to moving
+ * rules during resize.
+ */
+ MLX5HWS_BWC_MATCHER_COMPLEX_SUBMATCHER,
+};
+
struct mlx5hws_bwc_matcher_complex_data;
+
+struct mlx5hws_bwc_matcher_size {
+ u8 size_log;
+ atomic_t num_of_rules;
+ atomic_t rehash_required;
+};
+
struct mlx5hws_bwc_matcher {
struct mlx5hws_matcher *matcher;
struct mlx5hws_match_template *mt;
struct mlx5hws_action_template **at;
struct mlx5hws_bwc_matcher_complex_data *complex;
- struct mlx5hws_bwc_matcher *complex_first_bwc_matcher;
u8 num_of_at;
u8 size_of_at_array;
- u8 size_log;
+ enum mlx5hws_bwc_matcher_type matcher_type;
u32 priority;
- atomic_t num_of_rules;
- atomic_t rehash_required;
+ struct mlx5hws_bwc_matcher_size rx_size;
+ struct mlx5hws_bwc_matcher_size tx_size;
struct list_head *rules;
};
struct mlx5hws_bwc_rule {
struct mlx5hws_bwc_matcher *bwc_matcher;
struct mlx5hws_rule *rule;
- struct mlx5hws_bwc_rule *isolated_bwc_rule;
- struct mlx5hws_bwc_complex_rule_hash_node *complex_hash_node;
+ struct mlx5hws_bwc_rule *next_subrule;
+ struct mlx5hws_bwc_complex_subrule_data *subrule_data;
+ u32 flow_source;
u16 bwc_queue_idx;
+ bool skip_rx;
+ bool skip_tx;
struct list_head list_node;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
index ca7501c57468..660630f18ce9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
@@ -3,25 +3,27 @@
#include "internal.h"
-#define HWS_CLEAR_MATCH_PARAM(mask, field) \
- MLX5_SET(fte_match_param, (mask)->match_buf, field, 0)
-
-#define HWS_SZ_MATCH_PARAM (MLX5_ST_SZ_DW_MATCH_PARAM * 4)
-
-static const struct rhashtable_params hws_refcount_hash = {
- .key_len = sizeof_field(struct mlx5hws_bwc_complex_rule_hash_node,
- match_buf),
- .key_offset = offsetof(struct mlx5hws_bwc_complex_rule_hash_node,
- match_buf),
- .head_offset = offsetof(struct mlx5hws_bwc_complex_rule_hash_node,
- hash_node),
- .automatic_shrinking = true,
- .min_size = 1,
+/* We chain submatchers by applying three rules on a subrule: modify header (to
+ * set register C6), jump to table (to the next submatcher) and the mandatory
+ * last rule.
+ */
+#define HWS_NUM_CHAIN_ACTIONS 3
+
+static const struct rhashtable_params hws_rules_hash_params = {
+ .key_len = sizeof_field(struct mlx5hws_bwc_complex_subrule_data,
+ match_tag),
+ .key_offset =
+ offsetof(struct mlx5hws_bwc_complex_subrule_data, match_tag),
+ .head_offset =
+ offsetof(struct mlx5hws_bwc_complex_subrule_data, hash_node),
+ .automatic_shrinking = true, .min_size = 1,
};
-bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
- u8 match_criteria_enable,
- struct mlx5hws_match_parameters *mask)
+static bool
+hws_match_params_exceeds_definer(struct mlx5hws_context *ctx,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask,
+ bool allow_jumbo)
{
struct mlx5hws_definer match_layout = {0};
struct mlx5hws_match_template *mt;
@@ -36,11 +38,11 @@ bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
mask->match_sz,
match_criteria_enable);
if (!mt) {
- mlx5hws_err(ctx, "BWC: failed creating match template\n");
+ mlx5hws_err(ctx, "Complex matcher: failed creating match template\n");
return false;
}
- ret = mlx5hws_definer_calc_layout(ctx, mt, &match_layout);
+ ret = mlx5hws_definer_calc_layout(ctx, mt, &match_layout, allow_jumbo);
if (ret) {
/* The only case that we're interested in is E2BIG,
* which means that the match parameters need to be
@@ -64,825 +66,481 @@ bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
return is_complex;
}
-static void
-hws_bwc_matcher_complex_params_clear_fld(struct mlx5hws_context *ctx,
- enum mlx5hws_definer_fname fname,
+bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
+ u8 match_criteria_enable,
struct mlx5hws_match_parameters *mask)
{
- struct mlx5hws_cmd_query_caps *caps = ctx->caps;
-
- switch (fname) {
- case MLX5HWS_DEFINER_FNAME_ETH_TYPE_O:
- case MLX5HWS_DEFINER_FNAME_ETH_TYPE_I:
- case MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_O:
- case MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_I:
- case MLX5HWS_DEFINER_FNAME_IP_VERSION_O:
- case MLX5HWS_DEFINER_FNAME_IP_VERSION_I:
- /* Because of the strict requirements for IP address matching
- * that require ethtype/ip_version matching as well, don't clear
- * these fields - have them in both parts of the complex matcher
- */
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.smac_47_16);
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.smac_47_16);
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.smac_15_0);
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.smac_15_0);
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.dmac_47_16);
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.dmac_47_16);
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.dmac_15_0);
- break;
- case MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.dmac_15_0);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_TYPE_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.cvlan_tag);
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.svlan_tag);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_TYPE_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.cvlan_tag);
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.svlan_tag);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.first_prio);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.first_prio);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_CFI_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.first_cfi);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_CFI_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.first_cfi);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_ID_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.first_vid);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_ID_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.first_vid);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_O:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.outer_second_cvlan_tag);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.outer_second_svlan_tag);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_I:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.inner_second_cvlan_tag);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.inner_second_svlan_tag);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_O:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.outer_second_prio);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_I:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.inner_second_prio);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_O:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.outer_second_cfi);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_I:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.inner_second_cfi);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_O:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.outer_second_vid);
- break;
- case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_I:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.inner_second_vid);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV4_IHL_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ipv4_ihl);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV4_IHL_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ipv4_ihl);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_DSCP_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ip_dscp);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_DSCP_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ip_dscp);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_ECN_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ip_ecn);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_ECN_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ip_ecn);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_TTL_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ttl_hoplimit);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_TTL_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ttl_hoplimit);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV4_DST_O:
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV4_SRC_O:
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV4_DST_I:
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV4_SRC_I:
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_FRAG_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.frag);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_FRAG_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.frag);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_O:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.outer_ipv6_flow_label);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_I:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.inner_ipv6_flow_label);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O:
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O:
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O:
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O:
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96);
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64);
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32);
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O:
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O:
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O:
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O:
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96);
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64);
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32);
- HWS_CLEAR_MATCH_PARAM(mask,
- outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I:
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I:
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I:
- case MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I:
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96);
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64);
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32);
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I:
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I:
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I:
- case MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I:
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96);
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64);
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32);
- HWS_CLEAR_MATCH_PARAM(mask,
- inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ip_protocol);
- break;
- case MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ip_protocol);
- break;
- case MLX5HWS_DEFINER_FNAME_L4_SPORT_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.tcp_sport);
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.udp_sport);
- break;
- case MLX5HWS_DEFINER_FNAME_L4_SPORT_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.tcp_dport);
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.udp_dport);
- break;
- case MLX5HWS_DEFINER_FNAME_L4_DPORT_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.tcp_dport);
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.udp_dport);
- break;
- case MLX5HWS_DEFINER_FNAME_L4_DPORT_I:
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.tcp_dport);
- HWS_CLEAR_MATCH_PARAM(mask, inner_headers.udp_dport);
- break;
- case MLX5HWS_DEFINER_FNAME_TCP_FLAGS_O:
- HWS_CLEAR_MATCH_PARAM(mask, outer_headers.tcp_flags);
- break;
- case MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM:
- case MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.outer_tcp_seq_num);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.outer_tcp_ack_num);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.inner_tcp_seq_num);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.inner_tcp_ack_num);
- break;
- case MLX5HWS_DEFINER_FNAME_GTP_TEID:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_teid);
- break;
- case MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_msg_type);
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_msg_flags);
- break;
- case MLX5HWS_DEFINER_FNAME_GTPU_FIRST_EXT_DW0:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.gtpu_first_ext_dw_0);
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_dw_0);
- break;
- case MLX5HWS_DEFINER_FNAME_GTPU_DW2:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_dw_2);
- break;
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_2.outer_first_mpls_over_gre);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_2.outer_first_mpls_over_udp);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.geneve_tlv_option_0_data);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_4.prog_sample_field_id_0);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_4.prog_sample_field_value_0);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_4.prog_sample_field_value_1);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_4.prog_sample_field_id_2);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_4.prog_sample_field_value_2);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_4.prog_sample_field_id_3);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_4.prog_sample_field_value_3);
- break;
- case MLX5HWS_DEFINER_FNAME_VXLAN_VNI:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.vxlan_vni);
- break;
- case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_FLAGS:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.outer_vxlan_gpe_flags);
- break;
- case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_RSVD0:
- break;
- case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_PROTO:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.outer_vxlan_gpe_next_protocol);
- break;
- case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_VNI:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.outer_vxlan_gpe_vni);
- break;
- case MLX5HWS_DEFINER_FNAME_GENEVE_OPT_LEN:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.geneve_opt_len);
- break;
- case MLX5HWS_DEFINER_FNAME_GENEVE_OAM:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.geneve_oam);
- break;
- case MLX5HWS_DEFINER_FNAME_GENEVE_PROTO:
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.geneve_protocol_type);
- break;
- case MLX5HWS_DEFINER_FNAME_GENEVE_VNI:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.geneve_vni);
- break;
- case MLX5HWS_DEFINER_FNAME_SOURCE_QP:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.source_sqn);
- break;
- case MLX5HWS_DEFINER_FNAME_SOURCE_GVMI:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.source_port);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.source_eswitch_owner_vhca_id);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_0:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_0);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_1:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_1);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_2:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_2);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_3:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_3);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_4:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_4);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_5:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_5);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_7:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_7);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_A:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_a);
- break;
- case MLX5HWS_DEFINER_FNAME_GRE_C:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_c_present);
- break;
- case MLX5HWS_DEFINER_FNAME_GRE_K:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_k_present);
- break;
- case MLX5HWS_DEFINER_FNAME_GRE_S:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_s_present);
- break;
- case MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_protocol);
- break;
- case MLX5HWS_DEFINER_FNAME_GRE_OPT_KEY:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_key.key);
- break;
- case MLX5HWS_DEFINER_FNAME_ICMP_DW1:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmp_header_data);
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmp_type);
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmp_code);
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters_3.icmpv6_header_data);
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmpv6_type);
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmpv6_code);
- break;
- case MLX5HWS_DEFINER_FNAME_MPLS0_O:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.outer_first_mpls);
- break;
- case MLX5HWS_DEFINER_FNAME_MPLS0_I:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.inner_first_mpls);
- break;
- case MLX5HWS_DEFINER_FNAME_TNL_HDR_0:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_0);
- break;
- case MLX5HWS_DEFINER_FNAME_TNL_HDR_1:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_1);
- break;
- case MLX5HWS_DEFINER_FNAME_TNL_HDR_2:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_2);
- break;
- case MLX5HWS_DEFINER_FNAME_TNL_HDR_3:
- HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_3);
- break;
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK:
- case MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK:
- /* assuming this is flex parser for geneve option */
- if ((fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 0) ||
- (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 1) ||
- (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 2) ||
- (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 3) ||
- (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 4) ||
- (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 5) ||
- (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 6) ||
- (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK &&
- ctx->caps->flex_parser_id_geneve_tlv_option_0 != 7)) {
- mlx5hws_err(ctx,
- "Complex params: unsupported field %s (%d), flex parser ID for geneve is %d\n",
- mlx5hws_definer_fname_to_str(fname), fname,
- caps->flex_parser_id_geneve_tlv_option_0);
- break;
- }
- HWS_CLEAR_MATCH_PARAM(mask,
- misc_parameters.geneve_tlv_option_0_exist);
- break;
- case MLX5HWS_DEFINER_FNAME_REG_6:
- default:
- mlx5hws_err(ctx, "Complex params: unsupported field %s (%d)\n",
- mlx5hws_definer_fname_to_str(fname), fname);
- break;
- }
+ return hws_match_params_exceeds_definer(ctx, match_criteria_enable,
+ mask, true);
}
-static bool
-hws_bwc_matcher_complex_params_comb_is_valid(struct mlx5hws_definer_fc *fc,
- int fc_sz,
- u32 combination_num)
+static int
+hws_get_last_set_dword_idx(const struct mlx5hws_match_parameters *mask)
{
- bool m1[MLX5HWS_DEFINER_FNAME_MAX] = {0};
- bool m2[MLX5HWS_DEFINER_FNAME_MAX] = {0};
- bool is_first_matcher;
int i;
- for (i = 0; i < fc_sz; i++) {
- is_first_matcher = !(combination_num & BIT(i));
- if (is_first_matcher)
- m1[fc[i].fname] = true;
- else
- m2[fc[i].fname] = true;
- }
-
- /* Not all the fields can be split into separate matchers.
- * Some should be together on the same matcher.
- * For example, IPv6 parts - the whole IPv6 address should be on the
- * same matcher in order for us to deduce if it's IPv6 or IPv4 address.
- */
- if (m1[MLX5HWS_DEFINER_FNAME_IP_FRAG_O] &&
- (m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O] ||
- m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O] ||
- m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O] ||
- m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O]))
- return false;
-
- if (m2[MLX5HWS_DEFINER_FNAME_IP_FRAG_O] &&
- (m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O] ||
- m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O] ||
- m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O] ||
- m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O]))
- return false;
+ for (i = mask->match_sz / 4 - 1; i >= 0; i--)
+ if (mask->match_buf[i])
+ return i;
- if (m1[MLX5HWS_DEFINER_FNAME_IP_FRAG_I] &&
- (m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I] ||
- m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I] ||
- m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I] ||
- m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I]))
- return false;
+ return -1;
+}
- if (m2[MLX5HWS_DEFINER_FNAME_IP_FRAG_I] &&
- (m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I] ||
- m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I] ||
- m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I] ||
- m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I]))
- return false;
+static bool hws_match_mask_is_empty(const struct mlx5hws_match_parameters *mask)
+{
+ return hws_get_last_set_dword_idx(mask) == -1;
+}
- /* Don't split outer IPv6 dest address. */
- if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O]) &&
- (m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O]))
- return false;
+static bool hws_dword_is_inner_ipaddr_off(int dword_off)
+{
+ /* IPv4 and IPv6 addresses share the same entry via a union, and the
+ * source and dest addresses are contiguous in the fte_match_param. So
+ * we need to check 8 words.
+ */
+ static const int inner_ip_dword_off =
+ __mlx5_dw_off(fte_match_param, inner_headers.src_ipv4_src_ipv6);
- /* Don't split outer IPv6 source address. */
- if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O]) &&
- (m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O]))
- return false;
+ return dword_off >= inner_ip_dword_off &&
+ dword_off < inner_ip_dword_off + 8;
+}
- /* Don't split inner IPv6 dest address. */
- if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I]) &&
- (m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I]))
- return false;
+static bool hws_dword_is_outer_ipaddr_off(int dword_off)
+{
+ static const int outer_ip_dword_off =
+ __mlx5_dw_off(fte_match_param, outer_headers.src_ipv4_src_ipv6);
- /* Don't split inner IPv6 source address. */
- if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I] ||
- m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I]) &&
- (m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I] ||
- m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I]))
- return false;
+ return dword_off >= outer_ip_dword_off &&
+ dword_off < outer_ip_dword_off + 8;
+}
- /* Don't split GRE parameters. */
- if ((m1[MLX5HWS_DEFINER_FNAME_GRE_C] ||
- m1[MLX5HWS_DEFINER_FNAME_GRE_K] ||
- m1[MLX5HWS_DEFINER_FNAME_GRE_S] ||
- m1[MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL]) &&
- (m2[MLX5HWS_DEFINER_FNAME_GRE_C] ||
- m2[MLX5HWS_DEFINER_FNAME_GRE_K] ||
- m2[MLX5HWS_DEFINER_FNAME_GRE_S] ||
- m2[MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL]))
- return false;
+static void hws_add_dword_to_mask(struct mlx5hws_match_parameters *mask,
+ const struct mlx5hws_match_parameters *orig,
+ int dword_idx, bool *added_inner_ipv,
+ bool *added_outer_ipv)
+{
+ mask->match_buf[dword_idx] |= orig->match_buf[dword_idx];
- /* Don't split TCP ack/seq numbers. */
- if ((m1[MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM] ||
- m1[MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM]) &&
- (m2[MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM] ||
- m2[MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM]))
- return false;
+ *added_inner_ipv = false;
+ *added_outer_ipv = false;
- /* Don't split flex parser. */
- if ((m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0] ||
- m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1] ||
- m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2] ||
- m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3] ||
- m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4] ||
- m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5] ||
- m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6] ||
- m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7]) &&
- (m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0] ||
- m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1] ||
- m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2] ||
- m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3] ||
- m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4] ||
- m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5] ||
- m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6] ||
- m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7]))
- return false;
+ /* Any IP address fragment must be accompanied by a match on IP version.
+ * Use the `added_ipv` variables to keep track if we added IP versions
+ * specifically for this dword, so that we can roll them back if the
+ * match params become too large to fit into a definer.
+ */
+ if (hws_dword_is_inner_ipaddr_off(dword_idx) &&
+ !MLX5_GET(fte_match_param, mask->match_buf,
+ inner_headers.ip_version)) {
+ MLX5_SET(fte_match_param, mask->match_buf,
+ inner_headers.ip_version, 0xf);
+ *added_inner_ipv = true;
+ }
+ if (hws_dword_is_outer_ipaddr_off(dword_idx) &&
+ !MLX5_GET(fte_match_param, mask->match_buf,
+ outer_headers.ip_version)) {
+ MLX5_SET(fte_match_param, mask->match_buf,
+ outer_headers.ip_version, 0xf);
+ *added_outer_ipv = true;
+ }
+}
- return true;
+static void hws_remove_dword_from_mask(struct mlx5hws_match_parameters *mask,
+ int dword_idx, bool added_inner_ipv,
+ bool added_outer_ipv)
+{
+ mask->match_buf[dword_idx] = 0;
+ if (added_inner_ipv)
+ MLX5_SET(fte_match_param, mask->match_buf,
+ inner_headers.ip_version, 0);
+ if (added_outer_ipv)
+ MLX5_SET(fte_match_param, mask->match_buf,
+ outer_headers.ip_version, 0);
}
-static void
-hws_bwc_matcher_complex_params_comb_create(struct mlx5hws_context *ctx,
- struct mlx5hws_match_parameters *m,
- struct mlx5hws_match_parameters *m1,
- struct mlx5hws_match_parameters *m2,
- struct mlx5hws_definer_fc *fc,
- int fc_sz,
- u32 combination_num)
+/* Avoid leaving a single lower dword in `mask` if there are others present in
+ * `orig`. Splitting IPv6 addresses like this causes them to be interpreted as
+ * IPv4.
+ */
+static void hws_avoid_ipv6_split_of(struct mlx5hws_match_parameters *orig,
+ struct mlx5hws_match_parameters *mask,
+ int off)
{
- bool is_first_matcher;
- int i;
+ /* Masks are allocated to a full fte_match_param, but it can't hurt to
+ * double check.
+ */
+ if (orig->match_sz <= off + 3 || mask->match_sz <= off + 3)
+ return;
- memcpy(m1->match_buf, m->match_buf, m->match_sz);
- memcpy(m2->match_buf, m->match_buf, m->match_sz);
+ /* Lower dword is not set, nothing to do. */
+ if (!mask->match_buf[off + 3])
+ return;
- for (i = 0; i < fc_sz; i++) {
- is_first_matcher = !(combination_num & BIT(i));
- hws_bwc_matcher_complex_params_clear_fld(ctx,
- fc[i].fname,
- is_first_matcher ?
- m2 : m1);
- }
+ /* Higher dwords also present in `mask`, no ambiguity. */
+ if (mask->match_buf[off] || mask->match_buf[off + 1] ||
+ mask->match_buf[off + 2])
+ return;
- MLX5_SET(fte_match_param, m2->match_buf,
- misc_parameters_2.metadata_reg_c_6, -1);
+ /* There are no higher dwords in `orig`, i.e. we match on IPv4. */
+ if (!orig->match_buf[off] && !orig->match_buf[off + 1] &&
+ !orig->match_buf[off + 2])
+ return;
+
+ /* Put the lower dword back in `orig`. It is always safe to do this, the
+ * dword will just be picked up in the next submask.
+ */
+ orig->match_buf[off + 3] = mask->match_buf[off + 3];
+ mask->match_buf[off + 3] = 0;
}
-static void
-hws_bwc_matcher_complex_params_destroy(struct mlx5hws_match_parameters *mask_1,
- struct mlx5hws_match_parameters *mask_2)
+static void hws_avoid_ipv6_split(struct mlx5hws_match_parameters *orig,
+ struct mlx5hws_match_parameters *mask)
{
- kfree(mask_1->match_buf);
- kfree(mask_2->match_buf);
+ hws_avoid_ipv6_split_of(orig, mask,
+ __mlx5_dw_off(fte_match_param,
+ outer_headers.src_ipv4_src_ipv6));
+ hws_avoid_ipv6_split_of(orig, mask,
+ __mlx5_dw_off(fte_match_param,
+ outer_headers.dst_ipv4_dst_ipv6));
+ hws_avoid_ipv6_split_of(orig, mask,
+ __mlx5_dw_off(fte_match_param,
+ inner_headers.src_ipv4_src_ipv6));
+ hws_avoid_ipv6_split_of(orig, mask,
+ __mlx5_dw_off(fte_match_param,
+ inner_headers.dst_ipv4_dst_ipv6));
}
-static int
-hws_bwc_matcher_complex_params_create(struct mlx5hws_context *ctx,
- u8 match_criteria,
- struct mlx5hws_match_parameters *mask,
- struct mlx5hws_match_parameters *mask_1,
- struct mlx5hws_match_parameters *mask_2)
+/* Build a subset of the `orig` match parameters into `mask`. This subset is
+ * guaranteed to fit in a single definer an as such is a candidate for being a
+ * part of a complex matcher. Upon successful execution, the match params that
+ * go into `mask` are cleared from `orig`.
+ */
+static int hws_get_simple_params(struct mlx5hws_context *ctx, u8 match_criteria,
+ struct mlx5hws_match_parameters *orig,
+ struct mlx5hws_match_parameters *mask)
{
- struct mlx5hws_definer_fc *fc;
- u32 num_of_combinations;
- int fc_sz = 0;
- int res = 0;
- u32 i;
-
- if (MLX5_GET(fte_match_param, mask->match_buf,
- misc_parameters_2.metadata_reg_c_6)) {
- mlx5hws_err(ctx, "Complex matcher: REG_C_6 matching is reserved\n");
- res = -EINVAL;
- goto out;
- }
+ bool added_inner_ipv, added_outer_ipv;
+ int dword_idx;
+ u32 *backup;
+ int ret;
- mask_1->match_buf = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param),
- GFP_KERNEL);
- mask_2->match_buf = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param),
- GFP_KERNEL);
- if (!mask_1->match_buf || !mask_2->match_buf) {
- mlx5hws_err(ctx, "Complex matcher: failed to allocate match_param\n");
- res = -ENOMEM;
- goto free_params;
- }
+ dword_idx = hws_get_last_set_dword_idx(orig);
+ /* Nothing to do, we consumed all of the match params before. */
+ if (dword_idx == -1)
+ return 0;
- mask_1->match_sz = mask->match_sz;
- mask_2->match_sz = mask->match_sz;
+ backup = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
+ if (!backup)
+ return -ENOMEM;
- fc = mlx5hws_definer_conv_match_params_to_compressed_fc(ctx,
- match_criteria,
- mask->match_buf,
- &fc_sz);
- if (!fc) {
- res = -ENOMEM;
- goto free_params;
- }
+ while (1) {
+ dword_idx = hws_get_last_set_dword_idx(orig);
+ /* Nothing to do, we consumed all of the original match params
+ * into this subset, which still fits into a single matcher.
+ */
+ if (dword_idx == -1) {
+ ret = 0;
+ goto free_backup;
+ }
- if (fc_sz >= sizeof(num_of_combinations) * BITS_PER_BYTE) {
- mlx5hws_err(ctx,
- "Complex matcher: too many match parameters (%d)\n",
- fc_sz);
- res = -EINVAL;
- goto free_fc;
+ memcpy(backup, mask->match_buf, mask->match_sz);
+
+ /* Try to add this dword to the current subset. */
+ hws_add_dword_to_mask(mask, orig, dword_idx, &added_inner_ipv,
+ &added_outer_ipv);
+
+ if (hws_match_params_exceeds_definer(ctx, match_criteria, mask,
+ false)) {
+ /* We just added a match param that makes the definer
+ * too large. Revert and return what we had before.
+ * Note that we can't just zero out the affected fields,
+ * because it's possible that the dword we're looking at
+ * wasn't zero before (e.g. it included auto-added
+ * matches in IP version. This is why we employ the
+ * rather cumbersome memcpy for backing up.
+ */
+ memcpy(mask->match_buf, backup, mask->match_sz);
+ /* Possible future improvement: We can't add any more
+ * dwords, but it may be possible to squeeze in
+ * individual bytes, as definers have special slots for
+ * those.
+ *
+ * For now, keep the code simple. This results in an
+ * extra submatcher in some cases, but it's good enough.
+ */
+ ret = 0;
+ break;
+ }
+
+ /* The current subset of match params still fits in a single
+ * definer. Remove the dword from the original mask.
+ *
+ * Also remove any explicit match on IP version if we just
+ * included one here. We will still automatically add it to
+ * accompany any IP address fragment, but do not need to
+ * consider it by itself.
+ */
+ hws_remove_dword_from_mask(orig, dword_idx, added_inner_ipv,
+ added_outer_ipv);
}
- /* We have list of all the match fields from the match parameter.
- * Now try all the possibilities of splitting them into two match
- * buffers and look for the supported combination.
+ /* Make sure we have not picked up a single lower dword of an IPv6
+ * address, as the firmware will erroneously treat it as an IPv4
+ * address.
*/
- num_of_combinations = 1 << fc_sz;
+ hws_avoid_ipv6_split(orig, mask);
- /* Start from combination at index 1 - we know that 0 is unsupported */
- for (i = 1; i < num_of_combinations; i++) {
- if (!hws_bwc_matcher_complex_params_comb_is_valid(fc, fc_sz, i))
- continue;
+free_backup:
+ kfree(backup);
- hws_bwc_matcher_complex_params_comb_create(ctx,
- mask, mask_1, mask_2,
- fc, fc_sz, i);
- /* We now have two separate sets of match params.
- * Check if each of them can be used in its own matcher.
+ return ret;
+}
+
+static int
+hws_bwc_matcher_split_mask(struct mlx5hws_context *ctx, u8 match_criteria,
+ const struct mlx5hws_match_parameters *mask,
+ struct mlx5hws_match_parameters *submasks,
+ int *num_submasks)
+{
+ struct mlx5hws_match_parameters mask_copy;
+ int ret, i = 0;
+
+ mask_copy.match_sz = MLX5_ST_SZ_BYTES(fte_match_param);
+ mask_copy.match_buf = kzalloc(mask_copy.match_sz, GFP_KERNEL);
+ if (!mask_copy.match_buf)
+ return -ENOMEM;
+
+ memcpy(mask_copy.match_buf, mask->match_buf, mask->match_sz);
+
+ while (!hws_match_mask_is_empty(&mask_copy)) {
+ if (i >= MLX5HWS_BWC_COMPLEX_MAX_SUBMATCHERS) {
+ mlx5hws_err(ctx,
+ "Complex matcher: mask too large for %d matchers\n",
+ MLX5HWS_BWC_COMPLEX_MAX_SUBMATCHERS);
+ ret = -E2BIG;
+ goto free_copy;
+ }
+ /* All but the first matcher need to match on register C6 to
+ * connect pieces of the complex rule together.
*/
- if (!mlx5hws_bwc_match_params_is_complex(ctx,
- match_criteria,
- mask_1) &&
- !mlx5hws_bwc_match_params_is_complex(ctx,
- match_criteria,
- mask_2))
- break;
+ if (i > 0) {
+ MLX5_SET(fte_match_param, submasks[i].match_buf,
+ misc_parameters_2.metadata_reg_c_6, -1);
+ match_criteria |= MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2;
+ }
+ ret = hws_get_simple_params(ctx, match_criteria, &mask_copy,
+ &submasks[i]);
+ if (ret < 0)
+ goto free_copy;
+ i++;
}
- if (i == num_of_combinations) {
- /* We've scanned all the combinations, but to no avail */
- mlx5hws_err(ctx, "Complex matcher: couldn't find match params combination\n");
- res = -EINVAL;
- goto free_fc;
- }
+ *num_submasks = i;
+ ret = 0;
- kfree(fc);
- return 0;
+free_copy:
+ kfree(mask_copy.match_buf);
-free_fc:
- kfree(fc);
-free_params:
- hws_bwc_matcher_complex_params_destroy(mask_1, mask_2);
-out:
- return res;
+ return ret;
}
-static int
-hws_bwc_isolated_table_create(struct mlx5hws_bwc_matcher *bwc_matcher,
- struct mlx5hws_table *table)
+static struct mlx5hws_table *
+hws_isolated_table_create(const struct mlx5hws_bwc_matcher *cmatcher)
{
+ struct mlx5hws_bwc_complex_submatcher *first_subm;
struct mlx5hws_cmd_ft_modify_attr ft_attr = {0};
- struct mlx5hws_context *ctx = table->ctx;
struct mlx5hws_table_attr tbl_attr = {0};
- struct mlx5hws_table *isolated_tbl;
- int ret = 0;
+ struct mlx5hws_table *orig_tbl;
+ struct mlx5hws_context *ctx;
+ struct mlx5hws_table *tbl;
+ int ret;
- tbl_attr.type = table->type;
- tbl_attr.level = table->level;
+ first_subm = &cmatcher->complex->submatchers[0];
+ orig_tbl = first_subm->tbl;
+ ctx = orig_tbl->ctx;
- bwc_matcher->complex->isolated_tbl =
- mlx5hws_table_create(ctx, &tbl_attr);
- isolated_tbl = bwc_matcher->complex->isolated_tbl;
- if (!isolated_tbl)
- return -EINVAL;
+ tbl_attr.type = orig_tbl->type;
+ tbl_attr.level = orig_tbl->level;
+ tbl = mlx5hws_table_create(ctx, &tbl_attr);
+ if (!tbl)
+ return ERR_PTR(-EINVAL);
- /* Set the default miss of the isolated table to
- * point to the end anchor of the original matcher.
+ /* Set the default miss of the isolated table to point
+ * to the end anchor of the original matcher.
*/
- mlx5hws_cmd_set_attr_connect_miss_tbl(ctx,
- isolated_tbl->fw_ft_type,
- isolated_tbl->type,
- &ft_attr);
- ft_attr.table_miss_id = bwc_matcher->matcher->end_ft_id;
-
- ret = mlx5hws_cmd_flow_table_modify(ctx->mdev,
- &ft_attr,
- isolated_tbl->ft_id);
+ mlx5hws_cmd_set_attr_connect_miss_tbl(ctx, tbl->fw_ft_type,
+ tbl->type, &ft_attr);
+ ft_attr.table_miss_id = first_subm->bwc_matcher->matcher->end_ft_id;
+
+ ret = mlx5hws_cmd_flow_table_modify(ctx->mdev, &ft_attr, tbl->ft_id);
if (ret) {
- mlx5hws_err(ctx, "Failed setting isolated tbl default miss\n");
+ mlx5hws_err(ctx, "Complex matcher: failed to set isolated tbl default miss\n");
goto destroy_tbl;
}
- return 0;
+ return tbl;
destroy_tbl:
- mlx5hws_table_destroy(isolated_tbl);
- return ret;
+ mlx5hws_table_destroy(tbl);
+
+ return ERR_PTR(ret);
}
-static void hws_bwc_isolated_table_destroy(struct mlx5hws_table *isolated_tbl)
+static int hws_submatcher_init_first(struct mlx5hws_bwc_matcher *cmatcher,
+ struct mlx5hws_table *table, u32 priority,
+ u8 match_criteria,
+ struct mlx5hws_match_parameters *mask)
{
- /* This table is isolated - no table is pointing to it, no need to
- * disconnect it from anywhere, it won't affect any other table's miss.
+ enum mlx5hws_action_type action_types[HWS_NUM_CHAIN_ACTIONS];
+ struct mlx5hws_bwc_complex_submatcher *subm;
+ int ret;
+
+ subm = &cmatcher->complex->submatchers[0];
+
+ /* The first submatcher lives in the original table and does not have an
+ * associated jump to table action. It also points to the outer complex
+ * matcher.
*/
- mlx5hws_table_destroy(isolated_tbl);
+ subm->tbl = table;
+ subm->action_tbl = NULL;
+ subm->bwc_matcher = cmatcher;
+
+ action_types[0] = MLX5HWS_ACTION_TYP_MODIFY_HDR;
+ action_types[1] = MLX5HWS_ACTION_TYP_TBL;
+ action_types[2] = MLX5HWS_ACTION_TYP_LAST;
+
+ ret = mlx5hws_bwc_matcher_create_simple(subm->bwc_matcher, subm->tbl,
+ priority, match_criteria, mask,
+ action_types);
+ if (ret)
+ return ret;
+
+ subm->bwc_matcher->matcher_type = MLX5HWS_BWC_MATCHER_COMPLEX_FIRST;
+
+ ret = rhashtable_init(&subm->rules_hash, &hws_rules_hash_params);
+ if (ret)
+ goto destroy_matcher;
+ mutex_init(&subm->hash_lock);
+ ida_init(&subm->chain_ida);
+
+ return 0;
+
+destroy_matcher:
+ mlx5hws_bwc_matcher_destroy_simple(subm->bwc_matcher);
+
+ return ret;
}
-static int
-hws_bwc_isolated_matcher_create(struct mlx5hws_bwc_matcher *bwc_matcher,
- struct mlx5hws_table *table,
- u8 match_criteria_enable,
- struct mlx5hws_match_parameters *mask)
+static int hws_submatcher_init(struct mlx5hws_bwc_matcher *cmatcher, int idx,
+ struct mlx5hws_table *table, u32 priority,
+ u8 match_criteria,
+ struct mlx5hws_match_parameters *mask)
{
- struct mlx5hws_table *isolated_tbl = bwc_matcher->complex->isolated_tbl;
- struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
- struct mlx5hws_context *ctx = table->ctx;
+ enum mlx5hws_action_type action_types[HWS_NUM_CHAIN_ACTIONS];
+ struct mlx5hws_bwc_complex_submatcher *subm;
+ bool is_last;
int ret;
- isolated_bwc_matcher = kzalloc(sizeof(*bwc_matcher), GFP_KERNEL);
- if (!isolated_bwc_matcher)
- return -ENOMEM;
+ if (!idx)
+ return hws_submatcher_init_first(cmatcher, table, priority,
+ match_criteria, mask);
+
+ subm = &cmatcher->complex->submatchers[idx];
+ is_last = idx == cmatcher->complex->num_submatchers - 1;
+
+ subm->tbl = hws_isolated_table_create(cmatcher);
+ if (IS_ERR(subm->tbl))
+ return PTR_ERR(subm->tbl);
+
+ subm->action_tbl =
+ mlx5hws_action_create_dest_table(subm->tbl->ctx, subm->tbl,
+ MLX5HWS_ACTION_FLAG_HWS_FDB);
+ if (!subm->action_tbl) {
+ ret = -EINVAL;
+ goto destroy_tbl;
+ }
+
+ subm->bwc_matcher = kzalloc(sizeof(*subm->bwc_matcher), GFP_KERNEL);
+ if (!subm->bwc_matcher) {
+ ret = -ENOMEM;
+ goto destroy_action;
+ }
- bwc_matcher->complex->isolated_bwc_matcher = isolated_bwc_matcher;
+ /* Every matcher other than the first also matches of register C6 to
+ * bind subrules together in the complex rule using the chain ids.
+ */
+ match_criteria |= MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2;
- /* Isolated BWC matcher needs access to the first BWC matcher */
- isolated_bwc_matcher->complex_first_bwc_matcher = bwc_matcher;
+ action_types[0] = MLX5HWS_ACTION_TYP_MODIFY_HDR;
+ action_types[1] = MLX5HWS_ACTION_TYP_TBL;
+ action_types[2] = MLX5HWS_ACTION_TYP_LAST;
- /* Isolated matcher needs to match on REG_C_6,
- * so make sure its criteria bit is on.
+ /* Every matcher other than the last sets register C6 and jumps to the
+ * next submatcher's table. The final submatcher will use the
+ * user-supplied actions and will attach an action template at rule
+ * insertion time.
*/
- match_criteria_enable |= MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2;
-
- ret = mlx5hws_bwc_matcher_create_simple(isolated_bwc_matcher,
- isolated_tbl,
- 0,
- match_criteria_enable,
- mask,
- NULL);
- if (ret) {
- mlx5hws_err(ctx, "Complex matcher: failed creating isolated BWC matcher\n");
+ ret = mlx5hws_bwc_matcher_create_simple(subm->bwc_matcher, subm->tbl,
+ priority, match_criteria, mask,
+ is_last ? NULL : action_types);
+ if (ret)
goto free_matcher;
- }
+
+ subm->bwc_matcher->matcher_type =
+ MLX5HWS_BWC_MATCHER_COMPLEX_SUBMATCHER;
+
+ ret = rhashtable_init(&subm->rules_hash, &hws_rules_hash_params);
+ if (ret)
+ goto destroy_matcher;
+ mutex_init(&subm->hash_lock);
+ ida_init(&subm->chain_ida);
return 0;
+destroy_matcher:
+ mlx5hws_bwc_matcher_destroy_simple(subm->bwc_matcher);
free_matcher:
- kfree(bwc_matcher->complex->isolated_bwc_matcher);
+ kfree(subm->bwc_matcher);
+destroy_action:
+ mlx5hws_action_destroy(subm->action_tbl);
+destroy_tbl:
+ mlx5hws_table_destroy(subm->tbl);
+
return ret;
}
-static void
-hws_bwc_isolated_matcher_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
+static void hws_submatcher_destroy(struct mlx5hws_bwc_matcher *cmatcher,
+ int idx)
{
- mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
- kfree(bwc_matcher);
+ struct mlx5hws_bwc_complex_submatcher *subm;
+
+ subm = &cmatcher->complex->submatchers[idx];
+
+ ida_destroy(&subm->chain_ida);
+ mutex_destroy(&subm->hash_lock);
+ rhashtable_destroy(&subm->rules_hash);
+
+ if (subm->bwc_matcher) {
+ mlx5hws_bwc_matcher_destroy_simple(subm->bwc_matcher);
+ if (idx)
+ kfree(subm->bwc_matcher);
+ }
+
+ /* We own all of the isolated tables, but not the original one. */
+ if (idx) {
+ mlx5hws_action_destroy(subm->action_tbl);
+ mlx5hws_table_destroy(subm->tbl);
+ }
}
static int
-hws_bwc_isolated_actions_create(struct mlx5hws_bwc_matcher *bwc_matcher,
- struct mlx5hws_table *table)
+hws_complex_data_actions_init(struct mlx5hws_bwc_matcher_complex_data *cdata)
{
- struct mlx5hws_table *isolated_tbl = bwc_matcher->complex->isolated_tbl;
+ struct mlx5hws_context *ctx = cdata->submatchers[0].tbl->ctx;
u8 modify_hdr_action[MLX5_ST_SZ_BYTES(set_action_in)] = {0};
- struct mlx5hws_context *ctx = table->ctx;
struct mlx5hws_action_mh_pattern ptrn;
int ret = 0;
- /* Create action to jump to isolated table */
-
- bwc_matcher->complex->action_go_to_tbl =
- mlx5hws_action_create_dest_table(ctx,
- isolated_tbl,
- MLX5HWS_ACTION_FLAG_HWS_FDB);
- if (!bwc_matcher->complex->action_go_to_tbl) {
- mlx5hws_err(ctx, "Complex matcher: failed to create go-to-tbl action\n");
- return -EINVAL;
- }
-
/* Create modify header action to set REG_C_6 */
-
MLX5_SET(set_action_in, modify_hdr_action,
action_type, MLX5_MODIFICATION_TYPE_SET);
MLX5_SET(set_action_in, modify_hdr_action,
@@ -895,19 +553,18 @@ hws_bwc_isolated_actions_create(struct mlx5hws_bwc_matcher *bwc_matcher,
ptrn.data = (void *)modify_hdr_action;
ptrn.sz = MLX5HWS_ACTION_DOUBLE_SIZE;
- bwc_matcher->complex->action_metadata =
+ cdata->action_metadata =
mlx5hws_action_create_modify_header(ctx, 1, &ptrn, 0,
MLX5HWS_ACTION_FLAG_HWS_FDB);
- if (!bwc_matcher->complex->action_metadata) {
- ret = -EINVAL;
- goto destroy_action_go_to_tbl;
+ if (!cdata->action_metadata) {
+ mlx5hws_err(ctx, "Complex matcher: failed to create set reg C6 action\n");
+ return -EINVAL;
}
/* Create last action */
-
- bwc_matcher->complex->action_last =
+ cdata->action_last =
mlx5hws_action_create_last(ctx, MLX5HWS_ACTION_FLAG_HWS_FDB);
- if (!bwc_matcher->complex->action_last) {
+ if (!cdata->action_last) {
mlx5hws_err(ctx, "Complex matcher: failed to create last action\n");
ret = -EINVAL;
goto destroy_action_metadata;
@@ -916,196 +573,130 @@ hws_bwc_isolated_actions_create(struct mlx5hws_bwc_matcher *bwc_matcher,
return 0;
destroy_action_metadata:
- mlx5hws_action_destroy(bwc_matcher->complex->action_metadata);
-destroy_action_go_to_tbl:
- mlx5hws_action_destroy(bwc_matcher->complex->action_go_to_tbl);
+ mlx5hws_action_destroy(cdata->action_metadata);
+
return ret;
}
static void
-hws_bwc_isolated_actions_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
+hws_complex_data_actions_destroy(struct mlx5hws_bwc_matcher_complex_data *cdata)
{
- mlx5hws_action_destroy(bwc_matcher->complex->action_last);
- mlx5hws_action_destroy(bwc_matcher->complex->action_metadata);
- mlx5hws_action_destroy(bwc_matcher->complex->action_go_to_tbl);
+ mlx5hws_action_destroy(cdata->action_last);
+ mlx5hws_action_destroy(cdata->action_metadata);
}
int mlx5hws_bwc_matcher_create_complex(struct mlx5hws_bwc_matcher *bwc_matcher,
struct mlx5hws_table *table,
- u32 priority,
- u8 match_criteria_enable,
+ u32 priority, u8 match_criteria_enable,
struct mlx5hws_match_parameters *mask)
{
- enum mlx5hws_action_type complex_init_action_types[3];
- struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
- struct mlx5hws_match_parameters mask_1 = {0};
- struct mlx5hws_match_parameters mask_2 = {0};
+ struct mlx5hws_match_parameters
+ submasks[MLX5HWS_BWC_COMPLEX_MAX_SUBMATCHERS] = {0};
+ struct mlx5hws_bwc_matcher_complex_data *cdata;
struct mlx5hws_context *ctx = table->ctx;
- int ret;
-
- ret = hws_bwc_matcher_complex_params_create(table->ctx,
- match_criteria_enable,
- mask, &mask_1, &mask_2);
- if (ret)
- goto err;
-
- bwc_matcher->complex =
- kzalloc(sizeof(*bwc_matcher->complex), GFP_KERNEL);
- if (!bwc_matcher->complex) {
- ret = -ENOMEM;
- goto free_masks;
- }
+ int num_submatchers;
+ int i, ret;
- ret = rhashtable_init(&bwc_matcher->complex->refcount_hash,
- &hws_refcount_hash);
- if (ret) {
- mlx5hws_err(ctx, "Complex matcher: failed to initialize rhashtable\n");
- goto free_complex;
+ for (i = 0; i < ARRAY_SIZE(submasks); i++) {
+ submasks[i].match_sz = MLX5_ST_SZ_BYTES(fte_match_param);
+ submasks[i].match_buf = kzalloc(submasks[i].match_sz,
+ GFP_KERNEL);
+ if (!submasks[i].match_buf) {
+ ret = -ENOMEM;
+ goto free_submasks;
+ }
}
- mutex_init(&bwc_matcher->complex->hash_lock);
- ida_init(&bwc_matcher->complex->metadata_ida);
-
- /* Create initial action template for the first matcher.
- * Usually the initial AT is just dummy, but in case of complex
- * matcher we know exactly which actions should it have.
- */
-
- complex_init_action_types[0] = MLX5HWS_ACTION_TYP_MODIFY_HDR;
- complex_init_action_types[1] = MLX5HWS_ACTION_TYP_TBL;
- complex_init_action_types[2] = MLX5HWS_ACTION_TYP_LAST;
-
- /* Create the first matcher */
-
- ret = mlx5hws_bwc_matcher_create_simple(bwc_matcher,
- table,
- priority,
- match_criteria_enable,
- &mask_1,
- complex_init_action_types);
+ ret = hws_bwc_matcher_split_mask(ctx, match_criteria_enable, mask,
+ submasks, &num_submatchers);
if (ret)
- goto destroy_ida;
+ goto free_submasks;
- /* Create isolated table to hold the second isolated matcher */
-
- ret = hws_bwc_isolated_table_create(bwc_matcher, table);
- if (ret) {
- mlx5hws_err(ctx, "Complex matcher: failed creating isolated table\n");
- goto destroy_first_matcher;
+ cdata = kzalloc(sizeof(*cdata), GFP_KERNEL);
+ if (!cdata) {
+ ret = -ENOMEM;
+ goto free_submasks;
}
- /* Now create the second BWC matcher - the isolated one */
+ bwc_matcher->complex = cdata;
+ cdata->num_submatchers = num_submatchers;
- ret = hws_bwc_isolated_matcher_create(bwc_matcher, table,
- match_criteria_enable, &mask_2);
- if (ret) {
- mlx5hws_err(ctx, "Complex matcher: failed creating isolated matcher\n");
- goto destroy_isolated_tbl;
+ for (i = 0; i < num_submatchers; i++) {
+ ret = hws_submatcher_init(bwc_matcher, i, table, priority,
+ match_criteria_enable, &submasks[i]);
+ if (ret)
+ goto destroy_submatchers;
}
- /* Create action for isolated matcher's rules */
-
- ret = hws_bwc_isolated_actions_create(bwc_matcher, table);
- if (ret) {
- mlx5hws_err(ctx, "Complex matcher: failed creating isolated actions\n");
- goto destroy_isolated_matcher;
- }
+ ret = hws_complex_data_actions_init(cdata);
+ if (ret)
+ goto destroy_submatchers;
- hws_bwc_matcher_complex_params_destroy(&mask_1, &mask_2);
- return 0;
+ ret = 0;
+ goto free_submasks;
-destroy_isolated_matcher:
- isolated_bwc_matcher = bwc_matcher->complex->isolated_bwc_matcher;
- hws_bwc_isolated_matcher_destroy(isolated_bwc_matcher);
-destroy_isolated_tbl:
- hws_bwc_isolated_table_destroy(bwc_matcher->complex->isolated_tbl);
-destroy_first_matcher:
- mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
-destroy_ida:
- ida_destroy(&bwc_matcher->complex->metadata_ida);
- mutex_destroy(&bwc_matcher->complex->hash_lock);
- rhashtable_destroy(&bwc_matcher->complex->refcount_hash);
-free_complex:
- kfree(bwc_matcher->complex);
+destroy_submatchers:
+ while (i--)
+ hws_submatcher_destroy(bwc_matcher, i);
+ kfree(cdata);
bwc_matcher->complex = NULL;
-free_masks:
- hws_bwc_matcher_complex_params_destroy(&mask_1, &mask_2);
-err:
+
+free_submasks:
+ for (i = 0; i < ARRAY_SIZE(submasks); i++)
+ kfree(submasks[i].match_buf);
+
return ret;
}
void
mlx5hws_bwc_matcher_destroy_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
{
- struct mlx5hws_bwc_matcher *isolated_bwc_matcher =
- bwc_matcher->complex->isolated_bwc_matcher;
-
- hws_bwc_isolated_actions_destroy(bwc_matcher);
- hws_bwc_isolated_matcher_destroy(isolated_bwc_matcher);
- hws_bwc_isolated_table_destroy(bwc_matcher->complex->isolated_tbl);
- mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
- ida_destroy(&bwc_matcher->complex->metadata_ida);
- mutex_destroy(&bwc_matcher->complex->hash_lock);
- rhashtable_destroy(&bwc_matcher->complex->refcount_hash);
+ int i;
+
+ hws_complex_data_actions_destroy(bwc_matcher->complex);
+ for (i = 0; i < bwc_matcher->complex->num_submatchers; i++)
+ hws_submatcher_destroy(bwc_matcher, i);
kfree(bwc_matcher->complex);
bwc_matcher->complex = NULL;
}
-static void
-hws_bwc_matcher_complex_hash_lock(struct mlx5hws_bwc_matcher *bwc_matcher)
-{
- mutex_lock(&bwc_matcher->complex->hash_lock);
-}
-
-static void
-hws_bwc_matcher_complex_hash_unlock(struct mlx5hws_bwc_matcher *bwc_matcher)
-{
- mutex_unlock(&bwc_matcher->complex->hash_lock);
-}
-
static int
-hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule,
- struct mlx5hws_match_parameters *params)
+hws_complex_get_subrule_data(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_bwc_complex_submatcher *subm,
+ u32 *match_params)
+__must_hold(&subm->hash_lock)
{
- struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
- struct mlx5hws_bwc_complex_rule_hash_node *node, *old_node;
- struct rhashtable *refcount_hash;
- int ret, i;
-
- bwc_rule->complex_hash_node = NULL;
+ struct mlx5hws_bwc_matcher *bwc_matcher = subm->bwc_matcher;
+ struct mlx5hws_bwc_complex_subrule_data *sr_data, *old_data;
+ struct mlx5hws_match_template *mt;
+ int ret;
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (unlikely(!node))
+ sr_data = kzalloc(sizeof(*sr_data), GFP_KERNEL);
+ if (!sr_data)
return -ENOMEM;
- ret = ida_alloc(&bwc_matcher->complex->metadata_ida, GFP_KERNEL);
+ ret = ida_alloc(&subm->chain_ida, GFP_KERNEL);
if (ret < 0)
- goto err_free_node;
- node->tag = ret;
+ goto free_sr_data;
+ sr_data->chain_id = ret;
- refcount_set(&node->refcount, 1);
+ refcount_set(&sr_data->refcount, 1);
- /* Clear match buffer - turn off all the unrelated fields
- * in accordance with the match params mask for the first
- * matcher out of the two parts of the complex matcher.
- * The resulting mask is the key for the hash.
- */
- for (i = 0; i < MLX5_ST_SZ_DW_MATCH_PARAM; i++)
- node->match_buf[i] = params->match_buf[i] &
- bwc_matcher->mt->match_param[i];
-
- refcount_hash = &bwc_matcher->complex->refcount_hash;
- old_node = rhashtable_lookup_get_insert_fast(refcount_hash,
- &node->hash_node,
- hws_refcount_hash);
- if (IS_ERR(old_node)) {
- ret = PTR_ERR(old_node);
- goto err_free_ida;
+ mt = bwc_matcher->matcher->mt;
+ mlx5hws_definer_create_tag(match_params, mt->fc, mt->fc_sz,
+ (u8 *)&sr_data->match_tag);
+
+ old_data = rhashtable_lookup_get_insert_fast(&subm->rules_hash,
+ &sr_data->hash_node,
+ hws_rules_hash_params);
+ if (IS_ERR(old_data)) {
+ ret = PTR_ERR(old_data);
+ goto free_ida;
}
- if (old_node) {
+ if (old_data) {
/* Rule with the same tag already exists - update refcount */
- refcount_inc(&old_node->refcount);
+ refcount_inc(&old_data->refcount);
/* Let the new rule use the same tag as the existing rule.
* Note that we don't have any indication for the rule creation
* process that a rule with similar matching params already
@@ -1114,247 +705,281 @@ hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule,
* There's some performance advantage in skipping such cases,
* so this is left for future optimizations.
*/
- ida_free(&bwc_matcher->complex->metadata_ida, node->tag);
- kfree(node);
- node = old_node;
+ bwc_rule->subrule_data = old_data;
+ ret = 0;
+ goto free_ida;
}
- bwc_rule->complex_hash_node = node;
+ bwc_rule->subrule_data = sr_data;
return 0;
-err_free_ida:
- ida_free(&bwc_matcher->complex->metadata_ida, node->tag);
-err_free_node:
- kfree(node);
+free_ida:
+ ida_free(&subm->chain_ida, sr_data->chain_id);
+free_sr_data:
+ kfree(sr_data);
+
return ret;
}
static void
-hws_bwc_rule_complex_hash_node_put(struct mlx5hws_bwc_rule *bwc_rule,
- bool *is_last_rule)
+hws_complex_put_subrule_data(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_bwc_complex_submatcher *subm,
+ bool *is_last_rule)
+__must_hold(&subm->hash_lock)
{
- struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
- struct mlx5hws_bwc_complex_rule_hash_node *node;
+ struct mlx5hws_bwc_complex_subrule_data *sr_data;
if (is_last_rule)
*is_last_rule = false;
- node = bwc_rule->complex_hash_node;
- if (refcount_dec_and_test(&node->refcount)) {
- rhashtable_remove_fast(&bwc_matcher->complex->refcount_hash,
- &node->hash_node,
- hws_refcount_hash);
- ida_free(&bwc_matcher->complex->metadata_ida, node->tag);
- kfree(node);
+ sr_data = bwc_rule->subrule_data;
+ if (refcount_dec_and_test(&sr_data->refcount)) {
+ rhashtable_remove_fast(&subm->rules_hash,
+ &sr_data->hash_node,
+ hws_rules_hash_params);
+ ida_free(&subm->chain_ida, sr_data->chain_id);
+ kfree(sr_data);
if (is_last_rule)
*is_last_rule = true;
}
- bwc_rule->complex_hash_node = NULL;
+ bwc_rule->subrule_data = NULL;
}
-int mlx5hws_bwc_rule_create_complex(struct mlx5hws_bwc_rule *bwc_rule,
- struct mlx5hws_match_parameters *params,
- u32 flow_source,
- struct mlx5hws_rule_action rule_actions[],
- u16 bwc_queue_idx)
+static int hws_complex_subrule_create(struct mlx5hws_bwc_matcher *cmatcher,
+ struct mlx5hws_bwc_rule *subrule,
+ u32 *match_params, u32 flow_source,
+ int bwc_queue_idx, int subm_idx,
+ struct mlx5hws_rule_action *actions,
+ u32 *chain_id)
{
- struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
- struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_rule_action chain_actions[HWS_NUM_CHAIN_ACTIONS] = {0};
u8 modify_hdr_action[MLX5_ST_SZ_BYTES(set_action_in)] = {0};
- struct mlx5hws_rule_action rule_actions_1[3] = {0};
- struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
- u32 *match_buf_2;
- u32 metadata_val;
- int ret = 0;
+ struct mlx5hws_bwc_matcher_complex_data *cdata;
+ struct mlx5hws_bwc_complex_submatcher *subm;
+ int ret;
- isolated_bwc_matcher = bwc_matcher->complex->isolated_bwc_matcher;
- bwc_rule->isolated_bwc_rule =
- mlx5hws_bwc_rule_alloc(isolated_bwc_matcher);
- if (unlikely(!bwc_rule->isolated_bwc_rule))
- return -ENOMEM;
+ cdata = cmatcher->complex;
+ subm = &cdata->submatchers[subm_idx];
- hws_bwc_matcher_complex_hash_lock(bwc_matcher);
+ mutex_lock(&subm->hash_lock);
- /* Get a new hash node for this complex rule.
- * If this is a unique set of match params for the first matcher,
- * we will get a new hash node with newly allocated IDA.
- * Otherwise we will get an existing node with IDA and updated refcount.
- */
- ret = hws_bwc_rule_complex_hash_node_get(bwc_rule, params);
- if (unlikely(ret)) {
- mlx5hws_err(ctx, "Complex rule: failed getting RHT node for this rule\n");
- goto free_isolated_rule;
+ ret = hws_complex_get_subrule_data(subrule, subm, match_params);
+ if (ret)
+ goto unlock;
+
+ *chain_id = subrule->subrule_data->chain_id;
+
+ if (!actions) {
+ MLX5_SET(set_action_in, modify_hdr_action, data, *chain_id);
+ chain_actions[0].action = cdata->action_metadata;
+ chain_actions[0].modify_header.data = modify_hdr_action;
+ chain_actions[1].action =
+ cdata->submatchers[subm_idx + 1].action_tbl;
+ chain_actions[2].action = cdata->action_last;
+ actions = chain_actions;
}
- /* No need to clear match buffer's fields in accordance to what
- * will actually be matched on first and second matchers.
- * Both matchers were created with the appropriate masks
- * and each of them holds the appropriate field copy array,
- * so rule creation will use only the fields that will be copied
- * in accordance with setters in field copy array.
- * We do, however, need to temporary allocate match buffer
- * for the second (isolated) rule in order to not modify
- * user's match params buffer.
- */
-
- match_buf_2 = kmemdup(params->match_buf,
- MLX5_ST_SZ_BYTES(fte_match_param),
- GFP_KERNEL);
- if (unlikely(!match_buf_2)) {
- mlx5hws_err(ctx, "Complex rule: failed allocating match_buf\n");
- ret = -ENOMEM;
- goto hash_node_put;
- }
+ ret = mlx5hws_bwc_rule_create_simple(subrule, match_params, actions,
+ flow_source, bwc_queue_idx);
+ if (ret)
+ goto put_subrule_data;
- /* On 2nd matcher, use unique 32-bit ID as a matching tag */
- metadata_val = bwc_rule->complex_hash_node->tag;
- MLX5_SET(fte_match_param, match_buf_2,
- misc_parameters_2.metadata_reg_c_6, metadata_val);
-
- /* Isolated rule's rule_actions contain all the original actions */
- ret = mlx5hws_bwc_rule_create_simple(bwc_rule->isolated_bwc_rule,
- match_buf_2,
- rule_actions,
- flow_source,
- bwc_queue_idx);
- kfree(match_buf_2);
- if (unlikely(ret)) {
- mlx5hws_err(ctx,
- "Complex rule: failed creating isolated BWC rule (%d)\n",
- ret);
- goto hash_node_put;
- }
+ ret = 0;
+ goto unlock;
- /* First rule's rule_actions contain setting metadata and
- * jump to isolated table that contains the second matcher.
- * Set metadata value to a unique value for this rule.
- */
+put_subrule_data:
+ hws_complex_put_subrule_data(subrule, subm, NULL);
+unlock:
+ mutex_unlock(&subm->hash_lock);
- MLX5_SET(set_action_in, modify_hdr_action,
- action_type, MLX5_MODIFICATION_TYPE_SET);
- MLX5_SET(set_action_in, modify_hdr_action,
- field, MLX5_MODI_META_REG_C_6);
- MLX5_SET(set_action_in, modify_hdr_action,
- length, 0); /* zero means length of 32 */
- MLX5_SET(set_action_in, modify_hdr_action,
- offset, 0);
- MLX5_SET(set_action_in, modify_hdr_action,
- data, metadata_val);
+ return ret;
+}
- rule_actions_1[0].action = bwc_matcher->complex->action_metadata;
- rule_actions_1[0].modify_header.offset = 0;
- rule_actions_1[0].modify_header.data = modify_hdr_action;
+static int hws_complex_subrule_destroy(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_bwc_matcher *cmatcher,
+ int subm_idx)
+{
+ struct mlx5hws_bwc_matcher_complex_data *cdata;
+ struct mlx5hws_bwc_complex_submatcher *subm;
+ struct mlx5hws_context *ctx;
+ bool is_last_rule;
+ int ret = 0;
- rule_actions_1[1].action = bwc_matcher->complex->action_go_to_tbl;
- rule_actions_1[2].action = bwc_matcher->complex->action_last;
+ cdata = cmatcher->complex;
+ subm = &cdata->submatchers[subm_idx];
+ ctx = subm->tbl->ctx;
- ret = mlx5hws_bwc_rule_create_simple(bwc_rule,
- params->match_buf,
- rule_actions_1,
- flow_source,
- bwc_queue_idx);
+ mutex_lock(&subm->hash_lock);
- if (unlikely(ret)) {
+ hws_complex_put_subrule_data(bwc_rule, subm, &is_last_rule);
+ bwc_rule->rule->skip_delete = !is_last_rule;
+ ret = mlx5hws_bwc_rule_destroy_simple(bwc_rule);
+ if (unlikely(ret))
mlx5hws_err(ctx,
- "Complex rule: failed creating first BWC rule (%d)\n",
- ret);
- goto destroy_isolated_rule;
- }
+ "Complex rule: failed to delete subrule %d (%d)\n",
+ subm_idx, ret);
- hws_bwc_matcher_complex_hash_unlock(bwc_matcher);
+ if (subm_idx)
+ mlx5hws_bwc_rule_free(bwc_rule);
- return 0;
+ mutex_unlock(&subm->hash_lock);
-destroy_isolated_rule:
- mlx5hws_bwc_rule_destroy_simple(bwc_rule->isolated_bwc_rule);
-hash_node_put:
- hws_bwc_rule_complex_hash_node_put(bwc_rule, NULL);
-free_isolated_rule:
- hws_bwc_matcher_complex_hash_unlock(bwc_matcher);
- mlx5hws_bwc_rule_free(bwc_rule->isolated_bwc_rule);
return ret;
}
-int mlx5hws_bwc_rule_destroy_complex(struct mlx5hws_bwc_rule *bwc_rule)
+int mlx5hws_bwc_rule_create_complex(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_match_parameters *params,
+ u32 flow_source,
+ struct mlx5hws_rule_action rule_actions[],
+ u16 bwc_queue_idx)
{
- struct mlx5hws_context *ctx = bwc_rule->bwc_matcher->matcher->tbl->ctx;
- struct mlx5hws_bwc_rule *isolated_bwc_rule;
- int ret_isolated, ret;
- bool is_last_rule;
+ struct mlx5hws_bwc_rule
+ *subrules[MLX5HWS_BWC_COMPLEX_MAX_SUBMATCHERS] = {0};
+ struct mlx5hws_bwc_matcher *cmatcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_bwc_matcher_complex_data *cdata;
+ struct mlx5hws_rule_action *subrule_actions;
+ struct mlx5hws_bwc_complex_submatcher *subm;
+ struct mlx5hws_bwc_rule *subrule;
+ u32 *match_params;
+ u32 chain_id;
+ int i, ret;
- hws_bwc_matcher_complex_hash_lock(bwc_rule->bwc_matcher);
+ cdata = cmatcher->complex;
+ if (!cdata)
+ return -EINVAL;
- hws_bwc_rule_complex_hash_node_put(bwc_rule, &is_last_rule);
- bwc_rule->rule->skip_delete = !is_last_rule;
+ /* Duplicate user data because we will modify it to set register C6
+ * values. For the same reason, make sure that we allocate a full
+ * match_param even if the user gave us fewer bytes. We need to ensure
+ * there is space for the match on C6.
+ */
+ match_params = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
+ if (!match_params)
+ return -ENOMEM;
- ret = mlx5hws_bwc_rule_destroy_simple(bwc_rule);
- if (unlikely(ret))
- mlx5hws_err(ctx, "BWC complex rule: failed destroying first rule\n");
+ memcpy(match_params, params->match_buf, params->match_sz);
+
+ ret = hws_complex_subrule_create(cmatcher, bwc_rule, match_params,
+ flow_source, bwc_queue_idx, 0,
+ NULL, &chain_id);
+ if (ret)
+ goto free_match_params;
+ subrules[0] = bwc_rule;
+
+ for (i = 1; i < cdata->num_submatchers; i++) {
+ subm = &cdata->submatchers[i];
+ subrule = mlx5hws_bwc_rule_alloc(subm->bwc_matcher);
+ if (!subrule) {
+ ret = -ENOMEM;
+ goto destroy_subrules;
+ }
+
+ /* Match on the previous subrule's chain_id. This is how
+ * subrules are connected in steering.
+ */
+ MLX5_SET(fte_match_param, match_params,
+ misc_parameters_2.metadata_reg_c_6, chain_id);
- isolated_bwc_rule = bwc_rule->isolated_bwc_rule;
- ret_isolated = mlx5hws_bwc_rule_destroy_simple(isolated_bwc_rule);
- if (unlikely(ret_isolated))
- mlx5hws_err(ctx, "BWC complex rule: failed destroying second (isolated) rule\n");
+ /* The last subrule uses the complex rule's user-specified
+ * actions. Everything else uses the chaining rules based on the
+ * next table and chain_id.
+ */
+ subrule_actions =
+ i == cdata->num_submatchers - 1 ? rule_actions : NULL;
+
+ ret = hws_complex_subrule_create(cmatcher, subrule,
+ match_params, flow_source,
+ bwc_queue_idx, i,
+ subrule_actions, &chain_id);
+ if (ret) {
+ mlx5hws_bwc_rule_free(subrule);
+ goto destroy_subrules;
+ }
+
+ subrules[i] = subrule;
+ }
+
+ for (i = 0; i < cdata->num_submatchers - 1; i++)
+ subrules[i]->next_subrule = subrules[i + 1];
- hws_bwc_matcher_complex_hash_unlock(bwc_rule->bwc_matcher);
+ kfree(match_params);
- mlx5hws_bwc_rule_free(isolated_bwc_rule);
+ return 0;
+
+destroy_subrules:
+ while (i--)
+ hws_complex_subrule_destroy(subrules[i], cmatcher, i);
+free_match_params:
+ kfree(match_params);
- return ret || ret_isolated;
+ return ret;
}
-static void
-hws_bwc_matcher_clear_hash_rtcs(struct mlx5hws_bwc_matcher *bwc_matcher)
+int mlx5hws_bwc_rule_destroy_complex(struct mlx5hws_bwc_rule *bwc_rule)
{
- struct mlx5hws_bwc_complex_rule_hash_node *node;
- struct rhashtable_iter iter;
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_bwc_rule
+ *subrules[MLX5HWS_BWC_COMPLEX_MAX_SUBMATCHERS] = {0};
+ struct mlx5hws_bwc_matcher_complex_data *cdata;
+ int i, err, ret_val;
+
+ cdata = bwc_matcher->complex;
+
+ /* Construct a list of all the subrules we need to destroy. */
+ subrules[0] = bwc_rule;
+ for (i = 1; i < cdata->num_submatchers; i++)
+ subrules[i] = subrules[i - 1]->next_subrule;
+
+ ret_val = 0;
+ for (i = 0; i < cdata->num_submatchers; i++) {
+ err = hws_complex_subrule_destroy(subrules[i], bwc_matcher, i);
+ /* If something goes wrong, plow along to destroy all of the
+ * subrules but return an error upstack.
+ */
+ if (unlikely(err))
+ ret_val = err;
+ }
+
+ return ret_val;
+}
- rhashtable_walk_enter(&bwc_matcher->complex->refcount_hash, &iter);
- rhashtable_walk_start(&iter);
+static void
+hws_bwc_matcher_init_move(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ u16 bwc_queues = mlx5hws_bwc_queues(ctx);
+ struct mlx5hws_bwc_rule *bwc_rule;
+ struct list_head *rules_list;
+ int i;
- while ((node = rhashtable_walk_next(&iter)) != NULL) {
- if (IS_ERR(node))
+ for (i = 0; i < bwc_queues; i++) {
+ rules_list = &bwc_matcher->rules[i];
+ if (list_empty(rules_list))
continue;
- node->rtc_valid = false;
- }
- rhashtable_walk_stop(&iter);
- rhashtable_walk_exit(&iter);
+ list_for_each_entry(bwc_rule, rules_list, list_node) {
+ if (!bwc_rule->subrule_data)
+ continue;
+ bwc_rule->subrule_data->was_moved = false;
+ }
+ }
}
-int
-mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
+int mlx5hws_bwc_matcher_complex_move(struct mlx5hws_bwc_matcher *bwc_matcher)
{
struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
struct mlx5hws_matcher *matcher = bwc_matcher->matcher;
- bool move_error = false, poll_error = false;
u16 bwc_queues = mlx5hws_bwc_queues(ctx);
struct mlx5hws_bwc_rule *tmp_bwc_rule;
struct mlx5hws_rule_attr rule_attr;
- struct mlx5hws_table *isolated_tbl;
+ int move_error = 0, poll_error = 0;
struct mlx5hws_rule *tmp_rule;
struct list_head *rules_list;
u32 expected_completions = 1;
- u32 end_ft_id;
- int i, ret;
-
- /* We are rehashing the matcher that is the first part of the complex
- * matcher. Need to update the isolated matcher to point to the end_ft
- * of this new matcher. This needs to be done before moving any rules
- * to prevent possible steering loops.
- */
- isolated_tbl = bwc_matcher->complex->isolated_tbl;
- end_ft_id = bwc_matcher->matcher->resize_dst->end_ft_id;
- ret = mlx5hws_matcher_update_end_ft_isolated(isolated_tbl, end_ft_id);
- if (ret) {
- mlx5hws_err(ctx,
- "Failed updating end_ft of isolated matcher (%d)\n",
- ret);
- return ret;
- }
+ int i, ret = 0;
- hws_bwc_matcher_clear_hash_rtcs(bwc_matcher);
+ hws_bwc_matcher_init_move(bwc_matcher);
mlx5hws_bwc_rule_fill_attr(bwc_matcher, 0, 0, &rule_attr);
@@ -1369,15 +994,15 @@ mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
/* Check if a rule with similar tag has already
* been moved.
*/
- if (tmp_bwc_rule->complex_hash_node->rtc_valid) {
- /* This rule is a duplicate of rule with similar
- * tag that has already been moved earlier.
- * Just update this rule's RTCs.
+ if (tmp_bwc_rule->subrule_data->was_moved) {
+ /* This rule is a duplicate of rule with
+ * identical tag that has already been moved
+ * earlier. Just update this rule's RTCs.
*/
tmp_bwc_rule->rule->rtc_0 =
- tmp_bwc_rule->complex_hash_node->rtc_0;
+ tmp_bwc_rule->subrule_data->rtc_0;
tmp_bwc_rule->rule->rtc_1 =
- tmp_bwc_rule->complex_hash_node->rtc_1;
+ tmp_bwc_rule->subrule_data->rtc_1;
tmp_bwc_rule->rule->matcher =
tmp_bwc_rule->rule->matcher->resize_dst;
continue;
@@ -1391,11 +1016,15 @@ mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
ret = mlx5hws_matcher_resize_rule_move(matcher,
tmp_rule,
&rule_attr);
- if (unlikely(ret && !move_error)) {
- mlx5hws_err(ctx,
- "Moving complex BWC rule failed (%d), attempting to move rest of the rules\n",
- ret);
- move_error = true;
+ if (unlikely(ret)) {
+ if (!move_error) {
+ mlx5hws_err(ctx,
+ "Moving complex BWC rule: move failed (%d), attempting to move rest of the rules\n",
+ ret);
+ move_error = ret;
+ }
+ /* Rule wasn't queued, no need to poll */
+ continue;
}
expected_completions = 1;
@@ -1403,27 +1032,70 @@ mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
rule_attr.queue_id,
&expected_completions,
true);
- if (unlikely(ret && !poll_error)) {
- mlx5hws_err(ctx,
- "Moving complex BWC rule: poll failed (%d), attempting to move rest of the rules\n",
- ret);
- poll_error = true;
+ if (unlikely(ret)) {
+ if (ret == -ETIMEDOUT) {
+ mlx5hws_err(ctx,
+ "Moving complex BWC rule: timeout polling for completions (%d), aborting rehash\n",
+ ret);
+ return ret;
+ }
+ if (!poll_error) {
+ mlx5hws_err(ctx,
+ "Moving complex BWC rule: polling for completions failed (%d), attempting to move rest of the rules\n",
+ ret);
+ poll_error = ret;
+ }
}
/* Done moving the rule to the new matcher,
* now update RTCs for all the duplicated rules.
*/
- tmp_bwc_rule->complex_hash_node->rtc_0 =
+ tmp_bwc_rule->subrule_data->rtc_0 =
tmp_bwc_rule->rule->rtc_0;
- tmp_bwc_rule->complex_hash_node->rtc_1 =
+ tmp_bwc_rule->subrule_data->rtc_1 =
tmp_bwc_rule->rule->rtc_1;
- tmp_bwc_rule->complex_hash_node->rtc_valid = true;
+ tmp_bwc_rule->subrule_data->was_moved = true;
}
}
- if (move_error || poll_error)
- ret = -EINVAL;
+ /* Return the first error that happened */
+ if (unlikely(move_error))
+ return move_error;
+ if (unlikely(poll_error))
+ return poll_error;
return ret;
}
+
+int
+mlx5hws_bwc_matcher_complex_move_first(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_bwc_matcher_complex_data *cdata;
+ struct mlx5hws_table *isolated_tbl;
+ u32 end_ft_id;
+ int i, ret;
+
+ cdata = bwc_matcher->complex;
+
+ /* We are rehashing the first submatcher. We need to update the
+ * subsequent submatchers to point to the end_ft of this new matcher.
+ * This needs to be done before moving any rules to prevent possible
+ * steering loops.
+ */
+ end_ft_id = bwc_matcher->matcher->resize_dst->end_ft_id;
+ for (i = 1; i < cdata->num_submatchers; i++) {
+ isolated_tbl = cdata->submatchers[i].tbl;
+ ret = mlx5hws_matcher_update_end_ft_isolated(isolated_tbl,
+ end_ft_id);
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Complex matcher: failed updating end_ft of isolated matcher (%d)\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return mlx5hws_bwc_matcher_complex_move(bwc_matcher);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h
index a6887c7e39d5..d07de631ce9f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h
@@ -4,25 +4,60 @@
#ifndef HWS_BWC_COMPLEX_H_
#define HWS_BWC_COMPLEX_H_
-struct mlx5hws_bwc_complex_rule_hash_node {
- u32 match_buf[MLX5_ST_SZ_DW_MATCH_PARAM];
- u32 tag;
+#define MLX5HWS_BWC_COMPLEX_MAX_SUBMATCHERS 4
+
+/* A matcher can't contain two rules with the same match tag, but it is possible
+ * that two different complex rules' subrules have the same match tag. In that
+ * case, those subrules correspond to a single rule, and we need to refcount.
+ */
+struct mlx5hws_bwc_complex_subrule_data {
+ struct mlx5hws_rule_match_tag match_tag;
refcount_t refcount;
- bool rtc_valid;
+ /* The chain_id is what glues individual subrules into larger complex
+ * rules. It is the value that this subrule writes to register C6, and
+ * that the next subrule matches against.
+ */
+ u32 chain_id;
u32 rtc_0;
u32 rtc_1;
+ /* During rehash we iterate through all the subrules to move them. But
+ * two or more subrules can share the same physical rule in the
+ * submatcher, so we use `was_moved` to keep track if a given rule was
+ * already moved.
+ */
+ bool was_moved;
struct rhash_head hash_node;
};
+struct mlx5hws_bwc_complex_submatcher {
+ /* Isolated table that the matcher lives in. Not set for the first
+ * matcher, which lives in the original table.
+ */
+ struct mlx5hws_table *tbl;
+ /* Match a rule with this action to go to `tbl`. This is set in all
+ * submatchers but the first.
+ */
+ struct mlx5hws_action *action_tbl;
+ /* This submatcher's simple matcher. The first submatcher points to the
+ * outer (complex) matcher.
+ */
+ struct mlx5hws_bwc_matcher *bwc_matcher;
+ struct rhashtable rules_hash;
+ struct ida chain_ida;
+ struct mutex hash_lock; /* Protect the hash and ida. */
+};
+
struct mlx5hws_bwc_matcher_complex_data {
- struct mlx5hws_table *isolated_tbl;
- struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
+ struct mlx5hws_bwc_complex_submatcher
+ submatchers[MLX5HWS_BWC_COMPLEX_MAX_SUBMATCHERS];
+ int num_submatchers;
+ /* Actions used by all but the last submatcher to point to the next
+ * submatcher in the chain. The last submatcher uses the action template
+ * from the complex matcher, to perform the actions that the user
+ * originally requested.
+ */
struct mlx5hws_action *action_metadata;
- struct mlx5hws_action *action_go_to_tbl;
struct mlx5hws_action *action_last;
- struct rhashtable refcount_hash;
- struct mutex hash_lock; /* Protect the refcount rhashtable */
- struct ida metadata_ida;
};
bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
@@ -37,7 +72,10 @@ int mlx5hws_bwc_matcher_create_complex(struct mlx5hws_bwc_matcher *bwc_matcher,
void mlx5hws_bwc_matcher_destroy_complex(struct mlx5hws_bwc_matcher *bwc_matcher);
-int mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher);
+int mlx5hws_bwc_matcher_complex_move(struct mlx5hws_bwc_matcher *bwc_matcher);
+
+int
+mlx5hws_bwc_matcher_complex_move_first(struct mlx5hws_bwc_matcher *bwc_matcher);
int mlx5hws_bwc_rule_create_complex(struct mlx5hws_bwc_rule *bwc_rule,
struct mlx5hws_match_parameters *params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c
index 9c83753e4592..f22eaf506d28 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c
@@ -55,6 +55,7 @@ int mlx5hws_cmd_flow_table_create(struct mlx5_core_dev *mdev,
MLX5_SET(create_flow_table_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_TABLE);
MLX5_SET(create_flow_table_in, in, table_type, ft_attr->type);
+ MLX5_SET(create_flow_table_in, in, uid, ft_attr->uid);
ft_ctx = MLX5_ADDR_OF(create_flow_table_in, in, flow_table_context);
MLX5_SET(flow_table_context, ft_ctx, level, ft_attr->level);
@@ -1199,34 +1200,20 @@ out:
int mlx5hws_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_function,
u16 vport_number, u16 *gvmi)
{
- bool ec_vf_func = other_function ? mlx5_core_is_ec_vf_vport(mdev, vport_number) : false;
- u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
- int out_size;
- void *out;
int err;
- out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
- out = kzalloc(out_size, GFP_KERNEL);
- if (!out)
- return -ENOMEM;
-
- MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
- MLX5_SET(query_hca_cap_in, in, other_function, other_function);
- MLX5_SET(query_hca_cap_in, in, function_id,
- mlx5_vport_to_func_id(mdev, vport_number, ec_vf_func));
- MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
- MLX5_SET(query_hca_cap_in, in, op_mod,
- MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 | HCA_CAP_OPMOD_GET_CUR);
+ if (!other_function) {
+ /* self vhca_id */
+ *gvmi = MLX5_CAP_GEN(mdev, vhca_id);
+ return 0;
+ }
- err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out);
+ err = mlx5_vport_get_vhca_id(mdev, vport_number, gvmi);
if (err) {
- kfree(out);
+ mlx5_core_err(mdev, "Failed to get vport vhca id for vport %d\n",
+ vport_number);
return err;
}
- *gvmi = MLX5_GET(query_hca_cap_out, out, capability.cmd_hca_cap.vhca_id);
-
- kfree(out);
-
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h
index fa6bff210266..122ccc671628 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h
@@ -36,6 +36,7 @@ struct mlx5hws_cmd_set_fte_attr {
struct mlx5hws_cmd_ft_create_attr {
u8 type;
u8 level;
+ u16 uid;
bool rtc_valid;
bool decap_en;
bool reformat_en;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c
index 91568d6c1dac..2ec8cb10139a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c
@@ -99,17 +99,19 @@ hws_debug_dump_matcher_attr(struct seq_file *f, struct mlx5hws_matcher *matcher)
{
struct mlx5hws_matcher_attr *attr = &matcher->attr;
- seq_printf(f, "%d,0x%llx,%d,%d,%d,%d,%d,%d,%d,%d\n",
+ seq_printf(f, "%d,0x%llx,%d,%d,%d,%d,%d,%d,%d,%d,-1,-1,%d,%d\n",
MLX5HWS_DEBUG_RES_TYPE_MATCHER_ATTR,
HWS_PTR_TO_ID(matcher),
attr->priority,
attr->mode,
- attr->table.sz_row_log,
- attr->table.sz_col_log,
+ attr->size[MLX5HWS_MATCHER_SIZE_TYPE_RX].table.sz_row_log,
+ attr->size[MLX5HWS_MATCHER_SIZE_TYPE_RX].table.sz_col_log,
attr->optimize_using_rule_idx,
attr->optimize_flow_src,
attr->insert_mode,
- attr->distribute_mode);
+ attr->distribute_mode,
+ attr->size[MLX5HWS_MATCHER_SIZE_TYPE_TX].table.sz_row_log,
+ attr->size[MLX5HWS_MATCHER_SIZE_TYPE_TX].table.sz_col_log);
return 0;
}
@@ -118,7 +120,6 @@ static int hws_debug_dump_matcher(struct seq_file *f, struct mlx5hws_matcher *ma
{
enum mlx5hws_table_type tbl_type = matcher->tbl->type;
struct mlx5hws_cmd_ft_query_attr ft_attr = {0};
- struct mlx5hws_pool *ste_pool;
u64 icm_addr_0 = 0;
u64 icm_addr_1 = 0;
u32 ste_0_id = -1;
@@ -133,12 +134,9 @@ static int hws_debug_dump_matcher(struct seq_file *f, struct mlx5hws_matcher *ma
matcher->end_ft_id,
matcher->col_matcher ? HWS_PTR_TO_ID(matcher->col_matcher) : 0);
- ste_pool = matcher->match_ste.pool;
- if (ste_pool) {
- ste_0_id = mlx5hws_pool_get_base_id(ste_pool);
- if (tbl_type == MLX5HWS_TABLE_TYPE_FDB)
- ste_1_id = mlx5hws_pool_get_base_mirror_id(ste_pool);
- }
+ ste_0_id = matcher->match_ste.ste_0_base;
+ if (tbl_type == MLX5HWS_TABLE_TYPE_FDB)
+ ste_1_id = matcher->match_ste.ste_1_base;
seq_printf(f, ",%d,%d,%d,%d",
matcher->match_ste.rtc_0_id,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
index d45e1145d197..82fd122d4284 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
@@ -727,8 +727,9 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
u32 *s_ipv6, *d_ipv6;
if (HWS_IS_FLD_SET_SZ(match_param, outer_headers.l4_type, 0x2) ||
- HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c2, 0xe) ||
- HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c4, 0x4)) {
+ HWS_IS_FLD_SET_SZ(match_param, outer_headers.l4_type_ext, 0x4) ||
+ HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_c6, 0xa) ||
+ HWS_IS_FLD_SET_SZ(match_param, outer_headers.reserved_at_d4, 0x4)) {
mlx5hws_err(cd->ctx, "Unsupported outer parameters set\n");
return -EINVAL;
}
@@ -903,8 +904,9 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
u32 *s_ipv6, *d_ipv6;
if (HWS_IS_FLD_SET_SZ(match_param, inner_headers.l4_type, 0x2) ||
- HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c2, 0xe) ||
- HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c4, 0x4)) {
+ HWS_IS_FLD_SET_SZ(match_param, inner_headers.l4_type_ext, 0x4) ||
+ HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_c6, 0xa) ||
+ HWS_IS_FLD_SET_SZ(match_param, inner_headers.reserved_at_d4, 0x4)) {
mlx5hws_err(cd->ctx, "Unsupported inner parameters set\n");
return -EINVAL;
}
@@ -1278,8 +1280,9 @@ hws_definer_conv_misc2(struct mlx5hws_definer_conv_data *cd,
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
- if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1a0, 0x8) ||
- HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1b8, 0x8) ||
+ if (HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.psp_syndrome, 0x8) ||
+ HWS_IS_FLD_SET_SZ(match_param,
+ misc_parameters_2.ipsec_next_header, 0x8) ||
HWS_IS_FLD_SET_SZ(match_param, misc_parameters_2.reserved_at_1c0, 0x40) ||
HWS_IS_FLD_SET(match_param, misc_parameters_2.macsec_syndrome) ||
HWS_IS_FLD_SET(match_param, misc_parameters_2.ipsec_syndrome)) {
@@ -1828,80 +1831,6 @@ err_free_fc:
return ret;
}
-struct mlx5hws_definer_fc *
-mlx5hws_definer_conv_match_params_to_compressed_fc(struct mlx5hws_context *ctx,
- u8 match_criteria_enable,
- u32 *match_param,
- int *fc_sz)
-{
- struct mlx5hws_definer_fc *compressed_fc = NULL;
- struct mlx5hws_definer_conv_data cd = {0};
- struct mlx5hws_definer_fc *fc;
- int ret;
-
- fc = hws_definer_alloc_fc(ctx, MLX5HWS_DEFINER_FNAME_MAX);
- if (!fc)
- return NULL;
-
- cd.fc = fc;
- cd.ctx = ctx;
-
- if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_OUTER) {
- ret = hws_definer_conv_outer(&cd, match_param);
- if (ret)
- goto err_free_fc;
- }
-
- if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_INNER) {
- ret = hws_definer_conv_inner(&cd, match_param);
- if (ret)
- goto err_free_fc;
- }
-
- if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC) {
- ret = hws_definer_conv_misc(&cd, match_param);
- if (ret)
- goto err_free_fc;
- }
-
- if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2) {
- ret = hws_definer_conv_misc2(&cd, match_param);
- if (ret)
- goto err_free_fc;
- }
-
- if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC3) {
- ret = hws_definer_conv_misc3(&cd, match_param);
- if (ret)
- goto err_free_fc;
- }
-
- if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC4) {
- ret = hws_definer_conv_misc4(&cd, match_param);
- if (ret)
- goto err_free_fc;
- }
-
- if (match_criteria_enable & MLX5HWS_DEFINER_MATCH_CRITERIA_MISC5) {
- ret = hws_definer_conv_misc5(&cd, match_param);
- if (ret)
- goto err_free_fc;
- }
-
- /* Allocate fc array on mt */
- compressed_fc = hws_definer_alloc_compressed_fc(fc);
- if (!compressed_fc) {
- mlx5hws_err(ctx,
- "Convert to compressed fc: failed to set field copy to match template\n");
- goto err_free_fc;
- }
- *fc_sz = hws_definer_get_fc_size(fc);
-
-err_free_fc:
- kfree(fc);
- return compressed_fc;
-}
-
static int
hws_definer_find_byte_in_tag(struct mlx5hws_definer *definer,
u32 hl_byte_off,
@@ -2064,7 +1993,7 @@ hws_definer_copy_sel_ctrl(struct mlx5hws_definer_sel_ctrl *ctrl,
static int
hws_definer_find_best_match_fit(struct mlx5hws_context *ctx,
struct mlx5hws_definer *definer,
- u8 *hl)
+ u8 *hl, bool allow_jumbo)
{
struct mlx5hws_definer_sel_ctrl ctrl = {0};
bool found;
@@ -2081,6 +2010,9 @@ hws_definer_find_best_match_fit(struct mlx5hws_context *ctx,
return 0;
}
+ if (!allow_jumbo)
+ return -E2BIG;
+
/* Try to create a full/limited jumbo definer */
ctrl.allowed_full_dw = ctx->caps->full_dw_jumbo_support ? DW_SELECTORS :
DW_SELECTORS_MATCH;
@@ -2157,7 +2089,8 @@ int mlx5hws_definer_compare(struct mlx5hws_definer *definer_a,
int
mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt,
- struct mlx5hws_definer *match_definer)
+ struct mlx5hws_definer *match_definer,
+ bool allow_jumbo)
{
u8 *match_hl;
int ret;
@@ -2179,7 +2112,8 @@ mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
}
/* Find the match definer layout for header layout match union */
- ret = hws_definer_find_best_match_fit(ctx, match_definer, match_hl);
+ ret = hws_definer_find_best_match_fit(ctx, match_definer, match_hl,
+ allow_jumbo);
if (ret) {
if (ret == -E2BIG)
mlx5hws_dbg(ctx,
@@ -2367,7 +2301,7 @@ int mlx5hws_definer_mt_init(struct mlx5hws_context *ctx,
struct mlx5hws_definer match_layout = {0};
int ret;
- ret = mlx5hws_definer_calc_layout(ctx, mt, &match_layout);
+ ret = mlx5hws_definer_calc_layout(ctx, mt, &match_layout, true);
if (ret) {
mlx5hws_err(ctx, "Failed to calculate matcher definer layout\n");
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h
index 62da55389331..141f3eb2e307 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h
@@ -823,13 +823,8 @@ void mlx5hws_definer_free(struct mlx5hws_context *ctx,
int mlx5hws_definer_calc_layout(struct mlx5hws_context *ctx,
struct mlx5hws_match_template *mt,
- struct mlx5hws_definer *match_definer);
-
-struct mlx5hws_definer_fc *
-mlx5hws_definer_conv_match_params_to_compressed_fc(struct mlx5hws_context *ctx,
- u8 match_criteria_enable,
- u32 *match_param,
- int *fc_sz);
+ struct mlx5hws_definer *match_definer,
+ bool allow_jumbo);
const char *mlx5hws_definer_fname_to_str(enum mlx5hws_definer_fname fname);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
index bf4643d0ce17..6a4c4cccd643 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
@@ -267,6 +267,7 @@ static int mlx5_cmd_hws_create_flow_table(struct mlx5_flow_root_namespace *ns,
tbl_attr.type = MLX5HWS_TABLE_TYPE_FDB;
tbl_attr.level = ft_attr->level;
+ tbl_attr.uid = ft_attr->uid;
tbl = mlx5hws_table_create(ctx, &tbl_attr);
if (!tbl) {
mlx5_core_err(ns->dev, "Failed creating hws flow_table\n");
@@ -571,14 +572,12 @@ static void mlx5_fs_put_dest_action_sampler(struct mlx5_fs_hws_context *fs_ctx,
static struct mlx5hws_action *
mlx5_fs_create_action_dest_array(struct mlx5hws_context *ctx,
struct mlx5hws_action_dest_attr *dests,
- u32 num_of_dests, bool ignore_flow_level,
- u32 flow_source)
+ u32 num_of_dests)
{
u32 flags = MLX5HWS_ACTION_FLAG_HWS_FDB | MLX5HWS_ACTION_FLAG_SHARED;
return mlx5hws_action_create_dest_array(ctx, num_of_dests, dests,
- ignore_flow_level,
- flow_source, flags);
+ flags);
}
static struct mlx5hws_action *
@@ -1015,20 +1014,14 @@ static int mlx5_fs_fte_get_hws_actions(struct mlx5_flow_root_namespace *ns,
}
(*ractions)[num_actions++].action = dest_actions->dest;
} else if (num_dest_actions > 1) {
- u32 flow_source = fte->act_dests.flow_context.flow_source;
- bool ignore_flow_level;
-
if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
num_fs_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
err = -EOPNOTSUPP;
goto free_actions;
}
- ignore_flow_level =
- !!(fte_action->flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
- tmp_action = mlx5_fs_create_action_dest_array(ctx, dest_actions,
- num_dest_actions,
- ignore_flow_level,
- flow_source);
+ tmp_action =
+ mlx5_fs_create_action_dest_array(ctx, dest_actions,
+ num_dest_actions);
if (!tmp_action) {
err = -EOPNOTSUPP;
goto free_actions;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws_pools.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws_pools.c
index f1ecdba74e1f..839d71bd4216 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws_pools.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws_pools.c
@@ -407,15 +407,21 @@ struct mlx5hws_action *mlx5_fc_get_hws_action(struct mlx5hws_context *ctx,
{
struct mlx5_fs_hws_create_action_ctx create_ctx;
struct mlx5_fc_bulk *fc_bulk = counter->bulk;
+ struct mlx5hws_action *hws_action;
create_ctx.hws_ctx = ctx;
create_ctx.id = fc_bulk->base_id;
create_ctx.actions_type = MLX5HWS_ACTION_TYP_CTR;
- return mlx5_fs_get_hws_action(&fc_bulk->hws_data, &create_ctx);
+ mlx5_fc_local_get(counter);
+ hws_action = mlx5_fs_get_hws_action(&fc_bulk->hws_data, &create_ctx);
+ if (!hws_action)
+ mlx5_fc_local_put(counter);
+ return hws_action;
}
void mlx5_fc_put_hws_action(struct mlx5_fc *counter)
{
mlx5_fs_put_hws_action(&counter->bulk->hws_data);
+ mlx5_fc_local_put(counter);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c
index ce28ee1c0e41..32f87fdf3213 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c
@@ -85,6 +85,7 @@ static int hws_matcher_create_end_ft_isolated(struct mlx5hws_matcher *matcher)
ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev,
tbl,
+ 0,
&matcher->end_ft_id);
if (ret) {
mlx5hws_err(tbl->ctx, "Isolated matcher: failed to create end flow table\n");
@@ -112,7 +113,9 @@ static int hws_matcher_create_end_ft(struct mlx5hws_matcher *matcher)
if (mlx5hws_matcher_is_isolated(matcher))
ret = hws_matcher_create_end_ft_isolated(matcher);
else
- ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev, tbl,
+ ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev,
+ tbl,
+ 0,
&matcher->end_ft_id);
if (ret) {
@@ -468,12 +471,16 @@ static int hws_matcher_create_rtc(struct mlx5hws_matcher *matcher)
struct mlx5hws_cmd_rtc_create_attr rtc_attr = {0};
struct mlx5hws_match_template *mt = matcher->mt;
struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ union mlx5hws_matcher_size *size_rx, *size_tx;
struct mlx5hws_table *tbl = matcher->tbl;
u32 obj_id;
int ret;
- rtc_attr.log_size = attr->table.sz_row_log;
- rtc_attr.log_depth = attr->table.sz_col_log;
+ size_rx = &attr->size[MLX5HWS_MATCHER_SIZE_TYPE_RX];
+ size_tx = &attr->size[MLX5HWS_MATCHER_SIZE_TYPE_TX];
+
+ rtc_attr.log_size = size_rx->table.sz_row_log;
+ rtc_attr.log_depth = size_rx->table.sz_col_log;
rtc_attr.is_frst_jumbo = mlx5hws_matcher_mt_is_jumbo(mt);
rtc_attr.is_scnd_range = 0;
rtc_attr.miss_ft_id = matcher->end_ft_id;
@@ -507,10 +514,8 @@ static int hws_matcher_create_rtc(struct mlx5hws_matcher *matcher)
}
}
- obj_id = mlx5hws_pool_get_base_id(matcher->match_ste.pool);
-
rtc_attr.pd = ctx->pd_num;
- rtc_attr.ste_base = obj_id;
+ rtc_attr.ste_base = matcher->match_ste.ste_0_base;
rtc_attr.reparse_mode = mlx5hws_context_get_reparse_mode(ctx);
rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(tbl->type, false);
hws_matcher_set_rtc_attr_sz(matcher, &rtc_attr, false);
@@ -527,9 +532,9 @@ static int hws_matcher_create_rtc(struct mlx5hws_matcher *matcher)
}
if (tbl->type == MLX5HWS_TABLE_TYPE_FDB) {
- obj_id = mlx5hws_pool_get_base_mirror_id(
- matcher->match_ste.pool);
- rtc_attr.ste_base = obj_id;
+ rtc_attr.log_size = size_tx->table.sz_row_log;
+ rtc_attr.log_depth = size_tx->table.sz_col_log;
+ rtc_attr.ste_base = matcher->match_ste.ste_1_base;
rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(tbl->type, true);
obj_id = mlx5hws_pool_get_base_mirror_id(ctx->stc_pool);
@@ -566,43 +571,38 @@ hws_matcher_check_attr_sz(struct mlx5hws_cmd_query_caps *caps,
struct mlx5hws_matcher *matcher)
{
struct mlx5hws_matcher_attr *attr = &matcher->attr;
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ union mlx5hws_matcher_size *size;
+ int i;
- if (attr->table.sz_col_log > caps->rtc_log_depth_max) {
- mlx5hws_err(matcher->tbl->ctx, "Matcher depth exceeds limit %d\n",
- caps->rtc_log_depth_max);
- return -EOPNOTSUPP;
- }
+ for (i = 0; i < 2; i++) {
+ size = &attr->size[i];
- if (attr->table.sz_col_log + attr->table.sz_row_log > caps->ste_alloc_log_max) {
- mlx5hws_err(matcher->tbl->ctx, "Total matcher size exceeds limit %d\n",
- caps->ste_alloc_log_max);
- return -EOPNOTSUPP;
- }
+ if (size->table.sz_col_log > caps->rtc_log_depth_max) {
+ mlx5hws_err(ctx, "Matcher depth exceeds limit %d\n",
+ caps->rtc_log_depth_max);
+ return -EOPNOTSUPP;
+ }
- if (attr->table.sz_col_log + attr->table.sz_row_log < caps->ste_alloc_log_gran) {
- mlx5hws_err(matcher->tbl->ctx, "Total matcher size below limit %d\n",
- caps->ste_alloc_log_gran);
- return -EOPNOTSUPP;
+ if (size->table.sz_col_log + size->table.sz_row_log >
+ caps->ste_alloc_log_max) {
+ mlx5hws_err(ctx,
+ "Total matcher size exceeds limit %d\n",
+ caps->ste_alloc_log_max);
+ return -EOPNOTSUPP;
+ }
+
+ if (size->table.sz_col_log + size->table.sz_row_log <
+ caps->ste_alloc_log_gran) {
+ mlx5hws_err(ctx, "Total matcher size below limit %d\n",
+ caps->ste_alloc_log_gran);
+ return -EOPNOTSUPP;
+ }
}
return 0;
}
-static void hws_matcher_set_pool_attr(struct mlx5hws_pool_attr *attr,
- struct mlx5hws_matcher *matcher)
-{
- switch (matcher->attr.optimize_flow_src) {
- case MLX5HWS_MATCHER_FLOW_SRC_VPORT:
- attr->opt_type = MLX5HWS_POOL_OPTIMIZE_ORIG;
- break;
- case MLX5HWS_MATCHER_FLOW_SRC_WIRE:
- attr->opt_type = MLX5HWS_POOL_OPTIMIZE_MIRROR;
- break;
- default:
- break;
- }
-}
-
static int hws_matcher_check_and_process_at(struct mlx5hws_matcher *matcher,
struct mlx5hws_action_template *at)
{
@@ -683,8 +683,9 @@ static void hws_matcher_set_ip_version_match(struct mlx5hws_matcher *matcher)
static int hws_matcher_bind_mt(struct mlx5hws_matcher *matcher)
{
+ struct mlx5hws_cmd_ste_create_attr ste_attr = {};
struct mlx5hws_context *ctx = matcher->tbl->ctx;
- struct mlx5hws_pool_attr pool_attr = {0};
+ union mlx5hws_matcher_size *size;
int ret;
/* Calculate match, range and hash definers */
@@ -699,22 +700,39 @@ static int hws_matcher_bind_mt(struct mlx5hws_matcher *matcher)
hws_matcher_set_ip_version_match(matcher);
- /* Create an STE pool per matcher*/
- pool_attr.table_type = matcher->tbl->type;
- pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
- pool_attr.alloc_log_sz = matcher->attr.table.sz_col_log +
- matcher->attr.table.sz_row_log;
- hws_matcher_set_pool_attr(&pool_attr, matcher);
-
- matcher->match_ste.pool = mlx5hws_pool_create(ctx, &pool_attr);
- if (!matcher->match_ste.pool) {
- mlx5hws_err(ctx, "Failed to allocate matcher STE pool\n");
- ret = -EOPNOTSUPP;
+ /* Create an STE range each for RX and TX. */
+ ste_attr.table_type = FS_FT_FDB_RX;
+ size = &matcher->attr.size[MLX5HWS_MATCHER_SIZE_TYPE_RX];
+ ste_attr.log_obj_range =
+ matcher->attr.optimize_flow_src ==
+ MLX5HWS_MATCHER_FLOW_SRC_VPORT ?
+ 0 : size->table.sz_col_log + size->table.sz_row_log;
+
+ ret = mlx5hws_cmd_ste_create(ctx->mdev, &ste_attr,
+ &matcher->match_ste.ste_0_base);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate RX STE range (%d)\n", ret);
goto uninit_match_definer;
}
+ ste_attr.table_type = FS_FT_FDB_TX;
+ size = &matcher->attr.size[MLX5HWS_MATCHER_SIZE_TYPE_TX];
+ ste_attr.log_obj_range =
+ matcher->attr.optimize_flow_src ==
+ MLX5HWS_MATCHER_FLOW_SRC_WIRE ?
+ 0 : size->table.sz_col_log + size->table.sz_row_log;
+
+ ret = mlx5hws_cmd_ste_create(ctx->mdev, &ste_attr,
+ &matcher->match_ste.ste_1_base);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed to allocate TX STE range (%d)\n", ret);
+ goto destroy_rx_ste_range;
+ }
+
return 0;
+destroy_rx_ste_range:
+ mlx5hws_cmd_ste_destroy(ctx->mdev, matcher->match_ste.ste_0_base);
uninit_match_definer:
if (!(matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION))
mlx5hws_definer_mt_uninit(ctx, matcher->mt);
@@ -723,9 +741,12 @@ uninit_match_definer:
static void hws_matcher_unbind_mt(struct mlx5hws_matcher *matcher)
{
- mlx5hws_pool_destroy(matcher->match_ste.pool);
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+
+ mlx5hws_cmd_ste_destroy(ctx->mdev, matcher->match_ste.ste_1_base);
+ mlx5hws_cmd_ste_destroy(ctx->mdev, matcher->match_ste.ste_0_base);
if (!(matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION))
- mlx5hws_definer_mt_uninit(matcher->tbl->ctx, matcher->mt);
+ mlx5hws_definer_mt_uninit(ctx, matcher->mt);
}
static int
@@ -734,6 +755,10 @@ hws_matcher_validate_insert_mode(struct mlx5hws_cmd_query_caps *caps,
{
struct mlx5hws_matcher_attr *attr = &matcher->attr;
struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ union mlx5hws_matcher_size *size_rx, *size_tx;
+
+ size_rx = &matcher->attr.size[MLX5HWS_MATCHER_SIZE_TYPE_RX];
+ size_tx = &matcher->attr.size[MLX5HWS_MATCHER_SIZE_TYPE_TX];
switch (attr->insert_mode) {
case MLX5HWS_MATCHER_INSERT_BY_HASH:
@@ -744,7 +769,7 @@ hws_matcher_validate_insert_mode(struct mlx5hws_cmd_query_caps *caps,
break;
case MLX5HWS_MATCHER_INSERT_BY_INDEX:
- if (attr->table.sz_col_log) {
+ if (size_rx->table.sz_col_log || size_tx->table.sz_col_log) {
mlx5hws_err(ctx, "Matcher with INSERT_BY_INDEX supports only Nx1 table size\n");
return -EOPNOTSUPP;
}
@@ -764,7 +789,10 @@ hws_matcher_validate_insert_mode(struct mlx5hws_cmd_query_caps *caps,
return -EOPNOTSUPP;
}
- if (attr->table.sz_row_log > MLX5_IFC_RTC_LINEAR_LOOKUP_TBL_LOG_MAX) {
+ if (size_rx->table.sz_row_log >
+ MLX5_IFC_RTC_LINEAR_LOOKUP_TBL_LOG_MAX ||
+ size_tx->table.sz_row_log >
+ MLX5_IFC_RTC_LINEAR_LOOKUP_TBL_LOG_MAX) {
mlx5hws_err(ctx, "Matcher with linear distribute: rows exceed limit %d",
MLX5_IFC_RTC_LINEAR_LOOKUP_TBL_LOG_MAX);
return -EOPNOTSUPP;
@@ -788,6 +816,10 @@ hws_matcher_process_attr(struct mlx5hws_cmd_query_caps *caps,
struct mlx5hws_matcher *matcher)
{
struct mlx5hws_matcher_attr *attr = &matcher->attr;
+ union mlx5hws_matcher_size *size_rx, *size_tx;
+
+ size_rx = &attr->size[MLX5HWS_MATCHER_SIZE_TYPE_RX];
+ size_tx = &attr->size[MLX5HWS_MATCHER_SIZE_TYPE_TX];
if (hws_matcher_validate_insert_mode(caps, matcher))
return -EOPNOTSUPP;
@@ -799,8 +831,12 @@ hws_matcher_process_attr(struct mlx5hws_cmd_query_caps *caps,
/* Convert number of rules to the required depth */
if (attr->mode == MLX5HWS_MATCHER_RESOURCE_MODE_RULE &&
- attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_HASH)
- attr->table.sz_col_log = hws_matcher_rules_to_tbl_depth(attr->rule.num_log);
+ attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_HASH) {
+ size_rx->table.sz_col_log =
+ hws_matcher_rules_to_tbl_depth(size_rx->rule.num_log);
+ size_tx->table.sz_col_log =
+ hws_matcher_rules_to_tbl_depth(size_tx->rule.num_log);
+ }
matcher->flags |= attr->resizable ? MLX5HWS_MATCHER_FLAGS_RESIZABLE : 0;
matcher->flags |= attr->isolated_matcher_end_ft_id ?
@@ -861,14 +897,19 @@ static int
hws_matcher_create_col_matcher(struct mlx5hws_matcher *matcher)
{
struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ union mlx5hws_matcher_size *size_rx, *size_tx;
struct mlx5hws_matcher *col_matcher;
- int ret;
+ int i, ret;
+
+ size_rx = &matcher->attr.size[MLX5HWS_MATCHER_SIZE_TYPE_RX];
+ size_tx = &matcher->attr.size[MLX5HWS_MATCHER_SIZE_TYPE_TX];
if (matcher->attr.mode != MLX5HWS_MATCHER_RESOURCE_MODE_RULE ||
matcher->attr.insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX)
return 0;
- if (!hws_matcher_requires_col_tbl(matcher->attr.rule.num_log))
+ if (!hws_matcher_requires_col_tbl(size_rx->rule.num_log) &&
+ !hws_matcher_requires_col_tbl(size_tx->rule.num_log))
return 0;
col_matcher = kzalloc(sizeof(*matcher), GFP_KERNEL);
@@ -885,10 +926,16 @@ hws_matcher_create_col_matcher(struct mlx5hws_matcher *matcher)
col_matcher->flags |= MLX5HWS_MATCHER_FLAGS_COLLISION;
col_matcher->attr.mode = MLX5HWS_MATCHER_RESOURCE_MODE_HTABLE;
col_matcher->attr.optimize_flow_src = matcher->attr.optimize_flow_src;
- col_matcher->attr.table.sz_row_log = matcher->attr.rule.num_log;
- col_matcher->attr.table.sz_col_log = MLX5HWS_MATCHER_ASSURED_COL_TBL_DEPTH;
- if (col_matcher->attr.table.sz_row_log > MLX5HWS_MATCHER_ASSURED_ROW_RATIO)
- col_matcher->attr.table.sz_row_log -= MLX5HWS_MATCHER_ASSURED_ROW_RATIO;
+ for (i = 0; i < 2; i++) {
+ union mlx5hws_matcher_size *dst = &col_matcher->attr.size[i];
+ union mlx5hws_matcher_size *src = &matcher->attr.size[i];
+
+ dst->table.sz_row_log = src->rule.num_log;
+ dst->table.sz_col_log = MLX5HWS_MATCHER_ASSURED_COL_TBL_DEPTH;
+ if (dst->table.sz_row_log > MLX5HWS_MATCHER_ASSURED_ROW_RATIO)
+ dst->table.sz_row_log -=
+ MLX5HWS_MATCHER_ASSURED_ROW_RATIO;
+ }
col_matcher->attr.max_num_of_at_attach = matcher->attr.max_num_of_at_attach;
col_matcher->attr.isolated_matcher_end_ft_id =
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h
index 32e83cddcd60..ae20bcebfdde 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h
@@ -48,7 +48,8 @@ struct mlx5hws_match_template {
struct mlx5hws_matcher_match_ste {
u32 rtc_0_id;
u32 rtc_1_id;
- struct mlx5hws_pool *pool;
+ u32 ste_0_base;
+ u32 ste_1_base;
};
enum {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
index d8ac6c196211..1ad7a50d938b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
@@ -75,6 +75,7 @@ struct mlx5hws_context_attr {
struct mlx5hws_table_attr {
enum mlx5hws_table_type type;
u32 level;
+ u16 uid;
};
enum mlx5hws_matcher_flow_src {
@@ -93,6 +94,23 @@ enum mlx5hws_matcher_distribute_mode {
MLX5HWS_MATCHER_DISTRIBUTE_BY_LINEAR = 0x1,
};
+enum mlx5hws_matcher_size_type {
+ MLX5HWS_MATCHER_SIZE_TYPE_RX,
+ MLX5HWS_MATCHER_SIZE_TYPE_TX,
+ MLX5HWS_MATCHER_SIZE_TYPE_MAX,
+};
+
+union mlx5hws_matcher_size {
+ struct {
+ u8 sz_row_log;
+ u8 sz_col_log;
+ } table;
+
+ struct {
+ u8 num_log;
+ } rule;
+};
+
struct mlx5hws_matcher_attr {
/* Processing priority inside table */
u32 priority;
@@ -107,16 +125,7 @@ struct mlx5hws_matcher_attr {
enum mlx5hws_matcher_distribute_mode distribute_mode;
/* Define whether the created matcher supports resizing into a bigger matcher */
bool resizable;
- union {
- struct {
- u8 sz_row_log;
- u8 sz_col_log;
- } table;
-
- struct {
- u8 num_log;
- } rule;
- };
+ union mlx5hws_matcher_size size[MLX5HWS_MATCHER_SIZE_TYPE_MAX];
/* Optional AT attach configuration - Max number of additional AT */
u8 max_num_of_at_attach;
/* Optional end FT (miss FT ID) for match RTC (for isolated matcher) */
@@ -726,18 +735,13 @@ mlx5hws_action_create_push_vlan(struct mlx5hws_context *ctx, u32 flags);
* @num_dest: The number of dests attributes.
* @dests: The destination array. Each contains a destination action and can
* have additional actions.
- * @ignore_flow_level: Whether to turn on 'ignore_flow_level' for this dest.
- * @flow_source: Source port of the traffic for this actions.
* @flags: Action creation flags (enum mlx5hws_action_flags).
*
* Return: pointer to mlx5hws_action on success NULL otherwise.
*/
struct mlx5hws_action *
-mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
- size_t num_dest,
+mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, size_t num_dest,
struct mlx5hws_action_dest_attr *dests,
- bool ignore_flow_level,
- u32 flow_source,
u32 flags);
/**
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
index 51e4c551e0ef..d56271a9e4f0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
@@ -279,7 +279,7 @@ int mlx5hws_pat_get_pattern(struct mlx5hws_context *ctx,
return ret;
clean_pattern:
- mlx5hws_cmd_header_modify_pattern_destroy(ctx->mdev, *pattern_id);
+ mlx5hws_cmd_header_modify_pattern_destroy(ctx->mdev, ptrn_id);
out_unlock:
mutex_unlock(&ctx->pattern_cache->lock);
return ret;
@@ -527,7 +527,6 @@ int mlx5hws_pat_calc_nop(__be64 *pattern, size_t num_actions,
u32 *nop_locations, __be64 *new_pat)
{
u16 prev_src_field = INVALID_FIELD, prev_dst_field = INVALID_FIELD;
- u16 src_field, dst_field;
u8 action_type;
bool dependent;
size_t i, j;
@@ -539,6 +538,9 @@ int mlx5hws_pat_calc_nop(__be64 *pattern, size_t num_actions,
return 0;
for (i = 0, j = 0; i < num_actions; i++, j++) {
+ u16 src_field = INVALID_FIELD;
+ u16 dst_field = INVALID_FIELD;
+
if (j >= max_actions)
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
index 7e37d6e9eb83..7b5071c3df36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
@@ -124,6 +124,7 @@ static int hws_pool_buddy_init(struct mlx5hws_pool *pool)
mlx5hws_err(pool->ctx, "Failed to create resource type: %d size %zu\n",
pool->type, pool->alloc_log_sz);
mlx5hws_buddy_cleanup(buddy);
+ kfree(buddy);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c
index 5342a4cc7194..a94f094e72ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c
@@ -3,10 +3,8 @@
#include "internal.h"
-static void hws_rule_skip(struct mlx5hws_matcher *matcher,
- struct mlx5hws_match_template *mt,
- u32 flow_source,
- bool *skip_rx, bool *skip_tx)
+void mlx5hws_rule_skip(struct mlx5hws_matcher *matcher, u32 flow_source,
+ bool *skip_rx, bool *skip_tx)
{
/* By default FDB rules are added to both RX and TX */
*skip_rx = false;
@@ -14,20 +12,21 @@ static void hws_rule_skip(struct mlx5hws_matcher *matcher,
if (flow_source == MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT) {
*skip_rx = true;
- } else if (flow_source == MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK) {
+ return;
+ }
+
+ if (flow_source == MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK) {
*skip_tx = true;
- } else {
- /* If no flow source was set for current rule,
- * check for flow source in matcher attributes.
- */
- if (matcher->attr.optimize_flow_src) {
- *skip_tx =
- matcher->attr.optimize_flow_src == MLX5HWS_MATCHER_FLOW_SRC_WIRE;
- *skip_rx =
- matcher->attr.optimize_flow_src == MLX5HWS_MATCHER_FLOW_SRC_VPORT;
- return;
- }
+ return;
}
+
+ /* If no flow source was set for current rule,
+ * check for flow source in matcher attributes.
+ */
+ *skip_tx = matcher->attr.optimize_flow_src ==
+ MLX5HWS_MATCHER_FLOW_SRC_WIRE;
+ *skip_rx = matcher->attr.optimize_flow_src ==
+ MLX5HWS_MATCHER_FLOW_SRC_VPORT;
}
static void
@@ -66,7 +65,8 @@ static void hws_rule_init_dep_wqe(struct mlx5hws_send_ring_dep_wqe *dep_wqe,
attr->rule_idx : 0;
if (tbl->type == MLX5HWS_TABLE_TYPE_FDB) {
- hws_rule_skip(matcher, mt, attr->flow_source, &skip_rx, &skip_tx);
+ mlx5hws_rule_skip(matcher, attr->flow_source,
+ &skip_rx, &skip_tx);
if (!skip_rx) {
dep_wqe->rtc_0 = matcher->match_ste.rtc_0_id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h
index 1c47a9c11572..d0f082b8dbf5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h
@@ -69,6 +69,9 @@ struct mlx5hws_rule {
*/
};
+void mlx5hws_rule_skip(struct mlx5hws_matcher *matcher, u32 flow_source,
+ bool *skip_rx, bool *skip_tx);
+
void mlx5hws_rule_free_action_ste(struct mlx5hws_action_ste_chunk *action_ste);
int mlx5hws_rule_move_hws_remove(struct mlx5hws_rule *rule,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
index c4b22be19a9b..24ef7d66fa8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
@@ -690,7 +690,7 @@ static int hws_send_ring_alloc_sq(struct mlx5_core_dev *mdev,
size_t buf_sz;
int err;
- sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
+ sq->uar_map = mdev->priv.bfreg.map;
sq->mdev = mdev;
param.db_numa_node = numa_node;
@@ -764,7 +764,7 @@ static int hws_send_ring_create_sq(struct mlx5_core_dev *mdev, u32 pdn,
MLX5_SET(sqc, sqc, ts_format, ts_format);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
- MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.hw_objs.bfreg.index);
+ MLX5_SET(wq, wq, uar_page, mdev->priv.bfreg.index);
MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma);
@@ -940,7 +940,7 @@ static int hws_send_ring_create_cq(struct mlx5_core_dev *mdev,
(__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
- MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.bfreg.up->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
@@ -963,8 +963,7 @@ static int hws_send_ring_open_cq(struct mlx5_core_dev *mdev,
if (!cqc_data)
return -ENOMEM;
- MLX5_SET(cqc, cqc_data, uar_page, mdev->priv.uar->index);
- MLX5_SET(cqc, cqc_data, cqe_sz, queue->num_entries);
+ MLX5_SET(cqc, cqc_data, uar_page, mdev->priv.bfreg.up->index);
MLX5_SET(cqc, cqc_data, log_cq_size, ilog2(queue->num_entries));
err = hws_send_ring_alloc_cq(mdev, numa_node, queue, cqc_data, cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c
index 568f691733f3..6113383ae47b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c
@@ -9,6 +9,7 @@ u32 mlx5hws_table_get_id(struct mlx5hws_table *tbl)
}
static void hws_table_init_next_ft_attr(struct mlx5hws_table *tbl,
+ u16 uid,
struct mlx5hws_cmd_ft_create_attr *ft_attr)
{
ft_attr->type = tbl->fw_ft_type;
@@ -16,7 +17,9 @@ static void hws_table_init_next_ft_attr(struct mlx5hws_table *tbl,
ft_attr->level = tbl->ctx->caps->fdb_ft.max_level - 1;
else
ft_attr->level = tbl->ctx->caps->nic_ft.max_level - 1;
+
ft_attr->rtc_valid = true;
+ ft_attr->uid = uid;
}
static void hws_table_set_cap_attr(struct mlx5hws_table *tbl,
@@ -119,12 +122,12 @@ static int hws_table_connect_to_default_miss_tbl(struct mlx5hws_table *tbl, u32
int mlx5hws_table_create_default_ft(struct mlx5_core_dev *mdev,
struct mlx5hws_table *tbl,
- u32 *ft_id)
+ u16 uid, u32 *ft_id)
{
struct mlx5hws_cmd_ft_create_attr ft_attr = {0};
int ret;
- hws_table_init_next_ft_attr(tbl, &ft_attr);
+ hws_table_init_next_ft_attr(tbl, uid, &ft_attr);
hws_table_set_cap_attr(tbl, &ft_attr);
ret = mlx5hws_cmd_flow_table_create(mdev, &ft_attr, ft_id);
@@ -189,7 +192,10 @@ static int hws_table_init(struct mlx5hws_table *tbl)
}
mutex_lock(&ctx->ctrl_lock);
- ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev, tbl, &tbl->ft_id);
+ ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev,
+ tbl,
+ tbl->uid,
+ &tbl->ft_id);
if (ret) {
mlx5hws_err(tbl->ctx, "Failed to create flow table object\n");
mutex_unlock(&ctx->ctrl_lock);
@@ -239,6 +245,7 @@ struct mlx5hws_table *mlx5hws_table_create(struct mlx5hws_context *ctx,
tbl->ctx = ctx;
tbl->type = attr->type;
tbl->level = attr->level;
+ tbl->uid = attr->uid;
ret = hws_table_init(tbl);
if (ret) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h
index 0400cce0c317..1246f9bd8422 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h
@@ -18,6 +18,7 @@ struct mlx5hws_table {
enum mlx5hws_table_type type;
u32 fw_ft_type;
u32 level;
+ u16 uid;
struct list_head matchers_list;
struct list_head tbl_list_node;
struct mlx5hws_default_miss default_miss;
@@ -47,7 +48,7 @@ u32 mlx5hws_table_get_res_fw_ft_type(enum mlx5hws_table_type tbl_type,
int mlx5hws_table_create_default_ft(struct mlx5_core_dev *mdev,
struct mlx5hws_table *tbl,
- u32 *ft_id);
+ u16 uid, u32 *ft_id);
void mlx5hws_table_destroy_default_ft(struct mlx5hws_table *tbl,
u32 ft_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_cmd.c
index baefb9a3fa05..1ebb2b15c080 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_cmd.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2019 Mellanox Technologies. */
#include "dr_types.h"
+#include "eswitch.h"
int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
bool other_vport,
@@ -34,34 +35,21 @@ int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_vport,
u16 vport_number, u16 *gvmi)
{
- bool ec_vf_func = other_vport ? mlx5_core_is_ec_vf_vport(mdev, vport_number) : false;
- u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
- int out_size;
- void *out;
int err;
- out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
- out = kzalloc(out_size, GFP_KERNEL);
- if (!out)
- return -ENOMEM;
-
- MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
- MLX5_SET(query_hca_cap_in, in, other_function, other_vport);
- MLX5_SET(query_hca_cap_in, in, function_id, mlx5_vport_to_func_id(mdev, vport_number, ec_vf_func));
- MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
- MLX5_SET(query_hca_cap_in, in, op_mod,
- MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 |
- HCA_CAP_OPMOD_GET_CUR);
+ if (!other_vport) {
+ /* self vhca_id */
+ *gvmi = MLX5_CAP_GEN(mdev, vhca_id);
+ return 0;
+ }
- err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out);
+ err = mlx5_vport_get_vhca_id(mdev, vport_number, gvmi);
if (err) {
- kfree(out);
+ mlx5_core_err(mdev, "Failed to get vport vhca id for vport %d\n",
+ vport_number);
return err;
}
- *gvmi = MLX5_GET(query_hca_cap_out, out, capability.cmd_hca_cap.vhca_id);
-
- kfree(out);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
index 4fd4e8483382..077a77fde670 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_send.c
@@ -1131,7 +1131,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
*cq->mcq.arm_db = cpu_to_be32(2 << 28);
cq->mcq.vector = 0;
- cq->mcq.uar = uar;
cq->mdev = mdev;
return cq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index da5c24fc7b30..2ed2e530b07d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -36,6 +36,7 @@
#include <linux/mlx5/vport.h>
#include <linux/mlx5/eswitch.h>
#include "mlx5_core.h"
+#include "eswitch.h"
#include "sf/sf.h"
/* Mutex to hold while enabling or disabling RoCE */
@@ -1189,18 +1190,44 @@ u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
+static bool mlx5_vport_use_vhca_id_as_func_id(struct mlx5_core_dev *dev,
+ u16 vport_num, u16 *vhca_id)
+{
+ if (!MLX5_CAP_GEN_2(dev, function_id_type_vhca_id))
+ return false;
+
+ return mlx5_esw_vport_vhca_id(dev->priv.eswitch, vport_num, vhca_id);
+}
+
int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out,
u16 opmod)
{
- bool ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)] = {};
+ u16 vhca_id = 0, function_id = 0;
+ bool ec_vf_func = false;
+
+ /* if this vport is referring to a vport on the ec PF (embedded cpu )
+ * let the FW know which domain we are querying since vport numbers or
+ * function_ids are not unique across the different PF domains,
+ * unless we use vhca_id as the function_id below.
+ */
+ ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
+ function_id = mlx5_vport_to_func_id(dev, vport, ec_vf_func);
+
+ if (mlx5_vport_use_vhca_id_as_func_id(dev, vport, &vhca_id)) {
+ MLX5_SET(query_hca_cap_in, in, function_id_type, 1);
+ function_id = vhca_id;
+ ec_vf_func = false;
+ mlx5_core_dbg(dev, "%s using vhca_id as function_id for vport %d vhca_id 0x%x\n",
+ __func__, vport, vhca_id);
+ }
opmod = (opmod << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
- MLX5_SET(query_hca_cap_in, in, function_id, mlx5_vport_to_func_id(dev, vport, ec_vf_func));
MLX5_SET(query_hca_cap_in, in, other_function, true);
MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
+ MLX5_SET(query_hca_cap_in, in, function_id, function_id);
return mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
}
EXPORT_SYMBOL_GPL(mlx5_vport_get_other_func_cap);
@@ -1212,7 +1239,9 @@ int mlx5_vport_get_vhca_id(struct mlx5_core_dev *dev, u16 vport, u16 *vhca_id)
void *hca_caps;
int err;
- *vhca_id = 0;
+ /* try get vhca_id via eswitch */
+ if (mlx5_esw_vport_vhca_id(dev->priv.eswitch, vport, vhca_id))
+ return 0;
query_ctx = kzalloc(query_out_sz, GFP_KERNEL);
if (!query_ctx)
@@ -1229,12 +1258,14 @@ out_free:
kfree(query_ctx);
return err;
}
+EXPORT_SYMBOL_GPL(mlx5_vport_get_vhca_id);
int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap,
u16 vport, u16 opmod)
{
- bool ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
+ u16 vhca_id = 0, function_id = 0;
+ bool ec_vf_func = false;
void *set_hca_cap;
void *set_ctx;
int ret;
@@ -1243,14 +1274,29 @@ int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap
if (!set_ctx)
return -ENOMEM;
+ /* if this vport is referring to a vport on the ec PF (embedded cpu )
+ * let the FW know which domain we are querying since vport numbers or
+ * function_ids are not unique across the different PF domains,
+ * unless we use vhca_id as the function_id below.
+ */
+ ec_vf_func = mlx5_core_is_ec_vf_vport(dev, vport);
+ function_id = mlx5_vport_to_func_id(dev, vport, ec_vf_func);
+
+ if (mlx5_vport_use_vhca_id_as_func_id(dev, vport, &vhca_id)) {
+ MLX5_SET(set_hca_cap_in, set_ctx, function_id_type, 1);
+ function_id = vhca_id;
+ ec_vf_func = false;
+ mlx5_core_dbg(dev, "%s using vhca_id as function_id for vport %d vhca_id 0x%x\n",
+ __func__, vport, vhca_id);
+ }
+
MLX5_SET(set_hca_cap_in, set_ctx, opcode, MLX5_CMD_OP_SET_HCA_CAP);
MLX5_SET(set_hca_cap_in, set_ctx, op_mod, opmod << 1);
set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
memcpy(set_hca_cap, hca_cap, MLX5_ST_SZ_BYTES(cmd_hca_cap));
- MLX5_SET(set_hca_cap_in, set_ctx, function_id,
- mlx5_vport_to_func_id(dev, vport, ec_vf_func));
MLX5_SET(set_hca_cap_in, set_ctx, other_function, true);
MLX5_SET(set_hca_cap_in, set_ctx, ec_vf_function, ec_vf_func);
+ MLX5_SET(set_hca_cap_in, set_ctx, function_id, function_id);
ret = mlx5_cmd_exec_in(dev, set_hca_cap, set_ctx);
kfree(set_ctx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wc.c b/drivers/net/ethernet/mellanox/mlx5/core/wc.c
index 740b719e7072..c281153bd411 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wc.c
@@ -7,6 +7,10 @@
#include "mlx5_core.h"
#include "wq.h"
+#if IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && IS_ENABLED(CONFIG_ARM64)
+#include <asm/neon.h>
+#endif
+
#define TEST_WC_NUM_WQES 255
#define TEST_WC_LOG_CQ_SZ (order_base_2(TEST_WC_NUM_WQES))
#define TEST_WC_SQ_LOG_WQ_SZ TEST_WC_LOG_CQ_SZ
@@ -94,7 +98,7 @@ static int create_wc_cq(struct mlx5_wc_cq *cq, void *cqc_data)
MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE);
MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
- MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.bfreg.up->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
@@ -116,7 +120,7 @@ static int mlx5_wc_create_cq(struct mlx5_core_dev *mdev, struct mlx5_wc_cq *cq)
return -ENOMEM;
MLX5_SET(cqc, cqc, log_cq_size, TEST_WC_LOG_CQ_SZ);
- MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
+ MLX5_SET(cqc, cqc, uar_page, mdev->priv.bfreg.up->index);
if (MLX5_CAP_GEN(mdev, cqe_128_always) && cache_line_size() >= 128)
MLX5_SET(cqc, cqc, cqe_sz, CQE_STRIDE_128_PAD);
@@ -255,7 +259,29 @@ static void mlx5_wc_destroy_sq(struct mlx5_wc_sq *sq)
mlx5_wq_destroy(&sq->wq_ctrl);
}
-static void mlx5_wc_post_nop(struct mlx5_wc_sq *sq, bool signaled)
+static void mlx5_iowrite64_copy(struct mlx5_wc_sq *sq, __be32 mmio_wqe[16],
+ size_t mmio_wqe_size, unsigned int offset)
+{
+#if IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && IS_ENABLED(CONFIG_ARM64)
+ if (cpu_has_neon()) {
+ kernel_neon_begin();
+ asm volatile
+ (".arch_extension simd;\n\t"
+ "ld1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%0]\n\t"
+ "st1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%1]"
+ :
+ : "r"(mmio_wqe), "r"(sq->bfreg.map + offset)
+ : "memory", "v0", "v1", "v2", "v3");
+ kernel_neon_end();
+ return;
+ }
+#endif
+ __iowrite64_copy(sq->bfreg.map + offset, mmio_wqe,
+ mmio_wqe_size / 8);
+}
+
+static void mlx5_wc_post_nop(struct mlx5_wc_sq *sq, unsigned int *offset,
+ bool signaled)
{
int buf_size = (1 << MLX5_CAP_GEN(sq->cq.mdev, log_bf_reg_size)) / 2;
struct mlx5_wqe_ctrl_seg *ctrl;
@@ -288,10 +314,9 @@ static void mlx5_wc_post_nop(struct mlx5_wc_sq *sq, bool signaled)
*/
wmb();
- __iowrite64_copy(sq->bfreg.map + sq->bfreg.offset, mmio_wqe,
- sizeof(mmio_wqe) / 8);
+ mlx5_iowrite64_copy(sq, mmio_wqe, sizeof(mmio_wqe), *offset);
- sq->bfreg.offset ^= buf_size;
+ *offset ^= buf_size;
}
static int mlx5_wc_poll_cq(struct mlx5_wc_sq *sq)
@@ -332,6 +357,7 @@ static int mlx5_wc_poll_cq(struct mlx5_wc_sq *sq)
static void mlx5_core_test_wc(struct mlx5_core_dev *mdev)
{
+ unsigned int offset = 0;
unsigned long expires;
struct mlx5_wc_sq *sq;
int i, err;
@@ -358,9 +384,9 @@ static void mlx5_core_test_wc(struct mlx5_core_dev *mdev)
goto err_create_sq;
for (i = 0; i < TEST_WC_NUM_WQES - 1; i++)
- mlx5_wc_post_nop(sq, false);
+ mlx5_wc_post_nop(sq, &offset, false);
- mlx5_wc_post_nop(sq, true);
+ mlx5_wc_post_nop(sq, &offset, true);
expires = jiffies + TEST_WC_POLLING_MAX_TIME_JIFFIES;
do {
@@ -378,6 +404,9 @@ err_create_cq:
mlx5_free_bfreg(mdev, &sq->bfreg);
err_alloc_bfreg:
kfree(sq);
+
+ if (mdev->wc_state == MLX5_WC_STATE_UNSUPPORTED)
+ mlx5_core_warn(mdev, "Write combining is not supported\n");
}
bool mlx5_wc_support_get(struct mlx5_core_dev *mdev)
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
index d76d7a945899..d1f8a72cae53 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
@@ -142,8 +142,10 @@ static int mlxbf_gige_open(struct net_device *netdev)
mlxbf_gige_cache_stats(priv);
err = mlxbf_gige_clean_port(priv);
- if (err)
+ if (err) {
+ dev_err(priv->dev, "open: clean_port failed: %pe\n", ERR_PTR(err));
return err;
+ }
/* Clear driver's valid_polarity to match hardware,
* since the above call to clean_port() resets the
@@ -154,19 +156,25 @@ static int mlxbf_gige_open(struct net_device *netdev)
phy_start(phydev);
err = mlxbf_gige_tx_init(priv);
- if (err)
+ if (err) {
+ dev_err(priv->dev, "open: tx_init failed: %pe\n", ERR_PTR(err));
goto phy_deinit;
+ }
err = mlxbf_gige_rx_init(priv);
- if (err)
+ if (err) {
+ dev_err(priv->dev, "open: rx_init failed: %pe\n", ERR_PTR(err));
goto tx_deinit;
+ }
netif_napi_add(netdev, &priv->napi, mlxbf_gige_poll);
napi_enable(&priv->napi);
netif_start_queue(netdev);
err = mlxbf_gige_request_irqs(priv);
- if (err)
+ if (err) {
+ dev_err(priv->dev, "open: request_irqs failed: %pe\n", ERR_PTR(err));
goto napi_deinit;
+ }
mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_BCAST_MAC_FILTER_IDX);
mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_LOCAL_MAC_FILTER_IDX);
@@ -418,8 +426,10 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
/* Attach MDIO device */
err = mlxbf_gige_mdio_probe(pdev, priv);
- if (err)
+ if (err) {
+ dev_err(priv->dev, "probe: mdio_probe failed: %pe\n", ERR_PTR(err));
return err;
+ }
priv->base = base;
priv->llu_base = llu_base;
@@ -438,7 +448,7 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
- dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err);
+ dev_err(&pdev->dev, "DMA configuration failed: %pe\n", ERR_PTR(err));
goto out;
}
@@ -468,7 +478,7 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
mlxbf_gige_link_cfgs[priv->hw_version].adjust_link,
mlxbf_gige_link_cfgs[priv->hw_version].phy_mode);
if (err) {
- dev_err(&pdev->dev, "Could not attach to PHY\n");
+ dev_err(&pdev->dev, "Could not attach to PHY: %pe\n", ERR_PTR(err));
goto out;
}
@@ -479,7 +489,7 @@ static int mlxbf_gige_probe(struct platform_device *pdev)
err = register_netdev(netdev);
if (err) {
- dev_err(&pdev->dev, "Failed to register netdev\n");
+ dev_err(&pdev->dev, "Failed to register netdev: %pe\n", ERR_PTR(err));
phy_disconnect(phydev);
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 2bb2b77351bd..83c7cf3bbea3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -886,7 +886,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
return 0;
- emad_wq = alloc_workqueue("mlxsw_core_emad", 0, 0);
+ emad_wq = alloc_workqueue("mlxsw_core_emad", WQ_PERCPU, 0);
if (!emad_wq)
return -ENOMEM;
mlxsw_core->emad_wq = emad_wq;
@@ -2043,7 +2043,7 @@ static int mlxsw_core_health_init(struct mlxsw_core *mlxsw_core)
return 0;
fw_fatal = devl_health_reporter_create(devlink, &mlxsw_core_health_fw_fatal_ops,
- 0, mlxsw_core);
+ mlxsw_core);
if (IS_ERR(fw_fatal)) {
dev_err(mlxsw_core->bus_info->dev, "Failed to create fw fatal reporter");
return PTR_ERR(fw_fatal);
@@ -3381,7 +3381,7 @@ static int __init mlxsw_core_module_init(void)
if (err)
return err;
- mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, 0, 0);
+ mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, WQ_PERCPU, 0);
if (!mlxsw_wq) {
err = -ENOMEM;
goto err_alloc_workqueue;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 058dcabfaa2e..8769cba2c746 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -156,7 +156,7 @@ static int mlxsw_pci_napi_devs_init(struct mlxsw_pci *mlxsw_pci)
}
strscpy(mlxsw_pci->napi_dev_rx->name, "mlxsw_rx",
sizeof(mlxsw_pci->napi_dev_rx->name));
- dev_set_threaded(mlxsw_pci->napi_dev_rx, true);
+ netif_threaded_enable(mlxsw_pci->napi_dev_rx);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 618957d65663..9a2d64a0a858 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2375,6 +2375,8 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
ROUTER_EXP, false),
MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_DIP_LINK_LOCAL, FORWARD,
ROUTER_EXP, false),
+ MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_SIP_LINK_LOCAL, FORWARD,
+ ROUTER_EXP, false),
/* Multicast Router Traps */
MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false),
MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
index 50e591420bd9..b1094aaffa5f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
@@ -170,8 +170,7 @@ void mlxsw_sp_counter_pool_fini(struct mlxsw_sp *mlxsw_sp)
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
mlxsw_sp_counter_sub_pools_fini(mlxsw_sp);
- WARN_ON(find_first_bit(pool->usage, pool->pool_size) !=
- pool->pool_size);
+ WARN_ON(!bitmap_empty(pool->usage, pool->pool_size));
WARN_ON(atomic_read(&pool->active_entries_count));
bitmap_free(pool->usage);
devl_resource_occ_get_unregister(devlink,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index e8182dd76c7d..5b9f0844b8f6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -131,7 +131,7 @@ static u64 __mlxsw_sp1_ptp_read_frc(struct mlxsw_sp1_ptp_clock *clock,
return (u64) frc_l | (u64) frc_h2 << 32;
}
-static u64 mlxsw_sp1_ptp_read_frc(const struct cyclecounter *cc)
+static u64 mlxsw_sp1_ptp_read_frc(struct cyclecounter *cc)
{
struct mlxsw_sp1_ptp_clock *clock =
container_of(cc, struct mlxsw_sp1_ptp_clock, cycles);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 80ee5c4825dc..9962dc157901 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -94,6 +94,7 @@ enum {
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_SIP_BC = 0x16A,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_DIP_LOCAL_NET = 0x16B,
MLXSW_TRAP_ID_DISCARD_ING_ROUTER_DIP_LINK_LOCAL = 0x16C,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_LINK_LOCAL = 0x16D,
MLXSW_TRAP_ID_DISCARD_ROUTER_IRIF_EN = 0x178,
MLXSW_TRAP_ID_DISCARD_ROUTER_ERIF_EN = 0x179,
MLXSW_TRAP_ID_DISCARD_ROUTER_LPM4 = 0x17B,
diff --git a/drivers/net/ethernet/meta/fbnic/Makefile b/drivers/net/ethernet/meta/fbnic/Makefile
index 0dbc634adb4b..15e8ff649615 100644
--- a/drivers/net/ethernet/meta/fbnic/Makefile
+++ b/drivers/net/ethernet/meta/fbnic/Makefile
@@ -12,6 +12,7 @@ fbnic-y := fbnic_csr.o \
fbnic_devlink.o \
fbnic_ethtool.o \
fbnic_fw.o \
+ fbnic_fw_log.o \
fbnic_hw_stats.o \
fbnic_hwmon.o \
fbnic_irq.o \
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic.h b/drivers/net/ethernet/meta/fbnic/fbnic.h
index 65815d4f379e..b03e5a3d5144 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic.h
@@ -12,6 +12,7 @@
#include "fbnic_csr.h"
#include "fbnic_fw.h"
+#include "fbnic_fw_log.h"
#include "fbnic_hw_stats.h"
#include "fbnic_mac.h"
#include "fbnic_rpc.h"
@@ -26,6 +27,8 @@ struct fbnic_dev {
struct net_device *netdev;
struct dentry *dbg_fbd;
struct device *hwmon;
+ struct devlink_health_reporter *fw_reporter;
+ struct devlink_health_reporter *otp_reporter;
u32 __iomem *uc_addr0;
u32 __iomem *uc_addr4;
@@ -83,8 +86,11 @@ struct fbnic_dev {
/* Local copy of hardware statistics */
struct fbnic_hw_stats hw_stats;
- /* Lock protecting access to hw_stats */
- spinlock_t hw_stats_lock;
+ /* Firmware time since boot in milliseconds */
+ u64 firmware_time;
+ u64 prev_firmware_time;
+
+ struct fbnic_fw_log fw_log;
};
/* Reserve entry 0 in the MSI-X "others" array until we have filled all
@@ -155,8 +161,13 @@ extern char fbnic_driver_name[];
void fbnic_devlink_free(struct fbnic_dev *fbd);
struct fbnic_dev *fbnic_devlink_alloc(struct pci_dev *pdev);
+int fbnic_devlink_health_create(struct fbnic_dev *fbd);
+void fbnic_devlink_health_destroy(struct fbnic_dev *fbd);
void fbnic_devlink_register(struct fbnic_dev *fbd);
void fbnic_devlink_unregister(struct fbnic_dev *fbd);
+void __printf(2, 3)
+fbnic_devlink_fw_report(struct fbnic_dev *fbd, const char *format, ...);
+void fbnic_devlink_otp_check(struct fbnic_dev *fbd, const char *msg);
int fbnic_fw_request_mbx(struct fbnic_dev *fbd);
void fbnic_fw_free_mbx(struct fbnic_dev *fbd);
@@ -187,6 +198,8 @@ void fbnic_dbg_fbd_exit(struct fbnic_dev *fbd);
void fbnic_dbg_init(void);
void fbnic_dbg_exit(void);
+void fbnic_rpc_reset_valid_entries(struct fbnic_dev *fbd);
+
void fbnic_csr_get_regs(struct fbnic_dev *fbd, u32 *data, u32 *regs_version);
int fbnic_csr_regs_len(struct fbnic_dev *fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
index 36393a17d92d..d3a7ad921f18 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
@@ -12,13 +12,28 @@
#define DESC_BIT(nr) BIT_ULL(nr)
#define DESC_GENMASK(h, l) GENMASK_ULL(h, l)
+#define FW_VER_CODE(_major, _minor, _patch, _build) ( \
+ FIELD_PREP(FBNIC_FW_CAP_RESP_VERSION_MAJOR, _major) | \
+ FIELD_PREP(FBNIC_FW_CAP_RESP_VERSION_MINOR, _minor) | \
+ FIELD_PREP(FBNIC_FW_CAP_RESP_VERSION_PATCH, _patch) | \
+ FIELD_PREP(FBNIC_FW_CAP_RESP_VERSION_BUILD, _build))
+
/* Defines the minimum firmware version required by the driver */
-#define MIN_FW_MAJOR_VERSION 0
-#define MIN_FW_MINOR_VERSION 10
-#define MIN_FW_BUILD_VERSION 6
-#define MIN_FW_VERSION_CODE (MIN_FW_MAJOR_VERSION * (1u << 24) + \
- MIN_FW_MINOR_VERSION * (1u << 16) + \
- MIN_FW_BUILD_VERSION)
+#define MIN_FW_VER_CODE FW_VER_CODE(0, 10, 6, 0)
+
+/* Defines the minimum firmware version required for firmware logs */
+#define MIN_FW_VER_CODE_LOG FW_VER_CODE(0, 12, 9, 0)
+
+/* Driver can request that firmware sends all cached logs in bulk. This
+ * feature was enabled on older firmware however firmware has a bug
+ * which attempted to send 30 messages per mbx message which caused an
+ * overflow flooding the mailbox. This results in a kernel warning
+ * related to corrupt mailbox messages.
+ *
+ * If firmware is new enough only request sending historical logs when
+ * the log buffer is empty to prevent duplicate logs.
+ */
+#define MIN_FW_VER_CODE_HIST FW_VER_CODE(25, 5, 7, 0)
#define PCI_DEVICE_ID_META_FBNIC_ASIC 0x0013
@@ -446,6 +461,26 @@ enum {
#define FBNIC_TMI_ILLEGAL_PTP_REQS 0x04409 /* 0x11024 */
#define FBNIC_TMI_GOOD_PTP_TS 0x0440a /* 0x11028 */
#define FBNIC_TMI_BAD_PTP_TS 0x0440b /* 0x1102c */
+#define FBNIC_TMI_STAT_TX_PACKET_1519_2047_BYTES_L \
+ 0x04433 /* 0x110cc */
+#define FBNIC_TMI_STAT_TX_PACKET_1519_2047_BYTES_H \
+ 0x04434 /* 0x110d0 */
+#define FBNIC_TMI_STAT_TX_PACKET_2048_4095_BYTES_L \
+ 0x04435 /* 0x110d4 */
+#define FBNIC_TMI_STAT_TX_PACKET_2048_4095_BYTES_H \
+ 0x04436 /* 0x110d8 */
+#define FBNIC_TMI_STAT_TX_PACKET_4096_8191_BYTES_L \
+ 0x04437 /* 0x110dc */
+#define FBNIC_TMI_STAT_TX_PACKET_4096_8191_BYTES_H \
+ 0x04438 /* 0x110e0 */
+#define FBNIC_TMI_STAT_TX_PACKET_8192_9216_BYTES_L \
+ 0x04439 /* 0x110e4 */
+#define FBNIC_TMI_STAT_TX_PACKET_8192_9216_BYTES_H \
+ 0x0443a /* 0x110e8 */
+#define FBNIC_TMI_STAT_TX_PACKET_9217_MAX_BYTES_L \
+ 0x0443b /* 0x110ec */
+#define FBNIC_TMI_STAT_TX_PACKET_9217_MAX_BYTES_H \
+ 0x0443c /* 0x110f0 */
#define FBNIC_CSR_END_TMI 0x0443f /* CSR section delimiter */
/* Precision Time Protocol Registers */
@@ -473,7 +508,7 @@ enum {
#define FBNIC_PTP_ADD_VAL_NS 0x04806 /* 0x12018 */
#define FBNIC_PTP_ADD_VAL_NS_MASK CSR_GENMASK(15, 0)
-#define FBNIC_PTP_ADD_VAL_SUBNS 0x04807 /* 0x1201c */
+#define FBNIC_PTP_ADD_VAL_SUBNS 0x04807 /* 0x1201c */
#define FBNIC_PTP_CTR_VAL_HI 0x04808 /* 0x12020 */
#define FBNIC_PTP_CTR_VAL_LO 0x04809 /* 0x12024 */
@@ -674,6 +709,26 @@ enum {
#define FBNIC_RPC_CNTR_OVR_SIZE_ERR 0x084a6 /* 0x21298 */
#define FBNIC_RPC_TCAM_MACDA_VALIDATE 0x0852d /* 0x214b4 */
+#define FBNIC_RPC_STAT_RX_PACKET_1519_2047_BYTES_L \
+ 0x0855f /* 0x2157c */
+#define FBNIC_RPC_STAT_RX_PACKET_1519_2047_BYTES_H \
+ 0x08560 /* 0x21580 */
+#define FBNIC_RPC_STAT_RX_PACKET_2048_4095_BYTES_L \
+ 0x08561 /* 0x21584 */
+#define FBNIC_RPC_STAT_RX_PACKET_2048_4095_BYTES_H \
+ 0x08562 /* 0x21588 */
+#define FBNIC_RPC_STAT_RX_PACKET_4096_8191_BYTES_L \
+ 0x08563 /* 0x2158c */
+#define FBNIC_RPC_STAT_RX_PACKET_4096_8191_BYTES_H \
+ 0x08564 /* 0x21590 */
+#define FBNIC_RPC_STAT_RX_PACKET_8192_9216_BYTES_L \
+ 0x08565 /* 0x21594 */
+#define FBNIC_RPC_STAT_RX_PACKET_8192_9216_BYTES_H \
+ 0x08566 /* 0x21598 */
+#define FBNIC_RPC_STAT_RX_PACKET_9217_MAX_BYTES_L \
+ 0x08567 /* 0x2159c */
+#define FBNIC_RPC_STAT_RX_PACKET_9217_MAX_BYTES_H \
+ 0x08568 /* 0x215a0 */
#define FBNIC_CSR_END_RPC 0x0856b /* CSR section delimiter */
/* RPC RAM Registers */
@@ -735,6 +790,21 @@ enum {
#define FBNIC_CSR_END_PCS 0x10668 /* CSR section delimiter */
#define FBNIC_CSR_START_RSFEC 0x10800 /* CSR section delimiter */
+
+/* We have 4 RSFEC engines present in our part, however we are only using 1.
+ * As such only CCW(0) and NCCW(0) will never be non-zero and the other
+ * registers can be ignored.
+ */
+#define FBNIC_RSFEC_CCW_LO(n) (0x10802 + 8 * (n)) /* 0x42008 + 32*n */
+#define FBNIC_RSFEC_CCW_HI(n) (0x10803 + 8 * (n)) /* 0x4200c + 32*n */
+#define FBNIC_RSFEC_NCCW_LO(n) (0x10804 + 8 * (n)) /* 0x42010 + 32*n */
+#define FBNIC_RSFEC_NCCW_HI(n) (0x10805 + 8 * (n)) /* 0x42014 + 32*n */
+
+#define FBNIC_PCS_MAX_LANES 4
+#define FBNIC_PCS_SYMBLERR_LO(n) \
+ (0x10880 + 2 * (n)) /* 0x42200 + 8*n */
+#define FBNIC_PCS_SYMBLERR_HI(n) \
+ (0x10881 + 2 * (n)) /* 0x42204 + 8*n */
#define FBNIC_CSR_END_RSFEC 0x108c8 /* CSR section delimiter */
/* MAC MAC registers (ASIC only) */
@@ -774,18 +844,18 @@ enum {
#define FBNIC_CSR_END_SIG 0x1184e /* CSR section delimiter */
#define FBNIC_CSR_START_MAC_STAT 0x11a00
+#define FBNIC_MAC_STAT_RX_XOFF_STB_L 0x11a00 /* 0x46800 */
+#define FBNIC_MAC_STAT_RX_XOFF_STB_H 0x11a01 /* 0x46804 */
+#define FBNIC_MAC_STAT_TX_XOFF_STB_L 0x11a04 /* 0x46810 */
+#define FBNIC_MAC_STAT_TX_XOFF_STB_H 0x11a05 /* 0x46814 */
#define FBNIC_MAC_STAT_RX_BYTE_COUNT_L 0x11a08 /* 0x46820 */
#define FBNIC_MAC_STAT_RX_BYTE_COUNT_H 0x11a09 /* 0x46824 */
-#define FBNIC_MAC_STAT_RX_ALIGN_ERROR_L \
- 0x11a0a /* 0x46828 */
-#define FBNIC_MAC_STAT_RX_ALIGN_ERROR_H \
- 0x11a0b /* 0x4682c */
+#define FBNIC_MAC_STAT_RX_ALIGN_ERROR_L 0x11a0a /* 0x46828 */
+#define FBNIC_MAC_STAT_RX_ALIGN_ERROR_H 0x11a0b /* 0x4682c */
#define FBNIC_MAC_STAT_RX_TOOLONG_L 0x11a0e /* 0x46838 */
#define FBNIC_MAC_STAT_RX_TOOLONG_H 0x11a0f /* 0x4683c */
-#define FBNIC_MAC_STAT_RX_RECEIVED_OK_L \
- 0x11a12 /* 0x46848 */
-#define FBNIC_MAC_STAT_RX_RECEIVED_OK_H \
- 0x11a13 /* 0x4684c */
+#define FBNIC_MAC_STAT_RX_RECEIVED_OK_L 0x11a12 /* 0x46848 */
+#define FBNIC_MAC_STAT_RX_RECEIVED_OK_H 0x11a13 /* 0x4684c */
#define FBNIC_MAC_STAT_RX_PACKET_BAD_FCS_L \
0x11a14 /* 0x46850 */
#define FBNIC_MAC_STAT_RX_PACKET_BAD_FCS_H \
@@ -796,20 +866,90 @@ enum {
#define FBNIC_MAC_STAT_RX_MULTICAST_H 0x11a1d /* 0x46874 */
#define FBNIC_MAC_STAT_RX_BROADCAST_L 0x11a1e /* 0x46878 */
#define FBNIC_MAC_STAT_RX_BROADCAST_H 0x11a1f /* 0x4687c */
+#define FBNIC_MAC_STAT_RX_UNDERSIZE_L 0x11a24 /* 0x46890 */
+#define FBNIC_MAC_STAT_RX_UNDERSIZE_H 0x11a25 /* 0x46894 */
+#define FBNIC_MAC_STAT_RX_PACKET_64_BYTES_L \
+ 0x11a26 /* 0x46898 */
+#define FBNIC_MAC_STAT_RX_PACKET_64_BYTES_H \
+ 0x11a27 /* 0x4689c */
+#define FBNIC_MAC_STAT_RX_PACKET_65_127_BYTES_L \
+ 0x11a28 /* 0x468a0 */
+#define FBNIC_MAC_STAT_RX_PACKET_65_127_BYTES_H \
+ 0x11a29 /* 0x468a4 */
+#define FBNIC_MAC_STAT_RX_PACKET_128_255_BYTES_L \
+ 0x11a2a /* 0x468a8 */
+#define FBNIC_MAC_STAT_RX_PACKET_128_255_BYTES_H \
+ 0x11a2b /* 0x468ac */
+#define FBNIC_MAC_STAT_RX_PACKET_256_511_BYTES_L \
+ 0x11a2c /* 0x468b0 */
+#define FBNIC_MAC_STAT_RX_PACKET_256_511_BYTES_H \
+ 0x11a2d /* 0x468b4 */
+#define FBNIC_MAC_STAT_RX_PACKET_512_1023_BYTES_L \
+ 0x11a2e /* 0x468b8 */
+#define FBNIC_MAC_STAT_RX_PACKET_512_1023_BYTES_H \
+ 0x11a2f /* 0x468bc */
+#define FBNIC_MAC_STAT_RX_PACKET_1024_1518_BYTES_L \
+ 0x11a30 /* 0x468c0 */
+#define FBNIC_MAC_STAT_RX_PACKET_1024_1518_BYTES_H \
+ 0x11a31 /* 0x468c4 */
+#define FBNIC_MAC_STAT_RX_PACKET_1519_MAX_BYTES_L \
+ 0x11a32 /* 0x468c8 */
+#define FBNIC_MAC_STAT_RX_PACKET_1519_MAX_BYTES_H \
+ 0x11a33 /* 0x468cc */
+#define FBNIC_MAC_STAT_RX_OVERSIZE_L 0x11a34 /* 0x468d0 */
+#define FBNIC_MAC_STAT_RX_OVERSSIZE_H 0x11a35 /* 0x468d4 */
+#define FBNIC_MAC_STAT_RX_JABBER_L 0x11a36 /* 0x468d8 */
+#define FBNIC_MAC_STAT_RX_JABBER_H 0x11a37 /* 0x468dc */
+#define FBNIC_MAC_STAT_RX_FRAGMENT_L 0x11a38 /* 0x468e0 */
+#define FBNIC_MAC_STAT_RX_FRAGMENT_H 0x11a39 /* 0x468e4 */
+#define FBNIC_MAC_STAT_RX_CONTROL_FRAMES_L \
+ 0x11a3c /* 0x468f0 */
+#define FBNIC_MAC_STAT_RX_CONTROL_FRAMES_H \
+ 0x11a3d /* 0x468f4 */
#define FBNIC_MAC_STAT_TX_BYTE_COUNT_L 0x11a3e /* 0x468f8 */
#define FBNIC_MAC_STAT_TX_BYTE_COUNT_H 0x11a3f /* 0x468fc */
#define FBNIC_MAC_STAT_TX_TRANSMITTED_OK_L \
0x11a42 /* 0x46908 */
#define FBNIC_MAC_STAT_TX_TRANSMITTED_OK_H \
0x11a43 /* 0x4690c */
-#define FBNIC_MAC_STAT_TX_IFOUTERRORS_L \
- 0x11a46 /* 0x46918 */
-#define FBNIC_MAC_STAT_TX_IFOUTERRORS_H \
- 0x11a47 /* 0x4691c */
+#define FBNIC_MAC_STAT_TX_IFOUTERRORS_L 0x11a46 /* 0x46918 */
+#define FBNIC_MAC_STAT_TX_IFOUTERRORS_H 0x11a47 /* 0x4691c */
#define FBNIC_MAC_STAT_TX_MULTICAST_L 0x11a4a /* 0x46928 */
#define FBNIC_MAC_STAT_TX_MULTICAST_H 0x11a4b /* 0x4692c */
#define FBNIC_MAC_STAT_TX_BROADCAST_L 0x11a4c /* 0x46930 */
#define FBNIC_MAC_STAT_TX_BROADCAST_H 0x11a4d /* 0x46934 */
+#define FBNIC_MAC_STAT_TX_PACKET_64_BYTES_L \
+ 0x11a4e /* 0x46938 */
+#define FBNIC_MAC_STAT_TX_PACKET_64_BYTES_H \
+ 0x11a4f /* 0x4693c */
+#define FBNIC_MAC_STAT_TX_PACKET_65_127_BYTES_L \
+ 0x11a50 /* 0x46940 */
+#define FBNIC_MAC_STAT_TX_PACKET_65_127_BYTES_H \
+ 0x11a51 /* 0x46944 */
+#define FBNIC_MAC_STAT_TX_PACKET_128_255_BYTES_L \
+ 0x11a52 /* 0x46948 */
+#define FBNIC_MAC_STAT_TX_PACKET_128_255_BYTES_H \
+ 0x11a53 /* 0x4694c */
+#define FBNIC_MAC_STAT_TX_PACKET_256_511_BYTES_L \
+ 0x11a54 /* 0x46950 */
+#define FBNIC_MAC_STAT_TX_PACKET_256_511_BYTES_H \
+ 0x11a55 /* 0x46954 */
+#define FBNIC_MAC_STAT_TX_PACKET_512_1023_BYTES_L \
+ 0x11a56 /* 0x46958 */
+#define FBNIC_MAC_STAT_TX_PACKET_512_1023_BYTES_H \
+ 0x11a57 /* 0x4695c */
+#define FBNIC_MAC_STAT_TX_PACKET_1024_1518_BYTES_L \
+ 0x11a58 /* 0x46960 */
+#define FBNIC_MAC_STAT_TX_PACKET_1024_1518_BYTES_H \
+ 0x11a59 /* 0x46964 */
+#define FBNIC_MAC_STAT_TX_PACKET_1519_MAX_BYTES_L \
+ 0x11a5a /* 0x46968 */
+#define FBNIC_MAC_STAT_TX_PACKET_1519_MAX_BYTES_H \
+ 0x11a5b /* 0x4696c */
+#define FBNIC_MAC_STAT_TX_CONTROL_FRAMES_L \
+ 0x11a5e /* 0x46978 */
+#define FBNIC_MAC_STAT_TX_CONTROL_FRAMES_H \
+ 0x11a5f /* 0x4697c */
/* PCIE Comphy Registers */
#define FBNIC_CSR_START_PCIE_SS_COMPHY 0x2442e /* CSR section delimiter */
@@ -857,7 +997,7 @@ enum {
0x3107e /* 0xc41f8 */
#define FBNIC_PUL_USER_OB_RD_DBG_CNT_NP_CRED_63_32 \
0x3107f /* 0xc41fc */
-#define FBNIC_CSR_END_PUL_USER 0x310ea /* CSR section delimiter */
+#define FBNIC_CSR_END_PUL_USER 0x310ea /* CSR section delimiter */
/* Queue Registers
*
@@ -1038,4 +1178,22 @@ enum {
#define FBNIC_IPC_MBX_DESC_FW_CMPL DESC_BIT(1)
#define FBNIC_IPC_MBX_DESC_HOST_CMPL DESC_BIT(0)
+/* OTP Registers
+ * These registers are accessible via bar4 offset and are written by CMRT
+ * on boot. For the write status, the register is broken up in half with OTP
+ * Write Data Status occupying the top 16 bits and the ECC status occupying the
+ * bottom 16 bits.
+ */
+#define FBNIC_NS_OTP_STATUS 0x0021d
+#define FBNIC_NS_OTP_WRITE_STATUS 0x0021e
+
+#define FBNIC_NS_OTP_WRITE_DATA_STATUS_MASK CSR_GENMASK(31, 16)
+#define FBNIC_NS_OTP_WRITE_ECC_STATUS_MASK CSR_GENMASK(15, 0)
+
+#define FBNIC_REGS_VERSION CSR_GENMASK(31, 16)
+#define FBNIC_REGS_HW_TYPE CSR_GENMASK(15, 8)
+enum{
+ FBNIC_CSR_VERSION_V1_0_ASIC = 1,
+};
+
#endif /* _FBNIC_CSR_H_ */
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c b/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c
index e8f2d7f2d962..b7238dd967fe 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c
@@ -170,6 +170,33 @@ static int fbnic_dbg_ipo_dst_show(struct seq_file *s, void *v)
}
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_ipo_dst);
+static int fbnic_dbg_fw_log_show(struct seq_file *s, void *v)
+{
+ struct fbnic_dev *fbd = s->private;
+ struct fbnic_fw_log_entry *entry;
+ unsigned long flags;
+
+ if (!fbnic_fw_log_ready(fbd))
+ return -ENXIO;
+
+ spin_lock_irqsave(&fbd->fw_log.lock, flags);
+
+ list_for_each_entry_reverse(entry, &fbd->fw_log.entries, list) {
+ seq_printf(s, FBNIC_FW_LOG_FMT, entry->index,
+ (entry->timestamp / (MSEC_PER_SEC * 60 * 60 * 24)),
+ (entry->timestamp / (MSEC_PER_SEC * 60 * 60)) % 24,
+ ((entry->timestamp / (MSEC_PER_SEC * 60) % 60)),
+ ((entry->timestamp / MSEC_PER_SEC) % 60),
+ (entry->timestamp % MSEC_PER_SEC),
+ entry->msg);
+ }
+
+ spin_unlock_irqrestore(&fbd->fw_log.lock, flags);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_fw_log);
+
static int fbnic_dbg_pcie_stats_show(struct seq_file *s, void *v)
{
struct fbnic_dev *fbd = s->private;
@@ -222,6 +249,8 @@ void fbnic_dbg_fbd_init(struct fbnic_dev *fbd)
&fbnic_dbg_ipo_src_fops);
debugfs_create_file("ipo_dst", 0400, fbd->dbg_fbd, fbd,
&fbnic_dbg_ipo_dst_fops);
+ debugfs_create_file("fw_log", 0400, fbd->dbg_fbd, fbd,
+ &fbnic_dbg_fw_log_fops);
}
void fbnic_dbg_fbd_exit(struct fbnic_dev *fbd)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c b/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
index 4c4938eedd7b..b62b1d5b1453 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
@@ -8,6 +8,7 @@
#include <net/devlink.h>
#include "fbnic.h"
+#include "fbnic_fw.h"
#include "fbnic_tlv.h"
#define FBNIC_SN_STR_LEN 24
@@ -182,7 +183,7 @@ fbnic_flash_start(struct fbnic_dev *fbd, struct pldmfw_component *component)
else
err = -ETIMEDOUT;
- fbnic_fw_clear_cmpl(fbd, cmpl);
+ fbnic_mbx_clear_cmpl(fbd, cmpl);
cmpl_free:
fbnic_fw_put_cmpl(cmpl);
@@ -300,7 +301,7 @@ err_no_msg:
component_name, 0, 0);
}
- fbnic_fw_clear_cmpl(fbd, cmpl);
+ fbnic_mbx_clear_cmpl(fbd, cmpl);
cmpl_free:
fbnic_fw_put_cmpl(cmpl);
@@ -369,6 +370,254 @@ static const struct devlink_ops fbnic_devlink_ops = {
.flash_update = fbnic_devlink_flash_update,
};
+static int fbnic_fw_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct fbnic_dev *fbd = devlink_health_reporter_priv(reporter);
+ u32 offset, index, index_count, length, size;
+ struct fbnic_fw_completion *fw_cmpl;
+ u8 *dump_data, **data;
+ int err;
+
+ fw_cmpl = fbnic_fw_alloc_cmpl(FBNIC_TLV_MSG_ID_COREDUMP_GET_INFO_RESP);
+ if (!fw_cmpl)
+ return -ENOMEM;
+
+ err = fbnic_fw_xmit_coredump_info_msg(fbd, fw_cmpl, true);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to transmit core dump info msg");
+ goto cmpl_free;
+ }
+ if (!wait_for_completion_timeout(&fw_cmpl->done, 2 * HZ)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Timed out waiting on core dump info");
+ err = -ETIMEDOUT;
+ goto cmpl_cleanup;
+ }
+
+ size = fw_cmpl->u.coredump_info.size;
+ err = fw_cmpl->result;
+
+ fbnic_mbx_clear_cmpl(fbd, fw_cmpl);
+ fbnic_fw_put_cmpl(fw_cmpl);
+
+ /* Handle error returned by firmware */
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware core dump returned error");
+ return err;
+ }
+ if (!size) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Firmware core dump returned size 0");
+ return -EIO;
+ }
+
+ /* Read the dump, we can only transfer TLV_MAX_DATA at a time */
+ index_count = DIV_ROUND_UP(size, TLV_MAX_DATA);
+
+ fw_cmpl = __fbnic_fw_alloc_cmpl(FBNIC_TLV_MSG_ID_COREDUMP_READ_RESP,
+ sizeof(void *) * index_count + size);
+ if (!fw_cmpl)
+ return -ENOMEM;
+
+ /* Populate pointer table w/ pointer offsets */
+ dump_data = (void *)&fw_cmpl->u.coredump.data[index_count];
+ data = fw_cmpl->u.coredump.data;
+ fw_cmpl->u.coredump.size = size;
+ fw_cmpl->u.coredump.stride = TLV_MAX_DATA;
+
+ for (index = 0; index < index_count; index++) {
+ /* First iteration installs completion */
+ struct fbnic_fw_completion *cmpl_arg = index ? NULL : fw_cmpl;
+
+ offset = index * TLV_MAX_DATA;
+ length = min(size - offset, TLV_MAX_DATA);
+
+ data[index] = dump_data + offset;
+ err = fbnic_fw_xmit_coredump_read_msg(fbd, cmpl_arg,
+ offset, length);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to transmit core dump msg");
+ if (cmpl_arg)
+ goto cmpl_free;
+ else
+ goto cmpl_cleanup;
+ }
+
+ if (wait_for_completion_timeout(&fw_cmpl->done, 2 * HZ)) {
+ reinit_completion(&fw_cmpl->done);
+ } else {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Timed out waiting on core dump (%d/%d)",
+ index + 1, index_count);
+ err = -ETIMEDOUT;
+ goto cmpl_cleanup;
+ }
+
+ /* If we didn't see the reply record as incomplete */
+ if (fw_cmpl->u.coredump.data[index]) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "No data for core dump chunk (%d/%d)",
+ index + 1, index_count);
+ err = -EIO;
+ goto cmpl_cleanup;
+ }
+ }
+
+ devlink_fmsg_binary_pair_nest_start(fmsg, "FW coredump");
+
+ for (offset = 0; offset < size; offset += length) {
+ length = min_t(u32, size - offset, TLV_MAX_DATA);
+
+ devlink_fmsg_binary_put(fmsg, dump_data + offset, length);
+ }
+
+ devlink_fmsg_binary_pair_nest_end(fmsg);
+
+cmpl_cleanup:
+ fbnic_mbx_clear_cmpl(fbd, fw_cmpl);
+cmpl_free:
+ fbnic_fw_put_cmpl(fw_cmpl);
+
+ return err;
+}
+
+static int
+fbnic_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ struct fbnic_dev *fbd = devlink_health_reporter_priv(reporter);
+ u32 sec, msec;
+
+ /* Device is most likely down, we're not exchanging heartbeats */
+ if (!fbd->prev_firmware_time)
+ return 0;
+
+ sec = div_u64_rem(fbd->firmware_time, MSEC_PER_SEC, &msec);
+
+ devlink_fmsg_pair_nest_start(fmsg, "last_heartbeat");
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_pair_nest_start(fmsg, "fw_uptime");
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_u32_pair_put(fmsg, "sec", sec);
+ devlink_fmsg_u32_pair_put(fmsg, "msec", msec);
+ devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_pair_nest_end(fmsg);
+ devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_pair_nest_end(fmsg);
+
+ return 0;
+}
+
+void __printf(2, 3)
+fbnic_devlink_fw_report(struct fbnic_dev *fbd, const char *format, ...)
+{
+ char msg[FBNIC_FW_LOG_MAX_SIZE];
+ va_list args;
+
+ va_start(args, format);
+ vsnprintf(msg, FBNIC_FW_LOG_MAX_SIZE, format, args);
+ va_end(args);
+
+ devlink_health_report(fbd->fw_reporter, msg, fbd);
+ if (fbnic_fw_log_ready(fbd))
+ fbnic_fw_log_write(fbd, 0, fbd->firmware_time, msg);
+}
+
+static const struct devlink_health_reporter_ops fbnic_fw_ops = {
+ .name = "fw",
+ .dump = fbnic_fw_reporter_dump,
+ .diagnose = fbnic_fw_reporter_diagnose,
+};
+
+static u32 fbnic_read_otp_status(struct fbnic_dev *fbd)
+{
+ return fbnic_fw_rd32(fbd, FBNIC_NS_OTP_STATUS);
+}
+
+static int
+fbnic_otp_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct fbnic_dev *fbd = devlink_health_reporter_priv(reporter);
+ u32 otp_status, otp_write_status, m;
+
+ otp_status = fbnic_read_otp_status(fbd);
+ otp_write_status = fbnic_fw_rd32(fbd, FBNIC_NS_OTP_WRITE_STATUS);
+
+ /* Dump OTP status */
+ devlink_fmsg_pair_nest_start(fmsg, "OTP");
+ devlink_fmsg_obj_nest_start(fmsg);
+
+ devlink_fmsg_u32_pair_put(fmsg, "Status", otp_status);
+
+ /* Extract OTP Write Data status */
+ m = FBNIC_NS_OTP_WRITE_DATA_STATUS_MASK;
+ devlink_fmsg_u32_pair_put(fmsg, "Data",
+ FIELD_GET(m, otp_write_status));
+
+ /* Extract OTP Write ECC status */
+ m = FBNIC_NS_OTP_WRITE_ECC_STATUS_MASK;
+ devlink_fmsg_u32_pair_put(fmsg, "ECC",
+ FIELD_GET(m, otp_write_status));
+
+ devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_pair_nest_end(fmsg);
+
+ return 0;
+}
+
+void fbnic_devlink_otp_check(struct fbnic_dev *fbd, const char *msg)
+{
+ /* Check if there is anything to report */
+ if (!fbnic_read_otp_status(fbd))
+ return;
+
+ devlink_health_report(fbd->otp_reporter, msg, fbd);
+ if (fbnic_fw_log_ready(fbd))
+ fbnic_fw_log_write(fbd, 0, fbd->firmware_time, msg);
+}
+
+static const struct devlink_health_reporter_ops fbnic_otp_ops = {
+ .name = "otp",
+ .dump = fbnic_otp_reporter_dump,
+};
+
+int fbnic_devlink_health_create(struct fbnic_dev *fbd)
+{
+ fbd->fw_reporter = devlink_health_reporter_create(priv_to_devlink(fbd),
+ &fbnic_fw_ops, fbd);
+ if (IS_ERR(fbd->fw_reporter)) {
+ dev_warn(fbd->dev,
+ "Failed to create FW fault reporter: %pe\n",
+ fbd->fw_reporter);
+ return PTR_ERR(fbd->fw_reporter);
+ }
+
+ fbd->otp_reporter = devlink_health_reporter_create(priv_to_devlink(fbd),
+ &fbnic_otp_ops, fbd);
+ if (IS_ERR(fbd->otp_reporter)) {
+ devlink_health_reporter_destroy(fbd->fw_reporter);
+ dev_warn(fbd->dev,
+ "Failed to create OTP fault reporter: %pe\n",
+ fbd->otp_reporter);
+ return PTR_ERR(fbd->otp_reporter);
+ }
+
+ return 0;
+}
+
+void fbnic_devlink_health_destroy(struct fbnic_dev *fbd)
+{
+ devlink_health_reporter_destroy(fbd->otp_reporter);
+ devlink_health_reporter_destroy(fbd->fw_reporter);
+}
+
void fbnic_devlink_free(struct fbnic_dev *fbd)
{
struct devlink *devlink = priv_to_devlink(fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
index 5c7556c8c4c5..a1c2db69b198 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
@@ -2,6 +2,7 @@
/* Copyright (c) Meta Platforms, Inc. and affiliates. */
#include <linux/ethtool.h>
+#include <linux/ethtool_netlink.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <net/ipv6.h>
@@ -111,6 +112,20 @@ static const struct fbnic_stat fbnic_gstrings_hw_q_stats[] = {
FBNIC_HW_RXB_DEQUEUE_STATS_LEN * FBNIC_RXB_DEQUEUE_INDICES + \
FBNIC_HW_Q_STATS_LEN * FBNIC_MAX_QUEUES)
+#define FBNIC_QUEUE_STAT(name, stat) \
+ FBNIC_STAT_FIELDS(fbnic_ring, name, stat)
+
+static const struct fbnic_stat fbnic_gstrings_xdp_stats[] = {
+ FBNIC_QUEUE_STAT("xdp_tx_queue_%u_packets", stats.packets),
+ FBNIC_QUEUE_STAT("xdp_tx_queue_%u_bytes", stats.bytes),
+ FBNIC_QUEUE_STAT("xdp_tx_queue_%u_dropped", stats.dropped),
+};
+
+#define FBNIC_XDP_STATS_LEN ARRAY_SIZE(fbnic_gstrings_xdp_stats)
+
+#define FBNIC_STATS_LEN \
+ (FBNIC_HW_STATS_LEN + FBNIC_XDP_STATS_LEN * FBNIC_MAX_XDPQS)
+
static void
fbnic_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
@@ -160,6 +175,7 @@ static void fbnic_clone_swap_cfg(struct fbnic_net *orig,
swap(clone->num_rx_queues, orig->num_rx_queues);
swap(clone->num_tx_queues, orig->num_tx_queues);
swap(clone->num_napi, orig->num_napi);
+ swap(clone->hds_thresh, orig->hds_thresh);
}
static void fbnic_aggregate_vector_counters(struct fbnic_net *fbn,
@@ -277,15 +293,21 @@ fbnic_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
ring->rx_mini_pending = fbn->hpq_size;
ring->rx_jumbo_pending = fbn->ppq_size;
ring->tx_pending = fbn->txq_size;
+
+ kernel_ring->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;
+ kernel_ring->hds_thresh_max = FBNIC_HDS_THRESH_MAX;
+ kernel_ring->hds_thresh = fbn->hds_thresh;
}
static void fbnic_set_rings(struct fbnic_net *fbn,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring)
{
fbn->rcq_size = ring->rx_pending;
fbn->hpq_size = ring->rx_mini_pending;
fbn->ppq_size = ring->rx_jumbo_pending;
fbn->txq_size = ring->tx_pending;
+ fbn->hds_thresh = kernel_ring->hds_thresh;
}
static int
@@ -316,8 +338,24 @@ fbnic_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
return -EINVAL;
}
+ if (kernel_ring->tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_DISABLED) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot disable TCP data split");
+ return -EINVAL;
+ }
+
+ /* If an XDP program is attached, we should check for potential frame
+ * splitting. If the new HDS threshold can cause splitting, we should
+ * only allow if the attached XDP program can handle frags.
+ */
+ if (fbnic_check_split_frames(fbn->xdp_prog, netdev->mtu,
+ kernel_ring->hds_thresh)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Use higher HDS threshold or multi-buf capable program");
+ return -EINVAL;
+ }
+
if (!netif_running(netdev)) {
- fbnic_set_rings(fbn, ring);
+ fbnic_set_rings(fbn, ring, kernel_ring);
return 0;
}
@@ -325,7 +363,7 @@ fbnic_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
if (!clone)
return -ENOMEM;
- fbnic_set_rings(clone, ring);
+ fbnic_set_rings(clone, ring, kernel_ring);
err = fbnic_alloc_napi_vectors(clone);
if (err)
@@ -398,6 +436,16 @@ static void fbnic_get_rxb_dequeue_strings(u8 **data, unsigned int idx)
ethtool_sprintf(data, stat->string, idx);
}
+static void fbnic_get_xdp_queue_strings(u8 **data, unsigned int idx)
+{
+ const struct fbnic_stat *stat;
+ int i;
+
+ stat = fbnic_gstrings_xdp_stats;
+ for (i = 0; i < FBNIC_XDP_STATS_LEN; i++, stat++)
+ ethtool_sprintf(data, stat->string, idx);
+}
+
static void fbnic_get_strings(struct net_device *dev, u32 sset, u8 *data)
{
const struct fbnic_stat *stat;
@@ -423,6 +471,9 @@ static void fbnic_get_strings(struct net_device *dev, u32 sset, u8 *data)
for (i = 0; i < FBNIC_HW_Q_STATS_LEN; i++, stat++)
ethtool_sprintf(&data, stat->string, idx);
}
+
+ for (i = 0; i < FBNIC_MAX_XDPQS; i++)
+ fbnic_get_xdp_queue_strings(&data, i);
break;
}
}
@@ -440,6 +491,24 @@ static void fbnic_report_hw_stats(const struct fbnic_stat *stat,
}
}
+static void fbnic_get_xdp_queue_stats(struct fbnic_ring *ring, u64 **data)
+{
+ const struct fbnic_stat *stat;
+ int i;
+
+ if (!ring) {
+ *data += FBNIC_XDP_STATS_LEN;
+ return;
+ }
+
+ stat = fbnic_gstrings_xdp_stats;
+ for (i = 0; i < FBNIC_XDP_STATS_LEN; i++, stat++, (*data)++) {
+ u8 *p = (u8 *)ring + stat->offset;
+
+ **data = *(u64 *)p;
+ }
+}
+
static void fbnic_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
@@ -449,7 +518,7 @@ static void fbnic_get_ethtool_stats(struct net_device *dev,
fbnic_get_hw_stats(fbn->fbd);
- spin_lock(&fbd->hw_stats_lock);
+ spin_lock(&fbd->hw_stats.lock);
fbnic_report_hw_stats(fbnic_gstrings_hw_stats, &fbd->hw_stats,
FBNIC_HW_FIXED_STATS_LEN, &data);
@@ -486,14 +555,17 @@ static void fbnic_get_ethtool_stats(struct net_device *dev,
fbnic_report_hw_stats(fbnic_gstrings_hw_q_stats, hw_q,
FBNIC_HW_Q_STATS_LEN, &data);
}
- spin_unlock(&fbd->hw_stats_lock);
+ spin_unlock(&fbd->hw_stats.lock);
+
+ for (i = 0; i < FBNIC_MAX_XDPQS; i++)
+ fbnic_get_xdp_queue_stats(fbn->tx[i + FBNIC_MAX_TXQS], &data);
}
static int fbnic_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return FBNIC_HW_STATS_LEN;
+ return FBNIC_STATS_LEN;
default:
return -EOPNOTSUPP;
}
@@ -531,20 +603,6 @@ static int fbnic_get_rss_hash_idx(u32 flow_type)
return -1;
}
-static int
-fbnic_get_rss_hash_opts(struct fbnic_net *fbn, struct ethtool_rxnfc *cmd)
-{
- int hash_opt_idx = fbnic_get_rss_hash_idx(cmd->flow_type);
-
- if (hash_opt_idx < 0)
- return -EINVAL;
-
- /* Report options from rss_en table in fbn */
- cmd->data = fbn->rss_flow_hash[hash_opt_idx];
-
- return 0;
-}
-
static int fbnic_get_cls_rule_all(struct fbnic_net *fbn,
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
@@ -779,9 +837,6 @@ static int fbnic_get_rxnfc(struct net_device *netdev,
cmd->data = fbn->num_rx_queues;
ret = 0;
break;
- case ETHTOOL_GRXFH:
- ret = fbnic_get_rss_hash_opts(fbn, cmd);
- break;
case ETHTOOL_GRXCLSRULE:
ret = fbnic_get_cls_rule(fbn, cmd);
break;
@@ -803,41 +858,6 @@ static int fbnic_get_rxnfc(struct net_device *netdev,
return ret;
}
-#define FBNIC_L2_HASH_OPTIONS \
- (RXH_L2DA | RXH_DISCARD)
-#define FBNIC_L3_HASH_OPTIONS \
- (FBNIC_L2_HASH_OPTIONS | RXH_IP_SRC | RXH_IP_DST)
-#define FBNIC_L4_HASH_OPTIONS \
- (FBNIC_L3_HASH_OPTIONS | RXH_L4_B_0_1 | RXH_L4_B_2_3)
-
-static int
-fbnic_set_rss_hash_opts(struct fbnic_net *fbn, const struct ethtool_rxnfc *cmd)
-{
- int hash_opt_idx;
-
- /* Verify the type requested is correct */
- hash_opt_idx = fbnic_get_rss_hash_idx(cmd->flow_type);
- if (hash_opt_idx < 0)
- return -EINVAL;
-
- /* Verify the fields asked for can actually be assigned based on type */
- if (cmd->data & ~FBNIC_L4_HASH_OPTIONS ||
- (hash_opt_idx > FBNIC_L4_HASH_OPT &&
- cmd->data & ~FBNIC_L3_HASH_OPTIONS) ||
- (hash_opt_idx > FBNIC_IP_HASH_OPT &&
- cmd->data & ~FBNIC_L2_HASH_OPTIONS))
- return -EINVAL;
-
- fbn->rss_flow_hash[hash_opt_idx] = cmd->data;
-
- if (netif_running(fbn->netdev)) {
- fbnic_rss_reinit(fbn->fbd, fbn);
- fbnic_write_rules(fbn->fbd);
- }
-
- return 0;
-}
-
static int fbnic_cls_rule_any_loc(struct fbnic_dev *fbd)
{
int i;
@@ -1244,9 +1264,6 @@ static int fbnic_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = fbnic_set_rss_hash_opts(fbn, cmd);
- break;
case ETHTOOL_SRXCLSRLINS:
ret = fbnic_set_cls_rule_ins(fbn, cmd);
break;
@@ -1347,6 +1364,60 @@ fbnic_set_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh,
}
static int
+fbnic_get_rss_hash_opts(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
+{
+ int hash_opt_idx = fbnic_get_rss_hash_idx(cmd->flow_type);
+ struct fbnic_net *fbn = netdev_priv(netdev);
+
+ if (hash_opt_idx < 0)
+ return -EINVAL;
+
+ /* Report options from rss_en table in fbn */
+ cmd->data = fbn->rss_flow_hash[hash_opt_idx];
+
+ return 0;
+}
+
+#define FBNIC_L2_HASH_OPTIONS \
+ (RXH_L2DA | RXH_DISCARD)
+#define FBNIC_L3_HASH_OPTIONS \
+ (FBNIC_L2_HASH_OPTIONS | RXH_IP_SRC | RXH_IP_DST | RXH_IP6_FL)
+#define FBNIC_L4_HASH_OPTIONS \
+ (FBNIC_L3_HASH_OPTIONS | RXH_L4_B_0_1 | RXH_L4_B_2_3)
+
+static int
+fbnic_set_rss_hash_opts(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ int hash_opt_idx;
+
+ /* Verify the type requested is correct */
+ hash_opt_idx = fbnic_get_rss_hash_idx(cmd->flow_type);
+ if (hash_opt_idx < 0)
+ return -EINVAL;
+
+ /* Verify the fields asked for can actually be assigned based on type */
+ if (cmd->data & ~FBNIC_L4_HASH_OPTIONS ||
+ (hash_opt_idx > FBNIC_L4_HASH_OPT &&
+ cmd->data & ~FBNIC_L3_HASH_OPTIONS) ||
+ (hash_opt_idx > FBNIC_IP_HASH_OPT &&
+ cmd->data & ~FBNIC_L2_HASH_OPTIONS))
+ return -EINVAL;
+
+ fbn->rss_flow_hash[hash_opt_idx] = cmd->data;
+
+ if (netif_running(fbn->netdev)) {
+ fbnic_rss_reinit(fbn->fbd, fbn);
+ fbnic_write_rules(fbn->fbd);
+ }
+
+ return 0;
+}
+
+static int
fbnic_modify_rxfh_context(struct net_device *netdev,
struct ethtool_rxfh_context *ctx,
const struct ethtool_rxfh_param *rxfh,
@@ -1446,7 +1517,7 @@ static int fbnic_set_channels(struct net_device *netdev,
standalone = ch->rx_count + ch->tx_count;
/* Limits for standalone queues:
- * - each queue has it's own NAPI (num_napi >= rx + tx + combined)
+ * - each queue has its own NAPI (num_napi >= rx + tx + combined)
* - combining queues (combined not 0, rx or tx must be 0)
*/
if ((ch->rx_count && ch->tx_count && ch->combined_count) ||
@@ -1564,6 +1635,65 @@ static void fbnic_get_ts_stats(struct net_device *netdev,
}
}
+static int
+fbnic_get_module_eeprom_by_page(struct net_device *netdev,
+ const struct ethtool_module_eeprom *page_data,
+ struct netlink_ext_ack *extack)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_fw_completion *fw_cmpl;
+ struct fbnic_dev *fbd = fbn->fbd;
+ int err;
+
+ if (page_data->i2c_address != 0x50) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Invalid i2c address. Only 0x50 is supported");
+ return -EINVAL;
+ }
+
+ fw_cmpl = __fbnic_fw_alloc_cmpl(FBNIC_TLV_MSG_ID_QSFP_READ_RESP,
+ page_data->length);
+ if (!fw_cmpl)
+ return -ENOMEM;
+
+ /* Initialize completion and queue it for FW to process */
+ fw_cmpl->u.qsfp.length = page_data->length;
+ fw_cmpl->u.qsfp.offset = page_data->offset;
+ fw_cmpl->u.qsfp.page = page_data->page;
+ fw_cmpl->u.qsfp.bank = page_data->bank;
+
+ err = fbnic_fw_xmit_qsfp_read_msg(fbd, fw_cmpl, page_data->page,
+ page_data->bank, page_data->offset,
+ page_data->length);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to transmit EEPROM read request");
+ goto exit_free;
+ }
+
+ if (!wait_for_completion_timeout(&fw_cmpl->done, 2 * HZ)) {
+ err = -ETIMEDOUT;
+ NL_SET_ERR_MSG_MOD(extack,
+ "Timed out waiting for firmware response");
+ goto exit_cleanup;
+ }
+
+ if (fw_cmpl->result) {
+ err = fw_cmpl->result;
+ NL_SET_ERR_MSG_MOD(extack, "Failed to read EEPROM");
+ goto exit_cleanup;
+ }
+
+ memcpy(page_data->data, fw_cmpl->u.qsfp.data, page_data->length);
+
+exit_cleanup:
+ fbnic_mbx_clear_cmpl(fbd, fw_cmpl);
+exit_free:
+ fbnic_fw_put_cmpl(fw_cmpl);
+
+ return err ? : page_data->length;
+}
+
static void fbnic_set_counter(u64 *stat, struct fbnic_stat_counter *counter)
{
if (counter->reported)
@@ -1571,6 +1701,63 @@ static void fbnic_set_counter(u64 *stat, struct fbnic_stat_counter *counter)
}
static void
+fbnic_get_pause_stats(struct net_device *netdev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_mac_stats *mac_stats;
+ struct fbnic_dev *fbd = fbn->fbd;
+
+ mac_stats = &fbd->hw_stats.mac;
+
+ fbd->mac->get_pause_stats(fbd, false, &mac_stats->pause);
+
+ pause_stats->tx_pause_frames = mac_stats->pause.tx_pause_frames.value;
+ pause_stats->rx_pause_frames = mac_stats->pause.rx_pause_frames.value;
+}
+
+static void
+fbnic_get_fec_stats(struct net_device *netdev,
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_phy_stats *phy_stats;
+ struct fbnic_dev *fbd = fbn->fbd;
+
+ fbnic_get_hw_stats32(fbd);
+ phy_stats = &fbd->hw_stats.phy;
+
+ spin_lock(&fbd->hw_stats.lock);
+ fec_stats->corrected_blocks.total =
+ phy_stats->fec.corrected_blocks.value;
+ fec_stats->uncorrectable_blocks.total =
+ phy_stats->fec.uncorrectable_blocks.value;
+ spin_unlock(&fbd->hw_stats.lock);
+}
+
+static void
+fbnic_get_eth_phy_stats(struct net_device *netdev,
+ struct ethtool_eth_phy_stats *eth_phy_stats)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_phy_stats *phy_stats;
+ struct fbnic_dev *fbd = fbn->fbd;
+ u64 total = 0;
+ int i;
+
+ fbnic_get_hw_stats32(fbd);
+ phy_stats = &fbd->hw_stats.phy;
+
+ spin_lock(&fbd->hw_stats.lock);
+ for (i = 0; i < FBNIC_PCS_MAX_LANES; i++)
+ total += phy_stats->pcs.SymbolErrorDuringCarrier.lanes[i].value;
+
+ eth_phy_stats->SymbolErrorDuringCarrier = total;
+ spin_unlock(&fbd->hw_stats.lock);
+}
+
+static void
fbnic_get_eth_mac_stats(struct net_device *netdev,
struct ethtool_eth_mac_stats *eth_mac_stats)
{
@@ -1612,35 +1799,114 @@ fbnic_get_eth_mac_stats(struct net_device *netdev,
&mac_stats->eth_mac.FrameTooLongErrors);
}
+static void
+fbnic_get_eth_ctrl_stats(struct net_device *netdev,
+ struct ethtool_eth_ctrl_stats *eth_ctrl_stats)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_mac_stats *mac_stats;
+ struct fbnic_dev *fbd = fbn->fbd;
+
+ mac_stats = &fbd->hw_stats.mac;
+
+ fbd->mac->get_eth_ctrl_stats(fbd, false, &mac_stats->eth_ctrl);
+
+ eth_ctrl_stats->MACControlFramesReceived =
+ mac_stats->eth_ctrl.MACControlFramesReceived.value;
+ eth_ctrl_stats->MACControlFramesTransmitted =
+ mac_stats->eth_ctrl.MACControlFramesTransmitted.value;
+}
+
+static const struct ethtool_rmon_hist_range fbnic_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 2047 },
+ { 2048, 4095 },
+ { 4096, 8191 },
+ { 8192, 9216 },
+ { 9217, FBNIC_MAX_JUMBO_FRAME_SIZE },
+ {}
+};
+
+static void
+fbnic_get_rmon_stats(struct net_device *netdev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_mac_stats *mac_stats;
+ struct fbnic_dev *fbd = fbn->fbd;
+ int i;
+
+ mac_stats = &fbd->hw_stats.mac;
+
+ fbd->mac->get_rmon_stats(fbd, false, &mac_stats->rmon);
+
+ rmon_stats->undersize_pkts =
+ mac_stats->rmon.undersize_pkts.value;
+ rmon_stats->oversize_pkts =
+ mac_stats->rmon.oversize_pkts.value;
+ rmon_stats->fragments =
+ mac_stats->rmon.fragments.value;
+ rmon_stats->jabbers =
+ mac_stats->rmon.jabbers.value;
+
+ for (i = 0; fbnic_rmon_ranges[i].high; i++) {
+ rmon_stats->hist[i] = mac_stats->rmon.hist[i].value;
+ rmon_stats->hist_tx[i] = mac_stats->rmon.hist_tx[i].value;
+ }
+
+ *ranges = fbnic_rmon_ranges;
+}
+
static const struct ethtool_ops fbnic_ethtool_ops = {
- .supported_coalesce_params =
- ETHTOOL_COALESCE_USECS |
- ETHTOOL_COALESCE_RX_MAX_FRAMES,
- .rxfh_max_num_contexts = FBNIC_RPC_RSS_TBL_COUNT,
- .get_drvinfo = fbnic_get_drvinfo,
- .get_regs_len = fbnic_get_regs_len,
- .get_regs = fbnic_get_regs,
- .get_coalesce = fbnic_get_coalesce,
- .set_coalesce = fbnic_set_coalesce,
- .get_ringparam = fbnic_get_ringparam,
- .set_ringparam = fbnic_set_ringparam,
- .get_strings = fbnic_get_strings,
- .get_ethtool_stats = fbnic_get_ethtool_stats,
- .get_sset_count = fbnic_get_sset_count,
- .get_rxnfc = fbnic_get_rxnfc,
- .set_rxnfc = fbnic_set_rxnfc,
- .get_rxfh_key_size = fbnic_get_rxfh_key_size,
- .get_rxfh_indir_size = fbnic_get_rxfh_indir_size,
- .get_rxfh = fbnic_get_rxfh,
- .set_rxfh = fbnic_set_rxfh,
- .create_rxfh_context = fbnic_create_rxfh_context,
- .modify_rxfh_context = fbnic_modify_rxfh_context,
- .remove_rxfh_context = fbnic_remove_rxfh_context,
- .get_channels = fbnic_get_channels,
- .set_channels = fbnic_set_channels,
- .get_ts_info = fbnic_get_ts_info,
- .get_ts_stats = fbnic_get_ts_stats,
- .get_eth_mac_stats = fbnic_get_eth_mac_stats,
+ .cap_link_lanes_supported = true,
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_RX_MAX_FRAMES,
+ .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT |
+ ETHTOOL_RING_USE_HDS_THRS,
+ .rxfh_max_num_contexts = FBNIC_RPC_RSS_TBL_COUNT,
+ .get_drvinfo = fbnic_get_drvinfo,
+ .get_regs_len = fbnic_get_regs_len,
+ .get_regs = fbnic_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_coalesce = fbnic_get_coalesce,
+ .set_coalesce = fbnic_set_coalesce,
+ .get_ringparam = fbnic_get_ringparam,
+ .set_ringparam = fbnic_set_ringparam,
+ .get_pause_stats = fbnic_get_pause_stats,
+ .get_pauseparam = fbnic_phylink_get_pauseparam,
+ .set_pauseparam = fbnic_phylink_set_pauseparam,
+ .get_strings = fbnic_get_strings,
+ .get_ethtool_stats = fbnic_get_ethtool_stats,
+ .get_sset_count = fbnic_get_sset_count,
+ .get_rxnfc = fbnic_get_rxnfc,
+ .set_rxnfc = fbnic_set_rxnfc,
+ .get_rxfh_key_size = fbnic_get_rxfh_key_size,
+ .get_rxfh_indir_size = fbnic_get_rxfh_indir_size,
+ .get_rxfh = fbnic_get_rxfh,
+ .set_rxfh = fbnic_set_rxfh,
+ .get_rxfh_fields = fbnic_get_rss_hash_opts,
+ .set_rxfh_fields = fbnic_set_rss_hash_opts,
+ .create_rxfh_context = fbnic_create_rxfh_context,
+ .modify_rxfh_context = fbnic_modify_rxfh_context,
+ .remove_rxfh_context = fbnic_remove_rxfh_context,
+ .get_channels = fbnic_get_channels,
+ .set_channels = fbnic_set_channels,
+ .get_ts_info = fbnic_get_ts_info,
+ .get_ts_stats = fbnic_get_ts_stats,
+ .get_link_ksettings = fbnic_phylink_ethtool_ksettings_get,
+ .get_fec_stats = fbnic_get_fec_stats,
+ .get_fecparam = fbnic_phylink_get_fecparam,
+ .get_module_eeprom_by_page = fbnic_get_module_eeprom_by_page,
+ .get_eth_phy_stats = fbnic_get_eth_phy_stats,
+ .get_eth_mac_stats = fbnic_get_eth_mac_stats,
+ .get_eth_ctrl_stats = fbnic_get_eth_ctrl_stats,
+ .get_rmon_stats = fbnic_get_rmon_stats,
};
void fbnic_set_ethtool_ops(struct net_device *dev)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
index 4521d0483d18..c87cb9ed09e7 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
@@ -95,6 +95,9 @@ void fbnic_mbx_init(struct fbnic_dev *fbd)
/* Initialize lock to protect Tx ring */
spin_lock_init(&fbd->fw_tx_lock);
+ /* Reset FW Capabilities */
+ memset(&fbd->fw_cap, 0, sizeof(fbd->fw_cap));
+
/* Reinitialize mailbox memory */
for (i = 0; i < FBNIC_IPC_MBX_INDICES; i++)
memset(&fbd->mbx[i], 0, sizeof(struct fbnic_fw_mbx));
@@ -335,6 +338,16 @@ unlock_mbx:
return err;
}
+void fbnic_mbx_clear_cmpl(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *fw_cmpl)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&fbd->fw_tx_lock, flags);
+ fbnic_mbx_clear_cmpl_slot(fbd, fw_cmpl);
+ spin_unlock_irqrestore(&fbd->fw_tx_lock, flags);
+}
+
static void fbnic_fw_release_cmpl_data(struct kref *kref)
{
struct fbnic_fw_completion *cmpl_data;
@@ -373,11 +386,11 @@ fbnic_fw_get_cmpl_by_type(struct fbnic_dev *fbd, u32 msg_type)
*
* Return:
* One the following values:
- * -EOPNOTSUPP: Is not ASIC so mailbox is not supported
- * -ENODEV: Device I/O error
- * -ENOMEM: Failed to allocate message
- * -EBUSY: No space in mailbox
- * -ENOSPC: DMA mapping failed
+ * -EOPNOTSUPP: Is not ASIC so mailbox is not supported
+ * -ENODEV: Device I/O error
+ * -ENOMEM: Failed to allocate message
+ * -EBUSY: No space in mailbox
+ * -ENOSPC: DMA mapping failed
*
* This function sends a single TLV header indicating the host wants to take
* some action. However there are no other side effects which means that any
@@ -482,6 +495,11 @@ int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership)
fbd->last_heartbeat_request = req_time;
+ /* Set prev_firmware_time to 0 to avoid triggering firmware crash
+ * detection until we receive the second uptime in a heartbeat resp.
+ */
+ fbd->prev_firmware_time = 0;
+
/* Set heartbeat detection based on if we are taking ownership */
fbd->fw_heartbeat_enabled = take_ownership;
@@ -560,16 +578,15 @@ static int fbnic_fw_parse_cap_resp(void *opaque, struct fbnic_tlv_msg **results)
if (!fbd->fw_cap.running.mgmt.version)
return -EINVAL;
- if (fbd->fw_cap.running.mgmt.version < MIN_FW_VERSION_CODE) {
+ if (fbd->fw_cap.running.mgmt.version < MIN_FW_VER_CODE) {
+ char required_ver[FBNIC_FW_VER_MAX_SIZE];
char running_ver[FBNIC_FW_VER_MAX_SIZE];
fbnic_mk_fw_ver_str(fbd->fw_cap.running.mgmt.version,
running_ver);
- dev_err(fbd->dev, "Device firmware version(%s) is older than minimum required version(%02d.%02d.%02d)\n",
- running_ver,
- MIN_FW_MAJOR_VERSION,
- MIN_FW_MINOR_VERSION,
- MIN_FW_BUILD_VERSION);
+ fbnic_mk_fw_ver_str(MIN_FW_VER_CODE, required_ver);
+ dev_err(fbd->dev, "Device firmware version(%s) is older than minimum required version(%s)\n",
+ running_ver, required_ver);
/* Disable TX mailbox to prevent card use until firmware is
* updated.
*/
@@ -641,10 +658,14 @@ static int fbnic_fw_parse_cap_resp(void *opaque, struct fbnic_tlv_msg **results)
fbd->fw_cap.anti_rollback_version =
fta_get_uint(results, FBNIC_FW_CAP_RESP_ANTI_ROLLBACK_VERSION);
+ /* Always assume we need a BMC reinit */
+ fbd->fw_cap.need_bmc_tcam_reinit = true;
+
return 0;
}
static const struct fbnic_tlv_index fbnic_ownership_resp_index[] = {
+ FBNIC_TLV_ATTR_U64(FBNIC_FW_OWNERSHIP_TIME),
FBNIC_TLV_ATTR_LAST
};
@@ -656,10 +677,14 @@ static int fbnic_fw_parse_ownership_resp(void *opaque,
/* Count the ownership response as a heartbeat reply */
fbd->last_heartbeat_response = jiffies;
+ /* Capture firmware time for logging and firmware crash check */
+ fbd->firmware_time = fta_get_uint(results, FBNIC_FW_OWNERSHIP_TIME);
+
return 0;
}
static const struct fbnic_tlv_index fbnic_heartbeat_resp_index[] = {
+ FBNIC_TLV_ATTR_U64(FBNIC_FW_HEARTBEAT_UPTIME),
FBNIC_TLV_ATTR_LAST
};
@@ -670,6 +695,9 @@ static int fbnic_fw_parse_heartbeat_resp(void *opaque,
fbd->last_heartbeat_response = jiffies;
+ /* Capture firmware time for logging and firmware crash check */
+ fbd->firmware_time = fta_get_uint(results, FBNIC_FW_HEARTBEAT_UPTIME);
+
return 0;
}
@@ -691,6 +719,7 @@ static int fbnic_fw_xmit_heartbeat_message(struct fbnic_dev *fbd)
goto free_message;
fbd->last_heartbeat_request = req_time;
+ fbd->prev_firmware_time = fbd->firmware_time;
return err;
@@ -751,7 +780,8 @@ void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd)
return;
/* Was the last heartbeat response long time ago? */
- if (!fbnic_fw_heartbeat_current(fbd)) {
+ if (!fbnic_fw_heartbeat_current(fbd) ||
+ fbd->firmware_time < fbd->prev_firmware_time) {
dev_warn(fbd->dev,
"Firmware did not respond to heartbeat message\n");
fbd->fw_heartbeat_enabled = false;
@@ -763,6 +793,215 @@ void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd)
dev_warn(fbd->dev, "Failed to send heartbeat message\n");
}
+/**
+ * fbnic_fw_xmit_coredump_info_msg - Create and transmit a coredump info message
+ * @fbd: FBNIC device structure
+ * @cmpl_data: Structure to store info in
+ * @force: Force coredump event if one hasn't already occurred
+ *
+ * Return: zero on success, negative errno on failure
+ *
+ * Asks the FW for info related to coredump. If a coredump doesn't exist it
+ * can optionally force one if force is true.
+ */
+int fbnic_fw_xmit_coredump_info_msg(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ bool force)
+{
+ struct fbnic_tlv_msg *msg;
+ int err = 0;
+
+ msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_COREDUMP_GET_INFO_REQ);
+ if (!msg)
+ return -ENOMEM;
+
+ if (force) {
+ err = fbnic_tlv_attr_put_flag(msg, FBNIC_FW_COREDUMP_REQ_INFO_CREATE);
+ if (err)
+ goto free_msg;
+ }
+
+ err = fbnic_mbx_map_req_w_cmpl(fbd, msg, cmpl_data);
+ if (err)
+ goto free_msg;
+
+ return 0;
+
+free_msg:
+ free_page((unsigned long)msg);
+ return err;
+}
+
+static const struct fbnic_tlv_index fbnic_coredump_info_resp_index[] = {
+ FBNIC_TLV_ATTR_FLAG(FBNIC_FW_COREDUMP_INFO_AVAILABLE),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_COREDUMP_INFO_SIZE),
+ FBNIC_TLV_ATTR_S32(FBNIC_FW_COREDUMP_INFO_ERROR),
+ FBNIC_TLV_ATTR_LAST
+};
+
+static int
+fbnic_fw_parse_coredump_info_resp(void *opaque, struct fbnic_tlv_msg **results)
+{
+ struct fbnic_fw_completion *cmpl_data;
+ struct fbnic_dev *fbd = opaque;
+ u32 msg_type;
+ s32 err;
+
+ /* Verify we have a completion pointer to provide with data */
+ msg_type = FBNIC_TLV_MSG_ID_COREDUMP_GET_INFO_RESP;
+ cmpl_data = fbnic_fw_get_cmpl_by_type(fbd, msg_type);
+ if (!cmpl_data)
+ return -ENOSPC;
+
+ err = fta_get_sint(results, FBNIC_FW_COREDUMP_INFO_ERROR);
+ if (err)
+ goto msg_err;
+
+ if (!results[FBNIC_FW_COREDUMP_INFO_AVAILABLE]) {
+ err = -ENOENT;
+ goto msg_err;
+ }
+
+ cmpl_data->u.coredump_info.size =
+ fta_get_uint(results, FBNIC_FW_COREDUMP_INFO_SIZE);
+
+msg_err:
+ cmpl_data->result = err;
+ complete(&cmpl_data->done);
+ fbnic_fw_put_cmpl(cmpl_data);
+
+ return err;
+}
+
+/**
+ * fbnic_fw_xmit_coredump_read_msg - Create and transmit a coredump read request
+ * @fbd: FBNIC device structure
+ * @cmpl_data: Completion struct to store coredump
+ * @offset: Offset into coredump requested
+ * @length: Length of section of cordeump to fetch
+ *
+ * Return: zero on success, negative errno on failure
+ *
+ * Asks the firmware to provide a section of the cordeump back in a message.
+ * The response will have an offset and size matching the values provided.
+ */
+int fbnic_fw_xmit_coredump_read_msg(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ u32 offset, u32 length)
+{
+ struct fbnic_tlv_msg *msg;
+ int err = 0;
+
+ msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_COREDUMP_READ_REQ);
+ if (!msg)
+ return -ENOMEM;
+
+ if (offset) {
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_COREDUMP_READ_OFFSET,
+ offset);
+ if (err)
+ goto free_message;
+ }
+
+ if (length) {
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_COREDUMP_READ_LENGTH,
+ length);
+ if (err)
+ goto free_message;
+ }
+
+ err = fbnic_mbx_map_req_w_cmpl(fbd, msg, cmpl_data);
+ if (err)
+ goto free_message;
+
+ return 0;
+
+free_message:
+ free_page((unsigned long)msg);
+ return err;
+}
+
+static const struct fbnic_tlv_index fbnic_coredump_resp_index[] = {
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_COREDUMP_READ_OFFSET),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_COREDUMP_READ_LENGTH),
+ FBNIC_TLV_ATTR_RAW_DATA(FBNIC_FW_COREDUMP_READ_DATA),
+ FBNIC_TLV_ATTR_S32(FBNIC_FW_COREDUMP_READ_ERROR),
+ FBNIC_TLV_ATTR_LAST
+};
+
+static int fbnic_fw_parse_coredump_resp(void *opaque,
+ struct fbnic_tlv_msg **results)
+{
+ struct fbnic_fw_completion *cmpl_data;
+ u32 index, last_offset, last_length;
+ struct fbnic_dev *fbd = opaque;
+ struct fbnic_tlv_msg *data_hdr;
+ u32 length, offset;
+ u32 msg_type;
+ s32 err;
+
+ /* Verify we have a completion pointer to provide with data */
+ msg_type = FBNIC_TLV_MSG_ID_COREDUMP_READ_RESP;
+ cmpl_data = fbnic_fw_get_cmpl_by_type(fbd, msg_type);
+ if (!cmpl_data)
+ return -ENOSPC;
+
+ err = fta_get_sint(results, FBNIC_FW_COREDUMP_READ_ERROR);
+ if (err)
+ goto msg_err;
+
+ data_hdr = results[FBNIC_FW_COREDUMP_READ_DATA];
+ if (!data_hdr) {
+ err = -ENODATA;
+ goto msg_err;
+ }
+
+ offset = fta_get_uint(results, FBNIC_FW_COREDUMP_READ_OFFSET);
+ length = fta_get_uint(results, FBNIC_FW_COREDUMP_READ_LENGTH);
+
+ if (length > le16_to_cpu(data_hdr->hdr.len) - sizeof(u32)) {
+ dev_err(fbd->dev, "length greater than size of message\n");
+ err = -EINVAL;
+ goto msg_err;
+ }
+
+ /* Only the last offset can have a length != stride */
+ last_length =
+ (cmpl_data->u.coredump.size % cmpl_data->u.coredump.stride) ? :
+ cmpl_data->u.coredump.stride;
+ last_offset = cmpl_data->u.coredump.size - last_length;
+
+ /* Verify offset and length */
+ if (offset % cmpl_data->u.coredump.stride || offset > last_offset) {
+ dev_err(fbd->dev, "offset %d out of range\n", offset);
+ err = -EINVAL;
+ } else if (length != ((offset == last_offset) ?
+ last_length : cmpl_data->u.coredump.stride)) {
+ dev_err(fbd->dev, "length %d out of range for offset %d\n",
+ length, offset);
+ err = -EINVAL;
+ }
+ if (err)
+ goto msg_err;
+
+ /* If data pointer is NULL it is already filled, just skip the copy */
+ index = offset / cmpl_data->u.coredump.stride;
+ if (!cmpl_data->u.coredump.data[index])
+ goto msg_err;
+
+ /* Copy data and mark index filled by setting pointer to NULL */
+ memcpy(cmpl_data->u.coredump.data[index],
+ fbnic_tlv_attr_get_value_ptr(data_hdr), length);
+ cmpl_data->u.coredump.data[index] = NULL;
+
+msg_err:
+ cmpl_data->result = err;
+ complete(&cmpl_data->done);
+ fbnic_fw_put_cmpl(cmpl_data);
+
+ return err;
+}
+
int fbnic_fw_xmit_fw_start_upgrade(struct fbnic_dev *fbd,
struct fbnic_fw_completion *cmpl_data,
unsigned int id, unsigned int len)
@@ -946,6 +1185,138 @@ static int fbnic_fw_parse_fw_finish_upgrade_req(void *opaque,
}
/**
+ * fbnic_fw_xmit_qsfp_read_msg - Transmit a QSFP read request
+ * @fbd: FBNIC device structure
+ * @cmpl_data: Structure to store EEPROM response in
+ * @page: Refers to page number on page enabled QSFP modules
+ * @bank: Refers to a collection of pages
+ * @offset: Offset into QSFP EEPROM requested
+ * @length: Length of section of QSFP EEPROM to fetch
+ *
+ * Return: zero on success, negative value on failure
+ *
+ * Asks the firmware to provide a section of the QSFP EEPROM back in a
+ * message. The response will have an offset and size matching the values
+ * provided.
+ */
+int fbnic_fw_xmit_qsfp_read_msg(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ u32 page, u32 bank, u32 offset, u32 length)
+{
+ struct fbnic_tlv_msg *msg;
+ int err = 0;
+
+ if (!length || length > TLV_MAX_DATA)
+ return -EINVAL;
+
+ msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_QSFP_READ_REQ);
+ if (!msg)
+ return -ENOMEM;
+
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_QSFP_BANK, bank);
+ if (err)
+ goto free_message;
+
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_QSFP_PAGE, page);
+ if (err)
+ goto free_message;
+
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_QSFP_OFFSET, offset);
+ if (err)
+ goto free_message;
+
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_QSFP_LENGTH, length);
+ if (err)
+ goto free_message;
+
+ err = fbnic_mbx_map_req_w_cmpl(fbd, msg, cmpl_data);
+ if (err)
+ goto free_message;
+
+ return 0;
+
+free_message:
+ free_page((unsigned long)msg);
+ return err;
+}
+
+static const struct fbnic_tlv_index fbnic_qsfp_read_resp_index[] = {
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_QSFP_BANK),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_QSFP_PAGE),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_QSFP_OFFSET),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_QSFP_LENGTH),
+ FBNIC_TLV_ATTR_RAW_DATA(FBNIC_FW_QSFP_DATA),
+ FBNIC_TLV_ATTR_S32(FBNIC_FW_QSFP_ERROR),
+ FBNIC_TLV_ATTR_LAST
+};
+
+static int fbnic_fw_parse_qsfp_read_resp(void *opaque,
+ struct fbnic_tlv_msg **results)
+{
+ struct fbnic_fw_completion *cmpl_data;
+ struct fbnic_dev *fbd = opaque;
+ struct fbnic_tlv_msg *data_hdr;
+ u32 length, offset, page, bank;
+ u8 *data;
+ s32 err;
+
+ /* Verify we have a completion pointer to provide with data */
+ cmpl_data = fbnic_fw_get_cmpl_by_type(fbd,
+ FBNIC_TLV_MSG_ID_QSFP_READ_RESP);
+ if (!cmpl_data)
+ return -ENOSPC;
+
+ bank = fta_get_uint(results, FBNIC_FW_QSFP_BANK);
+ if (bank != cmpl_data->u.qsfp.bank) {
+ dev_warn(fbd->dev, "bank not equal to bank requested: %d vs %d\n",
+ bank, cmpl_data->u.qsfp.bank);
+ err = -EINVAL;
+ goto msg_err;
+ }
+
+ page = fta_get_uint(results, FBNIC_FW_QSFP_PAGE);
+ if (page != cmpl_data->u.qsfp.page) {
+ dev_warn(fbd->dev, "page not equal to page requested: %d vs %d\n",
+ page, cmpl_data->u.qsfp.page);
+ err = -EINVAL;
+ goto msg_err;
+ }
+
+ offset = fta_get_uint(results, FBNIC_FW_QSFP_OFFSET);
+ length = fta_get_uint(results, FBNIC_FW_QSFP_LENGTH);
+
+ if (length != cmpl_data->u.qsfp.length ||
+ offset != cmpl_data->u.qsfp.offset) {
+ dev_warn(fbd->dev,
+ "offset/length not equal to size requested: %d/%d vs %d/%d\n",
+ offset, length,
+ cmpl_data->u.qsfp.offset, cmpl_data->u.qsfp.length);
+ err = -EINVAL;
+ goto msg_err;
+ }
+
+ err = fta_get_sint(results, FBNIC_FW_QSFP_ERROR);
+ if (err)
+ goto msg_err;
+
+ data_hdr = results[FBNIC_FW_QSFP_DATA];
+ if (!data_hdr) {
+ err = -ENODATA;
+ goto msg_err;
+ }
+
+ /* Copy data */
+ data = fbnic_tlv_attr_get_value_ptr(data_hdr);
+ memcpy(cmpl_data->u.qsfp.data, data, length);
+msg_err:
+ cmpl_data->result = err;
+ complete(&cmpl_data->done);
+ fbnic_fw_put_cmpl(cmpl_data);
+
+ return err;
+}
+
+/**
* fbnic_fw_xmit_tsene_read_msg - Create and transmit a sensor read request
* @fbd: FBNIC device structure
* @cmpl_data: Completion data structure to store sensor response
@@ -1022,6 +1393,169 @@ msg_err:
return err;
}
+static const struct fbnic_tlv_index fbnic_fw_log_req_index[] = {
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_LOG_MSEC),
+ FBNIC_TLV_ATTR_U64(FBNIC_FW_LOG_INDEX),
+ FBNIC_TLV_ATTR_STRING(FBNIC_FW_LOG_MSG, FBNIC_FW_LOG_MAX_SIZE),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_LOG_LENGTH),
+ FBNIC_TLV_ATTR_ARRAY(FBNIC_FW_LOG_MSEC_ARRAY),
+ FBNIC_TLV_ATTR_ARRAY(FBNIC_FW_LOG_INDEX_ARRAY),
+ FBNIC_TLV_ATTR_ARRAY(FBNIC_FW_LOG_MSG_ARRAY),
+ FBNIC_TLV_ATTR_LAST
+};
+
+static int fbnic_fw_process_log_array(struct fbnic_tlv_msg **results,
+ u16 length, u16 arr_type_idx,
+ u16 attr_type_idx,
+ struct fbnic_tlv_msg **tlv_array_out)
+{
+ struct fbnic_tlv_msg *attr;
+ int attr_len;
+ int err;
+
+ if (!results[attr_type_idx])
+ return -EINVAL;
+
+ tlv_array_out[0] = results[attr_type_idx];
+
+ if (!length)
+ return 0;
+
+ if (!results[arr_type_idx])
+ return -EINVAL;
+
+ attr = results[arr_type_idx];
+ attr_len = le16_to_cpu(attr->hdr.len) / sizeof(u32) - 1;
+ err = fbnic_tlv_attr_parse_array(&attr[1], attr_len, &tlv_array_out[1],
+ fbnic_fw_log_req_index,
+ attr_type_idx,
+ length);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int fbnic_fw_parse_logs(struct fbnic_dev *fbd,
+ struct fbnic_tlv_msg **msec_tlv,
+ struct fbnic_tlv_msg **index_tlv,
+ struct fbnic_tlv_msg **log_tlv,
+ int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ char log[FBNIC_FW_LOG_MAX_SIZE];
+ ssize_t len;
+ u64 index;
+ u32 msec;
+ int err;
+
+ if (!msec_tlv[i] || !index_tlv[i] || !log_tlv[i]) {
+ dev_warn(fbd->dev, "Received log message with missing attributes!\n");
+ return -EINVAL;
+ }
+
+ index = fbnic_tlv_attr_get_signed(index_tlv[i], 0);
+ msec = fbnic_tlv_attr_get_signed(msec_tlv[i], 0);
+ len = fbnic_tlv_attr_get_string(log_tlv[i], log,
+ FBNIC_FW_LOG_MAX_SIZE);
+ if (len < 0)
+ return len;
+
+ err = fbnic_fw_log_write(fbd, index, msec, log);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int fbnic_fw_parse_log_req(void *opaque,
+ struct fbnic_tlv_msg **results)
+{
+ struct fbnic_tlv_msg *index_tlv[FBNIC_FW_MAX_LOG_HISTORY];
+ struct fbnic_tlv_msg *msec_tlv[FBNIC_FW_MAX_LOG_HISTORY];
+ struct fbnic_tlv_msg *log_tlv[FBNIC_FW_MAX_LOG_HISTORY];
+ struct fbnic_dev *fbd = opaque;
+ u16 length;
+ int err;
+
+ length = fta_get_uint(results, FBNIC_FW_LOG_LENGTH);
+ if (length >= FBNIC_FW_MAX_LOG_HISTORY)
+ return -E2BIG;
+
+ err = fbnic_fw_process_log_array(results, length,
+ FBNIC_FW_LOG_MSEC_ARRAY,
+ FBNIC_FW_LOG_MSEC, msec_tlv);
+ if (err)
+ return err;
+
+ err = fbnic_fw_process_log_array(results, length,
+ FBNIC_FW_LOG_INDEX_ARRAY,
+ FBNIC_FW_LOG_INDEX, index_tlv);
+ if (err)
+ return err;
+
+ err = fbnic_fw_process_log_array(results, length,
+ FBNIC_FW_LOG_MSG_ARRAY,
+ FBNIC_FW_LOG_MSG, log_tlv);
+ if (err)
+ return err;
+
+ err = fbnic_fw_parse_logs(fbd, msec_tlv, index_tlv, log_tlv,
+ length + 1);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int fbnic_fw_xmit_send_logs(struct fbnic_dev *fbd, bool enable,
+ bool send_log_history)
+{
+ struct fbnic_tlv_msg *msg;
+ int err;
+
+ if (fbd->fw_cap.running.mgmt.version < MIN_FW_VER_CODE_LOG) {
+ dev_warn(fbd->dev, "Firmware version is too old to support firmware logs!\n");
+ return -EOPNOTSUPP;
+ }
+
+ msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_LOG_SEND_LOGS_REQ);
+ if (!msg)
+ return -ENOMEM;
+
+ if (enable) {
+ err = fbnic_tlv_attr_put_flag(msg, FBNIC_SEND_LOGS);
+ if (err)
+ goto free_message;
+
+ /* Report request for version 1 of logs */
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_SEND_LOGS_VERSION,
+ FBNIC_FW_LOG_VERSION);
+ if (err)
+ goto free_message;
+
+ if (send_log_history) {
+ err = fbnic_tlv_attr_put_flag(msg,
+ FBNIC_SEND_LOGS_HISTORY);
+ if (err)
+ goto free_message;
+ }
+ }
+
+ err = fbnic_mbx_map_tlv_msg(fbd, msg);
+ if (err)
+ goto free_message;
+
+ return 0;
+
+free_message:
+ free_page((unsigned long)msg);
+ return err;
+}
+
static const struct fbnic_tlv_parser fbnic_fw_tlv_parser[] = {
FBNIC_TLV_PARSER(FW_CAP_RESP, fbnic_fw_cap_resp_index,
fbnic_fw_parse_cap_resp),
@@ -1029,6 +1563,11 @@ static const struct fbnic_tlv_parser fbnic_fw_tlv_parser[] = {
fbnic_fw_parse_ownership_resp),
FBNIC_TLV_PARSER(HEARTBEAT_RESP, fbnic_heartbeat_resp_index,
fbnic_fw_parse_heartbeat_resp),
+ FBNIC_TLV_PARSER(COREDUMP_GET_INFO_RESP,
+ fbnic_coredump_info_resp_index,
+ fbnic_fw_parse_coredump_info_resp),
+ FBNIC_TLV_PARSER(COREDUMP_READ_RESP, fbnic_coredump_resp_index,
+ fbnic_fw_parse_coredump_resp),
FBNIC_TLV_PARSER(FW_START_UPGRADE_RESP,
fbnic_fw_start_upgrade_resp_index,
fbnic_fw_parse_fw_start_upgrade_resp),
@@ -1038,9 +1577,15 @@ static const struct fbnic_tlv_parser fbnic_fw_tlv_parser[] = {
FBNIC_TLV_PARSER(FW_FINISH_UPGRADE_REQ,
fbnic_fw_finish_upgrade_req_index,
fbnic_fw_parse_fw_finish_upgrade_req),
+ FBNIC_TLV_PARSER(QSFP_READ_RESP,
+ fbnic_qsfp_read_resp_index,
+ fbnic_fw_parse_qsfp_read_resp),
FBNIC_TLV_PARSER(TSENE_READ_RESP,
fbnic_tsene_read_resp_index,
fbnic_fw_parse_tsene_read_resp),
+ FBNIC_TLV_PARSER(LOG_MSG_REQ,
+ fbnic_fw_log_req_index,
+ fbnic_fw_parse_log_req),
FBNIC_TLV_MSG_ERROR
};
@@ -1117,6 +1662,7 @@ void fbnic_mbx_poll(struct fbnic_dev *fbd)
int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd)
{
+ struct fbnic_fw_mbx *tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];
unsigned long timeout = jiffies + 10 * HZ + 1;
int err, i;
@@ -1149,8 +1695,23 @@ int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd)
if (err)
goto clean_mbx;
- /* Use "1" to indicate we entered the state waiting for a response */
- fbd->fw_cap.running.mgmt.version = 1;
+ /* Poll until we get a current management firmware version, use "1"
+ * to indicate we entered the polling state waiting for a response
+ */
+ for (fbd->fw_cap.running.mgmt.version = 1;
+ fbd->fw_cap.running.mgmt.version < MIN_FW_VER_CODE;) {
+ if (!tx_mbx->ready)
+ err = -ENODEV;
+ if (err)
+ goto clean_mbx;
+
+ msleep(20);
+ fbnic_mbx_poll(fbd);
+
+ /* set err, but wait till mgmt.version check to report it */
+ if (!time_is_after_jiffies(timeout))
+ err = -ETIMEDOUT;
+ }
return 0;
clean_mbx:
@@ -1216,6 +1777,109 @@ void fbnic_mbx_flush_tx(struct fbnic_dev *fbd)
} while (time_is_after_jiffies(timeout));
}
+int fbnic_fw_xmit_rpc_macda_sync(struct fbnic_dev *fbd)
+{
+ struct fbnic_tlv_msg *mac_array;
+ int i, addr_count = 0, err;
+ struct fbnic_tlv_msg *msg;
+ u32 rx_flags = 0;
+
+ /* Nothing to do if there is no FW to sync with */
+ if (!fbd->mbx[FBNIC_IPC_MBX_TX_IDX].ready)
+ return 0;
+
+ msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_RPC_MAC_SYNC_REQ);
+ if (!msg)
+ return -ENOMEM;
+
+ mac_array = fbnic_tlv_attr_nest_start(msg,
+ FBNIC_FW_RPC_MAC_SYNC_UC_ARRAY);
+ if (!mac_array)
+ goto free_message_nospc;
+
+ /* Populate the unicast MAC addrs and capture PROMISC/ALLMULTI flags */
+ for (addr_count = 0, i = FBNIC_RPC_TCAM_MACDA_PROMISC_IDX;
+ i >= fbd->mac_addr_boundary; i--) {
+ struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[i];
+
+ if (mac_addr->state != FBNIC_TCAM_S_VALID)
+ continue;
+ if (test_bit(FBNIC_MAC_ADDR_T_ALLMULTI, mac_addr->act_tcam))
+ rx_flags |= FW_RPC_MAC_SYNC_RX_FLAGS_ALLMULTI;
+ if (test_bit(FBNIC_MAC_ADDR_T_PROMISC, mac_addr->act_tcam))
+ rx_flags |= FW_RPC_MAC_SYNC_RX_FLAGS_PROMISC;
+ if (!test_bit(FBNIC_MAC_ADDR_T_UNICAST, mac_addr->act_tcam))
+ continue;
+ if (addr_count == FW_RPC_MAC_SYNC_UC_ARRAY_SIZE) {
+ rx_flags |= FW_RPC_MAC_SYNC_RX_FLAGS_PROMISC;
+ continue;
+ }
+
+ err = fbnic_tlv_attr_put_value(mac_array,
+ FBNIC_FW_RPC_MAC_SYNC_MAC_ADDR,
+ mac_addr->value.addr8,
+ ETH_ALEN);
+ if (err)
+ goto free_message;
+ addr_count++;
+ }
+
+ /* Close array */
+ fbnic_tlv_attr_nest_stop(msg);
+
+ mac_array = fbnic_tlv_attr_nest_start(msg,
+ FBNIC_FW_RPC_MAC_SYNC_MC_ARRAY);
+ if (!mac_array)
+ goto free_message_nospc;
+
+ /* Repeat for multicast addrs, record BROADCAST/ALLMULTI flags */
+ for (addr_count = 0, i = FBNIC_RPC_TCAM_MACDA_BROADCAST_IDX;
+ i < fbd->mac_addr_boundary; i++) {
+ struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[i];
+
+ if (mac_addr->state != FBNIC_TCAM_S_VALID)
+ continue;
+ if (test_bit(FBNIC_MAC_ADDR_T_BROADCAST, mac_addr->act_tcam))
+ rx_flags |= FW_RPC_MAC_SYNC_RX_FLAGS_BROADCAST;
+ if (test_bit(FBNIC_MAC_ADDR_T_ALLMULTI, mac_addr->act_tcam))
+ rx_flags |= FW_RPC_MAC_SYNC_RX_FLAGS_ALLMULTI;
+ if (!test_bit(FBNIC_MAC_ADDR_T_MULTICAST, mac_addr->act_tcam))
+ continue;
+ if (addr_count == FW_RPC_MAC_SYNC_MC_ARRAY_SIZE) {
+ rx_flags |= FW_RPC_MAC_SYNC_RX_FLAGS_ALLMULTI;
+ continue;
+ }
+
+ err = fbnic_tlv_attr_put_value(mac_array,
+ FBNIC_FW_RPC_MAC_SYNC_MAC_ADDR,
+ mac_addr->value.addr8,
+ ETH_ALEN);
+ if (err)
+ goto free_message;
+ addr_count++;
+ }
+
+ /* Close array */
+ fbnic_tlv_attr_nest_stop(msg);
+
+ /* Report flags at end of list */
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_RPC_MAC_SYNC_RX_FLAGS,
+ rx_flags);
+ if (err)
+ goto free_message;
+
+ /* Send message of to FW notifying it of current RPC config */
+ err = fbnic_mbx_map_tlv_msg(fbd, msg);
+ if (err)
+ goto free_message;
+ return 0;
+free_message_nospc:
+ err = -ENOSPC;
+free_message:
+ free_page((unsigned long)msg);
+ return err;
+}
+
void fbnic_get_fw_ver_commit_str(struct fbnic_dev *fbd, char *fw_version,
const size_t str_sz)
{
@@ -1229,11 +1893,12 @@ void fbnic_get_fw_ver_commit_str(struct fbnic_dev *fbd, char *fw_version,
fw_version, str_sz);
}
-struct fbnic_fw_completion *fbnic_fw_alloc_cmpl(u32 msg_type)
+struct fbnic_fw_completion *__fbnic_fw_alloc_cmpl(u32 msg_type,
+ size_t priv_size)
{
struct fbnic_fw_completion *cmpl;
- cmpl = kzalloc(sizeof(*cmpl), GFP_KERNEL);
+ cmpl = kzalloc(sizeof(*cmpl) + priv_size, GFP_KERNEL);
if (!cmpl)
return NULL;
@@ -1244,14 +1909,9 @@ struct fbnic_fw_completion *fbnic_fw_alloc_cmpl(u32 msg_type)
return cmpl;
}
-void fbnic_fw_clear_cmpl(struct fbnic_dev *fbd,
- struct fbnic_fw_completion *fw_cmpl)
+struct fbnic_fw_completion *fbnic_fw_alloc_cmpl(u32 msg_type)
{
- unsigned long flags;
-
- spin_lock_irqsave(&fbd->fw_tx_lock, flags);
- fbnic_mbx_clear_cmpl_slot(fbd, fw_cmpl);
- spin_unlock_irqrestore(&fbd->fw_tx_lock, flags);
+ return __fbnic_fw_alloc_cmpl(msg_type, 0);
}
void fbnic_fw_put_cmpl(struct fbnic_fw_completion *fw_cmpl)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
index 08bc4b918de7..1ecd777aaada 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
@@ -19,10 +19,23 @@ struct fbnic_fw_mbx {
};
// FW_VER_MAX_SIZE must match ETHTOOL_FWVERS_LEN
-#define FBNIC_FW_VER_MAX_SIZE 32
+#define FBNIC_FW_VER_MAX_SIZE 32
// Formatted version is in the format XX.YY.ZZ_RRR_COMMIT
#define FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE (FBNIC_FW_VER_MAX_SIZE - 13)
-#define FBNIC_FW_LOG_MAX_SIZE 256
+#define FBNIC_FW_LOG_VERSION 1
+#define FBNIC_FW_LOG_MAX_SIZE 256
+/*
+ * The max amount of logs which can fit in a single mailbox message. Firmware
+ * assumes each mailbox message is 4096B. The amount of messages supported is
+ * calculated as 4096 minus headers for message, arrays, and length minus the
+ * size of length divided by headers for each array plus the maximum LOG size,
+ * and the size of MSEC and INDEX. Put another way:
+ *
+ * MAX_LOG_HISTORY = ((4096 - TLV_HDR_SZ * 5 - LENGTH_SZ)
+ * / (FBNIC_FW_LOG_MAX_SIZE + TLV_HDR_SZ * 3 + MSEC_SZ
+ * + INDEX_SZ))
+ */
+#define FBNIC_FW_MAX_LOG_HISTORY 14
struct fbnic_fw_ver {
u32 version;
@@ -38,8 +51,10 @@ struct fbnic_fw_cap {
} stored;
u8 active_slot;
u8 bmc_mac_addr[4][ETH_ALEN];
- u8 bmc_present : 1;
- u8 all_multi : 1;
+ u8 bmc_present : 1;
+ u8 need_bmc_tcam_reinit : 1;
+ u8 need_bmc_macda_sync : 1;
+ u8 all_multi : 1;
u8 link_speed;
u8 link_fec;
u32 anti_rollback_version;
@@ -52,10 +67,25 @@ struct fbnic_fw_completion {
int result;
union {
struct {
+ u32 size;
+ } coredump_info;
+ struct {
+ u32 size;
+ u16 stride;
+ u8 *data[];
+ } coredump;
+ struct {
u32 offset;
u32 length;
} fw_update;
struct {
+ u16 length;
+ u8 offset;
+ u8 page;
+ u8 bank;
+ u8 data[] __aligned(sizeof(u32)) __counted_by(length);
+ } qsfp;
+ struct {
s32 millivolts;
s32 millidegrees;
} tsene;
@@ -66,23 +96,37 @@ void fbnic_mbx_init(struct fbnic_dev *fbd);
void fbnic_mbx_clean(struct fbnic_dev *fbd);
int fbnic_mbx_set_cmpl(struct fbnic_dev *fbd,
struct fbnic_fw_completion *cmpl_data);
+void fbnic_mbx_clear_cmpl(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data);
void fbnic_mbx_poll(struct fbnic_dev *fbd);
int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd);
void fbnic_mbx_flush_tx(struct fbnic_dev *fbd);
int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership);
int fbnic_fw_init_heartbeat(struct fbnic_dev *fbd, bool poll);
void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd);
+int fbnic_fw_xmit_coredump_info_msg(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ bool force);
+int fbnic_fw_xmit_coredump_read_msg(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ u32 offset, u32 length);
int fbnic_fw_xmit_fw_start_upgrade(struct fbnic_dev *fbd,
struct fbnic_fw_completion *cmpl_data,
unsigned int id, unsigned int len);
int fbnic_fw_xmit_fw_write_chunk(struct fbnic_dev *fbd,
const u8 *data, u32 offset, u16 length,
int cancel_error);
+int fbnic_fw_xmit_qsfp_read_msg(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ u32 page, u32 bank, u32 offset, u32 length);
int fbnic_fw_xmit_tsene_read_msg(struct fbnic_dev *fbd,
struct fbnic_fw_completion *cmpl_data);
+int fbnic_fw_xmit_send_logs(struct fbnic_dev *fbd, bool enable,
+ bool send_log_history);
+int fbnic_fw_xmit_rpc_macda_sync(struct fbnic_dev *fbd);
+struct fbnic_fw_completion *__fbnic_fw_alloc_cmpl(u32 msg_type,
+ size_t priv_size);
struct fbnic_fw_completion *fbnic_fw_alloc_cmpl(u32 msg_type);
-void fbnic_fw_clear_cmpl(struct fbnic_dev *fbd,
- struct fbnic_fw_completion *cmpl_data);
void fbnic_fw_put_cmpl(struct fbnic_fw_completion *cmpl_data);
#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str, _str_sz) \
@@ -117,14 +161,24 @@ enum {
FBNIC_TLV_MSG_ID_OWNERSHIP_RESP = 0x13,
FBNIC_TLV_MSG_ID_HEARTBEAT_REQ = 0x14,
FBNIC_TLV_MSG_ID_HEARTBEAT_RESP = 0x15,
+ FBNIC_TLV_MSG_ID_COREDUMP_GET_INFO_REQ = 0x18,
+ FBNIC_TLV_MSG_ID_COREDUMP_GET_INFO_RESP = 0x19,
+ FBNIC_TLV_MSG_ID_COREDUMP_READ_REQ = 0x20,
+ FBNIC_TLV_MSG_ID_COREDUMP_READ_RESP = 0x21,
FBNIC_TLV_MSG_ID_FW_START_UPGRADE_REQ = 0x22,
FBNIC_TLV_MSG_ID_FW_START_UPGRADE_RESP = 0x23,
FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_REQ = 0x24,
FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_RESP = 0x25,
FBNIC_TLV_MSG_ID_FW_FINISH_UPGRADE_REQ = 0x28,
FBNIC_TLV_MSG_ID_FW_FINISH_UPGRADE_RESP = 0x29,
+ FBNIC_TLV_MSG_ID_QSFP_READ_REQ = 0x38,
+ FBNIC_TLV_MSG_ID_QSFP_READ_RESP = 0x39,
FBNIC_TLV_MSG_ID_TSENE_READ_REQ = 0x3C,
FBNIC_TLV_MSG_ID_TSENE_READ_RESP = 0x3D,
+ FBNIC_TLV_MSG_ID_LOG_SEND_LOGS_REQ = 0x43,
+ FBNIC_TLV_MSG_ID_LOG_MSG_REQ = 0x44,
+ FBNIC_TLV_MSG_ID_LOG_MSG_RESP = 0x45,
+ FBNIC_TLV_MSG_ID_RPC_MAC_SYNC_REQ = 0x46,
};
#define FBNIC_FW_CAP_RESP_VERSION_MAJOR CSR_GENMASK(31, 24)
@@ -155,10 +209,10 @@ enum {
};
enum {
- FBNIC_FW_LINK_SPEED_25R1 = 1,
- FBNIC_FW_LINK_SPEED_50R2 = 2,
- FBNIC_FW_LINK_SPEED_50R1 = 3,
- FBNIC_FW_LINK_SPEED_100R2 = 4,
+ FBNIC_FW_LINK_MODE_25CR = 1,
+ FBNIC_FW_LINK_MODE_50CR2 = 2,
+ FBNIC_FW_LINK_MODE_50CR = 3,
+ FBNIC_FW_LINK_MODE_100CR2 = 4,
};
enum {
@@ -168,6 +222,16 @@ enum {
};
enum {
+ FBNIC_FW_QSFP_BANK = 0x0,
+ FBNIC_FW_QSFP_PAGE = 0x1,
+ FBNIC_FW_QSFP_OFFSET = 0x2,
+ FBNIC_FW_QSFP_LENGTH = 0x3,
+ FBNIC_FW_QSFP_ERROR = 0x4,
+ FBNIC_FW_QSFP_DATA = 0x5,
+ FBNIC_FW_QSFP_MSG_MAX
+};
+
+enum {
FBNIC_FW_TSENE_THERM = 0x0,
FBNIC_FW_TSENE_VOLT = 0x1,
FBNIC_FW_TSENE_ERROR = 0x2,
@@ -176,10 +240,37 @@ enum {
enum {
FBNIC_FW_OWNERSHIP_FLAG = 0x0,
+ FBNIC_FW_OWNERSHIP_TIME = 0x1,
FBNIC_FW_OWNERSHIP_MSG_MAX
};
enum {
+ FBNIC_FW_HEARTBEAT_UPTIME = 0x0,
+ FBNIC_FW_HEARTBEAT_NUMBER_OF_MESSAGES = 0x1,
+ FBNIC_FW_HEARTBEAT_MSG_MAX
+};
+
+enum {
+ FBNIC_FW_COREDUMP_REQ_INFO_CREATE = 0x0,
+ FBNIC_FW_COREDUMP_REQ_INFO_MSG_MAX
+};
+
+enum {
+ FBNIC_FW_COREDUMP_INFO_AVAILABLE = 0x0,
+ FBNIC_FW_COREDUMP_INFO_SIZE = 0x1,
+ FBNIC_FW_COREDUMP_INFO_ERROR = 0x2,
+ FBNIC_FW_COREDUMP_INFO_MSG_MAX
+};
+
+enum {
+ FBNIC_FW_COREDUMP_READ_OFFSET = 0x0,
+ FBNIC_FW_COREDUMP_READ_LENGTH = 0x1,
+ FBNIC_FW_COREDUMP_READ_DATA = 0x2,
+ FBNIC_FW_COREDUMP_READ_ERROR = 0x3,
+ FBNIC_FW_COREDUMP_READ_MSG_MAX
+};
+
+enum {
FBNIC_FW_START_UPGRADE_ERROR = 0x0,
FBNIC_FW_START_UPGRADE_SECTION = 0x1,
FBNIC_FW_START_UPGRADE_IMAGE_LENGTH = 0x2,
@@ -199,4 +290,37 @@ enum {
FBNIC_FW_FINISH_UPGRADE_MSG_MAX
};
+enum {
+ FBNIC_SEND_LOGS = 0x0,
+ FBNIC_SEND_LOGS_VERSION = 0x1,
+ FBNIC_SEND_LOGS_HISTORY = 0x2,
+ FBNIC_SEND_LOGS_MSG_MAX
+};
+
+enum {
+ FBNIC_FW_LOG_MSEC = 0x0,
+ FBNIC_FW_LOG_INDEX = 0x1,
+ FBNIC_FW_LOG_MSG = 0x2,
+ FBNIC_FW_LOG_LENGTH = 0x3,
+ FBNIC_FW_LOG_MSEC_ARRAY = 0x4,
+ FBNIC_FW_LOG_INDEX_ARRAY = 0x5,
+ FBNIC_FW_LOG_MSG_ARRAY = 0x6,
+ FBNIC_FW_LOG_MSG_MAX
+};
+
+enum {
+ FBNIC_FW_RPC_MAC_SYNC_RX_FLAGS = 0x0,
+ FBNIC_FW_RPC_MAC_SYNC_UC_ARRAY = 0x1,
+ FBNIC_FW_RPC_MAC_SYNC_MC_ARRAY = 0x2,
+ FBNIC_FW_RPC_MAC_SYNC_MAC_ADDR = 0x3,
+ FBNIC_FW_RPC_MAC_SYNC_MSG_MAX
+};
+
+#define FW_RPC_MAC_SYNC_RX_FLAGS_PROMISC 1
+#define FW_RPC_MAC_SYNC_RX_FLAGS_ALLMULTI 2
+#define FW_RPC_MAC_SYNC_RX_FLAGS_BROADCAST 4
+
+#define FW_RPC_MAC_SYNC_UC_ARRAY_SIZE 8
+#define FW_RPC_MAC_SYNC_MC_ARRAY_SIZE 8
+
#endif /* _FBNIC_FW_H_ */
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw_log.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw_log.c
new file mode 100644
index 000000000000..85a883dba385
--- /dev/null
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw_log.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) Meta Platforms, Inc. and affiliates. */
+
+#include <linux/spinlock.h>
+#include <linux/vmalloc.h>
+
+#include "fbnic.h"
+#include "fbnic_fw.h"
+#include "fbnic_fw_log.h"
+
+void fbnic_fw_log_enable(struct fbnic_dev *fbd, bool send_hist)
+{
+ int err;
+
+ if (!fbnic_fw_log_ready(fbd))
+ return;
+
+ if (fbd->fw_cap.running.mgmt.version < MIN_FW_VER_CODE_HIST)
+ send_hist = false;
+
+ err = fbnic_fw_xmit_send_logs(fbd, true, send_hist);
+ if (err && err != -EOPNOTSUPP)
+ dev_warn(fbd->dev, "Unable to enable firmware logs: %d\n", err);
+}
+
+void fbnic_fw_log_disable(struct fbnic_dev *fbd)
+{
+ int err;
+
+ err = fbnic_fw_xmit_send_logs(fbd, false, false);
+ if (err && err != -EOPNOTSUPP)
+ dev_warn(fbd->dev, "Unable to disable firmware logs: %d\n",
+ err);
+}
+
+int fbnic_fw_log_init(struct fbnic_dev *fbd)
+{
+ struct fbnic_fw_log *log = &fbd->fw_log;
+ void *data;
+
+ if (WARN_ON_ONCE(fbnic_fw_log_ready(fbd)))
+ return -EEXIST;
+
+ data = vmalloc(FBNIC_FW_LOG_SIZE);
+ if (!data)
+ return -ENOMEM;
+
+ spin_lock_init(&fbd->fw_log.lock);
+ INIT_LIST_HEAD(&log->entries);
+ log->size = FBNIC_FW_LOG_SIZE;
+ log->data_start = data;
+ log->data_end = data + FBNIC_FW_LOG_SIZE;
+
+ fbnic_fw_log_enable(fbd, true);
+
+ return 0;
+}
+
+void fbnic_fw_log_free(struct fbnic_dev *fbd)
+{
+ struct fbnic_fw_log *log = &fbd->fw_log;
+
+ if (!fbnic_fw_log_ready(fbd))
+ return;
+
+ fbnic_fw_log_disable(fbd);
+ INIT_LIST_HEAD(&log->entries);
+ log->size = 0;
+ vfree(log->data_start);
+ log->data_start = NULL;
+ log->data_end = NULL;
+}
+
+int fbnic_fw_log_write(struct fbnic_dev *fbd, u64 index, u32 timestamp,
+ const char *msg)
+{
+ struct fbnic_fw_log_entry *entry, *head, *tail, *next;
+ struct fbnic_fw_log *log = &fbd->fw_log;
+ size_t msg_len = strlen(msg) + 1;
+ unsigned long flags;
+ void *entry_end;
+
+ if (!fbnic_fw_log_ready(fbd)) {
+ dev_err(fbd->dev, "Firmware sent log entry without being requested!\n");
+ return -ENOSPC;
+ }
+
+ spin_lock_irqsave(&log->lock, flags);
+
+ if (list_empty(&log->entries)) {
+ entry = log->data_start;
+ } else {
+ head = list_first_entry(&log->entries, typeof(*head), list);
+ entry_end = head->msg + head->len + 1;
+ entry = PTR_ALIGN(entry_end, 8);
+ }
+
+ entry_end = entry->msg + msg_len + 1;
+
+ /* We've reached the end of the buffer, wrap around */
+ if (entry_end > log->data_end) {
+ entry = log->data_start;
+ entry_end = entry->msg + msg_len + 1;
+ }
+
+ /* Make room for entry by removing from tail. */
+ list_for_each_entry_safe_reverse(tail, next, &log->entries, list) {
+ if (entry <= tail && entry_end > (void *)tail)
+ list_del(&tail->list);
+ else
+ break;
+ }
+
+ entry->index = index;
+ entry->timestamp = timestamp;
+ entry->len = msg_len;
+ strscpy(entry->msg, msg, entry->len);
+ list_add(&entry->list, &log->entries);
+
+ spin_unlock_irqrestore(&log->lock, flags);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw_log.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw_log.h
new file mode 100644
index 000000000000..50ec79003108
--- /dev/null
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw_log.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Meta Platforms, Inc. and affiliates. */
+
+#ifndef _FBNIC_FW_LOG_H_
+#define _FBNIC_FW_LOG_H_
+
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+/* A 512K log buffer was chosen fairly arbitrarily */
+#define FBNIC_FW_LOG_SIZE (512 * 1024) /* bytes */
+
+/* Firmware log output is prepended with log index followed by a timestamp.
+ * The timestamp is similar to Zephyr's format DD:HH:MM:SS.MMM
+ */
+#define FBNIC_FW_LOG_FMT "[%5lld] [%02ld:%02ld:%02ld:%02ld.%03ld] %s\n"
+
+struct fbnic_dev;
+
+struct fbnic_fw_log_entry {
+ struct list_head list;
+ u64 index;
+ u32 timestamp;
+ u16 len;
+ char msg[] __counted_by(len);
+};
+
+struct fbnic_fw_log {
+ void *data_start;
+ void *data_end;
+ size_t size;
+ struct list_head entries;
+ /* Spin lock for accessing or modifying entries */
+ spinlock_t lock;
+};
+
+#define fbnic_fw_log_ready(_fbd) (!!(_fbd)->fw_log.data_start)
+
+void fbnic_fw_log_enable(struct fbnic_dev *fbd, bool send_hist);
+void fbnic_fw_log_disable(struct fbnic_dev *fbd);
+int fbnic_fw_log_init(struct fbnic_dev *fbd);
+void fbnic_fw_log_free(struct fbnic_dev *fbd);
+int fbnic_fw_log_write(struct fbnic_dev *fbd, u64 index, u32 timestamp,
+ const char *msg);
+#endif /* _FBNIC_FW_LOG_H_ */
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
index 4223d8100e64..8b9b2076beec 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) Meta Platforms, Inc. and affiliates. */
+#include <linux/rtnetlink.h>
+
#include "fbnic.h"
static void fbnic_hw_stat_rst32(struct fbnic_dev *fbd, u32 reg,
@@ -421,9 +423,9 @@ static void fbnic_get_hw_rxq_stats32(struct fbnic_dev *fbd,
void fbnic_get_hw_q_stats(struct fbnic_dev *fbd,
struct fbnic_hw_q_stats *hw_q)
{
- spin_lock(&fbd->hw_stats_lock);
+ spin_lock(&fbd->hw_stats.lock);
fbnic_get_hw_rxq_stats32(fbd, hw_q);
- spin_unlock(&fbd->hw_stats_lock);
+ spin_unlock(&fbd->hw_stats.lock);
}
static void fbnic_reset_pcie_stats_asic(struct fbnic_dev *fbd,
@@ -510,20 +512,68 @@ static void fbnic_get_pcie_stats_asic64(struct fbnic_dev *fbd,
&pcie->ob_rd_no_np_cred);
}
+static void fbnic_reset_phy_stats(struct fbnic_dev *fbd,
+ struct fbnic_phy_stats *phy_stats)
+{
+ const struct fbnic_mac *mac = fbd->mac;
+
+ mac->get_fec_stats(fbd, true, &phy_stats->fec);
+ mac->get_pcs_stats(fbd, true, &phy_stats->pcs);
+}
+
+static void fbnic_get_phy_stats32(struct fbnic_dev *fbd,
+ struct fbnic_phy_stats *phy_stats)
+{
+ const struct fbnic_mac *mac = fbd->mac;
+
+ mac->get_fec_stats(fbd, false, &phy_stats->fec);
+ mac->get_pcs_stats(fbd, false, &phy_stats->pcs);
+}
+
+static void fbnic_reset_hw_mac_stats(struct fbnic_dev *fbd,
+ struct fbnic_mac_stats *mac_stats)
+{
+ const struct fbnic_mac *mac = fbd->mac;
+
+ mac->get_eth_mac_stats(fbd, true, &mac_stats->eth_mac);
+ mac->get_pause_stats(fbd, true, &mac_stats->pause);
+ mac->get_eth_ctrl_stats(fbd, true, &mac_stats->eth_ctrl);
+ mac->get_rmon_stats(fbd, true, &mac_stats->rmon);
+}
+
void fbnic_reset_hw_stats(struct fbnic_dev *fbd)
{
- spin_lock(&fbd->hw_stats_lock);
+ spin_lock(&fbd->hw_stats.lock);
+ fbnic_reset_phy_stats(fbd, &fbd->hw_stats.phy);
fbnic_reset_tmi_stats(fbd, &fbd->hw_stats.tmi);
fbnic_reset_tti_stats(fbd, &fbd->hw_stats.tti);
fbnic_reset_rpc_stats(fbd, &fbd->hw_stats.rpc);
fbnic_reset_rxb_stats(fbd, &fbd->hw_stats.rxb);
fbnic_reset_hw_rxq_stats(fbd, fbd->hw_stats.hw_q);
fbnic_reset_pcie_stats_asic(fbd, &fbd->hw_stats.pcie);
- spin_unlock(&fbd->hw_stats_lock);
+ spin_unlock(&fbd->hw_stats.lock);
+
+ /* Once registered, the only other access to MAC stats is via the
+ * ethtool API which is protected by the rtnl_lock. The call to
+ * fbnic_reset_hw_stats() during PCI recovery is also protected
+ * by the rtnl_lock hence, we don't need the spinlock to access
+ * the MAC stats.
+ */
+ if (fbd->netdev)
+ ASSERT_RTNL();
+ fbnic_reset_hw_mac_stats(fbd, &fbd->hw_stats.mac);
+}
+
+void fbnic_init_hw_stats(struct fbnic_dev *fbd)
+{
+ spin_lock_init(&fbd->hw_stats.lock);
+
+ fbnic_reset_hw_stats(fbd);
}
static void __fbnic_get_hw_stats32(struct fbnic_dev *fbd)
{
+ fbnic_get_phy_stats32(fbd, &fbd->hw_stats.phy);
fbnic_get_tmi_stats32(fbd, &fbd->hw_stats.tmi);
fbnic_get_tti_stats32(fbd, &fbd->hw_stats.tti);
fbnic_get_rpc_stats32(fbd, &fbd->hw_stats.rpc);
@@ -533,19 +583,19 @@ static void __fbnic_get_hw_stats32(struct fbnic_dev *fbd)
void fbnic_get_hw_stats32(struct fbnic_dev *fbd)
{
- spin_lock(&fbd->hw_stats_lock);
+ spin_lock(&fbd->hw_stats.lock);
__fbnic_get_hw_stats32(fbd);
- spin_unlock(&fbd->hw_stats_lock);
+ spin_unlock(&fbd->hw_stats.lock);
}
void fbnic_get_hw_stats(struct fbnic_dev *fbd)
{
- spin_lock(&fbd->hw_stats_lock);
+ spin_lock(&fbd->hw_stats.lock);
__fbnic_get_hw_stats32(fbd);
fbnic_get_tmi_stats(fbd, &fbd->hw_stats.tmi);
fbnic_get_tti_stats(fbd, &fbd->hw_stats.tti);
fbnic_get_rxb_stats(fbd, &fbd->hw_stats.rxb);
fbnic_get_pcie_stats_asic64(fbd, &fbd->hw_stats.pcie);
- spin_unlock(&fbd->hw_stats_lock);
+ spin_unlock(&fbd->hw_stats.lock);
}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
index 07e54bb75bf3..aa3f429a9aed 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
@@ -5,6 +5,7 @@
#define _FBNIC_HW_STATS_H_
#include <linux/ethtool.h>
+#include <linux/spinlock.h>
#include "fbnic_csr.h"
@@ -22,6 +23,39 @@ struct fbnic_hw_stat {
struct fbnic_stat_counter bytes;
};
+struct fbnic_fec_stats {
+ struct fbnic_stat_counter corrected_blocks, uncorrectable_blocks;
+};
+
+struct fbnic_pcs_stats {
+ struct {
+ struct fbnic_stat_counter lanes[FBNIC_PCS_MAX_LANES];
+ } SymbolErrorDuringCarrier;
+};
+
+/* Note: not updated by fbnic_get_hw_stats() */
+struct fbnic_eth_ctrl_stats {
+ struct fbnic_stat_counter MACControlFramesTransmitted;
+ struct fbnic_stat_counter MACControlFramesReceived;
+};
+
+/* Note: not updated by fbnic_get_hw_stats() */
+struct fbnic_rmon_stats {
+ struct fbnic_stat_counter undersize_pkts;
+ struct fbnic_stat_counter oversize_pkts;
+ struct fbnic_stat_counter fragments;
+ struct fbnic_stat_counter jabbers;
+
+ struct fbnic_stat_counter hist[ETHTOOL_RMON_HIST_MAX];
+ struct fbnic_stat_counter hist_tx[ETHTOOL_RMON_HIST_MAX];
+};
+
+/* Note: not updated by fbnic_get_hw_stats() */
+struct fbnic_pause_stats {
+ struct fbnic_stat_counter tx_pause_frames;
+ struct fbnic_stat_counter rx_pause_frames;
+};
+
struct fbnic_eth_mac_stats {
struct fbnic_stat_counter FramesTransmittedOK;
struct fbnic_stat_counter FramesReceivedOK;
@@ -38,8 +72,16 @@ struct fbnic_eth_mac_stats {
struct fbnic_stat_counter FrameTooLongErrors;
};
+struct fbnic_phy_stats {
+ struct fbnic_fec_stats fec;
+ struct fbnic_pcs_stats pcs;
+};
+
struct fbnic_mac_stats {
struct fbnic_eth_mac_stats eth_mac;
+ struct fbnic_pause_stats pause;
+ struct fbnic_eth_ctrl_stats eth_ctrl;
+ struct fbnic_rmon_stats rmon;
};
struct fbnic_tmi_stats {
@@ -96,6 +138,7 @@ struct fbnic_pcie_stats {
};
struct fbnic_hw_stats {
+ struct fbnic_phy_stats phy;
struct fbnic_mac_stats mac;
struct fbnic_tmi_stats tmi;
struct fbnic_tti_stats tti;
@@ -103,11 +146,15 @@ struct fbnic_hw_stats {
struct fbnic_rxb_stats rxb;
struct fbnic_hw_q_stats hw_q[FBNIC_MAX_QUEUES];
struct fbnic_pcie_stats pcie;
+
+ /* Lock protecting the access to hw stats */
+ spinlock_t lock;
};
u64 fbnic_stat_rd64(struct fbnic_dev *fbd, u32 reg, u32 offset);
void fbnic_reset_hw_stats(struct fbnic_dev *fbd);
+void fbnic_init_hw_stats(struct fbnic_dev *fbd);
void fbnic_get_hw_q_stats(struct fbnic_dev *fbd,
struct fbnic_hw_q_stats *hw_q);
void fbnic_get_hw_stats32(struct fbnic_dev *fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
index 10e108c1fcd0..8f998d26b9a3 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
@@ -452,7 +452,7 @@ static u32 __fbnic_mac_cmd_config_asic(struct fbnic_dev *fbd,
command_config |= FBNIC_MAC_COMMAND_CONFIG_RX_PAUSE_DIS;
/* Disable fault handling if no FEC is requested */
- if ((fbn->fec & FBNIC_FEC_MODE_MASK) == FBNIC_FEC_OFF)
+ if (fbn->fec == FBNIC_FEC_OFF)
command_config |= FBNIC_MAC_COMMAND_CONFIG_FLT_HDL_DIS;
return command_config;
@@ -468,15 +468,15 @@ static bool fbnic_mac_get_pcs_link_status(struct fbnic_dev *fbd)
return false;
/* Define the expected lane mask for the status bits we need to check */
- switch (fbn->link_mode & FBNIC_LINK_MODE_MASK) {
- case FBNIC_LINK_100R2:
+ switch (fbn->aui) {
+ case FBNIC_AUI_100GAUI2:
lane_mask = 0xf;
break;
- case FBNIC_LINK_50R1:
+ case FBNIC_AUI_50GAUI1:
lane_mask = 3;
break;
- case FBNIC_LINK_50R2:
- switch (fbn->fec & FBNIC_FEC_MODE_MASK) {
+ case FBNIC_AUI_LAUI2:
+ switch (fbn->fec) {
case FBNIC_FEC_OFF:
lane_mask = 0x63;
break;
@@ -488,13 +488,13 @@ static bool fbnic_mac_get_pcs_link_status(struct fbnic_dev *fbd)
break;
}
break;
- case FBNIC_LINK_25R1:
+ case FBNIC_AUI_25GAUI:
lane_mask = 1;
break;
}
/* Use an XOR to remove the bits we expect to see set */
- switch (fbn->fec & FBNIC_FEC_MODE_MASK) {
+ switch (fbn->fec) {
case FBNIC_FEC_OFF:
lane_mask ^= FIELD_GET(FBNIC_SIG_PCS_OUT0_BLOCK_LOCK,
pcs_status);
@@ -540,53 +540,41 @@ static bool fbnic_pcs_get_link_asic(struct fbnic_dev *fbd)
return link;
}
-static void fbnic_pcs_get_fw_settings(struct fbnic_dev *fbd)
+void fbnic_mac_get_fw_settings(struct fbnic_dev *fbd, u8 *aui, u8 *fec)
{
- struct fbnic_net *fbn = netdev_priv(fbd->netdev);
- u8 link_mode = fbn->link_mode;
- u8 fec = fbn->fec;
-
- /* Update FEC first to reflect FW current mode */
- if (fbn->fec & FBNIC_FEC_AUTO) {
- switch (fbd->fw_cap.link_fec) {
- case FBNIC_FW_LINK_FEC_NONE:
- fec = FBNIC_FEC_OFF;
- break;
- case FBNIC_FW_LINK_FEC_RS:
- fec = FBNIC_FEC_RS;
- break;
- case FBNIC_FW_LINK_FEC_BASER:
- fec = FBNIC_FEC_BASER;
- break;
- default:
- return;
- }
-
- fbn->fec = fec;
+ /* Retrieve default speed from FW */
+ switch (fbd->fw_cap.link_speed) {
+ case FBNIC_FW_LINK_MODE_25CR:
+ *aui = FBNIC_AUI_25GAUI;
+ break;
+ case FBNIC_FW_LINK_MODE_50CR2:
+ *aui = FBNIC_AUI_LAUI2;
+ break;
+ case FBNIC_FW_LINK_MODE_50CR:
+ *aui = FBNIC_AUI_50GAUI1;
+ *fec = FBNIC_FEC_RS;
+ return;
+ case FBNIC_FW_LINK_MODE_100CR2:
+ *aui = FBNIC_AUI_100GAUI2;
+ *fec = FBNIC_FEC_RS;
+ return;
+ default:
+ *aui = FBNIC_AUI_UNKNOWN;
+ return;
}
- /* Do nothing if AUTO mode is not engaged */
- if (fbn->link_mode & FBNIC_LINK_AUTO) {
- switch (fbd->fw_cap.link_speed) {
- case FBNIC_FW_LINK_SPEED_25R1:
- link_mode = FBNIC_LINK_25R1;
- break;
- case FBNIC_FW_LINK_SPEED_50R2:
- link_mode = FBNIC_LINK_50R2;
- break;
- case FBNIC_FW_LINK_SPEED_50R1:
- link_mode = FBNIC_LINK_50R1;
- fec = FBNIC_FEC_RS;
- break;
- case FBNIC_FW_LINK_SPEED_100R2:
- link_mode = FBNIC_LINK_100R2;
- fec = FBNIC_FEC_RS;
- break;
- default:
- return;
- }
-
- fbn->link_mode = link_mode;
+ /* Update FEC first to reflect FW current mode */
+ switch (fbd->fw_cap.link_fec) {
+ case FBNIC_FW_LINK_FEC_NONE:
+ *fec = FBNIC_FEC_OFF;
+ break;
+ case FBNIC_FW_LINK_FEC_RS:
+ default:
+ *fec = FBNIC_FEC_RS;
+ break;
+ case FBNIC_FW_LINK_FEC_BASER:
+ *fec = FBNIC_FEC_BASER;
+ break;
}
}
@@ -596,9 +584,6 @@ static int fbnic_pcs_enable_asic(struct fbnic_dev *fbd)
wr32(fbd, FBNIC_SIG_PCS_INTR_MASK, ~0);
wr32(fbd, FBNIC_SIG_PCS_INTR_STS, ~0);
- /* Pull in settings from FW */
- fbnic_pcs_get_fw_settings(fbd);
-
return 0;
}
@@ -647,6 +632,50 @@ static void fbnic_mac_link_up_asic(struct fbnic_dev *fbd,
}
static void
+fbnic_pcs_rsfec_stat_rd32(struct fbnic_dev *fbd, u32 reg, bool reset,
+ struct fbnic_stat_counter *stat)
+{
+ u32 pcs_rsfec_stat;
+
+ /* The PCS/RFSEC registers are only 16b wide each. So what we will
+ * have after the 64b read is 0x0000xxxx0000xxxx. To make it usable
+ * as a full stat we will shift the upper bits into the lower set of
+ * 0s and then mask off the math at 32b.
+ *
+ * Read ordering must be lower reg followed by upper reg.
+ */
+ pcs_rsfec_stat = rd32(fbd, reg) & 0xffff;
+ pcs_rsfec_stat |= rd32(fbd, reg + 1) << 16;
+
+ /* RFSEC registers clear themselves upon being read so there is no
+ * need to store the old_reg_value.
+ */
+ if (!reset)
+ stat->value += pcs_rsfec_stat;
+}
+
+static void
+fbnic_mac_get_fec_stats(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_fec_stats *s)
+{
+ fbnic_pcs_rsfec_stat_rd32(fbd, FBNIC_RSFEC_CCW_LO(0), reset,
+ &s->corrected_blocks);
+ fbnic_pcs_rsfec_stat_rd32(fbd, FBNIC_RSFEC_NCCW_LO(0), reset,
+ &s->uncorrectable_blocks);
+}
+
+static void
+fbnic_mac_get_pcs_stats(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_pcs_stats *s)
+{
+ int i;
+
+ for (i = 0; i < FBNIC_PCS_MAX_LANES; i++)
+ fbnic_pcs_rsfec_stat_rd32(fbd, FBNIC_PCS_SYMBLERR_LO(i), reset,
+ &s->SymbolErrorDuringCarrier.lanes[i]);
+}
+
+static void
fbnic_mac_get_eth_mac_stats(struct fbnic_dev *fbd, bool reset,
struct fbnic_eth_mac_stats *mac_stats)
{
@@ -680,6 +709,86 @@ fbnic_mac_get_eth_mac_stats(struct fbnic_dev *fbd, bool reset,
MAC_STAT_TX_BROADCAST);
}
+static void
+fbnic_mac_get_pause_stats(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_pause_stats *pause_stats)
+{
+ fbnic_mac_stat_rd64(fbd, reset, pause_stats->tx_pause_frames,
+ MAC_STAT_TX_XOFF_STB);
+ fbnic_mac_stat_rd64(fbd, reset, pause_stats->rx_pause_frames,
+ MAC_STAT_RX_XOFF_STB);
+}
+
+static void
+fbnic_mac_get_eth_ctrl_stats(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_eth_ctrl_stats *ctrl_stats)
+{
+ fbnic_mac_stat_rd64(fbd, reset, ctrl_stats->MACControlFramesReceived,
+ MAC_STAT_RX_CONTROL_FRAMES);
+ fbnic_mac_stat_rd64(fbd, reset, ctrl_stats->MACControlFramesTransmitted,
+ MAC_STAT_TX_CONTROL_FRAMES);
+}
+
+static void
+fbnic_mac_get_rmon_stats(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_rmon_stats *rmon_stats)
+{
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->undersize_pkts,
+ MAC_STAT_RX_UNDERSIZE);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->oversize_pkts,
+ MAC_STAT_RX_OVERSIZE);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->fragments,
+ MAC_STAT_RX_FRAGMENT);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->jabbers,
+ MAC_STAT_RX_JABBER);
+
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[0],
+ MAC_STAT_RX_PACKET_64_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[1],
+ MAC_STAT_RX_PACKET_65_127_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[2],
+ MAC_STAT_RX_PACKET_128_255_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[3],
+ MAC_STAT_RX_PACKET_256_511_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[4],
+ MAC_STAT_RX_PACKET_512_1023_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[5],
+ MAC_STAT_RX_PACKET_1024_1518_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[6],
+ RPC_STAT_RX_PACKET_1519_2047_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[7],
+ RPC_STAT_RX_PACKET_2048_4095_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[8],
+ RPC_STAT_RX_PACKET_4096_8191_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[9],
+ RPC_STAT_RX_PACKET_8192_9216_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[10],
+ RPC_STAT_RX_PACKET_9217_MAX_BYTES);
+
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[0],
+ MAC_STAT_TX_PACKET_64_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[1],
+ MAC_STAT_TX_PACKET_65_127_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[2],
+ MAC_STAT_TX_PACKET_128_255_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[3],
+ MAC_STAT_TX_PACKET_256_511_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[4],
+ MAC_STAT_TX_PACKET_512_1023_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[5],
+ MAC_STAT_TX_PACKET_1024_1518_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[6],
+ TMI_STAT_TX_PACKET_1519_2047_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[7],
+ TMI_STAT_TX_PACKET_2048_4095_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[8],
+ TMI_STAT_TX_PACKET_4096_8191_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[9],
+ TMI_STAT_TX_PACKET_8192_9216_BYTES);
+ fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[10],
+ TMI_STAT_TX_PACKET_9217_MAX_BYTES);
+}
+
static int fbnic_mac_get_sensor_asic(struct fbnic_dev *fbd, int id,
long *val)
{
@@ -741,7 +850,7 @@ static int fbnic_mac_get_sensor_asic(struct fbnic_dev *fbd, int id,
*val = *sensor;
exit_cleanup:
- fbnic_fw_clear_cmpl(fbd, fw_cmpl);
+ fbnic_mbx_clear_cmpl(fbd, fw_cmpl);
exit_free:
fbnic_fw_put_cmpl(fw_cmpl);
@@ -754,7 +863,12 @@ static const struct fbnic_mac fbnic_mac_asic = {
.pcs_disable = fbnic_pcs_disable_asic,
.pcs_get_link = fbnic_pcs_get_link_asic,
.pcs_get_link_event = fbnic_pcs_get_link_event_asic,
+ .get_fec_stats = fbnic_mac_get_fec_stats,
+ .get_pcs_stats = fbnic_mac_get_pcs_stats,
.get_eth_mac_stats = fbnic_mac_get_eth_mac_stats,
+ .get_pause_stats = fbnic_mac_get_pause_stats,
+ .get_eth_ctrl_stats = fbnic_mac_get_eth_ctrl_stats,
+ .get_rmon_stats = fbnic_mac_get_rmon_stats,
.link_down = fbnic_mac_link_down_asic,
.link_up = fbnic_mac_link_up_asic,
.get_sensor = fbnic_mac_get_sensor_asic,
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
index 05a591653e09..ede5ff0dae22 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h
@@ -25,27 +25,23 @@ enum {
FBNIC_FEC_OFF = 0,
FBNIC_FEC_RS = 1,
FBNIC_FEC_BASER = 2,
- FBNIC_FEC_AUTO = 4,
};
-#define FBNIC_FEC_MODE_MASK (FBNIC_FEC_AUTO - 1)
-
-/* Treat the link modes as a set of modulation/lanes bitmask:
+/* Treat the AUI modes as a modulation/lanes bitmask:
* Bit 0: Lane Count, 0 = R1, 1 = R2
* Bit 1: Modulation, 0 = NRZ, 1 = PAM4
- * Bit 2: Retrieve link mode from FW
+ * Bit 2: Unknown Modulation/Lane Configuration
*/
enum {
- FBNIC_LINK_25R1 = 0,
- FBNIC_LINK_50R2 = 1,
- FBNIC_LINK_50R1 = 2,
- FBNIC_LINK_100R2 = 3,
- FBNIC_LINK_AUTO = 4,
+ FBNIC_AUI_25GAUI = 0, /* 25.7812GBd 25.78125 * 1 */
+ FBNIC_AUI_LAUI2 = 1, /* 51.5625GBd 25.78128 * 2 */
+ FBNIC_AUI_50GAUI1 = 2, /* 53.125GBd 53.125 * 1 */
+ FBNIC_AUI_100GAUI2 = 3, /* 106.25GBd 53.125 * 2 */
+ FBNIC_AUI_UNKNOWN = 4,
};
-#define FBNIC_LINK_MODE_R2 (FBNIC_LINK_50R2)
-#define FBNIC_LINK_MODE_PAM4 (FBNIC_LINK_50R1)
-#define FBNIC_LINK_MODE_MASK (FBNIC_LINK_AUTO - 1)
+#define FBNIC_AUI_MODE_R2 (FBNIC_AUI_LAUI2)
+#define FBNIC_AUI_MODE_PAM4 (FBNIC_AUI_50GAUI1)
enum fbnic_sensor_id {
FBNIC_SENSOR_TEMP, /* Temp in millidegrees Centigrade */
@@ -83,8 +79,18 @@ struct fbnic_mac {
bool (*pcs_get_link)(struct fbnic_dev *fbd);
int (*pcs_get_link_event)(struct fbnic_dev *fbd);
+ void (*get_fec_stats)(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_fec_stats *fec_stats);
+ void (*get_pcs_stats)(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_pcs_stats *pcs_stats);
void (*get_eth_mac_stats)(struct fbnic_dev *fbd, bool reset,
struct fbnic_eth_mac_stats *mac_stats);
+ void (*get_pause_stats)(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_pause_stats *pause_stats);
+ void (*get_eth_ctrl_stats)(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_eth_ctrl_stats *ctrl_stats);
+ void (*get_rmon_stats)(struct fbnic_dev *fbd, bool reset,
+ struct fbnic_rmon_stats *rmon_stats);
void (*link_down)(struct fbnic_dev *fbd);
void (*link_up)(struct fbnic_dev *fbd, bool tx_pause, bool rx_pause);
@@ -93,4 +99,5 @@ struct fbnic_mac {
};
int fbnic_mac_init(struct fbnic_dev *fbd);
+void fbnic_mac_get_fw_settings(struct fbnic_dev *fbd, u8 *aui, u8 *fec);
#endif /* _FBNIC_MAC_H_ */
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
index aa812c63d5af..d12b4cad84a5 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
@@ -33,7 +33,7 @@ int __fbnic_open(struct fbnic_net *fbn)
dev_warn(fbd->dev,
"Error %d sending host ownership message to the firmware\n",
err);
- goto free_resources;
+ goto err_reset_queues;
}
err = fbnic_time_start(fbn);
@@ -52,11 +52,15 @@ int __fbnic_open(struct fbnic_net *fbn)
fbnic_bmc_rpc_init(fbd);
fbnic_rss_reinit(fbd, fbn);
+ phylink_resume(fbn->phylink);
+
return 0;
time_stop:
fbnic_time_stop(fbn);
release_ownership:
fbnic_fw_xmit_ownership_msg(fbn->fbd, false);
+err_reset_queues:
+ fbnic_reset_netif_queues(fbn);
free_resources:
fbnic_free_resources(fbn);
free_napi_vectors:
@@ -82,6 +86,8 @@ static int fbnic_stop(struct net_device *netdev)
{
struct fbnic_net *fbn = netdev_priv(netdev);
+ phylink_suspend(fbn->phylink, fbnic_bmc_present(fbn->fbd));
+
fbnic_down(fbn);
fbnic_pcs_free_irq(fbn->fbd);
@@ -177,11 +183,10 @@ static int fbnic_mc_unsync(struct net_device *netdev, const unsigned char *addr)
return ret;
}
-void __fbnic_set_rx_mode(struct net_device *netdev)
+void __fbnic_set_rx_mode(struct fbnic_dev *fbd)
{
- struct fbnic_net *fbn = netdev_priv(netdev);
bool uc_promisc = false, mc_promisc = false;
- struct fbnic_dev *fbd = fbn->fbd;
+ struct net_device *netdev = fbd->netdev;
struct fbnic_mac_addr *mac_addr;
int err;
@@ -218,49 +223,8 @@ void __fbnic_set_rx_mode(struct net_device *netdev)
uc_promisc |= !!(netdev->flags & IFF_PROMISC);
mc_promisc |= !!(netdev->flags & IFF_ALLMULTI) || uc_promisc;
- /* Populate last TCAM entry with promiscuous entry and 0/1 bit mask */
- mac_addr = &fbd->mac_addr[FBNIC_RPC_TCAM_MACDA_PROMISC_IDX];
- if (uc_promisc) {
- if (!is_zero_ether_addr(mac_addr->value.addr8) ||
- mac_addr->state != FBNIC_TCAM_S_VALID) {
- eth_zero_addr(mac_addr->value.addr8);
- eth_broadcast_addr(mac_addr->mask.addr8);
- clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
- mac_addr->act_tcam);
- set_bit(FBNIC_MAC_ADDR_T_PROMISC,
- mac_addr->act_tcam);
- mac_addr->state = FBNIC_TCAM_S_ADD;
- }
- } else if (mc_promisc &&
- (!fbnic_bmc_present(fbd) || !fbd->fw_cap.all_multi)) {
- /* We have to add a special handler for multicast as the
- * BMC may have an all-multi rule already in place. As such
- * adding a rule ourselves won't do any good so we will have
- * to modify the rules for the ALL MULTI below if the BMC
- * already has the rule in place.
- */
- if (!is_multicast_ether_addr(mac_addr->value.addr8) ||
- mac_addr->state != FBNIC_TCAM_S_VALID) {
- eth_zero_addr(mac_addr->value.addr8);
- eth_broadcast_addr(mac_addr->mask.addr8);
- mac_addr->value.addr8[0] ^= 1;
- mac_addr->mask.addr8[0] ^= 1;
- set_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
- mac_addr->act_tcam);
- clear_bit(FBNIC_MAC_ADDR_T_PROMISC,
- mac_addr->act_tcam);
- mac_addr->state = FBNIC_TCAM_S_ADD;
- }
- } else if (mac_addr->state == FBNIC_TCAM_S_VALID) {
- if (test_bit(FBNIC_MAC_ADDR_T_BMC, mac_addr->act_tcam)) {
- clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
- mac_addr->act_tcam);
- clear_bit(FBNIC_MAC_ADDR_T_PROMISC,
- mac_addr->act_tcam);
- } else {
- mac_addr->state = FBNIC_TCAM_S_DELETE;
- }
- }
+ /* Update the promiscuous rules */
+ fbnic_promisc_sync(fbd, uc_promisc, mc_promisc);
/* Add rules for BMC all multicast if it is enabled */
fbnic_bmc_rpc_all_multi_config(fbd, mc_promisc);
@@ -276,9 +240,12 @@ void __fbnic_set_rx_mode(struct net_device *netdev)
static void fbnic_set_rx_mode(struct net_device *netdev)
{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_dev *fbd = fbn->fbd;
+
/* No need to update the hardware if we are not running */
if (netif_running(netdev))
- __fbnic_set_rx_mode(netdev);
+ __fbnic_set_rx_mode(fbd);
}
static int fbnic_set_mac(struct net_device *netdev, void *p)
@@ -295,10 +262,9 @@ static int fbnic_set_mac(struct net_device *netdev, void *p)
return 0;
}
-void fbnic_clear_rx_mode(struct net_device *netdev)
+void fbnic_clear_rx_mode(struct fbnic_dev *fbd)
{
- struct fbnic_net *fbn = netdev_priv(netdev);
- struct fbnic_dev *fbd = fbn->fbd;
+ struct net_device *netdev = fbd->netdev;
int idx;
for (idx = ARRAY_SIZE(fbd->mac_addr); idx--;) {
@@ -405,11 +371,12 @@ static void fbnic_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats64)
{
u64 rx_bytes, rx_packets, rx_dropped = 0, rx_errors = 0;
+ u64 rx_over = 0, rx_missed = 0, rx_length = 0;
u64 tx_bytes, tx_packets, tx_dropped = 0;
struct fbnic_net *fbn = netdev_priv(dev);
struct fbnic_dev *fbd = fbn->fbd;
struct fbnic_queue_stats *stats;
- u64 rx_over = 0, rx_missed = 0;
+
unsigned int start, i;
fbnic_get_hw_stats(fbd);
@@ -420,15 +387,17 @@ static void fbnic_get_stats64(struct net_device *dev,
tx_packets = stats->packets;
tx_dropped = stats->dropped;
- stats64->tx_bytes = tx_bytes;
- stats64->tx_packets = tx_packets;
- stats64->tx_dropped = tx_dropped;
-
/* Record drops from Tx HW Datapath */
+ spin_lock(&fbd->hw_stats.lock);
tx_dropped += fbd->hw_stats.tmi.drop.frames.value +
fbd->hw_stats.tti.cm_drop.frames.value +
fbd->hw_stats.tti.frame_drop.frames.value +
fbd->hw_stats.tti.tbi_drop.frames.value;
+ spin_unlock(&fbd->hw_stats.lock);
+
+ stats64->tx_bytes = tx_bytes;
+ stats64->tx_packets = tx_packets;
+ stats64->tx_dropped = tx_dropped;
for (i = 0; i < fbn->num_tx_queues; i++) {
struct fbnic_ring *txr = fbn->tx[i];
@@ -455,7 +424,7 @@ static void fbnic_get_stats64(struct net_device *dev,
rx_packets = stats->packets;
rx_dropped = stats->dropped;
- spin_lock(&fbd->hw_stats_lock);
+ spin_lock(&fbd->hw_stats.lock);
/* Record drops for the host FIFOs.
* 4: network to Host, 6: BMC to Host
* Exclude the BMC and MC FIFOs as those stats may contain drops
@@ -475,7 +444,7 @@ static void fbnic_get_stats64(struct net_device *dev,
/* Report packets with errors */
rx_errors += fbd->hw_stats.hw_q[i].rde_pkt_err.value;
}
- spin_unlock(&fbd->hw_stats_lock);
+ spin_unlock(&fbd->hw_stats.lock);
stats64->rx_bytes = rx_bytes;
stats64->rx_packets = rx_packets;
@@ -485,6 +454,7 @@ static void fbnic_get_stats64(struct net_device *dev,
stats64->rx_missed_errors = rx_missed;
for (i = 0; i < fbn->num_rx_queues; i++) {
+ struct fbnic_ring *xdpr = fbn->tx[FBNIC_MAX_TXQS + i];
struct fbnic_ring *rxr = fbn->rx[i];
if (!rxr)
@@ -496,14 +466,66 @@ static void fbnic_get_stats64(struct net_device *dev,
rx_bytes = stats->bytes;
rx_packets = stats->packets;
rx_dropped = stats->dropped;
+ rx_length = stats->rx.length_errors;
} while (u64_stats_fetch_retry(&stats->syncp, start));
stats64->rx_bytes += rx_bytes;
stats64->rx_packets += rx_packets;
stats64->rx_dropped += rx_dropped;
+ stats64->rx_errors += rx_length;
+ stats64->rx_length_errors += rx_length;
+
+ if (!xdpr)
+ continue;
+
+ stats = &xdpr->stats;
+ do {
+ start = u64_stats_fetch_begin(&stats->syncp);
+ tx_bytes = stats->bytes;
+ tx_packets = stats->packets;
+ tx_dropped = stats->dropped;
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
+
+ stats64->tx_bytes += tx_bytes;
+ stats64->tx_packets += tx_packets;
+ stats64->tx_dropped += tx_dropped;
}
}
+bool fbnic_check_split_frames(struct bpf_prog *prog, unsigned int mtu,
+ u32 hds_thresh)
+{
+ if (!prog)
+ return false;
+
+ if (prog->aux->xdp_has_frags)
+ return false;
+
+ return mtu + ETH_HLEN > hds_thresh;
+}
+
+static int fbnic_bpf(struct net_device *netdev, struct netdev_bpf *bpf)
+{
+ struct bpf_prog *prog = bpf->prog, *prev_prog;
+ struct fbnic_net *fbn = netdev_priv(netdev);
+
+ if (bpf->command != XDP_SETUP_PROG)
+ return -EINVAL;
+
+ if (fbnic_check_split_frames(prog, netdev->mtu,
+ fbn->hds_thresh)) {
+ NL_SET_ERR_MSG_MOD(bpf->extack,
+ "MTU too high, or HDS threshold is too low for single buffer XDP");
+ return -EOPNOTSUPP;
+ }
+
+ prev_prog = xchg(&fbn->xdp_prog, prog);
+ if (prev_prog)
+ bpf_prog_put(prev_prog);
+
+ return 0;
+}
+
static const struct net_device_ops fbnic_netdev_ops = {
.ndo_open = fbnic_open,
.ndo_stop = fbnic_stop,
@@ -513,6 +535,7 @@ static const struct net_device_ops fbnic_netdev_ops = {
.ndo_set_mac_address = fbnic_set_mac,
.ndo_set_rx_mode = fbnic_set_rx_mode,
.ndo_get_stats64 = fbnic_get_stats64,
+ .ndo_bpf = fbnic_bpf,
.ndo_hwtstamp_get = fbnic_hwtstamp_get,
.ndo_hwtstamp_set = fbnic_hwtstamp_set,
};
@@ -549,12 +572,12 @@ static void fbnic_get_queue_stats_rx(struct net_device *dev, int idx,
fbnic_get_hw_q_stats(fbd, fbd->hw_stats.hw_q);
- spin_lock(&fbd->hw_stats_lock);
+ spin_lock(&fbd->hw_stats.lock);
rx->hw_drop_overruns = fbd->hw_stats.hw_q[idx].rde_pkt_cq_drop.value +
fbd->hw_stats.hw_q[idx].rde_pkt_bdq_drop.value;
rx->hw_drops = fbd->hw_stats.hw_q[idx].rde_pkt_err.value +
rx->hw_drop_overruns;
- spin_unlock(&fbd->hw_stats_lock);
+ spin_unlock(&fbd->hw_stats.lock);
}
static void fbnic_get_queue_stats_tx(struct net_device *dev, int idx,
@@ -564,6 +587,7 @@ static void fbnic_get_queue_stats_tx(struct net_device *dev, int idx,
struct fbnic_ring *txr = fbn->tx[idx];
struct fbnic_queue_stats *stats;
u64 stop, wake, csum, lso;
+ struct fbnic_ring *xdpr;
unsigned int start;
u64 bytes, packets;
@@ -587,6 +611,19 @@ static void fbnic_get_queue_stats_tx(struct net_device *dev, int idx,
tx->hw_gso_wire_packets = lso;
tx->stop = stop;
tx->wake = wake;
+
+ xdpr = fbn->tx[FBNIC_MAX_TXQS + idx];
+ if (xdpr) {
+ stats = &xdpr->stats;
+ do {
+ start = u64_stats_fetch_begin(&stats->syncp);
+ bytes = stats->bytes;
+ packets = stats->packets;
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
+
+ tx->bytes += bytes;
+ tx->packets += packets;
+ }
}
static void fbnic_get_base_stats(struct net_device *dev,
@@ -674,6 +711,8 @@ struct net_device *fbnic_netdev_alloc(struct fbnic_dev *fbd)
netdev->netdev_ops = &fbnic_netdev_ops;
netdev->stat_ops = &fbnic_stat_ops;
+ netdev->queue_mgmt_ops = &fbnic_queue_mgmt_ops;
+ netdev->netmem_tx = true;
fbnic_set_ethtool_ops(netdev);
@@ -691,6 +730,10 @@ struct net_device *fbnic_netdev_alloc(struct fbnic_dev *fbd)
fbn->rx_usecs = FBNIC_RX_USECS_DEFAULT;
fbn->rx_max_frames = FBNIC_RX_FRAMES_DEFAULT;
+ /* Initialize the hds_thresh */
+ netdev->cfg->hds_thresh = FBNIC_HDS_THRESH_DEFAULT;
+ fbn->hds_thresh = FBNIC_HDS_THRESH_DEFAULT;
+
default_queues = netif_get_num_default_rss_queues();
if (default_queues > fbd->max_num_queues)
default_queues = fbd->max_num_queues;
@@ -736,8 +779,6 @@ struct net_device *fbnic_netdev_alloc(struct fbnic_dev *fbd)
*/
netdev->ethtool->wol_enabled = true;
- fbn->fec = FBNIC_FEC_AUTO | FBNIC_FEC_RS;
- fbn->link_mode = FBNIC_LINK_AUTO | FBNIC_LINK_50R2;
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
index 561837e80ec8..e84e0527c3a9 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h
@@ -4,8 +4,8 @@
#ifndef _FBNIC_NETDEV_H_
#define _FBNIC_NETDEV_H_
-#include <linux/types.h>
#include <linux/phylink.h>
+#include <linux/types.h>
#include "fbnic_csr.h"
#include "fbnic_rpc.h"
@@ -18,7 +18,9 @@
#define FBNIC_TUN_GSO_FEATURES NETIF_F_GSO_IPXIP6
struct fbnic_net {
- struct fbnic_ring *tx[FBNIC_MAX_TXQS];
+ struct bpf_prog *xdp_prog;
+
+ struct fbnic_ring *tx[FBNIC_MAX_TXQS + FBNIC_MAX_XDPQS];
struct fbnic_ring *rx[FBNIC_MAX_RXQS];
struct fbnic_napi_vector *napi[FBNIC_MAX_NAPI_VECTORS];
@@ -31,6 +33,8 @@ struct fbnic_net {
u32 ppq_size;
u32 rcq_size;
+ u32 hds_thresh;
+
u16 rx_usecs;
u16 tx_usecs;
@@ -42,9 +46,8 @@ struct fbnic_net {
struct phylink_config phylink_config;
struct phylink_pcs phylink_pcs;
- /* TBD: Remove these when phylink supports FEC and lane config */
+ u8 aui;
u8 fec;
- u8 link_mode;
/* Cached top bits of the HW time counter for 40b -> 64b conversion */
u32 time_high;
@@ -67,7 +70,7 @@ struct fbnic_net {
struct fbnic_queue_stats rx_stats;
u64 link_down_events;
- /* Time stampinn filter config */
+ /* Time stamping filter config */
struct kernel_hwtstamp_config hwtstamp_config;
};
@@ -82,6 +85,7 @@ int fbnic_netdev_register(struct net_device *netdev);
void fbnic_netdev_unregister(struct net_device *netdev);
void fbnic_reset_queues(struct fbnic_net *fbn,
unsigned int tx, unsigned int rx);
+
void fbnic_set_ethtool_ops(struct net_device *dev);
int fbnic_ptp_setup(struct fbnic_dev *fbd);
@@ -90,8 +94,19 @@ void fbnic_time_init(struct fbnic_net *fbn);
int fbnic_time_start(struct fbnic_net *fbn);
void fbnic_time_stop(struct fbnic_net *fbn);
-void __fbnic_set_rx_mode(struct net_device *netdev);
-void fbnic_clear_rx_mode(struct net_device *netdev);
-
+void __fbnic_set_rx_mode(struct fbnic_dev *fbd);
+void fbnic_clear_rx_mode(struct fbnic_dev *fbd);
+
+void fbnic_phylink_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause);
+int fbnic_phylink_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause);
+int fbnic_phylink_ethtool_ksettings_get(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd);
+int fbnic_phylink_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fecparam);
int fbnic_phylink_init(struct net_device *netdev);
+
+bool fbnic_check_split_frames(struct bpf_prog *prog,
+ unsigned int mtu, u32 hds_threshold);
#endif /* _FBNIC_NETDEV_H_ */
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
index 249d3ef862d5..a7a6b4db8016 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
@@ -118,14 +118,12 @@ static void fbnic_service_task_start(struct fbnic_net *fbn)
struct fbnic_dev *fbd = fbn->fbd;
schedule_delayed_work(&fbd->service_task, HZ);
- phylink_resume(fbn->phylink);
}
static void fbnic_service_task_stop(struct fbnic_net *fbn)
{
struct fbnic_dev *fbd = fbn->fbd;
- phylink_suspend(fbn->phylink, fbnic_bmc_present(fbd));
cancel_delayed_work(&fbd->service_task);
}
@@ -137,7 +135,7 @@ void fbnic_up(struct fbnic_net *fbn)
fbnic_rss_reinit_hw(fbn->fbd, fbn);
- __fbnic_set_rx_mode(fbn->netdev);
+ __fbnic_set_rx_mode(fbn->fbd);
/* Enable Tx/Rx processing */
fbnic_napi_enable(fbn);
@@ -154,7 +152,7 @@ void fbnic_down_noidle(struct fbnic_net *fbn)
fbnic_napi_disable(fbn);
netif_tx_disable(fbn->netdev);
- fbnic_clear_rx_mode(fbn->netdev);
+ fbnic_clear_rx_mode(fbn->fbd);
fbnic_clear_rules(fbn->fbd);
fbnic_rss_disable_hw(fbn->fbd);
fbnic_disable(fbn);
@@ -169,6 +167,20 @@ void fbnic_down(struct fbnic_net *fbn)
fbnic_flush(fbn);
}
+static int fbnic_fw_config_after_crash(struct fbnic_dev *fbd)
+{
+ if (fbnic_fw_xmit_ownership_msg(fbd, true)) {
+ dev_err(fbd->dev, "NIC failed to take ownership\n");
+
+ return -1;
+ }
+
+ fbnic_rpc_reset_valid_entries(fbd);
+ __fbnic_set_rx_mode(fbd);
+
+ return 0;
+}
+
static void fbnic_health_check(struct fbnic_dev *fbd)
{
struct fbnic_fw_mbx *tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];
@@ -184,13 +196,11 @@ static void fbnic_health_check(struct fbnic_dev *fbd)
if (tx_mbx->head != tx_mbx->tail)
return;
- /* TBD: Need to add a more thorough recovery here.
- * Specifically I need to verify what all the firmware will have
- * changed since we had setup and it rebooted. May just need to
- * perform a down/up. For now we will just reclaim ownership so
- * the heartbeat can catch the next fault.
- */
- fbnic_fw_xmit_ownership_msg(fbd, true);
+ fbnic_devlink_fw_report(fbd, "Firmware crashed detected!");
+ fbnic_devlink_otp_check(fbd, "error detected after firmware recovery");
+
+ if (fbnic_fw_config_after_crash(fbd))
+ dev_err(fbd->dev, "Firmware recovery failed after crash\n");
}
static void fbnic_service_task(struct work_struct *work)
@@ -206,8 +216,13 @@ static void fbnic_service_task(struct work_struct *work)
fbnic_health_check(fbd);
- if (netif_carrier_ok(fbd->netdev))
+ fbnic_bmc_rpc_check(fbd);
+
+ if (netif_carrier_ok(fbd->netdev)) {
+ netdev_lock(fbd->netdev);
fbnic_napi_depletion_check(fbd->netdev);
+ netdev_unlock(fbd->netdev);
+ }
if (netif_running(fbd->netdev))
schedule_delayed_work(&fbd->service_task, HZ);
@@ -266,6 +281,10 @@ static int fbnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
}
+ err = fbnic_devlink_health_create(fbd);
+ if (err)
+ goto free_fbd;
+
/* Populate driver with hardware-specific info and handlers */
fbd->max_num_queues = info->max_num_queues;
@@ -276,7 +295,7 @@ static int fbnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = fbnic_alloc_irqs(fbd);
if (err)
- goto free_fbd;
+ goto err_destroy_health;
err = fbnic_mac_init(fbd);
if (err) {
@@ -291,12 +310,23 @@ static int fbnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto free_irqs;
}
+ /* Send the request to enable the FW logging to host. Note if this
+ * fails we ignore the error and just display a message as it is
+ * possible the FW is just too old to support the logging and needs
+ * to be updated.
+ */
+ err = fbnic_fw_log_init(fbd);
+ if (err)
+ dev_warn(fbd->dev,
+ "Unable to initialize firmware log buffer: %d\n",
+ err);
+
fbnic_devlink_register(fbd);
+ fbnic_devlink_otp_check(fbd, "error detected during probe");
fbnic_dbg_fbd_init(fbd);
- spin_lock_init(&fbd->hw_stats_lock);
/* Capture snapshot of hardware stats so netdev can calculate delta */
- fbnic_reset_hw_stats(fbd);
+ fbnic_init_hw_stats(fbd);
fbnic_hwmon_register(fbd);
@@ -335,6 +365,8 @@ init_failure_mode:
return 0;
free_irqs:
fbnic_free_irqs(fbd);
+err_destroy_health:
+ fbnic_devlink_health_destroy(fbd);
free_fbd:
fbnic_devlink_free(fbd);
@@ -365,9 +397,11 @@ static void fbnic_remove(struct pci_dev *pdev)
fbnic_hwmon_unregister(fbd);
fbnic_dbg_fbd_exit(fbd);
fbnic_devlink_unregister(fbd);
+ fbnic_fw_log_free(fbd);
fbnic_fw_free_mbx(fbd);
fbnic_free_irqs(fbd);
+ fbnic_devlink_health_destroy(fbd);
fbnic_devlink_free(fbd);
}
@@ -380,15 +414,19 @@ static int fbnic_pm_suspend(struct device *dev)
goto null_uc_addr;
rtnl_lock();
+ netdev_lock(netdev);
netif_device_detach(netdev);
if (netif_running(netdev))
netdev->netdev_ops->ndo_stop(netdev);
+ netdev_unlock(netdev);
rtnl_unlock();
null_uc_addr:
+ fbnic_fw_log_disable(fbd);
+
devl_lock(priv_to_devlink(fbd));
fbnic_fw_free_mbx(fbd);
@@ -429,10 +467,17 @@ static int __fbnic_pm_resume(struct device *dev)
/* Re-enable mailbox */
err = fbnic_fw_request_mbx(fbd);
+ devl_unlock(priv_to_devlink(fbd));
if (err)
goto err_free_irqs;
- devl_unlock(priv_to_devlink(fbd));
+ /* Only send log history if log buffer is empty to prevent duplicate
+ * log entries.
+ */
+ fbnic_fw_log_enable(fbd, list_empty(&fbd->fw_log.entries));
+
+ /* Since the FW should be up, check if it reported OTP errors */
+ fbnic_devlink_otp_check(fbd, "error detected after PM resume");
/* No netdev means there isn't a network interface to bring up */
if (fbnic_init_failure(fbd))
@@ -444,19 +489,23 @@ static int __fbnic_pm_resume(struct device *dev)
fbnic_reset_queues(fbn, fbn->num_tx_queues, fbn->num_rx_queues);
rtnl_lock();
+ netdev_lock(netdev);
- if (netif_running(netdev)) {
+ if (netif_running(netdev))
err = __fbnic_open(fbn);
- if (err)
- goto err_free_mbx;
- }
+ netdev_unlock(netdev);
rtnl_unlock();
+ if (err)
+ goto err_free_mbx;
return 0;
err_free_mbx:
- rtnl_unlock();
+ fbnic_fw_log_disable(fbd);
+
+ devl_lock(priv_to_devlink(fbd));
fbnic_fw_free_mbx(fbd);
+ devl_unlock(priv_to_devlink(fbd));
err_free_irqs:
fbnic_free_irqs(fbd);
err_invalidate_uc_addr:
@@ -471,6 +520,10 @@ static void __fbnic_pm_attach(struct device *dev)
struct net_device *netdev = fbd->netdev;
struct fbnic_net *fbn;
+ rtnl_lock();
+ fbnic_reset_hw_stats(fbd);
+ rtnl_unlock();
+
if (fbnic_init_failure(fbd))
return;
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_phylink.c b/drivers/net/ethernet/meta/fbnic/fbnic_phylink.c
index 860b02b22c15..7ce3fdd25282 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_phylink.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_phylink.c
@@ -8,6 +8,99 @@
#include "fbnic_mac.h"
#include "fbnic_netdev.h"
+static phy_interface_t fbnic_phylink_select_interface(u8 aui)
+{
+ switch (aui) {
+ case FBNIC_AUI_100GAUI2:
+ return PHY_INTERFACE_MODE_100GBASEP;
+ case FBNIC_AUI_50GAUI1:
+ return PHY_INTERFACE_MODE_50GBASER;
+ case FBNIC_AUI_LAUI2:
+ return PHY_INTERFACE_MODE_LAUI;
+ case FBNIC_AUI_25GAUI:
+ return PHY_INTERFACE_MODE_25GBASER;
+ }
+
+ return PHY_INTERFACE_MODE_NA;
+}
+
+void fbnic_phylink_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+
+ phylink_ethtool_get_pauseparam(fbn->phylink, pause);
+}
+
+int fbnic_phylink_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+
+ return phylink_ethtool_set_pauseparam(fbn->phylink, pause);
+}
+
+static void
+fbnic_phylink_get_supported_fec_modes(unsigned long *supported)
+{
+ /* The NIC can support up to 8 possible combinations.
+ * Either 50G-CR, or 100G-CR2
+ * This is with RS FEC mode only
+ * Either 25G-CR, or 50G-CR2
+ * This is with No FEC, RS, or Base-R
+ */
+ if (phylink_test(supported, 100000baseCR2_Full) ||
+ phylink_test(supported, 50000baseCR_Full))
+ phylink_set(supported, FEC_RS);
+ if (phylink_test(supported, 50000baseCR2_Full) ||
+ phylink_test(supported, 25000baseCR_Full)) {
+ phylink_set(supported, FEC_BASER);
+ phylink_set(supported, FEC_NONE);
+ phylink_set(supported, FEC_RS);
+ }
+}
+
+int fbnic_phylink_ethtool_ksettings_get(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+ int err;
+
+ err = phylink_ethtool_ksettings_get(fbn->phylink, cmd);
+ if (!err) {
+ unsigned long *supp = cmd->link_modes.supported;
+
+ cmd->base.port = PORT_DA;
+ cmd->lanes = (fbn->aui & FBNIC_AUI_MODE_R2) ? 2 : 1;
+
+ fbnic_phylink_get_supported_fec_modes(supp);
+ }
+
+ return err;
+}
+
+int fbnic_phylink_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fecparam)
+{
+ struct fbnic_net *fbn = netdev_priv(netdev);
+
+ if (fbn->fec & FBNIC_FEC_RS) {
+ fecparam->active_fec = ETHTOOL_FEC_RS;
+ fecparam->fec = ETHTOOL_FEC_RS;
+ } else if (fbn->fec & FBNIC_FEC_BASER) {
+ fecparam->active_fec = ETHTOOL_FEC_BASER;
+ fecparam->fec = ETHTOOL_FEC_BASER;
+ } else {
+ fecparam->active_fec = ETHTOOL_FEC_OFF;
+ fecparam->fec = ETHTOOL_FEC_OFF;
+ }
+
+ if (fbn->aui & FBNIC_AUI_MODE_PAM4)
+ fecparam->fec |= ETHTOOL_FEC_AUTO;
+
+ return 0;
+}
+
static struct fbnic_net *
fbnic_pcs_to_net(struct phylink_pcs *pcs)
{
@@ -21,23 +114,20 @@ fbnic_phylink_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
struct fbnic_net *fbn = fbnic_pcs_to_net(pcs);
struct fbnic_dev *fbd = fbn->fbd;
- /* For now we use hard-coded defaults and FW config to determine
- * the current values. In future patches we will add support for
- * reconfiguring these values and changing link settings.
- */
- switch (fbd->fw_cap.link_speed) {
- case FBNIC_FW_LINK_SPEED_25R1:
+ switch (fbn->aui) {
+ case FBNIC_AUI_25GAUI:
state->speed = SPEED_25000;
break;
- case FBNIC_FW_LINK_SPEED_50R2:
+ case FBNIC_AUI_LAUI2:
+ case FBNIC_AUI_50GAUI1:
state->speed = SPEED_50000;
break;
- case FBNIC_FW_LINK_SPEED_100R2:
+ case FBNIC_AUI_100GAUI2:
state->speed = SPEED_100000;
break;
default:
- state->speed = SPEED_UNKNOWN;
- break;
+ state->link = 0;
+ return;
}
state->duplex = DUPLEX_FULL;
@@ -131,6 +221,7 @@ static const struct phylink_mac_ops fbnic_phylink_mac_ops = {
int fbnic_phylink_init(struct net_device *netdev)
{
struct fbnic_net *fbn = netdev_priv(netdev);
+ struct fbnic_dev *fbd = fbn->fbd;
struct phylink *phylink;
fbn->phylink_pcs.ops = &fbnic_phylink_pcs_ops;
@@ -138,18 +229,23 @@ int fbnic_phylink_init(struct net_device *netdev)
fbn->phylink_config.dev = &netdev->dev;
fbn->phylink_config.type = PHYLINK_NETDEV;
fbn->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
- MAC_10000FD | MAC_25000FD |
- MAC_40000FD | MAC_50000FD |
+ MAC_25000FD | MAC_50000FD |
MAC_100000FD;
fbn->phylink_config.default_an_inband = true;
- __set_bit(PHY_INTERFACE_MODE_XGMII,
+ __set_bit(PHY_INTERFACE_MODE_100GBASEP,
+ fbn->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_50GBASER,
fbn->phylink_config.supported_interfaces);
- __set_bit(PHY_INTERFACE_MODE_XLGMII,
+ __set_bit(PHY_INTERFACE_MODE_LAUI,
fbn->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_25GBASER,
+ fbn->phylink_config.supported_interfaces);
+
+ fbnic_mac_get_fw_settings(fbd, &fbn->aui, &fbn->fec);
phylink = phylink_create(&fbn->phylink_config, NULL,
- PHY_INTERFACE_MODE_XLGMII,
+ fbnic_phylink_select_interface(fbn->aui),
&fbnic_phylink_mac_ops);
if (IS_ERR(phylink))
return PTR_ERR(phylink);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
index 8ff07b5562e3..7f31e890031c 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.c
@@ -6,6 +6,7 @@
#include <net/ipv6.h>
#include "fbnic.h"
+#include "fbnic_fw.h"
#include "fbnic_netdev.h"
#include "fbnic_rpc.h"
@@ -71,6 +72,8 @@ u16 fbnic_flow_hash_2_rss_en_mask(struct fbnic_net *fbn, int flow_type)
rss_en_mask |= FBNIC_FH_2_RSSEM_BIT(IP_DST, IP_DST, flow_hash);
rss_en_mask |= FBNIC_FH_2_RSSEM_BIT(L4_B_0_1, L4_SRC, flow_hash);
rss_en_mask |= FBNIC_FH_2_RSSEM_BIT(L4_B_2_3, L4_DST, flow_hash);
+ rss_en_mask |= FBNIC_FH_2_RSSEM_BIT(IP6_FL, OV6_FL_LBL, flow_hash);
+ rss_en_mask |= FBNIC_FH_2_RSSEM_BIT(IP6_FL, IV6_FL_LBL, flow_hash);
return rss_en_mask;
}
@@ -129,12 +132,9 @@ void fbnic_bmc_rpc_all_multi_config(struct fbnic_dev *fbd,
else
clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
mac_addr->act_tcam);
- } else if (!test_bit(FBNIC_MAC_ADDR_T_BMC, mac_addr->act_tcam) &&
- !is_zero_ether_addr(mac_addr->mask.addr8) &&
- mac_addr->state == FBNIC_TCAM_S_VALID) {
- clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI, mac_addr->act_tcam);
- clear_bit(FBNIC_MAC_ADDR_T_BMC, mac_addr->act_tcam);
- mac_addr->state = FBNIC_TCAM_S_DELETE;
+ } else {
+ __fbnic_xc_unsync(mac_addr, FBNIC_MAC_ADDR_T_BMC);
+ __fbnic_xc_unsync(mac_addr, FBNIC_MAC_ADDR_T_ALLMULTI);
}
/* We have to add a special handler for multicast as the
@@ -236,8 +236,25 @@ void fbnic_bmc_rpc_init(struct fbnic_dev *fbd)
act_tcam->mask.tcam[j] = 0xffff;
act_tcam->state = FBNIC_TCAM_S_UPDATE;
+}
+
+void fbnic_bmc_rpc_check(struct fbnic_dev *fbd)
+{
+ int err;
+
+ if (fbd->fw_cap.need_bmc_tcam_reinit) {
+ fbnic_bmc_rpc_init(fbd);
+ __fbnic_set_rx_mode(fbd);
+ fbd->fw_cap.need_bmc_tcam_reinit = false;
+ }
- fbnic_bmc_rpc_all_multi_config(fbd, false);
+ if (fbd->fw_cap.need_bmc_macda_sync) {
+ err = fbnic_fw_xmit_rpc_macda_sync(fbd);
+ if (err)
+ dev_warn(fbd->dev,
+ "Writing MACDA table to FW failed, err: %d\n", err);
+ fbd->fw_cap.need_bmc_macda_sync = false;
+ }
}
#define FBNIC_ACT1_INIT(_l4, _udp, _ip, _v6) \
@@ -452,6 +469,50 @@ int __fbnic_xc_unsync(struct fbnic_mac_addr *mac_addr, unsigned int tcam_idx)
return 0;
}
+void fbnic_promisc_sync(struct fbnic_dev *fbd,
+ bool uc_promisc, bool mc_promisc)
+{
+ struct fbnic_mac_addr *mac_addr;
+
+ /* Populate last TCAM entry with promiscuous entry and 0/1 bit mask */
+ mac_addr = &fbd->mac_addr[FBNIC_RPC_TCAM_MACDA_PROMISC_IDX];
+ if (uc_promisc) {
+ if (!is_zero_ether_addr(mac_addr->value.addr8) ||
+ mac_addr->state != FBNIC_TCAM_S_VALID) {
+ eth_zero_addr(mac_addr->value.addr8);
+ eth_broadcast_addr(mac_addr->mask.addr8);
+ clear_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
+ mac_addr->act_tcam);
+ set_bit(FBNIC_MAC_ADDR_T_PROMISC,
+ mac_addr->act_tcam);
+ mac_addr->state = FBNIC_TCAM_S_ADD;
+ }
+ } else if (mc_promisc &&
+ (!fbnic_bmc_present(fbd) || !fbd->fw_cap.all_multi)) {
+ /* We have to add a special handler for multicast as the
+ * BMC may have an all-multi rule already in place. As such
+ * adding a rule ourselves won't do any good so we will have
+ * to modify the rules for the ALL MULTI below if the BMC
+ * already has the rule in place.
+ */
+ if (!is_multicast_ether_addr(mac_addr->value.addr8) ||
+ mac_addr->state != FBNIC_TCAM_S_VALID) {
+ eth_zero_addr(mac_addr->value.addr8);
+ eth_broadcast_addr(mac_addr->mask.addr8);
+ mac_addr->value.addr8[0] ^= 1;
+ mac_addr->mask.addr8[0] ^= 1;
+ set_bit(FBNIC_MAC_ADDR_T_ALLMULTI,
+ mac_addr->act_tcam);
+ clear_bit(FBNIC_MAC_ADDR_T_PROMISC,
+ mac_addr->act_tcam);
+ mac_addr->state = FBNIC_TCAM_S_ADD;
+ }
+ } else if (mac_addr->state == FBNIC_TCAM_S_VALID) {
+ __fbnic_xc_unsync(mac_addr, FBNIC_MAC_ADDR_T_ALLMULTI);
+ __fbnic_xc_unsync(mac_addr, FBNIC_MAC_ADDR_T_PROMISC);
+ }
+}
+
void fbnic_sift_macda(struct fbnic_dev *fbd)
{
int dest, src;
@@ -535,6 +596,21 @@ static void fbnic_clear_macda(struct fbnic_dev *fbd)
}
}
+static void fbnic_clear_valid_macda(struct fbnic_dev *fbd)
+{
+ int idx;
+
+ for (idx = ARRAY_SIZE(fbd->mac_addr); idx--;) {
+ struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[idx];
+
+ if (mac_addr->state == FBNIC_TCAM_S_VALID) {
+ fbnic_clear_macda_entry(fbd, idx);
+
+ mac_addr->state = FBNIC_TCAM_S_UPDATE;
+ }
+ }
+}
+
static void fbnic_write_macda_entry(struct fbnic_dev *fbd, unsigned int idx,
struct fbnic_mac_addr *mac_addr)
{
@@ -556,7 +632,7 @@ static void fbnic_write_macda_entry(struct fbnic_dev *fbd, unsigned int idx,
void fbnic_write_macda(struct fbnic_dev *fbd)
{
- int idx;
+ int idx, updates = 0;
for (idx = ARRAY_SIZE(fbd->mac_addr); idx--;) {
struct fbnic_mac_addr *mac_addr = &fbd->mac_addr[idx];
@@ -565,6 +641,9 @@ void fbnic_write_macda(struct fbnic_dev *fbd)
if (!(mac_addr->state & FBNIC_TCAM_S_UPDATE))
continue;
+ /* Record update count */
+ updates++;
+
/* Clear by writing 0s. */
if (mac_addr->state == FBNIC_TCAM_S_DELETE) {
/* Invalidate entry and clear addr state info */
@@ -578,6 +657,14 @@ void fbnic_write_macda(struct fbnic_dev *fbd)
mac_addr->state = FBNIC_TCAM_S_VALID;
}
+
+ /* If reinitializing the BMC TCAM we are doing an initial update */
+ if (fbd->fw_cap.need_bmc_tcam_reinit)
+ updates++;
+
+ /* If needed notify firmware of changes to MACDA TCAM */
+ if (updates != 0 && fbnic_bmc_present(fbd))
+ fbd->fw_cap.need_bmc_macda_sync = true;
}
static void fbnic_clear_act_tcam(struct fbnic_dev *fbd, unsigned int idx)
@@ -1052,13 +1139,25 @@ void fbnic_write_ip_addr(struct fbnic_dev *fbd)
}
}
-void fbnic_clear_rules(struct fbnic_dev *fbd)
+static void fbnic_clear_valid_act_tcam(struct fbnic_dev *fbd)
{
- u32 dest = FIELD_PREP(FBNIC_RPC_ACT_TBL0_DEST_MASK,
- FBNIC_RPC_ACT_TBL0_DEST_BMC);
int i = FBNIC_RPC_TCAM_ACT_NUM_ENTRIES - 1;
struct fbnic_act_tcam *act_tcam;
+ /* Work from the bottom up deleting all other rules from hardware */
+ do {
+ act_tcam = &fbd->act_tcam[i];
+
+ if (act_tcam->state != FBNIC_TCAM_S_VALID)
+ continue;
+
+ fbnic_clear_act_tcam(fbd, i);
+ act_tcam->state = FBNIC_TCAM_S_UPDATE;
+ } while (i--);
+}
+
+void fbnic_clear_rules(struct fbnic_dev *fbd)
+{
/* Clear MAC rules */
fbnic_clear_macda(fbd);
@@ -1073,6 +1172,11 @@ void fbnic_clear_rules(struct fbnic_dev *fbd)
* the interface back up.
*/
if (fbnic_bmc_present(fbd)) {
+ u32 dest = FIELD_PREP(FBNIC_RPC_ACT_TBL0_DEST_MASK,
+ FBNIC_RPC_ACT_TBL0_DEST_BMC);
+ int i = FBNIC_RPC_TCAM_ACT_NUM_ENTRIES - 1;
+ struct fbnic_act_tcam *act_tcam;
+
act_tcam = &fbd->act_tcam[i];
if (act_tcam->state == FBNIC_TCAM_S_VALID &&
@@ -1081,21 +1185,10 @@ void fbnic_clear_rules(struct fbnic_dev *fbd)
wr32(fbd, FBNIC_RPC_ACT_TBL1(i), 0);
act_tcam->state = FBNIC_TCAM_S_UPDATE;
-
- i--;
}
}
- /* Work from the bottom up deleting all other rules from hardware */
- do {
- act_tcam = &fbd->act_tcam[i];
-
- if (act_tcam->state != FBNIC_TCAM_S_VALID)
- continue;
-
- fbnic_clear_act_tcam(fbd, i);
- act_tcam->state = FBNIC_TCAM_S_UPDATE;
- } while (i--);
+ fbnic_clear_valid_act_tcam(fbd);
}
static void fbnic_delete_act_tcam(struct fbnic_dev *fbd, unsigned int idx)
@@ -1145,3 +1238,9 @@ void fbnic_write_rules(struct fbnic_dev *fbd)
fbnic_update_act_tcam(fbd, i);
}
}
+
+void fbnic_rpc_reset_valid_entries(struct fbnic_dev *fbd)
+{
+ fbnic_clear_valid_act_tcam(fbd);
+ fbnic_clear_valid_macda(fbd);
+}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h
index 6892414195c3..3d4925b2ac75 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_rpc.h
@@ -184,6 +184,7 @@ struct fbnic_net;
void fbnic_bmc_rpc_init(struct fbnic_dev *fbd);
void fbnic_bmc_rpc_all_multi_config(struct fbnic_dev *fbd, bool enable_host);
+void fbnic_bmc_rpc_check(struct fbnic_dev *fbd);
void fbnic_reset_indir_tbl(struct fbnic_net *fbn);
void fbnic_rss_key_fill(u32 *buffer);
@@ -201,6 +202,9 @@ struct fbnic_mac_addr *__fbnic_mc_sync(struct fbnic_dev *fbd,
void fbnic_sift_macda(struct fbnic_dev *fbd);
void fbnic_write_macda(struct fbnic_dev *fbd);
+void fbnic_promisc_sync(struct fbnic_dev *fbd,
+ bool uc_promisc, bool mc_promisc);
+
struct fbnic_ip_addr *__fbnic_ip4_sync(struct fbnic_dev *fbd,
struct fbnic_ip_addr *ip_addr,
const struct in_addr *addr,
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
index ac11389a764c..cf773cc78e40 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
@@ -2,11 +2,14 @@
/* Copyright (c) Meta Platforms, Inc. and affiliates. */
#include <linux/bitfield.h>
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <linux/iopoll.h>
#include <linux/pci.h>
#include <net/netdev_queues.h>
#include <net/page_pool/helpers.h>
#include <net/tcp.h>
+#include <net/xdp.h>
#include "fbnic.h"
#include "fbnic_csr.h"
@@ -14,6 +17,13 @@
#include "fbnic_txrx.h"
enum {
+ FBNIC_XDP_PASS = 0,
+ FBNIC_XDP_CONSUME,
+ FBNIC_XDP_TX,
+ FBNIC_XDP_LEN_ERR,
+};
+
+enum {
FBNIC_XMIT_CB_TS = 0x01,
};
@@ -27,6 +37,8 @@ struct fbnic_xmit_cb {
#define FBNIC_XMIT_CB(__skb) ((struct fbnic_xmit_cb *)((__skb)->cb))
+#define FBNIC_XMIT_NOUNMAP ((void *)1)
+
static u32 __iomem *fbnic_ring_csr_base(const struct fbnic_ring *ring)
{
unsigned long csr_base = (unsigned long)ring->doorbell;
@@ -305,6 +317,7 @@ fbnic_tx_map(struct fbnic_ring *ring, struct sk_buff *skb, __le64 *meta)
unsigned int tail = ring->tail, first;
unsigned int size, data_len;
skb_frag_t *frag;
+ bool is_net_iov;
dma_addr_t dma;
__le64 *twd;
@@ -320,6 +333,7 @@ fbnic_tx_map(struct fbnic_ring *ring, struct sk_buff *skb, __le64 *meta)
if (size > FIELD_MAX(FBNIC_TWD_LEN_MASK))
goto dma_error;
+ is_net_iov = false;
dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
@@ -332,6 +346,8 @@ fbnic_tx_map(struct fbnic_ring *ring, struct sk_buff *skb, __le64 *meta)
FIELD_PREP(FBNIC_TWD_LEN_MASK, size) |
FIELD_PREP(FBNIC_TWD_TYPE_MASK,
FBNIC_TWD_TYPE_AL));
+ if (is_net_iov)
+ ring->tx_buf[tail] = FBNIC_XMIT_NOUNMAP;
tail++;
tail &= ring->size_mask;
@@ -345,6 +361,7 @@ fbnic_tx_map(struct fbnic_ring *ring, struct sk_buff *skb, __le64 *meta)
if (size > FIELD_MAX(FBNIC_TWD_LEN_MASK))
goto dma_error;
+ is_net_iov = skb_frag_is_net_iov(frag);
dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
}
@@ -380,6 +397,8 @@ dma_error:
twd = &ring->desc[tail];
if (tail == first)
fbnic_unmap_single_twd(dev, twd);
+ else if (ring->tx_buf[tail] == FBNIC_XMIT_NOUNMAP)
+ ring->tx_buf[tail] = NULL;
else
fbnic_unmap_page_twd(dev, twd);
}
@@ -564,7 +583,11 @@ static void fbnic_clean_twq0(struct fbnic_napi_vector *nv, int napi_budget,
desc_cnt--;
while (desc_cnt--) {
- fbnic_unmap_page_twd(nv->dev, &ring->desc[head]);
+ if (ring->tx_buf[head] != FBNIC_XMIT_NOUNMAP)
+ fbnic_unmap_page_twd(nv->dev,
+ &ring->desc[head]);
+ else
+ ring->tx_buf[head] = NULL;
head++;
head &= ring->size_mask;
}
@@ -606,6 +629,54 @@ static void fbnic_clean_twq0(struct fbnic_napi_vector *nv, int napi_budget,
}
}
+static void fbnic_clean_twq1(struct fbnic_napi_vector *nv, bool pp_allow_direct,
+ struct fbnic_ring *ring, bool discard,
+ unsigned int hw_head)
+{
+ u64 total_bytes = 0, total_packets = 0;
+ unsigned int head = ring->head;
+
+ while (hw_head != head) {
+ struct page *page;
+ u64 twd;
+
+ if (unlikely(!(ring->desc[head] & FBNIC_TWD_TYPE(AL))))
+ goto next_desc;
+
+ twd = le64_to_cpu(ring->desc[head]);
+ page = ring->tx_buf[head];
+
+ /* TYPE_AL is 2, TYPE_LAST_AL is 3. So this trick gives
+ * us one increment per packet, with no branches.
+ */
+ total_packets += FIELD_GET(FBNIC_TWD_TYPE_MASK, twd) -
+ FBNIC_TWD_TYPE_AL;
+ total_bytes += FIELD_GET(FBNIC_TWD_LEN_MASK, twd);
+
+ page_pool_put_page(page->pp, page, -1, pp_allow_direct);
+next_desc:
+ head++;
+ head &= ring->size_mask;
+ }
+
+ if (!total_bytes)
+ return;
+
+ ring->head = head;
+
+ if (discard) {
+ u64_stats_update_begin(&ring->stats.syncp);
+ ring->stats.dropped += total_packets;
+ u64_stats_update_end(&ring->stats.syncp);
+ return;
+ }
+
+ u64_stats_update_begin(&ring->stats.syncp);
+ ring->stats.bytes += total_bytes;
+ ring->stats.packets += total_packets;
+ u64_stats_update_end(&ring->stats.syncp);
+}
+
static void fbnic_clean_tsq(struct fbnic_napi_vector *nv,
struct fbnic_ring *ring,
u64 tcd, int *ts_head, int *head0)
@@ -657,44 +728,65 @@ static void fbnic_clean_tsq(struct fbnic_napi_vector *nv,
}
static void fbnic_page_pool_init(struct fbnic_ring *ring, unsigned int idx,
- struct page *page)
+ netmem_ref netmem)
{
struct fbnic_rx_buf *rx_buf = &ring->rx_buf[idx];
- page_pool_fragment_page(page, PAGECNT_BIAS_MAX);
- rx_buf->pagecnt_bias = PAGECNT_BIAS_MAX;
- rx_buf->page = page;
+ page_pool_fragment_netmem(netmem, FBNIC_PAGECNT_BIAS_MAX);
+ rx_buf->pagecnt_bias = FBNIC_PAGECNT_BIAS_MAX;
+ rx_buf->netmem = netmem;
}
-static struct page *fbnic_page_pool_get(struct fbnic_ring *ring,
- unsigned int idx)
+static struct page *
+fbnic_page_pool_get_head(struct fbnic_q_triad *qt, unsigned int idx)
{
- struct fbnic_rx_buf *rx_buf = &ring->rx_buf[idx];
+ struct fbnic_rx_buf *rx_buf = &qt->sub0.rx_buf[idx];
rx_buf->pagecnt_bias--;
- return rx_buf->page;
+ /* sub0 is always fed system pages, from the NAPI-level page_pool */
+ return netmem_to_page(rx_buf->netmem);
+}
+
+static netmem_ref
+fbnic_page_pool_get_data(struct fbnic_q_triad *qt, unsigned int idx)
+{
+ struct fbnic_rx_buf *rx_buf = &qt->sub1.rx_buf[idx];
+
+ rx_buf->pagecnt_bias--;
+
+ return rx_buf->netmem;
}
static void fbnic_page_pool_drain(struct fbnic_ring *ring, unsigned int idx,
- struct fbnic_napi_vector *nv, int budget)
+ int budget)
{
struct fbnic_rx_buf *rx_buf = &ring->rx_buf[idx];
- struct page *page = rx_buf->page;
+ netmem_ref netmem = rx_buf->netmem;
- if (!page_pool_unref_page(page, rx_buf->pagecnt_bias))
- page_pool_put_unrefed_page(nv->page_pool, page, -1, !!budget);
+ if (!page_pool_unref_netmem(netmem, rx_buf->pagecnt_bias))
+ page_pool_put_unrefed_netmem(ring->page_pool, netmem, -1,
+ !!budget);
- rx_buf->page = NULL;
+ rx_buf->netmem = 0;
}
static void fbnic_clean_twq(struct fbnic_napi_vector *nv, int napi_budget,
- struct fbnic_q_triad *qt, s32 ts_head, s32 head0)
+ struct fbnic_q_triad *qt, s32 ts_head, s32 head0,
+ s32 head1)
{
if (head0 >= 0)
fbnic_clean_twq0(nv, napi_budget, &qt->sub0, false, head0);
else if (ts_head >= 0)
fbnic_clean_twq0(nv, napi_budget, &qt->sub0, false, ts_head);
+
+ if (head1 >= 0) {
+ qt->cmpl.deferred_head = -1;
+ if (napi_budget)
+ fbnic_clean_twq1(nv, true, &qt->sub1, false, head1);
+ else
+ qt->cmpl.deferred_head = head1;
+ }
}
static void
@@ -702,6 +794,7 @@ fbnic_clean_tcq(struct fbnic_napi_vector *nv, struct fbnic_q_triad *qt,
int napi_budget)
{
struct fbnic_ring *cmpl = &qt->cmpl;
+ s32 head1 = cmpl->deferred_head;
s32 head0 = -1, ts_head = -1;
__le64 *raw_tcd, done;
u32 head = cmpl->head;
@@ -719,7 +812,10 @@ fbnic_clean_tcq(struct fbnic_napi_vector *nv, struct fbnic_q_triad *qt,
switch (FIELD_GET(FBNIC_TCD_TYPE_MASK, tcd)) {
case FBNIC_TCD_TYPE_0:
- if (!(tcd & FBNIC_TCD_TWQ1))
+ if (tcd & FBNIC_TCD_TWQ1)
+ head1 = FIELD_GET(FBNIC_TCD_TYPE0_HEAD1_MASK,
+ tcd);
+ else
head0 = FIELD_GET(FBNIC_TCD_TYPE0_HEAD0_MASK,
tcd);
/* Currently all err status bits are related to
@@ -752,11 +848,11 @@ fbnic_clean_tcq(struct fbnic_napi_vector *nv, struct fbnic_q_triad *qt,
}
/* Unmap and free processed buffers */
- fbnic_clean_twq(nv, napi_budget, qt, ts_head, head0);
+ fbnic_clean_twq(nv, napi_budget, qt, ts_head, head0, head1);
}
-static void fbnic_clean_bdq(struct fbnic_napi_vector *nv, int napi_budget,
- struct fbnic_ring *ring, unsigned int hw_head)
+static void fbnic_clean_bdq(struct fbnic_ring *ring, unsigned int hw_head,
+ int napi_budget)
{
unsigned int head = ring->head;
@@ -764,7 +860,7 @@ static void fbnic_clean_bdq(struct fbnic_napi_vector *nv, int napi_budget,
return;
do {
- fbnic_page_pool_drain(ring, head, nv, napi_budget);
+ fbnic_page_pool_drain(ring, head, napi_budget);
head++;
head &= ring->size_mask;
@@ -773,10 +869,10 @@ static void fbnic_clean_bdq(struct fbnic_napi_vector *nv, int napi_budget,
ring->head = head;
}
-static void fbnic_bd_prep(struct fbnic_ring *bdq, u16 id, struct page *page)
+static void fbnic_bd_prep(struct fbnic_ring *bdq, u16 id, netmem_ref netmem)
{
__le64 *bdq_desc = &bdq->desc[id * FBNIC_BD_FRAG_COUNT];
- dma_addr_t dma = page_pool_get_dma_addr(page);
+ dma_addr_t dma = page_pool_get_dma_addr_netmem(netmem);
u64 bd, i = FBNIC_BD_FRAG_COUNT;
bd = (FBNIC_BD_PAGE_ADDR_MASK & dma) |
@@ -794,7 +890,7 @@ static void fbnic_bd_prep(struct fbnic_ring *bdq, u16 id, struct page *page)
} while (--i);
}
-static void fbnic_fill_bdq(struct fbnic_napi_vector *nv, struct fbnic_ring *bdq)
+static void fbnic_fill_bdq(struct fbnic_ring *bdq)
{
unsigned int count = fbnic_desc_unused(bdq);
unsigned int i = bdq->tail;
@@ -803,10 +899,10 @@ static void fbnic_fill_bdq(struct fbnic_napi_vector *nv, struct fbnic_ring *bdq)
return;
do {
- struct page *page;
+ netmem_ref netmem;
- page = page_pool_dev_alloc_pages(nv->page_pool);
- if (!page) {
+ netmem = page_pool_dev_alloc_netmems(bdq->page_pool);
+ if (!netmem) {
u64_stats_update_begin(&bdq->stats.syncp);
bdq->stats.rx.alloc_failed++;
u64_stats_update_end(&bdq->stats.syncp);
@@ -814,8 +910,8 @@ static void fbnic_fill_bdq(struct fbnic_napi_vector *nv, struct fbnic_ring *bdq)
break;
}
- fbnic_page_pool_init(bdq, i, page);
- fbnic_bd_prep(bdq, i, page);
+ fbnic_page_pool_init(bdq, i, netmem);
+ fbnic_bd_prep(bdq, i, netmem);
i++;
i &= bdq->size_mask;
@@ -862,7 +958,7 @@ static void fbnic_pkt_prepare(struct fbnic_napi_vector *nv, u64 rcd,
{
unsigned int hdr_pg_idx = FIELD_GET(FBNIC_RCD_AL_BUFF_PAGE_MASK, rcd);
unsigned int hdr_pg_off = FIELD_GET(FBNIC_RCD_AL_BUFF_OFF_MASK, rcd);
- struct page *page = fbnic_page_pool_get(&qt->sub0, hdr_pg_idx);
+ struct page *page = fbnic_page_pool_get_head(qt, hdr_pg_idx);
unsigned int len = FIELD_GET(FBNIC_RCD_AL_BUFF_LEN_MASK, rcd);
unsigned int frame_sz, hdr_pg_start, hdr_pg_end, headroom;
unsigned char *hdr_start;
@@ -877,7 +973,7 @@ static void fbnic_pkt_prepare(struct fbnic_napi_vector *nv, u64 rcd,
headroom = hdr_pg_off - hdr_pg_start + FBNIC_RX_PAD;
frame_sz = hdr_pg_end - hdr_pg_start;
- xdp_init_buff(&pkt->buff, frame_sz, NULL);
+ xdp_init_buff(&pkt->buff, frame_sz, &qt->xdp_rxq);
hdr_pg_start += (FBNIC_RCD_AL_BUFF_FRAG_MASK & rcd) *
FBNIC_BD_FRAG_SIZE;
@@ -888,13 +984,12 @@ static void fbnic_pkt_prepare(struct fbnic_napi_vector *nv, u64 rcd,
/* Build frame around buffer */
hdr_start = page_address(page) + hdr_pg_start;
-
+ net_prefetch(pkt->buff.data);
xdp_prepare_buff(&pkt->buff, hdr_start, headroom,
len - FBNIC_RX_PAD, true);
- pkt->data_truesize = 0;
- pkt->data_len = 0;
- pkt->nr_frags = 0;
+ pkt->hwtstamp = 0;
+ pkt->add_frag_failed = false;
}
static void fbnic_add_rx_frag(struct fbnic_napi_vector *nv, u64 rcd,
@@ -904,9 +999,9 @@ static void fbnic_add_rx_frag(struct fbnic_napi_vector *nv, u64 rcd,
unsigned int pg_idx = FIELD_GET(FBNIC_RCD_AL_BUFF_PAGE_MASK, rcd);
unsigned int pg_off = FIELD_GET(FBNIC_RCD_AL_BUFF_OFF_MASK, rcd);
unsigned int len = FIELD_GET(FBNIC_RCD_AL_BUFF_LEN_MASK, rcd);
- struct page *page = fbnic_page_pool_get(&qt->sub1, pg_idx);
- struct skb_shared_info *shinfo;
+ netmem_ref netmem = fbnic_page_pool_get_data(qt, pg_idx);
unsigned int truesize;
+ bool added;
truesize = FIELD_GET(FBNIC_RCD_AL_PAGE_FIN, rcd) ?
FBNIC_BD_FRAG_SIZE - pg_off : ALIGN(len, 128);
@@ -915,88 +1010,171 @@ static void fbnic_add_rx_frag(struct fbnic_napi_vector *nv, u64 rcd,
FBNIC_BD_FRAG_SIZE;
/* Sync DMA buffer */
- dma_sync_single_range_for_cpu(nv->dev, page_pool_get_dma_addr(page),
- pg_off, truesize, DMA_BIDIRECTIONAL);
-
- /* Add page to xdp shared info */
- shinfo = xdp_get_shared_info_from_buff(&pkt->buff);
-
- /* We use gso_segs to store truesize */
- pkt->data_truesize += truesize;
-
- __skb_fill_page_desc_noacc(shinfo, pkt->nr_frags++, page, pg_off, len);
-
- /* Store data_len in gso_size */
- pkt->data_len += len;
+ page_pool_dma_sync_netmem_for_cpu(qt->sub1.page_pool, netmem,
+ pg_off, truesize);
+
+ added = xdp_buff_add_frag(&pkt->buff, netmem, pg_off, len, truesize);
+ if (unlikely(!added)) {
+ pkt->add_frag_failed = true;
+ netdev_err_once(nv->napi.dev,
+ "Failed to add fragment to xdp_buff\n");
+ }
}
-static void fbnic_put_pkt_buff(struct fbnic_napi_vector *nv,
+static void fbnic_put_pkt_buff(struct fbnic_q_triad *qt,
struct fbnic_pkt_buff *pkt, int budget)
{
- struct skb_shared_info *shinfo;
struct page *page;
- int nr_frags;
if (!pkt->buff.data_hard_start)
return;
- shinfo = xdp_get_shared_info_from_buff(&pkt->buff);
- nr_frags = pkt->nr_frags;
+ if (xdp_buff_has_frags(&pkt->buff)) {
+ struct skb_shared_info *shinfo;
+ netmem_ref netmem;
+ int nr_frags;
+
+ shinfo = xdp_get_shared_info_from_buff(&pkt->buff);
+ nr_frags = shinfo->nr_frags;
- while (nr_frags--) {
- page = skb_frag_page(&shinfo->frags[nr_frags]);
- page_pool_put_full_page(nv->page_pool, page, !!budget);
+ while (nr_frags--) {
+ netmem = skb_frag_netmem(&shinfo->frags[nr_frags]);
+ page_pool_put_full_netmem(qt->sub1.page_pool, netmem,
+ !!budget);
+ }
}
page = virt_to_page(pkt->buff.data_hard_start);
- page_pool_put_full_page(nv->page_pool, page, !!budget);
+ page_pool_put_full_page(qt->sub0.page_pool, page, !!budget);
}
static struct sk_buff *fbnic_build_skb(struct fbnic_napi_vector *nv,
struct fbnic_pkt_buff *pkt)
{
- unsigned int nr_frags = pkt->nr_frags;
- struct skb_shared_info *shinfo;
- unsigned int truesize;
struct sk_buff *skb;
- truesize = xdp_data_hard_end(&pkt->buff) + FBNIC_RX_TROOM -
- pkt->buff.data_hard_start;
-
- /* Build frame around buffer */
- skb = napi_build_skb(pkt->buff.data_hard_start, truesize);
- if (unlikely(!skb))
+ skb = xdp_build_skb_from_buff(&pkt->buff);
+ if (!skb)
return NULL;
- /* Push data pointer to start of data, put tail to end of data */
- skb_reserve(skb, pkt->buff.data - pkt->buff.data_hard_start);
- __skb_put(skb, pkt->buff.data_end - pkt->buff.data);
+ /* Add timestamp if present */
+ if (pkt->hwtstamp)
+ skb_hwtstamps(skb)->hwtstamp = pkt->hwtstamp;
+
+ return skb;
+}
- /* Add tracking for metadata at the start of the frame */
- skb_metadata_set(skb, pkt->buff.data - pkt->buff.data_meta);
+static long fbnic_pkt_tx(struct fbnic_napi_vector *nv,
+ struct fbnic_pkt_buff *pkt)
+{
+ struct fbnic_ring *ring = &nv->qt[0].sub1;
+ int size, offset, nsegs = 1, data_len = 0;
+ unsigned int tail = ring->tail;
+ struct skb_shared_info *shinfo;
+ skb_frag_t *frag = NULL;
+ struct page *page;
+ dma_addr_t dma;
+ __le64 *twd;
- /* Add Rx frags */
- if (nr_frags) {
- /* Verify that shared info didn't move */
+ if (unlikely(xdp_buff_has_frags(&pkt->buff))) {
shinfo = xdp_get_shared_info_from_buff(&pkt->buff);
- WARN_ON(skb_shinfo(skb) != shinfo);
+ nsegs += shinfo->nr_frags;
+ data_len = shinfo->xdp_frags_size;
+ frag = &shinfo->frags[0];
+ }
- skb->truesize += pkt->data_truesize;
- skb->data_len += pkt->data_len;
- shinfo->nr_frags = nr_frags;
- skb->len += pkt->data_len;
+ if (fbnic_desc_unused(ring) < nsegs) {
+ u64_stats_update_begin(&ring->stats.syncp);
+ ring->stats.dropped++;
+ u64_stats_update_end(&ring->stats.syncp);
+ return -FBNIC_XDP_CONSUME;
}
- skb_mark_for_recycle(skb);
+ page = virt_to_page(pkt->buff.data_hard_start);
+ offset = offset_in_page(pkt->buff.data);
+ dma = page_pool_get_dma_addr(page);
- /* Set MAC header specific fields */
- skb->protocol = eth_type_trans(skb, nv->napi.dev);
+ size = pkt->buff.data_end - pkt->buff.data;
- /* Add timestamp if present */
- if (pkt->hwtstamp)
- skb_hwtstamps(skb)->hwtstamp = pkt->hwtstamp;
+ while (nsegs--) {
+ dma_sync_single_range_for_device(nv->dev, dma, offset, size,
+ DMA_BIDIRECTIONAL);
+ dma += offset;
- return skb;
+ ring->tx_buf[tail] = page;
+
+ twd = &ring->desc[tail];
+ *twd = cpu_to_le64(FIELD_PREP(FBNIC_TWD_ADDR_MASK, dma) |
+ FIELD_PREP(FBNIC_TWD_LEN_MASK, size) |
+ FIELD_PREP(FBNIC_TWD_TYPE_MASK,
+ FBNIC_TWD_TYPE_AL));
+
+ tail++;
+ tail &= ring->size_mask;
+
+ if (!data_len)
+ break;
+
+ offset = skb_frag_off(frag);
+ page = skb_frag_page(frag);
+ dma = page_pool_get_dma_addr(page);
+
+ size = skb_frag_size(frag);
+ data_len -= size;
+ frag++;
+ }
+
+ *twd |= FBNIC_TWD_TYPE(LAST_AL);
+
+ ring->tail = tail;
+
+ return -FBNIC_XDP_TX;
+}
+
+static void fbnic_pkt_commit_tail(struct fbnic_napi_vector *nv,
+ unsigned int pkt_tail)
+{
+ struct fbnic_ring *ring = &nv->qt[0].sub1;
+
+ /* Force DMA writes to flush before writing to tail */
+ dma_wmb();
+
+ writel(pkt_tail, ring->doorbell);
+}
+
+static struct sk_buff *fbnic_run_xdp(struct fbnic_napi_vector *nv,
+ struct fbnic_pkt_buff *pkt)
+{
+ struct fbnic_net *fbn = netdev_priv(nv->napi.dev);
+ struct bpf_prog *xdp_prog;
+ int act;
+
+ xdp_prog = READ_ONCE(fbn->xdp_prog);
+ if (!xdp_prog)
+ goto xdp_pass;
+
+ /* Should never happen, config paths enforce HDS threshold > MTU */
+ if (xdp_buff_has_frags(&pkt->buff) && !xdp_prog->aux->xdp_has_frags)
+ return ERR_PTR(-FBNIC_XDP_LEN_ERR);
+
+ act = bpf_prog_run_xdp(xdp_prog, &pkt->buff);
+ switch (act) {
+ case XDP_PASS:
+xdp_pass:
+ return fbnic_build_skb(nv, pkt);
+ case XDP_TX:
+ return ERR_PTR(fbnic_pkt_tx(nv, pkt));
+ default:
+ bpf_warn_invalid_xdp_action(nv->napi.dev, xdp_prog, act);
+ fallthrough;
+ case XDP_ABORTED:
+ trace_xdp_exception(nv->napi.dev, xdp_prog, act);
+ fallthrough;
+ case XDP_DROP:
+ break;
+ }
+
+ return ERR_PTR(-FBNIC_XDP_CONSUME);
}
static enum pkt_hash_types fbnic_skb_hash_type(u64 rcd)
@@ -1050,10 +1228,10 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv,
struct fbnic_q_triad *qt, int budget)
{
unsigned int packets = 0, bytes = 0, dropped = 0, alloc_failed = 0;
- u64 csum_complete = 0, csum_none = 0;
+ u64 csum_complete = 0, csum_none = 0, length_errors = 0;
+ s32 head0 = -1, head1 = -1, pkt_tail = -1;
struct fbnic_ring *rcq = &qt->cmpl;
struct fbnic_pkt_buff *pkt;
- s32 head0 = -1, head1 = -1;
__le64 *raw_rcd, done;
u32 head = rcq->head;
@@ -1094,8 +1272,10 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv,
/* We currently ignore the action table index */
break;
case FBNIC_RCD_TYPE_META:
- if (likely(!fbnic_rcd_metadata_err(rcd)))
- skb = fbnic_build_skb(nv, pkt);
+ if (unlikely(pkt->add_frag_failed))
+ skb = NULL;
+ else if (likely(!fbnic_rcd_metadata_err(rcd)))
+ skb = fbnic_run_xdp(nv, pkt);
/* Populate skb and invalidate XDP */
if (!IS_ERR_OR_NULL(skb)) {
@@ -1107,15 +1287,20 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv,
bytes += skb->len;
napi_gro_receive(&nv->napi, skb);
+ } else if (skb == ERR_PTR(-FBNIC_XDP_TX)) {
+ pkt_tail = nv->qt[0].sub1.tail;
+ bytes += xdp_get_buff_len(&pkt->buff);
} else {
if (!skb) {
alloc_failed++;
dropped++;
+ } else if (skb == ERR_PTR(-FBNIC_XDP_LEN_ERR)) {
+ length_errors++;
} else {
dropped++;
}
- fbnic_put_pkt_buff(nv, pkt, 1);
+ fbnic_put_pkt_buff(qt, pkt, 1);
}
pkt->buff.data_hard_start = NULL;
@@ -1140,16 +1325,20 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv,
rcq->stats.rx.alloc_failed += alloc_failed;
rcq->stats.rx.csum_complete += csum_complete;
rcq->stats.rx.csum_none += csum_none;
+ rcq->stats.rx.length_errors += length_errors;
u64_stats_update_end(&rcq->stats.syncp);
+ if (pkt_tail >= 0)
+ fbnic_pkt_commit_tail(nv, pkt_tail);
+
/* Unmap and free processed buffers */
if (head0 >= 0)
- fbnic_clean_bdq(nv, budget, &qt->sub0, head0);
- fbnic_fill_bdq(nv, &qt->sub0);
+ fbnic_clean_bdq(&qt->sub0, head0, budget);
+ fbnic_fill_bdq(&qt->sub0);
if (head1 >= 0)
- fbnic_clean_bdq(nv, budget, &qt->sub1, head1);
- fbnic_fill_bdq(nv, &qt->sub1);
+ fbnic_clean_bdq(&qt->sub1, head1, budget);
+ fbnic_fill_bdq(&qt->sub1);
/* Record the current head/tail of the queue */
if (rcq->head != head) {
@@ -1220,8 +1409,9 @@ void fbnic_aggregate_ring_rx_counters(struct fbnic_net *fbn,
fbn->rx_stats.rx.alloc_failed += stats->rx.alloc_failed;
fbn->rx_stats.rx.csum_complete += stats->rx.csum_complete;
fbn->rx_stats.rx.csum_none += stats->rx.csum_none;
+ fbn->rx_stats.rx.length_errors += stats->rx.length_errors;
/* Remember to add new stats here */
- BUILD_BUG_ON(sizeof(fbn->rx_stats.rx) / 8 != 3);
+ BUILD_BUG_ON(sizeof(fbn->rx_stats.rx) / 8 != 4);
}
void fbnic_aggregate_ring_tx_counters(struct fbnic_net *fbn,
@@ -1243,6 +1433,22 @@ void fbnic_aggregate_ring_tx_counters(struct fbnic_net *fbn,
BUILD_BUG_ON(sizeof(fbn->tx_stats.twq) / 8 != 6);
}
+static void fbnic_aggregate_ring_xdp_counters(struct fbnic_net *fbn,
+ struct fbnic_ring *xdpr)
+{
+ struct fbnic_queue_stats *stats = &xdpr->stats;
+
+ if (!(xdpr->flags & FBNIC_RING_F_STATS))
+ return;
+
+ /* Capture stats from queues before dissasociating them */
+ fbn->rx_stats.bytes += stats->bytes;
+ fbn->rx_stats.packets += stats->packets;
+ fbn->rx_stats.dropped += stats->dropped;
+ fbn->tx_stats.bytes += stats->bytes;
+ fbn->tx_stats.packets += stats->packets;
+}
+
static void fbnic_remove_tx_ring(struct fbnic_net *fbn,
struct fbnic_ring *txr)
{
@@ -1256,6 +1462,19 @@ static void fbnic_remove_tx_ring(struct fbnic_net *fbn,
fbn->tx[txr->q_idx] = NULL;
}
+static void fbnic_remove_xdp_ring(struct fbnic_net *fbn,
+ struct fbnic_ring *xdpr)
+{
+ if (!(xdpr->flags & FBNIC_RING_F_STATS))
+ return;
+
+ fbnic_aggregate_ring_xdp_counters(fbn, xdpr);
+
+ /* Remove pointer to the Tx ring */
+ WARN_ON(fbn->tx[xdpr->q_idx] && fbn->tx[xdpr->q_idx] != xdpr);
+ fbn->tx[xdpr->q_idx] = NULL;
+}
+
static void fbnic_remove_rx_ring(struct fbnic_net *fbn,
struct fbnic_ring *rxr)
{
@@ -1269,6 +1488,12 @@ static void fbnic_remove_rx_ring(struct fbnic_net *fbn,
fbn->rx[rxr->q_idx] = NULL;
}
+static void fbnic_free_qt_page_pools(struct fbnic_q_triad *qt)
+{
+ page_pool_destroy(qt->sub0.page_pool);
+ page_pool_destroy(qt->sub1.page_pool);
+}
+
static void fbnic_free_napi_vector(struct fbnic_net *fbn,
struct fbnic_napi_vector *nv)
{
@@ -1277,6 +1502,7 @@ static void fbnic_free_napi_vector(struct fbnic_net *fbn,
for (i = 0; i < nv->txt_count; i++) {
fbnic_remove_tx_ring(fbn, &nv->qt[i].sub0);
+ fbnic_remove_xdp_ring(fbn, &nv->qt[i].sub1);
fbnic_remove_tx_ring(fbn, &nv->qt[i].cmpl);
}
@@ -1287,8 +1513,7 @@ static void fbnic_free_napi_vector(struct fbnic_net *fbn,
}
fbnic_napi_free_irq(fbd, nv);
- page_pool_destroy(nv->page_pool);
- netif_napi_del(&nv->napi);
+ netif_napi_del_locked(&nv->napi);
fbn->napi[fbnic_napi_idx(nv)] = NULL;
kfree(nv);
}
@@ -1302,23 +1527,22 @@ void fbnic_free_napi_vectors(struct fbnic_net *fbn)
fbnic_free_napi_vector(fbn, fbn->napi[i]);
}
-#define FBNIC_PAGE_POOL_FLAGS \
- (PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV)
-
-static int fbnic_alloc_nv_page_pool(struct fbnic_net *fbn,
- struct fbnic_napi_vector *nv)
+static int
+fbnic_alloc_qt_page_pools(struct fbnic_net *fbn, struct fbnic_q_triad *qt,
+ unsigned int rxq_idx)
{
struct page_pool_params pp_params = {
.order = 0,
- .flags = FBNIC_PAGE_POOL_FLAGS,
- .pool_size = (fbn->hpq_size + fbn->ppq_size) * nv->rxt_count,
+ .flags = PP_FLAG_DMA_MAP |
+ PP_FLAG_DMA_SYNC_DEV,
+ .pool_size = fbn->hpq_size + fbn->ppq_size,
.nid = NUMA_NO_NODE,
- .dev = nv->dev,
+ .dev = fbn->netdev->dev.parent,
.dma_dir = DMA_BIDIRECTIONAL,
.offset = 0,
.max_len = PAGE_SIZE,
- .napi = &nv->napi,
.netdev = fbn->netdev,
+ .queue_idx = rxq_idx,
};
struct page_pool *pp;
@@ -1338,9 +1562,24 @@ static int fbnic_alloc_nv_page_pool(struct fbnic_net *fbn,
if (IS_ERR(pp))
return PTR_ERR(pp);
- nv->page_pool = pp;
+ qt->sub0.page_pool = pp;
+ if (netif_rxq_has_unreadable_mp(fbn->netdev, rxq_idx)) {
+ pp_params.flags |= PP_FLAG_ALLOW_UNREADABLE_NETMEM;
+ pp_params.dma_dir = DMA_FROM_DEVICE;
+
+ pp = page_pool_create(&pp_params);
+ if (IS_ERR(pp))
+ goto err_destroy_sub0;
+ } else {
+ page_pool_get(pp);
+ }
+ qt->sub1.page_pool = pp;
return 0;
+
+err_destroy_sub0:
+ page_pool_destroy(pp);
+ return PTR_ERR(pp);
}
static void fbnic_ring_init(struct fbnic_ring *ring, u32 __iomem *doorbell,
@@ -1350,6 +1589,7 @@ static void fbnic_ring_init(struct fbnic_ring *ring, u32 __iomem *doorbell,
ring->doorbell = doorbell;
ring->q_idx = q_idx;
ring->flags = flags;
+ ring->deferred_head = -1;
}
static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn,
@@ -1359,11 +1599,18 @@ static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn,
{
int txt_count = txq_count, rxt_count = rxq_count;
u32 __iomem *uc_addr = fbd->uc_addr0;
+ int xdp_count = 0, qt_count, err;
struct fbnic_napi_vector *nv;
struct fbnic_q_triad *qt;
- int qt_count, err;
u32 __iomem *db;
+ /* We need to reserve at least one Tx Queue Triad for an XDP ring */
+ if (rxq_count) {
+ xdp_count = 1;
+ if (!txt_count)
+ txt_count = 1;
+ }
+
qt_count = txt_count + rxq_count;
if (!qt_count)
return -EINVAL;
@@ -1387,37 +1634,33 @@ static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn,
/* Tie napi to netdev */
fbn->napi[fbnic_napi_idx(nv)] = nv;
- netif_napi_add(fbn->netdev, &nv->napi, fbnic_poll);
+ netif_napi_add_config_locked(fbn->netdev, &nv->napi, fbnic_poll,
+ fbnic_napi_idx(nv));
/* Record IRQ to NAPI struct */
- netif_napi_set_irq(&nv->napi,
- pci_irq_vector(to_pci_dev(fbd->dev), nv->v_idx));
+ netif_napi_set_irq_locked(&nv->napi,
+ pci_irq_vector(to_pci_dev(fbd->dev),
+ nv->v_idx));
/* Tie nv back to PCIe dev */
nv->dev = fbd->dev;
- /* Allocate page pool */
- if (rxq_count) {
- err = fbnic_alloc_nv_page_pool(fbn, nv);
- if (err)
- goto napi_del;
- }
-
/* Request the IRQ for napi vector */
err = fbnic_napi_request_irq(fbd, nv);
if (err)
- goto pp_destroy;
+ goto napi_del;
/* Initialize queue triads */
qt = nv->qt;
while (txt_count) {
+ u8 flags = FBNIC_RING_F_CTX | FBNIC_RING_F_STATS;
+
/* Configure Tx queue */
db = &uc_addr[FBNIC_QUEUE(txq_idx) + FBNIC_QUEUE_TWQ0_TAIL];
/* Assign Tx queue to netdev if applicable */
if (txq_count > 0) {
- u8 flags = FBNIC_RING_F_CTX | FBNIC_RING_F_STATS;
fbnic_ring_init(&qt->sub0, db, txq_idx, flags);
fbn->tx[txq_idx] = &qt->sub0;
@@ -1427,6 +1670,28 @@ static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn,
FBNIC_RING_F_DISABLED);
}
+ /* Configure XDP queue */
+ db = &uc_addr[FBNIC_QUEUE(txq_idx) + FBNIC_QUEUE_TWQ1_TAIL];
+
+ /* Assign XDP queue to netdev if applicable
+ *
+ * The setup for this is in itself a bit different.
+ * 1. We only need one XDP Tx queue per NAPI vector.
+ * 2. We associate it to the first Rx queue index.
+ * 3. The hardware side is associated based on the Tx Queue.
+ * 4. The netdev queue is offset by FBNIC_MAX_TXQs.
+ */
+ if (xdp_count > 0) {
+ unsigned int xdp_idx = FBNIC_MAX_TXQS + rxq_idx;
+
+ fbnic_ring_init(&qt->sub1, db, xdp_idx, flags);
+ fbn->tx[xdp_idx] = &qt->sub1;
+ xdp_count--;
+ } else {
+ fbnic_ring_init(&qt->sub1, db, 0,
+ FBNIC_RING_F_DISABLED);
+ }
+
/* Configure Tx completion queue */
db = &uc_addr[FBNIC_QUEUE(txq_idx) + FBNIC_QUEUE_TCQ_HEAD];
fbnic_ring_init(&qt->cmpl, db, 0, 0);
@@ -1463,10 +1728,8 @@ static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn,
return 0;
-pp_destroy:
- page_pool_destroy(nv->page_pool);
napi_del:
- netif_napi_del(&nv->napi);
+ netif_napi_del_locked(&nv->napi);
fbn->napi[fbnic_napi_idx(nv)] = NULL;
kfree(nv);
return err;
@@ -1680,6 +1943,12 @@ static void fbnic_free_qt_resources(struct fbnic_net *fbn,
fbnic_free_ring_resources(dev, &qt->cmpl);
fbnic_free_ring_resources(dev, &qt->sub1);
fbnic_free_ring_resources(dev, &qt->sub0);
+
+ if (xdp_rxq_info_is_reg(&qt->xdp_rxq)) {
+ xdp_rxq_info_unreg_mem_model(&qt->xdp_rxq);
+ xdp_rxq_info_unreg(&qt->xdp_rxq);
+ fbnic_free_qt_page_pools(qt);
+ }
}
static int fbnic_alloc_tx_qt_resources(struct fbnic_net *fbn,
@@ -1692,6 +1961,10 @@ static int fbnic_alloc_tx_qt_resources(struct fbnic_net *fbn,
if (err)
return err;
+ err = fbnic_alloc_tx_ring_resources(fbn, &qt->sub1);
+ if (err)
+ goto free_sub0;
+
err = fbnic_alloc_tx_ring_resources(fbn, &qt->cmpl);
if (err)
goto free_sub1;
@@ -1699,20 +1972,37 @@ static int fbnic_alloc_tx_qt_resources(struct fbnic_net *fbn,
return 0;
free_sub1:
+ fbnic_free_ring_resources(dev, &qt->sub1);
+free_sub0:
fbnic_free_ring_resources(dev, &qt->sub0);
return err;
}
static int fbnic_alloc_rx_qt_resources(struct fbnic_net *fbn,
+ struct fbnic_napi_vector *nv,
struct fbnic_q_triad *qt)
{
struct device *dev = fbn->netdev->dev.parent;
int err;
- err = fbnic_alloc_rx_ring_resources(fbn, &qt->sub0);
+ err = fbnic_alloc_qt_page_pools(fbn, qt, qt->cmpl.q_idx);
if (err)
return err;
+ err = xdp_rxq_info_reg(&qt->xdp_rxq, fbn->netdev, qt->sub0.q_idx,
+ nv->napi.napi_id);
+ if (err)
+ goto free_page_pools;
+
+ err = xdp_rxq_info_reg_mem_model(&qt->xdp_rxq, MEM_TYPE_PAGE_POOL,
+ qt->sub0.page_pool);
+ if (err)
+ goto unreg_rxq;
+
+ err = fbnic_alloc_rx_ring_resources(fbn, &qt->sub0);
+ if (err)
+ goto unreg_mm;
+
err = fbnic_alloc_rx_ring_resources(fbn, &qt->sub1);
if (err)
goto free_sub0;
@@ -1727,19 +2017,21 @@ free_sub1:
fbnic_free_ring_resources(dev, &qt->sub1);
free_sub0:
fbnic_free_ring_resources(dev, &qt->sub0);
+unreg_mm:
+ xdp_rxq_info_unreg_mem_model(&qt->xdp_rxq);
+unreg_rxq:
+ xdp_rxq_info_unreg(&qt->xdp_rxq);
+free_page_pools:
+ fbnic_free_qt_page_pools(qt);
return err;
}
static void fbnic_free_nv_resources(struct fbnic_net *fbn,
struct fbnic_napi_vector *nv)
{
- int i, j;
-
- /* Free Tx Resources */
- for (i = 0; i < nv->txt_count; i++)
- fbnic_free_qt_resources(fbn, &nv->qt[i]);
+ int i;
- for (j = 0; j < nv->rxt_count; j++, i++)
+ for (i = 0; i < nv->txt_count + nv->rxt_count; i++)
fbnic_free_qt_resources(fbn, &nv->qt[i]);
}
@@ -1752,19 +2044,19 @@ static int fbnic_alloc_nv_resources(struct fbnic_net *fbn,
for (i = 0; i < nv->txt_count; i++) {
err = fbnic_alloc_tx_qt_resources(fbn, &nv->qt[i]);
if (err)
- goto free_resources;
+ goto free_qt_resources;
}
/* Allocate Rx Resources */
for (j = 0; j < nv->rxt_count; j++, i++) {
- err = fbnic_alloc_rx_qt_resources(fbn, &nv->qt[i]);
+ err = fbnic_alloc_rx_qt_resources(fbn, nv, &nv->qt[i]);
if (err)
- goto free_resources;
+ goto free_qt_resources;
}
return 0;
-free_resources:
+free_qt_resources:
while (i--)
fbnic_free_qt_resources(fbn, &nv->qt[i]);
return err;
@@ -1871,6 +2163,15 @@ static void fbnic_disable_twq0(struct fbnic_ring *txr)
fbnic_ring_wr32(txr, FBNIC_QUEUE_TWQ0_CTL, twq_ctl);
}
+static void fbnic_disable_twq1(struct fbnic_ring *txr)
+{
+ u32 twq_ctl = fbnic_ring_rd32(txr, FBNIC_QUEUE_TWQ1_CTL);
+
+ twq_ctl &= ~FBNIC_QUEUE_TWQ_CTL_ENABLE;
+
+ fbnic_ring_wr32(txr, FBNIC_QUEUE_TWQ1_CTL, twq_ctl);
+}
+
static void fbnic_disable_tcq(struct fbnic_ring *txr)
{
fbnic_ring_wr32(txr, FBNIC_QUEUE_TCQ_CTL, 0);
@@ -1897,36 +2198,48 @@ void fbnic_napi_disable(struct fbnic_net *fbn)
int i;
for (i = 0; i < fbn->num_napi; i++) {
- napi_disable(&fbn->napi[i]->napi);
+ napi_disable_locked(&fbn->napi[i]->napi);
fbnic_nv_irq_disable(fbn->napi[i]);
}
}
-void fbnic_disable(struct fbnic_net *fbn)
+static void __fbnic_nv_disable(struct fbnic_napi_vector *nv)
{
- struct fbnic_dev *fbd = fbn->fbd;
- int i, j, t;
-
- for (i = 0; i < fbn->num_napi; i++) {
- struct fbnic_napi_vector *nv = fbn->napi[i];
+ int i, t;
- /* Disable Tx queue triads */
- for (t = 0; t < nv->txt_count; t++) {
- struct fbnic_q_triad *qt = &nv->qt[t];
+ /* Disable Tx queue triads */
+ for (t = 0; t < nv->txt_count; t++) {
+ struct fbnic_q_triad *qt = &nv->qt[t];
- fbnic_disable_twq0(&qt->sub0);
- fbnic_disable_tcq(&qt->cmpl);
- }
+ fbnic_disable_twq0(&qt->sub0);
+ fbnic_disable_twq1(&qt->sub1);
+ fbnic_disable_tcq(&qt->cmpl);
+ }
- /* Disable Rx queue triads */
- for (j = 0; j < nv->rxt_count; j++, t++) {
- struct fbnic_q_triad *qt = &nv->qt[t];
+ /* Disable Rx queue triads */
+ for (i = 0; i < nv->rxt_count; i++, t++) {
+ struct fbnic_q_triad *qt = &nv->qt[t];
- fbnic_disable_bdq(&qt->sub0, &qt->sub1);
- fbnic_disable_rcq(&qt->cmpl);
- }
+ fbnic_disable_bdq(&qt->sub0, &qt->sub1);
+ fbnic_disable_rcq(&qt->cmpl);
}
+}
+
+static void
+fbnic_nv_disable(struct fbnic_net *fbn, struct fbnic_napi_vector *nv)
+{
+ __fbnic_nv_disable(nv);
+ fbnic_wrfl(fbn->fbd);
+}
+
+void fbnic_disable(struct fbnic_net *fbn)
+{
+ struct fbnic_dev *fbd = fbn->fbd;
+ int i;
+
+ for (i = 0; i < fbn->num_napi; i++)
+ __fbnic_nv_disable(fbn->napi[i]);
fbnic_wrfl(fbd);
}
@@ -2015,73 +2328,119 @@ int fbnic_wait_all_queues_idle(struct fbnic_dev *fbd, bool may_fail)
return err;
}
-void fbnic_flush(struct fbnic_net *fbn)
+static int
+fbnic_wait_queue_idle(struct fbnic_net *fbn, bool rx, unsigned int idx)
{
- int i;
+ static const unsigned int tx_regs[] = {
+ FBNIC_QM_TWQ_IDLE(0), FBNIC_QM_TQS_IDLE(0),
+ FBNIC_QM_TDE_IDLE(0), FBNIC_QM_TCQ_IDLE(0),
+ }, rx_regs[] = {
+ FBNIC_QM_HPQ_IDLE(0), FBNIC_QM_PPQ_IDLE(0),
+ FBNIC_QM_RCQ_IDLE(0),
+ };
+ struct fbnic_dev *fbd = fbn->fbd;
+ unsigned int val, mask, off;
+ const unsigned int *regs;
+ unsigned int reg_cnt;
+ int i, err;
- for (i = 0; i < fbn->num_napi; i++) {
- struct fbnic_napi_vector *nv = fbn->napi[i];
- int j, t;
+ regs = rx ? rx_regs : tx_regs;
+ reg_cnt = rx ? ARRAY_SIZE(rx_regs) : ARRAY_SIZE(tx_regs);
- /* Flush any processed Tx Queue Triads and drop the rest */
- for (t = 0; t < nv->txt_count; t++) {
- struct fbnic_q_triad *qt = &nv->qt[t];
- struct netdev_queue *tx_queue;
+ off = idx / 32;
+ mask = BIT(idx % 32);
- /* Clean the work queues of unprocessed work */
- fbnic_clean_twq0(nv, 0, &qt->sub0, true, qt->sub0.tail);
+ for (i = 0; i < reg_cnt; i++) {
+ err = read_poll_timeout_atomic(fbnic_rd32, val, val & mask,
+ 2, 500000, false,
+ fbd, regs[i] + off);
+ if (err) {
+ netdev_err(fbd->netdev,
+ "wait for queue %s%d idle failed 0x%04x(%d): %08x (mask: %08x)\n",
+ rx ? "Rx" : "Tx", idx, regs[i] + off, i,
+ val, mask);
+ return err;
+ }
+ }
- /* Reset completion queue descriptor ring */
- memset(qt->cmpl.desc, 0, qt->cmpl.size);
+ return 0;
+}
- /* Nothing else to do if Tx queue is disabled */
- if (qt->sub0.flags & FBNIC_RING_F_DISABLED)
- continue;
+static void fbnic_nv_flush(struct fbnic_napi_vector *nv)
+{
+ int j, t;
- /* Reset BQL associated with Tx queue */
- tx_queue = netdev_get_tx_queue(nv->napi.dev,
- qt->sub0.q_idx);
- netdev_tx_reset_queue(tx_queue);
- }
+ /* Flush any processed Tx Queue Triads and drop the rest */
+ for (t = 0; t < nv->txt_count; t++) {
+ struct fbnic_q_triad *qt = &nv->qt[t];
+ struct netdev_queue *tx_queue;
- /* Flush any processed Rx Queue Triads and drop the rest */
- for (j = 0; j < nv->rxt_count; j++, t++) {
- struct fbnic_q_triad *qt = &nv->qt[t];
+ /* Clean the work queues of unprocessed work */
+ fbnic_clean_twq0(nv, 0, &qt->sub0, true, qt->sub0.tail);
+ fbnic_clean_twq1(nv, false, &qt->sub1, true,
+ qt->sub1.tail);
- /* Clean the work queues of unprocessed work */
- fbnic_clean_bdq(nv, 0, &qt->sub0, qt->sub0.tail);
- fbnic_clean_bdq(nv, 0, &qt->sub1, qt->sub1.tail);
+ /* Reset completion queue descriptor ring */
+ memset(qt->cmpl.desc, 0, qt->cmpl.size);
- /* Reset completion queue descriptor ring */
- memset(qt->cmpl.desc, 0, qt->cmpl.size);
+ /* Nothing else to do if Tx queue is disabled */
+ if (qt->sub0.flags & FBNIC_RING_F_DISABLED)
+ continue;
- fbnic_put_pkt_buff(nv, qt->cmpl.pkt, 0);
- qt->cmpl.pkt->buff.data_hard_start = NULL;
- }
+ /* Reset BQL associated with Tx queue */
+ tx_queue = netdev_get_tx_queue(nv->napi.dev,
+ qt->sub0.q_idx);
+ netdev_tx_reset_queue(tx_queue);
+ }
+
+ /* Flush any processed Rx Queue Triads and drop the rest */
+ for (j = 0; j < nv->rxt_count; j++, t++) {
+ struct fbnic_q_triad *qt = &nv->qt[t];
+
+ /* Clean the work queues of unprocessed work */
+ fbnic_clean_bdq(&qt->sub0, qt->sub0.tail, 0);
+ fbnic_clean_bdq(&qt->sub1, qt->sub1.tail, 0);
+
+ /* Reset completion queue descriptor ring */
+ memset(qt->cmpl.desc, 0, qt->cmpl.size);
+
+ fbnic_put_pkt_buff(qt, qt->cmpl.pkt, 0);
+ memset(qt->cmpl.pkt, 0, sizeof(struct fbnic_pkt_buff));
}
}
-void fbnic_fill(struct fbnic_net *fbn)
+void fbnic_flush(struct fbnic_net *fbn)
{
int i;
- for (i = 0; i < fbn->num_napi; i++) {
- struct fbnic_napi_vector *nv = fbn->napi[i];
- int j, t;
+ for (i = 0; i < fbn->num_napi; i++)
+ fbnic_nv_flush(fbn->napi[i]);
+}
- /* Configure NAPI mapping and populate pages
- * in the BDQ rings to use for Rx
- */
- for (j = 0, t = nv->txt_count; j < nv->rxt_count; j++, t++) {
- struct fbnic_q_triad *qt = &nv->qt[t];
+static void fbnic_nv_fill(struct fbnic_napi_vector *nv)
+{
+ int j, t;
- /* Populate the header and payload BDQs */
- fbnic_fill_bdq(nv, &qt->sub0);
- fbnic_fill_bdq(nv, &qt->sub1);
- }
+ /* Configure NAPI mapping and populate pages
+ * in the BDQ rings to use for Rx
+ */
+ for (j = 0, t = nv->txt_count; j < nv->rxt_count; j++, t++) {
+ struct fbnic_q_triad *qt = &nv->qt[t];
+
+ /* Populate the header and payload BDQs */
+ fbnic_fill_bdq(&qt->sub0);
+ fbnic_fill_bdq(&qt->sub1);
}
}
+void fbnic_fill(struct fbnic_net *fbn)
+{
+ int i;
+
+ for (i = 0; i < fbn->num_napi; i++)
+ fbnic_nv_fill(fbn->napi[i]);
+}
+
static void fbnic_enable_twq0(struct fbnic_ring *twq)
{
u32 log_size = fls(twq->size_mask);
@@ -2104,6 +2463,28 @@ static void fbnic_enable_twq0(struct fbnic_ring *twq)
fbnic_ring_wr32(twq, FBNIC_QUEUE_TWQ0_CTL, FBNIC_QUEUE_TWQ_CTL_ENABLE);
}
+static void fbnic_enable_twq1(struct fbnic_ring *twq)
+{
+ u32 log_size = fls(twq->size_mask);
+
+ if (!twq->size_mask)
+ return;
+
+ /* Reset head/tail */
+ fbnic_ring_wr32(twq, FBNIC_QUEUE_TWQ1_CTL, FBNIC_QUEUE_TWQ_CTL_RESET);
+ twq->tail = 0;
+ twq->head = 0;
+
+ /* Store descriptor ring address and size */
+ fbnic_ring_wr32(twq, FBNIC_QUEUE_TWQ1_BAL, lower_32_bits(twq->dma));
+ fbnic_ring_wr32(twq, FBNIC_QUEUE_TWQ1_BAH, upper_32_bits(twq->dma));
+
+ /* Write lower 4 bits of log size as 64K ring size is 0 */
+ fbnic_ring_wr32(twq, FBNIC_QUEUE_TWQ1_SIZE, log_size & 0xf);
+
+ fbnic_ring_wr32(twq, FBNIC_QUEUE_TWQ1_CTL, FBNIC_QUEUE_TWQ_CTL_ENABLE);
+}
+
static void fbnic_enable_tcq(struct fbnic_napi_vector *nv,
struct fbnic_ring *tcq)
{
@@ -2232,13 +2613,22 @@ static void fbnic_enable_rcq(struct fbnic_napi_vector *nv,
{
struct fbnic_net *fbn = netdev_priv(nv->napi.dev);
u32 log_size = fls(rcq->size_mask);
- u32 rcq_ctl;
+ u32 hds_thresh = fbn->hds_thresh;
+ u32 rcq_ctl = 0;
fbnic_config_drop_mode_rcq(nv, rcq);
- rcq_ctl = FIELD_PREP(FBNIC_QUEUE_RDE_CTL1_PADLEN_MASK, FBNIC_RX_PAD) |
- FIELD_PREP(FBNIC_QUEUE_RDE_CTL1_MAX_HDR_MASK,
- FBNIC_RX_MAX_HDR) |
+ /* Force lower bound on MAX_HEADER_BYTES. Below this, all frames should
+ * be split at L4. It would also result in the frames being split at
+ * L2/L3 depending on the frame size.
+ */
+ if (fbn->hds_thresh < FBNIC_HDR_BYTES_MIN) {
+ rcq_ctl = FBNIC_QUEUE_RDE_CTL0_EN_HDR_SPLIT;
+ hds_thresh = FBNIC_HDR_BYTES_MIN;
+ }
+
+ rcq_ctl |= FIELD_PREP(FBNIC_QUEUE_RDE_CTL1_PADLEN_MASK, FBNIC_RX_PAD) |
+ FIELD_PREP(FBNIC_QUEUE_RDE_CTL1_MAX_HDR_MASK, hds_thresh) |
FIELD_PREP(FBNIC_QUEUE_RDE_CTL1_PAYLD_OFF_MASK,
FBNIC_RX_PAYLD_OFFSET) |
FIELD_PREP(FBNIC_QUEUE_RDE_CTL1_PAYLD_PG_CL_MASK,
@@ -2266,32 +2656,47 @@ static void fbnic_enable_rcq(struct fbnic_napi_vector *nv,
fbnic_ring_wr32(rcq, FBNIC_QUEUE_RCQ_CTL, FBNIC_QUEUE_RCQ_CTL_ENABLE);
}
-void fbnic_enable(struct fbnic_net *fbn)
+static void __fbnic_nv_enable(struct fbnic_napi_vector *nv)
{
- struct fbnic_dev *fbd = fbn->fbd;
- int i;
+ int j, t;
- for (i = 0; i < fbn->num_napi; i++) {
- struct fbnic_napi_vector *nv = fbn->napi[i];
- int j, t;
+ /* Setup Tx Queue Triads */
+ for (t = 0; t < nv->txt_count; t++) {
+ struct fbnic_q_triad *qt = &nv->qt[t];
- /* Setup Tx Queue Triads */
- for (t = 0; t < nv->txt_count; t++) {
- struct fbnic_q_triad *qt = &nv->qt[t];
+ fbnic_enable_twq0(&qt->sub0);
+ fbnic_enable_twq1(&qt->sub1);
+ fbnic_enable_tcq(nv, &qt->cmpl);
+ }
- fbnic_enable_twq0(&qt->sub0);
- fbnic_enable_tcq(nv, &qt->cmpl);
- }
+ /* Setup Rx Queue Triads */
+ for (j = 0; j < nv->rxt_count; j++, t++) {
+ struct fbnic_q_triad *qt = &nv->qt[t];
- /* Setup Rx Queue Triads */
- for (j = 0; j < nv->rxt_count; j++, t++) {
- struct fbnic_q_triad *qt = &nv->qt[t];
+ page_pool_enable_direct_recycling(qt->sub0.page_pool,
+ &nv->napi);
+ page_pool_enable_direct_recycling(qt->sub1.page_pool,
+ &nv->napi);
- fbnic_enable_bdq(&qt->sub0, &qt->sub1);
- fbnic_config_drop_mode_rcq(nv, &qt->cmpl);
- fbnic_enable_rcq(nv, &qt->cmpl);
- }
+ fbnic_enable_bdq(&qt->sub0, &qt->sub1);
+ fbnic_config_drop_mode_rcq(nv, &qt->cmpl);
+ fbnic_enable_rcq(nv, &qt->cmpl);
}
+}
+
+static void fbnic_nv_enable(struct fbnic_net *fbn, struct fbnic_napi_vector *nv)
+{
+ __fbnic_nv_enable(nv);
+ fbnic_wrfl(fbn->fbd);
+}
+
+void fbnic_enable(struct fbnic_net *fbn)
+{
+ struct fbnic_dev *fbd = fbn->fbd;
+ int i;
+
+ for (i = 0; i < fbn->num_napi; i++)
+ __fbnic_nv_enable(fbn->napi[i]);
fbnic_wrfl(fbd);
}
@@ -2310,7 +2715,7 @@ void fbnic_napi_enable(struct fbnic_net *fbn)
for (i = 0; i < fbn->num_napi; i++) {
struct fbnic_napi_vector *nv = fbn->napi[i];
- napi_enable(&nv->napi);
+ napi_enable_locked(&nv->napi);
fbnic_nv_irq_enable(nv);
@@ -2363,3 +2768,123 @@ void fbnic_napi_depletion_check(struct net_device *netdev)
fbnic_wrfl(fbd);
}
+
+static int fbnic_queue_mem_alloc(struct net_device *dev, void *qmem, int idx)
+{
+ struct fbnic_net *fbn = netdev_priv(dev);
+ const struct fbnic_q_triad *real;
+ struct fbnic_q_triad *qt = qmem;
+ struct fbnic_napi_vector *nv;
+
+ if (!netif_running(dev))
+ return fbnic_alloc_qt_page_pools(fbn, qt, idx);
+
+ real = container_of(fbn->rx[idx], struct fbnic_q_triad, cmpl);
+ nv = fbn->napi[idx % fbn->num_napi];
+
+ fbnic_ring_init(&qt->sub0, real->sub0.doorbell, real->sub0.q_idx,
+ real->sub0.flags);
+ fbnic_ring_init(&qt->sub1, real->sub1.doorbell, real->sub1.q_idx,
+ real->sub1.flags);
+ fbnic_ring_init(&qt->cmpl, real->cmpl.doorbell, real->cmpl.q_idx,
+ real->cmpl.flags);
+
+ return fbnic_alloc_rx_qt_resources(fbn, nv, qt);
+}
+
+static void fbnic_queue_mem_free(struct net_device *dev, void *qmem)
+{
+ struct fbnic_net *fbn = netdev_priv(dev);
+ struct fbnic_q_triad *qt = qmem;
+
+ if (!netif_running(dev))
+ fbnic_free_qt_page_pools(qt);
+ else
+ fbnic_free_qt_resources(fbn, qt);
+}
+
+static void __fbnic_nv_restart(struct fbnic_net *fbn,
+ struct fbnic_napi_vector *nv)
+{
+ struct fbnic_dev *fbd = fbn->fbd;
+ int i;
+
+ fbnic_nv_enable(fbn, nv);
+ fbnic_nv_fill(nv);
+
+ napi_enable_locked(&nv->napi);
+ fbnic_nv_irq_enable(nv);
+ fbnic_wr32(fbd, FBNIC_INTR_SET(nv->v_idx / 32), BIT(nv->v_idx % 32));
+ fbnic_wrfl(fbd);
+
+ for (i = 0; i < nv->txt_count; i++)
+ netif_wake_subqueue(fbn->netdev, nv->qt[i].sub0.q_idx);
+}
+
+static int fbnic_queue_start(struct net_device *dev, void *qmem, int idx)
+{
+ struct fbnic_net *fbn = netdev_priv(dev);
+ struct fbnic_napi_vector *nv;
+ struct fbnic_q_triad *real;
+
+ real = container_of(fbn->rx[idx], struct fbnic_q_triad, cmpl);
+ nv = fbn->napi[idx % fbn->num_napi];
+
+ fbnic_aggregate_ring_rx_counters(fbn, &real->sub0);
+ fbnic_aggregate_ring_rx_counters(fbn, &real->sub1);
+ fbnic_aggregate_ring_rx_counters(fbn, &real->cmpl);
+
+ memcpy(real, qmem, sizeof(*real));
+
+ __fbnic_nv_restart(fbn, nv);
+
+ return 0;
+}
+
+static int fbnic_queue_stop(struct net_device *dev, void *qmem, int idx)
+{
+ struct fbnic_net *fbn = netdev_priv(dev);
+ const struct fbnic_q_triad *real;
+ struct fbnic_napi_vector *nv;
+ int i, t;
+ int err;
+
+ real = container_of(fbn->rx[idx], struct fbnic_q_triad, cmpl);
+ nv = fbn->napi[idx % fbn->num_napi];
+
+ napi_disable_locked(&nv->napi);
+ fbnic_nv_irq_disable(nv);
+
+ for (i = 0; i < nv->txt_count; i++)
+ netif_stop_subqueue(dev, nv->qt[i].sub0.q_idx);
+ fbnic_nv_disable(fbn, nv);
+
+ for (t = 0; t < nv->txt_count + nv->rxt_count; t++) {
+ err = fbnic_wait_queue_idle(fbn, t >= nv->txt_count,
+ nv->qt[t].sub0.q_idx);
+ if (err)
+ goto err_restart;
+ }
+
+ fbnic_synchronize_irq(fbn->fbd, nv->v_idx);
+ fbnic_nv_flush(nv);
+
+ page_pool_disable_direct_recycling(real->sub0.page_pool);
+ page_pool_disable_direct_recycling(real->sub1.page_pool);
+
+ memcpy(qmem, real, sizeof(*real));
+
+ return 0;
+
+err_restart:
+ __fbnic_nv_restart(fbn, nv);
+ return err;
+}
+
+const struct netdev_queue_mgmt_ops fbnic_queue_mgmt_ops = {
+ .ndo_queue_mem_size = sizeof(struct fbnic_q_triad),
+ .ndo_queue_mem_alloc = fbnic_queue_mem_alloc,
+ .ndo_queue_mem_free = fbnic_queue_mem_free,
+ .ndo_queue_start = fbnic_queue_start,
+ .ndo_queue_stop = fbnic_queue_stop,
+};
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
index f46616af41ea..31fac0ba0902 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
@@ -35,6 +35,7 @@ struct fbnic_net;
#define FBNIC_MAX_TXQS 128u
#define FBNIC_MAX_RXQS 128u
+#define FBNIC_MAX_XDPQS 128u
/* These apply to TWQs, TCQ, RCQ */
#define FBNIC_QUEUE_SIZE_MIN 16u
@@ -50,10 +51,10 @@ struct fbnic_net;
#define FBNIC_RX_TROOM \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
+#define FBNIC_RX_HROOM_PAD 128
#define FBNIC_RX_HROOM \
- (ALIGN(FBNIC_RX_TROOM + NET_SKB_PAD, 128) - FBNIC_RX_TROOM)
+ (ALIGN(FBNIC_RX_TROOM + FBNIC_RX_HROOM_PAD, 128) - FBNIC_RX_TROOM)
#define FBNIC_RX_PAD 0
-#define FBNIC_RX_MAX_HDR (1536 - FBNIC_RX_PAD)
#define FBNIC_RX_PAYLD_OFFSET 0
#define FBNIC_RX_PAYLD_PG_CL 0
@@ -61,12 +62,16 @@ struct fbnic_net;
#define FBNIC_RING_F_CTX BIT(1)
#define FBNIC_RING_F_STATS BIT(2) /* Ring's stats may be used */
+#define FBNIC_HDS_THRESH_MAX \
+ (4096 - FBNIC_RX_HROOM - FBNIC_RX_TROOM - FBNIC_RX_PAD)
+#define FBNIC_HDS_THRESH_DEFAULT \
+ (1536 - FBNIC_RX_PAD)
+#define FBNIC_HDR_BYTES_MIN 128
+
struct fbnic_pkt_buff {
struct xdp_buff buff;
ktime_t hwtstamp;
- u32 data_truesize;
- u16 data_len;
- u16 nr_frags;
+ bool add_frag_failed;
};
struct fbnic_queue_stats {
@@ -85,18 +90,17 @@ struct fbnic_queue_stats {
u64 alloc_failed;
u64 csum_complete;
u64 csum_none;
+ u64 length_errors;
} rx;
};
u64 dropped;
struct u64_stats_sync syncp;
};
-/* Pagecnt bias is long max to reserve the last bit to catch overflow
- * cases where if we overcharge the bias it will flip over to be negative.
- */
-#define PAGECNT_BIAS_MAX LONG_MAX
+#define FBNIC_PAGECNT_BIAS_MAX PAGE_SIZE
+
struct fbnic_rx_buf {
- struct page *page;
+ netmem_ref netmem;
long pagecnt_bias;
};
@@ -117,6 +121,17 @@ struct fbnic_ring {
u32 head, tail; /* Head/Tail of ring */
+ union {
+ /* Rx BDQs only */
+ struct page_pool *page_pool;
+
+ /* Deferred_head is used to cache the head for TWQ1 if
+ * an attempt is made to clean TWQ1 with zero napi_budget.
+ * We do not use it for any other ring.
+ */
+ s32 deferred_head;
+ };
+
struct fbnic_queue_stats stats;
/* Slow path fields follow */
@@ -126,12 +141,12 @@ struct fbnic_ring {
struct fbnic_q_triad {
struct fbnic_ring sub0, sub1, cmpl;
+ struct xdp_rxq_info xdp_rxq;
};
struct fbnic_napi_vector {
struct napi_struct napi;
struct device *dev; /* Device for DMA unmapping */
- struct page_pool *page_pool;
struct fbnic_dev *fbd;
u16 v_idx;
@@ -141,8 +156,7 @@ struct fbnic_napi_vector {
struct fbnic_q_triad qt[];
};
-#define FBNIC_MAX_TXQS 128u
-#define FBNIC_MAX_RXQS 128u
+extern const struct netdev_queue_mgmt_ops fbnic_queue_mgmt_ops;
netdev_tx_t fbnic_xmit_frame(struct sk_buff *skb, struct net_device *dev);
netdev_features_t
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index c7b0b09c2b09..541c41a9077a 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -335,7 +335,7 @@ static void ks8842_reset_hw(struct ks8842_adapter *adapter)
/* When running in DMA Mode the RX interrupt is not enabled in
timberdale because RX data is received by DMA callbacks
it must still be enabled in the KS8842 because it indicates
- to timberdale when there is RX data for it's DMA FIFOs */
+ to timberdale when there is RX data for its DMA FIFOs */
iowrite16(ENABLED_IRQS_DMA_IP, adapter->hw_addr + REG_TIMB_IER);
ks8842_write16(adapter, 18, ENABLED_IRQS_DMA, REG_IER);
} else {
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index 64a3b953cc17..40002d9fe274 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -913,23 +913,29 @@ static int lan743x_ethtool_get_sset_count(struct net_device *netdev, int sset)
}
}
+static int lan743x_ethtool_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *fields)
+{
+ fields->data = 0;
+
+ switch (fields->flow_type) {
+ case TCP_V4_FLOW:case UDP_V4_FLOW:
+ case TCP_V6_FLOW:case UDP_V6_FLOW:
+ fields->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ fallthrough;
+ case IPV4_FLOW: case IPV6_FLOW:
+ fields->data |= RXH_IP_SRC | RXH_IP_DST;
+ return 0;
+ }
+
+ return 0;
+}
+
static int lan743x_ethtool_get_rxnfc(struct net_device *netdev,
struct ethtool_rxnfc *rxnfc,
u32 *rule_locs)
{
switch (rxnfc->cmd) {
- case ETHTOOL_GRXFH:
- rxnfc->data = 0;
- switch (rxnfc->flow_type) {
- case TCP_V4_FLOW:case UDP_V4_FLOW:
- case TCP_V6_FLOW:case UDP_V6_FLOW:
- rxnfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- fallthrough;
- case IPV4_FLOW: case IPV6_FLOW:
- rxnfc->data |= RXH_IP_SRC | RXH_IP_DST;
- return 0;
- }
- break;
case ETHTOOL_GRXRINGS:
rxnfc->data = LAN743X_USED_RX_CHANNELS;
return 0;
@@ -1368,6 +1374,7 @@ const struct ethtool_ops lan743x_ethtool_ops = {
.get_rxfh_indir_size = lan743x_ethtool_get_rxfh_indir_size,
.get_rxfh = lan743x_ethtool_get_rxfh,
.set_rxfh = lan743x_ethtool_set_rxfh,
+ .get_rxfh_fields = lan743x_ethtool_get_rxfh_fields,
.get_ts_info = lan743x_ethtool_get_ts_info,
.get_eee = lan743x_ethtool_get_eee,
.set_eee = lan743x_ethtool_set_eee,
diff --git a/drivers/net/ethernet/microchip/lan865x/lan865x.c b/drivers/net/ethernet/microchip/lan865x/lan865x.c
index dd436bdff0f8..0277d9737369 100644
--- a/drivers/net/ethernet/microchip/lan865x/lan865x.c
+++ b/drivers/net/ethernet/microchip/lan865x/lan865x.c
@@ -32,6 +32,10 @@
/* MAC Specific Addr 1 Top Reg */
#define LAN865X_REG_MAC_H_SADDR1 0x00010023
+/* MAC TSU Timer Increment Register */
+#define LAN865X_REG_MAC_TSU_TIMER_INCR 0x00010077
+#define MAC_TSU_TIMER_INCR_COUNT_NANOSECONDS 0x0028
+
struct lan865x_priv {
struct work_struct multicast_work;
struct net_device *netdev;
@@ -311,6 +315,8 @@ static int lan865x_net_open(struct net_device *netdev)
phy_start(netdev->phydev);
+ netif_start_queue(netdev);
+
return 0;
}
@@ -320,6 +326,8 @@ static const struct net_device_ops lan865x_netdev_ops = {
.ndo_start_xmit = lan865x_send_packet,
.ndo_set_rx_mode = lan865x_set_multicast_list,
.ndo_set_mac_address = lan865x_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
};
static int lan865x_probe(struct spi_device *spi)
@@ -344,6 +352,21 @@ static int lan865x_probe(struct spi_device *spi)
goto free_netdev;
}
+ /* LAN865x Rev.B0/B1 configuration parameters from AN1760
+ * As per the Configuration Application Note AN1760 published in the
+ * link, https://www.microchip.com/en-us/application-notes/an1760
+ * Revision F (DS60001760G - June 2024), configure the MAC to set time
+ * stamping at the end of the Start of Frame Delimiter (SFD) and set the
+ * Timer Increment reg to 40 ns to be used as a 25 MHz internal clock.
+ */
+ ret = oa_tc6_write_register(priv->tc6, LAN865X_REG_MAC_TSU_TIMER_INCR,
+ MAC_TSU_TIMER_INCR_COUNT_NANOSECONDS);
+ if (ret) {
+ dev_err(&spi->dev, "Failed to config TSU Timer Incr reg: %d\n",
+ ret);
+ goto oa_tc6_exit;
+ }
+
/* As per the point s3 in the below errata, SPI receive Ethernet frame
* transfer may halt when starting the next frame in the same data block
* (chunk) as the end of a previous frame. The RFA field should be
@@ -402,13 +425,16 @@ static void lan865x_remove(struct spi_device *spi)
free_netdev(priv->netdev);
}
-static const struct spi_device_id spidev_spi_ids[] = {
+static const struct spi_device_id lan865x_ids[] = {
{ .name = "lan8650" },
+ { .name = "lan8651" },
{},
};
+MODULE_DEVICE_TABLE(spi, lan865x_ids);
static const struct of_device_id lan865x_dt_ids[] = {
{ .compatible = "microchip,lan8650" },
+ { .compatible = "microchip,lan8651" },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, lan865x_dt_ids);
@@ -420,7 +446,7 @@ static struct spi_driver lan865x_driver = {
},
.probe = lan865x_probe,
.remove = lan865x_remove,
- .id_table = spidev_spi_ids,
+ .id_table = lan865x_ids,
};
module_spi_driver(lan865x_driver);
diff --git a/drivers/net/ethernet/microchip/sparx5/Kconfig b/drivers/net/ethernet/microchip/sparx5/Kconfig
index 35e1c0cf345e..a4d6706590d2 100644
--- a/drivers/net/ethernet/microchip/sparx5/Kconfig
+++ b/drivers/net/ethernet/microchip/sparx5/Kconfig
@@ -3,7 +3,7 @@ config SPARX5_SWITCH
depends on NET_SWITCHDEV
depends on HAS_IOMEM
depends on OF
- depends on ARCH_SPARX5 || COMPILE_TEST
+ depends on ARCH_SPARX5 || ARCH_LAN969X || COMPILE_TEST
depends on PTP_1588_CLOCK_OPTIONAL
depends on BRIDGE || BRIDGE=n
select PHYLINK
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 832f4ae57c83..049541eeaae0 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1212,6 +1212,22 @@ static int sparx5_get_ts_info(struct net_device *dev,
return 0;
}
+static void sparx5_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct sparx5_port *port = netdev_priv(dev);
+
+ phylink_ethtool_get_pauseparam(port->phylink, pause);
+}
+
+static int sparx5_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct sparx5_port *port = netdev_priv(dev);
+
+ return phylink_ethtool_set_pauseparam(port->phylink, pause);
+}
+
const struct ethtool_ops sparx5_ethtool_ops = {
.get_sset_count = sparx5_get_sset_count,
.get_strings = sparx5_get_sset_strings,
@@ -1224,6 +1240,8 @@ const struct ethtool_ops sparx5_ethtool_ops = {
.get_eth_ctrl_stats = sparx5_get_eth_mac_ctrl_stats,
.get_rmon_stats = sparx5_get_eth_rmon_stats,
.get_ts_info = sparx5_get_ts_info,
+ .get_pauseparam = sparx5_get_pauseparam,
+ .set_pauseparam = sparx5_set_pauseparam,
};
int sparx_stats_init(struct sparx5 *sparx5)
diff --git a/drivers/net/ethernet/microsoft/Kconfig b/drivers/net/ethernet/microsoft/Kconfig
index 901fbffbf718..3f36ee6a8ece 100644
--- a/drivers/net/ethernet/microsoft/Kconfig
+++ b/drivers/net/ethernet/microsoft/Kconfig
@@ -22,6 +22,7 @@ config MICROSOFT_MANA
depends on PCI_HYPERV
select AUXILIARY_BUS
select PAGE_POOL
+ select NET_SHAPER
help
This driver supports Microsoft Azure Network Adapter (MANA).
So far, the driver is only supported on X86_64.
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 58f8ee710912..43f034e180c4 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -6,9 +6,12 @@
#include <linux/pci.h>
#include <linux/utsname.h>
#include <linux/version.h>
+#include <linux/msi.h>
+#include <linux/irqdomain.h>
#include <linux/export.h>
#include <net/mana/mana.h>
+#include <net/mana/hw_channel.h>
struct dentry *mana_debugfs_root;
@@ -67,6 +70,24 @@ static void mana_gd_init_registers(struct pci_dev *pdev)
mana_gd_init_vf_regs(pdev);
}
+/* Suppress logging when we set timeout to zero */
+bool mana_need_log(struct gdma_context *gc, int err)
+{
+ struct hw_channel_context *hwc;
+
+ if (err != -ETIMEDOUT)
+ return true;
+
+ if (!gc)
+ return true;
+
+ hwc = gc->hwc.driver_data;
+ if (hwc && hwc->hwc_timeout == 0)
+ return false;
+
+ return true;
+}
+
static int mana_gd_query_max_resources(struct pci_dev *pdev)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
@@ -84,8 +105,15 @@ static int mana_gd_query_max_resources(struct pci_dev *pdev)
return err ? err : -EPROTO;
}
- if (gc->num_msix_usable > resp.max_msix)
- gc->num_msix_usable = resp.max_msix;
+ if (!pci_msix_can_alloc_dyn(pdev)) {
+ if (gc->num_msix_usable > resp.max_msix)
+ gc->num_msix_usable = resp.max_msix;
+ } else {
+ /* If dynamic allocation is enabled we have already allocated
+ * hwc msi
+ */
+ gc->num_msix_usable = min(resp.max_msix, num_online_cpus() + 1);
+ }
if (gc->num_msix_usable <= 1)
return -ENOSPC;
@@ -270,8 +298,9 @@ static int mana_gd_disable_queue(struct gdma_queue *queue)
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
if (err || resp.hdr.status) {
- dev_err(gc->dev, "Failed to disable queue: %d, 0x%x\n", err,
- resp.hdr.status);
+ if (mana_need_log(gc, err))
+ dev_err(gc->dev, "Failed to disable queue: %d, 0x%x\n", err,
+ resp.hdr.status);
return err ? err : -EPROTO;
}
@@ -356,11 +385,113 @@ void mana_gd_ring_cq(struct gdma_queue *cq, u8 arm_bit)
}
EXPORT_SYMBOL_NS(mana_gd_ring_cq, "NET_MANA");
+#define MANA_SERVICE_PERIOD 10
+
+static void mana_serv_fpga(struct pci_dev *pdev)
+{
+ struct pci_bus *bus, *parent;
+
+ pci_lock_rescan_remove();
+
+ bus = pdev->bus;
+ if (!bus) {
+ dev_err(&pdev->dev, "MANA service: no bus\n");
+ goto out;
+ }
+
+ parent = bus->parent;
+ if (!parent) {
+ dev_err(&pdev->dev, "MANA service: no parent bus\n");
+ goto out;
+ }
+
+ pci_stop_and_remove_bus_device(bus->self);
+
+ msleep(MANA_SERVICE_PERIOD * 1000);
+
+ pci_rescan_bus(parent);
+
+out:
+ pci_unlock_rescan_remove();
+}
+
+static void mana_serv_reset(struct pci_dev *pdev)
+{
+ struct gdma_context *gc = pci_get_drvdata(pdev);
+ struct hw_channel_context *hwc;
+
+ if (!gc) {
+ dev_err(&pdev->dev, "MANA service: no GC\n");
+ return;
+ }
+
+ hwc = gc->hwc.driver_data;
+ if (!hwc) {
+ dev_err(&pdev->dev, "MANA service: no HWC\n");
+ goto out;
+ }
+
+ /* HWC is not responding in this case, so don't wait */
+ hwc->hwc_timeout = 0;
+
+ dev_info(&pdev->dev, "MANA reset cycle start\n");
+
+ mana_gd_suspend(pdev, PMSG_SUSPEND);
+
+ msleep(MANA_SERVICE_PERIOD * 1000);
+
+ mana_gd_resume(pdev);
+
+ dev_info(&pdev->dev, "MANA reset cycle completed\n");
+
+out:
+ gc->in_service = false;
+}
+
+struct mana_serv_work {
+ struct work_struct serv_work;
+ struct pci_dev *pdev;
+ enum gdma_eqe_type type;
+};
+
+static void mana_serv_func(struct work_struct *w)
+{
+ struct mana_serv_work *mns_wk;
+ struct pci_dev *pdev;
+
+ mns_wk = container_of(w, struct mana_serv_work, serv_work);
+ pdev = mns_wk->pdev;
+
+ if (!pdev)
+ goto out;
+
+ switch (mns_wk->type) {
+ case GDMA_EQE_HWC_FPGA_RECONFIG:
+ mana_serv_fpga(pdev);
+ break;
+
+ case GDMA_EQE_HWC_RESET_REQUEST:
+ mana_serv_reset(pdev);
+ break;
+
+ default:
+ dev_err(&pdev->dev, "MANA service: unknown type %d\n",
+ mns_wk->type);
+ break;
+ }
+
+out:
+ pci_dev_put(pdev);
+ kfree(mns_wk);
+ module_put(THIS_MODULE);
+}
+
static void mana_gd_process_eqe(struct gdma_queue *eq)
{
u32 head = eq->head % (eq->queue_size / GDMA_EQE_SIZE);
struct gdma_context *gc = eq->gdma_dev->gdma_context;
struct gdma_eqe *eq_eqe_ptr = eq->queue_mem_ptr;
+ struct mana_serv_work *mns_wk;
union gdma_eqe_info eqe_info;
enum gdma_eqe_type type;
struct gdma_event event;
@@ -405,6 +536,35 @@ static void mana_gd_process_eqe(struct gdma_queue *eq)
eq->eq.callback(eq->eq.context, eq, &event);
break;
+ case GDMA_EQE_HWC_FPGA_RECONFIG:
+ case GDMA_EQE_HWC_RESET_REQUEST:
+ dev_info(gc->dev, "Recv MANA service type:%d\n", type);
+
+ if (gc->in_service) {
+ dev_info(gc->dev, "Already in service\n");
+ break;
+ }
+
+ if (!try_module_get(THIS_MODULE)) {
+ dev_info(gc->dev, "Module is unloading\n");
+ break;
+ }
+
+ mns_wk = kzalloc(sizeof(*mns_wk), GFP_ATOMIC);
+ if (!mns_wk) {
+ module_put(THIS_MODULE);
+ break;
+ }
+
+ dev_info(gc->dev, "Start MANA service type:%d\n", type);
+ gc->in_service = true;
+ mns_wk->pdev = to_pci_dev(gc->dev);
+ mns_wk->type = type;
+ pci_dev_get(mns_wk->pdev);
+ INIT_WORK(&mns_wk->serv_work, mana_serv_func);
+ schedule_work(&mns_wk->serv_work);
+ break;
+
default:
break;
}
@@ -487,7 +647,9 @@ static int mana_gd_register_irq(struct gdma_queue *queue,
}
queue->eq.msix_index = msi_index;
- gic = &gc->irq_contexts[msi_index];
+ gic = xa_load(&gc->irq_contexts, msi_index);
+ if (WARN_ON(!gic))
+ return -EINVAL;
spin_lock_irqsave(&gic->lock, flags);
list_add_rcu(&queue->entry, &gic->eq_list);
@@ -496,7 +658,7 @@ static int mana_gd_register_irq(struct gdma_queue *queue,
return 0;
}
-static void mana_gd_deregiser_irq(struct gdma_queue *queue)
+static void mana_gd_deregister_irq(struct gdma_queue *queue)
{
struct gdma_dev *gd = queue->gdma_dev;
struct gdma_irq_context *gic;
@@ -512,7 +674,10 @@ static void mana_gd_deregiser_irq(struct gdma_queue *queue)
if (WARN_ON(msix_index >= gc->num_msix_usable))
return;
- gic = &gc->irq_contexts[msix_index];
+ gic = xa_load(&gc->irq_contexts, msix_index);
+ if (WARN_ON(!gic))
+ return;
+
spin_lock_irqsave(&gic->lock, flags);
list_for_each_entry_rcu(eq, &gic->eq_list, entry) {
if (queue == eq) {
@@ -546,7 +711,8 @@ int mana_gd_test_eq(struct gdma_context *gc, struct gdma_queue *eq)
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
if (err) {
- dev_err(dev, "test_eq failed: %d\n", err);
+ if (mana_need_log(gc, err))
+ dev_err(dev, "test_eq failed: %d\n", err);
goto out;
}
@@ -581,11 +747,11 @@ static void mana_gd_destroy_eq(struct gdma_context *gc, bool flush_evenets,
if (flush_evenets) {
err = mana_gd_test_eq(gc, queue);
- if (err)
+ if (err && mana_need_log(gc, err))
dev_warn(gc->dev, "Failed to flush EQ: %d\n", err);
}
- mana_gd_deregiser_irq(queue);
+ mana_gd_deregister_irq(queue);
if (queue->eq.disable_needed)
mana_gd_disable_queue(queue);
@@ -727,8 +893,9 @@ int mana_gd_destroy_dma_region(struct gdma_context *gc, u64 dma_region_handle)
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
if (err || resp.hdr.status) {
- dev_err(gc->dev, "Failed to destroy DMA region: %d, 0x%x\n",
- err, resp.hdr.status);
+ if (mana_need_log(gc, err))
+ dev_err(gc->dev, "Failed to destroy DMA region: %d, 0x%x\n",
+ err, resp.hdr.status);
return -EPROTO;
}
@@ -1028,8 +1195,9 @@ int mana_gd_deregister_device(struct gdma_dev *gd)
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
if (err || resp.hdr.status) {
- dev_err(gc->dev, "Failed to deregister device: %d, 0x%x\n",
- err, resp.hdr.status);
+ if (mana_need_log(gc, err))
+ dev_err(gc->dev, "Failed to deregister device: %d, 0x%x\n",
+ err, resp.hdr.status);
if (!err)
err = -EPROTO;
}
@@ -1292,7 +1460,49 @@ void mana_gd_free_res_map(struct gdma_resource *r)
r->size = 0;
}
-static int irq_setup(unsigned int *irqs, unsigned int len, int node)
+/*
+ * Spread on CPUs with the following heuristics:
+ *
+ * 1. No more than one IRQ per CPU, if possible;
+ * 2. NUMA locality is the second priority;
+ * 3. Sibling dislocality is the last priority.
+ *
+ * Let's consider this topology:
+ *
+ * Node 0 1
+ * Core 0 1 2 3
+ * CPU 0 1 2 3 4 5 6 7
+ *
+ * The most performant IRQ distribution based on the above topology
+ * and heuristics may look like this:
+ *
+ * IRQ Nodes Cores CPUs
+ * 0 1 0 0-1
+ * 1 1 1 2-3
+ * 2 1 0 0-1
+ * 3 1 1 2-3
+ * 4 2 2 4-5
+ * 5 2 3 6-7
+ * 6 2 2 4-5
+ * 7 2 3 6-7
+ *
+ * The heuristics is implemented as follows.
+ *
+ * The outer for_each() loop resets the 'weight' to the actual number
+ * of CPUs in the hop. Then inner for_each() loop decrements it by the
+ * number of sibling groups (cores) while assigning first set of IRQs
+ * to each group. IRQs 0 and 1 above are distributed this way.
+ *
+ * Now, because NUMA locality is more important, we should walk the
+ * same set of siblings and assign 2nd set of IRQs (2 and 3), and it's
+ * implemented by the medium while() loop. We do like this unless the
+ * number of IRQs assigned on this hop will not become equal to number
+ * of CPUs in the hop (weight == 0). Then we switch to the next hop and
+ * do the same thing.
+ */
+
+static int irq_setup(unsigned int *irqs, unsigned int len, int node,
+ bool skip_first_cpu)
{
const struct cpumask *next, *prev = cpu_none_mask;
cpumask_var_t cpus __free(free_cpumask_var);
@@ -1307,11 +1517,18 @@ static int irq_setup(unsigned int *irqs, unsigned int len, int node)
while (weight > 0) {
cpumask_andnot(cpus, next, prev);
for_each_cpu(cpu, cpus) {
+ cpumask_andnot(cpus, cpus, topology_sibling_cpumask(cpu));
+ --weight;
+
+ if (unlikely(skip_first_cpu)) {
+ skip_first_cpu = false;
+ continue;
+ }
+
if (len-- == 0)
goto done;
+
irq_set_affinity_and_hint(*irqs++, topology_sibling_cpumask(cpu));
- cpumask_andnot(cpus, cpus, topology_sibling_cpumask(cpu));
- --weight;
}
}
prev = next;
@@ -1321,47 +1538,108 @@ done:
return 0;
}
-static int mana_gd_setup_irqs(struct pci_dev *pdev)
+static int mana_gd_setup_dyn_irqs(struct pci_dev *pdev, int nvec)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
- unsigned int max_queues_per_port;
struct gdma_irq_context *gic;
- unsigned int max_irqs, cpu;
- int start_irq_index = 1;
- int nvec, *irqs, irq;
- int err, i = 0, j;
+ bool skip_first_cpu = false;
+ int *irqs, irq, err, i;
- cpus_read_lock();
- max_queues_per_port = num_online_cpus();
- if (max_queues_per_port > MANA_MAX_NUM_QUEUES)
- max_queues_per_port = MANA_MAX_NUM_QUEUES;
+ irqs = kmalloc_array(nvec, sizeof(int), GFP_KERNEL);
+ if (!irqs)
+ return -ENOMEM;
- /* Need 1 interrupt for the Hardware communication Channel (HWC) */
- max_irqs = max_queues_per_port + 1;
+ /*
+ * While processing the next pci irq vector, we start with index 1,
+ * as IRQ vector at index 0 is already processed for HWC.
+ * However, the population of irqs array starts with index 0, to be
+ * further used in irq_setup()
+ */
+ for (i = 1; i <= nvec; i++) {
+ gic = kzalloc(sizeof(*gic), GFP_KERNEL);
+ if (!gic) {
+ err = -ENOMEM;
+ goto free_irq;
+ }
+ gic->handler = mana_gd_process_eq_events;
+ INIT_LIST_HEAD(&gic->eq_list);
+ spin_lock_init(&gic->lock);
- nvec = pci_alloc_irq_vectors(pdev, 2, max_irqs, PCI_IRQ_MSIX);
- if (nvec < 0) {
- cpus_read_unlock();
- return nvec;
+ snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_q%d@pci:%s",
+ i - 1, pci_name(pdev));
+
+ /* one pci vector is already allocated for HWC */
+ irqs[i - 1] = pci_irq_vector(pdev, i);
+ if (irqs[i - 1] < 0) {
+ err = irqs[i - 1];
+ goto free_current_gic;
+ }
+
+ err = request_irq(irqs[i - 1], mana_gd_intr, 0, gic->name, gic);
+ if (err)
+ goto free_current_gic;
+
+ xa_store(&gc->irq_contexts, i, gic, GFP_KERNEL);
}
- if (nvec <= num_online_cpus())
- start_irq_index = 0;
- irqs = kmalloc_array((nvec - start_irq_index), sizeof(int), GFP_KERNEL);
- if (!irqs) {
- err = -ENOMEM;
- goto free_irq_vector;
+ /*
+ * When calling irq_setup() for dynamically added IRQs, if number of
+ * CPUs is more than or equal to allocated MSI-X, we need to skip the
+ * first CPU sibling group since they are already affinitized to HWC IRQ
+ */
+ cpus_read_lock();
+ if (gc->num_msix_usable <= num_online_cpus())
+ skip_first_cpu = true;
+
+ err = irq_setup(irqs, nvec, gc->numa_node, skip_first_cpu);
+ if (err) {
+ cpus_read_unlock();
+ goto free_irq;
}
- gc->irq_contexts = kcalloc(nvec, sizeof(struct gdma_irq_context),
- GFP_KERNEL);
- if (!gc->irq_contexts) {
- err = -ENOMEM;
- goto free_irq_array;
+ cpus_read_unlock();
+ kfree(irqs);
+ return 0;
+
+free_current_gic:
+ kfree(gic);
+free_irq:
+ for (i -= 1; i > 0; i--) {
+ irq = pci_irq_vector(pdev, i);
+ gic = xa_load(&gc->irq_contexts, i);
+ if (WARN_ON(!gic))
+ continue;
+
+ irq_update_affinity_hint(irq, NULL);
+ free_irq(irq, gic);
+ xa_erase(&gc->irq_contexts, i);
+ kfree(gic);
}
+ kfree(irqs);
+ return err;
+}
+
+static int mana_gd_setup_irqs(struct pci_dev *pdev, int nvec)
+{
+ struct gdma_context *gc = pci_get_drvdata(pdev);
+ struct gdma_irq_context *gic;
+ int *irqs, *start_irqs, irq;
+ unsigned int cpu;
+ int err, i;
+
+ irqs = kmalloc_array(nvec, sizeof(int), GFP_KERNEL);
+ if (!irqs)
+ return -ENOMEM;
+
+ start_irqs = irqs;
for (i = 0; i < nvec; i++) {
- gic = &gc->irq_contexts[i];
+ gic = kzalloc(sizeof(*gic), GFP_KERNEL);
+ if (!gic) {
+ err = -ENOMEM;
+ goto free_irq;
+ }
+
gic->handler = mana_gd_process_eq_events;
INIT_LIST_HEAD(&gic->eq_list);
spin_lock_init(&gic->lock);
@@ -1373,69 +1651,128 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_q%d@pci:%s",
i - 1, pci_name(pdev));
- irq = pci_irq_vector(pdev, i);
- if (irq < 0) {
- err = irq;
- goto free_irq;
+ irqs[i] = pci_irq_vector(pdev, i);
+ if (irqs[i] < 0) {
+ err = irqs[i];
+ goto free_current_gic;
}
- if (!i) {
- err = request_irq(irq, mana_gd_intr, 0, gic->name, gic);
- if (err)
- goto free_irq;
-
- /* If number of IRQ is one extra than number of online CPUs,
- * then we need to assign IRQ0 (hwc irq) and IRQ1 to
- * same CPU.
- * Else we will use different CPUs for IRQ0 and IRQ1.
- * Also we are using cpumask_local_spread instead of
- * cpumask_first for the node, because the node can be
- * mem only.
- */
- if (start_irq_index) {
- cpu = cpumask_local_spread(i, gc->numa_node);
- irq_set_affinity_and_hint(irq, cpumask_of(cpu));
- } else {
- irqs[start_irq_index] = irq;
- }
- } else {
- irqs[i - start_irq_index] = irq;
- err = request_irq(irqs[i - start_irq_index], mana_gd_intr, 0,
- gic->name, gic);
- if (err)
- goto free_irq;
- }
+ err = request_irq(irqs[i], mana_gd_intr, 0, gic->name, gic);
+ if (err)
+ goto free_current_gic;
+
+ xa_store(&gc->irq_contexts, i, gic, GFP_KERNEL);
}
- err = irq_setup(irqs, (nvec - start_irq_index), gc->numa_node);
- if (err)
+ /* If number of IRQ is one extra than number of online CPUs,
+ * then we need to assign IRQ0 (hwc irq) and IRQ1 to
+ * same CPU.
+ * Else we will use different CPUs for IRQ0 and IRQ1.
+ * Also we are using cpumask_local_spread instead of
+ * cpumask_first for the node, because the node can be
+ * mem only.
+ */
+ cpus_read_lock();
+ if (nvec > num_online_cpus()) {
+ cpu = cpumask_local_spread(0, gc->numa_node);
+ irq_set_affinity_and_hint(irqs[0], cpumask_of(cpu));
+ irqs++;
+ nvec -= 1;
+ }
+
+ err = irq_setup(irqs, nvec, gc->numa_node, false);
+ if (err) {
+ cpus_read_unlock();
goto free_irq;
+ }
- gc->max_num_msix = nvec;
- gc->num_msix_usable = nvec;
cpus_read_unlock();
- kfree(irqs);
+ kfree(start_irqs);
return 0;
+free_current_gic:
+ kfree(gic);
free_irq:
- for (j = i - 1; j >= 0; j--) {
- irq = pci_irq_vector(pdev, j);
- gic = &gc->irq_contexts[j];
+ for (i -= 1; i >= 0; i--) {
+ irq = pci_irq_vector(pdev, i);
+ gic = xa_load(&gc->irq_contexts, i);
+ if (WARN_ON(!gic))
+ continue;
irq_update_affinity_hint(irq, NULL);
free_irq(irq, gic);
+ xa_erase(&gc->irq_contexts, i);
+ kfree(gic);
}
- kfree(gc->irq_contexts);
- gc->irq_contexts = NULL;
-free_irq_array:
- kfree(irqs);
-free_irq_vector:
- cpus_read_unlock();
- pci_free_irq_vectors(pdev);
+ kfree(start_irqs);
return err;
}
+static int mana_gd_setup_hwc_irqs(struct pci_dev *pdev)
+{
+ struct gdma_context *gc = pci_get_drvdata(pdev);
+ unsigned int max_irqs, min_irqs;
+ int nvec, err;
+
+ if (pci_msix_can_alloc_dyn(pdev)) {
+ max_irqs = 1;
+ min_irqs = 1;
+ } else {
+ /* Need 1 interrupt for HWC */
+ max_irqs = min(num_online_cpus(), MANA_MAX_NUM_QUEUES) + 1;
+ min_irqs = 2;
+ }
+
+ nvec = pci_alloc_irq_vectors(pdev, min_irqs, max_irqs, PCI_IRQ_MSIX);
+ if (nvec < 0)
+ return nvec;
+
+ err = mana_gd_setup_irqs(pdev, nvec);
+ if (err) {
+ pci_free_irq_vectors(pdev);
+ return err;
+ }
+
+ gc->num_msix_usable = nvec;
+ gc->max_num_msix = nvec;
+
+ return 0;
+}
+
+static int mana_gd_setup_remaining_irqs(struct pci_dev *pdev)
+{
+ struct gdma_context *gc = pci_get_drvdata(pdev);
+ struct msi_map irq_map;
+ int max_irqs, i, err;
+
+ if (!pci_msix_can_alloc_dyn(pdev))
+ /* remain irqs are already allocated with HWC IRQ */
+ return 0;
+
+ /* allocate only remaining IRQs*/
+ max_irqs = gc->num_msix_usable - 1;
+
+ for (i = 1; i <= max_irqs; i++) {
+ irq_map = pci_msix_alloc_irq_at(pdev, i, NULL);
+ if (!irq_map.virq) {
+ err = irq_map.index;
+ /* caller will handle cleaning up all allocated
+ * irqs, after HWC is destroyed
+ */
+ return err;
+ }
+ }
+
+ err = mana_gd_setup_dyn_irqs(pdev, max_irqs);
+ if (err)
+ return err;
+
+ gc->max_num_msix = gc->max_num_msix + max_irqs;
+
+ return 0;
+}
+
static void mana_gd_remove_irqs(struct pci_dev *pdev)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
@@ -1450,19 +1787,21 @@ static void mana_gd_remove_irqs(struct pci_dev *pdev)
if (irq < 0)
continue;
- gic = &gc->irq_contexts[i];
+ gic = xa_load(&gc->irq_contexts, i);
+ if (WARN_ON(!gic))
+ continue;
/* Need to clear the hint before free_irq */
irq_update_affinity_hint(irq, NULL);
free_irq(irq, gic);
+ xa_erase(&gc->irq_contexts, i);
+ kfree(gic);
}
pci_free_irq_vectors(pdev);
gc->max_num_msix = 0;
gc->num_msix_usable = 0;
- kfree(gc->irq_contexts);
- gc->irq_contexts = NULL;
}
static int mana_gd_setup(struct pci_dev *pdev)
@@ -1477,9 +1816,10 @@ static int mana_gd_setup(struct pci_dev *pdev)
if (!gc->service_wq)
return -ENOMEM;
- err = mana_gd_setup_irqs(pdev);
+ err = mana_gd_setup_hwc_irqs(pdev);
if (err) {
- dev_err(gc->dev, "Failed to setup IRQs: %d\n", err);
+ dev_err(gc->dev, "Failed to setup IRQs for HWC creation: %d\n",
+ err);
goto free_workqueue;
}
@@ -1495,6 +1835,12 @@ static int mana_gd_setup(struct pci_dev *pdev)
if (err)
goto destroy_hwc;
+ err = mana_gd_setup_remaining_irqs(pdev);
+ if (err) {
+ dev_err(gc->dev, "Failed to setup remaining IRQs: %d", err);
+ goto destroy_hwc;
+ }
+
err = mana_gd_detect_devices(pdev);
if (err)
goto destroy_hwc;
@@ -1575,6 +1921,7 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
gc->is_pf = mana_is_pf(pdev->device);
gc->bar0_va = bar0_va;
gc->dev = &pdev->dev;
+ xa_init(&gc->irq_contexts);
if (gc->is_pf)
gc->mana_pci_debugfs = debugfs_create_dir("0", mana_debugfs_root);
@@ -1609,6 +1956,7 @@ unmap_bar:
*/
debugfs_remove_recursive(gc->mana_pci_debugfs);
gc->mana_pci_debugfs = NULL;
+ xa_destroy(&gc->irq_contexts);
pci_iounmap(pdev, bar0_va);
free_gc:
pci_set_drvdata(pdev, NULL);
@@ -1634,6 +1982,8 @@ static void mana_gd_remove(struct pci_dev *pdev)
gc->mana_pci_debugfs = NULL;
+ xa_destroy(&gc->irq_contexts);
+
pci_iounmap(pdev, gc->bar0_va);
vfree(gc);
@@ -1645,7 +1995,7 @@ static void mana_gd_remove(struct pci_dev *pdev)
}
/* The 'state' parameter is not used. */
-static int mana_gd_suspend(struct pci_dev *pdev, pm_message_t state)
+int mana_gd_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
@@ -1661,7 +2011,7 @@ static int mana_gd_suspend(struct pci_dev *pdev, pm_message_t state)
* fail -- if this happens, it's safer to just report an error than try to undo
* what has been done.
*/
-static int mana_gd_resume(struct pci_dev *pdev)
+int mana_gd_resume(struct pci_dev *pdev)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
int err;
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index a8c4d8db75a5..ada6c78a2bef 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2021, Microsoft Corporation. */
#include <net/mana/gdma.h>
+#include <net/mana/mana.h>
#include <net/mana/hw_channel.h>
#include <linux/vmalloc.h>
@@ -879,7 +880,14 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
if (!wait_for_completion_timeout(&ctx->comp_event,
(msecs_to_jiffies(hwc->hwc_timeout)))) {
- dev_err(hwc->dev, "HWC: Request timed out!\n");
+ if (hwc->hwc_timeout != 0)
+ dev_err(hwc->dev, "HWC: Request timed out: %u ms\n",
+ hwc->hwc_timeout);
+
+ /* Reduce further waiting if HWC no response */
+ if (hwc->hwc_timeout > 1)
+ hwc->hwc_timeout = 1;
+
err = -ETIMEDOUT;
goto out;
}
@@ -890,8 +898,13 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
}
if (ctx->status_code && ctx->status_code != GDMA_STATUS_MORE_ENTRIES) {
- dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n",
- ctx->status_code);
+ if (ctx->status_code == GDMA_STATUS_CMD_UNSUPPORTED) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+ if (req_msg->req.msg_type != MANA_QUERY_PHY_STAT)
+ dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n",
+ ctx->status_code);
err = -EPROTO;
goto out;
}
diff --git a/drivers/net/ethernet/microsoft/mana/mana_bpf.c b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
index d30721d4516f..7697c9b52ed3 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_bpf.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
@@ -174,6 +174,7 @@ static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog,
struct mana_port_context *apc = netdev_priv(ndev);
struct bpf_prog *old_prog;
struct gdma_context *gc;
+ int err;
gc = apc->ac->gdma_dev->gdma_context;
@@ -195,11 +196,45 @@ static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog,
*/
apc->bpf_prog = prog;
- if (old_prog)
- bpf_prog_put(old_prog);
+ if (apc->port_is_up) {
+ /* Re-create rxq's after xdp prog was loaded or unloaded.
+ * Ex: re create rxq's to switch from full pages to smaller
+ * size page fragments when xdp prog is unloaded and
+ * vice-versa.
+ */
+
+ /* Pre-allocate buffers to prevent failure in mana_attach */
+ err = mana_pre_alloc_rxbufs(apc, ndev->mtu, apc->num_queues);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "XDP: Insufficient memory for tx/rx re-config");
+ return err;
+ }
+
+ err = mana_detach(ndev, false);
+ if (err) {
+ netdev_err(ndev,
+ "mana_detach failed at xdp set: %d\n", err);
+ NL_SET_ERR_MSG_MOD(extack,
+ "XDP: Re-config failed at detach");
+ goto err_dealloc_rxbuffs;
+ }
+
+ err = mana_attach(ndev);
+ if (err) {
+ netdev_err(ndev,
+ "mana_attach failed at xdp set: %d\n", err);
+ NL_SET_ERR_MSG_MOD(extack,
+ "XDP: Re-config failed at attach");
+ goto err_dealloc_rxbuffs;
+ }
- if (apc->port_is_up)
mana_chn_setxdp(apc, prog);
+ mana_pre_dealloc_rxbufs(apc);
+ }
+
+ if (old_prog)
+ bpf_prog_put(old_prog);
if (prog)
ndev->max_mtu = MANA_XDP_MTU_MAX;
@@ -207,6 +242,11 @@ static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog,
ndev->max_mtu = gc->adapter_mtu - ETH_HLEN;
return 0;
+
+err_dealloc_rxbuffs:
+ apc->bpf_prog = old_prog;
+ mana_pre_dealloc_rxbufs(apc);
+ return err;
}
int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index faad1cb880f8..0142fd98392c 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -48,6 +48,24 @@ static const struct file_operations mana_dbg_q_fops = {
.read = mana_dbg_q_read,
};
+static bool mana_en_need_log(struct mana_port_context *apc, int err)
+{
+ if (apc && apc->ac && apc->ac->gdma_dev &&
+ apc->ac->gdma_dev->gdma_context)
+ return mana_need_log(apc->ac->gdma_dev->gdma_context, err);
+ else
+ return true;
+}
+
+static void mana_put_rx_page(struct mana_rxq *rxq, struct page *page,
+ bool from_pool)
+{
+ if (from_pool)
+ page_pool_put_full_page(rxq->page_pool, page, false);
+ else
+ put_page(page);
+}
+
/* Microsoft Azure Network Adapter (MANA) functions */
static int mana_open(struct net_device *ndev)
@@ -252,10 +270,10 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct netdev_queue *net_txq;
struct mana_stats_tx *tx_stats;
struct gdma_queue *gdma_sq;
+ int err, len, num_gso_seg;
unsigned int csum_type;
struct mana_txq *txq;
struct mana_cq *cq;
- int err, len;
if (unlikely(!apc->port_is_up))
goto tx_drop;
@@ -408,6 +426,7 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_queue_tail(&txq->pending_skbs, skb);
len = skb->len;
+ num_gso_seg = skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
net_txq = netdev_get_tx_queue(ndev, txq_idx);
err = mana_gd_post_work_request(gdma_sq, &pkg.wqe_req,
@@ -432,10 +451,13 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* skb may be freed after mana_gd_post_work_request. Do not use it. */
skb = NULL;
+ /* Populated the packet and bytes counters based on post GSO packet
+ * calculations
+ */
tx_stats = &txq->stats;
u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->packets++;
- tx_stats->bytes += len;
+ tx_stats->packets += num_gso_seg;
+ tx_stats->bytes += len + ((num_gso_seg - 1) * gso_hs);
u64_stats_update_end(&tx_stats->syncp);
tx_busy:
@@ -617,21 +639,40 @@ static void *mana_get_rxbuf_pre(struct mana_rxq *rxq, dma_addr_t *da)
}
/* Get RX buffer's data size, alloc size, XDP headroom based on MTU */
-static void mana_get_rxbuf_cfg(int mtu, u32 *datasize, u32 *alloc_size,
- u32 *headroom)
+static void mana_get_rxbuf_cfg(struct mana_port_context *apc,
+ int mtu, u32 *datasize, u32 *alloc_size,
+ u32 *headroom, u32 *frag_count)
{
- if (mtu > MANA_XDP_MTU_MAX)
- *headroom = 0; /* no support for XDP */
- else
- *headroom = XDP_PACKET_HEADROOM;
+ u32 len, buf_size;
- *alloc_size = SKB_DATA_ALIGN(mtu + MANA_RXBUF_PAD + *headroom);
+ /* Calculate datasize first (consistent across all cases) */
+ *datasize = mtu + ETH_HLEN;
- /* Using page pool in this case, so alloc_size is PAGE_SIZE */
- if (*alloc_size < PAGE_SIZE)
- *alloc_size = PAGE_SIZE;
+ /* For xdp and jumbo frames make sure only one packet fits per page */
+ if (mtu + MANA_RXBUF_PAD > PAGE_SIZE / 2 || mana_xdp_get(apc)) {
+ if (mana_xdp_get(apc)) {
+ *headroom = XDP_PACKET_HEADROOM;
+ *alloc_size = PAGE_SIZE;
+ } else {
+ *headroom = 0; /* no support for XDP */
+ *alloc_size = SKB_DATA_ALIGN(mtu + MANA_RXBUF_PAD +
+ *headroom);
+ }
- *datasize = mtu + ETH_HLEN;
+ *frag_count = 1;
+ return;
+ }
+
+ /* Standard MTU case - optimize for multiple packets per page */
+ *headroom = 0;
+
+ /* Calculate base buffer size needed */
+ len = SKB_DATA_ALIGN(mtu + MANA_RXBUF_PAD + *headroom);
+ buf_size = ALIGN(len, MANA_RX_FRAG_ALIGNMENT);
+
+ /* Calculate how many packets can fit in a page */
+ *frag_count = PAGE_SIZE / buf_size;
+ *alloc_size = buf_size;
}
int mana_pre_alloc_rxbufs(struct mana_port_context *mpc, int new_mtu, int num_queues)
@@ -643,8 +684,9 @@ int mana_pre_alloc_rxbufs(struct mana_port_context *mpc, int new_mtu, int num_qu
void *va;
int i;
- mana_get_rxbuf_cfg(new_mtu, &mpc->rxbpre_datasize,
- &mpc->rxbpre_alloc_size, &mpc->rxbpre_headroom);
+ mana_get_rxbuf_cfg(mpc, new_mtu, &mpc->rxbpre_datasize,
+ &mpc->rxbpre_alloc_size, &mpc->rxbpre_headroom,
+ &mpc->rxbpre_frag_count);
dev = mpc->ac->gdma_dev->gdma_context->dev;
@@ -720,6 +762,78 @@ out:
return err;
}
+static int mana_shaper_set(struct net_shaper_binding *binding,
+ const struct net_shaper *shaper,
+ struct netlink_ext_ack *extack)
+{
+ struct mana_port_context *apc = netdev_priv(binding->netdev);
+ u32 old_speed, rate;
+ int err;
+
+ if (shaper->handle.scope != NET_SHAPER_SCOPE_NETDEV) {
+ NL_SET_ERR_MSG_MOD(extack, "net shaper scope should be netdev");
+ return -EINVAL;
+ }
+
+ if (apc->handle.id && shaper->handle.id != apc->handle.id) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot create multiple shapers");
+ return -EOPNOTSUPP;
+ }
+
+ if (!shaper->bw_max || (shaper->bw_max % 100000000)) {
+ NL_SET_ERR_MSG_MOD(extack, "Please use multiples of 100Mbps for bandwidth");
+ return -EINVAL;
+ }
+
+ rate = div_u64(shaper->bw_max, 1000); /* Convert bps to Kbps */
+ rate = div_u64(rate, 1000); /* Convert Kbps to Mbps */
+
+ /* Get current speed */
+ err = mana_query_link_cfg(apc);
+ old_speed = (err) ? SPEED_UNKNOWN : apc->speed;
+
+ if (!err) {
+ err = mana_set_bw_clamp(apc, rate, TRI_STATE_TRUE);
+ apc->speed = (err) ? old_speed : rate;
+ apc->handle = (err) ? apc->handle : shaper->handle;
+ }
+
+ return err;
+}
+
+static int mana_shaper_del(struct net_shaper_binding *binding,
+ const struct net_shaper_handle *handle,
+ struct netlink_ext_ack *extack)
+{
+ struct mana_port_context *apc = netdev_priv(binding->netdev);
+ int err;
+
+ err = mana_set_bw_clamp(apc, 0, TRI_STATE_FALSE);
+
+ if (!err) {
+ /* Reset mana port context parameters */
+ apc->handle.id = 0;
+ apc->handle.scope = NET_SHAPER_SCOPE_UNSPEC;
+ apc->speed = 0;
+ }
+
+ return err;
+}
+
+static void mana_shaper_cap(struct net_shaper_binding *binding,
+ enum net_shaper_scope scope,
+ unsigned long *flags)
+{
+ *flags = BIT(NET_SHAPER_A_CAPS_SUPPORT_BW_MAX) |
+ BIT(NET_SHAPER_A_CAPS_SUPPORT_METRIC_BPS);
+}
+
+static const struct net_shaper_ops mana_shaper_ops = {
+ .set = mana_shaper_set,
+ .delete = mana_shaper_del,
+ .capabilities = mana_shaper_cap,
+};
+
static const struct net_device_ops mana_devops = {
.ndo_open = mana_open,
.ndo_stop = mana_close,
@@ -730,6 +844,7 @@ static const struct net_device_ops mana_devops = {
.ndo_bpf = mana_bpf,
.ndo_xdp_xmit = mana_xdp_xmit,
.ndo_change_mtu = mana_change_mtu,
+ .net_shaper_ops = &mana_shaper_ops,
};
static void mana_cleanup_port_context(struct mana_port_context *apc)
@@ -775,8 +890,13 @@ static int mana_send_request(struct mana_context *ac, void *in_buf,
err = mana_gd_send_request(gc, in_len, in_buf, out_len,
out_buf);
if (err || resp->status) {
- dev_err(dev, "Failed to send mana message: %d, 0x%x\n",
- err, resp->status);
+ if (err == -EOPNOTSUPP)
+ return err;
+
+ if (req->req.msg_type != MANA_QUERY_PHY_STAT &&
+ mana_need_log(gc, err))
+ dev_err(dev, "Failed to send mana message: %d, 0x%x\n",
+ err, resp->status);
return err ? err : -EPROTO;
}
@@ -851,8 +971,10 @@ static void mana_pf_deregister_hw_vport(struct mana_port_context *apc)
err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
sizeof(resp));
if (err) {
- netdev_err(apc->ndev, "Failed to unregister hw vPort: %d\n",
- err);
+ if (mana_en_need_log(apc, err))
+ netdev_err(apc->ndev, "Failed to unregister hw vPort: %d\n",
+ err);
+
return;
}
@@ -907,8 +1029,10 @@ static void mana_pf_deregister_filter(struct mana_port_context *apc)
err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
sizeof(resp));
if (err) {
- netdev_err(apc->ndev, "Failed to unregister filter: %d\n",
- err);
+ if (mana_en_need_log(apc, err))
+ netdev_err(apc->ndev, "Failed to unregister filter: %d\n",
+ err);
+
return;
}
@@ -1138,7 +1262,9 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc,
err = mana_send_request(apc->ac, req, req_buf_size, &resp,
sizeof(resp));
if (err) {
- netdev_err(ndev, "Failed to configure vPort RX: %d\n", err);
+ if (mana_en_need_log(apc, err))
+ netdev_err(ndev, "Failed to configure vPort RX: %d\n", err);
+
goto out;
}
@@ -1162,6 +1288,95 @@ out:
return err;
}
+int mana_query_link_cfg(struct mana_port_context *apc)
+{
+ struct net_device *ndev = apc->ndev;
+ struct mana_query_link_config_resp resp = {};
+ struct mana_query_link_config_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_QUERY_LINK_CONFIG,
+ sizeof(req), sizeof(resp));
+
+ req.vport = apc->port_handle;
+ req.hdr.resp.msg_version = GDMA_MESSAGE_V2;
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+
+ if (err) {
+ if (err == -EOPNOTSUPP) {
+ netdev_info_once(ndev, "MANA_QUERY_LINK_CONFIG not supported\n");
+ return err;
+ }
+ netdev_err(ndev, "Failed to query link config: %d\n", err);
+ return err;
+ }
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_QUERY_LINK_CONFIG,
+ sizeof(resp));
+
+ if (err || resp.hdr.status) {
+ netdev_err(ndev, "Failed to query link config: %d, 0x%x\n", err,
+ resp.hdr.status);
+ if (!err)
+ err = -EOPNOTSUPP;
+ return err;
+ }
+
+ if (resp.qos_unconfigured) {
+ err = -EINVAL;
+ return err;
+ }
+ apc->speed = resp.link_speed_mbps;
+ apc->max_speed = resp.qos_speed_mbps;
+ return 0;
+}
+
+int mana_set_bw_clamp(struct mana_port_context *apc, u32 speed,
+ int enable_clamping)
+{
+ struct mana_set_bw_clamp_resp resp = {};
+ struct mana_set_bw_clamp_req req = {};
+ struct net_device *ndev = apc->ndev;
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_SET_BW_CLAMP,
+ sizeof(req), sizeof(resp));
+ req.vport = apc->port_handle;
+ req.link_speed_mbps = speed;
+ req.enable_clamping = enable_clamping;
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+
+ if (err) {
+ if (err == -EOPNOTSUPP) {
+ netdev_info_once(ndev, "MANA_SET_BW_CLAMP not supported\n");
+ return err;
+ }
+ netdev_err(ndev, "Failed to set bandwidth clamp for speed %u, err = %d",
+ speed, err);
+ return err;
+ }
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_SET_BW_CLAMP,
+ sizeof(resp));
+
+ if (err || resp.hdr.status) {
+ netdev_err(ndev, "Failed to set bandwidth clamp: %d, 0x%x\n", err,
+ resp.hdr.status);
+ if (!err)
+ err = -EOPNOTSUPP;
+ return err;
+ }
+
+ if (resp.qos_unconfigured)
+ netdev_info(ndev, "QoS is unconfigured\n");
+
+ return 0;
+}
+
int mana_create_wq_obj(struct mana_port_context *apc,
mana_handle_t vport,
u32 wq_type, struct mana_obj_spec *wq_spec,
@@ -1233,7 +1448,9 @@ void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
sizeof(resp));
if (err) {
- netdev_err(ndev, "Failed to destroy WQ object: %d\n", err);
+ if (mana_en_need_log(apc, err))
+ netdev_err(ndev, "Failed to destroy WQ object: %d\n", err);
+
return;
}
@@ -1654,8 +1871,11 @@ drop_xdp:
drop:
if (from_pool) {
- page_pool_recycle_direct(rxq->page_pool,
- virt_to_head_page(buf_va));
+ if (rxq->frag_count == 1)
+ page_pool_recycle_direct(rxq->page_pool,
+ virt_to_head_page(buf_va));
+ else
+ page_pool_free_va(rxq->page_pool, buf_va, true);
} else {
WARN_ON_ONCE(rxq->xdp_save_va);
/* Save for reuse */
@@ -1671,33 +1891,46 @@ static void *mana_get_rxfrag(struct mana_rxq *rxq, struct device *dev,
dma_addr_t *da, bool *from_pool)
{
struct page *page;
+ u32 offset;
void *va;
-
*from_pool = false;
- /* Reuse XDP dropped page if available */
- if (rxq->xdp_save_va) {
- va = rxq->xdp_save_va;
- rxq->xdp_save_va = NULL;
- } else {
- page = page_pool_dev_alloc_pages(rxq->page_pool);
- if (!page)
+ /* Don't use fragments for jumbo frames or XDP where it's 1 fragment
+ * per page.
+ */
+ if (rxq->frag_count == 1) {
+ /* Reuse XDP dropped page if available */
+ if (rxq->xdp_save_va) {
+ va = rxq->xdp_save_va;
+ page = virt_to_head_page(va);
+ rxq->xdp_save_va = NULL;
+ } else {
+ page = page_pool_dev_alloc_pages(rxq->page_pool);
+ if (!page)
+ return NULL;
+
+ *from_pool = true;
+ va = page_to_virt(page);
+ }
+
+ *da = dma_map_single(dev, va + rxq->headroom, rxq->datasize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, *da)) {
+ mana_put_rx_page(rxq, page, *from_pool);
return NULL;
+ }
- *from_pool = true;
- va = page_to_virt(page);
+ return va;
}
- *da = dma_map_single(dev, va + rxq->headroom, rxq->datasize,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, *da)) {
- if (*from_pool)
- page_pool_put_full_page(rxq->page_pool, page, false);
- else
- put_page(virt_to_head_page(va));
-
+ page = page_pool_dev_alloc_frag(rxq->page_pool, &offset,
+ rxq->alloc_size);
+ if (!page)
return NULL;
- }
+
+ va = page_to_virt(page) + offset;
+ *da = page_pool_get_dma_addr(page) + offset + rxq->headroom;
+ *from_pool = true;
return va;
}
@@ -1714,9 +1947,9 @@ static void mana_refill_rx_oob(struct device *dev, struct mana_rxq *rxq,
va = mana_get_rxfrag(rxq, dev, &da, &from_pool);
if (!va)
return;
-
- dma_unmap_single(dev, rxoob->sgl[0].address, rxq->datasize,
- DMA_FROM_DEVICE);
+ if (!rxoob->from_pool || rxq->frag_count == 1)
+ dma_unmap_single(dev, rxoob->sgl[0].address, rxq->datasize,
+ DMA_FROM_DEVICE);
*old_buf = rxoob->buf_va;
*old_fp = rxoob->from_pool;
@@ -1912,8 +2145,8 @@ static void mana_destroy_txq(struct mana_port_context *apc)
napi = &apc->tx_qp[i].tx_cq.napi;
if (apc->tx_qp[i].txq.napi_initialized) {
napi_synchronize(napi);
- napi_disable(napi);
- netif_napi_del(napi);
+ napi_disable_locked(napi);
+ netif_napi_del_locked(napi);
apc->tx_qp[i].txq.napi_initialized = false;
}
mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object);
@@ -2065,8 +2298,9 @@ static int mana_create_txq(struct mana_port_context *apc,
mana_create_txq_debugfs(apc, i);
- netif_napi_add_tx(net, &cq->napi, mana_poll);
- napi_enable(&cq->napi);
+ set_bit(NAPI_STATE_NO_BUSY_POLL, &cq->napi.state);
+ netif_napi_add_locked(net, &cq->napi, mana_poll);
+ napi_enable_locked(&cq->napi);
txq->napi_initialized = true;
mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT);
@@ -2102,9 +2336,8 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
if (napi_initialized) {
napi_synchronize(napi);
- napi_disable(napi);
-
- netif_napi_del(napi);
+ napi_disable_locked(napi);
+ netif_napi_del_locked(napi);
}
xdp_rxq_info_unreg(&rxq->xdp_rxq);
@@ -2121,15 +2354,15 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
if (!rx_oob->buf_va)
continue;
- dma_unmap_single(dev, rx_oob->sgl[0].address,
- rx_oob->sgl[0].size, DMA_FROM_DEVICE);
-
page = virt_to_head_page(rx_oob->buf_va);
- if (rx_oob->from_pool)
- page_pool_put_full_page(rxq->page_pool, page, false);
- else
- put_page(page);
+ if (rxq->frag_count == 1 || !rx_oob->from_pool) {
+ dma_unmap_single(dev, rx_oob->sgl[0].address,
+ rx_oob->sgl[0].size, DMA_FROM_DEVICE);
+ mana_put_rx_page(rxq, page, rx_oob->from_pool);
+ } else {
+ page_pool_free_va(rxq->page_pool, rx_oob->buf_va, true);
+ }
rx_oob->buf_va = NULL;
}
@@ -2235,11 +2468,22 @@ static int mana_create_page_pool(struct mana_rxq *rxq, struct gdma_context *gc)
struct page_pool_params pprm = {};
int ret;
- pprm.pool_size = mpc->rx_queue_size;
+ pprm.pool_size = mpc->rx_queue_size / rxq->frag_count + 1;
pprm.nid = gc->numa_node;
pprm.napi = &rxq->rx_cq.napi;
pprm.netdev = rxq->ndev;
pprm.order = get_order(rxq->alloc_size);
+ pprm.queue_idx = rxq->rxq_idx;
+ pprm.dev = gc->dev;
+
+ /* Let the page pool do the dma map when page sharing with multiple
+ * fragments enabled for rx buffers.
+ */
+ if (rxq->frag_count > 1) {
+ pprm.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pprm.max_len = PAGE_SIZE;
+ pprm.dma_dir = DMA_FROM_DEVICE;
+ }
rxq->page_pool = page_pool_create(&pprm);
@@ -2278,9 +2522,8 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
rxq->rxq_idx = rxq_idx;
rxq->rxobj = INVALID_MANA_HANDLE;
- mana_get_rxbuf_cfg(ndev->mtu, &rxq->datasize, &rxq->alloc_size,
- &rxq->headroom);
-
+ mana_get_rxbuf_cfg(apc, ndev->mtu, &rxq->datasize, &rxq->alloc_size,
+ &rxq->headroom, &rxq->frag_count);
/* Create page pool for RX queue */
err = mana_create_page_pool(rxq, gc);
if (err) {
@@ -2355,14 +2598,14 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
gc->cq_table[cq->gdma_id] = cq->gdma_cq;
- netif_napi_add_weight(ndev, &cq->napi, mana_poll, 1);
+ netif_napi_add_weight_locked(ndev, &cq->napi, mana_poll, 1);
WARN_ON(xdp_rxq_info_reg(&rxq->xdp_rxq, ndev, rxq_idx,
cq->napi.napi_id));
WARN_ON(xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq, MEM_TYPE_PAGE_POOL,
rxq->page_pool));
- napi_enable(&cq->napi);
+ napi_enable_locked(&cq->napi);
mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT);
out:
@@ -2612,6 +2855,88 @@ void mana_query_gf_stats(struct mana_port_context *apc)
apc->eth_stats.hc_tx_err_gdma = resp.tx_err_gdma;
}
+void mana_query_phy_stats(struct mana_port_context *apc)
+{
+ struct mana_query_phy_stat_resp resp = {};
+ struct mana_query_phy_stat_req req = {};
+ struct net_device *ndev = apc->ndev;
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_QUERY_PHY_STAT,
+ sizeof(req), sizeof(resp));
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+ if (err)
+ return;
+
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_QUERY_PHY_STAT,
+ sizeof(resp));
+ if (err || resp.hdr.status) {
+ netdev_err(ndev,
+ "Failed to query PHY stats: %d, resp:0x%x\n",
+ err, resp.hdr.status);
+ return;
+ }
+
+ /* Aggregate drop counters */
+ apc->phy_stats.rx_pkt_drop_phy = resp.rx_pkt_drop_phy;
+ apc->phy_stats.tx_pkt_drop_phy = resp.tx_pkt_drop_phy;
+
+ /* Per TC traffic Counters */
+ apc->phy_stats.rx_pkt_tc0_phy = resp.rx_pkt_tc0_phy;
+ apc->phy_stats.tx_pkt_tc0_phy = resp.tx_pkt_tc0_phy;
+ apc->phy_stats.rx_pkt_tc1_phy = resp.rx_pkt_tc1_phy;
+ apc->phy_stats.tx_pkt_tc1_phy = resp.tx_pkt_tc1_phy;
+ apc->phy_stats.rx_pkt_tc2_phy = resp.rx_pkt_tc2_phy;
+ apc->phy_stats.tx_pkt_tc2_phy = resp.tx_pkt_tc2_phy;
+ apc->phy_stats.rx_pkt_tc3_phy = resp.rx_pkt_tc3_phy;
+ apc->phy_stats.tx_pkt_tc3_phy = resp.tx_pkt_tc3_phy;
+ apc->phy_stats.rx_pkt_tc4_phy = resp.rx_pkt_tc4_phy;
+ apc->phy_stats.tx_pkt_tc4_phy = resp.tx_pkt_tc4_phy;
+ apc->phy_stats.rx_pkt_tc5_phy = resp.rx_pkt_tc5_phy;
+ apc->phy_stats.tx_pkt_tc5_phy = resp.tx_pkt_tc5_phy;
+ apc->phy_stats.rx_pkt_tc6_phy = resp.rx_pkt_tc6_phy;
+ apc->phy_stats.tx_pkt_tc6_phy = resp.tx_pkt_tc6_phy;
+ apc->phy_stats.rx_pkt_tc7_phy = resp.rx_pkt_tc7_phy;
+ apc->phy_stats.tx_pkt_tc7_phy = resp.tx_pkt_tc7_phy;
+
+ /* Per TC byte Counters */
+ apc->phy_stats.rx_byte_tc0_phy = resp.rx_byte_tc0_phy;
+ apc->phy_stats.tx_byte_tc0_phy = resp.tx_byte_tc0_phy;
+ apc->phy_stats.rx_byte_tc1_phy = resp.rx_byte_tc1_phy;
+ apc->phy_stats.tx_byte_tc1_phy = resp.tx_byte_tc1_phy;
+ apc->phy_stats.rx_byte_tc2_phy = resp.rx_byte_tc2_phy;
+ apc->phy_stats.tx_byte_tc2_phy = resp.tx_byte_tc2_phy;
+ apc->phy_stats.rx_byte_tc3_phy = resp.rx_byte_tc3_phy;
+ apc->phy_stats.tx_byte_tc3_phy = resp.tx_byte_tc3_phy;
+ apc->phy_stats.rx_byte_tc4_phy = resp.rx_byte_tc4_phy;
+ apc->phy_stats.tx_byte_tc4_phy = resp.tx_byte_tc4_phy;
+ apc->phy_stats.rx_byte_tc5_phy = resp.rx_byte_tc5_phy;
+ apc->phy_stats.tx_byte_tc5_phy = resp.tx_byte_tc5_phy;
+ apc->phy_stats.rx_byte_tc6_phy = resp.rx_byte_tc6_phy;
+ apc->phy_stats.tx_byte_tc6_phy = resp.tx_byte_tc6_phy;
+ apc->phy_stats.rx_byte_tc7_phy = resp.rx_byte_tc7_phy;
+ apc->phy_stats.tx_byte_tc7_phy = resp.tx_byte_tc7_phy;
+
+ /* Per TC pause Counters */
+ apc->phy_stats.rx_pause_tc0_phy = resp.rx_pause_tc0_phy;
+ apc->phy_stats.tx_pause_tc0_phy = resp.tx_pause_tc0_phy;
+ apc->phy_stats.rx_pause_tc1_phy = resp.rx_pause_tc1_phy;
+ apc->phy_stats.tx_pause_tc1_phy = resp.tx_pause_tc1_phy;
+ apc->phy_stats.rx_pause_tc2_phy = resp.rx_pause_tc2_phy;
+ apc->phy_stats.tx_pause_tc2_phy = resp.tx_pause_tc2_phy;
+ apc->phy_stats.rx_pause_tc3_phy = resp.rx_pause_tc3_phy;
+ apc->phy_stats.tx_pause_tc3_phy = resp.tx_pause_tc3_phy;
+ apc->phy_stats.rx_pause_tc4_phy = resp.rx_pause_tc4_phy;
+ apc->phy_stats.tx_pause_tc4_phy = resp.tx_pause_tc4_phy;
+ apc->phy_stats.rx_pause_tc5_phy = resp.rx_pause_tc5_phy;
+ apc->phy_stats.tx_pause_tc5_phy = resp.tx_pause_tc5_phy;
+ apc->phy_stats.rx_pause_tc6_phy = resp.rx_pause_tc6_phy;
+ apc->phy_stats.tx_pause_tc6_phy = resp.tx_pause_tc6_phy;
+ apc->phy_stats.rx_pause_tc7_phy = resp.rx_pause_tc7_phy;
+ apc->phy_stats.tx_pause_tc7_phy = resp.tx_pause_tc7_phy;
+}
+
static int mana_init_port(struct net_device *ndev)
{
struct mana_port_context *apc = netdev_priv(ndev);
@@ -2806,11 +3131,10 @@ static int mana_dealloc_queues(struct net_device *ndev)
apc->rss_state = TRI_STATE_FALSE;
err = mana_config_rss(apc, TRI_STATE_FALSE, false, false);
- if (err) {
+ if (err && mana_en_need_log(apc, err))
netdev_err(ndev, "Failed to disable vPort: %d\n", err);
- return err;
- }
+ /* Even in err case, still need to cleanup the vPort */
mana_destroy_vport(apc);
return 0;
@@ -2919,6 +3243,8 @@ static int mana_probe_port(struct mana_context *ac, int port_idx,
goto free_indir;
}
+ debugfs_create_u32("current_speed", 0400, apc->mana_port_debugfs, &apc->speed);
+
return 0;
free_indir:
diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index c419626073f5..a1afa75a9463 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -7,10 +7,12 @@
#include <net/mana/mana.h>
-static const struct {
+struct mana_stats_desc {
char name[ETH_GSTRING_LEN];
u16 offset;
-} mana_eth_stats[] = {
+};
+
+static const struct mana_stats_desc mana_eth_stats[] = {
{"stop_queue", offsetof(struct mana_ethtool_stats, stop_queue)},
{"wake_queue", offsetof(struct mana_ethtool_stats, wake_queue)},
{"hc_rx_discards_no_wqe", offsetof(struct mana_ethtool_stats,
@@ -75,6 +77,59 @@ static const struct {
rx_cqe_unknown_type)},
};
+static const struct mana_stats_desc mana_phy_stats[] = {
+ { "hc_rx_pkt_drop_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_drop_phy) },
+ { "hc_tx_pkt_drop_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_drop_phy) },
+ { "hc_tc0_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc0_phy) },
+ { "hc_tc0_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc0_phy) },
+ { "hc_tc0_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc0_phy) },
+ { "hc_tc0_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc0_phy) },
+ { "hc_tc1_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc1_phy) },
+ { "hc_tc1_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc1_phy) },
+ { "hc_tc1_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc1_phy) },
+ { "hc_tc1_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc1_phy) },
+ { "hc_tc2_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc2_phy) },
+ { "hc_tc2_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc2_phy) },
+ { "hc_tc2_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc2_phy) },
+ { "hc_tc2_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc2_phy) },
+ { "hc_tc3_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc3_phy) },
+ { "hc_tc3_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc3_phy) },
+ { "hc_tc3_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc3_phy) },
+ { "hc_tc3_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc3_phy) },
+ { "hc_tc4_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc4_phy) },
+ { "hc_tc4_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc4_phy) },
+ { "hc_tc4_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc4_phy) },
+ { "hc_tc4_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc4_phy) },
+ { "hc_tc5_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc5_phy) },
+ { "hc_tc5_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc5_phy) },
+ { "hc_tc5_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc5_phy) },
+ { "hc_tc5_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc5_phy) },
+ { "hc_tc6_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc6_phy) },
+ { "hc_tc6_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc6_phy) },
+ { "hc_tc6_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc6_phy) },
+ { "hc_tc6_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc6_phy) },
+ { "hc_tc7_rx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, rx_pkt_tc7_phy) },
+ { "hc_tc7_rx_byte_phy", offsetof(struct mana_ethtool_phy_stats, rx_byte_tc7_phy) },
+ { "hc_tc7_tx_pkt_phy", offsetof(struct mana_ethtool_phy_stats, tx_pkt_tc7_phy) },
+ { "hc_tc7_tx_byte_phy", offsetof(struct mana_ethtool_phy_stats, tx_byte_tc7_phy) },
+ { "hc_tc0_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc0_phy) },
+ { "hc_tc0_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc0_phy) },
+ { "hc_tc1_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc1_phy) },
+ { "hc_tc1_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc1_phy) },
+ { "hc_tc2_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc2_phy) },
+ { "hc_tc2_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc2_phy) },
+ { "hc_tc3_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc3_phy) },
+ { "hc_tc3_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc3_phy) },
+ { "hc_tc4_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc4_phy) },
+ { "hc_tc4_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc4_phy) },
+ { "hc_tc5_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc5_phy) },
+ { "hc_tc5_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc5_phy) },
+ { "hc_tc6_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc6_phy) },
+ { "hc_tc6_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc6_phy) },
+ { "hc_tc7_rx_pause_phy", offsetof(struct mana_ethtool_phy_stats, rx_pause_tc7_phy) },
+ { "hc_tc7_tx_pause_phy", offsetof(struct mana_ethtool_phy_stats, tx_pause_tc7_phy) },
+};
+
static int mana_get_sset_count(struct net_device *ndev, int stringset)
{
struct mana_port_context *apc = netdev_priv(ndev);
@@ -83,8 +138,8 @@ static int mana_get_sset_count(struct net_device *ndev, int stringset)
if (stringset != ETH_SS_STATS)
return -EINVAL;
- return ARRAY_SIZE(mana_eth_stats) + num_queues *
- (MANA_STATS_RX_COUNT + MANA_STATS_TX_COUNT);
+ return ARRAY_SIZE(mana_eth_stats) + ARRAY_SIZE(mana_phy_stats) +
+ num_queues * (MANA_STATS_RX_COUNT + MANA_STATS_TX_COUNT);
}
static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
@@ -99,6 +154,9 @@ static void mana_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
for (i = 0; i < ARRAY_SIZE(mana_eth_stats); i++)
ethtool_puts(&data, mana_eth_stats[i].name);
+ for (i = 0; i < ARRAY_SIZE(mana_phy_stats); i++)
+ ethtool_puts(&data, mana_phy_stats[i].name);
+
for (i = 0; i < num_queues; i++) {
ethtool_sprintf(&data, "rx_%d_packets", i);
ethtool_sprintf(&data, "rx_%d_bytes", i);
@@ -128,6 +186,7 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
struct mana_port_context *apc = netdev_priv(ndev);
unsigned int num_queues = apc->num_queues;
void *eth_stats = &apc->eth_stats;
+ void *phy_stats = &apc->phy_stats;
struct mana_stats_rx *rx_stats;
struct mana_stats_tx *tx_stats;
unsigned int start;
@@ -151,9 +210,18 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
/* we call mana function to update stats from GDMA */
mana_query_gf_stats(apc);
+ /* We call this mana function to get the phy stats from GDMA and includes
+ * aggregate tx/rx drop counters, Per-TC(Traffic Channel) tx/rx and pause
+ * counters.
+ */
+ mana_query_phy_stats(apc);
+
for (q = 0; q < ARRAY_SIZE(mana_eth_stats); q++)
data[i++] = *(u64 *)(eth_stats + mana_eth_stats[q].offset);
+ for (q = 0; q < ARRAY_SIZE(mana_phy_stats); q++)
+ data[i++] = *(u64 *)(phy_stats + mana_phy_stats[q].offset);
+
for (q = 0; q < num_queues; q++) {
rx_stats = &apc->rxqs[q]->stats;
@@ -427,6 +495,12 @@ out:
static int mana_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *cmd)
{
+ struct mana_port_context *apc = netdev_priv(ndev);
+ int err;
+
+ err = mana_query_link_cfg(apc);
+ cmd->base.speed = (err) ? SPEED_UNKNOWN : apc->max_speed;
+
cmd->base.duplex = DUPLEX_FULL;
cmd->base.port = PORT_OTHER;
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index 56d5464222d9..cdbf82affa7b 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -820,7 +820,7 @@ static void rx_irq(struct net_device *ndev)
struct ns83820 *dev = PRIV(ndev);
struct rx_info *info = &dev->rx_info;
unsigned next_rx;
- int rx_rc, len;
+ int len;
u32 cmdsts;
__le32 *desc;
unsigned long flags;
@@ -881,8 +881,10 @@ static void rx_irq(struct net_device *ndev)
if (likely(CMDSTS_OK & cmdsts)) {
#endif
skb_put(skb, len);
- if (unlikely(!skb))
+ if (unlikely(!skb)) {
+ ndev->stats.rx_dropped++;
goto netdev_mangle_me_harder_failed;
+ }
if (cmdsts & CMDSTS_DEST_MULTI)
ndev->stats.multicast++;
ndev->stats.rx_packets++;
@@ -901,15 +903,12 @@ static void rx_irq(struct net_device *ndev)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_IPV6), tag);
}
#endif
- rx_rc = netif_rx(skb);
- if (NET_RX_DROP == rx_rc) {
-netdev_mangle_me_harder_failed:
- ndev->stats.rx_dropped++;
- }
+ netif_rx(skb);
} else {
dev_kfree_skb_irq(skb);
}
+netdev_mangle_me_harder_failed:
nr++;
next_rx = info->next_rx;
desc = info->descs + (DESC_SIZE * next_rx);
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 27443e346f9f..5026b0263d43 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -4707,7 +4707,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
/*
* rx_traffic_int reg is an R1 register, writing all 1's
* will ensure that the actual interrupt causing bit
- * get's cleared and hence a read can be avoided.
+ * gets cleared and hence a read can be avoided.
*/
if (reason & GEN_INTR_RXTRAFFIC)
writeq(S2IO_MINUS_ONE, &bar0->rx_traffic_int);
@@ -4721,7 +4721,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
/*
* tx_traffic_int reg is an R1 register, writing all 1's
- * will ensure that the actual interrupt causing bit get's
+ * will ensure that the actual interrupt causing bit gets
* cleared and hence a read can be avoided.
*/
if (reason & GEN_INTR_TXTRAFFIC)
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
index f80f1a6953fa..f252ecdcd2cd 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c
+++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
@@ -495,14 +495,13 @@ int nfp_net_tls_rx_resync_req(struct net_device *netdev,
switch (ipv6h->version) {
case 4:
- sk = inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo,
- iph->saddr, th->source, iph->daddr,
- th->dest, netdev->ifindex);
+ sk = inet_lookup_established(net, iph->saddr, th->source,
+ iph->daddr, th->dest,
+ netdev->ifindex);
break;
#if IS_ENABLED(CONFIG_IPV6)
case 6:
- sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo,
- &ipv6h->saddr, th->source,
+ sk = __inet6_lookup_established(net, &ipv6h->saddr, th->source,
&ipv6h->daddr, ntohs(th->dest),
netdev->ifindex, 0);
break;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 80e4675582bf..dde60c4572fa 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -564,8 +564,8 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
/* Init ring buffer and unallocated stats_ids. */
priv->stats_ids.free_list.buf =
- vmalloc(array_size(NFP_FL_STATS_ELEM_RS,
- priv->stats_ring_size));
+ vmalloc_array(priv->stats_ring_size,
+ NFP_FL_STATS_ELEM_RS);
if (!priv->stats_ids.free_list.buf)
goto err_free_last_used;
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
index 08086eb76996..91a227929a5f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
@@ -1169,14 +1169,10 @@ int nfp_nfd3_poll(struct napi_struct *napi, int budget)
if (r_vec->nfp_net->rx_coalesce_adapt_on && r_vec->rx_ring) {
struct dim_sample dim_sample = {};
- unsigned int start;
u64 pkts, bytes;
- do {
- start = u64_stats_fetch_begin(&r_vec->rx_sync);
- pkts = r_vec->rx_pkts;
- bytes = r_vec->rx_bytes;
- } while (u64_stats_fetch_retry(&r_vec->rx_sync, start));
+ pkts = r_vec->rx_pkts;
+ bytes = r_vec->rx_bytes;
dim_update_sample(r_vec->event_ctr, pkts, bytes, &dim_sample);
net_dim(&r_vec->rx_dim, &dim_sample);
@@ -1184,14 +1180,10 @@ int nfp_nfd3_poll(struct napi_struct *napi, int budget)
if (r_vec->nfp_net->tx_coalesce_adapt_on && r_vec->tx_ring) {
struct dim_sample dim_sample = {};
- unsigned int start;
u64 pkts, bytes;
- do {
- start = u64_stats_fetch_begin(&r_vec->tx_sync);
- pkts = r_vec->tx_pkts;
- bytes = r_vec->tx_bytes;
- } while (u64_stats_fetch_retry(&r_vec->tx_sync, start));
+ pkts = r_vec->tx_pkts;
+ bytes = r_vec->tx_bytes;
dim_update_sample(r_vec->event_ctr, pkts, bytes, &dim_sample);
net_dim(&r_vec->tx_dim, &dim_sample);
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index ab3cd06ed63e..ee0db3d5fd66 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -1279,14 +1279,10 @@ int nfp_nfdk_poll(struct napi_struct *napi, int budget)
if (r_vec->nfp_net->rx_coalesce_adapt_on && r_vec->rx_ring) {
struct dim_sample dim_sample = {};
- unsigned int start;
u64 pkts, bytes;
- do {
- start = u64_stats_fetch_begin(&r_vec->rx_sync);
- pkts = r_vec->rx_pkts;
- bytes = r_vec->rx_bytes;
- } while (u64_stats_fetch_retry(&r_vec->rx_sync, start));
+ pkts = r_vec->rx_pkts;
+ bytes = r_vec->rx_bytes;
dim_update_sample(r_vec->event_ctr, pkts, bytes, &dim_sample);
net_dim(&r_vec->rx_dim, &dim_sample);
@@ -1294,14 +1290,10 @@ int nfp_nfdk_poll(struct napi_struct *napi, int budget)
if (r_vec->nfp_net->tx_coalesce_adapt_on && r_vec->tx_ring) {
struct dim_sample dim_sample = {};
- unsigned int start;
u64 pkts, bytes;
- do {
- start = u64_stats_fetch_begin(&r_vec->tx_sync);
- pkts = r_vec->tx_pkts;
- bytes = r_vec->tx_bytes;
- } while (u64_stats_fetch_retry(&r_vec->tx_sync, start));
+ pkts = r_vec->tx_pkts;
+ bytes = r_vec->tx_bytes;
dim_update_sample(r_vec->event_ctr, pkts, bytes, &dim_sample);
net_dim(&r_vec->tx_dim, &dim_sample);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 71301dbd8fb5..48390b2fd44d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -797,7 +797,7 @@ static int nfp_pci_probe(struct pci_dev *pdev,
pf->pdev = pdev;
pf->dev_info = dev_info;
- pf->wq = alloc_workqueue("nfp-%s", 0, 2, pci_name(pdev));
+ pf->wq = alloc_workqueue("nfp-%s", WQ_PERCPU, 2, pci_name(pdev));
if (!pf->wq) {
err = -ENOMEM;
goto err_pci_priv_unset;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 932f59d70f41..132626a3f9f7 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -2394,8 +2394,7 @@ static int nfp_udp_tunnel_sync(struct net_device *netdev, unsigned int table)
static const struct udp_tunnel_nic_info nfp_udp_tunnels = {
.sync_table = nfp_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP |
- UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
.tables = {
{
.n_entries = NFP_NET_N_VXLAN_PORTS,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index d8b735ccf899..d843d1e19715 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -77,7 +77,7 @@ DEFINE_SHOW_ATTRIBUTE(nfp_rx_q);
static int nfp_tx_q_show(struct seq_file *file, void *data);
DEFINE_SHOW_ATTRIBUTE(nfp_tx_q);
-static int nfp_tx_q_show(struct seq_file *file, void *data)
+static int __nfp_tx_q_show(struct seq_file *file, void *data, bool is_xdp)
{
struct nfp_net_r_vector *r_vec = file->private;
struct nfp_net_tx_ring *tx_ring;
@@ -86,10 +86,10 @@ static int nfp_tx_q_show(struct seq_file *file, void *data)
rtnl_lock();
- if (debugfs_real_fops(file->file) == &nfp_tx_q_fops)
- tx_ring = r_vec->tx_ring;
- else
+ if (is_xdp)
tx_ring = r_vec->xdp_ring;
+ else
+ tx_ring = r_vec->tx_ring;
if (!r_vec->nfp_net || !tx_ring)
goto out;
nn = r_vec->nfp_net;
@@ -115,9 +115,14 @@ out:
return 0;
}
+static int nfp_tx_q_show(struct seq_file *file, void *data)
+{
+ return __nfp_tx_q_show(file, data, false);
+}
+
static int nfp_xdp_q_show(struct seq_file *file, void *data)
{
- return nfp_tx_q_show(file, data);
+ return __nfp_tx_q_show(file, data, true);
}
DEFINE_SHOW_ATTRIBUTE(nfp_xdp_q);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index fbca8d0efd85..16c828dd5c1a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1303,9 +1303,10 @@ static u32 ethtool_flow_to_nfp_flag(u32 flow_type)
return xlate_ethtool_to_nfp[flow_type];
}
-static int nfp_net_get_rss_hash_opts(struct nfp_net *nn,
- struct ethtool_rxnfc *cmd)
+static int nfp_net_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *cmd)
{
+ struct nfp_net *nn = netdev_priv(netdev);
u32 nfp_rss_flag;
cmd->data = 0;
@@ -1451,16 +1452,16 @@ static int nfp_net_get_rxnfc(struct net_device *netdev,
case ETHTOOL_GRXCLSRLALL:
cmd->data = NFP_FS_MAX_ENTRY;
return nfp_net_get_fs_loc(nn, rule_locs);
- case ETHTOOL_GRXFH:
- return nfp_net_get_rss_hash_opts(nn, cmd);
default:
return -EOPNOTSUPP;
}
}
-static int nfp_net_set_rss_hash_opt(struct nfp_net *nn,
- struct ethtool_rxnfc *nfc)
+static int nfp_net_set_rxfh_fields(struct net_device *netdev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct nfp_net *nn = netdev_priv(netdev);
u32 new_rss_cfg = nn->rss_cfg;
u32 nfp_rss_flag;
int err;
@@ -1763,8 +1764,6 @@ static int nfp_net_set_rxnfc(struct net_device *netdev,
struct nfp_net *nn = netdev_priv(netdev);
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- return nfp_net_set_rss_hash_opt(nn, cmd);
case ETHTOOL_SRXCLSRLINS:
return nfp_net_fs_add(nn, cmd);
case ETHTOOL_SRXCLSRLDEL:
@@ -1789,7 +1788,7 @@ static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev)
struct nfp_net *nn = netdev_priv(netdev);
if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
- return -EOPNOTSUPP;
+ return 0;
return nfp_net_rss_key_sz(nn);
}
@@ -2506,6 +2505,8 @@ static const struct ethtool_ops nfp_net_ethtool_ops = {
.get_rxfh_key_size = nfp_net_get_rxfh_key_size,
.get_rxfh = nfp_net_get_rxfh,
.set_rxfh = nfp_net_set_rxfh,
+ .get_rxfh_fields = nfp_net_get_rxfh_fields,
+ .set_rxfh_fields = nfp_net_set_rxfh_fields,
.get_regs_len = nfp_net_get_regs_len,
.get_regs = nfp_net_get_regs,
.set_dump = nfp_app_set_dump,
diff --git a/drivers/net/ethernet/oa_tc6.c b/drivers/net/ethernet/oa_tc6.c
index db200e4ec284..91a906a7918a 100644
--- a/drivers/net/ethernet/oa_tc6.c
+++ b/drivers/net/ethernet/oa_tc6.c
@@ -1249,7 +1249,8 @@ struct oa_tc6 *oa_tc6_init(struct spi_device *spi, struct net_device *netdev)
/* Set the SPI controller to pump at realtime priority */
tc6->spi->rt = true;
- spi_setup(tc6->spi);
+ if (spi_setup(tc6->spi) < 0)
+ return NULL;
tc6->spi_ctrl_tx_buf = devm_kzalloc(&tc6->spi->dev,
OA_TC6_CTRL_SPI_BUF_SIZE,
diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig
index 01fe76786f77..c99758adf3ad 100644
--- a/drivers/net/ethernet/pensando/Kconfig
+++ b/drivers/net/ethernet/pensando/Kconfig
@@ -24,6 +24,7 @@ config IONIC
select NET_DEVLINK
select DIMLIB
select PAGE_POOL
+ select AUXILIARY_BUS
help
This enables the support for the Pensando family of Ethernet
adapters. More specific information on this driver can be
diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile
index 4e7642a2d25f..a598972fef41 100644
--- a/drivers/net/ethernet/pensando/ionic/Makefile
+++ b/drivers/net/ethernet/pensando/ionic/Makefile
@@ -5,5 +5,5 @@ obj-$(CONFIG_IONIC) := ionic.o
ionic-y := ionic_main.o ionic_bus_pci.o ionic_devlink.o ionic_dev.o \
ionic_debugfs.o ionic_lif.o ionic_rx_filter.o ionic_ethtool.o \
- ionic_txrx.o ionic_stats.o ionic_fw.o
+ ionic_txrx.o ionic_stats.o ionic_fw.o ionic_aux.o
ionic-$(CONFIG_PTP_1588_CLOCK) += ionic_phc.o
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
index 04f00ea94230..85198e6a806e 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -65,16 +65,9 @@ struct ionic {
int watchdog_period;
};
-struct ionic_admin_ctx {
- struct completion work;
- union ionic_adminq_cmd cmd;
- union ionic_adminq_comp comp;
-};
-
int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
int ionic_adminq_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx,
const int err, const bool do_msg);
-int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
int ionic_adminq_post_wait_nomsg(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
void ionic_adminq_netdev_err_print(struct ionic_lif *lif, u8 opcode,
u8 status, int err);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_api.h b/drivers/net/ethernet/pensando/ionic/ionic_api.h
new file mode 100644
index 000000000000..bd88666836b8
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_api.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2025, Advanced Micro Devices, Inc. */
+
+#ifndef _IONIC_API_H_
+#define _IONIC_API_H_
+
+#include <linux/auxiliary_bus.h>
+#include "ionic_if.h"
+#include "ionic_regs.h"
+
+/**
+ * struct ionic_aux_dev - Auxiliary device information
+ * @lif: Logical interface
+ * @idx: Index identifier
+ * @adev: Auxiliary device
+ */
+struct ionic_aux_dev {
+ struct ionic_lif *lif;
+ int idx;
+ struct auxiliary_device adev;
+};
+
+/**
+ * struct ionic_admin_ctx - Admin command context
+ * @work: Work completion wait queue element
+ * @cmd: Admin command (64B) to be copied to the queue
+ * @comp: Admin completion (16B) copied from the queue
+ */
+struct ionic_admin_ctx {
+ struct completion work;
+ union ionic_adminq_cmd cmd;
+ union ionic_adminq_comp comp;
+};
+
+#define IONIC_INTR_INDEX_NOT_ASSIGNED -1
+#define IONIC_INTR_NAME_MAX_SZ 32
+
+/**
+ * struct ionic_intr_info - Interrupt information
+ * @name: Name identifier
+ * @rearm_count: Interrupt rearm count
+ * @index: Interrupt index position
+ * @vector: Interrupt number
+ * @dim_coal_hw: Interrupt coalesce value in hardware units
+ * @affinity_mask: CPU affinity mask
+ * @aff_notify: context for notification of IRQ affinity changes
+ */
+struct ionic_intr_info {
+ char name[IONIC_INTR_NAME_MAX_SZ];
+ u64 rearm_count;
+ unsigned int index;
+ unsigned int vector;
+ u32 dim_coal_hw;
+ cpumask_var_t *affinity_mask;
+ struct irq_affinity_notify aff_notify;
+};
+
+/**
+ * ionic_adminq_post_wait - Post an admin command and wait for response
+ * @lif: Logical interface
+ * @ctx: API admin command context
+ *
+ * Post the command to an admin queue in the ethernet driver. If this command
+ * succeeds, then the command has been posted, but that does not indicate a
+ * completion. If this command returns success, then the completion callback
+ * will eventually be called.
+ *
+ * Return: zero or negative error status
+ */
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
+
+/**
+ * ionic_error_to_errno - Transform ionic_if errors to os errno
+ * @code: Ionic error number
+ *
+ * Return: Negative OS error number or zero
+ */
+int ionic_error_to_errno(enum ionic_status_code code);
+
+/**
+ * ionic_request_rdma_reset - request reset or disable the device or lif
+ * @lif: Logical interface
+ *
+ * The reset is triggered asynchronously. It will wait until reset request
+ * completes or times out.
+ */
+void ionic_request_rdma_reset(struct ionic_lif *lif);
+
+/**
+ * ionic_intr_alloc - Reserve a device interrupt
+ * @lif: Logical interface
+ * @intr: Reserved ionic interrupt structure
+ *
+ * Reserve an interrupt index and get irq number for that index.
+ *
+ * Return: zero or negative error status
+ */
+int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr);
+
+/**
+ * ionic_intr_free - Release a device interrupt index
+ * @lif: Logical interface
+ * @intr: Interrupt index
+ *
+ * Mark the interrupt index unused so that it can be reserved again.
+ */
+void ionic_intr_free(struct ionic_lif *lif, int intr);
+
+/**
+ * ionic_get_cmb - Reserve cmb pages
+ * @lif: Logical interface
+ * @pgid: First page index
+ * @pgaddr: First page bus addr (contiguous)
+ * @order: Log base two number of pages (PAGE_SIZE)
+ * @stride_log2: Size of stride to determine CMB pool
+ * @expdb: Will be set to true if this CMB region has expdb enabled
+ *
+ * Return: zero or negative error status
+ */
+int ionic_get_cmb(struct ionic_lif *lif, u32 *pgid, phys_addr_t *pgaddr,
+ int order, u8 stride_log2, bool *expdb);
+
+/**
+ * ionic_put_cmb - Release cmb pages
+ * @lif: Logical interface
+ * @pgid: First page index
+ * @order: Log base two number of pages (PAGE_SIZE)
+ */
+void ionic_put_cmb(struct ionic_lif *lif, u32 pgid, int order);
+
+#endif /* _IONIC_API_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_aux.c b/drivers/net/ethernet/pensando/ionic/ionic_aux.c
new file mode 100644
index 000000000000..a2be338eb3e5
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_aux.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2025, Advanced Micro Devices, Inc. */
+
+#include <linux/kernel.h>
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_aux.h"
+
+static DEFINE_IDA(aux_ida);
+
+static void ionic_auxbus_release(struct device *dev)
+{
+ struct ionic_aux_dev *ionic_adev;
+
+ ionic_adev = container_of(dev, struct ionic_aux_dev, adev.dev);
+ ida_free(&aux_ida, ionic_adev->adev.id);
+ kfree(ionic_adev);
+}
+
+int ionic_auxbus_register(struct ionic_lif *lif)
+{
+ struct ionic_aux_dev *ionic_adev;
+ struct auxiliary_device *aux_dev;
+ int err, id;
+
+ if (!(le64_to_cpu(lif->ionic->ident.lif.capabilities) & IONIC_LIF_CAP_RDMA))
+ return 0;
+
+ ionic_adev = kzalloc(sizeof(*ionic_adev), GFP_KERNEL);
+ if (!ionic_adev)
+ return -ENOMEM;
+
+ aux_dev = &ionic_adev->adev;
+
+ id = ida_alloc(&aux_ida, GFP_KERNEL);
+ if (id < 0) {
+ dev_err(lif->ionic->dev, "Failed to allocate aux id: %d\n", id);
+ kfree(ionic_adev);
+ return id;
+ }
+
+ aux_dev->id = id;
+ aux_dev->name = "rdma";
+ aux_dev->dev.parent = &lif->ionic->pdev->dev;
+ aux_dev->dev.release = ionic_auxbus_release;
+ ionic_adev->lif = lif;
+ err = auxiliary_device_init(aux_dev);
+ if (err) {
+ dev_err(lif->ionic->dev, "Failed to initialize %s aux device: %d\n",
+ aux_dev->name, err);
+ ida_free(&aux_ida, id);
+ kfree(ionic_adev);
+ return err;
+ }
+
+ err = auxiliary_device_add(aux_dev);
+ if (err) {
+ dev_err(lif->ionic->dev, "Failed to add %s aux device: %d\n",
+ aux_dev->name, err);
+ auxiliary_device_uninit(aux_dev);
+ return err;
+ }
+
+ lif->ionic_adev = ionic_adev;
+ return 0;
+}
+
+void ionic_auxbus_unregister(struct ionic_lif *lif)
+{
+ mutex_lock(&lif->adev_lock);
+ if (!lif->ionic_adev)
+ goto out;
+
+ auxiliary_device_delete(&lif->ionic_adev->adev);
+ auxiliary_device_uninit(&lif->ionic_adev->adev);
+
+ lif->ionic_adev = NULL;
+out:
+ mutex_unlock(&lif->adev_lock);
+}
+
+void ionic_request_rdma_reset(struct ionic_lif *lif)
+{
+ struct ionic *ionic = lif->ionic;
+ int err;
+
+ union ionic_dev_cmd cmd = {
+ .cmd.opcode = IONIC_CMD_RDMA_RESET_LIF,
+ .cmd.lif_index = cpu_to_le16(lif->index),
+ };
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_go(&ionic->idev, &cmd);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ if (err)
+ pr_warn("%s request_reset: error %d\n", __func__, err);
+}
+EXPORT_SYMBOL_NS(ionic_request_rdma_reset, "NET_IONIC");
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_aux.h b/drivers/net/ethernet/pensando/ionic/ionic_aux.h
new file mode 100644
index 000000000000..f5528a9f187d
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_aux.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2025, Advanced Micro Devices, Inc. */
+
+#ifndef _IONIC_AUX_H_
+#define _IONIC_AUX_H_
+
+int ionic_auxbus_register(struct ionic_lif *lif);
+void ionic_auxbus_unregister(struct ionic_lif *lif);
+
+#endif /* _IONIC_AUX_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index 4c377bdc62c8..70d86c5f52fb 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -9,6 +9,7 @@
#include "ionic.h"
#include "ionic_bus.h"
#include "ionic_lif.h"
+#include "ionic_aux.h"
#include "ionic_debugfs.h"
/* Supported devices */
@@ -271,6 +272,8 @@ static int ionic_setup_one(struct ionic *ionic)
}
ionic_debugfs_add_ident(ionic);
+ ionic_map_cmb(ionic);
+
err = ionic_init(ionic);
if (err) {
dev_err(dev, "Cannot init device: %d, aborting\n", err);
@@ -375,6 +378,8 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_deregister_devlink;
}
+ ionic_auxbus_register(ionic->lif);
+
mod_timer(&ionic->watchdog_timer,
round_jiffies(jiffies + ionic->watchdog_period));
ionic_queue_doorbell_check(ionic, IONIC_NAPI_DEADLINE);
@@ -409,12 +414,14 @@ static void ionic_remove(struct pci_dev *pdev)
timer_shutdown_sync(&ionic->watchdog_timer);
if (ionic->lif) {
+ cancel_work_sync(&ionic->lif->deferred.work);
/* prevent adminq cmds if already known as down */
if (test_and_clear_bit(IONIC_LIF_F_FW_RESET, ionic->lif->state))
set_bit(IONIC_LIF_F_FW_STOPPING, ionic->lif->state);
if (ionic->lif->doorbell_wa)
cancel_delayed_work_sync(&ionic->doorbell_check_dwork);
+ ionic_auxbus_unregister(ionic->lif);
ionic_lif_unregister(ionic->lif);
ionic_devlink_unregister(ionic);
ionic_lif_deinit(ionic->lif);
@@ -444,6 +451,7 @@ static void ionic_reset_prepare(struct pci_dev *pdev)
timer_delete_sync(&ionic->watchdog_timer);
cancel_work_sync(&lif->deferred.work);
+ ionic_auxbus_unregister(ionic->lif);
mutex_lock(&lif->queue_lock);
ionic_stop_queues_reconfig(lif);
ionic_txrx_free(lif);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 18b9c8a810ae..ab27e9225c1e 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -199,13 +199,201 @@ void ionic_init_devinfo(struct ionic *ionic)
dev_dbg(ionic->dev, "fw_version %s\n", idev->dev_info.fw_version);
}
+static void ionic_map_disc_cmb(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ u32 length_reg0, length, offset, num_regions;
+ struct ionic_dev_bar *bar = ionic->bars;
+ struct ionic_dev *idev = &ionic->idev;
+ struct device *dev = ionic->dev;
+ int err, sz, i;
+ u64 end;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_discover_cmb(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ if (!err) {
+ sz = min(sizeof(ident->cmb_layout),
+ sizeof(idev->dev_cmd_regs->data));
+ memcpy_fromio(&ident->cmb_layout,
+ &idev->dev_cmd_regs->data, sz);
+ }
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ if (err) {
+ dev_warn(dev, "Cannot discover CMB layout, disabling CMB\n");
+ return;
+ }
+
+ bar += 2;
+
+ num_regions = le32_to_cpu(ident->cmb_layout.num_regions);
+ if (!num_regions || num_regions > IONIC_MAX_CMB_REGIONS) {
+ dev_warn(dev, "Invalid number of CMB entries (%d)\n",
+ num_regions);
+ return;
+ }
+
+ dev_dbg(dev, "ionic_cmb_layout_identity num_regions %d flags %x:\n",
+ num_regions, ident->cmb_layout.flags);
+
+ for (i = 0; i < num_regions; i++) {
+ offset = le32_to_cpu(ident->cmb_layout.region[i].offset);
+ length = le32_to_cpu(ident->cmb_layout.region[i].length);
+ end = offset + length;
+
+ dev_dbg(dev, "CMB entry %d: bar_num %u cmb_type %u offset %x length %u\n",
+ i, ident->cmb_layout.region[i].bar_num,
+ ident->cmb_layout.region[i].cmb_type,
+ offset, length);
+
+ if (end > (bar->len >> IONIC_CMB_SHIFT_64K)) {
+ dev_warn(dev, "Out of bounds CMB region %d offset %x length %u\n",
+ i, offset, length);
+ return;
+ }
+ }
+
+ /* if first entry matches PCI config, expdb is not supported */
+ if (ident->cmb_layout.region[0].bar_num == bar->res_index &&
+ le32_to_cpu(ident->cmb_layout.region[0].length) == bar->len &&
+ !ident->cmb_layout.region[0].offset) {
+ dev_warn(dev, "No CMB mapping discovered\n");
+ return;
+ }
+
+ /* process first entry for regular mapping */
+ length_reg0 = le32_to_cpu(ident->cmb_layout.region[0].length);
+ if (!length_reg0) {
+ dev_warn(dev, "region len = 0. No CMB mapping discovered\n");
+ return;
+ }
+
+ /* Verify first entry size matches expected 8MB size (in 64KB pages) */
+ if (length_reg0 != IONIC_BAR2_CMB_ENTRY_SIZE >> IONIC_CMB_SHIFT_64K) {
+ dev_warn(dev, "Unexpected CMB size in entry 0: %u pages\n",
+ length_reg0);
+ return;
+ }
+
+ sz = BITS_TO_LONGS((length_reg0 << IONIC_CMB_SHIFT_64K) /
+ PAGE_SIZE) * sizeof(long);
+ idev->cmb_inuse = kzalloc(sz, GFP_KERNEL);
+ if (!idev->cmb_inuse) {
+ dev_warn(dev, "No memory for CMB, disabling\n");
+ idev->phy_cmb_pages = 0;
+ idev->phy_cmb_expdb64_pages = 0;
+ idev->phy_cmb_expdb128_pages = 0;
+ idev->phy_cmb_expdb256_pages = 0;
+ idev->phy_cmb_expdb512_pages = 0;
+ idev->cmb_npages = 0;
+ return;
+ }
+
+ for (i = 0; i < num_regions; i++) {
+ /* check this region matches first region length as to
+ * ease implementation
+ */
+ if (le32_to_cpu(ident->cmb_layout.region[i].length) !=
+ length_reg0)
+ continue;
+
+ offset = le32_to_cpu(ident->cmb_layout.region[i].offset);
+
+ switch (ident->cmb_layout.region[i].cmb_type) {
+ case IONIC_CMB_TYPE_DEVMEM:
+ idev->phy_cmb_pages = bar->bus_addr + offset;
+ idev->cmb_npages =
+ (length_reg0 << IONIC_CMB_SHIFT_64K) / PAGE_SIZE;
+ dev_dbg(dev, "regular cmb mapping: bar->bus_addr %pa region[%d].length %u\n",
+ &bar->bus_addr, i, length);
+ dev_dbg(dev, "idev->phy_cmb_pages %pad, idev->cmb_npages %u\n",
+ &idev->phy_cmb_pages, idev->cmb_npages);
+ break;
+
+ case IONIC_CMB_TYPE_EXPDB64:
+ idev->phy_cmb_expdb64_pages =
+ bar->bus_addr + (offset << IONIC_CMB_SHIFT_64K);
+ dev_dbg(dev, "idev->phy_cmb_expdb64_pages %pad\n",
+ &idev->phy_cmb_expdb64_pages);
+ break;
+
+ case IONIC_CMB_TYPE_EXPDB128:
+ idev->phy_cmb_expdb128_pages =
+ bar->bus_addr + (offset << IONIC_CMB_SHIFT_64K);
+ dev_dbg(dev, "idev->phy_cmb_expdb128_pages %pad\n",
+ &idev->phy_cmb_expdb128_pages);
+ break;
+
+ case IONIC_CMB_TYPE_EXPDB256:
+ idev->phy_cmb_expdb256_pages =
+ bar->bus_addr + (offset << IONIC_CMB_SHIFT_64K);
+ dev_dbg(dev, "idev->phy_cmb_expdb256_pages %pad\n",
+ &idev->phy_cmb_expdb256_pages);
+ break;
+
+ case IONIC_CMB_TYPE_EXPDB512:
+ idev->phy_cmb_expdb512_pages =
+ bar->bus_addr + (offset << IONIC_CMB_SHIFT_64K);
+ dev_dbg(dev, "idev->phy_cmb_expdb512_pages %pad\n",
+ &idev->phy_cmb_expdb512_pages);
+ break;
+
+ default:
+ dev_warn(dev, "[%d] Invalid cmb_type (%d)\n",
+ i, ident->cmb_layout.region[i].cmb_type);
+ break;
+ }
+ }
+}
+
+static void ionic_map_classic_cmb(struct ionic *ionic)
+{
+ struct ionic_dev_bar *bar = ionic->bars;
+ struct ionic_dev *idev = &ionic->idev;
+ struct device *dev = ionic->dev;
+ int sz;
+
+ bar += 2;
+ /* classic CMB mapping */
+ idev->phy_cmb_pages = bar->bus_addr;
+ idev->cmb_npages = bar->len / PAGE_SIZE;
+ dev_dbg(dev, "classic cmb mapping: bar->bus_addr %pa bar->len %lu\n",
+ &bar->bus_addr, bar->len);
+ dev_dbg(dev, "idev->phy_cmb_pages %pad, idev->cmb_npages %u\n",
+ &idev->phy_cmb_pages, idev->cmb_npages);
+
+ sz = BITS_TO_LONGS(idev->cmb_npages) * sizeof(long);
+ idev->cmb_inuse = kzalloc(sz, GFP_KERNEL);
+ if (!idev->cmb_inuse) {
+ idev->phy_cmb_pages = 0;
+ idev->cmb_npages = 0;
+ }
+}
+
+void ionic_map_cmb(struct ionic *ionic)
+{
+ struct pci_dev *pdev = ionic->pdev;
+ struct device *dev = ionic->dev;
+
+ if (!(pci_resource_flags(pdev, 4) & IORESOURCE_MEM)) {
+ dev_dbg(dev, "No CMB, disabling\n");
+ return;
+ }
+
+ if (ionic->ident.dev.capabilities & cpu_to_le64(IONIC_DEV_CAP_DISC_CMB))
+ ionic_map_disc_cmb(ionic);
+ else
+ ionic_map_classic_cmb(ionic);
+}
+
int ionic_dev_setup(struct ionic *ionic)
{
struct ionic_dev_bar *bar = ionic->bars;
unsigned int num_bars = ionic->num_bars;
struct ionic_dev *idev = &ionic->idev;
struct device *dev = ionic->dev;
- int size;
u32 sig;
int err;
@@ -255,16 +443,11 @@ int ionic_dev_setup(struct ionic *ionic)
mutex_init(&idev->cmb_inuse_lock);
if (num_bars < 3 || !ionic->bars[IONIC_PCI_BAR_CMB].len) {
idev->cmb_inuse = NULL;
+ idev->phy_cmb_pages = 0;
+ idev->cmb_npages = 0;
return 0;
}
- idev->phy_cmb_pages = bar->bus_addr;
- idev->cmb_npages = bar->len / PAGE_SIZE;
- size = BITS_TO_LONGS(idev->cmb_npages) * sizeof(long);
- idev->cmb_inuse = kzalloc(size, GFP_KERNEL);
- if (!idev->cmb_inuse)
- dev_warn(dev, "No memory for CMB, disabling\n");
-
return 0;
}
@@ -277,6 +460,11 @@ void ionic_dev_teardown(struct ionic *ionic)
idev->phy_cmb_pages = 0;
idev->cmb_npages = 0;
+ idev->phy_cmb_expdb64_pages = 0;
+ idev->phy_cmb_expdb128_pages = 0;
+ idev->phy_cmb_expdb256_pages = 0;
+ idev->phy_cmb_expdb512_pages = 0;
+
if (ionic->wq) {
destroy_workqueue(ionic->wq);
ionic->wq = NULL;
@@ -424,9 +612,9 @@ do_check_time:
if (fw_hb_ready != idev->fw_hb_ready) {
idev->fw_hb_ready = fw_hb_ready;
if (!fw_hb_ready)
- dev_info(ionic->dev, "FW heartbeat stalled at %d\n", fw_hb);
+ dev_info(ionic->dev, "FW heartbeat stalled at %u\n", fw_hb);
else
- dev_info(ionic->dev, "FW heartbeat restored at %d\n", fw_hb);
+ dev_info(ionic->dev, "FW heartbeat restored at %u\n", fw_hb);
}
if (!fw_hb_ready)
@@ -698,28 +886,79 @@ void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
ionic_dev_cmd_go(idev, &cmd);
}
+void ionic_dev_cmd_discover_cmb(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .discover_cmb.opcode = IONIC_CMD_DISCOVER_CMB,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
int ionic_db_page_num(struct ionic_lif *lif, int pid)
{
return (lif->hw_index * lif->dbid_count) + pid;
}
-int ionic_get_cmb(struct ionic_lif *lif, u32 *pgid, phys_addr_t *pgaddr, int order)
+int ionic_get_cmb(struct ionic_lif *lif, u32 *pgid, phys_addr_t *pgaddr,
+ int order, u8 stride_log2, bool *expdb)
{
struct ionic_dev *idev = &lif->ionic->idev;
- int ret;
+ void __iomem *nonexpdb_pgptr;
+ phys_addr_t nonexpdb_pgaddr;
+ int i, idx;
mutex_lock(&idev->cmb_inuse_lock);
- ret = bitmap_find_free_region(idev->cmb_inuse, idev->cmb_npages, order);
+ idx = bitmap_find_free_region(idev->cmb_inuse, idev->cmb_npages, order);
mutex_unlock(&idev->cmb_inuse_lock);
- if (ret < 0)
- return ret;
+ if (idx < 0)
+ return idx;
+
+ *pgid = (u32)idx;
+
+ if (idev->phy_cmb_expdb64_pages &&
+ stride_log2 == IONIC_EXPDB_64B_WQE_LG2) {
+ *pgaddr = idev->phy_cmb_expdb64_pages + idx * PAGE_SIZE;
+ if (expdb)
+ *expdb = true;
+ } else if (idev->phy_cmb_expdb128_pages &&
+ stride_log2 == IONIC_EXPDB_128B_WQE_LG2) {
+ *pgaddr = idev->phy_cmb_expdb128_pages + idx * PAGE_SIZE;
+ if (expdb)
+ *expdb = true;
+ } else if (idev->phy_cmb_expdb256_pages &&
+ stride_log2 == IONIC_EXPDB_256B_WQE_LG2) {
+ *pgaddr = idev->phy_cmb_expdb256_pages + idx * PAGE_SIZE;
+ if (expdb)
+ *expdb = true;
+ } else if (idev->phy_cmb_expdb512_pages &&
+ stride_log2 == IONIC_EXPDB_512B_WQE_LG2) {
+ *pgaddr = idev->phy_cmb_expdb512_pages + idx * PAGE_SIZE;
+ if (expdb)
+ *expdb = true;
+ } else {
+ *pgaddr = idev->phy_cmb_pages + idx * PAGE_SIZE;
+ if (expdb)
+ *expdb = false;
+ }
- *pgid = ret;
- *pgaddr = idev->phy_cmb_pages + ret * PAGE_SIZE;
+ /* clear the requested CMB region, 1 PAGE_SIZE ioremap at a time */
+ nonexpdb_pgaddr = idev->phy_cmb_pages + idx * PAGE_SIZE;
+ for (i = 0; i < (1 << order); i++) {
+ nonexpdb_pgptr =
+ ioremap_wc(nonexpdb_pgaddr + i * PAGE_SIZE, PAGE_SIZE);
+ if (!nonexpdb_pgptr) {
+ ionic_put_cmb(lif, *pgid, order);
+ return -ENOMEM;
+ }
+ memset_io(nonexpdb_pgptr, 0, PAGE_SIZE);
+ iounmap(nonexpdb_pgptr);
+ }
return 0;
}
+EXPORT_SYMBOL_NS(ionic_get_cmb, "NET_IONIC");
void ionic_put_cmb(struct ionic_lif *lif, u32 pgid, int order)
{
@@ -729,6 +968,7 @@ void ionic_put_cmb(struct ionic_lif *lif, u32 pgid, int order)
bitmap_release_region(idev->cmb_inuse, pgid, order);
mutex_unlock(&idev->cmb_inuse_lock);
}
+EXPORT_SYMBOL_NS(ionic_put_cmb, "NET_IONIC");
int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
struct ionic_intr_info *intr,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index c8c710cfe70c..35566f97eaea 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -12,6 +12,7 @@
#include "ionic_if.h"
#include "ionic_regs.h"
+#include "ionic_api.h"
#define IONIC_MAX_TX_DESC 8192
#define IONIC_MAX_RX_DESC 16384
@@ -34,6 +35,11 @@
#define IONIC_RX_MIN_DOORBELL_DEADLINE (HZ / 100) /* 10ms */
#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 4) /* 4s */
+#define IONIC_EXPDB_64B_WQE_LG2 6
+#define IONIC_EXPDB_128B_WQE_LG2 7
+#define IONIC_EXPDB_256B_WQE_LG2 8
+#define IONIC_EXPDB_512B_WQE_LG2 9
+
struct ionic_dev_bar {
void __iomem *vaddr;
phys_addr_t bus_addr;
@@ -170,6 +176,11 @@ struct ionic_dev {
dma_addr_t phy_cmb_pages;
u32 cmb_npages;
+ dma_addr_t phy_cmb_expdb64_pages;
+ dma_addr_t phy_cmb_expdb128_pages;
+ dma_addr_t phy_cmb_expdb256_pages;
+ dma_addr_t phy_cmb_expdb512_pages;
+
u32 port_info_sz;
struct ionic_port_info *port_info;
dma_addr_t port_info_pa;
@@ -273,19 +284,6 @@ struct ionic_queue {
char name[IONIC_QUEUE_NAME_MAX_SZ];
} ____cacheline_aligned_in_smp;
-#define IONIC_INTR_INDEX_NOT_ASSIGNED -1
-#define IONIC_INTR_NAME_MAX_SZ 32
-
-struct ionic_intr_info {
- char name[IONIC_INTR_NAME_MAX_SZ];
- u64 rearm_count;
- unsigned int index;
- unsigned int vector;
- u32 dim_coal_hw;
- cpumask_var_t *affinity_mask;
- struct irq_affinity_notify aff_notify;
-};
-
struct ionic_cq {
struct ionic_lif *lif;
struct ionic_queue *bound_q;
@@ -363,8 +361,8 @@ void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
int ionic_db_page_num(struct ionic_lif *lif, int pid);
-int ionic_get_cmb(struct ionic_lif *lif, u32 *pgid, phys_addr_t *pgaddr, int order);
-void ionic_put_cmb(struct ionic_lif *lif, u32 pgid, int order);
+void ionic_dev_cmd_discover_cmb(struct ionic_dev *idev);
+void ionic_map_cmb(struct ionic *ionic);
int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
struct ionic_intr_info *intr,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index 92f30ff2d631..2d9efadb5d2a 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -978,7 +978,7 @@ static int ionic_get_module_eeprom_by_page(struct net_device *netdev,
{
struct ionic_lif *lif = netdev_priv(netdev);
struct ionic_dev *idev = &lif->ionic->idev;
- u32 err = -EINVAL;
+ int err;
u8 *src;
if (!page_data->length)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index f1ddbe9994a3..47559c909c8b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -56,6 +56,9 @@ enum ionic_cmd_opcode {
IONIC_CMD_VF_SETATTR = 61,
IONIC_CMD_VF_CTRL = 62,
+ /* CMB command */
+ IONIC_CMD_DISCOVER_CMB = 80,
+
/* QoS commands */
IONIC_CMD_QOS_CLASS_IDENTIFY = 240,
IONIC_CMD_QOS_CLASS_INIT = 241,
@@ -269,9 +272,11 @@ union ionic_drv_identity {
/**
* enum ionic_dev_capability - Device capabilities
* @IONIC_DEV_CAP_VF_CTRL: Device supports VF ctrl operations
+ * @IONIC_DEV_CAP_DISC_CMB: Device supports CMB discovery operations
*/
enum ionic_dev_capability {
IONIC_DEV_CAP_VF_CTRL = BIT(0),
+ IONIC_DEV_CAP_DISC_CMB = BIT(1),
};
/**
@@ -395,6 +400,7 @@ enum ionic_logical_qtype {
* @IONIC_Q_F_4X_DESC: Quadruple main descriptor size
* @IONIC_Q_F_4X_CQ_DESC: Quadruple cq descriptor size
* @IONIC_Q_F_4X_SG_DESC: Quadruple sg descriptor size
+ * @IONIC_QIDENT_F_EXPDB: Queue supports express doorbell
*/
enum ionic_q_feature {
IONIC_QIDENT_F_CQ = BIT_ULL(0),
@@ -407,6 +413,7 @@ enum ionic_q_feature {
IONIC_Q_F_4X_DESC = BIT_ULL(7),
IONIC_Q_F_4X_CQ_DESC = BIT_ULL(8),
IONIC_Q_F_4X_SG_DESC = BIT_ULL(9),
+ IONIC_QIDENT_F_EXPDB = BIT_ULL(10),
};
/**
@@ -495,6 +502,16 @@ union ionic_lif_config {
};
/**
+ * enum ionic_lif_rdma_cap_stats - LIF stat type
+ * @IONIC_LIF_RDMA_STAT_GLOBAL: Global stats
+ * @IONIC_LIF_RDMA_STAT_QP: Queue pair stats
+ */
+enum ionic_lif_rdma_cap_stats {
+ IONIC_LIF_RDMA_STAT_GLOBAL = BIT(0),
+ IONIC_LIF_RDMA_STAT_QP = BIT(1),
+};
+
+/**
* struct ionic_lif_identity - LIF identity information (type-specific)
*
* @capabilities: LIF capabilities
@@ -513,10 +530,10 @@ union ionic_lif_config {
* @eth.config: LIF config struct with features, mtu, mac, q counts
*
* @rdma: RDMA identify structure
- * @rdma.version: RDMA version of opcodes and queue descriptors
+ * @rdma.version: RDMA capability version
* @rdma.qp_opcodes: Number of RDMA queue pair opcodes supported
* @rdma.admin_opcodes: Number of RDMA admin opcodes supported
- * @rdma.rsvd: reserved byte(s)
+ * @rdma.minor_version: RDMA capability minor version
* @rdma.npts_per_lif: Page table size per LIF
* @rdma.nmrs_per_lif: Number of memory regions per LIF
* @rdma.nahs_per_lif: Number of address handles per LIF
@@ -526,12 +543,17 @@ union ionic_lif_config {
* @rdma.rrq_stride: Remote RQ work request stride
* @rdma.rsq_stride: Remote SQ work request stride
* @rdma.dcqcn_profiles: Number of DCQCN profiles
- * @rdma.rsvd_dimensions: reserved byte(s)
+ * @rdma.udma_shift: Log2 number of queues per queue group
+ * @rdma.rsvd_dimensions: Reserved byte
+ * @rdma.page_size_cap: Supported page sizes
* @rdma.aq_qtype: RDMA Admin Qtype
* @rdma.sq_qtype: RDMA Send Qtype
* @rdma.rq_qtype: RDMA Receive Qtype
* @rdma.cq_qtype: RDMA Completion Qtype
* @rdma.eq_qtype: RDMA Event Qtype
+ * @rdma.stats_type: Supported statistics type
+ * (enum ionic_lif_rdma_cap_stats)
+ * @rdma.rsvd1: Reserved byte(s)
* @words: word access to struct contents
*/
union ionic_lif_identity {
@@ -557,7 +579,7 @@ union ionic_lif_identity {
u8 version;
u8 qp_opcodes;
u8 admin_opcodes;
- u8 rsvd;
+ u8 minor_version;
__le32 npts_per_lif;
__le32 nmrs_per_lif;
__le32 nahs_per_lif;
@@ -567,12 +589,16 @@ union ionic_lif_identity {
u8 rrq_stride;
u8 rsq_stride;
u8 dcqcn_profiles;
- u8 rsvd_dimensions[10];
+ u8 udma_shift;
+ u8 rsvd_dimensions;
+ __le64 page_size_cap;
struct ionic_lif_logical_qtype aq_qtype;
struct ionic_lif_logical_qtype sq_qtype;
struct ionic_lif_logical_qtype rq_qtype;
struct ionic_lif_logical_qtype cq_qtype;
struct ionic_lif_logical_qtype eq_qtype;
+ __le16 stats_type;
+ u8 rsvd1[162];
} __packed rdma;
} __packed;
__le32 words[478];
@@ -1074,7 +1100,7 @@ struct ionic_rxq_sg_desc {
* first IPv4 header. If the receive packet
* contains both a tunnel IPv4 header and a
* transport IPv4 header, the device validates the
- * checksum for the both IPv4 headers.
+ * checksum for both IPv4 headers.
*
* IONIC_RXQ_COMP_CSUM_F_IP_BAD:
* The IPv4 checksum calculated by the device did
@@ -2195,6 +2221,80 @@ struct ionic_vf_ctrl_comp {
};
/**
+ * struct ionic_discover_cmb_cmd - CMB discovery command
+ * @opcode: Opcode for the command
+ * @rsvd: Reserved bytes
+ */
+struct ionic_discover_cmb_cmd {
+ u8 opcode;
+ u8 rsvd[63];
+};
+
+/**
+ * struct ionic_discover_cmb_comp - CMB discover command completion.
+ * @status: Status of the command (enum ionic_status_code)
+ * @rsvd: Reserved bytes
+ */
+struct ionic_discover_cmb_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+#define IONIC_MAX_CMB_REGIONS 16
+#define IONIC_CMB_SHIFT_64K 16
+
+enum ionic_cmb_type {
+ IONIC_CMB_TYPE_DEVMEM = 0,
+ IONIC_CMB_TYPE_EXPDB64 = 1,
+ IONIC_CMB_TYPE_EXPDB128 = 2,
+ IONIC_CMB_TYPE_EXPDB256 = 3,
+ IONIC_CMB_TYPE_EXPDB512 = 4,
+};
+
+/**
+ * union ionic_cmb_region - Configuration for CMB region
+ * @bar_num: CMB mapping number from FW
+ * @cmb_type: Type of CMB this region describes (enum ionic_cmb_type)
+ * @rsvd: Reserved
+ * @offset: Offset within BAR in 64KB pages
+ * @length: Length of the CMB region
+ * @words: 32-bit words for direct access to the entire region
+ */
+union ionic_cmb_region {
+ struct {
+ u8 bar_num;
+ u8 cmb_type;
+ u8 rsvd[6];
+ __le32 offset;
+ __le32 length;
+ } __packed;
+ __le32 words[4];
+};
+
+/**
+ * union ionic_discover_cmb_identity - CMB layout identity structure
+ * @num_regions: Number of CMB regions, up to 16
+ * @flags: Feature and capability bits (0 for express
+ * doorbell, 1 for 4K alignment indicator,
+ * 31-24 for version information)
+ * @region: CMB mappings region, entry 0 for regular
+ * mapping, entries 1-7 for WQE sizes 64,
+ * 128, 256, 512, 1024, 2048 and 4096 bytes
+ * @words: Full union buffer size
+ */
+union ionic_discover_cmb_identity {
+ struct {
+ __le32 num_regions;
+#define IONIC_CMB_FLAG_EXPDB BIT(0)
+#define IONIC_CMB_FLAG_4KALIGN BIT(1)
+#define IONIC_CMB_FLAG_VERSION 0xff000000
+ __le32 flags;
+ union ionic_cmb_region region[IONIC_MAX_CMB_REGIONS];
+ };
+ __le32 words[478];
+};
+
+/**
* struct ionic_qos_identify_cmd - QoS identify command
* @opcode: opcode
* @ver: Highest version of identify supported by driver
@@ -3054,6 +3154,8 @@ union ionic_dev_cmd {
struct ionic_vf_getattr_cmd vf_getattr;
struct ionic_vf_ctrl_cmd vf_ctrl;
+ struct ionic_discover_cmb_cmd discover_cmb;
+
struct ionic_lif_identify_cmd lif_identify;
struct ionic_lif_init_cmd lif_init;
struct ionic_lif_reset_cmd lif_reset;
@@ -3093,6 +3195,8 @@ union ionic_dev_cmd_comp {
struct ionic_vf_getattr_comp vf_getattr;
struct ionic_vf_ctrl_comp vf_ctrl;
+ struct ionic_discover_cmb_comp discover_cmb;
+
struct ionic_lif_identify_comp lif_identify;
struct ionic_lif_init_comp lif_init;
ionic_lif_reset_comp lif_reset;
@@ -3234,6 +3338,9 @@ union ionic_adminq_comp {
#define IONIC_BAR0_DEV_CMD_DATA_REGS_OFFSET 0x0c00
#define IONIC_BAR0_INTR_STATUS_OFFSET 0x1000
#define IONIC_BAR0_INTR_CTRL_OFFSET 0x2000
+
+/* BAR2 */
+#define IONIC_BAR2_CMB_ENTRY_SIZE 0x800000
#define IONIC_DEV_CMD_DONE 0x00000001
#define IONIC_ASIC_TYPE_NONE 0
@@ -3287,6 +3394,7 @@ struct ionic_identity {
union ionic_port_identity port;
union ionic_qos_identity qos;
union ionic_q_identity txq;
+ union ionic_discover_cmb_identity cmb_layout;
};
#endif /* _IONIC_IF_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 7707a9e53c43..b28966ae50c2 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -19,6 +19,7 @@
#include "ionic_bus.h"
#include "ionic_dev.h"
#include "ionic_lif.h"
+#include "ionic_aux.h"
#include "ionic_txrx.h"
#include "ionic_ethtool.h"
#include "ionic_debugfs.h"
@@ -243,29 +244,36 @@ static int ionic_request_irq(struct ionic_lif *lif, struct ionic_qcq *qcq)
0, intr->name, &qcq->napi);
}
-static int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr)
+int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr)
{
struct ionic *ionic = lif->ionic;
- int index;
+ int index, err;
index = find_first_zero_bit(ionic->intrs, ionic->nintrs);
- if (index == ionic->nintrs) {
- netdev_warn(lif->netdev, "%s: no intr, index=%d nintrs=%d\n",
- __func__, index, ionic->nintrs);
+ if (index == ionic->nintrs)
return -ENOSPC;
- }
set_bit(index, ionic->intrs);
ionic_intr_init(&ionic->idev, intr, index);
+ err = ionic_bus_get_irq(ionic, intr->index);
+ if (err < 0) {
+ clear_bit(index, ionic->intrs);
+ return err;
+ }
+
+ intr->vector = err;
+
return 0;
}
+EXPORT_SYMBOL_NS(ionic_intr_alloc, "NET_IONIC");
-static void ionic_intr_free(struct ionic *ionic, int index)
+void ionic_intr_free(struct ionic_lif *lif, int index)
{
- if (index != IONIC_INTR_INDEX_NOT_ASSIGNED && index < ionic->nintrs)
- clear_bit(index, ionic->intrs);
+ if (index != IONIC_INTR_INDEX_NOT_ASSIGNED && index < lif->ionic->nintrs)
+ clear_bit(index, lif->ionic->intrs);
}
+EXPORT_SYMBOL_NS(ionic_intr_free, "NET_IONIC");
static void ionic_irq_aff_notify(struct irq_affinity_notify *notify,
const cpumask_t *mask)
@@ -400,7 +408,7 @@ static void ionic_qcq_intr_free(struct ionic_lif *lif, struct ionic_qcq *qcq)
irq_set_affinity_hint(qcq->intr.vector, NULL);
devm_free_irq(lif->ionic->dev, qcq->intr.vector, &qcq->napi);
qcq->intr.vector = 0;
- ionic_intr_free(lif->ionic, qcq->intr.index);
+ ionic_intr_free(lif, qcq->intr.index);
qcq->intr.index = IONIC_INTR_INDEX_NOT_ASSIGNED;
}
@@ -510,13 +518,6 @@ static int ionic_alloc_qcq_interrupt(struct ionic_lif *lif, struct ionic_qcq *qc
goto err_out;
}
- err = ionic_bus_get_irq(lif->ionic, qcq->intr.index);
- if (err < 0) {
- netdev_warn(lif->netdev, "no vector for %s: %d\n",
- qcq->q.name, err);
- goto err_out_free_intr;
- }
- qcq->intr.vector = err;
ionic_intr_mask_assert(lif->ionic->idev.intr_ctrl, qcq->intr.index,
IONIC_INTR_MASK_SET);
@@ -545,7 +546,7 @@ static int ionic_alloc_qcq_interrupt(struct ionic_lif *lif, struct ionic_qcq *qc
return 0;
err_out_free_intr:
- ionic_intr_free(lif->ionic, qcq->intr.index);
+ ionic_intr_free(lif, qcq->intr.index);
err_out:
return err;
}
@@ -672,7 +673,7 @@ static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
new->cmb_order = order_base_2(new->cmb_q_size / PAGE_SIZE);
err = ionic_get_cmb(lif, &new->cmb_pgid, &new->cmb_q_base_pa,
- new->cmb_order);
+ new->cmb_order, 0, NULL);
if (err) {
netdev_err(lif->netdev,
"Cannot allocate queue order %d from cmb: err %d\n",
@@ -740,7 +741,7 @@ err_out_free_q:
err_out_free_irq:
if (flags & IONIC_QCQ_F_INTR) {
devm_free_irq(dev, new->intr.vector, &new->napi);
- ionic_intr_free(lif->ionic, new->intr.index);
+ ionic_intr_free(lif, new->intr.index);
}
err_out_free_page_pool:
page_pool_destroy(new->q.page_pool);
@@ -3293,6 +3294,7 @@ int ionic_lif_alloc(struct ionic *ionic)
mutex_init(&lif->queue_lock);
mutex_init(&lif->config_lock);
+ mutex_init(&lif->adev_lock);
spin_lock_init(&lif->adminq_lock);
@@ -3349,6 +3351,7 @@ err_out_free_lif_info:
lif->info = NULL;
lif->info_pa = 0;
err_out_free_mutex:
+ mutex_destroy(&lif->adev_lock);
mutex_destroy(&lif->config_lock);
mutex_destroy(&lif->queue_lock);
err_out_free_netdev:
@@ -3384,6 +3387,7 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif)
netif_device_detach(lif->netdev);
+ ionic_auxbus_unregister(ionic->lif);
mutex_lock(&lif->queue_lock);
if (test_bit(IONIC_LIF_F_UP, lif->state)) {
dev_info(ionic->dev, "Surprise FW stop, stopping queues\n");
@@ -3446,6 +3450,8 @@ int ionic_restart_lif(struct ionic_lif *lif)
netif_device_attach(lif->netdev);
ionic_queue_doorbell_check(ionic, IONIC_NAPI_DEADLINE);
+ ionic_auxbus_register(ionic->lif);
+
return 0;
err_txrx_free:
@@ -3526,12 +3532,9 @@ void ionic_lif_free(struct ionic_lif *lif)
lif->info = NULL;
lif->info_pa = 0;
- /* unmap doorbell page */
- ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage);
- lif->kern_dbpage = NULL;
-
mutex_destroy(&lif->config_lock);
mutex_destroy(&lif->queue_lock);
+ mutex_destroy(&lif->adev_lock);
/* free netdev & lif */
ionic_debugfs_del_lif(lif);
@@ -3555,6 +3558,9 @@ void ionic_lif_deinit(struct ionic_lif *lif)
ionic_lif_qcq_deinit(lif, lif->notifyqcq);
ionic_lif_qcq_deinit(lif, lif->adminqcq);
+ ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage);
+ lif->kern_dbpage = NULL;
+
ionic_lif_reset(lif);
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index e01756fb7fdd..43bdd0fb8733 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -10,6 +10,7 @@
#include <linux/dim.h>
#include <linux/pci.h>
#include "ionic_rx_filter.h"
+#include "ionic_api.h"
#define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
#define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */
@@ -225,6 +226,8 @@ struct ionic_lif {
dma_addr_t info_pa;
u32 info_sz;
struct ionic_qtype_info qtype_info[IONIC_QTYPE_MAX];
+ struct ionic_aux_dev *ionic_adev;
+ struct mutex adev_lock; /* lock for aux_dev actions */
u8 rss_hash_key[IONIC_RSS_HASH_KEY_SIZE];
u8 *rss_ind_tbl;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 0e60a6bef99a..14dc055be3e9 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -72,7 +72,7 @@ static const char *ionic_error_to_str(enum ionic_status_code code)
}
}
-static int ionic_error_to_errno(enum ionic_status_code code)
+int ionic_error_to_errno(enum ionic_status_code code)
{
switch (code) {
case IONIC_RC_SUCCESS:
@@ -114,6 +114,7 @@ static int ionic_error_to_errno(enum ionic_status_code code)
return -EIO;
}
}
+EXPORT_SYMBOL_NS(ionic_error_to_errno, "NET_IONIC");
static const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode)
{
@@ -480,6 +481,7 @@ int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
{
return __ionic_adminq_post_wait(lif, ctx, true);
}
+EXPORT_SYMBOL_NS(ionic_adminq_post_wait, "NET_IONIC");
int ionic_adminq_post_wait_nomsg(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
{
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_phc.c b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
index 7505efdff8e9..9f5c81d44f99 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_phc.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_phc.c
@@ -290,7 +290,7 @@ static u64 ionic_hwstamp_read(struct ionic *ionic,
return (u64)tick_low | ((u64)tick_high << 32);
}
-static u64 ionic_cc_read(const struct cyclecounter *cc)
+static u64 ionic_cc_read(struct cyclecounter *cc)
{
struct ionic_phc *phc = container_of(cc, struct ionic_phc, cc);
struct ionic *ionic = phc->lif->ionic;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 3383ee1dad14..e8ff661fa4a5 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -2946,15 +2946,15 @@ static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj,
static const struct bin_attribute bin_attr_crb = {
.attr = { .name = "crb", .mode = 0644 },
.size = 0,
- .read_new = netxen_sysfs_read_crb,
- .write_new = netxen_sysfs_write_crb,
+ .read = netxen_sysfs_read_crb,
+ .write = netxen_sysfs_write_crb,
};
static const struct bin_attribute bin_attr_mem = {
.attr = { .name = "mem", .mode = 0644 },
.size = 0,
- .read_new = netxen_sysfs_read_mem,
- .write_new = netxen_sysfs_write_mem,
+ .read = netxen_sysfs_read_mem,
+ .write = netxen_sysfs_write_mem,
};
static ssize_t
@@ -3082,7 +3082,7 @@ out:
static const struct bin_attribute bin_attr_dimm = {
.attr = { .name = "dimm", .mode = 0644 },
.size = sizeof(struct netxen_dimm_cfg),
- .read_new = netxen_sysfs_read_dimm,
+ .read = netxen_sysfs_read_dimm,
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 9c3d3dd2f847..1f0cea3cae92 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -4462,10 +4462,11 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
goto out;
}
- /* Add override window info to buffer */
+ /* Add override window info to buffer, preventing buffer overflow */
override_window_dwords =
- qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
- PROTECTION_OVERRIDE_ELEMENT_DWORDS;
+ min(qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
+ PROTECTION_OVERRIDE_ELEMENT_DWORDS,
+ PROTECTION_OVERRIDE_DEPTH_DWORDS);
if (override_window_dwords) {
addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
offset += qed_grc_dump_addr_range(p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 9659ce5b0712..f3d2b2b3bad5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -2216,7 +2216,7 @@ int qed_resc_alloc(struct qed_dev *cdev)
}
/* CID map / ILT shadow table / T2
- * The talbes sizes are determined by the computations above
+ * The table sizes are determined by the computations above
*/
rc = qed_cxt_tables_alloc(p_hwfn);
if (rc)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
index 1adc7fbb3f2f..94c5689b5abd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
@@ -87,20 +87,21 @@ qed_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
return 0;
}
+#define QED_REPORTER_FW_GRACEFUL_PERIOD 0
+
static const struct devlink_health_reporter_ops qed_fw_fatal_reporter_ops = {
.name = "fw_fatal",
.recover = qed_fw_fatal_reporter_recover,
.dump = qed_fw_fatal_reporter_dump,
+ .default_graceful_period = QED_REPORTER_FW_GRACEFUL_PERIOD,
};
-#define QED_REPORTER_FW_GRACEFUL_PERIOD 0
-
void qed_fw_reporters_create(struct devlink *devlink)
{
struct qed_devlink *dl = devlink_priv(devlink);
- dl->fw_reporter = devlink_health_reporter_create(devlink, &qed_fw_fatal_reporter_ops,
- QED_REPORTER_FW_GRACEFUL_PERIOD, dl);
+ dl->fw_reporter = devlink_health_reporter_create(devlink,
+ &qed_fw_fatal_reporter_ops, dl);
if (IS_ERR(dl->fw_reporter)) {
DP_NOTICE(dl->cdev, "Failed to create fw reporter, err = %ld\n",
PTR_ERR(dl->fw_reporter));
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 886061d7351a..d4685ad4b169 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1214,7 +1214,8 @@ static int qed_slowpath_wq_start(struct qed_dev *cdev)
hwfn = &cdev->hwfns[i];
hwfn->slowpath_wq = alloc_workqueue("slowpath-%02x:%02x.%02x",
- 0, 0, cdev->pdev->bus->number,
+ WQ_PERCPU, 0,
+ cdev->pdev->bus->number,
PCI_SLOT(cdev->pdev->devfn),
hwfn->abs_pf_id);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index 5d725f59db24..8be567a6ad44 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -183,9 +183,6 @@ void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_buffer,
list_entry);
- if (!p_buffer)
- break;
-
list_move_tail(&p_buffer->list_entry,
&p_ooo_info->free_buffers_list);
}
@@ -218,9 +215,6 @@ void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_buffer,
list_entry);
- if (!p_buffer)
- break;
-
list_move_tail(&p_buffer->list_entry,
&p_ooo_info->free_buffers_list);
}
@@ -255,9 +249,6 @@ void qed_ooo_free(struct qed_hwfn *p_hwfn)
p_buffer = list_first_entry(&p_ooo_info->free_buffers_list,
struct qed_ooo_buffer, list_entry);
- if (!p_buffer)
- break;
-
list_del(&p_buffer->list_entry);
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
p_buffer->rx_buffer_size,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 295ce435a1a4..4df8a97b717e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -307,7 +307,7 @@ static int qed_ptp_hw_adjfreq(struct qed_dev *cdev, s32 ppb)
} else if (ppb == 1) {
/* This is a special case as its the only value which wouldn't
* fit in a s64 variable. In order to prevent castings simple
- * handle it seperately.
+ * handle it separately.
*/
best_val = 4;
best_period = 0xee6b27f;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index e50e1df0a433..23982704273c 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -1168,8 +1168,11 @@ static int qede_set_phys_id(struct net_device *dev,
return 0;
}
-static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
+static int qede_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
{
+ struct qede_dev *edev = netdev_priv(dev);
+
info->data = RXH_IP_SRC | RXH_IP_DST;
switch (info->flow_type) {
@@ -1206,9 +1209,6 @@ static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = QEDE_RSS_COUNT(edev);
break;
- case ETHTOOL_GRXFH:
- rc = qede_get_rss_flags(edev, info);
- break;
case ETHTOOL_GRXCLSRLCNT:
info->rule_cnt = qede_get_arfs_filter_count(edev);
info->data = QEDE_RFS_MAX_FLTR;
@@ -1227,14 +1227,17 @@ static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
return rc;
}
-static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
+static int qede_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
struct qed_update_vport_params *vport_update_params;
+ struct qede_dev *edev = netdev_priv(dev);
u8 set_caps = 0, clr_caps = 0;
int rc = 0;
DP_VERBOSE(edev, QED_MSG_DEBUG,
- "Set rss flags command parameters: flow type = %d, data = %llu\n",
+ "Set rss flags command parameters: flow type = %d, data = %u\n",
info->flow_type, info->data);
switch (info->flow_type) {
@@ -1337,9 +1340,6 @@ static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
int rc;
switch (info->cmd) {
- case ETHTOOL_SRXFH:
- rc = qede_set_rss_flags(edev, info);
- break;
case ETHTOOL_SRXCLSRLINS:
rc = qede_add_cls_rule(edev, info);
break;
@@ -2293,6 +2293,8 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_rxfh_key_size = qede_get_rxfh_key_size,
.get_rxfh = qede_get_rxfh,
.set_rxfh = qede_set_rxfh,
+ .get_rxfh_fields = qede_get_rxfh_fields,
+ .set_rxfh_fields = qede_set_rxfh_fields,
.get_ts_info = qede_get_ts_info,
.get_channels = qede_get_channels,
.set_channels = qede_set_channels,
@@ -2335,6 +2337,8 @@ static const struct ethtool_ops qede_vf_ethtool_ops = {
.get_rxfh_key_size = qede_get_rxfh_key_size,
.get_rxfh = qede_get_rxfh,
.set_rxfh = qede_set_rxfh,
+ .get_rxfh_fields = qede_get_rxfh_fields,
+ .set_rxfh_fields = qede_set_rxfh_fields,
.get_channels = qede_get_channels,
.set_channels = qede_set_channels,
.get_per_queue_coalesce = qede_get_per_coalesce,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 985026dd816f..7e341e026489 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -987,20 +987,17 @@ static int qede_udp_tunnel_sync(struct net_device *dev, unsigned int table)
static const struct udp_tunnel_nic_info qede_udp_tunnels_both = {
.sync_table = qede_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
},
}, qede_udp_tunnels_vxlan = {
.sync_table = qede_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
},
}, qede_udp_tunnels_geneve = {
.sync_table = qede_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
},
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 9d6399a5c780..a38f1e72c62b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -181,7 +181,7 @@ static void qede_ptp_task(struct work_struct *work)
}
/* Read the PHC. This API is invoked with ptp_lock held. */
-static u64 qede_ptp_read_cc(const struct cyclecounter *cc)
+static u64 qede_ptp_read_cc(struct cyclecounter *cc)
{
struct qede_dev *edev;
struct qede_ptp *ptp;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index aee4e63b4b82..fca94a69c777 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -1501,7 +1501,7 @@ static int ql_finish_auto_neg(struct ql3_adapter *qdev)
"Remote error detected. Calling ql_port_start()\n");
/*
* ql_port_start() is shared code and needs
- * to lock the PHY on it's own.
+ * to lock the PHY on its own.
*/
ql_sem_unlock(qdev, QL_PHY_GIO_SEM_MASK);
if (ql_port_start(qdev)) /* Restart port */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index b733374b4dc5..6145252d8ff8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2051,7 +2051,7 @@ static void qlcnic_83xx_init_hw(struct qlcnic_adapter *p_dev)
dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__);
}
-/* POST FW related definations*/
+/* POST FW related definitions*/
#define QLC_83XX_POST_SIGNATURE_REG 0x41602014
#define QLC_83XX_POST_MODE_REG 0x41602018
#define QLC_83XX_POST_FAST_MODE 0
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index eb69121df726..53cdd36c4123 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -486,7 +486,6 @@ static int qlcnic_udp_tunnel_sync(struct net_device *dev, unsigned int table)
static const struct udp_tunnel_nic_info qlcnic_udp_tunnels = {
.sync_table = qlcnic_udp_tunnel_sync,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
},
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index c0f20464fd1e..5296d9a6ee83 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -1195,63 +1195,63 @@ static const struct device_attribute dev_attr_beacon = {
static const struct bin_attribute bin_attr_crb = {
.attr = { .name = "crb", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_read_crb,
- .write_new = qlcnic_sysfs_write_crb,
+ .read = qlcnic_sysfs_read_crb,
+ .write = qlcnic_sysfs_write_crb,
};
static const struct bin_attribute bin_attr_mem = {
.attr = { .name = "mem", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_read_mem,
- .write_new = qlcnic_sysfs_write_mem,
+ .read = qlcnic_sysfs_read_mem,
+ .write = qlcnic_sysfs_write_mem,
};
static const struct bin_attribute bin_attr_npar_config = {
.attr = { .name = "npar_config", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_read_npar_config,
- .write_new = qlcnic_sysfs_write_npar_config,
+ .read = qlcnic_sysfs_read_npar_config,
+ .write = qlcnic_sysfs_write_npar_config,
};
static const struct bin_attribute bin_attr_pci_config = {
.attr = { .name = "pci_config", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_read_pci_config,
+ .read = qlcnic_sysfs_read_pci_config,
};
static const struct bin_attribute bin_attr_port_stats = {
.attr = { .name = "port_stats", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_get_port_stats,
- .write_new = qlcnic_sysfs_clear_port_stats,
+ .read = qlcnic_sysfs_get_port_stats,
+ .write = qlcnic_sysfs_clear_port_stats,
};
static const struct bin_attribute bin_attr_esw_stats = {
.attr = { .name = "esw_stats", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_get_esw_stats,
- .write_new = qlcnic_sysfs_clear_esw_stats,
+ .read = qlcnic_sysfs_get_esw_stats,
+ .write = qlcnic_sysfs_clear_esw_stats,
};
static const struct bin_attribute bin_attr_esw_config = {
.attr = { .name = "esw_config", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_read_esw_config,
- .write_new = qlcnic_sysfs_write_esw_config,
+ .read = qlcnic_sysfs_read_esw_config,
+ .write = qlcnic_sysfs_write_esw_config,
};
static const struct bin_attribute bin_attr_pm_config = {
.attr = { .name = "pm_config", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_sysfs_read_pm_config,
- .write_new = qlcnic_sysfs_write_pm_config,
+ .read = qlcnic_sysfs_read_pm_config,
+ .write = qlcnic_sysfs_write_pm_config,
};
static const struct bin_attribute bin_attr_flash = {
.attr = { .name = "flash", .mode = 0644 },
.size = 0,
- .read_new = qlcnic_83xx_sysfs_flash_read_handler,
- .write_new = qlcnic_83xx_sysfs_flash_write_handler,
+ .read = qlcnic_83xx_sysfs_flash_read_handler,
+ .write = qlcnic_83xx_sysfs_flash_write_handler,
};
#ifdef CONFIG_QLCNIC_HWMON
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index a4434eb38950..ba7efb108637 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -60,6 +60,21 @@ config QCOM_EMAC
low power, Receive-Side Scaling (RSS), and IEEE 1588-2008
Precision Clock Synchronization Protocol.
+config QCOM_PPE
+ tristate "Qualcomm Technologies, Inc. PPE Ethernet support"
+ depends on COMMON_CLK && HAS_IOMEM && OF
+ depends on ARCH_QCOM || COMPILE_TEST
+ select REGMAP_MMIO
+ help
+ This driver supports the Qualcomm Technologies, Inc. packet
+ process engine (PPE) available with IPQ SoC. The PPE includes
+ the Ethernet MACs, Ethernet DMA (EDMA) and switch core that
+ supports L3 flow offload, L2 switch function, RSS and tunnel
+ offload.
+
+ To compile this driver as a module, choose M here. The module
+ will be called qcom-ppe.
+
source "drivers/net/ethernet/qualcomm/rmnet/Kconfig"
endif # NET_VENDOR_QUALCOMM
diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile
index 9250976dd884..166a59aea363 100644
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -11,4 +11,5 @@ qcauart-objs := qca_uart.o
obj-y += emac/
+obj-$(CONFIG_QCOM_PPE) += ppe/
obj-$(CONFIG_RMNET) += rmnet/
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
index a508ebc4b206..28b3a7071e58 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
@@ -419,7 +419,7 @@ int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
goto error_put_device;
}
- /* v2 SGMII has a per-lane digital digital, so parse it if it exists */
+ /* v2 SGMII has a per-lane digital, so parse it if it exists */
res = platform_get_resource(sgmii_pdev, IORESOURCE_MEM, 1);
if (res) {
phy->digital = ioremap(res->start, resource_size(res));
diff --git a/drivers/net/ethernet/qualcomm/ppe/Makefile b/drivers/net/ethernet/qualcomm/ppe/Makefile
new file mode 100644
index 000000000000..9e60b2400c16
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for the device driver of PPE (Packet Process Engine) in IPQ SoC
+#
+
+obj-$(CONFIG_QCOM_PPE) += qcom-ppe.o
+qcom-ppe-objs := ppe.o ppe_config.o ppe_debugfs.o
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe.c b/drivers/net/ethernet/qualcomm/ppe/ppe.c
new file mode 100644
index 000000000000..be747510d947
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe.c
@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/* PPE platform device probe, DTSI parser and PPE clock initializations. */
+
+#include <linux/clk.h>
+#include <linux/interconnect.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+#include "ppe.h"
+#include "ppe_config.h"
+#include "ppe_debugfs.h"
+
+#define PPE_PORT_MAX 8
+#define PPE_CLK_RATE 353000000
+
+/* ICC clocks for enabling PPE device. The avg_bw and peak_bw with value 0
+ * will be updated by the clock rate of PPE.
+ */
+static const struct icc_bulk_data ppe_icc_data[] = {
+ {
+ .name = "ppe",
+ .avg_bw = 0,
+ .peak_bw = 0,
+ },
+ {
+ .name = "ppe_cfg",
+ .avg_bw = 0,
+ .peak_bw = 0,
+ },
+ {
+ .name = "qos_gen",
+ .avg_bw = 6000,
+ .peak_bw = 6000,
+ },
+ {
+ .name = "timeout_ref",
+ .avg_bw = 6000,
+ .peak_bw = 6000,
+ },
+ {
+ .name = "nssnoc_memnoc",
+ .avg_bw = 533333,
+ .peak_bw = 533333,
+ },
+ {
+ .name = "memnoc_nssnoc",
+ .avg_bw = 533333,
+ .peak_bw = 533333,
+ },
+ {
+ .name = "memnoc_nssnoc_1",
+ .avg_bw = 533333,
+ .peak_bw = 533333,
+ },
+};
+
+static const struct regmap_range ppe_readable_ranges[] = {
+ regmap_reg_range(0x0, 0x1ff), /* Global */
+ regmap_reg_range(0x400, 0x5ff), /* LPI CSR */
+ regmap_reg_range(0x1000, 0x11ff), /* GMAC0 */
+ regmap_reg_range(0x1200, 0x13ff), /* GMAC1 */
+ regmap_reg_range(0x1400, 0x15ff), /* GMAC2 */
+ regmap_reg_range(0x1600, 0x17ff), /* GMAC3 */
+ regmap_reg_range(0x1800, 0x19ff), /* GMAC4 */
+ regmap_reg_range(0x1a00, 0x1bff), /* GMAC5 */
+ regmap_reg_range(0xb000, 0xefff), /* PRX CSR */
+ regmap_reg_range(0xf000, 0x1efff), /* IPE */
+ regmap_reg_range(0x20000, 0x5ffff), /* PTX CSR */
+ regmap_reg_range(0x60000, 0x9ffff), /* IPE L2 CSR */
+ regmap_reg_range(0xb0000, 0xeffff), /* IPO CSR */
+ regmap_reg_range(0x100000, 0x17ffff), /* IPE PC */
+ regmap_reg_range(0x180000, 0x1bffff), /* PRE IPO CSR */
+ regmap_reg_range(0x1d0000, 0x1dffff), /* Tunnel parser */
+ regmap_reg_range(0x1e0000, 0x1effff), /* Ingress parse */
+ regmap_reg_range(0x200000, 0x2fffff), /* IPE L3 */
+ regmap_reg_range(0x300000, 0x3fffff), /* IPE tunnel */
+ regmap_reg_range(0x400000, 0x4fffff), /* Scheduler */
+ regmap_reg_range(0x500000, 0x503fff), /* XGMAC0 */
+ regmap_reg_range(0x504000, 0x507fff), /* XGMAC1 */
+ regmap_reg_range(0x508000, 0x50bfff), /* XGMAC2 */
+ regmap_reg_range(0x50c000, 0x50ffff), /* XGMAC3 */
+ regmap_reg_range(0x510000, 0x513fff), /* XGMAC4 */
+ regmap_reg_range(0x514000, 0x517fff), /* XGMAC5 */
+ regmap_reg_range(0x600000, 0x6fffff), /* BM */
+ regmap_reg_range(0x800000, 0x9fffff), /* QM */
+ regmap_reg_range(0xb00000, 0xbef800), /* EDMA */
+};
+
+static const struct regmap_access_table ppe_reg_table = {
+ .yes_ranges = ppe_readable_ranges,
+ .n_yes_ranges = ARRAY_SIZE(ppe_readable_ranges),
+};
+
+static const struct regmap_config regmap_config_ipq9574 = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .rd_table = &ppe_reg_table,
+ .wr_table = &ppe_reg_table,
+ .max_register = 0xbef800,
+ .fast_io = true,
+};
+
+static int ppe_clock_init_and_reset(struct ppe_device *ppe_dev)
+{
+ unsigned long ppe_rate = ppe_dev->clk_rate;
+ struct device *dev = ppe_dev->dev;
+ struct reset_control *rstc;
+ struct clk_bulk_data *clks;
+ struct clk *clk;
+ int ret, i;
+
+ for (i = 0; i < ppe_dev->num_icc_paths; i++) {
+ ppe_dev->icc_paths[i].name = ppe_icc_data[i].name;
+ ppe_dev->icc_paths[i].avg_bw = ppe_icc_data[i].avg_bw ? :
+ Bps_to_icc(ppe_rate);
+
+ /* PPE does not have an explicit peak bandwidth requirement,
+ * so set the peak bandwidth to be equal to the average
+ * bandwidth.
+ */
+ ppe_dev->icc_paths[i].peak_bw = ppe_icc_data[i].peak_bw ? :
+ Bps_to_icc(ppe_rate);
+ }
+
+ ret = devm_of_icc_bulk_get(dev, ppe_dev->num_icc_paths,
+ ppe_dev->icc_paths);
+ if (ret)
+ return ret;
+
+ ret = icc_bulk_set_bw(ppe_dev->num_icc_paths, ppe_dev->icc_paths);
+ if (ret)
+ return ret;
+
+ /* The PPE clocks have a common parent clock. Setting the clock
+ * rate of "ppe" ensures the clock rate of all PPE clocks is
+ * configured to the same rate.
+ */
+ clk = devm_clk_get(dev, "ppe");
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ ret = clk_set_rate(clk, ppe_rate);
+ if (ret)
+ return ret;
+
+ ret = devm_clk_bulk_get_all_enabled(dev, &clks);
+ if (ret < 0)
+ return ret;
+
+ /* Reset the PPE. */
+ rstc = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(rstc))
+ return PTR_ERR(rstc);
+
+ ret = reset_control_assert(rstc);
+ if (ret)
+ return ret;
+
+ /* The delay 10 ms of assert is necessary for resetting PPE. */
+ usleep_range(10000, 11000);
+
+ return reset_control_deassert(rstc);
+}
+
+static int qcom_ppe_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct ppe_device *ppe_dev;
+ void __iomem *base;
+ int ret, num_icc;
+
+ num_icc = ARRAY_SIZE(ppe_icc_data);
+ ppe_dev = devm_kzalloc(dev, struct_size(ppe_dev, icc_paths, num_icc),
+ GFP_KERNEL);
+ if (!ppe_dev)
+ return -ENOMEM;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return dev_err_probe(dev, PTR_ERR(base), "PPE ioremap failed\n");
+
+ ppe_dev->regmap = devm_regmap_init_mmio(dev, base, &regmap_config_ipq9574);
+ if (IS_ERR(ppe_dev->regmap))
+ return dev_err_probe(dev, PTR_ERR(ppe_dev->regmap),
+ "PPE initialize regmap failed\n");
+ ppe_dev->dev = dev;
+ ppe_dev->clk_rate = PPE_CLK_RATE;
+ ppe_dev->num_ports = PPE_PORT_MAX;
+ ppe_dev->num_icc_paths = num_icc;
+
+ ret = ppe_clock_init_and_reset(ppe_dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "PPE clock config failed\n");
+
+ ret = ppe_hw_config(ppe_dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "PPE HW config failed\n");
+
+ ppe_debugfs_setup(ppe_dev);
+ platform_set_drvdata(pdev, ppe_dev);
+
+ return 0;
+}
+
+static void qcom_ppe_remove(struct platform_device *pdev)
+{
+ struct ppe_device *ppe_dev;
+
+ ppe_dev = platform_get_drvdata(pdev);
+ ppe_debugfs_teardown(ppe_dev);
+}
+
+static const struct of_device_id qcom_ppe_of_match[] = {
+ { .compatible = "qcom,ipq9574-ppe" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, qcom_ppe_of_match);
+
+static struct platform_driver qcom_ppe_driver = {
+ .driver = {
+ .name = "qcom_ppe",
+ .of_match_table = qcom_ppe_of_match,
+ },
+ .probe = qcom_ppe_probe,
+ .remove = qcom_ppe_remove,
+};
+module_platform_driver(qcom_ppe_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Qualcomm Technologies, Inc. IPQ PPE driver");
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe.h b/drivers/net/ethernet/qualcomm/ppe/ppe.h
new file mode 100644
index 000000000000..27458f0bc206
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __PPE_H__
+#define __PPE_H__
+
+#include <linux/compiler.h>
+#include <linux/interconnect.h>
+
+struct device;
+struct regmap;
+struct dentry;
+
+/**
+ * struct ppe_device - PPE device private data.
+ * @dev: PPE device structure.
+ * @regmap: PPE register map.
+ * @clk_rate: PPE clock rate.
+ * @num_ports: Number of PPE ports.
+ * @debugfs_root: Debugfs root entry.
+ * @num_icc_paths: Number of interconnect paths.
+ * @icc_paths: Interconnect path array.
+ *
+ * PPE device is the instance of PPE hardware, which is used to
+ * configure PPE packet process modules such as BM (buffer management),
+ * QM (queue management), and scheduler.
+ */
+struct ppe_device {
+ struct device *dev;
+ struct regmap *regmap;
+ unsigned long clk_rate;
+ unsigned int num_ports;
+ struct dentry *debugfs_root;
+ unsigned int num_icc_paths;
+ struct icc_bulk_data icc_paths[] __counted_by(num_icc_paths);
+};
+#endif
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe_config.c b/drivers/net/ethernet/qualcomm/ppe/ppe_config.c
new file mode 100644
index 000000000000..e9a0e22907a6
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe_config.c
@@ -0,0 +1,2034 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/* PPE HW initialization configs such as BM(buffer management),
+ * QM(queue management) and scheduler configs.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitmap.h>
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+
+#include "ppe.h"
+#include "ppe_config.h"
+#include "ppe_regs.h"
+
+#define PPE_QUEUE_SCH_PRI_NUM 8
+
+/**
+ * struct ppe_bm_port_config - PPE BM port configuration.
+ * @port_id_start: The fist BM port ID to configure.
+ * @port_id_end: The last BM port ID to configure.
+ * @pre_alloc: BM port dedicated buffer number.
+ * @in_fly_buf: Buffer number for receiving the packet after pause frame sent.
+ * @ceil: Ceil to generate the back pressure.
+ * @weight: Weight value.
+ * @resume_offset: Resume offset from the threshold value.
+ * @resume_ceil: Ceil to resume from the back pressure state.
+ * @dynamic: Dynamic threshold used or not.
+ *
+ * The is for configuring the threshold that impacts the port
+ * flow control.
+ */
+struct ppe_bm_port_config {
+ unsigned int port_id_start;
+ unsigned int port_id_end;
+ unsigned int pre_alloc;
+ unsigned int in_fly_buf;
+ unsigned int ceil;
+ unsigned int weight;
+ unsigned int resume_offset;
+ unsigned int resume_ceil;
+ bool dynamic;
+};
+
+/**
+ * struct ppe_qm_queue_config - PPE queue config.
+ * @queue_start: PPE start of queue ID.
+ * @queue_end: PPE end of queue ID.
+ * @prealloc_buf: Queue dedicated buffer number.
+ * @ceil: Ceil to start drop packet from queue.
+ * @weight: Weight value.
+ * @resume_offset: Resume offset from the threshold.
+ * @dynamic: Threshold value is decided dynamically or statically.
+ *
+ * Queue configuration decides the threshold to drop packet from PPE
+ * hardware queue.
+ */
+struct ppe_qm_queue_config {
+ unsigned int queue_start;
+ unsigned int queue_end;
+ unsigned int prealloc_buf;
+ unsigned int ceil;
+ unsigned int weight;
+ unsigned int resume_offset;
+ bool dynamic;
+};
+
+/**
+ * enum ppe_scheduler_direction - PPE scheduler direction for packet.
+ * @PPE_SCH_INGRESS: Scheduler for the packet on ingress,
+ * @PPE_SCH_EGRESS: Scheduler for the packet on egress,
+ */
+enum ppe_scheduler_direction {
+ PPE_SCH_INGRESS = 0,
+ PPE_SCH_EGRESS = 1,
+};
+
+/**
+ * struct ppe_scheduler_bm_config - PPE arbitration for buffer config.
+ * @valid: Arbitration entry valid or not.
+ * @dir: Arbitration entry for egress or ingress.
+ * @port: Port ID to use arbitration entry.
+ * @backup_port_valid: Backup port valid or not.
+ * @backup_port: Backup port ID to use.
+ *
+ * Configure the scheduler settings for accessing and releasing the PPE buffers.
+ */
+struct ppe_scheduler_bm_config {
+ bool valid;
+ enum ppe_scheduler_direction dir;
+ unsigned int port;
+ bool backup_port_valid;
+ unsigned int backup_port;
+};
+
+/**
+ * struct ppe_scheduler_qm_config - PPE arbitration for scheduler config.
+ * @ensch_port_bmp: Port bit map for enqueue scheduler.
+ * @ensch_port: Port ID to enqueue scheduler.
+ * @desch_port: Port ID to dequeue scheduler.
+ * @desch_backup_port_valid: Dequeue for the backup port valid or not.
+ * @desch_backup_port: Backup port ID to dequeue scheduler.
+ *
+ * Configure the scheduler settings for enqueuing and dequeuing packets on
+ * the PPE port.
+ */
+struct ppe_scheduler_qm_config {
+ unsigned int ensch_port_bmp;
+ unsigned int ensch_port;
+ unsigned int desch_port;
+ bool desch_backup_port_valid;
+ unsigned int desch_backup_port;
+};
+
+/**
+ * struct ppe_scheduler_port_config - PPE port scheduler config.
+ * @port: Port ID to be scheduled.
+ * @flow_level: Scheduler flow level or not.
+ * @node_id: Node ID, for level 0, queue ID is used.
+ * @loop_num: Loop number of scheduler config.
+ * @pri_max: Max priority configured.
+ * @flow_id: Strict priority ID.
+ * @drr_node_id: Node ID for scheduler.
+ *
+ * PPE port scheduler configuration which decides the priority in the
+ * packet scheduler for the egress port.
+ */
+struct ppe_scheduler_port_config {
+ unsigned int port;
+ bool flow_level;
+ unsigned int node_id;
+ unsigned int loop_num;
+ unsigned int pri_max;
+ unsigned int flow_id;
+ unsigned int drr_node_id;
+};
+
+/**
+ * struct ppe_port_schedule_resource - PPE port scheduler resource.
+ * @ucastq_start: Unicast queue start ID.
+ * @ucastq_end: Unicast queue end ID.
+ * @mcastq_start: Multicast queue start ID.
+ * @mcastq_end: Multicast queue end ID.
+ * @flow_id_start: Flow start ID.
+ * @flow_id_end: Flow end ID.
+ * @l0node_start: Scheduler node start ID for queue level.
+ * @l0node_end: Scheduler node end ID for queue level.
+ * @l1node_start: Scheduler node start ID for flow level.
+ * @l1node_end: Scheduler node end ID for flow level.
+ *
+ * PPE scheduler resource allocated among the PPE ports.
+ */
+struct ppe_port_schedule_resource {
+ unsigned int ucastq_start;
+ unsigned int ucastq_end;
+ unsigned int mcastq_start;
+ unsigned int mcastq_end;
+ unsigned int flow_id_start;
+ unsigned int flow_id_end;
+ unsigned int l0node_start;
+ unsigned int l0node_end;
+ unsigned int l1node_start;
+ unsigned int l1node_end;
+};
+
+/* There are total 2048 buffers available in PPE, out of which some
+ * buffers are reserved for some specific purposes per PPE port. The
+ * rest of the pool of 1550 buffers are assigned to the general 'group0'
+ * which is shared among all ports of the PPE.
+ */
+static const int ipq9574_ppe_bm_group_config = 1550;
+
+/* The buffer configurations per PPE port. There are 15 BM ports and
+ * 4 BM groups supported by PPE. BM port (0-7) is for EDMA port 0,
+ * BM port (8-13) is for PPE physical port 1-6 and BM port 14 is for
+ * EIP port.
+ */
+static const struct ppe_bm_port_config ipq9574_ppe_bm_port_config[] = {
+ {
+ /* Buffer configuration for the BM port ID 0 of EDMA. */
+ .port_id_start = 0,
+ .port_id_end = 0,
+ .pre_alloc = 0,
+ .in_fly_buf = 100,
+ .ceil = 1146,
+ .weight = 7,
+ .resume_offset = 8,
+ .resume_ceil = 0,
+ .dynamic = true,
+ },
+ {
+ /* Buffer configuration for the BM port ID 1-7 of EDMA. */
+ .port_id_start = 1,
+ .port_id_end = 7,
+ .pre_alloc = 0,
+ .in_fly_buf = 100,
+ .ceil = 250,
+ .weight = 4,
+ .resume_offset = 36,
+ .resume_ceil = 0,
+ .dynamic = true,
+ },
+ {
+ /* Buffer configuration for the BM port ID 8-13 of PPE ports. */
+ .port_id_start = 8,
+ .port_id_end = 13,
+ .pre_alloc = 0,
+ .in_fly_buf = 128,
+ .ceil = 250,
+ .weight = 4,
+ .resume_offset = 36,
+ .resume_ceil = 0,
+ .dynamic = true,
+ },
+ {
+ /* Buffer configuration for the BM port ID 14 of EIP. */
+ .port_id_start = 14,
+ .port_id_end = 14,
+ .pre_alloc = 0,
+ .in_fly_buf = 40,
+ .ceil = 250,
+ .weight = 4,
+ .resume_offset = 36,
+ .resume_ceil = 0,
+ .dynamic = true,
+ },
+};
+
+/* QM fetches the packet from PPE buffer management for transmitting the
+ * packet out. The QM group configuration limits the total number of buffers
+ * enqueued by all PPE hardware queues.
+ * There are total 2048 buffers available, out of which some buffers are
+ * dedicated to hardware exception handlers. The remaining buffers are
+ * assigned to the general 'group0', which is the group assigned to all
+ * queues by default.
+ */
+static const int ipq9574_ppe_qm_group_config = 2000;
+
+/* Default QM settings for unicast and multicast queues for IPQ9754. */
+static const struct ppe_qm_queue_config ipq9574_ppe_qm_queue_config[] = {
+ {
+ /* QM settings for unicast queues 0 to 255. */
+ .queue_start = 0,
+ .queue_end = 255,
+ .prealloc_buf = 0,
+ .ceil = 1200,
+ .weight = 7,
+ .resume_offset = 36,
+ .dynamic = true,
+ },
+ {
+ /* QM settings for multicast queues 256 to 299. */
+ .queue_start = 256,
+ .queue_end = 299,
+ .prealloc_buf = 0,
+ .ceil = 250,
+ .weight = 0,
+ .resume_offset = 36,
+ .dynamic = false,
+ },
+};
+
+/* PPE scheduler configuration for BM includes multiple entries. Each entry
+ * indicates the primary port to be assigned the buffers for the ingress or
+ * to release the buffers for the egress. Backup port ID will be used when
+ * the primary port ID is down.
+ */
+static const struct ppe_scheduler_bm_config ipq9574_ppe_sch_bm_config[] = {
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 1, false, 0},
+ {true, PPE_SCH_EGRESS, 1, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 7, false, 0},
+ {true, PPE_SCH_EGRESS, 7, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 1, false, 0},
+ {true, PPE_SCH_EGRESS, 1, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 2, false, 0},
+ {true, PPE_SCH_EGRESS, 2, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 1, false, 0},
+ {true, PPE_SCH_EGRESS, 1, false, 0},
+ {true, PPE_SCH_INGRESS, 3, false, 0},
+ {true, PPE_SCH_EGRESS, 3, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 7, false, 0},
+ {true, PPE_SCH_EGRESS, 7, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 1, false, 0},
+ {true, PPE_SCH_EGRESS, 1, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 4, false, 0},
+ {true, PPE_SCH_EGRESS, 4, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 1, false, 0},
+ {true, PPE_SCH_EGRESS, 1, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 2, false, 0},
+ {true, PPE_SCH_EGRESS, 2, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 7, false, 0},
+ {true, PPE_SCH_EGRESS, 7, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 1, false, 0},
+ {true, PPE_SCH_EGRESS, 1, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 3, false, 0},
+ {true, PPE_SCH_EGRESS, 3, false, 0},
+ {true, PPE_SCH_INGRESS, 1, false, 0},
+ {true, PPE_SCH_EGRESS, 1, false, 0},
+ {true, PPE_SCH_INGRESS, 0, false, 0},
+ {true, PPE_SCH_EGRESS, 0, false, 0},
+ {true, PPE_SCH_INGRESS, 5, false, 0},
+ {true, PPE_SCH_EGRESS, 5, false, 0},
+ {true, PPE_SCH_INGRESS, 6, false, 0},
+ {true, PPE_SCH_EGRESS, 6, false, 0},
+ {true, PPE_SCH_INGRESS, 4, false, 0},
+ {true, PPE_SCH_EGRESS, 4, false, 0},
+ {true, PPE_SCH_INGRESS, 7, false, 0},
+ {true, PPE_SCH_EGRESS, 7, false, 0},
+};
+
+/* PPE scheduler configuration for QM includes multiple entries. Each entry
+ * contains ports to be dispatched for enqueueing and dequeueing. The backup
+ * port for dequeueing is supported to be used when the primary port for
+ * dequeueing is down.
+ */
+static const struct ppe_scheduler_qm_config ipq9574_ppe_sch_qm_config[] = {
+ {0x98, 6, 0, true, 1},
+ {0x94, 5, 6, true, 3},
+ {0x86, 0, 5, true, 4},
+ {0x8C, 1, 6, true, 0},
+ {0x1C, 7, 5, true, 1},
+ {0x98, 2, 6, true, 0},
+ {0x1C, 5, 7, true, 1},
+ {0x34, 3, 6, true, 0},
+ {0x8C, 4, 5, true, 1},
+ {0x98, 2, 6, true, 0},
+ {0x8C, 5, 4, true, 1},
+ {0xA8, 0, 6, true, 2},
+ {0x98, 5, 1, true, 0},
+ {0x98, 6, 5, true, 2},
+ {0x89, 1, 6, true, 4},
+ {0xA4, 3, 0, true, 1},
+ {0x8C, 5, 6, true, 4},
+ {0xA8, 0, 2, true, 1},
+ {0x98, 6, 5, true, 0},
+ {0xC4, 4, 3, true, 1},
+ {0x94, 6, 5, true, 0},
+ {0x1C, 7, 6, true, 1},
+ {0x98, 2, 5, true, 0},
+ {0x1C, 6, 7, true, 1},
+ {0x1C, 5, 6, true, 0},
+ {0x94, 3, 5, true, 1},
+ {0x8C, 4, 6, true, 0},
+ {0x94, 1, 5, true, 3},
+ {0x94, 6, 1, true, 0},
+ {0xD0, 3, 5, true, 2},
+ {0x98, 6, 0, true, 1},
+ {0x94, 5, 6, true, 3},
+ {0x94, 1, 5, true, 0},
+ {0x98, 2, 6, true, 1},
+ {0x8C, 4, 5, true, 0},
+ {0x1C, 7, 6, true, 1},
+ {0x8C, 0, 5, true, 4},
+ {0x89, 1, 6, true, 2},
+ {0x98, 5, 0, true, 1},
+ {0x94, 6, 5, true, 3},
+ {0x92, 0, 6, true, 2},
+ {0x98, 1, 5, true, 0},
+ {0x98, 6, 2, true, 1},
+ {0xD0, 0, 5, true, 3},
+ {0x94, 6, 0, true, 1},
+ {0x8C, 5, 6, true, 4},
+ {0x8C, 1, 5, true, 0},
+ {0x1C, 6, 7, true, 1},
+ {0x1C, 5, 6, true, 0},
+ {0xB0, 2, 3, true, 1},
+ {0xC4, 4, 5, true, 0},
+ {0x8C, 6, 4, true, 1},
+ {0xA4, 3, 6, true, 0},
+ {0x1C, 5, 7, true, 1},
+ {0x4C, 0, 5, true, 4},
+ {0x8C, 6, 0, true, 1},
+ {0x34, 7, 6, true, 3},
+ {0x94, 5, 0, true, 1},
+ {0x98, 6, 5, true, 2},
+};
+
+static const struct ppe_scheduler_port_config ppe_port_sch_config[] = {
+ {
+ .port = 0,
+ .flow_level = true,
+ .node_id = 0,
+ .loop_num = 1,
+ .pri_max = 1,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 0,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 8,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 16,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 24,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 32,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 40,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 48,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 56,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 256,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 0,
+ .flow_level = false,
+ .node_id = 264,
+ .loop_num = 8,
+ .pri_max = 8,
+ .flow_id = 0,
+ .drr_node_id = 0,
+ },
+ {
+ .port = 1,
+ .flow_level = true,
+ .node_id = 36,
+ .loop_num = 2,
+ .pri_max = 0,
+ .flow_id = 1,
+ .drr_node_id = 8,
+ },
+ {
+ .port = 1,
+ .flow_level = false,
+ .node_id = 144,
+ .loop_num = 16,
+ .pri_max = 8,
+ .flow_id = 36,
+ .drr_node_id = 48,
+ },
+ {
+ .port = 1,
+ .flow_level = false,
+ .node_id = 272,
+ .loop_num = 4,
+ .pri_max = 4,
+ .flow_id = 36,
+ .drr_node_id = 48,
+ },
+ {
+ .port = 2,
+ .flow_level = true,
+ .node_id = 40,
+ .loop_num = 2,
+ .pri_max = 0,
+ .flow_id = 2,
+ .drr_node_id = 12,
+ },
+ {
+ .port = 2,
+ .flow_level = false,
+ .node_id = 160,
+ .loop_num = 16,
+ .pri_max = 8,
+ .flow_id = 40,
+ .drr_node_id = 64,
+ },
+ {
+ .port = 2,
+ .flow_level = false,
+ .node_id = 276,
+ .loop_num = 4,
+ .pri_max = 4,
+ .flow_id = 40,
+ .drr_node_id = 64,
+ },
+ {
+ .port = 3,
+ .flow_level = true,
+ .node_id = 44,
+ .loop_num = 2,
+ .pri_max = 0,
+ .flow_id = 3,
+ .drr_node_id = 16,
+ },
+ {
+ .port = 3,
+ .flow_level = false,
+ .node_id = 176,
+ .loop_num = 16,
+ .pri_max = 8,
+ .flow_id = 44,
+ .drr_node_id = 80,
+ },
+ {
+ .port = 3,
+ .flow_level = false,
+ .node_id = 280,
+ .loop_num = 4,
+ .pri_max = 4,
+ .flow_id = 44,
+ .drr_node_id = 80,
+ },
+ {
+ .port = 4,
+ .flow_level = true,
+ .node_id = 48,
+ .loop_num = 2,
+ .pri_max = 0,
+ .flow_id = 4,
+ .drr_node_id = 20,
+ },
+ {
+ .port = 4,
+ .flow_level = false,
+ .node_id = 192,
+ .loop_num = 16,
+ .pri_max = 8,
+ .flow_id = 48,
+ .drr_node_id = 96,
+ },
+ {
+ .port = 4,
+ .flow_level = false,
+ .node_id = 284,
+ .loop_num = 4,
+ .pri_max = 4,
+ .flow_id = 48,
+ .drr_node_id = 96,
+ },
+ {
+ .port = 5,
+ .flow_level = true,
+ .node_id = 52,
+ .loop_num = 2,
+ .pri_max = 0,
+ .flow_id = 5,
+ .drr_node_id = 24,
+ },
+ {
+ .port = 5,
+ .flow_level = false,
+ .node_id = 208,
+ .loop_num = 16,
+ .pri_max = 8,
+ .flow_id = 52,
+ .drr_node_id = 112,
+ },
+ {
+ .port = 5,
+ .flow_level = false,
+ .node_id = 288,
+ .loop_num = 4,
+ .pri_max = 4,
+ .flow_id = 52,
+ .drr_node_id = 112,
+ },
+ {
+ .port = 6,
+ .flow_level = true,
+ .node_id = 56,
+ .loop_num = 2,
+ .pri_max = 0,
+ .flow_id = 6,
+ .drr_node_id = 28,
+ },
+ {
+ .port = 6,
+ .flow_level = false,
+ .node_id = 224,
+ .loop_num = 16,
+ .pri_max = 8,
+ .flow_id = 56,
+ .drr_node_id = 128,
+ },
+ {
+ .port = 6,
+ .flow_level = false,
+ .node_id = 292,
+ .loop_num = 4,
+ .pri_max = 4,
+ .flow_id = 56,
+ .drr_node_id = 128,
+ },
+ {
+ .port = 7,
+ .flow_level = true,
+ .node_id = 60,
+ .loop_num = 2,
+ .pri_max = 0,
+ .flow_id = 7,
+ .drr_node_id = 32,
+ },
+ {
+ .port = 7,
+ .flow_level = false,
+ .node_id = 240,
+ .loop_num = 16,
+ .pri_max = 8,
+ .flow_id = 60,
+ .drr_node_id = 144,
+ },
+ {
+ .port = 7,
+ .flow_level = false,
+ .node_id = 296,
+ .loop_num = 4,
+ .pri_max = 4,
+ .flow_id = 60,
+ .drr_node_id = 144,
+ },
+};
+
+/* The scheduler resource is applied to each PPE port, The resource
+ * includes the unicast & multicast queues, flow nodes and DRR nodes.
+ */
+static const struct ppe_port_schedule_resource ppe_scheduler_res[] = {
+ { .ucastq_start = 0,
+ .ucastq_end = 63,
+ .mcastq_start = 256,
+ .mcastq_end = 271,
+ .flow_id_start = 0,
+ .flow_id_end = 0,
+ .l0node_start = 0,
+ .l0node_end = 7,
+ .l1node_start = 0,
+ .l1node_end = 0,
+ },
+ { .ucastq_start = 144,
+ .ucastq_end = 159,
+ .mcastq_start = 272,
+ .mcastq_end = 275,
+ .flow_id_start = 36,
+ .flow_id_end = 39,
+ .l0node_start = 48,
+ .l0node_end = 63,
+ .l1node_start = 8,
+ .l1node_end = 11,
+ },
+ { .ucastq_start = 160,
+ .ucastq_end = 175,
+ .mcastq_start = 276,
+ .mcastq_end = 279,
+ .flow_id_start = 40,
+ .flow_id_end = 43,
+ .l0node_start = 64,
+ .l0node_end = 79,
+ .l1node_start = 12,
+ .l1node_end = 15,
+ },
+ { .ucastq_start = 176,
+ .ucastq_end = 191,
+ .mcastq_start = 280,
+ .mcastq_end = 283,
+ .flow_id_start = 44,
+ .flow_id_end = 47,
+ .l0node_start = 80,
+ .l0node_end = 95,
+ .l1node_start = 16,
+ .l1node_end = 19,
+ },
+ { .ucastq_start = 192,
+ .ucastq_end = 207,
+ .mcastq_start = 284,
+ .mcastq_end = 287,
+ .flow_id_start = 48,
+ .flow_id_end = 51,
+ .l0node_start = 96,
+ .l0node_end = 111,
+ .l1node_start = 20,
+ .l1node_end = 23,
+ },
+ { .ucastq_start = 208,
+ .ucastq_end = 223,
+ .mcastq_start = 288,
+ .mcastq_end = 291,
+ .flow_id_start = 52,
+ .flow_id_end = 55,
+ .l0node_start = 112,
+ .l0node_end = 127,
+ .l1node_start = 24,
+ .l1node_end = 27,
+ },
+ { .ucastq_start = 224,
+ .ucastq_end = 239,
+ .mcastq_start = 292,
+ .mcastq_end = 295,
+ .flow_id_start = 56,
+ .flow_id_end = 59,
+ .l0node_start = 128,
+ .l0node_end = 143,
+ .l1node_start = 28,
+ .l1node_end = 31,
+ },
+ { .ucastq_start = 240,
+ .ucastq_end = 255,
+ .mcastq_start = 296,
+ .mcastq_end = 299,
+ .flow_id_start = 60,
+ .flow_id_end = 63,
+ .l0node_start = 144,
+ .l0node_end = 159,
+ .l1node_start = 32,
+ .l1node_end = 35,
+ },
+ { .ucastq_start = 64,
+ .ucastq_end = 143,
+ .mcastq_start = 0,
+ .mcastq_end = 0,
+ .flow_id_start = 1,
+ .flow_id_end = 35,
+ .l0node_start = 8,
+ .l0node_end = 47,
+ .l1node_start = 1,
+ .l1node_end = 7,
+ },
+};
+
+/* Set the PPE queue level scheduler configuration. */
+static int ppe_scheduler_l0_queue_map_set(struct ppe_device *ppe_dev,
+ int node_id, int port,
+ struct ppe_scheduler_cfg scheduler_cfg)
+{
+ u32 val, reg;
+ int ret;
+
+ reg = PPE_L0_FLOW_MAP_TBL_ADDR + node_id * PPE_L0_FLOW_MAP_TBL_INC;
+ val = FIELD_PREP(PPE_L0_FLOW_MAP_TBL_FLOW_ID, scheduler_cfg.flow_id);
+ val |= FIELD_PREP(PPE_L0_FLOW_MAP_TBL_C_PRI, scheduler_cfg.pri);
+ val |= FIELD_PREP(PPE_L0_FLOW_MAP_TBL_E_PRI, scheduler_cfg.pri);
+ val |= FIELD_PREP(PPE_L0_FLOW_MAP_TBL_C_NODE_WT, scheduler_cfg.drr_node_wt);
+ val |= FIELD_PREP(PPE_L0_FLOW_MAP_TBL_E_NODE_WT, scheduler_cfg.drr_node_wt);
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ reg = PPE_L0_C_FLOW_CFG_TBL_ADDR +
+ (scheduler_cfg.flow_id * PPE_QUEUE_SCH_PRI_NUM + scheduler_cfg.pri) *
+ PPE_L0_C_FLOW_CFG_TBL_INC;
+ val = FIELD_PREP(PPE_L0_C_FLOW_CFG_TBL_NODE_ID, scheduler_cfg.drr_node_id);
+ val |= FIELD_PREP(PPE_L0_C_FLOW_CFG_TBL_NODE_CREDIT_UNIT, scheduler_cfg.unit_is_packet);
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ reg = PPE_L0_E_FLOW_CFG_TBL_ADDR +
+ (scheduler_cfg.flow_id * PPE_QUEUE_SCH_PRI_NUM + scheduler_cfg.pri) *
+ PPE_L0_E_FLOW_CFG_TBL_INC;
+ val = FIELD_PREP(PPE_L0_E_FLOW_CFG_TBL_NODE_ID, scheduler_cfg.drr_node_id);
+ val |= FIELD_PREP(PPE_L0_E_FLOW_CFG_TBL_NODE_CREDIT_UNIT, scheduler_cfg.unit_is_packet);
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ reg = PPE_L0_FLOW_PORT_MAP_TBL_ADDR + node_id * PPE_L0_FLOW_PORT_MAP_TBL_INC;
+ val = FIELD_PREP(PPE_L0_FLOW_PORT_MAP_TBL_PORT_NUM, port);
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ reg = PPE_L0_COMP_CFG_TBL_ADDR + node_id * PPE_L0_COMP_CFG_TBL_INC;
+ val = FIELD_PREP(PPE_L0_COMP_CFG_TBL_NODE_METER_LEN, scheduler_cfg.frame_mode);
+
+ return regmap_update_bits(ppe_dev->regmap, reg,
+ PPE_L0_COMP_CFG_TBL_NODE_METER_LEN,
+ val);
+}
+
+/* Set the PPE flow level scheduler configuration. */
+static int ppe_scheduler_l1_queue_map_set(struct ppe_device *ppe_dev,
+ int node_id, int port,
+ struct ppe_scheduler_cfg scheduler_cfg)
+{
+ u32 val, reg;
+ int ret;
+
+ val = FIELD_PREP(PPE_L1_FLOW_MAP_TBL_FLOW_ID, scheduler_cfg.flow_id);
+ val |= FIELD_PREP(PPE_L1_FLOW_MAP_TBL_C_PRI, scheduler_cfg.pri);
+ val |= FIELD_PREP(PPE_L1_FLOW_MAP_TBL_E_PRI, scheduler_cfg.pri);
+ val |= FIELD_PREP(PPE_L1_FLOW_MAP_TBL_C_NODE_WT, scheduler_cfg.drr_node_wt);
+ val |= FIELD_PREP(PPE_L1_FLOW_MAP_TBL_E_NODE_WT, scheduler_cfg.drr_node_wt);
+ reg = PPE_L1_FLOW_MAP_TBL_ADDR + node_id * PPE_L1_FLOW_MAP_TBL_INC;
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(PPE_L1_C_FLOW_CFG_TBL_NODE_ID, scheduler_cfg.drr_node_id);
+ val |= FIELD_PREP(PPE_L1_C_FLOW_CFG_TBL_NODE_CREDIT_UNIT, scheduler_cfg.unit_is_packet);
+ reg = PPE_L1_C_FLOW_CFG_TBL_ADDR +
+ (scheduler_cfg.flow_id * PPE_QUEUE_SCH_PRI_NUM + scheduler_cfg.pri) *
+ PPE_L1_C_FLOW_CFG_TBL_INC;
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(PPE_L1_E_FLOW_CFG_TBL_NODE_ID, scheduler_cfg.drr_node_id);
+ val |= FIELD_PREP(PPE_L1_E_FLOW_CFG_TBL_NODE_CREDIT_UNIT, scheduler_cfg.unit_is_packet);
+ reg = PPE_L1_E_FLOW_CFG_TBL_ADDR +
+ (scheduler_cfg.flow_id * PPE_QUEUE_SCH_PRI_NUM + scheduler_cfg.pri) *
+ PPE_L1_E_FLOW_CFG_TBL_INC;
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(PPE_L1_FLOW_PORT_MAP_TBL_PORT_NUM, port);
+ reg = PPE_L1_FLOW_PORT_MAP_TBL_ADDR + node_id * PPE_L1_FLOW_PORT_MAP_TBL_INC;
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ reg = PPE_L1_COMP_CFG_TBL_ADDR + node_id * PPE_L1_COMP_CFG_TBL_INC;
+ val = FIELD_PREP(PPE_L1_COMP_CFG_TBL_NODE_METER_LEN, scheduler_cfg.frame_mode);
+
+ return regmap_update_bits(ppe_dev->regmap, reg, PPE_L1_COMP_CFG_TBL_NODE_METER_LEN, val);
+}
+
+/**
+ * ppe_queue_scheduler_set - Configure scheduler for PPE hardware queue
+ * @ppe_dev: PPE device
+ * @node_id: PPE queue ID or flow ID
+ * @flow_level: Flow level scheduler or queue level scheduler
+ * @port: PPE port ID set scheduler configuration
+ * @scheduler_cfg: PPE scheduler configuration
+ *
+ * PPE scheduler configuration supports queue level and flow level on
+ * the PPE egress port.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_queue_scheduler_set(struct ppe_device *ppe_dev,
+ int node_id, bool flow_level, int port,
+ struct ppe_scheduler_cfg scheduler_cfg)
+{
+ if (flow_level)
+ return ppe_scheduler_l1_queue_map_set(ppe_dev, node_id,
+ port, scheduler_cfg);
+
+ return ppe_scheduler_l0_queue_map_set(ppe_dev, node_id,
+ port, scheduler_cfg);
+}
+
+/**
+ * ppe_queue_ucast_base_set - Set PPE unicast queue base ID and profile ID
+ * @ppe_dev: PPE device
+ * @queue_dst: PPE queue destination configuration
+ * @queue_base: PPE queue base ID
+ * @profile_id: Profile ID
+ *
+ * The PPE unicast queue base ID and profile ID are configured based on the
+ * destination port information that can be service code or CPU code or the
+ * destination port.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_queue_ucast_base_set(struct ppe_device *ppe_dev,
+ struct ppe_queue_ucast_dest queue_dst,
+ int queue_base, int profile_id)
+{
+ int index, profile_size;
+ u32 val, reg;
+
+ profile_size = queue_dst.src_profile << 8;
+ if (queue_dst.service_code_en)
+ index = PPE_QUEUE_BASE_SERVICE_CODE + profile_size +
+ queue_dst.service_code;
+ else if (queue_dst.cpu_code_en)
+ index = PPE_QUEUE_BASE_CPU_CODE + profile_size +
+ queue_dst.cpu_code;
+ else
+ index = profile_size + queue_dst.dest_port;
+
+ val = FIELD_PREP(PPE_UCAST_QUEUE_MAP_TBL_PROFILE_ID, profile_id);
+ val |= FIELD_PREP(PPE_UCAST_QUEUE_MAP_TBL_QUEUE_ID, queue_base);
+ reg = PPE_UCAST_QUEUE_MAP_TBL_ADDR + index * PPE_UCAST_QUEUE_MAP_TBL_INC;
+
+ return regmap_write(ppe_dev->regmap, reg, val);
+}
+
+/**
+ * ppe_queue_ucast_offset_pri_set - Set PPE unicast queue offset based on priority
+ * @ppe_dev: PPE device
+ * @profile_id: Profile ID
+ * @priority: PPE internal priority to be used to set queue offset
+ * @queue_offset: Queue offset used for calculating the destination queue ID
+ *
+ * The PPE unicast queue offset is configured based on the PPE
+ * internal priority.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_queue_ucast_offset_pri_set(struct ppe_device *ppe_dev,
+ int profile_id,
+ int priority,
+ int queue_offset)
+{
+ u32 val, reg;
+ int index;
+
+ index = (profile_id << 4) + priority;
+ val = FIELD_PREP(PPE_UCAST_PRIORITY_MAP_TBL_CLASS, queue_offset);
+ reg = PPE_UCAST_PRIORITY_MAP_TBL_ADDR + index * PPE_UCAST_PRIORITY_MAP_TBL_INC;
+
+ return regmap_write(ppe_dev->regmap, reg, val);
+}
+
+/**
+ * ppe_queue_ucast_offset_hash_set - Set PPE unicast queue offset based on hash
+ * @ppe_dev: PPE device
+ * @profile_id: Profile ID
+ * @rss_hash: Packet hash value to be used to set queue offset
+ * @queue_offset: Queue offset used for calculating the destination queue ID
+ *
+ * The PPE unicast queue offset is configured based on the RSS hash value.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_queue_ucast_offset_hash_set(struct ppe_device *ppe_dev,
+ int profile_id,
+ int rss_hash,
+ int queue_offset)
+{
+ u32 val, reg;
+ int index;
+
+ index = (profile_id << 8) + rss_hash;
+ val = FIELD_PREP(PPE_UCAST_HASH_MAP_TBL_HASH, queue_offset);
+ reg = PPE_UCAST_HASH_MAP_TBL_ADDR + index * PPE_UCAST_HASH_MAP_TBL_INC;
+
+ return regmap_write(ppe_dev->regmap, reg, val);
+}
+
+/**
+ * ppe_port_resource_get - Get PPE resource per port
+ * @ppe_dev: PPE device
+ * @port: PPE port
+ * @type: Resource type
+ * @res_start: Resource start ID returned
+ * @res_end: Resource end ID returned
+ *
+ * PPE resource is assigned per PPE port, which is acquired for QoS scheduler.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_port_resource_get(struct ppe_device *ppe_dev, int port,
+ enum ppe_resource_type type,
+ int *res_start, int *res_end)
+{
+ struct ppe_port_schedule_resource res;
+
+ /* The reserved resource with the maximum port ID of PPE is
+ * also allowed to be acquired.
+ */
+ if (port > ppe_dev->num_ports)
+ return -EINVAL;
+
+ res = ppe_scheduler_res[port];
+ switch (type) {
+ case PPE_RES_UCAST:
+ *res_start = res.ucastq_start;
+ *res_end = res.ucastq_end;
+ break;
+ case PPE_RES_MCAST:
+ *res_start = res.mcastq_start;
+ *res_end = res.mcastq_end;
+ break;
+ case PPE_RES_FLOW_ID:
+ *res_start = res.flow_id_start;
+ *res_end = res.flow_id_end;
+ break;
+ case PPE_RES_L0_NODE:
+ *res_start = res.l0node_start;
+ *res_end = res.l0node_end;
+ break;
+ case PPE_RES_L1_NODE:
+ *res_start = res.l1node_start;
+ *res_end = res.l1node_end;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ppe_sc_config_set - Set PPE service code configuration
+ * @ppe_dev: PPE device
+ * @sc: Service ID, 0-255 supported by PPE
+ * @cfg: Service code configuration
+ *
+ * PPE service code is used by the PPE during its packet processing stages,
+ * to perform or bypass certain selected packet operations on the packet.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_sc_config_set(struct ppe_device *ppe_dev, int sc, struct ppe_sc_cfg cfg)
+{
+ u32 val, reg, servcode_val[2] = {};
+ unsigned long bitmap_value;
+ int ret;
+
+ val = FIELD_PREP(PPE_IN_L2_SERVICE_TBL_DST_PORT_ID_VALID, cfg.dest_port_valid);
+ val |= FIELD_PREP(PPE_IN_L2_SERVICE_TBL_DST_PORT_ID, cfg.dest_port);
+ val |= FIELD_PREP(PPE_IN_L2_SERVICE_TBL_DST_DIRECTION, cfg.is_src);
+
+ bitmap_value = bitmap_read(cfg.bitmaps.egress, 0, PPE_SC_BYPASS_EGRESS_SIZE);
+ val |= FIELD_PREP(PPE_IN_L2_SERVICE_TBL_DST_BYPASS_BITMAP, bitmap_value);
+ val |= FIELD_PREP(PPE_IN_L2_SERVICE_TBL_RX_CNT_EN,
+ test_bit(PPE_SC_BYPASS_COUNTER_RX, cfg.bitmaps.counter));
+ val |= FIELD_PREP(PPE_IN_L2_SERVICE_TBL_TX_CNT_EN,
+ test_bit(PPE_SC_BYPASS_COUNTER_TX, cfg.bitmaps.counter));
+ reg = PPE_IN_L2_SERVICE_TBL_ADDR + PPE_IN_L2_SERVICE_TBL_INC * sc;
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+
+ bitmap_value = bitmap_read(cfg.bitmaps.ingress, 0, PPE_SC_BYPASS_INGRESS_SIZE);
+ PPE_SERVICE_SET_BYPASS_BITMAP(servcode_val, bitmap_value);
+ PPE_SERVICE_SET_RX_CNT_EN(servcode_val,
+ test_bit(PPE_SC_BYPASS_COUNTER_RX_VLAN, cfg.bitmaps.counter));
+ reg = PPE_SERVICE_TBL_ADDR + PPE_SERVICE_TBL_INC * sc;
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ servcode_val, ARRAY_SIZE(servcode_val));
+ if (ret)
+ return ret;
+
+ reg = PPE_EG_SERVICE_TBL_ADDR + PPE_EG_SERVICE_TBL_INC * sc;
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ servcode_val, ARRAY_SIZE(servcode_val));
+ if (ret)
+ return ret;
+
+ PPE_EG_SERVICE_SET_NEXT_SERVCODE(servcode_val, cfg.next_service_code);
+ PPE_EG_SERVICE_SET_UPDATE_ACTION(servcode_val, cfg.eip_field_update_bitmap);
+ PPE_EG_SERVICE_SET_HW_SERVICE(servcode_val, cfg.eip_hw_service);
+ PPE_EG_SERVICE_SET_OFFSET_SEL(servcode_val, cfg.eip_offset_sel);
+ PPE_EG_SERVICE_SET_TX_CNT_EN(servcode_val,
+ test_bit(PPE_SC_BYPASS_COUNTER_TX_VLAN, cfg.bitmaps.counter));
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ servcode_val, ARRAY_SIZE(servcode_val));
+ if (ret)
+ return ret;
+
+ bitmap_value = bitmap_read(cfg.bitmaps.tunnel, 0, PPE_SC_BYPASS_TUNNEL_SIZE);
+ val = FIELD_PREP(PPE_TL_SERVICE_TBL_BYPASS_BITMAP, bitmap_value);
+ reg = PPE_TL_SERVICE_TBL_ADDR + PPE_TL_SERVICE_TBL_INC * sc;
+
+ return regmap_write(ppe_dev->regmap, reg, val);
+}
+
+/**
+ * ppe_counter_enable_set - Set PPE port counter enabled
+ * @ppe_dev: PPE device
+ * @port: PPE port ID
+ *
+ * Enable PPE counters on the given port for the unicast packet, multicast
+ * packet and VLAN packet received and transmitted by PPE.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_counter_enable_set(struct ppe_device *ppe_dev, int port)
+{
+ u32 reg, mru_mtu_val[3];
+ int ret;
+
+ reg = PPE_MRU_MTU_CTRL_TBL_ADDR + PPE_MRU_MTU_CTRL_TBL_INC * port;
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ mru_mtu_val, ARRAY_SIZE(mru_mtu_val));
+ if (ret)
+ return ret;
+
+ PPE_MRU_MTU_CTRL_SET_RX_CNT_EN(mru_mtu_val, true);
+ PPE_MRU_MTU_CTRL_SET_TX_CNT_EN(mru_mtu_val, true);
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ mru_mtu_val, ARRAY_SIZE(mru_mtu_val));
+ if (ret)
+ return ret;
+
+ reg = PPE_MC_MTU_CTRL_TBL_ADDR + PPE_MC_MTU_CTRL_TBL_INC * port;
+ ret = regmap_set_bits(ppe_dev->regmap, reg, PPE_MC_MTU_CTRL_TBL_TX_CNT_EN);
+ if (ret)
+ return ret;
+
+ reg = PPE_PORT_EG_VLAN_TBL_ADDR + PPE_PORT_EG_VLAN_TBL_INC * port;
+
+ return regmap_set_bits(ppe_dev->regmap, reg, PPE_PORT_EG_VLAN_TBL_TX_COUNTING_EN);
+}
+
+static int ppe_rss_hash_ipv4_config(struct ppe_device *ppe_dev, int index,
+ struct ppe_rss_hash_cfg cfg)
+{
+ u32 reg, val;
+
+ switch (index) {
+ case 0:
+ val = cfg.hash_sip_mix[0];
+ break;
+ case 1:
+ val = cfg.hash_dip_mix[0];
+ break;
+ case 2:
+ val = cfg.hash_protocol_mix;
+ break;
+ case 3:
+ val = cfg.hash_dport_mix;
+ break;
+ case 4:
+ val = cfg.hash_sport_mix;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg = PPE_RSS_HASH_MIX_IPV4_ADDR + index * PPE_RSS_HASH_MIX_IPV4_INC;
+
+ return regmap_update_bits(ppe_dev->regmap, reg,
+ PPE_RSS_HASH_MIX_IPV4_VAL,
+ FIELD_PREP(PPE_RSS_HASH_MIX_IPV4_VAL, val));
+}
+
+static int ppe_rss_hash_ipv6_config(struct ppe_device *ppe_dev, int index,
+ struct ppe_rss_hash_cfg cfg)
+{
+ u32 reg, val;
+
+ switch (index) {
+ case 0 ... 3:
+ val = cfg.hash_sip_mix[index];
+ break;
+ case 4 ... 7:
+ val = cfg.hash_dip_mix[index - 4];
+ break;
+ case 8:
+ val = cfg.hash_protocol_mix;
+ break;
+ case 9:
+ val = cfg.hash_dport_mix;
+ break;
+ case 10:
+ val = cfg.hash_sport_mix;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg = PPE_RSS_HASH_MIX_ADDR + index * PPE_RSS_HASH_MIX_INC;
+
+ return regmap_update_bits(ppe_dev->regmap, reg,
+ PPE_RSS_HASH_MIX_VAL,
+ FIELD_PREP(PPE_RSS_HASH_MIX_VAL, val));
+}
+
+/**
+ * ppe_rss_hash_config_set - Configure the PPE hash settings for the packet received.
+ * @ppe_dev: PPE device.
+ * @mode: Configure RSS hash for the packet type IPv4 and IPv6.
+ * @cfg: RSS hash configuration.
+ *
+ * PPE RSS hash settings are configured for the packet type IPv4 and IPv6.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_rss_hash_config_set(struct ppe_device *ppe_dev, int mode,
+ struct ppe_rss_hash_cfg cfg)
+{
+ u32 val, reg;
+ int i, ret;
+
+ if (mode & PPE_RSS_HASH_MODE_IPV4) {
+ val = FIELD_PREP(PPE_RSS_HASH_MASK_IPV4_HASH_MASK, cfg.hash_mask);
+ val |= FIELD_PREP(PPE_RSS_HASH_MASK_IPV4_FRAGMENT, cfg.hash_fragment_mode);
+ ret = regmap_write(ppe_dev->regmap, PPE_RSS_HASH_MASK_IPV4_ADDR, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(PPE_RSS_HASH_SEED_IPV4_VAL, cfg.hash_seed);
+ ret = regmap_write(ppe_dev->regmap, PPE_RSS_HASH_SEED_IPV4_ADDR, val);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < PPE_RSS_HASH_MIX_IPV4_ENTRIES; i++) {
+ ret = ppe_rss_hash_ipv4_config(ppe_dev, i, cfg);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < PPE_RSS_HASH_FIN_IPV4_ENTRIES; i++) {
+ val = FIELD_PREP(PPE_RSS_HASH_FIN_IPV4_INNER, cfg.hash_fin_inner[i]);
+ val |= FIELD_PREP(PPE_RSS_HASH_FIN_IPV4_OUTER, cfg.hash_fin_outer[i]);
+ reg = PPE_RSS_HASH_FIN_IPV4_ADDR + i * PPE_RSS_HASH_FIN_IPV4_INC;
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+ }
+ }
+
+ if (mode & PPE_RSS_HASH_MODE_IPV6) {
+ val = FIELD_PREP(PPE_RSS_HASH_MASK_HASH_MASK, cfg.hash_mask);
+ val |= FIELD_PREP(PPE_RSS_HASH_MASK_FRAGMENT, cfg.hash_fragment_mode);
+ ret = regmap_write(ppe_dev->regmap, PPE_RSS_HASH_MASK_ADDR, val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(PPE_RSS_HASH_SEED_VAL, cfg.hash_seed);
+ ret = regmap_write(ppe_dev->regmap, PPE_RSS_HASH_SEED_ADDR, val);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < PPE_RSS_HASH_MIX_ENTRIES; i++) {
+ ret = ppe_rss_hash_ipv6_config(ppe_dev, i, cfg);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < PPE_RSS_HASH_FIN_ENTRIES; i++) {
+ val = FIELD_PREP(PPE_RSS_HASH_FIN_INNER, cfg.hash_fin_inner[i]);
+ val |= FIELD_PREP(PPE_RSS_HASH_FIN_OUTER, cfg.hash_fin_outer[i]);
+ reg = PPE_RSS_HASH_FIN_ADDR + i * PPE_RSS_HASH_FIN_INC;
+
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ppe_ring_queue_map_set - Set the PPE queue to Ethernet DMA ring mapping
+ * @ppe_dev: PPE device
+ * @ring_id: Ethernet DMA ring ID
+ * @queue_map: Bit map of queue IDs to given Ethernet DMA ring
+ *
+ * Configure the mapping from a set of PPE queues to a given Ethernet DMA ring.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int ppe_ring_queue_map_set(struct ppe_device *ppe_dev, int ring_id, u32 *queue_map)
+{
+ u32 reg, queue_bitmap_val[PPE_RING_TO_QUEUE_BITMAP_WORD_CNT];
+
+ memcpy(queue_bitmap_val, queue_map, sizeof(queue_bitmap_val));
+ reg = PPE_RING_Q_MAP_TBL_ADDR + PPE_RING_Q_MAP_TBL_INC * ring_id;
+
+ return regmap_bulk_write(ppe_dev->regmap, reg,
+ queue_bitmap_val,
+ ARRAY_SIZE(queue_bitmap_val));
+}
+
+static int ppe_config_bm_threshold(struct ppe_device *ppe_dev, int bm_port_id,
+ const struct ppe_bm_port_config port_cfg)
+{
+ u32 reg, val, bm_fc_val[2];
+ int ret;
+
+ reg = PPE_BM_PORT_FC_CFG_TBL_ADDR + PPE_BM_PORT_FC_CFG_TBL_INC * bm_port_id;
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ bm_fc_val, ARRAY_SIZE(bm_fc_val));
+ if (ret)
+ return ret;
+
+ /* Configure BM flow control related threshold. */
+ PPE_BM_PORT_FC_SET_WEIGHT(bm_fc_val, port_cfg.weight);
+ PPE_BM_PORT_FC_SET_RESUME_OFFSET(bm_fc_val, port_cfg.resume_offset);
+ PPE_BM_PORT_FC_SET_RESUME_THRESHOLD(bm_fc_val, port_cfg.resume_ceil);
+ PPE_BM_PORT_FC_SET_DYNAMIC(bm_fc_val, port_cfg.dynamic);
+ PPE_BM_PORT_FC_SET_REACT_LIMIT(bm_fc_val, port_cfg.in_fly_buf);
+ PPE_BM_PORT_FC_SET_PRE_ALLOC(bm_fc_val, port_cfg.pre_alloc);
+
+ /* Configure low/high bits of the ceiling for the BM port. */
+ val = FIELD_GET(GENMASK(2, 0), port_cfg.ceil);
+ PPE_BM_PORT_FC_SET_CEILING_LOW(bm_fc_val, val);
+ val = FIELD_GET(GENMASK(10, 3), port_cfg.ceil);
+ PPE_BM_PORT_FC_SET_CEILING_HIGH(bm_fc_val, val);
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ bm_fc_val, ARRAY_SIZE(bm_fc_val));
+ if (ret)
+ return ret;
+
+ /* Assign the default group ID 0 to the BM port. */
+ val = FIELD_PREP(PPE_BM_PORT_GROUP_ID_SHARED_GROUP_ID, 0);
+ reg = PPE_BM_PORT_GROUP_ID_ADDR + PPE_BM_PORT_GROUP_ID_INC * bm_port_id;
+ ret = regmap_update_bits(ppe_dev->regmap, reg,
+ PPE_BM_PORT_GROUP_ID_SHARED_GROUP_ID,
+ val);
+ if (ret)
+ return ret;
+
+ /* Enable BM port flow control. */
+ reg = PPE_BM_PORT_FC_MODE_ADDR + PPE_BM_PORT_FC_MODE_INC * bm_port_id;
+
+ return regmap_set_bits(ppe_dev->regmap, reg, PPE_BM_PORT_FC_MODE_EN);
+}
+
+/* Configure the buffer threshold for the port flow control function. */
+static int ppe_config_bm(struct ppe_device *ppe_dev)
+{
+ const struct ppe_bm_port_config *port_cfg;
+ unsigned int i, bm_port_id, port_cfg_cnt;
+ u32 reg, val;
+ int ret;
+
+ /* Configure the allocated buffer number only for group 0.
+ * The buffer number of group 1-3 is already cleared to 0
+ * after PPE reset during the probe of PPE driver.
+ */
+ reg = PPE_BM_SHARED_GROUP_CFG_ADDR;
+ val = FIELD_PREP(PPE_BM_SHARED_GROUP_CFG_SHARED_LIMIT,
+ ipq9574_ppe_bm_group_config);
+ ret = regmap_update_bits(ppe_dev->regmap, reg,
+ PPE_BM_SHARED_GROUP_CFG_SHARED_LIMIT,
+ val);
+ if (ret)
+ goto bm_config_fail;
+
+ /* Configure buffer thresholds for the BM ports. */
+ port_cfg = ipq9574_ppe_bm_port_config;
+ port_cfg_cnt = ARRAY_SIZE(ipq9574_ppe_bm_port_config);
+ for (i = 0; i < port_cfg_cnt; i++) {
+ for (bm_port_id = port_cfg[i].port_id_start;
+ bm_port_id <= port_cfg[i].port_id_end; bm_port_id++) {
+ ret = ppe_config_bm_threshold(ppe_dev, bm_port_id,
+ port_cfg[i]);
+ if (ret)
+ goto bm_config_fail;
+ }
+ }
+
+ return 0;
+
+bm_config_fail:
+ dev_err(ppe_dev->dev, "PPE BM config error %d\n", ret);
+ return ret;
+}
+
+/* Configure PPE hardware queue depth, which is decided by the threshold
+ * of queue.
+ */
+static int ppe_config_qm(struct ppe_device *ppe_dev)
+{
+ const struct ppe_qm_queue_config *queue_cfg;
+ int ret, i, queue_id, queue_cfg_count;
+ u32 reg, multicast_queue_cfg[5];
+ u32 unicast_queue_cfg[4];
+ u32 group_cfg[3];
+
+ /* Assign the buffer number to the group 0 by default. */
+ reg = PPE_AC_GRP_CFG_TBL_ADDR;
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ group_cfg, ARRAY_SIZE(group_cfg));
+ if (ret)
+ goto qm_config_fail;
+
+ PPE_AC_GRP_SET_BUF_LIMIT(group_cfg, ipq9574_ppe_qm_group_config);
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ group_cfg, ARRAY_SIZE(group_cfg));
+ if (ret)
+ goto qm_config_fail;
+
+ queue_cfg = ipq9574_ppe_qm_queue_config;
+ queue_cfg_count = ARRAY_SIZE(ipq9574_ppe_qm_queue_config);
+ for (i = 0; i < queue_cfg_count; i++) {
+ queue_id = queue_cfg[i].queue_start;
+
+ /* Configure threshold for dropping packets separately for
+ * unicast and multicast PPE queues.
+ */
+ while (queue_id <= queue_cfg[i].queue_end) {
+ if (queue_id < PPE_AC_UNICAST_QUEUE_CFG_TBL_ENTRIES) {
+ reg = PPE_AC_UNICAST_QUEUE_CFG_TBL_ADDR +
+ PPE_AC_UNICAST_QUEUE_CFG_TBL_INC * queue_id;
+
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ unicast_queue_cfg,
+ ARRAY_SIZE(unicast_queue_cfg));
+ if (ret)
+ goto qm_config_fail;
+
+ PPE_AC_UNICAST_QUEUE_SET_EN(unicast_queue_cfg, true);
+ PPE_AC_UNICAST_QUEUE_SET_GRP_ID(unicast_queue_cfg, 0);
+ PPE_AC_UNICAST_QUEUE_SET_PRE_LIMIT(unicast_queue_cfg,
+ queue_cfg[i].prealloc_buf);
+ PPE_AC_UNICAST_QUEUE_SET_DYNAMIC(unicast_queue_cfg,
+ queue_cfg[i].dynamic);
+ PPE_AC_UNICAST_QUEUE_SET_WEIGHT(unicast_queue_cfg,
+ queue_cfg[i].weight);
+ PPE_AC_UNICAST_QUEUE_SET_THRESHOLD(unicast_queue_cfg,
+ queue_cfg[i].ceil);
+ PPE_AC_UNICAST_QUEUE_SET_GRN_RESUME(unicast_queue_cfg,
+ queue_cfg[i].resume_offset);
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ unicast_queue_cfg,
+ ARRAY_SIZE(unicast_queue_cfg));
+ if (ret)
+ goto qm_config_fail;
+ } else {
+ reg = PPE_AC_MULTICAST_QUEUE_CFG_TBL_ADDR +
+ PPE_AC_MULTICAST_QUEUE_CFG_TBL_INC * queue_id;
+
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ multicast_queue_cfg,
+ ARRAY_SIZE(multicast_queue_cfg));
+ if (ret)
+ goto qm_config_fail;
+
+ PPE_AC_MULTICAST_QUEUE_SET_EN(multicast_queue_cfg, true);
+ PPE_AC_MULTICAST_QUEUE_SET_GRN_GRP_ID(multicast_queue_cfg, 0);
+ PPE_AC_MULTICAST_QUEUE_SET_GRN_PRE_LIMIT(multicast_queue_cfg,
+ queue_cfg[i].prealloc_buf);
+ PPE_AC_MULTICAST_QUEUE_SET_GRN_THRESHOLD(multicast_queue_cfg,
+ queue_cfg[i].ceil);
+ PPE_AC_MULTICAST_QUEUE_SET_GRN_RESUME(multicast_queue_cfg,
+ queue_cfg[i].resume_offset);
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ multicast_queue_cfg,
+ ARRAY_SIZE(multicast_queue_cfg));
+ if (ret)
+ goto qm_config_fail;
+ }
+
+ /* Enable enqueue. */
+ reg = PPE_ENQ_OPR_TBL_ADDR + PPE_ENQ_OPR_TBL_INC * queue_id;
+ ret = regmap_clear_bits(ppe_dev->regmap, reg,
+ PPE_ENQ_OPR_TBL_ENQ_DISABLE);
+ if (ret)
+ goto qm_config_fail;
+
+ /* Enable dequeue. */
+ reg = PPE_DEQ_OPR_TBL_ADDR + PPE_DEQ_OPR_TBL_INC * queue_id;
+ ret = regmap_clear_bits(ppe_dev->regmap, reg,
+ PPE_DEQ_OPR_TBL_DEQ_DISABLE);
+ if (ret)
+ goto qm_config_fail;
+
+ queue_id++;
+ }
+ }
+
+ /* Enable queue counter for all PPE hardware queues. */
+ ret = regmap_set_bits(ppe_dev->regmap, PPE_EG_BRIDGE_CONFIG_ADDR,
+ PPE_EG_BRIDGE_CONFIG_QUEUE_CNT_EN);
+ if (ret)
+ goto qm_config_fail;
+
+ return 0;
+
+qm_config_fail:
+ dev_err(ppe_dev->dev, "PPE QM config error %d\n", ret);
+ return ret;
+}
+
+static int ppe_node_scheduler_config(struct ppe_device *ppe_dev,
+ const struct ppe_scheduler_port_config config)
+{
+ struct ppe_scheduler_cfg sch_cfg;
+ int ret, i;
+
+ for (i = 0; i < config.loop_num; i++) {
+ if (!config.pri_max) {
+ /* Round robin scheduler without priority. */
+ sch_cfg.flow_id = config.flow_id;
+ sch_cfg.pri = 0;
+ sch_cfg.drr_node_id = config.drr_node_id;
+ } else {
+ sch_cfg.flow_id = config.flow_id + (i / config.pri_max);
+ sch_cfg.pri = i % config.pri_max;
+ sch_cfg.drr_node_id = config.drr_node_id + i;
+ }
+
+ /* Scheduler weight, must be more than 0. */
+ sch_cfg.drr_node_wt = 1;
+ /* Byte based to be scheduled. */
+ sch_cfg.unit_is_packet = false;
+ /* Frame + CRC calculated. */
+ sch_cfg.frame_mode = PPE_SCH_WITH_FRAME_CRC;
+
+ ret = ppe_queue_scheduler_set(ppe_dev, config.node_id + i,
+ config.flow_level,
+ config.port,
+ sch_cfg);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/* Initialize scheduler settings for PPE buffer utilization and dispatching
+ * packet on PPE queue.
+ */
+static int ppe_config_scheduler(struct ppe_device *ppe_dev)
+{
+ const struct ppe_scheduler_port_config *port_cfg;
+ const struct ppe_scheduler_qm_config *qm_cfg;
+ const struct ppe_scheduler_bm_config *bm_cfg;
+ int ret, i, count;
+ u32 val, reg;
+
+ count = ARRAY_SIZE(ipq9574_ppe_sch_bm_config);
+ bm_cfg = ipq9574_ppe_sch_bm_config;
+
+ /* Configure the depth of BM scheduler entries. */
+ val = FIELD_PREP(PPE_BM_SCH_CTRL_SCH_DEPTH, count);
+ val |= FIELD_PREP(PPE_BM_SCH_CTRL_SCH_OFFSET, 0);
+ val |= FIELD_PREP(PPE_BM_SCH_CTRL_SCH_EN, 1);
+
+ ret = regmap_write(ppe_dev->regmap, PPE_BM_SCH_CTRL_ADDR, val);
+ if (ret)
+ goto sch_config_fail;
+
+ /* Configure each BM scheduler entry with the valid ingress port and
+ * egress port, the second port takes effect when the specified port
+ * is in the inactive state.
+ */
+ for (i = 0; i < count; i++) {
+ val = FIELD_PREP(PPE_BM_SCH_CFG_TBL_VALID, bm_cfg[i].valid);
+ val |= FIELD_PREP(PPE_BM_SCH_CFG_TBL_DIR, bm_cfg[i].dir);
+ val |= FIELD_PREP(PPE_BM_SCH_CFG_TBL_PORT_NUM, bm_cfg[i].port);
+ val |= FIELD_PREP(PPE_BM_SCH_CFG_TBL_SECOND_PORT_VALID,
+ bm_cfg[i].backup_port_valid);
+ val |= FIELD_PREP(PPE_BM_SCH_CFG_TBL_SECOND_PORT,
+ bm_cfg[i].backup_port);
+
+ reg = PPE_BM_SCH_CFG_TBL_ADDR + i * PPE_BM_SCH_CFG_TBL_INC;
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ goto sch_config_fail;
+ }
+
+ count = ARRAY_SIZE(ipq9574_ppe_sch_qm_config);
+ qm_cfg = ipq9574_ppe_sch_qm_config;
+
+ /* Configure the depth of QM scheduler entries. */
+ val = FIELD_PREP(PPE_PSCH_SCH_DEPTH_CFG_SCH_DEPTH, count);
+ ret = regmap_write(ppe_dev->regmap, PPE_PSCH_SCH_DEPTH_CFG_ADDR, val);
+ if (ret)
+ goto sch_config_fail;
+
+ /* Configure each QM scheduler entry with enqueue port and dequeue
+ * port, the second port takes effect when the specified dequeue
+ * port is in the inactive port.
+ */
+ for (i = 0; i < count; i++) {
+ val = FIELD_PREP(PPE_PSCH_SCH_CFG_TBL_ENS_PORT_BITMAP,
+ qm_cfg[i].ensch_port_bmp);
+ val |= FIELD_PREP(PPE_PSCH_SCH_CFG_TBL_ENS_PORT,
+ qm_cfg[i].ensch_port);
+ val |= FIELD_PREP(PPE_PSCH_SCH_CFG_TBL_DES_PORT,
+ qm_cfg[i].desch_port);
+ val |= FIELD_PREP(PPE_PSCH_SCH_CFG_TBL_DES_SECOND_PORT_EN,
+ qm_cfg[i].desch_backup_port_valid);
+ val |= FIELD_PREP(PPE_PSCH_SCH_CFG_TBL_DES_SECOND_PORT,
+ qm_cfg[i].desch_backup_port);
+
+ reg = PPE_PSCH_SCH_CFG_TBL_ADDR + i * PPE_PSCH_SCH_CFG_TBL_INC;
+ ret = regmap_write(ppe_dev->regmap, reg, val);
+ if (ret)
+ goto sch_config_fail;
+ }
+
+ count = ARRAY_SIZE(ppe_port_sch_config);
+ port_cfg = ppe_port_sch_config;
+
+ /* Configure scheduler per PPE queue or flow. */
+ for (i = 0; i < count; i++) {
+ if (port_cfg[i].port >= ppe_dev->num_ports)
+ break;
+
+ ret = ppe_node_scheduler_config(ppe_dev, port_cfg[i]);
+ if (ret)
+ goto sch_config_fail;
+ }
+
+ return 0;
+
+sch_config_fail:
+ dev_err(ppe_dev->dev, "PPE scheduler arbitration config error %d\n", ret);
+ return ret;
+};
+
+/* Configure PPE queue destination of each PPE port. */
+static int ppe_queue_dest_init(struct ppe_device *ppe_dev)
+{
+ int ret, port_id, index, q_base, q_offset, res_start, res_end, pri_max;
+ struct ppe_queue_ucast_dest queue_dst;
+
+ for (port_id = 0; port_id < ppe_dev->num_ports; port_id++) {
+ memset(&queue_dst, 0, sizeof(queue_dst));
+
+ ret = ppe_port_resource_get(ppe_dev, port_id, PPE_RES_UCAST,
+ &res_start, &res_end);
+ if (ret)
+ return ret;
+
+ q_base = res_start;
+ queue_dst.dest_port = port_id;
+
+ /* Configure queue base ID and profile ID that is same as
+ * physical port ID.
+ */
+ ret = ppe_queue_ucast_base_set(ppe_dev, queue_dst,
+ q_base, port_id);
+ if (ret)
+ return ret;
+
+ /* Queue priority range supported by each PPE port */
+ ret = ppe_port_resource_get(ppe_dev, port_id, PPE_RES_L0_NODE,
+ &res_start, &res_end);
+ if (ret)
+ return ret;
+
+ pri_max = res_end - res_start;
+
+ /* Redirect ARP reply packet with the max priority on CPU port,
+ * which keeps the ARP reply directed to CPU (CPU code is 101)
+ * with highest priority queue of EDMA.
+ */
+ if (port_id == 0) {
+ memset(&queue_dst, 0, sizeof(queue_dst));
+
+ queue_dst.cpu_code_en = true;
+ queue_dst.cpu_code = 101;
+ ret = ppe_queue_ucast_base_set(ppe_dev, queue_dst,
+ q_base + pri_max,
+ 0);
+ if (ret)
+ return ret;
+ }
+
+ /* Initialize the queue offset of internal priority. */
+ for (index = 0; index < PPE_QUEUE_INTER_PRI_NUM; index++) {
+ q_offset = index > pri_max ? pri_max : index;
+
+ ret = ppe_queue_ucast_offset_pri_set(ppe_dev, port_id,
+ index, q_offset);
+ if (ret)
+ return ret;
+ }
+
+ /* Initialize the queue offset of RSS hash as 0 to avoid the
+ * random hardware value that will lead to the unexpected
+ * destination queue generated.
+ */
+ for (index = 0; index < PPE_QUEUE_HASH_NUM; index++) {
+ ret = ppe_queue_ucast_offset_hash_set(ppe_dev, port_id,
+ index, 0);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/* Initialize the service code 1 used by CPU port. */
+static int ppe_servcode_init(struct ppe_device *ppe_dev)
+{
+ struct ppe_sc_cfg sc_cfg = {};
+
+ bitmap_zero(sc_cfg.bitmaps.counter, PPE_SC_BYPASS_COUNTER_SIZE);
+ bitmap_zero(sc_cfg.bitmaps.tunnel, PPE_SC_BYPASS_TUNNEL_SIZE);
+
+ bitmap_fill(sc_cfg.bitmaps.ingress, PPE_SC_BYPASS_INGRESS_SIZE);
+ clear_bit(PPE_SC_BYPASS_INGRESS_FAKE_MAC_HEADER, sc_cfg.bitmaps.ingress);
+ clear_bit(PPE_SC_BYPASS_INGRESS_SERVICE_CODE, sc_cfg.bitmaps.ingress);
+ clear_bit(PPE_SC_BYPASS_INGRESS_FAKE_L2_PROTO, sc_cfg.bitmaps.ingress);
+
+ bitmap_fill(sc_cfg.bitmaps.egress, PPE_SC_BYPASS_EGRESS_SIZE);
+ clear_bit(PPE_SC_BYPASS_EGRESS_ACL_POST_ROUTING_CHECK, sc_cfg.bitmaps.egress);
+
+ return ppe_sc_config_set(ppe_dev, PPE_EDMA_SC_BYPASS_ID, sc_cfg);
+}
+
+/* Initialize PPE port configurations. */
+static int ppe_port_config_init(struct ppe_device *ppe_dev)
+{
+ u32 reg, val, mru_mtu_val[3];
+ int i, ret;
+
+ /* MTU and MRU settings are not required for CPU port 0. */
+ for (i = 1; i < ppe_dev->num_ports; i++) {
+ /* Enable Ethernet port counter */
+ ret = ppe_counter_enable_set(ppe_dev, i);
+ if (ret)
+ return ret;
+
+ reg = PPE_MRU_MTU_CTRL_TBL_ADDR + PPE_MRU_MTU_CTRL_TBL_INC * i;
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ mru_mtu_val, ARRAY_SIZE(mru_mtu_val));
+ if (ret)
+ return ret;
+
+ /* Drop the packet when the packet size is more than the MTU
+ * and redirect the packet to the CPU port when the received
+ * packet size is more than the MRU of the physical interface.
+ */
+ PPE_MRU_MTU_CTRL_SET_MRU_CMD(mru_mtu_val, PPE_ACTION_REDIRECT_TO_CPU);
+ PPE_MRU_MTU_CTRL_SET_MTU_CMD(mru_mtu_val, PPE_ACTION_DROP);
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ mru_mtu_val, ARRAY_SIZE(mru_mtu_val));
+ if (ret)
+ return ret;
+
+ reg = PPE_MC_MTU_CTRL_TBL_ADDR + PPE_MC_MTU_CTRL_TBL_INC * i;
+ val = FIELD_PREP(PPE_MC_MTU_CTRL_TBL_MTU_CMD, PPE_ACTION_DROP);
+ ret = regmap_update_bits(ppe_dev->regmap, reg,
+ PPE_MC_MTU_CTRL_TBL_MTU_CMD,
+ val);
+ if (ret)
+ return ret;
+ }
+
+ /* Enable CPU port counters. */
+ return ppe_counter_enable_set(ppe_dev, 0);
+}
+
+/* Initialize the PPE RSS configuration for IPv4 and IPv6 packet receive.
+ * RSS settings are to calculate the random RSS hash value generated during
+ * packet receive. This hash is then used to generate the queue offset used
+ * to determine the queue used to transmit the packet.
+ */
+static int ppe_rss_hash_init(struct ppe_device *ppe_dev)
+{
+ u16 fins[PPE_RSS_HASH_TUPLES] = { 0x205, 0x264, 0x227, 0x245, 0x201 };
+ u8 ips[PPE_RSS_HASH_IP_LENGTH] = { 0x13, 0xb, 0x13, 0xb };
+ struct ppe_rss_hash_cfg hash_cfg;
+ int i, ret;
+
+ hash_cfg.hash_seed = get_random_u32();
+ hash_cfg.hash_mask = 0xfff;
+
+ /* Use 5 tuple as RSS hash key for the first fragment of TCP, UDP
+ * and UDP-Lite packets.
+ */
+ hash_cfg.hash_fragment_mode = false;
+
+ /* The final common seed configs used to calculate the RSS has value,
+ * which is available for both IPv4 and IPv6 packet.
+ */
+ for (i = 0; i < ARRAY_SIZE(fins); i++) {
+ hash_cfg.hash_fin_inner[i] = fins[i] & 0x1f;
+ hash_cfg.hash_fin_outer[i] = fins[i] >> 5;
+ }
+
+ /* RSS seeds for IP protocol, L4 destination & source port and
+ * destination & source IP used to calculate the RSS hash value.
+ */
+ hash_cfg.hash_protocol_mix = 0x13;
+ hash_cfg.hash_dport_mix = 0xb;
+ hash_cfg.hash_sport_mix = 0x13;
+ hash_cfg.hash_dip_mix[0] = 0xb;
+ hash_cfg.hash_sip_mix[0] = 0x13;
+
+ /* Configure RSS seed configs for IPv4 packet. */
+ ret = ppe_rss_hash_config_set(ppe_dev, PPE_RSS_HASH_MODE_IPV4, hash_cfg);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(ips); i++) {
+ hash_cfg.hash_sip_mix[i] = ips[i];
+ hash_cfg.hash_dip_mix[i] = ips[i];
+ }
+
+ /* Configure RSS seed configs for IPv6 packet. */
+ return ppe_rss_hash_config_set(ppe_dev, PPE_RSS_HASH_MODE_IPV6, hash_cfg);
+}
+
+/* Initialize mapping between PPE queues assigned to CPU port 0
+ * to Ethernet DMA ring 0.
+ */
+static int ppe_queues_to_ring_init(struct ppe_device *ppe_dev)
+{
+ u32 queue_bmap[PPE_RING_TO_QUEUE_BITMAP_WORD_CNT] = {};
+ int ret, queue_id, queue_max;
+
+ ret = ppe_port_resource_get(ppe_dev, 0, PPE_RES_UCAST,
+ &queue_id, &queue_max);
+ if (ret)
+ return ret;
+
+ for (; queue_id <= queue_max; queue_id++)
+ queue_bmap[queue_id / 32] |= BIT_MASK(queue_id % 32);
+
+ return ppe_ring_queue_map_set(ppe_dev, 0, queue_bmap);
+}
+
+/* Initialize PPE bridge settings to only enable L2 frame receive and
+ * transmit between CPU port and PPE Ethernet ports.
+ */
+static int ppe_bridge_init(struct ppe_device *ppe_dev)
+{
+ u32 reg, mask, port_cfg[4], vsi_cfg[2];
+ int ret, i;
+
+ /* Configure the following settings for CPU port0:
+ * a.) Enable Bridge TX
+ * b.) Disable FDB new address learning
+ * c.) Disable station move address learning
+ */
+ mask = PPE_PORT_BRIDGE_TXMAC_EN;
+ mask |= PPE_PORT_BRIDGE_NEW_LRN_EN;
+ mask |= PPE_PORT_BRIDGE_STA_MOVE_LRN_EN;
+ ret = regmap_update_bits(ppe_dev->regmap,
+ PPE_PORT_BRIDGE_CTRL_ADDR,
+ mask,
+ PPE_PORT_BRIDGE_TXMAC_EN);
+ if (ret)
+ return ret;
+
+ for (i = 1; i < ppe_dev->num_ports; i++) {
+ /* Enable invalid VSI forwarding for all the physical ports
+ * to CPU port0, in case no VSI is assigned to the physical
+ * port.
+ */
+ reg = PPE_L2_VP_PORT_TBL_ADDR + PPE_L2_VP_PORT_TBL_INC * i;
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ port_cfg, ARRAY_SIZE(port_cfg));
+
+ if (ret)
+ return ret;
+
+ PPE_L2_PORT_SET_INVALID_VSI_FWD_EN(port_cfg, true);
+ PPE_L2_PORT_SET_DST_INFO(port_cfg, 0);
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ port_cfg, ARRAY_SIZE(port_cfg));
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < PPE_VSI_TBL_ENTRIES; i++) {
+ /* Set the VSI forward membership to include only CPU port0.
+ * FDB learning and forwarding take place only after switchdev
+ * is supported later to create the VSI and join the physical
+ * ports to the VSI port member.
+ */
+ reg = PPE_VSI_TBL_ADDR + PPE_VSI_TBL_INC * i;
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ vsi_cfg, ARRAY_SIZE(vsi_cfg));
+ if (ret)
+ return ret;
+
+ PPE_VSI_SET_MEMBER_PORT_BITMAP(vsi_cfg, BIT(0));
+ PPE_VSI_SET_UUC_BITMAP(vsi_cfg, BIT(0));
+ PPE_VSI_SET_UMC_BITMAP(vsi_cfg, BIT(0));
+ PPE_VSI_SET_BC_BITMAP(vsi_cfg, BIT(0));
+ PPE_VSI_SET_NEW_ADDR_LRN_EN(vsi_cfg, true);
+ PPE_VSI_SET_NEW_ADDR_FWD_CMD(vsi_cfg, PPE_ACTION_FORWARD);
+ PPE_VSI_SET_STATION_MOVE_LRN_EN(vsi_cfg, true);
+ PPE_VSI_SET_STATION_MOVE_FWD_CMD(vsi_cfg, PPE_ACTION_FORWARD);
+
+ ret = regmap_bulk_write(ppe_dev->regmap, reg,
+ vsi_cfg, ARRAY_SIZE(vsi_cfg));
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int ppe_hw_config(struct ppe_device *ppe_dev)
+{
+ int ret;
+
+ ret = ppe_config_bm(ppe_dev);
+ if (ret)
+ return ret;
+
+ ret = ppe_config_qm(ppe_dev);
+ if (ret)
+ return ret;
+
+ ret = ppe_config_scheduler(ppe_dev);
+ if (ret)
+ return ret;
+
+ ret = ppe_queue_dest_init(ppe_dev);
+ if (ret)
+ return ret;
+
+ ret = ppe_servcode_init(ppe_dev);
+ if (ret)
+ return ret;
+
+ ret = ppe_port_config_init(ppe_dev);
+ if (ret)
+ return ret;
+
+ ret = ppe_rss_hash_init(ppe_dev);
+ if (ret)
+ return ret;
+
+ ret = ppe_queues_to_ring_init(ppe_dev);
+ if (ret)
+ return ret;
+
+ return ppe_bridge_init(ppe_dev);
+}
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe_config.h b/drivers/net/ethernet/qualcomm/ppe/ppe_config.h
new file mode 100644
index 000000000000..4bb45ca40144
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe_config.h
@@ -0,0 +1,317 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __PPE_CONFIG_H__
+#define __PPE_CONFIG_H__
+
+#include <linux/types.h>
+
+#include "ppe.h"
+
+/* There are different table index ranges for configuring queue base ID of
+ * the destination port, CPU code and service code.
+ */
+#define PPE_QUEUE_BASE_DEST_PORT 0
+#define PPE_QUEUE_BASE_CPU_CODE 1024
+#define PPE_QUEUE_BASE_SERVICE_CODE 2048
+
+#define PPE_QUEUE_INTER_PRI_NUM 16
+#define PPE_QUEUE_HASH_NUM 256
+
+/* The service code is used by EDMA port to transmit packet to PPE. */
+#define PPE_EDMA_SC_BYPASS_ID 1
+
+/* The PPE RSS hash configured for IPv4 and IPv6 packet separately. */
+#define PPE_RSS_HASH_MODE_IPV4 BIT(0)
+#define PPE_RSS_HASH_MODE_IPV6 BIT(1)
+#define PPE_RSS_HASH_IP_LENGTH 4
+#define PPE_RSS_HASH_TUPLES 5
+
+/* PPE supports 300 queues, each bit presents as one queue. */
+#define PPE_RING_TO_QUEUE_BITMAP_WORD_CNT 10
+
+/**
+ * enum ppe_scheduler_frame_mode - PPE scheduler frame mode.
+ * @PPE_SCH_WITH_IPG_PREAMBLE_FRAME_CRC: The scheduled frame includes IPG,
+ * preamble, Ethernet packet and CRC.
+ * @PPE_SCH_WITH_FRAME_CRC: The scheduled frame includes Ethernet frame and CRC
+ * excluding IPG and preamble.
+ * @PPE_SCH_WITH_L3_PAYLOAD: The scheduled frame includes layer 3 packet data.
+ */
+enum ppe_scheduler_frame_mode {
+ PPE_SCH_WITH_IPG_PREAMBLE_FRAME_CRC = 0,
+ PPE_SCH_WITH_FRAME_CRC = 1,
+ PPE_SCH_WITH_L3_PAYLOAD = 2,
+};
+
+/**
+ * struct ppe_scheduler_cfg - PPE scheduler configuration.
+ * @flow_id: PPE flow ID.
+ * @pri: Scheduler priority.
+ * @drr_node_id: Node ID for scheduled traffic.
+ * @drr_node_wt: Weight for scheduled traffic.
+ * @unit_is_packet: Packet based or byte based unit for scheduled traffic.
+ * @frame_mode: Packet mode to be scheduled.
+ *
+ * PPE scheduler supports commit rate and exceed rate configurations.
+ */
+struct ppe_scheduler_cfg {
+ int flow_id;
+ int pri;
+ int drr_node_id;
+ int drr_node_wt;
+ bool unit_is_packet;
+ enum ppe_scheduler_frame_mode frame_mode;
+};
+
+/**
+ * enum ppe_resource_type - PPE resource type.
+ * @PPE_RES_UCAST: Unicast queue resource.
+ * @PPE_RES_MCAST: Multicast queue resource.
+ * @PPE_RES_L0_NODE: Level 0 for queue based node resource.
+ * @PPE_RES_L1_NODE: Level 1 for flow based node resource.
+ * @PPE_RES_FLOW_ID: Flow based node resource.
+ */
+enum ppe_resource_type {
+ PPE_RES_UCAST,
+ PPE_RES_MCAST,
+ PPE_RES_L0_NODE,
+ PPE_RES_L1_NODE,
+ PPE_RES_FLOW_ID,
+};
+
+/**
+ * struct ppe_queue_ucast_dest - PPE unicast queue destination.
+ * @src_profile: Source profile.
+ * @service_code_en: Enable service code to map the queue base ID.
+ * @service_code: Service code.
+ * @cpu_code_en: Enable CPU code to map the queue base ID.
+ * @cpu_code: CPU code.
+ * @dest_port: destination port.
+ *
+ * PPE egress queue ID is decided by the service code if enabled, otherwise
+ * by the CPU code if enabled, or by destination port if both service code
+ * and CPU code are disabled.
+ */
+struct ppe_queue_ucast_dest {
+ int src_profile;
+ bool service_code_en;
+ int service_code;
+ bool cpu_code_en;
+ int cpu_code;
+ int dest_port;
+};
+
+/* Hardware bitmaps for bypassing features of the ingress packet. */
+enum ppe_sc_ingress_type {
+ PPE_SC_BYPASS_INGRESS_VLAN_TAG_FMT_CHECK = 0,
+ PPE_SC_BYPASS_INGRESS_VLAN_MEMBER_CHECK = 1,
+ PPE_SC_BYPASS_INGRESS_VLAN_TRANSLATE = 2,
+ PPE_SC_BYPASS_INGRESS_MY_MAC_CHECK = 3,
+ PPE_SC_BYPASS_INGRESS_DIP_LOOKUP = 4,
+ PPE_SC_BYPASS_INGRESS_FLOW_LOOKUP = 5,
+ PPE_SC_BYPASS_INGRESS_FLOW_ACTION = 6,
+ PPE_SC_BYPASS_INGRESS_ACL = 7,
+ PPE_SC_BYPASS_INGRESS_FAKE_MAC_HEADER = 8,
+ PPE_SC_BYPASS_INGRESS_SERVICE_CODE = 9,
+ PPE_SC_BYPASS_INGRESS_WRONG_PKT_FMT_L2 = 10,
+ PPE_SC_BYPASS_INGRESS_WRONG_PKT_FMT_L3_IPV4 = 11,
+ PPE_SC_BYPASS_INGRESS_WRONG_PKT_FMT_L3_IPV6 = 12,
+ PPE_SC_BYPASS_INGRESS_WRONG_PKT_FMT_L4 = 13,
+ PPE_SC_BYPASS_INGRESS_FLOW_SERVICE_CODE = 14,
+ PPE_SC_BYPASS_INGRESS_ACL_SERVICE_CODE = 15,
+ PPE_SC_BYPASS_INGRESS_FAKE_L2_PROTO = 16,
+ PPE_SC_BYPASS_INGRESS_PPPOE_TERMINATION = 17,
+ PPE_SC_BYPASS_INGRESS_DEFAULT_VLAN = 18,
+ PPE_SC_BYPASS_INGRESS_DEFAULT_PCP = 19,
+ PPE_SC_BYPASS_INGRESS_VSI_ASSIGN = 20,
+ /* Values 21-23 are not specified by hardware. */
+ PPE_SC_BYPASS_INGRESS_VLAN_ASSIGN_FAIL = 24,
+ PPE_SC_BYPASS_INGRESS_SOURCE_GUARD = 25,
+ PPE_SC_BYPASS_INGRESS_MRU_MTU_CHECK = 26,
+ PPE_SC_BYPASS_INGRESS_FLOW_SRC_CHECK = 27,
+ PPE_SC_BYPASS_INGRESS_FLOW_QOS = 28,
+ /* This must be last as it determines the size of the BITMAP. */
+ PPE_SC_BYPASS_INGRESS_SIZE,
+};
+
+/* Hardware bitmaps for bypassing features of the egress packet. */
+enum ppe_sc_egress_type {
+ PPE_SC_BYPASS_EGRESS_VLAN_MEMBER_CHECK = 0,
+ PPE_SC_BYPASS_EGRESS_VLAN_TRANSLATE = 1,
+ PPE_SC_BYPASS_EGRESS_VLAN_TAG_FMT_CTRL = 2,
+ PPE_SC_BYPASS_EGRESS_FDB_LEARN = 3,
+ PPE_SC_BYPASS_EGRESS_FDB_REFRESH = 4,
+ PPE_SC_BYPASS_EGRESS_L2_SOURCE_SECURITY = 5,
+ PPE_SC_BYPASS_EGRESS_MANAGEMENT_FWD = 6,
+ PPE_SC_BYPASS_EGRESS_BRIDGING_FWD = 7,
+ PPE_SC_BYPASS_EGRESS_IN_STP_FLTR = 8,
+ PPE_SC_BYPASS_EGRESS_EG_STP_FLTR = 9,
+ PPE_SC_BYPASS_EGRESS_SOURCE_FLTR = 10,
+ PPE_SC_BYPASS_EGRESS_POLICER = 11,
+ PPE_SC_BYPASS_EGRESS_L2_PKT_EDIT = 12,
+ PPE_SC_BYPASS_EGRESS_L3_PKT_EDIT = 13,
+ PPE_SC_BYPASS_EGRESS_ACL_POST_ROUTING_CHECK = 14,
+ PPE_SC_BYPASS_EGRESS_PORT_ISOLATION = 15,
+ PPE_SC_BYPASS_EGRESS_PRE_ACL_QOS = 16,
+ PPE_SC_BYPASS_EGRESS_POST_ACL_QOS = 17,
+ PPE_SC_BYPASS_EGRESS_DSCP_QOS = 18,
+ PPE_SC_BYPASS_EGRESS_PCP_QOS = 19,
+ PPE_SC_BYPASS_EGRESS_PREHEADER_QOS = 20,
+ PPE_SC_BYPASS_EGRESS_FAKE_MAC_DROP = 21,
+ PPE_SC_BYPASS_EGRESS_TUNL_CONTEXT = 22,
+ PPE_SC_BYPASS_EGRESS_FLOW_POLICER = 23,
+ /* This must be last as it determines the size of the BITMAP. */
+ PPE_SC_BYPASS_EGRESS_SIZE,
+};
+
+/* Hardware bitmaps for bypassing counter of packet. */
+enum ppe_sc_counter_type {
+ PPE_SC_BYPASS_COUNTER_RX_VLAN = 0,
+ PPE_SC_BYPASS_COUNTER_RX = 1,
+ PPE_SC_BYPASS_COUNTER_TX_VLAN = 2,
+ PPE_SC_BYPASS_COUNTER_TX = 3,
+ /* This must be last as it determines the size of the BITMAP. */
+ PPE_SC_BYPASS_COUNTER_SIZE,
+};
+
+/* Hardware bitmaps for bypassing features of tunnel packet. */
+enum ppe_sc_tunnel_type {
+ PPE_SC_BYPASS_TUNNEL_SERVICE_CODE = 0,
+ PPE_SC_BYPASS_TUNNEL_TUNNEL_HANDLE = 1,
+ PPE_SC_BYPASS_TUNNEL_L3_IF_CHECK = 2,
+ PPE_SC_BYPASS_TUNNEL_VLAN_CHECK = 3,
+ PPE_SC_BYPASS_TUNNEL_DMAC_CHECK = 4,
+ PPE_SC_BYPASS_TUNNEL_UDP_CSUM_0_CHECK = 5,
+ PPE_SC_BYPASS_TUNNEL_TBL_DE_ACCE_CHECK = 6,
+ PPE_SC_BYPASS_TUNNEL_PPPOE_MC_TERM_CHECK = 7,
+ PPE_SC_BYPASS_TUNNEL_TTL_EXCEED_CHECK = 8,
+ PPE_SC_BYPASS_TUNNEL_MAP_SRC_CHECK = 9,
+ PPE_SC_BYPASS_TUNNEL_MAP_DST_CHECK = 10,
+ PPE_SC_BYPASS_TUNNEL_LPM_DST_LOOKUP = 11,
+ PPE_SC_BYPASS_TUNNEL_LPM_LOOKUP = 12,
+ PPE_SC_BYPASS_TUNNEL_WRONG_PKT_FMT_L2 = 13,
+ PPE_SC_BYPASS_TUNNEL_WRONG_PKT_FMT_L3_IPV4 = 14,
+ PPE_SC_BYPASS_TUNNEL_WRONG_PKT_FMT_L3_IPV6 = 15,
+ PPE_SC_BYPASS_TUNNEL_WRONG_PKT_FMT_L4 = 16,
+ PPE_SC_BYPASS_TUNNEL_WRONG_PKT_FMT_TUNNEL = 17,
+ /* Values 18-19 are not specified by hardware. */
+ PPE_SC_BYPASS_TUNNEL_PRE_IPO = 20,
+ /* This must be last as it determines the size of the BITMAP. */
+ PPE_SC_BYPASS_TUNNEL_SIZE,
+};
+
+/**
+ * struct ppe_sc_bypass - PPE service bypass bitmaps
+ * @ingress: Bitmap of features that can be bypassed on the ingress packet.
+ * @egress: Bitmap of features that can be bypassed on the egress packet.
+ * @counter: Bitmap of features that can be bypassed on the counter type.
+ * @tunnel: Bitmap of features that can be bypassed on the tunnel packet.
+ */
+struct ppe_sc_bypass {
+ DECLARE_BITMAP(ingress, PPE_SC_BYPASS_INGRESS_SIZE);
+ DECLARE_BITMAP(egress, PPE_SC_BYPASS_EGRESS_SIZE);
+ DECLARE_BITMAP(counter, PPE_SC_BYPASS_COUNTER_SIZE);
+ DECLARE_BITMAP(tunnel, PPE_SC_BYPASS_TUNNEL_SIZE);
+};
+
+/**
+ * struct ppe_sc_cfg - PPE service code configuration.
+ * @dest_port_valid: Generate destination port or not.
+ * @dest_port: Destination port ID.
+ * @bitmaps: Bitmap of bypass features.
+ * @is_src: Destination port acts as source port, packet sent to CPU.
+ * @next_service_code: New service code generated.
+ * @eip_field_update_bitmap: Fields updated as actions taken for EIP.
+ * @eip_hw_service: Selected hardware functions for EIP.
+ * @eip_offset_sel: Packet offset selection, using packet's layer 4 offset
+ * or using packet's layer 3 offset for EIP.
+ *
+ * Service code is generated during the packet passing through PPE.
+ */
+struct ppe_sc_cfg {
+ bool dest_port_valid;
+ int dest_port;
+ struct ppe_sc_bypass bitmaps;
+ bool is_src;
+ int next_service_code;
+ int eip_field_update_bitmap;
+ int eip_hw_service;
+ int eip_offset_sel;
+};
+
+/**
+ * enum ppe_action_type - PPE action of the received packet.
+ * @PPE_ACTION_FORWARD: Packet forwarded per L2/L3 process.
+ * @PPE_ACTION_DROP: Packet dropped by PPE.
+ * @PPE_ACTION_COPY_TO_CPU: Packet copied to CPU port per multicast queue.
+ * @PPE_ACTION_REDIRECT_TO_CPU: Packet redirected to CPU port per unicast queue.
+ */
+enum ppe_action_type {
+ PPE_ACTION_FORWARD = 0,
+ PPE_ACTION_DROP = 1,
+ PPE_ACTION_COPY_TO_CPU = 2,
+ PPE_ACTION_REDIRECT_TO_CPU = 3,
+};
+
+/**
+ * struct ppe_rss_hash_cfg - PPE RSS hash configuration.
+ * @hash_mask: Mask of the generated hash value.
+ * @hash_fragment_mode: Hash generation mode for the first fragment of TCP,
+ * UDP and UDP-Lite packets, to use either 3 tuple or 5 tuple for RSS hash
+ * key computation.
+ * @hash_seed: Seed to generate RSS hash.
+ * @hash_sip_mix: Source IP selection.
+ * @hash_dip_mix: Destination IP selection.
+ * @hash_protocol_mix: Protocol selection.
+ * @hash_sport_mix: Source L4 port selection.
+ * @hash_dport_mix: Destination L4 port selection.
+ * @hash_fin_inner: RSS hash value first selection.
+ * @hash_fin_outer: RSS hash value second selection.
+ *
+ * PPE RSS hash value is generated for the packet based on the RSS hash
+ * configured.
+ */
+struct ppe_rss_hash_cfg {
+ u32 hash_mask;
+ bool hash_fragment_mode;
+ u32 hash_seed;
+ u8 hash_sip_mix[PPE_RSS_HASH_IP_LENGTH];
+ u8 hash_dip_mix[PPE_RSS_HASH_IP_LENGTH];
+ u8 hash_protocol_mix;
+ u8 hash_sport_mix;
+ u8 hash_dport_mix;
+ u8 hash_fin_inner[PPE_RSS_HASH_TUPLES];
+ u8 hash_fin_outer[PPE_RSS_HASH_TUPLES];
+};
+
+int ppe_hw_config(struct ppe_device *ppe_dev);
+int ppe_queue_scheduler_set(struct ppe_device *ppe_dev,
+ int node_id, bool flow_level, int port,
+ struct ppe_scheduler_cfg scheduler_cfg);
+int ppe_queue_ucast_base_set(struct ppe_device *ppe_dev,
+ struct ppe_queue_ucast_dest queue_dst,
+ int queue_base,
+ int profile_id);
+int ppe_queue_ucast_offset_pri_set(struct ppe_device *ppe_dev,
+ int profile_id,
+ int priority,
+ int queue_offset);
+int ppe_queue_ucast_offset_hash_set(struct ppe_device *ppe_dev,
+ int profile_id,
+ int rss_hash,
+ int queue_offset);
+int ppe_port_resource_get(struct ppe_device *ppe_dev, int port,
+ enum ppe_resource_type type,
+ int *res_start, int *res_end);
+int ppe_sc_config_set(struct ppe_device *ppe_dev, int sc,
+ struct ppe_sc_cfg cfg);
+int ppe_counter_enable_set(struct ppe_device *ppe_dev, int port);
+int ppe_rss_hash_config_set(struct ppe_device *ppe_dev, int mode,
+ struct ppe_rss_hash_cfg hash_cfg);
+int ppe_ring_queue_map_set(struct ppe_device *ppe_dev,
+ int ring_id,
+ u32 *queue_map);
+#endif
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe_debugfs.c b/drivers/net/ethernet/qualcomm/ppe/ppe_debugfs.c
new file mode 100644
index 000000000000..fd959a76ff43
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe_debugfs.c
@@ -0,0 +1,847 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/* PPE debugfs routines for display of PPE counters useful for debug. */
+
+#include <linux/bitfield.h>
+#include <linux/debugfs.h>
+#include <linux/dev_printk.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+
+#include "ppe.h"
+#include "ppe_config.h"
+#include "ppe_debugfs.h"
+#include "ppe_regs.h"
+
+#define PPE_PKT_CNT_TBL_SIZE 3
+#define PPE_DROP_PKT_CNT_TBL_SIZE 5
+
+#define PPE_W0_PKT_CNT GENMASK(31, 0)
+#define PPE_W2_DROP_PKT_CNT_LOW GENMASK(31, 8)
+#define PPE_W3_DROP_PKT_CNT_HIGH GENMASK(7, 0)
+
+#define PPE_GET_PKT_CNT(tbl_cnt) \
+ FIELD_GET(PPE_W0_PKT_CNT, *(tbl_cnt))
+#define PPE_GET_DROP_PKT_CNT_LOW(tbl_cnt) \
+ FIELD_GET(PPE_W2_DROP_PKT_CNT_LOW, *((tbl_cnt) + 0x2))
+#define PPE_GET_DROP_PKT_CNT_HIGH(tbl_cnt) \
+ FIELD_GET(PPE_W3_DROP_PKT_CNT_HIGH, *((tbl_cnt) + 0x3))
+
+/**
+ * enum ppe_cnt_size_type - PPE counter size type
+ * @PPE_PKT_CNT_SIZE_1WORD: Counter size with single register
+ * @PPE_PKT_CNT_SIZE_3WORD: Counter size with table of 3 words
+ * @PPE_PKT_CNT_SIZE_5WORD: Counter size with table of 5 words
+ *
+ * PPE takes the different register size to record the packet counters.
+ * It uses single register, or register table with 3 words or 5 words.
+ * The counter with table size 5 words also records the drop counter.
+ * There are also some other counter types occupying sizes less than 32
+ * bits, which is not covered by this enumeration type.
+ */
+enum ppe_cnt_size_type {
+ PPE_PKT_CNT_SIZE_1WORD,
+ PPE_PKT_CNT_SIZE_3WORD,
+ PPE_PKT_CNT_SIZE_5WORD,
+};
+
+/**
+ * enum ppe_cnt_type - PPE counter type.
+ * @PPE_CNT_BM: Packet counter processed by BM.
+ * @PPE_CNT_PARSE: Packet counter parsed on ingress.
+ * @PPE_CNT_PORT_RX: Packet counter on the ingress port.
+ * @PPE_CNT_VLAN_RX: VLAN packet counter received.
+ * @PPE_CNT_L2_FWD: Packet counter processed by L2 forwarding.
+ * @PPE_CNT_CPU_CODE: Packet counter marked with various CPU codes.
+ * @PPE_CNT_VLAN_TX: VLAN packet counter transmitted.
+ * @PPE_CNT_PORT_TX: Packet counter on the egress port.
+ * @PPE_CNT_QM: Packet counter processed by QM.
+ */
+enum ppe_cnt_type {
+ PPE_CNT_BM,
+ PPE_CNT_PARSE,
+ PPE_CNT_PORT_RX,
+ PPE_CNT_VLAN_RX,
+ PPE_CNT_L2_FWD,
+ PPE_CNT_CPU_CODE,
+ PPE_CNT_VLAN_TX,
+ PPE_CNT_PORT_TX,
+ PPE_CNT_QM,
+};
+
+/**
+ * struct ppe_debugfs_entry - PPE debugfs entry.
+ * @name: Debugfs file name.
+ * @counter_type: PPE packet counter type.
+ * @ppe: PPE device.
+ *
+ * The PPE debugfs entry is used to create the debugfs file and passed
+ * to debugfs_create_file() as private data.
+ */
+struct ppe_debugfs_entry {
+ const char *name;
+ enum ppe_cnt_type counter_type;
+ struct ppe_device *ppe;
+};
+
+static const struct ppe_debugfs_entry debugfs_files[] = {
+ {
+ .name = "bm",
+ .counter_type = PPE_CNT_BM,
+ },
+ {
+ .name = "parse",
+ .counter_type = PPE_CNT_PARSE,
+ },
+ {
+ .name = "port_rx",
+ .counter_type = PPE_CNT_PORT_RX,
+ },
+ {
+ .name = "vlan_rx",
+ .counter_type = PPE_CNT_VLAN_RX,
+ },
+ {
+ .name = "l2_forward",
+ .counter_type = PPE_CNT_L2_FWD,
+ },
+ {
+ .name = "cpu_code",
+ .counter_type = PPE_CNT_CPU_CODE,
+ },
+ {
+ .name = "vlan_tx",
+ .counter_type = PPE_CNT_VLAN_TX,
+ },
+ {
+ .name = "port_tx",
+ .counter_type = PPE_CNT_PORT_TX,
+ },
+ {
+ .name = "qm",
+ .counter_type = PPE_CNT_QM,
+ },
+};
+
+static int ppe_pkt_cnt_get(struct ppe_device *ppe_dev, u32 reg,
+ enum ppe_cnt_size_type cnt_type,
+ u32 *cnt, u32 *drop_cnt)
+{
+ u32 drop_pkt_cnt[PPE_DROP_PKT_CNT_TBL_SIZE];
+ u32 pkt_cnt[PPE_PKT_CNT_TBL_SIZE];
+ u32 value;
+ int ret;
+
+ switch (cnt_type) {
+ case PPE_PKT_CNT_SIZE_1WORD:
+ ret = regmap_read(ppe_dev->regmap, reg, &value);
+ if (ret)
+ return ret;
+
+ *cnt = value;
+ break;
+ case PPE_PKT_CNT_SIZE_3WORD:
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ pkt_cnt, ARRAY_SIZE(pkt_cnt));
+ if (ret)
+ return ret;
+
+ *cnt = PPE_GET_PKT_CNT(pkt_cnt);
+ break;
+ case PPE_PKT_CNT_SIZE_5WORD:
+ ret = regmap_bulk_read(ppe_dev->regmap, reg,
+ drop_pkt_cnt, ARRAY_SIZE(drop_pkt_cnt));
+ if (ret)
+ return ret;
+
+ *cnt = PPE_GET_PKT_CNT(drop_pkt_cnt);
+
+ /* Drop counter with low 24 bits. */
+ value = PPE_GET_DROP_PKT_CNT_LOW(drop_pkt_cnt);
+ *drop_cnt = FIELD_PREP(GENMASK(23, 0), value);
+
+ /* Drop counter with high 8 bits. */
+ value = PPE_GET_DROP_PKT_CNT_HIGH(drop_pkt_cnt);
+ *drop_cnt |= FIELD_PREP(GENMASK(31, 24), value);
+ break;
+ }
+
+ return 0;
+}
+
+static void ppe_tbl_pkt_cnt_clear(struct ppe_device *ppe_dev, u32 reg,
+ enum ppe_cnt_size_type cnt_type)
+{
+ u32 drop_pkt_cnt[PPE_DROP_PKT_CNT_TBL_SIZE] = {};
+ u32 pkt_cnt[PPE_PKT_CNT_TBL_SIZE] = {};
+
+ switch (cnt_type) {
+ case PPE_PKT_CNT_SIZE_1WORD:
+ regmap_write(ppe_dev->regmap, reg, 0);
+ break;
+ case PPE_PKT_CNT_SIZE_3WORD:
+ regmap_bulk_write(ppe_dev->regmap, reg,
+ pkt_cnt, ARRAY_SIZE(pkt_cnt));
+ break;
+ case PPE_PKT_CNT_SIZE_5WORD:
+ regmap_bulk_write(ppe_dev->regmap, reg,
+ drop_pkt_cnt, ARRAY_SIZE(drop_pkt_cnt));
+ break;
+ }
+}
+
+static int ppe_bm_counter_get(struct ppe_device *ppe_dev, struct seq_file *seq)
+{
+ u32 reg, val, pkt_cnt, pkt_cnt1;
+ int ret, i, tag;
+
+ seq_printf(seq, "%-24s", "BM SILENT_DROP:");
+ tag = 0;
+ for (i = 0; i < PPE_DROP_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_DROP_CNT_TBL_ADDR + i * PPE_DROP_CNT_TBL_INC;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_1WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u(%s=%04d)", pkt_cnt, "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ /* The number of packets dropped because hardware buffers were
+ * available only partially for the packet.
+ */
+ seq_printf(seq, "%-24s", "BM OVERFLOW_DROP:");
+ tag = 0;
+ for (i = 0; i < PPE_DROP_STAT_TBL_ENTRIES; i++) {
+ reg = PPE_DROP_STAT_TBL_ADDR + PPE_DROP_STAT_TBL_INC * i;
+
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u(%s=%04d)", pkt_cnt, "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ /* The number of currently occupied buffers, that can't be flushed. */
+ seq_printf(seq, "%-24s", "BM USED/REACT:");
+ tag = 0;
+ for (i = 0; i < PPE_BM_USED_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_BM_USED_CNT_TBL_ADDR + i * PPE_BM_USED_CNT_TBL_INC;
+ ret = regmap_read(ppe_dev->regmap, reg, &val);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ /* The number of PPE buffers used for caching the received
+ * packets before the pause frame sent.
+ */
+ pkt_cnt = FIELD_GET(PPE_BM_USED_CNT_VAL, val);
+
+ reg = PPE_BM_REACT_CNT_TBL_ADDR + i * PPE_BM_REACT_CNT_TBL_INC;
+ ret = regmap_read(ppe_dev->regmap, reg, &val);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ /* The number of PPE buffers used for caching the received
+ * packets after pause frame sent out.
+ */
+ pkt_cnt1 = FIELD_GET(PPE_BM_REACT_CNT_VAL, val);
+
+ if (pkt_cnt > 0 || pkt_cnt1 > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u(%s=%04d)", pkt_cnt, pkt_cnt1,
+ "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of packets processed by the ingress parser module of PPE. */
+static int ppe_parse_pkt_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, cnt = 0, tunnel_cnt = 0;
+ int i, ret, tag = 0;
+
+ seq_printf(seq, "%-24s", "PARSE TPRX/IPRX:");
+ for (i = 0; i < PPE_IPR_PKT_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_TPR_PKT_CNT_TBL_ADDR + i * PPE_TPR_PKT_CNT_TBL_INC;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_1WORD,
+ &tunnel_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ reg = PPE_IPR_PKT_CNT_TBL_ADDR + i * PPE_IPR_PKT_CNT_TBL_INC;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_1WORD,
+ &cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (tunnel_cnt > 0 || cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u(%s=%04d)", tunnel_cnt, cnt,
+ "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of packets received or dropped on the ingress port. */
+static int ppe_port_rx_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, pkt_cnt = 0, drop_cnt = 0;
+ int ret, i, tag;
+
+ seq_printf(seq, "%-24s", "PORT RX/RX_DROP:");
+ tag = 0;
+ for (i = 0; i < PPE_PHY_PORT_RX_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_PHY_PORT_RX_CNT_TBL_ADDR + PPE_PHY_PORT_RX_CNT_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_5WORD,
+ &pkt_cnt, &drop_cnt);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u(%s=%04d)", pkt_cnt, drop_cnt,
+ "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ seq_printf(seq, "%-24s", "VPORT RX/RX_DROP:");
+ tag = 0;
+ for (i = 0; i < PPE_PORT_RX_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_PORT_RX_CNT_TBL_ADDR + PPE_PORT_RX_CNT_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_5WORD,
+ &pkt_cnt, &drop_cnt);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u(%s=%04d)", pkt_cnt, drop_cnt,
+ "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of packets received or dropped by layer 2 processing. */
+static int ppe_l2_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, pkt_cnt = 0, drop_cnt = 0;
+ int ret, i, tag = 0;
+
+ seq_printf(seq, "%-24s", "L2 RX/RX_DROP:");
+ for (i = 0; i < PPE_PRE_L2_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_PRE_L2_CNT_TBL_ADDR + PPE_PRE_L2_CNT_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_5WORD,
+ &pkt_cnt, &drop_cnt);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u(%s=%04d)", pkt_cnt, drop_cnt,
+ "vsi", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of VLAN packets received by PPE. */
+static int ppe_vlan_rx_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, pkt_cnt = 0;
+ int ret, i, tag = 0;
+
+ seq_printf(seq, "%-24s", "VLAN RX:");
+ for (i = 0; i < PPE_VLAN_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_VLAN_CNT_TBL_ADDR + PPE_VLAN_CNT_TBL_INC * i;
+
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u(%s=%04d)", pkt_cnt, "vsi", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of packets handed to CPU by PPE. */
+static int ppe_cpu_code_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, pkt_cnt = 0;
+ int ret, i;
+
+ seq_printf(seq, "%-24s", "CPU CODE:");
+ for (i = 0; i < PPE_DROP_CPU_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_DROP_CPU_CNT_TBL_ADDR + PPE_DROP_CPU_CNT_TBL_INC * i;
+
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (!pkt_cnt)
+ continue;
+
+ /* There are 256 CPU codes saved in the first 256 entries
+ * of register table, and 128 drop codes for each PPE port
+ * (0-7), the total entries is 256 + 8 * 128.
+ */
+ if (i < 256)
+ seq_printf(seq, "%10u(cpucode:%d)", pkt_cnt, i);
+ else
+ seq_printf(seq, "%10u(port=%04d),dropcode:%d", pkt_cnt,
+ (i - 256) % 8, (i - 256) / 8);
+ seq_putc(seq, '\n');
+ seq_printf(seq, "%-24s", "");
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of packets forwarded by VLAN on the egress direction. */
+static int ppe_vlan_tx_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, pkt_cnt = 0;
+ int ret, i, tag = 0;
+
+ seq_printf(seq, "%-24s", "VLAN TX:");
+ for (i = 0; i < PPE_EG_VSI_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_EG_VSI_COUNTER_TBL_ADDR + PPE_EG_VSI_COUNTER_TBL_INC * i;
+
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u(%s=%04d)", pkt_cnt, "vsi", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of packets transmitted or dropped on the egress port. */
+static int ppe_port_tx_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, pkt_cnt = 0, drop_cnt = 0;
+ int ret, i, tag;
+
+ seq_printf(seq, "%-24s", "VPORT TX/TX_DROP:");
+ tag = 0;
+ for (i = 0; i < PPE_VPORT_TX_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_VPORT_TX_COUNTER_TBL_ADDR + PPE_VPORT_TX_COUNTER_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ reg = PPE_VPORT_TX_DROP_CNT_TBL_ADDR + PPE_VPORT_TX_DROP_CNT_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &drop_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0 || drop_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u(%s=%04d)", pkt_cnt, drop_cnt,
+ "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ seq_printf(seq, "%-24s", "PORT TX/TX_DROP:");
+ tag = 0;
+ for (i = 0; i < PPE_PORT_TX_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_PORT_TX_COUNTER_TBL_ADDR + PPE_PORT_TX_COUNTER_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ reg = PPE_PORT_TX_DROP_CNT_TBL_ADDR + PPE_PORT_TX_DROP_CNT_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &drop_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (pkt_cnt > 0 || drop_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u(%s=%04d)", pkt_cnt, drop_cnt,
+ "port", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* The number of packets transmitted or pending by the PPE queue. */
+static int ppe_queue_counter_get(struct ppe_device *ppe_dev,
+ struct seq_file *seq)
+{
+ u32 reg, val, pkt_cnt = 0, pend_cnt = 0, drop_cnt = 0;
+ int ret, i, tag = 0;
+
+ seq_printf(seq, "%-24s", "QUEUE TX/PEND/DROP:");
+ for (i = 0; i < PPE_QUEUE_TX_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_QUEUE_TX_COUNTER_TBL_ADDR + PPE_QUEUE_TX_COUNTER_TBL_INC * i;
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &pkt_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ if (i < PPE_AC_UNICAST_QUEUE_CFG_TBL_ENTRIES) {
+ reg = PPE_AC_UNICAST_QUEUE_CNT_TBL_ADDR +
+ PPE_AC_UNICAST_QUEUE_CNT_TBL_INC * i;
+ ret = regmap_read(ppe_dev->regmap, reg, &val);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ pend_cnt = FIELD_GET(PPE_AC_UNICAST_QUEUE_CNT_TBL_PEND_CNT, val);
+
+ reg = PPE_UNICAST_DROP_CNT_TBL_ADDR +
+ PPE_AC_UNICAST_QUEUE_CNT_TBL_INC *
+ (i * PPE_UNICAST_DROP_TYPES + PPE_UNICAST_DROP_FORCE_OFFSET);
+
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &drop_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+ } else {
+ int mq_offset = i - PPE_AC_UNICAST_QUEUE_CFG_TBL_ENTRIES;
+
+ reg = PPE_AC_MULTICAST_QUEUE_CNT_TBL_ADDR +
+ PPE_AC_MULTICAST_QUEUE_CNT_TBL_INC * mq_offset;
+ ret = regmap_read(ppe_dev->regmap, reg, &val);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+
+ pend_cnt = FIELD_GET(PPE_AC_MULTICAST_QUEUE_CNT_TBL_PEND_CNT, val);
+
+ if (mq_offset < PPE_P0_MULTICAST_QUEUE_NUM) {
+ reg = PPE_CPU_PORT_MULTICAST_FORCE_DROP_CNT_TBL_ADDR(mq_offset);
+ } else {
+ mq_offset -= PPE_P0_MULTICAST_QUEUE_NUM;
+
+ reg = PPE_P1_MULTICAST_DROP_CNT_TBL_ADDR;
+ reg += (mq_offset / PPE_MULTICAST_QUEUE_NUM) *
+ PPE_MULTICAST_QUEUE_PORT_ADDR_INC;
+ reg += (mq_offset % PPE_MULTICAST_QUEUE_NUM) *
+ PPE_MULTICAST_DROP_CNT_TBL_INC *
+ PPE_MULTICAST_DROP_TYPES;
+ }
+
+ ret = ppe_pkt_cnt_get(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD,
+ &drop_cnt, NULL);
+ if (ret) {
+ dev_err(ppe_dev->dev, "CNT ERROR %d\n", ret);
+ return ret;
+ }
+ }
+
+ if (pkt_cnt > 0 || pend_cnt > 0 || drop_cnt > 0) {
+ if (!((++tag) % 4))
+ seq_printf(seq, "\n%-24s", "");
+
+ seq_printf(seq, "%10u/%u/%u(%s=%04d)",
+ pkt_cnt, pend_cnt, drop_cnt, "queue", i);
+ }
+ }
+
+ seq_putc(seq, '\n');
+
+ return 0;
+}
+
+/* Display the various packet counters of PPE. */
+static int ppe_packet_counter_show(struct seq_file *seq, void *v)
+{
+ struct ppe_debugfs_entry *entry = seq->private;
+ struct ppe_device *ppe_dev = entry->ppe;
+ int ret;
+
+ switch (entry->counter_type) {
+ case PPE_CNT_BM:
+ ret = ppe_bm_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_PARSE:
+ ret = ppe_parse_pkt_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_PORT_RX:
+ ret = ppe_port_rx_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_VLAN_RX:
+ ret = ppe_vlan_rx_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_L2_FWD:
+ ret = ppe_l2_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_CPU_CODE:
+ ret = ppe_cpu_code_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_VLAN_TX:
+ ret = ppe_vlan_tx_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_PORT_TX:
+ ret = ppe_port_tx_counter_get(ppe_dev, seq);
+ break;
+ case PPE_CNT_QM:
+ ret = ppe_queue_counter_get(ppe_dev, seq);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+/* Flush the various packet counters of PPE. */
+static ssize_t ppe_packet_counter_write(struct file *file,
+ const char __user *buf,
+ size_t count, loff_t *pos)
+{
+ struct ppe_debugfs_entry *entry = file_inode(file)->i_private;
+ struct ppe_device *ppe_dev = entry->ppe;
+ u32 reg;
+ int i;
+
+ switch (entry->counter_type) {
+ case PPE_CNT_BM:
+ for (i = 0; i < PPE_DROP_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_DROP_CNT_TBL_ADDR + i * PPE_DROP_CNT_TBL_INC;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_1WORD);
+ }
+
+ for (i = 0; i < PPE_DROP_STAT_TBL_ENTRIES; i++) {
+ reg = PPE_DROP_STAT_TBL_ADDR + PPE_DROP_STAT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+ }
+
+ break;
+ case PPE_CNT_PARSE:
+ for (i = 0; i < PPE_IPR_PKT_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_IPR_PKT_CNT_TBL_ADDR + i * PPE_IPR_PKT_CNT_TBL_INC;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_1WORD);
+
+ reg = PPE_TPR_PKT_CNT_TBL_ADDR + i * PPE_TPR_PKT_CNT_TBL_INC;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_1WORD);
+ }
+
+ break;
+ case PPE_CNT_PORT_RX:
+ for (i = 0; i < PPE_PORT_RX_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_PORT_RX_CNT_TBL_ADDR + PPE_PORT_RX_CNT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_5WORD);
+ }
+
+ for (i = 0; i < PPE_PHY_PORT_RX_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_PHY_PORT_RX_CNT_TBL_ADDR + PPE_PHY_PORT_RX_CNT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_5WORD);
+ }
+
+ break;
+ case PPE_CNT_VLAN_RX:
+ for (i = 0; i < PPE_VLAN_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_VLAN_CNT_TBL_ADDR + PPE_VLAN_CNT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+ }
+
+ break;
+ case PPE_CNT_L2_FWD:
+ for (i = 0; i < PPE_PRE_L2_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_PRE_L2_CNT_TBL_ADDR + PPE_PRE_L2_CNT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_5WORD);
+ }
+
+ break;
+ case PPE_CNT_CPU_CODE:
+ for (i = 0; i < PPE_DROP_CPU_CNT_TBL_ENTRIES; i++) {
+ reg = PPE_DROP_CPU_CNT_TBL_ADDR + PPE_DROP_CPU_CNT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+ }
+
+ break;
+ case PPE_CNT_VLAN_TX:
+ for (i = 0; i < PPE_EG_VSI_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_EG_VSI_COUNTER_TBL_ADDR + PPE_EG_VSI_COUNTER_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+ }
+
+ break;
+ case PPE_CNT_PORT_TX:
+ for (i = 0; i < PPE_PORT_TX_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_PORT_TX_DROP_CNT_TBL_ADDR + PPE_PORT_TX_DROP_CNT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+
+ reg = PPE_PORT_TX_COUNTER_TBL_ADDR + PPE_PORT_TX_COUNTER_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+ }
+
+ for (i = 0; i < PPE_VPORT_TX_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_VPORT_TX_COUNTER_TBL_ADDR + PPE_VPORT_TX_COUNTER_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+
+ reg = PPE_VPORT_TX_DROP_CNT_TBL_ADDR + PPE_VPORT_TX_DROP_CNT_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+ }
+
+ break;
+ case PPE_CNT_QM:
+ for (i = 0; i < PPE_QUEUE_TX_COUNTER_TBL_ENTRIES; i++) {
+ reg = PPE_QUEUE_TX_COUNTER_TBL_ADDR + PPE_QUEUE_TX_COUNTER_TBL_INC * i;
+ ppe_tbl_pkt_cnt_clear(ppe_dev, reg, PPE_PKT_CNT_SIZE_3WORD);
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ return count;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(ppe_packet_counter);
+
+void ppe_debugfs_setup(struct ppe_device *ppe_dev)
+{
+ struct ppe_debugfs_entry *entry;
+ int i;
+
+ ppe_dev->debugfs_root = debugfs_create_dir("ppe", NULL);
+ if (IS_ERR(ppe_dev->debugfs_root))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(debugfs_files); i++) {
+ entry = devm_kzalloc(ppe_dev->dev, sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return;
+
+ entry->ppe = ppe_dev;
+ entry->counter_type = debugfs_files[i].counter_type;
+
+ debugfs_create_file(debugfs_files[i].name, 0444,
+ ppe_dev->debugfs_root, entry,
+ &ppe_packet_counter_fops);
+ }
+}
+
+void ppe_debugfs_teardown(struct ppe_device *ppe_dev)
+{
+ debugfs_remove_recursive(ppe_dev->debugfs_root);
+ ppe_dev->debugfs_root = NULL;
+}
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe_debugfs.h b/drivers/net/ethernet/qualcomm/ppe/ppe_debugfs.h
new file mode 100644
index 000000000000..81f49a709123
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe_debugfs.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/* PPE debugfs counters setup. */
+
+#ifndef __PPE_DEBUGFS_H__
+#define __PPE_DEBUGFS_H__
+
+#include "ppe.h"
+
+void ppe_debugfs_setup(struct ppe_device *ppe_dev);
+void ppe_debugfs_teardown(struct ppe_device *ppe_dev);
+
+#endif
diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe_regs.h b/drivers/net/ethernet/qualcomm/ppe/ppe_regs.h
new file mode 100644
index 000000000000..746dfbb5a682
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/ppe/ppe_regs.h
@@ -0,0 +1,591 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/* PPE hardware register and table declarations. */
+#ifndef __PPE_REGS_H__
+#define __PPE_REGS_H__
+
+#include <linux/bitfield.h>
+
+/* PPE scheduler configurations for buffer manager block. */
+#define PPE_BM_SCH_CTRL_ADDR 0xb000
+#define PPE_BM_SCH_CTRL_INC 4
+#define PPE_BM_SCH_CTRL_SCH_DEPTH GENMASK(7, 0)
+#define PPE_BM_SCH_CTRL_SCH_OFFSET GENMASK(14, 8)
+#define PPE_BM_SCH_CTRL_SCH_EN BIT(31)
+
+/* PPE drop counters. */
+#define PPE_DROP_CNT_TBL_ADDR 0xb024
+#define PPE_DROP_CNT_TBL_ENTRIES 8
+#define PPE_DROP_CNT_TBL_INC 4
+
+/* BM port drop counters. */
+#define PPE_DROP_STAT_TBL_ADDR 0xe000
+#define PPE_DROP_STAT_TBL_ENTRIES 30
+#define PPE_DROP_STAT_TBL_INC 0x10
+
+/* Egress VLAN counters. */
+#define PPE_EG_VSI_COUNTER_TBL_ADDR 0x41000
+#define PPE_EG_VSI_COUNTER_TBL_ENTRIES 64
+#define PPE_EG_VSI_COUNTER_TBL_INC 0x10
+
+/* Port TX counters. */
+#define PPE_PORT_TX_COUNTER_TBL_ADDR 0x45000
+#define PPE_PORT_TX_COUNTER_TBL_ENTRIES 8
+#define PPE_PORT_TX_COUNTER_TBL_INC 0x10
+
+/* Virtual port TX counters. */
+#define PPE_VPORT_TX_COUNTER_TBL_ADDR 0x47000
+#define PPE_VPORT_TX_COUNTER_TBL_ENTRIES 256
+#define PPE_VPORT_TX_COUNTER_TBL_INC 0x10
+
+/* Queue counters. */
+#define PPE_QUEUE_TX_COUNTER_TBL_ADDR 0x4a000
+#define PPE_QUEUE_TX_COUNTER_TBL_ENTRIES 300
+#define PPE_QUEUE_TX_COUNTER_TBL_INC 0x10
+
+/* RSS settings are to calculate the random RSS hash value generated during
+ * packet receive to ARM cores. This hash is then used to generate the queue
+ * offset used to determine the queue used to transmit the packet to ARM cores.
+ */
+#define PPE_RSS_HASH_MASK_ADDR 0xb4318
+#define PPE_RSS_HASH_MASK_HASH_MASK GENMASK(20, 0)
+#define PPE_RSS_HASH_MASK_FRAGMENT BIT(28)
+
+#define PPE_RSS_HASH_SEED_ADDR 0xb431c
+#define PPE_RSS_HASH_SEED_VAL GENMASK(31, 0)
+
+#define PPE_RSS_HASH_MIX_ADDR 0xb4320
+#define PPE_RSS_HASH_MIX_ENTRIES 11
+#define PPE_RSS_HASH_MIX_INC 4
+#define PPE_RSS_HASH_MIX_VAL GENMASK(4, 0)
+
+#define PPE_RSS_HASH_FIN_ADDR 0xb4350
+#define PPE_RSS_HASH_FIN_ENTRIES 5
+#define PPE_RSS_HASH_FIN_INC 4
+#define PPE_RSS_HASH_FIN_INNER GENMASK(4, 0)
+#define PPE_RSS_HASH_FIN_OUTER GENMASK(9, 5)
+
+#define PPE_RSS_HASH_MASK_IPV4_ADDR 0xb4380
+#define PPE_RSS_HASH_MASK_IPV4_HASH_MASK GENMASK(20, 0)
+#define PPE_RSS_HASH_MASK_IPV4_FRAGMENT BIT(28)
+
+#define PPE_RSS_HASH_SEED_IPV4_ADDR 0xb4384
+#define PPE_RSS_HASH_SEED_IPV4_VAL GENMASK(31, 0)
+
+#define PPE_RSS_HASH_MIX_IPV4_ADDR 0xb4390
+#define PPE_RSS_HASH_MIX_IPV4_ENTRIES 5
+#define PPE_RSS_HASH_MIX_IPV4_INC 4
+#define PPE_RSS_HASH_MIX_IPV4_VAL GENMASK(4, 0)
+
+#define PPE_RSS_HASH_FIN_IPV4_ADDR 0xb43b0
+#define PPE_RSS_HASH_FIN_IPV4_ENTRIES 5
+#define PPE_RSS_HASH_FIN_IPV4_INC 4
+#define PPE_RSS_HASH_FIN_IPV4_INNER GENMASK(4, 0)
+#define PPE_RSS_HASH_FIN_IPV4_OUTER GENMASK(9, 5)
+
+#define PPE_BM_SCH_CFG_TBL_ADDR 0xc000
+#define PPE_BM_SCH_CFG_TBL_ENTRIES 128
+#define PPE_BM_SCH_CFG_TBL_INC 0x10
+#define PPE_BM_SCH_CFG_TBL_PORT_NUM GENMASK(3, 0)
+#define PPE_BM_SCH_CFG_TBL_DIR BIT(4)
+#define PPE_BM_SCH_CFG_TBL_VALID BIT(5)
+#define PPE_BM_SCH_CFG_TBL_SECOND_PORT_VALID BIT(6)
+#define PPE_BM_SCH_CFG_TBL_SECOND_PORT GENMASK(11, 8)
+
+/* PPE service code configuration for the ingress direction functions,
+ * including bypass configuration for relevant PPE switch core functions
+ * such as flow entry lookup bypass.
+ */
+#define PPE_SERVICE_TBL_ADDR 0x15000
+#define PPE_SERVICE_TBL_ENTRIES 256
+#define PPE_SERVICE_TBL_INC 0x10
+#define PPE_SERVICE_W0_BYPASS_BITMAP GENMASK(31, 0)
+#define PPE_SERVICE_W1_RX_CNT_EN BIT(0)
+
+#define PPE_SERVICE_SET_BYPASS_BITMAP(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_SERVICE_W0_BYPASS_BITMAP, tbl_cfg, value)
+#define PPE_SERVICE_SET_RX_CNT_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_SERVICE_W1_RX_CNT_EN, (tbl_cfg) + 0x1, value)
+
+/* PPE port egress VLAN configurations. */
+#define PPE_PORT_EG_VLAN_TBL_ADDR 0x20020
+#define PPE_PORT_EG_VLAN_TBL_ENTRIES 8
+#define PPE_PORT_EG_VLAN_TBL_INC 4
+#define PPE_PORT_EG_VLAN_TBL_VLAN_TYPE BIT(0)
+#define PPE_PORT_EG_VLAN_TBL_CTAG_MODE GENMASK(2, 1)
+#define PPE_PORT_EG_VLAN_TBL_STAG_MODE GENMASK(4, 3)
+#define PPE_PORT_EG_VLAN_TBL_VSI_TAG_MODE_EN BIT(5)
+#define PPE_PORT_EG_VLAN_TBL_PCP_PROP_CMD BIT(6)
+#define PPE_PORT_EG_VLAN_TBL_DEI_PROP_CMD BIT(7)
+#define PPE_PORT_EG_VLAN_TBL_TX_COUNTING_EN BIT(8)
+
+/* PPE queue counters enable/disable control. */
+#define PPE_EG_BRIDGE_CONFIG_ADDR 0x20044
+#define PPE_EG_BRIDGE_CONFIG_QUEUE_CNT_EN BIT(2)
+
+/* PPE service code configuration on the egress direction. */
+#define PPE_EG_SERVICE_TBL_ADDR 0x43000
+#define PPE_EG_SERVICE_TBL_ENTRIES 256
+#define PPE_EG_SERVICE_TBL_INC 0x10
+#define PPE_EG_SERVICE_W0_UPDATE_ACTION GENMASK(31, 0)
+#define PPE_EG_SERVICE_W1_NEXT_SERVCODE GENMASK(7, 0)
+#define PPE_EG_SERVICE_W1_HW_SERVICE GENMASK(13, 8)
+#define PPE_EG_SERVICE_W1_OFFSET_SEL BIT(14)
+#define PPE_EG_SERVICE_W1_TX_CNT_EN BIT(15)
+
+#define PPE_EG_SERVICE_SET_UPDATE_ACTION(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_EG_SERVICE_W0_UPDATE_ACTION, tbl_cfg, value)
+#define PPE_EG_SERVICE_SET_NEXT_SERVCODE(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_EG_SERVICE_W1_NEXT_SERVCODE, (tbl_cfg) + 0x1, value)
+#define PPE_EG_SERVICE_SET_HW_SERVICE(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_EG_SERVICE_W1_HW_SERVICE, (tbl_cfg) + 0x1, value)
+#define PPE_EG_SERVICE_SET_OFFSET_SEL(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_EG_SERVICE_W1_OFFSET_SEL, (tbl_cfg) + 0x1, value)
+#define PPE_EG_SERVICE_SET_TX_CNT_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_EG_SERVICE_W1_TX_CNT_EN, (tbl_cfg) + 0x1, value)
+
+/* PPE port bridge configuration */
+#define PPE_PORT_BRIDGE_CTRL_ADDR 0x60300
+#define PPE_PORT_BRIDGE_CTRL_ENTRIES 8
+#define PPE_PORT_BRIDGE_CTRL_INC 4
+#define PPE_PORT_BRIDGE_NEW_LRN_EN BIT(0)
+#define PPE_PORT_BRIDGE_STA_MOVE_LRN_EN BIT(3)
+#define PPE_PORT_BRIDGE_TXMAC_EN BIT(16)
+
+/* PPE port control configurations for the traffic to the multicast queues. */
+#define PPE_MC_MTU_CTRL_TBL_ADDR 0x60a00
+#define PPE_MC_MTU_CTRL_TBL_ENTRIES 8
+#define PPE_MC_MTU_CTRL_TBL_INC 4
+#define PPE_MC_MTU_CTRL_TBL_MTU GENMASK(13, 0)
+#define PPE_MC_MTU_CTRL_TBL_MTU_CMD GENMASK(15, 14)
+#define PPE_MC_MTU_CTRL_TBL_TX_CNT_EN BIT(16)
+
+/* PPE VSI configurations */
+#define PPE_VSI_TBL_ADDR 0x63800
+#define PPE_VSI_TBL_ENTRIES 64
+#define PPE_VSI_TBL_INC 0x10
+#define PPE_VSI_W0_MEMBER_PORT_BITMAP GENMASK(7, 0)
+#define PPE_VSI_W0_UUC_BITMAP GENMASK(15, 8)
+#define PPE_VSI_W0_UMC_BITMAP GENMASK(23, 16)
+#define PPE_VSI_W0_BC_BITMAP GENMASK(31, 24)
+#define PPE_VSI_W1_NEW_ADDR_LRN_EN BIT(0)
+#define PPE_VSI_W1_NEW_ADDR_FWD_CMD GENMASK(2, 1)
+#define PPE_VSI_W1_STATION_MOVE_LRN_EN BIT(3)
+#define PPE_VSI_W1_STATION_MOVE_FWD_CMD GENMASK(5, 4)
+
+#define PPE_VSI_SET_MEMBER_PORT_BITMAP(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W0_MEMBER_PORT_BITMAP, tbl_cfg, value)
+#define PPE_VSI_SET_UUC_BITMAP(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W0_UUC_BITMAP, tbl_cfg, value)
+#define PPE_VSI_SET_UMC_BITMAP(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W0_UMC_BITMAP, tbl_cfg, value)
+#define PPE_VSI_SET_BC_BITMAP(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W0_BC_BITMAP, tbl_cfg, value)
+#define PPE_VSI_SET_NEW_ADDR_LRN_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W1_NEW_ADDR_LRN_EN, (tbl_cfg) + 0x1, value)
+#define PPE_VSI_SET_NEW_ADDR_FWD_CMD(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W1_NEW_ADDR_FWD_CMD, (tbl_cfg) + 0x1, value)
+#define PPE_VSI_SET_STATION_MOVE_LRN_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W1_STATION_MOVE_LRN_EN, (tbl_cfg) + 0x1, value)
+#define PPE_VSI_SET_STATION_MOVE_FWD_CMD(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_VSI_W1_STATION_MOVE_FWD_CMD, (tbl_cfg) + 0x1, value)
+
+/* PPE port control configurations for the traffic to the unicast queues. */
+#define PPE_MRU_MTU_CTRL_TBL_ADDR 0x65000
+#define PPE_MRU_MTU_CTRL_TBL_ENTRIES 256
+#define PPE_MRU_MTU_CTRL_TBL_INC 0x10
+#define PPE_MRU_MTU_CTRL_W0_MRU GENMASK(13, 0)
+#define PPE_MRU_MTU_CTRL_W0_MRU_CMD GENMASK(15, 14)
+#define PPE_MRU_MTU_CTRL_W0_MTU GENMASK(29, 16)
+#define PPE_MRU_MTU_CTRL_W0_MTU_CMD GENMASK(31, 30)
+#define PPE_MRU_MTU_CTRL_W1_RX_CNT_EN BIT(0)
+#define PPE_MRU_MTU_CTRL_W1_TX_CNT_EN BIT(1)
+#define PPE_MRU_MTU_CTRL_W1_SRC_PROFILE GENMASK(3, 2)
+#define PPE_MRU_MTU_CTRL_W1_INNER_PREC_LOW BIT(31)
+#define PPE_MRU_MTU_CTRL_W2_INNER_PREC_HIGH GENMASK(1, 0)
+
+#define PPE_MRU_MTU_CTRL_SET_MRU(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_MRU_MTU_CTRL_W0_MRU, tbl_cfg, value)
+#define PPE_MRU_MTU_CTRL_SET_MRU_CMD(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_MRU_MTU_CTRL_W0_MRU_CMD, tbl_cfg, value)
+#define PPE_MRU_MTU_CTRL_SET_MTU(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_MRU_MTU_CTRL_W0_MTU, tbl_cfg, value)
+#define PPE_MRU_MTU_CTRL_SET_MTU_CMD(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_MRU_MTU_CTRL_W0_MTU_CMD, tbl_cfg, value)
+#define PPE_MRU_MTU_CTRL_SET_RX_CNT_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_MRU_MTU_CTRL_W1_RX_CNT_EN, (tbl_cfg) + 0x1, value)
+#define PPE_MRU_MTU_CTRL_SET_TX_CNT_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_MRU_MTU_CTRL_W1_TX_CNT_EN, (tbl_cfg) + 0x1, value)
+
+/* PPE service code configuration for destination port and counter. */
+#define PPE_IN_L2_SERVICE_TBL_ADDR 0x66000
+#define PPE_IN_L2_SERVICE_TBL_ENTRIES 256
+#define PPE_IN_L2_SERVICE_TBL_INC 0x10
+#define PPE_IN_L2_SERVICE_TBL_DST_PORT_ID_VALID BIT(0)
+#define PPE_IN_L2_SERVICE_TBL_DST_PORT_ID GENMASK(4, 1)
+#define PPE_IN_L2_SERVICE_TBL_DST_DIRECTION BIT(5)
+#define PPE_IN_L2_SERVICE_TBL_DST_BYPASS_BITMAP GENMASK(29, 6)
+#define PPE_IN_L2_SERVICE_TBL_RX_CNT_EN BIT(30)
+#define PPE_IN_L2_SERVICE_TBL_TX_CNT_EN BIT(31)
+
+/* L2 Port configurations */
+#define PPE_L2_VP_PORT_TBL_ADDR 0x98000
+#define PPE_L2_VP_PORT_TBL_ENTRIES 256
+#define PPE_L2_VP_PORT_TBL_INC 0x10
+#define PPE_L2_VP_PORT_W0_INVALID_VSI_FWD_EN BIT(0)
+#define PPE_L2_VP_PORT_W0_DST_INFO GENMASK(9, 2)
+
+#define PPE_L2_PORT_SET_INVALID_VSI_FWD_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_L2_VP_PORT_W0_INVALID_VSI_FWD_EN, tbl_cfg, value)
+#define PPE_L2_PORT_SET_DST_INFO(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_L2_VP_PORT_W0_DST_INFO, tbl_cfg, value)
+
+/* Port RX and RX drop counters. */
+#define PPE_PORT_RX_CNT_TBL_ADDR 0x150000
+#define PPE_PORT_RX_CNT_TBL_ENTRIES 256
+#define PPE_PORT_RX_CNT_TBL_INC 0x20
+
+/* Physical port RX and RX drop counters. */
+#define PPE_PHY_PORT_RX_CNT_TBL_ADDR 0x156000
+#define PPE_PHY_PORT_RX_CNT_TBL_ENTRIES 8
+#define PPE_PHY_PORT_RX_CNT_TBL_INC 0x20
+
+/* Counters for the packet to CPU port. */
+#define PPE_DROP_CPU_CNT_TBL_ADDR 0x160000
+#define PPE_DROP_CPU_CNT_TBL_ENTRIES 1280
+#define PPE_DROP_CPU_CNT_TBL_INC 0x10
+
+/* VLAN counters. */
+#define PPE_VLAN_CNT_TBL_ADDR 0x178000
+#define PPE_VLAN_CNT_TBL_ENTRIES 64
+#define PPE_VLAN_CNT_TBL_INC 0x10
+
+/* PPE L2 counters. */
+#define PPE_PRE_L2_CNT_TBL_ADDR 0x17c000
+#define PPE_PRE_L2_CNT_TBL_ENTRIES 64
+#define PPE_PRE_L2_CNT_TBL_INC 0x20
+
+/* Port TX drop counters. */
+#define PPE_PORT_TX_DROP_CNT_TBL_ADDR 0x17d000
+#define PPE_PORT_TX_DROP_CNT_TBL_ENTRIES 8
+#define PPE_PORT_TX_DROP_CNT_TBL_INC 0x10
+
+/* Virtual port TX counters. */
+#define PPE_VPORT_TX_DROP_CNT_TBL_ADDR 0x17e000
+#define PPE_VPORT_TX_DROP_CNT_TBL_ENTRIES 256
+#define PPE_VPORT_TX_DROP_CNT_TBL_INC 0x10
+
+/* Counters for the tunnel packet. */
+#define PPE_TPR_PKT_CNT_TBL_ADDR 0x1d0080
+#define PPE_TPR_PKT_CNT_TBL_ENTRIES 8
+#define PPE_TPR_PKT_CNT_TBL_INC 4
+
+/* Counters for the all packet received. */
+#define PPE_IPR_PKT_CNT_TBL_ADDR 0x1e0080
+#define PPE_IPR_PKT_CNT_TBL_ENTRIES 8
+#define PPE_IPR_PKT_CNT_TBL_INC 4
+
+/* PPE service code configuration for the tunnel packet. */
+#define PPE_TL_SERVICE_TBL_ADDR 0x306000
+#define PPE_TL_SERVICE_TBL_ENTRIES 256
+#define PPE_TL_SERVICE_TBL_INC 4
+#define PPE_TL_SERVICE_TBL_BYPASS_BITMAP GENMASK(31, 0)
+
+/* Port scheduler global config. */
+#define PPE_PSCH_SCH_DEPTH_CFG_ADDR 0x400000
+#define PPE_PSCH_SCH_DEPTH_CFG_INC 4
+#define PPE_PSCH_SCH_DEPTH_CFG_SCH_DEPTH GENMASK(7, 0)
+
+/* PPE queue level scheduler configurations. */
+#define PPE_L0_FLOW_MAP_TBL_ADDR 0x402000
+#define PPE_L0_FLOW_MAP_TBL_ENTRIES 300
+#define PPE_L0_FLOW_MAP_TBL_INC 0x10
+#define PPE_L0_FLOW_MAP_TBL_FLOW_ID GENMASK(5, 0)
+#define PPE_L0_FLOW_MAP_TBL_C_PRI GENMASK(8, 6)
+#define PPE_L0_FLOW_MAP_TBL_E_PRI GENMASK(11, 9)
+#define PPE_L0_FLOW_MAP_TBL_C_NODE_WT GENMASK(21, 12)
+#define PPE_L0_FLOW_MAP_TBL_E_NODE_WT GENMASK(31, 22)
+
+#define PPE_L0_C_FLOW_CFG_TBL_ADDR 0x404000
+#define PPE_L0_C_FLOW_CFG_TBL_ENTRIES 512
+#define PPE_L0_C_FLOW_CFG_TBL_INC 0x10
+#define PPE_L0_C_FLOW_CFG_TBL_NODE_ID GENMASK(7, 0)
+#define PPE_L0_C_FLOW_CFG_TBL_NODE_CREDIT_UNIT BIT(8)
+
+#define PPE_L0_E_FLOW_CFG_TBL_ADDR 0x406000
+#define PPE_L0_E_FLOW_CFG_TBL_ENTRIES 512
+#define PPE_L0_E_FLOW_CFG_TBL_INC 0x10
+#define PPE_L0_E_FLOW_CFG_TBL_NODE_ID GENMASK(7, 0)
+#define PPE_L0_E_FLOW_CFG_TBL_NODE_CREDIT_UNIT BIT(8)
+
+#define PPE_L0_FLOW_PORT_MAP_TBL_ADDR 0x408000
+#define PPE_L0_FLOW_PORT_MAP_TBL_ENTRIES 300
+#define PPE_L0_FLOW_PORT_MAP_TBL_INC 0x10
+#define PPE_L0_FLOW_PORT_MAP_TBL_PORT_NUM GENMASK(3, 0)
+
+#define PPE_L0_COMP_CFG_TBL_ADDR 0x428000
+#define PPE_L0_COMP_CFG_TBL_ENTRIES 300
+#define PPE_L0_COMP_CFG_TBL_INC 0x10
+#define PPE_L0_COMP_CFG_TBL_SHAPER_METER_LEN GENMASK(1, 0)
+#define PPE_L0_COMP_CFG_TBL_NODE_METER_LEN GENMASK(3, 2)
+
+/* PPE queue to Ethernet DMA ring mapping table. */
+#define PPE_RING_Q_MAP_TBL_ADDR 0x42a000
+#define PPE_RING_Q_MAP_TBL_ENTRIES 24
+#define PPE_RING_Q_MAP_TBL_INC 0x40
+
+/* Table addresses for per-queue dequeue setting. */
+#define PPE_DEQ_OPR_TBL_ADDR 0x430000
+#define PPE_DEQ_OPR_TBL_ENTRIES 300
+#define PPE_DEQ_OPR_TBL_INC 0x10
+#define PPE_DEQ_OPR_TBL_DEQ_DISABLE BIT(0)
+
+/* PPE flow level scheduler configurations. */
+#define PPE_L1_FLOW_MAP_TBL_ADDR 0x440000
+#define PPE_L1_FLOW_MAP_TBL_ENTRIES 64
+#define PPE_L1_FLOW_MAP_TBL_INC 0x10
+#define PPE_L1_FLOW_MAP_TBL_FLOW_ID GENMASK(3, 0)
+#define PPE_L1_FLOW_MAP_TBL_C_PRI GENMASK(6, 4)
+#define PPE_L1_FLOW_MAP_TBL_E_PRI GENMASK(9, 7)
+#define PPE_L1_FLOW_MAP_TBL_C_NODE_WT GENMASK(19, 10)
+#define PPE_L1_FLOW_MAP_TBL_E_NODE_WT GENMASK(29, 20)
+
+#define PPE_L1_C_FLOW_CFG_TBL_ADDR 0x442000
+#define PPE_L1_C_FLOW_CFG_TBL_ENTRIES 64
+#define PPE_L1_C_FLOW_CFG_TBL_INC 0x10
+#define PPE_L1_C_FLOW_CFG_TBL_NODE_ID GENMASK(5, 0)
+#define PPE_L1_C_FLOW_CFG_TBL_NODE_CREDIT_UNIT BIT(6)
+
+#define PPE_L1_E_FLOW_CFG_TBL_ADDR 0x444000
+#define PPE_L1_E_FLOW_CFG_TBL_ENTRIES 64
+#define PPE_L1_E_FLOW_CFG_TBL_INC 0x10
+#define PPE_L1_E_FLOW_CFG_TBL_NODE_ID GENMASK(5, 0)
+#define PPE_L1_E_FLOW_CFG_TBL_NODE_CREDIT_UNIT BIT(6)
+
+#define PPE_L1_FLOW_PORT_MAP_TBL_ADDR 0x446000
+#define PPE_L1_FLOW_PORT_MAP_TBL_ENTRIES 64
+#define PPE_L1_FLOW_PORT_MAP_TBL_INC 0x10
+#define PPE_L1_FLOW_PORT_MAP_TBL_PORT_NUM GENMASK(3, 0)
+
+#define PPE_L1_COMP_CFG_TBL_ADDR 0x46a000
+#define PPE_L1_COMP_CFG_TBL_ENTRIES 64
+#define PPE_L1_COMP_CFG_TBL_INC 0x10
+#define PPE_L1_COMP_CFG_TBL_SHAPER_METER_LEN GENMASK(1, 0)
+#define PPE_L1_COMP_CFG_TBL_NODE_METER_LEN GENMASK(3, 2)
+
+/* PPE port scheduler configurations for egress. */
+#define PPE_PSCH_SCH_CFG_TBL_ADDR 0x47a000
+#define PPE_PSCH_SCH_CFG_TBL_ENTRIES 128
+#define PPE_PSCH_SCH_CFG_TBL_INC 0x10
+#define PPE_PSCH_SCH_CFG_TBL_DES_PORT GENMASK(3, 0)
+#define PPE_PSCH_SCH_CFG_TBL_ENS_PORT GENMASK(7, 4)
+#define PPE_PSCH_SCH_CFG_TBL_ENS_PORT_BITMAP GENMASK(15, 8)
+#define PPE_PSCH_SCH_CFG_TBL_DES_SECOND_PORT_EN BIT(16)
+#define PPE_PSCH_SCH_CFG_TBL_DES_SECOND_PORT GENMASK(20, 17)
+
+/* There are 15 BM ports and 4 BM groups supported by PPE.
+ * BM port (0-7) is for EDMA port 0, BM port (8-13) is for
+ * PPE physical port 1-6 and BM port 14 is for EIP port.
+ */
+#define PPE_BM_PORT_FC_MODE_ADDR 0x600100
+#define PPE_BM_PORT_FC_MODE_ENTRIES 15
+#define PPE_BM_PORT_FC_MODE_INC 0x4
+#define PPE_BM_PORT_FC_MODE_EN BIT(0)
+
+#define PPE_BM_PORT_GROUP_ID_ADDR 0x600180
+#define PPE_BM_PORT_GROUP_ID_ENTRIES 15
+#define PPE_BM_PORT_GROUP_ID_INC 0x4
+#define PPE_BM_PORT_GROUP_ID_SHARED_GROUP_ID GENMASK(1, 0)
+
+/* Counters for PPE buffers used for packets cached. */
+#define PPE_BM_USED_CNT_TBL_ADDR 0x6001c0
+#define PPE_BM_USED_CNT_TBL_ENTRIES 15
+#define PPE_BM_USED_CNT_TBL_INC 0x4
+#define PPE_BM_USED_CNT_VAL GENMASK(10, 0)
+
+/* Counters for PPE buffers used for packets received after pause frame sent. */
+#define PPE_BM_REACT_CNT_TBL_ADDR 0x600240
+#define PPE_BM_REACT_CNT_TBL_ENTRIES 15
+#define PPE_BM_REACT_CNT_TBL_INC 0x4
+#define PPE_BM_REACT_CNT_VAL GENMASK(8, 0)
+
+#define PPE_BM_SHARED_GROUP_CFG_ADDR 0x600290
+#define PPE_BM_SHARED_GROUP_CFG_ENTRIES 4
+#define PPE_BM_SHARED_GROUP_CFG_INC 0x4
+#define PPE_BM_SHARED_GROUP_CFG_SHARED_LIMIT GENMASK(10, 0)
+
+#define PPE_BM_PORT_FC_CFG_TBL_ADDR 0x601000
+#define PPE_BM_PORT_FC_CFG_TBL_ENTRIES 15
+#define PPE_BM_PORT_FC_CFG_TBL_INC 0x10
+#define PPE_BM_PORT_FC_W0_REACT_LIMIT GENMASK(8, 0)
+#define PPE_BM_PORT_FC_W0_RESUME_THRESHOLD GENMASK(17, 9)
+#define PPE_BM_PORT_FC_W0_RESUME_OFFSET GENMASK(28, 18)
+#define PPE_BM_PORT_FC_W0_CEILING_LOW GENMASK(31, 29)
+#define PPE_BM_PORT_FC_W1_CEILING_HIGH GENMASK(7, 0)
+#define PPE_BM_PORT_FC_W1_WEIGHT GENMASK(10, 8)
+#define PPE_BM_PORT_FC_W1_DYNAMIC BIT(11)
+#define PPE_BM_PORT_FC_W1_PRE_ALLOC GENMASK(22, 12)
+
+#define PPE_BM_PORT_FC_SET_REACT_LIMIT(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W0_REACT_LIMIT, tbl_cfg, value)
+#define PPE_BM_PORT_FC_SET_RESUME_THRESHOLD(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W0_RESUME_THRESHOLD, tbl_cfg, value)
+#define PPE_BM_PORT_FC_SET_RESUME_OFFSET(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W0_RESUME_OFFSET, tbl_cfg, value)
+#define PPE_BM_PORT_FC_SET_CEILING_LOW(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W0_CEILING_LOW, tbl_cfg, value)
+#define PPE_BM_PORT_FC_SET_CEILING_HIGH(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W1_CEILING_HIGH, (tbl_cfg) + 0x1, value)
+#define PPE_BM_PORT_FC_SET_WEIGHT(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W1_WEIGHT, (tbl_cfg) + 0x1, value)
+#define PPE_BM_PORT_FC_SET_DYNAMIC(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W1_DYNAMIC, (tbl_cfg) + 0x1, value)
+#define PPE_BM_PORT_FC_SET_PRE_ALLOC(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_BM_PORT_FC_W1_PRE_ALLOC, (tbl_cfg) + 0x1, value)
+
+/* The queue base configurations based on destination port,
+ * service code or CPU code.
+ */
+#define PPE_UCAST_QUEUE_MAP_TBL_ADDR 0x810000
+#define PPE_UCAST_QUEUE_MAP_TBL_ENTRIES 3072
+#define PPE_UCAST_QUEUE_MAP_TBL_INC 0x10
+#define PPE_UCAST_QUEUE_MAP_TBL_PROFILE_ID GENMASK(3, 0)
+#define PPE_UCAST_QUEUE_MAP_TBL_QUEUE_ID GENMASK(11, 4)
+
+/* The queue offset configurations based on RSS hash value. */
+#define PPE_UCAST_HASH_MAP_TBL_ADDR 0x830000
+#define PPE_UCAST_HASH_MAP_TBL_ENTRIES 4096
+#define PPE_UCAST_HASH_MAP_TBL_INC 0x10
+#define PPE_UCAST_HASH_MAP_TBL_HASH GENMASK(7, 0)
+
+/* The queue offset configurations based on PPE internal priority. */
+#define PPE_UCAST_PRIORITY_MAP_TBL_ADDR 0x842000
+#define PPE_UCAST_PRIORITY_MAP_TBL_ENTRIES 256
+#define PPE_UCAST_PRIORITY_MAP_TBL_INC 0x10
+#define PPE_UCAST_PRIORITY_MAP_TBL_CLASS GENMASK(3, 0)
+
+/* PPE unicast queue (0-255) configurations. */
+#define PPE_AC_UNICAST_QUEUE_CFG_TBL_ADDR 0x848000
+#define PPE_AC_UNICAST_QUEUE_CFG_TBL_ENTRIES 256
+#define PPE_AC_UNICAST_QUEUE_CFG_TBL_INC 0x10
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_EN BIT(0)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_WRED_EN BIT(1)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_FC_EN BIT(2)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_CLR_AWARE BIT(3)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_GRP_ID GENMASK(5, 4)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_PRE_LIMIT GENMASK(16, 6)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_DYNAMIC BIT(17)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_WEIGHT GENMASK(20, 18)
+#define PPE_AC_UNICAST_QUEUE_CFG_W0_THRESHOLD GENMASK(31, 21)
+#define PPE_AC_UNICAST_QUEUE_CFG_W3_GRN_RESUME GENMASK(23, 13)
+
+#define PPE_AC_UNICAST_QUEUE_SET_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_UNICAST_QUEUE_CFG_W0_EN, tbl_cfg, value)
+#define PPE_AC_UNICAST_QUEUE_SET_GRP_ID(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_UNICAST_QUEUE_CFG_W0_GRP_ID, tbl_cfg, value)
+#define PPE_AC_UNICAST_QUEUE_SET_PRE_LIMIT(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_UNICAST_QUEUE_CFG_W0_PRE_LIMIT, tbl_cfg, value)
+#define PPE_AC_UNICAST_QUEUE_SET_DYNAMIC(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_UNICAST_QUEUE_CFG_W0_DYNAMIC, tbl_cfg, value)
+#define PPE_AC_UNICAST_QUEUE_SET_WEIGHT(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_UNICAST_QUEUE_CFG_W0_WEIGHT, tbl_cfg, value)
+#define PPE_AC_UNICAST_QUEUE_SET_THRESHOLD(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_UNICAST_QUEUE_CFG_W0_THRESHOLD, tbl_cfg, value)
+#define PPE_AC_UNICAST_QUEUE_SET_GRN_RESUME(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_UNICAST_QUEUE_CFG_W3_GRN_RESUME, (tbl_cfg) + 0x3, value)
+
+/* PPE multicast queue (256-299) configurations. */
+#define PPE_AC_MULTICAST_QUEUE_CFG_TBL_ADDR 0x84a000
+#define PPE_AC_MULTICAST_QUEUE_CFG_TBL_ENTRIES 44
+#define PPE_AC_MULTICAST_QUEUE_CFG_TBL_INC 0x10
+#define PPE_AC_MULTICAST_QUEUE_CFG_W0_EN BIT(0)
+#define PPE_AC_MULTICAST_QUEUE_CFG_W0_FC_EN BIT(1)
+#define PPE_AC_MULTICAST_QUEUE_CFG_W0_CLR_AWARE BIT(2)
+#define PPE_AC_MULTICAST_QUEUE_CFG_W0_GRP_ID GENMASK(4, 3)
+#define PPE_AC_MULTICAST_QUEUE_CFG_W0_PRE_LIMIT GENMASK(15, 5)
+#define PPE_AC_MULTICAST_QUEUE_CFG_W0_THRESHOLD GENMASK(26, 16)
+#define PPE_AC_MULTICAST_QUEUE_CFG_W2_RESUME GENMASK(17, 7)
+
+#define PPE_AC_MULTICAST_QUEUE_SET_EN(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_MULTICAST_QUEUE_CFG_W0_EN, tbl_cfg, value)
+#define PPE_AC_MULTICAST_QUEUE_SET_GRN_GRP_ID(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_MULTICAST_QUEUE_CFG_W0_GRP_ID, tbl_cfg, value)
+#define PPE_AC_MULTICAST_QUEUE_SET_GRN_PRE_LIMIT(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_MULTICAST_QUEUE_CFG_W0_PRE_LIMIT, tbl_cfg, value)
+#define PPE_AC_MULTICAST_QUEUE_SET_GRN_THRESHOLD(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_MULTICAST_QUEUE_CFG_W0_THRESHOLD, tbl_cfg, value)
+#define PPE_AC_MULTICAST_QUEUE_SET_GRN_RESUME(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_MULTICAST_QUEUE_CFG_W2_RESUME, (tbl_cfg) + 0x2, value)
+
+/* PPE admission control group (0-3) configurations */
+#define PPE_AC_GRP_CFG_TBL_ADDR 0x84c000
+#define PPE_AC_GRP_CFG_TBL_ENTRIES 0x4
+#define PPE_AC_GRP_CFG_TBL_INC 0x10
+#define PPE_AC_GRP_W0_AC_EN BIT(0)
+#define PPE_AC_GRP_W0_AC_FC_EN BIT(1)
+#define PPE_AC_GRP_W0_CLR_AWARE BIT(2)
+#define PPE_AC_GRP_W0_THRESHOLD_LOW GENMASK(31, 25)
+#define PPE_AC_GRP_W1_THRESHOLD_HIGH GENMASK(3, 0)
+#define PPE_AC_GRP_W1_BUF_LIMIT GENMASK(14, 4)
+#define PPE_AC_GRP_W2_RESUME_GRN GENMASK(15, 5)
+#define PPE_AC_GRP_W2_PRE_ALLOC GENMASK(26, 16)
+
+#define PPE_AC_GRP_SET_BUF_LIMIT(tbl_cfg, value) \
+ FIELD_MODIFY(PPE_AC_GRP_W1_BUF_LIMIT, (tbl_cfg) + 0x1, value)
+
+/* Counters for packets handled by unicast queues (0-255). */
+#define PPE_AC_UNICAST_QUEUE_CNT_TBL_ADDR 0x84e000
+#define PPE_AC_UNICAST_QUEUE_CNT_TBL_ENTRIES 256
+#define PPE_AC_UNICAST_QUEUE_CNT_TBL_INC 0x10
+#define PPE_AC_UNICAST_QUEUE_CNT_TBL_PEND_CNT GENMASK(12, 0)
+
+/* Counters for packets handled by multicast queues (256-299). */
+#define PPE_AC_MULTICAST_QUEUE_CNT_TBL_ADDR 0x852000
+#define PPE_AC_MULTICAST_QUEUE_CNT_TBL_ENTRIES 44
+#define PPE_AC_MULTICAST_QUEUE_CNT_TBL_INC 0x10
+#define PPE_AC_MULTICAST_QUEUE_CNT_TBL_PEND_CNT GENMASK(12, 0)
+
+/* Table addresses for per-queue enqueue setting. */
+#define PPE_ENQ_OPR_TBL_ADDR 0x85c000
+#define PPE_ENQ_OPR_TBL_ENTRIES 300
+#define PPE_ENQ_OPR_TBL_INC 0x10
+#define PPE_ENQ_OPR_TBL_ENQ_DISABLE BIT(0)
+
+/* Unicast drop count includes the possible drops with WRED for the green,
+ * yellow and red categories.
+ */
+#define PPE_UNICAST_DROP_CNT_TBL_ADDR 0x9e0000
+#define PPE_UNICAST_DROP_CNT_TBL_ENTRIES 1536
+#define PPE_UNICAST_DROP_CNT_TBL_INC 0x10
+#define PPE_UNICAST_DROP_TYPES 6
+#define PPE_UNICAST_DROP_FORCE_OFFSET 3
+
+/* There are 16 multicast queues dedicated to CPU port 0. Multicast drop
+ * count includes the force drop for green, yellow and red category packets.
+ */
+#define PPE_P0_MULTICAST_DROP_CNT_TBL_ADDR 0x9f0000
+#define PPE_P0_MULTICAST_DROP_CNT_TBL_ENTRIES 48
+#define PPE_P0_MULTICAST_DROP_CNT_TBL_INC 0x10
+#define PPE_P0_MULTICAST_QUEUE_NUM 16
+
+/* Each PPE physical port has four dedicated multicast queues, providing
+ * a total of 12 entries per port. The multicast drop count includes forced
+ * drops for green, yellow, and red category packets.
+ */
+#define PPE_MULTICAST_QUEUE_PORT_ADDR_INC 0x1000
+#define PPE_MULTICAST_DROP_CNT_TBL_INC 0x10
+#define PPE_MULTICAST_DROP_TYPES 3
+#define PPE_MULTICAST_QUEUE_NUM 4
+#define PPE_MULTICAST_DROP_CNT_TBL_ENTRIES 12
+
+#define PPE_CPU_PORT_MULTICAST_FORCE_DROP_CNT_TBL_ADDR(mq_offset) \
+ (PPE_P0_MULTICAST_DROP_CNT_TBL_ADDR + \
+ (mq_offset) * PPE_P0_MULTICAST_DROP_CNT_TBL_INC * \
+ PPE_MULTICAST_DROP_TYPES)
+
+#define PPE_P1_MULTICAST_DROP_CNT_TBL_ADDR \
+ (PPE_P0_MULTICAST_DROP_CNT_TBL_ADDR + PPE_MULTICAST_QUEUE_PORT_ADDR_INC)
+#endif
diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig
index fe136f61586f..272c83bfdc6c 100644
--- a/drivers/net/ethernet/realtek/Kconfig
+++ b/drivers/net/ethernet/realtek/Kconfig
@@ -58,7 +58,7 @@ config 8139TOO
config 8139TOO_PIO
bool "Use PIO instead of MMIO"
default y
- depends on 8139TOO
+ depends on 8139TOO && !NO_IOPORT_MAP
help
This instructs the driver to use programmed I/O ports (PIO) instead
of PCI shared memory (MMIO). This can possibly solve some problems
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 43170500d566..8903ae90afcb 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -216,8 +216,6 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
{ PCI_VDEVICE(REALTEK, 0x8168) },
{ PCI_VDEVICE(NCUBE, 0x8168) },
{ PCI_VDEVICE(REALTEK, 0x8169) },
- { PCI_VENDOR_ID_DLINK, 0x4300,
- PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0 },
{ PCI_VDEVICE(DLINK, 0x4300) },
{ PCI_VDEVICE(DLINK, 0x4302) },
{ PCI_VDEVICE(AT, 0xc107) },
@@ -3411,7 +3409,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini);
}
- r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070);
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0000);
r8168_mac_ocp_modify(tp, 0xe052, 0x6000, 0x8008);
r8168_mac_ocp_modify(tp, 0xe0d6, 0x01ff, 0x017f);
r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f);
@@ -3516,7 +3514,7 @@ static void rtl_hw_start_8117(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini);
}
- r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070);
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0000);
r8168_mac_ocp_write(tp, 0xea80, 0x0003);
r8168_mac_ocp_modify(tp, 0xe052, 0x0000, 0x0009);
r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f);
@@ -3717,7 +3715,7 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xc0b4, 0x0000, 0x000c);
r8168_mac_ocp_modify(tp, 0xeb6a, 0x00ff, 0x0033);
r8168_mac_ocp_modify(tp, 0xeb50, 0x03e0, 0x0040);
- r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030);
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0000);
r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001);
if (tp->mac_version == RTL_GIGA_MAC_VER_70 ||
@@ -5262,7 +5260,6 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
if (tp->mac_version == RTL_GIGA_MAC_VER_61)
phy_disable_eee_mode(tp->phydev,
ETHTOOL_LINK_MODE_2500baseT_Full_BIT);
- phy_disable_eee_mode(tp->phydev, ETHTOOL_LINK_MODE_5000baseT_Full_BIT);
/* PHY will be woken up in rtl_open() */
phy_suspend(tp->phydev);
@@ -5444,10 +5441,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disable ASPM L1 as that cause random device stop working
* problems as well as full system hangs for some PCIe devices users.
*/
- if (rtl_aspm_is_safe(tp))
+ if (rtl_aspm_is_safe(tp)) {
+ dev_info(&pdev->dev, "System vendor flags ASPM as safe\n");
rc = 0;
- else
+ } else {
rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
+ }
tp->aspm_manageable = !rc;
tp->dash_type = rtl_get_dash_type(tp);
diff --git a/drivers/net/ethernet/realtek/rtase/rtase.h b/drivers/net/ethernet/realtek/rtase/rtase.h
index 498cfe4d0cac..b9209eb6ea73 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase.h
+++ b/drivers/net/ethernet/realtek/rtase/rtase.h
@@ -241,7 +241,7 @@ union rtase_rx_desc {
#define RTASE_RX_RES BIT(20)
#define RTASE_RX_RUNT BIT(19)
#define RTASE_RX_RWT BIT(18)
-#define RTASE_RX_CRC BIT(16)
+#define RTASE_RX_CRC BIT(17)
#define RTASE_RX_V6F BIT(31)
#define RTASE_RX_V4F BIT(30)
#define RTASE_RX_UDPT BIT(29)
@@ -288,6 +288,7 @@ struct rtase_ring {
u32 cur_idx;
u32 dirty_idx;
u16 index;
+ u8 type;
struct sk_buff *skbuff[RTASE_NUM_DESC];
void *data_buf[RTASE_NUM_DESC];
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index 4d37217e9a14..ef13109c49cf 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -326,6 +326,7 @@ static void rtase_tx_desc_init(struct rtase_private *tp, u16 idx)
ring->cur_idx = 0;
ring->dirty_idx = 0;
ring->index = idx;
+ ring->type = NETDEV_QUEUE_TYPE_TX;
ring->alloc_fail = 0;
for (i = 0; i < RTASE_NUM_DESC; i++) {
@@ -345,6 +346,9 @@ static void rtase_tx_desc_init(struct rtase_private *tp, u16 idx)
ring->ivec = &tp->int_vector[0];
list_add_tail(&ring->ring_entry, &tp->int_vector[0].ring_list);
}
+
+ netif_queue_set_napi(tp->dev, ring->index,
+ ring->type, &ring->ivec->napi);
}
static void rtase_map_to_asic(union rtase_rx_desc *desc, dma_addr_t mapping,
@@ -590,6 +594,7 @@ static void rtase_rx_desc_init(struct rtase_private *tp, u16 idx)
ring->cur_idx = 0;
ring->dirty_idx = 0;
ring->index = idx;
+ ring->type = NETDEV_QUEUE_TYPE_RX;
ring->alloc_fail = 0;
for (i = 0; i < RTASE_NUM_DESC; i++)
@@ -597,6 +602,8 @@ static void rtase_rx_desc_init(struct rtase_private *tp, u16 idx)
ring->ring_handler = rx_handler;
ring->ivec = &tp->int_vector[idx];
+ netif_queue_set_napi(tp->dev, ring->index,
+ ring->type, &ring->ivec->napi);
list_add_tail(&ring->ring_entry, &tp->int_vector[idx].ring_list);
}
@@ -1161,8 +1168,12 @@ static void rtase_down(struct net_device *dev)
ivec = &tp->int_vector[i];
napi_disable(&ivec->napi);
list_for_each_entry_safe(ring, tmp, &ivec->ring_list,
- ring_entry)
+ ring_entry) {
+ netif_queue_set_napi(tp->dev, ring->index,
+ ring->type, NULL);
+
list_del(&ring->ring_entry);
+ }
}
netif_tx_disable(dev);
@@ -1518,8 +1529,12 @@ static void rtase_sw_reset(struct net_device *dev)
for (i = 0; i < tp->int_nums; i++) {
ivec = &tp->int_vector[i];
list_for_each_entry_safe(ring, tmp, &ivec->ring_list,
- ring_entry)
+ ring_entry) {
+ netif_queue_set_napi(tp->dev, ring->index,
+ ring->type, NULL);
+
list_del(&ring->ring_entry);
+ }
}
ret = rtase_init_ring(dev);
@@ -1871,6 +1886,18 @@ static void rtase_init_netdev_ops(struct net_device *dev)
dev->ethtool_ops = &rtase_ethtool_ops;
}
+static void rtase_init_napi(struct rtase_private *tp)
+{
+ u16 i;
+
+ for (i = 0; i < tp->int_nums; i++) {
+ netif_napi_add_config(tp->dev, &tp->int_vector[i].napi,
+ tp->int_vector[i].poll, i);
+ netif_napi_set_irq(&tp->int_vector[i].napi,
+ tp->int_vector[i].irq);
+ }
+}
+
static void rtase_reset_interrupt(struct pci_dev *pdev,
const struct rtase_private *tp)
{
@@ -1956,9 +1983,6 @@ static void rtase_init_int_vector(struct rtase_private *tp)
memset(tp->int_vector[0].name, 0x0, sizeof(tp->int_vector[0].name));
INIT_LIST_HEAD(&tp->int_vector[0].ring_list);
- netif_napi_add(tp->dev, &tp->int_vector[0].napi,
- tp->int_vector[0].poll);
-
/* interrupt vector 1 ~ 3 */
for (i = 1; i < tp->int_nums; i++) {
tp->int_vector[i].tp = tp;
@@ -1972,9 +1996,6 @@ static void rtase_init_int_vector(struct rtase_private *tp)
memset(tp->int_vector[i].name, 0x0,
sizeof(tp->int_vector[0].name));
INIT_LIST_HEAD(&tp->int_vector[i].ring_list);
-
- netif_napi_add(tp->dev, &tp->int_vector[i].napi,
- tp->int_vector[i].poll);
}
}
@@ -2206,6 +2227,8 @@ static int rtase_init_one(struct pci_dev *pdev,
goto err_out_del_napi;
}
+ rtase_init_napi(tp);
+
rtase_init_netdev_ops(dev);
dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
diff --git a/drivers/net/ethernet/renesas/Makefile b/drivers/net/ethernet/renesas/Makefile
index f65fc76f8b4d..d63e0c61bb68 100644
--- a/drivers/net/ethernet/renesas/Makefile
+++ b/drivers/net/ethernet/renesas/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_SH_ETH) += sh_eth.o
ravb-objs := ravb_main.o ravb_ptp.o
obj-$(CONFIG_RAVB) += ravb.o
+rswitch-objs := rswitch_main.o rswitch_l2.o
obj-$(CONFIG_RENESAS_ETHER_SWITCH) += rswitch.o
obj-$(CONFIG_RENESAS_GEN4_PTP) += rcar_gen4_ptp.o
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c9f4976a3527..9d3bd65b85ff 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -802,7 +802,6 @@ static int ravb_rx_gbeth(struct net_device *ndev, int budget, int q)
const struct ravb_hw_info *info = priv->info;
struct net_device_stats *stats;
struct ravb_rx_desc *desc;
- struct sk_buff *skb;
int rx_packets = 0;
u8 desc_status;
u16 desc_len;
@@ -815,6 +814,8 @@ static int ravb_rx_gbeth(struct net_device *ndev, int budget, int q)
stats = &priv->stats[q];
for (i = 0; i < limit; i++, priv->cur_rx[q]++) {
+ struct sk_buff *skb = NULL;
+
entry = priv->cur_rx[q] % priv->num_rx_ring[q];
desc = &priv->rx_ring[q].desc[entry];
if (rx_packets == budget || desc->die_dt == DT_FEMPTY)
@@ -3075,7 +3076,7 @@ static int ravb_probe(struct platform_device *pdev)
if (info->coalesce_irqs) {
netdev_sw_irq_coalesce_default_on(ndev);
if (num_present_cpus() == 1)
- dev_set_threaded(ndev, true);
+ netif_threaded_enable(ndev);
}
/* Network device register */
diff --git a/drivers/net/ethernet/renesas/rcar_gen4_ptp.c b/drivers/net/ethernet/renesas/rcar_gen4_ptp.c
index 4c3e8cc5046f..d0979abd36de 100644
--- a/drivers/net/ethernet/renesas/rcar_gen4_ptp.c
+++ b/drivers/net/ethernet/renesas/rcar_gen4_ptp.c
@@ -12,19 +12,18 @@
#include <linux/slab.h>
#include "rcar_gen4_ptp.h"
-#define ptp_to_priv(ptp) container_of(ptp, struct rcar_gen4_ptp_private, info)
-static const struct rcar_gen4_ptp_reg_offset gen4_offs = {
- .enable = PTPTMEC,
- .disable = PTPTMDC,
- .increment = PTPTIVC0,
- .config_t0 = PTPTOVC00,
- .config_t1 = PTPTOVC10,
- .config_t2 = PTPTOVC20,
- .monitor_t0 = PTPGPTPTM00,
- .monitor_t1 = PTPGPTPTM10,
- .monitor_t2 = PTPGPTPTM20,
-};
+#define PTPTMEC_REG 0x0010
+#define PTPTMDC_REG 0x0014
+#define PTPTIVC0_REG 0x0020
+#define PTPTOVC00_REG 0x0030
+#define PTPTOVC10_REG 0x0034
+#define PTPTOVC20_REG 0x0038
+#define PTPGPTPTM00_REG 0x0050
+#define PTPGPTPTM10_REG 0x0054
+#define PTPGPTPTM20_REG 0x0058
+
+#define ptp_to_priv(ptp) container_of(ptp, struct rcar_gen4_ptp_private, info)
static int rcar_gen4_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
@@ -38,20 +37,21 @@ static int rcar_gen4_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
diff = div_s64(addend * scaled_ppm_to_ppb(scaled_ppm), NSEC_PER_SEC);
addend = neg_adj ? addend - diff : addend + diff;
- iowrite32(addend, ptp_priv->addr + ptp_priv->offs->increment);
+ iowrite32(addend, ptp_priv->addr + PTPTIVC0_REG);
return 0;
}
-/* Caller must hold the lock */
static void _rcar_gen4_ptp_gettime(struct ptp_clock_info *ptp,
struct timespec64 *ts)
{
struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
- ts->tv_nsec = ioread32(ptp_priv->addr + ptp_priv->offs->monitor_t0);
- ts->tv_sec = ioread32(ptp_priv->addr + ptp_priv->offs->monitor_t1) |
- ((s64)ioread32(ptp_priv->addr + ptp_priv->offs->monitor_t2) << 32);
+ lockdep_assert_held(&ptp_priv->lock);
+
+ ts->tv_nsec = ioread32(ptp_priv->addr + PTPGPTPTM00_REG);
+ ts->tv_sec = ioread32(ptp_priv->addr + PTPGPTPTM10_REG) |
+ ((s64)ioread32(ptp_priv->addr + PTPGPTPTM20_REG) << 32);
}
static int rcar_gen4_ptp_gettime(struct ptp_clock_info *ptp,
@@ -73,14 +73,14 @@ static void _rcar_gen4_ptp_settime(struct ptp_clock_info *ptp,
{
struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
- iowrite32(1, ptp_priv->addr + ptp_priv->offs->disable);
- iowrite32(0, ptp_priv->addr + ptp_priv->offs->config_t2);
- iowrite32(0, ptp_priv->addr + ptp_priv->offs->config_t1);
- iowrite32(0, ptp_priv->addr + ptp_priv->offs->config_t0);
- iowrite32(1, ptp_priv->addr + ptp_priv->offs->enable);
- iowrite32(ts->tv_sec >> 32, ptp_priv->addr + ptp_priv->offs->config_t2);
- iowrite32(ts->tv_sec, ptp_priv->addr + ptp_priv->offs->config_t1);
- iowrite32(ts->tv_nsec, ptp_priv->addr + ptp_priv->offs->config_t0);
+ iowrite32(1, ptp_priv->addr + PTPTMDC_REG);
+ iowrite32(0, ptp_priv->addr + PTPTOVC20_REG);
+ iowrite32(0, ptp_priv->addr + PTPTOVC10_REG);
+ iowrite32(0, ptp_priv->addr + PTPTOVC00_REG);
+ iowrite32(1, ptp_priv->addr + PTPTMEC_REG);
+ iowrite32(ts->tv_sec >> 32, ptp_priv->addr + PTPTOVC20_REG);
+ iowrite32(ts->tv_sec, ptp_priv->addr + PTPTOVC10_REG);
+ iowrite32(ts->tv_nsec, ptp_priv->addr + PTPTOVC00_REG);
}
static int rcar_gen4_ptp_settime(struct ptp_clock_info *ptp,
@@ -130,17 +130,6 @@ static struct ptp_clock_info rcar_gen4_ptp_info = {
.enable = rcar_gen4_ptp_enable,
};
-static int rcar_gen4_ptp_set_offs(struct rcar_gen4_ptp_private *ptp_priv,
- enum rcar_gen4_ptp_reg_layout layout)
-{
- if (layout != RCAR_GEN4_PTP_REG_LAYOUT)
- return -EINVAL;
-
- ptp_priv->offs = &gen4_offs;
-
- return 0;
-}
-
static s64 rcar_gen4_ptp_rate_to_increment(u32 rate)
{
/* Timer increment in ns.
@@ -151,27 +140,20 @@ static s64 rcar_gen4_ptp_rate_to_increment(u32 rate)
return div_s64(1000000000LL << 27, rate);
}
-int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv,
- enum rcar_gen4_ptp_reg_layout layout, u32 rate)
+int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv, u32 rate)
{
- int ret;
-
if (ptp_priv->initialized)
return 0;
spin_lock_init(&ptp_priv->lock);
- ret = rcar_gen4_ptp_set_offs(ptp_priv, layout);
- if (ret)
- return ret;
-
ptp_priv->default_addend = rcar_gen4_ptp_rate_to_increment(rate);
- iowrite32(ptp_priv->default_addend, ptp_priv->addr + ptp_priv->offs->increment);
+ iowrite32(ptp_priv->default_addend, ptp_priv->addr + PTPTIVC0_REG);
ptp_priv->clock = ptp_clock_register(&ptp_priv->info, NULL);
if (IS_ERR(ptp_priv->clock))
return PTR_ERR(ptp_priv->clock);
- iowrite32(0x01, ptp_priv->addr + ptp_priv->offs->enable);
+ iowrite32(0x01, ptp_priv->addr + PTPTMEC_REG);
ptp_priv->initialized = true;
return 0;
@@ -180,7 +162,7 @@ EXPORT_SYMBOL_GPL(rcar_gen4_ptp_register);
int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv)
{
- iowrite32(1, ptp_priv->addr + ptp_priv->offs->disable);
+ iowrite32(1, ptp_priv->addr + PTPTMDC_REG);
return ptp_clock_unregister(ptp_priv->clock);
}
diff --git a/drivers/net/ethernet/renesas/rcar_gen4_ptp.h b/drivers/net/ethernet/renesas/rcar_gen4_ptp.h
index e22da5acd53d..f77e79e47357 100644
--- a/drivers/net/ethernet/renesas/rcar_gen4_ptp.h
+++ b/drivers/net/ethernet/renesas/rcar_gen4_ptp.h
@@ -11,10 +11,6 @@
#define RCAR_GEN4_GPTP_OFFSET_S4 0x00018000
-enum rcar_gen4_ptp_reg_layout {
- RCAR_GEN4_PTP_REG_LAYOUT
-};
-
/* driver's definitions */
#define RCAR_GEN4_RXTSTAMP_ENABLED BIT(0)
#define RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT BIT(1)
@@ -23,37 +19,11 @@ enum rcar_gen4_ptp_reg_layout {
#define RCAR_GEN4_TXTSTAMP_ENABLED BIT(0)
-#define PTPRO 0
-
-enum rcar_gen4_ptp_reg {
- PTPTMEC = PTPRO + 0x0010,
- PTPTMDC = PTPRO + 0x0014,
- PTPTIVC0 = PTPRO + 0x0020,
- PTPTOVC00 = PTPRO + 0x0030,
- PTPTOVC10 = PTPRO + 0x0034,
- PTPTOVC20 = PTPRO + 0x0038,
- PTPGPTPTM00 = PTPRO + 0x0050,
- PTPGPTPTM10 = PTPRO + 0x0054,
- PTPGPTPTM20 = PTPRO + 0x0058,
-};
-
-struct rcar_gen4_ptp_reg_offset {
- u16 enable;
- u16 disable;
- u16 increment;
- u16 config_t0;
- u16 config_t1;
- u16 config_t2;
- u16 monitor_t0;
- u16 monitor_t1;
- u16 monitor_t2;
-};
struct rcar_gen4_ptp_private {
void __iomem *addr;
struct ptp_clock *clock;
struct ptp_clock_info info;
- const struct rcar_gen4_ptp_reg_offset *offs;
spinlock_t lock; /* For multiple registers access */
u32 tstamp_tx_ctrl;
u32 tstamp_rx_ctrl;
@@ -61,8 +31,7 @@ struct rcar_gen4_ptp_private {
bool initialized;
};
-int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv,
- enum rcar_gen4_ptp_reg_layout layout, u32 rate);
+int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv, u32 rate);
int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv);
struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev);
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index 532192cbca4b..a1d4a877e5bd 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -1,19 +1,25 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Renesas Ethernet Switch device driver
*
- * Copyright (C) 2022 Renesas Electronics Corporation
+ * Copyright (C) 2022-2025 Renesas Electronics Corporation
*/
#ifndef __RSWITCH_H__
#define __RSWITCH_H__
#include <linux/platform_device.h>
+#include <linux/phy.h>
+
#include "rcar_gen4_ptp.h"
#define RSWITCH_MAX_NUM_QUEUES 128
#define RSWITCH_NUM_AGENTS 5
#define RSWITCH_NUM_PORTS 3
+
+#define rswitch_for_all_ports(_priv, _rdev) \
+ list_for_each_entry(_rdev, &_priv->port_list, list)
+
#define rswitch_for_each_enabled_port(priv, i) \
for (i = 0; i < RSWITCH_NUM_PORTS; i++) \
if (priv->rdev[i]->disabled) \
@@ -809,7 +815,8 @@ enum rswitch_gwca_mode {
#define FWPC0_IP4EA BIT(10)
#define FWPC0_IPDSA BIT(12)
#define FWPC0_IPHLA BIT(18)
-#define FWPC0_MACSDA BIT(20)
+#define FWPC0_MACDSA BIT(20)
+#define FWPC0_MACSSA BIT(23)
#define FWPC0_MACHLA BIT(26)
#define FWPC0_MACHMA BIT(27)
#define FWPC0_VLANSA BIT(28)
@@ -820,12 +827,30 @@ enum rswitch_gwca_mode {
#define FWPC2(i) (FWPC20 + (i) * 0x10)
#define FWCP2_LTWFW GENMASK(16 + (RSWITCH_NUM_AGENTS - 1), 16)
+#define FWCP2_LTWFW_MASK GENMASK(16 + (RSWITCH_NUM_AGENTS - 1), 16)
#define FWPBFC(i) (FWPBFC0 + (i) * 0x10)
#define FWPBFC_PBDV GENMASK(RSWITCH_NUM_AGENTS - 1, 0)
#define FWPBFCSDC(j, i) (FWPBFCSDC00 + (i) * 0x10 + (j) * 0x04)
+#define FWMACHEC_MACHMUE_MASK GENMASK(26, 16)
+
+#define FWMACTIM_MACTIOG BIT(0)
+#define FWMACTIM_MACTR BIT(1)
+
+#define FWMACAGUSPC_MACAGUSP GENMASK(9, 0)
+#define FWMACAGC_MACAGT GENMASK(15, 0)
+#define FWMACAGC_MACAGE BIT(16)
+#define FWMACAGC_MACAGSL BIT(17)
+#define FWMACAGC_MACAGPM BIT(18)
+#define FWMACAGC_MACDES BIT(24)
+#define FWMACAGC_MACAGOG BIT(28)
+#define FWMACAGC_MACDESOG BIT(29)
+
+#define RSW_AGEING_CLK_PER_US 0x140
+#define RSW_AGEING_TIME 300
+
/* TOP */
#define TPEMIMC7(queue) (TPEMIMC70 + (queue) * 4)
@@ -994,10 +1019,18 @@ struct rswitch_device {
DECLARE_BITMAP(ts_skb_used, TS_TAGS_PER_PORT);
bool disabled;
+ struct list_head list;
+
int port;
struct rswitch_etha *etha;
struct device_node *np_port;
struct phy *serdes;
+
+ struct net_device *brdev; /* master bridge device */
+ unsigned int learning_requested : 1;
+ unsigned int learning_offloaded : 1;
+ unsigned int forwarding_requested : 1;
+ unsigned int forwarding_offloaded : 1;
};
struct rswitch_mfwd_mac_table_entry {
@@ -1022,11 +1055,17 @@ struct rswitch_private {
struct rswitch_etha etha[RSWITCH_NUM_PORTS];
struct rswitch_mfwd mfwd;
+ struct list_head port_list;
+
spinlock_t lock; /* lock interrupt registers' control */
struct clk *clk;
bool etha_no_runtime_change;
bool gwca_halt;
+ struct net_device *offload_brdev;
};
+bool is_rdev(const struct net_device *ndev);
+void rswitch_modify(void __iomem *addr, enum rswitch_reg reg, u32 clear, u32 set);
+
#endif /* #ifndef __RSWITCH_H__ */
diff --git a/drivers/net/ethernet/renesas/rswitch_l2.c b/drivers/net/ethernet/renesas/rswitch_l2.c
new file mode 100644
index 000000000000..4a69ec77d69c
--- /dev/null
+++ b/drivers/net/ethernet/renesas/rswitch_l2.c
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Renesas Ethernet Switch device driver
+ *
+ * Copyright (C) 2025 Renesas Electronics Corporation
+ */
+
+#include <linux/err.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/kernel.h>
+#include <net/switchdev.h>
+
+#include "rswitch.h"
+#include "rswitch_l2.h"
+
+static bool rdev_for_l2_offload(struct rswitch_device *rdev)
+{
+ return rdev->priv->offload_brdev &&
+ rdev->brdev == rdev->priv->offload_brdev &&
+ (test_bit(rdev->port, rdev->priv->opened_ports));
+}
+
+static void rswitch_change_l2_hw_offloading(struct rswitch_device *rdev,
+ bool start, bool learning)
+{
+ u32 bits = learning ? FWPC0_MACSSA | FWPC0_MACHLA | FWPC0_MACHMA : FWPC0_MACDSA;
+ u32 clear = start ? 0 : bits;
+ u32 set = start ? bits : 0;
+
+ if ((learning && rdev->learning_offloaded == start) ||
+ (!learning && rdev->forwarding_offloaded == start))
+ return;
+
+ rswitch_modify(rdev->priv->addr, FWPC0(rdev->port), clear, set);
+
+ if (learning)
+ rdev->learning_offloaded = start;
+ else
+ rdev->forwarding_offloaded = start;
+
+ netdev_info(rdev->ndev, "%s hw %s\n", start ? "starting" : "stopping",
+ learning ? "learning" : "forwarding");
+}
+
+static void rswitch_update_l2_hw_learning(struct rswitch_private *priv)
+{
+ struct rswitch_device *rdev;
+ bool learning_needed;
+
+ rswitch_for_all_ports(priv, rdev) {
+ if (rdev_for_l2_offload(rdev))
+ learning_needed = rdev->learning_requested;
+ else
+ learning_needed = false;
+
+ rswitch_change_l2_hw_offloading(rdev, learning_needed, true);
+ }
+}
+
+static void rswitch_update_l2_hw_forwarding(struct rswitch_private *priv)
+{
+ struct rswitch_device *rdev;
+ unsigned int fwd_mask;
+
+ /* calculate fwd_mask with zeroes in bits corresponding to ports that
+ * shall participate in hardware forwarding
+ */
+ fwd_mask = GENMASK(RSWITCH_NUM_AGENTS - 1, 0);
+
+ rswitch_for_all_ports(priv, rdev) {
+ if (rdev_for_l2_offload(rdev) && rdev->forwarding_requested)
+ fwd_mask &= ~BIT(rdev->port);
+ }
+
+ rswitch_for_all_ports(priv, rdev) {
+ if ((rdev_for_l2_offload(rdev) && rdev->forwarding_requested) ||
+ rdev->forwarding_offloaded) {
+ /* Update allowed offload destinations even for ports
+ * with L2 offload enabled earlier.
+ *
+ * Do not allow L2 forwarding to self for hw port.
+ */
+ iowrite32(FIELD_PREP(FWCP2_LTWFW_MASK, fwd_mask | BIT(rdev->port)),
+ priv->addr + FWPC2(rdev->port));
+ }
+
+ if (rdev_for_l2_offload(rdev) &&
+ rdev->forwarding_requested &&
+ !rdev->forwarding_offloaded) {
+ rswitch_change_l2_hw_offloading(rdev, true, false);
+ } else if (rdev->forwarding_offloaded) {
+ rswitch_change_l2_hw_offloading(rdev, false, false);
+ }
+ }
+}
+
+void rswitch_update_l2_offload(struct rswitch_private *priv)
+{
+ rswitch_update_l2_hw_learning(priv);
+ rswitch_update_l2_hw_forwarding(priv);
+}
+
+static void rswitch_update_offload_brdev(struct rswitch_private *priv)
+{
+ struct net_device *offload_brdev = NULL;
+ struct rswitch_device *rdev, *rdev2;
+
+ rswitch_for_all_ports(priv, rdev) {
+ if (!rdev->brdev)
+ continue;
+ rswitch_for_all_ports(priv, rdev2) {
+ if (rdev2 == rdev)
+ break;
+ if (rdev2->brdev == rdev->brdev) {
+ offload_brdev = rdev->brdev;
+ break;
+ }
+ }
+ if (offload_brdev)
+ break;
+ }
+
+ if (offload_brdev == priv->offload_brdev)
+ dev_dbg(&priv->pdev->dev,
+ "changing l2 offload from %s to %s\n",
+ netdev_name(priv->offload_brdev),
+ netdev_name(offload_brdev));
+ else if (offload_brdev)
+ dev_dbg(&priv->pdev->dev, "starting l2 offload for %s\n",
+ netdev_name(offload_brdev));
+ else if (!offload_brdev)
+ dev_dbg(&priv->pdev->dev, "stopping l2 offload for %s\n",
+ netdev_name(priv->offload_brdev));
+
+ priv->offload_brdev = offload_brdev;
+
+ rswitch_update_l2_offload(priv);
+}
+
+static bool rswitch_port_check(const struct net_device *ndev)
+{
+ return is_rdev(ndev);
+}
+
+static void rswitch_port_update_brdev(struct net_device *ndev,
+ struct net_device *brdev)
+{
+ struct rswitch_device *rdev;
+
+ if (!is_rdev(ndev))
+ return;
+
+ rdev = netdev_priv(ndev);
+ rdev->brdev = brdev;
+ rswitch_update_offload_brdev(rdev->priv);
+}
+
+static int rswitch_port_update_stp_state(struct net_device *ndev, u8 stp_state)
+{
+ struct rswitch_device *rdev;
+
+ if (!is_rdev(ndev))
+ return -ENODEV;
+
+ rdev = netdev_priv(ndev);
+ rdev->learning_requested = (stp_state == BR_STATE_LEARNING ||
+ stp_state == BR_STATE_FORWARDING);
+ rdev->forwarding_requested = (stp_state == BR_STATE_FORWARDING);
+ rswitch_update_l2_offload(rdev->priv);
+
+ return 0;
+}
+
+static int rswitch_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info;
+ struct net_device *brdev;
+
+ if (!rswitch_port_check(ndev))
+ return NOTIFY_DONE;
+ if (event != NETDEV_CHANGEUPPER)
+ return NOTIFY_DONE;
+
+ info = ptr;
+
+ if (netif_is_bridge_master(info->upper_dev)) {
+ brdev = info->linking ? info->upper_dev : NULL;
+ rswitch_port_update_brdev(ndev, brdev);
+ }
+
+ return NOTIFY_OK;
+}
+
+static int rswitch_update_ageing_time(struct net_device *ndev, clock_t time)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ u32 reg_val;
+
+ if (!is_rdev(ndev))
+ return -ENODEV;
+
+ if (!FIELD_FIT(FWMACAGC_MACAGT, time))
+ return -EINVAL;
+
+ reg_val = FIELD_PREP(FWMACAGC_MACAGT, time);
+ reg_val |= FWMACAGC_MACAGE | FWMACAGC_MACAGSL;
+ iowrite32(reg_val, rdev->priv->addr + FWMACAGC);
+
+ return 0;
+}
+
+static int rswitch_port_attr_set(struct net_device *ndev, const void *ctx,
+ const struct switchdev_attr *attr,
+ struct netlink_ext_ack *extack)
+{
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ return rswitch_port_update_stp_state(ndev, attr->u.stp_state);
+ case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+ return rswitch_update_ageing_time(ndev, attr->u.ageing_time);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int rswitch_switchdev_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = switchdev_notifier_info_to_dev(ptr);
+ int ret;
+
+ if (event == SWITCHDEV_PORT_ATTR_SET) {
+ ret = switchdev_handle_port_attr_set(ndev, ptr,
+ rswitch_port_check,
+ rswitch_port_attr_set);
+ return notifier_from_errno(ret);
+ }
+
+ if (!rswitch_port_check(ndev))
+ return NOTIFY_DONE;
+
+ return notifier_from_errno(-EOPNOTSUPP);
+}
+
+static int rswitch_switchdev_blocking_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = switchdev_notifier_info_to_dev(ptr);
+ int ret;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ return -EOPNOTSUPP;
+ case SWITCHDEV_PORT_OBJ_DEL:
+ return -EOPNOTSUPP;
+ case SWITCHDEV_PORT_ATTR_SET:
+ ret = switchdev_handle_port_attr_set(ndev, ptr,
+ rswitch_port_check,
+ rswitch_port_attr_set);
+ break;
+ default:
+ if (!rswitch_port_check(ndev))
+ return NOTIFY_DONE;
+ ret = -EOPNOTSUPP;
+ }
+
+ return notifier_from_errno(ret);
+}
+
+static struct notifier_block rswitch_netdevice_nb = {
+ .notifier_call = rswitch_netdevice_event,
+};
+
+static struct notifier_block rswitch_switchdev_nb = {
+ .notifier_call = rswitch_switchdev_event,
+};
+
+static struct notifier_block rswitch_switchdev_blocking_nb = {
+ .notifier_call = rswitch_switchdev_blocking_event,
+};
+
+int rswitch_register_notifiers(void)
+{
+ int ret;
+
+ ret = register_netdevice_notifier(&rswitch_netdevice_nb);
+ if (ret)
+ goto register_netdevice_notifier_failed;
+
+ ret = register_switchdev_notifier(&rswitch_switchdev_nb);
+ if (ret)
+ goto register_switchdev_notifier_failed;
+
+ ret = register_switchdev_blocking_notifier(&rswitch_switchdev_blocking_nb);
+ if (ret)
+ goto register_switchdev_blocking_notifier_failed;
+
+ return 0;
+
+register_switchdev_blocking_notifier_failed:
+ unregister_switchdev_notifier(&rswitch_switchdev_nb);
+register_switchdev_notifier_failed:
+ unregister_netdevice_notifier(&rswitch_netdevice_nb);
+register_netdevice_notifier_failed:
+
+ return ret;
+}
+
+void rswitch_unregister_notifiers(void)
+{
+ unregister_switchdev_blocking_notifier(&rswitch_switchdev_blocking_nb);
+ unregister_switchdev_notifier(&rswitch_switchdev_nb);
+ unregister_netdevice_notifier(&rswitch_netdevice_nb);
+}
diff --git a/drivers/net/ethernet/renesas/rswitch_l2.h b/drivers/net/ethernet/renesas/rswitch_l2.h
new file mode 100644
index 000000000000..57050ede8f31
--- /dev/null
+++ b/drivers/net/ethernet/renesas/rswitch_l2.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Renesas Ethernet Switch device driver
+ *
+ * Copyright (C) 2025 Renesas Electronics Corporation
+ */
+
+#ifndef __RSWITCH_L2_H__
+#define __RSWITCH_L2_H__
+
+void rswitch_update_l2_offload(struct rswitch_private *priv);
+
+int rswitch_register_notifiers(void);
+void rswitch_unregister_notifiers(void);
+
+#endif /* #ifndef __RSWITCH_L2_H__ */
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch_main.c
index aba772e14555..8d8acc2124b8 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch_main.c
@@ -1,15 +1,18 @@
// SPDX-License-Identifier: GPL-2.0
/* Renesas Ethernet Switch device driver
*
- * Copyright (C) 2022 Renesas Electronics Corporation
+ * Copyright (C) 2022-2025 Renesas Electronics Corporation
*/
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/ip.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/module.h>
#include <linux/net_tstamp.h>
#include <linux/of.h>
@@ -25,6 +28,7 @@
#include <linux/sys_soc.h>
#include "rswitch.h"
+#include "rswitch_l2.h"
static int rswitch_reg_wait(void __iomem *addr, u32 offs, u32 mask, u32 expected)
{
@@ -34,7 +38,7 @@ static int rswitch_reg_wait(void __iomem *addr, u32 offs, u32 mask, u32 expected
1, RSWITCH_TIMEOUT_US);
}
-static void rswitch_modify(void __iomem *addr, enum rswitch_reg reg, u32 clear, u32 set)
+void rswitch_modify(void __iomem *addr, enum rswitch_reg reg, u32 clear, u32 set)
{
iowrite32((ioread32(addr + reg) & ~clear) | set, addr + reg);
}
@@ -109,10 +113,11 @@ static void rswitch_top_init(struct rswitch_private *priv)
}
/* Forwarding engine block (MFWD) */
-static void rswitch_fwd_init(struct rswitch_private *priv)
+static int rswitch_fwd_init(struct rswitch_private *priv)
{
u32 all_ports_mask = GENMASK(RSWITCH_NUM_AGENTS - 1, 0);
unsigned int i;
+ u32 reg_val;
/* Start with empty configuration */
for (i = 0; i < RSWITCH_NUM_AGENTS; i++) {
@@ -128,6 +133,14 @@ static void rswitch_fwd_init(struct rswitch_private *priv)
iowrite32(0, priv->addr + FWPBFC(i));
}
+ /* Configure MAC table aging */
+ rswitch_modify(priv->addr, FWMACAGUSPC, FWMACAGUSPC_MACAGUSP,
+ FIELD_PREP(FWMACAGUSPC_MACAGUSP, RSW_AGEING_CLK_PER_US));
+
+ reg_val = FIELD_PREP(FWMACAGC_MACAGT, RSW_AGEING_TIME);
+ reg_val |= FWMACAGC_MACAGE | FWMACAGC_MACAGSL;
+ iowrite32(reg_val, priv->addr + FWMACAGC);
+
/* For enabled ETHA ports, setup port based forwarding */
rswitch_for_each_enabled_port(priv, i) {
/* Port based forwarding from port i to GWCA port */
@@ -140,6 +153,16 @@ static void rswitch_fwd_init(struct rswitch_private *priv)
/* For GWCA port, allow direct descriptor forwarding */
rswitch_modify(priv->addr, FWPC1(priv->gwca.index), FWPC1_DDE, FWPC1_DDE);
+
+ /* Initialize hardware L2 forwarding table */
+
+ /* Allow entire table to be used for "unsecure" entries */
+ rswitch_modify(priv->addr, FWMACHEC, 0, FWMACHEC_MACHMUE_MASK);
+
+ /* Initialize MAC hash table */
+ iowrite32(FWMACTIM_MACTIOG, priv->addr + FWMACTIM);
+
+ return rswitch_reg_wait(priv->addr, FWMACTIM, FWMACTIM_MACTIOG, 0);
}
/* Gateway CPU agent block (GWCA) */
@@ -1602,8 +1625,11 @@ static int rswitch_open(struct net_device *ndev)
netif_start_queue(ndev);
+ if (rdev->brdev)
+ rswitch_update_l2_offload(rdev->priv);
+
return 0;
-};
+}
static int rswitch_stop(struct net_device *ndev)
{
@@ -1624,12 +1650,13 @@ static int rswitch_stop(struct net_device *ndev)
napi_disable(&rdev->napi);
+ if (rdev->brdev)
+ rswitch_update_l2_offload(rdev->priv);
+
if (bitmap_empty(rdev->priv->opened_ports, RSWITCH_NUM_PORTS))
iowrite32(GWCA_TS_IRQ_BIT, rdev->priv->addr + GWTSDID);
- for (tag = find_first_bit(rdev->ts_skb_used, TS_TAGS_PER_PORT);
- tag < TS_TAGS_PER_PORT;
- tag = find_next_bit(rdev->ts_skb_used, TS_TAGS_PER_PORT, tag + 1)) {
+ for_each_set_bit(tag, rdev->ts_skb_used, TS_TAGS_PER_PORT) {
ts_skb = xchg(&rdev->ts_skb[tag], NULL);
clear_bit(tag, rdev->ts_skb_used);
if (ts_skb)
@@ -1637,7 +1664,7 @@ static int rswitch_stop(struct net_device *ndev)
}
return 0;
-};
+}
static bool rswitch_ext_desc_set_info1(struct rswitch_device *rdev,
struct sk_buff *skb,
@@ -1850,16 +1877,46 @@ static int rswitch_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd
}
}
+static int rswitch_get_port_parent_id(struct net_device *ndev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ const char *name;
+
+ name = dev_name(&rdev->priv->pdev->dev);
+ ppid->id_len = min_t(size_t, strlen(name), sizeof(ppid->id));
+ memcpy(ppid->id, name, ppid->id_len);
+
+ return 0;
+}
+
+static int rswitch_get_phys_port_name(struct net_device *ndev,
+ char *name, size_t len)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ snprintf(name, len, "tsn%d", rdev->port);
+
+ return 0;
+}
+
static const struct net_device_ops rswitch_netdev_ops = {
.ndo_open = rswitch_open,
.ndo_stop = rswitch_stop,
.ndo_start_xmit = rswitch_start_xmit,
.ndo_get_stats = rswitch_get_stats,
.ndo_eth_ioctl = rswitch_eth_ioctl,
+ .ndo_get_port_parent_id = rswitch_get_port_parent_id,
+ .ndo_get_phys_port_name = rswitch_get_phys_port_name,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
+bool is_rdev(const struct net_device *ndev)
+{
+ return (ndev->netdev_ops == &rswitch_netdev_ops);
+}
+
static int rswitch_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *info)
{
struct rswitch_device *rdev = netdev_priv(ndev);
@@ -1959,6 +2016,8 @@ static int rswitch_device_alloc(struct rswitch_private *priv, unsigned int index
if (err < 0)
goto out_txdmac;
+ list_add_tail(&rdev->list, &priv->port_list);
+
return 0;
out_txdmac:
@@ -1978,6 +2037,7 @@ static void rswitch_device_free(struct rswitch_private *priv, unsigned int index
struct rswitch_device *rdev = priv->rdev[index];
struct net_device *ndev = rdev->ndev;
+ list_del(&rdev->list);
rswitch_txdmac_free(ndev);
rswitch_rxdmac_free(ndev);
of_node_put(rdev->np_port);
@@ -2024,10 +2084,11 @@ static int rswitch_init(struct rswitch_private *priv)
}
}
- rswitch_fwd_init(priv);
+ err = rswitch_fwd_init(priv);
+ if (err < 0)
+ goto err_fwd_init;
- err = rcar_gen4_ptp_register(priv->ptp_priv, RCAR_GEN4_PTP_REG_LAYOUT,
- clk_get_rate(priv->clk));
+ err = rcar_gen4_ptp_register(priv->ptp_priv, clk_get_rate(priv->clk));
if (err < 0)
goto err_ptp_register;
@@ -2073,6 +2134,7 @@ err_gwca_ts_request_irq:
err_gwca_request_irq:
rcar_gen4_ptp_unregister(priv->ptp_priv);
+err_fwd_init:
err_ptp_register:
for (i = 0; i < RSWITCH_NUM_PORTS; i++)
rswitch_device_free(priv, i);
@@ -2107,6 +2169,7 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+
spin_lock_init(&priv->lock);
priv->clk = devm_clk_get(&pdev->dev, NULL);
@@ -2144,6 +2207,8 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
if (!priv->gwca.queues)
return -ENOMEM;
+ INIT_LIST_HEAD(&priv->port_list);
+
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
@@ -2154,6 +2219,15 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
return ret;
}
+ if (list_empty(&priv->port_list))
+ dev_warn(&pdev->dev, "could not initialize any ports\n");
+
+ ret = rswitch_register_notifiers();
+ if (ret) {
+ dev_err(&pdev->dev, "could not register notifiers\n");
+ return ret;
+ }
+
device_set_wakeup_capable(&pdev->dev, 1);
return ret;
@@ -2187,6 +2261,7 @@ static void renesas_eth_sw_remove(struct platform_device *pdev)
{
struct rswitch_private *priv = platform_get_drvdata(pdev);
+ rswitch_unregister_notifiers();
rswitch_deinit(priv);
pm_runtime_put(&pdev->dev);
diff --git a/drivers/net/ethernet/renesas/rtsn.c b/drivers/net/ethernet/renesas/rtsn.c
index 05c4b6c8c9c3..15a043e85431 100644
--- a/drivers/net/ethernet/renesas/rtsn.c
+++ b/drivers/net/ethernet/renesas/rtsn.c
@@ -1330,8 +1330,7 @@ static int rtsn_probe(struct platform_device *pdev)
device_set_wakeup_capable(&pdev->dev, 1);
- ret = rcar_gen4_ptp_register(priv->ptp_priv, RCAR_GEN4_PTP_REG_LAYOUT,
- clk_get_rate(priv->clk));
+ ret = rcar_gen4_ptp_register(priv->ptp_priv, clk_get_rate(priv->clk));
if (ret)
goto error_pm;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5fc8027c92c7..6fb0ffc1c844 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2233,7 +2233,7 @@ static void sh_eth_get_regs(struct net_device *ndev, struct ethtool_regs *regs,
pm_runtime_get_sync(&mdp->pdev->dev);
__sh_eth_get_regs(ndev, buf);
- pm_runtime_put_sync(&mdp->pdev->dev);
+ pm_runtime_put(&mdp->pdev->dev);
}
static u32 sh_eth_get_msglevel(struct net_device *ndev)
@@ -2360,6 +2360,7 @@ static int sh_eth_set_ringparam(struct net_device *ndev,
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -2386,6 +2387,7 @@ static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
return 0;
}
+#endif
static const struct ethtool_ops sh_eth_ethtool_ops = {
.get_regs_len = sh_eth_get_regs_len,
@@ -2401,8 +2403,10 @@ static const struct ethtool_ops sh_eth_ethtool_ops = {
.set_ringparam = sh_eth_set_ringparam,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
+#ifdef CONFIG_PM_SLEEP
.get_wol = sh_eth_get_wol,
.set_wol = sh_eth_set_wol,
+#endif
};
/* network device open function */
@@ -2447,7 +2451,7 @@ out_free_irq:
free_irq(ndev->irq, ndev);
out_napi_off:
napi_disable(&mdp->napi);
- pm_runtime_put_sync(&mdp->pdev->dev);
+ pm_runtime_put(&mdp->pdev->dev);
return ret;
}
@@ -3443,8 +3447,6 @@ static void sh_eth_drv_remove(struct platform_device *pdev)
free_netdev(ndev);
}
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
static int sh_eth_wol_setup(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -3527,28 +3529,8 @@ static int sh_eth_resume(struct device *dev)
return ret;
}
-#endif
-
-static int sh_eth_runtime_nop(struct device *dev)
-{
- /* Runtime PM callback shared between ->runtime_suspend()
- * and ->runtime_resume(). Simply returns success.
- *
- * This driver re-initializes all registers after
- * pm_runtime_get_sync() anyway so there is no need
- * to save and restore registers here.
- */
- return 0;
-}
-static const struct dev_pm_ops sh_eth_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(sh_eth_suspend, sh_eth_resume)
- SET_RUNTIME_PM_OPS(sh_eth_runtime_nop, sh_eth_runtime_nop, NULL)
-};
-#define SH_ETH_PM_OPS (&sh_eth_dev_pm_ops)
-#else
-#define SH_ETH_PM_OPS NULL
-#endif
+static DEFINE_SIMPLE_DEV_PM_OPS(sh_eth_dev_pm_ops, sh_eth_suspend, sh_eth_resume);
static const struct platform_device_id sh_eth_id_table[] = {
{ "sh7619-ether", (kernel_ulong_t)&sh7619_data },
@@ -3568,7 +3550,7 @@ static struct platform_driver sh_eth_driver = {
.id_table = sh_eth_id_table,
.driver = {
.name = CARDNAME,
- .pm = SH_ETH_PM_OPS,
+ .pm = pm_sleep_ptr(&sh_eth_dev_pm_ops),
.of_match_table = of_match_ptr(sh_eth_match_table),
},
};
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index 4a439b34114d..ad73733644f9 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -308,8 +308,8 @@ static int sxgbe_set_coalesce(struct net_device *dev,
return 0;
}
-static int sxgbe_get_rss_hash_opts(struct sxgbe_priv_data *priv,
- struct ethtool_rxnfc *cmd)
+static int sxgbe_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd)
{
cmd->data = 0;
@@ -344,26 +344,11 @@ static int sxgbe_get_rss_hash_opts(struct sxgbe_priv_data *priv,
return 0;
}
-static int sxgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
- u32 *rule_locs)
+static int sxgbe_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *cmd,
+ struct netlink_ext_ack *extack)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_GRXFH:
- ret = sxgbe_get_rss_hash_opts(priv, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
-static int sxgbe_set_rss_hash_opt(struct sxgbe_priv_data *priv,
- struct ethtool_rxnfc *cmd)
-{
u32 reg_val = 0;
/* RSS does not support anything other than hashing
@@ -421,22 +406,6 @@ static int sxgbe_set_rss_hash_opt(struct sxgbe_priv_data *priv,
return 0;
}
-static int sxgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
-{
- struct sxgbe_priv_data *priv = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = sxgbe_set_rss_hash_opt(priv, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
static void sxgbe_get_regs(struct net_device *dev,
struct ethtool_regs *regs, void *space)
{
@@ -489,8 +458,8 @@ static const struct ethtool_ops sxgbe_ethtool_ops = {
.get_channels = sxgbe_get_channels,
.get_coalesce = sxgbe_get_coalesce,
.set_coalesce = sxgbe_set_coalesce,
- .get_rxnfc = sxgbe_get_rxnfc,
- .set_rxnfc = sxgbe_set_rxnfc,
+ .get_rxfh_fields = sxgbe_get_rxfh_fields,
+ .set_rxfh_fields = sxgbe_set_rxfh_fields,
.get_regs = sxgbe_get_regs,
.get_regs_len = sxgbe_get_regs_len,
.get_eee = sxgbe_get_eee,
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 47349c148c0c..fcec81f862ec 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -3985,7 +3985,6 @@ static int efx_ef10_udp_tnl_unset_port(struct net_device *dev,
static const struct udp_tunnel_nic_info efx_ef10_udp_tunnels = {
.set_port = efx_ef10_udp_tnl_set_port,
.unset_port = efx_ef10_udp_tnl_unset_port,
- .flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{
.n_entries = 16,
diff --git a/drivers/net/ethernet/sfc/ef100_tx.c b/drivers/net/ethernet/sfc/ef100_tx.c
index e6b6be549581..03005757c060 100644
--- a/drivers/net/ethernet/sfc/ef100_tx.c
+++ b/drivers/net/ethernet/sfc/ef100_tx.c
@@ -189,6 +189,7 @@ static void ef100_make_tso_desc(struct efx_nic *efx,
{
bool gso_partial = skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL;
unsigned int len, ip_offset, tcp_offset, payload_segs;
+ u32 mangleid_outer = ESE_GZ_TX_DESC_IP4_ID_INC_MOD16;
u32 mangleid = ESE_GZ_TX_DESC_IP4_ID_INC_MOD16;
unsigned int outer_ip_offset, outer_l4_offset;
u16 vlan_tci = skb_vlan_tag_get(skb);
@@ -200,8 +201,17 @@ static void ef100_make_tso_desc(struct efx_nic *efx,
bool outer_csum;
u32 paylen;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID)
- mangleid = ESE_GZ_TX_DESC_IP4_ID_NO_OP;
+ if (encap) {
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID_INNER)
+ mangleid = ESE_GZ_TX_DESC_IP4_ID_NO_OP;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID)
+ mangleid_outer = ESE_GZ_TX_DESC_IP4_ID_NO_OP;
+ } else {
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID)
+ mangleid = ESE_GZ_TX_DESC_IP4_ID_NO_OP;
+ mangleid_outer = ESE_GZ_TX_DESC_IP4_ID_NO_OP;
+ }
+
if (efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_TX)
vlan_enable = skb_vlan_tag_present(skb);
@@ -245,8 +255,7 @@ static void ef100_make_tso_desc(struct efx_nic *efx,
ESF_GZ_TX_TSO_OUTER_L4_OFF_W, outer_l4_offset >> 1,
ESF_GZ_TX_TSO_ED_OUTER_UDP_LEN, udp_encap && !gso_partial,
ESF_GZ_TX_TSO_ED_OUTER_IP_LEN, encap && !gso_partial,
- ESF_GZ_TX_TSO_ED_OUTER_IP4_ID, encap ? mangleid :
- ESE_GZ_TX_DESC_IP4_ID_NO_OP,
+ ESF_GZ_TX_TSO_ED_OUTER_IP4_ID, mangleid_outer,
ESF_GZ_TX_TSO_VLAN_INSERT_EN, vlan_enable,
ESF_GZ_TX_TSO_VLAN_INSERT_TCI, vlan_tci
);
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index 06b4f52713ef..ed3a96ebc7f3 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -216,8 +216,8 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
if (efx_separate_tx_channels) {
efx->n_tx_channels =
- min(max(n_channels / 2, 1U),
- efx->max_tx_channels);
+ clamp(n_channels / 2, 1U,
+ efx->max_tx_channels);
efx->tx_channel_offset =
n_channels - efx->n_tx_channels;
efx->n_rx_channels =
@@ -1281,7 +1281,7 @@ static int efx_poll(struct napi_struct *napi, int budget)
time = jiffies - channel->rfs_last_expiry;
/* Would our quota be >= 20? */
if (channel->rfs_filter_count * time >= 600 * HZ)
- mod_delayed_work(system_wq, &channel->filter_work, 0);
+ mod_delayed_work(system_percpu_wq, &channel->filter_work, 0);
#endif
/* There is no race here; although napi_disable() will
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 83d715544f7f..18fe5850a978 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -217,7 +217,8 @@ static int efx_ethtool_set_wol(struct net_device *net_dev,
}
static void efx_ethtool_get_fec_stats(struct net_device *net_dev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct efx_nic *efx = efx_netdev_priv(net_dev);
@@ -262,11 +263,13 @@ const struct ethtool_ops efx_ethtool_ops = {
.set_rxnfc = efx_ethtool_set_rxnfc,
.get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
.get_rxfh_key_size = efx_ethtool_get_rxfh_key_size,
+ .rxfh_per_ctx_fields = true,
.rxfh_per_ctx_key = true,
.cap_rss_rxnfc_adds = true,
.rxfh_priv_size = sizeof(struct efx_rss_context_priv),
.get_rxfh = efx_ethtool_get_rxfh,
.set_rxfh = efx_ethtool_set_rxfh,
+ .get_rxfh_fields = efx_ethtool_get_rxfh_fields,
.create_rxfh_context = efx_ethtool_create_rxfh_context,
.modify_rxfh_context = efx_ethtool_modify_rxfh_context,
.remove_rxfh_context = efx_ethtool_remove_rxfh_context,
diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c
index 2d734496733f..fa303e171d98 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -800,6 +800,56 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
return rc;
}
+int efx_ethtool_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *info)
+{
+ struct efx_nic *efx = efx_netdev_priv(net_dev);
+ struct efx_rss_context_priv *ctx;
+ __u64 data;
+ int rc = 0;
+
+ ctx = &efx->rss_context.priv;
+
+ if (info->rss_context) {
+ ctx = efx_find_rss_context_entry(efx, info->rss_context);
+ if (!ctx)
+ return -ENOENT;
+ }
+
+ data = 0;
+ if (!efx_rss_active(ctx)) /* No RSS */
+ goto out_setdata_unlock;
+
+ switch (info->flow_type) {
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ if (ctx->rx_hash_udp_4tuple)
+ data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
+ RXH_IP_SRC | RXH_IP_DST);
+ else
+ data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
+ RXH_IP_SRC | RXH_IP_DST);
+ break;
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ break;
+ }
+out_setdata_unlock:
+ info->data = data;
+ return rc;
+}
+
int efx_ethtool_get_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *info, u32 *rule_locs)
{
@@ -812,55 +862,6 @@ int efx_ethtool_get_rxnfc(struct net_device *net_dev,
info->data = efx->n_rx_channels;
return 0;
- case ETHTOOL_GRXFH: {
- struct efx_rss_context_priv *ctx = &efx->rss_context.priv;
- __u64 data;
-
- mutex_lock(&net_dev->ethtool->rss_lock);
- if (info->flow_type & FLOW_RSS && info->rss_context) {
- ctx = efx_find_rss_context_entry(efx, info->rss_context);
- if (!ctx) {
- rc = -ENOENT;
- goto out_unlock;
- }
- }
-
- data = 0;
- if (!efx_rss_active(ctx)) /* No RSS */
- goto out_setdata_unlock;
-
- switch (info->flow_type & ~FLOW_RSS) {
- case UDP_V4_FLOW:
- case UDP_V6_FLOW:
- if (ctx->rx_hash_udp_4tuple)
- data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
- RXH_IP_SRC | RXH_IP_DST);
- else
- data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V4_FLOW:
- case TCP_V6_FLOW:
- data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
- RXH_IP_SRC | RXH_IP_DST);
- break;
- case SCTP_V4_FLOW:
- case SCTP_V6_FLOW:
- case AH_ESP_V4_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV4_FLOW:
- case IPV6_FLOW:
- data = RXH_IP_SRC | RXH_IP_DST;
- break;
- default:
- break;
- }
-out_setdata_unlock:
- info->data = data;
-out_unlock:
- mutex_unlock(&net_dev->ethtool->rss_lock);
- return rc;
- }
-
case ETHTOOL_GRXCLSRLCNT:
info->data = efx_filter_get_rx_id_limit(efx);
if (info->data == 0)
diff --git a/drivers/net/ethernet/sfc/ethtool_common.h b/drivers/net/ethernet/sfc/ethtool_common.h
index fc52e891637d..24db4fccbe78 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.h
+++ b/drivers/net/ethernet/sfc/ethtool_common.h
@@ -49,6 +49,8 @@ int efx_ethtool_get_rxfh(struct net_device *net_dev,
int efx_ethtool_set_rxfh(struct net_device *net_dev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack);
+int efx_ethtool_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *info);
int efx_ethtool_create_rxfh_context(struct net_device *net_dev,
struct ethtool_rxfh_context *ctx,
const struct ethtool_rxfh_param *rxfh,
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index b07f7e4e2877..d19fbf8732ff 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -1394,9 +1394,8 @@ static int ef4_probe_interrupts(struct ef4_nic *efx)
if (n_channels > extra_channels)
n_channels -= extra_channels;
if (ef4_separate_tx_channels) {
- efx->n_tx_channels = min(max(n_channels / 2,
- 1U),
- efx->max_tx_channels);
+ efx->n_tx_channels = clamp(n_channels / 2, 1U,
+ efx->max_tx_channels);
efx->n_rx_channels = max(n_channels -
efx->n_tx_channels,
1U);
diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c
index 04766448a545..27d1cd6f24ca 100644
--- a/drivers/net/ethernet/sfc/falcon/ethtool.c
+++ b/drivers/net/ethernet/sfc/falcon/ethtool.c
@@ -944,6 +944,37 @@ static int ef4_ethtool_get_class_rule(struct ef4_nic *efx,
}
static int
+ef4_ethtool_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *info)
+{
+ struct ef4_nic *efx = netdev_priv(net_dev);
+
+ info->data = 0;
+ /* Falcon A0 and A1 had a 4-tuple hash for TCP and UDP, but it was
+ * broken so we do not enable it.
+ * Falcon B0 adds a Toeplitz hash, 4-tuple for TCP and 2-tuple for
+ * other IPv4, including UDP.
+ * See falcon_init_rx_cfg().
+ */
+ if (ef4_nic_rev(efx) < EF4_REV_FALCON_B0)
+ return 0;
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ fallthrough;
+ case UDP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case IPV4_FLOW:
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int
ef4_ethtool_get_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *info, u32 *rule_locs)
{
@@ -954,29 +985,6 @@ ef4_ethtool_get_rxnfc(struct net_device *net_dev,
info->data = efx->n_rx_channels;
return 0;
- case ETHTOOL_GRXFH: {
- unsigned min_revision = 0;
-
- info->data = 0;
- switch (info->flow_type) {
- case TCP_V4_FLOW:
- info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- fallthrough;
- case UDP_V4_FLOW:
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case IPV4_FLOW:
- info->data |= RXH_IP_SRC | RXH_IP_DST;
- min_revision = EF4_REV_FALCON_B0;
- break;
- default:
- break;
- }
- if (ef4_nic_rev(efx) < min_revision)
- info->data = 0;
- return 0;
- }
-
case ETHTOOL_GRXCLSRLCNT:
info->data = ef4_filter_get_rx_id_limit(efx);
if (info->data == 0)
@@ -1343,6 +1351,7 @@ const struct ethtool_ops ef4_ethtool_ops = {
.get_rxfh_indir_size = ef4_ethtool_get_rxfh_indir_size,
.get_rxfh = ef4_ethtool_get_rxfh,
.set_rxfh = ef4_ethtool_set_rxfh,
+ .get_rxfh_fields = ef4_ethtool_get_rxfh_fields,
.get_module_info = ef4_ethtool_get_module_info,
.get_module_eeprom = ef4_ethtool_get_module_eeprom,
.get_link_ksettings = ef4_ethtool_get_link_ksettings,
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index 9cb339c461fb..b9866e389e6d 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -9190,7 +9190,7 @@
/* MC_CMD_DYNAMIC_SENSORS_GET_DESCRIPTIONS
* Get descriptions for a set of sensors, specified as an array of sensor
* handles as returned by MC_CMD_DYNAMIC_SENSORS_LIST. Any handles which do not
- * correspond to a sensor currently managed by the MC will be dropped from from
+ * correspond to a sensor currently managed by the MC will be dropped from
* the response. This may happen when a sensor table update is in progress, and
* effectively means the set of usable sensors is the intersection between the
* sets of sensors known to the driver and the MC. On Riverhead this command is
@@ -9236,7 +9236,7 @@
* broken sensor, then the state of the response's MC_CMD_DYNAMIC_SENSORS_VALUE
* entry will be set to BROKEN, and any value provided should be treated as
* erroneous. Any handles which do not correspond to a sensor currently managed
- * by the MC will be dropped from from the response. This may happen when a
+ * by the MC will be dropped from the response. This may happen when a
* sensor table update is in progress, and effectively means the set of usable
* sensors is the intersection between the sets of sensors known to the driver
* and the MC. On Riverhead this command is implemented as a wrapper for
@@ -22487,7 +22487,7 @@
* the named interface itself - INTF=..., PF=..., VF=VF_NULL to refer to a PF
* on a named interface - INTF=..., PF=..., VF=... to refer to a VF on a named
* interface where ... refers to a small integer for the VF/PF fields, and to
- * values from the PCIE_INTERFACE enum for for the INTF field. It's only
+ * values from the PCIE_INTERFACE enum for the INTF field. It's only
* meaningful to use INTF=CALLER within a structure that's an argument to
* MC_CMD_DEVEL_GET_CLIENT_HANDLE.
*/
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 5c0f306fb019..b98c259f672d 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -404,7 +404,6 @@ struct efx_rx_page_state {
* @old_rx_packets: Value of @rx_packets as of last efx_init_rx_queue()
* @old_rx_bytes: Value of @rx_bytes as of last efx_init_rx_queue()
* @xdp_rxq_info: XDP specific RX queue information.
- * @xdp_rxq_info_valid: Is xdp_rxq_info valid data?.
*/
struct efx_rx_queue {
struct efx_nic *efx;
@@ -443,7 +442,6 @@ struct efx_rx_queue {
unsigned long old_rx_packets;
unsigned long old_rx_bytes;
struct xdp_rxq_info xdp_rxq_info;
- bool xdp_rxq_info_valid;
};
enum efx_sync_events_state {
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index f4f75299dfa9..5306f4c44be4 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -269,8 +269,6 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
"Failure to initialise XDP queue information rc=%d\n",
rc);
efx->xdp_rxq_info_failed = true;
- } else {
- rx_queue->xdp_rxq_info_valid = true;
}
/* Set up RX descriptor ring */
@@ -302,10 +300,8 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
efx_fini_rx_recycle_ring(rx_queue);
- if (rx_queue->xdp_rxq_info_valid)
+ if (xdp_rxq_info_is_reg(&rx_queue->xdp_rxq_info))
xdp_rxq_info_unreg(&rx_queue->xdp_rxq_info);
-
- rx_queue->xdp_rxq_info_valid = false;
}
void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
diff --git a/drivers/net/ethernet/sfc/siena/efx_channels.c b/drivers/net/ethernet/sfc/siena/efx_channels.c
index d120b3c83ac0..fc075ab6b7b5 100644
--- a/drivers/net/ethernet/sfc/siena/efx_channels.c
+++ b/drivers/net/ethernet/sfc/siena/efx_channels.c
@@ -217,8 +217,8 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
if (efx_siena_separate_tx_channels) {
efx->n_tx_channels =
- min(max(n_channels / 2, 1U),
- efx->max_tx_channels);
+ clamp(n_channels / 2, 1U,
+ efx->max_tx_channels);
efx->tx_channel_offset =
n_channels - efx->n_tx_channels;
efx->n_rx_channels =
@@ -1300,7 +1300,7 @@ static int efx_poll(struct napi_struct *napi, int budget)
time = jiffies - channel->rfs_last_expiry;
/* Would our quota be >= 20? */
if (channel->rfs_filter_count * time >= 600 * HZ)
- mod_delayed_work(system_wq, &channel->filter_work, 0);
+ mod_delayed_work(system_percpu_wq, &channel->filter_work, 0);
#endif
/* There is no race here; although napi_disable() will
diff --git a/drivers/net/ethernet/sfc/siena/ethtool.c b/drivers/net/ethernet/sfc/siena/ethtool.c
index c5ad84db9613..8c3ebd0617fb 100644
--- a/drivers/net/ethernet/sfc/siena/ethtool.c
+++ b/drivers/net/ethernet/sfc/siena/ethtool.c
@@ -217,7 +217,8 @@ static int efx_ethtool_set_wol(struct net_device *net_dev,
}
static void efx_ethtool_get_fec_stats(struct net_device *net_dev,
- struct ethtool_fec_stats *fec_stats)
+ struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
struct efx_nic *efx = netdev_priv(net_dev);
@@ -264,6 +265,7 @@ const struct ethtool_ops efx_siena_ethtool_ops = {
.get_rxfh_key_size = efx_siena_ethtool_get_rxfh_key_size,
.get_rxfh = efx_siena_ethtool_get_rxfh,
.set_rxfh = efx_siena_ethtool_set_rxfh,
+ .get_rxfh_fields = efx_siena_ethtool_get_rxfh_fields,
.get_ts_info = efx_ethtool_get_ts_info,
.get_module_info = efx_siena_ethtool_get_module_info,
.get_module_eeprom = efx_siena_ethtool_get_module_eeprom,
diff --git a/drivers/net/ethernet/sfc/siena/ethtool_common.c b/drivers/net/ethernet/sfc/siena/ethtool_common.c
index eeee676fdca7..47cd16a113cf 100644
--- a/drivers/net/ethernet/sfc/siena/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/siena/ethtool_common.c
@@ -801,6 +801,46 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx,
return rc;
}
+int efx_siena_ethtool_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *info)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ __u64 data;
+
+ data = 0;
+ if (!efx_rss_active(&efx->rss_context)) /* No RSS */
+ goto out_setdata;
+
+ switch (info->flow_type) {
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ if (efx->rss_context.rx_hash_udp_4tuple)
+ data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
+ RXH_IP_SRC | RXH_IP_DST);
+ else
+ data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
+ RXH_IP_SRC | RXH_IP_DST);
+ break;
+ case SCTP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ break;
+ }
+out_setdata:
+ info->data = data;
+ return 0;
+}
+
int efx_siena_ethtool_get_rxnfc(struct net_device *net_dev,
struct ethtool_rxnfc *info, u32 *rule_locs)
{
@@ -813,43 +853,6 @@ int efx_siena_ethtool_get_rxnfc(struct net_device *net_dev,
info->data = efx->n_rx_channels;
return 0;
- case ETHTOOL_GRXFH: {
- __u64 data;
-
- data = 0;
- if (!efx_rss_active(&efx->rss_context)) /* No RSS */
- goto out_setdata;
-
- switch (info->flow_type) {
- case UDP_V4_FLOW:
- case UDP_V6_FLOW:
- if (efx->rss_context.rx_hash_udp_4tuple)
- data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
- RXH_IP_SRC | RXH_IP_DST);
- else
- data = RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V4_FLOW:
- case TCP_V6_FLOW:
- data = (RXH_L4_B_0_1 | RXH_L4_B_2_3 |
- RXH_IP_SRC | RXH_IP_DST);
- break;
- case SCTP_V4_FLOW:
- case SCTP_V6_FLOW:
- case AH_ESP_V4_FLOW:
- case AH_ESP_V6_FLOW:
- case IPV4_FLOW:
- case IPV6_FLOW:
- data = RXH_IP_SRC | RXH_IP_DST;
- break;
- default:
- break;
- }
-out_setdata:
- info->data = data;
- return rc;
- }
-
case ETHTOOL_GRXCLSRLCNT:
info->data = efx_filter_get_rx_id_limit(efx);
if (info->data == 0)
diff --git a/drivers/net/ethernet/sfc/siena/ethtool_common.h b/drivers/net/ethernet/sfc/siena/ethtool_common.h
index d674bab0f65b..278d69e920d9 100644
--- a/drivers/net/ethernet/sfc/siena/ethtool_common.h
+++ b/drivers/net/ethernet/sfc/siena/ethtool_common.h
@@ -46,6 +46,8 @@ int efx_siena_ethtool_get_rxfh(struct net_device *net_dev,
int efx_siena_ethtool_set_rxfh(struct net_device *net_dev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack);
+int efx_siena_ethtool_get_rxfh_fields(struct net_device *net_dev,
+ struct ethtool_rxfh_fields *info);
int efx_siena_ethtool_reset(struct net_device *net_dev, u32 *flags);
int efx_siena_ethtool_get_module_eeprom(struct net_device *net_dev,
struct ethtool_eeprom *ee,
diff --git a/drivers/net/ethernet/sfc/siena/farch.c b/drivers/net/ethernet/sfc/siena/farch.c
index 89ccd65c978b..562a038e38a7 100644
--- a/drivers/net/ethernet/sfc/siena/farch.c
+++ b/drivers/net/ethernet/sfc/siena/farch.c
@@ -1708,7 +1708,7 @@ void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw)
if (efx->vf_count > vf_limit) {
netif_err(efx, probe, efx->net_dev,
- "Reducing VF count from from %d to %d\n",
+ "Reducing VF count from %d to %d\n",
efx->vf_count, vf_limit);
efx->vf_count = vf_limit;
}
diff --git a/drivers/net/ethernet/sfc/siena/mcdi_pcol.h b/drivers/net/ethernet/sfc/siena/mcdi_pcol.h
index a3cc8b7ec732..b81b0aa460d2 100644
--- a/drivers/net/ethernet/sfc/siena/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/siena/mcdi_pcol.h
@@ -6704,16 +6704,16 @@
#define MC_CMD_SENSOR_SET_LIMS_IN_SENSOR_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_SENSOR_INFO/MC_CMD_SENSOR_INFO_OUT/MASK */
-/* interpretation is is sensor-specific. */
+/* interpretation is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_LOW0_OFST 4
#define MC_CMD_SENSOR_SET_LIMS_IN_LOW0_LEN 4
-/* interpretation is is sensor-specific. */
+/* interpretation is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_HI0_OFST 8
#define MC_CMD_SENSOR_SET_LIMS_IN_HI0_LEN 4
-/* interpretation is is sensor-specific. */
+/* interpretation is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_LOW1_OFST 12
#define MC_CMD_SENSOR_SET_LIMS_IN_LOW1_LEN 4
-/* interpretation is is sensor-specific. */
+/* interpretation is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_HI1_OFST 16
#define MC_CMD_SENSOR_SET_LIMS_IN_HI1_LEN 4
@@ -7823,7 +7823,7 @@
* handles as returned by MC_CMD_DYNAMIC_SENSORS_LIST
*
* Any handles which do not correspond to a sensor currently managed by the MC
- * will be dropped from from the response. This may happen when a sensor table
+ * will be dropped from the response. This may happen when a sensor table
* update is in progress, and effectively means the set of usable sensors is
* the intersection between the sets of sensors known to the driver and the MC.
*
@@ -7872,7 +7872,7 @@
* provided should be treated as erroneous.
*
* Any handles which do not correspond to a sensor currently managed by the MC
- * will be dropped from from the response. This may happen when a sensor table
+ * will be dropped from the response. This may happen when a sensor table
* update is in progress, and effectively means the set of usable sensors is
* the intersection between the sets of sensors known to the driver and the MC.
*
diff --git a/drivers/net/ethernet/sfc/siena/net_driver.h b/drivers/net/ethernet/sfc/siena/net_driver.h
index 2be3bad3c993..4cf556782133 100644
--- a/drivers/net/ethernet/sfc/siena/net_driver.h
+++ b/drivers/net/ethernet/sfc/siena/net_driver.h
@@ -384,7 +384,6 @@ struct efx_rx_page_state {
* @recycle_count: RX buffer recycle counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
* @xdp_rxq_info: XDP specific RX queue information.
- * @xdp_rxq_info_valid: Is xdp_rxq_info valid data?.
*/
struct efx_rx_queue {
struct efx_nic *efx;
@@ -417,7 +416,6 @@ struct efx_rx_queue {
/* Statistics to supplement MAC stats */
unsigned long rx_packets;
struct xdp_rxq_info xdp_rxq_info;
- bool xdp_rxq_info_valid;
};
enum efx_sync_events_state {
diff --git a/drivers/net/ethernet/sfc/siena/rx_common.c b/drivers/net/ethernet/sfc/siena/rx_common.c
index 98d27174015d..4ae09505e417 100644
--- a/drivers/net/ethernet/sfc/siena/rx_common.c
+++ b/drivers/net/ethernet/sfc/siena/rx_common.c
@@ -268,8 +268,6 @@ void efx_siena_init_rx_queue(struct efx_rx_queue *rx_queue)
"Failure to initialise XDP queue information rc=%d\n",
rc);
efx->xdp_rxq_info_failed = true;
- } else {
- rx_queue->xdp_rxq_info_valid = true;
}
/* Set up RX descriptor ring */
@@ -299,10 +297,8 @@ void efx_siena_fini_rx_queue(struct efx_rx_queue *rx_queue)
efx_fini_rx_recycle_ring(rx_queue);
- if (rx_queue->xdp_rxq_info_valid)
+ if (xdp_rxq_info_is_reg(&rx_queue->xdp_rxq_info))
xdp_rxq_info_unreg(&rx_queue->xdp_rxq_info);
-
- rx_queue->xdp_rxq_info_valid = false;
}
void efx_siena_remove_rx_queue(struct efx_rx_queue *rx_queue)
diff --git a/drivers/net/ethernet/sfc/tc_encap_actions.c b/drivers/net/ethernet/sfc/tc_encap_actions.c
index 87443f9dfd22..eef06e48185d 100644
--- a/drivers/net/ethernet/sfc/tc_encap_actions.c
+++ b/drivers/net/ethernet/sfc/tc_encap_actions.c
@@ -11,6 +11,8 @@
#include "tc_encap_actions.h"
#include "tc.h"
#include "mae.h"
+#include <net/flow.h>
+#include <net/inet_dscp.h>
#include <net/vxlan.h>
#include <net/geneve.h>
#include <net/netevent.h>
@@ -99,7 +101,7 @@ static int efx_bind_neigh(struct efx_nic *efx,
case EFX_ENCAP_TYPE_GENEVE:
flow4.flowi4_proto = IPPROTO_UDP;
flow4.fl4_dport = encap->key.tp_dst;
- flow4.flowi4_tos = encap->key.tos;
+ flow4.flowi4_dscp = inet_dsfield_to_dscp(encap->key.tos);
flow4.daddr = encap->key.u.ipv4.dst;
flow4.saddr = encap->key.u.ipv4.src;
break;
@@ -442,7 +444,7 @@ static void efx_tc_update_encap(struct efx_nic *efx,
rule = container_of(acts, struct efx_tc_flow_rule, acts);
if (rule->fallback)
fallback = rule->fallback;
- else /* fallback fallback: deliver to PF */
+ else /* fallback of the fallback: deliver to PF */
fallback = &efx->tc->facts.pf;
rc = efx_mae_update_rule(efx, fallback->fw_id,
rule->fw_id);
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 2e1106097965..3ebd0664c697 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2162,10 +2162,20 @@ static const struct net_device_ops smsc911x_netdev_ops = {
static void smsc911x_read_mac_address(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
- u32 mac_high16 = smsc911x_mac_read(pdata, ADDRH);
- u32 mac_low32 = smsc911x_mac_read(pdata, ADDRL);
+ u32 mac_high16, mac_low32;
u8 addr[ETH_ALEN];
+ mac_high16 = smsc911x_mac_read(pdata, ADDRH);
+ mac_low32 = smsc911x_mac_read(pdata, ADDRL);
+
+ /* The first mac_read in some setups can incorrectly read 0. Re-read it
+ * to get the full MAC if this is observed.
+ */
+ if (mac_high16 == 0) {
+ SMSC_TRACE(pdata, probe, "Re-read MAC ADDRH\n");
+ mac_high16 = smsc911x_mac_read(pdata, ADDRH);
+ }
+
addr[0] = (u8)(mac_low32);
addr[1] = (u8)(mac_low32 >> 8);
addr[2] = (u8)(mac_low32 >> 16);
@@ -2350,7 +2360,7 @@ static void smsc911x_drv_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
}
-/* standard register acces */
+/* standard register access */
static const struct smsc911x_ops standard_smsc911x_ops = {
.reg_read = __smsc911x_reg_read,
.reg_write = __smsc911x_reg_write,
diff --git a/drivers/net/ethernet/spacemit/Kconfig b/drivers/net/ethernet/spacemit/Kconfig
new file mode 100644
index 000000000000..85ef61a9b4ef
--- /dev/null
+++ b/drivers/net/ethernet/spacemit/Kconfig
@@ -0,0 +1,29 @@
+config NET_VENDOR_SPACEMIT
+ bool "SpacemiT devices"
+ default y
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ help
+ If you have a network (Ethernet) device belonging to this class,
+ say Y.
+
+ Note that the answer to this question does not directly affect
+ the kernel: saying N will just cause the configurator to skip all
+ the questions regarding SpacemiT devices. If you say Y, you will
+ be asked for your specific chipset/driver in the following questions.
+
+if NET_VENDOR_SPACEMIT
+
+config SPACEMIT_K1_EMAC
+ tristate "SpacemiT K1 Ethernet MAC driver"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ depends on MFD_SYSCON
+ depends on OF
+ default m if ARCH_SPACEMIT
+ select PHYLIB
+ help
+ This driver supports the Ethernet MAC in the SpacemiT K1 SoC.
+
+ To compile this driver as a module, choose M here: the module
+ will be called k1_emac.
+
+endif # NET_VENDOR_SPACEMIT
diff --git a/drivers/net/ethernet/spacemit/Makefile b/drivers/net/ethernet/spacemit/Makefile
new file mode 100644
index 000000000000..d29efd997a4f
--- /dev/null
+++ b/drivers/net/ethernet/spacemit/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the SpacemiT network device drivers.
+#
+
+obj-$(CONFIG_SPACEMIT_K1_EMAC) += k1_emac.o
diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
new file mode 100644
index 000000000000..e1c5faff3b71
--- /dev/null
+++ b/drivers/net/ethernet/spacemit/k1_emac.c
@@ -0,0 +1,2159 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SpacemiT K1 Ethernet driver
+ *
+ * Copyright (C) 2023-2025 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (C) 2025 Vivian Wang <wangruikang@iscas.ac.cn>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/rtnetlink.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+
+#include "k1_emac.h"
+
+#define DRIVER_NAME "k1_emac"
+
+#define EMAC_DEFAULT_BUFSIZE 1536
+#define EMAC_RX_BUF_2K 2048
+#define EMAC_RX_BUF_4K 4096
+
+/* Tuning parameters from SpacemiT */
+#define EMAC_TX_FRAMES 64
+#define EMAC_TX_COAL_TIMEOUT 40000
+#define EMAC_RX_FRAMES 64
+#define EMAC_RX_COAL_TIMEOUT (600 * 312)
+
+#define DEFAULT_FC_PAUSE_TIME 0xffff
+#define DEFAULT_FC_FIFO_HIGH 1600
+#define DEFAULT_TX_ALMOST_FULL 0x1f8
+#define DEFAULT_TX_THRESHOLD 1518
+#define DEFAULT_RX_THRESHOLD 12
+#define DEFAULT_TX_RING_NUM 1024
+#define DEFAULT_RX_RING_NUM 1024
+#define DEFAULT_DMA_BURST MREGBIT_BURST_16WORD
+#define HASH_TABLE_SIZE 64
+
+struct desc_buf {
+ u64 dma_addr;
+ void *buff_addr;
+ u16 dma_len;
+ u8 map_as_page;
+};
+
+struct emac_tx_desc_buffer {
+ struct sk_buff *skb;
+ struct desc_buf buf[2];
+};
+
+struct emac_rx_desc_buffer {
+ struct sk_buff *skb;
+ u64 dma_addr;
+ void *buff_addr;
+ u16 dma_len;
+ u8 map_as_page;
+};
+
+/**
+ * struct emac_desc_ring - Software-side information for one descriptor ring
+ * Same structure used for both RX and TX
+ * @desc_addr: Virtual address to the descriptor ring memory
+ * @desc_dma_addr: DMA address of the descriptor ring
+ * @total_size: Size of ring in bytes
+ * @total_cnt: Number of descriptors
+ * @head: Next descriptor to associate a buffer with
+ * @tail: Next descriptor to check status bit
+ * @rx_desc_buf: Array of descriptors for RX
+ * @tx_desc_buf: Array of descriptors for TX, with max of two buffers each
+ */
+struct emac_desc_ring {
+ void *desc_addr;
+ dma_addr_t desc_dma_addr;
+ u32 total_size;
+ u32 total_cnt;
+ u32 head;
+ u32 tail;
+ union {
+ struct emac_rx_desc_buffer *rx_desc_buf;
+ struct emac_tx_desc_buffer *tx_desc_buf;
+ };
+};
+
+struct emac_priv {
+ void __iomem *iobase;
+ u32 dma_buf_sz;
+ struct emac_desc_ring tx_ring;
+ struct emac_desc_ring rx_ring;
+
+ struct net_device *ndev;
+ struct napi_struct napi;
+ struct platform_device *pdev;
+ struct clk *bus_clk;
+ struct clk *ref_clk;
+ struct regmap *regmap_apmu;
+ u32 regmap_apmu_offset;
+ int irq;
+
+ phy_interface_t phy_interface;
+
+ union emac_hw_tx_stats tx_stats, tx_stats_off;
+ union emac_hw_rx_stats rx_stats, rx_stats_off;
+
+ u32 tx_count_frames;
+ u32 tx_coal_frames;
+ u32 tx_coal_timeout;
+ struct work_struct tx_timeout_task;
+
+ struct timer_list txtimer;
+ struct timer_list stats_timer;
+
+ u32 tx_delay;
+ u32 rx_delay;
+
+ bool flow_control_autoneg;
+ u8 flow_control;
+
+ /* Softirq-safe, hold while touching hardware statistics */
+ spinlock_t stats_lock;
+};
+
+static void emac_wr(struct emac_priv *priv, u32 reg, u32 val)
+{
+ writel(val, priv->iobase + reg);
+}
+
+static u32 emac_rd(struct emac_priv *priv, u32 reg)
+{
+ return readl(priv->iobase + reg);
+}
+
+static int emac_phy_interface_config(struct emac_priv *priv)
+{
+ u32 val = 0, mask = REF_CLK_SEL | RGMII_TX_CLK_SEL | PHY_INTF_RGMII;
+
+ if (phy_interface_mode_is_rgmii(priv->phy_interface))
+ val |= PHY_INTF_RGMII;
+
+ regmap_update_bits(priv->regmap_apmu,
+ priv->regmap_apmu_offset + APMU_EMAC_CTRL_REG,
+ mask, val);
+
+ return 0;
+}
+
+/*
+ * Where the hardware expects a MAC address, it is laid out in this high, med,
+ * low order in three consecutive registers and in this format.
+ */
+
+static void emac_set_mac_addr_reg(struct emac_priv *priv,
+ const unsigned char *addr,
+ u32 reg)
+{
+ emac_wr(priv, reg + sizeof(u32) * 0, addr[1] << 8 | addr[0]);
+ emac_wr(priv, reg + sizeof(u32) * 1, addr[3] << 8 | addr[2]);
+ emac_wr(priv, reg + sizeof(u32) * 2, addr[5] << 8 | addr[4]);
+}
+
+static void emac_set_mac_addr(struct emac_priv *priv, const unsigned char *addr)
+{
+ /* We use only one address, so set the same for flow control as well */
+ emac_set_mac_addr_reg(priv, addr, MAC_ADDRESS1_HIGH);
+ emac_set_mac_addr_reg(priv, addr, MAC_FC_SOURCE_ADDRESS_HIGH);
+}
+
+static void emac_reset_hw(struct emac_priv *priv)
+{
+ /* Disable all interrupts */
+ emac_wr(priv, MAC_INTERRUPT_ENABLE, 0x0);
+ emac_wr(priv, DMA_INTERRUPT_ENABLE, 0x0);
+
+ /* Disable transmit and receive units */
+ emac_wr(priv, MAC_RECEIVE_CONTROL, 0x0);
+ emac_wr(priv, MAC_TRANSMIT_CONTROL, 0x0);
+
+ /* Disable DMA */
+ emac_wr(priv, DMA_CONTROL, 0x0);
+}
+
+static void emac_init_hw(struct emac_priv *priv)
+{
+ /* Destination address for 802.3x Ethernet flow control */
+ u8 fc_dest_addr[ETH_ALEN] = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x01 };
+
+ u32 rxirq = 0, dma = 0;
+
+ regmap_set_bits(priv->regmap_apmu,
+ priv->regmap_apmu_offset + APMU_EMAC_CTRL_REG,
+ AXI_SINGLE_ID);
+
+ /* Disable transmit and receive units */
+ emac_wr(priv, MAC_RECEIVE_CONTROL, 0x0);
+ emac_wr(priv, MAC_TRANSMIT_CONTROL, 0x0);
+
+ /* Enable MAC address 1 filtering */
+ emac_wr(priv, MAC_ADDRESS_CONTROL, MREGBIT_MAC_ADDRESS1_ENABLE);
+
+ /* Zero initialize the multicast hash table */
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE1, 0x0);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE2, 0x0);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE3, 0x0);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE4, 0x0);
+
+ /* Configure thresholds */
+ emac_wr(priv, MAC_TRANSMIT_FIFO_ALMOST_FULL, DEFAULT_TX_ALMOST_FULL);
+ emac_wr(priv, MAC_TRANSMIT_PACKET_START_THRESHOLD,
+ DEFAULT_TX_THRESHOLD);
+ emac_wr(priv, MAC_RECEIVE_PACKET_START_THRESHOLD, DEFAULT_RX_THRESHOLD);
+
+ /* Configure flow control (enabled in emac_adjust_link() later) */
+ emac_set_mac_addr_reg(priv, fc_dest_addr, MAC_FC_SOURCE_ADDRESS_HIGH);
+ emac_wr(priv, MAC_FC_PAUSE_HIGH_THRESHOLD, DEFAULT_FC_FIFO_HIGH);
+ emac_wr(priv, MAC_FC_HIGH_PAUSE_TIME, DEFAULT_FC_PAUSE_TIME);
+ emac_wr(priv, MAC_FC_PAUSE_LOW_THRESHOLD, 0);
+
+ /* RX IRQ mitigation */
+ rxirq = FIELD_PREP(MREGBIT_RECEIVE_IRQ_FRAME_COUNTER_MASK,
+ EMAC_RX_FRAMES);
+ rxirq |= FIELD_PREP(MREGBIT_RECEIVE_IRQ_TIMEOUT_COUNTER_MASK,
+ EMAC_RX_COAL_TIMEOUT);
+ rxirq |= MREGBIT_RECEIVE_IRQ_MITIGATION_ENABLE;
+ emac_wr(priv, DMA_RECEIVE_IRQ_MITIGATION_CTRL, rxirq);
+
+ /* Disable and set DMA config */
+ emac_wr(priv, DMA_CONTROL, 0x0);
+
+ emac_wr(priv, DMA_CONFIGURATION, MREGBIT_SOFTWARE_RESET);
+ usleep_range(9000, 10000);
+ emac_wr(priv, DMA_CONFIGURATION, 0x0);
+ usleep_range(9000, 10000);
+
+ dma |= MREGBIT_STRICT_BURST;
+ dma |= MREGBIT_DMA_64BIT_MODE;
+ dma |= DEFAULT_DMA_BURST;
+
+ emac_wr(priv, DMA_CONFIGURATION, dma);
+}
+
+static void emac_dma_start_transmit(struct emac_priv *priv)
+{
+ /* The actual value written does not matter */
+ emac_wr(priv, DMA_TRANSMIT_POLL_DEMAND, 1);
+}
+
+static void emac_enable_interrupt(struct emac_priv *priv)
+{
+ u32 val;
+
+ val = emac_rd(priv, DMA_INTERRUPT_ENABLE);
+ val |= MREGBIT_TRANSMIT_TRANSFER_DONE_INTR_ENABLE;
+ val |= MREGBIT_RECEIVE_TRANSFER_DONE_INTR_ENABLE;
+ emac_wr(priv, DMA_INTERRUPT_ENABLE, val);
+}
+
+static void emac_disable_interrupt(struct emac_priv *priv)
+{
+ u32 val;
+
+ val = emac_rd(priv, DMA_INTERRUPT_ENABLE);
+ val &= ~MREGBIT_TRANSMIT_TRANSFER_DONE_INTR_ENABLE;
+ val &= ~MREGBIT_RECEIVE_TRANSFER_DONE_INTR_ENABLE;
+ emac_wr(priv, DMA_INTERRUPT_ENABLE, val);
+}
+
+static u32 emac_tx_avail(struct emac_priv *priv)
+{
+ struct emac_desc_ring *tx_ring = &priv->tx_ring;
+ u32 avail;
+
+ if (tx_ring->tail > tx_ring->head)
+ avail = tx_ring->tail - tx_ring->head - 1;
+ else
+ avail = tx_ring->total_cnt - tx_ring->head + tx_ring->tail - 1;
+
+ return avail;
+}
+
+static void emac_tx_coal_timer_resched(struct emac_priv *priv)
+{
+ mod_timer(&priv->txtimer,
+ jiffies + usecs_to_jiffies(priv->tx_coal_timeout));
+}
+
+static void emac_tx_coal_timer(struct timer_list *t)
+{
+ struct emac_priv *priv = timer_container_of(priv, t, txtimer);
+
+ napi_schedule(&priv->napi);
+}
+
+static bool emac_tx_should_interrupt(struct emac_priv *priv, u32 pkt_num)
+{
+ priv->tx_count_frames += pkt_num;
+ if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
+ emac_tx_coal_timer_resched(priv);
+ return false;
+ }
+
+ priv->tx_count_frames = 0;
+ return true;
+}
+
+static void emac_free_tx_buf(struct emac_priv *priv, int i)
+{
+ struct emac_tx_desc_buffer *tx_buf;
+ struct emac_desc_ring *tx_ring;
+ struct desc_buf *buf;
+ int j;
+
+ tx_ring = &priv->tx_ring;
+ tx_buf = &tx_ring->tx_desc_buf[i];
+
+ for (j = 0; j < 2; j++) {
+ buf = &tx_buf->buf[j];
+ if (!buf->dma_addr)
+ continue;
+
+ if (buf->map_as_page)
+ dma_unmap_page(&priv->pdev->dev, buf->dma_addr,
+ buf->dma_len, DMA_TO_DEVICE);
+ else
+ dma_unmap_single(&priv->pdev->dev,
+ buf->dma_addr, buf->dma_len,
+ DMA_TO_DEVICE);
+
+ buf->dma_addr = 0;
+ buf->map_as_page = false;
+ buf->buff_addr = NULL;
+ }
+
+ if (tx_buf->skb) {
+ dev_kfree_skb_any(tx_buf->skb);
+ tx_buf->skb = NULL;
+ }
+}
+
+static void emac_clean_tx_desc_ring(struct emac_priv *priv)
+{
+ struct emac_desc_ring *tx_ring = &priv->tx_ring;
+ u32 i;
+
+ for (i = 0; i < tx_ring->total_cnt; i++)
+ emac_free_tx_buf(priv, i);
+
+ tx_ring->head = 0;
+ tx_ring->tail = 0;
+}
+
+static void emac_clean_rx_desc_ring(struct emac_priv *priv)
+{
+ struct emac_rx_desc_buffer *rx_buf;
+ struct emac_desc_ring *rx_ring;
+ u32 i;
+
+ rx_ring = &priv->rx_ring;
+
+ for (i = 0; i < rx_ring->total_cnt; i++) {
+ rx_buf = &rx_ring->rx_desc_buf[i];
+
+ if (!rx_buf->skb)
+ continue;
+
+ dma_unmap_single(&priv->pdev->dev, rx_buf->dma_addr,
+ rx_buf->dma_len, DMA_FROM_DEVICE);
+
+ dev_kfree_skb(rx_buf->skb);
+ rx_buf->skb = NULL;
+ }
+
+ rx_ring->tail = 0;
+ rx_ring->head = 0;
+}
+
+static int emac_alloc_tx_resources(struct emac_priv *priv)
+{
+ struct emac_desc_ring *tx_ring = &priv->tx_ring;
+ struct platform_device *pdev = priv->pdev;
+
+ tx_ring->tx_desc_buf = kcalloc(tx_ring->total_cnt,
+ sizeof(*tx_ring->tx_desc_buf),
+ GFP_KERNEL);
+
+ if (!tx_ring->tx_desc_buf)
+ return -ENOMEM;
+
+ tx_ring->total_size = tx_ring->total_cnt * sizeof(struct emac_desc);
+ tx_ring->total_size = ALIGN(tx_ring->total_size, PAGE_SIZE);
+
+ tx_ring->desc_addr = dma_alloc_coherent(&pdev->dev, tx_ring->total_size,
+ &tx_ring->desc_dma_addr,
+ GFP_KERNEL);
+ if (!tx_ring->desc_addr) {
+ kfree(tx_ring->tx_desc_buf);
+ return -ENOMEM;
+ }
+
+ tx_ring->head = 0;
+ tx_ring->tail = 0;
+
+ return 0;
+}
+
+static int emac_alloc_rx_resources(struct emac_priv *priv)
+{
+ struct emac_desc_ring *rx_ring = &priv->rx_ring;
+ struct platform_device *pdev = priv->pdev;
+
+ rx_ring->rx_desc_buf = kcalloc(rx_ring->total_cnt,
+ sizeof(*rx_ring->rx_desc_buf),
+ GFP_KERNEL);
+ if (!rx_ring->rx_desc_buf)
+ return -ENOMEM;
+
+ rx_ring->total_size = rx_ring->total_cnt * sizeof(struct emac_desc);
+
+ rx_ring->total_size = ALIGN(rx_ring->total_size, PAGE_SIZE);
+
+ rx_ring->desc_addr = dma_alloc_coherent(&pdev->dev, rx_ring->total_size,
+ &rx_ring->desc_dma_addr,
+ GFP_KERNEL);
+ if (!rx_ring->desc_addr) {
+ kfree(rx_ring->rx_desc_buf);
+ return -ENOMEM;
+ }
+
+ rx_ring->head = 0;
+ rx_ring->tail = 0;
+
+ return 0;
+}
+
+static void emac_free_tx_resources(struct emac_priv *priv)
+{
+ struct emac_desc_ring *tr = &priv->tx_ring;
+ struct device *dev = &priv->pdev->dev;
+
+ emac_clean_tx_desc_ring(priv);
+
+ kfree(tr->tx_desc_buf);
+ tr->tx_desc_buf = NULL;
+
+ dma_free_coherent(dev, tr->total_size, tr->desc_addr,
+ tr->desc_dma_addr);
+ tr->desc_addr = NULL;
+}
+
+static void emac_free_rx_resources(struct emac_priv *priv)
+{
+ struct emac_desc_ring *rr = &priv->rx_ring;
+ struct device *dev = &priv->pdev->dev;
+
+ emac_clean_rx_desc_ring(priv);
+
+ kfree(rr->rx_desc_buf);
+ rr->rx_desc_buf = NULL;
+
+ dma_free_coherent(dev, rr->total_size, rr->desc_addr,
+ rr->desc_dma_addr);
+ rr->desc_addr = NULL;
+}
+
+static int emac_tx_clean_desc(struct emac_priv *priv)
+{
+ struct net_device *ndev = priv->ndev;
+ struct emac_desc_ring *tx_ring;
+ struct emac_desc *tx_desc;
+ u32 i;
+
+ netif_tx_lock(ndev);
+
+ tx_ring = &priv->tx_ring;
+
+ i = tx_ring->tail;
+
+ while (i != tx_ring->head) {
+ tx_desc = &((struct emac_desc *)tx_ring->desc_addr)[i];
+
+ /* Stop checking if desc still own by DMA */
+ if (READ_ONCE(tx_desc->desc0) & TX_DESC_0_OWN)
+ break;
+
+ emac_free_tx_buf(priv, i);
+ memset(tx_desc, 0, sizeof(struct emac_desc));
+
+ if (++i == tx_ring->total_cnt)
+ i = 0;
+ }
+
+ tx_ring->tail = i;
+
+ if (unlikely(netif_queue_stopped(ndev) &&
+ emac_tx_avail(priv) > tx_ring->total_cnt / 4))
+ netif_wake_queue(ndev);
+
+ netif_tx_unlock(ndev);
+
+ return 0;
+}
+
+static bool emac_rx_frame_good(struct emac_priv *priv, struct emac_desc *desc)
+{
+ const char *msg;
+ u32 len;
+
+ len = FIELD_GET(RX_DESC_0_FRAME_PACKET_LENGTH_MASK, desc->desc0);
+
+ if (WARN_ON_ONCE(!(desc->desc0 & RX_DESC_0_LAST_DESCRIPTOR)))
+ msg = "Not last descriptor"; /* This would be a bug */
+ else if (desc->desc0 & RX_DESC_0_FRAME_RUNT)
+ msg = "Runt frame";
+ else if (desc->desc0 & RX_DESC_0_FRAME_CRC_ERR)
+ msg = "Frame CRC error";
+ else if (desc->desc0 & RX_DESC_0_FRAME_MAX_LEN_ERR)
+ msg = "Frame exceeds max length";
+ else if (desc->desc0 & RX_DESC_0_FRAME_JABBER_ERR)
+ msg = "Frame jabber error";
+ else if (desc->desc0 & RX_DESC_0_FRAME_LENGTH_ERR)
+ msg = "Frame length error";
+ else if (len <= ETH_FCS_LEN || len > priv->dma_buf_sz)
+ msg = "Frame length unacceptable";
+ else
+ return true; /* All good */
+
+ dev_dbg_ratelimited(&priv->ndev->dev, "RX error: %s", msg);
+
+ return false;
+}
+
+static void emac_alloc_rx_desc_buffers(struct emac_priv *priv)
+{
+ struct emac_desc_ring *rx_ring = &priv->rx_ring;
+ struct emac_desc rx_desc, *rx_desc_addr;
+ struct net_device *ndev = priv->ndev;
+ struct emac_rx_desc_buffer *rx_buf;
+ struct sk_buff *skb;
+ u32 i;
+
+ i = rx_ring->head;
+ rx_buf = &rx_ring->rx_desc_buf[i];
+
+ while (!rx_buf->skb) {
+ skb = netdev_alloc_skb_ip_align(ndev, priv->dma_buf_sz);
+ if (!skb)
+ break;
+
+ skb->dev = ndev;
+
+ rx_buf->skb = skb;
+ rx_buf->dma_len = priv->dma_buf_sz;
+ rx_buf->dma_addr = dma_map_single(&priv->pdev->dev, skb->data,
+ priv->dma_buf_sz,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev, rx_buf->dma_addr)) {
+ dev_err_ratelimited(&ndev->dev, "Mapping skb failed\n");
+ goto err_free_skb;
+ }
+
+ rx_desc_addr = &((struct emac_desc *)rx_ring->desc_addr)[i];
+
+ memset(&rx_desc, 0, sizeof(rx_desc));
+
+ rx_desc.buffer_addr_1 = rx_buf->dma_addr;
+ rx_desc.desc1 = FIELD_PREP(RX_DESC_1_BUFFER_SIZE_1_MASK,
+ rx_buf->dma_len);
+
+ if (++i == rx_ring->total_cnt) {
+ rx_desc.desc1 |= RX_DESC_1_END_RING;
+ i = 0;
+ }
+
+ *rx_desc_addr = rx_desc;
+ dma_wmb();
+ WRITE_ONCE(rx_desc_addr->desc0, rx_desc.desc0 | RX_DESC_0_OWN);
+
+ rx_buf = &rx_ring->rx_desc_buf[i];
+ }
+
+ rx_ring->head = i;
+ return;
+
+err_free_skb:
+ dev_kfree_skb_any(skb);
+ rx_buf->skb = NULL;
+}
+
+/* Returns number of packets received */
+static int emac_rx_clean_desc(struct emac_priv *priv, int budget)
+{
+ struct net_device *ndev = priv->ndev;
+ struct emac_rx_desc_buffer *rx_buf;
+ struct emac_desc_ring *rx_ring;
+ struct sk_buff *skb = NULL;
+ struct emac_desc *rx_desc;
+ u32 got = 0, skb_len, i;
+
+ rx_ring = &priv->rx_ring;
+
+ i = rx_ring->tail;
+
+ while (budget--) {
+ rx_desc = &((struct emac_desc *)rx_ring->desc_addr)[i];
+
+ /* Stop checking if rx_desc still owned by DMA */
+ if (READ_ONCE(rx_desc->desc0) & RX_DESC_0_OWN)
+ break;
+
+ dma_rmb();
+
+ rx_buf = &rx_ring->rx_desc_buf[i];
+
+ if (!rx_buf->skb)
+ break;
+
+ got++;
+
+ dma_unmap_single(&priv->pdev->dev, rx_buf->dma_addr,
+ rx_buf->dma_len, DMA_FROM_DEVICE);
+
+ if (likely(emac_rx_frame_good(priv, rx_desc))) {
+ skb = rx_buf->skb;
+
+ skb_len = FIELD_GET(RX_DESC_0_FRAME_PACKET_LENGTH_MASK,
+ rx_desc->desc0);
+ skb_len -= ETH_FCS_LEN;
+
+ skb_put(skb, skb_len);
+ skb->dev = ndev;
+ ndev->hard_header_len = ETH_HLEN;
+
+ skb->protocol = eth_type_trans(skb, ndev);
+
+ skb->ip_summed = CHECKSUM_NONE;
+
+ napi_gro_receive(&priv->napi, skb);
+
+ memset(rx_desc, 0, sizeof(struct emac_desc));
+ rx_buf->skb = NULL;
+ } else {
+ dev_kfree_skb_irq(rx_buf->skb);
+ rx_buf->skb = NULL;
+ }
+
+ if (++i == rx_ring->total_cnt)
+ i = 0;
+ }
+
+ rx_ring->tail = i;
+
+ emac_alloc_rx_desc_buffers(priv);
+
+ return got;
+}
+
+static int emac_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct emac_priv *priv = container_of(napi, struct emac_priv, napi);
+ int work_done;
+
+ emac_tx_clean_desc(priv);
+
+ work_done = emac_rx_clean_desc(priv, budget);
+ if (work_done < budget && napi_complete_done(napi, work_done))
+ emac_enable_interrupt(priv);
+
+ return work_done;
+}
+
+/*
+ * For convenience, skb->data is fragment 0, frags[0] is fragment 1, etc.
+ *
+ * Each descriptor can hold up to two fragments, called buffer 1 and 2. For each
+ * fragment f, if f % 2 == 0, it uses buffer 1, otherwise it uses buffer 2.
+ */
+
+static int emac_tx_map_frag(struct device *dev, struct emac_desc *tx_desc,
+ struct emac_tx_desc_buffer *tx_buf,
+ struct sk_buff *skb, u32 frag_idx)
+{
+ bool map_as_page, buf_idx;
+ const skb_frag_t *frag;
+ phys_addr_t addr;
+ u32 len;
+ int ret;
+
+ buf_idx = frag_idx % 2;
+
+ if (frag_idx == 0) {
+ /* Non-fragmented part */
+ len = skb_headlen(skb);
+ addr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE);
+ map_as_page = false;
+ } else {
+ /* Fragment */
+ frag = &skb_shinfo(skb)->frags[frag_idx - 1];
+ len = skb_frag_size(frag);
+ addr = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE);
+ map_as_page = true;
+ }
+
+ ret = dma_mapping_error(dev, addr);
+ if (ret)
+ return ret;
+
+ tx_buf->buf[buf_idx].dma_addr = addr;
+ tx_buf->buf[buf_idx].dma_len = len;
+ tx_buf->buf[buf_idx].map_as_page = map_as_page;
+
+ if (buf_idx == 0) {
+ tx_desc->buffer_addr_1 = addr;
+ tx_desc->desc1 |= FIELD_PREP(TX_DESC_1_BUFFER_SIZE_1_MASK, len);
+ } else {
+ tx_desc->buffer_addr_2 = addr;
+ tx_desc->desc1 |= FIELD_PREP(TX_DESC_1_BUFFER_SIZE_2_MASK, len);
+ }
+
+ return 0;
+}
+
+static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb)
+{
+ struct emac_desc_ring *tx_ring = &priv->tx_ring;
+ struct emac_desc tx_desc, *tx_desc_addr;
+ struct device *dev = &priv->pdev->dev;
+ struct emac_tx_desc_buffer *tx_buf;
+ u32 head, old_head, frag_num, f;
+ bool buf_idx;
+
+ frag_num = skb_shinfo(skb)->nr_frags;
+ head = tx_ring->head;
+ old_head = head;
+
+ for (f = 0; f < frag_num + 1; f++) {
+ buf_idx = f % 2;
+
+ /*
+ * If using buffer 1, initialize a new desc. Otherwise, use
+ * buffer 2 of previous fragment's desc.
+ */
+ if (!buf_idx) {
+ tx_buf = &tx_ring->tx_desc_buf[head];
+ tx_desc_addr =
+ &((struct emac_desc *)tx_ring->desc_addr)[head];
+ memset(&tx_desc, 0, sizeof(tx_desc));
+
+ /*
+ * Give ownership for all but first desc initially. For
+ * first desc, give at the end so DMA cannot start
+ * reading uninitialized descs.
+ */
+ if (head != old_head)
+ tx_desc.desc0 |= TX_DESC_0_OWN;
+
+ if (++head == tx_ring->total_cnt) {
+ /* Just used last desc in ring */
+ tx_desc.desc1 |= TX_DESC_1_END_RING;
+ head = 0;
+ }
+ }
+
+ if (emac_tx_map_frag(dev, &tx_desc, tx_buf, skb, f)) {
+ dev_err_ratelimited(&priv->ndev->dev,
+ "Map TX frag %d failed\n", f);
+ goto err_free_skb;
+ }
+
+ if (f == 0)
+ tx_desc.desc1 |= TX_DESC_1_FIRST_SEGMENT;
+
+ if (f == frag_num) {
+ tx_desc.desc1 |= TX_DESC_1_LAST_SEGMENT;
+ tx_buf->skb = skb;
+ if (emac_tx_should_interrupt(priv, frag_num + 1))
+ tx_desc.desc1 |=
+ TX_DESC_1_INTERRUPT_ON_COMPLETION;
+ }
+
+ *tx_desc_addr = tx_desc;
+ }
+
+ /* All descriptors are ready, give ownership for first desc */
+ tx_desc_addr = &((struct emac_desc *)tx_ring->desc_addr)[old_head];
+ dma_wmb();
+ WRITE_ONCE(tx_desc_addr->desc0, tx_desc_addr->desc0 | TX_DESC_0_OWN);
+
+ emac_dma_start_transmit(priv);
+
+ tx_ring->head = head;
+
+ return;
+
+err_free_skb:
+ dev_dstats_tx_dropped(priv->ndev);
+ dev_kfree_skb_any(skb);
+}
+
+static netdev_tx_t emac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+ int nfrags = skb_shinfo(skb)->nr_frags;
+ struct device *dev = &priv->pdev->dev;
+
+ if (unlikely(emac_tx_avail(priv) < nfrags + 1)) {
+ if (!netif_queue_stopped(ndev)) {
+ netif_stop_queue(ndev);
+ dev_err_ratelimited(dev, "TX ring full, stop TX queue\n");
+ }
+ return NETDEV_TX_BUSY;
+ }
+
+ emac_tx_mem_map(priv, skb);
+
+ /* Make sure there is space in the ring for the next TX. */
+ if (unlikely(emac_tx_avail(priv) <= MAX_SKB_FRAGS + 2))
+ netif_stop_queue(ndev);
+
+ return NETDEV_TX_OK;
+}
+
+static int emac_set_mac_address(struct net_device *ndev, void *addr)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+ int ret = eth_mac_addr(ndev, addr);
+
+ if (ret)
+ return ret;
+
+ /* If running, set now; if not running it will be set in emac_up. */
+ if (netif_running(ndev))
+ emac_set_mac_addr(priv, ndev->dev_addr);
+
+ return 0;
+}
+
+static void emac_mac_multicast_filter_clear(struct emac_priv *priv)
+{
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE1, 0x0);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE2, 0x0);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE3, 0x0);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE4, 0x0);
+}
+
+/*
+ * The upper 6 bits of the Ethernet CRC of the MAC address is used as the hash
+ * when matching multicast addresses.
+ */
+static u32 emac_ether_addr_hash(u8 addr[ETH_ALEN])
+{
+ u32 crc32 = ether_crc(ETH_ALEN, addr);
+
+ return crc32 >> 26;
+}
+
+/* Configure Multicast and Promiscuous modes */
+static void emac_set_rx_mode(struct net_device *ndev)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+ struct netdev_hw_addr *ha;
+ u32 mc_filter[4] = { 0 };
+ u32 hash, reg, bit, val;
+
+ val = emac_rd(priv, MAC_ADDRESS_CONTROL);
+
+ val &= ~MREGBIT_PROMISCUOUS_MODE;
+
+ if (ndev->flags & IFF_PROMISC) {
+ /* Enable promisc mode */
+ val |= MREGBIT_PROMISCUOUS_MODE;
+ } else if ((ndev->flags & IFF_ALLMULTI) ||
+ (netdev_mc_count(ndev) > HASH_TABLE_SIZE)) {
+ /* Accept all multicast frames by setting every bit */
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE1, 0xffff);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE2, 0xffff);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE3, 0xffff);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE4, 0xffff);
+ } else if (!netdev_mc_empty(ndev)) {
+ emac_mac_multicast_filter_clear(priv);
+ netdev_for_each_mc_addr(ha, ndev) {
+ /*
+ * The hash table is an array of 4 16-bit registers. It
+ * is treated like an array of 64 bits (bits[hash]).
+ */
+ hash = emac_ether_addr_hash(ha->addr);
+ reg = hash / 16;
+ bit = hash % 16;
+ mc_filter[reg] |= BIT(bit);
+ }
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE1, mc_filter[0]);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE2, mc_filter[1]);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE3, mc_filter[2]);
+ emac_wr(priv, MAC_MULTICAST_HASH_TABLE4, mc_filter[3]);
+ }
+
+ emac_wr(priv, MAC_ADDRESS_CONTROL, val);
+}
+
+static int emac_change_mtu(struct net_device *ndev, int mtu)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+ u32 frame_len;
+
+ if (netif_running(ndev)) {
+ netdev_err(ndev, "must be stopped to change MTU\n");
+ return -EBUSY;
+ }
+
+ frame_len = mtu + ETH_HLEN + ETH_FCS_LEN;
+
+ if (frame_len <= EMAC_DEFAULT_BUFSIZE)
+ priv->dma_buf_sz = EMAC_DEFAULT_BUFSIZE;
+ else if (frame_len <= EMAC_RX_BUF_2K)
+ priv->dma_buf_sz = EMAC_RX_BUF_2K;
+ else
+ priv->dma_buf_sz = EMAC_RX_BUF_4K;
+
+ ndev->mtu = mtu;
+
+ return 0;
+}
+
+static void emac_tx_timeout(struct net_device *ndev, unsigned int txqueue)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+
+ schedule_work(&priv->tx_timeout_task);
+}
+
+static int emac_mii_read(struct mii_bus *bus, int phy_addr, int regnum)
+{
+ struct emac_priv *priv = bus->priv;
+ u32 cmd = 0, val;
+ int ret;
+
+ cmd |= FIELD_PREP(MREGBIT_PHY_ADDRESS, phy_addr);
+ cmd |= FIELD_PREP(MREGBIT_REGISTER_ADDRESS, regnum);
+ cmd |= MREGBIT_START_MDIO_TRANS | MREGBIT_MDIO_READ_WRITE;
+
+ emac_wr(priv, MAC_MDIO_DATA, 0x0);
+ emac_wr(priv, MAC_MDIO_CONTROL, cmd);
+
+ ret = readl_poll_timeout(priv->iobase + MAC_MDIO_CONTROL, val,
+ !(val & MREGBIT_START_MDIO_TRANS), 100, 10000);
+
+ if (ret)
+ return ret;
+
+ val = emac_rd(priv, MAC_MDIO_DATA);
+ return FIELD_GET(MREGBIT_MDIO_DATA, val);
+}
+
+static int emac_mii_write(struct mii_bus *bus, int phy_addr, int regnum,
+ u16 value)
+{
+ struct emac_priv *priv = bus->priv;
+ u32 cmd = 0, val;
+ int ret;
+
+ emac_wr(priv, MAC_MDIO_DATA, value);
+
+ cmd |= FIELD_PREP(MREGBIT_PHY_ADDRESS, phy_addr);
+ cmd |= FIELD_PREP(MREGBIT_REGISTER_ADDRESS, regnum);
+ cmd |= MREGBIT_START_MDIO_TRANS;
+
+ emac_wr(priv, MAC_MDIO_CONTROL, cmd);
+
+ ret = readl_poll_timeout(priv->iobase + MAC_MDIO_CONTROL, val,
+ !(val & MREGBIT_START_MDIO_TRANS), 100, 10000);
+
+ return ret;
+}
+
+static int emac_mdio_init(struct emac_priv *priv)
+{
+ struct device *dev = &priv->pdev->dev;
+ struct device_node *mii_np;
+ struct mii_bus *mii;
+ int ret;
+
+ mii = devm_mdiobus_alloc(dev);
+ if (!mii)
+ return -ENOMEM;
+
+ mii->priv = priv;
+ mii->name = "k1_emac_mii";
+ mii->read = emac_mii_read;
+ mii->write = emac_mii_write;
+ mii->parent = dev;
+ mii->phy_mask = ~0;
+ snprintf(mii->id, MII_BUS_ID_SIZE, "%s", priv->pdev->name);
+
+ mii_np = of_get_available_child_by_name(dev->of_node, "mdio-bus");
+
+ ret = devm_of_mdiobus_register(dev, mii, mii_np);
+ if (ret)
+ dev_err_probe(dev, ret, "Failed to register mdio bus\n");
+
+ of_node_put(mii_np);
+ return ret;
+}
+
+static void emac_set_tx_fc(struct emac_priv *priv, bool enable)
+{
+ u32 val;
+
+ val = emac_rd(priv, MAC_FC_CONTROL);
+
+ FIELD_MODIFY(MREGBIT_FC_GENERATION_ENABLE, &val, enable);
+ FIELD_MODIFY(MREGBIT_AUTO_FC_GENERATION_ENABLE, &val, enable);
+
+ emac_wr(priv, MAC_FC_CONTROL, val);
+}
+
+static void emac_set_rx_fc(struct emac_priv *priv, bool enable)
+{
+ u32 val = emac_rd(priv, MAC_FC_CONTROL);
+
+ FIELD_MODIFY(MREGBIT_FC_DECODE_ENABLE, &val, enable);
+
+ emac_wr(priv, MAC_FC_CONTROL, val);
+}
+
+static void emac_set_fc(struct emac_priv *priv, u8 fc)
+{
+ emac_set_tx_fc(priv, fc & FLOW_CTRL_TX);
+ emac_set_rx_fc(priv, fc & FLOW_CTRL_RX);
+ priv->flow_control = fc;
+}
+
+static void emac_set_fc_autoneg(struct emac_priv *priv)
+{
+ struct phy_device *phydev = priv->ndev->phydev;
+ u32 local_adv, remote_adv;
+ u8 fc;
+
+ local_adv = linkmode_adv_to_lcl_adv_t(phydev->advertising);
+
+ remote_adv = 0;
+
+ if (phydev->pause)
+ remote_adv |= LPA_PAUSE_CAP;
+
+ if (phydev->asym_pause)
+ remote_adv |= LPA_PAUSE_ASYM;
+
+ fc = mii_resolve_flowctrl_fdx(local_adv, remote_adv);
+
+ priv->flow_control_autoneg = true;
+
+ emac_set_fc(priv, fc);
+}
+
+/*
+ * Even though this MAC supports gigabit operation, it only provides 32-bit
+ * statistics counters. The most overflow-prone counters are the "bytes" ones,
+ * which at gigabit overflow about twice a minute.
+ *
+ * Therefore, we maintain the high 32 bits of counters ourselves, incrementing
+ * every time statistics seem to go backwards. Also, update periodically to
+ * catch overflows when we are not otherwise checking the statistics often
+ * enough.
+ */
+
+#define EMAC_STATS_TIMER_PERIOD 20
+
+static int emac_read_stat_cnt(struct emac_priv *priv, u8 cnt, u32 *res,
+ u32 control_reg, u32 high_reg, u32 low_reg)
+{
+ u32 val, high, low;
+ int ret;
+
+ /* The "read" bit is the same for TX and RX */
+
+ val = MREGBIT_START_TX_COUNTER_READ | cnt;
+ emac_wr(priv, control_reg, val);
+ val = emac_rd(priv, control_reg);
+
+ ret = readl_poll_timeout_atomic(priv->iobase + control_reg, val,
+ !(val & MREGBIT_START_TX_COUNTER_READ),
+ 100, 10000);
+
+ if (ret) {
+ netdev_err(priv->ndev, "Read stat timeout\n");
+ return ret;
+ }
+
+ high = emac_rd(priv, high_reg);
+ low = emac_rd(priv, low_reg);
+ *res = high << 16 | lower_16_bits(low);
+
+ return 0;
+}
+
+static int emac_tx_read_stat_cnt(struct emac_priv *priv, u8 cnt, u32 *res)
+{
+ return emac_read_stat_cnt(priv, cnt, res, MAC_TX_STATCTR_CONTROL,
+ MAC_TX_STATCTR_DATA_HIGH,
+ MAC_TX_STATCTR_DATA_LOW);
+}
+
+static int emac_rx_read_stat_cnt(struct emac_priv *priv, u8 cnt, u32 *res)
+{
+ return emac_read_stat_cnt(priv, cnt, res, MAC_RX_STATCTR_CONTROL,
+ MAC_RX_STATCTR_DATA_HIGH,
+ MAC_RX_STATCTR_DATA_LOW);
+}
+
+static void emac_update_counter(u64 *counter, u32 new_low)
+{
+ u32 old_low = lower_32_bits(*counter);
+ u64 high = upper_32_bits(*counter);
+
+ if (old_low > new_low) {
+ /* Overflowed, increment high 32 bits */
+ high++;
+ }
+
+ *counter = (high << 32) | new_low;
+}
+
+static void emac_stats_update(struct emac_priv *priv)
+{
+ u64 *tx_stats_off = priv->tx_stats_off.array;
+ u64 *rx_stats_off = priv->rx_stats_off.array;
+ u64 *tx_stats = priv->tx_stats.array;
+ u64 *rx_stats = priv->rx_stats.array;
+ u32 i, res, offset;
+
+ assert_spin_locked(&priv->stats_lock);
+
+ if (!netif_running(priv->ndev) || !netif_device_present(priv->ndev)) {
+ /* Not up, don't try to update */
+ return;
+ }
+
+ for (i = 0; i < sizeof(priv->tx_stats) / sizeof(*tx_stats); i++) {
+ /*
+ * If reading stats times out, everything is broken and there's
+ * nothing we can do. Reading statistics also can't return an
+ * error, so just return without updating and without
+ * rescheduling.
+ */
+ if (emac_tx_read_stat_cnt(priv, i, &res))
+ return;
+
+ /*
+ * Re-initializing while bringing interface up resets counters
+ * to zero, so to provide continuity, we add the values saved
+ * last time we did emac_down() to the new hardware-provided
+ * value.
+ */
+ offset = lower_32_bits(tx_stats_off[i]);
+ emac_update_counter(&tx_stats[i], res + offset);
+ }
+
+ /* Similar remarks as TX stats */
+ for (i = 0; i < sizeof(priv->rx_stats) / sizeof(*rx_stats); i++) {
+ if (emac_rx_read_stat_cnt(priv, i, &res))
+ return;
+ offset = lower_32_bits(rx_stats_off[i]);
+ emac_update_counter(&rx_stats[i], res + offset);
+ }
+
+ mod_timer(&priv->stats_timer, jiffies + EMAC_STATS_TIMER_PERIOD * HZ);
+}
+
+static void emac_stats_timer(struct timer_list *t)
+{
+ struct emac_priv *priv = timer_container_of(priv, t, stats_timer);
+
+ spin_lock(&priv->stats_lock);
+
+ emac_stats_update(priv);
+
+ spin_unlock(&priv->stats_lock);
+}
+
+static const struct ethtool_rmon_hist_range emac_rmon_hist_ranges[] = {
+ { 64, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 4096 },
+ { /* sentinel */ },
+};
+
+/* Like dev_fetch_dstats(), but we only use tx_drops */
+static u64 emac_get_stat_tx_drops(struct emac_priv *priv)
+{
+ const struct pcpu_dstats *stats;
+ u64 tx_drops, total = 0;
+ unsigned int start;
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ stats = per_cpu_ptr(priv->ndev->dstats, cpu);
+ do {
+ start = u64_stats_fetch_begin(&stats->syncp);
+ tx_drops = u64_stats_read(&stats->tx_drops);
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
+
+ total += tx_drops;
+ }
+
+ return total;
+}
+
+static void emac_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *storage)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ union emac_hw_tx_stats *tx_stats;
+ union emac_hw_rx_stats *rx_stats;
+
+ tx_stats = &priv->tx_stats;
+ rx_stats = &priv->rx_stats;
+
+ /* This is the only software counter */
+ storage->tx_dropped = emac_get_stat_tx_drops(priv);
+
+ spin_lock_bh(&priv->stats_lock);
+
+ emac_stats_update(priv);
+
+ storage->tx_packets = tx_stats->stats.tx_ok_pkts;
+ storage->tx_bytes = tx_stats->stats.tx_ok_bytes;
+ storage->tx_errors = tx_stats->stats.tx_err_pkts;
+
+ storage->rx_packets = rx_stats->stats.rx_ok_pkts;
+ storage->rx_bytes = rx_stats->stats.rx_ok_bytes;
+ storage->rx_errors = rx_stats->stats.rx_err_total_pkts;
+ storage->rx_crc_errors = rx_stats->stats.rx_crc_err_pkts;
+ storage->rx_frame_errors = rx_stats->stats.rx_align_err_pkts;
+ storage->rx_length_errors = rx_stats->stats.rx_len_err_pkts;
+
+ storage->collisions = tx_stats->stats.tx_singleclsn_pkts;
+ storage->collisions += tx_stats->stats.tx_multiclsn_pkts;
+ storage->collisions += tx_stats->stats.tx_excessclsn_pkts;
+
+ storage->rx_missed_errors = rx_stats->stats.rx_drp_fifo_full_pkts;
+ storage->rx_missed_errors += rx_stats->stats.rx_truncate_fifo_full_pkts;
+
+ spin_unlock_bh(&priv->stats_lock);
+}
+
+static void emac_get_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ union emac_hw_rx_stats *rx_stats;
+
+ rx_stats = &priv->rx_stats;
+
+ *ranges = emac_rmon_hist_ranges;
+
+ spin_lock_bh(&priv->stats_lock);
+
+ emac_stats_update(priv);
+
+ rmon_stats->undersize_pkts = rx_stats->stats.rx_len_undersize_pkts;
+ rmon_stats->oversize_pkts = rx_stats->stats.rx_len_oversize_pkts;
+ rmon_stats->fragments = rx_stats->stats.rx_len_fragment_pkts;
+ rmon_stats->jabbers = rx_stats->stats.rx_len_jabber_pkts;
+
+ /* Only RX has histogram stats */
+
+ rmon_stats->hist[0] = rx_stats->stats.rx_64_pkts;
+ rmon_stats->hist[1] = rx_stats->stats.rx_65_127_pkts;
+ rmon_stats->hist[2] = rx_stats->stats.rx_128_255_pkts;
+ rmon_stats->hist[3] = rx_stats->stats.rx_256_511_pkts;
+ rmon_stats->hist[4] = rx_stats->stats.rx_512_1023_pkts;
+ rmon_stats->hist[5] = rx_stats->stats.rx_1024_1518_pkts;
+ rmon_stats->hist[6] = rx_stats->stats.rx_1519_plus_pkts;
+
+ spin_unlock_bh(&priv->stats_lock);
+}
+
+static void emac_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ union emac_hw_tx_stats *tx_stats;
+ union emac_hw_rx_stats *rx_stats;
+
+ tx_stats = &priv->tx_stats;
+ rx_stats = &priv->rx_stats;
+
+ spin_lock_bh(&priv->stats_lock);
+
+ emac_stats_update(priv);
+
+ mac_stats->MulticastFramesXmittedOK = tx_stats->stats.tx_multicast_pkts;
+ mac_stats->BroadcastFramesXmittedOK = tx_stats->stats.tx_broadcast_pkts;
+
+ mac_stats->MulticastFramesReceivedOK =
+ rx_stats->stats.rx_multicast_pkts;
+ mac_stats->BroadcastFramesReceivedOK =
+ rx_stats->stats.rx_broadcast_pkts;
+
+ mac_stats->SingleCollisionFrames = tx_stats->stats.tx_singleclsn_pkts;
+ mac_stats->MultipleCollisionFrames = tx_stats->stats.tx_multiclsn_pkts;
+ mac_stats->LateCollisions = tx_stats->stats.tx_lateclsn_pkts;
+ mac_stats->FramesAbortedDueToXSColls =
+ tx_stats->stats.tx_excessclsn_pkts;
+
+ spin_unlock_bh(&priv->stats_lock);
+}
+
+static void emac_get_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ union emac_hw_tx_stats *tx_stats;
+ union emac_hw_rx_stats *rx_stats;
+
+ tx_stats = &priv->tx_stats;
+ rx_stats = &priv->rx_stats;
+
+ spin_lock_bh(&priv->stats_lock);
+
+ emac_stats_update(priv);
+
+ pause_stats->tx_pause_frames = tx_stats->stats.tx_pause_pkts;
+ pause_stats->rx_pause_frames = rx_stats->stats.rx_pause_pkts;
+
+ spin_unlock_bh(&priv->stats_lock);
+}
+
+/* Other statistics that are not derivable from standard statistics */
+
+#define EMAC_ETHTOOL_STAT(type, name) \
+ { offsetof(type, stats.name) / sizeof(u64), #name }
+
+static const struct emac_ethtool_stats {
+ size_t offset;
+ char str[ETH_GSTRING_LEN];
+} emac_ethtool_rx_stats[] = {
+ EMAC_ETHTOOL_STAT(union emac_hw_rx_stats, rx_drp_fifo_full_pkts),
+ EMAC_ETHTOOL_STAT(union emac_hw_rx_stats, rx_truncate_fifo_full_pkts),
+};
+
+static int emac_get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return ARRAY_SIZE(emac_ethtool_rx_stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void emac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_SIZE(emac_ethtool_rx_stats); i++) {
+ memcpy(data, emac_ethtool_rx_stats[i].str,
+ ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ break;
+ }
+}
+
+static void emac_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ u64 *rx_stats = (u64 *)&priv->rx_stats;
+ int i;
+
+ spin_lock_bh(&priv->stats_lock);
+
+ emac_stats_update(priv);
+
+ for (i = 0; i < ARRAY_SIZE(emac_ethtool_rx_stats); i++)
+ data[i] = rx_stats[emac_ethtool_rx_stats[i].offset];
+
+ spin_unlock_bh(&priv->stats_lock);
+}
+
+static int emac_ethtool_get_regs_len(struct net_device *dev)
+{
+ return (EMAC_DMA_REG_CNT + EMAC_MAC_REG_CNT) * sizeof(u32);
+}
+
+static void emac_ethtool_get_regs(struct net_device *dev,
+ struct ethtool_regs *regs, void *space)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ u32 *reg_space = space;
+ int i;
+
+ regs->version = 1;
+
+ for (i = 0; i < EMAC_DMA_REG_CNT; i++)
+ reg_space[i] = emac_rd(priv, DMA_CONFIGURATION + i * 4);
+
+ for (i = 0; i < EMAC_MAC_REG_CNT; i++)
+ reg_space[i + EMAC_DMA_REG_CNT] =
+ emac_rd(priv, MAC_GLOBAL_CONTROL + i * 4);
+}
+
+static void emac_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+
+ pause->autoneg = priv->flow_control_autoneg;
+ pause->tx_pause = !!(priv->flow_control & FLOW_CTRL_TX);
+ pause->rx_pause = !!(priv->flow_control & FLOW_CTRL_RX);
+}
+
+static int emac_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ u8 fc = 0;
+
+ priv->flow_control_autoneg = pause->autoneg;
+
+ if (pause->autoneg) {
+ emac_set_fc_autoneg(priv);
+ } else {
+ if (pause->tx_pause)
+ fc |= FLOW_CTRL_TX;
+
+ if (pause->rx_pause)
+ fc |= FLOW_CTRL_RX;
+
+ emac_set_fc(priv, fc);
+ }
+
+ return 0;
+}
+
+static void emac_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strscpy(info->driver, DRIVER_NAME, sizeof(info->driver));
+ info->n_stats = ARRAY_SIZE(emac_ethtool_rx_stats);
+}
+
+static void emac_tx_timeout_task(struct work_struct *work)
+{
+ struct net_device *ndev;
+ struct emac_priv *priv;
+
+ priv = container_of(work, struct emac_priv, tx_timeout_task);
+ ndev = priv->ndev;
+
+ rtnl_lock();
+
+ /* No need to reset if already down */
+ if (!netif_running(ndev)) {
+ rtnl_unlock();
+ return;
+ }
+
+ netdev_err(ndev, "MAC reset due to TX timeout\n");
+
+ netif_trans_update(ndev); /* prevent tx timeout */
+ dev_close(ndev);
+ dev_open(ndev, NULL);
+
+ rtnl_unlock();
+}
+
+static void emac_sw_init(struct emac_priv *priv)
+{
+ priv->dma_buf_sz = EMAC_DEFAULT_BUFSIZE;
+
+ priv->tx_ring.total_cnt = DEFAULT_TX_RING_NUM;
+ priv->rx_ring.total_cnt = DEFAULT_RX_RING_NUM;
+
+ spin_lock_init(&priv->stats_lock);
+
+ INIT_WORK(&priv->tx_timeout_task, emac_tx_timeout_task);
+
+ priv->tx_coal_frames = EMAC_TX_FRAMES;
+ priv->tx_coal_timeout = EMAC_TX_COAL_TIMEOUT;
+
+ timer_setup(&priv->txtimer, emac_tx_coal_timer, 0);
+ timer_setup(&priv->stats_timer, emac_stats_timer, 0);
+}
+
+static irqreturn_t emac_interrupt_handler(int irq, void *dev_id)
+{
+ struct net_device *ndev = (struct net_device *)dev_id;
+ struct emac_priv *priv = netdev_priv(ndev);
+ bool should_schedule = false;
+ u32 clr = 0;
+ u32 status;
+
+ status = emac_rd(priv, DMA_STATUS_IRQ);
+
+ if (status & MREGBIT_TRANSMIT_TRANSFER_DONE_IRQ) {
+ clr |= MREGBIT_TRANSMIT_TRANSFER_DONE_IRQ;
+ should_schedule = true;
+ }
+
+ if (status & MREGBIT_TRANSMIT_DES_UNAVAILABLE_IRQ)
+ clr |= MREGBIT_TRANSMIT_DES_UNAVAILABLE_IRQ;
+
+ if (status & MREGBIT_TRANSMIT_DMA_STOPPED_IRQ)
+ clr |= MREGBIT_TRANSMIT_DMA_STOPPED_IRQ;
+
+ if (status & MREGBIT_RECEIVE_TRANSFER_DONE_IRQ) {
+ clr |= MREGBIT_RECEIVE_TRANSFER_DONE_IRQ;
+ should_schedule = true;
+ }
+
+ if (status & MREGBIT_RECEIVE_DES_UNAVAILABLE_IRQ)
+ clr |= MREGBIT_RECEIVE_DES_UNAVAILABLE_IRQ;
+
+ if (status & MREGBIT_RECEIVE_DMA_STOPPED_IRQ)
+ clr |= MREGBIT_RECEIVE_DMA_STOPPED_IRQ;
+
+ if (status & MREGBIT_RECEIVE_MISSED_FRAME_IRQ)
+ clr |= MREGBIT_RECEIVE_MISSED_FRAME_IRQ;
+
+ if (should_schedule) {
+ if (napi_schedule_prep(&priv->napi)) {
+ emac_disable_interrupt(priv);
+ __napi_schedule_irqoff(&priv->napi);
+ }
+ }
+
+ emac_wr(priv, DMA_STATUS_IRQ, clr);
+
+ return IRQ_HANDLED;
+}
+
+static void emac_configure_tx(struct emac_priv *priv)
+{
+ u32 val;
+
+ /* Set base address */
+ val = (u32)priv->tx_ring.desc_dma_addr;
+ emac_wr(priv, DMA_TRANSMIT_BASE_ADDRESS, val);
+
+ /* Set TX inter-frame gap value, enable transmit */
+ val = emac_rd(priv, MAC_TRANSMIT_CONTROL);
+ val &= ~MREGBIT_IFG_LEN;
+ val |= MREGBIT_TRANSMIT_ENABLE;
+ val |= MREGBIT_TRANSMIT_AUTO_RETRY;
+ emac_wr(priv, MAC_TRANSMIT_CONTROL, val);
+
+ emac_wr(priv, DMA_TRANSMIT_AUTO_POLL_COUNTER, 0x0);
+
+ /* Start TX DMA */
+ val = emac_rd(priv, DMA_CONTROL);
+ val |= MREGBIT_START_STOP_TRANSMIT_DMA;
+ emac_wr(priv, DMA_CONTROL, val);
+}
+
+static void emac_configure_rx(struct emac_priv *priv)
+{
+ u32 val;
+
+ /* Set base address */
+ val = (u32)priv->rx_ring.desc_dma_addr;
+ emac_wr(priv, DMA_RECEIVE_BASE_ADDRESS, val);
+
+ /* Enable receive */
+ val = emac_rd(priv, MAC_RECEIVE_CONTROL);
+ val |= MREGBIT_RECEIVE_ENABLE;
+ val |= MREGBIT_STORE_FORWARD;
+ emac_wr(priv, MAC_RECEIVE_CONTROL, val);
+
+ /* Start RX DMA */
+ val = emac_rd(priv, DMA_CONTROL);
+ val |= MREGBIT_START_STOP_RECEIVE_DMA;
+ emac_wr(priv, DMA_CONTROL, val);
+}
+
+static void emac_adjust_link(struct net_device *dev)
+{
+ struct emac_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
+ u32 ctrl;
+
+ if (phydev->link) {
+ ctrl = emac_rd(priv, MAC_GLOBAL_CONTROL);
+
+ /* Update duplex and speed from PHY */
+
+ FIELD_MODIFY(MREGBIT_FULL_DUPLEX_MODE, &ctrl,
+ phydev->duplex == DUPLEX_FULL);
+
+ ctrl &= ~MREGBIT_SPEED;
+
+ switch (phydev->speed) {
+ case SPEED_1000:
+ ctrl |= MREGBIT_SPEED_1000M;
+ break;
+ case SPEED_100:
+ ctrl |= MREGBIT_SPEED_100M;
+ break;
+ case SPEED_10:
+ ctrl |= MREGBIT_SPEED_10M;
+ break;
+ default:
+ netdev_err(dev, "Unknown speed: %d\n", phydev->speed);
+ phydev->speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ emac_wr(priv, MAC_GLOBAL_CONTROL, ctrl);
+
+ emac_set_fc_autoneg(priv);
+ }
+
+ phy_print_status(phydev);
+}
+
+static void emac_update_delay_line(struct emac_priv *priv)
+{
+ u32 mask = 0, val = 0;
+
+ mask |= EMAC_RX_DLINE_EN;
+ mask |= EMAC_RX_DLINE_STEP_MASK | EMAC_RX_DLINE_CODE_MASK;
+ mask |= EMAC_TX_DLINE_EN;
+ mask |= EMAC_TX_DLINE_STEP_MASK | EMAC_TX_DLINE_CODE_MASK;
+
+ if (phy_interface_mode_is_rgmii(priv->phy_interface)) {
+ val |= EMAC_RX_DLINE_EN;
+ val |= FIELD_PREP(EMAC_RX_DLINE_STEP_MASK,
+ EMAC_DLINE_STEP_15P6);
+ val |= FIELD_PREP(EMAC_RX_DLINE_CODE_MASK, priv->rx_delay);
+
+ val |= EMAC_TX_DLINE_EN;
+ val |= FIELD_PREP(EMAC_TX_DLINE_STEP_MASK,
+ EMAC_DLINE_STEP_15P6);
+ val |= FIELD_PREP(EMAC_TX_DLINE_CODE_MASK, priv->tx_delay);
+ }
+
+ regmap_update_bits(priv->regmap_apmu,
+ priv->regmap_apmu_offset + APMU_EMAC_DLINE_REG,
+ mask, val);
+}
+
+static int emac_phy_connect(struct net_device *ndev)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = &priv->pdev->dev;
+ struct phy_device *phydev;
+ struct device_node *np;
+ int ret;
+
+ ret = of_get_phy_mode(dev->of_node, &priv->phy_interface);
+ if (ret) {
+ netdev_err(ndev, "No phy-mode found");
+ return ret;
+ }
+
+ switch (priv->phy_interface) {
+ case PHY_INTERFACE_MODE_RMII:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ break;
+ default:
+ netdev_err(ndev, "Unsupported PHY interface %s",
+ phy_modes(priv->phy_interface));
+ return -EINVAL;
+ }
+
+ np = of_parse_phandle(dev->of_node, "phy-handle", 0);
+ if (!np && of_phy_is_fixed_link(dev->of_node))
+ np = of_node_get(dev->of_node);
+
+ if (!np) {
+ netdev_err(ndev, "No PHY specified");
+ return -ENODEV;
+ }
+
+ ret = emac_phy_interface_config(priv);
+ if (ret)
+ goto err_node_put;
+
+ phydev = of_phy_connect(ndev, np, &emac_adjust_link, 0,
+ priv->phy_interface);
+ if (!phydev) {
+ netdev_err(ndev, "Could not attach to PHY\n");
+ ret = -ENODEV;
+ goto err_node_put;
+ }
+
+ phy_support_asym_pause(phydev);
+
+ phydev->mac_managed_pm = true;
+
+ emac_update_delay_line(priv);
+
+err_node_put:
+ of_node_put(np);
+ return ret;
+}
+
+static int emac_up(struct emac_priv *priv)
+{
+ struct platform_device *pdev = priv->pdev;
+ struct net_device *ndev = priv->ndev;
+ int ret;
+
+ pm_runtime_get_sync(&pdev->dev);
+
+ ret = emac_phy_connect(ndev);
+ if (ret) {
+ dev_err(&pdev->dev, "emac_phy_connect failed\n");
+ goto err_pm_put;
+ }
+
+ emac_init_hw(priv);
+
+ emac_set_mac_addr(priv, ndev->dev_addr);
+ emac_configure_tx(priv);
+ emac_configure_rx(priv);
+
+ emac_alloc_rx_desc_buffers(priv);
+
+ phy_start(ndev->phydev);
+
+ ret = request_irq(priv->irq, emac_interrupt_handler, IRQF_SHARED,
+ ndev->name, ndev);
+ if (ret) {
+ dev_err(&pdev->dev, "request_irq failed\n");
+ goto err_reset_disconnect_phy;
+ }
+
+ /* Don't enable MAC interrupts */
+ emac_wr(priv, MAC_INTERRUPT_ENABLE, 0x0);
+
+ /* Enable DMA interrupts */
+ emac_wr(priv, DMA_INTERRUPT_ENABLE,
+ MREGBIT_TRANSMIT_TRANSFER_DONE_INTR_ENABLE |
+ MREGBIT_TRANSMIT_DMA_STOPPED_INTR_ENABLE |
+ MREGBIT_RECEIVE_TRANSFER_DONE_INTR_ENABLE |
+ MREGBIT_RECEIVE_DMA_STOPPED_INTR_ENABLE |
+ MREGBIT_RECEIVE_MISSED_FRAME_INTR_ENABLE);
+
+ napi_enable(&priv->napi);
+
+ netif_start_queue(ndev);
+
+ mod_timer(&priv->stats_timer, jiffies);
+
+ return 0;
+
+err_reset_disconnect_phy:
+ emac_reset_hw(priv);
+ phy_disconnect(ndev->phydev);
+
+err_pm_put:
+ pm_runtime_put_sync(&pdev->dev);
+ return ret;
+}
+
+static int emac_down(struct emac_priv *priv)
+{
+ struct platform_device *pdev = priv->pdev;
+ struct net_device *ndev = priv->ndev;
+
+ netif_stop_queue(ndev);
+
+ phy_disconnect(ndev->phydev);
+
+ emac_wr(priv, MAC_INTERRUPT_ENABLE, 0x0);
+ emac_wr(priv, DMA_INTERRUPT_ENABLE, 0x0);
+
+ free_irq(priv->irq, ndev);
+
+ napi_disable(&priv->napi);
+
+ timer_delete_sync(&priv->txtimer);
+ cancel_work_sync(&priv->tx_timeout_task);
+
+ timer_delete_sync(&priv->stats_timer);
+
+ emac_reset_hw(priv);
+
+ /* Update and save current stats, see emac_stats_update() for usage */
+
+ spin_lock_bh(&priv->stats_lock);
+
+ emac_stats_update(priv);
+
+ priv->tx_stats_off = priv->tx_stats;
+ priv->rx_stats_off = priv->rx_stats;
+
+ spin_unlock_bh(&priv->stats_lock);
+
+ pm_runtime_put_sync(&pdev->dev);
+ return 0;
+}
+
+/* Called when net interface is brought up. */
+static int emac_open(struct net_device *ndev)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = &priv->pdev->dev;
+ int ret;
+
+ ret = emac_alloc_tx_resources(priv);
+ if (ret) {
+ dev_err(dev, "Cannot allocate TX resources\n");
+ return ret;
+ }
+
+ ret = emac_alloc_rx_resources(priv);
+ if (ret) {
+ dev_err(dev, "Cannot allocate RX resources\n");
+ goto err_free_tx;
+ }
+
+ ret = emac_up(priv);
+ if (ret) {
+ dev_err(dev, "Error when bringing interface up\n");
+ goto err_free_rx;
+ }
+ return 0;
+
+err_free_rx:
+ emac_free_rx_resources(priv);
+err_free_tx:
+ emac_free_tx_resources(priv);
+
+ return ret;
+}
+
+/* Called when interface is brought down. */
+static int emac_stop(struct net_device *ndev)
+{
+ struct emac_priv *priv = netdev_priv(ndev);
+
+ emac_down(priv);
+ emac_free_tx_resources(priv);
+ emac_free_rx_resources(priv);
+
+ return 0;
+}
+
+static const struct ethtool_ops emac_ethtool_ops = {
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .nway_reset = phy_ethtool_nway_reset,
+ .get_drvinfo = emac_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+
+ .get_regs = emac_ethtool_get_regs,
+ .get_regs_len = emac_ethtool_get_regs_len,
+
+ .get_rmon_stats = emac_get_rmon_stats,
+ .get_pause_stats = emac_get_pause_stats,
+ .get_eth_mac_stats = emac_get_eth_mac_stats,
+
+ .get_sset_count = emac_get_sset_count,
+ .get_strings = emac_get_strings,
+ .get_ethtool_stats = emac_get_ethtool_stats,
+
+ .get_pauseparam = emac_get_pauseparam,
+ .set_pauseparam = emac_set_pauseparam,
+};
+
+static const struct net_device_ops emac_netdev_ops = {
+ .ndo_open = emac_open,
+ .ndo_stop = emac_stop,
+ .ndo_start_xmit = emac_start_xmit,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = emac_set_mac_address,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
+ .ndo_change_mtu = emac_change_mtu,
+ .ndo_tx_timeout = emac_tx_timeout,
+ .ndo_set_rx_mode = emac_set_rx_mode,
+ .ndo_get_stats64 = emac_get_stats64,
+};
+
+/* Currently we always use 15.6 ps/step for the delay line */
+
+static u32 delay_ps_to_unit(u32 ps)
+{
+ return DIV_ROUND_CLOSEST(ps * 10, 156);
+}
+
+static u32 delay_unit_to_ps(u32 unit)
+{
+ return DIV_ROUND_CLOSEST(unit * 156, 10);
+}
+
+#define EMAC_MAX_DELAY_UNIT FIELD_MAX(EMAC_TX_DLINE_CODE_MASK)
+
+/* Minus one just to be safe from rounding errors */
+#define EMAC_MAX_DELAY_PS (delay_unit_to_ps(EMAC_MAX_DELAY_UNIT - 1))
+
+static int emac_config_dt(struct platform_device *pdev, struct emac_priv *priv)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ u8 mac_addr[ETH_ALEN] = { 0 };
+ int ret;
+
+ priv->iobase = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->iobase))
+ return dev_err_probe(dev, PTR_ERR(priv->iobase),
+ "ioremap failed\n");
+
+ priv->regmap_apmu =
+ syscon_regmap_lookup_by_phandle_args(np, "spacemit,apmu", 1,
+ &priv->regmap_apmu_offset);
+
+ if (IS_ERR(priv->regmap_apmu))
+ return dev_err_probe(dev, PTR_ERR(priv->regmap_apmu),
+ "failed to get syscon\n");
+
+ priv->irq = platform_get_irq(pdev, 0);
+ if (priv->irq < 0)
+ return priv->irq;
+
+ ret = of_get_mac_address(np, mac_addr);
+ if (ret) {
+ if (ret == -EPROBE_DEFER)
+ return dev_err_probe(dev, ret,
+ "Can't get MAC address\n");
+
+ dev_info(&pdev->dev, "Using random MAC address\n");
+ eth_hw_addr_random(priv->ndev);
+ } else {
+ eth_hw_addr_set(priv->ndev, mac_addr);
+ }
+
+ priv->tx_delay = 0;
+ priv->rx_delay = 0;
+
+ of_property_read_u32(np, "tx-internal-delay-ps", &priv->tx_delay);
+ of_property_read_u32(np, "rx-internal-delay-ps", &priv->rx_delay);
+
+ if (priv->tx_delay > EMAC_MAX_DELAY_PS) {
+ dev_err(&pdev->dev,
+ "tx-internal-delay-ps too large: max %d, got %d",
+ EMAC_MAX_DELAY_PS, priv->tx_delay);
+ return -EINVAL;
+ }
+
+ if (priv->rx_delay > EMAC_MAX_DELAY_PS) {
+ dev_err(&pdev->dev,
+ "rx-internal-delay-ps too large: max %d, got %d",
+ EMAC_MAX_DELAY_PS, priv->rx_delay);
+ return -EINVAL;
+ }
+
+ priv->tx_delay = delay_ps_to_unit(priv->tx_delay);
+ priv->rx_delay = delay_ps_to_unit(priv->rx_delay);
+
+ return 0;
+}
+
+static void emac_phy_deregister_fixed_link(void *data)
+{
+ struct device_node *of_node = data;
+
+ of_phy_deregister_fixed_link(of_node);
+}
+
+static int emac_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct reset_control *reset;
+ struct net_device *ndev;
+ struct emac_priv *priv;
+ int ret;
+
+ ndev = devm_alloc_etherdev(dev, sizeof(struct emac_priv));
+ if (!ndev)
+ return -ENOMEM;
+
+ ndev->hw_features = NETIF_F_SG;
+ ndev->features |= ndev->hw_features;
+
+ ndev->max_mtu = EMAC_RX_BUF_4K - (ETH_HLEN + ETH_FCS_LEN);
+ ndev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
+
+ priv = netdev_priv(ndev);
+ priv->ndev = ndev;
+ priv->pdev = pdev;
+ platform_set_drvdata(pdev, priv);
+
+ ret = emac_config_dt(pdev, priv);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Configuration failed\n");
+
+ ndev->watchdog_timeo = 5 * HZ;
+ ndev->base_addr = (unsigned long)priv->iobase;
+ ndev->irq = priv->irq;
+
+ ndev->ethtool_ops = &emac_ethtool_ops;
+ ndev->netdev_ops = &emac_netdev_ops;
+
+ devm_pm_runtime_enable(&pdev->dev);
+
+ priv->bus_clk = devm_clk_get_enabled(&pdev->dev, NULL);
+ if (IS_ERR(priv->bus_clk))
+ return dev_err_probe(dev, PTR_ERR(priv->bus_clk),
+ "Failed to get clock\n");
+
+ reset = devm_reset_control_get_optional_exclusive_deasserted(&pdev->dev,
+ NULL);
+ if (IS_ERR(reset))
+ return dev_err_probe(dev, PTR_ERR(reset),
+ "Failed to get reset\n");
+
+ if (of_phy_is_fixed_link(dev->of_node)) {
+ ret = of_phy_register_fixed_link(dev->of_node);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to register fixed-link\n");
+
+ ret = devm_add_action_or_reset(dev,
+ emac_phy_deregister_fixed_link,
+ dev->of_node);
+
+ if (ret) {
+ dev_err(dev, "devm_add_action_or_reset failed\n");
+ return ret;
+ }
+ }
+
+ emac_sw_init(priv);
+
+ ret = emac_mdio_init(priv);
+ if (ret)
+ goto err_timer_delete;
+
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ ret = devm_register_netdev(dev, ndev);
+ if (ret) {
+ dev_err(dev, "devm_register_netdev failed\n");
+ goto err_timer_delete;
+ }
+
+ netif_napi_add(ndev, &priv->napi, emac_rx_poll);
+ netif_carrier_off(ndev);
+
+ return 0;
+
+err_timer_delete:
+ timer_delete_sync(&priv->txtimer);
+ timer_delete_sync(&priv->stats_timer);
+
+ return ret;
+}
+
+static void emac_remove(struct platform_device *pdev)
+{
+ struct emac_priv *priv = platform_get_drvdata(pdev);
+
+ timer_shutdown_sync(&priv->txtimer);
+ cancel_work_sync(&priv->tx_timeout_task);
+
+ timer_shutdown_sync(&priv->stats_timer);
+
+ emac_reset_hw(priv);
+}
+
+static int emac_resume(struct device *dev)
+{
+ struct emac_priv *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+ int ret;
+
+ ret = clk_prepare_enable(priv->bus_clk);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable bus clock: %d\n", ret);
+ return ret;
+ }
+
+ if (!netif_running(ndev))
+ return 0;
+
+ ret = emac_open(ndev);
+ if (ret) {
+ clk_disable_unprepare(priv->bus_clk);
+ return ret;
+ }
+
+ netif_device_attach(ndev);
+
+ mod_timer(&priv->stats_timer, jiffies);
+
+ return 0;
+}
+
+static int emac_suspend(struct device *dev)
+{
+ struct emac_priv *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+
+ if (!ndev || !netif_running(ndev)) {
+ clk_disable_unprepare(priv->bus_clk);
+ return 0;
+ }
+
+ emac_stop(ndev);
+
+ clk_disable_unprepare(priv->bus_clk);
+ netif_device_detach(ndev);
+ return 0;
+}
+
+static const struct dev_pm_ops emac_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(emac_suspend, emac_resume)
+};
+
+static const struct of_device_id emac_of_match[] = {
+ { .compatible = "spacemit,k1-emac" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, emac_of_match);
+
+static struct platform_driver emac_driver = {
+ .probe = emac_probe,
+ .remove = emac_remove,
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = of_match_ptr(emac_of_match),
+ .pm = &emac_pm_ops,
+ },
+};
+module_platform_driver(emac_driver);
+
+MODULE_DESCRIPTION("SpacemiT K1 Ethernet driver");
+MODULE_AUTHOR("Vivian Wang <wangruikang@iscas.ac.cn>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/spacemit/k1_emac.h b/drivers/net/ethernet/spacemit/k1_emac.h
new file mode 100644
index 000000000000..5a09e946a276
--- /dev/null
+++ b/drivers/net/ethernet/spacemit/k1_emac.h
@@ -0,0 +1,416 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * SpacemiT K1 Ethernet hardware definitions
+ *
+ * Copyright (C) 2023-2025 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (C) 2025 Vivian Wang <wangruikang@iscas.ac.cn>
+ */
+
+#ifndef _K1_EMAC_H_
+#define _K1_EMAC_H_
+
+#include <linux/stddef.h>
+
+/* APMU syscon registers */
+
+#define APMU_EMAC_CTRL_REG 0x0
+
+#define PHY_INTF_RGMII BIT(2)
+
+/*
+ * Only valid for RMII mode
+ * 0: Ref clock from External PHY
+ * 1: Ref clock from SoC
+ */
+#define REF_CLK_SEL BIT(3)
+
+/*
+ * Function clock select
+ * 0: 208 MHz
+ * 1: 312 MHz
+ */
+#define FUNC_CLK_SEL BIT(4)
+
+/* Only valid for RMII, invert TX clk */
+#define RMII_TX_CLK_SEL BIT(6)
+
+/* Only valid for RMII, invert RX clk */
+#define RMII_RX_CLK_SEL BIT(7)
+
+/*
+ * Only valid for RGMII
+ * 0: TX clk from RX clk
+ * 1: TX clk from SoC
+ */
+#define RGMII_TX_CLK_SEL BIT(8)
+
+#define PHY_IRQ_EN BIT(12)
+#define AXI_SINGLE_ID BIT(13)
+
+#define APMU_EMAC_DLINE_REG 0x4
+
+#define EMAC_RX_DLINE_EN BIT(0)
+#define EMAC_RX_DLINE_STEP_MASK GENMASK(5, 4)
+#define EMAC_RX_DLINE_CODE_MASK GENMASK(15, 8)
+
+#define EMAC_TX_DLINE_EN BIT(16)
+#define EMAC_TX_DLINE_STEP_MASK GENMASK(21, 20)
+#define EMAC_TX_DLINE_CODE_MASK GENMASK(31, 24)
+
+#define EMAC_DLINE_STEP_15P6 0 /* 15.6 ps/step */
+#define EMAC_DLINE_STEP_24P4 1 /* 24.4 ps/step */
+#define EMAC_DLINE_STEP_29P7 2 /* 29.7 ps/step */
+#define EMAC_DLINE_STEP_35P1 3 /* 35.1 ps/step */
+
+/* DMA register set */
+#define DMA_CONFIGURATION 0x0000
+#define DMA_CONTROL 0x0004
+#define DMA_STATUS_IRQ 0x0008
+#define DMA_INTERRUPT_ENABLE 0x000c
+
+#define DMA_TRANSMIT_AUTO_POLL_COUNTER 0x0010
+#define DMA_TRANSMIT_POLL_DEMAND 0x0014
+#define DMA_RECEIVE_POLL_DEMAND 0x0018
+
+#define DMA_TRANSMIT_BASE_ADDRESS 0x001c
+#define DMA_RECEIVE_BASE_ADDRESS 0x0020
+#define DMA_MISSED_FRAME_COUNTER 0x0024
+#define DMA_STOP_FLUSH_COUNTER 0x0028
+
+#define DMA_RECEIVE_IRQ_MITIGATION_CTRL 0x002c
+
+#define DMA_CURRENT_TRANSMIT_DESCRIPTOR_POINTER 0x0030
+#define DMA_CURRENT_TRANSMIT_BUFFER_POINTER 0x0034
+#define DMA_CURRENT_RECEIVE_DESCRIPTOR_POINTER 0x0038
+#define DMA_CURRENT_RECEIVE_BUFFER_POINTER 0x003c
+
+/* MAC Register set */
+#define MAC_GLOBAL_CONTROL 0x0100
+#define MAC_TRANSMIT_CONTROL 0x0104
+#define MAC_RECEIVE_CONTROL 0x0108
+#define MAC_MAXIMUM_FRAME_SIZE 0x010c
+#define MAC_TRANSMIT_JABBER_SIZE 0x0110
+#define MAC_RECEIVE_JABBER_SIZE 0x0114
+#define MAC_ADDRESS_CONTROL 0x0118
+#define MAC_MDIO_CLK_DIV 0x011c
+#define MAC_ADDRESS1_HIGH 0x0120
+#define MAC_ADDRESS1_MED 0x0124
+#define MAC_ADDRESS1_LOW 0x0128
+#define MAC_ADDRESS2_HIGH 0x012c
+#define MAC_ADDRESS2_MED 0x0130
+#define MAC_ADDRESS2_LOW 0x0134
+#define MAC_ADDRESS3_HIGH 0x0138
+#define MAC_ADDRESS3_MED 0x013c
+#define MAC_ADDRESS3_LOW 0x0140
+#define MAC_ADDRESS4_HIGH 0x0144
+#define MAC_ADDRESS4_MED 0x0148
+#define MAC_ADDRESS4_LOW 0x014c
+#define MAC_MULTICAST_HASH_TABLE1 0x0150
+#define MAC_MULTICAST_HASH_TABLE2 0x0154
+#define MAC_MULTICAST_HASH_TABLE3 0x0158
+#define MAC_MULTICAST_HASH_TABLE4 0x015c
+#define MAC_FC_CONTROL 0x0160
+#define MAC_FC_PAUSE_FRAME_GENERATE 0x0164
+#define MAC_FC_SOURCE_ADDRESS_HIGH 0x0168
+#define MAC_FC_SOURCE_ADDRESS_MED 0x016c
+#define MAC_FC_SOURCE_ADDRESS_LOW 0x0170
+#define MAC_FC_DESTINATION_ADDRESS_HIGH 0x0174
+#define MAC_FC_DESTINATION_ADDRESS_MED 0x0178
+#define MAC_FC_DESTINATION_ADDRESS_LOW 0x017c
+#define MAC_FC_PAUSE_TIME_VALUE 0x0180
+#define MAC_FC_HIGH_PAUSE_TIME 0x0184
+#define MAC_FC_LOW_PAUSE_TIME 0x0188
+#define MAC_FC_PAUSE_HIGH_THRESHOLD 0x018c
+#define MAC_FC_PAUSE_LOW_THRESHOLD 0x0190
+#define MAC_MDIO_CONTROL 0x01a0
+#define MAC_MDIO_DATA 0x01a4
+#define MAC_RX_STATCTR_CONTROL 0x01a8
+#define MAC_RX_STATCTR_DATA_HIGH 0x01ac
+#define MAC_RX_STATCTR_DATA_LOW 0x01b0
+#define MAC_TX_STATCTR_CONTROL 0x01b4
+#define MAC_TX_STATCTR_DATA_HIGH 0x01b8
+#define MAC_TX_STATCTR_DATA_LOW 0x01bc
+#define MAC_TRANSMIT_FIFO_ALMOST_FULL 0x01c0
+#define MAC_TRANSMIT_PACKET_START_THRESHOLD 0x01c4
+#define MAC_RECEIVE_PACKET_START_THRESHOLD 0x01c8
+#define MAC_STATUS_IRQ 0x01e0
+#define MAC_INTERRUPT_ENABLE 0x01e4
+
+/* Used for register dump */
+#define EMAC_DMA_REG_CNT 16
+#define EMAC_MAC_REG_CNT 124
+
+/* DMA_CONFIGURATION (0x0000) */
+
+/*
+ * 0-DMA controller in normal operation mode,
+ * 1-DMA controller reset to default state,
+ * clearing all internal state information
+ */
+#define MREGBIT_SOFTWARE_RESET BIT(0)
+
+#define MREGBIT_BURST_1WORD BIT(1)
+#define MREGBIT_BURST_2WORD BIT(2)
+#define MREGBIT_BURST_4WORD BIT(3)
+#define MREGBIT_BURST_8WORD BIT(4)
+#define MREGBIT_BURST_16WORD BIT(5)
+#define MREGBIT_BURST_32WORD BIT(6)
+#define MREGBIT_BURST_64WORD BIT(7)
+#define MREGBIT_BURST_LENGTH GENMASK(7, 1)
+#define MREGBIT_DESCRIPTOR_SKIP_LENGTH GENMASK(12, 8)
+
+/* For Receive and Transmit DMA operate in Big-Endian mode for Descriptors. */
+#define MREGBIT_DESCRIPTOR_BYTE_ORDERING BIT(13)
+
+#define MREGBIT_BIG_LITLE_ENDIAN BIT(14)
+#define MREGBIT_TX_RX_ARBITRATION BIT(15)
+#define MREGBIT_WAIT_FOR_DONE BIT(16)
+#define MREGBIT_STRICT_BURST BIT(17)
+#define MREGBIT_DMA_64BIT_MODE BIT(18)
+
+/* DMA_CONTROL (0x0004) */
+#define MREGBIT_START_STOP_TRANSMIT_DMA BIT(0)
+#define MREGBIT_START_STOP_RECEIVE_DMA BIT(1)
+
+/* DMA_STATUS_IRQ (0x0008) */
+#define MREGBIT_TRANSMIT_TRANSFER_DONE_IRQ BIT(0)
+#define MREGBIT_TRANSMIT_DES_UNAVAILABLE_IRQ BIT(1)
+#define MREGBIT_TRANSMIT_DMA_STOPPED_IRQ BIT(2)
+#define MREGBIT_RECEIVE_TRANSFER_DONE_IRQ BIT(4)
+#define MREGBIT_RECEIVE_DES_UNAVAILABLE_IRQ BIT(5)
+#define MREGBIT_RECEIVE_DMA_STOPPED_IRQ BIT(6)
+#define MREGBIT_RECEIVE_MISSED_FRAME_IRQ BIT(7)
+#define MREGBIT_MAC_IRQ BIT(8)
+#define MREGBIT_TRANSMIT_DMA_STATE GENMASK(18, 16)
+#define MREGBIT_RECEIVE_DMA_STATE GENMASK(23, 20)
+
+/* DMA_INTERRUPT_ENABLE (0x000c) */
+#define MREGBIT_TRANSMIT_TRANSFER_DONE_INTR_ENABLE BIT(0)
+#define MREGBIT_TRANSMIT_DES_UNAVAILABLE_INTR_ENABLE BIT(1)
+#define MREGBIT_TRANSMIT_DMA_STOPPED_INTR_ENABLE BIT(2)
+#define MREGBIT_RECEIVE_TRANSFER_DONE_INTR_ENABLE BIT(4)
+#define MREGBIT_RECEIVE_DES_UNAVAILABLE_INTR_ENABLE BIT(5)
+#define MREGBIT_RECEIVE_DMA_STOPPED_INTR_ENABLE BIT(6)
+#define MREGBIT_RECEIVE_MISSED_FRAME_INTR_ENABLE BIT(7)
+#define MREGBIT_MAC_INTR_ENABLE BIT(8)
+
+/* DMA_RECEIVE_IRQ_MITIGATION_CTRL (0x002c) */
+#define MREGBIT_RECEIVE_IRQ_FRAME_COUNTER_MASK GENMASK(7, 0)
+#define MREGBIT_RECEIVE_IRQ_TIMEOUT_COUNTER_MASK GENMASK(27, 8)
+#define MREGBIT_RECEIVE_IRQ_FRAME_COUNTER_MODE BIT(30)
+#define MREGBIT_RECEIVE_IRQ_MITIGATION_ENABLE BIT(31)
+
+/* MAC_GLOBAL_CONTROL (0x0100) */
+#define MREGBIT_SPEED GENMASK(1, 0)
+#define MREGBIT_SPEED_10M 0x0
+#define MREGBIT_SPEED_100M BIT(0)
+#define MREGBIT_SPEED_1000M BIT(1)
+#define MREGBIT_FULL_DUPLEX_MODE BIT(2)
+#define MREGBIT_RESET_RX_STAT_COUNTERS BIT(3)
+#define MREGBIT_RESET_TX_STAT_COUNTERS BIT(4)
+#define MREGBIT_UNICAST_WAKEUP_MODE BIT(8)
+#define MREGBIT_MAGIC_PACKET_WAKEUP_MODE BIT(9)
+
+/* MAC_TRANSMIT_CONTROL (0x0104) */
+#define MREGBIT_TRANSMIT_ENABLE BIT(0)
+#define MREGBIT_INVERT_FCS BIT(1)
+#define MREGBIT_DISABLE_FCS_INSERT BIT(2)
+#define MREGBIT_TRANSMIT_AUTO_RETRY BIT(3)
+#define MREGBIT_IFG_LEN GENMASK(6, 4)
+#define MREGBIT_PREAMBLE_LENGTH GENMASK(9, 7)
+
+/* MAC_RECEIVE_CONTROL (0x0108) */
+#define MREGBIT_RECEIVE_ENABLE BIT(0)
+#define MREGBIT_DISABLE_FCS_CHECK BIT(1)
+#define MREGBIT_STRIP_FCS BIT(2)
+#define MREGBIT_STORE_FORWARD BIT(3)
+#define MREGBIT_STATUS_FIRST BIT(4)
+#define MREGBIT_PASS_BAD_FRAMES BIT(5)
+#define MREGBIT_ACOOUNT_VLAN BIT(6)
+
+/* MAC_MAXIMUM_FRAME_SIZE (0x010c) */
+#define MREGBIT_MAX_FRAME_SIZE GENMASK(13, 0)
+
+/* MAC_TRANSMIT_JABBER_SIZE (0x0110) */
+#define MREGBIT_TRANSMIT_JABBER_SIZE GENMASK(15, 0)
+
+/* MAC_RECEIVE_JABBER_SIZE (0x0114) */
+#define MREGBIT_RECEIVE_JABBER_SIZE GENMASK(15, 0)
+
+/* MAC_ADDRESS_CONTROL (0x0118) */
+#define MREGBIT_MAC_ADDRESS1_ENABLE BIT(0)
+#define MREGBIT_MAC_ADDRESS2_ENABLE BIT(1)
+#define MREGBIT_MAC_ADDRESS3_ENABLE BIT(2)
+#define MREGBIT_MAC_ADDRESS4_ENABLE BIT(3)
+#define MREGBIT_INVERSE_MAC_ADDRESS1_ENABLE BIT(4)
+#define MREGBIT_INVERSE_MAC_ADDRESS2_ENABLE BIT(5)
+#define MREGBIT_INVERSE_MAC_ADDRESS3_ENABLE BIT(6)
+#define MREGBIT_INVERSE_MAC_ADDRESS4_ENABLE BIT(7)
+#define MREGBIT_PROMISCUOUS_MODE BIT(8)
+
+/* MAC_FC_CONTROL (0x0160) */
+#define MREGBIT_FC_DECODE_ENABLE BIT(0)
+#define MREGBIT_FC_GENERATION_ENABLE BIT(1)
+#define MREGBIT_AUTO_FC_GENERATION_ENABLE BIT(2)
+#define MREGBIT_MULTICAST_MODE BIT(3)
+#define MREGBIT_BLOCK_PAUSE_FRAMES BIT(4)
+
+/* MAC_FC_PAUSE_FRAME_GENERATE (0x0164) */
+#define MREGBIT_GENERATE_PAUSE_FRAME BIT(0)
+
+/* MAC_FC_PAUSE_TIME_VALUE (0x0180) */
+#define MREGBIT_MAC_FC_PAUSE_TIME GENMASK(15, 0)
+
+/* MAC_MDIO_CONTROL (0x01a0) */
+#define MREGBIT_PHY_ADDRESS GENMASK(4, 0)
+#define MREGBIT_REGISTER_ADDRESS GENMASK(9, 5)
+#define MREGBIT_MDIO_READ_WRITE BIT(10)
+#define MREGBIT_START_MDIO_TRANS BIT(15)
+
+/* MAC_MDIO_DATA (0x01a4) */
+#define MREGBIT_MDIO_DATA GENMASK(15, 0)
+
+/* MAC_RX_STATCTR_CONTROL (0x01a8) */
+#define MREGBIT_RX_COUNTER_NUMBER GENMASK(4, 0)
+#define MREGBIT_START_RX_COUNTER_READ BIT(15)
+
+/* MAC_RX_STATCTR_DATA_HIGH (0x01ac) */
+#define MREGBIT_RX_STATCTR_DATA_HIGH GENMASK(15, 0)
+/* MAC_RX_STATCTR_DATA_LOW (0x01b0) */
+#define MREGBIT_RX_STATCTR_DATA_LOW GENMASK(15, 0)
+
+/* MAC_TX_STATCTR_CONTROL (0x01b4) */
+#define MREGBIT_TX_COUNTER_NUMBER GENMASK(4, 0)
+#define MREGBIT_START_TX_COUNTER_READ BIT(15)
+
+/* MAC_TX_STATCTR_DATA_HIGH (0x01b8) */
+#define MREGBIT_TX_STATCTR_DATA_HIGH GENMASK(15, 0)
+/* MAC_TX_STATCTR_DATA_LOW (0x01bc) */
+#define MREGBIT_TX_STATCTR_DATA_LOW GENMASK(15, 0)
+
+/* MAC_TRANSMIT_FIFO_ALMOST_FULL (0x01c0) */
+#define MREGBIT_TX_FIFO_AF GENMASK(13, 0)
+
+/* MAC_TRANSMIT_PACKET_START_THRESHOLD (0x01c4) */
+#define MREGBIT_TX_PACKET_START_THRESHOLD GENMASK(13, 0)
+
+/* MAC_RECEIVE_PACKET_START_THRESHOLD (0x01c8) */
+#define MREGBIT_RX_PACKET_START_THRESHOLD GENMASK(13, 0)
+
+/* MAC_STATUS_IRQ (0x01e0) */
+#define MREGBIT_MAC_UNDERRUN_IRQ BIT(0)
+#define MREGBIT_MAC_JABBER_IRQ BIT(1)
+
+/* MAC_INTERRUPT_ENABLE (0x01e4) */
+#define MREGBIT_MAC_UNDERRUN_INTERRUPT_ENABLE BIT(0)
+#define MREGBIT_JABBER_INTERRUPT_ENABLE BIT(1)
+
+/* RX DMA descriptor */
+
+#define RX_DESC_0_FRAME_PACKET_LENGTH_MASK GENMASK(13, 0)
+#define RX_DESC_0_FRAME_ALIGN_ERR BIT(14)
+#define RX_DESC_0_FRAME_RUNT BIT(15)
+#define RX_DESC_0_FRAME_ETHERNET_TYPE BIT(16)
+#define RX_DESC_0_FRAME_VLAN BIT(17)
+#define RX_DESC_0_FRAME_MULTICAST BIT(18)
+#define RX_DESC_0_FRAME_BROADCAST BIT(19)
+#define RX_DESC_0_FRAME_CRC_ERR BIT(20)
+#define RX_DESC_0_FRAME_MAX_LEN_ERR BIT(21)
+#define RX_DESC_0_FRAME_JABBER_ERR BIT(22)
+#define RX_DESC_0_FRAME_LENGTH_ERR BIT(23)
+#define RX_DESC_0_FRAME_MAC_ADDR1_MATCH BIT(24)
+#define RX_DESC_0_FRAME_MAC_ADDR2_MATCH BIT(25)
+#define RX_DESC_0_FRAME_MAC_ADDR3_MATCH BIT(26)
+#define RX_DESC_0_FRAME_MAC_ADDR4_MATCH BIT(27)
+#define RX_DESC_0_FRAME_PAUSE_CTRL BIT(28)
+#define RX_DESC_0_LAST_DESCRIPTOR BIT(29)
+#define RX_DESC_0_FIRST_DESCRIPTOR BIT(30)
+#define RX_DESC_0_OWN BIT(31)
+
+#define RX_DESC_1_BUFFER_SIZE_1_MASK GENMASK(11, 0)
+#define RX_DESC_1_BUFFER_SIZE_2_MASK GENMASK(23, 12)
+ /* [24] reserved */
+#define RX_DESC_1_SECOND_ADDRESS_CHAINED BIT(25)
+#define RX_DESC_1_END_RING BIT(26)
+ /* [29:27] reserved */
+#define RX_DESC_1_RX_TIMESTAMP BIT(30)
+#define RX_DESC_1_PTP_PKT BIT(31)
+
+/* TX DMA descriptor */
+
+ /* [29:0] unused */
+#define TX_DESC_0_TX_TIMESTAMP BIT(30)
+#define TX_DESC_0_OWN BIT(31)
+
+#define TX_DESC_1_BUFFER_SIZE_1_MASK GENMASK(11, 0)
+#define TX_DESC_1_BUFFER_SIZE_2_MASK GENMASK(23, 12)
+#define TX_DESC_1_FORCE_EOP_ERROR BIT(24)
+#define TX_DESC_1_SECOND_ADDRESS_CHAINED BIT(25)
+#define TX_DESC_1_END_RING BIT(26)
+#define TX_DESC_1_DISABLE_PADDING BIT(27)
+#define TX_DESC_1_ADD_CRC_DISABLE BIT(28)
+#define TX_DESC_1_FIRST_SEGMENT BIT(29)
+#define TX_DESC_1_LAST_SEGMENT BIT(30)
+#define TX_DESC_1_INTERRUPT_ON_COMPLETION BIT(31)
+
+struct emac_desc {
+ u32 desc0;
+ u32 desc1;
+ u32 buffer_addr_1;
+ u32 buffer_addr_2;
+};
+
+/* Keep stats in this order, index used for accessing hardware */
+
+union emac_hw_tx_stats {
+ struct {
+ u64 tx_ok_pkts;
+ u64 tx_total_pkts;
+ u64 tx_ok_bytes;
+ u64 tx_err_pkts;
+ u64 tx_singleclsn_pkts;
+ u64 tx_multiclsn_pkts;
+ u64 tx_lateclsn_pkts;
+ u64 tx_excessclsn_pkts;
+ u64 tx_unicast_pkts;
+ u64 tx_multicast_pkts;
+ u64 tx_broadcast_pkts;
+ u64 tx_pause_pkts;
+ } stats;
+
+ DECLARE_FLEX_ARRAY(u64, array);
+};
+
+union emac_hw_rx_stats {
+ struct {
+ u64 rx_ok_pkts;
+ u64 rx_total_pkts;
+ u64 rx_crc_err_pkts;
+ u64 rx_align_err_pkts;
+ u64 rx_err_total_pkts;
+ u64 rx_ok_bytes;
+ u64 rx_total_bytes;
+ u64 rx_unicast_pkts;
+ u64 rx_multicast_pkts;
+ u64 rx_broadcast_pkts;
+ u64 rx_pause_pkts;
+ u64 rx_len_err_pkts;
+ u64 rx_len_undersize_pkts;
+ u64 rx_len_oversize_pkts;
+ u64 rx_len_fragment_pkts;
+ u64 rx_len_jabber_pkts;
+ u64 rx_64_pkts;
+ u64 rx_65_127_pkts;
+ u64 rx_128_255_pkts;
+ u64 rx_256_511_pkts;
+ u64 rx_512_1023_pkts;
+ u64 rx_1024_1518_pkts;
+ u64 rx_1519_plus_pkts;
+ u64 rx_drp_fifo_full_pkts;
+ u64 rx_truncate_fifo_full_pkts;
+ } stats;
+
+ DECLARE_FLEX_ARRAY(u64, array);
+};
+
+#endif /* _K1_EMAC_H_ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 67fa879b1e52..9507131875b2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -133,15 +133,17 @@ config DWMAC_QCOM_ETHQOS
stmmac device driver.
config DWMAC_RENESAS_GBETH
- tristate "Renesas RZ/V2H(P) GBETH support"
+ tristate "Renesas RZ/V2H(P) GBETH and RZ/T2H, RZ/N2H GMAC support"
default ARCH_RENESAS
depends on OF && (ARCH_RENESAS || COMPILE_TEST)
+ select PCS_RZN1_MIIC
help
- Support for Gigabit Ethernet Interface (GBETH) on Renesas
- RZ/V2H(P) SoCs.
+ Support for Gigabit Ethernet Interface (GBETH)/ Ethernet MAC (GMAC)
+ on Renesas SoCs.
- This selects the Renesas RZ/V2H(P) Soc specific glue layer support
- for the stmmac device driver.
+ This selects Renesas SoC glue layer support for the stmmac device
+ driver. This driver is used for the RZ/V2H(P) family, RZ/T2H and
+ RZ/N2H SoCs.
config DWMAC_ROCKCHIP
tristate "Rockchip dwmac support"
@@ -263,6 +265,18 @@ config DWMAC_SUN8I
stmmac device driver. This driver is used for H3/A83T/A64
EMAC ethernet controller.
+config DWMAC_SUN55I
+ tristate "Allwinner sun55i GMAC200 support"
+ default ARCH_SUNXI
+ depends on OF && (ARCH_SUNXI || COMPILE_TEST)
+ select MDIO_BUS_MUX
+ help
+ Support for Allwinner A523/T527 GMAC200 ethernet controllers.
+
+ This selects Allwinner SoC glue layer support for the
+ stmmac device driver. This driver is used for A523/T527
+ GMAC200 ethernet controller.
+
config DWMAC_THEAD
tristate "T-HEAD dwmac support"
depends on OF && (ARCH_THEAD || COMPILE_TEST)
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index b591d93f8503..51e068e26ce4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o
obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o
obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
obj-$(CONFIG_DWMAC_SUN8I) += dwmac-sun8i.o
+obj-$(CONFIG_DWMAC_SUN55I) += dwmac-sun55i.o
obj-$(CONFIG_DWMAC_THEAD) += dwmac-thead.o
obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_INTEL_PLAT) += dwmac-intel-plat.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index ea5da5793362..8f34c9ad457f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -228,6 +228,7 @@ struct stmmac_extra_stats {
unsigned long mtl_est_btrlm;
unsigned long max_sdu_txq_drop[MTL_MAX_TX_QUEUES];
unsigned long mtl_est_txq_hlbf[MTL_MAX_TX_QUEUES];
+ unsigned long mtl_est_txq_hlbs[MTL_MAX_TX_QUEUES];
/* per queue statistics */
struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES];
struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES];
@@ -396,17 +397,6 @@ enum request_irq_err {
#define CORE_IRQ_MTL_RX_OVERFLOW BIT(8)
-/* Physical Coding Sublayer */
-struct rgmii_adv {
- unsigned int pause;
- unsigned int duplex;
- unsigned int lp_pause;
- unsigned int lp_duplex;
-};
-
-#define STMMAC_PCS_PAUSE 1
-#define STMMAC_PCS_ASYM_PAUSE 2
-
/* DMA HW capabilities */
struct dma_features {
unsigned int mbps_10_100;
@@ -613,7 +603,6 @@ struct mac_device_info {
unsigned int mcast_bits_log2;
unsigned int rx_csum;
unsigned int pcs;
- unsigned int pmt;
unsigned int ps;
unsigned int xlgmac;
unsigned int num_vlan;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 09ae16e026eb..e8539cad4602 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -261,7 +261,8 @@ bypass_clk_reset_gpio:
plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
plat_dat->bsp_priv = eqos;
plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE |
- STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP;
+ STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP |
+ STMMAC_FLAG_USE_PHY_WOL;
return 0;
@@ -330,15 +331,11 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
if (IS_ERR(plat_dat))
return PTR_ERR(plat_dat);
- ret = devm_clk_bulk_get_all(&pdev->dev, &plat_dat->clks);
+ ret = devm_clk_bulk_get_all_enabled(&pdev->dev, &plat_dat->clks);
if (ret < 0)
- return dev_err_probe(&pdev->dev, ret, "Failed to retrieve all required clocks\n");
+ return dev_err_probe(&pdev->dev, ret, "Failed to retrieve and enable all required clocks\n");
plat_dat->num_clks = ret;
- ret = clk_bulk_prepare_enable(plat_dat->num_clks, plat_dat->clks);
- if (ret)
- return dev_err_probe(&pdev->dev, ret, "Failed to enable clocks\n");
-
plat_dat->stmmac_clk = stmmac_pltfr_find_clk(plat_dat,
data->stmmac_clk_name);
@@ -346,7 +343,6 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
ret = data->probe(pdev, plat_dat, &stmmac_res);
if (ret < 0) {
dev_err_probe(&pdev->dev, ret, "failed to probe subdriver\n");
- clk_bulk_disable_unprepare(plat_dat->num_clks, plat_dat->clks);
return ret;
}
@@ -370,15 +366,11 @@ remove:
static void dwc_eth_dwmac_remove(struct platform_device *pdev)
{
const struct dwc_eth_dwmac_data *data = device_get_match_data(&pdev->dev);
- struct plat_stmmacenet_data *plat_dat = dev_get_platdata(&pdev->dev);
stmmac_dvr_remove(&pdev->dev);
if (data->remove)
data->remove(pdev);
-
- if (plat_dat)
- clk_bulk_disable_unprepare(plat_dat->num_clks, plat_dat->clks);
}
static const struct of_device_id dwc_eth_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 889e2bb6f7f5..4268b9987237 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -49,7 +49,7 @@ struct imx_dwmac_ops {
u32 flags;
bool mac_rgmii_txclk_auto_adj;
- int (*fix_soc_reset)(void *priv, void __iomem *ioaddr);
+ int (*fix_soc_reset)(struct stmmac_priv *priv, void __iomem *ioaddr);
int (*set_intf_mode)(struct plat_stmmacenet_data *plat_dat);
void (*fix_mac_speed)(void *priv, int speed, unsigned int mode);
};
@@ -72,7 +72,7 @@ static int imx8mp_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
struct imx_priv_data *dwmac = plat_dat->bsp_priv;
int val;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
val = GPR_ENET_QOS_INTF_SEL_MII;
break;
@@ -88,8 +88,8 @@ static int imx8mp_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
GPR_ENET_QOS_RGMII_EN;
break;
default:
- pr_debug("imx dwmac doesn't support %d interface\n",
- plat_dat->mac_interface);
+ pr_debug("imx dwmac doesn't support %s interface\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
@@ -112,7 +112,7 @@ static int imx93_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
struct imx_priv_data *dwmac = plat_dat->bsp_priv;
int val, ret;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
val = MX93_GPR_ENET_QOS_INTF_SEL_MII;
break;
@@ -134,8 +134,8 @@ static int imx93_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
val = MX93_GPR_ENET_QOS_INTF_SEL_RGMII;
break;
default:
- dev_dbg(dwmac->dev, "imx dwmac doesn't support %d interface\n",
- plat_dat->mac_interface);
+ dev_dbg(dwmac->dev, "imx dwmac doesn't support %s interface\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
@@ -197,7 +197,7 @@ static int imx_dwmac_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
{
struct imx_priv_data *dwmac = bsp_priv;
- interface = dwmac->plat_dat->mac_interface;
+ interface = dwmac->plat_dat->phy_interface;
if (interface == PHY_INTERFACE_MODE_RMII ||
interface == PHY_INTERFACE_MODE_MII)
return 0;
@@ -215,8 +215,8 @@ static void imx_dwmac_fix_speed(void *priv, int speed, unsigned int mode)
plat_dat = dwmac->plat_dat;
if (dwmac->ops->mac_rgmii_txclk_auto_adj ||
- (plat_dat->mac_interface == PHY_INTERFACE_MODE_RMII) ||
- (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII))
+ (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII) ||
+ (plat_dat->phy_interface == PHY_INTERFACE_MODE_MII))
return;
rate = rgmii_clock(speed);
@@ -265,16 +265,16 @@ static void imx93_dwmac_fix_speed(void *priv, int speed, unsigned int mode)
writel(old_ctrl, dwmac->base_addr + MAC_CTRL_REG);
}
-static int imx_dwmac_mx93_reset(void *priv, void __iomem *ioaddr)
+static int imx_dwmac_mx93_reset(struct stmmac_priv *priv, void __iomem *ioaddr)
{
- struct plat_stmmacenet_data *plat_dat = priv;
+ struct plat_stmmacenet_data *plat_dat = priv->plat;
u32 value = readl(ioaddr + DMA_BUS_MODE);
/* DMA SW reset */
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
- if (plat_dat->mac_interface == PHY_INTERFACE_MODE_RMII) {
+ if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII) {
usleep_range(100, 200);
writel(RMII_RESET_SPEED, ioaddr + MAC_CTRL_REG);
}
@@ -301,6 +301,7 @@ imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
dwmac->clk_mem = NULL;
if (of_machine_is_compatible("fsl,imx8dxl") ||
+ of_machine_is_compatible("fsl,imx91") ||
of_machine_is_compatible("fsl,imx93")) {
dwmac->clk_mem = devm_clk_get(dev, "mem");
if (IS_ERR(dwmac->clk_mem)) {
@@ -310,9 +311,10 @@ imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
}
if (of_machine_is_compatible("fsl,imx8mp") ||
+ of_machine_is_compatible("fsl,imx91") ||
of_machine_is_compatible("fsl,imx93")) {
/* Binding doc describes the propety:
- * is required by i.MX8MP, i.MX93.
+ * is required by i.MX8MP, i.MX91, i.MX93.
* is optinoal for i.MX8DXL.
*/
dwmac->intf_regmap =
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
index 15abe214131f..c1670f6bae14 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
@@ -90,7 +90,7 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
val = FIELD_PREP(MACPHYC_TXCLK_SEL_MASK, MACPHYC_TXCLK_SEL_INPUT) |
FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_MII);
@@ -119,7 +119,8 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
+ dev_err(mac->dev, "Unsupported interface %s\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
@@ -131,13 +132,14 @@ static int x1000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
{
struct ingenic_mac *mac = plat_dat->bsp_priv;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RMII:
dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
+ dev_err(mac->dev, "Unsupported interface %s\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
@@ -150,14 +152,15 @@ static int x1600_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RMII:
val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
+ dev_err(mac->dev, "Unsupported interface %s\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
@@ -170,7 +173,7 @@ static int x1830_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RMII:
val = FIELD_PREP(MACPHYC_MODE_SEL_MASK, MACPHYC_MODE_SEL_RMII) |
FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
@@ -178,7 +181,8 @@ static int x1830_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
+ dev_err(mac->dev, "Unsupported interface %s\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
@@ -191,7 +195,7 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RMII:
val = FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN) |
FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_ORIGIN) |
@@ -221,7 +225,8 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
+ dev_err(mac->dev, "Unsupported interface %s\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index ea33ae39be6b..e74d00984b88 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -371,9 +371,6 @@ static int intel_crosststamp(ktime_t *device,
u32 acr_value;
int i;
- if (!boot_cpu_has(X86_FEATURE_ART))
- return -EOPNOTSUPP;
-
intel_priv = priv->plat->bsp_priv;
/* Both internal crosstimestamping and external triggered event
@@ -566,7 +563,8 @@ static int intel_mac_finish(struct net_device *ndev,
static void common_default_data(struct plat_stmmacenet_data *plat)
{
- plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
+ /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
+ plat->clk_csr = STMMAC_CSR_20_35M;
plat->has_gmac = 1;
plat->force_sf_dma_mode = 1;
@@ -613,7 +611,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->pdev = pdev;
plat->phy_addr = -1;
- plat->clk_csr = 5;
+ plat->clk_csr = STMMAC_CSR_250_300M;
plat->has_gmac = 0;
plat->has_gmac4 = 1;
plat->force_sf_dma_mode = 0;
@@ -755,7 +753,9 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->int_snapshot_num = AUX_SNAPSHOT1;
- plat->crosststamp = intel_crosststamp;
+ if (boot_cpu_has(X86_FEATURE_ART))
+ plat->crosststamp = intel_crosststamp;
+
plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
/* Setup MSI vector offset specific to Intel mGbE controller */
@@ -1231,6 +1231,37 @@ static int stmmac_config_multi_msi(struct pci_dev *pdev,
return 0;
}
+static int intel_eth_pci_suspend(struct device *dev, void *bsp_priv)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int ret;
+
+ ret = pci_save_state(pdev);
+ if (ret)
+ return ret;
+
+ pci_wake_from_d3(pdev, true);
+ pci_set_power_state(pdev, PCI_D3hot);
+ return 0;
+}
+
+static int intel_eth_pci_resume(struct device *dev, void *bsp_priv)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int ret;
+
+ pci_restore_state(pdev);
+ pci_set_power_state(pdev, PCI_D0);
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ return 0;
+}
+
/**
* intel_eth_pci_probe
*
@@ -1292,6 +1323,9 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
plat->bsp_priv = intel_priv;
+ plat->suspend = intel_eth_pci_suspend;
+ plat->resume = intel_eth_pci_resume;
+
intel_priv->mdio_adhoc_addr = INTEL_MGBE_ADHOC_ADDR;
intel_priv->crossts_adj = 1;
@@ -1355,44 +1389,6 @@ static void intel_eth_pci_remove(struct pci_dev *pdev)
clk_unregister_fixed_rate(priv->plat->stmmac_clk);
}
-static int __maybe_unused intel_eth_pci_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- int ret;
-
- ret = stmmac_suspend(dev);
- if (ret)
- return ret;
-
- ret = pci_save_state(pdev);
- if (ret)
- return ret;
-
- pci_wake_from_d3(pdev, true);
- pci_set_power_state(pdev, PCI_D3hot);
- return 0;
-}
-
-static int __maybe_unused intel_eth_pci_resume(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- int ret;
-
- pci_restore_state(pdev);
- pci_set_power_state(pdev, PCI_D0);
-
- ret = pcim_enable_device(pdev);
- if (ret)
- return ret;
-
- pci_set_master(pdev);
-
- return stmmac_resume(dev);
-}
-
-static SIMPLE_DEV_PM_OPS(intel_eth_pm_ops, intel_eth_pci_suspend,
- intel_eth_pci_resume);
-
#define PCI_DEVICE_ID_INTEL_QUARK 0x0937
#define PCI_DEVICE_ID_INTEL_EHL_RGMII1G 0x4b30
#define PCI_DEVICE_ID_INTEL_EHL_SGMII1G 0x4b31
@@ -1442,7 +1438,7 @@ static struct pci_driver intel_eth_pci_driver = {
.probe = intel_eth_pci_probe,
.remove = intel_eth_pci_remove,
.driver = {
- .pm = &intel_eth_pm_ops,
+ .pm = &stmmac_simple_pm_ops,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index e1591e6217d4..592aa9d636e5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -90,15 +90,14 @@ static void loongson_default_data(struct pci_dev *pdev,
/* Get bus_id, this can be overwritten later */
plat->bus_id = pci_dev_id(pdev);
- plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
+ /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
+ plat->clk_csr = STMMAC_CSR_20_35M;
plat->has_gmac = 1;
plat->force_sf_dma_mode = 1;
/* Set default value for multicast hash bins */
plat->multicast_filter_bins = 256;
- plat->mac_interface = PHY_INTERFACE_MODE_NA;
-
/* Set default value for unicast filter entries */
plat->unicast_filter_entries = 1;
@@ -509,10 +508,15 @@ static int loongson_dwmac_acpi_config(struct pci_dev *pdev,
}
/* Loongson's DWMAC device may take nearly two seconds to complete DMA reset */
-static int loongson_dwmac_fix_reset(void *priv, void __iomem *ioaddr)
+static int loongson_dwmac_fix_reset(struct stmmac_priv *priv, void __iomem *ioaddr)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
+ if (value & DMA_BUS_MODE_SFT_RESET) {
+ netdev_err(priv->dev, "the PHY clock is missing\n");
+ return -EINVAL;
+ }
+
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
@@ -521,6 +525,37 @@ static int loongson_dwmac_fix_reset(void *priv, void __iomem *ioaddr)
10000, 2000000);
}
+static int loongson_dwmac_suspend(struct device *dev, void *bsp_priv)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int ret;
+
+ ret = pci_save_state(pdev);
+ if (ret)
+ return ret;
+
+ pci_disable_device(pdev);
+ pci_wake_from_d3(pdev, true);
+ return 0;
+}
+
+static int loongson_dwmac_resume(struct device *dev, void *bsp_priv)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int ret;
+
+ pci_restore_state(pdev);
+ pci_set_power_state(pdev, PCI_D0);
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ return 0;
+}
+
static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct plat_stmmacenet_data *plat;
@@ -565,6 +600,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
plat->bsp_priv = ld;
plat->setup = loongson_dwmac_setup;
plat->fix_soc_reset = loongson_dwmac_fix_reset;
+ plat->suspend = loongson_dwmac_suspend;
+ plat->resume = loongson_dwmac_resume;
ld->dev = &pdev->dev;
ld->loongson_id = readl(res.addr + GMAC_VERSION) & 0xff;
@@ -621,44 +658,6 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static int __maybe_unused loongson_dwmac_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- int ret;
-
- ret = stmmac_suspend(dev);
- if (ret)
- return ret;
-
- ret = pci_save_state(pdev);
- if (ret)
- return ret;
-
- pci_disable_device(pdev);
- pci_wake_from_d3(pdev, true);
- return 0;
-}
-
-static int __maybe_unused loongson_dwmac_resume(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- int ret;
-
- pci_restore_state(pdev);
- pci_set_power_state(pdev, PCI_D0);
-
- ret = pci_enable_device(pdev);
- if (ret)
- return ret;
-
- pci_set_master(pdev);
-
- return stmmac_resume(dev);
-}
-
-static SIMPLE_DEV_PM_OPS(loongson_dwmac_pm_ops, loongson_dwmac_suspend,
- loongson_dwmac_resume);
-
static const struct pci_device_id loongson_dwmac_id_table[] = {
{ PCI_DEVICE_DATA(LOONGSON, GMAC1, &loongson_gmac_pci_info) },
{ PCI_DEVICE_DATA(LOONGSON, GMAC2, &loongson_gmac_pci_info) },
@@ -673,7 +672,7 @@ static struct pci_driver loongson_dwmac_driver = {
.probe = loongson_dwmac_probe,
.remove = loongson_dwmac_remove,
.driver = {
- .pm = &loongson_dwmac_pm_ops,
+ .pm = &stmmac_simple_pm_ops,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
index 3e86810717d3..32b5d1492e2e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
@@ -44,24 +44,50 @@
struct ls1x_dwmac {
struct plat_stmmacenet_data *plat_dat;
struct regmap *regmap;
+ unsigned int id;
};
-static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv)
+struct ls1x_data {
+ int (*setup)(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat_dat);
+ int (*init)(struct platform_device *pdev, void *bsp_priv);
+};
+
+static int ls1b_dwmac_setup(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat_dat)
{
- struct ls1x_dwmac *dwmac = priv;
- struct plat_stmmacenet_data *plat = dwmac->plat_dat;
- struct regmap *regmap = dwmac->regmap;
+ struct ls1x_dwmac *dwmac = plat_dat->bsp_priv;
struct resource *res;
- unsigned long reg_base;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
+ /* This shouldn't fail - stmmac_get_platform_resources()
+ * already mapped this resource.
+ */
dev_err(&pdev->dev, "Could not get IO_MEM resources\n");
return -EINVAL;
}
- reg_base = (unsigned long)res->start;
- if (reg_base == LS1B_GMAC0_BASE) {
+ if (res->start == LS1B_GMAC0_BASE) {
+ dwmac->id = 0;
+ } else if (res->start == LS1B_GMAC1_BASE) {
+ dwmac->id = 1;
+ } else {
+ dev_err(&pdev->dev, "Invalid Ethernet MAC base address %pR",
+ res);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv)
+{
+ struct ls1x_dwmac *dwmac = priv;
+ struct plat_stmmacenet_data *plat = dwmac->plat_dat;
+ struct regmap *regmap = dwmac->regmap;
+
+ if (dwmac->id == 0) {
switch (plat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII_ID:
regmap_update_bits(regmap, LS1X_SYSCON0,
@@ -80,7 +106,7 @@ static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv)
}
regmap_update_bits(regmap, LS1X_SYSCON0, GMAC0_SHUT, 0);
- } else if (reg_base == LS1B_GMAC1_BASE) {
+ } else if (dwmac->id == 1) {
regmap_update_bits(regmap, LS1X_SYSCON0,
GMAC1_USE_UART1 | GMAC1_USE_UART0,
GMAC1_USE_UART1 | GMAC1_USE_UART0);
@@ -104,10 +130,6 @@ static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv)
}
regmap_update_bits(regmap, LS1X_SYSCON1, GMAC1_SHUT, 0);
- } else {
- dev_err(&pdev->dev, "Invalid Ethernet MAC base address %lx",
- reg_base);
- return -EINVAL;
}
return 0;
@@ -143,9 +165,9 @@ static int ls1x_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
+ const struct ls1x_data *data;
struct regmap *regmap;
struct ls1x_dwmac *dwmac;
- int (*init)(struct platform_device *pdev, void *priv);
int ret;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
@@ -159,8 +181,8 @@ static int ls1x_dwmac_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, PTR_ERR(regmap),
"Unable to find syscon\n");
- init = of_device_get_match_data(&pdev->dev);
- if (!init) {
+ data = of_device_get_match_data(&pdev->dev);
+ if (!data) {
dev_err(&pdev->dev, "No of match data provided\n");
return -EINVAL;
}
@@ -175,21 +197,36 @@ static int ls1x_dwmac_probe(struct platform_device *pdev)
"dt configuration failed\n");
plat_dat->bsp_priv = dwmac;
- plat_dat->init = init;
+ plat_dat->init = data->init;
dwmac->plat_dat = plat_dat;
dwmac->regmap = regmap;
+ if (data->setup) {
+ ret = data->setup(pdev, plat_dat);
+ if (ret)
+ return ret;
+ }
+
return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
+static const struct ls1x_data ls1b_dwmac_data = {
+ .setup = ls1b_dwmac_setup,
+ .init = ls1b_dwmac_syscon_init,
+};
+
+static const struct ls1x_data ls1c_dwmac_data = {
+ .init = ls1c_dwmac_syscon_init,
+};
+
static const struct of_device_id ls1x_dwmac_match[] = {
{
.compatible = "loongson,ls1b-gmac",
- .data = &ls1b_dwmac_syscon_init,
+ .data = &ls1b_dwmac_data,
},
{
.compatible = "loongson,ls1c-emac",
- .data = &ls1c_dwmac_syscon_init,
+ .data = &ls1c_dwmac_data,
},
{ }
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
index 22653ffd2a04..2562a6d036a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
@@ -49,9 +49,9 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(reg);
}
- if (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII) {
+ if (plat_dat->phy_interface == PHY_INTERFACE_MODE_MII) {
ethmode = LPC18XX_CREG_CREG6_ETHMODE_MII;
- } else if (plat_dat->mac_interface == PHY_INTERFACE_MODE_RMII) {
+ } else if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII) {
ethmode = LPC18XX_CREG_CREG6_ETHMODE_RMII;
} else {
dev_err(&pdev->dev, "Only MII and RMII mode supported\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 39421d6a34e4..f1b36f0a401d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -523,7 +523,7 @@ static int mediatek_dwmac_clk_init(struct mediatek_dwmac_plat_data *plat)
return ret;
}
-static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
+static int mediatek_dwmac_init(struct device *dev, void *priv)
{
struct mediatek_dwmac_plat_data *plat = priv;
const struct mediatek_dwmac_variant *variant = plat->variant;
@@ -532,7 +532,7 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
if (variant->dwmac_set_phy_interface) {
ret = variant->dwmac_set_phy_interface(plat);
if (ret) {
- dev_err(plat->dev, "failed to set phy interface, err = %d\n", ret);
+ dev_err(dev, "failed to set phy interface, err = %d\n", ret);
return ret;
}
}
@@ -540,7 +540,7 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
if (variant->dwmac_set_delay) {
ret = variant->dwmac_set_delay(plat);
if (ret) {
- dev_err(plat->dev, "failed to set delay value, err = %d\n", ret);
+ dev_err(dev, "failed to set delay value, err = %d\n", ret);
return ret;
}
}
@@ -589,7 +589,7 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
plat->maxmtu = ETH_DATA_LEN;
plat->host_dma_width = priv_plat->variant->dma_bit_mask;
plat->bsp_priv = priv_plat;
- plat->init = mediatek_dwmac_init;
+ plat->resume = mediatek_dwmac_init;
plat->clks_config = mediatek_dwmac_clks_config;
plat->safety_feat_cfg = devm_kzalloc(&pdev->dev,
@@ -654,7 +654,7 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
mediatek_dwmac_common_data(pdev, plat_dat, priv_plat);
- mediatek_dwmac_init(pdev, priv_plat);
+ mediatek_dwmac_init(&pdev->dev, priv_plat);
ret = mediatek_dwmac_clks_config(priv_plat, true);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index e30bdf72331a..d8fd4d8f6ced 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -622,6 +622,11 @@ static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed)
}
}
+static void ethqos_pcs_set_inband(struct stmmac_priv *priv, bool enable)
+{
+ stmmac_pcs_ctrl_ane(priv, enable, 0, 0);
+}
+
/* On interface toggle MAC registers gets reset.
* Configure MAC block for SGMII on ethernet phy link up
*/
@@ -640,7 +645,7 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed)
RGMII_CONFIG2_RGMII_CLK_SEL_CFG,
RGMII_IO_MACRO_CONFIG2);
ethqos_set_serdes_speed(ethqos, SPEED_2500);
- stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 0, 0, 0);
+ ethqos_pcs_set_inband(priv, false);
break;
case SPEED_1000:
val &= ~ETHQOS_MAC_CTRL_PORT_SEL;
@@ -648,12 +653,12 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed)
RGMII_CONFIG2_RGMII_CLK_SEL_CFG,
RGMII_IO_MACRO_CONFIG2);
ethqos_set_serdes_speed(ethqos, SPEED_1000);
- stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, 0, 0);
+ ethqos_pcs_set_inband(priv, true);
break;
case SPEED_100:
val |= ETHQOS_MAC_CTRL_PORT_SEL | ETHQOS_MAC_CTRL_SPEED_MODE;
ethqos_set_serdes_speed(ethqos, SPEED_1000);
- stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, 0, 0);
+ ethqos_pcs_set_inband(priv, true);
break;
case SPEED_10:
val |= ETHQOS_MAC_CTRL_PORT_SEL;
@@ -663,7 +668,7 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed)
SGMII_10M_RX_CLK_DVDR),
RGMII_IO_MACRO_CONFIG);
ethqos_set_serdes_speed(ethqos, SPEED_1000);
- stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, 0, 0);
+ ethqos_pcs_set_inband(priv, true);
break;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c
index 9a774046455b..bc7bb975803c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c
@@ -16,12 +16,37 @@
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/pcs-rzn1-miic.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
+#include <linux/types.h>
#include "stmmac_platform.h"
+/**
+ * struct renesas_gbeth_of_data - OF data for Renesas GBETH
+ *
+ * @clks: Array of clock names
+ * @num_clks: Number of clocks
+ * @stmmac_flags: Flags for the stmmac driver
+ * @handle_reset: Flag to indicate if reset control is
+ * handled by the glue driver or core driver.
+ * @set_clk_tx_rate: Flag to indicate if Tx clock is fixed or
+ * set_clk_tx_rate is needed.
+ * @has_pcs: Flag to indicate if the MAC has a PCS
+ */
+struct renesas_gbeth_of_data {
+ const char * const *clks;
+ u8 num_clks;
+ u32 stmmac_flags;
+ bool handle_reset;
+ bool set_clk_tx_rate;
+ bool has_pcs;
+};
+
struct renesas_gbeth {
+ const struct renesas_gbeth_of_data *of_data;
struct plat_stmmacenet_data *plat_dat;
struct reset_control *rstc;
struct device *dev;
@@ -31,6 +56,41 @@ static const char *const renesas_gbeth_clks[] = {
"tx", "tx-180", "rx", "rx-180",
};
+static const char *const renesas_gmac_clks[] = {
+ "tx",
+};
+
+static int renesas_gmac_pcs_init(struct stmmac_priv *priv)
+{
+ struct device_node *np = priv->device->of_node;
+ struct device_node *pcs_node;
+ struct phylink_pcs *pcs;
+
+ pcs_node = of_parse_phandle(np, "pcs-handle", 0);
+ if (pcs_node) {
+ pcs = miic_create(priv->device, pcs_node);
+ of_node_put(pcs_node);
+ if (IS_ERR(pcs))
+ return PTR_ERR(pcs);
+
+ priv->hw->phylink_pcs = pcs;
+ }
+
+ return 0;
+}
+
+static void renesas_gmac_pcs_exit(struct stmmac_priv *priv)
+{
+ if (priv->hw->phylink_pcs)
+ miic_destroy(priv->hw->phylink_pcs);
+}
+
+static struct phylink_pcs *renesas_gmac_select_pcs(struct stmmac_priv *priv,
+ phy_interface_t interface)
+{
+ return priv->hw->phylink_pcs;
+}
+
static int renesas_gbeth_init(struct platform_device *pdev, void *priv)
{
struct plat_stmmacenet_data *plat_dat;
@@ -70,6 +130,7 @@ static void renesas_gbeth_exit(struct platform_device *pdev, void *priv)
static int renesas_gbeth_probe(struct platform_device *pdev)
{
+ const struct renesas_gbeth_of_data *of_data;
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
struct device *dev = &pdev->dev;
@@ -91,14 +152,17 @@ static int renesas_gbeth_probe(struct platform_device *pdev)
if (!gbeth)
return -ENOMEM;
- plat_dat->num_clks = ARRAY_SIZE(renesas_gbeth_clks);
+ of_data = of_device_get_match_data(&pdev->dev);
+ gbeth->of_data = of_data;
+
+ plat_dat->num_clks = of_data->num_clks;
plat_dat->clks = devm_kcalloc(dev, plat_dat->num_clks,
sizeof(*plat_dat->clks), GFP_KERNEL);
if (!plat_dat->clks)
return -ENOMEM;
for (i = 0; i < plat_dat->num_clks; i++)
- plat_dat->clks[i].id = renesas_gbeth_clks[i];
+ plat_dat->clks[i].id = of_data->clks[i];
err = devm_clk_bulk_get(dev, plat_dat->num_clks, plat_dat->clks);
if (err < 0)
@@ -109,25 +173,49 @@ static int renesas_gbeth_probe(struct platform_device *pdev)
return dev_err_probe(dev, -EINVAL,
"error finding tx clock\n");
- gbeth->rstc = devm_reset_control_get_exclusive(dev, NULL);
- if (IS_ERR(gbeth->rstc))
- return PTR_ERR(gbeth->rstc);
+ if (of_data->handle_reset) {
+ gbeth->rstc = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(gbeth->rstc))
+ return PTR_ERR(gbeth->rstc);
+ }
gbeth->dev = dev;
gbeth->plat_dat = plat_dat;
plat_dat->bsp_priv = gbeth;
- plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
+ if (of_data->set_clk_tx_rate)
+ plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
plat_dat->init = renesas_gbeth_init;
plat_dat->exit = renesas_gbeth_exit;
- plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY |
- STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP |
- STMMAC_FLAG_SPH_DISABLE;
+ plat_dat->flags |= STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP |
+ gbeth->of_data->stmmac_flags;
+ if (of_data->has_pcs) {
+ plat_dat->pcs_init = renesas_gmac_pcs_init;
+ plat_dat->pcs_exit = renesas_gmac_pcs_exit;
+ plat_dat->select_pcs = renesas_gmac_select_pcs;
+ }
return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
+static const struct renesas_gbeth_of_data renesas_gbeth_of_data = {
+ .clks = renesas_gbeth_clks,
+ .num_clks = ARRAY_SIZE(renesas_gbeth_clks),
+ .handle_reset = true,
+ .set_clk_tx_rate = true,
+ .stmmac_flags = STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY |
+ STMMAC_FLAG_SPH_DISABLE,
+};
+
+static const struct renesas_gbeth_of_data renesas_gmac_of_data = {
+ .clks = renesas_gmac_clks,
+ .num_clks = ARRAY_SIZE(renesas_gmac_clks),
+ .stmmac_flags = STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY,
+ .has_pcs = true,
+};
+
static const struct of_device_id renesas_gbeth_match[] = {
- { .compatible = "renesas,rzv2h-gbeth", },
+ { .compatible = "renesas,r9a09g077-gbeth", .data = &renesas_gmac_of_data },
+ { .compatible = "renesas,rzv2h-gbeth", .data = &renesas_gbeth_of_data },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, renesas_gbeth_match);
@@ -136,6 +224,7 @@ static struct platform_driver renesas_gbeth_driver = {
.probe = renesas_gbeth_probe,
.driver = {
.name = "renesas-gbeth",
+ .pm = &stmmac_pltfr_pm_ops,
.of_match_table = renesas_gbeth_match,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 700858ff6f7c..51ea0caf16c1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -8,6 +8,7 @@
*/
#include <linux/stmmac.h>
+#include <linux/hw_bitfield.h>
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/phy.h>
@@ -24,12 +25,21 @@
#include "stmmac_platform.h"
struct rk_priv_data;
+
+struct rk_reg_speed_data {
+ unsigned int rgmii_10;
+ unsigned int rgmii_100;
+ unsigned int rgmii_1000;
+ unsigned int rmii_10;
+ unsigned int rmii_100;
+};
+
struct rk_gmac_ops {
void (*set_to_rgmii)(struct rk_priv_data *bsp_priv,
int tx_delay, int rx_delay);
void (*set_to_rmii)(struct rk_priv_data *bsp_priv);
- void (*set_rgmii_speed)(struct rk_priv_data *bsp_priv, int speed);
- void (*set_rmii_speed)(struct rk_priv_data *bsp_priv, int speed);
+ int (*set_speed)(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed);
void (*set_clock_selection)(struct rk_priv_data *bsp_priv, bool input,
bool enable);
void (*integrated_phy_powerup)(struct rk_priv_data *bsp_priv);
@@ -58,11 +68,10 @@ enum rk_clocks_index {
};
struct rk_priv_data {
- struct platform_device *pdev;
+ struct device *dev;
phy_interface_t phy_iface;
int id;
struct regulator *regulator;
- bool suspended;
const struct rk_gmac_ops *ops;
bool clk_enabled;
@@ -71,7 +80,6 @@ struct rk_priv_data {
struct clk_bulk_data *clks;
int num_clks;
- struct clk *clk_mac;
struct clk *clk_phy;
struct reset_control *phy_reset;
@@ -83,8 +91,66 @@ struct rk_priv_data {
struct regmap *php_grf;
};
+static int rk_set_reg_speed(struct rk_priv_data *bsp_priv,
+ const struct rk_reg_speed_data *rsd,
+ unsigned int reg, phy_interface_t interface,
+ int speed)
+{
+ unsigned int val;
+
+ if (phy_interface_mode_is_rgmii(interface)) {
+ if (speed == SPEED_10) {
+ val = rsd->rgmii_10;
+ } else if (speed == SPEED_100) {
+ val = rsd->rgmii_100;
+ } else if (speed == SPEED_1000) {
+ val = rsd->rgmii_1000;
+ } else {
+ /* Phylink will not allow inappropriate speeds for
+ * interface modes, so this should never happen.
+ */
+ return -EINVAL;
+ }
+ } else if (interface == PHY_INTERFACE_MODE_RMII) {
+ if (speed == SPEED_10) {
+ val = rsd->rmii_10;
+ } else if (speed == SPEED_100) {
+ val = rsd->rmii_100;
+ } else {
+ /* Phylink will not allow inappropriate speeds for
+ * interface modes, so this should never happen.
+ */
+ return -EINVAL;
+ }
+ } else {
+ /* This should never happen, as .get_interfaces() limits
+ * the interface modes that are supported to RGMII and/or
+ * RMII.
+ */
+ return -EINVAL;
+ }
+
+ regmap_write(bsp_priv->grf, reg, val);
+
+ return 0;
+
+}
+
+static int rk_set_clk_mac_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
+{
+ struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
+ long rate;
+
+ rate = rgmii_clock(speed);
+ if (rate < 0)
+ return rate;
+
+ return clk_set_rate(clk_mac_speed, rate);
+}
+
#define HIWORD_UPDATE(val, mask, shift) \
- ((val) << (shift) | (mask) << ((shift) + 16))
+ (FIELD_PREP_WM16((mask) << (shift), (val)))
#define GRF_BIT(nr) (BIT(nr) | BIT(nr+16))
#define GRF_CLR_BIT(nr) (BIT(nr+16))
@@ -177,42 +243,38 @@ static void px30_set_to_rmii(struct rk_priv_data *bsp_priv)
PX30_GMAC_PHY_INTF_SEL_RMII);
}
-static void px30_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int px30_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
- struct device *dev = &bsp_priv->pdev->dev;
- int ret;
+ struct device *dev = bsp_priv->dev;
+ unsigned int con1;
+ long rate;
if (!clk_mac_speed) {
dev_err(dev, "%s: Missing clk_mac_speed clock\n", __func__);
- return;
+ return -EINVAL;
}
if (speed == 10) {
- regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1,
- PX30_GMAC_SPEED_10M);
-
- ret = clk_set_rate(clk_mac_speed, 2500000);
- if (ret)
- dev_err(dev, "%s: set clk_mac_speed rate 2500000 failed: %d\n",
- __func__, ret);
+ con1 = PX30_GMAC_SPEED_10M;
+ rate = 2500000;
} else if (speed == 100) {
- regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1,
- PX30_GMAC_SPEED_100M);
-
- ret = clk_set_rate(clk_mac_speed, 25000000);
- if (ret)
- dev_err(dev, "%s: set clk_mac_speed rate 25000000 failed: %d\n",
- __func__, ret);
-
+ con1 = PX30_GMAC_SPEED_100M;
+ rate = 25000000;
} else {
dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+ return -EINVAL;
}
+
+ regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1, con1);
+
+ return clk_set_rate(clk_mac_speed, rate);
}
static const struct rk_gmac_ops px30_ops = {
.set_to_rmii = px30_set_to_rmii,
- .set_rmii_speed = px30_set_rmii_speed,
+ .set_speed = px30_set_speed,
};
#define RK3128_GRF_MAC_CON0 0x0168
@@ -261,45 +323,25 @@ static void rk3128_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3128_GMAC_PHY_INTF_SEL_RMII | RK3128_GMAC_RMII_MODE);
}
-static void rk3128_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,
- RK3128_GMAC_CLK_2_5M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,
- RK3128_GMAC_CLK_25M);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,
- RK3128_GMAC_CLK_125M);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3128_reg_speed_data = {
+ .rgmii_10 = RK3128_GMAC_CLK_2_5M,
+ .rgmii_100 = RK3128_GMAC_CLK_25M,
+ .rgmii_1000 = RK3128_GMAC_CLK_125M,
+ .rmii_10 = RK3128_GMAC_RMII_CLK_2_5M | RK3128_GMAC_SPEED_10M,
+ .rmii_100 = RK3128_GMAC_RMII_CLK_25M | RK3128_GMAC_SPEED_100M,
+};
-static void rk3128_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3128_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10) {
- regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,
- RK3128_GMAC_RMII_CLK_2_5M |
- RK3128_GMAC_SPEED_10M);
- } else if (speed == 100) {
- regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,
- RK3128_GMAC_RMII_CLK_25M |
- RK3128_GMAC_SPEED_100M);
- } else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- }
+ return rk_set_reg_speed(bsp_priv, &rk3128_reg_speed_data,
+ RK3128_GRF_MAC_CON1, interface, speed);
}
static const struct rk_gmac_ops rk3128_ops = {
.set_to_rgmii = rk3128_set_to_rgmii,
.set_to_rmii = rk3128_set_to_rmii,
- .set_rgmii_speed = rk3128_set_rgmii_speed,
- .set_rmii_speed = rk3128_set_rmii_speed,
+ .set_speed = rk3128_set_speed,
};
#define RK3228_GRF_MAC_CON0 0x0900
@@ -358,37 +400,19 @@ static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv)
regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, GRF_BIT(11));
}
-static void rk3228_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
- RK3228_GMAC_CLK_2_5M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
- RK3228_GMAC_CLK_25M);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
- RK3228_GMAC_CLK_125M);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3228_reg_speed_data = {
+ .rgmii_10 = RK3228_GMAC_CLK_2_5M,
+ .rgmii_100 = RK3228_GMAC_CLK_25M,
+ .rgmii_1000 = RK3228_GMAC_CLK_125M,
+ .rmii_10 = RK3228_GMAC_RMII_CLK_2_5M | RK3228_GMAC_SPEED_10M,
+ .rmii_100 = RK3228_GMAC_RMII_CLK_25M | RK3228_GMAC_SPEED_100M,
+};
-static void rk3228_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3228_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
- RK3228_GMAC_RMII_CLK_2_5M |
- RK3228_GMAC_SPEED_10M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
- RK3228_GMAC_RMII_CLK_25M |
- RK3228_GMAC_SPEED_100M);
- else
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+ return rk_set_reg_speed(bsp_priv, &rk3228_reg_speed_data,
+ RK3228_GRF_MAC_CON1, interface, speed);
}
static void rk3228_integrated_phy_powerup(struct rk_priv_data *priv)
@@ -402,8 +426,7 @@ static void rk3228_integrated_phy_powerup(struct rk_priv_data *priv)
static const struct rk_gmac_ops rk3228_ops = {
.set_to_rgmii = rk3228_set_to_rgmii,
.set_to_rmii = rk3228_set_to_rmii,
- .set_rgmii_speed = rk3228_set_rgmii_speed,
- .set_rmii_speed = rk3228_set_rmii_speed,
+ .set_speed = rk3228_set_speed,
.integrated_phy_powerup = rk3228_integrated_phy_powerup,
.integrated_phy_powerdown = rk_gmac_integrated_ephy_powerdown,
};
@@ -454,45 +477,25 @@ static void rk3288_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3288_GMAC_PHY_INTF_SEL_RMII | RK3288_GMAC_RMII_MODE);
}
-static void rk3288_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- RK3288_GMAC_CLK_2_5M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- RK3288_GMAC_CLK_25M);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- RK3288_GMAC_CLK_125M);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3288_reg_speed_data = {
+ .rgmii_10 = RK3288_GMAC_CLK_2_5M,
+ .rgmii_100 = RK3288_GMAC_CLK_25M,
+ .rgmii_1000 = RK3288_GMAC_CLK_125M,
+ .rmii_10 = RK3288_GMAC_RMII_CLK_2_5M | RK3288_GMAC_SPEED_10M,
+ .rmii_100 = RK3288_GMAC_RMII_CLK_25M | RK3288_GMAC_SPEED_100M,
+};
-static void rk3288_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3288_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10) {
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- RK3288_GMAC_RMII_CLK_2_5M |
- RK3288_GMAC_SPEED_10M);
- } else if (speed == 100) {
- regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,
- RK3288_GMAC_RMII_CLK_25M |
- RK3288_GMAC_SPEED_100M);
- } else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- }
+ return rk_set_reg_speed(bsp_priv, &rk3288_reg_speed_data,
+ RK3288_GRF_SOC_CON1, interface, speed);
}
static const struct rk_gmac_ops rk3288_ops = {
.set_to_rgmii = rk3288_set_to_rgmii,
.set_to_rmii = rk3288_set_to_rmii,
- .set_rgmii_speed = rk3288_set_rgmii_speed,
- .set_rmii_speed = rk3288_set_rmii_speed,
+ .set_speed = rk3288_set_speed,
};
#define RK3308_GRF_MAC_CON0 0x04a0
@@ -511,24 +514,21 @@ static void rk3308_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3308_GMAC_PHY_INTF_SEL_RMII);
}
-static void rk3308_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
+static const struct rk_reg_speed_data rk3308_reg_speed_data = {
+ .rmii_10 = RK3308_GMAC_SPEED_10M,
+ .rmii_100 = RK3308_GMAC_SPEED_100M,
+};
- if (speed == 10) {
- regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0,
- RK3308_GMAC_SPEED_10M);
- } else if (speed == 100) {
- regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0,
- RK3308_GMAC_SPEED_100M);
- } else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- }
+static int rk3308_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
+{
+ return rk_set_reg_speed(bsp_priv, &rk3308_reg_speed_data,
+ RK3308_GRF_MAC_CON0, interface, speed);
}
static const struct rk_gmac_ops rk3308_ops = {
.set_to_rmii = rk3308_set_to_rmii,
- .set_rmii_speed = rk3308_set_rmii_speed,
+ .set_speed = rk3308_set_speed,
};
#define RK3328_GRF_MAC_CON0 0x0900
@@ -557,9 +557,7 @@ static const struct rk_gmac_ops rk3308_ops = {
#define RK3328_GMAC_RMII_MODE GRF_BIT(9)
#define RK3328_GMAC_RMII_MODE_CLR GRF_CLR_BIT(9)
#define RK3328_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0)
-#define RK3328_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0)
#define RK3328_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1)
-#define RK3328_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(0)
/* RK3328_GRF_MACPHY_CON1 */
#define RK3328_MACPHY_RMII_MODE GRF_BIT(9)
@@ -590,41 +588,26 @@ static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3328_GMAC_RMII_MODE);
}
-static void rk3328_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
- RK3328_GMAC_CLK_2_5M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
- RK3328_GMAC_CLK_25M);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
- RK3328_GMAC_CLK_125M);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3328_reg_speed_data = {
+ .rgmii_10 = RK3328_GMAC_CLK_2_5M,
+ .rgmii_100 = RK3328_GMAC_CLK_25M,
+ .rgmii_1000 = RK3328_GMAC_CLK_125M,
+ .rmii_10 = RK3328_GMAC_RMII_CLK_2_5M | RK3328_GMAC_SPEED_10M,
+ .rmii_100 = RK3328_GMAC_RMII_CLK_25M | RK3328_GMAC_SPEED_100M,
+};
-static void rk3328_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3328_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
unsigned int reg;
- reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 :
- RK3328_GRF_MAC_CON1;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, reg,
- RK3328_GMAC_RMII_CLK_2_5M |
- RK3328_GMAC_SPEED_10M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, reg,
- RK3328_GMAC_RMII_CLK_25M |
- RK3328_GMAC_SPEED_100M);
+ if (interface == PHY_INTERFACE_MODE_RMII && bsp_priv->integrated_phy)
+ reg = RK3328_GRF_MAC_CON2;
else
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+ reg = RK3328_GRF_MAC_CON1;
+
+ return rk_set_reg_speed(bsp_priv, &rk3328_reg_speed_data, reg,
+ interface, speed);
}
static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv)
@@ -638,8 +621,7 @@ static void rk3328_integrated_phy_powerup(struct rk_priv_data *priv)
static const struct rk_gmac_ops rk3328_ops = {
.set_to_rgmii = rk3328_set_to_rgmii,
.set_to_rmii = rk3328_set_to_rmii,
- .set_rgmii_speed = rk3328_set_rgmii_speed,
- .set_rmii_speed = rk3328_set_rmii_speed,
+ .set_speed = rk3328_set_speed,
.integrated_phy_powerup = rk3328_integrated_phy_powerup,
.integrated_phy_powerdown = rk_gmac_integrated_ephy_powerdown,
};
@@ -690,45 +672,25 @@ static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3366_GMAC_PHY_INTF_SEL_RMII | RK3366_GMAC_RMII_MODE);
}
-static void rk3366_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
- RK3366_GMAC_CLK_2_5M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
- RK3366_GMAC_CLK_25M);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
- RK3366_GMAC_CLK_125M);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3366_reg_speed_data = {
+ .rgmii_10 = RK3366_GMAC_CLK_2_5M,
+ .rgmii_100 = RK3366_GMAC_CLK_25M,
+ .rgmii_1000 = RK3366_GMAC_CLK_125M,
+ .rmii_10 = RK3366_GMAC_RMII_CLK_2_5M | RK3366_GMAC_SPEED_10M,
+ .rmii_100 = RK3366_GMAC_RMII_CLK_25M | RK3366_GMAC_SPEED_100M,
+};
-static void rk3366_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3366_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10) {
- regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
- RK3366_GMAC_RMII_CLK_2_5M |
- RK3366_GMAC_SPEED_10M);
- } else if (speed == 100) {
- regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,
- RK3366_GMAC_RMII_CLK_25M |
- RK3366_GMAC_SPEED_100M);
- } else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- }
+ return rk_set_reg_speed(bsp_priv, &rk3366_reg_speed_data,
+ RK3366_GRF_SOC_CON6, interface, speed);
}
static const struct rk_gmac_ops rk3366_ops = {
.set_to_rgmii = rk3366_set_to_rgmii,
.set_to_rmii = rk3366_set_to_rmii,
- .set_rgmii_speed = rk3366_set_rgmii_speed,
- .set_rmii_speed = rk3366_set_rmii_speed,
+ .set_speed = rk3366_set_speed,
};
#define RK3368_GRF_SOC_CON15 0x043c
@@ -777,45 +739,25 @@ static void rk3368_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3368_GMAC_PHY_INTF_SEL_RMII | RK3368_GMAC_RMII_MODE);
}
-static void rk3368_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
- RK3368_GMAC_CLK_2_5M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
- RK3368_GMAC_CLK_25M);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
- RK3368_GMAC_CLK_125M);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3368_reg_speed_data = {
+ .rgmii_10 = RK3368_GMAC_CLK_2_5M,
+ .rgmii_100 = RK3368_GMAC_CLK_25M,
+ .rgmii_1000 = RK3368_GMAC_CLK_125M,
+ .rmii_10 = RK3368_GMAC_RMII_CLK_2_5M | RK3368_GMAC_SPEED_10M,
+ .rmii_100 = RK3368_GMAC_RMII_CLK_25M | RK3368_GMAC_SPEED_100M,
+};
-static void rk3368_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3368_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10) {
- regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
- RK3368_GMAC_RMII_CLK_2_5M |
- RK3368_GMAC_SPEED_10M);
- } else if (speed == 100) {
- regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,
- RK3368_GMAC_RMII_CLK_25M |
- RK3368_GMAC_SPEED_100M);
- } else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- }
+ return rk_set_reg_speed(bsp_priv, &rk3368_reg_speed_data,
+ RK3368_GRF_SOC_CON15, interface, speed);
}
static const struct rk_gmac_ops rk3368_ops = {
.set_to_rgmii = rk3368_set_to_rgmii,
.set_to_rmii = rk3368_set_to_rmii,
- .set_rgmii_speed = rk3368_set_rgmii_speed,
- .set_rmii_speed = rk3368_set_rmii_speed,
+ .set_speed = rk3368_set_speed,
};
#define RK3399_GRF_SOC_CON5 0xc214
@@ -864,45 +806,25 @@ static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3399_GMAC_PHY_INTF_SEL_RMII | RK3399_GMAC_RMII_MODE);
}
-static void rk3399_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
- RK3399_GMAC_CLK_2_5M);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
- RK3399_GMAC_CLK_25M);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
- RK3399_GMAC_CLK_125M);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3399_reg_speed_data = {
+ .rgmii_10 = RK3399_GMAC_CLK_2_5M,
+ .rgmii_100 = RK3399_GMAC_CLK_25M,
+ .rgmii_1000 = RK3399_GMAC_CLK_125M,
+ .rmii_10 = RK3399_GMAC_RMII_CLK_2_5M | RK3399_GMAC_SPEED_10M,
+ .rmii_100 = RK3399_GMAC_RMII_CLK_25M | RK3399_GMAC_SPEED_100M,
+};
-static void rk3399_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3399_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
-
- if (speed == 10) {
- regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
- RK3399_GMAC_RMII_CLK_2_5M |
- RK3399_GMAC_SPEED_10M);
- } else if (speed == 100) {
- regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,
- RK3399_GMAC_RMII_CLK_25M |
- RK3399_GMAC_SPEED_100M);
- } else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- }
+ return rk_set_reg_speed(bsp_priv, &rk3399_reg_speed_data,
+ RK3399_GRF_SOC_CON5, interface, speed);
}
static const struct rk_gmac_ops rk3399_ops = {
.set_to_rgmii = rk3399_set_to_rgmii,
.set_to_rmii = rk3399_set_to_rmii,
- .set_rgmii_speed = rk3399_set_rgmii_speed,
- .set_rmii_speed = rk3399_set_rmii_speed,
+ .set_speed = rk3399_set_speed,
};
#define RK3528_VO_GRF_GMAC_CON 0x0018
@@ -965,43 +887,34 @@ static void rk3528_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3528_GMAC0_CLK_RMII_DIV2);
}
-static void rk3528_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
+static const struct rk_reg_speed_data rk3528_gmac0_reg_speed_data = {
+ .rmii_10 = RK3528_GMAC0_CLK_RMII_DIV20,
+ .rmii_100 = RK3528_GMAC0_CLK_RMII_DIV2,
+};
- if (speed == 10)
- regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5,
- RK3528_GMAC1_CLK_RGMII_DIV50);
- else if (speed == 100)
- regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5,
- RK3528_GMAC1_CLK_RGMII_DIV5);
- else if (speed == 1000)
- regmap_write(bsp_priv->grf, RK3528_VPU_GRF_GMAC_CON5,
- RK3528_GMAC1_CLK_RGMII_DIV1);
- else
- dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
-}
+static const struct rk_reg_speed_data rk3528_gmac1_reg_speed_data = {
+ .rgmii_10 = RK3528_GMAC1_CLK_RGMII_DIV50,
+ .rgmii_100 = RK3528_GMAC1_CLK_RGMII_DIV5,
+ .rgmii_1000 = RK3528_GMAC1_CLK_RGMII_DIV1,
+ .rmii_10 = RK3528_GMAC1_CLK_RMII_DIV20,
+ .rmii_100 = RK3528_GMAC1_CLK_RMII_DIV2,
+};
-static void rk3528_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3528_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
- unsigned int reg, val;
+ const struct rk_reg_speed_data *rsd;
+ unsigned int reg;
- if (speed == 10)
- val = bsp_priv->id == 1 ? RK3528_GMAC1_CLK_RMII_DIV20 :
- RK3528_GMAC0_CLK_RMII_DIV20;
- else if (speed == 100)
- val = bsp_priv->id == 1 ? RK3528_GMAC1_CLK_RMII_DIV2 :
- RK3528_GMAC0_CLK_RMII_DIV2;
- else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- return;
+ if (bsp_priv->id == 1) {
+ rsd = &rk3528_gmac1_reg_speed_data;
+ reg = RK3528_VPU_GRF_GMAC_CON5;
+ } else {
+ rsd = &rk3528_gmac0_reg_speed_data;
+ reg = RK3528_VO_GRF_GMAC_CON;
}
- reg = bsp_priv->id == 1 ? RK3528_VPU_GRF_GMAC_CON5 :
- RK3528_VO_GRF_GMAC_CON;
-
- regmap_write(bsp_priv->grf, reg, val);
+ return rk_set_reg_speed(bsp_priv, rsd, reg, interface, speed);
}
static void rk3528_set_clock_selection(struct rk_priv_data *bsp_priv,
@@ -1035,8 +948,7 @@ static void rk3528_integrated_phy_powerdown(struct rk_priv_data *bsp_priv)
static const struct rk_gmac_ops rk3528_ops = {
.set_to_rgmii = rk3528_set_to_rgmii,
.set_to_rmii = rk3528_set_to_rmii,
- .set_rgmii_speed = rk3528_set_rgmii_speed,
- .set_rmii_speed = rk3528_set_rmii_speed,
+ .set_speed = rk3528_set_speed,
.set_clock_selection = rk3528_set_clock_selection,
.integrated_phy_powerup = rk3528_integrated_phy_powerup,
.integrated_phy_powerdown = rk3528_integrated_phy_powerdown,
@@ -1098,30 +1010,10 @@ static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv)
regmap_write(bsp_priv->grf, con1, RK3568_GMAC_PHY_INTF_SEL_RMII);
}
-static void rk3568_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
- struct device *dev = &bsp_priv->pdev->dev;
- long rate;
- int ret;
-
- rate = rgmii_clock(speed);
- if (rate < 0) {
- dev_err(dev, "unknown speed value for GMAC speed=%d", speed);
- return;
- }
-
- ret = clk_set_rate(clk_mac_speed, rate);
- if (ret)
- dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
- __func__, rate, ret);
-}
-
static const struct rk_gmac_ops rk3568_ops = {
.set_to_rgmii = rk3568_set_to_rgmii,
.set_to_rmii = rk3568_set_to_rmii,
- .set_rgmii_speed = rk3568_set_gmac_speed,
- .set_rmii_speed = rk3568_set_gmac_speed,
+ .set_speed = rk_set_clk_mac_speed,
.regs_valid = true,
.regs = {
0xfe2a0000, /* gmac0 */
@@ -1205,42 +1097,24 @@ static void rk3576_set_to_rmii(struct rk_priv_data *bsp_priv)
regmap_write(bsp_priv->grf, offset_con, RK3576_GMAC_RMII_MODE);
}
-static void rk3576_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
- unsigned int val = 0, offset_con;
+static const struct rk_reg_speed_data rk3578_reg_speed_data = {
+ .rgmii_10 = RK3576_GMAC_CLK_RGMII_DIV50,
+ .rgmii_100 = RK3576_GMAC_CLK_RGMII_DIV5,
+ .rgmii_1000 = RK3576_GMAC_CLK_RGMII_DIV1,
+ .rmii_10 = RK3576_GMAC_CLK_RMII_DIV20,
+ .rmii_100 = RK3576_GMAC_CLK_RMII_DIV2,
+};
- switch (speed) {
- case 10:
- if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
- val = RK3576_GMAC_CLK_RMII_DIV20;
- else
- val = RK3576_GMAC_CLK_RGMII_DIV50;
- break;
- case 100:
- if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
- val = RK3576_GMAC_CLK_RMII_DIV2;
- else
- val = RK3576_GMAC_CLK_RGMII_DIV5;
- break;
- case 1000:
- if (bsp_priv->phy_iface != PHY_INTERFACE_MODE_RMII)
- val = RK3576_GMAC_CLK_RGMII_DIV1;
- else
- goto err;
- break;
- default:
- goto err;
- }
+static int rk3576_set_gmac_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
+{
+ unsigned int offset_con;
offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :
RK3576_GRF_GMAC_CON0;
- regmap_write(bsp_priv->grf, offset_con, val);
-
- return;
-err:
- dev_err(dev, "unknown speed value for GMAC speed=%d", speed);
+ return rk_set_reg_speed(bsp_priv, &rk3578_reg_speed_data, offset_con,
+ interface, speed);
}
static void rk3576_set_clock_selection(struct rk_priv_data *bsp_priv, bool input,
@@ -1262,8 +1136,7 @@ static void rk3576_set_clock_selection(struct rk_priv_data *bsp_priv, bool input
static const struct rk_gmac_ops rk3576_ops = {
.set_to_rgmii = rk3576_set_to_rgmii,
.set_to_rmii = rk3576_set_to_rmii,
- .set_rgmii_speed = rk3576_set_gmac_speed,
- .set_rmii_speed = rk3576_set_gmac_speed,
+ .set_speed = rk3576_set_gmac_speed,
.set_clock_selection = rk3576_set_clock_selection,
.php_grf_required = true,
.regs_valid = true,
@@ -1347,26 +1220,26 @@ static void rk3588_set_to_rmii(struct rk_priv_data *bsp_priv)
RK3588_GMAC_CLK_RMII_MODE(bsp_priv->id));
}
-static void rk3588_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
+static int rk3588_set_gmac_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
{
- struct device *dev = &bsp_priv->pdev->dev;
unsigned int val = 0, id = bsp_priv->id;
switch (speed) {
case 10:
- if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
+ if (interface == PHY_INTERFACE_MODE_RMII)
val = RK3588_GMA_CLK_RMII_DIV20(id);
else
val = RK3588_GMAC_CLK_RGMII_DIV50(id);
break;
case 100:
- if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)
+ if (interface == PHY_INTERFACE_MODE_RMII)
val = RK3588_GMA_CLK_RMII_DIV2(id);
else
val = RK3588_GMAC_CLK_RGMII_DIV5(id);
break;
case 1000:
- if (bsp_priv->phy_iface != PHY_INTERFACE_MODE_RMII)
+ if (interface != PHY_INTERFACE_MODE_RMII)
val = RK3588_GMAC_CLK_RGMII_DIV1(id);
else
goto err;
@@ -1377,9 +1250,9 @@ static void rk3588_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed)
regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, val);
- return;
+ return 0;
err:
- dev_err(dev, "unknown speed value for GMAC speed=%d", speed);
+ return -EINVAL;
}
static void rk3588_set_clock_selection(struct rk_priv_data *bsp_priv, bool input,
@@ -1397,8 +1270,7 @@ static void rk3588_set_clock_selection(struct rk_priv_data *bsp_priv, bool input
static const struct rk_gmac_ops rk3588_ops = {
.set_to_rgmii = rk3588_set_to_rgmii,
.set_to_rmii = rk3588_set_to_rmii,
- .set_rgmii_speed = rk3588_set_gmac_speed,
- .set_rmii_speed = rk3588_set_gmac_speed,
+ .set_speed = rk3588_set_gmac_speed,
.set_clock_selection = rk3588_set_clock_selection,
.php_grf_required = true,
.regs_valid = true,
@@ -1427,26 +1299,21 @@ static void rv1108_set_to_rmii(struct rk_priv_data *bsp_priv)
RV1108_GMAC_PHY_INTF_SEL_RMII);
}
-static void rv1108_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct device *dev = &bsp_priv->pdev->dev;
+static const struct rk_reg_speed_data rv1108_reg_speed_data = {
+ .rmii_10 = RV1108_GMAC_RMII_CLK_2_5M | RV1108_GMAC_SPEED_10M,
+ .rmii_100 = RV1108_GMAC_RMII_CLK_25M | RV1108_GMAC_SPEED_100M,
+};
- if (speed == 10) {
- regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,
- RV1108_GMAC_RMII_CLK_2_5M |
- RV1108_GMAC_SPEED_10M);
- } else if (speed == 100) {
- regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,
- RV1108_GMAC_RMII_CLK_25M |
- RV1108_GMAC_SPEED_100M);
- } else {
- dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
- }
+static int rv1108_set_speed(struct rk_priv_data *bsp_priv,
+ phy_interface_t interface, int speed)
+{
+ return rk_set_reg_speed(bsp_priv, &rv1108_reg_speed_data,
+ RV1108_GRF_GMAC_CON0, interface, speed);
}
static const struct rk_gmac_ops rv1108_ops = {
.set_to_rmii = rv1108_set_to_rmii,
- .set_rmii_speed = rv1108_set_rmii_speed,
+ .set_speed = rv1108_set_speed,
};
#define RV1126_GRF_GMAC_CON0 0X0070
@@ -1501,62 +1368,17 @@ static void rv1126_set_to_rmii(struct rk_priv_data *bsp_priv)
RV1126_GMAC_PHY_INTF_SEL_RMII);
}
-static void rv1126_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
- struct device *dev = &bsp_priv->pdev->dev;
- long rate;
- int ret;
-
- rate = rgmii_clock(speed);
- if (rate < 0) {
- dev_err(dev, "unknown speed value for RGMII speed=%d", speed);
- return;
- }
-
- ret = clk_set_rate(clk_mac_speed, rate);
- if (ret)
- dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
- __func__, rate, ret);
-}
-
-static void rv1126_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
-{
- struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;
- struct device *dev = &bsp_priv->pdev->dev;
- unsigned long rate;
- int ret;
-
- switch (speed) {
- case 10:
- rate = 2500000;
- break;
- case 100:
- rate = 25000000;
- break;
- default:
- dev_err(dev, "unknown speed value for RGMII speed=%d", speed);
- return;
- }
-
- ret = clk_set_rate(clk_mac_speed, rate);
- if (ret)
- dev_err(dev, "%s: set clk_mac_speed rate %ld failed %d\n",
- __func__, rate, ret);
-}
-
static const struct rk_gmac_ops rv1126_ops = {
.set_to_rgmii = rv1126_set_to_rgmii,
.set_to_rmii = rv1126_set_to_rmii,
- .set_rgmii_speed = rv1126_set_rgmii_speed,
- .set_rmii_speed = rv1126_set_rmii_speed,
+ .set_speed = rk_set_clk_mac_speed,
};
static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
{
struct rk_priv_data *bsp_priv = plat->bsp_priv;
- struct device *dev = &bsp_priv->pdev->dev;
int phy_iface = bsp_priv->phy_iface;
+ struct device *dev = bsp_priv->dev;
int i, j, ret;
bsp_priv->clk_enabled = false;
@@ -1583,16 +1405,10 @@ static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat)
if (ret)
return dev_err_probe(dev, ret, "Failed to get clocks\n");
- /* "stmmaceth" will be enabled by the core */
- bsp_priv->clk_mac = devm_clk_get(dev, "stmmaceth");
- ret = PTR_ERR_OR_ZERO(bsp_priv->clk_mac);
- if (ret)
- return dev_err_probe(dev, ret, "Cannot get stmmaceth clock\n");
-
if (bsp_priv->clock_input) {
dev_info(dev, "clock input from PHY\n");
} else if (phy_iface == PHY_INTERFACE_MODE_RMII) {
- clk_set_rate(bsp_priv->clk_mac, 50000000);
+ clk_set_rate(plat->stmmac_clk, 50000000);
}
if (plat->phy_node && bsp_priv->integrated_phy) {
@@ -1648,8 +1464,8 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
{
struct regulator *ldo = bsp_priv->regulator;
+ struct device *dev = bsp_priv->dev;
int ret;
- struct device *dev = &bsp_priv->pdev->dev;
if (enable) {
ret = regulator_enable(ldo);
@@ -1773,7 +1589,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
dev_info(dev, "integrated PHY? (%s).\n",
bsp_priv->integrated_phy ? "yes" : "no");
- bsp_priv->pdev = pdev;
+ bsp_priv->dev = dev;
return bsp_priv;
}
@@ -1793,7 +1609,7 @@ static int rk_gmac_check_ops(struct rk_priv_data *bsp_priv)
return -EINVAL;
break;
default:
- dev_err(&bsp_priv->pdev->dev,
+ dev_err(bsp_priv->dev,
"unsupported interface %d", bsp_priv->phy_iface);
}
return 0;
@@ -1801,8 +1617,8 @@ static int rk_gmac_check_ops(struct rk_priv_data *bsp_priv)
static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
{
+ struct device *dev = bsp_priv->dev;
int ret;
- struct device *dev = &bsp_priv->pdev->dev;
ret = rk_gmac_check_ops(bsp_priv);
if (ret)
@@ -1858,33 +1674,54 @@ static void rk_gmac_powerdown(struct rk_priv_data *gmac)
if (gmac->integrated_phy && gmac->ops->integrated_phy_powerdown)
gmac->ops->integrated_phy_powerdown(gmac);
- pm_runtime_put_sync(&gmac->pdev->dev);
+ pm_runtime_put_sync(gmac->dev);
phy_power_on(gmac, false);
gmac_clk_enable(gmac, false);
}
+static void rk_get_interfaces(struct stmmac_priv *priv, void *bsp_priv,
+ unsigned long *interfaces)
+{
+ struct rk_priv_data *rk = bsp_priv;
+
+ if (rk->ops->set_to_rgmii)
+ phy_interface_set_rgmii(interfaces);
+
+ if (rk->ops->set_to_rmii)
+ __set_bit(PHY_INTERFACE_MODE_RMII, interfaces);
+}
+
static int rk_set_clk_tx_rate(void *bsp_priv_, struct clk *clk_tx_i,
phy_interface_t interface, int speed)
{
struct rk_priv_data *bsp_priv = bsp_priv_;
- struct device *dev = &bsp_priv->pdev->dev;
- switch (bsp_priv->phy_iface) {
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- if (bsp_priv->ops->set_rgmii_speed)
- bsp_priv->ops->set_rgmii_speed(bsp_priv, speed);
- break;
- case PHY_INTERFACE_MODE_RMII:
- if (bsp_priv->ops->set_rmii_speed)
- bsp_priv->ops->set_rmii_speed(bsp_priv, speed);
- break;
- default:
- dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface);
- }
+ if (bsp_priv->ops->set_speed)
+ return bsp_priv->ops->set_speed(bsp_priv, bsp_priv->phy_iface,
+ speed);
+
+ return -EINVAL;
+}
+
+static int rk_gmac_suspend(struct device *dev, void *bsp_priv_)
+{
+ struct rk_priv_data *bsp_priv = bsp_priv_;
+
+ /* Keep the PHY up if we use Wake-on-Lan. */
+ if (!device_may_wakeup(dev))
+ rk_gmac_powerdown(bsp_priv);
+
+ return 0;
+}
+
+static int rk_gmac_resume(struct device *dev, void *bsp_priv_)
+{
+ struct rk_priv_data *bsp_priv = bsp_priv_;
+
+ /* The PHY was up for Wake-on-Lan. */
+ if (!device_may_wakeup(dev))
+ rk_gmac_powerup(bsp_priv);
return 0;
}
@@ -1919,7 +1756,10 @@ static int rk_gmac_probe(struct platform_device *pdev)
plat_dat->tx_fifo_size = 2048;
}
+ plat_dat->get_interfaces = rk_get_interfaces;
plat_dat->set_clk_tx_rate = rk_set_clk_tx_rate;
+ plat_dat->suspend = rk_gmac_suspend;
+ plat_dat->resume = rk_gmac_resume;
plat_dat->bsp_priv = rk_gmac_setup(pdev, plat_dat, data);
if (IS_ERR(plat_dat->bsp_priv))
@@ -1947,43 +1787,16 @@ err_gmac_powerdown:
static void rk_gmac_remove(struct platform_device *pdev)
{
- struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(&pdev->dev);
+ struct stmmac_priv *priv = netdev_priv(platform_get_drvdata(pdev));
+ struct rk_priv_data *bsp_priv = priv->plat->bsp_priv;
stmmac_dvr_remove(&pdev->dev);
rk_gmac_powerdown(bsp_priv);
-}
-#ifdef CONFIG_PM_SLEEP
-static int rk_gmac_suspend(struct device *dev)
-{
- struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(dev);
- int ret = stmmac_suspend(dev);
-
- /* Keep the PHY up if we use Wake-on-Lan. */
- if (!device_may_wakeup(dev)) {
- rk_gmac_powerdown(bsp_priv);
- bsp_priv->suspended = true;
- }
-
- return ret;
-}
-
-static int rk_gmac_resume(struct device *dev)
-{
- struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(dev);
-
- /* The PHY was up for Wake-on-Lan. */
- if (bsp_priv->suspended) {
- rk_gmac_powerup(bsp_priv);
- bsp_priv->suspended = false;
- }
-
- return stmmac_resume(dev);
+ if (priv->plat->phy_node && bsp_priv->integrated_phy)
+ clk_put(bsp_priv->clk_phy);
}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(rk_gmac_pm_ops, rk_gmac_suspend, rk_gmac_resume);
static const struct of_device_id rk_gmac_dwmac_match[] = {
{ .compatible = "rockchip,px30-gmac", .data = &px30_ops },
@@ -2010,7 +1823,7 @@ static struct platform_driver rk_gmac_dwmac_driver = {
.remove = rk_gmac_remove,
.driver = {
.name = "rk_gmac-dwmac",
- .pm = &rk_gmac_pm_ops,
+ .pm = &stmmac_simple_pm_ops,
.of_match_table = rk_gmac_dwmac_match,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 72b50f6d72f4..354f01184e6c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -234,7 +234,7 @@ err_node_put:
static int socfpga_get_plat_phymode(struct socfpga_dwmac *dwmac)
{
- return dwmac->plat_dat->mac_interface;
+ return dwmac->plat_dat->phy_interface;
}
static void socfpga_sgmii_config(struct socfpga_dwmac *dwmac, bool enable)
@@ -515,6 +515,7 @@ static const struct socfpga_dwmac_ops socfpga_gen10_ops = {
static const struct of_device_id socfpga_dwmac_match[] = {
{ .compatible = "altr,socfpga-stmmac", .data = &socfpga_gen5_ops },
{ .compatible = "altr,socfpga-stmmac-a10-s10", .data = &socfpga_gen10_ops },
+ { .compatible = "altr,socfpga-stmmac-agilex5", .data = &socfpga_gen10_ops },
{ }
};
MODULE_DEVICE_TABLE(of, socfpga_dwmac_match);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c
index 3303784cbbf8..3b7947a7a7ba 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c
@@ -54,6 +54,7 @@ static int sophgo_dwmac_probe(struct platform_device *pdev)
}
static const struct of_device_id sophgo_dwmac_match[] = {
+ { .compatible = "sophgo,sg2042-dwmac" },
{ .compatible = "sophgo,sg2044-dwmac" },
{ /* sentinel */ }
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
index 2013d7477eb7..6938dd2a79b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -38,7 +38,7 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
unsigned int mode;
int err;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RMII:
mode = STARFIVE_DWMAC_PHY_INFT_RMII;
break;
@@ -51,8 +51,8 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
- dev_err(dwmac->dev, "unsupported interface %d\n",
- plat_dat->mac_interface);
+ dev_err(dwmac->dev, "unsupported interface %s\n",
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 1eb16eec9c0d..6c179911ef3f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -171,7 +171,7 @@ static int stm32mp1_select_ethck_external(struct plat_stmmacenet_data *plat_dat)
{
struct stm32_dwmac *dwmac = plat_dat->bsp_priv;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
dwmac->enable_eth_ck = dwmac->ext_phyclk;
return 0;
@@ -193,7 +193,7 @@ static int stm32mp1_select_ethck_external(struct plat_stmmacenet_data *plat_dat)
default:
dwmac->enable_eth_ck = false;
dev_err(dwmac->dev, "Mode %s not supported",
- phy_modes(plat_dat->mac_interface));
+ phy_modes(plat_dat->phy_interface));
return -EINVAL;
}
}
@@ -206,7 +206,7 @@ static int stm32mp1_validate_ethck_rate(struct plat_stmmacenet_data *plat_dat)
if (!dwmac->enable_eth_ck)
return 0;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_GMII:
if (clk_rate == ETH_CK_F_25M)
@@ -228,7 +228,7 @@ static int stm32mp1_validate_ethck_rate(struct plat_stmmacenet_data *plat_dat)
}
dev_err(dwmac->dev, "Mode %s does not match eth-ck frequency %d Hz",
- phy_modes(plat_dat->mac_interface), clk_rate);
+ phy_modes(plat_dat->phy_interface), clk_rate);
return -EINVAL;
}
@@ -238,7 +238,7 @@ static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat)
u32 reg = dwmac->mode_reg;
int val = 0;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
/*
* STM32MP15xx supports both MII and GMII, STM32MP13xx MII only.
@@ -269,12 +269,12 @@ static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat)
break;
default:
dev_err(dwmac->dev, "Mode %s not supported",
- phy_modes(plat_dat->mac_interface));
+ phy_modes(plat_dat->phy_interface));
/* Do not manage others interfaces */
return -EINVAL;
}
- dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface));
+ dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->phy_interface));
/* Shift value at correct ethernet MAC offset in SYSCFG_PMCSETR */
val <<= ffs(dwmac->mode_mask) - ffs(SYSCFG_MP1_ETH_MASK);
@@ -294,7 +294,7 @@ static int stm32mp2_configure_syscfg(struct plat_stmmacenet_data *plat_dat)
u32 reg = dwmac->mode_reg;
int val = 0;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
/* ETH_REF_CLK_SEL bit in SYSCFG register is not applicable in MII mode */
break;
@@ -319,12 +319,12 @@ static int stm32mp2_configure_syscfg(struct plat_stmmacenet_data *plat_dat)
break;
default:
dev_err(dwmac->dev, "Mode %s not supported",
- phy_modes(plat_dat->mac_interface));
+ phy_modes(plat_dat->phy_interface));
/* Do not manage others interfaces */
return -EINVAL;
}
- dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface));
+ dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->phy_interface));
/* Select PTP (IEEE1588) clock selection from RCC (ck_ker_ethxptp) */
val |= SYSCFG_ETHCR_ETH_PTP_CLK_SEL;
@@ -359,7 +359,7 @@ static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat)
u32 reg = dwmac->mode_reg;
int val;
- switch (plat_dat->mac_interface) {
+ switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
val = SYSCFG_MCU_ETH_SEL_MII;
break;
@@ -368,12 +368,12 @@ static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
dev_err(dwmac->dev, "Mode %s not supported",
- phy_modes(plat_dat->mac_interface));
+ phy_modes(plat_dat->phy_interface));
/* Do not manage others interfaces */
return -EINVAL;
}
- dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->mac_interface));
+ dev_dbg(dwmac->dev, "Mode %s", phy_modes(plat_dat->phy_interface));
return regmap_update_bits(dwmac->regmap, reg,
SYSCFG_MCU_ETH_MASK, val << 23);
@@ -498,6 +498,26 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
return err;
}
+static int stm32_dwmac_suspend(struct device *dev, void *bsp_priv)
+{
+ struct stm32_dwmac *dwmac = bsp_priv;
+
+ stm32_dwmac_clk_disable(dwmac);
+
+ return dwmac->ops->suspend ? dwmac->ops->suspend(dwmac) : 0;
+}
+
+static int stm32_dwmac_resume(struct device *dev, void *bsp_priv)
+{
+ struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dev));
+ struct stm32_dwmac *dwmac = bsp_priv;
+
+ if (dwmac->ops->resume)
+ dwmac->ops->resume(dwmac);
+
+ return stm32_dwmac_init(priv->plat);
+}
+
static int stm32_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -535,6 +555,8 @@ static int stm32_dwmac_probe(struct platform_device *pdev)
plat_dat->flags |= STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP;
plat_dat->bsp_priv = dwmac;
+ plat_dat->suspend = stm32_dwmac_suspend;
+ plat_dat->resume = stm32_dwmac_resume;
ret = stm32_dwmac_init(plat_dat);
if (ret)
@@ -600,50 +622,6 @@ static void stm32mp1_resume(struct stm32_dwmac *dwmac)
clk_disable_unprepare(dwmac->clk_ethstp);
}
-#ifdef CONFIG_PM_SLEEP
-static int stm32_dwmac_suspend(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
- struct stm32_dwmac *dwmac = priv->plat->bsp_priv;
-
- int ret;
-
- ret = stmmac_suspend(dev);
- if (ret)
- return ret;
-
- stm32_dwmac_clk_disable(dwmac);
-
- if (dwmac->ops->suspend)
- ret = dwmac->ops->suspend(dwmac);
-
- return ret;
-}
-
-static int stm32_dwmac_resume(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
- struct stm32_dwmac *dwmac = priv->plat->bsp_priv;
- int ret;
-
- if (dwmac->ops->resume)
- dwmac->ops->resume(dwmac);
-
- ret = stm32_dwmac_init(priv->plat);
- if (ret)
- return ret;
-
- ret = stmmac_resume(dev);
-
- return ret;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(stm32_dwmac_pm_ops,
- stm32_dwmac_suspend, stm32_dwmac_resume);
-
static struct stm32_ops stm32mcu_dwmac_data = {
.set_mode = stm32mcu_set_mode
};
@@ -691,7 +669,7 @@ static struct platform_driver stm32_dwmac_driver = {
.remove = stm32_dwmac_remove,
.driver = {
.name = "stm32-dwmac",
- .pm = &stm32_dwmac_pm_ops,
+ .pm = &stmmac_simple_pm_ops,
.of_match_table = stm32_dwmac_match,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun55i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun55i.c
new file mode 100644
index 000000000000..862df173d963
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun55i.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * dwmac-sun55i.c - Allwinner sun55i GMAC200 specific glue layer
+ *
+ * Copyright (C) 2025 Chen-Yu Tsai <wens@csie.org>
+ *
+ * syscon parts taken from dwmac-sun8i.c, which is
+ *
+ * Copyright (C) 2017 Corentin Labbe <clabbe.montjoie@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/stmmac.h>
+
+#include "stmmac.h"
+#include "stmmac_platform.h"
+
+#define SYSCON_REG 0x34
+
+/* RMII specific bits */
+#define SYSCON_RMII_EN BIT(13) /* 1: enable RMII (overrides EPIT) */
+/* Generic system control EMAC_CLK bits */
+#define SYSCON_ETXDC_MASK GENMASK(12, 10)
+#define SYSCON_ERXDC_MASK GENMASK(9, 5)
+/* EMAC PHY Interface Type */
+#define SYSCON_EPIT BIT(2) /* 1: RGMII, 0: MII */
+#define SYSCON_ETCS_MASK GENMASK(1, 0)
+#define SYSCON_ETCS_MII 0x0
+#define SYSCON_ETCS_EXT_GMII 0x1
+#define SYSCON_ETCS_INT_GMII 0x2
+
+static int sun55i_gmac200_set_syscon(struct device *dev,
+ struct plat_stmmacenet_data *plat)
+{
+ struct device_node *node = dev->of_node;
+ struct regmap *regmap;
+ u32 val, reg = 0;
+ int ret;
+
+ regmap = syscon_regmap_lookup_by_phandle(node, "syscon");
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap), "Unable to map syscon\n");
+
+ if (!of_property_read_u32(node, "tx-internal-delay-ps", &val)) {
+ if (val % 100)
+ return dev_err_probe(dev, -EINVAL,
+ "tx-delay must be a multiple of 100ps\n");
+ val /= 100;
+ dev_dbg(dev, "set tx-delay to %x\n", val);
+ if (!FIELD_FIT(SYSCON_ETXDC_MASK, val))
+ return dev_err_probe(dev, -EINVAL,
+ "TX clock delay exceeds maximum (%u00ps > %lu00ps)\n",
+ val, FIELD_MAX(SYSCON_ETXDC_MASK));
+
+ reg |= FIELD_PREP(SYSCON_ETXDC_MASK, val);
+ }
+
+ if (!of_property_read_u32(node, "rx-internal-delay-ps", &val)) {
+ if (val % 100)
+ return dev_err_probe(dev, -EINVAL,
+ "rx-delay must be a multiple of 100ps\n");
+ val /= 100;
+ dev_dbg(dev, "set rx-delay to %x\n", val);
+ if (!FIELD_FIT(SYSCON_ERXDC_MASK, val))
+ return dev_err_probe(dev, -EINVAL,
+ "RX clock delay exceeds maximum (%u00ps > %lu00ps)\n",
+ val, FIELD_MAX(SYSCON_ERXDC_MASK));
+
+ reg |= FIELD_PREP(SYSCON_ERXDC_MASK, val);
+ }
+
+ switch (plat->phy_interface) {
+ case PHY_INTERFACE_MODE_MII:
+ /* default */
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ reg |= SYSCON_RMII_EN;
+ break;
+ default:
+ return dev_err_probe(dev, -EINVAL, "Unsupported interface mode: %s",
+ phy_modes(plat->phy_interface));
+ }
+
+ ret = regmap_write(regmap, SYSCON_REG, reg);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to write to syscon\n");
+
+ return 0;
+}
+
+static int sun55i_gmac200_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct device *dev = &pdev->dev;
+ struct clk *clk;
+ int ret;
+
+ ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (ret)
+ return ret;
+
+ plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ /* BSP disables it */
+ plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE;
+ plat_dat->host_dma_width = 32;
+
+ ret = sun55i_gmac200_set_syscon(dev, plat_dat);
+ if (ret)
+ return ret;
+
+ clk = devm_clk_get_enabled(dev, "mbus");
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk),
+ "Failed to get or enable MBUS clock\n");
+
+ ret = devm_regulator_get_enable_optional(dev, "phy");
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get or enable PHY supply\n");
+
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
+}
+
+static const struct of_device_id sun55i_gmac200_match[] = {
+ { .compatible = "allwinner,sun55i-a523-gmac200" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sun55i_gmac200_match);
+
+static struct platform_driver sun55i_gmac200_driver = {
+ .probe = sun55i_gmac200_probe,
+ .driver = {
+ .name = "dwmac-sun55i",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = sun55i_gmac200_match,
+ },
+};
+module_platform_driver(sun55i_gmac200_driver);
+
+MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
+MODULE_DESCRIPTION("Allwinner sun55i GMAC200 specific glue layer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 2796dc426943..5d871b2cd111 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -31,10 +31,6 @@
*/
/* struct emac_variant - Describe dwmac-sun8i hardware variant
- * @default_syscon_value: The default value of the EMAC register in syscon
- * This value is used for disabling properly EMAC
- * and used as a good starting value in case of the
- * boot process(uboot) leave some stuff.
* @syscon_field reg_field for the syscon's gmac register
* @soc_has_internal_phy: Does the MAC embed an internal PHY
* @support_mii: Does the MAC handle MII
@@ -48,7 +44,6 @@
* value of zero indicates this is not supported.
*/
struct emac_variant {
- u32 default_syscon_value;
const struct reg_field *syscon_field;
bool soc_has_internal_phy;
bool support_mii;
@@ -94,7 +89,6 @@ static const struct reg_field sun8i_ccu_reg_field = {
};
static const struct emac_variant emac_variant_h3 = {
- .default_syscon_value = 0x58000,
.syscon_field = &sun8i_syscon_reg_field,
.soc_has_internal_phy = true,
.support_mii = true,
@@ -105,14 +99,12 @@ static const struct emac_variant emac_variant_h3 = {
};
static const struct emac_variant emac_variant_v3s = {
- .default_syscon_value = 0x38000,
.syscon_field = &sun8i_syscon_reg_field,
.soc_has_internal_phy = true,
.support_mii = true
};
static const struct emac_variant emac_variant_a83t = {
- .default_syscon_value = 0,
.syscon_field = &sun8i_syscon_reg_field,
.soc_has_internal_phy = false,
.support_mii = true,
@@ -122,7 +114,6 @@ static const struct emac_variant emac_variant_a83t = {
};
static const struct emac_variant emac_variant_r40 = {
- .default_syscon_value = 0,
.syscon_field = &sun8i_ccu_reg_field,
.support_mii = true,
.support_rgmii = true,
@@ -130,7 +121,6 @@ static const struct emac_variant emac_variant_r40 = {
};
static const struct emac_variant emac_variant_a64 = {
- .default_syscon_value = 0,
.syscon_field = &sun8i_syscon_reg_field,
.soc_has_internal_phy = false,
.support_mii = true,
@@ -141,7 +131,6 @@ static const struct emac_variant emac_variant_a64 = {
};
static const struct emac_variant emac_variant_h6 = {
- .default_syscon_value = 0x50000,
.syscon_field = &sun8i_syscon_reg_field,
/* The "Internal PHY" of H6 is not on the die. It's on the
* co-packaged AC200 chip instead.
@@ -933,25 +922,11 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
struct sunxi_priv_data *gmac = plat->bsp_priv;
struct device_node *node = dev->of_node;
int ret;
- u32 reg, val;
-
- ret = regmap_field_read(gmac->regmap_field, &val);
- if (ret) {
- dev_err(dev, "Fail to read from regmap field.\n");
- return ret;
- }
-
- reg = gmac->variant->default_syscon_value;
- if (reg != val)
- dev_warn(dev,
- "Current syscon value is not the default %x (expect %x)\n",
- val, reg);
+ u32 reg = 0, val;
if (gmac->variant->soc_has_internal_phy) {
if (of_property_read_bool(node, "allwinner,leds-active-low"))
reg |= H3_EPHY_LED_POL;
- else
- reg &= ~H3_EPHY_LED_POL;
/* Force EPHY xtal frequency to 24MHz. */
reg |= H3_EPHY_CLK_SEL;
@@ -965,11 +940,6 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
* address. No need to mask it again.
*/
reg |= ret << H3_EPHY_ADDR_SHIFT;
- } else {
- /* For SoCs without internal PHY the PHY selection bit should be
- * set to 0 (external PHY).
- */
- reg &= ~H3_EPHY_SELECT;
}
if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
@@ -980,8 +950,6 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
val /= 100;
dev_dbg(dev, "set tx-delay to %x\n", val);
if (val <= gmac->variant->tx_delay_max) {
- reg &= ~(gmac->variant->tx_delay_max <<
- SYSCON_ETXDC_SHIFT);
reg |= (val << SYSCON_ETXDC_SHIFT);
} else {
dev_err(dev, "Invalid TX clock delay: %d\n",
@@ -998,8 +966,6 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
val /= 100;
dev_dbg(dev, "set rx-delay to %x\n", val);
if (val <= gmac->variant->rx_delay_max) {
- reg &= ~(gmac->variant->rx_delay_max <<
- SYSCON_ERXDC_SHIFT);
reg |= (val << SYSCON_ERXDC_SHIFT);
} else {
dev_err(dev, "Invalid RX clock delay: %d\n",
@@ -1008,12 +974,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
}
}
- /* Clear interface mode bits */
- reg &= ~(SYSCON_ETCS_MASK | SYSCON_EPIT);
- if (gmac->variant->support_rmii)
- reg &= ~SYSCON_RMII_EN;
-
- switch (plat->mac_interface) {
+ switch (plat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
/* default */
break;
@@ -1028,7 +989,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
break;
default:
dev_err(dev, "Unsupported interface mode: %s",
- phy_modes(plat->mac_interface));
+ phy_modes(plat->phy_interface));
return -EINVAL;
}
@@ -1039,9 +1000,9 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac)
{
- u32 reg = gmac->variant->default_syscon_value;
-
- regmap_field_write(gmac->regmap_field, reg);
+ if (gmac->variant->soc_has_internal_phy)
+ regmap_field_write(gmac->regmap_field,
+ (H3_EPHY_SHUTDOWN | H3_EPHY_SELECT));
}
static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c
index c72ee759aae5..a3378046b061 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c
@@ -56,7 +56,7 @@ static int thead_dwmac_set_phy_if(struct plat_stmmacenet_data *plat)
struct thead_dwmac *dwmac = plat->bsp_priv;
u32 phyif;
- switch (plat->mac_interface) {
+ switch (plat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
phyif = PHY_INTF_MII_GMII;
break;
@@ -67,8 +67,8 @@ static int thead_dwmac_set_phy_if(struct plat_stmmacenet_data *plat)
phyif = PHY_INTF_RGMII;
break;
default:
- dev_err(dwmac->dev, "unsupported phy interface %d\n",
- plat->mac_interface);
+ dev_err(dwmac->dev, "unsupported phy interface %s\n",
+ phy_modes(plat->phy_interface));
return -EINVAL;
}
@@ -81,7 +81,7 @@ static int thead_dwmac_set_txclk_dir(struct plat_stmmacenet_data *plat)
struct thead_dwmac *dwmac = plat->bsp_priv;
u32 txclk_dir;
- switch (plat->mac_interface) {
+ switch (plat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
txclk_dir = TXCLK_DIR_INPUT;
break;
@@ -92,8 +92,8 @@ static int thead_dwmac_set_txclk_dir(struct plat_stmmacenet_data *plat)
txclk_dir = TXCLK_DIR_OUTPUT;
break;
default:
- dev_err(dwmac->dev, "unsupported phy interface %d\n",
- plat->mac_interface);
+ dev_err(dwmac->dev, "unsupported phy interface %s\n",
+ phy_modes(plat->phy_interface));
return -EINVAL;
}
@@ -112,7 +112,7 @@ static int thead_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
plat = dwmac->plat;
- switch (plat->mac_interface) {
+ switch (plat->phy_interface) {
/* For MII, rxc/txc is provided by phy */
case PHY_INTERFACE_MODE_MII:
return 0;
@@ -143,8 +143,8 @@ static int thead_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
return 0;
default:
- dev_err(dwmac->dev, "unsupported phy interface %d\n",
- plat->mac_interface);
+ dev_err(dwmac->dev, "unsupported phy interface %s\n",
+ phy_modes(plat->phy_interface));
return -EINVAL;
}
}
@@ -152,9 +152,9 @@ static int thead_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
static int thead_dwmac_enable_clk(struct plat_stmmacenet_data *plat)
{
struct thead_dwmac *dwmac = plat->bsp_priv;
- u32 reg;
+ u32 reg, div;
- switch (plat->mac_interface) {
+ switch (plat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
reg = GMAC_RX_CLK_EN | GMAC_TX_CLK_EN;
break;
@@ -164,14 +164,21 @@ static int thead_dwmac_enable_clk(struct plat_stmmacenet_data *plat)
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
/* use pll */
+ div = clk_get_rate(plat->stmmac_clk) / rgmii_clock(SPEED_1000);
+ reg = FIELD_PREP(GMAC_PLLCLK_DIV_EN, 1) |
+ FIELD_PREP(GMAC_PLLCLK_DIV_NUM, div);
+
+ writel(0, dwmac->apb_base + GMAC_PLLCLK_DIV);
+ writel(reg, dwmac->apb_base + GMAC_PLLCLK_DIV);
+
writel(GMAC_GTXCLK_SEL_PLL, dwmac->apb_base + GMAC_GTXCLK_SEL);
reg = GMAC_TX_CLK_EN | GMAC_TX_CLK_N_EN | GMAC_TX_CLK_OUT_EN |
GMAC_RX_CLK_EN | GMAC_RX_CLK_N_EN;
break;
default:
- dev_err(dwmac->dev, "unsupported phy interface %d\n",
- plat->mac_interface);
+ dev_err(dwmac->dev, "unsupported phy interface %s\n",
+ phy_modes(plat->phy_interface));
return -EINVAL;
}
@@ -211,6 +218,7 @@ static int thead_dwmac_probe(struct platform_device *pdev)
struct stmmac_resources stmmac_res;
struct plat_stmmacenet_data *plat;
struct thead_dwmac *dwmac;
+ struct clk *apb_clk;
void __iomem *apb;
int ret;
@@ -224,6 +232,19 @@ static int thead_dwmac_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, PTR_ERR(plat),
"dt configuration failed\n");
+ /*
+ * The APB clock is essential for accessing glue registers. However,
+ * old devicetrees don't describe it correctly. We continue to probe
+ * and emit a warning if it isn't present.
+ */
+ apb_clk = devm_clk_get_enabled(&pdev->dev, "apb");
+ if (PTR_ERR(apb_clk) == -ENOENT)
+ dev_warn(&pdev->dev,
+ "cannot get apb clock, link may break after speed changes\n");
+ else if (IS_ERR(apb_clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(apb_clk),
+ "failed to get apb clock\n");
+
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
if (!dwmac)
return -ENOMEM;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index 5e6ac82a89b9..bd65d4239054 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -48,7 +48,6 @@
struct visconti_eth {
void __iomem *reg;
- u32 phy_intf_sel;
struct clk *phy_ref_clk;
struct device *dev;
};
@@ -57,42 +56,35 @@ static int visconti_eth_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
phy_interface_t interface, int speed)
{
struct visconti_eth *dwmac = bsp_priv;
- struct net_device *netdev = dev_get_drvdata(dwmac->dev);
- unsigned int val, clk_sel_val = 0;
-
- switch (speed) {
- case SPEED_1000:
- if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
- clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_125M;
- break;
- case SPEED_100:
- if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
- clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_25M;
- if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
- clk_sel_val = ETHER_CLK_SEL_DIV_SEL_2;
- break;
- case SPEED_10:
- if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
- clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_2P5M;
- if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
- clk_sel_val = ETHER_CLK_SEL_DIV_SEL_20;
- break;
- default:
- /* No bit control */
- netdev_err(netdev, "Unsupported speed request (%d)", speed);
- return -EINVAL;
- }
-
- /* Stop internal clock */
- val = readl(dwmac->reg + REG_ETHER_CLOCK_SEL);
- val &= ~(ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN);
- val |= ETHER_CLK_SEL_TX_O_E_N_IN;
- writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+ unsigned long clk_sel, val;
+
+ if (phy_interface_mode_is_rgmii(interface)) {
+ switch (speed) {
+ case SPEED_1000:
+ clk_sel = ETHER_CLK_SEL_FREQ_SEL_125M;
+ break;
+
+ case SPEED_100:
+ clk_sel = ETHER_CLK_SEL_FREQ_SEL_25M;
+ break;
+
+ case SPEED_10:
+ clk_sel = ETHER_CLK_SEL_FREQ_SEL_2P5M;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ /* Stop internal clock */
+ val = readl(dwmac->reg + REG_ETHER_CLOCK_SEL);
+ val &= ~(ETHER_CLK_SEL_RMII_CLK_EN |
+ ETHER_CLK_SEL_RX_TX_CLK_EN);
+ val |= ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
- /* Set Clock-Mux, Start clock, Set TX_O direction */
- switch (dwmac->phy_intf_sel) {
- case ETHER_CONFIG_INTF_RGMII:
- val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC;
+ /* Set Clock-Mux, Start clock, Set TX_O direction */
+ val = clk_sel | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
@@ -100,11 +92,32 @@ static int visconti_eth_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
val &= ~ETHER_CLK_SEL_TX_O_E_N_IN;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
- break;
- case ETHER_CONFIG_INTF_RMII:
- val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV |
- ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV | ETHER_CLK_SEL_TX_O_E_N_IN |
- ETHER_CLK_SEL_RMII_CLK_SEL_RX_C;
+ } else if (interface == PHY_INTERFACE_MODE_RMII) {
+ switch (speed) {
+ case SPEED_100:
+ clk_sel = ETHER_CLK_SEL_DIV_SEL_2;
+ break;
+
+ case SPEED_10:
+ clk_sel = ETHER_CLK_SEL_DIV_SEL_20;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ /* Stop internal clock */
+ val = readl(dwmac->reg + REG_ETHER_CLOCK_SEL);
+ val &= ~(ETHER_CLK_SEL_RMII_CLK_EN |
+ ETHER_CLK_SEL_RX_TX_CLK_EN);
+ val |= ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ /* Set Clock-Mux, Start clock, Set TX_O direction */
+ val = clk_sel | ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV |
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV |
+ ETHER_CLK_SEL_TX_O_E_N_IN |
+ ETHER_CLK_SEL_RMII_CLK_SEL_RX_C;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
val |= ETHER_CLK_SEL_RMII_CLK_RST;
@@ -112,16 +125,22 @@ static int visconti_eth_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
val |= ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
- break;
- case ETHER_CONFIG_INTF_MII:
- default:
- val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC |
- ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC | ETHER_CLK_SEL_TX_O_E_N_IN;
+ } else {
+ /* Stop internal clock */
+ val = readl(dwmac->reg + REG_ETHER_CLOCK_SEL);
+ val &= ~(ETHER_CLK_SEL_RMII_CLK_EN |
+ ETHER_CLK_SEL_RX_TX_CLK_EN);
+ val |= ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ /* Set Clock-Mux, Start clock, Set TX_O direction */
+ val = ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC |
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC |
+ ETHER_CLK_SEL_TX_O_E_N_IN;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
- break;
}
return 0;
@@ -130,28 +149,28 @@ static int visconti_eth_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
static int visconti_eth_init_hw(struct platform_device *pdev, struct plat_stmmacenet_data *plat_dat)
{
struct visconti_eth *dwmac = plat_dat->bsp_priv;
- unsigned int reg_val, clk_sel_val;
+ unsigned int clk_sel_val;
+ u32 phy_intf_sel;
switch (plat_dat->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
- dwmac->phy_intf_sel = ETHER_CONFIG_INTF_RGMII;
+ phy_intf_sel = ETHER_CONFIG_INTF_RGMII;
break;
case PHY_INTERFACE_MODE_MII:
- dwmac->phy_intf_sel = ETHER_CONFIG_INTF_MII;
+ phy_intf_sel = ETHER_CONFIG_INTF_MII;
break;
case PHY_INTERFACE_MODE_RMII:
- dwmac->phy_intf_sel = ETHER_CONFIG_INTF_RMII;
+ phy_intf_sel = ETHER_CONFIG_INTF_RMII;
break;
default:
dev_err(&pdev->dev, "Unsupported phy-mode (%d)\n", plat_dat->phy_interface);
return -EOPNOTSUPP;
}
- reg_val = dwmac->phy_intf_sel;
- writel(reg_val, dwmac->reg + REG_ETHER_CONTROL);
+ writel(phy_intf_sel, dwmac->reg + REG_ETHER_CONTROL);
/* Enable TX/RX clock */
clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_125M;
@@ -161,8 +180,8 @@ static int visconti_eth_init_hw(struct platform_device *pdev, struct plat_stmmac
dwmac->reg + REG_ETHER_CLOCK_SEL);
/* release internal-reset */
- reg_val |= ETHER_ETH_CONTROL_RESET;
- writel(reg_val, dwmac->reg + REG_ETHER_CONTROL);
+ phy_intf_sel |= ETHER_ETH_CONTROL_RESET;
+ writel(phy_intf_sel, dwmac->reg + REG_ETHER_CONTROL);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 56b76aaa58f0..fe776ddf6889 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -393,15 +393,10 @@ static void dwmac1000_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
writel(value, ioaddr + LPI_TIMER_CTRL);
}
-static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool ane, bool srgmi_ral,
- bool loopback)
+static void dwmac1000_ctrl_ane(struct stmmac_priv *priv, bool ane,
+ bool srgmi_ral, bool loopback)
{
- dwmac_ctrl_ane(ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
-}
-
-static void dwmac1000_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
-{
- dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
+ dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
}
static void dwmac1000_debug(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -508,7 +503,6 @@ const struct stmmac_ops dwmac1000_ops = {
.set_eee_pls = dwmac1000_set_eee_pls,
.debug = dwmac1000_debug,
.pcs_ctrl_ane = dwmac1000_ctrl_ane,
- .pcs_get_adv_lp = dwmac1000_get_adv_lp,
.set_mac_loopback = dwmac1000_set_mac_loopback,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index f4694fd576f5..3dec1a264cf6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -341,6 +341,7 @@ static inline u32 mtl_chanx_base_addr(const struct dwmac4_addrs *addrs,
#define MTL_OP_MODE_RFA_SHIFT 8
#define MTL_OP_MODE_EHFC BIT(7)
+#define MTL_OP_MODE_DIS_TCP_EF BIT(6)
#define MTL_OP_MODE_RTC_MASK GENMASK(1, 0)
#define MTL_OP_MODE_RTC_SHIFT 0
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 9c2549d4100f..d85bc0bb5c3c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -583,15 +583,10 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
}
}
-static void dwmac4_ctrl_ane(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+static void dwmac4_ctrl_ane(struct stmmac_priv *priv, bool ane, bool srgmi_ral,
bool loopback)
{
- dwmac_ctrl_ane(ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
-}
-
-static void dwmac4_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
-{
- dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
+ dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
}
/* RGMII or SMII interface */
@@ -958,7 +953,6 @@ const struct stmmac_ops dwmac4_ops = {
.set_eee_timer = dwmac4_set_eee_timer,
.set_eee_pls = dwmac4_set_eee_pls,
.pcs_ctrl_ane = dwmac4_ctrl_ane,
- .pcs_get_adv_lp = dwmac4_get_adv_lp,
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
.set_mac_loopback = dwmac4_set_mac_loopback,
@@ -993,7 +987,6 @@ const struct stmmac_ops dwmac410_ops = {
.set_eee_timer = dwmac4_set_eee_timer,
.set_eee_pls = dwmac4_set_eee_pls,
.pcs_ctrl_ane = dwmac4_ctrl_ane,
- .pcs_get_adv_lp = dwmac4_get_adv_lp,
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
.flex_pps_config = dwmac5_flex_pps_config,
@@ -1030,7 +1023,6 @@ const struct stmmac_ops dwmac510_ops = {
.set_eee_timer = dwmac4_set_eee_timer,
.set_eee_pls = dwmac4_set_eee_pls,
.pcs_ctrl_ane = dwmac4_ctrl_ane,
- .pcs_get_adv_lp = dwmac4_get_adv_lp,
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
.safety_feat_config = dwmac5_safety_feat_config,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index a5fb31eb0192..aac68dc28dc1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -110,16 +110,20 @@ static int dwmac4_wrback_get_rx_status(struct stmmac_extra_stats *x,
message_type = (rdes1 & ERDES4_MSG_TYPE_MASK) >> 8;
- if (rdes1 & RDES1_IP_HDR_ERROR)
+ if (rdes1 & RDES1_IP_HDR_ERROR) {
x->ip_hdr_err++;
+ ret |= csum_none;
+ }
if (rdes1 & RDES1_IP_CSUM_BYPASSED)
x->ip_csum_bypassed++;
if (rdes1 & RDES1_IPV4_HEADER)
x->ipv4_pkt_rcvd++;
if (rdes1 & RDES1_IPV6_HEADER)
x->ipv6_pkt_rcvd++;
- if (rdes1 & RDES1_IP_PAYLOAD_ERROR)
+ if (rdes1 & RDES1_IP_PAYLOAD_ERROR) {
x->ip_payload_err++;
+ ret |= csum_none;
+ }
if (message_type == RDES_EXT_NO_PTP)
x->no_ptp_rx_msg_type_ext++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 0cb84a0041a4..d87a8b595e6a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -268,6 +268,8 @@ static void dwmac4_dma_rx_chan_op_mode(struct stmmac_priv *priv,
mtl_rx_op = readl(ioaddr + MTL_CHAN_RX_OP_MODE(dwmac4_addrs, channel));
+ mtl_rx_op |= MTL_OP_MODE_DIS_TCP_EF;
+
if (mode == SF_DMA_MODE) {
pr_debug("GMAC: enable RX store and forward mode\n");
mtl_rx_op |= MTL_OP_MODE_RSF;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 4846bf49c576..467f1a05747e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -251,7 +251,7 @@ void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr)
void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6],
unsigned int high, unsigned int low)
{
- unsigned long data;
+ u32 data;
data = (addr[5] << 8) | addr[4];
/* For MAC Addr registers we have to set the Address Enable (AE)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 6cadf8de4fdf..00e929bf280b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -49,6 +49,14 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN);
}
+static void dwxgmac2_update_caps(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.mbps_10_100)
+ priv->hw->link.caps &= ~(MAC_10 | MAC_100);
+ else if (!priv->dma_cap.half_duplex)
+ priv->hw->link.caps &= ~(MAC_10HD | MAC_100HD);
+}
+
static void dwxgmac2_set_mac(void __iomem *ioaddr, bool enable)
{
u32 tx = readl(ioaddr + XGMAC_TX_CONFIG);
@@ -1424,6 +1432,7 @@ static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en,
const struct stmmac_ops dwxgmac210_ops = {
.core_init = dwxgmac2_core_init,
+ .update_caps = dwxgmac2_update_caps,
.set_mac = dwxgmac2_set_mac,
.rx_ipc = dwxgmac2_rx_ipc,
.rx_queue_enable = dwxgmac2_rx_queue_enable,
@@ -1532,8 +1541,8 @@ int dwxgmac2_setup(struct stmmac_priv *priv)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
- MAC_1000FD | MAC_2500FD | MAC_5000FD |
- MAC_10000FD;
+ MAC_10 | MAC_100 | MAC_1000FD |
+ MAC_2500FD | MAC_5000FD | MAC_10000FD;
mac->link.duplex = 0;
mac->link.speed10 = XGMAC_CONFIG_SS_10_MII;
mac->link.speed100 = XGMAC_CONFIG_SS_100_MII;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 5dcc95bc0ad2..4d6bb995d8d8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -203,10 +203,6 @@ static void dwxgmac2_dma_rx_mode(struct stmmac_priv *priv, void __iomem *ioaddr,
}
writel(value, ioaddr + XGMAC_MTL_RXQ_OPMODE(channel));
-
- /* Enable MTL RX overflow */
- value = readl(ioaddr + XGMAC_MTL_QINTEN(channel));
- writel(value | XGMAC_RXOIE, ioaddr + XGMAC_MTL_QINTEN(channel));
}
static void dwxgmac2_dma_tx_mode(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -386,8 +382,11 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
struct dma_features *dma_cap)
{
+ struct stmmac_priv *priv;
u32 hw_cap;
+ priv = container_of(dma_cap, struct stmmac_priv, dma_cap);
+
/* MAC HW feature 0 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE0);
dma_cap->edma = (hw_cap & XGMAC_HWFEAT_EDMA) >> 31;
@@ -410,6 +409,8 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
dma_cap->vlhash = (hw_cap & XGMAC_HWFEAT_VLHASH) >> 4;
dma_cap->half_duplex = (hw_cap & XGMAC_HWFEAT_HDSEL) >> 3;
dma_cap->mbps_1000 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
+ if (dma_cap->mbps_1000 && priv->synopsys_id >= DWXGMAC_CORE_2_20)
+ dma_cap->mbps_10_100 = 1;
/* MAC HW feature 1 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 99635b37044a..3f7c765dcb79 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -100,7 +100,7 @@ int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr)
return -EINVAL;
if (plat && plat->fix_soc_reset)
- return plat->fix_soc_reset(plat, ioaddr);
+ return plat->fix_soc_reset(priv, ioaddr);
return stmmac_do_callback(priv, dma, reset, ioaddr);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index ae4efffb785f..14dbe0685997 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -300,7 +300,6 @@ struct stmmac_dma_ops {
struct mac_device_info;
struct net_device;
-struct rgmii_adv;
struct stmmac_tc_entry;
struct stmmac_pps_cfg;
struct stmmac_rss;
@@ -375,9 +374,8 @@ struct stmmac_ops {
struct stmmac_extra_stats *x, u32 rx_queues,
u32 tx_queues);
/* PCS calls */
- void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ void (*pcs_ctrl_ane)(struct stmmac_priv *priv, bool ane, bool srgmi_ral,
bool loopback);
- void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
/* Safety Features */
int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp,
struct stmmac_safety_feature_cfg *safety_cfg);
@@ -466,9 +464,7 @@ struct stmmac_ops {
#define stmmac_mac_debug(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, debug, __priv, __args)
#define stmmac_pcs_ctrl_ane(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
-#define stmmac_pcs_get_adv_lp(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
+ stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __priv, __args)
#define stmmac_safety_feat_config(__priv, __args...) \
stmmac_do_callback(__priv, mac, safety_feat_config, __args)
#define stmmac_safety_feat_irq_status(__priv, __args...) \
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index cda09cf5dcca..7ca5477be390 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -289,8 +289,7 @@ struct stmmac_priv {
u32 msg_enable;
int wolopts;
int wol_irq;
- bool wol_irq_disabled;
- int clk_csr;
+ u32 gmii_address_bus_config;
struct timer_list eee_ctrl_timer;
int lpi_irq;
u32 tx_lpi_timer;
@@ -374,6 +373,18 @@ enum stmmac_state {
STMMAC_SERVICE_SCHED,
};
+extern const struct dev_pm_ops stmmac_simple_pm_ops;
+
+static inline bool stmmac_wol_enabled_mac(struct stmmac_priv *priv)
+{
+ return priv->plat->pmt && device_may_wakeup(priv->device);
+}
+
+static inline bool stmmac_wol_enabled_phy(struct stmmac_priv *priv)
+{
+ return !priv->plat->pmt && device_may_wakeup(priv->device);
+}
+
int stmmac_mdio_unregister(struct net_device *ndev);
int stmmac_mdio_register(struct net_device *ndev);
int stmmac_mdio_reset(struct mii_bus *mii);
@@ -381,7 +392,6 @@ int stmmac_pcs_setup(struct net_device *ndev);
void stmmac_pcs_clean(struct net_device *ndev);
void stmmac_set_ethtool_ops(struct net_device *netdev);
-int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags);
void stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
int stmmac_xdp_open(struct net_device *dev);
@@ -394,7 +404,6 @@ int stmmac_dvr_probe(struct device *device,
struct stmmac_resources *res);
int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt);
int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size);
-int stmmac_bus_clks_config(struct stmmac_priv *priv, bool enabled);
int stmmac_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
phy_interface_t interface, int speed);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
index ac6f2e3a3fcd..4b513d27a988 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
@@ -63,7 +63,7 @@ static int est_configure(struct stmmac_priv *priv, struct stmmac_est *cfg,
EST_GMAC5_PTOV_SHIFT;
}
if (cfg->enable)
- ctrl |= EST_EEST | EST_SSWL;
+ ctrl |= EST_EEST | EST_SSWL | EST_DFBS;
else
ctrl &= ~EST_EEST;
@@ -109,6 +109,10 @@ static void est_irq_status(struct stmmac_priv *priv, struct net_device *dev,
x->mtl_est_hlbs++;
+ for (i = 0; i < txqcnt; i++)
+ if (value & BIT(i))
+ x->mtl_est_txq_hlbs[i]++;
+
/* Clear Interrupt */
writel(value, est_addr + EST_SCH_ERR);
@@ -131,10 +135,9 @@ static void est_irq_status(struct stmmac_priv *priv, struct net_device *dev,
x->mtl_est_hlbf++;
- for (i = 0; i < txqcnt; i++) {
+ for (i = 0; i < txqcnt; i++)
if (feqn & BIT(i))
x->mtl_est_txq_hlbf[i]++;
- }
/* Clear Interrupt */
writel(feqn, est_addr + EST_FRM_SZ_ERR);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h
index d247fa383a6e..f70221c9c84a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.h
@@ -16,6 +16,7 @@
#define EST_XGMAC_PTOV_MUL 9
#define EST_SSWL BIT(1)
#define EST_EEST BIT(0)
+#define EST_DFBS BIT(5)
#define EST_STATUS 0x00000008
#define EST_GMAC5_BTRL GENMASK(11, 8)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index f702f7b7bf9f..39fa1ec92f82 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -325,7 +325,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) &&
(priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII)) {
- struct rgmii_adv adv;
u32 supported, advertising, lp_advertising;
if (!priv->xstats.pcs_link) {
@@ -337,10 +336,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
cmd->base.speed = priv->xstats.pcs_speed;
- /* Get and convert ADV/LP_ADV from the HW AN registers */
- if (stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv))
- return -EOPNOTSUPP; /* should never happen indeed */
-
/* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */
ethtool_convert_link_mode_to_legacy_u32(
@@ -350,44 +345,12 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_link_mode_to_legacy_u32(
&lp_advertising, cmd->link_modes.lp_advertising);
- if (adv.pause & STMMAC_PCS_PAUSE)
- advertising |= ADVERTISED_Pause;
- if (adv.pause & STMMAC_PCS_ASYM_PAUSE)
- advertising |= ADVERTISED_Asym_Pause;
- if (adv.lp_pause & STMMAC_PCS_PAUSE)
- lp_advertising |= ADVERTISED_Pause;
- if (adv.lp_pause & STMMAC_PCS_ASYM_PAUSE)
- lp_advertising |= ADVERTISED_Asym_Pause;
-
/* Reg49[3] always set because ANE is always supported */
cmd->base.autoneg = ADVERTISED_Autoneg;
supported |= SUPPORTED_Autoneg;
advertising |= ADVERTISED_Autoneg;
lp_advertising |= ADVERTISED_Autoneg;
- if (adv.duplex) {
- supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full |
- SUPPORTED_10baseT_Full);
- advertising |= (ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full |
- ADVERTISED_10baseT_Full);
- } else {
- supported |= (SUPPORTED_1000baseT_Half |
- SUPPORTED_100baseT_Half |
- SUPPORTED_10baseT_Half);
- advertising |= (ADVERTISED_1000baseT_Half |
- ADVERTISED_100baseT_Half |
- ADVERTISED_10baseT_Half);
- }
- if (adv.lp_duplex)
- lp_advertising |= (ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full |
- ADVERTISED_10baseT_Full);
- else
- lp_advertising |= (ADVERTISED_1000baseT_Half |
- ADVERTISED_100baseT_Half |
- ADVERTISED_10baseT_Half);
cmd->base.port = PORT_OTHER;
ethtool_convert_legacy_u32_to_link_mode(
@@ -417,7 +380,7 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
return -EINVAL;
mutex_lock(&priv->lock);
- stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0);
+ stmmac_pcs_ctrl_ane(priv, 1, priv->hw->ps, 0);
mutex_unlock(&priv->lock);
return 0;
@@ -515,12 +478,9 @@ stmmac_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- struct rgmii_adv adv_lp;
- if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
+ if (priv->hw->pcs) {
pause->autoneg = 1;
- if (!adv_lp.pause)
- return;
} else {
phylink_ethtool_get_pauseparam(priv->phylink, pause);
}
@@ -531,12 +491,9 @@ stmmac_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- struct rgmii_adv adv_lp;
- if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
+ if (priv->hw->pcs) {
pause->autoneg = 1;
- if (!adv_lp.pause)
- return -EOPNOTSUPP;
return 0;
} else {
return phylink_ethtool_set_pauseparam(priv->phylink, pause);
@@ -846,7 +803,6 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct stmmac_priv *priv = netdev_priv(dev);
- u32 support = WAKE_MAGIC | WAKE_UCAST;
if (!device_can_wakeup(priv->device))
return -EOPNOTSUPP;
@@ -859,29 +815,7 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
return ret;
}
- /* By default almost all GMAC devices support the WoL via
- * magic frame but we can disable it if the HW capability
- * register shows no support for pmt_magic_frame. */
- if ((priv->hw_cap_support) && (!priv->dma_cap.pmt_magic_frame))
- wol->wolopts &= ~WAKE_MAGIC;
-
- if (wol->wolopts & ~support)
- return -EINVAL;
-
- if (wol->wolopts) {
- pr_info("stmmac: wakeup enable\n");
- device_set_wakeup_enable(priv->device, 1);
- /* Avoid unbalanced enable_irq_wake calls */
- if (priv->wol_irq_disabled)
- enable_irq_wake(priv->wol_irq);
- priv->wol_irq_disabled = false;
- } else {
- device_set_wakeup_enable(priv->device, 0);
- /* Avoid unbalanced disable_irq_wake calls */
- if (!priv->wol_irq_disabled)
- disable_irq_wake(priv->wol_irq);
- priv->wol_irq_disabled = true;
- }
+ device_set_wakeup_enable(priv->device, !!wol->wolopts);
mutex_lock(&priv->lock);
priv->wolopts = wol->wolopts;
@@ -895,9 +829,6 @@ static int stmmac_ethtool_op_get_eee(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
- if (!priv->dma_cap.eee)
- return -EOPNOTSUPP;
-
return phylink_ethtool_get_eee(priv->phylink, edata);
}
@@ -906,9 +837,6 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
- if (!priv->dma_cap.eee)
- return -EOPNOTSUPP;
-
return phylink_ethtool_set_eee(priv->phylink, edata);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index e2840fa241f2..bb110124f21e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -135,7 +135,6 @@ static int init_systime(void __iomem *ioaddr, u32 sec, u32 nsec)
static int config_addend(void __iomem *ioaddr, u32 addend)
{
u32 value;
- int limit;
writel(addend, ioaddr + PTP_TAR);
/* issue command to update the addend value */
@@ -144,23 +143,15 @@ static int config_addend(void __iomem *ioaddr, u32 addend)
writel(value, ioaddr + PTP_TCR);
/* wait for present addend update to complete */
- limit = 10;
- while (limit--) {
- if (!(readl(ioaddr + PTP_TCR) & PTP_TCR_TSADDREG))
- break;
- mdelay(10);
- }
- if (limit < 0)
- return -EBUSY;
-
- return 0;
+ return readl_poll_timeout_atomic(ioaddr + PTP_TCR, value,
+ !(value & PTP_TCR_TSADDREG),
+ 10, 100000);
}
static int adjust_systime(void __iomem *ioaddr, u32 sec, u32 nsec,
int add_sub, int gmac4)
{
u32 value;
- int limit;
if (add_sub) {
/* If the new sec value needs to be subtracted with
@@ -187,16 +178,9 @@ static int adjust_systime(void __iomem *ioaddr, u32 sec, u32 nsec,
writel(value, ioaddr + PTP_TCR);
/* wait for present system time adjust/update to complete */
- limit = 10;
- while (limit--) {
- if (!(readl(ioaddr + PTP_TCR) & PTP_TCR_TSUPDT))
- break;
- mdelay(10);
- }
- if (limit < 0)
- return -EBUSY;
-
- return 0;
+ return readl_poll_timeout_atomic(ioaddr + PTP_TCR, value,
+ !(value & PTP_TCR_TSUPDT),
+ 10, 100000);
}
static void get_systime(void __iomem *ioaddr, u64 *systime)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index b948df1bff9a..650d75b73e0b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -29,6 +29,7 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
+#include <linux/pm_wakeirq.h>
#include <linux/prefetch.h>
#include <linux/pinctrl/consumer.h>
#ifdef CONFIG_DEBUG_FS
@@ -146,38 +147,6 @@ static void stmmac_exit_fs(struct net_device *dev);
#define STMMAC_COAL_TIMER(x) (ns_to_ktime((x) * NSEC_PER_USEC))
-int stmmac_bus_clks_config(struct stmmac_priv *priv, bool enabled)
-{
- int ret = 0;
-
- if (enabled) {
- ret = clk_prepare_enable(priv->plat->stmmac_clk);
- if (ret)
- return ret;
- ret = clk_prepare_enable(priv->plat->pclk);
- if (ret) {
- clk_disable_unprepare(priv->plat->stmmac_clk);
- return ret;
- }
- if (priv->plat->clks_config) {
- ret = priv->plat->clks_config(priv->plat->bsp_priv, enabled);
- if (ret) {
- clk_disable_unprepare(priv->plat->stmmac_clk);
- clk_disable_unprepare(priv->plat->pclk);
- return ret;
- }
- }
- } else {
- clk_disable_unprepare(priv->plat->stmmac_clk);
- clk_disable_unprepare(priv->plat->pclk);
- if (priv->plat->clks_config)
- priv->plat->clks_config(priv->plat->bsp_priv, enabled);
- }
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(stmmac_bus_clks_config);
-
/**
* stmmac_set_clk_tx_rate() - set the clock rate for the MAC transmit clock
* @bsp_priv: BSP private data structure (unused)
@@ -312,77 +281,6 @@ static void stmmac_global_err(struct stmmac_priv *priv)
stmmac_service_event_schedule(priv);
}
-/**
- * stmmac_clk_csr_set - dynamically set the MDC clock
- * @priv: driver private structure
- * Description: this is to dynamically set the MDC clock according to the csr
- * clock input.
- * Note:
- * If a specific clk_csr value is passed from the platform
- * this means that the CSR Clock Range selection cannot be
- * changed at run-time and it is fixed (as reported in the driver
- * documentation). Viceversa the driver will try to set the MDC
- * clock dynamically according to the actual clock input.
- */
-static void stmmac_clk_csr_set(struct stmmac_priv *priv)
-{
- unsigned long clk_rate;
-
- clk_rate = clk_get_rate(priv->plat->stmmac_clk);
-
- /* Platform provided default clk_csr would be assumed valid
- * for all other cases except for the below mentioned ones.
- * For values higher than the IEEE 802.3 specified frequency
- * we can not estimate the proper divider as it is not known
- * the frequency of clk_csr_i. So we do not change the default
- * divider.
- */
- if (!(priv->clk_csr & MAC_CSR_H_FRQ_MASK)) {
- if (clk_rate < CSR_F_35M)
- priv->clk_csr = STMMAC_CSR_20_35M;
- else if ((clk_rate >= CSR_F_35M) && (clk_rate < CSR_F_60M))
- priv->clk_csr = STMMAC_CSR_35_60M;
- else if ((clk_rate >= CSR_F_60M) && (clk_rate < CSR_F_100M))
- priv->clk_csr = STMMAC_CSR_60_100M;
- else if ((clk_rate >= CSR_F_100M) && (clk_rate < CSR_F_150M))
- priv->clk_csr = STMMAC_CSR_100_150M;
- else if ((clk_rate >= CSR_F_150M) && (clk_rate < CSR_F_250M))
- priv->clk_csr = STMMAC_CSR_150_250M;
- else if ((clk_rate >= CSR_F_250M) && (clk_rate <= CSR_F_300M))
- priv->clk_csr = STMMAC_CSR_250_300M;
- else if ((clk_rate >= CSR_F_300M) && (clk_rate < CSR_F_500M))
- priv->clk_csr = STMMAC_CSR_300_500M;
- else if ((clk_rate >= CSR_F_500M) && (clk_rate < CSR_F_800M))
- priv->clk_csr = STMMAC_CSR_500_800M;
- }
-
- if (priv->plat->flags & STMMAC_FLAG_HAS_SUN8I) {
- if (clk_rate > 160000000)
- priv->clk_csr = 0x03;
- else if (clk_rate > 80000000)
- priv->clk_csr = 0x02;
- else if (clk_rate > 40000000)
- priv->clk_csr = 0x01;
- else
- priv->clk_csr = 0;
- }
-
- if (priv->plat->has_xgmac) {
- if (clk_rate > 400000000)
- priv->clk_csr = 0x5;
- else if (clk_rate > 350000000)
- priv->clk_csr = 0x4;
- else if (clk_rate > 300000000)
- priv->clk_csr = 0x3;
- else if (clk_rate > 250000000)
- priv->clk_csr = 0x2;
- else if (clk_rate > 150000000)
- priv->clk_csr = 0x1;
- else
- priv->clk_csr = 0x0;
- }
-}
-
static void print_pkt(unsigned char *buf, int len)
{
pr_debug("len = %d byte, buf addr: 0x%p\n", len, buf);
@@ -795,16 +693,14 @@ static int stmmac_hwtstamp_get(struct net_device *dev,
* Will be rerun after resuming from suspend, case in which the timestamping
* flags updated by stmmac_hwtstamp_set() also need to be restored.
*/
-int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
+static int stmmac_init_tstamp_counter(struct stmmac_priv *priv,
+ u32 systime_flags)
{
bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
struct timespec64 now;
u32 sec_inc = 0;
u64 temp = 0;
- if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
- return -EOPNOTSUPP;
-
if (!priv->plat->clk_ptp_rate) {
netdev_err(priv->dev, "Invalid PTP clock rate");
return -EINVAL;
@@ -839,16 +735,15 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
return 0;
}
-EXPORT_SYMBOL_GPL(stmmac_init_tstamp_counter);
/**
- * stmmac_init_ptp - init PTP
+ * stmmac_init_timestamping - initialise timestamping
* @priv: driver private structure
* Description: this is to verify if the HW supports the PTPv1 or PTPv2.
* This is done by looking at the HW cap. register.
* This function also registers the ptp driver.
*/
-static int stmmac_init_ptp(struct stmmac_priv *priv)
+static int stmmac_init_timestamping(struct stmmac_priv *priv)
{
bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
int ret;
@@ -856,9 +751,16 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
if (priv->plat->ptp_clk_freq_config)
priv->plat->ptp_clk_freq_config(priv);
+ if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
+ netdev_info(priv->dev, "PTP not supported by HW\n");
+ return -EOPNOTSUPP;
+ }
+
ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE);
- if (ret)
+ if (ret) {
+ netdev_warn(priv->dev, "PTP init failed\n");
return ret;
+ }
priv->adv_ts = 0;
/* Check if adv_ts can be enabled for dwmac 4.x / xgmac core */
@@ -884,10 +786,24 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
return 0;
}
+static void stmmac_setup_ptp(struct stmmac_priv *priv)
+{
+ int ret;
+
+ ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
+ if (ret < 0)
+ netdev_warn(priv->dev,
+ "failed to enable PTP reference clock: %pe\n",
+ ERR_PTR(ret));
+
+ if (stmmac_init_timestamping(priv) == 0)
+ stmmac_ptp_register(priv);
+}
+
static void stmmac_release_ptp(struct stmmac_priv *priv)
{
- clk_disable_unprepare(priv->plat->clk_ptp_ref);
stmmac_ptp_unregister(priv);
+ clk_disable_unprepare(priv->plat->clk_ptp_ref);
}
/**
@@ -1062,8 +978,8 @@ static void stmmac_mac_link_up(struct phylink_config *config,
interface, speed);
if (ret < 0)
netdev_err(priv->dev,
- "failed to configure transmit clock for %dMbps: %pe\n",
- speed, ERR_PTR(ret));
+ "failed to configure %s transmit clock for %dMbps: %pe\n",
+ phy_modes(interface), speed, ERR_PTR(ret));
}
stmmac_mac_set(priv, priv->ioaddr, true);
@@ -1169,7 +1085,7 @@ static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
*/
static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
{
- int interface = priv->plat->mac_interface;
+ int interface = priv->plat->phy_interface;
if (priv->dma_cap.pcs) {
if ((interface == PHY_INTERFACE_MODE_RGMII) ||
@@ -1196,13 +1112,19 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int mode = priv->plat->phy_interface;
struct fwnode_handle *phy_fwnode;
struct fwnode_handle *fwnode;
+ struct ethtool_keee eee;
int ret;
if (!phylink_expects_phy(priv->phylink))
return 0;
+ if (priv->hw->xpcs &&
+ xpcs_get_an_mode(priv->hw->xpcs, mode) == DW_AN_C73)
+ return 0;
+
fwnode = priv->plat->port_node;
if (!fwnode)
fwnode = dev_fwnode(priv->device);
@@ -1236,19 +1158,20 @@ static int stmmac_init_phy(struct net_device *dev)
ret = phylink_fwnode_phy_connect(priv->phylink, fwnode, 0);
}
- if (ret == 0) {
- struct ethtool_keee eee;
+ if (ret) {
+ netdev_err(priv->dev, "cannot attach to PHY (error: %pe)\n",
+ ERR_PTR(ret));
+ return ret;
+ }
- /* Configure phylib's copy of the LPI timer. Normally,
- * phylink_config.lpi_timer_default would do this, but there is
- * a chance that userspace could change the eee_timer setting
- * via sysfs before the first open. Thus, preserve existing
- * behaviour.
- */
- if (!phylink_ethtool_get_eee(priv->phylink, &eee)) {
- eee.tx_lpi_timer = priv->tx_lpi_timer;
- phylink_ethtool_set_eee(priv->phylink, &eee);
- }
+ /* Configure phylib's copy of the LPI timer. Normally,
+ * phylink_config.lpi_timer_default would do this, but there is a
+ * chance that userspace could change the eee_timer setting via sysfs
+ * before the first open. Thus, preserve existing behaviour.
+ */
+ if (!phylink_ethtool_get_eee(priv->phylink, &eee)) {
+ eee.tx_lpi_timer = priv->tx_lpi_timer;
+ phylink_ethtool_set_eee(priv->phylink, &eee);
}
if (!priv->plat->pmt) {
@@ -1259,7 +1182,7 @@ static int stmmac_init_phy(struct net_device *dev)
device_set_wakeup_enable(priv->device, !!wol.wolopts);
}
- return ret;
+ return 0;
}
static int stmmac_phy_setup(struct stmmac_priv *priv)
@@ -2584,6 +2507,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
struct netdev_queue *nq = netdev_get_tx_queue(priv->dev, queue);
struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[queue];
+ bool csum = !priv->plat->tx_queues_cfg[queue].coe_unsupported;
struct xsk_buff_pool *pool = tx_q->xsk_pool;
unsigned int entry = tx_q->cur_tx;
struct dma_desc *tx_desc = NULL;
@@ -2596,7 +2520,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
budget = min(budget, stmmac_tx_avail(priv, queue));
- while (budget-- > 0) {
+ for (; budget > 0; budget--) {
struct stmmac_metadata_request meta_req;
struct xsk_tx_metadata *meta = NULL;
dma_addr_t dma_addr;
@@ -2671,7 +2595,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
}
stmmac_prepare_tx_desc(priv, tx_desc, 1, xdp_desc.len,
- true, priv->mode, true, true,
+ csum, priv->mode, true, true,
xdp_desc.len);
stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
@@ -3476,7 +3400,6 @@ static void stmmac_safety_feat_configuration(struct stmmac_priv *priv)
/**
* stmmac_hw_setup - setup mac in a usable state.
* @dev : pointer to the device structure.
- * @ptp_register: register PTP if set
* Description:
* this is the main function to setup the HW in a usable state because the
* dma engine is reset, the core registers are configured (e.g. AXI,
@@ -3486,7 +3409,7 @@ static void stmmac_safety_feat_configuration(struct stmmac_priv *priv)
* 0 on success and an appropriate (-)ve integer as defined in errno.h
* file on failure.
*/
-static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
+static int stmmac_hw_setup(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_cnt = priv->plat->rx_queues_to_use;
@@ -3557,22 +3480,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
stmmac_mmc_setup(priv);
- if (ptp_register) {
- ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
- if (ret < 0)
- netdev_warn(priv->dev,
- "failed to enable PTP reference clock: %pe\n",
- ERR_PTR(ret));
- }
-
- ret = stmmac_init_ptp(priv);
- if (ret == -EOPNOTSUPP)
- netdev_info(priv->dev, "PTP not supported by HW\n");
- else if (ret)
- netdev_warn(priv->dev, "PTP init failed\n");
- else if (ptp_register)
- stmmac_ptp_register(priv);
-
if (priv->use_riwt) {
u32 queue;
@@ -3586,7 +3493,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
}
if (priv->hw->pcs)
- stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0);
+ stmmac_pcs_ctrl_ane(priv, 1, priv->hw->ps, 0);
/* set TX and RX rings length */
stmmac_set_rings_length(priv);
@@ -3636,13 +3543,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
return 0;
}
-static void stmmac_hw_teardown(struct net_device *dev)
-{
- struct stmmac_priv *priv = netdev_priv(dev);
-
- clk_disable_unprepare(priv->plat->clk_ptp_ref);
-}
-
static void stmmac_free_irq(struct net_device *dev,
enum request_irq_err irq_err, int irq_idx)
{
@@ -3724,7 +3624,6 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
/* Request the Wake IRQ in case of another line
* is used for WoL
*/
- priv->wol_irq_disabled = true;
if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) {
int_name = priv->int_name_wol;
sprintf(int_name, "%s:%s", dev->name, "wol");
@@ -3885,7 +3784,6 @@ static int stmmac_request_irq_single(struct net_device *dev)
/* Request the Wake IRQ in case of another line
* is used for WoL
*/
- priv->wol_irq_disabled = true;
if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) {
ret = request_irq(priv->wol_irq, stmmac_interrupt,
IRQF_SHARED, dev->name, dev);
@@ -4034,29 +3932,9 @@ static int __stmmac_open(struct net_device *dev,
struct stmmac_dma_conf *dma_conf)
{
struct stmmac_priv *priv = netdev_priv(dev);
- int mode = priv->plat->phy_interface;
u32 chan;
int ret;
- /* Initialise the tx lpi timer, converting from msec to usec */
- if (!priv->tx_lpi_timer)
- priv->tx_lpi_timer = eee_timer * 1000;
-
- ret = pm_runtime_resume_and_get(priv->device);
- if (ret < 0)
- return ret;
-
- if ((!priv->hw->xpcs ||
- xpcs_get_an_mode(priv->hw->xpcs, mode) != DW_AN_C73)) {
- ret = stmmac_init_phy(dev);
- if (ret) {
- netdev_err(priv->dev,
- "%s: Cannot attach to PHY (error: %d)\n",
- __func__, ret);
- goto init_phy_error;
- }
- }
-
for (int i = 0; i < MTL_MAX_TX_QUEUES; i++)
if (priv->dma_conf.tx_queue[i].tbs & STMMAC_TBS_EN)
dma_conf->tx_queue[i].tbs = priv->dma_conf.tx_queue[i].tbs;
@@ -4074,12 +3952,14 @@ static int __stmmac_open(struct net_device *dev,
}
}
- ret = stmmac_hw_setup(dev, true);
+ ret = stmmac_hw_setup(dev);
if (ret < 0) {
netdev_err(priv->dev, "%s: Hw setup failed\n", __func__);
goto init_error;
}
+ stmmac_setup_ptp(priv);
+
stmmac_init_coalesce(priv);
phylink_start(priv->phylink);
@@ -4102,11 +3982,8 @@ irq_error:
for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer);
- stmmac_hw_teardown(dev);
+ stmmac_release_ptp(priv);
init_error:
- phylink_disconnect_phy(priv->phylink);
-init_phy_error:
- pm_runtime_put(priv->device);
return ret;
}
@@ -4116,34 +3993,54 @@ static int stmmac_open(struct net_device *dev)
struct stmmac_dma_conf *dma_conf;
int ret;
+ /* Initialise the tx lpi timer, converting from msec to usec */
+ if (!priv->tx_lpi_timer)
+ priv->tx_lpi_timer = eee_timer * 1000;
+
dma_conf = stmmac_setup_dma_desc(priv, dev->mtu);
if (IS_ERR(dma_conf))
return PTR_ERR(dma_conf);
+ ret = pm_runtime_resume_and_get(priv->device);
+ if (ret < 0)
+ goto err_dma_resources;
+
+ ret = stmmac_init_phy(dev);
+ if (ret)
+ goto err_runtime_pm;
+
ret = __stmmac_open(dev, dma_conf);
if (ret)
- free_dma_desc_resources(priv, dma_conf);
+ goto err_disconnect_phy;
kfree(dma_conf);
+
+ return ret;
+
+err_disconnect_phy:
+ phylink_disconnect_phy(priv->phylink);
+err_runtime_pm:
+ pm_runtime_put(priv->device);
+err_dma_resources:
+ free_dma_desc_resources(priv, dma_conf);
+ kfree(dma_conf);
return ret;
}
-/**
- * stmmac_release - close entry point of the driver
- * @dev : device pointer.
- * Description:
- * This is the stop entry point of the driver.
- */
-static int stmmac_release(struct net_device *dev)
+static void __stmmac_release(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
+ /* If the PHY or MAC has WoL enabled, then the PHY will not be
+ * suspended when phylink_stop() is called below. Set the PHY
+ * to its slowest speed to save power.
+ */
if (device_may_wakeup(priv->device))
phylink_speed_down(priv->phylink, false);
+
/* Stop and disconnect the PHY */
phylink_stop(priv->phylink);
- phylink_disconnect_phy(priv->phylink);
stmmac_disable_all_queues(priv);
@@ -4169,7 +4066,21 @@ static int stmmac_release(struct net_device *dev)
if (stmmac_fpe_supported(priv))
ethtool_mmsv_stop(&priv->fpe_cfg.mmsv);
+}
+
+/**
+ * stmmac_release - close entry point of the driver
+ * @dev : device pointer.
+ * Description:
+ * This is the stop entry point of the driver.
+ */
+static int stmmac_release(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ __stmmac_release(dev);
+ phylink_disconnect_phy(priv->phylink);
pm_runtime_put(priv->device);
return 0;
@@ -4983,6 +4894,7 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
{
struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[queue];
struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
+ bool csum = !priv->plat->tx_queues_cfg[queue].coe_unsupported;
unsigned int entry = tx_q->cur_tx;
struct dma_desc *tx_desc;
dma_addr_t dma_addr;
@@ -5034,7 +4946,7 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
stmmac_set_desc_addr(priv, tx_desc, dma_addr);
stmmac_prepare_tx_desc(priv, tx_desc, 1, xdpf->len,
- true, priv->mode, true, true,
+ csum, priv->mode, true, true,
xdpf->len);
tx_q->tx_count_frames++;
@@ -5733,7 +5645,8 @@ drain_data:
skb->protocol = eth_type_trans(skb, priv->dev);
- if (unlikely(!coe) || !stmmac_has_ip_ethertype(skb))
+ if (unlikely(!coe) || !stmmac_has_ip_ethertype(skb) ||
+ (status & csum_none))
skb_checksum_none_assert(skb);
else
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -5965,7 +5878,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
return PTR_ERR(dma_conf);
}
- stmmac_release(dev);
+ __stmmac_release(dev);
ret = __stmmac_open(dev, dma_conf);
if (ret) {
@@ -7055,7 +6968,6 @@ irq_error:
for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer);
- stmmac_hw_teardown(dev);
init_error:
free_dma_desc_resources(priv, &priv->dma_conf);
dma_desc_error:
@@ -7240,7 +7152,6 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
priv->plat->enh_desc = priv->dma_cap.enh_desc;
priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up &&
!(priv->plat->flags & STMMAC_FLAG_USE_PHY_WOL);
- priv->hw->pmt = priv->plat->pmt;
if (priv->dma_cap.hash_tb_sz) {
priv->hw->multicast_filter_bins =
(BIT(priv->dma_cap.hash_tb_sz) << 5);
@@ -7278,6 +7189,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
if (priv->plat->pmt) {
dev_info(priv->device, "Wake-Up On Lan supported\n");
device_set_wakeup_capable(priv->device, 1);
+ devm_pm_set_wake_irq(priv->device, priv->wol_irq);
}
if (priv->dma_cap.tsoen)
@@ -7710,17 +7622,6 @@ int stmmac_dvr_probe(struct device *device,
stmmac_fpe_init(priv);
- /* If a specific clk_csr value is passed from the platform
- * this means that the CSR Clock Range selection cannot be
- * changed at run-time and it is fixed. Viceversa the driver'll try to
- * set the MDC clock dynamically according to the csr actual
- * clock input.
- */
- if (priv->plat->clk_csr >= 0)
- priv->clk_csr = priv->plat->clk_csr;
- else
- stmmac_clk_csr_set(priv);
-
stmmac_check_pcs_mode(priv);
pm_runtime_get_noresume(device);
@@ -7858,7 +7759,7 @@ int stmmac_suspend(struct device *dev)
priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
/* Enable Power down mode by programming the PMT regs */
- if (device_may_wakeup(priv->device) && priv->plat->pmt) {
+ if (stmmac_wol_enabled_mac(priv)) {
stmmac_pmt(priv, priv->hw, priv->wolopts);
priv->irq_wake = 1;
} else {
@@ -7869,16 +7770,18 @@ int stmmac_suspend(struct device *dev)
mutex_unlock(&priv->lock);
rtnl_lock();
- if (device_may_wakeup(priv->device) && !priv->plat->pmt)
+ if (stmmac_wol_enabled_phy(priv))
phylink_speed_down(priv->phylink, false);
- phylink_suspend(priv->phylink,
- device_may_wakeup(priv->device) && priv->plat->pmt);
+ phylink_suspend(priv->phylink, stmmac_wol_enabled_mac(priv));
rtnl_unlock();
if (stmmac_fpe_supported(priv))
ethtool_mmsv_stop(&priv->fpe_cfg.mmsv);
+ if (priv->plat->suspend)
+ return priv->plat->suspend(dev, priv->plat->bsp_priv);
+
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_suspend);
@@ -7931,6 +7834,12 @@ int stmmac_resume(struct device *dev)
struct stmmac_priv *priv = netdev_priv(ndev);
int ret;
+ if (priv->plat->resume) {
+ ret = priv->plat->resume(dev, priv->plat->bsp_priv);
+ if (ret)
+ return ret;
+ }
+
if (!netif_running(ndev))
return 0;
@@ -7940,7 +7849,7 @@ int stmmac_resume(struct device *dev)
* this bit because it can generate problems while resuming
* from another devices (e.g. serial console).
*/
- if (device_may_wakeup(priv->device) && priv->plat->pmt) {
+ if (stmmac_wol_enabled_mac(priv)) {
mutex_lock(&priv->lock);
stmmac_pmt(priv, priv->hw, 0);
mutex_unlock(&priv->lock);
@@ -7975,7 +7884,16 @@ int stmmac_resume(struct device *dev)
stmmac_free_tx_skbufs(priv);
stmmac_clear_descriptors(priv, &priv->dma_conf);
- stmmac_hw_setup(ndev, false);
+ ret = stmmac_hw_setup(ndev);
+ if (ret < 0) {
+ netdev_err(priv->dev, "%s: Hw setup failed\n", __func__);
+ mutex_unlock(&priv->lock);
+ rtnl_unlock();
+ return ret;
+ }
+
+ stmmac_init_timestamping(priv);
+
stmmac_init_coalesce(priv);
phylink_rx_clk_stop_block(priv->phylink);
stmmac_set_rx_mode(ndev);
@@ -7993,7 +7911,7 @@ int stmmac_resume(struct device *dev)
* workqueue thread, which will race with initialisation.
*/
phylink_resume(priv->phylink);
- if (device_may_wakeup(priv->device) && !priv->plat->pmt)
+ if (stmmac_wol_enabled_phy(priv))
phylink_speed_up(priv->phylink);
rtnl_unlock();
@@ -8004,6 +7922,10 @@ int stmmac_resume(struct device *dev)
}
EXPORT_SYMBOL_GPL(stmmac_resume);
+/* This is not the same as EXPORT_GPL_SIMPLE_DEV_PM_OPS() when CONFIG_PM=n */
+DEFINE_SIMPLE_DEV_PM_OPS(stmmac_simple_pm_ops, stmmac_suspend, stmmac_resume);
+EXPORT_SYMBOL_GPL(stmmac_simple_pm_ops);
+
#ifndef MODULE
static int __init stmmac_cmdline_opt(char *str)
{
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 836f2848dfeb..f408737f6fc7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -23,9 +23,9 @@
#include "dwxgmac2.h"
#include "stmmac.h"
-#define MII_BUSY 0x00000001
-#define MII_WRITE 0x00000002
-#define MII_DATA_MASK GENMASK(15, 0)
+#define MII_ADDR_GBUSY BIT(0)
+#define MII_ADDR_GWRITE BIT(1)
+#define MII_DATA_GD_MASK GENMASK(15, 0)
/* GMAC4 defines */
#define MII_GMAC4_GOC_SHIFT 2
@@ -45,6 +45,16 @@
#define MII_XGMAC_PA_SHIFT 16
#define MII_XGMAC_DA_SHIFT 21
+static int stmmac_mdio_wait(void __iomem *reg, u32 mask)
+{
+ u32 v;
+
+ if (readl_poll_timeout(reg, v, !(v & mask), 100, 10000))
+ return -EBUSY;
+
+ return 0;
+}
+
static void stmmac_xgmac2_c45_format(struct stmmac_priv *priv, int phyaddr,
int devad, int phyreg, u32 *hw_addr)
{
@@ -83,7 +93,6 @@ static int stmmac_xgmac2_mdio_read(struct stmmac_priv *priv, u32 addr,
{
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
- u32 tmp;
int ret;
ret = pm_runtime_resume_and_get(priv->device);
@@ -91,33 +100,25 @@ static int stmmac_xgmac2_mdio_read(struct stmmac_priv *priv, u32 addr,
return ret;
/* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000)) {
- ret = -EBUSY;
+ ret = stmmac_mdio_wait(priv->ioaddr + mii_data, MII_XGMAC_BUSY);
+ if (ret)
goto err_disable_clks;
- }
- value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
- & priv->hw->mii.clk_csr_mask;
- value |= MII_XGMAC_READ;
+ value |= priv->gmii_address_bus_config | MII_XGMAC_READ;
/* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000)) {
- ret = -EBUSY;
+ ret = stmmac_mdio_wait(priv->ioaddr + mii_data, MII_XGMAC_BUSY);
+ if (ret)
goto err_disable_clks;
- }
/* Set the MII address register to read */
writel(addr, priv->ioaddr + mii_address);
writel(value, priv->ioaddr + mii_data);
/* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000)) {
- ret = -EBUSY;
+ ret = stmmac_mdio_wait(priv->ioaddr + mii_data, MII_XGMAC_BUSY);
+ if (ret)
goto err_disable_clks;
- }
/* Read the data from the MII data register */
ret = (int)readl(priv->ioaddr + mii_data) & GENMASK(15, 0);
@@ -131,12 +132,9 @@ err_disable_clks:
static int stmmac_xgmac2_mdio_read_c22(struct mii_bus *bus, int phyaddr,
int phyreg)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
u32 addr;
- priv = netdev_priv(ndev);
-
/* Until ver 2.20 XGMAC does not support C22 addr >= 4 */
if (priv->synopsys_id < DWXGMAC_CORE_2_20 &&
phyaddr > MII_XGMAC_MAX_C22ADDR)
@@ -150,12 +148,9 @@ static int stmmac_xgmac2_mdio_read_c22(struct mii_bus *bus, int phyaddr,
static int stmmac_xgmac2_mdio_read_c45(struct mii_bus *bus, int phyaddr,
int devad, int phyreg)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
u32 addr;
- priv = netdev_priv(ndev);
-
stmmac_xgmac2_c45_format(priv, phyaddr, devad, phyreg, &addr);
return stmmac_xgmac2_mdio_read(priv, addr, MII_XGMAC_BUSY);
@@ -166,7 +161,6 @@ static int stmmac_xgmac2_mdio_write(struct stmmac_priv *priv, u32 addr,
{
unsigned int mii_address = priv->hw->mii.addr;
unsigned int mii_data = priv->hw->mii.data;
- u32 tmp;
int ret;
ret = pm_runtime_resume_and_get(priv->device);
@@ -174,31 +168,23 @@ static int stmmac_xgmac2_mdio_write(struct stmmac_priv *priv, u32 addr,
return ret;
/* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000)) {
- ret = -EBUSY;
+ ret = stmmac_mdio_wait(priv->ioaddr + mii_data, MII_XGMAC_BUSY);
+ if (ret)
goto err_disable_clks;
- }
- value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
- & priv->hw->mii.clk_csr_mask;
- value |= phydata;
- value |= MII_XGMAC_WRITE;
+ value |= priv->gmii_address_bus_config | phydata | MII_XGMAC_WRITE;
/* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000)) {
- ret = -EBUSY;
+ ret = stmmac_mdio_wait(priv->ioaddr + mii_data, MII_XGMAC_BUSY);
+ if (ret)
goto err_disable_clks;
- }
/* Set the MII address register to write */
writel(addr, priv->ioaddr + mii_address);
writel(value, priv->ioaddr + mii_data);
/* Wait until any existing MII operation is complete */
- ret = readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000);
+ ret = stmmac_mdio_wait(priv->ioaddr + mii_data, MII_XGMAC_BUSY);
err_disable_clks:
pm_runtime_put(priv->device);
@@ -209,12 +195,9 @@ err_disable_clks:
static int stmmac_xgmac2_mdio_write_c22(struct mii_bus *bus, int phyaddr,
int phyreg, u16 phydata)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
u32 addr;
- priv = netdev_priv(ndev);
-
/* Until ver 2.20 XGMAC does not support C22 addr >= 4 */
if (priv->synopsys_id < DWXGMAC_CORE_2_20 &&
phyaddr > MII_XGMAC_MAX_C22ADDR)
@@ -229,37 +212,78 @@ static int stmmac_xgmac2_mdio_write_c22(struct mii_bus *bus, int phyaddr,
static int stmmac_xgmac2_mdio_write_c45(struct mii_bus *bus, int phyaddr,
int devad, int phyreg, u16 phydata)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
u32 addr;
- priv = netdev_priv(ndev);
-
stmmac_xgmac2_c45_format(priv, phyaddr, devad, phyreg, &addr);
return stmmac_xgmac2_mdio_write(priv, addr, MII_XGMAC_BUSY,
phydata);
}
-static int stmmac_mdio_read(struct stmmac_priv *priv, int data, u32 value)
+/**
+ * stmmac_mdio_format_addr() - format the address register
+ * @priv: struct stmmac_priv pointer
+ * @pa: 5-bit MDIO package address
+ * @gr: 5-bit MDIO register address (C22) or MDIO device address (C45)
+ *
+ * Return: formatted address register
+ */
+static u32 stmmac_mdio_format_addr(struct stmmac_priv *priv,
+ unsigned int pa, unsigned int gr)
{
- unsigned int mii_address = priv->hw->mii.addr;
- unsigned int mii_data = priv->hw->mii.data;
- u32 v;
+ const struct mii_regs *mii_regs = &priv->hw->mii;
- if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
- 100, 10000))
- return -EBUSY;
+ return ((pa << mii_regs->addr_shift) & mii_regs->addr_mask) |
+ ((gr << mii_regs->reg_shift) & mii_regs->reg_mask) |
+ priv->gmii_address_bus_config |
+ MII_ADDR_GBUSY;
+}
- writel(data, priv->ioaddr + mii_data);
- writel(value, priv->ioaddr + mii_address);
+static int stmmac_mdio_access(struct stmmac_priv *priv, unsigned int pa,
+ unsigned int gr, u32 cmd, u32 data, bool read)
+{
+ void __iomem *mii_address = priv->ioaddr + priv->hw->mii.addr;
+ void __iomem *mii_data = priv->ioaddr + priv->hw->mii.data;
+ u32 addr;
+ int ret;
- if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
- 100, 10000))
- return -EBUSY;
+ ret = pm_runtime_resume_and_get(priv->device);
+ if (ret < 0)
+ return ret;
- /* Read the data from the MII data register */
- return readl(priv->ioaddr + mii_data) & MII_DATA_MASK;
+ ret = stmmac_mdio_wait(mii_address, MII_ADDR_GBUSY);
+ if (ret)
+ goto out;
+
+ addr = stmmac_mdio_format_addr(priv, pa, gr) | cmd;
+
+ writel(data, mii_data);
+ writel(addr, mii_address);
+
+ ret = stmmac_mdio_wait(mii_address, MII_ADDR_GBUSY);
+ if (ret)
+ goto out;
+
+ /* Read the data from the MII data register if in read mode */
+ ret = read ? readl(mii_data) & MII_DATA_GD_MASK : 0;
+
+out:
+ pm_runtime_put(priv->device);
+
+ return ret;
+}
+
+static int stmmac_mdio_read(struct stmmac_priv *priv, unsigned int pa,
+ unsigned int gr, u32 cmd, int data)
+{
+ return stmmac_mdio_access(priv, pa, gr, cmd, data, true);
+}
+
+static int stmmac_mdio_write(struct stmmac_priv *priv, unsigned int pa,
+ unsigned int gr, u32 cmd, int data)
+{
+ return stmmac_mdio_access(priv, pa, gr, cmd, data, false);
}
/**
@@ -274,28 +298,15 @@ static int stmmac_mdio_read(struct stmmac_priv *priv, int data, u32 value)
*/
static int stmmac_mdio_read_c22(struct mii_bus *bus, int phyaddr, int phyreg)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv = netdev_priv(ndev);
- u32 value = MII_BUSY;
- int data = 0;
-
- data = pm_runtime_resume_and_get(priv->device);
- if (data < 0)
- return data;
-
- value |= (phyaddr << priv->hw->mii.addr_shift)
- & priv->hw->mii.addr_mask;
- value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
- value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
- & priv->hw->mii.clk_csr_mask;
- if (priv->plat->has_gmac4)
- value |= MII_GMAC4_READ;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
+ u32 cmd;
- data = stmmac_mdio_read(priv, data, value);
-
- pm_runtime_put(priv->device);
+ if (priv->plat->has_gmac4)
+ cmd = MII_GMAC4_READ;
+ else
+ cmd = 0;
- return data;
+ return stmmac_mdio_read(priv, phyaddr, phyreg, cmd, 0);
}
/**
@@ -312,54 +323,11 @@ static int stmmac_mdio_read_c22(struct mii_bus *bus, int phyaddr, int phyreg)
static int stmmac_mdio_read_c45(struct mii_bus *bus, int phyaddr, int devad,
int phyreg)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv = netdev_priv(ndev);
- u32 value = MII_BUSY;
- int data = 0;
-
- data = pm_runtime_get_sync(priv->device);
- if (data < 0) {
- pm_runtime_put_noidle(priv->device);
- return data;
- }
-
- value |= (phyaddr << priv->hw->mii.addr_shift)
- & priv->hw->mii.addr_mask;
- value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
- value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
- & priv->hw->mii.clk_csr_mask;
- value |= MII_GMAC4_READ;
- value |= MII_GMAC4_C45E;
- value &= ~priv->hw->mii.reg_mask;
- value |= (devad << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
+ int data = phyreg << MII_GMAC4_REG_ADDR_SHIFT;
+ u32 cmd = MII_GMAC4_READ | MII_GMAC4_C45E;
- data |= phyreg << MII_GMAC4_REG_ADDR_SHIFT;
-
- data = stmmac_mdio_read(priv, data, value);
-
- pm_runtime_put(priv->device);
-
- return data;
-}
-
-static int stmmac_mdio_write(struct stmmac_priv *priv, int data, u32 value)
-{
- unsigned int mii_address = priv->hw->mii.addr;
- unsigned int mii_data = priv->hw->mii.data;
- u32 v;
-
- /* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_address, v, !(v & MII_BUSY),
- 100, 10000))
- return -EBUSY;
-
- /* Set the MII address register to write */
- writel(data, priv->ioaddr + mii_data);
- writel(value, priv->ioaddr + mii_address);
-
- /* Wait until any existing MII operation is complete */
- return readl_poll_timeout(priv->ioaddr + mii_address, v,
- !(v & MII_BUSY), 100, 10000);
+ return stmmac_mdio_read(priv, phyaddr, devad, cmd, data);
}
/**
@@ -373,31 +341,15 @@ static int stmmac_mdio_write(struct stmmac_priv *priv, int data, u32 value)
static int stmmac_mdio_write_c22(struct mii_bus *bus, int phyaddr, int phyreg,
u16 phydata)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv = netdev_priv(ndev);
- int ret, data = phydata;
- u32 value = MII_BUSY;
-
- ret = pm_runtime_resume_and_get(priv->device);
- if (ret < 0)
- return ret;
-
- value |= (phyaddr << priv->hw->mii.addr_shift)
- & priv->hw->mii.addr_mask;
- value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
+ u32 cmd;
- value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
- & priv->hw->mii.clk_csr_mask;
if (priv->plat->has_gmac4)
- value |= MII_GMAC4_WRITE;
+ cmd = MII_GMAC4_WRITE;
else
- value |= MII_WRITE;
+ cmd = MII_ADDR_GWRITE;
- ret = stmmac_mdio_write(priv, data, value);
-
- pm_runtime_put(priv->device);
-
- return ret;
+ return stmmac_mdio_write(priv, phyaddr, phyreg, cmd, phydata);
}
/**
@@ -412,36 +364,13 @@ static int stmmac_mdio_write_c22(struct mii_bus *bus, int phyaddr, int phyreg,
static int stmmac_mdio_write_c45(struct mii_bus *bus, int phyaddr,
int devad, int phyreg, u16 phydata)
{
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv = netdev_priv(ndev);
- int ret, data = phydata;
- u32 value = MII_BUSY;
-
- ret = pm_runtime_get_sync(priv->device);
- if (ret < 0) {
- pm_runtime_put_noidle(priv->device);
- return ret;
- }
-
- value |= (phyaddr << priv->hw->mii.addr_shift)
- & priv->hw->mii.addr_mask;
- value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
-
- value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
- & priv->hw->mii.clk_csr_mask;
-
- value |= MII_GMAC4_WRITE;
- value |= MII_GMAC4_C45E;
- value &= ~priv->hw->mii.reg_mask;
- value |= (devad << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask;
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
+ u32 cmd = MII_GMAC4_WRITE | MII_GMAC4_C45E;
+ int data = phydata;
data |= phyreg << MII_GMAC4_REG_ADDR_SHIFT;
- ret = stmmac_mdio_write(priv, data, value);
-
- pm_runtime_put(priv->device);
-
- return ret;
+ return stmmac_mdio_write(priv, phyaddr, devad, cmd, data);
}
/**
@@ -452,8 +381,7 @@ static int stmmac_mdio_write_c45(struct mii_bus *bus, int phyaddr,
int stmmac_mdio_reset(struct mii_bus *bus)
{
#if IS_ENABLED(CONFIG_STMMAC_PLATFORM)
- struct net_device *ndev = bus->priv;
- struct stmmac_priv *priv = netdev_priv(ndev);
+ struct stmmac_priv *priv = netdev_priv(bus->priv);
unsigned int mii_address = priv->hw->mii.addr;
#ifdef CONFIG_OF
@@ -497,12 +425,11 @@ int stmmac_mdio_reset(struct mii_bus *bus)
int stmmac_pcs_setup(struct net_device *ndev)
{
+ struct stmmac_priv *priv = netdev_priv(ndev);
struct fwnode_handle *devnode, *pcsnode;
struct dw_xpcs *xpcs = NULL;
- struct stmmac_priv *priv;
int addr, ret;
- priv = netdev_priv(ndev);
devnode = priv->plat->port_node;
if (priv->plat->pcs_init) {
@@ -547,6 +474,102 @@ void stmmac_pcs_clean(struct net_device *ndev)
}
/**
+ * stmmac_clk_csr_set - dynamically set the MDC clock
+ * @priv: driver private structure
+ * Description: this is to dynamically set the MDC clock according to the csr
+ * clock input.
+ * Return: MII register CR field value
+ * Note:
+ * If a specific clk_csr value is passed from the platform
+ * this means that the CSR Clock Range selection cannot be
+ * changed at run-time and it is fixed (as reported in the driver
+ * documentation). Viceversa the driver will try to set the MDC
+ * clock dynamically according to the actual clock input.
+ */
+static u32 stmmac_clk_csr_set(struct stmmac_priv *priv)
+{
+ unsigned long clk_rate;
+ u32 value = ~0;
+
+ clk_rate = clk_get_rate(priv->plat->stmmac_clk);
+
+ /* Platform provided default clk_csr would be assumed valid
+ * for all other cases except for the below mentioned ones.
+ * For values higher than the IEEE 802.3 specified frequency
+ * we can not estimate the proper divider as it is not known
+ * the frequency of clk_csr_i. So we do not change the default
+ * divider.
+ */
+ if (clk_rate < CSR_F_35M)
+ value = STMMAC_CSR_20_35M;
+ else if (clk_rate < CSR_F_60M)
+ value = STMMAC_CSR_35_60M;
+ else if (clk_rate < CSR_F_100M)
+ value = STMMAC_CSR_60_100M;
+ else if (clk_rate < CSR_F_150M)
+ value = STMMAC_CSR_100_150M;
+ else if (clk_rate < CSR_F_250M)
+ value = STMMAC_CSR_150_250M;
+ else if (clk_rate <= CSR_F_300M)
+ value = STMMAC_CSR_250_300M;
+ else if (clk_rate < CSR_F_500M)
+ value = STMMAC_CSR_300_500M;
+ else if (clk_rate < CSR_F_800M)
+ value = STMMAC_CSR_500_800M;
+
+ if (priv->plat->flags & STMMAC_FLAG_HAS_SUN8I) {
+ if (clk_rate > 160000000)
+ value = 0x03;
+ else if (clk_rate > 80000000)
+ value = 0x02;
+ else if (clk_rate > 40000000)
+ value = 0x01;
+ else
+ value = 0;
+ }
+
+ if (priv->plat->has_xgmac) {
+ if (clk_rate > 400000000)
+ value = 0x5;
+ else if (clk_rate > 350000000)
+ value = 0x4;
+ else if (clk_rate > 300000000)
+ value = 0x3;
+ else if (clk_rate > 250000000)
+ value = 0x2;
+ else if (clk_rate > 150000000)
+ value = 0x1;
+ else
+ value = 0x0;
+ }
+
+ return value;
+}
+
+static void stmmac_mdio_bus_config(struct stmmac_priv *priv)
+{
+ u32 value;
+
+ /* If a specific clk_csr value is passed from the platform, this means
+ * that the CSR Clock Range value should not be computed from the CSR
+ * clock.
+ */
+ if (priv->plat->clk_csr >= 0)
+ value = priv->plat->clk_csr;
+ else
+ value = stmmac_clk_csr_set(priv);
+
+ value <<= priv->hw->mii.clk_csr_shift;
+
+ if (value & ~priv->hw->mii.clk_csr_mask)
+ dev_warn(priv->device,
+ "clk_csr value out of range (0x%08x exceeds mask 0x%08x), truncating\n",
+ value, priv->hw->mii.clk_csr_mask);
+
+ priv->gmii_address_bus_config = value & priv->hw->mii.clk_csr_mask;
+}
+
+/**
* stmmac_mdio_register
* @ndev: net device structure
* Description: it registers the MII bus
@@ -566,6 +589,8 @@ int stmmac_mdio_register(struct net_device *ndev)
if (!mdio_bus_data)
return 0;
+ stmmac_mdio_bus_config(priv);
+
new_bus = mdiobus_alloc();
if (!new_bus)
return -ENOMEM;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 9c1b54b701f7..4e3aa611fda8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -21,7 +21,8 @@ struct stmmac_pci_info {
static void common_default_data(struct plat_stmmacenet_data *plat)
{
- plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
+ /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */
+ plat->clk_csr = STMMAC_CSR_20_35M;
plat->has_gmac = 1;
plat->force_sf_dma_mode = 1;
@@ -74,7 +75,7 @@ static int snps_gmac5_default_data(struct pci_dev *pdev,
{
int i;
- plat->clk_csr = 5;
+ plat->clk_csr = STMMAC_CSR_250_300M;
plat->has_gmac4 = 1;
plat->force_sf_dma_mode = 1;
plat->flags |= STMMAC_FLAG_TSO_EN;
@@ -138,6 +139,37 @@ static const struct stmmac_pci_info snps_gmac5_pci_info = {
.setup = snps_gmac5_default_data,
};
+static int stmmac_pci_suspend(struct device *dev, void *bsp_priv)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int ret;
+
+ ret = pci_save_state(pdev);
+ if (ret)
+ return ret;
+
+ pci_disable_device(pdev);
+ pci_wake_from_d3(pdev, true);
+ return 0;
+}
+
+static int stmmac_pci_resume(struct device *dev, void *bsp_priv)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ int ret;
+
+ pci_restore_state(pdev);
+ pci_set_power_state(pdev, PCI_D0);
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ return 0;
+}
+
/**
* stmmac_pci_probe
*
@@ -217,6 +249,9 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
plat->safety_feat_cfg->prtyen = 1;
plat->safety_feat_cfg->tmouten = 1;
+ plat->suspend = stmmac_pci_suspend;
+ plat->resume = stmmac_pci_resume;
+
return stmmac_dvr_probe(&pdev->dev, plat, &res);
}
@@ -231,43 +266,6 @@ static void stmmac_pci_remove(struct pci_dev *pdev)
stmmac_dvr_remove(&pdev->dev);
}
-static int __maybe_unused stmmac_pci_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- int ret;
-
- ret = stmmac_suspend(dev);
- if (ret)
- return ret;
-
- ret = pci_save_state(pdev);
- if (ret)
- return ret;
-
- pci_disable_device(pdev);
- pci_wake_from_d3(pdev, true);
- return 0;
-}
-
-static int __maybe_unused stmmac_pci_resume(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- int ret;
-
- pci_restore_state(pdev);
- pci_set_power_state(pdev, PCI_D0);
-
- ret = pci_enable_device(pdev);
- if (ret)
- return ret;
-
- pci_set_master(pdev);
-
- return stmmac_resume(dev);
-}
-
-static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_pci_suspend, stmmac_pci_resume);
-
/* synthetic ID, no official vendor */
#define PCI_VENDOR_ID_STMMAC 0x0700
@@ -289,7 +287,7 @@ static struct pci_driver stmmac_pci_driver = {
.probe = stmmac_pci_probe,
.remove = stmmac_pci_remove,
.driver = {
- .pm = &stmmac_pm_ops,
+ .pm = &stmmac_simple_pm_ops,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
index 1bdf87b237c4..4a684c97dfae 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
@@ -16,6 +16,8 @@
/* PCS registers (AN/TBI/SGMII/RGMII) offsets */
#define GMAC_AN_CTRL(x) (x) /* AN control */
#define GMAC_AN_STATUS(x) (x + 0x4) /* AN status */
+
+/* ADV, LPA and EXP are only available for the TBI and RTBI interfaces */
#define GMAC_ANE_ADV(x) (x + 0x8) /* ANE Advertisement */
#define GMAC_ANE_LPA(x) (x + 0xc) /* ANE link partener ability */
#define GMAC_ANE_EXP(x) (x + 0x10) /* ANE expansion */
@@ -107,34 +109,4 @@ static inline void dwmac_ctrl_ane(void __iomem *ioaddr, u32 reg, bool ane,
writel(value, ioaddr + GMAC_AN_CTRL(reg));
}
-
-/**
- * dwmac_get_adv_lp - Get ADV and LP cap
- * @ioaddr: IO registers pointer
- * @reg: Base address of the AN Control Register.
- * @adv_lp: structure to store the adv,lp status
- * Description: this is to expose the ANE advertisement and Link partner ability
- * status to ethtool support.
- */
-static inline void dwmac_get_adv_lp(void __iomem *ioaddr, u32 reg,
- struct rgmii_adv *adv_lp)
-{
- u32 value = readl(ioaddr + GMAC_ANE_ADV(reg));
-
- if (value & GMAC_ANE_FD)
- adv_lp->duplex = DUPLEX_FULL;
- if (value & GMAC_ANE_HD)
- adv_lp->duplex |= DUPLEX_HALF;
-
- adv_lp->pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
-
- value = readl(ioaddr + GMAC_ANE_LPA(reg));
-
- if (value & GMAC_ANE_FD)
- adv_lp->lp_duplex = DUPLEX_FULL;
- if (value & GMAC_ANE_HD)
- adv_lp->lp_duplex = DUPLEX_HALF;
-
- adv_lp->lp_pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
-}
#endif /* __STMMAC_PCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index b80c1efdb323..27bcaae07a7f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -60,7 +60,7 @@ static int dwmac1000_validate_mcast_bins(struct device *dev, int mcast_bins)
* Description:
* This function validates the number of Unicast address entries supported
* by a particular Synopsys 10/100/1000 controller. The Synopsys controller
- * supports 1..32, 64, or 128 Unicast filter entries for it's Unicast filter
+ * supports 1..32, 64, or 128 Unicast filter entries for its Unicast filter
* logic. This function validates a valid, supported configuration is
* selected, and defaults to 1 Unicast address if an unsupported
* configuration is selected.
@@ -410,6 +410,7 @@ static const char * const stmmac_gmac4_compats[] = {
"snps,dwmac-4.00",
"snps,dwmac-4.10a",
"snps,dwmac-4.20a",
+ "snps,dwmac-5.00a",
"snps,dwmac-5.10a",
"snps,dwmac-5.20",
"snps,dwmac-5.30a",
@@ -452,8 +453,12 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
return ERR_PTR(phy_mode);
plat->phy_interface = phy_mode;
+
rc = stmmac_of_get_mac_mode(np);
- plat->mac_interface = rc < 0 ? plat->phy_interface : rc;
+ if (rc >= 0 && rc != phy_mode)
+ dev_warn(&pdev->dev,
+ "\"mac-mode\" property used for %s but differs to \"phy-mode\" of %s, and will be ignored. Please report.\n",
+ phy_modes(rc), phy_modes(phy_mode));
/* Some wrapper drivers still rely on phy_node. Let's save it while
* they are not converted to phylink. */
@@ -579,6 +584,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
plat->pmt = 1;
if (of_property_read_bool(np, "snps,tso"))
plat->flags |= STMMAC_FLAG_TSO_EN;
+ of_property_read_u32(np, "snps,multicast-filter-bins",
+ &plat->multicast_filter_bins);
}
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
@@ -808,6 +815,22 @@ static void stmmac_pltfr_exit(struct platform_device *pdev,
plat->exit(pdev, plat->bsp_priv);
}
+static int stmmac_plat_suspend(struct device *dev, void *bsp_priv)
+{
+ struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dev));
+
+ stmmac_pltfr_exit(to_platform_device(dev), priv->plat);
+
+ return 0;
+}
+
+static int stmmac_plat_resume(struct device *dev, void *bsp_priv)
+{
+ struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dev));
+
+ return stmmac_pltfr_init(to_platform_device(dev), priv->plat);
+}
+
/**
* stmmac_pltfr_probe
* @pdev: platform device pointer
@@ -822,6 +845,11 @@ int stmmac_pltfr_probe(struct platform_device *pdev,
{
int ret;
+ if (!plat->suspend && plat->exit)
+ plat->suspend = stmmac_plat_suspend;
+ if (!plat->resume && plat->init)
+ plat->resume = stmmac_plat_resume;
+
ret = stmmac_pltfr_init(pdev, plat);
if (ret)
return ret;
@@ -883,45 +911,36 @@ void stmmac_pltfr_remove(struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(stmmac_pltfr_remove);
-/**
- * stmmac_pltfr_suspend
- * @dev: device pointer
- * Description: this function is invoked when suspend the driver and it direcly
- * call the main suspend function and then, if required, on some platform, it
- * can call an exit helper.
- */
-static int __maybe_unused stmmac_pltfr_suspend(struct device *dev)
-{
- int ret;
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
- struct platform_device *pdev = to_platform_device(dev);
-
- ret = stmmac_suspend(dev);
- stmmac_pltfr_exit(pdev, priv->plat);
-
- return ret;
-}
-
-/**
- * stmmac_pltfr_resume
- * @dev: device pointer
- * Description: this function is invoked when resume the driver before calling
- * the main resume function, on some platforms, it can call own init helper
- * if required.
- */
-static int __maybe_unused stmmac_pltfr_resume(struct device *dev)
+static int stmmac_bus_clks_config(struct stmmac_priv *priv, bool enabled)
{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
- struct platform_device *pdev = to_platform_device(dev);
+ struct plat_stmmacenet_data *plat_dat = priv->plat;
int ret;
- ret = stmmac_pltfr_init(pdev, priv->plat);
- if (ret)
- return ret;
+ if (enabled) {
+ ret = clk_prepare_enable(plat_dat->stmmac_clk);
+ if (ret)
+ return ret;
+ ret = clk_prepare_enable(plat_dat->pclk);
+ if (ret) {
+ clk_disable_unprepare(plat_dat->stmmac_clk);
+ return ret;
+ }
+ if (plat_dat->clks_config) {
+ ret = plat_dat->clks_config(plat_dat->bsp_priv, enabled);
+ if (ret) {
+ clk_disable_unprepare(plat_dat->stmmac_clk);
+ clk_disable_unprepare(plat_dat->pclk);
+ return ret;
+ }
+ }
+ } else {
+ clk_disable_unprepare(plat_dat->stmmac_clk);
+ clk_disable_unprepare(plat_dat->pclk);
+ if (plat_dat->clks_config)
+ plat_dat->clks_config(plat_dat->bsp_priv, enabled);
+ }
- return stmmac_resume(dev);
+ return 0;
}
static int __maybe_unused stmmac_runtime_suspend(struct device *dev)
@@ -951,7 +970,7 @@ static int __maybe_unused stmmac_pltfr_noirq_suspend(struct device *dev)
if (!netif_running(ndev))
return 0;
- if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+ if (!stmmac_wol_enabled_mac(priv)) {
/* Disable clock in case of PWM is off */
clk_disable_unprepare(priv->plat->clk_ptp_ref);
@@ -972,7 +991,7 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
if (!netif_running(ndev))
return 0;
- if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+ if (!stmmac_wol_enabled_mac(priv)) {
/* enable the clk previously disabled */
ret = pm_runtime_force_resume(dev);
if (ret)
@@ -991,7 +1010,7 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
}
const struct dev_pm_ops stmmac_pltfr_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_suspend, stmmac_pltfr_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(stmmac_suspend, stmmac_resume)
SET_RUNTIME_PM_OPS(stmmac_runtime_suspend, stmmac_runtime_resume, NULL)
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_noirq_suspend, stmmac_pltfr_noirq_resume)
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 3767ba495e78..993ff4e87e55 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -10,6 +10,8 @@
#include "stmmac.h"
#include "stmmac_ptp.h"
+#define PTP_SAFE_TIME_OFFSET_NS 500000
+
/**
* stmmac_adjust_freq
*
@@ -171,7 +173,11 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
u32 acr_value;
switch (rq->type) {
- case PTP_CLK_REQ_PEROUT:
+ case PTP_CLK_REQ_PEROUT: {
+ struct timespec64 curr_time;
+ u64 target_ns = 0;
+ u64 ns = 0;
+
/* Reject requests with unsupported flags */
if (rq->perout.flags)
return -EOPNOTSUPP;
@@ -180,6 +186,31 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
cfg->start.tv_sec = rq->perout.start.sec;
cfg->start.tv_nsec = rq->perout.start.nsec;
+
+ /* A time set in the past won't trigger the start of the flexible PPS generation for
+ * the GMAC5. For some reason it does for the GMAC4 but setting a time in the past
+ * should be addressed anyway. Therefore, any value set it the past is considered as
+ * an offset compared to the current MAC system time.
+ * Be aware that an offset too low may not trigger flexible PPS generation
+ * if time spent in this configuration makes the targeted time already outdated.
+ * To address this, add a safe time offset.
+ */
+ if (!cfg->start.tv_sec && cfg->start.tv_nsec < PTP_SAFE_TIME_OFFSET_NS)
+ cfg->start.tv_nsec += PTP_SAFE_TIME_OFFSET_NS;
+
+ target_ns = cfg->start.tv_nsec + ((u64)cfg->start.tv_sec * NSEC_PER_SEC);
+
+ stmmac_get_systime(priv, priv->ptpaddr, &ns);
+ if (ns > TIME64_MAX - PTP_SAFE_TIME_OFFSET_NS)
+ return -EINVAL;
+
+ curr_time = ns_to_timespec64(ns);
+ if (target_ns < ns + PTP_SAFE_TIME_OFFSET_NS) {
+ cfg->start = timespec64_add_safe(cfg->start, curr_time);
+ if (cfg->start.tv_sec == TIME64_MAX)
+ return -EINVAL;
+ }
+
cfg->period.tv_sec = rq->perout.period.sec;
cfg->period.tv_nsec = rq->perout.period.nsec;
@@ -190,6 +221,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
priv->systime_flags);
write_unlock_irqrestore(&priv->ptp_lock, flags);
break;
+ }
case PTP_CLK_REQ_EXTTS: {
u8 channel;
@@ -247,10 +279,7 @@ static int stmmac_get_syncdevicetime(ktime_t *device,
{
struct stmmac_priv *priv = (struct stmmac_priv *)ctx;
- if (priv->plat->crosststamp)
- return priv->plat->crosststamp(device, system, ctx);
- else
- return -EOPNOTSUPP;
+ return priv->plat->crosststamp(device, system, ctx);
}
static int stmmac_getcrosststamp(struct ptp_clock_info *ptp,
@@ -278,7 +307,6 @@ const struct ptp_clock_info stmmac_ptp_clock_ops = {
.gettime64 = stmmac_get_time,
.settime64 = stmmac_set_time,
.enable = stmmac_enable,
- .getcrosststamp = stmmac_getcrosststamp,
};
/* structure describing a PTP hardware clock */
@@ -296,7 +324,6 @@ const struct ptp_clock_info dwmac1000_ptp_clock_ops = {
.gettime64 = stmmac_get_time,
.settime64 = stmmac_set_time,
.enable = dwmac1000_ptp_enable,
- .getcrosststamp = stmmac_getcrosststamp,
};
/**
@@ -332,6 +359,9 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
if (priv->plat->ptp_max_adj)
priv->ptp_clock_ops.max_adj = priv->plat->ptp_max_adj;
+ if (priv->plat->crosststamp)
+ priv->ptp_clock_ops.getcrosststamp = stmmac_getcrosststamp;
+
rwlock_init(&priv->ptp_lock);
mutex_init(&priv->aux_ts_lock);
@@ -340,8 +370,12 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
if (IS_ERR(priv->ptp_clock)) {
netdev_err(priv->dev, "ptp_clock_register failed\n");
priv->ptp_clock = NULL;
- } else if (priv->ptp_clock)
+ }
+
+ if (priv->ptp_clock)
netdev_info(priv->dev, "registered PTP clock\n");
+ else
+ mutex_destroy(&priv->aux_ts_lock);
}
/**
@@ -357,7 +391,7 @@ void stmmac_ptp_unregister(struct stmmac_priv *priv)
priv->ptp_clock = NULL;
pr_debug("Removed PTP HW clock successfully on %s\n",
priv->dev->name);
- }
- mutex_destroy(&priv->aux_ts_lock);
+ mutex_destroy(&priv->aux_ts_lock);
+ }
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 694d6ee14381..97e89a604abd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -1080,6 +1080,7 @@ disable:
for (i = 0; i < priv->plat->tx_queues_to_use; i++) {
priv->xstats.max_sdu_txq_drop[i] = 0;
priv->xstats.mtl_est_txq_hlbf[i] = 0;
+ priv->xstats.mtl_est_txq_hlbs[i] = 0;
}
mutex_unlock(&priv->est_lock);
}
@@ -1097,7 +1098,8 @@ static void tc_taprio_stats(struct stmmac_priv *priv,
for (i = 0; i < priv->plat->tx_queues_to_use; i++)
window_drops += priv->xstats.max_sdu_txq_drop[i] +
- priv->xstats.mtl_est_txq_hlbf[i];
+ priv->xstats.mtl_est_txq_hlbf[i] +
+ priv->xstats.mtl_est_txq_hlbs[i];
qopt->stats.window_drops = window_drops;
/* Transmission overrun doesn't happen for stmmac, hence always 0 */
@@ -1111,7 +1113,8 @@ static void tc_taprio_queue_stats(struct stmmac_priv *priv,
int queue = qopt->queue_stats.queue;
q_stats->stats.window_drops = priv->xstats.max_sdu_txq_drop[queue] +
- priv->xstats.mtl_est_txq_hlbf[queue];
+ priv->xstats.mtl_est_txq_hlbf[queue] +
+ priv->xstats.mtl_est_txq_hlbs[queue];
/* Transmission overrun doesn't happen for stmmac, hence always 0 */
q_stats->stats.tx_overruns = 0;
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 26119d02a94d..893216b0e08d 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -5825,7 +5825,7 @@ static int niu_init_mac(struct niu *np)
/* This looks hookey but the RX MAC reset we just did will
* undo some of the state we setup in niu_init_tx_mac() so we
* have to call it again. In particular, the RX MAC reset will
- * set the XMAC_MAX register back to it's default value.
+ * set the XMAC_MAX register back to its default value.
*/
niu_init_tx_mac(np);
niu_enable_tx_mac(np, 1);
@@ -7094,8 +7094,10 @@ static int niu_ethflow_to_flowkey(u64 ethflow, u64 *flow_key)
}
-static int niu_get_hash_opts(struct niu *np, struct ethtool_rxnfc *nfc)
+static int niu_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *nfc)
{
+ struct niu *np = netdev_priv(dev);
u64 class;
nfc->data = 0;
@@ -7307,9 +7309,6 @@ static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
int ret = 0;
switch (cmd->cmd) {
- case ETHTOOL_GRXFH:
- ret = niu_get_hash_opts(np, cmd);
- break;
case ETHTOOL_GRXRINGS:
cmd->data = np->num_rx_rings;
break;
@@ -7330,8 +7329,11 @@ static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
return ret;
}
-static int niu_set_hash_opts(struct niu *np, struct ethtool_rxnfc *nfc)
+static int niu_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
+ struct niu *np = netdev_priv(dev);
u64 class;
u64 flow_key = 0;
unsigned long flags;
@@ -7673,9 +7675,6 @@ static int niu_set_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
int ret = 0;
switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = niu_set_hash_opts(np, cmd);
- break;
case ETHTOOL_SRXCLSRLINS:
ret = niu_add_ethtool_tcam_entry(np, cmd);
break;
@@ -7929,6 +7928,8 @@ static const struct ethtool_ops niu_ethtool_ops = {
.set_phys_id = niu_set_phys_id,
.get_rxnfc = niu_get_nfc,
.set_rxnfc = niu_set_nfc,
+ .get_rxfh_fields = niu_get_rxfh_fields,
+ .set_rxfh_fields = niu_set_rxfh_fields,
.get_link_ksettings = niu_get_link_ksettings,
.set_link_ksettings = niu_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h
index 0b169c08b0f2..d8368043fc3b 100644
--- a/drivers/net/ethernet/sun/niu.h
+++ b/drivers/net/ethernet/sun/niu.h
@@ -3250,8 +3250,8 @@ struct niu {
struct niu_parent *parent;
u32 flags;
-#define NIU_FLAGS_HOTPLUG_PHY_PRESENT 0x02000000 /* Removeable PHY detected*/
-#define NIU_FLAGS_HOTPLUG_PHY 0x01000000 /* Removeable PHY */
+#define NIU_FLAGS_HOTPLUG_PHY_PRESENT 0x02000000 /* Removable PHY detected*/
+#define NIU_FLAGS_HOTPLUG_PHY 0x01000000 /* Removable PHY */
#define NIU_FLAGS_VPD_VALID 0x00800000 /* VPD has valid version */
#define NIU_FLAGS_MSIX 0x00400000 /* MSI-X in use */
#define NIU_FLAGS_MCAST 0x00200000 /* multicast filter enabled */
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 4bc0e114d5ee..48f0a96c0e9e 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -451,7 +451,7 @@ static void happy_meal_tcvr_write(struct happy_meal *hp,
/* Auto negotiation. The scheme is very simple. We have a timer routine
* that keeps watching the auto negotiation process as it progresses.
* The DP83840 is first told to start doing it's thing, we set up the time
- * and place the timer state machine in it's initial state.
+ * and place the timer state machine in its initial state.
*
* Here the timer peeks at the DP83840 status registers at each click to see
* if the auto negotiation has completed, we assume here that the DP83840 PHY
diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h
index 0daed05b7c83..300631e8ac0d 100644
--- a/drivers/net/ethernet/sun/sunqe.h
+++ b/drivers/net/ethernet/sun/sunqe.h
@@ -36,7 +36,7 @@
#define GLOB_PSIZE_6144 0x10 /* 6k packet size */
#define GLOB_PSIZE_8192 0x11 /* 8k packet size */
-/* In MACE mode, there are four qe channels. Each channel has it's own
+/* In MACE mode, there are four qe channels. Each channel has its own
* status bits in the QEC status register. This macro picks out the
* ones you want.
*/
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index fc77f424f90b..2cee1f05ac47 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -276,7 +276,7 @@ static irqreturn_t bdx_isr_napi(int irq, void *dev)
* currently intrs are disabled (since we read ISR),
* and we have failed to register next poll.
* so we read the regs to trigger chip
- * and allow further interupts. */
+ * and allow further interrupts. */
READ_REG(priv, regTXF_WPTR_0);
READ_REG(priv, regRXD_WPTR_0);
}
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index a07c910c497a..a54d71155263 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -229,4 +229,16 @@ config TI_ICSS_IEP
To compile this driver as a module, choose M here. The module
will be called icss_iep.
+config TI_PRUETH
+ tristate "TI PRU Ethernet EMAC driver"
+ depends on PRU_REMOTEPROC
+ depends on NET_SWITCHDEV
+ select TI_ICSS_IEP
+ imply PTP_1588_CLOCK
+ help
+ Some TI SoCs has Programmable Realtime Unit (PRU) cores which can
+ support Single or Dual Ethernet ports with the help of firmware code
+ running on PRU cores. This driver supports remoteproc based
+ communication to PRU firmware to expose Ethernet interface to Linux.
+
endif # NET_VENDOR_TI
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index cbcf44806924..93c0a4d0e33a 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -3,6 +3,9 @@
# Makefile for the TI network device drivers.
#
+obj-$(CONFIG_TI_PRUETH) += icssm-prueth.o
+icssm-prueth-y := icssm/icssm_prueth.o
+
obj-$(CONFIG_TI_CPSW) += cpsw-common.o
obj-$(CONFIG_TI_DAVINCI_EMAC) += cpsw-common.o
obj-$(CONFIG_TI_CPSW_SWITCHDEV) += cpsw-common.o
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index 9032444435e9..c57497074ae6 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -694,17 +694,20 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
struct kernel_ethtool_ts_info *info)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
- unsigned int ptp_v2_filter;
-
- ptp_v2_filter = BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
- BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
- BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
- BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
- BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
- BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
- BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
- BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
- BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ);
+ unsigned int ptp_filter;
+
+ ptp_filter = BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ);
if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS))
return ethtool_op_get_ts_info(ndev, info);
@@ -716,7 +719,7 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = am65_cpts_phc_index(common->cpts);
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
- info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | ptp_v2_filter;
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | ptp_filter;
return 0;
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 231ca141331f..110eb2da8dbc 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1522,7 +1522,7 @@ static int am65_cpsw_nuss_tx_compl_packets(struct am65_cpsw_common *common,
}
}
- if (single_port) {
+ if (single_port && num_tx) {
netif_txq = netdev_get_tx_queue(ndev, chn);
netdev_tx_completed_queue(netif_txq, num_tx, total_bytes);
am65_cpsw_nuss_tx_wake(tx_chn, ndev, netif_txq);
@@ -1813,6 +1813,9 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
case HWTSTAMP_FILTER_NONE:
port->rx_ts_enabled = false;
break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
@@ -1823,7 +1826,7 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev,
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
port->rx_ts_enabled = true;
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT | HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
@@ -1884,8 +1887,8 @@ static int am65_cpsw_nuss_hwtstamp_get(struct net_device *ndev,
cfg.flags = 0;
cfg.tx_type = port->tx_ts_enabled ?
HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- cfg.rx_filter = port->rx_ts_enabled ?
- HWTSTAMP_FILTER_PTP_V2_EVENT : HWTSTAMP_FILTER_NONE;
+ cfg.rx_filter = port->rx_ts_enabled ? HWTSTAMP_FILTER_PTP_V2_EVENT |
+ HWTSTAMP_FILTER_PTP_V1_L4_EVENT : HWTSTAMP_FILTER_NONE;
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
@@ -2600,6 +2603,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
return -ENOENT;
for_each_child_of_node(node, port_np) {
+ phy_interface_t phy_if;
struct am65_cpsw_port *port;
u32 port_id;
@@ -2665,14 +2669,36 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
/* get phy/link info */
port->slave.port_np = of_node_get(port_np);
- ret = of_get_phy_mode(port_np, &port->slave.phy_if);
+ ret = of_get_phy_mode(port_np, &phy_if);
if (ret) {
dev_err(dev, "%pOF read phy-mode err %d\n",
port_np, ret);
goto of_node_put;
}
- ret = phy_set_mode_ext(port->slave.ifphy, PHY_MODE_ETHERNET, port->slave.phy_if);
+ /* CPSW controllers supported by this driver have a fixed
+ * internal TX delay in RGMII mode. Fix up PHY mode to account
+ * for this and warn about Device Trees that claim to have a TX
+ * delay on the PCB.
+ */
+ switch (phy_if) {
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ phy_if = PHY_INTERFACE_MODE_RGMII_RXID;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phy_if = PHY_INTERFACE_MODE_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ dev_warn(dev,
+ "RGMII mode without internal TX delay unsupported; please fix your Device Tree\n");
+ break;
+ default:
+ break;
+ }
+
+ port->slave.phy_if = phy_if;
+ ret = phy_set_mode_ext(port->slave.ifphy, PHY_MODE_ETHERNET, phy_if);
if (ret)
goto of_node_put;
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index dbbea9146040..2ba4c8795d60 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -181,7 +181,7 @@ void cpts_misc_interrupt(struct cpts *cpts)
}
EXPORT_SYMBOL_GPL(cpts_misc_interrupt);
-static u64 cpts_systim_read(const struct cyclecounter *cc)
+static u64 cpts_systim_read(struct cyclecounter *cc)
{
struct cpts *cpts = container_of(cc, struct cpts, cc);
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 2a1c43316f46..ec085897edf0 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -621,7 +621,8 @@ exit:
static int icss_iep_extts_enable(struct icss_iep *iep, u32 index, int on)
{
- u32 val, cap, ret = 0;
+ u32 val, cap;
+ int ret = 0;
mutex_lock(&iep->ptp_clk_mutex);
@@ -685,11 +686,17 @@ struct icss_iep *icss_iep_get_idx(struct device_node *np, int idx)
struct platform_device *pdev;
struct device_node *iep_np;
struct icss_iep *iep;
+ int ret;
iep_np = of_parse_phandle(np, "ti,iep", idx);
- if (!iep_np || !of_device_is_available(iep_np))
+ if (!iep_np)
return ERR_PTR(-ENODEV);
+ if (!of_device_is_available(iep_np)) {
+ of_node_put(iep_np);
+ return ERR_PTR(-ENODEV);
+ }
+
pdev = of_find_device_by_node(iep_np);
of_node_put(iep_np);
@@ -698,21 +705,28 @@ struct icss_iep *icss_iep_get_idx(struct device_node *np, int idx)
return ERR_PTR(-EPROBE_DEFER);
iep = platform_get_drvdata(pdev);
- if (!iep)
- return ERR_PTR(-EPROBE_DEFER);
+ if (!iep) {
+ ret = -EPROBE_DEFER;
+ goto err_put_pdev;
+ }
device_lock(iep->dev);
if (iep->client_np) {
device_unlock(iep->dev);
dev_err(iep->dev, "IEP is already acquired by %s",
iep->client_np->name);
- return ERR_PTR(-EBUSY);
+ ret = -EBUSY;
+ goto err_put_pdev;
}
iep->client_np = np;
device_unlock(iep->dev);
- get_device(iep->dev);
return iep;
+
+err_put_pdev:
+ put_device(&pdev->dev);
+
+ return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(icss_iep_get_idx);
@@ -968,11 +982,112 @@ static const struct icss_iep_plat_data am654_icss_iep_plat_data = {
.config = &am654_icss_iep_regmap_config,
};
+static const struct icss_iep_plat_data am57xx_icss_iep_plat_data = {
+ .flags = ICSS_IEP_64BIT_COUNTER_SUPPORT |
+ ICSS_IEP_SLOW_COMPEN_REG_SUPPORT,
+ .reg_offs = {
+ [ICSS_IEP_GLOBAL_CFG_REG] = 0x00,
+ [ICSS_IEP_COMPEN_REG] = 0x08,
+ [ICSS_IEP_SLOW_COMPEN_REG] = 0x0c,
+ [ICSS_IEP_COUNT_REG0] = 0x10,
+ [ICSS_IEP_COUNT_REG1] = 0x14,
+ [ICSS_IEP_CAPTURE_CFG_REG] = 0x18,
+ [ICSS_IEP_CAPTURE_STAT_REG] = 0x1c,
+
+ [ICSS_IEP_CAP6_RISE_REG0] = 0x50,
+ [ICSS_IEP_CAP6_RISE_REG1] = 0x54,
+
+ [ICSS_IEP_CAP7_RISE_REG0] = 0x60,
+ [ICSS_IEP_CAP7_RISE_REG1] = 0x64,
+
+ [ICSS_IEP_CMP_CFG_REG] = 0x70,
+ [ICSS_IEP_CMP_STAT_REG] = 0x74,
+ [ICSS_IEP_CMP0_REG0] = 0x78,
+ [ICSS_IEP_CMP0_REG1] = 0x7c,
+ [ICSS_IEP_CMP1_REG0] = 0x80,
+ [ICSS_IEP_CMP1_REG1] = 0x84,
+
+ [ICSS_IEP_CMP8_REG0] = 0xc0,
+ [ICSS_IEP_CMP8_REG1] = 0xc4,
+ [ICSS_IEP_SYNC_CTRL_REG] = 0x180,
+ [ICSS_IEP_SYNC0_STAT_REG] = 0x188,
+ [ICSS_IEP_SYNC1_STAT_REG] = 0x18c,
+ [ICSS_IEP_SYNC_PWIDTH_REG] = 0x190,
+ [ICSS_IEP_SYNC0_PERIOD_REG] = 0x194,
+ [ICSS_IEP_SYNC1_DELAY_REG] = 0x198,
+ [ICSS_IEP_SYNC_START_REG] = 0x19c,
+ },
+ .config = &am654_icss_iep_regmap_config,
+};
+
+static bool am335x_icss_iep_valid_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case ICSS_IEP_GLOBAL_CFG_REG ... ICSS_IEP_CAPTURE_STAT_REG:
+ case ICSS_IEP_CAP6_RISE_REG0:
+ case ICSS_IEP_CMP_CFG_REG ... ICSS_IEP_CMP0_REG0:
+ case ICSS_IEP_CMP8_REG0 ... ICSS_IEP_SYNC_START_REG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config am335x_icss_iep_regmap_config = {
+ .name = "icss iep",
+ .reg_stride = 1,
+ .reg_write = icss_iep_regmap_write,
+ .reg_read = icss_iep_regmap_read,
+ .writeable_reg = am335x_icss_iep_valid_reg,
+ .readable_reg = am335x_icss_iep_valid_reg,
+};
+
+static const struct icss_iep_plat_data am335x_icss_iep_plat_data = {
+ .flags = 0,
+ .reg_offs = {
+ [ICSS_IEP_GLOBAL_CFG_REG] = 0x00,
+ [ICSS_IEP_COMPEN_REG] = 0x08,
+ [ICSS_IEP_COUNT_REG0] = 0x0c,
+ [ICSS_IEP_CAPTURE_CFG_REG] = 0x10,
+ [ICSS_IEP_CAPTURE_STAT_REG] = 0x14,
+
+ [ICSS_IEP_CAP6_RISE_REG0] = 0x30,
+
+ [ICSS_IEP_CAP7_RISE_REG0] = 0x38,
+
+ [ICSS_IEP_CMP_CFG_REG] = 0x40,
+ [ICSS_IEP_CMP_STAT_REG] = 0x44,
+ [ICSS_IEP_CMP0_REG0] = 0x48,
+
+ [ICSS_IEP_CMP8_REG0] = 0x88,
+ [ICSS_IEP_SYNC_CTRL_REG] = 0x100,
+ [ICSS_IEP_SYNC0_STAT_REG] = 0x108,
+ [ICSS_IEP_SYNC1_STAT_REG] = 0x10c,
+ [ICSS_IEP_SYNC_PWIDTH_REG] = 0x110,
+ [ICSS_IEP_SYNC0_PERIOD_REG] = 0x114,
+ [ICSS_IEP_SYNC1_DELAY_REG] = 0x118,
+ [ICSS_IEP_SYNC_START_REG] = 0x11c,
+ },
+ .config = &am335x_icss_iep_regmap_config,
+};
+
static const struct of_device_id icss_iep_of_match[] = {
{
.compatible = "ti,am654-icss-iep",
.data = &am654_icss_iep_plat_data,
},
+ {
+ .compatible = "ti,am5728-icss-iep",
+ .data = &am57xx_icss_iep_plat_data,
+ },
+ {
+ .compatible = "ti,am4376-icss-iep",
+ .data = &am335x_icss_iep_plat_data,
+ },
+ {
+ .compatible = "ti,am3356-icss-iep",
+ .data = &am335x_icss_iep_plat_data,
+ },
{},
};
MODULE_DEVICE_TABLE(of, icss_iep_of_match);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index 12f25cec6255..57e5f1c88f50 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -706,9 +706,9 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
struct page_pool *pool;
struct sk_buff *skb;
struct xdp_buff xdp;
+ int headroom, ret;
u32 *psdata;
void *pa;
- int ret;
*xdp_state = 0;
pool = rx_chn->pg_pool;
@@ -757,22 +757,23 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state)
xdp_prepare_buff(&xdp, pa, PRUETH_HEADROOM, pkt_len, false);
*xdp_state = emac_run_xdp(emac, &xdp, page, &pkt_len);
- if (*xdp_state == ICSSG_XDP_PASS)
- skb = xdp_build_skb_from_buff(&xdp);
- else
+ if (*xdp_state != ICSSG_XDP_PASS)
goto requeue;
+ headroom = xdp.data - xdp.data_hard_start;
+ pkt_len = xdp.data_end - xdp.data;
} else {
- /* prepare skb and send to n/w stack */
- skb = napi_build_skb(pa, PAGE_SIZE);
+ headroom = PRUETH_HEADROOM;
}
+ /* prepare skb and send to n/w stack */
+ skb = napi_build_skb(pa, PAGE_SIZE);
if (!skb) {
ndev->stats.rx_dropped++;
page_pool_recycle_direct(pool, page);
goto requeue;
}
- skb_reserve(skb, PRUETH_HEADROOM);
+ skb_reserve(skb, headroom);
skb_put(skb, pkt_len);
skb->dev = ndev;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 2f5c4335dec3..e42d0fdefee1 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -50,6 +50,8 @@
/* CTRLMMR_ICSSG_RGMII_CTRL register bits */
#define ICSSG_CTRL_RGMII_ID_MODE BIT(24)
+static void emac_adjust_link(struct net_device *ndev);
+
static int emac_get_tx_ts(struct prueth_emac *emac,
struct emac_tx_ts_response *rsp)
{
@@ -125,45 +127,6 @@ static irqreturn_t prueth_tx_ts_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct icssg_firmwares icssg_hsr_firmwares[] = {
- {
- .pru = "ti-pruss/am65x-sr2-pru0-pruhsr-fw.elf",
- .rtu = "ti-pruss/am65x-sr2-rtu0-pruhsr-fw.elf",
- .txpru = "ti-pruss/am65x-sr2-txpru0-pruhsr-fw.elf",
- },
- {
- .pru = "ti-pruss/am65x-sr2-pru1-pruhsr-fw.elf",
- .rtu = "ti-pruss/am65x-sr2-rtu1-pruhsr-fw.elf",
- .txpru = "ti-pruss/am65x-sr2-txpru1-pruhsr-fw.elf",
- }
-};
-
-static struct icssg_firmwares icssg_switch_firmwares[] = {
- {
- .pru = "ti-pruss/am65x-sr2-pru0-prusw-fw.elf",
- .rtu = "ti-pruss/am65x-sr2-rtu0-prusw-fw.elf",
- .txpru = "ti-pruss/am65x-sr2-txpru0-prusw-fw.elf",
- },
- {
- .pru = "ti-pruss/am65x-sr2-pru1-prusw-fw.elf",
- .rtu = "ti-pruss/am65x-sr2-rtu1-prusw-fw.elf",
- .txpru = "ti-pruss/am65x-sr2-txpru1-prusw-fw.elf",
- }
-};
-
-static struct icssg_firmwares icssg_emac_firmwares[] = {
- {
- .pru = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
- .rtu = "ti-pruss/am65x-sr2-rtu0-prueth-fw.elf",
- .txpru = "ti-pruss/am65x-sr2-txpru0-prueth-fw.elf",
- },
- {
- .pru = "ti-pruss/am65x-sr2-pru1-prueth-fw.elf",
- .rtu = "ti-pruss/am65x-sr2-rtu1-prueth-fw.elf",
- .txpru = "ti-pruss/am65x-sr2-txpru1-prueth-fw.elf",
- }
-};
-
static int prueth_start(struct rproc *rproc, const char *fw_name)
{
int ret;
@@ -186,11 +149,13 @@ static int prueth_emac_start(struct prueth *prueth)
int ret, slice;
if (prueth->is_switch_mode)
- firmwares = icssg_switch_firmwares;
- else if (prueth->is_hsr_offload_mode)
- firmwares = icssg_hsr_firmwares;
+ firmwares = prueth->icssg_switch_firmwares;
+ else if (prueth->is_hsr_offload_mode && HSR_V1 == prueth->hsr_prp_version)
+ firmwares = prueth->icssg_hsr_firmwares;
+ else if (prueth->is_hsr_offload_mode && PRP_V1 == prueth->hsr_prp_version)
+ firmwares = prueth->icssg_prp_firmwares;
else
- firmwares = icssg_emac_firmwares;
+ firmwares = prueth->icssg_emac_firmwares;
for (slice = 0; slice < PRUETH_NUM_MACS; slice++) {
ret = prueth_start(prueth->pru[slice], firmwares[slice].pru);
@@ -238,6 +203,44 @@ static void prueth_emac_stop(struct prueth *prueth)
}
}
+static void icssg_enable_fw_offload(struct prueth *prueth)
+{
+ struct prueth_emac *emac;
+ int mac;
+
+ for (mac = PRUETH_MAC0; mac < PRUETH_NUM_MACS; mac++) {
+ emac = prueth->emac[mac];
+ if (prueth->is_hsr_offload_mode) {
+ if (emac->ndev->features & NETIF_F_HW_HSR_TAG_RM)
+ icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE);
+ else
+ icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_DISABLE);
+ }
+
+ if (prueth->is_switch_mode || prueth->is_hsr_offload_mode) {
+ if (netif_running(emac->ndev)) {
+ icssg_fdb_add_del(emac, eth_stp_addr, prueth->default_vlan,
+ ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P1_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P2_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_BLOCK,
+ true);
+ icssg_vtbl_modify(emac, emac->port_vlan | DEFAULT_VID,
+ BIT(emac->port_id) | DEFAULT_PORT_MASK,
+ BIT(emac->port_id) | DEFAULT_UNTAG_MASK,
+ true);
+ if (prueth->is_hsr_offload_mode)
+ icssg_vtbl_modify(emac, DEFAULT_VID,
+ DEFAULT_PORT_MASK,
+ DEFAULT_UNTAG_MASK, true);
+ icssg_set_pvid(prueth, emac->port_vlan, emac->port_id);
+ if (prueth->is_switch_mode)
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE);
+ }
+ }
+ }
+}
+
static int prueth_emac_common_start(struct prueth *prueth)
{
struct prueth_emac *emac;
@@ -266,6 +269,10 @@ static int prueth_emac_common_start(struct prueth *prueth)
ret = icssg_config(prueth, emac, slice);
if (ret)
goto disable_class;
+
+ mutex_lock(&emac->ndev->phydev->lock);
+ emac_adjust_link(emac->ndev);
+ mutex_unlock(&emac->ndev->phydev->lock);
}
ret = prueth_emac_start(prueth);
@@ -647,7 +654,7 @@ static void icssg_prueth_hsr_fdb_add_del(struct prueth_emac *emac,
static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
{
- struct net_device *real_dev;
+ struct net_device *real_dev, *port_dev;
struct prueth_emac *emac;
u8 vlan_id, i;
@@ -656,11 +663,15 @@ static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
if (is_hsr_master(real_dev)) {
for (i = HSR_PT_SLAVE_A; i < HSR_PT_INTERLINK; i++) {
- emac = netdev_priv(hsr_get_port_ndev(real_dev, i));
- if (!emac)
+ port_dev = hsr_get_port_ndev(real_dev, i);
+ emac = netdev_priv(port_dev);
+ if (!emac) {
+ dev_put(port_dev);
return -EINVAL;
+ }
icssg_prueth_hsr_fdb_add_del(emac, addr, vlan_id,
true);
+ dev_put(port_dev);
}
} else {
emac = netdev_priv(real_dev);
@@ -672,7 +683,7 @@ static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
static int icssg_prueth_hsr_del_mcast(struct net_device *ndev, const u8 *addr)
{
- struct net_device *real_dev;
+ struct net_device *real_dev, *port_dev;
struct prueth_emac *emac;
u8 vlan_id, i;
@@ -681,11 +692,15 @@ static int icssg_prueth_hsr_del_mcast(struct net_device *ndev, const u8 *addr)
if (is_hsr_master(real_dev)) {
for (i = HSR_PT_SLAVE_A; i < HSR_PT_INTERLINK; i++) {
- emac = netdev_priv(hsr_get_port_ndev(real_dev, i));
- if (!emac)
+ port_dev = hsr_get_port_ndev(real_dev, i);
+ emac = netdev_priv(port_dev);
+ if (!emac) {
+ dev_put(port_dev);
return -EINVAL;
+ }
icssg_prueth_hsr_fdb_add_del(emac, addr, vlan_id,
false);
+ dev_put(port_dev);
}
} else {
emac = netdev_priv(real_dev);
@@ -784,6 +799,7 @@ static int emac_ndo_open(struct net_device *ndev)
ret = prueth_emac_common_start(prueth);
if (ret)
goto free_rx_irq;
+ icssg_enable_fw_offload(prueth);
}
flow_cfg = emac->dram.va + ICSSG_CONFIG_OFFSET + PSI_L_REGULAR_FLOW_ID_BASE_OFFSET;
@@ -1391,8 +1407,7 @@ static int prueth_emac_restart(struct prueth *prueth)
static void icssg_change_mode(struct prueth *prueth)
{
- struct prueth_emac *emac;
- int mac, ret;
+ int ret;
ret = prueth_emac_restart(prueth);
if (ret) {
@@ -1400,35 +1415,7 @@ static void icssg_change_mode(struct prueth *prueth)
return;
}
- for (mac = PRUETH_MAC0; mac < PRUETH_NUM_MACS; mac++) {
- emac = prueth->emac[mac];
- if (prueth->is_hsr_offload_mode) {
- if (emac->ndev->features & NETIF_F_HW_HSR_TAG_RM)
- icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_ENABLE);
- else
- icssg_set_port_state(emac, ICSSG_EMAC_HSR_RX_OFFLOAD_DISABLE);
- }
-
- if (netif_running(emac->ndev)) {
- icssg_fdb_add_del(emac, eth_stp_addr, prueth->default_vlan,
- ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
- ICSSG_FDB_ENTRY_P1_MEMBERSHIP |
- ICSSG_FDB_ENTRY_P2_MEMBERSHIP |
- ICSSG_FDB_ENTRY_BLOCK,
- true);
- icssg_vtbl_modify(emac, emac->port_vlan | DEFAULT_VID,
- BIT(emac->port_id) | DEFAULT_PORT_MASK,
- BIT(emac->port_id) | DEFAULT_UNTAG_MASK,
- true);
- if (prueth->is_hsr_offload_mode)
- icssg_vtbl_modify(emac, DEFAULT_VID,
- DEFAULT_PORT_MASK,
- DEFAULT_UNTAG_MASK, true);
- icssg_set_pvid(prueth, emac->port_vlan, emac->port_id);
- if (prueth->is_switch_mode)
- icssg_set_port_state(emac, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE);
- }
- }
+ icssg_enable_fw_offload(prueth);
}
static int prueth_netdevice_port_link(struct net_device *ndev,
@@ -1566,6 +1553,7 @@ static int prueth_netdevice_event(struct notifier_block *unused,
struct netdev_notifier_changeupper_info *info;
struct prueth_emac *emac = netdev_priv(ndev);
struct prueth *prueth = emac->prueth;
+ enum hsr_version hsr_ndev_version;
int ret = NOTIFY_DONE;
if (ndev->netdev_ops != &emac_netdev_ops)
@@ -1577,6 +1565,11 @@ static int prueth_netdevice_event(struct notifier_block *unused,
if ((ndev->features & NETIF_PRUETH_HSR_OFFLOAD_FEATURES) &&
is_hsr_master(info->upper_dev)) {
+ hsr_get_version(info->upper_dev, &hsr_ndev_version);
+ if (hsr_ndev_version != HSR_V1 && hsr_ndev_version != PRP_V1)
+ return -EOPNOTSUPP;
+ prueth->hsr_prp_version = hsr_ndev_version;
+
if (info->linking) {
if (!prueth->hsr_dev) {
prueth->hsr_dev = info->upper_dev;
@@ -1632,6 +1625,87 @@ static void prueth_unregister_notifiers(struct prueth *prueth)
unregister_netdevice_notifier(&prueth->prueth_netdevice_nb);
}
+static void icssg_read_firmware_names(struct device_node *np,
+ struct icssg_firmwares *fw)
+{
+ int i;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ of_property_read_string_index(np, "firmware-name", i * 3 + 0,
+ &fw[i].pru);
+ of_property_read_string_index(np, "firmware-name", i * 3 + 1,
+ &fw[i].rtu);
+ of_property_read_string_index(np, "firmware-name", i * 3 + 2,
+ &fw[i].txpru);
+ }
+}
+
+/* icssg_firmware_name_replace - Replace a substring in firmware name
+ * @dev: device pointer for memory allocation
+ * @src: source firmware name string
+ * @from: substring to replace
+ * @to: replacement substring
+ *
+ * Return: a newly allocated string with the replacement, or the original
+ * string if replacement is not possible.
+ */
+static const char *icssg_firmware_name_replace(struct device *dev,
+ const char *src,
+ const char *from,
+ const char *to)
+{
+ size_t prefix, from_len, to_len, total;
+ const char *p = strstr(src, from);
+ char *buf;
+
+ if (!p)
+ return src; /* fallback: no replacement, use original */
+
+ prefix = p - src;
+ from_len = strlen(from);
+ to_len = strlen(to);
+ total = strlen(src) - from_len + to_len + 1;
+
+ buf = devm_kzalloc(dev, total, GFP_KERNEL);
+ if (!buf)
+ return src; /* fallback: allocation failed, use original */
+
+ strscpy(buf, src, prefix + 1);
+ strscpy(buf + prefix, to, to_len + 1);
+ strscpy(buf + prefix + to_len, p + from_len, total - prefix - to_len);
+
+ return buf;
+}
+
+/**
+ * icssg_mode_firmware_names - Generate firmware names for a specific mode
+ * @dev: device pointer for logging and context
+ * @src: source array of firmware name structures
+ * @dst: destination array to store updated firmware name structures
+ * @from: substring in firmware names to be replaced
+ * @to: substring to replace @from in firmware names
+ *
+ * Iterates over all MACs and replaces occurrences of the @from substring
+ * with @to in the firmware names (pru, rtu, txpru) for each MAC. The
+ * updated firmware names are stored in the @dst array.
+ */
+static void icssg_mode_firmware_names(struct device *dev,
+ struct icssg_firmwares *src,
+ struct icssg_firmwares *dst,
+ const char *from, const char *to)
+{
+ int i;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ dst[i].pru = icssg_firmware_name_replace(dev, src[i].pru,
+ from, to);
+ dst[i].rtu = icssg_firmware_name_replace(dev, src[i].rtu,
+ from, to);
+ dst[i].txpru = icssg_firmware_name_replace(dev, src[i].txpru,
+ from, to);
+ }
+}
+
static int prueth_probe(struct platform_device *pdev)
{
struct device_node *eth_node, *eth_ports_node;
@@ -1813,6 +1887,17 @@ static int prueth_probe(struct platform_device *pdev)
icss_iep_init_fw(prueth->iep1);
}
+ /* Read EMAC firmware names from device tree */
+ icssg_read_firmware_names(np, prueth->icssg_emac_firmwares);
+
+ /* Generate other mode firmware names based on EMAC firmware names */
+ icssg_mode_firmware_names(dev, prueth->icssg_emac_firmwares,
+ prueth->icssg_switch_firmwares, "eth", "sw");
+ icssg_mode_firmware_names(dev, prueth->icssg_emac_firmwares,
+ prueth->icssg_hsr_firmwares, "eth", "hsr");
+ icssg_mode_firmware_names(dev, prueth->icssg_emac_firmwares,
+ prueth->icssg_prp_firmwares, "eth", "prp");
+
spin_lock_init(&prueth->vtbl_lock);
spin_lock_init(&prueth->stats_lock);
/* setup netdev interfaces */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index 3bb9fd8c3804..ca8a22a4a5da 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -13,6 +13,7 @@
#include <linux/etherdevice.h>
#include <linux/genalloc.h>
#include <linux/if_vlan.h>
+#include <linux/if_hsr.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
@@ -261,9 +262,9 @@ struct prueth_pdata {
};
struct icssg_firmwares {
- char *pru;
- char *rtu;
- char *txpru;
+ const char *pru;
+ const char *rtu;
+ const char *txpru;
};
/**
@@ -292,6 +293,7 @@ struct icssg_firmwares {
* @vlan_tbl: VLAN-FID table pointer
* @hw_bridge_dev: pointer to HW bridge net device
* @hsr_dev: pointer to the HSR net device
+ * @hsr_prp_version: enum to store the protocol version of hsr master
* @br_members: bitmask of bridge member ports
* @hsr_members: bitmask of hsr member ports
* @prueth_netdevice_nb: netdevice notifier block
@@ -302,6 +304,10 @@ struct icssg_firmwares {
* @is_switchmode_supported: indicates platform support for switch mode
* @switch_id: ID for mapping switch ports to bridge
* @default_vlan: Default VLAN for host
+ * @icssg_emac_firmwares: Firmware names for EMAC mode, indexed per MAC
+ * @icssg_switch_firmwares: Firmware names for SWITCH mode, indexed per MAC
+ * @icssg_hsr_firmwares: Firmware names for HSR mode, indexed per MAC
+ * @icssg_prp_firmwares: Firmware names for PRP mode, indexed per MAC
*/
struct prueth {
struct device *dev;
@@ -331,6 +337,7 @@ struct prueth {
struct net_device *hw_bridge_dev;
struct net_device *hsr_dev;
+ enum hsr_version hsr_prp_version;
u8 br_members;
u8 hsr_members;
struct notifier_block prueth_netdevice_nb;
@@ -345,6 +352,10 @@ struct prueth {
spinlock_t vtbl_lock;
/** @stats_lock: Lock for reading icssg stats */
spinlock_t stats_lock;
+ struct icssg_firmwares icssg_emac_firmwares[PRUETH_NUM_MACS];
+ struct icssg_firmwares icssg_switch_firmwares[PRUETH_NUM_MACS];
+ struct icssg_firmwares icssg_hsr_firmwares[PRUETH_NUM_MACS];
+ struct icssg_firmwares icssg_prp_firmwares[PRUETH_NUM_MACS];
};
struct emac_tx_ts_response {
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
index ff5f41bf499e..5e225310c9de 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
@@ -367,7 +367,7 @@ static irqreturn_t prueth_rx_mgm_ts_thread_sr1(int irq, void *dev_id)
return IRQ_NONE;
prueth_tx_ts_sr1(emac, (void *)page_address(page));
- page_pool_recycle_direct(page->pp, page);
+ page_pool_recycle_direct(pp_page_to_nmdesc(page)->pp, page);
return IRQ_HANDLED;
}
@@ -392,7 +392,7 @@ static irqreturn_t prueth_rx_mgm_rsp_thread(int irq, void *dev_id)
complete(&emac->cmd_complete);
}
- page_pool_recycle_direct(page->pp, page);
+ page_pool_recycle_direct(pp_page_to_nmdesc(page)->pp, page);
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/ti/icssm/icssm_prueth.c b/drivers/net/ethernet/ti/icssm/icssm_prueth.c
new file mode 100644
index 000000000000..293b7af04263
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssm/icssm_prueth.c
@@ -0,0 +1,1746 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Texas Instruments ICSSM Ethernet Driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/genalloc.h>
+#include <linux/if_bridge.h>
+#include <linux/if_hsr.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/net_tstamp.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/platform_device.h>
+#include <linux/phy.h>
+#include <linux/remoteproc/pruss.h>
+#include <linux/ptp_classify.h>
+#include <linux/regmap.h>
+#include <linux/remoteproc.h>
+#include <net/pkt_cls.h>
+
+#include "icssm_prueth.h"
+#include "../icssg/icssg_mii_rt.h"
+#include "../icssg/icss_iep.h"
+
+#define OCMC_RAM_SIZE (SZ_64K)
+
+#define TX_START_DELAY 0x40
+#define TX_CLK_DELAY_100M 0x6
+#define HR_TIMER_TX_DELAY_US 100
+
+static void icssm_prueth_write_reg(struct prueth *prueth,
+ enum prueth_mem region,
+ unsigned int reg, u32 val)
+{
+ writel_relaxed(val, prueth->mem[region].va + reg);
+}
+
+/* Below macro is for 1528 Byte Frame support, to Allow even with
+ * Redundancy tag
+ */
+#define PRUSS_MII_RT_RX_FRMS_MAX_SUPPORT_EMAC (VLAN_ETH_FRAME_LEN + \
+ ETH_FCS_LEN + \
+ ICSSM_LRE_TAG_SIZE)
+
+/* ensure that order of PRUSS mem regions is same as enum prueth_mem */
+static enum pruss_mem pruss_mem_ids[] = { PRUSS_MEM_DRAM0, PRUSS_MEM_DRAM1,
+ PRUSS_MEM_SHRD_RAM2 };
+
+static const struct prueth_queue_info queue_infos[][NUM_QUEUES] = {
+ [PRUETH_PORT_QUEUE_HOST] = {
+ [PRUETH_QUEUE1] = {
+ P0_Q1_BUFFER_OFFSET,
+ HOST_QUEUE_DESC_OFFSET,
+ P0_Q1_BD_OFFSET,
+ P0_Q1_BD_OFFSET + ((HOST_QUEUE_1_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE2] = {
+ P0_Q2_BUFFER_OFFSET,
+ HOST_QUEUE_DESC_OFFSET + 8,
+ P0_Q2_BD_OFFSET,
+ P0_Q2_BD_OFFSET + ((HOST_QUEUE_2_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE3] = {
+ P0_Q3_BUFFER_OFFSET,
+ HOST_QUEUE_DESC_OFFSET + 16,
+ P0_Q3_BD_OFFSET,
+ P0_Q3_BD_OFFSET + ((HOST_QUEUE_3_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE4] = {
+ P0_Q4_BUFFER_OFFSET,
+ HOST_QUEUE_DESC_OFFSET + 24,
+ P0_Q4_BD_OFFSET,
+ P0_Q4_BD_OFFSET + ((HOST_QUEUE_4_SIZE - 1) * BD_SIZE),
+ },
+ },
+ [PRUETH_PORT_QUEUE_MII0] = {
+ [PRUETH_QUEUE1] = {
+ P1_Q1_BUFFER_OFFSET,
+ P1_Q1_BUFFER_OFFSET + ((QUEUE_1_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P1_Q1_BD_OFFSET,
+ P1_Q1_BD_OFFSET + ((QUEUE_1_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE2] = {
+ P1_Q2_BUFFER_OFFSET,
+ P1_Q2_BUFFER_OFFSET + ((QUEUE_2_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P1_Q2_BD_OFFSET,
+ P1_Q2_BD_OFFSET + ((QUEUE_2_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE3] = {
+ P1_Q3_BUFFER_OFFSET,
+ P1_Q3_BUFFER_OFFSET + ((QUEUE_3_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P1_Q3_BD_OFFSET,
+ P1_Q3_BD_OFFSET + ((QUEUE_3_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE4] = {
+ P1_Q4_BUFFER_OFFSET,
+ P1_Q4_BUFFER_OFFSET + ((QUEUE_4_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P1_Q4_BD_OFFSET,
+ P1_Q4_BD_OFFSET + ((QUEUE_4_SIZE - 1) * BD_SIZE),
+ },
+ },
+ [PRUETH_PORT_QUEUE_MII1] = {
+ [PRUETH_QUEUE1] = {
+ P2_Q1_BUFFER_OFFSET,
+ P2_Q1_BUFFER_OFFSET + ((QUEUE_1_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P2_Q1_BD_OFFSET,
+ P2_Q1_BD_OFFSET + ((QUEUE_1_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE2] = {
+ P2_Q2_BUFFER_OFFSET,
+ P2_Q2_BUFFER_OFFSET + ((QUEUE_2_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P2_Q2_BD_OFFSET,
+ P2_Q2_BD_OFFSET + ((QUEUE_2_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE3] = {
+ P2_Q3_BUFFER_OFFSET,
+ P2_Q3_BUFFER_OFFSET + ((QUEUE_3_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P2_Q3_BD_OFFSET,
+ P2_Q3_BD_OFFSET + ((QUEUE_3_SIZE - 1) * BD_SIZE),
+ },
+ [PRUETH_QUEUE4] = {
+ P2_Q4_BUFFER_OFFSET,
+ P2_Q4_BUFFER_OFFSET + ((QUEUE_4_SIZE - 1) *
+ ICSS_BLOCK_SIZE),
+ P2_Q4_BD_OFFSET,
+ P2_Q4_BD_OFFSET + ((QUEUE_4_SIZE - 1) * BD_SIZE),
+ },
+ },
+};
+
+static const struct prueth_queue_desc queue_descs[][NUM_QUEUES] = {
+ [PRUETH_PORT_QUEUE_HOST] = {
+ { .rd_ptr = P0_Q1_BD_OFFSET, .wr_ptr = P0_Q1_BD_OFFSET, },
+ { .rd_ptr = P0_Q2_BD_OFFSET, .wr_ptr = P0_Q2_BD_OFFSET, },
+ { .rd_ptr = P0_Q3_BD_OFFSET, .wr_ptr = P0_Q3_BD_OFFSET, },
+ { .rd_ptr = P0_Q4_BD_OFFSET, .wr_ptr = P0_Q4_BD_OFFSET, },
+ },
+ [PRUETH_PORT_QUEUE_MII0] = {
+ { .rd_ptr = P1_Q1_BD_OFFSET, .wr_ptr = P1_Q1_BD_OFFSET, },
+ { .rd_ptr = P1_Q2_BD_OFFSET, .wr_ptr = P1_Q2_BD_OFFSET, },
+ { .rd_ptr = P1_Q3_BD_OFFSET, .wr_ptr = P1_Q3_BD_OFFSET, },
+ { .rd_ptr = P1_Q4_BD_OFFSET, .wr_ptr = P1_Q4_BD_OFFSET, },
+ },
+ [PRUETH_PORT_QUEUE_MII1] = {
+ { .rd_ptr = P2_Q1_BD_OFFSET, .wr_ptr = P2_Q1_BD_OFFSET, },
+ { .rd_ptr = P2_Q2_BD_OFFSET, .wr_ptr = P2_Q2_BD_OFFSET, },
+ { .rd_ptr = P2_Q3_BD_OFFSET, .wr_ptr = P2_Q3_BD_OFFSET, },
+ { .rd_ptr = P2_Q4_BD_OFFSET, .wr_ptr = P2_Q4_BD_OFFSET, },
+ }
+};
+
+static void icssm_prueth_hostconfig(struct prueth *prueth)
+{
+ void __iomem *sram_base = prueth->mem[PRUETH_MEM_SHARED_RAM].va;
+ void __iomem *sram;
+
+ /* queue size lookup table */
+ sram = sram_base + HOST_QUEUE_SIZE_ADDR;
+ writew(HOST_QUEUE_1_SIZE, sram);
+ writew(HOST_QUEUE_2_SIZE, sram + 2);
+ writew(HOST_QUEUE_3_SIZE, sram + 4);
+ writew(HOST_QUEUE_4_SIZE, sram + 6);
+
+ /* queue information table */
+ sram = sram_base + HOST_Q1_RX_CONTEXT_OFFSET;
+ memcpy_toio(sram, queue_infos[PRUETH_PORT_QUEUE_HOST],
+ sizeof(queue_infos[PRUETH_PORT_QUEUE_HOST]));
+
+ /* buffer offset table */
+ sram = sram_base + HOST_QUEUE_OFFSET_ADDR;
+ writew(P0_Q1_BUFFER_OFFSET, sram);
+ writew(P0_Q2_BUFFER_OFFSET, sram + 2);
+ writew(P0_Q3_BUFFER_OFFSET, sram + 4);
+ writew(P0_Q4_BUFFER_OFFSET, sram + 6);
+
+ /* buffer descriptor offset table*/
+ sram = sram_base + HOST_QUEUE_DESCRIPTOR_OFFSET_ADDR;
+ writew(P0_Q1_BD_OFFSET, sram);
+ writew(P0_Q2_BD_OFFSET, sram + 2);
+ writew(P0_Q3_BD_OFFSET, sram + 4);
+ writew(P0_Q4_BD_OFFSET, sram + 6);
+
+ /* queue table */
+ sram = sram_base + HOST_QUEUE_DESC_OFFSET;
+ memcpy_toio(sram, queue_descs[PRUETH_PORT_QUEUE_HOST],
+ sizeof(queue_descs[PRUETH_PORT_QUEUE_HOST]));
+}
+
+static void icssm_prueth_mii_init(struct prueth *prueth)
+{
+ struct regmap *mii_rt;
+ u32 rxcfg_reg, rxcfg;
+ u32 txcfg_reg, txcfg;
+
+ mii_rt = prueth->mii_rt;
+
+ rxcfg = PRUSS_MII_RT_RXCFG_RX_ENABLE |
+ PRUSS_MII_RT_RXCFG_RX_DATA_RDY_MODE_DIS |
+ PRUSS_MII_RT_RXCFG_RX_L2_EN |
+ PRUSS_MII_RT_RXCFG_RX_CUT_PREAMBLE |
+ PRUSS_MII_RT_RXCFG_RX_L2_EOF_SCLR_DIS;
+
+ /* Configuration of Port 0 Rx */
+ rxcfg_reg = PRUSS_MII_RT_RXCFG0;
+
+ regmap_write(mii_rt, rxcfg_reg, rxcfg);
+
+ /* Configuration of Port 1 Rx */
+ rxcfg_reg = PRUSS_MII_RT_RXCFG1;
+
+ rxcfg |= PRUSS_MII_RT_RXCFG_RX_MUX_SEL;
+
+ regmap_write(mii_rt, rxcfg_reg, rxcfg);
+
+ txcfg = PRUSS_MII_RT_TXCFG_TX_ENABLE |
+ PRUSS_MII_RT_TXCFG_TX_AUTO_PREAMBLE |
+ PRUSS_MII_RT_TXCFG_TX_32_MODE_EN |
+ (TX_START_DELAY << PRUSS_MII_RT_TXCFG_TX_START_DELAY_SHIFT) |
+ (TX_CLK_DELAY_100M << PRUSS_MII_RT_TXCFG_TX_CLK_DELAY_SHIFT);
+
+ /* Configuration of Port 0 Tx */
+ txcfg_reg = PRUSS_MII_RT_TXCFG0;
+
+ regmap_write(mii_rt, txcfg_reg, txcfg);
+
+ txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL;
+
+ /* Configuration of Port 1 Tx */
+ txcfg_reg = PRUSS_MII_RT_TXCFG1;
+
+ regmap_write(mii_rt, txcfg_reg, txcfg);
+
+ txcfg_reg = PRUSS_MII_RT_RX_FRMS0;
+
+ /* Min frame length should be set to 64 to allow receive of standard
+ * Ethernet frames such as PTP, LLDP that will not have the tag/rct.
+ * Actual size written to register is size - 1 per TRM. This also
+ * includes CRC/FCS.
+ */
+ txcfg = FIELD_PREP(PRUSS_MII_RT_RX_FRMS_MIN_FRM_MASK,
+ (PRUSS_MII_RT_RX_FRMS_MIN_FRM - 1));
+
+ /* For EMAC, set Max frame size to 1528 i.e size with VLAN.
+ * Actual size written to register is size - 1 as per TRM.
+ * Since driver support run time change of protocol, driver
+ * must overwrite the values based on Ethernet type.
+ */
+ txcfg |= FIELD_PREP(PRUSS_MII_RT_RX_FRMS_MAX_FRM_MASK,
+ (PRUSS_MII_RT_RX_FRMS_MAX_SUPPORT_EMAC - 1));
+
+ regmap_write(mii_rt, txcfg_reg, txcfg);
+
+ txcfg_reg = PRUSS_MII_RT_RX_FRMS1;
+
+ regmap_write(mii_rt, txcfg_reg, txcfg);
+}
+
+static void icssm_prueth_clearmem(struct prueth *prueth, enum prueth_mem region)
+{
+ memset_io(prueth->mem[region].va, 0, prueth->mem[region].size);
+}
+
+static void icssm_prueth_hostinit(struct prueth *prueth)
+{
+ /* Clear shared RAM */
+ icssm_prueth_clearmem(prueth, PRUETH_MEM_SHARED_RAM);
+
+ /* Clear OCMC RAM */
+ icssm_prueth_clearmem(prueth, PRUETH_MEM_OCMC);
+
+ /* Clear data RAMs */
+ if (prueth->eth_node[PRUETH_MAC0])
+ icssm_prueth_clearmem(prueth, PRUETH_MEM_DRAM0);
+ if (prueth->eth_node[PRUETH_MAC1])
+ icssm_prueth_clearmem(prueth, PRUETH_MEM_DRAM1);
+
+ /* Initialize host queues in shared RAM */
+ icssm_prueth_hostconfig(prueth);
+
+ /* Configure MII_RT */
+ icssm_prueth_mii_init(prueth);
+}
+
+/* This function initialize the driver in EMAC mode
+ * based on eth_type
+ */
+static void icssm_prueth_init_ethernet_mode(struct prueth *prueth)
+{
+ icssm_prueth_hostinit(prueth);
+}
+
+static void icssm_prueth_port_enable(struct prueth_emac *emac, bool enable)
+{
+ struct prueth *prueth = emac->prueth;
+ void __iomem *port_ctrl;
+ void __iomem *ram;
+
+ ram = prueth->mem[emac->dram].va;
+ port_ctrl = ram + PORT_CONTROL_ADDR;
+ writeb(!!enable, port_ctrl);
+}
+
+static int icssm_prueth_emac_config(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ u32 sharedramaddr, ocmcaddr;
+ void __iomem *dram_base;
+ void __iomem *mac_addr;
+ void __iomem *dram;
+ void __iomem *sram;
+
+ /* PRU needs local shared RAM address for C28 */
+ sharedramaddr = ICSS_LOCAL_SHARED_RAM;
+ /* PRU needs real global OCMC address for C30*/
+ ocmcaddr = (u32)prueth->mem[PRUETH_MEM_OCMC].pa;
+ sram = prueth->mem[PRUETH_MEM_SHARED_RAM].va;
+
+ /* Clear data RAM */
+ icssm_prueth_clearmem(prueth, emac->dram);
+
+ dram_base = prueth->mem[emac->dram].va;
+
+ /* setup mac address */
+ mac_addr = dram_base + PORT_MAC_ADDR;
+ memcpy_toio(mac_addr, emac->mac_addr, 6);
+
+ /* queue information table */
+ dram = dram_base + TX_CONTEXT_Q1_OFFSET_ADDR;
+ memcpy_toio(dram, queue_infos[emac->port_id],
+ sizeof(queue_infos[emac->port_id]));
+
+ /* queue table */
+ dram = dram_base + PORT_QUEUE_DESC_OFFSET;
+ memcpy_toio(dram, queue_descs[emac->port_id],
+ sizeof(queue_descs[emac->port_id]));
+
+ emac->rx_queue_descs = sram + HOST_QUEUE_DESC_OFFSET;
+ emac->tx_queue_descs = dram;
+
+ /* Set in constant table C28 of PRU0 to ICSS Shared memory */
+ pru_rproc_set_ctable(emac->pru, PRU_C28, sharedramaddr);
+
+ /* Set in constant table C30 of PRU0 to OCMC memory */
+ pru_rproc_set_ctable(emac->pru, PRU_C30, ocmcaddr);
+
+ return 0;
+}
+
+/* called back by PHY layer if there is change in link state of hw port*/
+static void icssm_emac_adjust_link(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct phy_device *phydev = emac->phydev;
+ struct prueth *prueth = emac->prueth;
+ bool new_state = false;
+ enum prueth_mem region;
+ unsigned long flags;
+ u32 port_status = 0;
+ u32 txcfg, mask;
+ u32 delay;
+
+ spin_lock_irqsave(&emac->lock, flags);
+
+ if (phydev->link) {
+ /* check the mode of operation */
+ if (phydev->duplex != emac->duplex) {
+ new_state = true;
+ emac->duplex = phydev->duplex;
+ }
+ if (phydev->speed != emac->speed) {
+ new_state = true;
+ emac->speed = phydev->speed;
+ }
+ if (!emac->link) {
+ new_state = true;
+ emac->link = 1;
+ }
+ } else if (emac->link) {
+ new_state = true;
+ emac->link = 0;
+ }
+
+ if (new_state) {
+ phy_print_status(phydev);
+ region = emac->dram;
+
+ /* update phy/port status information based on PHY values*/
+ if (emac->link) {
+ port_status |= PORT_LINK_MASK;
+
+ icssm_prueth_write_reg(prueth, region, PHY_SPEED_OFFSET,
+ emac->speed);
+
+ delay = TX_CLK_DELAY_100M;
+ delay = delay << PRUSS_MII_RT_TXCFG_TX_CLK_DELAY_SHIFT;
+ mask = PRUSS_MII_RT_TXCFG_TX_CLK_DELAY_MASK;
+
+ if (emac->port_id)
+ txcfg = PRUSS_MII_RT_TXCFG1;
+ else
+ txcfg = PRUSS_MII_RT_TXCFG0;
+
+ regmap_update_bits(prueth->mii_rt, txcfg, mask, delay);
+ }
+
+ writeb(port_status, prueth->mem[region].va +
+ PORT_STATUS_OFFSET);
+ }
+
+ if (emac->link) {
+ /* reactivate the transmit queue if it is stopped */
+ if (netif_running(ndev) && netif_queue_stopped(ndev))
+ netif_wake_queue(ndev);
+ } else {
+ if (!netif_queue_stopped(ndev))
+ netif_stop_queue(ndev);
+ }
+
+ spin_unlock_irqrestore(&emac->lock, flags);
+}
+
+static unsigned int
+icssm_get_buff_desc_count(const struct prueth_queue_info *queue)
+{
+ unsigned int buffer_desc_count;
+
+ buffer_desc_count = queue->buffer_desc_end -
+ queue->buffer_desc_offset;
+ buffer_desc_count /= BD_SIZE;
+ buffer_desc_count++;
+
+ return buffer_desc_count;
+}
+
+static void icssm_get_block(struct prueth_queue_desc __iomem *queue_desc,
+ const struct prueth_queue_info *queue,
+ int *write_block, int *read_block)
+{
+ *write_block = (readw(&queue_desc->wr_ptr) -
+ queue->buffer_desc_offset) / BD_SIZE;
+ *read_block = (readw(&queue_desc->rd_ptr) -
+ queue->buffer_desc_offset) / BD_SIZE;
+}
+
+/**
+ * icssm_emac_rx_irq - EMAC Rx interrupt handler
+ * @irq: interrupt number
+ * @dev_id: pointer to net_device
+ *
+ * EMAC Interrupt handler - we only schedule NAPI and not process any packets
+ * here.
+ *
+ * Return: IRQ_HANDLED if the interrupt handled
+ */
+static irqreturn_t icssm_emac_rx_irq(int irq, void *dev_id)
+{
+ struct net_device *ndev = (struct net_device *)dev_id;
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ if (likely(netif_running(ndev))) {
+ /* disable Rx system event */
+ disable_irq_nosync(emac->rx_irq);
+ napi_schedule(&emac->napi);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * icssm_prueth_tx_enqueue - queue a packet to firmware for transmission
+ *
+ * @emac: EMAC data structure
+ * @skb: packet data buffer
+ * @queue_id: priority queue id
+ *
+ * Return: 0 (Success)
+ */
+static int icssm_prueth_tx_enqueue(struct prueth_emac *emac,
+ struct sk_buff *skb,
+ enum prueth_queue_id queue_id)
+{
+ struct prueth_queue_desc __iomem *queue_desc;
+ const struct prueth_queue_info *txqueue;
+ struct net_device *ndev = emac->ndev;
+ unsigned int buffer_desc_count;
+ int free_blocks, update_block;
+ bool buffer_wrapped = false;
+ int write_block, read_block;
+ void *src_addr, *dst_addr;
+ int pkt_block_size;
+ void __iomem *dram;
+ int txport, pktlen;
+ u16 update_wr_ptr;
+ u32 wr_buf_desc;
+ void *ocmc_ram;
+
+ dram = emac->prueth->mem[emac->dram].va;
+ if (eth_skb_pad(skb)) {
+ if (netif_msg_tx_err(emac) && net_ratelimit())
+ netdev_err(ndev, "packet pad failed\n");
+ return -ENOMEM;
+ }
+
+ /* which port to tx: MII0 or MII1 */
+ txport = emac->tx_port_queue;
+ src_addr = skb->data;
+ pktlen = skb->len;
+ /* Get the tx queue */
+ queue_desc = emac->tx_queue_descs + queue_id;
+ txqueue = &queue_infos[txport][queue_id];
+
+ buffer_desc_count = icssm_get_buff_desc_count(txqueue);
+
+ /* the PRU firmware deals mostly in pointers already
+ * offset into ram, we would like to deal in indexes
+ * within the queue we are working with for code
+ * simplicity, calculate this here
+ */
+ icssm_get_block(queue_desc, txqueue, &write_block, &read_block);
+
+ if (write_block > read_block) {
+ free_blocks = buffer_desc_count - write_block;
+ free_blocks += read_block;
+ } else if (write_block < read_block) {
+ free_blocks = read_block - write_block;
+ } else { /* they are all free */
+ free_blocks = buffer_desc_count;
+ }
+
+ pkt_block_size = DIV_ROUND_UP(pktlen, ICSS_BLOCK_SIZE);
+ if (pkt_block_size > free_blocks) /* out of queue space */
+ return -ENOBUFS;
+
+ /* calculate end BD address post write */
+ update_block = write_block + pkt_block_size;
+
+ /* Check for wrap around */
+ if (update_block >= buffer_desc_count) {
+ update_block %= buffer_desc_count;
+ buffer_wrapped = true;
+ }
+
+ /* OCMC RAM is not cached and write order is not important */
+ ocmc_ram = (__force void *)emac->prueth->mem[PRUETH_MEM_OCMC].va;
+ dst_addr = ocmc_ram + txqueue->buffer_offset +
+ (write_block * ICSS_BLOCK_SIZE);
+
+ /* Copy the data from socket buffer(DRAM) to PRU buffers(OCMC) */
+ if (buffer_wrapped) { /* wrapped around buffer */
+ int bytes = (buffer_desc_count - write_block) * ICSS_BLOCK_SIZE;
+ int remaining;
+
+ /* bytes is integral multiple of ICSS_BLOCK_SIZE but
+ * entire packet may have fit within the last BD
+ * if pkt_info.length is not integral multiple of
+ * ICSS_BLOCK_SIZE
+ */
+ if (pktlen < bytes)
+ bytes = pktlen;
+
+ /* copy non-wrapped part */
+ memcpy(dst_addr, src_addr, bytes);
+
+ /* copy wrapped part */
+ src_addr += bytes;
+ remaining = pktlen - bytes;
+ dst_addr = ocmc_ram + txqueue->buffer_offset;
+ memcpy(dst_addr, src_addr, remaining);
+ } else {
+ memcpy(dst_addr, src_addr, pktlen);
+ }
+
+ /* update first buffer descriptor */
+ wr_buf_desc = (pktlen << PRUETH_BD_LENGTH_SHIFT) &
+ PRUETH_BD_LENGTH_MASK;
+ writel(wr_buf_desc, dram + readw(&queue_desc->wr_ptr));
+
+ /* update the write pointer in this queue descriptor, the firmware
+ * polls for this change so this will signal the start of transmission
+ */
+ update_wr_ptr = txqueue->buffer_desc_offset + (update_block * BD_SIZE);
+ writew(update_wr_ptr, &queue_desc->wr_ptr);
+
+ return 0;
+}
+
+void icssm_parse_packet_info(struct prueth *prueth, u32 buffer_descriptor,
+ struct prueth_packet_info *pkt_info)
+{
+ pkt_info->shadow = !!(buffer_descriptor & PRUETH_BD_SHADOW_MASK);
+ pkt_info->port = (buffer_descriptor & PRUETH_BD_PORT_MASK) >>
+ PRUETH_BD_PORT_SHIFT;
+ pkt_info->length = (buffer_descriptor & PRUETH_BD_LENGTH_MASK) >>
+ PRUETH_BD_LENGTH_SHIFT;
+ pkt_info->broadcast = !!(buffer_descriptor & PRUETH_BD_BROADCAST_MASK);
+ pkt_info->error = !!(buffer_descriptor & PRUETH_BD_ERROR_MASK);
+ pkt_info->lookup_success = !!(buffer_descriptor &
+ PRUETH_BD_LOOKUP_SUCCESS_MASK);
+ pkt_info->flood = !!(buffer_descriptor & PRUETH_BD_SW_FLOOD_MASK);
+ pkt_info->timestamp = !!(buffer_descriptor & PRUETH_BD_TIMESTAMP_MASK);
+}
+
+/**
+ * icssm_emac_rx_packet - EMAC Receive function
+ *
+ * @emac: EMAC data structure
+ * @bd_rd_ptr: Buffer descriptor read pointer
+ * @pkt_info: packet information structure
+ * @rxqueue: Receive queue information structure
+ *
+ * Get a packet from receive queue
+ *
+ * Return: 0 (Success)
+ */
+int icssm_emac_rx_packet(struct prueth_emac *emac, u16 *bd_rd_ptr,
+ struct prueth_packet_info *pkt_info,
+ const struct prueth_queue_info *rxqueue)
+{
+ struct net_device *ndev = emac->ndev;
+ unsigned int buffer_desc_count;
+ int read_block, update_block;
+ unsigned int actual_pkt_len;
+ bool buffer_wrapped = false;
+ void *src_addr, *dst_addr;
+ struct sk_buff *skb;
+ int pkt_block_size;
+ void *ocmc_ram;
+
+ /* the PRU firmware deals mostly in pointers already
+ * offset into ram, we would like to deal in indexes
+ * within the queue we are working with for code
+ * simplicity, calculate this here
+ */
+ buffer_desc_count = icssm_get_buff_desc_count(rxqueue);
+ read_block = (*bd_rd_ptr - rxqueue->buffer_desc_offset) / BD_SIZE;
+ pkt_block_size = DIV_ROUND_UP(pkt_info->length, ICSS_BLOCK_SIZE);
+
+ /* calculate end BD address post read */
+ update_block = read_block + pkt_block_size;
+
+ /* Check for wrap around */
+ if (update_block >= buffer_desc_count) {
+ update_block %= buffer_desc_count;
+ if (update_block)
+ buffer_wrapped = true;
+ }
+
+ /* calculate new pointer in ram */
+ *bd_rd_ptr = rxqueue->buffer_desc_offset + (update_block * BD_SIZE);
+
+ actual_pkt_len = pkt_info->length;
+
+ /* Allocate a socket buffer for this packet */
+ skb = netdev_alloc_skb_ip_align(ndev, actual_pkt_len);
+ if (!skb) {
+ if (netif_msg_rx_err(emac) && net_ratelimit())
+ netdev_err(ndev, "failed rx buffer alloc\n");
+ return -ENOMEM;
+ }
+
+ dst_addr = skb->data;
+
+ /* OCMC RAM is not cached and read order is not important */
+ ocmc_ram = (__force void *)emac->prueth->mem[PRUETH_MEM_OCMC].va;
+
+ /* Get the start address of the first buffer from
+ * the read buffer description
+ */
+ src_addr = ocmc_ram + rxqueue->buffer_offset +
+ (read_block * ICSS_BLOCK_SIZE);
+
+ /* Copy the data from PRU buffers(OCMC) to socket buffer(DRAM) */
+ if (buffer_wrapped) { /* wrapped around buffer */
+ int bytes = (buffer_desc_count - read_block) * ICSS_BLOCK_SIZE;
+ int remaining;
+ /* bytes is integral multiple of ICSS_BLOCK_SIZE but
+ * entire packet may have fit within the last BD
+ * if pkt_info.length is not integral multiple of
+ * ICSS_BLOCK_SIZE
+ */
+ if (pkt_info->length < bytes)
+ bytes = pkt_info->length;
+
+ /* copy non-wrapped part */
+ memcpy(dst_addr, src_addr, bytes);
+
+ /* copy wrapped part */
+ dst_addr += bytes;
+ remaining = actual_pkt_len - bytes;
+
+ src_addr = ocmc_ram + rxqueue->buffer_offset;
+ memcpy(dst_addr, src_addr, remaining);
+ src_addr += remaining;
+ } else {
+ memcpy(dst_addr, src_addr, actual_pkt_len);
+ src_addr += actual_pkt_len;
+ }
+
+ skb_put(skb, actual_pkt_len);
+
+ /* send packet up the stack */
+ skb->protocol = eth_type_trans(skb, ndev);
+ netif_receive_skb(skb);
+
+ /* update stats */
+ emac->stats.rx_bytes += actual_pkt_len;
+ emac->stats.rx_packets++;
+
+ return 0;
+}
+
+static int icssm_emac_rx_packets(struct prueth_emac *emac, int budget)
+{
+ struct prueth_queue_desc __iomem *queue_desc;
+ const struct prueth_queue_info *rxqueue;
+ struct prueth *prueth = emac->prueth;
+ struct prueth_packet_info pkt_info;
+ int start_queue, end_queue;
+ void __iomem *shared_ram;
+ u16 bd_rd_ptr, bd_wr_ptr;
+ u16 update_rd_ptr;
+ u8 overflow_cnt;
+ u32 rd_buf_desc;
+ int used = 0;
+ int i, ret;
+
+ shared_ram = emac->prueth->mem[PRUETH_MEM_SHARED_RAM].va;
+
+ start_queue = emac->rx_queue_start;
+ end_queue = emac->rx_queue_end;
+
+ /* skip Rx if budget is 0 */
+ if (!budget)
+ return 0;
+
+ /* search host queues for packets */
+ for (i = start_queue; i <= end_queue; i++) {
+ queue_desc = emac->rx_queue_descs + i;
+ rxqueue = &queue_infos[PRUETH_PORT_HOST][i];
+
+ overflow_cnt = readb(&queue_desc->overflow_cnt);
+ if (overflow_cnt > 0) {
+ emac->stats.rx_over_errors += overflow_cnt;
+ /* reset to zero */
+ writeb(0, &queue_desc->overflow_cnt);
+ }
+
+ bd_rd_ptr = readw(&queue_desc->rd_ptr);
+ bd_wr_ptr = readw(&queue_desc->wr_ptr);
+
+ /* while packets are available in this queue */
+ while (bd_rd_ptr != bd_wr_ptr) {
+ /* get packet info from the read buffer descriptor */
+ rd_buf_desc = readl(shared_ram + bd_rd_ptr);
+ icssm_parse_packet_info(prueth, rd_buf_desc, &pkt_info);
+
+ if (pkt_info.length <= 0) {
+ /* a packet length of zero will cause us to
+ * never move the read pointer ahead, locking
+ * the driver, so we manually have to move it
+ * to the write pointer, discarding all
+ * remaining packets in this queue. This should
+ * never happen.
+ */
+ update_rd_ptr = bd_wr_ptr;
+ emac->stats.rx_length_errors++;
+ } else if (pkt_info.length > EMAC_MAX_FRM_SUPPORT) {
+ /* if the packet is too large we skip it but we
+ * still need to move the read pointer ahead
+ * and assume something is wrong with the read
+ * pointer as the firmware should be filtering
+ * these packets
+ */
+ update_rd_ptr = bd_wr_ptr;
+ emac->stats.rx_length_errors++;
+ } else {
+ update_rd_ptr = bd_rd_ptr;
+ ret = icssm_emac_rx_packet(emac, &update_rd_ptr,
+ &pkt_info, rxqueue);
+ if (ret)
+ return used;
+ used++;
+ }
+
+ /* after reading the buffer descriptor we clear it
+ * to prevent improperly moved read pointer errors
+ * from simply looking like old packets.
+ */
+ writel(0, shared_ram + bd_rd_ptr);
+
+ /* update read pointer in queue descriptor */
+ writew(update_rd_ptr, &queue_desc->rd_ptr);
+ bd_rd_ptr = update_rd_ptr;
+
+ /* all we have room for? */
+ if (used >= budget)
+ return used;
+ }
+ }
+
+ return used;
+}
+
+static int icssm_emac_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct prueth_emac *emac = container_of(napi, struct prueth_emac, napi);
+ int num_rx;
+
+ num_rx = icssm_emac_rx_packets(emac, budget);
+
+ if (num_rx < budget && napi_complete_done(napi, num_rx))
+ enable_irq(emac->rx_irq);
+
+ return num_rx;
+}
+
+static int icssm_emac_set_boot_pru(struct prueth_emac *emac,
+ struct net_device *ndev)
+{
+ const struct prueth_firmware *pru_firmwares;
+ struct prueth *prueth = emac->prueth;
+ const char *fw_name;
+ int ret;
+
+ pru_firmwares = &prueth->fw_data->fw_pru[emac->port_id - 1];
+ fw_name = pru_firmwares->fw_name[prueth->eth_type];
+ if (!fw_name) {
+ netdev_err(ndev, "eth_type %d not supported\n",
+ prueth->eth_type);
+ return -ENODEV;
+ }
+
+ ret = rproc_set_firmware(emac->pru, fw_name);
+ if (ret) {
+ netdev_err(ndev, "failed to set %s firmware: %d\n",
+ fw_name, ret);
+ return ret;
+ }
+
+ ret = rproc_boot(emac->pru);
+ if (ret) {
+ netdev_err(ndev, "failed to boot %s firmware: %d\n",
+ fw_name, ret);
+ return ret;
+ }
+ return ret;
+}
+
+static int icssm_emac_request_irqs(struct prueth_emac *emac)
+{
+ struct net_device *ndev = emac->ndev;
+ int ret;
+
+ ret = request_irq(emac->rx_irq, icssm_emac_rx_irq,
+ IRQF_TRIGGER_HIGH,
+ ndev->name, ndev);
+ if (ret) {
+ netdev_err(ndev, "unable to request RX IRQ\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+static void icssm_ptp_dram_init(struct prueth_emac *emac)
+{
+ void __iomem *sram = emac->prueth->mem[PRUETH_MEM_SHARED_RAM].va;
+ u64 temp64;
+
+ writew(0, sram + MII_RX_CORRECTION_OFFSET);
+ writew(0, sram + MII_TX_CORRECTION_OFFSET);
+
+ /* Initialize RCF to 1 (Linux N/A) */
+ writel(1 * 1024, sram + TIMESYNC_TC_RCF_OFFSET);
+
+ /* This flag will be set and cleared by firmware */
+ /* Write Sync0 period for sync signal generation in PTP
+ * memory in shared RAM
+ */
+ writel(200000000 / 50, sram + TIMESYNC_SYNC0_WIDTH_OFFSET);
+
+ /* Write CMP1 period for sync signal generation in PTP
+ * memory in shared RAM
+ */
+ temp64 = 1000000;
+ memcpy_toio(sram + TIMESYNC_CMP1_CMP_OFFSET, &temp64, sizeof(temp64));
+
+ /* Write Sync0 period for sync signal generation in PTP
+ * memory in shared RAM
+ */
+ writel(1000000, sram + TIMESYNC_CMP1_PERIOD_OFFSET);
+
+ /* Configures domainNumber list. Firmware supports 2 domains */
+ writeb(0, sram + TIMESYNC_DOMAIN_NUMBER_LIST);
+ writeb(0, sram + TIMESYNC_DOMAIN_NUMBER_LIST + 1);
+
+ /* Configure 1-step/2-step */
+ writeb(1, sram + DISABLE_SWITCH_SYNC_RELAY_OFFSET);
+
+ /* Configures the setting to Link local frame without HSR tag */
+ writeb(0, sram + LINK_LOCAL_FRAME_HAS_HSR_TAG);
+
+ /* Enable E2E/UDP PTP message timestamping */
+ writeb(1, sram + PTP_IPV4_UDP_E2E_ENABLE);
+}
+
+/**
+ * icssm_emac_ndo_open - EMAC device open
+ * @ndev: network adapter device
+ *
+ * Called when system wants to start the interface.
+ *
+ * Return: 0 for a successful open, or appropriate error code
+ */
+static int icssm_emac_ndo_open(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+ int ret;
+
+ /* set h/w MAC as user might have re-configured */
+ ether_addr_copy(emac->mac_addr, ndev->dev_addr);
+
+ if (!prueth->emac_configured)
+ icssm_prueth_init_ethernet_mode(prueth);
+
+ icssm_prueth_emac_config(emac);
+
+ if (!prueth->emac_configured) {
+ icssm_ptp_dram_init(emac);
+ ret = icss_iep_init(prueth->iep, NULL, NULL, 0);
+ if (ret) {
+ netdev_err(ndev, "Failed to initialize iep: %d\n", ret);
+ goto iep_exit;
+ }
+ }
+
+ ret = icssm_emac_set_boot_pru(emac, ndev);
+ if (ret)
+ goto iep_exit;
+
+ ret = icssm_emac_request_irqs(emac);
+ if (ret)
+ goto rproc_shutdown;
+
+ napi_enable(&emac->napi);
+
+ /* start PHY */
+ phy_start(emac->phydev);
+
+ /* enable the port and vlan */
+ icssm_prueth_port_enable(emac, true);
+
+ prueth->emac_configured |= BIT(emac->port_id);
+
+ if (netif_msg_drv(emac))
+ dev_notice(&ndev->dev, "started\n");
+
+ return 0;
+
+rproc_shutdown:
+ rproc_shutdown(emac->pru);
+
+iep_exit:
+ if (!prueth->emac_configured)
+ icss_iep_exit(prueth->iep);
+
+ return ret;
+}
+
+/**
+ * icssm_emac_ndo_stop - EMAC device stop
+ * @ndev: network adapter device
+ *
+ * Called when system wants to stop or down the interface.
+ *
+ * Return: Always 0 (Success)
+ */
+static int icssm_emac_ndo_stop(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+
+ prueth->emac_configured &= ~BIT(emac->port_id);
+
+ /* disable the mac port */
+ icssm_prueth_port_enable(emac, false);
+
+ /* stop PHY */
+ phy_stop(emac->phydev);
+
+ napi_disable(&emac->napi);
+ hrtimer_cancel(&emac->tx_hrtimer);
+
+ /* stop the PRU */
+ rproc_shutdown(emac->pru);
+
+ /* free rx interrupts */
+ free_irq(emac->rx_irq, ndev);
+
+ if (netif_msg_drv(emac))
+ dev_notice(&ndev->dev, "stopped\n");
+
+ return 0;
+}
+
+/* VLAN-tag PCP to priority queue map for EMAC/Switch/HSR/PRP used by driver
+ * Index is PCP val / 2.
+ * low - pcp 0..3 maps to Q4 for Host
+ * high - pcp 4..7 maps to Q3 for Host
+ * low - pcp 0..3 maps to Q2 (FWD Queue) for PRU-x
+ * where x = 1 for PRUETH_PORT_MII0
+ * 0 for PRUETH_PORT_MII1
+ * high - pcp 4..7 maps to Q1 (FWD Queue) for PRU-x
+ */
+static const unsigned short emac_pcp_tx_priority_queue_map[] = {
+ PRUETH_QUEUE4, PRUETH_QUEUE4,
+ PRUETH_QUEUE3, PRUETH_QUEUE3,
+ PRUETH_QUEUE2, PRUETH_QUEUE2,
+ PRUETH_QUEUE1, PRUETH_QUEUE1,
+};
+
+static u16 icssm_prueth_get_tx_queue_id(struct prueth *prueth,
+ struct sk_buff *skb)
+{
+ u16 vlan_tci, pcp;
+ int err;
+
+ err = vlan_get_tag(skb, &vlan_tci);
+ if (likely(err))
+ pcp = 0;
+ else
+ pcp = (vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+
+ /* Below code (pcp >>= 1) is made common for all
+ * protocols (i.e., EMAC, RSTP, HSR and PRP)*
+ * pcp value 0,1 will be updated to 0 mapped to QUEUE4
+ * pcp value 2,3 will be updated to 1 mapped to QUEUE4
+ * pcp value 4,5 will be updated to 2 mapped to QUEUE3
+ * pcp value 6,7 will be updated to 3 mapped to QUEUE3
+ */
+ pcp >>= 1;
+
+ return emac_pcp_tx_priority_queue_map[pcp];
+}
+
+/**
+ * icssm_emac_ndo_start_xmit - EMAC Transmit function
+ * @skb: SKB pointer
+ * @ndev: EMAC network adapter
+ *
+ * Called by the system to transmit a packet - we queue the packet in
+ * EMAC hardware transmit queue
+ *
+ * Return: enum netdev_tx
+ */
+static enum netdev_tx icssm_emac_ndo_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int ret;
+ u16 qid;
+
+ qid = icssm_prueth_get_tx_queue_id(emac->prueth, skb);
+ ret = icssm_prueth_tx_enqueue(emac, skb, qid);
+ if (ret) {
+ if (ret != -ENOBUFS && netif_msg_tx_err(emac) &&
+ net_ratelimit())
+ netdev_err(ndev, "packet queue failed: %d\n", ret);
+ goto fail_tx;
+ }
+
+ emac->stats.tx_packets++;
+ emac->stats.tx_bytes += skb->len;
+ dev_kfree_skb_any(skb);
+
+ return NETDEV_TX_OK;
+
+fail_tx:
+ if (ret == -ENOBUFS) {
+ netif_stop_queue(ndev);
+ hrtimer_start(&emac->tx_hrtimer,
+ us_to_ktime(HR_TIMER_TX_DELAY_US),
+ HRTIMER_MODE_REL_PINNED);
+ ret = NETDEV_TX_BUSY;
+ } else {
+ /* error */
+ emac->stats.tx_dropped++;
+ ret = NET_XMIT_DROP;
+ }
+
+ return ret;
+}
+
+/**
+ * icssm_emac_ndo_get_stats64 - EMAC get statistics function
+ * @ndev: The EMAC network adapter
+ * @stats: rtnl_link_stats structure
+ *
+ * Called when system wants to get statistics from the device.
+ *
+ */
+static void icssm_emac_ndo_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ stats->rx_packets = emac->stats.rx_packets;
+ stats->rx_bytes = emac->stats.rx_bytes;
+ stats->tx_packets = emac->stats.tx_packets;
+ stats->tx_bytes = emac->stats.tx_bytes;
+ stats->tx_dropped = emac->stats.tx_dropped;
+ stats->rx_over_errors = emac->stats.rx_over_errors;
+ stats->rx_length_errors = emac->stats.rx_length_errors;
+}
+
+static const struct net_device_ops emac_netdev_ops = {
+ .ndo_open = icssm_emac_ndo_open,
+ .ndo_stop = icssm_emac_ndo_stop,
+ .ndo_start_xmit = icssm_emac_ndo_start_xmit,
+ .ndo_get_stats64 = icssm_emac_ndo_get_stats64,
+};
+
+/* get emac_port corresponding to eth_node name */
+static int icssm_prueth_node_port(struct device_node *eth_node)
+{
+ u32 port_id;
+ int ret;
+
+ ret = of_property_read_u32(eth_node, "reg", &port_id);
+ if (ret)
+ return ret;
+
+ if (port_id == 0)
+ return PRUETH_PORT_MII0;
+ else if (port_id == 1)
+ return PRUETH_PORT_MII1;
+ else
+ return PRUETH_PORT_INVALID;
+}
+
+/* get MAC instance corresponding to eth_node name */
+static int icssm_prueth_node_mac(struct device_node *eth_node)
+{
+ u32 port_id;
+ int ret;
+
+ ret = of_property_read_u32(eth_node, "reg", &port_id);
+ if (ret)
+ return ret;
+
+ if (port_id == 0)
+ return PRUETH_MAC0;
+ else if (port_id == 1)
+ return PRUETH_MAC1;
+ else
+ return PRUETH_MAC_INVALID;
+}
+
+static enum hrtimer_restart icssm_emac_tx_timer_callback(struct hrtimer *timer)
+{
+ struct prueth_emac *emac =
+ container_of(timer, struct prueth_emac, tx_hrtimer);
+
+ if (netif_queue_stopped(emac->ndev))
+ netif_wake_queue(emac->ndev);
+
+ return HRTIMER_NORESTART;
+}
+
+static int icssm_prueth_netdev_init(struct prueth *prueth,
+ struct device_node *eth_node)
+{
+ struct prueth_emac *emac;
+ struct net_device *ndev;
+ enum prueth_port port;
+ enum prueth_mac mac;
+ int ret;
+
+ port = icssm_prueth_node_port(eth_node);
+ if (port == PRUETH_PORT_INVALID)
+ return -EINVAL;
+
+ mac = icssm_prueth_node_mac(eth_node);
+ if (mac == PRUETH_MAC_INVALID)
+ return -EINVAL;
+
+ ndev = devm_alloc_etherdev(prueth->dev, sizeof(*emac));
+ if (!ndev)
+ return -ENOMEM;
+
+ SET_NETDEV_DEV(ndev, prueth->dev);
+ emac = netdev_priv(ndev);
+ prueth->emac[mac] = emac;
+ emac->prueth = prueth;
+ emac->ndev = ndev;
+ emac->port_id = port;
+
+ /* by default eth_type is EMAC */
+ switch (port) {
+ case PRUETH_PORT_MII0:
+ emac->tx_port_queue = PRUETH_PORT_QUEUE_MII0;
+
+ /* packets from MII0 are on queues 1 through 2 */
+ emac->rx_queue_start = PRUETH_QUEUE1;
+ emac->rx_queue_end = PRUETH_QUEUE2;
+
+ emac->dram = PRUETH_MEM_DRAM0;
+ emac->pru = prueth->pru0;
+ break;
+ case PRUETH_PORT_MII1:
+ emac->tx_port_queue = PRUETH_PORT_QUEUE_MII1;
+
+ /* packets from MII1 are on queues 3 through 4 */
+ emac->rx_queue_start = PRUETH_QUEUE3;
+ emac->rx_queue_end = PRUETH_QUEUE4;
+
+ emac->dram = PRUETH_MEM_DRAM1;
+ emac->pru = prueth->pru1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ emac->rx_irq = of_irq_get_byname(eth_node, "rx");
+ if (emac->rx_irq < 0) {
+ ret = emac->rx_irq;
+ if (ret != -EPROBE_DEFER)
+ dev_err(prueth->dev, "could not get rx irq\n");
+ goto free;
+ }
+
+ /* get mac address from DT and set private and netdev addr */
+ ret = of_get_ethdev_address(eth_node, ndev);
+ if (!is_valid_ether_addr(ndev->dev_addr)) {
+ eth_hw_addr_random(ndev);
+ dev_warn(prueth->dev, "port %d: using random MAC addr: %pM\n",
+ port, ndev->dev_addr);
+ }
+ ether_addr_copy(emac->mac_addr, ndev->dev_addr);
+
+ /* connect PHY */
+ emac->phydev = of_phy_get_and_connect(ndev, eth_node,
+ icssm_emac_adjust_link);
+ if (!emac->phydev) {
+ dev_dbg(prueth->dev, "PHY connection failed\n");
+ ret = -ENODEV;
+ goto free;
+ }
+
+ /* remove unsupported modes */
+ phy_remove_link_mode(emac->phydev, ETHTOOL_LINK_MODE_10baseT_Full_BIT);
+
+ phy_remove_link_mode(emac->phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);
+ phy_remove_link_mode(emac->phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
+
+ phy_remove_link_mode(emac->phydev, ETHTOOL_LINK_MODE_Pause_BIT);
+ phy_remove_link_mode(emac->phydev, ETHTOOL_LINK_MODE_Asym_Pause_BIT);
+
+ ndev->dev.of_node = eth_node;
+ ndev->netdev_ops = &emac_netdev_ops;
+
+ netif_napi_add(ndev, &emac->napi, icssm_emac_napi_poll);
+
+ hrtimer_setup(&emac->tx_hrtimer, &icssm_emac_tx_timer_callback,
+ CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
+
+ return 0;
+free:
+ emac->ndev = NULL;
+ prueth->emac[mac] = NULL;
+
+ return ret;
+}
+
+static void icssm_prueth_netdev_exit(struct prueth *prueth,
+ struct device_node *eth_node)
+{
+ struct prueth_emac *emac;
+ enum prueth_mac mac;
+
+ mac = icssm_prueth_node_mac(eth_node);
+ if (mac == PRUETH_MAC_INVALID)
+ return;
+
+ emac = prueth->emac[mac];
+ if (!emac)
+ return;
+
+ phy_disconnect(emac->phydev);
+
+ netif_napi_del(&emac->napi);
+ prueth->emac[mac] = NULL;
+}
+
+static int icssm_prueth_probe(struct platform_device *pdev)
+{
+ struct device_node *eth0_node = NULL, *eth1_node = NULL;
+ struct device_node *eth_node, *eth_ports_node;
+ enum pruss_pru_id pruss_id0, pruss_id1;
+ struct device *dev = &pdev->dev;
+ struct device_node *np;
+ struct prueth *prueth;
+ struct pruss *pruss;
+ int i, ret;
+
+ np = dev->of_node;
+ if (!np)
+ return -ENODEV; /* we don't support non DT */
+
+ prueth = devm_kzalloc(dev, sizeof(*prueth), GFP_KERNEL);
+ if (!prueth)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, prueth);
+ prueth->dev = dev;
+ prueth->fw_data = device_get_match_data(dev);
+
+ eth_ports_node = of_get_child_by_name(np, "ethernet-ports");
+ if (!eth_ports_node)
+ return -ENOENT;
+
+ for_each_child_of_node(eth_ports_node, eth_node) {
+ u32 reg;
+
+ if (strcmp(eth_node->name, "ethernet-port"))
+ continue;
+ ret = of_property_read_u32(eth_node, "reg", &reg);
+ if (ret < 0) {
+ dev_err(dev, "%pOF error reading port_id %d\n",
+ eth_node, ret);
+ of_node_put(eth_node);
+ return ret;
+ }
+
+ of_node_get(eth_node);
+
+ if (reg == 0 && !eth0_node) {
+ eth0_node = eth_node;
+ if (!of_device_is_available(eth0_node)) {
+ of_node_put(eth0_node);
+ eth0_node = NULL;
+ }
+ } else if (reg == 1 && !eth1_node) {
+ eth1_node = eth_node;
+ if (!of_device_is_available(eth1_node)) {
+ of_node_put(eth1_node);
+ eth1_node = NULL;
+ }
+ } else {
+ if (reg == 0 || reg == 1)
+ dev_err(dev, "duplicate port reg value: %d\n",
+ reg);
+ else
+ dev_err(dev, "invalid port reg value: %d\n",
+ reg);
+
+ of_node_put(eth_node);
+ }
+ }
+
+ of_node_put(eth_ports_node);
+
+ /* At least one node must be present and available else we fail */
+ if (!eth0_node && !eth1_node) {
+ dev_err(dev, "neither port0 nor port1 node available\n");
+ return -ENODEV;
+ }
+
+ prueth->eth_node[PRUETH_MAC0] = eth0_node;
+ prueth->eth_node[PRUETH_MAC1] = eth1_node;
+
+ prueth->mii_rt = syscon_regmap_lookup_by_phandle(np, "ti,mii-rt");
+ if (IS_ERR(prueth->mii_rt)) {
+ dev_err(dev, "couldn't get mii-rt syscon regmap\n");
+ ret = PTR_ERR(prueth->mii_rt);
+ goto put_eth;
+ }
+
+ if (eth0_node) {
+ prueth->pru0 = pru_rproc_get(np, 0, &pruss_id0);
+ if (IS_ERR(prueth->pru0)) {
+ ret = PTR_ERR(prueth->pru0);
+ dev_err_probe(dev, ret, "unable to get PRU0");
+ goto put_eth;
+ }
+ }
+
+ if (eth1_node) {
+ prueth->pru1 = pru_rproc_get(np, 1, &pruss_id1);
+ if (IS_ERR(prueth->pru1)) {
+ ret = PTR_ERR(prueth->pru1);
+ dev_err_probe(dev, ret, "unable to get PRU1");
+ goto put_pru0;
+ }
+ }
+
+ pruss = pruss_get(prueth->pru0 ? prueth->pru0 : prueth->pru1);
+ if (IS_ERR(pruss)) {
+ ret = PTR_ERR(pruss);
+ dev_err(dev, "unable to get pruss handle\n");
+ goto put_pru1;
+ }
+ prueth->pruss = pruss;
+
+ /* Configure PRUSS */
+ if (eth0_node)
+ pruss_cfg_gpimode(pruss, pruss_id0, PRUSS_GPI_MODE_MII);
+ if (eth1_node)
+ pruss_cfg_gpimode(pruss, pruss_id1, PRUSS_GPI_MODE_MII);
+ pruss_cfg_miirt_enable(pruss, true);
+ pruss_cfg_xfr_enable(pruss, PRU_TYPE_PRU, true);
+
+ /* Get PRUSS mem resources */
+ /* OCMC is system resource which we get separately */
+ for (i = 0; i < ARRAY_SIZE(pruss_mem_ids); i++) {
+ /* skip appropriate DRAM if not required */
+ if (!eth0_node && i == PRUETH_MEM_DRAM0)
+ continue;
+
+ if (!eth1_node && i == PRUETH_MEM_DRAM1)
+ continue;
+
+ ret = pruss_request_mem_region(pruss, pruss_mem_ids[i],
+ &prueth->mem[i]);
+ if (ret) {
+ dev_err(dev, "unable to get PRUSS resource %d: %d\n",
+ i, ret);
+ goto put_mem;
+ }
+ }
+
+ prueth->sram_pool = of_gen_pool_get(np, "sram", 0);
+ if (!prueth->sram_pool) {
+ dev_err(dev, "unable to get SRAM pool\n");
+ ret = -ENODEV;
+ goto put_mem;
+ }
+
+ prueth->ocmc_ram_size = OCMC_RAM_SIZE;
+ /* Decreased by 8KB to address the reserved region for AM33x */
+ if (prueth->fw_data->driver_data == PRUSS_AM33XX)
+ prueth->ocmc_ram_size = (SZ_64K - SZ_8K);
+
+ prueth->mem[PRUETH_MEM_OCMC].va =
+ (void __iomem *)gen_pool_alloc(prueth->sram_pool,
+ prueth->ocmc_ram_size);
+ if (!prueth->mem[PRUETH_MEM_OCMC].va) {
+ dev_err(dev, "unable to allocate OCMC resource\n");
+ ret = -ENOMEM;
+ goto put_mem;
+ }
+ prueth->mem[PRUETH_MEM_OCMC].pa = gen_pool_virt_to_phys
+ (prueth->sram_pool, (unsigned long)
+ prueth->mem[PRUETH_MEM_OCMC].va);
+ prueth->mem[PRUETH_MEM_OCMC].size = prueth->ocmc_ram_size;
+ dev_dbg(dev, "ocmc: pa %pa va %p size %#zx\n",
+ &prueth->mem[PRUETH_MEM_OCMC].pa,
+ prueth->mem[PRUETH_MEM_OCMC].va,
+ prueth->mem[PRUETH_MEM_OCMC].size);
+
+ /* setup netdev interfaces */
+ if (eth0_node) {
+ ret = icssm_prueth_netdev_init(prueth, eth0_node);
+ if (ret) {
+ if (ret != -EPROBE_DEFER) {
+ dev_err(dev, "netdev init %s failed: %d\n",
+ eth0_node->name, ret);
+ }
+ goto free_pool;
+ }
+ }
+
+ if (eth1_node) {
+ ret = icssm_prueth_netdev_init(prueth, eth1_node);
+ if (ret) {
+ if (ret != -EPROBE_DEFER) {
+ dev_err(dev, "netdev init %s failed: %d\n",
+ eth1_node->name, ret);
+ }
+ goto netdev_exit;
+ }
+ }
+
+ prueth->iep = icss_iep_get(np);
+ if (IS_ERR(prueth->iep)) {
+ ret = PTR_ERR(prueth->iep);
+ dev_err(dev, "unable to get IEP\n");
+ goto netdev_exit;
+ }
+
+ /* register the network devices */
+ if (eth0_node) {
+ ret = register_netdev(prueth->emac[PRUETH_MAC0]->ndev);
+ if (ret) {
+ dev_err(dev, "can't register netdev for port MII0");
+ goto iep_put;
+ }
+
+ prueth->registered_netdevs[PRUETH_MAC0] =
+ prueth->emac[PRUETH_MAC0]->ndev;
+ }
+
+ if (eth1_node) {
+ ret = register_netdev(prueth->emac[PRUETH_MAC1]->ndev);
+ if (ret) {
+ dev_err(dev, "can't register netdev for port MII1");
+ goto netdev_unregister;
+ }
+
+ prueth->registered_netdevs[PRUETH_MAC1] =
+ prueth->emac[PRUETH_MAC1]->ndev;
+ }
+
+ dev_info(dev, "TI PRU ethernet driver initialized: %s EMAC mode\n",
+ (!eth0_node || !eth1_node) ? "single" : "dual");
+
+ if (eth1_node)
+ of_node_put(eth1_node);
+ if (eth0_node)
+ of_node_put(eth0_node);
+ return 0;
+
+netdev_unregister:
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ if (!prueth->registered_netdevs[i])
+ continue;
+ unregister_netdev(prueth->registered_netdevs[i]);
+ }
+
+iep_put:
+ icss_iep_put(prueth->iep);
+ prueth->iep = NULL;
+
+netdev_exit:
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ eth_node = prueth->eth_node[i];
+ if (!eth_node)
+ continue;
+
+ icssm_prueth_netdev_exit(prueth, eth_node);
+ }
+
+free_pool:
+ gen_pool_free(prueth->sram_pool,
+ (unsigned long)prueth->mem[PRUETH_MEM_OCMC].va,
+ prueth->ocmc_ram_size);
+
+put_mem:
+ for (i = PRUETH_MEM_DRAM0; i < PRUETH_MEM_OCMC; i++) {
+ if (prueth->mem[i].va)
+ pruss_release_mem_region(pruss, &prueth->mem[i]);
+ }
+ pruss_put(prueth->pruss);
+
+put_pru1:
+ if (eth1_node)
+ pru_rproc_put(prueth->pru1);
+put_pru0:
+ if (eth0_node)
+ pru_rproc_put(prueth->pru0);
+put_eth:
+ of_node_put(eth1_node);
+ of_node_put(eth0_node);
+
+ return ret;
+}
+
+static void icssm_prueth_remove(struct platform_device *pdev)
+{
+ struct prueth *prueth = platform_get_drvdata(pdev);
+ struct device_node *eth_node;
+ int i;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ if (!prueth->registered_netdevs[i])
+ continue;
+ unregister_netdev(prueth->registered_netdevs[i]);
+ }
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ eth_node = prueth->eth_node[i];
+ if (!eth_node)
+ continue;
+
+ icssm_prueth_netdev_exit(prueth, eth_node);
+ of_node_put(eth_node);
+ }
+
+ gen_pool_free(prueth->sram_pool,
+ (unsigned long)prueth->mem[PRUETH_MEM_OCMC].va,
+ prueth->ocmc_ram_size);
+
+ for (i = PRUETH_MEM_DRAM0; i < PRUETH_MEM_OCMC; i++) {
+ if (prueth->mem[i].va)
+ pruss_release_mem_region(prueth->pruss,
+ &prueth->mem[i]);
+ }
+
+ icss_iep_put(prueth->iep);
+ prueth->iep = NULL;
+
+ pruss_put(prueth->pruss);
+
+ if (prueth->eth_node[PRUETH_MAC0])
+ pru_rproc_put(prueth->pru0);
+ if (prueth->eth_node[PRUETH_MAC1])
+ pru_rproc_put(prueth->pru1);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int icssm_prueth_suspend(struct device *dev)
+{
+ struct prueth *prueth = dev_get_drvdata(dev);
+ struct net_device *ndev;
+ int i, ret;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ ndev = prueth->registered_netdevs[i];
+
+ if (!ndev)
+ continue;
+
+ if (netif_running(ndev)) {
+ netif_device_detach(ndev);
+ ret = icssm_emac_ndo_stop(ndev);
+ if (ret < 0) {
+ netdev_err(ndev, "failed to stop: %d", ret);
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int icssm_prueth_resume(struct device *dev)
+{
+ struct prueth *prueth = dev_get_drvdata(dev);
+ struct net_device *ndev;
+ int i, ret;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ ndev = prueth->registered_netdevs[i];
+
+ if (!ndev)
+ continue;
+
+ if (netif_running(ndev)) {
+ ret = icssm_emac_ndo_open(ndev);
+ if (ret < 0) {
+ netdev_err(ndev, "failed to start: %d", ret);
+ return ret;
+ }
+ netif_device_attach(ndev);
+ }
+ }
+
+ return 0;
+}
+
+#endif /* CONFIG_PM_SLEEP */
+
+static const struct dev_pm_ops prueth_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(icssm_prueth_suspend, icssm_prueth_resume)
+};
+
+/* AM335x SoC-specific firmware data */
+static struct prueth_private_data am335x_prueth_pdata = {
+ .driver_data = PRUSS_AM33XX,
+ .fw_pru[PRUSS_PRU0] = {
+ .fw_name[PRUSS_ETHTYPE_EMAC] =
+ "ti-pruss/am335x-pru0-prueth-fw.elf",
+ },
+ .fw_pru[PRUSS_PRU1] = {
+ .fw_name[PRUSS_ETHTYPE_EMAC] =
+ "ti-pruss/am335x-pru1-prueth-fw.elf",
+ },
+};
+
+/* AM437x SoC-specific firmware data */
+static struct prueth_private_data am437x_prueth_pdata = {
+ .driver_data = PRUSS_AM43XX,
+ .fw_pru[PRUSS_PRU0] = {
+ .fw_name[PRUSS_ETHTYPE_EMAC] =
+ "ti-pruss/am437x-pru0-prueth-fw.elf",
+ },
+ .fw_pru[PRUSS_PRU1] = {
+ .fw_name[PRUSS_ETHTYPE_EMAC] =
+ "ti-pruss/am437x-pru1-prueth-fw.elf",
+ },
+};
+
+/* AM57xx SoC-specific firmware data */
+static struct prueth_private_data am57xx_prueth_pdata = {
+ .driver_data = PRUSS_AM57XX,
+ .fw_pru[PRUSS_PRU0] = {
+ .fw_name[PRUSS_ETHTYPE_EMAC] =
+ "ti-pruss/am57xx-pru0-prueth-fw.elf",
+ },
+ .fw_pru[PRUSS_PRU1] = {
+ .fw_name[PRUSS_ETHTYPE_EMAC] =
+ "ti-pruss/am57xx-pru1-prueth-fw.elf",
+ },
+};
+
+static const struct of_device_id prueth_dt_match[] = {
+ { .compatible = "ti,am57-prueth", .data = &am57xx_prueth_pdata, },
+ { .compatible = "ti,am4376-prueth", .data = &am437x_prueth_pdata, },
+ { .compatible = "ti,am3359-prueth", .data = &am335x_prueth_pdata, },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, prueth_dt_match);
+
+static struct platform_driver prueth_driver = {
+ .probe = icssm_prueth_probe,
+ .remove = icssm_prueth_remove,
+ .driver = {
+ .name = "prueth",
+ .of_match_table = prueth_dt_match,
+ .pm = &prueth_dev_pm_ops,
+ },
+};
+module_platform_driver(prueth_driver);
+
+MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>");
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("PRUSS ICSSM Ethernet Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/ti/icssm/icssm_prueth.h b/drivers/net/ethernet/ti/icssm/icssm_prueth.h
new file mode 100644
index 000000000000..8e7e0af08144
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssm/icssm_prueth.h
@@ -0,0 +1,262 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments ICSSM Ethernet driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#ifndef __NET_TI_PRUETH_H
+#define __NET_TI_PRUETH_H
+
+#include <linux/phy.h>
+#include <linux/types.h>
+#include <linux/pruss_driver.h>
+#include <linux/remoteproc/pruss.h>
+
+#include "icssm_switch.h"
+#include "icssm_prueth_ptp.h"
+
+/* ICSSM size of redundancy tag */
+#define ICSSM_LRE_TAG_SIZE 6
+
+/* PRUSS local memory map */
+#define ICSS_LOCAL_SHARED_RAM 0x00010000
+#define EMAC_MAX_PKTLEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
+/* Below macro is for 1528 Byte Frame support, to Allow even with
+ * Redundancy tag
+ */
+#define EMAC_MAX_FRM_SUPPORT (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN + \
+ ICSSM_LRE_TAG_SIZE)
+
+/* PRU Ethernet Type - Ethernet functionality (protocol
+ * implemented) provided by the PRU firmware being loaded.
+ */
+enum pruss_ethtype {
+ PRUSS_ETHTYPE_EMAC = 0,
+ PRUSS_ETHTYPE_HSR,
+ PRUSS_ETHTYPE_PRP,
+ PRUSS_ETHTYPE_SWITCH,
+ PRUSS_ETHTYPE_MAX,
+};
+
+#define PRUETH_IS_EMAC(p) ((p)->eth_type == PRUSS_ETHTYPE_EMAC)
+#define PRUETH_IS_SWITCH(p) ((p)->eth_type == PRUSS_ETHTYPE_SWITCH)
+
+/**
+ * struct prueth_queue_desc - Queue descriptor
+ * @rd_ptr: Read pointer, points to a buffer descriptor in Shared PRU RAM.
+ * @wr_ptr: Write pointer, points to a buffer descriptor in Shared PRU RAM.
+ * @busy_s: Slave queue busy flag, set by slave(us) to request access from
+ * master(PRU).
+ * @status: Bit field status register, Bits:
+ * 0: Master queue busy flag.
+ * 1: Packet has been placed in collision queue.
+ * 2: Packet has been discarded due to overflow.
+ * @max_fill_level: Maximum queue usage seen.
+ * @overflow_cnt: Count of queue overflows.
+ *
+ * Each port has up to 4 queues with variable length. The queue is processed
+ * as ring buffer with read and write pointers. Both pointers are address
+ * pointers and increment by 4 for each buffer descriptor position. Queue has
+ * a length defined in constants and a status.
+ */
+struct prueth_queue_desc {
+ u16 rd_ptr;
+ u16 wr_ptr;
+ u8 busy_s;
+ u8 status;
+ u8 max_fill_level;
+ u8 overflow_cnt;
+};
+
+/**
+ * struct prueth_queue_info - Information about a queue in memory
+ * @buffer_offset: buffer offset in OCMC RAM
+ * @queue_desc_offset: queue descriptor offset in Shared RAM
+ * @buffer_desc_offset: buffer descriptors offset in Shared RAM
+ * @buffer_desc_end: end address of buffer descriptors in Shared RAM
+ */
+struct prueth_queue_info {
+ u16 buffer_offset;
+ u16 queue_desc_offset;
+ u16 buffer_desc_offset;
+ u16 buffer_desc_end;
+};
+
+/**
+ * struct prueth_packet_info - Info about a packet in buffer
+ * @shadow: this packet is stored in the collision queue
+ * @port: port packet is on
+ * @length: length of packet
+ * @broadcast: this packet is a broadcast packet
+ * @error: this packet has an error
+ * @lookup_success: src mac found in FDB
+ * @flood: packet is to be flooded
+ * @timestamp: Specifies if timestamp is appended to the packet
+ */
+struct prueth_packet_info {
+ bool shadow;
+ unsigned int port;
+ unsigned int length;
+ bool broadcast;
+ bool error;
+ bool lookup_success;
+ bool flood;
+ bool timestamp;
+};
+
+/* In switch mode there are 3 real ports i.e. 3 mac addrs.
+ * however Linux sees only the host side port. The other 2 ports
+ * are the switch ports.
+ * In emac mode there are 2 real ports i.e. 2 mac addrs.
+ * Linux sees both the ports.
+ */
+enum prueth_port {
+ PRUETH_PORT_HOST = 0, /* host side port */
+ PRUETH_PORT_MII0, /* physical port MII 0 */
+ PRUETH_PORT_MII1, /* physical port MII 1 */
+ PRUETH_PORT_INVALID, /* Invalid prueth port */
+};
+
+enum prueth_mac {
+ PRUETH_MAC0 = 0,
+ PRUETH_MAC1,
+ PRUETH_NUM_MACS,
+ PRUETH_MAC_INVALID,
+};
+
+/* In both switch & emac modes there are 3 port queues
+ * EMAC mode:
+ * RX packets for both MII0 & MII1 ports come on
+ * QUEUE_HOST.
+ * TX packets for MII0 go on QUEUE_MII0, TX packets
+ * for MII1 go on QUEUE_MII1.
+ * Switch mode:
+ * Host port RX packets come on QUEUE_HOST
+ * TX packets might have to go on MII0 or MII1 or both.
+ * MII0 TX queue is QUEUE_MII0 and MII1 TX queue is
+ * QUEUE_MII1.
+ */
+enum prueth_port_queue_id {
+ PRUETH_PORT_QUEUE_HOST = 0,
+ PRUETH_PORT_QUEUE_MII0,
+ PRUETH_PORT_QUEUE_MII1,
+ PRUETH_PORT_QUEUE_MAX,
+};
+
+/* Each port queue has 4 queues and 1 collision queue */
+enum prueth_queue_id {
+ PRUETH_QUEUE1 = 0,
+ PRUETH_QUEUE2,
+ PRUETH_QUEUE3,
+ PRUETH_QUEUE4,
+ PRUETH_COLQUEUE, /* collision queue */
+};
+
+/**
+ * struct prueth_firmware - PRU Ethernet FW data
+ * @fw_name: firmware names of firmware to run on PRU
+ */
+struct prueth_firmware {
+ const char *fw_name[PRUSS_ETHTYPE_MAX];
+};
+
+/* PRUeth memory range identifiers */
+enum prueth_mem {
+ PRUETH_MEM_DRAM0 = 0,
+ PRUETH_MEM_DRAM1,
+ PRUETH_MEM_SHARED_RAM,
+ PRUETH_MEM_OCMC,
+ PRUETH_MEM_MAX,
+};
+
+enum pruss_device {
+ PRUSS_AM57XX = 0,
+ PRUSS_AM43XX,
+ PRUSS_AM33XX,
+ PRUSS_K2G
+};
+
+/**
+ * struct prueth_private_data - PRU Ethernet private data
+ * @driver_data: PRU Ethernet device name
+ * @fw_pru: firmware names to be used for PRUSS ethernet usecases
+ */
+struct prueth_private_data {
+ enum pruss_device driver_data;
+ const struct prueth_firmware fw_pru[PRUSS_NUM_PRUS];
+};
+
+struct prueth_emac_stats {
+ u64 tx_packets;
+ u64 tx_dropped;
+ u64 tx_bytes;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_length_errors;
+ u64 rx_over_errors;
+};
+
+/* data for each emac port */
+struct prueth_emac {
+ struct prueth *prueth;
+ struct net_device *ndev;
+ struct napi_struct napi;
+
+ struct rproc *pru;
+ struct phy_device *phydev;
+ struct prueth_queue_desc __iomem *rx_queue_descs;
+ struct prueth_queue_desc __iomem *tx_queue_descs;
+
+ int link;
+ int speed;
+ int duplex;
+ int rx_irq;
+
+ enum prueth_port_queue_id tx_port_queue;
+ enum prueth_queue_id rx_queue_start;
+ enum prueth_queue_id rx_queue_end;
+ enum prueth_port port_id;
+ enum prueth_mem dram;
+ const char *phy_id;
+ u32 msg_enable;
+ u8 mac_addr[6];
+ phy_interface_t phy_if;
+
+ /* spin lock used to protect
+ * during link configuration
+ */
+ spinlock_t lock;
+
+ struct hrtimer tx_hrtimer;
+ struct prueth_emac_stats stats;
+};
+
+struct prueth {
+ struct device *dev;
+ struct pruss *pruss;
+ struct rproc *pru0, *pru1;
+ struct pruss_mem_region mem[PRUETH_MEM_MAX];
+ struct gen_pool *sram_pool;
+ struct regmap *mii_rt;
+ struct icss_iep *iep;
+
+ const struct prueth_private_data *fw_data;
+ struct prueth_fw_offsets *fw_offsets;
+
+ struct device_node *eth_node[PRUETH_NUM_MACS];
+ struct prueth_emac *emac[PRUETH_NUM_MACS];
+ struct net_device *registered_netdevs[PRUETH_NUM_MACS];
+
+ unsigned int eth_type;
+ size_t ocmc_ram_size;
+ u8 emac_configured;
+};
+
+void icssm_parse_packet_info(struct prueth *prueth, u32 buffer_descriptor,
+ struct prueth_packet_info *pkt_info);
+int icssm_emac_rx_packet(struct prueth_emac *emac, u16 *bd_rd_ptr,
+ struct prueth_packet_info *pkt_info,
+ const struct prueth_queue_info *rxqueue);
+
+#endif /* __NET_TI_PRUETH_H */
diff --git a/drivers/net/ethernet/ti/icssm/icssm_prueth_ptp.h b/drivers/net/ethernet/ti/icssm/icssm_prueth_ptp.h
new file mode 100644
index 000000000000..e0bf692beda1
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssm/icssm_prueth_ptp.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com
+ */
+#ifndef PRUETH_PTP_H
+#define PRUETH_PTP_H
+
+#define RX_SYNC_TIMESTAMP_OFFSET_P1 0x8 /* 8 bytes */
+#define RX_PDELAY_REQ_TIMESTAMP_OFFSET_P1 0x14 /* 12 bytes */
+
+#define DISABLE_PTP_FRAME_FORWARDING_CTRL_OFFSET 0x14 /* 1 byte */
+
+#define RX_PDELAY_RESP_TIMESTAMP_OFFSET_P1 0x20 /* 12 bytes */
+#define RX_SYNC_TIMESTAMP_OFFSET_P2 0x2c /* 12 bytes */
+#define RX_PDELAY_REQ_TIMESTAMP_OFFSET_P2 0x38 /* 12 bytes */
+#define RX_PDELAY_RESP_TIMESTAMP_OFFSET_P2 0x44 /* 12 bytes */
+#define TIMESYNC_DOMAIN_NUMBER_LIST 0x50 /* 2 bytes */
+#define P1_SMA_LINE_DELAY_OFFSET 0x52 /* 4 bytes */
+#define P2_SMA_LINE_DELAY_OFFSET 0x56 /* 4 bytes */
+#define TIMESYNC_SECONDS_COUNT_OFFSET 0x5a /* 6 bytes */
+#define TIMESYNC_TC_RCF_OFFSET 0x60 /* 4 bytes */
+#define DUT_IS_MASTER_OFFSET 0x64 /* 1 byte */
+#define MASTER_PORT_NUM_OFFSET 0x65 /* 1 byte */
+#define SYNC_MASTER_MAC_OFFSET 0x66 /* 6 bytes */
+#define TX_TS_NOTIFICATION_OFFSET_SYNC_P1 0x6c /* 1 byte */
+#define TX_TS_NOTIFICATION_OFFSET_PDEL_REQ_P1 0x6d /* 1 byte */
+#define TX_TS_NOTIFICATION_OFFSET_PDEL_RES_P1 0x6e /* 1 byte */
+#define TX_TS_NOTIFICATION_OFFSET_SYNC_P2 0x6f /* 1 byte */
+#define TX_TS_NOTIFICATION_OFFSET_PDEL_REQ_P2 0x70 /* 1 byte */
+#define TX_TS_NOTIFICATION_OFFSET_PDEL_RES_P2 0x71 /* 1 byte */
+#define TX_SYNC_TIMESTAMP_OFFSET_P1 0x72 /* 12 bytes */
+#define TX_PDELAY_REQ_TIMESTAMP_OFFSET_P1 0x7e /* 12 bytes */
+#define TX_PDELAY_RESP_TIMESTAMP_OFFSET_P1 0x8a /* 12 bytes */
+#define TX_SYNC_TIMESTAMP_OFFSET_P2 0x96 /* 12 bytes */
+#define TX_PDELAY_REQ_TIMESTAMP_OFFSET_P2 0xa2 /* 12 bytes */
+#define TX_PDELAY_RESP_TIMESTAMP_OFFSET_P2 0xae /* 12 bytes */
+#define TIMESYNC_CTRL_VAR_OFFSET 0xba /* 1 byte */
+#define DISABLE_SWITCH_SYNC_RELAY_OFFSET 0xbb /* 1 byte */
+#define MII_RX_CORRECTION_OFFSET 0xbc /* 2 bytes */
+#define MII_TX_CORRECTION_OFFSET 0xbe /* 2 bytes */
+#define TIMESYNC_CMP1_CMP_OFFSET 0xc0 /* 8 bytes */
+#define TIMESYNC_SYNC0_CMP_OFFSET 0xc8 /* 8 bytes */
+#define TIMESYNC_CMP1_PERIOD_OFFSET 0xd0 /* 4 bytes */
+#define TIMESYNC_SYNC0_WIDTH_OFFSET 0xd4 /* 4 bytes */
+#define SINGLE_STEP_IEP_OFFSET_P1 0xd8 /* 8 bytes */
+#define SINGLE_STEP_SECONDS_OFFSET_P1 0xe0 /* 8 bytes */
+#define SINGLE_STEP_IEP_OFFSET_P2 0xe8 /* 8 bytes */
+#define SINGLE_STEP_SECONDS_OFFSET_P2 0xf0 /* 8 bytes */
+#define LINK_LOCAL_FRAME_HAS_HSR_TAG 0xf8 /* 1 bytes */
+#define PTP_PREV_TX_TIMESTAMP_P1 0xf9 /* 8 bytes */
+#define PTP_PREV_TX_TIMESTAMP_P2 0x101 /* 8 bytes */
+#define PTP_CLK_IDENTITY_OFFSET 0x109 /* 8 bytes */
+#define PTP_SCRATCH_MEM 0x111 /* 16 byte */
+#define PTP_IPV4_UDP_E2E_ENABLE 0x121 /* 1 byte */
+
+enum {
+ PRUETH_PTP_SYNC,
+ PRUETH_PTP_DLY_REQ,
+ PRUETH_PTP_DLY_RESP,
+ PRUETH_PTP_TS_EVENTS,
+};
+
+#define PRUETH_PTP_TS_SIZE 12
+#define PRUETH_PTP_TS_NOTIFY_SIZE 1
+#define PRUETH_PTP_TS_NOTIFY_MASK 0xff
+
+/* Bit definitions for TIMESYNC_CTRL */
+#define TIMESYNC_CTRL_BG_ENABLE BIT(0)
+#define TIMESYNC_CTRL_FORCED_2STEP BIT(1)
+
+static inline u32 icssm_prueth_tx_ts_offs_get(u8 port, u8 event)
+{
+ return TX_SYNC_TIMESTAMP_OFFSET_P1 + port *
+ PRUETH_PTP_TS_EVENTS * PRUETH_PTP_TS_SIZE +
+ event * PRUETH_PTP_TS_SIZE;
+}
+
+static inline u32 icssm_prueth_tx_ts_notify_offs_get(u8 port, u8 event)
+{
+ return TX_TS_NOTIFICATION_OFFSET_SYNC_P1 +
+ PRUETH_PTP_TS_EVENTS * PRUETH_PTP_TS_NOTIFY_SIZE * port +
+ event * PRUETH_PTP_TS_NOTIFY_SIZE;
+}
+
+#endif /* PRUETH_PTP_H */
diff --git a/drivers/net/ethernet/ti/icssm/icssm_switch.h b/drivers/net/ethernet/ti/icssm/icssm_switch.h
new file mode 100644
index 000000000000..8b494ffdcde7
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssm/icssm_switch.h
@@ -0,0 +1,257 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Copyright (C) 2015-2021 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef __ICSS_SWITCH_H
+#define __ICSS_SWITCH_H
+
+/* Basic Switch Parameters
+ * Used to auto compute offset addresses on L3 OCMC RAM. Do not modify these
+ * without changing firmware accordingly
+ */
+#define SWITCH_BUFFER_SIZE (64 * 1024) /* L3 buffer */
+#define ICSS_BLOCK_SIZE 32 /* data bytes per BD */
+#define BD_SIZE 4 /* byte buffer descriptor */
+#define NUM_QUEUES 4 /* Queues on Port 0/1/2 */
+
+#define PORT_LINK_MASK 0x1
+#define PORT_IS_HD_MASK 0x2
+
+/* Physical Port queue size (number of BDs). Same for both ports */
+#define QUEUE_1_SIZE 97 /* Network Management high */
+#define QUEUE_2_SIZE 97 /* Network Management low */
+#define QUEUE_3_SIZE 97 /* Protocol specific */
+#define QUEUE_4_SIZE 97 /* NRT (IP,ARP, ICMP) */
+
+/* Host queue size (number of BDs). Each BD points to data buffer of 32 bytes.
+ * HOST PORT QUEUES can buffer up to 4 full sized frames per queue
+ */
+#define HOST_QUEUE_1_SIZE 194 /* Protocol and VLAN priority 7 & 6 */
+#define HOST_QUEUE_2_SIZE 194 /* Protocol mid */
+#define HOST_QUEUE_3_SIZE 194 /* Protocol low */
+#define HOST_QUEUE_4_SIZE 194 /* NRT (IP, ARP, ICMP) */
+
+#define COL_QUEUE_SIZE 0
+
+/* NRT Buffer descriptor definition
+ * Each buffer descriptor points to a max 32 byte block and has 32 bit in size
+ * to have atomic operation.
+ * PRU can address bytewise into memory.
+ * Definition of 32 bit descriptor is as follows
+ *
+ * Bits Name Meaning
+ * =============================================================================
+ * 0..7 Index points to index in buffer queue, max 256 x 32
+ * byte blocks can be addressed
+ * 6 LookupSuccess For switch, FDB lookup was successful (source
+ * MAC address found in FDB).
+ * For RED, NodeTable lookup was successful.
+ * 7 Flood Packet should be flooded (destination MAC
+ * address found in FDB). For switch only.
+ * 8..12 Block_length number of valid bytes in this specific block.
+ * Will be <=32 bytes on last block of packet
+ * 13 More "More" bit indicating that there are more blocks
+ * 14 Shadow indicates that "index" is pointing into shadow
+ * buffer
+ * 15 TimeStamp indicates that this packet has time stamp in
+ * separate buffer - only needed if PTP runs on
+ * host
+ * 16..17 Port different meaning for ingress and egress,
+ * Ingress: Port = 0 indicates phy port 1 and
+ * Port = 1 indicates phy port 2.
+ * Egress: 0 sends on phy port 1 and 1 sends on
+ * phy port 2. Port = 2 goes over MAC table
+ * look-up
+ * 18..28 Length 11 bit of total packet length which is put into
+ * first BD only so that host access only one BD
+ * 29 VlanTag indicates that packet has Length/Type field of
+ * 0x08100 with VLAN tag in following byte
+ * 30 Broadcast indicates that packet goes out on both physical
+ * ports, there will be two bd but only one buffer
+ * 31 Error indicates there was an error in the packet
+ */
+#define PRUETH_BD_START_FLAG_MASK BIT(0)
+#define PRUETH_BD_START_FLAG_SHIFT 0
+
+#define PRUETH_BD_HSR_FRAME_MASK BIT(4)
+#define PRUETH_BD_HSR_FRAME_SHIFT 4
+
+#define PRUETH_BD_SUP_HSR_FRAME_MASK BIT(5)
+#define PRUETH_BD_SUP_HSR_FRAME_SHIFT 5
+
+#define PRUETH_BD_LOOKUP_SUCCESS_MASK BIT(6)
+#define PRUETH_BD_LOOKUP_SUCCESS_SHIFT 6
+
+#define PRUETH_BD_SW_FLOOD_MASK BIT(7)
+#define PRUETH_BD_SW_FLOOD_SHIFT 7
+
+#define PRUETH_BD_SHADOW_MASK BIT(14)
+#define PRUETH_BD_SHADOW_SHIFT 14
+
+#define PRUETH_BD_TIMESTAMP_MASK BIT(15)
+#define PRUETH_BD_TIMESTAMP_SHIFT 15
+
+#define PRUETH_BD_PORT_MASK GENMASK(17, 16)
+#define PRUETH_BD_PORT_SHIFT 16
+
+#define PRUETH_BD_LENGTH_MASK GENMASK(28, 18)
+#define PRUETH_BD_LENGTH_SHIFT 18
+
+#define PRUETH_BD_BROADCAST_MASK BIT(30)
+#define PRUETH_BD_BROADCAST_SHIFT 30
+
+#define PRUETH_BD_ERROR_MASK BIT(31)
+#define PRUETH_BD_ERROR_SHIFT 31
+
+/* The following offsets indicate which sections of the memory are used
+ * for EMAC internal tasks
+ */
+#define DRAM_START_OFFSET 0x1E98
+#define SRAM_START_OFFSET 0x400
+
+/* General Purpose Statistics
+ * These are present on both PRU0 and PRU1 DRAM
+ */
+/* base statistics offset */
+#define STATISTICS_OFFSET 0x1F00
+#define STAT_SIZE 0x98
+
+/* Offset for storing
+ * 1. Storm Prevention Params
+ * 2. PHY Speed Offset
+ * 3. Port Status Offset
+ * These are present on both PRU0 and PRU1
+ */
+/* 4 bytes */
+#define STORM_PREVENTION_OFFSET_BC (STATISTICS_OFFSET + STAT_SIZE)
+/* 4 bytes */
+#define PHY_SPEED_OFFSET (STATISTICS_OFFSET + STAT_SIZE + 4)
+/* 1 byte */
+#define PORT_STATUS_OFFSET (STATISTICS_OFFSET + STAT_SIZE + 8)
+/* 1 byte */
+#define COLLISION_COUNTER (STATISTICS_OFFSET + STAT_SIZE + 9)
+/* 4 bytes */
+#define RX_PKT_SIZE_OFFSET (STATISTICS_OFFSET + STAT_SIZE + 10)
+/* 4 bytes */
+#define PORT_CONTROL_ADDR (STATISTICS_OFFSET + STAT_SIZE + 14)
+/* 6 bytes */
+#define PORT_MAC_ADDR (STATISTICS_OFFSET + STAT_SIZE + 18)
+/* 1 byte */
+#define RX_INT_STATUS_OFFSET (STATISTICS_OFFSET + STAT_SIZE + 24)
+/* 4 bytes */
+#define STORM_PREVENTION_OFFSET_MC (STATISTICS_OFFSET + STAT_SIZE + 25)
+/* 4 bytes */
+#define STORM_PREVENTION_OFFSET_UC (STATISTICS_OFFSET + STAT_SIZE + 29)
+/* 4 bytes ? */
+#define STP_INVALID_STATE_OFFSET (STATISTICS_OFFSET + STAT_SIZE + 33)
+
+/* DRAM Offsets for EMAC
+ * Present on Both DRAM0 and DRAM1
+ */
+
+/* 4 queue descriptors for port tx = 32 bytes */
+#define TX_CONTEXT_Q1_OFFSET_ADDR (PORT_QUEUE_DESC_OFFSET + 32)
+#define PORT_QUEUE_DESC_OFFSET (ICSS_EMAC_TTS_CYC_TX_SOF + 8)
+
+/* EMAC Time Triggered Send Offsets */
+#define ICSS_EMAC_TTS_CYC_TX_SOF (ICSS_EMAC_TTS_PREV_TX_SOF + 8)
+#define ICSS_EMAC_TTS_PREV_TX_SOF \
+ (ICSS_EMAC_TTS_MISSED_CYCLE_CNT_OFFSET + 4)
+#define ICSS_EMAC_TTS_MISSED_CYCLE_CNT_OFFSET (ICSS_EMAC_TTS_STATUS_OFFSET \
+ + 4)
+#define ICSS_EMAC_TTS_STATUS_OFFSET (ICSS_EMAC_TTS_CFG_TIME_OFFSET + 4)
+#define ICSS_EMAC_TTS_CFG_TIME_OFFSET (ICSS_EMAC_TTS_CYCLE_PERIOD_OFFSET + 4)
+#define ICSS_EMAC_TTS_CYCLE_PERIOD_OFFSET \
+ (ICSS_EMAC_TTS_CYCLE_START_OFFSET + 8)
+#define ICSS_EMAC_TTS_CYCLE_START_OFFSET ICSS_EMAC_TTS_BASE_OFFSET
+#define ICSS_EMAC_TTS_BASE_OFFSET DRAM_START_OFFSET
+
+/* Shared RAM offsets for EMAC */
+
+/* Queue Descriptors */
+
+/* 4 queue descriptors for port 0 (host receive). 32 bytes */
+#define HOST_QUEUE_DESC_OFFSET (HOST_QUEUE_SIZE_ADDR + 16)
+
+/* table offset for queue size:
+ * 3 ports * 4 Queues * 1 byte offset = 12 bytes
+ */
+#define HOST_QUEUE_SIZE_ADDR (HOST_QUEUE_OFFSET_ADDR + 8)
+/* table offset for queue:
+ * 4 Queues * 2 byte offset = 8 bytes
+ */
+#define HOST_QUEUE_OFFSET_ADDR (HOST_QUEUE_DESCRIPTOR_OFFSET_ADDR + 8)
+/* table offset for Host queue descriptors:
+ * 1 ports * 4 Queues * 2 byte offset = 8 bytes
+ */
+#define HOST_QUEUE_DESCRIPTOR_OFFSET_ADDR (HOST_Q4_RX_CONTEXT_OFFSET + 8)
+
+/* Host Port Rx Context */
+#define HOST_Q4_RX_CONTEXT_OFFSET (HOST_Q3_RX_CONTEXT_OFFSET + 8)
+#define HOST_Q3_RX_CONTEXT_OFFSET (HOST_Q2_RX_CONTEXT_OFFSET + 8)
+#define HOST_Q2_RX_CONTEXT_OFFSET (HOST_Q1_RX_CONTEXT_OFFSET + 8)
+#define HOST_Q1_RX_CONTEXT_OFFSET (EMAC_PROMISCUOUS_MODE_OFFSET + 4)
+
+/* Promiscuous mode control */
+#define EMAC_P1_PROMISCUOUS_BIT BIT(0)
+#define EMAC_P2_PROMISCUOUS_BIT BIT(1)
+#define EMAC_PROMISCUOUS_MODE_OFFSET (EMAC_RESERVED + 4)
+#define EMAC_RESERVED EOF_48K_BUFFER_BD
+
+/* allow for max 48k buffer which spans the descriptors up to 0x1800 6kB */
+#define EOF_48K_BUFFER_BD (P0_BUFFER_DESC_OFFSET + HOST_BD_SIZE + \
+ PORT_BD_SIZE)
+
+#define HOST_BD_SIZE ((HOST_QUEUE_1_SIZE + \
+ HOST_QUEUE_2_SIZE + HOST_QUEUE_3_SIZE + \
+ HOST_QUEUE_4_SIZE) * BD_SIZE)
+#define PORT_BD_SIZE ((QUEUE_1_SIZE + QUEUE_2_SIZE + \
+ QUEUE_3_SIZE + QUEUE_4_SIZE) * 2 * BD_SIZE)
+
+#define END_OF_BD_POOL (P2_Q4_BD_OFFSET + QUEUE_4_SIZE * BD_SIZE)
+#define P2_Q4_BD_OFFSET (P2_Q3_BD_OFFSET + QUEUE_3_SIZE * BD_SIZE)
+#define P2_Q3_BD_OFFSET (P2_Q2_BD_OFFSET + QUEUE_2_SIZE * BD_SIZE)
+#define P2_Q2_BD_OFFSET (P2_Q1_BD_OFFSET + QUEUE_1_SIZE * BD_SIZE)
+#define P2_Q1_BD_OFFSET (P1_Q4_BD_OFFSET + QUEUE_4_SIZE * BD_SIZE)
+#define P1_Q4_BD_OFFSET (P1_Q3_BD_OFFSET + QUEUE_3_SIZE * BD_SIZE)
+#define P1_Q3_BD_OFFSET (P1_Q2_BD_OFFSET + QUEUE_2_SIZE * BD_SIZE)
+#define P1_Q2_BD_OFFSET (P1_Q1_BD_OFFSET + QUEUE_1_SIZE * BD_SIZE)
+#define P1_Q1_BD_OFFSET (P0_Q4_BD_OFFSET + HOST_QUEUE_4_SIZE * BD_SIZE)
+#define P0_Q4_BD_OFFSET (P0_Q3_BD_OFFSET + HOST_QUEUE_3_SIZE * BD_SIZE)
+#define P0_Q3_BD_OFFSET (P0_Q2_BD_OFFSET + HOST_QUEUE_2_SIZE * BD_SIZE)
+#define P0_Q2_BD_OFFSET (P0_Q1_BD_OFFSET + HOST_QUEUE_1_SIZE * BD_SIZE)
+#define P0_Q1_BD_OFFSET P0_BUFFER_DESC_OFFSET
+#define P0_BUFFER_DESC_OFFSET SRAM_START_OFFSET
+
+/* Memory Usage of L3 OCMC RAM */
+
+/* L3 64KB Memory - mainly buffer Pool */
+#define END_OF_BUFFER_POOL (P2_Q4_BUFFER_OFFSET + QUEUE_4_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P2_Q4_BUFFER_OFFSET (P2_Q3_BUFFER_OFFSET + QUEUE_3_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P2_Q3_BUFFER_OFFSET (P2_Q2_BUFFER_OFFSET + QUEUE_2_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P2_Q2_BUFFER_OFFSET (P2_Q1_BUFFER_OFFSET + QUEUE_1_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P2_Q1_BUFFER_OFFSET (P1_Q4_BUFFER_OFFSET + QUEUE_4_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P1_Q4_BUFFER_OFFSET (P1_Q3_BUFFER_OFFSET + QUEUE_3_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P1_Q3_BUFFER_OFFSET (P1_Q2_BUFFER_OFFSET + QUEUE_2_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P1_Q2_BUFFER_OFFSET (P1_Q1_BUFFER_OFFSET + QUEUE_1_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P1_Q1_BUFFER_OFFSET (P0_Q4_BUFFER_OFFSET + HOST_QUEUE_4_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P0_Q4_BUFFER_OFFSET (P0_Q3_BUFFER_OFFSET + HOST_QUEUE_3_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P0_Q3_BUFFER_OFFSET (P0_Q2_BUFFER_OFFSET + HOST_QUEUE_2_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P0_Q2_BUFFER_OFFSET (P0_Q1_BUFFER_OFFSET + HOST_QUEUE_1_SIZE * \
+ ICSS_BLOCK_SIZE)
+#define P0_COL_BUFFER_OFFSET 0xEE00
+#define P0_Q1_BUFFER_OFFSET 0x0000
+
+#endif /* __ICSS_SWITCH_H */
diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig
index e5fc942c28cc..d138dea7d208 100644
--- a/drivers/net/ethernet/wangxun/Kconfig
+++ b/drivers/net/ethernet/wangxun/Kconfig
@@ -20,6 +20,7 @@ config LIBWX
tristate
depends on PTP_1588_CLOCK_OPTIONAL
select PAGE_POOL
+ select DIMLIB
help
Common library for Wangxun(R) Ethernet drivers.
@@ -64,4 +65,39 @@ config TXGBE
To compile this driver as a module, choose M here. The module
will be called txgbe.
+config TXGBEVF
+ tristate "Wangxun(R) 10/25/40G Virtual Function Ethernet support"
+ depends on PCI
+ depends on PCI_MSI
+ depends on PTP_1588_CLOCK_OPTIONAL
+ select LIBWX
+ select PHYLINK
+ help
+ This driver supports virtual functions for SP1000A, WX1820AL,
+ WX5XXX, WX5XXXAL.
+
+ This driver was formerly named txgbevf.
+
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/device_drivers/ethernet/wangxun/txgbevf.rst>.
+
+ To compile this driver as a module, choose M here. MSI-X interrupt
+ support is required for this driver to work correctly.
+
+config NGBEVF
+ tristate "Wangxun(R) GbE Virtual Function Ethernet support"
+ depends on PCI_MSI
+ depends on PTP_1588_CLOCK_OPTIONAL
+ select LIBWX
+ help
+ This driver supports virtual functions for WX1860, WX1860AL.
+
+ This driver was formerly named ngbevf.
+
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/device_drivers/ethernet/wangxun/ngbevf.rst>.
+
+ To compile this driver as a module, choose M here. MSI-X interrupt
+ support is required for this driver to work correctly.
+
endif # NET_VENDOR_WANGXUN
diff --git a/drivers/net/ethernet/wangxun/Makefile b/drivers/net/ethernet/wangxun/Makefile
index ca19311dbe38..0a71a710b717 100644
--- a/drivers/net/ethernet/wangxun/Makefile
+++ b/drivers/net/ethernet/wangxun/Makefile
@@ -5,4 +5,6 @@
obj-$(CONFIG_LIBWX) += libwx/
obj-$(CONFIG_TXGBE) += txgbe/
+obj-$(CONFIG_TXGBEVF) += txgbevf/
obj-$(CONFIG_NGBE) += ngbe/
+obj-$(CONFIG_NGBEVF) += ngbevf/
diff --git a/drivers/net/ethernet/wangxun/libwx/Makefile b/drivers/net/ethernet/wangxun/libwx/Makefile
index 9b78b604a94e..a71b0ad77de3 100644
--- a/drivers/net/ethernet/wangxun/libwx/Makefile
+++ b/drivers/net/ethernet/wangxun/libwx/Makefile
@@ -5,3 +5,4 @@
obj-$(CONFIG_LIBWX) += libwx.o
libwx-objs := wx_hw.o wx_lib.o wx_ethtool.o wx_ptp.o wx_mbx.o wx_sriov.o
+libwx-objs += wx_vf.o wx_vf_lib.o wx_vf_common.o
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
index c12a4cb951f6..06f401bd975c 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
@@ -303,6 +303,11 @@ int wx_get_coalesce(struct net_device *netdev,
else
ec->rx_coalesce_usecs = wx->rx_itr_setting >> 2;
+ if (wx->adaptive_itr) {
+ ec->use_adaptive_rx_coalesce = 1;
+ ec->use_adaptive_tx_coalesce = 1;
+ }
+
/* if in mixed tx/rx queues per vector mode, report only rx settings */
if (wx->q_vector[0]->tx.count && wx->q_vector[0]->rx.count)
return 0;
@@ -334,19 +339,28 @@ int wx_set_coalesce(struct net_device *netdev,
return -EOPNOTSUPP;
}
- if (ec->tx_max_coalesced_frames_irq)
- wx->tx_work_limit = ec->tx_max_coalesced_frames_irq;
+ if (ec->tx_max_coalesced_frames_irq > U16_MAX ||
+ !ec->tx_max_coalesced_frames_irq)
+ return -EINVAL;
+
+ wx->tx_work_limit = ec->tx_max_coalesced_frames_irq;
switch (wx->mac.type) {
case wx_mac_sp:
max_eitr = WX_SP_MAX_EITR;
+ rx_itr_param = WX_20K_ITR;
+ tx_itr_param = WX_12K_ITR;
break;
case wx_mac_aml:
case wx_mac_aml40:
max_eitr = WX_AML_MAX_EITR;
+ rx_itr_param = WX_20K_ITR;
+ tx_itr_param = WX_12K_ITR;
break;
default:
max_eitr = WX_EM_MAX_EITR;
+ rx_itr_param = WX_7K_ITR;
+ tx_itr_param = WX_7K_ITR;
break;
}
@@ -354,36 +368,37 @@ int wx_set_coalesce(struct net_device *netdev,
(ec->tx_coalesce_usecs > (max_eitr >> 2)))
return -EINVAL;
+ if (ec->use_adaptive_rx_coalesce) {
+ wx->adaptive_itr = true;
+ wx->rx_itr_setting = 1;
+ wx->tx_itr_setting = 1;
+ return 0;
+ }
+
if (ec->rx_coalesce_usecs > 1)
wx->rx_itr_setting = ec->rx_coalesce_usecs << 2;
else
wx->rx_itr_setting = ec->rx_coalesce_usecs;
- if (wx->rx_itr_setting == 1)
- rx_itr_param = WX_20K_ITR;
- else
- rx_itr_param = wx->rx_itr_setting;
-
if (ec->tx_coalesce_usecs > 1)
wx->tx_itr_setting = ec->tx_coalesce_usecs << 2;
else
wx->tx_itr_setting = ec->tx_coalesce_usecs;
- if (wx->tx_itr_setting == 1) {
- switch (wx->mac.type) {
- case wx_mac_sp:
- case wx_mac_aml:
- case wx_mac_aml40:
- tx_itr_param = WX_12K_ITR;
- break;
- default:
- tx_itr_param = WX_20K_ITR;
- break;
- }
- } else {
- tx_itr_param = wx->tx_itr_setting;
+ if (wx->adaptive_itr) {
+ wx->adaptive_itr = false;
+ wx->rx_itr_setting = rx_itr_param;
+ wx->tx_itr_setting = tx_itr_param;
+ } else if (wx->rx_itr_setting == 1 || wx->tx_itr_setting == 1) {
+ wx->adaptive_itr = true;
}
+ if (wx->rx_itr_setting != 1)
+ rx_itr_param = wx->rx_itr_setting;
+
+ if (wx->tx_itr_setting != 1)
+ tx_itr_param = wx->tx_itr_setting;
+
/* mixed Rx/Tx */
if (wx->q_vector[0]->tx.count && wx->q_vector[0]->rx.count)
wx->tx_itr_setting = wx->rx_itr_setting;
@@ -466,6 +481,142 @@ int wx_set_channels(struct net_device *dev,
}
EXPORT_SYMBOL(wx_set_channels);
+u32 wx_rss_indir_size(struct net_device *netdev)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ return wx_rss_indir_tbl_entries(wx);
+}
+EXPORT_SYMBOL(wx_rss_indir_size);
+
+u32 wx_get_rxfh_key_size(struct net_device *netdev)
+{
+ return WX_RSS_KEY_SIZE;
+}
+EXPORT_SYMBOL(wx_get_rxfh_key_size);
+
+static void wx_get_reta(struct wx *wx, u32 *indir)
+{
+ u32 reta_size = wx_rss_indir_tbl_entries(wx);
+ u16 rss_m = wx->ring_feature[RING_F_RSS].mask;
+
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags))
+ rss_m = wx->ring_feature[RING_F_RSS].indices - 1;
+
+ for (u32 i = 0; i < reta_size; i++)
+ indir[i] = wx->rss_indir_tbl[i] & rss_m;
+}
+
+int wx_get_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ rxfh->hfunc = ETH_RSS_HASH_TOP;
+
+ if (rxfh->indir)
+ wx_get_reta(wx, rxfh->indir);
+
+ if (rxfh->key)
+ memcpy(rxfh->key, wx->rss_key, WX_RSS_KEY_SIZE);
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_rxfh);
+
+int wx_set_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct wx *wx = netdev_priv(netdev);
+ u32 reta_entries, i;
+
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ rxfh->hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ reta_entries = wx_rss_indir_tbl_entries(wx);
+ /* Fill out the redirection table */
+ if (rxfh->indir) {
+ for (i = 0; i < reta_entries; i++)
+ wx->rss_indir_tbl[i] = rxfh->indir[i];
+
+ wx_store_reta(wx);
+ }
+
+ /* Fill out the rss hash key */
+ if (rxfh->key) {
+ memcpy(wx->rss_key, rxfh->key, WX_RSS_KEY_SIZE);
+ wx_store_rsskey(wx);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_set_rxfh);
+
+static const struct wx_rss_flow_map rss_flow_table[] = {
+ { TCP_V4_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV4_TCP },
+ { TCP_V6_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV6_TCP },
+ { UDP_V4_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV4_UDP },
+ { UDP_V6_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV6_UDP },
+ { SCTP_V4_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV4_SCTP },
+ { SCTP_V6_FLOW, RXH_L4_B_0_1 | RXH_L4_B_2_3, WX_RSS_FIELD_IPV6_SCTP },
+};
+
+int wx_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *nfc)
+{
+ struct wx *wx = netdev_priv(dev);
+
+ nfc->data = RXH_IP_SRC | RXH_IP_DST;
+
+ for (u32 i = 0; i < ARRAY_SIZE(rss_flow_table); i++) {
+ const struct wx_rss_flow_map *entry = &rss_flow_table[i];
+
+ if (entry->flow_type == nfc->flow_type) {
+ if (wx->rss_flags & entry->flag)
+ nfc->data |= entry->data;
+ break;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_rxfh_fields);
+
+int wx_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
+{
+ struct wx *wx = netdev_priv(dev);
+ u8 flags = wx->rss_flags;
+
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+
+ for (u32 i = 0; i < ARRAY_SIZE(rss_flow_table); i++) {
+ const struct wx_rss_flow_map *entry = &rss_flow_table[i];
+
+ if (entry->flow_type == nfc->flow_type) {
+ if (nfc->data & entry->data)
+ flags |= entry->flag;
+ else
+ flags &= ~entry->flag;
+
+ if (flags != wx->rss_flags) {
+ wx->rss_flags = flags;
+ wx_config_rss_field(wx);
+ }
+
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(wx_set_rxfh_fields);
+
u32 wx_get_msglevel(struct net_device *netdev)
{
struct wx *wx = netdev_priv(netdev);
@@ -531,3 +682,36 @@ void wx_get_ptp_stats(struct net_device *dev,
}
}
EXPORT_SYMBOL(wx_get_ptp_stats);
+
+static int wx_get_link_ksettings_vf(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ cmd->base.port = PORT_NONE;
+ cmd->base.duplex = DUPLEX_FULL;
+ cmd->base.speed = wx->speed;
+
+ return 0;
+}
+
+static const struct ethtool_ops wx_ethtool_ops_vf = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ |
+ ETHTOOL_COALESCE_USE_ADAPTIVE,
+ .get_drvinfo = wx_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ringparam = wx_get_ringparam,
+ .get_msglevel = wx_get_msglevel,
+ .get_coalesce = wx_get_coalesce,
+ .get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = wx_get_link_ksettings_vf,
+};
+
+void wx_set_ethtool_ops_vf(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &wx_ethtool_ops_vf;
+}
+EXPORT_SYMBOL(wx_set_ethtool_ops_vf);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
index 9e002e699eca..727093970462 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.h
@@ -38,10 +38,23 @@ void wx_get_channels(struct net_device *dev,
struct ethtool_channels *ch);
int wx_set_channels(struct net_device *dev,
struct ethtool_channels *ch);
+u32 wx_rss_indir_size(struct net_device *netdev);
+u32 wx_get_rxfh_key_size(struct net_device *netdev);
+int wx_get_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh);
+int wx_set_rxfh(struct net_device *netdev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack);
+int wx_get_rxfh_fields(struct net_device *dev,
+ struct ethtool_rxfh_fields *cmd);
+int wx_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack);
u32 wx_get_msglevel(struct net_device *netdev);
void wx_set_msglevel(struct net_device *netdev, u32 data);
int wx_get_ts_info(struct net_device *dev,
struct kernel_ethtool_ts_info *info);
void wx_get_ptp_stats(struct net_device *dev,
struct ethtool_ts_stats *ts_stats);
+void wx_set_ethtool_ops_vf(struct net_device *netdev);
#endif /* _WX_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index f0823aa1ede6..1e2713f0c921 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -11,6 +11,7 @@
#include "wx_type.h"
#include "wx_lib.h"
#include "wx_sriov.h"
+#include "wx_vf.h"
#include "wx_hw.h"
static int wx_phy_read_reg_mdi(struct mii_bus *bus, int phy_addr, int devnum, int regnum)
@@ -124,6 +125,11 @@ void wx_intr_enable(struct wx *wx, u64 qmask)
{
u32 mask;
+ if (wx->pdev->is_virtfn) {
+ wr32(wx, WX_VXIMC, qmask);
+ return;
+ }
+
mask = (qmask & U32_MAX);
if (mask)
wr32(wx, WX_PX_IMC(0), mask);
@@ -1107,7 +1113,7 @@ static int wx_write_uc_addr_list(struct net_device *netdev, int pool)
* by the MO field of the MCSTCTRL. The MO field is set during initialization
* to mc_filter_type.
**/
-static u32 wx_mta_vector(struct wx *wx, u8 *mc_addr)
+u32 wx_mta_vector(struct wx *wx, u8 *mc_addr)
{
u32 vector = 0;
@@ -1827,7 +1833,7 @@ void wx_disable_rx_queue(struct wx *wx, struct wx_ring *ring)
}
EXPORT_SYMBOL(wx_disable_rx_queue);
-static void wx_enable_rx_queue(struct wx *wx, struct wx_ring *ring)
+void wx_enable_rx_queue(struct wx *wx, struct wx_ring *ring)
{
u8 reg_idx = ring->reg_idx;
u32 rxdctl;
@@ -1843,6 +1849,7 @@ static void wx_enable_rx_queue(struct wx *wx, struct wx_ring *ring)
reg_idx);
}
}
+EXPORT_SYMBOL(wx_enable_rx_queue);
static void wx_configure_srrctl(struct wx *wx,
struct wx_ring *rx_ring)
@@ -1991,8 +1998,17 @@ static void wx_restore_vlan(struct wx *wx)
wx_vlan_rx_add_vid(wx->netdev, htons(ETH_P_8021Q), vid);
}
-static void wx_store_reta(struct wx *wx)
+u32 wx_rss_indir_tbl_entries(struct wx *wx)
{
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags))
+ return 64;
+ else
+ return 128;
+}
+
+void wx_store_reta(struct wx *wx)
+{
+ u32 reta_entries = wx_rss_indir_tbl_entries(wx);
u8 *indir_tbl = wx->rss_indir_tbl;
u32 reta = 0;
u32 i;
@@ -2000,45 +2016,110 @@ static void wx_store_reta(struct wx *wx)
/* Fill out the redirection table as follows:
* - 8 bit wide entries containing 4 bit RSS index
*/
- for (i = 0; i < WX_MAX_RETA_ENTRIES; i++) {
+ for (i = 0; i < reta_entries; i++) {
reta |= indir_tbl[i] << (i & 0x3) * 8;
if ((i & 3) == 3) {
- wr32(wx, WX_RDB_RSSTBL(i >> 2), reta);
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags) &&
+ test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags))
+ wr32(wx, WX_RDB_VMRSSTBL(i >> 2, wx->num_vfs), reta);
+ else
+ wr32(wx, WX_RDB_RSSTBL(i >> 2), reta);
reta = 0;
}
}
}
-static void wx_setup_reta(struct wx *wx)
+void wx_store_rsskey(struct wx *wx)
{
- u16 rss_i = wx->ring_feature[RING_F_RSS].indices;
- u32 random_key_size = WX_RSS_KEY_SIZE / 4;
- u32 i, j;
+ u32 key_size = WX_RSS_KEY_SIZE / 4;
+ u32 i;
- if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) {
- if (wx->mac.type == wx_mac_em)
- rss_i = 1;
- else
- rss_i = rss_i < 4 ? 4 : rss_i;
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags) &&
+ test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ for (i = 0; i < key_size; i++)
+ wr32(wx, WX_RDB_VMRSSRK(i, wx->num_vfs),
+ wx->rss_key[i]);
+ } else {
+ for (i = 0; i < key_size; i++)
+ wr32(wx, WX_RDB_RSSRK(i), wx->rss_key[i]);
}
+}
+static void wx_setup_reta(struct wx *wx)
+{
/* Fill out hash function seeds */
- for (i = 0; i < random_key_size; i++)
- wr32(wx, WX_RDB_RSSRK(i), wx->rss_key[i]);
+ wx_store_rsskey(wx);
/* Fill out redirection table */
- memset(wx->rss_indir_tbl, 0, sizeof(wx->rss_indir_tbl));
+ if (!netif_is_rxfh_configured(wx->netdev)) {
+ u16 rss_i = wx->ring_feature[RING_F_RSS].indices;
+ u32 reta_entries = wx_rss_indir_tbl_entries(wx);
+ u32 i, j;
- for (i = 0, j = 0; i < WX_MAX_RETA_ENTRIES; i++, j++) {
- if (j == rss_i)
- j = 0;
+ memset(wx->rss_indir_tbl, 0, sizeof(wx->rss_indir_tbl));
- wx->rss_indir_tbl[i] = j;
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) {
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags))
+ rss_i = rss_i < 2 ? 2 : rss_i;
+ else
+ rss_i = 1;
+ }
+
+ for (i = 0, j = 0; i < reta_entries; i++, j++) {
+ if (j == rss_i)
+ j = 0;
+
+ wx->rss_indir_tbl[i] = j;
+ }
}
wx_store_reta(wx);
}
+void wx_config_rss_field(struct wx *wx)
+{
+ u32 rss_field;
+
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags) &&
+ test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ rss_field = rd32(wx, WX_RDB_PL_CFG(wx->num_vfs));
+ rss_field &= ~WX_RDB_PL_CFG_RSS_MASK;
+ rss_field |= FIELD_PREP(WX_RDB_PL_CFG_RSS_MASK, wx->rss_flags);
+ wr32(wx, WX_RDB_PL_CFG(wx->num_vfs), rss_field);
+
+ /* Enable global RSS and multiple RSS to make the RSS
+ * field of each pool take effect.
+ */
+ wr32m(wx, WX_RDB_RA_CTL,
+ WX_RDB_RA_CTL_MULTI_RSS | WX_RDB_RA_CTL_RSS_EN,
+ WX_RDB_RA_CTL_MULTI_RSS | WX_RDB_RA_CTL_RSS_EN);
+ } else {
+ rss_field = rd32(wx, WX_RDB_RA_CTL);
+ rss_field &= ~WX_RDB_RA_CTL_RSS_MASK;
+ rss_field |= FIELD_PREP(WX_RDB_RA_CTL_RSS_MASK, wx->rss_flags);
+ wr32(wx, WX_RDB_RA_CTL, rss_field);
+ }
+}
+
+void wx_enable_rss(struct wx *wx, bool enable)
+{
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags) &&
+ test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ if (enable)
+ wr32m(wx, WX_RDB_PL_CFG(wx->num_vfs),
+ WX_RDB_PL_CFG_RSS_EN, WX_RDB_PL_CFG_RSS_EN);
+ else
+ wr32m(wx, WX_RDB_PL_CFG(wx->num_vfs),
+ WX_RDB_PL_CFG_RSS_EN, 0);
+ } else {
+ if (enable)
+ wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN,
+ WX_RDB_RA_CTL_RSS_EN);
+ else
+ wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN, 0);
+ }
+}
+
#define WX_RDB_RSS_PL_2 FIELD_PREP(GENMASK(31, 29), 1)
#define WX_RDB_RSS_PL_4 FIELD_PREP(GENMASK(31, 29), 2)
static void wx_setup_psrtype(struct wx *wx)
@@ -2069,31 +2150,12 @@ static void wx_setup_psrtype(struct wx *wx)
static void wx_setup_mrqc(struct wx *wx)
{
- u32 rss_field = 0;
-
- /* VT, and RSS do not coexist at the same time */
- if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags))
- return;
-
/* Disable indicating checksum in descriptor, enables RSS hash */
wr32m(wx, WX_PSR_CTL, WX_PSR_CTL_PCSD, WX_PSR_CTL_PCSD);
- /* Perform hash on these packet types */
- rss_field = WX_RDB_RA_CTL_RSS_IPV4 |
- WX_RDB_RA_CTL_RSS_IPV4_TCP |
- WX_RDB_RA_CTL_RSS_IPV4_UDP |
- WX_RDB_RA_CTL_RSS_IPV6 |
- WX_RDB_RA_CTL_RSS_IPV6_TCP |
- WX_RDB_RA_CTL_RSS_IPV6_UDP;
-
- netdev_rss_key_fill(wx->rss_key, sizeof(wx->rss_key));
-
+ wx_config_rss_field(wx);
+ wx_enable_rss(wx, wx->rss_enabled);
wx_setup_reta(wx);
-
- if (wx->rss_enabled)
- rss_field |= WX_RDB_RA_CTL_RSS_EN;
-
- wr32(wx, WX_RDB_RA_CTL, rss_field);
}
/**
@@ -2367,7 +2429,8 @@ int wx_sw_init(struct wx *wx)
wx->bus.device = PCI_SLOT(pdev->devfn);
wx->bus.func = PCI_FUNC(pdev->devfn);
- if (wx->oem_svid == PCI_VENDOR_ID_WANGXUN) {
+ if (wx->oem_svid == PCI_VENDOR_ID_WANGXUN ||
+ pdev->is_virtfn) {
wx->subsystem_vendor_id = pdev->subsystem_vendor;
wx->subsystem_device_id = pdev->subsystem_device;
} else {
@@ -2385,6 +2448,8 @@ int wx_sw_init(struct wx *wx)
wx_err(wx, "rss key allocation failed\n");
return err;
}
+ wx->rss_flags = WX_RSS_FIELD_IPV4 | WX_RSS_FIELD_IPV4_TCP |
+ WX_RSS_FIELD_IPV6 | WX_RSS_FIELD_IPV6_TCP;
wx->mac_table = kcalloc(wx->mac.num_rar_entries,
sizeof(struct wx_mac_addr),
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
index 26a56cba60b9..13857376bbad 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
@@ -29,6 +29,7 @@ void wx_mac_set_default_filter(struct wx *wx, u8 *addr);
int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool);
int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool);
void wx_flush_sw_mac_table(struct wx *wx);
+u32 wx_mta_vector(struct wx *wx, u8 *mc_addr);
int wx_set_mac(struct net_device *netdev, void *p);
void wx_disable_rx(struct wx *wx);
int wx_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
@@ -37,6 +38,12 @@ void wx_enable_sec_rx_path(struct wx *wx);
void wx_set_rx_mode(struct net_device *netdev);
int wx_change_mtu(struct net_device *netdev, int new_mtu);
void wx_disable_rx_queue(struct wx *wx, struct wx_ring *ring);
+void wx_enable_rx_queue(struct wx *wx, struct wx_ring *ring);
+u32 wx_rss_indir_tbl_entries(struct wx *wx);
+void wx_store_reta(struct wx *wx);
+void wx_store_rsskey(struct wx *wx);
+void wx_config_rss_field(struct wx *wx);
+void wx_enable_rss(struct wx *wx, bool enable);
void wx_configure_rx(struct wx *wx);
void wx_configure(struct wx *wx);
void wx_start_hw(struct wx *wx);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 0213ad5a6ceb..3adf7048320a 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -16,6 +16,7 @@
#include "wx_lib.h"
#include "wx_ptp.h"
#include "wx_hw.h"
+#include "wx_vf_lib.h"
/* Lookup table mapping the HW PTYPE to the bit field for decoding */
static struct wx_dec_ptype wx_ptype_lookup[256] = {
@@ -832,6 +833,36 @@ static bool wx_clean_tx_irq(struct wx_q_vector *q_vector,
return !!budget;
}
+static void wx_update_rx_dim_sample(struct wx_q_vector *q_vector)
+{
+ struct dim_sample sample = {};
+
+ dim_update_sample(q_vector->total_events,
+ q_vector->rx.total_packets,
+ q_vector->rx.total_bytes,
+ &sample);
+
+ net_dim(&q_vector->rx.dim, &sample);
+}
+
+static void wx_update_tx_dim_sample(struct wx_q_vector *q_vector)
+{
+ struct dim_sample sample = {};
+
+ dim_update_sample(q_vector->total_events,
+ q_vector->tx.total_packets,
+ q_vector->tx.total_bytes,
+ &sample);
+
+ net_dim(&q_vector->tx.dim, &sample);
+}
+
+static void wx_update_dim_sample(struct wx_q_vector *q_vector)
+{
+ wx_update_rx_dim_sample(q_vector);
+ wx_update_tx_dim_sample(q_vector);
+}
+
/**
* wx_poll - NAPI polling RX/TX cleanup routine
* @napi: napi struct with our devices info in it
@@ -878,6 +909,8 @@ static int wx_poll(struct napi_struct *napi, int budget)
/* all work done, exit the polling mode */
if (likely(napi_complete_done(napi, work_done))) {
+ if (wx->adaptive_itr)
+ wx_update_dim_sample(q_vector);
if (netif_running(wx->netdev))
wx_intr_enable(wx, WX_INTR_Q(q_vector->v_idx));
}
@@ -1591,6 +1624,65 @@ netdev_tx_t wx_xmit_frame(struct sk_buff *skb,
}
EXPORT_SYMBOL(wx_xmit_frame);
+static void wx_set_itr(struct wx_q_vector *q_vector)
+{
+ struct wx *wx = q_vector->wx;
+ u32 new_itr;
+
+ if (!wx->adaptive_itr)
+ return;
+
+ /* use the smallest value of new ITR delay calculations */
+ new_itr = min(q_vector->rx.itr, q_vector->tx.itr);
+ new_itr <<= 2;
+
+ if (new_itr != q_vector->itr) {
+ /* save the algorithm value here */
+ q_vector->itr = new_itr;
+
+ if (wx->pdev->is_virtfn)
+ wx_write_eitr_vf(q_vector);
+ else
+ wx_write_eitr(q_vector);
+ }
+}
+
+static void wx_rx_dim_work(struct work_struct *work)
+{
+ struct dim *dim = container_of(work, struct dim, work);
+ struct dim_cq_moder rx_moder;
+ struct wx_ring_container *rx;
+ struct wx_q_vector *q_vector;
+
+ rx = container_of(dim, struct wx_ring_container, dim);
+
+ rx_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
+ rx->itr = rx_moder.usec;
+
+ q_vector = container_of(rx, struct wx_q_vector, rx);
+ wx_set_itr(q_vector);
+
+ dim->state = DIM_START_MEASURE;
+}
+
+static void wx_tx_dim_work(struct work_struct *work)
+{
+ struct dim *dim = container_of(work, struct dim, work);
+ struct dim_cq_moder tx_moder;
+ struct wx_ring_container *tx;
+ struct wx_q_vector *q_vector;
+
+ tx = container_of(dim, struct wx_ring_container, dim);
+
+ tx_moder = net_dim_get_tx_moderation(dim->mode, dim->profile_ix);
+ tx->itr = tx_moder.usec;
+
+ q_vector = container_of(tx, struct wx_q_vector, tx);
+ wx_set_itr(q_vector);
+
+ dim->state = DIM_START_MEASURE;
+}
+
void wx_napi_enable_all(struct wx *wx)
{
struct wx_q_vector *q_vector;
@@ -1598,6 +1690,11 @@ void wx_napi_enable_all(struct wx *wx)
for (q_idx = 0; q_idx < wx->num_q_vectors; q_idx++) {
q_vector = wx->q_vector[q_idx];
+
+ INIT_WORK(&q_vector->rx.dim.work, wx_rx_dim_work);
+ INIT_WORK(&q_vector->tx.dim.work, wx_tx_dim_work);
+ q_vector->rx.dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE;
+ q_vector->tx.dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE;
napi_enable(&q_vector->napi);
}
}
@@ -1611,6 +1708,8 @@ void wx_napi_disable_all(struct wx *wx)
for (q_idx = 0; q_idx < wx->num_q_vectors; q_idx++) {
q_vector = wx->q_vector[q_idx];
napi_disable(&q_vector->napi);
+ disable_work_sync(&q_vector->rx.dim.work);
+ disable_work_sync(&q_vector->tx.dim.work);
}
}
EXPORT_SYMBOL(wx_napi_disable_all);
@@ -1813,7 +1912,7 @@ static int wx_set_interrupt_capability(struct wx *wx)
/* We will try to get MSI-X interrupts first */
ret = wx_acquire_msix_vectors(wx);
- if (ret == 0 || (ret == -ENOMEM))
+ if (ret == 0 || (ret == -ENOMEM) || pdev->is_virtfn)
return ret;
/* Disable VMDq support */
@@ -2164,7 +2263,12 @@ int wx_init_interrupt_scheme(struct wx *wx)
int ret;
/* Number of supported queues */
- wx_set_num_queues(wx);
+ if (wx->pdev->is_virtfn) {
+ if (wx->set_num_queues)
+ wx->set_num_queues(wx);
+ } else {
+ wx_set_num_queues(wx);
+ }
/* Set interrupt mode */
ret = wx_set_interrupt_capability(wx);
@@ -2192,8 +2296,10 @@ irqreturn_t wx_msix_clean_rings(int __always_unused irq, void *data)
struct wx_q_vector *q_vector = data;
/* EIAM disabled interrupts (on this vector) for us */
- if (q_vector->rx.ring || q_vector->tx.ring)
+ if (q_vector->rx.ring || q_vector->tx.ring) {
napi_schedule_irqoff(&q_vector->napi);
+ q_vector->total_events++;
+ }
return IRQ_HANDLED;
}
@@ -2910,14 +3016,8 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features)
struct wx *wx = netdev_priv(netdev);
bool need_reset = false;
- if (features & NETIF_F_RXHASH) {
- wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN,
- WX_RDB_RA_CTL_RSS_EN);
- wx->rss_enabled = true;
- } else {
- wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN, 0);
- wx->rss_enabled = false;
- }
+ wx->rss_enabled = !!(features & NETIF_F_RXHASH);
+ wx_enable_rss(wx, wx->rss_enabled);
netdev->features = features;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_mbx.c b/drivers/net/ethernet/wangxun/libwx/wx_mbx.c
index 73af5f11c3bd..2aa03eadf064 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_mbx.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_mbx.c
@@ -174,3 +174,246 @@ int wx_check_for_rst_pf(struct wx *wx, u16 vf)
return 0;
}
+
+static u32 wx_read_v2p_mailbox(struct wx *wx)
+{
+ u32 mailbox = rd32(wx, WX_VXMAILBOX);
+
+ mailbox |= wx->mbx.mailbox;
+ wx->mbx.mailbox |= mailbox & WX_VXMAILBOX_R2C_BITS;
+
+ return mailbox;
+}
+
+static u32 wx_mailbox_get_lock_vf(struct wx *wx)
+{
+ wr32(wx, WX_VXMAILBOX, WX_VXMAILBOX_VFU);
+ return wx_read_v2p_mailbox(wx);
+}
+
+/**
+ * wx_obtain_mbx_lock_vf - obtain mailbox lock
+ * @wx: pointer to the HW structure
+ *
+ * Return: return 0 on success and -EBUSY on failure
+ **/
+static int wx_obtain_mbx_lock_vf(struct wx *wx)
+{
+ int count = 5, ret;
+ u32 mailbox;
+
+ ret = readx_poll_timeout_atomic(wx_mailbox_get_lock_vf, wx, mailbox,
+ (mailbox & WX_VXMAILBOX_VFU),
+ 1, count);
+ if (ret)
+ wx_err(wx, "Failed to obtain mailbox lock for VF.\n");
+
+ return ret;
+}
+
+static int wx_check_for_bit_vf(struct wx *wx, u32 mask)
+{
+ u32 mailbox = wx_read_v2p_mailbox(wx);
+
+ wx->mbx.mailbox &= ~mask;
+
+ return (mailbox & mask ? 0 : -EBUSY);
+}
+
+/**
+ * wx_check_for_ack_vf - checks to see if the PF has ACK'd
+ * @wx: pointer to the HW structure
+ *
+ * Return: return 0 if the PF has set the status bit or else -EBUSY
+ **/
+static int wx_check_for_ack_vf(struct wx *wx)
+{
+ /* read clear the pf ack bit */
+ return wx_check_for_bit_vf(wx, WX_VXMAILBOX_PFACK);
+}
+
+/**
+ * wx_check_for_msg_vf - checks to see if the PF has sent mail
+ * @wx: pointer to the HW structure
+ *
+ * Return: return 0 if the PF has got req bit or else -EBUSY
+ **/
+int wx_check_for_msg_vf(struct wx *wx)
+{
+ /* read clear the pf sts bit */
+ return wx_check_for_bit_vf(wx, WX_VXMAILBOX_PFSTS);
+}
+
+/**
+ * wx_check_for_rst_vf - checks to see if the PF has reset
+ * @wx: pointer to the HW structure
+ *
+ * Return: return 0 if the PF has set the reset done and -EBUSY on failure
+ **/
+int wx_check_for_rst_vf(struct wx *wx)
+{
+ /* read clear the pf reset done bit */
+ return wx_check_for_bit_vf(wx,
+ WX_VXMAILBOX_RSTD |
+ WX_VXMAILBOX_RSTI);
+}
+
+/**
+ * wx_poll_for_msg - Wait for message notification
+ * @wx: pointer to the HW structure
+ *
+ * Return: return 0 if the VF has successfully received a message notification
+ **/
+static int wx_poll_for_msg(struct wx *wx)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ u32 val;
+
+ return readx_poll_timeout_atomic(wx_check_for_msg_vf, wx, val,
+ (val == 0), mbx->udelay, mbx->timeout);
+}
+
+/**
+ * wx_poll_for_ack - Wait for message acknowledgment
+ * @wx: pointer to the HW structure
+ *
+ * Return: return 0 if the VF has successfully received a message ack
+ **/
+static int wx_poll_for_ack(struct wx *wx)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ u32 val;
+
+ return readx_poll_timeout_atomic(wx_check_for_ack_vf, wx, val,
+ (val == 0), mbx->udelay, mbx->timeout);
+}
+
+/**
+ * wx_read_posted_mbx - Wait for message notification and receive message
+ * @wx: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * Return: returns 0 if it successfully received a message notification and
+ * copied it into the receive buffer.
+ **/
+int wx_read_posted_mbx(struct wx *wx, u32 *msg, u16 size)
+{
+ int ret;
+
+ ret = wx_poll_for_msg(wx);
+ /* if ack received read message, otherwise we timed out */
+ if (ret)
+ return ret;
+
+ return wx_read_mbx_vf(wx, msg, size);
+}
+
+/**
+ * wx_write_posted_mbx - Write a message to the mailbox, wait for ack
+ * @wx: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * Return: returns 0 if it successfully copied message into the buffer and
+ * received an ack to that message within delay * timeout period
+ **/
+int wx_write_posted_mbx(struct wx *wx, u32 *msg, u16 size)
+{
+ int ret;
+
+ /* send msg */
+ ret = wx_write_mbx_vf(wx, msg, size);
+ /* if msg sent wait until we receive an ack */
+ if (ret)
+ return ret;
+
+ return wx_poll_for_ack(wx);
+}
+
+/**
+ * wx_write_mbx_vf - Write a message to the mailbox
+ * @wx: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * Return: returns 0 if it successfully copied message into the buffer
+ **/
+int wx_write_mbx_vf(struct wx *wx, u32 *msg, u16 size)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ int ret, i;
+
+ /* mbx->size is up to 15 */
+ if (size > mbx->size) {
+ wx_err(wx, "Invalid mailbox message size %d", size);
+ return -EINVAL;
+ }
+
+ /* lock the mailbox to prevent pf/vf race condition */
+ ret = wx_obtain_mbx_lock_vf(wx);
+ if (ret)
+ return ret;
+
+ /* flush msg and acks as we are overwriting the message buffer */
+ wx_check_for_msg_vf(wx);
+ wx_check_for_ack_vf(wx);
+
+ /* copy the caller specified message to the mailbox memory buffer */
+ for (i = 0; i < size; i++)
+ wr32a(wx, WX_VXMBMEM, i, msg[i]);
+
+ /* Drop VFU and interrupt the PF to tell it a message has been sent */
+ wr32(wx, WX_VXMAILBOX, WX_VXMAILBOX_REQ);
+
+ return 0;
+}
+
+/**
+ * wx_read_mbx_vf - Reads a message from the inbox intended for vf
+ * @wx: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ *
+ * Return: returns 0 if it successfully copied message into the buffer
+ **/
+int wx_read_mbx_vf(struct wx *wx, u32 *msg, u16 size)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ int ret, i;
+
+ /* limit read to size of mailbox and mbx->size is up to 15 */
+ if (size > mbx->size)
+ size = mbx->size;
+
+ /* lock the mailbox to prevent pf/vf race condition */
+ ret = wx_obtain_mbx_lock_vf(wx);
+ if (ret)
+ return ret;
+
+ /* copy the message from the mailbox memory buffer */
+ for (i = 0; i < size; i++)
+ msg[i] = rd32a(wx, WX_VXMBMEM, i);
+
+ /* Acknowledge receipt and release mailbox, then we're done */
+ wr32(wx, WX_VXMAILBOX, WX_VXMAILBOX_ACK);
+
+ return 0;
+}
+
+int wx_init_mbx_params_vf(struct wx *wx)
+{
+ wx->vfinfo = kzalloc(sizeof(struct vf_data_storage),
+ GFP_KERNEL);
+ if (!wx->vfinfo)
+ return -ENOMEM;
+
+ /* Initialize mailbox parameters */
+ wx->mbx.size = WX_VXMAILBOX_SIZE;
+ wx->mbx.mailbox = WX_VXMAILBOX;
+ wx->mbx.udelay = 10;
+ wx->mbx.timeout = 1000;
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_init_mbx_params_vf);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_mbx.h b/drivers/net/ethernet/wangxun/libwx/wx_mbx.h
index 05aae138dbc3..82df9218490a 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_mbx.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_mbx.h
@@ -11,6 +11,20 @@
#define WX_PXMAILBOX_ACK BIT(1) /* Ack message recv'd from VF */
#define WX_PXMAILBOX_PFU BIT(3) /* PF owns the mailbox buffer */
+/* VF Registers */
+#define WX_VXMAILBOX 0x600
+#define WX_VXMAILBOX_REQ BIT(0) /* Request for PF Ready bit */
+#define WX_VXMAILBOX_ACK BIT(1) /* Ack PF message received */
+#define WX_VXMAILBOX_VFU BIT(2) /* VF owns the mailbox buffer */
+#define WX_VXMAILBOX_PFU BIT(3) /* PF owns the mailbox buffer */
+#define WX_VXMAILBOX_PFSTS BIT(4) /* PF wrote a message in the MB */
+#define WX_VXMAILBOX_PFACK BIT(5) /* PF ack the previous VF msg */
+#define WX_VXMAILBOX_RSTI BIT(6) /* PF has reset indication */
+#define WX_VXMAILBOX_RSTD BIT(7) /* PF has indicated reset done */
+#define WX_VXMAILBOX_R2C_BITS (WX_VXMAILBOX_RSTD | \
+ WX_VXMAILBOX_PFSTS | WX_VXMAILBOX_PFACK)
+
+#define WX_VXMBMEM 0x00C00 /* 16*4B */
#define WX_PXMBMEM(i) (0x5000 + (64 * (i))) /* i=[0,63] */
#define WX_VFLRE(i) (0x4A0 + (4 * (i))) /* i=[0,1] */
@@ -74,4 +88,12 @@ int wx_check_for_rst_pf(struct wx *wx, u16 mbx_id);
int wx_check_for_msg_pf(struct wx *wx, u16 mbx_id);
int wx_check_for_ack_pf(struct wx *wx, u16 mbx_id);
+int wx_read_posted_mbx(struct wx *wx, u32 *msg, u16 size);
+int wx_write_posted_mbx(struct wx *wx, u32 *msg, u16 size);
+int wx_check_for_rst_vf(struct wx *wx);
+int wx_check_for_msg_vf(struct wx *wx);
+int wx_read_mbx_vf(struct wx *wx, u32 *msg, u16 size);
+int wx_write_mbx_vf(struct wx *wx, u32 *msg, u16 size);
+int wx_init_mbx_params_vf(struct wx *wx);
+
#endif /* _WX_MBX_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
index 2c39b879f977..44f3e6505246 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
@@ -652,7 +652,7 @@ static int wx_ptp_set_timestamp_mode(struct wx *wx,
return 0;
}
-static u64 wx_ptp_read(const struct cyclecounter *hw_cc)
+static u64 wx_ptp_read(struct cyclecounter *hw_cc)
{
struct wx *wx = container_of(hw_cc, struct wx, hw_cc);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c
index c82ae137756c..c6d158cd70da 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c
@@ -150,6 +150,12 @@ static int wx_pci_sriov_enable(struct pci_dev *dev,
struct wx *wx = pci_get_drvdata(dev);
int err = 0, i;
+ if (netif_is_rxfh_configured(wx->netdev)) {
+ wx_err(wx, "Cannot enable SR-IOV while RXFH is configured\n");
+ wx_err(wx, "Run 'ethtool -X <if> default' to reset RSS table\n");
+ return -EBUSY;
+ }
+
err = __wx_enable_sriov(wx, num_vfs);
if (err)
return err;
@@ -173,12 +179,20 @@ err_out:
return err;
}
-static void wx_pci_sriov_disable(struct pci_dev *dev)
+static int wx_pci_sriov_disable(struct pci_dev *dev)
{
struct wx *wx = pci_get_drvdata(dev);
+ if (netif_is_rxfh_configured(wx->netdev)) {
+ wx_err(wx, "Cannot disable SR-IOV while RXFH is configured\n");
+ wx_err(wx, "Run 'ethtool -X <if> default' to reset RSS table\n");
+ return -EBUSY;
+ }
+
wx_disable_sriov(wx);
wx_sriov_reinit(wx);
+
+ return 0;
}
int wx_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
@@ -187,10 +201,8 @@ int wx_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
int err;
if (!num_vfs) {
- if (!pci_vfs_assigned(pdev)) {
- wx_pci_sriov_disable(pdev);
- return 0;
- }
+ if (!pci_vfs_assigned(pdev))
+ return wx_pci_sriov_disable(pdev);
wx_err(wx, "can't free VFs because some are assigned to VMs.\n");
return -EBUSY;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 1a90fcede86b..d89b9b8a0a2c 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -10,6 +10,7 @@
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
#include <linux/phylink.h>
+#include <linux/dim.h>
#include <net/ip.h>
#define WX_NCSI_SUP 0x8000
@@ -167,9 +168,12 @@
#define WX_RDB_PL_CFG_L2HDR BIT(3)
#define WX_RDB_PL_CFG_TUN_TUNHDR BIT(4)
#define WX_RDB_PL_CFG_TUN_OUTL2HDR BIT(5)
+#define WX_RDB_PL_CFG_RSS_EN BIT(24)
+#define WX_RDB_PL_CFG_RSS_MASK GENMASK(23, 16)
#define WX_RDB_RSSTBL(_i) (0x19400 + ((_i) * 4))
#define WX_RDB_RSSRK(_i) (0x19480 + ((_i) * 4))
#define WX_RDB_RA_CTL 0x194F4
+#define WX_RDB_RA_CTL_MULTI_RSS BIT(0)
#define WX_RDB_RA_CTL_RSS_EN BIT(2) /* RSS Enable */
#define WX_RDB_RA_CTL_RSS_IPV4_TCP BIT(16)
#define WX_RDB_RA_CTL_RSS_IPV4 BIT(17)
@@ -177,8 +181,12 @@
#define WX_RDB_RA_CTL_RSS_IPV6_TCP BIT(21)
#define WX_RDB_RA_CTL_RSS_IPV4_UDP BIT(22)
#define WX_RDB_RA_CTL_RSS_IPV6_UDP BIT(23)
+#define WX_RDB_RA_CTL_RSS_MASK GENMASK(23, 16)
#define WX_RDB_FDIR_MATCH 0x19558
#define WX_RDB_FDIR_MISS 0x1955C
+/* VM RSS */
+#define WX_RDB_VMRSSRK(_i, _p) (0x1A000 + ((_i) * 4) + ((_p) * 0x40))
+#define WX_RDB_VMRSSTBL(_i, _p) (0x1B000 + ((_i) * 4) + ((_p) * 0x40))
/******************************* PSR Registers *******************************/
/* psr control */
@@ -825,6 +833,11 @@ struct wx_bus_info {
struct wx_mbx_info {
u16 size;
+ u32 mailbox;
+ u32 udelay;
+ u32 timeout;
+ /* lock mbx access */
+ spinlock_t mbx_lock;
};
struct wx_thermal_sensor_data {
@@ -1028,6 +1041,7 @@ struct wx_ring_container {
unsigned int total_packets; /* total packets processed this int */
u8 count; /* total number of rings in vector */
u8 itr; /* current ITR setting for ring */
+ struct dim dim; /* data for net_dim algorithm */
};
struct wx_ring {
struct wx_ring *next; /* pointer to next ring in q_vector */
@@ -1084,6 +1098,8 @@ struct wx_q_vector {
struct napi_struct napi;
struct rcu_head rcu; /* to avoid race with update stats on free */
+ u16 total_events; /* number of interrupts processed */
+
char name[IFNAMSIZ + 17];
/* for dynamic allocation of rings associated with this q_vector */
@@ -1183,6 +1199,21 @@ struct vf_macvlans {
u8 vf_macvlan[ETH_ALEN];
};
+#define WX_RSS_FIELD_IPV4_TCP BIT(0)
+#define WX_RSS_FIELD_IPV4 BIT(1)
+#define WX_RSS_FIELD_IPV4_SCTP BIT(2)
+#define WX_RSS_FIELD_IPV6_SCTP BIT(3)
+#define WX_RSS_FIELD_IPV6_TCP BIT(4)
+#define WX_RSS_FIELD_IPV6 BIT(5)
+#define WX_RSS_FIELD_IPV4_UDP BIT(6)
+#define WX_RSS_FIELD_IPV6_UDP BIT(7)
+
+struct wx_rss_flow_map {
+ u8 flow_type;
+ u32 data;
+ u8 flag;
+};
+
enum wx_pf_flags {
WX_FLAG_MULTI_64_FUNC,
WX_FLAG_SWFW_RING,
@@ -1199,6 +1230,8 @@ enum wx_pf_flags {
WX_FLAG_PTP_PPS_ENABLED,
WX_FLAG_NEED_LINK_CONFIG,
WX_FLAG_NEED_SFP_RESET,
+ WX_FLAG_NEED_UPDATE_LINK,
+ WX_FLAG_NEED_DO_RESET,
WX_PF_FLAGS_NBITS /* must be last */
};
@@ -1209,6 +1242,7 @@ struct wx {
void *priv;
u8 __iomem *hw_addr;
+ u8 __iomem *b4_addr; /* vf only */
struct pci_dev *pdev;
struct net_device *netdev;
struct wx_bus_info bus;
@@ -1260,6 +1294,7 @@ struct wx {
int num_rx_queues;
u16 rx_itr_setting;
u16 rx_work_limit;
+ bool adaptive_itr;
int num_q_vectors; /* current number of q_vectors for device */
int max_q_vectors; /* upper limit of q_vectors for device */
@@ -1283,10 +1318,13 @@ struct wx {
u32 *isb_mem;
u32 isb_tag[WX_ISB_MAX];
bool misc_irq_domain;
+ u32 eims_other;
+ u32 eims_enable_mask;
#define WX_MAX_RETA_ENTRIES 128
#define WX_RSS_INDIR_TBL_MAX 64
u8 rss_indir_tbl[WX_MAX_RETA_ENTRIES];
+ u8 rss_flags;
bool rss_enabled;
#define WX_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */
u32 *rss_key;
@@ -1314,6 +1352,7 @@ struct wx {
int (*setup_tc)(struct net_device *netdev, u8 tc);
void (*do_reset)(struct net_device *netdev);
int (*ptp_setup_sdp)(struct wx *wx);
+ void (*set_num_queues)(struct wx *wx);
bool pps_enabled;
u64 pps_width;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_vf.c b/drivers/net/ethernet/wangxun/libwx/wx_vf.c
new file mode 100644
index 000000000000..7567216a005f
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_vf.c
@@ -0,0 +1,599 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "wx_type.h"
+#include "wx_hw.h"
+#include "wx_mbx.h"
+#include "wx_vf.h"
+
+static void wx_virt_clr_reg(struct wx *wx)
+{
+ u32 vfsrrctl, i;
+
+ /* VRSRRCTL default values (BSIZEPACKET = 2048, BSIZEHEADER = 256) */
+ vfsrrctl = WX_VXRXDCTL_HDRSZ(wx_hdr_sz(WX_RX_HDR_SIZE));
+ vfsrrctl |= WX_VXRXDCTL_BUFSZ(wx_buf_sz(WX_RX_BUF_SIZE));
+
+ /* clear all rxd ctl */
+ for (i = 0; i < WX_VF_MAX_RING_NUMS; i++)
+ wr32m(wx, WX_VXRXDCTL(i),
+ WX_VXRXDCTL_HDRSZ_MASK | WX_VXRXDCTL_BUFSZ_MASK,
+ vfsrrctl);
+
+ rd32(wx, WX_VXSTATUS);
+}
+
+/**
+ * wx_init_hw_vf - virtual function hardware initialization
+ * @wx: pointer to hardware structure
+ *
+ * Initialize the mac address
+ **/
+void wx_init_hw_vf(struct wx *wx)
+{
+ wx_get_mac_addr_vf(wx, wx->mac.addr);
+}
+EXPORT_SYMBOL(wx_init_hw_vf);
+
+static int wx_mbx_write_and_read_reply(struct wx *wx, u32 *req_buf,
+ u32 *resp_buf, u16 size)
+{
+ int ret;
+
+ ret = wx_write_posted_mbx(wx, req_buf, size);
+ if (ret)
+ return ret;
+
+ return wx_read_posted_mbx(wx, resp_buf, size);
+}
+
+/**
+ * wx_reset_hw_vf - Performs hardware reset
+ * @wx: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks and
+ * clears all interrupts.
+ *
+ * Return: returns 0 on success, negative error code on failure
+ **/
+int wx_reset_hw_vf(struct wx *wx)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ u32 msgbuf[4] = {WX_VF_RESET};
+ u8 *addr = (u8 *)(&msgbuf[1]);
+ u32 b4_buf[16] = {0};
+ u32 timeout = 200;
+ int ret;
+ u32 i;
+
+ /* Call wx stop to disable tx/rx and clear interrupts */
+ wx_stop_adapter_vf(wx);
+
+ /* reset the api version */
+ wx->vfinfo->vf_api = wx_mbox_api_null;
+
+ /* backup msix vectors */
+ if (wx->b4_addr) {
+ for (i = 0; i < 16; i++)
+ b4_buf[i] = readl(wx->b4_addr + i * 4);
+ }
+
+ wr32m(wx, WX_VXCTRL, WX_VXCTRL_RST, WX_VXCTRL_RST);
+ rd32(wx, WX_VXSTATUS);
+
+ /* we cannot reset while the RSTI / RSTD bits are asserted */
+ while (!wx_check_for_rst_vf(wx) && timeout) {
+ timeout--;
+ udelay(5);
+ }
+
+ /* restore msix vectors */
+ if (wx->b4_addr) {
+ for (i = 0; i < 16; i++)
+ writel(b4_buf[i], wx->b4_addr + i * 4);
+ }
+
+ /* amlite: bme */
+ if (wx->mac.type == wx_mac_aml || wx->mac.type == wx_mac_aml40)
+ wr32(wx, WX_VX_PF_BME, WX_VF_BME_ENABLE);
+
+ if (!timeout)
+ return -EBUSY;
+
+ /* Reset VF registers to initial values */
+ wx_virt_clr_reg(wx);
+
+ /* mailbox timeout can now become active */
+ mbx->timeout = 2000;
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+
+ if (msgbuf[0] != (WX_VF_RESET | WX_VT_MSGTYPE_ACK) &&
+ msgbuf[0] != (WX_VF_RESET | WX_VT_MSGTYPE_NACK))
+ return -EINVAL;
+
+ if (msgbuf[0] == (WX_VF_RESET | WX_VT_MSGTYPE_ACK))
+ ether_addr_copy(wx->mac.perm_addr, addr);
+
+ wx->mac.mc_filter_type = msgbuf[3];
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_reset_hw_vf);
+
+/**
+ * wx_stop_adapter_vf - Generic stop Tx/Rx units
+ * @wx: pointer to hardware structure
+ *
+ * Clears interrupts, disables transmit and receive units.
+ **/
+void wx_stop_adapter_vf(struct wx *wx)
+{
+ u32 reg_val;
+ u16 i;
+
+ /* Clear interrupt mask to stop from interrupts being generated */
+ wr32(wx, WX_VXIMS, WX_VF_IRQ_CLEAR_MASK);
+
+ /* Clear any pending interrupts, flush previous writes */
+ wr32(wx, WX_VXICR, U32_MAX);
+
+ /* Disable the transmit unit. Each queue must be disabled. */
+ for (i = 0; i < wx->mac.max_tx_queues; i++)
+ wr32(wx, WX_VXTXDCTL(i), WX_VXTXDCTL_FLUSH);
+
+ /* Disable the receive unit by stopping each queue */
+ for (i = 0; i < wx->mac.max_rx_queues; i++) {
+ reg_val = rd32(wx, WX_VXRXDCTL(i));
+ reg_val &= ~WX_VXRXDCTL_ENABLE;
+ wr32(wx, WX_VXRXDCTL(i), reg_val);
+ }
+ /* Clear packet split and pool config */
+ wr32(wx, WX_VXMRQC, 0);
+
+ /* flush all queues disables */
+ rd32(wx, WX_VXSTATUS);
+}
+EXPORT_SYMBOL(wx_stop_adapter_vf);
+
+/**
+ * wx_set_rar_vf - set device MAC address
+ * @wx: pointer to hardware structure
+ * @index: Receive address register to write
+ * @addr: Address to put into receive address register
+ * @enable_addr: set flag that address is active
+ *
+ * Return: returns 0 on success, negative error code on failure
+ **/
+int wx_set_rar_vf(struct wx *wx, u32 index, u8 *addr, u32 enable_addr)
+{
+ u32 msgbuf[3] = {WX_VF_SET_MAC_ADDR};
+ u8 *msg_addr = (u8 *)(&msgbuf[1]);
+ int ret;
+
+ memcpy(msg_addr, addr, ETH_ALEN);
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+ msgbuf[0] &= ~WX_VT_MSGTYPE_CTS;
+
+ /* if nacked the address was rejected, use "perm_addr" */
+ if (msgbuf[0] == (WX_VF_SET_MAC_ADDR | WX_VT_MSGTYPE_NACK)) {
+ wx_get_mac_addr_vf(wx, wx->mac.addr);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_set_rar_vf);
+
+/**
+ * wx_update_mc_addr_list_vf - Update Multicast addresses
+ * @wx: pointer to the HW structure
+ * @netdev: pointer to the net device structure
+ *
+ * Updates the Multicast Table Array.
+ *
+ * Return: returns 0 on success, negative error code on failure
+ **/
+int wx_update_mc_addr_list_vf(struct wx *wx, struct net_device *netdev)
+{
+ u32 msgbuf[WX_VXMAILBOX_SIZE] = {WX_VF_SET_MULTICAST};
+ u16 *vector_l = (u16 *)&msgbuf[1];
+ struct netdev_hw_addr *ha;
+ u32 cnt, i;
+
+ cnt = netdev_mc_count(netdev);
+ if (cnt > 28)
+ cnt = 28;
+ msgbuf[0] |= cnt << WX_VT_MSGINFO_SHIFT;
+
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev) {
+ if (i == cnt)
+ break;
+ if (is_link_local_ether_addr(ha->addr))
+ continue;
+
+ vector_l[i++] = wx_mta_vector(wx, ha->addr);
+ }
+
+ return wx_write_posted_mbx(wx, msgbuf, ARRAY_SIZE(msgbuf));
+}
+EXPORT_SYMBOL(wx_update_mc_addr_list_vf);
+
+/**
+ * wx_update_xcast_mode_vf - Update Multicast mode
+ * @wx: pointer to the HW structure
+ * @xcast_mode: new multicast mode
+ *
+ * Updates the Multicast Mode of VF.
+ *
+ * Return: returns 0 on success, negative error code on failure
+ **/
+int wx_update_xcast_mode_vf(struct wx *wx, int xcast_mode)
+{
+ u32 msgbuf[2] = {WX_VF_UPDATE_XCAST_MODE, xcast_mode};
+ int ret = 0;
+
+ if (wx->vfinfo->vf_api < wx_mbox_api_13)
+ return -EINVAL;
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+
+ msgbuf[0] &= ~WX_VT_MSGTYPE_CTS;
+ if (msgbuf[0] == (WX_VF_UPDATE_XCAST_MODE | WX_VT_MSGTYPE_NACK))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_update_xcast_mode_vf);
+
+/**
+ * wx_get_link_state_vf - Get VF link state from PF
+ * @wx: pointer to the HW structure
+ * @link_state: link state storage
+ *
+ * Return: return state of the operation error or success.
+ **/
+int wx_get_link_state_vf(struct wx *wx, u16 *link_state)
+{
+ u32 msgbuf[2] = {WX_VF_GET_LINK_STATE};
+ int ret;
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+
+ if (msgbuf[0] & WX_VT_MSGTYPE_NACK)
+ return -EINVAL;
+
+ *link_state = msgbuf[1];
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_link_state_vf);
+
+/**
+ * wx_set_vfta_vf - Set/Unset vlan filter table address
+ * @wx: pointer to the HW structure
+ * @vlan: 12 bit VLAN ID
+ * @vind: unused by VF drivers
+ * @vlan_on: if true then set bit, else clear bit
+ * @vlvf_bypass: boolean flag indicating updating default pool is okay
+ *
+ * Turn on/off specified VLAN in the VLAN filter table.
+ *
+ * Return: returns 0 on success, negative error code on failure
+ **/
+int wx_set_vfta_vf(struct wx *wx, u32 vlan, u32 vind, bool vlan_on,
+ bool vlvf_bypass)
+{
+ u32 msgbuf[2] = {WX_VF_SET_VLAN, vlan};
+ bool vlan_offload = false;
+ int ret;
+
+ /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
+ msgbuf[0] |= vlan_on << WX_VT_MSGINFO_SHIFT;
+ /* if vf vlan offload is disabled, allow to create vlan under pf port vlan */
+ msgbuf[0] |= BIT(vlan_offload);
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+
+ if (msgbuf[0] & WX_VT_MSGTYPE_ACK)
+ return 0;
+
+ return msgbuf[0] & WX_VT_MSGTYPE_NACK;
+}
+EXPORT_SYMBOL(wx_set_vfta_vf);
+
+void wx_get_mac_addr_vf(struct wx *wx, u8 *mac_addr)
+{
+ ether_addr_copy(mac_addr, wx->mac.perm_addr);
+}
+EXPORT_SYMBOL(wx_get_mac_addr_vf);
+
+int wx_get_fw_version_vf(struct wx *wx)
+{
+ u32 msgbuf[2] = {WX_VF_GET_FW_VERSION};
+ int ret;
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+
+ if (msgbuf[0] & WX_VT_MSGTYPE_NACK)
+ return -EINVAL;
+ snprintf(wx->eeprom_id, 32, "0x%08x", msgbuf[1]);
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_fw_version_vf);
+
+int wx_set_uc_addr_vf(struct wx *wx, u32 index, u8 *addr)
+{
+ u32 msgbuf[3] = {WX_VF_SET_MACVLAN};
+ u8 *msg_addr = (u8 *)(&msgbuf[1]);
+ int ret;
+
+ /* If index is one then this is the start of a new list and needs
+ * indication to the PF so it can do it's own list management.
+ * If it is zero then that tells the PF to just clear all of
+ * this VF's macvlans and there is no new list.
+ */
+ msgbuf[0] |= index << WX_VT_MSGINFO_SHIFT;
+ if (addr)
+ memcpy(msg_addr, addr, 6);
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+
+ msgbuf[0] &= ~WX_VT_MSGTYPE_CTS;
+
+ if (msgbuf[0] == (WX_VF_SET_MACVLAN | WX_VT_MSGTYPE_NACK))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_set_uc_addr_vf);
+
+/**
+ * wx_rlpml_set_vf - Set the maximum receive packet length
+ * @wx: pointer to the HW structure
+ * @max_size: value to assign to max frame size
+ *
+ * Return: returns 0 on success, negative error code on failure
+ **/
+int wx_rlpml_set_vf(struct wx *wx, u16 max_size)
+{
+ u32 msgbuf[2] = {WX_VF_SET_LPE, max_size};
+ int ret;
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+ if ((msgbuf[0] & WX_VF_SET_LPE) &&
+ (msgbuf[0] & WX_VT_MSGTYPE_NACK))
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_rlpml_set_vf);
+
+/**
+ * wx_negotiate_api_version - Negotiate supported API version
+ * @wx: pointer to the HW structure
+ * @api: integer containing requested API version
+ *
+ * Return: returns 0 on success, negative error code on failure
+ **/
+int wx_negotiate_api_version(struct wx *wx, int api)
+{
+ u32 msgbuf[2] = {WX_VF_API_NEGOTIATE, api};
+ int ret;
+
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+
+ msgbuf[0] &= ~WX_VT_MSGTYPE_CTS;
+
+ /* Store value and return 0 on success */
+ if (msgbuf[0] == (WX_VF_API_NEGOTIATE | WX_VT_MSGTYPE_NACK))
+ return -EINVAL;
+ wx->vfinfo->vf_api = api;
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_negotiate_api_version);
+
+int wx_get_queues_vf(struct wx *wx, u32 *num_tcs, u32 *default_tc)
+{
+ u32 msgbuf[5] = {WX_VF_GET_QUEUES};
+ int ret;
+
+ /* do nothing if API doesn't support wx_get_queues */
+ if (wx->vfinfo->vf_api < wx_mbox_api_13)
+ return -EINVAL;
+
+ /* Fetch queue configuration from the PF */
+ ret = wx_mbx_write_and_read_reply(wx, msgbuf, msgbuf,
+ ARRAY_SIZE(msgbuf));
+ if (ret)
+ return ret;
+ msgbuf[0] &= ~WX_VT_MSGTYPE_CTS;
+
+ /* if we didn't get an ACK there must have been
+ * some sort of mailbox error so we should treat it
+ * as such
+ */
+ if (msgbuf[0] != (WX_VF_GET_QUEUES | WX_VT_MSGTYPE_ACK))
+ return -EINVAL;
+ /* record and validate values from message */
+ wx->mac.max_tx_queues = msgbuf[WX_VF_TX_QUEUES];
+ if (wx->mac.max_tx_queues == 0 ||
+ wx->mac.max_tx_queues > WX_VF_MAX_TX_QUEUES)
+ wx->mac.max_tx_queues = WX_VF_MAX_TX_QUEUES;
+
+ wx->mac.max_rx_queues = msgbuf[WX_VF_RX_QUEUES];
+ if (wx->mac.max_rx_queues == 0 ||
+ wx->mac.max_rx_queues > WX_VF_MAX_RX_QUEUES)
+ wx->mac.max_rx_queues = WX_VF_MAX_RX_QUEUES;
+
+ *num_tcs = msgbuf[WX_VF_TRANS_VLAN];
+ /* in case of unknown state assume we cannot tag frames */
+ if (*num_tcs > wx->mac.max_rx_queues)
+ *num_tcs = 1;
+ *default_tc = msgbuf[WX_VF_DEF_QUEUE];
+ /* default to queue 0 on out-of-bounds queue number */
+ if (*default_tc >= wx->mac.max_tx_queues)
+ *default_tc = 0;
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_queues_vf);
+
+static int wx_get_link_status_from_pf(struct wx *wx, u32 *msgbuf)
+{
+ u32 links_reg = msgbuf[1];
+
+ if (msgbuf[1] & WX_PF_NOFITY_VF_NET_NOT_RUNNING)
+ wx->notify_down = true;
+ else
+ wx->notify_down = false;
+
+ if (wx->notify_down) {
+ wx->link = false;
+ wx->speed = SPEED_UNKNOWN;
+ return 0;
+ }
+
+ wx->link = WX_PFLINK_STATUS(links_reg);
+ wx->speed = WX_PFLINK_SPEED(links_reg);
+
+ return 0;
+}
+
+static int wx_pf_ping_vf(struct wx *wx, u32 *msgbuf)
+{
+ if (!(msgbuf[0] & WX_VT_MSGTYPE_CTS))
+ /* msg is not CTS, we need to do reset */
+ return -EINVAL;
+
+ return 0;
+}
+
+static struct wx_link_reg_fields wx_speed_lookup_vf[] = {
+ {wx_mac_unknown},
+ {wx_mac_sp, SPEED_10000, SPEED_1000, SPEED_100, SPEED_UNKNOWN, SPEED_UNKNOWN},
+ {wx_mac_em, SPEED_1000, SPEED_100, SPEED_10, SPEED_UNKNOWN, SPEED_UNKNOWN},
+ {wx_mac_aml, SPEED_40000, SPEED_25000, SPEED_10000, SPEED_1000, SPEED_UNKNOWN},
+ {wx_mac_aml40, SPEED_40000, SPEED_25000, SPEED_10000, SPEED_1000, SPEED_UNKNOWN},
+};
+
+static void wx_check_physical_link(struct wx *wx)
+{
+ u32 val, link_val;
+ int ret;
+
+ /* get link status from hw status reg
+ * for SFP+ modules and DA cables, it can take up to 500usecs
+ * before the link status is correct
+ */
+ if (wx->mac.type == wx_mac_em)
+ ret = read_poll_timeout_atomic(rd32, val, val & GENMASK(4, 1),
+ 100, 500, false, wx, WX_VXSTATUS);
+ else
+ ret = read_poll_timeout_atomic(rd32, val, val & BIT(0), 100,
+ 500, false, wx, WX_VXSTATUS);
+ if (ret) {
+ wx->speed = SPEED_UNKNOWN;
+ wx->link = false;
+ return;
+ }
+
+ wx->link = true;
+ link_val = WX_VXSTATUS_SPEED(val);
+
+ if (link_val & BIT(0))
+ wx->speed = wx_speed_lookup_vf[wx->mac.type].bit0_f;
+ else if (link_val & BIT(1))
+ wx->speed = wx_speed_lookup_vf[wx->mac.type].bit1_f;
+ else if (link_val & BIT(2))
+ wx->speed = wx_speed_lookup_vf[wx->mac.type].bit2_f;
+ else if (link_val & BIT(3))
+ wx->speed = wx_speed_lookup_vf[wx->mac.type].bit3_f;
+ else
+ wx->speed = SPEED_UNKNOWN;
+}
+
+int wx_check_mac_link_vf(struct wx *wx)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ u32 msgbuf[2] = {0};
+ int ret = 0;
+
+ if (!mbx->timeout)
+ goto out;
+
+ wx_check_for_rst_vf(wx);
+ if (!wx_check_for_msg_vf(wx))
+ ret = wx_read_mbx_vf(wx, msgbuf, 2);
+ if (ret)
+ goto out;
+
+ switch (msgbuf[0] & GENMASK(8, 0)) {
+ case WX_PF_NOFITY_VF_LINK_STATUS | WX_PF_CONTROL_MSG:
+ ret = wx_get_link_status_from_pf(wx, msgbuf);
+ goto out;
+ case WX_PF_CONTROL_MSG:
+ ret = wx_pf_ping_vf(wx, msgbuf);
+ goto out;
+ case 0:
+ if (msgbuf[0] & WX_VT_MSGTYPE_NACK) {
+ /* msg is NACK, we must have lost CTS status */
+ ret = -EBUSY;
+ goto out;
+ }
+ /* no message, check link status */
+ wx_check_physical_link(wx);
+ goto out;
+ default:
+ break;
+ }
+
+ if (!(msgbuf[0] & WX_VT_MSGTYPE_CTS)) {
+ /* msg is not CTS and is NACK we must have lost CTS status */
+ if (msgbuf[0] & WX_VT_MSGTYPE_NACK)
+ ret = -EBUSY;
+ goto out;
+ }
+
+ /* the pf is talking, if we timed out in the past we reinit */
+ if (!mbx->timeout) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+out:
+ return ret;
+}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_vf.h b/drivers/net/ethernet/wangxun/libwx/wx_vf.h
new file mode 100644
index 000000000000..3f16de0fa427
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_vf.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _WX_VF_H_
+#define _WX_VF_H_
+
+/* Control registers */
+#define WX_VF_MAX_RING_NUMS 8
+#define WX_VX_PF_BME 0x4B8
+#define WX_VF_BME_ENABLE BIT(0)
+#define WX_VXSTATUS 0x4
+#define WX_VXCTRL 0x8
+#define WX_VXCTRL_RST BIT(0)
+
+#define WX_VXMRQC 0x78
+#define WX_VXMRQC_PSR_L4HDR BIT(0)
+#define WX_VXMRQC_PSR_L3HDR BIT(1)
+#define WX_VXMRQC_PSR_L2HDR BIT(2)
+#define WX_VXMRQC_PSR_TUNHDR BIT(3)
+#define WX_VXMRQC_PSR_TUNMAC BIT(4)
+#define WX_VXMRQC_PSR_MASK GENMASK(5, 1)
+#define WX_VXMRQC_PSR(f) FIELD_PREP(GENMASK(5, 1), f)
+#define WX_VXMRQC_RSS_HASH(f) FIELD_PREP(GENMASK(15, 13), f)
+#define WX_VXMRQC_RSS_MASK GENMASK(31, 16)
+#define WX_VXMRQC_RSS(f) FIELD_PREP(GENMASK(31, 16), f)
+#define WX_VXMRQC_RSS_ALG_IPV4_TCP BIT(0)
+#define WX_VXMRQC_RSS_ALG_IPV4 BIT(1)
+#define WX_VXMRQC_RSS_ALG_IPV6 BIT(4)
+#define WX_VXMRQC_RSS_ALG_IPV6_TCP BIT(5)
+#define WX_VXMRQC_RSS_EN BIT(8)
+
+#define WX_VXRSSRK(i) (0x80 + ((i) * 4)) /* i=[0,9] */
+#define WX_VXRETA(i) (0xC0 + ((i) * 4)) /* i=[0,15] */
+
+/* Interrupt registers */
+#define WX_VXICR 0x100
+#define WX_VXIMS 0x108
+#define WX_VXIMC 0x10C
+#define WX_VF_IRQ_CLEAR_MASK 7
+#define WX_VF_MAX_TX_QUEUES 4
+#define WX_VF_MAX_RX_QUEUES 4
+
+#define WX_VXITR(i) (0x200 + (4 * (i))) /* i=[0,1] */
+#define WX_VXITR_MASK GENMASK(8, 0)
+#define WX_VXITR_CNT_WDIS BIT(31)
+#define WX_VXIVAR_MISC 0x260
+#define WX_VXIVAR(i) (0x240 + (4 * (i))) /* i=[0,3] */
+
+#define wx_conf_size(v, mwidth, uwidth) ({ \
+ typeof(v) _v = (v); \
+ (_v == 2 << (mwidth) ? 0 : _v >> (uwidth)); \
+})
+#define wx_buf_len(v) wx_conf_size(v, 13, 7)
+#define wx_hdr_sz(v) wx_conf_size(v, 10, 6)
+#define wx_buf_sz(v) wx_conf_size(v, 14, 10)
+#define wx_pkt_thresh(v) wx_conf_size(v, 4, 0)
+
+#define WX_RX_HDR_SIZE 256
+#define WX_RX_BUF_SIZE 2048
+
+#define WX_RXBUFFER_2048 (2048)
+#define WX_RXBUFFER_3072 3072
+
+/* Receive Path */
+#define WX_VXRDBAL(r) (0x1000 + (0x40 * (r)))
+#define WX_VXRDBAH(r) (0x1004 + (0x40 * (r)))
+#define WX_VXRDT(r) (0x1008 + (0x40 * (r)))
+#define WX_VXRDH(r) (0x100C + (0x40 * (r)))
+#define WX_VXRXDCTL(r) (0x1010 + (0x40 * (r)))
+#define WX_VXRXDCTL_ENABLE BIT(0)
+#define WX_VXRXDCTL_BUFLEN_MASK GENMASK(6, 1)
+#define WX_VXRXDCTL_BUFLEN(f) FIELD_PREP(GENMASK(6, 1), f)
+#define WX_VXRXDCTL_BUFSZ_MASK GENMASK(11, 8)
+#define WX_VXRXDCTL_BUFSZ(f) FIELD_PREP(GENMASK(11, 8), f)
+#define WX_VXRXDCTL_HDRSZ_MASK GENMASK(15, 12)
+#define WX_VXRXDCTL_HDRSZ(f) FIELD_PREP(GENMASK(15, 12), f)
+#define WX_VXRXDCTL_RSCMAX_MASK GENMASK(24, 23)
+#define WX_VXRXDCTL_RSCMAX(f) FIELD_PREP(GENMASK(24, 23), f)
+#define WX_VXRXDCTL_RSCEN BIT(29)
+#define WX_VXRXDCTL_DROP BIT(30)
+#define WX_VXRXDCTL_VLAN BIT(31)
+
+/* Transimit Path */
+#define WX_VXTDBAL(r) (0x3000 + (0x40 * (r)))
+#define WX_VXTDBAH(r) (0x3004 + (0x40 * (r)))
+#define WX_VXTDT(r) (0x3008 + (0x40 * (r)))
+#define WX_VXTDH(r) (0x300C + (0x40 * (r)))
+#define WX_VXTXDCTL(r) (0x3010 + (0x40 * (r)))
+#define WX_VXTXDCTL_ENABLE BIT(0)
+#define WX_VXTXDCTL_BUFLEN(f) FIELD_PREP(GENMASK(6, 1), f)
+#define WX_VXTXDCTL_PTHRESH(f) FIELD_PREP(GENMASK(11, 8), f)
+#define WX_VXTXDCTL_WTHRESH(f) FIELD_PREP(GENMASK(22, 16), f)
+#define WX_VXTXDCTL_FLUSH BIT(26)
+
+#define WX_PFLINK_STATUS(g) FIELD_GET(BIT(0), g)
+#define WX_PFLINK_SPEED(g) FIELD_GET(GENMASK(31, 1), g)
+#define WX_VXSTATUS_SPEED(g) FIELD_GET(GENMASK(4, 1), g)
+
+struct wx_link_reg_fields {
+ u32 mac_type;
+ u32 bit0_f;
+ u32 bit1_f;
+ u32 bit2_f;
+ u32 bit3_f;
+ u32 bit4_f;
+};
+
+void wx_init_hw_vf(struct wx *wx);
+int wx_reset_hw_vf(struct wx *wx);
+void wx_get_mac_addr_vf(struct wx *wx, u8 *mac_addr);
+void wx_stop_adapter_vf(struct wx *wx);
+int wx_get_fw_version_vf(struct wx *wx);
+int wx_set_rar_vf(struct wx *wx, u32 index, u8 *addr, u32 enable_addr);
+int wx_update_mc_addr_list_vf(struct wx *wx, struct net_device *netdev);
+int wx_set_uc_addr_vf(struct wx *wx, u32 index, u8 *addr);
+int wx_rlpml_set_vf(struct wx *wx, u16 max_size);
+int wx_negotiate_api_version(struct wx *wx, int api);
+int wx_get_queues_vf(struct wx *wx, u32 *num_tcs, u32 *default_tc);
+int wx_update_xcast_mode_vf(struct wx *wx, int xcast_mode);
+int wx_get_link_state_vf(struct wx *wx, u16 *link_state);
+int wx_set_vfta_vf(struct wx *wx, u32 vlan, u32 vind, bool vlan_on,
+ bool vlvf_bypass);
+int wx_check_mac_link_vf(struct wx *wx);
+
+#endif /* _WX_VF_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_vf_common.c b/drivers/net/ethernet/wangxun/libwx/wx_vf_common.c
new file mode 100644
index 000000000000..ade2bfe563aa
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_vf_common.c
@@ -0,0 +1,414 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "wx_type.h"
+#include "wx_mbx.h"
+#include "wx_lib.h"
+#include "wx_vf.h"
+#include "wx_vf_lib.h"
+#include "wx_vf_common.h"
+
+int wxvf_suspend(struct device *dev_d)
+{
+ struct pci_dev *pdev = to_pci_dev(dev_d);
+ struct wx *wx = pci_get_drvdata(pdev);
+
+ netif_device_detach(wx->netdev);
+ wx_clear_interrupt_scheme(wx);
+ pci_disable_device(pdev);
+
+ return 0;
+}
+EXPORT_SYMBOL(wxvf_suspend);
+
+void wxvf_shutdown(struct pci_dev *pdev)
+{
+ wxvf_suspend(&pdev->dev);
+}
+EXPORT_SYMBOL(wxvf_shutdown);
+
+int wxvf_resume(struct device *dev_d)
+{
+ struct pci_dev *pdev = to_pci_dev(dev_d);
+ struct wx *wx = pci_get_drvdata(pdev);
+
+ pci_set_master(pdev);
+ wx_init_interrupt_scheme(wx);
+ netif_device_attach(wx->netdev);
+
+ return 0;
+}
+EXPORT_SYMBOL(wxvf_resume);
+
+void wxvf_remove(struct pci_dev *pdev)
+{
+ struct wx *wx = pci_get_drvdata(pdev);
+ struct net_device *netdev;
+
+ cancel_work_sync(&wx->service_task);
+ netdev = wx->netdev;
+ unregister_netdev(netdev);
+ kfree(wx->vfinfo);
+ kfree(wx->rss_key);
+ kfree(wx->mac_table);
+ wx_clear_interrupt_scheme(wx);
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_disable_device(pdev);
+}
+EXPORT_SYMBOL(wxvf_remove);
+
+static irqreturn_t wx_msix_misc_vf(int __always_unused irq, void *data)
+{
+ struct wx *wx = data;
+
+ set_bit(WX_FLAG_NEED_UPDATE_LINK, wx->flags);
+ /* Clear the interrupt */
+ if (netif_running(wx->netdev))
+ wr32(wx, WX_VXIMC, wx->eims_other);
+
+ return IRQ_HANDLED;
+}
+
+int wx_request_msix_irqs_vf(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+ int vector, err;
+
+ for (vector = 0; vector < wx->num_q_vectors; vector++) {
+ struct wx_q_vector *q_vector = wx->q_vector[vector];
+ struct msix_entry *entry = &wx->msix_q_entries[vector];
+
+ if (q_vector->tx.ring && q_vector->rx.ring)
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "%s-TxRx-%d", netdev->name, entry->entry);
+ else
+ /* skip this unused q_vector */
+ continue;
+
+ err = request_irq(entry->vector, wx_msix_clean_rings, 0,
+ q_vector->name, q_vector);
+ if (err) {
+ wx_err(wx, "request_irq failed for MSIX interrupt %s Error: %d\n",
+ q_vector->name, err);
+ goto free_queue_irqs;
+ }
+ }
+
+ err = request_threaded_irq(wx->msix_entry->vector, wx_msix_misc_vf,
+ NULL, IRQF_ONESHOT, netdev->name, wx);
+ if (err) {
+ wx_err(wx, "request_irq for msix_other failed: %d\n", err);
+ goto free_queue_irqs;
+ }
+
+ return 0;
+
+free_queue_irqs:
+ while (vector) {
+ vector--;
+ free_irq(wx->msix_q_entries[vector].vector,
+ wx->q_vector[vector]);
+ }
+ wx_reset_interrupt_capability(wx);
+ return err;
+}
+EXPORT_SYMBOL(wx_request_msix_irqs_vf);
+
+void wx_negotiate_api_vf(struct wx *wx)
+{
+ int api[] = {
+ wx_mbox_api_13,
+ wx_mbox_api_null};
+ int err = 0, idx = 0;
+
+ spin_lock_bh(&wx->mbx.mbx_lock);
+ while (api[idx] != wx_mbox_api_null) {
+ err = wx_negotiate_api_version(wx, api[idx]);
+ if (!err)
+ break;
+ idx++;
+ }
+ spin_unlock_bh(&wx->mbx.mbx_lock);
+}
+EXPORT_SYMBOL(wx_negotiate_api_vf);
+
+void wx_reset_vf(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+ int ret = 0;
+
+ ret = wx_reset_hw_vf(wx);
+ if (!ret)
+ wx_init_hw_vf(wx);
+ wx_negotiate_api_vf(wx);
+ if (is_valid_ether_addr(wx->mac.addr)) {
+ eth_hw_addr_set(netdev, wx->mac.addr);
+ ether_addr_copy(netdev->perm_addr, wx->mac.addr);
+ }
+}
+EXPORT_SYMBOL(wx_reset_vf);
+
+void wx_set_rx_mode_vf(struct net_device *netdev)
+{
+ struct wx *wx = netdev_priv(netdev);
+ unsigned int flags = netdev->flags;
+ int xcast_mode;
+
+ xcast_mode = (flags & IFF_ALLMULTI) ? WXVF_XCAST_MODE_ALLMULTI :
+ (flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
+ WXVF_XCAST_MODE_MULTI : WXVF_XCAST_MODE_NONE;
+ /* request the most inclusive mode we need */
+ if (flags & IFF_PROMISC)
+ xcast_mode = WXVF_XCAST_MODE_PROMISC;
+ else if (flags & IFF_ALLMULTI)
+ xcast_mode = WXVF_XCAST_MODE_ALLMULTI;
+ else if (flags & (IFF_BROADCAST | IFF_MULTICAST))
+ xcast_mode = WXVF_XCAST_MODE_MULTI;
+ else
+ xcast_mode = WXVF_XCAST_MODE_NONE;
+
+ spin_lock_bh(&wx->mbx.mbx_lock);
+ wx_update_xcast_mode_vf(wx, xcast_mode);
+ wx_update_mc_addr_list_vf(wx, netdev);
+ wx_write_uc_addr_list_vf(netdev);
+ spin_unlock_bh(&wx->mbx.mbx_lock);
+}
+EXPORT_SYMBOL(wx_set_rx_mode_vf);
+
+/**
+ * wx_configure_rx_vf - Configure Receive Unit after Reset
+ * @wx: board private structure
+ *
+ * Configure the Rx unit of the MAC after a reset.
+ **/
+static void wx_configure_rx_vf(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+ int i, ret;
+
+ wx_setup_psrtype_vf(wx);
+ wx_setup_vfmrqc_vf(wx);
+
+ spin_lock_bh(&wx->mbx.mbx_lock);
+ ret = wx_rlpml_set_vf(wx,
+ netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
+ spin_unlock_bh(&wx->mbx.mbx_lock);
+ if (ret)
+ wx_dbg(wx, "Failed to set MTU at %d\n", netdev->mtu);
+
+ /* Setup the HW Rx Head and Tail Descriptor Pointers and
+ * the Base and Length of the Rx Descriptor Ring
+ */
+ for (i = 0; i < wx->num_rx_queues; i++) {
+ struct wx_ring *rx_ring = wx->rx_ring[i];
+#ifdef HAVE_SWIOTLB_SKIP_CPU_SYNC
+ wx_set_rx_buffer_len_vf(wx, rx_ring);
+#endif
+ wx_configure_rx_ring_vf(wx, rx_ring);
+ }
+}
+
+void wx_configure_vf(struct wx *wx)
+{
+ wx_set_rx_mode_vf(wx->netdev);
+ wx_configure_tx_vf(wx);
+ wx_configure_rx_vf(wx);
+}
+EXPORT_SYMBOL(wx_configure_vf);
+
+int wx_set_mac_vf(struct net_device *netdev, void *p)
+{
+ struct wx *wx = netdev_priv(netdev);
+ struct sockaddr *addr = p;
+ int ret;
+
+ ret = eth_prepare_mac_addr_change(netdev, addr);
+ if (ret)
+ return ret;
+
+ spin_lock_bh(&wx->mbx.mbx_lock);
+ ret = wx_set_rar_vf(wx, 1, (u8 *)addr->sa_data, 1);
+ spin_unlock_bh(&wx->mbx.mbx_lock);
+
+ if (ret)
+ return -EPERM;
+
+ memcpy(wx->mac.addr, addr->sa_data, netdev->addr_len);
+ memcpy(wx->mac.perm_addr, addr->sa_data, netdev->addr_len);
+ eth_hw_addr_set(netdev, addr->sa_data);
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_set_mac_vf);
+
+void wxvf_watchdog_update_link(struct wx *wx)
+{
+ int err;
+
+ if (!test_bit(WX_FLAG_NEED_UPDATE_LINK, wx->flags))
+ return;
+
+ spin_lock_bh(&wx->mbx.mbx_lock);
+ err = wx_check_mac_link_vf(wx);
+ spin_unlock_bh(&wx->mbx.mbx_lock);
+ if (err) {
+ wx->link = false;
+ set_bit(WX_FLAG_NEED_DO_RESET, wx->flags);
+ }
+ clear_bit(WX_FLAG_NEED_UPDATE_LINK, wx->flags);
+}
+EXPORT_SYMBOL(wxvf_watchdog_update_link);
+
+static void wxvf_irq_enable(struct wx *wx)
+{
+ wr32(wx, WX_VXIMC, wx->eims_enable_mask);
+}
+
+static void wxvf_up_complete(struct wx *wx)
+{
+ /* Always set the carrier off */
+ netif_carrier_off(wx->netdev);
+ mod_timer(&wx->service_timer, jiffies + HZ);
+ set_bit(WX_FLAG_NEED_UPDATE_LINK, wx->flags);
+
+ wx_configure_msix_vf(wx);
+ smp_mb__before_atomic();
+ wx_napi_enable_all(wx);
+
+ /* clear any pending interrupts, may auto mask */
+ wr32(wx, WX_VXICR, U32_MAX);
+ wxvf_irq_enable(wx);
+ /* enable transmits */
+ netif_tx_start_all_queues(wx->netdev);
+}
+
+int wxvf_open(struct net_device *netdev)
+{
+ struct wx *wx = netdev_priv(netdev);
+ int err;
+
+ err = wx_setup_resources(wx);
+ if (err)
+ goto err_reset;
+ wx_configure_vf(wx);
+
+ err = wx_request_msix_irqs_vf(wx);
+ if (err)
+ goto err_free_resources;
+
+ /* Notify the stack of the actual queue counts. */
+ err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues);
+ if (err)
+ goto err_free_irq;
+
+ err = netif_set_real_num_rx_queues(netdev, wx->num_rx_queues);
+ if (err)
+ goto err_free_irq;
+
+ wxvf_up_complete(wx);
+
+ return 0;
+err_free_irq:
+ wx_free_irq(wx);
+err_free_resources:
+ wx_free_resources(wx);
+err_reset:
+ wx_reset_vf(wx);
+ return err;
+}
+EXPORT_SYMBOL(wxvf_open);
+
+static void wxvf_down(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+
+ timer_delete_sync(&wx->service_timer);
+ netif_tx_stop_all_queues(netdev);
+ netif_tx_disable(netdev);
+ netif_carrier_off(netdev);
+ wx_napi_disable_all(wx);
+ wx_reset_vf(wx);
+
+ wx_clean_all_tx_rings(wx);
+ wx_clean_all_rx_rings(wx);
+}
+
+static void wxvf_reinit_locked(struct wx *wx)
+{
+ while (test_and_set_bit(WX_STATE_RESETTING, wx->state))
+ usleep_range(1000, 2000);
+ wxvf_down(wx);
+ wx_free_irq(wx);
+ wx_configure_vf(wx);
+ wx_request_msix_irqs_vf(wx);
+ wxvf_up_complete(wx);
+ clear_bit(WX_STATE_RESETTING, wx->state);
+}
+
+static void wxvf_reset_subtask(struct wx *wx)
+{
+ if (!test_bit(WX_FLAG_NEED_DO_RESET, wx->flags))
+ return;
+ clear_bit(WX_FLAG_NEED_DO_RESET, wx->flags);
+
+ rtnl_lock();
+ if (test_bit(WX_STATE_RESETTING, wx->state) ||
+ !(netif_running(wx->netdev))) {
+ rtnl_unlock();
+ return;
+ }
+ wxvf_reinit_locked(wx);
+ rtnl_unlock();
+}
+
+int wxvf_close(struct net_device *netdev)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ wxvf_down(wx);
+ wx_free_irq(wx);
+ wx_free_resources(wx);
+
+ return 0;
+}
+EXPORT_SYMBOL(wxvf_close);
+
+static void wxvf_link_config_subtask(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+
+ wxvf_watchdog_update_link(wx);
+ if (wx->link) {
+ if (netif_carrier_ok(netdev))
+ return;
+ netif_carrier_on(netdev);
+ netdev_info(netdev, "Link is Up - %s\n",
+ phy_speed_to_str(wx->speed));
+ } else {
+ if (!netif_carrier_ok(netdev))
+ return;
+ netif_carrier_off(netdev);
+ netdev_info(netdev, "Link is Down\n");
+ }
+}
+
+static void wxvf_service_task(struct work_struct *work)
+{
+ struct wx *wx = container_of(work, struct wx, service_task);
+
+ wxvf_link_config_subtask(wx);
+ wxvf_reset_subtask(wx);
+ wx_service_event_complete(wx);
+}
+
+void wxvf_init_service(struct wx *wx)
+{
+ timer_setup(&wx->service_timer, wx_service_timer, 0);
+ INIT_WORK(&wx->service_task, wxvf_service_task);
+ clear_bit(WX_STATE_SERVICE_SCHED, wx->state);
+}
+EXPORT_SYMBOL(wxvf_init_service);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_vf_common.h b/drivers/net/ethernet/wangxun/libwx/wx_vf_common.h
new file mode 100644
index 000000000000..cbbb1b178cb2
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_vf_common.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _WX_VF_COMMON_H_
+#define _WX_VF_COMMON_H_
+
+int wxvf_suspend(struct device *dev_d);
+void wxvf_shutdown(struct pci_dev *pdev);
+int wxvf_resume(struct device *dev_d);
+void wxvf_remove(struct pci_dev *pdev);
+int wx_request_msix_irqs_vf(struct wx *wx);
+void wx_negotiate_api_vf(struct wx *wx);
+void wx_reset_vf(struct wx *wx);
+void wx_set_rx_mode_vf(struct net_device *netdev);
+void wx_configure_vf(struct wx *wx);
+int wx_set_mac_vf(struct net_device *netdev, void *p);
+void wxvf_watchdog_update_link(struct wx *wx);
+int wxvf_open(struct net_device *netdev);
+int wxvf_close(struct net_device *netdev);
+void wxvf_init_service(struct wx *wx);
+
+#endif /* _WX_VF_COMMON_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_vf_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_vf_lib.c
new file mode 100644
index 000000000000..a87887b9f8ee
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_vf_lib.c
@@ -0,0 +1,280 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "wx_type.h"
+#include "wx_hw.h"
+#include "wx_lib.h"
+#include "wx_vf.h"
+#include "wx_vf_lib.h"
+
+void wx_write_eitr_vf(struct wx_q_vector *q_vector)
+{
+ struct wx *wx = q_vector->wx;
+ int v_idx = q_vector->v_idx;
+ u32 itr_reg;
+
+ itr_reg = q_vector->itr & WX_VXITR_MASK;
+
+ /* set the WDIS bit to not clear the timer bits and cause an
+ * immediate assertion of the interrupt
+ */
+ itr_reg |= WX_VXITR_CNT_WDIS;
+
+ wr32(wx, WX_VXITR(v_idx), itr_reg);
+}
+
+static void wx_set_ivar_vf(struct wx *wx, s8 direction, u8 queue,
+ u8 msix_vector)
+{
+ u32 ivar, index;
+
+ if (direction == -1) {
+ /* other causes */
+ msix_vector |= WX_PX_IVAR_ALLOC_VAL;
+ ivar = rd32(wx, WX_VXIVAR_MISC);
+ ivar &= ~0xFF;
+ ivar |= msix_vector;
+ wr32(wx, WX_VXIVAR_MISC, ivar);
+ } else {
+ /* tx or rx causes */
+ msix_vector |= WX_PX_IVAR_ALLOC_VAL;
+ index = ((16 * (queue & 1)) + (8 * direction));
+ ivar = rd32(wx, WX_VXIVAR(queue >> 1));
+ ivar &= ~(0xFF << index);
+ ivar |= (msix_vector << index);
+ wr32(wx, WX_VXIVAR(queue >> 1), ivar);
+ }
+}
+
+void wx_configure_msix_vf(struct wx *wx)
+{
+ int v_idx;
+
+ wx->eims_enable_mask = 0;
+ for (v_idx = 0; v_idx < wx->num_q_vectors; v_idx++) {
+ struct wx_q_vector *q_vector = wx->q_vector[v_idx];
+ struct wx_ring *ring;
+
+ wx_for_each_ring(ring, q_vector->rx)
+ wx_set_ivar_vf(wx, 0, ring->reg_idx, v_idx);
+
+ wx_for_each_ring(ring, q_vector->tx)
+ wx_set_ivar_vf(wx, 1, ring->reg_idx, v_idx);
+
+ /* add q_vector eims value to global eims_enable_mask */
+ wx->eims_enable_mask |= BIT(v_idx);
+ wx_write_eitr_vf(q_vector);
+ }
+
+ wx_set_ivar_vf(wx, -1, 1, v_idx);
+
+ /* setup eims_other and add value to global eims_enable_mask */
+ wx->eims_other = BIT(v_idx);
+ wx->eims_enable_mask |= wx->eims_other;
+}
+
+int wx_write_uc_addr_list_vf(struct net_device *netdev)
+{
+ struct wx *wx = netdev_priv(netdev);
+ int count = 0;
+
+ if (!netdev_uc_empty(netdev)) {
+ struct netdev_hw_addr *ha;
+
+ netdev_for_each_uc_addr(ha, netdev)
+ wx_set_uc_addr_vf(wx, ++count, ha->addr);
+ } else {
+ /*
+ * If the list is empty then send message to PF driver to
+ * clear all macvlans on this VF.
+ */
+ wx_set_uc_addr_vf(wx, 0, NULL);
+ }
+
+ return count;
+}
+
+/**
+ * wx_configure_tx_ring_vf - Configure Tx ring after Reset
+ * @wx: board private structure
+ * @ring: structure containing ring specific data
+ *
+ * Configure the Tx descriptor ring after a reset.
+ **/
+static void wx_configure_tx_ring_vf(struct wx *wx, struct wx_ring *ring)
+{
+ u8 reg_idx = ring->reg_idx;
+ u64 tdba = ring->dma;
+ u32 txdctl = 0;
+ int ret;
+
+ /* disable queue to avoid issues while updating state */
+ wr32(wx, WX_VXTXDCTL(reg_idx), WX_VXTXDCTL_FLUSH);
+ wr32(wx, WX_VXTDBAL(reg_idx), tdba & DMA_BIT_MASK(32));
+ wr32(wx, WX_VXTDBAH(reg_idx), tdba >> 32);
+
+ /* enable relaxed ordering */
+ pcie_capability_clear_and_set_word(wx->pdev, PCI_EXP_DEVCTL,
+ 0, PCI_EXP_DEVCTL_RELAX_EN);
+
+ /* reset head and tail pointers */
+ wr32(wx, WX_VXTDH(reg_idx), 0);
+ wr32(wx, WX_VXTDT(reg_idx), 0);
+ ring->tail = wx->hw_addr + WX_VXTDT(reg_idx);
+
+ /* reset ntu and ntc to place SW in sync with hardwdare */
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+
+ txdctl |= WX_VXTXDCTL_BUFLEN(wx_buf_len(ring->count));
+ txdctl |= WX_VXTXDCTL_ENABLE;
+
+ /* reinitialize tx_buffer_info */
+ memset(ring->tx_buffer_info, 0,
+ sizeof(struct wx_tx_buffer) * ring->count);
+
+ wr32(wx, WX_VXTXDCTL(reg_idx), txdctl);
+ /* poll to verify queue is enabled */
+ ret = read_poll_timeout(rd32, txdctl, txdctl & WX_VXTXDCTL_ENABLE,
+ 1000, 10000, true, wx, WX_VXTXDCTL(reg_idx));
+ if (ret == -ETIMEDOUT)
+ wx_err(wx, "Could not enable Tx Queue %d\n", reg_idx);
+}
+
+/**
+ * wx_configure_tx_vf - Configure Transmit Unit after Reset
+ * @wx: board private structure
+ *
+ * Configure the Tx unit of the MAC after a reset.
+ **/
+void wx_configure_tx_vf(struct wx *wx)
+{
+ u32 i;
+
+ /* Setup the HW Tx Head and Tail descriptor pointers */
+ for (i = 0; i < wx->num_tx_queues; i++)
+ wx_configure_tx_ring_vf(wx, wx->tx_ring[i]);
+}
+
+static void wx_configure_srrctl_vf(struct wx *wx, struct wx_ring *ring,
+ int index)
+{
+ u32 srrctl;
+
+ srrctl = rd32m(wx, WX_VXRXDCTL(index),
+ (u32)~(WX_VXRXDCTL_HDRSZ_MASK | WX_VXRXDCTL_BUFSZ_MASK));
+ srrctl |= WX_VXRXDCTL_DROP;
+ srrctl |= WX_VXRXDCTL_HDRSZ(wx_hdr_sz(WX_RX_HDR_SIZE));
+ srrctl |= WX_VXRXDCTL_BUFSZ(wx_buf_sz(WX_RX_BUF_SIZE));
+
+ wr32(wx, WX_VXRXDCTL(index), srrctl);
+}
+
+void wx_setup_psrtype_vf(struct wx *wx)
+{
+ /* PSRTYPE must be initialized */
+ u32 psrtype = WX_VXMRQC_PSR_L2HDR |
+ WX_VXMRQC_PSR_L3HDR |
+ WX_VXMRQC_PSR_L4HDR |
+ WX_VXMRQC_PSR_TUNHDR |
+ WX_VXMRQC_PSR_TUNMAC;
+
+ wr32m(wx, WX_VXMRQC, WX_VXMRQC_PSR_MASK, WX_VXMRQC_PSR(psrtype));
+}
+
+void wx_setup_vfmrqc_vf(struct wx *wx)
+{
+ u16 rss_i = wx->num_rx_queues;
+ u32 vfmrqc = 0, vfreta = 0;
+ u8 i, j;
+
+ /* Fill out hash function seeds */
+ netdev_rss_key_fill(wx->rss_key, WX_RSS_KEY_SIZE);
+ for (i = 0; i < WX_RSS_KEY_SIZE / 4; i++)
+ wr32(wx, WX_VXRSSRK(i), wx->rss_key[i]);
+
+ for (i = 0, j = 0; i < WX_MAX_RETA_ENTRIES; i++, j++) {
+ if (j == rss_i)
+ j = 0;
+
+ wx->rss_indir_tbl[i] = j;
+
+ vfreta |= j << (i & 0x3) * 8;
+ if ((i & 3) == 3) {
+ wr32(wx, WX_VXRETA(i >> 2), vfreta);
+ vfreta = 0;
+ }
+ }
+
+ /* Perform hash on these packet types */
+ vfmrqc |= WX_VXMRQC_RSS_ALG_IPV4 |
+ WX_VXMRQC_RSS_ALG_IPV4_TCP |
+ WX_VXMRQC_RSS_ALG_IPV6 |
+ WX_VXMRQC_RSS_ALG_IPV6_TCP;
+
+ vfmrqc |= WX_VXMRQC_RSS_EN;
+
+ if (wx->num_rx_queues > 3)
+ vfmrqc |= WX_VXMRQC_RSS_HASH(2);
+ else if (wx->num_rx_queues > 1)
+ vfmrqc |= WX_VXMRQC_RSS_HASH(1);
+ wr32m(wx, WX_VXMRQC, WX_VXMRQC_RSS_MASK, WX_VXMRQC_RSS(vfmrqc));
+}
+
+void wx_configure_rx_ring_vf(struct wx *wx, struct wx_ring *ring)
+{
+ u8 reg_idx = ring->reg_idx;
+ union wx_rx_desc *rx_desc;
+ u64 rdba = ring->dma;
+ u32 rxdctl;
+
+ /* disable queue to avoid issues while updating state */
+ rxdctl = rd32(wx, WX_VXRXDCTL(reg_idx));
+ wx_disable_rx_queue(wx, ring);
+
+ wr32(wx, WX_VXRDBAL(reg_idx), rdba & DMA_BIT_MASK(32));
+ wr32(wx, WX_VXRDBAH(reg_idx), rdba >> 32);
+
+ /* enable relaxed ordering */
+ pcie_capability_clear_and_set_word(wx->pdev, PCI_EXP_DEVCTL,
+ 0, PCI_EXP_DEVCTL_RELAX_EN);
+
+ /* reset head and tail pointers */
+ wr32(wx, WX_VXRDH(reg_idx), 0);
+ wr32(wx, WX_VXRDT(reg_idx), 0);
+ ring->tail = wx->hw_addr + WX_VXRDT(reg_idx);
+
+ /* initialize rx_buffer_info */
+ memset(ring->rx_buffer_info, 0,
+ sizeof(struct wx_rx_buffer) * ring->count);
+
+ /* initialize Rx descriptor 0 */
+ rx_desc = WX_RX_DESC(ring, 0);
+ rx_desc->wb.upper.length = 0;
+
+ /* reset ntu and ntc to place SW in sync with hardwdare */
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+ ring->next_to_alloc = 0;
+
+ wx_configure_srrctl_vf(wx, ring, reg_idx);
+
+ /* allow any size packet since we can handle overflow */
+ rxdctl &= ~WX_VXRXDCTL_BUFLEN_MASK;
+ rxdctl |= WX_VXRXDCTL_BUFLEN(wx_buf_len(ring->count));
+ rxdctl |= WX_VXRXDCTL_ENABLE | WX_VXRXDCTL_VLAN;
+
+ /* enable RSC */
+ rxdctl &= ~WX_VXRXDCTL_RSCMAX_MASK;
+ rxdctl |= WX_VXRXDCTL_RSCMAX(0);
+ rxdctl |= WX_VXRXDCTL_RSCEN;
+
+ wr32(wx, WX_VXRXDCTL(reg_idx), rxdctl);
+
+ /* pf/vf reuse */
+ wx_enable_rx_queue(wx, ring);
+ wx_alloc_rx_buffers(ring, wx_desc_unused(ring));
+}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_vf_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_vf_lib.h
new file mode 100644
index 000000000000..a4bd23c92800
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_vf_lib.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _WX_VF_LIB_H_
+#define _WX_VF_LIB_H_
+
+void wx_write_eitr_vf(struct wx_q_vector *q_vector);
+void wx_configure_msix_vf(struct wx *wx);
+int wx_write_uc_addr_list_vf(struct net_device *netdev);
+void wx_setup_psrtype_vf(struct wx *wx);
+void wx_setup_vfmrqc_vf(struct wx *wx);
+void wx_configure_tx_vf(struct wx *wx);
+void wx_configure_rx_ring_vf(struct wx *wx, struct wx_ring *ring);
+
+#endif /* _WX_VF_LIB_H_ */
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
index 7e2d9ec38a30..662f28bdde8a 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
@@ -115,7 +115,8 @@ static int ngbe_set_channels(struct net_device *dev,
static const struct ethtool_ops ngbe_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
- ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ,
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ |
+ ETHTOOL_COALESCE_USE_ADAPTIVE,
.get_drvinfo = wx_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ksettings = wx_get_link_ksettings,
@@ -136,6 +137,12 @@ static const struct ethtool_ops ngbe_ethtool_ops = {
.set_coalesce = wx_set_coalesce,
.get_channels = wx_get_channels,
.set_channels = ngbe_set_channels,
+ .get_rxfh_fields = wx_get_rxfh_fields,
+ .set_rxfh_fields = wx_set_rxfh_fields,
+ .get_rxfh_indir_size = wx_rss_indir_size,
+ .get_rxfh_key_size = wx_get_rxfh_key_size,
+ .get_rxfh = wx_get_rxfh,
+ .set_rxfh = wx_set_rxfh,
.get_msglevel = wx_get_msglevel,
.set_msglevel = wx_set_msglevel,
.get_ts_info = wx_get_ts_info,
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index e0fc897b0a58..58488e138beb 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -119,9 +119,9 @@ static int ngbe_sw_init(struct wx *wx)
num_online_cpus());
wx->rss_enabled = true;
- /* enable itr by default in dynamic mode */
- wx->rx_itr_setting = 1;
- wx->tx_itr_setting = 1;
+ wx->adaptive_itr = false;
+ wx->rx_itr_setting = WX_7K_ITR;
+ wx->tx_itr_setting = WX_7K_ITR;
/* set default ring sizes */
wx->tx_ring_count = NGBE_DEFAULT_TXD;
diff --git a/drivers/net/ethernet/wangxun/ngbevf/Makefile b/drivers/net/ethernet/wangxun/ngbevf/Makefile
new file mode 100644
index 000000000000..11a4f15e2ce3
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/ngbevf/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd.
+#
+# Makefile for the Wangxun(R) 1GbE virtual functions driver
+#
+
+obj-$(CONFIG_NGBE) += ngbevf.o
+
+ngbevf-objs := ngbevf_main.o
diff --git a/drivers/net/ethernet/wangxun/ngbevf/ngbevf_main.c b/drivers/net/ethernet/wangxun/ngbevf/ngbevf_main.c
new file mode 100644
index 000000000000..6ef43adcc425
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/ngbevf/ngbevf_main.c
@@ -0,0 +1,266 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/string.h>
+#include <linux/etherdevice.h>
+
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_hw.h"
+#include "../libwx/wx_lib.h"
+#include "../libwx/wx_mbx.h"
+#include "../libwx/wx_vf.h"
+#include "../libwx/wx_vf_common.h"
+#include "../libwx/wx_ethtool.h"
+#include "ngbevf_type.h"
+
+/* ngbevf_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+static const struct pci_device_id ngbevf_pci_tbl[] = {
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860AL_W), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860A2), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860A2S), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860A4), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860A4S), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860AL2), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860AL2S), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860AL4), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860AL4S), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860NCSI), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860A1), 0},
+ { PCI_VDEVICE(WANGXUN, NGBEVF_DEV_ID_EM_WX1860AL1), 0},
+ /* required last entry */
+ { .device = 0 }
+};
+
+static const struct net_device_ops ngbevf_netdev_ops = {
+ .ndo_open = wxvf_open,
+ .ndo_stop = wxvf_close,
+ .ndo_start_xmit = wx_xmit_frame,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = wx_set_mac_vf,
+};
+
+static void ngbevf_set_num_queues(struct wx *wx)
+{
+ /* Start with base case */
+ wx->num_rx_queues = 1;
+ wx->num_tx_queues = 1;
+}
+
+static int ngbevf_sw_init(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+ struct pci_dev *pdev = wx->pdev;
+ int err;
+
+ /* Initialize pcie info and common capability flags */
+ err = wx_sw_init(wx);
+ if (err < 0)
+ goto err_wx_sw_init;
+
+ /* Initialize the mailbox */
+ err = wx_init_mbx_params_vf(wx);
+ if (err)
+ goto err_init_mbx_params;
+
+ /* Initialize the device type */
+ wx->mac.type = wx_mac_em;
+ wx->mac.max_msix_vectors = NGBEVF_MAX_MSIX_VECTORS;
+ /* lock to protect mailbox accesses */
+ spin_lock_init(&wx->mbx.mbx_lock);
+
+ err = wx_reset_hw_vf(wx);
+ if (err) {
+ wx_err(wx, "PF still in reset state. Is the PF interface up?\n");
+ goto err_reset_hw;
+ }
+ wx_init_hw_vf(wx);
+ wx_negotiate_api_vf(wx);
+ if (is_zero_ether_addr(wx->mac.addr))
+ dev_info(&pdev->dev,
+ "MAC address not assigned by administrator.\n");
+ eth_hw_addr_set(netdev, wx->mac.addr);
+
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
+ dev_info(&pdev->dev, "Assigning random MAC address\n");
+ eth_hw_addr_random(netdev);
+ ether_addr_copy(wx->mac.addr, netdev->dev_addr);
+ ether_addr_copy(wx->mac.perm_addr, netdev->dev_addr);
+ }
+
+ wx->mac.max_tx_queues = NGBEVF_MAX_TX_QUEUES;
+ wx->mac.max_rx_queues = NGBEVF_MAX_RX_QUEUES;
+ /* Enable dynamic interrupt throttling rates */
+ wx->adaptive_itr = true;
+ wx->rx_itr_setting = 1;
+ wx->tx_itr_setting = 1;
+ /* set default ring sizes */
+ wx->tx_ring_count = NGBEVF_DEFAULT_TXD;
+ wx->rx_ring_count = NGBEVF_DEFAULT_RXD;
+ /* set default work limits */
+ wx->tx_work_limit = NGBEVF_DEFAULT_TX_WORK;
+ wx->rx_work_limit = NGBEVF_DEFAULT_RX_WORK;
+ wx->set_num_queues = ngbevf_set_num_queues;
+
+ return 0;
+err_reset_hw:
+ kfree(wx->vfinfo);
+err_init_mbx_params:
+ kfree(wx->rss_key);
+ kfree(wx->mac_table);
+err_wx_sw_init:
+ return err;
+}
+
+/**
+ * ngbevf_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in ngbevf_pci_tbl
+ *
+ * Return: return 0 on success, negative on failure
+ *
+ * ngbevf_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ **/
+static int ngbevf_probe(struct pci_dev *pdev,
+ const struct pci_device_id __always_unused *ent)
+{
+ struct net_device *netdev;
+ struct wx *wx = NULL;
+ int err;
+
+ err = pci_enable_device_mem(pdev);
+ if (err)
+ return err;
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_pci_disable_dev;
+ }
+
+ err = pci_request_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM),
+ dev_driver_string(&pdev->dev));
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_request_selected_regions failed 0x%x\n", err);
+ goto err_pci_disable_dev;
+ }
+
+ pci_set_master(pdev);
+
+ netdev = devm_alloc_etherdev_mqs(&pdev->dev,
+ sizeof(struct wx),
+ NGBEVF_MAX_TX_QUEUES,
+ NGBEVF_MAX_RX_QUEUES);
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_pci_release_regions;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ wx = netdev_priv(netdev);
+ wx->netdev = netdev;
+ wx->pdev = pdev;
+
+ wx->msg_enable = netif_msg_init(-1, NETIF_MSG_DRV |
+ NETIF_MSG_PROBE | NETIF_MSG_LINK);
+ wx->hw_addr = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!wx->hw_addr) {
+ err = -EIO;
+ goto err_pci_release_regions;
+ }
+
+ wx->driver_name = KBUILD_MODNAME;
+ wx_set_ethtool_ops_vf(netdev);
+ netdev->netdev_ops = &ngbevf_netdev_ops;
+
+ /* setup the private structure */
+ err = ngbevf_sw_init(wx);
+ if (err)
+ goto err_pci_release_regions;
+
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ eth_hw_addr_set(netdev, wx->mac.perm_addr);
+ ether_addr_copy(netdev->perm_addr, wx->mac.addr);
+
+ wxvf_init_service(wx);
+ err = wx_init_interrupt_scheme(wx);
+ if (err)
+ goto err_free_sw_init;
+
+ wx_get_fw_version_vf(wx);
+ err = register_netdev(netdev);
+ if (err)
+ goto err_register;
+
+ pci_set_drvdata(pdev, wx);
+ netif_tx_stop_all_queues(netdev);
+
+ return 0;
+
+err_register:
+ wx_clear_interrupt_scheme(wx);
+err_free_sw_init:
+ timer_delete_sync(&wx->service_timer);
+ cancel_work_sync(&wx->service_task);
+ kfree(wx->vfinfo);
+ kfree(wx->rss_key);
+ kfree(wx->mac_table);
+err_pci_release_regions:
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+err_pci_disable_dev:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/**
+ * ngbevf_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * ngbevf_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ **/
+static void ngbevf_remove(struct pci_dev *pdev)
+{
+ wxvf_remove(pdev);
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(ngbevf_pm_ops, wxvf_suspend, wxvf_resume);
+
+static struct pci_driver ngbevf_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = ngbevf_pci_tbl,
+ .probe = ngbevf_probe,
+ .remove = ngbevf_remove,
+ .shutdown = wxvf_shutdown,
+ /* Power Management Hooks */
+ .driver.pm = pm_sleep_ptr(&ngbevf_pm_ops)
+};
+
+module_pci_driver(ngbevf_driver);
+
+MODULE_DEVICE_TABLE(pci, ngbevf_pci_tbl);
+MODULE_AUTHOR("Beijing WangXun Technology Co., Ltd, <software@trustnetic.com>");
+MODULE_DESCRIPTION("WangXun(R) Gigabit PCI Express Network Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/wangxun/ngbevf/ngbevf_type.h b/drivers/net/ethernet/wangxun/ngbevf/ngbevf_type.h
new file mode 100644
index 000000000000..67e761089e99
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/ngbevf/ngbevf_type.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _NGBEVF_TYPE_H_
+#define _NGBEVF_TYPE_H_
+
+/* Device IDs */
+#define NGBEVF_DEV_ID_EM_WX1860AL_W 0x0110
+#define NGBEVF_DEV_ID_EM_WX1860A2 0x0111
+#define NGBEVF_DEV_ID_EM_WX1860A2S 0x0112
+#define NGBEVF_DEV_ID_EM_WX1860A4 0x0113
+#define NGBEVF_DEV_ID_EM_WX1860A4S 0x0114
+#define NGBEVF_DEV_ID_EM_WX1860AL2 0x0115
+#define NGBEVF_DEV_ID_EM_WX1860AL2S 0x0116
+#define NGBEVF_DEV_ID_EM_WX1860AL4 0x0117
+#define NGBEVF_DEV_ID_EM_WX1860AL4S 0x0118
+#define NGBEVF_DEV_ID_EM_WX1860NCSI 0x0119
+#define NGBEVF_DEV_ID_EM_WX1860A1 0x011a
+#define NGBEVF_DEV_ID_EM_WX1860AL1 0x011b
+
+#define NGBEVF_MAX_MSIX_VECTORS 1
+#define NGBEVF_MAX_RX_QUEUES 1
+#define NGBEVF_MAX_TX_QUEUES 1
+#define NGBEVF_DEFAULT_TXD 128
+#define NGBEVF_DEFAULT_RXD 128
+#define NGBEVF_DEFAULT_TX_WORK 256
+#define NGBEVF_DEFAULT_RX_WORK 256
+
+#endif /* _NGBEVF_TYPE_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
index a4753402660e..e285b088c7b2 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
@@ -538,7 +538,8 @@ static int txgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
static const struct ethtool_ops txgbe_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
- ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ,
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ |
+ ETHTOOL_COALESCE_USE_ADAPTIVE,
.get_drvinfo = wx_get_drvinfo,
.nway_reset = wx_nway_reset,
.get_link = ethtool_op_get_link,
@@ -559,6 +560,12 @@ static const struct ethtool_ops txgbe_ethtool_ops = {
.set_channels = txgbe_set_channels,
.get_rxnfc = txgbe_get_rxnfc,
.set_rxnfc = txgbe_set_rxnfc,
+ .get_rxfh_fields = wx_get_rxfh_fields,
+ .set_rxfh_fields = wx_set_rxfh_fields,
+ .get_rxfh_indir_size = wx_rss_indir_size,
+ .get_rxfh_key_size = wx_get_rxfh_key_size,
+ .get_rxfh = wx_get_rxfh,
+ .set_rxfh = wx_set_rxfh,
.get_msglevel = wx_get_msglevel,
.set_msglevel = wx_set_msglevel,
.get_ts_info = wx_get_ts_info,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index a5867f3c93fc..c4c4d70d8466 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -401,6 +401,7 @@ static int txgbe_sw_init(struct wx *wx)
set_bit(WX_FLAG_MULTI_64_FUNC, wx->flags);
/* enable itr by default in dynamic mode */
+ wx->adaptive_itr = true;
wx->rx_itr_setting = 1;
wx->tx_itr_setting = 1;
diff --git a/drivers/net/ethernet/wangxun/txgbevf/Makefile b/drivers/net/ethernet/wangxun/txgbevf/Makefile
new file mode 100644
index 000000000000..4c7e6de04424
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbevf/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd.
+#
+# Makefile for the Wangxun(R) 10/25/40GbE virtual functions driver
+#
+
+obj-$(CONFIG_TXGBE) += txgbevf.o
+
+txgbevf-objs := txgbevf_main.o
diff --git a/drivers/net/ethernet/wangxun/txgbevf/txgbevf_main.c b/drivers/net/ethernet/wangxun/txgbevf/txgbevf_main.c
new file mode 100644
index 000000000000..72663e3c4205
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbevf/txgbevf_main.c
@@ -0,0 +1,319 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/string.h>
+#include <linux/etherdevice.h>
+
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_hw.h"
+#include "../libwx/wx_lib.h"
+#include "../libwx/wx_mbx.h"
+#include "../libwx/wx_vf.h"
+#include "../libwx/wx_vf_common.h"
+#include "../libwx/wx_ethtool.h"
+#include "txgbevf_type.h"
+
+/* txgbevf_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+static const struct pci_device_id txgbevf_pci_tbl[] = {
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_SP1000), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_WX1820), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_AML500F), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_AML510F), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_AML5024), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_AML5124), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_AML503F), 0},
+ { PCI_VDEVICE(WANGXUN, TXGBEVF_DEV_ID_AML513F), 0},
+ /* required last entry */
+ { .device = 0 }
+};
+
+static const struct net_device_ops txgbevf_netdev_ops = {
+ .ndo_open = wxvf_open,
+ .ndo_stop = wxvf_close,
+ .ndo_start_xmit = wx_xmit_frame,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = wx_set_mac_vf,
+};
+
+static void txgbevf_set_num_queues(struct wx *wx)
+{
+ u32 def_q = 0, num_tcs = 0;
+ u16 rss, queue;
+ int ret = 0;
+
+ /* Start with base case */
+ wx->num_rx_queues = 1;
+ wx->num_tx_queues = 1;
+
+ spin_lock_bh(&wx->mbx.mbx_lock);
+ /* fetch queue configuration from the PF */
+ ret = wx_get_queues_vf(wx, &num_tcs, &def_q);
+ spin_unlock_bh(&wx->mbx.mbx_lock);
+
+ if (ret)
+ return;
+
+ /* we need as many queues as traffic classes */
+ if (num_tcs > 1) {
+ wx->num_rx_queues = num_tcs;
+ } else {
+ rss = min_t(u16, num_online_cpus(), TXGBEVF_MAX_RSS_NUM);
+ queue = min_t(u16, wx->mac.max_rx_queues, wx->mac.max_tx_queues);
+ rss = min_t(u16, queue, rss);
+
+ if (wx->vfinfo->vf_api >= wx_mbox_api_13) {
+ wx->num_rx_queues = rss;
+ wx->num_tx_queues = rss;
+ }
+ }
+}
+
+static void txgbevf_init_type_code(struct wx *wx)
+{
+ switch (wx->device_id) {
+ case TXGBEVF_DEV_ID_SP1000:
+ case TXGBEVF_DEV_ID_WX1820:
+ wx->mac.type = wx_mac_sp;
+ break;
+ case TXGBEVF_DEV_ID_AML500F:
+ case TXGBEVF_DEV_ID_AML510F:
+ case TXGBEVF_DEV_ID_AML5024:
+ case TXGBEVF_DEV_ID_AML5124:
+ case TXGBEVF_DEV_ID_AML503F:
+ case TXGBEVF_DEV_ID_AML513F:
+ wx->mac.type = wx_mac_aml;
+ break;
+ default:
+ wx->mac.type = wx_mac_unknown;
+ break;
+ }
+}
+
+static int txgbevf_sw_init(struct wx *wx)
+{
+ struct net_device *netdev = wx->netdev;
+ struct pci_dev *pdev = wx->pdev;
+ int err;
+
+ /* Initialize pcie info and common capability flags */
+ err = wx_sw_init(wx);
+ if (err < 0)
+ goto err_wx_sw_init;
+
+ /* Initialize the mailbox */
+ err = wx_init_mbx_params_vf(wx);
+ if (err)
+ goto err_init_mbx_params;
+
+ /* max q_vectors */
+ wx->mac.max_msix_vectors = TXGBEVF_MAX_MSIX_VECTORS;
+ /* Initialize the device type */
+ txgbevf_init_type_code(wx);
+ /* lock to protect mailbox accesses */
+ spin_lock_init(&wx->mbx.mbx_lock);
+
+ err = wx_reset_hw_vf(wx);
+ if (err) {
+ wx_err(wx, "PF still in reset state. Is the PF interface up?\n");
+ goto err_reset_hw;
+ }
+ wx_init_hw_vf(wx);
+ wx_negotiate_api_vf(wx);
+ if (is_zero_ether_addr(wx->mac.addr))
+ dev_info(&pdev->dev,
+ "MAC address not assigned by administrator.\n");
+ eth_hw_addr_set(netdev, wx->mac.addr);
+
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
+ dev_info(&pdev->dev, "Assigning random MAC address\n");
+ eth_hw_addr_random(netdev);
+ ether_addr_copy(wx->mac.addr, netdev->dev_addr);
+ ether_addr_copy(wx->mac.perm_addr, netdev->dev_addr);
+ }
+
+ wx->mac.max_tx_queues = TXGBEVF_MAX_TX_QUEUES;
+ wx->mac.max_rx_queues = TXGBEVF_MAX_RX_QUEUES;
+ /* Enable dynamic interrupt throttling rates */
+ wx->adaptive_itr = true;
+ wx->rx_itr_setting = 1;
+ wx->tx_itr_setting = 1;
+ /* set default ring sizes */
+ wx->tx_ring_count = TXGBEVF_DEFAULT_TXD;
+ wx->rx_ring_count = TXGBEVF_DEFAULT_RXD;
+ /* set default work limits */
+ wx->tx_work_limit = TXGBEVF_DEFAULT_TX_WORK;
+ wx->rx_work_limit = TXGBEVF_DEFAULT_RX_WORK;
+
+ wx->set_num_queues = txgbevf_set_num_queues;
+
+ return 0;
+err_reset_hw:
+ kfree(wx->vfinfo);
+err_init_mbx_params:
+ kfree(wx->rss_key);
+ kfree(wx->mac_table);
+err_wx_sw_init:
+ return err;
+}
+
+/**
+ * txgbevf_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in txgbevf_pci_tbl
+ *
+ * Return: return 0 on success, negative on failure
+ *
+ * txgbevf_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ **/
+static int txgbevf_probe(struct pci_dev *pdev,
+ const struct pci_device_id __always_unused *ent)
+{
+ struct net_device *netdev;
+ struct wx *wx = NULL;
+ int err;
+
+ err = pci_enable_device_mem(pdev);
+ if (err)
+ return err;
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev,
+ "No usable DMA configuration, aborting\n");
+ goto err_pci_disable_dev;
+ }
+
+ err = pci_request_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM),
+ dev_driver_string(&pdev->dev));
+ if (err) {
+ dev_err(&pdev->dev,
+ "pci_request_selected_regions failed 0x%x\n", err);
+ goto err_pci_disable_dev;
+ }
+
+ pci_set_master(pdev);
+
+ netdev = devm_alloc_etherdev_mqs(&pdev->dev,
+ sizeof(struct wx),
+ TXGBEVF_MAX_TX_QUEUES,
+ TXGBEVF_MAX_RX_QUEUES);
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_pci_release_regions;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ wx = netdev_priv(netdev);
+ wx->netdev = netdev;
+ wx->pdev = pdev;
+
+ wx->msg_enable = netif_msg_init(-1, NETIF_MSG_DRV |
+ NETIF_MSG_PROBE | NETIF_MSG_LINK);
+ wx->hw_addr = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!wx->hw_addr) {
+ err = -EIO;
+ goto err_pci_release_regions;
+ }
+
+ wx->b4_addr = devm_ioremap(&pdev->dev,
+ pci_resource_start(pdev, 4),
+ pci_resource_len(pdev, 4));
+ if (!wx->b4_addr) {
+ err = -EIO;
+ goto err_pci_release_regions;
+ }
+
+ wx->driver_name = KBUILD_MODNAME;
+ wx_set_ethtool_ops_vf(netdev);
+ netdev->netdev_ops = &txgbevf_netdev_ops;
+
+ /* setup the private structure */
+ err = txgbevf_sw_init(wx);
+ if (err)
+ goto err_pci_release_regions;
+
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ eth_hw_addr_set(netdev, wx->mac.perm_addr);
+ ether_addr_copy(netdev->perm_addr, wx->mac.addr);
+
+ wxvf_init_service(wx);
+ err = wx_init_interrupt_scheme(wx);
+ if (err)
+ goto err_free_sw_init;
+
+ wx_get_fw_version_vf(wx);
+ err = register_netdev(netdev);
+ if (err)
+ goto err_register;
+
+ pci_set_drvdata(pdev, wx);
+ netif_tx_stop_all_queues(netdev);
+
+ return 0;
+
+err_register:
+ wx_clear_interrupt_scheme(wx);
+err_free_sw_init:
+ timer_delete_sync(&wx->service_timer);
+ cancel_work_sync(&wx->service_task);
+ kfree(wx->vfinfo);
+ kfree(wx->rss_key);
+ kfree(wx->mac_table);
+err_pci_release_regions:
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+err_pci_disable_dev:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/**
+ * txgbevf_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * txgbevf_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ **/
+static void txgbevf_remove(struct pci_dev *pdev)
+{
+ wxvf_remove(pdev);
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(txgbevf_pm_ops, wxvf_suspend, wxvf_resume);
+
+static struct pci_driver txgbevf_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = txgbevf_pci_tbl,
+ .probe = txgbevf_probe,
+ .remove = txgbevf_remove,
+ .shutdown = wxvf_shutdown,
+ /* Power Management Hooks */
+ .driver.pm = pm_sleep_ptr(&txgbevf_pm_ops)
+};
+
+module_pci_driver(txgbevf_driver);
+
+MODULE_DEVICE_TABLE(pci, txgbevf_pci_tbl);
+MODULE_AUTHOR("Beijing WangXun Technology Co., Ltd, <software@trustnetic.com>");
+MODULE_DESCRIPTION("WangXun(R) 10/25/40 Gigabit Virtual Function Network Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/wangxun/txgbevf/txgbevf_type.h b/drivers/net/ethernet/wangxun/txgbevf/txgbevf_type.h
new file mode 100644
index 000000000000..1364d2b58bb0
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbevf/txgbevf_type.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _TXGBEVF_TYPE_H_
+#define _TXGBEVF_TYPE_H_
+
+/* Device IDs */
+#define TXGBEVF_DEV_ID_SP1000 0x1000
+#define TXGBEVF_DEV_ID_WX1820 0x2000
+#define TXGBEVF_DEV_ID_AML500F 0x500F
+#define TXGBEVF_DEV_ID_AML510F 0x510F
+#define TXGBEVF_DEV_ID_AML5024 0x5024
+#define TXGBEVF_DEV_ID_AML5124 0x5124
+#define TXGBEVF_DEV_ID_AML503F 0x503f
+#define TXGBEVF_DEV_ID_AML513F 0x513f
+
+#define TXGBEVF_MAX_MSIX_VECTORS 2
+#define TXGBEVF_MAX_RSS_NUM 4
+#define TXGBEVF_MAX_RX_QUEUES 4
+#define TXGBEVF_MAX_TX_QUEUES 4
+#define TXGBEVF_DEFAULT_TXD 128
+#define TXGBEVF_DEFAULT_RXD 128
+#define TXGBEVF_DEFAULT_TX_WORK 256
+#define TXGBEVF_DEFAULT_RX_WORK 256
+
+#endif /* _TXGBEVF_TYPE_H_ */
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index b77f096eaf99..c5424d882135 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -1142,7 +1142,7 @@ int w5100_probe(struct device *dev, const struct w5100_ops *ops,
if (err < 0)
goto err_register;
- priv->xfer_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
+ priv->xfer_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM | WQ_PERCPU, 0,
netdev_name(ndev));
if (!priv->xfer_wq) {
err = -ENOMEM;
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 6f82203a414c..711ed9c2631b 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1595,7 +1595,7 @@ static int temac_probe(struct platform_device *pdev)
if (temac_np) {
lp->phy_node = of_parse_phandle(temac_np, "phy-handle", 0);
if (lp->phy_node)
- dev_dbg(lp->dev, "using PHY node %pOF\n", temac_np);
+ dev_dbg(lp->dev, "using PHY node %pOF\n", lp->phy_node);
} else if (pdata) {
snprintf(lp->phy_name, sizeof(lp->phy_name),
PHY_ID_FMT, lp->mii_bus->id, pdata->phy_addr);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 6011d7eae0c7..284031fb2e2c 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -238,6 +238,8 @@ static u64 axienet_dma_rate(struct axienet_local *lp)
*
* Calculate a control register value based on the coalescing settings. The
* run/stop bit is not set.
+ *
+ * Return: Control register value with coalescing settings configured.
*/
static u32 axienet_calc_cr(struct axienet_local *lp, u32 count, u32 usec)
{
@@ -702,7 +704,8 @@ static void axienet_dma_stop(struct axienet_local *lp)
* are connected to Axi Ethernet reset lines, this in turn resets the Axi
* Ethernet core. No separate hardware reset is done for the Axi Ethernet
* core.
- * Returns 0 on success or a negative error number otherwise.
+ *
+ * Return: 0 on success or a negative error number otherwise.
*/
static int axienet_device_reset(struct net_device *ndev)
{
@@ -773,7 +776,8 @@ static int axienet_device_reset(struct net_device *ndev)
*
* Would either be called after a successful transmit operation, or after
* there was an error when setting up the chain.
- * Returns the number of packets handled.
+ *
+ * Return: The number of packets handled.
*/
static int axienet_free_tx_chain(struct axienet_local *lp, u32 first_bd,
int nr_bds, bool force, u32 *sizep, int budget)
@@ -1160,6 +1164,7 @@ static void axienet_dma_rx_cb(void *data, const struct dmaengine_result *result)
struct axienet_local *lp = data;
struct sk_buff *skb;
u32 *app_metadata;
+ int i;
skbuf_dma = axienet_get_rx_desc(lp, lp->rx_ring_tail++);
skb = skbuf_dma->skb;
@@ -1167,6 +1172,15 @@ static void axienet_dma_rx_cb(void *data, const struct dmaengine_result *result)
&meta_max_len);
dma_unmap_single(lp->dev, skbuf_dma->dma_address, lp->max_frm_size,
DMA_FROM_DEVICE);
+
+ if (IS_ERR(app_metadata)) {
+ if (net_ratelimit())
+ netdev_err(lp->ndev, "Failed to get RX metadata pointer\n");
+ dev_kfree_skb_any(skb);
+ lp->ndev->stats.rx_dropped++;
+ goto rx_submit;
+ }
+
/* TODO: Derive app word index programmatically */
rx_len = (app_metadata[LEN_APP] & 0xFFFF);
skb_put(skb, rx_len);
@@ -1178,7 +1192,11 @@ static void axienet_dma_rx_cb(void *data, const struct dmaengine_result *result)
u64_stats_add(&lp->rx_packets, 1);
u64_stats_add(&lp->rx_bytes, rx_len);
u64_stats_update_end(&lp->rx_stat_sync);
- axienet_rx_submit_desc(lp->ndev);
+
+rx_submit:
+ for (i = 0; i < CIRC_SPACE(lp->rx_ring_head, lp->rx_ring_tail,
+ RX_BUF_NUM_DEFAULT); i++)
+ axienet_rx_submit_desc(lp->ndev);
dma_async_issue_pending(lp->rx_chan);
}
@@ -1457,7 +1475,6 @@ static void axienet_rx_submit_desc(struct net_device *ndev)
if (!skbuf_dma)
return;
- lp->rx_ring_head++;
skb = netdev_alloc_skb(ndev, lp->max_frm_size);
if (!skb)
return;
@@ -1482,6 +1499,7 @@ static void axienet_rx_submit_desc(struct net_device *ndev)
skbuf_dma->desc = dma_rx_desc;
dma_rx_desc->callback_param = lp;
dma_rx_desc->callback_result = axienet_dma_rx_cb;
+ lp->rx_ring_head++;
dmaengine_submit(dma_rx_desc);
return;
@@ -2098,6 +2116,8 @@ static void axienet_update_coalesce_rx(struct axienet_local *lp, u32 cr,
/**
* axienet_dim_coalesce_count_rx() - RX coalesce count for DIM
* @lp: Device private data
+ *
+ * Return: RX coalescing frame count value for DIM.
*/
static u32 axienet_dim_coalesce_count_rx(struct axienet_local *lp)
{
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index a31d5d5e6593..97e88886253f 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -1576,7 +1576,7 @@ do_reset(struct net_device *dev, int full)
msleep(40); /* wait 40 msec to let it complete */
}
if (full_duplex)
- PutByte(XIRCREG1_ECR, GetByte(XIRCREG1_ECR | FullDuplex));
+ PutByte(XIRCREG1_ECR, GetByte(XIRCREG1_ECR) | FullDuplex);
} else { /* No MII */
SelectPage(0);
value = GetByte(XIRCREG_ESR); /* read the ESR */
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 4a4ed2ccf72f..b63965d9a1ba 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1364,14 +1364,15 @@ static int fjes_probe(struct platform_device *plat_dev)
adapter->force_reset = false;
adapter->open_guard = false;
- adapter->txrx_wq = alloc_workqueue(DRV_NAME "/txrx", WQ_MEM_RECLAIM, 0);
+ adapter->txrx_wq = alloc_workqueue(DRV_NAME "/txrx",
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (unlikely(!adapter->txrx_wq)) {
err = -ENOMEM;
goto err_free_netdev;
}
adapter->control_wq = alloc_workqueue(DRV_NAME "/control",
- WQ_MEM_RECLAIM, 0);
+ WQ_MEM_RECLAIM | WQ_PERCPU, 0);
if (unlikely(!adapter->control_wq)) {
err = -ENOMEM;
goto err_free_txrx_wq;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index ffc15a432689..77b0c3d52041 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -41,6 +41,7 @@ MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");
/* per-network namespace private data for this module */
struct geneve_net {
struct list_head geneve_list;
+ /* sock_list is protected by rtnl lock */
struct list_head sock_list;
};
@@ -52,7 +53,6 @@ struct geneve_dev_node {
};
struct geneve_config {
- struct ip_tunnel_info info;
bool collect_md;
bool use_udp6_rx_checksums;
bool ttl_inherit;
@@ -60,6 +60,9 @@ struct geneve_config {
bool inner_proto_inherit;
u16 port_min;
u16 port_max;
+
+ /* Must be last --ends in a flexible-array member. */
+ struct ip_tunnel_info info;
};
/* Pseudo network device */
@@ -921,8 +924,8 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
udp_tunnel_xmit_skb(rt, gs4->sock->sk, skb, saddr, info->key.u.ipv4.dst,
tos, ttl, df, sport, geneve->cfg.info.key.tp_dst,
!net_eq(geneve->net, dev_net(geneve->dev)),
- !test_bit(IP_TUNNEL_CSUM_BIT,
- info->key.tun_flags));
+ !test_bit(IP_TUNNEL_CSUM_BIT, info->key.tun_flags),
+ 0);
return 0;
}
@@ -1014,7 +1017,8 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
&saddr, &key->u.ipv6.dst, prio, ttl,
info->key.label, sport, geneve->cfg.info.key.tp_dst,
!test_bit(IP_TUNNEL_CSUM_BIT,
- info->key.tun_flags));
+ info->key.tun_flags),
+ 0);
return 0;
}
#endif
@@ -1179,8 +1183,9 @@ static void geneve_offload_rx_ports(struct net_device *dev, bool push)
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_sock *gs;
- rcu_read_lock();
- list_for_each_entry_rcu(gs, &gn->sock_list, list) {
+ ASSERT_RTNL();
+
+ list_for_each_entry(gs, &gn->sock_list, list) {
if (push) {
udp_tunnel_push_rx_port(dev, gs->sock,
UDP_TUNNEL_TYPE_GENEVE);
@@ -1189,7 +1194,6 @@ static void geneve_offload_rx_ports(struct net_device *dev, bool push)
UDP_TUNNEL_TYPE_GENEVE);
}
}
- rcu_read_unlock();
}
/* Initialize the device structure. */
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index d4dec741c7f4..5cb59d72bc82 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -21,9 +21,10 @@
#include <linux/file.h>
#include <linux/gtp.h>
+#include <net/flow.h>
+#include <net/inet_dscp.h>
#include <net/net_namespace.h>
#include <net/protocol.h>
-#include <net/inet_dscp.h>
#include <net/inet_sock.h>
#include <net/ip.h>
#include <net/ipv6.h>
@@ -352,7 +353,7 @@ static struct rtable *ip4_route_output_gtp(struct flowi4 *fl4,
fl4->flowi4_oif = sk->sk_bound_dev_if;
fl4->daddr = daddr;
fl4->saddr = saddr;
- fl4->flowi4_tos = inet_dscp_to_dsfield(inet_sk_dscp(inet_sk(sk)));
+ fl4->flowi4_dscp = inet_sk_dscp(inet_sk(sk));
fl4->flowi4_scope = ip_sock_rt_scope(sk);
fl4->flowi4_proto = sk->sk_protocol;
@@ -446,7 +447,8 @@ static int gtp0_send_echo_resp_ip(struct gtp_dev *gtp, struct sk_buff *skb)
htons(GTP0_PORT), htons(GTP0_PORT),
!net_eq(sock_net(gtp->sk1u),
dev_net(gtp->dev)),
- false);
+ false,
+ 0);
return 0;
}
@@ -704,7 +706,8 @@ static int gtp1u_send_echo_resp(struct gtp_dev *gtp, struct sk_buff *skb)
htons(GTP1U_PORT), htons(GTP1U_PORT),
!net_eq(sock_net(gtp->sk1u),
dev_net(gtp->dev)),
- false);
+ false,
+ 0);
return 0;
}
@@ -1304,7 +1307,7 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev)
pktinfo.gtph_port, pktinfo.gtph_port,
!net_eq(sock_net(pktinfo.pctx->sk),
dev_net(dev)),
- false);
+ false, 0);
break;
case AF_INET6:
#if IS_ENABLED(CONFIG_IPV6)
@@ -1314,7 +1317,7 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev)
ip6_dst_hoplimit(&pktinfo.rt->dst),
0,
pktinfo.gtph_port, pktinfo.gtph_port,
- false);
+ false, 0);
#else
goto tx_err;
#endif
@@ -2399,13 +2402,13 @@ static int gtp_genl_send_echo_req(struct sk_buff *skb, struct genl_info *info)
udp_tunnel_xmit_skb(rt, sk, skb_to_send,
fl4.saddr, fl4.daddr,
- fl4.flowi4_tos,
+ inet_dscp_to_dsfield(fl4.flowi4_dscp),
ip4_dst_hoplimit(&rt->dst),
0,
port, port,
!net_eq(sock_net(sk),
dev_net(gtp->dev)),
- false);
+ false, 0);
return 0;
}
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index c5e5423e1863..885992951e8a 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -115,8 +115,6 @@ struct sixpack {
struct timer_list tx_t;
struct timer_list resync_t;
- refcount_t refcnt;
- struct completion dead;
spinlock_t lock;
};
@@ -354,41 +352,12 @@ out_mem:
/* ----------------------------------------------------------------------- */
/*
- * We have a potential race on dereferencing tty->disc_data, because the tty
- * layer provides no locking at all - thus one cpu could be running
- * sixpack_receive_buf while another calls sixpack_close, which zeroes
- * tty->disc_data and frees the memory that sixpack_receive_buf is using. The
- * best way to fix this is to use a rwlock in the tty struct, but for now we
- * use a single global rwlock for all ttys in ppp line discipline.
- */
-static DEFINE_RWLOCK(disc_data_lock);
-
-static struct sixpack *sp_get(struct tty_struct *tty)
-{
- struct sixpack *sp;
-
- read_lock(&disc_data_lock);
- sp = tty->disc_data;
- if (sp)
- refcount_inc(&sp->refcnt);
- read_unlock(&disc_data_lock);
-
- return sp;
-}
-
-static void sp_put(struct sixpack *sp)
-{
- if (refcount_dec_and_test(&sp->refcnt))
- complete(&sp->dead);
-}
-
-/*
* Called by the TTY driver when there's room for more data. If we have
* more packets to send, we send them here.
*/
static void sixpack_write_wakeup(struct tty_struct *tty)
{
- struct sixpack *sp = sp_get(tty);
+ struct sixpack *sp = tty->disc_data;
int actual;
if (!sp)
@@ -400,7 +369,7 @@ static void sixpack_write_wakeup(struct tty_struct *tty)
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
sp->tx_enable = 0;
netif_wake_queue(sp->dev);
- goto out;
+ return;
}
if (sp->tx_enable) {
@@ -408,9 +377,6 @@ static void sixpack_write_wakeup(struct tty_struct *tty)
sp->xleft -= actual;
sp->xhead += actual;
}
-
-out:
- sp_put(sp);
}
/* ----------------------------------------------------------------------- */
@@ -430,7 +396,7 @@ static void sixpack_receive_buf(struct tty_struct *tty, const u8 *cp,
if (!count)
return;
- sp = sp_get(tty);
+ sp = tty->disc_data;
if (!sp)
return;
@@ -446,7 +412,6 @@ static void sixpack_receive_buf(struct tty_struct *tty, const u8 *cp,
}
sixpack_decode(sp, cp, count1);
- sp_put(sp);
tty_unthrottle(tty);
}
@@ -561,8 +526,6 @@ static int sixpack_open(struct tty_struct *tty)
spin_lock_init(&sp->lock);
spin_lock_init(&sp->rxlock);
- refcount_set(&sp->refcnt, 1);
- init_completion(&sp->dead);
/* !!! length of the buffers. MTU is IP MTU, not PACLEN! */
@@ -638,19 +601,11 @@ static void sixpack_close(struct tty_struct *tty)
{
struct sixpack *sp;
- write_lock_irq(&disc_data_lock);
sp = tty->disc_data;
- tty->disc_data = NULL;
- write_unlock_irq(&disc_data_lock);
if (!sp)
return;
- /*
- * We have now ensured that nobody can start using ap from now on, but
- * we have to wait for all existing users to finish.
- */
- if (!refcount_dec_and_test(&sp->refcnt))
- wait_for_completion(&sp->dead);
+ tty->disc_data = NULL;
/* We must stop the queue to avoid potentially scribbling
* on the free buffers. The sp->dead completion is not sufficient
@@ -673,7 +628,7 @@ static void sixpack_close(struct tty_struct *tty)
static int sixpack_ioctl(struct tty_struct *tty, unsigned int cmd,
unsigned long arg)
{
- struct sixpack *sp = sp_get(tty);
+ struct sixpack *sp = tty->disc_data;
struct net_device *dev;
unsigned int tmp, err;
@@ -725,8 +680,6 @@ static int sixpack_ioctl(struct tty_struct *tty, unsigned int cmd,
err = tty_mode_ioctl(tty, cmd, arg);
}
- sp_put(sp);
-
return err;
}
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 0e0fe32d2da4..045c5177262e 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -138,7 +138,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev)
static inline int dev_is_ethdev(struct net_device *dev)
{
- return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5);
+ return dev->type == ARPHRD_ETHER && !netdev_need_ops_lock(dev);
}
/* ------------------------------------------------------------------------ */
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index cb6f5482d203..7397c693f984 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -1061,6 +1061,7 @@ struct net_device_context {
struct net_device __rcu *vf_netdev;
struct netvsc_vf_pcpu_stats __percpu *vf_stats;
struct delayed_work vf_takeover;
+ struct delayed_work vfns_work;
/* 1: allocated, serial number is valid. 0: not allocated */
u32 vf_alloc;
@@ -1075,6 +1076,8 @@ struct net_device_context {
struct netvsc_device_info *saved_netvsc_dev_info;
};
+void netvsc_vfns_work(struct work_struct *w);
+
/* Azure hosts don't support non-TCP port numbers in hashing for fragmented
* packets. We can use ethtool to change UDP hash level when necessary.
*/
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 720104661d7f..60a4629fe6ba 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1812,6 +1812,11 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
/* Enable NAPI handler before init callbacks */
netif_napi_add(ndev, &net_device->chan_table[0].napi, netvsc_poll);
+ napi_enable(&net_device->chan_table[0].napi);
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX,
+ &net_device->chan_table[0].napi);
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX,
+ &net_device->chan_table[0].napi);
/* Open the channel */
device->channel->next_request_id_callback = vmbus_next_request_id;
@@ -1831,12 +1836,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
/* Channel is opened */
netdev_dbg(ndev, "hv_netvsc channel opened successfully\n");
- napi_enable(&net_device->chan_table[0].napi);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX,
- &net_device->chan_table[0].napi);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX,
- &net_device->chan_table[0].napi);
-
/* Connect with the NetVsp */
ret = netvsc_connect_vsp(device, net_device, device_info);
if (ret != 0) {
@@ -1854,14 +1853,14 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
close:
RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX, NULL);
- netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX, NULL);
- napi_disable(&net_device->chan_table[0].napi);
/* Now, we can close the channel safely */
vmbus_close(device->channel);
cleanup:
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_TX, NULL);
+ netif_queue_set_napi(ndev, 0, NETDEV_QUEUE_TYPE_RX, NULL);
+ napi_disable(&net_device->chan_table[0].napi);
netif_napi_del(&net_device->chan_table[0].napi);
cleanup2:
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 8be9bce66a4e..39c892e46cb0 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1580,9 +1580,10 @@ static void netvsc_get_strings(struct net_device *dev, u32 stringset, u8 *data)
}
static int
-netvsc_get_rss_hash_opts(struct net_device_context *ndc,
- struct ethtool_rxnfc *info)
+netvsc_get_rxfh_fields(struct net_device *ndev,
+ struct ethtool_rxfh_fields *info)
{
+ struct net_device_context *ndc = netdev_priv(ndev);
const u32 l4_flag = RXH_L4_B_0_1 | RXH_L4_B_2_3;
info->data = RXH_IP_SRC | RXH_IP_DST;
@@ -1637,16 +1638,17 @@ netvsc_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = nvdev->num_chn;
return 0;
-
- case ETHTOOL_GRXFH:
- return netvsc_get_rss_hash_opts(ndc, info);
}
return -EOPNOTSUPP;
}
-static int netvsc_set_rss_hash_opts(struct net_device_context *ndc,
- struct ethtool_rxnfc *info)
+static int
+netvsc_set_rxfh_fields(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
+ struct net_device_context *ndc = netdev_priv(dev);
+
if (info->data == (RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
switch (info->flow_type) {
@@ -1701,17 +1703,6 @@ static int netvsc_set_rss_hash_opts(struct net_device_context *ndc,
return -EOPNOTSUPP;
}
-static int
-netvsc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *info)
-{
- struct net_device_context *ndc = netdev_priv(ndev);
-
- if (info->cmd == ETHTOOL_SRXFH)
- return netvsc_set_rss_hash_opts(ndc, info);
-
- return -EOPNOTSUPP;
-}
-
static u32 netvsc_get_rxfh_key_size(struct net_device *dev)
{
return NETVSC_HASH_KEYLEN;
@@ -1979,11 +1970,12 @@ static const struct ethtool_ops ethtool_ops = {
.set_channels = netvsc_set_channels,
.get_ts_info = ethtool_op_get_ts_info,
.get_rxnfc = netvsc_get_rxnfc,
- .set_rxnfc = netvsc_set_rxnfc,
.get_rxfh_key_size = netvsc_get_rxfh_key_size,
.get_rxfh_indir_size = netvsc_rss_indir_size,
.get_rxfh = netvsc_get_rxfh,
.set_rxfh = netvsc_set_rxfh,
+ .get_rxfh_fields = netvsc_get_rxfh_fields,
+ .set_rxfh_fields = netvsc_set_rxfh_fields,
.get_link_ksettings = netvsc_get_link_ksettings,
.set_link_ksettings = netvsc_set_link_ksettings,
.get_ringparam = netvsc_get_ringparam,
@@ -2530,6 +2522,7 @@ static int netvsc_probe(struct hv_device *dev,
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
INIT_DELAYED_WORK(&net_device_ctx->vf_takeover, netvsc_vf_setup);
+ INIT_DELAYED_WORK(&net_device_ctx->vfns_work, netvsc_vfns_work);
net_device_ctx->vf_stats
= netdev_alloc_pcpu_stats(struct netvsc_vf_pcpu_stats);
@@ -2674,6 +2667,8 @@ static void netvsc_remove(struct hv_device *dev)
cancel_delayed_work_sync(&ndev_ctx->dwork);
rtnl_lock();
+ cancel_delayed_work_sync(&ndev_ctx->vfns_work);
+
nvdev = rtnl_dereference(ndev_ctx->nvdev);
if (nvdev) {
cancel_work_sync(&nvdev->subchan_work);
@@ -2715,6 +2710,7 @@ static int netvsc_suspend(struct hv_device *dev)
cancel_delayed_work_sync(&ndev_ctx->dwork);
rtnl_lock();
+ cancel_delayed_work_sync(&ndev_ctx->vfns_work);
nvdev = rtnl_dereference(ndev_ctx->nvdev);
if (nvdev == NULL) {
@@ -2808,6 +2804,27 @@ static void netvsc_event_set_vf_ns(struct net_device *ndev)
}
}
+void netvsc_vfns_work(struct work_struct *w)
+{
+ struct net_device_context *ndev_ctx =
+ container_of(w, struct net_device_context, vfns_work.work);
+ struct net_device *ndev;
+
+ if (!rtnl_trylock()) {
+ schedule_delayed_work(&ndev_ctx->vfns_work, 1);
+ return;
+ }
+
+ ndev = hv_get_drvdata(ndev_ctx->device_ctx);
+ if (!ndev)
+ goto out;
+
+ netvsc_event_set_vf_ns(ndev);
+
+out:
+ rtnl_unlock();
+}
+
/*
* On Hyper-V, every VF interface is matched with a corresponding
* synthetic interface. The synthetic interface is presented first
@@ -2818,10 +2835,12 @@ static int netvsc_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
+ struct net_device_context *ndev_ctx;
int ret = 0;
if (event_dev->netdev_ops == &device_ops && event == NETDEV_REGISTER) {
- netvsc_event_set_vf_ns(event_dev);
+ ndev_ctx = netdev_priv(event_dev);
+ schedule_delayed_work(&ndev_ctx->vfns_work, 0);
return NOTIFY_DONE;
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 9e73959e61ee..c35f9685b6bf 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1252,17 +1252,26 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
new_sc->rqstor_size = netvsc_rqstor_size(netvsc_ring_bytes);
new_sc->max_pkt_size = NETVSC_MAX_PKT_SIZE;
+ /* Enable napi before opening the vmbus channel to avoid races
+ * as the host placing data on the host->guest ring may be left
+ * out if napi was not enabled.
+ */
+ napi_enable(&nvchan->napi);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_RX,
+ &nvchan->napi);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_TX,
+ &nvchan->napi);
+
ret = vmbus_open(new_sc, netvsc_ring_bytes,
netvsc_ring_bytes, NULL, 0,
netvsc_channel_cb, nvchan);
- if (ret == 0) {
- napi_enable(&nvchan->napi);
- netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_RX,
- &nvchan->napi);
- netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_TX,
- &nvchan->napi);
- } else {
+ if (ret != 0) {
netdev_notice(ndev, "sub channel open failed: %d\n", ret);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_TX,
+ NULL);
+ netif_queue_set_napi(ndev, chn_index, NETDEV_QUEUE_TYPE_RX,
+ NULL);
+ napi_disable(&nvchan->napi);
}
if (atomic_inc_return(&nvscdev->open_chn) == nvscdev->num_chn)
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 67424888ff0a..d3dc0914450a 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -333,6 +333,7 @@ static void ifb_setup(struct net_device *dev)
dev->min_mtu = 0;
dev->max_mtu = 0;
+ netif_set_tso_max_size(dev, GSO_MAX_SIZE);
}
static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig
index 6782c2cbf542..01d219d3760c 100644
--- a/drivers/net/ipa/Kconfig
+++ b/drivers/net/ipa/Kconfig
@@ -5,7 +5,7 @@ config QCOM_IPA
depends on INTERCONNECT
depends on QCOM_RPROC_COMMON || (QCOM_RPROC_COMMON=n && COMPILE_TEST)
depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
- select QCOM_MDT_LOADER if ARCH_QCOM
+ select QCOM_MDT_LOADER
select QCOM_SCM
select QCOM_QMI_HELPERS
help
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index f25f6e2cf58c..25500c5a6928 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -9,7 +9,7 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/types.h>
@@ -586,7 +586,6 @@ static void ipa_deconfig(struct ipa *ipa)
static int ipa_firmware_load(struct device *dev)
{
const struct firmware *fw;
- struct device_node *node;
struct resource res;
phys_addr_t phys;
const char *path;
@@ -594,14 +593,7 @@ static int ipa_firmware_load(struct device *dev)
void *virt;
int ret;
- node = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (!node) {
- dev_err(dev, "DT error getting \"memory-region\" property\n");
- return -EINVAL;
- }
-
- ret = of_address_to_resource(node, 0, &res);
- of_node_put(node);
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
if (ret) {
dev_err(dev, "error %d getting \"memory-region\" resource\n",
ret);
diff --git a/drivers/net/ipa/ipa_sysfs.c b/drivers/net/ipa/ipa_sysfs.c
index a59bd215494c..a53e9e6f6cdf 100644
--- a/drivers/net/ipa/ipa_sysfs.c
+++ b/drivers/net/ipa/ipa_sysfs.c
@@ -37,8 +37,12 @@ static const char *ipa_version_string(struct ipa *ipa)
return "4.11";
case IPA_VERSION_5_0:
return "5.0";
+ case IPA_VERSION_5_1:
+ return "5.1";
+ case IPA_VERSION_5_5:
+ return "5.5";
default:
- return "0.0"; /* Won't happen (checked at probe time) */
+ return "0.0"; /* Should not happen */
}
}
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index e3e65772c599..d7e3ddbcab6f 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -2,7 +2,7 @@
/* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
*/
-#include <net/inet_dscp.h>
+#include <net/flow.h>
#include <net/ip.h>
#include "ipvlan.h"
@@ -433,7 +433,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
ip4h = ip_hdr(skb);
fl4.daddr = ip4h->daddr;
fl4.saddr = ip4h->saddr;
- fl4.flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(ip4h));
+ fl4.flowi4_dscp = ip4h_dscp(ip4h);
rt = ip_route_output_flow(net, &fl4, NULL);
if (IS_ERR(rt))
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 0ed2fd833a5d..660f3db11766 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -784,9 +784,9 @@ static int ipvlan_device_event(struct notifier_block *unused,
case NETDEV_PRE_CHANGEADDR:
prechaddr_info = ptr;
list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
- err = dev_pre_changeaddr_notify(ipvlan->dev,
- prechaddr_info->dev_addr,
- extack);
+ err = netif_pre_changeaddr_notify(ipvlan->dev,
+ prechaddr_info->dev_addr,
+ extack);
if (err)
return notifier_from_errno(err);
}
@@ -1094,3 +1094,4 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mahesh Bandewar <maheshb@google.com>");
MODULE_DESCRIPTION("Driver for L3 (IPv6/IPv4) based VLANs");
MODULE_ALIAS_RTNL_LINK("ipvlan");
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7edbe76b5455..5200fd5a10e5 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1583,9 +1583,6 @@ static struct macsec_tx_sa *get_txsa_from_nl(struct net *net,
if (IS_ERR(dev))
return ERR_CAST(dev);
- if (*assoc_num >= MACSEC_NUM_AN)
- return ERR_PTR(-EINVAL);
-
secy = &macsec_priv(dev)->secy;
tx_sc = &secy->tx_sc;
@@ -1646,8 +1643,6 @@ static struct macsec_rx_sa *get_rxsa_from_nl(struct net *net,
return ERR_PTR(-EINVAL);
*assoc_num = nla_get_u8(tb_sa[MACSEC_SA_ATTR_AN]);
- if (*assoc_num >= MACSEC_NUM_AN)
- return ERR_PTR(-EINVAL);
rx_sc = get_rxsc_from_nl(net, attrs, tb_rxsc, devp, secyp);
if (IS_ERR(rx_sc))
@@ -1670,24 +1665,21 @@ static const struct nla_policy macsec_genl_policy[NUM_MACSEC_ATTR] = {
static const struct nla_policy macsec_genl_rxsc_policy[NUM_MACSEC_RXSC_ATTR] = {
[MACSEC_RXSC_ATTR_SCI] = { .type = NLA_U64 },
- [MACSEC_RXSC_ATTR_ACTIVE] = { .type = NLA_U8 },
+ [MACSEC_RXSC_ATTR_ACTIVE] = NLA_POLICY_MAX(NLA_U8, 1),
};
static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = {
- [MACSEC_SA_ATTR_AN] = { .type = NLA_U8 },
- [MACSEC_SA_ATTR_ACTIVE] = { .type = NLA_U8 },
- [MACSEC_SA_ATTR_PN] = NLA_POLICY_MIN_LEN(4),
- [MACSEC_SA_ATTR_KEYID] = { .type = NLA_BINARY,
- .len = MACSEC_KEYID_LEN, },
- [MACSEC_SA_ATTR_KEY] = { .type = NLA_BINARY,
- .len = MACSEC_MAX_KEY_LEN, },
+ [MACSEC_SA_ATTR_AN] = NLA_POLICY_MAX(NLA_U8, MACSEC_NUM_AN - 1),
+ [MACSEC_SA_ATTR_ACTIVE] = NLA_POLICY_MAX(NLA_U8, 1),
+ [MACSEC_SA_ATTR_PN] = NLA_POLICY_MIN(NLA_UINT, 1),
+ [MACSEC_SA_ATTR_KEYID] = NLA_POLICY_EXACT_LEN(MACSEC_KEYID_LEN),
+ [MACSEC_SA_ATTR_KEY] = NLA_POLICY_MAX_LEN(MACSEC_MAX_KEY_LEN),
[MACSEC_SA_ATTR_SSCI] = { .type = NLA_U32 },
- [MACSEC_SA_ATTR_SALT] = { .type = NLA_BINARY,
- .len = MACSEC_SALT_LEN, },
+ [MACSEC_SA_ATTR_SALT] = NLA_POLICY_EXACT_LEN(MACSEC_SALT_LEN),
};
static const struct nla_policy macsec_genl_offload_policy[NUM_MACSEC_OFFLOAD_ATTR] = {
- [MACSEC_OFFLOAD_ATTR_TYPE] = { .type = NLA_U8 },
+ [MACSEC_OFFLOAD_ATTR_TYPE] = NLA_POLICY_MAX(NLA_U8, MACSEC_OFFLOAD_MAX),
};
/* Offloads an operation to a device driver */
@@ -1739,21 +1731,6 @@ static bool validate_add_rxsa(struct nlattr **attrs)
!attrs[MACSEC_SA_ATTR_KEYID])
return false;
- if (nla_get_u8(attrs[MACSEC_SA_ATTR_AN]) >= MACSEC_NUM_AN)
- return false;
-
- if (attrs[MACSEC_SA_ATTR_PN] &&
- nla_get_u64(attrs[MACSEC_SA_ATTR_PN]) == 0)
- return false;
-
- if (attrs[MACSEC_SA_ATTR_ACTIVE]) {
- if (nla_get_u8(attrs[MACSEC_SA_ATTR_ACTIVE]) > 1)
- return false;
- }
-
- if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN)
- return false;
-
return true;
}
@@ -1812,14 +1789,6 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
rtnl_unlock();
return -EINVAL;
}
-
- if (nla_len(tb_sa[MACSEC_SA_ATTR_SALT]) != MACSEC_SALT_LEN) {
- pr_notice("macsec: nl: add_rxsa: bad salt length: %d != %d\n",
- nla_len(tb_sa[MACSEC_SA_ATTR_SALT]),
- MACSEC_SALT_LEN);
- rtnl_unlock();
- return -EINVAL;
- }
}
rx_sa = rtnl_dereference(rx_sc->sa[assoc_num]);
@@ -1844,7 +1813,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_PN]) {
spin_lock_bh(&rx_sa->lock);
- rx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]);
+ rx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]);
spin_unlock_bh(&rx_sa->lock);
}
@@ -1895,19 +1864,6 @@ cleanup:
return err;
}
-static bool validate_add_rxsc(struct nlattr **attrs)
-{
- if (!attrs[MACSEC_RXSC_ATTR_SCI])
- return false;
-
- if (attrs[MACSEC_RXSC_ATTR_ACTIVE]) {
- if (nla_get_u8(attrs[MACSEC_RXSC_ATTR_ACTIVE]) > 1)
- return false;
- }
-
- return true;
-}
-
static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
{
struct net_device *dev;
@@ -1925,7 +1881,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
if (parse_rxsc_config(attrs, tb_rxsc))
return -EINVAL;
- if (!validate_add_rxsc(tb_rxsc))
+ if (!tb_rxsc[MACSEC_RXSC_ATTR_SCI])
return -EINVAL;
rtnl_lock();
@@ -1984,20 +1940,6 @@ static bool validate_add_txsa(struct nlattr **attrs)
!attrs[MACSEC_SA_ATTR_KEYID])
return false;
- if (nla_get_u8(attrs[MACSEC_SA_ATTR_AN]) >= MACSEC_NUM_AN)
- return false;
-
- if (nla_get_u64(attrs[MACSEC_SA_ATTR_PN]) == 0)
- return false;
-
- if (attrs[MACSEC_SA_ATTR_ACTIVE]) {
- if (nla_get_u8(attrs[MACSEC_SA_ATTR_ACTIVE]) > 1)
- return false;
- }
-
- if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN)
- return false;
-
return true;
}
@@ -2055,14 +1997,6 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
rtnl_unlock();
return -EINVAL;
}
-
- if (nla_len(tb_sa[MACSEC_SA_ATTR_SALT]) != MACSEC_SALT_LEN) {
- pr_notice("macsec: nl: add_txsa: bad salt length: %d != %d\n",
- nla_len(tb_sa[MACSEC_SA_ATTR_SALT]),
- MACSEC_SALT_LEN);
- rtnl_unlock();
- return -EINVAL;
- }
}
tx_sa = rtnl_dereference(tx_sc->sa[assoc_num]);
@@ -2086,7 +2020,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
}
spin_lock_bh(&tx_sa->lock);
- tx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]);
+ tx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]);
spin_unlock_bh(&tx_sa->lock);
if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
@@ -2339,17 +2273,6 @@ static bool validate_upd_sa(struct nlattr **attrs)
attrs[MACSEC_SA_ATTR_SALT])
return false;
- if (nla_get_u8(attrs[MACSEC_SA_ATTR_AN]) >= MACSEC_NUM_AN)
- return false;
-
- if (attrs[MACSEC_SA_ATTR_PN] && nla_get_u64(attrs[MACSEC_SA_ATTR_PN]) == 0)
- return false;
-
- if (attrs[MACSEC_SA_ATTR_ACTIVE]) {
- if (nla_get_u8(attrs[MACSEC_SA_ATTR_ACTIVE]) > 1)
- return false;
- }
-
return true;
}
@@ -2398,7 +2321,7 @@ static int macsec_upd_txsa(struct sk_buff *skb, struct genl_info *info)
spin_lock_bh(&tx_sa->lock);
prev_pn = tx_sa->next_pn_halves;
- tx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]);
+ tx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]);
spin_unlock_bh(&tx_sa->lock);
}
@@ -2496,7 +2419,7 @@ static int macsec_upd_rxsa(struct sk_buff *skb, struct genl_info *info)
spin_lock_bh(&rx_sa->lock);
prev_pn = rx_sa->next_pn_halves;
- rx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]);
+ rx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]);
spin_unlock_bh(&rx_sa->lock);
}
@@ -2556,7 +2479,7 @@ static int macsec_upd_rxsc(struct sk_buff *skb, struct genl_info *info)
if (parse_rxsc_config(attrs, tb_rxsc))
return -EINVAL;
- if (!validate_add_rxsc(tb_rxsc))
+ if (!tb_rxsc[MACSEC_RXSC_ATTR_SCI])
return -EINVAL;
rtnl_lock();
@@ -3834,21 +3757,23 @@ static const struct device_type macsec_type = {
.name = "macsec",
};
+static int validate_cipher_suite(const struct nlattr *attr,
+ struct netlink_ext_ack *extack);
static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
[IFLA_MACSEC_SCI] = { .type = NLA_U64 },
[IFLA_MACSEC_PORT] = { .type = NLA_U16 },
- [IFLA_MACSEC_ICV_LEN] = { .type = NLA_U8 },
- [IFLA_MACSEC_CIPHER_SUITE] = { .type = NLA_U64 },
+ [IFLA_MACSEC_ICV_LEN] = NLA_POLICY_RANGE(NLA_U8, MACSEC_MIN_ICV_LEN, MACSEC_STD_ICV_LEN),
+ [IFLA_MACSEC_CIPHER_SUITE] = NLA_POLICY_VALIDATE_FN(NLA_U64, validate_cipher_suite),
[IFLA_MACSEC_WINDOW] = { .type = NLA_U32 },
- [IFLA_MACSEC_ENCODING_SA] = { .type = NLA_U8 },
- [IFLA_MACSEC_ENCRYPT] = { .type = NLA_U8 },
- [IFLA_MACSEC_PROTECT] = { .type = NLA_U8 },
- [IFLA_MACSEC_INC_SCI] = { .type = NLA_U8 },
- [IFLA_MACSEC_ES] = { .type = NLA_U8 },
- [IFLA_MACSEC_SCB] = { .type = NLA_U8 },
- [IFLA_MACSEC_REPLAY_PROTECT] = { .type = NLA_U8 },
- [IFLA_MACSEC_VALIDATION] = { .type = NLA_U8 },
- [IFLA_MACSEC_OFFLOAD] = { .type = NLA_U8 },
+ [IFLA_MACSEC_ENCODING_SA] = NLA_POLICY_MAX(NLA_U8, MACSEC_NUM_AN - 1),
+ [IFLA_MACSEC_ENCRYPT] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_PROTECT] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_INC_SCI] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_ES] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_SCB] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_REPLAY_PROTECT] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_VALIDATION] = NLA_POLICY_MAX(NLA_U8, MACSEC_VALIDATE_MAX),
+ [IFLA_MACSEC_OFFLOAD] = NLA_POLICY_MAX(NLA_U8, MACSEC_OFFLOAD_MAX),
};
static void macsec_free_netdev(struct net_device *dev)
@@ -3868,7 +3793,7 @@ static void macsec_setup(struct net_device *dev)
ether_setup(dev);
dev->min_mtu = 0;
dev->max_mtu = ETH_MAX_MTU;
- dev->priv_flags |= IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_NO_QUEUE | IFF_UNICAST_FLT;
dev->netdev_ops = &macsec_netdev_ops;
dev->needs_free_netdev = true;
dev->priv_destructor = macsec_free_netdev;
@@ -4286,6 +4211,7 @@ static int macsec_newlink(struct net_device *dev,
if (err < 0)
goto del_dev;
+ netdev_update_features(dev);
netif_stacked_transfer_operstate(real_dev, dev);
linkwatch_fire_event(dev);
@@ -4302,20 +4228,30 @@ unregister:
return err;
}
+static int validate_cipher_suite(const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ switch (nla_get_u64(attr)) {
+ case MACSEC_CIPHER_ID_GCM_AES_128:
+ case MACSEC_CIPHER_ID_GCM_AES_256:
+ case MACSEC_CIPHER_ID_GCM_AES_XPN_128:
+ case MACSEC_CIPHER_ID_GCM_AES_XPN_256:
+ case MACSEC_DEFAULT_CIPHER_ID:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
- u64 csid = MACSEC_DEFAULT_CIPHER_ID;
u8 icv_len = MACSEC_DEFAULT_ICV_LEN;
- int flag;
bool es, scb, sci;
if (!data)
return 0;
- if (data[IFLA_MACSEC_CIPHER_SUITE])
- csid = nla_get_u64(data[IFLA_MACSEC_CIPHER_SUITE]);
-
if (data[IFLA_MACSEC_ICV_LEN]) {
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
if (icv_len != MACSEC_DEFAULT_ICV_LEN) {
@@ -4331,34 +4267,6 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
}
}
- switch (csid) {
- case MACSEC_CIPHER_ID_GCM_AES_128:
- case MACSEC_CIPHER_ID_GCM_AES_256:
- case MACSEC_CIPHER_ID_GCM_AES_XPN_128:
- case MACSEC_CIPHER_ID_GCM_AES_XPN_256:
- case MACSEC_DEFAULT_CIPHER_ID:
- if (icv_len < MACSEC_MIN_ICV_LEN ||
- icv_len > MACSEC_STD_ICV_LEN)
- return -EINVAL;
- break;
- default:
- return -EINVAL;
- }
-
- if (data[IFLA_MACSEC_ENCODING_SA]) {
- if (nla_get_u8(data[IFLA_MACSEC_ENCODING_SA]) >= MACSEC_NUM_AN)
- return -EINVAL;
- }
-
- for (flag = IFLA_MACSEC_ENCODING_SA + 1;
- flag < IFLA_MACSEC_VALIDATION;
- flag++) {
- if (data[flag]) {
- if (nla_get_u8(data[flag]) > 1)
- return -EINVAL;
- }
- }
-
es = nla_get_u8_default(data[IFLA_MACSEC_ES], false);
sci = nla_get_u8_default(data[IFLA_MACSEC_INC_SCI], false);
scb = nla_get_u8_default(data[IFLA_MACSEC_SCB], false);
@@ -4366,10 +4274,6 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
if ((sci && (scb || es)) || (scb && es))
return -EINVAL;
- if (data[IFLA_MACSEC_VALIDATION] &&
- nla_get_u8(data[IFLA_MACSEC_VALIDATION]) > MACSEC_VALIDATE_MAX)
- return -EINVAL;
-
if ((data[IFLA_MACSEC_REPLAY_PROTECT] &&
nla_get_u8(data[IFLA_MACSEC_REPLAY_PROTECT])) &&
!data[IFLA_MACSEC_WINDOW])
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 4df991e494bd..7966545512cf 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -369,7 +369,7 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
}
spin_unlock(&port->bc_queue.lock);
- queue_work(system_unbound_wq, &port->bc_work);
+ queue_work(system_dfl_wq, &port->bc_work);
if (err)
goto free_nskb;
diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c
index 775a386d0aca..36ccc53b1797 100644
--- a/drivers/net/mctp/mctp-usb.c
+++ b/drivers/net/mctp/mctp-usb.c
@@ -183,6 +183,7 @@ static void mctp_usb_in_complete(struct urb *urb)
struct mctp_usb_hdr *hdr;
u8 pkt_len; /* length of MCTP packet, no USB header */
+ skb_reset_mac_header(skb);
hdr = skb_pull_data(skb, sizeof(*hdr));
if (!hdr)
break;
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
index 7db40aaa079d..44380378911b 100644
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -3,11 +3,6 @@
# MDIO Layer Configuration
#
-config MDIO_BUS
- tristate "MDIO bus consumer layer"
- help
- MDIO bus consumer layer
-
if PHYLIB
config FWNODE_MDIO
@@ -27,6 +22,13 @@ config ACPI_MDIO
help
ACPI MDIO bus (Ethernet PHY) accessors
+config MDIO_AIROHA
+ tristate "Airoha AN7583 MDIO bus controller"
+ depends on ARCH_AIROHA || COMPILE_TEST
+ help
+ This module provides a driver for the MDIO busses found in the
+ Airoha AN7583 SoC's.
+
config MDIO_SUN4I
tristate "Allwinner sun4i MDIO interface support"
depends on ARCH_SUNXI || COMPILE_TEST
diff --git a/drivers/net/mdio/Makefile b/drivers/net/mdio/Makefile
index c23778e73890..fbec636700e7 100644
--- a/drivers/net/mdio/Makefile
+++ b/drivers/net/mdio/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_ACPI_MDIO) += acpi_mdio.o
obj-$(CONFIG_FWNODE_MDIO) += fwnode_mdio.o
obj-$(CONFIG_OF_MDIO) += of_mdio.o
+obj-$(CONFIG_MDIO_AIROHA) += mdio-airoha.o
obj-$(CONFIG_MDIO_ASPEED) += mdio-aspeed.o
obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index aea0f0357568..9b41d4697a40 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -18,7 +18,8 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("FWNODE MDIO bus (Ethernet PHY) accessors");
static struct pse_control *
-fwnode_find_pse_control(struct fwnode_handle *fwnode)
+fwnode_find_pse_control(struct fwnode_handle *fwnode,
+ struct phy_device *phydev)
{
struct pse_control *psec;
struct device_node *np;
@@ -30,7 +31,7 @@ fwnode_find_pse_control(struct fwnode_handle *fwnode)
if (!np)
return NULL;
- psec = of_pse_control_get(np);
+ psec = of_pse_control_get(np, phydev);
if (PTR_ERR(psec) == -ENOENT)
return NULL;
@@ -128,15 +129,9 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
u32 phy_id;
int rc;
- psec = fwnode_find_pse_control(child);
- if (IS_ERR(psec))
- return PTR_ERR(psec);
-
mii_ts = fwnode_find_mii_timestamper(child);
- if (IS_ERR(mii_ts)) {
- rc = PTR_ERR(mii_ts);
- goto clean_pse;
- }
+ if (IS_ERR(mii_ts))
+ return PTR_ERR(mii_ts);
is_c45 = fwnode_device_is_compatible(child, "ethernet-phy-ieee802.3-c45");
if (is_c45 || fwnode_get_phy_id(child, &phy_id))
@@ -169,6 +164,12 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
goto clean_phy;
}
+ psec = fwnode_find_pse_control(child, phy);
+ if (IS_ERR(psec)) {
+ rc = PTR_ERR(psec);
+ goto unregister_phy;
+ }
+
phy->psec = psec;
/* phy->mii_ts may already be defined by the PHY driver. A
@@ -180,12 +181,13 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
return 0;
+unregister_phy:
+ if (is_acpi_node(child) || is_of_node(child))
+ phy_device_remove(phy);
clean_phy:
phy_device_free(phy);
clean_mii_ts:
unregister_mii_timestamper(mii_ts);
-clean_pse:
- pse_control_put(psec);
return rc;
}
diff --git a/drivers/net/mdio/mdio-airoha.c b/drivers/net/mdio/mdio-airoha.c
new file mode 100644
index 000000000000..1dc9939c8d7d
--- /dev/null
+++ b/drivers/net/mdio/mdio-airoha.c
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Airoha AN7583 MDIO interface driver
+ *
+ * Copyright (C) 2025 Christian Marangi <ansuelsmth@gmail.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_mdio.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+/* MII address register definitions */
+#define AN7583_MII_BUSY BIT(31)
+#define AN7583_MII_RDY BIT(30) /* RO signal BUS is ready */
+#define AN7583_MII_CL22_REG_ADDR GENMASK(29, 25)
+#define AN7583_MII_CL45_DEV_ADDR AN7583_MII_CL22_REG_ADDR
+#define AN7583_MII_PHY_ADDR GENMASK(24, 20)
+#define AN7583_MII_CMD GENMASK(19, 18)
+#define AN7583_MII_CMD_CL22_WRITE FIELD_PREP_CONST(AN7583_MII_CMD, 0x1)
+#define AN7583_MII_CMD_CL22_READ FIELD_PREP_CONST(AN7583_MII_CMD, 0x2)
+#define AN7583_MII_CMD_CL45_ADDR FIELD_PREP_CONST(AN7583_MII_CMD, 0x0)
+#define AN7583_MII_CMD_CL45_WRITE FIELD_PREP_CONST(AN7583_MII_CMD, 0x1)
+#define AN7583_MII_CMD_CL45_POSTREAD_INCADDR FIELD_PREP_CONST(AN7583_MII_CMD, 0x2)
+#define AN7583_MII_CMD_CL45_READ FIELD_PREP_CONST(AN7583_MII_CMD, 0x3)
+#define AN7583_MII_ST GENMASK(17, 16)
+#define AN7583_MII_ST_CL45 FIELD_PREP_CONST(AN7583_MII_ST, 0x0)
+#define AN7583_MII_ST_CL22 FIELD_PREP_CONST(AN7583_MII_ST, 0x1)
+#define AN7583_MII_RWDATA GENMASK(15, 0)
+#define AN7583_MII_CL45_REG_ADDR AN7583_MII_RWDATA
+
+#define AN7583_MII_MDIO_DELAY_USEC 100
+#define AN7583_MII_MDIO_RETRY_MSEC 100
+
+struct airoha_mdio_data {
+ u32 base_addr;
+ struct regmap *regmap;
+ struct clk *clk;
+ struct reset_control *reset;
+};
+
+static int airoha_mdio_wait_busy(struct airoha_mdio_data *priv)
+{
+ u32 busy;
+
+ return regmap_read_poll_timeout(priv->regmap, priv->base_addr, busy,
+ !(busy & AN7583_MII_BUSY),
+ AN7583_MII_MDIO_DELAY_USEC,
+ AN7583_MII_MDIO_RETRY_MSEC * USEC_PER_MSEC);
+}
+
+static void airoha_mdio_reset(struct airoha_mdio_data *priv)
+{
+ /* There seems to be Hardware bug where AN7583_MII_RWDATA
+ * is not wiped in the context of unconnected PHY and the
+ * previous read value is returned.
+ *
+ * Example: (only one PHY on the BUS at 0x1f)
+ * - read at 0x1f report at 0x2 0x7500
+ * - read at 0x0 report 0x7500 on every address
+ *
+ * To workaround this, we reset the Mdio BUS at every read
+ * to have consistent values on read operation.
+ */
+ reset_control_assert(priv->reset);
+ reset_control_deassert(priv->reset);
+}
+
+static int airoha_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct airoha_mdio_data *priv = bus->priv;
+ u32 val;
+ int ret;
+
+ airoha_mdio_reset(priv);
+
+ val = AN7583_MII_BUSY | AN7583_MII_ST_CL22 |
+ AN7583_MII_CMD_CL22_READ;
+ val |= FIELD_PREP(AN7583_MII_PHY_ADDR, addr);
+ val |= FIELD_PREP(AN7583_MII_CL22_REG_ADDR, regnum);
+
+ ret = regmap_write(priv->regmap, priv->base_addr, val);
+ if (ret)
+ return ret;
+
+ ret = airoha_mdio_wait_busy(priv);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(priv->regmap, priv->base_addr, &val);
+ if (ret)
+ return ret;
+
+ return FIELD_GET(AN7583_MII_RWDATA, val);
+}
+
+static int airoha_mdio_write(struct mii_bus *bus, int addr, int regnum,
+ u16 value)
+{
+ struct airoha_mdio_data *priv = bus->priv;
+ u32 val;
+ int ret;
+
+ val = AN7583_MII_BUSY | AN7583_MII_ST_CL22 |
+ AN7583_MII_CMD_CL22_WRITE;
+ val |= FIELD_PREP(AN7583_MII_PHY_ADDR, addr);
+ val |= FIELD_PREP(AN7583_MII_CL22_REG_ADDR, regnum);
+ val |= FIELD_PREP(AN7583_MII_RWDATA, value);
+
+ ret = regmap_write(priv->regmap, priv->base_addr, val);
+ if (ret)
+ return ret;
+
+ ret = airoha_mdio_wait_busy(priv);
+
+ return ret;
+}
+
+static int airoha_mdio_cl45_read(struct mii_bus *bus, int addr, int devnum,
+ int regnum)
+{
+ struct airoha_mdio_data *priv = bus->priv;
+ u32 val;
+ int ret;
+
+ airoha_mdio_reset(priv);
+
+ val = AN7583_MII_BUSY | AN7583_MII_ST_CL45 |
+ AN7583_MII_CMD_CL45_ADDR;
+ val |= FIELD_PREP(AN7583_MII_PHY_ADDR, addr);
+ val |= FIELD_PREP(AN7583_MII_CL45_DEV_ADDR, devnum);
+ val |= FIELD_PREP(AN7583_MII_CL45_REG_ADDR, regnum);
+
+ ret = regmap_write(priv->regmap, priv->base_addr, val);
+ if (ret)
+ return ret;
+
+ ret = airoha_mdio_wait_busy(priv);
+ if (ret)
+ return ret;
+
+ val = AN7583_MII_BUSY | AN7583_MII_ST_CL45 |
+ AN7583_MII_CMD_CL45_READ;
+ val |= FIELD_PREP(AN7583_MII_PHY_ADDR, addr);
+ val |= FIELD_PREP(AN7583_MII_CL45_DEV_ADDR, devnum);
+
+ ret = regmap_write(priv->regmap, priv->base_addr, val);
+ if (ret)
+ return ret;
+
+ ret = airoha_mdio_wait_busy(priv);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(priv->regmap, priv->base_addr, &val);
+ if (ret)
+ return ret;
+
+ return FIELD_GET(AN7583_MII_RWDATA, val);
+}
+
+static int airoha_mdio_cl45_write(struct mii_bus *bus, int addr, int devnum,
+ int regnum, u16 value)
+{
+ struct airoha_mdio_data *priv = bus->priv;
+ u32 val;
+ int ret;
+
+ val = AN7583_MII_BUSY | AN7583_MII_ST_CL45 |
+ AN7583_MII_CMD_CL45_ADDR;
+ val |= FIELD_PREP(AN7583_MII_PHY_ADDR, addr);
+ val |= FIELD_PREP(AN7583_MII_CL45_DEV_ADDR, devnum);
+ val |= FIELD_PREP(AN7583_MII_CL45_REG_ADDR, regnum);
+
+ ret = regmap_write(priv->regmap, priv->base_addr, val);
+ if (ret)
+ return ret;
+
+ ret = airoha_mdio_wait_busy(priv);
+ if (ret)
+ return ret;
+
+ val = AN7583_MII_BUSY | AN7583_MII_ST_CL45 |
+ AN7583_MII_CMD_CL45_WRITE;
+ val |= FIELD_PREP(AN7583_MII_PHY_ADDR, addr);
+ val |= FIELD_PREP(AN7583_MII_CL45_DEV_ADDR, devnum);
+ val |= FIELD_PREP(AN7583_MII_RWDATA, value);
+
+ ret = regmap_write(priv->regmap, priv->base_addr, val);
+ if (ret)
+ return ret;
+
+ ret = airoha_mdio_wait_busy(priv);
+
+ return ret;
+}
+
+static int airoha_mdio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct airoha_mdio_data *priv;
+ struct mii_bus *bus;
+ u32 addr, freq;
+ int ret;
+
+ ret = of_property_read_u32(dev->of_node, "reg", &addr);
+ if (ret)
+ return ret;
+
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*priv));
+ if (!bus)
+ return -ENOMEM;
+
+ priv = bus->priv;
+ priv->base_addr = addr;
+ priv->regmap = device_node_to_regmap(dev->parent->of_node);
+
+ priv->clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
+ priv->reset = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(priv->reset))
+ return PTR_ERR(priv->reset);
+
+ reset_control_deassert(priv->reset);
+
+ bus->name = "airoha_mdio_bus";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(dev));
+ bus->parent = dev;
+ bus->read = airoha_mdio_read;
+ bus->write = airoha_mdio_write;
+ bus->read_c45 = airoha_mdio_cl45_read;
+ bus->write_c45 = airoha_mdio_cl45_write;
+
+ /* Check if a custom frequency is defined in DT or default to 2.5 MHz */
+ if (of_property_read_u32(dev->of_node, "clock-frequency", &freq))
+ freq = 2500000;
+
+ ret = clk_set_rate(priv->clk, freq);
+ if (ret)
+ return ret;
+
+ ret = devm_of_mdiobus_register(dev, bus, dev->of_node);
+ if (ret) {
+ reset_control_assert(priv->reset);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id airoha_mdio_dt_ids[] = {
+ { .compatible = "airoha,an7583-mdio" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, airoha_mdio_dt_ids);
+
+static struct platform_driver airoha_mdio_driver = {
+ .probe = airoha_mdio_probe,
+ .driver = {
+ .name = "airoha-mdio",
+ .of_match_table = airoha_mdio_dt_ids,
+ },
+};
+
+module_platform_driver(airoha_mdio_driver);
+
+MODULE_DESCRIPTION("Airoha AN7583 MDIO interface driver");
+MODULE_AUTHOR("Christian Marangi <ansuelsmth@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/mdio/mdio-bcm-unimac.c b/drivers/net/mdio/mdio-bcm-unimac.c
index b6e30bdf5325..37e35f282d9a 100644
--- a/drivers/net/mdio/mdio-bcm-unimac.c
+++ b/drivers/net/mdio/mdio-bcm-unimac.c
@@ -209,14 +209,15 @@ static int unimac_mdio_clk_set(struct unimac_mdio_priv *priv)
if (ret)
return ret;
- if (!priv->clk)
+ rate = clk_get_rate(priv->clk);
+ if (!rate)
rate = 250000000;
- else
- rate = clk_get_rate(priv->clk);
div = (rate / (2 * priv->clk_freq)) - 1;
if (div & ~MDIO_CLK_DIV_MASK) {
- pr_warn("Incorrect MDIO clock frequency, ignoring\n");
+ dev_warn(priv->mii_bus->parent,
+ "Ignoring MDIO clock frequency request: %d vs. rate: %ld\n",
+ priv->clk_freq, rate);
ret = 0;
goto out;
}
diff --git a/drivers/net/mdio/mdio-mux-gpio.c b/drivers/net/mdio/mdio-mux-gpio.c
index ef77bd1abae9..fefa40ea5227 100644
--- a/drivers/net/mdio/mdio-mux-gpio.c
+++ b/drivers/net/mdio/mdio-mux-gpio.c
@@ -30,8 +30,7 @@ static int mdio_mux_gpio_switch_fn(int current_child, int desired_child,
values[0] = desired_child;
- gpiod_set_array_value_cansleep(s->gpios->ndescs, s->gpios->desc,
- s->gpios->info, values);
+ gpiod_multi_set_value_cansleep(s->gpios, values);
return 0;
}
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 98f667b121f7..1357348e01d5 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -447,6 +447,8 @@ int of_phy_register_fixed_link(struct device_node *np)
/* Old binding */
if (of_property_read_u32_array(np, "fixed-link", fixed_link_prop,
ARRAY_SIZE(fixed_link_prop)) == 0) {
+ pr_warn_once("%pOF uses deprecated array-style fixed-link binding!\n",
+ np);
status.link = 1;
status.duplex = fixed_link_prop[1];
status.speed = fixed_link_prop[2];
@@ -473,6 +475,5 @@ void of_phy_deregister_fixed_link(struct device_node *np)
fixed_phy_unregister(phydev);
put_device(&phydev->mdio.dev); /* of_phy_find_device() */
- phy_device_free(phydev); /* fixed_phy_register() */
}
EXPORT_SYMBOL(of_phy_deregister_fixed_link);
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 176935a8645f..194570443493 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -86,10 +86,10 @@ static DEFINE_SPINLOCK(target_list_lock);
static DEFINE_MUTEX(target_cleanup_list_lock);
/*
- * Console driver for extended netconsoles. Registered on the first use to
- * avoid unnecessarily enabling ext message formatting.
+ * Console driver for netconsoles. Register only consoles that have
+ * an associated target of the same type.
*/
-static struct console netconsole_ext;
+static struct console netconsole_ext, netconsole;
struct netconsole_target_stats {
u64_stats_t xmit_drop_count;
@@ -97,6 +97,11 @@ struct netconsole_target_stats {
struct u64_stats_sync syncp;
};
+enum console_type {
+ CONS_BASIC = BIT(0),
+ CONS_EXTENDED = BIT(1),
+};
+
/* Features enabled in sysdata. Contrary to userdata, this data is populated by
* the kernel. The fields are designed as bitwise flags, allowing multiple
* features to be set in sysdata_fields.
@@ -108,6 +113,8 @@ enum sysdata_feature {
SYSDATA_TASKNAME = BIT(1),
/* Kernel release/version as part of sysdata */
SYSDATA_RELEASE = BIT(2),
+ /* Include a per-target message ID as part of sysdata */
+ SYSDATA_MSGID = BIT(3),
};
/**
@@ -118,6 +125,7 @@ enum sysdata_feature {
* @extradata_complete: Cached, formatted string of append
* @userdata_length: String length of usedata in extradata_complete.
* @sysdata_fields: Sysdata features enabled.
+ * @msgcounter: Message sent counter.
* @stats: Packet send stats for the target. Used for debugging.
* @enabled: On / off knob to enable / disable target.
* Visible from userspace (read-write).
@@ -148,6 +156,8 @@ struct netconsole_target {
size_t userdata_length;
/* bit-wise with sysdata_feature bits */
u32 sysdata_fields;
+ /* protected by target_list_lock */
+ u32 msgcounter;
#endif
struct netconsole_target_stats stats;
bool enabled;
@@ -273,6 +283,50 @@ static void netconsole_process_cleanups_core(void)
mutex_unlock(&target_cleanup_list_lock);
}
+static void netconsole_print_banner(struct netpoll *np)
+{
+ np_info(np, "local port %d\n", np->local_port);
+ if (np->ipv6)
+ np_info(np, "local IPv6 address %pI6c\n", &np->local_ip.in6);
+ else
+ np_info(np, "local IPv4 address %pI4\n", &np->local_ip.ip);
+ np_info(np, "interface name '%s'\n", np->dev_name);
+ np_info(np, "local ethernet address '%pM'\n", np->dev_mac);
+ np_info(np, "remote port %d\n", np->remote_port);
+ if (np->ipv6)
+ np_info(np, "remote IPv6 address %pI6c\n", &np->remote_ip.in6);
+ else
+ np_info(np, "remote IPv4 address %pI4\n", &np->remote_ip.ip);
+ np_info(np, "remote ethernet address %pM\n", np->remote_mac);
+}
+
+/* Parse the string and populate the `inet_addr` union. Return 0 if IPv4 is
+ * populated, 1 if IPv6 is populated, and -1 upon failure.
+ */
+static int netpoll_parse_ip_addr(const char *str, union inet_addr *addr)
+{
+ const char *end = NULL;
+ int len;
+
+ len = strlen(str);
+ if (!len)
+ return -1;
+
+ if (str[len - 1] == '\n')
+ len -= 1;
+
+ if (in4_pton(str, len, (void *)addr, -1, &end) > 0 &&
+ (!end || *end == 0 || *end == '\n'))
+ return 0;
+
+ if (IS_ENABLED(CONFIG_IPV6) &&
+ in6_pton(str, len, (void *)addr, -1, &end) > 0 &&
+ (!end || *end == 0 || *end == '\n'))
+ return 1;
+
+ return -1;
+}
+
#ifdef CONFIG_NETCONSOLE_DYNAMIC
/*
@@ -455,6 +509,46 @@ static ssize_t sysdata_release_enabled_show(struct config_item *item,
return sysfs_emit(buf, "%d\n", release_enabled);
}
+/* Iterate in the list of target, and make sure we don't have any console
+ * register without targets of the same type
+ */
+static void unregister_netcons_consoles(void)
+{
+ struct netconsole_target *nt;
+ u32 console_type_needed = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&target_list_lock, flags);
+ list_for_each_entry(nt, &target_list, list) {
+ if (nt->extended)
+ console_type_needed |= CONS_EXTENDED;
+ else
+ console_type_needed |= CONS_BASIC;
+ }
+ spin_unlock_irqrestore(&target_list_lock, flags);
+
+ if (!(console_type_needed & CONS_EXTENDED) &&
+ console_is_registered(&netconsole_ext))
+ unregister_console(&netconsole_ext);
+
+ if (!(console_type_needed & CONS_BASIC) &&
+ console_is_registered(&netconsole))
+ unregister_console(&netconsole);
+}
+
+static ssize_t sysdata_msgid_enabled_show(struct config_item *item,
+ char *buf)
+{
+ struct netconsole_target *nt = to_target(item->ci_parent);
+ bool msgid_enabled;
+
+ mutex_lock(&dynamic_netconsole_mutex);
+ msgid_enabled = !!(nt->sysdata_fields & SYSDATA_MSGID);
+ mutex_unlock(&dynamic_netconsole_mutex);
+
+ return sysfs_emit(buf, "%d\n", msgid_enabled);
+}
+
/*
* This one is special -- targets created through the configfs interface
* are not enabled (and the corresponding netpoll activated) by default.
@@ -488,14 +582,24 @@ static ssize_t enabled_store(struct config_item *item,
goto out_unlock;
}
- if (nt->extended && !console_is_registered(&netconsole_ext))
+ if (nt->extended && !console_is_registered(&netconsole_ext)) {
+ netconsole_ext.flags |= CON_ENABLED;
register_console(&netconsole_ext);
+ }
+
+ /* User might be enabling the basic format target for the very
+ * first time, make sure the console is registered.
+ */
+ if (!nt->extended && !console_is_registered(&netconsole)) {
+ netconsole.flags |= CON_ENABLED;
+ register_console(&netconsole);
+ }
/*
- * Skip netpoll_parse_options() -- all the attributes are
+ * Skip netconsole_parser_cmdline() -- all the attributes are
* already configured via configfs. Just print them out.
*/
- netpoll_print_options(&nt->np);
+ netconsole_print_banner(&nt->np);
ret = netpoll_setup(&nt->np);
if (ret)
@@ -517,6 +621,10 @@ static ssize_t enabled_store(struct config_item *item,
list_move(&nt->list, &target_cleanup_list);
spin_unlock_irqrestore(&target_list_lock, flags);
mutex_unlock(&target_cleanup_list_lock);
+ /* Unregister consoles, whose the last target of that type got
+ * disabled.
+ */
+ unregister_netcons_consoles();
}
ret = strnlen(buf, count);
@@ -649,6 +757,7 @@ static ssize_t local_ip_store(struct config_item *item, const char *buf,
{
struct netconsole_target *nt = to_target(item);
ssize_t ret = -EINVAL;
+ int ipv6;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
@@ -657,23 +766,10 @@ static ssize_t local_ip_store(struct config_item *item, const char *buf,
goto out_unlock;
}
- if (strnchr(buf, count, ':')) {
- const char *end;
-
- if (in6_pton(buf, count, nt->np.local_ip.in6.s6_addr, -1, &end) > 0) {
- if (*end && *end != '\n') {
- pr_err("invalid IPv6 address at: <%c>\n", *end);
- goto out_unlock;
- }
- nt->np.ipv6 = true;
- } else
- goto out_unlock;
- } else {
- if (!nt->np.ipv6)
- nt->np.local_ip.ip = in_aton(buf);
- else
- goto out_unlock;
- }
+ ipv6 = netpoll_parse_ip_addr(buf, &nt->np.local_ip);
+ if (ipv6 == -1)
+ goto out_unlock;
+ nt->np.ipv6 = !!ipv6;
ret = strnlen(buf, count);
out_unlock:
@@ -686,6 +782,7 @@ static ssize_t remote_ip_store(struct config_item *item, const char *buf,
{
struct netconsole_target *nt = to_target(item);
ssize_t ret = -EINVAL;
+ int ipv6;
mutex_lock(&dynamic_netconsole_mutex);
if (nt->enabled) {
@@ -694,23 +791,10 @@ static ssize_t remote_ip_store(struct config_item *item, const char *buf,
goto out_unlock;
}
- if (strnchr(buf, count, ':')) {
- const char *end;
-
- if (in6_pton(buf, count, nt->np.remote_ip.in6.s6_addr, -1, &end) > 0) {
- if (*end && *end != '\n') {
- pr_err("invalid IPv6 address at: <%c>\n", *end);
- goto out_unlock;
- }
- nt->np.ipv6 = true;
- } else
- goto out_unlock;
- } else {
- if (!nt->np.ipv6)
- nt->np.remote_ip.ip = in_aton(buf);
- else
- goto out_unlock;
- }
+ ipv6 = netpoll_parse_ip_addr(buf, &nt->np.remote_ip);
+ if (ipv6 == -1)
+ goto out_unlock;
+ nt->np.ipv6 = !!ipv6;
ret = strnlen(buf, count);
out_unlock:
@@ -736,6 +820,8 @@ static size_t count_extradata_entries(struct netconsole_target *nt)
entries += 1;
if (nt->sysdata_fields & SYSDATA_RELEASE)
entries += 1;
+ if (nt->sysdata_fields & SYSDATA_MSGID)
+ entries += 1;
return entries;
}
@@ -872,6 +958,40 @@ static void disable_sysdata_feature(struct netconsole_target *nt,
nt->extradata_complete[nt->userdata_length] = 0;
}
+static ssize_t sysdata_msgid_enabled_store(struct config_item *item,
+ const char *buf, size_t count)
+{
+ struct netconsole_target *nt = to_target(item->ci_parent);
+ bool msgid_enabled, curr;
+ ssize_t ret;
+
+ ret = kstrtobool(buf, &msgid_enabled);
+ if (ret)
+ return ret;
+
+ mutex_lock(&dynamic_netconsole_mutex);
+ curr = !!(nt->sysdata_fields & SYSDATA_MSGID);
+ if (msgid_enabled == curr)
+ goto unlock_ok;
+
+ if (msgid_enabled &&
+ count_extradata_entries(nt) >= MAX_EXTRADATA_ITEMS) {
+ ret = -ENOSPC;
+ goto unlock;
+ }
+
+ if (msgid_enabled)
+ nt->sysdata_fields |= SYSDATA_MSGID;
+ else
+ disable_sysdata_feature(nt, SYSDATA_MSGID);
+
+unlock_ok:
+ ret = strnlen(buf, count);
+unlock:
+ mutex_unlock(&dynamic_netconsole_mutex);
+ return ret;
+}
+
static ssize_t sysdata_release_enabled_store(struct config_item *item,
const char *buf, size_t count)
{
@@ -987,6 +1107,7 @@ CONFIGFS_ATTR(userdatum_, value);
CONFIGFS_ATTR(sysdata_, cpu_nr_enabled);
CONFIGFS_ATTR(sysdata_, taskname_enabled);
CONFIGFS_ATTR(sysdata_, release_enabled);
+CONFIGFS_ATTR(sysdata_, msgid_enabled);
static struct configfs_attribute *userdatum_attrs[] = {
&userdatum_attr_value,
@@ -1049,6 +1170,7 @@ static struct configfs_attribute *userdata_attrs[] = {
&sysdata_attr_cpu_nr_enabled,
&sysdata_attr_taskname_enabled,
&sysdata_attr_release_enabled,
+ &sysdata_attr_msgid_enabled,
NULL,
};
@@ -1246,6 +1368,14 @@ static int sysdata_append_release(struct netconsole_target *nt, int offset)
init_utsname()->release);
}
+static int sysdata_append_msgid(struct netconsole_target *nt, int offset)
+{
+ wrapping_assign_add(nt->msgcounter, 1);
+ return scnprintf(&nt->extradata_complete[offset],
+ MAX_EXTRADATA_ENTRY_LEN, " msgid=%u\n",
+ nt->msgcounter);
+}
+
/*
* prepare_extradata - append sysdata at extradata_complete in runtime
* @nt: target to send message to
@@ -1268,6 +1398,8 @@ static int prepare_extradata(struct netconsole_target *nt)
extradata_len += sysdata_append_taskname(nt, extradata_len);
if (nt->sysdata_fields & SYSDATA_RELEASE)
extradata_len += sysdata_append_release(nt, extradata_len);
+ if (nt->sysdata_fields & SYSDATA_MSGID)
+ extradata_len += sysdata_append_msgid(nt, extradata_len);
WARN_ON_ONCE(extradata_len >
MAX_EXTRADATA_ENTRY_LEN * MAX_EXTRADATA_ITEMS);
@@ -1613,6 +1745,100 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
spin_unlock_irqrestore(&target_list_lock, flags);
}
+static int netconsole_parser_cmdline(struct netpoll *np, char *opt)
+{
+ bool ipversion_set = false;
+ char *cur = opt;
+ char *delim;
+ int ipv6;
+
+ if (*cur != '@') {
+ delim = strchr(cur, '@');
+ if (!delim)
+ goto parse_failed;
+ *delim = 0;
+ if (kstrtou16(cur, 10, &np->local_port))
+ goto parse_failed;
+ cur = delim;
+ }
+ cur++;
+
+ if (*cur != '/') {
+ ipversion_set = true;
+ delim = strchr(cur, '/');
+ if (!delim)
+ goto parse_failed;
+ *delim = 0;
+ ipv6 = netpoll_parse_ip_addr(cur, &np->local_ip);
+ if (ipv6 < 0)
+ goto parse_failed;
+ else
+ np->ipv6 = (bool)ipv6;
+ cur = delim;
+ }
+ cur++;
+
+ if (*cur != ',') {
+ /* parse out dev_name or dev_mac */
+ delim = strchr(cur, ',');
+ if (!delim)
+ goto parse_failed;
+ *delim = 0;
+
+ np->dev_name[0] = '\0';
+ eth_broadcast_addr(np->dev_mac);
+ if (!strchr(cur, ':'))
+ strscpy(np->dev_name, cur, sizeof(np->dev_name));
+ else if (!mac_pton(cur, np->dev_mac))
+ goto parse_failed;
+
+ cur = delim;
+ }
+ cur++;
+
+ if (*cur != '@') {
+ /* dst port */
+ delim = strchr(cur, '@');
+ if (!delim)
+ goto parse_failed;
+ *delim = 0;
+ if (*cur == ' ' || *cur == '\t')
+ np_info(np, "warning: whitespace is not allowed\n");
+ if (kstrtou16(cur, 10, &np->remote_port))
+ goto parse_failed;
+ cur = delim;
+ }
+ cur++;
+
+ /* dst ip */
+ delim = strchr(cur, '/');
+ if (!delim)
+ goto parse_failed;
+ *delim = 0;
+ ipv6 = netpoll_parse_ip_addr(cur, &np->remote_ip);
+ if (ipv6 < 0)
+ goto parse_failed;
+ else if (ipversion_set && np->ipv6 != (bool)ipv6)
+ goto parse_failed;
+ else
+ np->ipv6 = (bool)ipv6;
+ cur = delim + 1;
+
+ if (*cur != 0) {
+ /* MAC address */
+ if (!mac_pton(cur, np->remote_mac))
+ goto parse_failed;
+ }
+
+ netconsole_print_banner(np);
+
+ return 0;
+
+ parse_failed:
+ np_info(np, "couldn't parse config at '%s'!\n", cur);
+ return -1;
+}
+
/* Allocate new target (from boot/module param) and setup netpoll for it */
static struct netconsole_target *alloc_param_target(char *target_config,
int cmdline_count)
@@ -1642,7 +1868,7 @@ static struct netconsole_target *alloc_param_target(char *target_config,
}
/* Parse parameters and setup netpoll */
- err = netpoll_parse_options(&nt->np, target_config);
+ err = netconsole_parser_cmdline(&nt->np, target_config);
if (err)
goto fail;
@@ -1690,8 +1916,8 @@ static int __init init_netconsole(void)
{
int err;
struct netconsole_target *nt, *tmp;
+ u32 console_type_needed = 0;
unsigned int count = 0;
- bool extended = false;
unsigned long flags;
char *target_config;
char *input = config;
@@ -1707,9 +1933,10 @@ static int __init init_netconsole(void)
}
/* Dump existing printks when we register */
if (nt->extended) {
- extended = true;
+ console_type_needed |= CONS_EXTENDED;
netconsole_ext.flags |= CON_PRINTBUFFER;
} else {
+ console_type_needed |= CONS_BASIC;
netconsole.flags |= CON_PRINTBUFFER;
}
@@ -1728,9 +1955,10 @@ static int __init init_netconsole(void)
if (err)
goto undonotifier;
- if (extended)
+ if (console_type_needed & CONS_EXTENDED)
register_console(&netconsole_ext);
- register_console(&netconsole);
+ if (console_type_needed & CONS_BASIC)
+ register_console(&netconsole);
pr_info("network logging started\n");
return err;
@@ -1760,7 +1988,8 @@ static void __exit cleanup_netconsole(void)
if (console_is_registered(&netconsole_ext))
unregister_console(&netconsole_ext);
- unregister_console(&netconsole);
+ if (console_is_registered(&netconsole))
+ unregister_console(&netconsole);
dynamic_netconsole_exit();
unregister_netdevice_notifier(&netconsole_netdev_notifier);
diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile
index f8de93bc5f5b..14a553e000ec 100644
--- a/drivers/net/netdevsim/Makefile
+++ b/drivers/net/netdevsim/Makefile
@@ -18,6 +18,10 @@ ifneq ($(CONFIG_PSAMPLE),)
netdevsim-objs += psample.o
endif
+ifneq ($(CONFIG_INET_PSP),)
+netdevsim-objs += psp.o
+endif
+
ifneq ($(CONFIG_MACSEC),)
netdevsim-objs += macsec.o
endif
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c
index 64c0cdd31bf8..70e8c38ddad6 100644
--- a/drivers/net/netdevsim/bus.c
+++ b/drivers/net/netdevsim/bus.c
@@ -66,17 +66,35 @@ new_port_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct nsim_bus_dev *nsim_bus_dev = to_nsim_bus_dev(dev);
+ u8 eth_addr[ETH_ALEN] = {};
unsigned int port_index;
+ bool addr_set = false;
int ret;
/* Prevent to use nsim_bus_dev before initialization. */
if (!smp_load_acquire(&nsim_bus_dev->init))
return -EBUSY;
- ret = kstrtouint(buf, 0, &port_index);
- if (ret)
- return ret;
- ret = nsim_drv_port_add(nsim_bus_dev, NSIM_DEV_PORT_TYPE_PF, port_index);
+ ret = sscanf(buf, "%u %hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &port_index,
+ &eth_addr[0], &eth_addr[1], &eth_addr[2], &eth_addr[3],
+ &eth_addr[4], &eth_addr[5]);
+ switch (ret) {
+ case 7:
+ if (!is_valid_ether_addr(eth_addr)) {
+ pr_err("The supplied perm_addr is not a valid MAC address\n");
+ return -EINVAL;
+ }
+ addr_set = true;
+ fallthrough;
+ case 1:
+ break;
+ default:
+ pr_err("Format for adding new port is \"id [perm_addr]\" (uint MAC).\n");
+ return -EINVAL;
+ }
+
+ ret = nsim_drv_port_add(nsim_bus_dev, NSIM_DEV_PORT_TYPE_PF, port_index,
+ addr_set ? eth_addr : NULL);
return ret ? ret : count;
}
@@ -366,6 +384,9 @@ static ssize_t unlink_device_store(const struct bus_type *bus, const char *buf,
err = 0;
RCU_INIT_POINTER(nsim->peer, NULL);
RCU_INIT_POINTER(peer->peer, NULL);
+ synchronize_net();
+ netif_tx_wake_all_queues(dev);
+ netif_tx_wake_all_queues(peer->netdev);
out_put_netns:
put_net(ns);
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 3e0b61202f0c..95f66c1f59db 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -314,6 +314,8 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
&nsim_dev->fw_update_status);
debugfs_create_u32("fw_update_overwrite_mask", 0600, nsim_dev->ddir,
&nsim_dev->fw_update_overwrite_mask);
+ debugfs_create_u32("fw_update_flash_chunk_time_ms", 0600, nsim_dev->ddir,
+ &nsim_dev->fw_update_flash_chunk_time_ms);
debugfs_create_u32("max_macs", 0600, nsim_dev->ddir,
&nsim_dev->max_macs);
debugfs_create_bool("test1", 0600, nsim_dev->ddir,
@@ -388,6 +390,17 @@ static const struct file_operations nsim_dev_rate_parent_fops = {
.owner = THIS_MODULE,
};
+static void nsim_dev_tc_bw_debugfs_init(struct dentry *ddir, u32 *tc_bw)
+{
+ int i;
+
+ for (i = 0; i < DEVLINK_RATE_TCS_MAX; i++) {
+ char name[16];
+
+ snprintf(name, sizeof(name), "tc%d_bw", i);
+ debugfs_create_u32(name, 0400, ddir, &tc_bw[i]);
+ }
+}
static int nsim_dev_port_debugfs_init(struct nsim_dev *nsim_dev,
struct nsim_dev_port *nsim_dev_port)
{
@@ -415,6 +428,8 @@ static int nsim_dev_port_debugfs_init(struct nsim_dev *nsim_dev,
nsim_dev_port->ddir,
&nsim_dev_port->parent_name,
&nsim_dev_rate_parent_fops);
+ nsim_dev_tc_bw_debugfs_init(nsim_dev_port->ddir,
+ nsim_dev_port->tc_bw);
}
debugfs_create_symlink("dev", nsim_dev_port->ddir, dev_link_name);
@@ -576,7 +591,7 @@ static void nsim_dev_dummy_region_exit(struct nsim_dev *nsim_dev)
static int
__nsim_dev_port_add(struct nsim_dev *nsim_dev, enum nsim_dev_port_type type,
- unsigned int port_index);
+ unsigned int port_index, u8 perm_addr[ETH_ALEN]);
static void __nsim_dev_port_del(struct nsim_dev_port *nsim_dev_port);
static int nsim_esw_legacy_enable(struct nsim_dev *nsim_dev,
@@ -600,7 +615,7 @@ static int nsim_esw_switchdev_enable(struct nsim_dev *nsim_dev,
int i, err;
for (i = 0; i < nsim_dev_get_vfs(nsim_dev); i++) {
- err = __nsim_dev_port_add(nsim_dev, NSIM_DEV_PORT_TYPE_VF, i);
+ err = __nsim_dev_port_add(nsim_dev, NSIM_DEV_PORT_TYPE_VF, i, NULL);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed to initialize VFs' netdevsim ports");
pr_err("Failed to initialize VF id=%d. %d.\n", i, err);
@@ -836,7 +851,7 @@ static void nsim_dev_trap_report_work(struct work_struct *work)
nsim_dev = nsim_trap_data->nsim_dev;
if (!devl_trylock(priv_to_devlink(nsim_dev))) {
- queue_delayed_work(system_unbound_wq,
+ queue_delayed_work(system_dfl_wq,
&nsim_dev->trap_data->trap_report_dw, 1);
return;
}
@@ -852,7 +867,7 @@ static void nsim_dev_trap_report_work(struct work_struct *work)
cond_resched();
}
devl_unlock(priv_to_devlink(nsim_dev));
- queue_delayed_work(system_unbound_wq,
+ queue_delayed_work(system_dfl_wq,
&nsim_dev->trap_data->trap_report_dw,
msecs_to_jiffies(NSIM_TRAP_REPORT_INTERVAL_MS));
}
@@ -909,7 +924,7 @@ static int nsim_dev_traps_init(struct devlink *devlink)
INIT_DELAYED_WORK(&nsim_dev->trap_data->trap_report_dw,
nsim_dev_trap_report_work);
- queue_delayed_work(system_unbound_wq,
+ queue_delayed_work(system_dfl_wq,
&nsim_dev->trap_data->trap_report_dw,
msecs_to_jiffies(NSIM_TRAP_REPORT_INTERVAL_MS));
@@ -1002,9 +1017,9 @@ static int nsim_dev_info_get(struct devlink *devlink,
DEVLINK_INFO_VERSION_TYPE_COMPONENT);
}
-#define NSIM_DEV_FLASH_SIZE 500000
+#define NSIM_DEV_FLASH_SIZE 50000
#define NSIM_DEV_FLASH_CHUNK_SIZE 1000
-#define NSIM_DEV_FLASH_CHUNK_TIME_MS 10
+#define NSIM_DEV_FLASH_CHUNK_TIME_MS_DEFAULT 100
static int nsim_dev_flash_update(struct devlink *devlink,
struct devlink_flash_update_params *params,
@@ -1028,7 +1043,7 @@ static int nsim_dev_flash_update(struct devlink *devlink,
params->component,
i * NSIM_DEV_FLASH_CHUNK_SIZE,
NSIM_DEV_FLASH_SIZE);
- msleep(NSIM_DEV_FLASH_CHUNK_TIME_MS);
+ msleep(nsim_dev->fw_update_flash_chunk_time_ms ?: 1);
}
if (nsim_dev->fw_update_status) {
@@ -1172,6 +1187,19 @@ static int nsim_rate_bytes_to_units(char *name, u64 *rate, struct netlink_ext_ac
return 0;
}
+static int nsim_leaf_tc_bw_set(struct devlink_rate *devlink_rate,
+ void *priv, u32 *tc_bw,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev_port *nsim_dev_port = priv;
+ int i;
+
+ for (i = 0; i < DEVLINK_RATE_TCS_MAX; i++)
+ nsim_dev_port->tc_bw[i] = tc_bw[i];
+
+ return 0;
+}
+
static int nsim_leaf_tx_share_set(struct devlink_rate *devlink_rate, void *priv,
u64 tx_share, struct netlink_ext_ack *extack)
{
@@ -1210,8 +1238,21 @@ struct nsim_rate_node {
char *parent_name;
u16 tx_share;
u16 tx_max;
+ u32 tc_bw[DEVLINK_RATE_TCS_MAX];
};
+static int nsim_node_tc_bw_set(struct devlink_rate *devlink_rate, void *priv,
+ u32 *tc_bw, struct netlink_ext_ack *extack)
+{
+ struct nsim_rate_node *nsim_node = priv;
+ int i;
+
+ for (i = 0; i < DEVLINK_RATE_TCS_MAX; i++)
+ nsim_node->tc_bw[i] = tc_bw[i];
+
+ return 0;
+}
+
static int nsim_node_tx_share_set(struct devlink_rate *devlink_rate, void *priv,
u64 tx_share, struct netlink_ext_ack *extack)
{
@@ -1264,6 +1305,8 @@ static int nsim_rate_node_new(struct devlink_rate *node, void **priv,
&nsim_node->parent_name,
&nsim_dev_rate_parent_fops);
+ nsim_dev_tc_bw_debugfs_init(nsim_node->ddir, nsim_node->tc_bw);
+
*priv = nsim_node;
return 0;
}
@@ -1340,8 +1383,10 @@ static const struct devlink_ops nsim_dev_devlink_ops = {
.trap_policer_counter_get = nsim_dev_devlink_trap_policer_counter_get,
.rate_leaf_tx_share_set = nsim_leaf_tx_share_set,
.rate_leaf_tx_max_set = nsim_leaf_tx_max_set,
+ .rate_leaf_tc_bw_set = nsim_leaf_tc_bw_set,
.rate_node_tx_share_set = nsim_node_tx_share_set,
.rate_node_tx_max_set = nsim_node_tx_max_set,
+ .rate_node_tc_bw_set = nsim_node_tc_bw_set,
.rate_node_new = nsim_rate_node_new,
.rate_node_del = nsim_rate_node_del,
.rate_leaf_parent_set = nsim_rate_leaf_parent_set,
@@ -1353,7 +1398,7 @@ static const struct devlink_ops nsim_dev_devlink_ops = {
#define NSIM_DEV_TEST1_DEFAULT true
static int __nsim_dev_port_add(struct nsim_dev *nsim_dev, enum nsim_dev_port_type type,
- unsigned int port_index)
+ unsigned int port_index, u8 perm_addr[ETH_ALEN])
{
struct devlink_port_attrs attrs = {};
struct nsim_dev_port *nsim_dev_port;
@@ -1390,7 +1435,7 @@ static int __nsim_dev_port_add(struct nsim_dev *nsim_dev, enum nsim_dev_port_typ
if (err)
goto err_dl_port_unregister;
- nsim_dev_port->ns = nsim_create(nsim_dev, nsim_dev_port);
+ nsim_dev_port->ns = nsim_create(nsim_dev, nsim_dev_port, perm_addr);
if (IS_ERR(nsim_dev_port->ns)) {
err = PTR_ERR(nsim_dev_port->ns);
goto err_port_debugfs_exit;
@@ -1446,7 +1491,7 @@ static int nsim_dev_port_add_all(struct nsim_dev *nsim_dev,
int i, err;
for (i = 0; i < port_count; i++) {
- err = __nsim_dev_port_add(nsim_dev, NSIM_DEV_PORT_TYPE_PF, i);
+ err = __nsim_dev_port_add(nsim_dev, NSIM_DEV_PORT_TYPE_PF, i, NULL);
if (err)
goto err_port_del_all;
}
@@ -1542,6 +1587,7 @@ int nsim_drv_probe(struct nsim_bus_dev *nsim_bus_dev)
INIT_LIST_HEAD(&nsim_dev->port_list);
nsim_dev->fw_update_status = true;
nsim_dev->fw_update_overwrite_mask = 0;
+ nsim_dev->fw_update_flash_chunk_time_ms = NSIM_DEV_FLASH_CHUNK_TIME_MS_DEFAULT;
nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
spin_lock_init(&nsim_dev->fa_cookie_lock);
@@ -1702,7 +1748,7 @@ __nsim_dev_port_lookup(struct nsim_dev *nsim_dev, enum nsim_dev_port_type type,
}
int nsim_drv_port_add(struct nsim_bus_dev *nsim_bus_dev, enum nsim_dev_port_type type,
- unsigned int port_index)
+ unsigned int port_index, u8 perm_addr[ETH_ALEN])
{
struct nsim_dev *nsim_dev = dev_get_drvdata(&nsim_bus_dev->dev);
int err;
@@ -1711,7 +1757,7 @@ int nsim_drv_port_add(struct nsim_bus_dev *nsim_bus_dev, enum nsim_dev_port_type
if (__nsim_dev_port_lookup(nsim_dev, type, port_index))
err = -EEXIST;
else
- err = __nsim_dev_port_add(nsim_dev, type, port_index);
+ err = __nsim_dev_port_add(nsim_dev, type, port_index, perm_addr);
devl_unlock(priv_to_devlink(nsim_dev));
return err;
}
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c
index 4d191a3293c7..36a201533aae 100644
--- a/drivers/net/netdevsim/ethtool.c
+++ b/drivers/net/netdevsim/ethtool.c
@@ -101,6 +101,22 @@ nsim_get_channels(struct net_device *dev, struct ethtool_channels *ch)
ch->combined_count = ns->ethtool.channels;
}
+static void
+nsim_wake_queues(struct net_device *dev)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+ struct netdevsim *peer;
+
+ synchronize_net();
+ netif_tx_wake_all_queues(dev);
+
+ rcu_read_lock();
+ peer = rcu_dereference(ns->peer);
+ if (peer)
+ netif_tx_wake_all_queues(peer->netdev);
+ rcu_read_unlock();
+}
+
static int
nsim_set_channels(struct net_device *dev, struct ethtool_channels *ch)
{
@@ -113,6 +129,11 @@ nsim_set_channels(struct net_device *dev, struct ethtool_channels *ch)
return err;
ns->ethtool.channels = ch->combined_count;
+
+ /* Only wake up queues if devices are linked */
+ if (rcu_access_pointer(ns->peer))
+ nsim_wake_queues(dev);
+
return 0;
}
@@ -144,11 +165,34 @@ nsim_set_fecparam(struct net_device *dev, struct ethtool_fecparam *fecparam)
return 0;
}
+static const struct ethtool_fec_hist_range netdevsim_fec_ranges[] = {
+ { 0, 0},
+ { 1, 3},
+ { 4, 7},
+ { 0, 0}
+};
+
static void
-nsim_get_fec_stats(struct net_device *dev, struct ethtool_fec_stats *fec_stats)
+nsim_get_fec_stats(struct net_device *dev, struct ethtool_fec_stats *fec_stats,
+ struct ethtool_fec_hist *hist)
{
+ struct ethtool_fec_hist_value *values = hist->values;
+
+ hist->ranges = netdevsim_fec_ranges;
+
fec_stats->corrected_blocks.total = 123;
fec_stats->uncorrectable_blocks.total = 4;
+
+ values[0].per_lane[0] = 125;
+ values[0].per_lane[1] = 120;
+ values[0].per_lane[2] = 100;
+ values[0].per_lane[3] = 100;
+ values[1].sum = 12;
+ values[2].sum = 2;
+ values[2].per_lane[0] = 2;
+ values[2].per_lane[1] = 0;
+ values[2].per_lane[2] = 0;
+ values[2].per_lane[3] = 0;
}
static int nsim_get_ts_info(struct net_device *dev,
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
index 688f05316b5e..3bd0e7a489c3 100644
--- a/drivers/net/netdevsim/health.c
+++ b/drivers/net/netdevsim/health.c
@@ -183,14 +183,14 @@ int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
health->empty_reporter =
devl_health_reporter_create(devlink,
&nsim_dev_empty_reporter_ops,
- 0, health);
+ health);
if (IS_ERR(health->empty_reporter))
return PTR_ERR(health->empty_reporter);
health->dummy_reporter =
devl_health_reporter_create(devlink,
&nsim_dev_dummy_reporter_ops,
- 0, health);
+ health);
if (IS_ERR(health->dummy_reporter)) {
err = PTR_ERR(health->dummy_reporter);
goto err_empty_reporter_destroy;
diff --git a/drivers/net/netdevsim/hwstats.c b/drivers/net/netdevsim/hwstats.c
index 66b3215db3ac..1abe48e35ca3 100644
--- a/drivers/net/netdevsim/hwstats.c
+++ b/drivers/net/netdevsim/hwstats.c
@@ -220,7 +220,6 @@ nsim_dev_hwstats_enable_ifindex(struct nsim_dev_hwstats *hwstats,
struct nsim_dev_hwstats_netdev *hwsdev;
struct nsim_dev *nsim_dev;
struct net_device *netdev;
- bool notify = false;
struct net *net;
int err = 0;
@@ -251,11 +250,9 @@ nsim_dev_hwstats_enable_ifindex(struct nsim_dev_hwstats *hwstats,
if (netdev_offload_xstats_enabled(netdev, type)) {
nsim_dev_hwsdev_enable(hwsdev, NULL);
- notify = true;
+ rtnl_offload_xstats_notify(netdev);
}
- if (notify)
- rtnl_offload_xstats_notify(netdev);
rtnl_unlock();
return err;
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index fa5fbd97ad69..ebc3833e95b4 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -37,7 +37,53 @@ MODULE_IMPORT_NS("NETDEV_INTERNAL");
#define NSIM_RING_SIZE 256
-static int nsim_napi_rx(struct nsim_rq *rq, struct sk_buff *skb)
+static void nsim_start_peer_tx_queue(struct net_device *dev, struct nsim_rq *rq)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+ struct net_device *peer_dev;
+ struct netdevsim *peer_ns;
+ struct netdev_queue *txq;
+ u16 idx;
+
+ idx = rq->napi.index;
+ rcu_read_lock();
+ peer_ns = rcu_dereference(ns->peer);
+ if (!peer_ns)
+ goto out;
+
+ /* TX device */
+ peer_dev = peer_ns->netdev;
+ if (dev->real_num_tx_queues != peer_dev->num_rx_queues)
+ goto out;
+
+ txq = netdev_get_tx_queue(peer_dev, idx);
+ if (!netif_tx_queue_stopped(txq))
+ goto out;
+
+ netif_tx_wake_queue(txq);
+out:
+ rcu_read_unlock();
+}
+
+static void nsim_stop_tx_queue(struct net_device *tx_dev,
+ struct net_device *rx_dev,
+ struct nsim_rq *rq,
+ u16 idx)
+{
+ /* If different queues size, do not stop, since it is not
+ * easy to find which TX queue is mapped here
+ */
+ if (rx_dev->real_num_tx_queues != tx_dev->num_rx_queues)
+ return;
+
+ /* rq is the queue on the receive side */
+ netif_subqueue_try_stop(tx_dev, idx,
+ NSIM_RING_SIZE - skb_queue_len(&rq->skb_queue),
+ NSIM_RING_SIZE / 2);
+}
+
+static int nsim_napi_rx(struct net_device *tx_dev, struct net_device *rx_dev,
+ struct nsim_rq *rq, struct sk_buff *skb)
{
if (skb_queue_len(&rq->skb_queue) > NSIM_RING_SIZE) {
dev_kfree_skb_any(skb);
@@ -45,31 +91,54 @@ static int nsim_napi_rx(struct nsim_rq *rq, struct sk_buff *skb)
}
skb_queue_tail(&rq->skb_queue, skb);
+
+ /* Stop the peer TX queue avoiding dropping packets later */
+ if (skb_queue_len(&rq->skb_queue) >= NSIM_RING_SIZE)
+ nsim_stop_tx_queue(tx_dev, rx_dev, rq,
+ skb_get_queue_mapping(skb));
+
return NET_RX_SUCCESS;
}
-static int nsim_forward_skb(struct net_device *dev, struct sk_buff *skb,
- struct nsim_rq *rq)
+static int nsim_forward_skb(struct net_device *tx_dev,
+ struct net_device *rx_dev,
+ struct sk_buff *skb,
+ struct nsim_rq *rq,
+ struct skb_ext *psp_ext)
{
- return __dev_forward_skb(dev, skb) ?: nsim_napi_rx(rq, skb);
+ int ret;
+
+ ret = __dev_forward_skb(rx_dev, skb);
+ if (ret)
+ return ret;
+
+ nsim_psp_handle_ext(skb, psp_ext);
+
+ return nsim_napi_rx(tx_dev, rx_dev, rq, skb);
}
static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct netdevsim *ns = netdev_priv(dev);
+ struct skb_ext *psp_ext = NULL;
struct net_device *peer_dev;
unsigned int len = skb->len;
struct netdevsim *peer_ns;
struct netdev_config *cfg;
struct nsim_rq *rq;
int rxq;
+ int dr;
rcu_read_lock();
if (!nsim_ipsec_tx(ns, skb))
- goto out_drop_free;
+ goto out_drop_any;
peer_ns = rcu_dereference(ns->peer);
if (!peer_ns)
+ goto out_drop_any;
+
+ dr = nsim_do_psp(skb, ns, peer_ns, &psp_ext);
+ if (dr)
goto out_drop_free;
peer_dev = peer_ns->netdev;
@@ -86,26 +155,24 @@ static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_linearize(skb);
skb_tx_timestamp(skb);
- if (unlikely(nsim_forward_skb(peer_dev, skb, rq) == NET_RX_DROP))
+ if (unlikely(nsim_forward_skb(dev, peer_dev,
+ skb, rq, psp_ext) == NET_RX_DROP))
goto out_drop_cnt;
if (!hrtimer_active(&rq->napi_timer))
hrtimer_start(&rq->napi_timer, us_to_ktime(5), HRTIMER_MODE_REL);
rcu_read_unlock();
- u64_stats_update_begin(&ns->syncp);
- ns->tx_packets++;
- ns->tx_bytes += len;
- u64_stats_update_end(&ns->syncp);
+ dev_dstats_tx_add(dev, len);
return NETDEV_TX_OK;
+out_drop_any:
+ dr = SKB_DROP_REASON_NOT_SPECIFIED;
out_drop_free:
- dev_kfree_skb(skb);
+ kfree_skb_reason(skb, dr);
out_drop_cnt:
rcu_read_unlock();
- u64_stats_update_begin(&ns->syncp);
- ns->tx_dropped++;
- u64_stats_update_end(&ns->syncp);
+ dev_dstats_tx_dropped(dev);
return NETDEV_TX_OK;
}
@@ -126,20 +193,6 @@ static int nsim_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-static void
-nsim_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
-{
- struct netdevsim *ns = netdev_priv(dev);
- unsigned int start;
-
- do {
- start = u64_stats_fetch_begin(&ns->syncp);
- stats->tx_bytes = ns->tx_bytes;
- stats->tx_packets = ns->tx_packets;
- stats->tx_dropped = ns->tx_dropped;
- } while (u64_stats_fetch_retry(&ns->syncp, start));
-}
-
static int
nsim_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
{
@@ -350,18 +403,46 @@ static int nsim_get_iflink(const struct net_device *dev)
static int nsim_rcv(struct nsim_rq *rq, int budget)
{
+ struct net_device *dev = rq->napi.dev;
+ struct bpf_prog *xdp_prog;
+ struct netdevsim *ns;
struct sk_buff *skb;
- int i;
+ unsigned int skblen;
+ int i, ret;
+
+ ns = netdev_priv(dev);
+ xdp_prog = READ_ONCE(ns->xdp.prog);
for (i = 0; i < budget; i++) {
if (skb_queue_empty(&rq->skb_queue))
break;
skb = skb_dequeue(&rq->skb_queue);
+
+ if (xdp_prog) {
+ /* skb might be freed directly by XDP, save the len */
+ skblen = skb->len;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ skb_checksum_help(skb);
+ ret = do_xdp_generic(xdp_prog, &skb);
+ if (ret != XDP_PASS) {
+ dev_dstats_rx_add(dev, skblen);
+ continue;
+ }
+ }
+
+ /* skb might be discard at netif_receive_skb, save the len */
+ skblen = skb->len;
skb_mark_napi_id(skb, &rq->napi);
- netif_receive_skb(skb);
+ ret = netif_receive_skb(skb);
+ if (ret == NET_RX_SUCCESS)
+ dev_dstats_rx_add(dev, skblen);
+ else
+ dev_dstats_rx_dropped(dev);
}
+ nsim_start_peer_tx_queue(dev, rq);
return i;
}
@@ -556,7 +637,6 @@ static const struct net_device_ops nsim_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = nsim_change_mtu,
- .ndo_get_stats64 = nsim_get_stats64,
.ndo_set_vf_mac = nsim_set_vf_mac,
.ndo_set_vf_vlan = nsim_set_vf_vlan,
.ndo_set_vf_rate = nsim_set_vf_rate,
@@ -580,7 +660,6 @@ static const struct net_device_ops nsim_vf_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = nsim_change_mtu,
- .ndo_get_stats64 = nsim_get_stats64,
.ndo_setup_tc = nsim_setup_tc,
.ndo_set_features = nsim_set_features,
};
@@ -594,7 +673,7 @@ static void nsim_get_queue_stats_rx(struct net_device *dev, int idx,
struct rtnl_link_stats64 rtstats = {};
if (!idx)
- nsim_get_stats64(dev, &rtstats);
+ dev_get_stats(dev, &rtstats);
stats->packets = rtstats.rx_packets - !!rtstats.rx_packets;
stats->bytes = rtstats.rx_bytes;
@@ -606,7 +685,7 @@ static void nsim_get_queue_stats_tx(struct net_device *dev, int idx,
struct rtnl_link_stats64 rtstats = {};
if (!idx)
- nsim_get_stats64(dev, &rtstats);
+ dev_get_stats(dev, &rtstats);
stats->packets = rtstats.tx_packets - !!rtstats.tx_packets;
stats->bytes = rtstats.tx_bytes;
@@ -618,7 +697,7 @@ static void nsim_get_base_stats(struct net_device *dev,
{
struct rtnl_link_stats64 rtstats = {};
- nsim_get_stats64(dev, &rtstats);
+ dev_get_stats(dev, &rtstats);
rx->packets = !!rtstats.rx_packets;
rx->bytes = 0;
@@ -645,9 +724,16 @@ static struct nsim_rq *nsim_queue_alloc(void)
return rq;
}
-static void nsim_queue_free(struct nsim_rq *rq)
+static void nsim_queue_free(struct net_device *dev, struct nsim_rq *rq)
{
hrtimer_cancel(&rq->napi_timer);
+
+ if (rq->skb_queue.qlen) {
+ local_bh_disable();
+ dev_dstats_rx_dropped_add(dev, rq->skb_queue.qlen);
+ local_bh_enable();
+ }
+
skb_queue_purge_reason(&rq->skb_queue, SKB_DROP_REASON_QUEUE_PURGE);
kfree(rq);
}
@@ -694,7 +780,7 @@ nsim_queue_mem_alloc(struct net_device *dev, void *per_queue_mem, int idx)
return 0;
err_free:
- nsim_queue_free(qmem->rq);
+ nsim_queue_free(dev, qmem->rq);
return err;
}
@@ -708,7 +794,7 @@ static void nsim_queue_mem_free(struct net_device *dev, void *per_queue_mem)
if (!ns->rq_reset_mode)
netif_napi_del_locked(&qmem->rq->napi);
page_pool_destroy(qmem->rq->page_pool);
- nsim_queue_free(qmem->rq);
+ nsim_queue_free(dev, qmem->rq);
}
}
@@ -852,7 +938,8 @@ nsim_pp_hold_write(struct file *file, const char __user *data,
if (!ns->page)
ret = -ENOMEM;
} else {
- page_pool_put_full_page(ns->page->pp, ns->page, false);
+ page_pool_put_full_page(pp_page_to_nmdesc(ns->page)->pp,
+ ns->page, false);
ns->page = NULL;
}
@@ -874,10 +961,8 @@ static void nsim_setup(struct net_device *dev)
ether_setup(dev);
eth_hw_addr_random(dev);
- dev->tx_queue_len = 0;
dev->flags &= ~IFF_MULTICAST;
- dev->priv_flags |= IFF_LIVE_ADDR_CHANGE |
- IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->features |= NETIF_F_HIGHDMA |
NETIF_F_SG |
NETIF_F_FRAGLIST |
@@ -890,8 +975,9 @@ static void nsim_setup(struct net_device *dev)
NETIF_F_HW_CSUM |
NETIF_F_LRO |
NETIF_F_TSO;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
dev->max_mtu = ETH_MAX_MTU;
- dev->xdp_features = NETDEV_XDP_ACT_HW_OFFLOAD;
+ dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_HW_OFFLOAD;
}
static int nsim_queue_init(struct netdevsim *ns)
@@ -925,7 +1011,7 @@ static void nsim_queue_uninit(struct netdevsim *ns)
int i;
for (i = 0; i < dev->num_rx_queues; i++)
- nsim_queue_free(ns->rq[i]);
+ nsim_queue_free(dev, ns->rq[i]);
kfree(ns->rq);
ns->rq = NULL;
@@ -933,6 +1019,7 @@ static void nsim_queue_uninit(struct netdevsim *ns)
static int nsim_init_netdevsim(struct netdevsim *ns)
{
+ struct netdevsim *peer;
struct mock_phc *phc;
int err;
@@ -967,6 +1054,10 @@ static int nsim_init_netdevsim(struct netdevsim *ns)
goto err_ipsec_teardown;
rtnl_unlock();
+ err = nsim_psp_init(ns);
+ if (err)
+ goto err_unregister_netdev;
+
if (IS_ENABLED(CONFIG_DEBUG_NET)) {
ns->nb.notifier_call = netdev_debug_event;
if (register_netdevice_notifier_dev_net(ns->netdev, &ns->nb,
@@ -976,6 +1067,13 @@ static int nsim_init_netdevsim(struct netdevsim *ns)
return 0;
+err_unregister_netdev:
+ rtnl_lock();
+ peer = rtnl_dereference(ns->peer);
+ if (peer)
+ RCU_INIT_POINTER(peer->peer, NULL);
+ RCU_INIT_POINTER(ns->peer, NULL);
+ unregister_netdevice(ns->netdev);
err_ipsec_teardown:
nsim_ipsec_teardown(ns);
nsim_macsec_teardown(ns);
@@ -1007,8 +1105,9 @@ static void nsim_exit_netdevsim(struct netdevsim *ns)
mock_phc_destroy(ns->phc);
}
-struct netdevsim *
-nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
+struct netdevsim *nsim_create(struct nsim_dev *nsim_dev,
+ struct nsim_dev_port *nsim_dev_port,
+ u8 perm_addr[ETH_ALEN])
{
struct net_device *dev;
struct netdevsim *ns;
@@ -1019,10 +1118,12 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
if (!dev)
return ERR_PTR(-ENOMEM);
+ if (perm_addr)
+ memcpy(dev->perm_addr, perm_addr, ETH_ALEN);
+
dev_net_set(dev, nsim_dev_net(nsim_dev));
ns = netdev_priv(dev);
ns->netdev = dev;
- u64_stats_init(&ns->syncp);
ns->nsim_dev = nsim_dev;
ns->nsim_dev_port = nsim_dev_port;
ns->nsim_bus_dev = nsim_dev->nsim_bus_dev;
@@ -1041,7 +1142,6 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
ns->qr_dfs = debugfs_create_file("queue_reset", 0200,
nsim_dev_port->ddir, ns,
&nsim_qreset_fops);
-
return ns;
err_free_netdev:
@@ -1061,6 +1161,8 @@ void nsim_destroy(struct netdevsim *ns)
unregister_netdevice_notifier_dev_net(ns->netdev, &ns->nb,
&ns->nn);
+ nsim_psp_uninit(ns);
+
rtnl_lock();
peer = rtnl_dereference(ns->peer);
if (peer)
@@ -1079,7 +1181,8 @@ void nsim_destroy(struct netdevsim *ns)
/* Put this intentionally late to exercise the orphaning path */
if (ns->page) {
- page_pool_put_full_page(ns->page->pp, ns->page, false);
+ page_pool_put_full_page(pp_page_to_nmdesc(ns->page)->pp,
+ ns->page, false);
ns->page = NULL;
}
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index d04401f0bdf7..02c1c97b7008 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -108,10 +108,11 @@ struct netdevsim {
int rq_reset_mode;
- u64 tx_packets;
- u64 tx_bytes;
- u64 tx_dropped;
- struct u64_stats_sync syncp;
+ struct {
+ struct psp_dev *dev;
+ u32 spi;
+ u32 assoc_cnt;
+ } psp;
struct nsim_bus_dev *nsim_bus_dev;
@@ -131,7 +132,6 @@ struct netdevsim {
struct nsim_macsec macsec;
struct {
u32 inject_error;
- u32 sleep;
u32 __ports[2][NSIM_UDP_TUNNEL_N_PORTS];
u32 (*ports)[NSIM_UDP_TUNNEL_N_PORTS];
struct dentry *ddir;
@@ -149,8 +149,9 @@ struct netdevsim {
struct netdev_net_notifier nn;
};
-struct netdevsim *
-nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port);
+struct netdevsim *nsim_create(struct nsim_dev *nsim_dev,
+ struct nsim_dev_port *nsim_dev_port,
+ u8 perm_addr[ETH_ALEN]);
void nsim_destroy(struct netdevsim *ns);
bool netdev_is_nsim(struct net_device *dev);
@@ -282,6 +283,7 @@ struct nsim_dev_port {
struct dentry *ddir;
struct dentry *rate_parent;
char *parent_name;
+ u32 tc_bw[DEVLINK_RATE_TCS_MAX];
struct netdevsim *ns;
};
@@ -321,6 +323,7 @@ struct nsim_dev {
struct list_head port_list;
bool fw_update_status;
u32 fw_update_overwrite_mask;
+ u32 fw_update_flash_chunk_time_ms;
u32 max_macs;
bool test1;
bool dont_allow_reload;
@@ -342,7 +345,6 @@ struct nsim_dev {
bool ipv4_only;
bool shared;
bool static_iana_vxlan;
- u32 sleep;
} udp_ports;
struct nsim_dev_psample *psample;
u16 esw_mode;
@@ -368,8 +370,8 @@ void nsim_dev_exit(void);
int nsim_drv_probe(struct nsim_bus_dev *nsim_bus_dev);
void nsim_drv_remove(struct nsim_bus_dev *nsim_bus_dev);
int nsim_drv_port_add(struct nsim_bus_dev *nsim_bus_dev,
- enum nsim_dev_port_type type,
- unsigned int port_index);
+ enum nsim_dev_port_type type, unsigned int port_index,
+ u8 perm_addr[ETH_ALEN]);
int nsim_drv_port_del(struct nsim_bus_dev *nsim_bus_dev,
enum nsim_dev_port_type type,
unsigned int port_index);
@@ -425,6 +427,27 @@ static inline void nsim_macsec_teardown(struct netdevsim *ns)
}
#endif
+#if IS_ENABLED(CONFIG_INET_PSP)
+int nsim_psp_init(struct netdevsim *ns);
+void nsim_psp_uninit(struct netdevsim *ns);
+void nsim_psp_handle_ext(struct sk_buff *skb, struct skb_ext *psp_ext);
+enum skb_drop_reason
+nsim_do_psp(struct sk_buff *skb, struct netdevsim *ns,
+ struct netdevsim *peer_ns, struct skb_ext **psp_ext);
+#else
+static inline int nsim_psp_init(struct netdevsim *ns) { return 0; }
+static inline void nsim_psp_uninit(struct netdevsim *ns) {}
+static inline enum skb_drop_reason
+nsim_do_psp(struct sk_buff *skb, struct netdevsim *ns,
+ struct netdevsim *peer_ns, struct skb_ext **psp_ext)
+{
+ return 0;
+}
+
+static inline void
+nsim_psp_handle_ext(struct sk_buff *skb, struct skb_ext *psp_ext) {}
+#endif
+
struct nsim_bus_dev {
struct device dev;
struct list_head list;
diff --git a/drivers/net/netdevsim/psp.c b/drivers/net/netdevsim/psp.c
new file mode 100644
index 000000000000..332b5b744f01
--- /dev/null
+++ b/drivers/net/netdevsim/psp.c
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/ip.h>
+#include <linux/skbuff.h>
+#include <net/ip6_checksum.h>
+#include <net/psp.h>
+#include <net/sock.h>
+
+#include "netdevsim.h"
+
+void nsim_psp_handle_ext(struct sk_buff *skb, struct skb_ext *psp_ext)
+{
+ if (psp_ext)
+ __skb_ext_set(skb, SKB_EXT_PSP, psp_ext);
+}
+
+enum skb_drop_reason
+nsim_do_psp(struct sk_buff *skb, struct netdevsim *ns,
+ struct netdevsim *peer_ns, struct skb_ext **psp_ext)
+{
+ enum skb_drop_reason rc = 0;
+ struct psp_assoc *pas;
+ struct net *net;
+ void **ptr;
+
+ rcu_read_lock();
+ pas = psp_skb_get_assoc_rcu(skb);
+ if (!pas) {
+ rc = SKB_NOT_DROPPED_YET;
+ goto out_unlock;
+ }
+
+ if (!skb_transport_header_was_set(skb)) {
+ rc = SKB_DROP_REASON_PSP_OUTPUT;
+ goto out_unlock;
+ }
+
+ ptr = psp_assoc_drv_data(pas);
+ if (*ptr != ns) {
+ rc = SKB_DROP_REASON_PSP_OUTPUT;
+ goto out_unlock;
+ }
+
+ net = sock_net(skb->sk);
+ if (!psp_dev_encapsulate(net, skb, pas->tx.spi, pas->version, 0)) {
+ rc = SKB_DROP_REASON_PSP_OUTPUT;
+ goto out_unlock;
+ }
+
+ /* Now pretend we just received this frame */
+ if (peer_ns->psp.dev->config.versions & (1 << pas->version)) {
+ bool strip_icv = false;
+ u8 generation;
+
+ /* We cheat a bit and put the generation in the key.
+ * In real life if generation was too old, then decryption would
+ * fail. Here, we just make it so a bad key causes a bad
+ * generation too, and psp_sk_rx_policy_check() will fail.
+ */
+ generation = pas->tx.key[0];
+
+ skb_ext_reset(skb);
+ skb->mac_len = ETH_HLEN;
+ if (psp_dev_rcv(skb, peer_ns->psp.dev->id, generation,
+ strip_icv)) {
+ rc = SKB_DROP_REASON_PSP_OUTPUT;
+ goto out_unlock;
+ }
+
+ *psp_ext = skb->extensions;
+ refcount_inc(&(*psp_ext)->refcnt);
+ skb->decrypted = 1;
+ } else {
+ struct ipv6hdr *ip6h __maybe_unused;
+ struct iphdr *iph;
+ struct udphdr *uh;
+ __wsum csum;
+
+ /* Do not decapsulate. Receive the skb with the udp and psp
+ * headers still there as if this is a normal udp packet.
+ * psp_dev_encapsulate() sets udp checksum to 0, so we need to
+ * provide a valid checksum here, so the skb isn't dropped.
+ */
+ uh = udp_hdr(skb);
+ csum = skb_checksum(skb, skb_transport_offset(skb),
+ ntohs(uh->len), 0);
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ iph = ip_hdr(skb);
+ uh->check = udp_v4_check(ntohs(uh->len), iph->saddr,
+ iph->daddr, csum);
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case htons(ETH_P_IPV6):
+ ip6h = ipv6_hdr(skb);
+ uh->check = udp_v6_check(ntohs(uh->len), &ip6h->saddr,
+ &ip6h->daddr, csum);
+ break;
+#endif
+ }
+
+ uh->check = uh->check ?: CSUM_MANGLED_0;
+ skb->ip_summed = CHECKSUM_NONE;
+ }
+
+out_unlock:
+ rcu_read_unlock();
+ return rc;
+}
+
+static int
+nsim_psp_set_config(struct psp_dev *psd, struct psp_dev_config *conf,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static int
+nsim_rx_spi_alloc(struct psp_dev *psd, u32 version,
+ struct psp_key_parsed *assoc,
+ struct netlink_ext_ack *extack)
+{
+ struct netdevsim *ns = psd->drv_priv;
+ unsigned int new;
+ int i;
+
+ new = ++ns->psp.spi & PSP_SPI_KEY_ID;
+ if (psd->generation & 1)
+ new |= PSP_SPI_KEY_PHASE;
+
+ assoc->spi = cpu_to_be32(new);
+ assoc->key[0] = psd->generation;
+ for (i = 1; i < PSP_MAX_KEY; i++)
+ assoc->key[i] = ns->psp.spi + i;
+
+ return 0;
+}
+
+static int nsim_assoc_add(struct psp_dev *psd, struct psp_assoc *pas,
+ struct netlink_ext_ack *extack)
+{
+ struct netdevsim *ns = psd->drv_priv;
+ void **ptr = psp_assoc_drv_data(pas);
+
+ /* Copy drv_priv from psd to assoc */
+ *ptr = psd->drv_priv;
+ ns->psp.assoc_cnt++;
+
+ return 0;
+}
+
+static int nsim_key_rotate(struct psp_dev *psd, struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static void nsim_assoc_del(struct psp_dev *psd, struct psp_assoc *pas)
+{
+ struct netdevsim *ns = psd->drv_priv;
+ void **ptr = psp_assoc_drv_data(pas);
+
+ *ptr = NULL;
+ ns->psp.assoc_cnt--;
+}
+
+static struct psp_dev_ops nsim_psp_ops = {
+ .set_config = nsim_psp_set_config,
+ .rx_spi_alloc = nsim_rx_spi_alloc,
+ .tx_key_add = nsim_assoc_add,
+ .tx_key_del = nsim_assoc_del,
+ .key_rotate = nsim_key_rotate,
+};
+
+static struct psp_dev_caps nsim_psp_caps = {
+ .versions = 1 << PSP_VERSION_HDR0_AES_GCM_128 |
+ 1 << PSP_VERSION_HDR0_AES_GMAC_128 |
+ 1 << PSP_VERSION_HDR0_AES_GCM_256 |
+ 1 << PSP_VERSION_HDR0_AES_GMAC_256,
+ .assoc_drv_spc = sizeof(void *),
+};
+
+void nsim_psp_uninit(struct netdevsim *ns)
+{
+ if (!IS_ERR(ns->psp.dev))
+ psp_dev_unregister(ns->psp.dev);
+ WARN_ON(ns->psp.assoc_cnt);
+}
+
+static ssize_t
+nsim_psp_rereg_write(struct file *file, const char __user *data, size_t count,
+ loff_t *ppos)
+{
+ struct netdevsim *ns = file->private_data;
+ int err;
+
+ nsim_psp_uninit(ns);
+
+ ns->psp.dev = psp_dev_create(ns->netdev, &nsim_psp_ops,
+ &nsim_psp_caps, ns);
+ err = PTR_ERR_OR_ZERO(ns->psp.dev);
+ return err ?: count;
+}
+
+static const struct file_operations nsim_psp_rereg_fops = {
+ .open = simple_open,
+ .write = nsim_psp_rereg_write,
+ .llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
+};
+
+int nsim_psp_init(struct netdevsim *ns)
+{
+ struct dentry *ddir = ns->nsim_dev_port->ddir;
+ int err;
+
+ ns->psp.dev = psp_dev_create(ns->netdev, &nsim_psp_ops,
+ &nsim_psp_caps, ns);
+ err = PTR_ERR_OR_ZERO(ns->psp.dev);
+ if (err)
+ return err;
+
+ debugfs_create_file("psp_rereg", 0200, ddir, ns, &nsim_psp_rereg_fops);
+ return 0;
+}
diff --git a/drivers/net/netdevsim/udp_tunnels.c b/drivers/net/netdevsim/udp_tunnels.c
index 640b4983a9a0..89fff76e51cf 100644
--- a/drivers/net/netdevsim/udp_tunnels.c
+++ b/drivers/net/netdevsim/udp_tunnels.c
@@ -18,9 +18,6 @@ nsim_udp_tunnel_set_port(struct net_device *dev, unsigned int table,
ret = -ns->udp_ports.inject_error;
ns->udp_ports.inject_error = 0;
- if (ns->udp_ports.sleep)
- msleep(ns->udp_ports.sleep);
-
if (!ret) {
if (ns->udp_ports.ports[table][entry]) {
WARN(1, "entry already in use\n");
@@ -47,8 +44,6 @@ nsim_udp_tunnel_unset_port(struct net_device *dev, unsigned int table,
ret = -ns->udp_ports.inject_error;
ns->udp_ports.inject_error = 0;
- if (ns->udp_ports.sleep)
- msleep(ns->udp_ports.sleep);
if (!ret) {
u32 val = be16_to_cpu(ti->port) << 16 | ti->type;
@@ -112,12 +107,10 @@ nsim_udp_tunnels_info_reset_write(struct file *file, const char __user *data,
struct net_device *dev = file->private_data;
struct netdevsim *ns = netdev_priv(dev);
- rtnl_lock();
if (dev->reg_state == NETREG_REGISTERED) {
memset(ns->udp_ports.ports, 0, sizeof(ns->udp_ports.__ports));
udp_tunnel_nic_reset_ntf(dev);
}
- rtnl_unlock();
return count;
}
@@ -172,7 +165,6 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
GFP_KERNEL);
if (!info)
return -ENOMEM;
- ns->udp_ports.sleep = nsim_dev->udp_ports.sleep;
if (nsim_dev->udp_ports.sync_all) {
info->set_port = NULL;
@@ -181,8 +173,6 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
info->sync_table = NULL;
}
- if (ns->udp_ports.sleep)
- info->flags |= UDP_TUNNEL_NIC_INFO_MAY_SLEEP;
if (nsim_dev->udp_ports.open_only)
info->flags |= UDP_TUNNEL_NIC_INFO_OPEN_ONLY;
if (nsim_dev->udp_ports.ipv4_only)
@@ -217,6 +207,4 @@ void nsim_udp_tunnels_debugfs_create(struct nsim_dev *nsim_dev)
&nsim_dev->udp_ports.shared);
debugfs_create_bool("udp_ports_static_iana_vxlan", 0600, nsim_dev->ddir,
&nsim_dev->udp_ports.static_iana_vxlan);
- debugfs_create_u32("udp_ports_sleep", 0600, nsim_dev->ddir,
- &nsim_dev->udp_ports.sleep);
}
diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c
index d072a7968f56..492be60f2e70 100644
--- a/drivers/net/netkit.c
+++ b/drivers/net/netkit.c
@@ -32,7 +32,6 @@ struct netkit {
struct netkit_link {
struct bpf_link link;
struct net_device *dev;
- u32 location;
};
static __always_inline int
@@ -733,8 +732,8 @@ static void netkit_link_fdinfo(const struct bpf_link *link, struct seq_file *seq
seq_printf(seq, "ifindex:\t%u\n", ifindex);
seq_printf(seq, "attach_type:\t%u (%s)\n",
- nkl->location,
- nkl->location == BPF_NETKIT_PRIMARY ? "primary" : "peer");
+ link->attach_type,
+ link->attach_type == BPF_NETKIT_PRIMARY ? "primary" : "peer");
}
static int netkit_link_fill_info(const struct bpf_link *link,
@@ -749,7 +748,7 @@ static int netkit_link_fill_info(const struct bpf_link *link,
rtnl_unlock();
info->netkit.ifindex = ifindex;
- info->netkit.attach_type = nkl->location;
+ info->netkit.attach_type = link->attach_type;
return 0;
}
@@ -775,8 +774,7 @@ static int netkit_link_init(struct netkit_link *nkl,
struct bpf_prog *prog)
{
bpf_link_init(&nkl->link, BPF_LINK_TYPE_NETKIT,
- &netkit_link_lops, prog);
- nkl->location = attr->link_create.attach_type;
+ &netkit_link_lops, prog, attr->link_create.attach_type);
nkl->dev = dev;
return bpf_link_prime(&nkl->link, link_primer);
}
diff --git a/drivers/net/ovpn/udp.c b/drivers/net/ovpn/udp.c
index 60435a21f29c..d6a0f7a0b75d 100644
--- a/drivers/net/ovpn/udp.c
+++ b/drivers/net/ovpn/udp.c
@@ -199,7 +199,7 @@ static int ovpn_udp4_output(struct ovpn_peer *peer, struct ovpn_bind *bind,
transmit:
udp_tunnel_xmit_skb(rt, sk, skb, fl.saddr, fl.daddr, 0,
ip4_dst_hoplimit(&rt->dst), 0, fl.fl4_sport,
- fl.fl4_dport, false, sk->sk_no_check_tx);
+ fl.fl4_dport, false, sk->sk_no_check_tx, 0);
ret = 0;
err:
local_bh_enable();
@@ -274,7 +274,7 @@ transmit:
skb->ignore_df = 1;
udp_tunnel6_xmit_skb(dst, sk, skb, skb->dev, &fl.saddr, &fl.daddr, 0,
ip6_dst_hoplimit(dst), 0, fl.fl6_sport,
- fl.fl6_dport, udp_get_no_check6_tx(sk));
+ fl.fl6_dport, udp_get_no_check6_tx(sk), 0);
ret = 0;
err:
local_bh_enable();
diff --git a/drivers/net/pcs/Kconfig b/drivers/net/pcs/Kconfig
index f6aa437473de..ecbc3530e780 100644
--- a/drivers/net/pcs/Kconfig
+++ b/drivers/net/pcs/Kconfig
@@ -26,11 +26,12 @@ config PCS_MTK_LYNXI
which is part of MediaTek's SoC and Ethernet switch ICs.
config PCS_RZN1_MIIC
- tristate "Renesas RZ/N1 MII converter"
- depends on OF && (ARCH_RZN1 || COMPILE_TEST)
+ tristate "Renesas RZ/N1, RZ/N2H, RZ/T2H MII converter"
+ depends on OF
+ depends on ARCH_RENESAS || COMPILE_TEST
help
- This module provides a driver for the MII converter that is available
- on RZ/N1 SoCs. This PCS converts MII to RMII/RGMII or can be set in
- pass-through mode for MII.
+ This module provides a driver for the MII converter available on
+ Renesas RZ/N1, RZ/N2H, and RZ/T2H SoCs. This PCS converts MII to
+ RMII/RGMII, or can be set in pass-through mode for MII.
endmenu
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index 23b40e9eacbb..677f92883976 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -49,6 +49,7 @@ static unsigned int lynx_pcs_inband_caps(struct phylink_pcs *pcs,
return LINK_INBAND_DISABLE;
case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10G_QXGMII:
return LINK_INBAND_ENABLE;
default:
@@ -115,6 +116,7 @@ static void lynx_pcs_get_state(struct phylink_pcs *pcs, unsigned int neg_mode,
lynx_pcs_get_state_2500basex(lynx->mdio, state);
break;
case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10G_QXGMII:
lynx_pcs_get_state_usxgmii(lynx->mdio, state);
break;
case PHY_INTERFACE_MODE_10GBASER:
@@ -170,6 +172,7 @@ static int lynx_pcs_config_giga(struct mdio_device *pcs,
}
static int lynx_pcs_config_usxgmii(struct mdio_device *pcs,
+ phy_interface_t interface,
const unsigned long *advertising,
unsigned int neg_mode)
{
@@ -177,7 +180,8 @@ static int lynx_pcs_config_usxgmii(struct mdio_device *pcs,
int addr = pcs->addr;
if (neg_mode != PHYLINK_PCS_NEG_INBAND_ENABLED) {
- dev_err(&pcs->dev, "USXGMII only supports in-band AN for now\n");
+ dev_err(&pcs->dev, "%s only supports in-band AN for now\n",
+ phy_modes(interface));
return -EOPNOTSUPP;
}
@@ -208,7 +212,8 @@ static int lynx_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
}
break;
case PHY_INTERFACE_MODE_USXGMII:
- return lynx_pcs_config_usxgmii(lynx->mdio, advertising,
+ case PHY_INTERFACE_MODE_10G_QXGMII:
+ return lynx_pcs_config_usxgmii(lynx->mdio, ifmode, advertising,
neg_mode);
case PHY_INTERFACE_MODE_10GBASER:
/* Nothing to do here for 10GBASER */
@@ -317,6 +322,7 @@ static void lynx_pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
lynx_pcs_link_up_2500basex(lynx->mdio, neg_mode, speed, duplex);
break;
case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10G_QXGMII:
/* At the moment, only in-band AN is supported for USXGMII
* so nothing to do in link_up
*/
@@ -341,6 +347,7 @@ static const phy_interface_t lynx_interfaces[] = {
PHY_INTERFACE_MODE_2500BASEX,
PHY_INTERFACE_MODE_10GBASER,
PHY_INTERFACE_MODE_USXGMII,
+ PHY_INTERFACE_MODE_10G_QXGMII,
};
static struct phylink_pcs *lynx_pcs_create(struct mdio_device *mdio)
diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-miic.c
index d79bb9b06cd2..885f17c32643 100644
--- a/drivers/net/pcs/pcs-rzn1-miic.c
+++ b/drivers/net/pcs/pcs-rzn1-miic.c
@@ -5,8 +5,12 @@
* Clément Léger <clement.leger@bootlin.com>
*/
+#include <linux/array_size.h>
+#include <linux/bits.h>
+#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/device.h>
+#include <linux/device/devres.h>
#include <linux/mdio.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -14,13 +18,15 @@
#include <linux/phylink.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
#include <dt-bindings/net/pcs-rzn1-miic.h>
+#include <dt-bindings/net/renesas,r9a09g077-pcs-miic.h>
#define MIIC_PRCMD 0x0
#define MIIC_ESID_CODE 0x4
-#define MIIC_MODCTRL 0x20
-#define MIIC_MODCTRL_SW_MODE GENMASK(4, 0)
+#define MIIC_MODCTRL 0x8
#define MIIC_CONVCTRL(port) (0x100 + (port) * 4)
@@ -46,21 +52,23 @@
#define MIIC_SWCTRL 0x304
#define MIIC_SWDUPC 0x308
-#define MIIC_MAX_NR_PORTS 5
-
-#define MIIC_MODCTRL_CONF_CONV_NUM 6
+#define MIIC_MODCTRL_CONF_CONV_MAX 6
#define MIIC_MODCTRL_CONF_NONE -1
+#define MIIC_MAX_NUM_RSTS 2
+
/**
* struct modctrl_match - Matching table entry for convctrl configuration
* See section 8.2.1 of manual.
* @mode_cfg: Configuration value for convctrl
* @conv: Configuration of ethernet port muxes. First index is SWITCH_PORTIN,
- * then index 1 - 5 are CONV1 - CONV5.
+ * then index 1 - 5 are CONV1 - CONV5 for RZ/N1 SoCs. In case
+ * of RZ/T2H and RZ/N2H SoCs, the first index is SWITCH_PORTIN then
+ * index 0 - 3 are CONV0 - CONV3.
*/
struct modctrl_match {
u32 mode_cfg;
- u8 conv[MIIC_MODCTRL_CONF_CONV_NUM];
+ u8 conv[MIIC_MODCTRL_CONF_CONV_MAX];
};
static struct modctrl_match modctrl_match_table[] = {
@@ -109,7 +117,7 @@ static const char * const conf_to_string[] = {
[MIIC_HSR_PORTB] = "HSR_PORTB",
};
-static const char *index_to_string[MIIC_MODCTRL_CONF_CONV_NUM] = {
+static const char * const index_to_string[] = {
"SWITCH_PORTIN",
"CONV1",
"CONV2",
@@ -118,16 +126,106 @@ static const char *index_to_string[MIIC_MODCTRL_CONF_CONV_NUM] = {
"CONV5",
};
+static struct modctrl_match rzt2h_modctrl_match_table[] = {
+ {0x0, {ETHSS_GMAC0_PORT, ETHSS_ETHSW_PORT0, ETHSS_ETHSW_PORT1,
+ ETHSS_ETHSW_PORT2, ETHSS_GMAC1_PORT}},
+
+ {0x1, {MIIC_MODCTRL_CONF_NONE, ETHSS_ESC_PORT0, ETHSS_ESC_PORT1,
+ ETHSS_GMAC2_PORT, ETHSS_GMAC1_PORT}},
+
+ {0x2, {ETHSS_GMAC0_PORT, ETHSS_ESC_PORT0, ETHSS_ESC_PORT1,
+ ETHSS_ETHSW_PORT2, ETHSS_GMAC1_PORT}},
+
+ {0x3, {MIIC_MODCTRL_CONF_NONE, ETHSS_ESC_PORT0, ETHSS_ESC_PORT1,
+ ETHSS_ESC_PORT2, ETHSS_GMAC1_PORT}},
+
+ {0x4, {ETHSS_GMAC0_PORT, ETHSS_ETHSW_PORT0, ETHSS_ESC_PORT1,
+ ETHSS_ESC_PORT2, ETHSS_GMAC1_PORT}},
+
+ {0x5, {ETHSS_GMAC0_PORT, ETHSS_ETHSW_PORT0, ETHSS_ESC_PORT1,
+ ETHSS_ETHSW_PORT2, ETHSS_GMAC1_PORT}},
+
+ {0x6, {ETHSS_GMAC0_PORT, ETHSS_ETHSW_PORT0, ETHSS_ETHSW_PORT1,
+ ETHSS_GMAC2_PORT, ETHSS_GMAC1_PORT}},
+
+ {0x7, {MIIC_MODCTRL_CONF_NONE, ETHSS_GMAC0_PORT, ETHSS_GMAC1_PORT,
+ ETHSS_GMAC2_PORT, MIIC_MODCTRL_CONF_NONE}}
+};
+
+static const char * const rzt2h_conf_to_string[] = {
+ [ETHSS_GMAC0_PORT] = "GMAC0_PORT",
+ [ETHSS_GMAC1_PORT] = "GMAC1_PORT",
+ [ETHSS_GMAC2_PORT] = "GMAC2_PORT",
+ [ETHSS_ESC_PORT0] = "ETHERCAT_PORT0",
+ [ETHSS_ESC_PORT1] = "ETHERCAT_PORT1",
+ [ETHSS_ESC_PORT2] = "ETHERCAT_PORT2",
+ [ETHSS_ETHSW_PORT0] = "SWITCH_PORT0",
+ [ETHSS_ETHSW_PORT1] = "SWITCH_PORT1",
+ [ETHSS_ETHSW_PORT2] = "SWITCH_PORT2",
+};
+
+static const char * const rzt2h_index_to_string[] = {
+ "SWITCH_PORTIN",
+ "CONV0",
+ "CONV1",
+ "CONV2",
+ "CONV3",
+};
+
+static const char * const rzt2h_reset_ids[] = {
+ "rst",
+ "crst",
+};
+
/**
* struct miic - MII converter structure
* @base: base address of the MII converter
* @dev: Device associated to the MII converter
* @lock: Lock used for read-modify-write access
+ * @rsts: Reset controls for the MII converter
+ * @of_data: Pointer to OF data
*/
struct miic {
void __iomem *base;
struct device *dev;
spinlock_t lock;
+ struct reset_control_bulk_data rsts[MIIC_MAX_NUM_RSTS];
+ const struct miic_of_data *of_data;
+};
+
+/**
+ * struct miic_of_data - OF data for MII converter
+ * @match_table: Matching table for convctrl configuration
+ * @match_table_count: Number of entries in the matching table
+ * @conf_conv_count: Number of entries in the conf_conv array
+ * @conf_to_string: String representations of the configuration values
+ * @conf_to_string_count: Number of entries in the conf_to_string array
+ * @index_to_string: String representations of the index values
+ * @index_to_string_count: Number of entries in the index_to_string array
+ * @miic_port_start: MIIC port start number
+ * @miic_port_max: Maximum MIIC supported
+ * @sw_mode_mask: Switch mode mask
+ * @reset_ids: Reset names array
+ * @reset_count: Number of entries in the reset_ids array
+ * @init_unlock_lock_regs: Flag to indicate if registers need to be unlocked
+ * before access.
+ * @miic_write: Function pointer to write a value to a MIIC register
+ */
+struct miic_of_data {
+ struct modctrl_match *match_table;
+ u8 match_table_count;
+ u8 conf_conv_count;
+ const char * const *conf_to_string;
+ u8 conf_to_string_count;
+ const char * const *index_to_string;
+ u8 index_to_string_count;
+ u8 miic_port_start;
+ u8 miic_port_max;
+ u8 sw_mode_mask;
+ const char * const *reset_ids;
+ u8 reset_count;
+ bool init_unlock_lock_regs;
+ void (*miic_write)(struct miic *miic, int offset, u32 value);
};
/**
@@ -149,9 +247,36 @@ static struct miic_port *phylink_pcs_to_miic_port(struct phylink_pcs *pcs)
return container_of(pcs, struct miic_port, pcs);
}
-static void miic_reg_writel(struct miic *miic, int offset, u32 value)
+static void miic_unlock_regs(struct miic *miic)
+{
+ /* Unprotect register writes */
+ writel(0x00A5, miic->base + MIIC_PRCMD);
+ writel(0x0001, miic->base + MIIC_PRCMD);
+ writel(0xFFFE, miic->base + MIIC_PRCMD);
+ writel(0x0001, miic->base + MIIC_PRCMD);
+}
+
+static void miic_lock_regs(struct miic *miic)
+{
+ /* Protect register writes */
+ writel(0x0000, miic->base + MIIC_PRCMD);
+}
+
+static void miic_reg_writel_unlocked(struct miic *miic, int offset, u32 value)
+{
+ writel(value, miic->base + offset);
+}
+
+static void miic_reg_writel_locked(struct miic *miic, int offset, u32 value)
{
+ miic_unlock_regs(miic);
writel(value, miic->base + offset);
+ miic_lock_regs(miic);
+}
+
+static void miic_reg_writel(struct miic *miic, int offset, u32 value)
+{
+ miic->of_data->miic_write(miic, offset, value);
}
static u32 miic_reg_readl(struct miic *miic, int offset)
@@ -303,6 +428,7 @@ static const struct phylink_pcs_ops miic_phylink_ops = {
struct phylink_pcs *miic_create(struct device *dev, struct device_node *np)
{
+ const struct miic_of_data *of_data;
struct platform_device *pdev;
struct miic_port *miic_port;
struct device_node *pcs_np;
@@ -315,9 +441,6 @@ struct phylink_pcs *miic_create(struct device *dev, struct device_node *np)
if (of_property_read_u32(np, "reg", &port))
return ERR_PTR(-EINVAL);
- if (port > MIIC_MAX_NR_PORTS || port < 1)
- return ERR_PTR(-EINVAL);
-
/* The PCS pdev is attached to the parent node */
pcs_np = of_get_parent(np);
if (!pcs_np)
@@ -336,18 +459,24 @@ struct phylink_pcs *miic_create(struct device *dev, struct device_node *np)
return ERR_PTR(-EPROBE_DEFER);
}
+ miic = platform_get_drvdata(pdev);
+ of_data = miic->of_data;
+ if (port > of_data->miic_port_max || port < of_data->miic_port_start) {
+ put_device(&pdev->dev);
+ return ERR_PTR(-EINVAL);
+ }
+
miic_port = kzalloc(sizeof(*miic_port), GFP_KERNEL);
if (!miic_port) {
put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
- miic = platform_get_drvdata(pdev);
device_link_add(dev, miic->dev, DL_FLAG_AUTOREMOVE_CONSUMER);
put_device(&pdev->dev);
miic_port->miic = miic;
- miic_port->port = port - 1;
+ miic_port->port = port - of_data->miic_port_start;
miic_port->pcs.ops = &miic_phylink_ops;
phy_interface_set_rgmii(miic_port->pcs.supported_interfaces);
@@ -369,21 +498,23 @@ EXPORT_SYMBOL(miic_destroy);
static int miic_init_hw(struct miic *miic, u32 cfg_mode)
{
+ u8 sw_mode_mask = miic->of_data->sw_mode_mask;
int port;
/* Unlock write access to accessory registers (cf datasheet). If this
* is going to be used in conjunction with the Cortex-M3, this sequence
* will have to be moved in register write
*/
- miic_reg_writel(miic, MIIC_PRCMD, 0x00A5);
- miic_reg_writel(miic, MIIC_PRCMD, 0x0001);
- miic_reg_writel(miic, MIIC_PRCMD, 0xFFFE);
- miic_reg_writel(miic, MIIC_PRCMD, 0x0001);
+ if (miic->of_data->init_unlock_lock_regs)
+ miic_unlock_regs(miic);
+ /* TODO: Replace with FIELD_PREP() when compile-time constant
+ * restriction is lifted. Currently __ffs() returns 0 for sw_mode_mask.
+ */
miic_reg_writel(miic, MIIC_MODCTRL,
- FIELD_PREP(MIIC_MODCTRL_SW_MODE, cfg_mode));
+ ((cfg_mode << __ffs(sw_mode_mask)) & sw_mode_mask));
- for (port = 0; port < MIIC_MAX_NR_PORTS; port++) {
+ for (port = 0; port < miic->of_data->miic_port_max; port++) {
miic_converter_enable(miic, port, 0);
/* Disable speed/duplex control from these registers, datasheet
* says switch registers should be used to setup switch port
@@ -396,12 +527,11 @@ static int miic_init_hw(struct miic *miic, u32 cfg_mode)
return 0;
}
-static bool miic_modctrl_match(s8 table_val[MIIC_MODCTRL_CONF_CONV_NUM],
- s8 dt_val[MIIC_MODCTRL_CONF_CONV_NUM])
+static bool miic_modctrl_match(s8 *table_val, s8 *dt_val, u8 count)
{
int i;
- for (i = 0; i < MIIC_MODCTRL_CONF_CONV_NUM; i++) {
+ for (i = 0; i < count; i++) {
if (dt_val[i] == MIIC_MODCTRL_CONF_NONE)
continue;
@@ -412,53 +542,59 @@ static bool miic_modctrl_match(s8 table_val[MIIC_MODCTRL_CONF_CONV_NUM],
return true;
}
-static void miic_dump_conf(struct device *dev,
- s8 conf[MIIC_MODCTRL_CONF_CONV_NUM])
+static void miic_dump_conf(struct miic *miic, s8 *conf)
{
+ const struct miic_of_data *of_data = miic->of_data;
const char *conf_name;
int i;
- for (i = 0; i < MIIC_MODCTRL_CONF_CONV_NUM; i++) {
+ for (i = 0; i < of_data->conf_conv_count; i++) {
if (conf[i] != MIIC_MODCTRL_CONF_NONE)
- conf_name = conf_to_string[conf[i]];
+ conf_name = of_data->conf_to_string[conf[i]];
else
conf_name = "NONE";
- dev_err(dev, "%s: %s\n", index_to_string[i], conf_name);
+ dev_err(miic->dev, "%s: %s\n",
+ of_data->index_to_string[i], conf_name);
}
}
-static int miic_match_dt_conf(struct device *dev,
- s8 dt_val[MIIC_MODCTRL_CONF_CONV_NUM],
- u32 *mode_cfg)
+static int miic_match_dt_conf(struct miic *miic, s8 *dt_val, u32 *mode_cfg)
{
+ const struct miic_of_data *of_data = miic->of_data;
struct modctrl_match *table_entry;
int i;
- for (i = 0; i < ARRAY_SIZE(modctrl_match_table); i++) {
- table_entry = &modctrl_match_table[i];
+ for (i = 0; i < of_data->match_table_count; i++) {
+ table_entry = &of_data->match_table[i];
- if (miic_modctrl_match(table_entry->conv, dt_val)) {
+ if (miic_modctrl_match(table_entry->conv, dt_val,
+ miic->of_data->conf_conv_count)) {
*mode_cfg = table_entry->mode_cfg;
return 0;
}
}
- dev_err(dev, "Failed to apply requested configuration\n");
- miic_dump_conf(dev, dt_val);
+ dev_err(miic->dev, "Failed to apply requested configuration\n");
+ miic_dump_conf(miic, dt_val);
return -EINVAL;
}
-static int miic_parse_dt(struct device *dev, u32 *mode_cfg)
+static int miic_parse_dt(struct miic *miic, u32 *mode_cfg)
{
- s8 dt_val[MIIC_MODCTRL_CONF_CONV_NUM];
- struct device_node *np = dev->of_node;
+ struct device_node *np = miic->dev->of_node;
struct device_node *conv;
+ int port, ret;
+ s8 *dt_val;
u32 conf;
- int port;
- memset(dt_val, MIIC_MODCTRL_CONF_NONE, sizeof(dt_val));
+ dt_val = kmalloc_array(miic->of_data->conf_conv_count,
+ sizeof(*dt_val), GFP_KERNEL);
+ if (!dt_val)
+ return -ENOMEM;
+
+ memset(dt_val, MIIC_MODCTRL_CONF_NONE, sizeof(*dt_val));
if (of_property_read_u32(np, "renesas,miic-switch-portin", &conf) == 0)
dt_val[0] = conf;
@@ -467,11 +603,58 @@ static int miic_parse_dt(struct device *dev, u32 *mode_cfg)
if (of_property_read_u32(conv, "reg", &port))
continue;
+ /* Adjust for 0 based index */
+ port += !miic->of_data->miic_port_start;
if (of_property_read_u32(conv, "renesas,miic-input", &conf) == 0)
dt_val[port] = conf;
}
- return miic_match_dt_conf(dev, dt_val, mode_cfg);
+ ret = miic_match_dt_conf(miic, dt_val, mode_cfg);
+ kfree(dt_val);
+
+ return ret;
+}
+
+static void miic_reset_control_bulk_assert(void *data)
+{
+ struct miic *miic = data;
+ int ret;
+
+ ret = reset_control_bulk_assert(miic->of_data->reset_count, miic->rsts);
+ if (ret)
+ dev_err(miic->dev, "failed to assert reset lines\n");
+}
+
+static int miic_reset_control_init(struct miic *miic)
+{
+ const struct miic_of_data *of_data = miic->of_data;
+ struct device *dev = miic->dev;
+ int ret;
+ u8 i;
+
+ if (!of_data->reset_count)
+ return 0;
+
+ for (i = 0; i < of_data->reset_count; i++)
+ miic->rsts[i].id = of_data->reset_ids[i];
+
+ ret = devm_reset_control_bulk_get_exclusive(dev, of_data->reset_count,
+ miic->rsts);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to get bulk reset lines\n");
+
+ ret = reset_control_bulk_deassert(of_data->reset_count, miic->rsts);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to deassert reset lines\n");
+
+ ret = devm_add_action_or_reset(dev, miic_reset_control_bulk_assert,
+ miic);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to add reset action\n");
+
+ return 0;
}
static int miic_probe(struct platform_device *pdev)
@@ -481,20 +664,26 @@ static int miic_probe(struct platform_device *pdev)
u32 mode_cfg;
int ret;
- ret = miic_parse_dt(dev, &mode_cfg);
- if (ret < 0)
- return ret;
-
miic = devm_kzalloc(dev, sizeof(*miic), GFP_KERNEL);
if (!miic)
return -ENOMEM;
- spin_lock_init(&miic->lock);
+ miic->of_data = of_device_get_match_data(dev);
miic->dev = dev;
+
+ ret = miic_parse_dt(miic, &mode_cfg);
+ if (ret < 0)
+ return ret;
+
+ spin_lock_init(&miic->lock);
miic->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(miic->base))
return PTR_ERR(miic->base);
+ ret = miic_reset_control_init(miic);
+ if (ret)
+ return ret;
+
ret = devm_pm_runtime_enable(dev);
if (ret < 0)
return ret;
@@ -527,9 +716,41 @@ static void miic_remove(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
}
+static struct miic_of_data rzn1_miic_of_data = {
+ .match_table = modctrl_match_table,
+ .match_table_count = ARRAY_SIZE(modctrl_match_table),
+ .conf_conv_count = MIIC_MODCTRL_CONF_CONV_MAX,
+ .conf_to_string = conf_to_string,
+ .conf_to_string_count = ARRAY_SIZE(conf_to_string),
+ .index_to_string = index_to_string,
+ .index_to_string_count = ARRAY_SIZE(index_to_string),
+ .miic_port_start = 1,
+ .miic_port_max = 5,
+ .sw_mode_mask = GENMASK(4, 0),
+ .init_unlock_lock_regs = true,
+ .miic_write = miic_reg_writel_unlocked,
+};
+
+static struct miic_of_data rzt2h_miic_of_data = {
+ .match_table = rzt2h_modctrl_match_table,
+ .match_table_count = ARRAY_SIZE(rzt2h_modctrl_match_table),
+ .conf_conv_count = 5,
+ .conf_to_string = rzt2h_conf_to_string,
+ .conf_to_string_count = ARRAY_SIZE(rzt2h_conf_to_string),
+ .index_to_string = rzt2h_index_to_string,
+ .index_to_string_count = ARRAY_SIZE(rzt2h_index_to_string),
+ .miic_port_start = 0,
+ .miic_port_max = 4,
+ .sw_mode_mask = GENMASK(2, 0),
+ .reset_ids = rzt2h_reset_ids,
+ .reset_count = ARRAY_SIZE(rzt2h_reset_ids),
+ .miic_write = miic_reg_writel_locked,
+};
+
static const struct of_device_id miic_of_mtable[] = {
- { .compatible = "renesas,rzn1-miic" },
- { /* sentinel */ },
+ { .compatible = "renesas,r9a09g077-miic", .data = &rzt2h_miic_of_data },
+ { .compatible = "renesas,rzn1-miic", .data = &rzn1_miic_of_data },
+ { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, miic_of_mtable);
diff --git a/drivers/net/pcs/pcs-xpcs-plat.c b/drivers/net/pcs/pcs-xpcs-plat.c
index 629315f1e57c..9e1ccc319a1d 100644
--- a/drivers/net/pcs/pcs-xpcs-plat.c
+++ b/drivers/net/pcs/pcs-xpcs-plat.c
@@ -66,7 +66,7 @@ static int xpcs_mmio_read_reg_indirect(struct dw_xpcs_plat *pxpcs,
switch (pxpcs->reg_width) {
case 4:
writel(page, pxpcs->reg_base + (DW_VR_CSR_VIEWPORT << 2));
- ret = readl(pxpcs->reg_base + (ofs << 2));
+ ret = readl(pxpcs->reg_base + (ofs << 2)) & 0xffff;
break;
default:
writew(page, pxpcs->reg_base + (DW_VR_CSR_VIEWPORT << 1));
@@ -124,7 +124,7 @@ static int xpcs_mmio_read_reg_direct(struct dw_xpcs_plat *pxpcs,
switch (pxpcs->reg_width) {
case 4:
- ret = readl(pxpcs->reg_base + (csr << 2));
+ ret = readl(pxpcs->reg_base + (csr << 2)) & 0xffff;
break;
default:
ret = readw(pxpcs->reg_base + (csr << 1));
@@ -280,7 +280,7 @@ static int xpcs_plat_init_clk(struct dw_xpcs_plat *pxpcs)
struct device *dev = &pxpcs->pdev->dev;
int ret;
- pxpcs->cclk = devm_clk_get(dev, "csr");
+ pxpcs->cclk = devm_clk_get_optional(dev, "csr");
if (IS_ERR(pxpcs->cclk))
return dev_err_probe(dev, PTR_ERR(pxpcs->cclk),
"Failed to get CSR clock\n");
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 53dad2482026..98700d069191 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -3,6 +3,11 @@
# PHY Layer Configuration
#
+config MDIO_BUS
+ tristate "MDIO bus consumer layer"
+ help
+ MDIO bus consumer layer
+
config PHYLINK
tristate
select PHYLIB
@@ -25,6 +30,9 @@ if PHYLIB
config SWPHY
bool
+config PHY_PACKAGE
+ tristate
+
config LED_TRIGGER_PHY
bool "Support LED triggers for tracking link state"
depends on LEDS_TRIGGERS
@@ -157,6 +165,7 @@ config BCM54140_PHY
tristate "Broadcom BCM54140 PHY"
depends on HWMON || HWMON=n
select BCM_NET_PHYLIB
+ select PHY_PACKAGE
help
Support the Broadcom BCM54140 Quad SGMII/QSGMII PHY.
@@ -292,8 +301,9 @@ source "drivers/net/phy/mediatek/Kconfig"
config MICREL_PHY
tristate "Micrel PHYs"
depends on PTP_1588_CLOCK_OPTIONAL
+ select PHY_PACKAGE
help
- Supports the KSZ9021, VSC8201, KS8001 PHYs.
+ Supports the KSZ8xxx, KSZ9xxx, and LAN88xx families of Micrel/Microchip PHYs.
config MICROCHIP_T1S_PHY
tristate "Microchip 10BASE-T1S Ethernet PHYs"
@@ -323,6 +333,7 @@ config MICROSEMI_PHY
depends on MACSEC || MACSEC=n
depends on PTP_1588_CLOCK_OPTIONAL || !NETWORK_PHY_TIMESTAMPING
select CRYPTO_LIB_AES if MACSEC
+ select PHY_PACKAGE
help
Currently supports VSC8514, VSC8530, VSC8531, VSC8540 and VSC8541 PHYs
@@ -355,7 +366,7 @@ config NXP_TJA11XX_PHY
tristate "NXP TJA11xx PHYs support"
depends on HWMON
help
- Currently supports the NXP TJA1100 and TJA1101 PHY.
+ Currently supports the NXP TJA1100, TJA1101 and TJA1102 PHYs.
config NCN26000_PHY
tristate "Onsemi 10BASE-T1S Ethernet PHY"
@@ -459,7 +470,3 @@ config XILINX_GMII2RGMII
Ethernet physical media devices and the Gigabit Ethernet controller.
endif # PHYLIB
-
-config MICREL_KS8995MA
- tristate "Micrel KS8995MA 5-ports 10/100 managed Ethernet switch"
- depends on SPI
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 7827609e9032..76e0db40f879 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -3,12 +3,12 @@
libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \
linkmode.o phy_link_topology.o \
- phy_package.o phy_caps.o mdio_bus_provider.o
+ phy_caps.o mdio_bus_provider.o
mdio-bus-y += mdio_bus.o mdio_device.o
ifdef CONFIG_PHYLIB
# built-in whenever PHYLIB is built-in or module
-obj-y += stubs.o mdio-boardinfo.o
+obj-y += stubs.o
endif
libphy-$(CONFIG_SWPHY) += swphy.o
@@ -19,6 +19,7 @@ obj-$(CONFIG_MDIO_BUS) += mdio-bus.o
obj-$(CONFIG_PHYLINK) += phylink.o
obj-$(CONFIG_PHYLIB) += libphy.o
obj-$(CONFIG_PHYLIB) += mdio_devres.o
+obj-$(CONFIG_PHY_PACKAGE) += phy_package.o
obj-$(CONFIG_NETWORK_PHY_TIMESTAMPING) += mii_timestamper.o
@@ -71,7 +72,6 @@ obj-$(CONFIG_MAXLINEAR_GPHY) += mxl-gpy.o
obj-$(CONFIG_MAXLINEAR_86110_PHY) += mxl-86110.o
obj-y += mediatek/
obj-$(CONFIG_MESON_GXL_PHY) += meson-gxl.o
-obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
obj-$(CONFIG_MICROCHIP_PHY) += microchip.o
obj-$(CONFIG_MICROCHIP_PHY_RDS_PTP) += microchip_rds_ptp.o
diff --git a/drivers/net/phy/air_en8811h.c b/drivers/net/phy/air_en8811h.c
index 57fbd8df9438..badd65f0ccee 100644
--- a/drivers/net/phy/air_en8811h.c
+++ b/drivers/net/phy/air_en8811h.c
@@ -11,6 +11,7 @@
* Copyright (C) 2023 Airoha Technology Corp.
*/
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/phy.h>
#include <linux/firmware.h>
@@ -157,6 +158,7 @@ struct en8811h_priv {
struct led led[EN8811H_LED_COUNT];
struct clk_hw hw;
struct phy_device *phydev;
+ unsigned int cko_is_enabled;
};
enum {
@@ -865,11 +867,30 @@ static int en8811h_clk_is_enabled(struct clk_hw *hw)
return (pbus_value & EN8811H_CLK_CGM_CKO);
}
+static int en8811h_clk_save_context(struct clk_hw *hw)
+{
+ struct en8811h_priv *priv = clk_hw_to_en8811h_priv(hw);
+
+ priv->cko_is_enabled = en8811h_clk_is_enabled(hw);
+
+ return 0;
+}
+
+static void en8811h_clk_restore_context(struct clk_hw *hw)
+{
+ struct en8811h_priv *priv = clk_hw_to_en8811h_priv(hw);
+
+ if (!priv->cko_is_enabled)
+ en8811h_clk_disable(hw);
+}
+
static const struct clk_ops en8811h_clk_ops = {
- .recalc_rate = en8811h_clk_recalc_rate,
- .enable = en8811h_clk_enable,
- .disable = en8811h_clk_disable,
- .is_enabled = en8811h_clk_is_enabled,
+ .recalc_rate = en8811h_clk_recalc_rate,
+ .enable = en8811h_clk_enable,
+ .disable = en8811h_clk_disable,
+ .is_enabled = en8811h_clk_is_enabled,
+ .save_context = en8811h_clk_save_context,
+ .restore_context = en8811h_clk_restore_context,
};
static int en8811h_clk_provider_setup(struct device *dev, struct clk_hw *hw)
@@ -1149,6 +1170,20 @@ static irqreturn_t en8811h_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
+static int en8811h_resume(struct phy_device *phydev)
+{
+ clk_restore_context();
+
+ return genphy_resume(phydev);
+}
+
+static int en8811h_suspend(struct phy_device *phydev)
+{
+ clk_save_context();
+
+ return genphy_suspend(phydev);
+}
+
static struct phy_driver en8811h_driver[] = {
{
PHY_ID_MATCH_MODEL(EN8811H_PHY_ID),
@@ -1159,6 +1194,8 @@ static struct phy_driver en8811h_driver[] = {
.get_rate_matching = en8811h_get_rate_matching,
.config_aneg = en8811h_config_aneg,
.read_status = en8811h_read_status,
+ .resume = en8811h_resume,
+ .suspend = en8811h_suspend,
.config_intr = en8811h_clear_intr,
.handle_interrupt = en8811h_handle_interrupt,
.led_hw_is_supported = en8811h_led_hw_is_supported,
diff --git a/drivers/net/phy/aquantia/aquantia.h b/drivers/net/phy/aquantia/aquantia.h
index 0c78bfabace5..31427ee343e3 100644
--- a/drivers/net/phy/aquantia/aquantia.h
+++ b/drivers/net/phy/aquantia/aquantia.h
@@ -55,6 +55,7 @@
#define VEND1_GLOBAL_CFG_SERDES_MODE_SGMII 3
#define VEND1_GLOBAL_CFG_SERDES_MODE_OCSGMII 4
#define VEND1_GLOBAL_CFG_SERDES_MODE_XFI5G 6
+#define VEND1_GLOBAL_CFG_AUTONEG_ENA BIT(3)
#define VEND1_GLOBAL_CFG_RATE_ADAPT GENMASK(8, 7)
#define VEND1_GLOBAL_CFG_RATE_ADAPT_NONE 0
#define VEND1_GLOBAL_CFG_RATE_ADAPT_USX 1
@@ -152,6 +153,28 @@
#define AQR_MAX_LEDS 3
+/* Custom driver definitions for constructing a single variable out of
+ * aggregate firmware build information. These do not represent hardware
+ * fields.
+ */
+#define AQR_FW_FINGERPRINT_MAJOR GENMASK_ULL(63, 56)
+#define AQR_FW_FINGERPRINT_MINOR GENMASK_ULL(55, 48)
+#define AQR_FW_FINGERPRINT_BUILD_ID GENMASK_ULL(47, 40)
+#define AQR_FW_FINGERPRINT_PROV_ID GENMASK_ULL(39, 32)
+#define AQR_FW_FINGERPRINT_MISC_ID GENMASK_ULL(31, 16)
+#define AQR_FW_FINGERPRINT_MISC_VER GENMASK_ULL(15, 0)
+#define AQR_FW_FINGERPRINT(major, minor, build_id, prov_id, misc_id, misc_ver) \
+ (FIELD_PREP(AQR_FW_FINGERPRINT_MAJOR, major) | \
+ FIELD_PREP(AQR_FW_FINGERPRINT_MINOR, minor) | \
+ FIELD_PREP(AQR_FW_FINGERPRINT_BUILD_ID, build_id) | \
+ FIELD_PREP(AQR_FW_FINGERPRINT_PROV_ID, prov_id) | \
+ FIELD_PREP(AQR_FW_FINGERPRINT_MISC_ID, misc_id) | \
+ FIELD_PREP(AQR_FW_FINGERPRINT_MISC_VER, misc_ver))
+
+/* 10G-QXGMII firmware for NXP SPF-30841 riser board (AQR412C) */
+#define AQR_G3_V4_3_C_AQR_NXP_SPF_30841_MUSX_ID40019_VER1198 \
+ AQR_FW_FINGERPRINT(4, 3, 0xc, 1, 40019, 1198)
+
struct aqr107_hw_stat {
const char *name;
int reg;
@@ -174,10 +197,39 @@ static const struct aqr107_hw_stat aqr107_hw_stats[] = {
#define AQR107_SGMII_STAT_SZ ARRAY_SIZE(aqr107_hw_stats)
+static const struct {
+ int speed;
+ u16 reg;
+} aqr_global_cfg_regs[] = {
+ { SPEED_10, VEND1_GLOBAL_CFG_10M, },
+ { SPEED_100, VEND1_GLOBAL_CFG_100M, },
+ { SPEED_1000, VEND1_GLOBAL_CFG_1G, },
+ { SPEED_2500, VEND1_GLOBAL_CFG_2_5G, },
+ { SPEED_5000, VEND1_GLOBAL_CFG_5G, },
+ { SPEED_10000, VEND1_GLOBAL_CFG_10G, },
+};
+
+#define AQR_NUM_GLOBAL_CFG ARRAY_SIZE(aqr_global_cfg_regs)
+
+enum aqr_rate_adaptation {
+ AQR_RATE_ADAPT_NONE,
+ AQR_RATE_ADAPT_USX,
+ AQR_RATE_ADAPT_PAUSE,
+};
+
+struct aqr_global_syscfg {
+ int speed;
+ phy_interface_t interface;
+ enum aqr_rate_adaptation rate_adapt;
+};
+
struct aqr107_priv {
u64 sgmii_stats[AQR107_SGMII_STAT_SZ];
+ u64 fingerprint;
unsigned long leds_active_low;
unsigned long leds_active_high;
+ bool wait_on_global_cfg;
+ struct aqr_global_syscfg global_cfg[AQR_NUM_GLOBAL_CFG];
};
#if IS_REACHABLE(CONFIG_HWMON)
diff --git a/drivers/net/phy/aquantia/aquantia_main.c b/drivers/net/phy/aquantia/aquantia_main.c
index 77a48635d7bf..41f3676c7f1e 100644
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -26,13 +26,18 @@
#define PHY_ID_AQR111 0x03a1b610
#define PHY_ID_AQR111B0 0x03a1b612
#define PHY_ID_AQR112 0x03a1b662
-#define PHY_ID_AQR412 0x03a1b712
+#define PHY_ID_AQR412 0x03a1b6f2
+#define PHY_ID_AQR412C 0x03a1b712
#define PHY_ID_AQR113 0x31c31c40
#define PHY_ID_AQR113C 0x31c31c12
#define PHY_ID_AQR114C 0x31c31c22
+#define PHY_ID_AQR115 0x31c31c63
#define PHY_ID_AQR115C 0x31c31c33
#define PHY_ID_AQR813 0x31c31cb2
+#define MDIO_PHYXS_VEND_PROV2 0xc441
+#define MDIO_PHYXS_VEND_PROV2_USX_AN BIT(3)
+
#define MDIO_PHYXS_VEND_IF_STATUS 0xe812
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3)
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR 0
@@ -83,6 +88,9 @@
#define MDIO_AN_TX_VEND_INT_MASK2 0xd401
#define MDIO_AN_TX_VEND_INT_MASK2_LINK BIT(0)
+#define PMAPMD_FW_MISC_ID 0xc41d
+#define PMAPMD_FW_MISC_VER 0xc41e
+
#define PMAPMD_RSVD_VEND_PROV 0xe400
#define PMAPMD_RSVD_VEND_PROV_MDI_CONF GENMASK(1, 0)
#define PMAPMD_RSVD_VEND_PROV_MDI_REVERSE BIT(0)
@@ -465,7 +473,7 @@ static int aqr105_config_aneg(struct phy_device *phydev)
return genphy_c45_check_and_restart_aneg(phydev, changed);
}
-static int aqr105_read_rate(struct phy_device *phydev)
+static int aqr_gen1_read_rate(struct phy_device *phydev)
{
int val;
@@ -504,8 +512,31 @@ static int aqr105_read_rate(struct phy_device *phydev)
return 0;
}
-static int aqr105_read_status(struct phy_device *phydev)
+/* Quad port PHYs like AQR412(C) have 4 system interfaces, but they can also be
+ * used with a single system interface over which all 4 ports are multiplexed
+ * (10G-QXGMII). To the MDIO registers, this mode is indistinguishable from
+ * USXGMII (which implies a single 10G port).
+ *
+ * To not rely solely on the device tree, we allow the regular system interface
+ * detection to work as usual, but we replace USXGMII with 10G-QXGMII based on
+ * the specific fingerprint of firmware images that are known to be for MUSX.
+ */
+static phy_interface_t aqr_translate_interface(struct phy_device *phydev,
+ phy_interface_t interface)
{
+ struct aqr107_priv *priv = phydev->priv;
+
+ if (phy_id_compare(phydev->drv->phy_id, PHY_ID_AQR412C, phydev->drv->phy_id_mask) &&
+ priv->fingerprint == AQR_G3_V4_3_C_AQR_NXP_SPF_30841_MUSX_ID40019_VER1198 &&
+ interface == PHY_INTERFACE_MODE_USXGMII)
+ return PHY_INTERFACE_MODE_10G_QXGMII;
+
+ return interface;
+}
+
+static int aqr_gen1_read_status(struct phy_device *phydev)
+{
+ phy_interface_t interface;
int ret;
int val;
@@ -531,155 +562,65 @@ static int aqr105_read_status(struct phy_device *phydev)
switch (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val)) {
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR:
- phydev->interface = PHY_INTERFACE_MODE_10GKR;
+ interface = PHY_INTERFACE_MODE_10GKR;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX:
- phydev->interface = PHY_INTERFACE_MODE_1000BASEKX;
+ interface = PHY_INTERFACE_MODE_1000BASEKX;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI:
- phydev->interface = PHY_INTERFACE_MODE_10GBASER;
+ interface = PHY_INTERFACE_MODE_10GBASER;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII:
- phydev->interface = PHY_INTERFACE_MODE_USXGMII;
+ interface = PHY_INTERFACE_MODE_USXGMII;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI:
- phydev->interface = PHY_INTERFACE_MODE_XAUI;
+ interface = PHY_INTERFACE_MODE_XAUI;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII:
- phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ interface = PHY_INTERFACE_MODE_SGMII;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI:
- phydev->interface = PHY_INTERFACE_MODE_RXAUI;
+ interface = PHY_INTERFACE_MODE_RXAUI;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII:
- phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ interface = PHY_INTERFACE_MODE_2500BASEX;
break;
case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OFF:
default:
phydev->link = false;
- phydev->interface = PHY_INTERFACE_MODE_NA;
+ interface = PHY_INTERFACE_MODE_NA;
break;
}
- /* Read rate from vendor register */
- return aqr105_read_rate(phydev);
-}
-
-static int aqr107_read_rate(struct phy_device *phydev)
-{
- u32 config_reg;
- int val;
+ phydev->interface = aqr_translate_interface(phydev, interface);
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_STATUS1);
- if (val < 0)
- return val;
-
- if (val & MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
-
- switch (FIELD_GET(MDIO_AN_TX_VEND_STATUS1_RATE_MASK, val)) {
- case MDIO_AN_TX_VEND_STATUS1_10BASET:
- phydev->speed = SPEED_10;
- config_reg = VEND1_GLOBAL_CFG_10M;
- break;
- case MDIO_AN_TX_VEND_STATUS1_100BASETX:
- phydev->speed = SPEED_100;
- config_reg = VEND1_GLOBAL_CFG_100M;
- break;
- case MDIO_AN_TX_VEND_STATUS1_1000BASET:
- phydev->speed = SPEED_1000;
- config_reg = VEND1_GLOBAL_CFG_1G;
- break;
- case MDIO_AN_TX_VEND_STATUS1_2500BASET:
- phydev->speed = SPEED_2500;
- config_reg = VEND1_GLOBAL_CFG_2_5G;
- break;
- case MDIO_AN_TX_VEND_STATUS1_5000BASET:
- phydev->speed = SPEED_5000;
- config_reg = VEND1_GLOBAL_CFG_5G;
- break;
- case MDIO_AN_TX_VEND_STATUS1_10GBASET:
- phydev->speed = SPEED_10000;
- config_reg = VEND1_GLOBAL_CFG_10G;
- break;
- default:
- phydev->speed = SPEED_UNKNOWN;
- return 0;
- }
-
- val = phy_read_mmd(phydev, MDIO_MMD_VEND1, config_reg);
- if (val < 0)
- return val;
-
- if (FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val) ==
- VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE)
- phydev->rate_matching = RATE_MATCH_PAUSE;
- else
- phydev->rate_matching = RATE_MATCH_NONE;
-
- return 0;
+ /* Read rate from vendor register */
+ return aqr_gen1_read_rate(phydev);
}
-static int aqr107_read_status(struct phy_device *phydev)
+static int aqr_gen2_read_status(struct phy_device *phydev)
{
- int val, ret;
+ struct aqr107_priv *priv = phydev->priv;
+ int i, ret;
- ret = aqr_read_status(phydev);
+ ret = aqr_gen1_read_status(phydev);
if (ret)
return ret;
- if (!phydev->link || phydev->autoneg == AUTONEG_DISABLE)
- return 0;
+ for (i = 0; i < AQR_NUM_GLOBAL_CFG; i++) {
+ struct aqr_global_syscfg *syscfg = &priv->global_cfg[i];
- /* The status register is not immediately correct on line side link up.
- * Poll periodically until it reflects the correct ON state.
- * Only return fail for read error, timeout defaults to OFF state.
- */
- ret = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_PHYXS,
- MDIO_PHYXS_VEND_IF_STATUS, val,
- (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val) !=
- MDIO_PHYXS_VEND_IF_STATUS_TYPE_OFF),
- AQR107_OP_IN_PROG_SLEEP,
- AQR107_OP_IN_PROG_TIMEOUT, false);
- if (ret && ret != -ETIMEDOUT)
- return ret;
+ if (syscfg->speed != phydev->speed)
+ continue;
- switch (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val)) {
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR:
- phydev->interface = PHY_INTERFACE_MODE_10GKR;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX:
- phydev->interface = PHY_INTERFACE_MODE_1000BASEKX;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI:
- phydev->interface = PHY_INTERFACE_MODE_10GBASER;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII:
- phydev->interface = PHY_INTERFACE_MODE_USXGMII;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI:
- phydev->interface = PHY_INTERFACE_MODE_XAUI;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII:
- phydev->interface = PHY_INTERFACE_MODE_SGMII;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI:
- phydev->interface = PHY_INTERFACE_MODE_RXAUI;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII:
- phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
- break;
- case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OFF:
- default:
- phydev->link = false;
- phydev->interface = PHY_INTERFACE_MODE_NA;
+ if (syscfg->rate_adapt == AQR_RATE_ADAPT_PAUSE)
+ phydev->rate_matching = RATE_MATCH_PAUSE;
+ else
+ phydev->rate_matching = RATE_MATCH_NONE;
break;
}
- /* Read possibly downshifted rate from vendor register */
- return aqr107_read_rate(phydev);
+ return 0;
}
static int aqr107_get_downshift(struct phy_device *phydev, u8 *data)
@@ -764,27 +705,46 @@ int aqr_wait_reset_complete(struct phy_device *phydev)
return ret;
}
-static void aqr107_chip_info(struct phy_device *phydev)
+static int aqr_build_fingerprint(struct phy_device *phydev)
{
u8 fw_major, fw_minor, build_id, prov_id;
+ struct aqr107_priv *priv = phydev->priv;
+ u16 misc_id, misc_ver;
int val;
val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID);
if (val < 0)
- return;
+ return val;
fw_major = FIELD_GET(VEND1_GLOBAL_FW_ID_MAJOR, val);
fw_minor = FIELD_GET(VEND1_GLOBAL_FW_ID_MINOR, val);
val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT1);
if (val < 0)
- return;
+ return val;
build_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID, val);
prov_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_PROV_ID, val);
- phydev_dbg(phydev, "FW %u.%u, Build %u, Provisioning %u\n",
- fw_major, fw_minor, build_id, prov_id);
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_FW_MISC_ID);
+ if (val < 0)
+ return val;
+
+ misc_id = val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_FW_MISC_VER);
+ if (val < 0)
+ return val;
+
+ misc_ver = val;
+
+ priv->fingerprint = AQR_FW_FINGERPRINT(fw_major, fw_minor, build_id,
+ prov_id, misc_id, misc_ver);
+
+ phydev_dbg(phydev, "FW %u.%u, Build %u, Provisioning %u, Misc ID %u, Version %u\n",
+ fw_major, fw_minor, build_id, prov_id, misc_id, misc_ver);
+
+ return 0;
}
static int aqr107_config_mdi(struct phy_device *phydev)
@@ -810,7 +770,7 @@ static int aqr107_config_mdi(struct phy_device *phydev)
mdi_conf | PMAPMD_RSVD_VEND_PROV_MDI_FORCE);
}
-static int aqr107_config_init(struct phy_device *phydev)
+static int aqr_gen1_config_init(struct phy_device *phydev)
{
struct aqr107_priv *priv = phydev->priv;
u32 led_idx;
@@ -822,6 +782,7 @@ static int aqr107_config_init(struct phy_device *phydev)
phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
phydev->interface != PHY_INTERFACE_MODE_XGMII &&
phydev->interface != PHY_INTERFACE_MODE_USXGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_10G_QXGMII &&
phydev->interface != PHY_INTERFACE_MODE_10GKR &&
phydev->interface != PHY_INTERFACE_MODE_10GBASER &&
phydev->interface != PHY_INTERFACE_MODE_XAUI &&
@@ -832,8 +793,14 @@ static int aqr107_config_init(struct phy_device *phydev)
"Your devicetree is out of date, please update it. The AQR107 family doesn't support XGMII, maybe you mean USXGMII.\n");
ret = aqr_wait_reset_complete(phydev);
- if (!ret)
- aqr107_chip_info(phydev);
+ if (!ret) {
+ /* The PHY might work without a firmware image, so only build a
+ * fingerprint if the firmware was initialized.
+ */
+ ret = aqr_build_fingerprint(phydev);
+ if (ret)
+ return ret;
+ }
ret = aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT);
if (ret)
@@ -859,20 +826,145 @@ static int aqr107_config_init(struct phy_device *phydev)
return 0;
}
-static int aqcs109_config_init(struct phy_device *phydev)
+/* Walk the media-speed configuration registers to determine which
+ * host-side serdes modes may be used by the PHY depending on the
+ * negotiated media speed.
+ */
+static int aqr_gen2_read_global_syscfg(struct phy_device *phydev)
+{
+ struct aqr107_priv *priv = phydev->priv;
+ unsigned int serdes_mode, rate_adapt;
+ phy_interface_t interface;
+ int i, val;
+
+ for (i = 0; i < AQR_NUM_GLOBAL_CFG; i++) {
+ struct aqr_global_syscfg *syscfg = &priv->global_cfg[i];
+
+ syscfg->speed = aqr_global_cfg_regs[i].speed;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ aqr_global_cfg_regs[i].reg);
+ if (val < 0)
+ return val;
+
+ serdes_mode = FIELD_GET(VEND1_GLOBAL_CFG_SERDES_MODE, val);
+ rate_adapt = FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val);
+
+ switch (serdes_mode) {
+ case VEND1_GLOBAL_CFG_SERDES_MODE_XFI:
+ if (rate_adapt == VEND1_GLOBAL_CFG_RATE_ADAPT_USX)
+ interface = PHY_INTERFACE_MODE_USXGMII;
+ else
+ interface = PHY_INTERFACE_MODE_10GBASER;
+ break;
+
+ case VEND1_GLOBAL_CFG_SERDES_MODE_XFI5G:
+ interface = PHY_INTERFACE_MODE_5GBASER;
+ break;
+
+ case VEND1_GLOBAL_CFG_SERDES_MODE_OCSGMII:
+ interface = PHY_INTERFACE_MODE_2500BASEX;
+ break;
+
+ case VEND1_GLOBAL_CFG_SERDES_MODE_SGMII:
+ interface = PHY_INTERFACE_MODE_SGMII;
+ break;
+
+ default:
+ phydev_warn(phydev, "unrecognised serdes mode %u\n",
+ serdes_mode);
+ interface = PHY_INTERFACE_MODE_NA;
+ break;
+ }
+
+ syscfg->interface = aqr_translate_interface(phydev, interface);
+
+ switch (rate_adapt) {
+ case VEND1_GLOBAL_CFG_RATE_ADAPT_NONE:
+ syscfg->rate_adapt = AQR_RATE_ADAPT_NONE;
+ break;
+ case VEND1_GLOBAL_CFG_RATE_ADAPT_USX:
+ syscfg->rate_adapt = AQR_RATE_ADAPT_USX;
+ break;
+ case VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE:
+ syscfg->rate_adapt = AQR_RATE_ADAPT_PAUSE;
+ break;
+ default:
+ phydev_warn(phydev, "unrecognized rate adapt mode %u\n",
+ rate_adapt);
+ break;
+ }
+
+ phydev_dbg(phydev,
+ "Media speed %d uses host interface %s with %s\n",
+ syscfg->speed, phy_modes(syscfg->interface),
+ syscfg->rate_adapt == AQR_RATE_ADAPT_NONE ? "no rate adaptation" :
+ syscfg->rate_adapt == AQR_RATE_ADAPT_PAUSE ? "rate adaptation through flow control" :
+ syscfg->rate_adapt == AQR_RATE_ADAPT_USX ? "rate adaptation through symbol replication" :
+ "unrecognized rate adaptation type");
+ }
+
+ return 0;
+}
+
+static int aqr_gen2_fill_interface_modes(struct phy_device *phydev)
+{
+ unsigned long *possible = phydev->possible_interfaces;
+ struct aqr107_priv *priv = phydev->priv;
+ phy_interface_t interface;
+ int i, val, ret;
+
+ /* It's been observed on some models that - when coming out of suspend
+ * - the FW signals that the PHY is ready but the GLOBAL_CFG registers
+ * continue on returning zeroes for some time. Let's poll the 100M
+ * register until it returns a real value as both 113c and 115c support
+ * this mode.
+ */
+ if (priv->wait_on_global_cfg) {
+ ret = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+ VEND1_GLOBAL_CFG_100M, val,
+ val != 0, 1000, 100000, false);
+ if (ret)
+ return ret;
+ }
+
+ ret = aqr_gen2_read_global_syscfg(phydev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < AQR_NUM_GLOBAL_CFG; i++) {
+ interface = priv->global_cfg[i].interface;
+ if (interface != PHY_INTERFACE_MODE_NA)
+ __set_bit(interface, possible);
+ }
+
+ return 0;
+}
+
+static int aqr_gen2_config_init(struct phy_device *phydev)
{
int ret;
+ ret = aqr_gen1_config_init(phydev);
+ if (ret)
+ return ret;
+
+ return aqr_gen2_fill_interface_modes(phydev);
+}
+
+static int aqr_gen3_config_init(struct phy_device *phydev)
+{
+ return aqr_gen2_config_init(phydev);
+}
+
+static int aqcs109_config_init(struct phy_device *phydev)
+{
/* Check that the PHY interface type is compatible */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
phydev->interface != PHY_INTERFACE_MODE_2500BASEX)
return -ENODEV;
- ret = aqr_wait_reset_complete(phydev);
- if (!ret)
- aqr107_chip_info(phydev);
-
- return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT);
+ return aqr_gen2_config_init(phydev);
}
static void aqr107_link_change_notify(struct phy_device *phydev)
@@ -920,7 +1012,7 @@ static void aqr107_link_change_notify(struct phy_device *phydev)
phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n");
}
-static int aqr107_wait_processor_intensive_op(struct phy_device *phydev)
+static int aqr_gen1_wait_processor_intensive_op(struct phy_device *phydev)
{
int val, err;
@@ -944,17 +1036,16 @@ static int aqr107_wait_processor_intensive_op(struct phy_device *phydev)
return 0;
}
-static int aqr107_get_rate_matching(struct phy_device *phydev,
- phy_interface_t iface)
+static int aqr_gen2_get_rate_matching(struct phy_device *phydev,
+ phy_interface_t iface)
{
if (iface == PHY_INTERFACE_MODE_10GBASER ||
- iface == PHY_INTERFACE_MODE_2500BASEX ||
- iface == PHY_INTERFACE_MODE_NA)
+ iface == PHY_INTERFACE_MODE_2500BASEX)
return RATE_MATCH_PAUSE;
return RATE_MATCH_NONE;
}
-static int aqr107_suspend(struct phy_device *phydev)
+static int aqr_gen1_suspend(struct phy_device *phydev)
{
int err;
@@ -963,10 +1054,10 @@ static int aqr107_suspend(struct phy_device *phydev)
if (err)
return err;
- return aqr107_wait_processor_intensive_op(phydev);
+ return aqr_gen1_wait_processor_intensive_op(phydev);
}
-static int aqr107_resume(struct phy_device *phydev)
+static int aqr_gen1_resume(struct phy_device *phydev)
{
int err;
@@ -975,89 +1066,7 @@ static int aqr107_resume(struct phy_device *phydev)
if (err)
return err;
- return aqr107_wait_processor_intensive_op(phydev);
-}
-
-static const u16 aqr_global_cfg_regs[] = {
- VEND1_GLOBAL_CFG_10M,
- VEND1_GLOBAL_CFG_100M,
- VEND1_GLOBAL_CFG_1G,
- VEND1_GLOBAL_CFG_2_5G,
- VEND1_GLOBAL_CFG_5G,
- VEND1_GLOBAL_CFG_10G
-};
-
-static int aqr107_fill_interface_modes(struct phy_device *phydev)
-{
- unsigned long *possible = phydev->possible_interfaces;
- unsigned int serdes_mode, rate_adapt;
- phy_interface_t interface;
- int i, val;
-
- /* Walk the media-speed configuration registers to determine which
- * host-side serdes modes may be used by the PHY depending on the
- * negotiated media speed.
- */
- for (i = 0; i < ARRAY_SIZE(aqr_global_cfg_regs); i++) {
- val = phy_read_mmd(phydev, MDIO_MMD_VEND1,
- aqr_global_cfg_regs[i]);
- if (val < 0)
- return val;
-
- serdes_mode = FIELD_GET(VEND1_GLOBAL_CFG_SERDES_MODE, val);
- rate_adapt = FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val);
-
- switch (serdes_mode) {
- case VEND1_GLOBAL_CFG_SERDES_MODE_XFI:
- if (rate_adapt == VEND1_GLOBAL_CFG_RATE_ADAPT_USX)
- interface = PHY_INTERFACE_MODE_USXGMII;
- else
- interface = PHY_INTERFACE_MODE_10GBASER;
- break;
-
- case VEND1_GLOBAL_CFG_SERDES_MODE_XFI5G:
- interface = PHY_INTERFACE_MODE_5GBASER;
- break;
-
- case VEND1_GLOBAL_CFG_SERDES_MODE_OCSGMII:
- interface = PHY_INTERFACE_MODE_2500BASEX;
- break;
-
- case VEND1_GLOBAL_CFG_SERDES_MODE_SGMII:
- interface = PHY_INTERFACE_MODE_SGMII;
- break;
-
- default:
- phydev_warn(phydev, "unrecognised serdes mode %u\n",
- serdes_mode);
- interface = PHY_INTERFACE_MODE_NA;
- break;
- }
-
- if (interface != PHY_INTERFACE_MODE_NA)
- __set_bit(interface, possible);
- }
-
- return 0;
-}
-
-static int aqr113c_fill_interface_modes(struct phy_device *phydev)
-{
- int val, ret;
-
- /* It's been observed on some models that - when coming out of suspend
- * - the FW signals that the PHY is ready but the GLOBAL_CFG registers
- * continue on returning zeroes for some time. Let's poll the 100M
- * register until it returns a real value as both 113c and 115c support
- * this mode.
- */
- ret = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
- VEND1_GLOBAL_CFG_100M, val, val != 0,
- 1000, 100000, false);
- if (ret)
- return ret;
-
- return aqr107_fill_interface_modes(phydev);
+ return aqr_gen1_wait_processor_intensive_op(phydev);
}
static int aqr115c_get_features(struct phy_device *phydev)
@@ -1085,11 +1094,14 @@ static int aqr111_get_features(struct phy_device *phydev)
return 0;
}
-static int aqr113c_config_init(struct phy_device *phydev)
+static int aqr_gen4_config_init(struct phy_device *phydev)
{
+ struct aqr107_priv *priv = phydev->priv;
int ret;
- ret = aqr107_config_init(phydev);
+ priv->wait_on_global_cfg = true;
+
+ ret = aqr_gen3_config_init(phydev);
if (ret < 0)
return ret;
@@ -1098,11 +1110,55 @@ static int aqr113c_config_init(struct phy_device *phydev)
if (ret)
return ret;
- ret = aqr107_wait_processor_intensive_op(phydev);
- if (ret)
- return ret;
+ return aqr_gen1_wait_processor_intensive_op(phydev);
+}
+
+static unsigned int aqr_gen2_inband_caps(struct phy_device *phydev,
+ phy_interface_t interface)
+{
+ if (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_USXGMII ||
+ interface == PHY_INTERFACE_MODE_10G_QXGMII)
+ return LINK_INBAND_ENABLE | LINK_INBAND_DISABLE;
+
+ return 0;
+}
+
+static int aqr_gen2_config_inband(struct phy_device *phydev, unsigned int modes)
+{
+ struct aqr107_priv *priv = phydev->priv;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_USXGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_10G_QXGMII) {
+ u16 set = 0;
+
+ if (modes == LINK_INBAND_ENABLE)
+ set = MDIO_PHYXS_VEND_PROV2_USX_AN;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_PHYXS,
+ MDIO_PHYXS_VEND_PROV2,
+ MDIO_PHYXS_VEND_PROV2_USX_AN, set);
+ }
+
+ for (int i = 0; i < AQR_NUM_GLOBAL_CFG; i++) {
+ struct aqr_global_syscfg *syscfg = &priv->global_cfg[i];
+ u16 set = 0;
+ int err;
+
+ if (syscfg->interface != phydev->interface)
+ continue;
+
+ if (modes == LINK_INBAND_ENABLE)
+ set = VEND1_GLOBAL_CFG_AUTONEG_ENA;
+
+ err = phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+ aqr_global_cfg_regs[i].reg,
+ VEND1_GLOBAL_CFG_AUTONEG_ENA, set);
+ if (err)
+ return err;
+ }
- return aqr113c_fill_interface_modes(phydev);
+ return 0;
}
static int aqr107_probe(struct phy_device *phydev)
@@ -1144,13 +1200,13 @@ static struct phy_driver aqr_driver[] = {
.name = "Aquantia AQR105",
.get_features = aqr105_get_features,
.probe = aqr107_probe,
- .config_init = aqr107_config_init,
+ .config_init = aqr_gen1_config_init,
.config_aneg = aqr105_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr105_read_status,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .read_status = aqr_gen1_read_status,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR106),
@@ -1164,16 +1220,16 @@ static struct phy_driver aqr_driver[] = {
PHY_ID_MATCH_MODEL(PHY_ID_AQR107),
.name = "Aquantia AQR107",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr107_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen2_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1183,21 +1239,23 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQCS109),
.name = "Aquantia AQCS109",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
.config_init = aqcs109_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1208,21 +1266,23 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR111),
.name = "Aquantia AQR111",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr107_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen3_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1233,21 +1293,23 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0),
.name = "Aquantia AQR111B0",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr107_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen3_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1258,6 +1320,8 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR405),
@@ -1266,20 +1330,23 @@ static struct phy_driver aqr_driver[] = {
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
.read_status = aqr_read_status,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR112),
.name = "Aquantia AQR112",
.probe = aqr107_probe,
+ .config_init = aqr_gen3_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
- .read_status = aqr107_read_status,
- .get_rate_matching = aqr107_get_rate_matching,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
+ .read_status = aqr_gen2_read_status,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1289,39 +1356,65 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR412),
.name = "Aquantia AQR412",
.probe = aqr107_probe,
+ .config_init = aqr_gen3_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
+ .read_status = aqr_gen2_read_status,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
+},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR412C),
+ .name = "Aquantia AQR412C",
+ .probe = aqr107_probe,
+ .config_init = aqr_gen3_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
- .read_status = aqr107_read_status,
- .get_rate_matching = aqr107_get_rate_matching,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
+ .read_status = aqr_gen2_read_status,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
.link_change_notify = aqr107_link_change_notify,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR113),
.name = "Aquantia AQR113",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr113c_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen4_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1331,21 +1424,23 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR113C),
.name = "Aquantia AQR113C",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr113c_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen4_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1355,21 +1450,23 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR114C),
.name = "Aquantia AQR114C",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr107_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen4_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1380,21 +1477,50 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
+},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR115),
+ .name = "Aquantia AQR115",
+ .probe = aqr107_probe,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen4_config_init,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr_gen2_read_status,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .get_features = aqr115c_get_features,
+ .link_change_notify = aqr107_link_change_notify,
+ .led_brightness_set = aqr_phy_led_brightness_set,
+ .led_hw_is_supported = aqr_phy_led_hw_is_supported,
+ .led_hw_control_set = aqr_phy_led_hw_control_set,
+ .led_hw_control_get = aqr_phy_led_hw_control_get,
+ .led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR115C),
.name = "Aquantia AQR115C",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr113c_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen4_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1405,21 +1531,23 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
{
PHY_ID_MATCH_MODEL(PHY_ID_AQR813),
.name = "Aquantia AQR813",
.probe = aqr107_probe,
- .get_rate_matching = aqr107_get_rate_matching,
- .config_init = aqr107_config_init,
+ .get_rate_matching = aqr_gen2_get_rate_matching,
+ .config_init = aqr_gen4_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
- .read_status = aqr107_read_status,
+ .read_status = aqr_gen2_read_status,
.get_tunable = aqr107_get_tunable,
.set_tunable = aqr107_set_tunable,
- .suspend = aqr107_suspend,
- .resume = aqr107_resume,
+ .suspend = aqr_gen1_suspend,
+ .resume = aqr_gen1_resume,
.get_sset_count = aqr107_get_sset_count,
.get_strings = aqr107_get_strings,
.get_stats = aqr107_get_stats,
@@ -1429,6 +1557,8 @@ static struct phy_driver aqr_driver[] = {
.led_hw_control_set = aqr_phy_led_hw_control_set,
.led_hw_control_get = aqr_phy_led_hw_control_get,
.led_polarity_set = aqr_phy_led_polarity_set,
+ .inband_caps = aqr_gen2_inband_caps,
+ .config_inband = aqr_gen2_config_inband,
},
};
@@ -1446,9 +1576,11 @@ static const struct mdio_device_id __maybe_unused aqr_tbl[] = {
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR112) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR412) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR412C) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR114C) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR115) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR115C) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR813) },
{ }
diff --git a/drivers/net/phy/as21xxx.c b/drivers/net/phy/as21xxx.c
index 92697f43087d..005277360656 100644
--- a/drivers/net/phy/as21xxx.c
+++ b/drivers/net/phy/as21xxx.c
@@ -884,11 +884,12 @@ static int as21xxx_match_phy_device(struct phy_device *phydev,
u32 phy_id;
int ret;
- /* Skip PHY that are not AS21xxx or already have firmware loaded */
- if (phydev->c45_ids.device_ids[MDIO_MMD_PCS] != PHY_ID_AS21XXX)
+ /* Skip PHY that are not AS21xxx */
+ if (!phy_id_compare_vendor(phydev->c45_ids.device_ids[MDIO_MMD_PCS],
+ PHY_VENDOR_AEONSEMI))
return genphy_match_phy_device(phydev, phydrv);
- /* Read PHY ID to handle firmware just loaded */
+ /* Read PHY ID to handle firmware loaded or HW reset */
ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MII_PHYSID1);
if (ret < 0)
return ret;
diff --git a/drivers/net/phy/ax88796b.c b/drivers/net/phy/ax88796b.c
index 694df1401aa2..f20ddf649149 100644
--- a/drivers/net/phy/ax88796b.c
+++ b/drivers/net/phy/ax88796b.c
@@ -112,9 +112,8 @@ static struct phy_driver asix_driver[] = {
.resume = genphy_resume,
.soft_reset = asix_soft_reset,
}, {
- .phy_id = PHY_ID_ASIX_AX88796B,
+ PHY_ID_MATCH_MODEL(PHY_ID_ASIX_AX88796B),
.name = "Asix Electronics AX88796B",
- .phy_id_mask = 0xfffffff0,
/* PHY_BASIC_FEATURES */
.soft_reset = asix_soft_reset,
} };
@@ -124,7 +123,7 @@ module_phy_driver(asix_driver);
static const struct mdio_device_id __maybe_unused asix_tbl[] = {
{ PHY_ID_MATCH_EXACT(PHY_ID_ASIX_AX88772A) },
{ PHY_ID_MATCH_EXACT(PHY_ID_ASIX_AX88772C) },
- { PHY_ID_ASIX_AX88796B, 0xfffffff0 },
+ { PHY_ID_MATCH_MODEL(PHY_ID_ASIX_AX88796B) },
{ }
};
diff --git a/drivers/net/phy/bcm-phy-ptp.c b/drivers/net/phy/bcm-phy-ptp.c
index eba8b5fb1365..d3501f8487d9 100644
--- a/drivers/net/phy/bcm-phy-ptp.c
+++ b/drivers/net/phy/bcm-phy-ptp.c
@@ -597,10 +597,6 @@ static int bcm_ptp_perout_locked(struct bcm_ptp_private *priv,
period = BCM_MAX_PERIOD_8NS; /* write nonzero value */
- /* Reject unsupported flags */
- if (req->flags & ~PTP_PEROUT_DUTY_CYCLE)
- return -EOPNOTSUPP;
-
if (req->flags & PTP_PEROUT_DUTY_CYCLE)
pulse = ktime_to_ns(ktime_set(req->on.sec, req->on.nsec));
else
@@ -741,6 +737,8 @@ static const struct ptp_clock_info bcm_ptp_clock_info = {
.n_pins = 1,
.n_per_out = 1,
.n_ext_ts = 1,
+ .supported_perout_flags = PTP_PEROUT_DUTY_CYCLE,
+ .supported_extts_flags = PTP_STRICT_FLAGS | PTP_RISING_EDGE,
};
static void bcm_ptp_txtstamp(struct mii_timestamper *mii_ts,
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 9b1de54fd483..3459a0e9d8b9 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -23,9 +23,6 @@
#include <linux/irq.h>
#include <linux/gpio/consumer.h>
-#define BRCM_PHY_MODEL(phydev) \
- ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
-
#define BRCM_PHY_REV(phydev) \
((phydev)->drv->phy_id & ~((phydev)->drv->phy_id_mask))
@@ -249,8 +246,8 @@ static int bcm54xx_phydsp_config(struct phy_device *phydev)
if (err < 0)
return err;
- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
- BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
+ if (phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610M)) {
/* Clear bit 9 to fix a phy interop issue. */
err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08,
MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
@@ -264,7 +261,7 @@ static int bcm54xx_phydsp_config(struct phy_device *phydev)
}
}
- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
+ if (phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM57780)) {
int val;
val = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP75);
@@ -292,12 +289,12 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
bool clk125en = true;
/* Abort if we are using an untested phy. */
- if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
- BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
- BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M &&
- BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54210E &&
- BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54810 &&
- BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811)
+ if (!(phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM57780) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610M) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM54210E) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM54810) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM54811)))
return;
val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
@@ -306,8 +303,8 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
orig = val;
- if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
- BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
+ if ((phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610M)) &&
BRCM_PHY_REV(phydev) >= 0x3) {
/*
* Here, bit 0 _disables_ CLK125 when set.
@@ -316,7 +313,8 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
clk125en = false;
} else {
if (phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) {
- if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM54811) {
+ if (!phy_id_compare_model(phydev->drv->phy_id,
+ PHY_ID_BCM54811)) {
/* Here, bit 0 _enables_ CLK125 when set */
val &= ~BCM54XX_SHD_SCR3_DEF_CLK125;
}
@@ -330,9 +328,9 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;
if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) {
- if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54210E ||
- BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54810 ||
- BRCM_PHY_MODEL(phydev) == PHY_ID_BCM54811)
+ if (phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM54210E) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM54810) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM54811))
val |= BCM54XX_SHD_SCR3_RXCTXC_DIS;
else
val |= BCM54XX_SHD_SCR3_TRDDAPD;
@@ -407,7 +405,7 @@ static int bcm5481x_set_brrmode(struct phy_device *phydev, bool on)
static int bcm54811_config_init(struct phy_device *phydev)
{
struct bcm54xx_phy_priv *priv = phydev->priv;
- int err, reg;
+ int err, reg, exp_sync_ethernet;
/* Enable CLK125 MUX on LED4 if ref clock is enabled. */
if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
@@ -424,6 +422,18 @@ static int bcm54811_config_init(struct phy_device *phydev)
if (priv->brr_mode)
phydev->autoneg = 0;
+ /* Enable MII Lite (No TXER, RXER, CRS, COL) if configured */
+ if (phydev->interface == PHY_INTERFACE_MODE_MIILITE)
+ exp_sync_ethernet = BCM_EXP_SYNC_ETHERNET_MII_LITE;
+ else
+ exp_sync_ethernet = 0;
+
+ err = bcm_phy_modify_exp(phydev, BCM_EXP_SYNC_ETHERNET,
+ BCM_EXP_SYNC_ETHERNET_MII_LITE,
+ exp_sync_ethernet);
+ if (err < 0)
+ return err;
+
return bcm5481x_set_brrmode(phydev, priv->brr_mode);
}
@@ -449,14 +459,14 @@ static int bcm54xx_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
- BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
+ if ((phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610) ||
+ phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM50610M)) &&
(phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);
bcm54xx_adjust_rxrefclk(phydev);
- switch (BRCM_PHY_MODEL(phydev)) {
+ switch (phydev->drv->phy_id & PHY_ID_MATCH_MODEL_MASK) {
case PHY_ID_BCM50610:
case PHY_ID_BCM50610M:
err = bcm54xx_config_clock_delay(phydev);
@@ -655,7 +665,7 @@ static int bcm5481x_read_abilities(struct phy_device *phydev)
{
struct device_node *np = phydev->mdio.dev.of_node;
struct bcm54xx_phy_priv *priv = phydev->priv;
- int i, val, err;
+ int i, val, err, aneg;
for (i = 0; i < ARRAY_SIZE(bcm54811_linkmodes); i++)
linkmode_clear_bit(bcm54811_linkmodes[i], phydev->supported);
@@ -676,9 +686,19 @@ static int bcm5481x_read_abilities(struct phy_device *phydev)
if (val < 0)
return val;
+ /* BCM54811 is not capable of LDS but the corresponding bit
+ * in LRESR is set to 1 and marked "Ignore" in the datasheet.
+ * So we must read the bcm54811 as unable to auto-negotiate
+ * in BroadR-Reach mode.
+ */
+ if (phy_id_compare_model(phydev->drv->phy_id, PHY_ID_BCM54811))
+ aneg = 0;
+ else
+ aneg = val & LRESR_LDSABILITY;
+
linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
phydev->supported,
- val & LRESR_LDSABILITY);
+ aneg);
linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
phydev->supported,
val & LRESR_100_1PAIR);
@@ -735,8 +755,15 @@ static int bcm54811_config_aneg(struct phy_device *phydev)
/* Aneg firstly. */
if (priv->brr_mode) {
- /* BCM54811 is only capable of autonegotiation in IEEE mode */
- phydev->autoneg = 0;
+ /* BCM54811 is only capable of autonegotiation in IEEE mode.
+ * In BroadR-Reach mode, disable the Long Distance Signaling,
+ * the BRR mode autoneg as supported in other Broadcom PHYs.
+ * This bit is marked as "Reserved" and "Default 1, must be
+ * written to 0 after every device reset" in the datasheet.
+ */
+ ret = phy_modify(phydev, MII_BCM54XX_LRECR, LRECR_LDSEN, 0);
+ if (ret < 0)
+ return ret;
ret = bcm_config_lre_aneg(phydev, false);
} else {
ret = genphy_config_aneg(phydev);
@@ -1409,8 +1436,7 @@ static int bcm54811_read_status(struct phy_device *phydev)
static struct phy_driver broadcom_drivers[] = {
{
- .phy_id = PHY_ID_BCM5411,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5411),
.name = "Broadcom BCM5411",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1422,8 +1448,7 @@ static struct phy_driver broadcom_drivers[] = {
.handle_interrupt = bcm_phy_handle_interrupt,
.link_change_notify = bcm54xx_link_change_notify,
}, {
- .phy_id = PHY_ID_BCM5421,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5421),
.name = "Broadcom BCM5421",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1435,8 +1460,7 @@ static struct phy_driver broadcom_drivers[] = {
.handle_interrupt = bcm_phy_handle_interrupt,
.link_change_notify = bcm54xx_link_change_notify,
}, {
- .phy_id = PHY_ID_BCM54210E,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM54210E),
.name = "Broadcom BCM54210E",
/* PHY_GBIT_FEATURES */
.flags = PHY_ALWAYS_CALL_SUSPEND,
@@ -1454,8 +1478,7 @@ static struct phy_driver broadcom_drivers[] = {
.set_wol = bcm54xx_phy_set_wol,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM5461,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5461),
.name = "Broadcom BCM5461",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1468,8 +1491,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM54612E,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM54612E),
.name = "Broadcom BCM54612E",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1484,8 +1506,7 @@ static struct phy_driver broadcom_drivers[] = {
.suspend = bcm54xx_suspend,
.resume = bcm54xx_resume,
}, {
- .phy_id = PHY_ID_BCM54616S,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM54616S),
.name = "Broadcom BCM54616S",
/* PHY_GBIT_FEATURES */
.soft_reset = genphy_soft_reset,
@@ -1498,8 +1519,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM5464,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5464),
.name = "Broadcom BCM5464",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1514,8 +1534,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM5481,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5481),
.name = "Broadcom BCM5481",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1529,8 +1548,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM54810,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM54810),
.name = "Broadcom BCM54810",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1548,8 +1566,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM54811,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM54811),
.name = "Broadcom BCM54811",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1567,8 +1584,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM5482,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5482),
.name = "Broadcom BCM5482",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1581,8 +1597,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM50610,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM50610),
.name = "Broadcom BCM50610",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1597,8 +1612,7 @@ static struct phy_driver broadcom_drivers[] = {
.resume = bcm54xx_resume,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM50610M,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM50610M),
.name = "Broadcom BCM50610M",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1613,8 +1627,7 @@ static struct phy_driver broadcom_drivers[] = {
.resume = bcm54xx_resume,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM57780,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM57780),
.name = "Broadcom BCM57780",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1627,8 +1640,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCMAC131,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCMAC131),
.name = "Broadcom BCMAC131",
/* PHY_BASIC_FEATURES */
.config_init = brcm_fet_config_init,
@@ -1637,8 +1649,7 @@ static struct phy_driver broadcom_drivers[] = {
.suspend = brcm_fet_suspend,
.resume = brcm_fet_config_init,
}, {
- .phy_id = PHY_ID_BCM5241,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5241),
.name = "Broadcom BCM5241",
/* PHY_BASIC_FEATURES */
.config_init = brcm_fet_config_init,
@@ -1647,8 +1658,7 @@ static struct phy_driver broadcom_drivers[] = {
.suspend = brcm_fet_suspend,
.resume = brcm_fet_config_init,
}, {
- .phy_id = PHY_ID_BCM5221,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5221),
.name = "Broadcom BCM5221",
/* PHY_BASIC_FEATURES */
.config_init = brcm_fet_config_init,
@@ -1659,8 +1669,7 @@ static struct phy_driver broadcom_drivers[] = {
.config_aneg = bcm5221_config_aneg,
.read_status = bcm5221_read_status,
}, {
- .phy_id = PHY_ID_BCM5395,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM5395),
.name = "Broadcom BCM5395",
.flags = PHY_IS_INTERNAL,
/* PHY_GBIT_FEATURES */
@@ -1671,8 +1680,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM53125,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM53125),
.name = "Broadcom BCM53125",
.flags = PHY_IS_INTERNAL,
/* PHY_GBIT_FEATURES */
@@ -1686,8 +1694,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM53128,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM53128),
.name = "Broadcom BCM53128",
.flags = PHY_IS_INTERNAL,
/* PHY_GBIT_FEATURES */
@@ -1701,8 +1708,7 @@ static struct phy_driver broadcom_drivers[] = {
.link_change_notify = bcm54xx_link_change_notify,
.led_brightness_set = bcm_phy_led_brightness_set,
}, {
- .phy_id = PHY_ID_BCM89610,
- .phy_id_mask = 0xfffffff0,
+ PHY_ID_MATCH_MODEL(PHY_ID_BCM89610),
.name = "Broadcom BCM89610",
/* PHY_GBIT_FEATURES */
.get_sset_count = bcm_phy_get_sset_count,
@@ -1718,27 +1724,27 @@ static struct phy_driver broadcom_drivers[] = {
module_phy_driver(broadcom_drivers);
static const struct mdio_device_id __maybe_unused broadcom_tbl[] = {
- { PHY_ID_BCM5411, 0xfffffff0 },
- { PHY_ID_BCM5421, 0xfffffff0 },
- { PHY_ID_BCM54210E, 0xfffffff0 },
- { PHY_ID_BCM5461, 0xfffffff0 },
- { PHY_ID_BCM54612E, 0xfffffff0 },
- { PHY_ID_BCM54616S, 0xfffffff0 },
- { PHY_ID_BCM5464, 0xfffffff0 },
- { PHY_ID_BCM5481, 0xfffffff0 },
- { PHY_ID_BCM54810, 0xfffffff0 },
- { PHY_ID_BCM54811, 0xfffffff0 },
- { PHY_ID_BCM5482, 0xfffffff0 },
- { PHY_ID_BCM50610, 0xfffffff0 },
- { PHY_ID_BCM50610M, 0xfffffff0 },
- { PHY_ID_BCM57780, 0xfffffff0 },
- { PHY_ID_BCMAC131, 0xfffffff0 },
- { PHY_ID_BCM5221, 0xfffffff0 },
- { PHY_ID_BCM5241, 0xfffffff0 },
- { PHY_ID_BCM5395, 0xfffffff0 },
- { PHY_ID_BCM53125, 0xfffffff0 },
- { PHY_ID_BCM53128, 0xfffffff0 },
- { PHY_ID_BCM89610, 0xfffffff0 },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5411) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5421) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM54210E) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5461) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM54612E) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM54616S) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5464) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5481) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM54810) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM54811) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5482) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM50610) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM50610M) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM57780) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCMAC131) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5221) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5241) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM5395) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM53125) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM53128) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_BCM89610) },
{ }
};
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index daab555721df..74396453f5bb 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -953,30 +953,6 @@ static void decode_status_frame(struct dp83640_private *dp83640,
}
}
-static void dp83640_free_clocks(void)
-{
- struct dp83640_clock *clock;
- struct list_head *this, *next;
-
- mutex_lock(&phyter_clocks_lock);
-
- list_for_each_safe(this, next, &phyter_clocks) {
- clock = list_entry(this, struct dp83640_clock, list);
- if (!list_empty(&clock->phylist)) {
- pr_warn("phy list non-empty while unloading\n");
- BUG();
- }
- list_del(&clock->list);
- mutex_destroy(&clock->extreg_lock);
- mutex_destroy(&clock->clock_lock);
- put_device(&clock->bus->dev);
- kfree(clock->caps.pin_config);
- kfree(clock);
- }
-
- mutex_unlock(&phyter_clocks_lock);
-}
-
static void dp83640_clock_init(struct dp83640_clock *clock, struct mii_bus *bus)
{
INIT_LIST_HEAD(&clock->list);
@@ -1479,6 +1455,7 @@ static void dp83640_remove(struct phy_device *phydev)
struct dp83640_clock *clock;
struct list_head *this, *next;
struct dp83640_private *tmp, *dp83640 = phydev->priv;
+ bool remove_clock = false;
if (phydev->mdio.addr == BROADCAST_ADDR)
return;
@@ -1506,11 +1483,27 @@ static void dp83640_remove(struct phy_device *phydev)
}
}
+ if (!clock->chosen && list_empty(&clock->phylist))
+ remove_clock = true;
+
dp83640_clock_put(clock);
kfree(dp83640);
+
+ if (remove_clock) {
+ mutex_lock(&phyter_clocks_lock);
+ list_del(&clock->list);
+ mutex_unlock(&phyter_clocks_lock);
+
+ mutex_destroy(&clock->extreg_lock);
+ mutex_destroy(&clock->clock_lock);
+ put_device(&clock->bus->dev);
+ kfree(clock->caps.pin_config);
+ kfree(clock);
+ }
}
-static struct phy_driver dp83640_driver = {
+static struct phy_driver dp83640_driver[] = {
+{
.phy_id = DP83640_PHY_ID,
.phy_id_mask = 0xfffffff0,
.name = "NatSemi DP83640",
@@ -1521,26 +1514,15 @@ static struct phy_driver dp83640_driver = {
.config_init = dp83640_config_init,
.config_intr = dp83640_config_intr,
.handle_interrupt = dp83640_handle_interrupt,
+},
};
-static int __init dp83640_init(void)
-{
- return phy_driver_register(&dp83640_driver, THIS_MODULE);
-}
-
-static void __exit dp83640_exit(void)
-{
- dp83640_free_clocks();
- phy_driver_unregister(&dp83640_driver);
-}
+module_phy_driver(dp83640_driver);
MODULE_DESCRIPTION("National Semiconductor DP83640 PHY driver");
MODULE_AUTHOR("Richard Cochran <richardcochran@gmail.com>");
MODULE_LICENSE("GPL");
-module_init(dp83640_init);
-module_exit(dp83640_exit);
-
static const struct mdio_device_id __maybe_unused dp83640_tbl[] = {
{ DP83640_PHY_ID, 0xfffffff0 },
{ }
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 01255dada600..33db21251f2e 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -516,7 +516,6 @@ static int dp83822_config_init_leds(struct phy_device *phydev)
static int dp83822_config_init(struct phy_device *phydev)
{
struct dp83822_private *dp83822 = phydev->priv;
- struct device *dev = &phydev->mdio.dev;
int rgmii_delay = 0;
s32 rx_int_delay;
s32 tx_int_delay;
@@ -549,15 +548,13 @@ static int dp83822_config_init(struct phy_device *phydev)
return err;
if (phy_interface_is_rgmii(phydev)) {
- rx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
- true);
+ rx_int_delay = phy_get_internal_delay(phydev, NULL, 0, true);
/* Set DP83822_RX_CLK_SHIFT to enable rx clk internal delay */
if (rx_int_delay > 0)
rgmii_delay |= DP83822_RX_CLK_SHIFT;
- tx_int_delay = phy_get_internal_delay(phydev, dev, NULL, 0,
- false);
+ tx_int_delay = phy_get_internal_delay(phydev, NULL, 0, false);
/* Set DP83822_TX_CLK_SHIFT to disable tx clk internal delay */
if (tx_int_delay <= 0)
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
index a62cd838a9ea..a2cd1cc35cde 100644
--- a/drivers/net/phy/dp83869.c
+++ b/drivers/net/phy/dp83869.c
@@ -540,9 +540,8 @@ static const int dp83869_internal_delay[] = {250, 500, 750, 1000, 1250, 1500,
static int dp83869_of_init(struct phy_device *phydev)
{
+ struct device_node *of_node = phydev->mdio.dev.of_node;
struct dp83869_private *dp83869 = phydev->priv;
- struct device *dev = &phydev->mdio.dev;
- struct device_node *of_node = dev->of_node;
int delay_size = ARRAY_SIZE(dp83869_internal_delay);
int ret;
@@ -597,13 +596,13 @@ static int dp83869_of_init(struct phy_device *phydev)
&dp83869->tx_fifo_depth))
dp83869->tx_fifo_depth = DP83869_PHYCR_FIFO_DEPTH_4_B_NIB;
- dp83869->rx_int_delay = phy_get_internal_delay(phydev, dev,
+ dp83869->rx_int_delay = phy_get_internal_delay(phydev,
&dp83869_internal_delay[0],
delay_size, true);
if (dp83869->rx_int_delay < 0)
dp83869->rx_int_delay = DP83869_CLK_DELAY_DEF;
- dp83869->tx_int_delay = phy_get_internal_delay(phydev, dev,
+ dp83869->tx_int_delay = phy_get_internal_delay(phydev,
&dp83869_internal_delay[0],
delay_size, false);
if (dp83869->tx_int_delay < 0)
diff --git a/drivers/net/phy/dp83tg720.c b/drivers/net/phy/dp83tg720.c
index 7e76323409c4..391c1d868808 100644
--- a/drivers/net/phy/dp83tg720.c
+++ b/drivers/net/phy/dp83tg720.c
@@ -13,21 +13,92 @@
#include "open_alliance_helpers.h"
/*
+ * DP83TG720 PHY Limitations and Workarounds
+ *
+ * The DP83TG720 1000BASE-T1 PHY has several limitations that require
+ * software-side mitigations. These workarounds are implemented throughout
+ * this driver. This section documents the known issues and their corresponding
+ * mitigation strategies.
+ *
+ * 1. Unreliable Link Detection and Synchronized Reset Deadlock
+ * ------------------------------------------------------------
+ * After a link loss or during link establishment, the DP83TG720 PHY may fail
+ * to detect or report link status correctly. As of June 2025, no public
+ * errata sheet for the DP83TG720 PHY documents this behavior.
+ * The "DP83TC81x, DP83TG72x Software Implementation Guide" application note
+ * (SNLA404, available at https://www.ti.com/lit/an/snla404/snla404.pdf)
+ * recommends performing a soft restart if polling for a link fails to establish
+ * a connection after 100ms. This procedure is adopted as the workaround for the
+ * observed link detection issue.
+ *
+ * However, in point-to-point setups where both link partners use the same
+ * driver (e.g. Linux on both sides), a synchronized reset pattern may emerge.
+ * This leads to a deadlock, where both PHYs reset at the same time and
+ * continuously miss each other during auto-negotiation.
+ *
+ * To address this, the reset procedure includes two components:
+ *
+ * - A **fixed minimum delay of 1ms** after a hardware reset. The datasheet
+ * "DP83TG720S-Q1 1000BASE-T1 Automotive Ethernet PHY with SGMII and RGMII"
+ * specifies this as the "Post reset stabilization-time prior to MDC preamble
+ * for register access" (T6.2), ensuring the PHY is ready for MDIO
+ * operations.
+ *
+ * - An **additional asymmetric delay**, empirically chosen based on
+ * master/slave role. This reduces the risk of synchronized resets on both
+ * link partners. Values are selected to avoid periodic overlap and ensure
+ * the link is re-established within a few cycles.
+ *
+ * The functions that implement this logic are:
+ * - dp83tg720_soft_reset()
+ * - dp83tg720_get_next_update_time()
+ *
+ * 2. Polling-Based Link Detection and IRQ Support
+ * -----------------------------------------------
+ * Due to the PHY-specific limitation described in section 1, link-up events
+ * cannot be reliably detected via interrupts on the DP83TG720. Therefore,
+ * polling is required to detect transitions from link-down to link-up.
+ *
+ * While link-down events *can* be detected via IRQs on this PHY, this driver
+ * currently does **not** implement interrupt support. As a result, all link
+ * state changes must be detected using polling.
+ *
+ * Polling behavior:
+ * - When the link is up: slow polling (e.g. 1s).
+ * - When the link just went down: fast polling for a short time.
+ * - When the link stays down: fallback to slow polling.
+ *
+ * This design balances responsiveness and CPU usage. It sacrifices fast link-up
+ * times in cases where the link is expected to remain down for extended periods,
+ * assuming that such systems do not require immediate reactivity.
+ */
+
+/*
* DP83TG720S_POLL_ACTIVE_LINK - Polling interval in milliseconds when the link
* is active.
- * DP83TG720S_POLL_NO_LINK_MIN - Minimum polling interval in milliseconds when
- * the link is down.
- * DP83TG720S_POLL_NO_LINK_MAX - Maximum polling interval in milliseconds when
- * the link is down.
+ * DP83TG720S_POLL_NO_LINK - Polling interval in milliseconds when the
+ * link is down.
+ * DP83TG720S_FAST_POLL_DURATION_MS - Timeout in milliseconds for no-link
+ * polling after which polling interval is
+ * increased.
+ * DP83TG720S_POLL_SLOW - Slow polling interval when there is no
+ * link for a prolongued period.
+ * DP83TG720S_RESET_DELAY_MS_MASTER - Delay after a reset before attempting
+ * to establish a link again for master phy.
+ * DP83TG720S_RESET_DELAY_MS_SLAVE - Delay after a reset before attempting
+ * to establish a link again for slave phy.
*
* These values are not documented or officially recommended by the vendor but
* were determined through empirical testing. They achieve a good balance in
* minimizing the number of reset retries while ensuring reliable link recovery
* within a reasonable timeframe.
*/
-#define DP83TG720S_POLL_ACTIVE_LINK 1000
-#define DP83TG720S_POLL_NO_LINK_MIN 100
-#define DP83TG720S_POLL_NO_LINK_MAX 1000
+#define DP83TG720S_POLL_ACTIVE_LINK 421
+#define DP83TG720S_POLL_NO_LINK 149
+#define DP83TG720S_FAST_POLL_DURATION_MS 6000
+#define DP83TG720S_POLL_SLOW 1117
+#define DP83TG720S_RESET_DELAY_MS_MASTER 97
+#define DP83TG720S_RESET_DELAY_MS_SLAVE 149
#define DP83TG720S_PHY_ID 0x2000a284
@@ -124,6 +195,7 @@ struct dp83tg720_stats {
struct dp83tg720_priv {
struct dp83tg720_stats stats;
+ unsigned long last_link_down_jiffies;
};
/**
@@ -201,6 +273,26 @@ static int dp83tg720_update_stats(struct phy_device *phydev)
return 0;
}
+static int dp83tg720_soft_reset(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_write(phydev, DP83TG720S_PHY_RESET, DP83TG720S_HW_RESET);
+ if (ret)
+ return ret;
+
+ /* Include mandatory MDC-access delay (1ms) + extra asymmetric delay to
+ * avoid synchronized reset deadlock. See section 1 in the top-of-file
+ * comment block.
+ */
+ if (phydev->master_slave_state == MASTER_SLAVE_STATE_SLAVE)
+ msleep(DP83TG720S_RESET_DELAY_MS_SLAVE);
+ else
+ msleep(DP83TG720S_RESET_DELAY_MS_MASTER);
+
+ return ret;
+}
+
static void dp83tg720_get_link_stats(struct phy_device *phydev,
struct ethtool_link_ext_stats *link_stats)
{
@@ -382,21 +474,11 @@ static int dp83tg720_read_status(struct phy_device *phydev)
/* According to the "DP83TC81x, DP83TG72x Software
* Implementation Guide", the PHY needs to be reset after a
* link loss or if no link is created after at least 100ms.
- *
- * Currently we are polling with the PHY_STATE_TIME (1000ms)
- * interval, which is still enough for not automotive use cases.
*/
ret = phy_init_hw(phydev);
if (ret)
return ret;
- /* Sleep 600ms for PHY stabilization post-reset.
- * Empirically chosen value (not documented).
- * Helps reduce reset bounces with link partners having similar
- * issues.
- */
- msleep(600);
-
/* After HW reset we need to restore master/slave configuration.
* genphy_c45_pma_baset1_read_master_slave() call will be done
* by the dp83tg720_config_aneg() function.
@@ -477,19 +559,11 @@ static int dp83tg720_config_init(struct phy_device *phydev)
{
int ret;
- /* Software Restart is not enough to recover from a link failure.
- * Using Hardware Reset instead.
- */
- ret = phy_write(phydev, DP83TG720S_PHY_RESET, DP83TG720S_HW_RESET);
+ /* Reset the PHY to recover from a link failure */
+ ret = dp83tg720_soft_reset(phydev);
if (ret)
return ret;
- /* Wait until MDC can be used again.
- * The wait value of one 1ms is documented in "DP83TG720S-Q1 1000BASE-T1
- * Automotive Ethernet PHY with SGMII and RGMII" datasheet.
- */
- usleep_range(1000, 2000);
-
if (phy_interface_is_rgmii(phydev)) {
ret = dp83tg720_config_rgmii_delay(phydev);
if (ret)
@@ -525,50 +599,42 @@ static int dp83tg720_probe(struct phy_device *phydev)
}
/**
- * dp83tg720_get_next_update_time - Determine the next update time for PHY
- * state
+ * dp83tg720_get_next_update_time - Return next polling interval for PHY state
* @phydev: Pointer to the phy_device structure
*
- * This function addresses a limitation of the DP83TG720 PHY, which cannot
- * reliably detect or report a stable link state. To recover from such
- * scenarios, the PHY must be periodically reset when the link is down. However,
- * if the link partner also runs Linux with the same driver, synchronized reset
- * intervals can lead to a deadlock where the link never establishes due to
- * simultaneous resets on both sides.
- *
- * To avoid this, the function implements randomized polling intervals when the
- * link is down. It ensures that reset intervals are desynchronized by
- * introducing a random delay between a configured minimum and maximum range.
- * When the link is up, a fixed polling interval is used to minimize overhead.
- *
- * This mechanism guarantees that the link will reestablish within 10 seconds
- * in the worst-case scenario.
+ * Implements adaptive polling interval logic depending on link state and
+ * downtime duration. See the "2. Polling-Based Link Detection and IRQ Support"
+ * section at the top of this file for details.
*
- * Return: Time (in jiffies) until the next update event for the PHY state
- * machine.
+ * Return: Time (in jiffies) until the next poll
*/
static unsigned int dp83tg720_get_next_update_time(struct phy_device *phydev)
{
+ struct dp83tg720_priv *priv = phydev->priv;
unsigned int next_time_jiffies;
if (phydev->link) {
- /* When the link is up, use a fixed 1000ms interval
- * (in jiffies)
- */
+ priv->last_link_down_jiffies = 0;
+
+ /* When the link is up, use a slower interval (in jiffies) */
next_time_jiffies =
msecs_to_jiffies(DP83TG720S_POLL_ACTIVE_LINK);
} else {
- unsigned int min_jiffies, max_jiffies, rand_jiffies;
-
- /* When the link is down, randomize interval between min/max
- * (in jiffies)
- */
- min_jiffies = msecs_to_jiffies(DP83TG720S_POLL_NO_LINK_MIN);
- max_jiffies = msecs_to_jiffies(DP83TG720S_POLL_NO_LINK_MAX);
-
- rand_jiffies = min_jiffies +
- get_random_u32_below(max_jiffies - min_jiffies + 1);
- next_time_jiffies = rand_jiffies;
+ unsigned long now = jiffies;
+
+ if (!priv->last_link_down_jiffies)
+ priv->last_link_down_jiffies = now;
+
+ if (time_before(now, priv->last_link_down_jiffies +
+ msecs_to_jiffies(DP83TG720S_FAST_POLL_DURATION_MS))) {
+ /* Link recently went down: fast polling */
+ next_time_jiffies =
+ msecs_to_jiffies(DP83TG720S_POLL_NO_LINK);
+ } else {
+ /* Link has been down for a while: slow polling */
+ next_time_jiffies =
+ msecs_to_jiffies(DP83TG720S_POLL_SLOW);
+ }
}
/* Ensure the polling time is at least one jiffy */
@@ -582,6 +648,7 @@ static struct phy_driver dp83tg720_driver[] = {
.flags = PHY_POLL_CABLE_TEST,
.probe = dp83tg720_probe,
+ .soft_reset = dp83tg720_soft_reset,
.config_aneg = dp83tg720_config_aneg,
.read_status = dp83tg720_read_status,
.get_features = genphy_c45_pma_read_ext_abilities,
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 033656d574b8..0e1b28f06f18 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/device/faux.h>
#include <linux/list.h>
#include <linux/mii.h>
#include <linux/phy.h>
@@ -18,83 +17,65 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/of.h>
-#include <linux/gpio/consumer.h>
#include <linux/idr.h>
#include <linux/netdevice.h>
#include <linux/linkmode.h>
#include "swphy.h"
-struct fixed_mdio_bus {
- struct mii_bus *mii_bus;
- struct list_head phys;
-};
-
struct fixed_phy {
int addr;
struct phy_device *phydev;
struct fixed_phy_status status;
- bool no_carrier;
int (*link_update)(struct net_device *, struct fixed_phy_status *);
struct list_head node;
- struct gpio_desc *link_gpiod;
};
-static struct faux_device *fdev;
-static struct fixed_mdio_bus platform_fmb = {
- .phys = LIST_HEAD_INIT(platform_fmb.phys),
-};
+static struct mii_bus *fmb_mii_bus;
+static LIST_HEAD(fmb_phys);
+
+static struct fixed_phy *fixed_phy_find(int addr)
+{
+ struct fixed_phy *fp;
+
+ list_for_each_entry(fp, &fmb_phys, node) {
+ if (fp->addr == addr)
+ return fp;
+ }
+
+ return NULL;
+}
int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
{
- struct fixed_mdio_bus *fmb = &platform_fmb;
struct phy_device *phydev = dev->phydev;
struct fixed_phy *fp;
if (!phydev || !phydev->mdio.bus)
return -EINVAL;
- list_for_each_entry(fp, &fmb->phys, node) {
- if (fp->addr == phydev->mdio.addr) {
- fp->no_carrier = !new_carrier;
- return 0;
- }
- }
- return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(fixed_phy_change_carrier);
+ fp = fixed_phy_find(phydev->mdio.addr);
+ if (!fp)
+ return -EINVAL;
-static void fixed_phy_update(struct fixed_phy *fp)
-{
- if (!fp->no_carrier && fp->link_gpiod)
- fp->status.link = !!gpiod_get_value_cansleep(fp->link_gpiod);
+ fp->status.link = new_carrier;
+
+ return 0;
}
+EXPORT_SYMBOL_GPL(fixed_phy_change_carrier);
static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
{
- struct fixed_mdio_bus *fmb = bus->priv;
struct fixed_phy *fp;
- list_for_each_entry(fp, &fmb->phys, node) {
- if (fp->addr == phy_addr) {
- struct fixed_phy_status state;
-
- fp->status.link = !fp->no_carrier;
-
- /* Issue callback if user registered it. */
- if (fp->link_update)
- fp->link_update(fp->phydev->attached_dev,
- &fp->status);
-
- /* Check the GPIO for change in status */
- fixed_phy_update(fp);
- state = fp->status;
+ fp = fixed_phy_find(phy_addr);
+ if (!fp)
+ return 0xffff;
- return swphy_read_reg(reg_num, &state);
- }
- }
+ if (fp->link_update)
+ fp->link_update(fp->phydev->attached_dev, &fp->status);
- return 0xFFFF;
+ return swphy_read_reg(reg_num, &fp->status);
}
static int fixed_mdio_write(struct mii_bus *bus, int phy_addr, int reg_num,
@@ -112,31 +93,27 @@ int fixed_phy_set_link_update(struct phy_device *phydev,
int (*link_update)(struct net_device *,
struct fixed_phy_status *))
{
- struct fixed_mdio_bus *fmb = &platform_fmb;
struct fixed_phy *fp;
if (!phydev || !phydev->mdio.bus)
return -EINVAL;
- list_for_each_entry(fp, &fmb->phys, node) {
- if (fp->addr == phydev->mdio.addr) {
- fp->link_update = link_update;
- fp->phydev = phydev;
- return 0;
- }
- }
+ fp = fixed_phy_find(phydev->mdio.addr);
+ if (!fp)
+ return -ENOENT;
- return -ENOENT;
+ fp->link_update = link_update;
+ fp->phydev = phydev;
+
+ return 0;
}
EXPORT_SYMBOL_GPL(fixed_phy_set_link_update);
-static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr,
- const struct fixed_phy_status *status,
- struct gpio_desc *gpiod)
+static int __fixed_phy_add(int phy_addr,
+ const struct fixed_phy_status *status)
{
- int ret;
- struct fixed_mdio_bus *fmb = &platform_fmb;
struct fixed_phy *fp;
+ int ret;
ret = swphy_validate_state(status);
if (ret < 0)
@@ -146,23 +123,17 @@ static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr,
if (!fp)
return -ENOMEM;
- if (irq != PHY_POLL)
- fmb->mii_bus->irq[phy_addr] = irq;
-
fp->addr = phy_addr;
fp->status = *status;
- fp->link_gpiod = gpiod;
-
- fixed_phy_update(fp);
- list_add_tail(&fp->node, &fmb->phys);
+ list_add_tail(&fp->node, &fmb_phys);
return 0;
}
-int fixed_phy_add(int phy_addr, const struct fixed_phy_status *status)
+void fixed_phy_add(const struct fixed_phy_status *status)
{
- return fixed_phy_add_gpiod(PHY_POLL, phy_addr, status, NULL);
+ __fixed_phy_add(0, status);
}
EXPORT_SYMBOL_GPL(fixed_phy_add);
@@ -170,87 +141,39 @@ static DEFINE_IDA(phy_fixed_ida);
static void fixed_phy_del(int phy_addr)
{
- struct fixed_mdio_bus *fmb = &platform_fmb;
- struct fixed_phy *fp, *tmp;
-
- list_for_each_entry_safe(fp, tmp, &fmb->phys, node) {
- if (fp->addr == phy_addr) {
- list_del(&fp->node);
- if (fp->link_gpiod)
- gpiod_put(fp->link_gpiod);
- kfree(fp);
- ida_free(&phy_fixed_ida, phy_addr);
- return;
- }
- }
-}
+ struct fixed_phy *fp;
-#ifdef CONFIG_OF_GPIO
-static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
-{
- struct device_node *fixed_link_node;
- struct gpio_desc *gpiod;
-
- if (!np)
- return NULL;
-
- fixed_link_node = of_get_child_by_name(np, "fixed-link");
- if (!fixed_link_node)
- return NULL;
-
- /*
- * As the fixed link is just a device tree node without any
- * Linux device associated with it, we simply have obtain
- * the GPIO descriptor from the device tree like this.
- */
- gpiod = fwnode_gpiod_get_index(of_fwnode_handle(fixed_link_node),
- "link", 0, GPIOD_IN, "mdio");
- if (IS_ERR(gpiod) && PTR_ERR(gpiod) != -EPROBE_DEFER) {
- if (PTR_ERR(gpiod) != -ENOENT)
- pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
- fixed_link_node);
- gpiod = NULL;
- }
- of_node_put(fixed_link_node);
+ fp = fixed_phy_find(phy_addr);
+ if (!fp)
+ return;
- return gpiod;
-}
-#else
-static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
-{
- return NULL;
+ list_del(&fp->node);
+ kfree(fp);
+ ida_free(&phy_fixed_ida, phy_addr);
}
-#endif
struct phy_device *fixed_phy_register(const struct fixed_phy_status *status,
struct device_node *np)
{
- struct fixed_mdio_bus *fmb = &platform_fmb;
- struct gpio_desc *gpiod;
struct phy_device *phy;
int phy_addr;
int ret;
- if (!fmb->mii_bus || fmb->mii_bus->state != MDIOBUS_REGISTERED)
+ if (!fmb_mii_bus || fmb_mii_bus->state != MDIOBUS_REGISTERED)
return ERR_PTR(-EPROBE_DEFER);
- /* Check if we have a GPIO associated with this fixed phy */
- gpiod = fixed_phy_get_gpiod(np);
- if (IS_ERR(gpiod))
- return ERR_CAST(gpiod);
-
/* Get the next available PHY address, up to PHY_MAX_ADDR */
phy_addr = ida_alloc_max(&phy_fixed_ida, PHY_MAX_ADDR - 1, GFP_KERNEL);
if (phy_addr < 0)
return ERR_PTR(phy_addr);
- ret = fixed_phy_add_gpiod(PHY_POLL, phy_addr, status, gpiod);
+ ret = __fixed_phy_add(phy_addr, status);
if (ret < 0) {
ida_free(&phy_fixed_ida, phy_addr);
return ERR_PTR(ret);
}
- phy = get_phy_device(fmb->mii_bus, phy_addr, false);
+ phy = get_phy_device(fmb_mii_bus, phy_addr, false);
if (IS_ERR(phy)) {
fixed_phy_del(phy_addr);
return ERR_PTR(-EINVAL);
@@ -309,56 +232,44 @@ void fixed_phy_unregister(struct phy_device *phy)
phy_device_remove(phy);
of_node_put(phy->mdio.dev.of_node);
fixed_phy_del(phy->mdio.addr);
+ phy_device_free(phy);
}
EXPORT_SYMBOL_GPL(fixed_phy_unregister);
static int __init fixed_mdio_bus_init(void)
{
- struct fixed_mdio_bus *fmb = &platform_fmb;
int ret;
- fdev = faux_device_create("Fixed MDIO bus", NULL, NULL);
- if (!fdev)
- return -ENODEV;
-
- fmb->mii_bus = mdiobus_alloc();
- if (fmb->mii_bus == NULL) {
- ret = -ENOMEM;
- goto err_mdiobus_reg;
- }
+ fmb_mii_bus = mdiobus_alloc();
+ if (!fmb_mii_bus)
+ return -ENOMEM;
- snprintf(fmb->mii_bus->id, MII_BUS_ID_SIZE, "fixed-0");
- fmb->mii_bus->name = "Fixed MDIO Bus";
- fmb->mii_bus->priv = fmb;
- fmb->mii_bus->parent = &fdev->dev;
- fmb->mii_bus->read = &fixed_mdio_read;
- fmb->mii_bus->write = &fixed_mdio_write;
- fmb->mii_bus->phy_mask = ~0;
+ snprintf(fmb_mii_bus->id, MII_BUS_ID_SIZE, "fixed-0");
+ fmb_mii_bus->name = "Fixed MDIO Bus";
+ fmb_mii_bus->read = &fixed_mdio_read;
+ fmb_mii_bus->write = &fixed_mdio_write;
+ fmb_mii_bus->phy_mask = ~0;
- ret = mdiobus_register(fmb->mii_bus);
+ ret = mdiobus_register(fmb_mii_bus);
if (ret)
goto err_mdiobus_alloc;
return 0;
err_mdiobus_alloc:
- mdiobus_free(fmb->mii_bus);
-err_mdiobus_reg:
- faux_device_destroy(fdev);
+ mdiobus_free(fmb_mii_bus);
return ret;
}
module_init(fixed_mdio_bus_init);
static void __exit fixed_mdio_bus_exit(void)
{
- struct fixed_mdio_bus *fmb = &platform_fmb;
struct fixed_phy *fp, *tmp;
- mdiobus_unregister(fmb->mii_bus);
- mdiobus_free(fmb->mii_bus);
- faux_device_destroy(fdev);
+ mdiobus_unregister(fmb_mii_bus);
+ mdiobus_free(fmb_mii_bus);
- list_for_each_entry_safe(fp, tmp, &fmb->phys, node) {
+ list_for_each_entry_safe(fp, tmp, &fmb_phys, node) {
list_del(&fp->node);
kfree(fp);
}
diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c
index a44771e8acdc..9766dd99afaa 100644
--- a/drivers/net/phy/intel-xway.c
+++ b/drivers/net/phy/intel-xway.c
@@ -174,7 +174,6 @@ static const int xway_internal_delay[] = {0, 500, 1000, 1500, 2000, 2500,
static int xway_gphy_rgmii_init(struct phy_device *phydev)
{
- struct device *dev = &phydev->mdio.dev;
unsigned int delay_size = ARRAY_SIZE(xway_internal_delay);
s32 int_delay;
int val = 0;
@@ -207,8 +206,7 @@ static int xway_gphy_rgmii_init(struct phy_device *phydev)
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- int_delay = phy_get_internal_delay(phydev, dev,
- xway_internal_delay,
+ int_delay = phy_get_internal_delay(phydev, xway_internal_delay,
delay_size, true);
/* if rx-internal-delay-ps is missing, use default of 2.0 ns */
@@ -220,8 +218,7 @@ static int xway_gphy_rgmii_init(struct phy_device *phydev)
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- int_delay = phy_get_internal_delay(phydev, dev,
- xway_internal_delay,
+ int_delay = phy_get_internal_delay(phydev, xway_internal_delay,
delay_size, false);
/* if tx-internal-delay-ps is missing, use default of 2.0 ns */
diff --git a/drivers/net/phy/marvell-88x2222.c b/drivers/net/phy/marvell-88x2222.c
index fad2f54c1eac..894bcee61e65 100644
--- a/drivers/net/phy/marvell-88x2222.c
+++ b/drivers/net/phy/marvell-88x2222.c
@@ -475,21 +475,20 @@ static int mv2222_config_init(struct phy_device *phydev)
static int mv2222_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
{
- DECLARE_PHY_INTERFACE_MASK(interfaces);
struct phy_device *phydev = upstream;
+ const struct sfp_module_caps *caps;
phy_interface_t sfp_interface;
struct mv2222_data *priv;
struct device *dev;
int ret;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_supported) = { 0, };
-
priv = phydev->priv;
dev = &phydev->mdio.dev;
- sfp_parse_support(phydev->sfp_bus, id, sfp_supported, interfaces);
- phydev->port = sfp_parse_port(phydev->sfp_bus, id, sfp_supported);
- sfp_interface = sfp_select_interface(phydev->sfp_bus, sfp_supported);
+ caps = sfp_get_module_caps(phydev->sfp_bus);
+
+ phydev->port = caps->port;
+ sfp_interface = sfp_select_interface(phydev->sfp_bus, caps->link_modes);
dev_info(dev, "%s SFP module inserted\n", phy_modes(sfp_interface));
@@ -502,7 +501,7 @@ static int mv2222_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
}
priv->line_interface = sfp_interface;
- linkmode_and(priv->supported, phydev->supported, sfp_supported);
+ linkmode_and(priv->supported, phydev->supported, caps->link_modes);
ret = mv2222_config_line(phydev);
if (ret < 0)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 623292948fa7..c248c90510ae 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1902,6 +1902,43 @@ error:
return err;
}
+/* m88e1510_resume
+ *
+ * The 88e1510 PHY has an erratum where the phy downshift counter is not cleared
+ * after phy being suspended(BMCR_PDOWN set) and then later resumed(BMCR_PDOWN
+ * cleared). This can cause the link to intermittently downshift to a lower speed.
+ *
+ * Disabling and re-enabling the downshift feature clears the counter, allowing
+ * the PHY to retry gigabit link negotiation up to the programmed retry count
+ * before downshifting. This behavior has been observed on copper links.
+ */
+static int m88e1510_resume(struct phy_device *phydev)
+{
+ int err;
+ u8 cnt = 0;
+
+ err = marvell_resume(phydev);
+ if (err < 0)
+ return err;
+
+ /* read downshift counter value */
+ err = m88e1011_get_downshift(phydev, &cnt);
+ if (err < 0)
+ return err;
+
+ if (cnt) {
+ /* downshift disabled */
+ err = m88e1011_set_downshift(phydev, 0);
+ if (err < 0)
+ return err;
+
+ /* downshift enabled, with previous counter value */
+ err = m88e1011_set_downshift(phydev, cnt);
+ }
+
+ return err;
+}
+
static int marvell_aneg_done(struct phy_device *phydev)
{
int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
@@ -3563,20 +3600,18 @@ static int marvell_probe(struct phy_device *phydev)
static int m88e1510_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
{
- DECLARE_PHY_INTERFACE_MASK(interfaces);
struct phy_device *phydev = upstream;
+ const struct sfp_module_caps *caps;
phy_interface_t interface;
struct device *dev;
int oldpage;
int ret = 0;
u16 mode;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
-
dev = &phydev->mdio.dev;
- sfp_parse_support(phydev->sfp_bus, id, supported, interfaces);
- interface = sfp_select_interface(phydev->sfp_bus, supported);
+ caps = sfp_get_module_caps(phydev->sfp_bus);
+ interface = sfp_select_interface(phydev->sfp_bus, caps->link_modes);
dev_info(dev, "%s SFP module inserted\n", phy_modes(interface));
@@ -3923,7 +3958,7 @@ static struct phy_driver marvell_drivers[] = {
.handle_interrupt = marvell_handle_interrupt,
.get_wol = m88e1318_get_wol,
.set_wol = m88e1318_set_wol,
- .resume = marvell_resume,
+ .resume = m88e1510_resume,
.suspend = marvell_suspend,
.read_page = marvell_read_page,
.write_page = marvell_write_page,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 13e81dff42c1..8fd42131cdbf 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -466,12 +466,11 @@ static int mv3310_set_edpd(struct phy_device *phydev, u16 edpd)
static int mv3310_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
{
struct phy_device *phydev = upstream;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
- DECLARE_PHY_INTERFACE_MASK(interfaces);
+ const struct sfp_module_caps *caps;
phy_interface_t iface;
- sfp_parse_support(phydev->sfp_bus, id, support, interfaces);
- iface = sfp_select_interface(phydev->sfp_bus, support);
+ caps = sfp_get_module_caps(phydev->sfp_bus);
+ iface = sfp_select_interface(phydev->sfp_bus, caps->link_modes);
if (iface != PHY_INTERFACE_MODE_10GBASER) {
dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
diff --git a/drivers/net/phy/mdio-boardinfo.c b/drivers/net/phy/mdio-boardinfo.c
deleted file mode 100644
index 2de679a68115..000000000000
--- a/drivers/net/phy/mdio-boardinfo.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * mdio-boardinfo - Collect pre-declarations for MDIO devices
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <linux/mutex.h>
-#include <linux/list.h>
-
-#include "mdio-boardinfo.h"
-
-static LIST_HEAD(mdio_board_list);
-static DEFINE_MUTEX(mdio_board_lock);
-
-/**
- * mdiobus_setup_mdiodev_from_board_info - create and setup MDIO devices
- * from pre-collected board specific MDIO information
- * @bus: Bus the board_info belongs to
- * @cb: Callback to create device on bus
- * Context: can sleep
- */
-void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus,
- int (*cb)
- (struct mii_bus *bus,
- struct mdio_board_info *bi))
-{
- struct mdio_board_entry *be;
- struct mdio_board_entry *tmp;
- struct mdio_board_info *bi;
- int ret;
-
- mutex_lock(&mdio_board_lock);
- list_for_each_entry_safe(be, tmp, &mdio_board_list, list) {
- bi = &be->board_info;
-
- if (strcmp(bus->id, bi->bus_id))
- continue;
-
- mutex_unlock(&mdio_board_lock);
- ret = cb(bus, bi);
- mutex_lock(&mdio_board_lock);
- if (ret)
- continue;
-
- }
- mutex_unlock(&mdio_board_lock);
-}
-EXPORT_SYMBOL(mdiobus_setup_mdiodev_from_board_info);
-
-/**
- * mdiobus_register_board_info - register MDIO devices for a given board
- * @info: array of devices descriptors
- * @n: number of descriptors provided
- * Context: can sleep
- *
- * The board info passed can be marked with __initdata but be pointers
- * such as platform_data etc. are copied as-is
- */
-int mdiobus_register_board_info(const struct mdio_board_info *info,
- unsigned int n)
-{
- struct mdio_board_entry *be;
- unsigned int i;
-
- be = kcalloc(n, sizeof(*be), GFP_KERNEL);
- if (!be)
- return -ENOMEM;
-
- for (i = 0; i < n; i++, be++, info++) {
- memcpy(&be->board_info, info, sizeof(*info));
- mutex_lock(&mdio_board_lock);
- list_add_tail(&be->list, &mdio_board_list);
- mutex_unlock(&mdio_board_lock);
- }
-
- return 0;
-}
-EXPORT_SYMBOL(mdiobus_register_board_info);
diff --git a/drivers/net/phy/mdio-boardinfo.h b/drivers/net/phy/mdio-boardinfo.h
deleted file mode 100644
index 773bb51399be..000000000000
--- a/drivers/net/phy/mdio-boardinfo.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * mdio-boardinfo.h - board info interface internal to the mdio_bus
- * component
- */
-
-#ifndef __MDIO_BOARD_INFO_H
-#define __MDIO_BOARD_INFO_H
-
-#include <linux/phy.h>
-#include <linux/mutex.h>
-
-struct mdio_board_entry {
- struct list_head list;
- struct mdio_board_info board_info;
-};
-
-void mdiobus_setup_mdiodev_from_board_info(struct mii_bus *bus,
- int (*cb)
- (struct mii_bus *bus,
- struct mdio_board_info *bi));
-
-#endif /* __MDIO_BOARD_INFO_H */
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index fda2e27c1810..cad6ed3aa10b 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -91,6 +91,7 @@ int mdiobus_unregister_device(struct mdio_device *mdiodev)
if (mdiodev->bus->mdio_map[mdiodev->addr] != mdiodev)
return -EINVAL;
+ gpiod_put(mdiodev->reset_gpio);
reset_control_put(mdiodev->reset_ctrl);
mdiodev->bus->mdio_map[mdiodev->addr] = NULL;
diff --git a/drivers/net/phy/mdio_bus_provider.c b/drivers/net/phy/mdio_bus_provider.c
index 65850e36284d..a2391d4b7e5c 100644
--- a/drivers/net/phy/mdio_bus_provider.c
+++ b/drivers/net/phy/mdio_bus_provider.c
@@ -29,8 +29,6 @@
#include <linux/uaccess.h>
#include <linux/unistd.h>
-#include "mdio-boardinfo.h"
-
/**
* mdiobus_alloc_size - allocate a mii_bus structure
* @size: extra amount of memory to allocate for private storage.
@@ -132,36 +130,6 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
}
#endif
-/**
- * mdiobus_create_device - create a full MDIO device given
- * a mdio_board_info structure
- * @bus: MDIO bus to create the devices on
- * @bi: mdio_board_info structure describing the devices
- *
- * Returns 0 on success or < 0 on error.
- */
-static int mdiobus_create_device(struct mii_bus *bus,
- struct mdio_board_info *bi)
-{
- struct mdio_device *mdiodev;
- int ret = 0;
-
- mdiodev = mdio_device_create(bus, bi->mdio_addr);
- if (IS_ERR(mdiodev))
- return -ENODEV;
-
- strscpy(mdiodev->modalias, bi->modalias,
- sizeof(mdiodev->modalias));
- mdiodev->bus_match = mdio_device_bus_match;
- mdiodev->dev.platform_data = (void *)bi->platform_data;
-
- ret = mdio_device_register(mdiodev);
- if (ret)
- mdio_device_free(mdiodev);
-
- return ret;
-}
-
static struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr, bool c45)
{
struct phy_device *phydev = ERR_PTR(-ENODEV);
@@ -405,8 +373,6 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
goto error;
}
- mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device);
-
bus->state = MDIOBUS_REGISTERED;
dev_dbg(&bus->dev, "probed\n");
return 0;
@@ -444,9 +410,6 @@ void mdiobus_unregister(struct mii_bus *bus)
if (!mdiodev)
continue;
- if (mdiodev->reset_gpio)
- gpiod_put(mdiodev->reset_gpio);
-
mdiodev->device_remove(mdiodev);
mdiodev->device_free(mdiodev);
}
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index cce3f405d1a4..f64176e0e197 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -35,7 +35,8 @@ static void mdio_device_release(struct device *dev)
kfree(to_mdio_device(dev));
}
-int mdio_device_bus_match(struct device *dev, const struct device_driver *drv)
+static int mdio_device_bus_match(struct device *dev,
+ const struct device_driver *drv)
{
struct mdio_device *mdiodev = to_mdio_device(dev);
const struct mdio_driver *mdiodrv = to_mdio_driver(drv);
@@ -45,7 +46,6 @@ int mdio_device_bus_match(struct device *dev, const struct device_driver *drv)
return strcmp(mdiodev->modalias, drv->name) == 0;
}
-EXPORT_SYMBOL_GPL(mdio_device_bus_match);
struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr)
{
@@ -59,6 +59,7 @@ struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr)
mdiodev->dev.release = mdio_device_release;
mdiodev->dev.parent = &bus->dev;
mdiodev->dev.bus = &mdio_bus_type;
+ mdiodev->bus_match = mdio_device_bus_match;
mdiodev->device_free = mdio_device_free;
mdiodev->device_remove = mdio_device_remove;
mdiodev->bus = bus;
diff --git a/drivers/net/phy/mediatek/Kconfig b/drivers/net/phy/mediatek/Kconfig
index 9f30a91be8dd..bb7dc876271e 100644
--- a/drivers/net/phy/mediatek/Kconfig
+++ b/drivers/net/phy/mediatek/Kconfig
@@ -27,6 +27,7 @@ config MEDIATEK_GE_SOC_PHY
depends on ARCH_AIROHA || (ARCH_MEDIATEK && NVMEM_MTK_EFUSE) || \
COMPILE_TEST
select MTK_NET_PHYLIB
+ select PHY_PACKAGE
help
Supports MediaTek SoC built-in Gigabit Ethernet PHYs.
diff --git a/drivers/net/phy/mediatek/mtk-2p5ge.c b/drivers/net/phy/mediatek/mtk-2p5ge.c
index e147eab523ef..de8a41a1841d 100644
--- a/drivers/net/phy/mediatek/mtk-2p5ge.c
+++ b/drivers/net/phy/mediatek/mtk-2p5ge.c
@@ -249,8 +249,80 @@ static int mt798x_2p5ge_phy_get_rate_matching(struct phy_device *phydev,
return RATE_MATCH_PAUSE;
}
+static const unsigned long supported_triggers =
+ BIT(TRIGGER_NETDEV_FULL_DUPLEX) |
+ BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_LINK_2500) |
+ BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX);
+
+static int mt798x_2p5ge_phy_led_blink_set(struct phy_device *phydev, u8 index,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ bool blinking = false;
+ int err = 0;
+
+ err = mtk_phy_led_num_dly_cfg(index, delay_on, delay_off, &blinking);
+ if (err < 0)
+ return err;
+
+ err = mtk_phy_hw_led_blink_set(phydev, index, blinking);
+ if (err)
+ return err;
+
+ if (blinking)
+ mtk_phy_hw_led_on_set(phydev, index, MTK_2P5GPHY_LED_ON_MASK,
+ false);
+
+ return 0;
+}
+
+static int mt798x_2p5ge_phy_led_brightness_set(struct phy_device *phydev,
+ u8 index,
+ enum led_brightness value)
+{
+ int err;
+
+ err = mtk_phy_hw_led_blink_set(phydev, index, false);
+ if (err)
+ return err;
+
+ return mtk_phy_hw_led_on_set(phydev, index, MTK_2P5GPHY_LED_ON_MASK,
+ (value != LED_OFF));
+}
+
+static int mt798x_2p5ge_phy_led_hw_is_supported(struct phy_device *phydev,
+ u8 index, unsigned long rules)
+{
+ return mtk_phy_led_hw_is_supported(phydev, index, rules,
+ supported_triggers);
+}
+
+static int mt798x_2p5ge_phy_led_hw_control_get(struct phy_device *phydev,
+ u8 index, unsigned long *rules)
+{
+ return mtk_phy_led_hw_ctrl_get(phydev, index, rules,
+ MTK_2P5GPHY_LED_ON_SET,
+ MTK_2P5GPHY_LED_RX_BLINK_SET,
+ MTK_2P5GPHY_LED_TX_BLINK_SET);
+};
+
+static int mt798x_2p5ge_phy_led_hw_control_set(struct phy_device *phydev,
+ u8 index, unsigned long rules)
+{
+ return mtk_phy_led_hw_ctrl_set(phydev, index, rules,
+ MTK_2P5GPHY_LED_ON_SET,
+ MTK_2P5GPHY_LED_RX_BLINK_SET,
+ MTK_2P5GPHY_LED_TX_BLINK_SET);
+};
+
static int mt798x_2p5ge_phy_probe(struct phy_device *phydev)
{
+ struct mtk_socphy_priv *priv;
struct pinctrl *pinctrl;
int ret;
@@ -273,19 +345,34 @@ static int mt798x_2p5ge_phy_probe(struct phy_device *phydev)
if (ret < 0)
return ret;
- /* Setup LED */
+ /* Setup LED. On default, LED0 is on/off when link is up/down. As for
+ * LED1, it blinks as tx/rx transmission takes place.
+ */
phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED0_ON_CTRL,
- MTK_PHY_LED_ON_POLARITY | MTK_PHY_LED_ON_LINK10 |
- MTK_PHY_LED_ON_LINK100 | MTK_PHY_LED_ON_LINK1000 |
- MTK_PHY_LED_ON_LINK2500);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED1_ON_CTRL,
- MTK_PHY_LED_ON_FDX | MTK_PHY_LED_ON_HDX);
+ MTK_PHY_LED_ON_POLARITY | MTK_2P5GPHY_LED_ON_SET);
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED0_BLINK_CTRL,
+ MTK_2P5GPHY_LED_TX_BLINK_SET |
+ MTK_2P5GPHY_LED_RX_BLINK_SET);
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED1_ON_CTRL,
+ MTK_PHY_LED_ON_FDX | MTK_PHY_LED_ON_HDX |
+ MTK_2P5GPHY_LED_ON_SET);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED1_BLINK_CTRL,
+ MTK_2P5GPHY_LED_TX_BLINK_SET |
+ MTK_2P5GPHY_LED_RX_BLINK_SET);
/* Switch pinctrl after setting polarity to avoid bogus blinking */
pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "i2p5gbe-led");
if (IS_ERR(pinctrl))
dev_err(&phydev->mdio.dev, "Fail to set LED pins!\n");
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(struct mtk_socphy_priv),
+ GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ phydev->priv = priv;
+
+ mtk_phy_leds_state_init(phydev);
+
return 0;
}
@@ -303,6 +390,11 @@ static struct phy_driver mtk_2p5gephy_driver[] = {
.resume = genphy_resume,
.read_page = mtk_phy_read_page,
.write_page = mtk_phy_write_page,
+ .led_blink_set = mt798x_2p5ge_phy_led_blink_set,
+ .led_brightness_set = mt798x_2p5ge_phy_led_brightness_set,
+ .led_hw_is_supported = mt798x_2p5ge_phy_led_hw_is_supported,
+ .led_hw_control_get = mt798x_2p5ge_phy_led_hw_control_get,
+ .led_hw_control_set = mt798x_2p5ge_phy_led_hw_control_set,
},
};
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 64aa03aed770..79ce3eb6752b 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -107,6 +107,7 @@
#define LAN8814_INTC 0x18
#define LAN8814_INTS 0x1B
+#define LAN8814_INT_FLF BIT(15)
#define LAN8814_INT_LINK_DOWN BIT(2)
#define LAN8814_INT_LINK_UP BIT(0)
#define LAN8814_INT_LINK (LAN8814_INT_LINK_UP |\
@@ -266,6 +267,8 @@
#define LAN8814_LED_CTRL_1 0x0
#define LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_ BIT(6)
+#define LAN8814_LED_CTRL_2 0x1
+#define LAN8814_LED_CTRL_2_LED1_COM_DIS BIT(8)
/* PHY Control 1 */
#define MII_KSZPHY_CTRL_1 0x1e
@@ -362,6 +365,8 @@
/* Delay used to get the second part from the LTC */
#define LAN8841_GET_SEC_LTC_DELAY (500 * NSEC_PER_MSEC)
+#define LAN8842_REV_8832 0x8832
+
struct kszphy_hw_stat {
const char *string;
u8 reg;
@@ -431,6 +436,10 @@ struct kszphy_ptp_priv {
spinlock_t seconds_lock;
};
+struct kszphy_phy_stats {
+ u64 rx_err_pkt_cnt;
+};
+
struct kszphy_priv {
struct kszphy_ptp_priv ptp_priv;
const struct kszphy_type *type;
@@ -441,6 +450,20 @@ struct kszphy_priv {
bool rmii_ref_clk_sel_val;
bool clk_enable;
u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
+ struct kszphy_phy_stats phy_stats;
+};
+
+struct lan8842_phy_stats {
+ u64 rx_packets;
+ u64 rx_errors;
+ u64 tx_packets;
+ u64 tx_errors;
+};
+
+struct lan8842_priv {
+ struct lan8842_phy_stats phy_stats;
+ struct kszphy_ptp_priv ptp_priv;
+ u16 rev;
};
static const struct kszphy_type lan8814_type = {
@@ -472,6 +495,8 @@ static const struct kszphy_type ksz8051_type = {
static const struct kszphy_type ksz8081_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
+ .cable_diag_reg = KSZ8081_LMD,
+ .pair_mask = KSZPHY_WIRE_PAIR_MASK,
.has_broadcast_disable = true,
.has_nand_tree_disable = true,
.has_rmii_ref_clk_sel = true,
@@ -1718,7 +1743,8 @@ static int ksz9x31_cable_test_fault_length(struct phy_device *phydev, u16 stat)
*
* distance to fault = (VCT_DATA - 22) * 4 / cable propagation velocity
*/
- if (phydev_id_compare(phydev, PHY_ID_KSZ9131))
+ if (phydev_id_compare(phydev, PHY_ID_KSZ9131) ||
+ phydev_id_compare(phydev, PHY_ID_KSZ9477))
dt = clamp(dt - 22, 0, 255);
return (dt * 400) / 10;
@@ -1792,12 +1818,20 @@ static int ksz9x31_cable_test_get_status(struct phy_device *phydev,
bool *finished)
{
struct kszphy_priv *priv = phydev->priv;
- unsigned long pair_mask = 0xf;
+ unsigned long pair_mask;
int retries = 20;
int pair, ret, rv;
*finished = false;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ phydev->supported) ||
+ linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ phydev->supported))
+ pair_mask = 0xf; /* All pairs */
+ else
+ pair_mask = 0x3; /* Pairs A and B only */
+
/* Try harder if link partner is active */
while (pair_mask && retries--) {
for_each_set_bit(pair, &pair_mask, 4) {
@@ -1948,6 +1982,56 @@ static int ksz886x_read_status(struct phy_device *phydev)
return genphy_read_status(phydev);
}
+static int ksz9477_mdix_update(struct phy_device *phydev)
+{
+ if (phydev->mdix_ctrl != ETH_TP_MDI_AUTO)
+ phydev->mdix = phydev->mdix_ctrl;
+ else
+ phydev->mdix = ETH_TP_MDI_INVALID;
+
+ return 0;
+}
+
+static int ksz9477_read_mdix_ctrl(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read(phydev, MII_KSZ9131_AUTO_MDIX);
+ if (val < 0)
+ return val;
+
+ if (!(val & MII_KSZ9131_AUTO_MDIX_SWAP_OFF))
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+ else if (val & MII_KSZ9131_AUTO_MDI_SET)
+ phydev->mdix_ctrl = ETH_TP_MDI;
+ else
+ phydev->mdix_ctrl = ETH_TP_MDI_X;
+
+ return 0;
+}
+
+static int ksz9477_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = ksz9477_mdix_update(phydev);
+ if (ret)
+ return ret;
+
+ return genphy_read_status(phydev);
+}
+
+static int ksz9477_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = ksz9131_config_mdix(phydev, phydev->mdix_ctrl);
+ if (ret)
+ return ret;
+
+ return genphy_config_aneg(phydev);
+}
+
struct ksz9477_errata_write {
u8 dev_addr;
u8 reg_addr;
@@ -2029,6 +2113,13 @@ static int ksz9477_config_init(struct phy_device *phydev)
return err;
}
+ /* Read initial MDI-X config state. So, we do not need to poll it
+ * later on.
+ */
+ err = ksz9477_read_mdix_ctrl(phydev);
+ if (err)
+ return err;
+
return kszphy_config_init(phydev);
}
@@ -2073,6 +2164,165 @@ static void kszphy_get_stats(struct phy_device *phydev,
data[i] = kszphy_get_stat(phydev, i);
}
+/* KSZ9477 PHY RXER Counter. Probably supported by other PHYs like KSZ9313,
+ * etc. The counter is incremented when the PHY receives a frame with one or
+ * more symbol errors. The counter is cleared when the register is read.
+ */
+#define MII_KSZ9477_PHY_RXER_COUNTER 0x15
+
+static int kszphy_update_stats(struct phy_device *phydev)
+{
+ struct kszphy_priv *priv = phydev->priv;
+ int ret;
+
+ ret = phy_read(phydev, MII_KSZ9477_PHY_RXER_COUNTER);
+ if (ret < 0)
+ return ret;
+
+ priv->phy_stats.rx_err_pkt_cnt += ret;
+
+ return 0;
+}
+
+static void kszphy_get_phy_stats(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *eth_stats,
+ struct ethtool_phy_stats *stats)
+{
+ struct kszphy_priv *priv = phydev->priv;
+
+ stats->rx_errors = priv->phy_stats.rx_err_pkt_cnt;
+}
+
+/* Base register for Signal Quality Indicator (SQI) - Channel A
+ *
+ * MMD Address: MDIO_MMD_PMAPMD (0x01)
+ * Register: 0xAC (Channel A)
+ * Each channel (pair) has its own register:
+ * Channel A: 0xAC
+ * Channel B: 0xAD
+ * Channel C: 0xAE
+ * Channel D: 0xAF
+ */
+#define KSZ9477_MMD_SIGNAL_QUALITY_CHAN_A 0xac
+
+/* SQI field mask for bits [14:8]
+ *
+ * SQI indicates relative quality of the signal.
+ * A lower value indicates better signal quality.
+ */
+#define KSZ9477_MMD_SQI_MASK GENMASK(14, 8)
+
+#define KSZ9477_MAX_CHANNELS 4
+#define KSZ9477_SQI_MAX 7
+
+/* Number of SQI samples to average for a stable result.
+ *
+ * Reference: KSZ9477S Datasheet DS00002392C, Section 4.1.11 (page 26)
+ * For noisy environments, a minimum of 30–50 readings is recommended.
+ */
+#define KSZ9477_SQI_SAMPLE_COUNT 40
+
+/* The hardware SQI register provides a raw value from 0-127, where a lower
+ * value indicates better signal quality. However, empirical testing has
+ * shown that only the 0-7 range is relevant for a functional link. A raw
+ * value of 8 or higher was measured directly before link drop. This aligns
+ * with the OPEN Alliance recommendation that SQI=0 should represent the
+ * pre-failure state.
+ *
+ * This table provides a non-linear mapping from the useful raw hardware
+ * values (0-7) to the standard 0-7 SQI scale, where higher is better.
+ */
+static const u8 ksz_sqi_mapping[] = {
+ 7, /* raw 0 -> SQI 7 */
+ 7, /* raw 1 -> SQI 7 */
+ 6, /* raw 2 -> SQI 6 */
+ 5, /* raw 3 -> SQI 5 */
+ 4, /* raw 4 -> SQI 4 */
+ 3, /* raw 5 -> SQI 3 */
+ 2, /* raw 6 -> SQI 2 */
+ 1, /* raw 7 -> SQI 1 */
+};
+
+/**
+ * kszphy_get_sqi - Read, average, and map Signal Quality Index (SQI)
+ * @phydev: the PHY device
+ *
+ * This function reads and processes the raw Signal Quality Index from the
+ * PHY. Based on empirical testing, a raw value of 8 or higher indicates a
+ * pre-failure state and is mapped to SQI 0. Raw values from 0-7 are
+ * mapped to the standard 0-7 SQI scale via a lookup table.
+ *
+ * Return: SQI value (0–7), or a negative errno on failure.
+ */
+static int kszphy_get_sqi(struct phy_device *phydev)
+{
+ int sum[KSZ9477_MAX_CHANNELS] = { 0 };
+ int worst_sqi = KSZ9477_SQI_MAX;
+ int i, val, raw_sqi, ch;
+ u8 channels;
+
+ /* Determine applicable channels based on link speed */
+ if (phydev->speed == SPEED_1000)
+ channels = 4;
+ else if (phydev->speed == SPEED_100)
+ channels = 1;
+ else
+ return -EOPNOTSUPP;
+
+ /* Sample and accumulate SQI readings for each pair (currently only one).
+ *
+ * Reference: KSZ9477S Datasheet DS00002392C, Section 4.1.11 (page 26)
+ * - The SQI register is updated every 2 µs.
+ * - Values may fluctuate significantly, even in low-noise environments.
+ * - For reliable estimation, average a minimum of 30–50 samples
+ * (recommended for noisy environments)
+ * - In noisy environments, individual readings are highly unreliable.
+ *
+ * We use 40 samples per pair with a delay of 3 µs between each
+ * read to ensure new values are captured (2 µs update interval).
+ */
+ for (i = 0; i < KSZ9477_SQI_SAMPLE_COUNT; i++) {
+ for (ch = 0; ch < channels; ch++) {
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD,
+ KSZ9477_MMD_SIGNAL_QUALITY_CHAN_A + ch);
+ if (val < 0)
+ return val;
+
+ raw_sqi = FIELD_GET(KSZ9477_MMD_SQI_MASK, val);
+ sum[ch] += raw_sqi;
+
+ /* We communicate with the PHY via MDIO via SPI or
+ * I2C, which is relatively slow. At least slower than
+ * the update interval of the SQI register.
+ * So, we can skip the delay between reads.
+ */
+ }
+ }
+
+ /* Calculate average for each channel and find the worst SQI */
+ for (ch = 0; ch < channels; ch++) {
+ int avg_raw_sqi = sum[ch] / KSZ9477_SQI_SAMPLE_COUNT;
+ int mapped_sqi;
+
+ /* Handle the pre-fail/failed state first. */
+ if (avg_raw_sqi >= ARRAY_SIZE(ksz_sqi_mapping))
+ mapped_sqi = 0;
+ else
+ /* Use the lookup table for the good signal range. */
+ mapped_sqi = ksz_sqi_mapping[avg_raw_sqi];
+
+ if (mapped_sqi < worst_sqi)
+ worst_sqi = mapped_sqi;
+ }
+
+ return worst_sqi;
+}
+
+static int kszphy_get_sqi_max(struct phy_device *phydev)
+{
+ return KSZ9477_SQI_MAX;
+}
+
static void kszphy_enable_clk(struct phy_device *phydev)
{
struct kszphy_priv *priv = phydev->priv;
@@ -2558,6 +2808,60 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
return ret;
}
+/**
+ * LAN8814_PAGE_PCS - Selects Extended Page 0.
+ *
+ * This page contains timers used for auto-negotiation, debug registers and
+ * register to configure fast link failure.
+ */
+#define LAN8814_PAGE_PCS 0
+
+/**
+ * LAN8814_PAGE_AFE_PMA - Selects Extended Page 1.
+ *
+ * This page appears to control the Analog Front-End (AFE) and Physical
+ * Medium Attachment (PMA) layers. It is used to access registers like
+ * LAN8814_PD_CONTROLS and LAN8814_LINK_QUALITY.
+ */
+#define LAN8814_PAGE_AFE_PMA 1
+
+/**
+ * LAN8814_PAGE_PCS_DIGITAL - Selects Extended Page 2.
+ *
+ * This page seems dedicated to the Physical Coding Sublayer (PCS) and other
+ * digital logic. It is used for MDI-X alignment (LAN8814_ALIGN_SWAP) and EEE
+ * state (LAN8814_EEE_STATE) in the LAN8814, and is repurposed for statistics
+ * and self-test counters in the LAN8842.
+ */
+#define LAN8814_PAGE_PCS_DIGITAL 2
+
+/**
+ * LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4.
+ *
+ * This page contains device-common registers that affect the entire chip.
+ * It includes controls for chip-level resets, strap status, GPIO,
+ * QSGMII, the shared 1588 PTP block, and the PVT monitor.
+ */
+#define LAN8814_PAGE_COMMON_REGS 4
+
+/**
+ * LAN8814_PAGE_PORT_REGS - Selects Extended Page 5.
+ *
+ * This page contains port-specific registers that must be accessed
+ * on a per-port basis. It includes controls for port LEDs, QSGMII PCS,
+ * rate adaptation FIFOs, and the per-port 1588 TSU block.
+ */
+#define LAN8814_PAGE_PORT_REGS 5
+
+/**
+ * LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31.
+ *
+ * This page appears to hold fundamental system or global controls. In the
+ * driver, it is used by the related LAN8804 to access the
+ * LAN8814_CLOCK_MANAGEMENT register.
+ */
+#define LAN8814_PAGE_SYSTEM_CTRL 31
+
#define LAN_EXT_PAGE_ACCESS_CONTROL 0x16
#define LAN_EXT_PAGE_ACCESS_ADDRESS_DATA 0x17
#define LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC 0x4000
@@ -2608,6 +2912,27 @@ static int lanphy_write_page_reg(struct phy_device *phydev, int page, u16 addr,
return val;
}
+static int lanphy_modify_page_reg(struct phy_device *phydev, int page, u16 addr,
+ u16 mask, u16 set)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, addr);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL,
+ (page | LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC));
+ ret = __phy_modify_changed(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA,
+ mask, set);
+ phy_unlock_mdio_bus(phydev);
+
+ if (ret < 0)
+ phydev_err(phydev, "__phy_modify_changed() failed: %pe\n",
+ ERR_PTR(ret));
+
+ return ret;
+}
+
static int lan8814_config_ts_intr(struct phy_device *phydev, bool enable)
{
u16 val = 0;
@@ -2618,35 +2943,46 @@ static int lan8814_config_ts_intr(struct phy_device *phydev, bool enable)
PTP_TSU_INT_EN_PTP_RX_TS_EN_ |
PTP_TSU_INT_EN_PTP_RX_TS_OVRFL_EN_;
- return lanphy_write_page_reg(phydev, 5, PTP_TSU_INT_EN, val);
+ return lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TSU_INT_EN, val);
}
static void lan8814_ptp_rx_ts_get(struct phy_device *phydev,
u32 *seconds, u32 *nano_seconds, u16 *seq_id)
{
- *seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_HI);
+ *seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_SEC_HI);
*seconds = (*seconds << 16) |
- lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_SEC_LO);
- *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_HI);
+ *nano_seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_NS_HI);
*nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
- lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_NS_LO);
- *seq_id = lanphy_read_page_reg(phydev, 5, PTP_RX_MSG_HEADER2);
+ *seq_id = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_MSG_HEADER2);
}
static void lan8814_ptp_tx_ts_get(struct phy_device *phydev,
u32 *seconds, u32 *nano_seconds, u16 *seq_id)
{
- *seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_HI);
+ *seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_SEC_HI);
*seconds = *seconds << 16 |
- lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_SEC_LO);
- *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_HI);
+ *nano_seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_NS_HI);
*nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
- lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_NS_LO);
- *seq_id = lanphy_read_page_reg(phydev, 5, PTP_TX_MSG_HEADER2);
+ *seq_id = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_MSG_HEADER2);
}
static int lan8814_ts_info(struct mii_timestamper *mii_ts, struct kernel_ethtool_ts_info *info)
@@ -2680,11 +3016,11 @@ static void lan8814_flush_fifo(struct phy_device *phydev, bool egress)
int i;
for (i = 0; i < FIFO_SIZE; ++i)
- lanphy_read_page_reg(phydev, 5,
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
egress ? PTP_TX_MSG_HEADER2 : PTP_RX_MSG_HEADER2);
/* Read to clear overflow status bit */
- lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TSU_INT_STS);
}
static int lan8814_hwtstamp(struct mii_timestamper *mii_ts,
@@ -2696,7 +3032,6 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts,
struct lan8814_ptp_rx_ts *rx_ts, *tmp;
int txcfg = 0, rxcfg = 0;
int pkt_ts_enable;
- int tx_mod;
ptp_priv->hwts_tx_type = config->tx_type;
ptp_priv->rx_filter = config->rx_filter;
@@ -2735,21 +3070,28 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts,
rxcfg |= PTP_RX_PARSE_CONFIG_IPV4_EN_ | PTP_RX_PARSE_CONFIG_IPV6_EN_;
txcfg |= PTP_TX_PARSE_CONFIG_IPV4_EN_ | PTP_TX_PARSE_CONFIG_IPV6_EN_;
}
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_PARSE_CONFIG, rxcfg);
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_PARSE_CONFIG, txcfg);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_CONFIG, rxcfg);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_CONFIG, txcfg);
pkt_ts_enable = PTP_TIMESTAMP_EN_SYNC_ | PTP_TIMESTAMP_EN_DREQ_ |
PTP_TIMESTAMP_EN_PDREQ_ | PTP_TIMESTAMP_EN_PDRES_;
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_TIMESTAMP_EN, pkt_ts_enable);
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_TIMESTAMP_EN, pkt_ts_enable);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_TIMESTAMP_EN, pkt_ts_enable);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_TIMESTAMP_EN, pkt_ts_enable);
- tx_mod = lanphy_read_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD);
if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC) {
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD,
- tx_mod | PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_);
+ lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_MOD,
+ PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_,
+ PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_);
} else if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ON) {
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD,
- tx_mod & ~PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_);
+ lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_MOD,
+ PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_,
+ 0);
}
if (config->rx_filter != HWTSTAMP_FILTER_NONE)
@@ -2871,29 +3213,41 @@ static bool lan8814_rxtstamp(struct mii_timestamper *mii_ts, struct sk_buff *skb
static void lan8814_ptp_clock_set(struct phy_device *phydev,
time64_t sec, u32 nsec)
{
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_LO, lower_16_bits(sec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_MID, upper_16_bits(sec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_HI, upper_32_bits(sec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_LO, lower_16_bits(nsec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_HI, upper_16_bits(nsec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_SEC_LO, lower_16_bits(sec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_SEC_MID, upper_16_bits(sec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_SEC_HI, upper_32_bits(sec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_NS_LO, lower_16_bits(nsec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_NS_HI, upper_16_bits(nsec));
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_LOAD_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_CLOCK_LOAD_);
}
static void lan8814_ptp_clock_get(struct phy_device *phydev,
time64_t *sec, u32 *nsec)
{
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_READ_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_CLOCK_READ_);
- *sec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_HI);
+ *sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_SEC_HI);
*sec <<= 16;
- *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_MID);
+ *sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_SEC_MID);
*sec <<= 16;
- *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_LO);
+ *sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_SEC_LO);
- *nsec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_HI);
+ *nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_NS_HI);
*nsec <<= 16;
- *nsec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_LO);
+ *nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_NS_LO);
}
static int lan8814_ptpci_gettime64(struct ptp_clock_info *ptpci,
@@ -2932,14 +3286,18 @@ static void lan8814_ptp_set_target(struct phy_device *phydev, int event,
s64 start_sec, u32 start_nsec)
{
/* Set the start time */
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_SEC_LO(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_SEC_LO(event),
lower_16_bits(start_sec));
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_SEC_HI(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_SEC_HI(event),
upper_16_bits(start_sec));
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_NS_LO(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_NS_LO(event),
lower_16_bits(start_nsec));
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_NS_HI(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_NS_HI(event),
upper_16_bits(start_nsec) & 0x3fff);
}
@@ -3037,9 +3395,11 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
adjustment_value_lo = adjustment_value & 0xffff;
adjustment_value_hi = (adjustment_value >> 16) & 0x3fff;
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_LO,
adjustment_value_lo);
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_HI,
PTP_LTC_STEP_ADJ_DIR_ |
adjustment_value_hi);
seconds -= ((s32)adjustment_value);
@@ -3057,9 +3417,11 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
adjustment_value_lo = adjustment_value & 0xffff;
adjustment_value_hi = (adjustment_value >> 16) & 0x3fff;
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_LO,
adjustment_value_lo);
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_HI,
adjustment_value_hi);
seconds += ((s32)adjustment_value);
@@ -3067,8 +3429,8 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
set_seconds += adjustment_value;
lan8814_ptp_update_target(phydev, set_seconds);
}
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL,
- PTP_CMD_CTL_PTP_LTC_STEP_SEC_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CMD_CTL, PTP_CMD_CTL_PTP_LTC_STEP_SEC_);
}
if (nano_seconds) {
u16 nano_seconds_lo;
@@ -3077,12 +3439,14 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
nano_seconds_lo = nano_seconds & 0xffff;
nano_seconds_hi = (nano_seconds >> 16) & 0x3fff;
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_LO,
nano_seconds_lo);
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_HI,
PTP_LTC_STEP_ADJ_DIR_ |
nano_seconds_hi);
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
PTP_CMD_CTL_PTP_LTC_STEP_NSEC_);
}
}
@@ -3124,8 +3488,10 @@ static int lan8814_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm)
kszphy_rate_adj_hi |= PTP_CLOCK_RATE_ADJ_DIR_;
mutex_lock(&shared->shared_lock);
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_HI, kszphy_rate_adj_hi);
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_LO, kszphy_rate_adj_lo);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CLOCK_RATE_ADJ_HI,
+ kszphy_rate_adj_hi);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CLOCK_RATE_ADJ_LO,
+ kszphy_rate_adj_lo);
mutex_unlock(&shared->shared_lock);
return 0;
@@ -3134,17 +3500,17 @@ static int lan8814_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm)
static void lan8814_ptp_set_reload(struct phy_device *phydev, int event,
s64 period_sec, u32 period_nsec)
{
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_SEC_LO(event),
lower_16_bits(period_sec));
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_SEC_HI(event),
upper_16_bits(period_sec));
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_NS_LO(event),
lower_16_bits(period_nsec));
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_NS_HI(event),
upper_16_bits(period_nsec) & 0x3fff);
}
@@ -3152,73 +3518,72 @@ static void lan8814_ptp_set_reload(struct phy_device *phydev, int event,
static void lan8814_ptp_enable_event(struct phy_device *phydev, int event,
int pulse_width)
{
- u16 val;
-
- val = lanphy_read_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG);
- /* Set the pulse width of the event */
- val &= ~(LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_MASK(event));
- /* Make sure that the target clock will be incremented each time when
+ /* Set the pulse width of the event,
+ * Make sure that the target clock will be incremented each time when
* local time reaches or pass it
+ * Set the polarity high
*/
- val |= LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width);
- val &= ~(LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event));
- /* Set the polarity high */
- val |= LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event);
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_GENERAL_CONFIG,
+ LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_MASK(event) |
+ LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width) |
+ LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event) |
+ LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event),
+ LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width) |
+ LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event));
}
static void lan8814_ptp_disable_event(struct phy_device *phydev, int event)
{
- u16 val;
-
/* Set target to too far in the future, effectively disabling it */
lan8814_ptp_set_target(phydev, event, 0xFFFFFFFF, 0);
/* And then reload once it recheas the target */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG);
- val |= LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event);
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_GENERAL_CONFIG,
+ LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event),
+ LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event));
}
static void lan8814_ptp_perout_off(struct phy_device *phydev, int pin)
{
- u16 val;
-
/* Disable gpio alternate function,
* 1: select as gpio,
* 0: select alt func
*/
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin));
- val |= LAN8814_GPIO_EN_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_EN_ADDR(pin),
+ LAN8814_GPIO_EN_BIT(pin),
+ LAN8814_GPIO_EN_BIT(pin));
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- val &= ~LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ 0);
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin));
- val &= ~LAN8814_GPIO_BUF_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_BUF_ADDR(pin),
+ LAN8814_GPIO_BUF_BIT(pin),
+ 0);
}
static void lan8814_ptp_perout_on(struct phy_device *phydev, int pin)
{
- int val;
-
/* Set as gpio output */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- val |= LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ LAN8814_GPIO_DIR_BIT(pin));
/* Enable gpio 0:for alternate function, 1:gpio */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin));
- val &= ~LAN8814_GPIO_EN_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_EN_ADDR(pin),
+ LAN8814_GPIO_EN_BIT(pin),
+ 0);
/* Set buffer type to push pull */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin));
- val |= LAN8814_GPIO_BUF_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_BUF_ADDR(pin),
+ LAN8814_GPIO_BUF_BIT(pin),
+ LAN8814_GPIO_BUF_BIT(pin));
}
static int lan8814_ptp_perout(struct ptp_clock_info *ptpci,
@@ -3333,61 +3698,64 @@ static int lan8814_ptp_perout(struct ptp_clock_info *ptpci,
static void lan8814_ptp_extts_on(struct phy_device *phydev, int pin, u32 flags)
{
- u16 tmp;
-
/* Set as gpio input */
- tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- tmp &= ~LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ 0);
/* Map the pin to ltc pin 0 of the capture map registers */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO);
- tmp |= pin;
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_MAP_LO, pin, pin);
/* Enable capture on the edges of the ltc pin */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_EN);
if (flags & PTP_RISING_EDGE)
- tmp |= PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_EN,
+ PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0),
+ PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0));
if (flags & PTP_FALLING_EDGE)
- tmp |= PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_EN, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_EN,
+ PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0),
+ PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0));
/* Enable interrupt top interrupt */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_COMMON_INT_ENA);
- tmp |= PTP_COMMON_INT_ENA_GPIO_CAP_EN;
- lanphy_write_page_reg(phydev, 4, PTP_COMMON_INT_ENA, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_COMMON_INT_ENA,
+ PTP_COMMON_INT_ENA_GPIO_CAP_EN,
+ PTP_COMMON_INT_ENA_GPIO_CAP_EN);
}
static void lan8814_ptp_extts_off(struct phy_device *phydev, int pin)
{
- u16 tmp;
-
/* Set as gpio out */
- tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- tmp |= LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ LAN8814_GPIO_DIR_BIT(pin));
/* Enable alternate, 0:for alternate function, 1:gpio */
- tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin));
- tmp &= ~LAN8814_GPIO_EN_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_EN_ADDR(pin),
+ LAN8814_GPIO_EN_BIT(pin),
+ 0);
/* Clear the mapping of pin to registers 0 of the capture registers */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO);
- tmp &= ~GENMASK(3, 0);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_MAP_LO,
+ GENMASK(3, 0),
+ 0);
/* Disable capture on both of the edges */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_EN);
- tmp &= ~PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin);
- tmp &= ~PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_EN, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_GPIO_CAP_EN,
+ PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin) |
+ PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin),
+ 0);
/* Disable interrupt top interrupt */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_COMMON_INT_ENA);
- tmp &= ~PTP_COMMON_INT_ENA_GPIO_CAP_EN;
- lanphy_write_page_reg(phydev, 4, PTP_COMMON_INT_ENA, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_COMMON_INT_ENA,
+ PTP_COMMON_INT_ENA_GPIO_CAP_EN,
+ 0);
}
static int lan8814_ptp_extts(struct ptp_clock_info *ptpci,
@@ -3517,7 +3885,8 @@ static void lan8814_get_tx_ts(struct kszphy_ptp_priv *ptp_priv)
/* If other timestamps are available in the FIFO,
* process them.
*/
- reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO);
+ reg = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_CAP_INFO);
} while (PTP_CAP_INFO_TX_TS_CNT_GET_(reg) > 0);
}
@@ -3590,7 +3959,8 @@ static void lan8814_get_rx_ts(struct kszphy_ptp_priv *ptp_priv)
/* If other timestamps are available in the FIFO,
* process them.
*/
- reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO);
+ reg = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_CAP_INFO);
} while (PTP_CAP_INFO_RX_TS_CNT_GET_(reg) > 0);
}
@@ -3627,31 +3997,40 @@ static int lan8814_gpio_process_cap(struct lan8814_shared_priv *shared)
/* This is 0 because whatever was the input pin it was mapped it to
* ltc gpio pin 0
*/
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_SEL);
- tmp |= PTP_GPIO_SEL_GPIO_SEL(0);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_SEL, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_GPIO_SEL,
+ PTP_GPIO_SEL_GPIO_SEL(0),
+ PTP_GPIO_SEL_GPIO_SEL(0));
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_STS);
+ tmp = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_STS);
if (!(tmp & PTP_GPIO_CAP_STS_PTP_GPIO_RE_STS(0)) &&
!(tmp & PTP_GPIO_CAP_STS_PTP_GPIO_FE_STS(0)))
return -1;
if (tmp & BIT(0)) {
- sec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_SEC_HI_CAP);
+ sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_SEC_HI_CAP);
sec <<= 16;
- sec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_SEC_LO_CAP);
+ sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_SEC_LO_CAP);
- nsec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_HI_CAP) & 0x3fff;
+ nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_NS_HI_CAP) & 0x3fff;
nsec <<= 16;
- nsec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_LO_CAP);
+ nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_NS_LO_CAP);
} else {
- sec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_SEC_HI_CAP);
+ sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_FE_LTC_SEC_HI_CAP);
sec <<= 16;
- sec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_SEC_LO_CAP);
+ sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_FE_LTC_SEC_LO_CAP);
- nsec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_NS_HI_CAP) & 0x3fff;
+ nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_FE_LTC_NS_HI_CAP) & 0x3fff;
nsec <<= 16;
- nsec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_LO_CAP);
+ nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_NS_LO_CAP);
}
ptp_event.index = 0;
@@ -3676,19 +4055,17 @@ static int lan8814_handle_gpio_interrupt(struct phy_device *phydev, u16 status)
static int lan8804_config_init(struct phy_device *phydev)
{
- int val;
-
/* MDI-X setting for swap A,B transmit */
- val = lanphy_read_page_reg(phydev, 2, LAN8804_ALIGN_SWAP);
- val &= ~LAN8804_ALIGN_TX_A_B_SWAP_MASK;
- val |= LAN8804_ALIGN_TX_A_B_SWAP;
- lanphy_write_page_reg(phydev, 2, LAN8804_ALIGN_SWAP, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8804_ALIGN_SWAP,
+ LAN8804_ALIGN_TX_A_B_SWAP_MASK,
+ LAN8804_ALIGN_TX_A_B_SWAP);
/* Make sure that the PHY will not stop generating the clock when the
* link partner goes down
*/
- lanphy_write_page_reg(phydev, 31, LAN8814_CLOCK_MANAGEMENT, 0x27e);
- lanphy_read_page_reg(phydev, 1, LAN8814_LINK_QUALITY);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_SYSTEM_CTRL,
+ LAN8814_CLOCK_MANAGEMENT, 0x27e);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_AFE_PMA, LAN8814_LINK_QUALITY);
return 0;
}
@@ -3770,7 +4147,8 @@ static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
}
while (true) {
- irq_status = lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS);
+ irq_status = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TSU_INT_STS);
if (!irq_status)
break;
@@ -3798,7 +4176,7 @@ static int lan8814_config_intr(struct phy_device *phydev)
{
int err;
- lanphy_write_page_reg(phydev, 4, LAN8814_INTR_CTRL_REG,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_INTR_CTRL_REG,
LAN8814_INTR_CTRL_REG_POLARITY |
LAN8814_INTR_CTRL_REG_INTR_ENABLE);
@@ -3824,35 +4202,41 @@ static void lan8814_ptp_init(struct phy_device *phydev)
{
struct kszphy_priv *priv = phydev->priv;
struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv;
- u32 temp;
if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK) ||
!IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING))
return;
- lanphy_write_page_reg(phydev, 5, TSU_HARD_RESET, TSU_HARD_RESET_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ TSU_HARD_RESET, TSU_HARD_RESET_);
- temp = lanphy_read_page_reg(phydev, 5, PTP_TX_MOD);
- temp |= PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_;
- lanphy_write_page_reg(phydev, 5, PTP_TX_MOD, temp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TX_MOD,
+ PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_,
+ PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_);
- temp = lanphy_read_page_reg(phydev, 5, PTP_RX_MOD);
- temp |= PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_;
- lanphy_write_page_reg(phydev, 5, PTP_RX_MOD, temp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_RX_MOD,
+ PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_,
+ PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_);
- lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_CONFIG, 0);
- lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_CONFIG, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_CONFIG, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_CONFIG, 0);
/* Removing default registers configs related to L2 and IP */
- lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_L2_ADDR_EN, 0);
- lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_L2_ADDR_EN, 0);
- lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0);
- lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_L2_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_L2_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_IP_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_IP_ADDR_EN, 0);
/* Disable checking for minorVersionPTP field */
- lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_RX_VERSION,
PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
- lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TX_VERSION,
PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
skb_queue_head_init(&ptp_priv->tx_queue);
@@ -3873,7 +4257,8 @@ static void lan8814_ptp_init(struct phy_device *phydev)
phydev->default_timestamp = true;
}
-static int lan8814_ptp_probe_once(struct phy_device *phydev)
+static int __lan8814_ptp_probe_once(struct phy_device *phydev, char *pin_name,
+ int gpios)
{
struct lan8814_shared_priv *shared = phy_package_get_priv(phydev);
@@ -3881,18 +4266,18 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
mutex_init(&shared->shared_lock);
shared->pin_config = devm_kmalloc_array(&phydev->mdio.dev,
- LAN8814_PTP_GPIO_NUM,
+ gpios,
sizeof(*shared->pin_config),
GFP_KERNEL);
if (!shared->pin_config)
return -ENOMEM;
- for (int i = 0; i < LAN8814_PTP_GPIO_NUM; i++) {
+ for (int i = 0; i < gpios; i++) {
struct ptp_pin_desc *ptp_pin = &shared->pin_config[i];
memset(ptp_pin, 0, sizeof(*ptp_pin));
snprintf(ptp_pin->name,
- sizeof(ptp_pin->name), "lan8814_ptp_pin_%02d", i);
+ sizeof(ptp_pin->name), "%s_%02d", pin_name, i);
ptp_pin->index = i;
ptp_pin->func = PTP_PF_NONE;
}
@@ -3902,7 +4287,7 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
shared->ptp_clock_info.max_adj = 31249999;
shared->ptp_clock_info.n_alarm = 0;
shared->ptp_clock_info.n_ext_ts = LAN8814_PTP_EXTTS_NUM;
- shared->ptp_clock_info.n_pins = LAN8814_PTP_GPIO_NUM;
+ shared->ptp_clock_info.n_pins = gpios;
shared->ptp_clock_info.pps = 0;
shared->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE |
PTP_FALLING_EDGE |
@@ -3921,8 +4306,8 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
shared->ptp_clock = ptp_clock_register(&shared->ptp_clock_info,
&phydev->mdio.dev);
if (IS_ERR(shared->ptp_clock)) {
- phydev_err(phydev, "ptp_clock_register failed %lu\n",
- PTR_ERR(shared->ptp_clock));
+ phydev_err(phydev, "ptp_clock_register failed %pe\n",
+ shared->ptp_clock);
return -EINVAL;
}
@@ -3937,50 +4322,60 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
/* The EP.4 is shared between all the PHYs in the package and also it
* can be accessed by any of the PHYs
*/
- lanphy_write_page_reg(phydev, 4, LTC_HARD_RESET, LTC_HARD_RESET_);
- lanphy_write_page_reg(phydev, 4, PTP_OPERATING_MODE,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LTC_HARD_RESET, LTC_HARD_RESET_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_OPERATING_MODE,
PTP_OPERATING_MODE_STANDALONE_);
/* Enable ptp to run LTC clock for ptp and gpio 1PPS operation */
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_ENABLE_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_ENABLE_);
return 0;
}
+static int lan8814_ptp_probe_once(struct phy_device *phydev)
+{
+ return __lan8814_ptp_probe_once(phydev, "lan8814_ptp_pin",
+ LAN8814_PTP_GPIO_NUM);
+}
+
static void lan8814_setup_led(struct phy_device *phydev, int val)
{
int temp;
- temp = lanphy_read_page_reg(phydev, 5, LAN8814_LED_CTRL_1);
+ temp = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_LED_CTRL_1);
if (val)
temp |= LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_;
else
temp &= ~LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_;
- lanphy_write_page_reg(phydev, 5, LAN8814_LED_CTRL_1, temp);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_LED_CTRL_1, temp);
}
static int lan8814_config_init(struct phy_device *phydev)
{
struct kszphy_priv *lan8814 = phydev->priv;
- int val;
/* Reset the PHY */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET);
- val |= LAN8814_QSGMII_SOFT_RESET_BIT;
- lanphy_write_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_QSGMII_SOFT_RESET,
+ LAN8814_QSGMII_SOFT_RESET_BIT,
+ LAN8814_QSGMII_SOFT_RESET_BIT);
/* Disable ANEG with QSGMII PCS Host side */
- val = lanphy_read_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG);
- val &= ~LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA;
- lanphy_write_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_QSGMII_PCS1G_ANEG_CONFIG,
+ LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA,
+ 0);
/* MDI-X setting for swap A,B transmit */
- val = lanphy_read_page_reg(phydev, 2, LAN8814_ALIGN_SWAP);
- val &= ~LAN8814_ALIGN_TX_A_B_SWAP_MASK;
- val |= LAN8814_ALIGN_TX_A_B_SWAP;
- lanphy_write_page_reg(phydev, 2, LAN8814_ALIGN_SWAP, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8814_ALIGN_SWAP,
+ LAN8814_ALIGN_TX_A_B_SWAP_MASK,
+ LAN8814_ALIGN_TX_A_B_SWAP);
if (lan8814->led_mode >= 0)
lan8814_setup_led(phydev, lan8814->led_mode);
@@ -4011,29 +4406,24 @@ static int lan8814_release_coma_mode(struct phy_device *phydev)
static void lan8814_clear_2psp_bit(struct phy_device *phydev)
{
- u16 val;
-
/* It was noticed that when traffic is passing through the PHY and the
* cable is removed then the LED was still one even though there is no
* link
*/
- val = lanphy_read_page_reg(phydev, 2, LAN8814_EEE_STATE);
- val &= ~LAN8814_EEE_STATE_MASK2P5P;
- lanphy_write_page_reg(phydev, 2, LAN8814_EEE_STATE, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8814_EEE_STATE,
+ LAN8814_EEE_STATE_MASK2P5P,
+ 0);
}
static void lan8814_update_meas_time(struct phy_device *phydev)
{
- u16 val;
-
/* By setting the measure time to a value of 0xb this will allow cables
* longer than 100m to be used. This configuration can be used
* regardless of the mode of operation of the PHY
*/
- val = lanphy_read_page_reg(phydev, 1, LAN8814_PD_CONTROLS);
- val &= ~LAN8814_PD_CONTROLS_PD_MEAS_TIME_MASK;
- val |= LAN8814_PD_CONTROLS_PD_MEAS_TIME_VAL;
- lanphy_write_page_reg(phydev, 1, LAN8814_PD_CONTROLS, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_AFE_PMA, LAN8814_PD_CONTROLS,
+ LAN8814_PD_CONTROLS_PD_MEAS_TIME_MASK,
+ LAN8814_PD_CONTROLS_PD_MEAS_TIME_VAL);
}
static int lan8814_probe(struct phy_device *phydev)
@@ -4056,7 +4446,7 @@ static int lan8814_probe(struct phy_device *phydev)
/* Strap-in value for PHY address, below register read gives starting
* phy address value
*/
- addr = lanphy_read_page_reg(phydev, 4, 0) & 0x1F;
+ addr = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, 0) & 0x1F;
devm_phy_package_join(&phydev->mdio.dev, phydev,
addr, sizeof(struct lan8814_shared_priv));
@@ -5350,8 +5740,8 @@ static int lan8841_probe(struct phy_device *phydev)
ptp_priv->ptp_clock = ptp_clock_register(&ptp_priv->ptp_clock_info,
&phydev->mdio.dev);
if (IS_ERR(ptp_priv->ptp_clock)) {
- phydev_err(phydev, "ptp_clock_register failed: %lu\n",
- PTR_ERR(ptp_priv->ptp_clock));
+ phydev_err(phydev, "ptp_clock_register failed: %pe\n",
+ ptp_priv->ptp_clock);
return -EINVAL;
}
@@ -5403,10 +5793,375 @@ static int lan8841_suspend(struct phy_device *phydev)
return kszphy_generic_suspend(phydev);
}
+static int ksz9131_resume(struct phy_device *phydev)
+{
+ if (phydev->suspended && phy_interface_is_rgmii(phydev))
+ ksz9131_config_rgmii_delay(phydev);
+
+ return kszphy_resume(phydev);
+}
+
+#define LAN8842_PTP_GPIO_NUM 16
+
+static int lan8842_ptp_probe_once(struct phy_device *phydev)
+{
+ return __lan8814_ptp_probe_once(phydev, "lan8842_ptp_pin",
+ LAN8842_PTP_GPIO_NUM);
+}
+
+#define LAN8842_STRAP_REG 0 /* 0x0 */
+#define LAN8842_STRAP_REG_PHYADDR_MASK GENMASK(4, 0)
+#define LAN8842_SKU_REG 11 /* 0x0b */
+#define LAN8842_SELF_TEST 14 /* 0x0e */
+#define LAN8842_SELF_TEST_RX_CNT_ENA BIT(8)
+#define LAN8842_SELF_TEST_TX_CNT_ENA BIT(4)
+
+static int lan8842_probe(struct phy_device *phydev)
+{
+ struct lan8842_priv *priv;
+ int addr;
+ int ret;
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ /* Similar to lan8814 this PHY has a pin which needs to be pulled down
+ * to enable to pass any traffic through it. Therefore use the same
+ * function as lan8814
+ */
+ ret = lan8814_release_coma_mode(phydev);
+ if (ret)
+ return ret;
+
+ /* Enable to count the RX and TX packets */
+ ret = lanphy_write_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL,
+ LAN8842_SELF_TEST,
+ LAN8842_SELF_TEST_RX_CNT_ENA |
+ LAN8842_SELF_TEST_TX_CNT_ENA);
+ if (ret < 0)
+ return ret;
+
+ /* Revision lan8832 doesn't have support for PTP, therefore don't add
+ * any PTP clocks
+ */
+ ret = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8842_SKU_REG);
+ if (ret < 0)
+ return ret;
+
+ priv->rev = ret;
+ if (priv->rev == LAN8842_REV_8832)
+ return 0;
+
+ /* As the lan8814 and lan8842 has the same IP for the PTP block, the
+ * only difference is the number of the GPIOs, then make sure that the
+ * lan8842 initialized also the shared data pointer as this is used in
+ * all the PTP functions for lan8814. The lan8842 doesn't have multiple
+ * PHYs in the same package.
+ */
+ addr = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8842_STRAP_REG);
+ if (addr < 0)
+ return addr;
+ addr &= LAN8842_STRAP_REG_PHYADDR_MASK;
+
+ ret = devm_phy_package_join(&phydev->mdio.dev, phydev, addr,
+ sizeof(struct lan8814_shared_priv));
+ if (ret)
+ return ret;
+
+ if (phy_package_init_once(phydev)) {
+ ret = lan8842_ptp_probe_once(phydev);
+ if (ret)
+ return ret;
+ }
+
+ lan8814_ptp_init(phydev);
+
+ return 0;
+}
+
+static int lan8842_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Reset the PHY */
+ ret = lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_QSGMII_SOFT_RESET,
+ LAN8814_QSGMII_SOFT_RESET_BIT,
+ LAN8814_QSGMII_SOFT_RESET_BIT);
+ if (ret < 0)
+ return ret;
+
+ /* Even if the GPIOs are set to control the LEDs the behaviour of the
+ * LEDs is wrong, they are not blinking when there is traffic.
+ * To fix this it is required to set extended LED mode
+ */
+ ret = lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_LED_CTRL_1,
+ LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_LED_CTRL_2,
+ LAN8814_LED_CTRL_2_LED1_COM_DIS,
+ LAN8814_LED_CTRL_2_LED1_COM_DIS);
+ if (ret < 0)
+ return ret;
+
+ /* To allow the PHY to control the LEDs the GPIOs of the PHY should have
+ * a function mode and not the GPIO. Apparently by default the value is
+ * GPIO and not function even though the datasheet it says that it is
+ * function. Therefore set this value.
+ */
+ return lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_EN2, 0);
+}
+
+#define LAN8842_INTR_CTRL_REG 52 /* 0x34 */
+
+static int lan8842_config_intr(struct phy_device *phydev)
+{
+ int err;
+
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8842_INTR_CTRL_REG,
+ LAN8814_INTR_CTRL_REG_INTR_ENABLE);
+
+ /* enable / disable interrupts */
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ err = lan8814_ack_interrupt(phydev);
+ if (err)
+ return err;
+
+ err = phy_write(phydev, LAN8814_INTC,
+ LAN8814_INT_LINK | LAN8814_INT_FLF);
+ } else {
+ err = phy_write(phydev, LAN8814_INTC, 0);
+ if (err)
+ return err;
+
+ err = lan8814_ack_interrupt(phydev);
+ }
+
+ return err;
+}
+
+static unsigned int lan8842_inband_caps(struct phy_device *phydev,
+ phy_interface_t interface)
+{
+ /* Inband configuration can be enabled or disabled using the registers
+ * PCS1G_ANEG_CONFIG.
+ */
+ return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
+}
+
+static int lan8842_config_inband(struct phy_device *phydev, unsigned int modes)
+{
+ bool enable;
+
+ if (modes == LINK_INBAND_DISABLE)
+ enable = false;
+ else
+ enable = true;
+
+ /* Disable or enable in-band autoneg with PCS Host side
+ * It has the same address as lan8814
+ */
+ return lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_QSGMII_PCS1G_ANEG_CONFIG,
+ LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA,
+ enable ? LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA : 0);
+}
+
+static void lan8842_handle_ptp_interrupt(struct phy_device *phydev, u16 status)
+{
+ struct kszphy_ptp_priv *ptp_priv;
+ struct lan8842_priv *priv;
+
+ priv = phydev->priv;
+ ptp_priv = &priv->ptp_priv;
+
+ if (status & PTP_TSU_INT_STS_PTP_TX_TS_EN_)
+ lan8814_get_tx_ts(ptp_priv);
+
+ if (status & PTP_TSU_INT_STS_PTP_RX_TS_EN_)
+ lan8814_get_rx_ts(ptp_priv);
+
+ if (status & PTP_TSU_INT_STS_PTP_TX_TS_OVRFL_INT_) {
+ lan8814_flush_fifo(phydev, true);
+ skb_queue_purge(&ptp_priv->tx_queue);
+ }
+
+ if (status & PTP_TSU_INT_STS_PTP_RX_TS_OVRFL_INT_) {
+ lan8814_flush_fifo(phydev, false);
+ skb_queue_purge(&ptp_priv->rx_queue);
+ }
+}
+
+static irqreturn_t lan8842_handle_interrupt(struct phy_device *phydev)
+{
+ struct lan8842_priv *priv = phydev->priv;
+ int ret = IRQ_NONE;
+ int irq_status;
+
+ irq_status = phy_read(phydev, LAN8814_INTS);
+ if (irq_status < 0) {
+ phy_error(phydev);
+ return IRQ_NONE;
+ }
+
+ if (irq_status & (LAN8814_INT_LINK | LAN8814_INT_FLF)) {
+ phy_trigger_machine(phydev);
+ ret = IRQ_HANDLED;
+ }
+
+ /* Phy revision lan8832 doesn't have support for PTP therefore there is
+ * not need to check the PTP and GPIO interrupts
+ */
+ if (priv->rev == LAN8842_REV_8832)
+ goto out;
+
+ while (true) {
+ irq_status = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TSU_INT_STS);
+ if (!irq_status)
+ break;
+
+ lan8842_handle_ptp_interrupt(phydev, irq_status);
+ ret = IRQ_HANDLED;
+ }
+
+ if (!lan8814_handle_gpio_interrupt(phydev, irq_status))
+ ret = IRQ_HANDLED;
+
+out:
+ return ret;
+}
+
+static u64 lan8842_get_stat(struct phy_device *phydev, int count, int *regs)
+{
+ u64 ret = 0;
+ int val;
+
+ for (int j = 0; j < count; ++j) {
+ val = lanphy_read_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL,
+ regs[j]);
+ if (val < 0)
+ return U64_MAX;
+
+ ret <<= 16;
+ ret += val;
+ }
+ return ret;
+}
+
+static int lan8842_update_stats(struct phy_device *phydev)
+{
+ struct lan8842_priv *priv = phydev->priv;
+ int rx_packets_regs[] = {88, 61, 60};
+ int rx_errors_regs[] = {63, 62};
+ int tx_packets_regs[] = {89, 85, 84};
+ int tx_errors_regs[] = {87, 86};
+
+ priv->phy_stats.rx_packets = lan8842_get_stat(phydev,
+ ARRAY_SIZE(rx_packets_regs),
+ rx_packets_regs);
+ priv->phy_stats.rx_errors = lan8842_get_stat(phydev,
+ ARRAY_SIZE(rx_errors_regs),
+ rx_errors_regs);
+ priv->phy_stats.tx_packets = lan8842_get_stat(phydev,
+ ARRAY_SIZE(tx_packets_regs),
+ tx_packets_regs);
+ priv->phy_stats.tx_errors = lan8842_get_stat(phydev,
+ ARRAY_SIZE(tx_errors_regs),
+ tx_errors_regs);
+
+ return 0;
+}
+
+#define LAN8842_FLF 15 /* 0x0e */
+#define LAN8842_FLF_ENA BIT(1)
+#define LAN8842_FLF_ENA_LINK_DOWN BIT(0)
+
+static int lan8842_get_fast_down(struct phy_device *phydev, u8 *msecs)
+{
+ int ret;
+
+ ret = lanphy_read_page_reg(phydev, LAN8814_PAGE_PCS, LAN8842_FLF);
+ if (ret < 0)
+ return ret;
+
+ if (ret & LAN8842_FLF_ENA)
+ *msecs = ETHTOOL_PHY_FAST_LINK_DOWN_ON;
+ else
+ *msecs = ETHTOOL_PHY_FAST_LINK_DOWN_OFF;
+
+ return 0;
+}
+
+static int lan8842_set_fast_down(struct phy_device *phydev, const u8 *msecs)
+{
+ u16 flf;
+
+ switch (*msecs) {
+ case ETHTOOL_PHY_FAST_LINK_DOWN_OFF:
+ flf = 0;
+ break;
+ case ETHTOOL_PHY_FAST_LINK_DOWN_ON:
+ flf = LAN8842_FLF_ENA | LAN8842_FLF_ENA_LINK_DOWN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS,
+ LAN8842_FLF,
+ LAN8842_FLF_ENA |
+ LAN8842_FLF_ENA_LINK_DOWN, flf);
+}
+
+static int lan8842_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_FAST_LINK_DOWN:
+ return lan8842_get_fast_down(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int lan8842_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_FAST_LINK_DOWN:
+ return lan8842_set_fast_down(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void lan8842_get_phy_stats(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *eth_stats,
+ struct ethtool_phy_stats *stats)
+{
+ struct lan8842_priv *priv = phydev->priv;
+
+ stats->rx_packets = priv->phy_stats.rx_packets;
+ stats->rx_errors = priv->phy_stats.rx_errors;
+ stats->tx_packets = priv->phy_stats.tx_packets;
+ stats->tx_errors = priv->phy_stats.tx_errors;
+}
+
static struct phy_driver ksphy_driver[] = {
{
- .phy_id = PHY_ID_KS8737,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_KS8737),
.name = "Micrel KS8737",
/* PHY_BASIC_FEATURES */
.driver_data = &ks8737_type,
@@ -5447,8 +6202,7 @@ static struct phy_driver ksphy_driver[] = {
.suspend = kszphy_suspend,
.resume = kszphy_resume,
}, {
- .phy_id = PHY_ID_KSZ8041,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ8041),
.name = "Micrel KSZ8041",
/* PHY_BASIC_FEATURES */
.driver_data = &ksz8041_type,
@@ -5463,8 +6217,7 @@ static struct phy_driver ksphy_driver[] = {
.suspend = ksz8041_suspend,
.resume = ksz8041_resume,
}, {
- .phy_id = PHY_ID_KSZ8041RNLI,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ8041RNLI),
.name = "Micrel KSZ8041RNLI",
/* PHY_BASIC_FEATURES */
.driver_data = &ksz8041_type,
@@ -5507,9 +6260,8 @@ static struct phy_driver ksphy_driver[] = {
.suspend = kszphy_suspend,
.resume = kszphy_resume,
}, {
- .phy_id = PHY_ID_KSZ8081,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ8081),
.name = "Micrel KSZ8081 or KSZ8091",
- .phy_id_mask = MICREL_PHY_ID_MASK,
.flags = PHY_POLL_CABLE_TEST,
/* PHY_BASIC_FEATURES */
.driver_data = &ksz8081_type,
@@ -5528,9 +6280,8 @@ static struct phy_driver ksphy_driver[] = {
.cable_test_start = ksz886x_cable_test_start,
.cable_test_get_status = ksz886x_cable_test_get_status,
}, {
- .phy_id = PHY_ID_KSZ8061,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ8061),
.name = "Micrel KSZ8061",
- .phy_id_mask = MICREL_PHY_ID_MASK,
/* PHY_BASIC_FEATURES */
.probe = kszphy_probe,
.config_init = ksz8061_config_init,
@@ -5558,8 +6309,7 @@ static struct phy_driver ksphy_driver[] = {
.read_mmd = genphy_read_mmd_unsupported,
.write_mmd = genphy_write_mmd_unsupported,
}, {
- .phy_id = PHY_ID_KSZ9031,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ9031),
.name = "Micrel KSZ9031 Gigabit PHY",
.flags = PHY_POLL_CABLE_TEST,
.driver_data = &ksz9021_type,
@@ -5579,8 +6329,7 @@ static struct phy_driver ksphy_driver[] = {
.cable_test_get_status = ksz9x31_cable_test_get_status,
.set_loopback = ksz9031_set_loopback,
}, {
- .phy_id = PHY_ID_LAN8814,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_LAN8814),
.name = "Microchip INDY Gigabit Quad PHY",
.flags = PHY_POLL_CABLE_TEST,
.config_init = lan8814_config_init,
@@ -5598,8 +6347,7 @@ static struct phy_driver ksphy_driver[] = {
.cable_test_start = lan8814_cable_test_start,
.cable_test_get_status = ksz886x_cable_test_get_status,
}, {
- .phy_id = PHY_ID_LAN8804,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_LAN8804),
.name = "Microchip LAN966X Gigabit PHY",
.config_init = lan8804_config_init,
.driver_data = &ksz9021_type,
@@ -5614,8 +6362,7 @@ static struct phy_driver ksphy_driver[] = {
.config_intr = lan8804_config_intr,
.handle_interrupt = lan8804_handle_interrupt,
}, {
- .phy_id = PHY_ID_LAN8841,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_LAN8841),
.name = "Microchip LAN8841 Gigabit PHY",
.flags = PHY_POLL_CABLE_TEST,
.driver_data = &lan8841_type,
@@ -5632,8 +6379,24 @@ static struct phy_driver ksphy_driver[] = {
.cable_test_start = lan8814_cable_test_start,
.cable_test_get_status = ksz886x_cable_test_get_status,
}, {
- .phy_id = PHY_ID_KSZ9131,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_LAN8842),
+ .name = "Microchip LAN8842 Gigabit PHY",
+ .flags = PHY_POLL_CABLE_TEST,
+ .driver_data = &lan8814_type,
+ .probe = lan8842_probe,
+ .config_init = lan8842_config_init,
+ .config_intr = lan8842_config_intr,
+ .inband_caps = lan8842_inband_caps,
+ .config_inband = lan8842_config_inband,
+ .handle_interrupt = lan8842_handle_interrupt,
+ .get_phy_stats = lan8842_get_phy_stats,
+ .update_stats = lan8842_update_stats,
+ .get_tunable = lan8842_get_tunable,
+ .set_tunable = lan8842_set_tunable,
+ .cable_test_start = lan8814_cable_test_start,
+ .cable_test_get_status = ksz886x_cable_test_get_status,
+}, {
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ9131),
.name = "Microchip KSZ9131 Gigabit PHY",
/* PHY_GBIT_FEATURES */
.flags = PHY_POLL_CABLE_TEST,
@@ -5649,13 +6412,12 @@ static struct phy_driver ksphy_driver[] = {
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = kszphy_suspend,
- .resume = kszphy_resume,
+ .resume = ksz9131_resume,
.cable_test_start = ksz9x31_cable_test_start,
.cable_test_get_status = ksz9x31_cable_test_get_status,
.get_features = ksz9477_get_features,
}, {
- .phy_id = PHY_ID_KSZ8873MLL,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ8873MLL),
.name = "Micrel KSZ8873MLL Switch",
/* PHY_BASIC_FEATURES */
.config_init = kszphy_config_init,
@@ -5664,8 +6426,7 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = PHY_ID_KSZ886X,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ886X),
.name = "Micrel KSZ8851 Ethernet MAC or KSZ886X Switch",
.driver_data = &ksz886x_type,
/* PHY_BASIC_FEATURES */
@@ -5685,15 +6446,23 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
- .phy_id = PHY_ID_KSZ9477,
- .phy_id_mask = MICREL_PHY_ID_MASK,
+ PHY_ID_MATCH_MODEL(PHY_ID_KSZ9477),
.name = "Microchip KSZ9477",
+ .probe = kszphy_probe,
/* PHY_GBIT_FEATURES */
.config_init = ksz9477_config_init,
.config_intr = kszphy_config_intr,
+ .config_aneg = ksz9477_config_aneg,
+ .read_status = ksz9477_read_status,
.handle_interrupt = kszphy_handle_interrupt,
.suspend = genphy_suspend,
.resume = ksz9477_resume,
+ .get_phy_stats = kszphy_get_phy_stats,
+ .update_stats = kszphy_update_stats,
+ .cable_test_start = ksz9x31_cable_test_start,
+ .cable_test_get_status = ksz9x31_cable_test_get_status,
+ .get_sqi = kszphy_get_sqi,
+ .get_sqi_max = kszphy_get_sqi_max,
} };
module_phy_driver(ksphy_driver);
@@ -5704,22 +6473,24 @@ MODULE_LICENSE("GPL");
static const struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ9021, 0x000ffffe },
- { PHY_ID_KSZ9031, MICREL_PHY_ID_MASK },
- { PHY_ID_KSZ9131, MICREL_PHY_ID_MASK },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ9031) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ9131) },
{ PHY_ID_KSZ8001, 0x00fffffc },
- { PHY_ID_KS8737, MICREL_PHY_ID_MASK },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KS8737) },
{ PHY_ID_KSZ8021, 0x00ffffff },
{ PHY_ID_KSZ8031, 0x00ffffff },
- { PHY_ID_KSZ8041, MICREL_PHY_ID_MASK },
- { PHY_ID_KSZ8051, MICREL_PHY_ID_MASK },
- { PHY_ID_KSZ8061, MICREL_PHY_ID_MASK },
- { PHY_ID_KSZ8081, MICREL_PHY_ID_MASK },
- { PHY_ID_KSZ8873MLL, MICREL_PHY_ID_MASK },
- { PHY_ID_KSZ886X, MICREL_PHY_ID_MASK },
- { PHY_ID_KSZ9477, MICREL_PHY_ID_MASK },
- { PHY_ID_LAN8814, MICREL_PHY_ID_MASK },
- { PHY_ID_LAN8804, MICREL_PHY_ID_MASK },
- { PHY_ID_LAN8841, MICREL_PHY_ID_MASK },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ8041) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ8041RNLI) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ8051) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ8061) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ8081) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ8873MLL) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ886X) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_KSZ9477) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_LAN8814) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_LAN8804) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_LAN8841) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_LAN8842) },
{ }
};
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 0e91f5d1a4fd..a3593e663059 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -213,6 +213,20 @@
#define YT8521_RC1R_RGMII_2_100_NS 14
#define YT8521_RC1R_RGMII_2_250_NS 15
+/* LED CONFIG */
+#define YT8521_MAX_LEDS 3
+#define YT8521_LED0_CFG_REG 0xA00C
+#define YT8521_LED1_CFG_REG 0xA00D
+#define YT8521_LED2_CFG_REG 0xA00E
+#define YT8521_LED_ACT_BLK_IND BIT(13)
+#define YT8521_LED_FDX_ON_EN BIT(12)
+#define YT8521_LED_HDX_ON_EN BIT(11)
+#define YT8521_LED_TXACT_BLK_EN BIT(10)
+#define YT8521_LED_RXACT_BLK_EN BIT(9)
+#define YT8521_LED_1000_ON_EN BIT(6)
+#define YT8521_LED_100_ON_EN BIT(5)
+#define YT8521_LED_10_ON_EN BIT(4)
+
#define YTPHY_MISC_CONFIG_REG 0xA006
#define YTPHY_MCR_FIBER_SPEED_MASK BIT(0)
#define YTPHY_MCR_FIBER_1000BX (0x1 << 0)
@@ -1681,6 +1695,106 @@ err_restore_page:
return phy_restore_page(phydev, old_page, ret);
}
+static const unsigned long supported_trgs = (BIT(TRIGGER_NETDEV_FULL_DUPLEX) |
+ BIT(TRIGGER_NETDEV_HALF_DUPLEX) |
+ BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX));
+
+static int yt8521_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ if (index >= YT8521_MAX_LEDS)
+ return -EINVAL;
+
+ /* All combinations of the supported triggers are allowed */
+ if (rules & ~supported_trgs)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int yt8521_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ u16 val = 0;
+
+ if (index >= YT8521_MAX_LEDS)
+ return -EINVAL;
+
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules)) {
+ val |= YT8521_LED_10_ON_EN;
+ val |= YT8521_LED_100_ON_EN;
+ val |= YT8521_LED_1000_ON_EN;
+ }
+
+ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ val |= YT8521_LED_10_ON_EN;
+
+ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ val |= YT8521_LED_100_ON_EN;
+
+ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ val |= YT8521_LED_1000_ON_EN;
+
+ if (test_bit(TRIGGER_NETDEV_FULL_DUPLEX, &rules))
+ val |= YT8521_LED_HDX_ON_EN;
+
+ if (test_bit(TRIGGER_NETDEV_HALF_DUPLEX, &rules))
+ val |= YT8521_LED_FDX_ON_EN;
+
+ if (test_bit(TRIGGER_NETDEV_TX, &rules) ||
+ test_bit(TRIGGER_NETDEV_RX, &rules))
+ val |= YT8521_LED_ACT_BLK_IND;
+
+ if (test_bit(TRIGGER_NETDEV_TX, &rules))
+ val |= YT8521_LED_TXACT_BLK_EN;
+
+ if (test_bit(TRIGGER_NETDEV_RX, &rules))
+ val |= YT8521_LED_RXACT_BLK_EN;
+
+ return ytphy_write_ext(phydev, YT8521_LED0_CFG_REG + index, val);
+}
+
+static int yt8521_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ int val;
+
+ if (index >= YT8521_MAX_LEDS)
+ return -EINVAL;
+
+ val = ytphy_read_ext(phydev, YT8521_LED0_CFG_REG + index);
+ if (val < 0)
+ return val;
+
+ if (val & YT8521_LED_TXACT_BLK_EN || val & YT8521_LED_ACT_BLK_IND)
+ __set_bit(TRIGGER_NETDEV_TX, rules);
+
+ if (val & YT8521_LED_RXACT_BLK_EN || val & YT8521_LED_ACT_BLK_IND)
+ __set_bit(TRIGGER_NETDEV_RX, rules);
+
+ if (val & YT8521_LED_FDX_ON_EN)
+ __set_bit(TRIGGER_NETDEV_FULL_DUPLEX, rules);
+
+ if (val & YT8521_LED_HDX_ON_EN)
+ __set_bit(TRIGGER_NETDEV_HALF_DUPLEX, rules);
+
+ if (val & YT8521_LED_1000_ON_EN)
+ __set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+
+ if (val & YT8521_LED_100_ON_EN)
+ __set_bit(TRIGGER_NETDEV_LINK_100, rules);
+
+ if (val & YT8521_LED_10_ON_EN)
+ __set_bit(TRIGGER_NETDEV_LINK_10, rules);
+
+ return 0;
+}
+
static int yt8531_config_init(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
@@ -2920,6 +3034,9 @@ static struct phy_driver motorcomm_phy_drvs[] = {
.soft_reset = yt8521_soft_reset,
.suspend = yt8521_suspend,
.resume = yt8521_resume,
+ .led_hw_is_supported = yt8521_led_hw_is_supported,
+ .led_hw_control_set = yt8521_led_hw_control_set,
+ .led_hw_control_get = yt8521_led_hw_control_get,
},
{
PHY_ID_MATCH_EXACT(PHY_ID_YT8531),
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index 6a3d8a754eb8..2d8eca54c40a 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -196,6 +196,9 @@ enum rgmii_clock_delay {
#define MSCC_PHY_EXTENDED_INT_MS_EGR BIT(9)
/* Extended Page 3 Registers */
+#define MSCC_PHY_SERDES_PCS_CTRL 16
+#define MSCC_PHY_SERDES_ANEG BIT(7)
+
#define MSCC_PHY_SERDES_TX_VALID_CNT 21
#define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22
#define MSCC_PHY_SERDES_RX_VALID_CNT 28
@@ -362,6 +365,13 @@ struct vsc85xx_hw_stat {
u16 mask;
};
+struct vsc8531_skb_cb {
+ u32 ns;
+};
+
+#define VSC8531_SKB_CB(skb) \
+ ((struct vsc8531_skb_cb *)((skb)->cb))
+
struct vsc8531_private {
int rate_magic;
u16 supp_led_modes;
@@ -410,6 +420,11 @@ struct vsc8531_private {
*/
struct mutex ts_lock;
struct mutex phc_lock;
+
+ /* list of skbs that were received and need timestamp information but it
+ * didn't received it yet
+ */
+ struct sk_buff_head rx_skbs_list;
};
/* Shared structure between the PHYs of the same package.
@@ -469,6 +484,7 @@ static inline void vsc8584_config_macsec_intr(struct phy_device *phydev)
void vsc85xx_link_change_notify(struct phy_device *phydev);
void vsc8584_config_ts_intr(struct phy_device *phydev);
int vsc8584_ptp_init(struct phy_device *phydev);
+void vsc8584_ptp_deinit(struct phy_device *phydev);
int vsc8584_ptp_probe_once(struct phy_device *phydev);
int vsc8584_ptp_probe(struct phy_device *phydev);
irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev);
@@ -483,6 +499,9 @@ static inline int vsc8584_ptp_init(struct phy_device *phydev)
{
return 0;
}
+static inline void vsc8584_ptp_deinit(struct phy_device *phydev)
+{
+}
static inline int vsc8584_ptp_probe_once(struct phy_device *phydev)
{
return 0;
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 7ff975efd8e7..ef0ef1570d39 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -530,7 +530,6 @@ static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl,
u16 rgmii_rx_delay_pos = ffs(rgmii_rx_delay_mask) - 1;
u16 rgmii_tx_delay_pos = ffs(rgmii_tx_delay_mask) - 1;
int delay_size = ARRAY_SIZE(vsc85xx_internal_delay);
- struct device *dev = &phydev->mdio.dev;
u16 reg_val = 0;
u16 mask = 0;
s32 rx_delay;
@@ -549,7 +548,7 @@ static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl,
if (phy_interface_is_rgmii(phydev))
mask |= rgmii_rx_delay_mask | rgmii_tx_delay_mask;
- rx_delay = phy_get_internal_delay(phydev, dev, vsc85xx_internal_delay,
+ rx_delay = phy_get_internal_delay(phydev, vsc85xx_internal_delay,
delay_size, true);
if (rx_delay < 0) {
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
@@ -559,7 +558,7 @@ static int vsc85xx_update_rgmii_cntl(struct phy_device *phydev, u32 rgmii_cntl,
rx_delay = RGMII_CLK_DELAY_0_2_NS;
}
- tx_delay = phy_get_internal_delay(phydev, dev, vsc85xx_internal_delay,
+ tx_delay = phy_get_internal_delay(phydev, vsc85xx_internal_delay,
delay_size, false);
if (tx_delay < 0) {
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
@@ -2203,6 +2202,28 @@ static int vsc85xx_read_status(struct phy_device *phydev)
return genphy_read_status(phydev);
}
+static unsigned int vsc85xx_inband_caps(struct phy_device *phydev,
+ phy_interface_t interface)
+{
+ if (interface != PHY_INTERFACE_MODE_SGMII &&
+ interface != PHY_INTERFACE_MODE_QSGMII)
+ return 0;
+
+ return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
+}
+
+static int vsc85xx_config_inband(struct phy_device *phydev, unsigned int modes)
+{
+ u16 reg_val = 0;
+
+ if (modes == LINK_INBAND_ENABLE)
+ reg_val = MSCC_PHY_SERDES_ANEG;
+
+ return phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_3,
+ MSCC_PHY_SERDES_PCS_CTRL, MSCC_PHY_SERDES_ANEG,
+ reg_val);
+}
+
static int vsc8514_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
@@ -2336,6 +2357,11 @@ static int vsc85xx_probe(struct phy_device *phydev)
return vsc85xx_dt_led_modes_get(phydev, default_mode);
}
+static void vsc85xx_remove(struct phy_device *phydev)
+{
+ vsc8584_ptp_deinit(phydev);
+}
+
/* Microsemi VSC85xx PHYs */
static struct phy_driver vsc85xx_driver[] = {
{
@@ -2410,6 +2436,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8514,
@@ -2433,6 +2461,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8530,
@@ -2553,6 +2583,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC856X,
@@ -2575,6 +2607,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8572,
@@ -2590,6 +2624,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
+ .remove = &vsc85xx_remove,
.probe = &vsc8574_probe,
.set_wol = &vsc85xx_wol_set,
.get_wol = &vsc85xx_wol_get,
@@ -2600,6 +2635,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8574,
@@ -2615,6 +2652,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
+ .remove = &vsc85xx_remove,
.probe = &vsc8574_probe,
.set_wol = &vsc85xx_wol_set,
.get_wol = &vsc85xx_wol_get,
@@ -2625,6 +2663,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8575,
@@ -2640,6 +2680,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
+ .remove = &vsc85xx_remove,
.probe = &vsc8584_probe,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
@@ -2648,6 +2689,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8582,
@@ -2663,6 +2706,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
+ .remove = &vsc85xx_remove,
.probe = &vsc8584_probe,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
@@ -2671,6 +2715,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
},
{
.phy_id = PHY_ID_VSC8584,
@@ -2686,6 +2732,7 @@ static struct phy_driver vsc85xx_driver[] = {
.config_intr = &vsc85xx_config_intr,
.suspend = &genphy_suspend,
.resume = &genphy_resume,
+ .remove = &vsc85xx_remove,
.probe = &vsc8584_probe,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
@@ -2695,6 +2742,8 @@ static struct phy_driver vsc85xx_driver[] = {
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
.link_change_notify = &vsc85xx_link_change_notify,
+ .inband_caps = vsc85xx_inband_caps,
+ .config_inband = vsc85xx_config_inband,
}
};
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index 6b800081eed5..d692df7d975c 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -456,12 +456,12 @@ static void vsc85xx_dequeue_skb(struct vsc85xx_ptp *ptp)
*p++ = (reg >> 24) & 0xff;
}
- len = skb_queue_len(&ptp->tx_queue);
+ len = skb_queue_len_lockless(&ptp->tx_queue);
if (len < 1)
return;
while (len--) {
- skb = __skb_dequeue(&ptp->tx_queue);
+ skb = skb_dequeue(&ptp->tx_queue);
if (!skb)
return;
@@ -486,7 +486,7 @@ static void vsc85xx_dequeue_skb(struct vsc85xx_ptp *ptp)
* packet in the FIFO right now, reschedule it for later
* packets.
*/
- __skb_queue_tail(&ptp->tx_queue, skb);
+ skb_queue_tail(&ptp->tx_queue, skb);
}
}
@@ -900,6 +900,7 @@ static int vsc85xx_eth1_conf(struct phy_device *phydev, enum ts_blk blk,
get_unaligned_be32(ptp_multicast));
} else {
val |= ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST;
+ val |= ANA_ETH1_FLOW_ADDR_MATCH2_ANY_UNICAST;
vsc85xx_ts_write_csr(phydev, blk,
MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(0), val);
vsc85xx_ts_write_csr(phydev, blk,
@@ -1067,6 +1068,7 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts,
case HWTSTAMP_TX_ON:
break;
case HWTSTAMP_TX_OFF:
+ skb_queue_purge(&vsc8531->ptp->tx_queue);
break;
default:
return -ERANGE;
@@ -1091,9 +1093,6 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts,
mutex_lock(&vsc8531->ts_lock);
- __skb_queue_purge(&vsc8531->ptp->tx_queue);
- __skb_queue_head_init(&vsc8531->ptp->tx_queue);
-
/* Disable predictor while configuring the 1588 block */
val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
MSCC_PHY_PTP_INGR_PREDICTOR);
@@ -1179,9 +1178,7 @@ static void vsc85xx_txtstamp(struct mii_timestamper *mii_ts,
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- mutex_lock(&vsc8531->ts_lock);
- __skb_queue_tail(&vsc8531->ptp->tx_queue, skb);
- mutex_unlock(&vsc8531->ts_lock);
+ skb_queue_tail(&vsc8531->ptp->tx_queue, skb);
return;
out:
@@ -1193,9 +1190,7 @@ static bool vsc85xx_rxtstamp(struct mii_timestamper *mii_ts,
{
struct vsc8531_private *vsc8531 =
container_of(mii_ts, struct vsc8531_private, mii_ts);
- struct skb_shared_hwtstamps *shhwtstamps = NULL;
struct vsc85xx_ptphdr *ptphdr;
- struct timespec64 ts;
unsigned long ns;
if (!vsc8531->ptp->configured)
@@ -1205,27 +1200,52 @@ static bool vsc85xx_rxtstamp(struct mii_timestamper *mii_ts,
type == PTP_CLASS_NONE)
return false;
- vsc85xx_gettime(&vsc8531->ptp->caps, &ts);
-
ptphdr = get_ptp_header_rx(skb, vsc8531->ptp->rx_filter);
if (!ptphdr)
return false;
- shhwtstamps = skb_hwtstamps(skb);
- memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
-
ns = ntohl(ptphdr->rsrvd2);
- /* nsec is in reserved field */
- if (ts.tv_nsec < ns)
- ts.tv_sec--;
+ VSC8531_SKB_CB(skb)->ns = ns;
+ skb_queue_tail(&vsc8531->rx_skbs_list, skb);
- shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ns);
- netif_rx(skb);
+ ptp_schedule_worker(vsc8531->ptp->ptp_clock, 0);
return true;
}
+static long vsc85xx_do_aux_work(struct ptp_clock_info *info)
+{
+ struct vsc85xx_ptp *ptp = container_of(info, struct vsc85xx_ptp, caps);
+ struct skb_shared_hwtstamps *shhwtstamps = NULL;
+ struct phy_device *phydev = ptp->phydev;
+ struct vsc8531_private *priv = phydev->priv;
+ struct sk_buff_head received;
+ struct sk_buff *rx_skb;
+ struct timespec64 ts;
+ unsigned long flags;
+
+ __skb_queue_head_init(&received);
+ spin_lock_irqsave(&priv->rx_skbs_list.lock, flags);
+ skb_queue_splice_tail_init(&priv->rx_skbs_list, &received);
+ spin_unlock_irqrestore(&priv->rx_skbs_list.lock, flags);
+
+ vsc85xx_gettime(info, &ts);
+ while ((rx_skb = __skb_dequeue(&received)) != NULL) {
+ shhwtstamps = skb_hwtstamps(rx_skb);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+
+ if (ts.tv_nsec < VSC8531_SKB_CB(rx_skb)->ns)
+ ts.tv_sec--;
+
+ shhwtstamps->hwtstamp = ktime_set(ts.tv_sec,
+ VSC8531_SKB_CB(rx_skb)->ns);
+ netif_rx(rx_skb);
+ }
+
+ return -1;
+}
+
static const struct ptp_clock_info vsc85xx_clk_caps = {
.owner = THIS_MODULE,
.name = "VSC85xx timer",
@@ -1239,6 +1259,7 @@ static const struct ptp_clock_info vsc85xx_clk_caps = {
.adjfine = &vsc85xx_adjfine,
.gettime64 = &vsc85xx_gettime,
.settime64 = &vsc85xx_settime,
+ .do_aux_work = &vsc85xx_do_aux_work,
};
static struct vsc8531_private *vsc8584_base_priv(struct phy_device *phydev)
@@ -1273,7 +1294,6 @@ static void vsc8584_set_input_clk_configured(struct phy_device *phydev)
static int __vsc8584_init_ptp(struct phy_device *phydev)
{
- struct vsc8531_private *vsc8531 = phydev->priv;
static const u32 ltc_seq_e[] = { 0, 400000, 0, 0, 0 };
static const u8 ltc_seq_a[] = { 8, 6, 5, 4, 2 };
u32 val;
@@ -1490,17 +1510,7 @@ static int __vsc8584_init_ptp(struct phy_device *phydev)
vsc85xx_ts_eth_cmp1_sig(phydev);
- vsc8531->mii_ts.rxtstamp = vsc85xx_rxtstamp;
- vsc8531->mii_ts.txtstamp = vsc85xx_txtstamp;
- vsc8531->mii_ts.hwtstamp = vsc85xx_hwtstamp;
- vsc8531->mii_ts.ts_info = vsc85xx_ts_info;
- phydev->mii_ts = &vsc8531->mii_ts;
-
- memcpy(&vsc8531->ptp->caps, &vsc85xx_clk_caps, sizeof(vsc85xx_clk_caps));
-
- vsc8531->ptp->ptp_clock = ptp_clock_register(&vsc8531->ptp->caps,
- &phydev->mdio.dev);
- return PTR_ERR_OR_ZERO(vsc8531->ptp->ptp_clock);
+ return 0;
}
void vsc8584_config_ts_intr(struct phy_device *phydev)
@@ -1527,6 +1537,17 @@ int vsc8584_ptp_init(struct phy_device *phydev)
return 0;
}
+void vsc8584_ptp_deinit(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+
+ if (vsc8531->ptp->ptp_clock) {
+ ptp_clock_unregister(vsc8531->ptp->ptp_clock);
+ skb_queue_purge(&vsc8531->rx_skbs_list);
+ skb_queue_purge(&vsc8531->ptp->tx_queue);
+ }
+}
+
irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev)
{
struct vsc8531_private *priv = phydev->priv;
@@ -1547,7 +1568,7 @@ irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev)
if (rc & VSC85XX_1588_INT_FIFO_ADD) {
vsc85xx_get_tx_ts(priv->ptp);
} else if (rc & VSC85XX_1588_INT_FIFO_OVERFLOW) {
- __skb_queue_purge(&priv->ptp->tx_queue);
+ skb_queue_purge(&priv->ptp->tx_queue);
vsc85xx_ts_reset_fifo(phydev);
}
@@ -1566,6 +1587,8 @@ int vsc8584_ptp_probe(struct phy_device *phydev)
mutex_init(&vsc8531->phc_lock);
mutex_init(&vsc8531->ts_lock);
+ skb_queue_head_init(&vsc8531->rx_skbs_list);
+ skb_queue_head_init(&vsc8531->ptp->tx_queue);
/* Retrieve the shared load/save GPIO. Request it as non exclusive as
* the same GPIO can be requested by all the PHYs of the same package.
@@ -1586,7 +1609,16 @@ int vsc8584_ptp_probe(struct phy_device *phydev)
vsc8531->ptp->phydev = phydev;
- return 0;
+ vsc8531->mii_ts.rxtstamp = vsc85xx_rxtstamp;
+ vsc8531->mii_ts.txtstamp = vsc85xx_txtstamp;
+ vsc8531->mii_ts.hwtstamp = vsc85xx_hwtstamp;
+ vsc8531->mii_ts.ts_info = vsc85xx_ts_info;
+ phydev->mii_ts = &vsc8531->mii_ts;
+
+ memcpy(&vsc8531->ptp->caps, &vsc85xx_clk_caps, sizeof(vsc85xx_clk_caps));
+ vsc8531->ptp->ptp_clock = ptp_clock_register(&vsc8531->ptp->caps,
+ &phydev->mdio.dev);
+ return PTR_ERR_OR_ZERO(vsc8531->ptp->ptp_clock);
}
int vsc8584_ptp_probe_once(struct phy_device *phydev)
diff --git a/drivers/net/phy/mscc/mscc_ptp.h b/drivers/net/phy/mscc/mscc_ptp.h
index da3465360e90..ae9ad925bfa8 100644
--- a/drivers/net/phy/mscc/mscc_ptp.h
+++ b/drivers/net/phy/mscc/mscc_ptp.h
@@ -98,6 +98,7 @@
#define MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(x) (MSCC_ANA_ETH1_FLOW_ENA(x) + 3)
#define ANA_ETH1_FLOW_ADDR_MATCH2_MASK_MASK GENMASK(22, 20)
#define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST 0x400000
+#define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_UNICAST 0x200000
#define ANA_ETH1_FLOW_ADDR_MATCH2_FULL_ADDR 0x100000
#define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST_MASK GENMASK(17, 16)
#define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST 0x020000
diff --git a/drivers/net/phy/mxl-86110.c b/drivers/net/phy/mxl-86110.c
index ff2a3a22bd5b..e5d137a37a1d 100644
--- a/drivers/net/phy/mxl-86110.c
+++ b/drivers/net/phy/mxl-86110.c
@@ -15,6 +15,7 @@
/* PHY ID */
#define PHY_ID_MXL86110 0xc1335580
+#define PHY_ID_MXL86111 0xc1335588
/* required to access extended registers */
#define MXL86110_EXTD_REG_ADDR_OFFSET 0x1E
@@ -22,7 +23,15 @@
#define PHY_IRQ_ENABLE_REG 0x12
#define PHY_IRQ_ENABLE_REG_WOL BIT(6)
-/* SyncE Configuration Register - COM_EXT SYNCE_CFG */
+/* different pages for EXTD access for MXL86111 */
+/* SerDes/PHY Control Access Register - COM_EXT_SMI_SDS_PHY */
+#define MXL86111_EXT_SMI_SDS_PHY_REG 0xA000
+#define MXL86111_EXT_SMI_SDS_PHYSPACE_MASK BIT(1)
+#define MXL86111_EXT_SMI_SDS_PHYFIBER_SPACE (0x1 << 1)
+#define MXL86111_EXT_SMI_SDS_PHYUTP_SPACE (0x0 << 1)
+#define MXL86111_EXT_SMI_SDS_PHY_AUTO 0xff
+
+/* SyncE Configuration Register - COM_EXT_SYNCE_CFG */
#define MXL86110_EXT_SYNCE_CFG_REG 0xA012
#define MXL86110_EXT_SYNCE_CFG_CLK_FRE_SEL BIT(4)
#define MXL86110_EXT_SYNCE_CFG_EN_SYNC_E_DURING_LNKDN BIT(5)
@@ -71,6 +80,11 @@
#define MXL86110_MAX_LEDS 3
/* LED registers and defines */
+#define MXL86110_COM_EXT_LED_GEN_CFG 0xA00B
+# define MXL86110_COM_EXT_LED_GEN_CFG_LFM(x) ((BIT(0) | BIT(1)) << (3 * (x)))
+# define MXL86110_COM_EXT_LED_GEN_CFG_LFME(x) (BIT(0) << (3 * (x)))
+# define MXL86110_COM_EXT_LED_GEN_CFG_LFE(x) (BIT(2) << (3 * (x)))
+
#define MXL86110_LED0_CFG_REG 0xA00C
#define MXL86110_LED1_CFG_REG 0xA00D
#define MXL86110_LED2_CFG_REG 0xA00E
@@ -110,9 +124,67 @@
/* Chip Configuration Register - COM_EXT_CHIP_CFG */
#define MXL86110_EXT_CHIP_CFG_REG 0xA001
+#define MXL86111_EXT_CHIP_CFG_MODE_SEL_MASK GENMASK(2, 0)
+#define MXL86111_EXT_CHIP_CFG_MODE_UTP_TO_RGMII 0
+#define MXL86111_EXT_CHIP_CFG_MODE_FIBER_TO_RGMII 1
+#define MXL86111_EXT_CHIP_CFG_MODE_UTP_FIBER_TO_RGMII 2
+#define MXL86111_EXT_CHIP_CFG_MODE_UTP_TO_SGMII 3
+#define MXL86111_EXT_CHIP_CFG_MODE_SGPHY_TO_RGMAC 4
+#define MXL86111_EXT_CHIP_CFG_MODE_SGMAC_TO_RGPHY 5
+#define MXL86111_EXT_CHIP_CFG_MODE_UTP_TO_FIBER_AUTO 6
+#define MXL86111_EXT_CHIP_CFG_MODE_UTP_TO_FIBER_FORCE 7
+
+#define MXL86111_EXT_CHIP_CFG_CLDO_MASK GENMASK(5, 4)
+#define MXL86111_EXT_CHIP_CFG_CLDO_3V3 0
+#define MXL86111_EXT_CHIP_CFG_CLDO_2V5 1
+#define MXL86111_EXT_CHIP_CFG_CLDO_1V8_2 2
+#define MXL86111_EXT_CHIP_CFG_CLDO_1V8_3 3
+#define MXL86111_EXT_CHIP_CFG_CLDO_SHIFT 4
+#define MXL86111_EXT_CHIP_CFG_ELDO BIT(6)
#define MXL86110_EXT_CHIP_CFG_RXDLY_ENABLE BIT(8)
#define MXL86110_EXT_CHIP_CFG_SW_RST_N_MODE BIT(15)
+/* Specific Status Register - PHY_STAT */
+#define MXL86111_PHY_STAT_REG 0x11
+#define MXL86111_PHY_STAT_SPEED_MASK GENMASK(15, 14)
+#define MXL86111_PHY_STAT_SPEED_OFFSET 14
+#define MXL86111_PHY_STAT_SPEED_10M 0x0
+#define MXL86111_PHY_STAT_SPEED_100M 0x1
+#define MXL86111_PHY_STAT_SPEED_1000M 0x2
+#define MXL86111_PHY_STAT_DPX_OFFSET 13
+#define MXL86111_PHY_STAT_DPX BIT(13)
+#define MXL86111_PHY_STAT_LSRT BIT(10)
+
+/* 3 phy reg page modes,auto mode combines utp and fiber mode*/
+#define MXL86111_MODE_FIBER 0x1
+#define MXL86111_MODE_UTP 0x2
+#define MXL86111_MODE_AUTO 0x3
+
+/* FIBER Auto-Negotiation link partner ability - SDS_AN_LPA */
+#define MXL86111_SDS_AN_LPA_PAUSE (0x3 << 7)
+#define MXL86111_SDS_AN_LPA_ASYM_PAUSE (0x2 << 7)
+
+/* Miscellaneous Control Register - COM_EXT _MISC_CFG */
+#define MXL86111_EXT_MISC_CONFIG_REG 0xa006
+#define MXL86111_EXT_MISC_CONFIG_FIB_SPEED_SEL BIT(0)
+#define MXL86111_EXT_MISC_CONFIG_FIB_SPEED_SEL_1000BX (0x1 << 0)
+#define MXL86111_EXT_MISC_CONFIG_FIB_SPEED_SEL_100BX (0x0 << 0)
+
+/* Phy fiber Link timer cfg2 Register - EXT_SDS_LINK_TIMER_CFG2 */
+#define MXL86111_EXT_SDS_LINK_TIMER_CFG2_REG 0xA5
+#define MXL86111_EXT_SDS_LINK_TIMER_CFG2_EN_AUTOSEN BIT(15)
+
+/* default values of PHY register, required for Dual Media mode */
+#define MII_BMSR_DEFAULT_VAL 0x7949
+#define MII_ESTATUS_DEFAULT_VAL 0x2000
+
+/* Timeout in ms for PHY SW reset check in STD_CTRL/SDS_CTRL */
+#define BMCR_RESET_TIMEOUT 500
+
+/* PL P1 requires optimized RGMII timing for 1.8V RGMII voltage
+ */
+#define MXL86111_PL_P1 0x500
+
/**
* __mxl86110_write_extended_reg() - write to a PHY's extended register
* @phydev: pointer to the PHY device structure
@@ -236,6 +308,29 @@ static int mxl86110_read_extended_reg(struct phy_device *phydev, u16 regnum)
}
/**
+ * mxl86110_modify_extended_reg() - modify bits of a PHY's extended register
+ * @phydev: pointer to the PHY device structure
+ * @regnum: register number to write
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Note: register value = (old register value & ~mask) | set.
+ *
+ * Return: 0 or negative error code
+ */
+static int mxl86110_modify_extended_reg(struct phy_device *phydev,
+ u16 regnum, u16 mask, u16 set)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ ret = __mxl86110_modify_extended_reg(phydev, regnum, mask, set);
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+/**
* mxl86110_get_wol() - report if wake-on-lan is enabled
* @phydev: pointer to the phy_device
* @wol: a pointer to a &struct ethtool_wolinfo
@@ -394,6 +489,7 @@ static int mxl86110_led_hw_control_set(struct phy_device *phydev, u8 index,
unsigned long rules)
{
u16 val = 0;
+ int ret;
if (index >= MXL86110_MAX_LEDS)
return -EINVAL;
@@ -423,8 +519,43 @@ static int mxl86110_led_hw_control_set(struct phy_device *phydev, u8 index,
rules & BIT(TRIGGER_NETDEV_RX))
val |= MXL86110_LEDX_CFG_BLINK;
- return mxl86110_write_extended_reg(phydev,
+ ret = mxl86110_write_extended_reg(phydev,
MXL86110_LED0_CFG_REG + index, val);
+ if (ret)
+ return ret;
+
+ /* clear manual control bit */
+ ret = mxl86110_modify_extended_reg(phydev,
+ MXL86110_COM_EXT_LED_GEN_CFG,
+ MXL86110_COM_EXT_LED_GEN_CFG_LFE(index),
+ 0);
+
+ return ret;
+}
+
+static int mxl86110_led_brightness_set(struct phy_device *phydev,
+ u8 index, enum led_brightness value)
+{
+ u16 mask, set;
+ int ret;
+
+ if (index >= MXL86110_MAX_LEDS)
+ return -EINVAL;
+
+ /* force manual control */
+ set = MXL86110_COM_EXT_LED_GEN_CFG_LFE(index);
+ /* clear previous force mode */
+ mask = MXL86110_COM_EXT_LED_GEN_CFG_LFM(index);
+
+ /* force LED to be permanently on */
+ if (value != LED_OFF)
+ set |= MXL86110_COM_EXT_LED_GEN_CFG_LFME(index);
+
+ ret = mxl86110_modify_extended_reg(phydev,
+ MXL86110_COM_EXT_LED_GEN_CFG,
+ mask, set);
+
+ return ret;
}
/**
@@ -521,22 +652,15 @@ static int mxl86110_enable_led_activity_blink(struct phy_device *phydev)
}
/**
- * mxl86110_config_init() - initialize the PHY
+ * mxl86110_config_rgmii_delay() - configure RGMII delays
* @phydev: pointer to the phy_device
*
* Return: 0 or negative errno code
*/
-static int mxl86110_config_init(struct phy_device *phydev)
+static int mxl86110_config_rgmii_delay(struct phy_device *phydev)
{
- u16 val = 0;
int ret;
-
- phy_lock_mdio_bus(phydev);
-
- /* configure syncE / clk output */
- ret = mxl86110_synce_clk_cfg(phydev);
- if (ret < 0)
- goto out;
+ u16 val;
switch (phydev->interface) {
case PHY_INTERFACE_MODE_RGMII:
@@ -578,6 +702,31 @@ static int mxl86110_config_init(struct phy_device *phydev)
if (ret < 0)
goto out;
+out:
+ return ret;
+}
+
+/**
+ * mxl86110_config_init() - initialize the MXL86110 PHY
+ * @phydev: pointer to the phy_device
+ *
+ * Return: 0 or negative errno code
+ */
+static int mxl86110_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+
+ /* configure syncE / clk output */
+ ret = mxl86110_synce_clk_cfg(phydev);
+ if (ret < 0)
+ goto out;
+
+ ret = mxl86110_config_rgmii_delay(phydev);
+ if (ret < 0)
+ goto out;
+
ret = mxl86110_enable_led_activity_blink(phydev);
if (ret < 0)
goto out;
@@ -589,6 +738,201 @@ out:
return ret;
}
+/**
+ * mxl86111_probe() - validate bootstrap chip config and set UTP page
+ * @phydev: pointer to the phy_device
+ *
+ * Return: 0 or negative errno code
+ */
+static int mxl86111_probe(struct phy_device *phydev)
+{
+ int chip_config;
+ u16 reg_page;
+ int ret;
+
+ chip_config = mxl86110_read_extended_reg(phydev, MXL86110_EXT_CHIP_CFG_REG);
+ if (chip_config < 0)
+ return chip_config;
+
+ switch (chip_config & MXL86111_EXT_CHIP_CFG_MODE_SEL_MASK) {
+ case MXL86111_EXT_CHIP_CFG_MODE_UTP_TO_SGMII:
+ case MXL86111_EXT_CHIP_CFG_MODE_UTP_TO_RGMII:
+ phydev->port = PORT_TP;
+ reg_page = MXL86111_EXT_SMI_SDS_PHYUTP_SPACE;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ ret = mxl86110_write_extended_reg(phydev,
+ MXL86111_EXT_SMI_SDS_PHY_REG,
+ reg_page);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+/**
+ * mxl86111_config_init() - initialize the MXL86111 PHY
+ * @phydev: pointer to the phy_device
+ *
+ * Return: 0 or negative errno code
+ */
+static int mxl86111_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+
+ /* configure syncE / clk output */
+ ret = mxl86110_synce_clk_cfg(phydev);
+ if (ret < 0)
+ goto out;
+
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_100BASEX:
+ ret = __mxl86110_modify_extended_reg(phydev,
+ MXL86111_EXT_MISC_CONFIG_REG,
+ MXL86111_EXT_MISC_CONFIG_FIB_SPEED_SEL,
+ MXL86111_EXT_MISC_CONFIG_FIB_SPEED_SEL_100BX);
+ if (ret < 0)
+ goto out;
+ break;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ ret = __mxl86110_modify_extended_reg(phydev,
+ MXL86111_EXT_MISC_CONFIG_REG,
+ MXL86111_EXT_MISC_CONFIG_FIB_SPEED_SEL,
+ MXL86111_EXT_MISC_CONFIG_FIB_SPEED_SEL_1000BX);
+ if (ret < 0)
+ goto out;
+ break;
+ default:
+ /* RGMII modes */
+ ret = mxl86110_config_rgmii_delay(phydev);
+ if (ret < 0)
+ goto out;
+ ret = __mxl86110_modify_extended_reg(phydev, MXL86110_EXT_RGMII_CFG1_REG,
+ MXL86110_EXT_RGMII_CFG1_FULL_MASK, ret);
+
+ /* PL P1 requires optimized RGMII timing for 1.8V RGMII voltage
+ */
+ ret = __mxl86110_read_extended_reg(phydev, 0xf);
+ if (ret < 0)
+ goto out;
+
+ if (ret == MXL86111_PL_P1) {
+ ret = __mxl86110_read_extended_reg(phydev, MXL86110_EXT_CHIP_CFG_REG);
+ if (ret < 0)
+ goto out;
+
+ /* check if LDO is in 1.8V mode */
+ switch (FIELD_GET(MXL86111_EXT_CHIP_CFG_CLDO_MASK, ret)) {
+ case MXL86111_EXT_CHIP_CFG_CLDO_1V8_3:
+ case MXL86111_EXT_CHIP_CFG_CLDO_1V8_2:
+ ret = __mxl86110_write_extended_reg(phydev, 0xa010, 0xabff);
+ if (ret < 0)
+ goto out;
+ break;
+ default:
+ break;
+ }
+ }
+ break;
+ }
+
+ ret = mxl86110_enable_led_activity_blink(phydev);
+ if (ret < 0)
+ goto out;
+
+ ret = mxl86110_broadcast_cfg(phydev);
+out:
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+/**
+ * mxl86111_read_page() - read reg page
+ * @phydev: pointer to the phy_device
+ *
+ * Return: current reg space of mxl86111 or negative errno code
+ */
+static int mxl86111_read_page(struct phy_device *phydev)
+{
+ int page;
+
+ page = __mxl86110_read_extended_reg(phydev, MXL86111_EXT_SMI_SDS_PHY_REG);
+ if (page < 0)
+ return page;
+
+ return page & MXL86111_EXT_SMI_SDS_PHYSPACE_MASK;
+};
+
+/**
+ * mxl86111_write_page() - Set reg page
+ * @phydev: pointer to the phy_device
+ * @page: The reg page to set
+ *
+ * Return: 0 or negative errno code
+ */
+static int mxl86111_write_page(struct phy_device *phydev, int page)
+{
+ return __mxl86110_modify_extended_reg(phydev, MXL86111_EXT_SMI_SDS_PHY_REG,
+ MXL86111_EXT_SMI_SDS_PHYSPACE_MASK, page);
+};
+
+static int mxl86111_config_inband(struct phy_device *phydev, unsigned int modes)
+{
+ int ret;
+
+ ret = phy_modify_paged(phydev, MXL86111_EXT_SMI_SDS_PHYFIBER_SPACE,
+ MII_BMCR, BMCR_ANENABLE,
+ (modes == LINK_INBAND_DISABLE) ? 0 : BMCR_ANENABLE);
+ if (ret < 0)
+ goto out;
+
+ phy_lock_mdio_bus(phydev);
+
+ ret = __mxl86110_modify_extended_reg(phydev, MXL86111_EXT_SDS_LINK_TIMER_CFG2_REG,
+ MXL86111_EXT_SDS_LINK_TIMER_CFG2_EN_AUTOSEN,
+ (modes == LINK_INBAND_DISABLE) ? 0 :
+ MXL86111_EXT_SDS_LINK_TIMER_CFG2_EN_AUTOSEN);
+ if (ret < 0)
+ goto out;
+
+ ret = __mxl86110_modify_extended_reg(phydev, MXL86110_EXT_CHIP_CFG_REG,
+ MXL86110_EXT_CHIP_CFG_SW_RST_N_MODE, 0);
+ if (ret < 0)
+ goto out;
+
+ /* For fiber forced mode, power down/up to re-aneg */
+ if (modes != LINK_INBAND_DISABLE) {
+ __phy_modify(phydev, MII_BMCR, 0, BMCR_PDOWN);
+ usleep_range(1000, 1050);
+ __phy_modify(phydev, MII_BMCR, BMCR_PDOWN, 0);
+ }
+
+out:
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+static unsigned int mxl86111_inband_caps(struct phy_device *phydev,
+ phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_100BASEX:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
+ default:
+ return 0;
+ }
+}
+
static struct phy_driver mxl_phy_drvs[] = {
{
PHY_ID_MATCH_EXACT(PHY_ID_MXL86110),
@@ -596,9 +940,26 @@ static struct phy_driver mxl_phy_drvs[] = {
.config_init = mxl86110_config_init,
.get_wol = mxl86110_get_wol,
.set_wol = mxl86110_set_wol,
+ .led_brightness_set = mxl86110_led_brightness_set,
+ .led_hw_is_supported = mxl86110_led_hw_is_supported,
+ .led_hw_control_get = mxl86110_led_hw_control_get,
+ .led_hw_control_set = mxl86110_led_hw_control_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_MXL86111),
+ .name = "MXL86111 Gigabit Ethernet",
+ .probe = mxl86111_probe,
+ .config_init = mxl86111_config_init,
+ .get_wol = mxl86110_get_wol,
+ .set_wol = mxl86110_set_wol,
+ .inband_caps = mxl86111_inband_caps,
+ .config_inband = mxl86111_config_inband,
+ .read_page = mxl86111_read_page,
+ .write_page = mxl86111_write_page,
+ .led_brightness_set = mxl86110_led_brightness_set,
.led_hw_is_supported = mxl86110_led_hw_is_supported,
- .led_hw_control_get = mxl86110_led_hw_control_get,
- .led_hw_control_set = mxl86110_led_hw_control_set,
+ .led_hw_control_get = mxl86110_led_hw_control_get,
+ .led_hw_control_set = mxl86110_led_hw_control_set,
},
};
@@ -606,11 +967,12 @@ module_phy_driver(mxl_phy_drvs);
static const struct mdio_device_id __maybe_unused mxl_tbl[] = {
{ PHY_ID_MATCH_EXACT(PHY_ID_MXL86110) },
+ { PHY_ID_MATCH_EXACT(PHY_ID_MXL86111) },
{ }
};
MODULE_DEVICE_TABLE(mdio, mxl_tbl);
-MODULE_DESCRIPTION("MaxLinear MXL86110 PHY driver");
+MODULE_DESCRIPTION("MaxLinear MXL86110/MXL86111 PHY driver");
MODULE_AUTHOR("Stefano Radaelli");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/nxp-c45-tja11xx-macsec.c b/drivers/net/phy/nxp-c45-tja11xx-macsec.c
index 550ef08970f4..fc897ba79b03 100644
--- a/drivers/net/phy/nxp-c45-tja11xx-macsec.c
+++ b/drivers/net/phy/nxp-c45-tja11xx-macsec.c
@@ -926,7 +926,6 @@ static int nxp_c45_mdo_dev_open(struct macsec_context *ctx)
struct phy_device *phydev = ctx->phydev;
struct nxp_c45_phy *priv = phydev->priv;
struct nxp_c45_secy *phy_secy;
- int any_bit_set;
phy_secy = nxp_c45_find_secy(&priv->macsec->secy_list, ctx->secy->sci);
if (IS_ERR(phy_secy))
@@ -939,8 +938,7 @@ static int nxp_c45_mdo_dev_open(struct macsec_context *ctx)
if (phy_secy->rx_sc)
nxp_c45_rx_sc_en(phydev, phy_secy->rx_sc, true);
- any_bit_set = find_first_bit(priv->macsec->secy_bitmap, TX_SC_MAX);
- if (any_bit_set == TX_SC_MAX)
+ if (bitmap_empty(priv->macsec->secy_bitmap, TX_SC_MAX))
nxp_c45_macsec_en(phydev, true);
set_bit(phy_secy->secy_id, priv->macsec->secy_bitmap);
@@ -953,7 +951,6 @@ static int nxp_c45_mdo_dev_stop(struct macsec_context *ctx)
struct phy_device *phydev = ctx->phydev;
struct nxp_c45_phy *priv = phydev->priv;
struct nxp_c45_secy *phy_secy;
- int any_bit_set;
phy_secy = nxp_c45_find_secy(&priv->macsec->secy_list, ctx->secy->sci);
if (IS_ERR(phy_secy))
@@ -967,8 +964,7 @@ static int nxp_c45_mdo_dev_stop(struct macsec_context *ctx)
nxp_c45_set_rx_sc0_impl(phydev, false);
clear_bit(phy_secy->secy_id, priv->macsec->secy_bitmap);
- any_bit_set = find_first_bit(priv->macsec->secy_bitmap, TX_SC_MAX);
- if (any_bit_set == TX_SC_MAX)
+ if (bitmap_empty(priv->macsec->secy_bitmap, TX_SC_MAX))
nxp_c45_macsec_en(phydev, false);
return 0;
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 4c6d905f0a9f..87adb6508017 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -1965,24 +1965,27 @@ static int nxp_c45_macsec_ability(struct phy_device *phydev)
return macsec_ability;
}
+static bool tja11xx_phy_id_compare(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
+{
+ u32 id = phydev->is_c45 ? phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] :
+ phydev->phy_id;
+
+ return phy_id_compare(id, phydrv->phy_id, phydrv->phy_id_mask);
+}
+
static int tja11xx_no_macsec_match_phy_device(struct phy_device *phydev,
const struct phy_driver *phydrv)
{
- if (!phy_id_compare(phydev->phy_id, phydrv->phy_id,
- phydrv->phy_id_mask))
- return 0;
-
- return !nxp_c45_macsec_ability(phydev);
+ return tja11xx_phy_id_compare(phydev, phydrv) &&
+ !nxp_c45_macsec_ability(phydev);
}
static int tja11xx_macsec_match_phy_device(struct phy_device *phydev,
const struct phy_driver *phydrv)
{
- if (!phy_id_compare(phydev->phy_id, phydrv->phy_id,
- phydrv->phy_id_mask))
- return 0;
-
- return nxp_c45_macsec_ability(phydev);
+ return tja11xx_phy_id_compare(phydev, phydrv) &&
+ nxp_c45_macsec_ability(phydev);
}
static const struct nxp_c45_regmap tja1120_regmap = {
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index bdd70d424491..61670be0f095 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -1573,10 +1573,3 @@ int genphy_c45_ethtool_set_eee(struct phy_device *phydev,
return ret;
}
EXPORT_SYMBOL(genphy_c45_ethtool_set_eee);
-
-struct phy_driver genphy_c45_driver = {
- .phy_id = 0xffffffff,
- .phy_id_mask = 0xffffffff,
- .name = "Generic Clause 45 PHY",
- .read_status = genphy_c45_read_status,
-};
diff --git a/drivers/net/phy/phy-caps.h b/drivers/net/phy/phy-caps.h
index 157759966650..b7f0c6a3037a 100644
--- a/drivers/net/phy/phy-caps.h
+++ b/drivers/net/phy/phy-caps.h
@@ -41,7 +41,7 @@ struct link_capabilities {
__ETHTOOL_DECLARE_LINK_MODE_MASK(linkmodes);
};
-int phy_caps_init(void);
+int __init phy_caps_init(void);
size_t phy_caps_speeds(unsigned int *speeds, size_t size,
unsigned long *linkmodes);
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index e177037f9110..605ca20ae192 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -115,6 +115,7 @@ int phy_interface_num_ports(phy_interface_t interface)
return 0;
case PHY_INTERFACE_MODE_INTERNAL:
case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_MIILITE:
case PHY_INTERFACE_MODE_GMII:
case PHY_INTERFACE_MODE_TBI:
case PHY_INTERFACE_MODE_REVMII:
@@ -142,6 +143,9 @@ int phy_interface_num_ports(phy_interface_t interface)
case PHY_INTERFACE_MODE_RXAUI:
case PHY_INTERFACE_MODE_XAUI:
case PHY_INTERFACE_MODE_1000BASEKX:
+ case PHY_INTERFACE_MODE_50GBASER:
+ case PHY_INTERFACE_MODE_LAUI:
+ case PHY_INTERFACE_MODE_100GBASEP:
return 1;
case PHY_INTERFACE_MODE_QSGMII:
case PHY_INTERFACE_MODE_QUSGMII:
@@ -375,8 +379,8 @@ static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad,
devad | MII_MMD_CTRL_NOINCR);
}
-static int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45,
- int devad, u32 regnum)
+int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45,
+ int devad, u32 regnum)
{
if (is_c45)
return __mdiobus_c45_read(bus, phy_addr, devad, regnum);
@@ -385,9 +389,10 @@ static int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45,
/* Read the content of the MMD's selected register */
return __mdiobus_read(bus, phy_addr, MII_MMD_DATA);
}
+EXPORT_SYMBOL_GPL(mmd_phy_read);
-static int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45,
- int devad, u32 regnum, u16 val)
+int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45,
+ int devad, u32 regnum, u16 val)
{
if (is_c45)
return __mdiobus_c45_write(bus, phy_addr, devad, regnum, val);
@@ -396,6 +401,7 @@ static int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45,
/* Write the data into MMD's selected register */
return __mdiobus_write(bus, phy_addr, MII_MMD_DATA, val);
}
+EXPORT_SYMBOL_GPL(mmd_phy_write);
/**
* __phy_read_mmd - Convenience function for reading a register
@@ -486,71 +492,6 @@ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val)
EXPORT_SYMBOL(phy_write_mmd);
/**
- * __phy_package_read_mmd - read MMD reg relative to PHY package base addr
- * @phydev: The phy_device struct
- * @addr_offset: The offset to be added to PHY package base_addr
- * @devad: The MMD to read from
- * @regnum: The register on the MMD to read
- *
- * Convenience helper for reading a register of an MMD on a given PHY
- * using the PHY package base address. The base address is added to
- * the addr_offset value.
- *
- * Same calling rules as for __phy_read();
- *
- * NOTE: It's assumed that the entire PHY package is either C22 or C45.
- */
-int __phy_package_read_mmd(struct phy_device *phydev,
- unsigned int addr_offset, int devad,
- u32 regnum)
-{
- int addr = phy_package_address(phydev, addr_offset);
-
- if (addr < 0)
- return addr;
-
- if (regnum > (u16)~0 || devad > 32)
- return -EINVAL;
-
- return mmd_phy_read(phydev->mdio.bus, addr, phydev->is_c45, devad,
- regnum);
-}
-EXPORT_SYMBOL(__phy_package_read_mmd);
-
-/**
- * __phy_package_write_mmd - write MMD reg relative to PHY package base addr
- * @phydev: The phy_device struct
- * @addr_offset: The offset to be added to PHY package base_addr
- * @devad: The MMD to write to
- * @regnum: The register on the MMD to write
- * @val: value to write to @regnum
- *
- * Convenience helper for writing a register of an MMD on a given PHY
- * using the PHY package base address. The base address is added to
- * the addr_offset value.
- *
- * Same calling rules as for __phy_write();
- *
- * NOTE: It's assumed that the entire PHY package is either C22 or C45.
- */
-int __phy_package_write_mmd(struct phy_device *phydev,
- unsigned int addr_offset, int devad,
- u32 regnum, u16 val)
-{
- int addr = phy_package_address(phydev, addr_offset);
-
- if (addr < 0)
- return addr;
-
- if (regnum > (u16)~0 || devad > 32)
- return -EINVAL;
-
- return mmd_phy_write(phydev->mdio.bus, addr, phydev->is_c45, devad,
- regnum, val);
-}
-EXPORT_SYMBOL(__phy_package_write_mmd);
-
-/**
* phy_modify_changed - Function for modifying a PHY register
* @phydev: the phy_device struct
* @regnum: register number to modify
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 13df28445f02..02da4a203ddd 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1065,23 +1065,19 @@ EXPORT_SYMBOL_GPL(phy_inband_caps);
*/
int phy_config_inband(struct phy_device *phydev, unsigned int modes)
{
- int err;
+ lockdep_assert_held(&phydev->lock);
if (!!(modes & LINK_INBAND_DISABLE) +
!!(modes & LINK_INBAND_ENABLE) +
!!(modes & LINK_INBAND_BYPASS) != 1)
return -EINVAL;
- mutex_lock(&phydev->lock);
if (!phydev->drv)
- err = -EIO;
+ return -EIO;
else if (!phydev->drv->config_inband)
- err = -EOPNOTSUPP;
- else
- err = phydev->drv->config_inband(phydev, modes);
- mutex_unlock(&phydev->lock);
+ return -EOPNOTSUPP;
- return err;
+ return phydev->drv->config_inband(phydev, modes);
}
EXPORT_SYMBOL(phy_config_inband);
@@ -1552,9 +1548,24 @@ static enum phy_state_work _phy_state_machine(struct phy_device *phydev)
}
break;
case PHY_HALTED:
+ if (phydev->link) {
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ }
+ if (phydev->master_slave_state !=
+ MASTER_SLAVE_STATE_UNSUPPORTED)
+ phydev->master_slave_state =
+ MASTER_SLAVE_STATE_UNKNOWN;
+ phydev->mdix = ETH_TP_MDI_INVALID;
+ linkmode_zero(phydev->lp_advertising);
+ }
+ fallthrough;
case PHY_ERROR:
if (phydev->link) {
phydev->link = 0;
+ phydev->eee_active = false;
+ phydev->enable_tx_lpi = false;
phy_link_down(phydev);
}
state_work = PHY_STATE_WORK_SUSPEND;
diff --git a/drivers/net/phy/phy_caps.c b/drivers/net/phy/phy_caps.c
index 38417e288611..23c808b59b6f 100644
--- a/drivers/net/phy/phy_caps.c
+++ b/drivers/net/phy/phy_caps.c
@@ -70,7 +70,7 @@ static int speed_duplex_to_capa(int speed, unsigned int duplex)
* unexpected linkmode setting that requires LINK_CAPS update.
*
*/
-int phy_caps_init(void)
+int __init phy_caps_init(void)
{
const struct link_mode_info *linkmode;
int i, capa;
@@ -316,6 +316,10 @@ unsigned long phy_caps_from_interface(phy_interface_t interface)
link_caps |= BIT(LINK_CAPA_100HD) | BIT(LINK_CAPA_100FD);
break;
+ case PHY_INTERFACE_MODE_MIILITE:
+ link_caps |= BIT(LINK_CAPA_10FD) | BIT(LINK_CAPA_100FD);
+ break;
+
case PHY_INTERFACE_MODE_TBI:
case PHY_INTERFACE_MODE_MOCA:
case PHY_INTERFACE_MODE_RTBI:
@@ -351,6 +355,15 @@ unsigned long phy_caps_from_interface(phy_interface_t interface)
link_caps |= BIT(LINK_CAPA_40000FD);
break;
+ case PHY_INTERFACE_MODE_50GBASER:
+ case PHY_INTERFACE_MODE_LAUI:
+ link_caps |= BIT(LINK_CAPA_50000FD);
+ break;
+
+ case PHY_INTERFACE_MODE_100GBASEP:
+ link_caps |= BIT(LINK_CAPA_100000FD);
+ break;
+
case PHY_INTERFACE_MODE_INTERNAL:
link_caps |= LINK_CAPA_ALL;
break;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index f76ee8489504..7a67c900e79a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -59,6 +59,13 @@ struct phy_fixup {
int (*run)(struct phy_device *phydev);
};
+static struct phy_driver genphy_c45_driver = {
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic Clause 45 PHY",
+ .read_status = genphy_c45_read_status,
+};
+
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_features) __ro_after_init;
EXPORT_SYMBOL_GPL(phy_basic_features);
@@ -84,7 +91,7 @@ const int phy_basic_ports_array[3] = {
};
EXPORT_SYMBOL_GPL(phy_basic_ports_array);
-static const int phy_all_ports_features_array[7] = {
+static const int phy_all_ports_features_array[7] __initconst = {
ETHTOOL_LINK_MODE_Autoneg_BIT,
ETHTOOL_LINK_MODE_TP_BIT,
ETHTOOL_LINK_MODE_MII_BIT,
@@ -94,30 +101,30 @@ static const int phy_all_ports_features_array[7] = {
ETHTOOL_LINK_MODE_Backplane_BIT,
};
-static const int phy_10_100_features_array[4] = {
+static const int phy_10_100_features_array[4] __initconst = {
ETHTOOL_LINK_MODE_10baseT_Half_BIT,
ETHTOOL_LINK_MODE_10baseT_Full_BIT,
ETHTOOL_LINK_MODE_100baseT_Half_BIT,
ETHTOOL_LINK_MODE_100baseT_Full_BIT,
};
-static const int phy_basic_t1_features_array[3] = {
+static const int phy_basic_t1_features_array[3] __initconst = {
ETHTOOL_LINK_MODE_TP_BIT,
ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
};
-static const int phy_basic_t1s_p2mp_features_array[2] = {
+static const int phy_basic_t1s_p2mp_features_array[2] __initconst = {
ETHTOOL_LINK_MODE_TP_BIT,
ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT,
};
-static const int phy_gbit_features_array[2] = {
+static const int phy_gbit_features_array[2] __initconst = {
ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
};
-static const int phy_eee_cap1_features_array[] = {
+static const int phy_eee_cap1_features_array[] __initconst = {
ETHTOOL_LINK_MODE_100baseT_Full_BIT,
ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
@@ -129,7 +136,7 @@ static const int phy_eee_cap1_features_array[] = {
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap1_features) __ro_after_init;
EXPORT_SYMBOL_GPL(phy_eee_cap1_features);
-static const int phy_eee_cap2_features_array[] = {
+static const int phy_eee_cap2_features_array[] __initconst = {
ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
};
@@ -137,7 +144,7 @@ static const int phy_eee_cap2_features_array[] = {
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap2_features) __ro_after_init;
EXPORT_SYMBOL_GPL(phy_eee_cap2_features);
-static void features_init(void)
+static void __init features_init(void)
{
/* 10/100 half/full*/
linkmode_set_bit_array(phy_basic_ports_array,
@@ -280,8 +287,7 @@ static bool phy_uses_state_machine(struct phy_device *phydev)
if (phydev->phy_link_change == phy_link_change)
return phydev->attached_dev && phydev->adjust_link;
- /* phydev->phy_link_change is implicitly phylink_phy_change() */
- return true;
+ return !!phydev->phy_link_change;
}
static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
@@ -645,11 +651,119 @@ static struct attribute *phy_dev_attrs[] = {
&dev_attr_phy_dev_flags.attr,
NULL,
};
-ATTRIBUTE_GROUPS(phy_dev);
+
+static const struct attribute_group phy_dev_group = {
+ .attrs = phy_dev_attrs,
+};
+
+#define MMD_DEVICE_ID_ATTR(n) \
+static ssize_t mmd##n##_device_id_show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct phy_device *phydev = to_phy_device(dev); \
+ return sysfs_emit(buf, "0x%.8lx\n", \
+ (unsigned long)phydev->c45_ids.device_ids[n]); \
+} \
+static DEVICE_ATTR_RO(mmd##n##_device_id)
+
+MMD_DEVICE_ID_ATTR(1);
+MMD_DEVICE_ID_ATTR(2);
+MMD_DEVICE_ID_ATTR(3);
+MMD_DEVICE_ID_ATTR(4);
+MMD_DEVICE_ID_ATTR(5);
+MMD_DEVICE_ID_ATTR(6);
+MMD_DEVICE_ID_ATTR(7);
+MMD_DEVICE_ID_ATTR(8);
+MMD_DEVICE_ID_ATTR(9);
+MMD_DEVICE_ID_ATTR(10);
+MMD_DEVICE_ID_ATTR(11);
+MMD_DEVICE_ID_ATTR(12);
+MMD_DEVICE_ID_ATTR(13);
+MMD_DEVICE_ID_ATTR(14);
+MMD_DEVICE_ID_ATTR(15);
+MMD_DEVICE_ID_ATTR(16);
+MMD_DEVICE_ID_ATTR(17);
+MMD_DEVICE_ID_ATTR(18);
+MMD_DEVICE_ID_ATTR(19);
+MMD_DEVICE_ID_ATTR(20);
+MMD_DEVICE_ID_ATTR(21);
+MMD_DEVICE_ID_ATTR(22);
+MMD_DEVICE_ID_ATTR(23);
+MMD_DEVICE_ID_ATTR(24);
+MMD_DEVICE_ID_ATTR(25);
+MMD_DEVICE_ID_ATTR(26);
+MMD_DEVICE_ID_ATTR(27);
+MMD_DEVICE_ID_ATTR(28);
+MMD_DEVICE_ID_ATTR(29);
+MMD_DEVICE_ID_ATTR(30);
+MMD_DEVICE_ID_ATTR(31);
+
+static struct attribute *phy_mmd_attrs[] = {
+ &dev_attr_mmd1_device_id.attr,
+ &dev_attr_mmd2_device_id.attr,
+ &dev_attr_mmd3_device_id.attr,
+ &dev_attr_mmd4_device_id.attr,
+ &dev_attr_mmd5_device_id.attr,
+ &dev_attr_mmd6_device_id.attr,
+ &dev_attr_mmd7_device_id.attr,
+ &dev_attr_mmd8_device_id.attr,
+ &dev_attr_mmd9_device_id.attr,
+ &dev_attr_mmd10_device_id.attr,
+ &dev_attr_mmd11_device_id.attr,
+ &dev_attr_mmd12_device_id.attr,
+ &dev_attr_mmd13_device_id.attr,
+ &dev_attr_mmd14_device_id.attr,
+ &dev_attr_mmd15_device_id.attr,
+ &dev_attr_mmd16_device_id.attr,
+ &dev_attr_mmd17_device_id.attr,
+ &dev_attr_mmd18_device_id.attr,
+ &dev_attr_mmd19_device_id.attr,
+ &dev_attr_mmd20_device_id.attr,
+ &dev_attr_mmd21_device_id.attr,
+ &dev_attr_mmd22_device_id.attr,
+ &dev_attr_mmd23_device_id.attr,
+ &dev_attr_mmd24_device_id.attr,
+ &dev_attr_mmd25_device_id.attr,
+ &dev_attr_mmd26_device_id.attr,
+ &dev_attr_mmd27_device_id.attr,
+ &dev_attr_mmd28_device_id.attr,
+ &dev_attr_mmd29_device_id.attr,
+ &dev_attr_mmd30_device_id.attr,
+ &dev_attr_mmd31_device_id.attr,
+ NULL
+};
+
+static umode_t phy_mmd_is_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct phy_device *phydev = to_phy_device(dev);
+ const int i = index + 1;
+
+ if (!phydev->is_c45)
+ return 0;
+ if (i >= ARRAY_SIZE(phydev->c45_ids.device_ids) ||
+ phydev->c45_ids.device_ids[i] == 0xffffffff)
+ return 0;
+
+ return attr->mode;
+}
+
+static const struct attribute_group phy_mmd_group = {
+ .name = "c45_phy_ids",
+ .attrs = phy_mmd_attrs,
+ .is_visible = phy_mmd_is_visible,
+};
+
+static const struct attribute_group *phy_device_groups[] = {
+ &phy_dev_group,
+ &phy_mmd_group,
+ NULL,
+};
static const struct device_type mdio_bus_phy_type = {
.name = "PHY",
- .groups = phy_dev_groups,
+ .groups = phy_device_groups,
.release = phy_device_release,
.pm = pm_ptr(&mdio_bus_phy_pm_ops),
};
@@ -1515,7 +1629,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
struct mii_bus *bus = phydev->mdio.bus;
struct device *d = &phydev->mdio.dev;
struct module *ndev_owner = NULL;
- bool using_genphy = false;
int err;
/* For Ethernet device drivers that register their own MDIO bus, we
@@ -1541,7 +1654,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
else
d->driver = &genphy_driver.mdiodrv.driver;
- using_genphy = true;
+ phydev->is_genphy_driven = 1;
}
if (!try_module_get(d->driver->owner)) {
@@ -1550,7 +1663,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
goto error_put_device;
}
- if (using_genphy) {
+ if (phydev->is_genphy_driven) {
err = d->driver->probe(d);
if (err >= 0)
err = device_bind_driver(d);
@@ -1620,7 +1733,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
* the generic PHY driver we can't figure it out, thus set the old
* legacy PORT_MII value.
*/
- if (using_genphy)
+ if (phydev->is_genphy_driven)
phydev->port = PORT_MII;
/* Initial carrier state is off as the phy is about to be
@@ -1659,6 +1772,7 @@ error:
error_module_put:
module_put(d->driver->owner);
+ phydev->is_genphy_driven = 0;
d->driver = NULL;
error_put_device:
put_device(d);
@@ -1706,36 +1820,6 @@ struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
}
EXPORT_SYMBOL(phy_attach);
-static bool phy_driver_is_genphy_kind(struct phy_device *phydev,
- struct device_driver *driver)
-{
- struct device *d = &phydev->mdio.dev;
- bool ret = false;
-
- if (!phydev->drv)
- return ret;
-
- get_device(d);
- ret = d->driver == driver;
- put_device(d);
-
- return ret;
-}
-
-bool phy_driver_is_genphy(struct phy_device *phydev)
-{
- return phy_driver_is_genphy_kind(phydev,
- &genphy_driver.mdiodrv.driver);
-}
-EXPORT_SYMBOL_GPL(phy_driver_is_genphy);
-
-bool phy_driver_is_genphy_10g(struct phy_device *phydev)
-{
- return phy_driver_is_genphy_kind(phydev,
- &genphy_c45_driver.mdiodrv.driver);
-}
-EXPORT_SYMBOL_GPL(phy_driver_is_genphy_10g);
-
/**
* phy_detach - detach a PHY device from its network device
* @phydev: target phy_device struct
@@ -1779,6 +1863,8 @@ void phy_detach(struct phy_device *phydev)
phydev->attached_dev = NULL;
phy_link_topo_del_phy(dev, phydev);
}
+
+ phydev->phy_link_change = NULL;
phydev->phylink = NULL;
if (!phydev->is_on_sfp_module)
@@ -1792,9 +1878,10 @@ void phy_detach(struct phy_device *phydev)
* from the generic driver so that there's a chance a
* real driver could be loaded
*/
- if (phy_driver_is_genphy(phydev) ||
- phy_driver_is_genphy_10g(phydev))
+ if (phydev->is_genphy_driven) {
device_release_driver(&phydev->mdio.dev);
+ phydev->is_genphy_driven = 0;
+ }
/* Assert the reset signal */
phy_device_reset(phydev, 1);
@@ -2899,7 +2986,6 @@ static int phy_get_u32_property(struct device *dev, const char *name, u32 *val)
/**
* phy_get_internal_delay - returns the index of the internal delay
* @phydev: phy_device struct
- * @dev: pointer to the devices device struct
* @delay_values: array of delays the PHY supports
* @size: the size of the delay array
* @is_rx: boolean to indicate to get the rx internal delay
@@ -2912,9 +2998,10 @@ static int phy_get_u32_property(struct device *dev, const char *name, u32 *val)
* array then size = 0 and the value of the delay property is returned.
* Return -EINVAL if the delay is invalid or cannot be found.
*/
-s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev,
- const int *delay_values, int size, bool is_rx)
+s32 phy_get_internal_delay(struct phy_device *phydev, const int *delay_values,
+ int size, bool is_rx)
{
+ struct device *dev = &phydev->mdio.dev;
int i, ret;
u32 delay;
@@ -3416,8 +3503,7 @@ static int phy_probe(struct device *dev)
/* Get the LEDs from the device tree, and instantiate standard
* LEDs for them.
*/
- if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev) &&
- !phy_driver_is_genphy_10g(phydev))
+ if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev))
err = of_phy_leds(phydev);
out:
@@ -3434,8 +3520,7 @@ static int phy_remove(struct device *dev)
cancel_delayed_work_sync(&phydev->state_queue);
- if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev) &&
- !phy_driver_is_genphy_10g(phydev))
+ if (IS_ENABLED(CONFIG_PHYLIB_LEDS) && !phy_driver_is_genphy(phydev))
phy_leds_unregister(phydev);
phydev->state = PHY_DOWN;
@@ -3459,7 +3544,8 @@ static int phy_remove(struct device *dev)
* @new_driver: new phy_driver to register
* @owner: module owning this PHY
*/
-int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
+static int phy_driver_register(struct phy_driver *new_driver,
+ struct module *owner)
{
int retval;
@@ -3502,7 +3588,11 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
return 0;
}
-EXPORT_SYMBOL(phy_driver_register);
+
+static void phy_driver_unregister(struct phy_driver *drv)
+{
+ driver_unregister(&drv->mdiodrv.driver);
+}
int phy_drivers_register(struct phy_driver *new_driver, int n,
struct module *owner)
@@ -3521,12 +3611,6 @@ int phy_drivers_register(struct phy_driver *new_driver, int n,
}
EXPORT_SYMBOL(phy_drivers_register);
-void phy_driver_unregister(struct phy_driver *drv)
-{
- driver_unregister(&drv->mdiodrv.driver);
-}
-EXPORT_SYMBOL(phy_driver_unregister);
-
void phy_drivers_unregister(struct phy_driver *drv, int n)
{
int i;
diff --git a/drivers/net/phy/phy_package.c b/drivers/net/phy/phy_package.c
index c738f76e8664..3024da0bbf7b 100644
--- a/drivers/net/phy/phy_package.c
+++ b/drivers/net/phy/phy_package.c
@@ -52,7 +52,8 @@ void *phy_package_get_priv(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(phy_package_get_priv);
-int phy_package_address(struct phy_device *phydev, unsigned int addr_offset)
+static int phy_package_address(struct phy_device *phydev,
+ unsigned int addr_offset)
{
struct phy_package_shared *shared = phydev->shared;
u8 base_addr = shared->base_addr;
@@ -90,6 +91,71 @@ int __phy_package_write(struct phy_device *phydev, unsigned int addr_offset,
}
EXPORT_SYMBOL_GPL(__phy_package_write);
+/**
+ * __phy_package_read_mmd - read MMD reg relative to PHY package base addr
+ * @phydev: The phy_device struct
+ * @addr_offset: The offset to be added to PHY package base_addr
+ * @devad: The MMD to read from
+ * @regnum: The register on the MMD to read
+ *
+ * Convenience helper for reading a register of an MMD on a given PHY
+ * using the PHY package base address. The base address is added to
+ * the addr_offset value.
+ *
+ * Same calling rules as for __phy_read();
+ *
+ * NOTE: It's assumed that the entire PHY package is either C22 or C45.
+ */
+int __phy_package_read_mmd(struct phy_device *phydev,
+ unsigned int addr_offset, int devad,
+ u32 regnum)
+{
+ int addr = phy_package_address(phydev, addr_offset);
+
+ if (addr < 0)
+ return addr;
+
+ if (regnum > (u16)~0 || devad > 32)
+ return -EINVAL;
+
+ return mmd_phy_read(phydev->mdio.bus, addr, phydev->is_c45, devad,
+ regnum);
+}
+EXPORT_SYMBOL(__phy_package_read_mmd);
+
+/**
+ * __phy_package_write_mmd - write MMD reg relative to PHY package base addr
+ * @phydev: The phy_device struct
+ * @addr_offset: The offset to be added to PHY package base_addr
+ * @devad: The MMD to write to
+ * @regnum: The register on the MMD to write
+ * @val: value to write to @regnum
+ *
+ * Convenience helper for writing a register of an MMD on a given PHY
+ * using the PHY package base address. The base address is added to
+ * the addr_offset value.
+ *
+ * Same calling rules as for __phy_write();
+ *
+ * NOTE: It's assumed that the entire PHY package is either C22 or C45.
+ */
+int __phy_package_write_mmd(struct phy_device *phydev,
+ unsigned int addr_offset, int devad,
+ u32 regnum, u16 val)
+{
+ int addr = phy_package_address(phydev, addr_offset);
+
+ if (addr < 0)
+ return addr;
+
+ if (regnum > (u16)~0 || devad > 32)
+ return -EINVAL;
+
+ return mmd_phy_write(phydev->mdio.bus, addr, phydev->is_c45, devad,
+ regnum, val);
+}
+EXPORT_SYMBOL(__phy_package_write_mmd);
+
static bool __phy_package_set_once(struct phy_device *phydev, unsigned int b)
{
struct phy_package_shared *shared = phydev->shared;
@@ -348,3 +414,6 @@ int devm_of_phy_package_join(struct device *dev, struct phy_device *phydev,
return ret;
}
EXPORT_SYMBOL_GPL(devm_of_phy_package_join);
+
+MODULE_DESCRIPTION("PHY package support");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/phylib-internal.h b/drivers/net/phy/phylib-internal.h
index afac2bd15b50..ebda74eb60a5 100644
--- a/drivers/net/phy/phylib-internal.h
+++ b/drivers/net/phy/phylib-internal.h
@@ -7,6 +7,7 @@
#define __PHYLIB_INTERNAL_H
struct phy_device;
+struct mii_bus;
/*
* phy_supported_speeds - return all speeds currently supported by a PHY device
@@ -20,7 +21,10 @@ void of_set_phy_timing_role(struct phy_device *phydev);
int phy_speed_down_core(struct phy_device *phydev);
void phy_check_downshift(struct phy_device *phydev);
-int phy_package_address(struct phy_device *phydev, unsigned int addr_offset);
+int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45,
+ int devad, u32 regnum);
+int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45,
+ int devad, u32 regnum, u16 val);
int genphy_c45_read_eee_adv(struct phy_device *phydev, unsigned long *adv);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 0faa3d97e06b..9d7799ea1c17 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -67,6 +67,8 @@ struct phylink {
struct timer_list link_poll;
struct mutex state_mutex;
+ /* Serialize updates to pl->phydev with phylink_resolve() */
+ struct mutex phydev_mutex;
struct phylink_link_state phy_state;
unsigned int phy_ib_mode;
struct work_struct resolve;
@@ -127,6 +129,9 @@ do { \
#endif
static const phy_interface_t phylink_sfp_interface_preference[] = {
+ PHY_INTERFACE_MODE_100GBASEP,
+ PHY_INTERFACE_MODE_50GBASER,
+ PHY_INTERFACE_MODE_LAUI,
PHY_INTERFACE_MODE_25GBASER,
PHY_INTERFACE_MODE_USXGMII,
PHY_INTERFACE_MODE_10GBASER,
@@ -234,6 +239,7 @@ static int phylink_interface_max_speed(phy_interface_t interface)
case PHY_INTERFACE_MODE_SMII:
case PHY_INTERFACE_MODE_REVMII:
case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_MIILITE:
return SPEED_100;
case PHY_INTERFACE_MODE_TBI:
@@ -274,6 +280,13 @@ static int phylink_interface_max_speed(phy_interface_t interface)
case PHY_INTERFACE_MODE_XLGMII:
return SPEED_40000;
+ case PHY_INTERFACE_MODE_50GBASER:
+ case PHY_INTERFACE_MODE_LAUI:
+ return SPEED_50000;
+
+ case PHY_INTERFACE_MODE_100GBASEP:
+ return SPEED_100000;
+
case PHY_INTERFACE_MODE_INTERNAL:
case PHY_INTERFACE_MODE_NA:
case PHY_INTERFACE_MODE_MAX:
@@ -689,6 +702,9 @@ static int phylink_parse_fixedlink(struct phylink *pl,
return -EINVAL;
}
+ phylink_warn(pl, "%pfw uses deprecated array-style fixed-link binding!\n",
+ fwnode);
+
ret = fwnode_property_read_u32_array(fwnode, "fixed-link",
prop, ARRAY_SIZE(prop));
if (!ret) {
@@ -798,6 +814,9 @@ static int phylink_parse_mode(struct phylink *pl,
case PHY_INTERFACE_MODE_10GKR:
case PHY_INTERFACE_MODE_10GBASER:
case PHY_INTERFACE_MODE_XLGMII:
+ case PHY_INTERFACE_MODE_50GBASER:
+ case PHY_INTERFACE_MODE_LAUI:
+ case PHY_INTERFACE_MODE_100GBASEP:
caps = ~(MAC_SYM_PAUSE | MAC_ASYM_PAUSE);
caps = phylink_get_capabilities(pl->link_config.interface, caps,
RATE_MATCH_NONE);
@@ -1002,6 +1021,42 @@ static void phylink_pcs_an_restart(struct phylink *pl)
pl->pcs->ops->pcs_an_restart(pl->pcs);
}
+enum inband_type {
+ INBAND_NONE,
+ INBAND_CISCO_SGMII,
+ INBAND_BASEX,
+};
+
+static enum inband_type phylink_get_inband_type(phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_QUSGMII:
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10G_QXGMII:
+ /* These protocols are designed for use with a PHY which
+ * communicates its negotiation result back to the MAC via
+ * inband communication. Note: there exist PHYs that run
+ * with SGMII but do not send the inband data.
+ */
+ return INBAND_CISCO_SGMII;
+
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ /* 1000base-X is designed for use media-side for Fibre
+ * connections, and thus the Autoneg bit needs to be
+ * taken into account. We also do this for 2500base-X
+ * as well, but drivers may not support this, so may
+ * need to override this.
+ */
+ return INBAND_BASEX;
+
+ default:
+ return INBAND_NONE;
+ }
+}
+
/**
* phylink_pcs_neg_mode() - helper to determine PCS inband mode
* @pl: a pointer to a &struct phylink returned from phylink_create()
@@ -1029,46 +1084,19 @@ static void phylink_pcs_neg_mode(struct phylink *pl, struct phylink_pcs *pcs,
unsigned int pcs_ib_caps = 0;
unsigned int phy_ib_caps = 0;
unsigned int neg_mode, mode;
- enum {
- INBAND_CISCO_SGMII,
- INBAND_BASEX,
- } type;
-
- mode = pl->req_link_an_mode;
-
- pl->phy_ib_mode = 0;
-
- switch (interface) {
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_QSGMII:
- case PHY_INTERFACE_MODE_QUSGMII:
- case PHY_INTERFACE_MODE_USXGMII:
- case PHY_INTERFACE_MODE_10G_QXGMII:
- /* These protocols are designed for use with a PHY which
- * communicates its negotiation result back to the MAC via
- * inband communication. Note: there exist PHYs that run
- * with SGMII but do not send the inband data.
- */
- type = INBAND_CISCO_SGMII;
- break;
+ enum inband_type type;
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_2500BASEX:
- /* 1000base-X is designed for use media-side for Fibre
- * connections, and thus the Autoneg bit needs to be
- * taken into account. We also do this for 2500base-X
- * as well, but drivers may not support this, so may
- * need to override this.
- */
- type = INBAND_BASEX;
- break;
-
- default:
+ type = phylink_get_inband_type(interface);
+ if (type == INBAND_NONE) {
pl->pcs_neg_mode = PHYLINK_PCS_NEG_NONE;
- pl->act_link_an_mode = mode;
+ pl->act_link_an_mode = pl->req_link_an_mode;
return;
}
+ mode = pl->req_link_an_mode;
+
+ pl->phy_ib_mode = 0;
+
if (pcs)
pcs_ib_caps = phylink_pcs_inband_caps(pcs, interface);
@@ -1409,6 +1437,7 @@ static void phylink_get_fixed_state(struct phylink *pl,
static void phylink_mac_initial_config(struct phylink *pl, bool force_restart)
{
struct phylink_link_state link_state;
+ struct phy_device *phy = pl->phydev;
switch (pl->req_link_an_mode) {
case MLO_AN_PHY:
@@ -1432,7 +1461,11 @@ static void phylink_mac_initial_config(struct phylink *pl, bool force_restart)
link_state.link = false;
phylink_apply_manual_flow(pl, &link_state);
+ if (phy)
+ mutex_lock(&phy->lock);
phylink_major_config(pl, force_restart, &link_state);
+ if (phy)
+ mutex_unlock(&phy->lock);
}
static const char *phylink_pause_to_str(int pause)
@@ -1568,8 +1601,13 @@ static void phylink_resolve(struct work_struct *w)
struct phylink_link_state link_state;
bool mac_config = false;
bool retrigger = false;
+ struct phy_device *phy;
bool cur_link_state;
+ mutex_lock(&pl->phydev_mutex);
+ phy = pl->phydev;
+ if (phy)
+ mutex_lock(&phy->lock);
mutex_lock(&pl->state_mutex);
cur_link_state = phylink_link_is_up(pl);
@@ -1603,11 +1641,11 @@ static void phylink_resolve(struct work_struct *w)
/* If we have a phy, the "up" state is the union of both the
* PHY and the MAC
*/
- if (pl->phydev)
+ if (phy)
link_state.link &= pl->phy_state.link;
/* Only update if the PHY link is up */
- if (pl->phydev && pl->phy_state.link) {
+ if (phy && pl->phy_state.link) {
/* If the interface has changed, force a link down
* event if the link isn't already down, and re-resolve.
*/
@@ -1671,6 +1709,9 @@ static void phylink_resolve(struct work_struct *w)
queue_work(system_power_efficient_wq, &pl->resolve);
}
mutex_unlock(&pl->state_mutex);
+ if (phy)
+ mutex_unlock(&phy->lock);
+ mutex_unlock(&pl->phydev_mutex);
}
static void phylink_run_resolve(struct phylink *pl)
@@ -1806,6 +1847,7 @@ struct phylink *phylink_create(struct phylink_config *config,
if (!pl)
return ERR_PTR(-ENOMEM);
+ mutex_init(&pl->phydev_mutex);
mutex_init(&pl->state_mutex);
INIT_WORK(&pl->resolve, phylink_resolve);
@@ -2066,6 +2108,7 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
dev_name(&phy->mdio.dev), phy->drv->name, irq_str);
kfree(irq_str);
+ mutex_lock(&pl->phydev_mutex);
mutex_lock(&phy->lock);
mutex_lock(&pl->state_mutex);
pl->phydev = phy;
@@ -2111,6 +2154,7 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
mutex_unlock(&pl->state_mutex);
mutex_unlock(&phy->lock);
+ mutex_unlock(&pl->phydev_mutex);
phylink_dbg(pl,
"phy: %s setting supported %*pb advertising %*pb\n",
@@ -2118,9 +2162,6 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
__ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported,
__ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising);
- if (phy_interrupt_is_valid(phy))
- phy_request_interrupt(phy);
-
if (pl->config->mac_managed_pm)
phy->mac_managed_pm = true;
@@ -2137,6 +2178,9 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
ret = 0;
}
+ if (ret == 0 && phy_interrupt_is_valid(phy))
+ phy_request_interrupt(phy);
+
return ret;
}
@@ -2289,6 +2333,7 @@ void phylink_disconnect_phy(struct phylink *pl)
ASSERT_RTNL();
+ mutex_lock(&pl->phydev_mutex);
phy = pl->phydev;
if (phy) {
mutex_lock(&phy->lock);
@@ -2298,8 +2343,11 @@ void phylink_disconnect_phy(struct phylink *pl)
pl->mac_tx_clk_stop = false;
mutex_unlock(&pl->state_mutex);
mutex_unlock(&phy->lock);
- flush_work(&pl->resolve);
+ }
+ mutex_unlock(&pl->phydev_mutex);
+ if (phy) {
+ flush_work(&pl->resolve);
phy_disconnect(phy);
}
}
@@ -2696,6 +2744,39 @@ static phy_interface_t phylink_sfp_select_interface(struct phylink *pl,
return interface;
}
+static phy_interface_t phylink_sfp_select_interface_speed(struct phylink *pl,
+ u32 speed)
+{
+ phy_interface_t best_interface = PHY_INTERFACE_MODE_NA;
+ phy_interface_t interface;
+ u32 max_speed;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(phylink_sfp_interface_preference); i++) {
+ interface = phylink_sfp_interface_preference[i];
+ if (!test_bit(interface, pl->sfp_interfaces))
+ continue;
+
+ max_speed = phylink_interface_max_speed(interface);
+
+ /* The logic here is: if speed == max_speed, then we've found
+ * the best interface. Otherwise we find the interface that
+ * can just support the requested speed.
+ */
+ if (max_speed >= speed)
+ best_interface = interface;
+
+ if (max_speed <= speed)
+ break;
+ }
+
+ if (best_interface == PHY_INTERFACE_MODE_NA)
+ phylink_err(pl, "selection of interface failed, speed %u\n",
+ speed);
+
+ return best_interface;
+}
+
static void phylink_merge_link_mode(unsigned long *dst, const unsigned long *b)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask);
@@ -2898,8 +2979,14 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
* link can be configured correctly.
*/
if (pl->sfp_bus) {
- config.interface = phylink_sfp_select_interface(pl,
+ if (kset->base.autoneg == AUTONEG_ENABLE)
+ config.interface =
+ phylink_sfp_select_interface(pl,
config.advertising);
+ else
+ config.interface =
+ phylink_sfp_select_interface_speed(pl,
+ config.speed);
if (config.interface == PHY_INTERFACE_MODE_NA)
return -EINVAL;
@@ -3523,6 +3610,8 @@ static int phylink_sfp_config_phy(struct phylink *pl, struct phy_device *phy)
struct phylink_link_state config;
int ret;
+ /* We're not using pl->sfp_interfaces, so clear it. */
+ phy_interface_zero(pl->sfp_interfaces);
linkmode_copy(support, phy->supported);
memset(&config, 0, sizeof(config));
@@ -3569,8 +3658,8 @@ static int phylink_sfp_config_phy(struct phylink *pl, struct phy_device *phy)
static int phylink_sfp_config_optical(struct phylink *pl)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(support);
- DECLARE_PHY_INTERFACE_MASK(interfaces);
struct phylink_link_state config;
+ enum inband_type inband_type;
phy_interface_t interface;
int ret;
@@ -3583,9 +3672,9 @@ static int phylink_sfp_config_optical(struct phylink *pl)
/* Find the union of the supported interfaces by the PCS/MAC and
* the SFP module.
*/
- phy_interface_and(interfaces, pl->config->supported_interfaces,
+ phy_interface_and(pl->sfp_interfaces, pl->config->supported_interfaces,
pl->sfp_interfaces);
- if (phy_interface_empty(interfaces)) {
+ if (phy_interface_empty(pl->sfp_interfaces)) {
phylink_err(pl, "unsupported SFP module: no common interface modes\n");
return -EINVAL;
}
@@ -3601,14 +3690,14 @@ static int phylink_sfp_config_optical(struct phylink *pl)
* mask to only those link modes that can be supported.
*/
ret = phylink_validate_mask(pl, NULL, pl->sfp_support, &config,
- interfaces);
+ pl->sfp_interfaces);
if (ret) {
phylink_err(pl, "unsupported SFP module: validation with support %*pb failed\n",
__ETHTOOL_LINK_MODE_MASK_NBITS, support);
return ret;
}
- interface = phylink_choose_sfp_interface(pl, interfaces);
+ interface = phylink_choose_sfp_interface(pl, pl->sfp_interfaces);
if (interface == PHY_INTERFACE_MODE_NA) {
phylink_err(pl, "failed to select SFP interface\n");
return -EINVAL;
@@ -3617,6 +3706,23 @@ static int phylink_sfp_config_optical(struct phylink *pl)
phylink_dbg(pl, "optical SFP: chosen %s interface\n",
phy_modes(interface));
+ inband_type = phylink_get_inband_type(interface);
+ if (inband_type == INBAND_NONE) {
+ /* If this is the sole interface, and there is no inband
+ * support, clear the advertising mask and Autoneg bit in
+ * the support mask. Otherwise, just clear the Autoneg bit
+ * in the advertising mask.
+ */
+ if (phy_interface_weight(pl->sfp_interfaces) == 1) {
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ pl->sfp_support);
+ linkmode_zero(config.advertising);
+ } else {
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ config.advertising);
+ }
+ }
+
if (!phylink_validate_pcs_inband_autoneg(pl, interface,
config.advertising)) {
phylink_err(pl, "autoneg setting not compatible with PCS");
@@ -3644,23 +3750,31 @@ static int phylink_sfp_config_optical(struct phylink *pl)
static int phylink_sfp_module_insert(void *upstream,
const struct sfp_eeprom_id *id)
{
+ const struct sfp_module_caps *caps;
struct phylink *pl = upstream;
ASSERT_RTNL();
- linkmode_zero(pl->sfp_support);
- phy_interface_zero(pl->sfp_interfaces);
- sfp_parse_support(pl->sfp_bus, id, pl->sfp_support, pl->sfp_interfaces);
- pl->sfp_port = sfp_parse_port(pl->sfp_bus, id, pl->sfp_support);
+ caps = sfp_get_module_caps(pl->sfp_bus);
+ phy_interface_copy(pl->sfp_interfaces, caps->interfaces);
+ linkmode_copy(pl->sfp_support, caps->link_modes);
+ pl->sfp_may_have_phy = caps->may_have_phy;
+ pl->sfp_port = caps->port;
/* If this module may have a PHY connecting later, defer until later */
- pl->sfp_may_have_phy = sfp_may_have_phy(pl->sfp_bus, id);
if (pl->sfp_may_have_phy)
return 0;
return phylink_sfp_config_optical(pl);
}
+static void phylink_sfp_module_remove(void *upstream)
+{
+ struct phylink *pl = upstream;
+
+ phy_interface_zero(pl->sfp_interfaces);
+}
+
static int phylink_sfp_module_start(void *upstream)
{
struct phylink *pl = upstream;
@@ -3745,6 +3859,7 @@ static const struct sfp_upstream_ops sfp_phylink_ops = {
.attach = phylink_sfp_attach,
.detach = phylink_sfp_detach,
.module_insert = phylink_sfp_module_insert,
+ .module_remove = phylink_sfp_module_remove,
.module_start = phylink_sfp_module_start,
.module_stop = phylink_sfp_module_stop,
.link_up = phylink_sfp_link_up,
diff --git a/drivers/net/phy/qcom/Kconfig b/drivers/net/phy/qcom/Kconfig
index 570626cc8e14..06e8430c13b1 100644
--- a/drivers/net/phy/qcom/Kconfig
+++ b/drivers/net/phy/qcom/Kconfig
@@ -7,7 +7,7 @@ config AT803X_PHY
select QCOM_NET_PHYLIB
depends on REGULATOR
help
- Currently supports the AR8030, AR8031, AR8033, AR8035 model
+ Currently supports the AR8030, AR8031, AR8033, AR8035, IPQ5018 model
config QCA83XX_PHY
tristate "Qualcomm Atheros QCA833x PHYs"
@@ -24,6 +24,7 @@ config QCA808X_PHY
config QCA807X_PHY
tristate "Qualcomm QCA807x PHYs"
select QCOM_NET_PHYLIB
+ select PHY_PACKAGE
depends on OF_MDIO
help
Currently supports the Qualcomm QCA8072, QCA8075 and the PSGMII
diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c
index 8f26e395e39f..338acd11a9b6 100644
--- a/drivers/net/phy/qcom/at803x.c
+++ b/drivers/net/phy/qcom/at803x.c
@@ -19,6 +19,7 @@
#include <linux/regulator/consumer.h>
#include <linux/of.h>
#include <linux/phylink.h>
+#include <linux/reset.h>
#include <linux/sfp.h>
#include <dt-bindings/net/qca-ar803x.h>
@@ -93,6 +94,8 @@
#define ATH8035_PHY_ID 0x004dd072
#define AT8030_PHY_ID_MASK 0xffffffef
+#define IPQ5018_PHY_ID 0x004dd0c0
+
#define QCA9561_PHY_ID 0x004dd042
#define AT803X_PAGE_FIBER 0
@@ -105,6 +108,48 @@
/* disable hibernation mode */
#define AT803X_DISABLE_HIBERNATION_MODE BIT(2)
+#define IPQ5018_PHY_FIFO_CONTROL 0x19
+#define IPQ5018_PHY_FIFO_RESET GENMASK(1, 0)
+
+#define IPQ5018_PHY_DEBUG_EDAC 0x4380
+#define IPQ5018_PHY_MMD1_MDAC 0x8100
+#define IPQ5018_PHY_DAC_MASK GENMASK(15, 8)
+
+/* MDAC and EDAC values for short cable length */
+#define IPQ5018_PHY_DEBUG_EDAC_VAL 0x10
+#define IPQ5018_PHY_MMD1_MDAC_VAL 0x10
+
+#define IPQ5018_PHY_MMD1_MSE_THRESH1 0x1000
+#define IPQ5018_PHY_MMD1_MSE_THRESH2 0x1001
+#define IPQ5018_PHY_PCS_EEE_TX_TIMER 0x8008
+#define IPQ5018_PHY_PCS_EEE_RX_TIMER 0x8009
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL3 0x8074
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL4 0x8075
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL5 0x8076
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL6 0x8077
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL7 0x8078
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL9 0x807a
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL13 0x807e
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL14 0x807f
+
+#define IPQ5018_PHY_MMD1_MSE_THRESH1_VAL 0xf1
+#define IPQ5018_PHY_MMD1_MSE_THRESH2_VAL 0x1f6
+#define IPQ5018_PHY_PCS_EEE_TX_TIMER_VAL 0x7880
+#define IPQ5018_PHY_PCS_EEE_RX_TIMER_VAL 0xc8
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL3_VAL 0xc040
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL4_VAL 0xa060
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL5_VAL 0xc040
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL6_VAL 0xa060
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL7_VAL 0xc24c
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL9_VAL 0xc060
+#define IPQ5018_PHY_PCS_CDT_THRESH_CTRL13_VAL 0xb060
+#define IPQ5018_PHY_PCS_NEAR_ECHO_THRESH_VAL 0x90b0
+
+#define IPQ5018_PHY_DEBUG_ANA_LDO_EFUSE 0x1
+#define IPQ5018_PHY_DEBUG_ANA_LDO_EFUSE_MASK GENMASK(7, 4)
+#define IPQ5018_PHY_DEBUG_ANA_LDO_EFUSE_DEFAULT 0x50
+#define IPQ5018_PHY_DEBUG_ANA_DAC_FILTER 0xa080
+
MODULE_DESCRIPTION("Qualcomm Atheros AR803x PHY driver");
MODULE_AUTHOR("Matus Ujhelyi");
MODULE_LICENSE("GPL");
@@ -130,6 +175,11 @@ struct at803x_context {
u16 led_control;
};
+struct ipq5018_priv {
+ struct reset_control *rst;
+ bool set_short_cable_dac;
+};
+
static int at803x_write_page(struct phy_device *phydev, int page)
{
int mask;
@@ -721,10 +771,10 @@ static int at8031_register_regulators(struct phy_device *phydev)
static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
{
- struct phy_device *phydev = upstream;
__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
__ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
- DECLARE_PHY_INTERFACE_MASK(interfaces);
+ struct phy_device *phydev = upstream;
+ const struct sfp_module_caps *caps;
phy_interface_t iface;
linkmode_zero(phy_support);
@@ -734,12 +784,11 @@ static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
phylink_set(phy_support, Pause);
phylink_set(phy_support, Asym_Pause);
- linkmode_zero(sfp_support);
- sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
+ caps = sfp_get_module_caps(phydev->sfp_bus);
/* Some modules support 10G modes as well as others we support.
* Mask out non-supported modes so the correct interface is picked.
*/
- linkmode_and(sfp_support, phy_support, sfp_support);
+ linkmode_and(sfp_support, phy_support, caps->link_modes);
if (linkmode_empty(sfp_support)) {
dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
@@ -960,6 +1009,109 @@ static int at8035_probe(struct phy_device *phydev)
return at8035_parse_dt(phydev);
}
+static int ipq5018_cable_test_start(struct phy_device *phydev)
+{
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL3,
+ IPQ5018_PHY_PCS_CDT_THRESH_CTRL3_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL4,
+ IPQ5018_PHY_PCS_CDT_THRESH_CTRL4_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL5,
+ IPQ5018_PHY_PCS_CDT_THRESH_CTRL5_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL6,
+ IPQ5018_PHY_PCS_CDT_THRESH_CTRL6_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL7,
+ IPQ5018_PHY_PCS_CDT_THRESH_CTRL7_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL9,
+ IPQ5018_PHY_PCS_CDT_THRESH_CTRL9_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL13,
+ IPQ5018_PHY_PCS_CDT_THRESH_CTRL13_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_CDT_THRESH_CTRL3,
+ IPQ5018_PHY_PCS_NEAR_ECHO_THRESH_VAL);
+
+ /* we do all the (time consuming) work later */
+ return 0;
+}
+
+static int ipq5018_config_init(struct phy_device *phydev)
+{
+ struct ipq5018_priv *priv = phydev->priv;
+ u16 val;
+
+ /*
+ * set LDO efuse: first temporarily store ANA_DAC_FILTER value from
+ * debug register as it will be reset once the ANA_LDO_EFUSE register
+ * is written to
+ */
+ val = at803x_debug_reg_read(phydev, IPQ5018_PHY_DEBUG_ANA_DAC_FILTER);
+ at803x_debug_reg_mask(phydev, IPQ5018_PHY_DEBUG_ANA_LDO_EFUSE,
+ IPQ5018_PHY_DEBUG_ANA_LDO_EFUSE_MASK,
+ IPQ5018_PHY_DEBUG_ANA_LDO_EFUSE_DEFAULT);
+ at803x_debug_reg_write(phydev, IPQ5018_PHY_DEBUG_ANA_DAC_FILTER, val);
+
+ /* set 8023AZ EEE TX and RX timer values */
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_EEE_TX_TIMER,
+ IPQ5018_PHY_PCS_EEE_TX_TIMER_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PCS, IPQ5018_PHY_PCS_EEE_RX_TIMER,
+ IPQ5018_PHY_PCS_EEE_RX_TIMER_VAL);
+
+ /* set MSE threshold values */
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, IPQ5018_PHY_MMD1_MSE_THRESH1,
+ IPQ5018_PHY_MMD1_MSE_THRESH1_VAL);
+ phy_write_mmd(phydev, MDIO_MMD_PMAPMD, IPQ5018_PHY_MMD1_MSE_THRESH2,
+ IPQ5018_PHY_MMD1_MSE_THRESH2_VAL);
+
+ /* PHY DAC values are optional and only set in a PHY to PHY link architecture */
+ if (priv->set_short_cable_dac) {
+ /* setting MDAC (Multi-level Digital-to-Analog Converter) in MMD1 */
+ phy_modify_mmd(phydev, MDIO_MMD_PMAPMD, IPQ5018_PHY_MMD1_MDAC,
+ IPQ5018_PHY_DAC_MASK, IPQ5018_PHY_MMD1_MDAC_VAL);
+
+ /* setting EDAC (Error-detection and Correction) in debug register */
+ at803x_debug_reg_mask(phydev, IPQ5018_PHY_DEBUG_EDAC,
+ IPQ5018_PHY_DAC_MASK, IPQ5018_PHY_DEBUG_EDAC_VAL);
+ }
+
+ return 0;
+}
+
+static void ipq5018_link_change_notify(struct phy_device *phydev)
+{
+ /*
+ * Reset the FIFO buffer upon link disconnects to clear any residual data
+ * which may cause issues with the FIFO which it cannot recover from.
+ */
+ mdiobus_modify_changed(phydev->mdio.bus, phydev->mdio.addr,
+ IPQ5018_PHY_FIFO_CONTROL, IPQ5018_PHY_FIFO_RESET,
+ phydev->link ? IPQ5018_PHY_FIFO_RESET : 0);
+}
+
+static int ipq5018_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct ipq5018_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->set_short_cable_dac = of_property_read_bool(dev->of_node,
+ "qcom,dac-preset-short-cable");
+
+ priv->rst = devm_reset_control_array_get_exclusive(dev);
+ if (IS_ERR(priv->rst))
+ return dev_err_probe(dev, PTR_ERR(priv->rst),
+ "failed to acquire reset\n");
+
+ ret = reset_control_reset(priv->rst);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to reset\n");
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
static struct phy_driver at803x_driver[] = {
{
/* Qualcomm Atheros AR8035 */
@@ -1052,6 +1204,19 @@ static struct phy_driver at803x_driver[] = {
.soft_reset = genphy_soft_reset,
.config_aneg = at803x_config_aneg,
}, {
+ PHY_ID_MATCH_EXACT(IPQ5018_PHY_ID),
+ .name = "Qualcomm Atheros IPQ5018 internal PHY",
+ .flags = PHY_IS_INTERNAL | PHY_POLL_CABLE_TEST,
+ .probe = ipq5018_probe,
+ .config_init = ipq5018_config_init,
+ .link_change_notify = ipq5018_link_change_notify,
+ .read_status = at803x_read_status,
+ .config_intr = at803x_config_intr,
+ .handle_interrupt = at803x_handle_interrupt,
+ .cable_test_start = ipq5018_cable_test_start,
+ .cable_test_get_status = qca808x_cable_test_get_status,
+ .soft_reset = genphy_soft_reset,
+}, {
/* Qualcomm Atheros QCA9561 */
PHY_ID_MATCH_EXACT(QCA9561_PHY_ID),
.name = "Qualcomm Atheros QCA9561 built-in PHY",
@@ -1077,6 +1242,7 @@ static const struct mdio_device_id __maybe_unused atheros_tbl[] = {
{ PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) },
{ PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) },
{ PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
+ { PHY_ID_MATCH_EXACT(IPQ5018_PHY_ID) },
{ PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) },
{ }
};
diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c
index 1af6b5ead74b..1be8295a95cb 100644
--- a/drivers/net/phy/qcom/qca807x.c
+++ b/drivers/net/phy/qcom/qca807x.c
@@ -124,6 +124,7 @@ struct qca807x_priv {
bool dac_full_amplitude;
bool dac_full_bias_current;
bool dac_disable_bias_current_tweak;
+ struct qcom_phy_hw_stats hw_stats;
};
static int qca807x_cable_test_start(struct phy_device *phydev)
@@ -377,7 +378,7 @@ static int qca807x_gpio_get(struct gpio_chip *gc, unsigned int offset)
return FIELD_GET(QCA807X_GPIO_FORCE_MODE_MASK, val);
}
-static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+static int qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct qca807x_gpio_priv *priv = gpiochip_get_data(gc);
u16 reg;
@@ -386,18 +387,19 @@ static void qca807x_gpio_set(struct gpio_chip *gc, unsigned int offset, int valu
reg = QCA807X_MMD7_LED_FORCE_CTRL(offset);
val = phy_read_mmd(priv->phy, MDIO_MMD_AN, reg);
+ if (val < 0)
+ return val;
+
val &= ~QCA807X_GPIO_FORCE_MODE_MASK;
val |= QCA807X_GPIO_FORCE_EN;
val |= FIELD_PREP(QCA807X_GPIO_FORCE_MODE_MASK, value);
- phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);
+ return phy_write_mmd(priv->phy, MDIO_MMD_AN, reg, val);
}
static int qca807x_gpio_dir_out(struct gpio_chip *gc, unsigned int offset, int value)
{
- qca807x_gpio_set(gc, offset, value);
-
- return 0;
+ return qca807x_gpio_set(gc, offset, value);
}
static int qca807x_gpio(struct phy_device *phydev)
@@ -644,13 +646,12 @@ exit:
static int qca807x_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
{
struct phy_device *phydev = upstream;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
+ const struct sfp_module_caps *caps;
phy_interface_t iface;
int ret;
- DECLARE_PHY_INTERFACE_MASK(interfaces);
- sfp_parse_support(phydev->sfp_bus, id, support, interfaces);
- iface = sfp_select_interface(phydev->sfp_bus, support);
+ caps = sfp_get_module_caps(phydev->sfp_bus);
+ iface = sfp_select_interface(phydev->sfp_bus, caps->link_modes);
dev_info(&phydev->mdio.dev, "%s SFP module inserted\n", phy_modes(iface));
@@ -767,6 +768,10 @@ static int qca807x_config_init(struct phy_device *phydev)
return ret;
}
+ ret = qcom_phy_counter_config(phydev);
+ if (ret)
+ return ret;
+
control_dac = phy_read_mmd(phydev, MDIO_MMD_AN,
QCA807X_MMD7_1000BASE_T_POWER_SAVE_PER_CABLE_LENGTH);
control_dac &= ~QCA807X_CONTROL_DAC_MASK;
@@ -781,6 +786,22 @@ static int qca807x_config_init(struct phy_device *phydev)
control_dac);
}
+static int qca807x_update_stats(struct phy_device *phydev)
+{
+ struct qca807x_priv *priv = phydev->priv;
+
+ return qcom_phy_update_stats(phydev, &priv->hw_stats);
+}
+
+static void qca807x_get_phy_stats(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *eth_stats,
+ struct ethtool_phy_stats *stats)
+{
+ struct qca807x_priv *priv = phydev->priv;
+
+ qcom_phy_get_stats(stats, priv->hw_stats);
+}
+
static struct phy_driver qca807x_drivers[] = {
{
PHY_ID_MATCH_EXACT(PHY_ID_QCA8072),
@@ -799,6 +820,10 @@ static struct phy_driver qca807x_drivers[] = {
.suspend = genphy_suspend,
.cable_test_start = qca807x_cable_test_start,
.cable_test_get_status = qca808x_cable_test_get_status,
+ .update_stats = qca807x_update_stats,
+ .get_phy_stats = qca807x_get_phy_stats,
+ .set_wol = at8031_set_wol,
+ .get_wol = at803x_get_wol,
},
{
PHY_ID_MATCH_EXACT(PHY_ID_QCA8075),
@@ -822,6 +847,10 @@ static struct phy_driver qca807x_drivers[] = {
.led_hw_is_supported = qca807x_led_hw_is_supported,
.led_hw_control_set = qca807x_led_hw_control_set,
.led_hw_control_get = qca807x_led_hw_control_get,
+ .update_stats = qca807x_update_stats,
+ .get_phy_stats = qca807x_get_phy_stats,
+ .set_wol = at8031_set_wol,
+ .get_wol = at803x_get_wol,
},
};
module_phy_driver(qca807x_drivers);
diff --git a/drivers/net/phy/qcom/qca808x.c b/drivers/net/phy/qcom/qca808x.c
index 6de16c0eaa08..8eb51b1a006c 100644
--- a/drivers/net/phy/qcom/qca808x.c
+++ b/drivers/net/phy/qcom/qca808x.c
@@ -93,6 +93,7 @@ MODULE_LICENSE("GPL");
struct qca808x_priv {
int led_polarity_mode;
+ struct qcom_phy_hw_stats hw_stats;
};
static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
@@ -243,6 +244,10 @@ static int qca808x_config_init(struct phy_device *phydev)
qca808x_fill_possible_interfaces(phydev);
+ ret = qcom_phy_counter_config(phydev);
+ if (ret)
+ return ret;
+
/* Configure adc threshold as 100mv for the link 10M */
return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD,
QCA808X_ADC_THRESHOLD_MASK,
@@ -622,6 +627,22 @@ static int qca808x_led_polarity_set(struct phy_device *phydev, int index,
active_low ? 0 : QCA808X_LED_ACTIVE_HIGH);
}
+static int qca808x_update_stats(struct phy_device *phydev)
+{
+ struct qca808x_priv *priv = phydev->priv;
+
+ return qcom_phy_update_stats(phydev, &priv->hw_stats);
+}
+
+static void qca808x_get_phy_stats(struct phy_device *phydev,
+ struct ethtool_eth_phy_stats *eth_stats,
+ struct ethtool_phy_stats *stats)
+{
+ struct qca808x_priv *priv = phydev->priv;
+
+ qcom_phy_get_stats(stats, priv->hw_stats);
+}
+
static struct phy_driver qca808x_driver[] = {
{
/* Qualcomm QCA8081 */
@@ -651,6 +672,8 @@ static struct phy_driver qca808x_driver[] = {
.led_hw_control_set = qca808x_led_hw_control_set,
.led_hw_control_get = qca808x_led_hw_control_get,
.led_polarity_set = qca808x_led_polarity_set,
+ .update_stats = qca808x_update_stats,
+ .get_phy_stats = qca808x_get_phy_stats,
}, };
module_phy_driver(qca808x_driver);
diff --git a/drivers/net/phy/qcom/qcom-phy-lib.c b/drivers/net/phy/qcom/qcom-phy-lib.c
index af7d0d8e81be..965c2bb99a9b 100644
--- a/drivers/net/phy/qcom/qcom-phy-lib.c
+++ b/drivers/net/phy/qcom/qcom-phy-lib.c
@@ -699,3 +699,78 @@ int qca808x_led_reg_blink_set(struct phy_device *phydev, u16 reg,
return 0;
}
EXPORT_SYMBOL_GPL(qca808x_led_reg_blink_set);
+
+/* Enable CRC checking for both received and transmitted frames to ensure
+ * accurate counter recording. The hardware supports a 32-bit counter,
+ * configure the counter to clear after it is read to facilitate the
+ * implementation of a 64-bit software counter
+ */
+int qcom_phy_counter_config(struct phy_device *phydev)
+{
+ return phy_set_bits_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_CNT_CTRL,
+ QCA808X_MMD7_CNT_CTRL_CRC_CHECK_EN |
+ QCA808X_MMD7_CNT_CTRL_READ_CLEAR_EN);
+}
+EXPORT_SYMBOL_GPL(qcom_phy_counter_config);
+
+int qcom_phy_update_stats(struct phy_device *phydev,
+ struct qcom_phy_hw_stats *hw_stats)
+{
+ int ret;
+ u32 cnt;
+
+ /* PHY 32-bit counter for RX packets. */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_CNT_RX_PKT_15_0);
+ if (ret < 0)
+ return ret;
+
+ cnt = ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_CNT_RX_PKT_31_16);
+ if (ret < 0)
+ return ret;
+
+ cnt |= ret << 16;
+ hw_stats->rx_pkts += cnt;
+
+ /* PHY 16-bit counter for RX CRC error packets. */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_CNT_RX_ERR_PKT);
+ if (ret < 0)
+ return ret;
+
+ hw_stats->rx_err_pkts += ret;
+
+ /* PHY 32-bit counter for TX packets. */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_CNT_TX_PKT_15_0);
+ if (ret < 0)
+ return ret;
+
+ cnt = ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_CNT_TX_PKT_31_16);
+ if (ret < 0)
+ return ret;
+
+ cnt |= ret << 16;
+ hw_stats->tx_pkts += cnt;
+
+ /* PHY 16-bit counter for TX CRC error packets. */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_MMD7_CNT_TX_ERR_PKT);
+ if (ret < 0)
+ return ret;
+
+ hw_stats->tx_err_pkts += ret;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_phy_update_stats);
+
+void qcom_phy_get_stats(struct ethtool_phy_stats *stats,
+ struct qcom_phy_hw_stats hw_stats)
+{
+ stats->tx_packets = hw_stats.tx_pkts;
+ stats->tx_errors = hw_stats.tx_err_pkts;
+ stats->rx_packets = hw_stats.rx_pkts;
+ stats->rx_errors = hw_stats.rx_err_pkts;
+}
+EXPORT_SYMBOL_GPL(qcom_phy_get_stats);
diff --git a/drivers/net/phy/qcom/qcom.h b/drivers/net/phy/qcom/qcom.h
index 7f7151c8baca..5071e7149a11 100644
--- a/drivers/net/phy/qcom/qcom.h
+++ b/drivers/net/phy/qcom/qcom.h
@@ -195,6 +195,17 @@
#define AT803X_MIN_DOWNSHIFT 2
#define AT803X_MAX_DOWNSHIFT 9
+#define QCA808X_MMD7_CNT_CTRL 0x8029
+#define QCA808X_MMD7_CNT_CTRL_READ_CLEAR_EN BIT(1)
+#define QCA808X_MMD7_CNT_CTRL_CRC_CHECK_EN BIT(0)
+
+#define QCA808X_MMD7_CNT_RX_PKT_31_16 0x802a
+#define QCA808X_MMD7_CNT_RX_PKT_15_0 0x802b
+#define QCA808X_MMD7_CNT_RX_ERR_PKT 0x802c
+#define QCA808X_MMD7_CNT_TX_PKT_31_16 0x802d
+#define QCA808X_MMD7_CNT_TX_PKT_15_0 0x802e
+#define QCA808X_MMD7_CNT_TX_ERR_PKT 0x802f
+
enum stat_access_type {
PHY,
MMD
@@ -212,6 +223,13 @@ struct at803x_ss_mask {
u8 speed_shift;
};
+struct qcom_phy_hw_stats {
+ u64 rx_pkts;
+ u64 rx_err_pkts;
+ u64 tx_pkts;
+ u64 tx_err_pkts;
+};
+
int at803x_debug_reg_read(struct phy_device *phydev, u16 reg);
int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
u16 clear, u16 set);
@@ -246,3 +264,8 @@ int qca808x_led_reg_brightness_set(struct phy_device *phydev,
int qca808x_led_reg_blink_set(struct phy_device *phydev, u16 reg,
unsigned long *delay_on,
unsigned long *delay_off);
+int qcom_phy_counter_config(struct phy_device *phydev);
+int qcom_phy_update_stats(struct phy_device *phydev,
+ struct qcom_phy_hw_stats *hw_stats);
+void qcom_phy_get_stats(struct ethtool_phy_stats *stats,
+ struct qcom_phy_hw_stats hw_stats);
diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c
index c3dcb6257430..82d8e1335215 100644
--- a/drivers/net/phy/realtek/realtek_main.c
+++ b/drivers/net/phy/realtek/realtek_main.c
@@ -10,6 +10,7 @@
#include <linux/bitops.h>
#include <linux/of.h>
#include <linux/phy.h>
+#include <linux/pm_wakeirq.h>
#include <linux/netdevice.h>
#include <linux/module.h>
#include <linux/delay.h>
@@ -31,6 +32,7 @@
#define RTL821x_INER 0x12
#define RTL8211B_INER_INIT 0x6400
#define RTL8211E_INER_LINK_STATUS BIT(10)
+#define RTL8211F_INER_PME BIT(7)
#define RTL8211F_INER_LINK_STATUS BIT(4)
#define RTL821x_INSR 0x13
@@ -96,17 +98,13 @@
#define RTL8211F_RXCR 0x15
#define RTL8211F_RX_DELAY BIT(3)
-/* RTL8211F WOL interrupt configuration */
-#define RTL8211F_INTBCR_PAGE 0xd40
-#define RTL8211F_INTBCR 0x16
-#define RTL8211F_INTBCR_INTB_PMEB BIT(5)
-
/* RTL8211F WOL settings */
-#define RTL8211F_WOL_SETTINGS_PAGE 0xd8a
+#define RTL8211F_WOL_PAGE 0xd8a
#define RTL8211F_WOL_SETTINGS_EVENTS 16
#define RTL8211F_WOL_EVENT_MAGIC BIT(12)
-#define RTL8211F_WOL_SETTINGS_STATUS 17
-#define RTL8211F_WOL_STATUS_RESET (BIT(15) | 0x1fff)
+#define RTL8211F_WOL_RST_RMSQ 17
+#define RTL8211F_WOL_RG_RSTB BIT(15)
+#define RTL8211F_WOL_RMSQ 0x1fff
/* RTL8211F Unique phyiscal and multicast address (WOL) */
#define RTL8211F_PHYSICAL_ADDR_PAGE 0xd8c
@@ -172,7 +170,8 @@ struct rtl821x_priv {
u16 phycr2;
bool has_phycr2;
struct clk *clk;
- u32 saved_wolopts;
+ /* rtl8211f */
+ u16 iner;
};
static int rtl821x_read_page(struct phy_device *phydev)
@@ -255,6 +254,34 @@ static int rtl821x_probe(struct phy_device *phydev)
return 0;
}
+static int rtl8211f_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ int ret;
+
+ ret = rtl821x_probe(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* Disable all PME events */
+ ret = phy_write_paged(phydev, RTL8211F_WOL_PAGE,
+ RTL8211F_WOL_SETTINGS_EVENTS, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Mark this PHY as wakeup capable and register the interrupt as a
+ * wakeup IRQ if the PHY is marked as a wakeup source in firmware,
+ * and the interrupt is valid.
+ */
+ if (device_property_read_bool(dev, "wakeup-source") &&
+ phy_interrupt_is_valid(phydev)) {
+ device_set_wakeup_capable(dev, true);
+ devm_pm_set_wake_irq(dev, phydev->irq);
+ }
+
+ return ret;
+}
+
static int rtl8201_ack_interrupt(struct phy_device *phydev)
{
int err;
@@ -352,6 +379,7 @@ static int rtl8211e_config_intr(struct phy_device *phydev)
static int rtl8211f_config_intr(struct phy_device *phydev)
{
+ struct rtl821x_priv *priv = phydev->priv;
u16 val;
int err;
@@ -362,8 +390,10 @@ static int rtl8211f_config_intr(struct phy_device *phydev)
val = RTL8211F_INER_LINK_STATUS;
err = phy_write_paged(phydev, 0xa42, RTL821x_INER, val);
+ if (err == 0)
+ priv->iner = val;
} else {
- val = 0;
+ priv->iner = val = 0;
err = phy_write_paged(phydev, 0xa42, RTL821x_INER, val);
if (err)
return err;
@@ -426,19 +456,38 @@ static irqreturn_t rtl8211f_handle_interrupt(struct phy_device *phydev)
return IRQ_NONE;
}
- if (!(irq_status & RTL8211F_INER_LINK_STATUS))
- return IRQ_NONE;
+ if (irq_status & RTL8211F_INER_LINK_STATUS) {
+ phy_trigger_machine(phydev);
+ return IRQ_HANDLED;
+ }
- phy_trigger_machine(phydev);
+ if (irq_status & RTL8211F_INER_PME) {
+ pm_wakeup_event(&phydev->mdio.dev, 0);
+ return IRQ_HANDLED;
+ }
- return IRQ_HANDLED;
+ return IRQ_NONE;
}
static void rtl8211f_get_wol(struct phy_device *dev, struct ethtool_wolinfo *wol)
{
+ int wol_events;
+
+ /* If the PHY is not capable of waking the system, then WoL can not
+ * be supported.
+ */
+ if (!device_can_wakeup(&dev->mdio.dev)) {
+ wol->supported = 0;
+ return;
+ }
+
wol->supported = WAKE_MAGIC;
- if (phy_read_paged(dev, RTL8211F_WOL_SETTINGS_PAGE, RTL8211F_WOL_SETTINGS_EVENTS)
- & RTL8211F_WOL_EVENT_MAGIC)
+
+ wol_events = phy_read_paged(dev, RTL8211F_WOL_PAGE, RTL8211F_WOL_SETTINGS_EVENTS);
+ if (wol_events < 0)
+ return;
+
+ if (wol_events & RTL8211F_WOL_EVENT_MAGIC)
wol->wolopts = WAKE_MAGIC;
}
@@ -447,6 +496,9 @@ static int rtl8211f_set_wol(struct phy_device *dev, struct ethtool_wolinfo *wol)
const u8 *mac_addr = dev->attached_dev->dev_addr;
int oldpage;
+ if (!device_can_wakeup(&dev->mdio.dev))
+ return -EOPNOTSUPP;
+
oldpage = phy_save_page(dev);
if (oldpage < 0)
goto err;
@@ -458,25 +510,23 @@ static int rtl8211f_set_wol(struct phy_device *dev, struct ethtool_wolinfo *wol)
__phy_write(dev, RTL8211F_PHYSICAL_ADDR_WORD1, mac_addr[3] << 8 | (mac_addr[2]));
__phy_write(dev, RTL8211F_PHYSICAL_ADDR_WORD2, mac_addr[5] << 8 | (mac_addr[4]));
- /* Enable magic packet matching and reset WOL status */
- rtl821x_write_page(dev, RTL8211F_WOL_SETTINGS_PAGE);
+ /* Enable magic packet matching */
+ rtl821x_write_page(dev, RTL8211F_WOL_PAGE);
__phy_write(dev, RTL8211F_WOL_SETTINGS_EVENTS, RTL8211F_WOL_EVENT_MAGIC);
- __phy_write(dev, RTL8211F_WOL_SETTINGS_STATUS, RTL8211F_WOL_STATUS_RESET);
-
- /* Enable the WOL interrupt */
- rtl821x_write_page(dev, RTL8211F_INTBCR_PAGE);
- __phy_set_bits(dev, RTL8211F_INTBCR, RTL8211F_INTBCR_INTB_PMEB);
+ /* Set the maximum packet size, and assert WoL reset */
+ __phy_write(dev, RTL8211F_WOL_RST_RMSQ, RTL8211F_WOL_RMSQ);
} else {
- /* Disable the WOL interrupt */
- rtl821x_write_page(dev, RTL8211F_INTBCR_PAGE);
- __phy_clear_bits(dev, RTL8211F_INTBCR, RTL8211F_INTBCR_INTB_PMEB);
-
- /* Disable magic packet matching and reset WOL status */
- rtl821x_write_page(dev, RTL8211F_WOL_SETTINGS_PAGE);
+ /* Disable magic packet matching */
+ rtl821x_write_page(dev, RTL8211F_WOL_PAGE);
__phy_write(dev, RTL8211F_WOL_SETTINGS_EVENTS, 0);
- __phy_write(dev, RTL8211F_WOL_SETTINGS_STATUS, RTL8211F_WOL_STATUS_RESET);
+
+ /* Place WoL in reset */
+ __phy_clear_bits(dev, RTL8211F_WOL_RST_RMSQ,
+ RTL8211F_WOL_RG_RSTB);
}
+ device_set_wakeup_enable(&dev->mdio.dev, !!(wol->wolopts & WAKE_MAGIC));
+
err:
return phy_restore_page(dev, oldpage, 0);
}
@@ -622,6 +672,52 @@ static int rtl821x_suspend(struct phy_device *phydev)
return ret;
}
+static int rtl8211f_suspend(struct phy_device *phydev)
+{
+ u16 wol_rst;
+ int ret;
+
+ ret = rtl821x_suspend(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* If a PME event is enabled, then configure the interrupt for
+ * PME events only, disabling link interrupt. We avoid switching
+ * to PMEB mode as we don't have a status bit for that.
+ */
+ if (device_may_wakeup(&phydev->mdio.dev)) {
+ ret = phy_write_paged(phydev, 0xa42, RTL821x_INER,
+ RTL8211F_INER_PME);
+ if (ret < 0)
+ goto err;
+
+ /* Read the INSR to clear any pending interrupt */
+ phy_read_paged(phydev, RTL8211F_INSR_PAGE, RTL8211F_INSR);
+
+ /* Reset the WoL to ensure that an event is picked up.
+ * Unless we do this, even if we receive another packet,
+ * we may not have a PME interrupt raised.
+ */
+ ret = phy_read_paged(phydev, RTL8211F_WOL_PAGE,
+ RTL8211F_WOL_RST_RMSQ);
+ if (ret < 0)
+ goto err;
+
+ wol_rst = ret & ~RTL8211F_WOL_RG_RSTB;
+ ret = phy_write_paged(phydev, RTL8211F_WOL_PAGE,
+ RTL8211F_WOL_RST_RMSQ, wol_rst);
+ if (ret < 0)
+ goto err;
+
+ wol_rst |= RTL8211F_WOL_RG_RSTB;
+ ret = phy_write_paged(phydev, RTL8211F_WOL_PAGE,
+ RTL8211F_WOL_RST_RMSQ, wol_rst);
+ }
+
+err:
+ return ret;
+}
+
static int rtl821x_resume(struct phy_device *phydev)
{
struct rtl821x_priv *priv = phydev->priv;
@@ -639,10 +735,29 @@ static int rtl821x_resume(struct phy_device *phydev)
return 0;
}
+static int rtl8211f_resume(struct phy_device *phydev)
+{
+ struct rtl821x_priv *priv = phydev->priv;
+ int ret;
+
+ ret = rtl821x_resume(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* If the device was programmed for a PME event, restore the interrupt
+ * enable so phylib can receive link state interrupts.
+ */
+ if (device_may_wakeup(&phydev->mdio.dev))
+ ret = phy_write_paged(phydev, 0xa42, RTL821x_INER, priv->iner);
+
+ return ret;
+}
+
static int rtl8211x_led_hw_is_supported(struct phy_device *phydev, u8 index,
unsigned long rules)
{
- const unsigned long mask = BIT(TRIGGER_NETDEV_LINK_10) |
+ const unsigned long mask = BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_LINK_10) |
BIT(TRIGGER_NETDEV_LINK_100) |
BIT(TRIGGER_NETDEV_LINK_1000) |
BIT(TRIGGER_NETDEV_RX) |
@@ -700,6 +815,12 @@ static int rtl8211f_led_hw_control_get(struct phy_device *phydev, u8 index,
if (val & RTL8211F_LEDCR_LINK_1000)
__set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ if ((val & RTL8211F_LEDCR_LINK_10) &&
+ (val & RTL8211F_LEDCR_LINK_100) &&
+ (val & RTL8211F_LEDCR_LINK_1000)) {
+ __set_bit(TRIGGER_NETDEV_LINK, rules);
+ }
+
if (val & RTL8211F_LEDCR_ACT_TXRX) {
__set_bit(TRIGGER_NETDEV_RX, rules);
__set_bit(TRIGGER_NETDEV_TX, rules);
@@ -717,14 +838,20 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index,
if (index >= RTL8211x_LED_COUNT)
return -EINVAL;
- if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_10, &rules)) {
reg |= RTL8211F_LEDCR_LINK_10;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_100, &rules)) {
reg |= RTL8211F_LEDCR_LINK_100;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) {
reg |= RTL8211F_LEDCR_LINK_1000;
+ }
if (test_bit(TRIGGER_NETDEV_RX, &rules) ||
test_bit(TRIGGER_NETDEV_TX, &rules)) {
@@ -772,6 +899,12 @@ static int rtl8211e_led_hw_control_get(struct phy_device *phydev, u8 index,
if (cr2 & RTL8211E_LEDCR2_LINK_1000)
__set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ if ((cr2 & RTL8211E_LEDCR2_LINK_10) &&
+ (cr2 & RTL8211E_LEDCR2_LINK_100) &&
+ (cr2 & RTL8211E_LEDCR2_LINK_1000)) {
+ __set_bit(TRIGGER_NETDEV_LINK, rules);
+ }
+
return ret;
}
@@ -799,14 +932,20 @@ static int rtl8211e_led_hw_control_set(struct phy_device *phydev, u8 index,
if (ret < 0)
return ret;
- if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_10, &rules)) {
cr2 |= RTL8211E_LEDCR2_LINK_10;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_100, &rules)) {
cr2 |= RTL8211E_LEDCR2_LINK_100;
+ }
- if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ if (test_bit(TRIGGER_NETDEV_LINK, &rules) ||
+ test_bit(TRIGGER_NETDEV_LINK_1000, &rules)) {
cr2 |= RTL8211E_LEDCR2_LINK_1000;
+ }
cr2 <<= RTL8211E_LEDCR2_SHIFT * index;
ret = rtl821x_modify_ext_page(phydev, RTL8211E_LEDCR_EXT_PAGE,
@@ -1032,7 +1171,7 @@ static int rtl822x_probe(struct phy_device *phydev)
return 0;
}
-static int rtl822xb_config_init(struct phy_device *phydev)
+static int rtl822x_set_serdes_option_mode(struct phy_device *phydev, bool gen1)
{
bool has_2500, has_sgmii;
u16 mode;
@@ -1067,15 +1206,18 @@ static int rtl822xb_config_init(struct phy_device *phydev)
/* the following sequence with magic numbers sets up the SerDes
* option mode
*/
- ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x75f3, 0);
- if (ret < 0)
- return ret;
+
+ if (!gen1) {
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x75f3, 0);
+ if (ret < 0)
+ return ret;
+ }
ret = phy_modify_mmd_changed(phydev, MDIO_MMD_VEND1,
RTL822X_VND1_SERDES_OPTION,
RTL822X_VND1_SERDES_OPTION_MODE_MASK,
mode);
- if (ret < 0)
+ if (gen1 || ret < 0)
return ret;
ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6a04, 0x0503);
@@ -1089,6 +1231,16 @@ static int rtl822xb_config_init(struct phy_device *phydev)
return phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x6f11, 0x8020);
}
+static int rtl822x_config_init(struct phy_device *phydev)
+{
+ return rtl822x_set_serdes_option_mode(phydev, true);
+}
+
+static int rtl822xb_config_init(struct phy_device *phydev)
+{
+ return rtl822x_set_serdes_option_mode(phydev, false);
+}
+
static int rtl822xb_get_rate_matching(struct phy_device *phydev,
phy_interface_t iface)
{
@@ -1274,6 +1426,21 @@ static int rtl822x_c45_read_status(struct phy_device *phydev)
return 0;
}
+static int rtl822x_c45_soft_reset(struct phy_device *phydev)
+{
+ int ret, val;
+
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1,
+ MDIO_CTRL1_RESET, MDIO_CTRL1_RESET);
+ if (ret < 0)
+ return ret;
+
+ return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_PMAPMD,
+ MDIO_CTRL1, val,
+ !(val & MDIO_CTRL1_RESET),
+ 5000, 100000, true);
+}
+
static int rtl822xb_c45_read_status(struct phy_device *phydev)
{
int ret;
@@ -1606,15 +1773,15 @@ static struct phy_driver realtek_drvs[] = {
}, {
PHY_ID_MATCH_EXACT(0x001cc916),
.name = "RTL8211F Gigabit Ethernet",
- .probe = rtl821x_probe,
+ .probe = rtl8211f_probe,
.config_init = &rtl8211f_config_init,
.read_status = rtlgen_read_status,
.config_intr = &rtl8211f_config_intr,
.handle_interrupt = rtl8211f_handle_interrupt,
.set_wol = rtl8211f_set_wol,
.get_wol = rtl8211f_get_wol,
- .suspend = rtl821x_suspend,
- .resume = rtl821x_resume,
+ .suspend = rtl8211f_suspend,
+ .resume = rtl8211f_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.flags = PHY_ALWAYS_CALL_SUSPEND,
@@ -1669,13 +1836,13 @@ static struct phy_driver realtek_drvs[] = {
}, {
PHY_ID_MATCH_EXACT(0x001cc838),
.name = "RTL8226-CG 2.5Gbps PHY",
- .get_features = rtl822x_get_features,
- .config_aneg = rtl822x_config_aneg,
- .read_status = rtl822x_read_status,
- .suspend = genphy_suspend,
- .resume = rtlgen_resume,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
+ .soft_reset = rtl822x_c45_soft_reset,
+ .get_features = rtl822x_c45_get_features,
+ .config_aneg = rtl822x_c45_config_aneg,
+ .config_init = rtl822x_config_init,
+ .read_status = rtl822xb_c45_read_status,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = rtlgen_c45_resume,
}, {
PHY_ID_MATCH_EXACT(0x001cc848),
.name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY",
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index f13c00b5b449..b945d75966d5 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -22,7 +22,6 @@ struct sfp_bus {
const struct sfp_socket_ops *socket_ops;
struct device *sfp_dev;
struct sfp *sfp;
- const struct sfp_quirk *sfp_quirk;
const struct sfp_upstream_ops *upstream_ops;
void *upstream;
@@ -30,24 +29,18 @@ struct sfp_bus {
bool registered;
bool started;
+
+ struct sfp_module_caps caps;
};
-/**
- * sfp_parse_port() - Parse the EEPROM base ID, setting the port type
- * @bus: a pointer to the &struct sfp_bus structure for the sfp module
- * @id: a pointer to the module's &struct sfp_eeprom_id
- * @support: optional pointer to an array of unsigned long for the
- * ethtool support mask
- *
- * Parse the EEPROM identification given in @id, and return one of
- * %PORT_TP, %PORT_FIBRE or %PORT_OTHER. If @support is non-%NULL,
- * also set the ethtool %ETHTOOL_LINK_MODE_xxx_BIT corresponding with
- * the connector type.
- *
- * If the port type is not known, returns %PORT_OTHER.
- */
-int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
- unsigned long *support)
+const struct sfp_module_caps *sfp_get_module_caps(struct sfp_bus *bus)
+{
+ return &bus->caps;
+}
+EXPORT_SYMBOL_GPL(sfp_get_module_caps);
+
+static void sfp_module_parse_port(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id)
{
int port;
@@ -91,34 +84,26 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
break;
}
- if (support) {
- switch (port) {
- case PORT_FIBRE:
- phylink_set(support, FIBRE);
- break;
+ switch (port) {
+ case PORT_FIBRE:
+ phylink_set(bus->caps.link_modes, FIBRE);
+ break;
- case PORT_TP:
- phylink_set(support, TP);
- break;
- }
+ case PORT_TP:
+ phylink_set(bus->caps.link_modes, TP);
+ break;
}
- return port;
+ bus->caps.port = port;
}
-EXPORT_SYMBOL_GPL(sfp_parse_port);
-/**
- * sfp_may_have_phy() - indicate whether the module may have a PHY
- * @bus: a pointer to the &struct sfp_bus structure for the sfp module
- * @id: a pointer to the module's &struct sfp_eeprom_id
- *
- * Parse the EEPROM identification given in @id, and return whether
- * this module may have a PHY.
- */
-bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id)
+static void sfp_module_parse_may_have_phy(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id)
{
- if (id->base.e1000_base_t)
- return true;
+ if (id->base.e1000_base_t) {
+ bus->caps.may_have_phy = true;
+ return;
+ }
if (id->base.phys_id != SFF8024_ID_DWDM_SFP) {
switch (id->base.extended_cc) {
@@ -126,30 +111,20 @@ bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id)
case SFF8024_ECC_10GBASE_T_SR:
case SFF8024_ECC_5GBASE_T:
case SFF8024_ECC_2_5GBASE_T:
- return true;
+ bus->caps.may_have_phy = true;
+ return;
}
}
- return false;
+ bus->caps.may_have_phy = false;
}
-EXPORT_SYMBOL_GPL(sfp_may_have_phy);
-/**
- * sfp_parse_support() - Parse the eeprom id for supported link modes
- * @bus: a pointer to the &struct sfp_bus structure for the sfp module
- * @id: a pointer to the module's &struct sfp_eeprom_id
- * @support: pointer to an array of unsigned long for the ethtool support mask
- * @interfaces: pointer to an array of unsigned long for phy interface modes
- * mask
- *
- * Parse the EEPROM identification information and derive the supported
- * ethtool link modes for the module.
- */
-void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
- unsigned long *support, unsigned long *interfaces)
+static void sfp_module_parse_support(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id)
{
+ unsigned long *interfaces = bus->caps.interfaces;
+ unsigned long *modes = bus->caps.link_modes;
unsigned int br_min, br_nom, br_max;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(modes) = { 0, };
/* Decode the bitrate information to MBd */
br_min = br_nom = br_max = 0;
@@ -338,13 +313,21 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
phylink_set(modes, Autoneg);
phylink_set(modes, Pause);
phylink_set(modes, Asym_Pause);
+}
- if (bus->sfp_quirk && bus->sfp_quirk->modes)
- bus->sfp_quirk->modes(id, modes, interfaces);
+static void sfp_init_module(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id,
+ const struct sfp_quirk *quirk)
+{
+ memset(&bus->caps, 0, sizeof(bus->caps));
+
+ sfp_module_parse_support(bus, id);
+ sfp_module_parse_port(bus, id);
+ sfp_module_parse_may_have_phy(bus, id);
- linkmode_or(support, support, modes);
+ if (quirk && quirk->support)
+ quirk->support(id, &bus->caps);
}
-EXPORT_SYMBOL_GPL(sfp_parse_support);
/**
* sfp_select_interface() - Select appropriate phy_interface_t mode
@@ -794,7 +777,7 @@ int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
int ret = 0;
- bus->sfp_quirk = quirk;
+ sfp_init_module(bus, id, quirk);
if (ops && ops->module_insert)
ret = ops->module_insert(bus->upstream, id);
@@ -809,8 +792,6 @@ void sfp_module_remove(struct sfp_bus *bus)
if (ops && ops->module_remove)
ops->module_remove(bus->upstream);
-
- bus->sfp_quirk = NULL;
}
EXPORT_SYMBOL_GPL(sfp_module_remove);
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 347c1e0e94d9..0401fa6b24d2 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -17,7 +17,6 @@
#include <linux/workqueue.h>
#include "sfp.h"
-#include "swphy.h"
enum {
GPIO_MODDEF0,
@@ -221,6 +220,8 @@ static const enum gpiod_flags gpio_flags[] = {
*/
#define SFP_EEPROM_BLOCK_SIZE 16
+#define SFP_POLL_INTERVAL msecs_to_jiffies(100)
+
struct sff_data {
unsigned int gpios;
bool (*module_supported)(const struct sfp_eeprom_id *id);
@@ -299,6 +300,11 @@ struct sfp {
#endif
};
+static void sfp_schedule_poll(struct sfp *sfp)
+{
+ mod_delayed_work(system_percpu_wq, &sfp->poll, SFP_POLL_INTERVAL);
+}
+
static bool sff_module_supported(const struct sfp_eeprom_id *id)
{
return id->base.phys_id == SFF8024_ID_SFF_8472 &&
@@ -361,6 +367,11 @@ static void sfp_fixup_ignore_tx_fault(struct sfp *sfp)
sfp->state_ignore_mask |= SFP_F_TX_FAULT;
}
+static void sfp_fixup_ignore_hw(struct sfp *sfp, unsigned int mask)
+{
+ sfp->state_hw_mask &= ~mask;
+}
+
static void sfp_fixup_nokia(struct sfp *sfp)
{
sfp_fixup_long_startup(sfp);
@@ -409,7 +420,19 @@ static void sfp_fixup_halny_gsfp(struct sfp *sfp)
* these are possibly used for other purposes on this
* module, e.g. a serial port.
*/
- sfp->state_hw_mask &= ~(SFP_F_TX_FAULT | SFP_F_LOS);
+ sfp_fixup_ignore_hw(sfp, SFP_F_TX_FAULT | SFP_F_LOS);
+}
+
+static void sfp_fixup_potron(struct sfp *sfp)
+{
+ /*
+ * The TX_FAULT and LOS pins on this device are used for serial
+ * communication, so ignore them. Additionally, provide extra
+ * time for this device to fully start up.
+ */
+
+ sfp_fixup_long_startup(sfp);
+ sfp_fixup_ignore_hw(sfp, SFP_F_TX_FAULT | SFP_F_LOS);
}
static void sfp_fixup_rollball_cc(struct sfp *sfp)
@@ -423,45 +446,44 @@ static void sfp_fixup_rollball_cc(struct sfp *sfp)
}
static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
- unsigned long *modes,
- unsigned long *interfaces)
+ struct sfp_module_caps *caps)
{
- linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, modes);
- __set_bit(PHY_INTERFACE_MODE_2500BASEX, interfaces);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
+ caps->link_modes);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, caps->interfaces);
}
static void sfp_quirk_disable_autoneg(const struct sfp_eeprom_id *id,
- unsigned long *modes,
- unsigned long *interfaces)
+ struct sfp_module_caps *caps)
{
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, modes);
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, caps->link_modes);
}
static void sfp_quirk_oem_2_5g(const struct sfp_eeprom_id *id,
- unsigned long *modes,
- unsigned long *interfaces)
+ struct sfp_module_caps *caps)
{
/* Copper 2.5G SFP */
- linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, modes);
- __set_bit(PHY_INTERFACE_MODE_2500BASEX, interfaces);
- sfp_quirk_disable_autoneg(id, modes, interfaces);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ caps->link_modes);
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, caps->interfaces);
+ sfp_quirk_disable_autoneg(id, caps);
}
static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id,
- unsigned long *modes,
- unsigned long *interfaces)
+ struct sfp_module_caps *caps)
{
/* Ubiquiti U-Fiber Instant module claims that support all transceiver
* types including 10G Ethernet which is not truth. So clear all claimed
* modes and set only one mode which module supports: 1000baseX_Full.
*/
- linkmode_zero(modes);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, modes);
+ linkmode_zero(caps->link_modes);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ caps->link_modes);
}
-#define SFP_QUIRK(_v, _p, _m, _f) \
- { .vendor = _v, .part = _p, .modes = _m, .fixup = _f, }
-#define SFP_QUIRK_M(_v, _p, _m) SFP_QUIRK(_v, _p, _m, NULL)
+#define SFP_QUIRK(_v, _p, _s, _f) \
+ { .vendor = _v, .part = _p, .support = _s, .fixup = _f, }
+#define SFP_QUIRK_S(_v, _p, _s) SFP_QUIRK(_v, _p, _s, NULL)
#define SFP_QUIRK_F(_v, _p, _f) SFP_QUIRK(_v, _p, NULL, _f)
static const struct sfp_quirk sfp_quirks[] = {
@@ -475,6 +497,9 @@ static const struct sfp_quirk sfp_quirks[] = {
SFP_QUIRK("ALCATELLUCENT", "3FE46541AA", sfp_quirk_2500basex,
sfp_fixup_nokia),
+ // FLYPRO SFP-10GT-CS-30M uses Rollball protocol to talk to the PHY.
+ SFP_QUIRK_F("FLYPRO", "SFP-10GT-CS-30M", sfp_fixup_rollball),
+
// Fiberstore SFP-10G-T doesn't identify as copper, uses the Rollball
// protocol to talk to the PHY and needs 4 sec wait before probing the
// PHY.
@@ -494,7 +519,7 @@ static const struct sfp_quirk sfp_quirks[] = {
// HG MXPD-483II-F 2.5G supports 2500Base-X, but incorrectly reports
// 2600MBd in their EERPOM
- SFP_QUIRK_M("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex),
+ SFP_QUIRK_S("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex),
// Huawei MA5671A can operate at 2500base-X, but report 1.2GBd NRZ in
// their EEPROM
@@ -503,22 +528,24 @@ static const struct sfp_quirk sfp_quirks[] = {
// Lantech 8330-262D-E can operate at 2500base-X, but incorrectly report
// 2500MBd NRZ in their EEPROM
- SFP_QUIRK_M("Lantech", "8330-262D-E", sfp_quirk_2500basex),
+ SFP_QUIRK_S("Lantech", "8330-262D-E", sfp_quirk_2500basex),
- SFP_QUIRK_M("UBNT", "UF-INSTANT", sfp_quirk_ubnt_uf_instant),
+ SFP_QUIRK_S("UBNT", "UF-INSTANT", sfp_quirk_ubnt_uf_instant),
// Walsun HXSX-ATR[CI]-1 don't identify as copper, and use the
// Rollball protocol to talk to the PHY.
SFP_QUIRK_F("Walsun", "HXSX-ATRC-1", sfp_fixup_fs_10gt),
SFP_QUIRK_F("Walsun", "HXSX-ATRI-1", sfp_fixup_fs_10gt),
+ SFP_QUIRK_F("YV", "SFP+ONU-XGSPON", sfp_fixup_potron),
+
// OEM SFP-GE-T is a 1000Base-T module with broken TX_FAULT indicator
SFP_QUIRK_F("OEM", "SFP-GE-T", sfp_fixup_ignore_tx_fault),
SFP_QUIRK_F("OEM", "SFP-10G-T", sfp_fixup_rollball_cc),
- SFP_QUIRK_M("OEM", "SFP-2.5G-T", sfp_quirk_oem_2_5g),
- SFP_QUIRK_M("OEM", "SFP-2.5G-BX10-D", sfp_quirk_2500basex),
- SFP_QUIRK_M("OEM", "SFP-2.5G-BX10-U", sfp_quirk_2500basex),
+ SFP_QUIRK_S("OEM", "SFP-2.5G-T", sfp_quirk_oem_2_5g),
+ SFP_QUIRK_S("OEM", "SFP-2.5G-BX10-D", sfp_quirk_2500basex),
+ SFP_QUIRK_S("OEM", "SFP-2.5G-BX10-U", sfp_quirk_2500basex),
SFP_QUIRK_F("OEM", "RTSFP-10", sfp_fixup_rollball_cc),
SFP_QUIRK_F("OEM", "RTSFP-10G", sfp_fixup_rollball_cc),
SFP_QUIRK_F("Turris", "RTSFP-2.5G", sfp_fixup_rollball),
@@ -566,8 +593,6 @@ static const struct sfp_quirk *sfp_lookup_quirk(const struct sfp_eeprom_id *id)
return NULL;
}
-static unsigned long poll_jiffies;
-
static unsigned int sfp_gpio_get_state(struct sfp *sfp)
{
unsigned int i, state, v;
@@ -890,7 +915,7 @@ static void sfp_soft_start_poll(struct sfp *sfp)
if (sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT) &&
!sfp->need_poll)
- mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
+ sfp_schedule_poll(sfp);
mutex_unlock(&sfp->st_mutex);
}
@@ -1661,7 +1686,7 @@ static void sfp_hwmon_probe(struct work_struct *work)
err = sfp_read(sfp, true, 0, &sfp->diag, sizeof(sfp->diag));
if (err < 0) {
if (sfp->hwmon_tries--) {
- mod_delayed_work(system_wq, &sfp->hwmon_probe,
+ mod_delayed_work(system_percpu_wq, &sfp->hwmon_probe,
T_PROBE_RETRY_SLOW);
} else {
dev_warn(sfp->dev, "hwmon probe failed: %pe\n",
@@ -1688,7 +1713,7 @@ static void sfp_hwmon_probe(struct work_struct *work)
static int sfp_hwmon_insert(struct sfp *sfp)
{
if (sfp->have_a2 && sfp->id.ext.diagmon & SFP_DIAGMON_DDM) {
- mod_delayed_work(system_wq, &sfp->hwmon_probe, 1);
+ mod_delayed_work(system_percpu_wq, &sfp->hwmon_probe, 1);
sfp->hwmon_tries = R_PROBE_RETRY_SLOW;
}
@@ -2542,7 +2567,7 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event)
/* Force a poll to re-read the hardware signal state after
* sfp_sm_mod_probe() changed state_hw_mask.
*/
- mod_delayed_work(system_wq, &sfp->poll, 1);
+ mod_delayed_work(system_percpu_wq, &sfp->poll, 1);
err = sfp_hwmon_insert(sfp);
if (err)
@@ -2987,7 +3012,7 @@ static void sfp_poll(struct work_struct *work)
// it's unimportant if we race while reading this.
if (sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT) ||
sfp->need_poll)
- mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
+ sfp_schedule_poll(sfp);
}
static struct sfp *sfp_alloc(struct device *dev)
@@ -3157,7 +3182,7 @@ static int sfp_probe(struct platform_device *pdev)
}
if (sfp->need_poll)
- mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
+ sfp_schedule_poll(sfp);
/* We could have an issue in cases no Tx disable pin is available or
* wired as modules using a laser as their light source will continue to
@@ -3224,19 +3249,7 @@ static struct platform_driver sfp_driver = {
},
};
-static int sfp_init(void)
-{
- poll_jiffies = msecs_to_jiffies(100);
-
- return platform_driver_register(&sfp_driver);
-}
-module_init(sfp_init);
-
-static void sfp_exit(void)
-{
- platform_driver_unregister(&sfp_driver);
-}
-module_exit(sfp_exit);
+module_platform_driver(sfp_driver);
MODULE_ALIAS("platform:sfp");
MODULE_AUTHOR("Russell King");
diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h
index 1fd097dccb9f..879dff7afe6a 100644
--- a/drivers/net/phy/sfp.h
+++ b/drivers/net/phy/sfp.h
@@ -9,8 +9,8 @@ struct sfp;
struct sfp_quirk {
const char *vendor;
const char *part;
- void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes,
- unsigned long *interfaces);
+ void (*support)(const struct sfp_eeprom_id *id,
+ struct sfp_module_caps *caps);
void (*fixup)(struct sfp *sfp);
};
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index b6489da5cfcd..48487149c225 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -785,6 +785,7 @@ static struct phy_driver smsc_phy_driver[] = {
/* PHY_BASIC_FEATURES */
+ .flags = PHY_RST_AFTER_CLK_EN,
.probe = smsc_phy_probe,
/* basic functions */
diff --git a/drivers/net/ppp/Kconfig b/drivers/net/ppp/Kconfig
index 8c9ed1889d1a..a1806b4b84be 100644
--- a/drivers/net/ppp/Kconfig
+++ b/drivers/net/ppp/Kconfig
@@ -85,9 +85,8 @@ config PPP_FILTER
config PPP_MPPE
tristate "PPP MPPE compression (encryption)"
depends on PPP
- select CRYPTO
- select CRYPTO_SHA1
select CRYPTO_LIB_ARC4
+ select CRYPTO_LIB_SHA1
help
Support for the MPPE Encryption protocol, as employed by the
Microsoft Point-to-Point Tunneling Protocol.
diff --git a/drivers/net/ppp/bsd_comp.c b/drivers/net/ppp/bsd_comp.c
index 55954594e157..f385b759d5cf 100644
--- a/drivers/net/ppp/bsd_comp.c
+++ b/drivers/net/ppp/bsd_comp.c
@@ -406,7 +406,7 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp)
* Allocate space for the dictionary. This may be more than one page in
* length.
*/
- db->dict = vmalloc(array_size(hsize, sizeof(struct bsd_dict)));
+ db->dict = vmalloc_array(hsize, sizeof(struct bsd_dict));
if (!db->dict)
{
bsd_free (db);
@@ -425,7 +425,7 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp)
*/
else
{
- db->lens = vmalloc(array_size(sizeof(db->lens[0]), (maxmaxcode + 1)));
+ db->lens = vmalloc_array(maxmaxcode + 1, sizeof(db->lens[0]));
if (!db->lens)
{
bsd_free (db);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index def84e87e05b..f9f0f16c41d1 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -33,6 +33,7 @@
#include <linux/ppp_channel.h>
#include <linux/ppp-comp.h>
#include <linux/skbuff.h>
+#include <linux/rculist.h>
#include <linux/rtnetlink.h>
#include <linux/if_arp.h>
#include <linux/ip.h>
@@ -107,16 +108,9 @@ struct ppp_file {
#define PF_TO_PPP(pf) PF_TO_X(pf, struct ppp)
#define PF_TO_CHANNEL(pf) PF_TO_X(pf, struct channel)
-/*
- * Data structure to hold primary network stats for which
- * we want to use 64 bit storage. Other network stats
- * are stored in dev->stats of the ppp strucute.
- */
-struct ppp_link_stats {
- u64 rx_packets;
- u64 tx_packets;
- u64 rx_bytes;
- u64 tx_bytes;
+struct ppp_xmit_recursion {
+ struct task_struct *owner;
+ local_lock_t bh_lock;
};
/*
@@ -132,7 +126,7 @@ struct ppp {
int n_channels; /* how many channels are attached 54 */
spinlock_t rlock; /* lock for receive side 58 */
spinlock_t wlock; /* lock for transmit side 5c */
- int __percpu *xmit_recursion; /* xmit recursion detect */
+ struct ppp_xmit_recursion __percpu *xmit_recursion; /* xmit recursion detect */
int mru; /* max receive unit 60 */
unsigned int flags; /* control bits 64 */
unsigned int xstate; /* transmit state bits 68 */
@@ -162,7 +156,6 @@ struct ppp {
struct bpf_prog *active_filter; /* filter for pkts to reset idle */
#endif /* CONFIG_PPP_FILTER */
struct net *ppp_net; /* the net we belong to */
- struct ppp_link_stats stats64; /* 64 bit network stats */
};
/*
@@ -186,11 +179,11 @@ struct channel {
struct ppp_channel *chan; /* public channel data structure */
struct rw_semaphore chan_sem; /* protects `chan' during chan ioctl */
spinlock_t downl; /* protects `chan', file.xq dequeue */
- struct ppp *ppp; /* ppp unit we're connected to */
+ struct ppp __rcu *ppp; /* ppp unit we're connected to */
struct net *chan_net; /* the net channel belongs to */
netns_tracker ns_tracker;
struct list_head clist; /* link in list of channels per unit */
- rwlock_t upl; /* protects `ppp' and 'bridge' */
+ spinlock_t upl; /* protects `ppp' and 'bridge' */
struct channel __rcu *bridge; /* "bridged" ppp channel */
#ifdef CONFIG_PPP_MULTILINK
u8 avail; /* flag used in multilink stuff */
@@ -652,34 +645,34 @@ static struct bpf_prog *compat_ppp_get_filter(struct sock_fprog32 __user *p)
*/
static int ppp_bridge_channels(struct channel *pch, struct channel *pchb)
{
- write_lock_bh(&pch->upl);
- if (pch->ppp ||
+ spin_lock(&pch->upl);
+ if (rcu_dereference_protected(pch->ppp, lockdep_is_held(&pch->upl)) ||
rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl))) {
- write_unlock_bh(&pch->upl);
+ spin_unlock(&pch->upl);
return -EALREADY;
}
refcount_inc(&pchb->file.refcnt);
rcu_assign_pointer(pch->bridge, pchb);
- write_unlock_bh(&pch->upl);
+ spin_unlock(&pch->upl);
- write_lock_bh(&pchb->upl);
- if (pchb->ppp ||
+ spin_lock(&pchb->upl);
+ if (rcu_dereference_protected(pchb->ppp, lockdep_is_held(&pchb->upl)) ||
rcu_dereference_protected(pchb->bridge, lockdep_is_held(&pchb->upl))) {
- write_unlock_bh(&pchb->upl);
+ spin_unlock(&pchb->upl);
goto err_unset;
}
refcount_inc(&pch->file.refcnt);
rcu_assign_pointer(pchb->bridge, pch);
- write_unlock_bh(&pchb->upl);
+ spin_unlock(&pchb->upl);
return 0;
err_unset:
- write_lock_bh(&pch->upl);
+ spin_lock(&pch->upl);
/* Re-read pch->bridge with upl held in case it was modified concurrently */
pchb = rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl));
RCU_INIT_POINTER(pch->bridge, NULL);
- write_unlock_bh(&pch->upl);
+ spin_unlock(&pch->upl);
synchronize_rcu();
if (pchb)
@@ -693,25 +686,25 @@ static int ppp_unbridge_channels(struct channel *pch)
{
struct channel *pchb, *pchbb;
- write_lock_bh(&pch->upl);
+ spin_lock(&pch->upl);
pchb = rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl));
if (!pchb) {
- write_unlock_bh(&pch->upl);
+ spin_unlock(&pch->upl);
return -EINVAL;
}
RCU_INIT_POINTER(pch->bridge, NULL);
- write_unlock_bh(&pch->upl);
+ spin_unlock(&pch->upl);
/* Only modify pchb if phcb->bridge points back to pch.
* If not, it implies that there has been a race unbridging (and possibly
* even rebridging) pchb. We should leave pchb alone to avoid either a
* refcount underflow, or breaking another established bridge instance.
*/
- write_lock_bh(&pchb->upl);
+ spin_lock(&pchb->upl);
pchbb = rcu_dereference_protected(pchb->bridge, lockdep_is_held(&pchb->upl));
if (pchbb == pch)
RCU_INIT_POINTER(pchb->bridge, NULL);
- write_unlock_bh(&pchb->upl);
+ spin_unlock(&pchb->upl);
synchronize_rcu();
@@ -1262,13 +1255,18 @@ static int ppp_dev_configure(struct net *src_net, struct net_device *dev,
spin_lock_init(&ppp->rlock);
spin_lock_init(&ppp->wlock);
- ppp->xmit_recursion = alloc_percpu(int);
+ ppp->xmit_recursion = alloc_percpu(struct ppp_xmit_recursion);
if (!ppp->xmit_recursion) {
err = -ENOMEM;
goto err1;
}
- for_each_possible_cpu(cpu)
- (*per_cpu_ptr(ppp->xmit_recursion, cpu)) = 0;
+ for_each_possible_cpu(cpu) {
+ struct ppp_xmit_recursion *xmit_recursion;
+
+ xmit_recursion = per_cpu_ptr(ppp->xmit_recursion, cpu);
+ xmit_recursion->owner = NULL;
+ local_lock_init(&xmit_recursion->bh_lock);
+ }
#ifdef CONFIG_PPP_MULTILINK
ppp->minseq = -1;
@@ -1539,23 +1537,12 @@ ppp_net_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
static void
ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
{
- struct ppp *ppp = netdev_priv(dev);
-
- ppp_recv_lock(ppp);
- stats64->rx_packets = ppp->stats64.rx_packets;
- stats64->rx_bytes = ppp->stats64.rx_bytes;
- ppp_recv_unlock(ppp);
-
- ppp_xmit_lock(ppp);
- stats64->tx_packets = ppp->stats64.tx_packets;
- stats64->tx_bytes = ppp->stats64.tx_bytes;
- ppp_xmit_unlock(ppp);
-
stats64->rx_errors = dev->stats.rx_errors;
stats64->tx_errors = dev->stats.tx_errors;
stats64->rx_dropped = dev->stats.rx_dropped;
stats64->tx_dropped = dev->stats.tx_dropped;
stats64->rx_length_errors = dev->stats.rx_length_errors;
+ dev_fetch_sw_netstats(stats64, dev->tstats);
}
static int ppp_dev_init(struct net_device *dev)
@@ -1612,11 +1599,14 @@ static int ppp_fill_forward_path(struct net_device_path_ctx *ctx,
if (ppp->flags & SC_MULTILINK)
return -EOPNOTSUPP;
- if (list_empty(&ppp->channels))
+ pch = list_first_or_null_rcu(&ppp->channels, struct channel, clist);
+ if (!pch)
+ return -ENODEV;
+
+ chan = READ_ONCE(pch->chan);
+ if (!chan)
return -ENODEV;
- pch = list_first_entry(&ppp->channels, struct channel, clist);
- chan = pch->chan;
if (!chan->ops->fill_forward_path)
return -EOPNOTSUPP;
@@ -1650,6 +1640,7 @@ static void ppp_setup(struct net_device *dev)
dev->type = ARPHRD_PPP;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
dev->priv_destructor = ppp_dev_priv_destructor;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
netif_keep_dst(dev);
}
@@ -1683,15 +1674,20 @@ static void __ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
{
+ struct ppp_xmit_recursion *xmit_recursion;
+
local_bh_disable();
- if (unlikely(*this_cpu_ptr(ppp->xmit_recursion)))
+ xmit_recursion = this_cpu_ptr(ppp->xmit_recursion);
+ if (xmit_recursion->owner == current)
goto err;
+ local_lock_nested_bh(&ppp->xmit_recursion->bh_lock);
+ xmit_recursion->owner = current;
- (*this_cpu_ptr(ppp->xmit_recursion))++;
__ppp_xmit_process(ppp, skb);
- (*this_cpu_ptr(ppp->xmit_recursion))--;
+ xmit_recursion->owner = NULL;
+ local_unlock_nested_bh(&ppp->xmit_recursion->bh_lock);
local_bh_enable();
return;
@@ -1748,7 +1744,6 @@ pad_compress_skb(struct ppp *ppp, struct sk_buff *skb)
*/
if (net_ratelimit())
netdev_err(ppp->dev, "ppp: compressor dropped pkt\n");
- kfree_skb(skb);
consume_skb(new_skb);
new_skb = NULL;
}
@@ -1796,8 +1791,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
#endif /* CONFIG_PPP_FILTER */
}
- ++ppp->stats64.tx_packets;
- ppp->stats64.tx_bytes += skb->len - PPP_PROTO_LEN;
+ dev_sw_netstats_tx_add(ppp->dev, 1, skb->len - PPP_PROTO_LEN);
switch (proto) {
case PPP_IP:
@@ -1850,9 +1844,10 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
"down - pkt dropped.\n");
goto drop;
}
- skb = pad_compress_skb(ppp, skb);
- if (!skb)
+ new_skb = pad_compress_skb(ppp, skb);
+ if (!new_skb)
goto drop;
+ skb = new_skb;
}
/*
@@ -2163,10 +2158,9 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
#endif /* CONFIG_PPP_MULTILINK */
/* Try to send data out on a channel */
-static void __ppp_channel_push(struct channel *pch)
+static void __ppp_channel_push(struct channel *pch, struct ppp *ppp)
{
struct sk_buff *skb;
- struct ppp *ppp;
spin_lock(&pch->downl);
if (pch->chan) {
@@ -2185,7 +2179,6 @@ static void __ppp_channel_push(struct channel *pch)
spin_unlock(&pch->downl);
/* see if there is anything from the attached unit to be sent */
if (skb_queue_empty(&pch->file.xq)) {
- ppp = pch->ppp;
if (ppp)
__ppp_xmit_process(ppp, NULL);
}
@@ -2193,15 +2186,22 @@ static void __ppp_channel_push(struct channel *pch)
static void ppp_channel_push(struct channel *pch)
{
- read_lock_bh(&pch->upl);
- if (pch->ppp) {
- (*this_cpu_ptr(pch->ppp->xmit_recursion))++;
- __ppp_channel_push(pch);
- (*this_cpu_ptr(pch->ppp->xmit_recursion))--;
+ struct ppp_xmit_recursion *xmit_recursion;
+ struct ppp *ppp;
+
+ rcu_read_lock_bh();
+ ppp = rcu_dereference_bh(pch->ppp);
+ if (ppp) {
+ xmit_recursion = this_cpu_ptr(ppp->xmit_recursion);
+ local_lock_nested_bh(&ppp->xmit_recursion->bh_lock);
+ xmit_recursion->owner = current;
+ __ppp_channel_push(pch, ppp);
+ xmit_recursion->owner = NULL;
+ local_unlock_nested_bh(&ppp->xmit_recursion->bh_lock);
} else {
- __ppp_channel_push(pch);
+ __ppp_channel_push(pch, NULL);
}
- read_unlock_bh(&pch->upl);
+ rcu_read_unlock_bh();
}
/*
@@ -2303,6 +2303,7 @@ void
ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
{
struct channel *pch = chan->ppp;
+ struct ppp *ppp;
int proto;
if (!pch) {
@@ -2314,18 +2315,19 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
if (ppp_channel_bridge_input(pch, skb))
return;
- read_lock_bh(&pch->upl);
+ rcu_read_lock_bh();
+ ppp = rcu_dereference_bh(pch->ppp);
if (!ppp_decompress_proto(skb)) {
kfree_skb(skb);
- if (pch->ppp) {
- ++pch->ppp->dev->stats.rx_length_errors;
- ppp_receive_error(pch->ppp);
+ if (ppp) {
+ ++ppp->dev->stats.rx_length_errors;
+ ppp_receive_error(ppp);
}
goto done;
}
proto = PPP_PROTO(skb);
- if (!pch->ppp || proto >= 0xc000 || proto == PPP_CCPFRAG) {
+ if (!ppp || proto >= 0xc000 || proto == PPP_CCPFRAG) {
/* put it on the channel queue */
skb_queue_tail(&pch->file.rq, skb);
/* drop old frames if queue too long */
@@ -2334,11 +2336,11 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb)
kfree_skb(skb);
wake_up_interruptible(&pch->file.rwait);
} else {
- ppp_do_recv(pch->ppp, skb, pch);
+ ppp_do_recv(ppp, skb, pch);
}
done:
- read_unlock_bh(&pch->upl);
+ rcu_read_unlock_bh();
}
/* Put a 0-length skb in the receive queue as an error indication */
@@ -2347,20 +2349,22 @@ ppp_input_error(struct ppp_channel *chan, int code)
{
struct channel *pch = chan->ppp;
struct sk_buff *skb;
+ struct ppp *ppp;
if (!pch)
return;
- read_lock_bh(&pch->upl);
- if (pch->ppp) {
+ rcu_read_lock_bh();
+ ppp = rcu_dereference_bh(pch->ppp);
+ if (ppp) {
skb = alloc_skb(0, GFP_ATOMIC);
if (skb) {
skb->len = 0; /* probably unnecessary */
skb->cb[0] = code;
- ppp_do_recv(pch->ppp, skb, pch);
+ ppp_do_recv(ppp, skb, pch);
}
}
- read_unlock_bh(&pch->upl);
+ rcu_read_unlock_bh();
}
/*
@@ -2474,8 +2478,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
break;
}
- ++ppp->stats64.rx_packets;
- ppp->stats64.rx_bytes += skb->len - 2;
+ dev_sw_netstats_rx_add(ppp->dev, skb->len - PPP_PROTO_LEN);
npi = proto_to_npindex(proto);
if (npi < 0) {
@@ -2909,7 +2912,6 @@ int ppp_register_net_channel(struct net *net, struct ppp_channel *chan)
pn = ppp_pernet(net);
- pch->ppp = NULL;
pch->chan = chan;
pch->chan_net = get_net_track(net, &pch->ns_tracker, GFP_KERNEL);
chan->ppp = pch;
@@ -2920,7 +2922,7 @@ int ppp_register_net_channel(struct net *net, struct ppp_channel *chan)
#endif /* CONFIG_PPP_MULTILINK */
init_rwsem(&pch->chan_sem);
spin_lock_init(&pch->downl);
- rwlock_init(&pch->upl);
+ spin_lock_init(&pch->upl);
spin_lock_bh(&pn->all_channels_lock);
pch->file.index = ++pn->last_channel_index;
@@ -2949,13 +2951,15 @@ int ppp_channel_index(struct ppp_channel *chan)
int ppp_unit_number(struct ppp_channel *chan)
{
struct channel *pch = chan->ppp;
+ struct ppp *ppp;
int unit = -1;
if (pch) {
- read_lock_bh(&pch->upl);
- if (pch->ppp)
- unit = pch->ppp->file.index;
- read_unlock_bh(&pch->upl);
+ rcu_read_lock();
+ ppp = rcu_dereference(pch->ppp);
+ if (ppp)
+ unit = ppp->file.index;
+ rcu_read_unlock();
}
return unit;
}
@@ -2967,12 +2971,14 @@ char *ppp_dev_name(struct ppp_channel *chan)
{
struct channel *pch = chan->ppp;
char *name = NULL;
+ struct ppp *ppp;
if (pch) {
- read_lock_bh(&pch->upl);
- if (pch->ppp && pch->ppp->dev)
- name = pch->ppp->dev->name;
- read_unlock_bh(&pch->upl);
+ rcu_read_lock();
+ ppp = rcu_dereference(pch->ppp);
+ if (ppp && ppp->dev)
+ name = ppp->dev->name;
+ rcu_read_unlock();
}
return name;
}
@@ -2999,7 +3005,7 @@ ppp_unregister_channel(struct ppp_channel *chan)
*/
down_write(&pch->chan_sem);
spin_lock_bh(&pch->downl);
- pch->chan = NULL;
+ WRITE_ONCE(pch->chan, NULL);
spin_unlock_bh(&pch->downl);
up_write(&pch->chan_sem);
ppp_disconnect_channel(pch);
@@ -3303,14 +3309,25 @@ static void
ppp_get_stats(struct ppp *ppp, struct ppp_stats *st)
{
struct slcompress *vj = ppp->vj;
+ int cpu;
memset(st, 0, sizeof(*st));
- st->p.ppp_ipackets = ppp->stats64.rx_packets;
+ for_each_possible_cpu(cpu) {
+ struct pcpu_sw_netstats *p = per_cpu_ptr(ppp->dev->tstats, cpu);
+ u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
+
+ rx_packets = u64_stats_read(&p->rx_packets);
+ rx_bytes = u64_stats_read(&p->rx_bytes);
+ tx_packets = u64_stats_read(&p->tx_packets);
+ tx_bytes = u64_stats_read(&p->tx_bytes);
+
+ st->p.ppp_ipackets += rx_packets;
+ st->p.ppp_ibytes += rx_bytes;
+ st->p.ppp_opackets += tx_packets;
+ st->p.ppp_obytes += tx_bytes;
+ }
st->p.ppp_ierrors = ppp->dev->stats.rx_errors;
- st->p.ppp_ibytes = ppp->stats64.rx_bytes;
- st->p.ppp_opackets = ppp->stats64.tx_packets;
st->p.ppp_oerrors = ppp->dev->stats.tx_errors;
- st->p.ppp_obytes = ppp->stats64.tx_bytes;
if (!vj)
return;
st->vj.vjs_packets = vj->sls_o_compressed + vj->sls_o_uncompressed;
@@ -3484,9 +3501,9 @@ ppp_connect_channel(struct channel *pch, int unit)
ppp = ppp_find_unit(pn, unit);
if (!ppp)
goto out;
- write_lock_bh(&pch->upl);
+ spin_lock(&pch->upl);
ret = -EINVAL;
- if (pch->ppp ||
+ if (rcu_dereference_protected(pch->ppp, lockdep_is_held(&pch->upl)) ||
rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl)))
goto outl;
@@ -3509,15 +3526,15 @@ ppp_connect_channel(struct channel *pch, int unit)
hdrlen = pch->file.hdrlen + 2; /* for protocol bytes */
if (hdrlen > ppp->dev->hard_header_len)
ppp->dev->hard_header_len = hdrlen;
- list_add_tail(&pch->clist, &ppp->channels);
+ list_add_tail_rcu(&pch->clist, &ppp->channels);
++ppp->n_channels;
- pch->ppp = ppp;
+ rcu_assign_pointer(pch->ppp, ppp);
refcount_inc(&ppp->file.refcnt);
ppp_unlock(ppp);
ret = 0;
outl:
- write_unlock_bh(&pch->upl);
+ spin_unlock(&pch->upl);
out:
mutex_unlock(&pn->all_ppp_mutex);
return ret;
@@ -3532,17 +3549,17 @@ ppp_disconnect_channel(struct channel *pch)
struct ppp *ppp;
int err = -EINVAL;
- write_lock_bh(&pch->upl);
- ppp = pch->ppp;
- pch->ppp = NULL;
- write_unlock_bh(&pch->upl);
+ spin_lock(&pch->upl);
+ ppp = rcu_replace_pointer(pch->ppp, NULL, lockdep_is_held(&pch->upl));
+ spin_unlock(&pch->upl);
if (ppp) {
/* remove it from the ppp unit's list */
ppp_lock(ppp);
- list_del(&pch->clist);
+ list_del_rcu(&pch->clist);
if (--ppp->n_channels == 0)
wake_up_interruptible(&ppp->file.rwait);
ppp_unlock(ppp);
+ synchronize_net();
if (refcount_dec_and_test(&ppp->file.refcnt))
ppp_destroy_interface(ppp);
err = 0;
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index bcc1eaedf58f..630cbf71c147 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -43,7 +43,7 @@
*/
#include <crypto/arc4.h>
-#include <crypto/hash.h>
+#include <crypto/sha1.h>
#include <linux/err.h>
#include <linux/fips.h>
#include <linux/module.h>
@@ -55,7 +55,6 @@
#include <linux/mm.h>
#include <linux/ppp_defs.h>
#include <linux/ppp-comp.h>
-#include <linux/scatterlist.h>
#include <linux/unaligned.h>
#include "ppp_mppe.h"
@@ -67,31 +66,15 @@ MODULE_ALIAS("ppp-compress-" __stringify(CI_MPPE));
MODULE_VERSION("1.0.2");
#define SHA1_PAD_SIZE 40
-
-/*
- * kernel crypto API needs its arguments to be in kmalloc'd memory, not in the module
- * static data area. That means sha_pad needs to be kmalloc'd.
- */
-
-struct sha_pad {
- unsigned char sha_pad1[SHA1_PAD_SIZE];
- unsigned char sha_pad2[SHA1_PAD_SIZE];
-};
-static struct sha_pad *sha_pad;
-
-static inline void sha_pad_init(struct sha_pad *shapad)
-{
- memset(shapad->sha_pad1, 0x00, sizeof(shapad->sha_pad1));
- memset(shapad->sha_pad2, 0xF2, sizeof(shapad->sha_pad2));
-}
+static const u8 sha_pad1[SHA1_PAD_SIZE] = { 0 };
+static const u8 sha_pad2[SHA1_PAD_SIZE] = { [0 ... SHA1_PAD_SIZE - 1] = 0xF2 };
/*
* State for an MPPE (de)compressor.
*/
struct ppp_mppe_state {
struct arc4_ctx arc4;
- struct shash_desc *sha1;
- unsigned char *sha1_digest;
+ unsigned char sha1_digest[SHA1_DIGEST_SIZE];
unsigned char master_key[MPPE_MAX_KEY_LEN];
unsigned char session_key[MPPE_MAX_KEY_LEN];
unsigned keylen; /* key length in bytes */
@@ -130,16 +113,14 @@ struct ppp_mppe_state {
*/
static void get_new_key_from_sha(struct ppp_mppe_state * state)
{
- crypto_shash_init(state->sha1);
- crypto_shash_update(state->sha1, state->master_key,
- state->keylen);
- crypto_shash_update(state->sha1, sha_pad->sha_pad1,
- sizeof(sha_pad->sha_pad1));
- crypto_shash_update(state->sha1, state->session_key,
- state->keylen);
- crypto_shash_update(state->sha1, sha_pad->sha_pad2,
- sizeof(sha_pad->sha_pad2));
- crypto_shash_final(state->sha1, state->sha1_digest);
+ struct sha1_ctx ctx;
+
+ sha1_init(&ctx);
+ sha1_update(&ctx, state->master_key, state->keylen);
+ sha1_update(&ctx, sha_pad1, sizeof(sha_pad1));
+ sha1_update(&ctx, state->session_key, state->keylen);
+ sha1_update(&ctx, sha_pad2, sizeof(sha_pad2));
+ sha1_final(&ctx, state->sha1_digest);
}
/*
@@ -171,39 +152,15 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
static void *mppe_alloc(unsigned char *options, int optlen)
{
struct ppp_mppe_state *state;
- struct crypto_shash *shash;
- unsigned int digestsize;
if (optlen != CILEN_MPPE + sizeof(state->master_key) ||
options[0] != CI_MPPE || options[1] != CILEN_MPPE ||
fips_enabled)
- goto out;
+ return NULL;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state == NULL)
- goto out;
-
-
- shash = crypto_alloc_shash("sha1", 0, 0);
- if (IS_ERR(shash))
- goto out_free;
-
- state->sha1 = kmalloc(sizeof(*state->sha1) +
- crypto_shash_descsize(shash),
- GFP_KERNEL);
- if (!state->sha1) {
- crypto_free_shash(shash);
- goto out_free;
- }
- state->sha1->tfm = shash;
-
- digestsize = crypto_shash_digestsize(shash);
- if (digestsize < MPPE_MAX_KEY_LEN)
- goto out_free;
-
- state->sha1_digest = kmalloc(digestsize, GFP_KERNEL);
- if (!state->sha1_digest)
- goto out_free;
+ return NULL;
/* Save keys. */
memcpy(state->master_key, &options[CILEN_MPPE],
@@ -217,16 +174,6 @@ static void *mppe_alloc(unsigned char *options, int optlen)
*/
return (void *)state;
-
-out_free:
- kfree(state->sha1_digest);
- if (state->sha1) {
- crypto_free_shash(state->sha1->tfm);
- kfree_sensitive(state->sha1);
- }
- kfree(state);
-out:
- return NULL;
}
/*
@@ -235,12 +182,8 @@ out:
static void mppe_free(void *arg)
{
struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
- if (state) {
- kfree(state->sha1_digest);
- crypto_free_shash(state->sha1->tfm);
- kfree_sensitive(state->sha1);
- kfree_sensitive(state);
- }
+
+ kfree_sensitive(state);
}
/*
@@ -649,31 +592,17 @@ static struct compressor ppp_mppe = {
.comp_extra = MPPE_PAD,
};
-/*
- * ppp_mppe_init()
- *
- * Prior to allowing load, try to load the arc4 and sha1 crypto
- * libraries. The actual use will be allocated later, but
- * this way the module will fail to insmod if they aren't available.
- */
-
static int __init ppp_mppe_init(void)
{
int answer;
- if (fips_enabled || !crypto_has_ahash("sha1", 0, CRYPTO_ALG_ASYNC))
- return -ENODEV;
- sha_pad = kmalloc(sizeof(struct sha_pad), GFP_KERNEL);
- if (!sha_pad)
- return -ENOMEM;
- sha_pad_init(sha_pad);
+ if (fips_enabled)
+ return -ENODEV;
answer = ppp_register_compressor(&ppp_mppe);
if (answer == 0)
printk(KERN_INFO "PPP MPPE Compression module registered\n");
- else
- kfree(sha_pad);
return answer;
}
@@ -681,7 +610,6 @@ static int __init ppp_mppe_init(void)
static void __exit ppp_mppe_cleanup(void)
{
ppp_unregister_compressor(&ppp_mppe);
- kfree(sha_pad);
}
module_init(ppp_mppe_init);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 68e631718ab0..4ac6afce267b 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -100,8 +100,8 @@ struct pppoe_net {
* as well, moreover in case of SMP less locking
* controversy here
*/
- struct pppox_sock *hash_table[PPPOE_HASH_SIZE];
- rwlock_t hash_lock;
+ struct pppox_sock __rcu *hash_table[PPPOE_HASH_SIZE];
+ spinlock_t hash_lock;
};
/*
@@ -162,13 +162,13 @@ static struct pppox_sock *__get_item(struct pppoe_net *pn, __be16 sid,
int hash = hash_item(sid, addr);
struct pppox_sock *ret;
- ret = pn->hash_table[hash];
+ ret = rcu_dereference(pn->hash_table[hash]);
while (ret) {
if (cmp_addr(&ret->pppoe_pa, sid, addr) &&
ret->pppoe_ifindex == ifindex)
return ret;
- ret = ret->next;
+ ret = rcu_dereference(ret->next);
}
return NULL;
@@ -177,19 +177,20 @@ static struct pppox_sock *__get_item(struct pppoe_net *pn, __be16 sid,
static int __set_item(struct pppoe_net *pn, struct pppox_sock *po)
{
int hash = hash_item(po->pppoe_pa.sid, po->pppoe_pa.remote);
- struct pppox_sock *ret;
+ struct pppox_sock *ret, *first;
- ret = pn->hash_table[hash];
+ first = rcu_dereference_protected(pn->hash_table[hash], lockdep_is_held(&pn->hash_lock));
+ ret = first;
while (ret) {
if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa) &&
ret->pppoe_ifindex == po->pppoe_ifindex)
return -EALREADY;
- ret = ret->next;
+ ret = rcu_dereference_protected(ret->next, lockdep_is_held(&pn->hash_lock));
}
- po->next = pn->hash_table[hash];
- pn->hash_table[hash] = po;
+ RCU_INIT_POINTER(po->next, first);
+ rcu_assign_pointer(pn->hash_table[hash], po);
return 0;
}
@@ -198,20 +199,24 @@ static void __delete_item(struct pppoe_net *pn, __be16 sid,
char *addr, int ifindex)
{
int hash = hash_item(sid, addr);
- struct pppox_sock *ret, **src;
+ struct pppox_sock *ret, __rcu **src;
- ret = pn->hash_table[hash];
+ ret = rcu_dereference_protected(pn->hash_table[hash], lockdep_is_held(&pn->hash_lock));
src = &pn->hash_table[hash];
while (ret) {
if (cmp_addr(&ret->pppoe_pa, sid, addr) &&
ret->pppoe_ifindex == ifindex) {
- *src = ret->next;
+ struct pppox_sock *next;
+
+ next = rcu_dereference_protected(ret->next,
+ lockdep_is_held(&pn->hash_lock));
+ rcu_assign_pointer(*src, next);
break;
}
src = &ret->next;
- ret = ret->next;
+ ret = rcu_dereference_protected(ret->next, lockdep_is_held(&pn->hash_lock));
}
}
@@ -225,17 +230,15 @@ static inline struct pppox_sock *get_item(struct pppoe_net *pn, __be16 sid,
{
struct pppox_sock *po;
- read_lock_bh(&pn->hash_lock);
po = __get_item(pn, sid, addr, ifindex);
- if (po)
- sock_hold(sk_pppox(po));
- read_unlock_bh(&pn->hash_lock);
+ if (po && !refcount_inc_not_zero(&sk_pppox(po)->sk_refcnt))
+ po = NULL;
return po;
}
-static inline struct pppox_sock *get_item_by_addr(struct net *net,
- struct sockaddr_pppox *sp)
+static inline struct pppox_sock *__get_item_by_addr(struct net *net,
+ struct sockaddr_pppox *sp)
{
struct net_device *dev;
struct pppoe_net *pn;
@@ -243,24 +246,22 @@ static inline struct pppox_sock *get_item_by_addr(struct net *net,
int ifindex;
- rcu_read_lock();
dev = dev_get_by_name_rcu(net, sp->sa_addr.pppoe.dev);
if (dev) {
ifindex = dev->ifindex;
pn = pppoe_pernet(net);
- pppox_sock = get_item(pn, sp->sa_addr.pppoe.sid,
- sp->sa_addr.pppoe.remote, ifindex);
+ pppox_sock = __get_item(pn, sp->sa_addr.pppoe.sid,
+ sp->sa_addr.pppoe.remote, ifindex);
}
- rcu_read_unlock();
return pppox_sock;
}
static inline void delete_item(struct pppoe_net *pn, __be16 sid,
char *addr, int ifindex)
{
- write_lock_bh(&pn->hash_lock);
+ spin_lock(&pn->hash_lock);
__delete_item(pn, sid, addr, ifindex);
- write_unlock_bh(&pn->hash_lock);
+ spin_unlock(&pn->hash_lock);
}
/***************************************************************************
@@ -276,14 +277,16 @@ static void pppoe_flush_dev(struct net_device *dev)
int i;
pn = pppoe_pernet(dev_net(dev));
- write_lock_bh(&pn->hash_lock);
+ spin_lock(&pn->hash_lock);
for (i = 0; i < PPPOE_HASH_SIZE; i++) {
- struct pppox_sock *po = pn->hash_table[i];
+ struct pppox_sock *po = rcu_dereference_protected(pn->hash_table[i],
+ lockdep_is_held(&pn->hash_lock));
struct sock *sk;
while (po) {
while (po && po->pppoe_dev != dev) {
- po = po->next;
+ po = rcu_dereference_protected(po->next,
+ lockdep_is_held(&pn->hash_lock));
}
if (!po)
@@ -300,7 +303,7 @@ static void pppoe_flush_dev(struct net_device *dev)
*/
sock_hold(sk);
- write_unlock_bh(&pn->hash_lock);
+ spin_unlock(&pn->hash_lock);
lock_sock(sk);
if (po->pppoe_dev == dev &&
@@ -320,11 +323,12 @@ static void pppoe_flush_dev(struct net_device *dev)
*/
BUG_ON(pppoe_pernet(dev_net(dev)) == NULL);
- write_lock_bh(&pn->hash_lock);
- po = pn->hash_table[i];
+ spin_lock(&pn->hash_lock);
+ po = rcu_dereference_protected(pn->hash_table[i],
+ lockdep_is_held(&pn->hash_lock));
}
}
- write_unlock_bh(&pn->hash_lock);
+ spin_unlock(&pn->hash_lock);
}
static int pppoe_device_event(struct notifier_block *this,
@@ -372,24 +376,19 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
* can't change.
*/
- if (skb->pkt_type == PACKET_OTHERHOST)
- goto abort_kfree;
-
if (sk->sk_state & PPPOX_BOUND) {
ppp_input(&po->chan, skb);
} else if (sk->sk_state & PPPOX_RELAY) {
- relay_po = get_item_by_addr(sock_net(sk),
- &po->pppoe_relay);
+ relay_po = __get_item_by_addr(sock_net(sk),
+ &po->pppoe_relay);
if (relay_po == NULL)
goto abort_kfree;
if ((sk_pppox(relay_po)->sk_state & PPPOX_CONNECTED) == 0)
- goto abort_put;
+ goto abort_kfree;
if (!__pppoe_xmit(sk_pppox(relay_po), skb))
- goto abort_put;
-
- sock_put(sk_pppox(relay_po));
+ goto abort_kfree;
} else {
if (sock_queue_rcv_skb(sk, skb))
goto abort_kfree;
@@ -397,9 +396,6 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
return NET_RX_SUCCESS;
-abort_put:
- sock_put(sk_pppox(relay_po));
-
abort_kfree:
kfree_skb(skb);
return NET_RX_DROP;
@@ -418,6 +414,9 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
struct pppoe_net *pn;
int len;
+ if (skb->pkt_type == PACKET_OTHERHOST)
+ goto drop;
+
skb = skb_share_check(skb, GFP_ATOMIC);
if (!skb)
goto out;
@@ -441,14 +440,11 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
ph = pppoe_hdr(skb);
pn = pppoe_pernet(dev_net(dev));
- /* Note that get_item does a sock_hold(), so sk_pppox(po)
- * is known to be safe.
- */
- po = get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
+ po = __get_item(pn, ph->sid, eth_hdr(skb)->h_source, dev->ifindex);
if (!po)
goto drop;
- return sk_receive_skb(sk_pppox(po), skb, 0);
+ return __sk_receive_skb(sk_pppox(po), skb, 0, 1, false);
drop:
kfree_skb(skb);
@@ -528,6 +524,11 @@ static struct proto pppoe_sk_proto __read_mostly = {
.obj_size = sizeof(struct pppox_sock),
};
+static void pppoe_destruct(struct sock *sk)
+{
+ skb_queue_purge(&sk->sk_receive_queue);
+}
+
/***********************************************************************
*
* Initialize a new struct sock.
@@ -542,11 +543,13 @@ static int pppoe_create(struct net *net, struct socket *sock, int kern)
return -ENOMEM;
sock_init_data(sock, sk);
+ sock_set_flag(sk, SOCK_RCU_FREE);
sock->state = SS_UNCONNECTED;
sock->ops = &pppoe_ops;
sk->sk_backlog_rcv = pppoe_rcv_core;
+ sk->sk_destruct = pppoe_destruct;
sk->sk_state = PPPOX_NONE;
sk->sk_type = SOCK_STREAM;
sk->sk_family = PF_PPPOX;
@@ -599,7 +602,6 @@ static int pppoe_release(struct socket *sock)
sock_orphan(sk);
sock->sk = NULL;
- skb_queue_purge(&sk->sk_receive_queue);
release_sock(sk);
sock_put(sk);
@@ -681,9 +683,9 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
&sp->sa_addr.pppoe,
sizeof(struct pppoe_addr));
- write_lock_bh(&pn->hash_lock);
+ spin_lock(&pn->hash_lock);
error = __set_item(pn, po);
- write_unlock_bh(&pn->hash_lock);
+ spin_unlock(&pn->hash_lock);
if (error < 0)
goto err_put;
@@ -808,11 +810,12 @@ static int pppoe_ioctl(struct socket *sock, unsigned int cmd,
/* Check that the socket referenced by the address
actually exists. */
- relay_po = get_item_by_addr(sock_net(sk), &po->pppoe_relay);
+ rcu_read_lock();
+ relay_po = __get_item_by_addr(sock_net(sk), &po->pppoe_relay);
+ rcu_read_unlock();
if (!relay_po)
break;
- sock_put(sk_pppox(relay_po));
sk->sk_state |= PPPOX_RELAY;
err = 0;
break;
@@ -1052,11 +1055,11 @@ static inline struct pppox_sock *pppoe_get_idx(struct pppoe_net *pn, loff_t pos)
int i;
for (i = 0; i < PPPOE_HASH_SIZE; i++) {
- po = pn->hash_table[i];
+ po = rcu_dereference(pn->hash_table[i]);
while (po) {
if (!pos--)
goto out;
- po = po->next;
+ po = rcu_dereference(po->next);
}
}
@@ -1065,19 +1068,19 @@ out:
}
static void *pppoe_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(pn->hash_lock)
+ __acquires(RCU)
{
struct pppoe_net *pn = pppoe_pernet(seq_file_net(seq));
loff_t l = *pos;
- read_lock_bh(&pn->hash_lock);
+ rcu_read_lock();
return l ? pppoe_get_idx(pn, --l) : SEQ_START_TOKEN;
}
static void *pppoe_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct pppoe_net *pn = pppoe_pernet(seq_file_net(seq));
- struct pppox_sock *po;
+ struct pppox_sock *po, *next;
++*pos;
if (v == SEQ_START_TOKEN) {
@@ -1085,14 +1088,15 @@ static void *pppoe_seq_next(struct seq_file *seq, void *v, loff_t *pos)
goto out;
}
po = v;
- if (po->next)
- po = po->next;
+ next = rcu_dereference(po->next);
+ if (next)
+ po = next;
else {
int hash = hash_item(po->pppoe_pa.sid, po->pppoe_pa.remote);
po = NULL;
while (++hash < PPPOE_HASH_SIZE) {
- po = pn->hash_table[hash];
+ po = rcu_dereference(pn->hash_table[hash]);
if (po)
break;
}
@@ -1103,10 +1107,9 @@ out:
}
static void pppoe_seq_stop(struct seq_file *seq, void *v)
- __releases(pn->hash_lock)
+ __releases(RCU)
{
- struct pppoe_net *pn = pppoe_pernet(seq_file_net(seq));
- read_unlock_bh(&pn->hash_lock);
+ rcu_read_unlock();
}
static const struct seq_operations pppoe_seq_ops = {
@@ -1149,7 +1152,7 @@ static __net_init int pppoe_init_net(struct net *net)
struct pppoe_net *pn = pppoe_pernet(net);
struct proc_dir_entry *pde;
- rwlock_init(&pn->hash_lock);
+ spin_lock_init(&pn->hash_lock);
pde = proc_create_net("pppoe", 0444, net->proc_net,
&pppoe_seq_ops, sizeof(struct seq_net_private));
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 5feaa70b5f47..90737cb71892 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -159,19 +159,17 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
int len;
unsigned char *data;
__u32 seq_recv;
-
-
struct rtable *rt;
struct net_device *tdev;
struct iphdr *iph;
int max_headroom;
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
- goto tx_error;
+ goto tx_drop;
rt = pptp_route_output(po, &fl4);
if (IS_ERR(rt))
- goto tx_error;
+ goto tx_drop;
tdev = rt->dst.dev;
@@ -179,16 +177,20 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) {
struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom);
- if (!new_skb) {
- ip_rt_put(rt);
+
+ if (!new_skb)
goto tx_error;
- }
+
if (skb->sk)
skb_set_owner_w(new_skb, skb->sk);
consume_skb(skb);
skb = new_skb;
}
+ /* Ensure we can safely access protocol field and LCP code */
+ if (!pskb_may_pull(skb, 3))
+ goto tx_error;
+
data = skb->data;
islcp = ((data[0] << 8) + data[1]) == PPP_LCP && 1 <= data[2] && data[2] <= 7;
@@ -262,6 +264,8 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
return 1;
tx_error:
+ ip_rt_put(rt);
+tx_drop:
kfree_skb(skb);
return 1;
}
diff --git a/drivers/net/pse-pd/Kconfig b/drivers/net/pse-pd/Kconfig
index 7fab916a7f46..7ef29657ee5d 100644
--- a/drivers/net/pse-pd/Kconfig
+++ b/drivers/net/pse-pd/Kconfig
@@ -32,6 +32,17 @@ config PSE_PD692X0
To compile this driver as a module, choose M here: the
module will be called pd692x0.
+config PSE_SI3474
+ tristate "Si3474 PSE controller"
+ depends on I2C
+ help
+ This module provides support for Si3474 regulator based Ethernet
+ Power Sourcing Equipment.
+ Only 4-pair PSE configurations are supported.
+
+ To compile this driver as a module, choose M here: the
+ module will be called si3474.
+
config PSE_TPS23881
tristate "TPS23881 PSE controller"
depends on I2C
diff --git a/drivers/net/pse-pd/Makefile b/drivers/net/pse-pd/Makefile
index 9d2898b36737..cc78f7ea7f5f 100644
--- a/drivers/net/pse-pd/Makefile
+++ b/drivers/net/pse-pd/Makefile
@@ -5,4 +5,5 @@ obj-$(CONFIG_PSE_CONTROLLER) += pse_core.o
obj-$(CONFIG_PSE_REGULATOR) += pse_regulator.o
obj-$(CONFIG_PSE_PD692X0) += pd692x0.o
+obj-$(CONFIG_PSE_SI3474) += si3474.o
obj-$(CONFIG_PSE_TPS23881) += tps23881.o
diff --git a/drivers/net/pse-pd/pd692x0.c b/drivers/net/pse-pd/pd692x0.c
index 7d60a714ca53..f4e91ba64a66 100644
--- a/drivers/net/pse-pd/pd692x0.c
+++ b/drivers/net/pse-pd/pd692x0.c
@@ -12,6 +12,8 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pse-pd/pse.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
#define PD692X0_PSE_NAME "pd692x0_pse"
@@ -76,6 +78,8 @@ enum {
PD692X0_MSG_GET_PORT_CLASS,
PD692X0_MSG_GET_PORT_MEAS,
PD692X0_MSG_GET_PORT_PARAM,
+ PD692X0_MSG_GET_POWER_BANK,
+ PD692X0_MSG_SET_POWER_BANK,
/* add new message above here */
PD692X0_MSG_CNT
@@ -95,6 +99,8 @@ struct pd692x0_priv {
unsigned long last_cmd_key_time;
enum ethtool_c33_pse_admin_state admin_state[PD692X0_MAX_PIS];
+ struct regulator_dev *manager_reg[PD692X0_MAX_MANAGERS];
+ int manager_pw_budget[PD692X0_MAX_MANAGERS];
};
/* Template list of communication messages. The non-null bytes defined here
@@ -170,6 +176,16 @@ static const struct pd692x0_msg pd692x0_msg_template_list[PD692X0_MSG_CNT] = {
.data = {0x4e, 0x4e, 0x4e, 0x4e,
0x4e, 0x4e, 0x4e, 0x4e},
},
+ [PD692X0_MSG_GET_POWER_BANK] = {
+ .key = PD692X0_KEY_REQ,
+ .sub = {0x07, 0x0b, 0x57},
+ .data = { 0, 0x4e, 0x4e, 0x4e,
+ 0x4e, 0x4e, 0x4e, 0x4e},
+ },
+ [PD692X0_MSG_SET_POWER_BANK] = {
+ .key = PD692X0_KEY_CMD,
+ .sub = {0x07, 0x0b, 0x57},
+ },
};
static u8 pd692x0_build_msg(struct pd692x0_msg *msg, u8 echo)
@@ -739,6 +755,29 @@ pd692x0_pi_get_actual_pw(struct pse_controller_dev *pcdev, int id)
return (buf.data[0] << 4 | buf.data[1]) * 100;
}
+static int
+pd692x0_pi_get_prio(struct pse_controller_dev *pcdev, int id)
+{
+ struct pd692x0_priv *priv = to_pd692x0_priv(pcdev);
+ struct pd692x0_msg msg, buf = {0};
+ int ret;
+
+ ret = pd692x0_fw_unavailable(priv);
+ if (ret)
+ return ret;
+
+ msg = pd692x0_msg_template_list[PD692X0_MSG_GET_PORT_PARAM];
+ msg.sub[2] = id;
+ ret = pd692x0_sendrecv_msg(priv, &msg, &buf);
+ if (ret < 0)
+ return ret;
+ if (!buf.data[2] || buf.data[2] > pcdev->pis_prio_max + 1)
+ return -ERANGE;
+
+ /* PSE core priority start at 0 */
+ return buf.data[2] - 1;
+}
+
static struct pd692x0_msg_ver pd692x0_get_sw_version(struct pd692x0_priv *priv)
{
struct device *dev = &priv->client->dev;
@@ -766,6 +805,7 @@ static struct pd692x0_msg_ver pd692x0_get_sw_version(struct pd692x0_priv *priv)
struct pd692x0_manager {
struct device_node *port_node[PD692X0_MAX_MANAGER_PORTS];
+ struct device_node *node;
int nports;
};
@@ -820,7 +860,7 @@ out:
static int
pd692x0_of_get_managers(struct pd692x0_priv *priv,
- struct pd692x0_manager manager[PD692X0_MAX_MANAGERS])
+ struct pd692x0_manager *manager)
{
struct device_node *managers_node, *node;
int ret, nmanagers, i, j;
@@ -857,6 +897,8 @@ pd692x0_of_get_managers(struct pd692x0_priv *priv,
if (ret)
goto out;
+ of_node_get(node);
+ manager[manager_id].node = node;
nmanagers++;
}
@@ -869,6 +911,8 @@ out:
of_node_put(manager[i].port_node[j]);
manager[i].port_node[j] = NULL;
}
+ of_node_put(manager[i].node);
+ manager[i].node = NULL;
}
of_node_put(node);
@@ -876,6 +920,147 @@ out:
return ret;
}
+static const struct regulator_ops dummy_ops;
+
+static struct regulator_dev *
+pd692x0_register_manager_regulator(struct device *dev, char *reg_name,
+ struct device_node *node)
+{
+ struct regulator_init_data *rinit_data;
+ struct regulator_config rconfig = {0};
+ struct regulator_desc *rdesc;
+ struct regulator_dev *rdev;
+
+ rinit_data = devm_kzalloc(dev, sizeof(*rinit_data),
+ GFP_KERNEL);
+ if (!rinit_data)
+ return ERR_PTR(-ENOMEM);
+
+ rdesc = devm_kzalloc(dev, sizeof(*rdesc), GFP_KERNEL);
+ if (!rdesc)
+ return ERR_PTR(-ENOMEM);
+
+ rdesc->name = reg_name;
+ rdesc->type = REGULATOR_VOLTAGE;
+ rdesc->ops = &dummy_ops;
+ rdesc->owner = THIS_MODULE;
+
+ rinit_data->supply_regulator = "vmain";
+
+ rconfig.dev = dev;
+ rconfig.init_data = rinit_data;
+ rconfig.of_node = node;
+
+ rdev = devm_regulator_register(dev, rdesc, &rconfig);
+ if (IS_ERR(rdev)) {
+ dev_err_probe(dev, PTR_ERR(rdev),
+ "Failed to register regulator\n");
+ return rdev;
+ }
+
+ return rdev;
+}
+
+static int
+pd692x0_register_managers_regulator(struct pd692x0_priv *priv,
+ const struct pd692x0_manager *manager,
+ int nmanagers)
+{
+ struct device *dev = &priv->client->dev;
+ size_t reg_name_len;
+ int i;
+
+ /* Each regulator name len is dev name + 12 char +
+ * int max digit number (10) + 1
+ */
+ reg_name_len = strlen(dev_name(dev)) + 23;
+
+ for (i = 0; i < nmanagers; i++) {
+ static const char * const regulators[] = { "vaux5", "vaux3p3" };
+ struct regulator_dev *rdev;
+ char *reg_name;
+ int ret;
+
+ reg_name = devm_kzalloc(dev, reg_name_len, GFP_KERNEL);
+ if (!reg_name)
+ return -ENOMEM;
+ snprintf(reg_name, 26, "pse-%s-manager%d", dev_name(dev), i);
+ rdev = pd692x0_register_manager_regulator(dev, reg_name,
+ manager[i].node);
+ if (IS_ERR(rdev))
+ return PTR_ERR(rdev);
+
+ /* VMAIN is described as main supply for the manager.
+ * Add other VAUX power supplies and link them to the
+ * virtual device rdev->dev.
+ */
+ ret = devm_regulator_bulk_get_enable(&rdev->dev,
+ ARRAY_SIZE(regulators),
+ regulators);
+ if (ret)
+ return dev_err_probe(&rdev->dev, ret,
+ "Failed to enable regulators\n");
+
+ priv->manager_reg[i] = rdev;
+ }
+
+ return 0;
+}
+
+static int
+pd692x0_conf_manager_power_budget(struct pd692x0_priv *priv, int id, int pw)
+{
+ struct pd692x0_msg msg, buf;
+ int ret, pw_mW = pw / 1000;
+
+ msg = pd692x0_msg_template_list[PD692X0_MSG_GET_POWER_BANK];
+ msg.data[0] = id;
+ ret = pd692x0_sendrecv_msg(priv, &msg, &buf);
+ if (ret < 0)
+ return ret;
+
+ msg = pd692x0_msg_template_list[PD692X0_MSG_SET_POWER_BANK];
+ msg.data[0] = id;
+ msg.data[1] = pw_mW >> 8;
+ msg.data[2] = pw_mW & 0xff;
+ msg.data[3] = buf.sub[2];
+ msg.data[4] = buf.data[0];
+ msg.data[5] = buf.data[1];
+ msg.data[6] = buf.data[2];
+ msg.data[7] = buf.data[3];
+ return pd692x0_sendrecv_msg(priv, &msg, &buf);
+}
+
+static int
+pd692x0_configure_managers(struct pd692x0_priv *priv, int nmanagers)
+{
+ int i, ret;
+
+ for (i = 0; i < nmanagers; i++) {
+ struct regulator *supply = priv->manager_reg[i]->supply;
+ int pw_budget;
+
+ pw_budget = regulator_get_unclaimed_power_budget(supply);
+ if (!pw_budget)
+ /* Do nothing if no power budget */
+ continue;
+
+ /* Max power budget per manager */
+ if (pw_budget > 6000000)
+ pw_budget = 6000000;
+ ret = regulator_request_power_budget(supply, pw_budget);
+ if (ret < 0)
+ return ret;
+
+ priv->manager_pw_budget[i] = pw_budget;
+ ret = pd692x0_conf_manager_power_budget(priv, i, pw_budget);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
static int
pd692x0_set_port_matrix(const struct pse_pi_pairset *pairset,
const struct pd692x0_manager *manager,
@@ -981,36 +1166,82 @@ pd692x0_write_ports_matrix(struct pd692x0_priv *priv,
return 0;
}
+static void pd692x0_of_put_managers(struct pd692x0_priv *priv,
+ struct pd692x0_manager *manager,
+ int nmanagers)
+{
+ int i, j;
+
+ for (i = 0; i < nmanagers; i++) {
+ for (j = 0; j < manager[i].nports; j++)
+ of_node_put(manager[i].port_node[j]);
+ of_node_put(manager[i].node);
+ }
+}
+
+static void pd692x0_managers_free_pw_budget(struct pd692x0_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < PD692X0_MAX_MANAGERS; i++) {
+ struct regulator *supply;
+
+ if (!priv->manager_reg[i] || !priv->manager_pw_budget[i])
+ continue;
+
+ supply = priv->manager_reg[i]->supply;
+ if (!supply)
+ continue;
+
+ regulator_free_power_budget(supply,
+ priv->manager_pw_budget[i]);
+ }
+}
+
static int pd692x0_setup_pi_matrix(struct pse_controller_dev *pcdev)
{
- struct pd692x0_manager manager[PD692X0_MAX_MANAGERS] = {0};
+ struct pd692x0_manager *manager __free(kfree) = NULL;
struct pd692x0_priv *priv = to_pd692x0_priv(pcdev);
struct pd692x0_matrix port_matrix[PD692X0_MAX_PIS];
- int ret, i, j, nmanagers;
+ int ret, nmanagers;
/* Should we flash the port matrix */
if (priv->fw_state != PD692X0_FW_OK &&
priv->fw_state != PD692X0_FW_COMPLETE)
return 0;
+ manager = kcalloc(PD692X0_MAX_MANAGERS, sizeof(*manager), GFP_KERNEL);
+ if (!manager)
+ return -ENOMEM;
+
ret = pd692x0_of_get_managers(priv, manager);
if (ret < 0)
return ret;
nmanagers = ret;
+ ret = pd692x0_register_managers_regulator(priv, manager, nmanagers);
+ if (ret)
+ goto err_of_managers;
+
+ ret = pd692x0_configure_managers(priv, nmanagers);
+ if (ret)
+ goto err_of_managers;
+
ret = pd692x0_set_ports_matrix(priv, manager, nmanagers, port_matrix);
if (ret)
- goto out;
+ goto err_managers_req_pw;
ret = pd692x0_write_ports_matrix(priv, port_matrix);
if (ret)
- goto out;
+ goto err_managers_req_pw;
-out:
- for (i = 0; i < nmanagers; i++) {
- for (j = 0; j < manager[i].nports; j++)
- of_node_put(manager[i].port_node[j]);
- }
+ pd692x0_of_put_managers(priv, manager, nmanagers);
+ return 0;
+
+err_managers_req_pw:
+ pd692x0_managers_free_pw_budget(priv);
+err_of_managers:
+ pd692x0_of_put_managers(priv, manager, nmanagers);
return ret;
}
@@ -1071,6 +1302,25 @@ static int pd692x0_pi_set_pw_limit(struct pse_controller_dev *pcdev,
return pd692x0_sendrecv_msg(priv, &msg, &buf);
}
+static int pd692x0_pi_set_prio(struct pse_controller_dev *pcdev, int id,
+ unsigned int prio)
+{
+ struct pd692x0_priv *priv = to_pd692x0_priv(pcdev);
+ struct pd692x0_msg msg, buf = {0};
+ int ret;
+
+ ret = pd692x0_fw_unavailable(priv);
+ if (ret)
+ return ret;
+
+ msg = pd692x0_msg_template_list[PD692X0_MSG_SET_PORT_PARAM];
+ msg.sub[2] = id;
+ /* Controller priority from 1 to 3 */
+ msg.data[4] = prio + 1;
+
+ return pd692x0_sendrecv_msg(priv, &msg, &buf);
+}
+
static const struct pse_controller_ops pd692x0_ops = {
.setup_pi_matrix = pd692x0_setup_pi_matrix,
.pi_get_admin_state = pd692x0_pi_get_admin_state,
@@ -1084,6 +1334,8 @@ static const struct pse_controller_ops pd692x0_ops = {
.pi_get_pw_limit = pd692x0_pi_get_pw_limit,
.pi_set_pw_limit = pd692x0_pi_set_pw_limit,
.pi_get_pw_limit_ranges = pd692x0_pi_get_pw_limit_ranges,
+ .pi_get_prio = pd692x0_pi_get_prio,
+ .pi_set_prio = pd692x0_pi_set_prio,
};
#define PD692X0_FW_LINE_MAX_SZ 0xff
@@ -1437,6 +1689,7 @@ static const struct fw_upload_ops pd692x0_fw_ops = {
static int pd692x0_i2c_probe(struct i2c_client *client)
{
+ static const char * const regulators[] = { "vdd", "vdda" };
struct pd692x0_msg msg, buf = {0}, zero = {0};
struct device *dev = &client->dev;
struct pd692x0_msg_ver ver;
@@ -1444,6 +1697,12 @@ static int pd692x0_i2c_probe(struct i2c_client *client)
struct fw_upload *fwl;
int ret;
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators),
+ regulators);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to enable regulators\n");
+
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(dev, "i2c check functionality failed\n");
return -ENXIO;
@@ -1500,6 +1759,8 @@ static int pd692x0_i2c_probe(struct i2c_client *client)
priv->pcdev.ops = &pd692x0_ops;
priv->pcdev.dev = dev;
priv->pcdev.types = ETHTOOL_PSE_C33;
+ priv->pcdev.supp_budget_eval_strategies = PSE_BUDGET_EVAL_STRAT_DYNAMIC;
+ priv->pcdev.pis_prio_max = 2;
ret = devm_pse_controller_register(dev, &priv->pcdev);
if (ret)
return dev_err_probe(dev, ret,
@@ -1519,6 +1780,7 @@ static void pd692x0_i2c_remove(struct i2c_client *client)
{
struct pd692x0_priv *priv = i2c_get_clientdata(client);
+ pd692x0_managers_free_pw_budget(priv);
firmware_upload_unregister(priv->fwl);
}
diff --git a/drivers/net/pse-pd/pse_core.c b/drivers/net/pse-pd/pse_core.c
index 4602e26eb8c8..23eb3c9d0bcd 100644
--- a/drivers/net/pse-pd/pse_core.c
+++ b/drivers/net/pse-pd/pse_core.c
@@ -7,13 +7,21 @@
#include <linux/device.h>
#include <linux/ethtool.h>
+#include <linux/ethtool_netlink.h>
#include <linux/of.h>
+#include <linux/phy.h>
#include <linux/pse-pd/pse.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/rtnetlink.h>
+#include <net/net_trackers.h>
+
+#define PSE_PW_D_LIMIT INT_MAX
static DEFINE_MUTEX(pse_list_mutex);
static LIST_HEAD(pse_controller_list);
+static DEFINE_XARRAY_ALLOC(pse_pw_d_map);
+static DEFINE_MUTEX(pse_pw_d_mutex);
/**
* struct pse_control - a PSE control
@@ -23,6 +31,7 @@ static LIST_HEAD(pse_controller_list);
* @list: list entry for the pcdev's PSE controller list
* @id: ID of the PSE line in the PSE controller device
* @refcnt: Number of gets of this pse_control
+ * @attached_phydev: PHY device pointer attached by the PSE control
*/
struct pse_control {
struct pse_controller_dev *pcdev;
@@ -30,6 +39,22 @@ struct pse_control {
struct list_head list;
unsigned int id;
struct kref refcnt;
+ struct phy_device *attached_phydev;
+};
+
+/**
+ * struct pse_power_domain - a PSE power domain
+ * @id: ID of the power domain
+ * @supply: Power supply the Power Domain
+ * @refcnt: Number of gets of this pse_power_domain
+ * @budget_eval_strategy: Current power budget evaluation strategy of the
+ * power domain
+ */
+struct pse_power_domain {
+ int id;
+ struct regulator *supply;
+ struct kref refcnt;
+ u32 budget_eval_strategy;
};
static int of_load_single_pse_pi_pairset(struct device_node *node,
@@ -208,10 +233,185 @@ out:
return ret;
}
+/**
+ * pse_control_find_net_by_id - Find net attached to the pse control id
+ * @pcdev: a pointer to the PSE
+ * @id: index of the PSE control
+ *
+ * Return: pse_control pointer or NULL. The device returned has had a
+ * reference added and the pointer is safe until the user calls
+ * pse_control_put() to indicate they have finished with it.
+ */
+static struct pse_control *
+pse_control_find_by_id(struct pse_controller_dev *pcdev, int id)
+{
+ struct pse_control *psec;
+
+ mutex_lock(&pse_list_mutex);
+ list_for_each_entry(psec, &pcdev->pse_control_head, list) {
+ if (psec->id == id) {
+ kref_get(&psec->refcnt);
+ mutex_unlock(&pse_list_mutex);
+ return psec;
+ }
+ }
+ mutex_unlock(&pse_list_mutex);
+ return NULL;
+}
+
+/**
+ * pse_control_get_netdev - Return netdev associated to a PSE control
+ * @psec: PSE control pointer
+ *
+ * Return: netdev pointer or NULL
+ */
+static struct net_device *pse_control_get_netdev(struct pse_control *psec)
+{
+ ASSERT_RTNL();
+
+ if (!psec || !psec->attached_phydev)
+ return NULL;
+
+ return psec->attached_phydev->attached_dev;
+}
+
+/**
+ * pse_pi_is_hw_enabled - Is PI enabled at the hardware level
+ * @pcdev: a pointer to the PSE controller device
+ * @id: Index of the PI
+ *
+ * Return: 1 if the PI is enabled at the hardware level, 0 if not, and
+ * a failure value on error
+ */
+static int pse_pi_is_hw_enabled(struct pse_controller_dev *pcdev, int id)
+{
+ struct pse_admin_state admin_state = {0};
+ int ret;
+
+ ret = pcdev->ops->pi_get_admin_state(pcdev, id, &admin_state);
+ if (ret < 0)
+ return ret;
+
+ /* PI is well enabled at the hardware level */
+ if (admin_state.podl_admin_state == ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED ||
+ admin_state.c33_admin_state == ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED)
+ return 1;
+
+ return 0;
+}
+
+/**
+ * pse_pi_is_admin_enable_pending - Check if PI is in admin enable pending state
+ * which mean the power is not yet being
+ * delivered
+ * @pcdev: a pointer to the PSE controller device
+ * @id: Index of the PI
+ *
+ * Detects if a PI is enabled in software with a PD detected, but the hardware
+ * admin state hasn't been applied yet.
+ *
+ * This function is used in the power delivery and retry mechanisms to determine
+ * which PIs need to have power delivery attempted again.
+ *
+ * Return: true if the PI has admin enable flag set in software but not yet
+ * reflected in the hardware admin state, false otherwise.
+ */
+static bool
+pse_pi_is_admin_enable_pending(struct pse_controller_dev *pcdev, int id)
+{
+ int ret;
+
+ /* PI not enabled or nothing is plugged */
+ if (!pcdev->pi[id].admin_state_enabled ||
+ !pcdev->pi[id].isr_pd_detected)
+ return false;
+
+ ret = pse_pi_is_hw_enabled(pcdev, id);
+ /* PSE PI is already enabled at hardware level */
+ if (ret == 1)
+ return false;
+
+ return true;
+}
+
+static int _pse_pi_delivery_power_sw_pw_ctrl(struct pse_controller_dev *pcdev,
+ int id,
+ struct netlink_ext_ack *extack);
+
+/**
+ * pse_pw_d_retry_power_delivery - Retry power delivery for pending ports in a
+ * PSE power domain
+ * @pcdev: a pointer to the PSE controller device
+ * @pw_d: a pointer to the PSE power domain
+ *
+ * Scans all ports in the specified power domain and attempts to enable power
+ * delivery to any ports that have admin enable state set but don't yet have
+ * hardware power enabled. Used when there are changes in connection status,
+ * admin state, or priority that might allow previously unpowered ports to
+ * receive power, especially in over-budget conditions.
+ */
+static void pse_pw_d_retry_power_delivery(struct pse_controller_dev *pcdev,
+ struct pse_power_domain *pw_d)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < pcdev->nr_lines; i++) {
+ int prio_max = pcdev->nr_lines;
+ struct netlink_ext_ack extack;
+
+ if (pcdev->pi[i].pw_d != pw_d)
+ continue;
+
+ if (!pse_pi_is_admin_enable_pending(pcdev, i))
+ continue;
+
+ /* Do not try to enable PI with a lower prio (higher value)
+ * than one which already can't be enabled.
+ */
+ if (pcdev->pi[i].prio > prio_max)
+ continue;
+
+ ret = _pse_pi_delivery_power_sw_pw_ctrl(pcdev, i, &extack);
+ if (ret == -ERANGE)
+ prio_max = pcdev->pi[i].prio;
+ }
+}
+
+/**
+ * pse_pw_d_is_sw_pw_control - Determine if power control is software managed
+ * @pcdev: a pointer to the PSE controller device
+ * @pw_d: a pointer to the PSE power domain
+ *
+ * This function determines whether the power control for a specific power
+ * domain is managed by software in the interrupt handler rather than directly
+ * by hardware.
+ *
+ * Software power control is active in the following cases:
+ * - When the budget evaluation strategy is set to static
+ * - When the budget evaluation strategy is disabled but the PSE controller
+ * has an interrupt handler that can report if a Powered Device is connected
+ *
+ * Return: true if the power control of the power domain is managed by software,
+ * false otherwise
+ */
+static bool pse_pw_d_is_sw_pw_control(struct pse_controller_dev *pcdev,
+ struct pse_power_domain *pw_d)
+{
+ if (!pw_d)
+ return false;
+
+ if (pw_d->budget_eval_strategy == PSE_BUDGET_EVAL_STRAT_STATIC)
+ return true;
+ if (pw_d->budget_eval_strategy == PSE_BUDGET_EVAL_STRAT_DISABLED &&
+ pcdev->ops->pi_enable && pcdev->irq)
+ return true;
+
+ return false;
+}
+
static int pse_pi_is_enabled(struct regulator_dev *rdev)
{
struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);
- struct pse_admin_state admin_state = {0};
const struct pse_controller_ops *ops;
int id, ret;
@@ -221,13 +421,12 @@ static int pse_pi_is_enabled(struct regulator_dev *rdev)
id = rdev_get_id(rdev);
mutex_lock(&pcdev->lock);
- ret = ops->pi_get_admin_state(pcdev, id, &admin_state);
- if (ret)
+ if (pse_pw_d_is_sw_pw_control(pcdev, pcdev->pi[id].pw_d)) {
+ ret = pcdev->pi[id].admin_state_enabled;
goto out;
+ }
- if (admin_state.podl_admin_state == ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED ||
- admin_state.c33_admin_state == ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED)
- ret = 1;
+ ret = pse_pi_is_hw_enabled(pcdev, id);
out:
mutex_unlock(&pcdev->lock);
@@ -235,11 +434,239 @@ out:
return ret;
}
+/**
+ * pse_pi_deallocate_pw_budget - Deallocate power budget of the PI
+ * @pi: a pointer to the PSE PI
+ */
+static void pse_pi_deallocate_pw_budget(struct pse_pi *pi)
+{
+ if (!pi->pw_d || !pi->pw_allocated_mW)
+ return;
+
+ regulator_free_power_budget(pi->pw_d->supply, pi->pw_allocated_mW);
+ pi->pw_allocated_mW = 0;
+}
+
+/**
+ * _pse_pi_disable - Call disable operation. Assumes the PSE lock has been
+ * acquired.
+ * @pcdev: a pointer to the PSE
+ * @id: index of the PSE control
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int _pse_pi_disable(struct pse_controller_dev *pcdev, int id)
+{
+ const struct pse_controller_ops *ops = pcdev->ops;
+ int ret;
+
+ if (!ops->pi_disable)
+ return -EOPNOTSUPP;
+
+ ret = ops->pi_disable(pcdev, id);
+ if (ret)
+ return ret;
+
+ pse_pi_deallocate_pw_budget(&pcdev->pi[id]);
+
+ if (pse_pw_d_is_sw_pw_control(pcdev, pcdev->pi[id].pw_d))
+ pse_pw_d_retry_power_delivery(pcdev, pcdev->pi[id].pw_d);
+
+ return 0;
+}
+
+/**
+ * pse_disable_pi_pol - Disable a PI on a power budget policy
+ * @pcdev: a pointer to the PSE
+ * @id: index of the PSE PI
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int pse_disable_pi_pol(struct pse_controller_dev *pcdev, int id)
+{
+ unsigned long notifs = ETHTOOL_PSE_EVENT_OVER_BUDGET;
+ struct pse_ntf ntf = {};
+ int ret;
+
+ dev_dbg(pcdev->dev, "Disabling PI %d to free power budget\n", id);
+
+ ret = _pse_pi_disable(pcdev, id);
+ if (ret)
+ notifs |= ETHTOOL_PSE_EVENT_SW_PW_CONTROL_ERROR;
+
+ ntf.notifs = notifs;
+ ntf.id = id;
+ kfifo_in_spinlocked(&pcdev->ntf_fifo, &ntf, 1, &pcdev->ntf_fifo_lock);
+ schedule_work(&pcdev->ntf_work);
+
+ return ret;
+}
+
+/**
+ * pse_disable_pi_prio - Disable all PIs of a given priority inside a PSE
+ * power domain
+ * @pcdev: a pointer to the PSE
+ * @pw_d: a pointer to the PSE power domain
+ * @prio: priority
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int pse_disable_pi_prio(struct pse_controller_dev *pcdev,
+ struct pse_power_domain *pw_d,
+ int prio)
+{
+ int i;
+
+ for (i = 0; i < pcdev->nr_lines; i++) {
+ int ret;
+
+ if (pcdev->pi[i].prio != prio ||
+ pcdev->pi[i].pw_d != pw_d ||
+ pse_pi_is_hw_enabled(pcdev, i) <= 0)
+ continue;
+
+ ret = pse_disable_pi_pol(pcdev, i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * pse_pi_allocate_pw_budget_static_prio - Allocate power budget for the PI
+ * when the budget eval strategy is
+ * static
+ * @pcdev: a pointer to the PSE
+ * @id: index of the PSE control
+ * @pw_req: power requested in mW
+ * @extack: extack for error reporting
+ *
+ * Allocates power using static budget evaluation strategy, where allocation
+ * is based on PD classification. When insufficient budget is available,
+ * lower-priority ports (higher priority numbers) are turned off first.
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int
+pse_pi_allocate_pw_budget_static_prio(struct pse_controller_dev *pcdev, int id,
+ int pw_req, struct netlink_ext_ack *extack)
+{
+ struct pse_pi *pi = &pcdev->pi[id];
+ int ret, _prio;
+
+ _prio = pcdev->nr_lines;
+ while (regulator_request_power_budget(pi->pw_d->supply, pw_req) == -ERANGE) {
+ if (_prio <= pi->prio) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "PI %d: not enough power budget available",
+ id);
+ return -ERANGE;
+ }
+
+ ret = pse_disable_pi_prio(pcdev, pi->pw_d, _prio);
+ if (ret < 0)
+ return ret;
+
+ _prio--;
+ }
+
+ pi->pw_allocated_mW = pw_req;
+ return 0;
+}
+
+/**
+ * pse_pi_allocate_pw_budget - Allocate power budget for the PI
+ * @pcdev: a pointer to the PSE
+ * @id: index of the PSE control
+ * @pw_req: power requested in mW
+ * @extack: extack for error reporting
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int pse_pi_allocate_pw_budget(struct pse_controller_dev *pcdev, int id,
+ int pw_req, struct netlink_ext_ack *extack)
+{
+ struct pse_pi *pi = &pcdev->pi[id];
+
+ if (!pi->pw_d)
+ return 0;
+
+ /* PSE_BUDGET_EVAL_STRAT_STATIC */
+ if (pi->pw_d->budget_eval_strategy == PSE_BUDGET_EVAL_STRAT_STATIC)
+ return pse_pi_allocate_pw_budget_static_prio(pcdev, id, pw_req,
+ extack);
+
+ return 0;
+}
+
+/**
+ * _pse_pi_delivery_power_sw_pw_ctrl - Enable PSE PI in case of software power
+ * control. Assumes the PSE lock has been
+ * acquired.
+ * @pcdev: a pointer to the PSE
+ * @id: index of the PSE control
+ * @extack: extack for error reporting
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int _pse_pi_delivery_power_sw_pw_ctrl(struct pse_controller_dev *pcdev,
+ int id,
+ struct netlink_ext_ack *extack)
+{
+ const struct pse_controller_ops *ops = pcdev->ops;
+ struct pse_pi *pi = &pcdev->pi[id];
+ int ret, pw_req;
+
+ if (!ops->pi_get_pw_req) {
+ /* No power allocation management */
+ ret = ops->pi_enable(pcdev, id);
+ if (ret)
+ NL_SET_ERR_MSG_FMT(extack,
+ "PI %d: enable error %d",
+ id, ret);
+ return ret;
+ }
+
+ ret = ops->pi_get_pw_req(pcdev, id);
+ if (ret < 0)
+ return ret;
+
+ pw_req = ret;
+
+ /* Compare requested power with port power limit and use the lowest
+ * one.
+ */
+ if (ops->pi_get_pw_limit) {
+ ret = ops->pi_get_pw_limit(pcdev, id);
+ if (ret < 0)
+ return ret;
+
+ if (ret < pw_req)
+ pw_req = ret;
+ }
+
+ ret = pse_pi_allocate_pw_budget(pcdev, id, pw_req, extack);
+ if (ret)
+ return ret;
+
+ ret = ops->pi_enable(pcdev, id);
+ if (ret) {
+ pse_pi_deallocate_pw_budget(pi);
+ NL_SET_ERR_MSG_FMT(extack,
+ "PI %d: enable error %d",
+ id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int pse_pi_enable(struct regulator_dev *rdev)
{
struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);
const struct pse_controller_ops *ops;
- int id, ret;
+ int id, ret = 0;
ops = pcdev->ops;
if (!ops->pi_enable)
@@ -247,6 +674,23 @@ static int pse_pi_enable(struct regulator_dev *rdev)
id = rdev_get_id(rdev);
mutex_lock(&pcdev->lock);
+ if (pse_pw_d_is_sw_pw_control(pcdev, pcdev->pi[id].pw_d)) {
+ /* Manage enabled status by software.
+ * Real enable process will happen if a port is connected.
+ */
+ if (pcdev->pi[id].isr_pd_detected) {
+ struct netlink_ext_ack extack;
+
+ ret = _pse_pi_delivery_power_sw_pw_ctrl(pcdev, id, &extack);
+ }
+ if (!ret || ret == -ERANGE) {
+ pcdev->pi[id].admin_state_enabled = 1;
+ ret = 0;
+ }
+ mutex_unlock(&pcdev->lock);
+ return ret;
+ }
+
ret = ops->pi_enable(pcdev, id);
if (!ret)
pcdev->pi[id].admin_state_enabled = 1;
@@ -258,21 +702,18 @@ static int pse_pi_enable(struct regulator_dev *rdev)
static int pse_pi_disable(struct regulator_dev *rdev)
{
struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev);
- const struct pse_controller_ops *ops;
+ struct pse_pi *pi;
int id, ret;
- ops = pcdev->ops;
- if (!ops->pi_disable)
- return -EOPNOTSUPP;
-
id = rdev_get_id(rdev);
+ pi = &pcdev->pi[id];
mutex_lock(&pcdev->lock);
- ret = ops->pi_disable(pcdev, id);
+ ret = _pse_pi_disable(pcdev, id);
if (!ret)
- pcdev->pi[id].admin_state_enabled = 0;
- mutex_unlock(&pcdev->lock);
+ pi->admin_state_enabled = 0;
- return ret;
+ mutex_unlock(&pcdev->lock);
+ return 0;
}
static int _pse_pi_get_voltage(struct regulator_dev *rdev)
@@ -437,6 +878,158 @@ devm_pse_pi_regulator_register(struct pse_controller_dev *pcdev,
return 0;
}
+static void __pse_pw_d_release(struct kref *kref)
+{
+ struct pse_power_domain *pw_d = container_of(kref,
+ struct pse_power_domain,
+ refcnt);
+
+ regulator_put(pw_d->supply);
+ xa_erase(&pse_pw_d_map, pw_d->id);
+ mutex_unlock(&pse_pw_d_mutex);
+}
+
+/**
+ * pse_flush_pw_ds - flush all PSE power domains of a PSE
+ * @pcdev: a pointer to the initialized PSE controller device
+ */
+static void pse_flush_pw_ds(struct pse_controller_dev *pcdev)
+{
+ struct pse_power_domain *pw_d;
+ int i;
+
+ for (i = 0; i < pcdev->nr_lines; i++) {
+ if (!pcdev->pi[i].pw_d)
+ continue;
+
+ pw_d = xa_load(&pse_pw_d_map, pcdev->pi[i].pw_d->id);
+ if (!pw_d)
+ continue;
+
+ kref_put_mutex(&pw_d->refcnt, __pse_pw_d_release,
+ &pse_pw_d_mutex);
+ }
+}
+
+/**
+ * devm_pse_alloc_pw_d - allocate a new PSE power domain for a device
+ * @dev: device that is registering this PSE power domain
+ *
+ * Return: Pointer to the newly allocated PSE power domain or error pointers
+ */
+static struct pse_power_domain *devm_pse_alloc_pw_d(struct device *dev)
+{
+ struct pse_power_domain *pw_d;
+ int index, ret;
+
+ pw_d = devm_kzalloc(dev, sizeof(*pw_d), GFP_KERNEL);
+ if (!pw_d)
+ return ERR_PTR(-ENOMEM);
+
+ ret = xa_alloc(&pse_pw_d_map, &index, pw_d, XA_LIMIT(1, PSE_PW_D_LIMIT),
+ GFP_KERNEL);
+ if (ret)
+ return ERR_PTR(ret);
+
+ kref_init(&pw_d->refcnt);
+ pw_d->id = index;
+ return pw_d;
+}
+
+/**
+ * pse_register_pw_ds - register the PSE power domains for a PSE
+ * @pcdev: a pointer to the PSE controller device
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int pse_register_pw_ds(struct pse_controller_dev *pcdev)
+{
+ int i, ret = 0;
+
+ mutex_lock(&pse_pw_d_mutex);
+ for (i = 0; i < pcdev->nr_lines; i++) {
+ struct regulator_dev *rdev = pcdev->pi[i].rdev;
+ struct pse_power_domain *pw_d;
+ struct regulator *supply;
+ bool present = false;
+ unsigned long index;
+
+ /* No regulator or regulator parent supply registered.
+ * We need a regulator parent to register a PSE power domain
+ */
+ if (!rdev || !rdev->supply)
+ continue;
+
+ xa_for_each(&pse_pw_d_map, index, pw_d) {
+ /* Power supply already registered as a PSE power
+ * domain.
+ */
+ if (regulator_is_equal(pw_d->supply, rdev->supply)) {
+ present = true;
+ pcdev->pi[i].pw_d = pw_d;
+ break;
+ }
+ }
+ if (present) {
+ kref_get(&pw_d->refcnt);
+ continue;
+ }
+
+ pw_d = devm_pse_alloc_pw_d(pcdev->dev);
+ if (IS_ERR(pw_d)) {
+ ret = PTR_ERR(pw_d);
+ goto out;
+ }
+
+ supply = regulator_get(&rdev->dev, rdev->supply_name);
+ if (IS_ERR(supply)) {
+ xa_erase(&pse_pw_d_map, pw_d->id);
+ ret = PTR_ERR(supply);
+ goto out;
+ }
+
+ pw_d->supply = supply;
+ if (pcdev->supp_budget_eval_strategies)
+ pw_d->budget_eval_strategy = pcdev->supp_budget_eval_strategies;
+ else
+ pw_d->budget_eval_strategy = PSE_BUDGET_EVAL_STRAT_DISABLED;
+ kref_init(&pw_d->refcnt);
+ pcdev->pi[i].pw_d = pw_d;
+ }
+
+out:
+ mutex_unlock(&pse_pw_d_mutex);
+ return ret;
+}
+
+/**
+ * pse_send_ntf_worker - Worker to send PSE notifications
+ * @work: work object
+ *
+ * Manage and send PSE netlink notifications using a workqueue to avoid
+ * deadlock between pcdev_lock and pse_list_mutex.
+ */
+static void pse_send_ntf_worker(struct work_struct *work)
+{
+ struct pse_controller_dev *pcdev;
+ struct pse_ntf ntf;
+
+ pcdev = container_of(work, struct pse_controller_dev, ntf_work);
+
+ while (kfifo_out(&pcdev->ntf_fifo, &ntf, 1)) {
+ struct net_device *netdev;
+ struct pse_control *psec;
+
+ psec = pse_control_find_by_id(pcdev, ntf.id);
+ rtnl_lock();
+ netdev = pse_control_get_netdev(psec);
+ if (netdev)
+ ethnl_pse_send_ntf(netdev, ntf.notifs);
+ rtnl_unlock();
+ pse_control_put(psec);
+ }
+}
+
/**
* pse_controller_register - register a PSE controller device
* @pcdev: a pointer to the initialized PSE controller device
@@ -450,6 +1043,13 @@ int pse_controller_register(struct pse_controller_dev *pcdev)
mutex_init(&pcdev->lock);
INIT_LIST_HEAD(&pcdev->pse_control_head);
+ spin_lock_init(&pcdev->ntf_fifo_lock);
+ ret = kfifo_alloc(&pcdev->ntf_fifo, pcdev->nr_lines, GFP_KERNEL);
+ if (ret) {
+ dev_err(pcdev->dev, "failed to allocate kfifo notifications\n");
+ return ret;
+ }
+ INIT_WORK(&pcdev->ntf_work, pse_send_ntf_worker);
if (!pcdev->nr_lines)
pcdev->nr_lines = 1;
@@ -496,6 +1096,10 @@ int pse_controller_register(struct pse_controller_dev *pcdev)
return ret;
}
+ ret = pse_register_pw_ds(pcdev);
+ if (ret)
+ return ret;
+
mutex_lock(&pse_list_mutex);
list_add(&pcdev->list, &pse_controller_list);
mutex_unlock(&pse_list_mutex);
@@ -510,7 +1114,12 @@ EXPORT_SYMBOL_GPL(pse_controller_register);
*/
void pse_controller_unregister(struct pse_controller_dev *pcdev)
{
+ pse_flush_pw_ds(pcdev);
pse_release_pis(pcdev);
+ if (pcdev->irq)
+ disable_irq(pcdev->irq);
+ cancel_work_sync(&pcdev->ntf_work);
+ kfifo_free(&pcdev->ntf_fifo);
mutex_lock(&pse_list_mutex);
list_del(&pcdev->list);
mutex_unlock(&pse_list_mutex);
@@ -557,6 +1166,191 @@ int devm_pse_controller_register(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_pse_controller_register);
+struct pse_irq {
+ struct pse_controller_dev *pcdev;
+ struct pse_irq_desc desc;
+ unsigned long *notifs;
+};
+
+/**
+ * pse_to_regulator_notifs - Convert PSE notifications to Regulator
+ * notifications
+ * @notifs: PSE notifications
+ *
+ * Return: Regulator notifications
+ */
+static unsigned long pse_to_regulator_notifs(unsigned long notifs)
+{
+ unsigned long rnotifs = 0;
+
+ if (notifs & ETHTOOL_PSE_EVENT_OVER_CURRENT)
+ rnotifs |= REGULATOR_EVENT_OVER_CURRENT;
+ if (notifs & ETHTOOL_PSE_EVENT_OVER_TEMP)
+ rnotifs |= REGULATOR_EVENT_OVER_TEMP;
+
+ return rnotifs;
+}
+
+/**
+ * pse_set_config_isr - Set PSE control config according to the PSE
+ * notifications
+ * @pcdev: a pointer to the PSE
+ * @id: index of the PSE control
+ * @notifs: PSE event notifications
+ *
+ * Return: 0 on success and failure value on error
+ */
+static int pse_set_config_isr(struct pse_controller_dev *pcdev, int id,
+ unsigned long notifs)
+{
+ int ret = 0;
+
+ if (notifs & PSE_BUDGET_EVAL_STRAT_DYNAMIC)
+ return 0;
+
+ if ((notifs & ETHTOOL_C33_PSE_EVENT_DISCONNECTION) &&
+ ((notifs & ETHTOOL_C33_PSE_EVENT_DETECTION) ||
+ (notifs & ETHTOOL_C33_PSE_EVENT_CLASSIFICATION))) {
+ dev_dbg(pcdev->dev,
+ "PI %d: error, connection and disconnection reported simultaneously",
+ id);
+ return -EINVAL;
+ }
+
+ if (notifs & ETHTOOL_C33_PSE_EVENT_CLASSIFICATION) {
+ struct netlink_ext_ack extack;
+
+ pcdev->pi[id].isr_pd_detected = true;
+ if (pcdev->pi[id].admin_state_enabled) {
+ ret = _pse_pi_delivery_power_sw_pw_ctrl(pcdev, id,
+ &extack);
+ if (ret == -ERANGE)
+ ret = 0;
+ }
+ } else if (notifs & ETHTOOL_C33_PSE_EVENT_DISCONNECTION) {
+ if (pcdev->pi[id].admin_state_enabled &&
+ pcdev->pi[id].isr_pd_detected)
+ ret = _pse_pi_disable(pcdev, id);
+ pcdev->pi[id].isr_pd_detected = false;
+ }
+
+ return ret;
+}
+
+/**
+ * pse_isr - IRQ handler for PSE
+ * @irq: irq number
+ * @data: pointer to user interrupt structure
+ *
+ * Return: irqreturn_t - status of IRQ
+ */
+static irqreturn_t pse_isr(int irq, void *data)
+{
+ struct pse_controller_dev *pcdev;
+ unsigned long notifs_mask = 0;
+ struct pse_irq_desc *desc;
+ struct pse_irq *h = data;
+ int ret, i;
+
+ desc = &h->desc;
+ pcdev = h->pcdev;
+
+ /* Clear notifs mask */
+ memset(h->notifs, 0, pcdev->nr_lines * sizeof(*h->notifs));
+ mutex_lock(&pcdev->lock);
+ ret = desc->map_event(irq, pcdev, h->notifs, &notifs_mask);
+ if (ret || !notifs_mask) {
+ mutex_unlock(&pcdev->lock);
+ return IRQ_NONE;
+ }
+
+ for_each_set_bit(i, &notifs_mask, pcdev->nr_lines) {
+ unsigned long notifs, rnotifs;
+ struct pse_ntf ntf = {};
+
+ /* Do nothing PI not described */
+ if (!pcdev->pi[i].rdev)
+ continue;
+
+ notifs = h->notifs[i];
+ if (pse_pw_d_is_sw_pw_control(pcdev, pcdev->pi[i].pw_d)) {
+ ret = pse_set_config_isr(pcdev, i, notifs);
+ if (ret)
+ notifs |= ETHTOOL_PSE_EVENT_SW_PW_CONTROL_ERROR;
+ }
+
+ dev_dbg(h->pcdev->dev,
+ "Sending PSE notification EVT 0x%lx\n", notifs);
+
+ ntf.notifs = notifs;
+ ntf.id = i;
+ kfifo_in_spinlocked(&pcdev->ntf_fifo, &ntf, 1,
+ &pcdev->ntf_fifo_lock);
+ schedule_work(&pcdev->ntf_work);
+
+ rnotifs = pse_to_regulator_notifs(notifs);
+ regulator_notifier_call_chain(pcdev->pi[i].rdev, rnotifs,
+ NULL);
+ }
+
+ mutex_unlock(&pcdev->lock);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * devm_pse_irq_helper - Register IRQ based PSE event notifier
+ * @pcdev: a pointer to the PSE
+ * @irq: the irq value to be passed to request_irq
+ * @irq_flags: the flags to be passed to request_irq
+ * @d: PSE interrupt description
+ *
+ * Return: 0 on success and errno on failure
+ */
+int devm_pse_irq_helper(struct pse_controller_dev *pcdev, int irq,
+ int irq_flags, const struct pse_irq_desc *d)
+{
+ struct device *dev = pcdev->dev;
+ size_t irq_name_len;
+ struct pse_irq *h;
+ char *irq_name;
+ int ret;
+
+ if (!d || !d->map_event || !d->name)
+ return -EINVAL;
+
+ h = devm_kzalloc(dev, sizeof(*h), GFP_KERNEL);
+ if (!h)
+ return -ENOMEM;
+
+ h->pcdev = pcdev;
+ h->desc = *d;
+
+ /* IRQ name len is pcdev dev name + 5 char + irq desc name + 1 */
+ irq_name_len = strlen(dev_name(pcdev->dev)) + 5 + strlen(d->name) + 1;
+ irq_name = devm_kzalloc(dev, irq_name_len, GFP_KERNEL);
+ if (!irq_name)
+ return -ENOMEM;
+
+ snprintf(irq_name, irq_name_len, "pse-%s:%s", dev_name(pcdev->dev),
+ d->name);
+
+ h->notifs = devm_kcalloc(dev, pcdev->nr_lines,
+ sizeof(*h->notifs), GFP_KERNEL);
+ if (!h->notifs)
+ return -ENOMEM;
+
+ ret = devm_request_threaded_irq(dev, irq, NULL, pse_isr,
+ IRQF_ONESHOT | irq_flags,
+ irq_name, h);
+ if (ret)
+ dev_err(pcdev->dev, "Failed to request IRQ %d\n", irq);
+
+ pcdev->irq = irq;
+ return ret;
+}
+EXPORT_SYMBOL_GPL(devm_pse_irq_helper);
+
/* PSE control section */
static void __pse_control_release(struct kref *kref)
@@ -599,7 +1393,8 @@ void pse_control_put(struct pse_control *psec)
EXPORT_SYMBOL_GPL(pse_control_put);
static struct pse_control *
-pse_control_get_internal(struct pse_controller_dev *pcdev, unsigned int index)
+pse_control_get_internal(struct pse_controller_dev *pcdev, unsigned int index,
+ struct phy_device *phydev)
{
struct pse_control *psec;
int ret;
@@ -622,6 +1417,20 @@ pse_control_get_internal(struct pse_controller_dev *pcdev, unsigned int index)
goto free_psec;
}
+ if (!pcdev->ops->pi_get_admin_state) {
+ ret = -EOPNOTSUPP;
+ goto free_psec;
+ }
+
+ /* Initialize admin_state_enabled before the regulator_get. This
+ * aims to have the right value reported in the first is_enabled
+ * call in case of control managed by software.
+ */
+ ret = pse_pi_is_hw_enabled(pcdev, index);
+ if (ret < 0)
+ goto free_psec;
+
+ pcdev->pi[index].admin_state_enabled = ret;
psec->ps = devm_regulator_get_exclusive(pcdev->dev,
rdev_get_name(pcdev->pi[index].rdev));
if (IS_ERR(psec->ps)) {
@@ -629,21 +1438,14 @@ pse_control_get_internal(struct pse_controller_dev *pcdev, unsigned int index)
goto put_module;
}
- ret = regulator_is_enabled(psec->ps);
- if (ret < 0)
- goto regulator_put;
-
- pcdev->pi[index].admin_state_enabled = ret;
-
psec->pcdev = pcdev;
list_add(&psec->list, &pcdev->pse_control_head);
psec->id = index;
+ psec->attached_phydev = phydev;
kref_init(&psec->refcnt);
return psec;
-regulator_put:
- devm_regulator_put(psec->ps);
put_module:
module_put(pcdev->owner);
free_psec:
@@ -693,7 +1495,8 @@ static int psec_id_xlate(struct pse_controller_dev *pcdev,
return pse_spec->args[0];
}
-struct pse_control *of_pse_control_get(struct device_node *node)
+struct pse_control *of_pse_control_get(struct device_node *node,
+ struct phy_device *phydev)
{
struct pse_controller_dev *r, *pcdev;
struct of_phandle_args args;
@@ -743,7 +1546,7 @@ struct pse_control *of_pse_control_get(struct device_node *node)
}
/* pse_list_mutex also protects the pcdev's pse_control list */
- psec = pse_control_get_internal(pcdev, psec_id);
+ psec = pse_control_get_internal(pcdev, psec_id, phydev);
out:
mutex_unlock(&pse_list_mutex);
@@ -754,6 +1557,35 @@ out:
EXPORT_SYMBOL_GPL(of_pse_control_get);
/**
+ * pse_get_sw_admin_state - Convert the software admin state to c33 or podl
+ * admin state value used in the standard
+ * @psec: PSE control pointer
+ * @admin_state: a pointer to the admin_state structure
+ */
+static void pse_get_sw_admin_state(struct pse_control *psec,
+ struct pse_admin_state *admin_state)
+{
+ struct pse_pi *pi = &psec->pcdev->pi[psec->id];
+
+ if (pse_has_podl(psec)) {
+ if (pi->admin_state_enabled)
+ admin_state->podl_admin_state =
+ ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED;
+ else
+ admin_state->podl_admin_state =
+ ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED;
+ }
+ if (pse_has_c33(psec)) {
+ if (pi->admin_state_enabled)
+ admin_state->c33_admin_state =
+ ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED;
+ else
+ admin_state->c33_admin_state =
+ ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED;
+ }
+}
+
+/**
* pse_ethtool_get_status - get status of PSE control
* @psec: PSE control pointer
* @extack: extack for reporting useful error messages
@@ -769,16 +1601,46 @@ int pse_ethtool_get_status(struct pse_control *psec,
struct pse_pw_status pw_status = {0};
const struct pse_controller_ops *ops;
struct pse_controller_dev *pcdev;
+ struct pse_pi *pi;
int ret;
pcdev = psec->pcdev;
ops = pcdev->ops;
+
+ pi = &pcdev->pi[psec->id];
mutex_lock(&pcdev->lock);
- ret = ops->pi_get_admin_state(pcdev, psec->id, &admin_state);
- if (ret)
- goto out;
- status->podl_admin_state = admin_state.podl_admin_state;
- status->c33_admin_state = admin_state.c33_admin_state;
+ if (pi->pw_d) {
+ status->pw_d_id = pi->pw_d->id;
+ if (pse_pw_d_is_sw_pw_control(pcdev, pi->pw_d)) {
+ pse_get_sw_admin_state(psec, &admin_state);
+ } else {
+ ret = ops->pi_get_admin_state(pcdev, psec->id,
+ &admin_state);
+ if (ret)
+ goto out;
+ }
+ status->podl_admin_state = admin_state.podl_admin_state;
+ status->c33_admin_state = admin_state.c33_admin_state;
+
+ switch (pi->pw_d->budget_eval_strategy) {
+ case PSE_BUDGET_EVAL_STRAT_STATIC:
+ status->prio_max = pcdev->nr_lines - 1;
+ status->prio = pi->prio;
+ break;
+ case PSE_BUDGET_EVAL_STRAT_DYNAMIC:
+ status->prio_max = pcdev->pis_prio_max;
+ if (ops->pi_get_prio) {
+ ret = ops->pi_get_prio(pcdev, psec->id);
+ if (ret < 0)
+ goto out;
+
+ status->prio = ret;
+ }
+ break;
+ default:
+ break;
+ }
+ }
ret = ops->pi_get_pw_status(pcdev, psec->id, &pw_status);
if (ret)
@@ -928,6 +1790,52 @@ int pse_ethtool_set_config(struct pse_control *psec,
EXPORT_SYMBOL_GPL(pse_ethtool_set_config);
/**
+ * pse_pi_update_pw_budget - Update PSE power budget allocated with new
+ * power in mW
+ * @pcdev: a pointer to the PSE controller device
+ * @id: index of the PSE PI
+ * @pw_req: power requested
+ * @extack: extack for reporting useful error messages
+ *
+ * Return: Previous power allocated on success and failure value on error
+ */
+static int pse_pi_update_pw_budget(struct pse_controller_dev *pcdev, int id,
+ const unsigned int pw_req,
+ struct netlink_ext_ack *extack)
+{
+ struct pse_pi *pi = &pcdev->pi[id];
+ int previous_pw_allocated;
+ int pw_diff, ret = 0;
+
+ /* We don't want pw_allocated_mW value change in the middle of an
+ * power budget update
+ */
+ mutex_lock(&pcdev->lock);
+ previous_pw_allocated = pi->pw_allocated_mW;
+ pw_diff = pw_req - previous_pw_allocated;
+ if (!pw_diff) {
+ goto out;
+ } else if (pw_diff > 0) {
+ ret = regulator_request_power_budget(pi->pw_d->supply, pw_diff);
+ if (ret) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "PI %d: not enough power budget available",
+ id);
+ goto out;
+ }
+
+ } else {
+ regulator_free_power_budget(pi->pw_d->supply, -pw_diff);
+ }
+ pi->pw_allocated_mW = pw_req;
+ ret = previous_pw_allocated;
+
+out:
+ mutex_unlock(&pcdev->lock);
+ return ret;
+}
+
+/**
* pse_ethtool_set_pw_limit - set PSE control power limit
* @psec: PSE control pointer
* @extack: extack for reporting useful error messages
@@ -939,7 +1847,7 @@ int pse_ethtool_set_pw_limit(struct pse_control *psec,
struct netlink_ext_ack *extack,
const unsigned int pw_limit)
{
- int uV, uA, ret;
+ int uV, uA, ret, previous_pw_allocated = 0;
s64 tmp_64;
if (pw_limit > MAX_PI_PW)
@@ -963,10 +1871,100 @@ int pse_ethtool_set_pw_limit(struct pse_control *psec,
/* uA = mW * 1000000000 / uV */
uA = DIV_ROUND_CLOSEST_ULL(tmp_64, uV);
- return regulator_set_current_limit(psec->ps, 0, uA);
+ /* Update power budget only in software power control case and
+ * if a Power Device is powered.
+ */
+ if (pse_pw_d_is_sw_pw_control(psec->pcdev,
+ psec->pcdev->pi[psec->id].pw_d) &&
+ psec->pcdev->pi[psec->id].admin_state_enabled &&
+ psec->pcdev->pi[psec->id].isr_pd_detected) {
+ ret = pse_pi_update_pw_budget(psec->pcdev, psec->id,
+ pw_limit, extack);
+ if (ret < 0)
+ return ret;
+ previous_pw_allocated = ret;
+ }
+
+ ret = regulator_set_current_limit(psec->ps, 0, uA);
+ if (ret < 0 && previous_pw_allocated) {
+ pse_pi_update_pw_budget(psec->pcdev, psec->id,
+ previous_pw_allocated, extack);
+ }
+
+ return ret;
}
EXPORT_SYMBOL_GPL(pse_ethtool_set_pw_limit);
+/**
+ * pse_ethtool_set_prio - Set PSE PI priority according to the budget
+ * evaluation strategy
+ * @psec: PSE control pointer
+ * @extack: extack for reporting useful error messages
+ * @prio: priovity value
+ *
+ * Return: 0 on success and failure value on error
+ */
+int pse_ethtool_set_prio(struct pse_control *psec,
+ struct netlink_ext_ack *extack,
+ unsigned int prio)
+{
+ struct pse_controller_dev *pcdev = psec->pcdev;
+ const struct pse_controller_ops *ops;
+ int ret = 0;
+
+ if (!pcdev->pi[psec->id].pw_d) {
+ NL_SET_ERR_MSG(extack, "no power domain attached");
+ return -EOPNOTSUPP;
+ }
+
+ /* We don't want priority change in the middle of an
+ * enable/disable call or a priority mode change
+ */
+ mutex_lock(&pcdev->lock);
+ switch (pcdev->pi[psec->id].pw_d->budget_eval_strategy) {
+ case PSE_BUDGET_EVAL_STRAT_STATIC:
+ if (prio >= pcdev->nr_lines) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "priority %d exceed priority max %d",
+ prio, pcdev->nr_lines);
+ ret = -ERANGE;
+ goto out;
+ }
+
+ pcdev->pi[psec->id].prio = prio;
+ pse_pw_d_retry_power_delivery(pcdev, pcdev->pi[psec->id].pw_d);
+ break;
+
+ case PSE_BUDGET_EVAL_STRAT_DYNAMIC:
+ ops = psec->pcdev->ops;
+ if (!ops->pi_set_prio) {
+ NL_SET_ERR_MSG(extack,
+ "pse driver does not support setting port priority");
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (prio > pcdev->pis_prio_max) {
+ NL_SET_ERR_MSG_FMT(extack,
+ "priority %d exceed priority max %d",
+ prio, pcdev->pis_prio_max);
+ ret = -ERANGE;
+ goto out;
+ }
+
+ ret = ops->pi_set_prio(pcdev, psec->id, prio);
+ break;
+
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+out:
+ mutex_unlock(&pcdev->lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(pse_ethtool_set_prio);
+
bool pse_has_podl(struct pse_control *psec)
{
return psec->pcdev->types & ETHTOOL_PSE_PODL;
diff --git a/drivers/net/pse-pd/si3474.c b/drivers/net/pse-pd/si3474.c
new file mode 100644
index 000000000000..aa07ffbce54d
--- /dev/null
+++ b/drivers/net/pse-pd/si3474.c
@@ -0,0 +1,578 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for the Skyworks Si3474 PoE PSE Controller
+ *
+ * Chip Architecture & Terminology:
+ *
+ * The Si3474 is a single-chip PoE PSE controller managing 8 physical power
+ * delivery channels. Internally, it's structured into two logical "Quads".
+ *
+ * Quad 0: Manages physical channels ('ports' in datasheet) 0, 1, 2, 3
+ * Quad 1: Manages physical channels ('ports' in datasheet) 4, 5, 6, 7
+ *
+ * Each Quad is accessed via a separate I2C address. The base address range is
+ * set by hardware pins A1-A4, and the specific address selects Quad 0 (usually
+ * the lower/even address) or Quad 1 (usually the higher/odd address).
+ * See datasheet Table 2.2 for the address mapping.
+ *
+ * While the Quads manage channel-specific operations, the Si3474 package has
+ * several resources shared across the entire chip:
+ * - Single RESETb input pin.
+ * - Single INTb output pin (signals interrupts from *either* Quad).
+ * - Single OSS input pin (Emergency Shutdown).
+ * - Global I2C Address (0x7F) used for firmware updates.
+ * - Global status monitoring (Temperature, VDD/VPWR Undervoltage Lockout).
+ *
+ * Driver Architecture:
+ *
+ * To handle the mix of per-Quad access and shared resources correctly, this
+ * driver treats the entire Si3474 package as one logical device. The driver
+ * instance associated with the primary I2C address (Quad 0) takes ownership.
+ * It discovers and manages the I2C client for the secondary address (Quad 1).
+ * This primary instance handles shared resources like IRQ management and
+ * registers a single PSE controller device representing all logical PIs.
+ * Internal functions route I2C commands to the appropriate Quad's i2c_client
+ * based on the target channel or PI.
+ *
+ * Terminology Mapping:
+ *
+ * - "PI" (Power Interface): Refers to the logical PSE port as defined by
+ * IEEE 802.3 (typically corresponds to an RJ45 connector). This is the
+ * `id` (0-7) used in the pse_controller_ops.
+ * - "Channel": Refers to one of the 8 physical power control paths within
+ * the Si3474 chip itself (hardware channels 0-7). This terminology is
+ * used internally within the driver to avoid confusion with 'ports'.
+ * - "Quad": One of the two internal 4-channel management units within the
+ * Si3474, each accessed via its own I2C address.
+ *
+ * Relationship:
+ * - A 2-Pair PoE PI uses 1 Channel.
+ * - A 4-Pair PoE PI uses 2 Channels.
+ *
+ * ASCII Schematic:
+ *
+ * +-----------------------------------------------------+
+ * | Si3474 Chip |
+ * | |
+ * | +---------------------+ +---------------------+ |
+ * | | Quad 0 | | Quad 1 | |
+ * | | Channels 0, 1, 2, 3 | | Channels 4, 5, 6, 7 | |
+ * | +----------^----------+ +-------^-------------+ |
+ * | I2C Addr 0 | | I2C Addr 1 |
+ * | +------------------------+ |
+ * | (Primary Driver Instance) (Managed by Primary) |
+ * | |
+ * | Shared Resources (affect whole chip): |
+ * | - Single INTb Output -> Handled by Primary |
+ * | - Single RESETb Input |
+ * | - Single OSS Input -> Handled by Primary |
+ * | - Global I2C Addr (0x7F) for Firmware Update |
+ * | - Global Status (Temp, VDD/VPWR UVLO) |
+ * +-----------------------------------------------------+
+ * | | | | | | | |
+ * Ch0 Ch1 Ch2 Ch3 Ch4 Ch5 Ch6 Ch7 (Physical Channels)
+ *
+ * Example Mapping (Logical PI to Physical Channel(s)):
+ * * 2-Pair Mode (8 PIs):
+ * PI 0 -> Ch 0
+ * PI 1 -> Ch 1
+ * ...
+ * PI 7 -> Ch 7
+ * * 4-Pair Mode (4 PIs):
+ * PI 0 -> Ch 0 + Ch 1 (Managed via Quad 0 Addr)
+ * PI 1 -> Ch 2 + Ch 3 (Managed via Quad 0 Addr)
+ * PI 2 -> Ch 4 + Ch 5 (Managed via Quad 1 Addr)
+ * PI 3 -> Ch 6 + Ch 7 (Managed via Quad 1 Addr)
+ * (Note: Actual mapping depends on Device Tree and PORT_REMAP config)
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pse-pd/pse.h>
+
+#define SI3474_MAX_CHANS 8
+
+#define MANUFACTURER_ID 0x08
+#define IC_ID 0x05
+#define SI3474_DEVICE_ID (MANUFACTURER_ID << 3 | IC_ID)
+
+/* Misc registers */
+#define VENDOR_IC_ID_REG 0x1B
+#define TEMPERATURE_REG 0x2C
+#define FIRMWARE_REVISION_REG 0x41
+#define CHIP_REVISION_REG 0x43
+
+/* Main status registers */
+#define POWER_STATUS_REG 0x10
+#define PORT_MODE_REG 0x12
+#define DETECT_CLASS_ENABLE_REG 0x14
+
+/* PORTn Current */
+#define PORT1_CURRENT_LSB_REG 0x30
+
+/* PORTn Current [mA], return in [nA] */
+/* 1000 * ((PORTn_CURRENT_MSB << 8) + PORTn_CURRENT_LSB) / 16384 */
+#define SI3474_NA_STEP (1000 * 1000 * 1000 / 16384)
+
+/* VPWR Voltage */
+#define VPWR_LSB_REG 0x2E
+#define VPWR_MSB_REG 0x2F
+
+/* PORTn Voltage */
+#define PORT1_VOLTAGE_LSB_REG 0x32
+
+/* VPWR Voltage [V], return in [uV] */
+/* 60 * (( VPWR_MSB << 8) + VPWR_LSB) / 16384 */
+#define SI3474_UV_STEP (1000 * 1000 * 60 / 16384)
+
+/* Helper macros */
+#define CHAN_IDX(chan) ((chan) % 4)
+#define CHAN_BIT(chan) BIT(CHAN_IDX(chan))
+#define CHAN_UPPER_BIT(chan) BIT(CHAN_IDX(chan) + 4)
+
+#define CHAN_MASK(chan) (0x03U << (2 * CHAN_IDX(chan)))
+#define CHAN_REG(base, chan) ((base) + (CHAN_IDX(chan) * 4))
+
+struct si3474_pi_desc {
+ u8 chan[2];
+ bool is_4p;
+};
+
+struct si3474_priv {
+ struct i2c_client *client[2];
+ struct pse_controller_dev pcdev;
+ struct device_node *np;
+ struct si3474_pi_desc pi[SI3474_MAX_CHANS];
+};
+
+static struct si3474_priv *to_si3474_priv(struct pse_controller_dev *pcdev)
+{
+ return container_of(pcdev, struct si3474_priv, pcdev);
+}
+
+static void si3474_get_channels(struct si3474_priv *priv, int id,
+ u8 *chan0, u8 *chan1)
+{
+ *chan0 = priv->pi[id].chan[0];
+ *chan1 = priv->pi[id].chan[1];
+}
+
+static struct i2c_client *si3474_get_chan_client(struct si3474_priv *priv,
+ u8 chan)
+{
+ return (chan < 4) ? priv->client[0] : priv->client[1];
+}
+
+static int si3474_pi_get_admin_state(struct pse_controller_dev *pcdev, int id,
+ struct pse_admin_state *admin_state)
+{
+ struct si3474_priv *priv = to_si3474_priv(pcdev);
+ struct i2c_client *client;
+ bool is_enabled;
+ u8 chan0, chan1;
+ s32 ret;
+
+ si3474_get_channels(priv, id, &chan0, &chan1);
+ client = si3474_get_chan_client(priv, chan0);
+
+ ret = i2c_smbus_read_byte_data(client, PORT_MODE_REG);
+ if (ret < 0) {
+ admin_state->c33_admin_state =
+ ETHTOOL_C33_PSE_ADMIN_STATE_UNKNOWN;
+ return ret;
+ }
+
+ is_enabled = ret & (CHAN_MASK(chan0) | CHAN_MASK(chan1));
+
+ if (is_enabled)
+ admin_state->c33_admin_state =
+ ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED;
+ else
+ admin_state->c33_admin_state =
+ ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED;
+
+ return 0;
+}
+
+static int si3474_pi_get_pw_status(struct pse_controller_dev *pcdev, int id,
+ struct pse_pw_status *pw_status)
+{
+ struct si3474_priv *priv = to_si3474_priv(pcdev);
+ struct i2c_client *client;
+ bool delivering;
+ u8 chan0, chan1;
+ s32 ret;
+
+ si3474_get_channels(priv, id, &chan0, &chan1);
+ client = si3474_get_chan_client(priv, chan0);
+
+ ret = i2c_smbus_read_byte_data(client, POWER_STATUS_REG);
+ if (ret < 0) {
+ pw_status->c33_pw_status = ETHTOOL_C33_PSE_PW_D_STATUS_UNKNOWN;
+ return ret;
+ }
+
+ delivering = ret & (CHAN_UPPER_BIT(chan0) | CHAN_UPPER_BIT(chan1));
+
+ if (delivering)
+ pw_status->c33_pw_status =
+ ETHTOOL_C33_PSE_PW_D_STATUS_DELIVERING;
+ else
+ pw_status->c33_pw_status = ETHTOOL_C33_PSE_PW_D_STATUS_DISABLED;
+
+ return 0;
+}
+
+static int si3474_get_of_channels(struct si3474_priv *priv)
+{
+ struct pse_pi *pi;
+ u32 chan_id;
+ u8 pi_no;
+ s32 ret;
+
+ for (pi_no = 0; pi_no < SI3474_MAX_CHANS; pi_no++) {
+ pi = &priv->pcdev.pi[pi_no];
+ bool pairset_found = false;
+ u8 pairset_no;
+
+ for (pairset_no = 0; pairset_no < 2; pairset_no++) {
+ if (!pi->pairset[pairset_no].np)
+ continue;
+
+ pairset_found = true;
+
+ ret = of_property_read_u32(pi->pairset[pairset_no].np,
+ "reg", &chan_id);
+ if (ret) {
+ dev_err(&priv->client[0]->dev,
+ "Failed to read channel reg property\n");
+ return ret;
+ }
+ if (chan_id > SI3474_MAX_CHANS) {
+ dev_err(&priv->client[0]->dev,
+ "Incorrect channel number: %d\n", chan_id);
+ return -EINVAL;
+ }
+
+ priv->pi[pi_no].chan[pairset_no] = chan_id;
+ /* Mark as 4-pair if second pairset is present */
+ priv->pi[pi_no].is_4p = (pairset_no == 1);
+ }
+
+ if (pairset_found && !priv->pi[pi_no].is_4p) {
+ dev_err(&priv->client[0]->dev,
+ "Second pairset is missing for PI %pOF, only 4p configs are supported\n",
+ pi->np);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int si3474_setup_pi_matrix(struct pse_controller_dev *pcdev)
+{
+ struct si3474_priv *priv = to_si3474_priv(pcdev);
+ s32 ret;
+
+ ret = si3474_get_of_channels(priv);
+ if (ret < 0)
+ dev_warn(&priv->client[0]->dev,
+ "Unable to parse DT PSE power interface matrix\n");
+
+ return ret;
+}
+
+static int si3474_pi_enable(struct pse_controller_dev *pcdev, int id)
+{
+ struct si3474_priv *priv = to_si3474_priv(pcdev);
+ struct i2c_client *client;
+ u8 chan0, chan1;
+ s32 ret;
+ u8 val;
+
+ si3474_get_channels(priv, id, &chan0, &chan1);
+ client = si3474_get_chan_client(priv, chan0);
+
+ /* Release PI from shutdown */
+ ret = i2c_smbus_read_byte_data(client, PORT_MODE_REG);
+ if (ret < 0)
+ return ret;
+
+ val = (u8)ret;
+ val |= CHAN_MASK(chan0);
+ val |= CHAN_MASK(chan1);
+
+ ret = i2c_smbus_write_byte_data(client, PORT_MODE_REG, val);
+ if (ret)
+ return ret;
+
+ /* DETECT_CLASS_ENABLE must be set when using AUTO mode,
+ * otherwise PI does not power up - datasheet section 2.10.2
+ */
+ val = CHAN_BIT(chan0) | CHAN_UPPER_BIT(chan0) |
+ CHAN_BIT(chan1) | CHAN_UPPER_BIT(chan1);
+
+ ret = i2c_smbus_write_byte_data(client, DETECT_CLASS_ENABLE_REG, val);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int si3474_pi_disable(struct pse_controller_dev *pcdev, int id)
+{
+ struct si3474_priv *priv = to_si3474_priv(pcdev);
+ struct i2c_client *client;
+ u8 chan0, chan1;
+ s32 ret;
+ u8 val;
+
+ si3474_get_channels(priv, id, &chan0, &chan1);
+ client = si3474_get_chan_client(priv, chan0);
+
+ /* Set PI in shutdown mode */
+ ret = i2c_smbus_read_byte_data(client, PORT_MODE_REG);
+ if (ret < 0)
+ return ret;
+
+ val = (u8)ret;
+ val &= ~CHAN_MASK(chan0);
+ val &= ~CHAN_MASK(chan1);
+
+ ret = i2c_smbus_write_byte_data(client, PORT_MODE_REG, val);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int si3474_pi_get_chan_current(struct si3474_priv *priv, u8 chan)
+{
+ struct i2c_client *client;
+ u64 tmp_64;
+ s32 ret;
+ u8 reg;
+
+ client = si3474_get_chan_client(priv, chan);
+
+ /* Registers 0x30 to 0x3d */
+ reg = CHAN_REG(PORT1_CURRENT_LSB_REG, chan);
+
+ ret = i2c_smbus_read_word_data(client, reg);
+ if (ret < 0)
+ return ret;
+
+ tmp_64 = ret * SI3474_NA_STEP;
+
+ /* uA = nA / 1000 */
+ tmp_64 = DIV_ROUND_CLOSEST_ULL(tmp_64, 1000);
+ return (int)tmp_64;
+}
+
+static int si3474_pi_get_chan_voltage(struct si3474_priv *priv, u8 chan)
+{
+ struct i2c_client *client;
+ s32 ret;
+ u32 val;
+ u8 reg;
+
+ client = si3474_get_chan_client(priv, chan);
+
+ /* Registers 0x32 to 0x3f */
+ reg = CHAN_REG(PORT1_VOLTAGE_LSB_REG, chan);
+
+ ret = i2c_smbus_read_word_data(client, reg);
+ if (ret < 0)
+ return ret;
+
+ val = ret * SI3474_UV_STEP;
+
+ return (int)val;
+}
+
+static int si3474_pi_get_voltage(struct pse_controller_dev *pcdev, int id)
+{
+ struct si3474_priv *priv = to_si3474_priv(pcdev);
+ struct i2c_client *client;
+ u8 chan0, chan1;
+ s32 ret;
+
+ si3474_get_channels(priv, id, &chan0, &chan1);
+ client = si3474_get_chan_client(priv, chan0);
+
+ /* Check which channels are enabled*/
+ ret = i2c_smbus_read_byte_data(client, POWER_STATUS_REG);
+ if (ret < 0)
+ return ret;
+
+ /* Take voltage from the first enabled channel */
+ if (ret & CHAN_BIT(chan0))
+ ret = si3474_pi_get_chan_voltage(priv, chan0);
+ else if (ret & CHAN_BIT(chan1))
+ ret = si3474_pi_get_chan_voltage(priv, chan1);
+ else
+ /* 'should' be no voltage in this case */
+ return 0;
+
+ return ret;
+}
+
+static int si3474_pi_get_actual_pw(struct pse_controller_dev *pcdev, int id)
+{
+ struct si3474_priv *priv = to_si3474_priv(pcdev);
+ u8 chan0, chan1;
+ u32 uV, uA;
+ u64 tmp_64;
+ s32 ret;
+
+ ret = si3474_pi_get_voltage(&priv->pcdev, id);
+
+ /* Do not read currents if voltage is 0 */
+ if (ret <= 0)
+ return ret;
+ uV = ret;
+
+ si3474_get_channels(priv, id, &chan0, &chan1);
+
+ ret = si3474_pi_get_chan_current(priv, chan0);
+ if (ret < 0)
+ return ret;
+ uA = ret;
+
+ ret = si3474_pi_get_chan_current(priv, chan1);
+ if (ret < 0)
+ return ret;
+ uA += ret;
+
+ tmp_64 = uV;
+ tmp_64 *= uA;
+ /* mW = uV * uA / 1000000000 */
+ return DIV_ROUND_CLOSEST_ULL(tmp_64, 1000000000);
+}
+
+static const struct pse_controller_ops si3474_ops = {
+ .setup_pi_matrix = si3474_setup_pi_matrix,
+ .pi_enable = si3474_pi_enable,
+ .pi_disable = si3474_pi_disable,
+ .pi_get_actual_pw = si3474_pi_get_actual_pw,
+ .pi_get_voltage = si3474_pi_get_voltage,
+ .pi_get_admin_state = si3474_pi_get_admin_state,
+ .pi_get_pw_status = si3474_pi_get_pw_status,
+};
+
+static void si3474_ancillary_i2c_remove(void *data)
+{
+ struct i2c_client *client = data;
+
+ i2c_unregister_device(client);
+}
+
+static int si3474_i2c_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct si3474_priv *priv;
+ u8 fw_version;
+ s32 ret;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ dev_err(dev, "i2c check functionality failed\n");
+ return -ENXIO;
+ }
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ ret = i2c_smbus_read_byte_data(client, VENDOR_IC_ID_REG);
+ if (ret < 0)
+ return ret;
+
+ if (ret != SI3474_DEVICE_ID) {
+ dev_err(dev, "Wrong device ID: 0x%x\n", ret);
+ return -ENXIO;
+ }
+
+ ret = i2c_smbus_read_byte_data(client, FIRMWARE_REVISION_REG);
+ if (ret < 0)
+ return ret;
+ fw_version = ret;
+
+ ret = i2c_smbus_read_byte_data(client, CHIP_REVISION_REG);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(dev, "Chip revision: 0x%x, firmware version: 0x%x\n",
+ ret, fw_version);
+
+ priv->client[0] = client;
+ i2c_set_clientdata(client, priv);
+
+ priv->client[1] = i2c_new_ancillary_device(priv->client[0], "secondary",
+ priv->client[0]->addr + 1);
+ if (IS_ERR(priv->client[1]))
+ return PTR_ERR(priv->client[1]);
+
+ ret = devm_add_action_or_reset(dev, si3474_ancillary_i2c_remove, priv->client[1]);
+ if (ret < 0) {
+ dev_err(&priv->client[1]->dev, "Cannot register remove callback\n");
+ return ret;
+ }
+
+ ret = i2c_smbus_read_byte_data(priv->client[1], VENDOR_IC_ID_REG);
+ if (ret < 0) {
+ dev_err(&priv->client[1]->dev, "Cannot access secondary PSE controller\n");
+ return ret;
+ }
+
+ if (ret != SI3474_DEVICE_ID) {
+ dev_err(&priv->client[1]->dev,
+ "Wrong device ID for secondary PSE controller: 0x%x\n", ret);
+ return -ENXIO;
+ }
+
+ priv->np = dev->of_node;
+ priv->pcdev.owner = THIS_MODULE;
+ priv->pcdev.ops = &si3474_ops;
+ priv->pcdev.dev = dev;
+ priv->pcdev.types = ETHTOOL_PSE_C33;
+ priv->pcdev.nr_lines = SI3474_MAX_CHANS;
+
+ ret = devm_pse_controller_register(dev, &priv->pcdev);
+ if (ret) {
+ dev_err(dev, "Failed to register PSE controller: 0x%x\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct i2c_device_id si3474_id[] = {
+ { "si3474" },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, si3474_id);
+
+static const struct of_device_id si3474_of_match[] = {
+ {
+ .compatible = "skyworks,si3474",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, si3474_of_match);
+
+static struct i2c_driver si3474_driver = {
+ .probe = si3474_i2c_probe,
+ .id_table = si3474_id,
+ .driver = {
+ .name = "si3474",
+ .of_match_table = si3474_of_match,
+ },
+};
+module_i2c_driver(si3474_driver);
+
+MODULE_AUTHOR("Piotr Kubik <piotr.kubik@adtran.com>");
+MODULE_DESCRIPTION("Skyworks Si3474 PoE PSE Controller driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c
index 5e9dda2c0eac..63f8f43062bc 100644
--- a/drivers/net/pse-pd/tps23881.c
+++ b/drivers/net/pse-pd/tps23881.c
@@ -16,15 +16,34 @@
#include <linux/pse-pd/pse.h>
#define TPS23881_MAX_CHANS 8
-
+#define TPS23881_MAX_IRQ_RETRIES 10
+
+#define TPS23881_REG_IT 0x0
+#define TPS23881_REG_IT_MASK 0x1
+#define TPS23881_REG_IT_DISF BIT(2)
+#define TPS23881_REG_IT_DETC BIT(3)
+#define TPS23881_REG_IT_CLASC BIT(4)
+#define TPS23881_REG_IT_IFAULT BIT(5)
+#define TPS23881_REG_IT_SUPF BIT(7)
+#define TPS23881_REG_DET_EVENT 0x5
+#define TPS23881_REG_FAULT 0x7
+#define TPS23881_REG_SUPF_EVENT 0xb
+#define TPS23881_REG_TSD BIT(7)
+#define TPS23881_REG_DISC 0xc
#define TPS23881_REG_PW_STATUS 0x10
#define TPS23881_REG_OP_MODE 0x12
+#define TPS23881_REG_DISC_EN 0x13
#define TPS23881_OP_MODE_SEMIAUTO 0xaaaa
#define TPS23881_REG_DIS_EN 0x13
#define TPS23881_REG_DET_CLA_EN 0x14
#define TPS23881_REG_GEN_MASK 0x17
+#define TPS23881_REG_CLCHE BIT(2)
+#define TPS23881_REG_DECHE BIT(3)
#define TPS23881_REG_NBITACC BIT(5)
+#define TPS23881_REG_INTEN BIT(7)
#define TPS23881_REG_PW_EN 0x19
+#define TPS23881_REG_RESET 0x1a
+#define TPS23881_REG_CLRAIN BIT(7)
#define TPS23881_REG_2PAIR_POL1 0x1e
#define TPS23881_REG_PORT_MAP 0x26
#define TPS23881_REG_PORT_POWER 0x29
@@ -51,6 +70,7 @@ struct tps23881_port_desc {
u8 chan[2];
bool is_4p;
int pw_pol;
+ bool exist;
};
struct tps23881_priv {
@@ -168,6 +188,7 @@ static int tps23881_pi_enable(struct pse_controller_dev *pcdev, int id)
struct i2c_client *client = priv->client;
u8 chan;
u16 val;
+ int ret;
if (id >= TPS23881_MAX_CHANS)
return -ERANGE;
@@ -181,7 +202,22 @@ static int tps23881_pi_enable(struct pse_controller_dev *pcdev, int id)
BIT(chan % 4));
}
- return i2c_smbus_write_word_data(client, TPS23881_REG_PW_EN, val);
+ ret = i2c_smbus_write_word_data(client, TPS23881_REG_PW_EN, val);
+ if (ret)
+ return ret;
+
+ /* Enable DC disconnect*/
+ chan = priv->port[id].chan[0];
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_DISC_EN);
+ if (ret < 0)
+ return ret;
+
+ val = tps23881_set_val(ret, chan, 0, BIT(chan % 4), BIT(chan % 4));
+ ret = i2c_smbus_write_word_data(client, TPS23881_REG_DISC_EN, val);
+ if (ret)
+ return ret;
+
+ return 0;
}
static int tps23881_pi_disable(struct pse_controller_dev *pcdev, int id)
@@ -214,6 +250,17 @@ static int tps23881_pi_disable(struct pse_controller_dev *pcdev, int id)
*/
mdelay(5);
+ /* Disable DC disconnect*/
+ chan = priv->port[id].chan[0];
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_DISC_EN);
+ if (ret < 0)
+ return ret;
+
+ val = tps23881_set_val(ret, chan, 0, 0, BIT(chan % 4));
+ ret = i2c_smbus_write_word_data(client, TPS23881_REG_DISC_EN, val);
+ if (ret)
+ return ret;
+
/* Enable detection and classification */
ret = i2c_smbus_read_word_data(client, TPS23881_REG_DET_CLA_EN);
if (ret < 0)
@@ -782,8 +829,10 @@ tps23881_write_port_matrix(struct tps23881_priv *priv,
hw_chan = port_matrix[i].hw_chan[0] % 4;
/* Set software port matrix for existing ports */
- if (port_matrix[i].exist)
+ if (port_matrix[i].exist) {
priv->port[pi_id].chan[0] = lgcl_chan;
+ priv->port[pi_id].exist = true;
+ }
/* Initialize power policy internal value */
priv->port[pi_id].pw_pol = -1;
@@ -907,6 +956,47 @@ static int tps23881_setup_pi_matrix(struct pse_controller_dev *pcdev)
return ret;
}
+static int tps23881_power_class_table[] = {
+ -ERANGE,
+ 4000,
+ 7000,
+ 15500,
+ 30000,
+ 15500,
+ 15500,
+ -ERANGE,
+ 45000,
+ 60000,
+ 75000,
+ 90000,
+ 15500,
+ 45000,
+ -ERANGE,
+ -ERANGE,
+};
+
+static int tps23881_pi_get_pw_req(struct pse_controller_dev *pcdev, int id)
+{
+ struct tps23881_priv *priv = to_tps23881_priv(pcdev);
+ struct i2c_client *client = priv->client;
+ u8 reg, chan;
+ int ret;
+ u16 val;
+
+ /* For a 4-pair the classification need 5ms to be completed */
+ if (priv->port[id].is_4p)
+ mdelay(5);
+
+ chan = priv->port[id].chan[0];
+ reg = TPS23881_REG_DISC + (chan % 4);
+ ret = i2c_smbus_read_word_data(client, reg);
+ if (ret < 0)
+ return ret;
+
+ val = tps23881_calc_val(ret, chan, 4, 0xf);
+ return tps23881_power_class_table[val];
+}
+
static const struct pse_controller_ops tps23881_ops = {
.setup_pi_matrix = tps23881_setup_pi_matrix,
.pi_enable = tps23881_pi_enable,
@@ -919,6 +1009,7 @@ static const struct pse_controller_ops tps23881_ops = {
.pi_get_pw_limit = tps23881_pi_get_pw_limit,
.pi_set_pw_limit = tps23881_pi_set_pw_limit,
.pi_get_pw_limit_ranges = tps23881_pi_get_pw_limit_ranges,
+ .pi_get_pw_req = tps23881_pi_get_pw_req,
};
static const char fw_parity_name[] = "ti/tps23881/tps23881-parity-14.bin";
@@ -1017,6 +1108,307 @@ static int tps23881_flash_sram_fw(struct i2c_client *client)
return 0;
}
+/* Convert interrupt events to 0xff to be aligned with the chan
+ * number.
+ */
+static u8 tps23881_irq_export_chans_helper(u16 reg_val, u8 field_offset)
+{
+ u8 val;
+
+ val = (reg_val >> (4 + field_offset) & 0xf0) |
+ (reg_val >> field_offset & 0x0f);
+
+ return val;
+}
+
+/* Convert chan number to port number */
+static void tps23881_set_notifs_helper(struct tps23881_priv *priv,
+ u8 chans,
+ unsigned long *notifs,
+ unsigned long *notifs_mask,
+ enum ethtool_pse_event event)
+{
+ u8 chan;
+ int i;
+
+ if (!chans)
+ return;
+
+ for (i = 0; i < TPS23881_MAX_CHANS; i++) {
+ if (!priv->port[i].exist)
+ continue;
+ /* No need to look at the 2nd channel in case of PoE4 as
+ * both registers are set.
+ */
+ chan = priv->port[i].chan[0];
+
+ if (BIT(chan) & chans) {
+ *notifs_mask |= BIT(i);
+ notifs[i] |= event;
+ }
+ }
+}
+
+static void tps23881_irq_event_over_temp(struct tps23881_priv *priv,
+ u16 reg_val,
+ unsigned long *notifs,
+ unsigned long *notifs_mask)
+{
+ int i;
+
+ if (reg_val & TPS23881_REG_TSD) {
+ for (i = 0; i < TPS23881_MAX_CHANS; i++) {
+ if (!priv->port[i].exist)
+ continue;
+
+ *notifs_mask |= BIT(i);
+ notifs[i] |= ETHTOOL_PSE_EVENT_OVER_TEMP;
+ }
+ }
+}
+
+static int tps23881_irq_event_over_current(struct tps23881_priv *priv,
+ u16 reg_val,
+ unsigned long *notifs,
+ unsigned long *notifs_mask)
+{
+ int i, ret;
+ u8 chans;
+
+ chans = tps23881_irq_export_chans_helper(reg_val, 0);
+ if (!chans)
+ return 0;
+
+ tps23881_set_notifs_helper(priv, chans, notifs, notifs_mask,
+ ETHTOOL_PSE_EVENT_OVER_CURRENT |
+ ETHTOOL_C33_PSE_EVENT_DISCONNECTION);
+
+ /* Over Current event resets the power limit registers so we need
+ * to configured it again.
+ */
+ for_each_set_bit(i, notifs_mask, priv->pcdev.nr_lines) {
+ if (priv->port[i].pw_pol < 0)
+ continue;
+
+ ret = tps23881_pi_enable_manual_pol(priv, i);
+ if (ret < 0)
+ return ret;
+
+ /* Set power policy */
+ ret = tps23881_pi_set_pw_pol_limit(priv, i,
+ priv->port[i].pw_pol,
+ priv->port[i].is_4p);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void tps23881_irq_event_disconnection(struct tps23881_priv *priv,
+ u16 reg_val,
+ unsigned long *notifs,
+ unsigned long *notifs_mask)
+{
+ u8 chans;
+
+ chans = tps23881_irq_export_chans_helper(reg_val, 4);
+ if (chans)
+ tps23881_set_notifs_helper(priv, chans, notifs, notifs_mask,
+ ETHTOOL_C33_PSE_EVENT_DISCONNECTION);
+}
+
+static int tps23881_irq_event_detection(struct tps23881_priv *priv,
+ u16 reg_val,
+ unsigned long *notifs,
+ unsigned long *notifs_mask)
+{
+ enum ethtool_pse_event event;
+ int reg, ret, i, val;
+ unsigned long chans;
+
+ chans = tps23881_irq_export_chans_helper(reg_val, 0);
+ for_each_set_bit(i, &chans, TPS23881_MAX_CHANS) {
+ reg = TPS23881_REG_DISC + (i % 4);
+ ret = i2c_smbus_read_word_data(priv->client, reg);
+ if (ret < 0)
+ return ret;
+
+ val = tps23881_calc_val(ret, i, 0, 0xf);
+ /* If detection valid */
+ if (val == 0x4)
+ event = ETHTOOL_C33_PSE_EVENT_DETECTION;
+ else
+ event = ETHTOOL_C33_PSE_EVENT_DISCONNECTION;
+
+ tps23881_set_notifs_helper(priv, BIT(i), notifs,
+ notifs_mask, event);
+ }
+
+ return 0;
+}
+
+static int tps23881_irq_event_classification(struct tps23881_priv *priv,
+ u16 reg_val,
+ unsigned long *notifs,
+ unsigned long *notifs_mask)
+{
+ int reg, ret, val, i;
+ unsigned long chans;
+
+ chans = tps23881_irq_export_chans_helper(reg_val, 4);
+ for_each_set_bit(i, &chans, TPS23881_MAX_CHANS) {
+ reg = TPS23881_REG_DISC + (i % 4);
+ ret = i2c_smbus_read_word_data(priv->client, reg);
+ if (ret < 0)
+ return ret;
+
+ val = tps23881_calc_val(ret, i, 4, 0xf);
+ /* Do not report classification event for unknown class */
+ if (!val || val == 0x8 || val == 0xf)
+ continue;
+
+ tps23881_set_notifs_helper(priv, BIT(i), notifs,
+ notifs_mask,
+ ETHTOOL_C33_PSE_EVENT_CLASSIFICATION);
+ }
+
+ return 0;
+}
+
+static int tps23881_irq_event_handler(struct tps23881_priv *priv, u16 reg,
+ unsigned long *notifs,
+ unsigned long *notifs_mask)
+{
+ struct i2c_client *client = priv->client;
+ int ret, val;
+
+ /* The Supply event bit is repeated twice so we only need to read
+ * the one from the first byte.
+ */
+ if (reg & TPS23881_REG_IT_SUPF) {
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_SUPF_EVENT);
+ if (ret < 0)
+ return ret;
+ tps23881_irq_event_over_temp(priv, ret, notifs, notifs_mask);
+ }
+
+ if (reg & (TPS23881_REG_IT_IFAULT | TPS23881_REG_IT_IFAULT << 8 |
+ TPS23881_REG_IT_DISF | TPS23881_REG_IT_DISF << 8)) {
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_FAULT);
+ if (ret < 0)
+ return ret;
+ ret = tps23881_irq_event_over_current(priv, ret, notifs,
+ notifs_mask);
+ if (ret)
+ return ret;
+
+ tps23881_irq_event_disconnection(priv, ret, notifs, notifs_mask);
+ }
+
+ if (reg & (TPS23881_REG_IT_DETC | TPS23881_REG_IT_DETC << 8 |
+ TPS23881_REG_IT_CLASC | TPS23881_REG_IT_CLASC << 8)) {
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_DET_EVENT);
+ if (ret < 0)
+ return ret;
+
+ val = ret;
+ ret = tps23881_irq_event_detection(priv, val, notifs,
+ notifs_mask);
+ if (ret)
+ return ret;
+
+ ret = tps23881_irq_event_classification(priv, val, notifs,
+ notifs_mask);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
+static int tps23881_irq_handler(int irq, struct pse_controller_dev *pcdev,
+ unsigned long *notifs,
+ unsigned long *notifs_mask)
+{
+ struct tps23881_priv *priv = to_tps23881_priv(pcdev);
+ struct i2c_client *client = priv->client;
+ int ret, it_mask, retry;
+
+ /* Get interruption mask */
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_IT_MASK);
+ if (ret < 0)
+ return ret;
+ it_mask = ret;
+
+ /* Read interrupt register until it frees the interruption pin. */
+ retry = 0;
+ while (true) {
+ if (retry > TPS23881_MAX_IRQ_RETRIES) {
+ dev_err(&client->dev, "interrupt never freed");
+ return -ETIMEDOUT;
+ }
+
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_IT);
+ if (ret < 0)
+ return ret;
+
+ /* No more relevant interruption */
+ if (!(ret & it_mask))
+ return 0;
+
+ ret = tps23881_irq_event_handler(priv, (u16)ret, notifs,
+ notifs_mask);
+ if (ret)
+ return ret;
+
+ retry++;
+ }
+ return 0;
+}
+
+static int tps23881_setup_irq(struct tps23881_priv *priv, int irq)
+{
+ struct i2c_client *client = priv->client;
+ struct pse_irq_desc irq_desc = {
+ .name = "tps23881-irq",
+ .map_event = tps23881_irq_handler,
+ };
+ int ret;
+ u16 val;
+
+ if (!irq) {
+ dev_err(&client->dev, "interrupt is missing");
+ return -EINVAL;
+ }
+
+ val = TPS23881_REG_IT_IFAULT | TPS23881_REG_IT_SUPF |
+ TPS23881_REG_IT_DETC | TPS23881_REG_IT_CLASC |
+ TPS23881_REG_IT_DISF;
+ val |= val << 8;
+ ret = i2c_smbus_write_word_data(client, TPS23881_REG_IT_MASK, val);
+ if (ret)
+ return ret;
+
+ ret = i2c_smbus_read_word_data(client, TPS23881_REG_GEN_MASK);
+ if (ret < 0)
+ return ret;
+
+ val = TPS23881_REG_INTEN | TPS23881_REG_CLCHE | TPS23881_REG_DECHE;
+ val |= val << 8;
+ val |= (u16)ret;
+ ret = i2c_smbus_write_word_data(client, TPS23881_REG_GEN_MASK, val);
+ if (ret < 0)
+ return ret;
+
+ /* Reset interrupts registers */
+ ret = i2c_smbus_write_word_data(client, TPS23881_REG_RESET,
+ TPS23881_REG_CLRAIN);
+ if (ret < 0)
+ return ret;
+
+ return devm_pse_irq_helper(&priv->pcdev, irq, 0, &irq_desc);
+}
+
static int tps23881_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
@@ -1091,12 +1483,17 @@ static int tps23881_i2c_probe(struct i2c_client *client)
priv->pcdev.dev = dev;
priv->pcdev.types = ETHTOOL_PSE_C33;
priv->pcdev.nr_lines = TPS23881_MAX_CHANS;
+ priv->pcdev.supp_budget_eval_strategies = PSE_BUDGET_EVAL_STRAT_STATIC;
ret = devm_pse_controller_register(dev, &priv->pcdev);
if (ret) {
return dev_err_probe(dev, ret,
"failed to register PSE controller\n");
}
+ ret = tps23881_setup_irq(priv, client->irq);
+ if (ret)
+ return ret;
+
return ret;
}
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index bdf0788d8e66..1197f245e873 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1000,8 +1000,8 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
return -ENOLINK;
}
ret = 0;
- dev_get_mac_address((struct sockaddr *)&ss, dev_net(tap->dev),
- tap->dev->name);
+ netif_get_mac_address((struct sockaddr *)&ss, dev_net(tap->dev),
+ tap->dev->name);
if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
copy_to_user(&ifr->ifr_hwaddr, &ss, sizeof(ifr->ifr_hwaddr)))
ret = -EFAULT;
@@ -1044,9 +1044,8 @@ static const struct file_operations tap_fops = {
static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
{
- struct tun_xdp_hdr *hdr = xdp->data_hard_start;
- struct virtio_net_hdr *gso = &hdr->gso;
- int buflen = hdr->buflen;
+ struct virtio_net_hdr *gso = xdp->data_hard_start;
+ int buflen = xdp->frame_sz;
int vnet_hdr_len = 0;
struct tap_dev *tap;
struct sk_buff *skb;
@@ -1283,3 +1282,4 @@ MODULE_DESCRIPTION("Common library for drivers implementing the TAP interface");
MODULE_AUTHOR("Arnd Bergmann <arnd@arndb.de>");
MODULE_AUTHOR("Sainath Grandhi <sainath.grandhi@intel.com>");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index 8bc56186b2a3..17f07eb0ee52 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -933,7 +933,7 @@ static bool team_port_find(const struct team *team,
* Enable/disable port by adding to enabled port hashlist and setting
* port->index (Might be racy so reader could see incorrect ifindex when
* processing a flying packet, but that is not a problem). Write guarded
- * by team->lock.
+ * by RTNL.
*/
static void team_port_enable(struct team *team,
struct team_port *port)
@@ -1660,8 +1660,6 @@ static int team_init(struct net_device *dev)
goto err_options_register;
netif_carrier_off(dev);
- lockdep_register_key(&team->team_lock_key);
- __mutex_init(&team->lock, "team->team_lock_key", &team->team_lock_key);
netdev_lockdep_set_classes(dev);
return 0;
@@ -1682,7 +1680,8 @@ static void team_uninit(struct net_device *dev)
struct team_port *port;
struct team_port *tmp;
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
list_for_each_entry_safe(port, tmp, &team->port_list, list)
team_port_del(team, port->dev);
@@ -1691,9 +1690,7 @@ static void team_uninit(struct net_device *dev)
team_mcast_rejoin_fini(team);
team_notify_peers_fini(team);
team_queue_override_fini(team);
- mutex_unlock(&team->lock);
netdev_change_features(dev);
- lockdep_unregister_key(&team->team_lock_key);
}
static void team_destructor(struct net_device *dev)
@@ -1778,7 +1775,8 @@ static void team_change_rx_flags(struct net_device *dev, int change)
struct team_port *port;
int inc;
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
list_for_each_entry(port, &team->port_list, list) {
if (change & IFF_PROMISC) {
inc = dev->flags & IFF_PROMISC ? 1 : -1;
@@ -1789,7 +1787,6 @@ static void team_change_rx_flags(struct net_device *dev, int change)
dev_set_allmulti(port->dev, inc);
}
}
- mutex_unlock(&team->lock);
}
static void team_set_rx_mode(struct net_device *dev)
@@ -1811,14 +1808,14 @@ static int team_set_mac_address(struct net_device *dev, void *p)
struct team *team = netdev_priv(dev);
struct team_port *port;
+ ASSERT_RTNL();
+
if (dev->type == ARPHRD_ETHER && !is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
dev_addr_set(dev, addr->sa_data);
- mutex_lock(&team->lock);
list_for_each_entry(port, &team->port_list, list)
if (team->ops.port_change_dev_addr)
team->ops.port_change_dev_addr(team, port);
- mutex_unlock(&team->lock);
return 0;
}
@@ -1828,11 +1825,8 @@ static int team_change_mtu(struct net_device *dev, int new_mtu)
struct team_port *port;
int err;
- /*
- * Alhough this is reader, it's guarded by team lock. It's not possible
- * to traverse list in reverse under rcu_read_lock
- */
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
team->port_mtu_change_allowed = true;
list_for_each_entry(port, &team->port_list, list) {
err = dev_set_mtu(port->dev, new_mtu);
@@ -1843,7 +1837,6 @@ static int team_change_mtu(struct net_device *dev, int new_mtu)
}
}
team->port_mtu_change_allowed = false;
- mutex_unlock(&team->lock);
WRITE_ONCE(dev->mtu, new_mtu);
@@ -1853,7 +1846,6 @@ unwind:
list_for_each_entry_continue_reverse(port, &team->port_list, list)
dev_set_mtu(port->dev, dev->mtu);
team->port_mtu_change_allowed = false;
- mutex_unlock(&team->lock);
return err;
}
@@ -1903,24 +1895,19 @@ static int team_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
struct team_port *port;
int err;
- /*
- * Alhough this is reader, it's guarded by team lock. It's not possible
- * to traverse list in reverse under rcu_read_lock
- */
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
list_for_each_entry(port, &team->port_list, list) {
err = vlan_vid_add(port->dev, proto, vid);
if (err)
goto unwind;
}
- mutex_unlock(&team->lock);
return 0;
unwind:
list_for_each_entry_continue_reverse(port, &team->port_list, list)
vlan_vid_del(port->dev, proto, vid);
- mutex_unlock(&team->lock);
return err;
}
@@ -1930,10 +1917,10 @@ static int team_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
struct team *team = netdev_priv(dev);
struct team_port *port;
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
list_for_each_entry(port, &team->port_list, list)
vlan_vid_del(port->dev, proto, vid);
- mutex_unlock(&team->lock);
return 0;
}
@@ -1955,9 +1942,9 @@ static void team_netpoll_cleanup(struct net_device *dev)
{
struct team *team = netdev_priv(dev);
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
__team_netpoll_cleanup(team);
- mutex_unlock(&team->lock);
}
static int team_netpoll_setup(struct net_device *dev)
@@ -1966,7 +1953,8 @@ static int team_netpoll_setup(struct net_device *dev)
struct team_port *port;
int err = 0;
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
list_for_each_entry(port, &team->port_list, list) {
err = __team_port_enable_netpoll(port);
if (err) {
@@ -1974,7 +1962,6 @@ static int team_netpoll_setup(struct net_device *dev)
break;
}
}
- mutex_unlock(&team->lock);
return err;
}
#endif
@@ -1985,9 +1972,9 @@ static int team_add_slave(struct net_device *dev, struct net_device *port_dev,
struct team *team = netdev_priv(dev);
int err;
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
err = team_port_add(team, port_dev, extack);
- mutex_unlock(&team->lock);
if (!err)
netdev_change_features(dev);
@@ -2000,18 +1987,13 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev)
struct team *team = netdev_priv(dev);
int err;
- mutex_lock(&team->lock);
+ ASSERT_RTNL();
+
err = team_port_del(team, port_dev);
- mutex_unlock(&team->lock);
if (err)
return err;
- if (netif_is_team_master(port_dev)) {
- lockdep_unregister_key(&team->team_lock_key);
- lockdep_register_key(&team->team_lock_key);
- lockdep_set_class(&team->lock, &team->team_lock_key);
- }
netdev_change_features(dev);
return err;
@@ -2304,9 +2286,10 @@ err_msg_put:
static struct team *team_nl_team_get(struct genl_info *info)
{
struct net *net = genl_info_net(info);
- int ifindex;
struct net_device *dev;
- struct team *team;
+ int ifindex;
+
+ ASSERT_RTNL();
if (!info->attrs[TEAM_ATTR_TEAM_IFINDEX])
return NULL;
@@ -2318,14 +2301,11 @@ static struct team *team_nl_team_get(struct genl_info *info)
return NULL;
}
- team = netdev_priv(dev);
- mutex_lock(&team->lock);
- return team;
+ return netdev_priv(dev);
}
static void team_nl_team_put(struct team *team)
{
- mutex_unlock(&team->lock);
dev_put(team->dev);
}
@@ -2515,9 +2495,13 @@ int team_nl_options_get_doit(struct sk_buff *skb, struct genl_info *info)
int err;
LIST_HEAD(sel_opt_inst_list);
+ rtnl_lock();
+
team = team_nl_team_get(info);
- if (!team)
- return -EINVAL;
+ if (!team) {
+ err = -EINVAL;
+ goto rtnl_unlock;
+ }
list_for_each_entry(opt_inst, &team->option_inst_list, list)
list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list);
@@ -2527,6 +2511,9 @@ int team_nl_options_get_doit(struct sk_buff *skb, struct genl_info *info)
team_nl_team_put(team);
+rtnl_unlock:
+ rtnl_unlock();
+
return err;
}
@@ -2805,15 +2792,22 @@ int team_nl_port_list_get_doit(struct sk_buff *skb,
struct team *team;
int err;
+ rtnl_lock();
+
team = team_nl_team_get(info);
- if (!team)
- return -EINVAL;
+ if (!team) {
+ err = -EINVAL;
+ goto rtnl_unlock;
+ }
err = team_nl_send_port_list_get(team, info->snd_portid, info->snd_seq,
NLM_F_ACK, team_nl_send_unicast, NULL);
team_nl_team_put(team);
+rtnl_unlock:
+ rtnl_unlock();
+
return err;
}
@@ -2961,11 +2955,9 @@ static void __team_port_change_port_removed(struct team_port *port)
static void team_port_change_check(struct team_port *port, bool linkup)
{
- struct team *team = port->team;
+ ASSERT_RTNL();
- mutex_lock(&team->lock);
__team_port_change_check(port, linkup);
- mutex_unlock(&team->lock);
}
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index e0f599e2a51d..1c3336c7a1b2 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -67,8 +67,7 @@ static void ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct team_port *active_port;
- active_port = rcu_dereference_protected(ab_priv(team)->active_port,
- lockdep_is_held(&team->lock));
+ active_port = rtnl_dereference(ab_priv(team)->active_port);
if (active_port)
ctx->data.u32_val = active_port->dev->ifindex;
else
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 00f8989c29c0..b14538bde2f8 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -301,8 +301,7 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
if (lb_priv->ex->orig_fprog) {
/* Clear old filter data */
__fprog_destroy(lb_priv->ex->orig_fprog);
- orig_fp = rcu_dereference_protected(lb_priv->fp,
- lockdep_is_held(&team->lock));
+ orig_fp = rtnl_dereference(lb_priv->fp);
}
rcu_assign_pointer(lb_priv->fp, fp);
@@ -324,8 +323,7 @@ static void lb_bpf_func_free(struct team *team)
return;
__fprog_destroy(lb_priv->ex->orig_fprog);
- fp = rcu_dereference_protected(lb_priv->fp,
- lockdep_is_held(&team->lock));
+ fp = rtnl_dereference(lb_priv->fp);
bpf_prog_destroy(fp);
}
@@ -335,8 +333,7 @@ static void lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
lb_select_tx_port_func_t *func;
char *name;
- func = rcu_dereference_protected(lb_priv->select_tx_port_func,
- lockdep_is_held(&team->lock));
+ func = rtnl_dereference(lb_priv->select_tx_port_func);
name = lb_select_tx_port_get_name(func);
BUG_ON(!name);
ctx->data.str_val = name;
@@ -478,7 +475,7 @@ static void lb_stats_refresh(struct work_struct *work)
team = lb_priv_ex->team;
lb_priv = get_lb_priv(team);
- if (!mutex_trylock(&team->lock)) {
+ if (!rtnl_trylock()) {
schedule_delayed_work(&lb_priv_ex->stats.refresh_dw, 0);
return;
}
@@ -515,7 +512,7 @@ static void lb_stats_refresh(struct work_struct *work)
schedule_delayed_work(&lb_priv_ex->stats.refresh_dw,
(lb_priv_ex->stats.refresh_interval * HZ) / 10);
- mutex_unlock(&team->lock);
+ rtnl_unlock();
}
static void lb_stats_refresh_interval_get(struct team *team,
diff --git a/drivers/net/thunderbolt/main.c b/drivers/net/thunderbolt/main.c
index 0a53ec293d04..dcaa62377808 100644
--- a/drivers/net/thunderbolt/main.c
+++ b/drivers/net/thunderbolt/main.c
@@ -396,9 +396,9 @@ static void tbnet_tear_down(struct tbnet *net, bool send_logout)
ret = tb_xdomain_disable_paths(net->xd,
net->local_transmit_path,
- net->rx_ring.ring->hop,
+ net->tx_ring.ring->hop,
net->remote_transmit_path,
- net->tx_ring.ring->hop);
+ net->rx_ring.ring->hop);
if (ret)
netdev_warn(net->dev, "failed to disable DMA paths\n");
@@ -662,9 +662,9 @@ static void tbnet_connected_work(struct work_struct *work)
goto err_free_rx_buffers;
ret = tb_xdomain_enable_paths(net->xd, net->local_transmit_path,
- net->rx_ring.ring->hop,
+ net->tx_ring.ring->hop,
net->remote_transmit_path,
- net->tx_ring.ring->hop);
+ net->rx_ring.ring->hop);
if (ret) {
netdev_err(net->dev, "failed to enable DMA paths\n");
goto err_free_tx_buffers;
@@ -924,8 +924,12 @@ static int tbnet_open(struct net_device *dev)
netif_carrier_off(dev);
- ring = tb_ring_alloc_tx(xd->tb->nhi, -1, TBNET_RING_SIZE,
- RING_FLAG_FRAME);
+ flags = RING_FLAG_FRAME;
+ /* Only enable full E2E if the other end supports it too */
+ if (tbnet_e2e && net->svc->prtcstns & TBNET_E2E)
+ flags |= RING_FLAG_E2E;
+
+ ring = tb_ring_alloc_tx(xd->tb->nhi, -1, TBNET_RING_SIZE, flags);
if (!ring) {
netdev_err(dev, "failed to allocate Tx ring\n");
return -ENOMEM;
@@ -944,11 +948,6 @@ static int tbnet_open(struct net_device *dev)
sof_mask = BIT(TBIP_PDF_FRAME_START);
eof_mask = BIT(TBIP_PDF_FRAME_END);
- flags = RING_FLAG_FRAME;
- /* Only enable full E2E if the other end supports it too */
- if (tbnet_e2e && net->svc->prtcstns & TBNET_E2E)
- flags |= RING_FLAG_E2E;
-
ring = tb_ring_alloc_rx(xd->tb->nhi, -1, TBNET_RING_SIZE, flags,
net->tx_ring.ring->hop, sof_mask,
eof_mask, tbnet_start_poll, net);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index f8c5e2fd04df..8192740357a0 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -186,7 +186,8 @@ struct tun_struct {
struct net_device *dev;
netdev_features_t set_features;
#define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
- NETIF_F_TSO6 | NETIF_F_GSO_UDP_L4)
+ NETIF_F_TSO6 | NETIF_F_GSO_UDP_L4 | \
+ NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM)
int align;
int vnet_hdr_sz;
@@ -925,6 +926,7 @@ static int tun_net_init(struct net_device *dev)
dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX;
+ dev->hw_enc_features = dev->hw_features;
dev->features = dev->hw_features;
dev->vlan_features = dev->features &
~(NETIF_F_HW_VLAN_CTAG_TX |
@@ -1000,8 +1002,8 @@ static unsigned int run_ebpf_filter(struct tun_struct *tun,
/* Net device start xmit */
static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ enum skb_drop_reason drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
struct tun_struct *tun = netdev_priv(dev);
- enum skb_drop_reason drop_reason;
int txq = skb->queue_mapping;
struct netdev_queue *queue;
struct tun_file *tfile;
@@ -1030,10 +1032,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (tfile->socket.sk->sk_filter &&
- sk_filter(tfile->socket.sk, skb)) {
- drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
+ sk_filter_reason(tfile->socket.sk, skb, &drop_reason))
goto drop;
- }
len = run_ebpf_filter(tun, skb, len);
if (len == 0) {
@@ -1698,7 +1698,8 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
struct sk_buff *skb;
size_t total_len = iov_iter_count(from);
size_t len = total_len, align = tun->align, linear;
- struct virtio_net_hdr gso = { 0 };
+ struct virtio_net_hdr_v1_hash_tunnel hdr;
+ struct virtio_net_hdr *gso;
int good_linear;
int copylen;
int hdr_len = 0;
@@ -1708,6 +1709,15 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
int skb_xdp = 1;
bool frags = tun_napi_frags_enabled(tfile);
enum skb_drop_reason drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
+ netdev_features_t features = 0;
+
+ /*
+ * Keep it easy and always zero the whole buffer, even if the
+ * tunnel-related field will be touched only when the feature
+ * is enabled and the hdr size id compatible.
+ */
+ memset(&hdr, 0, sizeof(hdr));
+ gso = (struct virtio_net_hdr *)&hdr;
if (!(tun->flags & IFF_NO_PI)) {
if (len < sizeof(pi))
@@ -1721,7 +1731,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (tun->flags & IFF_VNET_HDR) {
int vnet_hdr_sz = READ_ONCE(tun->vnet_hdr_sz);
- hdr_len = tun_vnet_hdr_get(vnet_hdr_sz, tun->flags, from, &gso);
+ features = tun_vnet_hdr_guest_features(vnet_hdr_sz);
+ hdr_len = __tun_vnet_hdr_get(vnet_hdr_sz, tun->flags,
+ features, from, gso);
if (hdr_len < 0)
return hdr_len;
@@ -1755,7 +1767,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
* (e.g gso or jumbo packet), we will do it at after
* skb was created with generic XDP routine.
*/
- skb = tun_build_skb(tun, tfile, from, &gso, len, &skb_xdp);
+ skb = tun_build_skb(tun, tfile, from, gso, len, &skb_xdp);
err = PTR_ERR_OR_ZERO(skb);
if (err)
goto drop;
@@ -1799,7 +1811,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
}
}
- if (tun_vnet_hdr_to_skb(tun->flags, skb, &gso)) {
+ if (tun_vnet_hdr_tnl_to_skb(tun->flags, features, skb, &hdr)) {
atomic_long_inc(&tun->rx_frame_errors);
err = -EINVAL;
goto free_skb;
@@ -1863,6 +1875,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
local_bh_enable();
goto unlock_frags;
}
+
+ if (frags && skb != tfile->napi.skb)
+ tfile->napi.skb = skb;
}
rcu_read_unlock();
local_bh_enable();
@@ -2050,13 +2065,21 @@ static ssize_t tun_put_user(struct tun_struct *tun,
}
if (vnet_hdr_sz) {
- struct virtio_net_hdr gso;
+ struct virtio_net_hdr_v1_hash_tunnel hdr;
+ struct virtio_net_hdr *gso;
- ret = tun_vnet_hdr_from_skb(tun->flags, tun->dev, skb, &gso);
+ ret = tun_vnet_hdr_tnl_from_skb(tun->flags, tun->dev, skb,
+ &hdr);
if (ret)
return ret;
- ret = tun_vnet_hdr_put(vnet_hdr_sz, iter, &gso);
+ /*
+ * Drop the packet if the configured header size is too small
+ * WRT the enabled offloads.
+ */
+ gso = (struct virtio_net_hdr *)&hdr;
+ ret = __tun_vnet_hdr_put(vnet_hdr_sz, tun->dev->features,
+ iter, gso);
if (ret)
return ret;
}
@@ -2356,13 +2379,14 @@ static int tun_xdp_one(struct tun_struct *tun,
struct tun_page *tpage)
{
unsigned int datasize = xdp->data_end - xdp->data;
- struct tun_xdp_hdr *hdr = xdp->data_hard_start;
- struct virtio_net_hdr *gso = &hdr->gso;
+ struct virtio_net_hdr *gso = xdp->data_hard_start;
+ struct virtio_net_hdr_v1_hash_tunnel *tnl_hdr;
struct bpf_prog *xdp_prog;
struct sk_buff *skb = NULL;
struct sk_buff_head *queue;
+ netdev_features_t features;
u32 rxhash = 0, act;
- int buflen = hdr->buflen;
+ int buflen = xdp->frame_sz;
int metasize = 0;
int ret = 0;
bool skb_xdp = false;
@@ -2426,7 +2450,9 @@ build:
if (metasize > 0)
skb_metadata_set(skb, metasize);
- if (tun_vnet_hdr_to_skb(tun->flags, skb, gso)) {
+ features = tun_vnet_hdr_guest_features(READ_ONCE(tun->vnet_hdr_sz));
+ tnl_hdr = (struct virtio_net_hdr_v1_hash_tunnel *)gso;
+ if (tun_vnet_hdr_tnl_to_skb(tun->flags, features, skb, tnl_hdr)) {
atomic_long_inc(&tun->rx_frame_errors);
kfree_skb(skb);
ret = -EINVAL;
@@ -2800,18 +2826,20 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
if (netif_running(tun->dev))
netif_tx_wake_all_queues(tun->dev);
- strcpy(ifr->ifr_name, tun->dev->name);
+ strscpy(ifr->ifr_name, tun->dev->name);
return 0;
}
static void tun_get_iff(struct tun_struct *tun, struct ifreq *ifr)
{
- strcpy(ifr->ifr_name, tun->dev->name);
+ strscpy(ifr->ifr_name, tun->dev->name);
ifr->ifr_flags = tun_flags(tun);
}
+#define PLAIN_GSO (NETIF_F_GSO_UDP_L4 | NETIF_F_TSO | NETIF_F_TSO6)
+
/* This is like a cut-down ethtool ops, except done via tun fd so no
* privs required. */
static int set_offload(struct tun_struct *tun, unsigned long arg)
@@ -2841,6 +2869,18 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
features |= NETIF_F_GSO_UDP_L4;
arg &= ~(TUN_F_USO4 | TUN_F_USO6);
}
+
+ /*
+ * Tunnel offload is allowed only if some plain offload is
+ * available, too.
+ */
+ if (features & PLAIN_GSO && arg & TUN_F_UDP_TUNNEL_GSO) {
+ features |= NETIF_F_GSO_UDP_TUNNEL;
+ if (arg & TUN_F_UDP_TUNNEL_GSO_CSUM)
+ features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ arg &= ~(TUN_F_UDP_TUNNEL_GSO |
+ TUN_F_UDP_TUNNEL_GSO_CSUM);
+ }
}
/* This gives the user a way to test for new features in future by
@@ -3186,7 +3226,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
case SIOCGIFHWADDR:
/* Get hw address */
- dev_get_mac_address(&ifr.ifr_hwaddr, net, tun->dev->name);
+ netif_get_mac_address(&ifr.ifr_hwaddr, net, tun->dev->name);
if (copy_to_user(argp, &ifr, ifreq_len))
ret = -EFAULT;
break;
@@ -3695,3 +3735,4 @@ MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
MODULE_ALIAS_MISCDEV(TUN_MINOR);
MODULE_ALIAS("devname:net/tun");
+MODULE_IMPORT_NS("NETDEV_INTERNAL");
diff --git a/drivers/net/tun_vnet.h b/drivers/net/tun_vnet.h
index 58b9ac7a5fc4..81662328b2c7 100644
--- a/drivers/net/tun_vnet.h
+++ b/drivers/net/tun_vnet.h
@@ -6,6 +6,8 @@
#define TUN_VNET_LE 0x80000000
#define TUN_VNET_BE 0x40000000
+#define TUN_VNET_TNL_SIZE sizeof(struct virtio_net_hdr_v1_hash_tunnel)
+
static inline bool tun_vnet_legacy_is_little_endian(unsigned int flags)
{
bool be = IS_ENABLED(CONFIG_TUN_VNET_CROSS_LE) &&
@@ -107,16 +109,26 @@ static inline long tun_vnet_ioctl(int *vnet_hdr_sz, unsigned int *flags,
}
}
-static inline int tun_vnet_hdr_get(int sz, unsigned int flags,
- struct iov_iter *from,
- struct virtio_net_hdr *hdr)
+static inline unsigned int tun_vnet_parse_size(netdev_features_t features)
+{
+ if (!(features & NETIF_F_GSO_UDP_TUNNEL))
+ return sizeof(struct virtio_net_hdr);
+
+ return TUN_VNET_TNL_SIZE;
+}
+
+static inline int __tun_vnet_hdr_get(int sz, unsigned int flags,
+ netdev_features_t features,
+ struct iov_iter *from,
+ struct virtio_net_hdr *hdr)
{
+ unsigned int parsed_size = tun_vnet_parse_size(features);
u16 hdr_len;
if (iov_iter_count(from) < sz)
return -EINVAL;
- if (!copy_from_iter_full(hdr, sizeof(*hdr), from))
+ if (!copy_from_iter_full(hdr, parsed_size, from))
return -EFAULT;
hdr_len = tun_vnet16_to_cpu(flags, hdr->hdr_len);
@@ -129,32 +141,70 @@ static inline int tun_vnet_hdr_get(int sz, unsigned int flags,
if (hdr_len > iov_iter_count(from))
return -EINVAL;
- iov_iter_advance(from, sz - sizeof(*hdr));
+ iov_iter_advance(from, sz - parsed_size);
return hdr_len;
}
-static inline int tun_vnet_hdr_put(int sz, struct iov_iter *iter,
- const struct virtio_net_hdr *hdr)
+static inline int tun_vnet_hdr_get(int sz, unsigned int flags,
+ struct iov_iter *from,
+ struct virtio_net_hdr *hdr)
+{
+ return __tun_vnet_hdr_get(sz, flags, 0, from, hdr);
+}
+
+static inline int __tun_vnet_hdr_put(int sz, netdev_features_t features,
+ struct iov_iter *iter,
+ const struct virtio_net_hdr *hdr)
{
+ unsigned int parsed_size = tun_vnet_parse_size(features);
+
if (unlikely(iov_iter_count(iter) < sz))
return -EINVAL;
- if (unlikely(copy_to_iter(hdr, sizeof(*hdr), iter) != sizeof(*hdr)))
+ if (unlikely(copy_to_iter(hdr, parsed_size, iter) != parsed_size))
return -EFAULT;
- if (iov_iter_zero(sz - sizeof(*hdr), iter) != sz - sizeof(*hdr))
+ if (iov_iter_zero(sz - parsed_size, iter) != sz - parsed_size)
return -EFAULT;
return 0;
}
+static inline int tun_vnet_hdr_put(int sz, struct iov_iter *iter,
+ const struct virtio_net_hdr *hdr)
+{
+ return __tun_vnet_hdr_put(sz, 0, iter, hdr);
+}
+
static inline int tun_vnet_hdr_to_skb(unsigned int flags, struct sk_buff *skb,
const struct virtio_net_hdr *hdr)
{
return virtio_net_hdr_to_skb(skb, hdr, tun_vnet_is_little_endian(flags));
}
+/*
+ * Tun is not aware of the negotiated guest features, guess them from the
+ * virtio net hdr size
+ */
+static inline netdev_features_t tun_vnet_hdr_guest_features(int vnet_hdr_sz)
+{
+ if (vnet_hdr_sz >= TUN_VNET_TNL_SIZE)
+ return NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ return 0;
+}
+
+static inline int
+tun_vnet_hdr_tnl_to_skb(unsigned int flags, netdev_features_t features,
+ struct sk_buff *skb,
+ const struct virtio_net_hdr_v1_hash_tunnel *hdr)
+{
+ return virtio_net_hdr_tnl_to_skb(skb, hdr,
+ features & NETIF_F_GSO_UDP_TUNNEL,
+ features & NETIF_F_GSO_UDP_TUNNEL_CSUM,
+ tun_vnet_is_little_endian(flags));
+}
+
static inline int tun_vnet_hdr_from_skb(unsigned int flags,
const struct net_device *dev,
const struct sk_buff *skb,
@@ -183,4 +233,37 @@ static inline int tun_vnet_hdr_from_skb(unsigned int flags,
return 0;
}
+static inline int
+tun_vnet_hdr_tnl_from_skb(unsigned int flags,
+ const struct net_device *dev,
+ const struct sk_buff *skb,
+ struct virtio_net_hdr_v1_hash_tunnel *tnl_hdr)
+{
+ bool has_tnl_offload = !!(dev->features & NETIF_F_GSO_UDP_TUNNEL);
+ int vlan_hlen = skb_vlan_tag_present(skb) ? VLAN_HLEN : 0;
+
+ if (virtio_net_hdr_tnl_from_skb(skb, tnl_hdr, has_tnl_offload,
+ tun_vnet_is_little_endian(flags),
+ vlan_hlen)) {
+ struct virtio_net_hdr_v1 *hdr = &tnl_hdr->hash_hdr.hdr;
+ struct skb_shared_info *sinfo = skb_shinfo(skb);
+
+ if (net_ratelimit()) {
+ int hdr_len = tun_vnet16_to_cpu(flags, hdr->hdr_len);
+
+ netdev_err(dev, "unexpected GSO type: 0x%x, gso_size %d, hdr_len %d\n",
+ sinfo->gso_type,
+ tun_vnet16_to_cpu(flags, hdr->gso_size),
+ tun_vnet16_to_cpu(flags, hdr->hdr_len));
+ print_hex_dump(KERN_ERR, "tun: ", DUMP_PREFIX_NONE,
+ 16, 1, skb->head, min(hdr_len, 64),
+ true);
+ }
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
#endif /* TUN_VNET_H */
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 370b32fc2588..856e648d804e 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -113,10 +113,10 @@ config USB_RTL8152
config USB_LAN78XX
tristate "Microchip LAN78XX Based USB Ethernet Adapters"
select MII
- select PHYLIB
+ select PHYLINK
select MICROCHIP_PHY
- select FIXED_PHY
select CRC32
+ imply NET_SELFTESTS
help
This option adds support for Microchip LAN78XX based USB 2
& USB 3 10/100/1000 Ethernet adapters.
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 9b0318fb50b5..792ddda1ad49 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -676,6 +676,7 @@ static int ax88772_init_mdio(struct usbnet *dev)
priv->mdio->read = &asix_mdio_bus_read;
priv->mdio->write = &asix_mdio_bus_write;
priv->mdio->name = "Asix MDIO Bus";
+ priv->mdio->phy_mask = ~(BIT(priv->phy_addr & 0x1f) | BIT(AX_EMBD_PHY_ADDR));
/* mii bus name is usb-<usb bus number>-<usb device number> */
snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 34e82f1e37d9..5d123df0a866 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -892,6 +892,10 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
}
}
+ if (ctx->func_desc)
+ ctx->filtering_supported = !!(ctx->func_desc->bmNetworkCapabilities
+ & USB_CDC_NCM_NCAP_ETH_FILTER);
+
iface_no = ctx->data->cur_altsetting->desc.bInterfaceNumber;
/* Device-specific flags */
@@ -1898,6 +1902,14 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
}
}
+static void cdc_ncm_update_filter(struct usbnet *dev)
+{
+ struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
+
+ if (ctx->filtering_supported)
+ usbnet_cdc_update_filter(dev);
+}
+
static const struct driver_info cdc_ncm_info = {
.description = "CDC NCM (NO ZLP)",
.flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
@@ -1908,7 +1920,7 @@ static const struct driver_info cdc_ncm_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
- .set_rx_mode = usbnet_cdc_update_filter,
+ .set_rx_mode = cdc_ncm_update_filter,
};
/* Same as cdc_ncm_info, but with FLAG_SEND_ZLP */
@@ -1922,7 +1934,7 @@ static const struct driver_info cdc_ncm_zlp_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
- .set_rx_mode = usbnet_cdc_update_filter,
+ .set_rx_mode = cdc_ncm_update_filter,
};
/* Same as cdc_ncm_info, but with FLAG_SEND_ZLP */
@@ -1964,7 +1976,7 @@ static const struct driver_info wwan_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
- .set_rx_mode = usbnet_cdc_update_filter,
+ .set_rx_mode = cdc_ncm_update_filter,
};
/* Same as wwan_info, but with FLAG_NOARP */
@@ -1978,7 +1990,7 @@ static const struct driver_info wwan_noarp_info = {
.status = cdc_ncm_status,
.rx_fixup = cdc_ncm_rx_fixup,
.tx_fixup = cdc_ncm_tx_fixup,
- .set_rx_mode = usbnet_cdc_update_filter,
+ .set_rx_mode = cdc_ncm_update_filter,
};
static const struct usb_device_id cdc_devs[] = {
@@ -2075,6 +2087,13 @@ static const struct usb_device_id cdc_devs[] = {
.driver_info = (unsigned long)&wwan_info,
},
+ /* Intel modem (label from OEM reads Fibocom L850-GL) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x8087, 0x095a,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+ },
+
/* DisplayLink docking stations */
{ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_VENDOR,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index e3ca6e91efe1..b56e2459ee3c 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -6,6 +6,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/phylink.h>
#include <linux/usb.h>
#include <linux/crc32.h>
#include <linux/signal.h>
@@ -19,13 +20,13 @@
#include <linux/mdio.h>
#include <linux/phy.h>
#include <net/ip6_checksum.h>
+#include <net/selftests.h>
#include <net/vxlan.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/microchipphy.h>
-#include <linux/phy_fixed.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include "lan78xx.h"
@@ -384,7 +385,7 @@ struct skb_data { /* skb->cb is one of these */
#define EVENT_RX_HALT 1
#define EVENT_RX_MEMORY 2
#define EVENT_STS_SPLIT 3
-#define EVENT_LINK_RESET 4
+#define EVENT_PHY_INT_ACK 4
#define EVENT_RX_PAUSED 5
#define EVENT_DEV_WAKING 6
#define EVENT_DEV_ASLEEP 7
@@ -413,7 +414,6 @@ struct lan78xx_net {
struct net_device *net;
struct usb_device *udev;
struct usb_interface *intf;
- void *driver_priv;
unsigned int tx_pend_data_len;
size_t n_tx_urbs;
@@ -448,28 +448,24 @@ struct lan78xx_net {
unsigned long flags;
wait_queue_head_t *wait;
- unsigned char suspend_count;
unsigned int maxpacket;
struct timer_list stat_monitor;
unsigned long data[5];
- int link_on;
- u8 mdix_ctrl;
-
u32 chipid;
u32 chiprev;
struct mii_bus *mdiobus;
phy_interface_t interface;
- int fc_autoneg;
- u8 fc_request_control;
-
int delta;
struct statstage stats;
struct irq_domain_data domain_data;
+
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
};
/* use ethtool to change the level for any given device */
@@ -1554,28 +1550,6 @@ static void lan78xx_set_multicast(struct net_device *netdev)
schedule_work(&pdata->set_multicast);
}
-static int lan78xx_configure_flowcontrol(struct lan78xx_net *dev,
- bool tx_pause, bool rx_pause);
-
-static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
- u16 lcladv, u16 rmtadv)
-{
- u8 cap;
-
- if (dev->fc_autoneg)
- cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
- else
- cap = dev->fc_request_control;
-
- netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s",
- (cap & FLOW_CTRL_RX ? "enabled" : "disabled"),
- (cap & FLOW_CTRL_TX ? "enabled" : "disabled"));
-
- return lan78xx_configure_flowcontrol(dev,
- cap & FLOW_CTRL_TX,
- cap & FLOW_CTRL_RX);
-}
-
static void lan78xx_rx_urb_submit_all(struct lan78xx_net *dev);
static int lan78xx_mac_reset(struct lan78xx_net *dev)
@@ -1638,75 +1612,6 @@ static int lan78xx_phy_int_ack(struct lan78xx_net *dev)
return lan78xx_write_reg(dev, INT_STS, INT_STS_PHY_INT_);
}
-static int lan78xx_configure_usb(struct lan78xx_net *dev, int speed);
-
-static int lan78xx_link_reset(struct lan78xx_net *dev)
-{
- struct phy_device *phydev = dev->net->phydev;
- struct ethtool_link_ksettings ecmd;
- int ladv, radv, ret, link;
-
- /* clear LAN78xx interrupt status */
- ret = lan78xx_phy_int_ack(dev);
- if (unlikely(ret < 0))
- return ret;
-
- mutex_lock(&phydev->lock);
- phy_read_status(phydev);
- link = phydev->link;
- mutex_unlock(&phydev->lock);
-
- if (!link && dev->link_on) {
- dev->link_on = false;
-
- /* reset MAC */
- ret = lan78xx_mac_reset(dev);
- if (ret < 0)
- return ret;
-
- timer_delete(&dev->stat_monitor);
- } else if (link && !dev->link_on) {
- dev->link_on = true;
-
- phy_ethtool_ksettings_get(phydev, &ecmd);
-
- ret = lan78xx_configure_usb(dev, ecmd.base.speed);
- if (ret < 0)
- return ret;
-
- ladv = phy_read(phydev, MII_ADVERTISE);
- if (ladv < 0)
- return ladv;
-
- radv = phy_read(phydev, MII_LPA);
- if (radv < 0)
- return radv;
-
- netif_dbg(dev, link, dev->net,
- "speed: %u duplex: %d anadv: 0x%04x anlpa: 0x%04x",
- ecmd.base.speed, ecmd.base.duplex, ladv, radv);
-
- ret = lan78xx_update_flowcontrol(dev, ecmd.base.duplex, ladv,
- radv);
- if (ret < 0)
- return ret;
-
- if (!timer_pending(&dev->stat_monitor)) {
- dev->delta = 1;
- mod_timer(&dev->stat_monitor,
- jiffies + STAT_UPDATE_TIMER);
- }
-
- lan78xx_rx_urb_submit_all(dev);
-
- local_bh_disable();
- napi_schedule(&dev->napi);
- local_bh_enable();
- }
-
- return 0;
-}
-
/* some work can't be done in tasklets, so we use keventd
*
* NOTE: annoying asymmetry: if it's active, schedule_work() fails,
@@ -1733,7 +1638,7 @@ static void lan78xx_status(struct lan78xx_net *dev, struct urb *urb)
if (intdata & INT_ENP_PHY_INT) {
netif_dbg(dev, link, dev->net, "PHY INTR: 0x%08x\n", intdata);
- lan78xx_defer_kevent(dev, EVENT_LINK_RESET);
+ lan78xx_defer_kevent(dev, EVENT_PHY_INT_ACK);
if (dev->domain_data.phyirq > 0)
generic_handle_irq_safe(dev->domain_data.phyirq);
@@ -1798,12 +1703,16 @@ static void lan78xx_get_strings(struct net_device *netdev, u32 stringset,
{
if (stringset == ETH_SS_STATS)
memcpy(data, lan78xx_gstrings, sizeof(lan78xx_gstrings));
+ else if (stringset == ETH_SS_TEST)
+ net_selftest_get_strings(data);
}
static int lan78xx_get_sset_count(struct net_device *netdev, int sset)
{
if (sset == ETH_SS_STATS)
return ARRAY_SIZE(lan78xx_gstrings);
+ else if (sset == ETH_SS_TEST)
+ return net_selftest_get_count();
else
return -EOPNOTSUPP;
}
@@ -1880,66 +1789,15 @@ exit_pm_put:
static int lan78xx_get_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct phy_device *phydev = net->phydev;
- int ret;
- u32 buf;
-
- ret = usb_autopm_get_interface(dev->intf);
- if (ret < 0)
- return ret;
- ret = phy_ethtool_get_eee(phydev, edata);
- if (ret < 0)
- goto exit;
-
- ret = lan78xx_read_reg(dev, MAC_CR, &buf);
- if (buf & MAC_CR_EEE_EN_) {
- /* EEE_TX_LPI_REQ_DLY & tx_lpi_timer are same uSec unit */
- ret = lan78xx_read_reg(dev, EEE_TX_LPI_REQ_DLY, &buf);
- edata->tx_lpi_timer = buf;
- } else {
- edata->tx_lpi_timer = 0;
- }
-
- ret = 0;
-exit:
- usb_autopm_put_interface(dev->intf);
-
- return ret;
+ return phylink_ethtool_get_eee(dev->phylink, edata);
}
static int lan78xx_set_eee(struct net_device *net, struct ethtool_keee *edata)
{
struct lan78xx_net *dev = netdev_priv(net);
- int ret;
- u32 buf;
-
- ret = usb_autopm_get_interface(dev->intf);
- if (ret < 0)
- return ret;
-
- ret = phy_ethtool_set_eee(net->phydev, edata);
- if (ret < 0)
- goto out;
-
- buf = (u32)edata->tx_lpi_timer;
- ret = lan78xx_write_reg(dev, EEE_TX_LPI_REQ_DLY, buf);
-out:
- usb_autopm_put_interface(dev->intf);
-
- return ret;
-}
-static u32 lan78xx_get_link(struct net_device *net)
-{
- u32 link;
-
- mutex_lock(&net->phydev->lock);
- phy_read_status(net->phydev);
- link = net->phydev->link;
- mutex_unlock(&net->phydev->lock);
-
- return link;
+ return phylink_ethtool_set_eee(dev->phylink, edata);
}
static void lan78xx_get_drvinfo(struct net_device *net,
@@ -1969,109 +1827,32 @@ static int lan78xx_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct phy_device *phydev = net->phydev;
- int ret;
- ret = usb_autopm_get_interface(dev->intf);
- if (ret < 0)
- return ret;
-
- phy_ethtool_ksettings_get(phydev, cmd);
-
- usb_autopm_put_interface(dev->intf);
-
- return ret;
+ return phylink_ethtool_ksettings_get(dev->phylink, cmd);
}
static int lan78xx_set_link_ksettings(struct net_device *net,
const struct ethtool_link_ksettings *cmd)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct phy_device *phydev = net->phydev;
- int ret = 0;
- int temp;
- ret = usb_autopm_get_interface(dev->intf);
- if (ret < 0)
- return ret;
-
- /* change speed & duplex */
- ret = phy_ethtool_ksettings_set(phydev, cmd);
-
- if (!cmd->base.autoneg) {
- /* force link down */
- temp = phy_read(phydev, MII_BMCR);
- phy_write(phydev, MII_BMCR, temp | BMCR_LOOPBACK);
- mdelay(1);
- phy_write(phydev, MII_BMCR, temp);
- }
-
- usb_autopm_put_interface(dev->intf);
-
- return ret;
+ return phylink_ethtool_ksettings_set(dev->phylink, cmd);
}
static void lan78xx_get_pause(struct net_device *net,
struct ethtool_pauseparam *pause)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct phy_device *phydev = net->phydev;
- struct ethtool_link_ksettings ecmd;
-
- phy_ethtool_ksettings_get(phydev, &ecmd);
- pause->autoneg = dev->fc_autoneg;
-
- if (dev->fc_request_control & FLOW_CTRL_TX)
- pause->tx_pause = 1;
-
- if (dev->fc_request_control & FLOW_CTRL_RX)
- pause->rx_pause = 1;
+ phylink_ethtool_get_pauseparam(dev->phylink, pause);
}
static int lan78xx_set_pause(struct net_device *net,
struct ethtool_pauseparam *pause)
{
struct lan78xx_net *dev = netdev_priv(net);
- struct phy_device *phydev = net->phydev;
- struct ethtool_link_ksettings ecmd;
- int ret;
-
- phy_ethtool_ksettings_get(phydev, &ecmd);
-
- if (pause->autoneg && !ecmd.base.autoneg) {
- ret = -EINVAL;
- goto exit;
- }
-
- dev->fc_request_control = 0;
- if (pause->rx_pause)
- dev->fc_request_control |= FLOW_CTRL_RX;
-
- if (pause->tx_pause)
- dev->fc_request_control |= FLOW_CTRL_TX;
-
- if (ecmd.base.autoneg) {
- __ETHTOOL_DECLARE_LINK_MODE_MASK(fc) = { 0, };
- u32 mii_adv;
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- ecmd.link_modes.advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- ecmd.link_modes.advertising);
- mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
- mii_adv_to_linkmode_adv_t(fc, mii_adv);
- linkmode_or(ecmd.link_modes.advertising, fc,
- ecmd.link_modes.advertising);
-
- phy_ethtool_ksettings_set(phydev, &ecmd);
- }
-
- dev->fc_autoneg = pause->autoneg;
-
- ret = 0;
-exit:
- return ret;
+ return phylink_ethtool_set_pauseparam(dev->phylink, pause);
}
static int lan78xx_get_regs_len(struct net_device *netdev)
@@ -2108,7 +1889,7 @@ clean_data:
}
static const struct ethtool_ops lan78xx_ethtool_ops = {
- .get_link = lan78xx_get_link,
+ .get_link = ethtool_op_get_link,
.nway_reset = phy_ethtool_nway_reset,
.get_drvinfo = lan78xx_get_drvinfo,
.get_msglevel = lan78xx_get_msglevel,
@@ -2118,6 +1899,7 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
.set_eeprom = lan78xx_ethtool_set_eeprom,
.get_ethtool_stats = lan78xx_get_stats,
.get_sset_count = lan78xx_get_sset_count,
+ .self_test = net_selftest,
.get_strings = lan78xx_get_strings,
.get_wol = lan78xx_get_wol,
.set_wol = lan78xx_set_wol,
@@ -2332,26 +2114,6 @@ static void lan78xx_remove_mdio(struct lan78xx_net *dev)
mdiobus_free(dev->mdiobus);
}
-static void lan78xx_link_status_change(struct net_device *net)
-{
- struct lan78xx_net *dev = netdev_priv(net);
- struct phy_device *phydev = net->phydev;
- u32 data;
- int ret;
-
- ret = lan78xx_read_reg(dev, MAC_CR, &data);
- if (ret < 0)
- return;
-
- if (phydev->enable_tx_lpi)
- data |= MAC_CR_EEE_EN_;
- else
- data &= ~MAC_CR_EEE_EN_;
- lan78xx_write_reg(dev, MAC_CR, data);
-
- phy_print_status(phydev);
-}
-
static int irq_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hwirq)
{
@@ -2448,10 +2210,8 @@ static int lan78xx_setup_irq_domain(struct lan78xx_net *dev)
dev->domain_data.irqchip = &lan78xx_irqchip;
dev->domain_data.irq_handler = handle_simple_irq;
- irqdomain = irq_domain_create_simple(of_fwnode_handle(dev->udev->dev.parent->of_node),
- MAX_INT_EP, 0,
- &chip_domain_ops,
- &dev->domain_data);
+ irqdomain = irq_domain_create_simple(dev_fwnode(dev->udev->dev.parent), MAX_INT_EP, 0,
+ &chip_domain_ops, &dev->domain_data);
if (irqdomain) {
/* create mapping for PHY interrupt */
irqmap = irq_create_mapping(irqdomain, INT_EP_PHY);
@@ -2483,6 +2243,77 @@ static void lan78xx_remove_irq_domain(struct lan78xx_net *dev)
dev->domain_data.irqdomain = NULL;
}
+static void lan78xx_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct net_device *net = to_net_dev(config->dev);
+ struct lan78xx_net *dev = netdev_priv(net);
+ u32 mac_cr = 0;
+ int ret;
+
+ /* Check if the mode is supported */
+ if (mode != MLO_AN_FIXED && mode != MLO_AN_PHY) {
+ netdev_err(net, "Unsupported negotiation mode: %u\n", mode);
+ return;
+ }
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_GMII:
+ mac_cr |= MAC_CR_GMII_EN_;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ break;
+ default:
+ netdev_warn(net, "Unsupported interface mode: %d\n",
+ state->interface);
+ return;
+ }
+
+ ret = lan78xx_update_reg(dev, MAC_CR, MAC_CR_GMII_EN_, mac_cr);
+ if (ret < 0)
+ netdev_err(net, "Failed to config MAC with error %pe\n",
+ ERR_PTR(ret));
+}
+
+static void lan78xx_mac_link_down(struct phylink_config *config,
+ unsigned int mode, phy_interface_t interface)
+{
+ struct net_device *net = to_net_dev(config->dev);
+ struct lan78xx_net *dev = netdev_priv(net);
+ int ret;
+
+ netif_stop_queue(net);
+
+ /* MAC reset will not de-assert TXEN/RXEN, we need to stop them
+ * manually before reset. TX and RX should be disabled before running
+ * link_up sequence.
+ */
+ ret = lan78xx_stop_tx_path(dev);
+ if (ret < 0)
+ goto link_down_fail;
+
+ ret = lan78xx_stop_rx_path(dev);
+ if (ret < 0)
+ goto link_down_fail;
+
+ /* MAC reset seems to not affect MAC configuration, no idea if it is
+ * really needed, but it was done in previous driver version. So, leave
+ * it here.
+ */
+ ret = lan78xx_mac_reset(dev);
+ if (ret < 0)
+ goto link_down_fail;
+
+ return;
+
+link_down_fail:
+ netdev_err(dev->net, "Failed to set MAC down with error %pe\n",
+ ERR_PTR(ret));
+}
+
/**
* lan78xx_configure_usb - Configure USB link power settings
* @dev: pointer to the LAN78xx device structure
@@ -2618,28 +2449,155 @@ static int lan78xx_configure_flowcontrol(struct lan78xx_net *dev,
return lan78xx_write_reg(dev, FLOW, flow);
}
+static void lan78xx_mac_link_up(struct phylink_config *config,
+ struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
+{
+ struct net_device *net = to_net_dev(config->dev);
+ struct lan78xx_net *dev = netdev_priv(net);
+ u32 mac_cr = 0;
+ int ret;
+
+ switch (speed) {
+ case SPEED_1000:
+ mac_cr |= MAC_CR_SPEED_1000_;
+ break;
+ case SPEED_100:
+ mac_cr |= MAC_CR_SPEED_100_;
+ break;
+ case SPEED_10:
+ mac_cr |= MAC_CR_SPEED_10_;
+ break;
+ default:
+ netdev_err(dev->net, "Unsupported speed %d\n", speed);
+ return;
+ }
+
+ if (duplex == DUPLEX_FULL)
+ mac_cr |= MAC_CR_FULL_DUPLEX_;
+
+ /* make sure TXEN and RXEN are disabled before reconfiguring MAC */
+ ret = lan78xx_update_reg(dev, MAC_CR, MAC_CR_SPEED_MASK_ |
+ MAC_CR_FULL_DUPLEX_ | MAC_CR_EEE_EN_, mac_cr);
+ if (ret < 0)
+ goto link_up_fail;
+
+ ret = lan78xx_configure_flowcontrol(dev, tx_pause, rx_pause);
+ if (ret < 0)
+ goto link_up_fail;
+
+ ret = lan78xx_configure_usb(dev, speed);
+ if (ret < 0)
+ goto link_up_fail;
+
+ lan78xx_rx_urb_submit_all(dev);
+
+ ret = lan78xx_flush_rx_fifo(dev);
+ if (ret < 0)
+ goto link_up_fail;
+
+ ret = lan78xx_flush_tx_fifo(dev);
+ if (ret < 0)
+ goto link_up_fail;
+
+ ret = lan78xx_start_tx_path(dev);
+ if (ret < 0)
+ goto link_up_fail;
+
+ ret = lan78xx_start_rx_path(dev);
+ if (ret < 0)
+ goto link_up_fail;
+
+ netif_start_queue(net);
+
+ return;
+
+link_up_fail:
+ netdev_err(dev->net, "Failed to set MAC up with error %pe\n",
+ ERR_PTR(ret));
+}
+
/**
- * lan78xx_register_fixed_phy() - Register a fallback fixed PHY
+ * lan78xx_mac_eee_enable - Enable or disable MAC-side EEE support
* @dev: LAN78xx device
+ * @enable: true to enable EEE, false to disable
*
- * Registers a fixed PHY with 1 Gbps full duplex. This is used in special cases
- * like EVB-KSZ9897-1, where LAN7801 acts as a USB-to-Ethernet interface to a
- * switch without a visible PHY.
+ * This function sets or clears the MAC_CR_EEE_EN_ bit to control Energy
+ * Efficient Ethernet (EEE) operation. According to current understanding
+ * of the LAN7800 documentation, this bit can be modified while TX and RX
+ * are enabled. No explicit requirement was found to disable data paths
+ * before changing this bit.
+ *
+ * Return: 0 on success or a negative error code
+ */
+static int lan78xx_mac_eee_enable(struct lan78xx_net *dev, bool enable)
+{
+ u32 mac_cr = 0;
+
+ if (enable)
+ mac_cr |= MAC_CR_EEE_EN_;
+
+ return lan78xx_update_reg(dev, MAC_CR, MAC_CR_EEE_EN_, mac_cr);
+}
+
+static void lan78xx_mac_disable_tx_lpi(struct phylink_config *config)
+{
+ struct net_device *net = to_net_dev(config->dev);
+ struct lan78xx_net *dev = netdev_priv(net);
+
+ lan78xx_mac_eee_enable(dev, false);
+}
+
+static int lan78xx_mac_enable_tx_lpi(struct phylink_config *config, u32 timer,
+ bool tx_clk_stop)
+{
+ struct net_device *net = to_net_dev(config->dev);
+ struct lan78xx_net *dev = netdev_priv(net);
+ int ret;
+
+ /* Software should only change this field when Energy Efficient
+ * Ethernet Enable (EEEEN) is cleared. We ensure that by clearing
+ * EEEEN during probe, and phylink itself guarantees that
+ * mac_disable_tx_lpi() will have been previously called.
+ */
+ ret = lan78xx_write_reg(dev, EEE_TX_LPI_REQ_DLY, timer);
+ if (ret < 0)
+ return ret;
+
+ return lan78xx_mac_eee_enable(dev, true);
+}
+
+static const struct phylink_mac_ops lan78xx_phylink_mac_ops = {
+ .mac_config = lan78xx_mac_config,
+ .mac_link_down = lan78xx_mac_link_down,
+ .mac_link_up = lan78xx_mac_link_up,
+ .mac_disable_tx_lpi = lan78xx_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = lan78xx_mac_enable_tx_lpi,
+};
+
+/**
+ * lan78xx_set_fixed_link() - Set fixed link configuration for LAN7801
+ * @dev: LAN78xx device
+ *
+ * Use fixed link configuration with 1 Gbps full duplex. This is used in special
+ * cases like EVB-KSZ9897-1, where LAN7801 acts as a USB-to-Ethernet interface
+ * to a switch without a visible PHY.
*
* Return: pointer to the registered fixed PHY, or ERR_PTR() on error.
*/
-static struct phy_device *lan78xx_register_fixed_phy(struct lan78xx_net *dev)
+static int lan78xx_set_fixed_link(struct lan78xx_net *dev)
{
- struct fixed_phy_status fphy_status = {
- .link = 1,
+ static const struct phylink_link_state state = {
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
netdev_info(dev->net,
- "No PHY found on LAN7801 – registering fixed PHY (e.g. EVB-KSZ9897-1)\n");
+ "No PHY found on LAN7801 – using fixed link instead (e.g. EVB-KSZ9897-1)\n");
- return fixed_phy_register(&fphy_status, NULL);
+ return phylink_set_fixed_link(dev->phylink, &state);
}
/**
@@ -2675,7 +2633,7 @@ static struct phy_device *lan78xx_get_phy(struct lan78xx_net *dev)
dev->interface = PHY_INTERFACE_MODE_RGMII;
/* No PHY found – fallback to fixed PHY (e.g. KSZ switch board) */
- return lan78xx_register_fixed_phy(dev);
+ return NULL;
case ID_REV_CHIP_ID_7800_:
case ID_REV_CHIP_ID_7850_:
@@ -2802,20 +2760,101 @@ static int lan78xx_configure_leds_from_dt(struct lan78xx_net *dev,
return lan78xx_write_reg(dev, HW_CFG, reg);
}
+static int lan78xx_phylink_setup(struct lan78xx_net *dev)
+{
+ struct phylink_config *pc = &dev->phylink_config;
+ struct phylink *phylink;
+
+ pc->dev = &dev->net->dev;
+ pc->type = PHYLINK_NETDEV;
+ pc->mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE | MAC_10 |
+ MAC_100 | MAC_1000FD;
+ pc->mac_managed_pm = true;
+ pc->lpi_capabilities = MAC_100FD | MAC_1000FD;
+ /*
+ * Default TX LPI (Low Power Idle) request delay count is set to 50us.
+ *
+ * Source: LAN7800 Documentation, DS00001992H, Section 15.1.57, Page 204.
+ *
+ * Reasoning:
+ * According to the application note in the LAN7800 documentation, a
+ * zero delay may negatively impact the TX data path’s ability to
+ * support Gigabit operation. A value of 50us is recommended as a
+ * reasonable default when the part operates at Gigabit speeds,
+ * balancing stability and power efficiency in EEE mode. This delay can
+ * be increased based on performance testing, as EEE is designed for
+ * scenarios with mostly idle links and occasional bursts of full
+ * bandwidth transmission. The goal is to ensure reliable Gigabit
+ * performance without overly aggressive power optimization during
+ * inactive periods.
+ */
+ pc->lpi_timer_default = 50;
+ pc->eee_enabled_default = true;
+
+ if (dev->chipid == ID_REV_CHIP_ID_7801_)
+ phy_interface_set_rgmii(pc->supported_interfaces);
+ else
+ __set_bit(PHY_INTERFACE_MODE_GMII, pc->supported_interfaces);
+
+ memcpy(dev->phylink_config.lpi_interfaces,
+ dev->phylink_config.supported_interfaces,
+ sizeof(dev->phylink_config.lpi_interfaces));
+
+ phylink = phylink_create(pc, dev->net->dev.fwnode,
+ dev->interface, &lan78xx_phylink_mac_ops);
+ if (IS_ERR(phylink))
+ return PTR_ERR(phylink);
+
+ dev->phylink = phylink;
+
+ return 0;
+}
+
+static void lan78xx_phy_uninit(struct lan78xx_net *dev)
+{
+ if (dev->phylink) {
+ phylink_disconnect_phy(dev->phylink);
+ phylink_destroy(dev->phylink);
+ dev->phylink = NULL;
+ }
+}
+
static int lan78xx_phy_init(struct lan78xx_net *dev)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(fc) = { 0, };
- int ret;
- u32 mii_adv;
struct phy_device *phydev;
+ int ret;
phydev = lan78xx_get_phy(dev);
+ /* phydev can be NULL if no PHY is found and the chip is LAN7801,
+ * which will use a fixed link later.
+ * If an error occurs, return the error code immediately.
+ */
if (IS_ERR(phydev))
return PTR_ERR(phydev);
+ ret = lan78xx_phylink_setup(dev);
+ if (ret < 0)
+ return ret;
+
ret = lan78xx_mac_prepare_for_phy(dev);
if (ret < 0)
- goto free_phy;
+ goto phylink_uninit;
+
+ /* If no PHY is found, set up a fixed link. It is very specific to
+ * the LAN7801 and is used in special cases like EVB-KSZ9897-1 where
+ * LAN7801 acts as a USB-to-Ethernet interface to a switch without
+ * a visible PHY.
+ */
+ if (!phydev) {
+ ret = lan78xx_set_fixed_link(dev);
+ if (ret < 0)
+ goto phylink_uninit;
+
+ /* No PHY found, so set up a fixed link and return early.
+ * No need to configure PHY IRQ or attach to phylink.
+ */
+ return 0;
+ }
/* if phyirq is not set, use polling mode in phylib */
if (dev->domain_data.phyirq > 0)
@@ -2824,54 +2863,21 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
phydev->irq = PHY_POLL;
netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq);
- /* set to AUTOMDIX */
- phydev->mdix = ETH_TP_MDI_AUTO;
-
- ret = phy_connect_direct(dev->net, phydev,
- lan78xx_link_status_change,
- dev->interface);
+ ret = phylink_connect_phy(dev->phylink, phydev);
if (ret) {
- netdev_err(dev->net, "can't attach PHY to %s\n",
- dev->mdiobus->id);
- if (dev->chipid == ID_REV_CHIP_ID_7801_) {
- if (phy_is_pseudo_fixed_link(phydev)) {
- fixed_phy_unregister(phydev);
- phy_device_free(phydev);
- }
- }
- return -EIO;
+ netdev_err(dev->net, "can't attach PHY to %s, error %pe\n",
+ dev->mdiobus->id, ERR_PTR(ret));
+ goto phylink_uninit;
}
- /* MAC doesn't support 1000T Half */
- phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-
- /* support both flow controls */
- dev->fc_request_control = (FLOW_CTRL_RX | FLOW_CTRL_TX);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phydev->advertising);
- mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
- mii_adv_to_linkmode_adv_t(fc, mii_adv);
- linkmode_or(phydev->advertising, fc, phydev->advertising);
-
- phy_support_eee(phydev);
-
ret = lan78xx_configure_leds_from_dt(dev, phydev);
- if (ret)
- goto free_phy;
-
- genphy_config_aneg(phydev);
-
- dev->fc_autoneg = phydev->autoneg;
+ if (ret < 0)
+ goto phylink_uninit;
return 0;
-free_phy:
- if (phy_is_pseudo_fixed_link(phydev)) {
- fixed_phy_unregister(phydev);
- phy_device_free(phydev);
- }
+phylink_uninit:
+ lan78xx_phy_uninit(dev);
return ret;
}
@@ -3212,7 +3218,6 @@ static int lan78xx_reset(struct lan78xx_net *dev)
unsigned long timeout;
int ret;
u32 buf;
- u8 sig;
ret = lan78xx_read_reg(dev, HW_CFG, &buf);
if (ret < 0)
@@ -3369,22 +3374,12 @@ static int lan78xx_reset(struct lan78xx_net *dev)
if (ret < 0)
return ret;
+ buf &= ~(MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_ | MAC_CR_EEE_EN_);
+
/* LAN7801 only has RGMII mode */
- if (dev->chipid == ID_REV_CHIP_ID_7801_) {
+ if (dev->chipid == ID_REV_CHIP_ID_7801_)
buf &= ~MAC_CR_GMII_EN_;
- /* Enable Auto Duplex and Auto speed */
- buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
- }
- if (dev->chipid == ID_REV_CHIP_ID_7800_ ||
- dev->chipid == ID_REV_CHIP_ID_7850_) {
- ret = lan78xx_read_raw_eeprom(dev, 0, 1, &sig);
- if (!ret && sig != EEPROM_INDICATOR) {
- /* Implies there is no external eeprom. Set mac speed */
- netdev_info(dev->net, "No External EEPROM. Setting MAC Speed\n");
- buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
- }
- }
ret = lan78xx_write_reg(dev, MAC_CR, buf);
if (ret < 0)
return ret;
@@ -3434,9 +3429,11 @@ static int lan78xx_open(struct net_device *net)
mutex_lock(&dev->dev_mutex);
- phy_start(net->phydev);
+ lan78xx_init_stats(dev);
+
+ napi_enable(&dev->napi);
- netif_dbg(dev, ifup, dev->net, "phy initialised successfully");
+ set_bit(EVENT_DEV_OPEN, &dev->flags);
/* for Link Check */
if (dev->urb_intr) {
@@ -3448,31 +3445,8 @@ static int lan78xx_open(struct net_device *net)
}
}
- ret = lan78xx_flush_rx_fifo(dev);
- if (ret < 0)
- goto done;
- ret = lan78xx_flush_tx_fifo(dev);
- if (ret < 0)
- goto done;
-
- ret = lan78xx_start_tx_path(dev);
- if (ret < 0)
- goto done;
- ret = lan78xx_start_rx_path(dev);
- if (ret < 0)
- goto done;
-
- lan78xx_init_stats(dev);
-
- set_bit(EVENT_DEV_OPEN, &dev->flags);
-
- netif_start_queue(net);
+ phylink_start(dev->phylink);
- dev->link_on = false;
-
- napi_enable(&dev->napi);
-
- lan78xx_defer_kevent(dev, EVENT_LINK_RESET);
done:
mutex_unlock(&dev->dev_mutex);
@@ -3530,7 +3504,6 @@ static int lan78xx_stop(struct net_device *net)
timer_delete_sync(&dev->stat_monitor);
clear_bit(EVENT_DEV_OPEN, &dev->flags);
- netif_stop_queue(net);
napi_disable(&dev->napi);
lan78xx_terminate_urbs(dev);
@@ -3540,12 +3513,7 @@ static int lan78xx_stop(struct net_device *net)
net->stats.rx_packets, net->stats.tx_packets,
net->stats.rx_errors, net->stats.tx_errors);
- /* ignore errors that occur stopping the Tx and Rx data paths */
- lan78xx_stop_tx_path(dev);
- lan78xx_stop_rx_path(dev);
-
- if (net->phydev)
- phy_stop(net->phydev);
+ phylink_stop(dev->phylink);
usb_kill_urb(dev->urb_intr);
@@ -3555,7 +3523,7 @@ static int lan78xx_stop(struct net_device *net)
*/
clear_bit(EVENT_TX_HALT, &dev->flags);
clear_bit(EVENT_RX_HALT, &dev->flags);
- clear_bit(EVENT_LINK_RESET, &dev->flags);
+ clear_bit(EVENT_PHY_INT_ACK, &dev->flags);
clear_bit(EVENT_STAT_UPDATE, &dev->flags);
cancel_delayed_work_sync(&dev->wq);
@@ -4479,14 +4447,14 @@ static void lan78xx_delayedwork(struct work_struct *work)
}
}
- if (test_bit(EVENT_LINK_RESET, &dev->flags)) {
+ if (test_bit(EVENT_PHY_INT_ACK, &dev->flags)) {
int ret = 0;
- clear_bit(EVENT_LINK_RESET, &dev->flags);
- if (lan78xx_link_reset(dev) < 0) {
- netdev_info(dev->net, "link reset failed (%d)\n",
- ret);
- }
+ clear_bit(EVENT_PHY_INT_ACK, &dev->flags);
+ ret = lan78xx_phy_int_ack(dev);
+ if (ret)
+ netdev_info(dev->net, "PHY INT ack failed (%pe)\n",
+ ERR_PTR(ret));
}
if (test_bit(EVENT_STAT_UPDATE, &dev->flags)) {
@@ -4560,7 +4528,6 @@ static void lan78xx_disconnect(struct usb_interface *intf)
struct lan78xx_net *dev;
struct usb_device *udev;
struct net_device *net;
- struct phy_device *phydev;
dev = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
@@ -4570,20 +4537,20 @@ static void lan78xx_disconnect(struct usb_interface *intf)
udev = interface_to_usbdev(intf);
net = dev->net;
+ rtnl_lock();
+ phylink_stop(dev->phylink);
+ phylink_disconnect_phy(dev->phylink);
+ rtnl_unlock();
+
+ netif_napi_del(&dev->napi);
+
unregister_netdev(net);
timer_shutdown_sync(&dev->stat_monitor);
set_bit(EVENT_DEV_DISCONNECT, &dev->flags);
cancel_delayed_work_sync(&dev->wq);
- phydev = net->phydev;
-
- phy_disconnect(net->phydev);
-
- if (phy_is_pseudo_fixed_link(phydev)) {
- fixed_phy_unregister(phydev);
- phy_device_free(phydev);
- }
+ phylink_destroy(dev->phylink);
usb_scuttle_anchored_urbs(&dev->deferred);
@@ -4667,7 +4634,6 @@ static int lan78xx_probe(struct usb_interface *intf,
goto out1;
}
- /* netdev_printk() needs this */
SET_NETDEV_DEV(netdev, &intf->dev);
dev = netdev_priv(netdev);
@@ -4786,7 +4752,7 @@ static int lan78xx_probe(struct usb_interface *intf,
ret = register_netdev(netdev);
if (ret != 0) {
netif_err(dev, probe, netdev, "couldn't register the device\n");
- goto out8;
+ goto phy_uninit;
}
usb_set_intfdata(intf, dev);
@@ -4801,8 +4767,8 @@ static int lan78xx_probe(struct usb_interface *intf,
return 0;
-out8:
- phy_disconnect(netdev->phydev);
+phy_uninit:
+ lan78xx_phy_uninit(dev);
free_urbs:
usb_free_urb(dev->urb_intr);
out5:
@@ -5137,6 +5103,10 @@ static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
spin_unlock_irq(&dev->txq.lock);
}
+ rtnl_lock();
+ phylink_suspend(dev->phylink, false);
+ rtnl_unlock();
+
/* stop RX */
ret = lan78xx_stop_rx_path(dev);
if (ret < 0)
@@ -5364,11 +5334,15 @@ static int lan78xx_reset_resume(struct usb_interface *intf)
if (ret < 0)
return ret;
- phy_start(dev->net->phydev);
-
ret = lan78xx_resume(intf);
+ if (ret < 0)
+ return ret;
- return ret;
+ rtnl_lock();
+ phylink_resume(dev->phylink);
+ rtnl_unlock();
+
+ return 0;
}
static const struct usb_device_id products[] = {
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index f5647ee0adde..11352d85475a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1355,12 +1355,16 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1034, 2)}, /* Telit LE910C4-WWX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1037, 4)}, /* Telit LE910C4-WWX */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1038, 3)}, /* Telit LE910C4-WWX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x103a, 0)}, /* Telit LE910C4-WWX */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1057, 2)}, /* Telit FN980 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)}, /* Telit FN990A */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1077, 2)}, /* Telit FN990A w/audio */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1080, 2)}, /* Telit FE990A */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index ddff6f19ff98..92add3daadbb 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -664,7 +664,6 @@ static void rtl8150_set_multicast(struct net_device *netdev)
rtl8150_t *dev = netdev_priv(netdev);
u16 rx_creg = 0x9e;
- netif_stop_queue(netdev);
if (netdev->flags & IFF_PROMISC) {
rx_creg |= 0x0001;
dev_info(&netdev->dev, "%s: promiscuous mode\n", netdev->name);
@@ -678,7 +677,6 @@ static void rtl8150_set_multicast(struct net_device *netdev)
rx_creg &= 0x00fc;
}
async_set_registers(dev, RCR, sizeof(rx_creg), rx_creg);
- netif_wake_queue(netdev);
}
static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb,
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 8e82184be5e7..de733e0488bf 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -63,6 +63,9 @@ struct smsc95xx_priv {
u32 hash_hi;
u32 hash_lo;
u32 wolopts;
+ bool pause_rx;
+ bool pause_tx;
+ bool pause_autoneg;
spinlock_t mac_cr_lock;
u8 features;
u8 suspend_flags;
@@ -537,16 +540,23 @@ static void smsc95xx_set_multicast(struct net_device *netdev)
static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev)
{
- u32 flow = 0, afc_cfg;
struct smsc95xx_priv *pdata = dev->driver_priv;
- bool tx_pause, rx_pause;
+ u32 flow = 0, afc_cfg;
int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg);
if (ret < 0)
return ret;
if (pdata->phydev->duplex == DUPLEX_FULL) {
- phy_get_pause(pdata->phydev, &tx_pause, &rx_pause);
+ bool tx_pause, rx_pause;
+
+ if (pdata->phydev->autoneg == AUTONEG_ENABLE &&
+ pdata->pause_autoneg) {
+ phy_get_pause(pdata->phydev, &tx_pause, &rx_pause);
+ } else {
+ tx_pause = pdata->pause_tx;
+ rx_pause = pdata->pause_rx;
+ }
if (rx_pause)
flow = 0xFFFF0002;
@@ -772,6 +782,55 @@ static int smsc95xx_ethtool_get_sset_count(struct net_device *ndev, int sset)
}
}
+static void smsc95xx_get_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
+{
+ struct smsc95xx_priv *pdata;
+ struct usbnet *dev;
+
+ dev = netdev_priv(ndev);
+ pdata = dev->driver_priv;
+
+ pause->autoneg = pdata->pause_autoneg;
+ pause->rx_pause = pdata->pause_rx;
+ pause->tx_pause = pdata->pause_tx;
+}
+
+static int smsc95xx_set_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
+{
+ bool pause_autoneg_rx, pause_autoneg_tx;
+ struct smsc95xx_priv *pdata;
+ struct phy_device *phydev;
+ struct usbnet *dev;
+
+ dev = netdev_priv(ndev);
+ pdata = dev->driver_priv;
+ phydev = ndev->phydev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ pdata->pause_rx = pause->rx_pause;
+ pdata->pause_tx = pause->tx_pause;
+ pdata->pause_autoneg = pause->autoneg;
+
+ if (pause->autoneg) {
+ pause_autoneg_rx = pause->rx_pause;
+ pause_autoneg_tx = pause->tx_pause;
+ } else {
+ pause_autoneg_rx = false;
+ pause_autoneg_tx = false;
+ }
+
+ phy_set_asym_pause(ndev->phydev, pause_autoneg_rx, pause_autoneg_tx);
+ if (phydev->link && (!pause->autoneg ||
+ phydev->autoneg == AUTONEG_DISABLE))
+ smsc95xx_mac_update_fullduplex(dev);
+
+ return 0;
+}
+
static const struct ethtool_ops smsc95xx_ethtool_ops = {
.get_link = smsc95xx_get_link,
.nway_reset = phy_ethtool_nway_reset,
@@ -791,6 +850,8 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
.self_test = net_selftest,
.get_strings = smsc95xx_ethtool_get_strings,
.get_sset_count = smsc95xx_ethtool_get_sset_count,
+ .get_pauseparam = smsc95xx_get_pauseparam,
+ .set_pauseparam = smsc95xx_set_pauseparam,
};
static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
@@ -1227,6 +1288,11 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->max_mtu = ETH_DATA_LEN;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+ pdata->pause_tx = true;
+ pdata->pause_rx = true;
+ pdata->pause_autoneg = true;
+ phy_support_asym_pause(pdata->phydev);
+
ret = phy_connect_direct(dev->net, pdata->phydev,
&smsc95xx_handle_link_change,
PHY_INTERFACE_MODE_MII);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index c04e715a4c2a..511c4154cf74 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -461,7 +461,7 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
__skb_queue_tail(&dev->done, skb);
if (dev->done.qlen == 1)
- tasklet_schedule(&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
spin_unlock(&dev->done.lock);
spin_unlock_irqrestore(&list->lock, flags);
return old_state;
@@ -549,7 +549,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
default:
netif_dbg(dev, rx_err, dev->net,
"rx submit, %d\n", retval);
- tasklet_schedule (&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
break;
case 0:
__usbnet_queue_skb(&dev->rxq, skb, rx_start);
@@ -709,7 +709,7 @@ void usbnet_resume_rx(struct usbnet *dev)
num++;
}
- tasklet_schedule(&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
netif_dbg(dev, rx_status, dev->net,
"paused rx queue disabled, %d skbs requeued\n", num);
@@ -778,7 +778,7 @@ void usbnet_unlink_rx_urbs(struct usbnet *dev)
{
if (netif_running(dev->net)) {
(void) unlink_urbs (dev, &dev->rxq);
- tasklet_schedule(&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
}
}
EXPORT_SYMBOL_GPL(usbnet_unlink_rx_urbs);
@@ -861,14 +861,14 @@ int usbnet_stop (struct net_device *net)
/* deferred work (timer, softirq, task) must also stop */
dev->flags = 0;
timer_delete_sync(&dev->delay);
- tasklet_kill(&dev->bh);
+ cancel_work_sync(&dev->bh_work);
cancel_work_sync(&dev->kevent);
/* We have cyclic dependencies. Those calls are needed
* to break a cycle. We cannot fall into the gaps because
* we have a flag
*/
- tasklet_kill(&dev->bh);
+ cancel_work_sync(&dev->bh_work);
timer_delete_sync(&dev->delay);
cancel_work_sync(&dev->kevent);
@@ -955,7 +955,7 @@ int usbnet_open (struct net_device *net)
clear_bit(EVENT_RX_KILL, &dev->flags);
// delay posting reads until we're fully open
- tasklet_schedule (&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
if (info->manage_power) {
retval = info->manage_power(dev, 1);
if (retval < 0) {
@@ -1013,6 +1013,13 @@ int usbnet_get_link_ksettings_internal(struct net_device *net,
else
cmd->base.speed = SPEED_UNKNOWN;
+ /* The standard "Universal Serial Bus Class Definitions
+ * for Communications Devices v1.2" does not specify
+ * anything about duplex status.
+ * So set it DUPLEX_UNKNOWN instead of default DUPLEX_HALF.
+ */
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+
return 0;
}
EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings_internal);
@@ -1113,6 +1120,9 @@ static void __handle_link_change(struct usbnet *dev)
if (!test_bit(EVENT_DEV_OPEN, &dev->flags))
return;
+ if (test_and_clear_bit(EVENT_LINK_CARRIER_ON, &dev->flags))
+ netif_carrier_on(dev->net);
+
if (!netif_carrier_ok(dev->net)) {
/* kill URBs for reading packets to save bus bandwidth */
unlink_urbs(dev, &dev->rxq);
@@ -1123,7 +1133,7 @@ static void __handle_link_change(struct usbnet *dev)
*/
} else {
/* submitting URBs for reading packets */
- tasklet_schedule(&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
}
/* hard_mtu or rx_urb_size may change during link change */
@@ -1198,11 +1208,11 @@ fail_halt:
} else {
clear_bit (EVENT_RX_HALT, &dev->flags);
if (!usbnet_going_away(dev))
- tasklet_schedule(&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
}
}
- /* tasklet could resubmit itself forever if memory is tight */
+ /* work could resubmit itself forever if memory is tight */
if (test_bit (EVENT_RX_MEMORY, &dev->flags)) {
struct urb *urb = NULL;
int resched = 1;
@@ -1224,7 +1234,7 @@ fail_halt:
fail_lowmem:
if (resched)
if (!usbnet_going_away(dev))
- tasklet_schedule(&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
}
}
@@ -1325,7 +1335,7 @@ void usbnet_tx_timeout (struct net_device *net, unsigned int txqueue)
struct usbnet *dev = netdev_priv(net);
unlink_urbs (dev, &dev->txq);
- tasklet_schedule (&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
/* this needs to be handled individually because the generic layer
* doesn't know what is sufficient and could not restore private
* information if a remedy of an unconditional reset were used.
@@ -1547,7 +1557,7 @@ static inline void usb_free_skb(struct sk_buff *skb)
/*-------------------------------------------------------------------------*/
-// tasklet (work deferred from completions, in_irq) or timer
+// work (work deferred from completions, in_irq) or timer
static void usbnet_bh (struct timer_list *t)
{
@@ -1601,16 +1611,16 @@ static void usbnet_bh (struct timer_list *t)
"rxqlen %d --> %d\n",
temp, dev->rxq.qlen);
if (dev->rxq.qlen < RX_QLEN(dev))
- tasklet_schedule (&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
}
if (dev->txq.qlen < TX_QLEN (dev))
netif_wake_queue (dev->net);
}
}
-static void usbnet_bh_tasklet(struct tasklet_struct *t)
+static void usbnet_bh_work(struct work_struct *work)
{
- struct usbnet *dev = from_tasklet(dev, t, bh);
+ struct usbnet *dev = from_work(dev, work, bh_work);
usbnet_bh(&dev->delay);
}
@@ -1742,7 +1752,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
skb_queue_head_init (&dev->txq);
skb_queue_head_init (&dev->done);
skb_queue_head_init(&dev->rxq_pause);
- tasklet_setup(&dev->bh, usbnet_bh_tasklet);
+ INIT_WORK(&dev->bh_work, usbnet_bh_work);
INIT_WORK (&dev->kevent, usbnet_deferred_kevent);
init_usb_anchor(&dev->deferred);
timer_setup(&dev->delay, usbnet_bh, 0);
@@ -1759,7 +1769,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
dev->hard_mtu = net->mtu + net->hard_header_len;
net->min_mtu = 0;
net->max_mtu = ETH_MAX_MTU;
- net->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
net->netdev_ops = &usbnet_netdev_ops;
net->watchdog_timeo = TX_TIMEOUT_JIFFIES;
@@ -1971,7 +1980,7 @@ int usbnet_resume (struct usb_interface *intf)
if (!(dev->txq.qlen >= TX_QLEN(dev)))
netif_tx_wake_all_queues(dev->net);
- tasklet_schedule (&dev->bh);
+ queue_work(system_bh_wq, &dev->bh_work);
}
}
@@ -2009,10 +2018,12 @@ EXPORT_SYMBOL(usbnet_manage_power);
void usbnet_link_change(struct usbnet *dev, bool link, bool need_reset)
{
/* update link after link is reseted */
- if (link && !need_reset)
- netif_carrier_on(dev->net);
- else
+ if (link && !need_reset) {
+ set_bit(EVENT_LINK_CARRIER_ON, &dev->flags);
+ } else {
+ clear_bit(EVENT_LINK_CARRIER_ON, &dev->flags);
netif_carrier_off(dev->net);
+ }
if (need_reset && link)
usbnet_defer_kevent(dev, EVENT_LINK_RESET);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 82b4a2a2b8c4..7da5a37917e9 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -35,6 +35,23 @@ module_param(csum, bool, 0444);
module_param(gso, bool, 0444);
module_param(napi_tx, bool, 0644);
+#define VIRTIO_OFFLOAD_MAP_MIN 46
+#define VIRTIO_OFFLOAD_MAP_MAX 47
+#define VIRTIO_FEATURES_MAP_MIN 65
+#define VIRTIO_O2F_DELTA (VIRTIO_FEATURES_MAP_MIN - \
+ VIRTIO_OFFLOAD_MAP_MIN)
+
+static bool virtio_is_mapped_offload(unsigned int obit)
+{
+ return obit >= VIRTIO_OFFLOAD_MAP_MIN &&
+ obit <= VIRTIO_OFFLOAD_MAP_MAX;
+}
+
+static unsigned int virtio_offload_to_feature(unsigned int obit)
+{
+ return virtio_is_mapped_offload(obit) ? obit + VIRTIO_O2F_DELTA : obit;
+}
+
/* FIXME: MTU in config. */
#define GOOD_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
#define GOOD_COPY_LEN 128
@@ -62,15 +79,19 @@ static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_CSUM,
VIRTIO_NET_F_GUEST_USO4,
VIRTIO_NET_F_GUEST_USO6,
- VIRTIO_NET_F_GUEST_HDRLEN
+ VIRTIO_NET_F_GUEST_HDRLEN,
+ VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO_MAPPED,
+ VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO_CSUM_MAPPED,
};
#define GUEST_OFFLOAD_GRO_HW_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
- (1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
- (1ULL << VIRTIO_NET_F_GUEST_ECN) | \
- (1ULL << VIRTIO_NET_F_GUEST_UFO) | \
- (1ULL << VIRTIO_NET_F_GUEST_USO4) | \
- (1ULL << VIRTIO_NET_F_GUEST_USO6))
+ (1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
+ (1ULL << VIRTIO_NET_F_GUEST_ECN) | \
+ (1ULL << VIRTIO_NET_F_GUEST_UFO) | \
+ (1ULL << VIRTIO_NET_F_GUEST_USO4) | \
+ (1ULL << VIRTIO_NET_F_GUEST_USO6) | \
+ (1ULL << VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO_MAPPED) | \
+ (1ULL << VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO_CSUM_MAPPED))
struct virtnet_stat_desc {
char desc[ETH_GSTRING_LEN];
@@ -423,6 +444,13 @@ struct virtnet_info {
/* Work struct for delayed refilling if we run low on memory. */
struct delayed_work refill;
+ /* UDP tunnel support */
+ bool tx_tnl;
+
+ bool rx_tnl;
+
+ bool rx_tnl_csum;
+
/* Is delayed refill enabled? */
bool refill_enabled;
@@ -482,6 +510,7 @@ struct virtio_net_common_hdr {
struct virtio_net_hdr hdr;
struct virtio_net_hdr_mrg_rxbuf mrg_hdr;
struct virtio_net_hdr_v1_hash hash_v1_hdr;
+ struct virtio_net_hdr_v1_hash_tunnel tnl_hdr;
};
};
@@ -1179,7 +1208,14 @@ static struct xdp_buff *buf_to_xdp(struct virtnet_info *vi,
return NULL;
}
- xsk_buff_set_size(xdp, len);
+ if (first_buf) {
+ xsk_buff_set_size(xdp, len);
+ } else {
+ xdp_prepare_buff(xdp, xdp->data_hard_start,
+ XDP_PACKET_HEADROOM - vi->hdr_len, len, 1);
+ xdp->flags = 0;
+ }
+
xsk_buff_dma_sync_for_cpu(xdp);
return xdp;
@@ -1304,7 +1340,7 @@ static int xsk_append_merge_buffer(struct virtnet_info *vi,
goto err;
}
- memcpy(buf, xdp->data - vi->hdr_len, len);
+ memcpy(buf, xdp->data, len);
xsk_buff_free(xdp);
@@ -2149,10 +2185,9 @@ static struct sk_buff *build_skb_from_xdp_buff(struct net_device *dev,
skb_metadata_set(skb, metasize);
if (unlikely(xdp_buff_has_frags(xdp)))
- xdp_update_skb_shared_info(skb, nr_frags,
- sinfo->xdp_frags_size,
- xdp_frags_truesz,
- xdp_buff_is_frag_pfmemalloc(xdp));
+ xdp_update_skb_frags_info(skb, nr_frags, sinfo->xdp_frags_size,
+ xdp_frags_truesz,
+ xdp_buff_get_skb_flags(xdp));
return skb;
}
@@ -2538,14 +2573,21 @@ static void virtnet_receive_done(struct virtnet_info *vi, struct receive_queue *
if (dev->features & NETIF_F_RXHASH && vi->has_rss_hash_report)
virtio_skb_set_hash(&hdr->hash_v1_hdr, skb);
- if (flags & VIRTIO_NET_HDR_F_DATA_VALID)
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+ hdr->hdr.flags = flags;
+ if (virtio_net_handle_csum_offload(skb, &hdr->hdr, vi->rx_tnl_csum)) {
+ net_warn_ratelimited("%s: bad csum: flags: %x, gso_type: %x rx_tnl_csum %d\n",
+ dev->name, hdr->hdr.flags,
+ hdr->hdr.gso_type, vi->rx_tnl_csum);
+ goto frame_err;
+ }
- if (virtio_net_hdr_to_skb(skb, &hdr->hdr,
- virtio_is_little_endian(vi->vdev))) {
- net_warn_ratelimited("%s: bad gso: type: %u, size: %u\n",
+ if (virtio_net_hdr_tnl_to_skb(skb, &hdr->tnl_hdr, vi->rx_tnl,
+ vi->rx_tnl_csum,
+ virtio_is_little_endian(vi->vdev))) {
+ net_warn_ratelimited("%s: bad gso: type: %x, size: %u, flags %x tunnel %d tnl csum %d\n",
dev->name, hdr->hdr.gso_type,
- hdr->hdr.gso_size);
+ hdr->hdr.gso_size, hdr->hdr.flags,
+ vi->rx_tnl, vi->rx_tnl_csum);
goto frame_err;
}
@@ -3021,12 +3063,11 @@ static void virtnet_poll_cleantx(struct receive_queue *rq, int budget)
free_old_xmit(sq, txq, !!budget);
} while (unlikely(!virtqueue_enable_cb_delayed(sq->vq)));
- if (sq->vq->num_free >= MAX_SKB_FRAGS + 2) {
- if (netif_tx_queue_stopped(txq)) {
- u64_stats_update_begin(&sq->stats.syncp);
- u64_stats_inc(&sq->stats.wake);
- u64_stats_update_end(&sq->stats.syncp);
- }
+ if (sq->vq->num_free >= MAX_SKB_FRAGS + 2 &&
+ netif_tx_queue_stopped(txq)) {
+ u64_stats_update_begin(&sq->stats.syncp);
+ u64_stats_inc(&sq->stats.wake);
+ u64_stats_update_end(&sq->stats.syncp);
netif_tx_wake_queue(txq);
}
@@ -3218,12 +3259,11 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
else
free_old_xmit(sq, txq, !!budget);
- if (sq->vq->num_free >= MAX_SKB_FRAGS + 2) {
- if (netif_tx_queue_stopped(txq)) {
- u64_stats_update_begin(&sq->stats.syncp);
- u64_stats_inc(&sq->stats.wake);
- u64_stats_update_end(&sq->stats.syncp);
- }
+ if (sq->vq->num_free >= MAX_SKB_FRAGS + 2 &&
+ netif_tx_queue_stopped(txq)) {
+ u64_stats_update_begin(&sq->stats.syncp);
+ u64_stats_inc(&sq->stats.wake);
+ u64_stats_update_end(&sq->stats.syncp);
netif_tx_wake_queue(txq);
}
@@ -3257,9 +3297,9 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
{
- struct virtio_net_hdr_mrg_rxbuf *hdr;
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
struct virtnet_info *vi = sq->vq->vdev->priv;
+ struct virtio_net_hdr_v1_hash_tunnel *hdr;
int num_sg;
unsigned hdr_len = vi->hdr_len;
bool can_push;
@@ -3272,17 +3312,17 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb, bool orphan)
/* Even if we can, don't push here yet as this would skew
* csum_start offset below. */
if (can_push)
- hdr = (struct virtio_net_hdr_mrg_rxbuf *)(skb->data - hdr_len);
+ hdr = (struct virtio_net_hdr_v1_hash_tunnel *)(skb->data -
+ hdr_len);
else
- hdr = &skb_vnet_common_hdr(skb)->mrg_hdr;
+ hdr = &skb_vnet_common_hdr(skb)->tnl_hdr;
- if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
- virtio_is_little_endian(vi->vdev), false,
- 0))
+ if (virtio_net_hdr_tnl_from_skb(skb, hdr, vi->tx_tnl,
+ virtio_is_little_endian(vi->vdev), 0))
return -EPROTO;
if (vi->mergeable_rx_bufs)
- hdr->num_buffers = 0;
+ hdr->hash_hdr.hdr.num_buffers = 0;
sg_init_table(sq->sg, skb_shinfo(skb)->nr_frags + (can_push ? 1 : 2));
if (can_push) {
@@ -4222,8 +4262,11 @@ static void virtnet_init_default_rss(struct virtnet_info *vi)
netdev_rss_key_fill(vi->rss_hash_key_data, vi->rss_key_size);
}
-static void virtnet_get_hashflow(const struct virtnet_info *vi, struct ethtool_rxnfc *info)
+static int virtnet_get_hashflow(struct net_device *dev,
+ struct ethtool_rxfh_fields *info)
{
+ struct virtnet_info *vi = netdev_priv(dev);
+
info->data = 0;
switch (info->flow_type) {
case TCP_V4_FLOW:
@@ -4272,17 +4315,22 @@ static void virtnet_get_hashflow(const struct virtnet_info *vi, struct ethtool_r
info->data = 0;
break;
}
+
+ return 0;
}
-static bool virtnet_set_hashflow(struct virtnet_info *vi, struct ethtool_rxnfc *info)
+static int virtnet_set_hashflow(struct net_device *dev,
+ const struct ethtool_rxfh_fields *info,
+ struct netlink_ext_ack *extack)
{
+ struct virtnet_info *vi = netdev_priv(dev);
u32 new_hashtypes = vi->rss_hash_types_saved;
bool is_disable = info->data & RXH_DISCARD;
bool is_l4 = info->data == (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3);
/* supports only 'sd', 'sdfn' and 'r' */
if (!((info->data == (RXH_IP_SRC | RXH_IP_DST)) | is_l4 | is_disable))
- return false;
+ return -EINVAL;
switch (info->flow_type) {
case TCP_V4_FLOW:
@@ -4321,21 +4369,22 @@ static bool virtnet_set_hashflow(struct virtnet_info *vi, struct ethtool_rxnfc *
break;
default:
/* unsupported flow */
- return false;
+ return -EINVAL;
}
/* if unsupported hashtype was set */
if (new_hashtypes != (new_hashtypes & vi->rss_hash_types_supported))
- return false;
+ return -EINVAL;
if (new_hashtypes != vi->rss_hash_types_saved) {
vi->rss_hash_types_saved = new_hashtypes;
vi->rss_hdr->hash_types = cpu_to_le32(vi->rss_hash_types_saved);
if (vi->dev->features & NETIF_F_RXHASH)
- return virtnet_commit_rss_command(vi);
+ if (!virtnet_commit_rss_command(vi))
+ return -EINVAL;
}
- return true;
+ return 0;
}
static void virtnet_get_drvinfo(struct net_device *dev,
@@ -5560,41 +5609,11 @@ static int virtnet_set_rxfh(struct net_device *dev,
return 0;
}
-static int virtnet_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs)
+static u32 virtnet_get_rx_ring_count(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
- int rc = 0;
-
- switch (info->cmd) {
- case ETHTOOL_GRXRINGS:
- info->data = vi->curr_queue_pairs;
- break;
- case ETHTOOL_GRXFH:
- virtnet_get_hashflow(vi, info);
- break;
- default:
- rc = -EOPNOTSUPP;
- }
- return rc;
-}
-
-static int virtnet_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
-{
- struct virtnet_info *vi = netdev_priv(dev);
- int rc = 0;
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- if (!virtnet_set_hashflow(vi, info))
- rc = -EINVAL;
-
- break;
- default:
- rc = -EOPNOTSUPP;
- }
-
- return rc;
+ return vi->curr_queue_pairs;
}
static const struct ethtool_ops virtnet_ethtool_ops = {
@@ -5620,8 +5639,9 @@ static const struct ethtool_ops virtnet_ethtool_ops = {
.get_rxfh_indir_size = virtnet_get_rxfh_indir_size,
.get_rxfh = virtnet_get_rxfh,
.set_rxfh = virtnet_set_rxfh,
- .get_rxnfc = virtnet_get_rxnfc,
- .set_rxnfc = virtnet_set_rxnfc,
+ .get_rxfh_fields = virtnet_get_hashflow,
+ .set_rxfh_fields = virtnet_set_hashflow,
+ .get_rx_ring_count = virtnet_get_rx_ring_count,
};
static void virtnet_get_queue_stats_rx(struct net_device *dev, int i,
@@ -5728,14 +5748,15 @@ static void virtnet_freeze_down(struct virtio_device *vdev)
disable_rx_mode_work(vi);
flush_work(&vi->rx_mode_work);
- netif_tx_lock_bh(vi->dev);
- netif_device_detach(vi->dev);
- netif_tx_unlock_bh(vi->dev);
if (netif_running(vi->dev)) {
rtnl_lock();
virtnet_close(vi->dev);
rtnl_unlock();
}
+
+ netif_tx_lock_bh(vi->dev);
+ netif_device_detach(vi->dev);
+ netif_tx_unlock_bh(vi->dev);
}
static int init_vqs(struct virtnet_info *vi);
@@ -6788,10 +6809,20 @@ static int virtnet_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_USO))
dev->hw_features |= NETIF_F_GSO_UDP_L4;
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UDP_TUNNEL_GSO)) {
+ dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ dev->hw_enc_features = dev->hw_features;
+ }
+ if (dev->hw_features & NETIF_F_GSO_UDP_TUNNEL &&
+ virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UDP_TUNNEL_GSO_CSUM)) {
+ dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ dev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ }
+
dev->features |= NETIF_F_GSO_ROBUST;
if (gso)
- dev->features |= dev->hw_features & NETIF_F_ALL_TSO;
+ dev->features |= dev->hw_features;
/* (!csum && gso) case will be fixed by register_netdev() */
}
@@ -6884,7 +6915,10 @@ static int virtnet_probe(struct virtio_device *vdev)
dev->xdp_metadata_ops = &virtnet_xdp_metadata_ops;
}
- if (vi->has_rss_hash_report)
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO) ||
+ virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UDP_TUNNEL_GSO))
+ vi->hdr_len = sizeof(struct virtio_net_hdr_v1_hash_tunnel);
+ else if (vi->has_rss_hash_report)
vi->hdr_len = sizeof(struct virtio_net_hdr_v1_hash);
else if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF) ||
virtio_has_feature(vdev, VIRTIO_F_VERSION_1))
@@ -6892,6 +6926,13 @@ static int virtnet_probe(struct virtio_device *vdev)
else
vi->hdr_len = sizeof(struct virtio_net_hdr);
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO_CSUM))
+ vi->rx_tnl_csum = true;
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO))
+ vi->rx_tnl = true;
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UDP_TUNNEL_GSO))
+ vi->tx_tnl = true;
+
if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT) ||
virtio_has_feature(vdev, VIRTIO_F_VERSION_1))
vi->any_header_sg = true;
@@ -7066,9 +7107,13 @@ static int virtnet_probe(struct virtio_device *vdev)
netif_carrier_on(dev);
}
- for (i = 0; i < ARRAY_SIZE(guest_offloads); i++)
- if (virtio_has_feature(vi->vdev, guest_offloads[i]))
+ for (i = 0; i < ARRAY_SIZE(guest_offloads); i++) {
+ unsigned int fbit;
+
+ fbit = virtio_offload_to_feature(guest_offloads[i]);
+ if (virtio_has_feature(vi->vdev, fbit))
set_bit(guest_offloads[i], &vi->guest_offloads);
+ }
vi->guest_offloads_capable = vi->guest_offloads;
rtnl_unlock();
@@ -7198,6 +7243,10 @@ static struct virtio_device_id id_table[] = {
static unsigned int features[] = {
VIRTNET_FEATURES,
+ VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO,
+ VIRTIO_NET_F_GUEST_UDP_TUNNEL_GSO_CSUM,
+ VIRTIO_NET_F_HOST_UDP_TUNNEL_GSO,
+ VIRTIO_NET_F_HOST_UDP_TUNNEL_GSO_CSUM,
};
static unsigned int features_legacy[] = {
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 471f91c4204a..cc4d7573839d 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -833,11 +833,19 @@ out:
}
static int
-vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter,
- struct ethtool_rxnfc *info)
+vmxnet3_get_rss_hash_opts(struct net_device *netdev,
+ struct ethtool_rxfh_fields *info)
{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
enum Vmxnet3_RSSField rss_fields;
+ if (!VMXNET3_VERSION_GE_4(adapter))
+ return -EOPNOTSUPP;
+#ifdef VMXNET3_RSS
+ if (!adapter->rss)
+ return -EOPNOTSUPP;
+#endif
+
if (netif_running(adapter->netdev)) {
unsigned long flags;
@@ -900,10 +908,20 @@ vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter,
static int
vmxnet3_set_rss_hash_opt(struct net_device *netdev,
- struct vmxnet3_adapter *adapter,
- struct ethtool_rxnfc *nfc)
+ const struct ethtool_rxfh_fields *nfc,
+ struct netlink_ext_ack *extack)
{
- enum Vmxnet3_RSSField rss_fields = adapter->rss_fields;
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ enum Vmxnet3_RSSField rss_fields;
+
+ if (!VMXNET3_VERSION_GE_4(adapter))
+ return -EOPNOTSUPP;
+#ifdef VMXNET3_RSS
+ if (!adapter->rss)
+ return -EOPNOTSUPP;
+#endif
+
+ rss_fields = adapter->rss_fields;
/* RSS does not support anything other than hashing
* to queues on src and dst IPs and ports
@@ -1074,54 +1092,11 @@ vmxnet3_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = adapter->num_rx_queues;
break;
- case ETHTOOL_GRXFH:
- if (!VMXNET3_VERSION_GE_4(adapter)) {
- err = -EOPNOTSUPP;
- break;
- }
-#ifdef VMXNET3_RSS
- if (!adapter->rss) {
- err = -EOPNOTSUPP;
- break;
- }
-#endif
- err = vmxnet3_get_rss_hash_opts(adapter, info);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int
-vmxnet3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
-{
- struct vmxnet3_adapter *adapter = netdev_priv(netdev);
- int err = 0;
-
- if (!VMXNET3_VERSION_GE_4(adapter)) {
- err = -EOPNOTSUPP;
- goto done;
- }
-#ifdef VMXNET3_RSS
- if (!adapter->rss) {
- err = -EOPNOTSUPP;
- goto done;
- }
-#endif
-
- switch (info->cmd) {
- case ETHTOOL_SRXFH:
- err = vmxnet3_set_rss_hash_opt(netdev, adapter, info);
- break;
default:
err = -EOPNOTSUPP;
break;
}
-done:
return err;
}
@@ -1361,12 +1336,13 @@ static const struct ethtool_ops vmxnet3_ethtool_ops = {
.get_ringparam = vmxnet3_get_ringparam,
.set_ringparam = vmxnet3_set_ringparam,
.get_rxnfc = vmxnet3_get_rxnfc,
- .set_rxnfc = vmxnet3_set_rxnfc,
#ifdef VMXNET3_RSS
.get_rxfh_indir_size = vmxnet3_get_rss_indir_size,
.get_rxfh = vmxnet3_get_rss,
.set_rxfh = vmxnet3_set_rss,
#endif
+ .get_rxfh_fields = vmxnet3_get_rss_hash_opts,
+ .set_rxfh_fields = vmxnet3_set_rss_hash_opt,
.get_link_ksettings = vmxnet3_get_link_ksettings,
.get_channels = vmxnet3_get_channels,
};
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 9a4beea6ee0c..571847a7f86d 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -26,6 +26,7 @@
#include <linux/inetdevice.h>
#include <net/arp.h>
+#include <net/flow.h>
#include <net/ip.h>
#include <net/ip_fib.h>
#include <net/ip6_fib.h>
@@ -38,7 +39,6 @@
#include <net/sch_generic.h>
#include <net/netns/generic.h>
#include <net/netfilter/nf_conntrack.h>
-#include <net/inet_dscp.h>
#define DRV_NAME "vrf"
#define DRV_VERSION "1.1"
@@ -505,7 +505,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
/* needed to match OIF rule */
fl4.flowi4_l3mdev = vrf_dev->ifindex;
fl4.flowi4_iif = LOOPBACK_IFINDEX;
- fl4.flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(ip4h));
+ fl4.flowi4_dscp = ip4h_dscp(ip4h);
fl4.flowi4_flags = FLOWI_FLAG_ANYSRC;
fl4.flowi4_proto = ip4h->protocol;
fl4.daddr = ip4h->daddr;
@@ -1302,6 +1302,8 @@ static void vrf_ip6_input_dst(struct sk_buff *skb, struct net_device *vrf_dev,
struct net *net = dev_net(vrf_dev);
struct rt6_info *rt6;
+ skb_dst_drop(skb);
+
rt6 = vrf_ip6_route_lookup(net, vrf_dev, &fl6, ifindex, skb,
RT6_LOOKUP_F_HAS_SADDR | RT6_LOOKUP_F_IFACE);
if (unlikely(!rt6))
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 97792de896b7..a5c55e7e4d79 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -446,7 +446,7 @@ int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni,
{
struct vxlan_dev *vxlan = netdev_priv(dev);
u8 eth_addr[ETH_ALEN + 2] = { 0 };
- struct vxlan_rdst *rdst;
+ struct vxlan_rdst *rdst = NULL;
struct vxlan_fdb *f;
int rc = 0;
@@ -459,12 +459,13 @@ int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni,
rcu_read_lock();
f = vxlan_find_mac_rcu(vxlan, eth_addr, vni);
- if (!f) {
+ if (f)
+ rdst = first_remote_rcu(f);
+ if (!rdst) {
rc = -ENOENT;
goto out;
}
- rdst = first_remote_rcu(f);
vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, NULL, fdb_info);
out:
@@ -1445,6 +1446,10 @@ static enum skb_drop_reason vxlan_snoop(struct net_device *dev,
if (READ_ONCE(f->updated) != now)
WRITE_ONCE(f->updated, now);
+ /* Don't override an fdb with nexthop with a learnt entry */
+ if (rcu_access_pointer(f->nh))
+ return SKB_DROP_REASON_VXLAN_ENTRY_EXISTS;
+
if (likely(vxlan_addr_equal(&rdst->remote_ip, src_ip) &&
rdst->remote_ifindex == ifindex))
return SKB_NOT_DROPPED_YET;
@@ -1453,10 +1458,6 @@ static enum skb_drop_reason vxlan_snoop(struct net_device *dev,
if (f->state & (NUD_PERMANENT | NUD_NOARP))
return SKB_DROP_REASON_VXLAN_ENTRY_EXISTS;
- /* Don't override an fdb with nexthop with a learnt entry */
- if (rcu_access_pointer(f->nh))
- return SKB_DROP_REASON_VXLAN_ENTRY_EXISTS;
-
if (net_ratelimit())
netdev_info(dev,
"%pM migrated from %pIS to %pIS\n",
@@ -1485,21 +1486,18 @@ static enum skb_drop_reason vxlan_snoop(struct net_device *dev,
static bool __vxlan_sock_release_prep(struct vxlan_sock *vs)
{
- struct vxlan_net *vn;
+ ASSERT_RTNL();
if (!vs)
return false;
if (!refcount_dec_and_test(&vs->refcnt))
return false;
- vn = net_generic(sock_net(vs->sock->sk), vxlan_net_id);
- spin_lock(&vn->sock_lock);
hlist_del_rcu(&vs->hlist);
udp_tunnel_notify_del_rx_port(vs->sock,
(vs->flags & VXLAN_F_GPE) ?
UDP_TUNNEL_TYPE_VXLAN_GPE :
UDP_TUNNEL_TYPE_VXLAN);
- spin_unlock(&vn->sock_lock);
return true;
}
@@ -1880,6 +1878,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
n = neigh_lookup(&arp_tbl, &tip, dev);
if (n) {
+ struct vxlan_rdst *rdst = NULL;
struct vxlan_fdb *f;
struct sk_buff *reply;
@@ -1890,7 +1889,9 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
rcu_read_lock();
f = vxlan_find_mac_tx(vxlan, n->ha, vni);
- if (f && vxlan_addr_any(&(first_remote_rcu(f)->remote_ip))) {
+ if (f)
+ rdst = first_remote_rcu(f);
+ if (rdst && vxlan_addr_any(&rdst->remote_ip)) {
/* bridge-local neighbor */
neigh_release(n);
rcu_read_unlock();
@@ -2047,6 +2048,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
n = neigh_lookup(ipv6_stub->nd_tbl, &msg->target, dev);
if (n) {
+ struct vxlan_rdst *rdst = NULL;
struct vxlan_fdb *f;
struct sk_buff *reply;
@@ -2056,7 +2058,9 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
}
f = vxlan_find_mac_tx(vxlan, n->ha, vni);
- if (f && vxlan_addr_any(&(first_remote_rcu(f)->remote_ip))) {
+ if (f)
+ rdst = first_remote_rcu(f);
+ if (rdst && vxlan_addr_any(&rdst->remote_ip)) {
/* bridge-local neighbor */
neigh_release(n);
goto out;
@@ -2451,6 +2455,7 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
rcu_read_lock();
if (addr_family == AF_INET) {
struct vxlan_sock *sock4 = rcu_dereference(vxlan->vn4_sock);
+ u16 ipcb_flags = 0;
struct rtable *rt;
__be16 df = 0;
__be32 saddr;
@@ -2467,6 +2472,9 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
+ if (flags & VXLAN_F_MC_ROUTE)
+ ipcb_flags |= IPSKB_MCROUTE;
+
if (!info) {
/* Bypass encapsulation if the destination is local */
err = encap_bypass_if_local(skb, dev, vxlan, AF_INET,
@@ -2522,11 +2530,13 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
udp_tunnel_xmit_skb(rt, sock4->sock->sk, skb, saddr,
pkey->u.ipv4.dst, tos, ttl, df,
- src_port, dst_port, xnet, !udp_sum);
+ src_port, dst_port, xnet, !udp_sum,
+ ipcb_flags);
#if IS_ENABLED(CONFIG_IPV6)
} else {
struct vxlan_sock *sock6 = rcu_dereference(vxlan->vn6_sock);
struct in6_addr saddr;
+ u16 ip6cb_flags = 0;
if (!ifindex)
ifindex = sock6->sock->sk->sk_bound_dev_if;
@@ -2542,6 +2552,9 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
+ if (flags & VXLAN_F_MC_ROUTE)
+ ip6cb_flags |= IP6SKB_MCROUTE;
+
if (!info) {
u32 rt6i_flags = dst_rt6_info(ndst)->rt6i_flags;
@@ -2586,7 +2599,8 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
udp_tunnel6_xmit_skb(ndst, sock6->sock->sk, skb, dev,
&saddr, &pkey->u.ipv6.dst, tos, ttl,
- pkey->label, src_port, dst_port, !udp_sum);
+ pkey->label, src_port, dst_port, !udp_sum,
+ ip6cb_flags);
#endif
}
vxlan_vnifilter_count(vxlan, vni, NULL, VXLAN_VNI_STATS_TX, pkt_len);
@@ -2847,26 +2861,23 @@ static void vxlan_cleanup(struct timer_list *t)
static void vxlan_vs_del_dev(struct vxlan_dev *vxlan)
{
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
+ ASSERT_RTNL();
- spin_lock(&vn->sock_lock);
hlist_del_init_rcu(&vxlan->hlist4.hlist);
#if IS_ENABLED(CONFIG_IPV6)
hlist_del_init_rcu(&vxlan->hlist6.hlist);
#endif
- spin_unlock(&vn->sock_lock);
}
static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan,
struct vxlan_dev_node *node)
{
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
__be32 vni = vxlan->default_dst.remote_vni;
+ ASSERT_RTNL();
+
node->vxlan = vxlan;
- spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&node->hlist, vni_head(vs, vni));
- spin_unlock(&vn->sock_lock);
}
/* Setup stats when device is created */
@@ -3291,9 +3302,10 @@ static void vxlan_offload_rx_ports(struct net_device *dev, bool push)
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
unsigned int i;
- spin_lock(&vn->sock_lock);
+ ASSERT_RTNL();
+
for (i = 0; i < PORT_HASH_SIZE; ++i) {
- hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist) {
+ hlist_for_each_entry(vs, &vn->sock_list[i], hlist) {
unsigned short type;
if (vs->flags & VXLAN_F_GPE)
@@ -3307,7 +3319,6 @@ static void vxlan_offload_rx_ports(struct net_device *dev, bool push)
udp_tunnel_drop_rx_port(dev, vs->sock, type);
}
}
- spin_unlock(&vn->sock_lock);
}
/* Initialize the device structure. */
@@ -3401,6 +3412,7 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_LOCALBYPASS] = NLA_POLICY_MAX(NLA_U8, 1),
[IFLA_VXLAN_LABEL_POLICY] = NLA_POLICY_MAX(NLA_U32, VXLAN_LABEL_MAX),
[IFLA_VXLAN_RESERVED_BITS] = NLA_POLICY_EXACT_LEN(sizeof(struct vxlanhdr)),
+ [IFLA_VXLAN_MC_ROUTE] = NLA_POLICY_MAX(NLA_U8, 1),
};
static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -3537,12 +3549,13 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
__be16 port, u32 flags,
int ifindex)
{
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_sock *vs;
struct socket *sock;
unsigned int h;
struct udp_tunnel_sock_cfg tunnel_cfg;
+ ASSERT_RTNL();
+
vs = kzalloc(sizeof(*vs), GFP_KERNEL);
if (!vs)
return ERR_PTR(-ENOMEM);
@@ -3560,13 +3573,11 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
refcount_set(&vs->refcnt, 1);
vs->flags = (flags & VXLAN_F_RCV_FLAGS);
- spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&vs->hlist, vs_head(net, port));
udp_tunnel_notify_add_rx_port(sock,
(vs->flags & VXLAN_F_GPE) ?
UDP_TUNNEL_TYPE_VXLAN_GPE :
UDP_TUNNEL_TYPE_VXLAN);
- spin_unlock(&vn->sock_lock);
/* Mark socket as an encapsulation socket. */
memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
@@ -3590,26 +3601,27 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
{
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA;
struct vxlan_sock *vs = NULL;
struct vxlan_dev_node *node;
int l3mdev_index = 0;
+ ASSERT_RTNL();
+
if (vxlan->cfg.remote_ifindex)
l3mdev_index = l3mdev_master_upper_ifindex_by_index(
vxlan->net, vxlan->cfg.remote_ifindex);
if (!vxlan->cfg.no_share) {
- spin_lock(&vn->sock_lock);
+ rcu_read_lock();
vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
vxlan->cfg.dst_port, vxlan->cfg.flags,
l3mdev_index);
if (vs && !refcount_inc_not_zero(&vs->refcnt)) {
- spin_unlock(&vn->sock_lock);
+ rcu_read_unlock();
return -EBUSY;
}
- spin_unlock(&vn->sock_lock);
+ rcu_read_unlock();
}
if (!vs)
vs = vxlan_socket_create(vxlan->net, ipv6,
@@ -4036,7 +4048,7 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_ID], "Cannot change VNI");
return -EOPNOTSUPP;
}
- conf->vni = cpu_to_be32(nla_get_u32(data[IFLA_VXLAN_ID]));
+ conf->vni = vni;
}
if (data[IFLA_VXLAN_GROUP]) {
@@ -4314,6 +4326,14 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
return err;
}
+ if (data[IFLA_VXLAN_MC_ROUTE]) {
+ err = vxlan_nl2flag(conf, data, IFLA_VXLAN_MC_ROUTE,
+ VXLAN_F_MC_ROUTE, changelink,
+ true, extack);
+ if (err)
+ return err;
+ }
+
if (tb[IFLA_MTU]) {
if (changelink) {
NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_MTU],
@@ -4875,7 +4895,6 @@ static __net_init int vxlan_init_net(struct net *net)
unsigned int h;
INIT_LIST_HEAD(&vn->vxlan_list);
- spin_lock_init(&vn->sock_lock);
vn->nexthop_notifier_block.notifier_call = vxlan_nexthop_event;
for (h = 0; h < PORT_HASH_SIZE; ++h)
diff --git a/drivers/net/vxlan/vxlan_private.h b/drivers/net/vxlan/vxlan_private.h
index d328aed9feef..99fe772ad679 100644
--- a/drivers/net/vxlan/vxlan_private.h
+++ b/drivers/net/vxlan/vxlan_private.h
@@ -19,8 +19,8 @@ extern const struct rhashtable_params vxlan_vni_rht_params;
/* per-network namespace private data for this module */
struct vxlan_net {
struct list_head vxlan_list;
+ /* sock_list is protected by rtnl lock */
struct hlist_head sock_list[PORT_HASH_SIZE];
- spinlock_t sock_lock;
struct notifier_block nexthop_notifier_block;
};
@@ -61,9 +61,7 @@ static inline struct hlist_head *vs_head(struct net *net, __be16 port)
return &vn->sock_list[hash_32(ntohs(port), PORT_HASH_BITS)];
}
-/* First remote destination for a forwarding entry.
- * Guaranteed to be non-NULL because remotes are never deleted.
- */
+/* First remote destination for a forwarding entry. */
static inline struct vxlan_rdst *first_remote_rcu(struct vxlan_fdb *fdb)
{
if (rcu_access_pointer(fdb->nh))
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c
index 186d0660669a..adc89e651e27 100644
--- a/drivers/net/vxlan/vxlan_vnifilter.c
+++ b/drivers/net/vxlan/vxlan_vnifilter.c
@@ -40,11 +40,11 @@ static void vxlan_vs_add_del_vninode(struct vxlan_dev *vxlan,
struct vxlan_vni_node *v,
bool del)
{
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
struct vxlan_dev_node *node;
struct vxlan_sock *vs;
- spin_lock(&vn->sock_lock);
+ ASSERT_RTNL();
+
if (del) {
if (!hlist_unhashed(&v->hlist4.hlist))
hlist_del_init_rcu(&v->hlist4.hlist);
@@ -52,7 +52,7 @@ static void vxlan_vs_add_del_vninode(struct vxlan_dev *vxlan,
if (!hlist_unhashed(&v->hlist6.hlist))
hlist_del_init_rcu(&v->hlist6.hlist);
#endif
- goto out;
+ return;
}
#if IS_ENABLED(CONFIG_IPV6)
@@ -67,23 +67,21 @@ static void vxlan_vs_add_del_vninode(struct vxlan_dev *vxlan,
node = &v->hlist4;
hlist_add_head_rcu(&node->hlist, vni_head(vs, v->vni));
}
-out:
- spin_unlock(&vn->sock_lock);
}
void vxlan_vs_add_vnigrp(struct vxlan_dev *vxlan,
struct vxlan_sock *vs,
bool ipv6)
{
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
struct vxlan_vni_group *vg = rtnl_dereference(vxlan->vnigrp);
struct vxlan_vni_node *v, *tmp;
struct vxlan_dev_node *node;
+ ASSERT_RTNL();
+
if (!vg)
return;
- spin_lock(&vn->sock_lock);
list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
#if IS_ENABLED(CONFIG_IPV6)
if (ipv6)
@@ -94,26 +92,24 @@ void vxlan_vs_add_vnigrp(struct vxlan_dev *vxlan,
node->vxlan = vxlan;
hlist_add_head_rcu(&node->hlist, vni_head(vs, v->vni));
}
- spin_unlock(&vn->sock_lock);
}
void vxlan_vs_del_vnigrp(struct vxlan_dev *vxlan)
{
struct vxlan_vni_group *vg = rtnl_dereference(vxlan->vnigrp);
- struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
struct vxlan_vni_node *v, *tmp;
+ ASSERT_RTNL();
+
if (!vg)
return;
- spin_lock(&vn->sock_lock);
list_for_each_entry_safe(v, tmp, &vg->vni_list, vlist) {
hlist_del_init_rcu(&v->hlist4.hlist);
#if IS_ENABLED(CONFIG_IPV6)
hlist_del_init_rcu(&v->hlist6.hlist);
#endif
}
- spin_unlock(&vn->sock_lock);
}
static void vxlan_vnifilter_stats_get(const struct vxlan_vni_node *vninode,
@@ -975,15 +971,10 @@ static int vxlan_vnifilter_process(struct sk_buff *skb, struct nlmsghdr *nlh,
if (!(vxlan->cfg.flags & VXLAN_F_VNIFILTER))
return -EOPNOTSUPP;
- nlmsg_for_each_attr(attr, nlh, sizeof(*tmsg), rem) {
- switch (nla_type(attr)) {
- case VXLAN_VNIFILTER_ENTRY:
- err = vxlan_process_vni_filter(vxlan, attr,
- nlh->nlmsg_type, extack);
- break;
- default:
- continue;
- }
+ nlmsg_for_each_attr_type(attr, VXLAN_VNIFILTER_ENTRY, nlh,
+ sizeof(*tmsg), rem) {
+ err = vxlan_process_vni_filter(vxlan, attr, nlh->nlmsg_type,
+ extack);
vnis++;
if (err)
break;
diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c
index 1e4c8e85d598..c5501826db1e 100644
--- a/drivers/net/wan/framer/pef2256/pef2256.c
+++ b/drivers/net/wan/framer/pef2256/pef2256.c
@@ -37,6 +37,7 @@ struct pef2256 {
struct device *dev;
struct regmap *regmap;
enum pef2256_version version;
+ const char *version_txt;
struct clk *mclk;
struct clk *sclkr;
struct clk *sclkx;
@@ -114,6 +115,16 @@ enum pef2256_version pef2256_get_version(struct pef2256 *pef2256)
}
EXPORT_SYMBOL_GPL(pef2256_get_version);
+static ssize_t version_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct pef2256 *pef2256 = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", pef2256->version_txt);
+}
+
+static DEVICE_ATTR_RO(version);
+
enum pef2256_gcm_config_item {
PEF2256_GCM_CONFIG_1544000 = 0,
PEF2256_GCM_CONFIG_2048000,
@@ -697,7 +708,6 @@ static int pef2256_probe(struct platform_device *pdev)
unsigned long sclkr_rate, sclkx_rate;
struct framer_provider *framer_provider;
struct pef2256 *pef2256;
- const char *version_txt;
void __iomem *iomem;
int ret;
int irq;
@@ -719,8 +729,8 @@ static int pef2256_probe(struct platform_device *pdev)
pef2256->regmap = devm_regmap_init_mmio(&pdev->dev, iomem,
&pef2256_regmap_config);
if (IS_ERR(pef2256->regmap)) {
- dev_err(&pdev->dev, "Failed to initialise Regmap (%ld)\n",
- PTR_ERR(pef2256->regmap));
+ dev_err(&pdev->dev, "Failed to initialise Regmap (%pe)\n",
+ pef2256->regmap);
return PTR_ERR(pef2256->regmap);
}
@@ -763,18 +773,18 @@ static int pef2256_probe(struct platform_device *pdev)
pef2256->version = pef2256_get_version(pef2256);
switch (pef2256->version) {
case PEF2256_VERSION_1_2:
- version_txt = "1.2";
+ pef2256->version_txt = "1.2";
break;
case PEF2256_VERSION_2_1:
- version_txt = "2.1";
+ pef2256->version_txt = "2.1";
break;
case PEF2256_VERSION_2_2:
- version_txt = "2.2";
+ pef2256->version_txt = "2.2";
break;
default:
return -ENODEV;
}
- dev_info(pef2256->dev, "Version %s detected\n", version_txt);
+ dev_info(pef2256->dev, "Version %s detected\n", pef2256->version_txt);
ret = pef2556_of_parse(pef2256, np);
if (ret)
@@ -835,6 +845,8 @@ static int pef2256_probe(struct platform_device *pdev)
return ret;
}
+ device_create_file(pef2256->dev, &dev_attr_version);
+
return 0;
}
@@ -849,6 +861,8 @@ static void pef2256_remove(struct platform_device *pdev)
pef2256_write8(pef2256, PEF2256_IMR3, 0xff);
pef2256_write8(pef2256, PEF2256_IMR4, 0xff);
pef2256_write8(pef2256, PEF2256_IMR5, 0xff);
+
+ device_remove_file(pef2256->dev, &dev_attr_version);
}
static const struct of_device_id pef2256_id_table[] = {
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 995a7207bdf8..f357a7ac70ac 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -81,7 +81,7 @@ static struct lapbethdev *lapbeth_get_x25_dev(struct net_device *dev)
static __inline__ int dev_is_ethdev(struct net_device *dev)
{
- return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5);
+ return dev->type == ARPHRD_ETHER && !netdev_need_ops_lock(dev);
}
/* ------------------------------------------------------------------------ */
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 4a529f1f9bea..46a71ec36af8 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -333,7 +333,8 @@ static int wg_newlink(struct net_device *dev,
goto err_free_peer_hashtable;
wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s",
- WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name);
+ WQ_CPU_INTENSIVE | WQ_FREEZABLE | WQ_PERCPU, 0,
+ dev->name);
if (!wg->handshake_receive_wq)
goto err_free_index_hashtable;
@@ -343,7 +344,8 @@ static int wg_newlink(struct net_device *dev,
goto err_destroy_handshake_receive;
wg->packet_crypt_wq = alloc_workqueue("wg-crypt-%s",
- WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM, 0, dev->name);
+ WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM | WQ_PERCPU, 0,
+ dev->name);
if (!wg->packet_crypt_wq)
goto err_destroy_handshake_send;
@@ -366,7 +368,7 @@ static int wg_newlink(struct net_device *dev,
if (ret < 0)
goto err_free_handshake_queue;
- dev_set_threaded(dev, true);
+ netif_threaded_enable(dev);
ret = register_netdevice(dev);
if (ret < 0)
goto err_uninit_ratelimiter;
diff --git a/drivers/net/wireguard/peer.h b/drivers/net/wireguard/peer.h
index 76e4d3128ad4..718fb42bdac7 100644
--- a/drivers/net/wireguard/peer.h
+++ b/drivers/net/wireguard/peer.h
@@ -20,7 +20,7 @@ struct wg_device;
struct endpoint {
union {
- struct sockaddr addr;
+ struct sockaddr_inet addr; /* Large enough for both address families */
struct sockaddr_in addr4;
struct sockaddr_in6 addr6;
};
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index 7eb76724b3ed..79b6d70de236 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -104,16 +104,11 @@ static inline void wg_reset_packet(struct sk_buff *skb, bool encapsulating)
static inline int wg_cpumask_choose_online(int *stored_cpu, unsigned int id)
{
- unsigned int cpu = *stored_cpu, cpu_index, i;
+ unsigned int cpu = *stored_cpu;
+
+ while (unlikely(cpu >= nr_cpu_ids || !cpu_online(cpu)))
+ cpu = *stored_cpu = cpumask_nth(id % num_online_cpus(), cpu_online_mask);
- if (unlikely(cpu >= nr_cpu_ids ||
- !cpumask_test_cpu(cpu, cpu_online_mask))) {
- cpu_index = id % cpumask_weight(cpu_online_mask);
- cpu = cpumask_first(cpu_online_mask);
- for (i = 0; i < cpu_index; ++i)
- cpu = cpumask_next(cpu, cpu_online_mask);
- *stored_cpu = cpu;
- }
return cpu;
}
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index 0414d7a6ce74..253488f8c00f 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -84,7 +84,7 @@ static int send4(struct wg_device *wg, struct sk_buff *skb,
skb->ignore_df = 1;
udp_tunnel_xmit_skb(rt, sock, skb, fl.saddr, fl.daddr, ds,
ip4_dst_hoplimit(&rt->dst), 0, fl.fl4_sport,
- fl.fl4_dport, false, false);
+ fl.fl4_dport, false, false, 0);
goto out;
err:
@@ -151,7 +151,7 @@ static int send6(struct wg_device *wg, struct sk_buff *skb,
skb->ignore_df = 1;
udp_tunnel6_xmit_skb(dst, sock, skb, skb->dev, &fl.saddr, &fl.daddr, ds,
ip6_dst_hoplimit(dst), 0, fl.fl6_sport,
- fl.fl6_dport, false);
+ fl.fl6_dport, false, 0);
goto out;
err:
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index a2d87c3ad196..e94a6b180314 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -1293,7 +1293,7 @@ static void adm8211_set_bssid(struct ieee80211_hw *dev, const u8 *bssid)
ADM8211_CSR_WRITE(ABDA1, reg);
}
-static int adm8211_config(struct ieee80211_hw *dev, u32 changed)
+static int adm8211_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
{
struct adm8211_priv *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 343c9de2749c..1230e6278f23 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1083,7 +1083,8 @@ static void ar5523_stop(struct ieee80211_hw *hw, bool suspend)
mutex_unlock(&ar->mutex);
}
-static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ar5523_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct ar5523 *ar = hw->priv;
int ret;
@@ -1137,7 +1138,7 @@ static void ar5523_remove_interface(struct ieee80211_hw *hw,
ar->vif = NULL;
}
-static int ar5523_hwconfig(struct ieee80211_hw *hw, u32 changed)
+static int ar5523_hwconfig(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ar5523 *ar = hw->priv;
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index 48efdc71d54d..52118867ecde 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -3,8 +3,10 @@
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2014,2016-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include "bmi.h"
#include "hif.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index a89a7491a76c..7bbda46cfd93 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -4,8 +4,10 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018 The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include "hif.h"
#include "ce.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index fe3a8f4a1cc1..6f78f1752cd6 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -4,8 +4,10 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/of.h>
@@ -1563,7 +1565,7 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
bool with_chip_id)
{
/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
- char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
+ char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = {};
if (with_variant && ar->id.bdf_ext[0] != '\0')
scnprintf(variant, sizeof(variant), ",variant=%s",
@@ -2491,12 +2493,50 @@ static int ath10k_init_hw_params(struct ath10k *ar)
return 0;
}
+static bool ath10k_core_needs_recovery(struct ath10k *ar)
+{
+ long time_left;
+
+ /* Sometimes the recovery will fail and then the next all recovery fail,
+ * so avoid infinite recovery.
+ */
+ if (atomic_read(&ar->fail_cont_count) >= ATH10K_RECOVERY_MAX_FAIL_COUNT) {
+ ath10k_err(ar, "consecutive fail %d times, will shutdown driver!",
+ atomic_read(&ar->fail_cont_count));
+ ar->state = ATH10K_STATE_WEDGED;
+ return false;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "total recovery count: %d", ++ar->recovery_count);
+
+ if (atomic_read(&ar->pending_recovery)) {
+ /* Sometimes it happened another recovery work before the previous one
+ * completed, then the second recovery work will destroy the previous
+ * one, thus below is to avoid that.
+ */
+ time_left = wait_for_completion_timeout(&ar->driver_recovery,
+ ATH10K_RECOVERY_TIMEOUT_HZ);
+ if (time_left) {
+ ath10k_warn(ar, "previous recovery succeeded, skip this!\n");
+ return false;
+ }
+
+ /* Record the continuous recovery fail count when recovery failed. */
+ atomic_inc(&ar->fail_cont_count);
+
+ /* Avoid having multiple recoveries at the same time. */
+ return false;
+ }
+
+ atomic_inc(&ar->pending_recovery);
+
+ return true;
+}
+
void ath10k_core_start_recovery(struct ath10k *ar)
{
- if (test_and_set_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags)) {
- ath10k_warn(ar, "already restarting\n");
+ if (!ath10k_core_needs_recovery(ar))
return;
- }
queue_work(ar->workqueue, &ar->restart_work);
}
@@ -2532,6 +2572,8 @@ static void ath10k_core_restart(struct work_struct *work)
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
int ret;
+ reinit_completion(&ar->driver_recovery);
+
set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
/* Place a barrier to make sure the compiler doesn't reorder
@@ -2596,8 +2638,6 @@ static void ath10k_core_restart(struct work_struct *work)
if (ret)
ath10k_warn(ar, "failed to send firmware crash dump via devcoredump: %d",
ret);
-
- complete(&ar->driver_recovery);
}
static void ath10k_core_set_coverage_class_work(struct work_struct *work)
@@ -2606,7 +2646,7 @@ static void ath10k_core_set_coverage_class_work(struct work_struct *work)
set_coverage_class_work);
if (ar->hw_params.hw_ops->set_coverage_class)
- ar->hw_params.hw_ops->set_coverage_class(ar, -1);
+ ar->hw_params.hw_ops->set_coverage_class(ar, -1, -1);
}
static int ath10k_core_init_firmware_features(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 446dca74f06a..8c72ed386edb 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -4,6 +4,7 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#ifndef _CORE_H_
@@ -87,6 +88,8 @@
IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
#define ATH10K_ITER_RESUME_FLAGS (IEEE80211_IFACE_ITER_RESUME_ALL |\
IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER)
+#define ATH10K_RECOVERY_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_RECOVERY_MAX_FAIL_COUNT 4
struct ath10k;
@@ -779,7 +782,7 @@ enum ath10k_fw_features {
/* Firmware supports bypassing PLL setting on init. */
ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT = 9,
- /* Raw mode support. If supported, FW supports receiving and trasmitting
+ /* Raw mode support. If supported, FW supports receiving and transmitting
* frames in raw mode.
*/
ATH10K_FW_FEATURE_RAW_MODE_SUPPORT = 10,
@@ -865,9 +868,6 @@ enum ath10k_dev_flags {
/* Per Station statistics service */
ATH10K_FLAG_PEER_STATS,
- /* Indicates that ath10k device is during recovery process and not complete */
- ATH10K_FLAG_RESTARTING,
-
/* protected by conf_mutex */
ATH10K_FLAG_NAPI_ENABLED,
};
@@ -1211,6 +1211,11 @@ struct ath10k {
struct work_struct bundle_tx_work;
struct work_struct tx_complete_work;
+ atomic_t pending_recovery;
+ unsigned int recovery_count;
+ /* continuous recovery fail count */
+ atomic_t fail_cont_count;
+
/* cycle count is reported twice for each visited channel during scan.
* access protected by data_lock
*/
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
index bb3a276b7ed5..50d0c4213ecf 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.c
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -3,11 +3,13 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include "coredump.h"
#include <linux/devcoredump.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/utsname.h>
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index a0c1afeda4dd..b7520220465a 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -4,10 +4,12 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/module.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/vmalloc.h>
#include <linux/crc32.h>
#include <linux/firmware.h>
@@ -545,7 +547,7 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- char buf[32] = {0};
+ char buf[32] = {};
ssize_t rc;
int ret;
@@ -981,7 +983,7 @@ static ssize_t ath10k_write_htt_max_amsdu_ampdu(struct file *file,
{
struct ath10k *ar = file->private_data;
int res;
- char buf[64] = {0};
+ char buf[64] = {};
unsigned int amsdu, ampdu;
res = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
@@ -1037,7 +1039,7 @@ static ssize_t ath10k_write_fw_dbglog(struct file *file,
{
struct ath10k *ar = file->private_data;
int ret;
- char buf[96] = {0};
+ char buf[96] = {};
unsigned int log_level;
u64 mask;
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 0f6de862c3a9..b9fb192e0b48 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -3,6 +3,7 @@
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include "core.h"
@@ -244,7 +245,7 @@ static ssize_t ath10k_dbg_sta_write_addba(struct file *file,
struct ath10k *ar = arsta->arvif->ar;
u32 tid, buf_size;
int ret;
- char buf[64] = {0};
+ char buf[64] = {};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
@@ -295,7 +296,7 @@ static ssize_t ath10k_dbg_sta_write_addba_resp(struct file *file,
struct ath10k *ar = arsta->arvif->ar;
u32 tid, status;
int ret;
- char buf[64] = {0};
+ char buf[64] = {};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
@@ -345,7 +346,7 @@ static ssize_t ath10k_dbg_sta_write_delba(struct file *file,
struct ath10k *ar = arsta->arvif->ar;
u32 tid, initiator, reason;
int ret;
- char buf[64] = {0};
+ char buf[64] = {};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 2da08dfebd3e..ce9b248c12dc 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -3,8 +3,11 @@
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
+
#include "core.h"
#include "hif.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index fb0d5d4cae3a..d7e429041065 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -4,8 +4,11 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
+
#include "core.h"
#include "htc.h"
#include "htt.h"
@@ -1881,7 +1884,7 @@ static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type enctype)
{
struct ath10k_peer *peer;
- union htt_rx_pn_t *last_pn, new_pn = {0};
+ union htt_rx_pn_t *last_pn, new_pn = {};
struct ieee80211_hdr *hdr;
u8 tid, frag_number;
u32 seq;
@@ -2399,7 +2402,7 @@ static bool ath10k_htt_rx_pn_check_replay_hl(struct ath10k *ar,
bool last_pn_valid, pn_invalid = false;
enum htt_txrx_sec_cast_type sec_index;
enum htt_security_types sec_type;
- union htt_rx_pn_t new_pn = {0};
+ union htt_rx_pn_t new_pn = {};
struct htt_hl_rx_desc *rx_desc;
union htt_rx_pn_t *last_pn;
u32 rx_desc_info, tid;
@@ -2462,7 +2465,7 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
struct fw_rx_desc_hl *fw_desc;
enum htt_txrx_sec_cast_type sec_index;
enum htt_security_types sec_type;
- union htt_rx_pn_t new_pn = {0};
+ union htt_rx_pn_t new_pn = {};
struct htt_hl_rx_desc *rx_desc;
struct ieee80211_hdr *hdr;
struct ieee80211_rx_status *rx_status;
@@ -2764,7 +2767,7 @@ static bool ath10k_htt_rx_proc_rx_frag_ind_hl(struct ath10k_htt *htt,
struct htt_rx_indication_hl *rx_hl;
enum htt_security_types sec_type;
u32 tid, frag, seq, rx_desc_info;
- union htt_rx_pn_t new_pn = {0};
+ union htt_rx_pn_t new_pn = {};
struct htt_hl_rx_desc *rx_desc;
u16 peer_id, sc, hdr_space;
union htt_rx_pn_t *last_pn;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 9725feecefd6..d6f1d85ba871 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -3,8 +3,10 @@
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/etherdevice.h>
#include "htt.h"
#include "mac.h"
@@ -508,7 +510,7 @@ static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx)
{
struct ath10k *ar = ctx;
struct ath10k_htt *htt = &ar->htt;
- struct htt_tx_done tx_done = {0};
+ struct htt_tx_done tx_done = {};
ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %u\n", msdu_id);
@@ -558,7 +560,7 @@ void ath10k_htt_op_ep_tx_credits(struct ath10k *ar)
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
- struct htt_tx_done tx_done = {0};
+ struct htt_tx_done tx_done = {};
struct htt_cmd_hdr *htt_hdr;
struct htt_data_tx_desc *desc_hdr = NULL;
u16 flags1 = 0;
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 84b35a22fc23..59b6cebfdd8f 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -590,6 +590,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
* function monitors and modifies the corresponding MAC registers.
*/
static void ath10k_hw_qca988x_set_coverage_class(struct ath10k *ar,
+ int radio_idx,
s16 value)
{
u32 slottime_reg;
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 7ffa1fbe2874..da71dce9babf 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -473,8 +473,8 @@ enum ath10k_hw_cc_wraparound_type {
*/
ATH10K_HW_CC_WRAP_SHIFTED_ALL = 1,
- /* Each hw counter wrapsaround independently. When the
- * counter overflows the repestive counter is right shifted
+ /* Each hw counter wraps around independently. When the
+ * counter overflows the respective counter is right shifted
* by 1, i.e reset to 0x7fffffff, and other counters will be
* running unaffected. In this type of wraparound, it should
* be possible to report accurate Rx busy time unlike the
@@ -646,7 +646,7 @@ struct htt_rx_ring_rx_desc_offsets;
/* Defines needed for Rx descriptor abstraction */
struct ath10k_hw_ops {
- void (*set_coverage_class)(struct ath10k *ar, s16 value);
+ void (*set_coverage_class)(struct ath10k *ar, int radio_idx, s16 value);
int (*enable_pll_clk)(struct ath10k *ar);
int (*tx_data_rssi_pad_bytes)(struct htt_resp *htt);
int (*is_rssi_enable)(struct htt_resp *resp);
@@ -837,7 +837,7 @@ ath10k_is_rssi_enable(struct ath10k_hw_params *hw,
#define TARGET_10_4_NUM_TDLS_BUFFER_STA 1
#define TARGET_10_4_NUM_TDLS_SLEEP_STA 1
-/* Maximum number of Copy Engine's supported */
+/* Maximum number of Copy Engines supported */
#define CE_COUNT_MAX 12
/* Number of Copy Engines supported */
@@ -1134,7 +1134,7 @@ ath10k_is_rssi_enable(struct ath10k_hw_params *hw,
#define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB)
/* Register definitions for first generation ath10k cards. These cards include
- * a mac thich has a register allocation similar to ath9k and at least some
+ * a mac which has a register allocation similar to ath9k and at least some
* registers including the ones relevant for modifying the coverage class are
* identical to the ath9k definitions.
* These registers are usually managed by the ath10k firmware. However by
diff --git a/drivers/net/wireless/ath/ath10k/leds.c b/drivers/net/wireless/ath/ath10k/leds.c
index 9b1d04eb4265..3a6c8111e7c6 100644
--- a/drivers/net/wireless/ath/ath10k/leds.c
+++ b/drivers/net/wireless/ath/ath10k/leds.c
@@ -27,7 +27,7 @@ static int ath10k_leds_set_brightness_blocking(struct led_classdev *led_cdev,
goto out;
ar->leds.gpio_state_pin = (brightness != LED_OFF) ^ led->active_low;
- ath10k_wmi_gpio_output(ar, led->gpio, ar->leds.gpio_state_pin);
+ ath10k_wmi_gpio_output(ar, ar->hw_params.led_pin, ar->leds.gpio_state_pin);
out:
mutex_unlock(&ar->conf_mutex);
@@ -64,7 +64,6 @@ int ath10k_leds_register(struct ath10k *ar)
snprintf(ar->leds.label, sizeof(ar->leds.label), "ath10k-%s",
wiphy_name(ar->hw->wiphy));
ar->leds.wifi_led.active_low = 1;
- ar->leds.wifi_led.gpio = ar->hw_params.led_pin;
ar->leds.wifi_led.name = ar->leds.label;
ar->leds.wifi_led.default_state = LEDS_GPIO_DEFSTATE_KEEP;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 07fe05384cdf..154ac7a70982 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -9,12 +9,14 @@
#include "mac.h"
+#include <linux/export.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <linux/acpi.h>
#include <linux/of.h>
#include <linux/bitfield.h>
+#include <linux/random.h>
#include "hif.h"
#include "core.h"
@@ -289,8 +291,15 @@ static int ath10k_send_key(struct ath10k_vif *arvif,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
if (cmd == DISABLE_KEY) {
- arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_NONE];
- arg.key_data = NULL;
+ if (flags & WMI_KEY_GROUP) {
+ /* Not all hardware handles group-key deletion operation
+ * correctly. Replace the key with a junk value to invalidate it.
+ */
+ get_random_bytes(key->key, key->keylen);
+ } else {
+ arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_NONE];
+ arg.key_data = NULL;
+ }
}
return ath10k_wmi_vdev_install_key(arvif->ar, &arg);
@@ -3384,7 +3393,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
struct ieee80211_supported_band **bands;
enum nl80211_band band;
struct ieee80211_channel *channel;
- struct wmi_scan_chan_list_arg arg = {0};
+ struct wmi_scan_chan_list_arg arg = {};
struct wmi_channel_arg *ch;
bool passive;
int len;
@@ -4820,7 +4829,8 @@ void ath10k_halt(struct ath10k *ar)
spin_unlock_bh(&ar->data_lock);
}
-static int ath10k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath10k_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ath10k *ar = hw->priv;
@@ -4883,7 +4893,7 @@ static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar)
static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
- struct ieee80211_sta_vht_cap vht_cap = {0};
+ struct ieee80211_sta_vht_cap vht_cap = {};
struct ath10k_hw_params *hw = &ar->hw_params;
u16 mcs_map;
u32 val;
@@ -4941,7 +4951,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
{
int i;
- struct ieee80211_sta_ht_cap ht_cap = {0};
+ struct ieee80211_sta_ht_cap ht_cap = {};
if (!(ar->ht_cap_info & WMI_HT_CAP_ENABLED))
return ht_cap;
@@ -5067,7 +5077,8 @@ static int __ath10k_set_antenna(struct ath10k *ar, u32 tx_ant, u32 rx_ant)
return 0;
}
-static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath10k_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct ath10k *ar = hw->priv;
int ret;
@@ -5172,7 +5183,7 @@ static int ath10k_start(struct ieee80211_hw *hw)
struct ath10k *ar = hw->priv;
u32 param;
int ret = 0;
- struct wmi_bb_timing_cfg_arg bb_timing = {0};
+ struct wmi_bb_timing_cfg_arg bb_timing = {};
/*
* This makes sense only when restarting hw. It is harmless to call
@@ -5437,7 +5448,7 @@ static int ath10k_config_ps(struct ath10k *ar)
return ret;
}
-static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
+static int ath10k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ath10k *ar = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -6336,7 +6347,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
-static void ath10k_mac_op_set_coverage_class(struct ieee80211_hw *hw, s16 value)
+static void ath10k_mac_op_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 value)
{
struct ath10k *ar = hw->priv;
@@ -6347,7 +6359,7 @@ static void ath10k_mac_op_set_coverage_class(struct ieee80211_hw *hw, s16 value)
WARN_ON_ONCE(1);
return;
}
- ar->hw_params.hw_ops->set_coverage_class(ar, value);
+ ar->hw_params.hw_ops->set_coverage_class(ar, -1, value);
}
struct ath10k_mac_tdls_iter_data {
@@ -8035,7 +8047,8 @@ static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw,
* in ath10k, but device-specific in mac80211.
*/
-static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif;
@@ -8058,7 +8071,8 @@ static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
return ret;
}
-static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath10k_mac_op_set_frag_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
/* Even though there's a WMI enum for fragmentation threshold no known
* firmware actually implements it. Moreover it is not possible to rely
@@ -8156,7 +8170,12 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
ath10k_info(ar, "device successfully recovered\n");
ar->state = ATH10K_STATE_ON;
ieee80211_wake_queues(ar->hw);
- clear_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags);
+
+ /* Clear recovery state. */
+ complete(&ar->driver_recovery);
+ atomic_set(&ar->fail_cont_count, 0);
+ atomic_set(&ar->pending_recovery, 0);
+
if (ar->hw_params.hw_restart_disconnect) {
list_for_each_entry(arvif, &ar->arvifs, list) {
if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_STA)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1e6d43285138..97b49bf4ad80 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -3,6 +3,7 @@
* Copyright (c) 2005-2011 Atheros Communications Inc.
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/pci.h>
@@ -63,7 +64,7 @@ static const struct pci_device_id ath10k_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, QCA9984_1_0_DEVICE_ID) }, /* PCI-E QCA9984 V1 */
{ PCI_VDEVICE(ATHEROS, QCA9377_1_0_DEVICE_ID) }, /* PCI-E QCA9377 V1 */
{ PCI_VDEVICE(ATHEROS, QCA9887_1_0_DEVICE_ID) }, /* PCI-E QCA9887 */
- {0}
+ {}
};
static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index d51f2e5a79a4..b3f6424c17d3 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -13,7 +13,7 @@
#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/remoteproc/qcom_rproc.h>
-#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
#include <linux/iommu.h>
#include "ce.h"
@@ -936,7 +936,7 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX);
- dev_set_threaded(ar->napi_dev, true);
+ netif_threaded_enable(ar->napi_dev);
ath10k_core_napi_enable(ar);
/* IRQs are left enabled when we restart due to a firmware crash */
if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags))
@@ -1559,19 +1559,11 @@ static void ath10k_modem_deinit(struct ath10k *ar)
static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size)
{
struct device *dev = ar->dev;
- struct device_node *node;
struct resource r;
int ret;
- node = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (node) {
- ret = of_address_to_resource(node, 0, &r);
- of_node_put(node);
- if (ret) {
- dev_err(dev, "failed to resolve msa fixed region\n");
- return ret;
- }
-
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &r);
+ if (!ret) {
ar->msa.paddr = r.start;
ar->msa.mem_size = resource_size(&r);
ar->msa.vaddr = devm_memremap(dev, ar->msa.paddr,
diff --git a/drivers/net/wireless/ath/ath10k/trace.c b/drivers/net/wireless/ath/ath10k/trace.c
index c7d4c97e6079..421ec47c59bd 100644
--- a/drivers/net/wireless/ath/ath10k/trace.c
+++ b/drivers/net/wireless/ath/ath10k/trace.c
@@ -1,8 +1,10 @@
// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012 Qualcomm Atheros, Inc.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/module.h>
#define CREATE_TRACE_POINTS
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index df6a24f8f8d5..e595b0979a56 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -4,6 +4,7 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/skbuff.h>
@@ -1763,33 +1764,32 @@ void ath10k_wmi_put_wmi_channel(struct ath10k *ar, struct wmi_channel *ch,
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
+ unsigned long timeout = jiffies + WMI_SERVICE_READY_TIMEOUT_HZ;
unsigned long time_left, i;
- time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
- WMI_SERVICE_READY_TIMEOUT_HZ);
- if (!time_left) {
- /* Sometimes the PCI HIF doesn't receive interrupt
- * for the service ready message even if the buffer
- * was completed. PCIe sniffer shows that it's
- * because the corresponding CE ring doesn't fires
- * it. Workaround here by polling CE rings once.
- */
- ath10k_warn(ar, "failed to receive service ready completion, polling..\n");
-
+ /* Sometimes the PCI HIF doesn't receive interrupt
+ * for the service ready message even if the buffer
+ * was completed. PCIe sniffer shows that it's
+ * because the corresponding CE ring doesn't fires
+ * it. Workaround here by polling CE rings. Since
+ * the message could arrive at any time, continue
+ * polling until timeout.
+ */
+ do {
for (i = 0; i < CE_COUNT; i++)
ath10k_hif_send_complete_check(ar, i, 1);
+ /* The 100 ms granularity is a tradeoff considering scheduler
+ * overhead and response latency
+ */
time_left = wait_for_completion_timeout(&ar->wmi.service_ready,
- WMI_SERVICE_READY_TIMEOUT_HZ);
- if (!time_left) {
- ath10k_warn(ar, "polling timed out\n");
- return -ETIMEDOUT;
- }
+ msecs_to_jiffies(100));
+ if (time_left)
+ return 0;
+ } while (time_before(jiffies, timeout));
- ath10k_warn(ar, "service ready completion received, continuing normally\n");
- }
-
- return 0;
+ ath10k_warn(ar, "failed to receive service ready completion\n");
+ return -ETIMEDOUT;
}
int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
@@ -1941,6 +1941,11 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
}
wait_event_timeout(ar->wmi.tx_credits_wq, ({
+ if (ar->state == ATH10K_STATE_WEDGED) {
+ ret = -ESHUTDOWN;
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "drop wmi command %d, hardware is wedged\n", cmd_id);
+ }
/* try to send pending beacons first. they take priority */
ath10k_wmi_tx_beacons_nowait(ar);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index fde1ce43c499..8dfe9b40c126 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -9,8 +9,8 @@
#include <linux/property.h>
#include <linux/of_device.h>
#include <linux/of.h>
+#include <linux/of_reserved_mem.h>
#include <linux/dma-mapping.h>
-#include <linux/of_address.h>
#include <linux/iommu.h>
#include "ahb.h"
#include "debug.h"
@@ -919,16 +919,10 @@ static int ath11k_ahb_setup_msa_resources(struct ath11k_base *ab)
{
struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
struct device *dev = ab->dev;
- struct device_node *node;
struct resource r;
int ret;
- node = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (!node)
- return -ENOENT;
-
- ret = of_address_to_resource(node, 0, &r);
- of_node_put(node);
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &r);
if (ret) {
dev_err(dev, "failed to resolve msa fixed region\n");
return ret;
@@ -937,12 +931,7 @@ static int ath11k_ahb_setup_msa_resources(struct ath11k_base *ab)
ab_ahb->fw.msa_paddr = r.start;
ab_ahb->fw.msa_size = resource_size(&r);
- node = of_parse_phandle(dev->of_node, "memory-region", 1);
- if (!node)
- return -ENOENT;
-
- ret = of_address_to_resource(node, 0, &r);
- of_node_put(node);
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 1, &r);
if (ret) {
dev_err(dev, "failed to resolve ce fixed region\n");
return ret;
@@ -988,7 +977,7 @@ static int ath11k_ahb_fw_resources_init(struct ath11k_base *ab)
{
struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
struct device *host_dev = ab->dev;
- struct platform_device_info info = {0};
+ struct platform_device_info info = {};
struct iommu_domain *iommu_dom;
struct platform_device *pdev;
struct device_node *node;
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c
index 746038006eb4..a7a163621b21 100644
--- a/drivers/net/wireless/ath/ath11k/ce.c
+++ b/drivers/net/wireless/ath/ath11k/ce.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include "dp_rx.h"
#include "debug.h"
#include "hif.h"
@@ -352,7 +354,8 @@ static int ath11k_ce_rx_post_pipe(struct ath11k_ce_pipe *pipe)
ret = ath11k_ce_rx_buf_enqueue_pipe(pipe, skb, paddr);
if (ret) {
- ath11k_warn(ab, "failed to enqueue rx buf: %d\n", ret);
+ ath11k_dbg(ab, ATH11K_DBG_CE, "failed to enqueue rx buf: %d\n",
+ ret);
dma_unmap_single(ab->dev, paddr,
skb->len + skb_tailroom(skb),
DMA_FROM_DEVICE);
@@ -393,9 +396,6 @@ static int ath11k_ce_completed_recv_next(struct ath11k_ce_pipe *pipe,
goto err;
}
- /* Make sure descriptor is read after the head pointer. */
- dma_rmb();
-
*nbytes = ath11k_hal_ce_dst_status_get_length(desc);
*skb = pipe->dest_ring->skb[sw_index];
@@ -555,7 +555,7 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab,
struct ath11k_ce_ring *ce_ring,
int ce_id, enum hal_ring_type type)
{
- struct hal_srng_params params = { 0 };
+ struct hal_srng_params params = {};
int ret;
params.ring_base_paddr = ce_ring->base_addr_ce_space;
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 22a101136135..2810752260f2 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/remoteproc.h>
@@ -1391,7 +1393,7 @@ static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
enum ath11k_bdf_name_type name_type)
{
/* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
- char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
+ char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = {};
if (with_variant && ab->qmi.target.bdf_ext[0] != '\0')
scnprintf(variant, sizeof(variant), ",variant=%s",
@@ -2213,14 +2215,10 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
mutex_unlock(&ab->core_lock);
ath11k_dp_free(ab);
- ath11k_hal_srng_deinit(ab);
+ ath11k_hal_srng_clear(ab);
ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
- ret = ath11k_hal_srng_init(ab);
- if (ret)
- return ret;
-
clear_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
ret = ath11k_core_qmi_firmware_ready(ab);
@@ -2581,10 +2579,15 @@ int ath11k_core_init(struct ath11k_base *ab)
ret = ath11k_core_soc_create(ab);
if (ret) {
ath11k_err(ab, "failed to create soc core: %d\n", ret);
- return ret;
+ goto err_unregister_pm_notifier;
}
return 0;
+
+err_unregister_pm_notifier:
+ ath11k_core_pm_notifier_unregister(ab);
+
+ return ret;
}
EXPORT_SYMBOL(ath11k_core_init);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 6b2f207975e3..e8780b05ce11 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -17,6 +17,7 @@
#include <linux/average.h>
#include <linux/firmware.h>
#include <linux/suspend.h>
+#include <linux/of.h>
#include "qmi.h"
#include "htc.h"
@@ -410,6 +411,8 @@ struct ath11k_vif {
bool do_not_send_tmpl;
struct ath11k_arp_ns_offload arp_ns_offload;
struct ath11k_rekey_data rekey_data;
+ u32 num_stations;
+ bool reinstall_group_keys;
struct ath11k_reg_tpc_power_info reg_tpc_info;
@@ -1322,8 +1325,16 @@ static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
const char *filename,
void *buf, size_t buf_len)
{
- snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
- ab->hw_params.fw.dir, filename);
+ const char *fw_name = NULL;
+
+ of_property_read_string(ab->dev->of_node, "firmware-name", &fw_name);
+
+ if (fw_name && strncmp(filename, "board", 5))
+ snprintf(buf, buf_len, "%s/%s/%s/%s", ATH11K_FW_DIR,
+ ab->hw_params.fw.dir, fw_name, filename);
+ else
+ snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
+ ab->hw_params.fw.dir, filename);
}
static inline const char *ath11k_bus_str(enum ath11k_bus bus)
diff --git a/drivers/net/wireless/ath/ath11k/coredump.c b/drivers/net/wireless/ath/ath11k/coredump.c
index b8bad358cebe..1949d57b007a 100644
--- a/drivers/net/wireless/ath/ath11k/coredump.c
+++ b/drivers/net/wireless/ath/ath11k/coredump.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/devcoredump.h>
+#include <linux/export.h>
#include "hif.h"
#include "coredump.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c
index fbb6e8d8a476..520d8b8662a2 100644
--- a/drivers/net/wireless/ath/ath11k/dbring.c
+++ b/drivers/net/wireless/ath/ath11k/dbring.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include "core.h"
@@ -153,7 +154,7 @@ int ath11k_dbring_wmi_cfg_setup(struct ath11k *ar,
struct ath11k_dbring *ring,
enum wmi_direct_buffer_module id)
{
- struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd param = {0};
+ struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd param = {};
int ret;
if (id >= WMI_DIRECT_BUF_MAX)
diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c
index 2b8544355fc1..37d23a559ba3 100644
--- a/drivers/net/wireless/ath/ath11k/debug.c
+++ b/drivers/net/wireless/ath/ath11k/debug.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/vmalloc.h>
#include "core.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index 5d46f8e4c231..977f945b6e66 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/vmalloc.h>
#include "debugfs.h"
@@ -373,7 +375,7 @@ static ssize_t ath11k_write_simulate_fw_crash(struct file *file,
struct ath11k_base *ab = file->private_data;
struct ath11k_pdev *pdev;
struct ath11k *ar = ab->pdevs[0].ar;
- char buf[32] = {0};
+ char buf[32] = {};
ssize_t rc;
int i, ret, radioup = 0;
@@ -471,7 +473,7 @@ static ssize_t ath11k_read_enable_extd_tx_stats(struct file *file,
size_t count, loff_t *ppos)
{
- char buf[32] = {0};
+ char buf[32] = {};
struct ath11k *ar = file->private_data;
int len = 0;
@@ -495,7 +497,7 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
{
struct ath11k *ar = file->private_data;
struct ath11k_base *ab = ar->ab;
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
u32 enable, rx_filter = 0, ring_id;
int i;
int ret;
@@ -735,7 +737,7 @@ static ssize_t ath11k_write_fw_dbglog(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k *ar = file->private_data;
- char buf[128] = {0};
+ char buf[128] = {};
struct ath11k_fw_dbglog dbglog;
unsigned int param, mod_id_index, is_end;
u64 value;
@@ -948,9 +950,9 @@ static ssize_t ath11k_write_pktlog_filter(struct file *file,
{
struct ath11k *ar = file->private_data;
struct ath11k_base *ab = ar->ab;
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
u32 rx_filter = 0, ring_id, filter, mode;
- u8 buf[128] = {0};
+ u8 buf[128] = {};
int i, ret, rx_buf_sz = 0;
ssize_t rc;
@@ -1079,7 +1081,7 @@ static ssize_t ath11k_read_pktlog_filter(struct file *file,
size_t count, loff_t *ppos)
{
- char buf[32] = {0};
+ char buf[32] = {};
struct ath11k *ar = file->private_data;
int len = 0;
@@ -1233,7 +1235,7 @@ static ssize_t ath11k_debugfs_write_enable_dbr_dbg(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k *ar = file->private_data;
- char buf[32] = {0};
+ char buf[32] = {};
u32 dbr_id, enable;
int ret;
@@ -1471,7 +1473,7 @@ int ath11k_debugfs_register(struct ath11k *ar)
{
struct ath11k_base *ab = ar->ab;
char pdev_name[10];
- char buf[100] = {0};
+ char buf[100] = {};
snprintf(pdev_name, sizeof(pdev_name), "%s%u", "mac", ar->pdev_idx);
@@ -1554,10 +1556,10 @@ static ssize_t ath11k_write_twt_add_dialog(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k_vif *arvif = file->private_data;
- struct wmi_twt_add_dialog_params params = { 0 };
- struct wmi_twt_enable_params twt_params = {0};
+ struct wmi_twt_add_dialog_params params = {};
+ struct wmi_twt_enable_params twt_params = {};
struct ath11k *ar = arvif->ar;
- u8 buf[128] = {0};
+ u8 buf[128] = {};
int ret;
if (ar->twt_enabled == 0) {
@@ -1630,10 +1632,10 @@ static ssize_t ath11k_write_twt_del_dialog(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k_vif *arvif = file->private_data;
- struct wmi_twt_del_dialog_params params = { 0 };
- struct wmi_twt_enable_params twt_params = {0};
+ struct wmi_twt_del_dialog_params params = {};
+ struct wmi_twt_enable_params twt_params = {};
struct ath11k *ar = arvif->ar;
- u8 buf[64] = {0};
+ u8 buf[64] = {};
int ret;
if (ar->twt_enabled == 0) {
@@ -1677,8 +1679,8 @@ static ssize_t ath11k_write_twt_pause_dialog(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k_vif *arvif = file->private_data;
- struct wmi_twt_pause_dialog_params params = { 0 };
- u8 buf[64] = {0};
+ struct wmi_twt_pause_dialog_params params = {};
+ u8 buf[64] = {};
int ret;
if (arvif->ar->twt_enabled == 0) {
@@ -1716,8 +1718,8 @@ static ssize_t ath11k_write_twt_resume_dialog(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k_vif *arvif = file->private_data;
- struct wmi_twt_resume_dialog_params params = { 0 };
- u8 buf[64] = {0};
+ struct wmi_twt_resume_dialog_params params = {};
+ u8 buf[64] = {};
int ret;
if (arvif->ar->twt_enabled == 0) {
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
index 870e86a31bf8..11d28c42227e 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/vmalloc.h>
@@ -375,7 +376,7 @@ static inline void htt_print_hw_stats_intr_misc_tlv(const void *tag_buf,
u8 *buf = stats_req->buf;
u32 len = stats_req->buf_len;
u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
- char hw_intr_name[HTT_STATS_MAX_HW_INTR_NAME_LEN + 1] = {0};
+ char hw_intr_name[HTT_STATS_MAX_HW_INTR_NAME_LEN + 1] = {};
len += scnprintf(buf + len, buf_len - len, "HTT_HW_STATS_INTR_MISC_TLV:\n");
memcpy(hw_intr_name, &(htt_stats_buf->hw_intr_name[0]),
@@ -402,7 +403,7 @@ htt_print_hw_stats_wd_timeout_tlv(const void *tag_buf,
u8 *buf = stats_req->buf;
u32 len = stats_req->buf_len;
u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
- char hw_module_name[HTT_STATS_MAX_HW_MODULE_NAME_LEN + 1] = {0};
+ char hw_module_name[HTT_STATS_MAX_HW_MODULE_NAME_LEN + 1] = {};
len += scnprintf(buf + len, buf_len - len, "HTT_HW_STATS_WD_TIMEOUT_TLV:\n");
memcpy(hw_module_name, &(htt_stats_buf->hw_module_name[0]),
@@ -514,7 +515,7 @@ static inline void htt_print_tx_tid_stats_tlv(const void *tag_buf,
u8 *buf = stats_req->buf;
u32 len = stats_req->buf_len;
u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
- char tid_name[MAX_HTT_TID_NAME + 1] = {0};
+ char tid_name[MAX_HTT_TID_NAME + 1] = {};
len += scnprintf(buf + len, buf_len - len, "HTT_TX_TID_STATS_TLV:\n");
memcpy(tid_name, &(htt_stats_buf->tid_name[0]), MAX_HTT_TID_NAME);
@@ -567,7 +568,7 @@ static inline void htt_print_tx_tid_stats_v1_tlv(const void *tag_buf,
u8 *buf = stats_req->buf;
u32 len = stats_req->buf_len;
u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
- char tid_name[MAX_HTT_TID_NAME + 1] = {0};
+ char tid_name[MAX_HTT_TID_NAME + 1] = {};
len += scnprintf(buf + len, buf_len - len, "HTT_TX_TID_STATS_V1_TLV:\n");
memcpy(tid_name, &(htt_stats_buf->tid_name[0]), MAX_HTT_TID_NAME);
@@ -624,7 +625,7 @@ static inline void htt_print_rx_tid_stats_tlv(const void *tag_buf,
u8 *buf = stats_req->buf;
u32 len = stats_req->buf_len;
u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
- char tid_name[MAX_HTT_TID_NAME + 1] = {0};
+ char tid_name[MAX_HTT_TID_NAME + 1] = {};
len += scnprintf(buf + len, buf_len - len, "HTT_RX_TID_STATS_TLV:\n");
len += scnprintf(buf + len, buf_len - len, "sw_peer_id = %lu\n",
@@ -4712,7 +4713,7 @@ int ath11k_debugfs_htt_stats_req(struct ath11k *ar)
u8 type = stats_req->type;
u64 cookie = 0;
int ret, pdev_id = ar->pdev->pdev_id;
- struct htt_ext_stats_cfg_params cfg_params = { 0 };
+ struct htt_ext_stats_cfg_params cfg_params = {};
init_completion(&stats_req->cmpln);
@@ -4852,7 +4853,7 @@ static ssize_t ath11k_write_htt_stats_reset(struct file *file,
{
struct ath11k *ar = file->private_data;
u8 type;
- struct htt_ext_stats_cfg_params cfg_params = { 0 };
+ struct htt_ext_stats_cfg_params cfg_params = {};
int ret;
ret = kstrtou8_from_user(user_buf, count, 0, &type);
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
index f56a24b6c8da..d89d0f28d890 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/vmalloc.h>
@@ -456,7 +457,7 @@ static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file,
struct ieee80211_sta *sta = file->private_data;
struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
struct ath11k *ar = arsta->arvif->ar;
- char buf[32] = {0};
+ char buf[32] = {};
int len;
mutex_lock(&ar->conf_mutex);
@@ -485,7 +486,7 @@ static ssize_t ath11k_dbg_sta_write_delba(struct file *file,
struct ath11k *ar = arsta->arvif->ar;
u32 tid, initiator, reason;
int ret;
- char buf[64] = {0};
+ char buf[64] = {};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
@@ -536,7 +537,7 @@ static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file,
struct ath11k *ar = arsta->arvif->ar;
u32 tid, status;
int ret;
- char buf[64] = {0};
+ char buf[64] = {};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
@@ -586,7 +587,7 @@ static ssize_t ath11k_dbg_sta_write_addba(struct file *file,
struct ath11k *ar = arsta->arvif->ar;
u32 tid, buf_size;
int ret;
- char buf[64] = {0};
+ char buf[64] = {};
ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
user_buf, count);
@@ -700,7 +701,7 @@ ath11k_write_htt_peer_stats_reset(struct file *file,
struct ieee80211_sta *sta = file->private_data;
struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
struct ath11k *ar = arsta->arvif->ar;
- struct htt_ext_stats_cfg_params cfg_params = { 0 };
+ struct htt_ext_stats_cfg_params cfg_params = {};
int ret;
u8 type;
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index bf3928ada995..56b1a657e0b0 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -2,9 +2,11 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <crypto/hash.h>
+#include <linux/export.h>
#include "core.h"
#include "dp_tx.h"
#include "hal_tx.h"
@@ -223,7 +225,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
enum hal_ring_type type, int ring_num,
int mac_id, int num_entries)
{
- struct hal_srng_params params = { 0 };
+ struct hal_srng_params params = {};
int entry_sz = ath11k_hal_srng_get_entrysize(ab, type);
int max_entries = ath11k_hal_srng_get_max_entries(ab, type);
int ret;
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 9230a965f6f0..b9e976ddcbbf 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -719,7 +719,7 @@ static void ath11k_dp_reo_cmd_free(struct ath11k_dp *dp, void *ctx,
static void ath11k_dp_reo_cache_flush(struct ath11k_base *ab,
struct dp_rx_tid *rx_tid)
{
- struct ath11k_hal_reo_cmd cmd = {0};
+ struct ath11k_hal_reo_cmd cmd = {};
unsigned long tot_desc_sz, desc_sz;
int ret;
@@ -811,7 +811,7 @@ free_desc:
void ath11k_peer_rx_tid_delete(struct ath11k *ar,
struct ath11k_peer *peer, u8 tid)
{
- struct ath11k_hal_reo_cmd cmd = {0};
+ struct ath11k_hal_reo_cmd cmd = {};
struct dp_rx_tid *rx_tid = &peer->rx_tid[tid];
int ret;
@@ -938,7 +938,7 @@ static int ath11k_peer_rx_tid_reo_update(struct ath11k *ar,
u32 ba_win_sz, u16 ssn,
bool update_ssn)
{
- struct ath11k_hal_reo_cmd cmd = {0};
+ struct ath11k_hal_reo_cmd cmd = {};
int ret;
cmd.addr_lo = lower_32_bits(rx_tid->paddr);
@@ -1157,7 +1157,7 @@ int ath11k_dp_peer_rx_pn_replay_config(struct ath11k_vif *arvif,
{
struct ath11k *ar = arvif->ar;
struct ath11k_base *ab = ar->ab;
- struct ath11k_hal_reo_cmd cmd = {0};
+ struct ath11k_hal_reo_cmd cmd = {};
struct ath11k_peer *peer;
struct dp_rx_tid *rx_tid;
u8 tid;
@@ -2591,7 +2591,7 @@ static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab,
{
struct sk_buff *msdu;
struct ath11k *ar;
- struct ieee80211_rx_status rx_status = {0};
+ struct ieee80211_rx_status rx_status = {};
int ret;
if (skb_queue_empty(msdu_list))
@@ -2626,7 +2626,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
{
struct ath11k_dp *dp = &ab->dp;
struct dp_rxdma_ring *rx_ring;
- int num_buffs_reaped[MAX_RADIOS] = {0};
+ int num_buffs_reaped[MAX_RADIOS] = {};
struct sk_buff_head msdu_list[MAX_RADIOS];
struct ath11k_skb_rxcb *rxcb;
int total_msdu_reaped = 0;
@@ -2637,7 +2637,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
struct ath11k *ar;
struct hal_reo_dest_ring *desc;
enum hal_reo_dest_ring_push_reason push_reason;
- u32 cookie, info0, rx_msdu_info0, rx_mpdu_info0;
+ u32 cookie;
int i;
for (i = 0; i < MAX_RADIOS; i++)
@@ -2650,14 +2650,11 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
try_again:
ath11k_hal_srng_access_begin(ab, srng);
- /* Make sure descriptor is read after the head pointer. */
- dma_rmb();
-
while (likely(desc =
(struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab,
srng))) {
cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
- READ_ONCE(desc->buf_addr_info.info1));
+ desc->buf_addr_info.info1);
buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
cookie);
mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie);
@@ -2686,9 +2683,8 @@ try_again:
num_buffs_reaped[mac_id]++;
- info0 = READ_ONCE(desc->info0);
push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
- info0);
+ desc->info0);
if (unlikely(push_reason !=
HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) {
dev_kfree_skb_any(msdu);
@@ -2696,21 +2692,18 @@ try_again:
continue;
}
- rx_msdu_info0 = READ_ONCE(desc->rx_msdu_info.info0);
- rx_mpdu_info0 = READ_ONCE(desc->rx_mpdu_info.info0);
-
- rxcb->is_first_msdu = !!(rx_msdu_info0 &
+ rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU);
- rxcb->is_last_msdu = !!(rx_msdu_info0 &
+ rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU);
- rxcb->is_continuation = !!(rx_msdu_info0 &
+ rxcb->is_continuation = !!(desc->rx_msdu_info.info0 &
RX_MSDU_DESC_INFO0_MSDU_CONTINUATION);
rxcb->peer_id = FIELD_GET(RX_MPDU_DESC_META_DATA_PEER_ID,
- READ_ONCE(desc->rx_mpdu_info.meta_data));
+ desc->rx_mpdu_info.meta_data);
rxcb->seq_no = FIELD_GET(RX_MPDU_DESC_INFO0_SEQ_NUM,
- rx_mpdu_info0);
+ desc->rx_mpdu_info.info0);
rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM,
- info0);
+ desc->info0);
rxcb->mac_id = mac_id;
__skb_queue_tail(&msdu_list[mac_id], msdu);
@@ -3231,7 +3224,7 @@ static int ath11k_dp_rx_h_michael_mic(struct crypto_shash *tfm, u8 *key,
size_t data_len, u8 *mic)
{
SHASH_DESC_ON_STACK(desc, tfm);
- u8 mic_hdr[16] = {0};
+ u8 mic_hdr[16] = {};
u8 tid = 0;
int ret;
@@ -3825,7 +3818,7 @@ int ath11k_dp_process_rx_err(struct ath11k_base *ab, struct napi_struct *napi,
struct dp_link_desc_bank *link_desc_banks;
enum hal_rx_buf_return_buf_manager rbm;
int tot_n_bufs_reaped, quota, ret, i;
- int n_bufs_reaped[MAX_RADIOS] = {0};
+ int n_bufs_reaped[MAX_RADIOS] = {};
struct dp_rxdma_ring *rx_ring;
struct dp_srng *reo_except;
u32 desc_bank, num_msdus;
@@ -4106,7 +4099,7 @@ static void ath11k_dp_rx_wbm_err(struct ath11k *ar,
struct sk_buff_head *msdu_list)
{
struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu);
- struct ieee80211_rx_status rxs = {0};
+ struct ieee80211_rx_status rxs = {};
bool drop = true;
switch (rxcb->err_rel_src) {
@@ -4142,7 +4135,7 @@ int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab,
struct ath11k_skb_rxcb *rxcb;
u32 *rx_desc;
int buf_id, mac_id;
- int num_buffs_reaped[MAX_RADIOS] = {0};
+ int num_buffs_reaped[MAX_RADIOS] = {};
int total_num_buffs_reaped = 0;
int ret, i;
@@ -4622,7 +4615,6 @@ static void ath11k_hal_rx_msdu_list_get(struct ath11k *ar,
msdu_details[i].buf_addr_info.info0) == 0) {
msdu_desc_info = &msdu_details[i - 1].rx_msdu_info;
msdu_desc_info->info0 |= last;
- ;
break;
}
msdu_desc_info = &msdu_details[i].rx_msdu_info;
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index 8522c67baabf..562aba66582f 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include "core.h"
@@ -84,7 +85,7 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
{
struct ath11k_base *ab = ar->ab;
struct ath11k_dp *dp = &ab->dp;
- struct hal_tx_info ti = {0};
+ struct hal_tx_info ti = {};
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
struct hal_srng *tcl_ring;
@@ -316,7 +317,7 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
struct dp_tx_ring *tx_ring,
struct ath11k_dp_htt_wbm_tx_status *ts)
{
- struct ieee80211_tx_status status = { 0 };
+ struct ieee80211_tx_status status = {};
struct sk_buff *msdu;
struct ieee80211_tx_info *info;
struct ath11k_skb_cb *skb_cb;
@@ -391,7 +392,7 @@ ath11k_dp_tx_process_htt_tx_complete(struct ath11k_base *ab,
u32 msdu_id, struct dp_tx_ring *tx_ring)
{
struct htt_tx_wbm_completion *status_desc;
- struct ath11k_dp_htt_wbm_tx_status ts = {0};
+ struct ath11k_dp_htt_wbm_tx_status ts = {};
enum hal_wbm_htt_tx_comp_status wbm_status;
status_desc = desc + HTT_TX_WBM_COMP_STATUS_OFFSET;
@@ -551,8 +552,8 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
struct sk_buff *msdu,
struct hal_tx_status *ts)
{
- struct ieee80211_tx_status status = { 0 };
- struct ieee80211_rate_status status_rate = { 0 };
+ struct ieee80211_tx_status status = {};
+ struct ieee80211_rate_status status_rate = {};
struct ath11k_base *ab = ar->ab;
struct ieee80211_tx_info *info;
struct ath11k_skb_cb *skb_cb;
@@ -690,7 +691,7 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id)
int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id;
struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id];
struct sk_buff *msdu;
- struct hal_tx_status ts = { 0 };
+ struct hal_tx_status ts = {};
struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id];
u32 *desc;
u32 msdu_id;
@@ -1187,7 +1188,7 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_base *ab = ar->ab;
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
int ret = 0, ring_id = 0, i;
if (ab->hw_params.full_monitor_mode) {
diff --git a/drivers/net/wireless/ath/ath11k/fw.c b/drivers/net/wireless/ath/ath11k/fw.c
index cbbd8e57119f..07d775a7b528 100644
--- a/drivers/net/wireless/ath/ath11k/fw.c
+++ b/drivers/net/wireless/ath/ath11k/fw.c
@@ -1,8 +1,10 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include "core.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index 8cb1505a5a0c..0c797b8d0a27 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/dma-mapping.h>
+#include <linux/export.h>
#include "hal_tx.h"
#include "debug.h"
#include "hal_desc.h"
@@ -599,7 +601,7 @@ u32 ath11k_hal_ce_dst_status_get_length(void *buf)
struct hal_ce_srng_dst_status_desc *desc = buf;
u32 len;
- len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, READ_ONCE(desc->flags));
+ len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, desc->flags);
desc->flags &= ~HAL_CE_DST_STATUS_DESC_FLAGS_LEN;
return len;
@@ -823,13 +825,23 @@ u32 *ath11k_hal_srng_src_peek(struct ath11k_base *ab, struct hal_srng *srng)
void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng)
{
+ u32 hp;
+
lockdep_assert_held(&srng->lock);
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.cached_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
} else {
- srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr);
+ hp = READ_ONCE(*srng->u.dst_ring.hp_addr);
+
+ if (hp != srng->u.dst_ring.cached_hp) {
+ srng->u.dst_ring.cached_hp = hp;
+ /* Make sure descriptor is read after the head
+ * pointer.
+ */
+ dma_rmb();
+ }
/* Try to prefetch the next descriptor in the ring */
if (srng->flags & HAL_SRNG_FLAGS_CACHED)
@@ -844,7 +856,6 @@ void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng)
{
lockdep_assert_held(&srng->lock);
- /* TODO: See if we need a write memory barrier here */
if (srng->flags & HAL_SRNG_FLAGS_LMAC_RING) {
/* For LMAC rings, ring pointer updates are done through FW and
* hence written to a shared memory location that is read by FW
@@ -852,21 +863,37 @@ void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng)
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.last_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
- *srng->u.src_ring.hp_addr = srng->u.src_ring.hp;
+ /* Make sure descriptor is written before updating the
+ * head pointer.
+ */
+ dma_wmb();
+ WRITE_ONCE(*srng->u.src_ring.hp_addr, srng->u.src_ring.hp);
} else {
srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
- *srng->u.dst_ring.tp_addr = srng->u.dst_ring.tp;
+ /* Make sure descriptor is read before updating the
+ * tail pointer.
+ */
+ dma_mb();
+ WRITE_ONCE(*srng->u.dst_ring.tp_addr, srng->u.dst_ring.tp);
}
} else {
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.last_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
+ /* Assume implementation use an MMIO write accessor
+ * which has the required wmb() so that the descriptor
+ * is written before the updating the head pointer.
+ */
ath11k_hif_write32(ab,
(unsigned long)srng->u.src_ring.hp_addr -
(unsigned long)ab->mem,
srng->u.src_ring.hp);
} else {
srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
+ /* Make sure descriptor is read before updating the
+ * tail pointer.
+ */
+ mb();
ath11k_hif_write32(ab,
(unsigned long)srng->u.dst_ring.tp_addr -
(unsigned long)ab->mem,
@@ -1346,6 +1373,10 @@ EXPORT_SYMBOL(ath11k_hal_srng_init);
void ath11k_hal_srng_deinit(struct ath11k_base *ab)
{
struct ath11k_hal *hal = &ab->hal;
+ int i;
+
+ for (i = 0; i < HAL_SRNG_RING_ID_MAX; i++)
+ ab->hal.srng_list[i].initialized = 0;
ath11k_hal_unregister_srng_key(ab);
ath11k_hal_free_cont_rdp(ab);
@@ -1355,6 +1386,22 @@ void ath11k_hal_srng_deinit(struct ath11k_base *ab)
}
EXPORT_SYMBOL(ath11k_hal_srng_deinit);
+void ath11k_hal_srng_clear(struct ath11k_base *ab)
+{
+ /* No need to memset rdp and wrp memory since each individual
+ * segment would get cleared in ath11k_hal_srng_src_hw_init()
+ * and ath11k_hal_srng_dst_hw_init().
+ */
+ memset(ab->hal.srng_list, 0,
+ sizeof(ab->hal.srng_list));
+ memset(ab->hal.shadow_reg_addr, 0,
+ sizeof(ab->hal.shadow_reg_addr));
+ ab->hal.avail_blk_resource = 0;
+ ab->hal.current_blk_index = 0;
+ ab->hal.num_shadow_reg_configured = 0;
+}
+EXPORT_SYMBOL(ath11k_hal_srng_clear);
+
void ath11k_hal_dump_srng_stats(struct ath11k_base *ab)
{
struct hal_srng *srng;
diff --git a/drivers/net/wireless/ath/ath11k/hal.h b/drivers/net/wireless/ath/ath11k/hal.h
index 601542410c75..839095af9267 100644
--- a/drivers/net/wireless/ath/ath11k/hal.h
+++ b/drivers/net/wireless/ath/ath11k/hal.h
@@ -965,6 +965,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
struct hal_srng_params *params);
int ath11k_hal_srng_init(struct ath11k_base *ath11k);
void ath11k_hal_srng_deinit(struct ath11k_base *ath11k);
+void ath11k_hal_srng_clear(struct ath11k_base *ab);
void ath11k_hal_dump_srng_stats(struct ath11k_base *ab);
void ath11k_hal_srng_get_shadow_config(struct ath11k_base *ab,
u32 **cfg, u32 *len);
diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c
index 23054ab29a5e..4571d01cc33d 100644
--- a/drivers/net/wireless/ath/ath11k/htc.c
+++ b/drivers/net/wireless/ath/ath11k/htc.c
@@ -497,7 +497,7 @@ static u8 ath11k_htc_get_credit_allocation(struct ath11k_htc *htc,
static int ath11k_htc_setup_target_buffer_assignments(struct ath11k_htc *htc)
{
struct ath11k_htc_svc_tx_credits *serv_entry;
- u32 svc_id[] = {
+ static const u32 svc_id[] = {
ATH11K_HTC_SVC_ID_WMI_CONTROL,
ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1,
ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2,
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 13301ca317a5..106e2530b64e 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1037,7 +1037,7 @@ static int ath11k_mac_monitor_vdev_create(struct ath11k *ar)
struct ath11k_pdev *pdev = ar->pdev;
struct vdev_create_params param = {};
int bit, ret;
- u8 tmp_addr[6] = {0};
+ u8 tmp_addr[6] = {};
u16 nss;
lockdep_assert_held(&ar->conf_mutex);
@@ -1283,7 +1283,7 @@ static int ath11k_mac_config_ps(struct ath11k *ar)
return ret;
}
-static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
+static int ath11k_mac_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ath11k *ar = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -3026,7 +3026,7 @@ static bool ath11k_mac_vif_recalc_sta_he_txbf(struct ath11k *ar,
struct ieee80211_sta_he_cap *he_cap)
{
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
- struct ieee80211_he_cap_elem he_cap_elem = {0};
+ struct ieee80211_he_cap_elem he_cap_elem = {};
struct ieee80211_sta_he_cap *cap_band = NULL;
struct cfg80211_chan_def def;
u32 param = WMI_VDEV_PARAM_SET_HEMU_MODE;
@@ -3763,7 +3763,7 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ath11k_recalculate_mgmt_rate(ar, vif, &def);
if (changed & BSS_CHANGED_TWT) {
- struct wmi_twt_enable_params twt_params = {0};
+ struct wmi_twt_enable_params twt_params = {};
if (info->twt_requester || info->twt_responder) {
ath11k_wmi_fill_default_twt_params(&twt_params);
@@ -4317,6 +4317,40 @@ static int ath11k_clear_peer_keys(struct ath11k_vif *arvif,
return first_errno;
}
+static int ath11k_set_group_keys(struct ath11k_vif *arvif)
+{
+ struct ath11k *ar = arvif->ar;
+ struct ath11k_base *ab = ar->ab;
+ const u8 *addr = arvif->bssid;
+ int i, ret, first_errno = 0;
+ struct ath11k_peer *peer;
+
+ spin_lock_bh(&ab->base_lock);
+ peer = ath11k_peer_find(ab, arvif->vdev_id, addr);
+ spin_unlock_bh(&ab->base_lock);
+
+ if (!peer)
+ return -ENOENT;
+
+ for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
+ struct ieee80211_key_conf *key = peer->keys[i];
+
+ if (!key || (key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ continue;
+
+ ret = ath11k_install_key(arvif, key, SET_KEY, addr,
+ WMI_KEY_GROUP);
+ if (ret < 0 && first_errno == 0)
+ first_errno = ret;
+
+ if (ret < 0)
+ ath11k_warn(ab, "failed to set group key of idx %d for vdev %d: %d\n",
+ i, arvif->vdev_id, ret);
+ }
+
+ return first_errno;
+}
+
static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
@@ -4326,6 +4360,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_peer *peer;
struct ath11k_sta *arsta;
+ bool is_ap_with_no_sta;
const u8 *peer_addr;
int ret = 0;
u32 flags = 0;
@@ -4386,16 +4421,57 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
else
flags |= WMI_KEY_GROUP;
- ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags);
- if (ret) {
- ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret);
- goto exit;
- }
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+ "%s for peer %pM on vdev %d flags 0x%X, type = %d, num_sta %d\n",
+ cmd == SET_KEY ? "SET_KEY" : "DEL_KEY", peer_addr, arvif->vdev_id,
+ flags, arvif->vdev_type, arvif->num_stations);
+
+ /* Allow group key clearing only in AP mode when no stations are
+ * associated. There is a known race condition in firmware where
+ * group addressed packets may be dropped if the key is cleared
+ * and immediately set again during rekey.
+ *
+ * During GTK rekey, mac80211 issues a clear key (if the old key
+ * exists) followed by an install key operation for same key
+ * index. This causes ath11k to send two WMI commands in quick
+ * succession: one to clear the old key and another to install the
+ * new key in the same slot.
+ *
+ * Under certain conditions—especially under high load or time
+ * sensitive scenarios, firmware may process these commands
+ * asynchronously in a way that firmware assumes the key is
+ * cleared whereas hardware has a valid key. This inconsistency
+ * between hardware and firmware leads to group addressed packet
+ * drops after rekey.
+ * Only setting the same key again can restore a valid key in
+ * firmware and allow packets to be transmitted.
+ *
+ * There is a use case where an AP can transition from Secure mode
+ * to open mode without a vdev restart by just deleting all
+ * associated peers and clearing key, Hence allow clear key for
+ * that case alone. Mark arvif->reinstall_group_keys in such cases
+ * and reinstall the same key when the first peer is added,
+ * allowing firmware to recover from the race if it had occurred.
+ */
- ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key);
- if (ret) {
- ath11k_warn(ab, "failed to offload PN replay detection %d\n", ret);
- goto exit;
+ is_ap_with_no_sta = (vif->type == NL80211_IFTYPE_AP &&
+ !arvif->num_stations);
+ if ((flags & WMI_KEY_PAIRWISE) || cmd == SET_KEY || is_ap_with_no_sta) {
+ ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags);
+ if (ret) {
+ ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret);
+ goto exit;
+ }
+
+ ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key);
+ if (ret) {
+ ath11k_warn(ab, "failed to offload PN replay detection %d\n",
+ ret);
+ goto exit;
+ }
+
+ if ((flags & WMI_KEY_GROUP) && cmd == SET_KEY && is_ap_with_no_sta)
+ arvif->reinstall_group_keys = true;
}
spin_lock_bh(&ab->base_lock);
@@ -4994,6 +5070,7 @@ static int ath11k_mac_inc_num_stations(struct ath11k_vif *arvif,
return -ENOBUFS;
ar->num_stations++;
+ arvif->num_stations++;
return 0;
}
@@ -5009,6 +5086,7 @@ static void ath11k_mac_dec_num_stations(struct ath11k_vif *arvif,
return;
ar->num_stations--;
+ arvif->num_stations--;
}
static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar,
@@ -5323,7 +5401,7 @@ static struct ieee80211_sta_ht_cap
ath11k_create_ht_cap(struct ath11k *ar, u32 ar_ht_cap, u32 rate_cap_rx_chainmask)
{
int i;
- struct ieee80211_sta_ht_cap ht_cap = {0};
+ struct ieee80211_sta_ht_cap ht_cap = {};
u32 ar_vht_cap = ar->pdev->cap.vht_cap;
if (!(ar_ht_cap & WMI_HT_CAP_ENABLED))
@@ -5490,7 +5568,7 @@ static struct ieee80211_sta_vht_cap
ath11k_create_vht_cap(struct ath11k *ar, u32 rate_cap_tx_chainmask,
u32 rate_cap_rx_chainmask)
{
- struct ieee80211_sta_vht_cap vht_cap = {0};
+ struct ieee80211_sta_vht_cap vht_cap = {};
u16 txmcs_map, rxmcs_map;
int i;
@@ -6159,7 +6237,7 @@ void ath11k_mac_drain_tx(struct ath11k *ar)
static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
{
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
struct ath11k_base *ab = ar->ab;
int i, ret = 0;
u32 ring_id;
@@ -6678,7 +6756,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
- struct vdev_create_params vdev_param = {0};
+ struct vdev_create_params vdev_param = {};
struct peer_create_params peer_param;
u32 param_id, param_value;
u16 nss;
@@ -7044,7 +7122,8 @@ static void ath11k_mac_op_configure_filter(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
-static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ath11k *ar = hw->priv;
@@ -7058,7 +7137,8 @@ static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *
return 0;
}
-static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct ath11k *ar = hw->priv;
int ret;
@@ -8182,7 +8262,8 @@ ath11k_set_vdev_param_to_all_vifs(struct ath11k *ar, int param, u32 value)
/* mac80211 stores device specific RTS/Fragmentation threshold value,
* this is set interface specific to firmware from ath11k driver
*/
-static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
struct ath11k *ar = hw->priv;
int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
@@ -8190,7 +8271,8 @@ static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
return ath11k_set_vdev_param_to_all_vifs(ar, param_id, value);
}
-static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
/* Even though there's a WMI vdev param for fragmentation threshold no
* known firmware actually implements it. Moreover it is not possible to
@@ -8740,9 +8822,9 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
return ret;
}
- ieee80211_iterate_stations_atomic(ar->hw,
- ath11k_mac_disable_peer_fixed_rate,
- arvif);
+ ieee80211_iterate_stations_mtx(ar->hw,
+ ath11k_mac_disable_peer_fixed_rate,
+ arvif);
} else if (ath11k_mac_bitrate_mask_get_single_nss(ar, arvif, band, mask,
&single_nss)) {
rate = WMI_FIXED_RATE_NONE;
@@ -8809,9 +8891,9 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
}
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_stations_atomic(ar->hw,
- ath11k_mac_disable_peer_fixed_rate,
- arvif);
+ ieee80211_iterate_stations_mtx(ar->hw,
+ ath11k_mac_disable_peer_fixed_rate,
+ arvif);
arvif->bitrate_mask = *mask;
ieee80211_iterate_stations_atomic(ar->hw,
@@ -9536,6 +9618,21 @@ static int ath11k_mac_station_add(struct ath11k *ar,
goto exit;
}
+ /* Driver allows the DEL KEY followed by SET KEY sequence for
+ * group keys for only when there is no clients associated, if at
+ * all firmware has entered the race during that window,
+ * reinstalling the same key when the first sta connects will allow
+ * firmware to recover from the race.
+ */
+ if (arvif->num_stations == 1 && arvif->reinstall_group_keys) {
+ ath11k_dbg(ab, ATH11K_DBG_MAC, "set group keys on 1st station add for vdev %d\n",
+ arvif->vdev_id);
+ ret = ath11k_set_group_keys(arvif);
+ if (ret)
+ goto dec_num_station;
+ arvif->reinstall_group_keys = false;
+ }
+
arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
if (!arsta->rx_stats) {
ret = -ENOMEM;
@@ -10417,7 +10514,7 @@ int ath11k_mac_register(struct ath11k_base *ab)
struct ath11k_pdev *pdev;
int i;
int ret;
- u8 mac_addr[ETH_ALEN] = {0};
+ u8 mac_addr[ETH_ALEN] = {};
if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
return 0;
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 78444f8ea153..d8655badd96d 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -37,7 +37,7 @@ static const struct pci_device_id ath11k_pci_id_table[] = {
{ PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) },
{ PCI_VDEVICE(QCOM, WCN6855_DEVICE_ID) },
{ PCI_VDEVICE(QCOM, QCN9074_DEVICE_ID) },
- {0}
+ {}
};
MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table);
@@ -692,7 +692,7 @@ static void ath11k_pci_coredump_download(struct ath11k_base *ab)
struct ath11k_tlv_dump_data *dump_tlv;
size_t hdr_len = sizeof(*file_data);
void *buf;
- u32 dump_seg_sz[FW_CRASH_DUMP_TYPE_MAX] = { 0 };
+ u32 dump_seg_sz[FW_CRASH_DUMP_TYPE_MAX] = {};
ath11k_mhi_coredump(mhi_ctrl, false);
diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c
index 3fe77310c71f..fc6e7da05c60 100644
--- a/drivers/net/wireless/ath/ath11k/pcic.c
+++ b/drivers/net/wireless/ath/ath11k/pcic.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include "core.h"
#include "pcic.h"
#include "debug.h"
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 2782f4723e41..aea56c38bf8f 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2,16 +2,18 @@
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/elf.h>
+#include <linux/export.h>
#include "qmi.h"
#include "core.h"
#include "debug.h"
#include "hif.h"
#include <linux/of.h>
-#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
#include <linux/ioport.h>
#include <linux/firmware.h>
#include <linux/of_irq.h>
@@ -2038,23 +2040,14 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
{
struct device *dev = ab->dev;
- struct device_node *hremote_node = NULL;
- struct resource res;
+ struct resource res = {};
u32 host_ddr_sz;
int i, idx, ret;
for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
switch (ab->qmi.target_mem[i].type) {
case HOST_DDR_REGION_TYPE:
- hremote_node = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (!hremote_node) {
- ath11k_dbg(ab, ATH11K_DBG_QMI,
- "fail to get hremote_node\n");
- return -ENODEV;
- }
-
- ret = of_address_to_resource(hremote_node, 0, &res);
- of_node_put(hremote_node);
+ ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
if (ret) {
ath11k_dbg(ab, ATH11K_DBG_QMI,
"fail to get reg from hremote\n");
@@ -2093,7 +2086,7 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
}
if (ath11k_core_coldboot_cal_support(ab)) {
- if (hremote_node) {
+ if (resource_size(&res)) {
ab->qmi.target_mem[idx].paddr =
res.start + host_ddr_sz;
ab->qmi.target_mem[idx].iaddr =
@@ -2555,7 +2548,7 @@ static int ath11k_qmi_m3_load(struct ath11k_base *ab)
GFP_KERNEL);
if (!m3_mem->vaddr) {
ath11k_err(ab, "failed to allocate memory for M3 with size %zu\n",
- fw->size);
+ m3_len);
ret = -ENOMEM;
goto out;
}
diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c
index 79e091134515..b6b0516819a6 100644
--- a/drivers/net/wireless/ath/ath11k/spectral.c
+++ b/drivers/net/wireless/ath/ath11k/spectral.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <linux/relay.h>
@@ -205,7 +206,7 @@ static int ath11k_spectral_scan_trigger(struct ath11k *ar)
static int ath11k_spectral_scan_config(struct ath11k *ar,
enum ath11k_spectral_mode mode)
{
- struct ath11k_wmi_vdev_spectral_conf_param param = { 0 };
+ struct ath11k_wmi_vdev_spectral_conf_param param = {};
struct ath11k_vif *arvif;
int ret, count;
diff --git a/drivers/net/wireless/ath/ath11k/trace.c b/drivers/net/wireless/ath/ath11k/trace.c
index 6620650d7845..44ff8e9eff5d 100644
--- a/drivers/net/wireless/ath/ath11k/trace.c
+++ b/drivers/net/wireless/ath/ath11k/trace.c
@@ -1,8 +1,10 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/module.h>
#define CREATE_TRACE_POINTS
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 56af2e9634f4..0491e3fd6b5e 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -7542,7 +7542,7 @@ static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *sk
static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb)
{
- struct mgmt_rx_event_params rx_ev = {0};
+ struct mgmt_rx_event_params rx_ev = {};
struct ath11k *ar;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr;
@@ -7657,7 +7657,7 @@ exit:
static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb)
{
- struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
+ struct wmi_mgmt_tx_compl_event tx_compl_param = {};
struct ath11k *ar;
if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
@@ -7712,7 +7712,7 @@ static struct ath11k *ath11k_get_ar_on_scan_state(struct ath11k_base *ab,
static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb)
{
struct ath11k *ar;
- struct wmi_scan_event scan_ev = {0};
+ struct wmi_scan_event scan_ev = {};
if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
ath11k_warn(ab, "failed to extract scan event");
@@ -7884,7 +7884,7 @@ static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb)
static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
{
- struct wmi_chan_info_event ch_info_ev = {0};
+ struct wmi_chan_info_event ch_info_ev = {};
struct ath11k *ar;
struct survey_info *survey;
int idx;
@@ -8031,7 +8031,7 @@ exit:
static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab,
struct sk_buff *skb)
{
- struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
+ struct wmi_vdev_install_key_complete_arg install_key_compl = {};
struct ath11k *ar;
if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
@@ -8129,7 +8129,7 @@ static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buf
static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb)
{
- struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
+ struct wmi_peer_assoc_conf_arg peer_assoc_conf = {};
struct ath11k *ar;
if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
diff --git a/drivers/net/wireless/ath/ath12k/ahb.c b/drivers/net/wireless/ath/ath12k/ahb.c
index 8d1a86e420a4..b30527c402f6 100644
--- a/drivers/net/wireless/ath/ath12k/ahb.c
+++ b/drivers/net/wireless/ath/ath12k/ahb.c
@@ -414,7 +414,7 @@ static int ath12k_ahb_power_up(struct ath12k_base *ab)
goto err_fw2;
}
- ret = qcom_mdt_load_no_init(dev, fw2, fw2_name, pasid, mem_region, mem_phys,
+ ret = qcom_mdt_load_no_init(dev, fw2, fw2_name, mem_region, mem_phys,
mem_size, &mem_phys);
if (ret) {
ath12k_err(ab, "Failed to load MDT segments: %d\n", ret);
@@ -1022,6 +1022,7 @@ static int ath12k_ahb_probe(struct platform_device *pdev)
ab->hif.ops = hif_ops;
ab->pdev = pdev;
ab->hw_rev = hw_rev;
+ ab->target_mem_mode = ATH12K_QMI_MEMORY_MODE_DEFAULT;
platform_set_drvdata(pdev, ab);
ab_ahb = ath12k_ab_to_ahb(ab);
ab_ahb->ab = ab;
diff --git a/drivers/net/wireless/ath/ath12k/ce.c b/drivers/net/wireless/ath/ath12k/ce.c
index 3f3439262cf4..9a63608838ac 100644
--- a/drivers/net/wireless/ath/ath12k/ce.c
+++ b/drivers/net/wireless/ath/ath12k/ce.c
@@ -392,7 +392,8 @@ static int ath12k_ce_rx_post_pipe(struct ath12k_ce_pipe *pipe)
ret = ath12k_ce_rx_buf_enqueue_pipe(pipe, skb, paddr);
if (ret) {
- ath12k_warn(ab, "failed to enqueue rx buf: %d\n", ret);
+ ath12k_dbg(ab, ATH12K_DBG_CE, "failed to enqueue rx buf: %d\n",
+ ret);
dma_unmap_single(ab->dev, paddr,
skb->len + skb_tailroom(skb),
DMA_FROM_DEVICE);
@@ -433,9 +434,6 @@ static int ath12k_ce_completed_recv_next(struct ath12k_ce_pipe *pipe,
goto err;
}
- /* Make sure descriptor is read after the head pointer. */
- dma_rmb();
-
*nbytes = ath12k_hal_ce_dst_status_get_length(desc);
*skb = pipe->dest_ring->skb[sw_index];
@@ -481,7 +479,7 @@ static void ath12k_ce_recv_process_cb(struct ath12k_ce_pipe *pipe)
}
while ((skb = __skb_dequeue(&list))) {
- ath12k_dbg(ab, ATH12K_DBG_AHB, "rx ce pipe %d len %d\n",
+ ath12k_dbg(ab, ATH12K_DBG_CE, "rx ce pipe %d len %d\n",
pipe->pipe_num, skb->len);
pipe->recv_cb(ab, skb);
}
@@ -581,7 +579,7 @@ static int ath12k_ce_init_ring(struct ath12k_base *ab,
struct ath12k_ce_ring *ce_ring,
int ce_id, enum hal_ring_type type)
{
- struct hal_srng_params params = { 0 };
+ struct hal_srng_params params = {};
int ret;
params.ring_base_paddr = ce_ring->base_addr_ce_space;
diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index 89ae80934b30..5d494c5cdc0d 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -2,8 +2,10 @@
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/remoteproc.h>
@@ -35,6 +37,36 @@ static struct list_head ath12k_hw_group_list = LIST_HEAD_INIT(ath12k_hw_group_li
static DEFINE_MUTEX(ath12k_hw_group_mutex);
+static const struct
+ath12k_mem_profile_based_param ath12k_mem_profile_based_param[] = {
+[ATH12K_QMI_MEMORY_MODE_DEFAULT] = {
+ .num_vdevs = 17,
+ .max_client_single = 512,
+ .max_client_dbs = 128,
+ .max_client_dbs_sbs = 128,
+ .dp_params = {
+ .tx_comp_ring_size = 32768,
+ .rxdma_monitor_buf_ring_size = 4096,
+ .rxdma_monitor_dst_ring_size = 8092,
+ .num_pool_tx_desc = 32768,
+ .rx_desc_count = 12288,
+ },
+ },
+[ATH12K_QMI_MEMORY_MODE_LOW_512_M] = {
+ .num_vdevs = 9,
+ .max_client_single = 128,
+ .max_client_dbs = 64,
+ .max_client_dbs_sbs = 64,
+ .dp_params = {
+ .tx_comp_ring_size = 16384,
+ .rxdma_monitor_buf_ring_size = 256,
+ .rxdma_monitor_dst_ring_size = 512,
+ .num_pool_tx_desc = 16384,
+ .rx_desc_count = 6144,
+ },
+ },
+};
+
static int ath12k_core_rfkill_config(struct ath12k_base *ab)
{
struct ath12k *ar;
@@ -186,7 +218,7 @@ static int __ath12k_core_create_board_name(struct ath12k_base *ab, char *name,
bool bus_type_mode, bool with_default)
{
/* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */
- char variant[9 + ATH12K_QMI_BDF_EXT_STR_LENGTH] = { 0 };
+ char variant[9 + ATH12K_QMI_BDF_EXT_STR_LENGTH] = {};
if (with_variant && ab->qmi.target.bdf_ext[0] != '\0')
scnprintf(variant, sizeof(variant), ",variant=%s",
@@ -591,28 +623,15 @@ exit:
u32 ath12k_core_get_max_station_per_radio(struct ath12k_base *ab)
{
if (ab->num_radios == 2)
- return TARGET_NUM_STATIONS_DBS;
- else if (ab->num_radios == 3)
- return TARGET_NUM_PEERS_PDEV_DBS_SBS;
- return TARGET_NUM_STATIONS_SINGLE;
+ return TARGET_NUM_STATIONS(ab, DBS);
+ if (ab->num_radios == 3)
+ return TARGET_NUM_STATIONS(ab, DBS_SBS);
+ return TARGET_NUM_STATIONS(ab, SINGLE);
}
u32 ath12k_core_get_max_peers_per_radio(struct ath12k_base *ab)
{
- if (ab->num_radios == 2)
- return TARGET_NUM_PEERS_PDEV_DBS;
- else if (ab->num_radios == 3)
- return TARGET_NUM_PEERS_PDEV_DBS_SBS;
- return TARGET_NUM_PEERS_PDEV_SINGLE;
-}
-
-u32 ath12k_core_get_max_num_tids(struct ath12k_base *ab)
-{
- if (ab->num_radios == 2)
- return TARGET_NUM_TIDS(DBS);
- else if (ab->num_radios == 3)
- return TARGET_NUM_TIDS(DBS_SBS);
- return TARGET_NUM_TIDS(SINGLE);
+ return ath12k_core_get_max_station_per_radio(ab) + TARGET_NUM_VDEVS(ab);
}
struct reserved_mem *ath12k_core_get_reserved_mem(struct ath12k_base *ab,
@@ -1330,7 +1349,7 @@ exit:
static int ath12k_core_reconfigure_on_crash(struct ath12k_base *ab)
{
- int ret;
+ int ret, total_vdev;
mutex_lock(&ab->core_lock);
ath12k_dp_pdev_free(ab);
@@ -1341,8 +1360,8 @@ static int ath12k_core_reconfigure_on_crash(struct ath12k_base *ab)
ath12k_dp_free(ab);
ath12k_hal_srng_deinit(ab);
-
- ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+ total_vdev = ab->num_radios * TARGET_NUM_VDEVS(ab);
+ ab->free_vdev_map = (1LL << total_vdev) - 1;
ret = ath12k_hal_srng_init(ab);
if (ret)
@@ -1409,6 +1428,7 @@ void ath12k_core_halt(struct ath12k *ar)
ath12k_mac_peer_cleanup_all(ar);
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
+ cancel_work_sync(&ar->regd_channel_update_work);
cancel_work_sync(&ab->rfkill_work);
cancel_work_sync(&ab->update_11d_work);
@@ -1472,6 +1492,7 @@ static void ath12k_core_pre_reconfigure_recovery(struct ath12k_base *ab)
complete(&ar->vdev_setup_done);
complete(&ar->vdev_delete_done);
complete(&ar->bss_survey_done);
+ complete_all(&ar->regd_update_completed);
wake_up(&ar->dp.tx_empty_waitq);
idr_for_each(&ar->txmgmt_idr,
@@ -1511,6 +1532,9 @@ static void ath12k_update_11d(struct work_struct *work)
ar = pdev->ar;
memcpy(&ar->alpha2, &arg.alpha2, 2);
+
+ reinit_completion(&ar->regd_update_completed);
+
ret = ath12k_wmi_send_set_current_country_cmd(ar, &arg);
if (ret)
ath12k_warn(ar->ab,
@@ -1704,8 +1728,23 @@ static void ath12k_core_reset(struct work_struct *work)
mutex_unlock(&ag->mutex);
}
+enum ath12k_qmi_mem_mode ath12k_core_get_memory_mode(struct ath12k_base *ab)
+{
+ unsigned long total_ram;
+ struct sysinfo si;
+
+ si_meminfo(&si);
+ total_ram = si.totalram * si.mem_unit;
+
+ if (total_ram < SZ_512M)
+ return ATH12K_QMI_MEMORY_MODE_LOW_512_M;
+
+ return ATH12K_QMI_MEMORY_MODE_DEFAULT;
+}
+
int ath12k_core_pre_init(struct ath12k_base *ab)
{
+ const struct ath12k_mem_profile_based_param *param;
int ret;
ret = ath12k_hw_init(ab);
@@ -1714,6 +1753,8 @@ int ath12k_core_pre_init(struct ath12k_base *ab)
return ret;
}
+ param = &ath12k_mem_profile_based_param[ab->target_mem_mode];
+ ab->profile_param = param;
ath12k_fw_map(ab);
return 0;
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 7bcd9c70309f..3d1956966a48 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#ifndef ATH12K_CORE_H
@@ -72,6 +72,9 @@
#define ATH12K_MAX_MLO_PEERS 256
#define ATH12K_MLO_PEER_ID_INVALID 0xFFFF
+#define ATH12K_INVALID_RSSI_FULL -1
+#define ATH12K_INVALID_RSSI_EMPTY -128
+
enum ath12k_bdf_search {
ATH12K_BDF_SEARCH_DEFAULT,
ATH12K_BDF_SEARCH_BUS_AND_BOARD,
@@ -116,6 +119,7 @@ static inline u64 ath12k_le32hilo_to_u64(__le32 hi, __le32 lo)
enum ath12k_skb_flags {
ATH12K_SKB_HW_80211_ENCAP = BIT(0),
ATH12K_SKB_CIPHER_SET = BIT(1),
+ ATH12K_SKB_MLO_STA = BIT(2),
};
struct ath12k_skb_cb {
@@ -316,6 +320,7 @@ struct ath12k_link_vif {
int bank_id;
u8 vdev_id_check_en;
+ bool beacon_prot;
struct wmi_wmm_params_all_arg wmm_params;
struct list_head list;
@@ -345,6 +350,11 @@ struct ath12k_link_vif {
bool is_sta_assoc_link;
struct ath12k_reg_tpc_power_info reg_tpc_info;
+
+ bool group_key_valid;
+ struct wmi_vdev_install_key_arg group_key;
+ bool pairwise_key_done;
+ u16 num_stations;
};
struct ath12k_vif {
@@ -380,9 +390,7 @@ struct ath12k_vif {
struct ath12k_link_vif __rcu *link[ATH12K_NUM_MAX_LINKS];
struct ath12k_vif_cache *cache[IEEE80211_MLD_MAX_NUM_LINKS];
/* indicates bitmap of link vif created in FW */
- u16 links_map;
- u8 last_scan_link;
-
+ u32 links_map;
/* Must be last - ends in a flexible-array member.
*
* FIXME: Driver should not copy struct ieee80211_chanctx_conf,
@@ -555,12 +563,15 @@ struct ath12k_link_sta {
u32 bw_prev;
u32 peer_nss;
s8 rssi_beacon;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
/* For now the assoc link will be considered primary */
bool is_assoc_link;
/* for firmware use only */
u8 link_idx;
+ u32 tx_retry_failed;
+ u32 tx_retry_count;
};
struct ath12k_reoq_buf {
@@ -672,6 +683,15 @@ struct ath12k_per_peer_tx_stats {
bool is_ampdu;
};
+struct ath12k_pdev_rssi_offsets {
+ s32 temp_offset;
+ s8 min_nf_dbm;
+ /* Cache the sum here to avoid calculating it every time in hot path
+ * noise_floor = min_nf_dbm + temp_offset
+ */
+ s32 noise_floor;
+};
+
#define ATH12K_FLUSH_TIMEOUT (5 * HZ)
#define ATH12K_VDEV_DELETE_TIMEOUT_HZ (5 * HZ)
@@ -714,12 +734,13 @@ struct ath12k {
u32 txpower_scale;
u32 power_scale;
u32 chan_tx_pwr;
+ u32 rts_threshold;
u32 num_stations;
u32 max_num_stations;
/* protects the radio specific data like debug stats, ppdu_stats_info stats,
* vdev_stop_status info, scan data, ath12k_sta info, ath12k_link_vif info,
- * channel context data, survey info, test mode data.
+ * channel context data, survey info, test mode data, regd_channel_update_queue.
*/
spinlock_t data_lock;
@@ -778,6 +799,8 @@ struct ath12k {
struct completion bss_survey_done;
struct work_struct regd_update_work;
+ struct work_struct regd_channel_update_work;
+ struct list_head regd_channel_update_queue;
struct wiphy_work wmi_mgmt_tx_work;
struct sk_buff_head wmi_mgmt_tx_queue;
@@ -811,6 +834,7 @@ struct ath12k {
enum ath12k_11d_state state_11d;
u8 alpha2[REG_ALPHA2_LEN];
bool regdom_set_by_user;
+ struct completion regd_update_completed;
struct completion fw_stats_complete;
struct completion fw_stats_done;
@@ -822,6 +846,7 @@ struct ath12k {
unsigned long last_tx_power_update;
s8 max_allowed_tx_power;
+ struct ath12k_pdev_rssi_offsets rssi_info;
};
struct ath12k_hw {
@@ -879,6 +904,8 @@ struct ath12k_pdev_cap {
struct ath12k_band_cap band[NUM_NL80211_BANDS];
u32 eml_cap;
u32 mld_cap;
+ bool nss_ratio_enabled;
+ u8 nss_ratio_info;
};
struct mlo_timestamp {
@@ -990,6 +1017,22 @@ struct ath12k_wsi_info {
u32 hw_link_id_base;
};
+struct ath12k_dp_profile_params {
+ u32 tx_comp_ring_size;
+ u32 rxdma_monitor_buf_ring_size;
+ u32 rxdma_monitor_dst_ring_size;
+ u32 num_pool_tx_desc;
+ u32 rx_desc_count;
+};
+
+struct ath12k_mem_profile_based_param {
+ u32 num_vdevs;
+ u32 max_client_single;
+ u32 max_client_dbs;
+ u32 max_client_dbs_sbs;
+ struct ath12k_dp_profile_params dp_params;
+};
+
/* Master structure to hold the hw data which may be used in core module */
struct ath12k_base {
enum ath12k_hw_rev hw_rev;
@@ -1193,6 +1236,8 @@ struct ath12k_base {
struct ath12k_reg_freq reg_freq_2ghz;
struct ath12k_reg_freq reg_freq_5ghz;
struct ath12k_reg_freq reg_freq_6ghz;
+ const struct ath12k_mem_profile_based_param *profile_param;
+ enum ath12k_qmi_mem_mode target_mem_mode;
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
@@ -1319,7 +1364,6 @@ const struct firmware *ath12k_core_firmware_request(struct ath12k_base *ab,
const char *filename);
u32 ath12k_core_get_max_station_per_radio(struct ath12k_base *ab);
u32 ath12k_core_get_max_peers_per_radio(struct ath12k_base *ab);
-u32 ath12k_core_get_max_num_tids(struct ath12k_base *ab);
void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag);
void ath12k_fw_stats_init(struct ath12k *ar);
@@ -1328,6 +1372,7 @@ void ath12k_fw_stats_free(struct ath12k_fw_stats *stats);
void ath12k_fw_stats_reset(struct ath12k *ar);
struct reserved_mem *ath12k_core_get_reserved_mem(struct ath12k_base *ab,
int index);
+enum ath12k_qmi_mem_mode ath12k_core_get_memory_mode(struct ath12k_base *ab);
static inline const char *ath12k_scan_state_str(enum ath12k_scan_state state)
{
@@ -1462,4 +1507,11 @@ static inline struct ath12k_base *ath12k_ag_to_ab(struct ath12k_hw_group *ag,
return ag->ab[device_id];
}
+static inline s32 ath12k_pdev_get_noise_floor(struct ath12k *ar)
+{
+ lockdep_assert_held(&ar->data_lock);
+
+ return ar->rssi_info.noise_floor;
+}
+
#endif /* _CORE_H_ */
diff --git a/drivers/net/wireless/ath/ath12k/dbring.c b/drivers/net/wireless/ath/ath12k/dbring.c
index 788160c84c68..6604dacea2ae 100644
--- a/drivers/net/wireless/ath/ath12k/dbring.c
+++ b/drivers/net/wireless/ath/ath12k/dbring.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include "core.h"
@@ -117,7 +118,7 @@ int ath12k_dbring_wmi_cfg_setup(struct ath12k *ar,
struct ath12k_dbring *ring,
enum wmi_direct_buffer_module id)
{
- struct ath12k_wmi_pdev_dma_ring_cfg_arg arg = {0};
+ struct ath12k_wmi_pdev_dma_ring_cfg_arg arg = {};
int ret;
if (id >= WMI_DIRECT_BUF_MAX)
diff --git a/drivers/net/wireless/ath/ath12k/debug.h b/drivers/net/wireless/ath/ath12k/debug.h
index 48916e4e1f60..bf254e43a68d 100644
--- a/drivers/net/wireless/ath/ath12k/debug.h
+++ b/drivers/net/wireless/ath/ath12k/debug.h
@@ -26,6 +26,7 @@ enum ath12k_debug_mask {
ATH12K_DBG_DP_TX = 0x00002000,
ATH12K_DBG_DP_RX = 0x00004000,
ATH12K_DBG_WOW = 0x00008000,
+ ATH12K_DBG_CE = 0x00010000,
ATH12K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c
index 23da93afaa5c..16601a8c3644 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs.c
@@ -52,7 +52,7 @@ ath12k_write_simulate_fw_crash(struct file *file,
struct ath12k_base *ab = file->private_data;
struct ath12k_pdev *pdev;
struct ath12k *ar = NULL;
- char buf[32] = {0};
+ char buf[32] = {};
int i, ret;
ssize_t rc;
@@ -816,7 +816,7 @@ static ssize_t ath12k_write_extd_rx_stats(struct file *file,
size_t count, loff_t *ppos)
{
struct ath12k *ar = file->private_data;
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
u32 ring_id, rx_filter = 0;
bool enable;
int ret, i;
@@ -1217,7 +1217,7 @@ void ath12k_debugfs_pdev_create(struct ath12k_base *ab)
void ath12k_debugfs_soc_create(struct ath12k_base *ab)
{
bool dput_needed;
- char soc_name[64] = { 0 };
+ char soc_name[64] = {};
struct dentry *debugfs_ath12k;
debugfs_ath12k = debugfs_lookup("ath12k", NULL);
@@ -1470,7 +1470,7 @@ void ath12k_debugfs_register(struct ath12k *ar)
struct ath12k_base *ab = ar->ab;
struct ieee80211_hw *hw = ar->ah->hw;
char pdev_name[5];
- char buf[100] = {0};
+ char buf[100] = {};
scnprintf(pdev_name, sizeof(pdev_name), "%s%d", "mac", ar->pdev_idx);
diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
index aeaf970339d4..48b010a1b756 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
@@ -2024,7 +2024,7 @@ ath12k_htt_print_stats_string_tlv(const void *tag_buf, u16 tag_len,
u8 i;
u16 index = 0;
u32 datum;
- char data[ATH12K_HTT_MAX_STRING_LEN] = {0};
+ char data[ATH12K_HTT_MAX_STRING_LEN] = {};
tag_len = tag_len >> 2;
@@ -3081,7 +3081,7 @@ ath12k_htt_print_ul_mumimo_trig_stats(const void *tag_buf, u16 tag_len,
struct debug_htt_stats_req *stats_req)
{
const struct ath12k_htt_rx_ul_mumimo_trig_stats_tlv *htt_stats_buf = tag_buf;
- char str_buf[ATH12K_HTT_MAX_STRING_LEN] = {0};
+ char str_buf[ATH12K_HTT_MAX_STRING_LEN] = {};
u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
u32 len = stats_req->buf_len;
u8 *buf = stats_req->buf;
@@ -3642,7 +3642,7 @@ ath12k_htt_print_dlpager_stats_tlv(const void *tag_buf, u16 tag_len,
u8 *buf = stats_req->buf;
u8 pg_locked;
u8 pg_unlock;
- char str_buf[ATH12K_HTT_MAX_STRING_LEN] = {0};
+ char str_buf[ATH12K_HTT_MAX_STRING_LEN] = {};
if (tag_len < sizeof(*stat_buf))
return;
@@ -4720,7 +4720,38 @@ ath12k_htt_print_tx_pdev_rate_stats_tlv(const void *tag_buf, u16 tag_len,
len += print_array_to_buf(buf, len, "tx_pream", htt_stats_buf->tx_pream,
ATH12K_HTT_TX_PDEV_STATS_NUM_PREAMBLE_TYPES, "\n");
len += print_array_to_buf(buf, len, "tx_dcm", htt_stats_buf->tx_dcm,
- ATH12K_HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS, "\n");
+ ATH12K_HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS, "\n\n");
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_histogram_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_tx_histogram_stats_tlv *stats_buf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf;
+
+ if (tag_len < sizeof(*stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "low_latency_rate_cnt = %u\n",
+ le32_to_cpu(stats_buf->low_latency_rate_cnt));
+ len += scnprintf(buf + len, buf_len - len, "su_burst_rate_drop_cnt = %u\n",
+ le32_to_cpu(stats_buf->su_burst_rate_drop_cnt));
+ len += scnprintf(buf + len, buf_len - len, "su_burst_rate_drop_fail_cnt = %u\n",
+ le32_to_cpu(stats_buf->su_burst_rate_drop_fail_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rate_retry_mcs_drop_cnt = %u\n",
+ le32_to_cpu(stats_buf->rate_retry_mcs_drop_cnt));
+
+ len += scnprintf(buf + len, buf_len - len, "\nPER_HISTOGRAM_STATS\n");
+ len += print_array_to_buf(buf, len, "mcs_drop_rate", stats_buf->mcs_drop_rate,
+ ATH12K_HTT_TX_PDEV_STATS_NUM_MCS_DROP_COUNTERS, "\n");
+ len += print_array_to_buf(buf, len, "per_histogram_count",
+ stats_buf->per_histogram_cnt,
+ ATH12K_HTT_TX_PDEV_STATS_NUM_PER_COUNTERS, "\n\n");
stats_req->buf_len = len;
}
@@ -5015,6 +5046,497 @@ ath12k_htt_print_rx_pdev_rate_ext_stats_tlv(const void *tag_buf, u16 tag_len,
stats_req->buf_len = len;
}
+static void
+ath12k_htt_print_pdev_tdma_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_pdev_tdma_stats_tlv *htt_stats_buf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf;
+ u32 mac_id_word;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ mac_id_word = le32_to_cpu(htt_stats_buf->mac_id__word);
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_TDMA_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "mac_id = %u\n",
+ u32_get_bits(mac_id_word, ATH12K_HTT_STATS_MAC_ID));
+ len += scnprintf(buf + len, buf_len - len, "num_tdma_active_schedules = %u\n",
+ le32_to_cpu(htt_stats_buf->num_tdma_active_schedules));
+ len += scnprintf(buf + len, buf_len - len, "num_tdma_reserved_schedules = %u\n",
+ le32_to_cpu(htt_stats_buf->num_tdma_reserved_schedules));
+ len += scnprintf(buf + len, buf_len - len,
+ "num_tdma_restricted_schedules = %u\n",
+ le32_to_cpu(htt_stats_buf->num_tdma_restricted_schedules));
+ len += scnprintf(buf + len, buf_len - len,
+ "num_tdma_unconfigured_schedules = %u\n",
+ le32_to_cpu(htt_stats_buf->num_tdma_unconfigured_schedules));
+ len += scnprintf(buf + len, buf_len - len, "num_tdma_slot_switches = %u\n",
+ le32_to_cpu(htt_stats_buf->num_tdma_slot_switches));
+ len += scnprintf(buf + len, buf_len - len, "num_tdma_edca_switches = %u\n\n",
+ le32_to_cpu(htt_stats_buf->num_tdma_edca_switches));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_mlo_sched_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_mlo_sched_stats_tlv *stats_buf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf;
+
+ if (tag_len < sizeof(*stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_STATS_MLO_SCHED_STATS:\n");
+ len += scnprintf(buf + len, buf_len - len, "num_sec_link_sched = %u\n",
+ le32_to_cpu(stats_buf->pref_link_num_sec_link_sched));
+ len += scnprintf(buf + len, buf_len - len, "num_pref_link_timeout = %u\n",
+ le32_to_cpu(stats_buf->pref_link_num_pref_link_timeout));
+ len += scnprintf(buf + len, buf_len - len, "num_pref_link_sch_delay_ipc = %u\n",
+ le32_to_cpu(stats_buf->pref_link_num_pref_link_sch_delay_ipc));
+ len += scnprintf(buf + len, buf_len - len, "num_pref_link_timeout_ipc = %u\n\n",
+ le32_to_cpu(stats_buf->pref_link_num_pref_link_timeout_ipc));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_mlo_ipc_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_pdev_mlo_ipc_stats_tlv *stats_buf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf;
+ u8 i, j;
+
+ if (tag_len < sizeof(*stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_STATS_MLO_IPC_STATS:\n");
+ for (i = 0; i < ATH12K_HTT_HWMLO_MAX_LINKS; i++) {
+ len += scnprintf(buf + len, buf_len - len, "src_link: %u\n", i);
+ for (j = 0; j < ATH12K_HTT_MLO_MAX_IPC_RINGS; j++)
+ len += scnprintf(buf + len, buf_len - len,
+ "mlo_ipc_ring_full_cnt[%u]: %u\n", j,
+ le32_to_cpu(stats_buf->mlo_ipc_ring_cnt[i][j]));
+ len += scnprintf(buf + len, buf_len - len, "\n");
+ }
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_pdev_rtt_resp_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_stats_pdev_rtt_resp_stats_tlv *sbuf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf;
+
+ if (tag_len < sizeof(*sbuf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_RTT_RESP_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "pdev_id = %u\n",
+ le32_to_cpu(sbuf->pdev_id));
+ len += scnprintf(buf + len, buf_len - len, "tx_11mc_ftm_suc = %u\n",
+ le32_to_cpu(sbuf->tx_11mc_ftm_suc));
+ len += scnprintf(buf + len, buf_len - len, "tx_11mc_ftm_suc_retry = %u\n",
+ le32_to_cpu(sbuf->tx_11mc_ftm_suc_retry));
+ len += scnprintf(buf + len, buf_len - len, "tx_11mc_ftm_fail = %u\n",
+ le32_to_cpu(sbuf->tx_11mc_ftm_fail));
+ len += scnprintf(buf + len, buf_len - len, "rx_11mc_ftmr_cnt = %u\n",
+ le32_to_cpu(sbuf->rx_11mc_ftmr_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rx_11mc_ftmr_dup_cnt = %u\n",
+ le32_to_cpu(sbuf->rx_11mc_ftmr_dup_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rx_11mc_iftmr_cnt = %u\n",
+ le32_to_cpu(sbuf->rx_11mc_iftmr_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rx_11mc_iftmr_dup_cnt = %u\n",
+ le32_to_cpu(sbuf->rx_11mc_iftmr_dup_cnt));
+ len += scnprintf(buf + len, buf_len - len,
+ "ftmr_drop_11mc_resp_role_not_enabled_cnt = %u\n",
+ le32_to_cpu(sbuf->ftmr_drop_11mc_resp_role_not_enabled_cnt));
+ len += scnprintf(buf + len, buf_len - len, "tx_11az_ftm_successful = %u\n",
+ le32_to_cpu(sbuf->tx_11az_ftm_successful));
+ len += scnprintf(buf + len, buf_len - len, "tx_11az_ftm_failed = %u\n",
+ le32_to_cpu(sbuf->tx_11az_ftm_failed));
+ len += scnprintf(buf + len, buf_len - len, "rx_11az_ftmr_cnt = %u\n",
+ le32_to_cpu(sbuf->rx_11az_ftmr_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rx_11az_ftmr_dup_cnt = %u\n",
+ le32_to_cpu(sbuf->rx_11az_ftmr_dup_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rx_11az_iftmr_dup_cnt = %u\n",
+ le32_to_cpu(sbuf->rx_11az_iftmr_dup_cnt));
+ len += scnprintf(buf + len, buf_len - len,
+ "initiator_active_responder_rejected_cnt = %u\n",
+ le32_to_cpu(sbuf->initiator_active_responder_rejected_cnt));
+ len += scnprintf(buf + len, buf_len - len, "malformed_ftmr = %u\n",
+ le32_to_cpu(sbuf->malformed_ftmr));
+ len += scnprintf(buf + len, buf_len - len,
+ "ftmr_drop_ntb_resp_role_not_enabled_cnt = %u\n",
+ le32_to_cpu(sbuf->ftmr_drop_ntb_resp_role_not_enabled_cnt));
+ len += scnprintf(buf + len, buf_len - len,
+ "ftmr_drop_tb_resp_role_not_enabled_cnt = %u\n",
+ le32_to_cpu(sbuf->ftmr_drop_tb_resp_role_not_enabled_cnt));
+ len += scnprintf(buf + len, buf_len - len, "responder_alloc_cnt = %u\n",
+ le32_to_cpu(sbuf->responder_alloc_cnt));
+ len += scnprintf(buf + len, buf_len - len, "responder_alloc_failure = %u\n",
+ le32_to_cpu(sbuf->responder_alloc_failure));
+ len += scnprintf(buf + len, buf_len - len, "responder_terminate_cnt = %u\n",
+ le32_to_cpu(sbuf->responder_terminate_cnt));
+ len += scnprintf(buf + len, buf_len - len, "active_rsta_open = %u\n",
+ le32_to_cpu(sbuf->active_rsta_open));
+ len += scnprintf(buf + len, buf_len - len, "active_rsta_mac = %u\n",
+ le32_to_cpu(sbuf->active_rsta_mac));
+ len += scnprintf(buf + len, buf_len - len, "active_rsta_mac_phy = %u\n",
+ le32_to_cpu(sbuf->active_rsta_mac_phy));
+ len += scnprintf(buf + len, buf_len - len, "pn_check_failure_cnt = %u\n",
+ le32_to_cpu(sbuf->pn_check_failure_cnt));
+ len += scnprintf(buf + len, buf_len - len, "num_assoc_ranging_peers = %u\n",
+ le32_to_cpu(sbuf->num_assoc_ranging_peers));
+ len += scnprintf(buf + len, buf_len - len, "num_unassoc_ranging_peers = %u\n",
+ le32_to_cpu(sbuf->num_unassoc_ranging_peers));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m1_auth_recv_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_m1_auth_recv_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m1_auth_drop_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_m1_auth_drop_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m2_auth_recv_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_m2_auth_recv_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m2_auth_tx_fail_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_m2_auth_tx_fail_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m3_auth_recv_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_m3_auth_recv_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m3_auth_drop_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_m3_auth_drop_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_peer_create_request_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_peer_create_request_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_peer_created_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_peer_created_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_peer_create_timeout_cnt = %u\n",
+ le32_to_cpu(sbuf->pasn_peer_create_timeout_cnt));
+ len += scnprintf(buf + len, buf_len - len,
+ "sec_ranging_not_supported_mfp_not_setup = %u\n",
+ le32_to_cpu(sbuf->sec_ranging_not_supported_mfp_not_setup));
+ len += scnprintf(buf + len, buf_len - len,
+ "non_sec_ranging_discarded_for_assoc_peer_with_mfpr_set = %u\n",
+ le32_to_cpu(sbuf->non_sec_ranging_discarded_for_assoc_peer));
+ len += scnprintf(buf + len, buf_len - len,
+ "open_ranging_discarded_with_URNM_MFPR_set_for_pasn_peer = %u\n",
+ le32_to_cpu(sbuf->open_ranging_discarded_set_for_pasn_peer));
+ len += scnprintf(buf + len, buf_len - len,
+ "unassoc_non_pasn_ranging_not_supported_with_URNM_MFPR = %u\n",
+ le32_to_cpu(sbuf->unassoc_non_pasn_ranging_not_supported));
+ len += scnprintf(buf + len, buf_len - len, "invalid_ftm_request_params = %u\n",
+ le32_to_cpu(sbuf->invalid_ftm_request_params));
+ len += scnprintf(buf + len, buf_len - len,
+ "requested_bw_format_not_supported = %u\n",
+ le32_to_cpu(sbuf->requested_bw_format_not_supported));
+ len += scnprintf(buf + len, buf_len - len,
+ "ntb_unsec_unassoc_mode_ranging_peer_alloc_failed = %u\n",
+ le32_to_cpu(sbuf->ntb_unsec_unassoc_ranging_peer_alloc_failed));
+ len += scnprintf(buf + len, buf_len - len,
+ "tb_unassoc_unsec_mode_pasn_peer_creation_failed = %u\n",
+ le32_to_cpu(sbuf->tb_unassoc_unsec_pasn_peer_creation_failed));
+ len += scnprintf(buf + len, buf_len - len,
+ "num_ranging_sequences_processed = %u\n",
+ le32_to_cpu(sbuf->num_ranging_sequences_processed));
+ len += scnprintf(buf + len, buf_len - len, "ndp_rx_cnt = %u\n",
+ le32_to_cpu(sbuf->ndp_rx_cnt));
+ len += scnprintf(buf + len, buf_len - len, "num_req_bw_20_MHz = %u\n",
+ le32_to_cpu(sbuf->num_req_bw_20_mhz));
+ len += scnprintf(buf + len, buf_len - len, "num_req_bw_40_MHz = %u\n",
+ le32_to_cpu(sbuf->num_req_bw_40_mhz));
+ len += scnprintf(buf + len, buf_len - len, "num_req_bw_80_MHz = %u\n",
+ le32_to_cpu(sbuf->num_req_bw_80_mhz));
+ len += scnprintf(buf + len, buf_len - len, "num_req_bw_160_MHz = %u\n",
+ le32_to_cpu(sbuf->num_req_bw_160_mhz));
+ len += scnprintf(buf + len, buf_len - len, "ntb_tx_ndp = %u\n",
+ le32_to_cpu(sbuf->ntb_tx_ndp));
+ len += scnprintf(buf + len, buf_len - len, "num_ntb_ranging_NDPAs_recv = %u\n",
+ le32_to_cpu(sbuf->num_ntb_ranging_ndpas_recv));
+ len += scnprintf(buf + len, buf_len - len, "recv_lmr = %u\n",
+ le32_to_cpu(sbuf->recv_lmr));
+ len += scnprintf(buf + len, buf_len - len, "invalid_ftmr_cnt = %u\n",
+ le32_to_cpu(sbuf->invalid_ftmr_cnt));
+ len += scnprintf(buf + len, buf_len - len, "max_time_bw_meas_exp_cnt = %u\n\n",
+ le32_to_cpu(sbuf->max_time_bw_meas_exp_cnt));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_pdev_rtt_init_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_stats_pdev_rtt_init_stats_tlv *htt_stats_buf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf, i;
+ __le32 sch_fail;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_RTT_INIT_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "pdev_id = %u\n",
+ le32_to_cpu(htt_stats_buf->pdev_id));
+ len += scnprintf(buf + len, buf_len - len, "tx_11mc_ftmr_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->tx_11mc_ftmr_cnt));
+ len += scnprintf(buf + len, buf_len - len, "tx_11mc_ftmr_fail = %u\n",
+ le32_to_cpu(htt_stats_buf->tx_11mc_ftmr_fail));
+ len += scnprintf(buf + len, buf_len - len, "tx_11mc_ftmr_suc_retry = %u\n",
+ le32_to_cpu(htt_stats_buf->tx_11mc_ftmr_suc_retry));
+ len += scnprintf(buf + len, buf_len - len, "rx_11mc_ftm_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->rx_11mc_ftm_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rx_11az_ftm_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->rx_11az_ftm_cnt));
+ len += scnprintf(buf + len, buf_len - len, "initiator_terminate_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->initiator_terminate_cnt));
+ len += scnprintf(buf + len, buf_len - len, "tx_meas_req_count = %u\n",
+ le32_to_cpu(htt_stats_buf->tx_meas_req_count));
+ len += scnprintf(buf + len, buf_len - len, "tx_11az_ftmr_start = %u\n",
+ le32_to_cpu(htt_stats_buf->tx_11az_ftmr_start));
+ len += scnprintf(buf + len, buf_len - len, "tx_11az_ftmr_stop = %u\n",
+ le32_to_cpu(htt_stats_buf->tx_11az_ftmr_stop));
+ len += scnprintf(buf + len, buf_len - len, "tx_11az_ftmr_fail = %u\n",
+ le32_to_cpu(htt_stats_buf->tx_11az_ftmr_fail));
+ len += scnprintf(buf + len, buf_len - len,
+ "ftmr_tx_failed_null_11az_peer = %u\n",
+ le32_to_cpu(htt_stats_buf->ftmr_tx_failed_null_11az_peer));
+ len += scnprintf(buf + len, buf_len - len, "ftmr_retry_timeout = %u\n",
+ le32_to_cpu(htt_stats_buf->ftmr_retry_timeout));
+ len += scnprintf(buf + len, buf_len - len, "ftm_parse_failure = %u\n",
+ le32_to_cpu(htt_stats_buf->ftm_parse_failure));
+ len += scnprintf(buf + len, buf_len - len, "incompatible_ftm_params = %u\n",
+ le32_to_cpu(htt_stats_buf->incompatible_ftm_params));
+ len += scnprintf(buf + len, buf_len - len,
+ "ranging_negotiation_successful_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->ranging_negotiation_successful_cnt));
+ len += scnprintf(buf + len, buf_len - len, "active_ista = %u\n",
+ le32_to_cpu(htt_stats_buf->active_ista));
+ len += scnprintf(buf + len, buf_len - len, "init_role_not_enabled = %u\n",
+ le32_to_cpu(htt_stats_buf->init_role_not_enabled));
+ len += scnprintf(buf + len, buf_len - len, "invalid_preamble = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_preamble));
+ len += scnprintf(buf + len, buf_len - len, "invalid_chan_bw_format = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_chan_bw_format));
+ len += scnprintf(buf + len, buf_len - len, "mgmt_buff_alloc_fail_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->mgmt_buff_alloc_fail_cnt));
+ len += scnprintf(buf + len, buf_len - len, "sec_ranging_req_in_open_mode = %u\n",
+ le32_to_cpu(htt_stats_buf->sec_ranging_req_in_open_mode));
+ len += scnprintf(buf + len, buf_len - len, "max_time_bw_meas_exp_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->max_time_bw_meas_exp_cnt));
+ len += scnprintf(buf + len, buf_len - len, "num_tb_ranging_requests = %u\n",
+ le32_to_cpu(htt_stats_buf->num_tb_ranging_requests));
+ len += scnprintf(buf + len, buf_len - len, "tb_meas_duration_expiry_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->tb_meas_duration_expiry_cnt));
+ len += scnprintf(buf + len, buf_len - len, "ntbr_triggered_successfully = %u\n",
+ le32_to_cpu(htt_stats_buf->ntbr_triggered_successfully));
+ len += scnprintf(buf + len, buf_len - len, "ntbr_trigger_failed = %u\n",
+ le32_to_cpu(htt_stats_buf->ntbr_trigger_failed));
+ len += scnprintf(buf + len, buf_len - len, "invalid_or_no_vreg_idx = %u\n",
+ le32_to_cpu(htt_stats_buf->invalid_or_no_vreg_idx));
+ len += scnprintf(buf + len, buf_len - len, "set_vreg_params_failed = %u\n",
+ le32_to_cpu(htt_stats_buf->set_vreg_params_failed));
+ len += scnprintf(buf + len, buf_len - len, "sac_mismatch = %u\n",
+ le32_to_cpu(htt_stats_buf->sac_mismatch));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m1_auth_recv_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_m1_auth_recv_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m1_auth_tx_fail_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_m1_auth_tx_fail_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m2_auth_recv_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_m2_auth_recv_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m2_auth_drop_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_m2_auth_drop_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m3_auth_recv_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_m3_auth_recv_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_m3_auth_tx_fail_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_m3_auth_tx_fail_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_peer_create_request_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_peer_create_request_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_peer_created_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_peer_created_cnt));
+ len += scnprintf(buf + len, buf_len - len, "pasn_peer_create_timeout_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->pasn_peer_create_timeout_cnt));
+ len += scnprintf(buf + len, buf_len - len, "ntbr_ndpa_failed = %u\n",
+ le32_to_cpu(htt_stats_buf->ntbr_ndpa_failed));
+ len += scnprintf(buf + len, buf_len - len, "ntbr_sequence_successful = %u\n",
+ le32_to_cpu(htt_stats_buf->ntbr_sequence_successful));
+ len += scnprintf(buf + len, buf_len - len, "ntbr_ndp_failed = %u\n",
+ le32_to_cpu(htt_stats_buf->ntbr_ndp_failed));
+ len += scnprintf(buf + len, buf_len - len, "num_tb_ranging_NDPAs_recv = %u\n",
+ le32_to_cpu(htt_stats_buf->num_tb_ranging_ndpas_recv));
+ len += scnprintf(buf + len, buf_len - len, "ndp_rx_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->ndp_rx_cnt));
+ len += scnprintf(buf + len, buf_len - len, "num_trigger_frames_received = %u\n",
+ le32_to_cpu(htt_stats_buf->num_trigger_frames_received));
+ for (i = 0; i < (ATH12K_HTT_SCH_CMD_STATUS_CNT - 1); i++)
+ len += scnprintf(buf + len, buf_len - len,
+ "num_sch_cmd_status_%d = %u\n", i,
+ le32_to_cpu(htt_stats_buf->sch_cmd_status_cnts[i]));
+ sch_fail = htt_stats_buf->sch_cmd_status_cnts[ATH12K_HTT_SCH_CMD_STATUS_CNT - 1];
+ len += scnprintf(buf + len, buf_len - len,
+ "num_sch_cmd_status_other_failure = %u\n",
+ le32_to_cpu(sch_fail));
+ len += scnprintf(buf + len, buf_len - len, "lmr_timeout = %u\n",
+ le32_to_cpu(htt_stats_buf->lmr_timeout));
+ len += scnprintf(buf + len, buf_len - len, "lmr_recv = %u\n\n",
+ le32_to_cpu(htt_stats_buf->lmr_recv));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_pdev_rtt_hw_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_stats_pdev_rtt_hw_stats_tlv *htt_stats_buf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf;
+
+ if (tag_len < sizeof(*htt_stats_buf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_STATS_PDEV_RTT_HW_STATS_TAG:\n");
+ len += scnprintf(buf + len, buf_len - len, "ista_ranging_ndpa_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->ista_ranging_ndpa_cnt));
+ len += scnprintf(buf + len, buf_len - len, "ista_ranging_ndp_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->ista_ranging_ndp_cnt));
+ len += scnprintf(buf + len, buf_len - len, "ista_ranging_i2r_lmr_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->ista_ranging_i2r_lmr_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rtsa_ranging_resp_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->rtsa_ranging_resp_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rtsa_ranging_ndp_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->rtsa_ranging_ndp_cnt));
+ len += scnprintf(buf + len, buf_len - len, "rsta_ranging_lmr_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->rsta_ranging_lmr_cnt));
+ len += scnprintf(buf + len, buf_len - len, "tb_ranging_cts2s_rcvd_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->tb_ranging_cts2s_rcvd_cnt));
+ len += scnprintf(buf + len, buf_len - len, "tb_ranging_ndp_rcvd_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->tb_ranging_ndp_rcvd_cnt));
+ len += scnprintf(buf + len, buf_len - len, "tb_ranging_lmr_rcvd_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->tb_ranging_lmr_rcvd_cnt));
+ len += scnprintf(buf + len, buf_len - len,
+ "tb_ranging_tf_poll_resp_sent_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->tb_ranging_tf_poll_resp_sent_cnt));
+ len += scnprintf(buf + len, buf_len - len,
+ "tb_ranging_tf_sound_resp_sent_cnt = %u\n",
+ le32_to_cpu(htt_stats_buf->tb_ranging_tf_sound_resp_sent_cnt));
+ len += scnprintf(buf + len, buf_len - len,
+ "tb_ranging_tf_report_resp_sent_cnt = %u\n\n",
+ le32_to_cpu(htt_stats_buf->tb_ranging_tf_report_resp_sent_cnt));
+
+ stats_req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_pdev_rtt_tbr_selfgen_queued_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *req)
+{
+ const struct ath12k_htt_stats_pdev_rtt_tbr_tlv *sbuf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = req->buf_len;
+ u8 *buf = req->buf;
+
+ if (tag_len < sizeof(*sbuf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_STATS_PDEV_RTT_TBR_SELFGEN_QUEUED_STATS_TAG:\n");
+ len += scnprintf(buf + len, buf_len - len, "SU poll = %u\n",
+ le32_to_cpu(sbuf->su_ftype[ATH12K_HTT_FTYPE_TF_POLL]));
+ len += scnprintf(buf + len, buf_len - len, "SU sound = %u\n",
+ le32_to_cpu(sbuf->su_ftype[ATH12K_HTT_FTYPE_TF_SOUND]));
+ len += scnprintf(buf + len, buf_len - len, "SU NDPA = %u\n",
+ le32_to_cpu(sbuf->su_ftype[ATH12K_HTT_FTYPE_TBR_NDPA]));
+ len += scnprintf(buf + len, buf_len - len, "SU NDP = %u\n",
+ le32_to_cpu(sbuf->su_ftype[ATH12K_HTT_FTYPE_TBR_NDP]));
+ len += scnprintf(buf + len, buf_len - len, "SU LMR = %u\n",
+ le32_to_cpu(sbuf->su_ftype[ATH12K_HTT_FTYPE_TBR_LMR]));
+ len += scnprintf(buf + len, buf_len - len, "SU TF_REPORT = %u\n",
+ le32_to_cpu(sbuf->su_ftype[ATH12K_HTT_FTYPE_TF_RPRT]));
+ len += scnprintf(buf + len, buf_len - len, "MU poll = %u\n",
+ le32_to_cpu(sbuf->mu_ftype[ATH12K_HTT_FTYPE_TF_POLL]));
+ len += scnprintf(buf + len, buf_len - len, "MU sound = %u\n",
+ le32_to_cpu(sbuf->mu_ftype[ATH12K_HTT_FTYPE_TF_SOUND]));
+ len += scnprintf(buf + len, buf_len - len, "MU NDPA = %u\n",
+ le32_to_cpu(sbuf->mu_ftype[ATH12K_HTT_FTYPE_TBR_NDPA]));
+ len += scnprintf(buf + len, buf_len - len, "MU NDP = %u\n",
+ le32_to_cpu(sbuf->mu_ftype[ATH12K_HTT_FTYPE_TBR_NDP]));
+ len += scnprintf(buf + len, buf_len - len, "MU LMR = %u\n",
+ le32_to_cpu(sbuf->mu_ftype[ATH12K_HTT_FTYPE_TBR_LMR]));
+ len += scnprintf(buf + len, buf_len - len, "MU TF_REPORT = %u\n\n",
+ le32_to_cpu(sbuf->mu_ftype[ATH12K_HTT_FTYPE_TF_RPRT]));
+
+ req->buf_len = len;
+}
+
+static void
+ath12k_htt_print_pdev_rtt_tbr_cmd_res_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_stats_pdev_rtt_tbr_cmd_result_stats_tlv *sbuf = tag_buf;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 len = stats_req->buf_len;
+ u8 *buf = stats_req->buf, i;
+
+ if (tag_len < sizeof(*sbuf))
+ return;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_STATS_PDEV_RTT_TBR_CMD_RESULT_STATS_TAG:\n");
+ for (i = 0; i < le32_to_cpu(sbuf->tbr_num_sch_cmd_result_buckets); i++) {
+ len += scnprintf(buf + len, buf_len - len, "num_sch_cmd_status_%u:\n", i);
+ len += scnprintf(buf + len, buf_len - len,
+ "SU frame_SGEN_TF_POLL = %u\n",
+ le32_to_cpu(sbuf->su_res[ATH12K_HTT_FTYPE_TF_POLL][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "SU frame_SGEN_TF_SOUND = %u\n",
+ le32_to_cpu(sbuf->su_res[ATH12K_HTT_FTYPE_TF_SOUND][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "SU frame_SGEN_TBR_NDPA = %u\n",
+ le32_to_cpu(sbuf->su_res[ATH12K_HTT_FTYPE_TBR_NDPA][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "SU frame_SGEN_TBR_NDP = %u\n",
+ le32_to_cpu(sbuf->su_res[ATH12K_HTT_FTYPE_TBR_NDP][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "SU frame_SGEN_TBR_LMR = %u\n",
+ le32_to_cpu(sbuf->su_res[ATH12K_HTT_FTYPE_TBR_LMR][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "SU frame_SGEN_TF_REPORT = %u\n",
+ le32_to_cpu(sbuf->su_res[ATH12K_HTT_FTYPE_TF_RPRT][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "MU frame_SGEN_TF_POLL = %u\n",
+ le32_to_cpu(sbuf->mu_res[ATH12K_HTT_FTYPE_TF_POLL][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "MU frame_SGEN_TF_SOUND = %u\n",
+ le32_to_cpu(sbuf->mu_res[ATH12K_HTT_FTYPE_TF_SOUND][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "MU frame_SGEN_TBR_NDPA = %u\n",
+ le32_to_cpu(sbuf->mu_res[ATH12K_HTT_FTYPE_TBR_NDPA][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "MU frame_SGEN_TBR_NDP = %u\n",
+ le32_to_cpu(sbuf->mu_res[ATH12K_HTT_FTYPE_TBR_NDP][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "MU frame_SGEN_TBR_LMR = %u\n",
+ le32_to_cpu(sbuf->mu_res[ATH12K_HTT_FTYPE_TBR_LMR][i]));
+ len += scnprintf(buf + len, buf_len - len,
+ "MU frame_SGEN_TF_REPORT = %u\n\n",
+ le32_to_cpu(sbuf->mu_res[ATH12K_HTT_FTYPE_TF_RPRT][i]));
+ }
+
+ stats_req->buf_len = len;
+}
+
static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
u16 tag, u16 len, const void *tag_buf,
void *user_data)
@@ -5277,12 +5799,40 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
case HTT_STATS_TX_PDEV_RATE_STATS_TAG:
ath12k_htt_print_tx_pdev_rate_stats_tlv(tag_buf, len, stats_req);
break;
+ case HTT_STATS_TX_PDEV_HISTOGRAM_STATS_TAG:
+ ath12k_htt_print_histogram_stats_tlv(tag_buf, len, stats_req);
+ break;
case HTT_STATS_RX_PDEV_RATE_STATS_TAG:
ath12k_htt_print_rx_pdev_rate_stats_tlv(tag_buf, len, stats_req);
break;
case HTT_STATS_RX_PDEV_RATE_EXT_STATS_TAG:
ath12k_htt_print_rx_pdev_rate_ext_stats_tlv(tag_buf, len, stats_req);
break;
+ case HTT_STATS_PDEV_TDMA_TAG:
+ ath12k_htt_print_pdev_tdma_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_MLO_SCHED_STATS_TAG:
+ ath12k_htt_print_mlo_sched_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_PDEV_MLO_IPC_STATS_TAG:
+ ath12k_htt_print_mlo_ipc_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_PDEV_RTT_RESP_STATS_TAG:
+ ath12k_htt_print_pdev_rtt_resp_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_PDEV_RTT_INIT_STATS_TAG:
+ ath12k_htt_print_pdev_rtt_init_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_PDEV_RTT_HW_STATS_TAG:
+ ath12k_htt_print_pdev_rtt_hw_stats_tlv(tag_buf, len, stats_req);
+ break;
+ case HTT_STATS_PDEV_RTT_TBR_SELFGEN_QUEUED_STATS_TAG:
+ ath12k_htt_print_pdev_rtt_tbr_selfgen_queued_stats_tlv(tag_buf, len,
+ stats_req);
+ break;
+ case HTT_STATS_PDEV_RTT_TBR_CMD_RESULT_STATS_TAG:
+ ath12k_htt_print_pdev_rtt_tbr_cmd_res_stats_tlv(tag_buf, len, stats_req);
+ break;
default:
break;
}
@@ -5373,7 +5923,7 @@ static ssize_t ath12k_write_htt_stats_type(struct file *file,
{
struct ath12k *ar = file->private_data;
enum ath12k_dbg_htt_ext_stats_type type;
- unsigned int cfg_param[4] = {0};
+ unsigned int cfg_param[4] = {};
const int size = 32;
int num_args;
@@ -5423,7 +5973,7 @@ static int ath12k_debugfs_htt_stats_req(struct ath12k *ar)
enum ath12k_dbg_htt_ext_stats_type type = stats_req->type;
u64 cookie;
int ret, pdev_id;
- struct htt_ext_stats_cfg_params cfg_params = { 0 };
+ struct htt_ext_stats_cfg_params cfg_params = {};
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -5562,7 +6112,7 @@ static ssize_t ath12k_write_htt_stats_reset(struct file *file,
{
struct ath12k *ar = file->private_data;
enum ath12k_dbg_htt_ext_stats_type type;
- struct htt_ext_stats_cfg_params cfg_params = { 0 };
+ struct htt_ext_stats_cfg_params cfg_params = {};
u8 param_pos;
int ret;
diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
index c2a02cf8a38b..9bd3a632b002 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
@@ -155,6 +155,11 @@ enum ath12k_dbg_htt_ext_stats_type {
ATH12K_DBG_HTT_EXT_STATS_PDEV_SCHED_ALGO = 49,
ATH12K_DBG_HTT_EXT_STATS_MANDATORY_MUOFDMA = 51,
ATH12K_DGB_HTT_EXT_STATS_PDEV_MBSSID_CTRL_FRAME = 54,
+ ATH12K_DBG_HTT_PDEV_TDMA_STATS = 57,
+ ATH12K_DBG_HTT_MLO_SCHED_STATS = 63,
+ ATH12K_DBG_HTT_PDEV_MLO_IPC_STATS = 64,
+ ATH12K_DBG_HTT_EXT_PDEV_RTT_RESP_STATS = 65,
+ ATH12K_DBG_HTT_EXT_PDEV_RTT_INITIATOR_STATS = 66,
/* keep this last */
ATH12K_DBG_HTT_NUM_EXT_STATS,
@@ -237,6 +242,7 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_TX_SELFGEN_BE_ERR_STATS_TAG = 137,
HTT_STATS_TX_SELFGEN_BE_STATS_TAG = 138,
HTT_STATS_TX_SELFGEN_BE_SCHED_STATUS_STATS_TAG = 139,
+ HTT_STATS_TX_PDEV_HISTOGRAM_STATS_TAG = 144,
HTT_STATS_TXBF_OFDMA_AX_NDPA_STATS_TAG = 147,
HTT_STATS_TXBF_OFDMA_AX_NDP_STATS_TAG = 148,
HTT_STATS_TXBF_OFDMA_AX_BRP_STATS_TAG = 149,
@@ -247,6 +253,14 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_PDEV_SCHED_ALGO_OFDMA_STATS_TAG = 165,
HTT_STATS_TXBF_OFDMA_AX_STEER_MPDU_STATS_TAG = 172,
HTT_STATS_PDEV_MBSSID_CTRL_FRAME_STATS_TAG = 176,
+ HTT_STATS_PDEV_TDMA_TAG = 187,
+ HTT_STATS_MLO_SCHED_STATS_TAG = 190,
+ HTT_STATS_PDEV_MLO_IPC_STATS_TAG = 191,
+ HTT_STATS_PDEV_RTT_RESP_STATS_TAG = 194,
+ HTT_STATS_PDEV_RTT_INIT_STATS_TAG = 195,
+ HTT_STATS_PDEV_RTT_HW_STATS_TAG = 196,
+ HTT_STATS_PDEV_RTT_TBR_SELFGEN_QUEUED_STATS_TAG = 197,
+ HTT_STATS_PDEV_RTT_TBR_CMD_RESULT_STATS_TAG = 198,
HTT_STATS_MAX_TAG,
};
@@ -418,6 +432,12 @@ struct ath12k_htt_tx_pdev_mu_ppdu_dist_stats_tlv {
#define ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA_MCS_COUNTERS 2
#define ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS 2
#define ATH12K_HTT_TX_PDEV_STATS_NUM_11AX_TRIGGER_TYPES 6
+#define ATH12K_HTT_TX_PDEV_STATS_NUM_PER_COUNTERS 101
+
+#define ATH12K_HTT_TX_PDEV_STATS_NUM_MCS_DROP_COUNTERS \
+ (ATH12K_HTT_TX_PDEV_STATS_NUM_MCS_COUNTERS + \
+ ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA_MCS_COUNTERS + \
+ ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS)
struct ath12k_htt_tx_pdev_rate_stats_tlv {
__le32 mac_id_word;
@@ -470,7 +490,16 @@ struct ath12k_htt_tx_pdev_rate_stats_tlv {
[ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA_MCS_COUNTERS];
__le32 tx_mcs_ext_2[ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS];
__le32 tx_bw_320mhz;
-};
+} __packed;
+
+struct ath12k_htt_tx_histogram_stats_tlv {
+ __le32 rate_retry_mcs_drop_cnt;
+ __le32 mcs_drop_rate[ATH12K_HTT_TX_PDEV_STATS_NUM_MCS_DROP_COUNTERS];
+ __le32 per_histogram_cnt[ATH12K_HTT_TX_PDEV_STATS_NUM_PER_COUNTERS];
+ __le32 low_latency_rate_cnt;
+ __le32 su_burst_rate_drop_cnt;
+ __le32 su_burst_rate_drop_fail_cnt;
+} __packed;
#define ATH12K_HTT_RX_PDEV_STATS_NUM_LEGACY_CCK_STATS 4
#define ATH12K_HTT_RX_PDEV_STATS_NUM_LEGACY_OFDM_STATS 8
@@ -550,7 +579,7 @@ struct ath12k_htt_rx_pdev_rate_stats_tlv {
__le32 rx_ulofdma_non_data_nusers[ATH12K_HTT_RX_PDEV_MAX_OFDMA_NUM_USER];
__le32 rx_ulofdma_data_nusers[ATH12K_HTT_RX_PDEV_MAX_OFDMA_NUM_USER];
__le32 rx_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA_MCS_COUNTERS];
-};
+} __packed;
#define ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS 4
#define ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT 14
@@ -580,7 +609,7 @@ struct ath12k_htt_rx_pdev_rate_ext_stats_tlv {
__le32 rx_gi_ext_2[ATH12K_HTT_RX_PDEV_STATS_NUM_GI_COUNTERS]
[ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS];
__le32 rx_su_punctured_mode[ATH12K_HTT_RX_PDEV_STATS_NUM_PUNCTURED_MODE_COUNTERS];
-};
+} __packed;
#define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_MAC_ID GENMASK(7, 0)
#define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_ID GENMASK(15, 8)
@@ -1872,4 +1901,176 @@ struct ath12k_htt_pdev_mbssid_ctrl_frame_tlv {
__le32 ul_mumimo_trigger_within_bss;
} __packed;
+struct ath12k_htt_pdev_tdma_stats_tlv {
+ __le32 mac_id__word;
+ __le32 num_tdma_active_schedules;
+ __le32 num_tdma_reserved_schedules;
+ __le32 num_tdma_restricted_schedules;
+ __le32 num_tdma_unconfigured_schedules;
+ __le32 num_tdma_slot_switches;
+ __le32 num_tdma_edca_switches;
+} __packed;
+
+struct ath12k_htt_mlo_sched_stats_tlv {
+ __le32 pref_link_num_sec_link_sched;
+ __le32 pref_link_num_pref_link_timeout;
+ __le32 pref_link_num_pref_link_sch_delay_ipc;
+ __le32 pref_link_num_pref_link_timeout_ipc;
+} __packed;
+
+#define ATH12K_HTT_HWMLO_MAX_LINKS 6
+#define ATH12K_HTT_MLO_MAX_IPC_RINGS 7
+
+struct ath12k_htt_pdev_mlo_ipc_stats_tlv {
+ __le32 mlo_ipc_ring_cnt[ATH12K_HTT_HWMLO_MAX_LINKS][ATH12K_HTT_MLO_MAX_IPC_RINGS];
+} __packed;
+
+struct ath12k_htt_stats_pdev_rtt_resp_stats_tlv {
+ __le32 pdev_id;
+ __le32 tx_11mc_ftm_suc;
+ __le32 tx_11mc_ftm_suc_retry;
+ __le32 tx_11mc_ftm_fail;
+ __le32 rx_11mc_ftmr_cnt;
+ __le32 rx_11mc_ftmr_dup_cnt;
+ __le32 rx_11mc_iftmr_cnt;
+ __le32 rx_11mc_iftmr_dup_cnt;
+ __le32 ftmr_drop_11mc_resp_role_not_enabled_cnt;
+ __le32 initiator_active_responder_rejected_cnt;
+ __le32 responder_terminate_cnt;
+ __le32 active_rsta_open;
+ __le32 active_rsta_mac;
+ __le32 active_rsta_mac_phy;
+ __le32 num_assoc_ranging_peers;
+ __le32 num_unassoc_ranging_peers;
+ __le32 responder_alloc_cnt;
+ __le32 responder_alloc_failure;
+ __le32 pn_check_failure_cnt;
+ __le32 pasn_m1_auth_recv_cnt;
+ __le32 pasn_m1_auth_drop_cnt;
+ __le32 pasn_m2_auth_recv_cnt;
+ __le32 pasn_m2_auth_tx_fail_cnt;
+ __le32 pasn_m3_auth_recv_cnt;
+ __le32 pasn_m3_auth_drop_cnt;
+ __le32 pasn_peer_create_request_cnt;
+ __le32 pasn_peer_create_timeout_cnt;
+ __le32 pasn_peer_created_cnt;
+ __le32 sec_ranging_not_supported_mfp_not_setup;
+ __le32 non_sec_ranging_discarded_for_assoc_peer;
+ __le32 open_ranging_discarded_set_for_pasn_peer;
+ __le32 unassoc_non_pasn_ranging_not_supported;
+ __le32 num_req_bw_20_mhz;
+ __le32 num_req_bw_40_mhz;
+ __le32 num_req_bw_80_mhz;
+ __le32 num_req_bw_160_mhz;
+ __le32 tx_11az_ftm_successful;
+ __le32 tx_11az_ftm_failed;
+ __le32 rx_11az_ftmr_cnt;
+ __le32 rx_11az_ftmr_dup_cnt;
+ __le32 rx_11az_iftmr_dup_cnt;
+ __le32 malformed_ftmr;
+ __le32 ftmr_drop_ntb_resp_role_not_enabled_cnt;
+ __le32 ftmr_drop_tb_resp_role_not_enabled_cnt;
+ __le32 invalid_ftm_request_params;
+ __le32 requested_bw_format_not_supported;
+ __le32 ntb_unsec_unassoc_ranging_peer_alloc_failed;
+ __le32 tb_unassoc_unsec_pasn_peer_creation_failed;
+ __le32 num_ranging_sequences_processed;
+ __le32 ntb_tx_ndp;
+ __le32 ndp_rx_cnt;
+ __le32 num_ntb_ranging_ndpas_recv;
+ __le32 recv_lmr;
+ __le32 invalid_ftmr_cnt;
+ __le32 max_time_bw_meas_exp_cnt;
+} __packed;
+
+#define ATH12K_HTT_MAX_SCH_CMD_RESULT 25
+#define ATH12K_HTT_SCH_CMD_STATUS_CNT 9
+
+struct ath12k_htt_stats_pdev_rtt_init_stats_tlv {
+ __le32 pdev_id;
+ __le32 tx_11mc_ftmr_cnt;
+ __le32 tx_11mc_ftmr_fail;
+ __le32 tx_11mc_ftmr_suc_retry;
+ __le32 rx_11mc_ftm_cnt;
+ __le32 tx_meas_req_count;
+ __le32 init_role_not_enabled;
+ __le32 initiator_terminate_cnt;
+ __le32 tx_11az_ftmr_fail;
+ __le32 tx_11az_ftmr_start;
+ __le32 tx_11az_ftmr_stop;
+ __le32 rx_11az_ftm_cnt;
+ __le32 active_ista;
+ __le32 invalid_preamble;
+ __le32 invalid_chan_bw_format;
+ __le32 mgmt_buff_alloc_fail_cnt;
+ __le32 ftm_parse_failure;
+ __le32 ranging_negotiation_successful_cnt;
+ __le32 incompatible_ftm_params;
+ __le32 sec_ranging_req_in_open_mode;
+ __le32 ftmr_tx_failed_null_11az_peer;
+ __le32 ftmr_retry_timeout;
+ __le32 max_time_bw_meas_exp_cnt;
+ __le32 tb_meas_duration_expiry_cnt;
+ __le32 num_tb_ranging_requests;
+ __le32 ntbr_triggered_successfully;
+ __le32 ntbr_trigger_failed;
+ __le32 invalid_or_no_vreg_idx;
+ __le32 set_vreg_params_failed;
+ __le32 sac_mismatch;
+ __le32 pasn_m1_auth_recv_cnt;
+ __le32 pasn_m1_auth_tx_fail_cnt;
+ __le32 pasn_m2_auth_recv_cnt;
+ __le32 pasn_m2_auth_drop_cnt;
+ __le32 pasn_m3_auth_recv_cnt;
+ __le32 pasn_m3_auth_tx_fail_cnt;
+ __le32 pasn_peer_create_request_cnt;
+ __le32 pasn_peer_create_timeout_cnt;
+ __le32 pasn_peer_created_cnt;
+ __le32 ntbr_ndpa_failed;
+ __le32 ntbr_sequence_successful;
+ __le32 ntbr_ndp_failed;
+ __le32 sch_cmd_status_cnts[ATH12K_HTT_SCH_CMD_STATUS_CNT];
+ __le32 lmr_timeout;
+ __le32 lmr_recv;
+ __le32 num_trigger_frames_received;
+ __le32 num_tb_ranging_ndpas_recv;
+ __le32 ndp_rx_cnt;
+} __packed;
+
+struct ath12k_htt_stats_pdev_rtt_hw_stats_tlv {
+ __le32 ista_ranging_ndpa_cnt;
+ __le32 ista_ranging_ndp_cnt;
+ __le32 ista_ranging_i2r_lmr_cnt;
+ __le32 rtsa_ranging_resp_cnt;
+ __le32 rtsa_ranging_ndp_cnt;
+ __le32 rsta_ranging_lmr_cnt;
+ __le32 tb_ranging_cts2s_rcvd_cnt;
+ __le32 tb_ranging_ndp_rcvd_cnt;
+ __le32 tb_ranging_lmr_rcvd_cnt;
+ __le32 tb_ranging_tf_poll_resp_sent_cnt;
+ __le32 tb_ranging_tf_sound_resp_sent_cnt;
+ __le32 tb_ranging_tf_report_resp_sent_cnt;
+} __packed;
+
+enum ath12k_htt_stats_txsend_ftype {
+ ATH12K_HTT_FTYPE_TF_POLL,
+ ATH12K_HTT_FTYPE_TF_SOUND,
+ ATH12K_HTT_FTYPE_TBR_NDPA,
+ ATH12K_HTT_FTYPE_TBR_NDP,
+ ATH12K_HTT_FTYPE_TBR_LMR,
+ ATH12K_HTT_FTYPE_TF_RPRT,
+ ATH12K_HTT_FTYPE_MAX
+};
+
+struct ath12k_htt_stats_pdev_rtt_tbr_tlv {
+ __le32 su_ftype[ATH12K_HTT_FTYPE_MAX];
+ __le32 mu_ftype[ATH12K_HTT_FTYPE_MAX];
+} __packed;
+
+struct ath12k_htt_stats_pdev_rtt_tbr_cmd_result_stats_tlv {
+ __le32 tbr_num_sch_cmd_result_buckets;
+ __le32 su_res[ATH12K_HTT_FTYPE_MAX][ATH12K_HTT_MAX_SCH_CMD_RESULT];
+ __le32 mu_res[ATH12K_HTT_FTYPE_MAX][ATH12K_HTT_MAX_SCH_CMD_RESULT];
+} __packed;
+
#endif
diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c
index 6317c6d4c043..4a54b8c35311 100644
--- a/drivers/net/wireless/ath/ath12k/dp.c
+++ b/drivers/net/wireless/ath/ath12k/dp.c
@@ -101,7 +101,7 @@ peer_clean:
return -ENOENT;
}
- for (; tid >= 0; tid--)
+ for (tid--; tid >= 0; tid--)
ath12k_dp_rx_peer_tid_delete(ar, peer, tid);
spin_unlock_bh(&ab->base_lock);
@@ -241,7 +241,7 @@ int ath12k_dp_srng_setup(struct ath12k_base *ab, struct dp_srng *ring,
enum hal_ring_type type, int ring_num,
int mac_id, int num_entries)
{
- struct hal_srng_params params = { 0 };
+ struct hal_srng_params params = {};
int entry_sz = ath12k_hal_srng_get_entrysize(ab, type);
int max_entries = ath12k_hal_srng_get_max_entries(ab, type);
int ret;
@@ -520,7 +520,7 @@ static int ath12k_dp_srng_common_setup(struct ath12k_base *ab)
ret = ath12k_dp_srng_setup(ab, &dp->tx_ring[i].tcl_comp_ring,
HAL_WBM2SW_RELEASE, tx_comp_ring_num, 0,
- DP_TX_COMP_RING_SIZE);
+ DP_TX_COMP_RING_SIZE(ab));
if (ret) {
ath12k_warn(ab, "failed to set up tcl_comp ring (%d) :%d\n",
tx_comp_ring_num, ret);
@@ -1083,8 +1083,8 @@ out:
int ath12k_dp_htt_connect(struct ath12k_dp *dp)
{
- struct ath12k_htc_svc_conn_req conn_req = {0};
- struct ath12k_htc_svc_conn_resp conn_resp = {0};
+ struct ath12k_htc_svc_conn_req conn_req = {};
+ struct ath12k_htc_svc_conn_resp conn_resp = {};
int status;
conn_req.ep_ops.ep_tx_complete = ath12k_dp_htt_htc_tx_complete;
@@ -1163,31 +1163,36 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
/* RX Descriptor cleanup */
spin_lock_bh(&dp->rx_desc_lock);
- for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES; i++) {
- desc_info = dp->rxbaddr[i];
-
- for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
- if (!desc_info[j].in_use) {
- list_del(&desc_info[j].list);
+ if (dp->rxbaddr) {
+ for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES(ab); i++) {
+ if (!dp->rxbaddr[i])
continue;
- }
- skb = desc_info[j].skb;
- if (!skb)
- continue;
+ desc_info = dp->rxbaddr[i];
- dma_unmap_single(ab->dev, ATH12K_SKB_RXCB(skb)->paddr,
- skb->len + skb_tailroom(skb), DMA_FROM_DEVICE);
- dev_kfree_skb_any(skb);
- }
- }
+ for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
+ if (!desc_info[j].in_use) {
+ list_del(&desc_info[j].list);
+ continue;
+ }
- for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES; i++) {
- if (!dp->rxbaddr[i])
- continue;
+ skb = desc_info[j].skb;
+ if (!skb)
+ continue;
+
+ dma_unmap_single(ab->dev,
+ ATH12K_SKB_RXCB(skb)->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ }
+
+ kfree(dp->rxbaddr[i]);
+ dp->rxbaddr[i] = NULL;
+ }
- kfree(dp->rxbaddr[i]);
- dp->rxbaddr[i] = NULL;
+ kfree(dp->rxbaddr);
+ dp->rxbaddr = NULL;
}
spin_unlock_bh(&dp->rx_desc_lock);
@@ -1196,8 +1201,8 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
for (i = 0; i < ATH12K_HW_MAX_QUEUES; i++) {
spin_lock_bh(&dp->tx_desc_lock[i]);
- list_for_each_entry_safe(tx_desc_info, tmp1, &dp->tx_desc_used_list[i],
- list) {
+ list_for_each_entry_safe(tx_desc_info, tmp1,
+ &dp->tx_desc_used_list[i], list) {
list_del(&tx_desc_info->list);
skb = tx_desc_info->skb;
@@ -1231,19 +1236,25 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
spin_unlock_bh(&dp->tx_desc_lock[i]);
}
- for (pool_id = 0; pool_id < ATH12K_HW_MAX_QUEUES; pool_id++) {
- spin_lock_bh(&dp->tx_desc_lock[pool_id]);
+ if (dp->txbaddr) {
+ for (pool_id = 0; pool_id < ATH12K_HW_MAX_QUEUES; pool_id++) {
+ spin_lock_bh(&dp->tx_desc_lock[pool_id]);
- for (i = 0; i < ATH12K_TX_SPT_PAGES_PER_POOL; i++) {
- tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
- if (!dp->txbaddr[tx_spt_page])
- continue;
+ for (i = 0; i < ATH12K_TX_SPT_PAGES_PER_POOL(ab); i++) {
+ tx_spt_page = i + pool_id *
+ ATH12K_TX_SPT_PAGES_PER_POOL(ab);
+ if (!dp->txbaddr[tx_spt_page])
+ continue;
+
+ kfree(dp->txbaddr[tx_spt_page]);
+ dp->txbaddr[tx_spt_page] = NULL;
+ }
- kfree(dp->txbaddr[tx_spt_page]);
- dp->txbaddr[tx_spt_page] = NULL;
+ spin_unlock_bh(&dp->tx_desc_lock[pool_id]);
}
- spin_unlock_bh(&dp->tx_desc_lock[pool_id]);
+ kfree(dp->txbaddr);
+ dp->txbaddr = NULL;
}
/* unmap SPT pages */
@@ -1392,8 +1403,8 @@ struct ath12k_rx_desc_info *ath12k_dp_get_rx_desc(struct ath12k_base *ab,
ppt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_PPT);
spt_idx = u32_get_bits(cookie, ATH12K_DP_CC_COOKIE_SPT);
- start_ppt_idx = dp->rx_ppt_base + ATH12K_RX_SPT_PAGE_OFFSET;
- end_ppt_idx = start_ppt_idx + ATH12K_NUM_RX_SPT_PAGES;
+ start_ppt_idx = dp->rx_ppt_base + ATH12K_RX_SPT_PAGE_OFFSET(ab);
+ end_ppt_idx = start_ppt_idx + ATH12K_NUM_RX_SPT_PAGES(ab);
if (ppt_idx < start_ppt_idx ||
ppt_idx >= end_ppt_idx ||
@@ -1417,7 +1428,7 @@ struct ath12k_tx_desc_info *ath12k_dp_get_tx_desc(struct ath12k_base *ab,
start_ppt_idx = ATH12K_TX_SPT_PAGE_OFFSET;
end_ppt_idx = start_ppt_idx +
- (ATH12K_TX_SPT_PAGES_PER_POOL * ATH12K_HW_MAX_QUEUES);
+ (ATH12K_TX_SPT_PAGES_PER_POOL(ab) * ATH12K_HW_MAX_QUEUES);
if (ppt_idx < start_ppt_idx ||
ppt_idx >= end_ppt_idx ||
@@ -1434,13 +1445,24 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
struct ath12k_dp *dp = &ab->dp;
struct ath12k_rx_desc_info *rx_descs, **rx_desc_addr;
struct ath12k_tx_desc_info *tx_descs, **tx_desc_addr;
+ u32 num_rx_spt_pages = ATH12K_NUM_RX_SPT_PAGES(ab);
u32 i, j, pool_id, tx_spt_page;
u32 ppt_idx, cookie_ppt_idx;
spin_lock_bh(&dp->rx_desc_lock);
- /* First ATH12K_NUM_RX_SPT_PAGES of allocated SPT pages are used for RX */
- for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES; i++) {
+ dp->rxbaddr = kcalloc(num_rx_spt_pages,
+ sizeof(struct ath12k_rx_desc_info *), GFP_ATOMIC);
+
+ if (!dp->rxbaddr) {
+ spin_unlock_bh(&dp->rx_desc_lock);
+ return -ENOMEM;
+ }
+
+ /* First ATH12K_NUM_RX_SPT_PAGES(ab) of allocated SPT pages are used for
+ * RX
+ */
+ for (i = 0; i < num_rx_spt_pages; i++) {
rx_descs = kcalloc(ATH12K_MAX_SPT_ENTRIES, sizeof(*rx_descs),
GFP_ATOMIC);
@@ -1449,7 +1471,7 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
return -ENOMEM;
}
- ppt_idx = ATH12K_RX_SPT_PAGE_OFFSET + i;
+ ppt_idx = ATH12K_RX_SPT_PAGE_OFFSET(ab) + i;
cookie_ppt_idx = dp->rx_ppt_base + ppt_idx;
dp->rxbaddr[i] = &rx_descs[0];
@@ -1467,9 +1489,15 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
spin_unlock_bh(&dp->rx_desc_lock);
+ dp->txbaddr = kcalloc(ATH12K_NUM_TX_SPT_PAGES(ab),
+ sizeof(struct ath12k_tx_desc_info *), GFP_ATOMIC);
+
+ if (!dp->txbaddr)
+ return -ENOMEM;
+
for (pool_id = 0; pool_id < ATH12K_HW_MAX_QUEUES; pool_id++) {
spin_lock_bh(&dp->tx_desc_lock[pool_id]);
- for (i = 0; i < ATH12K_TX_SPT_PAGES_PER_POOL; i++) {
+ for (i = 0; i < ATH12K_TX_SPT_PAGES_PER_POOL(ab); i++) {
tx_descs = kcalloc(ATH12K_MAX_SPT_ENTRIES, sizeof(*tx_descs),
GFP_ATOMIC);
@@ -1479,7 +1507,8 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
return -ENOMEM;
}
- tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
+ tx_spt_page = i + pool_id *
+ ATH12K_TX_SPT_PAGES_PER_POOL(ab);
ppt_idx = ATH12K_TX_SPT_PAGE_OFFSET + tx_spt_page;
dp->txbaddr[tx_spt_page] = &tx_descs[0];
@@ -1513,12 +1542,12 @@ static int ath12k_dp_cmem_init(struct ath12k_base *ab,
switch (type) {
case ATH12K_DP_TX_DESC:
start = ATH12K_TX_SPT_PAGE_OFFSET;
- end = start + ATH12K_NUM_TX_SPT_PAGES;
+ end = start + ATH12K_NUM_TX_SPT_PAGES(ab);
break;
case ATH12K_DP_RX_DESC:
cmem_base += ATH12K_PPT_ADDR_OFFSET(dp->rx_ppt_base);
- start = ATH12K_RX_SPT_PAGE_OFFSET;
- end = start + ATH12K_NUM_RX_SPT_PAGES;
+ start = ATH12K_RX_SPT_PAGE_OFFSET(ab);
+ end = start + ATH12K_NUM_RX_SPT_PAGES(ab);
break;
default:
ath12k_err(ab, "invalid descriptor type %d in cmem init\n", type);
@@ -1546,6 +1575,11 @@ void ath12k_dp_partner_cc_init(struct ath12k_base *ab)
}
}
+static u32 ath12k_dp_get_num_spt_pages(struct ath12k_base *ab)
+{
+ return ATH12K_NUM_RX_SPT_PAGES(ab) + ATH12K_NUM_TX_SPT_PAGES(ab);
+}
+
static int ath12k_dp_cc_init(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
@@ -1560,7 +1594,7 @@ static int ath12k_dp_cc_init(struct ath12k_base *ab)
spin_lock_init(&dp->tx_desc_lock[i]);
}
- dp->num_spt_pages = ATH12K_NUM_SPT_PAGES;
+ dp->num_spt_pages = ath12k_dp_get_num_spt_pages(ab);
if (dp->num_spt_pages > ATH12K_MAX_PPT_ENTRIES)
dp->num_spt_pages = ATH12K_MAX_PPT_ENTRIES;
@@ -1572,7 +1606,7 @@ static int ath12k_dp_cc_init(struct ath12k_base *ab)
return -ENOMEM;
}
- dp->rx_ppt_base = ab->device_id * ATH12K_NUM_RX_SPT_PAGES;
+ dp->rx_ppt_base = ab->device_id * ATH12K_NUM_RX_SPT_PAGES(ab);
for (i = 0; i < dp->num_spt_pages; i++) {
dp->spt_info[i].vaddr = dma_alloc_coherent(ab->dev,
@@ -1711,7 +1745,9 @@ int ath12k_dp_alloc(struct ath12k_base *ab)
INIT_LIST_HEAD(&dp->reo_cmd_list);
INIT_LIST_HEAD(&dp->reo_cmd_cache_flush_list);
+ INIT_LIST_HEAD(&dp->reo_cmd_update_rx_queue_list);
spin_lock_init(&dp->reo_cmd_lock);
+ spin_lock_init(&dp->reo_rxq_flush_lock);
dp->reo_cmd_cache_flush_count = 0;
dp->idle_link_rbm = ath12k_dp_get_idle_link_rbm(ab);
@@ -1747,7 +1783,8 @@ int ath12k_dp_alloc(struct ath12k_base *ab)
if (ret)
goto fail_dp_bank_profiles_cleanup;
- size = sizeof(struct hal_wbm_release_ring_tx) * DP_TX_COMP_RING_SIZE;
+ size = sizeof(struct hal_wbm_release_ring_tx) *
+ DP_TX_COMP_RING_SIZE(ab);
ret = ath12k_dp_reoq_lut_setup(ab);
if (ret) {
@@ -1759,7 +1796,7 @@ int ath12k_dp_alloc(struct ath12k_base *ab)
dp->tx_ring[i].tcl_data_ring_id = i;
dp->tx_ring[i].tx_status_head = 0;
- dp->tx_ring[i].tx_status_tail = DP_TX_COMP_RING_SIZE - 1;
+ dp->tx_ring[i].tx_status_tail = DP_TX_COMP_RING_SIZE(ab) - 1;
dp->tx_ring[i].tx_status = kmalloc(size, GFP_KERNEL);
if (!dp->tx_ring[i].tx_status) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index a353333f83b6..4ffec6ad7d8d 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -46,7 +46,7 @@ struct dp_rxdma_ring {
int bufs_max;
};
-#define ATH12K_TX_COMPL_NEXT(x) (((x) + 1) % DP_TX_COMP_RING_SIZE)
+#define ATH12K_TX_COMPL_NEXT(ab, x) (((x) + 1) % DP_TX_COMP_RING_SIZE(ab))
struct dp_tx_ring {
u8 tcl_data_ring_id;
@@ -174,8 +174,9 @@ struct ath12k_pdev_dp {
#define DP_WBM_RELEASE_RING_SIZE 64
#define DP_TCL_DATA_RING_SIZE 512
-#define DP_TX_COMP_RING_SIZE 32768
-#define DP_TX_IDR_SIZE DP_TX_COMP_RING_SIZE
+#define DP_TX_COMP_RING_SIZE(ab) \
+ ((ab)->profile_param->dp_params.tx_comp_ring_size)
+#define DP_TX_IDR_SIZE(ab) DP_TX_COMP_RING_SIZE(ab)
#define DP_TCL_CMD_RING_SIZE 32
#define DP_TCL_STATUS_RING_SIZE 32
#define DP_REO_DST_RING_MAX 8
@@ -183,15 +184,17 @@ struct ath12k_pdev_dp {
#define DP_REO_REINJECT_RING_SIZE 32
#define DP_RX_RELEASE_RING_SIZE 1024
#define DP_REO_EXCEPTION_RING_SIZE 128
-#define DP_REO_CMD_RING_SIZE 128
+#define DP_REO_CMD_RING_SIZE 256
#define DP_REO_STATUS_RING_SIZE 2048
#define DP_RXDMA_BUF_RING_SIZE 4096
#define DP_RX_MAC_BUF_RING_SIZE 2048
#define DP_RXDMA_REFILL_RING_SIZE 2048
#define DP_RXDMA_ERR_DST_RING_SIZE 1024
#define DP_RXDMA_MON_STATUS_RING_SIZE 1024
-#define DP_RXDMA_MONITOR_BUF_RING_SIZE 4096
-#define DP_RXDMA_MONITOR_DST_RING_SIZE 8092
+#define DP_RXDMA_MONITOR_BUF_RING_SIZE(ab) \
+ ((ab)->profile_param->dp_params.rxdma_monitor_buf_ring_size)
+#define DP_RXDMA_MONITOR_DST_RING_SIZE(ab) \
+ ((ab)->profile_param->dp_params.rxdma_monitor_dst_ring_size)
#define DP_RXDMA_MONITOR_DESC_RING_SIZE 4096
#define DP_TX_MONITOR_BUF_RING_SIZE 4096
#define DP_TX_MONITOR_DEST_RING_SIZE 2048
@@ -225,10 +228,11 @@ struct ath12k_pdev_dp {
#define ATH12K_SHADOW_DP_TIMER_INTERVAL 20
#define ATH12K_SHADOW_CTRL_TIMER_INTERVAL 10
-#define ATH12K_NUM_POOL_TX_DESC 32768
-
+#define ATH12K_NUM_POOL_TX_DESC(ab) \
+ ((ab)->profile_param->dp_params.num_pool_tx_desc)
/* TODO: revisit this count during testing */
-#define ATH12K_RX_DESC_COUNT (12288)
+#define ATH12K_RX_DESC_COUNT(ab) \
+ ((ab)->profile_param->dp_params.rx_desc_count)
#define ATH12K_PAGE_SIZE PAGE_SIZE
@@ -240,20 +244,21 @@ struct ath12k_pdev_dp {
/* Total 512 entries in a SPT, i.e 4K Page/8 */
#define ATH12K_MAX_SPT_ENTRIES 512
-#define ATH12K_NUM_RX_SPT_PAGES ((ATH12K_RX_DESC_COUNT) / ATH12K_MAX_SPT_ENTRIES)
+#define ATH12K_NUM_RX_SPT_PAGES(ab) ((ATH12K_RX_DESC_COUNT(ab)) / \
+ ATH12K_MAX_SPT_ENTRIES)
-#define ATH12K_TX_SPT_PAGES_PER_POOL (ATH12K_NUM_POOL_TX_DESC / \
+#define ATH12K_TX_SPT_PAGES_PER_POOL(ab) (ATH12K_NUM_POOL_TX_DESC(ab) / \
ATH12K_MAX_SPT_ENTRIES)
-#define ATH12K_NUM_TX_SPT_PAGES (ATH12K_TX_SPT_PAGES_PER_POOL * ATH12K_HW_MAX_QUEUES)
-#define ATH12K_NUM_SPT_PAGES (ATH12K_NUM_RX_SPT_PAGES + ATH12K_NUM_TX_SPT_PAGES)
+#define ATH12K_NUM_TX_SPT_PAGES(ab) (ATH12K_TX_SPT_PAGES_PER_POOL(ab) * \
+ ATH12K_HW_MAX_QUEUES)
#define ATH12K_TX_SPT_PAGE_OFFSET 0
-#define ATH12K_RX_SPT_PAGE_OFFSET ATH12K_NUM_TX_SPT_PAGES
+#define ATH12K_RX_SPT_PAGE_OFFSET(ab) ATH12K_NUM_TX_SPT_PAGES(ab)
/* The SPT pages are divided for RX and TX, first block for RX
* and remaining for TX
*/
-#define ATH12K_NUM_TX_SPT_PAGE_START ATH12K_NUM_RX_SPT_PAGES
+#define ATH12K_NUM_TX_SPT_PAGE_START(ab) ATH12K_NUM_RX_SPT_PAGES(ab)
#define ATH12K_DP_RX_DESC_MAGIC 0xBABABABA
@@ -384,23 +389,27 @@ struct ath12k_dp {
struct dp_srng reo_dst_ring[DP_REO_DST_RING_MAX];
struct dp_tx_ring tx_ring[DP_TCL_NUM_RING_MAX];
struct hal_wbm_idle_scatter_list scatter_list[DP_IDLE_SCATTER_BUFS_MAX];
- struct list_head reo_cmd_list;
+ struct list_head reo_cmd_update_rx_queue_list;
struct list_head reo_cmd_cache_flush_list;
u32 reo_cmd_cache_flush_count;
-
/* protects access to below fields,
- * - reo_cmd_list
+ * - reo_cmd_update_rx_queue_list
* - reo_cmd_cache_flush_list
* - reo_cmd_cache_flush_count
*/
+ spinlock_t reo_rxq_flush_lock;
+ struct list_head reo_cmd_list;
+ /* protects access to below fields,
+ * - reo_cmd_list
+ */
spinlock_t reo_cmd_lock;
struct ath12k_hp_update_timer reo_cmd_timer;
struct ath12k_hp_update_timer tx_ring_timer[DP_TCL_NUM_RING_MAX];
struct ath12k_spt_info *spt_info;
u32 num_spt_pages;
u32 rx_ppt_base;
- struct ath12k_rx_desc_info *rxbaddr[ATH12K_NUM_RX_SPT_PAGES];
- struct ath12k_tx_desc_info *txbaddr[ATH12K_NUM_TX_SPT_PAGES];
+ struct ath12k_rx_desc_info **rxbaddr;
+ struct ath12k_tx_desc_info **txbaddr;
struct list_head rx_desc_free_list;
/* protects the free desc list */
spinlock_t rx_desc_lock;
@@ -469,6 +478,7 @@ enum htt_h2t_msg_type {
};
#define HTT_VER_REQ_INFO_MSG_ID GENMASK(7, 0)
+#define HTT_OPTION_TCL_METADATA_VER_V1 1
#define HTT_OPTION_TCL_METADATA_VER_V2 2
#define HTT_OPTION_TAG GENMASK(7, 0)
#define HTT_OPTION_LEN GENMASK(15, 8)
@@ -703,7 +713,8 @@ struct htt_ppdu_stats_cfg_cmd {
} __packed;
#define HTT_PPDU_STATS_CFG_MSG_TYPE GENMASK(7, 0)
-#define HTT_PPDU_STATS_CFG_PDEV_ID GENMASK(15, 8)
+#define HTT_PPDU_STATS_CFG_SOC_STATS BIT(8)
+#define HTT_PPDU_STATS_CFG_PDEV_ID GENMASK(15, 9)
#define HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK GENMASK(31, 16)
enum htt_ppdu_stats_tag_type {
@@ -1559,6 +1570,8 @@ enum HTT_PPDU_STATS_PPDU_TYPE {
#define HTT_PPDU_STATS_USER_RATE_FLAGS_DCM_M BIT(28)
#define HTT_PPDU_STATS_USER_RATE_FLAGS_LDPC_M BIT(29)
+#define HTT_USR_RATE_PPDU_TYPE(_val) \
+ le32_get_bits(_val, HTT_PPDU_STATS_USER_RATE_INFO1_PPDU_TYPE_M)
#define HTT_USR_RATE_PREAMBLE(_val) \
le32_get_bits(_val, HTT_PPDU_STATS_USER_RATE_FLAGS_PREAMBLE_M)
#define HTT_USR_RATE_BW(_val) \
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index 28cadc4167f7..009c49502148 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -1441,6 +1441,34 @@ static void ath12k_dp_mon_parse_rx_msdu_end_err(u32 info, u32 *errmap)
}
static void
+ath12k_parse_cmn_usr_info(const struct hal_phyrx_common_user_info *cmn_usr_info,
+ struct hal_rx_mon_ppdu_info *ppdu_info)
+{
+ struct hal_rx_radiotap_eht *eht = &ppdu_info->eht_info.eht;
+ u32 known, data, cp_setting, ltf_size;
+
+ known = __le32_to_cpu(eht->known);
+ known |= IEEE80211_RADIOTAP_EHT_KNOWN_GI |
+ IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF;
+ eht->known = cpu_to_le32(known);
+
+ cp_setting = le32_get_bits(cmn_usr_info->info0,
+ HAL_RX_CMN_USR_INFO0_CP_SETTING);
+ ltf_size = le32_get_bits(cmn_usr_info->info0,
+ HAL_RX_CMN_USR_INFO0_LTF_SIZE);
+
+ data = __le32_to_cpu(eht->data[0]);
+ data |= u32_encode_bits(cp_setting, IEEE80211_RADIOTAP_EHT_DATA0_GI);
+ data |= u32_encode_bits(ltf_size, IEEE80211_RADIOTAP_EHT_DATA0_LTF);
+ eht->data[0] = cpu_to_le32(data);
+
+ if (!ppdu_info->ltf_size)
+ ppdu_info->ltf_size = ltf_size;
+ if (!ppdu_info->gi)
+ ppdu_info->gi = cp_setting;
+}
+
+static void
ath12k_dp_mon_parse_status_msdu_end(struct ath12k_mon_data *pmon,
const struct hal_rx_msdu_end *msdu_end)
{
@@ -1627,25 +1655,22 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k *ar,
const struct hal_rx_phyrx_rssi_legacy_info *rssi = tlv_data;
info[0] = __le32_to_cpu(rssi->info0);
- info[1] = __le32_to_cpu(rssi->info1);
+ info[2] = __le32_to_cpu(rssi->info2);
/* TODO: Please note that the combined rssi will not be accurate
* in MU case. Rssi in MU needs to be retrieved from
* PHYRX_OTHER_RECEIVE_INFO TLV.
*/
ppdu_info->rssi_comb =
- u32_get_bits(info[1],
- HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB);
+ u32_get_bits(info[2],
+ HAL_RX_RSSI_LEGACY_INFO_INFO2_RSSI_COMB_PPDU);
ppdu_info->bw = u32_get_bits(info[0],
- HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO0_RX_BW);
+ HAL_RX_RSSI_LEGACY_INFO_INFO0_RX_BW);
break;
}
- case HAL_PHYRX_OTHER_RECEIVE_INFO: {
- const struct hal_phyrx_common_user_info *cmn_usr_info = tlv_data;
-
- ppdu_info->gi = le32_get_bits(cmn_usr_info->info0,
- HAL_RX_PHY_CMN_USER_INFO0_GI);
+ case HAL_PHYRX_COMMON_USER_INFO: {
+ ath12k_parse_cmn_usr_info(tlv_data, ppdu_info);
break;
}
case HAL_RX_PPDU_START_USER_INFO:
@@ -2146,11 +2171,20 @@ static void ath12k_dp_mon_update_radiotap(struct ath12k *ar,
struct ieee80211_rx_status *rxs)
{
struct ieee80211_supported_band *sband;
+ s32 noise_floor;
u8 *ptr = NULL;
+ spin_lock_bh(&ar->data_lock);
+ noise_floor = ath12k_pdev_get_noise_floor(ar);
+ spin_unlock_bh(&ar->data_lock);
+
rxs->flag |= RX_FLAG_MACTIME_START;
- rxs->signal = ppduinfo->rssi_comb + ATH12K_DEFAULT_NOISE_FLOOR;
rxs->nss = ppduinfo->nss + 1;
+ if (test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
+ ar->ab->wmi_ab.svc_map))
+ rxs->signal = ppduinfo->rssi_comb;
+ else
+ rxs->signal = ppduinfo->rssi_comb + noise_floor;
if (ppduinfo->userstats[ppduinfo->userid].ampdu_present) {
rxs->flag |= RX_FLAG_AMPDU_DETAILS;
@@ -2239,6 +2273,7 @@ static void ath12k_dp_mon_update_radiotap(struct ath12k *ar,
static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *napi,
struct sk_buff *msdu,
+ const struct hal_rx_mon_ppdu_info *ppduinfo,
struct ieee80211_rx_status *status,
u8 decap)
{
@@ -2252,7 +2287,6 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct
struct ieee80211_sta *pubsta = NULL;
struct ath12k_peer *peer;
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
- struct ath12k_dp_rx_info rx_info;
bool is_mcbc = rxcb->is_mcbc;
bool is_eapol_tkip = rxcb->is_eapol;
@@ -2266,8 +2300,7 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct
}
spin_lock_bh(&ar->ab->base_lock);
- rx_info.addr2_present = false;
- peer = ath12k_dp_rx_h_find_peer(ar->ab, msdu, &rx_info);
+ peer = ath12k_peer_find_by_id(ar->ab, ppduinfo->peer_id);
if (peer && peer->sta) {
pubsta = peer->sta;
if (pubsta->valid_links) {
@@ -2360,7 +2393,7 @@ static int ath12k_dp_mon_rx_deliver(struct ath12k *ar,
decap = mon_mpdu->decap_format;
ath12k_dp_mon_update_radiotap(ar, ppduinfo, mon_skb, rxs);
- ath12k_dp_mon_rx_deliver_msdu(ar, napi, mon_skb, rxs, decap);
+ ath12k_dp_mon_rx_deliver_msdu(ar, napi, mon_skb, ppduinfo, rxs, decap);
mon_skb = skb_next;
} while (mon_skb);
rxs->flag = 0;
@@ -3610,7 +3643,6 @@ ath12k_dp_mon_rx_update_user_stats(struct ath12k *ar,
struct hal_rx_mon_ppdu_info *ppdu_info,
u32 uid)
{
- struct ath12k_sta *ahsta;
struct ath12k_link_sta *arsta;
struct ath12k_rx_peer_stats *rx_stats = NULL;
struct hal_rx_user_status *user_stats = &ppdu_info->userstats[uid];
@@ -3628,8 +3660,13 @@ ath12k_dp_mon_rx_update_user_stats(struct ath12k *ar,
return;
}
- ahsta = ath12k_sta_to_ahsta(peer->sta);
- arsta = &ahsta->deflink;
+ arsta = ath12k_peer_get_link_sta(ar->ab, peer);
+ if (!arsta) {
+ ath12k_warn(ar->ab, "link sta not found on peer %pM id %d\n",
+ peer->addr, peer->peer_id);
+ return;
+ }
+
arsta->rssi_comb = ppdu_info->rssi_comb;
ewma_avg_rssi_add(&arsta->avg_rssi, ppdu_info->rssi_comb);
rx_stats = arsta->rx_stats;
@@ -3742,7 +3779,6 @@ int ath12k_dp_mon_srng_process(struct ath12k *ar, int *budget,
struct dp_srng *mon_dst_ring;
struct hal_srng *srng;
struct dp_rxdma_mon_ring *buf_ring;
- struct ath12k_sta *ahsta = NULL;
struct ath12k_link_sta *arsta;
struct ath12k_peer *peer;
struct sk_buff_head skb_list;
@@ -3761,7 +3797,6 @@ int ath12k_dp_mon_srng_process(struct ath12k *ar, int *budget,
ath12k_hal_srng_access_begin(ab, srng);
while (likely(*budget)) {
- *budget -= 1;
mon_dst_desc = ath12k_hal_srng_dst_peek(ab, srng);
if (unlikely(!mon_dst_desc))
break;
@@ -3869,8 +3904,15 @@ move_next:
}
if (ppdu_info->reception_type == HAL_RX_RECEPTION_TYPE_SU) {
- ahsta = ath12k_sta_to_ahsta(peer->sta);
- arsta = &ahsta->deflink;
+ arsta = ath12k_peer_get_link_sta(ar->ab, peer);
+ if (!arsta) {
+ ath12k_warn(ar->ab, "link sta not found on peer %pM id %d\n",
+ peer->addr, peer->peer_id);
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+ dev_kfree_skb_any(skb);
+ continue;
+ }
ath12k_dp_mon_rx_update_peer_su_stats(ar, arsta,
ppdu_info);
} else if ((ppdu_info->fc_valid) &&
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index bd95dc88f9b2..5e5c14a70316 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -21,6 +21,9 @@
#define ATH12K_DP_RX_FRAGMENT_TIMEOUT_MS (2 * HZ)
+static int ath12k_dp_rx_tid_delete_handler(struct ath12k_base *ab,
+ struct ath12k_dp_rx_tid_rxq *rx_tid);
+
static enum hal_encrypt_type ath12k_dp_rx_h_enctype(struct ath12k_base *ab,
struct hal_rx_desc *desc)
{
@@ -570,7 +573,7 @@ static int ath12k_dp_rx_pdev_srng_alloc(struct ath12k *ar)
&dp->rxdma_mon_dst_ring[i],
HAL_RXDMA_MONITOR_DST,
0, mac_id + i,
- DP_RXDMA_MONITOR_DST_RING_SIZE);
+ DP_RXDMA_MONITOR_DST_RING_SIZE(ab));
if (ret) {
ath12k_warn(ar->ab,
"failed to setup HAL_RXDMA_MONITOR_DST\n");
@@ -581,49 +584,71 @@ static int ath12k_dp_rx_pdev_srng_alloc(struct ath12k *ar)
return 0;
}
+static void ath12k_dp_init_rx_tid_rxq(struct ath12k_dp_rx_tid_rxq *rx_tid_rxq,
+ struct ath12k_dp_rx_tid *rx_tid)
+{
+ rx_tid_rxq->tid = rx_tid->tid;
+ rx_tid_rxq->active = rx_tid->active;
+ rx_tid_rxq->qbuf = rx_tid->qbuf;
+}
+
+static void ath12k_dp_rx_tid_cleanup(struct ath12k_base *ab,
+ struct ath12k_reoq_buf *tid_qbuf)
+{
+ if (tid_qbuf->vaddr) {
+ dma_unmap_single(ab->dev, tid_qbuf->paddr_aligned,
+ tid_qbuf->size, DMA_BIDIRECTIONAL);
+ kfree(tid_qbuf->vaddr);
+ tid_qbuf->vaddr = NULL;
+ }
+}
+
void ath12k_dp_rx_reo_cmd_list_cleanup(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
struct ath12k_dp_rx_reo_cmd *cmd, *tmp;
struct ath12k_dp_rx_reo_cache_flush_elem *cmd_cache, *tmp_cache;
+ struct dp_reo_update_rx_queue_elem *cmd_queue, *tmp_queue;
- spin_lock_bh(&dp->reo_cmd_lock);
- list_for_each_entry_safe(cmd, tmp, &dp->reo_cmd_list, list) {
- list_del(&cmd->list);
- dma_unmap_single(ab->dev, cmd->data.qbuf.paddr_aligned,
- cmd->data.qbuf.size, DMA_BIDIRECTIONAL);
- kfree(cmd->data.qbuf.vaddr);
- kfree(cmd);
+ spin_lock_bh(&dp->reo_rxq_flush_lock);
+ list_for_each_entry_safe(cmd_queue, tmp_queue, &dp->reo_cmd_update_rx_queue_list,
+ list) {
+ list_del(&cmd_queue->list);
+ ath12k_dp_rx_tid_cleanup(ab, &cmd_queue->rx_tid.qbuf);
+ kfree(cmd_queue);
}
-
list_for_each_entry_safe(cmd_cache, tmp_cache,
&dp->reo_cmd_cache_flush_list, list) {
list_del(&cmd_cache->list);
dp->reo_cmd_cache_flush_count--;
- dma_unmap_single(ab->dev, cmd_cache->data.qbuf.paddr_aligned,
- cmd_cache->data.qbuf.size, DMA_BIDIRECTIONAL);
- kfree(cmd_cache->data.qbuf.vaddr);
+ ath12k_dp_rx_tid_cleanup(ab, &cmd_cache->data.qbuf);
kfree(cmd_cache);
}
+ spin_unlock_bh(&dp->reo_rxq_flush_lock);
+
+ spin_lock_bh(&dp->reo_cmd_lock);
+ list_for_each_entry_safe(cmd, tmp, &dp->reo_cmd_list, list) {
+ list_del(&cmd->list);
+ ath12k_dp_rx_tid_cleanup(ab, &cmd->data.qbuf);
+ kfree(cmd);
+ }
spin_unlock_bh(&dp->reo_cmd_lock);
}
static void ath12k_dp_reo_cmd_free(struct ath12k_dp *dp, void *ctx,
enum hal_reo_cmd_status status)
{
- struct ath12k_dp_rx_tid *rx_tid = ctx;
+ struct ath12k_dp_rx_tid_rxq *rx_tid = ctx;
if (status != HAL_REO_CMD_SUCCESS)
ath12k_warn(dp->ab, "failed to flush rx tid hw desc, tid %d status %d\n",
rx_tid->tid, status);
- dma_unmap_single(dp->ab->dev, rx_tid->qbuf.paddr_aligned, rx_tid->qbuf.size,
- DMA_BIDIRECTIONAL);
- kfree(rx_tid->qbuf.vaddr);
- rx_tid->qbuf.vaddr = NULL;
+ ath12k_dp_rx_tid_cleanup(dp->ab, &rx_tid->qbuf);
}
-static int ath12k_dp_reo_cmd_send(struct ath12k_base *ab, struct ath12k_dp_rx_tid *rx_tid,
+static int ath12k_dp_reo_cmd_send(struct ath12k_base *ab,
+ struct ath12k_dp_rx_tid_rxq *rx_tid,
enum hal_reo_cmd_type type,
struct ath12k_hal_reo_cmd *cmd,
void (*cb)(struct ath12k_dp *dp, void *ctx,
@@ -668,51 +693,95 @@ static int ath12k_dp_reo_cmd_send(struct ath12k_base *ab, struct ath12k_dp_rx_ti
return 0;
}
-static void ath12k_dp_reo_cache_flush(struct ath12k_base *ab,
- struct ath12k_dp_rx_tid *rx_tid)
+static int ath12k_dp_reo_cache_flush(struct ath12k_base *ab,
+ struct ath12k_dp_rx_tid_rxq *rx_tid)
{
- struct ath12k_hal_reo_cmd cmd = {0};
- unsigned long tot_desc_sz, desc_sz;
+ struct ath12k_hal_reo_cmd cmd = {};
int ret;
- tot_desc_sz = rx_tid->qbuf.size;
- desc_sz = ath12k_hal_reo_qdesc_size(0, HAL_DESC_REO_NON_QOS_TID);
-
- while (tot_desc_sz > desc_sz) {
- tot_desc_sz -= desc_sz;
- cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned + tot_desc_sz);
- cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
- ret = ath12k_dp_reo_cmd_send(ab, rx_tid,
- HAL_REO_CMD_FLUSH_CACHE, &cmd,
- NULL);
- if (ret)
- ath12k_warn(ab,
- "failed to send HAL_REO_CMD_FLUSH_CACHE, tid %d (%d)\n",
- rx_tid->tid, ret);
- }
-
- memset(&cmd, 0, sizeof(cmd));
cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
- cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
+ /* HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS - all pending MPDUs
+ *in the bitmap will be forwarded/flushed to REO output rings
+ */
+ cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS |
+ HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS;
+
+ /* For all QoS TIDs (except NON_QOS), the driver allocates a maximum
+ * window size of 1024. In such cases, the driver can issue a single
+ * 1KB descriptor flush command instead of sending multiple 128-byte
+ * flush commands for each QoS TID, improving efficiency.
+ */
+
+ if (rx_tid->tid != HAL_DESC_REO_NON_QOS_TID)
+ cmd.flag |= HAL_REO_CMD_FLG_FLUSH_QUEUE_1K_DESC;
+
ret = ath12k_dp_reo_cmd_send(ab, rx_tid,
HAL_REO_CMD_FLUSH_CACHE,
&cmd, ath12k_dp_reo_cmd_free);
- if (ret) {
- ath12k_err(ab, "failed to send HAL_REO_CMD_FLUSH_CACHE cmd, tid %d (%d)\n",
- rx_tid->tid, ret);
- dma_unmap_single(ab->dev, rx_tid->qbuf.paddr_aligned, rx_tid->qbuf.size,
- DMA_BIDIRECTIONAL);
- kfree(rx_tid->qbuf.vaddr);
- rx_tid->qbuf.vaddr = NULL;
+ return ret;
+}
+
+static void ath12k_peer_rx_tid_qref_reset(struct ath12k_base *ab, u16 peer_id, u16 tid)
+{
+ struct ath12k_reo_queue_ref *qref;
+ struct ath12k_dp *dp = &ab->dp;
+ bool ml_peer = false;
+
+ if (!ab->hw_params->reoq_lut_support)
+ return;
+
+ if (peer_id & ATH12K_PEER_ML_ID_VALID) {
+ peer_id &= ~ATH12K_PEER_ML_ID_VALID;
+ ml_peer = true;
}
+
+ if (ml_peer)
+ qref = (struct ath12k_reo_queue_ref *)dp->ml_reoq_lut.vaddr +
+ (peer_id * (IEEE80211_NUM_TIDS + 1) + tid);
+ else
+ qref = (struct ath12k_reo_queue_ref *)dp->reoq_lut.vaddr +
+ (peer_id * (IEEE80211_NUM_TIDS + 1) + tid);
+
+ qref->info0 = u32_encode_bits(0, BUFFER_ADDR_INFO0_ADDR);
+ qref->info1 = u32_encode_bits(0, BUFFER_ADDR_INFO1_ADDR) |
+ u32_encode_bits(tid, DP_REO_QREF_NUM);
+}
+
+static void ath12k_dp_rx_process_reo_cmd_update_rx_queue_list(struct ath12k_dp *dp)
+{
+ struct ath12k_base *ab = dp->ab;
+ struct dp_reo_update_rx_queue_elem *elem, *tmp;
+
+ spin_lock_bh(&dp->reo_rxq_flush_lock);
+
+ list_for_each_entry_safe(elem, tmp, &dp->reo_cmd_update_rx_queue_list, list) {
+ if (elem->rx_tid.active)
+ continue;
+
+ if (ath12k_dp_rx_tid_delete_handler(ab, &elem->rx_tid))
+ break;
+
+ ath12k_peer_rx_tid_qref_reset(ab,
+ elem->is_ml_peer ? elem->ml_peer_id :
+ elem->peer_id,
+ elem->rx_tid.tid);
+
+ if (ab->hw_params->reoq_lut_support)
+ ath12k_hal_reo_shared_qaddr_cache_clear(ab);
+
+ list_del(&elem->list);
+ kfree(elem);
+ }
+
+ spin_unlock_bh(&dp->reo_rxq_flush_lock);
}
static void ath12k_dp_rx_tid_del_func(struct ath12k_dp *dp, void *ctx,
enum hal_reo_cmd_status status)
{
struct ath12k_base *ab = dp->ab;
- struct ath12k_dp_rx_tid *rx_tid = ctx;
+ struct ath12k_dp_rx_tid_rxq *rx_tid = ctx;
struct ath12k_dp_rx_reo_cache_flush_elem *elem, *tmp;
if (status == HAL_REO_CMD_DRAIN) {
@@ -724,6 +793,13 @@ static void ath12k_dp_rx_tid_del_func(struct ath12k_dp *dp, void *ctx,
return;
}
+ /* Retry the HAL_REO_CMD_UPDATE_RX_QUEUE command for entries
+ * in the pending queue list marked TID as inactive
+ */
+ spin_lock_bh(&dp->ab->base_lock);
+ ath12k_dp_rx_process_reo_cmd_update_rx_queue_list(dp);
+ spin_unlock_bh(&dp->ab->base_lock);
+
elem = kzalloc(sizeof(*elem), GFP_ATOMIC);
if (!elem)
goto free_desc;
@@ -731,7 +807,7 @@ static void ath12k_dp_rx_tid_del_func(struct ath12k_dp *dp, void *ctx,
elem->ts = jiffies;
memcpy(&elem->data, rx_tid, sizeof(*rx_tid));
- spin_lock_bh(&dp->reo_cmd_lock);
+ spin_lock_bh(&dp->reo_rxq_flush_lock);
list_add_tail(&elem->list, &dp->reo_cmd_cache_flush_list);
dp->reo_cmd_cache_flush_count++;
@@ -741,32 +817,44 @@ static void ath12k_dp_rx_tid_del_func(struct ath12k_dp *dp, void *ctx,
if (dp->reo_cmd_cache_flush_count > ATH12K_DP_RX_REO_DESC_FREE_THRES ||
time_after(jiffies, elem->ts +
msecs_to_jiffies(ATH12K_DP_RX_REO_DESC_FREE_TIMEOUT_MS))) {
- list_del(&elem->list);
- dp->reo_cmd_cache_flush_count--;
-
- /* Unlock the reo_cmd_lock before using ath12k_dp_reo_cmd_send()
- * within ath12k_dp_reo_cache_flush. The reo_cmd_cache_flush_list
- * is used in only two contexts, one is in this function called
- * from napi and the other in ath12k_dp_free during core destroy.
- * Before dp_free, the irqs would be disabled and would wait to
- * synchronize. Hence there wouldn’t be any race against add or
- * delete to this list. Hence unlock-lock is safe here.
+ /* The reo_cmd_cache_flush_list is used in only two contexts,
+ * one is in this function called from napi and the
+ * other in ath12k_dp_free during core destroy.
+ * If cache command sent is success, delete the element in
+ * the cache list. ath12k_dp_rx_reo_cmd_list_cleanup
+ * will be called during core destroy.
*/
- spin_unlock_bh(&dp->reo_cmd_lock);
- ath12k_dp_reo_cache_flush(ab, &elem->data);
+ if (ath12k_dp_reo_cache_flush(ab, &elem->data))
+ break;
+
+ list_del(&elem->list);
+ dp->reo_cmd_cache_flush_count--;
kfree(elem);
- spin_lock_bh(&dp->reo_cmd_lock);
}
}
- spin_unlock_bh(&dp->reo_cmd_lock);
+ spin_unlock_bh(&dp->reo_rxq_flush_lock);
return;
free_desc:
- dma_unmap_single(ab->dev, rx_tid->qbuf.paddr_aligned, rx_tid->qbuf.size,
- DMA_BIDIRECTIONAL);
- kfree(rx_tid->qbuf.vaddr);
- rx_tid->qbuf.vaddr = NULL;
+ ath12k_dp_rx_tid_cleanup(ab, &rx_tid->qbuf);
+}
+
+static int ath12k_dp_rx_tid_delete_handler(struct ath12k_base *ab,
+ struct ath12k_dp_rx_tid_rxq *rx_tid)
+{
+ struct ath12k_hal_reo_cmd cmd = {};
+
+ cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
+ cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
+ cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
+ cmd.upd0 |= HAL_REO_CMD_UPD0_VLD;
+ /* Observed flush cache failure, to avoid that set vld bit during delete */
+ cmd.upd1 |= HAL_REO_CMD_UPD1_VLD;
+
+ return ath12k_dp_reo_cmd_send(ab, rx_tid,
+ HAL_REO_CMD_UPDATE_RX_QUEUE, &cmd,
+ ath12k_dp_rx_tid_del_func);
}
static void ath12k_peer_rx_tid_qref_setup(struct ath12k_base *ab, u16 peer_id, u16 tid,
@@ -799,64 +887,38 @@ static void ath12k_peer_rx_tid_qref_setup(struct ath12k_base *ab, u16 peer_id, u
ath12k_hal_reo_shared_qaddr_cache_clear(ab);
}
-static void ath12k_peer_rx_tid_qref_reset(struct ath12k_base *ab, u16 peer_id, u16 tid)
+static void ath12k_dp_mark_tid_as_inactive(struct ath12k_dp *dp, int peer_id, u8 tid)
{
- struct ath12k_reo_queue_ref *qref;
- struct ath12k_dp *dp = &ab->dp;
- bool ml_peer = false;
-
- if (!ab->hw_params->reoq_lut_support)
- return;
+ struct dp_reo_update_rx_queue_elem *elem;
+ struct ath12k_dp_rx_tid_rxq *rx_tid;
- if (peer_id & ATH12K_PEER_ML_ID_VALID) {
- peer_id &= ~ATH12K_PEER_ML_ID_VALID;
- ml_peer = true;
+ spin_lock_bh(&dp->reo_rxq_flush_lock);
+ list_for_each_entry(elem, &dp->reo_cmd_update_rx_queue_list, list) {
+ if (elem->peer_id == peer_id) {
+ rx_tid = &elem->rx_tid;
+ if (rx_tid->tid == tid) {
+ rx_tid->active = false;
+ break;
+ }
+ }
}
-
- if (ml_peer)
- qref = (struct ath12k_reo_queue_ref *)dp->ml_reoq_lut.vaddr +
- (peer_id * (IEEE80211_NUM_TIDS + 1) + tid);
- else
- qref = (struct ath12k_reo_queue_ref *)dp->reoq_lut.vaddr +
- (peer_id * (IEEE80211_NUM_TIDS + 1) + tid);
-
- qref->info0 = u32_encode_bits(0, BUFFER_ADDR_INFO0_ADDR);
- qref->info1 = u32_encode_bits(0, BUFFER_ADDR_INFO1_ADDR) |
- u32_encode_bits(tid, DP_REO_QREF_NUM);
+ spin_unlock_bh(&dp->reo_rxq_flush_lock);
}
void ath12k_dp_rx_peer_tid_delete(struct ath12k *ar,
struct ath12k_peer *peer, u8 tid)
{
- struct ath12k_hal_reo_cmd cmd = {0};
struct ath12k_dp_rx_tid *rx_tid = &peer->rx_tid[tid];
- int ret;
+ struct ath12k_base *ab = ar->ab;
+ struct ath12k_dp *dp = &ab->dp;
if (!rx_tid->active)
return;
- cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
- cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
- cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
- cmd.upd0 = HAL_REO_CMD_UPD0_VLD;
- ret = ath12k_dp_reo_cmd_send(ar->ab, rx_tid,
- HAL_REO_CMD_UPDATE_RX_QUEUE, &cmd,
- ath12k_dp_rx_tid_del_func);
- if (ret) {
- ath12k_err(ar->ab, "failed to send HAL_REO_CMD_UPDATE_RX_QUEUE cmd, tid %d (%d)\n",
- tid, ret);
- dma_unmap_single(ar->ab->dev, rx_tid->qbuf.paddr_aligned,
- rx_tid->qbuf.size, DMA_BIDIRECTIONAL);
- kfree(rx_tid->qbuf.vaddr);
- rx_tid->qbuf.vaddr = NULL;
- }
-
- if (peer->mlo)
- ath12k_peer_rx_tid_qref_reset(ar->ab, peer->ml_id, tid);
- else
- ath12k_peer_rx_tid_qref_reset(ar->ab, peer->peer_id, tid);
-
rx_tid->active = false;
+
+ ath12k_dp_mark_tid_as_inactive(dp, peer->peer_id, tid);
+ ath12k_dp_rx_process_reo_cmd_update_rx_queue_list(dp);
}
int ath12k_dp_rx_link_desc_return(struct ath12k_base *ab,
@@ -939,11 +1001,14 @@ static int ath12k_peer_rx_tid_reo_update(struct ath12k *ar,
u32 ba_win_sz, u16 ssn,
bool update_ssn)
{
- struct ath12k_hal_reo_cmd cmd = {0};
+ struct ath12k_hal_reo_cmd cmd = {};
int ret;
+ struct ath12k_dp_rx_tid_rxq rx_tid_rxq;
- cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
- cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
+ ath12k_dp_init_rx_tid_rxq(&rx_tid_rxq, rx_tid);
+
+ cmd.addr_lo = lower_32_bits(rx_tid_rxq.qbuf.paddr_aligned);
+ cmd.addr_hi = upper_32_bits(rx_tid_rxq.qbuf.paddr_aligned);
cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
cmd.upd0 = HAL_REO_CMD_UPD0_BA_WINDOW_SIZE;
cmd.ba_window_size = ba_win_sz;
@@ -953,12 +1018,12 @@ static int ath12k_peer_rx_tid_reo_update(struct ath12k *ar,
cmd.upd2 = u32_encode_bits(ssn, HAL_REO_CMD_UPD2_SSN);
}
- ret = ath12k_dp_reo_cmd_send(ar->ab, rx_tid,
+ ret = ath12k_dp_reo_cmd_send(ar->ab, &rx_tid_rxq,
HAL_REO_CMD_UPDATE_RX_QUEUE, &cmd,
NULL);
if (ret) {
ath12k_warn(ar->ab, "failed to update rx tid queue, tid %d (%d)\n",
- rx_tid->tid, ret);
+ rx_tid_rxq.tid, ret);
return ret;
}
@@ -1018,6 +1083,29 @@ static int ath12k_dp_rx_assign_reoq(struct ath12k_base *ab,
return 0;
}
+static int ath12k_dp_prepare_reo_update_elem(struct ath12k_dp *dp,
+ struct ath12k_peer *peer,
+ struct ath12k_dp_rx_tid *rx_tid)
+{
+ struct dp_reo_update_rx_queue_elem *elem;
+
+ elem = kzalloc(sizeof(*elem), GFP_ATOMIC);
+ if (!elem)
+ return -ENOMEM;
+
+ elem->peer_id = peer->peer_id;
+ elem->is_ml_peer = peer->mlo;
+ elem->ml_peer_id = peer->ml_id;
+
+ ath12k_dp_init_rx_tid_rxq(&elem->rx_tid, rx_tid);
+
+ spin_lock_bh(&dp->reo_rxq_flush_lock);
+ list_add_tail(&elem->list, &dp->reo_cmd_update_rx_queue_list);
+ spin_unlock_bh(&dp->reo_rxq_flush_lock);
+
+ return 0;
+}
+
int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id,
u8 tid, u32 ba_win_sz, u16 ssn,
enum hal_pn_type pn_type)
@@ -1098,6 +1186,19 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_
return ret;
}
+ /* Pre-allocate the update_rxq_list for the corresponding tid
+ * This will be used during the tid delete. The reason we are not
+ * allocating during tid delete is that, if any alloc fail in update_rxq_list
+ * we may not be able to delete the tid vaddr/paddr and may lead to leak
+ */
+ ret = ath12k_dp_prepare_reo_update_elem(dp, peer, rx_tid);
+ if (ret) {
+ ath12k_warn(ab, "failed to alloc update_rxq_list for rx tid %u\n", tid);
+ ath12k_dp_rx_tid_cleanup(ab, &rx_tid->qbuf);
+ spin_unlock_bh(&ab->base_lock);
+ return ret;
+ }
+
paddr_aligned = rx_tid->qbuf.paddr_aligned;
if (ab->hw_params->reoq_lut_support) {
/* Update the REO queue LUT at the corresponding peer id
@@ -1204,9 +1305,10 @@ int ath12k_dp_rx_peer_pn_replay_config(struct ath12k_link_vif *arvif,
{
struct ath12k *ar = arvif->ar;
struct ath12k_base *ab = ar->ab;
- struct ath12k_hal_reo_cmd cmd = {0};
+ struct ath12k_hal_reo_cmd cmd = {};
struct ath12k_peer *peer;
struct ath12k_dp_rx_tid *rx_tid;
+ struct ath12k_dp_rx_tid_rxq rx_tid_rxq;
u8 tid;
int ret = 0;
@@ -1253,9 +1355,11 @@ int ath12k_dp_rx_peer_pn_replay_config(struct ath12k_link_vif *arvif,
rx_tid = &peer->rx_tid[tid];
if (!rx_tid->active)
continue;
- cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
- cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
- ret = ath12k_dp_reo_cmd_send(ab, rx_tid,
+
+ ath12k_dp_init_rx_tid_rxq(&rx_tid_rxq, rx_tid);
+ cmd.addr_lo = lower_32_bits(rx_tid_rxq.qbuf.paddr_aligned);
+ cmd.addr_hi = upper_32_bits(rx_tid_rxq.qbuf.paddr_aligned);
+ ret = ath12k_dp_reo_cmd_send(ab, &rx_tid_rxq,
HAL_REO_CMD_UPDATE_RX_QUEUE,
&cmd, NULL);
if (ret) {
@@ -1418,27 +1522,33 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
{
struct ath12k_base *ab = ar->ab;
struct ath12k_peer *peer;
- struct ieee80211_sta *sta;
- struct ath12k_sta *ahsta;
struct ath12k_link_sta *arsta;
struct htt_ppdu_stats_user_rate *user_rate;
struct ath12k_per_peer_tx_stats *peer_stats = &ar->peer_tx_stats;
struct htt_ppdu_user_stats *usr_stats = &ppdu_stats->user_stats[user];
struct htt_ppdu_stats_common *common = &ppdu_stats->common;
int ret;
- u8 flags, mcs, nss, bw, sgi, dcm, rate_idx = 0;
+ u8 flags, mcs, nss, bw, sgi, dcm, ppdu_type, rate_idx = 0;
u32 v, succ_bytes = 0;
u16 tones, rate = 0, succ_pkts = 0;
u32 tx_duration = 0;
u8 tid = HTT_PPDU_STATS_NON_QOS_TID;
- bool is_ampdu = false;
+ u16 tx_retry_failed = 0, tx_retry_count = 0;
+ bool is_ampdu = false, is_ofdma;
if (!(usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_RATE)))
return;
- if (usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON))
+ if (usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON)) {
is_ampdu =
HTT_USR_CMPLTN_IS_AMPDU(usr_stats->cmpltn_cmn.flags);
+ tx_retry_failed =
+ __le16_to_cpu(usr_stats->cmpltn_cmn.mpdu_tried) -
+ __le16_to_cpu(usr_stats->cmpltn_cmn.mpdu_success);
+ tx_retry_count =
+ HTT_USR_CMPLTN_LONG_RETRY(usr_stats->cmpltn_cmn.flags) +
+ HTT_USR_CMPLTN_SHORT_RETRY(usr_stats->cmpltn_cmn.flags);
+ }
if (usr_stats->tlv_flags &
BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_ACK_BA_STATUS)) {
@@ -1460,6 +1570,10 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
sgi = HTT_USR_RATE_GI(user_rate->rate_flags);
dcm = HTT_USR_RATE_DCM(user_rate->rate_flags);
+ ppdu_type = HTT_USR_RATE_PPDU_TYPE(user_rate->info1);
+ is_ofdma = (ppdu_type == HTT_PPDU_STATS_PPDU_TYPE_MU_OFDMA) ||
+ (ppdu_type == HTT_PPDU_STATS_PPDU_TYPE_MU_MIMO_OFDMA);
+
/* Note: If host configured fixed rates and in some other special
* cases, the broadcast/management frames are sent in different rates.
* Firmware rate's control to be skipped for this?
@@ -1500,12 +1614,17 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
return;
}
- sta = peer->sta;
- ahsta = ath12k_sta_to_ahsta(sta);
- arsta = &ahsta->deflink;
+ arsta = ath12k_peer_get_link_sta(ab, peer);
+ if (!arsta) {
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+ return;
+ }
memset(&arsta->txrate, 0, sizeof(arsta->txrate));
+ arsta->txrate.bw = ath12k_mac_bw_to_mac80211_bw(bw);
+
switch (flags) {
case WMI_RATE_PREAMBLE_OFDM:
arsta->txrate.legacy = rate;
@@ -1534,11 +1653,26 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
le16_to_cpu(user_rate->ru_start) + 1;
v = ath12k_he_ru_tones_to_nl80211_he_ru_alloc(tones);
arsta->txrate.he_ru_alloc = v;
+ if (is_ofdma)
+ arsta->txrate.bw = RATE_INFO_BW_HE_RU;
+ break;
+ case WMI_RATE_PREAMBLE_EHT:
+ arsta->txrate.mcs = mcs;
+ arsta->txrate.flags = RATE_INFO_FLAGS_EHT_MCS;
+ arsta->txrate.he_dcm = dcm;
+ arsta->txrate.eht_gi = ath12k_mac_eht_gi_to_nl80211_eht_gi(sgi);
+ tones = le16_to_cpu(user_rate->ru_end) -
+ le16_to_cpu(user_rate->ru_start) + 1;
+ v = ath12k_mac_eht_ru_tones_to_nl80211_eht_ru_alloc(tones);
+ arsta->txrate.eht_ru_alloc = v;
+ if (is_ofdma)
+ arsta->txrate.bw = RATE_INFO_BW_EHT_RU;
break;
}
+ arsta->tx_retry_failed += tx_retry_failed;
+ arsta->tx_retry_count += tx_retry_count;
arsta->txrate.nss = nss;
- arsta->txrate.bw = ath12k_mac_bw_to_mac80211_bw(bw);
arsta->tx_duration += tx_duration;
memcpy(&arsta->last_txrate, &arsta->txrate, sizeof(struct rate_info));
@@ -2503,6 +2637,8 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct ath12k_dp_rx_info *rx_info)
channel_num = meta_data;
center_freq = meta_data >> 16;
+ rx_status->band = NUM_NL80211_BANDS;
+
if (center_freq >= ATH12K_MIN_6GHZ_FREQ &&
center_freq <= ATH12K_MAX_6GHZ_FREQ) {
rx_status->band = NL80211_BAND_6GHZ;
@@ -2511,21 +2647,33 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct ath12k_dp_rx_info *rx_info)
rx_status->band = NL80211_BAND_2GHZ;
} else if (channel_num >= 36 && channel_num <= 173) {
rx_status->band = NL80211_BAND_5GHZ;
- } else {
+ }
+
+ if (unlikely(rx_status->band == NUM_NL80211_BANDS ||
+ !ath12k_ar_to_hw(ar)->wiphy->bands[rx_status->band])) {
+ ath12k_warn(ar->ab, "sband is NULL for status band %d channel_num %d center_freq %d pdev_id %d\n",
+ rx_status->band, channel_num, center_freq, ar->pdev_idx);
+
spin_lock_bh(&ar->data_lock);
channel = ar->rx_channel;
if (channel) {
rx_status->band = channel->band;
channel_num =
ieee80211_frequency_to_channel(channel->center_freq);
+ rx_status->freq = ieee80211_channel_to_frequency(channel_num,
+ rx_status->band);
+ } else {
+ ath12k_err(ar->ab, "unable to determine channel, band for rx packet");
}
spin_unlock_bh(&ar->data_lock);
+ goto h_rate;
}
if (rx_status->band != NL80211_BAND_6GHZ)
rx_status->freq = ieee80211_channel_to_frequency(channel_num,
rx_status->band);
+h_rate:
ath12k_dp_rx_h_rate(ar, rx_info);
}
@@ -2534,31 +2682,15 @@ static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *nap
struct ath12k_dp_rx_info *rx_info)
{
struct ath12k_base *ab = ar->ab;
- static const struct ieee80211_radiotap_he known = {
- .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
- IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN),
- .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN),
- };
- struct ieee80211_radiotap_he *he;
struct ieee80211_rx_status *rx_status;
struct ieee80211_sta *pubsta;
struct ath12k_peer *peer;
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
struct ieee80211_rx_status *status = rx_info->rx_status;
- u8 decap = DP_RX_DECAP_TYPE_RAW;
+ u8 decap = rx_info->decap_type;
bool is_mcbc = rxcb->is_mcbc;
bool is_eapol = rxcb->is_eapol;
- if (status->encoding == RX_ENC_HE && !(status->flag & RX_FLAG_RADIOTAP_HE) &&
- !(status->flag & RX_FLAG_SKIP_MONITOR)) {
- he = skb_push(msdu, sizeof(known));
- memcpy(he, &known, sizeof(known));
- status->flag |= RX_FLAG_RADIOTAP_HE;
- }
-
- if (!(status->flag & RX_FLAG_ONLY_MONITOR))
- decap = rx_info->decap_type;
-
spin_lock_bh(&ab->base_lock);
peer = ath12k_dp_rx_h_find_peer(ab, msdu, rx_info);
@@ -2721,7 +2853,7 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
int ring_id)
{
struct ath12k_hw_group *ag = ab->ag;
- struct ieee80211_rx_status rx_status = {0};
+ struct ieee80211_rx_status rx_status = {};
struct ath12k_skb_rxcb *rxcb;
struct sk_buff *msdu;
struct ath12k *ar;
@@ -3016,7 +3148,7 @@ static int ath12k_dp_rx_h_michael_mic(struct crypto_shash *tfm, u8 *key,
size_t data_len, u8 *mic)
{
SHASH_DESC_ON_STACK(desc, tfm);
- u8 mic_hdr[16] = {0};
+ u8 mic_hdr[16] = {};
u8 tid = 0;
int ret;
@@ -3985,7 +4117,7 @@ static void ath12k_dp_rx_wbm_err(struct ath12k *ar,
struct sk_buff_head *msdu_list)
{
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
- struct ieee80211_rx_status rxs = {0};
+ struct ieee80211_rx_status rxs = {};
struct ath12k_dp_rx_info rx_info;
bool drop = true;
@@ -4009,6 +4141,8 @@ static void ath12k_dp_rx_wbm_err(struct ath12k *ar,
return;
}
+ rx_info.rx_status->flag |= RX_FLAG_SKIP_MONITOR;
+
ath12k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_info);
}
@@ -4330,7 +4464,7 @@ void ath12k_dp_rx_pdev_free(struct ath12k_base *ab, int mac_id)
int ath12k_dp_rxdma_ring_sel_config_qcn9274(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
u32 ring_id;
int ret;
u32 hal_rx_desc_sz = ab->hal.hal_desc_sz;
@@ -4371,7 +4505,7 @@ int ath12k_dp_rxdma_ring_sel_config_qcn9274(struct ath12k_base *ab)
int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
u32 ring_id;
int ret = 0;
u32 hal_rx_desc_sz = ab->hal.hal_desc_sz;
@@ -4528,7 +4662,7 @@ int ath12k_dp_rx_alloc(struct ath12k_base *ab)
ret = ath12k_dp_srng_setup(ab,
&dp->rxdma_mon_buf_ring.refill_buf_ring,
HAL_RXDMA_MONITOR_BUF, 0, 0,
- DP_RXDMA_MONITOR_BUF_RING_SIZE);
+ DP_RXDMA_MONITOR_BUF_RING_SIZE(ab));
if (ret) {
ath12k_warn(ab, "failed to setup HAL_RXDMA_MONITOR_BUF\n");
return ret;
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.h b/drivers/net/wireless/ath/ath12k/dp_rx.h
index e971a314bd2d..69d0a36a91d8 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.h
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.h
@@ -31,15 +31,29 @@ struct ath12k_dp_rx_tid {
struct ath12k_base *ab;
};
+struct ath12k_dp_rx_tid_rxq {
+ u8 tid;
+ bool active;
+ struct ath12k_reoq_buf qbuf;
+};
+
struct ath12k_dp_rx_reo_cache_flush_elem {
struct list_head list;
- struct ath12k_dp_rx_tid data;
+ struct ath12k_dp_rx_tid_rxq data;
unsigned long ts;
};
+struct dp_reo_update_rx_queue_elem {
+ struct list_head list;
+ struct ath12k_dp_rx_tid_rxq rx_tid;
+ int peer_id;
+ bool is_ml_peer;
+ u16 ml_peer_id;
+};
+
struct ath12k_dp_rx_reo_cmd {
struct list_head list;
- struct ath12k_dp_rx_tid data;
+ struct ath12k_dp_rx_tid_rxq data;
int cmd_num;
void (*handler)(struct ath12k_dp *dp, void *ctx,
enum hal_reo_cmd_status status);
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index b6816b6c2c04..abc84ca8467a 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -13,10 +13,9 @@
#include "mac.h"
static enum hal_tcl_encap_type
-ath12k_dp_tx_get_encap_type(struct ath12k_link_vif *arvif, struct sk_buff *skb)
+ath12k_dp_tx_get_encap_type(struct ath12k_base *ab, struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
- struct ath12k_base *ab = arvif->ar->ab;
if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags))
return HAL_TCL_ENCAP_TYPE_RAW;
@@ -226,7 +225,7 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_link_vif *arvif,
{
struct ath12k_base *ab = ar->ab;
struct ath12k_dp *dp = &ab->dp;
- struct hal_tx_info ti = {0};
+ struct hal_tx_info ti = {};
struct ath12k_tx_desc_info *tx_desc;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
@@ -245,6 +244,8 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_link_vif *arvif,
bool msdu_ext_desc = false;
bool add_htt_metadata = false;
u32 iova_mask = ab->hw_params->iova_mask;
+ bool is_diff_encap = false;
+ bool is_null_frame = false;
if (test_bit(ATH12K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags))
return -ESHUTDOWN;
@@ -305,7 +306,7 @@ tcl_ring_sel:
u32_encode_bits(mcbc_gsn, HTT_TCL_META_DATA_GLOBAL_SEQ_NUM);
}
- ti.encap_type = ath12k_dp_tx_get_encap_type(arvif, skb);
+ ti.encap_type = ath12k_dp_tx_get_encap_type(ab, skb);
ti.addr_search_flags = arvif->hal_addr_search_flags;
ti.search_type = arvif->search_type;
ti.type = HAL_TCL_DESC_TYPE_BUFFER;
@@ -335,7 +336,19 @@ tcl_ring_sel:
switch (ti.encap_type) {
case HAL_TCL_ENCAP_TYPE_NATIVE_WIFI:
- ath12k_dp_tx_encap_nwifi(skb);
+ is_null_frame = ieee80211_is_nullfunc(hdr->frame_control);
+ if (ahvif->vif->offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED) {
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE) || is_null_frame)
+ is_diff_encap = true;
+
+ /* Firmware expects msdu ext descriptor for nwifi/raw packets
+ * received in ETH mode. Without this, observed tx fail for
+ * Multicast packets in ETH mode.
+ */
+ msdu_ext_desc = true;
+ } else {
+ ath12k_dp_tx_encap_nwifi(skb);
+ }
break;
case HAL_TCL_ENCAP_TYPE_RAW:
if (!test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) {
@@ -379,15 +392,25 @@ map:
goto fail_remove_tx_buf;
}
- if (!test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags) &&
- !(skb_cb->flags & ATH12K_SKB_HW_80211_ENCAP) &&
- !(skb_cb->flags & ATH12K_SKB_CIPHER_SET) &&
- ieee80211_has_protected(hdr->frame_control)) {
- /* Add metadata for sw encrypted vlan group traffic */
+ if ((!test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags) &&
+ !(skb_cb->flags & ATH12K_SKB_HW_80211_ENCAP) &&
+ !(skb_cb->flags & ATH12K_SKB_CIPHER_SET) &&
+ ieee80211_has_protected(hdr->frame_control)) ||
+ is_diff_encap) {
+ /* Firmware is not expecting meta data for qos null
+ * nwifi packet received in ETH encap mode.
+ */
+ if (is_null_frame && msdu_ext_desc)
+ goto skip_htt_meta;
+
+ /* Add metadata for sw encrypted vlan group traffic
+ * and EAPOL nwifi packet received in ETH encap mode.
+ */
add_htt_metadata = true;
msdu_ext_desc = true;
- ti.flags0 |= u32_encode_bits(1, HAL_TCL_DATA_CMD_INFO2_TO_FW);
ti.meta_data_flags |= HTT_TCL_META_DATA_VALID_HTT;
+skip_htt_meta:
+ ti.flags0 |= u32_encode_bits(1, HAL_TCL_DATA_CMD_INFO2_TO_FW);
ti.encap_type = HAL_TCL_ENCAP_TYPE_RAW;
ti.encrypt_type = HAL_ENCRYPT_TYPE_OPEN;
}
@@ -545,7 +568,8 @@ static void
ath12k_dp_tx_htt_tx_complete_buf(struct ath12k_base *ab,
struct ath12k_tx_desc_params *desc_params,
struct dp_tx_ring *tx_ring,
- struct ath12k_dp_htt_wbm_tx_status *ts)
+ struct ath12k_dp_htt_wbm_tx_status *ts,
+ u16 peer_id)
{
struct ieee80211_tx_info *info;
struct ath12k_link_vif *arvif;
@@ -554,6 +578,9 @@ ath12k_dp_tx_htt_tx_complete_buf(struct ath12k_base *ab,
struct ath12k_vif *ahvif;
struct ath12k *ar;
struct sk_buff *msdu = desc_params->skb;
+ s32 noise_floor;
+ struct ieee80211_tx_status status = {};
+ struct ath12k_peer *peer;
skb_cb = ATH12K_SKB_CB(msdu);
info = IEEE80211_SKB_CB(msdu);
@@ -592,16 +619,38 @@ ath12k_dp_tx_htt_tx_complete_buf(struct ath12k_base *ab,
info->status.ack_signal = ts->ack_rssi;
if (!test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
- ab->wmi_ab.svc_map))
- info->status.ack_signal += ATH12K_DEFAULT_NOISE_FLOOR;
+ ab->wmi_ab.svc_map)) {
+ spin_lock_bh(&ar->data_lock);
+ noise_floor = ath12k_pdev_get_noise_floor(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ info->status.ack_signal += noise_floor;
+ }
info->status.flags = IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
} else {
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
}
}
+ rcu_read_lock();
+ spin_lock_bh(&ab->base_lock);
+ peer = ath12k_peer_find_by_id(ab, peer_id);
+ if (!peer || !peer->sta) {
+ ath12k_dbg(ab, ATH12K_DBG_DATA,
+ "dp_tx: failed to find the peer with peer_id %d\n", peer_id);
+ spin_unlock_bh(&ab->base_lock);
+ ieee80211_free_txskb(ath12k_ar_to_hw(ar), msdu);
+ goto exit;
+ } else {
+ status.sta = peer->sta;
+ }
+ spin_unlock_bh(&ab->base_lock);
- ieee80211_tx_status_skb(ath12k_ar_to_hw(ar), msdu);
+ status.info = info;
+ status.skb = msdu;
+ ieee80211_tx_status_ext(ath12k_ar_to_hw(ar), &status);
+exit:
+ rcu_read_unlock();
}
static void
@@ -610,8 +659,9 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab, void *desc,
struct ath12k_tx_desc_params *desc_params)
{
struct htt_tx_wbm_completion *status_desc;
- struct ath12k_dp_htt_wbm_tx_status ts = {0};
+ struct ath12k_dp_htt_wbm_tx_status ts = {};
enum hal_wbm_htt_tx_comp_status wbm_status;
+ u16 peer_id;
status_desc = desc;
@@ -624,7 +674,11 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab, void *desc,
ts.acked = (wbm_status == HAL_WBM_REL_HTT_TX_COMP_STATUS_OK);
ts.ack_rssi = le32_get_bits(status_desc->info2,
HTT_TX_WBM_COMP_INFO2_ACK_RSSI);
- ath12k_dp_tx_htt_tx_complete_buf(ab, desc_params, tx_ring, &ts);
+
+ peer_id = le32_get_bits(((struct hal_wbm_completion_ring_tx *)desc)->
+ info3, HAL_WBM_COMPL_TX_INFO3_PEER_ID);
+
+ ath12k_dp_tx_htt_tx_complete_buf(ab, desc_params, tx_ring, &ts, peer_id);
break;
case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL:
@@ -651,7 +705,7 @@ static void ath12k_dp_tx_update_txcompl(struct ath12k *ar, struct hal_tx_status
struct ieee80211_sta *sta;
struct ath12k_sta *ahsta;
struct ath12k_link_sta *arsta;
- struct rate_info txrate = {0};
+ struct rate_info txrate = {};
u16 rate, ru_tones;
u8 rate_idx = 0;
int ret;
@@ -775,6 +829,13 @@ static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
struct ieee80211_vif *vif;
struct ath12k_vif *ahvif;
struct sk_buff *msdu = desc_params->skb;
+ s32 noise_floor;
+ struct ieee80211_tx_status status = {};
+ struct ieee80211_rate_status status_rate = {};
+ struct ath12k_peer *peer;
+ struct ath12k_link_sta *arsta;
+ struct ath12k_sta *ahsta;
+ struct rate_info rate;
if (WARN_ON_ONCE(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)) {
/* Must not happen */
@@ -827,8 +888,13 @@ static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
info->status.ack_signal = ts->ack_rssi;
if (!test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
- ab->wmi_ab.svc_map))
- info->status.ack_signal += ATH12K_DEFAULT_NOISE_FLOOR;
+ ab->wmi_ab.svc_map)) {
+ spin_lock_bh(&ar->data_lock);
+ noise_floor = ath12k_pdev_get_noise_floor(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ info->status.ack_signal += noise_floor;
+ }
info->status.flags = IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
}
@@ -861,7 +927,32 @@ static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
ath12k_dp_tx_update_txcompl(ar, ts);
- ieee80211_tx_status_skb(ath12k_ar_to_hw(ar), msdu);
+ spin_lock_bh(&ab->base_lock);
+ peer = ath12k_peer_find_by_id(ab, ts->peer_id);
+ if (!peer || !peer->sta) {
+ ath12k_err(ab,
+ "dp_tx: failed to find the peer with peer_id %d\n",
+ ts->peer_id);
+ spin_unlock_bh(&ab->base_lock);
+ ieee80211_free_txskb(ath12k_ar_to_hw(ar), msdu);
+ goto exit;
+ }
+ ahsta = ath12k_sta_to_ahsta(peer->sta);
+ arsta = &ahsta->deflink;
+
+ spin_unlock_bh(&ab->base_lock);
+
+ status.sta = peer->sta;
+ status.info = info;
+ status.skb = msdu;
+ rate = arsta->last_txrate;
+
+ status_rate.rate_idx = rate;
+ status_rate.try_count = 1;
+
+ status.rates = &status_rate;
+ status.n_rates = 1;
+ ieee80211_tx_status_ext(ath12k_ar_to_hw(ar), &status);
exit:
rcu_read_unlock();
@@ -890,6 +981,9 @@ static void ath12k_dp_tx_status_parse(struct ath12k_base *ab,
ts->peer_id = le32_get_bits(desc->info3, HAL_WBM_COMPL_TX_INFO3_PEER_ID);
+ ts->ack_rssi = le32_get_bits(desc->info2,
+ HAL_WBM_COMPL_TX_INFO2_ACK_FRAME_RSSI);
+
if (info0 & HAL_TX_RATE_STATS_INFO0_VALID) {
ts->pkt_type = u32_get_bits(info0, HAL_TX_RATE_STATS_INFO0_PKT_TYPE);
ts->mcs = u32_get_bits(info0, HAL_TX_RATE_STATS_INFO0_MCS);
@@ -907,7 +1001,7 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id;
struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id];
struct ath12k_tx_desc_info *tx_desc = NULL;
- struct hal_tx_status ts = { 0 };
+ struct hal_tx_status ts = {};
struct ath12k_tx_desc_params desc_params;
struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id];
struct hal_wbm_release_ring *desc;
@@ -920,7 +1014,8 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
ath12k_hal_srng_access_begin(ab, status_ring);
- while (ATH12K_TX_COMPL_NEXT(tx_ring->tx_status_head) != tx_ring->tx_status_tail) {
+ while (ATH12K_TX_COMPL_NEXT(ab, tx_ring->tx_status_head) !=
+ tx_ring->tx_status_tail) {
desc = ath12k_hal_srng_dst_get_next_entry(ab, status_ring);
if (!desc)
break;
@@ -928,11 +1023,12 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
memcpy(&tx_ring->tx_status[tx_ring->tx_status_head],
desc, sizeof(*desc));
tx_ring->tx_status_head =
- ATH12K_TX_COMPL_NEXT(tx_ring->tx_status_head);
+ ATH12K_TX_COMPL_NEXT(ab, tx_ring->tx_status_head);
}
if (ath12k_hal_srng_dst_peek(ab, status_ring) &&
- (ATH12K_TX_COMPL_NEXT(tx_ring->tx_status_head) == tx_ring->tx_status_tail)) {
+ (ATH12K_TX_COMPL_NEXT(ab, tx_ring->tx_status_head) ==
+ tx_ring->tx_status_tail)) {
/* TODO: Process pending tx_status messages when kfifo_is_full() */
ath12k_warn(ab, "Unable to process some of the tx_status ring desc because status_fifo is full\n");
}
@@ -941,12 +1037,13 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
spin_unlock_bh(&status_ring->lock);
- while (ATH12K_TX_COMPL_NEXT(tx_ring->tx_status_tail) != tx_ring->tx_status_head) {
+ while (ATH12K_TX_COMPL_NEXT(ab, tx_ring->tx_status_tail) !=
+ tx_ring->tx_status_head) {
struct hal_wbm_completion_ring_tx *tx_status;
u32 desc_id;
tx_ring->tx_status_tail =
- ATH12K_TX_COMPL_NEXT(tx_ring->tx_status_tail);
+ ATH12K_TX_COMPL_NEXT(ab, tx_ring->tx_status_tail);
tx_status = &tx_ring->tx_status[tx_ring->tx_status_tail];
ath12k_dp_tx_status_parse(ab, tx_status, &ts);
@@ -1183,6 +1280,7 @@ int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab)
struct sk_buff *skb;
struct htt_ver_req_cmd *cmd;
int len = sizeof(*cmd);
+ u32 metadata_version;
int ret;
init_completion(&dp->htt_tgt_version_received);
@@ -1195,12 +1293,14 @@ int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab)
cmd = (struct htt_ver_req_cmd *)skb->data;
cmd->ver_reg_info = le32_encode_bits(HTT_H2T_MSG_TYPE_VERSION_REQ,
HTT_OPTION_TAG);
+ metadata_version = ath12k_ftm_mode ? HTT_OPTION_TCL_METADATA_VER_V1 :
+ HTT_OPTION_TCL_METADATA_VER_V2;
cmd->tcl_metadata_version = le32_encode_bits(HTT_TAG_TCL_METADATA_VERSION,
HTT_OPTION_TAG) |
le32_encode_bits(HTT_TCL_METADATA_VER_SZ,
HTT_OPTION_LEN) |
- le32_encode_bits(HTT_OPTION_TCL_METADATA_VER_V2,
+ le32_encode_bits(metadata_version,
HTT_OPTION_VALUE);
ret = ath12k_htc_send(&ab->htc, dp->eid, skb);
@@ -1246,7 +1346,7 @@ int ath12k_dp_tx_htt_h2t_ppdu_stats_req(struct ath12k *ar, u32 mask)
cmd->msg = le32_encode_bits(HTT_H2T_MSG_TYPE_PPDU_STATS_CFG,
HTT_PPDU_STATS_CFG_MSG_TYPE);
- pdev_mask = 1 << (i + 1);
+ pdev_mask = 1 << (i + ar->pdev_idx);
cmd->msg |= le32_encode_bits(pdev_mask, HTT_PPDU_STATS_CFG_PDEV_ID);
cmd->msg |= le32_encode_bits(mask, HTT_PPDU_STATS_CFG_TLV_TYPE_BITMASK);
@@ -1471,7 +1571,7 @@ int ath12k_dp_tx_htt_monitor_mode_ring_config(struct ath12k *ar, bool reset)
int ath12k_dp_tx_htt_rx_monitor_mode_ring_config(struct ath12k *ar, bool reset)
{
struct ath12k_base *ab = ar->ab;
- struct htt_rx_ring_tlv_filter tlv_filter = {0};
+ struct htt_rx_ring_tlv_filter tlv_filter = {};
int ret, ring_id, i;
tlv_filter.offset_valid = false;
diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c
index a301898e5849..6406fcf5d69f 100644
--- a/drivers/net/wireless/ath/ath12k/hal.c
+++ b/drivers/net/wireless/ath/ath12k/hal.c
@@ -1950,7 +1950,7 @@ u32 ath12k_hal_ce_dst_status_get_length(struct hal_ce_srng_dst_status_desc *desc
{
u32 len;
- len = le32_get_bits(READ_ONCE(desc->flags), HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
+ len = le32_get_bits(desc->flags, HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
desc->flags &= ~cpu_to_le32(HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
return len;
@@ -2143,13 +2143,24 @@ void *ath12k_hal_srng_src_get_next_reaped(struct ath12k_base *ab,
void ath12k_hal_srng_access_begin(struct ath12k_base *ab, struct hal_srng *srng)
{
+ u32 hp;
+
lockdep_assert_held(&srng->lock);
- if (srng->ring_dir == HAL_SRNG_DIR_SRC)
+ if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.cached_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
- else
- srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr);
+ } else {
+ hp = READ_ONCE(*srng->u.dst_ring.hp_addr);
+
+ if (hp != srng->u.dst_ring.cached_hp) {
+ srng->u.dst_ring.cached_hp = hp;
+ /* Make sure descriptor is read after the head
+ * pointer.
+ */
+ dma_rmb();
+ }
+ }
}
/* Update cached ring head/tail pointers to HW. ath12k_hal_srng_access_begin()
@@ -2159,7 +2170,6 @@ void ath12k_hal_srng_access_end(struct ath12k_base *ab, struct hal_srng *srng)
{
lockdep_assert_held(&srng->lock);
- /* TODO: See if we need a write memory barrier here */
if (srng->flags & HAL_SRNG_FLAGS_LMAC_RING) {
/* For LMAC rings, ring pointer updates are done through FW and
* hence written to a shared memory location that is read by FW
@@ -2167,21 +2177,37 @@ void ath12k_hal_srng_access_end(struct ath12k_base *ab, struct hal_srng *srng)
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.last_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
- *srng->u.src_ring.hp_addr = srng->u.src_ring.hp;
+ /* Make sure descriptor is written before updating the
+ * head pointer.
+ */
+ dma_wmb();
+ WRITE_ONCE(*srng->u.src_ring.hp_addr, srng->u.src_ring.hp);
} else {
srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
- *srng->u.dst_ring.tp_addr = srng->u.dst_ring.tp;
+ /* Make sure descriptor is read before updating the
+ * tail pointer.
+ */
+ dma_mb();
+ WRITE_ONCE(*srng->u.dst_ring.tp_addr, srng->u.dst_ring.tp);
}
} else {
if (srng->ring_dir == HAL_SRNG_DIR_SRC) {
srng->u.src_ring.last_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
+ /* Assume implementation use an MMIO write accessor
+ * which has the required wmb() so that the descriptor
+ * is written before the updating the head pointer.
+ */
ath12k_hif_write32(ab,
(unsigned long)srng->u.src_ring.hp_addr -
(unsigned long)ab->mem,
srng->u.src_ring.hp);
} else {
srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr;
+ /* Make sure descriptor is read before updating the
+ * tail pointer.
+ */
+ mb();
ath12k_hif_write32(ab,
(unsigned long)srng->u.dst_ring.tp_addr -
(unsigned long)ab->mem,
diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h
index c1750b5dc03c..efe00e167998 100644
--- a/drivers/net/wireless/ath/ath12k/hal.h
+++ b/drivers/net/wireless/ath/ath12k/hal.h
@@ -832,6 +832,7 @@ enum hal_rx_buf_return_buf_manager {
#define HAL_REO_CMD_FLG_FLUSH_ALL BIT(6)
#define HAL_REO_CMD_FLG_UNBLK_RESOURCE BIT(7)
#define HAL_REO_CMD_FLG_UNBLK_CACHE BIT(8)
+#define HAL_REO_CMD_FLG_FLUSH_QUEUE_1K_DESC BIT(9)
/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* fields */
#define HAL_REO_CMD_UPD0_RX_QUEUE_NUM BIT(8)
diff --git a/drivers/net/wireless/ath/ath12k/hal_desc.h b/drivers/net/wireless/ath/ath12k/hal_desc.h
index 0173f731bfef..13ddac4a9412 100644
--- a/drivers/net/wireless/ath/ath12k/hal_desc.h
+++ b/drivers/net/wireless/ath/ath12k/hal_desc.h
@@ -1225,6 +1225,7 @@ struct hal_reo_flush_queue {
#define HAL_REO_FLUSH_CACHE_INFO0_FLUSH_WO_INVALIDATE BIT(12)
#define HAL_REO_FLUSH_CACHE_INFO0_BLOCK_CACHE_USAGE BIT(13)
#define HAL_REO_FLUSH_CACHE_INFO0_FLUSH_ALL BIT(14)
+#define HAL_REO_FLUSH_CACHE_INFO0_FLUSH_QUEUE_1K_DESC BIT(15)
struct hal_reo_flush_cache {
struct hal_reo_cmd_hdr cmd;
diff --git a/drivers/net/wireless/ath/ath12k/hal_rx.c b/drivers/net/wireless/ath/ath12k/hal_rx.c
index 48aa48c48606..669096278fdd 100644
--- a/drivers/net/wireless/ath/ath12k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath12k/hal_rx.c
@@ -89,6 +89,9 @@ static int ath12k_hal_reo_cmd_flush_cache(struct ath12k_hal *hal,
if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_ALL)
desc->info0 |= cpu_to_le32(HAL_REO_FLUSH_CACHE_INFO0_FLUSH_ALL);
+ if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_QUEUE_1K_DESC)
+ desc->info0 |= cpu_to_le32(HAL_REO_FLUSH_CACHE_INFO0_FLUSH_QUEUE_1K_DESC);
+
return le32_get_bits(desc->cmd.info0, HAL_REO_CMD_HDR_INFO0_CMD_NUMBER);
}
diff --git a/drivers/net/wireless/ath/ath12k/hal_rx.h b/drivers/net/wireless/ath/ath12k/hal_rx.h
index a3ab588aae19..d1ad7747b82c 100644
--- a/drivers/net/wireless/ath/ath12k/hal_rx.h
+++ b/drivers/net/wireless/ath/ath12k/hal_rx.h
@@ -483,15 +483,16 @@ enum hal_rx_ul_reception_type {
HAL_RECEPTION_TYPE_FRAMELESS
};
-#define HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO0_RECEPTION GENMASK(3, 0)
-#define HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO0_RX_BW GENMASK(7, 5)
-#define HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB GENMASK(15, 8)
+#define HAL_RX_RSSI_LEGACY_INFO_INFO0_RECEPTION GENMASK(3, 0)
+#define HAL_RX_RSSI_LEGACY_INFO_INFO0_RX_BW GENMASK(7, 5)
+#define HAL_RX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB GENMASK(15, 8)
+#define HAL_RX_RSSI_LEGACY_INFO_INFO2_RSSI_COMB_PPDU GENMASK(7, 0)
struct hal_rx_phyrx_rssi_legacy_info {
__le32 info0;
__le32 rsvd0[39];
__le32 info1;
- __le32 rsvd1;
+ __le32 info2;
} __packed;
#define HAL_RX_MPDU_START_INFO0_PPDU_ID GENMASK(31, 16)
@@ -695,7 +696,8 @@ struct hal_rx_resp_req_info {
#define HAL_RX_MPDU_ERR_MPDU_LEN BIT(6)
#define HAL_RX_MPDU_ERR_UNENCRYPTED_FRAME BIT(7)
-#define HAL_RX_PHY_CMN_USER_INFO0_GI GENMASK(17, 16)
+#define HAL_RX_CMN_USR_INFO0_CP_SETTING GENMASK(17, 16)
+#define HAL_RX_CMN_USR_INFO0_LTF_SIZE GENMASK(19, 18)
struct hal_phyrx_common_user_info {
__le32 rsvd[2];
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
index 8254dc10b53b..6791ae1d64e5 100644
--- a/drivers/net/wireless/ath/ath12k/hw.c
+++ b/drivers/net/wireless/ath/ath12k/hw.c
@@ -14,6 +14,7 @@
#include "hw.h"
#include "mhi.h"
#include "dp_rx.h"
+#include "peer.h"
static const guid_t wcn7850_uuid = GUID_INIT(0xf634f534, 0x6147, 0x11ec,
0x90, 0xd6, 0x02, 0x42,
@@ -49,6 +50,12 @@ static bool ath12k_dp_srng_is_comp_ring_qcn9274(int ring_num)
return false;
}
+static bool ath12k_is_frame_link_agnostic_qcn9274(struct ath12k_link_vif *arvif,
+ struct ieee80211_mgmt *mgmt)
+{
+ return ieee80211_is_action(mgmt->frame_control);
+}
+
static int ath12k_hw_mac_id_to_pdev_id_wcn7850(const struct ath12k_hw_params *hw,
int mac_id)
{
@@ -74,6 +81,52 @@ static bool ath12k_dp_srng_is_comp_ring_wcn7850(int ring_num)
return false;
}
+static bool ath12k_is_addba_resp_action_code(struct ieee80211_mgmt *mgmt)
+{
+ if (!ieee80211_is_action(mgmt->frame_control))
+ return false;
+
+ if (mgmt->u.action.category != WLAN_CATEGORY_BACK)
+ return false;
+
+ if (mgmt->u.action.u.addba_resp.action_code != WLAN_ACTION_ADDBA_RESP)
+ return false;
+
+ return true;
+}
+
+static bool ath12k_is_frame_link_agnostic_wcn7850(struct ath12k_link_vif *arvif,
+ struct ieee80211_mgmt *mgmt)
+{
+ struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
+ struct ath12k_hw *ah = ath12k_ar_to_ah(arvif->ar);
+ struct ath12k_base *ab = arvif->ar->ab;
+ __le16 fc = mgmt->frame_control;
+
+ spin_lock_bh(&ab->base_lock);
+ if (!ath12k_peer_find_by_addr(ab, mgmt->da) &&
+ !ath12k_peer_ml_find(ah, mgmt->da)) {
+ spin_unlock_bh(&ab->base_lock);
+ return false;
+ }
+ spin_unlock_bh(&ab->base_lock);
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ return arvif->is_up &&
+ (vif->valid_links == vif->active_links) &&
+ !ieee80211_is_probe_req(fc) &&
+ !ieee80211_is_auth(fc) &&
+ !ieee80211_is_deauth(fc) &&
+ !ath12k_is_addba_resp_action_code(mgmt);
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ return !(ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) ||
+ ieee80211_is_assoc_resp(fc) || ieee80211_is_reassoc_resp(fc) ||
+ ath12k_is_addba_resp_action_code(mgmt));
+
+ return false;
+}
+
static const struct ath12k_hw_ops qcn9274_ops = {
.get_hw_mac_from_pdev_id = ath12k_hw_qcn9274_mac_from_pdev_id,
.mac_id_to_pdev_id = ath12k_hw_mac_id_to_pdev_id_qcn9274,
@@ -81,6 +134,7 @@ static const struct ath12k_hw_ops qcn9274_ops = {
.rxdma_ring_sel_config = ath12k_dp_rxdma_ring_sel_config_qcn9274,
.get_ring_selector = ath12k_hw_get_ring_selector_qcn9274,
.dp_srng_is_tx_comp_ring = ath12k_dp_srng_is_comp_ring_qcn9274,
+ .is_frame_link_agnostic = ath12k_is_frame_link_agnostic_qcn9274,
};
static const struct ath12k_hw_ops wcn7850_ops = {
@@ -90,6 +144,7 @@ static const struct ath12k_hw_ops wcn7850_ops = {
.rxdma_ring_sel_config = ath12k_dp_rxdma_ring_sel_config_wcn7850,
.get_ring_selector = ath12k_hw_get_ring_selector_wcn7850,
.dp_srng_is_tx_comp_ring = ath12k_dp_srng_is_comp_ring_wcn7850,
+ .is_frame_link_agnostic = ath12k_is_frame_link_agnostic_wcn7850,
};
#define ATH12K_TX_RING_MASK_0 0x1
@@ -1478,7 +1533,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.download_calib = true,
.supports_suspend = false,
.tcl_ring_retry = true,
- .reoq_lut_support = false,
+ .reoq_lut_support = true,
.supports_shadow_regs = false,
.num_tcl_banks = 48,
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index 0a75bc5abfa2..8ce11c3e6d5c 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -16,37 +16,21 @@
/* Target configuration defines */
/* Num VDEVS per radio */
-#define TARGET_NUM_VDEVS (16 + 1)
-
-#define TARGET_NUM_PEERS_PDEV_SINGLE (TARGET_NUM_STATIONS_SINGLE + \
- TARGET_NUM_VDEVS)
-#define TARGET_NUM_PEERS_PDEV_DBS (TARGET_NUM_STATIONS_DBS + \
- TARGET_NUM_VDEVS)
-#define TARGET_NUM_PEERS_PDEV_DBS_SBS (TARGET_NUM_STATIONS_DBS_SBS + \
- TARGET_NUM_VDEVS)
-
-/* Num of peers for Single Radio mode */
-#define TARGET_NUM_PEERS_SINGLE (TARGET_NUM_PEERS_PDEV_SINGLE)
-
-/* Num of peers for DBS */
-#define TARGET_NUM_PEERS_DBS (2 * TARGET_NUM_PEERS_PDEV_DBS)
-
-/* Num of peers for DBS_SBS */
-#define TARGET_NUM_PEERS_DBS_SBS (3 * TARGET_NUM_PEERS_PDEV_DBS_SBS)
+#define TARGET_NUM_VDEVS(ab) ((ab)->profile_param->num_vdevs)
/* Max num of stations for Single Radio mode */
-#define TARGET_NUM_STATIONS_SINGLE 512
+#define TARGET_NUM_STATIONS_SINGLE(ab) ((ab)->profile_param->max_client_single)
/* Max num of stations for DBS */
-#define TARGET_NUM_STATIONS_DBS 128
+#define TARGET_NUM_STATIONS_DBS(ab) ((ab)->profile_param->max_client_dbs)
/* Max num of stations for DBS_SBS */
-#define TARGET_NUM_STATIONS_DBS_SBS 128
+#define TARGET_NUM_STATIONS_DBS_SBS(ab) \
+ ((ab)->profile_param->max_client_dbs_sbs)
+
+#define TARGET_NUM_STATIONS(ab, x) TARGET_NUM_STATIONS_##x(ab)
-#define TARGET_NUM_PEERS(x) TARGET_NUM_PEERS_##x
#define TARGET_NUM_PEER_KEYS 2
-#define TARGET_NUM_TIDS(x) (2 * TARGET_NUM_PEERS(x) + \
- 4 * TARGET_NUM_VDEVS + 8)
#define TARGET_AST_SKID_LIMIT 16
#define TARGET_NUM_OFFLD_PEERS 4
@@ -246,6 +230,8 @@ struct ath12k_hw_ops {
int (*rxdma_ring_sel_config)(struct ath12k_base *ab);
u8 (*get_ring_selector)(struct sk_buff *skb);
bool (*dp_srng_is_tx_comp_ring)(int ring_num);
+ bool (*is_frame_link_agnostic)(struct ath12k_link_vif *arvif,
+ struct ieee80211_mgmt *mgmt);
};
static inline
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 59ec422992d3..1d7b60aa5cb0 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <net/mac80211.h>
@@ -209,7 +209,7 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
[NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40,
[NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80,
[NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160,
- [NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80,
+ [NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
},
[NL80211_BAND_6GHZ] = {
@@ -220,7 +220,7 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
[NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40,
[NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80,
[NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160,
- [NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80,
+ [NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
},
@@ -521,6 +521,18 @@ ath12k_mac_max_vht_nss(const u16 *vht_mcs_mask)
return 1;
}
+static u32
+ath12k_mac_max_he_nss(const u16 he_mcs_mask[NL80211_HE_NSS_MAX])
+{
+ int nss;
+
+ for (nss = NL80211_HE_NSS_MAX - 1; nss >= 0; nss--)
+ if (he_mcs_mask[nss])
+ return nss + 1;
+
+ return 1;
+}
+
static u8 ath12k_parse_mpdudensity(u8 mpdudensity)
{
/* From IEEE Std 802.11-2020 defined values for "Minimum MPDU Start Spacing":
@@ -602,6 +614,33 @@ ath12k_mac_get_tx_arvif(struct ath12k_link_vif *arvif,
return NULL;
}
+static const u8 *ath12k_mac_get_tx_bssid(struct ath12k_link_vif *arvif)
+{
+ struct ieee80211_bss_conf *link_conf;
+ struct ath12k_link_vif *tx_arvif;
+ struct ath12k *ar = arvif->ar;
+
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ar->ab,
+ "unable to access bss link conf for link %u required to retrieve transmitting link conf\n",
+ arvif->link_id);
+ return NULL;
+ }
+ if (link_conf->vif->type == NL80211_IFTYPE_STATION) {
+ if (link_conf->nontransmitted)
+ return link_conf->transmitter_bssid;
+ } else {
+ tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
+ if (tx_arvif)
+ return tx_arvif->bssid;
+ }
+
+ return NULL;
+}
+
struct ieee80211_bss_conf *
ath12k_mac_get_link_bss_conf(struct ath12k_link_vif *arvif)
{
@@ -693,6 +732,9 @@ static void ath12k_get_arvif_iter(void *data, u8 *mac,
if (WARN_ON(!arvif))
continue;
+ if (!arvif->is_created)
+ continue;
+
if (arvif->vdev_id == arvif_iter->vdev_id &&
arvif->ar == arvif_iter->ar) {
arvif_iter->arvif = arvif;
@@ -1392,7 +1434,7 @@ err:
return ret;
}
-static int ath12k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
+static int ath12k_mac_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
return 0;
}
@@ -1454,11 +1496,13 @@ static int ath12k_mac_remove_vendor_ie(struct sk_buff *skb, unsigned int oui,
return 0;
}
-static void ath12k_mac_set_arvif_ies(struct ath12k_link_vif *arvif, struct sk_buff *bcn,
+static void ath12k_mac_set_arvif_ies(struct ath12k_link_vif *arvif,
+ struct ath12k_link_vif *tx_arvif,
+ struct sk_buff *bcn,
u8 bssid_index, bool *nontx_profile_found)
{
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)bcn->data;
- const struct element *elem, *nontx, *index, *nie;
+ const struct element *elem, *nontx, *index, *nie, *ext_cap_ie;
const u8 *start, *tail;
u16 rem_len;
u8 i;
@@ -1476,6 +1520,11 @@ static void ath12k_mac_set_arvif_ies(struct ath12k_link_vif *arvif, struct sk_bu
start, rem_len))
arvif->wpaie_present = true;
+ ext_cap_ie = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, start, rem_len);
+ if (ext_cap_ie && ext_cap_ie->datalen >= 11 &&
+ (ext_cap_ie->data[10] & WLAN_EXT_CAPA11_BCN_PROTECT))
+ tx_arvif->beacon_prot = true;
+
/* Return from here for the transmitted profile */
if (!bssid_index)
return;
@@ -1518,6 +1567,19 @@ static void ath12k_mac_set_arvif_ies(struct ath12k_link_vif *arvif, struct sk_bu
if (index->data[0] == bssid_index) {
*nontx_profile_found = true;
+
+ /* Check if nontx BSS has beacon protection enabled */
+ if (!tx_arvif->beacon_prot) {
+ ext_cap_ie =
+ cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY,
+ nontx->data,
+ nontx->datalen);
+ if (ext_cap_ie && ext_cap_ie->datalen >= 11 &&
+ (ext_cap_ie->data[10] &
+ WLAN_EXT_CAPA11_BCN_PROTECT))
+ tx_arvif->beacon_prot = true;
+ }
+
if (cfg80211_find_ie(WLAN_EID_RSN,
nontx->data,
nontx->datalen)) {
@@ -1566,11 +1628,11 @@ static int ath12k_mac_setup_bcn_tmpl_ema(struct ath12k_link_vif *arvif,
}
if (tx_arvif == arvif)
- ath12k_mac_set_arvif_ies(arvif, beacons->bcn[0].skb, 0, NULL);
+ ath12k_mac_set_arvif_ies(arvif, tx_arvif, beacons->bcn[0].skb, 0, NULL);
for (i = 0; i < beacons->cnt; i++) {
if (tx_arvif != arvif && !nontx_profile_found)
- ath12k_mac_set_arvif_ies(arvif, beacons->bcn[i].skb,
+ ath12k_mac_set_arvif_ies(arvif, tx_arvif, beacons->bcn[i].skb,
bssid_index,
&nontx_profile_found);
@@ -1639,9 +1701,9 @@ static int ath12k_mac_setup_bcn_tmpl(struct ath12k_link_vif *arvif)
}
if (tx_arvif == arvif) {
- ath12k_mac_set_arvif_ies(arvif, bcn, 0, NULL);
+ ath12k_mac_set_arvif_ies(arvif, tx_arvif, bcn, 0, NULL);
} else {
- ath12k_mac_set_arvif_ies(arvif, bcn,
+ ath12k_mac_set_arvif_ies(arvif, tx_arvif, bcn,
link_conf->bssid_index,
&nontx_profile_found);
if (!nontx_profile_found)
@@ -1688,8 +1750,6 @@ static void ath12k_control_beaconing(struct ath12k_link_vif *arvif,
{
struct ath12k_wmi_vdev_up_params params = {};
struct ath12k_vif *ahvif = arvif->ahvif;
- struct ieee80211_bss_conf *link_conf;
- struct ath12k_link_vif *tx_arvif;
struct ath12k *ar = arvif->ar;
int ret;
@@ -1720,18 +1780,8 @@ static void ath12k_control_beaconing(struct ath12k_link_vif *arvif,
params.vdev_id = arvif->vdev_id;
params.aid = ahvif->aid;
params.bssid = arvif->bssid;
-
- link_conf = ath12k_mac_get_link_bss_conf(arvif);
- if (!link_conf) {
- ath12k_warn(ar->ab,
- "unable to access bss link conf for link %u required to retrieve transmitting link conf\n",
- arvif->link_id);
- return;
- }
-
- tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
- if (tx_arvif) {
- params.tx_bssid = tx_arvif->bssid;
+ params.tx_bssid = ath12k_mac_get_tx_bssid(arvif);
+ if (params.tx_bssid) {
params.nontx_profile_idx = info->bssid_index;
params.nontx_profile_cnt = 1 << info->bssid_indicator;
}
@@ -1755,7 +1805,7 @@ static void ath12k_mac_handle_beacon_iter(void *data, u8 *mac,
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
struct ath12k_link_vif *arvif = &ahvif->deflink;
- if (vif->type != NL80211_IFTYPE_STATION)
+ if (vif->type != NL80211_IFTYPE_STATION || !arvif->is_created)
return;
if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid))
@@ -1772,19 +1822,13 @@ void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb)
skb);
}
-static void ath12k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
+void ath12k_mac_handle_beacon_miss(struct ath12k *ar,
+ struct ath12k_link_vif *arvif)
{
- u32 *vdev_id = data;
- struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
- struct ath12k_link_vif *arvif = &ahvif->deflink;
- struct ath12k *ar = arvif->ar;
struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
+ struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
- if (arvif->vdev_id != *vdev_id)
- return;
-
- if (!arvif->is_up)
+ if (!(arvif->is_created && arvif->is_up))
return;
ieee80211_beacon_loss(vif);
@@ -1798,14 +1842,6 @@ static void ath12k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
ATH12K_CONNECTION_LOSS_HZ);
}
-void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id)
-{
- ieee80211_iterate_active_interfaces_atomic(ath12k_ar_to_hw(ar),
- IEEE80211_IFACE_ITER_NORMAL,
- ath12k_mac_handle_beacon_miss_iter,
- &vdev_id);
-}
-
static void ath12k_mac_vif_sta_connection_loss_work(struct work_struct *work)
{
struct ath12k_link_vif *arvif = container_of(work, struct ath12k_link_vif,
@@ -2053,9 +2089,15 @@ static void ath12k_peer_assoc_h_ht(struct ath12k *ar,
arg->peer_rate_caps |= WMI_HOST_RC_CW40_FLAG;
}
- if (arvif->bitrate_mask.control[band].gi != NL80211_TXRATE_FORCE_LGI) {
- if (ht_cap->cap & (IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40))
+ /* As firmware handles these two flags (IEEE80211_HT_CAP_SGI_20
+ * and IEEE80211_HT_CAP_SGI_40) for enabling SGI, reset both
+ * flags if guard interval is to force Long GI
+ */
+ if (arvif->bitrate_mask.control[band].gi == NL80211_TXRATE_FORCE_LGI) {
+ arg->peer_ht_caps &= ~(IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40);
+ } else {
+ /* Enable SGI flag if either SGI_20 or SGI_40 is supported */
+ if (ht_cap->cap & (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40))
arg->peer_rate_caps |= WMI_HOST_RC_SGI_FLAG;
}
@@ -2167,6 +2209,34 @@ ath12k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
return tx_mcs_set;
}
+static u8 ath12k_get_nss_160mhz(struct ath12k *ar,
+ u8 max_nss)
+{
+ u8 nss_ratio_info = ar->pdev->cap.nss_ratio_info;
+ u8 max_sup_nss = 0;
+
+ switch (nss_ratio_info) {
+ case WMI_NSS_RATIO_1BY2_NSS:
+ max_sup_nss = max_nss >> 1;
+ break;
+ case WMI_NSS_RATIO_3BY4_NSS:
+ ath12k_warn(ar->ab, "WMI_NSS_RATIO_3BY4_NSS not supported\n");
+ break;
+ case WMI_NSS_RATIO_1_NSS:
+ max_sup_nss = max_nss;
+ break;
+ case WMI_NSS_RATIO_2_NSS:
+ ath12k_warn(ar->ab, "WMI_NSS_RATIO_2_NSS not supported\n");
+ break;
+ default:
+ ath12k_warn(ar->ab, "invalid nss ratio received from fw: %d\n",
+ nss_ratio_info);
+ break;
+ }
+
+ return max_sup_nss;
+}
+
static void ath12k_peer_assoc_h_vht(struct ath12k *ar,
struct ath12k_link_vif *arvif,
struct ath12k_link_sta *arsta,
@@ -2178,11 +2248,13 @@ static void ath12k_peer_assoc_h_vht(struct ath12k *ar,
struct ieee80211_link_sta *link_sta;
struct cfg80211_chan_def def;
enum nl80211_band band;
- const u16 *vht_mcs_mask;
+ u16 *vht_mcs_mask;
u16 tx_mcs_map;
u8 ampdu_factor;
u8 max_nss, vht_mcs;
- int i;
+ int i, vht_nss, nss_idx;
+ bool user_rate_valid = true;
+ u32 rx_nss, tx_nss, nss_160;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -2235,6 +2307,25 @@ static void ath12k_peer_assoc_h_vht(struct ath12k *ar,
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_160)
arg->bw_160 = true;
+ vht_nss = ath12k_mac_max_vht_nss(vht_mcs_mask);
+
+ if (vht_nss > link_sta->rx_nss) {
+ user_rate_valid = false;
+ for (nss_idx = link_sta->rx_nss - 1; nss_idx >= 0; nss_idx--) {
+ if (vht_mcs_mask[nss_idx]) {
+ user_rate_valid = true;
+ break;
+ }
+ }
+ }
+
+ if (!user_rate_valid) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "Setting vht range MCS value to peer supported nss:%d for peer %pM\n",
+ link_sta->rx_nss, arsta->addr);
+ vht_mcs_mask[link_sta->rx_nss - 1] = vht_mcs_mask[vht_nss - 1];
+ }
+
/* Calculate peer NSS capability from VHT capabilities if STA
* supports VHT.
*/
@@ -2268,10 +2359,90 @@ static void ath12k_peer_assoc_h_vht(struct ath12k *ar,
/* TODO: Check */
arg->tx_max_mcs_nss = 0xFF;
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n",
- arsta->addr, arg->peer_max_mpdu, arg->peer_flags);
+ if (arg->peer_phymode == MODE_11AC_VHT160) {
+ tx_nss = ath12k_get_nss_160mhz(ar, max_nss);
+ rx_nss = min(arg->peer_nss, tx_nss);
+ arg->peer_bw_rxnss_override = ATH12K_BW_NSS_MAP_ENABLE;
+
+ if (!rx_nss) {
+ ath12k_warn(ar->ab, "invalid max_nss\n");
+ return;
+ }
- /* TODO: rxnss_override */
+ nss_160 = u32_encode_bits(rx_nss - 1, ATH12K_PEER_RX_NSS_160MHZ);
+ arg->peer_bw_rxnss_override |= nss_160;
+ }
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "mac vht peer %pM max_mpdu %d flags 0x%x nss_override 0x%x\n",
+ arsta->addr, arg->peer_max_mpdu, arg->peer_flags,
+ arg->peer_bw_rxnss_override);
+}
+
+static int ath12k_mac_get_max_he_mcs_map(u16 mcs_map, int nss)
+{
+ switch ((mcs_map >> (2 * nss)) & 0x3) {
+ case IEEE80211_HE_MCS_SUPPORT_0_7: return BIT(8) - 1;
+ case IEEE80211_HE_MCS_SUPPORT_0_9: return BIT(10) - 1;
+ case IEEE80211_HE_MCS_SUPPORT_0_11: return BIT(12) - 1;
+ }
+ return 0;
+}
+
+static u16 ath12k_peer_assoc_h_he_limit(u16 tx_mcs_set,
+ const u16 *he_mcs_limit)
+{
+ int idx_limit;
+ int nss;
+ u16 mcs_map;
+ u16 mcs;
+
+ for (nss = 0; nss < NL80211_HE_NSS_MAX; nss++) {
+ mcs_map = ath12k_mac_get_max_he_mcs_map(tx_mcs_set, nss) &
+ he_mcs_limit[nss];
+
+ if (mcs_map)
+ idx_limit = fls(mcs_map) - 1;
+ else
+ idx_limit = -1;
+
+ switch (idx_limit) {
+ case 0 ... 7:
+ mcs = IEEE80211_HE_MCS_SUPPORT_0_7;
+ break;
+ case 8:
+ case 9:
+ mcs = IEEE80211_HE_MCS_SUPPORT_0_9;
+ break;
+ case 10:
+ case 11:
+ mcs = IEEE80211_HE_MCS_SUPPORT_0_11;
+ break;
+ default:
+ WARN_ON(1);
+ fallthrough;
+ case -1:
+ mcs = IEEE80211_HE_MCS_NOT_SUPPORTED;
+ break;
+ }
+
+ tx_mcs_set &= ~(0x3 << (nss * 2));
+ tx_mcs_set |= mcs << (nss * 2);
+ }
+
+ return tx_mcs_set;
+}
+
+static bool
+ath12k_peer_assoc_h_he_masked(const u16 he_mcs_mask[NL80211_HE_NSS_MAX])
+{
+ int nss;
+
+ for (nss = 0; nss < NL80211_HE_NSS_MAX; nss++)
+ if (he_mcs_mask[nss])
+ return false;
+
+ return true;
}
static void ath12k_peer_assoc_h_he(struct ath12k *ar,
@@ -2284,18 +2455,29 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
const struct ieee80211_sta_he_cap *he_cap;
struct ieee80211_bss_conf *link_conf;
struct ieee80211_link_sta *link_sta;
+ struct cfg80211_chan_def def;
int i;
u8 ampdu_factor, max_nss;
u8 rx_mcs_80 = IEEE80211_HE_MCS_NOT_SUPPORTED;
u8 rx_mcs_160 = IEEE80211_HE_MCS_NOT_SUPPORTED;
u16 mcs_160_map, mcs_80_map;
+ u8 link_id = arvif->link_id;
bool support_160;
- u16 v;
+ enum nl80211_band band;
+ u16 *he_mcs_mask;
+ u8 he_mcs;
+ u16 he_tx_mcs = 0, v = 0;
+ int he_nss, nss_idx;
+ bool user_rate_valid = true;
+ u32 rx_nss, tx_nss, nss_160;
+
+ if (WARN_ON(ath12k_mac_vif_link_chan(vif, link_id, &def)))
+ return;
link_conf = ath12k_mac_get_link_bss_conf(arvif);
if (!link_conf) {
ath12k_warn(ar->ab, "unable to access bss link conf in peer assoc he for vif %pM link %u",
- vif->addr, arvif->link_id);
+ vif->addr, link_id);
return;
}
@@ -2310,6 +2492,12 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
if (!he_cap->has_he)
return;
+ band = def.chan->band;
+ he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
+
+ if (ath12k_peer_assoc_h_he_masked(he_mcs_mask))
+ return;
+
arg->he_flag = true;
support_160 = !!(he_cap->he_cap_elem.phy_cap_info[0] &
@@ -2415,25 +2603,36 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
if (he_cap->he_cap_elem.mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_TWT_REQ)
arg->twt_requester = true;
- switch (link_sta->bandwidth) {
- case IEEE80211_STA_RX_BW_160:
- if (he_cap->he_cap_elem.phy_cap_info[0] &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
- v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80p80);
- arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
+ he_nss = ath12k_mac_max_he_nss(he_mcs_mask);
- v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80p80);
- arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80_80] = v;
-
- arg->peer_he_mcs_count++;
+ if (he_nss > link_sta->rx_nss) {
+ user_rate_valid = false;
+ for (nss_idx = link_sta->rx_nss - 1; nss_idx >= 0; nss_idx--) {
+ if (he_mcs_mask[nss_idx]) {
+ user_rate_valid = true;
+ break;
+ }
}
+ }
+
+ if (!user_rate_valid) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "Setting he range MCS value to peer supported nss:%d for peer %pM\n",
+ link_sta->rx_nss, arsta->addr);
+ he_mcs_mask[link_sta->rx_nss - 1] = he_mcs_mask[he_nss - 1];
+ }
+
+ switch (link_sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
- v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_160);
+ v = ath12k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
arg->peer_he_mcs_count++;
+ if (!he_tx_mcs)
+ he_tx_mcs = v;
fallthrough;
default:
@@ -2441,11 +2640,54 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
arg->peer_he_rx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
v = le16_to_cpu(he_cap->he_mcs_nss_supp.tx_mcs_80);
+ v = ath12k_peer_assoc_h_he_limit(v, he_mcs_mask);
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_80] = v;
arg->peer_he_mcs_count++;
+ if (!he_tx_mcs)
+ he_tx_mcs = v;
break;
}
+
+ /* Calculate peer NSS capability from HE capabilities if STA
+ * supports HE.
+ */
+ for (i = 0, max_nss = 0, he_mcs = 0; i < NL80211_HE_NSS_MAX; i++) {
+ he_mcs = he_tx_mcs >> (2 * i) & 3;
+
+ /* In case of fixed rates, MCS Range in he_tx_mcs might have
+ * unsupported range, with he_mcs_mask set, so check either of them
+ * to find nss.
+ */
+ if (he_mcs != IEEE80211_HE_MCS_NOT_SUPPORTED ||
+ he_mcs_mask[i])
+ max_nss = i + 1;
+ }
+
+ max_nss = min(max_nss, ar->num_tx_chains);
+ arg->peer_nss = min(link_sta->rx_nss, max_nss);
+
+ if (arg->peer_phymode == MODE_11AX_HE160) {
+ tx_nss = ath12k_get_nss_160mhz(ar, ar->num_tx_chains);
+ rx_nss = min(arg->peer_nss, tx_nss);
+
+ arg->peer_nss = min(link_sta->rx_nss, ar->num_rx_chains);
+ arg->peer_bw_rxnss_override = ATH12K_BW_NSS_MAP_ENABLE;
+
+ if (!rx_nss) {
+ ath12k_warn(ar->ab, "invalid max_nss\n");
+ return;
+ }
+
+ nss_160 = u32_encode_bits(rx_nss - 1, ATH12K_PEER_RX_NSS_160MHZ);
+ arg->peer_bw_rxnss_override |= nss_160;
+ }
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "mac he peer %pM nss %d mcs cnt %d nss_override 0x%x\n",
+ arsta->addr, arg->peer_nss,
+ arg->peer_he_mcs_count,
+ arg->peer_bw_rxnss_override);
}
static void ath12k_peer_assoc_h_he_6ghz(struct ath12k *ar,
@@ -2686,16 +2928,14 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_vht(struct ath12k *ar,
struct ieee80211_link_sta *link_sta)
{
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_160) {
- switch (link_sta->vht_cap.cap &
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
- case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
+ if (link_sta->vht_cap.cap & (IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ IEEE80211_VHT_CAP_EXT_NSS_BW_MASK))
return MODE_11AC_VHT160;
- case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
- return MODE_11AC_VHT80_80;
- default:
- /* not sure if this is a valid case? */
- return MODE_11AC_VHT160;
- }
+
+ /* Allow STA to connect even if it does not explicitly advertise 160 MHz
+ * support
+ */
+ return MODE_11AC_VHT160;
}
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_80)
@@ -2717,11 +2957,8 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_he(struct ath12k *ar,
if (link_sta->he_cap.he_cap_elem.phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
return MODE_11AX_HE160;
- else if (link_sta->he_cap.he_cap_elem.phy_cap_info[0] &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
- return MODE_11AX_HE80_80;
- /* not sure if this is a valid case? */
- return MODE_11AX_HE160;
+
+ return MODE_UNKNOWN;
}
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_80)
@@ -2749,14 +2986,10 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_eht(struct ath12k *ar,
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
return MODE_11BE_EHT160;
- if (link_sta->he_cap.he_cap_elem.phy_cap_info[0] &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
- return MODE_11BE_EHT80_80;
-
ath12k_warn(ar->ab, "invalid EHT PHY capability info for 160 Mhz: %d\n",
link_sta->he_cap.he_cap_elem.phy_cap_info[0]);
- return MODE_11BE_EHT160;
+ return MODE_UNKNOWN;
}
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_80)
@@ -2781,6 +3014,7 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
enum nl80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
+ const u16 *he_mcs_mask;
enum wmi_phy_mode phymode = MODE_UNKNOWN;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -2794,6 +3028,7 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
band = def.chan->band;
ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+ he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
link_sta = ath12k_mac_get_link_sta(arsta);
if (!link_sta) {
@@ -2809,7 +3044,8 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
phymode = MODE_11BE_EHT40_2G;
else
phymode = MODE_11BE_EHT20_2G;
- } else if (link_sta->he_cap.has_he) {
+ } else if (link_sta->he_cap.has_he &&
+ !ath12k_peer_assoc_h_he_masked(he_mcs_mask)) {
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_80)
phymode = MODE_11AX_HE80_2G;
else if (link_sta->bandwidth == IEEE80211_STA_RX_BW_40)
@@ -2839,7 +3075,8 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
/* Check EHT first */
if (link_sta->eht_cap.has_eht) {
phymode = ath12k_mac_get_phymode_eht(ar, link_sta);
- } else if (link_sta->he_cap.has_he) {
+ } else if (link_sta->he_cap.has_he &&
+ !ath12k_peer_assoc_h_he_masked(he_mcs_mask)) {
phymode = ath12k_mac_get_phymode_he(ar, link_sta);
} else if (link_sta->vht_cap.vht_supported &&
!ath12k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
@@ -3142,6 +3379,177 @@ static int ath12k_setup_peer_smps(struct ath12k *ar, struct ath12k_link_vif *arv
ath12k_smps_map[smps]);
}
+static int ath12k_mac_set_he_txbf_conf(struct ath12k_link_vif *arvif)
+{
+ struct ath12k_vif *ahvif = arvif->ahvif;
+ struct ath12k *ar = arvif->ar;
+ u32 param = WMI_VDEV_PARAM_SET_HEMU_MODE;
+ u32 value = 0;
+ int ret;
+ struct ieee80211_bss_conf *link_conf;
+
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in txbf conf\n");
+ return -EINVAL;
+ }
+
+ if (!link_conf->he_support)
+ return 0;
+
+ if (link_conf->he_su_beamformer) {
+ value |= u32_encode_bits(HE_SU_BFER_ENABLE, HE_MODE_SU_TX_BFER);
+ if (link_conf->he_mu_beamformer &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_AP)
+ value |= u32_encode_bits(HE_MU_BFER_ENABLE, HE_MODE_MU_TX_BFER);
+ }
+
+ if (ahvif->vif->type != NL80211_IFTYPE_MESH_POINT) {
+ value |= u32_encode_bits(HE_DL_MUOFDMA_ENABLE, HE_MODE_DL_OFDMA) |
+ u32_encode_bits(HE_UL_MUOFDMA_ENABLE, HE_MODE_UL_OFDMA);
+
+ if (link_conf->he_full_ul_mumimo)
+ value |= u32_encode_bits(HE_UL_MUMIMO_ENABLE, HE_MODE_UL_MUMIMO);
+
+ if (link_conf->he_su_beamformee)
+ value |= u32_encode_bits(HE_SU_BFEE_ENABLE, HE_MODE_SU_TX_BFEE);
+ }
+
+ ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param, value);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set vdev %d HE MU mode: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ param = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE;
+ value = u32_encode_bits(HE_VHT_SOUNDING_MODE_ENABLE, HE_VHT_SOUNDING_MODE) |
+ u32_encode_bits(HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE,
+ HE_TRIG_NONTRIG_SOUNDING_MODE);
+ ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ param, value);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set vdev %d sounding mode: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath12k_mac_vif_recalc_sta_he_txbf(struct ath12k *ar,
+ struct ath12k_link_vif *arvif,
+ struct ieee80211_sta_he_cap *he_cap,
+ int *hemode)
+{
+ struct ieee80211_vif *vif = arvif->ahvif->vif;
+ struct ieee80211_he_cap_elem he_cap_elem = {};
+ struct ieee80211_sta_he_cap *cap_band;
+ struct cfg80211_chan_def def;
+ u8 link_id = arvif->link_id;
+ struct ieee80211_bss_conf *link_conf;
+
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in recalc txbf conf\n");
+ return -EINVAL;
+ }
+
+ if (!link_conf->he_support)
+ return 0;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return -EINVAL;
+
+ if (WARN_ON(ath12k_mac_vif_link_chan(vif, link_id, &def)))
+ return -EINVAL;
+
+ if (def.chan->band == NL80211_BAND_2GHZ)
+ cap_band = &ar->mac.iftype[NL80211_BAND_2GHZ][vif->type].he_cap;
+ else
+ cap_band = &ar->mac.iftype[NL80211_BAND_5GHZ][vif->type].he_cap;
+
+ memcpy(&he_cap_elem, &cap_band->he_cap_elem, sizeof(he_cap_elem));
+
+ *hemode = 0;
+ if (HECAP_PHY_SUBFME_GET(he_cap_elem.phy_cap_info)) {
+ if (HECAP_PHY_SUBFMR_GET(he_cap->he_cap_elem.phy_cap_info))
+ *hemode |= u32_encode_bits(HE_SU_BFEE_ENABLE, HE_MODE_SU_TX_BFEE);
+ if (HECAP_PHY_MUBFMR_GET(he_cap->he_cap_elem.phy_cap_info))
+ *hemode |= u32_encode_bits(HE_MU_BFEE_ENABLE, HE_MODE_MU_TX_BFEE);
+ }
+
+ if (vif->type != NL80211_IFTYPE_MESH_POINT) {
+ *hemode |= u32_encode_bits(HE_DL_MUOFDMA_ENABLE, HE_MODE_DL_OFDMA) |
+ u32_encode_bits(HE_UL_MUOFDMA_ENABLE, HE_MODE_UL_OFDMA);
+
+ if (HECAP_PHY_ULMUMIMO_GET(he_cap_elem.phy_cap_info))
+ if (HECAP_PHY_ULMUMIMO_GET(he_cap->he_cap_elem.phy_cap_info))
+ *hemode |= u32_encode_bits(HE_UL_MUMIMO_ENABLE,
+ HE_MODE_UL_MUMIMO);
+
+ if (u32_get_bits(*hemode, HE_MODE_MU_TX_BFEE))
+ *hemode |= u32_encode_bits(HE_SU_BFEE_ENABLE, HE_MODE_SU_TX_BFEE);
+
+ if (u32_get_bits(*hemode, HE_MODE_MU_TX_BFER))
+ *hemode |= u32_encode_bits(HE_SU_BFER_ENABLE, HE_MODE_SU_TX_BFER);
+ }
+
+ return 0;
+}
+
+static int ath12k_mac_set_eht_txbf_conf(struct ath12k_link_vif *arvif)
+{
+ struct ath12k_vif *ahvif = arvif->ahvif;
+ struct ath12k *ar = arvif->ar;
+ u32 param = WMI_VDEV_PARAM_SET_EHT_MU_MODE;
+ u32 value = 0;
+ int ret;
+ struct ieee80211_bss_conf *link_conf;
+
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in eht txbf conf\n");
+ return -ENOENT;
+ }
+
+ if (!link_conf->eht_support)
+ return 0;
+
+ if (link_conf->eht_su_beamformer) {
+ value |= u32_encode_bits(EHT_SU_BFER_ENABLE, EHT_MODE_SU_TX_BFER);
+ if (link_conf->eht_mu_beamformer &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_AP)
+ value |= u32_encode_bits(EHT_MU_BFER_ENABLE,
+ EHT_MODE_MU_TX_BFER) |
+ u32_encode_bits(EHT_DL_MUOFDMA_ENABLE,
+ EHT_MODE_DL_OFDMA_MUMIMO) |
+ u32_encode_bits(EHT_UL_MUOFDMA_ENABLE,
+ EHT_MODE_UL_OFDMA_MUMIMO);
+ }
+
+ if (ahvif->vif->type != NL80211_IFTYPE_MESH_POINT) {
+ value |= u32_encode_bits(EHT_DL_MUOFDMA_ENABLE, EHT_MODE_DL_OFDMA) |
+ u32_encode_bits(EHT_UL_MUOFDMA_ENABLE, EHT_MODE_UL_OFDMA);
+
+ if (link_conf->eht_80mhz_full_bw_ul_mumimo)
+ value |= u32_encode_bits(EHT_UL_MUMIMO_ENABLE, EHT_MODE_MUMIMO);
+
+ if (link_conf->eht_su_beamformee)
+ value |= u32_encode_bits(EHT_SU_BFEE_ENABLE,
+ EHT_MODE_SU_TX_BFEE);
+ }
+
+ ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param, value);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set vdev %d EHT MU mode: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static u32 ath12k_mac_ieee80211_sta_bw_to_wmi(struct ath12k *ar,
struct ieee80211_link_sta *link_sta)
{
@@ -3187,6 +3595,7 @@ static void ath12k_bss_assoc(struct ath12k *ar,
struct ath12k_sta *ahsta;
struct ath12k_peer *peer;
bool is_auth = false;
+ u32 hemode = 0;
int ret;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -3230,8 +3639,27 @@ static void ath12k_bss_assoc(struct ath12k *ar,
ath12k_peer_assoc_prepare(ar, arvif, arsta, peer_arg, false);
+ /* link_sta->he_cap must be protected by rcu_read_lock */
+ ret = ath12k_mac_vif_recalc_sta_he_txbf(ar, arvif, &link_sta->he_cap, &hemode);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to recalc he txbf for vdev %i on bss %pM: %d\n",
+ arvif->vdev_id, bss_conf->bssid, ret);
+ rcu_read_unlock();
+ return;
+ }
+
rcu_read_unlock();
+ /* keep this before ath12k_wmi_send_peer_assoc_cmd() */
+ ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_SET_HEMU_MODE, hemode);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to submit vdev param txbf 0x%x: %d\n",
+ hemode, ret);
+ return;
+ }
+
+ peer_arg->is_assoc = true;
ret = ath12k_wmi_send_peer_assoc_cmd(ar, peer_arg);
if (ret) {
ath12k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n",
@@ -3261,6 +3689,11 @@ static void ath12k_bss_assoc(struct ath12k *ar,
params.vdev_id = arvif->vdev_id;
params.aid = ahvif->aid;
params.bssid = arvif->bssid;
+ params.tx_bssid = ath12k_mac_get_tx_bssid(arvif);
+ if (params.tx_bssid) {
+ params.nontx_profile_idx = bss_conf->bssid_index;
+ params.nontx_profile_cnt = 1 << bss_conf->bssid_indicator;
+ }
ret = ath12k_wmi_vdev_up(ar, &params);
if (ret) {
ath12k_warn(ar->ab, "failed to set vdev %d up: %d\n",
@@ -3431,12 +3864,17 @@ static void ath12k_mac_init_arvif(struct ath12k_vif *ahvif,
INIT_DELAYED_WORK(&arvif->connection_loss_work,
ath12k_mac_vif_sta_connection_loss_work);
+ arvif->num_stations = 0;
+
for (i = 0; i < ARRAY_SIZE(arvif->bitrate_mask.control); i++) {
arvif->bitrate_mask.control[i].legacy = 0xffffffff;
+ arvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI;
memset(arvif->bitrate_mask.control[i].ht_mcs, 0xff,
sizeof(arvif->bitrate_mask.control[i].ht_mcs));
memset(arvif->bitrate_mask.control[i].vht_mcs, 0xff,
sizeof(arvif->bitrate_mask.control[i].vht_mcs));
+ memset(arvif->bitrate_mask.control[i].he_mcs, 0xff,
+ sizeof(arvif->bitrate_mask.control[i].he_mcs));
}
/* Handle MLO related assignments */
@@ -3496,7 +3934,7 @@ static struct ath12k_link_vif *ath12k_mac_assign_link_vif(struct ath12k_hw *ah,
/* If this is the first link arvif being created for an ML VIF
* use the preallocated deflink memory except for scan arvifs
*/
- if (!ahvif->links_map && link_id != ATH12K_DEFAULT_SCAN_LINK) {
+ if (!ahvif->links_map && link_id < ATH12K_FIRST_SCAN_LINK) {
arvif = &ahvif->deflink;
if (vif->type == NL80211_IFTYPE_STATION)
@@ -3626,12 +4064,68 @@ static int ath12k_mac_fils_discovery(struct ath12k_link_vif *arvif,
return ret;
}
+static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
+{
+ struct ath12k *ar = arvif->ar;
+ struct ieee80211_vif *vif = arvif->ahvif->vif;
+ struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
+ enum wmi_sta_powersave_param param;
+ struct ieee80211_bss_conf *info;
+ enum wmi_sta_ps_mode psmode;
+ int ret;
+ int timeout;
+ bool enable_ps;
+
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ enable_ps = arvif->ahvif->ps;
+ if (enable_ps) {
+ psmode = WMI_STA_PS_MODE_ENABLED;
+ param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
+
+ timeout = conf->dynamic_ps_timeout;
+ if (timeout == 0) {
+ info = ath12k_mac_get_link_bss_conf(arvif);
+ if (!info) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
+ vif->addr, arvif->link_id);
+ return;
+ }
+
+ /* firmware doesn't like 0 */
+ timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
+ }
+
+ ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
+ timeout);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+ } else {
+ psmode = WMI_STA_PS_MODE_DISABLED;
+ }
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
+ arvif->vdev_id, psmode ? "enable" : "disable");
+
+ ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
+ if (ret)
+ ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
+ psmode, arvif->vdev_id, ret);
+}
+
static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u64 changed)
{
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
unsigned long links = ahvif->links_map;
+ struct ieee80211_vif_cfg *vif_cfg;
struct ieee80211_bss_conf *info;
struct ath12k_link_vif *arvif;
struct ieee80211_sta *sta;
@@ -3695,70 +4189,33 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
}
}
}
-}
-static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
-{
- struct ath12k *ar = arvif->ar;
- struct ieee80211_vif *vif = arvif->ahvif->vif;
- struct ieee80211_conf *conf = &ath12k_ar_to_hw(ar)->conf;
- enum wmi_sta_powersave_param param;
- struct ieee80211_bss_conf *info;
- enum wmi_sta_ps_mode psmode;
- int ret;
- int timeout;
- bool enable_ps;
-
- lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+ if (changed & BSS_CHANGED_PS) {
+ links = ahvif->links_map;
+ vif_cfg = &vif->cfg;
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
+ for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
+ if (!arvif || !arvif->ar)
+ continue;
- enable_ps = arvif->ahvif->ps;
- if (enable_ps) {
- psmode = WMI_STA_PS_MODE_ENABLED;
- param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
+ ar = arvif->ar;
- timeout = conf->dynamic_ps_timeout;
- if (timeout == 0) {
- info = ath12k_mac_get_link_bss_conf(arvif);
- if (!info) {
- ath12k_warn(ar->ab, "unable to access bss link conf in setup ps for vif %pM link %u\n",
- vif->addr, arvif->link_id);
- return;
+ if (ar->ab->hw_params->supports_sta_ps) {
+ ahvif->ps = vif_cfg->ps;
+ ath12k_mac_vif_setup_ps(arvif);
}
-
- /* firmware doesn't like 0 */
- timeout = ieee80211_tu_to_usec(info->beacon_int) / 1000;
- }
-
- ret = ath12k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
- timeout);
- if (ret) {
- ath12k_warn(ar->ab, "failed to set inactivity time for vdev %d: %i\n",
- arvif->vdev_id, ret);
- return;
}
- } else {
- psmode = WMI_STA_PS_MODE_DISABLED;
}
-
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %d psmode %s\n",
- arvif->vdev_id, psmode ? "enable" : "disable");
-
- ret = ath12k_wmi_pdev_set_ps_mode(ar, arvif->vdev_id, psmode);
- if (ret)
- ath12k_warn(ar->ab, "failed to set sta power save mode %d for vdev %d: %d\n",
- psmode, arvif->vdev_id, ret);
}
-static bool ath12k_mac_supports_station_tpc(struct ath12k *ar,
- struct ath12k_vif *ahvif,
- const struct cfg80211_chan_def *chandef)
+static bool ath12k_mac_supports_tpc(struct ath12k *ar, struct ath12k_vif *ahvif,
+ const struct cfg80211_chan_def *chandef)
{
return ath12k_wmi_supports_6ghz_cc_ext(ar) &&
test_bit(WMI_TLV_SERVICE_EXT_TPC_REG_SUPPORT, ar->ab->wmi_ab.svc_map) &&
- ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ (ahvif->vdev_type == WMI_VDEV_TYPE_STA ||
+ ahvif->vdev_type == WMI_VDEV_TYPE_AP) &&
ahvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE &&
chandef->chan &&
chandef->chan->band == NL80211_BAND_6GHZ;
@@ -3771,7 +4228,6 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
{
struct ath12k_vif *ahvif = arvif->ahvif;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
- struct ieee80211_vif_cfg *vif_cfg = &vif->cfg;
struct cfg80211_chan_def def;
u32 param_id, param_value;
enum nl80211_band band;
@@ -3850,6 +4306,19 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
ether_addr_copy(arvif->bssid, info->bssid);
if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ if (info->enable_beacon) {
+ ret = ath12k_mac_set_he_txbf_conf(arvif);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "failed to set HE TXBF config for vdev: %d\n",
+ arvif->vdev_id);
+
+ ret = ath12k_mac_set_eht_txbf_conf(arvif);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "failed to set EHT TXBF config for vdev: %d\n",
+ arvif->vdev_id);
+ }
ath12k_control_beaconing(arvif, info);
if (arvif->is_up && info->he_support &&
@@ -4045,12 +4514,6 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
}
ath12k_mac_fils_discovery(arvif, info);
-
- if (changed & BSS_CHANGED_PS &&
- ar->ab->hw_params->supports_sta_ps) {
- ahvif->ps = vif_cfg->ps;
- ath12k_mac_vif_setup_ps(arvif);
- }
}
static struct ath12k_vif_cache *ath12k_ahvif_get_link_cache(struct ath12k_vif *ahvif,
@@ -4149,8 +4612,9 @@ ath12k_mac_select_scan_device(struct ieee80211_hw *hw,
band = NL80211_BAND_6GHZ;
for_each_ar(ah, ar, i) {
- /* TODO 5 GHz low high split changes */
- if (ar->mac.sbands[band].channels)
+ if (ar->mac.sbands[band].channels &&
+ center_freq >= KHZ_TO_MHZ(ar->freq_range.start_freq) &&
+ center_freq <= KHZ_TO_MHZ(ar->freq_range.end_freq))
return ar;
}
@@ -4274,6 +4738,23 @@ static void ath12k_scan_timeout_work(struct work_struct *work)
wiphy_unlock(ath12k_ar_to_hw(ar)->wiphy);
}
+static void ath12k_mac_scan_send_complete(struct ath12k *ar,
+ struct cfg80211_scan_info *info)
+{
+ struct ath12k_hw *ah = ar->ah;
+ struct ath12k *partner_ar;
+ int i;
+
+ lockdep_assert_wiphy(ah->hw->wiphy);
+
+ for_each_ar(ah, partner_ar, i)
+ if (partner_ar != ar &&
+ partner_ar->scan.state == ATH12K_SCAN_RUNNING)
+ return;
+
+ ieee80211_scan_completed(ah->hw, info);
+}
+
static void ath12k_scan_vdev_clean_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct ath12k *ar = container_of(work, struct ath12k,
@@ -4312,7 +4793,7 @@ work_complete:
ATH12K_SCAN_STARTING)),
};
- ieee80211_scan_completed(ar->ah->hw, &info);
+ ath12k_mac_scan_send_complete(ar, &info);
}
ar->scan.state = ATH12K_SCAN_IDLE;
@@ -4488,11 +4969,12 @@ ath12k_mac_find_link_id_by_ar(struct ath12k_vif *ahvif, struct ath12k *ar)
struct ath12k_link_vif *arvif;
struct ath12k_hw *ah = ahvif->ah;
unsigned long links = ahvif->links_map;
+ unsigned long scan_links_map;
u8 link_id;
lockdep_assert_wiphy(ah->hw->wiphy);
- for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ for_each_set_bit(link_id, &links, ATH12K_NUM_MAX_LINKS) {
arvif = wiphy_dereference(ah->hw->wiphy, ahvif->link[link_id]);
if (!arvif || !arvif->is_created)
@@ -4502,18 +4984,30 @@ ath12k_mac_find_link_id_by_ar(struct ath12k_vif *ahvif, struct ath12k *ar)
return link_id;
}
- /* input ar is not assigned to any of the links of ML VIF, use scan
- * link (15) for scan vdev creation.
+ /* input ar is not assigned to any of the links of ML VIF, use next
+ * available scan link for scan vdev creation. There are cases where
+ * single scan req needs to be split in driver and initiate separate
+ * scan requests to firmware based on device.
*/
- return ATH12K_DEFAULT_SCAN_LINK;
+
+ /* Unset all non-scan links (0-14) of scan_links_map so that ffs() will
+ * choose an available link among scan links (i.e link id >= 15)
+ */
+ scan_links_map = ~ahvif->links_map & ATH12K_SCAN_LINKS_MASK;
+ if (scan_links_map)
+ return __ffs(scan_links_map);
+
+ return ATH12K_FIRST_SCAN_LINK;
}
-static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_scan_request *hw_req)
+static int ath12k_mac_initiate_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req,
+ int n_channels,
+ struct ieee80211_channel **chan_list,
+ struct ath12k *ar)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar;
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
struct ath12k_link_vif *arvif;
struct cfg80211_scan_request *req = &hw_req->req;
@@ -4527,18 +5021,18 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
arvif = &ahvif->deflink;
- /* Since the targeted scan device could depend on the frequency
- * requested in the hw_req, select the corresponding radio
- */
- ar = ath12k_mac_select_scan_device(hw, vif, hw_req->req.channels[0]->center_freq);
- if (!ar)
- return -EINVAL;
-
/* check if any of the links of ML VIF is already started on
* radio(ar) corresponding to given scan frequency and use it,
- * if not use scan link (link 15) for scan purpose.
+ * if not use scan link (link id >= 15) for scan purpose.
*/
link_id = ath12k_mac_find_link_id_by_ar(ahvif, ar);
+ /* All scan links are occupied. ideally this shouldn't happen as
+ * mac80211 won't schedule scan for same band until ongoing scan is
+ * completed, don't try to exceed max links just in case if it happens.
+ */
+ if (link_id >= ATH12K_NUM_MAX_LINKS)
+ return -EBUSY;
+
arvif = ath12k_mac_assign_link_vif(ah, vif, link_id);
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac link ID %d selected for scan",
@@ -4629,8 +5123,8 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
arg->scan_f_passive = 1;
}
- if (req->n_channels) {
- arg->num_chan = req->n_channels;
+ if (n_channels) {
+ arg->num_chan = n_channels;
arg->chan_list = kcalloc(arg->num_chan, sizeof(*arg->chan_list),
GFP_KERNEL);
if (!arg->chan_list) {
@@ -4639,7 +5133,7 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
}
for (i = 0; i < arg->num_chan; i++)
- arg->chan_list[i] = req->channels[i]->center_freq;
+ arg->chan_list[i] = chan_list[i]->center_freq;
}
ret = ath12k_start_scan(ar, arg);
@@ -4658,13 +5152,6 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac scan started");
- /* As per cfg80211/mac80211 scan design, it allows only one
- * scan at a time. Hence last_scan link id is used for
- * tracking the link id on which the scan is been done on
- * this vif.
- */
- ahvif->last_scan_link = arvif->link_id;
-
/* Add a margin to account for event/command processing */
ieee80211_queue_delayed_work(ath12k_ar_to_hw(ar), &ar->scan.timeout,
msecs_to_jiffies(arg->max_scan_time +
@@ -4685,25 +5172,108 @@ exit:
return ret;
}
+static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *hw_req)
+{
+ struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
+ struct ieee80211_channel **chan_list, *chan;
+ struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
+ unsigned long links_map, link_id;
+ struct ath12k_link_vif *arvif;
+ struct ath12k *ar, *scan_ar;
+ int i, j, ret = 0;
+
+ lockdep_assert_wiphy(hw->wiphy);
+
+ chan_list = kcalloc(hw_req->req.n_channels, sizeof(*chan_list), GFP_KERNEL);
+ if (!chan_list)
+ return -ENOMEM;
+
+ /* There could be channels that belong to multiple underlying radio
+ * in same scan request as mac80211 sees it as single band. In that
+ * case split the hw_req based on frequency range and schedule scans to
+ * corresponding radio.
+ */
+ for_each_ar(ah, ar, i) {
+ int n_chans = 0;
+
+ for (j = 0; j < hw_req->req.n_channels; j++) {
+ chan = hw_req->req.channels[j];
+ scan_ar = ath12k_mac_select_scan_device(hw, vif,
+ chan->center_freq);
+ if (!scan_ar) {
+ ath12k_hw_warn(ah, "unable to select scan device for freq %d\n",
+ chan->center_freq);
+ ret = -EINVAL;
+ goto abort;
+ }
+ if (ar != scan_ar)
+ continue;
+
+ chan_list[n_chans++] = chan;
+ }
+ if (n_chans) {
+ ret = ath12k_mac_initiate_hw_scan(hw, vif, hw_req, n_chans,
+ chan_list, ar);
+ if (ret)
+ goto abort;
+ }
+ }
+abort:
+ /* If any of the parallel scans initiated fails, abort all and
+ * remove the scan interfaces created. Return complete scan
+ * failure as mac80211 assumes this as single scan request.
+ */
+ if (ret) {
+ ath12k_hw_warn(ah, "Scan failed %d , cleanup all scan vdevs\n", ret);
+ links_map = ahvif->links_map;
+ for_each_set_bit(link_id, &links_map, ATH12K_NUM_MAX_LINKS) {
+ arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
+ if (!arvif)
+ continue;
+
+ ar = arvif->ar;
+ if (ar->scan.arvif == arvif) {
+ wiphy_work_cancel(hw->wiphy, &ar->scan.vdev_clean_wk);
+ spin_lock_bh(&ar->data_lock);
+ ar->scan.arvif = NULL;
+ ar->scan.state = ATH12K_SCAN_IDLE;
+ ar->scan_channel = NULL;
+ ar->scan.roc_freq = 0;
+ spin_unlock_bh(&ar->data_lock);
+ }
+ if (link_id >= ATH12K_FIRST_SCAN_LINK) {
+ ath12k_mac_remove_link_interface(hw, arvif);
+ ath12k_mac_unassign_link_vif(arvif);
+ }
+ }
+ }
+ kfree(chan_list);
+ return ret;
+}
+
static void ath12k_mac_op_cancel_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
- u16 link_id = ahvif->last_scan_link;
+ unsigned long link_id, links_map = ahvif->links_map;
struct ath12k_link_vif *arvif;
struct ath12k *ar;
lockdep_assert_wiphy(hw->wiphy);
- arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
- if (!arvif || arvif->is_started)
- return;
+ for_each_set_bit(link_id, &links_map, ATH12K_NUM_MAX_LINKS) {
+ arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
+ if (!arvif || arvif->is_started)
+ continue;
- ar = arvif->ar;
+ ar = arvif->ar;
- ath12k_scan_abort(ar);
+ ath12k_scan_abort(ar);
- cancel_delayed_work_sync(&ar->scan.timeout);
+ cancel_delayed_work_sync(&ar->scan.timeout);
+ }
}
static int ath12k_install_key(struct ath12k_link_vif *arvif,
@@ -4719,14 +5289,13 @@ static int ath12k_install_key(struct ath12k_link_vif *arvif,
.key_len = key->keylen,
.key_data = key->key,
.key_flags = flags,
+ .ieee80211_key_cipher = key->cipher,
.macaddr = macaddr,
};
struct ath12k_vif *ahvif = arvif->ahvif;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
- reinit_completion(&ar->install_key_done);
-
if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
return 0;
@@ -4735,7 +5304,7 @@ static int ath12k_install_key(struct ath12k_link_vif *arvif,
/* arg.key_cipher = WMI_CIPHER_NONE; */
arg.key_len = 0;
arg.key_data = NULL;
- goto install;
+ goto check_order;
}
switch (key->cipher) {
@@ -4754,6 +5323,16 @@ static int ath12k_install_key(struct ath12k_link_vif *arvif,
arg.key_cipher = WMI_CIPHER_AES_GCM;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ arg.key_cipher = WMI_CIPHER_AES_CMAC;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ arg.key_cipher = WMI_CIPHER_AES_GMAC;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ arg.key_cipher = WMI_CIPHER_AES_CMAC;
+ break;
default:
ath12k_warn(ar->ab, "cipher %d is not supported\n", key->cipher);
return -EOPNOTSUPP;
@@ -4763,19 +5342,82 @@ static int ath12k_install_key(struct ath12k_link_vif *arvif,
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV |
IEEE80211_KEY_FLAG_RESERVE_TAILROOM;
+check_order:
+ if (ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ arg.key_flags == WMI_KEY_GROUP) {
+ if (cmd == SET_KEY) {
+ if (arvif->pairwise_key_done) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "vdev %u pairwise key done, go install group key\n",
+ arg.vdev_id);
+ goto install;
+ } else {
+ /* WCN7850 firmware requires pairwise key to be installed
+ * before group key. In case group key comes first, cache
+ * it and return. Will revisit it once pairwise key gets
+ * installed.
+ */
+ arvif->group_key = arg;
+ arvif->group_key_valid = true;
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "vdev %u group key before pairwise key, cache and skip\n",
+ arg.vdev_id);
+
+ ret = 0;
+ goto out;
+ }
+ } else {
+ arvif->group_key_valid = false;
+ }
+ }
+
install:
- ret = ath12k_wmi_vdev_install_key(arvif->ar, &arg);
+ reinit_completion(&ar->install_key_done);
+ ret = ath12k_wmi_vdev_install_key(arvif->ar, &arg);
if (ret)
return ret;
if (!wait_for_completion_timeout(&ar->install_key_done, 1 * HZ))
return -ETIMEDOUT;
- if (ether_addr_equal(macaddr, arvif->bssid))
- ahvif->key_cipher = key->cipher;
+ if (ether_addr_equal(arg.macaddr, arvif->bssid))
+ ahvif->key_cipher = arg.ieee80211_key_cipher;
- return ar->install_key_status ? -EINVAL : 0;
+ if (ar->install_key_status) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ arg.key_flags == WMI_KEY_PAIRWISE) {
+ if (cmd == SET_KEY) {
+ arvif->pairwise_key_done = true;
+ if (arvif->group_key_valid) {
+ /* Install cached GTK */
+ arvif->group_key_valid = false;
+ arg = arvif->group_key;
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "vdev %u pairwise key done, group key ready, go install\n",
+ arg.vdev_id);
+ goto install;
+ }
+ } else {
+ arvif->pairwise_key_done = false;
+ }
+ }
+
+out:
+ if (ret) {
+ /* In case of failure userspace may not do DISABLE_KEY
+ * but triggers re-connection directly, so manually reset
+ * status here.
+ */
+ arvif->group_key_valid = false;
+ arvif->pairwise_key_done = false;
+ }
+
+ return ret;
}
static int ath12k_clear_peer_keys(struct ath12k_link_vif *arvif,
@@ -4869,9 +5511,9 @@ static int ath12k_mac_set_key(struct ath12k *ar, enum set_key_cmd cmd,
}
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
- flags |= WMI_KEY_PAIRWISE;
+ flags = WMI_KEY_PAIRWISE;
else
- flags |= WMI_KEY_GROUP;
+ flags = WMI_KEY_GROUP;
ret = ath12k_install_key(arvif, key, cmd, peer_addr, flags);
if (ret) {
@@ -4985,13 +5627,9 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
lockdep_assert_wiphy(hw->wiphy);
- /* BIP needs to be done in software */
- if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256 ||
- key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256) {
+ /* IGTK needs to be done in host software */
+ if (key->keyidx == 4 || key->keyidx == 5)
return 1;
- }
if (key->keyidx > WMI_MAX_KEY_INDEX)
return -ENOSPC;
@@ -5079,6 +5717,20 @@ ath12k_mac_bitrate_mask_num_vht_rates(struct ath12k *ar,
}
static int
+ath12k_mac_bitrate_mask_num_he_rates(struct ath12k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int num_rates = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].he_mcs); i++)
+ num_rates += hweight16(mask->control[band].he_mcs[i]);
+
+ return num_rates;
+}
+
+static int
ath12k_mac_set_peer_vht_fixed_rate(struct ath12k_link_vif *arvif,
struct ath12k_link_sta *arsta,
const struct cfg80211_bitrate_mask *mask,
@@ -5124,6 +5776,60 @@ ath12k_mac_set_peer_vht_fixed_rate(struct ath12k_link_vif *arvif,
return ret;
}
+static int
+ath12k_mac_set_peer_he_fixed_rate(struct ath12k_link_vif *arvif,
+ struct ath12k_link_sta *arsta,
+ const struct cfg80211_bitrate_mask *mask,
+ enum nl80211_band band)
+{
+ struct ath12k *ar = arvif->ar;
+ u8 he_rate, nss;
+ u32 rate_code;
+ int ret, i;
+ struct ath12k_sta *ahsta = arsta->ahsta;
+ struct ieee80211_sta *sta;
+
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ sta = ath12k_ahsta_to_sta(ahsta);
+ nss = 0;
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].he_mcs); i++) {
+ if (hweight16(mask->control[band].he_mcs[i]) == 1) {
+ nss = i + 1;
+ he_rate = ffs(mask->control[band].he_mcs[i]) - 1;
+ }
+ }
+
+ if (!nss) {
+ ath12k_warn(ar->ab, "No single HE Fixed rate found to set for %pM",
+ arsta->addr);
+ return -EINVAL;
+ }
+
+ /* Avoid updating invalid nss as fixed rate*/
+ if (nss > sta->deflink.rx_nss)
+ return -EINVAL;
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "Setting Fixed HE Rate for peer %pM. Device will not switch to any other selected rates",
+ arsta->addr);
+
+ rate_code = ATH12K_HW_RATE_CODE(he_rate, nss - 1,
+ WMI_RATE_PREAMBLE_HE);
+
+ ret = ath12k_wmi_set_peer_param(ar, arsta->addr,
+ arvif->vdev_id,
+ WMI_PEER_PARAM_FIXED_RATE,
+ rate_code);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "failed to update STA %pM Fixed Rate %d: %d\n",
+ arsta->addr, rate_code, ret);
+
+ return ret;
+}
+
static int ath12k_mac_station_assoc(struct ath12k *ar,
struct ath12k_link_vif *arvif,
struct ath12k_link_sta *arsta,
@@ -5136,7 +5842,7 @@ static int ath12k_mac_station_assoc(struct ath12k *ar,
struct cfg80211_chan_def def;
enum nl80211_band band;
struct cfg80211_bitrate_mask *mask;
- u8 num_vht_rates;
+ u8 num_vht_rates, num_he_rates;
u8 link_id = arvif->link_id;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -5162,6 +5868,8 @@ static int ath12k_mac_station_assoc(struct ath12k *ar,
"invalid peer NSS %d\n", peer_arg->peer_nss);
return -EINVAL;
}
+
+ peer_arg->is_assoc = true;
ret = ath12k_wmi_send_peer_assoc_cmd(ar, peer_arg);
if (ret) {
ath12k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
@@ -5176,9 +5884,10 @@ static int ath12k_mac_station_assoc(struct ath12k *ar,
}
num_vht_rates = ath12k_mac_bitrate_mask_num_vht_rates(ar, band, mask);
+ num_he_rates = ath12k_mac_bitrate_mask_num_he_rates(ar, band, mask);
- /* If single VHT rate is configured (by set_bitrate_mask()),
- * peer_assoc will disable VHT. This is now enabled by a peer specific
+ /* If single VHT/HE rate is configured (by set_bitrate_mask()),
+ * peer_assoc will disable VHT/HE. This is now enabled by a peer specific
* fixed param.
* Note that all other rates and NSS will be disabled for this peer.
*/
@@ -5194,8 +5903,9 @@ static int ath12k_mac_station_assoc(struct ath12k *ar,
spin_unlock_bh(&ar->data_lock);
if (link_sta->vht_cap.vht_supported && num_vht_rates == 1) {
- ret = ath12k_mac_set_peer_vht_fixed_rate(arvif, arsta, mask,
- band);
+ ret = ath12k_mac_set_peer_vht_fixed_rate(arvif, arsta, mask, band);
+ } else if (link_sta->he_cap.has_he && num_he_rates == 1) {
+ ret = ath12k_mac_set_peer_he_fixed_rate(arvif, arsta, mask, band);
if (ret)
return ret;
}
@@ -5259,8 +5969,9 @@ static void ath12k_sta_rc_update_wk(struct wiphy *wiphy, struct wiphy_work *wk)
enum nl80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
- u32 changed, bw, nss, smps, bw_prev;
- int err, num_vht_rates;
+ const u16 *he_mcs_mask;
+ u32 changed, bw, nss, mac_nss, smps, bw_prev;
+ int err, num_vht_rates, num_he_rates;
const struct cfg80211_bitrate_mask *mask;
enum wmi_phy_mode peer_phymode;
struct ath12k_link_sta *arsta;
@@ -5280,6 +5991,7 @@ static void ath12k_sta_rc_update_wk(struct wiphy *wiphy, struct wiphy_work *wk)
band = def.chan->band;
ht_mcs_mask = arvif->bitrate_mask.control[band].ht_mcs;
vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
+ he_mcs_mask = arvif->bitrate_mask.control[band].he_mcs;
spin_lock_bh(&ar->data_lock);
@@ -5294,8 +6006,10 @@ static void ath12k_sta_rc_update_wk(struct wiphy *wiphy, struct wiphy_work *wk)
spin_unlock_bh(&ar->data_lock);
nss = max_t(u32, 1, nss);
- nss = min(nss, max(ath12k_mac_max_ht_nss(ht_mcs_mask),
- ath12k_mac_max_vht_nss(vht_mcs_mask)));
+ mac_nss = max3(ath12k_mac_max_ht_nss(ht_mcs_mask),
+ ath12k_mac_max_vht_nss(vht_mcs_mask),
+ ath12k_mac_max_he_nss(he_mcs_mask));
+ nss = min(nss, mac_nss);
struct ath12k_wmi_peer_assoc_arg *peer_arg __free(kfree) =
kzalloc(sizeof(*peer_arg), GFP_KERNEL);
@@ -5378,6 +6092,8 @@ static void ath12k_sta_rc_update_wk(struct wiphy *wiphy, struct wiphy_work *wk)
mask = &arvif->bitrate_mask;
num_vht_rates = ath12k_mac_bitrate_mask_num_vht_rates(ar, band,
mask);
+ num_he_rates = ath12k_mac_bitrate_mask_num_he_rates(ar, band,
+ mask);
/* Peer_assoc_prepare will reject vht rates in
* bitrate_mask if its not available in range format and
@@ -5400,14 +6116,28 @@ static void ath12k_sta_rc_update_wk(struct wiphy *wiphy, struct wiphy_work *wk)
if (link_sta->vht_cap.vht_supported && num_vht_rates == 1) {
ath12k_mac_set_peer_vht_fixed_rate(arvif, arsta, mask,
band);
+ } else if (link_sta->he_cap.has_he && num_he_rates == 1) {
+ ath12k_mac_set_peer_he_fixed_rate(arvif, arsta, mask, band);
} else {
- /* If the peer is non-VHT or no fixed VHT rate
+ /* If the peer is non-VHT/HE or no fixed VHT/HE rate
* is provided in the new bitrate mask we set the
- * other rates using peer_assoc command.
+ * other rates using peer_assoc command. Also clear
+ * the peer fixed rate settings as it has higher proprity
+ * than peer assoc
*/
+ err = ath12k_wmi_set_peer_param(ar, arsta->addr,
+ arvif->vdev_id,
+ WMI_PEER_PARAM_FIXED_RATE,
+ WMI_FIXED_RATE_NONE);
+ if (err)
+ ath12k_warn(ar->ab,
+ "failed to disable peer fixed rate for STA %pM ret %d\n",
+ arsta->addr, err);
+
ath12k_peer_assoc_prepare(ar, arvif, arsta,
peer_arg, true);
+ peer_arg->is_assoc = false;
err = ath12k_wmi_send_peer_assoc_cmd(ar, peer_arg);
if (err)
ath12k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n",
@@ -5464,6 +6194,11 @@ static int ath12k_mac_inc_num_stations(struct ath12k_link_vif *arvif,
return -ENOBUFS;
ar->num_stations++;
+ arvif->num_stations++;
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "mac station %pM connected to vdev %u num_stations %u\n",
+ arsta->addr, arvif->vdev_id, arvif->num_stations);
return 0;
}
@@ -5480,6 +6215,17 @@ static void ath12k_mac_dec_num_stations(struct ath12k_link_vif *arvif,
return;
ar->num_stations--;
+
+ if (arvif->num_stations) {
+ arvif->num_stations--;
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "mac station %pM disconnected from vdev %u num_stations %u\n",
+ arsta->addr, arvif->vdev_id, arvif->num_stations);
+ } else {
+ ath12k_warn(ar->ab,
+ "mac station %pM disconnect for vdev %u without any connected station\n",
+ arsta->addr, arvif->vdev_id);
+ }
}
static void ath12k_mac_station_post_remove(struct ath12k *ar,
@@ -5627,7 +6373,7 @@ static int ath12k_mac_station_add(struct ath12k *ar,
struct ath12k_base *ab = ar->ab;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
struct ieee80211_sta *sta = ath12k_ahsta_to_sta(arsta->ahsta);
- struct ath12k_wmi_peer_create_arg peer_param = {0};
+ struct ath12k_wmi_peer_create_arg peer_param = {};
int ret;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -5971,7 +6717,7 @@ static int ath12k_mac_mlo_sta_set_link_active(struct ath12k_base *ab,
u8 *mlo_inactive_vdev_lst,
u8 num_mlo_inactive_vdev)
{
- struct wmi_mlo_link_set_active_arg param = {0};
+ struct wmi_mlo_link_set_active_arg param = {};
u32 entry_idx, entry_offset, vdev_idx;
u8 vdev_id;
@@ -6033,8 +6779,8 @@ static int ath12k_mac_mlo_sta_update_link_active(struct ath12k_base *ab,
struct ieee80211_hw *hw,
struct ath12k_vif *ahvif)
{
- u8 mlo_vdev_id_lst[IEEE80211_MLD_MAX_NUM_LINKS] = {0};
- u32 mlo_freq_list[IEEE80211_MLD_MAX_NUM_LINKS] = {0};
+ u8 mlo_vdev_id_lst[IEEE80211_MLD_MAX_NUM_LINKS] = {};
+ u32 mlo_freq_list[IEEE80211_MLD_MAX_NUM_LINKS] = {};
unsigned long links = ahvif->links_map;
enum wmi_mlo_link_force_reason reason;
struct ieee80211_chanctx_conf *conf;
@@ -6771,7 +7517,7 @@ static struct ieee80211_sta_ht_cap
ath12k_create_ht_cap(struct ath12k *ar, u32 ar_ht_cap, u32 rate_cap_rx_chainmask)
{
int i;
- struct ieee80211_sta_ht_cap ht_cap = {0};
+ struct ieee80211_sta_ht_cap ht_cap = {};
u32 ar_vht_cap = ar->pdev->cap.vht_cap;
if (!(ar_ht_cap & WMI_HT_CAP_ENABLED))
@@ -6927,7 +7673,7 @@ static struct ieee80211_sta_vht_cap
ath12k_create_vht_cap(struct ath12k *ar, u32 rate_cap_tx_chainmask,
u32 rate_cap_rx_chainmask)
{
- struct ieee80211_sta_vht_cap vht_cap = {0};
+ struct ieee80211_sta_vht_cap vht_cap = {};
u16 txmcs_map, rxmcs_map;
int i;
@@ -6936,10 +7682,8 @@ ath12k_create_vht_cap(struct ath12k *ar, u32 rate_cap_tx_chainmask,
ath12k_set_vht_txbf_cap(ar, &vht_cap.cap);
- /* TODO: Enable back VHT160 mode once association issues are fixed */
- /* Disabling VHT160 and VHT80+80 modes */
- vht_cap.cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
- vht_cap.cap &= ~IEEE80211_VHT_CAP_SHORT_GI_160;
+ /* 80P80 is not supported */
+ vht_cap.cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
rxmcs_map = 0;
txmcs_map = 0;
@@ -6961,6 +7705,12 @@ ath12k_create_vht_cap(struct ath12k *ar, u32 rate_cap_tx_chainmask,
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(rxmcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(txmcs_map);
+ /* Check if the HW supports 1:1 NSS ratio and reset
+ * EXT NSS BW Support field to 0 to indicate 1:1 ratio
+ */
+ if (ar->pdev->cap.nss_ratio_info == WMI_NSS_RATIO_1_NSS)
+ vht_cap.cap &= ~IEEE80211_VHT_CAP_EXT_NSS_BW_MASK;
+
return vht_cap;
}
@@ -7138,12 +7888,55 @@ static __le16 ath12k_mac_setup_he_6ghz_cap(struct ath12k_pdev_cap *pcap,
return cpu_to_le16(bcap->he_6ghz_capa);
}
-static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
+static void ath12k_mac_set_hemcsmap(struct ath12k *ar,
+ struct ath12k_pdev_cap *cap,
+ struct ieee80211_sta_he_cap *he_cap)
+{
+ struct ieee80211_he_mcs_nss_supp *mcs_nss = &he_cap->he_mcs_nss_supp;
+ u8 maxtxnss_160 = ath12k_get_nss_160mhz(ar, ar->num_tx_chains);
+ u8 maxrxnss_160 = ath12k_get_nss_160mhz(ar, ar->num_rx_chains);
+ u16 txmcs_map_160 = 0, rxmcs_map_160 = 0;
+ u16 txmcs_map = 0, rxmcs_map = 0;
+ u32 i;
+
+ for (i = 0; i < 8; i++) {
+ if (i < ar->num_tx_chains &&
+ (ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+ txmcs_map |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+ else
+ txmcs_map |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+
+ if (i < ar->num_rx_chains &&
+ (ar->cfg_rx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+ rxmcs_map |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+ else
+ rxmcs_map |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+
+ if (i < maxtxnss_160 &&
+ (ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+ txmcs_map_160 |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+ else
+ txmcs_map_160 |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+
+ if (i < maxrxnss_160 &&
+ (ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift) & BIT(i))
+ rxmcs_map_160 |= IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2);
+ else
+ rxmcs_map_160 |= IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2);
+ }
+
+ mcs_nss->rx_mcs_80 = cpu_to_le16(rxmcs_map & 0xffff);
+ mcs_nss->tx_mcs_80 = cpu_to_le16(txmcs_map & 0xffff);
+ mcs_nss->rx_mcs_160 = cpu_to_le16(rxmcs_map_160 & 0xffff);
+ mcs_nss->tx_mcs_160 = cpu_to_le16(txmcs_map_160 & 0xffff);
+}
+
+static void ath12k_mac_copy_he_cap(struct ath12k *ar,
+ struct ath12k_band_cap *band_cap,
int iftype, u8 num_tx_chains,
struct ieee80211_sta_he_cap *he_cap)
{
struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem;
- struct ieee80211_he_mcs_nss_supp *mcs_nss = &he_cap->he_mcs_nss_supp;
he_cap->has_he = true;
memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
@@ -7153,11 +7946,15 @@ static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
he_cap_elem->mac_cap_info[1] &=
IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
-
+ he_cap_elem->phy_cap_info[0] &=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ /* 80PLUS80 is not supported */
+ he_cap_elem->phy_cap_info[0] &=
+ ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
he_cap_elem->phy_cap_info[5] &=
~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
- he_cap_elem->phy_cap_info[5] &=
- ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
he_cap_elem->phy_cap_info[5] |= num_tx_chains - 1;
switch (iftype) {
@@ -7180,13 +7977,7 @@ static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
break;
}
- mcs_nss->rx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
- mcs_nss->tx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
- mcs_nss->rx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- mcs_nss->tx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- mcs_nss->rx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- mcs_nss->tx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-
+ ath12k_mac_set_hemcsmap(ar, &ar->pdev->cap, he_cap);
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
@@ -7376,7 +8167,7 @@ static int ath12k_mac_copy_sband_iftype_data(struct ath12k *ar,
data[idx].types_mask = BIT(i);
- ath12k_mac_copy_he_cap(band_cap, i, ar->num_tx_chains, he_cap);
+ ath12k_mac_copy_he_cap(ar, band_cap, i, ar->num_tx_chains, he_cap);
if (band == NL80211_BAND_6GHZ) {
data[idx].he_6ghz_capa.capa =
ath12k_mac_setup_he_6ghz_cap(cap, band_cap);
@@ -7584,7 +8375,7 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_link_vif *arv
skb_cb->paddr = paddr;
- ret = ath12k_wmi_mgmt_send(ar, arvif->vdev_id, buf_id, skb);
+ ret = ath12k_wmi_mgmt_send(arvif, buf_id, skb);
if (ret) {
ath12k_warn(ar->ab, "failed to send mgmt frame: %d\n", ret);
goto err_unmap_buf;
@@ -7611,6 +8402,174 @@ static void ath12k_mgmt_over_wmi_tx_purge(struct ath12k *ar)
ath12k_mgmt_over_wmi_tx_drop(ar, skb);
}
+static int ath12k_mac_mgmt_action_frame_fill_elem_data(struct ath12k_link_vif *arvif,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ u8 category, *buf, iv_len, action_code, dialog_token;
+ struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_chanctx_conf *conf;
+ int cur_tx_power, max_tx_power;
+ struct ath12k *ar = arvif->ar;
+ struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
+ struct wiphy *wiphy = hw->wiphy;
+ struct ath12k_skb_cb *skb_cb;
+ struct ieee80211_mgmt *mgmt;
+ unsigned int remaining_len;
+ bool has_protected;
+
+ lockdep_assert_wiphy(wiphy);
+
+ /* make sure category field is present */
+ if (skb->len < IEEE80211_MIN_ACTION_SIZE)
+ return -EINVAL;
+
+ remaining_len = skb->len - IEEE80211_MIN_ACTION_SIZE;
+ has_protected = ieee80211_has_protected(hdr->frame_control);
+
+ /* In case of SW crypto and hdr protected (PMF), packet will already be encrypted,
+ * we can't put in data in this case
+ */
+ if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags) &&
+ has_protected)
+ return 0;
+
+ mgmt = (struct ieee80211_mgmt *)hdr;
+ buf = (u8 *)&mgmt->u.action;
+
+ /* FCTL_PROTECTED frame might have extra space added for HDR_LEN. Offset that
+ * many bytes if it is there
+ */
+ if (has_protected) {
+ skb_cb = ATH12K_SKB_CB(skb);
+
+ switch (skb_cb->cipher) {
+ /* Cipher suite having flag %IEEE80211_KEY_FLAG_GENERATE_IV_MGMT set in
+ * key needs to be processed. See ath12k_install_key()
+ */
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ iv_len = IEEE80211_CCMP_HDR_LEN;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ iv_len = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (remaining_len < iv_len)
+ return -EINVAL;
+
+ buf += iv_len;
+ remaining_len -= iv_len;
+ }
+
+ category = *buf++;
+ /* category code is already taken care in %IEEE80211_MIN_ACTION_SIZE hence
+ * no need to adjust remaining_len
+ */
+
+ switch (category) {
+ case WLAN_CATEGORY_RADIO_MEASUREMENT:
+ /* need action code and dialog token */
+ if (remaining_len < 2)
+ return -EINVAL;
+
+ /* Packet Format:
+ * Action Code | Dialog Token | Variable Len (based on Action Code)
+ */
+ action_code = *buf++;
+ dialog_token = *buf++;
+ remaining_len -= 2;
+
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ar->ab,
+ "failed to get bss link conf for vdev %d in RM handling\n",
+ arvif->vdev_id);
+ return -EINVAL;
+ }
+
+ conf = wiphy_dereference(wiphy, link_conf->chanctx_conf);
+ if (!conf)
+ return -ENOENT;
+
+ cur_tx_power = link_conf->txpower;
+ max_tx_power = min(conf->def.chan->max_reg_power,
+ (int)ar->max_tx_power / 2);
+
+ ath12k_mac_op_get_txpower(hw, arvif->ahvif->vif, arvif->link_id,
+ &cur_tx_power);
+
+ switch (action_code) {
+ case WLAN_RM_ACTION_LINK_MEASUREMENT_REQUEST:
+ /* need variable fields to be present in len */
+ if (remaining_len < 2)
+ return -EINVAL;
+
+ /* Variable length format as defined in IEEE 802.11-2024,
+ * Figure 9-1187-Link Measurement Request frame Action field
+ * format.
+ * Transmit Power | Max Tx Power
+ * We fill both of these.
+ */
+ *buf++ = cur_tx_power;
+ *buf = max_tx_power;
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "RRM: Link Measurement Req dialog_token %u cur_tx_power %d max_tx_power %d\n",
+ dialog_token, cur_tx_power, max_tx_power);
+ break;
+ case WLAN_RM_ACTION_LINK_MEASUREMENT_REPORT:
+ /* need variable fields to be present in len */
+ if (remaining_len < 3)
+ return -EINVAL;
+
+ /* Variable length format as defined in IEEE 802.11-2024,
+ * Figure 9-1188-Link Measurement Report frame Action field format
+ * TPC Report | Variable Fields
+ *
+ * TPC Report Format:
+ * Element ID | Len | Tx Power | Link Margin
+ *
+ * We fill Tx power in the TPC Report (2nd index)
+ */
+ buf[2] = cur_tx_power;
+
+ /* TODO: At present, Link margin data is not present so can't
+ * really fill it now. Once it is available, it can be added
+ * here
+ */
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "RRM: Link Measurement Report dialog_token %u cur_tx_power %d\n",
+ dialog_token, cur_tx_power);
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ /* nothing to fill */
+ return 0;
+ }
+
+ return 0;
+}
+
+static int ath12k_mac_mgmt_frame_fill_elem_data(struct ath12k_link_vif *arvif,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (!ieee80211_is_action(hdr->frame_control))
+ return 0;
+
+ return ath12k_mac_mgmt_action_frame_fill_elem_data(arvif, skb);
+}
+
static void ath12k_mgmt_over_wmi_tx_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct ath12k *ar = container_of(work, struct ath12k, wmi_mgmt_tx_work);
@@ -7642,6 +8601,20 @@ static void ath12k_mgmt_over_wmi_tx_work(struct wiphy *wiphy, struct wiphy_work
arvif = wiphy_dereference(ah->hw->wiphy, ahvif->link[skb_cb->link_id]);
if (ar->allocated_vdev_map & (1LL << arvif->vdev_id)) {
+ /* Fill in the data which is required to be filled by the driver
+ * For example: Max Tx power in Link Measurement Request/Report
+ */
+ ret = ath12k_mac_mgmt_frame_fill_elem_data(arvif, skb);
+ if (ret) {
+ /* If we couldn't fill the data due to any reason,
+ * let's not discard transmitting the packet.
+ * For example: Software crypto and PMF case
+ */
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "Failed to fill the required data for the mgmt packet err %d\n",
+ ret);
+ }
+
ret = ath12k_mac_mgmt_tx_wmi(ar, arvif, skb);
if (ret) {
ath12k_warn(ar->ab, "failed to tx mgmt frame, vdev_id %d :%d\n",
@@ -7896,6 +8869,9 @@ static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
skb_cb->flags |= ATH12K_SKB_HW_80211_ENCAP;
} else if (ieee80211_is_mgmt(hdr->frame_control)) {
+ if (sta && sta->mlo)
+ skb_cb->flags |= ATH12K_SKB_MLO_STA;
+
ret = ath12k_mac_mgmt_tx(ar, skb, is_prb_rsp);
if (ret) {
ath12k_warn(ar->ab, "failed to queue management frame %d\n",
@@ -7920,6 +8896,7 @@ static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
is_dvlan = true;
if (!vif->valid_links || !is_mcast || is_dvlan ||
+ (skb_cb->flags & ATH12K_SKB_HW_80211_ENCAP) ||
test_bit(ATH12K_FLAG_RAW_MODE, &ar->ab->dev_flags)) {
ret = ath12k_dp_tx(ar, arvif, skb, false, 0, is_mcast);
if (unlikely(ret)) {
@@ -8114,7 +9091,17 @@ static int ath12k_mac_start(struct ath12k *ar)
/* TODO: Do we need to enable ANI? */
- ath12k_reg_update_chan_list(ar, false);
+ ret = ath12k_reg_update_chan_list(ar, false);
+
+ /* The ar state alone can be turned off for non supported country
+ * without returning the error value. As we need to update the channel
+ * for the next ar.
+ */
+ if (ret) {
+ if (ret == -EINVAL)
+ ret = 0;
+ goto err;
+ }
ar->num_started_vdevs = 0;
ar->num_created_vdevs = 0;
@@ -8160,14 +9147,9 @@ err:
static void ath12k_drain_tx(struct ath12k_hw *ah)
{
- struct ath12k *ar = ah->radio;
+ struct ath12k *ar;
int i;
- if (ath12k_ftm_mode) {
- ath12k_err(ar->ab, "fail to start mac operations in ftm mode\n");
- return;
- }
-
lockdep_assert_wiphy(ah->hw->wiphy);
for_each_ar(ah, ar, i)
@@ -8180,6 +9162,9 @@ static int ath12k_mac_op_start(struct ieee80211_hw *hw)
struct ath12k *ar;
int ret, i;
+ if (ath12k_ftm_mode)
+ return -EPERM;
+
lockdep_assert_wiphy(hw->wiphy);
ath12k_drain_tx(ah);
@@ -8286,6 +9271,7 @@ static void ath12k_mac_stop(struct ath12k *ar)
{
struct ath12k_hw *ah = ar->ah;
struct htt_ppdu_stats_info *ppdu_stats, *tmp;
+ struct ath12k_wmi_scan_chan_list_arg *arg;
int ret;
lockdep_assert_held(&ah->hw_mutex);
@@ -8300,6 +9286,7 @@ static void ath12k_mac_stop(struct ath12k *ar)
cancel_delayed_work_sync(&ar->scan.timeout);
wiphy_work_cancel(ath12k_ar_to_hw(ar)->wiphy, &ar->scan.vdev_clean_wk);
+ cancel_work_sync(&ar->regd_channel_update_work);
cancel_work_sync(&ar->regd_update_work);
cancel_work_sync(&ar->ab->rfkill_work);
cancel_work_sync(&ar->ab->update_11d_work);
@@ -8307,10 +9294,18 @@ static void ath12k_mac_stop(struct ath12k *ar)
complete(&ar->completed_11d_scan);
spin_lock_bh(&ar->data_lock);
+
list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
list_del(&ppdu_stats->list);
kfree(ppdu_stats);
}
+
+ while ((arg = list_first_entry_or_null(&ar->regd_channel_update_queue,
+ struct ath12k_wmi_scan_chan_list_arg,
+ list))) {
+ list_del(&arg->list);
+ kfree(arg);
+ }
spin_unlock_bh(&ar->data_lock);
rcu_assign_pointer(ar->ab->pdevs_active[ar->pdev_idx], NULL);
@@ -8456,72 +9451,6 @@ static int ath12k_mac_setup_vdev_create_arg(struct ath12k_link_vif *arvif,
return 0;
}
-static u32
-ath12k_mac_prepare_he_mode(struct ath12k_pdev *pdev, u32 viftype)
-{
- struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
- struct ath12k_band_cap *cap_band = NULL;
- u32 *hecap_phy_ptr = NULL;
- u32 hemode;
-
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_2GHZ_CAP)
- cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
- else
- cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
-
- hecap_phy_ptr = &cap_band->he_cap_phy_info[0];
-
- hemode = u32_encode_bits(HE_SU_BFEE_ENABLE, HE_MODE_SU_TX_BFEE) |
- u32_encode_bits(HECAP_PHY_SUBFMR_GET(hecap_phy_ptr),
- HE_MODE_SU_TX_BFER) |
- u32_encode_bits(HECAP_PHY_ULMUMIMO_GET(hecap_phy_ptr),
- HE_MODE_UL_MUMIMO);
-
- /* TODO: WDS and other modes */
- if (viftype == NL80211_IFTYPE_AP) {
- hemode |= u32_encode_bits(HECAP_PHY_MUBFMR_GET(hecap_phy_ptr),
- HE_MODE_MU_TX_BFER) |
- u32_encode_bits(HE_DL_MUOFDMA_ENABLE, HE_MODE_DL_OFDMA) |
- u32_encode_bits(HE_UL_MUOFDMA_ENABLE, HE_MODE_UL_OFDMA);
- } else {
- hemode |= u32_encode_bits(HE_MU_BFEE_ENABLE, HE_MODE_MU_TX_BFEE);
- }
-
- return hemode;
-}
-
-static int ath12k_set_he_mu_sounding_mode(struct ath12k *ar,
- struct ath12k_link_vif *arvif)
-{
- u32 param_id, param_value;
- struct ath12k_base *ab = ar->ab;
- struct ath12k_vif *ahvif = arvif->ahvif;
- int ret;
-
- param_id = WMI_VDEV_PARAM_SET_HEMU_MODE;
- param_value = ath12k_mac_prepare_he_mode(ar->pdev, ahvif->vif->type);
- ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- param_id, param_value);
- if (ret) {
- ath12k_warn(ab, "failed to set vdev %d HE MU mode: %d param_value %x\n",
- arvif->vdev_id, ret, param_value);
- return ret;
- }
- param_id = WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE;
- param_value =
- u32_encode_bits(HE_VHT_SOUNDING_MODE_ENABLE, HE_VHT_SOUNDING_MODE) |
- u32_encode_bits(HE_TRIG_NONTRIG_SOUNDING_MODE_ENABLE,
- HE_TRIG_NONTRIG_SOUNDING_MODE);
- ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- param_id, param_value);
- if (ret) {
- ath12k_warn(ab, "failed to set vdev %d HE MU mode: %d\n",
- arvif->vdev_id, ret);
- return ret;
- }
- return ret;
-}
-
static void ath12k_mac_update_vif_offload(struct ath12k_link_vif *arvif)
{
struct ath12k_vif *ahvif = arvif->ahvif;
@@ -8751,8 +9680,8 @@ int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
struct ieee80211_hw *hw = ah->hw;
struct ath12k_vif *ahvif = arvif->ahvif;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
- struct ath12k_wmi_vdev_create_arg vdev_arg = {0};
- struct ath12k_wmi_peer_create_arg peer_param = {0};
+ struct ath12k_wmi_vdev_create_arg vdev_arg = {};
+ struct ath12k_wmi_peer_create_arg peer_param = {};
struct ieee80211_bss_conf *link_conf = NULL;
u32 param_id, param_value;
u16 nss;
@@ -8917,6 +9846,7 @@ int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
param_value = hw->wiphy->rts_threshold;
+ ar->rts_threshold = param_value;
ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
param_id, param_value);
if (ret) {
@@ -9055,7 +9985,8 @@ static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw,
struct ath12k_hw *ah = hw->priv;
struct ath12k *ar;
struct ath12k_base *ab;
- u8 link_id = arvif->link_id;
+ u8 link_id = arvif->link_id, scan_link_id;
+ unsigned long scan_link_map;
int ret;
lockdep_assert_wiphy(hw->wiphy);
@@ -9074,12 +10005,16 @@ static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw,
* and now we want to create for actual usage.
*/
if (ieee80211_vif_is_mld(vif)) {
- scan_arvif = wiphy_dereference(hw->wiphy,
- ahvif->link[ATH12K_DEFAULT_SCAN_LINK]);
- if (scan_arvif && scan_arvif->ar == ar) {
- ar->scan.arvif = NULL;
- ath12k_mac_remove_link_interface(hw, scan_arvif);
- ath12k_mac_unassign_link_vif(scan_arvif);
+ scan_link_map = ahvif->links_map & ATH12K_SCAN_LINKS_MASK;
+ for_each_set_bit(scan_link_id, &scan_link_map, ATH12K_NUM_MAX_LINKS) {
+ scan_arvif = wiphy_dereference(hw->wiphy,
+ ahvif->link[scan_link_id]);
+ if (scan_arvif && scan_arvif->ar == ar) {
+ ar->scan.arvif = NULL;
+ ath12k_mac_remove_link_interface(hw, scan_arvif);
+ ath12k_mac_unassign_link_vif(scan_arvif);
+ break;
+ }
}
}
@@ -9121,9 +10056,9 @@ static struct ath12k *ath12k_mac_assign_vif_to_vdev(struct ieee80211_hw *hw,
if (arvif->is_created)
goto flush;
- if (ar->num_created_vdevs > (TARGET_NUM_VDEVS - 1)) {
+ if (ar->num_created_vdevs > (TARGET_NUM_VDEVS(ab) - 1)) {
ath12k_warn(ab, "failed to create vdev, reached max vdev limit %d\n",
- TARGET_NUM_VDEVS);
+ TARGET_NUM_VDEVS(ab));
goto unlock;
}
@@ -9314,7 +10249,7 @@ static void ath12k_mac_op_remove_interface(struct ieee80211_hw *hw,
.aborted = true,
};
- ieee80211_scan_completed(ar->ah->hw, &info);
+ ath12k_mac_scan_send_complete(ar, &info);
}
ar->scan.state = ATH12K_SCAN_IDLE;
@@ -9354,7 +10289,8 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
ar->filter_flags = *total_flags;
}
-static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
int antennas_rx = 0, antennas_tx = 0;
@@ -9374,7 +10310,8 @@ static int ath12k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *
return 0;
}
-static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath12k_mac_op_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar;
@@ -9708,14 +10645,6 @@ ath12k_mac_vdev_start_restart(struct ath12k_link_vif *arvif,
spin_unlock_bh(&ab->base_lock);
/* TODO: Notify if secondary 80Mhz also needs radar detection */
- if (link_conf->he_support) {
- ret = ath12k_set_he_mu_sounding_mode(ar, arvif);
- if (ret) {
- ath12k_warn(ar->ab, "failed to set he mode vdev %i\n",
- arg.vdev_id);
- return ret;
- }
- }
}
arg.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
@@ -9745,7 +10674,7 @@ ath12k_mac_vdev_start_restart(struct ath12k_link_vif *arvif,
/* TODO: For now we only set TPC power here. However when
* channel changes, say CSA, it should be updated again.
*/
- if (ath12k_mac_supports_station_tpc(ar, ahvif, chandef)) {
+ if (ath12k_mac_supports_tpc(ar, ahvif, chandef)) {
ath12k_mac_fill_reg_tpc_info(ar, arvif, ctx);
ath12k_wmi_send_vdev_set_tpc_power(ar, arvif->vdev_id,
&arvif->reg_tpc_info);
@@ -9818,7 +10747,7 @@ ath12k_mac_change_chanctx_cnt_iter(void *data, u8 *mac,
if (WARN_ON(!arvif))
continue;
- if (arvif->ar != arg->ar)
+ if (!arvif->is_created || arvif->ar != arg->ar)
continue;
link_conf = wiphy_dereference(ahvif->ah->hw->wiphy,
@@ -9853,7 +10782,7 @@ ath12k_mac_change_chanctx_fill_iter(void *data, u8 *mac,
if (WARN_ON(!arvif))
continue;
- if (arvif->ar != arg->ar)
+ if (!arvif->is_created || arvif->ar != arg->ar)
continue;
link_conf = wiphy_dereference(ahvif->ah->hw->wiphy,
@@ -9933,7 +10862,7 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
int n_vifs)
{
struct ath12k_wmi_vdev_up_params params = {};
- struct ath12k_link_vif *arvif, *tx_arvif;
+ struct ath12k_link_vif *arvif;
struct ieee80211_bss_conf *link_conf;
struct ath12k_base *ab = ar->ab;
struct ieee80211_vif *vif;
@@ -10005,10 +10934,8 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
params.vdev_id = arvif->vdev_id;
params.aid = ahvif->aid;
params.bssid = arvif->bssid;
-
- tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
- if (tx_arvif) {
- params.tx_bssid = tx_arvif->bssid;
+ params.tx_bssid = ath12k_mac_get_tx_bssid(arvif);
+ if (params.tx_bssid) {
params.nontx_profile_idx = link_conf->bssid_index;
params.nontx_profile_cnt = 1 << link_conf->bssid_indicator;
}
@@ -10300,9 +11227,11 @@ void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar,
struct ieee80211_channel *chan, *temp_chan;
u8 pwr_lvl_idx, num_pwr_levels, pwr_reduction;
bool is_psd_power = false, is_tpe_present = false;
- s8 max_tx_power[ATH12K_NUM_PWR_LEVELS],
- psd_power, tx_power, eirp_power;
+ s8 max_tx_power[ATH12K_NUM_PWR_LEVELS], psd_power, tx_power;
+ s8 eirp_power = 0;
+ struct ath12k_vif *ahvif = arvif->ahvif;
u16 start_freq, center_freq;
+ u8 reg_6ghz_power_mode;
chan = ctx->def.chan;
start_freq = ath12k_mac_get_6ghz_start_frequency(&ctx->def);
@@ -10458,8 +11387,14 @@ void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar,
reg_tpc_info->num_pwr_levels = num_pwr_levels;
reg_tpc_info->is_psd_power = is_psd_power;
reg_tpc_info->eirp_power = eirp_power;
+ if (ahvif->vdev_type == WMI_VDEV_TYPE_STA)
+ reg_6ghz_power_mode = bss_conf->power_type;
+ else
+ /* For now, LPI is the only supported AP power mode */
+ reg_6ghz_power_mode = IEEE80211_REG_LPI_AP;
+
reg_tpc_info->ap_power_type =
- ath12k_reg_ap_pwr_convert(bss_conf->power_type);
+ ath12k_reg_ap_pwr_convert(reg_6ghz_power_mode);
}
static void ath12k_mac_parse_tx_pwr_env(struct ath12k *ar,
@@ -10492,15 +11427,17 @@ static void ath12k_mac_parse_tx_pwr_env(struct ath12k *ar,
"no transmit power envelope match client power type %d\n",
client_type);
return;
- };
+ }
if (psd_valid) {
tpc_info->is_psd_power = true;
tpc_info->num_pwr_levels = max(local_psd->count,
reg_psd->count);
- if (tpc_info->num_pwr_levels > ATH12K_NUM_PWR_LEVELS)
- tpc_info->num_pwr_levels = ATH12K_NUM_PWR_LEVELS;
+ tpc_info->num_pwr_levels =
+ min3(tpc_info->num_pwr_levels,
+ IEEE80211_TPE_PSD_ENTRIES_320MHZ,
+ ATH12K_NUM_PWR_LEVELS);
for (i = 0; i < tpc_info->num_pwr_levels; i++) {
tpc_info->tpe[i] = min(local_psd->power[i],
@@ -10515,8 +11452,10 @@ static void ath12k_mac_parse_tx_pwr_env(struct ath12k *ar,
tpc_info->num_pwr_levels = max(local_non_psd->count,
reg_non_psd->count);
- if (tpc_info->num_pwr_levels > ATH12K_NUM_PWR_LEVELS)
- tpc_info->num_pwr_levels = ATH12K_NUM_PWR_LEVELS;
+ tpc_info->num_pwr_levels =
+ min3(tpc_info->num_pwr_levels,
+ IEEE80211_TPE_EIRP_ENTRIES_320MHZ,
+ ATH12K_NUM_PWR_LEVELS);
for (i = 0; i < tpc_info->num_pwr_levels; i++) {
tpc_info->tpe[i] = min(local_non_psd->power[i],
@@ -10735,19 +11674,36 @@ ath12k_set_vdev_param_to_all_vifs(struct ath12k *ar, int param, u32 value)
/* mac80211 stores device specific RTS/Fragmentation threshold value,
* this is set interface specific to firmware from ath12k driver
*/
-static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
+ struct wiphy *wiphy = hw->wiphy;
struct ath12k *ar;
- int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD, ret = 0, i;
+ int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD;
+ int ret = 0, ret_err, i;
lockdep_assert_wiphy(hw->wiphy);
- /* Currently we set the rts threshold value to all the vifs across
- * all radios of the single wiphy.
- * TODO Once support for vif specific RTS threshold in mac80211 is
- * available, ath12k can make use of it.
- */
+ if (radio_idx >= wiphy->n_radio || radio_idx < -1)
+ return -EINVAL;
+
+ if (radio_idx != -1) {
+ /* Update RTS threshold in specified radio */
+ ar = ath12k_ah_to_ar(ah, radio_idx);
+ ret = ath12k_set_vdev_param_to_all_vifs(ar, param_id, value);
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to set RTS config for all vdevs of pdev %d",
+ ar->pdev->pdev_id);
+ return ret;
+ }
+
+ ar->rts_threshold = value;
+ return 0;
+ }
+
+ /* Radio_index passed is -1, so set RTS threshold for all radios. */
for_each_ar(ah, ar, i) {
ret = ath12k_set_vdev_param_to_all_vifs(ar, param_id, value);
if (ret) {
@@ -10756,11 +11712,31 @@ static int ath12k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
break;
}
}
+ if (!ret) {
+ /* Setting new RTS threshold for vdevs of all radios passed, so update
+ * the RTS threshold value for all radios
+ */
+ for_each_ar(ah, ar, i)
+ ar->rts_threshold = value;
+ return 0;
+ }
+
+ /* RTS threshold config failed, revert to the previous RTS threshold */
+ for (i = i - 1; i >= 0; i--) {
+ ar = ath12k_ah_to_ar(ah, i);
+ ret_err = ath12k_set_vdev_param_to_all_vifs(ar, param_id,
+ ar->rts_threshold);
+ if (ret_err)
+ ath12k_warn(ar->ab,
+ "failed to restore RTS threshold for all vdevs of pdev %d",
+ ar->pdev->pdev_id);
+ }
return ret;
}
-static int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath12k_mac_op_set_frag_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
/* Even though there's a WMI vdev param for fragmentation threshold no
* known firmware actually implements it. Moreover it is not possible to
@@ -10880,19 +11856,36 @@ ath12k_mac_has_single_legacy_rate(struct ath12k *ar,
if (ath12k_mac_bitrate_mask_num_vht_rates(ar, band, mask))
return false;
+ if (ath12k_mac_bitrate_mask_num_he_rates(ar, band, mask))
+ return false;
+
return num_rates == 1;
}
+static __le16
+ath12k_mac_get_tx_mcs_map(const struct ieee80211_sta_he_cap *he_cap)
+{
+ if (he_cap->he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ return he_cap->he_mcs_nss_supp.tx_mcs_160;
+
+ return he_cap->he_mcs_nss_supp.tx_mcs_80;
+}
+
static bool
ath12k_mac_bitrate_mask_get_single_nss(struct ath12k *ar,
+ struct ieee80211_vif *vif,
enum nl80211_band band,
const struct cfg80211_bitrate_mask *mask,
int *nss)
{
struct ieee80211_supported_band *sband = &ar->mac.sbands[band];
u16 vht_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ const struct ieee80211_sta_he_cap *he_cap;
+ u16 he_mcs_map = 0;
u8 ht_nss_mask = 0;
u8 vht_nss_mask = 0;
+ u8 he_nss_mask = 0;
int i;
/* No need to consider legacy here. Basic rates are always present
@@ -10919,7 +11912,24 @@ ath12k_mac_bitrate_mask_get_single_nss(struct ath12k *ar,
return false;
}
- if (ht_nss_mask != vht_nss_mask)
+ he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif);
+ if (!he_cap)
+ return false;
+
+ he_mcs_map = le16_to_cpu(ath12k_mac_get_tx_mcs_map(he_cap));
+
+ for (i = 0; i < ARRAY_SIZE(mask->control[band].he_mcs); i++) {
+ if (mask->control[band].he_mcs[i] == 0)
+ continue;
+
+ if (mask->control[band].he_mcs[i] ==
+ ath12k_mac_get_max_he_mcs_map(he_mcs_map, i))
+ he_nss_mask |= BIT(i);
+ else
+ return false;
+ }
+
+ if (ht_nss_mask != vht_nss_mask || ht_nss_mask != he_nss_mask)
return false;
if (ht_nss_mask == 0)
@@ -10966,54 +11976,182 @@ ath12k_mac_get_single_legacy_rate(struct ath12k *ar,
return 0;
}
-static int ath12k_mac_set_fixed_rate_params(struct ath12k_link_vif *arvif,
- u32 rate, u8 nss, u8 sgi, u8 ldpc)
+static int
+ath12k_mac_set_fixed_rate_gi_ltf(struct ath12k_link_vif *arvif, u8 he_gi, u8 he_ltf)
{
struct ath12k *ar = arvif->ar;
- u32 vdev_param;
int ret;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
- arvif->vdev_id, rate, nss, sgi);
+ /* 0.8 = 0, 1.6 = 2 and 3.2 = 3. */
+ if (he_gi && he_gi != 0xFF)
+ he_gi += 1;
- vdev_param = WMI_VDEV_PARAM_FIXED_RATE;
ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- vdev_param, rate);
+ WMI_VDEV_PARAM_SGI, he_gi);
if (ret) {
- ath12k_warn(ar->ab, "failed to set fixed rate param 0x%02x: %d\n",
- rate, ret);
+ ath12k_warn(ar->ab, "failed to set HE GI:%d, error:%d\n",
+ he_gi, ret);
return ret;
}
+ /* start from 1 */
+ if (he_ltf != 0xFF)
+ he_ltf += 1;
- vdev_param = WMI_VDEV_PARAM_NSS;
ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- vdev_param, nss);
+ WMI_VDEV_PARAM_HE_LTF, he_ltf);
if (ret) {
- ath12k_warn(ar->ab, "failed to set nss param %d: %d\n",
- nss, ret);
+ ath12k_warn(ar->ab, "failed to set HE LTF:%d, error:%d\n",
+ he_ltf, ret);
return ret;
}
+ return 0;
+}
+
+static int
+ath12k_mac_set_auto_rate_gi_ltf(struct ath12k_link_vif *arvif, u16 he_gi, u8 he_ltf)
+{
+ struct ath12k *ar = arvif->ar;
+ int ret;
+ u32 he_ar_gi_ltf;
+
+ if (he_gi != 0xFF) {
+ switch (he_gi) {
+ case NL80211_RATE_INFO_HE_GI_0_8:
+ he_gi = WMI_AUTORATE_800NS_GI;
+ break;
+ case NL80211_RATE_INFO_HE_GI_1_6:
+ he_gi = WMI_AUTORATE_1600NS_GI;
+ break;
+ case NL80211_RATE_INFO_HE_GI_3_2:
+ he_gi = WMI_AUTORATE_3200NS_GI;
+ break;
+ default:
+ ath12k_warn(ar->ab, "Invalid GI\n");
+ return -EINVAL;
+ }
+ }
+
+ if (he_ltf != 0xFF) {
+ switch (he_ltf) {
+ case NL80211_RATE_INFO_HE_1XLTF:
+ he_ltf = WMI_HE_AUTORATE_LTF_1X;
+ break;
+ case NL80211_RATE_INFO_HE_2XLTF:
+ he_ltf = WMI_HE_AUTORATE_LTF_2X;
+ break;
+ case NL80211_RATE_INFO_HE_4XLTF:
+ he_ltf = WMI_HE_AUTORATE_LTF_4X;
+ break;
+ default:
+ ath12k_warn(ar->ab, "Invalid LTF\n");
+ return -EINVAL;
+ }
+ }
+
+ he_ar_gi_ltf = he_gi | he_ltf;
- vdev_param = WMI_VDEV_PARAM_SGI;
ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- vdev_param, sgi);
+ WMI_VDEV_PARAM_AUTORATE_MISC_CFG,
+ he_ar_gi_ltf);
if (ret) {
- ath12k_warn(ar->ab, "failed to set sgi param %d: %d\n",
- sgi, ret);
+ ath12k_warn(ar->ab,
+ "failed to set HE autorate GI:%u, LTF:%u params, error:%d\n",
+ he_gi, he_ltf, ret);
return ret;
}
- vdev_param = WMI_VDEV_PARAM_LDPC;
+ return 0;
+}
+
+static u32 ath12k_mac_nlgi_to_wmigi(enum nl80211_txrate_gi gi)
+{
+ switch (gi) {
+ case NL80211_TXRATE_DEFAULT_GI:
+ return WMI_GI_400_NS;
+ case NL80211_TXRATE_FORCE_LGI:
+ return WMI_GI_800_NS;
+ default:
+ return WMI_GI_400_NS;
+ }
+}
+
+static int ath12k_mac_set_rate_params(struct ath12k_link_vif *arvif,
+ u32 rate, u8 nss, u8 sgi, u8 ldpc,
+ u8 he_gi, u8 he_ltf, bool he_fixed_rate)
+{
+ struct ieee80211_bss_conf *link_conf;
+ struct ath12k *ar = arvif->ar;
+ u32 vdev_param;
+ u32 param_value;
+ int ret;
+ bool he_support;
+
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf)
+ return -EINVAL;
+
+ he_support = link_conf->he_support;
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "mac set rate params vdev %i rate 0x%02x nss 0x%02x sgi 0x%02x ldpc 0x%02x\n",
+ arvif->vdev_id, rate, nss, sgi, ldpc);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "he_gi 0x%02x he_ltf 0x%02x he_fixed_rate %d\n", he_gi,
+ he_ltf, he_fixed_rate);
+
+ if (!he_support) {
+ vdev_param = WMI_VDEV_PARAM_FIXED_RATE;
+ ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, rate);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set fixed rate param 0x%02x: %d\n",
+ rate, ret);
+ return ret;
+ }
+ }
+
+ vdev_param = WMI_VDEV_PARAM_NSS;
+
ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
- vdev_param, ldpc);
+ vdev_param, nss);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set nss param %d: %d\n",
+ nss, ret);
+ return ret;
+ }
+
+ ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_LDPC, ldpc);
if (ret) {
ath12k_warn(ar->ab, "failed to set ldpc param %d: %d\n",
ldpc, ret);
return ret;
}
+ if (he_support) {
+ if (he_fixed_rate)
+ ret = ath12k_mac_set_fixed_rate_gi_ltf(arvif, he_gi, he_ltf);
+ else
+ ret = ath12k_mac_set_auto_rate_gi_ltf(arvif, he_gi, he_ltf);
+ if (ret)
+ return ret;
+ } else {
+ vdev_param = WMI_VDEV_PARAM_SGI;
+ param_value = ath12k_mac_nlgi_to_wmigi(sgi);
+ ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+ vdev_param, param_value);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to set sgi param %d: %d\n",
+ sgi, ret);
+ return ret;
+ }
+ }
+
return 0;
}
@@ -11042,6 +12180,31 @@ ath12k_mac_vht_mcs_range_present(struct ath12k *ar,
return true;
}
+static bool
+ath12k_mac_he_mcs_range_present(struct ath12k *ar,
+ enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ int i;
+ u16 he_mcs;
+
+ for (i = 0; i < NL80211_HE_NSS_MAX; i++) {
+ he_mcs = mask->control[band].he_mcs[i];
+
+ switch (he_mcs) {
+ case 0:
+ case BIT(8) - 1:
+ case BIT(10) - 1:
+ case BIT(12) - 1:
+ break;
+ default:
+ return false;
+ }
+ }
+
+ return true;
+}
+
static void ath12k_mac_set_bitrate_mask_iter(void *data,
struct ieee80211_sta *sta)
{
@@ -11050,7 +12213,10 @@ static void ath12k_mac_set_bitrate_mask_iter(void *data,
struct ath12k_link_sta *arsta;
struct ath12k *ar = arvif->ar;
- arsta = rcu_dereference(ahsta->link[arvif->link_id]);
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ arsta = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy,
+ ahsta->link[arvif->link_id]);
if (!arsta || arsta->arvif != arvif)
return;
@@ -11088,6 +12254,61 @@ static void ath12k_mac_disable_peer_fixed_rate(void *data,
arsta->addr, ret);
}
+static bool
+ath12k_mac_validate_fixed_rate_settings(struct ath12k *ar, enum nl80211_band band,
+ const struct cfg80211_bitrate_mask *mask,
+ unsigned int link_id)
+{
+ bool he_fixed_rate = false, vht_fixed_rate = false;
+ const u16 *vht_mcs_mask, *he_mcs_mask;
+ struct ieee80211_link_sta *link_sta;
+ struct ath12k_peer *peer, *tmp;
+ u8 vht_nss, he_nss;
+ int ret = true;
+
+ vht_mcs_mask = mask->control[band].vht_mcs;
+ he_mcs_mask = mask->control[band].he_mcs;
+
+ if (ath12k_mac_bitrate_mask_num_vht_rates(ar, band, mask) == 1)
+ vht_fixed_rate = true;
+
+ if (ath12k_mac_bitrate_mask_num_he_rates(ar, band, mask) == 1)
+ he_fixed_rate = true;
+
+ if (!vht_fixed_rate && !he_fixed_rate)
+ return true;
+
+ vht_nss = ath12k_mac_max_vht_nss(vht_mcs_mask);
+ he_nss = ath12k_mac_max_he_nss(he_mcs_mask);
+
+ rcu_read_lock();
+ spin_lock_bh(&ar->ab->base_lock);
+ list_for_each_entry_safe(peer, tmp, &ar->ab->peers, list) {
+ if (peer->sta) {
+ link_sta = rcu_dereference(peer->sta->link[link_id]);
+ if (!link_sta) {
+ ret = false;
+ goto exit;
+ }
+
+ if (vht_fixed_rate && (!link_sta->vht_cap.vht_supported ||
+ link_sta->rx_nss < vht_nss)) {
+ ret = false;
+ goto exit;
+ }
+ if (he_fixed_rate && (!link_sta->he_cap.has_he ||
+ link_sta->rx_nss < he_nss)) {
+ ret = false;
+ goto exit;
+ }
+ }
+ }
+exit:
+ spin_unlock_bh(&ar->ab->base_lock);
+ rcu_read_unlock();
+ return ret;
+}
+
static int
ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -11100,13 +12321,17 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
enum nl80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
+ const u16 *he_mcs_mask;
+ u8 he_ltf = 0;
+ u8 he_gi = 0;
u32 rate;
- u8 nss;
+ u8 nss, mac_nss;
u8 sgi;
u8 ldpc;
int single_nss;
int ret;
int num_rates;
+ bool he_fixed_rate = false;
lockdep_assert_wiphy(hw->wiphy);
@@ -11121,14 +12346,18 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
band = def.chan->band;
ht_mcs_mask = mask->control[band].ht_mcs;
vht_mcs_mask = mask->control[band].vht_mcs;
+ he_mcs_mask = mask->control[band].he_mcs;
ldpc = !!(ar->ht_cap_info & WMI_HT_CAP_LDPC);
sgi = mask->control[band].gi;
- if (sgi == NL80211_TXRATE_FORCE_LGI) {
+ if (sgi == NL80211_TXRATE_FORCE_SGI) {
ret = -EINVAL;
goto out;
}
+ he_gi = mask->control[band].he_gi;
+ he_ltf = mask->control[band].he_ltf;
+
/* mac80211 doesn't support sending a fixed HT/VHT MCS alone, rather it
* requires passing at least one of used basic rates along with them.
* Fixed rate setting across different preambles(legacy, HT, VHT) is
@@ -11145,18 +12374,31 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
goto out;
}
+
ieee80211_iterate_stations_mtx(hw,
ath12k_mac_disable_peer_fixed_rate,
arvif);
- } else if (ath12k_mac_bitrate_mask_get_single_nss(ar, band, mask,
+ } else if (ath12k_mac_bitrate_mask_get_single_nss(ar, vif, band, mask,
&single_nss)) {
rate = WMI_FIXED_RATE_NONE;
nss = single_nss;
+ arvif->bitrate_mask = *mask;
+
+ ieee80211_iterate_stations_atomic(hw,
+ ath12k_mac_set_bitrate_mask_iter,
+ arvif);
} else {
rate = WMI_FIXED_RATE_NONE;
- nss = min_t(u32, ar->num_tx_chains,
- max(ath12k_mac_max_ht_nss(ht_mcs_mask),
- ath12k_mac_max_vht_nss(vht_mcs_mask)));
+
+ if (!ath12k_mac_validate_fixed_rate_settings(ar, band,
+ mask, arvif->link_id))
+ ath12k_warn(ar->ab,
+ "failed to update fixed rate settings due to mcs/nss incompatibility\n");
+
+ mac_nss = max3(ath12k_mac_max_ht_nss(ht_mcs_mask),
+ ath12k_mac_max_vht_nss(vht_mcs_mask),
+ ath12k_mac_max_he_nss(he_mcs_mask));
+ nss = min_t(u32, ar->num_tx_chains, mac_nss);
/* If multiple rates across different preambles are given
* we can reconfigure this info with all peers using PEER_ASSOC
@@ -11188,9 +12430,21 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
*/
ath12k_warn(ar->ab,
"Setting more than one MCS Value in bitrate mask not supported\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
+ num_rates = ath12k_mac_bitrate_mask_num_he_rates(ar, band, mask);
+ if (num_rates == 1)
+ he_fixed_rate = true;
+
+ if (!ath12k_mac_he_mcs_range_present(ar, band, mask) &&
+ num_rates > 1) {
+ ath12k_warn(ar->ab,
+ "Setting more than one HE MCS Value in bitrate mask not supported\n");
+ ret = -EINVAL;
+ goto out;
+ }
ieee80211_iterate_stations_mtx(hw,
ath12k_mac_disable_peer_fixed_rate,
arvif);
@@ -11201,9 +12455,10 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
arvif);
}
- ret = ath12k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc);
+ ret = ath12k_mac_set_rate_params(arvif, rate, nss, sgi, ldpc, he_gi,
+ he_ltf, he_fixed_rate);
if (ret) {
- ath12k_warn(ar->ab, "failed to set fixed rate params on vdev %i: %d\n",
+ ath12k_warn(ar->ab, "failed to set rate params on vdev %i: %d\n",
arvif->vdev_id, ret);
}
@@ -11246,6 +12501,7 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
struct wmi_set_current_country_arg arg = {};
memcpy(&arg.alpha2, ar->alpha2, 2);
+ reinit_completion(&ar->regd_update_completed);
ath12k_wmi_send_set_current_country_cmd(ar, &arg);
}
@@ -11380,6 +12636,27 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
return 0;
}
+static void ath12k_mac_put_chain_rssi(struct station_info *sinfo,
+ struct ath12k_link_sta *arsta)
+{
+ s8 rssi;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) {
+ sinfo->chains &= ~BIT(i);
+ rssi = arsta->chain_signal[i];
+
+ if (rssi != ATH12K_DEFAULT_NOISE_FLOOR &&
+ rssi != ATH12K_INVALID_RSSI_FULL &&
+ rssi != ATH12K_INVALID_RSSI_EMPTY &&
+ rssi != 0) {
+ sinfo->chain_signal[i] = rssi;
+ sinfo->chains |= BIT(i);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL);
+ }
+ }
+}
+
static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -11388,8 +12665,8 @@ static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
struct ath12k_sta *ahsta = ath12k_sta_to_ahsta(sta);
struct ath12k_fw_stats_req_params params = {};
struct ath12k_link_sta *arsta;
+ s8 signal, noise_floor;
struct ath12k *ar;
- s8 signal;
bool db2dbm;
lockdep_assert_wiphy(hw->wiphy);
@@ -11437,17 +12714,114 @@ static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
!(ath12k_mac_get_fw_stats(ar, &params)))
signal = arsta->rssi_beacon;
+ params.stats_id = WMI_REQUEST_RSSI_PER_CHAIN_STAT;
+ if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) &&
+ ahsta->ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ !(ath12k_mac_get_fw_stats(ar, &params)))
+ ath12k_mac_put_chain_rssi(sinfo, arsta);
+
+ spin_lock_bh(&ar->data_lock);
+ noise_floor = ath12k_pdev_get_noise_floor(ar);
+ spin_unlock_bh(&ar->data_lock);
+
if (signal) {
- sinfo->signal = db2dbm ? signal : signal + ATH12K_DEFAULT_NOISE_FLOOR;
+ sinfo->signal = db2dbm ? signal : signal + noise_floor;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
}
sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi);
if (!db2dbm)
- sinfo->signal_avg += ATH12K_DEFAULT_NOISE_FLOOR;
+ sinfo->signal_avg += noise_floor;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
+
+ sinfo->tx_retries = arsta->tx_retry_count;
+ sinfo->tx_failed = arsta->tx_retry_failed;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+}
+
+static void ath12k_mac_op_link_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_link_sta *link_sta,
+ struct link_station_info *link_sinfo)
+{
+ struct ath12k_sta *ahsta = ath12k_sta_to_ahsta(link_sta->sta);
+ struct ath12k_fw_stats_req_params params = {};
+ struct ath12k_link_sta *arsta;
+ struct ath12k *ar;
+ s8 signal;
+ bool db2dbm;
+
+ lockdep_assert_wiphy(hw->wiphy);
+
+ arsta = wiphy_dereference(hw->wiphy, ahsta->link[link_sta->link_id]);
+
+ if (!arsta)
+ return;
+
+ ar = ath12k_get_ar_by_vif(hw, vif, arsta->link_id);
+ if (!ar)
+ return;
+
+ db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT,
+ ar->ab->wmi_ab.svc_map);
+
+ link_sinfo->rx_duration = arsta->rx_duration;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_DURATION);
+
+ link_sinfo->tx_duration = arsta->tx_duration;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_DURATION);
+
+ if (arsta->txrate.legacy || arsta->txrate.nss) {
+ if (arsta->txrate.legacy) {
+ link_sinfo->txrate.legacy = arsta->txrate.legacy;
+ } else {
+ link_sinfo->txrate.mcs = arsta->txrate.mcs;
+ link_sinfo->txrate.nss = arsta->txrate.nss;
+ link_sinfo->txrate.bw = arsta->txrate.bw;
+ link_sinfo->txrate.he_gi = arsta->txrate.he_gi;
+ link_sinfo->txrate.he_dcm = arsta->txrate.he_dcm;
+ link_sinfo->txrate.he_ru_alloc =
+ arsta->txrate.he_ru_alloc;
+ link_sinfo->txrate.eht_gi = arsta->txrate.eht_gi;
+ link_sinfo->txrate.eht_ru_alloc =
+ arsta->txrate.eht_ru_alloc;
+ }
+ link_sinfo->txrate.flags = arsta->txrate.flags;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+ }
+
+ /* TODO: Use real NF instead of default one. */
+ signal = arsta->rssi_comb;
+
+ params.pdev_id = ar->pdev->pdev_id;
+ params.vdev_id = 0;
+ params.stats_id = WMI_REQUEST_VDEV_STAT;
+
+ if (!signal &&
+ ahsta->ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ !(ath12k_mac_get_fw_stats(ar, &params)))
+ signal = arsta->rssi_beacon;
+
+ if (signal) {
+ link_sinfo->signal =
+ db2dbm ? signal : signal + ATH12K_DEFAULT_NOISE_FLOOR;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+ }
+
+ link_sinfo->signal_avg = ewma_avg_rssi_read(&arsta->avg_rssi);
+
+ if (!db2dbm)
+ link_sinfo->signal_avg += ATH12K_DEFAULT_NOISE_FLOOR;
+
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
+
+ link_sinfo->tx_retries = arsta->tx_retry_count;
+ link_sinfo->tx_failed = arsta->tx_retry_failed;
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+ link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
}
static int ath12k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
@@ -11685,6 +13059,7 @@ static const struct ieee80211_ops ath12k_ops = {
.get_survey = ath12k_mac_op_get_survey,
.flush = ath12k_mac_op_flush,
.sta_statistics = ath12k_mac_op_sta_statistics,
+ .link_sta_statistics = ath12k_mac_op_link_sta_statistics,
.remain_on_channel = ath12k_mac_op_remain_on_channel,
.cancel_remain_on_channel = ath12k_mac_op_cancel_remain_on_channel,
.change_sta_links = ath12k_mac_op_change_sta_links,
@@ -11757,6 +13132,32 @@ static u32 ath12k_get_phy_id(struct ath12k *ar, u32 band)
return 0;
}
+static int ath12k_mac_update_band(struct ath12k *ar,
+ struct ieee80211_supported_band *orig_band,
+ struct ieee80211_supported_band *new_band)
+{
+ int i;
+
+ if (!orig_band || !new_band)
+ return -EINVAL;
+
+ if (orig_band->band != new_band->band)
+ return -EINVAL;
+
+ for (i = 0; i < new_band->n_channels; i++) {
+ if (new_band->channels[i].flags & IEEE80211_CHAN_DISABLED)
+ continue;
+ /* An enabled channel in new_band should not be already enabled
+ * in the orig_band
+ */
+ if (WARN_ON(!(orig_band->channels[i].flags &
+ IEEE80211_CHAN_DISABLED)))
+ return -EINVAL;
+ orig_band->channels[i].flags &= ~IEEE80211_CHAN_DISABLED;
+ }
+ return 0;
+}
+
static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
u32 supported_bands,
struct ieee80211_supported_band *bands[])
@@ -11767,6 +13168,7 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
u32 phy_id, freq_low, freq_high;
struct ath12k_hw *ah = ar->ah;
void *channels;
+ int ret;
BUILD_BUG_ON((ARRAY_SIZE(ath12k_2ghz_channels) +
ARRAY_SIZE(ath12k_5ghz_channels) +
@@ -11788,7 +13190,6 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
band->channels = channels;
band->n_bitrates = ath12k_g_rates_size;
band->bitrates = ath12k_g_rates;
- bands[NL80211_BAND_2GHZ] = band;
if (ab->hw_params->single_pdev_only) {
phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_2GHZ_CAP);
@@ -11805,6 +13206,22 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
reg_cap->high_2ghz_chan);
ath12k_mac_update_freq_range(ar, freq_low, freq_high);
+
+ if (!bands[NL80211_BAND_2GHZ]) {
+ bands[NL80211_BAND_2GHZ] = band;
+ } else {
+ /* Split mac in same band under same wiphy */
+ ret = ath12k_mac_update_band(ar, bands[NL80211_BAND_2GHZ], band);
+ if (ret) {
+ kfree(channels);
+ band->channels = NULL;
+ return ret;
+ }
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac pdev %u identified as 2 GHz split mac with start freq %d end freq %d",
+ ar->pdev->pdev_id,
+ KHZ_TO_MHZ(ar->freq_range.start_freq),
+ KHZ_TO_MHZ(ar->freq_range.end_freq));
+ }
}
if (supported_bands & WMI_HOST_WLAN_5GHZ_CAP) {
@@ -11823,7 +13240,6 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
band->channels = channels;
band->n_bitrates = ath12k_a_rates_size;
band->bitrates = ath12k_a_rates;
- bands[NL80211_BAND_6GHZ] = band;
freq_low = max(reg_cap->low_5ghz_chan,
ab->reg_freq_6ghz.start_freq);
@@ -11836,6 +13252,26 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
ath12k_mac_update_freq_range(ar, freq_low, freq_high);
ah->use_6ghz_regd = true;
+
+ if (!bands[NL80211_BAND_6GHZ]) {
+ bands[NL80211_BAND_6GHZ] = band;
+ } else {
+ /* Split mac in same band under same wiphy */
+ ret = ath12k_mac_update_band(ar,
+ bands[NL80211_BAND_6GHZ],
+ band);
+ if (ret) {
+ kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+ ar->mac.sbands[NL80211_BAND_2GHZ].channels = NULL;
+ kfree(channels);
+ band->channels = NULL;
+ return ret;
+ }
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac pdev %u identified as 6 GHz split mac with start freq %d end freq %d",
+ ar->pdev->pdev_id,
+ KHZ_TO_MHZ(ar->freq_range.start_freq),
+ KHZ_TO_MHZ(ar->freq_range.end_freq));
+ }
}
if (reg_cap->low_5ghz_chan < ATH12K_MIN_6GHZ_FREQ) {
@@ -11854,7 +13290,6 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
band->channels = channels;
band->n_bitrates = ath12k_a_rates_size;
band->bitrates = ath12k_a_rates;
- bands[NL80211_BAND_5GHZ] = band;
if (ab->hw_params->single_pdev_only) {
phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_5GHZ_CAP);
@@ -11871,6 +13306,28 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
reg_cap->high_5ghz_chan);
ath12k_mac_update_freq_range(ar, freq_low, freq_high);
+
+ if (!bands[NL80211_BAND_5GHZ]) {
+ bands[NL80211_BAND_5GHZ] = band;
+ } else {
+ /* Split mac in same band under same wiphy */
+ ret = ath12k_mac_update_band(ar,
+ bands[NL80211_BAND_5GHZ],
+ band);
+ if (ret) {
+ kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+ ar->mac.sbands[NL80211_BAND_2GHZ].channels = NULL;
+ kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
+ ar->mac.sbands[NL80211_BAND_2GHZ].channels = NULL;
+ kfree(channels);
+ band->channels = NULL;
+ return ret;
+ }
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac pdev %u identified as 5 GHz split mac with start freq %d end freq %d",
+ ar->pdev->pdev_id,
+ KHZ_TO_MHZ(ar->freq_range.start_freq),
+ KHZ_TO_MHZ(ar->freq_range.end_freq));
+ }
}
}
@@ -11973,15 +13430,12 @@ ath12k_mac_setup_radio_iface_comb(struct ath12k *ar,
comb[0].beacon_int_infra_match = true;
comb[0].beacon_int_min_gcd = 100;
- if (ar->ab->hw_params->single_pdev_only) {
- comb[0].num_different_channels = 2;
- } else {
- comb[0].num_different_channels = 1;
- comb[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
- BIT(NL80211_CHAN_WIDTH_20) |
- BIT(NL80211_CHAN_WIDTH_40) |
- BIT(NL80211_CHAN_WIDTH_80);
- }
+ comb[0].num_different_channels = 1;
+ comb[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80) |
+ BIT(NL80211_CHAN_WIDTH_160);
return 0;
}
@@ -12064,25 +13518,42 @@ static int ath12k_mac_setup_iface_combinations(struct ath12k_hw *ah)
struct ieee80211_iface_combination *combinations, *comb;
struct wiphy *wiphy = ah->hw->wiphy;
struct wiphy_radio *radio;
+ int n_combinations = 1;
struct ath12k *ar;
int i, ret;
- combinations = kzalloc(sizeof(*combinations), GFP_KERNEL);
- if (!combinations)
- return -ENOMEM;
-
if (ah->num_radio == 1) {
- ret = ath12k_mac_setup_radio_iface_comb(&ah->radio[0],
- combinations);
+ ar = &ah->radio[0];
+
+ if (ar->ab->hw_params->single_pdev_only)
+ n_combinations = 2;
+
+ combinations = kcalloc(n_combinations, sizeof(*combinations),
+ GFP_KERNEL);
+ if (!combinations)
+ return -ENOMEM;
+
+ ret = ath12k_mac_setup_radio_iface_comb(ar, combinations);
if (ret) {
ath12k_hw_warn(ah, "failed to setup radio interface combinations for one radio: %d",
ret);
goto err_free_combinations;
}
+ if (ar->ab->hw_params->single_pdev_only) {
+ comb = combinations + 1;
+ memcpy(comb, combinations, sizeof(*comb));
+ comb->num_different_channels = 2;
+ comb->radar_detect_widths = 0;
+ }
+
goto out;
}
+ combinations = kcalloc(n_combinations, sizeof(*combinations), GFP_KERNEL);
+ if (!combinations)
+ return -ENOMEM;
+
/* there are multiple radios */
radio = kcalloc(ah->num_radio, sizeof(*radio), GFP_KERNEL);
@@ -12125,7 +13596,7 @@ static int ath12k_mac_setup_iface_combinations(struct ath12k_hw *ah)
out:
wiphy->iface_combinations = combinations;
- wiphy->n_iface_combinations = 1;
+ wiphy->n_iface_combinations = n_combinations;
return 0;
@@ -12204,6 +13675,7 @@ static void ath12k_mac_hw_unregister(struct ath12k_hw *ah)
int i;
for_each_ar(ah, ar, i) {
+ cancel_work_sync(&ar->regd_channel_update_work);
cancel_work_sync(&ar->regd_update_work);
ath12k_debugfs_unregister(ar);
ath12k_fw_stats_reset(ar);
@@ -12244,6 +13716,10 @@ static int ath12k_mac_setup_register(struct ath12k *ar,
ar->max_num_stations = ath12k_core_get_max_station_per_radio(ar->ab);
ar->max_num_peers = ath12k_core_get_max_peers_per_radio(ar->ab);
+ ar->rssi_info.min_nf_dbm = ATH12K_DEFAULT_NOISE_FLOOR;
+ ar->rssi_info.temp_offset = 0;
+ ar->rssi_info.noise_floor = ar->rssi_info.min_nf_dbm + ar->rssi_info.temp_offset;
+
return 0;
}
@@ -12318,7 +13794,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
else
mac_addr = ab->mac_addr;
- mbssid_max_interfaces += TARGET_NUM_VDEVS;
+ mbssid_max_interfaces += TARGET_NUM_VDEVS(ar->ab);
}
wiphy->available_antennas_rx = antennas_rx;
@@ -12357,6 +13833,14 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
ieee80211_hw_set(hw, REPORTS_LOW_ACK);
ieee80211_hw_set(hw, NO_VIRTUAL_MONITOR);
+ if (test_bit(WMI_TLV_SERVICE_ETH_OFFLOAD, ar->wmi->wmi_ab->svc_map)) {
+ ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
+ }
+
+ if (cap->nss_ratio_enabled)
+ ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
+
if ((ht_cap & WMI_HT_CAP_ENABLED) || is_6ghz) {
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
ieee80211_hw_set(hw, TX_AMPDU_SETUP_IN_HW);
@@ -12389,6 +13873,8 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_AP_SCAN;
+ wiphy->features |= NL80211_FEATURE_TX_POWER_INSERTION;
+
/* MLO is not yet supported so disable Wireless Extensions for now
* to make sure ath12k users don't use it. This flag can be removed
* once WIPHY_FLAG_SUPPORTS_MLO is enabled.
@@ -12417,6 +13903,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
wiphy->cipher_suites = cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
@@ -12426,6 +13913,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
wiphy->mbssid_max_interfaces = mbssid_max_interfaces;
wiphy->ema_max_profile_periodicity = TARGET_EMA_MAX_PROFILE_PERIOD;
+ ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
if (is_6ghz) {
wiphy_ext_feature_set(wiphy,
@@ -12435,6 +13923,8 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
}
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_PUNCT);
+ if (test_bit(WMI_TLV_SERVICE_BEACON_PROTECTION_SUPPORT, ab->wmi_ab.svc_map))
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION);
ath12k_reg_init(hw);
@@ -12462,6 +13952,16 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
goto err_cleanup_if_combs;
}
+ /* Boot-time regulatory updates have already been processed.
+ * Mark them as complete now, because after registration,
+ * cfg80211 will notify us again if there are any pending hints.
+ * We need to wait for those hints to be processed, so it's
+ * important to mark the boot-time updates as complete before
+ * proceeding with registration.
+ */
+ for_each_ar(ah, ar, i)
+ complete_all(&ar->regd_update_completed);
+
ret = ieee80211_register_hw(hw);
if (ret) {
ath12k_err(ab, "ieee80211 registration failed: %d\n", ret);
@@ -12489,6 +13989,9 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
memcpy(&current_cc.alpha2, ab->new_alpha2, 2);
memcpy(&ar->alpha2, ab->new_alpha2, 2);
+
+ reinit_completion(&ar->regd_update_completed);
+
ret = ath12k_wmi_send_set_current_country_cmd(ar, &current_cc);
if (ret)
ath12k_warn(ar->ab,
@@ -12561,9 +14064,12 @@ static void ath12k_mac_setup(struct ath12k *ar)
init_completion(&ar->scan.on_channel);
init_completion(&ar->mlo_setup_done);
init_completion(&ar->completed_11d_scan);
+ init_completion(&ar->regd_update_completed);
INIT_DELAYED_WORK(&ar->scan.timeout, ath12k_scan_timeout_work);
wiphy_work_init(&ar->scan.vdev_clean_wk, ath12k_scan_vdev_clean_work);
+ INIT_WORK(&ar->regd_channel_update_work, ath12k_regd_update_chan_list_work);
+ INIT_LIST_HEAD(&ar->regd_channel_update_queue);
INIT_WORK(&ar->regd_update_work, ath12k_regd_update_work);
wiphy_work_init(&ar->wmi_mgmt_tx_work, ath12k_mgmt_over_wmi_tx_work);
@@ -12850,9 +14356,12 @@ void ath12k_mac_destroy(struct ath12k_hw_group *ag)
static void ath12k_mac_set_device_defaults(struct ath12k_base *ab)
{
+ int total_vdev;
+
/* Initialize channel counters frequency value in hertz */
ab->cc_freq_hz = 320000;
- ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS)) - 1;
+ total_vdev = ab->num_radios * TARGET_NUM_VDEVS(ab);
+ ab->free_vdev_map = (1LL << total_vdev) - 1;
}
int ath12k_mac_allocate(struct ath12k_hw_group *ag)
diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h
index cc81b1f5680f..c05af40bd7a2 100644
--- a/drivers/net/wireless/ath/ath12k/mac.h
+++ b/drivers/net/wireless/ath/ath12k/mac.h
@@ -41,6 +41,8 @@ struct ath12k_generic_iter {
#define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11 BIT(24)
#define ATH12K_CHAN_WIDTH_NUM 14
+#define ATH12K_BW_NSS_MAP_ENABLE BIT(31)
+#define ATH12K_PEER_RX_NSS_160MHZ GENMASK(2, 0)
#define ATH12K_TX_POWER_MAX_VAL 70
#define ATH12K_TX_POWER_MIN_VAL 0
@@ -51,11 +53,29 @@ struct ath12k_generic_iter {
/* Default link after the IEEE802.11 defined Max link id limit
* for driver usage purpose.
*/
-#define ATH12K_DEFAULT_SCAN_LINK IEEE80211_MLD_MAX_NUM_LINKS
-#define ATH12K_NUM_MAX_LINKS (IEEE80211_MLD_MAX_NUM_LINKS + 1)
+#define ATH12K_FIRST_SCAN_LINK IEEE80211_MLD_MAX_NUM_LINKS
+#define ATH12K_SCAN_MAX_LINKS ATH12K_GROUP_MAX_RADIO
+/* Define 1 scan link for each radio for parallel scan purposes */
+#define ATH12K_NUM_MAX_LINKS (IEEE80211_MLD_MAX_NUM_LINKS + ATH12K_SCAN_MAX_LINKS)
+#define ATH12K_SCAN_LINKS_MASK GENMASK(ATH12K_NUM_MAX_LINKS, IEEE80211_MLD_MAX_NUM_LINKS)
#define ATH12K_NUM_MAX_ACTIVE_LINKS_PER_DEVICE 2
+#define HECAP_PHY_SUBFMR_GET(hecap_phy) \
+ u8_get_bits(hecap_phy[3], IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER)
+
+#define HECAP_PHY_SUBFME_GET(hecap_phy) \
+ u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE)
+
+#define HECAP_PHY_MUBFMR_GET(hecap_phy) \
+ u8_get_bits(hecap_phy[4], IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER)
+
+#define HECAP_PHY_ULMUMIMO_GET(hecap_phy) \
+ u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO)
+
+#define HECAP_PHY_ULOFDMA_GET(hecap_phy) \
+ u8_get_bits(hecap_phy[2], IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO)
+
enum ath12k_supported_bw {
ATH12K_BW_20 = 0,
ATH12K_BW_40 = 1,
@@ -148,7 +168,8 @@ int ath12k_mac_rfkill_enable_radio(struct ath12k *ar, bool enable);
int ath12k_mac_rfkill_config(struct ath12k *ar);
int ath12k_mac_wait_tx_complete(struct ath12k *ar);
void ath12k_mac_handle_beacon(struct ath12k *ar, struct sk_buff *skb);
-void ath12k_mac_handle_beacon_miss(struct ath12k *ar, u32 vdev_id);
+void ath12k_mac_handle_beacon_miss(struct ath12k *ar,
+ struct ath12k_link_vif *arvif);
int ath12k_mac_vif_set_keepalive(struct ath12k_link_vif *arvif,
enum wmi_sta_keepalive_method method,
u32 interval);
diff --git a/drivers/net/wireless/ath/ath12k/p2p.c b/drivers/net/wireless/ath/ath12k/p2p.c
index 84cccf7d91e7..59589748f1a8 100644
--- a/drivers/net/wireless/ath/ath12k/p2p.c
+++ b/drivers/net/wireless/ath/ath12k/p2p.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <net/mac80211.h>
@@ -124,7 +125,7 @@ static void ath12k_p2p_noa_update_vdev_iter(void *data, u8 *mac,
WARN_ON(!rcu_read_lock_any_held());
arvif = &ahvif->deflink;
- if (arvif->ar != arg->ar || arvif->vdev_id != arg->vdev_id)
+ if (!arvif->is_created || arvif->ar != arg->ar || arvif->vdev_id != arg->vdev_id)
return;
ath12k_p2p_noa_update(arvif, arg->noa);
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index 1f3cfd9b89fd..c729d5526c75 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -48,7 +48,7 @@
static const struct pci_device_id ath12k_pci_id_table[] = {
{ PCI_VDEVICE(QCOM, QCN9274_DEVICE_ID) },
{ PCI_VDEVICE(QCOM, WCN7850_DEVICE_ID) },
- {0}
+ {}
};
MODULE_DEVICE_TABLE(pci, ath12k_pci_id_table);
@@ -1353,7 +1353,7 @@ static void ath12k_pci_coredump_download(struct ath12k_base *ab)
struct ath12k_tlv_dump_data *dump_tlv;
size_t hdr_len = sizeof(*file_data);
void *buf;
- u32 dump_seg_sz[FW_CRASH_DUMP_TYPE_MAX] = { 0 };
+ u32 dump_seg_sz[FW_CRASH_DUMP_TYPE_MAX] = {};
ath12k_mhi_coredump(mhi_ctrl, false);
@@ -1595,6 +1595,7 @@ static int ath12k_pci_probe(struct pci_dev *pdev,
ab->hal_rx_ops = &hal_rx_qcn9274_ops;
ath12k_pci_read_hw_version(ab, &soc_hw_version_major,
&soc_hw_version_minor);
+ ab->target_mem_mode = ath12k_core_get_memory_mode(ab);
switch (soc_hw_version_major) {
case ATH12K_PCI_SOC_HW_VERSION_2:
ab->hw_rev = ATH12K_HW_QCN9274_HW20;
@@ -1618,6 +1619,7 @@ static int ath12k_pci_probe(struct pci_dev *pdev,
ab->hal_rx_ops = &hal_rx_wcn7850_ops;
ath12k_pci_read_hw_version(ab, &soc_hw_version_major,
&soc_hw_version_minor);
+ ab->target_mem_mode = ATH12K_QMI_MEMORY_MODE_DEFAULT;
switch (soc_hw_version_major) {
case ATH12K_PCI_SOC_HW_VERSION_2:
ab->hw_rev = ATH12K_HW_WCN7850_HW20;
diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c
index ec7236bbccc0..f1ae9e5b5af7 100644
--- a/drivers/net/wireless/ath/ath12k/peer.c
+++ b/drivers/net/wireless/ath/ath12k/peer.c
@@ -8,7 +8,7 @@
#include "peer.h"
#include "debug.h"
-static struct ath12k_ml_peer *ath12k_peer_ml_find(struct ath12k_hw *ah, const u8 *addr)
+struct ath12k_ml_peer *ath12k_peer_ml_find(struct ath12k_hw *ah, const u8 *addr)
{
struct ath12k_ml_peer *ml_peer;
@@ -100,6 +100,9 @@ struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab,
lockdep_assert_held(&ab->base_lock);
+ if (peer_id == HAL_INVALID_PEERID)
+ return NULL;
+
if (peer_id & ATH12K_PEER_ML_ID_VALID)
return ath12k_peer_find_by_ml_id(ab, peer_id);
diff --git a/drivers/net/wireless/ath/ath12k/peer.h b/drivers/net/wireless/ath/ath12k/peer.h
index f3a5e054d2b5..44afc0b7dd53 100644
--- a/drivers/net/wireless/ath/ath12k/peer.h
+++ b/drivers/net/wireless/ath/ath12k/peer.h
@@ -91,5 +91,33 @@ struct ath12k_peer *ath12k_peer_find_by_ast(struct ath12k_base *ab, int ast_hash
int ath12k_peer_ml_create(struct ath12k_hw *ah, struct ieee80211_sta *sta);
int ath12k_peer_ml_delete(struct ath12k_hw *ah, struct ieee80211_sta *sta);
int ath12k_peer_mlo_link_peers_delete(struct ath12k_vif *ahvif, struct ath12k_sta *ahsta);
+struct ath12k_ml_peer *ath12k_peer_ml_find(struct ath12k_hw *ah,
+ const u8 *addr);
+static inline
+struct ath12k_link_sta *ath12k_peer_get_link_sta(struct ath12k_base *ab,
+ struct ath12k_peer *peer)
+{
+ struct ath12k_sta *ahsta;
+ struct ath12k_link_sta *arsta;
+
+ if (!peer->sta)
+ return NULL;
+
+ ahsta = ath12k_sta_to_ahsta(peer->sta);
+ if (peer->ml_id & ATH12K_PEER_ML_ID_VALID) {
+ if (!(ahsta->links_map & BIT(peer->link_id))) {
+ ath12k_warn(ab, "peer %pM id %d link_id %d can't found in STA link_map 0x%x\n",
+ peer->addr, peer->peer_id, peer->link_id,
+ ahsta->links_map);
+ return NULL;
+ }
+ arsta = rcu_dereference(ahsta->link[peer->link_id]);
+ if (!arsta)
+ return NULL;
+ } else {
+ arsta = &ahsta->deflink;
+ }
+ return arsta;
+}
#endif /* _PEER_H_ */
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index 99e1fb2910d0..36325e62aa24 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -3307,20 +3307,28 @@ static int ath12k_qmi_wlanfw_wlan_cfg_send(struct ath12k_base *ab)
/* This is number of CE configs */
req->tgt_cfg_len = ab->qmi.ce_cfg.tgt_ce_len;
for (pipe_num = 0; pipe_num < req->tgt_cfg_len ; pipe_num++) {
- req->tgt_cfg[pipe_num].pipe_num = ce_cfg[pipe_num].pipenum;
- req->tgt_cfg[pipe_num].pipe_dir = ce_cfg[pipe_num].pipedir;
- req->tgt_cfg[pipe_num].nentries = ce_cfg[pipe_num].nentries;
- req->tgt_cfg[pipe_num].nbytes_max = ce_cfg[pipe_num].nbytes_max;
- req->tgt_cfg[pipe_num].flags = ce_cfg[pipe_num].flags;
+ req->tgt_cfg[pipe_num].pipe_num =
+ __le32_to_cpu(ce_cfg[pipe_num].pipenum);
+ req->tgt_cfg[pipe_num].pipe_dir =
+ __le32_to_cpu(ce_cfg[pipe_num].pipedir);
+ req->tgt_cfg[pipe_num].nentries =
+ __le32_to_cpu(ce_cfg[pipe_num].nentries);
+ req->tgt_cfg[pipe_num].nbytes_max =
+ __le32_to_cpu(ce_cfg[pipe_num].nbytes_max);
+ req->tgt_cfg[pipe_num].flags =
+ __le32_to_cpu(ce_cfg[pipe_num].flags);
}
req->svc_cfg_valid = 1;
/* This is number of Service/CE configs */
req->svc_cfg_len = ab->qmi.ce_cfg.svc_to_ce_map_len;
for (pipe_num = 0; pipe_num < req->svc_cfg_len; pipe_num++) {
- req->svc_cfg[pipe_num].service_id = svc_cfg[pipe_num].service_id;
- req->svc_cfg[pipe_num].pipe_dir = svc_cfg[pipe_num].pipedir;
- req->svc_cfg[pipe_num].pipe_num = svc_cfg[pipe_num].pipenum;
+ req->svc_cfg[pipe_num].service_id =
+ __le32_to_cpu(svc_cfg[pipe_num].service_id);
+ req->svc_cfg[pipe_num].pipe_dir =
+ __le32_to_cpu(svc_cfg[pipe_num].pipedir);
+ req->svc_cfg[pipe_num].pipe_num =
+ __le32_to_cpu(svc_cfg[pipe_num].pipenum);
}
/* set shadow v3 configuration */
@@ -3856,7 +3864,7 @@ int ath12k_qmi_init_service(struct ath12k_base *ab)
memset(&ab->qmi.target_mem, 0, sizeof(struct target_mem_chunk));
ab->qmi.ab = ab;
- ab->qmi.target_mem_mode = ATH12K_QMI_TARGET_MEM_MODE_DEFAULT;
+ ab->qmi.target_mem_mode = ab->target_mem_mode;
ret = qmi_handle_init(&ab->qmi.handle, ATH12K_QMI_RESP_LEN_MAX,
&ath12k_qmi_ops, ath12k_qmi_msg_handlers);
if (ret < 0) {
diff --git a/drivers/net/wireless/ath/ath12k/qmi.h b/drivers/net/wireless/ath/ath12k/qmi.h
index 96e6c3daecfe..4767d9a2e309 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.h
+++ b/drivers/net/wireless/ath/ath12k/qmi.h
@@ -37,7 +37,6 @@
#define QMI_WLANFW_MAX_DATA_SIZE_V01 6144
#define ATH12K_FIRMWARE_MODE_OFF 4
-#define ATH12K_QMI_TARGET_MEM_MODE_DEFAULT 0
#define ATH12K_BOARD_ID_DEFAULT 0xFF
@@ -393,17 +392,17 @@ enum qmi_wlanfw_pipedir_enum_v01 {
};
struct qmi_wlanfw_ce_tgt_pipe_cfg_s_v01 {
- __le32 pipe_num;
- __le32 pipe_dir;
- __le32 nentries;
- __le32 nbytes_max;
- __le32 flags;
+ u32 pipe_num;
+ u32 pipe_dir;
+ u32 nentries;
+ u32 nbytes_max;
+ u32 flags;
};
struct qmi_wlanfw_ce_svc_pipe_cfg_s_v01 {
- __le32 service_id;
- __le32 pipe_dir;
- __le32 pipe_num;
+ u32 service_id;
+ u32 pipe_dir;
+ u32 pipe_num;
};
struct qmi_wlanfw_shadow_reg_cfg_s_v01 {
@@ -602,6 +601,11 @@ struct qmi_wlanfw_wlan_ini_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
+enum ath12k_qmi_mem_mode {
+ ATH12K_QMI_MEMORY_MODE_DEFAULT = 0,
+ ATH12K_QMI_MEMORY_MODE_LOW_512_M,
+};
+
static inline void ath12k_qmi_set_event_block(struct ath12k_qmi *qmi, bool block)
{
lockdep_assert_held(&qmi->event_lock);
diff --git a/drivers/net/wireless/ath/ath12k/reg.c b/drivers/net/wireless/ath/ath12k/reg.c
index 2598b39d5d7e..7898f6981e5a 100644
--- a/drivers/net/wireless/ath/ath12k/reg.c
+++ b/drivers/net/wireless/ath/ath12k/reg.c
@@ -65,7 +65,7 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
for_each_ar(ah, ar, i) {
ret = ath12k_reg_update_chan_list(ar, true);
- if (ret) {
+ if (ret && ret != -EINVAL) {
ath12k_warn(ar->ab,
"failed to update chan list for pdev %u, ret %d\n",
i, ret);
@@ -102,6 +102,8 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
/* Send the reg change request to all the radios */
for_each_ar(ah, ar, i) {
+ reinit_completion(&ar->regd_update_completed);
+
if (ar->ab->hw_params->current_cc_support) {
memcpy(&current_arg.alpha2, request->alpha2, 2);
memcpy(&ar->alpha2, &current_arg.alpha2, 2);
@@ -137,32 +139,7 @@ int ath12k_reg_update_chan_list(struct ath12k *ar, bool wait)
struct ath12k_wmi_channel_arg *ch;
enum nl80211_band band;
int num_channels = 0;
- int i, ret, left;
-
- if (wait && ar->state_11d == ATH12K_11D_RUNNING) {
- left = wait_for_completion_timeout(&ar->completed_11d_scan,
- ATH12K_SCAN_TIMEOUT_HZ);
- if (!left) {
- ath12k_dbg(ar->ab, ATH12K_DBG_REG,
- "failed to receive 11d scan complete: timed out\n");
- ar->state_11d = ATH12K_11D_IDLE;
- }
- ath12k_dbg(ar->ab, ATH12K_DBG_REG,
- "reg 11d scan wait left time %d\n", left);
- }
-
- if (wait &&
- (ar->scan.state == ATH12K_SCAN_STARTING ||
- ar->scan.state == ATH12K_SCAN_RUNNING)) {
- left = wait_for_completion_timeout(&ar->scan.completed,
- ATH12K_SCAN_TIMEOUT_HZ);
- if (!left)
- ath12k_dbg(ar->ab, ATH12K_DBG_REG,
- "failed to receive hw scan complete: timed out\n");
-
- ath12k_dbg(ar->ab, ATH12K_DBG_REG,
- "reg hw scan wait left time %d\n", left);
- }
+ int i, ret = 0;
if (ar->ah->state == ATH12K_HW_STATE_RESTARTING)
return 0;
@@ -176,13 +153,22 @@ int ath12k_reg_update_chan_list(struct ath12k *ar, bool wait)
if (bands[band]->channels[i].flags &
IEEE80211_CHAN_DISABLED)
continue;
+ /* Skip Channels that are not in current radio's range */
+ if (bands[band]->channels[i].center_freq <
+ KHZ_TO_MHZ(ar->freq_range.start_freq) ||
+ bands[band]->channels[i].center_freq >
+ KHZ_TO_MHZ(ar->freq_range.end_freq))
+ continue;
num_channels++;
}
}
- if (WARN_ON(!num_channels))
+ if (!num_channels) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "pdev is not supported for this country\n");
return -EINVAL;
+ }
arg = kzalloc(struct_size(arg, channel, num_channels), GFP_KERNEL);
@@ -204,6 +190,13 @@ int ath12k_reg_update_chan_list(struct ath12k *ar, bool wait)
if (channel->flags & IEEE80211_CHAN_DISABLED)
continue;
+ /* Skip Channels that are not in current radio's range */
+ if (bands[band]->channels[i].center_freq <
+ KHZ_TO_MHZ(ar->freq_range.start_freq) ||
+ bands[band]->channels[i].center_freq >
+ KHZ_TO_MHZ(ar->freq_range.end_freq))
+ continue;
+
/* TODO: Set to true/false based on some condition? */
ch->allow_ht = true;
ch->allow_vht = true;
@@ -244,6 +237,16 @@ int ath12k_reg_update_chan_list(struct ath12k *ar, bool wait)
}
}
+ if (wait) {
+ spin_lock_bh(&ar->data_lock);
+ list_add_tail(&arg->list, &ar->regd_channel_update_queue);
+ spin_unlock_bh(&ar->data_lock);
+
+ queue_work(ar->ab->workqueue, &ar->regd_channel_update_work);
+
+ return 0;
+ }
+
ret = ath12k_wmi_send_scan_chan_list_cmd(ar, arg);
kfree(arg);
@@ -272,9 +275,19 @@ int ath12k_regd_update(struct ath12k *ar, bool init)
struct ieee80211_regdomain *regd, *regd_copy = NULL;
int ret, regd_len, pdev_id;
struct ath12k_base *ab;
+ long time_left;
ab = ar->ab;
+ time_left = wait_for_completion_timeout(&ar->regd_update_completed,
+ ATH12K_REG_UPDATE_TIMEOUT_HZ);
+ if (time_left == 0) {
+ ath12k_warn(ab, "Timeout while waiting for regulatory update");
+ /* Even though timeout has occurred, still continue since at least boot
+ * time data would be there to process
+ */
+ }
+
supported_bands = ar->pdev->cap.supported_bands;
reg_cap = &ab->hal_reg_cap[ar->pdev_idx];
@@ -413,6 +426,29 @@ ath12k_map_fw_dfs_region(enum ath12k_dfs_region dfs_region)
}
}
+static u32 ath12k_get_bw_reg_flags(u16 max_bw)
+{
+ switch (max_bw) {
+ case 20:
+ return NL80211_RRF_NO_HT40 |
+ NL80211_RRF_NO_80MHZ |
+ NL80211_RRF_NO_160MHZ |
+ NL80211_RRF_NO_320MHZ;
+ case 40:
+ return NL80211_RRF_NO_80MHZ |
+ NL80211_RRF_NO_160MHZ |
+ NL80211_RRF_NO_320MHZ;
+ case 80:
+ return NL80211_RRF_NO_160MHZ |
+ NL80211_RRF_NO_320MHZ;
+ case 160:
+ return NL80211_RRF_NO_320MHZ;
+ case 320:
+ default:
+ return 0;
+ }
+}
+
static u32 ath12k_map_fw_reg_flags(u16 reg_flags)
{
u32 flags = 0;
@@ -691,7 +727,7 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
reg_rule = reg_info->reg_rules_2g_ptr + i;
max_bw = min_t(u16, reg_rule->max_bw,
reg_info->max_bw_2g);
- flags = 0;
+ flags = ath12k_get_bw_reg_flags(reg_info->max_bw_2g);
ath12k_reg_update_freq_range(&ab->reg_freq_2ghz, reg_rule);
} else if (reg_info->num_5g_reg_rules &&
(j < reg_info->num_5g_reg_rules)) {
@@ -705,13 +741,15 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
* BW correction if required and applies flags as
* per other BW rule flags we pass from here
*/
- flags = NL80211_RRF_AUTO_BW;
+ flags = NL80211_RRF_AUTO_BW |
+ ath12k_get_bw_reg_flags(reg_info->max_bw_5g);
ath12k_reg_update_freq_range(&ab->reg_freq_5ghz, reg_rule);
} else if (reg_info->is_ext_reg_event && reg_6ghz_number &&
(k < reg_6ghz_number)) {
reg_rule = reg_rule_6ghz + k++;
max_bw = min_t(u16, reg_rule->max_bw, max_bw_6ghz);
- flags = NL80211_RRF_AUTO_BW;
+ flags = NL80211_RRF_AUTO_BW |
+ ath12k_get_bw_reg_flags(max_bw_6ghz);
if (reg_rule->psd_flag)
flags |= NL80211_RRF_PSD;
ath12k_reg_update_freq_range(&ab->reg_freq_6ghz, reg_rule);
@@ -764,6 +802,54 @@ ret:
return new_regd;
}
+void ath12k_regd_update_chan_list_work(struct work_struct *work)
+{
+ struct ath12k *ar = container_of(work, struct ath12k,
+ regd_channel_update_work);
+ struct ath12k_wmi_scan_chan_list_arg *arg;
+ struct list_head local_update_list;
+ int left;
+
+ INIT_LIST_HEAD(&local_update_list);
+
+ spin_lock_bh(&ar->data_lock);
+ list_splice_tail_init(&ar->regd_channel_update_queue, &local_update_list);
+ spin_unlock_bh(&ar->data_lock);
+
+ while ((arg = list_first_entry_or_null(&local_update_list,
+ struct ath12k_wmi_scan_chan_list_arg,
+ list))) {
+ if (ar->state_11d != ATH12K_11D_IDLE) {
+ left = wait_for_completion_timeout(&ar->completed_11d_scan,
+ ATH12K_SCAN_TIMEOUT_HZ);
+ if (!left) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "failed to receive 11d scan complete: timed out\n");
+ ar->state_11d = ATH12K_11D_IDLE;
+ }
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "reg 11d scan wait left time %d\n", left);
+ }
+
+ if ((ar->scan.state == ATH12K_SCAN_STARTING ||
+ ar->scan.state == ATH12K_SCAN_RUNNING)) {
+ left = wait_for_completion_timeout(&ar->scan.completed,
+ ATH12K_SCAN_TIMEOUT_HZ);
+ if (!left)
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "failed to receive hw scan complete: timed out\n");
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "reg hw scan wait left time %d\n", left);
+ }
+
+ ath12k_wmi_send_scan_chan_list_cmd(ar, arg);
+ list_del(&arg->list);
+ kfree(arg);
+ }
+}
+
void ath12k_regd_update_work(struct work_struct *work)
{
struct ath12k *ar = container_of(work, struct ath12k,
diff --git a/drivers/net/wireless/ath/ath12k/reg.h b/drivers/net/wireless/ath/ath12k/reg.h
index 8af8e9ba462e..da5128b8c97f 100644
--- a/drivers/net/wireless/ath/ath12k/reg.h
+++ b/drivers/net/wireless/ath/ath12k/reg.h
@@ -13,6 +13,8 @@
struct ath12k_base;
struct ath12k;
+#define ATH12K_REG_UPDATE_TIMEOUT_HZ (3 * HZ)
+
#define ATH12K_2GHZ_MAX_FREQUENCY 2495
#define ATH12K_5GHZ_MAX_FREQUENCY 5920
@@ -113,6 +115,7 @@ int ath12k_reg_handle_chan_list(struct ath12k_base *ab,
struct ath12k_reg_info *reg_info,
enum wmi_vdev_type vdev_type,
enum ieee80211_ap_reg_power power_type);
+void ath12k_regd_update_chan_list_work(struct work_struct *work);
enum wmi_reg_6g_ap_type
ath12k_reg_ap_pwr_convert(enum ieee80211_ap_reg_power power_type);
enum ath12k_reg_status ath12k_reg_validate_reg_info(struct ath12k_base *ab,
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 465f877fc0fb..ff6b3d4ea820 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -30,6 +30,9 @@ struct ath12k_wmi_svc_ready_parse {
struct wmi_tlv_fw_stats_parse {
const struct wmi_stats_event *ev;
struct ath12k_fw_stats *stats;
+ const struct wmi_per_chain_rssi_stat_params *rssi;
+ int rssi_num;
+ bool chain_rssi_done;
};
struct ath12k_wmi_dma_ring_caps_parse {
@@ -185,6 +188,8 @@ static const struct ath12k_wmi_tlv_policy ath12k_wmi_tlv_policies[] = {
.min_len = sizeof(struct wmi_p2p_noa_event) },
[WMI_TAG_11D_NEW_COUNTRY_EVENT] = {
.min_len = sizeof(struct wmi_11d_new_cc_event) },
+ [WMI_TAG_PER_CHAIN_RSSI_STATS] = {
+ .min_len = sizeof(struct wmi_per_chain_rssi_stat_params) },
};
__le32 ath12k_wmi_tlv_hdr(u32 cmd, u32 len)
@@ -201,10 +206,9 @@ static __le32 ath12k_wmi_tlv_cmd_hdr(u32 cmd, u32 len)
void ath12k_wmi_init_qcn9274(struct ath12k_base *ab,
struct ath12k_wmi_resource_config_arg *config)
{
- config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
+ config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS(ab);
config->num_peers = ab->num_radios *
ath12k_core_get_max_peers_per_radio(ab);
- config->num_tids = ath12k_core_get_max_num_tids(ab);
config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
config->num_peer_keys = TARGET_NUM_PEER_KEYS;
@@ -537,6 +541,10 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
pdev_cap->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_5g);
pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_5g);
+ pdev_cap->nss_ratio_enabled =
+ WMI_NSS_RATIO_EN_DIS_GET(mac_caps->nss_ratio);
+ pdev_cap->nss_ratio_info =
+ WMI_NSS_RATIO_INFO_GET(mac_caps->nss_ratio);
} else {
return -EINVAL;
}
@@ -782,20 +790,46 @@ struct sk_buff *ath12k_wmi_alloc_skb(struct ath12k_wmi_base *wmi_ab, u32 len)
return skb;
}
-int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id,
+int ath12k_wmi_mgmt_send(struct ath12k_link_vif *arvif, u32 buf_id,
struct sk_buff *frame)
{
+ struct ath12k *ar = arvif->ar;
struct ath12k_wmi_pdev *wmi = ar->wmi;
struct wmi_mgmt_send_cmd *cmd;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(frame);
- struct wmi_tlv *frame_tlv;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)frame->data;
+ struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
+ int cmd_len = sizeof(struct ath12k_wmi_mgmt_send_tx_params);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)hdr;
+ struct ath12k_wmi_mlo_mgmt_send_params *ml_params;
+ struct ath12k_base *ab = ar->ab;
+ struct wmi_tlv *frame_tlv, *tlv;
+ struct ath12k_skb_cb *skb_cb;
+ u32 buf_len, buf_len_aligned;
+ u32 vdev_id = arvif->vdev_id;
+ bool link_agnostic = false;
struct sk_buff *skb;
- u32 buf_len;
int ret, len;
+ void *ptr;
buf_len = min_t(int, frame->len, WMI_MGMT_SEND_DOWNLD_LEN);
- len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
+ buf_len_aligned = roundup(buf_len, sizeof(u32));
+
+ len = sizeof(*cmd) + sizeof(*frame_tlv) + buf_len_aligned;
+
+ if (ieee80211_vif_is_mld(vif)) {
+ skb_cb = ATH12K_SKB_CB(frame);
+ if ((skb_cb->flags & ATH12K_SKB_MLO_STA) &&
+ ab->hw_params->hw_ops->is_frame_link_agnostic &&
+ ab->hw_params->hw_ops->is_frame_link_agnostic(arvif, mgmt)) {
+ len += cmd_len + TLV_HDR_SIZE + sizeof(*ml_params);
+ ath12k_generic_dbg(ATH12K_DBG_MGMT,
+ "Sending Mgmt Frame fc 0x%0x as link agnostic",
+ mgmt->frame_control);
+ link_agnostic = true;
+ }
+ }
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
if (!skb)
@@ -814,10 +848,32 @@ int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id,
cmd->tx_params_valid = 0;
frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
- frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len);
+ frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len_aligned);
memcpy(frame_tlv->value, frame->data, buf_len);
+ if (!link_agnostic)
+ goto send;
+
+ ptr = skb->data + sizeof(*cmd) + sizeof(*frame_tlv) + buf_len_aligned;
+
+ tlv = ptr;
+
+ /* Tx params not used currently */
+ tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TX_SEND_PARAMS, cmd_len);
+ ptr += cmd_len;
+
+ tlv = ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, sizeof(*ml_params));
+ ptr += TLV_HDR_SIZE;
+
+ ml_params = ptr;
+ ml_params->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_TX_SEND_PARAMS,
+ sizeof(*ml_params));
+
+ ml_params->hw_link_id = cpu_to_le32(WMI_MGMT_LINK_AGNOSTIC_ID);
+
+send:
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
if (ret) {
ath12k_warn(ar->ab,
@@ -1059,15 +1115,14 @@ static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan,
chan->band_center_freq2 = cpu_to_le32(center_freq1);
- } else if (arg->mode == MODE_11BE_EHT160) {
+ } else if (arg->mode == MODE_11BE_EHT160 ||
+ arg->mode == MODE_11AX_HE160) {
if (arg->freq > center_freq1)
chan->band_center_freq1 = cpu_to_le32(center_freq1 + 40);
else
chan->band_center_freq1 = cpu_to_le32(center_freq1 - 40);
chan->band_center_freq2 = cpu_to_le32(center_freq1);
- } else if (arg->mode == MODE_11BE_EHT80_80) {
- chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2);
} else {
chan->band_center_freq2 = 0;
}
@@ -2013,6 +2068,9 @@ int ath12k_wmi_bcn_tmpl(struct ath12k_link_vif *arvif,
u32p_replace_bits(&ema_params, 1, WMI_EMA_BEACON_LAST);
cmd->ema_params = cpu_to_le32(ema_params);
}
+ cmd->feature_enable_bitmap =
+ cpu_to_le32(u32_encode_bits(arvif->beacon_prot,
+ WMI_BEACON_PROTECTION_EN_BIT));
ptr = skb->data + sizeof(*cmd);
@@ -2152,7 +2210,7 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
cmd->peer_flags |= cpu_to_le32(WMI_PEER_AUTH);
if (arg->need_ptk_4_way) {
cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_PTK_4_WAY);
- if (!hw_crypto_disabled)
+ if (!hw_crypto_disabled && arg->is_assoc)
cmd->peer_flags &= cpu_to_le32(~WMI_PEER_AUTH);
}
if (arg->need_gtk_2_way)
@@ -2370,6 +2428,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
eml_cap = arg->ml.eml_cap;
if (u16_get_bits(eml_cap, IEEE80211_EML_CAP_EMLSR_SUPP)) {
+ ml_params->flags |= cpu_to_le32(ATH12K_WMI_FLAG_MLO_EMLSR_SUPPORT);
/* Padding delay */
eml_pad_delay = ieee80211_emlsr_pad_delay_in_us(eml_cap);
ml_params->emlsr_padding_delay_us = cpu_to_le32(eml_pad_delay);
@@ -3880,7 +3939,8 @@ ath12k_wmi_copy_resource_config(struct ath12k_base *ab,
wmi_cfg->max_bssid_rx_filters = cpu_to_le32(tg_cfg->max_bssid_rx_filters);
wmi_cfg->use_pdev_id = cpu_to_le32(tg_cfg->use_pdev_id);
wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config |
- WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64);
+ WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 |
+ WMI_RSRC_CFG_FLAG1_ACK_RSSI);
wmi_cfg->peer_map_unmap_version = cpu_to_le32(tg_cfg->peer_map_unmap_version);
wmi_cfg->sched_params = cpu_to_le32(tg_cfg->sched_params);
wmi_cfg->twt_ap_pdev_count = cpu_to_le32(tg_cfg->twt_ap_pdev_count);
@@ -6116,7 +6176,7 @@ static int ath12k_pull_mgmt_rx_params_tlv(struct ath12k_base *ab,
}
static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id,
- u32 status)
+ u32 status, u32 ack_rssi)
{
struct sk_buff *msdu;
struct ieee80211_tx_info *info;
@@ -6140,8 +6200,16 @@ static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id,
dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
info = IEEE80211_SKB_CB(msdu);
- if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
+ memset(&info->status, 0, sizeof(info->status));
+
+ /* skip tx rate update from ieee80211_status*/
+ info->status.rates[0].idx = -1;
+
+ if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status) {
info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.ack_signal = ack_rssi;
+ info->status.flags |= IEEE80211_TX_STATUS_ACK_SIGNAL_VALID;
+ }
if ((info->flags & IEEE80211_TX_CTL_NO_ACK) && !status)
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
@@ -6185,6 +6253,8 @@ static int ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base *ab,
param->pdev_id = ev->pdev_id;
param->desc_id = ev->desc_id;
param->status = ev->status;
+ param->ppdu_id = ev->ppdu_id;
+ param->ack_rssi = ev->ack_rssi;
kfree(tb);
return 0;
@@ -6397,6 +6467,8 @@ static int ath12k_pull_peer_sta_kickout_ev(struct ath12k_base *ab, struct sk_buf
}
arg->mac_addr = ev->peer_macaddr.addr;
+ arg->reason = le32_to_cpu(ev->reason);
+ arg->rssi = le32_to_cpu(ev->rssi);
kfree(tb);
return 0;
@@ -6445,9 +6517,16 @@ static int freq_to_idx(struct ath12k *ar, int freq)
if (!sband)
continue;
- for (ch = 0; ch < sband->n_channels; ch++, idx++)
+ for (ch = 0; ch < sband->n_channels; ch++, idx++) {
+ if (sband->channels[ch].center_freq <
+ KHZ_TO_MHZ(ar->freq_range.start_freq) ||
+ sband->channels[ch].center_freq >
+ KHZ_TO_MHZ(ar->freq_range.end_freq))
+ continue;
+
if (sband->channels[ch].center_freq == freq)
goto exit;
+ }
}
exit:
@@ -6677,7 +6756,8 @@ static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab,
static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *skb)
{
struct ath12k_reg_info *reg_info;
- u8 pdev_idx;
+ struct ath12k *ar = NULL;
+ u8 pdev_idx = 255;
int ret;
reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
@@ -6732,7 +6812,7 @@ mem_free:
kfree(reg_info);
if (ret == ATH12K_REG_STATUS_VALID)
- return ret;
+ goto out;
fallback:
/* Fallback to older reg (by sending previous country setting
@@ -6746,6 +6826,18 @@ fallback:
WARN_ON(1);
out:
+ /* In some error cases, even a valid pdev_idx might not be available */
+ if (pdev_idx != 255)
+ ar = ab->pdevs[pdev_idx].ar;
+
+ /* During the boot-time update, 'ar' might not be allocated,
+ * so the completion cannot be marked at that point.
+ * This boot-time update is handled in ath12k_mac_hw_register()
+ * before registering the hardware.
+ */
+ if (ar)
+ complete_all(&ar->regd_update_completed);
+
return ret;
}
@@ -6955,12 +7047,13 @@ static void ath12k_vdev_stopped_event(struct ath12k_base *ab, struct sk_buff *sk
static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
{
- struct ath12k_wmi_mgmt_rx_arg rx_ev = {0};
+ struct ath12k_wmi_mgmt_rx_arg rx_ev = {};
struct ath12k *ar;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr;
u16 fc;
struct ieee80211_supported_band *sband;
+ s32 noise_floor;
if (ath12k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
ath12k_warn(ab, "failed to extract mgmt rx event");
@@ -7022,7 +7115,11 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
status->band);
- status->signal = rx_ev.snr + ATH12K_DEFAULT_NOISE_FLOOR;
+ spin_lock_bh(&ar->data_lock);
+ noise_floor = ath12k_pdev_get_noise_floor(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ status->signal = rx_ev.snr + noise_floor;
status->rate_idx = ath12k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
hdr = (struct ieee80211_hdr *)skb->data;
@@ -7069,7 +7166,7 @@ exit:
static void ath12k_mgmt_tx_compl_event(struct ath12k_base *ab, struct sk_buff *skb)
{
- struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
+ struct wmi_mgmt_tx_compl_event tx_compl_param = {};
struct ath12k *ar;
if (ath12k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
@@ -7086,7 +7183,8 @@ static void ath12k_mgmt_tx_compl_event(struct ath12k_base *ab, struct sk_buff *s
}
wmi_process_mgmt_tx_comp(ar, le32_to_cpu(tx_compl_param.desc_id),
- le32_to_cpu(tx_compl_param.status));
+ le32_to_cpu(tx_compl_param.status),
+ le32_to_cpu(tx_compl_param.ack_rssi));
ath12k_dbg(ab, ATH12K_DBG_MGMT,
"mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
@@ -7126,7 +7224,7 @@ static struct ath12k *ath12k_get_ar_on_scan_state(struct ath12k_base *ab,
static void ath12k_scan_event(struct ath12k_base *ab, struct sk_buff *skb)
{
struct ath12k *ar;
- struct wmi_scan_event scan_ev = {0};
+ struct wmi_scan_event scan_ev = {};
if (ath12k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
ath12k_warn(ab, "failed to extract scan event");
@@ -7207,8 +7305,10 @@ static void ath12k_scan_event(struct ath12k_base *ab, struct sk_buff *skb)
static void ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff *skb)
{
struct wmi_peer_sta_kickout_arg arg = {};
+ struct ath12k_link_vif *arvif;
struct ieee80211_sta *sta;
struct ath12k_peer *peer;
+ unsigned int link_id;
struct ath12k *ar;
if (ath12k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
@@ -7228,25 +7328,49 @@ static void ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff
goto exit;
}
- ar = ath12k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
- if (!ar) {
+ arvif = ath12k_mac_get_arvif_by_vdev_id(ab, peer->vdev_id);
+ if (!arvif) {
ath12k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
peer->vdev_id);
goto exit;
}
- sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
- arg.mac_addr, NULL);
+ ar = arvif->ar;
+
+ if (peer->mlo) {
+ sta = ieee80211_find_sta_by_link_addrs(ath12k_ar_to_hw(ar),
+ arg.mac_addr,
+ NULL, &link_id);
+ if (peer->link_id != link_id) {
+ ath12k_warn(ab,
+ "Spurious quick kickout for MLO STA %pM with invalid link_id, peer: %d, sta: %d\n",
+ arg.mac_addr, peer->link_id, link_id);
+ goto exit;
+ }
+ } else {
+ sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
+ arg.mac_addr, NULL);
+ }
if (!sta) {
- ath12k_warn(ab, "Spurious quick kickout for STA %pM\n",
- arg.mac_addr);
+ ath12k_warn(ab, "Spurious quick kickout for %sSTA %pM\n",
+ peer->mlo ? "MLO " : "", arg.mac_addr);
goto exit;
}
- ath12k_dbg(ab, ATH12K_DBG_WMI, "peer sta kickout event %pM",
- arg.mac_addr);
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "peer sta kickout event %pM reason: %d rssi: %d\n",
+ arg.mac_addr, arg.reason, arg.rssi);
- ieee80211_report_low_ack(sta, 10);
+ switch (arg.reason) {
+ case WMI_PEER_STA_KICKOUT_REASON_INACTIVITY:
+ if (arvif->ahvif->vif->type == NL80211_IFTYPE_STATION) {
+ ath12k_mac_handle_beacon_miss(ar, arvif);
+ break;
+ }
+ fallthrough;
+ default:
+ ieee80211_report_low_ack(sta, 10);
+ }
exit:
spin_unlock_bh(&ab->base_lock);
@@ -7255,6 +7379,7 @@ exit:
static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb)
{
+ struct ath12k_link_vif *arvif;
struct wmi_roam_event roam_ev = {};
struct ath12k *ar;
u32 vdev_id;
@@ -7273,21 +7398,22 @@ static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb)
"wmi roam event vdev %u reason %d rssi %d\n",
vdev_id, roam_reason, roam_ev.rssi);
- rcu_read_lock();
- ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
- if (!ar) {
+ guard(rcu)();
+ arvif = ath12k_mac_get_arvif_by_vdev_id(ab, vdev_id);
+ if (!arvif) {
ath12k_warn(ab, "invalid vdev id in roam ev %d", vdev_id);
- rcu_read_unlock();
return;
}
+ ar = arvif->ar;
+
if (roam_reason >= WMI_ROAM_REASON_MAX)
ath12k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
roam_reason, vdev_id);
switch (roam_reason) {
case WMI_ROAM_REASON_BEACON_MISS:
- ath12k_mac_handle_beacon_miss(ar, vdev_id);
+ ath12k_mac_handle_beacon_miss(ar, arvif);
break;
case WMI_ROAM_REASON_BETTER_AP:
case WMI_ROAM_REASON_LOW_RSSI:
@@ -7297,13 +7423,11 @@ static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb)
roam_reason, vdev_id);
break;
}
-
- rcu_read_unlock();
}
static void ath12k_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
{
- struct wmi_chan_info_event ch_info_ev = {0};
+ struct wmi_chan_info_event ch_info_ev = {};
struct ath12k *ar;
struct survey_info *survey;
int idx;
@@ -7451,7 +7575,7 @@ exit:
static void ath12k_vdev_install_key_compl_event(struct ath12k_base *ab,
struct sk_buff *skb)
{
- struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
+ struct wmi_vdev_install_key_complete_arg install_key_compl = {};
struct ath12k *ar;
if (ath12k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
@@ -7491,7 +7615,8 @@ static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab,
void *data)
{
const struct wmi_service_available_event *ev;
- u32 *wmi_ext2_service_bitmap;
+ u16 wmi_ext2_service_words;
+ __le32 *wmi_ext2_service_bitmap;
int i, j;
u16 expected_len;
@@ -7523,21 +7648,21 @@ static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab,
ev->wmi_service_segment_bitmap[3]);
break;
case WMI_TAG_ARRAY_UINT32:
- wmi_ext2_service_bitmap = (u32 *)ptr;
+ wmi_ext2_service_bitmap = (__le32 *)ptr;
+ wmi_ext2_service_words = len / sizeof(u32);
for (i = 0, j = WMI_MAX_EXT_SERVICE;
- i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT2_SERVICE;
+ i < wmi_ext2_service_words && j < WMI_MAX_EXT2_SERVICE;
i++) {
do {
- if (wmi_ext2_service_bitmap[i] &
+ if (__le32_to_cpu(wmi_ext2_service_bitmap[i]) &
BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
set_bit(j, ab->wmi_ab.svc_map);
} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "wmi_ext2_service bitmap 0x%08x\n",
+ __le32_to_cpu(wmi_ext2_service_bitmap[i]));
}
- ath12k_dbg(ab, ATH12K_DBG_WMI,
- "wmi_ext2_service_bitmap 0x%04x 0x%04x 0x%04x 0x%04x",
- wmi_ext2_service_bitmap[0], wmi_ext2_service_bitmap[1],
- wmi_ext2_service_bitmap[2], wmi_ext2_service_bitmap[3]);
break;
}
return 0;
@@ -7555,7 +7680,7 @@ static int ath12k_service_available_event(struct ath12k_base *ab, struct sk_buff
static void ath12k_peer_assoc_conf_event(struct ath12k_base *ab, struct sk_buff *skb)
{
- struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
+ struct wmi_peer_assoc_conf_arg peer_assoc_conf = {};
struct ath12k *ar;
if (ath12k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
@@ -8127,6 +8252,77 @@ exit:
return ret;
}
+static int ath12k_wmi_tlv_rssi_chain_parse(struct ath12k_base *ab,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ const struct wmi_rssi_stat_params *stats_rssi = ptr;
+ struct wmi_tlv_fw_stats_parse *parse = data;
+ const struct wmi_stats_event *ev = parse->ev;
+ struct ath12k_fw_stats *stats = parse->stats;
+ struct ath12k_link_vif *arvif;
+ struct ath12k_link_sta *arsta;
+ struct ieee80211_sta *sta;
+ struct ath12k_sta *ahsta;
+ struct ath12k *ar;
+ int vdev_id;
+ int j;
+
+ if (!ev) {
+ ath12k_warn(ab, "failed to fetch update stats ev");
+ return -EPROTO;
+ }
+
+ if (tag != WMI_TAG_RSSI_STATS)
+ return -EPROTO;
+
+ if (!stats)
+ return -EINVAL;
+
+ stats->pdev_id = le32_to_cpu(ev->pdev_id);
+ vdev_id = le32_to_cpu(stats_rssi->vdev_id);
+ guard(rcu)();
+ ar = ath12k_mac_get_ar_by_pdev_id(ab, stats->pdev_id);
+ if (!ar) {
+ ath12k_warn(ab, "invalid pdev id %d in rssi chain parse\n",
+ stats->pdev_id);
+ return -EPROTO;
+ }
+
+ arvif = ath12k_mac_get_arvif(ar, vdev_id);
+ if (!arvif) {
+ ath12k_warn(ab, "not found vif for vdev id %d\n", vdev_id);
+ return -EPROTO;
+ }
+
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "stats bssid %pM vif %p\n",
+ arvif->bssid, arvif->ahvif->vif);
+
+ sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
+ arvif->bssid,
+ NULL);
+ if (!sta) {
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "not found station of bssid %pM for rssi chain\n",
+ arvif->bssid);
+ return -EPROTO;
+ }
+
+ ahsta = ath12k_sta_to_ahsta(sta);
+ arsta = &ahsta->deflink;
+
+ BUILD_BUG_ON(ARRAY_SIZE(arsta->chain_signal) >
+ ARRAY_SIZE(stats_rssi->rssi_avg_beacon));
+
+ for (j = 0; j < ARRAY_SIZE(arsta->chain_signal); j++)
+ arsta->chain_signal[j] = le32_to_cpu(stats_rssi->rssi_avg_beacon[j]);
+
+ stats->stats_id = WMI_REQUEST_RSSI_PER_CHAIN_STAT;
+
+ return 0;
+}
+
static int ath12k_wmi_tlv_fw_stats_parse(struct ath12k_base *ab,
u16 tag, u16 len,
const void *ptr, void *data)
@@ -8141,6 +8337,22 @@ static int ath12k_wmi_tlv_fw_stats_parse(struct ath12k_base *ab,
case WMI_TAG_ARRAY_BYTE:
ret = ath12k_wmi_tlv_fw_stats_data_parse(ab, parse, ptr, len);
break;
+ case WMI_TAG_PER_CHAIN_RSSI_STATS:
+ parse->rssi = ptr;
+ if (le32_to_cpu(parse->ev->stats_id) & WMI_REQUEST_RSSI_PER_CHAIN_STAT)
+ parse->rssi_num = le32_to_cpu(parse->rssi->num_per_chain_rssi);
+ break;
+ case WMI_TAG_ARRAY_STRUCT:
+ if (parse->rssi_num && !parse->chain_rssi_done) {
+ ret = ath12k_wmi_tlv_iter(ab, ptr, len,
+ ath12k_wmi_tlv_rssi_chain_parse,
+ parse);
+ if (ret)
+ return ret;
+
+ parse->chain_rssi_done = true;
+ }
+ break;
default:
break;
}
@@ -8254,6 +8466,12 @@ static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *sk
goto complete;
}
+ /* Handle WMI_REQUEST_RSSI_PER_CHAIN_STAT status update */
+ if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) {
+ complete(&ar->fw_stats_done);
+ goto complete;
+ }
+
/* Handle WMI_REQUEST_VDEV_STAT and WMI_REQUEST_BCN_STAT updates. */
ath12k_wmi_fw_stats_process(ar, &stats);
@@ -8501,7 +8719,7 @@ ath12k_wmi_pdev_temperature_event(struct ath12k_base *ab,
struct sk_buff *skb)
{
struct ath12k *ar;
- struct wmi_pdev_temperature_event ev = {0};
+ struct wmi_pdev_temperature_event ev = {};
if (ath12k_pull_pdev_temp_ev(ab, skb, &ev) != 0) {
ath12k_warn(ab, "failed to extract pdev temperature event");
@@ -9299,6 +9517,229 @@ static void ath12k_wmi_process_tpc_stats(struct ath12k_base *ab,
}
#endif
+static int
+ath12k_wmi_rssi_dbm_conv_info_evt_subtlv_parser(struct ath12k_base *ab,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ const struct ath12k_wmi_rssi_dbm_conv_temp_info_params *temp_info;
+ const struct ath12k_wmi_rssi_dbm_conv_info_params *param_info;
+ struct ath12k_wmi_rssi_dbm_conv_info_arg *rssi_info = data;
+ struct ath12k_wmi_rssi_dbm_conv_param_arg param_arg;
+ s32 nf_hw_dbm[ATH12K_MAX_NUM_NF_HW_DBM];
+ u8 num_20mhz_segments;
+ s8 min_nf, *nf_ptr;
+ int i, j;
+
+ switch (tag) {
+ case WMI_TAG_RSSI_DBM_CONVERSION_PARAMS_INFO:
+ if (len < sizeof(*param_info)) {
+ ath12k_warn(ab,
+ "RSSI dbm conv subtlv 0x%x invalid len %d rcvd",
+ tag, len);
+ return -EINVAL;
+ }
+
+ param_info = ptr;
+
+ param_arg.curr_bw = le32_to_cpu(param_info->curr_bw);
+ param_arg.curr_rx_chainmask = le32_to_cpu(param_info->curr_rx_chainmask);
+
+ /* The received array is actually a 2D byte-array for per chain,
+ * per 20MHz subband. Convert to 2D byte-array
+ */
+ nf_ptr = &param_arg.nf_hw_dbm[0][0];
+
+ for (i = 0; i < ATH12K_MAX_NUM_NF_HW_DBM; i++) {
+ nf_hw_dbm[i] = a_sle32_to_cpu(param_info->nf_hw_dbm[i]);
+
+ for (j = 0; j < 4; j++) {
+ *nf_ptr = (nf_hw_dbm[i] >> (j * 8)) & 0xFF;
+ nf_ptr++;
+ }
+ }
+
+ switch (param_arg.curr_bw) {
+ case WMI_CHAN_WIDTH_20:
+ num_20mhz_segments = 1;
+ break;
+ case WMI_CHAN_WIDTH_40:
+ num_20mhz_segments = 2;
+ break;
+ case WMI_CHAN_WIDTH_80:
+ num_20mhz_segments = 4;
+ break;
+ case WMI_CHAN_WIDTH_160:
+ num_20mhz_segments = 8;
+ break;
+ case WMI_CHAN_WIDTH_320:
+ num_20mhz_segments = 16;
+ break;
+ default:
+ ath12k_warn(ab, "Invalid current bandwidth %d in RSSI dbm event",
+ param_arg.curr_bw);
+ /* In error case, still consider the primary 20 MHz segment since
+ * that would be much better than instead of dropping the whole
+ * event
+ */
+ num_20mhz_segments = 1;
+ }
+
+ min_nf = ATH12K_DEFAULT_NOISE_FLOOR;
+
+ for (i = 0; i < ATH12K_MAX_NUM_ANTENNA; i++) {
+ if (!(param_arg.curr_rx_chainmask & BIT(i)))
+ continue;
+
+ for (j = 0; j < num_20mhz_segments; j++) {
+ if (param_arg.nf_hw_dbm[i][j] < min_nf)
+ min_nf = param_arg.nf_hw_dbm[i][j];
+ }
+ }
+
+ rssi_info->min_nf_dbm = min_nf;
+ rssi_info->nf_dbm_present = true;
+ break;
+ case WMI_TAG_RSSI_DBM_CONVERSION_TEMP_OFFSET_INFO:
+ if (len < sizeof(*temp_info)) {
+ ath12k_warn(ab,
+ "RSSI dbm conv subtlv 0x%x invalid len %d rcvd",
+ tag, len);
+ return -EINVAL;
+ }
+
+ temp_info = ptr;
+ rssi_info->temp_offset = a_sle32_to_cpu(temp_info->offset);
+ rssi_info->temp_offset_present = true;
+ break;
+ default:
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "Unknown subtlv 0x%x in RSSI dbm conversion event\n", tag);
+ }
+
+ return 0;
+}
+
+static int
+ath12k_wmi_rssi_dbm_conv_info_event_parser(struct ath12k_base *ab,
+ u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ int ret = 0;
+
+ switch (tag) {
+ case WMI_TAG_RSSI_DBM_CONVERSION_PARAMS_INFO_FIXED_PARAM:
+ /* Fixed param is already processed*/
+ break;
+ case WMI_TAG_ARRAY_STRUCT:
+ /* len 0 is expected for array of struct when there
+ * is no content of that type inside that tlv
+ */
+ if (len == 0)
+ return 0;
+
+ ret = ath12k_wmi_tlv_iter(ab, ptr, len,
+ ath12k_wmi_rssi_dbm_conv_info_evt_subtlv_parser,
+ data);
+ break;
+ default:
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "Received invalid tag 0x%x for RSSI dbm conv info event\n",
+ tag);
+ break;
+ }
+
+ return ret;
+}
+
+static int
+ath12k_wmi_rssi_dbm_conv_info_process_fixed_param(struct ath12k_base *ab, u8 *ptr,
+ size_t len, int *pdev_id)
+{
+ struct ath12k_wmi_rssi_dbm_conv_info_fixed_params *fixed_param;
+ const struct wmi_tlv *tlv;
+ u16 tlv_tag;
+
+ if (len < (sizeof(*fixed_param) + TLV_HDR_SIZE)) {
+ ath12k_warn(ab, "invalid RSSI dbm conv event size %zu\n", len);
+ return -EINVAL;
+ }
+
+ tlv = (struct wmi_tlv *)ptr;
+ tlv_tag = le32_get_bits(tlv->header, WMI_TLV_TAG);
+ ptr += sizeof(*tlv);
+
+ if (tlv_tag != WMI_TAG_RSSI_DBM_CONVERSION_PARAMS_INFO_FIXED_PARAM) {
+ ath12k_warn(ab, "RSSI dbm conv event received without fixed param tlv\n");
+ return -EINVAL;
+ }
+
+ fixed_param = (struct ath12k_wmi_rssi_dbm_conv_info_fixed_params *)ptr;
+ *pdev_id = le32_to_cpu(fixed_param->pdev_id);
+
+ return 0;
+}
+
+static void
+ath12k_wmi_update_rssi_offsets(struct ath12k *ar,
+ struct ath12k_wmi_rssi_dbm_conv_info_arg *rssi_info)
+{
+ struct ath12k_pdev_rssi_offsets *info = &ar->rssi_info;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ if (rssi_info->temp_offset_present)
+ info->temp_offset = rssi_info->temp_offset;
+
+ if (rssi_info->nf_dbm_present)
+ info->min_nf_dbm = rssi_info->min_nf_dbm;
+
+ info->noise_floor = info->min_nf_dbm + info->temp_offset;
+}
+
+static void
+ath12k_wmi_rssi_dbm_conversion_params_info_event(struct ath12k_base *ab,
+ struct sk_buff *skb)
+{
+ struct ath12k_wmi_rssi_dbm_conv_info_arg rssi_info;
+ struct ath12k *ar;
+ s32 noise_floor;
+ u32 pdev_id;
+ int ret;
+
+ ret = ath12k_wmi_rssi_dbm_conv_info_process_fixed_param(ab, skb->data, skb->len,
+ &pdev_id);
+ if (ret) {
+ ath12k_warn(ab, "failed to parse fixed param in RSSI dbm conv event: %d\n",
+ ret);
+ return;
+ }
+
+ rcu_read_lock();
+ ar = ath12k_mac_get_ar_by_pdev_id(ab, pdev_id);
+ /* If pdev is not active, ignore the event */
+ if (!ar)
+ goto out_unlock;
+
+ ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
+ ath12k_wmi_rssi_dbm_conv_info_event_parser,
+ &rssi_info);
+ if (ret) {
+ ath12k_warn(ab, "unable to parse RSSI dbm conversion event\n");
+ goto out_unlock;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ ath12k_wmi_update_rssi_offsets(ar, &rssi_info);
+ noise_floor = ath12k_pdev_get_noise_floor(ar);
+ spin_unlock_bh(&ar->data_lock);
+
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "RSSI noise floor updated, new value is %d dbm\n", noise_floor);
+out_unlock:
+ rcu_read_unlock();
+}
+
static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
@@ -9430,6 +9871,9 @@ static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
case WMI_11D_NEW_COUNTRY_EVENTID:
ath12k_reg_11d_new_cc_event(ab, skb);
break;
+ case WMI_PDEV_RSSI_DBM_CONVERSION_PARAMS_INFO_EVENTID:
+ ath12k_wmi_rssi_dbm_conversion_params_info_event(ab, skb);
+ break;
/* add Unsupported events (rare) here */
case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index c640ffa180c8..a8c3190e8ad9 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -222,6 +222,22 @@ enum WMI_HOST_WLAN_BAND {
WMI_HOST_WLAN_2GHZ_5GHZ_CAP = 3,
};
+/* Parameters used for WMI_VDEV_PARAM_AUTORATE_MISC_CFG command.
+ * Used only for HE auto rate mode.
+ */
+enum {
+ /* HE LTF related configuration */
+ WMI_HE_AUTORATE_LTF_1X = BIT(0),
+ WMI_HE_AUTORATE_LTF_2X = BIT(1),
+ WMI_HE_AUTORATE_LTF_4X = BIT(2),
+
+ /* HE GI related configuration */
+ WMI_AUTORATE_400NS_GI = BIT(8),
+ WMI_AUTORATE_800NS_GI = BIT(9),
+ WMI_AUTORATE_1600NS_GI = BIT(10),
+ WMI_AUTORATE_3200NS_GI = BIT(11),
+};
+
enum wmi_cmd_group {
/* 0 to 2 are reserved */
WMI_GRP_START = 0x3,
@@ -734,6 +750,8 @@ enum wmi_tlv_event_id {
WMI_SERVICE_READY_EXT2_EVENTID,
WMI_PDEV_GET_HALPHY_CAL_STATUS_EVENTID =
WMI_SERVICE_READY_EXT2_EVENTID + 4,
+ WMI_PDEV_RSSI_DBM_CONVERSION_PARAMS_INFO_EVENTID =
+ WMI_PDEV_GET_HALPHY_CAL_STATUS_EVENTID + 5,
WMI_VDEV_START_RESP_EVENTID = WMI_TLV_CMD(WMI_GRP_VDEV),
WMI_VDEV_STOPPED_EVENTID,
WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID,
@@ -1169,13 +1187,16 @@ enum wmi_tlv_vdev_param {
WMI_VDEV_PARAM_HE_RANGE_EXT,
WMI_VDEV_PARAM_ENABLE_BCAST_PROBE_RESPONSE,
WMI_VDEV_PARAM_FILS_MAX_CHANNEL_GUARD_TIME,
+ WMI_VDEV_PARAM_HE_LTF = 0x74,
WMI_VDEV_PARAM_BA_MODE = 0x7e,
+ WMI_VDEV_PARAM_AUTORATE_MISC_CFG = 0x80,
WMI_VDEV_PARAM_SET_HE_SOUNDING_MODE = 0x87,
WMI_VDEV_PARAM_6GHZ_PARAMS = 0x99,
WMI_VDEV_PARAM_PROTOTYPE = 0x8000,
WMI_VDEV_PARAM_BSS_COLOR,
WMI_VDEV_PARAM_SET_HEMU_MODE,
WMI_VDEV_PARAM_HEOPS_0_31 = 0x8003,
+ WMI_VDEV_PARAM_SET_EHT_MU_MODE = 0x8005,
};
enum wmi_tlv_peer_flags {
@@ -1992,6 +2013,9 @@ enum wmi_tlv_tag {
WMI_TAG_PDEV_SET_BIOS_SAR_TABLE_CMD = 0x3D8,
WMI_TAG_PDEV_SET_BIOS_GEO_TABLE_CMD = 0x3D9,
WMI_TAG_PDEV_SET_BIOS_INTERFACE_CMD = 0x3FB,
+ WMI_TAG_RSSI_DBM_CONVERSION_PARAMS_INFO_FIXED_PARAM = 0x427,
+ WMI_TAG_RSSI_DBM_CONVERSION_PARAMS_INFO,
+ WMI_TAG_RSSI_DBM_CONVERSION_TEMP_OFFSET_INFO,
WMI_TAG_HALPHY_CTRL_PATH_CMD_FIXED_PARAM = 0x442,
WMI_TAG_HALPHY_CTRL_PATH_EVENT_FIXED_PARAM,
WMI_TAG_MAX
@@ -2217,6 +2241,7 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET = 213,
WMI_TLV_SERVICE_FREQINFO_IN_METADATA = 219,
WMI_TLV_SERVICE_EXT2_MSG = 220,
+ WMI_TLV_SERVICE_BEACON_PROTECTION_SUPPORT = 244,
WMI_TLV_SERVICE_MBSS_PARAM_IN_VDEV_START_SUPPORT = 253,
WMI_MAX_EXT_SERVICE = 256,
@@ -2230,6 +2255,7 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_WMSK_COMPACTION_RX_TLVS = 361,
WMI_TLV_SERVICE_PEER_METADATA_V1A_V1B_SUPPORT = 365,
+ WMI_TLV_SERVICE_ETH_OFFLOAD = 461,
WMI_MAX_EXT2_SERVICE,
};
@@ -2309,6 +2335,21 @@ enum wmi_direct_buffer_module {
WMI_DIRECT_BUF_MAX
};
+/**
+ * enum wmi_nss_ratio - NSS ratio received from FW during service ready ext event
+ * @WMI_NSS_RATIO_1BY2_NSS: Max nss of 160MHz is equals to half of the max nss of 80MHz
+ * @WMI_NSS_RATIO_3BY4_NSS: Max nss of 160MHz is equals to 3/4 of the max nss of 80MHz
+ * @WMI_NSS_RATIO_1_NSS: Max nss of 160MHz is equals to the max nss of 80MHz
+ * @WMI_NSS_RATIO_2_NSS: Max nss of 160MHz is equals to two times the max nss of 80MHz
+ */
+
+enum wmi_nss_ratio {
+ WMI_NSS_RATIO_1BY2_NSS,
+ WMI_NSS_RATIO_3BY4_NSS,
+ WMI_NSS_RATIO_1_NSS,
+ WMI_NSS_RATIO_2_NSS
+};
+
struct ath12k_wmi_pdev_band_arg {
u32 pdev_id;
u32 start_freq;
@@ -2487,6 +2528,7 @@ struct wmi_init_cmd {
#define WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION GENMASK(5, 4)
#define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5)
#define WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET BIT(9)
+#define WMI_RSRC_CFG_FLAG1_ACK_RSSI BIT(18)
struct ath12k_wmi_resource_config_params {
__le32 tlv_header;
@@ -2628,6 +2670,12 @@ struct ath12k_wmi_hw_mode_cap_params {
} __packed;
#define WMI_MAX_HECAP_PHY_SIZE (3)
+#define WMI_NSS_RATIO_EN_DIS_BITPOS BIT(0)
+#define WMI_NSS_RATIO_EN_DIS_GET(_val) \
+ le32_get_bits(_val, WMI_NSS_RATIO_EN_DIS_BITPOS)
+#define WMI_NSS_RATIO_INFO_BITPOS GENMASK(4, 1)
+#define WMI_NSS_RATIO_INFO_GET(_val) \
+ le32_get_bits(_val, WMI_NSS_RATIO_INFO_BITPOS)
/* pdev_id is present in lower 16 bits of pdev_and_hw_link_ids in
* ath12k_wmi_mac_phy_caps_params & ath12k_wmi_caps_ext_params.
@@ -3131,31 +3179,6 @@ struct ath12k_wmi_rx_reorder_queue_remove_arg {
#define WMI_VDEV_PARAM_TXBF_SU_TX_BFER BIT(2)
#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
-#define HECAP_PHYDWORD_0 0
-#define HECAP_PHYDWORD_1 1
-#define HECAP_PHYDWORD_2 2
-
-#define HECAP_PHY_SU_BFER BIT(31)
-#define HECAP_PHY_SU_BFEE BIT(0)
-#define HECAP_PHY_MU_BFER BIT(1)
-#define HECAP_PHY_UL_MUMIMO BIT(22)
-#define HECAP_PHY_UL_MUOFDMA BIT(23)
-
-#define HECAP_PHY_SUBFMR_GET(hecap_phy) \
- u32_get_bits(hecap_phy[HECAP_PHYDWORD_0], HECAP_PHY_SU_BFER)
-
-#define HECAP_PHY_SUBFME_GET(hecap_phy) \
- u32_get_bits(hecap_phy[HECAP_PHYDWORD_1], HECAP_PHY_SU_BFEE)
-
-#define HECAP_PHY_MUBFMR_GET(hecap_phy) \
- u32_get_bits(hecap_phy[HECAP_PHYDWORD_1], HECAP_PHY_MU_BFER)
-
-#define HECAP_PHY_ULMUMIMO_GET(hecap_phy) \
- u32_get_bits(hecap_phy[HECAP_PHYDWORD_0], HECAP_PHY_UL_MUMIMO)
-
-#define HECAP_PHY_ULOFDMA_GET(hecap_phy) \
- u32_get_bits(hecap_phy[HECAP_PHYDWORD_0], HECAP_PHY_UL_MUOFDMA)
-
#define HE_MODE_SU_TX_BFEE BIT(0)
#define HE_MODE_SU_TX_BFER BIT(1)
#define HE_MODE_MU_TX_BFEE BIT(2)
@@ -3167,8 +3190,31 @@ struct ath12k_wmi_rx_reorder_queue_remove_arg {
#define HE_DL_MUOFDMA_ENABLE 1
#define HE_UL_MUOFDMA_ENABLE 1
#define HE_DL_MUMIMO_ENABLE 1
+#define HE_UL_MUMIMO_ENABLE 1
#define HE_MU_BFEE_ENABLE 1
#define HE_SU_BFEE_ENABLE 1
+#define HE_MU_BFER_ENABLE 1
+#define HE_SU_BFER_ENABLE 1
+
+#define EHT_MODE_SU_TX_BFEE BIT(0)
+#define EHT_MODE_SU_TX_BFER BIT(1)
+#define EHT_MODE_MU_TX_BFEE BIT(2)
+#define EHT_MODE_MU_TX_BFER BIT(3)
+#define EHT_MODE_DL_OFDMA BIT(4)
+#define EHT_MODE_UL_OFDMA BIT(5)
+#define EHT_MODE_MUMIMO BIT(6)
+#define EHT_MODE_DL_OFDMA_TXBF BIT(7)
+#define EHT_MODE_DL_OFDMA_MUMIMO BIT(8)
+#define EHT_MODE_UL_OFDMA_MUMIMO BIT(9)
+
+#define EHT_DL_MUOFDMA_ENABLE 1
+#define EHT_UL_MUOFDMA_ENABLE 1
+#define EHT_DL_MUMIMO_ENABLE 1
+#define EHT_UL_MUMIMO_ENABLE 1
+#define EHT_MU_BFEE_ENABLE 1
+#define EHT_SU_BFEE_ENABLE 1
+#define EHT_MU_BFER_ENABLE 1
+#define EHT_SU_BFER_ENABLE 1
#define HE_VHT_SOUNDING_MODE_ENABLE 1
#define HE_SU_MU_SOUNDING_MODE_ENABLE 1
@@ -3632,6 +3678,15 @@ struct wmi_force_fw_hang_cmd {
__le32 delay_time_ms;
} __packed;
+/* Param values to be sent for WMI_VDEV_PARAM_SGI param_id
+ * which are used in 11n, 11ac systems
+ * @WMI_GI_800_NS - Always uses 0.8us (Long GI)
+ * @WMI_GI_400_NS - Firmware switches between 0.4us (Short GI)
+ * and 0.8us (Long GI) based on packet error rate.
+ */
+#define WMI_GI_800_NS 0
+#define WMI_GI_400_NS 1
+
struct wmi_vdev_set_param_cmd {
__le32 tlv_header;
__le32 vdev_id;
@@ -3703,6 +3758,8 @@ struct ath12k_wmi_ftm_event {
#define WMI_EMA_BEACON_FIRST GENMASK(23, 16)
#define WMI_EMA_BEACON_LAST GENMASK(31, 24)
+#define WMI_BEACON_PROTECTION_EN_BIT BIT(0)
+
struct ath12k_wmi_bcn_tmpl_ema_arg {
u8 bcn_cnt;
u8 bcn_index;
@@ -3760,6 +3817,7 @@ struct wmi_vdev_install_key_arg {
u32 key_idx;
u32 key_flags;
u32 key_cipher;
+ u32 ieee80211_key_cipher;
u32 key_len;
u32 key_txmic_len;
u32 key_rxmic_len;
@@ -3772,7 +3830,6 @@ struct wmi_vdev_install_key_arg {
#define WMI_HOST_MAX_HE_RATE_SET 3
#define WMI_HECAP_TXRX_MCS_NSS_IDX_80 0
#define WMI_HECAP_TXRX_MCS_NSS_IDX_160 1
-#define WMI_HECAP_TXRX_MCS_NSS_IDX_80_80 2
#define ATH12K_WMI_MLO_MAX_PARTNER_LINKS \
(ATH12K_WMI_MLO_MAX_LINKS + ATH12K_MAX_NUM_BRIDGE_LINKS - 1)
@@ -3948,6 +4005,7 @@ struct wmi_stop_scan_cmd {
} __packed;
struct ath12k_wmi_scan_chan_list_arg {
+ struct list_head list;
u32 pdev_id;
u16 nallchans;
struct ath12k_wmi_channel_arg channel[];
@@ -3961,6 +4019,7 @@ struct wmi_scan_chan_list_cmd {
} __packed;
#define WMI_MGMT_SEND_DOWNLD_LEN 64
+#define WMI_MGMT_LINK_AGNOSTIC_ID 0xFFFFFFFF
#define WMI_TX_PARAMS_DWORD0_POWER GENMASK(7, 0)
#define WMI_TX_PARAMS_DWORD0_MCS_MASK GENMASK(19, 8)
@@ -3986,7 +4045,18 @@ struct wmi_mgmt_send_cmd {
/* This TLV is followed by struct wmi_mgmt_frame */
- /* Followed by struct wmi_mgmt_send_params */
+ /* Followed by struct ath12k_wmi_mlo_mgmt_send_params */
+} __packed;
+
+struct ath12k_wmi_mlo_mgmt_send_params {
+ __le32 tlv_header;
+ __le32 hw_link_id;
+} __packed;
+
+struct ath12k_wmi_mgmt_send_tx_params {
+ __le32 tlv_header;
+ __le32 tx_param_dword0;
+ __le32 tx_param_dword1;
} __packed;
struct wmi_sta_powersave_mode_cmd {
@@ -4459,6 +4529,8 @@ struct wmi_mgmt_tx_compl_event {
__le32 desc_id;
__le32 status;
__le32 pdev_id;
+ __le32 ppdu_id;
+ __le32 ack_rssi;
} __packed;
struct wmi_scan_event {
@@ -4476,12 +4548,27 @@ struct wmi_scan_event {
__le32 tsf_timestamp;
} __packed;
+enum wmi_peer_sta_kickout_reason {
+ WMI_PEER_STA_KICKOUT_REASON_UNSPECIFIED = 0,
+ WMI_PEER_STA_KICKOUT_REASON_XRETRY = 1,
+ WMI_PEER_STA_KICKOUT_REASON_INACTIVITY = 2,
+ WMI_PEER_STA_KICKOUT_REASON_IBSS_DISCONNECT = 3,
+ WMI_PEER_STA_KICKOUT_REASON_TDLS_DISCONNECT = 4,
+ WMI_PEER_STA_KICKOUT_REASON_SA_QUERY_TIMEOUT = 5,
+ WMI_PEER_STA_KICKOUT_REASON_ROAMING_EVENT = 6,
+ WMI_PEER_STA_KICKOUT_REASON_PMF_ERROR = 7,
+};
+
struct wmi_peer_sta_kickout_arg {
const u8 *mac_addr;
+ enum wmi_peer_sta_kickout_reason reason;
+ u32 rssi;
};
struct wmi_peer_sta_kickout_event {
struct ath12k_wmi_mac_addr_params peer_macaddr;
+ __le32 reason;
+ __le32 rssi;
} __packed;
#define WMI_ROAM_REASON_MASK GENMASK(3, 0)
@@ -4670,7 +4757,7 @@ enum wmi_ap_ps_peer_param {
#define DISABLE_SIFS_RESPONSE_TRIGGER 0
-#define WMI_MAX_KEY_INDEX 3
+#define WMI_MAX_KEY_INDEX 7
#define WMI_MAX_KEY_LEN 32
enum wmi_key_type {
@@ -5803,9 +5890,10 @@ struct wmi_stats_event {
} __packed;
enum wmi_stats_id {
- WMI_REQUEST_PDEV_STAT = BIT(2),
- WMI_REQUEST_VDEV_STAT = BIT(3),
- WMI_REQUEST_BCN_STAT = BIT(11),
+ WMI_REQUEST_PDEV_STAT = BIT(2),
+ WMI_REQUEST_VDEV_STAT = BIT(3),
+ WMI_REQUEST_RSSI_PER_CHAIN_STAT = BIT(8),
+ WMI_REQUEST_BCN_STAT = BIT(11),
};
struct wmi_request_stats_cmd {
@@ -5816,6 +5904,17 @@ struct wmi_request_stats_cmd {
__le32 pdev_id;
} __packed;
+struct wmi_rssi_stat_params {
+ __le32 vdev_id;
+ __le32 rssi_avg_beacon[WMI_MAX_CHAINS];
+ __le32 rssi_avg_data[WMI_MAX_CHAINS];
+ struct ath12k_wmi_mac_addr_params peer_macaddr;
+} __packed;
+
+struct wmi_per_chain_rssi_stat_params {
+ __le32 num_per_chain_rssi;
+} __packed;
+
#define WLAN_MAX_AC 4
#define MAX_TX_RATE_VALUES 10
@@ -6174,6 +6273,43 @@ struct wmi_mlo_link_set_active_arg {
struct wmi_ml_disallow_mode_bmap_arg disallow_bmap[WMI_ML_MAX_DISALLOW_BMAP_COMB];
};
+#define ATH12K_MAX_20MHZ_SEGMENTS 16
+#define ATH12K_MAX_NUM_ANTENNA 8
+#define ATH12K_MAX_NUM_NF_HW_DBM 32
+
+struct ath12k_wmi_rssi_dbm_conv_info_fixed_params {
+ __le32 pdev_id;
+} __packed;
+
+struct ath12k_wmi_rssi_dbm_conv_info_params {
+ __le32 curr_bw;
+ __le32 curr_rx_chainmask;
+ __le32 xbar_config;
+ a_sle32 xlna_bypass_offset;
+ a_sle32 xlna_bypass_threshold;
+ a_sle32 nf_hw_dbm[ATH12K_MAX_NUM_NF_HW_DBM];
+} __packed;
+
+struct ath12k_wmi_rssi_dbm_conv_temp_info_params {
+ a_sle32 offset;
+} __packed;
+
+struct ath12k_wmi_rssi_dbm_conv_param_arg {
+ u32 curr_bw;
+ u32 curr_rx_chainmask;
+ u32 xbar_config;
+ s32 xlna_bypass_offset;
+ s32 xlna_bypass_threshold;
+ s8 nf_hw_dbm[ATH12K_MAX_NUM_ANTENNA][ATH12K_MAX_20MHZ_SEGMENTS];
+};
+
+struct ath12k_wmi_rssi_dbm_conv_info_arg {
+ bool temp_offset_present;
+ s32 temp_offset;
+ bool nf_dbm_present;
+ s8 min_nf_dbm;
+};
+
void ath12k_wmi_init_qcn9274(struct ath12k_base *ab,
struct ath12k_wmi_resource_config_arg *config);
void ath12k_wmi_init_wcn7850(struct ath12k_base *ab,
@@ -6181,7 +6317,7 @@ void ath12k_wmi_init_wcn7850(struct ath12k_base *ab,
int ath12k_wmi_cmd_send(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb,
u32 cmd_id);
struct sk_buff *ath12k_wmi_alloc_skb(struct ath12k_wmi_base *wmi_sc, u32 len);
-int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id,
+int ath12k_wmi_mgmt_send(struct ath12k_link_vif *arvif, u32 buf_id,
struct sk_buff *frame);
int ath12k_wmi_p2p_go_bcn_ie(struct ath12k *ar, u32 vdev_id,
const u8 *p2p_ie);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index d81b2ad0b095..eca8145d3874 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -192,7 +192,7 @@ ath5k_remove_interface(struct ieee80211_hw *hw,
* TODO: Phy disable/diversity etc
*/
static int
-ath5k_config(struct ieee80211_hw *hw, u32 changed)
+ath5k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ath5k_hw *ah = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -686,6 +686,7 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey)
* ath5k_set_coverage_class - Set IEEE 802.11 coverage class
*
* @hw: struct ieee80211_hw pointer
+ * @radio_idx: Radio index
* @coverage_class: IEEE 802.11 coverage class number
*
* Mac80211 callback. Sets slot time, ACK timeout and CTS timeout for given
@@ -693,7 +694,8 @@ ath5k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey)
* reset.
*/
static void
-ath5k_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+ath5k_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 coverage_class)
{
struct ath5k_hw *ah = hw->priv;
@@ -704,7 +706,8 @@ ath5k_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
static int
-ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+ath5k_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
+ u32 rx_ant)
{
struct ath5k_hw *ah = hw->priv;
@@ -721,7 +724,8 @@ ath5k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
static int
-ath5k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+ath5k_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ath5k_hw *ah = hw->priv;
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 4825f9cb9cb8..66b2dee39155 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -3116,10 +3116,7 @@ ath5k_combine_pwr_to_pdadc_curves(struct ath5k_hw *ah,
pd_gain_overlap;
/* Force each power step to be at least 0.5 dB */
- if ((pdadc_tmp[1] - pdadc_tmp[0]) > 1)
- pwr_step = pdadc_tmp[1] - pdadc_tmp[0];
- else
- pwr_step = 1;
+ pwr_step = max(pdadc_tmp[1] - pdadc_tmp[0], 1);
/* If pdadc_0 is negative, we need to extrapolate
* below this pdgain by a number of pwr_steps */
@@ -3144,11 +3141,8 @@ ath5k_combine_pwr_to_pdadc_curves(struct ath5k_hw *ah,
continue;
/* Force each power step to be at least 0.5 dB */
- if ((pdadc_tmp[table_size - 1] - pdadc_tmp[table_size - 2]) > 1)
- pwr_step = pdadc_tmp[table_size - 1] -
- pdadc_tmp[table_size - 2];
- else
- pwr_step = 1;
+ pwr_step = max(pdadc_tmp[table_size - 1] -
+ pdadc_tmp[table_size - 2], 1);
/* Extrapolate above */
while ((pdadc_0 < (s16) pdadc_n) &&
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index 0ea1608b47fd..22101c96713f 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -543,7 +543,7 @@
* Queue control unit (QCU) registers [5211+]
*
* Card has 12 TX Queues but i see that only 0-9 are used (?)
- * both in binary HAL (see ah.h) and ar5k. Each queue has it's own
+ * both in binary HAL (see ah.h) and ar5k. Each queue has its own
* TXDP at addresses 0x0800 - 0x082c, a CBR (Constant Bit Rate)
* configuration register (0x08c0 - 0x08ec), a ready time configuration
* register (0x0900 - 0x092c), a misc configuration register (0x09c0 -
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 8c2e8081112e..88f0197fc041 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1376,7 +1376,8 @@ void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid,
GFP_KERNEL);
}
-static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+ u32 changed)
{
struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
struct ath6kl_vif *vif;
@@ -1405,6 +1406,7 @@ static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ int radio_idx,
enum nl80211_tx_power_setting type,
int mbm)
{
@@ -1441,6 +1443,7 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ int radio_idx,
unsigned int link_id,
int *dbm)
{
@@ -3242,7 +3245,7 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
wait, buf, len, no_cck);
}
-static int ath6kl_get_antenna(struct wiphy *wiphy,
+static int ath6kl_get_antenna(struct wiphy *wiphy, int radio_idx,
u32 *tx_ant, u32 *rx_ant)
{
struct ath6kl *ar = wiphy_priv(wiphy);
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 4f0a7a185fc9..830350bda531 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -91,7 +91,7 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
/*
* Turn on power to get hardware (target) version and leave power
- * on delibrately as we will boot the hardware anyway within few
+ * on deliberately as we will boot the hardware anyway within few
* seconds.
*/
ret = ath6kl_hif_power_on(ar);
diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c
index d1942537ea10..c693783bb9de 100644
--- a/drivers/net/wireless/ath/ath6kl/hif.c
+++ b/drivers/net/wireless/ath/ath6kl/hif.c
@@ -513,7 +513,7 @@ static int proc_pending_irqs(struct ath6kl_device *dev, bool *done)
out:
/*
* An optimization to bypass reading the IRQ status registers
- * unecessarily which can re-wake the target, if upper layers
+ * unnecessarily which can re-wake the target, if upper layers
* determine that we are in a low-throughput mode, we can rely on
* taking another interrupt rather than re-checking the status
* registers which can re-wake the target.
diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h
index d3534a29c4f0..d61be202677c 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.h
+++ b/drivers/net/wireless/ath/ath6kl/htc.h
@@ -485,7 +485,7 @@ struct htc_endpoint_stats {
/* count of credits received via another endpoint */
u32 cred_from_ep0;
- /* count of consummed credits */
+ /* count of consumed credits */
u32 cred_cosumd;
/* count of credits returned */
@@ -596,7 +596,7 @@ struct htc_target {
/* protects free_ctrl_txbuf and free_ctrl_rxbuf */
spinlock_t htc_lock;
- /* FIXME: does this protext rx_bufq and endpoint structures or what? */
+ /* FIXME: does this protect rx_bufq and endpoint structures or what? */
spinlock_t rx_lock;
/* protects endpoint->txq */
@@ -624,7 +624,7 @@ struct htc_target {
int chk_irq_status_cnt;
- /* counts the number of Tx without bundling continously per AC */
+ /* counts the number of Tx without bundling continuously per AC */
u32 ac_tx_count[WMM_NUM_AC];
struct {
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index f8a94d764be6..122e07ef3965 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -938,7 +938,7 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
/*
* if an AC has bundling disabled and no tx bundling
- * has occured continously for a certain number of TX,
+ * has occurred continuously for a certain number of TX,
* enable tx bundling for this AC
*/
if (!bundle_sent) {
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 2f2edfe43761..7b823be9d846 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -718,7 +718,7 @@ static struct htc_packet *htc_lookup_tx_packet(struct htc_target *target,
spin_lock_bh(&target->tx_lock);
/*
- * interate from the front of tx lookup queue
+ * iterate from the front of tx lookup queue
* this lookup should be fast since lower layers completes in-order and
* so the completed packet should be at the head of the list generally
*/
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 9b100ee2ebc3..782209dcb782 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -207,7 +207,7 @@ static const struct ath6kl_hw hw_list[] = {
/*
* This configuration item sets the value of disconnect timeout
- * Firmware delays sending the disconnec event to the host for this
+ * Firmware delays sending the disconnect event to the host for this
* timeout after is gets disconnected from the current AP.
* If the firmware successly roams within the disconnect timeout
* it sends a new connect event
@@ -221,7 +221,7 @@ struct sk_buff *ath6kl_buf_alloc(int size)
struct sk_buff *skb;
u16 reserved;
- /* Add chacheline space at front and back of buffer */
+ /* Add cacheline space at front and back of buffer */
reserved = roundup((2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET +
sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES, 4);
skb = dev_alloc_skb(size + reserved);
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index d62b96459751..59068ea3879b 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -583,7 +583,7 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
switch (vif->nw_type) {
case AP_NETWORK:
/*
- * reconfigure any saved RSN IE capabilites in the beacon /
+ * reconfigure any saved RSN IE capabilities in the beacon /
* probe response to stay in sync with the supplicant.
*/
if (vif->rsn_capab &&
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 9ab091044706..83de40bc4445 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -486,7 +486,7 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func)
ar_sdio = sdio_get_drvdata(func);
atomic_set(&ar_sdio->irq_handling, 1);
/*
- * Release the host during interrups so we can pick it back up when
+ * Release the host during interrupts so we can pick it back up when
* we process commands.
*/
sdio_release_host(ar_sdio->func);
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 5220809841a6..38bb501fc553 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -93,7 +93,7 @@ struct ath6kl_urb_context {
#define ATH6KL_USB_EP_ADDR_APP_DATA_MP_OUT 0x03
#define ATH6KL_USB_EP_ADDR_APP_DATA_HP_OUT 0x04
-/* diagnostic command defnitions */
+/* diagnostic command definitions */
#define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD 1
#define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP 2
#define ATH6KL_USB_CONTROL_REQ_DIAG_CMD 3
@@ -882,7 +882,7 @@ static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,
return -ENOMEM;
}
- /* note: if successful returns number of bytes transfered */
+ /* note: if successful returns number of bytes transferred */
ret = usb_control_msg(ar_usb->udev,
usb_sndctrlpipe(ar_usb->udev, 0),
req,
@@ -914,7 +914,7 @@ static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,
return -ENOMEM;
}
- /* note: if successful returns number of bytes transfered */
+ /* note: if successful returns number of bytes transferred */
ret = usb_control_msg(ar_usb->udev,
usb_rcvctrlpipe(ar_usb->udev, 0),
req,
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 84317afe4651..08a154bce139 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2601,7 +2601,7 @@ int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
}
/*
- * Indicate activty change to driver layer only if this is the
+ * Indicate activity change to driver layer only if this is the
* first TSID to get created in this AC explicitly or an implicit
* fat pipe is getting created.
*/
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 68384159870b..3080d82e25cc 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -655,7 +655,7 @@ enum wmi_mgmt_frame_type {
enum wmi_ie_field_type {
WMI_RSN_IE_CAPB = 0x1,
- WMI_IE_FULL = 0xFF, /* indicats full IE */
+ WMI_IE_FULL = 0xFF, /* indicates full IE */
};
/* WMI_CONNECT_CMDID */
@@ -1178,10 +1178,10 @@ struct wmi_create_pstream_cmd {
__le32 sba;
__le32 medium_time;
- /* in octects */
+ /* in octets */
__le16 nominal_msdu;
- /* in octects */
+ /* in octets */
__le16 max_msdu;
u8 traffic_class;
@@ -1742,7 +1742,7 @@ struct wmi_scan_complete_event {
/*
* Special frame receive Event.
- * Mechanism used to inform host of the receiption of the special frames.
+ * Mechanism used to inform host of the reception of the special frames.
* Consists of special frame info header followed by special frame body.
* The 802.11 header is not included.
*/
@@ -1860,7 +1860,7 @@ struct wmi_target_stats {
/*
* WMI_RSSI_THRESHOLD_EVENTID.
* Indicate the RSSI events to host. Events are indicated when we breach a
- * thresold value.
+ * threshold value.
*/
enum wmi_rssi_threshold_val {
WMI_RSSI_THRESHOLD1_ABOVE = 0,
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 49b7ab26c477..802e6596a6a8 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -16,37 +16,21 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
#include <linux/nl80211.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
+
#include "ath9k.h"
-static const struct platform_device_id ath9k_platform_id_table[] = {
- {
- .name = "ath9k",
- .driver_data = AR5416_AR9100_DEVID,
- },
- {
- .name = "ar933x_wmac",
- .driver_data = AR9300_DEVID_AR9330,
- },
- {
- .name = "ar934x_wmac",
- .driver_data = AR9300_DEVID_AR9340,
- },
- {
- .name = "qca955x_wmac",
- .driver_data = AR9300_DEVID_QCA955X,
- },
- {
- .name = "qca953x_wmac",
- .driver_data = AR9300_DEVID_AR953X,
- },
- {
- .name = "qca956x_wmac",
- .driver_data = AR9300_DEVID_QCA956X,
- },
+static const struct of_device_id ath9k_of_match_table[] = {
+ { .compatible = "qca,ar9130-wifi", .data = (void *)AR5416_AR9100_DEVID },
+ { .compatible = "qca,ar9330-wifi", .data = (void *)AR9300_DEVID_AR9330 },
+ { .compatible = "qca,ar9340-wifi", .data = (void *)AR9300_DEVID_AR9340 },
+ { .compatible = "qca,qca9530-wifi", .data = (void *)AR9300_DEVID_AR953X },
+ { .compatible = "qca,qca9550-wifi", .data = (void *)AR9300_DEVID_QCA955X },
+ { .compatible = "qca,qca9560-wifi", .data = (void *)AR9300_DEVID_QCA956X },
{},
};
@@ -71,19 +55,14 @@ static const struct ath_bus_ops ath_ahb_bus_ops = {
static int ath_ahb_probe(struct platform_device *pdev)
{
- void __iomem *mem;
- struct ath_softc *sc;
struct ieee80211_hw *hw;
- const struct platform_device_id *id = platform_get_device_id(pdev);
- int irq;
- int ret = 0;
+ struct ath_softc *sc;
struct ath_hw *ah;
+ void __iomem *mem;
char hw_name[64];
-
- if (!dev_get_platdata(&pdev->dev)) {
- dev_err(&pdev->dev, "no platform data specified\n");
- return -EINVAL;
- }
+ u16 dev_id;
+ int irq;
+ int ret;
mem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mem)) {
@@ -117,7 +96,8 @@ static int ath_ahb_probe(struct platform_device *pdev)
goto err_free_hw;
}
- ret = ath9k_init_device(id->driver_data, sc, &ath_ahb_bus_ops);
+ dev_id = (u16)(kernel_ulong_t)of_device_get_match_data(&pdev->dev);
+ ret = ath9k_init_device(dev_id, sc, &ath_ahb_bus_ops);
if (ret) {
dev_err(&pdev->dev, "failed to initialize device\n");
goto err_irq;
@@ -155,11 +135,11 @@ static struct platform_driver ath_ahb_driver = {
.remove = ath_ahb_remove,
.driver = {
.name = "ath9k",
+ .of_match_table = ath9k_of_match_table,
},
- .id_table = ath9k_platform_id_table,
};
-MODULE_DEVICE_TABLE(platform, ath9k_platform_id_table);
+MODULE_DEVICE_TABLE(of, ath9k_of_match_table);
int ath_ahb_init(void)
{
diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c
index 01d6d3205a65..e4df89f2fa03 100644
--- a/drivers/net/wireless/ath/ath9k/common-beacon.c
+++ b/drivers/net/wireless/ath/ath9k/common-beacon.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include "common.h"
#define FUDGE 2
diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c
index 7aefb79f6bed..1ea070200e4a 100644
--- a/drivers/net/wireless/ath/ath9k/common-debug.c
+++ b/drivers/net/wireless/ath/ath9k/common-debug.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include "common.h"
static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c
index 7c13a1deb3ac..da102c791712 100644
--- a/drivers/net/wireless/ath/ath9k/common-init.c
+++ b/drivers/net/wireless/ath/ath9k/common-init.c
@@ -16,6 +16,7 @@
/* We use the hw_value as an index into our private channel structure */
+#include <linux/export.h>
#include "common.h"
#define CHAN2G(_freq, _idx) { \
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index 300d178830ad..ca01a07f6630 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/relay.h>
#include <linux/random.h>
#include "ath9k.h"
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 099f3d45c594..ffcf2276eb92 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -18,6 +18,7 @@
* Module for common driver code between ath9k and ath9k_htc
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index 321ff54fdb42..598b3a2ad818 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include "ath9k.h"
#include "hw.h"
#include "dynack.h"
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 19600018e562..0d6272ac0dac 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1172,7 +1172,7 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&priv->mutex);
}
-static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
+static int ath9k_htc_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
@@ -1737,12 +1737,14 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw,
mutex_unlock(&priv->mutex);
}
-static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
return 0;
}
static void ath9k_htc_set_coverage_class(struct ieee80211_hw *hw,
+ int radio_idx,
s16 coverage_class)
{
struct ath9k_htc_priv *priv = hw->priv;
@@ -1841,8 +1843,8 @@ struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv)
}
-static int ath9k_htc_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
- u32 *rx_ant)
+static int ath9k_htc_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ath9k_htc_priv *priv = hw->priv;
struct base_eep_header *pBase = ath9k_htc_get_eeprom_base(priv);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index f9a774bd0e13..14de62c1a32b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -14,6 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index c56f4f3b8990..740a6fc7b067 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1484,7 +1484,7 @@ static void ath9k_disable_ps(struct ath_softc *sc)
ath_dbg(common, PS, "PowerSave disabled\n");
}
-static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
+static int ath9k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
@@ -2114,6 +2114,7 @@ static void ath9k_enable_dynack(struct ath_softc *sc)
}
static void ath9k_set_coverage_class(struct ieee80211_hw *hw,
+ int radio_idx,
s16 coverage_class)
{
struct ath_softc *sc = hw->priv;
@@ -2338,7 +2339,8 @@ static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
}
}
-static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+static int ath9k_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
@@ -2367,7 +2369,8 @@ static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
return 0;
}
-static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+static int ath9k_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct ath_softc *sc = hw->priv;
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 755c068e4197..a7a9345f3483 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -890,7 +890,7 @@ static void carl9170_stat_work(struct work_struct *work)
round_jiffies(msecs_to_jiffies(CARL9170_STAT_WORK)));
}
-static int carl9170_op_config(struct ieee80211_hw *hw, u32 changed)
+static int carl9170_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ar9170 *ar = hw->priv;
int err = 0;
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 908c4c8b7f82..6833430130f4 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -555,7 +555,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
/* Check whenever the PHY can be turned off again. */
/* 1. What about buffered unicast traffic for our AID? */
- cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid);
+ cam = ieee80211_check_tim(tim_ie, tim_len, ar->common.curaid, false);
/* 2. Maybe the AP wants to send multicast/broadcast data? */
cam |= !!(tim_ie->bitmap_ctrl & 0x01);
diff --git a/drivers/net/wireless/ath/main.c b/drivers/net/wireless/ath/main.c
index 89f4b0513946..d79d73738a81 100644
--- a/drivers/net/wireless/ath/main.c
+++ b/drivers/net/wireless/ath/main.c
@@ -16,6 +16,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 94d08d6ae1a3..02a525645bfa 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -361,7 +361,7 @@ static void wcn36xx_change_opchannel(struct wcn36xx *wcn, int ch)
return;
}
-static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
+static int wcn36xx_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct wcn36xx *wcn = hw->priv;
int ret;
@@ -965,7 +965,8 @@ out:
}
/* this is required when using IEEE80211_HW_HAS_RATE_CONTROL */
-static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct wcn36xx *wcn = hw->priv;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac set RTS threshold %d\n", value);
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 5473c01cbe66..7218fe70f3bc 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1408,7 +1408,8 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy,
return rc;
}
-static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+ u32 changed)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int rc;
@@ -2707,6 +2708,7 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
wiphy->mgmt_stypes = wil_mgmt_stypes;
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
+ wiphy->bss_param_support = WIPHY_BSS_PARAM_AP_ISOLATE;
wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
wiphy->vendor_commands = wil_nl80211_vendor_commands;
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 74edd007cd8d..6d376f85fbde 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -53,7 +53,7 @@ MODULE_PARM_DESC(led_id,
*
* There are several buses present on the WIL6210 card.
* Same memory areas are visible at different address on
- * the different busses. There are 3 main bus masters:
+ * the different buses. There are 3 main bus masters:
* - MAC CPU (ucode)
* - User CPU (firmware)
* - AHB (host)
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 38f64524019e..a6761a1e9d7d 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -3495,7 +3495,7 @@ struct wmi_aoa_meas_event {
u8 channel;
/* enum wmi_aoa_meas_type */
u8 aoa_meas_type;
- /* Measurments are from RFs, defined by the mask */
+ /* Measurements are from RFs, defined by the mask */
__le32 meas_rf_mask;
/* enum wmi_aoa_meas_status */
u8 meas_status;
@@ -3634,7 +3634,7 @@ struct wmi_tof_ftm_per_dest_res_event {
__le32 tsf_sync;
/* actual received ftm per burst */
u8 actual_ftm_per_burst;
- /* Measurments are from RFs, defined by the mask */
+ /* Measurements are from RFs, defined by the mask */
__le32 meas_rf_mask;
u8 reserved0[3];
struct wmi_responder_ftm_res responder_ftm_res[];
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 6842c2b02b39..aa683eacaf38 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2002,7 +2002,7 @@ exit:
return 0;
}
-static int at76_config(struct ieee80211_hw *hw, u32 changed)
+static int at76_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct at76_priv *priv = hw->priv;
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index 7529afd24aed..f1a77c4c445f 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -3975,7 +3975,7 @@ static void b43_set_retry_limits(struct b43_wldev *dev,
long_retry);
}
-static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
+static int b43_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
@@ -5073,7 +5073,7 @@ static int b43_op_start(struct ieee80211_hw *hw)
* may hang the system.
*/
if (!err)
- b43_op_config(hw, ~0);
+ b43_op_config(hw, -1, ~0);
return err;
}
@@ -5248,7 +5248,7 @@ out:
}
/* reload configuration */
- b43_op_config(wl->hw, ~0);
+ b43_op_config(wl->hw, -1, ~0);
if (wl->vif)
b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 2370a2e6a2e3..aada342e0b80 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -2662,7 +2662,7 @@ static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev,
b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry);
}
-static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
+static int b43legacy_op_dev_config(struct ieee80211_hw *hw, int radio_idx,
u32 changed)
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 6bc107476a2a..6a3f187320fc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -996,9 +996,10 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43751, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43752, WCC),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW),
CYW_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
{ /* end: all zeroes */ }
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index 69ef8cf203d2..67c0c5a92f99 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -393,10 +393,8 @@ void brcmf_btcoex_detach(struct brcmf_cfg80211_info *cfg)
if (!cfg->btcoex)
return;
- if (cfg->btcoex->timer_on) {
- cfg->btcoex->timer_on = false;
- timer_shutdown_sync(&cfg->btcoex->timer);
- }
+ timer_shutdown_sync(&cfg->btcoex->timer);
+ cfg->btcoex->timer_on = false;
cancel_work_sync(&cfg->btcoex->work);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index b94c3619526c..8afaffe31031 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1043,6 +1043,21 @@ void brcmf_set_mpc(struct brcmf_if *ifp, int mpc)
}
}
+bool brcmf_is_apmode_operating(struct wiphy *wiphy)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_cfg80211_vif *vif;
+ bool ret = false;
+
+ list_for_each_entry(vif, &cfg->vif_list, list) {
+ if (brcmf_is_apmode(vif) &&
+ test_bit(BRCMF_VIF_STATUS_AP_CREATED, &vif->sme_state))
+ ret = true;
+ }
+
+ return ret;
+}
+
static void brcmf_scan_params_v2_to_v1(struct brcmf_scan_params_v2_le *params_v2_le,
struct brcmf_scan_params_le *params_le)
{
@@ -1544,10 +1559,6 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
return -EAGAIN;
}
- /* If scan req comes for p2p0, send it over primary I/F */
- if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
- vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
-
brcmf_dbg(SCAN, "START ESCAN\n");
cfg->scan_request = request;
@@ -1563,6 +1574,10 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
if (err)
goto scan_out;
+ /* If scan req comes for p2p0, send it over primary I/F */
+ if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
+ vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
+
err = brcmf_do_escan(vif->ifp, request);
if (err)
goto scan_out;
@@ -1622,7 +1637,8 @@ static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l)
return err;
}
-static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+ u32 changed)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
@@ -2630,7 +2646,8 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
static s32
brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
- enum nl80211_tx_power_setting type, s32 mbm)
+ int radio_idx, enum nl80211_tx_power_setting type,
+ s32 mbm)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = cfg_to_ndev(cfg);
@@ -2681,7 +2698,7 @@ done:
static s32
brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
- unsigned int link_id, s32 *dbm)
+ int radio_idx, unsigned int link_id, s32 *dbm)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev);
@@ -3861,7 +3878,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
brcmf_dbg(SCAN, "Enter\n");
if (e->datalen < (sizeof(*pfn_result) + sizeof(*netinfo))) {
- brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ brcmf_dbg(SCAN, "Event data too small. Ignore\n");
return 0;
}
@@ -4029,7 +4046,7 @@ brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e,
brcmf_dbg(SCAN, "Enter\n");
if (e->datalen < (sizeof(*pfn_result) + sizeof(*netinfo))) {
- brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ brcmf_dbg(SCAN, "Event data too small. Ignore\n");
return 0;
}
@@ -4291,7 +4308,7 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
brcmf_set_mpc(ifp, 1);
} else {
- /* Configure WOWL paramaters */
+ /* Configure WOWL parameters */
brcmf_configure_wowl(cfg, ifp, wowl);
/* Prevent disassociation due to inactivity with keep-alive */
@@ -5416,8 +5433,8 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev,
bphy_err(drvr, "bss_enable config failed %d\n", err);
}
brcmf_set_mpc(ifp, 1);
- brcmf_configure_arp_nd_offload(ifp, true);
clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
+ brcmf_configure_arp_nd_offload(ifp, true);
brcmf_net_setcarrier(ifp, false);
return err;
@@ -5527,8 +5544,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct brcmf_fil_action_frame_le *action_frame;
struct brcmf_fil_af_params_le *af_params;
bool ack;
- s32 chan_nr;
- u32 freq;
+ __le32 hw_ch;
brcmf_dbg(TRACE, "Enter\n");
@@ -5589,25 +5605,34 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
/* Add the channel. Use the one specified as parameter if any or
* the current one (got from the firmware) otherwise
*/
- if (chan)
- freq = chan->center_freq;
- else
- brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL,
- &freq);
- chan_nr = ieee80211_frequency_to_channel(freq);
- af_params->channel = cpu_to_le32(chan_nr);
+ if (chan) {
+ hw_ch = cpu_to_le32(chan->hw_value);
+ } else {
+ err = brcmf_fil_cmd_data_get(vif->ifp,
+ BRCMF_C_GET_CHANNEL,
+ &hw_ch, sizeof(hw_ch));
+ if (err) {
+ bphy_err(drvr,
+ "unable to get current hw channel\n");
+ goto free;
+ }
+ }
+ af_params->channel = hw_ch;
+
af_params->dwell_time = cpu_to_le32(params->wait);
memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN],
le16_to_cpu(action_frame->len));
- brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, freq=%d\n",
- *cookie, le16_to_cpu(action_frame->len), freq);
+ brcmf_dbg(TRACE, "Action frame, cookie=%lld, len=%d, channel=%d\n",
+ *cookie, le16_to_cpu(action_frame->len),
+ le32_to_cpu(af_params->channel));
ack = brcmf_p2p_send_action_frame(cfg, cfg_to_ndev(cfg),
af_params);
cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
GFP_KERNEL);
+free:
kfree(af_params);
} else {
brcmf_dbg(TRACE, "Unhandled, fc=%04x!!\n", mgmt->frame_control);
@@ -5933,6 +5958,26 @@ static int brcmf_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev,
return brcmf_set_pmk(ifp, NULL, 0);
}
+static int brcmf_cfg80211_change_bss(struct wiphy *wiphy, struct net_device *dev,
+ struct bss_parameters *params)
+{
+ struct brcmf_if *ifp = netdev_priv(dev);
+ int ret = 0;
+
+ /* In AP mode, the "ap_isolate" value represents
+ * 0 = allow low-level bridging of frames between associated stations
+ * 1 = restrict low-level bridging of frames to isolate associated stations
+ * -1 = do not change existing setting
+ */
+ if (params->ap_isolate >= 0) {
+ ret = brcmf_fil_iovar_int_set(ifp, "ap_isolate", params->ap_isolate);
+ if (ret < 0)
+ brcmf_err("ap_isolate iovar failed: ret=%d\n", ret);
+ }
+
+ return ret;
+}
+
static struct cfg80211_ops brcmf_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
@@ -5980,6 +6025,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.update_connect_params = brcmf_cfg80211_update_conn_params,
.set_pmk = brcmf_cfg80211_set_pmk,
.del_pmk = brcmf_cfg80211_del_pmk,
+ .change_bss = brcmf_cfg80211_change_bss,
};
struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings)
@@ -7634,6 +7680,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
BIT(NL80211_BSS_SELECT_ATTR_BAND_PREF) |
BIT(NL80211_BSS_SELECT_ATTR_RSSI_ADJUST);
+ wiphy->bss_param_support = WIPHY_BSS_PARAM_AP_ISOLATE;
+
wiphy->flags |= WIPHY_FLAG_NETNS_OK |
WIPHY_FLAG_PS_ON_BY_DEFAULT |
WIPHY_FLAG_HAVE_AP_SME |
@@ -8313,7 +8361,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
cfg->d11inf.io_type = (u8)io_type;
brcmu_d11_attach(&cfg->d11inf);
- /* regulatory notifer below needs access to cfg so
+ /* regulatory notifier below needs access to cfg so
* assign it now.
*/
drvr->config = cfg;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index b83485ec7b87..273c80f2d483 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -487,6 +487,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
struct brcmf_if *ifp, bool aborted,
bool fw_abort);
void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
+bool brcmf_is_apmode_operating(struct wiphy *wiphy);
void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
void brcmf_cfg80211_free_netdev(struct net_device *ndev);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 2ef92ef25517..4239f2b21e54 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -738,7 +738,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_4364_CHIP_ID:
case CY_CC_4373_CHIP_ID:
return 0x160000;
- case CY_CC_43752_CHIP_ID:
+ case BRCM_CC_43751_CHIP_ID:
+ case BRCM_CC_43752_CHIP_ID:
case BRCM_CC_4377_CHIP_ID:
return 0x170000;
case BRCM_CC_4378_CHIP_ID:
@@ -1450,7 +1451,8 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
reg = chip->ops->read32(chip->ctx, addr);
return (reg & CC_SR_CTL0_ENABLE_MASK) != 0;
case BRCM_CC_4359_CHIP_ID:
- case CY_CC_43752_CHIP_ID:
+ case BRCM_CC_43751_CHIP_ID:
+ case BRCM_CC_43752_CHIP_ID:
case CY_CC_43012_CHIP_ID:
addr = CORE_CC_REG(pmu->base, retention_ctl);
reg = chip->ops->read32(chip->ctx, addr);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 75f101622db1..688f16c51319 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -525,7 +525,7 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
if (!settings)
return NULL;
- /* start by using the module paramaters */
+ /* start by using the module parameters */
settings->p2p_enable = !!brcmf_p2p_enable;
settings->feature_disable = brcmf_feature_disable;
settings->fcmode = brcmf_fcmode;
@@ -612,7 +612,7 @@ static int __init brcmfmac_module_init(void)
if (err == -ENODEV)
brcmf_dbg(INFO, "No platform data available.\n");
- /* Initialize global module paramaters */
+ /* Initialize global module parameters */
brcmf_mp_attach();
/* Continue the initialization by registering the different busses */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
index 2be2986d2110..3bdb6984b2dd 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h
@@ -20,7 +20,7 @@
*/
/**
- * struct brcmf_mp_global_t - Global module paramaters.
+ * struct brcmf_mp_global_t - Global module parameters.
*
* @firmware_path: Alternative firmware path.
*/
@@ -31,7 +31,7 @@ struct brcmf_mp_global_t {
extern struct brcmf_mp_global_t brcmf_mp_global;
/**
- * struct brcmf_mp_device - Device module paramaters.
+ * struct brcmf_mp_device - Device module parameters.
*
* @p2p_enable: Legacy P2P0 enable (old wpa_supplicant).
* @feature_disable: Feature_disable bitmask.
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 04f41c09deca..862a0336a0b5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -98,6 +98,11 @@ void brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable)
s32 err;
u32 mode;
+ if (enable && brcmf_is_apmode_operating(ifp->drvr->wiphy)) {
+ brcmf_dbg(TRACE, "Skip ARP/ND offload enable when soft AP is running\n");
+ return;
+ }
+
if (enable)
mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY;
else
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index d53839f855d7..399b6810e394 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -67,7 +67,7 @@ struct brcmf_ampdu_rx_reorder {
/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_fws_info; /* firmware signalling info */
-struct brcmf_mp_device; /* module paramateres, device specific */
+struct brcmf_mp_device; /* module parameters, device specific */
/*
* struct brcmf_rev_info
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
index c9537fb597ce..4f0ea4347840 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
@@ -112,8 +112,7 @@ int brcmf_cyw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct brcmf_cfg80211_vif *vif;
s32 err = 0;
bool ack = false;
- s32 chan_nr;
- u32 freq;
+ __le16 hw_ch;
struct brcmf_mf_params_le *mf_params;
u32 mf_params_len;
s32 ready;
@@ -143,13 +142,18 @@ int brcmf_cyw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
mf_params->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
mf_params->frame_control = mgmt->frame_control;
- if (chan)
- freq = chan->center_freq;
- else
- brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL,
- &freq);
- chan_nr = ieee80211_frequency_to_channel(freq);
- mf_params->channel = cpu_to_le16(chan_nr);
+ if (chan) {
+ hw_ch = cpu_to_le16(chan->hw_value);
+ } else {
+ err = brcmf_fil_cmd_data_get(vif->ifp, BRCMF_C_GET_CHANNEL,
+ &hw_ch, sizeof(hw_ch));
+ if (err) {
+ bphy_err(drvr, "unable to get current hw channel\n");
+ goto free;
+ }
+ }
+ mf_params->channel = hw_ch;
+
memcpy(&mf_params->da[0], &mgmt->da[0], ETH_ALEN);
memcpy(&mf_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
mf_params->packet_id = cpu_to_le32(*cookie);
@@ -159,7 +163,8 @@ int brcmf_cyw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
brcmf_dbg(TRACE, "Auth frame, cookie=%d, fc=%04x, len=%d, channel=%d\n",
le32_to_cpu(mf_params->packet_id),
le16_to_cpu(mf_params->frame_control),
- le16_to_cpu(mf_params->len), chan_nr);
+ le16_to_cpu(mf_params->len),
+ le16_to_cpu(mf_params->channel));
vif->mgmt_tx_id = le32_to_cpu(mf_params->packet_id);
set_bit(BRCMF_MGMT_TX_SEND_FRAME, &vif->mgmt_tx_status);
@@ -185,6 +190,7 @@ int brcmf_cyw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
tx_status:
cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
GFP_KERNEL);
+free:
kfree(mf_params);
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
index 08c69142495a..669564382e32 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
@@ -80,7 +80,7 @@ struct brcmf_mf_params_le {
u8 da[ETH_ALEN];
u8 bssid[ETH_ALEN];
__le32 packet_id;
- u8 data[] __counted_by(len);
+ u8 data[] __counted_by_le(len);
};
#endif /* CYW_FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 83f8ed7d00f9..ef79924fd8f4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -554,12 +554,16 @@ static int brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
data = (u8 *)fw->data;
data_len = fw->size;
} else {
- if ((data = bcm47xx_nvram_get_contents(&data_len)))
+ data = bcm47xx_nvram_get_contents(&data_len);
+ if (data) {
free_bcm47xx_nvram = true;
- else if ((data = brcmf_fw_nvram_from_efi(&data_len)))
- kfree_nvram = true;
- else if (!(cur->flags & BRCMF_FW_REQF_OPTIONAL))
- goto fail;
+ } else {
+ data = brcmf_fw_nvram_from_efi(&data_len);
+ if (data)
+ kfree_nvram = true;
+ else if (!(cur->flags & BRCMF_FW_REQF_OPTIONAL))
+ goto fail;
+ }
}
if (data)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 6e0c90f4718b..0dc9d28cd77b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1403,7 +1403,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
u8 action;
if (e->datalen < sizeof(*rxframe)) {
- brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ brcmf_dbg(SCAN, "Event data too small. Ignore\n");
return 0;
}
@@ -1949,7 +1949,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
e->reason);
if (e->datalen < sizeof(*rxframe)) {
- brcmf_dbg(SCAN, "Event data to small. Ignore\n");
+ brcmf_dbg(SCAN, "Event data too small. Ignore\n");
return 0;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 8f97562811d7..6327f4eca500 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -71,6 +71,7 @@ BRCMF_FW_CLM_DEF(4377B3, "brcmfmac4377b3-pcie");
BRCMF_FW_CLM_DEF(4378B1, "brcmfmac4378b1-pcie");
BRCMF_FW_CLM_DEF(4378B3, "brcmfmac4378b3-pcie");
BRCMF_FW_CLM_DEF(4387C2, "brcmfmac4387c2-pcie");
+BRCMF_FW_CLM_DEF(54591, "brcmfmac54591-pcie");
/* firmware config files */
MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt");
@@ -88,6 +89,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
BRCMF_FW_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0x000007FF, 4355),
+ BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0x00002000, 54591),
BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0xFFFFF800, 4355C1), /* rev ID 12/C2 seen */
BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
BRCMF_FW_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
@@ -654,17 +656,19 @@ brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid)
static void brcmf_pcie_reset_device(struct brcmf_pciedev_info *devinfo)
{
struct brcmf_core *core;
- u16 cfg_offset[] = { BRCMF_PCIE_CFGREG_STATUS_CMD,
- BRCMF_PCIE_CFGREG_PM_CSR,
- BRCMF_PCIE_CFGREG_MSI_CAP,
- BRCMF_PCIE_CFGREG_MSI_ADDR_L,
- BRCMF_PCIE_CFGREG_MSI_ADDR_H,
- BRCMF_PCIE_CFGREG_MSI_DATA,
- BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL2,
- BRCMF_PCIE_CFGREG_RBAR_CTRL,
- BRCMF_PCIE_CFGREG_PML1_SUB_CTRL1,
- BRCMF_PCIE_CFGREG_REG_BAR2_CONFIG,
- BRCMF_PCIE_CFGREG_REG_BAR3_CONFIG };
+ static const u16 cfg_offset[] = {
+ BRCMF_PCIE_CFGREG_STATUS_CMD,
+ BRCMF_PCIE_CFGREG_PM_CSR,
+ BRCMF_PCIE_CFGREG_MSI_CAP,
+ BRCMF_PCIE_CFGREG_MSI_ADDR_L,
+ BRCMF_PCIE_CFGREG_MSI_ADDR_H,
+ BRCMF_PCIE_CFGREG_MSI_DATA,
+ BRCMF_PCIE_CFGREG_LINK_STATUS_CTRL2,
+ BRCMF_PCIE_CFGREG_RBAR_CTRL,
+ BRCMF_PCIE_CFGREG_PML1_SUB_CTRL1,
+ BRCMF_PCIE_CFGREG_REG_BAR2_CONFIG,
+ BRCMF_PCIE_CFGREG_REG_BAR3_CONFIG
+ };
u32 i;
u32 val;
u32 lsc;
@@ -2520,10 +2524,19 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
goto fail_bus;
- ret = brcmf_pcie_read_otp(devinfo);
- if (ret) {
- brcmf_err(bus, "failed to parse OTP\n");
- goto fail_brcmf;
+ /* otp read operation */
+ switch (bus->fwvid) {
+ case BRCMF_FWVENDOR_WCC:
+ case BRCMF_FWVENDOR_BCA:
+ ret = brcmf_pcie_read_otp(devinfo);
+ if (ret) {
+ brcmf_err(bus, "failed to parse OTP\n");
+ goto fail_brcmf;
+ }
+ break;
+ case BRCMF_FWVENDOR_CYW:
+ default:
+ break;
}
#ifdef DEBUG
@@ -2738,7 +2751,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID, WCC_SEED),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4387_DEVICE_ID, WCC_SEED),
BRCMF_PCIE_DEVICE(BRCM_PCIE_43752_DEVICE_ID, WCC_SEED),
-
+ BRCMF_PCIE_DEVICE(CY_PCIE_54591_DEVICE_ID, CYW),
{ /* end: all zeroes */ }
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index cf26ab15ee0c..8cf9d7e7c3f7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -654,10 +654,11 @@ static const struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
+ BRCMF_FW_ENTRY(BRCM_CC_43751_CHIP_ID, 0xFFFFFFFF, 43752),
+ BRCMF_FW_ENTRY(BRCM_CC_43752_CHIP_ID, 0xFFFFFFFF, 43752),
BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373),
BRCMF_FW_ENTRY(CY_CC_43012_CHIP_ID, 0xFFFFFFFF, 43012),
BRCMF_FW_ENTRY(CY_CC_43439_CHIP_ID, 0xFFFFFFFF, 43439),
- BRCMF_FW_ENTRY(CY_CC_43752_CHIP_ID, 0xFFFFFFFF, 43752)
};
#define TXCTL_CREDITS 2
@@ -3424,8 +3425,9 @@ err:
static bool brcmf_sdio_aos_no_decode(struct brcmf_sdio *bus)
{
- if (bus->ci->chip == CY_CC_43012_CHIP_ID ||
- bus->ci->chip == CY_CC_43752_CHIP_ID)
+ if (bus->ci->chip == BRCM_CC_43751_CHIP_ID ||
+ bus->ci->chip == BRCM_CC_43752_CHIP_ID ||
+ bus->ci->chip == CY_CC_43012_CHIP_ID)
return true;
else
return false;
@@ -4275,8 +4277,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
bus->hostintmask, NULL);
switch (sdiod->func1->device) {
+ case SDIO_DEVICE_ID_BROADCOM_43751:
+ case SDIO_DEVICE_ID_BROADCOM_43752:
case SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373:
- case SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752:
brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
CY_4373_F2_WATERMARK);
brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index b056336d5da6..f0129d10d2b9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -927,10 +927,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
/* Wait until the usb device reports it received all
* the bytes we sent */
if ((rdlbytes == sent) && (rdlbytes != dllen)) {
- if ((dllen-sent) < TRX_RDL_CHUNK)
- sendlen = dllen-sent;
- else
- sendlen = TRX_RDL_CHUNK;
+ sendlen = min(dllen - sent, TRX_RDL_CHUNK);
/* simply avoid having to send a ZLP by ensuring we
* never have an even
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 1c3d29dca424..aadcff1e2b5d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -24,6 +24,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/bcma/bcma.h>
+#include <linux/string_choices.h>
#include <net/mac80211.h>
#include <defs.h>
#include "phy/phy_int.h"
@@ -525,7 +526,8 @@ brcms_ops_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
spin_unlock_bh(&wl->lock);
}
-static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
+static int brcms_ops_config(struct ieee80211_hw *hw, int radio_idx,
+ u32 changed)
{
struct ieee80211_conf *conf = &hw->conf;
struct brcms_info *wl = hw->priv;
@@ -539,13 +541,13 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed)
conf->listen_interval);
}
if (changed & IEEE80211_CONF_CHANGE_MONITOR)
- brcms_dbg_info(core, "%s: change monitor mode: %s\n",
- __func__, conf->flags & IEEE80211_CONF_MONITOR ?
- "true" : "false");
+ brcms_dbg_info(core, "%s: change monitor mode: %s\n", __func__,
+ str_true_false(conf->flags &
+ IEEE80211_CONF_MONITOR));
if (changed & IEEE80211_CONF_CHANGE_PS)
brcms_err(core, "%s: change power-save mode: %s (implement)\n",
- __func__, conf->flags & IEEE80211_CONF_PS ?
- "true" : "false");
+ __func__,
+ str_true_false(conf->flags & IEEE80211_CONF_PS));
if (changed & IEEE80211_CONF_CHANGE_POWER) {
err = brcms_c_set_tx_power(wl->wlc, conf->power_level);
@@ -696,7 +698,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BEACON_ENABLED) {
/* Beaconing should be enabled/disabled (beaconing modes) */
brcms_err(core, "%s: Beacon enabled: %s\n", __func__,
- info->enable_beacon ? "true" : "false");
+ str_true_false(info->enable_beacon));
if (info->enable_beacon &&
hw->wiphy->flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) {
brcms_c_enable_probe_resp(wl->wlc, true);
@@ -715,7 +717,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_IBSS) {
/* IBSS join status changed */
brcms_err(core, "%s: IBSS joined: %s (implement)\n",
- __func__, vif->cfg.ibss_joined ? "true" : "false");
+ __func__, str_true_false(vif->cfg.ibss_joined));
}
if (changed & BSS_CHANGED_ARP_FILTER) {
@@ -730,7 +732,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw,
* Note that it is only ever disabled for station mode.
*/
brcms_err(core, "%s: qos enabled: %s (implement)\n",
- __func__, info->qos ? "true" : "false");
+ __func__, str_true_false(info->qos));
}
return;
}
@@ -907,7 +909,7 @@ static void brcms_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct brcms_info *wl = hw->priv;
int ret;
- no_printk("%s: drop = %s\n", __func__, drop ? "true" : "false");
+ no_printk("%s: drop = %s\n", __func__, str_true_false(drop));
ret = wait_event_timeout(wl->tx_flush_wq,
brcms_tx_flush_completed(wl),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
index c3d7aa570b4e..ce6ce2dea39c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
@@ -127,23 +127,6 @@ void wlc_phyreg_exit(struct brcms_phy_pub *pih)
wlapi_bmac_ucode_wake_override_phyreg_clear(pi->sh->physhim);
}
-void wlc_radioreg_enter(struct brcms_phy_pub *pih)
-{
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, MCTL_LOCK_RADIO);
-
- udelay(10);
-}
-
-void wlc_radioreg_exit(struct brcms_phy_pub *pih)
-{
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
-
- (void)bcma_read16(pi->d11core, D11REGOFFS(phyversion));
- pi->phy_wreg = 0;
- wlapi_bmac_mctrl(pi->sh->physhim, MCTL_LOCK_RADIO, 0);
-}
-
u16 read_radio_reg(struct brcms_phy *pi, u16 addr)
{
u16 data;
@@ -263,11 +246,6 @@ void mod_radio_reg(struct brcms_phy *pi, u16 addr, u16 mask, u16 val)
write_radio_reg(pi, addr, (rval & ~mask) | (val & mask));
}
-void write_phy_channel_reg(struct brcms_phy *pi, uint val)
-{
- bcma_write16(pi->d11core, D11REGOFFS(phychannel), val);
-}
-
u16 read_phy_reg(struct brcms_phy *pi, u16 addr)
{
bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr), addr);
@@ -692,18 +670,6 @@ void wlc_phy_por_inform(struct brcms_phy_pub *ppi)
pi->phy_init_por = true;
}
-void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock)
-{
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
-
- pi->edcrs_threshold_lock = lock;
-
- write_phy_reg(pi, 0x22c, 0x46b);
- write_phy_reg(pi, 0x22d, 0x46b);
- write_phy_reg(pi, 0x22e, 0x3c0);
- write_phy_reg(pi, 0x22f, 0x3c0);
-}
-
void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal)
{
struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
@@ -1083,20 +1049,6 @@ void wlc_phy_mute_upd(struct brcms_phy_pub *pih, bool mute, u32 flags)
return;
}
-void wlc_phy_clear_tssi(struct brcms_phy_pub *pih)
-{
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
-
- if (ISNPHY(pi)) {
- return;
- } else {
- wlapi_bmac_write_shm(pi->sh->physhim, M_B_TSSI_0, NULL_TSSI_W);
- wlapi_bmac_write_shm(pi->sh->physhim, M_B_TSSI_1, NULL_TSSI_W);
- wlapi_bmac_write_shm(pi->sh->physhim, M_G_TSSI_0, NULL_TSSI_W);
- wlapi_bmac_write_shm(pi->sh->physhim, M_G_TSSI_1, NULL_TSSI_W);
- }
-}
-
static bool wlc_phy_cal_txpower_recalc_sw(struct brcms_phy *pi)
{
return false;
@@ -1136,13 +1088,6 @@ void wlc_phy_switch_radio(struct brcms_phy_pub *pih, bool on)
}
}
-u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
-
- return pi->bw;
-}
-
void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw)
{
struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
@@ -1182,36 +1127,6 @@ void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, u16 chanspec)
}
-int wlc_phy_chanspec_freq2bandrange_lpssn(uint freq)
-{
- int range = -1;
-
- if (freq < 2500)
- range = WL_CHAN_FREQ_RANGE_2G;
- else if (freq <= 5320)
- range = WL_CHAN_FREQ_RANGE_5GL;
- else if (freq <= 5700)
- range = WL_CHAN_FREQ_RANGE_5GM;
- else
- range = WL_CHAN_FREQ_RANGE_5GH;
-
- return range;
-}
-
-int wlc_phy_chanspec_bandrange_get(struct brcms_phy *pi, u16 chanspec)
-{
- int range = -1;
- uint channel = CHSPEC_CHANNEL(chanspec);
- uint freq = wlc_phy_channel2freq(channel);
-
- if (ISNPHY(pi))
- range = wlc_phy_get_chan_freq_range_nphy(pi, channel);
- else if (ISLCNPHY(pi))
- range = wlc_phy_chanspec_freq2bandrange_lpssn(freq);
-
- return range;
-}
-
void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi,
bool wide_filter)
{
@@ -1254,50 +1169,6 @@ wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band,
}
}
-u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, uint band)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- uint i;
- uint channel;
- u16 chspec;
-
- for (i = 0; i < ARRAY_SIZE(chan_info_all); i++) {
- channel = chan_info_all[i].chan;
-
- if (ISNPHY(pi) && pi->bw == WL_CHANSPEC_BW_40) {
- uint j;
-
- for (j = 0; j < ARRAY_SIZE(chan_info_all); j++) {
- if (chan_info_all[j].chan ==
- channel + CH_10MHZ_APART)
- break;
- }
-
- if (j == ARRAY_SIZE(chan_info_all))
- continue;
-
- channel = upper_20_sb(channel);
- chspec = channel | WL_CHANSPEC_BW_40 |
- WL_CHANSPEC_CTL_SB_LOWER;
- if (band == BRCM_BAND_2G)
- chspec |= WL_CHANSPEC_BAND_2G;
- else
- chspec |= WL_CHANSPEC_BAND_5G;
- } else
- chspec = ch20mhz_chspec(channel);
-
- if ((pi->a_band_high_disable) && (channel >= FIRST_REF5_CHANNUM)
- && (channel <= LAST_REF5_CHANNUM))
- continue;
-
- if ((band == BRCM_BAND_2G && channel <= CH_MAX_2G_CHANNEL) ||
- (band == BRCM_BAND_5G && channel > CH_MAX_2G_CHANNEL))
- return chspec;
- }
-
- return (u16) INVCHANSPEC;
-}
-
int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override)
{
struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
@@ -1308,56 +1179,6 @@ int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override)
return 0;
}
-void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi,
- struct txpwr_limits *txpwr)
-{
- bool mac_enabled = false;
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
-
- memcpy(&pi->tx_user_target[TXP_FIRST_CCK],
- &txpwr->cck[0], BRCMS_NUM_RATES_CCK);
-
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM],
- &txpwr->ofdm[0], BRCMS_NUM_RATES_OFDM);
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_20_CDD],
- &txpwr->ofdm_cdd[0], BRCMS_NUM_RATES_OFDM);
-
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_SISO],
- &txpwr->ofdm_40_siso[0], BRCMS_NUM_RATES_OFDM);
- memcpy(&pi->tx_user_target[TXP_FIRST_OFDM_40_CDD],
- &txpwr->ofdm_40_cdd[0], BRCMS_NUM_RATES_OFDM);
-
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SISO],
- &txpwr->mcs_20_siso[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_CDD],
- &txpwr->mcs_20_cdd[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_STBC],
- &txpwr->mcs_20_stbc[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_20_SDM],
- &txpwr->mcs_20_mimo[0], BRCMS_NUM_RATES_MCS_2_STREAM);
-
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SISO],
- &txpwr->mcs_40_siso[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_CDD],
- &txpwr->mcs_40_cdd[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_STBC],
- &txpwr->mcs_40_stbc[0], BRCMS_NUM_RATES_MCS_1_STREAM);
- memcpy(&pi->tx_user_target[TXP_FIRST_MCS_40_SDM],
- &txpwr->mcs_40_mimo[0], BRCMS_NUM_RATES_MCS_2_STREAM);
-
- if (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)
- mac_enabled = true;
-
- if (mac_enabled)
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
-
- wlc_phy_txpower_recalc_target(pi);
- wlc_phy_cal_txpower_recalc_sw(pi);
-
- if (mac_enabled)
- wlapi_enable_mac(pi->sh->physhim);
-}
-
int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, bool override)
{
struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
@@ -1441,59 +1262,6 @@ wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint channel, u8 *min_pwr,
}
}
-void
-wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, uint chan,
- u8 *max_txpwr, u8 *min_txpwr)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- u8 tx_pwr_max = 0;
- u8 tx_pwr_min = 255;
- u8 max_num_rate;
- u8 maxtxpwr, mintxpwr, rate, pactrl;
-
- pactrl = 0;
-
- max_num_rate = ISNPHY(pi) ? TXP_NUM_RATES :
- ISLCNPHY(pi) ? (TXP_LAST_SISO_MCS_20 +
- 1) : (TXP_LAST_OFDM + 1);
-
- for (rate = 0; rate < max_num_rate; rate++) {
-
- wlc_phy_txpower_sromlimit(ppi, chan, &mintxpwr, &maxtxpwr,
- rate);
-
- maxtxpwr = (maxtxpwr > pactrl) ? (maxtxpwr - pactrl) : 0;
-
- maxtxpwr = (maxtxpwr > 6) ? (maxtxpwr - 6) : 0;
-
- tx_pwr_max = max(tx_pwr_max, maxtxpwr);
- tx_pwr_min = min(tx_pwr_min, maxtxpwr);
- }
- *max_txpwr = tx_pwr_max;
- *min_txpwr = tx_pwr_min;
-}
-
-void
-wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, uint bandunit,
- s32 *max_pwr, s32 *min_pwr, u32 *step_pwr)
-{
- return;
-}
-
-u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
-
- return pi->tx_power_min;
-}
-
-u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
-
- return pi->tx_power_max;
-}
-
static s8 wlc_phy_env_measure_vbat(struct brcms_phy *pi)
{
if (ISLCNPHY(pi))
@@ -1797,13 +1565,6 @@ wlc_phy_txpower_reg_limit_calc(struct brcms_phy *pi, struct txpwr_limits *txpwr,
}
}
-void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, u8 txpwr_percent)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
-
- pi->txpwr_percent = txpwr_percent;
-}
-
void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap)
{
struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
@@ -1811,35 +1572,6 @@ void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap)
pi->sh->machwcap = machwcap;
}
-void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- u16 rxc;
- rxc = 0;
-
- if (start_end == ON) {
- if (!ISNPHY(pi))
- return;
-
- if (NREV_IS(pi->pubpi.phy_rev, 3)
- || NREV_IS(pi->pubpi.phy_rev, 4)) {
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr),
- 0xa0);
- bcma_set16(pi->d11core, D11REGOFFS(phyregdata),
- 0x1 << 15);
- }
- } else {
- if (NREV_IS(pi->pubpi.phy_rev, 3)
- || NREV_IS(pi->pubpi.phy_rev, 4)) {
- bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr),
- 0xa0);
- bcma_write16(pi->d11core, D11REGOFFS(phyregdata), rxc);
- }
-
- wlc_phy_por_inform(ppi);
- }
-}
-
void
wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *txpwr,
u16 chanspec)
@@ -1940,37 +1672,6 @@ bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi)
return pi->hwpwrctrl;
}
-void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, bool hwpwrctrl)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
- bool suspend;
-
- if (!pi->hwpwrctrl_capable)
- return;
-
- pi->hwpwrctrl = hwpwrctrl;
- pi->nphy_txpwrctrl = hwpwrctrl;
- pi->txpwrctrl = hwpwrctrl;
-
- if (ISNPHY(pi)) {
- suspend = (0 == (bcma_read32(pi->d11core,
- D11REGOFFS(maccontrol)) &
- MCTL_EN_MAC));
- if (!suspend)
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
-
- wlc_phy_txpwrctrl_enable_nphy(pi, pi->nphy_txpwrctrl);
- if (pi->nphy_txpwrctrl == PHY_TPC_HW_OFF)
- wlc_phy_txpwr_fixpower_nphy(pi);
- else
- mod_phy_reg(pi, 0x1e7, (0x7f << 0),
- pi->saved_txpwr_idx);
-
- if (!suspend)
- wlapi_enable_mac(pi->sh->physhim);
- }
-}
-
void wlc_phy_txpower_ipa_upd(struct brcms_phy *pi)
{
@@ -2128,13 +1829,6 @@ void wlc_phy_antsel_type_set(struct brcms_phy_pub *ppi, u8 antsel_type)
pi->antsel_type = antsel_type;
}
-bool wlc_phy_test_ison(struct brcms_phy_pub *ppi)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
-
- return pi->phytest_on;
-}
-
void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val)
{
struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
@@ -2448,15 +2142,6 @@ done:
}
-void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *pih)
-{
- u8 channel;
-
- channel = CHSPEC_CHANNEL(wlc_phy_chanspec_get(pih));
-
- wlc_phy_noise_sample_request(pih, PHY_NOISE_SAMPLE_EXTERNAL, channel);
-}
-
static const s8 lcnphy_gain_index_offset_for_pkt_rssi[] = {
8,
8,
@@ -2555,27 +2240,6 @@ end:
return rssi;
}
-void wlc_phy_freqtrack_start(struct brcms_phy_pub *pih)
-{
- return;
-}
-
-void wlc_phy_freqtrack_end(struct brcms_phy_pub *pih)
-{
- return;
-}
-
-void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag)
-{
- struct brcms_phy *pi;
- pi = (struct brcms_phy *) ppi;
-
- if (ISLCNPHY(pi))
- wlc_lcnphy_deaf_mode(pi, true);
- else if (ISNPHY(pi))
- wlc_nphy_deaf_mode(pi, true);
-}
-
void wlc_phy_watchdog(struct brcms_phy_pub *pih)
{
struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
@@ -2636,28 +2300,6 @@ void wlc_phy_watchdog(struct brcms_phy_pub *pih)
}
}
-void wlc_phy_BSSinit(struct brcms_phy_pub *pih, bool bonlyap, int rssi)
-{
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- uint i;
- uint k;
-
- for (i = 0; i < MA_WINDOW_SZ; i++)
- pi->sh->phy_noise_window[i] = (s8) (rssi & 0xff);
- if (ISLCNPHY(pi)) {
- for (i = 0; i < MA_WINDOW_SZ; i++)
- pi->sh->phy_noise_window[i] =
- PHY_NOISE_FIXED_VAL_LCNPHY;
- }
- pi->sh->phy_noise_index = 0;
-
- for (i = 0; i < PHY_NOISE_WINDOW_SZ; i++) {
- for (k = WL_ANT_IDX_1; k < WL_ANT_RX_MAX; k++)
- pi->nphy_noise_win[k][i] = PHY_NOISE_FIXED_VAL_NPHY;
- }
- pi->nphy_noise_index = 0;
-}
-
void
wlc_phy_papd_decode_epsilon(u32 epsilon, s32 *eps_real, s32 *eps_imag)
{
@@ -2812,14 +2454,6 @@ void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain)
pi->pubpi.phy_corenum = (u8)hweight8(pi->sh->phyrxchain);
}
-void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, u8 *rxchain)
-{
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
-
- *txchain = pi->sh->phytxchain;
- *rxchain = pi->sh->phyrxchain;
-}
-
u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih)
{
s16 nphy_currtemp;
@@ -2852,89 +2486,12 @@ u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih)
return active_bitmap;
}
-s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, u16 chanspec)
-{
- struct brcms_phy *pi = container_of(pih, struct brcms_phy, pubpi_ro);
- u8 siso_mcs_id, cdd_mcs_id;
-
- siso_mcs_id =
- (CHSPEC_IS40(chanspec)) ? TXP_FIRST_MCS_40_SISO :
- TXP_FIRST_MCS_20_SISO;
- cdd_mcs_id =
- (CHSPEC_IS40(chanspec)) ? TXP_FIRST_MCS_40_CDD :
- TXP_FIRST_MCS_20_CDD;
-
- if (pi->tx_power_target[siso_mcs_id] >
- (pi->tx_power_target[cdd_mcs_id] + 12))
- return PHY_TXC1_MODE_SISO;
- else
- return PHY_TXC1_MODE_CDD;
-}
-
const u8 *wlc_phy_get_ofdm_rate_lookup(void)
{
return ofdm_rate_lookup;
}
-void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode)
-{
- if ((pi->sh->chip == BCMA_CHIP_ID_BCM4313) &&
- (pi->sh->boardflags & BFL_FEM)) {
- if (mode) {
- u16 txant = 0;
- txant = wlapi_bmac_get_txant(pi->sh->physhim);
- if (txant == 1) {
- mod_phy_reg(pi, 0x44d, (0x1 << 2), (1) << 2);
-
- mod_phy_reg(pi, 0x44c, (0x1 << 2), (1) << 2);
-
- }
-
- bcma_chipco_gpio_control(&pi->d11core->bus->drv_cc,
- 0x0, 0x0);
- bcma_chipco_gpio_out(&pi->d11core->bus->drv_cc,
- ~0x40, 0x40);
- bcma_chipco_gpio_outen(&pi->d11core->bus->drv_cc,
- ~0x40, 0x40);
- } else {
- mod_phy_reg(pi, 0x44c, (0x1 << 2), (0) << 2);
-
- mod_phy_reg(pi, 0x44d, (0x1 << 2), (0) << 2);
-
- bcma_chipco_gpio_out(&pi->d11core->bus->drv_cc,
- ~0x40, 0x00);
- bcma_chipco_gpio_outen(&pi->d11core->bus->drv_cc,
- ~0x40, 0x00);
- bcma_chipco_gpio_control(&pi->d11core->bus->drv_cc,
- 0x0, 0x40);
- }
- }
-}
-
void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool ldpc)
{
return;
}
-
-void
-wlc_phy_get_pwrdet_offsets(struct brcms_phy *pi, s8 *cckoffset, s8 *ofdmoffset)
-{
- *cckoffset = 0;
- *ofdmoffset = 0;
-}
-
-s8 wlc_phy_upd_rssi_offset(struct brcms_phy *pi, s8 rssi, u16 chanspec)
-{
-
- return rssi;
-}
-
-bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *ppi)
-{
- struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
-
- if (ISNPHY(pi))
- return wlc_phy_n_txpower_ipa_ison(pi);
- else
- return false;
-}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
index 1efc92fd1671..cab08f0669d1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
@@ -186,7 +186,6 @@ void wlc_phy_antsel_init(struct brcms_phy_pub *ppi, bool lut_init);
void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, u16 chanspec);
u16 wlc_phy_chanspec_get(struct brcms_phy_pub *ppi);
void wlc_phy_chanspec_radio_set(struct brcms_phy_pub *ppi, u16 newch);
-u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi);
void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw);
int wlc_phy_rssi_compute(struct brcms_phy_pub *pih, struct d11rxhdr *rxh);
@@ -194,26 +193,16 @@ void wlc_phy_por_inform(struct brcms_phy_pub *ppi);
void wlc_phy_noise_sample_intr(struct brcms_phy_pub *ppi);
bool wlc_phy_bist_check_phy(struct brcms_phy_pub *ppi);
-void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag);
-
void wlc_phy_switch_radio(struct brcms_phy_pub *ppi, bool on);
void wlc_phy_anacore(struct brcms_phy_pub *ppi, bool on);
-
-void wlc_phy_BSSinit(struct brcms_phy_pub *ppi, bool bonlyap, int rssi);
-
void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi,
bool wide_filter);
void wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band,
struct brcms_chanvec *channels);
-u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, uint band);
void wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint chan, u8 *_min_,
u8 *_max_, int rate);
-void wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, uint chan,
- u8 *_max_, u8 *_min_);
-void wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, uint band,
- s32 *, s32 *, u32 *);
void wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *,
u16 chanspec);
int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override);
@@ -221,25 +210,16 @@ int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, bool override);
void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi,
struct txpwr_limits *);
bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi);
-void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, bool hwpwrctrl);
-u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi);
-u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi);
-bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *pih);
void wlc_phy_stf_chain_init(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain);
void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain);
-void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, u8 *rxchain);
u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih);
-s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, u16 chanspec);
void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool val);
void wlc_phy_cal_perical(struct brcms_phy_pub *ppi, u8 reason);
-void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *ppi);
-void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock);
void wlc_phy_cal_papd_recal(struct brcms_phy_pub *ppi);
void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val);
-void wlc_phy_clear_tssi(struct brcms_phy_pub *ppi);
void wlc_phy_hold_upd(struct brcms_phy_pub *ppi, u32 id, bool val);
void wlc_phy_mute_upd(struct brcms_phy_pub *ppi, bool val, u32 flags);
@@ -249,17 +229,10 @@ void wlc_phy_txpower_get_current(struct brcms_phy_pub *ppi,
struct tx_power *power, uint channel);
void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal);
-bool wlc_phy_test_ison(struct brcms_phy_pub *ppi);
-void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, u8 txpwr_percent);
void wlc_phy_ofdm_rateset_war(struct brcms_phy_pub *pih, bool war);
void wlc_phy_bf_preempt_enable(struct brcms_phy_pub *pih, bool bf_preempt);
void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap);
-void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end);
-
-void wlc_phy_freqtrack_start(struct brcms_phy_pub *ppi);
-void wlc_phy_freqtrack_end(struct brcms_phy_pub *ppi);
-
const u8 *wlc_phy_get_ofdm_rate_lookup(void);
s8 wlc_phy_get_tx_power_offset_by_mcs(struct brcms_phy_pub *ppi,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h
index 70a9ec050717..4e80f4d27949 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_int.h
@@ -908,8 +908,6 @@ void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val);
void wlc_phyreg_enter(struct brcms_phy_pub *pih);
void wlc_phyreg_exit(struct brcms_phy_pub *pih);
-void wlc_radioreg_enter(struct brcms_phy_pub *pih);
-void wlc_radioreg_exit(struct brcms_phy_pub *pih);
void wlc_phy_read_table(struct brcms_phy *pi,
const struct phytbl_info *ptbl_info,
@@ -921,7 +919,6 @@ void wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, uint tbl_offset,
u16 tblAddr, u16 tblDataHi, u16 tblDataLo);
void wlc_phy_table_data_write(struct brcms_phy *pi, uint width, u32 val);
-void write_phy_channel_reg(struct brcms_phy *pi, uint val);
void wlc_phy_txpower_update_shm(struct brcms_phy *pi);
u8 wlc_phy_nbits(s32 value);
@@ -985,7 +982,6 @@ s8 wlc_lcnphy_tempsense_degree(struct brcms_phy *pi, bool mode);
s8 wlc_lcnphy_vbatsense(struct brcms_phy *pi, bool mode);
void wlc_phy_carrier_suppress_lcnphy(struct brcms_phy *pi);
void wlc_lcnphy_crsuprs(struct brcms_phy *pi, int channel);
-void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode);
void wlc_2064_vco_cal(struct brcms_phy *pi);
void wlc_phy_txpower_recalc_target(struct brcms_phy *pi);
@@ -1031,7 +1027,6 @@ struct phy_iq_est {
};
void wlc_phy_stay_in_carriersearch_nphy(struct brcms_phy *pi, bool enable);
-void wlc_nphy_deaf_mode(struct brcms_phy *pi, bool mode);
#define wlc_phy_write_table_nphy(pi, pti) \
wlc_phy_write_table(pi, pti, 0x72, 0x74, 0x73)
@@ -1115,10 +1110,4 @@ int wlc_phy_rssi_compute_nphy(struct brcms_phy *pi, struct d11rxhdr *rxh);
#define NPHY_TESTPATTERN_BPHY_RFCS 1
void wlc_phy_nphy_tkip_rifs_war(struct brcms_phy *pi, u8 rifs);
-
-void wlc_phy_get_pwrdet_offsets(struct brcms_phy *pi, s8 *cckoffset,
- s8 *ofdmoffset);
-s8 wlc_phy_upd_rssi_offset(struct brcms_phy *pi, s8 rssi, u16 chanspec);
-
-bool wlc_phy_n_txpower_ipa_ison(struct brcms_phy *pih);
#endif /* _BRCM_PHY_INT_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
index d0faba240561..b4bba67a45ec 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -919,7 +919,7 @@ void wlc_lcnphy_read_table(struct brcms_phy *pi, struct phytbl_info *pti)
static void
wlc_lcnphy_common_read_table(struct brcms_phy *pi, u32 tbl_id,
- const u16 *tbl_ptr, u32 tbl_len,
+ u16 *tbl_ptr, u32 tbl_len,
u32 tbl_width, u32 tbl_offset)
{
struct phytbl_info tab;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index d362c4337616..b03d5a1f1a93 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -19713,11 +19713,6 @@ u8 wlc_phy_rxcore_getstate_nphy(struct brcms_phy_pub *pih)
return (u8) rxen_bits;
}
-bool wlc_phy_n_txpower_ipa_ison(struct brcms_phy *pi)
-{
- return PHY_IPA(pi);
-}
-
void wlc_phy_cal_init_nphy(struct brcms_phy *pi)
{
}
@@ -25825,10 +25820,8 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain,
if (mphase) {
cal_cnt = pi->mphase_txcal_cmdidx;
- if ((cal_cnt + pi->mphase_txcal_numcmds) < max_cal_cmds)
- num_cals = cal_cnt + pi->mphase_txcal_numcmds;
- else
- num_cals = max_cal_cmds;
+ num_cals = min(cal_cnt + pi->mphase_txcal_numcmds,
+ max_cal_cmds);
} else {
cal_cnt = 0;
num_cals = max_cal_cmds;
@@ -28577,17 +28570,3 @@ void wlc_phy_stay_in_carriersearch_nphy(struct brcms_phy *pi, bool enable)
}
}
}
-
-void wlc_nphy_deaf_mode(struct brcms_phy *pi, bool mode)
-{
- wlapi_suspend_mac_and_wait(pi->sh->physhim);
-
- if (mode) {
- if (pi->nphy_deaf_count == 0)
- wlc_phy_stay_in_carriersearch_nphy(pi, true);
- } else if (pi->nphy_deaf_count > 0) {
- wlc_phy_stay_in_carriersearch_nphy(pi, false);
- }
-
- wlapi_enable_mac(pi->sh->physhim);
-}
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index c1e22c589d85..df3b67ba4db2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -52,6 +52,7 @@
#define BRCM_CC_43664_CHIP_ID 43664
#define BRCM_CC_43666_CHIP_ID 43666
#define BRCM_CC_4371_CHIP_ID 0x4371
+#define BRCM_CC_43751_CHIP_ID 43751
#define BRCM_CC_43752_CHIP_ID 43752
#define BRCM_CC_4377_CHIP_ID 0x4377
#define BRCM_CC_4378_CHIP_ID 0x4378
@@ -59,7 +60,6 @@
#define CY_CC_4373_CHIP_ID 0x4373
#define CY_CC_43012_CHIP_ID 43012
#define CY_CC_43439_CHIP_ID 43439
-#define CY_CC_43752_CHIP_ID 43752
/* USB Device IDs */
#define BRCM_USB_43143_DEVICE_ID 0xbd1e
@@ -99,6 +99,7 @@
#define BRCM_PCIE_4377_DEVICE_ID 0x4488
#define BRCM_PCIE_4378_DEVICE_ID 0x4425
#define BRCM_PCIE_4387_DEVICE_ID 0x4433
+#define CY_PCIE_54591_DEVICE_ID 0x4417
/* brcmsmac IDs */
#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_module.c b/drivers/net/wireless/intel/ipw2x00/libipw_module.c
index 0a16127bfd68..2ad085b1f492 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_module.c
@@ -83,7 +83,7 @@ void libipw_networks_age(struct libipw_device *ieee,
{
struct libipw_network *network = NULL;
unsigned long flags;
- unsigned long age_jiffies = msecs_to_jiffies(age_secs * MSEC_PER_SEC);
+ unsigned long age_jiffies = secs_to_jiffies(age_secs);
spin_lock_irqsave(&ieee->lock, flags);
list_for_each_entry(network, &ieee->network_list, list) {
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 8e58e97a148f..3588dec75ebd 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -1382,7 +1382,7 @@ il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb)
* we get a thermal update even if the uCode doesn't give us one
*/
mod_timer(&il->stats_periodic,
- jiffies + msecs_to_jiffies(recalib_seconds * 1000));
+ jiffies + secs_to_jiffies(recalib_seconds));
if (unlikely(!test_bit(S_SCANNING, &il->status)) &&
(pkt->hdr.cmd == N_STATS)) {
@@ -1575,8 +1575,11 @@ il4965_tx_cmd_build_rate(struct il_priv *il,
|| rate_idx > RATE_COUNT_LEGACY)
rate_idx = rate_lowest_index(&il->bands[info->band], sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == NL80211_BAND_5GHZ)
+ if (info->band == NL80211_BAND_5GHZ) {
rate_idx += IL_FIRST_OFDM_RATE;
+ if (rate_idx > IL_LAST_OFDM_RATE)
+ rate_idx = IL_LAST_OFDM_RATE;
+ }
/* Get PLCP rate for tx_cmd->rate_n_flags */
rate_plcp = il_rates[rate_idx].plcp;
/* Zero out flags for this packet */
diff --git a/drivers/net/wireless/intel/iwlegacy/commands.h b/drivers/net/wireless/intel/iwlegacy/commands.h
index 4a9fa8b83f0f..b61b8f377702 100644
--- a/drivers/net/wireless/intel/iwlegacy/commands.h
+++ b/drivers/net/wireless/intel/iwlegacy/commands.h
@@ -2229,7 +2229,7 @@ struct il_spectrum_notification {
u8 channel;
u8 type; /* see enum il_measurement_type */
u8 reserved1;
- /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only only
+ /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only
* valid if applicable for measurement type requested. */
__le32 cca_ofdm; /* cca fraction time in 40Mhz clock periods */
__le32 cca_cck; /* cca fraction time in 44Mhz clock periods */
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 9a86688aea67..b7bd3ec4cc50 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4990,7 +4990,7 @@ il_update_qos(struct il_priv *il)
* il_mac_config - mac80211 config callback
*/
int
-il_mac_config(struct ieee80211_hw *hw, u32 changed)
+il_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct il_priv *il = hw->priv;
const struct il_channel_info *ch_info;
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index 52610f5e57a3..4c9836ab11dd 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -1956,7 +1956,7 @@ il_get_hw_mode(struct il_priv *il, enum nl80211_band band)
}
/* mac80211 handlers */
-int il_mac_config(struct ieee80211_hw *hw, u32 changed);
+int il_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf, u64 changes);
diff --git a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
index 1e8ab704dbfb..f00eb878b94b 100644
--- a/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
+++ b/drivers/net/wireless/intel/iwlegacy/iwl-spectrum.h
@@ -50,28 +50,4 @@ struct ieee80211_measurement_params {
__le16 duration;
} __packed;
-struct ieee80211_info_element {
- u8 id;
- u8 len;
- u8 data[];
-} __packed;
-
-struct ieee80211_measurement_request {
- struct ieee80211_info_element ie;
- u8 token;
- u8 mode;
- u8 type;
- struct ieee80211_measurement_params params[];
-} __packed;
-
-struct ieee80211_measurement_report {
- struct ieee80211_info_element ie;
- u8 token;
- u8 mode;
- u8 type;
- union {
- struct ieee80211_basic_report basic[0];
- } u;
-} __packed;
-
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 82f577da1a8b..153a8368b412 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -97,6 +97,7 @@ config IWLWIFI_OPMODE_MODULAR
default y if IWLDVM=m
default y if IWLMVM=m
default y if IWLMLD=m
+ default y if IWLWIFI_KUNIT_TESTS=m
comment "WARNING: iwlwifi is useless without IWLDVM or IWLMVM or IWLMLD"
depends on IWLDVM=n && IWLMVM=n && IWLMLD=n
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 3f476e333726..941257b811b4 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -7,9 +7,11 @@ iwlwifi-objs += iwl-debug.o
iwlwifi-objs += iwl-nvm-utils.o
iwlwifi-objs += iwl-utils.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
-iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
-iwlwifi-objs += pcie/ctxt-info.o pcie/ctxt-info-v2.o
-iwlwifi-objs += pcie/trans-gen2.o pcie/tx-gen2.o
+
+# Bus
+iwlwifi-objs += pcie/ctxt-info.o pcie/ctxt-info-v2.o pcie/drv.o pcie/utils.o
+iwlwifi-objs += pcie/gen1_2/rx.o pcie/gen1_2/tx.o pcie/gen1_2/trans.o
+iwlwifi-objs += pcie/gen1_2/trans-gen2.o pcie/gen1_2/tx-gen2.o
CFLAGS_pcie/drv.o += -Wno-override-init
@@ -20,6 +22,7 @@ iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o
# MAC configurations
iwlwifi-$(CONFIG_IWLMVM) += cfg/9000.o cfg/22000.o
iwlwifi-$(CONFIG_IWLMVM) += cfg/ax210.o
+iwlwifi-$(CONFIG_IWLMVM) += cfg/bz.o cfg/sc.o
iwlwifi-$(CONFIG_IWLMLD) += cfg/bz.o cfg/sc.o cfg/dr.o
# RF configurations
iwlwifi-$(CONFIG_IWLMVM) += cfg/rf-jf.o cfg/rf-hr.o cfg/rf-gf.o
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 52e0beebf9ce..ca488931a33c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -19,26 +19,8 @@
#define IWL_22000_SMEM_OFFSET 0x400000
#define IWL_22000_SMEM_LEN 0xD0000
-#define IWL_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0"
-#define IWL_QU_C_HR_B_FW_PRE "iwlwifi-Qu-c0-hr-b0"
-#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0"
-#define IWL_QU_C_JF_B_FW_PRE "iwlwifi-Qu-c0-jf-b0"
-#define IWL_QUZ_A_HR_B_FW_PRE "iwlwifi-QuZ-a0-hr-b0"
-#define IWL_QUZ_A_JF_B_FW_PRE "iwlwifi-QuZ-a0-jf-b0"
#define IWL_CC_A_FW_PRE "iwlwifi-cc-a0"
-#define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \
- IWL_QU_B_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_QUZ_A_HR_B_MODULE_FIRMWARE(api) \
- IWL_QUZ_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \
- IWL_QUZ_A_JF_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_QU_C_HR_B_MODULE_FIRMWARE(api) \
- IWL_QU_C_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
- IWL_QU_B_JF_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_QU_C_JF_B_MODULE_FIRMWARE(api) \
- IWL_QU_C_JF_B_FW_PRE "-" __stringify(api) ".ucode"
#define IWL_CC_A_MODULE_FIRMWARE(api) \
IWL_CC_A_FW_PRE "-" __stringify(api) ".ucode"
@@ -132,10 +114,4 @@ const char iwl_ax201_killer_1650s_name[] =
const char iwl_ax201_killer_1650i_name[] =
"Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)";
-MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_QU_C_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
index 3bf9fdbe01c6..ddf3d313da5a 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
@@ -13,33 +13,12 @@
#define IWL_AX210_UCODE_API_MAX 89
/* Lowest firmware API version supported */
-#define IWL_AX210_UCODE_API_MIN 77
+#define IWL_AX210_UCODE_API_MIN 89
/* Memory offsets and lengths */
#define IWL_AX210_SMEM_OFFSET 0x400000
#define IWL_AX210_SMEM_LEN 0xD0000
-#define IWL_SO_A_JF_B_FW_PRE "iwlwifi-so-a0-jf-b0"
-#define IWL_SO_A_HR_B_FW_PRE "iwlwifi-so-a0-hr-b0"
-#define IWL_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0"
-#define IWL_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0"
-#define IWL_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0"
-#define IWL_MA_A_HR_B_FW_PRE "iwlwifi-ma-a0-hr-b0"
-#define IWL_MA_A_GF_A_FW_PRE "iwlwifi-ma-a0-gf-a0"
-#define IWL_MA_A_GF4_A_FW_PRE "iwlwifi-ma-a0-gf4-a0"
-#define IWL_MA_B_HR_B_FW_PRE "iwlwifi-ma-b0-hr-b0"
-#define IWL_MA_B_GF_A_FW_PRE "iwlwifi-ma-b0-gf-a0"
-#define IWL_MA_B_GF4_A_FW_PRE "iwlwifi-ma-b0-gf4-a0"
-
-#define IWL_SO_A_JF_B_MODULE_FIRMWARE(api) \
- IWL_SO_A_JF_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_SO_A_HR_B_MODULE_FIRMWARE(api) \
- IWL_SO_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(api) \
- IWL_MA_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(api) \
- IWL_MA_B_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-
static const struct iwl_family_base_params iwl_ax210_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
@@ -143,14 +122,3 @@ const struct iwl_mac_cfg iwl_ma_mac_cfg = {
.integrated = true,
.umac_prph_offset = 0x300000
};
-
-MODULE_FIRMWARE(IWL_SO_A_JF_B_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_SO_A_HR_B_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
-IWL_FW_AND_PNVM(IWL_SO_A_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_TY_A_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX);
-MODULE_FIRMWARE(IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
-IWL_FW_AND_PNVM(IWL_MA_A_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_MA_A_GF4_A_FW_PRE, IWL_AX210_UCODE_API_MAX);
-MODULE_FIRMWARE(IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
-IWL_FW_AND_PNVM(IWL_MA_B_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_MA_B_GF4_A_FW_PRE, IWL_AX210_UCODE_API_MAX);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
index 05e45fff8b36..3e6206e739f6 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
@@ -9,28 +9,22 @@
#include "iwl-prph.h"
#include "fw/api/txq.h"
-/* Highest firmware API version supported */
-#define IWL_BZ_UCODE_API_MAX 99
+/* Highest firmware core release supported */
+#define IWL_BZ_UCODE_CORE_MAX 99
/* Lowest firmware API version supported */
-#define IWL_BZ_UCODE_API_MIN 93
+#define IWL_BZ_UCODE_API_MIN 100
/* Memory offsets and lengths */
#define IWL_BZ_SMEM_OFFSET 0x400000
#define IWL_BZ_SMEM_LEN 0xD0000
-#define IWL_BZ_A_HR_B_FW_PRE "iwlwifi-bz-a0-hr-b0"
-#define IWL_BZ_A_GF_A_FW_PRE "iwlwifi-bz-a0-gf-a0"
-#define IWL_BZ_A_GF4_A_FW_PRE "iwlwifi-bz-a0-gf4-a0"
#define IWL_BZ_A_FM_B_FW_PRE "iwlwifi-bz-a0-fm-b0"
#define IWL_BZ_A_FM_C_FW_PRE "iwlwifi-bz-a0-fm-c0"
#define IWL_BZ_A_FM4_B_FW_PRE "iwlwifi-bz-a0-fm4-b0"
#define IWL_GL_B_FM_B_FW_PRE "iwlwifi-gl-b0-fm-b0"
#define IWL_GL_C_FM_C_FW_PRE "iwlwifi-gl-c0-fm-c0"
-#define IWL_BZ_A_HR_B_MODULE_FIRMWARE(api) \
- IWL_BZ_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-
static const struct iwl_family_base_params iwl_bz_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
@@ -81,7 +75,7 @@ static const struct iwl_family_base_params iwl_bz_base = {
},
},
.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
- .ucode_api_max = IWL_BZ_UCODE_API_MAX,
+ .ucode_api_max = ENCODE_CORE_AS_API(IWL_BZ_UCODE_CORE_MAX),
.ucode_api_min = IWL_BZ_UCODE_API_MIN,
};
@@ -107,11 +101,8 @@ const struct iwl_mac_cfg iwl_gl_mac_cfg = {
.low_latency_xtal = true,
};
-MODULE_FIRMWARE(IWL_BZ_A_HR_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
-IWL_FW_AND_PNVM(IWL_BZ_A_GF_A_FW_PRE, IWL_BZ_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_BZ_A_GF4_A_FW_PRE, IWL_BZ_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_BZ_A_FM_B_FW_PRE, IWL_BZ_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_BZ_A_FM_C_FW_PRE, IWL_BZ_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_BZ_A_FM4_B_FW_PRE, IWL_BZ_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_GL_B_FM_B_FW_PRE, IWL_BZ_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_GL_C_FM_C_FW_PRE, IWL_BZ_UCODE_API_MAX);
+IWL_CORE_FW(IWL_BZ_A_FM_B_FW_PRE, IWL_BZ_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_BZ_A_FM_C_FW_PRE, IWL_BZ_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_BZ_A_FM4_B_FW_PRE, IWL_BZ_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_GL_B_FM_B_FW_PRE, IWL_BZ_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_GL_C_FM_C_FW_PRE, IWL_BZ_UCODE_CORE_MAX);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
index 45e55cef42ea..e53a785686c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
@@ -8,11 +8,11 @@
#include "iwl-prph.h"
#include "fw/api/txq.h"
-/* Highest firmware API version supported */
-#define IWL_DR_UCODE_API_MAX 99
+/* Highest firmware core release supported */
+#define IWL_DR_UCODE_CORE_MAX 99
/* Lowest firmware API version supported */
-#define IWL_DR_UCODE_API_MIN 97
+#define IWL_DR_UCODE_API_MIN 100
/* Memory offsets and lengths */
#define IWL_DR_SMEM_OFFSET 0x400000
@@ -20,9 +20,6 @@
#define IWL_DR_A_PE_A_FW_PRE "iwlwifi-dr-a0-pe-a0"
-#define IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(api) \
- IWL_DR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode"
-
static const struct iwl_family_base_params iwl_dr_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
@@ -73,7 +70,7 @@ static const struct iwl_family_base_params iwl_dr_base = {
},
},
.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
- .ucode_api_max = IWL_DR_UCODE_API_MAX,
+ .ucode_api_max = ENCODE_CORE_AS_API(IWL_DR_UCODE_CORE_MAX),
.ucode_api_min = IWL_DR_UCODE_API_MIN,
};
@@ -89,5 +86,5 @@ const struct iwl_mac_cfg iwl_dr_mac_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
-MODULE_FIRMWARE(IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX));
+IWL_CORE_FW(IWL_DR_A_PE_A_FW_PRE, IWL_DR_UCODE_CORE_MAX);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-gf.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-gf.c
index f55c286e83be..c16cda087a7c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/rf-gf.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-gf.c
@@ -5,6 +5,36 @@
*/
#include "iwl-config.h"
+/* Highest firmware API version supported */
+#define IWL_GF_UCODE_API_MAX 100
+
+/* Lowest firmware API version supported */
+#define IWL_GF_UCODE_API_MIN 100
+
+#define IWL_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0"
+#define IWL_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0"
+#define IWL_MA_A_GF_A_FW_PRE "iwlwifi-ma-a0-gf-a0"
+#define IWL_MA_B_GF_A_FW_PRE "iwlwifi-ma-b0-gf-a0"
+#define IWL_SO_A_GF4_A_FW_PRE "iwlwifi-so-a0-gf4-a0"
+#define IWL_MA_A_GF4_A_FW_PRE "iwlwifi-ma-a0-gf4-a0"
+#define IWL_MA_B_GF4_A_FW_PRE "iwlwifi-ma-b0-gf4-a0"
+#define IWL_BZ_A_GF_A_FW_PRE "iwlwifi-bz-a0-gf-a0"
+#define IWL_BZ_A_GF4_A_FW_PRE "iwlwifi-bz-a0-gf4-a0"
+#define IWL_SC_A_GF_A_FW_PRE "iwlwifi-sc-a0-gf-a0"
+#define IWL_SC_A_GF4_A_FW_PRE "iwlwifi-sc-a0-gf4-a0"
+
+#define IWL_BZ_A_GF_A_MODULE_FIRMWARE(api) \
+ IWL_BZ_A_GF_A_FW_PRE "-" __stringify(api) ".ucode"
+
+#define IWL_BZ_A_GF4_A_MODULE_FIRMWARE(api) \
+ IWL_BZ_A_GF4_A_FW_PRE "-" __stringify(api) ".ucode"
+
+#define IWL_SC_A_GF_A_MODULE_FIRMWARE(api) \
+ IWL_SC_A_GF_A_FW_PRE "-" __stringify(api) ".ucode"
+
+#define IWL_SC_A_GF4_A_MODULE_FIRMWARE(api) \
+ IWL_SC_A_GF4_A_FW_PRE "-" __stringify(api) ".ucode"
+
/* NVM versions */
#define IWL_GF_NVM_VERSION 0x0a1d
@@ -22,6 +52,8 @@ const struct iwl_rf_cfg iwl_rf_gf = {
.nvm_ver = IWL_GF_NVM_VERSION,
.nvm_type = IWL_NVM_EXT,
.num_rbds = IWL_NUM_RBDS_HE,
+ .ucode_api_min = IWL_GF_UCODE_API_MIN,
+ .ucode_api_max = IWL_GF_UCODE_API_MAX,
};
const char iwl_ax210_killer_1675w_name[] =
@@ -40,3 +72,14 @@ const char iwl_ax411_killer_1690i_name[] =
const char iwl_ax210_name[] = "Intel(R) Wi-Fi 6E AX210 160MHz";
const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz";
const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6E AX411 160MHz";
+
+IWL_FW_AND_PNVM(IWL_SO_A_GF_A_FW_PRE, IWL_GF_UCODE_API_MAX);
+IWL_FW_AND_PNVM(IWL_TY_A_GF_A_FW_PRE, IWL_GF_UCODE_API_MAX);
+IWL_FW_AND_PNVM(IWL_MA_A_GF_A_FW_PRE, IWL_GF_UCODE_API_MAX);
+IWL_FW_AND_PNVM(IWL_MA_B_GF_A_FW_PRE, IWL_GF_UCODE_API_MAX);
+IWL_FW_AND_PNVM(IWL_MA_A_GF4_A_FW_PRE, IWL_GF_UCODE_API_MAX);
+IWL_FW_AND_PNVM(IWL_MA_B_GF4_A_FW_PRE, IWL_GF_UCODE_API_MAX);
+MODULE_FIRMWARE(IWL_BZ_A_GF_A_MODULE_FIRMWARE(IWL_GF_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_GF_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC_A_GF_A_MODULE_FIRMWARE(IWL_GF_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC_A_GF4_A_MODULE_FIRMWARE(IWL_GF_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-hr.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-hr.c
index db02664e3917..6cf187d92dbf 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/rf-hr.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-hr.c
@@ -5,6 +5,41 @@
*/
#include "iwl-config.h"
+/* Highest firmware API version supported */
+#define IWL_HR_UCODE_API_MAX 100
+
+/* Lowest firmware API version supported */
+#define IWL_HR_UCODE_API_MIN 100
+
+#define IWL_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0"
+#define IWL_QU_C_HR_B_FW_PRE "iwlwifi-Qu-c0-hr-b0"
+#define IWL_QUZ_A_HR_B_FW_PRE "iwlwifi-QuZ-a0-hr-b0"
+#define IWL_SO_A_HR_B_FW_PRE "iwlwifi-so-a0-hr-b0"
+#define IWL_MA_A_HR_B_FW_PRE "iwlwifi-ma-a0-hr-b0"
+#define IWL_MA_B_HR_B_FW_PRE "iwlwifi-ma-b0-hr-b0"
+#define IWL_BZ_A_HR_B_FW_PRE "iwlwifi-bz-a0-hr-b0"
+#define IWL_SC_A_HR_A_FW_PRE "iwlwifi-sc-a0-hr-b0"
+#define IWL_SC_A_HR_B_FW_PRE "iwlwifi-sc-a0-hr-b0"
+
+#define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QU_B_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_QUZ_A_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QUZ_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_QU_C_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QU_C_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SO_A_HR_B_MODULE_FIRMWARE(api) \
+ IWL_SO_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(api) \
+ IWL_MA_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(api) \
+ IWL_MA_B_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_BZ_A_HR_B_MODULE_FIRMWARE(api) \
+ IWL_BZ_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SC_A_HR_A_FW_MODULE_FIRMWARE(api) \
+ IWL_SC_A_HR_A_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(api) \
+ IWL_SC_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
+
/* NVM versions */
#define IWL_HR_NVM_VERSION 0x0a1d
@@ -20,7 +55,9 @@
}, \
.num_rbds = IWL_NUM_RBDS_HE, \
.nvm_ver = IWL_HR_NVM_VERSION, \
- .nvm_type = IWL_NVM_EXT
+ .nvm_type = IWL_NVM_EXT, \
+ .ucode_api_min = IWL_HR_UCODE_API_MIN, \
+ .ucode_api_max = IWL_HR_UCODE_API_MAX
const struct iwl_rf_cfg iwl_rf_hr1 = {
IWL_DEVICE_HR,
@@ -40,3 +77,13 @@ const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
+
+MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SO_A_HR_B_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_MA_A_HR_B_FW_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_BZ_A_HR_B_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC_A_HR_A_FW_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(IWL_HR_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-jf.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-jf.c
index 467eaeae6deb..0a074e0a3bc6 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/rf-jf.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-jf.c
@@ -5,6 +5,26 @@
*/
#include "iwl-config.h"
+/* Highest firmware API version supported */
+#define IWL_JF_UCODE_API_MAX 77
+
+/* Lowest firmware API version supported */
+#define IWL_JF_UCODE_API_MIN 77
+
+#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0"
+#define IWL_QU_C_JF_B_FW_PRE "iwlwifi-Qu-c0-jf-b0"
+#define IWL_QUZ_A_JF_B_FW_PRE "iwlwifi-QuZ-a0-jf-b0"
+#define IWL_SO_A_JF_B_FW_PRE "iwlwifi-so-a0-jf-b0"
+
+#define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \
+ IWL_QUZ_A_JF_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
+ IWL_QU_B_JF_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_QU_C_JF_B_MODULE_FIRMWARE(api) \
+ IWL_QU_C_JF_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_SO_A_JF_B_MODULE_FIRMWARE(api) \
+ IWL_SO_A_JF_B_FW_PRE "-" __stringify(api) ".ucode"
+
/* NVM versions */
#define IWL_JF_NVM_VERSION 0x0a1d
@@ -56,7 +76,9 @@ static const struct iwl_tt_params iwl_jf_tt_params = {
BIT(NL80211_BAND_5GHZ), \
}, \
.nvm_ver = IWL_JF_NVM_VERSION, \
- .nvm_type = IWL_NVM_EXT
+ .nvm_type = IWL_NVM_EXT, \
+ .ucode_api_min = IWL_JF_UCODE_API_MIN, \
+ .ucode_api_max = IWL_JF_UCODE_API_MAX
const struct iwl_rf_cfg iwl_rf_jf = {
IWL_DEVICE_JF,
@@ -82,3 +104,8 @@ const char iwl9560_killer_1550i_name[] =
"Killer(R) Wireless-AC 1550i Wireless Network Adapter (9560NGW) 160MHz";
const char iwl9560_killer_1550s_name[] =
"Killer(R) Wireless-AC 1550s Wireless Network Adapter (9560D2W) 160MHz";
+
+MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_JF_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_C_JF_B_MODULE_FIRMWARE(IWL_JF_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_JF_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_SO_A_JF_B_MODULE_FIRMWARE(IWL_JF_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
index b2e4d4035296..e9449b59114a 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
@@ -9,11 +9,11 @@
#include "iwl-prph.h"
#include "fw/api/txq.h"
-/* Highest firmware API version supported */
-#define IWL_SC_UCODE_API_MAX 99
+/* Highest firmware core release supported */
+#define IWL_SC_UCODE_CORE_MAX 99
/* Lowest firmware API version supported */
-#define IWL_SC_UCODE_API_MIN 97
+#define IWL_SC_UCODE_API_MIN 100
/* NVM versions */
#define IWL_SC_NVM_VERSION 0x0a1d
@@ -24,20 +24,9 @@
#define IWL_SC_A_FM_B_FW_PRE "iwlwifi-sc-a0-fm-b0"
#define IWL_SC_A_FM_C_FW_PRE "iwlwifi-sc-a0-fm-c0"
-#define IWL_SC_A_HR_A_FW_PRE "iwlwifi-sc-a0-hr-b0"
-#define IWL_SC_A_HR_B_FW_PRE "iwlwifi-sc-a0-hr-b0"
-#define IWL_SC_A_GF_A_FW_PRE "iwlwifi-sc-a0-gf-a0"
-#define IWL_SC_A_GF4_A_FW_PRE "iwlwifi-sc-a0-gf4-a0"
#define IWL_SC_A_WH_A_FW_PRE "iwlwifi-sc-a0-wh-a0"
#define IWL_SC2_A_FM_C_FW_PRE "iwlwifi-sc2-a0-fm-c0"
#define IWL_SC2_A_WH_A_FW_PRE "iwlwifi-sc2-a0-wh-a0"
-#define IWL_SC2F_A_FM_C_FW_PRE "iwlwifi-sc2f-a0-fm-c0"
-#define IWL_SC2F_A_WH_A_FW_PRE "iwlwifi-sc2f-a0-wh-a0"
-
-#define IWL_SC_A_HR_A_FW_MODULE_FIRMWARE(api) \
- IWL_SC_A_HR_A_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(api) \
- IWL_SC_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
static const struct iwl_family_base_params iwl_sc_base = {
.num_of_queues = 512,
@@ -89,7 +78,7 @@ static const struct iwl_family_base_params iwl_sc_base = {
},
},
.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
- .ucode_api_max = IWL_SC_UCODE_API_MAX,
+ .ucode_api_max = ENCODE_CORE_AS_API(IWL_SC_UCODE_CORE_MAX),
.ucode_api_min = IWL_SC_UCODE_API_MIN,
};
@@ -105,14 +94,8 @@ const struct iwl_mac_cfg iwl_sc_mac_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
-IWL_FW_AND_PNVM(IWL_SC_A_FM_B_FW_PRE, IWL_SC_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_SC_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX);
-MODULE_FIRMWARE(IWL_SC_A_HR_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
-IWL_FW_AND_PNVM(IWL_SC_A_GF_A_FW_PRE, IWL_SC_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_SC_A_GF4_A_FW_PRE, IWL_SC_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_SC_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_SC2_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_SC2_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_SC2F_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX);
-IWL_FW_AND_PNVM(IWL_SC2F_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX);
+IWL_CORE_FW(IWL_SC_A_FM_B_FW_PRE, IWL_SC_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_SC_A_FM_C_FW_PRE, IWL_SC_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_SC_A_WH_A_FW_PRE, IWL_SC_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_SC2_A_FM_C_FW_PRE, IWL_SC_UCODE_CORE_MAX);
+IWL_CORE_FW(IWL_SC2_A_WH_A_FW_PRE, IWL_SC_UCODE_CORE_MAX);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
index 1ebc7effcc2a..9d99374ee093 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
@@ -88,7 +88,7 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
int iwlagn_set_pan_params(struct iwl_priv *priv);
int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
+int iwlagn_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -388,7 +388,7 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
/**
* iwl_parse_eeprom_data - parse EEPROM data and return values
*
- * @trans: ransport we're parsing for, for debug only
+ * @trans: transport we're parsing for, for debug only
* @cfg: device configuration for parsing and overrides
* @eeprom: the EEPROM data
* @eeprom_size: length of the EEPROM data
@@ -397,6 +397,8 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
* returns a (newly allocated) struct containing all the
* relevant values for driver use. The struct must be freed
* later with iwl_free_nvm_data().
+ *
+ * Return: the parsed NVM data
*/
struct iwl_nvm_data *
iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
index 96ea6c8dfc89..138b11f51d00 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2023-2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2023-2025 Intel Corporation
*/
/*
* Please use this file (commands.h) only for uCode API definitions.
@@ -614,7 +614,7 @@ struct iwl_rxon_time_cmd {
* REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response)
*/
/**
- * struct iwl5000_channel_switch_cmd
+ * struct iwl5000_channel_switch_cmd - channel switch command (5000 series)
* @band: 0- 5.2GHz, 1- 2.4GHz
* @expect_beacon: 0- resume transmits after channel switch
* 1- wait for beacon to resume transmits
@@ -635,7 +635,7 @@ struct iwl5000_channel_switch_cmd {
} __packed;
/**
- * struct iwl6000_channel_switch_cmd
+ * struct iwl6000_channel_switch_cmd - channel switch command (6000 series)
* @band: 0- 5.2GHz, 1- 2.4GHz
* @expect_beacon: 0- resume transmits after channel switch
* 1- wait for beacon to resume transmits
@@ -791,7 +791,7 @@ struct iwl_keyinfo {
} __packed;
/**
- * struct sta_id_modify
+ * struct sta_id_modify - station modify command
* @addr: station's MAC address
* @reserved1: reserved for alignment
* @sta_id: index of station in uCode's station table
@@ -2026,7 +2026,7 @@ struct iwl_spectrum_notification {
u8 channel;
u8 type; /* see enum iwl_measurement_type */
u8 reserved1;
- /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only only
+ /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only
* valid if applicable for measurement type requested. */
__le32 cca_ofdm; /* cca fraction time in 40Mhz clock periods */
__le32 cca_cck; /* cca fraction time in 44Mhz clock periods */
@@ -2992,7 +2992,7 @@ struct iwl_missed_beacon_notif {
#define SENSITIVITY_CMD_CONTROL_WORK_TABLE cpu_to_le16(1)
/**
- * struct iwl_sensitivity_cmd
+ * struct iwl_sensitivity_cmd - sensitivity configuration command
* @control: (1) updates working table, (0) updates default table
* @table: energy threshold values, use HD_* as index into table
*
@@ -3848,7 +3848,7 @@ struct iwlagn_wowlan_status {
#define IWL_MIN_SLOT_TIME 20
/**
- * struct iwl_wipan_slot
+ * struct iwl_wipan_slot - WiPAN slot configuration
* @width: Time in TU
* @type:
* 0 - BSS
@@ -3868,7 +3868,7 @@ struct iwl_wipan_slot {
#define IWL_WIPAN_PARAMS_FLG_FULL_SLOTTED_MODE BIT(5)
/**
- * struct iwl_wipan_params_cmd
+ * struct iwl_wipan_params_cmd - WiPAN parameters
* @flags:
* bit0: reserved
* bit1: CP leave channel with CTS
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index 25b24820466d..4d12bf901703 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -104,7 +104,7 @@ struct iwl_qos_info {
};
/**
- * enum iwl_agg_state
+ * enum iwl_agg_state - aggregation state
*
* The state machine of the BA agreement establishment / tear down.
* These states relate to a specific RA / TID.
@@ -519,7 +519,7 @@ enum iwl_scan_type {
};
/**
- * struct iwl_hw_params
+ * struct iwl_hw_params - HW parameters
*
* Holds the module parameters
*
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
index 3447ae0b160a..be7e61e2b291 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
@@ -55,6 +55,7 @@ static void iwl1000_nic_config(struct iwl_priv *priv)
* iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time
* @priv: pointer to iwl_priv data structure
* @tsf_bits: number of bits need to shift for masking)
+ * Return: low 32 bits of beacon time mask
*/
static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv,
u16 tsf_bits)
@@ -66,6 +67,7 @@ static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv,
* iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time
* @priv: pointer to iwl_priv data structure
* @tsf_bits: number of bits need to shift for masking)
+ * Return: high 32 bits of beacon time mask
*/
static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv,
u16 tsf_bits)
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
index 2423125e5284..d337ab543eb0 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
@@ -676,15 +676,14 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans)
CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM);
/* See if we got it */
- ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM,
- CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM,
- IWL_EEPROM_SEM_TIMEOUT);
- if (ret >= 0) {
+ ret = iwl_poll_bits(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_EEPROM_OWN_SEM,
+ IWL_EEPROM_SEM_TIMEOUT);
+ if (!ret) {
IWL_DEBUG_EEPROM(trans->dev,
"Acquired semaphore after %d tries.\n",
count+1);
- return ret;
+ return 0;
}
}
@@ -767,7 +766,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
{
int ret;
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_trans_activate_nic(trans);
if (ret)
return ret;
@@ -797,11 +796,10 @@ static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr,
iwl_write32(trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
- CSR_EEPROM_REG_READ_VALID_MSK,
- CSR_EEPROM_REG_READ_VALID_MSK,
- IWL_EEPROM_ACCESS_TIMEOUT);
- if (ret < 0) {
+ ret = iwl_poll_bits(trans, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ IWL_EEPROM_ACCESS_TIMEOUT);
+ if (ret) {
IWL_ERR(trans, "Time out reading OTP[%d]\n", addr);
return ret;
}
@@ -943,14 +941,14 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
return -ENOMEM;
ret = iwl_eeprom_verify_signature(trans, nvm_is_otp);
- if (ret < 0) {
+ if (ret) {
IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
goto err_free;
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
ret = iwl_eeprom_acquire_semaphore(trans);
- if (ret < 0) {
+ if (ret) {
IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n");
goto err_free;
}
@@ -993,11 +991,10 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
iwl_write32(trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
- CSR_EEPROM_REG_READ_VALID_MSK,
- CSR_EEPROM_REG_READ_VALID_MSK,
- IWL_EEPROM_ACCESS_TIMEOUT);
- if (ret < 0) {
+ ret = iwl_poll_bits(trans, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ IWL_EEPROM_ACCESS_TIMEOUT);
+ if (ret) {
IWL_ERR(trans,
"Time out reading EEPROM[%d]\n", addr);
goto err_unlock;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 1dc974e2c511..48711dbcfa5a 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -586,7 +586,7 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv,
return false;
}
- ave_rssi = ieee80211_ave_rssi(ctx->vif);
+ ave_rssi = ieee80211_ave_rssi(ctx->vif, -1);
if (!ave_rssi) {
/* no rssi data, no changes to reduce tx power */
IWL_DEBUG_COEX(priv, "no rssi data available\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 0771a46bd552..a0a26ef482a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -378,7 +378,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
- iwl_trans_d3_suspend(priv->trans, false, true);
+ iwl_trans_d3_suspend(priv->trans, true);
goto out;
@@ -422,7 +422,6 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
struct ieee80211_vif *vif;
u32 base;
int ret;
- enum iwl_d3_status d3_status;
struct error_table_start {
/* cf. struct iwl_error_event_table */
u32 valid;
@@ -451,15 +450,10 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
/* we'll clear ctx->vif during iwlagn_prepare_restart() */
vif = ctx->vif;
- ret = iwl_trans_d3_resume(priv->trans, &d3_status, false, true);
+ ret = iwl_trans_d3_resume(priv->trans, true);
if (ret)
goto out_unlock;
- if (d3_status != IWL_D3_STATUS_ALIVE) {
- IWL_INFO(priv, "Device was reset during suspend\n");
- goto out_unlock;
- }
-
/* uCode is no longer operating by itself */
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 66211426aa3a..2b4dbebc71c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1049,9 +1049,11 @@ static void iwl_bg_restart(struct work_struct *data)
*
*****************************************************************************/
-static void iwl_setup_deferred_work(struct iwl_priv *priv)
+static int iwl_setup_deferred_work(struct iwl_priv *priv)
{
priv->workqueue = alloc_ordered_workqueue(DRV_NAME, 0);
+ if (!priv->workqueue)
+ return -ENOMEM;
INIT_WORK(&priv->restart, iwl_bg_restart);
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
@@ -1068,6 +1070,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
timer_setup(&priv->statistics_periodic, iwl_bg_statistics_periodic, 0);
timer_setup(&priv->ucode_trace, iwl_bg_ucode_trace, 0);
+
+ return 0;
}
void iwl_cancel_deferred_work(struct iwl_priv *priv)
@@ -1463,7 +1467,10 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/********************
* 6. Setup services
********************/
- iwl_setup_deferred_work(priv);
+ err = iwl_setup_deferred_work(priv);
+ if (err)
+ goto out_uninit_drv;
+
iwl_setup_rx_handlers(priv);
iwl_power_initialize(priv);
@@ -1502,6 +1509,7 @@ out_destroy_workqueue:
iwl_cancel_deferred_work(priv);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
+out_uninit_drv:
iwl_uninit_drv(priv);
out_free_eeprom_blob:
kfree(priv->eeprom_blob);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.c b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
index 6b42d6e5f30f..e7dbba7134f7 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
@@ -368,7 +368,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
/* initialize to default */
void iwl_power_initialize(struct iwl_priv *priv)
{
- priv->power_data.bus_pm = priv->trans->pm_support;
+ priv->power_data.bus_pm = iwl_trans_is_pm_supported(priv->trans);
priv->power_data.debug_sleep_level_override = -1;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.h b/drivers/net/wireless/intel/iwlwifi/dvm/power.h
index f38201ce1e99..1a688d942bca 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.h
@@ -23,6 +23,4 @@ int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,
int iwl_power_update_mode(struct iwl_priv *priv, bool force);
void iwl_power_initialize(struct iwl_priv *priv);
-extern bool no_sleep_autoadjust;
-
#endif /* __iwl_power_setting_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index 8879e668ef0d..ed964103281e 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -2899,7 +2899,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
/* Repeat initial/next rate.
* For legacy IWL_NUMBER_TRY == 1, this loop will not execute.
* For HT IWL_HT_NUMBER_TRY == 3, this executes twice. */
- while (repeat_rate > 0 && (index < LINK_QUAL_MAX_RETRY_NUM)) {
+ while (repeat_rate > 0 && index < (LINK_QUAL_MAX_RETRY_NUM - 1)) {
if (is_legacy(tbl_type.lq_type)) {
if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
ant_toggle_cnt++;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index 5f8b60824043..b34ee68f3dce 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -429,7 +429,7 @@ static void iwlagn_rx_statistics(struct iwl_priv *priv,
* thermal update even if the uCode doesn't give
* us one */
mod_timer(&priv->statistics_periodic, jiffies +
- msecs_to_jiffies(reg_recalib_period * 1000));
+ secs_to_jiffies(reg_recalib_period));
if (unlikely(!test_bit(STATUS_SCANNING, &priv->status)) &&
(pkt->hdr.cmd == STATISTICS_NOTIFICATION)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index 2d3c1627f283..e08e44cae434 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -1149,7 +1149,7 @@ void iwlagn_config_ht40(struct ieee80211_conf *conf,
}
}
-int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
+int iwlagn_mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_rxon_context *ctx;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 24fefa0e8148..a7806776a51e 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -232,6 +232,8 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv,
* that may be %NULL, for example during TX or key setup. In
* that case, we need to use the broadcast station, so this
* inline wraps that pattern.
+ *
+ * Return: station ID for mac80211 station (or broadcast if %NULL)
*/
static int iwl_sta_id_or_broadcast(struct iwl_rxon_context *context,
struct ieee80211_sta *sta)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index bee7d92293b8..52edc19d8cdd 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -9,9 +9,9 @@
#include "acpi.h"
#include "fw/runtime.h"
-const guid_t iwl_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
- 0xA5, 0xB3, 0x1F, 0x73,
- 0x8E, 0x28, 0x5A, 0xDE);
+static const guid_t iwl_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
+ 0xA5, 0xB3, 0x1F, 0x73,
+ 0x8E, 0x28, 0x5A, 0xDE);
static const size_t acpi_dsm_size[DSM_FUNC_NUM_FUNCS] = {
[DSM_FUNC_QUERY] = sizeof(u32),
@@ -169,7 +169,7 @@ int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
BUILD_BUG_ON(ARRAY_SIZE(acpi_dsm_size) != DSM_FUNC_NUM_FUNCS);
- if (WARN_ON(func >= ARRAY_SIZE(acpi_dsm_size)))
+ if (WARN_ON(func >= ARRAY_SIZE(acpi_dsm_size) || !func))
return -EINVAL;
expected_size = acpi_dsm_size[func];
@@ -178,6 +178,29 @@ int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
if (expected_size != sizeof(u8) && expected_size != sizeof(u32))
return -EOPNOTSUPP;
+ if (!fwrt->acpi_dsm_funcs_valid) {
+ ret = iwl_acpi_get_dsm_integer(fwrt->dev, ACPI_DSM_REV,
+ DSM_FUNC_QUERY,
+ &iwl_guid, &tmp,
+ acpi_dsm_size[DSM_FUNC_QUERY]);
+ if (ret) {
+ /* always indicate BIT(0) to avoid re-reading */
+ fwrt->acpi_dsm_funcs_valid = BIT(0);
+ return ret;
+ }
+
+ IWL_DEBUG_RADIO(fwrt, "ACPI DSM validity bitmap 0x%x\n",
+ (u32)tmp);
+ /* always indicate BIT(0) to avoid re-reading */
+ fwrt->acpi_dsm_funcs_valid = tmp | BIT(0);
+ }
+
+ if (!(fwrt->acpi_dsm_funcs_valid & BIT(func))) {
+ IWL_DEBUG_RADIO(fwrt, "ACPI DSM %d not indicated as valid\n",
+ func);
+ return -ENODATA;
+ }
+
ret = iwl_acpi_get_dsm_integer(fwrt->dev, ACPI_DSM_REV, func,
&iwl_guid, &tmp, expected_size);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 68d8fb5f6357..20bc6671f4eb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -140,8 +140,6 @@ struct iwl_dsm_internal_product_reset_cmd {
struct iwl_fw_runtime;
-extern const guid_t iwl_guid;
-
union acpi_object *iwl_acpi_get_dsm_object(struct device *dev, int rev,
int func, union acpi_object *args,
const guid_t *guid);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
index 3ce477c248ce..ad5b95cad0bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
@@ -82,21 +82,6 @@ struct iwl_alive_ntf_v3 {
struct iwl_umac_alive umac_data;
} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_3 */
-struct iwl_alive_ntf_v4 {
- __le16 status;
- __le16 flags;
- struct iwl_lmac_alive lmac_data[2];
- struct iwl_umac_alive umac_data;
-} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_4 */
-
-struct iwl_alive_ntf_v5 {
- __le16 status;
- __le16 flags;
- struct iwl_lmac_alive lmac_data[2];
- struct iwl_umac_alive umac_data;
- struct iwl_sku_id sku_id;
-} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_5 */
-
struct iwl_imr_alive_info {
__le64 base_addr;
__le32 size;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 1c86a858aaab..997b0c9ce984 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -573,9 +573,8 @@ enum iwl_legacy_cmds {
WOWLAN_KEK_KCK_MATERIAL = 0xe4,
/**
- * @WOWLAN_GET_STATUSES: response in &struct iwl_wowlan_status_v6,
- * &struct iwl_wowlan_status_v7, &struct iwl_wowlan_status_v9 or
- * &struct iwl_wowlan_status_v12
+ * @WOWLAN_GET_STATUSES: response in &struct iwl_wowlan_status_v6 or
+ * &struct iwl_wowlan_status_v7
*/
WOWLAN_GET_STATUSES = 0xe5,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 9c271ea67155..d3bed0216df4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -19,9 +19,11 @@ enum iwl_d0i3_flags {
/**
* enum iwl_d3_wakeup_flags - D3 manager wakeup flags
* @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert
+ * @IWL_WAKEUP_D3_HOST_TIMER: wake up on host timer expiry
*/
enum iwl_d3_wakeup_flags {
- IWL_WAKEUP_D3_CONFIG_FW_ERROR = BIT(0),
+ IWL_WAKEUP_D3_CONFIG_FW_ERROR = BIT(0),
+ IWL_WAKEUP_D3_HOST_TIMER = BIT(1),
}; /* D3_MANAGER_WAKEUP_CONFIG_API_E_VER_3 */
/**
@@ -365,6 +367,7 @@ enum iwl_wowlan_flags {
ENABLE_NBNS_FILTERING = BIT(2),
ENABLE_DHCP_FILTERING = BIT(3),
ENABLE_STORE_BEACON = BIT(4),
+ HAS_BEACON_PROTECTION = BIT(5),
};
/**
@@ -454,11 +457,6 @@ struct iwl_wowlan_rsc_tsc_params_cmd_ver_2 {
union iwl_all_tsc_rsc all_tsc_rsc;
} __packed; /* ALL_TSC_RSC_API_S_VER_2 */
-struct iwl_wowlan_rsc_tsc_params_cmd_v4 {
- struct iwl_wowlan_rsc_tsc_params_cmd_ver_2 params;
- __le32 sta_id;
-} __packed; /* ALL_TSC_RSC_API_S_VER_4 */
-
struct iwl_wowlan_rsc_tsc_params_cmd {
__le64 ucast_rsc[IWL_MAX_TID_COUNT];
__le64 mcast_rsc[WOWLAN_GTK_KEYS_NUM][IWL_MAX_TID_COUNT];
@@ -634,10 +632,65 @@ struct iwl_wowlan_gtk_status_v3 {
struct iwl_wowlan_all_rsc_tsc_v5 sc;
} __packed; /* WOWLAN_GTK_MATERIAL_VER_3 */
+/**
+ * enum iwl_wowlan_key_status - Status of security keys in WoWLAN notifications
+ * @IWL_WOWLAN_NOTIF_NO_KEY: No key is present; this entry should be ignored.
+ * @IWL_WOWLAN_STATUS_OLD_KEY: old key exists; no rekey occurred, and only
+ * metadata is available.
+ * @IWL_WOWLAN_STATUS_NEW_KEY: A new key was created after a rekey; new key
+ * material is available.
+ */
+enum iwl_wowlan_key_status {
+ IWL_WOWLAN_NOTIF_NO_KEY = 0,
+ IWL_WOWLAN_STATUS_OLD_KEY = 1,
+ IWL_WOWLAN_STATUS_NEW_KEY = 2
+};
+
+/**
+ * struct iwl_wowlan_gtk_status - GTK status
+ * @key: GTK material
+ * @key_len: GTK length, if set to 0, the key is not available
+ * @key_flags: information about the key:
+ * bits[0:1]: key index assigned by the AP
+ * bits[2:6]: GTK index of the key in the internal DB
+ * bit[7]: Set iff this is the currently used GTK
+ * @key_status: key status, see &enum iwl_wowlan_key_status
+ * @reserved: padding
+ * @tkip_mic_key: TKIP RX MIC key
+ * @sc: RSC/TSC counters
+ */
+struct iwl_wowlan_gtk_status {
+ u8 key[WOWLAN_KEY_MAX_SIZE];
+ u8 key_len;
+ u8 key_flags;
+ u8 key_status;
+ u8 reserved;
+ u8 tkip_mic_key[IWL_MIC_KEY_SIZE];
+ struct iwl_wowlan_all_rsc_tsc_v5 sc;
+} __packed; /* WOWLAN_GTK_MATERIAL_VER_4 */
+
#define IWL_WOWLAN_GTK_IDX_MASK (BIT(0) | BIT(1))
#define IWL_WOWLAN_IGTK_BIGTK_IDX_MASK (BIT(0))
/**
+ * struct iwl_wowlan_igtk_status_v1 - IGTK status
+ * @key: IGTK material
+ * @ipn: the IGTK packet number (replay counter)
+ * @key_len: IGTK length, if set to 0, the key is not available
+ * @key_flags: information about the key:
+ * bits[0]: key index assigned by the AP (0: index 4, 1: index 5)
+ * (0: index 6, 1: index 7 with bigtk)
+ * bits[1:5]: IGTK index of the key in the internal DB
+ * bit[6]: Set iff this is the currently used IGTK
+ */
+struct iwl_wowlan_igtk_status_v1 {
+ u8 key[WOWLAN_KEY_MAX_SIZE];
+ u8 ipn[6];
+ u8 key_len;
+ u8 key_flags;
+} __packed; /* WOWLAN_IGTK_MATERIAL_VER_1 */
+
+/**
* struct iwl_wowlan_igtk_status - IGTK status
* @key: IGTK material
* @ipn: the IGTK packet number (replay counter)
@@ -647,13 +700,17 @@ struct iwl_wowlan_gtk_status_v3 {
* (0: index 6, 1: index 7 with bigtk)
* bits[1:5]: IGTK index of the key in the internal DB
* bit[6]: Set iff this is the currently used IGTK
+ * @key_status: key status, see &enum iwl_wowlan_key_status
+ * @reserved: padding
*/
struct iwl_wowlan_igtk_status {
u8 key[WOWLAN_KEY_MAX_SIZE];
u8 ipn[6];
u8 key_len;
u8 key_flags;
-} __packed; /* WOWLAN_IGTK_MATERIAL_VER_1 */
+ u8 key_status;
+ u8 reserved[3];
+} __packed; /* WOWLAN_IGTK_MATERIAL_VER_2 */
/**
* struct iwl_wowlan_status_v6 - WoWLAN status
@@ -703,7 +760,7 @@ struct iwl_wowlan_status_v6 {
*/
struct iwl_wowlan_status_v7 {
struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM];
- struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status_v1 igtk[WOWLAN_IGTK_KEYS_NUM];
__le64 replay_ctr;
__le16 pattern_number;
__le16 non_qos_seq_ctr;
@@ -718,82 +775,6 @@ struct iwl_wowlan_status_v7 {
} __packed; /* WOWLAN_STATUSES_API_S_VER_7 */
/**
- * struct iwl_wowlan_status_v9 - WoWLAN status (versions 9 and 10)
- * @gtk: GTK data
- * @igtk: IGTK data
- * @replay_ctr: GTK rekey replay counter
- * @pattern_number: number of the matched pattern
- * @non_qos_seq_ctr: non-QoS sequence counter to use next.
- * Reserved if the struct has version >= 10.
- * @qos_seq_ctr: QoS sequence counters to use next
- * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
- * @num_of_gtk_rekeys: number of GTK rekeys
- * @transmitted_ndps: number of transmitted neighbor discovery packets
- * @received_beacons: number of received beacons
- * @wake_packet_length: wakeup packet length
- * @wake_packet_bufsize: wakeup packet buffer size
- * @tid_tear_down: bit mask of tids whose BA sessions were closed
- * in suspend state
- * @reserved: unused
- * @wake_packet: wakeup packet
- */
-struct iwl_wowlan_status_v9 {
- struct iwl_wowlan_gtk_status_v2 gtk[WOWLAN_GTK_KEYS_NUM];
- struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
- __le64 replay_ctr;
- __le16 pattern_number;
- __le16 non_qos_seq_ctr;
- __le16 qos_seq_ctr[8];
- __le32 wakeup_reasons;
- __le32 num_of_gtk_rekeys;
- __le32 transmitted_ndps;
- __le32 received_beacons;
- __le32 wake_packet_length;
- __le32 wake_packet_bufsize;
- u8 tid_tear_down;
- u8 reserved[3];
- u8 wake_packet[]; /* can be truncated from _length to _bufsize */
-} __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_9 */
-
-/**
- * struct iwl_wowlan_status_v12 - WoWLAN status
- * @gtk: GTK data
- * @igtk: IGTK data
- * @replay_ctr: GTK rekey replay counter
- * @pattern_number: number of the matched pattern
- * @non_qos_seq_ctr: non-QoS sequence counter to use next.
- * Reserved if the struct has version >= 10.
- * @qos_seq_ctr: QoS sequence counters to use next
- * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
- * @num_of_gtk_rekeys: number of GTK rekeys
- * @transmitted_ndps: number of transmitted neighbor discovery packets
- * @received_beacons: number of received beacons
- * @wake_packet_length: wakeup packet length
- * @wake_packet_bufsize: wakeup packet buffer size
- * @tid_tear_down: bit mask of tids whose BA sessions were closed
- * in suspend state
- * @reserved: unused
- * @wake_packet: wakeup packet
- */
-struct iwl_wowlan_status_v12 {
- struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
- struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
- __le64 replay_ctr;
- __le16 pattern_number;
- __le16 non_qos_seq_ctr;
- __le16 qos_seq_ctr[8];
- __le32 wakeup_reasons;
- __le32 num_of_gtk_rekeys;
- __le32 transmitted_ndps;
- __le32 received_beacons;
- __le32 wake_packet_length;
- __le32 wake_packet_bufsize;
- u8 tid_tear_down;
- u8 reserved[3];
- u8 wake_packet[]; /* can be truncated from _length to _bufsize */
-} __packed; /* WOWLAN_STATUSES_RSP_API_S_VER_12 */
-
-/**
* struct iwl_wowlan_info_notif_v1 - WoWLAN information notification
* @gtk: GTK data
* @igtk: IGTK data
@@ -814,7 +795,7 @@ struct iwl_wowlan_status_v12 {
*/
struct iwl_wowlan_info_notif_v1 {
struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
- struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status_v1 igtk[WOWLAN_IGTK_KEYS_NUM];
__le64 replay_ctr;
__le16 pattern_number;
__le16 reserved1;
@@ -830,39 +811,6 @@ struct iwl_wowlan_info_notif_v1 {
u8 reserved2[2];
} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_1 */
-/**
- * struct iwl_wowlan_info_notif_v2 - WoWLAN information notification
- * @gtk: GTK data
- * @igtk: IGTK data
- * @replay_ctr: GTK rekey replay counter
- * @pattern_number: number of the matched patterns
- * @reserved1: reserved
- * @qos_seq_ctr: QoS sequence counters to use next
- * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
- * @num_of_gtk_rekeys: number of GTK rekeys
- * @transmitted_ndps: number of transmitted neighbor discovery packets
- * @received_beacons: number of received beacons
- * @tid_tear_down: bit mask of tids whose BA sessions were closed
- * in suspend state
- * @station_id: station id
- * @reserved2: reserved
- */
-struct iwl_wowlan_info_notif_v2 {
- struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
- struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
- __le64 replay_ctr;
- __le16 pattern_number;
- __le16 reserved1;
- __le16 qos_seq_ctr[8];
- __le32 wakeup_reasons;
- __le32 num_of_gtk_rekeys;
- __le32 transmitted_ndps;
- __le32 received_beacons;
- u8 tid_tear_down;
- u8 station_id;
- u8 reserved2[2];
-} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_2 */
-
/* MAX MLO keys of non-active links that can arrive in the notification */
#define WOWLAN_MAX_MLO_KEYS 18
@@ -910,7 +858,7 @@ struct iwl_wowlan_mlo_gtk {
} __packed; /* WOWLAN_MLO_GTK_KEY_API_S_VER_1 */
/**
- * struct iwl_wowlan_info_notif_v4 - WoWLAN information notification
+ * struct iwl_wowlan_info_notif_v3 - WoWLAN information notification
* @gtk: GTK data
* @igtk: IGTK data
* @bigtk: BIGTK data
@@ -925,15 +873,12 @@ struct iwl_wowlan_mlo_gtk {
* @tid_tear_down: bit mask of tids whose BA sessions were closed
* in suspend state
* @station_id: station id
- * @num_mlo_link_keys: number of &struct iwl_wowlan_mlo_gtk structs
- * following this notif, or reserved in version < 4
* @reserved2: reserved
- * @mlo_gtks: array of GTKs of size num_mlo_link_keys for version >= 4
*/
-struct iwl_wowlan_info_notif_v4 {
+struct iwl_wowlan_info_notif_v3 {
struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
- struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
- struct iwl_wowlan_igtk_status bigtk[WOWLAN_BIGTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status_v1 igtk[WOWLAN_IGTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status_v1 bigtk[WOWLAN_BIGTK_KEYS_NUM];
__le64 replay_ctr;
__le16 pattern_number;
__le16 reserved1;
@@ -944,10 +889,47 @@ struct iwl_wowlan_info_notif_v4 {
__le32 received_beacons;
u8 tid_tear_down;
u8 station_id;
+ u8 reserved2[2];
+} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_3 */
+
+/**
+ * struct iwl_wowlan_info_notif_v5 - WoWLAN information notification
+ * @gtk: GTK data
+ * @igtk: IGTK data
+ * @bigtk: BIGTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched patterns
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @tid_tear_down: bit mask of tids whose BA sessions were closed
+ * in suspend state
+ * @station_id: station id
+ * @num_mlo_link_keys: number of &struct iwl_wowlan_mlo_gtk structs
+ * following this notif
+ * @tid_offloaded_tx: tid used by the firmware to transmit data packets
+ * while in wowlan
+ * @mlo_gtks: array of GTKs of size num_mlo_link_keys
+ */
+struct iwl_wowlan_info_notif_v5 {
+ struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status_v1 igtk[WOWLAN_IGTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status_v1 bigtk[WOWLAN_BIGTK_KEYS_NUM];
+ __le64 replay_ctr;
+ __le16 pattern_number;
+ __le16 qos_seq_ctr;
+ __le32 wakeup_reasons;
+ __le32 num_of_gtk_rekeys;
+ __le32 transmitted_ndps;
+ __le32 received_beacons;
+ u8 tid_tear_down;
+ u8 station_id;
u8 num_mlo_link_keys;
- u8 reserved2;
+ u8 tid_offloaded_tx;
struct iwl_wowlan_mlo_gtk mlo_gtks[];
-} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_3, _VER_4 */
+} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_5 */
/**
* struct iwl_wowlan_info_notif - WoWLAN information notification
@@ -971,7 +953,7 @@ struct iwl_wowlan_info_notif_v4 {
* @mlo_gtks: array of GTKs of size num_mlo_link_keys
*/
struct iwl_wowlan_info_notif {
- struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_gtk_status gtk[WOWLAN_GTK_KEYS_NUM];
struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
struct iwl_wowlan_igtk_status bigtk[WOWLAN_BIGTK_KEYS_NUM];
__le64 replay_ctr;
@@ -986,7 +968,7 @@ struct iwl_wowlan_info_notif {
u8 num_mlo_link_keys;
u8 tid_offloaded_tx;
struct iwl_wowlan_mlo_gtk mlo_gtks[];
-} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_5 */
+} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_6 */
/**
* struct iwl_wowlan_wake_pkt_notif - WoWLAN wake packet notification
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 9c88bb280609..b1c6ee8ae2df 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -91,12 +91,6 @@ enum iwl_data_path_subcmd_ids {
SEC_KEY_CMD = 0x18,
/**
- * @OMI_SEND_STATUS_NOTIF: notification after OMI was sent
- * uses &struct iwl_omi_send_status_notif
- */
- OMI_SEND_STATUS_NOTIF = 0xF2,
-
- /**
* @ESR_MODE_NOTIF: notification to recommend/force a wanted esr mode,
* uses &struct iwl_esr_mode_notif or &struct iwl_esr_mode_notif_v1
*/
@@ -125,6 +119,11 @@ enum iwl_data_path_subcmd_ids {
TLC_MNG_UPDATE_NOTIF = 0xF7,
/**
+ * @BEACON_FILTER_IN_NOTIF: &struct iwl_beacon_filter_notif
+ */
+ BEACON_FILTER_IN_NOTIF = 0xF8,
+
+ /**
* @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
*/
STA_PM_NOTIF = 0xFD,
@@ -694,13 +693,4 @@ struct iwl_sec_key_cmd {
} __packed u; /* SEC_KEY_OPERATION_API_U_VER_1 */
} __packed; /* SEC_KEY_CMD_API_S_VER_1 */
-/**
- * struct iwl_omi_send_status_notif - OMI status notification
- * @success: indicates that the OMI was sent successfully
- * (currently always set)
- */
-struct iwl_omi_send_status_notif {
- __le32 success;
-} __packed; /* OMI_SEND_STATUS_NTFY_API_S_VER_1 */
-
#endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index b9f559dac39f..f76cea6e9ec8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -420,6 +420,8 @@ struct iwl_mac_config_cmd {
* eht_support set to true. No longer used since _VER_3 of this command.
* @LINK_CONTEXT_MODIFY_BANDWIDTH: Covers iwl_link_ctx_cfg_cmd::modify_bandwidth.
* Request RX OMI to the AP to modify bandwidth of this link.
+ * @LINK_CONTEXT_MODIFY_UHR_PARAMS: covers iwl_link_ctx_cfg_cmd::npca_params and
+ * iwl_link_ctx_cfg_cmd::prio_edca_params. Since _VER_7.
* @LINK_CONTEXT_MODIFY_ALL: set all above flags
*/
enum iwl_link_ctx_modify_flags {
@@ -432,6 +434,7 @@ enum iwl_link_ctx_modify_flags {
LINK_CONTEXT_MODIFY_BSS_COLOR_DISABLE = BIT(6),
LINK_CONTEXT_MODIFY_EHT_PARAMS = BIT(7),
LINK_CONTEXT_MODIFY_BANDWIDTH = BIT(8),
+ LINK_CONTEXT_MODIFY_UHR_PARAMS = BIT(9),
LINK_CONTEXT_MODIFY_ALL = 0xff,
}; /* LINK_CONTEXT_MODIFY_MASK_E_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h
index 9b09b835560b..bb801650a565 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/offload.h
@@ -3,7 +3,7 @@
* Copyright (C) 2012-2014 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2021-2024 Intel Corporation
+ * Copyright (C) 2021-2025 Intel Corporation
*/
#ifndef __iwl_fw_api_offload_h__
#define __iwl_fw_api_offload_h__
@@ -19,8 +19,8 @@ enum iwl_prot_offload_subcmd_ids {
/**
* @WOWLAN_INFO_NOTIFICATION: Notification in
- * &struct iwl_wowlan_info_notif_v1, &struct iwl_wowlan_info_notif_v2,
- * or &struct iwl_wowlan_info_notif
+ * &struct iwl_wowlan_info_notif_v1, iwl_wowlan_info_notif_v3,
+ * &struct iwl_wowlan_info_notif_v5 or &struct iwl_wowlan_info_notif
*/
WOWLAN_INFO_NOTIFICATION = 0xFD,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 23140205ccb9..5eb8d10678fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -255,19 +255,6 @@ struct iwl_uapsd_misbehaving_ap_notif {
u8 reserved[3];
} __packed;
-/**
- * struct iwl_reduce_tx_power_cmd - TX power reduction command
- * REDUCE_TX_POWER_CMD = 0x9f
- * @flags: (reserved for future implementation)
- * @mac_context_id: id of the mac ctx for which we are reducing TX power.
- * @pwr_restriction: TX power restriction in dBms.
- */
-struct iwl_reduce_tx_power_cmd {
- u8 flags;
- u8 mac_context_id;
- __le16 pwr_restriction;
-} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
-
enum iwl_dev_tx_power_cmd_mode {
IWL_TX_POWER_MODE_SET_LINK = 0,
IWL_TX_POWER_MODE_SET_DEVICE = 1,
@@ -342,50 +329,6 @@ struct iwl_dev_tx_power_cmd_v5 {
} __packed; /* TX_REDUCED_POWER_API_S_VER_5 */
/**
- * struct iwl_dev_tx_power_cmd_v6 - TX power reduction command version 6
- * @per_chain: per chain restrictions
- * @enable_ack_reduction: enable or disable close range ack TX power
- * reduction.
- * @per_chain_restriction_changed: is per_chain_restriction has changed
- * from last command. used if set_mode is
- * IWL_TX_POWER_MODE_SET_SAR_TIMER.
- * note: if not changed, the command is used for keep alive only.
- * @reserved: reserved (padding)
- * @timer_period: timer in milliseconds. if expires FW will change to default
- * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
- */
-struct iwl_dev_tx_power_cmd_v6 {
- __le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
- u8 enable_ack_reduction;
- u8 per_chain_restriction_changed;
- u8 reserved[2];
- __le32 timer_period;
-} __packed; /* TX_REDUCED_POWER_API_S_VER_6 */
-
-/**
- * struct iwl_dev_tx_power_cmd_v7 - TX power reduction command version 7
- * @per_chain: per chain restrictions
- * @enable_ack_reduction: enable or disable close range ack TX power
- * reduction.
- * @per_chain_restriction_changed: is per_chain_restriction has changed
- * from last command. used if set_mode is
- * IWL_TX_POWER_MODE_SET_SAR_TIMER.
- * note: if not changed, the command is used for keep alive only.
- * @reserved: reserved (padding)
- * @timer_period: timer in milliseconds. if expires FW will change to default
- * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
- * @flags: reduce power flags.
- */
-struct iwl_dev_tx_power_cmd_v7 {
- __le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
- u8 enable_ack_reduction;
- u8 per_chain_restriction_changed;
- u8 reserved[2];
- __le32 timer_period;
- __le32 flags;
-} __packed; /* TX_REDUCED_POWER_API_S_VER_7 */
-
-/**
* struct iwl_dev_tx_power_cmd_v8 - TX power reduction command version 8
* @per_chain: per chain restrictions
* @enable_ack_reduction: enable or disable close range ack TX power
@@ -429,8 +372,6 @@ struct iwl_dev_tx_power_cmd_per_band {
* @v3: version 3 part of the command
* @v4: version 4 part of the command
* @v5: version 5 part of the command
- * @v6: version 6 part of the command
- * @v7: version 7 part of the command
* @v8: version 8 part of the command
*/
struct iwl_dev_tx_power_cmd_v3_v8 {
@@ -440,8 +381,6 @@ struct iwl_dev_tx_power_cmd_v3_v8 {
struct iwl_dev_tx_power_cmd_v3 v3;
struct iwl_dev_tx_power_cmd_v4 v4;
struct iwl_dev_tx_power_cmd_v5 v5;
- struct iwl_dev_tx_power_cmd_v6 v6;
- struct iwl_dev_tx_power_cmd_v7 v7;
struct iwl_dev_tx_power_cmd_v8 v8;
};
};
@@ -632,17 +571,16 @@ enum iwl_ppag_flags {
/**
* union iwl_ppag_table_cmd - union for all versions of PPAG command
* @v1: command version 1 structure.
- * @v2: command version from 2 to 6 are same structure as v2.
- * but has a different format of the flags bitmap
- * @v3: command version 7 structure.
+ * @v5: command version 5 structure.
+ * @v7: command version 7 structure.
* @v1.flags: values from &enum iwl_ppag_flags
* @v1.gain: table of antenna gain values per chain and sub-band
* @v1.reserved: reserved
- * @v2.flags: values from &enum iwl_ppag_flags
- * @v2.gain: table of antenna gain values per chain and sub-band
- * @v3.ppag_config_info: see @struct bios_value_u32
- * @v3.gain: table of antenna gain values per chain and sub-band
- * @v3.reserved: reserved
+ * @v5.flags: values from &enum iwl_ppag_flags
+ * @v5.gain: table of antenna gain values per chain and sub-band
+ * @v7.ppag_config_info: see @struct bios_value_u32
+ * @v7.gain: table of antenna gain values per chain and sub-band
+ * @v7.reserved: reserved
*/
union iwl_ppag_table_cmd {
struct {
@@ -654,30 +592,19 @@ union iwl_ppag_table_cmd {
__le32 flags;
s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
s8 reserved[2];
- } __packed v2; /* PER_PLAT_ANTENNA_GAIN_CMD_API_S_VER_2, VER3, VER4,
- * VER5, VER6
- */
+ } __packed v5; /* PER_PLAT_ANTENNA_GAIN_CMD_API_S_VER_5 */
struct {
struct bios_value_u32 ppag_config_info;
s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
s8 reserved[2];
- } __packed v3; /* PER_PLAT_ANTENNA_GAIN_CMD_API_S_VER_7 */
+ } __packed v7; /* PER_PLAT_ANTENNA_GAIN_CMD_API_S_VER_7 */
} __packed;
-#define IWL_PPAG_CMD_V4_MASK (IWL_PPAG_ETSI_MASK | IWL_PPAG_CHINA_MASK)
-#define IWL_PPAG_CMD_V5_MASK (IWL_PPAG_CMD_V4_MASK | \
+#define IWL_PPAG_CMD_V1_MASK (IWL_PPAG_ETSI_MASK | IWL_PPAG_CHINA_MASK)
+#define IWL_PPAG_CMD_V5_MASK (IWL_PPAG_CMD_V1_MASK | \
IWL_PPAG_ETSI_LPI_UHB_MASK | \
IWL_PPAG_USA_LPI_UHB_MASK)
-#define IWL_PPAG_CMD_V6_MASK (IWL_PPAG_CMD_V5_MASK | \
- IWL_PPAG_ETSI_VLP_UHB_MASK | \
- IWL_PPAG_ETSI_SP_UHB_MASK | \
- IWL_PPAG_USA_VLP_UHB_MASK | \
- IWL_PPAG_USA_SP_UHB_MASK | \
- IWL_PPAG_CANADA_LPI_UHB_MASK | \
- IWL_PPAG_CANADA_VLP_UHB_MASK | \
- IWL_PPAG_CANADA_SP_UHB_MASK)
-
#define MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE 26
#define MCC_TO_SAR_OFFSET_TABLE_COL_SIZE 13
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index 3222cbcbe1ab..9c464e7aba10 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -24,6 +24,8 @@
* for BPSK (MCS 0) with 2 spatial
* streams
* @IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK: enable support for EHT extra LTF
+ * @IWL_TLC_MNG_CFG_FLAGS_UHR_ELR_1_5_MBPS_MSK: support ELR 1.5 Mbps
+ * @IWL_TLC_MNG_CFG_FLAGS_UHR_ELR_3_MBPS_MSK: support ELR 3 Mbps
*/
enum iwl_tlc_mng_cfg_flags {
IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(0),
@@ -32,6 +34,8 @@ enum iwl_tlc_mng_cfg_flags {
IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK = BIT(3),
IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK = BIT(4),
IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK = BIT(6),
+ IWL_TLC_MNG_CFG_FLAGS_UHR_ELR_1_5_MBPS_MSK = BIT(7),
+ IWL_TLC_MNG_CFG_FLAGS_UHR_ELR_3_MBPS_MSK = BIT(8),
};
/**
@@ -201,6 +205,37 @@ struct iwl_tlc_config_cmd_v4 {
} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_4 */
/**
+ * struct iwl_tlc_config_cmd - TLC configuration
+ * @sta_id: station id
+ * @reserved1: reserved
+ * @max_ch_width: max supported channel width from &enum iwl_tlc_mng_cfg_cw
+ * @mode: &enum iwl_tlc_mng_cfg_mode
+ * @chains: bitmask of &enum iwl_tlc_mng_cfg_chains
+ * @sgi_ch_width_supp: bitmap of SGI support per channel width
+ * use BIT(&enum iwl_tlc_mng_cfg_cw)
+ * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags
+ * @non_ht_rates: bitmap of supported legacy rates
+ * @ht_rates: bitmap of &enum iwl_tlc_mng_ht_rates, per <nss, channel-width>
+ * pair (0 - 80mhz width and below, 1 - 160mhz, 2 - 320mhz).
+ * @max_mpdu_len: max MPDU length, in bytes
+ * @max_tx_op: max TXOP in uSecs for all AC (BK, BE, VO, VI),
+ * set zero for no limit.
+ */
+struct iwl_tlc_config_cmd {
+ u8 sta_id;
+ u8 reserved1[3];
+ u8 max_ch_width;
+ u8 mode;
+ u8 chains;
+ u8 sgi_ch_width_supp;
+ __le16 flags;
+ __le16 non_ht_rates;
+ __le32 ht_rates[IWL_TLC_NSS_MAX][IWL_TLC_MCS_PER_BW_NUM_V4];
+ __le16 max_mpdu_len;
+ __le16 max_tx_op;
+} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_5 */
+
+/**
* enum iwl_tlc_update_flags - updated fields
* @IWL_TLC_NOTIF_FLAG_RATE: last initial rate update
* @IWL_TLC_NOTIF_FLAG_AMSDU: umsdu parameters update
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 7cf6d6ac7430..d751789998ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -194,7 +194,9 @@ enum iwl_rx_mpdu_amsdu_info {
};
enum iwl_rx_mpdu_mac_phy_band {
+ /* whether or not this is MAC or LINK depends on the API */
IWL_RX_MPDU_MAC_PHY_BAND_MAC_MASK = 0x0f,
+ IWL_RX_MPDU_MAC_PHY_BAND_LINK_MASK = 0x0f,
IWL_RX_MPDU_MAC_PHY_BAND_PHY_MASK = 0x30,
IWL_RX_MPDU_MAC_PHY_BAND_BAND_MASK = 0xc0,
};
@@ -671,7 +673,7 @@ struct iwl_rx_mpdu_desc {
*/
__le16 phy_info;
/**
- * @mac_phy_band: MAC ID, PHY ID, band;
+ * @mac_phy_band: MAC/link ID, PHY ID, band;
* see &enum iwl_rx_mpdu_mac_phy_band
*/
u8 mac_phy_band;
@@ -1019,4 +1021,24 @@ struct iwl_rfh_queue_config {
struct iwl_rfh_queue_data data[];
} __packed; /* RFH_QUEUE_CONFIG_API_S_VER_1 */
+/**
+ * struct iwl_beacon_filter_notif_v1 - beacon filter notification
+ * @average_energy: average energy for the received beacon
+ * @mac_id: MAC ID the beacon was received for
+ */
+struct iwl_beacon_filter_notif_v1 {
+ __le32 average_energy;
+ __le32 mac_id;
+} __packed; /* BEACON_FILTER_IN_NTFY_API_S_VER_1 */
+
+/**
+ * struct iwl_beacon_filter_notif - beacon filter notification
+ * @average_energy: average energy for the received beacon
+ * @link_id: link ID the beacon was received for
+ */
+struct iwl_beacon_filter_notif {
+ __le32 average_energy;
+ __le32 link_id;
+} __packed; /* BEACON_FILTER_IN_NTFY_API_S_VER_2 */
+
#endif /* __iwl_fw_api_rx_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
index 58d5a6ef633e..08edd1d99992 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
@@ -50,7 +50,7 @@ struct iwl_tdls_channel_switch_timing {
*/
struct iwl_tdls_channel_switch_frame {
__le32 switch_time_offset;
- struct iwl_tx_cmd_v6 tx_cmd;
+ struct iwl_tx_cmd_v6_params tx_cmd;
u8 data[IWL_TDLS_CH_SW_FRAME_MAX_SIZE];
} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
@@ -131,7 +131,7 @@ struct iwl_tdls_config_cmd {
struct iwl_tdls_sta_info sta_info[IWL_TDLS_STA_COUNT];
__le32 pti_req_data_offset;
- struct iwl_tx_cmd_v6 pti_req_tx_cmd;
+ struct iwl_tx_cmd_v6_params pti_req_tx_cmd;
u8 pti_req_template[];
} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index f586379d66dd..46d35ef4751e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -452,7 +452,7 @@ struct iwl_roc_notif {
* listen mode. Will be fragmented. Valid only on the P2P Device MAC.
* Valid only on the P2P Device MAC. The firmware will take into account
* the duration, the interval and the repetition count.
- * @SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION: Schedule the P2P Device to be be
+ * @SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION: Schedule the P2P Device to be
* able to run the GO Negotiation. Will not be fragmented and not
* repetitive. Valid only on the P2P Device MAC. Only the duration will
* be taken into account.
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 557832563f89..26d2013905ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -181,8 +181,8 @@ enum iwl_tx_offload_assist_flags_pos {
/* TODO: complete documentation for try_cnt and btkill_cnt */
/**
- * struct iwl_tx_cmd_v6 - TX command struct to FW
- * ( TX_CMD = 0x1c )
+ * struct iwl_tx_cmd_v6_params - parameters of the TX
+ *
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
* @tx_flags: combination of TX_CMD_FLG_*, see &enum iwl_tx_flags
@@ -205,8 +205,6 @@ enum iwl_tx_offload_assist_flags_pos {
* @tid_tspec: TID/tspec
* @pm_frame_timeout: PM TX frame timeout
* @reserved4: reserved
- * @payload: payload (same as @hdr)
- * @hdr: 802.11 header (same as @payload)
*
* The byte count (both len and next_frame_len) includes MAC header
* (24/26/30/32 bytes)
@@ -217,11 +215,8 @@ enum iwl_tx_offload_assist_flags_pos {
* It does not include post-MAC padding, i.e.,
* MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.
* Range of len: 14-2342 bytes.
- *
- * After the struct fields the MAC header is placed, plus any padding,
- * and then the actial payload.
*/
-struct iwl_tx_cmd_v6 {
+struct iwl_tx_cmd_v6_params {
__le16 len;
__le16 offload_assist;
__le32 tx_flags;
@@ -245,10 +240,20 @@ struct iwl_tx_cmd_v6 {
u8 tid_tspec;
__le16 pm_frame_timeout;
__le16 reserved4;
- union {
- DECLARE_FLEX_ARRAY(u8, payload);
- DECLARE_FLEX_ARRAY(struct ieee80211_hdr, hdr);
- };
+} __packed; /* TX_CMD_API_S_VER_6 */
+
+/**
+ * struct iwl_tx_cmd_v6 - TX command struct to FW
+ * ( TX_CMD = 0x1c )
+ * @params: parameters of the TX, see &struct iwl_tx_cmd_v6_tx_params
+ * @hdr: 802.11 header
+ *
+ * After &params, the MAC header is placed, plus any padding,
+ * and then the actual payload.
+ */
+struct iwl_tx_cmd_v6 {
+ struct iwl_tx_cmd_v6_params params;
+ struct ieee80211_hdr hdr[];
} __packed; /* TX_CMD_API_S_VER_6 */
struct iwl_dram_sec_info {
@@ -748,7 +753,7 @@ struct iwl_compressed_ba_notif {
* @frame: the template of the beacon frame
*/
struct iwl_mac_beacon_cmd_v6 {
- struct iwl_tx_cmd_v6 tx;
+ struct iwl_tx_cmd_v6_params tx;
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
@@ -767,7 +772,7 @@ struct iwl_mac_beacon_cmd_v6 {
* @frame: the template of the beacon frame
*/
struct iwl_mac_beacon_cmd_v7 {
- struct iwl_tx_cmd_v6 tx;
+ struct iwl_tx_cmd_v6_params tx;
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
@@ -864,7 +869,7 @@ struct iwl_extended_beacon_notif {
/**
* enum iwl_dump_control - dump (flush) control flags
- * @DUMP_TX_FIFO_FLUSH: Dump MSDUs until the the FIFO is empty
+ * @DUMP_TX_FIFO_FLUSH: Dump MSDUs until the FIFO is empty
* and the TFD queues are empty.
*/
enum iwl_dump_control {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index ea739ebe7cb0..2ce55859641c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -830,7 +830,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
}
/* reading RXF/TXF sizes */
- if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) {
+ if (iwl_trans_is_fw_error(fwrt->trans)) {
fifo_len = iwl_fw_rxf_len(fwrt, mem_cfg);
fifo_len += iwl_fw_txf_len(fwrt, mem_cfg);
@@ -1106,6 +1106,7 @@ static int iwl_dump_ini_prph_phy_iter_common(struct iwl_fw_runtime *fwrt,
u32 prph_val;
u32 dphy_state;
u32 dphy_addr;
+ u32 prph_stts;
int i;
range->internal_base_addr = cpu_to_le32(addr);
@@ -1133,6 +1134,21 @@ static int iwl_dump_ini_prph_phy_iter_common(struct iwl_fw_runtime *fwrt,
iwl_write_prph_no_grab(fwrt->trans, indirect_wr_addr,
WMAL_INDRCT_CMD(addr + i));
+
+ if (fwrt->trans->info.hw_rf_id != IWL_CFG_RF_TYPE_JF1 &&
+ fwrt->trans->info.hw_rf_id != IWL_CFG_RF_TYPE_JF2 &&
+ fwrt->trans->info.hw_rf_id != IWL_CFG_RF_TYPE_HR1 &&
+ fwrt->trans->info.hw_rf_id != IWL_CFG_RF_TYPE_HR2) {
+ udelay(2);
+ prph_stts = iwl_read_prph_no_grab(fwrt->trans,
+ WMAL_MRSPF_STTS);
+
+ /* Abort dump if status is 0xA5A5A5A2 or FIFO1 empty */
+ if (prph_stts == WMAL_TIMEOUT_VAL ||
+ !WMAL_MRSPF_STTS_IS_FIFO1_NOT_EMPTY(prph_stts))
+ break;
+ }
+
prph_val = iwl_read_prph_no_grab(fwrt->trans,
indirect_rd_addr);
*val++ = cpu_to_le32(prph_val);
@@ -2377,7 +2393,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_dump_cfg_name *cfg_name;
u32 size = sizeof(*tlv) + sizeof(*dump);
u32 num_of_cfg_names = 0;
- u32 hw_type, is_cdb, is_jacket;
+ u32 hw_type, is_cdb;
list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
size += sizeof(*cfg_name);
@@ -2410,11 +2426,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
hw_type = CSR_HW_REV_TYPE(fwrt->trans->info.hw_rev);
is_cdb = CSR_HW_RFID_IS_CDB(fwrt->trans->info.hw_rf_id);
- is_jacket = !!(iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR) &
- WFPM_OTP_CFG1_IS_JACKET_BIT);
-
- /* Use bits 12 and 13 to indicate jacket/CDB, respectively */
- hw_type |= (is_jacket | (is_cdb << 1)) << IWL_JACKET_CDB_SHIFT;
+ hw_type |= IWL_CDB_MASK(is_cdb);
dump->hw_type = cpu_to_le32(hw_type);
@@ -2462,36 +2474,6 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
return entry->size;
}
-static u32 iwl_dump_ini_file_name_info(struct iwl_fw_runtime *fwrt,
- struct list_head *list)
-{
- struct iwl_fw_ini_dump_entry *entry;
- struct iwl_dump_file_name_info *tlv;
- u32 len = strnlen(fwrt->trans->dbg.dump_file_name_ext,
- IWL_FW_INI_MAX_NAME);
-
- if (!fwrt->trans->dbg.dump_file_name_ext_valid)
- return 0;
-
- entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + len);
- if (!entry)
- return 0;
-
- entry->size = sizeof(*tlv) + len;
-
- tlv = (void *)entry->data;
- tlv->type = cpu_to_le32(IWL_INI_DUMP_NAME_TYPE);
- tlv->len = cpu_to_le32(len);
- memcpy(tlv->data, fwrt->trans->dbg.dump_file_name_ext, len);
-
- /* add the dump file name extension tlv to the list */
- list_add_tail(&entry->list, list);
-
- fwrt->trans->dbg.dump_file_name_ext_valid = false;
-
- return entry->size;
-}
-
static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
[IWL_FW_INI_REGION_INVALID] = {},
[IWL_FW_INI_REGION_INTERNAL_BUFFER] = {
@@ -2748,7 +2730,6 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
&iwl_dump_ini_region_ops[IWL_FW_INI_REGION_DRAM_IMR]);
if (size) {
- size += iwl_dump_ini_file_name_info(fwrt, list);
size += iwl_dump_ini_info(fwrt, trigger, list);
}
@@ -2962,7 +2943,7 @@ IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc);
int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig_type)
{
- if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status))
+ if (!iwl_trans_device_enabled(fwrt->trans))
return -EIO;
if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
@@ -3008,6 +2989,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dump_desc *desc;
unsigned int delay = 0;
bool monitor_only = false;
+ int ret;
if (trigger) {
u16 occurrences = le16_to_cpu(trigger->occurrences) - 1;
@@ -3038,7 +3020,11 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
desc->trig_desc.type = cpu_to_le32(trig);
memcpy(desc->trig_desc.data, str, len);
- return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay);
+ ret = iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay);
+ if (ret)
+ kfree(desc);
+
+ return ret;
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect);
@@ -3046,7 +3032,7 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...)
{
- int ret, len = 0;
+ int len = 0;
char buf[64];
if (iwl_trans_dbg_ini_valid(fwrt->trans))
@@ -3068,13 +3054,8 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
len = strlen(buf) + 1;
}
- ret = iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len,
- trigger);
-
- if (ret)
- return ret;
-
- return 0;
+ return iwl_fw_dbg_collect(fwrt, le32_to_cpu(trigger->id), buf, len,
+ trigger);
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_trig);
@@ -3135,7 +3116,7 @@ static void iwl_send_dbg_dump_complete_cmd(struct iwl_fw_runtime *fwrt,
.len[0] = sizeof(hcmd_data),
};
- if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status))
+ if (iwl_trans_is_fw_error(fwrt->trans))
return;
if (fw_has_capa(&fwrt->fw->ucode_capa,
@@ -3164,13 +3145,13 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
goto out;
}
- if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) {
+ if (!iwl_trans_device_enabled(fwrt->trans)) {
IWL_ERR(fwrt, "Device is not enabled - cannot dump error\n");
goto out;
}
/* there's no point in fw dump if the bus is dead */
- if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) {
+ if (iwl_trans_is_dead(fwrt->trans)) {
IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n");
goto out;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index c70f2a20f7d5..3b0e8c43ba4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -198,7 +198,7 @@ void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay)
iwl_fw_cancel_timestamp(fwrt);
- fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000);
+ fwrt->timestamp.delay = secs_to_jiffies(delay);
schedule_delayed_work(&fwrt->timestamp.wk,
round_jiffies_relative(fwrt->timestamp.delay));
@@ -389,6 +389,12 @@ static int iwl_dbgfs_fw_info_seq_show(struct seq_file *seq, void *v)
" %d: %d\n",
IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT,
has_capa);
+ has_capa = fw_has_capa(&fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE) ? 1 : 0;
+ seq_printf(seq,
+ " %d: %d\n",
+ IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE,
+ has_capa);
seq_puts(seq, "fw_api_ver:\n");
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index 3ec42a4ea801..ddd714cff2f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -14,13 +14,6 @@
#include "iwl-csr.h"
#include "pnvm.h"
-#define FW_ASSERT_LMAC_FATAL 0x70
-#define FW_ASSERT_LMAC2_FATAL 0x72
-#define FW_ASSERT_UMAC_FATAL 0x71
-#define UMAC_RT_NMI_LMAC2_FATAL 0x72
-#define RT_NMI_INTERRUPT_OTHER_LMAC_FATAL 0x73
-#define FW_ASSERT_NMI_UNKNOWN 0x84
-
/*
* Note: This structure is read from the device with IO accesses,
* and the reading already does the endian conversion. As it is
@@ -103,17 +96,6 @@ struct iwl_umac_error_event_table {
#define ERROR_START_OFFSET (1 * sizeof(u32))
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
-static bool iwl_fwrt_if_errorid_other_cpu(u32 err_id)
-{
- err_id &= 0xFF;
-
- if ((err_id >= FW_ASSERT_LMAC_FATAL &&
- err_id <= RT_NMI_INTERRUPT_OTHER_LMAC_FATAL) ||
- err_id == FW_ASSERT_NMI_UNKNOWN)
- return true;
- return false;
-}
-
static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
{
struct iwl_trans *trans = fwrt->trans;
@@ -131,13 +113,6 @@ static void iwl_fwrt_dump_umac_error_log(struct iwl_fw_runtime *fwrt)
if (table.valid)
fwrt->dump.umac_err_id = table.error_id;
- if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.umac_err_id) &&
- !fwrt->trans->dbg.dump_file_name_ext_valid) {
- fwrt->trans->dbg.dump_file_name_ext_valid = true;
- snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
- "0x%x", fwrt->dump.umac_err_id);
- }
-
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
@@ -199,11 +174,11 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
IWL_ERR(trans, "HW error, resetting before reading\n");
/* reset the device */
- err = iwl_trans_sw_reset(trans, true);
+ err = iwl_trans_sw_reset(trans);
if (err)
return;
- err = iwl_finish_nic_init(trans);
+ err = iwl_trans_activate_nic(trans);
if (err)
return;
}
@@ -213,13 +188,6 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
if (table.valid)
fwrt->dump.lmac_err_id[lmac_num] = table.error_id;
- if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.lmac_err_id[lmac_num]) &&
- !fwrt->trans->dbg.dump_file_name_ext_valid) {
- fwrt->trans->dbg.dump_file_name_ext_valid = true;
- snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
- "0x%x", fwrt->dump.lmac_err_id[lmac_num]);
- }
-
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
IWL_ERR(trans, "Transport status: 0x%08lX, valid: %d\n",
@@ -305,16 +273,6 @@ static void iwl_fwrt_dump_tcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
- if (table.valid)
- fwrt->dump.tcm_err_id[idx] = table.error_id;
-
- if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.tcm_err_id[idx]) &&
- !fwrt->trans->dbg.dump_file_name_ext_valid) {
- fwrt->trans->dbg.dump_file_name_ext_valid = true;
- snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
- "0x%x", fwrt->dump.tcm_err_id[idx]);
- }
-
IWL_ERR(fwrt, "TCM%d status:\n", idx + 1);
IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
IWL_ERR(fwrt, "0x%08X | tcm branchlink2\n", table.blink2);
@@ -378,16 +336,6 @@ static void iwl_fwrt_dump_rcm_error_log(struct iwl_fw_runtime *fwrt, int idx)
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
- if (table.valid)
- fwrt->dump.rcm_err_id[idx] = table.error_id;
-
- if (!iwl_fwrt_if_errorid_other_cpu(fwrt->dump.rcm_err_id[idx]) &&
- !fwrt->trans->dbg.dump_file_name_ext_valid) {
- fwrt->trans->dbg.dump_file_name_ext_valid = true;
- snprintf(fwrt->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
- "0x%x", fwrt->dump.rcm_err_id[idx]);
- }
-
IWL_ERR(fwrt, "RCM%d status:\n", idx + 1);
IWL_ERR(fwrt, "0x%08X | error ID\n", table.error_id);
IWL_ERR(fwrt, "0x%08X | rcm branchlink2\n", table.blink2);
@@ -490,7 +438,7 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
struct iwl_pc_data *pc_data;
u8 count;
- if (!test_bit(STATUS_DEVICE_ENABLED, &fwrt->trans->status)) {
+ if (!iwl_trans_device_enabled(fwrt->trans)) {
IWL_ERR(fwrt,
"DEVICE_ENABLED bit is not set. Aborting dump.\n");
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index cf41021d59ad..c2a73cc85eff 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -372,7 +372,8 @@ struct iwl_fw_ini_dump_cfg_name {
u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME];
} __packed;
-#define IWL_JACKET_CDB_SHIFT 12
+#define IWL_CDB_MASK(val) val << 13
+
/* struct iwl_fw_ini_dump_info - ini dump information
* @version: dump version
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 5a1ec880ed72..b7c1ab7a3006 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -104,6 +104,9 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_CURRENT_PC = 68,
IWL_UCODE_TLV_FSEQ_BIN_VERSION = 72,
+ /* contains sub-sections like PNVM file does (did) */
+ IWL_UCODE_TLV_PNVM_DATA = 74,
+
IWL_UCODE_TLV_FW_NUM_STATIONS = IWL_UCODE_TLV_CONST_BASE + 0,
IWL_UCODE_TLV_FW_NUM_LINKS = IWL_UCODE_TLV_CONST_BASE + 1,
IWL_UCODE_TLV_FW_NUM_BEACONS = IWL_UCODE_TLV_CONST_BASE + 2,
@@ -404,6 +407,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* for CA from BIOS.
* @IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT: supports %TAS_UHB_ALLOWED_CANADA
* @IWL_UCODE_TLV_CAPA_EXT_FSEQ_IMAGE_SUPPORT: external FSEQ image support
+ * @IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE: Firmware has capability of
+ * handling raw DSM table data.
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@@ -514,6 +519,7 @@ enum iwl_ucode_tlv_capa {
* during assert handling even if the dump isn't split
*/
IWL_UCODE_TLV_CAPA_RESET_DURING_ASSERT = (__force iwl_ucode_tlv_capa_t)(4 * 32 + 0),
+ IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE = (__force iwl_ucode_tlv_capa_t)(4 * 32 + 1),
NUM_IWL_UCODE_TLV_CAPA
/*
* This construction make both sparse (which cannot increment the previous
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index f9de139561a0..5256f20623e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -53,8 +53,8 @@ struct iwl_ucode_capabilities {
u32 num_stations;
u32 num_links;
u32 num_beacons;
- unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)];
- unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)];
+ DECLARE_BITMAP(_api, NUM_IWL_UCODE_TLV_API);
+ DECLARE_BITMAP(_capa, NUM_IWL_UCODE_TLV_CAPA);
const struct iwl_fw_cmd_version *cmd_versions;
u32 n_cmd_versions;
@@ -195,6 +195,8 @@ struct iwl_dump_exclude {
* @phy_integration_ver_len: length of @phy_integration_ver
* @dump_excl: image dump exclusion areas for RT image
* @dump_excl_wowlan: image dump exclusion areas for WoWLAN image
+ * @pnvm_data: PNVM data embedded in the .ucode file, if any
+ * @pnvm_size: size of the embedded PNVM data
*/
struct iwl_fw {
u32 ucode_ver;
@@ -227,6 +229,9 @@ struct iwl_fw {
u32 phy_integration_ver_len;
struct iwl_dump_exclude dump_excl[2], dump_excl_wowlan[2];
+
+ const void *pnvm_data;
+ u32 pnvm_size;
};
static inline const char *get_fw_dbg_mode_string(int mode)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 4f3c2f7f4f5b..f297e82d63d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -11,6 +11,7 @@
#include "fw/api/nvm-reg.h"
#include "fw/api/alive.h"
#include "fw/uefi.h"
+#include "fw/img.h"
#define IWL_PNVM_REDUCED_CAP_BIT BIT(25)
@@ -236,11 +237,12 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
return -ENOENT;
}
-static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
+static u8 *iwl_pnvm_get_from_fs(struct iwl_trans *trans, size_t *len)
{
const struct firmware *pnvm;
char pnvm_name[MAX_PNVM_NAME];
size_t new_len;
+ u8 *data;
int ret;
iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name));
@@ -249,29 +251,73 @@ static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
if (ret) {
IWL_DEBUG_FW(trans, "PNVM file %s not found %d\n",
pnvm_name, ret);
- return ret;
+ return NULL;
}
new_len = pnvm->size;
- *data = kvmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
+ data = kvmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
release_firmware(pnvm);
- if (!*data)
- return -ENOMEM;
+ if (!data)
+ return NULL;
*len = new_len;
- return 0;
+ return data;
+}
+
+/**
+ * enum iwl_pnvm_source - different PNVM possible sources
+ *
+ * @IWL_PNVM_SOURCE_NONE: No PNVM.
+ * @IWL_PNVM_SOURCE_BIOS: PNVM should be read from BIOS.
+ * @IWL_PNVM_SOURCE_EXTERNAL: read .pnvm external file
+ * @IWL_PNVM_SOURCE_EMBEDDED: PNVM is embedded in the .ucode file.
+ */
+enum iwl_pnvm_source {
+ IWL_PNVM_SOURCE_NONE,
+ IWL_PNVM_SOURCE_BIOS,
+ IWL_PNVM_SOURCE_EXTERNAL,
+ IWL_PNVM_SOURCE_EMBEDDED
+};
+
+static enum iwl_pnvm_source iwl_select_pnvm_source(struct iwl_trans *trans,
+ bool intel_sku)
+{
+
+ /* Get PNVM from BIOS for non-Intel SKU */
+ if (!intel_sku)
+ return IWL_PNVM_SOURCE_BIOS;
+
+ /* Before those devices, PNVM didn't exist at all */
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ return IWL_PNVM_SOURCE_NONE;
+
+ /* After those devices, we moved to embedded PNVM */
+ if (trans->mac_cfg->device_family > IWL_DEVICE_FAMILY_AX210)
+ return IWL_PNVM_SOURCE_EMBEDDED;
+
+ /* For IWL_DEVICE_FAMILY_AX210, depends on the CRF */
+ if (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_GF)
+ return IWL_PNVM_SOURCE_EXTERNAL;
+
+ return IWL_PNVM_SOURCE_NONE;
}
-static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len,
- __le32 sku_id[3])
+static const u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len,
+ __le32 sku_id[3], const struct iwl_fw *fw)
{
struct pnvm_sku_package *package;
+ enum iwl_pnvm_source pnvm_src =
+ iwl_select_pnvm_source(trans_p, sku_id[2] == 0);
u8 *image = NULL;
- /* Get PNVM from BIOS for non-Intel SKU */
- if (sku_id[2]) {
+ IWL_DEBUG_FW(trans_p, "PNVM source %d\n", pnvm_src);
+
+ if (pnvm_src == IWL_PNVM_SOURCE_NONE)
+ return NULL;
+
+ if (pnvm_src == IWL_PNVM_SOURCE_BIOS) {
package = iwl_uefi_get_pnvm(trans_p, len);
if (!IS_ERR_OR_NULL(package)) {
if (*len >= sizeof(*package)) {
@@ -288,21 +334,35 @@ static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len,
if (image)
return image;
}
+
+ /* PNVM doesn't exist in BIOS. Find the fallback source */
+ pnvm_src = iwl_select_pnvm_source(trans_p, true);
+ IWL_DEBUG_FW(trans_p, "PNVM in BIOS doesn't exist, try %d\n",
+ pnvm_src);
}
- /* If it's not available, or for Intel SKU, try from the filesystem */
- if (iwl_pnvm_get_from_fs(trans_p, &image, len))
- return NULL;
- return image;
+ if (pnvm_src == IWL_PNVM_SOURCE_EXTERNAL) {
+ image = iwl_pnvm_get_from_fs(trans_p, len);
+ if (image)
+ return image;
+ }
+
+ if (pnvm_src == IWL_PNVM_SOURCE_EMBEDDED && fw->pnvm_data) {
+ *len = fw->pnvm_size;
+ return fw->pnvm_data;
+ }
+
+ IWL_ERR(trans_p, "Couldn't get PNVM from required source: %d\n", pnvm_src);
+ return NULL;
}
static void
iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
- const struct iwl_ucode_capabilities *capa,
+ const struct iwl_fw *fw,
__le32 sku_id[3])
{
struct iwl_pnvm_image *pnvm_data = NULL;
- u8 *data = NULL;
+ const u8 *data = NULL;
size_t length;
int ret;
@@ -313,7 +373,7 @@ iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
if (trans->pnvm_loaded)
goto set;
- data = iwl_get_pnvm_image(trans, &length, sku_id);
+ data = iwl_get_pnvm_image(trans, &length, sku_id, fw);
if (!data) {
trans->fail_to_parse_pnvm_image = true;
return;
@@ -329,15 +389,17 @@ iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
goto free;
}
- ret = iwl_trans_load_pnvm(trans, pnvm_data, capa);
+ ret = iwl_trans_load_pnvm(trans, pnvm_data, &fw->ucode_capa);
if (ret)
goto free;
- IWL_INFO(trans, "loaded PNVM version %08x\n", pnvm_data->version);
+ IWL_DEBUG_INFO(trans, "loaded PNVM version %08x\n", pnvm_data->version);
set:
- iwl_trans_set_pnvm(trans, capa);
+ iwl_trans_set_pnvm(trans, &fw->ucode_capa);
free:
- kvfree(data);
+ /* free only if it was allocated, i.e. not just embedded PNVM data */
+ if (data != fw->pnvm_data)
+ kvfree(data);
kfree(pnvm_data);
}
@@ -392,8 +454,7 @@ free:
int iwl_pnvm_load(struct iwl_trans *trans,
struct iwl_notif_wait_data *notif_wait,
- const struct iwl_ucode_capabilities *capa,
- __le32 sku_id[3])
+ const struct iwl_fw *fw, __le32 sku_id[3])
{
struct iwl_notification_wait pnvm_wait;
static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
@@ -403,8 +464,8 @@ int iwl_pnvm_load(struct iwl_trans *trans,
if (!sku_id[0] && !sku_id[1] && !sku_id[2])
return 0;
- iwl_pnvm_load_pnvm_to_trans(trans, capa, sku_id);
- iwl_pnvm_load_reduce_power_to_trans(trans, capa, sku_id);
+ iwl_pnvm_load_pnvm_to_trans(trans, fw, sku_id);
+ iwl_pnvm_load_reduce_power_to_trans(trans, &fw->ucode_capa, sku_id);
iwl_init_notification_wait(notif_wait, &pnvm_wait,
ntf_cmds, ARRAY_SIZE(ntf_cmds),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
index 9540926e8a0f..ad3b7e2423ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
@@ -7,6 +7,7 @@
#include "iwl-drv.h"
#include "fw/notif-wait.h"
+#include "fw/img.h"
#define MVM_UCODE_PNVM_TIMEOUT (HZ / 4)
@@ -14,8 +15,7 @@
int iwl_pnvm_load(struct iwl_trans *trans,
struct iwl_notif_wait_data *notif_wait,
- const struct iwl_ucode_capabilities *capa,
- __le32 sku_id[3]);
+ const struct iwl_fw *fw, __le32 sku_id[3]);
static inline
void iwl_pnvm_get_fs_name(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index ebfba981cf89..e1f28b053253 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -59,11 +59,16 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
},
},
- { .ident = "ASUS",
+ { .ident = "ASUSTEK",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
},
},
+ { .ident = "ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUS"),
+ },
+ },
{ .ident = "GOOGLE-HP",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
@@ -141,11 +146,16 @@ static const struct dmi_system_id dmi_tas_approved_list[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
},
},
- { .ident = "ASUS",
+ { .ident = "ASUSTEK",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
},
},
+ { .ident = "ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUS"),
+ },
+ },
{ .ident = "GOOGLE-HP",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
@@ -305,6 +315,7 @@ static bool iwl_ppag_value_valid(struct iwl_fw_runtime *fwrt, int chain,
return true;
}
+/* Utility function for iwlmvm and iwlxvt */
int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
union iwl_ppag_table_cmd *cmd, int *cmd_size)
{
@@ -344,18 +355,18 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
num_sub_bands = IWL_NUM_SUB_BANDS_V1;
gain = cmd->v1.gain[0];
*cmd_size = sizeof(cmd->v1);
- cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags);
+ cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags & IWL_PPAG_CMD_V1_MASK);
if (fwrt->ppag_bios_rev >= 1) {
/* in this case FW supports revision 0 */
IWL_DEBUG_RADIO(fwrt,
"PPAG table rev is %d, send truncated table\n",
fwrt->ppag_bios_rev);
}
- } else if (cmd_ver >= 2 && cmd_ver <= 6) {
+ } else if (cmd_ver == 5) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
- gain = cmd->v2.gain[0];
- *cmd_size = sizeof(cmd->v2);
- cmd->v2.flags = cpu_to_le32(fwrt->ppag_flags);
+ gain = cmd->v5.gain[0];
+ *cmd_size = sizeof(cmd->v5);
+ cmd->v5.flags = cpu_to_le32(fwrt->ppag_flags & IWL_PPAG_CMD_V5_MASK);
if (fwrt->ppag_bios_rev == 0) {
/* in this case FW supports revisions 1,2 or 3 */
IWL_DEBUG_RADIO(fwrt,
@@ -363,11 +374,11 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
}
} else if (cmd_ver == 7) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
- gain = cmd->v3.gain[0];
- *cmd_size = sizeof(cmd->v3);
- cmd->v3.ppag_config_info.table_source = fwrt->ppag_bios_source;
- cmd->v3.ppag_config_info.table_revision = fwrt->ppag_bios_rev;
- cmd->v3.ppag_config_info.value = cpu_to_le32(fwrt->ppag_flags);
+ gain = cmd->v7.gain[0];
+ *cmd_size = sizeof(cmd->v7);
+ cmd->v7.ppag_config_info.table_source = fwrt->ppag_bios_source;
+ cmd->v7.ppag_config_info.table_revision = fwrt->ppag_bios_rev;
+ cmd->v7.ppag_config_info.value = cpu_to_le32(fwrt->ppag_flags);
} else {
IWL_DEBUG_RADIO(fwrt, "Unsupported PPAG command version\n");
return -EINVAL;
@@ -378,30 +389,22 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
"PPAG MODE bits were read from bios: %d\n",
fwrt->ppag_flags);
- if (cmd_ver == 6)
- cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V6_MASK);
- else if (cmd_ver == 5)
- cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V5_MASK);
- else if (cmd_ver < 5)
- cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V4_MASK);
-
- if ((cmd_ver == 1 &&
- !fw_has_capa(&fwrt->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT)) ||
- (cmd_ver == 2 && fwrt->ppag_bios_rev >= 2)) {
+ if (cmd_ver == 1 &&
+ !fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT)) {
cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
IWL_DEBUG_RADIO(fwrt, "masking ppag China bit\n");
} else {
IWL_DEBUG_RADIO(fwrt, "isn't masking ppag China bit\n");
}
- /* The 'flags' field is the same in v1 and v2 so we can just
+ /* The 'flags' field is the same in v1 and v5 so we can just
* use v1 to access it.
*/
IWL_DEBUG_RADIO(fwrt,
"PPAG MODE bits going to be sent: %d\n",
(cmd_ver < 7) ? le32_to_cpu(cmd->v1.flags) :
- le32_to_cpu(cmd->v3.ppag_config_info.value));
+ le32_to_cpu(cmd->v7.ppag_config_info.value));
for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
for (j = 0; j < num_sub_bands; j++) {
@@ -579,6 +582,8 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
{
int ret;
u32 value;
+ bool has_raw_dsm_capa = fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE);
u8 cmd_ver = iwl_fw_lookup_cmd_ver(fwrt->fw,
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE), 1);
@@ -593,17 +598,22 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
cmd->config_bitmap = iwl_get_lari_config_bitmap(fwrt);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_11AX_ENABLEMENT, &value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_11AX_ALLOW_BITMAP;
cmd->oem_11ax_allow_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value);
if (!ret) {
- value &= DSM_UNII4_ALLOW_BITMAP;
+ if (!has_raw_dsm_capa)
+ value &= DSM_UNII4_ALLOW_BITMAP;
/* Since version 9, bits 4 and 5 are supported
- * regardless of this capability.
+ * regardless of this capability, By pass this masking
+ * if firmware has capability of accepting raw DSM table.
*/
- if (cmd_ver < 9 &&
+ if (!has_raw_dsm_capa && cmd_ver < 9 &&
!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_5G9_FOR_CA))
value &= ~(DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK |
@@ -614,14 +624,17 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value);
if (!ret) {
- value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12;
- if (cmd_ver < 8)
+ if (!has_raw_dsm_capa)
+ value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12;
+
+ if (!has_raw_dsm_capa && cmd_ver < 8)
value &= ~ACTIVATE_5G2_IN_WW_MASK;
/* Since version 12, bits 5 and 6 are supported
- * regardless of this capability.
+ * regardless of this capability, By pass this masking
+ * if firmware has capability of accepting raw DSM table.
*/
- if (cmd_ver < 12 &&
+ if (!has_raw_dsm_capa && cmd_ver < 12 &&
!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_UNII4_US_CA))
value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V11;
@@ -634,13 +647,19 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
cmd->oem_uhb_allow_bitmap = cpu_to_le32(value);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_FORCE_DISABLE_CHANNELS, &value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_FORCE_DISABLE_CHANNELS_ALLOWED_BITMAP;
cmd->force_disable_channels_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENERGY_DETECTION_THRESHOLD,
&value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_EDT_ALLOWED_BITMAP;
cmd->edt_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_wbem(fwrt, &value);
if (!ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
index 9bed3d573b1e..735482e7adf5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
@@ -12,7 +12,6 @@
#include "fw/api/phy.h"
#include "fw/api/config.h"
#include "fw/api/nvm-reg.h"
-#include "fw/img.h"
#include "iwl-trans.h"
#define BIOS_SAR_MAX_PROFILE_NUM 4
@@ -159,6 +158,10 @@ enum iwl_dsm_unii4_bitmap {
DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK |\
DSM_VALUE_UNII4_CANADA_EN_MSK)
+#define DSM_11AX_ALLOW_BITMAP 0xF
+#define DSM_EDT_ALLOWED_BITMAP 0x7ffff0
+#define DSM_FORCE_DISABLE_CHANNELS_ALLOWED_BITMAP 0x7FF
+
enum iwl_dsm_values_rfi {
DSM_VALUE_RFI_DLVR_DISABLE = BIT(0),
DSM_VALUE_RFI_DDR_DISABLE = BIT(1),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 0444a736c2b2..806f9bcdf4f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -113,6 +113,10 @@ struct iwl_txf_iter_data {
* @phy_filters: specific phy filters as read from WPFC BIOS table
* @ppag_bios_rev: PPAG BIOS revision
* @ppag_bios_source: see &enum bios_source
+ * @acpi_dsm_funcs_valid: bitmap indicating which DSM values are valid,
+ * zero (default initialization) means it hasn't been read yet,
+ * and BIT(0) is set when it has since function 0 also has this
+ * bitmap and is always supported
*/
struct iwl_fw_runtime {
struct iwl_trans *trans;
@@ -146,8 +150,6 @@ struct iwl_fw_runtime {
unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
u32 *d3_debug_data;
u32 lmac_err_id[MAX_NUM_LMAC];
- u32 tcm_err_id[MAX_NUM_TCM];
- u32 rcm_err_id[MAX_NUM_RCM];
u32 umac_err_id;
struct iwl_txf_iter_data txf_iter_data;
@@ -189,6 +191,10 @@ struct iwl_fw_runtime {
bool uats_valid;
u8 uefi_tables_lock_status;
struct iwl_phy_specific_cfg phy_filters;
+
+#ifdef CONFIG_ACPI
+ u32 acpi_dsm_funcs_valid;
+#endif
};
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index 48126ec6b94b..4ae4d215e633 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -727,6 +727,8 @@ int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
struct uefi_cnv_var_general_cfg *data;
int ret = -EINVAL;
+ BUILD_BUG_ON(ARRAY_SIZE(data->functions) < DSM_FUNC_NUM_FUNCS);
+
/* Not supported function index */
if (func >= DSM_FUNC_NUM_FUNCS || func == 5)
return -EOPNOTSUPP;
@@ -742,8 +744,9 @@ int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
goto out;
}
- if (ARRAY_SIZE(data->functions) != UEFI_MAX_DSM_FUNCS) {
- IWL_DEBUG_RADIO(fwrt, "Invalid size of DSM functions array\n");
+ if (!(data->functions[DSM_FUNC_QUERY] & BIT(func))) {
+ IWL_DEBUG_RADIO(fwrt, "DSM func %d not in 0x%x\n",
+ func, data->functions[DSM_FUNC_QUERY]);
goto out;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 91f22ce36d74..a607e7ab914b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -11,6 +11,7 @@
#include <linux/netdevice.h>
#include <linux/ieee80211.h>
#include <linux/nl80211.h>
+#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include "iwl-csr.h"
#include "iwl-drv.h"
@@ -107,6 +108,9 @@ enum iwl_nvm_type {
MODULE_FIRMWARE(pfx "-" __stringify(api) ".ucode"); \
MODULE_FIRMWARE(pfx ".pnvm")
+#define IWL_CORE_FW(pfx, core) \
+ MODULE_FIRMWARE(pfx "-c" __stringify(core) ".ucode")
+
static inline u8 num_of_ant(u8 mask)
{
return !!((mask) & ANT_A) +
@@ -192,8 +196,8 @@ struct iwl_family_base_params {
u8 max_ll_items;
u8 led_compensation;
- u8 ucode_api_max;
- u8 ucode_api_min;
+ u16 ucode_api_max;
+ u16 ucode_api_min;
u32 mac_addr_from_csr:10;
u8 nvm_hw_section_num;
netdev_features_t features;
@@ -211,6 +215,34 @@ struct iwl_family_base_params {
};
/*
+ * FW is released as "core N release", and we used to have a
+ * gap of 3 between the API version and core number. Now the
+ * reported API version will be 1000 + core and we encode it
+ * in the filename as "c<core>".
+ */
+#define API_IS_CORE_START 1000
+#define API_TO_CORE_OFFS 3
+#define ENCODE_CORE_AS_API(core) (API_IS_CORE_START + (core))
+
+static inline bool iwl_api_is_core_number(int api)
+{
+ return api >= API_IS_CORE_START;
+}
+
+static inline int iwl_api_to_core(int api)
+{
+ if (iwl_api_is_core_number(api))
+ return api - API_IS_CORE_START;
+
+ return api - API_TO_CORE_OFFS;
+}
+
+#define FW_API_FMT "%s%d"
+#define FW_API_ARG(n) \
+ iwl_api_is_core_number(n) ? "c" : "", \
+ iwl_api_is_core_number(n) ? (n) - API_IS_CORE_START : (n)
+
+/*
* @stbc: support Tx STBC and 1*SS Rx STBC
* @ldpc: support Tx/Rx with LDPC
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
@@ -422,8 +454,8 @@ struct iwl_rf_cfg {
u8 valid_tx_ant;
u8 valid_rx_ant;
u8 non_shared_ant;
- u8 ucode_api_max;
- u8 ucode_api_min;
+ u16 ucode_api_max;
+ u16 ucode_api_min;
u16 num_rbds;
};
@@ -488,8 +520,8 @@ struct iwl_dev_info {
rf_type:9,
match_bw_limit:1,
bw_limit:1,
- match_rf_step:1,
- rf_step:4,
+ match_discrete:1,
+ discrete:1,
match_rf_id:1,
rf_id:4,
match_cdb:1,
@@ -499,12 +531,13 @@ struct iwl_dev_info {
#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
extern const struct iwl_dev_info iwl_dev_info_table[];
extern const unsigned int iwl_dev_info_table_size;
-const struct iwl_dev_info *
-iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 rf_type, u8 cdb,
- u8 rf_id, u8 bw_limit, u8 rf_step);
extern const struct pci_device_id iwl_hw_card_ids[];
#endif
+const struct iwl_dev_info *
+iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 rf_type, u8 cdb,
+ u8 rf_id, u8 bw_limit, bool discrete);
+
/*
* This list declares the config structures for all devices.
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 0fd452cb94ae..f3fa37fee2e4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -113,6 +113,7 @@
#define CSR_IPC_STATE_RESET_SW_READY 1
#define CSR_IPC_STATE_RESET_TOP_READY 2
#define CSR_IPC_STATE_RESET_TOP_FOLLOWER 3
+#define CSR_IPC_STATE_TOP_RESET_REQ BIT(6)
#define CSR_IPC_SLEEP_CONTROL (CSR_BASE + 0x114)
#define CSR_IPC_SLEEP_CONTROL_SUSPEND 0x3
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 9504a0cb8b13..607fcea6f4ef 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -136,6 +136,9 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.phy_integration_ver);
kfree(drv->trans->dbg.pc_data);
drv->trans->dbg.pc_data = NULL;
+ kvfree(drv->fw.pnvm_data);
+ drv->fw.pnvm_data = NULL;
+ drv->fw.pnvm_size = 0;
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -233,10 +236,9 @@ const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf)
mac = "sc";
break;
case IWL_CFG_MAC_TYPE_SC2:
- mac = "sc2";
- break;
+ /* Uses the same firmware as SC2 */
case IWL_CFG_MAC_TYPE_SC2F:
- mac = "sc2f";
+ mac = "sc2";
break;
case IWL_CFG_MAC_TYPE_BR:
mac = "br";
@@ -298,13 +300,17 @@ static void iwl_get_ucode_api_versions(struct iwl_trans *trans,
const struct iwl_family_base_params *base = trans->mac_cfg->base;
const struct iwl_rf_cfg *cfg = trans->cfg;
- if (!base->ucode_api_max) {
+ /* if the MAC doesn't have range or if its range it higher than the RF's */
+ if (!base->ucode_api_max ||
+ (cfg->ucode_api_max && base->ucode_api_min > cfg->ucode_api_max)) {
*api_min = cfg->ucode_api_min;
*api_max = cfg->ucode_api_max;
return;
}
- if (!cfg->ucode_api_max) {
+ /* if the RF doesn't have range or if its range it higher than the MAC's */
+ if (!cfg->ucode_api_max ||
+ (base->ucode_api_max && cfg->ucode_api_min > base->ucode_api_max)) {
*api_min = base->ucode_api_min;
*api_max = base->ucode_api_max;
return;
@@ -331,10 +337,18 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
return -EINVAL;
}
+ if (CSR_HW_RFID_TYPE(drv->trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_WH &&
+ CSR_HW_RFID_STEP(drv->trans->info.hw_rf_id) == SILICON_A_STEP) {
+ IWL_ERR(drv, "WH A step is not supported\n");
+ return -EINVAL;
+ }
+
fw_name_pre = iwl_drv_get_fwname_pre(drv->trans, _fw_name_pre);
if (first)
drv->fw_index = ucode_api_max;
+ else if (drv->fw_index == ENCODE_CORE_AS_API(99))
+ drv->fw_index = 101; /* last API-scheme number below core 99 */
else
drv->fw_index--;
@@ -342,13 +356,15 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
IWL_ERR(drv, "no suitable firmware found!\n");
if (ucode_api_min == ucode_api_max) {
- IWL_ERR(drv, "%s-%d is required\n", fw_name_pre,
- ucode_api_max);
+ IWL_ERR(drv, "%s-" FW_API_FMT " is required\n",
+ fw_name_pre, FW_API_ARG(ucode_api_max));
} else {
- IWL_ERR(drv, "minimum version required: %s-%d\n",
- fw_name_pre, ucode_api_min);
- IWL_ERR(drv, "maximum version supported: %s-%d\n",
- fw_name_pre, ucode_api_max);
+ IWL_ERR(drv,
+ "minimum version required: %s-" FW_API_FMT "\n",
+ fw_name_pre, FW_API_ARG(ucode_api_min));
+ IWL_ERR(drv,
+ "maximum version supported: %s-" FW_API_FMT "\n",
+ fw_name_pre, FW_API_ARG(ucode_api_max));
}
IWL_ERR(drv,
@@ -356,8 +372,9 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
return -ENOENT;
}
- snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s-%d.ucode",
- fw_name_pre, drv->fw_index);
+ snprintf(drv->firmware_name, sizeof(drv->firmware_name),
+ "%s-" FW_API_FMT ".ucode",
+ fw_name_pre, FW_API_ARG(drv->fw_index));
IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n",
drv->firmware_name);
@@ -1276,8 +1293,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(*fseq_ver))
goto invalid_tlv_len;
- IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %.32s\n",
- fseq_ver->version);
+ IWL_DEBUG_INFO(drv, "TLV_FW_FSEQ_VERSION: %.32s\n",
+ fseq_ver->version);
}
break;
case IWL_UCODE_TLV_FW_NUM_STATIONS:
@@ -1400,6 +1417,15 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
drv->trans->dbg.num_pc =
tlv_len / sizeof(struct iwl_pc_data);
break;
+ case IWL_UCODE_TLV_PNVM_DATA:
+ if (drv->fw.pnvm_data)
+ break;
+ drv->fw.pnvm_data =
+ kvmemdup(tlv_data, tlv_len, GFP_KERNEL);
+ if (!drv->fw.pnvm_data)
+ return -ENOMEM;
+ drv->fw.pnvm_size = tlv_len;
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
@@ -1529,7 +1555,7 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
if (!IS_ERR(op_mode))
return op_mode;
- if (test_bit(STATUS_TRANS_DEAD, &drv->trans->status))
+ if (iwl_trans_is_dead(drv->trans))
break;
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1573,6 +1599,7 @@ static void _iwl_op_mode_stop(struct iwl_drv *drv)
*/
static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
{
+ unsigned int min_core, max_core, loaded_core;
struct iwl_drv *drv = context;
struct iwl_fw *fw = &drv->fw;
const struct iwl_ucode_header *ucode;
@@ -1635,11 +1662,24 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* firmware filename ... but we don't check for that and only rely
* on the API version read from firmware header from here on forward
*/
- if (api_ver < api_min || api_ver > api_max) {
+
+ /*
+ * if -cN.ucode file was loaded, core version == file version,
+ * otherwise core version == file version (API version) - 3
+ */
+ if (iwl_api_is_core_number(drv->fw_index))
+ loaded_core = api_ver;
+ else
+ loaded_core = api_ver - API_TO_CORE_OFFS;
+
+ min_core = iwl_api_to_core(api_min);
+ max_core = iwl_api_to_core(api_max);
+
+ if (loaded_core < min_core || loaded_core > max_core) {
IWL_ERR(drv,
"Driver unable to support your firmware API. "
- "Driver supports v%u, firmware is v%u.\n",
- api_max, api_ver);
+ "Driver supports FW core %u..%u, firmware is %u.\n",
+ min_core, max_core, loaded_core);
goto try_again;
}
@@ -2037,8 +2077,6 @@ static int __init iwl_drv_init(void)
for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++)
INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv);
- pr_info(DRV_DESCRIPTION "\n");
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Create the root of iwlwifi debugfs subsystem. */
iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 80591809164e..b1944584c693 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -3,7 +3,6 @@
* Copyright (C) 2003-2014, 2018-2022, 2024-2025 Intel Corporation
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
-#include <linux/delay.h>
#include <linux/device.h>
#include <linux/export.h>
@@ -13,6 +12,7 @@
#include "iwl-debug.h"
#include "iwl-prph.h"
#include "iwl-fh.h"
+#include "pcie/gen1_2/internal.h"
void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
@@ -47,21 +47,21 @@ IWL_EXPORT_SYMBOL(iwl_read32);
#define IWL_POLL_INTERVAL 10 /* microseconds */
-int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
- u32 bits, u32 mask, int timeout)
+int iwl_poll_bits_mask(struct iwl_trans *trans, u32 addr,
+ u32 bits, u32 mask, int timeout)
{
int t = 0;
do {
if ((iwl_read32(trans, addr) & mask) == (bits & mask))
- return t;
+ return 0;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
} while (t < timeout);
return -ETIMEDOUT;
}
-IWL_EXPORT_SYMBOL(iwl_poll_bit);
+IWL_EXPORT_SYMBOL(iwl_poll_bits_mask);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
@@ -75,7 +75,6 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
/* return as if we have a HW timeout/failure */
return 0x5a5a5a5a;
}
-IWL_EXPORT_SYMBOL(iwl_read_direct32);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
@@ -93,7 +92,6 @@ void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value)
iwl_trans_release_nic_access(trans);
}
}
-IWL_EXPORT_SYMBOL(iwl_write_direct64);
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
@@ -109,7 +107,6 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
return -ETIMEDOUT;
}
-IWL_EXPORT_SYMBOL(iwl_poll_direct_bit);
u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs)
{
@@ -117,14 +114,12 @@ u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs)
trace_iwlwifi_dev_ioread_prph32(trans->dev, ofs, val);
return val;
}
-IWL_EXPORT_SYMBOL(iwl_read_prph_no_grab);
void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val)
{
trace_iwlwifi_dev_iowrite_prph32(trans->dev, ofs, val);
iwl_trans_write_prph(trans, ofs, val);
}
-IWL_EXPORT_SYMBOL(iwl_write_prph_no_grab);
void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val)
{
@@ -132,7 +127,6 @@ void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val)
iwl_write_prph_no_grab(trans, ofs, val & 0xffffffff);
iwl_write_prph_no_grab(trans, ofs + 4, val >> 32);
}
-IWL_EXPORT_SYMBOL(iwl_write_prph64_no_grab);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
@@ -166,7 +160,7 @@ int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
do {
if ((iwl_read_prph(trans, addr) & mask) == (bits & mask))
- return t;
+ return 0;
udelay(IWL_POLL_INTERVAL);
t += IWL_POLL_INTERVAL;
} while (t < timeout);
@@ -402,96 +396,11 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
return 0;
}
-#define IWL_HOST_MON_BLOCK_PEMON 0x00
-#define IWL_HOST_MON_BLOCK_HIPM 0x22
-
-#define IWL_HOST_MON_BLOCK_PEMON_VEC0 0x00
-#define IWL_HOST_MON_BLOCK_PEMON_VEC1 0x01
-#define IWL_HOST_MON_BLOCK_PEMON_WFPM 0x06
-
-static void iwl_dump_host_monitor_block(struct iwl_trans *trans,
- u32 block, u32 vec, u32 iter)
-{
- int i;
-
- IWL_ERR(trans, "Host monitor block 0x%x vector 0x%x\n", block, vec);
- iwl_write32(trans, CSR_MONITOR_CFG_REG, (block << 8) | vec);
- for (i = 0; i < iter; i++)
- IWL_ERR(trans, " value [iter %d]: 0x%08x\n",
- i, iwl_read32(trans, CSR_MONITOR_STATUS_REG));
-}
-
-static void iwl_dump_host_monitor(struct iwl_trans *trans)
-{
- switch (trans->mac_cfg->device_family) {
- case IWL_DEVICE_FAMILY_22000:
- case IWL_DEVICE_FAMILY_AX210:
- IWL_ERR(trans, "CSR_RESET = 0x%x\n",
- iwl_read32(trans, CSR_RESET));
- iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_PEMON,
- IWL_HOST_MON_BLOCK_PEMON_VEC0, 15);
- iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_PEMON,
- IWL_HOST_MON_BLOCK_PEMON_VEC1, 15);
- iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_PEMON,
- IWL_HOST_MON_BLOCK_PEMON_WFPM, 15);
- iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_HIPM,
- IWL_HOST_MON_BLOCK_PEMON_VEC0, 1);
- break;
- default:
- /* not supported yet */
- return;
- }
-}
-
-int iwl_finish_nic_init(struct iwl_trans *trans)
+int iwl_trans_activate_nic(struct iwl_trans *trans)
{
- const struct iwl_mac_cfg *mac_cfg = trans->mac_cfg;
- u32 poll_ready;
- int err;
-
- if (mac_cfg->bisr_workaround) {
- /* ensure the TOP FSM isn't still in previous reset */
- mdelay(2);
- }
-
- /*
- * Set "initialization complete" bit to move adapter from
- * D0U* --> D0A* (powered-up active) state.
- */
- if (mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
- iwl_set_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ |
- CSR_GP_CNTRL_REG_FLAG_MAC_INIT);
- poll_ready = CSR_GP_CNTRL_REG_FLAG_MAC_STATUS;
- } else {
- iwl_set_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- poll_ready = CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY;
- }
-
- if (mac_cfg->device_family == IWL_DEVICE_FAMILY_8000)
- udelay(2);
-
- /*
- * Wait for clock stabilization; once stabilized, access to
- * device-internal resources is supported, e.g. iwl_write_prph()
- * and accesses to uCode SRAM.
- */
- err = iwl_poll_bit(trans, CSR_GP_CNTRL, poll_ready, poll_ready, 25000);
- if (err < 0) {
- IWL_DEBUG_INFO(trans, "Failed to wake NIC\n");
-
- iwl_dump_host_monitor(trans);
- }
-
- if (mac_cfg->bisr_workaround) {
- /* ensure BISR shift has finished */
- udelay(200);
- }
-
- return err < 0 ? err : 0;
+ return iwl_pcie_gen1_2_activate_nic(trans);
}
-IWL_EXPORT_SYMBOL(iwl_finish_nic_init);
+IWL_EXPORT_SYMBOL(iwl_trans_activate_nic);
void iwl_trans_sync_nmi_with_addr(struct iwl_trans *trans, u32 inta_addr,
u32 sw_err_bit)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index f4833c5fe86e..5bcec239ffc4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -23,8 +23,13 @@ static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
iwl_trans_set_bits_mask(trans, reg, mask, 0);
}
-int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
- u32 bits, u32 mask, int timeout);
+int iwl_poll_bits_mask(struct iwl_trans *trans, u32 addr,
+ u32 bits, u32 mask, int timeout);
+static inline int iwl_poll_bits(struct iwl_trans *trans, u32 addr, u32 bits,
+ int timeout)
+{
+ return iwl_poll_bits_mask(trans, addr, bits, bits, timeout);
+}
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout);
@@ -52,7 +57,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
void iwl_force_nmi(struct iwl_trans *trans);
-int iwl_finish_nic_init(struct iwl_trans *trans);
+int iwl_trans_activate_nic(struct iwl_trans *trans);
/* Error handling */
int iwl_dump_fh(struct iwl_trans *trans, char **buf);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 0592f0f59d1c..23465e4c4b39 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -5,6 +5,7 @@
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#include <linux/types.h>
+#include <linux/fips.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/etherdevice.h>
@@ -139,47 +140,6 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = {
#define N_RATES_52 (N_RATES_24 - RATES_52_OFFS)
/**
- * enum iwl_nvm_channel_flags - channel flags in NVM
- * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo
- * @NVM_CHANNEL_IBSS: usable as an IBSS channel and deprecated
- * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
- * @NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY: active scanning allowed and
- * AP allowed only in 20 MHz. Valid only
- * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
- * @NVM_CHANNEL_ACTIVE: active scanning allowed and allows IBSS
- * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
- * @NVM_CHANNEL_RADAR: radar detection required
- * @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed
- * @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS
- * on same channel on 2.4 or same UNII band on 5.2
- * @NVM_CHANNEL_UNIFORM: uniform spreading required
- * @NVM_CHANNEL_20MHZ: 20 MHz channel okay
- * @NVM_CHANNEL_40MHZ: 40 MHz channel okay
- * @NVM_CHANNEL_80MHZ: 80 MHz channel okay
- * @NVM_CHANNEL_160MHZ: 160 MHz channel okay
- * @NVM_CHANNEL_DC_HIGH: DC HIGH required/allowed (?)
- * @NVM_CHANNEL_VLP: client support connection to UHB VLP AP
- * @NVM_CHANNEL_AFC: client support connection to UHB AFC AP
- */
-enum iwl_nvm_channel_flags {
- NVM_CHANNEL_VALID = BIT(0),
- NVM_CHANNEL_IBSS = BIT(1),
- NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY = BIT(2),
- NVM_CHANNEL_ACTIVE = BIT(3),
- NVM_CHANNEL_RADAR = BIT(4),
- NVM_CHANNEL_INDOOR_ONLY = BIT(5),
- NVM_CHANNEL_GO_CONCURRENT = BIT(6),
- NVM_CHANNEL_UNIFORM = BIT(7),
- NVM_CHANNEL_20MHZ = BIT(8),
- NVM_CHANNEL_40MHZ = BIT(9),
- NVM_CHANNEL_80MHZ = BIT(10),
- NVM_CHANNEL_160MHZ = BIT(11),
- NVM_CHANNEL_DC_HIGH = BIT(12),
- NVM_CHANNEL_VLP = BIT(13),
- NVM_CHANNEL_AFC = BIT(14),
-};
-
-/**
* enum iwl_reg_capa_flags_v1 - global flags applied for the whole regulatory
* domain.
* @REG_CAPA_V1_BF_CCD_LOW_BAND: Beam-forming or Cyclic Delay Diversity in the
@@ -278,30 +238,6 @@ enum iwl_reg_capa_flags_v4 {
*/
#define REG_CAPA_V4_RESP_VER 8
-/**
- * struct iwl_reg_capa - struct for global regulatory capabilities, Used for
- * handling the different APIs of reg_capa_flags.
- *
- * @allow_40mhz: 11n channel with a width of 40Mhz is allowed
- * for this regulatory domain.
- * @allow_80mhz: 11ac channel with a width of 80Mhz is allowed
- * for this regulatory domain (valid only in 5 and 6 Ghz).
- * @allow_160mhz: 11ac channel with a width of 160Mhz is allowed
- * for this regulatory domain (valid only in 5 and 6 Ghz).
- * @allow_320mhz: 11be channel with a width of 320Mhz is allowed
- * for this regulatory domain (valid only in 6 Ghz).
- * @disable_11ax: 11ax is forbidden for this regulatory domain.
- * @disable_11be: 11be is forbidden for this regulatory domain.
- */
-struct iwl_reg_capa {
- bool allow_40mhz;
- bool allow_80mhz;
- bool allow_160mhz;
- bool allow_320mhz;
- bool disable_11ax;
- bool disable_11be;
-};
-
static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
int chan, u32 flags)
{
@@ -540,16 +476,22 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
else
vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
+ /*
+ * With fips_enabled crypto is done by software, so the HW cannot
+ * split up A-MSDUs and the real limit that was set applies.
+ * Note that EHT doesn't honour this (HE copies the VHT value),
+ * but EHT is also entirely disabled for fips_enabled.
+ */
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
- if (trans->mac_cfg->mq_rx_supported)
+ if (trans->mac_cfg->mq_rx_supported && !fips_enabled)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
break;
case IWL_AMSDU_2K:
- if (trans->mac_cfg->mq_rx_supported)
+ if (trans->mac_cfg->mq_rx_supported && !fips_enabled)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
@@ -660,6 +602,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.phy_cap_info[9] =
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED <<
IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS),
.phy_cap_info[10] =
@@ -688,44 +632,26 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.has_eht = true,
.eht_cap_elem = {
.mac_cap_info[0] =
- IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
- IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 |
- IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC,
- .mac_cap_info[1] =
- IEEE80211_EHT_MAC_CAP1_UNSOL_EPCS_PRIO_ACCESS,
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL,
.phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
- IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE |
IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK,
.phy_cap_info[1] =
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK |
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK,
.phy_cap_info[3] =
- IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK,
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK,
.phy_cap_info[4] =
- IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
- IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP |
IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI,
.phy_cap_info[5] =
FIELD_PREP_CONST(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK,
IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US) |
- IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP |
- IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP,
- .phy_cap_info[6] =
- IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
- IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP,
+ IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF,
.phy_cap_info[8] =
IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA |
IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA,
@@ -793,6 +719,7 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242,
.phy_cap_info[9] =
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED
<< IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS,
},
@@ -819,9 +746,7 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.has_eht = true,
.eht_cap_elem = {
.mac_cap_info[0] =
- IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2,
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL,
.phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI,
@@ -923,7 +848,9 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
bool slow_pcie = (!trans->mac_cfg->integrated &&
trans->info.pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB);
- if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be)
+ /* EHT needs WPA3/MFP so cannot do it for fips_enabled */
+ if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be ||
+ fips_enabled)
iftype_data->eht_cap.has_eht = false;
/* Advertise an A-MPDU exponent extension based on
@@ -1036,51 +963,17 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2);
}
+ /* prior RFs don't have HE, HR RF doesn't have this, later have it */
+ if (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_HR1 ||
+ CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_HR2)
+ iftype_data->he_cap.he_cap_elem.phy_cap_info[9] &=
+ ~(IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU);
+
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210 && !is_ap)
iftype_data->he_cap.he_cap_elem.phy_cap_info[2] |=
IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
- switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
- case IWL_CFG_RF_TYPE_GF:
- case IWL_CFG_RF_TYPE_FM:
- case IWL_CFG_RF_TYPE_WH:
- iftype_data->he_cap.he_cap_elem.phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
- if (!is_ap)
- iftype_data->he_cap.he_cap_elem.phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
- break;
- }
-
- if (CSR_HW_REV_TYPE(trans->info.hw_rev) == IWL_CFG_MAC_TYPE_GL &&
- iftype_data->eht_cap.has_eht) {
- iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] &=
- ~(IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[3] &=
- ~(IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
- IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] &=
- ~(IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
- IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] &=
- ~IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK;
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[6] &=
- ~(IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
- IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] |=
- IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF;
- }
-
- if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT))
- iftype_data->he_cap.he_cap_elem.mac_cap_info[2] |=
- IEEE80211_HE_MAC_CAP2_BCAST_TWT;
-
if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
!is_ap) {
iftype_data->vendor_elems.data = iwl_vendor_caps;
@@ -1241,11 +1134,19 @@ static void iwl_init_sbands(struct iwl_trans *trans,
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_6GHZ);
- if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
+ /*
+ * 6 GHz requires WPA3 which requires MFP, which FW cannot do
+ * when fips_enabled, so don't advertise any 6 GHz channels to
+ * avoid spending time on scanning those channels and perhaps
+ * even finding APs there that cannot be used.
+ */
+ if (!fips_enabled && data->sku_cap_11ax_enable &&
+ !iwlwifi_mod_params.disable_11ax)
iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains,
fw);
else
sband->n_channels = 0;
+
if (n_channels != n_used)
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
n_used, n_channels);
@@ -1627,10 +1528,10 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
}
IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
-static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
- int ch_idx, u16 nvm_flags,
- struct iwl_reg_capa reg_capa,
- const struct iwl_rf_cfg *cfg)
+VISIBLE_IF_IWLWIFI_KUNIT
+u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
+ int ch_idx, u16 nvm_flags,
+ struct iwl_reg_capa reg_capa)
{
u32 flags = NL80211_RRF_NO_HT40;
@@ -1685,10 +1586,12 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
}
/* Set the AP type for the UHB case. */
- if (nvm_flags & NVM_CHANNEL_VLP)
- flags |= NL80211_RRF_ALLOW_6GHZ_VLP_AP;
- else
+ if (nvm_flags & NVM_CHANNEL_VLP) {
+ if (!(nvm_flags & NVM_CHANNEL_VLP_AP_NOT_ALLOWED))
+ flags |= NL80211_RRF_ALLOW_6GHZ_VLP_AP;
+ } else {
flags |= NL80211_RRF_NO_6GHZ_VLP_CLIENT;
+ }
if (!(nvm_flags & NVM_CHANNEL_AFC))
flags |= NL80211_RRF_NO_6GHZ_AFC_CLIENT;
@@ -1718,6 +1621,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
return flags;
}
+EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_nvm_get_regdom_bw_flags);
static struct iwl_reg_capa iwl_get_reg_capa(u32 flags, u8 resp_ver)
{
@@ -1815,8 +1719,8 @@ iwl_parse_nvm_mcc_info(struct iwl_trans *trans,
}
reg_rule_flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
- ch_flags, reg_capa,
- cfg);
+ ch_flags,
+ reg_capa);
/* we can't continue the same rule */
if (ch_idx == 0 || prev_reg_rule_flags != reg_rule_flags ||
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index 9ce9fa4e78fd..cbc92abf9f87 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -21,6 +21,80 @@ enum iwl_nvm_sbands_flags {
IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ = BIT(1),
};
+/**
+ * struct iwl_reg_capa - struct for global regulatory capabilities, Used for
+ * handling the different APIs of reg_capa_flags.
+ *
+ * @allow_40mhz: 11n channel with a width of 40Mhz is allowed
+ * for this regulatory domain.
+ * @allow_80mhz: 11ac channel with a width of 80Mhz is allowed
+ * for this regulatory domain (valid only in 5 and 6 Ghz).
+ * @allow_160mhz: 11ac channel with a width of 160Mhz is allowed
+ * for this regulatory domain (valid only in 5 and 6 Ghz).
+ * @allow_320mhz: 11be channel with a width of 320Mhz is allowed
+ * for this regulatory domain (valid only in 6 Ghz).
+ * @disable_11ax: 11ax is forbidden for this regulatory domain.
+ * @disable_11be: 11be is forbidden for this regulatory domain.
+ */
+struct iwl_reg_capa {
+ bool allow_40mhz;
+ bool allow_80mhz;
+ bool allow_160mhz;
+ bool allow_320mhz;
+ bool disable_11ax;
+ bool disable_11be;
+};
+
+/**
+ * enum iwl_nvm_channel_flags - channel flags in NVM
+ * @NVM_CHANNEL_VALID: channel is usable for this SKU/geo
+ * @NVM_CHANNEL_IBSS: usable as an IBSS channel and deprecated
+ * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
+ * @NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY: active scanning allowed and
+ * AP allowed only in 20 MHz. Valid only
+ * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
+ * @NVM_CHANNEL_ACTIVE: active scanning allowed and allows IBSS
+ * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
+ * @NVM_CHANNEL_RADAR: radar detection required
+ * @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed
+ * @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS
+ * on same channel on 2.4 or same UNII band on 5.2
+ * @NVM_CHANNEL_UNIFORM: uniform spreading required
+ * @NVM_CHANNEL_20MHZ: 20 MHz channel okay
+ * @NVM_CHANNEL_40MHZ: 40 MHz channel okay
+ * @NVM_CHANNEL_80MHZ: 80 MHz channel okay
+ * @NVM_CHANNEL_160MHZ: 160 MHz channel okay
+ * @NVM_CHANNEL_DC_HIGH: DC HIGH required/allowed (?)
+ * @NVM_CHANNEL_VLP: client support connection to UHB VLP AP
+ * @NVM_CHANNEL_AFC: client support connection to UHB AFC AP
+ * @NVM_CHANNEL_VLP_AP_NOT_ALLOWED: UHB VLP AP not allowed,
+ * Valid only when %NVM_CHANNEL_VLP is enabled.
+ */
+enum iwl_nvm_channel_flags {
+ NVM_CHANNEL_VALID = BIT(0),
+ NVM_CHANNEL_IBSS = BIT(1),
+ NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY = BIT(2),
+ NVM_CHANNEL_ACTIVE = BIT(3),
+ NVM_CHANNEL_RADAR = BIT(4),
+ NVM_CHANNEL_INDOOR_ONLY = BIT(5),
+ NVM_CHANNEL_GO_CONCURRENT = BIT(6),
+ NVM_CHANNEL_UNIFORM = BIT(7),
+ NVM_CHANNEL_20MHZ = BIT(8),
+ NVM_CHANNEL_40MHZ = BIT(9),
+ NVM_CHANNEL_80MHZ = BIT(10),
+ NVM_CHANNEL_160MHZ = BIT(11),
+ NVM_CHANNEL_DC_HIGH = BIT(12),
+ NVM_CHANNEL_VLP = BIT(13),
+ NVM_CHANNEL_AFC = BIT(14),
+ NVM_CHANNEL_VLP_AP_NOT_ALLOWED = BIT(15),
+};
+
+#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
+u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
+ int ch_idx, u16 nvm_flags,
+ struct iwl_reg_capa reg_capa);
+#endif
+
/*
* iwl_parse_nvm_data - parse NVM data and return values
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 5dc299296d6d..a146d0e399f2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -147,6 +147,8 @@ struct iwl_fw_error_dump_mode {
* Op_mode needs to reset its internal state because the device did not
* survive the system state transition. The firmware is no longer running,
* etc...
+ * @dump: Op_mode needs to collect the firmware dump upon this handler
+ * being called.
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -174,6 +176,7 @@ struct iwl_op_mode_ops {
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data);
void (*device_powered_off)(struct iwl_op_mode *op_mode);
+ void (*dump)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -286,4 +289,11 @@ static inline void iwl_op_mode_device_powered_off(struct iwl_op_mode *op_mode)
op_mode->ops->device_powered_off(op_mode);
}
+static inline void iwl_op_mode_dump(struct iwl_op_mode *op_mode)
+{
+ if (!op_mode || !op_mode->ops || !op_mode->ops->dump)
+ return;
+ op_mode->ops->dump(op_mode);
+}
+
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 23b2009fbb28..a7214ddcfaf5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -514,6 +514,14 @@ enum {
#define WMAL_INDRCT_CMD(addr) \
((WMAL_CMD_READ_BURST_ACCESS << WMAL_INDRCT_RD_CMD1_OPMOD_POS) | \
((addr) & WMAL_INDRCT_RD_CMD1_BYTE_ADDRESS_MSK))
+#define WMAL_MRSPF_STTS 0xADFC24
+#define WMAL_MRSPF_STTS_FIFO1_NOT_EMPTY_POS 15
+#define WMAL_MRSPF_STTS_FIFO1_NOT_EMPTY_MSK 0x8000
+#define WMAL_TIMEOUT_VAL 0xA5A5A5A2
+#define WMAL_MRSPF_STTS_IS_FIFO1_NOT_EMPTY(val) \
+ (((val) >> (WMAL_MRSPF_STTS_FIFO1_NOT_EMPTY_POS)) & \
+ ((WMAL_MRSPF_STTS_FIFO1_NOT_EMPTY_MSK) >> \
+ (WMAL_MRSPF_STTS_FIFO1_NOT_EMPTY_POS)))
#define WFPM_LMAC1_PS_CTL_RW 0xA03380
#define WFPM_LMAC2_PS_CTL_RW 0xA033C0
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 8a40801cf0dd..5232f66c2d52 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -14,8 +14,8 @@
#include "iwl-fh.h"
#include <linux/dmapool.h>
#include "fw/api/commands.h"
-#include "pcie/internal.h"
-#include "iwl-context-info-v2.h"
+#include "pcie/gen1_2/internal.h"
+#include "pcie/iwl-context-info-v2.h"
struct iwl_trans_dev_restart_data {
struct list_head list;
@@ -293,48 +293,9 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
return trans;
}
-int iwl_trans_init(struct iwl_trans *trans)
-{
- int txcmd_size, txcmd_align;
-
- /* check if name/num_rx_queues were set as a proxy for info being set */
- if (WARN_ON(!trans->info.name || !trans->info.num_rxqs))
- return -EINVAL;
-
- if (!trans->mac_cfg->gen2) {
- txcmd_size = sizeof(struct iwl_tx_cmd_v6);
- txcmd_align = sizeof(void *);
- } else if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
- txcmd_size = sizeof(struct iwl_tx_cmd_v9);
- txcmd_align = 64;
- } else {
- txcmd_size = sizeof(struct iwl_tx_cmd);
- txcmd_align = 128;
- }
-
- txcmd_size += sizeof(struct iwl_cmd_header);
- txcmd_size += 36; /* biggest possible 802.11 header */
-
- /* Ensure device TX cmd cannot reach/cross a page boundary in gen2 */
- if (WARN_ON(trans->mac_cfg->gen2 && txcmd_size >= txcmd_align))
- return -EINVAL;
-
- snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
- "iwl_cmd_pool:%s", dev_name(trans->dev));
- trans->dev_cmd_pool =
- kmem_cache_create(trans->dev_cmd_pool_name,
- txcmd_size, txcmd_align,
- SLAB_HWCACHE_ALIGN, NULL);
- if (!trans->dev_cmd_pool)
- return -ENOMEM;
-
- return 0;
-}
-
void iwl_trans_free(struct iwl_trans *trans)
{
cancel_delayed_work_sync(&trans->restart.wk);
- kmem_cache_destroy(trans->dev_cmd_pool);
}
int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
@@ -345,9 +306,6 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
test_bit(STATUS_RFKILL_OPMODE, &trans->status)))
return -ERFKILL;
- if (unlikely(test_bit(STATUS_SUSPENDED, &trans->status)))
- return -EHOSTDOWN;
-
if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
return -EIO;
@@ -375,6 +333,19 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
}
IWL_EXPORT_SYMBOL(iwl_trans_send_cmd);
+struct iwl_device_tx_cmd *iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
+{
+ return iwl_pcie_gen1_2_alloc_tx_cmd(trans);
+}
+IWL_EXPORT_SYMBOL(iwl_trans_alloc_tx_cmd);
+
+void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
+ struct iwl_device_tx_cmd *dev_cmd)
+{
+ iwl_pcie_gen1_2_free_tx_cmd(trans, dev_cmd);
+}
+IWL_EXPORT_SYMBOL(iwl_trans_free_tx_cmd);
+
/* Comparator for struct iwl_hcmd_names.
* Used in the binary search over a list of host commands.
*
@@ -426,7 +397,7 @@ void iwl_trans_op_mode_enter(struct iwl_trans *trans,
WARN_ON_ONCE(!trans->conf.rx_mpdu_cmd);
- iwl_trans_pcie_op_mode_enter(trans);
+ iwl_pcie_gen1_2_op_mode_enter(trans);
}
IWL_EXPORT_SYMBOL(iwl_trans_op_mode_enter);
@@ -435,8 +406,6 @@ int iwl_trans_start_hw(struct iwl_trans *trans)
might_sleep();
clear_bit(STATUS_TRANS_RESET_IN_PROGRESS, &trans->status);
- /* opmode may not resume if it detects errors */
- clear_bit(STATUS_SUSPENDED, &trans->status);
return iwl_trans_pcie_start_hw(trans);
}
@@ -446,7 +415,10 @@ void iwl_trans_op_mode_leave(struct iwl_trans *trans)
{
might_sleep();
- iwl_trans_pcie_op_mode_leave(trans);
+ if (trans->mac_cfg->gen2)
+ iwl_trans_pcie_gen2_op_mode_leave(trans);
+ else
+ iwl_trans_pcie_op_mode_leave(trans);
cancel_delayed_work_sync(&trans->restart.wk);
@@ -461,31 +433,26 @@ void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
iwl_trans_pcie_write8(trans, ofs, val);
}
-IWL_EXPORT_SYMBOL(iwl_trans_write8);
void iwl_trans_write32(struct iwl_trans *trans, u32 ofs, u32 val)
{
iwl_trans_pcie_write32(trans, ofs, val);
}
-IWL_EXPORT_SYMBOL(iwl_trans_write32);
u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs)
{
return iwl_trans_pcie_read32(trans, ofs);
}
-IWL_EXPORT_SYMBOL(iwl_trans_read32);
u32 iwl_trans_read_prph(struct iwl_trans *trans, u32 ofs)
{
return iwl_trans_pcie_read_prph(trans, ofs);
}
-IWL_EXPORT_SYMBOL(iwl_trans_read_prph);
void iwl_trans_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
return iwl_trans_pcie_write_prph(trans, ofs, val);
}
-IWL_EXPORT_SYMBOL(iwl_trans_write_prph);
int iwl_trans_read_mem(struct iwl_trans *trans, u32 addr,
void *buf, int dwords)
@@ -497,7 +464,19 @@ IWL_EXPORT_SYMBOL(iwl_trans_read_mem);
int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr,
const void *buf, int dwords)
{
- return iwl_trans_pcie_write_mem(trans, addr, buf, dwords);
+ int offs, ret = 0;
+ const u32 *vals = buf;
+
+ if (iwl_trans_grab_nic_access(trans)) {
+ iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
+ for (offs = 0; offs < dwords; offs++)
+ iwl_write32(trans, HBUS_TARG_MEM_WDAT,
+ vals ? vals[offs] : 0);
+ iwl_trans_release_nic_access(trans);
+ } else {
+ ret = -EBUSY;
+ }
+ return ret;
}
IWL_EXPORT_SYMBOL(iwl_trans_write_mem);
@@ -510,11 +489,10 @@ void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
}
IWL_EXPORT_SYMBOL(iwl_trans_set_pmi);
-int iwl_trans_sw_reset(struct iwl_trans *trans, bool retake_ownership)
+int iwl_trans_sw_reset(struct iwl_trans *trans)
{
- return iwl_trans_pcie_sw_reset(trans, retake_ownership);
+ return iwl_trans_pcie_sw_reset(trans, true);
}
-IWL_EXPORT_SYMBOL(iwl_trans_sw_reset);
struct iwl_trans_dump_data *
iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask,
@@ -524,35 +502,20 @@ iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask,
return iwl_trans_pcie_dump_data(trans, dump_mask,
sanitize_ops, sanitize_ctx);
}
-IWL_EXPORT_SYMBOL(iwl_trans_dump_data);
-int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test, bool reset)
+int iwl_trans_d3_suspend(struct iwl_trans *trans, bool reset)
{
- int err;
-
might_sleep();
- err = iwl_trans_pcie_d3_suspend(trans, test, reset);
-
- if (!err)
- set_bit(STATUS_SUSPENDED, &trans->status);
-
- return err;
+ return iwl_trans_pcie_d3_suspend(trans, reset);
}
IWL_EXPORT_SYMBOL(iwl_trans_d3_suspend);
-int iwl_trans_d3_resume(struct iwl_trans *trans, enum iwl_d3_status *status,
- bool test, bool reset)
+int iwl_trans_d3_resume(struct iwl_trans *trans, bool reset)
{
- int err;
-
might_sleep();
- err = iwl_trans_pcie_d3_resume(trans, status, test, reset);
-
- clear_bit(STATUS_SUSPENDED, &trans->status);
-
- return err;
+ return iwl_trans_pcie_d3_resume(trans, reset);
}
IWL_EXPORT_SYMBOL(iwl_trans_d3_resume);
@@ -560,20 +523,17 @@ void iwl_trans_interrupts(struct iwl_trans *trans, bool enable)
{
iwl_trans_pci_interrupts(trans, enable);
}
-IWL_EXPORT_SYMBOL(iwl_trans_interrupts);
void iwl_trans_sync_nmi(struct iwl_trans *trans)
{
iwl_trans_pcie_sync_nmi(trans);
}
-IWL_EXPORT_SYMBOL(iwl_trans_sync_nmi);
int iwl_trans_write_imr_mem(struct iwl_trans *trans, u32 dst_addr,
u64 src_addr, u32 byte_cnt)
{
return iwl_trans_pcie_copy_imr(trans, dst_addr, src_addr, byte_cnt);
}
-IWL_EXPORT_SYMBOL(iwl_trans_write_imr_mem);
void iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg,
u32 mask, u32 value)
@@ -587,7 +547,6 @@ int iwl_trans_read_config32(struct iwl_trans *trans, u32 ofs,
{
return iwl_trans_pcie_read_config32(trans, ofs, val);
}
-IWL_EXPORT_SYMBOL(iwl_trans_read_config32);
bool _iwl_trans_grab_nic_access(struct iwl_trans *trans)
{
@@ -783,7 +742,6 @@ void iwl_trans_debugfs_cleanup(struct iwl_trans *trans)
{
iwl_trans_pcie_debugfs_cleanup(trans);
}
-IWL_EXPORT_SYMBOL(iwl_trans_debugfs_cleanup);
#endif
void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue, int ptr)
@@ -821,7 +779,6 @@ int iwl_trans_get_rxq_dma_data(struct iwl_trans *trans, int queue,
{
return iwl_trans_pcie_rxq_dma_data(trans, queue, data);
}
-IWL_EXPORT_SYMBOL(iwl_trans_get_rxq_dma_data);
int iwl_trans_load_pnvm(struct iwl_trans *trans,
const struct iwl_pnvm_image *pnvm_data,
@@ -836,7 +793,6 @@ void iwl_trans_set_pnvm(struct iwl_trans *trans,
{
iwl_trans_pcie_ctx_info_v2_set_pnvm(trans, capa);
}
-IWL_EXPORT_SYMBOL(iwl_trans_set_pnvm);
int iwl_trans_load_reduce_power(struct iwl_trans *trans,
const struct iwl_pnvm_image *payloads,
@@ -845,11 +801,24 @@ int iwl_trans_load_reduce_power(struct iwl_trans *trans,
return iwl_trans_pcie_ctx_info_v2_load_reduce_power(trans, payloads,
capa);
}
-IWL_EXPORT_SYMBOL(iwl_trans_load_reduce_power);
void iwl_trans_set_reduce_power(struct iwl_trans *trans,
const struct iwl_ucode_capabilities *capa)
{
iwl_trans_pcie_ctx_info_v2_set_reduce_power(trans, capa);
}
-IWL_EXPORT_SYMBOL(iwl_trans_set_reduce_power);
+
+bool iwl_trans_is_pm_supported(struct iwl_trans *trans)
+{
+ if (WARN_ON(trans->mac_cfg->gen2))
+ return false;
+
+ return iwl_pcie_gen1_is_pm_supported(trans);
+}
+IWL_EXPORT_SYMBOL(iwl_trans_is_pm_supported);
+
+bool iwl_trans_is_ltr_enabled(struct iwl_trans *trans)
+{
+ return iwl_pcie_gen1_2_is_ltr_enabled(trans);
+}
+IWL_EXPORT_SYMBOL(iwl_trans_is_ltr_enabled);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 012b1e44bce3..a0cc5d7745e8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -275,16 +275,6 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)
#define IWL_9000_MAX_RX_HW_QUEUES 1
/**
- * enum iwl_d3_status - WoWLAN image/device status
- * @IWL_D3_STATUS_ALIVE: firmware is still running after resume
- * @IWL_D3_STATUS_RESET: device was reset while suspended
- */
-enum iwl_d3_status {
- IWL_D3_STATUS_ALIVE,
- IWL_D3_STATUS_RESET,
-};
-
-/**
* enum iwl_trans_status: transport status flags
* @STATUS_SYNC_HCMD_ACTIVE: a SYNC command is being processed
* @STATUS_DEVICE_ENABLED: APM is enabled
@@ -294,16 +284,12 @@ enum iwl_d3_status {
* @STATUS_RFKILL_OPMODE: RF-kill state reported to opmode
* @STATUS_FW_ERROR: the fw is in error state
* @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation
- * @STATUS_SUPPRESS_CMD_ERROR_ONCE: suppress "FW error in SYNC CMD" once,
- * e.g. for testing
* @STATUS_IN_SW_RESET: device is undergoing reset, cleared by opmode
* via iwl_trans_finish_sw_reset()
* @STATUS_RESET_PENDING: reset worker was scheduled, but didn't dump
* the firmware state yet
* @STATUS_TRANS_RESET_IN_PROGRESS: reset is still in progress, don't
* attempt another reset yet
- * @STATUS_SUSPENDED: device is suspended, don't send commands that
- * aren't marked accordingly
*/
enum iwl_trans_status {
STATUS_SYNC_HCMD_ACTIVE,
@@ -314,11 +300,9 @@ enum iwl_trans_status {
STATUS_RFKILL_OPMODE,
STATUS_FW_ERROR,
STATUS_TRANS_DEAD,
- STATUS_SUPPRESS_CMD_ERROR_ONCE,
STATUS_IN_SW_RESET,
STATUS_RESET_PENDING,
STATUS_TRANS_RESET_IN_PROGRESS,
- STATUS_SUSPENDED,
};
static inline int
@@ -658,8 +642,6 @@ struct iwl_pc_data {
* @restart_required: indicates debug restart is required
* @last_tp_resetfw: last handling of reset during debug timepoint
* @imr_data: IMR debug data allocation
- * @dump_file_name_ext: dump file name extension
- * @dump_file_name_ext_valid: dump file name extension if valid or not
* @num_pc: number of program counter for cpu
* @pc_data: details of the program counter
* @yoyo_bin_loaded: tells if a yoyo debug file has been loaded
@@ -698,8 +680,6 @@ struct iwl_trans_debug {
bool restart_required;
u32 last_tp_resetfw;
struct iwl_imr_data imr_data;
- u8 dump_file_name_ext[IWL_FW_INI_MAX_NAME];
- bool dump_file_name_ext_valid;
u32 num_pc;
struct iwl_pc_data *pc_data;
bool yoyo_bin_loaded;
@@ -830,7 +810,6 @@ struct iwl_txq {
* @hw_rf_id: the device RF ID
* @hw_cnv_id: the device CNV ID
* @hw_crf_id: the device CRF ID
- * @hw_wfpm_id: the device wfpm ID
* @hw_id: the ID of the device / sub-device
* Bits 0:15 represent the sub-device ID
* Bits 16:31 represent the device ID.
@@ -846,7 +825,6 @@ struct iwl_trans_info {
u32 hw_rf_id;
u32 hw_crf_id;
u32 hw_cnv_id;
- u32 hw_wfpm_id;
u32 hw_id;
u8 pcie_link_speed;
u8 num_rxqs;
@@ -866,14 +844,11 @@ struct iwl_trans_info {
* @dev: pointer to struct device * that represents the device
* @info: device information for use by other layers
* @pnvm_loaded: indicates PNVM was loaded
- * @pm_support: set to true in start_hw if link pm is supported
- * @ltr_enabled: set to true if the LTR is enabled
+ * @suppress_cmd_error_once: suppress "FW error in SYNC CMD" once,
+ * e.g. for testing
* @fail_to_parse_pnvm_image: set to true if pnvm parsing failed
* @reduce_power_loaded: indicates reduced power section was loaded
* @failed_to_load_reduce_power_image: set to true if pnvm loading failed
- * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
- * The user should use iwl_trans_{alloc,free}_tx_cmd.
- * @dev_cmd_pool_name: name for the TX command allocation pool
* @dbgfs_dir: iwlwifi debugfs base dir for this device
* @sync_cmd_lockdep_map: lockdep map for checking sync commands
* @dbg: additional debug data, see &struct iwl_trans_debug
@@ -905,18 +880,13 @@ struct iwl_trans {
const struct iwl_trans_info info;
bool reduced_cap_sku;
bool step_urm;
+ bool suppress_cmd_error_once;
- bool pm_support;
- bool ltr_enabled;
u8 pnvm_loaded:1;
u8 fail_to_parse_pnvm_image:1;
u8 reduce_power_loaded:1;
u8 failed_to_load_reduce_power_image:1;
- /* The following fields are internal only */
- struct kmem_cache *dev_cmd_pool;
- char dev_cmd_pool_name[50];
-
struct dentry *dbgfs_dir;
#ifdef CONFIG_LOCKDEP
@@ -956,29 +926,21 @@ int iwl_trans_start_fw(struct iwl_trans *trans, const struct iwl_fw *fw,
void iwl_trans_stop_device(struct iwl_trans *trans);
-int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test, bool reset);
+int iwl_trans_d3_suspend(struct iwl_trans *trans, bool reset);
-int iwl_trans_d3_resume(struct iwl_trans *trans, enum iwl_d3_status *status,
- bool test, bool reset);
+int iwl_trans_d3_resume(struct iwl_trans *trans, bool reset);
struct iwl_trans_dump_data *
iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask,
const struct iwl_dump_sanitize_ops *sanitize_ops,
void *sanitize_ctx);
-static inline struct iwl_device_tx_cmd *
-iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
-{
- return kmem_cache_zalloc(trans->dev_cmd_pool, GFP_ATOMIC);
-}
+struct iwl_device_tx_cmd *iwl_trans_alloc_tx_cmd(struct iwl_trans *trans);
int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
-static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
- struct iwl_device_tx_cmd *dev_cmd)
-{
- kmem_cache_free(trans->dev_cmd_pool, dev_cmd);
-}
+void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
+ struct iwl_device_tx_cmd *dev_cmd);
int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_tx_cmd *dev_cmd, int queue);
@@ -1096,7 +1058,7 @@ static inline u32 iwl_trans_write_mem32(struct iwl_trans *trans, u32 addr,
void iwl_trans_set_pmi(struct iwl_trans *trans, bool state);
-int iwl_trans_sw_reset(struct iwl_trans *trans, bool retake_ownership);
+int iwl_trans_sw_reset(struct iwl_trans *trans);
void iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg,
u32 mask, u32 value);
@@ -1204,9 +1166,8 @@ static inline void iwl_trans_finish_sw_reset(struct iwl_trans *trans)
* transport helper functions
*****************************************************/
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
- struct device *dev,
- const struct iwl_mac_cfg *cfg_trans);
-int iwl_trans_init(struct iwl_trans *trans);
+ struct device *dev,
+ const struct iwl_mac_cfg *mac_cfg);
void iwl_trans_free(struct iwl_trans *trans);
static inline bool iwl_trans_is_hw_error_value(u32 val)
@@ -1229,6 +1190,30 @@ static inline u16 iwl_trans_get_num_rbds(struct iwl_trans *trans)
return result;
}
+static inline bool iwl_trans_device_enabled(struct iwl_trans *trans)
+{
+ return test_bit(STATUS_DEVICE_ENABLED, &trans->status);
+}
+
+static inline bool iwl_trans_is_dead(struct iwl_trans *trans)
+{
+ return test_bit(STATUS_TRANS_DEAD, &trans->status);
+}
+
+static inline bool iwl_trans_is_fw_error(struct iwl_trans *trans)
+{
+ return test_bit(STATUS_FW_ERROR, &trans->status);
+}
+
+/*
+ * This function notifies the transport layer of firmware error, the recovery
+ * will be handled by the op mode
+ */
+static inline void iwl_trans_notify_fw_error(struct iwl_trans *trans)
+{
+ trans->state = IWL_TRANS_NO_FW;
+ set_bit(STATUS_FW_ERROR, &trans->status);
+}
/*****************************************************
* PCIe handling
*****************************************************/
@@ -1273,4 +1258,8 @@ static inline u16 iwl_trans_get_device_id(struct iwl_trans *trans)
return u32_get_bits(trans->info.hw_id, GENMASK(31, 16));
}
+bool iwl_trans_is_pm_supported(struct iwl_trans *trans);
+
+bool iwl_trans_is_ltr_enabled(struct iwl_trans *trans);
+
#endif /* __iwl_trans_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-utils.c b/drivers/net/wireless/intel/iwlwifi/iwl-utils.c
index c5b49851e4b9..d503544fda40 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-utils.c
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
*/
#include <net/gso.h>
#include <linux/ieee80211.h>
@@ -82,3 +82,114 @@ int iwl_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes,
}
IWL_EXPORT_SYMBOL(iwl_tx_tso_segment);
#endif /* CONFIG_INET */
+
+static u32 iwl_div_by_db(u32 value, u8 db)
+{
+ /*
+ * 2^32 * 10**(i / 10) for i = [1, 10], skipping 0 and simply stopping
+ * at 10 dB and looping instead of using a much larger table.
+ *
+ * Using 64 bit math is overkill, but means the helper does not require
+ * a limit on the input range.
+ */
+ static const u32 db_to_val[] = {
+ 0xcb59185e, 0xa1866ba8, 0x804dce7a, 0x65ea59fe, 0x50f44d89,
+ 0x404de61f, 0x331426af, 0x2892c18b, 0x203a7e5b, 0x1999999a,
+ };
+
+ while (value && db > 0) {
+ u8 change = min_t(u8, db, ARRAY_SIZE(db_to_val));
+
+ value = (((u64)value) * db_to_val[change - 1]) >> 32;
+
+ db -= change;
+ }
+
+ return value;
+}
+
+s8 iwl_average_neg_dbm(const u8 *neg_dbm_values, u8 len)
+{
+ int average_magnitude;
+ u32 average_factor;
+ int sum_magnitude = -128;
+ u32 sum_factor = 0;
+ int i, count = 0;
+
+ /*
+ * To properly average the decibel values (signal values given in dBm)
+ * we need to do the math in linear space. Doing a linear average of
+ * dB (dBm) values is a bit annoying though due to the large range of
+ * at least -10 to -110 dBm that will not fit into a 32 bit integer.
+ *
+ * A 64 bit integer should be sufficient, but then we still have the
+ * problem that there are no directly usable utility functions
+ * available.
+ *
+ * So, lets not deal with that and instead do much of the calculation
+ * with a 16.16 fixed point integer along with a base in dBm. 16.16 bit
+ * gives us plenty of head-room for adding up a few values and even
+ * doing some math on it. And the tail should be accurate enough too
+ * (1/2^16 is somewhere around -48 dB, so effectively zero).
+ *
+ * i.e. the real value of sum is:
+ * sum = sum_factor / 2^16 * 10^(sum_magnitude / 10) mW
+ *
+ * However, that does mean we need to be able to bring two values to
+ * a common base, so we need a helper for that.
+ *
+ * Note that this function takes an input with unsigned negative dBm
+ * values but returns a signed dBm (i.e. a negative value).
+ */
+
+ for (i = 0; i < len; i++) {
+ int val_magnitude;
+ u32 val_factor;
+
+ /* Assume invalid */
+ if (neg_dbm_values[i] == 0xff)
+ continue;
+
+ val_factor = 0x10000;
+ val_magnitude = -neg_dbm_values[i];
+
+ if (val_magnitude <= sum_magnitude) {
+ u8 div_db = sum_magnitude - val_magnitude;
+
+ val_factor = iwl_div_by_db(val_factor, div_db);
+ val_magnitude = sum_magnitude;
+ } else {
+ u8 div_db = val_magnitude - sum_magnitude;
+
+ sum_factor = iwl_div_by_db(sum_factor, div_db);
+ sum_magnitude = val_magnitude;
+ }
+
+ sum_factor += val_factor;
+ count++;
+ }
+
+ /* No valid noise measurement, return a very high noise level */
+ if (count == 0)
+ return 0;
+
+ average_magnitude = sum_magnitude;
+ average_factor = sum_factor / count;
+
+ /*
+ * average_factor will be a number smaller than 1.0 (0x10000) at this
+ * point. What we need to do now is to adjust average_magnitude so that
+ * average_factor is between -0.5 dB and 0.5 dB.
+ *
+ * Just do -1 dB steps and find the point where
+ * -0.5 dB * -i dB = 0x10000 * 10^(-0.5/10) / i dB
+ * = div_by_db(0xe429, i)
+ * is smaller than average_factor.
+ */
+ for (i = 0; average_factor < iwl_div_by_db(0xe429, i); i++) {
+ /* nothing */
+ }
+
+ return clamp(average_magnitude - i, -128, 0);
+}
+IWL_EXPORT_SYMBOL(iwl_average_neg_dbm);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-utils.h b/drivers/net/wireless/intel/iwlwifi/iwl-utils.h
index 8f1f11d06fbe..5172035e4d26 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-utils.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-utils.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
*/
#ifndef __iwl_utils_h__
#define __iwl_utils_h__
@@ -53,4 +53,6 @@ u32 iwl_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
return ie - beacon;
}
+s8 iwl_average_neg_dbm(const u8 *neg_dbm_values, u8 len);
+
#endif /* __iwl_utils_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/sap.h b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
index 3b56637b9697..f985ab90d41c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/sap.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2021 - 2022 Intel Corporation
+ * Copyright (C) 2021 - 2022, 2025 Intel Corporation
*/
#ifndef __sap_h__
@@ -300,13 +300,11 @@ enum iwl_sap_msg {
* @type: See &enum iwl_sap_msg.
* @len: The length of the message (header not included).
* @seq_num: For debug.
- * @payload: The payload of the message.
*/
struct iwl_sap_hdr {
__le16 type;
__le16 len;
__le32 seq_num;
- u8 payload[];
};
/**
@@ -340,12 +338,12 @@ enum iwl_sap_wifi_auth_type {
};
/**
- * enum iwl_sap_wifi_cipher_alg
- * @SAP_WIFI_CIPHER_ALG_NONE: TBD
- * @SAP_WIFI_CIPHER_ALG_TKIP: TBD
- * @SAP_WIFI_CIPHER_ALG_CCMP: TBD
- * @SAP_WIFI_CIPHER_ALG_GCMP: TBD
- * @SAP_WIFI_CIPHER_ALG_GCMP_256: TBD
+ * enum iwl_sap_wifi_cipher_alg - MEI WiFi cipher algorithm IDs
+ * @SAP_WIFI_CIPHER_ALG_NONE: No encryption
+ * @SAP_WIFI_CIPHER_ALG_TKIP: TKIPO
+ * @SAP_WIFI_CIPHER_ALG_CCMP: CCMP
+ * @SAP_WIFI_CIPHER_ALG_GCMP: GCMP-128
+ * @SAP_WIFI_CIPHER_ALG_GCMP_256: GCMP-256
*/
enum iwl_sap_wifi_cipher_alg {
SAP_WIFI_CIPHER_ALG_NONE = IWL_MEI_CIPHER_NONE,
@@ -601,7 +599,7 @@ enum iwl_sap_flex_filter_flags {
};
/**
- * struct iwl_sap_flex_filter -
+ * struct iwl_sap_flex_filter - filter configuration
* @src_port: Source port in network format.
* @dst_port: Destination port in network format.
* @flags: Flags and protocol, see &enum iwl_sap_flex_filter_flags.
@@ -633,7 +631,7 @@ enum iwl_sap_ipv4_filter_flags {
};
/**
- * struct iwl_sap_ipv4_filter-
+ * struct iwl_sap_ipv4_filter - IPv4 filter configuration
* @ipv4_addr: The IP address to filer.
* @flags: See &enum iwl_sap_ipv4_filter_flags.
*/
@@ -643,7 +641,7 @@ struct iwl_sap_ipv4_filter {
} __packed;
/**
- * enum iwl_sap_ipv6_filter_flags -
+ * enum iwl_sap_ipv6_filter_flags - IPv6 filter flags
* @SAP_IPV6_ADDR_FILTER_COPY: Pass packets to the host.
* @SAP_IPV6_ADDR_FILTER_ENABLED: If false, the filter should be ignored.
*/
@@ -653,7 +651,7 @@ enum iwl_sap_ipv6_filter_flags {
};
/**
- * struct iwl_sap_ipv6_filter -
+ * struct iwl_sap_ipv6_filter - IPv6 filter configuration
* @addr_lo24: Lowest 24 bits of the IPv6 address.
* @flags: See &enum iwl_sap_ipv6_filter_flags.
*/
@@ -663,7 +661,7 @@ struct iwl_sap_ipv6_filter {
} __packed;
/**
- * enum iwl_sap_icmpv6_filter_flags -
+ * enum iwl_sap_icmpv6_filter_flags - ICMPv6 filter flags
* @SAP_ICMPV6_FILTER_ENABLED: If false, the filter should be ignored.
* @SAP_ICMPV6_FILTER_COPY: Pass packets to the host.
*/
@@ -673,8 +671,8 @@ enum iwl_sap_icmpv6_filter_flags {
};
/**
- * enum iwl_sap_vlan_filter_flags -
- * @SAP_VLAN_FILTER_VLAN_ID_MSK: TBD
+ * enum iwl_sap_vlan_filter_flags - VLAN filter flags
+ * @SAP_VLAN_FILTER_VLAN_ID_MSK: VLAN ID
* @SAP_VLAN_FILTER_ENABLED: If false, the filter should be ignored.
*/
enum iwl_sap_vlan_filter_flags {
@@ -751,7 +749,7 @@ struct iwl_sap_pldr_data {
} __packed;
/**
- * enum iwl_sap_pldr_status -
+ * enum iwl_sap_pldr_status - product reset status
* @SAP_PLDR_STATUS_SUCCESS: PLDR started/ended successfully
* @SAP_PLDR_STATUS_FAILURE: PLDR failed to start/end
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/Makefile b/drivers/net/wireless/intel/iwlwifi/mld/Makefile
index ece66e7a9be4..c966e573f430 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mld/Makefile
@@ -9,8 +9,4 @@ iwlmld-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
iwlmld-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmld-$(CONFIG_PM_SLEEP) += d3.o
-# non-upstream things
-iwlmld-$(CONFIG_IWL_VENDOR_CMDS) += vendor-cmd.o
-iwlmld-$(CONFIG_IWLMVM_AX_SOFTAP_TESTMODE) += ax-softap-testmode.o
-
subdir-ccflags-y += -I$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/agg.c b/drivers/net/wireless/intel/iwlwifi/mld/agg.c
index 6b349270481d..3bf36f8f6874 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/agg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/agg.c
@@ -305,10 +305,15 @@ iwl_mld_reorder(struct iwl_mld *mld, struct napi_struct *napi,
* already ahead and it will be dropped.
* If the last sub-frame is not on this queue - we will get frame
* release notification with up to date NSSN.
+ * If this is the first frame that is stored in the buffer, the head_sn
+ * may be outdated. Update it based on the last NSSN to make sure it
+ * will be released when the frame release notification arrives.
*/
if (!amsdu || last_subframe)
iwl_mld_reorder_release_frames(mld, sta, napi, baid_data,
buffer, nssn);
+ else if (buffer->num_stored == 1)
+ buffer->head_sn = nssn;
return IWL_MLD_BUFFERED_SKB;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/ap.c b/drivers/net/wireless/intel/iwlwifi/mld/ap.c
index 26511b49d89a..5c59acc8c4c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/ap.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/ap.c
@@ -294,9 +294,20 @@ int iwl_mld_start_ap_ibss(struct ieee80211_hw *hw,
if (ret)
return ret;
+ mld_vif->ap_ibss_active = true;
+
+ if (vif->p2p && mld->p2p_device_vif) {
+ ret = iwl_mld_mac_fw_action(mld, mld->p2p_device_vif,
+ FW_CTXT_ACTION_MODIFY);
+ if (ret) {
+ mld_vif->ap_ibss_active = false;
+ goto rm_mcast;
+ }
+ }
+
ret = iwl_mld_add_bcast_sta(mld, vif, link);
if (ret)
- goto rm_mcast;
+ goto update_p2p_dev;
/* Those keys were configured by the upper layers before starting the
* AP. Now that it is started and the bcast and mcast sta were added to
@@ -310,12 +321,6 @@ int iwl_mld_start_ap_ibss(struct ieee80211_hw *hw,
iwl_mld_vif_update_low_latency(mld, vif, true,
LOW_LATENCY_VIF_TYPE);
- mld_vif->ap_ibss_active = true;
-
- if (vif->p2p && mld->p2p_device_vif)
- return iwl_mld_mac_fw_action(mld, mld->p2p_device_vif,
- FW_CTXT_ACTION_MODIFY);
-
/* When the channel context was added, the link is not yet active, so
* min_def is always used. Update the PHY again here in case def should
* actually be used.
@@ -326,6 +331,11 @@ int iwl_mld_start_ap_ibss(struct ieee80211_hw *hw,
return 0;
rm_bcast:
iwl_mld_remove_bcast_sta(mld, vif, link);
+update_p2p_dev:
+ mld_vif->ap_ibss_active = false;
+ if (vif->p2p && mld->p2p_device_vif)
+ iwl_mld_mac_fw_action(mld, mld->p2p_device_vif,
+ FW_CTXT_ACTION_MODIFY);
rm_mcast:
iwl_mld_remove_mcast_sta(mld, vif, link);
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/coex.c b/drivers/net/wireless/intel/iwlwifi/mld/coex.c
index 32c727b3b391..5f262bd43f21 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/coex.c
@@ -24,13 +24,17 @@ int iwl_mld_send_bt_init_conf(struct iwl_mld *mld)
void iwl_mld_handle_bt_coex_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt)
{
- const struct iwl_bt_coex_profile_notif *notif = (const void *)pkt->data;
+ const struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
const struct iwl_bt_coex_profile_notif zero_notif = {};
/* zeroed structure means that BT is OFF */
bool bt_is_active = memcmp(notif, &zero_notif, sizeof(*notif));
- mld->last_bt_notif = *notif;
+ if (bt_is_active == mld->bt_is_active)
+ return;
+
IWL_DEBUG_INFO(mld, "BT was turned %s\n", bt_is_active ? "ON" : "OFF");
+ mld->bt_is_active = bt_is_active;
+
iwl_mld_emlsr_check_bt(mld);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/constants.h b/drivers/net/wireless/intel/iwlwifi/mld/constants.h
index 2a59b29b75cb..49accf96f44b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/constants.h
@@ -40,15 +40,6 @@
#define IWL_MLD_TPT_COUNT_WINDOW (5 * HZ)
-/* OMI reduced BW thresholds (channel load percentage) */
-#define IWL_MLD_OMI_ENTER_CHAN_LOAD 10
-#define IWL_MLD_OMI_EXIT_CHAN_LOAD_160 20
-#define IWL_MLD_OMI_EXIT_CHAN_LOAD_320 30
-/* time (in milliseconds) to let AP "settle" the OMI */
-#define IWL_MLD_OMI_AP_SETTLE_DELAY 27
-/* time (in milliseconds) to not enter OMI reduced BW after leaving */
-#define IWL_MLD_OMI_EXIT_PROTECTION 5000
-
#define IWL_MLD_DIS_RANDOM_FW_ID false
#define IWL_MLD_D3_DEBUG false
#define IWL_MLD_NON_TRANSMITTING_AP false
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/d3.c b/drivers/net/wireless/intel/iwlwifi/mld/d3.c
index c776543cbba5..1d4282a21f09 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/d3.c
@@ -11,6 +11,7 @@
#include "mcc.h"
#include "sta.h"
#include "mlo.h"
+#include "key.h"
#include "fw/api/d3.h"
#include "fw/api/offload.h"
@@ -40,8 +41,6 @@ enum iwl_mld_d3_notif {
struct iwl_mld_resume_key_iter_data {
struct iwl_mld *mld;
struct iwl_mld_wowlan_status *wowlan_status;
- u32 num_keys, gtk_cipher, igtk_cipher, bigtk_cipher;
- bool unhandled_cipher;
};
struct iwl_mld_suspend_key_iter_data {
@@ -71,6 +70,12 @@ struct iwl_mld_mcast_key_data {
};
+struct iwl_mld_wowlan_mlo_key {
+ u8 key[WOWLAN_KEY_MAX_SIZE];
+ u8 idx, type, link_id;
+ u8 pn[6];
+};
+
/**
* struct iwl_mld_wowlan_status - contains wowlan status data from
* all wowlan notifications
@@ -89,6 +94,8 @@ struct iwl_mld_mcast_key_data {
* @bigtk: data of the last two used gtk's by the FW upon resume
* @ptk: last seq numbers per tid passed by the FW,
* holds both in tkip and aes formats
+ * @num_mlo_keys: number of &struct iwl_mld_wowlan_mlo_key structs
+ * @mlo_keys: array of MLO keys
*/
struct iwl_mld_wowlan_status {
u32 wakeup_reasons;
@@ -108,6 +115,9 @@ struct iwl_mld_wowlan_status {
struct ieee80211_key_seq tkip_seq[IWL_MAX_TID_COUNT];
} ptk;
+
+ int num_mlo_keys;
+ struct iwl_mld_wowlan_mlo_key mlo_keys[WOWLAN_MAX_MLO_KEYS];
};
#define NETDETECT_QUERY_BUF_LEN \
@@ -204,66 +214,6 @@ void iwl_mld_ipv6_addr_change(struct ieee80211_hw *hw,
}
#endif
-enum rt_status {
- FW_ALIVE,
- FW_NEEDS_RESET,
- FW_ERROR,
-};
-
-static enum rt_status iwl_mld_check_err_tables(struct iwl_mld *mld,
- struct ieee80211_vif *vif)
-{
- u32 err_id;
-
- /* check for lmac1 error */
- if (iwl_fwrt_read_err_table(mld->trans,
- mld->trans->dbg.lmac_error_event_table[0],
- &err_id)) {
- if (err_id == RF_KILL_INDICATOR_FOR_WOWLAN && vif) {
- struct cfg80211_wowlan_wakeup wakeup = {
- .rfkill_release = true,
- };
- ieee80211_report_wowlan_wakeup(vif, &wakeup,
- GFP_KERNEL);
-
- return FW_NEEDS_RESET;
- }
- return FW_ERROR;
- }
-
- /* check if we have lmac2 set and check for error */
- if (iwl_fwrt_read_err_table(mld->trans,
- mld->trans->dbg.lmac_error_event_table[1],
- NULL))
- return FW_ERROR;
-
- /* check for umac error */
- if (iwl_fwrt_read_err_table(mld->trans,
- mld->trans->dbg.umac_error_event_table,
- NULL))
- return FW_ERROR;
-
- return FW_ALIVE;
-}
-
-static bool iwl_mld_fw_needs_restart(struct iwl_mld *mld,
- struct ieee80211_vif *vif)
-{
- enum rt_status rt_status = iwl_mld_check_err_tables(mld, vif);
-
- if (rt_status == FW_ALIVE)
- return false;
-
- if (rt_status == FW_ERROR) {
- IWL_ERR(mld, "FW Error occurred during suspend\n");
- iwl_fwrt_dump_error_logs(&mld->fwrt);
- iwl_dbg_tlv_time_point(&mld->fwrt,
- IWL_FW_INI_TIME_POINT_FW_ASSERT, NULL);
- }
-
- return true;
-}
-
static int
iwl_mld_netdetect_config(struct iwl_mld *mld,
struct ieee80211_vif *vif,
@@ -331,7 +281,7 @@ iwl_mld_convert_gtk_resume_seq(struct iwl_mld_mcast_key_data *gtk_data,
static void
iwl_mld_convert_gtk_resume_data(struct iwl_mld *mld,
struct iwl_mld_wowlan_status *wowlan_status,
- const struct iwl_wowlan_gtk_status_v3 *gtk_data,
+ const struct iwl_wowlan_gtk_status *gtk_data,
const struct iwl_wowlan_all_rsc_tsc_v5 *sc)
{
int status_idx = 0;
@@ -343,8 +293,9 @@ iwl_mld_convert_gtk_resume_data(struct iwl_mld *mld,
for (int notif_idx = 0; notif_idx < ARRAY_SIZE(wowlan_status->gtk);
notif_idx++) {
int rsc_idx;
+ u8 key_status = gtk_data[notif_idx].key_status;
- if (!(gtk_data[notif_idx].key_len))
+ if (!key_status)
continue;
wowlan_status->gtk[status_idx].len =
@@ -354,10 +305,6 @@ iwl_mld_convert_gtk_resume_data(struct iwl_mld *mld,
wowlan_status->gtk[status_idx].id =
wowlan_status->gtk[status_idx].flags &
IWL_WOWLAN_GTK_IDX_MASK;
- memcpy(wowlan_status->gtk[status_idx].key,
- gtk_data[notif_idx].key,
- sizeof(gtk_data[notif_idx].key));
-
/* The rsc for both gtk keys are stored in gtk[0]->sc->mcast_rsc
* The gtk ids can be any two numbers between 0 and 3,
* the id_map maps between the key id and the index in sc->mcast
@@ -367,13 +314,27 @@ iwl_mld_convert_gtk_resume_data(struct iwl_mld *mld,
iwl_mld_convert_gtk_resume_seq(&wowlan_status->gtk[status_idx],
sc, rsc_idx);
- /* if it's as long as the TKIP encryption key, copy MIC key */
- if (wowlan_status->gtk[status_idx].len ==
- NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY)
- memcpy(wowlan_status->gtk[status_idx].key +
- NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY,
- gtk_data[notif_idx].tkip_mic_key,
- sizeof(gtk_data[notif_idx].tkip_mic_key));
+ if (key_status == IWL_WOWLAN_STATUS_NEW_KEY) {
+ memcpy(wowlan_status->gtk[status_idx].key,
+ gtk_data[notif_idx].key,
+ sizeof(gtk_data[notif_idx].key));
+
+ /* if it's as long as the TKIP encryption key,
+ * copy MIC key
+ */
+ if (wowlan_status->gtk[status_idx].len ==
+ NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY)
+ memcpy(wowlan_status->gtk[status_idx].key +
+ NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY,
+ gtk_data[notif_idx].tkip_mic_key,
+ sizeof(gtk_data[notif_idx].tkip_mic_key));
+ } else {
+ /* If the key status is WOWLAN_STATUS_OLD_KEY, it
+ * indicates that no key material is present, Set the
+ * key length to 0 as an indication
+ */
+ wowlan_status->gtk[status_idx].len = 0;
+ }
status_idx++;
}
}
@@ -420,11 +381,11 @@ static void
iwl_mld_convert_igtk_resume_data(struct iwl_mld_wowlan_status *wowlan_status,
const struct iwl_wowlan_igtk_status *igtk)
{
- BUILD_BUG_ON(sizeof(wowlan_status->igtk.key) < sizeof(igtk->key));
-
- if (!igtk->key_len)
+ if (!igtk->key_status)
return;
+ BUILD_BUG_ON(sizeof(wowlan_status->igtk.key) < sizeof(igtk->key));
+
wowlan_status->igtk.len = igtk->key_len;
wowlan_status->igtk.flags = igtk->key_flags;
wowlan_status->igtk.id =
@@ -432,7 +393,15 @@ iwl_mld_convert_igtk_resume_data(struct iwl_mld_wowlan_status *wowlan_status,
IWL_WOWLAN_IGTK_BIGTK_IDX_MASK) +
WOWLAN_IGTK_MIN_INDEX;
- memcpy(wowlan_status->igtk.key, igtk->key, sizeof(igtk->key));
+ if (igtk->key_status == IWL_WOWLAN_STATUS_NEW_KEY)
+ memcpy(wowlan_status->igtk.key, igtk->key, sizeof(igtk->key));
+ else
+ /* If the key status is WOWLAN_STATUS_OLD_KEY, it indicates
+ * that no key material is present. Set the key length to 0
+ * as an indication.
+ */
+ wowlan_status->igtk.len = 0;
+
iwl_mld_convert_mcast_ipn(&wowlan_status->igtk, igtk);
}
@@ -446,7 +415,7 @@ iwl_mld_convert_bigtk_resume_data(struct iwl_mld_wowlan_status *wowlan_status,
for (int notif_idx = 0; notif_idx < WOWLAN_BIGTK_KEYS_NUM;
notif_idx++) {
- if (!bigtk[notif_idx].key_len)
+ if (!bigtk[notif_idx].key_status)
continue;
wowlan_status->bigtk[status_idx].len = bigtk[notif_idx].key_len;
@@ -459,32 +428,218 @@ iwl_mld_convert_bigtk_resume_data(struct iwl_mld_wowlan_status *wowlan_status,
BUILD_BUG_ON(sizeof(wowlan_status->bigtk[status_idx].key) <
sizeof(bigtk[notif_idx].key));
- memcpy(wowlan_status->bigtk[status_idx].key,
- bigtk[notif_idx].key, sizeof(bigtk[notif_idx].key));
+ if (bigtk[notif_idx].key_status == IWL_WOWLAN_STATUS_NEW_KEY)
+ memcpy(wowlan_status->bigtk[status_idx].key,
+ bigtk[notif_idx].key,
+ sizeof(bigtk[notif_idx].key));
+ else
+ /* If the key status is WOWLAN_STATUS_OLD_KEY, it
+ * indicates that no key material is present. Set the
+ * key length to 0 as an indication.
+ */
+ wowlan_status->bigtk[status_idx].len = 0;
+
iwl_mld_convert_mcast_ipn(&wowlan_status->bigtk[status_idx],
&bigtk[notif_idx]);
status_idx++;
}
}
+static void
+iwl_mld_convert_mlo_keys(struct iwl_mld *mld,
+ const struct iwl_wowlan_info_notif *notif,
+ struct iwl_mld_wowlan_status *wowlan_status)
+{
+ if (!notif->num_mlo_link_keys)
+ return;
+
+ wowlan_status->num_mlo_keys = notif->num_mlo_link_keys;
+
+ if (IWL_FW_CHECK(mld, wowlan_status->num_mlo_keys > WOWLAN_MAX_MLO_KEYS,
+ "Too many MLO keys: %d, max %d\n",
+ wowlan_status->num_mlo_keys, WOWLAN_MAX_MLO_KEYS))
+ wowlan_status->num_mlo_keys = WOWLAN_MAX_MLO_KEYS;
+
+ for (int i = 0; i < wowlan_status->num_mlo_keys; i++) {
+ const struct iwl_wowlan_mlo_gtk *fw_mlo_key = &notif->mlo_gtks[i];
+ struct iwl_mld_wowlan_mlo_key *driver_mlo_key =
+ &wowlan_status->mlo_keys[i];
+ u16 flags = le16_to_cpu(fw_mlo_key->flags);
+
+ driver_mlo_key->link_id =
+ u16_get_bits(flags, WOWLAN_MLO_GTK_FLAG_LINK_ID_MSK);
+ driver_mlo_key->type =
+ u16_get_bits(flags, WOWLAN_MLO_GTK_FLAG_KEY_TYPE_MSK);
+ driver_mlo_key->idx =
+ u16_get_bits(flags, WOWLAN_MLO_GTK_FLAG_KEY_ID_MSK);
+
+ BUILD_BUG_ON(sizeof(driver_mlo_key->key) != sizeof(fw_mlo_key->key));
+ BUILD_BUG_ON(sizeof(driver_mlo_key->pn) != sizeof(fw_mlo_key->pn));
+
+ memcpy(driver_mlo_key->key, fw_mlo_key->key, sizeof(fw_mlo_key->key));
+ memcpy(driver_mlo_key->pn, fw_mlo_key->pn, sizeof(fw_mlo_key->pn));
+ }
+}
+
+static void
+iwl_mld_convert_wowlan_notif_v5(const struct iwl_wowlan_info_notif_v5 *notif_v5,
+ struct iwl_wowlan_info_notif *notif)
+{
+ /* Convert GTK from v3 to the new format */
+ BUILD_BUG_ON(ARRAY_SIZE(notif->gtk) != ARRAY_SIZE(notif_v5->gtk));
+
+ for (int i = 0; i < ARRAY_SIZE(notif_v5->gtk); i++) {
+ const struct iwl_wowlan_gtk_status_v3 *gtk_v3 = &notif_v5->gtk[i];
+ struct iwl_wowlan_gtk_status *gtk = &notif->gtk[i];
+
+ /* Copy key material and metadata */
+ BUILD_BUG_ON(sizeof(gtk->key) != sizeof(gtk_v3->key));
+ BUILD_BUG_ON(sizeof(gtk->tkip_mic_key) != sizeof(gtk_v3->tkip_mic_key));
+
+ memcpy(gtk->key, gtk_v3->key, sizeof(gtk_v3->key));
+
+ gtk->key_len = gtk_v3->key_len;
+ gtk->key_flags = gtk_v3->key_flags;
+
+ memcpy(gtk->tkip_mic_key, gtk_v3->tkip_mic_key,
+ sizeof(gtk_v3->tkip_mic_key));
+ gtk->sc = gtk_v3->sc;
+
+ /* Set key_status based on whether key material is present.
+ * in v5, a key is either invalid (should be skipped) or has
+ * both meta data and the key itself.
+ */
+ if (gtk_v3->key_len)
+ gtk->key_status = IWL_WOWLAN_STATUS_NEW_KEY;
+ }
+
+ /* Convert IGTK from v1 to the new format, only one IGTK is passed by FW */
+ BUILD_BUG_ON(offsetof(struct iwl_wowlan_igtk_status, key_status) !=
+ sizeof(struct iwl_wowlan_igtk_status_v1));
+
+ memcpy(&notif->igtk[0], &notif_v5->igtk[0],
+ offsetof(struct iwl_wowlan_igtk_status, key_status));
+
+ /* Set key_status based on whether key material is present.
+ * in v5, a key is either invalid (should be skipped) or has
+ * both meta data and the key itself.
+ */
+ if (notif_v5->igtk[0].key_len)
+ notif->igtk[0].key_status = IWL_WOWLAN_STATUS_NEW_KEY;
+
+ /* Convert BIGTK from v1 to the new format */
+ BUILD_BUG_ON(ARRAY_SIZE(notif->bigtk) != ARRAY_SIZE(notif_v5->bigtk));
+
+ for (int i = 0; i < ARRAY_SIZE(notif_v5->bigtk); i++) {
+ /* Copy everything until key_status */
+ memcpy(&notif->bigtk[i], &notif_v5->bigtk[i],
+ offsetof(struct iwl_wowlan_igtk_status, key_status));
+
+ /* Set key_status based on whether key material is present.
+ * in v5, a key is either invalid (should be skipped) or has
+ * both meta data and the key itself.
+ */
+ if (notif_v5->bigtk[i].key_len)
+ notif->bigtk[i].key_status = IWL_WOWLAN_STATUS_NEW_KEY;
+ }
+
+ notif->replay_ctr = notif_v5->replay_ctr;
+ notif->pattern_number = notif_v5->pattern_number;
+ notif->qos_seq_ctr = notif_v5->qos_seq_ctr;
+ notif->wakeup_reasons = notif_v5->wakeup_reasons;
+ notif->num_of_gtk_rekeys = notif_v5->num_of_gtk_rekeys;
+ notif->transmitted_ndps = notif_v5->transmitted_ndps;
+ notif->received_beacons = notif_v5->received_beacons;
+ notif->tid_tear_down = notif_v5->tid_tear_down;
+ notif->station_id = notif_v5->station_id;
+ notif->num_mlo_link_keys = notif_v5->num_mlo_link_keys;
+ notif->tid_offloaded_tx = notif_v5->tid_offloaded_tx;
+
+ /* Copy MLO GTK keys */
+ if (notif_v5->num_mlo_link_keys) {
+ memcpy(notif->mlo_gtks, notif_v5->mlo_gtks,
+ notif_v5->num_mlo_link_keys * sizeof(struct iwl_wowlan_mlo_gtk));
+ }
+}
+
+static bool iwl_mld_validate_wowlan_notif_size(struct iwl_mld *mld,
+ u32 len,
+ u32 expected_len,
+ u8 num_mlo_keys,
+ int version)
+{
+ u32 len_with_mlo_keys;
+
+ if (IWL_FW_CHECK(mld, len < expected_len,
+ "Invalid wowlan_info_notif v%d (expected=%u got=%u)\n",
+ version, expected_len, len))
+ return false;
+
+ len_with_mlo_keys = expected_len +
+ (num_mlo_keys * sizeof(struct iwl_wowlan_mlo_gtk));
+
+ if (IWL_FW_CHECK(mld, len < len_with_mlo_keys,
+ "Invalid wowlan_info_notif v%d with MLO keys (expected=%u got=%u)\n",
+ version, len_with_mlo_keys, len))
+ return false;
+
+ return true;
+}
+
static bool
iwl_mld_handle_wowlan_info_notif(struct iwl_mld *mld,
struct iwl_mld_wowlan_status *wowlan_status,
struct iwl_rx_packet *pkt)
{
- const struct iwl_wowlan_info_notif *notif = (void *)pkt->data;
- u32 expected_len, len = iwl_rx_packet_payload_len(pkt);
-
- expected_len = sizeof(*notif);
+ const struct iwl_wowlan_info_notif *notif;
+ struct iwl_wowlan_info_notif *converted_notif __free(kfree) = NULL;
+ u32 len = iwl_rx_packet_payload_len(pkt);
+ int wowlan_info_ver = iwl_fw_lookup_notif_ver(mld->fw,
+ PROT_OFFLOAD_GROUP,
+ WOWLAN_INFO_NOTIFICATION,
+ IWL_FW_CMD_VER_UNKNOWN);
+
+ if (wowlan_info_ver == 5) {
+ /* v5 format - validate before conversion */
+ const struct iwl_wowlan_info_notif_v5 *notif_v5 = (void *)pkt->data;
+
+ if (!iwl_mld_validate_wowlan_notif_size(mld, len,
+ sizeof(*notif_v5),
+ notif_v5->num_mlo_link_keys,
+ 5))
+ return true;
+
+ converted_notif = kzalloc(struct_size(converted_notif,
+ mlo_gtks,
+ notif_v5->num_mlo_link_keys),
+ GFP_ATOMIC);
+ if (!converted_notif) {
+ IWL_ERR(mld,
+ "Failed to allocate memory for converted wowlan_info_notif\n");
+ return true;
+ }
- if (IWL_FW_CHECK(mld, len < expected_len,
- "Invalid wowlan_info_notif (expected=%ud got=%ud)\n",
- expected_len, len))
+ iwl_mld_convert_wowlan_notif_v5(notif_v5,
+ converted_notif);
+ notif = converted_notif;
+ } else if (wowlan_info_ver == 6) {
+ notif = (void *)pkt->data;
+ if (!iwl_mld_validate_wowlan_notif_size(mld, len,
+ sizeof(*notif),
+ notif->num_mlo_link_keys,
+ 6))
+ return true;
+ } else {
+ /* smaller versions are not supported */
+ IWL_WARN(mld,
+ "Unsupported wowlan_info_notif version %d\n",
+ wowlan_info_ver);
return true;
+ }
if (IWL_FW_CHECK(mld, notif->tid_offloaded_tx != IWL_WOWLAN_OFFLOAD_TID,
"Invalid tid_offloaded_tx %d\n",
- wowlan_status->tid_offloaded_tx))
+ notif->tid_offloaded_tx))
return true;
iwl_mld_convert_gtk_resume_data(mld, wowlan_status, notif->gtk,
@@ -502,8 +657,10 @@ iwl_mld_handle_wowlan_info_notif(struct iwl_mld *mld,
wowlan_status->num_of_gtk_rekeys =
le32_to_cpu(notif->num_of_gtk_rekeys);
wowlan_status->wakeup_reasons = le32_to_cpu(notif->wakeup_reasons);
+
+ iwl_mld_convert_mlo_keys(mld, notif, wowlan_status);
+
return false;
- /* TODO: mlo_links (task=MLO)*/
}
static bool
@@ -679,8 +836,8 @@ iwl_mld_set_key_rx_seq_tids(struct ieee80211_key_conf *key,
}
static void
-iwl_mld_set_key_rx_seq(struct ieee80211_key_conf *key,
- struct iwl_mld_mcast_key_data *key_data)
+iwl_mld_update_mcast_rx_seq(struct ieee80211_key_conf *key,
+ struct iwl_mld_mcast_key_data *key_data)
{
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
@@ -707,51 +864,6 @@ iwl_mld_set_key_rx_seq(struct ieee80211_key_conf *key,
}
static void
-iwl_mld_d3_update_mcast_key(struct iwl_mld *mld,
- struct ieee80211_vif *vif,
- struct iwl_mld_wowlan_status *wowlan_status,
- struct ieee80211_key_conf *key,
- struct iwl_mld_mcast_key_data *key_data)
-{
- if (key->keyidx != key_data->id &&
- (key->keyidx < 4 || key->keyidx > 5)) {
- IWL_ERR(mld,
- "Unexpected keyId mismatch. Old keyId:%d, New keyId:%d\n",
- key->keyidx, key_data->id);
- return;
- }
-
- /* All installed keys are sent by the FW, even weren't
- * rekeyed during D3.
- * We remove an existing key if it has the same index as
- * a new key and a rekey has occurred during d3
- */
- if (wowlan_status->num_of_gtk_rekeys && key_data->len) {
- if (key->keyidx == 4 || key->keyidx == 5) {
- struct iwl_mld_vif *mld_vif =
- iwl_mld_vif_from_mac80211(vif);
- struct iwl_mld_link *mld_link;
- int link_id = vif->active_links ?
- __ffs(vif->active_links) : 0;
-
- mld_link = iwl_mld_link_dereference_check(mld_vif,
- link_id);
- if (WARN_ON(!mld_link))
- return;
-
- if (mld_link->igtk == key)
- mld_link->igtk = NULL;
- mld->num_igtks--;
- }
-
- ieee80211_remove_key(key);
- return;
- }
-
- iwl_mld_set_key_rx_seq(key, key_data);
-}
-
-static void
iwl_mld_update_ptk_rx_seq(struct iwl_mld *mld,
struct iwl_mld_wowlan_status *wowlan_status,
struct ieee80211_sta *sta,
@@ -792,170 +904,143 @@ iwl_mld_resume_keys_iter(struct ieee80211_hw *hw,
struct iwl_mld_wowlan_status *wowlan_status = data->wowlan_status;
u8 status_idx;
- /* TODO: check key link id (task=MLO) */
- if (data->unhandled_cipher)
- return;
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- /* ignore WEP completely, nothing to do */
- return;
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_GCMP:
- case WLAN_CIPHER_SUITE_GCMP_256:
- case WLAN_CIPHER_SUITE_TKIP:
+ if (key->keyidx >= 0 && key->keyidx <= 3) {
+ /* PTK */
if (sta) {
iwl_mld_update_ptk_rx_seq(data->mld, wowlan_status,
sta, key,
key->cipher ==
WLAN_CIPHER_SUITE_TKIP);
- return;
+ /* GTK */
+ } else {
+ status_idx = key->keyidx == wowlan_status->gtk[1].id;
+ iwl_mld_update_mcast_rx_seq(key,
+ &wowlan_status->gtk[status_idx]);
}
+ }
- if (WARN_ON(data->gtk_cipher &&
- data->gtk_cipher != key->cipher))
- return;
+ /* IGTK */
+ if (key->keyidx == 4 || key->keyidx == 5) {
+ if (key->keyidx == wowlan_status->igtk.id)
+ iwl_mld_update_mcast_rx_seq(key, &wowlan_status->igtk);
+ }
- data->gtk_cipher = key->cipher;
- status_idx = key->keyidx == wowlan_status->gtk[1].id;
- iwl_mld_d3_update_mcast_key(data->mld, vif, wowlan_status, key,
- &wowlan_status->gtk[status_idx]);
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- case WLAN_CIPHER_SUITE_AES_CMAC:
- if (key->keyidx == 4 || key->keyidx == 5) {
- if (WARN_ON(data->igtk_cipher &&
- data->igtk_cipher != key->cipher))
- return;
-
- data->igtk_cipher = key->cipher;
- iwl_mld_d3_update_mcast_key(data->mld, vif,
- wowlan_status,
- key, &wowlan_status->igtk);
- }
- if (key->keyidx == 6 || key->keyidx == 7) {
- if (WARN_ON(data->bigtk_cipher &&
- data->bigtk_cipher != key->cipher))
- return;
-
- data->bigtk_cipher = key->cipher;
- status_idx = key->keyidx == wowlan_status->bigtk[1].id;
- iwl_mld_d3_update_mcast_key(data->mld, vif,
- wowlan_status, key,
- &wowlan_status->bigtk[status_idx]);
- }
- break;
- default:
- data->unhandled_cipher = true;
- return;
+ /* BIGTK */
+ if (key->keyidx == 6 || key->keyidx == 7) {
+ status_idx = key->keyidx == wowlan_status->bigtk[1].id;
+ iwl_mld_update_mcast_rx_seq(key,
+ &wowlan_status->bigtk[status_idx]);
}
- data->num_keys++;
}
-static bool
+static void
iwl_mld_add_mcast_rekey(struct ieee80211_vif *vif,
struct iwl_mld *mld,
struct iwl_mld_mcast_key_data *key_data,
- struct ieee80211_bss_conf *link_conf,
- u32 cipher)
+ struct ieee80211_bss_conf *link_conf)
{
struct ieee80211_key_conf *key_config;
- struct {
- struct ieee80211_key_conf conf;
- u8 key[WOWLAN_KEY_MAX_SIZE];
- } conf = {
- .conf.cipher = cipher,
- .conf.keyidx = key_data->id,
- };
int link_id = vif->active_links ? __ffs(vif->active_links) : -1;
- BUILD_BUG_ON(WLAN_KEY_LEN_CCMP != WLAN_KEY_LEN_GCMP);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_CCMP);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_GCMP_256);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_TKIP);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_BIP_GMAC_128);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_BIP_GMAC_256);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_AES_CMAC);
- BUILD_BUG_ON(sizeof(conf.key) < sizeof(key_data->key));
-
if (!key_data->len)
- return true;
-
- switch (cipher) {
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_GCMP:
- conf.conf.keylen = WLAN_KEY_LEN_CCMP;
- break;
- case WLAN_CIPHER_SUITE_GCMP_256:
- conf.conf.keylen = WLAN_KEY_LEN_GCMP_256;
- break;
- case WLAN_CIPHER_SUITE_TKIP:
- conf.conf.keylen = WLAN_KEY_LEN_TKIP;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_GMAC_128;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_GMAC_256;
- break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- conf.conf.keylen = WLAN_KEY_LEN_AES_CMAC;
- break;
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_CMAC_256;
- break;
- default:
- WARN_ON(1);
- }
+ return;
- memcpy(conf.conf.key, key_data->key, conf.conf.keylen);
- key_config = ieee80211_gtk_rekey_add(vif, &conf.conf, link_id);
+ key_config = ieee80211_gtk_rekey_add(vif, key_data->id, key_data->key,
+ sizeof(key_data->key), link_id);
if (IS_ERR(key_config))
- return false;
+ return;
- iwl_mld_set_key_rx_seq(key_config, key_data);
+ iwl_mld_update_mcast_rx_seq(key_config, key_data);
/* The FW holds only one igtk so we keep track of the valid one */
if (key_config->keyidx == 4 || key_config->keyidx == 5) {
struct iwl_mld_link *mld_link =
iwl_mld_link_from_mac80211(link_conf);
- mld_link->igtk = key_config;
- mld->num_igtks++;
+
+ /* If we had more than one rekey, mac80211 will tell us to
+ * remove the old and add the new so we will update the IGTK in
+ * drv_set_key
+ */
+ if (mld_link->igtk && mld_link->igtk != key_config) {
+ /* mark the old IGTK as not in FW */
+ mld_link->igtk->hw_key_idx = STA_KEY_IDX_INVALID;
+ mld_link->igtk = key_config;
+ }
}
- return true;
+
+ /* Also keep track of the new BIGTK */
+ if (key_config->keyidx == 6 || key_config->keyidx == 7)
+ iwl_mld_track_bigtk(mld, vif, key_config, true);
}
-static bool
-iwl_mld_add_all_rekeys(struct ieee80211_vif *vif,
+static void
+iwl_mld_add_all_rekeys(struct iwl_mld *mld,
+ struct ieee80211_vif *vif,
struct iwl_mld_wowlan_status *wowlan_status,
- struct iwl_mld_resume_key_iter_data *key_iter_data,
struct ieee80211_bss_conf *link_conf)
{
int i;
for (i = 0; i < ARRAY_SIZE(wowlan_status->gtk); i++)
- if (!iwl_mld_add_mcast_rekey(vif, key_iter_data->mld,
- &wowlan_status->gtk[i],
- link_conf,
- key_iter_data->gtk_cipher))
- return false;
-
- if (!iwl_mld_add_mcast_rekey(vif, key_iter_data->mld,
- &wowlan_status->igtk,
- link_conf, key_iter_data->igtk_cipher))
- return false;
+ iwl_mld_add_mcast_rekey(vif, mld, &wowlan_status->gtk[i],
+ link_conf);
+
+ iwl_mld_add_mcast_rekey(vif, mld, &wowlan_status->igtk, link_conf);
for (i = 0; i < ARRAY_SIZE(wowlan_status->bigtk); i++)
- if (!iwl_mld_add_mcast_rekey(vif, key_iter_data->mld,
- &wowlan_status->bigtk[i],
- link_conf,
- key_iter_data->bigtk_cipher))
- return false;
+ iwl_mld_add_mcast_rekey(vif, mld, &wowlan_status->bigtk[i],
+ link_conf);
+}
- return true;
+static void iwl_mld_mlo_rekey(struct iwl_mld *mld,
+ struct iwl_mld_wowlan_status *wowlan_status,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mld_old_mlo_keys *old_keys __free(kfree) = NULL;
+
+ IWL_DEBUG_WOWLAN(mld, "Num of MLO Keys: %d\n", wowlan_status->num_mlo_keys);
+
+ if (!wowlan_status->num_mlo_keys)
+ return;
+
+ for (int i = 0; i < wowlan_status->num_mlo_keys; i++) {
+ struct iwl_mld_wowlan_mlo_key *mlo_key = &wowlan_status->mlo_keys[i];
+ struct ieee80211_key_conf *key;
+ struct ieee80211_key_seq seq;
+ u8 link_id = mlo_key->link_id;
+
+ if (IWL_FW_CHECK(mld, mlo_key->link_id >= IEEE80211_MLD_MAX_NUM_LINKS ||
+ mlo_key->idx >= 8 ||
+ mlo_key->type >= WOWLAN_MLO_GTK_KEY_NUM_TYPES,
+ "Invalid MLO key link_id %d, idx %d, type %d\n",
+ mlo_key->link_id, mlo_key->idx, mlo_key->type))
+ continue;
+
+ if (!(vif->valid_links & BIT(link_id)) ||
+ (vif->active_links & BIT(link_id)))
+ continue;
+
+ IWL_DEBUG_WOWLAN(mld, "Add MLO key id %d, link id %d\n",
+ mlo_key->idx, link_id);
+
+ key = ieee80211_gtk_rekey_add(vif, mlo_key->idx, mlo_key->key,
+ sizeof(mlo_key->key), link_id);
+
+ if (IS_ERR(key))
+ continue;
+
+ /*
+ * mac80211 expects the PN in big-endian
+ * also note that seq is a union of all cipher types
+ * (ccmp, gcmp, cmac, gmac), and they all have the same
+ * pn field (of length 6) so just copy it to ccmp.pn.
+ */
+ for (int j = 5; j >= 0; j--)
+ seq.ccmp.pn[5 - j] = mlo_key->pn[j];
+
+ /* group keys are non-QoS and use TID 0 */
+ ieee80211_set_key_rx_seq(key, 0, &seq);
+ }
}
static bool
@@ -978,23 +1063,19 @@ iwl_mld_update_sec_keys(struct iwl_mld *mld,
ieee80211_iter_keys(mld->hw, vif, iwl_mld_resume_keys_iter,
&key_iter_data);
- if (key_iter_data.unhandled_cipher)
- return false;
-
- IWL_DEBUG_WOWLAN(mld,
- "Number of installed keys: %d, Number of rekeys: %d\n",
- key_iter_data.num_keys,
+ IWL_DEBUG_WOWLAN(mld, "Number of rekeys: %d\n",
wowlan_status->num_of_gtk_rekeys);
- if (!key_iter_data.num_keys || !wowlan_status->num_of_gtk_rekeys)
+ if (!wowlan_status->num_of_gtk_rekeys)
return true;
- iwl_mld_add_all_rekeys(vif, wowlan_status, &key_iter_data,
+ iwl_mld_add_all_rekeys(mld, vif, wowlan_status,
link_conf);
+ iwl_mld_mlo_rekey(mld, wowlan_status, vif);
+
ieee80211_gtk_rekey_notify(vif, link_conf->bssid,
(void *)&replay_ctr, GFP_KERNEL);
- /* TODO: MLO rekey (task=MLO) */
return true;
}
@@ -1273,7 +1354,6 @@ static int iwl_mld_wait_d3_notif(struct iwl_mld *mld,
WIDE_ID(PROT_OFFLOAD_GROUP, D3_END_NOTIFICATION)
};
struct iwl_notification_wait wait_d3_notif;
- enum iwl_d3_status d3_status;
int ret;
if (with_wowlan)
@@ -1289,14 +1369,10 @@ static int iwl_mld_wait_d3_notif(struct iwl_mld *mld,
iwl_mld_handle_d3_notif,
resume_data);
- ret = iwl_trans_d3_resume(mld->trans, &d3_status, false, false);
- if (ret || d3_status != IWL_D3_STATUS_ALIVE) {
- if (d3_status != IWL_D3_STATUS_ALIVE) {
- IWL_INFO(mld, "Device was reset during suspend\n");
- ret = -ENOENT;
- } else {
- IWL_ERR(mld, "Transport resume failed\n");
- }
+ ret = iwl_trans_d3_resume(mld->trans, false);
+ if (ret) {
+ /* Avoid sending commands if the FW is dead */
+ iwl_trans_notify_fw_error(mld->trans);
iwl_remove_notification(&mld->notif_wait, &wait_d3_notif);
return ret;
}
@@ -1317,22 +1393,24 @@ int iwl_mld_no_wowlan_suspend(struct iwl_mld *mld)
struct iwl_d3_manager_config d3_cfg_cmd_data = {};
int ret;
+ if (mld->debug_max_sleep) {
+ d3_cfg_cmd_data.wakeup_host_timer =
+ cpu_to_le32(mld->debug_max_sleep);
+ d3_cfg_cmd_data.wakeup_flags =
+ cpu_to_le32(IWL_WAKEUP_D3_HOST_TIMER);
+ }
+
lockdep_assert_wiphy(mld->wiphy);
IWL_DEBUG_WOWLAN(mld, "Starting the no wowlan suspend flow\n");
iwl_mld_low_latency_stop(mld);
- /* This will happen if iwl_mld_supsend failed with FW error */
- if (mld->trans->state == IWL_TRANS_NO_FW &&
- test_bit(STATUS_FW_ERROR, &mld->trans->status))
- return -ENODEV;
-
ret = iwl_mld_update_device_power(mld, true);
if (ret) {
IWL_ERR(mld,
"d3 suspend: couldn't send power_device %d\n", ret);
- goto out;
+ return ret;
}
ret = iwl_mld_send_cmd_pdu(mld, D3_CONFIG_CMD,
@@ -1340,24 +1418,20 @@ int iwl_mld_no_wowlan_suspend(struct iwl_mld *mld)
if (ret) {
IWL_ERR(mld,
"d3 suspend: couldn't send D3_CONFIG_CMD %d\n", ret);
- goto out;
+ return ret;
}
- ret = iwl_trans_d3_suspend(mld->trans, false, false);
+ ret = iwl_trans_d3_suspend(mld->trans, false);
if (ret) {
IWL_ERR(mld, "d3 suspend: trans_d3_suspend failed %d\n", ret);
+ /* We are going to stop the FW. Avoid sending commands in that flow */
+ iwl_trans_notify_fw_error(mld->trans);
} else {
/* Async notification might send hcmds, which is not allowed in suspend */
iwl_mld_cancel_async_notifications(mld);
mld->fw_status.in_d3 = true;
}
- out:
- if (ret) {
- mld->trans->state = IWL_TRANS_NO_FW;
- set_bit(STATUS_FW_ERROR, &mld->trans->status);
- }
-
return ret;
}
@@ -1376,19 +1450,13 @@ int iwl_mld_no_wowlan_resume(struct iwl_mld *mld)
mld->fw_status.in_d3 = false;
iwl_fw_dbg_read_d3_debug_data(&mld->fwrt);
- if (iwl_mld_fw_needs_restart(mld, NULL))
- ret = -ENODEV;
- else
- ret = iwl_mld_wait_d3_notif(mld, &resume_data, false);
+ ret = iwl_mld_wait_d3_notif(mld, &resume_data, false);
+ if (ret)
+ return ret;
if (!ret && (resume_data.d3_end_flags & IWL_D0I3_RESET_REQUIRE))
return -ENODEV;
- if (ret) {
- mld->trans->state = IWL_TRANS_NO_FW;
- set_bit(STATUS_FW_ERROR, &mld->trans->status);
- return ret;
- }
iwl_mld_low_latency_restart(mld);
return iwl_mld_update_device_power(mld, false);
@@ -1620,7 +1688,8 @@ static void
iwl_mld_set_wowlan_config_cmd(struct iwl_mld *mld,
struct cfg80211_wowlan *wowlan,
struct iwl_wowlan_config_cmd *wowlan_config_cmd,
- struct ieee80211_sta *ap_sta)
+ struct ieee80211_sta *ap_sta,
+ struct ieee80211_bss_conf *link)
{
wowlan_config_cmd->is_11n_connection =
ap_sta->deflink.ht_cap.ht_supported;
@@ -1630,6 +1699,9 @@ iwl_mld_set_wowlan_config_cmd(struct iwl_mld *mld,
if (ap_sta->mfp)
wowlan_config_cmd->flags |= IS_11W_ASSOC;
+ if (iwl_mld_beacon_protection_enabled(mld, link))
+ wowlan_config_cmd->flags |= HAS_BEACON_PROTECTION;
+
if (wowlan->disconnect)
wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_BEACON_MISS |
@@ -1827,7 +1899,7 @@ iwl_mld_wowlan_config(struct iwl_mld *mld, struct ieee80211_vif *bss_vif,
return ret;
iwl_mld_set_wowlan_config_cmd(mld, wowlan,
- &wowlan_config_cmd, ap_sta);
+ &wowlan_config_cmd, ap_sta, link_conf);
ret = iwl_mld_send_cmd_pdu(mld, WOWLAN_CONFIGURATION,
&wowlan_config_cmd);
if (ret)
@@ -1897,7 +1969,6 @@ int iwl_mld_wowlan_resume(struct iwl_mld *mld)
};
int link_id;
int ret;
- bool fw_err = false;
lockdep_assert_wiphy(mld->wiphy);
@@ -1909,6 +1980,7 @@ int iwl_mld_wowlan_resume(struct iwl_mld *mld)
goto err;
}
+ mld->fw_status.resuming = true;
mld->fw_status.in_d3 = false;
mld->scan.last_start_time_jiffies = jiffies;
@@ -1928,15 +2000,10 @@ int iwl_mld_wowlan_resume(struct iwl_mld *mld)
iwl_fw_dbg_read_d3_debug_data(&mld->fwrt);
- if (iwl_mld_fw_needs_restart(mld, bss_vif)) {
- fw_err = true;
- goto err;
- }
-
resume_data.wowlan_status = kzalloc(sizeof(*resume_data.wowlan_status),
GFP_KERNEL);
if (!resume_data.wowlan_status)
- return -1;
+ return -ENOMEM;
if (mld->netdetect)
resume_data.notifs_expected |= IWL_D3_ND_MATCH_INFO;
@@ -1944,7 +2011,6 @@ int iwl_mld_wowlan_resume(struct iwl_mld *mld)
ret = iwl_mld_wait_d3_notif(mld, &resume_data, true);
if (ret) {
IWL_ERR(mld, "Couldn't get the d3 notifs %d\n", ret);
- fw_err = true;
goto err;
}
@@ -1981,14 +2047,11 @@ int iwl_mld_wowlan_resume(struct iwl_mld *mld)
goto out;
err:
- if (fw_err) {
- mld->trans->state = IWL_TRANS_NO_FW;
- set_bit(STATUS_FW_ERROR, &mld->trans->status);
- }
-
mld->fw_status.in_hw_restart = true;
ret = 1;
out:
+ mld->fw_status.resuming = false;
+
if (resume_data.wowlan_status) {
kfree(resume_data.wowlan_status->wake_packet);
kfree(resume_data.wowlan_status);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
index 352da8aa7898..b9c9cd3f44e4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
@@ -86,7 +86,7 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mld *mld, char *buf,
if (count == 6 && !strcmp(buf, "nolog\n")) {
mld->fw_status.do_not_dump_once = true;
- set_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, &mld->trans->status);
+ mld->trans->suppress_cmd_error_once = true;
}
/* take the return value to make compiler happy - it will
@@ -546,6 +546,11 @@ iwl_mld_add_debugfs_files(struct iwl_mld *mld, struct dentry *debugfs_dir)
#endif
MLD_DEBUGFS_ADD_FILE(inject_packet, debugfs_dir, 0200);
+#ifdef CONFIG_PM_SLEEP
+ debugfs_create_u32("max_sleep", 0600, debugfs_dir,
+ &mld->debug_max_sleep);
+#endif
+
debugfs_create_bool("rx_ts_ptp", 0600, debugfs_dir,
&mld->monitor.ptp_time);
@@ -996,8 +1001,12 @@ void iwl_mld_add_link_debugfs(struct ieee80211_hw *hw,
* If not, this is a per-link dir of a MLO vif, add in it the iwlmld
* dir.
*/
- if (!mld_link_dir)
+ if (!mld_link_dir) {
mld_link_dir = debugfs_create_dir("iwlmld", dir);
+ } else {
+ /* Release the reference from debugfs_lookup */
+ dput(mld_link_dir);
+ }
}
static ssize_t _iwl_dbgfs_fixed_rate_write(struct iwl_mld *mld, char *buf,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mld/ftm-initiator.c
index f77ba21a174d..3464b3268712 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/ftm-initiator.c
@@ -94,7 +94,7 @@ iwl_mld_ftm_set_target_chandef(struct iwl_mld *mld,
IWL_ERR(mld, "Unsupported BW in FTM request (%d)\n",
peer->chandef.width);
return -EINVAL;
-}
+ }
/* non EDCA based measurement must use HE preamble */
if (peer->ftm.trigger_based || peer->ftm.non_trigger_based)
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/fw.c b/drivers/net/wireless/intel/iwlwifi/mld/fw.c
index 9d2c087360e7..b372173c4a79 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/fw.c
@@ -294,7 +294,7 @@ static int iwl_mld_run_fw_init_sequence(struct iwl_mld *mld)
return ret;
ret = iwl_pnvm_load(mld->trans, &mld->notif_wait,
- &mld->fw->ucode_capa, alive_data.sku_id);
+ mld->fw, alive_data.sku_id);
if (ret) {
IWL_ERR(mld, "Timeout waiting for PNVM load %d\n", ret);
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/iface.c b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
index 235b55e0fe59..ed379825a923 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/iface.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
@@ -55,6 +55,8 @@ void iwl_mld_cleanup_vif(void *data, u8 *mac, struct ieee80211_vif *vif)
ieee80211_iter_keys(mld->hw, vif, iwl_mld_cleanup_keys_iter, NULL);
+ wiphy_delayed_work_cancel(mld->wiphy, &mld_vif->mlo_scan_start_wk);
+
CLEANUP_STRUCT(mld_vif);
}
@@ -113,20 +115,12 @@ static bool iwl_mld_is_nic_ack_enabled(struct iwl_mld *mld,
static void iwl_mld_set_he_support(struct iwl_mld *mld,
struct ieee80211_vif *vif,
- struct iwl_mac_config_cmd *cmd,
- int cmd_ver)
+ struct iwl_mac_config_cmd *cmd)
{
- if (vif->type == NL80211_IFTYPE_AP) {
- if (cmd_ver == 2)
- cmd->wifi_gen_v2.he_ap_support = cpu_to_le16(1);
- else
- cmd->wifi_gen.he_ap_support = 1;
- } else {
- if (cmd_ver == 2)
- cmd->wifi_gen_v2.he_support = cpu_to_le16(1);
- else
- cmd->wifi_gen.he_support = 1;
- }
+ if (vif->type == NL80211_IFTYPE_AP)
+ cmd->wifi_gen.he_ap_support = 1;
+ else
+ cmd->wifi_gen.he_support = 1;
}
/* fill the common part for all interface types */
@@ -138,9 +132,6 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
struct ieee80211_bss_conf *link_conf;
unsigned int link_id;
- int cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw,
- WIDE_ID(MAC_CONF_GROUP,
- MAC_CONFIG_CMD), 0);
lockdep_assert_wiphy(mld->wiphy);
@@ -167,11 +158,8 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
* and enable both when we have MLO.
*/
if (ieee80211_vif_is_mld(vif)) {
- iwl_mld_set_he_support(mld, vif, cmd, cmd_ver);
- if (cmd_ver == 2)
- cmd->wifi_gen_v2.eht_support = cpu_to_le32(1);
- else
- cmd->wifi_gen.eht_support = 1;
+ iwl_mld_set_he_support(mld, vif, cmd);
+ cmd->wifi_gen.eht_support = 1;
return;
}
@@ -179,7 +167,7 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
if (!link_conf->he_support)
continue;
- iwl_mld_set_he_support(mld, vif, cmd, cmd_ver);
+ iwl_mld_set_he_support(mld, vif, cmd);
/* EHT, if supported, was already set above */
break;
@@ -385,6 +373,17 @@ int iwl_mld_mac_fw_action(struct iwl_mld *mld, struct ieee80211_vif *vif,
return iwl_mld_send_mac_cmd(mld, &cmd);
}
+static void iwl_mld_mlo_scan_start_wk(struct wiphy *wiphy,
+ struct wiphy_work *wk)
+{
+ struct iwl_mld_vif *mld_vif = container_of(wk, struct iwl_mld_vif,
+ mlo_scan_start_wk.work);
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw);
+
+ iwl_mld_int_mlo_scan(mld, iwl_mld_vif_to_mac80211(mld_vif));
+}
+
IWL_MLD_ALLOC_FN(vif, vif)
/* Constructor function for struct iwl_mld_vif */
@@ -412,6 +411,8 @@ iwl_mld_init_vif(struct iwl_mld *mld, struct ieee80211_vif *vif)
iwl_mld_emlsr_prevent_done_wk);
wiphy_delayed_work_init(&mld_vif->emlsr.tmp_non_bss_done_wk,
iwl_mld_emlsr_tmp_non_bss_done_wk);
+ wiphy_delayed_work_init(&mld_vif->mlo_scan_start_wk,
+ iwl_mld_mlo_scan_start_wk);
}
iwl_mld_init_internal_sta(&mld_vif->aux_sta);
@@ -436,24 +437,21 @@ int iwl_mld_add_vif(struct iwl_mld *mld, struct ieee80211_vif *vif)
return ret;
}
-int iwl_mld_rm_vif(struct iwl_mld *mld, struct ieee80211_vif *vif)
+void iwl_mld_rm_vif(struct iwl_mld *mld, struct ieee80211_vif *vif)
{
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- int ret;
lockdep_assert_wiphy(mld->wiphy);
- ret = iwl_mld_mac_fw_action(mld, vif, FW_CTXT_ACTION_REMOVE);
+ iwl_mld_mac_fw_action(mld, vif, FW_CTXT_ACTION_REMOVE);
if (WARN_ON(mld_vif->fw_id >= ARRAY_SIZE(mld->fw_id_to_vif)))
- return -EINVAL;
+ return;
RCU_INIT_POINTER(mld->fw_id_to_vif[mld_vif->fw_id], NULL);
iwl_mld_cancel_notifications_of_object(mld, IWL_MLD_OBJECT_TYPE_VIF,
mld_vif->fw_id);
-
- return ret;
}
void iwl_mld_set_vif_associated(struct iwl_mld *mld,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/iface.h b/drivers/net/wireless/intel/iwlwifi/mld/iface.h
index 49e2ce65557d..a3573d20f214 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/iface.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/iface.h
@@ -87,6 +87,8 @@ enum iwl_mld_emlsr_exit {
* @last_exit_reason: Reason for the last EMLSR exit
* @last_exit_ts: Time of the last EMLSR exit (if @last_exit_reason is non-zero)
* @exit_repeat_count: Number of times EMLSR was exited for the same reason
+ * @last_entry_ts: the time of the last EMLSR entry (if iwl_mld_emlsr_active()
+ * is true)
* @unblock_tpt_wk: Unblock EMLSR because the throughput limit was reached
* @check_tpt_wk: a worker to check if IWL_MLD_EMLSR_BLOCKED_TPT should be
* added, for example if there is no longer enough traffic.
@@ -105,6 +107,7 @@ struct iwl_mld_emlsr {
enum iwl_mld_emlsr_exit last_exit_reason;
unsigned long last_exit_ts;
u8 exit_repeat_count;
+ unsigned long last_entry_ts;
);
struct wiphy_work unblock_tpt_wk;
@@ -122,8 +125,6 @@ struct iwl_mld_emlsr {
* @ap_sta: pointer to AP sta, for easier access to it.
* Relevant only for STA vifs.
* @authorized: indicates the AP station was set to authorized
- * @bigtks: BIGTKs of the AP, for beacon protection.
- * Only valid for STA. (FIXME: needs to be per link)
* @num_associated_stas: number of associated STAs. Relevant only for AP mode.
* @ap_ibss_active: whether the AP/IBSS was started
* @cca_40mhz_workaround: When we are connected in 2.4 GHz and 40 MHz, and the
@@ -133,6 +134,8 @@ struct iwl_mld_emlsr {
* @low_latency_causes: bit flags, indicating the causes for low-latency,
* see @iwl_mld_low_latency_cause.
* @ps_disabled: indicates that PS is disabled for this interface
+ * @last_link_activation_time: last time a link was activated, for
+ * deferring MLO scans (to make them more reliable)
* @mld: pointer to the mld structure.
* @deflink: default link data, for use in non-MLO,
* @link: reference to link data for each valid link, for use in MLO.
@@ -144,6 +147,7 @@ struct iwl_mld_emlsr {
* @roc_activity: the id of the roc_activity running. Relevant for STA and
* p2p device only. Set to %ROC_NUM_ACTIVITIES when not in use.
* @aux_sta: station used for remain on channel. Used in P2P device.
+ * @mlo_scan_start_wk: worker to start a deferred MLO scan
*/
struct iwl_mld_vif {
/* Add here fields that need clean up on restart */
@@ -152,7 +156,6 @@ struct iwl_mld_vif {
struct iwl_mld_session_protect session_protect;
struct ieee80211_sta *ap_sta;
bool authorized;
- struct ieee80211_key_conf __rcu *bigtks[2];
u8 num_associated_stas;
bool ap_ibss_active;
enum iwl_mld_cca_40mhz_wa_status cca_40mhz_workaround;
@@ -161,6 +164,7 @@ struct iwl_mld_vif {
#endif
u8 low_latency_causes;
bool ps_disabled;
+ time64_t last_link_activation_time;
);
/* And here fields that survive a fw restart */
struct iwl_mld *mld;
@@ -179,6 +183,8 @@ struct iwl_mld_vif {
#endif
enum iwl_roc_activity roc_activity;
struct iwl_mld_int_sta aux_sta;
+
+ struct wiphy_delayed_work mlo_scan_start_wk;
};
static inline struct iwl_mld_vif *
@@ -187,6 +193,12 @@ iwl_mld_vif_from_mac80211(struct ieee80211_vif *vif)
return (void *)vif->drv_priv;
}
+static inline struct ieee80211_vif *
+iwl_mld_vif_to_mac80211(struct iwl_mld_vif *mld_vif)
+{
+ return container_of((void *)mld_vif, struct ieee80211_vif, drv_priv);
+}
+
#define iwl_mld_link_dereference_check(mld_vif, link_id) \
rcu_dereference_check((mld_vif)->link[link_id], \
lockdep_is_held(&mld_vif->mld->wiphy->mtx))
@@ -212,7 +224,7 @@ void iwl_mld_cleanup_vif(void *data, u8 *mac, struct ieee80211_vif *vif);
int iwl_mld_mac_fw_action(struct iwl_mld *mld, struct ieee80211_vif *vif,
u32 action);
int iwl_mld_add_vif(struct iwl_mld *mld, struct ieee80211_vif *vif);
-int iwl_mld_rm_vif(struct iwl_mld *mld, struct ieee80211_vif *vif);
+void iwl_mld_rm_vif(struct iwl_mld *mld, struct ieee80211_vif *vif);
void iwl_mld_set_vif_associated(struct iwl_mld *mld,
struct ieee80211_vif *vif);
u8 iwl_mld_get_fw_bss_vifs_ids(struct iwl_mld *mld);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/key.c b/drivers/net/wireless/intel/iwlwifi/mld/key.c
index 0eff13e5ffd5..04192c5f07ff 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/key.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/key.c
@@ -129,6 +129,12 @@ static int iwl_mld_add_key_to_fw(struct iwl_mld *mld, u32 sta_mask,
bool tkip = key->cipher == WLAN_CIPHER_SUITE_TKIP;
int max_key_len = sizeof(cmd.u.add.key);
+#ifdef CONFIG_PM_SLEEP
+ /* If there was a rekey in wowlan, FW already has the key */
+ if (mld->fw_status.resuming)
+ return 0;
+#endif
+
if (WARN_ON(!sta_mask))
return -EINVAL;
@@ -160,6 +166,12 @@ static void iwl_mld_remove_key_from_fw(struct iwl_mld *mld, u32 sta_mask,
.u.remove.key_flags = cpu_to_le32(key_flags),
};
+#ifdef CONFIG_PM_SLEEP
+ /* If there was a rekey in wowlan, FW already removed the key */
+ if (mld->fw_status.resuming)
+ return;
+#endif
+
if (WARN_ON(!sta_mask))
return;
@@ -356,3 +368,41 @@ int iwl_mld_update_sta_keys(struct iwl_mld *mld,
&data);
return data.err;
}
+
+void iwl_mld_track_bigtk(struct iwl_mld *mld,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *key, bool add)
+{
+ struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ struct iwl_mld_link *link;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (WARN_ON(key->keyidx < 6 || key->keyidx > 7))
+ return;
+
+ if (WARN_ON(key->link_id < 0))
+ return;
+
+ link = iwl_mld_link_dereference_check(mld_vif, key->link_id);
+ if (WARN_ON(!link))
+ return;
+
+ if (add)
+ rcu_assign_pointer(link->bigtks[key->keyidx - 6], key);
+ else
+ RCU_INIT_POINTER(link->bigtks[key->keyidx - 6], NULL);
+}
+
+bool iwl_mld_beacon_protection_enabled(struct iwl_mld *mld,
+ struct ieee80211_bss_conf *link)
+{
+ struct iwl_mld_link *mld_link = iwl_mld_link_from_mac80211(link);
+
+ if (WARN_ON(!mld_link))
+ return false;
+
+ return rcu_access_pointer(mld_link->bigtks[0]) ||
+ rcu_access_pointer(mld_link->bigtks[1]);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/key.h b/drivers/net/wireless/intel/iwlwifi/mld/key.h
index a68ea48913be..5a9efdaa3b03 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/key.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/key.h
@@ -36,4 +36,11 @@ iwl_mld_cleanup_keys_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
key->hw_key_idx = STA_KEY_IDX_INVALID;
}
+void iwl_mld_track_bigtk(struct iwl_mld *mld,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *key, bool add);
+
+bool iwl_mld_beacon_protection_enabled(struct iwl_mld *mld,
+ struct ieee80211_bss_conf *link);
+
#endif /* __iwl_mld_key_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.c b/drivers/net/wireless/intel/iwlwifi/mld/link.c
index d0f56189ad3f..738f80fe0c50 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/link.c
@@ -242,27 +242,9 @@ static bool iwl_mld_fill_mu_edca(struct iwl_mld *mld,
return true;
}
-static u8 iwl_mld_sta_rx_bw_to_fw(enum ieee80211_sta_rx_bandwidth bw)
-{
- switch (bw) {
- default: /* potential future values not supported by this hw/driver */
- case IEEE80211_STA_RX_BW_20:
- return IWL_LINK_MODIFY_BW_20;
- case IEEE80211_STA_RX_BW_40:
- return IWL_LINK_MODIFY_BW_40;
- case IEEE80211_STA_RX_BW_80:
- return IWL_LINK_MODIFY_BW_80;
- case IEEE80211_STA_RX_BW_160:
- return IWL_LINK_MODIFY_BW_160;
- case IEEE80211_STA_RX_BW_320:
- return IWL_LINK_MODIFY_BW_320;
- }
-}
-
-static int _iwl_mld_change_link_in_fw(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link,
- enum ieee80211_sta_rx_bandwidth bw,
- u32 changes)
+int
+iwl_mld_change_link_in_fw(struct iwl_mld *mld, struct ieee80211_bss_conf *link,
+ u32 changes)
{
struct iwl_mld_link *mld_link = iwl_mld_link_from_mac80211(link);
struct ieee80211_vif *vif = link->vif;
@@ -318,9 +300,6 @@ static int _iwl_mld_change_link_in_fw(struct iwl_mld *mld,
cmd.bi = cpu_to_le32(link->beacon_int);
cmd.dtim_interval = cpu_to_le32(link->beacon_int * link->dtim_period);
- if (changes & LINK_CONTEXT_MODIFY_BANDWIDTH)
- cmd.modify_bandwidth = iwl_mld_sta_rx_bw_to_fw(bw);
-
/* Configure HE parameters only if HE is supported, and only after
* the parameters are set in mac80211 (meaning after assoc)
*/
@@ -382,28 +361,11 @@ send_cmd:
return iwl_mld_send_link_cmd(mld, &cmd, FW_CTXT_ACTION_MODIFY);
}
-int iwl_mld_change_link_in_fw(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link,
- u32 changes)
-{
- if (WARN_ON(changes & LINK_CONTEXT_MODIFY_BANDWIDTH))
- changes &= ~LINK_CONTEXT_MODIFY_BANDWIDTH;
-
- return _iwl_mld_change_link_in_fw(mld, link, 0, changes);
-}
-
-int iwl_mld_change_link_omi_bw(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link,
- enum ieee80211_sta_rx_bandwidth bw)
-{
- return _iwl_mld_change_link_in_fw(mld, link, bw,
- LINK_CONTEXT_MODIFY_BANDWIDTH);
-}
-
int iwl_mld_activate_link(struct iwl_mld *mld,
struct ieee80211_bss_conf *link)
{
struct iwl_mld_link *mld_link = iwl_mld_link_from_mac80211(link);
+ struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(link->vif);
int ret;
lockdep_assert_wiphy(mld->wiphy);
@@ -411,13 +373,15 @@ int iwl_mld_activate_link(struct iwl_mld *mld,
if (WARN_ON(!mld_link || mld_link->active))
return -EINVAL;
- mld_link->rx_omi.exit_ts = jiffies;
mld_link->active = true;
ret = iwl_mld_change_link_in_fw(mld, link,
LINK_CONTEXT_MODIFY_ACTIVE);
if (ret)
mld_link->active = false;
+ else
+ mld_vif->last_link_activation_time =
+ ktime_get_boottime_seconds();
return ret;
}
@@ -473,303 +437,6 @@ iwl_mld_rm_link_from_fw(struct iwl_mld *mld, struct ieee80211_bss_conf *link)
iwl_mld_send_link_cmd(mld, &cmd, FW_CTXT_ACTION_REMOVE);
}
-static void iwl_mld_omi_bw_update(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link_conf,
- struct iwl_mld_link *mld_link,
- struct ieee80211_link_sta *link_sta,
- enum ieee80211_sta_rx_bandwidth bw,
- bool ap_update)
-{
- enum ieee80211_sta_rx_bandwidth apply_bw;
-
- mld_link->rx_omi.desired_bw = bw;
-
- /* Can't update OMI while already in progress, desired_bw was
- * set so on FW notification the worker will see the change
- * and apply new the new desired bw.
- */
- if (mld_link->rx_omi.bw_in_progress)
- return;
-
- if (bw == IEEE80211_STA_RX_BW_MAX)
- apply_bw = ieee80211_chan_width_to_rx_bw(link_conf->chanreq.oper.width);
- else
- apply_bw = bw;
-
- if (!ap_update) {
- /* The update isn't due to AP tracking after leaving OMI,
- * where the AP could increase BW and then we must tell
- * it that we can do the increased BW as well, if we did
- * update the chandef.
- * In this case, if we want MAX, then we will need to send
- * a new OMI to the AP if it increases its own bandwidth as
- * we can (due to internal and FW limitations, and being
- * worried the AP might break) only send to what we're doing
- * at the moment. In this case, set last_max_bw; otherwise
- * if we really want to decrease our bandwidth set it to 0
- * to indicate no updates are needed if the AP changes.
- */
- if (bw != IEEE80211_STA_RX_BW_MAX)
- mld_link->rx_omi.last_max_bw = apply_bw;
- else
- mld_link->rx_omi.last_max_bw = 0;
- } else {
- /* Otherwise, if we're already trying to do maximum and
- * the AP is changing, set last_max_bw to the new max the
- * AP is using, we'll only get to this code path if the
- * new bandwidth of the AP is bigger than what we sent it
- * previously. This avoids repeatedly sending updates if
- * it changes bandwidth, only doing it once on an increase.
- */
- mld_link->rx_omi.last_max_bw = apply_bw;
- }
-
- if (ieee80211_prepare_rx_omi_bw(link_sta, bw)) {
- mld_link->rx_omi.bw_in_progress = apply_bw;
- iwl_mld_change_link_omi_bw(mld, link_conf, apply_bw);
- }
-}
-
-static void iwl_mld_omi_bw_finished_work(struct wiphy *wiphy,
- struct wiphy_work *work)
-{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw);
- struct iwl_mld_link *mld_link =
- container_of(work, typeof(*mld_link), rx_omi.finished_work.work);
- enum ieee80211_sta_rx_bandwidth desired_bw, switched_to_bw;
- struct ieee80211_vif *vif = mld_link->vif;
- struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- struct ieee80211_bss_conf *link_conf;
- struct ieee80211_link_sta *link_sta;
-
- if (!mld_vif->ap_sta)
- return;
-
- link_sta = wiphy_dereference(mld->wiphy,
- mld_vif->ap_sta->link[mld_link->link_id]);
- if (WARN_ON_ONCE(!link_sta))
- return;
-
- link_conf = link_conf_dereference_protected(vif, link_sta->link_id);
- if (WARN_ON_ONCE(!link_conf))
- return;
-
- if (WARN_ON(!mld_link->rx_omi.bw_in_progress))
- return;
-
- desired_bw = mld_link->rx_omi.desired_bw;
- switched_to_bw = mld_link->rx_omi.bw_in_progress;
-
- ieee80211_finalize_rx_omi_bw(link_sta);
- mld_link->rx_omi.bw_in_progress = 0;
-
- if (desired_bw != switched_to_bw)
- iwl_mld_omi_bw_update(mld, link_conf, mld_link, link_sta,
- desired_bw, false);
-}
-
-static struct ieee80211_vif *
-iwl_mld_get_omi_bw_reduction_pointers(struct iwl_mld *mld,
- struct ieee80211_link_sta **link_sta,
- struct iwl_mld_link **mld_link)
-{
- struct iwl_mld_vif *mld_vif;
- struct ieee80211_vif *vif;
- int n_link_stas = 0;
-
- *link_sta = NULL;
-
- if (mld->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_SC)
- return NULL;
-
- vif = iwl_mld_get_bss_vif(mld);
- if (!vif)
- return NULL;
-
- for (int i = 0; i < ARRAY_SIZE(mld->fw_id_to_link_sta); i++) {
- struct ieee80211_link_sta *tmp;
-
- tmp = wiphy_dereference(mld->wiphy, mld->fw_id_to_link_sta[i]);
- if (IS_ERR_OR_NULL(tmp))
- continue;
-
- n_link_stas++;
- *link_sta = tmp;
- }
-
- /* can't do anything if we have TDLS peers or EMLSR */
- if (n_link_stas != 1)
- return NULL;
-
- mld_vif = iwl_mld_vif_from_mac80211(vif);
- *mld_link = iwl_mld_link_dereference_check(mld_vif,
- (*link_sta)->link_id);
- if (WARN_ON(!*mld_link))
- return NULL;
-
- return vif;
-}
-
-void iwl_mld_omi_ap_changed_bw(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link_conf,
- enum ieee80211_sta_rx_bandwidth bw)
-{
- struct ieee80211_link_sta *link_sta;
- struct iwl_mld_link *mld_link;
- struct ieee80211_vif *vif;
-
- vif = iwl_mld_get_omi_bw_reduction_pointers(mld, &link_sta, &mld_link);
- if (!vif)
- return;
-
- if (WARN_ON(link_conf->vif != vif))
- return;
-
- /* This is 0 if we requested an OMI BW reduction and don't want to
- * be sending an OMI when the AP's bandwidth changes.
- */
- if (!mld_link->rx_omi.last_max_bw)
- return;
-
- /* We only need to tell the AP if it increases BW over what we last
- * told it we were using, if it reduces then our last OMI to it will
- * not get used anyway (e.g. we said we want 160 but it's doing 80.)
- */
- if (bw < mld_link->rx_omi.last_max_bw)
- return;
-
- iwl_mld_omi_bw_update(mld, link_conf, mld_link, link_sta, bw, true);
-}
-
-void iwl_mld_handle_omi_status_notif(struct iwl_mld *mld,
- struct iwl_rx_packet *pkt)
-{
- struct ieee80211_link_sta *link_sta;
- struct iwl_mld_link *mld_link;
- struct ieee80211_vif *vif;
-
- vif = iwl_mld_get_omi_bw_reduction_pointers(mld, &link_sta, &mld_link);
- if (IWL_FW_CHECK(mld, !vif, "unexpected OMI notification\n"))
- return;
-
- if (IWL_FW_CHECK(mld, !mld_link->rx_omi.bw_in_progress,
- "OMI notification when not requested\n"))
- return;
-
- wiphy_delayed_work_queue(mld->hw->wiphy,
- &mld_link->rx_omi.finished_work,
- msecs_to_jiffies(IWL_MLD_OMI_AP_SETTLE_DELAY));
-}
-
-void iwl_mld_leave_omi_bw_reduction(struct iwl_mld *mld)
-{
- struct ieee80211_bss_conf *link_conf;
- struct ieee80211_link_sta *link_sta;
- struct iwl_mld_link *mld_link;
- struct ieee80211_vif *vif;
-
- vif = iwl_mld_get_omi_bw_reduction_pointers(mld, &link_sta, &mld_link);
- if (!vif)
- return;
-
- link_conf = link_conf_dereference_protected(vif, link_sta->link_id);
- if (WARN_ON_ONCE(!link_conf))
- return;
-
- if (!link_conf->he_support)
- return;
-
- mld_link->rx_omi.exit_ts = jiffies;
-
- iwl_mld_omi_bw_update(mld, link_conf, mld_link, link_sta,
- IEEE80211_STA_RX_BW_MAX, false);
-}
-
-void iwl_mld_check_omi_bw_reduction(struct iwl_mld *mld)
-{
- enum ieee80211_sta_rx_bandwidth bw = IEEE80211_STA_RX_BW_MAX;
- struct ieee80211_chanctx_conf *chanctx;
- struct ieee80211_bss_conf *link_conf;
- struct ieee80211_link_sta *link_sta;
- struct cfg80211_chan_def chandef;
- struct iwl_mld_link *mld_link;
- struct iwl_mld_vif *mld_vif;
- struct ieee80211_vif *vif;
- struct iwl_mld_phy *phy;
- u16 punctured;
- int exit_thr;
-
- /* not allowed in CAM mode */
- if (iwlmld_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
- return;
-
- /* must have one BSS connection (no P2P), no TDLS, nor EMLSR */
- vif = iwl_mld_get_omi_bw_reduction_pointers(mld, &link_sta, &mld_link);
- if (!vif)
- return;
-
- link_conf = link_conf_dereference_protected(vif, link_sta->link_id);
- if (WARN_ON_ONCE(!link_conf))
- return;
-
- if (!link_conf->he_support)
- return;
-
- chanctx = wiphy_dereference(mld->wiphy, mld_link->chan_ctx);
- if (WARN_ON(!chanctx))
- return;
-
- mld_vif = iwl_mld_vif_from_mac80211(vif);
- if (!mld_vif->authorized)
- goto apply;
-
- /* must not be in low-latency mode */
- if (iwl_mld_vif_low_latency(mld_vif))
- goto apply;
-
- chandef = link_conf->chanreq.oper;
-
- switch (chandef.width) {
- case NL80211_CHAN_WIDTH_320:
- exit_thr = IWL_MLD_OMI_EXIT_CHAN_LOAD_320;
- break;
- case NL80211_CHAN_WIDTH_160:
- exit_thr = IWL_MLD_OMI_EXIT_CHAN_LOAD_160;
- break;
- default:
- /* since we reduce to 80 MHz, must have more to start with */
- goto apply;
- }
-
- /* not to be done if primary 80 MHz is punctured */
- if (cfg80211_chandef_primary(&chandef, NL80211_CHAN_WIDTH_80,
- &punctured) < 0 ||
- punctured != 0)
- goto apply;
-
- phy = iwl_mld_phy_from_mac80211(chanctx);
-
- if (phy->channel_load_by_us > exit_thr) {
- /* send OMI for max bandwidth */
- goto apply;
- }
-
- if (phy->channel_load_by_us > IWL_MLD_OMI_ENTER_CHAN_LOAD) {
- /* no changes between enter/exit thresholds */
- return;
- }
-
- if (time_is_after_jiffies(mld_link->rx_omi.exit_ts +
- msecs_to_jiffies(IWL_MLD_OMI_EXIT_PROTECTION)))
- return;
-
- /* reduce bandwidth to 80 MHz to save power */
- bw = IEEE80211_STA_RX_BW_80;
-apply:
- iwl_mld_omi_bw_update(mld, link_conf, mld_link, link_sta, bw, false);
-}
-
IWL_MLD_ALLOC_FN(link, bss_conf)
/* Constructor function for struct iwl_mld_link */
@@ -777,17 +444,12 @@ static int
iwl_mld_init_link(struct iwl_mld *mld, struct ieee80211_bss_conf *link,
struct iwl_mld_link *mld_link)
{
- mld_link->vif = link->vif;
- mld_link->link_id = link->link_id;
+ mld_link->average_beacon_energy = 0;
iwl_mld_init_internal_sta(&mld_link->bcast_sta);
iwl_mld_init_internal_sta(&mld_link->mcast_sta);
iwl_mld_init_internal_sta(&mld_link->mon_sta);
- if (!mld->fw_status.in_hw_restart)
- wiphy_delayed_work_init(&mld_link->rx_omi.finished_work,
- iwl_mld_omi_bw_finished_work);
-
return iwl_mld_allocate_link_fw_id(mld, &mld_link->fw_id, link);
}
@@ -851,8 +513,6 @@ void iwl_mld_remove_link(struct iwl_mld *mld,
RCU_INIT_POINTER(mld_vif->link[bss_conf->link_id], NULL);
- wiphy_delayed_work_cancel(mld->wiphy, &link->rx_omi.finished_work);
-
if (WARN_ON(link->fw_id >= mld->fw->ucode_capa.num_links))
return;
@@ -864,21 +524,24 @@ void iwl_mld_handle_missed_beacon_notif(struct iwl_mld *mld,
{
const struct iwl_missed_beacons_notif *notif = (const void *)pkt->data;
union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
- u32 link_id = le32_to_cpu(notif->link_id);
+ u32 fw_link_id = le32_to_cpu(notif->link_id);
u32 missed_bcon = le32_to_cpu(notif->consec_missed_beacons);
u32 missed_bcon_since_rx =
le32_to_cpu(notif->consec_missed_beacons_since_last_rx);
u32 scnd_lnk_bcn_lost =
le32_to_cpu(notif->consec_missed_beacons_other_link);
struct ieee80211_bss_conf *link_conf =
- iwl_mld_fw_id_to_link_conf(mld, link_id);
- u32 bss_param_ch_cnt_link_id;
+ iwl_mld_fw_id_to_link_conf(mld, fw_link_id);
+ struct ieee80211_bss_conf *other_link;
+ u32 bss_param_ch_cnt_link_id, other_link_fw_id;
struct ieee80211_vif *vif;
+ u8 link_id;
if (WARN_ON(!link_conf))
return;
vif = link_conf->vif;
+ link_id = link_conf->link_id;
bss_param_ch_cnt_link_id = link_conf->bss_param_ch_cnt_link_id;
IWL_DEBUG_INFO(mld,
@@ -888,11 +551,6 @@ void iwl_mld_handle_missed_beacon_notif(struct iwl_mld *mld,
if (WARN_ON(!vif))
return;
- mld->trans->dbg.dump_file_name_ext_valid = true;
- snprintf(mld->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
- "LinkId_%d_MacType_%d", link_id,
- iwl_mld_mac80211_iftype_to_fw(vif));
-
iwl_dbg_tlv_time_point(&mld->fwrt,
IWL_FW_INI_TIME_POINT_MISSED_BEACONS, &tp_data);
@@ -910,8 +568,11 @@ void iwl_mld_handle_missed_beacon_notif(struct iwl_mld *mld,
if (missed_bcon_since_rx > IWL_MLD_MISSED_BEACONS_THRESHOLD) {
ieee80211_cqm_beacon_loss_notify(vif, GFP_ATOMIC);
- /* try to switch links, no-op if we don't have MLO */
- iwl_mld_int_mlo_scan(mld, vif);
+ /* Not in EMLSR and we can't hear the link.
+ * Try to switch to a better link. EMLSR case is handled below.
+ */
+ if (!iwl_mld_emlsr_active(vif))
+ iwl_mld_int_mlo_scan(mld, vif);
}
/* no more logic if we're not in EMLSR */
@@ -922,6 +583,17 @@ void iwl_mld_handle_missed_beacon_notif(struct iwl_mld *mld,
if (le32_to_cpu(notif->other_link_id) == FW_CTXT_ID_INVALID)
return;
+ other_link_fw_id = le32_to_cpu(notif->other_link_id);
+ other_link = iwl_mld_fw_id_to_link_conf(mld, other_link_fw_id);
+
+ if (IWL_FW_CHECK(mld, !other_link, "link doesn't exist for: %d\n",
+ other_link_fw_id))
+ return;
+
+ IWL_DEBUG_EHT(mld,
+ "missed bcn on the other link (link_id=%u): %u\n",
+ other_link->link_id, scnd_lnk_bcn_lost);
+
/* Exit EMLSR if we lost more than
* IWL_MLD_MISSED_BEACONS_EXIT_ESR_THRESH beacons on boths links
* OR more than IWL_MLD_BCN_LOSS_EXIT_ESR_THRESH on current link.
@@ -1212,3 +884,22 @@ unsigned int iwl_mld_get_link_grade(struct iwl_mld *mld,
return grade;
}
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_get_link_grade);
+
+void iwl_mld_handle_beacon_filter_notif(struct iwl_mld *mld,
+ struct iwl_rx_packet *pkt)
+{
+ const struct iwl_beacon_filter_notif *notif = (const void *)pkt->data;
+ u32 link_id = le32_to_cpu(notif->link_id);
+ struct ieee80211_bss_conf *link_conf =
+ iwl_mld_fw_id_to_link_conf(mld, link_id);
+ struct iwl_mld_link *mld_link;
+
+ if (IWL_FW_CHECK(mld, !link_conf, "invalid link ID %d\n", link_id))
+ return;
+
+ mld_link = iwl_mld_link_from_mac80211(link_conf);
+ if (WARN_ON_ONCE(!mld_link))
+ return;
+
+ mld_link->average_beacon_energy = le32_to_cpu(notif->average_energy);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.h b/drivers/net/wireless/intel/iwlwifi/mld/link.h
index 39f04aae5579..9e4da8e4de93 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/link.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/link.h
@@ -36,25 +36,18 @@ struct iwl_probe_resp_data {
* @he_ru_2mhz_block: 26-tone RU OFDMA transmissions should be blocked.
* @igtk: fw can only have one IGTK at a time, whereas mac80211 can have two.
* This tracks the one IGTK that currently exists in FW.
- * @vif: the vif this link belongs to
+ * @bigtks: BIGTKs of the AP. Only valid for STA mode.
* @bcast_sta: station used for broadcast packets. Used in AP, GO and IBSS.
* @mcast_sta: station used for multicast packets. Used in AP, GO and IBSS.
* @mon_sta: station used for TX injection in monitor interface.
- * @link_id: over the air link ID
+ * @average_beacon_energy: average beacon energy for beacons received during
+ * client connections
* @ap_early_keys: The firmware cannot install keys before bcast/mcast STAs,
* but higher layers work differently, so we store the keys here for
* later installation.
* @silent_deactivation: next deactivation needs to be silent.
* @probe_resp_data: data from FW notification to store NOA related data to be
* inserted into probe response.
- * @rx_omi: data for BW reduction with OMI
- * @rx_omi.bw_in_progress: update is in progress (indicates target BW)
- * @rx_omi.exit_ts: timestamp of last exit
- * @rx_omi.finished_work: work for the delayed reaction to the firmware saying
- * the change was applied, and for then applying a new mode if it was
- * updated while waiting for firmware/AP settle delay.
- * @rx_omi.desired_bw: desired bandwidth
- * @rx_omi.last_max_bw: last maximum BW used by firmware, for AP BW changes
*/
struct iwl_mld_link {
struct rcu_head rcu_head;
@@ -67,24 +60,16 @@ struct iwl_mld_link {
struct ieee80211_chanctx_conf __rcu *chan_ctx;
bool he_ru_2mhz_block;
struct ieee80211_key_conf *igtk;
+ struct ieee80211_key_conf __rcu *bigtks[2];
);
/* And here fields that survive a fw restart */
- struct ieee80211_vif *vif;
struct iwl_mld_int_sta bcast_sta;
struct iwl_mld_int_sta mcast_sta;
struct iwl_mld_int_sta mon_sta;
- u8 link_id;
-
- struct {
- struct wiphy_delayed_work finished_work;
- unsigned long exit_ts;
- enum ieee80211_sta_rx_bandwidth bw_in_progress,
- desired_bw,
- last_max_bw;
- } rx_omi;
/* we can only have 2 GTK + 2 IGTK + 2 BIGTK active at a time */
struct ieee80211_key_conf *ap_early_keys[6];
+ u32 average_beacon_energy;
bool silent_deactivation;
struct iwl_probe_resp_data __rcu *probe_resp_data;
};
@@ -120,9 +105,6 @@ int iwl_mld_activate_link(struct iwl_mld *mld,
struct ieee80211_bss_conf *link);
void iwl_mld_deactivate_link(struct iwl_mld *mld,
struct ieee80211_bss_conf *link);
-int iwl_mld_change_link_omi_bw(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link,
- enum ieee80211_sta_rx_bandwidth bw);
int iwl_mld_change_link_in_fw(struct iwl_mld *mld,
struct ieee80211_bss_conf *link, u32 changes);
void iwl_mld_handle_missed_beacon_notif(struct iwl_mld *mld,
@@ -142,12 +124,8 @@ unsigned int iwl_mld_get_chan_load(struct iwl_mld *mld,
int iwl_mld_get_chan_load_by_others(struct iwl_mld *mld,
struct ieee80211_bss_conf *link_conf,
bool expect_active_link);
-void iwl_mld_handle_omi_status_notif(struct iwl_mld *mld,
- struct iwl_rx_packet *pkt);
-void iwl_mld_leave_omi_bw_reduction(struct iwl_mld *mld);
-void iwl_mld_check_omi_bw_reduction(struct iwl_mld *mld);
-void iwl_mld_omi_ap_changed_bw(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link_conf,
- enum ieee80211_sta_rx_bandwidth bw);
+
+void iwl_mld_handle_beacon_filter_notif(struct iwl_mld *mld,
+ struct iwl_rx_packet *pkt);
#endif /* __iwl_mld_link_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c b/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c
index f7faa87b8ba6..23362867b400 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c
@@ -224,9 +224,6 @@ void iwl_mld_vif_update_low_latency(struct iwl_mld *mld,
return;
}
- if (low_latency)
- iwl_mld_leave_omi_bw_reduction(mld);
-
if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_P2P_CLIENT)
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
index 4ba050397632..5725104a53bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
@@ -4,6 +4,7 @@
*/
#include <net/mac80211.h>
+#include <linux/fips.h>
#include <linux/ip.h>
#include "mld.h"
@@ -156,6 +157,9 @@ static void iwl_mld_hw_set_security(struct iwl_mld *mld)
WLAN_CIPHER_SUITE_BIP_GMAC_256
};
+ if (fips_enabled)
+ return;
+
hw->wiphy->n_cipher_suites = ARRAY_SIZE(mld_ciphers);
hw->wiphy->cipher_suites = mld_ciphers;
@@ -180,6 +184,9 @@ static void iwl_mld_hw_set_pm(struct iwl_mld *mld)
if (!device_can_wakeup(mld->trans->dev))
return;
+ if (fips_enabled)
+ return;
+
mld->wowlan.flags |= WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
@@ -284,9 +291,11 @@ static void iwl_mac_hw_set_wiphy(struct iwl_mld *mld)
WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK;
+ /* For fips_enabled, don't support WiFi7 due to WPA3/MFP requirements */
if (mld->nvm_data->sku_cap_11be_enable &&
!iwlwifi_mod_params.disable_11ax &&
- !iwlwifi_mod_params.disable_11be)
+ !iwlwifi_mod_params.disable_11be &&
+ !fips_enabled)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
/* the firmware uses u8 for num of iterations, but 0xff is saved for
@@ -508,8 +517,15 @@ int iwl_mld_mac80211_start(struct ieee80211_hw *hw)
if (in_d3) {
/* mac80211 already cleaned up the state, no need for cleanup */
ret = iwl_mld_no_wowlan_resume(mld);
- if (ret)
+ if (ret) {
iwl_mld_stop_fw(mld);
+ /* We're not really restarting in the sense of
+ * in_hw_restart even if we got an error during
+ * this. We'll just start again below and have
+ * nothing to recover, mac80211 will do anyway.
+ */
+ mld->fw_status.in_hw_restart = false;
+ }
}
#endif /* CONFIG_PM_SLEEP */
@@ -574,7 +590,8 @@ void iwl_mld_mac80211_stop(struct ieee80211_hw *hw, bool suspend)
}
static
-int iwl_mld_mac80211_config(struct ieee80211_hw *hw, u32 changed)
+int iwl_mld_mac80211_config(struct ieee80211_hw *hw, int radio_idx,
+ u32 changed)
{
return 0;
}
@@ -609,7 +626,7 @@ int iwl_mld_mac80211_add_interface(struct ieee80211_hw *hw,
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
}
- if (vif->p2p || iwl_fw_lookup_cmd_ver(mld->fw, PHY_CONTEXT_CMD, 0) < 5)
+ if (vif->p2p)
vif->driver_flags |= IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW;
/*
@@ -998,10 +1015,9 @@ int iwl_mld_assign_vif_chanctx(struct ieee80211_hw *hw,
if (n_active > 1) {
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- iwl_mld_leave_omi_bw_reduction(mld);
-
/* Indicate to mac80211 that EML is enabled */
vif->driver_flags |= IEEE80211_VIF_EML_ACTIVE;
+ mld_vif->emlsr.last_entry_ts = jiffies;
if (vif->active_links & BIT(mld_vif->emlsr.selected_links))
mld_vif->emlsr.primary = mld_vif->emlsr.selected_primary;
@@ -1102,7 +1118,8 @@ void iwl_mld_unassign_vif_chanctx(struct ieee80211_hw *hw,
}
static
-int iwl_mld_mac80211_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int iwl_mld_mac80211_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
return 0;
}
@@ -1193,20 +1210,6 @@ iwl_mld_mac80211_link_info_changed_sta(struct iwl_mld *mld,
if (changes & (BSS_CHANGED_CQM | BSS_CHANGED_BEACON_INFO))
iwl_mld_enable_beacon_filter(mld, link_conf, false);
- /* If we have used OMI before to reduce bandwidth to 80 MHz and then
- * increased to 160 MHz again, and then the AP changes to 320 MHz, it
- * will think that we're limited to 160 MHz right now. Update it by
- * requesting a new OMI bandwidth.
- */
- if (changes & BSS_CHANGED_BANDWIDTH) {
- enum ieee80211_sta_rx_bandwidth bw;
-
- bw = ieee80211_chan_width_to_rx_bw(link_conf->chanreq.oper.width);
-
- iwl_mld_omi_ap_changed_bw(mld, link_conf, bw);
-
- }
-
if (changes & BSS_CHANGED_BANDWIDTH)
iwl_mld_retry_emlsr(mld, vif);
}
@@ -1410,30 +1413,6 @@ iwl_mld_mac80211_sched_scan_stop(struct ieee80211_hw *hw,
}
static void
-iwl_mld_restart_complete_vif(void *data, u8 *mac, struct ieee80211_vif *vif)
-{
- struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- struct ieee80211_bss_conf *link_conf;
- struct iwl_mld *mld = data;
- int link_id;
-
- for_each_vif_active_link(vif, link_conf, link_id) {
- enum ieee80211_sta_rx_bandwidth bw;
- struct iwl_mld_link *mld_link;
-
- mld_link = wiphy_dereference(mld->wiphy,
- mld_vif->link[link_id]);
-
- if (WARN_ON_ONCE(!mld_link))
- continue;
-
- bw = mld_link->rx_omi.bw_in_progress;
- if (bw)
- iwl_mld_change_link_omi_bw(mld, link_conf, bw);
- }
-}
-
-static void
iwl_mld_mac80211_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
{
@@ -1443,11 +1422,6 @@ iwl_mld_mac80211_reconfig_complete(struct ieee80211_hw *hw,
case IEEE80211_RECONFIG_TYPE_RESTART:
mld->fw_status.in_hw_restart = false;
iwl_mld_send_recovery_cmd(mld, ERROR_RECOVERY_END_OF_RECOVERY);
-
- ieee80211_iterate_interfaces(mld->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mld_restart_complete_vif, mld);
-
iwl_trans_finish_sw_reset(mld->trans);
/* no need to lock, adding in parallel would schedule too */
if (!list_empty(&mld->txqs_to_add))
@@ -1468,7 +1442,7 @@ void iwl_mld_mac80211_mgd_prepare_tx(struct ieee80211_hw *hw,
struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw);
u32 duration = IWL_MLD_SESSION_PROTECTION_ASSOC_TIME_MS;
- /* After a successful association the connection is etalibeshed
+ /* After a successful association the connection is established
* and we can rely on the quota to send the disassociation frame.
*/
if (info->was_assoc)
@@ -1671,18 +1645,6 @@ static int iwl_mld_move_sta_state_up(struct iwl_mld *mld,
return -EBUSY;
}
- /*
- * If this is the first STA (i.e. the AP) it won't do
- * anything, otherwise must leave for any new STA on
- * any other interface, or for TDLS, etc.
- * Need to call this _before_ adding the STA so it can
- * look up the one STA to use to ask mac80211 to leave
- * OMI; in the unlikely event that adding the new STA
- * then fails we'll just re-enter OMI later (via the
- * statistics notification handling.)
- */
- iwl_mld_leave_omi_bw_reduction(mld);
-
ret = iwl_mld_add_sta(mld, sta, vif, STATION_TYPE_PEER);
if (ret)
return ret;
@@ -1908,6 +1870,10 @@ iwl_mld_mac80211_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
+ if (!iwl_enable_rx_ampdu()) {
+ ret = -EINVAL;
+ break;
+ }
ret = iwl_mld_ampdu_rx_start(mld, sta, tid, ssn, buf_size,
timeout);
break;
@@ -2000,13 +1966,8 @@ iwl_mld_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
iwl_fw_runtime_suspend(&mld->fwrt);
ret = iwl_mld_wowlan_suspend(mld, wowlan);
- if (ret) {
- if (ret < 0) {
- mld->trans->state = IWL_TRANS_NO_FW;
- set_bit(STATUS_FW_ERROR, &mld->trans->status);
- }
+ if (ret)
return 1;
- }
if (iwl_mld_no_wowlan_suspend(mld))
return 1;
@@ -2099,9 +2060,8 @@ static int iwl_mld_set_key_add(struct iwl_mld *mld,
return -EOPNOTSUPP;
}
- if (vif->type == NL80211_IFTYPE_STATION &&
- (keyidx == 6 || keyidx == 7))
- rcu_assign_pointer(mld_vif->bigtks[keyidx - 6], key);
+ if (keyidx == 6 || keyidx == 7)
+ iwl_mld_track_bigtk(mld, vif, key, true);
/* After exiting from RFKILL, hostapd configures GTK/ITGK before the
* AP is started, but those keys can't be sent to the FW before the
@@ -2150,9 +2110,8 @@ static void iwl_mld_set_key_remove(struct iwl_mld *mld,
sta ? iwl_mld_sta_from_mac80211(sta) : NULL;
int keyidx = key->keyidx;
- if (vif->type == NL80211_IFTYPE_STATION &&
- (keyidx == 6 || keyidx == 7))
- RCU_INIT_POINTER(mld_vif->bigtks[keyidx - 6], NULL);
+ if (keyidx == 6 || keyidx == 7)
+ iwl_mld_track_bigtk(mld, vif, key, false);
if (mld_sta && key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
(key->cipher == WLAN_CIPHER_SUITE_CCMP ||
@@ -2573,28 +2532,6 @@ static int iwl_mld_mac80211_tx_last_beacon(struct ieee80211_hw *hw)
return mld->ibss_manager;
}
-#define IWL_MLD_EMLSR_BLOCKED_TMP_NON_BSS_TIMEOUT (5 * HZ)
-
-static void iwl_mld_vif_iter_emlsr_block_tmp_non_bss(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- int ret;
-
- if (!iwl_mld_vif_has_emlsr_cap(vif))
- return;
-
- ret = iwl_mld_block_emlsr_sync(mld_vif->mld, vif,
- IWL_MLD_EMLSR_BLOCKED_TMP_NON_BSS,
- iwl_mld_get_primary_link(vif));
- if (ret)
- return;
-
- wiphy_delayed_work_queue(mld_vif->mld->wiphy,
- &mld_vif->emlsr.tmp_non_bss_done_wk,
- IWL_MLD_EMLSR_BLOCKED_TMP_NON_BSS_TIMEOUT);
-}
-
static void iwl_mld_prep_add_interface(struct ieee80211_hw *hw,
enum nl80211_iftype type)
{
@@ -2607,10 +2544,7 @@ static void iwl_mld_prep_add_interface(struct ieee80211_hw *hw,
type == NL80211_IFTYPE_P2P_CLIENT))
return;
- ieee80211_iterate_active_interfaces_mtx(mld->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mld_vif_iter_emlsr_block_tmp_non_bss,
- NULL);
+ iwl_mld_emlsr_block_tmp_non_bss(mld);
}
static int iwl_mld_set_hw_timestamp(struct ieee80211_hw *hw,
@@ -2640,6 +2574,23 @@ static int iwl_mld_start_pmsr(struct ieee80211_hw *hw,
return iwl_mld_ftm_start(mld, vif, request);
}
+static enum ieee80211_neg_ttlm_res
+iwl_mld_can_neg_ttlm(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_neg_ttlm *neg_ttlm)
+{
+ u16 map;
+
+ /* Verify all TIDs are mapped to the same links set */
+ map = neg_ttlm->downlink[0];
+ for (int i = 0; i < IEEE80211_TTLM_NUM_TIDS; i++) {
+ if (neg_ttlm->downlink[i] != neg_ttlm->uplink[i] ||
+ neg_ttlm->uplink[i] != map)
+ return NEG_TTLM_RES_REJECT;
+ }
+
+ return NEG_TTLM_RES_ACCEPT;
+}
+
const struct ieee80211_ops iwl_mld_hw_ops = {
.tx = iwl_mld_mac80211_tx,
.start = iwl_mld_mac80211_start,
@@ -2669,6 +2620,7 @@ const struct ieee80211_ops iwl_mld_hw_ops = {
.mgd_complete_tx = iwl_mld_mac_mgd_complete_tx,
.sta_state = iwl_mld_mac80211_sta_state,
.sta_statistics = iwl_mld_mac80211_sta_statistics,
+ .get_survey = iwl_mld_mac80211_get_survey,
.flush = iwl_mld_mac80211_flush,
.flush_sta = iwl_mld_mac80211_flush_sta,
.ampdu_action = iwl_mld_mac80211_ampdu_action,
@@ -2709,4 +2661,5 @@ const struct ieee80211_ops iwl_mld_hw_ops = {
.prep_add_interface = iwl_mld_prep_add_interface,
.set_hw_timestamp = iwl_mld_set_hw_timestamp,
.start_pmsr = iwl_mld_start_pmsr,
+ .can_neg_ttlm = iwl_mld_can_neg_ttlm,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mcc.c b/drivers/net/wireless/intel/iwlwifi/mld/mcc.c
index 19cb562e7a73..16bb1b4904f9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mcc.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mcc.c
@@ -15,7 +15,7 @@
/* It is the caller's responsibility to free the pointer returned here */
static struct iwl_mcc_update_resp_v8 *
-iwl_mld_parse_mcc_update_resp_v8(const struct iwl_rx_packet *pkt)
+iwl_mld_copy_mcc_resp(const struct iwl_rx_packet *pkt)
{
const struct iwl_mcc_update_resp_v8 *mcc_resp_v8 = (const void *)pkt->data;
int n_channels = __le32_to_cpu(mcc_resp_v8->n_channels);
@@ -34,41 +34,9 @@ iwl_mld_parse_mcc_update_resp_v8(const struct iwl_rx_packet *pkt)
/* It is the caller's responsibility to free the pointer returned here */
static struct iwl_mcc_update_resp_v8 *
-iwl_mld_parse_mcc_update_resp_v5_v6(const struct iwl_rx_packet *pkt)
-{
- const struct iwl_mcc_update_resp_v4 *mcc_resp_v4 = (const void *)pkt->data;
- struct iwl_mcc_update_resp_v8 *resp_cp;
- int n_channels = __le32_to_cpu(mcc_resp_v4->n_channels);
- int resp_len;
-
- if (iwl_rx_packet_payload_len(pkt) !=
- struct_size(mcc_resp_v4, channels, n_channels))
- return ERR_PTR(-EINVAL);
-
- resp_len = struct_size(resp_cp, channels, n_channels);
- resp_cp = kzalloc(resp_len, GFP_KERNEL);
- if (!resp_cp)
- return ERR_PTR(-ENOMEM);
-
- resp_cp->status = mcc_resp_v4->status;
- resp_cp->mcc = mcc_resp_v4->mcc;
- resp_cp->cap = cpu_to_le32(le16_to_cpu(mcc_resp_v4->cap));
- resp_cp->source_id = mcc_resp_v4->source_id;
- resp_cp->geo_info = mcc_resp_v4->geo_info;
- resp_cp->n_channels = mcc_resp_v4->n_channels;
- memcpy(resp_cp->channels, mcc_resp_v4->channels,
- n_channels * sizeof(__le32));
-
- return resp_cp;
-}
-
-/* It is the caller's responsibility to free the pointer returned here */
-static struct iwl_mcc_update_resp_v8 *
iwl_mld_update_mcc(struct iwl_mld *mld, const char *alpha2,
enum iwl_mcc_source src_id)
{
- int resp_ver = iwl_fw_lookup_notif_ver(mld->fw, LONG_GROUP,
- MCC_UPDATE_CMD, 0);
struct iwl_mcc_update_cmd mcc_update_cmd = {
.mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]),
.source_id = (u8)src_id,
@@ -93,23 +61,7 @@ iwl_mld_update_mcc(struct iwl_mld *mld, const char *alpha2,
pkt = cmd.resp_pkt;
- /* For Wifi-7 radios, we get version 8
- * For Wifi-6E radios, we get version 6
- * For Wifi-6 radios, we get version 5, but 5, 6, and 4 are compatible.
- */
- switch (resp_ver) {
- case 5:
- case 6:
- resp_cp = iwl_mld_parse_mcc_update_resp_v5_v6(pkt);
- break;
- case 8:
- resp_cp = iwl_mld_parse_mcc_update_resp_v8(pkt);
- break;
- default:
- IWL_FW_CHECK_FAILED(mld, "Unknown MCC_UPDATE_CMD version %d\n", resp_ver);
- resp_cp = ERR_PTR(-EINVAL);
- }
-
+ resp_cp = iwl_mld_copy_mcc_resp(pkt);
if (IS_ERR(resp_cp))
goto exit;
@@ -177,11 +129,15 @@ iwl_mld_get_regdomain(struct iwl_mld *mld,
mld->mcc_src = resp->source_id;
- if (!iwl_puncturing_is_allowed_in_bios(mld->bios_enable_puncturing,
- le16_to_cpu(resp->mcc)))
- ieee80211_hw_set(mld->hw, DISALLOW_PUNCTURING);
- else
- __clear_bit(IEEE80211_HW_DISALLOW_PUNCTURING, mld->hw->flags);
+ /* FM is the earliest supported and later always do puncturing */
+ if (CSR_HW_RFID_TYPE(mld->trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_FM) {
+ if (!iwl_puncturing_is_allowed_in_bios(mld->bios_enable_puncturing,
+ le16_to_cpu(resp->mcc)))
+ ieee80211_hw_set(mld->hw, DISALLOW_PUNCTURING);
+ else
+ __clear_bit(IEEE80211_HW_DISALLOW_PUNCTURING,
+ mld->hw->flags);
+ }
out:
kfree(resp);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.c b/drivers/net/wireless/intel/iwlwifi/mld/mld.c
index 1774bb84dd3f..a6962256bdd1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mld.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.c
@@ -147,6 +147,7 @@ iwl_mld_construct_fw_runtime(struct iwl_mld *mld, struct iwl_trans *trans,
*/
static const struct iwl_hcmd_names iwl_mld_legacy_names[] = {
HCMD_NAME(UCODE_ALIVE_NTFY),
+ HCMD_NAME(REPLY_ERROR),
HCMD_NAME(INIT_COMPLETE_NOTIF),
HCMD_NAME(PHY_CONTEXT_CMD),
HCMD_NAME(SCAN_CFG_CMD),
@@ -158,12 +159,14 @@ static const struct iwl_hcmd_names iwl_mld_legacy_names[] = {
HCMD_NAME(LEDS_CMD),
HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION),
HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION),
+ HCMD_NAME(PHY_CONFIGURATION_CMD),
HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
HCMD_NAME(POWER_TABLE_CMD),
HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
HCMD_NAME(BEACON_NOTIFICATION),
HCMD_NAME(BEACON_TEMPLATE_CMD),
HCMD_NAME(TX_ANT_CONFIGURATION_CMD),
+ HCMD_NAME(BT_CONFIG),
HCMD_NAME(REDUCE_TX_POWER_CMD),
HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
HCMD_NAME(MAC_PM_POWER_TABLE),
@@ -251,16 +254,24 @@ static const struct iwl_hcmd_names iwl_mld_data_path_names[] = {
HCMD_NAME(TLC_MNG_CONFIG_CMD),
HCMD_NAME(RX_BAID_ALLOCATION_CONFIG_CMD),
HCMD_NAME(SCD_QUEUE_CONFIG_CMD),
- HCMD_NAME(OMI_SEND_STATUS_NOTIF),
+ HCMD_NAME(SEC_KEY_CMD),
HCMD_NAME(ESR_MODE_NOTIF),
HCMD_NAME(MONITOR_NOTIF),
HCMD_NAME(TLC_MNG_UPDATE_NOTIF),
+ HCMD_NAME(BEACON_FILTER_IN_NOTIF),
HCMD_NAME(MU_GROUP_MGMT_NOTIF),
};
/* Please keep this array *SORTED* by hex value.
* Access is done through binary search
*/
+static const struct iwl_hcmd_names iwl_mld_scan_names[] = {
+ HCMD_NAME(CHANNEL_SURVEY_NOTIF),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
static const struct iwl_hcmd_names iwl_mld_location_names[] = {
HCMD_NAME(TOF_RANGE_REQ_CMD),
HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF),
@@ -309,6 +320,7 @@ const struct iwl_hcmd_arr iwl_mld_groups[] = {
[SYSTEM_GROUP] = HCMD_ARR(iwl_mld_system_names),
[MAC_CONF_GROUP] = HCMD_ARR(iwl_mld_mac_conf_names),
[DATA_PATH_GROUP] = HCMD_ARR(iwl_mld_data_path_names),
+ [SCAN_GROUP] = HCMD_ARR(iwl_mld_scan_names),
[LOCATION_GROUP] = HCMD_ARR(iwl_mld_location_names),
[REGULATORY_AND_NVM_GROUP] = HCMD_ARR(iwl_mld_reg_and_nvm_names),
[DEBUG_GROUP] = HCMD_ARR(iwl_mld_debug_names),
@@ -357,7 +369,7 @@ iwl_mld_configure_trans(struct iwl_op_mode *op_mode)
trans->conf.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
trans->conf.rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->conf.rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
+ trans->conf.rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_desc);
trans->conf.wide_cmd_header = true;
iwl_trans_op_mode_enter(trans, op_mode);
@@ -506,6 +518,7 @@ iwl_op_mode_mld_stop(struct iwl_op_mode *op_mode)
kfree(mld->nvm_data);
kfree(mld->scan.cmd);
+ kfree(mld->channel_survey);
kfree(mld->error_recovery_buf);
kfree(mld->mcast_filter_cmd);
@@ -630,7 +643,7 @@ iwl_mld_nic_error(struct iwl_op_mode *op_mode,
enum iwl_fw_error_type type)
{
struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
- bool trans_dead = test_bit(STATUS_TRANS_DEAD, &mld->trans->status);
+ bool trans_dead = iwl_trans_is_dead(mld->trans);
if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL)
IWL_ERR(mld, "Command queue full!\n");
@@ -725,6 +738,17 @@ static void iwl_mld_device_powered_off(struct iwl_op_mode *op_mode)
{}
#endif
+static void iwl_mld_dump(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
+ struct iwl_fw_runtime *fwrt = &mld->fwrt;
+
+ if (!iwl_trans_fw_running(fwrt->trans))
+ return;
+
+ iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, NULL);
+}
+
static const struct iwl_op_mode_ops iwl_mld_ops = {
.start = iwl_op_mode_mld_start,
.stop = iwl_op_mode_mld_stop,
@@ -739,6 +763,7 @@ static const struct iwl_op_mode_ops iwl_mld_ops = {
.sw_reset = iwl_mld_sw_reset,
.time_point = iwl_mld_time_point,
.device_powered_off = pm_sleep_ptr(iwl_mld_device_powered_off),
+ .dump = iwl_mld_dump,
};
struct iwl_mld_mod_params iwlmld_mod_params = {
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.h b/drivers/net/wireless/intel/iwlwifi/mld/mld.h
index 1a2c44f44eff..94dc9da6360d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mld.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.h
@@ -127,6 +127,7 @@
* cleanup using iwl_mld_free_internal_sta
* @netdetect: indicates the FW is in suspend mode with netdetect configured
* @p2p_device_vif: points to the p2p device vif if exists
+ * @bt_is_active: indicates that BT is active
* @dev: pointer to device struct. For printing purposes
* @trans: pointer to the transport layer
* @cfg: pointer to the device configuration
@@ -149,6 +150,7 @@
* @running: true if the firmware is running
* @do_not_dump_once: true if firmware dump must be prevented once
* @in_d3: indicates FW is in suspend mode and should be resumed
+ * @resuming: indicates the driver is resuming from wowlan
* @in_hw_restart: indicates that we are currently in restart flow.
* rather than restarted. Should be unset upon restart.
* @radio_kill: bitmap of radio kill status
@@ -158,7 +160,9 @@
* device
* @addresses: device MAC addresses.
* @scan: instance of the scan object
+ * @channel_survey: channel survey information collected during scan
* @wowlan: WoWLAN support data.
+ * @debug_max_sleep: maximum sleep time in D3 (for debug purposes)
* @led: the led device
* @mcc_src: the source id of the MCC, comes from the firmware
* @bios_enable_puncturing: is puncturing enabled by bios
@@ -187,7 +191,6 @@
* @ptp_data: data of the PTP clock
* @time_sync: time sync data.
* @ftm_initiator: FTM initiator data
- * @last_bt_notif: last received BT Coex notif
*/
struct iwl_mld {
/* Add here fields that need clean up on restart */
@@ -212,7 +215,7 @@ struct iwl_mld {
bool netdetect;
#endif /* CONFIG_PM_SLEEP */
struct ieee80211_vif *p2p_device_vif;
- struct iwl_bt_coex_profile_notif last_bt_notif;
+ bool bt_is_active;
);
struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX];
/* And here fields that survive a fw restart */
@@ -236,6 +239,7 @@ struct iwl_mld {
do_not_dump_once:1,
#ifdef CONFIG_PM_SLEEP
in_d3:1,
+ resuming:1,
#endif
in_hw_restart:1;
@@ -250,8 +254,10 @@ struct iwl_mld {
struct mac_address addresses[IWL_MLD_MAX_ADDRESSES];
struct iwl_mld_scan scan;
+ struct iwl_mld_survey *channel_survey;
#ifdef CONFIG_PM_SLEEP
struct wiphy_wowlan_support wowlan;
+ u32 debug_max_sleep;
#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
index dba5379ed009..241a6271d13d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
@@ -287,6 +287,36 @@ int iwl_mld_block_emlsr_sync(struct iwl_mld *mld, struct ieee80211_vif *vif,
return _iwl_mld_emlsr_block(mld, vif, reason, link_to_keep, true);
}
+#define IWL_MLD_EMLSR_BLOCKED_TMP_NON_BSS_TIMEOUT (10 * HZ)
+
+static void iwl_mld_vif_iter_emlsr_block_tmp_non_bss(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ int ret;
+
+ if (!iwl_mld_vif_has_emlsr_cap(vif))
+ return;
+
+ ret = iwl_mld_block_emlsr_sync(mld_vif->mld, vif,
+ IWL_MLD_EMLSR_BLOCKED_TMP_NON_BSS,
+ iwl_mld_get_primary_link(vif));
+ if (ret)
+ return;
+
+ wiphy_delayed_work_queue(mld_vif->mld->wiphy,
+ &mld_vif->emlsr.tmp_non_bss_done_wk,
+ IWL_MLD_EMLSR_BLOCKED_TMP_NON_BSS_TIMEOUT);
+}
+
+void iwl_mld_emlsr_block_tmp_non_bss(struct iwl_mld *mld)
+{
+ ieee80211_iterate_active_interfaces_mtx(mld->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mld_vif_iter_emlsr_block_tmp_non_bss,
+ NULL);
+}
+
static void _iwl_mld_select_links(struct iwl_mld *mld,
struct ieee80211_vif *vif);
@@ -327,38 +357,26 @@ iwl_mld_vif_iter_emlsr_mode_notif(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
const struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- enum iwl_mvm_fw_esr_recommendation action;
- const struct iwl_esr_mode_notif *notif = NULL;
-
- if (iwl_fw_lookup_notif_ver(mld_vif->mld->fw, DATA_PATH_GROUP,
- ESR_MODE_NOTIF, 0) > 1) {
- notif = (void *)data;
- action = le32_to_cpu(notif->action);
- } else {
- const struct iwl_esr_mode_notif_v1 *notif_v1 = (void *)data;
-
- action = le32_to_cpu(notif_v1->action);
- }
+ const struct iwl_esr_mode_notif *notif = (void *)data;
+ enum iwl_mvm_fw_esr_recommendation action = le32_to_cpu(notif->action);
if (!iwl_mld_vif_has_emlsr_cap(vif))
return;
switch (action) {
case ESR_RECOMMEND_LEAVE:
- if (notif)
- IWL_DEBUG_INFO(mld_vif->mld,
- "FW recommend leave reason = 0x%x\n",
- le32_to_cpu(notif->leave_reason_mask));
+ IWL_DEBUG_INFO(mld_vif->mld,
+ "FW recommend leave reason = 0x%x\n",
+ le32_to_cpu(notif->leave_reason_mask));
iwl_mld_exit_emlsr(mld_vif->mld, vif,
IWL_MLD_EMLSR_EXIT_FW_REQUEST,
iwl_mld_get_primary_link(vif));
break;
case ESR_FORCE_LEAVE:
- if (notif)
- IWL_DEBUG_INFO(mld_vif->mld,
- "FW force leave reason = 0x%x\n",
- le32_to_cpu(notif->leave_reason_mask));
+ IWL_DEBUG_INFO(mld_vif->mld,
+ "FW force leave reason = 0x%x\n",
+ le32_to_cpu(notif->leave_reason_mask));
fallthrough;
case ESR_RECOMMEND_ENTER:
default:
@@ -530,10 +548,12 @@ void iwl_mld_emlsr_check_tpt(struct wiphy *wiphy, struct wiphy_work *wk)
/*
* TPT is unblocked, need to check if the TPT criteria is still met.
*
- * If EMLSR is active, then we also need to check the secondar link
- * requirements.
+ * If EMLSR is active for at least 5 seconds, then we also
+ * need to check the secondary link requirements.
*/
- if (iwl_mld_emlsr_active(vif)) {
+ if (iwl_mld_emlsr_active(vif) &&
+ time_is_before_jiffies(mld_vif->emlsr.last_entry_ts +
+ IWL_MLD_TPT_COUNT_WINDOW)) {
sec_link_id = iwl_mld_get_other_link(vif, iwl_mld_get_primary_link(vif));
sec_link = iwl_mld_link_dereference_check(mld_vif, sec_link_id);
if (WARN_ON_ONCE(!sec_link))
@@ -657,42 +677,6 @@ s8 iwl_mld_get_emlsr_rssi_thresh(struct iwl_mld *mld,
#undef RSSI_THRESHOLD
}
-#define IWL_MLD_BT_COEX_DISABLE_EMLSR_RSSI_THRESH -69
-#define IWL_MLD_BT_COEX_ENABLE_EMLSR_RSSI_THRESH -63
-#define IWL_MLD_BT_COEX_WIFI_LOSS_THRESH 7
-
-VISIBLE_IF_IWLWIFI_KUNIT
-bool
-iwl_mld_bt_allows_emlsr(struct iwl_mld *mld, struct ieee80211_bss_conf *link,
- bool check_entry)
-{
- int bt_penalty, rssi_thresh;
- s32 link_rssi;
-
- if (WARN_ON_ONCE(!link->bss))
- return false;
-
- link_rssi = MBM_TO_DBM(link->bss->signal);
- rssi_thresh = check_entry ?
- IWL_MLD_BT_COEX_ENABLE_EMLSR_RSSI_THRESH :
- IWL_MLD_BT_COEX_DISABLE_EMLSR_RSSI_THRESH;
- /* No valid RSSI - force to take low rssi */
- if (!link_rssi)
- link_rssi = rssi_thresh - 1;
-
- if (link_rssi > rssi_thresh)
- bt_penalty = max(mld->last_bt_notif.wifi_loss_mid_high_rssi[PHY_BAND_24][0],
- mld->last_bt_notif.wifi_loss_mid_high_rssi[PHY_BAND_24][1]);
- else
- bt_penalty = max(mld->last_bt_notif.wifi_loss_low_rssi[PHY_BAND_24][0],
- mld->last_bt_notif.wifi_loss_low_rssi[PHY_BAND_24][1]);
-
- IWL_DEBUG_EHT(mld, "BT penalty for link-id %0X is %d\n",
- link->link_id, bt_penalty);
- return bt_penalty < IWL_MLD_BT_COEX_WIFI_LOSS_THRESH;
-}
-EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_bt_allows_emlsr);
-
static u32
iwl_mld_emlsr_disallowed_with_link(struct iwl_mld *mld,
struct ieee80211_vif *vif,
@@ -707,8 +691,7 @@ iwl_mld_emlsr_disallowed_with_link(struct iwl_mld *mld,
if (WARN_ON_ONCE(!conf))
return IWL_MLD_EMLSR_EXIT_INVALID;
- if (link->chandef->chan->band == NL80211_BAND_2GHZ &&
- !iwl_mld_bt_allows_emlsr(mld, conf, true))
+ if (link->chandef->chan->band == NL80211_BAND_2GHZ && mld->bt_is_active)
ret |= IWL_MLD_EMLSR_EXIT_BT_COEX;
if (link->signal <
@@ -740,12 +723,6 @@ iwl_mld_set_link_sel_data(struct iwl_mld *mld,
u16 max_grade = 0;
unsigned long link_id;
- /*
- * TODO: don't select links that weren't discovered in the last scan
- * This requires mac80211 (or cfg80211) changes to forward/track when
- * a BSS was last updated. cfg80211 already tracks this information but
- * it is not exposed within the kernel.
- */
for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
struct ieee80211_bss_conf *link_conf =
link_conf_dereference_protected(vif, link_id);
@@ -1046,41 +1023,30 @@ static void iwl_mld_emlsr_check_bt_iter(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- const struct iwl_bt_coex_profile_notif zero_notif = {};
struct iwl_mld *mld = mld_vif->mld;
struct ieee80211_bss_conf *link;
unsigned int link_id;
- const struct iwl_bt_coex_profile_notif *notif = &mld->last_bt_notif;
if (!iwl_mld_vif_has_emlsr_cap(vif))
return;
- /* zeroed structure means that BT is OFF */
- if (!memcmp(notif, &zero_notif, sizeof(*notif))) {
+ if (!mld->bt_is_active) {
iwl_mld_retry_emlsr(mld, vif);
return;
}
- for_each_vif_active_link(vif, link, link_id) {
- bool emlsr_active, emlsr_allowed;
+ /* BT is turned ON but we are not in EMLSR, nothing to do */
+ if (!iwl_mld_emlsr_active(vif))
+ return;
- if (WARN_ON(!link->chanreq.oper.chan))
- continue;
+ /* In EMLSR and BT is turned ON */
- if (link->chanreq.oper.chan->band != NL80211_BAND_2GHZ)
+ for_each_vif_active_link(vif, link, link_id) {
+ if (WARN_ON(!link->chanreq.oper.chan))
continue;
- emlsr_active = iwl_mld_emlsr_active(vif);
- emlsr_allowed = iwl_mld_bt_allows_emlsr(mld, link,
- !emlsr_active);
- if (emlsr_allowed && !emlsr_active) {
- iwl_mld_retry_emlsr(mld, vif);
- return;
- }
-
- if (!emlsr_allowed && emlsr_active) {
- iwl_mld_exit_emlsr(mld, vif,
- IWL_MLD_EMLSR_EXIT_BT_COEX,
+ if (link->chanreq.oper.chan->band == NL80211_BAND_2GHZ) {
+ iwl_mld_exit_emlsr(mld, vif, IWL_MLD_EMLSR_EXIT_BT_COEX,
iwl_mld_get_primary_link(vif));
return;
}
@@ -1167,8 +1133,8 @@ void iwl_mld_retry_emlsr(struct iwl_mld *mld, struct ieee80211_vif *vif)
{
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- if (!iwl_mld_vif_has_emlsr_cap(vif) || iwl_mld_emlsr_active(vif) ||
- mld_vif->emlsr.blocked_reasons)
+ if (!IWL_MLD_AUTO_EML_ENABLE || !iwl_mld_vif_has_emlsr_cap(vif) ||
+ iwl_mld_emlsr_active(vif) || mld_vif->emlsr.blocked_reasons)
return;
iwl_mld_int_mlo_scan(mld, vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.h b/drivers/net/wireless/intel/iwlwifi/mld/mlo.h
index 9afa3d6ea649..d936589fe39d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.h
@@ -157,14 +157,12 @@ struct iwl_mld_link_sel_data {
u16 grade;
};
+void iwl_mld_emlsr_block_tmp_non_bss(struct iwl_mld *mld);
+
#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
u32 iwl_mld_emlsr_pair_state(struct ieee80211_vif *vif,
struct iwl_mld_link_sel_data *a,
struct iwl_mld_link_sel_data *b);
-
-bool iwl_mld_bt_allows_emlsr(struct iwl_mld *mld,
- struct ieee80211_bss_conf *link,
- bool entry_criteria);
#endif
void iwl_mld_start_ignoring_tpt_updates(struct iwl_mld *mld);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/notif.c b/drivers/net/wireless/intel/iwlwifi/mld/notif.c
index c0e62d46aba6..884973d0b344 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/notif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/notif.c
@@ -78,13 +78,6 @@ static bool iwl_mld_cancel_##name##_notif(struct iwl_mld *mld, \
u8: (notif)->id_member); \
}
-static bool iwl_mld_always_cancel(struct iwl_mld *mld,
- struct iwl_rx_packet *pkt,
- u32 obj_id)
-{
- return true;
-}
-
/* Currently only defined for the RX_HANDLER_SIZES options. Use this for
* notifications that belong to a specific object, and that should be
* canceled when the object is removed
@@ -295,6 +288,8 @@ CMD_VERSIONS(scan_complete_notif,
CMD_VER_ENTRY(1, iwl_umac_scan_complete))
CMD_VERSIONS(scan_iter_complete_notif,
CMD_VER_ENTRY(2, iwl_umac_scan_iter_complete_notif))
+CMD_VERSIONS(channel_survey_notif,
+ CMD_VER_ENTRY(1, iwl_umac_scan_channel_survey_notif))
CMD_VERSIONS(mfuart_notif,
CMD_VER_ENTRY(2, iwl_mfuart_load_notif))
CMD_VERSIONS(update_mcc,
@@ -338,7 +333,6 @@ CMD_VERSIONS(bt_coex_notif,
CMD_VERSIONS(beacon_notification,
CMD_VER_ENTRY(6, iwl_extended_beacon_notif))
CMD_VERSIONS(emlsr_mode_notif,
- CMD_VER_ENTRY(1, iwl_esr_mode_notif_v1)
CMD_VER_ENTRY(2, iwl_esr_mode_notif))
CMD_VERSIONS(emlsr_trans_fail_notif,
CMD_VER_ENTRY(1, iwl_esr_trans_fail_notif))
@@ -348,9 +342,8 @@ CMD_VERSIONS(time_msmt_notif,
CMD_VER_ENTRY(1, iwl_time_msmt_notify))
CMD_VERSIONS(time_sync_confirm_notif,
CMD_VER_ENTRY(1, iwl_time_msmt_cfm_notify))
-CMD_VERSIONS(omi_status_notif,
- CMD_VER_ENTRY(1, iwl_omi_send_status_notif))
-CMD_VERSIONS(ftm_resp_notif, CMD_VER_ENTRY(9, iwl_tof_range_rsp_ntfy))
+CMD_VERSIONS(ftm_resp_notif, CMD_VER_ENTRY(10, iwl_tof_range_rsp_ntfy))
+CMD_VERSIONS(beacon_filter_notif, CMD_VER_ENTRY(2, iwl_beacon_filter_notif))
DEFINE_SIMPLE_CANCELLATION(session_prot, iwl_session_prot_notif, mac_link_id)
DEFINE_SIMPLE_CANCELLATION(tlc, iwl_tlc_update_notif, sta_id)
@@ -366,8 +359,8 @@ DEFINE_SIMPLE_CANCELLATION(probe_resp_data, iwl_probe_resp_data_notif,
mac_id)
DEFINE_SIMPLE_CANCELLATION(uapsd_misbehaving_ap, iwl_uapsd_misbehaving_ap_notif,
mac_id)
-#define iwl_mld_cancel_omi_status_notif iwl_mld_always_cancel
DEFINE_SIMPLE_CANCELLATION(ftm_resp, iwl_tof_range_rsp_ntfy, request_id)
+DEFINE_SIMPLE_CANCELLATION(beacon_filter, iwl_beacon_filter_notif, link_id)
/**
* DOC: Handlers for fw notifications
@@ -412,6 +405,10 @@ const struct iwl_rx_handler iwl_mld_rx_handlers[] = {
RX_HANDLER_NO_VAL(LEGACY_GROUP, MATCH_FOUND_NOTIFICATION,
match_found_notif, RX_HANDLER_SYNC)
+ RX_HANDLER_NO_OBJECT(SCAN_GROUP, CHANNEL_SURVEY_NOTIF,
+ channel_survey_notif,
+ RX_HANDLER_ASYNC)
+
RX_HANDLER_NO_OBJECT(STATISTICS_GROUP, STATISTICS_OPER_NOTIF,
stats_oper_notif, RX_HANDLER_ASYNC)
RX_HANDLER_NO_OBJECT(STATISTICS_GROUP, STATISTICS_OPER_PART1_NOTIF,
@@ -458,8 +455,8 @@ const struct iwl_rx_handler iwl_mld_rx_handlers[] = {
RX_HANDLER_NO_OBJECT(LEGACY_GROUP,
WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION,
time_sync_confirm_notif, RX_HANDLER_ASYNC)
- RX_HANDLER_OF_LINK(DATA_PATH_GROUP, OMI_SEND_STATUS_NOTIF,
- omi_status_notif)
+ RX_HANDLER_OF_LINK(DATA_PATH_GROUP, BEACON_FILTER_IN_NOTIF,
+ beacon_filter_notif)
RX_HANDLER_OF_FTM_REQ(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
ftm_resp_notif)
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/phy.c b/drivers/net/wireless/intel/iwlwifi/mld/phy.c
index d5a32ee56b92..1d93fb9e4dbf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/phy.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/phy.c
@@ -181,7 +181,7 @@ int iwl_mld_send_phy_cfg_cmd(struct iwl_mld *mld)
.phy_specific_cfg = mld->fwrt.phy_filters,
};
- IWL_INFO(mld, "Sending Phy CFG command: 0x%x\n", cmd.phy_cfg);
+ IWL_DEBUG_INFO(mld, "Sending Phy CFG command: 0x%x\n", cmd.phy_cfg);
return iwl_mld_send_cmd_pdu(mld, PHY_CONFIGURATION_CMD, &cmd);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/power.c b/drivers/net/wireless/intel/iwlwifi/mld/power.c
index 8cc276041360..f664b277adf7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/power.c
@@ -377,23 +377,15 @@ int iwl_mld_set_tx_power(struct iwl_mld *mld,
u16 u_tx_power = tx_power == IWL_DEFAULT_MAX_TX_POWER ?
IWL_DEV_MAX_TX_POWER : 8 * tx_power;
struct iwl_dev_tx_power_cmd cmd = {
- /* Those fields sit on the same place for v9 and v10 */
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_LINK),
.common.pwr_restriction = cpu_to_le16(u_tx_power),
};
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
- int len = sizeof(cmd.common);
+ int len = sizeof(cmd.common) + sizeof(cmd.v10);
if (WARN_ON(!mld_link))
return -ENODEV;
cmd.common.link_id = cpu_to_le32(mld_link->fw_id);
- if (cmd_ver == 10)
- len += sizeof(cmd.v10);
- else if (cmd_ver == 9)
- len += sizeof(cmd.v9);
-
return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, len);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
index 5ee38fc168c1..ffeb37a7f830 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
@@ -299,18 +299,18 @@ void iwl_mld_ptp_init(struct iwl_mld *mld)
PTR_ERR(mld->ptp_data.ptp_clock));
mld->ptp_data.ptp_clock = NULL;
} else {
- IWL_INFO(mld, "Registered PHC clock: %s, with index: %d\n",
- mld->ptp_data.ptp_clock_info.name,
- ptp_clock_index(mld->ptp_data.ptp_clock));
+ IWL_DEBUG_INFO(mld, "Registered PHC clock: %s, with index: %d\n",
+ mld->ptp_data.ptp_clock_info.name,
+ ptp_clock_index(mld->ptp_data.ptp_clock));
}
}
void iwl_mld_ptp_remove(struct iwl_mld *mld)
{
if (mld->ptp_data.ptp_clock) {
- IWL_INFO(mld, "Unregistering PHC clock: %s, with index: %d\n",
- mld->ptp_data.ptp_clock_info.name,
- ptp_clock_index(mld->ptp_data.ptp_clock));
+ IWL_DEBUG_INFO(mld, "Unregistering PHC clock: %s, with index: %d\n",
+ mld->ptp_data.ptp_clock_info.name,
+ ptp_clock_index(mld->ptp_data.ptp_clock));
ptp_clock_unregister(mld->ptp_data.ptp_clock);
mld->ptp_data.ptp_clock = NULL;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
index 436219d1ec5e..40571125b3ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
@@ -71,40 +71,17 @@ void iwl_mld_get_bios_tables(struct iwl_mld *mld)
static int iwl_mld_geo_sar_init(struct iwl_mld *mld)
{
u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD);
- union iwl_geo_tx_power_profiles_cmd cmd;
- u16 len;
- u32 n_bands;
- __le32 sk = cpu_to_le32(0);
- int ret;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
-
- BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) !=
- offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops));
-
- cmd.v4.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
-
/* Only set to South Korea if the table revision is 1 */
- if (mld->fwrt.geo_rev == 1)
- sk = cpu_to_le32(1);
-
- if (cmd_ver == 5) {
- len = sizeof(cmd.v5);
- n_bands = ARRAY_SIZE(cmd.v5.table[0]);
- cmd.v5.table_revision = sk;
- } else if (cmd_ver == 4) {
- len = sizeof(cmd.v4);
- n_bands = ARRAY_SIZE(cmd.v4.table[0]);
- cmd.v4.table_revision = sk;
- } else {
- return -EOPNOTSUPP;
- }
+ __le32 sk = cpu_to_le32(mld->fwrt.geo_rev == 1 ? 1 : 0);
+ union iwl_geo_tx_power_profiles_cmd cmd = {
+ .v5.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES),
+ .v5.table_revision = sk,
+ };
+ int ret;
- BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) !=
- offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table));
- /* the table is at the same position for all versions, so set use v4 */
- ret = iwl_sar_geo_fill_table(&mld->fwrt, &cmd.v4.table[0][0],
- n_bands, BIOS_GEO_MAX_PROFILE_NUM);
+ ret = iwl_sar_geo_fill_table(&mld->fwrt, &cmd.v5.table[0][0],
+ ARRAY_SIZE(cmd.v5.table[0]),
+ BIOS_GEO_MAX_PROFILE_NUM);
/* It is a valid scenario to not support SAR, or miss wgds table,
* but in that case there is no need to send the command.
@@ -112,7 +89,7 @@ static int iwl_mld_geo_sar_init(struct iwl_mld *mld)
if (ret)
return 0;
- return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, len);
+ return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, sizeof(cmd.v5));
}
int iwl_mld_config_sar_profile(struct iwl_mld *mld, int prof_a, int prof_b)
@@ -120,37 +97,20 @@ int iwl_mld_config_sar_profile(struct iwl_mld *mld, int prof_a, int prof_b)
u32 cmd_id = REDUCE_TX_POWER_CMD;
struct iwl_dev_tx_power_cmd cmd = {
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
+ .v10.flags = cpu_to_le32(mld->fwrt.reduced_power_flags),
};
- __le16 *per_chain;
int ret;
- u16 len = sizeof(cmd.common);
- u32 n_subbands;
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
-
- if (cmd_ver == 10) {
- len += sizeof(cmd.v10);
- n_subbands = IWL_NUM_SUB_BANDS_V2;
- per_chain = &cmd.v10.per_chain[0][0][0];
- cmd.v10.flags =
- cpu_to_le32(mld->fwrt.reduced_power_flags);
- } else if (cmd_ver == 9) {
- len += sizeof(cmd.v9);
- n_subbands = IWL_NUM_SUB_BANDS_V1;
- per_chain = &cmd.v9.per_chain[0][0];
- } else {
- return -EOPNOTSUPP;
- }
/* TODO: CDB - support IWL_NUM_CHAIN_TABLES_V2 */
- ret = iwl_sar_fill_profile(&mld->fwrt, per_chain,
- IWL_NUM_CHAIN_TABLES,
- n_subbands, prof_a, prof_b);
+ ret = iwl_sar_fill_profile(&mld->fwrt, &cmd.v10.per_chain[0][0][0],
+ IWL_NUM_CHAIN_TABLES, IWL_NUM_SUB_BANDS_V2,
+ prof_a, prof_b);
/* return on error or if the profile is disabled (positive number) */
if (ret)
return ret;
- return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd, len);
+ return iwl_mld_send_cmd_pdu(mld, cmd_id, &cmd,
+ sizeof(cmd.common) + sizeof(cmd.v10));
}
int iwl_mld_init_sar(struct iwl_mld *mld)
@@ -203,18 +163,32 @@ int iwl_mld_init_sgom(struct iwl_mld *mld)
static int iwl_mld_ppag_send_cmd(struct iwl_mld *mld)
{
- union iwl_ppag_table_cmd cmd = {};
- int ret, len;
+ struct iwl_fw_runtime *fwrt = &mld->fwrt;
+ union iwl_ppag_table_cmd cmd = {
+ .v7.ppag_config_info.table_source = fwrt->ppag_bios_source,
+ .v7.ppag_config_info.table_revision = fwrt->ppag_bios_rev,
+ .v7.ppag_config_info.value = cpu_to_le32(fwrt->ppag_flags),
+ };
+ int ret;
- ret = iwl_fill_ppag_table(&mld->fwrt, &cmd, &len);
- /* Not supporting PPAG table is a valid scenario */
- if (ret < 0)
- return 0;
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG MODE bits going to be sent: %d\n",
+ fwrt->ppag_flags);
+
+ for (int chain = 0; chain < IWL_NUM_CHAIN_LIMITS; chain++) {
+ for (int subband = 0; subband < IWL_NUM_SUB_BANDS_V2; subband++) {
+ cmd.v7.gain[chain][subband] =
+ fwrt->ppag_chains[chain].subbands[subband];
+ IWL_DEBUG_RADIO(fwrt,
+ "PPAG table: chain[%d] band[%d]: gain = %d\n",
+ chain, subband, cmd.v7.gain[chain][subband]);
+ }
+ }
IWL_DEBUG_RADIO(mld, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
ret = iwl_mld_send_cmd_pdu(mld, WIDE_ID(PHY_OPS_GROUP,
PER_PLATFORM_ANT_GAIN_CMD),
- &cmd, len);
+ &cmd, sizeof(cmd.v7));
if (ret < 0)
IWL_ERR(mld, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
ret);
@@ -238,21 +212,29 @@ void iwl_mld_configure_lari(struct iwl_mld *mld)
struct iwl_lari_config_change_cmd cmd = {
.config_bitmap = iwl_get_lari_config_bitmap(fwrt),
};
+ bool has_raw_dsm_capa = fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE);
int ret;
u32 value;
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_11AX_ENABLEMENT, &value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_11AX_ALLOW_BITMAP;
cmd.oem_11ax_allow_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value);
- if (!ret)
- cmd.oem_unii4_allow_bitmap =
- cpu_to_le32(value &= DSM_UNII4_ALLOW_BITMAP);
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_UNII4_ALLOW_BITMAP;
+ cmd.oem_unii4_allow_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value);
if (!ret) {
- value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12;
+ if (!has_raw_dsm_capa)
+ value &= CHAN_STATE_ACTIVE_BITMAP_CMD_V12;
cmd.chan_state_active_bitmap = cpu_to_le32(value);
}
@@ -261,13 +243,19 @@ void iwl_mld_configure_lari(struct iwl_mld *mld)
cmd.oem_uhb_allow_bitmap = cpu_to_le32(value);
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_FORCE_DISABLE_CHANNELS, &value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_FORCE_DISABLE_CHANNELS_ALLOWED_BITMAP;
cmd.force_disable_channels_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENERGY_DETECTION_THRESHOLD,
&value);
- if (!ret)
+ if (!ret) {
+ if (!has_raw_dsm_capa)
+ value &= DSM_EDT_ALLOWED_BITMAP;
cmd.edt_bitmap = cpu_to_le32(value);
+ }
ret = iwl_bios_get_wbem(fwrt, &value);
if (!ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/roc.c b/drivers/net/wireless/intel/iwlwifi/mld/roc.c
index e85f45bce79a..4136c98030d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/roc.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/roc.c
@@ -82,9 +82,6 @@ int iwl_mld_start_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct iwl_roc_req cmd = {
.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
};
- u8 ver = iwl_fw_lookup_cmd_ver(mld->fw,
- WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);
- u16 cmd_len = ver < 6 ? sizeof(struct iwl_roc_req_v5) : sizeof(cmd);
enum iwl_roc_activity activity;
int ret = 0;
@@ -140,7 +137,7 @@ int iwl_mld_start_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
memcpy(cmd.node_addr, vif->addr, ETH_ALEN);
ret = iwl_mld_send_cmd_pdu(mld, WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
- &cmd, cmd_len);
+ &cmd);
if (ret) {
IWL_ERR(mld, "Couldn't send the ROC_CMD\n");
return ret;
@@ -190,9 +187,6 @@ int iwl_mld_cancel_roc(struct ieee80211_hw *hw,
struct iwl_roc_req cmd = {
.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
};
- u8 ver = iwl_fw_lookup_cmd_ver(mld->fw,
- WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);
- u16 cmd_len = ver < 6 ? sizeof(struct iwl_roc_req_v5) : sizeof(cmd);
int ret;
lockdep_assert_wiphy(mld->wiphy);
@@ -208,7 +202,7 @@ int iwl_mld_cancel_roc(struct ieee80211_hw *hw,
cmd.activity = cpu_to_le32(mld_vif->roc_activity);
ret = iwl_mld_send_cmd_pdu(mld, WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
- &cmd, cmd_len);
+ &cmd);
if (ret)
IWL_ERR(mld, "Couldn't send the command to cancel the ROC\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/rx.c b/drivers/net/wireless/intel/iwlwifi/mld/rx.c
index ce0093d5c638..20d866dd92c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/rx.c
@@ -143,7 +143,55 @@ void iwl_mld_pass_packet_to_mac80211(struct iwl_mld *mld,
}
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_pass_packet_to_mac80211);
-static void iwl_mld_fill_signal(struct iwl_mld *mld,
+static bool iwl_mld_used_average_energy(struct iwl_mld *mld, int link_id,
+ struct ieee80211_hdr *hdr,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_bss_conf *link_conf;
+ struct iwl_mld_link *mld_link;
+
+ if (unlikely(!hdr || link_id < 0))
+ return false;
+
+ if (likely(!ieee80211_is_beacon(hdr->frame_control)))
+ return false;
+
+ /*
+ * if link ID is >= valid ones then that means the RX
+ * was on the AUX link and no correction is needed
+ */
+ if (link_id >= mld->fw->ucode_capa.num_links)
+ return false;
+
+ /* for the link conf lookup */
+ guard(rcu)();
+
+ link_conf = rcu_dereference(mld->fw_id_to_bss_conf[link_id]);
+ if (!link_conf)
+ return false;
+
+ mld_link = iwl_mld_link_from_mac80211(link_conf);
+ if (!mld_link)
+ return false;
+
+ /*
+ * If we know the link by link ID then the frame was
+ * received for the link, so by filtering it means it
+ * was from the AP the link is connected to.
+ */
+
+ /* skip also in case we don't have it (yet) */
+ if (!mld_link->average_beacon_energy)
+ return false;
+
+ IWL_DEBUG_STATS(mld, "energy override by average %d\n",
+ mld_link->average_beacon_energy);
+ rx_status->signal = -mld_link->average_beacon_energy;
+ return true;
+}
+
+static void iwl_mld_fill_signal(struct iwl_mld *mld, int link_id,
+ struct ieee80211_hdr *hdr,
struct ieee80211_rx_status *rx_status,
struct iwl_mld_rx_phy_data *phy_data)
{
@@ -159,9 +207,11 @@ static void iwl_mld_fill_signal(struct iwl_mld *mld,
IWL_DEBUG_STATS(mld, "energy in A %d B %d, and max %d\n",
energy_a, energy_b, max_energy);
+ if (iwl_mld_used_average_energy(mld, link_id, hdr, rx_status))
+ return;
+
rx_status->signal = max_energy;
- rx_status->chains =
- (rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS;
+ rx_status->chains = u32_get_bits(rate_n_flags, RATE_MCS_ANT_AB_MSK);
rx_status->chain_signal[0] = energy_a;
rx_status->chain_signal[1] = energy_b;
}
@@ -1039,6 +1089,15 @@ static void iwl_mld_rx_eht(struct iwl_mld *mld, struct sk_buff *skb,
rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
}
+ /* update aggregation data for monitor sake on default queue */
+ if (!queue && (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) &&
+ (phy_info & IWL_RX_MPDU_PHY_AMPDU) && phy_data->first_subframe) {
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN;
+ if (phy_data->data0 &
+ cpu_to_le32(IWL_RX_PHY_DATA0_EHT_DELIM_EOF))
+ rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT;
+ }
+
if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD)
iwl_mld_decode_eht_phy_data(mld, phy_data, rx_status, eht, usig);
@@ -1160,7 +1219,10 @@ static void iwl_mld_add_rtap_sniffer_config(struct iwl_mld *mld,
}
#endif
-static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb,
+/* Note: hdr can be NULL */
+static void iwl_mld_rx_fill_status(struct iwl_mld *mld, int link_id,
+ struct ieee80211_hdr *hdr,
+ struct sk_buff *skb,
struct iwl_mld_rx_phy_data *phy_data,
int queue)
{
@@ -1182,7 +1244,7 @@ static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb,
phy_data->phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE)
rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
- iwl_mld_fill_signal(mld, rx_status, phy_data);
+ iwl_mld_fill_signal(mld, link_id, hdr, rx_status, phy_data);
/* This may be overridden by iwl_mld_rx_he() to HE_RU */
switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
@@ -1549,20 +1611,21 @@ iwl_mld_rx_with_sta(struct iwl_mld *mld, struct ieee80211_hdr *hdr,
return sta;
}
-#define KEY_IDX_LEN 2
-
static int iwl_mld_rx_mgmt_prot(struct ieee80211_sta *sta,
struct ieee80211_hdr *hdr,
struct ieee80211_rx_status *rx_status,
u32 mpdu_status,
u32 mpdu_len)
{
+ struct iwl_mld_link *link;
struct wireless_dev *wdev;
struct iwl_mld_sta *mld_sta;
struct iwl_mld_vif *mld_vif;
u8 keyidx;
struct ieee80211_key_conf *key;
const u8 *frame = (void *)hdr;
+ const u8 *mmie;
+ u8 link_id;
if ((mpdu_status & IWL_RX_MPDU_STATUS_SEC_MASK) ==
IWL_RX_MPDU_STATUS_SEC_NONE)
@@ -1595,21 +1658,30 @@ static int iwl_mld_rx_mgmt_prot(struct ieee80211_sta *sta,
return 0;
}
+ link_id = rx_status->link_valid ? rx_status->link_id : 0;
+ link = rcu_dereference(mld_vif->link[link_id]);
+ if (WARN_ON_ONCE(!link))
+ return -1;
+
/* both keys will have the same cipher and MIC length, use
* whichever one is available
*/
- key = rcu_dereference(mld_vif->bigtks[0]);
+ key = rcu_dereference(link->bigtks[0]);
if (!key) {
- key = rcu_dereference(mld_vif->bigtks[1]);
+ key = rcu_dereference(link->bigtks[1]);
if (!key)
goto report;
}
- if (mpdu_len < key->icv_len + IEEE80211_GMAC_PN_LEN + KEY_IDX_LEN)
+ /* get the real key ID */
+ if (mpdu_len < key->icv_len)
goto report;
- /* get the real key ID */
- keyidx = frame[mpdu_len - key->icv_len - IEEE80211_GMAC_PN_LEN - KEY_IDX_LEN];
+ mmie = frame + (mpdu_len - key->icv_len);
+
+ /* the position of the key_id in ieee80211_mmie_16 is the same */
+ keyidx = le16_to_cpu(((const struct ieee80211_mmie *) mmie)->key_id);
+
/* and if that's the other key, look it up */
if (keyidx != key->keyidx) {
/* shouldn't happen since firmware checked, but be safe
@@ -1618,7 +1690,7 @@ static int iwl_mld_rx_mgmt_prot(struct ieee80211_sta *sta,
if (keyidx != 6 && keyidx != 7)
return -1;
- key = rcu_dereference(mld_vif->bigtks[keyidx - 6]);
+ key = rcu_dereference(link->bigtks[keyidx - 6]);
if (!key)
goto report;
}
@@ -1733,7 +1805,7 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
struct sk_buff *skb;
size_t mpdu_desc_size = sizeof(*mpdu_desc);
bool drop = false;
- u8 crypto_len = 0, band;
+ u8 crypto_len = 0, band, link_id;
u32 pkt_len = iwl_rx_packet_payload_len(pkt);
u32 mpdu_len;
enum iwl_mld_reorder_result reorder_res;
@@ -1822,7 +1894,10 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
SCHED_SCAN_PASS_ALL_STATE_FOUND;
}
- iwl_mld_rx_fill_status(mld, skb, &phy_data, queue);
+ link_id = u8_get_bits(mpdu_desc->mac_phy_band,
+ IWL_RX_MPDU_MAC_PHY_BAND_LINK_MASK);
+
+ iwl_mld_rx_fill_status(mld, link_id, hdr, skb, &phy_data, queue);
if (iwl_mld_rx_crypto(mld, sta, hdr, rx_status, mpdu_desc, queue,
le32_to_cpu(pkt->len_n_flags), &crypto_len))
@@ -2035,7 +2110,8 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
rx_status->freq = ieee80211_channel_to_frequency(channel,
rx_status->band);
- iwl_mld_rx_fill_status(mld, skb, &phy_data, queue);
+ /* link ID is ignored for NULL header */
+ iwl_mld_rx_fill_status(mld, -1, NULL, skb, &phy_data, queue);
/* No more radiotap info should be added after this point.
* Mark it as mac header for upper layers to know where
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/scan.c b/drivers/net/wireless/intel/iwlwifi/mld/scan.c
index 3fce7cd2d512..fd1022ddc912 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/scan.c
@@ -4,6 +4,8 @@
*/
#include <linux/crc32.h>
+#include "iwl-utils.h"
+
#include "mld.h"
#include "scan.h"
#include "hcmd.h"
@@ -359,7 +361,7 @@ iwl_mld_scan_fits(struct iwl_mld *mld, int n_ssids,
struct ieee80211_scan_ies *ies, int n_channels)
{
return ((n_ssids <= PROBE_OPTION_MAX) &&
- (n_channels <= mld->fw->ucode_capa.n_scan_channels) &
+ (n_channels <= mld->fw->ucode_capa.n_scan_channels) &&
(ies->common_ie_len + ies->len[NL80211_BAND_2GHZ] +
ies->len[NL80211_BAND_5GHZ] + ies->len[NL80211_BAND_6GHZ] <=
iwl_mld_scan_max_template_size()));
@@ -482,7 +484,9 @@ iwl_mld_scan_get_cmd_gen_flags(struct iwl_mld *mld,
static u8
iwl_mld_scan_get_cmd_gen_flags2(struct iwl_mld *mld,
struct iwl_mld_scan_params *params,
- struct ieee80211_vif *vif, u16 gen_flags)
+ struct ieee80211_vif *vif,
+ enum iwl_mld_scan_status scan_status,
+ u16 gen_flags)
{
u8 flags = 0;
@@ -494,6 +498,15 @@ iwl_mld_scan_get_cmd_gen_flags2(struct iwl_mld *mld,
if (params->scan_6ghz)
flags |= IWL_UMAC_SCAN_GEN_PARAMS_FLAGS2_DONT_TOGGLE_ANT;
+ /* For AP interfaces, request survey data for regular scans and if
+ * it is supported. For non-AP interfaces, EBS will be enabled and
+ * the results may be missing information for some channels.
+ */
+ if (scan_status == IWL_MLD_SCAN_REGULAR &&
+ ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_AP &&
+ gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS2_COLLECT_CHANNEL_STATS;
+
return flags;
}
@@ -544,6 +557,7 @@ iwl_mld_scan_cmd_set_gen_params(struct iwl_mld *mld,
u16 gen_flags = iwl_mld_scan_get_cmd_gen_flags(mld, params, vif,
scan_status);
u8 gen_flags2 = iwl_mld_scan_get_cmd_gen_flags2(mld, params, vif,
+ scan_status,
gen_flags);
IWL_DEBUG_SCAN(mld, "General: flags=0x%x, flags2=0x%x\n",
@@ -1752,6 +1766,15 @@ int iwl_mld_regular_scan_start(struct iwl_mld *mld, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req,
struct ieee80211_scan_ies *ies)
{
+ /* Clear survey data when starting the first part of a regular scan */
+ if (req->first_part && mld->channel_survey)
+ memset(mld->channel_survey->channels, 0,
+ sizeof(mld->channel_survey->channels[0]) *
+ mld->channel_survey->n_channels);
+
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ iwl_mld_emlsr_block_tmp_non_bss(mld);
+
return _iwl_mld_single_scan_start(mld, vif, req, ies,
IWL_MLD_SCAN_REGULAR);
}
@@ -1800,17 +1823,20 @@ static void iwl_mld_int_mlo_scan_start(struct iwl_mld *mld,
IWL_DEBUG_SCAN(mld, "Internal MLO scan: ret=%d\n", ret);
}
+#define IWL_MLD_MLO_SCAN_BLOCKOUT_TIME 5 /* seconds */
+
void iwl_mld_int_mlo_scan(struct iwl_mld *mld, struct ieee80211_vif *vif)
{
struct ieee80211_channel *channels[IEEE80211_MLD_MAX_NUM_LINKS];
+ struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
unsigned long usable_links = ieee80211_vif_usable_links(vif);
size_t n_channels = 0;
u8 link_id;
lockdep_assert_wiphy(mld->wiphy);
- if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif) ||
- hweight16(vif->valid_links) == 1)
+ if (!IWL_MLD_AUTO_EML_ENABLE || !vif->cfg.assoc ||
+ !ieee80211_vif_is_mld(vif) || hweight16(vif->valid_links) == 1)
return;
if (mld->scan.status & IWL_MLD_SCAN_INT_MLO) {
@@ -1818,6 +1844,15 @@ void iwl_mld_int_mlo_scan(struct iwl_mld *mld, struct ieee80211_vif *vif)
return;
}
+ if (mld_vif->last_link_activation_time > ktime_get_boottime_seconds() -
+ IWL_MLD_MLO_SCAN_BLOCKOUT_TIME) {
+ /* timing doesn't matter much, so use the blockout time */
+ wiphy_delayed_work_queue(mld->wiphy,
+ &mld_vif->mlo_scan_start_wk,
+ IWL_MLD_MLO_SCAN_BLOCKOUT_TIME);
+ return;
+ }
+
for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
struct ieee80211_bss_conf *link_conf =
link_conf_dereference_check(vif, link_id);
@@ -2009,3 +2044,136 @@ int iwl_mld_alloc_scan_cmd(struct iwl_mld *mld)
return 0;
}
+
+static int iwl_mld_chanidx_from_phy(struct iwl_mld *mld,
+ enum nl80211_band band,
+ u16 phy_chan_num)
+{
+ struct ieee80211_supported_band *sband = mld->wiphy->bands[band];
+
+ if (WARN_ON_ONCE(!sband))
+ return -EINVAL;
+
+ for (int chan_idx = 0; chan_idx < sband->n_channels; chan_idx++) {
+ struct ieee80211_channel *channel = &sband->channels[chan_idx];
+
+ if (channel->hw_value == phy_chan_num)
+ return chan_idx;
+ }
+
+ return -EINVAL;
+}
+
+void iwl_mld_handle_channel_survey_notif(struct iwl_mld *mld,
+ struct iwl_rx_packet *pkt)
+{
+ const struct iwl_umac_scan_channel_survey_notif *notif =
+ (void *)pkt->data;
+ struct iwl_mld_survey_channel *info;
+ enum nl80211_band band;
+ int chan_idx;
+
+ if (!mld->channel_survey) {
+ size_t n_channels = 0;
+
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ if (!mld->wiphy->bands[band])
+ continue;
+
+ n_channels += mld->wiphy->bands[band]->n_channels;
+ }
+
+ mld->channel_survey = kzalloc(struct_size(mld->channel_survey,
+ channels, n_channels),
+ GFP_KERNEL);
+
+ if (!mld->channel_survey)
+ return;
+
+ mld->channel_survey->n_channels = n_channels;
+ n_channels = 0;
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ if (!mld->wiphy->bands[band])
+ continue;
+
+ mld->channel_survey->bands[band] =
+ &mld->channel_survey->channels[n_channels];
+ n_channels += mld->wiphy->bands[band]->n_channels;
+ }
+ }
+
+ band = iwl_mld_phy_band_to_nl80211(le32_to_cpu(notif->band));
+ chan_idx = iwl_mld_chanidx_from_phy(mld, band,
+ le32_to_cpu(notif->channel));
+ if (WARN_ON_ONCE(chan_idx < 0))
+ return;
+
+ IWL_DEBUG_SCAN(mld, "channel survey received for freq %d\n",
+ mld->wiphy->bands[band]->channels[chan_idx].center_freq);
+
+ info = &mld->channel_survey->bands[band][chan_idx];
+
+ /* Times are all in ms */
+ info->time = le32_to_cpu(notif->active_time);
+ info->time_busy = le32_to_cpu(notif->busy_time);
+ info->noise =
+ iwl_average_neg_dbm(notif->noise, ARRAY_SIZE(notif->noise));
+}
+
+int iwl_mld_mac80211_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw);
+ int curr_idx = 0;
+
+ if (!mld->channel_survey)
+ return -ENOENT;
+
+ /* Iterate bands/channels to find the requested index.
+ * Logically this returns the entry with index "idx" from a flattened
+ * survey result array that only contains channels with information.
+ * The current index into this flattened array is tracked in curr_idx.
+ */
+ for (enum nl80211_band band = 0; band < NUM_NL80211_BANDS; band++) {
+ struct ieee80211_supported_band *sband =
+ mld->wiphy->bands[band];
+
+ if (!sband)
+ continue;
+
+ for (int per_band_idx = 0;
+ per_band_idx < sband->n_channels;
+ per_band_idx++) {
+ struct iwl_mld_survey_channel *info =
+ &mld->channel_survey->bands[band][per_band_idx];
+
+ /* Skip entry entirely, it was not reported/scanned,
+ * do not increase curr_idx for this entry.
+ */
+ if (!info->time)
+ continue;
+
+ /* Search did not reach the requested entry yet,
+ * increment curr_idx and continue.
+ */
+ if (idx != curr_idx) {
+ curr_idx++;
+ continue;
+ }
+
+ /* Found (the next) channel to report */
+ survey->channel = &sband->channels[per_band_idx];
+ survey->filled = SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY;
+ survey->time = info->time;
+ survey->time_busy = info->time_busy;
+ survey->noise = info->noise;
+ if (survey->noise < 0)
+ survey->filled |= SURVEY_INFO_NOISE_DBM;
+
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/scan.h b/drivers/net/wireless/intel/iwlwifi/mld/scan.h
index 3ae940d55065..69110f0cfc8e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/scan.h
@@ -30,6 +30,12 @@ void iwl_mld_handle_match_found_notif(struct iwl_mld *mld,
void iwl_mld_handle_scan_complete_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt);
+int iwl_mld_mac80211_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey);
+
+void iwl_mld_handle_channel_survey_notif(struct iwl_mld *mld,
+ struct iwl_rx_packet *pkt);
+
#define WFA_TPC_IE_LEN 9
static inline int iwl_mld_scan_max_template_size(void)
@@ -130,7 +136,38 @@ struct iwl_mld_scan {
void *cmd;
unsigned long last_6ghz_passive_jiffies;
unsigned long last_start_time_jiffies;
- unsigned long last_mlo_scan_time;
+ u64 last_mlo_scan_time;
+};
+
+/**
+ * struct iwl_mld_survey_channel - per-channel survey information
+ *
+ * Driver version of &struct survey_info with just the data we want to report.
+ *
+ * @time: time in ms the radio was on the channel
+ * @time_busy: time in ms the channel was sensed busy
+ * @noise: channel noise in dBm
+ */
+struct iwl_mld_survey_channel {
+ u32 time;
+ u32 time_busy;
+ s8 noise;
+};
+
+/**
+ * struct iwl_mld_survey - survey information
+ *
+ * Survey information for all available channels.
+ *
+ * @bands: per-band array for per-channel survey data, points into @channels
+ * @n_channels: Number of @channels entries that are allocated
+ * @channels: per-channel information
+ */
+struct iwl_mld_survey {
+ struct iwl_mld_survey_channel *bands[NUM_NL80211_BANDS];
+
+ int n_channels;
+ struct iwl_mld_survey_channel channels[] __counted_by(n_channels);
};
#endif /* __iwl_mld_scan_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/sta.c b/drivers/net/wireless/intel/iwlwifi/mld/sta.c
index 8fb51209b4a6..5cdbfa29a202 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/sta.c
@@ -401,11 +401,9 @@ static u32 iwl_mld_get_htc_flags(struct ieee80211_link_sta *link_sta)
static int iwl_mld_send_sta_cmd(struct iwl_mld *mld,
const struct iwl_sta_cfg_cmd *cmd)
{
- u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD);
- int cmd_len = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id, 0) > 1 ?
- sizeof(*cmd) :
- sizeof(struct iwl_sta_cfg_cmd_v1);
- int ret = iwl_mld_send_cmd_pdu(mld, cmd_id, cmd, cmd_len);
+ int ret = iwl_mld_send_cmd_pdu(mld,
+ WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD),
+ cmd);
if (ret)
IWL_ERR(mld, "STA_CONFIG_CMD send failed, ret=0x%x\n", ret);
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/stats.c b/drivers/net/wireless/intel/iwlwifi/mld/stats.c
index f633cb1cf510..7b8709716324 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/stats.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/stats.c
@@ -379,11 +379,14 @@ static void iwl_mld_update_link_sig(struct ieee80211_vif *vif, int sig,
/* TODO: task=statistics handle CQM notifications */
- if (sig < IWL_MLD_LOW_RSSI_MLO_SCAN_THRESH)
- iwl_mld_int_mlo_scan(mld, vif);
-
- if (!iwl_mld_emlsr_active(vif))
+ if (!iwl_mld_emlsr_active(vif)) {
+ /* We're not in EMLSR and our signal is bad,
+ * try to switch link maybe. EMLSR will be handled below.
+ */
+ if (sig < IWL_MLD_LOW_RSSI_MLO_SCAN_THRESH)
+ iwl_mld_int_mlo_scan(mld, vif);
return;
+ }
/* We are in EMLSR, check if we need to exit */
exit_emlsr_thresh =
@@ -508,8 +511,6 @@ void iwl_mld_handle_stats_oper_notif(struct iwl_mld *mld,
iwl_mld_process_per_link_stats(mld, stats->per_link, curr_ts_usec);
iwl_mld_process_per_sta_stats(mld, stats->per_sta);
iwl_mld_process_per_phy_stats(mld, stats->per_phy);
-
- iwl_mld_check_omi_bw_reduction(mld);
}
void iwl_mld_handle_stats_oper_part1_notif(struct iwl_mld *mld,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile b/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile
index 3e2ae6020613..36317feb923b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-iwlmld-tests-y += module.o hcmd.o utils.o link.o rx.o agg.o link-selection.o emlsr_with_bt.o
+iwlmld-tests-y += module.o hcmd.o utils.o link.o rx.o agg.o link-selection.o
ccflags-y += -I$(src)/../
obj-$(CONFIG_IWLWIFI_KUNIT_TESTS) += iwlmld-tests.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/emlsr_with_bt.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/emlsr_with_bt.c
deleted file mode 100644
index 91556ee5c142..000000000000
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/emlsr_with_bt.c
+++ /dev/null
@@ -1,140 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-/*
- * KUnit tests for link selection functions
- *
- * Copyright (C) 2025 Intel Corporation
- */
-#include <kunit/static_stub.h>
-
-#include "utils.h"
-#include "mld.h"
-#include "mlo.h"
-
-static const struct emlsr_with_bt_test_case {
- const char *desc;
- struct {
- struct iwl_bt_coex_profile_notif notif;
- s32 signal;
- bool check_entry;
- } input;
- bool emlsr_allowed;
-} emlsr_with_bt_cases[] = {
- {
- .desc = "BT penalty(exit) with low rssi 4.5: emlsr allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {4, 5},
- .notif.wifi_loss_mid_high_rssi[1] = {7, 9},
- .signal = -69,
- .check_entry = false,
- },
- .emlsr_allowed = true,
- },
- {
- .desc = "BT penalty(exit) from high rssi 5: emlsr allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {7, 9},
- .notif.wifi_loss_mid_high_rssi[1] = {5, 5},
- .signal = -68,
- .check_entry = false,
- },
- .emlsr_allowed = true,
- },
- {
- .desc = "BT penalty(exit) with low rssi 8: emlsr not allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {7, 9},
- .notif.wifi_loss_mid_high_rssi[1] = {4, 5},
- .signal = -69,
- .check_entry = false,
- },
- .emlsr_allowed = false,
- },
- {
- .desc = "BT penalty(exit) from high rssi 9: emlsr not allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {4, 5},
- .notif.wifi_loss_mid_high_rssi[1] = {9, 9},
- .signal = -68,
- .check_entry = false,
- },
- .emlsr_allowed = false,
- },
- {
- .desc = "BT penalty(entry) with low rssi 4.5: emlsr allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {4, 5},
- .notif.wifi_loss_mid_high_rssi[1] = {7, 9},
- .signal = -63,
- .check_entry = true,
- },
- .emlsr_allowed = true,
- },
- {
- .desc = "BT penalty(entry) from high rssi 5: emlsr allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {7, 9},
- .notif.wifi_loss_mid_high_rssi[1] = {5, 5},
- .signal = -62,
- .check_entry = false,
- },
- .emlsr_allowed = true,
- },
- {
- .desc = "BT penalty(entry) with low rssi 8: emlsr not allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {7, 9},
- .notif.wifi_loss_mid_high_rssi[1] = {4, 5},
- .signal = -63,
- .check_entry = false,
- },
- .emlsr_allowed = true,
- },
- {
- .desc = "BT penalty(entry) from high rssi 9: emlsr not allowed",
- .input = {
- .notif.wifi_loss_low_rssi[1] = {4, 5},
- .notif.wifi_loss_mid_high_rssi[1] = {9, 9},
- .signal = -62,
- .check_entry = true,
- },
- .emlsr_allowed = false,
- },
-};
-
-KUNIT_ARRAY_PARAM_DESC(emlsr_with_bt, emlsr_with_bt_cases, desc);
-
-static void test_emlsr_with_bt(struct kunit *test)
-{
- struct iwl_mld *mld = test->priv;
- const struct emlsr_with_bt_test_case *test_param =
- (const void *)(test->param_value);
- struct ieee80211_vif *vif =
- iwlmld_kunit_add_vif(true, NL80211_IFTYPE_STATION);
- struct ieee80211_bss_conf *link = iwlmld_kunit_add_link(vif, 1);
- bool actual_value = false;
-
- KUNIT_ALLOC_AND_ASSERT(test, link->bss);
-
- /* Extract test case parameters */
- link->bss->signal = DBM_TO_MBM(test_param->input.signal);
- memcpy(&mld->last_bt_notif, &test_param->input.notif,
- sizeof(struct iwl_bt_coex_profile_notif));
-
- actual_value = iwl_mld_bt_allows_emlsr(mld, link,
- test_param->input.check_entry);
- /* Assert that the returned value matches the expected emlsr_allowed */
- KUNIT_EXPECT_EQ(test, actual_value, test_param->emlsr_allowed);
-}
-
-static struct kunit_case emlsr_with_bt_test_cases[] = {
- KUNIT_CASE_PARAM(test_emlsr_with_bt, emlsr_with_bt_gen_params),
- {},
-};
-
-static struct kunit_suite emlsr_with_bt = {
- .name = "iwlmld-emlsr-with-bt-tests",
- .test_cases = emlsr_with_bt_test_cases,
- .init = iwlmld_kunit_test_init,
-};
-
-kunit_test_suite(emlsr_with_bt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c
index 94a037bec1fa..766c24db3613 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c
@@ -287,7 +287,6 @@ static void test_iwl_mld_link_pair_allows_emlsr(struct kunit *test)
const struct link_pair_case *params = test->param_value;
struct iwl_mld *mld = test->priv;
struct ieee80211_vif *vif;
- struct ieee80211_bss_conf *link;
/* link A is the primary and link B is the secondary */
struct iwl_mld_link_sel_data a = {
.chandef = params->chandef_a,
@@ -311,11 +310,6 @@ static void test_iwl_mld_link_pair_allows_emlsr(struct kunit *test)
wiphy_lock(mld->wiphy);
- link = wiphy_dereference(mld->wiphy, vif->link_conf[a.link_id]);
- KUNIT_ALLOC_AND_ASSERT(test, link->bss);
- link = wiphy_dereference(mld->wiphy, vif->link_conf[b.link_id]);
- KUNIT_ALLOC_AND_ASSERT(test, link->bss);
-
/* Simulate channel load */
if (params->primary_link_active) {
struct iwl_mld_phy *phy =
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tlc.c b/drivers/net/wireless/intel/iwlwifi/mld/tlc.c
index a9ca92c0455e..0e172281b0c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tlc.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tlc.c
@@ -157,9 +157,9 @@ iwl_mld_get_highest_fw_mcs(const struct ieee80211_sta_vht_cap *vht_cap,
static void
iwl_mld_fill_vht_rates(const struct ieee80211_link_sta *link_sta,
const struct ieee80211_sta_vht_cap *vht_cap,
- struct iwl_tlc_config_cmd_v4 *cmd)
+ struct iwl_tlc_config_cmd *cmd)
{
- u16 supp;
+ u32 supp;
int i, highest_mcs;
u8 max_nss = link_sta->rx_nss;
struct ieee80211_vht_cap ieee_vht_cap = {
@@ -182,7 +182,7 @@ iwl_mld_fill_vht_rates(const struct ieee80211_link_sta *link_sta,
if (link_sta->bandwidth == IEEE80211_STA_RX_BW_20)
supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
- cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] = cpu_to_le16(supp);
+ cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] = cpu_to_le32(supp);
/* Check if VHT extended NSS indicates that the bandwidth/NSS
* configuration is supported - only for MCS 0 since we already
* decoded the MCS bits anyway ourselves.
@@ -196,7 +196,7 @@ iwl_mld_fill_vht_rates(const struct ieee80211_link_sta *link_sta,
}
}
-static u16 iwl_mld_he_mac80211_mcs_to_fw_mcs(u16 mcs)
+static u32 iwl_mld_he_mac80211_mcs_to_fw_mcs(u16 mcs)
{
switch (mcs) {
case IEEE80211_HE_MCS_SUPPORT_0_7:
@@ -216,7 +216,7 @@ static u16 iwl_mld_he_mac80211_mcs_to_fw_mcs(u16 mcs)
static void
iwl_mld_fill_he_rates(const struct ieee80211_link_sta *link_sta,
const struct ieee80211_sta_he_cap *own_he_cap,
- struct iwl_tlc_config_cmd_v4 *cmd)
+ struct iwl_tlc_config_cmd *cmd)
{
const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
@@ -245,7 +245,7 @@ iwl_mld_fill_he_rates(const struct ieee80211_link_sta *link_sta,
if (_mcs_80 > _tx_mcs_80)
_mcs_80 = _tx_mcs_80;
cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_80] =
- cpu_to_le16(iwl_mld_he_mac80211_mcs_to_fw_mcs(_mcs_80));
+ cpu_to_le32(iwl_mld_he_mac80211_mcs_to_fw_mcs(_mcs_80));
/* If one side doesn't support - mark both as not supporting */
if (_mcs_160 == IEEE80211_HE_MCS_NOT_SUPPORTED ||
@@ -256,19 +256,19 @@ iwl_mld_fill_he_rates(const struct ieee80211_link_sta *link_sta,
if (_mcs_160 > _tx_mcs_160)
_mcs_160 = _tx_mcs_160;
cmd->ht_rates[i][IWL_TLC_MCS_PER_BW_160] =
- cpu_to_le16(iwl_mld_he_mac80211_mcs_to_fw_mcs(_mcs_160));
+ cpu_to_le32(iwl_mld_he_mac80211_mcs_to_fw_mcs(_mcs_160));
}
}
-static void iwl_mld_set_eht_mcs(__le16 ht_rates[][3],
+static void iwl_mld_set_eht_mcs(__le32 ht_rates[][3],
enum IWL_TLC_MCS_PER_BW bw,
- u8 max_nss, u16 mcs_msk)
+ u8 max_nss, u32 mcs_msk)
{
if (max_nss >= 2)
- ht_rates[IWL_TLC_NSS_2][bw] |= cpu_to_le16(mcs_msk);
+ ht_rates[IWL_TLC_NSS_2][bw] |= cpu_to_le32(mcs_msk);
if (max_nss >= 1)
- ht_rates[IWL_TLC_NSS_1][bw] |= cpu_to_le16(mcs_msk);
+ ht_rates[IWL_TLC_NSS_1][bw] |= cpu_to_le32(mcs_msk);
}
static const
@@ -307,7 +307,7 @@ iwl_mld_fill_eht_rates(struct ieee80211_vif *vif,
const struct ieee80211_link_sta *link_sta,
const struct ieee80211_sta_he_cap *own_he_cap,
const struct ieee80211_sta_eht_cap *own_eht_cap,
- struct iwl_tlc_config_cmd_v4 *cmd)
+ struct iwl_tlc_config_cmd *cmd)
{
/* peer RX mcs capa */
const struct ieee80211_eht_mcs_nss_supp *eht_rx_mcs =
@@ -405,7 +405,7 @@ iwl_mld_fill_supp_rates(struct iwl_mld *mld, struct ieee80211_vif *vif,
struct ieee80211_supported_band *sband,
const struct ieee80211_sta_he_cap *own_he_cap,
const struct ieee80211_sta_eht_cap *own_eht_cap,
- struct iwl_tlc_config_cmd_v4 *cmd)
+ struct iwl_tlc_config_cmd *cmd)
{
int i;
u16 non_ht_rates = 0;
@@ -435,7 +435,7 @@ iwl_mld_fill_supp_rates(struct iwl_mld *mld, struct ieee80211_vif *vif,
} else if (ht_cap->ht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_HT;
cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_MCS_PER_BW_80] =
- cpu_to_le16(ht_cap->mcs.rx_mask[0]);
+ cpu_to_le32(ht_cap->mcs.rx_mask[0]);
/* the station support only a single receive chain */
if (link_sta->smps_mode == IEEE80211_SMPS_STATIC)
@@ -443,10 +443,30 @@ iwl_mld_fill_supp_rates(struct iwl_mld *mld, struct ieee80211_vif *vif,
0;
else
cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_MCS_PER_BW_80] =
- cpu_to_le16(ht_cap->mcs.rx_mask[1]);
+ cpu_to_le32(ht_cap->mcs.rx_mask[1]);
}
}
+static void iwl_mld_convert_tlc_cmd_to_v4(struct iwl_tlc_config_cmd *cmd,
+ struct iwl_tlc_config_cmd_v4 *cmd_v4)
+{
+ /* Copy everything until ht_rates */
+ memcpy(cmd_v4, cmd, offsetof(struct iwl_tlc_config_cmd, ht_rates));
+
+ /* Convert ht_rates from __le32 to __le16 */
+ BUILD_BUG_ON(ARRAY_SIZE(cmd_v4->ht_rates) != ARRAY_SIZE(cmd->ht_rates));
+ BUILD_BUG_ON(ARRAY_SIZE(cmd_v4->ht_rates[0]) != ARRAY_SIZE(cmd->ht_rates[0]));
+
+ for (int nss = 0; nss < ARRAY_SIZE(cmd->ht_rates); nss++)
+ for (int bw = 0; bw < ARRAY_SIZE(cmd->ht_rates[nss]); bw++)
+ cmd_v4->ht_rates[nss][bw] =
+ cpu_to_le16(le32_to_cpu(cmd->ht_rates[nss][bw]));
+
+ /* Copy the rest */
+ cmd_v4->max_mpdu_len = cmd->max_mpdu_len;
+ cmd_v4->max_tx_op = cmd->max_tx_op;
+}
+
static void iwl_mld_send_tlc_cmd(struct iwl_mld *mld,
struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta,
@@ -458,7 +478,7 @@ static void iwl_mld_send_tlc_cmd(struct iwl_mld *mld,
ieee80211_get_he_iftype_cap_vif(sband, vif);
const struct ieee80211_sta_eht_cap *own_eht_cap =
ieee80211_get_eht_iftype_cap_vif(sband, vif);
- struct iwl_tlc_config_cmd_v4 cmd = {
+ struct iwl_tlc_config_cmd cmd = {
/* For AP mode, use 20 MHz until the STA is authorized */
.max_ch_width = mld_sta->sta_state > IEEE80211_STA_ASSOC ?
iwl_mld_fw_bw_from_sta_bw(link_sta) :
@@ -470,6 +490,11 @@ static void iwl_mld_send_tlc_cmd(struct iwl_mld *mld,
.max_mpdu_len = cpu_to_le16(link_sta->agg.max_amsdu_len),
};
int fw_sta_id = iwl_mld_fw_sta_id_from_link_sta(mld, link_sta);
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD);
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id, 0);
+ struct iwl_tlc_config_cmd_v4 cmd_v4;
+ void *cmd_ptr;
+ u8 cmd_size;
int ret;
if (fw_sta_id < 0)
@@ -481,14 +506,26 @@ static void iwl_mld_send_tlc_cmd(struct iwl_mld *mld,
own_he_cap, own_eht_cap,
&cmd);
+ if (cmd_ver == 5) {
+ cmd_ptr = &cmd;
+ cmd_size = sizeof(cmd);
+ } else if (cmd_ver == 4) {
+ iwl_mld_convert_tlc_cmd_to_v4(&cmd, &cmd_v4);
+ cmd_ptr = &cmd_v4;
+ cmd_size = sizeof(cmd_v4);
+ } else {
+ IWL_ERR(mld, "Unsupported TLC config cmd version %d\n",
+ cmd_ver);
+ return;
+ }
+
IWL_DEBUG_RATE(mld,
"TLC CONFIG CMD, sta_id=%d, max_ch_width=%d, mode=%d\n",
cmd.sta_id, cmd.max_ch_width, cmd.mode);
/* Send async since this can be called within a RCU-read section */
- ret = iwl_mld_send_cmd_with_flags_pdu(mld, WIDE_ID(DATA_PATH_GROUP,
- TLC_MNG_CONFIG_CMD),
- CMD_ASYNC, &cmd);
+ ret = iwl_mld_send_cmd_with_flags_pdu(mld, cmd_id, CMD_ASYNC, cmd_ptr,
+ cmd_size);
if (ret)
IWL_ERR(mld, "Failed to send TLC cmd (%d)\n", ret);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 13cdc077d8d3..ca63f780140f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -253,93 +253,6 @@ static void iwl_mvm_bt_coex_tcm_based_ci(struct iwl_mvm *mvm,
swap(data->primary, data->secondary);
}
-/*
- * This function receives the LB link id and checks if eSR should be
- * enabled or disabled (due to BT coex)
- */
-bool
-iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- s32 link_rssi,
- bool primary)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- bool have_wifi_loss_rate =
- iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
- BT_PROFILE_NOTIFICATION, 0) > 4 ||
- iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP,
- PROFILE_NOTIF, 0) >= 1;
- u8 wifi_loss_mid_high_rssi;
- u8 wifi_loss_low_rssi;
- u8 wifi_loss_rate;
-
- if (iwl_fw_lookup_notif_ver(mvm->fw, BT_COEX_GROUP,
- PROFILE_NOTIF, 0) >= 1) {
- /* For now, we consider 2.4 GHz band / ANT_A only */
- wifi_loss_mid_high_rssi =
- mvm->last_bt_wifi_loss.wifi_loss_mid_high_rssi[PHY_BAND_24][0];
- wifi_loss_low_rssi =
- mvm->last_bt_wifi_loss.wifi_loss_low_rssi[PHY_BAND_24][0];
- } else {
- wifi_loss_mid_high_rssi = mvm->last_bt_notif.wifi_loss_mid_high_rssi;
- wifi_loss_low_rssi = mvm->last_bt_notif.wifi_loss_low_rssi;
- }
-
- if (wifi_loss_low_rssi == BT_OFF)
- return true;
-
- if (primary)
- return false;
-
- /* The feature is not supported */
- if (!have_wifi_loss_rate)
- return true;
-
-
- /*
- * In case we don't know the RSSI - take the lower wifi loss,
- * so we will more likely enter eSR, and if RSSI is low -
- * we will get an update on this and exit eSR.
- */
- if (!link_rssi)
- wifi_loss_rate = wifi_loss_mid_high_rssi;
-
- else if (mvmvif->esr_active)
- /* RSSI needs to get really low to disable eSR... */
- wifi_loss_rate =
- link_rssi <= -IWL_MVM_BT_COEX_DISABLE_ESR_THRESH ?
- wifi_loss_low_rssi :
- wifi_loss_mid_high_rssi;
- else
- /* ...And really high before we enable it back */
- wifi_loss_rate =
- link_rssi <= -IWL_MVM_BT_COEX_ENABLE_ESR_THRESH ?
- wifi_loss_low_rssi :
- wifi_loss_mid_high_rssi;
-
- return wifi_loss_rate <= IWL_MVM_BT_COEX_WIFI_LOSS_THRESH;
-}
-
-void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int link_id)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_vif_link_info *link = mvmvif->link[link_id];
-
- if (!ieee80211_vif_is_mld(vif) ||
- !iwl_mvm_vif_from_mac80211(vif)->authorized ||
- WARN_ON(!link))
- return;
-
- if (!iwl_mvm_bt_coex_calculate_esr_mode(mvm, vif,
- (s8)link->beacon_stats.avg_signal,
- link_id == iwl_mvm_get_primary_link(vif)))
- /* In case we decided to exit eSR - stay with the primary */
- iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_COEX,
- iwl_mvm_get_primary_link(vif));
-}
-
static void iwl_mvm_bt_notif_per_link(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_bt_iterator_data *data,
@@ -385,8 +298,6 @@ static void iwl_mvm_bt_notif_per_link(struct iwl_mvm *mvm,
return;
}
- iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id);
-
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2))
min_ag_for_static_smps = BT_VERY_HIGH_TRAFFIC;
else
@@ -525,32 +436,6 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
iwl_mvm_bt_notif_per_link(mvm, vif, data, link_id);
}
-/* must be called under rcu_read_lock */
-static void iwl_mvm_bt_coex_notif_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm *mvm = _data;
- struct ieee80211_bss_conf *link_conf;
- unsigned int link_id;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
-
- for_each_vif_active_link(vif, link_conf, link_id) {
- struct ieee80211_chanctx_conf *chanctx_conf =
- rcu_dereference_check(link_conf->chanctx_conf,
- lockdep_is_held(&mvm->mutex));
-
- if ((!chanctx_conf ||
- chanctx_conf->def.chan->band != NL80211_BAND_2GHZ))
- continue;
-
- iwl_mvm_bt_coex_update_link_esr(mvm, vif, link_id);
- }
-}
-
static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
{
struct iwl_bt_iterator_data data = {
@@ -654,22 +539,6 @@ void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
iwl_mvm_bt_coex_notif_handle(mvm);
}
-void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- const struct iwl_rx_packet *pkt = rxb_addr(rxb);
- const struct iwl_bt_coex_profile_notif *notif = (const void *)pkt->data;
-
- lockdep_assert_held(&mvm->mutex);
-
- mvm->last_bt_wifi_loss = *notif;
-
- ieee80211_iterate_active_interfaces(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_bt_coex_notif_iterator,
- mvm);
-}
-
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event_data rssi_event)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 776600ddaea6..17f94663c941 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
- * Copyright (C) 2013-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2013-2014, 2018-2025 Intel Corporation
* Copyright (C) 2015 Intel Deutschland GmbH
*/
#ifndef __MVM_CONSTANTS_H
@@ -11,15 +11,7 @@
#include "fw-api.h"
#define IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM 20
-#define IWL_MVM_BT_COEX_DISABLE_ESR_THRESH 69
-#define IWL_MVM_BT_COEX_ENABLE_ESR_THRESH 63
-#define IWL_MVM_BT_COEX_WIFI_LOSS_THRESH 0
#define IWL_MVM_TRIGGER_LINK_SEL_TIME_SEC 30
-#define IWL_MVM_TPT_COUNT_WINDOW_SEC 5
-#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS 5
-#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH 15
-#define IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_BSS_PARAM_CHANGED 11
-#define IWL_MVM_LOW_RSSI_MLO_SCAN_THRESH -72
#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
@@ -129,14 +121,4 @@
#define IWL_MVM_MIN_BEACON_INTERVAL_TU 16
#define IWL_MVM_AUTO_EML_ENABLE true
-#define IWL_MVM_HIGH_RSSI_THRESH_20MHZ -67
-#define IWL_MVM_LOW_RSSI_THRESH_20MHZ -71
-#define IWL_MVM_HIGH_RSSI_THRESH_40MHZ -64
-#define IWL_MVM_LOW_RSSI_THRESH_40MHZ -67
-#define IWL_MVM_HIGH_RSSI_THRESH_80MHZ -61
-#define IWL_MVM_LOW_RSSI_THRESH_80MHZ -74
-#define IWL_MVM_HIGH_RSSI_THRESH_160MHZ -58
-#define IWL_MVM_LOW_RSSI_THRESH_160MHZ -61
-
-#define IWL_MVM_ENTER_ESR_TPT_THRESH 400
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 507c03198c92..07f1a84c274e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -120,19 +120,17 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104: { /* hack it for now */
- struct {
- struct iwl_mvm_wep_key_cmd wep_key_cmd;
- struct iwl_mvm_wep_key wep_key;
- } __packed wkc = {
- .wep_key_cmd.mac_id_n_color =
- cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
- mvmvif->color)),
- .wep_key_cmd.num_keys = 1,
- /* firmware sets STA_KEY_FLG_WEP_13BYTES */
- .wep_key_cmd.decryption_type = STA_KEY_FLG_WEP,
- .wep_key.key_index = key->keyidx,
- .wep_key.key_size = key->keylen,
- };
+ DEFINE_RAW_FLEX(struct iwl_mvm_wep_key_cmd, wkc, wep_key, 1);
+ struct iwl_mvm_wep_key *wep_key = wkc->wep_key;
+
+ wkc->mac_id_n_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color));
+ wkc->num_keys = 1;
+ /* firmware sets STA_KEY_FLG_WEP_13BYTES */
+ wkc->decryption_type = STA_KEY_FLG_WEP;
+ wep_key->key_index = key->keyidx;
+ wep_key->key_size = key->keylen;
/*
* This will fail -- the key functions don't set support
@@ -142,18 +140,19 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
break;
- memcpy(&wkc.wep_key.key[3], key->key, key->keylen);
+ memcpy(&wep_key->key[3], key->key, key->keylen);
if (key->keyidx == mvmvif->tx_key_idx) {
/* TX key must be at offset 0 */
- wkc.wep_key.key_offset = 0;
+ wep_key->key_offset = 0;
} else {
/* others start at 1 */
data->wep_key_idx++;
- wkc.wep_key.key_offset = data->wep_key_idx;
+ wep_key->key_offset = data->wep_key_idx;
}
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, 0, sizeof(wkc), &wkc);
+ ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, 0,
+ __struct_size(wkc), wkc);
data->error = ret != 0;
mvm->ptk_ivlen = key->iv_len;
@@ -212,7 +211,7 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
}
struct wowlan_key_rsc_tsc_data {
- struct iwl_wowlan_rsc_tsc_params_cmd_v4 *rsc_tsc;
+ struct iwl_wowlan_rsc_tsc_params_cmd_ver_2 *rsc_tsc;
bool have_rsc_tsc;
};
@@ -237,21 +236,21 @@ static void iwl_mvm_wowlan_get_rsc_tsc_data(struct ieee80211_hw *hw,
u64 pn64;
tkip_sc =
- data->rsc_tsc->params.all_tsc_rsc.tkip.unicast_rsc;
+ data->rsc_tsc->all_tsc_rsc.tkip.unicast_rsc;
tkip_tx_sc =
- &data->rsc_tsc->params.all_tsc_rsc.tkip.tsc;
+ &data->rsc_tsc->all_tsc_rsc.tkip.tsc;
pn64 = atomic64_read(&key->tx_pn);
tkip_tx_sc->iv16 = cpu_to_le16(TKIP_PN_TO_IV16(pn64));
tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
} else {
tkip_sc =
- data->rsc_tsc->params.all_tsc_rsc.tkip.multicast_rsc;
+ data->rsc_tsc->all_tsc_rsc.tkip.multicast_rsc;
}
/*
* For non-QoS this relies on the fact that both the uCode and
- * mac80211 use TID 0 (as they need to to avoid replay attacks)
+ * mac80211 use TID 0 (as they need to avoid replay attacks)
* for checking the IV in the frames.
*/
for (i = 0; i < IWL_NUM_RSC; i++) {
@@ -270,15 +269,15 @@ static void iwl_mvm_wowlan_get_rsc_tsc_data(struct ieee80211_hw *hw,
u64 pn64;
aes_sc =
- data->rsc_tsc->params.all_tsc_rsc.aes.unicast_rsc;
+ data->rsc_tsc->all_tsc_rsc.aes.unicast_rsc;
aes_tx_sc =
- &data->rsc_tsc->params.all_tsc_rsc.aes.tsc;
+ &data->rsc_tsc->all_tsc_rsc.aes.tsc;
pn64 = atomic64_read(&key->tx_pn);
aes_tx_sc->pn = cpu_to_le64(pn64);
} else {
aes_sc =
- data->rsc_tsc->params.all_tsc_rsc.aes.multicast_rsc;
+ data->rsc_tsc->all_tsc_rsc.aes.multicast_rsc;
}
/*
@@ -387,7 +386,7 @@ static void iwl_mvm_wowlan_get_rsc_v5_data(struct ieee80211_hw *hw,
/*
* For non-QoS this relies on the fact that both the uCode and
- * mac80211 use TID 0 (as they need to to avoid replay attacks)
+ * mac80211 use TID 0 (as they need to avoid replay attacks)
* for checking the IV in the frames.
*/
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
@@ -481,30 +480,21 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
else
ret = 0;
kfree(data.rsc);
- } else if (ver == 4 || ver == 2 || ver == IWL_FW_CMD_VER_UNKNOWN) {
+ } else if (ver == 2 || ver == IWL_FW_CMD_VER_UNKNOWN) {
struct wowlan_key_rsc_tsc_data data = {};
- int size;
data.rsc_tsc = kzalloc(sizeof(*data.rsc_tsc), GFP_KERNEL);
if (!data.rsc_tsc)
return -ENOMEM;
- if (ver == 4) {
- size = sizeof(*data.rsc_tsc);
- data.rsc_tsc->sta_id =
- cpu_to_le32(mvm_link->ap_sta_id);
- } else {
- /* ver == 2 || ver == IWL_FW_CMD_VER_UNKNOWN */
- size = sizeof(data.rsc_tsc->params);
- }
-
ieee80211_iter_keys(mvm->hw, vif,
iwl_mvm_wowlan_get_rsc_tsc_data,
&data);
if (data.have_rsc_tsc)
ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_TSC_RSC_PARAM,
- CMD_ASYNC, size,
+ CMD_ASYNC,
+ sizeof(*data.rsc_tsc),
data.rsc_tsc);
else
ret = 0;
@@ -938,6 +928,10 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
if (ap_sta->mfp)
wowlan_config_cmd->flags |= IS_11W_ASSOC;
+ if (rcu_access_pointer(mvmvif->bcn_prot.keys[0]) ||
+ rcu_access_pointer(mvmvif->bcn_prot.keys[1]))
+ wowlan_config_cmd->flags |= HAS_BEACON_PROTECTION;
+
if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_CONFIGURATION, 0) < 6) {
/* Query the last used seqno and set it */
int ret = iwl_mvm_get_last_nonqos_seq(mvm, vif);
@@ -1248,15 +1242,14 @@ static void iwl_mvm_free_nd(struct iwl_mvm *mvm)
}
static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wowlan,
- bool test)
+ struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct ieee80211_vif *vif = NULL;
struct iwl_mvm_vif *mvmvif = NULL;
struct ieee80211_sta *ap_sta = NULL;
struct iwl_mvm_vif_link_info *mvm_link;
- struct iwl_d3_manager_config d3_cfg_cmd_data = {
+ struct iwl_d3_manager_config d3_cfg_cmd = {
/*
* Program the minimum sleep time to 10 seconds, as many
* platforms have issues processing a wakeup signal while
@@ -1264,23 +1257,14 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
*/
.min_sleep_time = cpu_to_le32(10 * 1000 * 1000),
};
- struct iwl_host_cmd d3_cfg_cmd = {
- .id = D3_CONFIG_CMD,
- .flags = CMD_WANT_SKB,
- .data[0] = &d3_cfg_cmd_data,
- .len[0] = sizeof(d3_cfg_cmd_data),
- };
int ret;
int len __maybe_unused;
bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
if (!wowlan) {
- /*
- * mac80211 shouldn't get here, but for D3 test
- * it doesn't warrant a warning
- */
- WARN_ON(!test);
+ /* mac80211 shouldn't get here */
+ WARN_ON(1);
return -EINVAL;
}
@@ -1288,10 +1272,6 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
if (IS_ERR_OR_NULL(vif))
return 1;
- ret = iwl_mvm_block_esr_sync(mvm, vif, IWL_MVM_ESR_BLOCKED_WOWLAN);
- if (ret)
- return ret;
-
mutex_lock(&mvm->mutex);
set_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
@@ -1361,7 +1341,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (mvm->d3_wake_sysassert)
- d3_cfg_cmd_data.wakeup_flags |=
+ d3_cfg_cmd.wakeup_flags |=
cpu_to_le32(IWL_WAKEUP_D3_CONFIG_FW_ERROR);
#endif
@@ -1374,21 +1354,14 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true);
/* must be last -- this switches firmware state */
- ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, 0, sizeof(d3_cfg_cmd),
+ &d3_cfg_cmd);
if (ret)
goto out;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- len = iwl_rx_packet_payload_len(d3_cfg_cmd.resp_pkt);
- if (len >= sizeof(u32)) {
- mvm->d3_test_pme_ptr =
- le32_to_cpup((__le32 *)d3_cfg_cmd.resp_pkt->data);
- }
-#endif
- iwl_free_resp(&d3_cfg_cmd);
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- ret = iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
+ ret = iwl_trans_d3_suspend(mvm->trans, !unified_image);
out:
if (ret < 0) {
iwl_mvm_free_nd(mvm);
@@ -1411,7 +1384,7 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
iwl_fw_runtime_suspend(&mvm->fwrt);
mutex_unlock(&mvm->mutex);
- return __iwl_mvm_suspend(hw, wowlan, false);
+ return __iwl_mvm_suspend(hw, wowlan);
}
struct iwl_multicast_key_data {
@@ -1475,9 +1448,6 @@ struct iwl_wowlan_status_data {
struct iwl_multicast_key_data igtk;
struct iwl_multicast_key_data bigtk[WOWLAN_BIGTK_KEYS_NUM];
- int num_mlo_keys;
- struct iwl_wowlan_mlo_gtk mlo_keys[WOWLAN_MAX_MLO_KEYS];
-
u8 *wake_packet;
};
@@ -1693,7 +1663,7 @@ static void iwl_mvm_set_aes_ptk_rx_seq(struct iwl_mvm *mvm,
}
static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status,
- union iwl_all_tsc_rsc *sc)
+ union iwl_all_tsc_rsc *sc, u8 key_idx)
{
int i;
@@ -1708,7 +1678,7 @@ static void iwl_mvm_convert_key_counters(struct iwl_wowlan_status_data *status,
&status->gtk_seq[0].aes.seq[i]);
}
status->gtk_seq[0].valid = true;
- status->gtk_seq[0].key_id = -1;
+ status->gtk_seq[0].key_id = key_idx;
/* PTK TX counter */
status->ptk.tkip.tx_pn = (u64)le16_to_cpu(sc->tkip.tsc.iv16) |
@@ -1791,8 +1761,7 @@ static void iwl_mvm_set_key_rx_seq_idx(struct ieee80211_key_conf *key,
}
static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
- struct iwl_wowlan_status_data *status,
- bool installed)
+ struct iwl_wowlan_status_data *status)
{
int i;
@@ -1800,23 +1769,7 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
if (!status->gtk_seq[i].valid)
continue;
- /* Handle the case where we know the key ID */
- if (status->gtk_seq[i].key_id == key->keyidx) {
- s8 new_key_id = -1;
-
- if (status->num_of_gtk_rekeys)
- new_key_id = status->gtk[0].flags &
- IWL_WOWLAN_GTK_IDX_MASK;
-
- /* Don't install a new key's value to an old key */
- if (new_key_id != key->keyidx)
- iwl_mvm_set_key_rx_seq_idx(key, status, i);
- continue;
- }
-
- /* handle the case where we didn't, last key only */
- if (status->gtk_seq[i].key_id == -1 &&
- (!status->num_of_gtk_rekeys || installed))
+ if (status->gtk_seq[i].key_id == key->keyidx)
iwl_mvm_set_key_rx_seq_idx(key, status, i);
}
}
@@ -1824,63 +1777,8 @@ static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
struct iwl_mvm_d3_gtk_iter_data {
struct iwl_mvm *mvm;
struct iwl_wowlan_status_data *status;
- u32 gtk_cipher, igtk_cipher, bigtk_cipher;
- bool unhandled_cipher, igtk_support, bigtk_support;
- int num_keys;
};
-static void iwl_mvm_d3_find_last_keys(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key,
- void *_data)
-{
- struct iwl_mvm_d3_gtk_iter_data *data = _data;
- int link_id = vif->active_links ? __ffs(vif->active_links) : -1;
-
- if (link_id >= 0 && key->link_id >= 0 && link_id != key->link_id)
- return;
-
- if (data->unhandled_cipher)
- return;
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- /* ignore WEP completely, nothing to do */
- return;
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_GCMP:
- case WLAN_CIPHER_SUITE_GCMP_256:
- case WLAN_CIPHER_SUITE_TKIP:
- /* we support these */
- data->gtk_cipher = key->cipher;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- case WLAN_CIPHER_SUITE_AES_CMAC:
- /* we support these */
- if (data->igtk_support &&
- (key->keyidx == 4 || key->keyidx == 5)) {
- data->igtk_cipher = key->cipher;
- } else if (data->bigtk_support &&
- (key->keyidx == 6 || key->keyidx == 7)) {
- data->bigtk_cipher = key->cipher;
- } else {
- data->unhandled_cipher = true;
- return;
- }
- break;
- default:
- /* everything else - disconnect from AP */
- data->unhandled_cipher = true;
- return;
- }
-
- data->num_keys++;
-}
-
static void
iwl_mvm_d3_set_igtk_bigtk_ipn(const struct iwl_multicast_key_data *key,
struct ieee80211_key_seq *seq, u32 cipher)
@@ -1906,17 +1804,10 @@ iwl_mvm_d3_update_igtk_bigtk(struct iwl_wowlan_status_data *status,
struct ieee80211_key_conf *key,
struct iwl_multicast_key_data *key_data)
{
- if (status->num_of_gtk_rekeys && key_data->len) {
- /* remove rekeyed key */
- ieee80211_remove_key(key);
- } else {
- struct ieee80211_key_seq seq;
+ struct ieee80211_key_seq seq;
- iwl_mvm_d3_set_igtk_bigtk_ipn(key_data,
- &seq,
- key->cipher);
- ieee80211_set_key_rx_seq(key, 0, &seq);
- }
+ iwl_mvm_d3_set_igtk_bigtk_ipn(key_data, &seq, key->cipher);
+ ieee80211_set_key_rx_seq(key, 0, &seq);
}
static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
@@ -1933,9 +1824,6 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
if (link_id >= 0 && key->link_id >= 0 && link_id != key->link_id)
return;
- if (data->unhandled_cipher)
- return;
-
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
@@ -1957,18 +1845,13 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
return;
}
keyidx = key->keyidx;
- /* The current key is always sent by the FW, even if it wasn't
- * rekeyed during D3.
- * We remove an existing key if it has the same index as
- * a new key
+ /*
+ * Update the seq even if there was a rekey. If there was a
+ * rekey, we will update again after replacing the key
*/
- if (status->num_of_gtk_rekeys &&
- ((status->gtk[0].len && keyidx == status->gtk[0].id) ||
- (status->gtk[1].len && keyidx == status->gtk[1].id))) {
- ieee80211_remove_key(key);
- } else {
- iwl_mvm_set_key_rx_seq(key, data->status, false);
- }
+ if ((status->gtk[0].len && keyidx == status->gtk[0].id) ||
+ (status->gtk[1].len && keyidx == status->gtk[1].id))
+ iwl_mvm_set_key_rx_seq(key, status);
break;
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
@@ -1987,218 +1870,32 @@ static void iwl_mvm_d3_update_keys(struct ieee80211_hw *hw,
}
}
-struct iwl_mvm_d3_mlo_old_keys {
- u32 cipher[IEEE80211_MLD_MAX_NUM_LINKS][WOWLAN_MLO_GTK_KEY_NUM_TYPES];
- struct ieee80211_key_conf *key[IEEE80211_MLD_MAX_NUM_LINKS][8];
-};
-
-static void iwl_mvm_mlo_key_ciphers(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key,
- void *data)
-{
- struct iwl_mvm_d3_mlo_old_keys *old_keys = data;
- enum iwl_wowlan_mlo_gtk_type key_type;
-
- if (key->link_id < 0)
- return;
-
- if (WARN_ON(key->link_id >= IEEE80211_MLD_MAX_NUM_LINKS ||
- key->keyidx >= 8))
- return;
-
- if (WARN_ON(old_keys->key[key->link_id][key->keyidx]))
- return;
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_GCMP:
- case WLAN_CIPHER_SUITE_GCMP_256:
- key_type = WOWLAN_MLO_GTK_KEY_TYPE_GTK;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- case WLAN_CIPHER_SUITE_AES_CMAC:
- if (key->keyidx == 4 || key->keyidx == 5) {
- key_type = WOWLAN_MLO_GTK_KEY_TYPE_IGTK;
- break;
- } else if (key->keyidx == 6 || key->keyidx == 7) {
- key_type = WOWLAN_MLO_GTK_KEY_TYPE_BIGTK;
- break;
- }
- return;
- default:
- /* ignore WEP/TKIP or unknown ciphers */
- return;
- }
-
- old_keys->cipher[key->link_id][key_type] = key->cipher;
- old_keys->key[key->link_id][key->keyidx] = key;
-}
-
-static bool iwl_mvm_mlo_gtk_rekey(struct iwl_wowlan_status_data *status,
- struct ieee80211_vif *vif,
- struct iwl_mvm *mvm)
-{
- int i;
- struct iwl_mvm_d3_mlo_old_keys *old_keys;
- bool ret = true;
-
- IWL_DEBUG_WOWLAN(mvm, "Num of MLO Keys: %d\n", status->num_mlo_keys);
- if (!status->num_mlo_keys)
- return true;
-
- old_keys = kzalloc(sizeof(*old_keys), GFP_KERNEL);
- if (!old_keys)
- return false;
-
- /* find the cipher for each mlo key */
- ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_mlo_key_ciphers, old_keys);
-
- for (i = 0; i < status->num_mlo_keys; i++) {
- struct iwl_wowlan_mlo_gtk *mlo_key = &status->mlo_keys[i];
- struct ieee80211_key_conf *key, *old_key;
- struct ieee80211_key_seq seq;
- struct {
- struct ieee80211_key_conf conf;
- u8 key[32];
- } conf = {};
- u16 flags = le16_to_cpu(mlo_key->flags);
- int j, link_id, key_id, key_type;
-
- link_id = u16_get_bits(flags, WOWLAN_MLO_GTK_FLAG_LINK_ID_MSK);
- key_id = u16_get_bits(flags, WOWLAN_MLO_GTK_FLAG_KEY_ID_MSK);
- key_type = u16_get_bits(flags,
- WOWLAN_MLO_GTK_FLAG_KEY_TYPE_MSK);
-
- if (!(vif->valid_links & BIT(link_id)))
- continue;
-
- if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS ||
- key_id >= 8 ||
- key_type >= WOWLAN_MLO_GTK_KEY_NUM_TYPES))
- continue;
-
- conf.conf.cipher = old_keys->cipher[link_id][key_type];
- /* WARN_ON? */
- if (!conf.conf.cipher)
- continue;
-
- conf.conf.keylen = 0;
- switch (conf.conf.cipher) {
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_GCMP:
- conf.conf.keylen = WLAN_KEY_LEN_CCMP;
- break;
- case WLAN_CIPHER_SUITE_GCMP_256:
- conf.conf.keylen = WLAN_KEY_LEN_GCMP_256;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_GMAC_128;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_GMAC_256;
- break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- conf.conf.keylen = WLAN_KEY_LEN_AES_CMAC;
- break;
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_CMAC_256;
- break;
- }
-
- if (WARN_ON(!conf.conf.keylen ||
- conf.conf.keylen > sizeof(conf.key)))
- continue;
-
- memcpy(conf.conf.key, mlo_key->key, conf.conf.keylen);
- conf.conf.keyidx = key_id;
-
- old_key = old_keys->key[link_id][key_id];
- if (old_key) {
- IWL_DEBUG_WOWLAN(mvm,
- "Remove MLO key id %d, link id %d\n",
- key_id, link_id);
- ieee80211_remove_key(old_key);
- }
-
- IWL_DEBUG_WOWLAN(mvm, "Add MLO key id %d, link id %d\n",
- key_id, link_id);
- key = ieee80211_gtk_rekey_add(vif, &conf.conf, link_id);
- if (WARN_ON(IS_ERR(key))) {
- ret = false;
- goto out;
- }
-
- /*
- * mac80211 expects the pn in big-endian
- * also note that seq is a union of all cipher types
- * (ccmp, gcmp, cmac, gmac), and they all have the same
- * pn field (of length 6) so just copy it to ccmp.pn.
- */
- for (j = 5; j >= 0; j--)
- seq.ccmp.pn[5 - j] = mlo_key->pn[j];
-
- /* group keys are non-QoS and use TID 0 */
- ieee80211_set_key_rx_seq(key, 0, &seq);
- }
-
-out:
- kfree(old_keys);
- return ret;
-}
-
static bool iwl_mvm_gtk_rekey(struct iwl_wowlan_status_data *status,
struct ieee80211_vif *vif,
- struct iwl_mvm *mvm, u32 gtk_cipher)
+ struct iwl_mvm *mvm)
{
int i, j;
struct ieee80211_key_conf *key;
- struct {
- struct ieee80211_key_conf conf;
- u8 key[32];
- } conf = {
- .conf.cipher = gtk_cipher,
- };
int link_id = vif->active_links ? __ffs(vif->active_links) : -1;
- BUILD_BUG_ON(WLAN_KEY_LEN_CCMP != WLAN_KEY_LEN_GCMP);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_CCMP);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_GCMP_256);
- BUILD_BUG_ON(sizeof(conf.key) < WLAN_KEY_LEN_TKIP);
- BUILD_BUG_ON(sizeof(conf.key) < sizeof(status->gtk[0].key));
-
- switch (gtk_cipher) {
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_GCMP:
- conf.conf.keylen = WLAN_KEY_LEN_CCMP;
- break;
- case WLAN_CIPHER_SUITE_GCMP_256:
- conf.conf.keylen = WLAN_KEY_LEN_GCMP_256;
- break;
- case WLAN_CIPHER_SUITE_TKIP:
- conf.conf.keylen = WLAN_KEY_LEN_TKIP;
- break;
- default:
- WARN_ON(1);
- }
-
for (i = 0; i < ARRAY_SIZE(status->gtk); i++) {
if (!status->gtk[i].len)
continue;
- conf.conf.keyidx = status->gtk[i].id;
IWL_DEBUG_WOWLAN(mvm,
- "Received from FW GTK cipher %d, key index %d\n",
- conf.conf.cipher, conf.conf.keyidx);
- memcpy(conf.conf.key, status->gtk[i].key,
- sizeof(status->gtk[i].key));
-
- key = ieee80211_gtk_rekey_add(vif, &conf.conf, link_id);
- if (IS_ERR(key))
+ "Received from FW GTK: key index %d\n",
+ status->gtk[i].id);
+
+ key = ieee80211_gtk_rekey_add(vif, status->gtk[i].id,
+ status->gtk[i].key,
+ sizeof(status->gtk[i].key),
+ link_id);
+ if (IS_ERR(key)) {
+ /* FW may send also the old keys */
+ if (PTR_ERR(key) == -EALREADY)
+ continue;
return false;
+ }
for (j = 0; j < ARRAY_SIZE(status->gtk_seq); j++) {
if (!status->gtk_seq[j].valid ||
@@ -2215,58 +1912,42 @@ static bool iwl_mvm_gtk_rekey(struct iwl_wowlan_status_data *status,
static bool
iwl_mvm_d3_igtk_bigtk_rekey_add(struct iwl_wowlan_status_data *status,
- struct ieee80211_vif *vif, u32 cipher,
+ struct ieee80211_vif *vif,
struct iwl_multicast_key_data *key_data)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_key_conf *key_config;
- struct {
- struct ieee80211_key_conf conf;
- u8 key[WOWLAN_KEY_MAX_SIZE];
- } conf = {
- .conf.cipher = cipher,
- .conf.keyidx = key_data->id,
- };
struct ieee80211_key_seq seq;
int link_id = vif->active_links ? __ffs(vif->active_links) : -1;
+ s8 keyidx = key_data->id;
if (!key_data->len)
return true;
- iwl_mvm_d3_set_igtk_bigtk_ipn(key_data, &seq, conf.conf.cipher);
-
- switch (cipher) {
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_GMAC_128;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_GMAC_256;
- break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- conf.conf.keylen = WLAN_KEY_LEN_AES_CMAC;
- break;
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- conf.conf.keylen = WLAN_KEY_LEN_BIP_CMAC_256;
- break;
- default:
- WARN_ON(1);
+ key_config = ieee80211_gtk_rekey_add(vif, keyidx, key_data->key,
+ sizeof(key_data->key), link_id);
+ if (IS_ERR(key_config)) {
+ /* FW may send also the old keys */
+ return PTR_ERR(key_config) == -EALREADY;
}
- BUILD_BUG_ON(sizeof(conf.key) < sizeof(key_data->key));
- memcpy(conf.conf.key, key_data->key, conf.conf.keylen);
- key_config = ieee80211_gtk_rekey_add(vif, &conf.conf, link_id);
- if (IS_ERR(key_config))
- return false;
+ iwl_mvm_d3_set_igtk_bigtk_ipn(key_data, &seq, key_config->cipher);
ieee80211_set_key_rx_seq(key_config, 0, &seq);
- if (key_config->keyidx == 4 || key_config->keyidx == 5) {
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ if (keyidx == 4 || keyidx == 5) {
struct iwl_mvm_vif_link_info *mvm_link;
link_id = link_id < 0 ? 0 : link_id;
mvm_link = mvmvif->link[link_id];
+ if (mvm_link->igtk)
+ mvm_link->igtk->hw_key_idx = STA_KEY_IDX_INVALID;
mvm_link->igtk = key_config;
}
+ if (vif->type == NL80211_IFTYPE_STATION && (keyidx == 6 || keyidx == 7))
+ rcu_assign_pointer(mvmvif->bcn_prot.keys[keyidx - 6],
+ key_config);
+
return true;
}
@@ -2304,27 +1985,6 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
if (!status || !vif->bss_conf.bssid)
return false;
-
- if (iwl_mvm_lookup_wowlan_status_ver(mvm) > 6 ||
- iwl_fw_lookup_notif_ver(mvm->fw, PROT_OFFLOAD_GROUP,
- WOWLAN_INFO_NOTIFICATION,
- 0))
- gtkdata.igtk_support = true;
-
- if (iwl_fw_lookup_notif_ver(mvm->fw, PROT_OFFLOAD_GROUP,
- WOWLAN_INFO_NOTIFICATION,
- 0) >= 3)
- gtkdata.bigtk_support = true;
-
- /* find last GTK that we used initially, if any */
- ieee80211_iter_keys(mvm->hw, vif,
- iwl_mvm_d3_find_last_keys, &gtkdata);
- /* not trying to keep connections with MFP/unhandled ciphers */
- if (gtkdata.unhandled_cipher)
- return false;
- if (!gtkdata.num_keys)
- goto out;
-
/*
* invalidate all other GTKs that might still exist and update
* the one that we used
@@ -2338,29 +1998,23 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
IWL_DEBUG_WOWLAN(mvm, "num of GTK rekeying %d\n",
status->num_of_gtk_rekeys);
- if (!iwl_mvm_gtk_rekey(status, vif, mvm, gtkdata.gtk_cipher))
+ if (!iwl_mvm_gtk_rekey(status, vif, mvm))
return false;
if (!iwl_mvm_d3_igtk_bigtk_rekey_add(status, vif,
- gtkdata.igtk_cipher,
&status->igtk))
return false;
for (i = 0; i < ARRAY_SIZE(status->bigtk); i++) {
if (!iwl_mvm_d3_igtk_bigtk_rekey_add(status, vif,
- gtkdata.bigtk_cipher,
&status->bigtk[i]))
return false;
}
- if (!iwl_mvm_mlo_gtk_rekey(status, vif, mvm))
- return false;
-
ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid,
(void *)&replay_ctr, GFP_KERNEL);
}
-out:
if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP,
WOWLAN_GET_STATUSES,
IWL_FW_CMD_VER_UNKNOWN) < 10) {
@@ -2385,6 +2039,7 @@ static void iwl_mvm_convert_gtk_v2(struct iwl_wowlan_status_data *status,
status->gtk[0].len = data->key_len;
status->gtk[0].flags = data->key_flags;
+ status->gtk[0].id = status->gtk[0].flags & IWL_WOWLAN_GTK_IDX_MASK;
memcpy(status->gtk[0].key, data->key, sizeof(data->key));
@@ -2427,7 +2082,7 @@ static void iwl_mvm_convert_gtk_v3(struct iwl_wowlan_status_data *status,
}
static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status,
- struct iwl_wowlan_igtk_status *data)
+ struct iwl_wowlan_igtk_status_v1 *data)
{
int i;
@@ -2451,7 +2106,7 @@ static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status,
}
static void iwl_mvm_convert_bigtk(struct iwl_wowlan_status_data *status,
- const struct iwl_wowlan_igtk_status *data)
+ const struct iwl_wowlan_igtk_status_v1 *data)
{
int data_idx, status_idx = 0;
@@ -2482,14 +2137,15 @@ static void iwl_mvm_convert_bigtk(struct iwl_wowlan_status_data *status,
}
static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm,
- struct iwl_wowlan_info_notif *data,
+ struct iwl_wowlan_info_notif_v5 *data,
struct iwl_wowlan_status_data *status,
u32 len)
{
- u32 expected_len = sizeof(*data) +
- data->num_mlo_link_keys * sizeof(status->mlo_keys[0]);
+ if (IWL_FW_CHECK(mvm, data->num_mlo_link_keys,
+ "MLO is not supported, shouldn't receive MLO keys\n"))
+ return;
- if (len < expected_len) {
+ if (len < sizeof(*data)) {
IWL_ERR(mvm, "Invalid WoWLAN info notification!\n");
status = NULL;
return;
@@ -2518,33 +2174,17 @@ static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm,
le32_to_cpu(data->num_of_gtk_rekeys);
status->received_beacons = le32_to_cpu(data->received_beacons);
status->tid_tear_down = data->tid_tear_down;
-
- if (data->num_mlo_link_keys) {
- status->num_mlo_keys = data->num_mlo_link_keys;
- if (IWL_FW_CHECK(mvm,
- status->num_mlo_keys > WOWLAN_MAX_MLO_KEYS,
- "Too many mlo keys: %d, max %d\n",
- status->num_mlo_keys, WOWLAN_MAX_MLO_KEYS))
- status->num_mlo_keys = WOWLAN_MAX_MLO_KEYS;
- memcpy(status->mlo_keys, data->mlo_gtks,
- status->num_mlo_keys * sizeof(status->mlo_keys[0]));
- }
}
static void
-iwl_mvm_parse_wowlan_info_notif_v4(struct iwl_mvm *mvm,
- struct iwl_wowlan_info_notif_v4 *data,
+iwl_mvm_parse_wowlan_info_notif_v3(struct iwl_mvm *mvm,
+ struct iwl_wowlan_info_notif_v3 *data,
struct iwl_wowlan_status_data *status,
- u32 len, bool has_mlo_keys)
+ u32 len)
{
u32 i;
- u32 expected_len = sizeof(*data);
- if (has_mlo_keys)
- expected_len += (data->num_mlo_link_keys *
- sizeof(status->mlo_keys[0]));
-
- if (len < expected_len) {
+ if (len < sizeof(*data)) {
IWL_ERR(mvm, "Invalid WoWLAN info notification!\n");
status = NULL;
return;
@@ -2567,22 +2207,11 @@ iwl_mvm_parse_wowlan_info_notif_v4(struct iwl_mvm *mvm,
le32_to_cpu(data->num_of_gtk_rekeys);
status->received_beacons = le32_to_cpu(data->received_beacons);
status->tid_tear_down = data->tid_tear_down;
-
- if (has_mlo_keys && data->num_mlo_link_keys) {
- status->num_mlo_keys = data->num_mlo_link_keys;
- if (IWL_FW_CHECK(mvm,
- status->num_mlo_keys > WOWLAN_MAX_MLO_KEYS,
- "Too many mlo keys: %d, max %d\n",
- status->num_mlo_keys, WOWLAN_MAX_MLO_KEYS))
- status->num_mlo_keys = WOWLAN_MAX_MLO_KEYS;
- memcpy(status->mlo_keys, data->mlo_gtks,
- status->num_mlo_keys * sizeof(status->mlo_keys[0]));
- }
}
static void
-iwl_mvm_parse_wowlan_info_notif_v2(struct iwl_mvm *mvm,
- struct iwl_wowlan_info_notif_v2 *data,
+iwl_mvm_parse_wowlan_info_notif_v1(struct iwl_mvm *mvm,
+ struct iwl_wowlan_info_notif_v1 *data,
struct iwl_wowlan_status_data *status,
u32 len)
{
@@ -2667,8 +2296,6 @@ iwl_mvm_parse_wowlan_status_common_ ## _ver(struct iwl_mvm *mvm, \
iwl_mvm_parse_wowlan_status_common(v6)
iwl_mvm_parse_wowlan_status_common(v7)
-iwl_mvm_parse_wowlan_status_common(v9)
-iwl_mvm_parse_wowlan_status_common(v12)
static struct iwl_wowlan_status_data *
iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
@@ -2724,7 +2351,8 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
v6->gtk.tkip_mic_key,
sizeof(v6->gtk.tkip_mic_key));
- iwl_mvm_convert_key_counters(status, &v6->gtk.rsc.all_tsc_rsc);
+ iwl_mvm_convert_key_counters(status, &v6->gtk.rsc.all_tsc_rsc,
+ v6->gtk.key_index);
/* hardcode the key length to 16 since v6 only supports 16 */
status->gtk[0].len = 16;
@@ -2735,6 +2363,7 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
* currently used key.
*/
status->gtk[0].flags = v6->gtk.key_index | BIT(7);
+ status->gtk[0].id = v6->gtk.key_index;
} else if (notif_ver == 7) {
struct iwl_wowlan_status_v7 *v7 = (void *)cmd.resp_pkt->data;
@@ -2742,36 +2371,10 @@ iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm, u8 sta_id)
if (!status)
goto out_free_resp;
- iwl_mvm_convert_key_counters(status, &v7->gtk[0].rsc.all_tsc_rsc);
+ iwl_mvm_convert_key_counters(status, &v7->gtk[0].rsc.all_tsc_rsc,
+ v7->gtk[0].key_flags & IWL_WOWLAN_GTK_IDX_MASK);
iwl_mvm_convert_gtk_v2(status, &v7->gtk[0]);
iwl_mvm_convert_igtk(status, &v7->igtk[0]);
- } else if (notif_ver == 9 || notif_ver == 10 || notif_ver == 11) {
- struct iwl_wowlan_status_v9 *v9 = (void *)cmd.resp_pkt->data;
-
- /* these three command versions have same layout and size, the
- * difference is only in a few not used (reserved) fields.
- */
- status = iwl_mvm_parse_wowlan_status_common_v9(mvm, v9, len);
- if (!status)
- goto out_free_resp;
-
- iwl_mvm_convert_key_counters(status, &v9->gtk[0].rsc.all_tsc_rsc);
- iwl_mvm_convert_gtk_v2(status, &v9->gtk[0]);
- iwl_mvm_convert_igtk(status, &v9->igtk[0]);
-
- status->tid_tear_down = v9->tid_tear_down;
- } else if (notif_ver == 12) {
- struct iwl_wowlan_status_v12 *v12 = (void *)cmd.resp_pkt->data;
-
- status = iwl_mvm_parse_wowlan_status_common_v12(mvm, v12, len);
- if (!status)
- goto out_free_resp;
-
- iwl_mvm_convert_key_counters_v5(status, &v12->gtk[0].sc);
- iwl_mvm_convert_gtk_v3(status, v12->gtk);
- iwl_mvm_convert_igtk(status, &v12->igtk[0]);
-
- status->tid_tear_down = v12->tid_tear_down;
} else {
IWL_ERR(mvm,
"Firmware advertises unknown WoWLAN status response %d!\n",
@@ -2970,7 +2573,6 @@ enum iwl_d3_notif {
/* manage d3 resume data */
struct iwl_d3_data {
struct iwl_wowlan_status_data *status;
- bool test;
u32 d3_end_flags;
u32 notif_expected; /* bitmap - see &enum iwl_d3_notif */
u32 notif_received; /* bitmap - see &enum iwl_d3_notif */
@@ -3162,18 +2764,11 @@ iwl_mvm_choose_query_wakeup_reasons(struct iwl_mvm *mvm,
if (mvm->net_detect) {
iwl_mvm_query_netdetect_reasons(mvm, vif, d3_data);
- } else {
- bool keep = iwl_mvm_query_wakeup_reasons(mvm, vif,
- d3_data->status);
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (keep)
- mvm->keep_vif = vif;
-#endif
-
- return keep;
+ return false;
}
- return false;
+
+ return iwl_mvm_query_wakeup_reasons(mvm, vif,
+ d3_data->status);
}
#define IWL_WOWLAN_WAKEUP_REASON_HAS_WAKEUP_PKT (IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET | \
@@ -3298,44 +2893,30 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
break;
}
- if (wowlan_info_ver < 2) {
+ if (wowlan_info_ver == 1) {
struct iwl_wowlan_info_notif_v1 *notif_v1 =
(void *)pkt->data;
- struct iwl_wowlan_info_notif_v2 *notif_v2;
-
- notif_v2 = kmemdup(notif_v1, sizeof(*notif_v2), GFP_ATOMIC);
-
- if (!notif_v2)
- return false;
-
- notif_v2->tid_tear_down = notif_v1->tid_tear_down;
- notif_v2->station_id = notif_v1->station_id;
- memset_after(notif_v2, 0, station_id);
- iwl_mvm_parse_wowlan_info_notif_v2(mvm, notif_v2,
- d3_data->status,
- len);
- kfree(notif_v2);
-
- } else if (wowlan_info_ver == 2) {
- struct iwl_wowlan_info_notif_v2 *notif_v2 =
- (void *)pkt->data;
- iwl_mvm_parse_wowlan_info_notif_v2(mvm, notif_v2,
+ iwl_mvm_parse_wowlan_info_notif_v1(mvm, notif_v1,
d3_data->status,
len);
- } else if (wowlan_info_ver < 5) {
- struct iwl_wowlan_info_notif_v4 *notif =
+ } else if (wowlan_info_ver == 3) {
+ struct iwl_wowlan_info_notif_v3 *notif =
(void *)pkt->data;
- iwl_mvm_parse_wowlan_info_notif_v4(mvm, notif,
- d3_data->status, len,
- wowlan_info_ver > 3);
- } else {
- struct iwl_wowlan_info_notif *notif =
+ iwl_mvm_parse_wowlan_info_notif_v3(mvm, notif,
+ d3_data->status, len);
+ } else if (wowlan_info_ver == 5) {
+ struct iwl_wowlan_info_notif_v5 *notif =
(void *)pkt->data;
iwl_mvm_parse_wowlan_info_notif(mvm, notif,
d3_data->status, len);
+ } else {
+ IWL_FW_CHECK(mvm, 1,
+ "Firmware advertises unknown WoWLAN info notification %d!\n",
+ wowlan_info_ver);
+ return false;
}
d3_data->notif_received |= IWL_D3_NOTIF_WOWLAN_INFO;
@@ -3400,10 +2981,9 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
return d3_data->notif_received == d3_data->notif_expected;
}
-static int iwl_mvm_resume_firmware(struct iwl_mvm *mvm, bool test)
+static int iwl_mvm_resume_firmware(struct iwl_mvm *mvm)
{
int ret;
- enum iwl_d3_status d3_status;
struct iwl_host_cmd cmd = {
.id = D0I3_END_CMD,
.flags = CMD_WANT_SKB,
@@ -3411,15 +2991,10 @@ static int iwl_mvm_resume_firmware(struct iwl_mvm *mvm, bool test)
bool reset = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !reset);
+ ret = iwl_trans_d3_resume(mvm->trans, !reset);
if (ret)
return ret;
- if (d3_status != IWL_D3_STATUS_ALIVE) {
- IWL_INFO(mvm, "Device was reset during suspend\n");
- return -ENOENT;
- }
-
/*
* We should trigger resume flow using command only for 22000 family
* AX210 and above don't need the command since they have
@@ -3464,7 +3039,7 @@ static int iwl_mvm_d3_notif_wait(struct iwl_mvm *mvm,
ARRAY_SIZE(d3_resume_notif),
iwl_mvm_wait_d3_notif, d3_data);
- ret = iwl_mvm_resume_firmware(mvm, d3_data->test);
+ ret = iwl_mvm_resume_firmware(mvm);
if (ret) {
iwl_remove_notification(&mvm->notif_wait, &wait_d3_notif);
return ret;
@@ -3484,13 +3059,12 @@ static inline bool iwl_mvm_d3_resume_notif_based(struct iwl_mvm *mvm)
D3_END_NOTIFICATION, 0);
}
-static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
+static int __iwl_mvm_resume(struct iwl_mvm *mvm)
{
struct ieee80211_vif *vif = NULL;
int ret = 1;
struct iwl_mvm_nd_results results = {};
struct iwl_d3_data d3_data = {
- .test = test,
.notif_expected =
IWL_D3_NOTIF_WOWLAN_INFO |
IWL_D3_NOTIF_D3_END_NOTIF,
@@ -3528,7 +3102,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
rt_status = iwl_mvm_check_rt_status(mvm, vif);
if (rt_status != FW_ALIVE) {
- set_bit(STATUS_FW_ERROR, &mvm->trans->status);
+ iwl_trans_notify_fw_error(mvm->trans);
if (rt_status == FW_ERROR) {
IWL_ERR(mvm, "FW Error occurred during suspend. Restarting.\n");
iwl_mvm_dump_nic_error_log(mvm);
@@ -3555,13 +3129,11 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
if (ret)
goto err;
} else {
- ret = iwl_mvm_resume_firmware(mvm, test);
+ ret = iwl_mvm_resume_firmware(mvm);
if (ret < 0)
goto err;
}
- iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_WOWLAN);
-
/* when reset is required we can't send these following commands */
if (d3_data.d3_end_flags & IWL_D0I3_RESET_REQUIRE)
goto query_wakeup_reasons;
@@ -3603,7 +3175,7 @@ out:
kfree(d3_data.status);
iwl_mvm_free_nd(mvm);
- if (!d3_data.test && !mvm->net_detect)
+ if (!mvm->net_detect)
ieee80211_iterate_active_interfaces_mtx(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_d3_disconnect_iter,
@@ -3642,7 +3214,7 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- ret = __iwl_mvm_resume(mvm, false);
+ ret = __iwl_mvm_resume(mvm);
iwl_mvm_resume_tcm(mvm);
@@ -3677,7 +3249,7 @@ void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
IWL_ERR(mvm,
"fast suspend: couldn't send D3_CONFIG_CMD %d\n", ret);
- ret = iwl_trans_d3_suspend(mvm->trans, false, false);
+ ret = iwl_trans_d3_suspend(mvm->trans, false);
if (ret)
IWL_ERR(mvm, "fast suspend: trans_d3_suspend failed %d\n", ret);
}
@@ -3700,7 +3272,7 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
rt_status = iwl_mvm_check_rt_status(mvm, NULL);
if (rt_status != FW_ALIVE) {
- set_bit(STATUS_FW_ERROR, &mvm->trans->status);
+ iwl_trans_notify_fw_error(mvm->trans);
if (rt_status == FW_ERROR) {
IWL_ERR(mvm,
"iwl_mvm_check_rt_status failed, device is gone during suspend\n");
@@ -3712,7 +3284,6 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
&iwl_dump_desc_assert,
false, 0);
}
- mvm->trans->state = IWL_TRANS_NO_FW;
ret = -ENODEV;
goto out;
@@ -3730,125 +3301,3 @@ out:
return ret;
}
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
-{
- struct iwl_mvm *mvm = inode->i_private;
- int err;
-
- if (mvm->d3_test_active)
- return -EBUSY;
-
- file->private_data = inode->i_private;
-
- iwl_mvm_pause_tcm(mvm, true);
-
- iwl_fw_runtime_suspend(&mvm->fwrt);
-
- /* start pseudo D3 */
- rtnl_lock();
- wiphy_lock(mvm->hw->wiphy);
- err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
- wiphy_unlock(mvm->hw->wiphy);
- rtnl_unlock();
- if (err > 0)
- err = -EINVAL;
- if (err)
- return err;
-
- mvm->d3_test_active = true;
- mvm->keep_vif = NULL;
- return 0;
-}
-
-static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- unsigned long end = jiffies + 60 * HZ;
- u32 pme_asserted;
-
- while (true) {
- /* read pme_ptr if available */
- if (mvm->d3_test_pme_ptr) {
- pme_asserted = iwl_trans_read_mem32(mvm->trans,
- mvm->d3_test_pme_ptr);
- if (pme_asserted)
- break;
- }
-
- if (msleep_interruptible(100))
- break;
-
- if (time_is_before_jiffies(end)) {
- IWL_ERR(mvm,
- "ending pseudo-D3 with timeout after ~60 seconds\n");
- return -ETIMEDOUT;
- }
- }
-
- return 0;
-}
-
-static void iwl_mvm_d3_test_disconn_work_iter(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- /* skip the one we keep connection on */
- if (_data == vif)
- return;
-
- if (vif->type == NL80211_IFTYPE_STATION)
- ieee80211_connection_loss(vif);
-}
-
-static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
-{
- struct iwl_mvm *mvm = inode->i_private;
- bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
-
- mvm->d3_test_active = false;
-
- iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
-
- rtnl_lock();
- wiphy_lock(mvm->hw->wiphy);
- __iwl_mvm_resume(mvm, true);
- wiphy_unlock(mvm->hw->wiphy);
- rtnl_unlock();
-
- iwl_mvm_resume_tcm(mvm);
-
- iwl_fw_runtime_resume(&mvm->fwrt);
-
- iwl_abort_notification_waits(&mvm->notif_wait);
- if (!unified_image) {
- int remaining_time = 10;
-
- ieee80211_restart_hw(mvm->hw);
-
- /* wait for restart and disconnect all interfaces */
- while (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
- remaining_time > 0) {
- remaining_time--;
- msleep(1000);
- }
-
- if (remaining_time == 0)
- IWL_ERR(mvm, "Timed out waiting for HW restart!\n");
- }
-
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d3_test_disconn_work_iter, mvm->keep_vif);
-
- return 0;
-}
-
-const struct file_operations iwl_dbgfs_d3_test_ops = {
- .open = iwl_mvm_d3_test_open,
- .read = iwl_mvm_d3_test_read,
- .release = iwl_mvm_d3_test_release,
-};
-#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index fbe4e4a50852..a56c352a459a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -762,96 +762,6 @@ static ssize_t iwl_dbgfs_max_tx_op_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
-static ssize_t iwl_dbgfs_int_mlo_scan_write(struct ieee80211_vif *vif,
- char *buf, size_t count,
- loff_t *ppos)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->mvm;
- u32 action;
- int ret;
-
- if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
- return -EINVAL;
-
- if (kstrtou32(buf, 0, &action))
- return -EINVAL;
-
- mutex_lock(&mvm->mutex);
-
- if (!action) {
- ret = iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_INT_MLO, false);
- } else if (action == 1) {
- ret = iwl_mvm_int_mlo_scan(mvm, vif);
- } else {
- ret = -EINVAL;
- }
-
- mutex_unlock(&mvm->mutex);
-
- return ret ?: count;
-}
-
-static ssize_t iwl_dbgfs_esr_disable_reason_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_vif *vif = file->private_data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->mvm;
- unsigned long esr_mask;
- char *buf;
- int bufsz, pos, i;
- ssize_t rv;
-
- mutex_lock(&mvm->mutex);
- esr_mask = mvmvif->esr_disable_reason;
- mutex_unlock(&mvm->mutex);
-
- bufsz = hweight32(esr_mask) * 32 + 40;
- buf = kmalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- pos = scnprintf(buf, bufsz, "EMLSR state: '0x%lx'\nreasons:\n",
- esr_mask);
- for_each_set_bit(i, &esr_mask, BITS_PER_LONG)
- pos += scnprintf(buf + pos, bufsz - pos, " - %s\n",
- iwl_get_esr_state_string(BIT(i)));
-
- rv = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return rv;
-}
-
-static ssize_t iwl_dbgfs_esr_disable_reason_write(struct ieee80211_vif *vif,
- char *buf, size_t count,
- loff_t *ppos)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->mvm;
- u32 reason;
- u8 block;
- int ret;
-
- ret = sscanf(buf, "%u %hhu", &reason, &block);
- if (ret < 0)
- return ret;
-
- if (hweight16(reason) != 1 || !(reason & IWL_MVM_BLOCK_ESR_REASONS))
- return -EINVAL;
-
- mutex_lock(&mvm->mutex);
- if (block)
- iwl_mvm_block_esr(mvm, vif, reason,
- iwl_mvm_get_primary_link(vif));
- else
- iwl_mvm_unblock_esr(mvm, vif, reason);
- mutex_unlock(&mvm->mutex);
-
- return count;
-}
-
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -884,8 +794,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32);
MVM_DEBUGFS_READ_FILE_OPS(os_device_timediff);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(max_tx_op, 10);
-MVM_DEBUGFS_WRITE_FILE_OPS(int_mlo_scan, 32);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(esr_disable_reason, 32);
void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
@@ -916,8 +824,6 @@ void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
MVM_DEBUGFS_ADD_FILE_VIF(max_tx_op, mvmvif->dbgfs_dir, 0600);
debugfs_create_bool("ftm_unprotected", 0200, mvmvif->dbgfs_dir,
&mvmvif->ftm_unprotected);
- MVM_DEBUGFS_ADD_FILE_VIF(int_mlo_scan, mvmvif->dbgfs_dir, 0200);
- MVM_DEBUGFS_ADD_FILE_VIF(esr_disable_reason, mvmvif->dbgfs_dir, 0600);
if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
mvmvif == mvm->bf_allowed_vif)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 86a87ea89916..683c0ba5fb39 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1134,7 +1134,7 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
if (count == 6 && !strcmp(buf, "nolog\n")) {
set_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, &mvm->status);
- set_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE, &mvm->trans->status);
+ mvm->trans->suppress_cmd_error_once = true;
}
/* take the return value to make compiler happy - it will fail anyway */
@@ -2159,7 +2159,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
MVM_DEBUGFS_ADD_FILE(uapsd_noagg_bssids, mvm->debugfs_dir, S_IRUSR);
#ifdef CONFIG_PM_SLEEP
- MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400);
debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir,
&mvm->d3_wake_sysassert);
debugfs_create_u32("last_netdetect_scans", 0400, mvm->debugfs_dir,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 819e3228462a..865f973f677d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -121,6 +121,22 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
return false;
palive = (void *)pkt->data;
+
+ umac = &palive->umac_data;
+ lmac1 = &palive->lmac_data[0];
+ lmac2 = &palive->lmac_data[1];
+ status = le16_to_cpu(palive->status);
+
+ BUILD_BUG_ON(sizeof(palive->sku_id.data) !=
+ sizeof(alive_data->sku_id));
+ memcpy(alive_data->sku_id, palive->sku_id.data,
+ sizeof(palive->sku_id.data));
+
+ IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
+ le32_to_cpu(alive_data->sku_id[0]),
+ le32_to_cpu(alive_data->sku_id[1]),
+ le32_to_cpu(alive_data->sku_id[2]));
+
mvm->trans->dbg.imr_data.imr_enable =
le32_to_cpu(palive->imr.enabled);
mvm->trans->dbg.imr_data.imr_size =
@@ -168,40 +184,6 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
IWL_DEBUG_FW(mvm, "platform id: 0x%llx\n",
palive_v8->platform_id);
}
- }
-
- if (version >= 5) {
- struct iwl_alive_ntf_v5 *palive;
-
- if (pkt_len < sizeof(*palive))
- return false;
-
- palive = (void *)pkt->data;
- umac = &palive->umac_data;
- lmac1 = &palive->lmac_data[0];
- lmac2 = &palive->lmac_data[1];
- status = le16_to_cpu(palive->status);
-
- BUILD_BUG_ON(sizeof(palive->sku_id.data) !=
- sizeof(alive_data->sku_id));
- memcpy(alive_data->sku_id, palive->sku_id.data,
- sizeof(palive->sku_id.data));
-
- IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
- le32_to_cpu(alive_data->sku_id[0]),
- le32_to_cpu(alive_data->sku_id[1]),
- le32_to_cpu(alive_data->sku_id[2]));
- } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
- struct iwl_alive_ntf_v4 *palive;
-
- if (pkt_len < sizeof(*palive))
- return false;
-
- palive = (void *)pkt->data;
- umac = &palive->umac_data;
- lmac1 = &palive->lmac_data[0];
- lmac2 = &palive->lmac_data[1];
- status = le16_to_cpu(palive->status);
} else if (iwl_rx_packet_payload_len(pkt) ==
sizeof(struct iwl_alive_ntf_v3)) {
struct iwl_alive_ntf_v3 *palive3;
@@ -432,7 +414,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_trans_fw_alive(mvm->trans);
ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait,
- &mvm->fw->ucode_capa, alive_data.sku_id);
+ mvm->fw, alive_data.sku_id);
if (ret) {
IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
iwl_fw_set_current_image(&mvm->fwrt, old_type);
@@ -855,7 +837,7 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
.flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
};
- if (!mvm->trans->ltr_enabled)
+ if (!iwl_trans_is_ltr_enabled(mvm->trans))
return 0;
return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
@@ -888,17 +870,11 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
len = sizeof(cmd_v9_v10.v9);
n_subbands = IWL_NUM_SUB_BANDS_V1;
per_chain = &cmd_v9_v10.v9.per_chain[0][0];
- } else if (cmd_ver >= 7) {
- len = sizeof(cmd.v7);
- n_subbands = IWL_NUM_SUB_BANDS_V2;
- per_chain = cmd.v7.per_chain[0][0];
- cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
- if (cmd_ver == 8)
- len = sizeof(cmd.v8);
- } else if (cmd_ver == 6) {
- len = sizeof(cmd.v6);
+ } else if (cmd_ver == 8) {
+ len = sizeof(cmd.v8);
n_subbands = IWL_NUM_SUB_BANDS_V2;
- per_chain = cmd.v6.per_chain[0][0];
+ per_chain = cmd.v8.per_chain[0][0];
+ cmd.v8.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags);
} else if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_REDUCE_TX_POWER)) {
len = sizeof(cmd.v5);
@@ -1462,9 +1438,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
RCU_INIT_POINTER(mvm->fw_id_to_link_sta[i], NULL);
}
- for (i = 0; i < IWL_FW_MAX_LINK_ID + 1; i++)
- RCU_INIT_POINTER(mvm->link_id_to_link_conf[i], NULL);
-
mvm->tdls_cs.peer.sta_id = IWL_INVALID_STA;
/* reset quota debouncing buffer - 0xff will yield invalid data */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
index 851869c0bd50..738facceb240 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
@@ -5,65 +5,6 @@
#include "mvm.h"
#include "time-event.h"
-#define HANDLE_ESR_REASONS(HOW) \
- HOW(BLOCKED_PREVENTION) \
- HOW(BLOCKED_WOWLAN) \
- HOW(BLOCKED_TPT) \
- HOW(BLOCKED_FW) \
- HOW(BLOCKED_NON_BSS) \
- HOW(BLOCKED_ROC) \
- HOW(BLOCKED_TMP_NON_BSS) \
- HOW(EXIT_MISSED_BEACON) \
- HOW(EXIT_LOW_RSSI) \
- HOW(EXIT_COEX) \
- HOW(EXIT_BANDWIDTH) \
- HOW(EXIT_CSA) \
- HOW(EXIT_LINK_USAGE) \
- HOW(EXIT_FAIL_ENTRY)
-
-static const char *const iwl_mvm_esr_states_names[] = {
-#define NAME_ENTRY(x) [ilog2(IWL_MVM_ESR_##x)] = #x,
- HANDLE_ESR_REASONS(NAME_ENTRY)
-};
-
-const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state)
-{
- int offs = ilog2(state);
-
- if (offs >= ARRAY_SIZE(iwl_mvm_esr_states_names) ||
- !iwl_mvm_esr_states_names[offs])
- return "UNKNOWN";
-
- return iwl_mvm_esr_states_names[offs];
-}
-
-static void iwl_mvm_print_esr_state(struct iwl_mvm *mvm, u32 mask)
-{
-#define NAME_FMT(x) "%s"
-#define NAME_PR(x) (mask & IWL_MVM_ESR_##x) ? "[" #x "]" : "",
- IWL_DEBUG_INFO(mvm,
- "EMLSR state = " HANDLE_ESR_REASONS(NAME_FMT)
- " (0x%x)\n",
- HANDLE_ESR_REASONS(NAME_PR)
- mask);
-#undef NAME_FMT
-#undef NAME_PR
-}
-
-static u32 iwl_mvm_get_free_fw_link_id(struct iwl_mvm *mvm,
- struct iwl_mvm_vif *mvm_vif)
-{
- u32 i;
-
- lockdep_assert_held(&mvm->mutex);
-
- for (i = 0; i < ARRAY_SIZE(mvm->link_id_to_link_conf); i++)
- if (!rcu_access_pointer(mvm->link_id_to_link_conf[i]))
- return i;
-
- return IWL_MVM_FW_LINK_ID_INVALID;
-}
-
static int iwl_mvm_link_cmd_send(struct iwl_mvm *mvm,
struct iwl_link_config_cmd *cmd,
enum iwl_ctxt_action action)
@@ -80,25 +21,15 @@ static int iwl_mvm_link_cmd_send(struct iwl_mvm *mvm,
return ret;
}
-int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf)
+void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_vif_link_info *link_info =
mvmvif->link[link_conf->link_id];
- if (link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID) {
- link_info->fw_link_id = iwl_mvm_get_free_fw_link_id(mvm,
- mvmvif);
- if (link_info->fw_link_id >=
- ARRAY_SIZE(mvm->link_id_to_link_conf))
- return -EINVAL;
-
- rcu_assign_pointer(mvm->link_id_to_link_conf[link_info->fw_link_id],
- link_conf);
- }
-
- return 0;
+ if (link_info->fw_link_id == IWL_MVM_FW_LINK_ID_INVALID)
+ link_info->fw_link_id = mvmvif->id;
}
int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -110,14 +41,11 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_link_config_cmd cmd = {};
unsigned int cmd_id = WIDE_ID(MAC_CONF_GROUP, LINK_CONFIG_CMD);
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1);
- int ret;
if (WARN_ON_ONCE(!link_info))
return -EINVAL;
- ret = iwl_mvm_set_link_mapping(mvm, vif, link_conf);
- if (ret)
- return ret;
+ iwl_mvm_set_link_fw_id(mvm, vif, link_conf);
/* Update SF - Disable if needed. if this fails, SF might still be on
* while many macs are bound, which is forbidden - so fail the binding.
@@ -142,65 +70,6 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_ADD);
}
-struct iwl_mvm_esr_iter_data {
- struct ieee80211_vif *vif;
- unsigned int link_id;
- bool lift_block;
-};
-
-static void iwl_mvm_esr_vif_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_esr_iter_data *data = _data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- int link_id;
-
- if (ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_STATION)
- return;
-
- for_each_mvm_vif_valid_link(mvmvif, link_id) {
- struct iwl_mvm_vif_link_info *link_info =
- mvmvif->link[link_id];
- if (vif == data->vif && link_id == data->link_id)
- continue;
- if (link_info->active)
- data->lift_block = false;
- }
-}
-
-int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- unsigned int link_id, bool active)
-{
- /* An active link of a non-station vif blocks EMLSR. Upon activation
- * block EMLSR on the bss vif. Upon deactivation, check if this link
- * was the last non-station link active, and if so unblock the bss vif
- */
- struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm);
- struct iwl_mvm_esr_iter_data data = {
- .vif = vif,
- .link_id = link_id,
- .lift_block = true,
- };
-
- if (IS_ERR_OR_NULL(bss_vif))
- return 0;
-
- if (active)
- return iwl_mvm_block_esr_sync(mvm, bss_vif,
- IWL_MVM_ESR_BLOCKED_NON_BSS);
-
- ieee80211_iterate_active_interfaces(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_esr_vif_iterator, &data);
- if (data.lift_block) {
- mutex_lock(&mvm->mutex);
- iwl_mvm_unblock_esr(mvm, bss_vif, IWL_MVM_ESR_BLOCKED_NON_BSS);
- mutex_unlock(&mvm->mutex);
- }
-
- return 0;
-}
-
int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
u32 changes, bool active)
@@ -374,24 +243,6 @@ send_cmd:
return ret;
}
-int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_vif_link_info *link_info =
- mvmvif->link[link_conf->link_id];
-
- /* mac80211 thought we have the link, but it was never configured */
- if (WARN_ON(!link_info ||
- link_info->fw_link_id >=
- ARRAY_SIZE(mvm->link_id_to_link_conf)))
- return -EINVAL;
-
- RCU_INIT_POINTER(mvm->link_id_to_link_conf[link_info->fw_link_id],
- NULL);
- return 0;
-}
-
int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
@@ -401,10 +252,6 @@ int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_link_config_cmd cmd = {};
int ret;
- ret = iwl_mvm_unset_link_mapping(mvm, vif, link_conf);
- if (ret)
- return 0;
-
cmd.link_id = cpu_to_le32(link_info->fw_link_id);
link_info->fw_link_id = IWL_MVM_FW_LINK_ID_INVALID;
cmd.spec_link_id = link_conf->link_id;
@@ -438,452 +285,6 @@ int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return ret;
}
-struct iwl_mvm_rssi_to_grade {
- s8 rssi[2];
- u16 grade;
-};
-
-#define RSSI_TO_GRADE_LINE(_lb, _hb_uhb, _grade) \
- { \
- .rssi = {_lb, _hb_uhb}, \
- .grade = _grade \
- }
-
-/*
- * This array must be sorted by increasing RSSI for proper functionality.
- * The grades are actually estimated throughput, represented as fixed-point
- * with a scale factor of 1/10.
- */
-static const struct iwl_mvm_rssi_to_grade rssi_to_grade_map[] = {
- RSSI_TO_GRADE_LINE(-85, -89, 177),
- RSSI_TO_GRADE_LINE(-83, -86, 344),
- RSSI_TO_GRADE_LINE(-82, -85, 516),
- RSSI_TO_GRADE_LINE(-80, -83, 688),
- RSSI_TO_GRADE_LINE(-77, -79, 1032),
- RSSI_TO_GRADE_LINE(-73, -76, 1376),
- RSSI_TO_GRADE_LINE(-70, -74, 1548),
- RSSI_TO_GRADE_LINE(-69, -72, 1750),
- RSSI_TO_GRADE_LINE(-65, -68, 2064),
- RSSI_TO_GRADE_LINE(-61, -66, 2294),
- RSSI_TO_GRADE_LINE(-58, -61, 2580),
- RSSI_TO_GRADE_LINE(-55, -58, 2868),
- RSSI_TO_GRADE_LINE(-46, -55, 3098),
- RSSI_TO_GRADE_LINE(-43, -54, 3442)
-};
-
-#define MAX_GRADE (rssi_to_grade_map[ARRAY_SIZE(rssi_to_grade_map) - 1].grade)
-
-#define DEFAULT_CHAN_LOAD_LB 30
-#define DEFAULT_CHAN_LOAD_HB 15
-#define DEFAULT_CHAN_LOAD_UHB 0
-
-/* Factors calculation is done with fixed-point with a scaling factor of 1/256 */
-#define SCALE_FACTOR 256
-
-/* Convert a percentage from [0,100] to [0,255] */
-#define NORMALIZE_PERCENT_TO_255(percentage) ((percentage) * SCALE_FACTOR / 100)
-
-static unsigned int
-iwl_mvm_get_puncturing_factor(const struct ieee80211_bss_conf *link_conf)
-{
- enum nl80211_chan_width chan_width =
- link_conf->chanreq.oper.width;
- int mhz = nl80211_chan_width_to_mhz(chan_width);
- unsigned int n_subchannels, n_punctured, puncturing_penalty;
-
- if (WARN_ONCE(mhz < 20 || mhz > 320,
- "Invalid channel width : (%d)\n", mhz))
- return SCALE_FACTOR;
-
- /* No puncturing, no penalty */
- if (mhz < 80)
- return SCALE_FACTOR;
-
- /* total number of subchannels */
- n_subchannels = mhz / 20;
- /* how many of these are punctured */
- n_punctured = hweight16(link_conf->chanreq.oper.punctured);
-
- puncturing_penalty = n_punctured * SCALE_FACTOR / n_subchannels;
- return SCALE_FACTOR - puncturing_penalty;
-}
-
-static unsigned int
-iwl_mvm_get_chan_load(struct ieee80211_bss_conf *link_conf)
-{
- struct ieee80211_vif *vif = link_conf->vif;
- struct iwl_mvm_vif_link_info *mvm_link =
- iwl_mvm_vif_from_mac80211(link_conf->vif)->link[link_conf->link_id];
- const struct element *bss_load_elem;
- const struct ieee80211_bss_load_elem *bss_load;
- enum nl80211_band band = link_conf->chanreq.oper.chan->band;
- const struct cfg80211_bss_ies *ies;
- unsigned int chan_load;
- u32 chan_load_by_us;
-
- rcu_read_lock();
- if (ieee80211_vif_link_active(vif, link_conf->link_id))
- ies = rcu_dereference(link_conf->bss->beacon_ies);
- else
- ies = rcu_dereference(link_conf->bss->ies);
-
- if (ies)
- bss_load_elem = cfg80211_find_elem(WLAN_EID_QBSS_LOAD,
- ies->data, ies->len);
- else
- bss_load_elem = NULL;
-
- /* If there isn't BSS Load element, take the defaults */
- if (!bss_load_elem ||
- bss_load_elem->datalen != sizeof(*bss_load)) {
- rcu_read_unlock();
- switch (band) {
- case NL80211_BAND_2GHZ:
- chan_load = DEFAULT_CHAN_LOAD_LB;
- break;
- case NL80211_BAND_5GHZ:
- chan_load = DEFAULT_CHAN_LOAD_HB;
- break;
- case NL80211_BAND_6GHZ:
- chan_load = DEFAULT_CHAN_LOAD_UHB;
- break;
- default:
- chan_load = 0;
- break;
- }
- /* The defaults are given in percentage */
- return NORMALIZE_PERCENT_TO_255(chan_load);
- }
-
- bss_load = (const void *)bss_load_elem->data;
- /* Channel util is in range 0-255 */
- chan_load = bss_load->channel_util;
- rcu_read_unlock();
-
- if (!mvm_link || !mvm_link->active)
- return chan_load;
-
- if (WARN_ONCE(!mvm_link->phy_ctxt,
- "Active link (%u) without phy ctxt assigned!\n",
- link_conf->link_id))
- return chan_load;
-
- /* channel load by us is given in percentage */
- chan_load_by_us =
- NORMALIZE_PERCENT_TO_255(mvm_link->phy_ctxt->channel_load_by_us);
-
- /* Use only values that firmware sends that can possibly be valid */
- if (chan_load_by_us <= chan_load)
- chan_load -= chan_load_by_us;
-
- return chan_load;
-}
-
-static unsigned int
-iwl_mvm_get_chan_load_factor(struct ieee80211_bss_conf *link_conf)
-{
- return SCALE_FACTOR - iwl_mvm_get_chan_load(link_conf);
-}
-
-/* This function calculates the grade of a link. Returns 0 in error case */
-VISIBLE_IF_IWLWIFI_KUNIT
-unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf)
-{
- enum nl80211_band band;
- int i, rssi_idx;
- s32 link_rssi;
- unsigned int grade = MAX_GRADE;
-
- if (WARN_ON_ONCE(!link_conf))
- return 0;
-
- band = link_conf->chanreq.oper.chan->band;
- if (WARN_ONCE(band != NL80211_BAND_2GHZ &&
- band != NL80211_BAND_5GHZ &&
- band != NL80211_BAND_6GHZ,
- "Invalid band (%u)\n", band))
- return 0;
-
- link_rssi = MBM_TO_DBM(link_conf->bss->signal);
- /*
- * For 6 GHz the RSSI of the beacons is lower than
- * the RSSI of the data.
- */
- if (band == NL80211_BAND_6GHZ)
- link_rssi += 4;
-
- rssi_idx = band == NL80211_BAND_2GHZ ? 0 : 1;
-
- /* No valid RSSI - take the lowest grade */
- if (!link_rssi)
- link_rssi = rssi_to_grade_map[0].rssi[rssi_idx];
-
- /* Get grade based on RSSI */
- for (i = 0; i < ARRAY_SIZE(rssi_to_grade_map); i++) {
- const struct iwl_mvm_rssi_to_grade *line =
- &rssi_to_grade_map[i];
-
- if (link_rssi > line->rssi[rssi_idx])
- continue;
- grade = line->grade;
- break;
- }
-
- /* apply the channel load and puncturing factors */
- grade = grade * iwl_mvm_get_chan_load_factor(link_conf) / SCALE_FACTOR;
- grade = grade * iwl_mvm_get_puncturing_factor(link_conf) / SCALE_FACTOR;
- return grade;
-}
-EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mvm_get_link_grade);
-
-static
-u8 iwl_mvm_set_link_selection_data(struct ieee80211_vif *vif,
- struct iwl_mvm_link_sel_data *data,
- unsigned long usable_links,
- u8 *best_link_idx)
-{
- u8 n_data = 0;
- u16 max_grade = 0;
- unsigned long link_id;
-
- /* TODO: don't select links that weren't discovered in the last scan */
- for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
- struct ieee80211_bss_conf *link_conf =
- link_conf_dereference_protected(vif, link_id);
-
- if (WARN_ON_ONCE(!link_conf))
- continue;
-
- data[n_data].link_id = link_id;
- data[n_data].chandef = &link_conf->chanreq.oper;
- data[n_data].signal = link_conf->bss->signal / 100;
- data[n_data].grade = iwl_mvm_get_link_grade(link_conf);
-
- if (data[n_data].grade > max_grade) {
- max_grade = data[n_data].grade;
- *best_link_idx = n_data;
- }
- n_data++;
- }
-
- return n_data;
-}
-
-struct iwl_mvm_bw_to_rssi_threshs {
- s8 low;
- s8 high;
-};
-
-#define BW_TO_RSSI_THRESHOLDS(_bw) \
- [IWL_PHY_CHANNEL_MODE ## _bw] = { \
- .low = IWL_MVM_LOW_RSSI_THRESH_##_bw##MHZ, \
- .high = IWL_MVM_HIGH_RSSI_THRESH_##_bw##MHZ \
- }
-
-s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm,
- const struct cfg80211_chan_def *chandef,
- bool low)
-{
- const struct iwl_mvm_bw_to_rssi_threshs bw_to_rssi_threshs_map[] = {
- BW_TO_RSSI_THRESHOLDS(20),
- BW_TO_RSSI_THRESHOLDS(40),
- BW_TO_RSSI_THRESHOLDS(80),
- BW_TO_RSSI_THRESHOLDS(160)
- /* 320 MHz has the same thresholds as 20 MHz */
- };
- const struct iwl_mvm_bw_to_rssi_threshs *threshs;
- u8 chan_width = iwl_mvm_get_channel_width(chandef);
-
- if (WARN_ON(chandef->chan->band != NL80211_BAND_2GHZ &&
- chandef->chan->band != NL80211_BAND_5GHZ &&
- chandef->chan->band != NL80211_BAND_6GHZ))
- return S8_MAX;
-
- /* 6 GHz will always use 20 MHz thresholds, regardless of the BW */
- if (chan_width == IWL_PHY_CHANNEL_MODE320)
- chan_width = IWL_PHY_CHANNEL_MODE20;
-
- threshs = &bw_to_rssi_threshs_map[chan_width];
-
- return low ? threshs->low : threshs->high;
-}
-
-static u32
-iwl_mvm_esr_disallowed_with_link(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- const struct iwl_mvm_link_sel_data *link,
- bool primary)
-{
- struct wiphy *wiphy = mvm->hw->wiphy;
- struct ieee80211_bss_conf *conf;
- enum iwl_mvm_esr_state ret = 0;
- s8 thresh;
-
- conf = wiphy_dereference(wiphy, vif->link_conf[link->link_id]);
- if (WARN_ON_ONCE(!conf))
- return false;
-
- /* BT Coex effects eSR mode only if one of the links is on LB */
- if (link->chandef->chan->band == NL80211_BAND_2GHZ &&
- (!iwl_mvm_bt_coex_calculate_esr_mode(mvm, vif, link->signal,
- primary)))
- ret |= IWL_MVM_ESR_EXIT_COEX;
-
- thresh = iwl_mvm_get_esr_rssi_thresh(mvm, link->chandef,
- false);
-
- if (link->signal < thresh)
- ret |= IWL_MVM_ESR_EXIT_LOW_RSSI;
-
- if (conf->csa_active)
- ret |= IWL_MVM_ESR_EXIT_CSA;
-
- if (ret) {
- IWL_DEBUG_INFO(mvm,
- "Link %d is not allowed for esr\n",
- link->link_id);
- iwl_mvm_print_esr_state(mvm, ret);
- }
- return ret;
-}
-
-VISIBLE_IF_IWLWIFI_KUNIT
-bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif,
- const struct iwl_mvm_link_sel_data *a,
- const struct iwl_mvm_link_sel_data *b)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = mvmvif->mvm;
- enum iwl_mvm_esr_state ret = 0;
-
- /* Per-link considerations */
- if (iwl_mvm_esr_disallowed_with_link(mvm, vif, a, true) ||
- iwl_mvm_esr_disallowed_with_link(mvm, vif, b, false))
- return false;
-
- if (a->chandef->chan->band == b->chandef->chan->band ||
- a->chandef->width != b->chandef->width)
- ret |= IWL_MVM_ESR_EXIT_BANDWIDTH;
-
- if (ret) {
- IWL_DEBUG_INFO(mvm,
- "Links %d and %d are not a valid pair for EMLSR\n",
- a->link_id, b->link_id);
- iwl_mvm_print_esr_state(mvm, ret);
- return false;
- }
-
- return true;
-
-}
-EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mvm_mld_valid_link_pair);
-
-/*
- * Returns the combined eSR grade of two given links.
- * Returns 0 if eSR is not allowed with these 2 links.
- */
-static
-unsigned int iwl_mvm_get_esr_grade(struct ieee80211_vif *vif,
- const struct iwl_mvm_link_sel_data *a,
- const struct iwl_mvm_link_sel_data *b,
- u8 *primary_id)
-{
- struct ieee80211_bss_conf *primary_conf;
- struct wiphy *wiphy = ieee80211_vif_to_wdev(vif)->wiphy;
- unsigned int primary_load;
-
- lockdep_assert_wiphy(wiphy);
-
- /* a is always primary, b is always secondary */
- if (b->grade > a->grade)
- swap(a, b);
-
- *primary_id = a->link_id;
-
- if (!iwl_mvm_mld_valid_link_pair(vif, a, b))
- return 0;
-
- primary_conf = wiphy_dereference(wiphy, vif->link_conf[*primary_id]);
-
- if (WARN_ON_ONCE(!primary_conf))
- return 0;
-
- primary_load = iwl_mvm_get_chan_load(primary_conf);
-
- return a->grade +
- ((b->grade * primary_load) / SCALE_FACTOR);
-}
-
-void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
- struct iwl_mvm_link_sel_data data[IEEE80211_MLD_MAX_NUM_LINKS];
- struct iwl_mvm_link_sel_data *best_link;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 max_active_links = iwl_mvm_max_active_links(mvm, vif);
- u16 usable_links = ieee80211_vif_usable_links(vif);
- u8 best, primary_link, best_in_pair, n_data;
- u16 max_esr_grade = 0, new_active_links;
-
- lockdep_assert_wiphy(mvm->hw->wiphy);
-
- if (!mvmvif->authorized || !ieee80211_vif_is_mld(vif))
- return;
-
- if (!IWL_MVM_AUTO_EML_ENABLE)
- return;
-
- /* The logic below is a simple version that doesn't suit more than 2
- * links
- */
- WARN_ON_ONCE(max_active_links > 2);
-
- n_data = iwl_mvm_set_link_selection_data(vif, data, usable_links,
- &best);
-
- if (WARN(!n_data, "Couldn't find a valid grade for any link!\n"))
- return;
-
- best_link = &data[best];
- primary_link = best_link->link_id;
- new_active_links = BIT(best_link->link_id);
-
- /* eSR is not supported/blocked, or only one usable link */
- if (max_active_links == 1 || !iwl_mvm_vif_has_esr_cap(mvm, vif) ||
- mvmvif->esr_disable_reason || n_data == 1)
- goto set_active;
-
- for (u8 a = 0; a < n_data; a++)
- for (u8 b = a + 1; b < n_data; b++) {
- u16 esr_grade = iwl_mvm_get_esr_grade(vif, &data[a],
- &data[b],
- &best_in_pair);
-
- if (esr_grade <= max_esr_grade)
- continue;
-
- max_esr_grade = esr_grade;
- primary_link = best_in_pair;
- new_active_links = BIT(data[a].link_id) |
- BIT(data[b].link_id);
- }
-
- /* No valid pair was found, go with the best link */
- if (hweight16(new_active_links) <= 1)
- goto set_active;
-
- /* For equal grade - prefer EMLSR */
- if (best_link->grade > max_esr_grade) {
- primary_link = best_link->link_id;
- new_active_links = BIT(best_link->link_id);
- }
-set_active:
- IWL_DEBUG_INFO(mvm, "Link selection result: 0x%x. Primary = %d\n",
- new_active_links, primary_link);
- ieee80211_set_active_links_async(vif, new_active_links);
- mvmvif->link_selection_res = new_active_links;
- mvmvif->link_selection_primary = primary_link;
-}
-
u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -906,266 +307,6 @@ u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif)
return __ffs(vif->active_links);
}
-/*
- * For non-MLO/single link, this will return the deflink/single active link,
- * respectively
- */
-u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id)
-{
- switch (hweight16(vif->active_links)) {
- case 0:
- return 0;
- default:
- WARN_ON(1);
- fallthrough;
- case 1:
- return __ffs(vif->active_links);
- case 2:
- return __ffs(vif->active_links & ~BIT(link_id));
- }
-}
-
-/* Reasons that can cause esr prevention */
-#define IWL_MVM_ESR_PREVENT_REASONS IWL_MVM_ESR_EXIT_MISSED_BEACON
-#define IWL_MVM_PREVENT_ESR_TIMEOUT (HZ * 400)
-#define IWL_MVM_ESR_PREVENT_SHORT (HZ * 300)
-#define IWL_MVM_ESR_PREVENT_LONG (HZ * 600)
-
-static bool iwl_mvm_check_esr_prevention(struct iwl_mvm *mvm,
- struct iwl_mvm_vif *mvmvif,
- enum iwl_mvm_esr_state reason)
-{
- bool timeout_expired = time_after(jiffies,
- mvmvif->last_esr_exit.ts +
- IWL_MVM_PREVENT_ESR_TIMEOUT);
- unsigned long delay;
-
- lockdep_assert_held(&mvm->mutex);
-
- /* Only handle reasons that can cause prevention */
- if (!(reason & IWL_MVM_ESR_PREVENT_REASONS))
- return false;
-
- /*
- * Reset the counter if more than 400 seconds have passed between one
- * exit and the other, or if we exited due to a different reason.
- * Will also reset the counter after the long prevention is done.
- */
- if (timeout_expired || mvmvif->last_esr_exit.reason != reason) {
- mvmvif->exit_same_reason_count = 1;
- return false;
- }
-
- mvmvif->exit_same_reason_count++;
- if (WARN_ON(mvmvif->exit_same_reason_count < 2 ||
- mvmvif->exit_same_reason_count > 3))
- return false;
-
- mvmvif->esr_disable_reason |= IWL_MVM_ESR_BLOCKED_PREVENTION;
-
- /*
- * For the second exit, use a short prevention, and for the third one,
- * use a long prevention.
- */
- delay = mvmvif->exit_same_reason_count == 2 ?
- IWL_MVM_ESR_PREVENT_SHORT :
- IWL_MVM_ESR_PREVENT_LONG;
-
- IWL_DEBUG_INFO(mvm,
- "Preventing EMLSR for %ld seconds due to %u exits with the reason = %s (0x%x)\n",
- delay / HZ, mvmvif->exit_same_reason_count,
- iwl_get_esr_state_string(reason), reason);
-
- wiphy_delayed_work_queue(mvm->hw->wiphy,
- &mvmvif->prevent_esr_done_wk, delay);
- return true;
-}
-
-#define IWL_MVM_TRIGGER_LINK_SEL_TIME (IWL_MVM_TRIGGER_LINK_SEL_TIME_SEC * HZ)
-
-/* API to exit eSR mode */
-void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason,
- u8 link_to_keep)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u16 new_active_links;
- bool prevented;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (!IWL_MVM_AUTO_EML_ENABLE)
- return;
-
- /* Nothing to do */
- if (!mvmvif->esr_active)
- return;
-
- if (WARN_ON(!ieee80211_vif_is_mld(vif) || !mvmvif->authorized))
- return;
-
- if (WARN_ON(!(vif->active_links & BIT(link_to_keep))))
- link_to_keep = __ffs(vif->active_links);
-
- new_active_links = BIT(link_to_keep);
- IWL_DEBUG_INFO(mvm,
- "Exiting EMLSR. reason = %s (0x%x). Current active links=0x%x, new active links = 0x%x\n",
- iwl_get_esr_state_string(reason), reason,
- vif->active_links, new_active_links);
-
- ieee80211_set_active_links_async(vif, new_active_links);
-
- /* Prevent EMLSR if needed */
- prevented = iwl_mvm_check_esr_prevention(mvm, mvmvif, reason);
-
- /* Remember why and when we exited EMLSR */
- mvmvif->last_esr_exit.ts = jiffies;
- mvmvif->last_esr_exit.reason = reason;
-
- /*
- * If EMLSR is prevented now - don't try to get back to EMLSR.
- * If we exited due to a blocking event, we will try to get back to
- * EMLSR when the corresponding unblocking event will happen.
- */
- if (prevented || reason & IWL_MVM_BLOCK_ESR_REASONS)
- return;
-
- /* If EMLSR is not blocked - try enabling it again in 30 seconds */
- wiphy_delayed_work_queue(mvm->hw->wiphy,
- &mvmvif->mlo_int_scan_wk,
- round_jiffies_relative(IWL_MVM_TRIGGER_LINK_SEL_TIME));
-}
-
-void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason,
- u8 link_to_keep)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-
- lockdep_assert_held(&mvm->mutex);
-
- if (!IWL_MVM_AUTO_EML_ENABLE)
- return;
-
- /* This should be called only with disable reasons */
- if (WARN_ON(!(reason & IWL_MVM_BLOCK_ESR_REASONS)))
- return;
-
- if (mvmvif->esr_disable_reason & reason)
- return;
-
- IWL_DEBUG_INFO(mvm,
- "Blocking EMLSR mode. reason = %s (0x%x)\n",
- iwl_get_esr_state_string(reason), reason);
-
- mvmvif->esr_disable_reason |= reason;
-
- iwl_mvm_print_esr_state(mvm, mvmvif->esr_disable_reason);
-
- iwl_mvm_exit_esr(mvm, vif, reason, link_to_keep);
-}
-
-int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason)
-{
- int primary_link = iwl_mvm_get_primary_link(vif);
- int ret;
-
- if (!IWL_MVM_AUTO_EML_ENABLE || !ieee80211_vif_is_mld(vif))
- return 0;
-
- /* This should be called only with blocking reasons */
- if (WARN_ON(!(reason & IWL_MVM_BLOCK_ESR_REASONS)))
- return 0;
-
- /* leave ESR immediately, not only async with iwl_mvm_block_esr() */
- ret = ieee80211_set_active_links(vif, BIT(primary_link));
- if (ret)
- return ret;
-
- mutex_lock(&mvm->mutex);
- /* only additionally block for consistency and to avoid concurrency */
- iwl_mvm_block_esr(mvm, vif, reason, primary_link);
- mutex_unlock(&mvm->mutex);
-
- return 0;
-}
-
-static void iwl_mvm_esr_unblocked(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- bool need_new_sel = time_after(jiffies, mvmvif->last_esr_exit.ts +
- IWL_MVM_TRIGGER_LINK_SEL_TIME);
-
- lockdep_assert_held(&mvm->mutex);
-
- if (!ieee80211_vif_is_mld(vif) || !mvmvif->authorized ||
- mvmvif->esr_active)
- return;
-
- IWL_DEBUG_INFO(mvm, "EMLSR is unblocked\n");
-
- /* If we exited due to an EXIT reason, and the exit was in less than
- * 30 seconds, then a MLO scan was scheduled already.
- */
- if (!need_new_sel &&
- !(mvmvif->last_esr_exit.reason & IWL_MVM_BLOCK_ESR_REASONS)) {
- IWL_DEBUG_INFO(mvm, "Wait for MLO scan\n");
- return;
- }
-
- /*
- * If EMLSR was blocked for more than 30 seconds, or the last link
- * selection decided to not enter EMLSR, trigger a new scan.
- */
- if (need_new_sel || hweight16(mvmvif->link_selection_res) < 2) {
- IWL_DEBUG_INFO(mvm, "Trigger MLO scan\n");
- wiphy_delayed_work_queue(mvm->hw->wiphy,
- &mvmvif->mlo_int_scan_wk, 0);
- /*
- * If EMLSR was blocked for less than 30 seconds, and the last link
- * selection decided to use EMLSR, activate EMLSR using the previous
- * link selection result.
- */
- } else {
- IWL_DEBUG_INFO(mvm,
- "Use the latest link selection result: 0x%x\n",
- mvmvif->link_selection_res);
- ieee80211_set_active_links_async(vif,
- mvmvif->link_selection_res);
- }
-}
-
-void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-
- lockdep_assert_held(&mvm->mutex);
-
- if (!IWL_MVM_AUTO_EML_ENABLE)
- return;
-
- /* This should be called only with disable reasons */
- if (WARN_ON(!(reason & IWL_MVM_BLOCK_ESR_REASONS)))
- return;
-
- /* No Change */
- if (!(mvmvif->esr_disable_reason & reason))
- return;
-
- mvmvif->esr_disable_reason &= ~reason;
-
- IWL_DEBUG_INFO(mvm,
- "Unblocking EMLSR mode. reason = %s (0x%x)\n",
- iwl_get_esr_state_string(reason), reason);
- iwl_mvm_print_esr_state(mvm, mvmvif->esr_disable_reason);
-
- if (!mvmvif->esr_disable_reason)
- iwl_mvm_esr_unblocked(mvm, vif);
-}
-
void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link)
{
link->bcast_sta.sta_id = IWL_INVALID_STA;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 9098a36530cc..9c9e0e1c6e1d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -301,7 +301,7 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_init_link(&mvmvif->deflink);
- /* No need to allocate data queues to P2P Device MAC and NAN.*/
+ /* No need to allocate data queues to P2P Device MAC */
if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
return 0;
@@ -976,7 +976,7 @@ u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon,
- struct iwl_tx_cmd_v6 *tx)
+ struct iwl_tx_cmd_v6_params *tx_params)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_tx_info *info;
@@ -986,30 +986,30 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
info = IEEE80211_SKB_CB(beacon);
/* Set up TX command fields */
- tx->len = cpu_to_le16((u16)beacon->len);
- tx->sta_id = mvmvif->deflink.bcast_sta.sta_id;
- tx->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
+ tx_params->len = cpu_to_le16((u16)beacon->len);
+ tx_params->sta_id = mvmvif->deflink.bcast_sta.sta_id;
+ tx_params->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF;
tx_flags |=
iwl_mvm_bt_coex_tx_prio(mvm, (void *)beacon->data, info, 0) <<
TX_CMD_FLG_BT_PRIO_POS;
- tx->tx_flags = cpu_to_le32(tx_flags);
+ tx_params->tx_flags = cpu_to_le32(tx_flags);
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) {
iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
- tx->rate_n_flags =
+ tx_params->rate_n_flags =
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
RATE_MCS_ANT_POS);
}
rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif);
- tx->rate_n_flags |=
+ tx_params->rate_n_flags |=
cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate));
if (rate == IWL_FIRST_CCK_RATE)
- tx->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK_V1);
+ tx_params->rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK_V1);
}
@@ -1586,13 +1586,11 @@ iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm,
u32 id = le32_to_cpu(mb->link_id);
union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
u32 mac_type;
- int link_id = -1;
u8 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
MISSED_BEACONS_NOTIFICATION,
0);
u8 new_notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
MISSED_BEACONS_NOTIF, 0);
- struct ieee80211_bss_conf *bss_conf;
/* If the firmware uses the new notification (from MAC_CONF_GROUP),
* refer to that notification's version.
@@ -1602,20 +1600,6 @@ iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm,
if (new_notif_ver)
notif_ver = new_notif_ver;
- /* before version four the ID in the notification refers to mac ID */
- if (notif_ver < 4) {
- vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, false);
- bss_conf = &vif->bss_conf;
- } else {
- bss_conf = iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, id, false);
-
- if (!bss_conf)
- return;
-
- vif = bss_conf->vif;
- link_id = bss_conf->link_id;
- }
-
IWL_DEBUG_INFO(mvm,
"missed bcn %s_id=%u, consecutive=%u (%u)\n",
notif_ver < 4 ? "mac" : "link",
@@ -1623,6 +1607,11 @@ iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm,
le32_to_cpu(mb->consec_missed_beacons),
le32_to_cpu(mb->consec_missed_beacons_since_last_rx));
+ /*
+ * starting from version 4 the ID is link ID, but driver
+ * uses link ID == MAC ID, so always treat as MAC ID
+ */
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, false);
if (!vif)
return;
@@ -1630,10 +1619,6 @@ iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm,
IWL_DEBUG_INFO(mvm, "missed beacon mac_type=%u,\n", mac_type);
- mvm->trans->dbg.dump_file_name_ext_valid = true;
- snprintf(mvm->trans->dbg.dump_file_name_ext, IWL_FW_INI_MAX_NAME,
- "MacId_%d_MacType_%d", id, mac_type);
-
rx_missed_bcon = le32_to_cpu(mb->consec_missed_beacons);
rx_missed_bcon_since_rx =
le32_to_cpu(mb->consec_missed_beacons_since_last_rx);
@@ -1651,41 +1636,11 @@ iwl_mvm_handle_missed_beacons_notif(struct iwl_mvm *mvm,
"missed_beacons:%d, missed_beacons_since_rx:%d\n",
rx_missed_bcon, rx_missed_bcon_since_rx);
}
- } else if (link_id >= 0 && hweight16(vif->active_links) > 1) {
- u32 bss_param_ch_cnt_link_id =
- bss_conf->bss_param_ch_cnt_link_id;
- u32 scnd_lnk_bcn_lost = 0;
-
- if (notif_ver >= 5 &&
- !IWL_FW_CHECK(mvm,
- le32_to_cpu(mb->other_link_id) == IWL_MVM_FW_LINK_ID_INVALID,
- "No data for other link id but we are in EMLSR active_links: 0x%x\n",
- vif->active_links))
- scnd_lnk_bcn_lost =
- le32_to_cpu(mb->consec_missed_beacons_other_link);
-
- /* Exit EMLSR if we lost more than
- * IWL_MVM_MISSED_BEACONS_EXIT_ESR_THRESH beacons on boths links
- * OR more than IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH on any link.
- * OR more than IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_BSS_PARAM_CHANGED
- * and the link's bss_param_ch_count has changed.
- */
- if ((rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS &&
- scnd_lnk_bcn_lost >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_2_LINKS) ||
- rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH ||
- (bss_param_ch_cnt_link_id != link_id &&
- rx_missed_bcon >= IWL_MVM_BCN_LOSS_EXIT_ESR_THRESH_BSS_PARAM_CHANGED))
- iwl_mvm_exit_esr(mvm, vif,
- IWL_MVM_ESR_EXIT_MISSED_BEACON,
- iwl_mvm_get_primary_link(vif));
} else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD) {
if (!iwl_mvm_has_new_tx_api(mvm))
ieee80211_beacon_loss(vif);
else
ieee80211_cqm_beacon_loss_notify(vif, GFP_ATOMIC);
-
- /* try to switch links, no-op if we don't have MLO */
- iwl_mvm_int_mlo_scan(mvm, vif);
}
iwl_dbg_tlv_time_point(&mvm->fwrt,
@@ -1875,16 +1830,15 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
} else {
struct iwl_channel_switch_start_notif *notif = (void *)pkt->data;
u32 link_id = le32_to_cpu(notif->link_id);
- struct ieee80211_bss_conf *bss_conf =
- iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, link_id, true);
- if (!bss_conf)
+ /* we use link ID == MAC ID */
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, link_id, true);
+ if (!vif)
goto out_unlock;
id = link_id;
- mac_link_id = bss_conf->link_id;
- vif = bss_conf->vif;
- csa_active = bss_conf->csa_active;
+ mac_link_id = vif->bss_conf.link_id;
+ csa_active = vif->bss_conf.csa_active;
}
mvmvif = iwl_mvm_vif_from_mac80211(vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 956b491ae5a4..44029ceb8f77 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -5,6 +5,7 @@
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#include <linux/kernel.h>
+#include <linux/fips.h>
#include <linux/slab.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@@ -165,12 +166,6 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
mvm->lar_regdom_set = true;
mvm->mcc_src = src_id;
- if (!iwl_puncturing_is_allowed_in_bios(mvm->bios_enable_puncturing,
- le16_to_cpu(resp->mcc)))
- ieee80211_hw_set(mvm->hw, DISALLOW_PUNCTURING);
- else
- __clear_bit(IEEE80211_HW_DISALLOW_PUNCTURING, mvm->hw->flags);
-
iwl_mei_set_country_code(__le16_to_cpu(resp->mcc));
out:
@@ -298,7 +293,8 @@ static const struct wiphy_iftype_ext_capab add_iftypes_ext_capa[] = {
},
};
-int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
*tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
@@ -306,13 +302,15 @@ int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
return 0;
}
-int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
+ u32 rx_ant)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
/* This has been tested on those devices only */
if (mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
- mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_22000)
+ mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_22000 &&
+ mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_AX210)
return -EOPNOTSUPP;
if (!mvm->nvm_data)
@@ -464,7 +462,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IWL_ERR(mvm,
"iwlmvm doesn't allow to disable BT Coex, check bt_coex_active module parameter\n");
- ieee80211_hw_set(hw, MFP_CAPABLE);
+ if (!fips_enabled)
+ ieee80211_hw_set(hw, MFP_CAPABLE);
+
mvm->ciphers[hw->wiphy->n_cipher_suites] = WLAN_CIPHER_SUITE_AES_CMAC;
hw->wiphy->n_cipher_suites++;
if (iwl_mvm_has_new_rx_api(mvm)) {
@@ -488,12 +488,17 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->pmsr_capa = &iwl_mvm_pmsr_capa;
}
- if (sec_key_ver &&
+ /*
+ * beacon protection must be handled by firmware,
+ * so cannot be done with fips_enabled
+ */
+ if (!fips_enabled && sec_key_ver &&
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BIGTK_TX_SUPPORT))
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_BEACON_PROTECTION);
- else if (fw_has_capa(&mvm->fw->ucode_capa,
+ else if (!fips_enabled &&
+ fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BIGTK_SUPPORT))
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT);
@@ -733,7 +738,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
#ifdef CONFIG_PM_SLEEP
if ((unified || mvm->fw->img[IWL_UCODE_WOWLAN].num_sec) &&
- device_can_wakeup(mvm->trans->dev)) {
+ device_can_wakeup(mvm->trans->dev) && !fips_enabled) {
mvm->wowlan.flags |= WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
@@ -1420,12 +1425,6 @@ void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- /* Stop internal MLO scan, if running */
- mutex_lock(&mvm->mutex);
- iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_INT_MLO, false);
- mutex_unlock(&mvm->mutex);
-
- wiphy_work_cancel(mvm->hw->wiphy, &mvm->trig_link_selection_wk);
wiphy_work_flush(mvm->hw->wiphy, &mvm->async_handlers_wiphy_wk);
flush_work(&mvm->async_handlers_wk);
flush_work(&mvm->add_stream_wk);
@@ -1518,10 +1517,6 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm,
len = sizeof(cmd_v9_v10.v9);
else if (cmd_ver == 8)
len = sizeof(cmd.v8);
- else if (cmd_ver == 7)
- len = sizeof(cmd.v7);
- else if (cmd_ver == 6)
- len = sizeof(cmd.v6);
else if (fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_REDUCE_TX_POWER))
len = sizeof(cmd.v5);
@@ -1714,57 +1709,6 @@ static int iwl_mvm_alloc_bcast_mcast_sta(struct iwl_mvm *mvm,
IWL_STA_MULTICAST);
}
-static void iwl_mvm_prevent_esr_done_wk(struct wiphy *wiphy,
- struct wiphy_work *wk)
-{
- struct iwl_mvm_vif *mvmvif =
- container_of(wk, struct iwl_mvm_vif, prevent_esr_done_wk.work);
- struct iwl_mvm *mvm = mvmvif->mvm;
- struct ieee80211_vif *vif =
- container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
-
- guard(mvm)(mvm);
- iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_PREVENTION);
-}
-
-static void iwl_mvm_mlo_int_scan_wk(struct wiphy *wiphy, struct wiphy_work *wk)
-{
- struct iwl_mvm_vif *mvmvif = container_of(wk, struct iwl_mvm_vif,
- mlo_int_scan_wk.work);
- struct ieee80211_vif *vif =
- container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
-
- guard(mvm)(mvmvif->mvm);
- iwl_mvm_int_mlo_scan(mvmvif->mvm, vif);
-}
-
-static void iwl_mvm_unblock_esr_tpt(struct wiphy *wiphy, struct wiphy_work *wk)
-{
- struct iwl_mvm_vif *mvmvif =
- container_of(wk, struct iwl_mvm_vif, unblock_esr_tpt_wk);
- struct iwl_mvm *mvm = mvmvif->mvm;
- struct ieee80211_vif *vif =
- container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
-
- guard(mvm)(mvm);
- iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TPT);
-}
-
-static void iwl_mvm_unblock_esr_tmp_non_bss(struct wiphy *wiphy,
- struct wiphy_work *wk)
-{
- struct iwl_mvm_vif *mvmvif =
- container_of(wk, struct iwl_mvm_vif,
- unblock_esr_tmp_non_bss_wk.work);
- struct iwl_mvm *mvm = mvmvif->mvm;
- struct ieee80211_vif *vif =
- container_of((void *)mvmvif, struct ieee80211_vif, drv_priv);
-
- mutex_lock(&mvm->mutex);
- iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TMP_NON_BSS);
- mutex_unlock(&mvm->mutex);
-}
-
void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif)
{
lockdep_assert_held(&mvm->mutex);
@@ -1772,20 +1716,10 @@ void iwl_mvm_mac_init_mvmvif(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif)
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
return;
+ mvmvif->deflink.average_beacon_energy = 0;
+
INIT_DELAYED_WORK(&mvmvif->csa_work,
iwl_mvm_channel_switch_disconnect_wk);
-
- wiphy_delayed_work_init(&mvmvif->prevent_esr_done_wk,
- iwl_mvm_prevent_esr_done_wk);
-
- wiphy_delayed_work_init(&mvmvif->mlo_int_scan_wk,
- iwl_mvm_mlo_int_scan_wk);
-
- wiphy_work_init(&mvmvif->unblock_esr_tpt_wk,
- iwl_mvm_unblock_esr_tpt);
-
- wiphy_delayed_work_init(&mvmvif->unblock_esr_tmp_non_bss_wk,
- iwl_mvm_unblock_esr_tmp_non_bss);
}
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
@@ -1809,9 +1743,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
vif->driver_flags = IEEE80211_VIF_REMOVE_AP_AFTER_DISASSOC;
- ret = iwl_mvm_set_link_mapping(mvm, vif, &vif->bss_conf);
- if (ret)
- goto out;
+ iwl_mvm_set_link_fw_id(mvm, vif, &vif->bss_conf);
/*
* Not much to do here. The stack will not allow interface
@@ -1832,12 +1764,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif);
- /* Currently not much to do for NAN */
- if (vif->type == NL80211_IFTYPE_NAN) {
- ret = 0;
- goto out;
- }
-
/*
* The AP binding flow can be done only after the beacon
* template is configured (which happens only in the mac80211
@@ -1931,16 +1857,6 @@ void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
flush_work(&mvm->roc_done_wk);
}
- wiphy_delayed_work_cancel(mvm->hw->wiphy,
- &mvmvif->prevent_esr_done_wk);
-
- wiphy_delayed_work_cancel(mvm->hw->wiphy,
- &mvmvif->mlo_int_scan_wk);
-
- wiphy_work_cancel(mvm->hw->wiphy, &mvmvif->unblock_esr_tpt_wk);
- wiphy_delayed_work_cancel(mvm->hw->wiphy,
- &mvmvif->unblock_esr_tmp_non_bss_wk);
-
cancel_delayed_work_sync(&mvmvif->csa_work);
}
@@ -2012,7 +1928,6 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mvm->monitor_on = false;
out:
- iwl_mvm_unset_link_mapping(mvm, vif, &vif->bss_conf);
if (vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_ADHOC) {
iwl_mvm_dealloc_int_sta(mvm, &mvmvif->deflink.mcast_sta);
@@ -3338,7 +3253,7 @@ void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
* us to stop a hw_scan when it's already stopped. This can
* happen, for instance, if we stopped the scan ourselves,
* called ieee80211_scan_completed() and the userspace called
- * cancel scan scan before ieee80211_scan_work() could run.
+ * cancel scan before ieee80211_scan_work() could run.
* To handle that, simply return if the scan is not running.
*/
if (mvm->scan_status & IWL_MVM_SCAN_REGULAR)
@@ -4014,21 +3929,6 @@ iwl_mvm_sta_state_assoc_to_authorized(struct iwl_mvm *mvm,
callbacks->mac_ctxt_changed(mvm, vif, false);
iwl_mvm_mei_host_associated(mvm, vif, mvm_sta);
-
- memset(&mvmvif->last_esr_exit, 0,
- sizeof(mvmvif->last_esr_exit));
-
- iwl_mvm_block_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_TPT, 0);
-
- /* Block until FW notif will arrive */
- iwl_mvm_block_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_FW, 0);
-
- /* when client is authorized (AP station marked as such),
- * try to enable the best link(s).
- */
- if (vif->type == NL80211_IFTYPE_STATION &&
- !test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
- iwl_mvm_select_links(mvm, vif);
}
mvm_sta->authorized = true;
@@ -4076,16 +3976,6 @@ iwl_mvm_sta_state_authorized_to_assoc(struct iwl_mvm *mvm,
/* disable beacon filtering */
iwl_mvm_disable_beacon_filter(mvm, vif);
-
- wiphy_delayed_work_cancel(mvm->hw->wiphy,
- &mvmvif->prevent_esr_done_wk);
-
- wiphy_delayed_work_cancel(mvm->hw->wiphy,
- &mvmvif->mlo_int_scan_wk);
-
- wiphy_work_cancel(mvm->hw->wiphy, &mvmvif->unblock_esr_tpt_wk);
- wiphy_delayed_work_cancel(mvm->hw->wiphy,
- &mvmvif->unblock_esr_tmp_non_bss_wk);
}
return 0;
@@ -4249,7 +4139,8 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw,
return ret;
}
-int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -4350,7 +4241,7 @@ int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
* us to stop a sched_scan when it's already stopped. This
* can happen, for instance, if we stopped the scan ourselves,
* called ieee80211_sched_scan_stopped() and the userspace called
- * stop sched scan scan before ieee80211_sched_scan_stopped_work()
+ * stop sched scan before ieee80211_sched_scan_stopped_work()
* could run. To handle this, simply return if the scan is
* not running.
*/
@@ -4614,6 +4505,10 @@ int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ /* When resuming from wowlan, FW already knows about the newest keys */
+ if (test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))
+ return 0;
+
guard(mvm)(mvm);
return __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key);
}
@@ -4921,7 +4816,6 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct iwl_mvm_roc_ops *ops)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm);
u32 lmac_id;
int ret;
@@ -4934,13 +4828,6 @@ int iwl_mvm_roc_common(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
*/
flush_work(&mvm->roc_done_wk);
- if (!IS_ERR_OR_NULL(bss_vif)) {
- ret = iwl_mvm_block_esr_sync(mvm, bss_vif,
- IWL_MVM_ESR_BLOCKED_ROC);
- if (ret)
- return ret;
- }
-
guard(mvm)(mvm);
switch (vif->type) {
@@ -5605,9 +5492,9 @@ static void iwl_mvm_csa_block_txqs(void *data, struct ieee80211_sta *sta)
}
#define IWL_MAX_CSA_BLOCK_TX 1500
-int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_channel_switch *chsw)
+static int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
{
struct ieee80211_vif *csa_vif;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -5725,9 +5612,9 @@ int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm,
return ret;
}
-static int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel_switch *chsw)
+int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
index 3f8b840871d3..2d116a41913c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
@@ -282,9 +282,6 @@ int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
- if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN))
- return -EOPNOTSUPP;
-
if (WARN_ONCE(mvmvif->uploaded, "Adding active MAC %pM/%d\n",
vif->addr, ieee80211_vif_type_p2p(vif)))
return -EIO;
@@ -307,9 +304,6 @@ int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN))
- return -EOPNOTSUPP;
-
if (WARN_ONCE(!mvmvif->uploaded, "Changing inactive MAC %pM/%d\n",
vif->addr, ieee80211_vif_type_p2p(vif)))
return -EIO;
@@ -327,9 +321,6 @@ int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
};
int ret;
- if (WARN_ON_ONCE(vif->type == NL80211_IFTYPE_NAN))
- return -EOPNOTSUPP;
-
if (WARN_ONCE(!mvmvif->uploaded, "Removing inactive MAC %pM/%d\n",
vif->addr, ieee80211_vif_type_p2p(vif)))
return -EIO;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index bf24f8cb673e..b1dca76b7141 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -340,20 +340,6 @@ static int iwl_mvm_mld_assign_vif_chanctx(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- /* update EMLSR mode */
- if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) {
- int ret;
-
- ret = iwl_mvm_esr_non_bss_link(mvm, vif, link_conf->link_id,
- true);
- /*
- * Don't activate this link if failed to exit EMLSR in
- * the BSS interface
- */
- if (ret)
- return ret;
- }
-
guard(mvm)(mvm);
return __iwl_mvm_mld_assign_vif_chanctx(mvm, vif, link_conf, ctx, false);
}
@@ -472,10 +458,6 @@ static void iwl_mvm_mld_unassign_vif_chanctx(struct ieee80211_hw *hw,
iwl_mvm_add_link(mvm, vif, link_conf);
}
mutex_unlock(&mvm->mutex);
-
- /* update EMLSR mode */
- if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION)
- iwl_mvm_esr_non_bss_link(mvm, vif, link_conf->link_id, false);
}
static void
@@ -684,25 +666,6 @@ static int iwl_mvm_mld_mac_sta_state(struct ieee80211_hw *hw,
&callbacks);
}
-static bool iwl_mvm_esr_bw_criteria(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf)
-{
- struct ieee80211_bss_conf *other_link;
- int link_id;
-
- /* Exit EMLSR if links don't have equal bandwidths */
- for_each_vif_active_link(vif, other_link, link_id) {
- if (link_id == link_conf->link_id)
- continue;
- if (link_conf->chanreq.oper.width ==
- other_link->chanreq.oper.width)
- return true;
- }
-
- return false;
-}
-
static void
iwl_mvm_mld_link_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -737,14 +700,6 @@ iwl_mvm_mld_link_info_changed_station(struct iwl_mvm *mvm,
link_changes |= LINK_CONTEXT_MODIFY_HE_PARAMS;
}
- if ((changes & BSS_CHANGED_BANDWIDTH) &&
- ieee80211_vif_link_active(vif, link_conf->link_id) &&
- mvmvif->esr_active &&
- !iwl_mvm_esr_bw_criteria(mvm, vif, link_conf))
- iwl_mvm_exit_esr(mvm, vif,
- IWL_MVM_ESR_EXIT_BANDWIDTH,
- iwl_mvm_get_primary_link(vif));
-
/* if associated, maybe puncturing changed - we'll check later */
if (vif->cfg.assoc)
link_changes |= LINK_CONTEXT_MODIFY_EHT_PARAMS;
@@ -879,11 +834,6 @@ static void iwl_mvm_mld_vif_cfg_changed_station(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
}
-
- if (changes & (BSS_CHANGED_MLD_VALID_LINKS | BSS_CHANGED_MLD_TTLM) &&
- ieee80211_vif_is_mld(vif) && mvmvif->authorized)
- wiphy_delayed_work_queue(mvm->hw->wiphy,
- &mvmvif->mlo_int_scan_wk, 0);
}
static void
@@ -1239,91 +1189,6 @@ iwl_mvm_mld_can_neg_ttlm(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return NEG_TTLM_RES_ACCEPT;
}
-static int
-iwl_mvm_mld_mac_pre_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel_switch *chsw)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- int ret;
-
- mutex_lock(&mvm->mutex);
- if (mvmvif->esr_active) {
- u8 primary = iwl_mvm_get_primary_link(vif);
- int selected;
-
- /* prefer primary unless quiet CSA on it */
- if (chsw->link_id == primary && chsw->block_tx)
- selected = iwl_mvm_get_other_link(vif, primary);
- else
- selected = primary;
-
- /*
- * remembers to tell the firmware that this link can't tx
- * Note that this logic seems to be unrelated to esr, but it
- * really is needed only when esr is active. When we have a
- * single link, the firmware will handle all this on its own.
- * In multi-link scenarios, we can learn about the CSA from
- * another link and this logic is too complex for the firmware
- * to track.
- * Since we want to de-activate the link that got a CSA, we
- * need to tell the firmware not to send any frame on that link
- * as the firmware may not be aware that link is under a CSA
- * with mode=1 (no Tx allowed).
- */
- if (chsw->block_tx && mvmvif->link[chsw->link_id])
- mvmvif->link[chsw->link_id]->csa_block_tx = true;
-
- iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_CSA, selected);
- mutex_unlock(&mvm->mutex);
-
- /*
- * If we've not kept the link active that's doing the CSA
- * then we don't need to do anything else, just return.
- */
- if (selected != chsw->link_id)
- return 0;
-
- mutex_lock(&mvm->mutex);
- }
-
- ret = iwl_mvm_pre_channel_switch(mvm, vif, chsw);
- mutex_unlock(&mvm->mutex);
-
- return ret;
-}
-
-#define IWL_MVM_MLD_UNBLOCK_ESR_NON_BSS_TIMEOUT (5 * HZ)
-
-static void iwl_mvm_mld_prep_add_interface(struct ieee80211_hw *hw,
- enum nl80211_iftype type)
-{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm);
- struct iwl_mvm_vif *mvmvif;
- int ret;
-
- IWL_DEBUG_MAC80211(mvm, "prep_add_interface: type=%u\n",
- type);
-
- if (IS_ERR_OR_NULL(bss_vif) ||
- !(type == NL80211_IFTYPE_AP ||
- type == NL80211_IFTYPE_P2P_GO ||
- type == NL80211_IFTYPE_P2P_CLIENT))
- return;
-
- mvmvif = iwl_mvm_vif_from_mac80211(bss_vif);
- ret = iwl_mvm_block_esr_sync(mvm, bss_vif,
- IWL_MVM_ESR_BLOCKED_TMP_NON_BSS);
- if (ret)
- return;
-
- wiphy_delayed_work_queue(mvmvif->mvm->hw->wiphy,
- &mvmvif->unblock_esr_tmp_non_bss_wk,
- IWL_MVM_MLD_UNBLOCK_ESR_NON_BSS_TIMEOUT);
-}
-
const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
.tx = iwl_mvm_mac_tx,
.wake_tx_queue = iwl_mvm_mac_wake_tx_queue,
@@ -1377,7 +1242,7 @@ const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
.tx_last_beacon = iwl_mvm_tx_last_beacon,
.channel_switch = iwl_mvm_channel_switch,
- .pre_channel_switch = iwl_mvm_mld_mac_pre_channel_switch,
+ .pre_channel_switch = iwl_mvm_mac_pre_channel_switch,
.post_channel_switch = iwl_mvm_post_channel_switch,
.abort_channel_switch = iwl_mvm_abort_channel_switch,
.channel_switch_rx_beacon = iwl_mvm_channel_switch_rx_beacon,
@@ -1418,5 +1283,4 @@ const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
.change_sta_links = iwl_mvm_mld_change_sta_links,
.can_activate_links = iwl_mvm_mld_can_activate_links,
.can_neg_ttlm = iwl_mvm_mld_can_neg_ttlm,
- .prep_add_interface = iwl_mvm_mld_prep_add_interface,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index e1010521c3ea..d9a2801636cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -852,8 +852,6 @@ int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, link_id);
}
- kfree(mvm_sta->mpdu_counters);
- mvm_sta->mpdu_counters = NULL;
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index a4f412e750d0..b515028adc8f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -304,6 +304,8 @@ struct iwl_probe_resp_data {
* @mcast_sta: multicast station
* @phy_ctxt: phy context allocated to this link, if any
* @bf_data: beacon filtering data
+ * @average_beacon_energy: average beacon energy for beacons received during
+ * client connections
*/
struct iwl_mvm_vif_link_info {
u8 bssid[ETH_ALEN];
@@ -342,70 +344,7 @@ struct iwl_mvm_vif_link_info {
u16 mgmt_queue;
struct iwl_mvm_link_bf_data bf_data;
-};
-
-/**
- * enum iwl_mvm_esr_state - defines reasons for which the EMLSR is exited or
- * blocked.
- * The low 16 bits are used for blocking reasons, and the 16 higher bits
- * are used for exit reasons.
- * For the blocking reasons - use iwl_mvm_(un)block_esr(), and for the exit
- * reasons - use iwl_mvm_exit_esr().
- *
- * Note: new reasons shall be added to HANDLE_ESR_REASONS as well (for logs)
- *
- * @IWL_MVM_ESR_BLOCKED_PREVENTION: Prevent EMLSR to avoid entering and exiting
- * in a loop.
- * @IWL_MVM_ESR_BLOCKED_WOWLAN: WOWLAN is preventing the enablement of EMLSR
- * @IWL_MVM_ESR_BLOCKED_TPT: block EMLSR when there is not enough traffic
- * @IWL_MVM_ESR_BLOCKED_FW: FW didn't recommended/forced exit from EMLSR
- * @IWL_MVM_ESR_BLOCKED_NON_BSS: An active non-BSS interface's link is
- * preventing EMLSR
- * @IWL_MVM_ESR_BLOCKED_ROC: remain-on-channel is preventing EMLSR
- * @IWL_MVM_ESR_BLOCKED_TMP_NON_BSS: An expected active non-BSS interface's link
- * is preventing EMLSR. This is a temporary blocking that is set when there
- * is an indication that a non-BSS interface is to be added.
- * @IWL_MVM_ESR_EXIT_MISSED_BEACON: exited EMLSR due to missed beacons
- * @IWL_MVM_ESR_EXIT_LOW_RSSI: link is deactivated/not allowed for EMLSR
- * due to low RSSI.
- * @IWL_MVM_ESR_EXIT_COEX: link is deactivated/not allowed for EMLSR
- * due to BT Coex.
- * @IWL_MVM_ESR_EXIT_BANDWIDTH: Bandwidths of primary and secondry links
- * preventing the enablement of EMLSR
- * @IWL_MVM_ESR_EXIT_CSA: CSA happened, so exit EMLSR
- * @IWL_MVM_ESR_EXIT_LINK_USAGE: Exit EMLSR due to low tpt on secondary link
- * @IWL_MVM_ESR_EXIT_FAIL_ENTRY: Exit EMLSR due to entry failure
- */
-enum iwl_mvm_esr_state {
- IWL_MVM_ESR_BLOCKED_PREVENTION = 0x1,
- IWL_MVM_ESR_BLOCKED_WOWLAN = 0x2,
- IWL_MVM_ESR_BLOCKED_TPT = 0x4,
- IWL_MVM_ESR_BLOCKED_FW = 0x8,
- IWL_MVM_ESR_BLOCKED_NON_BSS = 0x10,
- IWL_MVM_ESR_BLOCKED_ROC = 0x20,
- IWL_MVM_ESR_BLOCKED_TMP_NON_BSS = 0x40,
- IWL_MVM_ESR_EXIT_MISSED_BEACON = 0x10000,
- IWL_MVM_ESR_EXIT_LOW_RSSI = 0x20000,
- IWL_MVM_ESR_EXIT_COEX = 0x40000,
- IWL_MVM_ESR_EXIT_BANDWIDTH = 0x80000,
- IWL_MVM_ESR_EXIT_CSA = 0x100000,
- IWL_MVM_ESR_EXIT_LINK_USAGE = 0x200000,
- IWL_MVM_ESR_EXIT_FAIL_ENTRY = 0x400000,
-};
-
-#define IWL_MVM_BLOCK_ESR_REASONS 0xffff
-
-const char *iwl_get_esr_state_string(enum iwl_mvm_esr_state state);
-
-/**
- * struct iwl_mvm_esr_exit - details of the last exit from EMLSR mode.
- * @reason: The reason for the last exit from EMLSR.
- * &iwl_mvm_prevent_esr_reasons. Will be 0 before exiting EMLSR.
- * @ts: the time stamp of the last time we existed EMLSR.
- */
-struct iwl_mvm_esr_exit {
- unsigned long ts;
- enum iwl_mvm_esr_state reason;
+ u32 average_beacon_energy;
};
/**
@@ -442,7 +381,6 @@ struct iwl_mvm_esr_exit {
* @deflink: default link data for use in non-MLO
* @link: link data for each link in MLO
* @esr_active: indicates eSR mode is active
- * @esr_disable_reason: a bitmap of &enum iwl_mvm_esr_state
* @pm_enabled: indicates powersave is enabled
* @link_selection_res: bitmap of active links as it was decided in the last
* link selection. Valid only for a MLO vif after assoc. 0 if there wasn't
@@ -450,15 +388,6 @@ struct iwl_mvm_esr_exit {
* @link_selection_primary: primary link selected by link selection
* @primary_link: primary link in eSR. Valid only for an associated MLD vif,
* and in eSR mode. Valid only for a STA.
- * @last_esr_exit: Details of the last exit from EMLSR.
- * @exit_same_reason_count: The number of times we exited due to the specified
- * @last_esr_exit::reason, only counting exits due to
- * &IWL_MVM_ESR_PREVENT_REASONS.
- * @prevent_esr_done_wk: work that should be done when esr prevention ends.
- * @mlo_int_scan_wk: work for the internal MLO scan.
- * @unblock_esr_tpt_wk: work for unblocking EMLSR when tpt is high enough.
- * @unblock_esr_tmp_non_bss_wk: work for removing the
- * IWL_MVM_ESR_BLOCKED_TMP_NON_BSS blocking for EMLSR.
* @roc_activity: currently running ROC activity for this vif (or
* ROC_NUM_ACTIVITIES if no activity is running).
* @session_prot_connection_loss: the connection was lost due to session
@@ -514,7 +443,6 @@ struct iwl_mvm_vif {
u8 authorized:1;
bool ps_disabled;
- u32 esr_disable_reason;
u32 ap_beacon_time;
bool bf_enabled;
bool ba_enabled;
@@ -590,12 +518,6 @@ struct iwl_mvm_vif {
u16 link_selection_res;
u8 link_selection_primary;
u8 primary_link;
- struct iwl_mvm_esr_exit last_esr_exit;
- u8 exit_same_reason_count;
- struct wiphy_delayed_work prevent_esr_done_wk;
- struct wiphy_delayed_work mlo_int_scan_wk;
- struct wiphy_work unblock_esr_tpt_wk;
- struct wiphy_delayed_work unblock_esr_tmp_non_bss_wk;
struct iwl_mvm_vif_link_info deflink;
struct iwl_mvm_vif_link_info *link[IEEE80211_MLD_MAX_NUM_LINKS];
@@ -621,7 +543,6 @@ enum iwl_scan_status {
IWL_MVM_SCAN_REGULAR = BIT(0),
IWL_MVM_SCAN_SCHED = BIT(1),
IWL_MVM_SCAN_NETDETECT = BIT(2),
- IWL_MVM_SCAN_INT_MLO = BIT(3),
IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
@@ -634,8 +555,6 @@ enum iwl_scan_status {
IWL_MVM_SCAN_STOPPING_SCHED,
IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
IWL_MVM_SCAN_STOPPING_NETDETECT,
- IWL_MVM_SCAN_INT_MLO_MASK = IWL_MVM_SCAN_INT_MLO |
- IWL_MVM_SCAN_STOPPING_INT_MLO,
IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
IWL_MVM_SCAN_MASK = 0xff,
@@ -1016,8 +935,6 @@ struct iwl_mvm {
/* For async rx handlers that require the wiphy lock */
struct wiphy_work async_handlers_wiphy_wk;
- struct wiphy_work trig_link_selection_wk;
-
struct work_struct roc_done_wk;
unsigned long init_status;
@@ -1179,8 +1096,6 @@ struct iwl_mvm {
struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
- struct ieee80211_bss_conf __rcu *link_id_to_link_conf[IWL_FW_MAX_LINK_ID + 1];
-
u8 *error_recovery_buf;
#ifdef CONFIG_IWLWIFI_LEDS
@@ -1204,20 +1119,13 @@ struct iwl_mvm {
u8 offload_tid;
#ifdef CONFIG_IWLWIFI_DEBUGFS
bool d3_wake_sysassert;
- bool d3_test_active;
- u32 d3_test_pme_ptr;
- struct ieee80211_vif *keep_vif;
u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
#endif
#endif
wait_queue_head_t rx_sync_waitq;
- /* BT-Coex - only one of those will be used */
- union {
- struct iwl_bt_coex_prof_old_notif last_bt_notif;
- struct iwl_bt_coex_profile_notif last_bt_wifi_loss;
- };
+ struct iwl_bt_coex_prof_old_notif last_bt_notif;
struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
u8 bt_tx_prio;
@@ -1326,7 +1234,6 @@ struct iwl_mvm {
u8 range_resp;
} cmd_ver;
- struct ieee80211_vif *nan_vif;
struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
/*
@@ -1372,7 +1279,6 @@ struct iwl_mvm {
struct iwl_mvm_acs_survey *acs_survey;
bool statistics_clear;
- u32 bios_enable_puncturing;
};
/* Extract MVM priv from op_mode and _hw */
@@ -1488,20 +1394,6 @@ iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
lockdep_is_held(&mvm->mutex));
}
-static inline struct ieee80211_bss_conf *
-iwl_mvm_rcu_fw_link_id_to_link_conf(struct iwl_mvm *mvm, u8 link_id, bool rcu)
-{
- if (IWL_FW_CHECK(mvm, link_id >= ARRAY_SIZE(mvm->link_id_to_link_conf),
- "erroneous FW link ID: %d\n", link_id))
- return NULL;
-
- if (rcu)
- return rcu_dereference(mvm->link_id_to_link_conf[link_id]);
-
- return rcu_dereference_protected(mvm->link_id_to_link_conf[link_id],
- lockdep_is_held(&mvm->mutex));
-}
-
static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
@@ -1837,11 +1729,12 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta);
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct iwl_tx_cmd_v6 *tx_cmd,
+ struct iwl_tx_cmd_v6_params *tx_cmd_params,
struct ieee80211_tx_info *info, u8 sta_id);
-void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd_v6 *tx_cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta, __le16 fc);
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
+ struct iwl_tx_cmd_v6_params *tx_cmd_params,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc);
void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
@@ -1870,12 +1763,12 @@ int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
- struct iwl_tx_cmd_v6 *tx_cmd)
+ struct iwl_tx_cmd_v6_params *tx_cmd_params)
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
- tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
- memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
+ tx_cmd_params->sec_ctl = TX_CMD_SEC_CCM;
+ memcpy(tx_cmd_params->key, keyconf->key, keyconf->keylen);
}
static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
@@ -2093,6 +1986,9 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -2100,23 +1996,19 @@ u32 iwl_mvm_get_lmac_id(struct iwl_mvm *mvm, enum nl80211_band band);
/* Links */
void iwl_mvm_init_link(struct iwl_mvm_vif_link_info *link);
-int iwl_mvm_set_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf);
+void iwl_mvm_set_link_fw_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf);
int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf);
int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf,
u32 changes, bool active);
-int iwl_mvm_unset_link_mapping(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf);
int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf);
int iwl_mvm_disable_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf);
-void iwl_mvm_select_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
u8 iwl_mvm_get_primary_link(struct ieee80211_vif *vif);
-u8 iwl_mvm_get_other_link(struct ieee80211_vif *vif, u8 link_id);
struct iwl_mvm_link_sel_data {
u8 link_id;
@@ -2126,14 +2018,6 @@ struct iwl_mvm_link_sel_data {
};
#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
-unsigned int iwl_mvm_get_link_grade(struct ieee80211_bss_conf *link_conf);
-bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif,
- const struct iwl_mvm_link_sel_data *a,
- const struct iwl_mvm_link_sel_data *b);
-
-s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif);
-
-
extern const struct iwl_hcmd_arr iwl_mvm_groups[];
extern const unsigned int iwl_mvm_groups_size;
#endif
@@ -2217,7 +2101,6 @@ int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
void iwl_mvm_scan_timeout_wk(struct work_struct *work);
-int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
@@ -2343,8 +2226,6 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
void iwl_mvm_rx_bt_coex_old_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event_data);
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
@@ -2866,13 +2747,16 @@ void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params);
-int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
-int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
+int iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+ u32 *rx_ant);
+int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant,
+ u32 rx_ant);
int iwl_mvm_mac_start(struct ieee80211_hw *hw);
void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type);
void iwl_mvm_mac_stop(struct ieee80211_hw *hw, bool suspend);
-static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
+static inline int iwl_mvm_mac_config(struct ieee80211_hw *hw, int radio_idx,
+ u32 changed)
{
return 0;
}
@@ -2905,7 +2789,8 @@ iwl_mvm_mac_release_buffered_frames(struct ieee80211_hw *hw,
int num_frames,
enum ieee80211_frame_release_type reason,
bool more_data);
-int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value);
void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_link_sta *link_sta, u32 changed);
void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
@@ -2941,9 +2826,10 @@ void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw);
void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_channel_switch *chsw);
-int iwl_mvm_pre_channel_switch(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_channel_switch *chsw);
+int iwl_mvm_mac_pre_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw);
+
void iwl_mvm_abort_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf);
@@ -3000,30 +2886,6 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
/* EMLSR */
bool iwl_mvm_vif_has_esr_cap(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason,
- u8 link_to_keep);
-int iwl_mvm_block_esr_sync(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason);
-void iwl_mvm_unblock_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason);
-void iwl_mvm_exit_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum iwl_mvm_esr_state reason,
- u8 link_to_keep);
-s8 iwl_mvm_get_esr_rssi_thresh(struct iwl_mvm *mvm,
- const struct cfg80211_chan_def *chandef,
- bool low);
-void iwl_mvm_bt_coex_update_link_esr(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- int link_id);
-bool
-iwl_mvm_bt_coex_calculate_esr_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- s32 link_rssi,
- bool primary);
-int iwl_mvm_esr_non_bss_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- unsigned int link_id, bool active);
-
void
iwl_mvm_send_ap_tx_power_constraint_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index a2dc5c3b0596..5ebd046371f5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -61,8 +61,10 @@ static int __init iwl_mvm_init(void)
}
ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops);
- if (ret)
+ if (ret) {
pr_err("Unable to register MVM op_mode: %d\n", ret);
+ iwl_mvm_rate_control_unregister();
+ }
return ret;
}
@@ -141,61 +143,6 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
}
-static void iwl_mvm_rx_esr_mode_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_esr_mode_notif *notif = (void *)pkt->data;
- struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
-
- /* FW recommendations is only for entering EMLSR */
- if (IS_ERR_OR_NULL(vif) || iwl_mvm_vif_from_mac80211(vif)->esr_active)
- return;
-
- if (le32_to_cpu(notif->action) == ESR_RECOMMEND_ENTER)
- iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_FW);
- else
- iwl_mvm_block_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_FW,
- iwl_mvm_get_primary_link(vif));
-}
-
-static void iwl_mvm_rx_esr_trans_fail_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_esr_trans_fail_notif *notif = (void *)pkt->data;
- struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
- u8 fw_link_id = le32_to_cpu(notif->link_id);
- struct ieee80211_bss_conf *bss_conf;
-
- if (IS_ERR_OR_NULL(vif))
- return;
-
- IWL_DEBUG_INFO(mvm, "Failed to %s eSR on link %d, reason %d\n",
- le32_to_cpu(notif->activation) ? "enter" : "exit",
- le32_to_cpu(notif->link_id),
- le32_to_cpu(notif->err_code));
-
- /* we couldn't go back to single link, disconnect */
- if (!le32_to_cpu(notif->activation)) {
- iwl_mvm_connection_loss(mvm, vif, "emlsr exit failed");
- return;
- }
-
- bss_conf = iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, fw_link_id, false);
- if (IWL_FW_CHECK(mvm, !bss_conf,
- "FW reported failure to activate EMLSR on a non-existing link: %d\n",
- fw_link_id))
- return;
-
- /*
- * We failed to activate the second link and enter EMLSR, we need to go
- * back to single link.
- */
- iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_FAIL_ENTRY,
- bss_conf->link_id);
-}
-
static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
@@ -380,9 +327,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_old_notif,
RX_HANDLER_ASYNC_LOCKED_WIPHY,
struct iwl_bt_coex_prof_old_notif),
- RX_HANDLER_GRP(BT_COEX_GROUP, PROFILE_NOTIF, iwl_mvm_rx_bt_coex_notif,
- RX_HANDLER_ASYNC_LOCKED_WIPHY,
- struct iwl_bt_coex_profile_notif),
RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
@@ -492,11 +436,6 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_ASYNC_UNLOCKED,
struct iwl_channel_switch_error_notif),
- RX_HANDLER_GRP(DATA_PATH_GROUP, ESR_MODE_NOTIF,
- iwl_mvm_rx_esr_mode_notif,
- RX_HANDLER_ASYNC_LOCKED_WIPHY,
- struct iwl_esr_mode_notif),
-
RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF,
iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_datapath_monitor_notif),
@@ -524,10 +463,11 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_GRP(SCAN_GROUP, CHANNEL_SURVEY_NOTIF,
iwl_mvm_rx_channel_survey_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_umac_scan_channel_survey_notif),
- RX_HANDLER_GRP(MAC_CONF_GROUP, EMLSR_TRANS_FAIL_NOTIF,
- iwl_mvm_rx_esr_trans_fail_notif,
- RX_HANDLER_ASYNC_LOCKED_WIPHY,
- struct iwl_esr_trans_fail_notif),
+ RX_HANDLER_GRP(DATA_PATH_GROUP, BEACON_FILTER_IN_NOTIF,
+ iwl_mvm_rx_beacon_filter_notif,
+ RX_HANDLER_ASYNC_LOCKED,
+ /* same size as v1 */
+ struct iwl_beacon_filter_notif),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -658,7 +598,6 @@ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(STA_REMOVE_CMD),
HCMD_NAME(STA_DISABLE_TX_CMD),
HCMD_NAME(ROC_CMD),
- HCMD_NAME(EMLSR_TRANS_FAIL_NOTIF),
HCMD_NAME(ROC_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_ERROR_NOTIF),
HCMD_NAME(MISSED_VAP_NOTIF),
@@ -696,9 +635,9 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
HCMD_NAME(SCD_QUEUE_CONFIG_CMD),
HCMD_NAME(SEC_KEY_CMD),
- HCMD_NAME(ESR_MODE_NOTIF),
HCMD_NAME(MONITOR_NOTIF),
HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST),
+ HCMD_NAME(BEACON_FILTER_IN_NOTIF),
HCMD_NAME(STA_PM_NOTIF),
HCMD_NAME(MU_GROUP_MGMT_NOTIF),
HCMD_NAME(RX_QUEUES_NOTIFICATION),
@@ -1254,29 +1193,6 @@ static const struct iwl_mei_ops mei_ops = {
.nic_stolen = iwl_mvm_mei_nic_stolen,
};
-static void iwl_mvm_find_link_selection_vif(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-
- if (ieee80211_vif_is_mld(vif) && mvmvif->authorized)
- iwl_mvm_select_links(mvmvif->mvm, vif);
-}
-
-static void iwl_mvm_trig_link_selection(struct wiphy *wiphy,
- struct wiphy_work *wk)
-{
- struct iwl_mvm *mvm =
- container_of(wk, struct iwl_mvm, trig_link_selection_wk);
-
- mutex_lock(&mvm->mutex);
- ieee80211_iterate_active_interfaces(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_find_link_selection_vif,
- NULL);
- mutex_unlock(&mvm->mutex);
-}
-
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -1395,8 +1311,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
}
}
- mvm->bios_enable_puncturing = iwl_uefi_get_puncturing(&mvm->fwrt);
-
if (iwl_mvm_has_new_tx_api(mvm)) {
/*
* If we have the new TX/queue allocation API initialize them
@@ -1447,9 +1361,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
wiphy_work_init(&mvm->async_handlers_wiphy_wk,
iwl_mvm_async_handlers_wiphy_wk);
- wiphy_work_init(&mvm->trig_link_selection_wk,
- iwl_mvm_trig_link_selection);
-
init_waitqueue_head(&mvm->rx_sync_waitq);
mvm->queue_sync_state = 0;
@@ -2053,7 +1964,7 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode,
if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL)
IWL_ERR(mvm, "Command queue full!\n");
- else if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
+ else if (!iwl_trans_is_dead(mvm->trans) &&
!test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
&mvm->status))
iwl_mvm_dump_nic_error_log(mvm);
@@ -2155,6 +2066,17 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
}
+static void iwl_mvm_dump(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ struct iwl_fw_runtime *fwrt = &mvm->fwrt;
+
+ if (!iwl_trans_fw_running(fwrt->trans))
+ return;
+
+ iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, NULL);
+}
+
#ifdef CONFIG_PM_SLEEP
static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode)
{
@@ -2217,4 +2139,5 @@ static const struct iwl_op_mode_ops iwl_mvm_ops_mq = {
IWL_MVM_COMMON_OPS,
.rx = iwl_mvm_rx_mq,
.rx_rss = iwl_mvm_rx_mq_rss,
+ .dump = iwl_mvm_dump,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 0057fddf88f0..610de29b7be0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -231,7 +231,6 @@ static void iwl_mvm_allow_uapsd_iterator(void *_data, u8 *mac,
switch (vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_NAN:
data->allow_uapsd = false;
break;
case NL80211_IFTYPE_STATION:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
index e89259de6f4c..06a4c9f74797 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ptp.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2021 - 2023 Intel Corporation
+ * Copyright (C) 2021 - 2023, 2025 Intel Corporation
*/
#include "mvm.h"
@@ -298,9 +298,9 @@ void iwl_mvm_ptp_init(struct iwl_mvm *mvm)
PTR_ERR(mvm->ptp_data.ptp_clock));
mvm->ptp_data.ptp_clock = NULL;
} else if (mvm->ptp_data.ptp_clock) {
- IWL_INFO(mvm, "Registered PHC clock: %s, with index: %d\n",
- mvm->ptp_data.ptp_clock_info.name,
- ptp_clock_index(mvm->ptp_data.ptp_clock));
+ IWL_DEBUG_INFO(mvm, "Registered PHC clock: %s, with index: %d\n",
+ mvm->ptp_data.ptp_clock_info.name,
+ ptp_clock_index(mvm->ptp_data.ptp_clock));
}
}
@@ -312,9 +312,9 @@ void iwl_mvm_ptp_init(struct iwl_mvm *mvm)
void iwl_mvm_ptp_remove(struct iwl_mvm *mvm)
{
if (mvm->ptp_data.ptp_clock) {
- IWL_INFO(mvm, "Unregistering PHC clock: %s, with index: %d\n",
- mvm->ptp_data.ptp_clock_info.name,
- ptp_clock_index(mvm->ptp_data.ptp_clock));
+ IWL_DEBUG_INFO(mvm, "Unregistering PHC clock: %s, with index: %d\n",
+ mvm->ptp_data.ptp_clock_info.name,
+ ptp_clock_index(mvm->ptp_data.ptp_clock));
ptp_clock_unregister(mvm->ptp_data.ptp_clock);
mvm->ptp_data.ptp_clock = NULL;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 69259ebb966b..dfb062b7c5c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -411,6 +411,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
* with the mac80211 subsystem. This should be performed prior to calling
* ieee80211_register_hw
*
+ * Return: negative error code, or 0 on success
*/
int iwl_mvm_rate_control_register(void);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 8eb0aa448c85..8c1bb3a7ffca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -563,7 +563,6 @@ static void iwl_mvm_update_link_sig(struct ieee80211_vif *vif, int sig,
int thold = bss_conf->cqm_rssi_thold;
int hyst = bss_conf->cqm_rssi_hyst;
int last_event;
- s8 exit_esr_thresh;
if (sig == 0) {
IWL_DEBUG_RX(mvm, "RSSI is 0 - skip signal based decision\n");
@@ -619,27 +618,6 @@ static void iwl_mvm_update_link_sig(struct ieee80211_vif *vif, int sig,
sig,
GFP_KERNEL);
}
-
- /* ESR recalculation */
- if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
- return;
-
- /* We're not in EMLSR and our signal is bad, try to switch link maybe */
- if (sig < IWL_MVM_LOW_RSSI_MLO_SCAN_THRESH && !mvmvif->esr_active) {
- iwl_mvm_int_mlo_scan(mvm, vif);
- return;
- }
-
- /* We are in EMLSR, check if we need to exit */
- exit_esr_thresh =
- iwl_mvm_get_esr_rssi_thresh(mvm,
- &bss_conf->chanreq.oper,
- true);
-
- if (sig < exit_esr_thresh)
- iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_LOW_RSSI,
- iwl_mvm_get_other_link(vif,
- bss_conf->link_id));
}
static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
@@ -877,28 +855,28 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
u32 rx_bytes[MAC_INDEX_AUX] = {};
int fw_link_id;
- for (fw_link_id = 0; fw_link_id < ARRAY_SIZE(mvm->link_id_to_link_conf);
+ /* driver uses link ID == MAC ID */
+ for (fw_link_id = 0; fw_link_id < ARRAY_SIZE(mvm->vif_id_to_mac);
fw_link_id++) {
struct iwl_stats_ntfy_per_link *link_stats;
- struct ieee80211_bss_conf *bss_conf;
- struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_vif_link_info *link_info;
+ struct iwl_mvm_vif *mvmvif;
+ struct ieee80211_vif *vif;
int link_id;
int sig;
- bss_conf = iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, fw_link_id,
- false);
- if (!bss_conf)
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, fw_link_id, false);
+ if (!vif)
continue;
- if (bss_conf->vif->type != NL80211_IFTYPE_STATION)
+ if (vif->type != NL80211_IFTYPE_STATION)
continue;
- link_id = bss_conf->link_id;
+ link_id = vif->bss_conf.link_id;
if (link_id >= ARRAY_SIZE(mvmvif->link))
continue;
- mvmvif = iwl_mvm_vif_from_mac80211(bss_conf->vif);
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
link_info = mvmvif->link[link_id];
if (!link_info)
continue;
@@ -914,11 +892,6 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
link_info->beacon_stats.avg_signal =
-le32_to_cpu(link_stats->beacon_average_energy);
- if (link_info->phy_ctxt &&
- link_info->phy_ctxt->channel->band == NL80211_BAND_2GHZ)
- iwl_mvm_bt_coex_update_link_esr(mvm, bss_conf->vif,
- link_id);
-
/* make sure that beacon statistics don't go backwards with TCM
* request to clear statistics
*/
@@ -927,8 +900,7 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
mvmvif->link[link_id]->beacon_stats.num_beacons;
sig = -le32_to_cpu(link_stats->beacon_filter_average_energy);
- iwl_mvm_update_link_sig(bss_conf->vif, sig, link_info,
- bss_conf);
+ iwl_mvm_update_link_sig(vif, sig, link_info, &vif->bss_conf);
if (WARN_ONCE(mvmvif->id >= MAC_INDEX_AUX,
"invalid mvmvif id: %d", mvmvif->id))
@@ -958,111 +930,6 @@ iwl_mvm_stat_iterator_all_links(struct iwl_mvm *mvm,
}
}
-#define SEC_LINK_MIN_PERC 10
-#define SEC_LINK_MIN_TX 3000
-#define SEC_LINK_MIN_RX 400
-
-/* Accept a ~20% short window to avoid issues due to jitter */
-#define IWL_MVM_TPT_MIN_COUNT_WINDOW (IWL_MVM_TPT_COUNT_WINDOW_SEC * HZ * 4 / 5)
-
-static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
-{
- struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm);
- struct iwl_mvm_vif *mvmvif;
- struct iwl_mvm_sta *mvmsta;
- unsigned long total_tx = 0, total_rx = 0;
- unsigned long sec_link_tx = 0, sec_link_rx = 0;
- u8 sec_link_tx_perc, sec_link_rx_perc;
- u8 sec_link;
- bool skip = false;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (IS_ERR_OR_NULL(bss_vif))
- return;
-
- mvmvif = iwl_mvm_vif_from_mac80211(bss_vif);
-
- if (!mvmvif->esr_active || !mvmvif->ap_sta)
- return;
-
- mvmsta = iwl_mvm_sta_from_mac80211(mvmvif->ap_sta);
- /* We only count for the AP sta in a MLO connection */
- if (!mvmsta->mpdu_counters)
- return;
-
- /* Get the FW ID of the secondary link */
- sec_link = iwl_mvm_get_other_link(bss_vif,
- iwl_mvm_get_primary_link(bss_vif));
- if (WARN_ON(!mvmvif->link[sec_link]))
- return;
- sec_link = mvmvif->link[sec_link]->fw_link_id;
-
- /* Sum up RX and TX MPDUs from the different queues/links */
- for (int q = 0; q < mvm->trans->info.num_rxqs; q++) {
- spin_lock_bh(&mvmsta->mpdu_counters[q].lock);
-
- /* The link IDs that doesn't exist will contain 0 */
- for (int link = 0; link < IWL_FW_MAX_LINK_ID; link++) {
- total_tx += mvmsta->mpdu_counters[q].per_link[link].tx;
- total_rx += mvmsta->mpdu_counters[q].per_link[link].rx;
- }
-
- sec_link_tx += mvmsta->mpdu_counters[q].per_link[sec_link].tx;
- sec_link_rx += mvmsta->mpdu_counters[q].per_link[sec_link].rx;
-
- /*
- * In EMLSR we have statistics every 5 seconds, so we can reset
- * the counters upon every statistics notification.
- * The FW sends the notification regularly, but it will be
- * misaligned at the start. Skipping the measurement if it is
- * short will synchronize us.
- */
- if (jiffies - mvmsta->mpdu_counters[q].window_start <
- IWL_MVM_TPT_MIN_COUNT_WINDOW)
- skip = true;
- mvmsta->mpdu_counters[q].window_start = jiffies;
- memset(mvmsta->mpdu_counters[q].per_link, 0,
- sizeof(mvmsta->mpdu_counters[q].per_link));
-
- spin_unlock_bh(&mvmsta->mpdu_counters[q].lock);
- }
-
- if (skip) {
- IWL_DEBUG_INFO(mvm, "MPDU statistics window was short\n");
- return;
- }
-
- IWL_DEBUG_INFO(mvm, "total Tx MPDUs: %ld. total Rx MPDUs: %ld\n",
- total_tx, total_rx);
-
- /* If we don't have enough MPDUs - exit EMLSR */
- if (total_tx < IWL_MVM_ENTER_ESR_TPT_THRESH &&
- total_rx < IWL_MVM_ENTER_ESR_TPT_THRESH) {
- iwl_mvm_block_esr(mvm, bss_vif, IWL_MVM_ESR_BLOCKED_TPT,
- iwl_mvm_get_primary_link(bss_vif));
- return;
- }
-
- IWL_DEBUG_INFO(mvm, "Secondary Link %d: Tx MPDUs: %ld. Rx MPDUs: %ld\n",
- sec_link, sec_link_tx, sec_link_rx);
-
- /* Calculate the percentage of the secondary link TX/RX */
- sec_link_tx_perc = total_tx ? sec_link_tx * 100 / total_tx : 0;
- sec_link_rx_perc = total_rx ? sec_link_rx * 100 / total_rx : 0;
-
- /*
- * The TX/RX percentage is checked only if it exceeds the required
- * minimum. In addition, RX is checked only if the TX check failed.
- */
- if ((total_tx > SEC_LINK_MIN_TX &&
- sec_link_tx_perc < SEC_LINK_MIN_PERC) ||
- (total_rx > SEC_LINK_MIN_RX &&
- sec_link_rx_perc < SEC_LINK_MIN_PERC))
- iwl_mvm_exit_esr(mvm, bss_vif, IWL_MVM_ESR_EXIT_LINK_USAGE,
- iwl_mvm_get_primary_link(bss_vif));
-}
-
void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
@@ -1090,8 +957,6 @@ void iwl_mvm_handle_rx_system_oper_stats(struct iwl_mvm *mvm,
ieee80211_iterate_stations_atomic(mvm->hw, iwl_mvm_stats_energy_iter,
average_energy);
iwl_mvm_handle_per_phy_stats(mvm, stats->per_phy);
-
- iwl_mvm_update_esr_mode_tpt(mvm);
}
void iwl_mvm_handle_rx_system_oper_part1_stats(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 077aadbf95db..d35c63a673b6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -246,13 +246,62 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
ieee80211_rx_napi(mvm->hw, sta, skb, napi);
}
+static bool iwl_mvm_used_average_energy(struct iwl_mvm *mvm,
+ struct iwl_rx_mpdu_desc *desc,
+ struct ieee80211_hdr *hdr,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct iwl_mvm_vif *mvm_vif;
+ struct ieee80211_vif *vif;
+ u32 id;
+
+ if (unlikely(!hdr || !desc))
+ return false;
+
+ if (likely(!ieee80211_is_beacon(hdr->frame_control)))
+ return false;
+
+ /* for the link conf lookup */
+ guard(rcu)();
+
+ /* MAC or link ID depending on FW, but driver has them equal */
+ id = u8_get_bits(desc->mac_phy_band,
+ IWL_RX_MPDU_MAC_PHY_BAND_MAC_MASK);
+
+ /* >= means AUX MAC/link ID, no energy correction needed then */
+ if (id >= ARRAY_SIZE(mvm->vif_id_to_mac))
+ return false;
+
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true);
+ if (!vif)
+ return false;
+
+ mvm_vif = iwl_mvm_vif_from_mac80211(vif);
+
+ /*
+ * If we know the MAC by MAC or link ID then the frame was
+ * received for the link, so by filtering it means it was
+ * from the AP the link is connected to.
+ */
+
+ /* skip also in case we don't have it (yet) */
+ if (!mvm_vif->deflink.average_beacon_energy)
+ return false;
+
+ IWL_DEBUG_STATS(mvm, "energy override by average %d\n",
+ mvm_vif->deflink.average_beacon_energy);
+ rx_status->signal = -mvm_vif->deflink.average_beacon_energy;
+ return true;
+}
+
static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
+ struct iwl_rx_mpdu_desc *desc,
+ struct ieee80211_hdr *hdr,
struct ieee80211_rx_status *rx_status,
u32 rate_n_flags, int energy_a,
int energy_b)
{
int max_energy;
- u32 rate_flags = rate_n_flags;
energy_a = energy_a ? -energy_a : S8_MIN;
energy_b = energy_b ? -energy_b : S8_MIN;
@@ -261,9 +310,11 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
IWL_DEBUG_STATS(mvm, "energy In A %d B %d, and max %d\n",
energy_a, energy_b, max_energy);
+ if (iwl_mvm_used_average_energy(mvm, desc, hdr, rx_status))
+ return;
+
rx_status->signal = max_energy;
- rx_status->chains =
- (rate_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS;
+ rx_status->chains = u32_get_bits(rate_n_flags, RATE_MCS_ANT_AB_MSK);
rx_status->chain_signal[0] = energy_a;
rx_status->chain_signal[1] = energy_b;
}
@@ -281,6 +332,7 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
struct ieee80211_key_conf *key;
u32 len = le16_to_cpu(desc->mpdu_len);
const u8 *frame = (void *)hdr;
+ const u8 *mmie;
if ((status & IWL_RX_MPDU_STATUS_SEC_MASK) == IWL_RX_MPDU_STATUS_SEC_NONE)
return 0;
@@ -324,11 +376,15 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
goto report;
}
- if (len < key->icv_len + IEEE80211_GMAC_PN_LEN + 2)
+ if (len < key->icv_len)
goto report;
/* get the real key ID */
- keyid = frame[len - key->icv_len - IEEE80211_GMAC_PN_LEN - 2];
+ mmie = frame + (len - key->icv_len);
+
+ /* the position of the key_id in ieee80211_mmie_16 is the same */
+ keyid = le16_to_cpu(((const struct ieee80211_mmie *) mmie)->key_id);
+
/* and if that's the other key, look it up */
if (keyid != key->keyidx) {
/*
@@ -854,10 +910,15 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
* already ahead and it will be dropped.
* If the last sub-frame is not on this queue - we will get frame
* release notification with up to date NSSN.
+ * If this is the first frame that is stored in the buffer, the head_sn
+ * may be outdated. Update it based on the last NSSN to make sure it
+ * will be released when the frame release notification arrives.
*/
if (!amsdu || last_subframe)
iwl_mvm_release_frames(mvm, sta, napi, baid_data,
buffer, nssn);
+ else if (buffer->num_stored == 1)
+ buffer->head_sn = nssn;
spin_unlock_bh(&buffer->lock);
return true;
@@ -1906,8 +1967,11 @@ static void iwl_mvm_rx_get_sta_block_tx(void *data, struct ieee80211_sta *sta)
/*
* Note: requires also rx_status->band to be prefilled, as well
* as phy_data (apart from phy_data->info_type)
+ * Note: desc/hdr may be NULL
*/
static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm,
+ struct iwl_rx_mpdu_desc *desc,
+ struct ieee80211_hdr *hdr,
struct sk_buff *skb,
struct iwl_mvm_rx_phy_data *phy_data,
int queue)
@@ -1962,7 +2026,7 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm,
rx_status->freq = ieee80211_channel_to_frequency(phy_data->channel,
rx_status->band);
- iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags,
+ iwl_mvm_get_signal_strength(mvm, desc, hdr, rx_status, rate_n_flags,
phy_data->energy_a, phy_data->energy_b);
/* using TLV format and must be after all fixed len fields */
@@ -2040,7 +2104,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
u8 crypt_len = 0;
- u8 sta_id = le32_get_bits(desc->status, IWL_RX_MPDU_STATUS_STA_ID);
size_t desc_size;
struct iwl_mvm_rx_phy_data phy_data = {};
u32 format;
@@ -2187,6 +2250,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rcu_read_lock();
if (desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_SRC_STA_FOUND)) {
+ u8 sta_id = le32_get_bits(desc->status,
+ IWL_RX_MPDU_STATUS_STA_ID);
+
if (!WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations)) {
struct ieee80211_link_sta *link_sta;
@@ -2215,7 +2281,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
goto out;
}
- iwl_mvm_rx_fill_status(mvm, skb, &phy_data, queue);
+ iwl_mvm_rx_fill_status(mvm, desc, hdr, skb, &phy_data, queue);
if (sta) {
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -2314,16 +2380,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
iwl_mvm_agg_rx_received(mvm, reorder_data, baid);
}
-
- if (ieee80211_is_data(hdr->frame_control)) {
- u8 sub_frame_idx = desc->amsdu_info &
- IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK;
-
- /* 0 means not an A-MSDU, and 1 means a new A-MSDU */
- if (!sub_frame_idx || sub_frame_idx == 1)
- iwl_mvm_count_mpdu(mvmsta, sta_id, 1, false,
- queue);
- }
}
/* management stuff on default queue */
@@ -2445,7 +2501,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->band = phy_data.channel > 14 ? NL80211_BAND_5GHZ :
NL80211_BAND_2GHZ;
- iwl_mvm_rx_fill_status(mvm, skb, &phy_data, queue);
+ iwl_mvm_rx_fill_status(mvm, NULL, NULL, skb, &phy_data, queue);
/* no more radio tap info should be put after this point.
*
@@ -2548,3 +2604,28 @@ void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
out:
rcu_read_unlock();
}
+
+void iwl_mvm_rx_beacon_filter_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ /* MAC or link ID in v1/v2, but driver has the IDs equal */
+ struct iwl_beacon_filter_notif *notif = (void *)pkt->data;
+ u32 id = le32_to_cpu(notif->link_id);
+ struct iwl_mvm_vif *mvm_vif;
+ struct ieee80211_vif *vif;
+
+ /* >= means AUX MAC/link ID, no energy correction needed then */
+ if (IWL_FW_CHECK(mvm, id >= ARRAY_SIZE(mvm->vif_id_to_mac),
+ "invalid link ID %d\n", id))
+ return;
+
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, false);
+ if (!vif)
+ return;
+
+ mvm_vif = iwl_mvm_vif_from_mac80211(vif);
+
+ mvm_vif->deflink.average_beacon_energy =
+ le32_to_cpu(notif->average_energy);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 60bd9c7e5f03..b588f1dcf20d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -11,6 +11,7 @@
#include "mvm.h"
#include "fw/api/scan.h"
#include "iwl-io.h"
+#include "iwl-utils.h"
#define IWL_DENSE_EBS_SCAN_RATIO 5
#define IWL_SPARSE_EBS_SCAN_RATIO 1
@@ -835,7 +836,7 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids,
int n_channels)
{
return ((n_ssids <= PROBE_OPTION_MAX) &&
- (n_channels <= mvm->fw->ucode_capa.n_scan_channels) &
+ (n_channels <= mvm->fw->ucode_capa.n_scan_channels) &&
(ies->common_ie_len +
ies->len[NL80211_BAND_2GHZ] + ies->len[NL80211_BAND_5GHZ] +
ies->len[NL80211_BAND_6GHZ] <=
@@ -1391,8 +1392,6 @@ static u32 iwl_mvm_scan_umac_ooc_priority(int type)
{
if (type == IWL_MVM_SCAN_REGULAR)
return IWL_SCAN_PRIORITY_EXT_6;
- if (type == IWL_MVM_SCAN_INT_MLO)
- return IWL_SCAN_PRIORITY_EXT_4;
return IWL_SCAN_PRIORITY_EXT_2;
}
@@ -3219,7 +3218,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
struct iwl_umac_scan_complete *notif = (void *)pkt->data;
u32 uid = __le32_to_cpu(notif->uid);
bool aborted = (notif->status == IWL_SCAN_OFFLOAD_ABORTED);
- bool select_links = false;
mvm->mei_scan_filter.is_mei_limited_scan = false;
@@ -3266,13 +3264,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
- } else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_INT_MLO) {
- IWL_DEBUG_SCAN(mvm, "Internal MLO scan completed\n");
- /*
- * Other scan types won't necessarily scan for the MLD links channels.
- * Therefore, only select links after successful internal scan.
- */
- select_links = notif->status == IWL_SCAN_OFFLOAD_COMPLETED;
}
mvm->scan_status &= ~mvm->scan_uid_status[uid];
@@ -3285,9 +3276,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->last_ebs_successful = false;
mvm->scan_uid_status[uid] = 0;
-
- if (select_links)
- wiphy_work_queue(mvm->hw->wiphy, &mvm->trig_link_selection_wk);
}
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
@@ -3482,11 +3470,6 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
mvm->scan_uid_status[uid] = 0;
}
- uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_INT_MLO);
- if (uid >= 0) {
- IWL_DEBUG_SCAN(mvm, "Internal MLO scan aborted\n");
- mvm->scan_uid_status[uid] = 0;
- }
uid = iwl_mvm_scan_uid_by_status(mvm,
IWL_MVM_SCAN_STOPPING_REGULAR);
@@ -3546,7 +3529,7 @@ int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify)
if (!(mvm->scan_status & type))
return 0;
- if (!test_bit(STATUS_DEVICE_ENABLED, &mvm->trans->status)) {
+ if (!iwl_trans_device_enabled(mvm->trans)) {
ret = 0;
goto out;
}
@@ -3582,89 +3565,6 @@ out:
return ret;
}
-static int iwl_mvm_int_mlo_scan_start(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_channel **channels,
- size_t n_channels)
-{
- struct cfg80211_scan_request *req = NULL;
- struct ieee80211_scan_ies ies = {};
- size_t size, i;
- int ret;
-
- lockdep_assert_held(&mvm->mutex);
-
- IWL_DEBUG_SCAN(mvm, "Starting Internal MLO scan: n_channels=%zu\n",
- n_channels);
-
- if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif) ||
- hweight16(vif->valid_links) == 1)
- return -EINVAL;
-
- size = struct_size(req, channels, n_channels);
- req = kzalloc(size, GFP_KERNEL);
- if (!req)
- return -ENOMEM;
-
- /* set the requested channels */
- for (i = 0; i < n_channels; i++)
- req->channels[i] = channels[i];
-
- req->n_channels = n_channels;
-
- /* set the rates */
- for (i = 0; i < NUM_NL80211_BANDS; i++)
- if (mvm->hw->wiphy->bands[i])
- req->rates[i] =
- (1 << mvm->hw->wiphy->bands[i]->n_bitrates) - 1;
-
- req->wdev = ieee80211_vif_to_wdev(vif);
- req->wiphy = mvm->hw->wiphy;
- req->scan_start = jiffies;
- req->tsf_report_link_id = -1;
-
- ret = _iwl_mvm_single_scan_start(mvm, vif, req, &ies,
- IWL_MVM_SCAN_INT_MLO);
- kfree(req);
-
- IWL_DEBUG_SCAN(mvm, "Internal MLO scan: ret=%d\n", ret);
- return ret;
-}
-
-int iwl_mvm_int_mlo_scan(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
- struct ieee80211_channel *channels[IEEE80211_MLD_MAX_NUM_LINKS];
- unsigned long usable_links = ieee80211_vif_usable_links(vif);
- size_t n_channels = 0;
- u8 link_id;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (mvm->scan_status & IWL_MVM_SCAN_INT_MLO) {
- IWL_DEBUG_SCAN(mvm, "Internal MLO scan is already running\n");
- return -EBUSY;
- }
-
- rcu_read_lock();
-
- for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
- struct ieee80211_bss_conf *link_conf =
- rcu_dereference(vif->link_conf[link_id]);
-
- if (WARN_ON_ONCE(!link_conf))
- continue;
-
- channels[n_channels++] = link_conf->chanreq.oper.chan;
- }
-
- rcu_read_unlock();
-
- if (!n_channels)
- return -EINVAL;
-
- return iwl_mvm_int_mlo_scan_start(mvm, vif, channels, n_channels);
-}
-
static int iwl_mvm_chanidx_from_phy(struct iwl_mvm *mvm,
enum nl80211_band band,
u16 phy_chan_num)
@@ -3685,117 +3585,6 @@ static int iwl_mvm_chanidx_from_phy(struct iwl_mvm *mvm,
return -EINVAL;
}
-static u32 iwl_mvm_div_by_db(u32 value, u8 db)
-{
- /*
- * 2^32 * 10**(i / 10) for i = [1, 10], skipping 0 and simply stopping
- * at 10 dB and looping instead of using a much larger table.
- *
- * Using 64 bit math is overkill, but means the helper does not require
- * a limit on the input range.
- */
- static const u32 db_to_val[] = {
- 0xcb59185e, 0xa1866ba8, 0x804dce7a, 0x65ea59fe, 0x50f44d89,
- 0x404de61f, 0x331426af, 0x2892c18b, 0x203a7e5b, 0x1999999a,
- };
-
- while (value && db > 0) {
- u8 change = min_t(u8, db, ARRAY_SIZE(db_to_val));
-
- value = (((u64)value) * db_to_val[change - 1]) >> 32;
-
- db -= change;
- }
-
- return value;
-}
-
-VISIBLE_IF_IWLWIFI_KUNIT s8
-iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif)
-{
- s8 average_magnitude;
- u32 average_factor;
- s8 sum_magnitude = -128;
- u32 sum_factor = 0;
- int i, count = 0;
-
- /*
- * To properly average the decibel values (signal values given in dBm)
- * we need to do the math in linear space. Doing a linear average of
- * dB (dBm) values is a bit annoying though due to the large range of
- * at least -10 to -110 dBm that will not fit into a 32 bit integer.
- *
- * A 64 bit integer should be sufficient, but then we still have the
- * problem that there are no directly usable utility functions
- * available.
- *
- * So, lets not deal with that and instead do much of the calculation
- * with a 16.16 fixed point integer along with a base in dBm. 16.16 bit
- * gives us plenty of head-room for adding up a few values and even
- * doing some math on it. And the tail should be accurate enough too
- * (1/2^16 is somewhere around -48 dB, so effectively zero).
- *
- * i.e. the real value of sum is:
- * sum = sum_factor / 2^16 * 10^(sum_magnitude / 10) mW
- *
- * However, that does mean we need to be able to bring two values to
- * a common base, so we need a helper for that.
- *
- * Note that this function takes an input with unsigned negative dBm
- * values but returns a signed dBm (i.e. a negative value).
- */
-
- for (i = 0; i < ARRAY_SIZE(notif->noise); i++) {
- s8 val_magnitude;
- u32 val_factor;
-
- if (notif->noise[i] == 0xff)
- continue;
-
- val_factor = 0x10000;
- val_magnitude = -notif->noise[i];
-
- if (val_magnitude <= sum_magnitude) {
- u8 div_db = sum_magnitude - val_magnitude;
-
- val_factor = iwl_mvm_div_by_db(val_factor, div_db);
- val_magnitude = sum_magnitude;
- } else {
- u8 div_db = val_magnitude - sum_magnitude;
-
- sum_factor = iwl_mvm_div_by_db(sum_factor, div_db);
- sum_magnitude = val_magnitude;
- }
-
- sum_factor += val_factor;
- count++;
- }
-
- /* No valid noise measurement, return a very high noise level */
- if (count == 0)
- return 0;
-
- average_magnitude = sum_magnitude;
- average_factor = sum_factor / count;
-
- /*
- * average_factor will be a number smaller than 1.0 (0x10000) at this
- * point. What we need to do now is to adjust average_magnitude so that
- * average_factor is between -0.5 dB and 0.5 dB.
- *
- * Just do -1 dB steps and find the point where
- * -0.5 dB * -i dB = 0x10000 * 10^(-0.5/10) / i dB
- * = div_by_db(0xe429, i)
- * is smaller than average_factor.
- */
- for (i = 0; average_factor < iwl_mvm_div_by_db(0xe429, i); i++) {
- /* nothing */
- }
-
- return average_magnitude - i;
-}
-EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mvm_average_dbm_values);
-
void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
@@ -3853,5 +3642,6 @@ void iwl_mvm_rx_channel_survey_notif(struct iwl_mvm *mvm,
info->time_busy = le32_to_cpu(notif->busy_time);
info->time_rx = le32_to_cpu(notif->rx_time);
info->time_tx = le32_to_cpu(notif->tx_time);
- info->noise = iwl_mvm_average_dbm_values(notif);
+ info->noise =
+ iwl_average_neg_dbm(notif->noise, ARRAY_SIZE(notif->noise));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 5f6797598998..363232bb74fa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1835,18 +1835,6 @@ int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_toggle_tx_ant(mvm, &mvm_sta->tx_ant);
- /* MPDUs are counted only when EMLSR is possible */
- if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
- !sta->tdls && ieee80211_vif_is_mld(vif)) {
- mvm_sta->mpdu_counters =
- kcalloc(mvm->trans->info.num_rxqs,
- sizeof(*mvm_sta->mpdu_counters),
- GFP_KERNEL);
- if (mvm_sta->mpdu_counters)
- for (int q = 0; q < mvm->trans->info.num_rxqs; q++)
- spin_lock_init(&mvm_sta->mpdu_counters[q].lock);
- }
-
return 0;
}
@@ -2461,7 +2449,7 @@ void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
mvmvif->deflink.bcast_sta.tfd_queue_msk &= ~BIT(queue);
}
-/* Send the FW a request to remove the station from it's internal data
+/* Send the FW a request to remove the station from its internal data
* structures, but DO NOT remove the entry from the local data structures. */
int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -2524,7 +2512,7 @@ void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
/*
- * Send the FW a request to remove the station from it's internal data
+ * Send the FW a request to remove the station from its internal data
* structures, and in addition remove it from the local data structure.
*/
int iwl_mvm_rm_p2p_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
@@ -2677,7 +2665,7 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
}
/*
- * Send the FW a request to remove the station from it's internal data
+ * Send the FW a request to remove the station from its internal data
* structures, and in addition remove it from the local data structure.
*/
int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
@@ -4328,80 +4316,3 @@ void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "Failed to cancel the channel switch\n");
}
-
-static int iwl_mvm_fw_sta_id_to_fw_link_id(struct iwl_mvm_vif *mvmvif,
- u8 fw_sta_id)
-{
- struct ieee80211_link_sta *link_sta =
- rcu_dereference(mvmvif->mvm->fw_id_to_link_sta[fw_sta_id]);
- struct iwl_mvm_vif_link_info *link;
-
- if (WARN_ON_ONCE(!link_sta))
- return -EINVAL;
-
- link = mvmvif->link[link_sta->link_id];
-
- if (WARN_ON_ONCE(!link))
- return -EINVAL;
-
- return link->fw_link_id;
-}
-
-#define IWL_MVM_TPT_COUNT_WINDOW (IWL_MVM_TPT_COUNT_WINDOW_SEC * HZ)
-
-void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count,
- bool tx, int queue)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvm_sta->vif);
- struct iwl_mvm *mvm = mvmvif->mvm;
- struct iwl_mvm_tpt_counter *queue_counter;
- struct iwl_mvm_mpdu_counter *link_counter;
- u32 total_mpdus = 0;
- int fw_link_id;
-
- /* Count only for a BSS sta, and only when EMLSR is possible */
- if (!mvm_sta->mpdu_counters)
- return;
-
- /* Map sta id to link id */
- fw_link_id = iwl_mvm_fw_sta_id_to_fw_link_id(mvmvif, fw_sta_id);
- if (fw_link_id < 0)
- return;
-
- queue_counter = &mvm_sta->mpdu_counters[queue];
- link_counter = &queue_counter->per_link[fw_link_id];
-
- spin_lock_bh(&queue_counter->lock);
-
- if (tx)
- link_counter->tx += count;
- else
- link_counter->rx += count;
-
- /*
- * When not in EMLSR, the window and the decision to enter EMLSR are
- * handled during counting, when in EMLSR - in the statistics flow
- */
- if (mvmvif->esr_active)
- goto out;
-
- if (time_is_before_jiffies(queue_counter->window_start +
- IWL_MVM_TPT_COUNT_WINDOW)) {
- memset(queue_counter->per_link, 0,
- sizeof(queue_counter->per_link));
- queue_counter->window_start = jiffies;
-
- IWL_DEBUG_INFO(mvm, "MPDU counters are cleared\n");
- }
-
- for (int i = 0; i < IWL_FW_MAX_LINK_ID; i++)
- total_mpdus += tx ? queue_counter->per_link[i].tx :
- queue_counter->per_link[i].rx;
-
- if (total_mpdus > IWL_MVM_ENTER_ESR_TPT_THRESH)
- wiphy_work_queue(mvmvif->mvm->hw->wiphy,
- &mvmvif->unblock_esr_tpt_wk);
-
-out:
- spin_unlock_bh(&queue_counter->lock);
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 6b183f5e9bbc..c25edc7c1813 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -214,7 +214,7 @@ struct iwl_mvm_vif;
*/
/**
- * enum iwl_mvm_agg_state
+ * enum iwl_mvm_agg_state - aggregation session state
*
* The state machine of the BA agreement establishment / tear down.
* These states relate to a specific RA / TID.
@@ -344,24 +344,6 @@ struct iwl_mvm_link_sta {
u8 avg_energy;
};
-struct iwl_mvm_mpdu_counter {
- u32 tx;
- u32 rx;
-};
-
-/**
- * struct iwl_mvm_tpt_counter - per-queue MPDU counter
- *
- * @lock: Needed to protect the counters when modified from statistics.
- * @per_link: per-link counters.
- * @window_start: timestamp of the counting-window start
- */
-struct iwl_mvm_tpt_counter {
- spinlock_t lock;
- struct iwl_mvm_mpdu_counter per_link[IWL_FW_MAX_LINK_ID];
- unsigned long window_start;
-} ____cacheline_aligned_in_smp;
-
/**
* struct iwl_mvm_sta - representation of a station in the driver
* @vif: the interface the station belongs to
@@ -409,7 +391,6 @@ struct iwl_mvm_tpt_counter {
* @link: per link sta entries. For non-MLO only link[0] holds data. For MLO,
* link[0] points to deflink and link[link_id] is allocated when new link
* sta is added.
- * @mpdu_counters: RX/TX MPDUs counters for each queue.
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is placed in that
@@ -449,8 +430,6 @@ struct iwl_mvm_sta {
struct iwl_mvm_link_sta deflink;
struct iwl_mvm_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
-
- struct iwl_mvm_tpt_counter *mpdu_counters;
};
u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data);
@@ -483,6 +462,7 @@ struct iwl_mvm_int_sta {
* about. Otherwise (if this is a new STA), this should be false.
* @flags: if update==true, this marks what is being changed via ORs of values
* from enum iwl_sta_modify_flag. Otherwise, this is ignored.
+ * Return: negative error code or 0 on success
*/
int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
bool update, unsigned int flags);
@@ -532,9 +512,6 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_count_mpdu(struct iwl_mvm_sta *mvm_sta, u8 fw_sta_id, u32 count,
- bool tx, int queue);
-
/* AMPDU */
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int tid, u16 ssn, bool start, u16 buf_size, u16 timeout);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile
index 895d53f223e9..2267be4cfb44 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile
@@ -1,3 +1,3 @@
-iwlmvm-tests-y += module.o links.o scan.o hcmd.o
+iwlmvm-tests-y += module.o hcmd.o
obj-$(CONFIG_IWLWIFI_KUNIT_TESTS) += iwlmvm-tests.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c b/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c
deleted file mode 100644
index d692f1813d44..000000000000
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tests/links.c
+++ /dev/null
@@ -1,433 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * KUnit tests for channel helper functions
- *
- * Copyright (C) 2024 Intel Corporation
- */
-#include <net/mac80211.h>
-#include "../mvm.h"
-#include <kunit/test.h>
-
-MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
-
-static struct wiphy wiphy = {
- .mtx = __MUTEX_INITIALIZER(wiphy.mtx),
-};
-
-static struct ieee80211_hw hw = {
- .wiphy = &wiphy,
-};
-
-static struct ieee80211_channel chan_5ghz = {
- .band = NL80211_BAND_5GHZ,
-};
-
-static struct ieee80211_channel chan_6ghz = {
- .band = NL80211_BAND_6GHZ,
-};
-
-static struct ieee80211_channel chan_2ghz = {
- .band = NL80211_BAND_2GHZ,
-};
-
-static struct cfg80211_chan_def chandef_a = {};
-
-static struct cfg80211_chan_def chandef_b = {};
-
-static struct iwl_mvm_phy_ctxt ctx = {};
-
-static struct iwl_mvm_vif_link_info mvm_link = {
- .phy_ctxt = &ctx,
- .active = true
-};
-
-static struct cfg80211_bss bss = {};
-
-static struct ieee80211_bss_conf link_conf = {.bss = &bss};
-
-static const struct iwl_fw_cmd_version entry = {
- .group = LEGACY_GROUP,
- .cmd = BT_PROFILE_NOTIFICATION,
- .notif_ver = 4
-};
-
-static struct iwl_fw fw = {
- .ucode_capa = {
- .n_cmd_versions = 1,
- .cmd_versions = &entry,
- },
-};
-
-static struct iwl_mvm mvm = {
- .hw = &hw,
- .fw = &fw,
-};
-
-static const struct link_grading_case {
- const char *desc;
- const struct cfg80211_chan_def chandef;
- s32 signal;
- s16 channel_util;
- int chan_load_by_us;
- unsigned int grade;
-} link_grading_cases[] = {
- {
- .desc = "UHB, RSSI below range, no factors",
- .chandef = {
- .chan = &chan_6ghz,
- .width = NL80211_CHAN_WIDTH_20,
- },
- .signal = -100,
- .grade = 177,
- },
- {
- .desc = "LB, RSSI in range, no factors",
- .chandef = {
- .chan = &chan_2ghz,
- .width = NL80211_CHAN_WIDTH_20,
- },
- .signal = -84,
- .grade = 344,
- },
- {
- .desc = "HB, RSSI above range, no factors",
- .chandef = {
- .chan = &chan_5ghz,
- .width = NL80211_CHAN_WIDTH_20,
- },
- .signal = -50,
- .grade = 3442,
- },
- {
- .desc = "HB, BSS Load IE (20 percent), inactive link, no puncturing factor",
- .chandef = {
- .chan = &chan_5ghz,
- .width = NL80211_CHAN_WIDTH_20,
- },
- .signal = -66,
- .channel_util = 51,
- .grade = 1836,
- },
- {
- .desc = "LB, BSS Load IE (20 percent), active link, chan_load_by_us=10 percent. No puncturing factor",
- .chandef = {
- .chan = &chan_2ghz,
- .width = NL80211_CHAN_WIDTH_20,
- },
- .signal = -61,
- .channel_util = 51,
- .chan_load_by_us = 10,
- .grade = 2061,
- },
- {
- .desc = "UHB, BSS Load IE (40 percent), active link, chan_load_by_us=50 (invalid) percent. No puncturing factor",
- .chandef = {
- .chan = &chan_6ghz,
- .width = NL80211_CHAN_WIDTH_20,
- },
- .signal = -66,
- .channel_util = 102,
- .chan_load_by_us = 50,
- .grade = 1552,
- },
- { .desc = "HB, 80 MHz, no channel load factor, punctured percentage 0",
- .chandef = {
- .chan = &chan_5ghz,
- .width = NL80211_CHAN_WIDTH_80,
- .punctured = 0x0000
- },
- .signal = -72,
- .grade = 1750,
- },
- { .desc = "HB, 160 MHz, no channel load factor, punctured percentage 25",
- .chandef = {
- .chan = &chan_5ghz,
- .width = NL80211_CHAN_WIDTH_160,
- .punctured = 0x3
- },
- .signal = -72,
- .grade = 1312,
- },
- { .desc = "UHB, 320 MHz, no channel load factor, punctured percentage 12.5 (2/16)",
- .chandef = {
- .chan = &chan_6ghz,
- .width = NL80211_CHAN_WIDTH_320,
- .punctured = 0x3
- },
- .signal = -72,
- .grade = 1806,
- },
- { .desc = "HB, 160 MHz, channel load 20, channel load by us 10, punctured percentage 25",
- .chandef = {
- .chan = &chan_5ghz,
- .width = NL80211_CHAN_WIDTH_160,
- .punctured = 0x3
- },
- .channel_util = 51,
- .chan_load_by_us = 10,
- .signal = -72,
- .grade = 1179,
- },
-};
-
-KUNIT_ARRAY_PARAM_DESC(link_grading, link_grading_cases, desc)
-
-static void setup_link_conf(struct kunit *test)
-{
- const struct link_grading_case *params = test->param_value;
- size_t vif_size = sizeof(struct ieee80211_vif) +
- sizeof(struct iwl_mvm_vif);
- struct ieee80211_vif *vif = kunit_kzalloc(test, vif_size, GFP_KERNEL);
- struct ieee80211_bss_load_elem *bss_load;
- struct element *element;
- size_t ies_size = sizeof(struct cfg80211_bss_ies) + sizeof(*bss_load) + sizeof(element);
- struct cfg80211_bss_ies *ies;
- struct iwl_mvm_vif *mvmvif;
-
- KUNIT_ASSERT_NOT_NULL(test, vif);
-
- mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (params->chan_load_by_us > 0) {
- ctx.channel_load_by_us = params->chan_load_by_us;
- mvmvif->link[0] = &mvm_link;
- }
-
- link_conf.vif = vif;
- link_conf.chanreq.oper = params->chandef;
- bss.signal = DBM_TO_MBM(params->signal);
-
- ies = kunit_kzalloc(test, ies_size, GFP_KERNEL);
- KUNIT_ASSERT_NOT_NULL(test, ies);
- ies->len = sizeof(*bss_load) + sizeof(struct element);
-
- element = (void *)ies->data;
- element->datalen = sizeof(*bss_load);
- element->id = 11;
-
- bss_load = (void *)element->data;
- bss_load->channel_util = params->channel_util;
-
- rcu_assign_pointer(bss.ies, ies);
- rcu_assign_pointer(bss.beacon_ies, ies);
-}
-
-static void test_link_grading(struct kunit *test)
-{
- const struct link_grading_case *params = test->param_value;
- unsigned int ret;
-
- setup_link_conf(test);
-
- rcu_read_lock();
- ret = iwl_mvm_get_link_grade(&link_conf);
- rcu_read_unlock();
-
- KUNIT_EXPECT_EQ(test, ret, params->grade);
-
- kunit_kfree(test, link_conf.vif);
- RCU_INIT_POINTER(bss.ies, NULL);
-}
-
-static struct kunit_case link_grading_test_cases[] = {
- KUNIT_CASE_PARAM(test_link_grading, link_grading_gen_params),
- {}
-};
-
-static struct kunit_suite link_grading = {
- .name = "iwlmvm-link-grading",
- .test_cases = link_grading_test_cases,
-};
-
-kunit_test_suite(link_grading);
-
-static const struct valid_link_pair_case {
- const char *desc;
- bool bt;
- struct ieee80211_channel *chan_a;
- struct ieee80211_channel *chan_b;
- enum nl80211_chan_width cw_a;
- enum nl80211_chan_width cw_b;
- s32 sig_a;
- s32 sig_b;
- bool csa_a;
- bool valid;
-} valid_link_pair_cases[] = {
- {
- .desc = "HB + UHB, valid.",
- .chan_a = &chan_6ghz,
- .chan_b = &chan_5ghz,
- .valid = true,
- },
- {
- .desc = "LB + HB, no BT.",
- .chan_a = &chan_2ghz,
- .chan_b = &chan_5ghz,
- .valid = true,
- },
- {
- .desc = "LB + HB, with BT.",
- .bt = true,
- .chan_a = &chan_2ghz,
- .chan_b = &chan_5ghz,
- .valid = false,
- },
- {
- .desc = "Same band",
- .chan_a = &chan_2ghz,
- .chan_b = &chan_2ghz,
- .valid = false,
- },
- {
- .desc = "RSSI: LB, 20 MHz, low",
- .chan_a = &chan_2ghz,
- .cw_a = NL80211_CHAN_WIDTH_20,
- .sig_a = -68,
- .chan_b = &chan_5ghz,
- .valid = false,
- },
- {
- .desc = "RSSI: UHB, 20 MHz, high",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_20,
- .sig_a = -66,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_20,
- .valid = true,
- },
- {
- .desc = "RSSI: UHB, 40 MHz, low",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_40,
- .sig_a = -65,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_40,
- .valid = false,
- },
- {
- .desc = "RSSI: UHB, 40 MHz, high",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_40,
- .sig_a = -63,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_40,
- .valid = true,
- },
- {
- .desc = "RSSI: UHB, 80 MHz, low",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_80,
- .sig_a = -62,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_80,
- .valid = false,
- },
- {
- .desc = "RSSI: UHB, 80 MHz, high",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_80,
- .sig_a = -60,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_80,
- .valid = true,
- },
- {
- .desc = "RSSI: UHB, 160 MHz, low",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_160,
- .sig_a = -59,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_160,
- .valid = false,
- },
- {
- .desc = "RSSI: HB, 160 MHz, high",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_160,
- .sig_a = -5,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_160,
- .valid = true,
- },
- {
- .desc = "CSA active",
- .chan_a = &chan_6ghz,
- .cw_a = NL80211_CHAN_WIDTH_160,
- .sig_a = -5,
- .chan_b = &chan_5ghz,
- .cw_b = NL80211_CHAN_WIDTH_160,
- .valid = false,
- /* same as previous entry with valid=true except for CSA */
- .csa_a = true,
- },
-};
-
-KUNIT_ARRAY_PARAM_DESC(valid_link_pair, valid_link_pair_cases, desc)
-
-static void test_valid_link_pair(struct kunit *test)
-{
- const struct valid_link_pair_case *params = test->param_value;
- size_t vif_size = sizeof(struct ieee80211_vif) +
- sizeof(struct iwl_mvm_vif);
- struct ieee80211_vif *vif = kunit_kzalloc(test, vif_size, GFP_KERNEL);
- struct iwl_trans *trans = kunit_kzalloc(test, sizeof(struct iwl_trans),
- GFP_KERNEL);
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_link_sel_data link_a = {
- .chandef = &chandef_a,
- .link_id = 1,
- .signal = params->sig_a,
- };
- struct iwl_mvm_link_sel_data link_b = {
- .chandef = &chandef_b,
- .link_id = 5,
- .signal = params->sig_b,
- };
- struct ieee80211_bss_conf *conf;
- bool result;
-
- KUNIT_ASSERT_NOT_NULL(test, vif);
- KUNIT_ASSERT_NOT_NULL(test, trans);
-
- chandef_a.chan = params->chan_a;
- chandef_b.chan = params->chan_b;
-
- chandef_a.width = params->cw_a ?: NL80211_CHAN_WIDTH_20;
- chandef_b.width = params->cw_b ?: NL80211_CHAN_WIDTH_20;
-
- mvm.trans = trans;
-
- mvm.last_bt_notif.wifi_loss_low_rssi = params->bt;
- mvmvif->mvm = &mvm;
-
- conf = kunit_kzalloc(test, sizeof(*vif->link_conf[0]), GFP_KERNEL);
- KUNIT_ASSERT_NOT_NULL(test, conf);
- conf->chanreq.oper = chandef_a;
- conf->csa_active = params->csa_a;
- vif->link_conf[link_a.link_id] = (void __rcu *)conf;
-
- conf = kunit_kzalloc(test, sizeof(*vif->link_conf[0]), GFP_KERNEL);
- KUNIT_ASSERT_NOT_NULL(test, conf);
- conf->chanreq.oper = chandef_b;
- vif->link_conf[link_b.link_id] = (void __rcu *)conf;
-
- wiphy_lock(&wiphy);
- result = iwl_mvm_mld_valid_link_pair(vif, &link_a, &link_b);
- wiphy_unlock(&wiphy);
-
- KUNIT_EXPECT_EQ(test, result, params->valid);
-
- kunit_kfree(test, vif);
- kunit_kfree(test, trans);
-}
-
-static struct kunit_case valid_link_pair_test_cases[] = {
- KUNIT_CASE_PARAM(test_valid_link_pair, valid_link_pair_gen_params),
- {},
-};
-
-static struct kunit_suite valid_link_pair = {
- .name = "iwlmvm-valid-link-pair",
- .test_cases = valid_link_pair_test_cases,
-};
-
-kunit_test_suite(valid_link_pair);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 478408f802d9..0c9c2492d8a7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -47,7 +47,6 @@ void iwl_mvm_te_clear_data(struct iwl_mvm *mvm,
static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
{
- struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm);
struct ieee80211_vif *vif = mvm->p2p_device_vif;
lockdep_assert_held(&mvm->mutex);
@@ -125,8 +124,6 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
iwl_mvm_rm_aux_sta(mvm);
}
- if (!IS_ERR_OR_NULL(bss_vif))
- iwl_mvm_unblock_esr(mvm, bss_vif, IWL_MVM_ESR_BLOCKED_ROC);
mutex_unlock(&mvm->mutex);
}
@@ -958,40 +955,19 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_session_prot_notif *notif = (void *)pkt->data;
- unsigned int ver =
- iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
- SESSION_PROTECTION_NOTIF, 2);
int id = le32_to_cpu(notif->mac_link_id);
struct ieee80211_vif *vif;
struct iwl_mvm_vif *mvmvif;
- unsigned int notif_link_id;
rcu_read_lock();
- if (ver <= 2) {
- vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true);
- } else {
- struct ieee80211_bss_conf *link_conf =
- iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, id, true);
-
- if (!link_conf)
- goto out_unlock;
-
- notif_link_id = link_conf->link_id;
- vif = link_conf->vif;
- }
-
+ /* note we use link ID == MAC ID */
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true);
if (!vif)
goto out_unlock;
mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (WARN(ver > 2 && mvmvif->time_event_data.link_id >= 0 &&
- mvmvif->time_event_data.link_id != notif_link_id,
- "SESSION_PROTECTION_NOTIF was received for link %u, while the current time event is on link %u\n",
- notif_link_id, mvmvif->time_event_data.link_id))
- goto out_unlock;
-
/* The vif is not a P2P_DEVICE, maintain its time_event_data */
if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
struct iwl_mvm_time_event_data *te_data =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
index 49256ba4cf58..1ef8768756db 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2019-2020, 2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2019-2020, 2023, 2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
*/
#ifndef __time_event_h__
@@ -124,6 +124,8 @@ void iwl_mvm_rx_roc_notif(struct iwl_mvm *mvm,
* ROC request, it will issue a notification to the driver that it is on the
* requested channel. Once the FW completes the ROC request it will issue
* another notification to the driver.
+ *
+ * Return: negative error code or 0 on success
*/
int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int duration, enum ieee80211_roc_type type);
@@ -179,6 +181,8 @@ void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm,
*
* This function is used to schedule NoA time event and is used to perform
* the channel switch flow.
+ *
+ * Return: negative error code or 0 on success
*/
int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -188,7 +192,7 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
* iwl_mvm_te_scheduled - check if the fw received the TE cmd
* @te_data: the time event data that corresponds to that time event
*
- * This function returns true iff this TE is added to the fw.
+ * Return: %true if this TE is added to the fw, %false otherwise
*/
static inline bool
iwl_mvm_te_scheduled(struct iwl_mvm_time_event_data *te_data)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index ac2cf1b8ce23..bb97837baeda 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -148,12 +148,12 @@ out:
* Sets most of the Tx cmd's fields
*/
void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct iwl_tx_cmd_v6 *tx_cmd,
+ struct iwl_tx_cmd_v6_params *tx_cmd_params,
struct ieee80211_tx_info *info, u8 sta_id)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
__le16 fc = hdr->frame_control;
- u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
+ u32 tx_flags = le32_to_cpu(tx_cmd_params->tx_flags);
u32 len = skb->len + FCS_LEN;
bool amsdu = false;
u8 ac;
@@ -173,7 +173,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
if (ieee80211_is_data_qos(fc)) {
u8 *qc = ieee80211_get_qos_ctl(hdr);
- tx_cmd->tid_tspec = qc[0] & 0xf;
+ tx_cmd_params->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
amsdu = *qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT;
} else if (ieee80211_is_back_req(fc)) {
@@ -182,17 +182,17 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
u16 ssn = le16_to_cpu(bar->start_seq_num);
tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
- tx_cmd->tid_tspec = (control &
+ tx_cmd_params->tid_tspec = (control &
IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
IEEE80211_BAR_CTRL_TID_INFO_SHIFT;
- WARN_ON_ONCE(tx_cmd->tid_tspec >= IWL_MAX_TID_COUNT);
- iwl_mvm_bar_check_trigger(mvm, bar->ra, tx_cmd->tid_tspec,
+ WARN_ON_ONCE(tx_cmd_params->tid_tspec >= IWL_MAX_TID_COUNT);
+ iwl_mvm_bar_check_trigger(mvm, bar->ra, tx_cmd_params->tid_tspec,
ssn);
} else {
if (ieee80211_is_data(fc))
- tx_cmd->tid_tspec = IWL_TID_NON_QOS;
+ tx_cmd_params->tid_tspec = IWL_TID_NON_QOS;
else
- tx_cmd->tid_tspec = IWL_MAX_TID_COUNT;
+ tx_cmd_params->tid_tspec = IWL_MAX_TID_COUNT;
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
tx_flags |= TX_CMD_FLG_SEQ_CTL;
@@ -201,8 +201,8 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
}
/* Default to 0 (BE) when tid_spec is set to IWL_MAX_TID_COUNT */
- if (tx_cmd->tid_tspec < IWL_MAX_TID_COUNT)
- ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+ if (tx_cmd_params->tid_tspec < IWL_MAX_TID_COUNT)
+ ac = tid_to_mac80211_ac[tx_cmd_params->tid_tspec];
else
ac = tid_to_mac80211_ac[0];
@@ -211,20 +211,20 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
if (ieee80211_is_mgmt(fc)) {
if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
- tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_ASSOC);
+ tx_cmd_params->pm_frame_timeout = cpu_to_le16(PM_FRAME_ASSOC);
else if (ieee80211_is_action(fc))
- tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
+ tx_cmd_params->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
else
- tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
+ tx_cmd_params->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
/* The spec allows Action frames in A-MPDU, we don't support
* it
*/
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU);
} else if (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) {
- tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
+ tx_cmd_params->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
} else {
- tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
+ tx_cmd_params->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
}
if (ieee80211_is_data(fc) && len > mvm->rts_threshold &&
@@ -236,13 +236,13 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
ieee80211_action_contains_tpc(skb))
tx_flags |= TX_CMD_FLG_WRITE_TX_POWER;
- tx_cmd->tx_flags = cpu_to_le32(tx_flags);
+ tx_cmd_params->tx_flags = cpu_to_le32(tx_flags);
/* Total # bytes to be transmitted - PCIe code will adjust for A-MSDU */
- tx_cmd->len = cpu_to_le16((u16)skb->len);
- tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
- tx_cmd->sta_id = sta_id;
+ tx_cmd_params->len = cpu_to_le16((u16)skb->len);
+ tx_cmd_params->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
+ tx_cmd_params->sta_id = sta_id;
- tx_cmd->offload_assist =
+ tx_cmd_params->offload_assist =
cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, info, amsdu));
}
@@ -395,22 +395,23 @@ static __le32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm,
/*
* Sets the fields in the Tx cmd that are rate related
*/
-void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd_v6 *tx_cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta, __le16 fc)
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
+ struct iwl_tx_cmd_v6_params *tx_cmd_params,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc)
{
/* Set retry limit on RTS packets */
- tx_cmd->rts_retry_limit = IWL_RTS_DFAULT_RETRY_LIMIT;
+ tx_cmd_params->rts_retry_limit = IWL_RTS_DFAULT_RETRY_LIMIT;
/* Set retry limit on DATA packets and Probe Responses*/
if (ieee80211_is_probe_resp(fc)) {
- tx_cmd->data_retry_limit = IWL_MGMT_DFAULT_RETRY_LIMIT;
- tx_cmd->rts_retry_limit =
- min(tx_cmd->data_retry_limit, tx_cmd->rts_retry_limit);
+ tx_cmd_params->data_retry_limit = IWL_MGMT_DFAULT_RETRY_LIMIT;
+ tx_cmd_params->rts_retry_limit =
+ min(tx_cmd_params->data_retry_limit, tx_cmd_params->rts_retry_limit);
} else if (ieee80211_is_back_req(fc)) {
- tx_cmd->data_retry_limit = IWL_BAR_DFAULT_RETRY_LIMIT;
+ tx_cmd_params->data_retry_limit = IWL_BAR_DFAULT_RETRY_LIMIT;
} else {
- tx_cmd->data_retry_limit = IWL_DEFAULT_TX_RETRY;
+ tx_cmd_params->data_retry_limit = IWL_DEFAULT_TX_RETRY;
}
/*
@@ -423,17 +424,17 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd_v6 *tx_cmd,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (mvmsta->sta_state >= IEEE80211_STA_AUTHORIZED) {
- tx_cmd->initial_rate_index = 0;
- tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
+ tx_cmd_params->initial_rate_index = 0;
+ tx_cmd_params->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
return;
}
} else if (ieee80211_is_back_req(fc)) {
- tx_cmd->tx_flags |=
+ tx_cmd_params->tx_flags |=
cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR);
}
/* Set the rate in the TX cmd */
- tx_cmd->rate_n_flags = iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, fc);
+ tx_cmd_params->rate_n_flags = iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, fc);
}
static inline void iwl_mvm_set_tx_cmd_pn(struct ieee80211_tx_info *info,
@@ -458,7 +459,7 @@ static inline void iwl_mvm_set_tx_cmd_pn(struct ieee80211_tx_info *info,
*/
static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info,
- struct iwl_tx_cmd_v6 *tx_cmd,
+ struct iwl_tx_cmd_v6_params *tx_cmd_params,
struct sk_buff *skb_frag,
int hdrlen)
{
@@ -469,26 +470,26 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
+ iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd_params);
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
case WLAN_CIPHER_SUITE_TKIP:
- tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
+ tx_cmd_params->sec_ctl = TX_CMD_SEC_TKIP;
pn = atomic64_inc_return(&keyconf->tx_pn);
ieee80211_tkip_add_iv(crypto_hdr, keyconf, pn);
- ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
+ ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd_params->key);
break;
case WLAN_CIPHER_SUITE_WEP104:
- tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128;
+ tx_cmd_params->sec_ctl |= TX_CMD_SEC_KEY128;
fallthrough;
case WLAN_CIPHER_SUITE_WEP40:
- tx_cmd->sec_ctl |= TX_CMD_SEC_WEP |
+ tx_cmd_params->sec_ctl |= TX_CMD_SEC_WEP |
((keyconf->keyidx << TX_CMD_SEC_WEP_KEY_IDX_POS) &
TX_CMD_SEC_WEP_KEY_IDX_MSK);
- memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
+ memcpy(&tx_cmd_params->key[3], keyconf->key, keyconf->keylen);
break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
@@ -501,12 +502,12 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
* one.
* Need to handle this.
*/
- tx_cmd->sec_ctl |= type | TX_CMD_SEC_KEY_FROM_TABLE;
- tx_cmd->key[0] = keyconf->hw_key_idx;
+ tx_cmd_params->sec_ctl |= type | TX_CMD_SEC_KEY_FROM_TABLE;
+ tx_cmd_params->key[0] = keyconf->hw_key_idx;
iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
default:
- tx_cmd->sec_ctl |= TX_CMD_SEC_EXT;
+ tx_cmd_params->sec_ctl |= TX_CMD_SEC_EXT;
}
}
@@ -636,11 +637,11 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd = (struct iwl_tx_cmd_v6 *)dev_cmd->payload;
if (info->control.hw_key)
- iwl_mvm_set_tx_cmd_crypto(mvm, info, tx_cmd, skb, hdrlen);
+ iwl_mvm_set_tx_cmd_crypto(mvm, info, &tx_cmd->params, skb, hdrlen);
- iwl_mvm_set_tx_cmd(mvm, skb, tx_cmd, info, sta_id);
+ iwl_mvm_set_tx_cmd(mvm, skb, &tx_cmd->params, info, sta_id);
- iwl_mvm_set_tx_cmd_rate(mvm, tx_cmd, info, sta, hdr->frame_control);
+ iwl_mvm_set_tx_cmd_rate(mvm, &tx_cmd->params, info, sta, hdr->frame_control);
/* Copy MAC header from skb into command buffer */
iwl_mvm_copy_hdr(tx_cmd->hdr, hdr, hdrlen, addr3_override);
@@ -1768,9 +1769,6 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
IWL_DEBUG_TX_REPLY(mvm,
"Next reclaimed packet:%d\n",
next_reclaimed);
- if (tid < IWL_MAX_TID_COUNT)
- iwl_mvm_count_mpdu(mvmsta, sta_id, 1,
- true, 0);
} else {
IWL_DEBUG_TX_REPLY(mvm,
"NDP - don't update next_reclaimed\n");
@@ -2149,13 +2147,10 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
ba_res->tx_rate, false);
}
- if (mvmsta) {
+ if (mvmsta)
iwl_mvm_tx_airtime(mvm, mvmsta,
le32_to_cpu(ba_res->wireless_time));
- iwl_mvm_count_mpdu(mvmsta, sta_id,
- le16_to_cpu(ba_res->txed), true, 0);
- }
rcu_read_unlock();
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 62da0132f383..22602c32faa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -22,11 +22,6 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
{
int ret;
-#if defined(CONFIG_IWLWIFI_DEBUGFS) && defined(CONFIG_PM_SLEEP)
- if (WARN_ON(mvm->d3_test_active))
- return -EIO;
-#endif
-
/*
* Synchronous commands from this op-mode must hold
* the mutex, this ensures we don't try to send two
@@ -79,11 +74,6 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
lockdep_assert_held(&mvm->mutex);
-#if defined(CONFIG_IWLWIFI_DEBUGFS) && defined(CONFIG_PM_SLEEP)
- if (WARN_ON(mvm->d3_test_active))
- return -EIO;
-#endif
-
/*
* Only synchronous commands can wait for status,
* we use WANT_SKB so the caller can't.
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-v2.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-v2.c
index 976fd1f58da4..06be929a3ca5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-v2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-v2.c
@@ -6,7 +6,7 @@
#include "iwl-trans.h"
#include "iwl-fh.h"
#include "iwl-context-info-v2.h"
-#include "internal.h"
+#include "gen1_2/internal.h"
#include "iwl-prph.h"
static const struct dmi_system_id dmi_force_scu_active_approved_list[] = {
@@ -391,13 +391,13 @@ static int iwl_pcie_load_payloads_segments
{
struct iwl_dram_data *cur_payload_dram = &dram_regions->drams[0];
struct iwl_dram_data *desc_dram = &dram_regions->prph_scratch_mem_desc;
- struct iwl_prph_scrath_mem_desc_addr_array *addresses;
+ struct iwl_prph_scratch_mem_desc_addr_array *addresses;
const void *data;
u32 len;
int i;
/* allocate and init DRAM descriptors array */
- len = sizeof(struct iwl_prph_scrath_mem_desc_addr_array);
+ len = sizeof(struct iwl_prph_scratch_mem_desc_addr_array);
desc_dram->block = iwl_pcie_ctxt_info_dma_alloc_coherent
(trans,
len,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index 4f2be0c1bd97..0957223c776d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -6,7 +6,7 @@
#include "iwl-trans.h"
#include "iwl-fh.h"
#include "iwl-context-info.h"
-#include "internal.h"
+#include "gen1_2/internal.h"
#include "iwl-prph.h"
static void *_iwl_pcie_ctxt_info_dma_alloc_coherent(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 0a9e0dbb58fb..b21a4d8eb105 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -15,7 +15,7 @@
#include "iwl-trans.h"
#include "iwl-drv.h"
#include "iwl-prph.h"
-#include "internal.h"
+#include "gen1_2/internal.h"
#define _IS_A(cfg, _struct) __builtin_types_compatible_p(typeof(cfg), \
struct _struct)
@@ -124,13 +124,13 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_mac_cfg)},/* low 5GHz active */
{IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_mac_cfg)},/* high 5GHz active */
-/* 6x30 Series */
- {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1000_mac_cfg)},
+/* 1030/6x30 Series */
+ {IWL_PCI_DEVICE(0x008A, 0x5305, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5307, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5325, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5327, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5315, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5317, iwl6030_mac_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_mac_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_mac_cfg)},
{IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_mac_cfg)},
@@ -181,12 +181,12 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x08AE, 0x1027, iwl1000_mac_cfg)},
/* 130 Series WiFi */
- {IWL_PCI_DEVICE(0x0896, 0x5005, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5007, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5015, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5017, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5025, iwl1000_mac_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5027, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5005, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5007, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5015, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5017, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5025, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5027, iwl6030_mac_cfg)},
/* 2x00 Series */
{IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_mac_cfg)},
@@ -501,7 +501,7 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_mac_cfg)},
{IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_mac_cfg)},
#endif /* CONFIG_IWLMVM */
-#if IS_ENABLED(CONFIG_IWLMLD)
+#if IS_ENABLED(CONFIG_IWLMVM) || IS_ENABLED(CONFIG_IWLMLD)
/* Bz devices */
{IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_gl_mac_cfg)},
{IWL_PCI_DEVICE(0xA840, 0x0000, iwl_bz_mac_cfg)},
@@ -545,7 +545,8 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0xE340, PCI_ANY_ID, iwl_sc_mac_cfg)},
{IWL_PCI_DEVICE(0xD340, PCI_ANY_ID, iwl_sc_mac_cfg)},
{IWL_PCI_DEVICE(0x6E70, PCI_ANY_ID, iwl_sc_mac_cfg)},
-#endif /* CONFIG_IWLMLD */
+ {IWL_PCI_DEVICE(0xD240, PCI_ANY_ID, iwl_sc_mac_cfg)},
+#endif /* CONFIG_IWLMVM || CONFIG_IWLMLD */
{0}
};
@@ -576,8 +577,10 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_hw_card_ids);
.subdevice_m_h = _HIGHEST_BIT(m)
#define RF_TYPE(n) .match_rf_type = 1, \
.rf_type = IWL_CFG_RF_TYPE_##n
-#define RF_STEP(n) .match_rf_step = 1, \
- .rf_step = SILICON_##n##_STEP
+#define DISCRETE .match_discrete = 1, \
+ .discrete = 1
+#define INTEGRATED .match_discrete = 1, \
+ .discrete = 0
#define RF_ID(n) .match_rf_id = 1, \
.rf_id = IWL_CFG_RF_ID_##n
#define NO_CDB .match_cdb = 1, .cdb = 0
@@ -670,6 +673,8 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_sff_name,
DEVICE(0x0082), SUBDEV_MASKED(0xC000, 0xF000)),
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_sff_name,
+ DEVICE(0x0085), SUBDEV_MASKED(0xC000, 0xF000)),
IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_d_name,
DEVICE(0x0082), SUBDEV(0x4820)),
IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_mow1_name,
@@ -726,10 +731,10 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
DEVICE(0x0083), SUBDEV_MASKED(0x5, 0xF)),
IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
DEVICE(0x0083), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl1000_bgn_cfg, iwl1000_bgn_name,
+ DEVICE(0x0084), SUBDEV_MASKED(0x5, 0xF)),
IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
- DEVICE(0x0084), SUBDEV(0x1216)),
- IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
- DEVICE(0x0084), SUBDEV(0x1316)),
+ DEVICE(0x0084), SUBDEV_MASKED(0x6, 0xF)),
/* 100 Series WiFi */
IWL_DEV_INFO(iwl100_bgn_cfg, iwl100_bgn_name,
@@ -961,6 +966,12 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
DEVICE(0x24F3), SUBDEV(0x0004)),
IWL_DEV_INFO(iwl8260_cfg, iwl8260_2n_name,
DEVICE(0x24F3), SUBDEV(0x0044)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl8260_2ac_name,
+ DEVICE(0x24F4)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl4165_2ac_name,
+ DEVICE(0x24F5)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl4165_2ac_name,
+ DEVICE(0x24F6)),
IWL_DEV_INFO(iwl8265_cfg, iwl8265_2ac_name,
DEVICE(0x24FD)),
IWL_DEV_INFO(iwl8265_cfg, iwl8275_2ac_name,
@@ -1031,9 +1042,8 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
/* FM RF */
IWL_DEV_INFO(iwl_rf_fm, iwl_be201_name, RF_TYPE(FM)),
IWL_DEV_INFO(iwl_rf_fm, iwl_be401_name, RF_TYPE(FM), CDB),
- /* the discrete NICs got the RF B0, it's only for the name anyway */
IWL_DEV_INFO(iwl_rf_fm, iwl_be200_name, RF_TYPE(FM),
- DEVICE(0x272B), RF_STEP(B)),
+ DEVICE(0x272B), DISCRETE),
IWL_DEV_INFO(iwl_rf_fm_160mhz, iwl_be202_name,
RF_TYPE(FM), BW_LIMITED),
@@ -1073,149 +1083,12 @@ const unsigned int iwl_dev_info_table_size = ARRAY_SIZE(iwl_dev_info_table);
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table_size);
#endif
-/*
- * Read rf id and cdb info from prph register and store it
- */
-static void get_crf_id(struct iwl_trans *iwl_trans,
- struct iwl_trans_info *info)
-{
- u32 sd_reg_ver_addr;
- u32 hw_wfpm_id;
- u32 val = 0;
- u8 step;
-
- if (iwl_trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- sd_reg_ver_addr = SD_REG_VER_GEN2;
- else
- sd_reg_ver_addr = SD_REG_VER;
-
- /* Enable access to peripheral registers */
- val = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
- val |= WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK;
- iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, val);
-
- /* Read crf info */
- info->hw_crf_id = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
-
- /* Read cnv info */
- info->hw_cnv_id = iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
-
- /* For BZ-W, take B step also when A step is indicated */
- if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W)
- step = SILICON_B_STEP;
-
- /* In BZ, the MAC step must be read from the CNVI aux register */
- if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ) {
- step = CNVI_AUX_MISC_CHIP_MAC_STEP(info->hw_cnv_id);
-
- /* For BZ-U, take B step also when A step is indicated */
- if ((CNVI_AUX_MISC_CHIP_PROD_TYPE(info->hw_cnv_id) ==
- CNVI_AUX_MISC_CHIP_PROD_TYPE_BZ_U) &&
- step == SILICON_A_STEP)
- step = SILICON_B_STEP;
- }
-
- if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ ||
- CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W) {
- info->hw_rev_step = step;
- info->hw_rev |= step;
- }
-
- /* Read cdb info (also contains the jacket info if needed in the future */
- hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
- IWL_INFO(iwl_trans, "Detected crf-id 0x%x, cnv-id 0x%x wfpm id 0x%x\n",
- info->hw_crf_id, info->hw_cnv_id, hw_wfpm_id);
-}
-
-/*
- * In case that there is no OTP on the NIC, map the rf id and cdb info
- * from the prph registers.
- */
-static int map_crf_id(struct iwl_trans *iwl_trans,
- struct iwl_trans_info *info)
-{
- int ret = 0;
- u32 val = info->hw_crf_id;
- u32 step_id = REG_CRF_ID_STEP(val);
- u32 slave_id = REG_CRF_ID_SLAVE(val);
- u32 jacket_id_cnv = REG_CRF_ID_SLAVE(info->hw_cnv_id);
- u32 hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans,
- WFPM_OTP_CFG1_ADDR);
- u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(hw_wfpm_id);
- u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(hw_wfpm_id);
-
- /* Map between crf id to rf id */
- switch (REG_CRF_ID_TYPE(val)) {
- case REG_CRF_ID_TYPE_JF_1:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_JF1 << 12);
- break;
- case REG_CRF_ID_TYPE_JF_2:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_JF2 << 12);
- break;
- case REG_CRF_ID_TYPE_HR_NONE_CDB_1X1:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_HR1 << 12);
- break;
- case REG_CRF_ID_TYPE_HR_NONE_CDB:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
- break;
- case REG_CRF_ID_TYPE_HR_CDB:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
- break;
- case REG_CRF_ID_TYPE_GF:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_GF << 12);
- break;
- case REG_CRF_ID_TYPE_FM:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_FM << 12);
- break;
- case REG_CRF_ID_TYPE_WHP:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_WH << 12);
- break;
- case REG_CRF_ID_TYPE_PE:
- info->hw_rf_id = (IWL_CFG_RF_TYPE_PE << 12);
- break;
- default:
- ret = -EIO;
- IWL_ERR(iwl_trans,
- "Can't find a correct rfid for crf id 0x%x\n",
- REG_CRF_ID_TYPE(val));
- goto out;
-
- }
-
- /* Set Step-id */
- info->hw_rf_id |= (step_id << 8);
-
- /* Set CDB capabilities */
- if (cdb_id_wfpm || slave_id) {
- info->hw_rf_id += BIT(28);
- IWL_INFO(iwl_trans, "Adding cdb to rf id\n");
- }
-
- /* Set Jacket capabilities */
- if (jacket_id_wfpm || jacket_id_cnv) {
- info->hw_rf_id += BIT(29);
- IWL_INFO(iwl_trans, "Adding jacket to rf id\n");
- }
-
- IWL_INFO(iwl_trans,
- "Detected rf-type 0x%x step-id 0x%x slave-id 0x%x from crf id 0x%x\n",
- REG_CRF_ID_TYPE(val), step_id, slave_id, info->hw_rf_id);
- IWL_INFO(iwl_trans,
- "Detected cdb-id 0x%x jacket-id 0x%x from wfpm id 0x%x\n",
- cdb_id_wfpm, jacket_id_wfpm, hw_wfpm_id);
- IWL_INFO(iwl_trans, "Detected jacket-id 0x%x from cnvi id 0x%x\n",
- jacket_id_cnv, info->hw_cnv_id);
-
-out:
- return ret;
-}
-
/* PCI registers */
#define PCI_CFG_RETRY_TIMEOUT 0x041
-VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info *
+const struct iwl_dev_info *
iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 rf_type, u8 cdb,
- u8 rf_id, u8 bw_limit, u8 rf_step)
+ u8 rf_id, u8 bw_limit, bool discrete)
{
int num_devices = ARRAY_SIZE(iwl_dev_info_table);
int i;
@@ -1250,7 +1123,7 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 rf_type, u8 cdb,
if (dev_info->match_bw_limit && dev_info->bw_limit != bw_limit)
continue;
- if (dev_info->match_rf_step && dev_info->rf_step != rf_step)
+ if (dev_info->match_discrete && dev_info->discrete != discrete)
continue;
return dev_info;
@@ -1260,208 +1133,57 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 rf_type, u8 cdb,
}
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_pci_find_dev_info);
-static void iwl_pcie_recheck_me_status(struct work_struct *wk)
-{
- struct iwl_trans_pcie *trans_pcie = container_of(wk,
- typeof(*trans_pcie),
- me_recheck_wk.work);
- u32 val;
-
- val = iwl_read32(trans_pcie->trans, CSR_HW_IF_CONFIG_REG);
- trans_pcie->me_present = !!(val & CSR_HW_IF_CONFIG_REG_IAMT_UP);
-}
-
-static void iwl_pcie_check_me_status(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u32 val;
-
- trans_pcie->me_present = -1;
-
- INIT_DELAYED_WORK(&trans_pcie->me_recheck_wk,
- iwl_pcie_recheck_me_status);
-
- /* we don't have a good way of determining this until BZ */
- if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
- return;
-
- val = iwl_read_prph(trans, CNVI_SCU_REG_FOR_ECO_1);
- if (val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_KNOWN) {
- trans_pcie->me_present =
- !!(val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_PRESENT);
- return;
- }
-
- val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG);
- if (val & (CSR_HW_IF_CONFIG_REG_ME_OWN |
- CSR_HW_IF_CONFIG_REG_IAMT_UP)) {
- trans_pcie->me_present = 1;
- return;
- }
-
- /* recheck again later, ME might still be initializing */
- schedule_delayed_work(&trans_pcie->me_recheck_wk, HZ);
-}
-
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct iwl_mac_cfg *trans;
- const struct iwl_dev_info *dev_info;
- struct iwl_trans_info info = {
- .hw_id = (pdev->device << 16) + pdev->subsystem_device,
- };
- struct iwl_trans *iwl_trans;
- struct iwl_trans_pcie *trans_pcie;
+ const struct iwl_mac_cfg *mac_cfg = (void *)ent->driver_data;
+ u8 __iomem *hw_base;
+ u32 bar0, hw_rev;
int ret;
- trans = (void *)ent->driver_data;
-
- iwl_trans = iwl_trans_pcie_alloc(pdev, trans, &info);
- if (IS_ERR(iwl_trans))
- return PTR_ERR(iwl_trans);
-
- trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
-
- iwl_trans_pcie_check_product_reset_status(pdev);
- iwl_trans_pcie_check_product_reset_mode(pdev);
-
- /* set the things we know so far for the grab NIC access */
- iwl_trans_set_info(iwl_trans, &info);
-
- /*
- * Let's try to grab NIC access early here. Sometimes, NICs may
- * fail to initialize, and if that happens it's better if we see
- * issues early on (and can reprobe, per the logic inside), than
- * first trying to load the firmware etc. and potentially only
- * detecting any problems when the first interface is brought up.
- */
- ret = iwl_pcie_prepare_card_hw(iwl_trans);
- if (!ret) {
- ret = iwl_finish_nic_init(iwl_trans);
+ /* reassign our BAR 0 if invalid due to possible runtime PM races */
+ pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &bar0);
+ if (bar0 == PCI_BASE_ADDRESS_MEM_TYPE_64) {
+ ret = pci_assign_resource(pdev, 0);
if (ret)
- goto out_free_trans;
- if (iwl_trans_grab_nic_access(iwl_trans)) {
- get_crf_id(iwl_trans, &info);
- /* all good */
- iwl_trans_release_nic_access(iwl_trans);
- } else {
- ret = -EIO;
- goto out_free_trans;
- }
- }
-
- info.hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
-
- /*
- * The RF_ID is set to zero in blank OTP so read version to
- * extract the RF_ID.
- * This is relevant only for family 9000 and up.
- */
- if (iwl_trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
- !CSR_HW_RFID_TYPE(info.hw_rf_id) && map_crf_id(iwl_trans, &info)) {
- ret = -EINVAL;
- goto out_free_trans;
+ return ret;
}
- IWL_INFO(iwl_trans, "PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
- pdev->device, pdev->subsystem_device,
- info.hw_rev, info.hw_rf_id);
-
- dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
- CSR_HW_RFID_TYPE(info.hw_rf_id),
- CSR_HW_RFID_IS_CDB(info.hw_rf_id),
- IWL_SUBDEVICE_RF_ID(pdev->subsystem_device),
- IWL_SUBDEVICE_BW_LIM(pdev->subsystem_device),
- CSR_HW_RFID_STEP(info.hw_rf_id));
- if (dev_info) {
- iwl_trans->cfg = dev_info->cfg;
- info.name = dev_info->name;
- }
-
-#if IS_ENABLED(CONFIG_IWLMVM)
- /*
- * special-case 7265D, it has the same PCI IDs.
- *
- * Note that because we already pass the cfg to the transport above,
- * all the parameters that the transport uses must, until that is
- * changed, be identical to the ones in the 7265D configuration.
- */
- if (iwl_trans->cfg == &iwl7265_cfg &&
- (info.hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
- iwl_trans->cfg = &iwl7265d_cfg;
-#endif
- if (!iwl_trans->cfg) {
- pr_err("No config found for PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
- pdev->device, pdev->subsystem_device,
- info.hw_rev, info.hw_rf_id);
- ret = -EINVAL;
- goto out_free_trans;
- }
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
- IWL_INFO(iwl_trans, "Detected %s\n", info.name);
+ pci_set_master(pdev);
- if (iwl_trans->mac_cfg->mq_rx_supported) {
- if (WARN_ON(!iwl_trans->cfg->num_rbds)) {
- ret = -EINVAL;
- goto out_free_trans;
- }
- trans_pcie->num_rx_bufs = iwl_trans_get_num_rbds(iwl_trans);
- } else {
- trans_pcie->num_rx_bufs = RX_QUEUE_SIZE;
+ ret = pcim_request_all_regions(pdev, DRV_NAME);
+ if (ret) {
+ dev_err(&pdev->dev, "Requesting all PCI BARs failed.\n");
+ return ret;
}
- if (!iwl_trans->mac_cfg->integrated) {
- u16 link_status;
-
- pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &link_status);
-
- info.pcie_link_speed =
- u16_get_bits(link_status, PCI_EXP_LNKSTA_CLS);
+ hw_base = pcim_iomap(pdev, 0, 0);
+ if (!hw_base) {
+ dev_err(&pdev->dev, "Failed to map BAR 0.\n");
+ return -ENOMEM;
}
- iwl_trans_set_info(iwl_trans, &info);
-
- ret = iwl_trans_init(iwl_trans);
- if (ret)
- goto out_free_trans;
-
- pci_set_drvdata(pdev, iwl_trans);
-
- iwl_pcie_check_me_status(iwl_trans);
-
- /* try to get ownership so that we'll know if we don't own it */
- iwl_pcie_prepare_card_hw(iwl_trans);
-
- iwl_trans->drv = iwl_drv_start(iwl_trans);
-
- if (IS_ERR(iwl_trans->drv)) {
- ret = PTR_ERR(iwl_trans->drv);
- goto out_free_trans;
+ /* We can't use iwl_read32 because trans wasn't allocated */
+ hw_rev = readl(hw_base + CSR_HW_REV);
+ if (hw_rev == 0xffffffff) {
+ dev_err(&pdev->dev, "HW_REV=0xFFFFFFFF, PCI issues?\n");
+ return -EIO;
}
- /* register transport layer debugfs here */
- iwl_trans_pcie_dbgfs_register(iwl_trans);
-
- return 0;
-
-out_free_trans:
- iwl_trans_pcie_free(iwl_trans);
- return ret;
+ return iwl_pci_gen1_2_probe(pdev, ent, mac_cfg, hw_base, hw_rev);
}
static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (!trans)
return;
- cancel_delayed_work_sync(&trans_pcie->me_recheck_wk);
-
- iwl_drv_stop(trans->drv);
-
- iwl_trans_pcie_free(trans);
+ iwl_pcie_gen1_2_remove(trans);
}
#ifdef CONFIG_PM_SLEEP
@@ -1503,11 +1225,15 @@ static int _iwl_pci_resume(struct device *device, bool restore)
* Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan,
* but not bits [15:8]. So if we have bits set in lower word, assume
* the device is alive.
+ * Alternatively, if the scratch value is 0xFFFFFFFF, then we no longer
+ * have access to the device and consider it powered off.
* For older devices, just try silently to grab the NIC.
*/
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
- if (!(iwl_read32(trans, CSR_FUNC_SCRATCH) &
- CSR_FUNC_SCRATCH_POWER_OFF_MASK))
+ u32 scratch = iwl_read32(trans, CSR_FUNC_SCRATCH);
+
+ if (!(scratch & CSR_FUNC_SCRATCH_POWER_OFF_MASK) ||
+ scratch == ~0U)
device_was_powered_off = true;
} else {
/*
@@ -1529,7 +1255,7 @@ static int _iwl_pci_resume(struct device *device, bool restore)
* won't really know how to recover.
*/
iwl_pcie_prepare_card_hw(trans);
- iwl_finish_nic_init(trans);
+ iwl_trans_activate_nic(trans);
iwl_op_mode_device_powered_off(trans->op_mode);
}
@@ -1580,12 +1306,21 @@ static const struct dev_pm_ops iwl_dev_pm_ops = {
#endif /* CONFIG_PM_SLEEP */
+static void iwl_pci_dump(struct device *device)
+{
+ struct pci_dev *pdev = to_pci_dev(device);
+ struct iwl_trans *trans = pci_get_drvdata(pdev);
+
+ iwl_op_mode_dump(trans->op_mode);
+}
+
static struct pci_driver iwl_pci_driver = {
.name = DRV_NAME,
.id_table = iwl_hw_card_ids,
.probe = iwl_pci_probe,
.remove = iwl_pci_remove,
.driver.pm = IWL_PM_OPS,
+ .driver.coredump = iwl_pci_dump,
};
int __must_check iwl_pci_register_driver(void)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/internal.h
index 3b7c12fc4f9e..207c56e338dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/internal.h
@@ -22,7 +22,7 @@
#include "iwl-io.h"
#include "iwl-op-mode.h"
#include "iwl-drv.h"
-#include "iwl-context-info.h"
+#include "pcie/iwl-context-info.h"
/*
* RX related structures and functions
@@ -39,7 +39,7 @@ struct iwl_host_cmd;
* trans_pcie layer */
/**
- * struct iwl_rx_mem_buffer
+ * struct iwl_rx_mem_buffer - driver-side RX buffer descriptor
* @page_dma: bus address of rxb page
* @page: driver's pointer to the rxb page
* @list: list entry for the membuffer
@@ -190,6 +190,7 @@ struct iwl_rb_allocator {
* iwl_get_closed_rb_stts - get closed rb stts from different structs
* @trans: transport pointer (for configuration)
* @rxq: the rxq to get the rb stts from
+ * Return: last closed RB index
*/
static inline u16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
struct iwl_rxq *rxq)
@@ -382,8 +383,7 @@ struct iwl_pcie_txqs {
* @irq_lock: lock to synchronize IRQ handling
* @txq_memory: TXQ allocation array
* @sx_waitq: waitqueue for Sx transitions
- * @sx_complete: completion for Sx transitions
- * @pcie_dbg_dumped_once: indicates PCIe regs were dumped already
+ * @sx_state: state tracking Sx transitions
* @opmode_down: indicates opmode went away
* @num_rx_bufs: number of RX buffers to allocate/use
* @affinity_mask: IRQ affinity mask for each RX queue
@@ -400,6 +400,11 @@ struct iwl_pcie_txqs {
* @me_recheck_wk: worker to recheck WiAMT/CSME presence
* @invalid_tx_cmd: invalid TX command buffer
* @wait_command_queue: wait queue for sync commands
+ * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
+ * The user should use iwl_trans_{alloc,free}_tx_cmd.
+ * @dev_cmd_pool_name: name for the TX command allocation pool
+ * @pm_support: set to true in start_hw if link pm is supported
+ * @ltr_enabled: set to true if the LTR is enabled
*/
struct iwl_trans_pcie {
struct iwl_rxq *rxq;
@@ -448,13 +453,17 @@ struct iwl_trans_pcie {
u8 __iomem *hw_base;
bool ucode_write_complete;
- bool sx_complete;
+ enum {
+ IWL_SX_INVALID = 0,
+ IWL_SX_WAITING,
+ IWL_SX_ERROR,
+ IWL_SX_COMPLETE,
+ } sx_state;
wait_queue_head_t ucode_write_waitq;
wait_queue_head_t sx_waitq;
u16 num_rx_bufs;
- bool pcie_dbg_dumped_once;
u32 rx_page_order;
u32 rx_buf_bytes;
u32 supported_dma_mask;
@@ -502,6 +511,12 @@ struct iwl_trans_pcie {
struct iwl_dma_ptr invalid_tx_cmd;
wait_queue_head_t wait_command_queue;
+
+ struct kmem_cache *dev_cmd_pool;
+ char dev_cmd_pool_name[50];
+
+ bool pm_support;
+ bool ltr_enabled;
};
static inline struct iwl_trans_pcie *
@@ -534,10 +549,6 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
* Convention: trans API functions: iwl_trans_pcie_XXX
* Other functions: iwl_pcie_XXX
*/
-struct iwl_trans
-*iwl_trans_pcie_alloc(struct pci_dev *pdev,
- const struct iwl_mac_cfg *mac_cfg,
- struct iwl_trans_info *info);
void iwl_trans_pcie_free(struct iwl_trans *trans);
void iwl_trans_pcie_free_pnvm_dram_regions(struct iwl_dram_regions *dram_regions,
struct device *dev);
@@ -698,6 +709,7 @@ static inline void iwl_txq_stop(struct iwl_trans *trans, struct iwl_txq *txq)
* iwl_txq_inc_wrap - increment queue index, wrap back to beginning
* @trans: the transport (for configuration data)
* @index: current index
+ * Return: the queue index incremented, subject to wrapping
*/
static inline int iwl_txq_inc_wrap(struct iwl_trans *trans, int index)
{
@@ -709,6 +721,7 @@ static inline int iwl_txq_inc_wrap(struct iwl_trans *trans, int index)
* iwl_txq_dec_wrap - decrement queue index, wrap back to end
* @trans: the transport (for configuration data)
* @index: current index
+ * Return: the queue index decremented, subject to wrapping
*/
static inline int iwl_txq_dec_wrap(struct iwl_trans *trans, int index)
{
@@ -781,6 +794,23 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans,
return le16_to_cpu(tb->hi_n_len) >> 4;
}
+static inline struct iwl_device_tx_cmd *
+iwl_pcie_gen1_2_alloc_tx_cmd(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ return kmem_cache_zalloc(trans_pcie->dev_cmd_pool, GFP_ATOMIC);
+}
+
+static inline void
+iwl_pcie_gen1_2_free_tx_cmd(struct iwl_trans *trans,
+ struct iwl_device_tx_cmd *dev_cmd)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ kmem_cache_free(trans_pcie->dev_cmd_pool, dev_cmd);
+}
+
void iwl_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs, bool is_flush);
void iwl_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr);
@@ -816,6 +846,8 @@ static inline void _iwl_disable_interrupts(struct iwl_trans *trans)
trans_pcie->fh_init_mask);
iwl_write32(trans, CSR_MSIX_HW_INT_MASK_AD,
trans_pcie->hw_init_mask);
+ trans_pcie->fh_mask = 0;
+ trans_pcie->hw_mask = 0;
}
IWL_DEBUG_ISR(trans, "Disabled interrupts\n");
}
@@ -998,6 +1030,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
} else {
iwl_write32(trans, CSR_MSIX_FH_INT_MASK_AD,
trans_pcie->fh_init_mask);
+ trans_pcie->fh_mask = 0;
iwl_enable_hw_int_msk_msix(trans,
MSIX_HW_INT_CAUSES_REG_RF_KILL);
}
@@ -1028,40 +1061,12 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
}
-static inline void __iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans,
- u32 reg, u32 mask, u32 value)
-{
- u32 v;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- WARN_ON_ONCE(value & ~mask);
-#endif
-
- v = iwl_read32(trans, reg);
- v &= ~mask;
- v |= value;
- iwl_write32(trans, reg, v);
-}
-
-static inline void __iwl_trans_pcie_clear_bit(struct iwl_trans *trans,
- u32 reg, u32 mask)
-{
- __iwl_trans_pcie_set_bits_mask(trans, reg, mask, 0);
-}
-
-static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
- u32 reg, u32 mask)
-{
- __iwl_trans_pcie_set_bits_mask(trans, reg, mask, mask);
-}
-
static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
{
return (trans->dbg.dest_tlv || iwl_trans_dbg_ini_valid(trans));
}
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq);
-void iwl_trans_pcie_dump_regs(struct iwl_trans *trans);
#ifdef CONFIG_IWLWIFI_DEBUGFS
void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
@@ -1073,7 +1078,8 @@ static inline void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) { }
void iwl_pcie_rx_allocator_work(struct work_struct *data);
/* common trans ops for all generations transports */
-void iwl_trans_pcie_op_mode_enter(struct iwl_trans *trans);
+void iwl_pcie_gen1_2_op_mode_enter(struct iwl_trans *trans);
+int _iwl_trans_pcie_start_hw(struct iwl_trans *trans);
int iwl_trans_pcie_start_hw(struct iwl_trans *trans);
void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans);
void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val);
@@ -1083,17 +1089,14 @@ u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg);
void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr, u32 val);
int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
void *buf, int dwords);
-int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
- const void *buf, int dwords);
int iwl_trans_pcie_sw_reset(struct iwl_trans *trans, bool retake_ownership);
struct iwl_trans_dump_data *
iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask,
const struct iwl_dump_sanitize_ops *sanitize_ops,
void *sanitize_ctx);
int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
- enum iwl_d3_status *status,
- bool test, bool reset);
-int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, bool reset);
+ bool reset);
+int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool reset);
void iwl_trans_pci_interrupts(struct iwl_trans *trans, bool enable);
void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans);
void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
@@ -1104,6 +1107,11 @@ bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans);
void __releases(nic_access_nobh)
iwl_trans_pcie_release_nic_access(struct iwl_trans *trans);
void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power);
+int iwl_pci_gen1_2_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent,
+ const struct iwl_mac_cfg *mac_cfg,
+ u8 __iomem *hw_base, u32 hw_rev);
+void iwl_pcie_gen1_2_remove(struct iwl_trans *trans);
/* transport gen 1 exported functions */
void iwl_trans_pcie_fw_alive(struct iwl_trans *trans);
@@ -1114,6 +1122,7 @@ int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
void iwl_trans_pcie_stop_device(struct iwl_trans *trans);
/* common functions that are used by gen2 transport */
+void iwl_trans_pcie_gen2_op_mode_leave(struct iwl_trans *trans);
int iwl_pcie_gen2_apm_init(struct iwl_trans *trans);
void iwl_pcie_apm_config(struct iwl_trans *trans);
int iwl_pcie_prepare_card_hw(struct iwl_trans *trans);
@@ -1127,6 +1136,7 @@ int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans,
struct iwl_dma_ptr *ptr, size_t size);
void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr);
void iwl_pcie_apply_destination(struct iwl_trans *trans);
+int iwl_pcie_gen1_2_activate_nic(struct iwl_trans *trans);
/* transport gen 2 exported functions */
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
@@ -1146,4 +1156,17 @@ int iwl_trans_pcie_copy_imr(struct iwl_trans *trans,
int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue,
struct iwl_trans_rxq_dma_data *data);
+static inline bool iwl_pcie_gen1_is_pm_supported(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ return trans_pcie->pm_support;
+}
+
+static inline bool iwl_pcie_gen1_2_is_ltr_enabled(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ return trans_pcie->ltr_enabled;
+}
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/rx.c
index f0405eddc367..619a9505e6d9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/rx.c
@@ -12,7 +12,7 @@
#include "iwl-io.h"
#include "internal.h"
#include "iwl-op-mode.h"
-#include "iwl-context-info-v2.h"
+#include "pcie/iwl-context-info-v2.h"
#include "fw/dbg.h"
/******************************************************************************
@@ -1700,6 +1700,15 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
timer_delete(&trans_pcie->txqs.txq[i]->stuck_timer);
}
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_SC) {
+ u32 val = iwl_read32(trans, CSR_IPC_STATE);
+
+ if (val & CSR_IPC_STATE_TOP_RESET_REQ) {
+ IWL_ERR(trans, "FW requested TOP reset for FSEQ\n");
+ trans->do_top_reset = 1;
+ }
+ }
+
/* The STATUS_FW_ERROR bit is set in this function. This must happen
* before we wake up the command caller, to ensure a proper cleanup. */
iwl_trans_fw_error(trans, IWL_ERR_TYPE_IRQ);
@@ -1852,7 +1861,12 @@ static void iwl_trans_pcie_handle_reset_interrupt(struct iwl_trans *trans)
}
fallthrough;
case CSR_IPC_STATE_RESET_TOP_READY:
- /* FIXME: handle this case when requesting TOP reset */
+ if (trans_pcie->fw_reset_state == FW_RESET_TOP_REQUESTED) {
+ IWL_DEBUG_ISR(trans, "TOP Reset continues\n");
+ trans_pcie->fw_reset_state = FW_RESET_OK;
+ wake_up(&trans_pcie->fw_reset_waitq);
+ break;
+ }
fallthrough;
case CSR_IPC_STATE_RESET_NONE:
IWL_FW_CHECK_FAILED(trans,
@@ -2380,6 +2394,11 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
} else {
iwl_pcie_irq_handle_error(trans);
}
+
+ if (trans_pcie->sx_state == IWL_SX_WAITING) {
+ trans_pcie->sx_state = IWL_SX_ERROR;
+ wake_up(&trans_pcie->sx_waitq);
+ }
}
/* After checking FH register check HW register */
@@ -2414,13 +2433,20 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP && trans_pcie->prph_info) {
u32 sleep_notif =
le32_to_cpu(trans_pcie->prph_info->sleep_notif);
+
if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND ||
sleep_notif == IWL_D3_SLEEP_STATUS_RESUME) {
IWL_DEBUG_ISR(trans,
"Sx interrupt: sleep notification = 0x%x\n",
sleep_notif);
- trans_pcie->sx_complete = true;
- wake_up(&trans_pcie->sx_waitq);
+ if (trans_pcie->sx_state == IWL_SX_WAITING) {
+ trans_pcie->sx_state = IWL_SX_COMPLETE;
+ wake_up(&trans_pcie->sx_waitq);
+ } else {
+ IWL_ERR(trans,
+ "unexpected Sx interrupt (0x%x)\n",
+ sleep_notif);
+ }
} else {
/* uCode wakes up after power-down sleep */
IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c
index 5a9c3b7976a1..b15c5d486527 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c
@@ -5,8 +5,8 @@
*/
#include "iwl-trans.h"
#include "iwl-prph.h"
-#include "iwl-context-info.h"
-#include "iwl-context-info-v2.h"
+#include "pcie/iwl-context-info.h"
+#include "pcie/iwl-context-info-v2.h"
#include "internal.h"
#include "fw/dbg.h"
@@ -47,7 +47,7 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_trans_activate_nic(trans);
if (ret)
return ret;
@@ -612,6 +612,11 @@ again:
msleep(10);
IWL_INFO(trans, "TOP reset successful, reinit now\n");
/* now load the firmware again properly */
+ ret = _iwl_trans_pcie_start_hw(trans);
+ if (ret) {
+ IWL_ERR(trans, "failed to start HW after TOP reset\n");
+ goto out;
+ }
trans_pcie->prph_scratch->ctrl_cfg.control.control_flags &=
~cpu_to_le32(IWL_PRPH_SCRATCH_TOP_RESET);
top_reset_done = true;
@@ -627,3 +632,23 @@ out:
mutex_unlock(&trans_pcie->mutex);
return ret;
}
+
+void iwl_trans_pcie_gen2_op_mode_leave(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ mutex_lock(&trans_pcie->mutex);
+
+ /* disable interrupts - don't enable HW RF kill interrupt */
+ iwl_disable_interrupts(trans);
+
+ iwl_pcie_gen2_apm_stop(trans, true);
+
+ iwl_disable_interrupts(trans);
+
+ iwl_pcie_disable_ict(trans);
+
+ mutex_unlock(&trans_pcie->mutex);
+
+ iwl_pcie_synchronize_irqs(trans);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c
index cc4d289b110d..59307b5df441 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c
@@ -28,106 +28,53 @@
#include "mei/iwl-mei.h"
#include "internal.h"
#include "iwl-fh.h"
-#include "iwl-context-info-v2.h"
+#include "pcie/iwl-context-info-v2.h"
+#include "pcie/utils.h"
-/* extended range in FW SRAM */
-#define IWL_FW_MEM_EXTENDED_START 0x40000
-#define IWL_FW_MEM_EXTENDED_END 0x57FFF
+#define IWL_HOST_MON_BLOCK_PEMON 0x00
+#define IWL_HOST_MON_BLOCK_HIPM 0x22
-void iwl_trans_pcie_dump_regs(struct iwl_trans *trans)
-{
-#define PCI_DUMP_SIZE 352
-#define PCI_MEM_DUMP_SIZE 64
-#define PCI_PARENT_DUMP_SIZE 524
-#define PREFIX_LEN 32
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct pci_dev *pdev = trans_pcie->pci_dev;
- u32 i, pos, alloc_size, *ptr, *buf;
- char *prefix;
+#define IWL_HOST_MON_BLOCK_PEMON_VEC0 0x00
+#define IWL_HOST_MON_BLOCK_PEMON_VEC1 0x01
+#define IWL_HOST_MON_BLOCK_PEMON_WFPM 0x06
- if (trans_pcie->pcie_dbg_dumped_once)
- return;
-
- /* Should be a multiple of 4 */
- BUILD_BUG_ON(PCI_DUMP_SIZE > 4096 || PCI_DUMP_SIZE & 0x3);
- BUILD_BUG_ON(PCI_MEM_DUMP_SIZE > 4096 || PCI_MEM_DUMP_SIZE & 0x3);
- BUILD_BUG_ON(PCI_PARENT_DUMP_SIZE > 4096 || PCI_PARENT_DUMP_SIZE & 0x3);
+static void iwl_dump_host_monitor_block(struct iwl_trans *trans,
+ u32 block, u32 vec, u32 iter)
+{
+ int i;
- /* Alloc a max size buffer */
- alloc_size = PCI_ERR_ROOT_ERR_SRC + 4 + PREFIX_LEN;
- alloc_size = max_t(u32, alloc_size, PCI_DUMP_SIZE + PREFIX_LEN);
- alloc_size = max_t(u32, alloc_size, PCI_MEM_DUMP_SIZE + PREFIX_LEN);
- alloc_size = max_t(u32, alloc_size, PCI_PARENT_DUMP_SIZE + PREFIX_LEN);
+ IWL_ERR(trans, "Host monitor block 0x%x vector 0x%x\n", block, vec);
+ iwl_write32(trans, CSR_MONITOR_CFG_REG, (block << 8) | vec);
+ for (i = 0; i < iter; i++)
+ IWL_ERR(trans, " value [iter %d]: 0x%08x\n",
+ i, iwl_read32(trans, CSR_MONITOR_STATUS_REG));
+}
- buf = kmalloc(alloc_size, GFP_ATOMIC);
- if (!buf)
+static void iwl_pcie_dump_host_monitor(struct iwl_trans *trans)
+{
+ switch (trans->mac_cfg->device_family) {
+ case IWL_DEVICE_FAMILY_22000:
+ case IWL_DEVICE_FAMILY_AX210:
+ IWL_ERR(trans, "CSR_RESET = 0x%x\n",
+ iwl_read32(trans, CSR_RESET));
+ iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_PEMON,
+ IWL_HOST_MON_BLOCK_PEMON_VEC0, 15);
+ iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_PEMON,
+ IWL_HOST_MON_BLOCK_PEMON_VEC1, 15);
+ iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_PEMON,
+ IWL_HOST_MON_BLOCK_PEMON_WFPM, 15);
+ iwl_dump_host_monitor_block(trans, IWL_HOST_MON_BLOCK_HIPM,
+ IWL_HOST_MON_BLOCK_PEMON_VEC0, 1);
+ break;
+ default:
return;
- prefix = (char *)buf + alloc_size - PREFIX_LEN;
-
- IWL_ERR(trans, "iwlwifi transaction failed, dumping registers\n");
-
- /* Print wifi device registers */
- sprintf(prefix, "iwlwifi %s: ", pci_name(pdev));
- IWL_ERR(trans, "iwlwifi device config registers:\n");
- for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++)
- if (pci_read_config_dword(pdev, i, ptr))
- goto err_read;
- print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
-
- IWL_ERR(trans, "iwlwifi device memory mapped registers:\n");
- for (i = 0, ptr = buf; i < PCI_MEM_DUMP_SIZE; i += 4, ptr++)
- *ptr = iwl_read32(trans, i);
- print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
-
- pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
- if (pos) {
- IWL_ERR(trans, "iwlwifi device AER capability structure:\n");
- for (i = 0, ptr = buf; i < PCI_ERR_ROOT_COMMAND; i += 4, ptr++)
- if (pci_read_config_dword(pdev, pos + i, ptr))
- goto err_read;
- print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET,
- 32, 4, buf, i, 0);
- }
-
- /* Print parent device registers next */
- if (!pdev->bus->self)
- goto out;
-
- pdev = pdev->bus->self;
- sprintf(prefix, "iwlwifi %s: ", pci_name(pdev));
-
- IWL_ERR(trans, "iwlwifi parent port (%s) config registers:\n",
- pci_name(pdev));
- for (i = 0, ptr = buf; i < PCI_PARENT_DUMP_SIZE; i += 4, ptr++)
- if (pci_read_config_dword(pdev, i, ptr))
- goto err_read;
- print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
-
- /* Print root port AER registers */
- pos = 0;
- pdev = pcie_find_root_port(pdev);
- if (pdev)
- pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
- if (pos) {
- IWL_ERR(trans, "iwlwifi root port (%s) AER cap structure:\n",
- pci_name(pdev));
- sprintf(prefix, "iwlwifi %s: ", pci_name(pdev));
- for (i = 0, ptr = buf; i <= PCI_ERR_ROOT_ERR_SRC; i += 4, ptr++)
- if (pci_read_config_dword(pdev, pos + i, ptr))
- goto err_read;
- print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32,
- 4, buf, i, 0);
- }
- goto out;
-
-err_read:
- print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
- IWL_ERR(trans, "Read failed at 0x%X\n", i);
-out:
- trans_pcie->pcie_dbg_dumped_once = 1;
- kfree(buf);
+ }
}
+/* extended range in FW SRAM */
+#define IWL_FW_MEM_EXTENDED_START 0x40000
+#define IWL_FW_MEM_EXTENDED_END 0x57FFF
+
int iwl_trans_pcie_sw_reset(struct iwl_trans *trans, bool retake_ownership)
{
/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
@@ -267,13 +214,13 @@ void iwl_pcie_apm_config(struct iwl_trans *trans)
iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_DISABLED);
pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
- trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
+ trans_pcie->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_DEVCTL2, &cap);
- trans->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
+ trans_pcie->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
IWL_DEBUG_POWER(trans, "L1 %sabled - LTR %sabled\n",
(lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
- trans->ltr_enabled ? "En" : "Dis");
+ trans_pcie->ltr_enabled ? "En" : "Dis");
}
/*
@@ -320,7 +267,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
if (trans->mac_cfg->base->pll_cfg)
iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_trans_activate_nic(trans);
if (ret)
return ret;
@@ -387,18 +334,18 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
u32 dl_cfg_reg;
/* Force XTAL ON */
- __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
+ iwl_trans_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
ret = iwl_trans_pcie_sw_reset(trans, true);
if (!ret)
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_trans_activate_nic(trans);
if (WARN_ON(ret)) {
/* Release XTAL ON request */
- __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
+ iwl_trans_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
return;
}
@@ -449,12 +396,12 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
/* Activates XTAL resources monitor */
- __iwl_trans_pcie_set_bit(trans, CSR_MONITOR_CFG_REG,
- CSR_MONITOR_XTAL_RESOURCES);
+ iwl_trans_set_bit(trans, CSR_MONITOR_CFG_REG,
+ CSR_MONITOR_XTAL_RESOURCES);
/* Release XTAL ON request */
- __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
+ iwl_trans_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
udelay(10);
/* Release APMG XTAL */
@@ -473,20 +420,18 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_REQ);
- ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_STATUS,
- CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_STATUS,
- 100);
+ ret = iwl_poll_bits(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_STATUS,
+ 100);
usleep_range(10000, 20000);
} else {
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
- ret = iwl_poll_bit(trans, CSR_RESET,
- CSR_RESET_REG_FLAG_MASTER_DISABLED,
- CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
+ ret = iwl_poll_bits(trans, CSR_RESET,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
}
- if (ret < 0)
+ if (ret)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
IWL_DEBUG_INFO(trans, "stop master\n");
@@ -585,15 +530,14 @@ static int iwl_pcie_set_hw_ready(struct iwl_trans *trans)
CSR_HW_IF_CONFIG_REG_PCI_OWN_SET);
/* See if we got it */
- ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_PCI_OWN_SET,
- CSR_HW_IF_CONFIG_REG_PCI_OWN_SET,
- HW_READY_TIMEOUT);
+ ret = iwl_poll_bits(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_PCI_OWN_SET,
+ HW_READY_TIMEOUT);
- if (ret >= 0)
+ if (!ret)
iwl_set_bit(trans, CSR_MBOX_SET_REG, CSR_MBOX_SET_REG_OS_ALIVE);
- IWL_DEBUG_INFO(trans, "hardware%s ready\n", ret < 0 ? " not" : "");
+ IWL_DEBUG_INFO(trans, "hardware%s ready\n", ret ? " not" : "");
return ret;
}
@@ -607,7 +551,7 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
ret = iwl_pcie_set_hw_ready(trans);
/* If the card is ready, exit 0 */
- if (ret >= 0) {
+ if (!ret) {
trans->csme_own = false;
return 0;
}
@@ -625,7 +569,7 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
do {
ret = iwl_pcie_set_hw_ready(trans);
- if (ret >= 0) {
+ if (!ret) {
trans->csme_own = false;
return 0;
}
@@ -704,7 +648,7 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans,
trans_pcie->ucode_write_complete, 5 * HZ);
if (!ret) {
IWL_ERR(trans, "Failed to load firmware chunk!\n");
- iwl_trans_pcie_dump_regs(trans);
+ iwl_trans_pcie_dump_regs(trans, trans_pcie->pci_dev);
return -ETIMEDOUT;
}
@@ -1492,17 +1436,10 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq)
}
static void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
- bool test, bool reset)
+ bool reset)
{
iwl_disable_interrupts(trans);
- /*
- * in testing mode, the host stays awake and the
- * hardware won't be reset (not even partially)
- */
- if (test)
- return;
-
iwl_pcie_disable_ict(trans);
iwl_pcie_synchronize_irqs(trans);
@@ -1536,33 +1473,44 @@ static int iwl_pcie_d3_handshake(struct iwl_trans *trans, bool suspend)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ return 0;
+
+ trans_pcie->sx_state = IWL_SX_WAITING;
+
if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
suspend ? UREG_DOORBELL_TO_ISR6_SUSPEND :
UREG_DOORBELL_TO_ISR6_RESUME);
- else if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ else
iwl_write32(trans, CSR_IPC_SLEEP_CONTROL,
suspend ? CSR_IPC_SLEEP_CONTROL_SUSPEND :
CSR_IPC_SLEEP_CONTROL_RESUME);
- else
- return 0;
ret = wait_event_timeout(trans_pcie->sx_waitq,
- trans_pcie->sx_complete, 2 * HZ);
-
- /* Invalidate it toward next suspend or resume */
- trans_pcie->sx_complete = false;
-
+ trans_pcie->sx_state != IWL_SX_WAITING,
+ 2 * HZ);
if (!ret) {
IWL_ERR(trans, "Timeout %s D3\n",
suspend ? "entering" : "exiting");
- return -ETIMEDOUT;
+ ret = -ETIMEDOUT;
+ } else {
+ ret = 0;
}
- return 0;
+ if (trans_pcie->sx_state == IWL_SX_ERROR) {
+ IWL_ERR(trans, "FW error while %s D3\n",
+ suspend ? "entering" : "exiting");
+ ret = -EIO;
+ }
+
+ /* Invalidate it toward next suspend or resume */
+ trans_pcie->sx_state = IWL_SX_INVALID;
+
+ return ret;
}
-int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, bool reset)
+int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool reset)
{
int ret;
@@ -1575,26 +1523,18 @@ int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, bool reset)
if (ret)
return ret;
- iwl_pcie_d3_complete_suspend(trans, test, reset);
+ iwl_pcie_d3_complete_suspend(trans, reset);
return 0;
}
int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
- enum iwl_d3_status *status,
- bool test, bool reset)
+ bool reset)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 val;
int ret;
- if (test) {
- iwl_enable_interrupts(trans);
- *status = IWL_D3_STATUS_ALIVE;
- ret = 0;
- goto out;
- }
-
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ);
@@ -1602,9 +1542,12 @@ int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- ret = iwl_finish_nic_init(trans);
- if (ret)
+ ret = iwl_trans_activate_nic(trans);
+ if (ret) {
+ IWL_ERR(trans, "Failed to init nic upon resume. err = %d\n",
+ ret);
return ret;
+ }
/*
* Reconfigure IVAR table in case of MSIX or reset ict table in
@@ -1638,18 +1581,13 @@ int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_read_umac_prph(trans, WFPM_GP2));
val = iwl_read32(trans, CSR_RESET);
- if (val & CSR_RESET_REG_FLAG_NEVO_RESET)
- *status = IWL_D3_STATUS_RESET;
- else
- *status = IWL_D3_STATUS_ALIVE;
-
-out:
- if (*status == IWL_D3_STATUS_ALIVE)
- ret = iwl_pcie_d3_handshake(trans, false);
- else
+ if (val & CSR_RESET_REG_FLAG_NEVO_RESET) {
+ IWL_INFO(trans, "Device was reset during suspend\n");
trans->state = IWL_TRANS_NO_FW;
+ return -ENOENT;
+ }
- return ret;
+ return iwl_pcie_d3_handshake(trans, false);
}
static void
@@ -1828,7 +1766,7 @@ static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
{
int ret;
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_trans_activate_nic(trans);
if (ret < 0)
return ret;
@@ -1845,7 +1783,7 @@ static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
return iwl_trans_pcie_sw_reset(trans, true);
}
-static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
+int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int err;
@@ -1966,7 +1904,7 @@ void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}
-void iwl_trans_pcie_op_mode_enter(struct iwl_trans *trans)
+void iwl_pcie_gen1_2_op_mode_enter(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -2084,6 +2022,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
free_percpu(trans_pcie->txqs.tso_hdr_page);
}
+ kmem_cache_destroy(trans_pcie->dev_cmd_pool);
iwl_trans_free(trans);
}
@@ -2412,7 +2351,7 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent)
}
/* this bit wakes up the NIC */
- __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, write);
+ iwl_trans_set_bit(trans, CSR_GP_CNTRL, write);
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
@@ -2436,8 +2375,8 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent)
* 5000 series and later (including 1000 series) have non-volatile SRAM,
* and do not save/restore SRAM when power cycling.
*/
- ret = iwl_poll_bit(trans, CSR_GP_CNTRL, poll, mask, 15000);
- if (unlikely(ret < 0)) {
+ ret = iwl_poll_bits_mask(trans, CSR_GP_CNTRL, poll, mask, 15000);
+ if (unlikely(ret)) {
u32 cntrl = iwl_read32(trans, CSR_GP_CNTRL);
if (silent) {
@@ -2449,7 +2388,7 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent)
"Timeout waiting for hardware access (CSR_GP_CNTRL 0x%08x)\n",
cntrl);
- iwl_trans_pcie_dump_regs(trans);
+ iwl_trans_pcie_dump_regs(trans, trans_pcie->pci_dev);
if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U)
iwl_trans_pcie_reset(trans,
@@ -2501,11 +2440,11 @@ iwl_trans_pcie_release_nic_access(struct iwl_trans *trans)
if (trans_pcie->cmd_hold_nic_awake)
goto out;
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
- __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ);
+ iwl_trans_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ);
else
- __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ iwl_trans_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/*
* Above we read the CSR_GP_CNTRL register, which will flush
* any previous writes, but we need the write that clears the
@@ -2567,24 +2506,6 @@ int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
return 0;
}
-int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
- const void *buf, int dwords)
-{
- int offs, ret = 0;
- const u32 *vals = buf;
-
- if (iwl_trans_grab_nic_access(trans)) {
- iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
- for (offs = 0; offs < dwords; offs++)
- iwl_write32(trans, HBUS_TARG_MEM_WDAT,
- vals ? vals[offs] : 0);
- iwl_trans_release_nic_access(trans);
- } else {
- ret = -EBUSY;
- }
- return ret;
-}
-
int iwl_trans_pcie_read_config32(struct iwl_trans *trans, u32 ofs,
u32 *val)
{
@@ -2704,7 +2625,7 @@ void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
spin_lock_bh(&trans_pcie->reg_lock);
- __iwl_trans_pcie_set_bits_mask(trans, reg, mask, value);
+ _iwl_trans_set_bits_mask(trans, reg, mask, value);
spin_unlock_bh(&trans_pcie->reg_lock);
}
@@ -3618,7 +3539,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask,
struct iwl_trans_dump_data *dump_data;
u32 len, num_rbs = 0, monitor_len = 0;
int i, ptr;
- bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
+ bool dump_rbs = iwl_trans_is_fw_error(trans) &&
!trans->mac_cfg->mq_rx_supported &&
dump_mask & BIT(IWL_FW_ERROR_DUMP_RB);
@@ -3786,28 +3707,52 @@ void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
iwl_trans_sync_nmi_with_addr(trans, inta_addr, sw_err_bit);
}
-struct iwl_trans *
+static int iwl_trans_pcie_alloc_txcmd_pool(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ unsigned int txcmd_size, txcmd_align;
+
+ if (!trans->mac_cfg->gen2) {
+ txcmd_size = sizeof(struct iwl_tx_cmd_v6);
+ txcmd_align = sizeof(void *);
+ } else if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ txcmd_size = sizeof(struct iwl_tx_cmd_v9);
+ txcmd_align = 64;
+ } else {
+ txcmd_size = sizeof(struct iwl_tx_cmd);
+ txcmd_align = 128;
+ }
+
+ txcmd_size += sizeof(struct iwl_cmd_header);
+ txcmd_size += 36; /* biggest possible 802.11 header */
+
+ /* Ensure device TX cmd cannot reach/cross a page boundary in gen2 */
+ if (WARN_ON((trans->mac_cfg->gen2 && txcmd_size >= txcmd_align)))
+ return -EINVAL;
+
+ snprintf(trans_pcie->dev_cmd_pool_name,
+ sizeof(trans_pcie->dev_cmd_pool_name),
+ "iwl_cmd_pool:%s", dev_name(trans->dev));
+
+ trans_pcie->dev_cmd_pool =
+ kmem_cache_create(trans_pcie->dev_cmd_pool_name,
+ txcmd_size, txcmd_align,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!trans_pcie->dev_cmd_pool)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static struct iwl_trans *
iwl_trans_pcie_alloc(struct pci_dev *pdev,
const struct iwl_mac_cfg *mac_cfg,
- struct iwl_trans_info *info)
+ struct iwl_trans_info *info, u8 __iomem *hw_base)
{
struct iwl_trans_pcie *trans_pcie, **priv;
struct iwl_trans *trans;
unsigned int bc_tbl_n_entries;
int ret, addr_size;
- u32 bar0;
-
- /* reassign our BAR 0 if invalid due to possible runtime PM races */
- pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &bar0);
- if (bar0 == PCI_BASE_ADDRESS_MEM_TYPE_64) {
- ret = pci_assign_resource(pdev, 0);
- if (ret)
- return ERR_PTR(ret);
- }
-
- ret = pcim_enable_device(pdev);
- if (ret)
- return ERR_PTR(ret);
trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), &pdev->dev,
mac_cfg);
@@ -3816,9 +3761,15 @@ iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ trans_pcie->hw_base = hw_base;
+
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans_pcie->wait_command_queue);
+ ret = iwl_trans_pcie_alloc_txcmd_pool(trans);
+ if (ret)
+ goto out_free_trans;
+
if (trans->mac_cfg->gen2) {
trans_pcie->txqs.tfd.addr_size = 64;
trans_pcie->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
@@ -3838,7 +3789,7 @@ iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->txqs.tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans_pcie->txqs.tso_hdr_page) {
ret = -ENOMEM;
- goto out_free_trans;
+ goto out_free_txcmd_pool;
}
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
@@ -3913,8 +3864,6 @@ iwl_trans_pcie_alloc(struct pci_dev *pdev,
PCIE_LINK_STATE_CLKPM);
}
- pci_set_master(pdev);
-
addr_size = trans_pcie->txqs.tfd.addr_size;
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(addr_size));
if (ret) {
@@ -3926,19 +3875,6 @@ iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
}
- ret = pcim_request_all_regions(pdev, DRV_NAME);
- if (ret) {
- dev_err(&pdev->dev, "Requesting all PCI BARs failed.\n");
- goto out_no_pci;
- }
-
- trans_pcie->hw_base = pcim_iomap(pdev, 0, 0);
- if (!trans_pcie->hw_base) {
- dev_err(&pdev->dev, "Could not ioremap PCI BAR 0.\n");
- ret = -ENODEV;
- goto out_no_pci;
- }
-
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
@@ -3946,13 +3882,6 @@ iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->pci_dev = pdev;
iwl_disable_interrupts(trans);
- info->hw_rev = iwl_read32(trans, CSR_HW_REV);
- if (info->hw_rev == 0xffffffff) {
- dev_err(&pdev->dev, "HW_REV=0xFFFFFFFF, PCI issues?\n");
- ret = -EIO;
- goto out_no_pci;
- }
-
/*
* In the 8000 HW family the format of the 4 bytes of CSR_HW_REV have
* changed, and now the revision step also includes bit 0-1 (no more
@@ -4010,6 +3939,8 @@ out_free_ndev:
free_netdev(trans_pcie->napi_dev);
out_free_tso:
free_percpu(trans_pcie->txqs.tso_hdr_page);
+out_free_txcmd_pool:
+ kmem_cache_destroy(trans_pcie->dev_cmd_pool);
out_free_trans:
iwl_trans_free(trans);
return ERR_PTR(ret);
@@ -4046,9 +3977,382 @@ int iwl_trans_pcie_copy_imr(struct iwl_trans *trans,
IMR_D2S_REQUESTED, 5 * HZ);
if (!ret || trans_pcie->imr_status == IMR_D2S_ERROR) {
IWL_ERR(trans, "Failed to copy IMR Memory chunk!\n");
- iwl_trans_pcie_dump_regs(trans);
+ iwl_trans_pcie_dump_regs(trans, trans_pcie->pci_dev);
return -ETIMEDOUT;
}
trans_pcie->imr_status = IMR_D2S_IDLE;
return 0;
}
+
+/*
+ * Read rf id and cdb info from prph register and store it
+ */
+static void get_crf_id(struct iwl_trans *iwl_trans,
+ struct iwl_trans_info *info)
+{
+ u32 sd_reg_ver_addr;
+ u32 hw_wfpm_id;
+ u32 val = 0;
+ u8 step;
+
+ if (iwl_trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ sd_reg_ver_addr = SD_REG_VER_GEN2;
+ else
+ sd_reg_ver_addr = SD_REG_VER;
+
+ /* Enable access to peripheral registers */
+ val = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
+ val |= WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK;
+ iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, val);
+
+ /* Read crf info */
+ info->hw_crf_id = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
+
+ /* Read cnv info */
+ info->hw_cnv_id = iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
+
+ /* For BZ-W, take B step also when A step is indicated */
+ if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W)
+ step = SILICON_B_STEP;
+
+ /* In BZ, the MAC step must be read from the CNVI aux register */
+ if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ) {
+ step = CNVI_AUX_MISC_CHIP_MAC_STEP(info->hw_cnv_id);
+
+ /* For BZ-U, take B step also when A step is indicated */
+ if ((CNVI_AUX_MISC_CHIP_PROD_TYPE(info->hw_cnv_id) ==
+ CNVI_AUX_MISC_CHIP_PROD_TYPE_BZ_U) &&
+ step == SILICON_A_STEP)
+ step = SILICON_B_STEP;
+ }
+
+ if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ ||
+ CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W) {
+ info->hw_rev_step = step;
+ info->hw_rev |= step;
+ }
+
+ /* Read cdb info (also contains the jacket info if needed in the future */
+ hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
+
+ IWL_INFO(iwl_trans, "Detected crf-id 0x%x, cnv-id 0x%x wfpm id 0x%x\n",
+ info->hw_crf_id, info->hw_cnv_id, hw_wfpm_id);
+}
+
+/*
+ * In case that there is no OTP on the NIC, map the rf id and cdb info
+ * from the prph registers.
+ */
+static int map_crf_id(struct iwl_trans *iwl_trans,
+ struct iwl_trans_info *info)
+{
+ int ret = 0;
+ u32 val = info->hw_crf_id;
+ u32 step_id = REG_CRF_ID_STEP(val);
+ u32 slave_id = REG_CRF_ID_SLAVE(val);
+ u32 hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans,
+ WFPM_OTP_CFG1_ADDR);
+ u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(hw_wfpm_id);
+
+ /* Map between crf id to rf id */
+ switch (REG_CRF_ID_TYPE(val)) {
+ case REG_CRF_ID_TYPE_JF_1:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_JF1 << 12);
+ break;
+ case REG_CRF_ID_TYPE_JF_2:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_JF2 << 12);
+ break;
+ case REG_CRF_ID_TYPE_HR_NONE_CDB_1X1:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_HR1 << 12);
+ break;
+ case REG_CRF_ID_TYPE_HR_NONE_CDB:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
+ break;
+ case REG_CRF_ID_TYPE_HR_CDB:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
+ break;
+ case REG_CRF_ID_TYPE_GF:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_GF << 12);
+ break;
+ case REG_CRF_ID_TYPE_FM:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_FM << 12);
+ break;
+ case REG_CRF_ID_TYPE_WHP:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_WH << 12);
+ break;
+ case REG_CRF_ID_TYPE_PE:
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_PE << 12);
+ break;
+ default:
+ ret = -EIO;
+ IWL_ERR(iwl_trans,
+ "Can't find a correct rfid for crf id 0x%x\n",
+ REG_CRF_ID_TYPE(val));
+ goto out;
+ }
+
+ /* Set Step-id */
+ info->hw_rf_id |= (step_id << 8);
+
+ /* Set CDB capabilities */
+ if (cdb_id_wfpm || slave_id) {
+ info->hw_rf_id += BIT(28);
+ IWL_INFO(iwl_trans, "Adding cdb to rf id\n");
+ }
+
+ IWL_INFO(iwl_trans,
+ "Detected rf-type 0x%x step-id 0x%x slave-id 0x%x from crf id 0x%x\n",
+ REG_CRF_ID_TYPE(val), step_id, slave_id, info->hw_rf_id);
+ IWL_INFO(iwl_trans,
+ "Detected cdb-id 0x%x from wfpm id 0x%x\n",
+ cdb_id_wfpm, hw_wfpm_id);
+out:
+ return ret;
+}
+
+static void iwl_pcie_recheck_me_status(struct work_struct *wk)
+{
+ struct iwl_trans_pcie *trans_pcie = container_of(wk,
+ typeof(*trans_pcie),
+ me_recheck_wk.work);
+ u32 val;
+
+ val = iwl_read32(trans_pcie->trans, CSR_HW_IF_CONFIG_REG);
+ trans_pcie->me_present = !!(val & CSR_HW_IF_CONFIG_REG_IAMT_UP);
+}
+
+static void iwl_pcie_check_me_status(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 val;
+
+ trans_pcie->me_present = -1;
+
+ INIT_DELAYED_WORK(&trans_pcie->me_recheck_wk,
+ iwl_pcie_recheck_me_status);
+
+ /* we don't have a good way of determining this until BZ */
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+ return;
+
+ val = iwl_read_prph(trans, CNVI_SCU_REG_FOR_ECO_1);
+ if (val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_KNOWN) {
+ trans_pcie->me_present =
+ !!(val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_PRESENT);
+ return;
+ }
+
+ val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG);
+ if (val & (CSR_HW_IF_CONFIG_REG_ME_OWN |
+ CSR_HW_IF_CONFIG_REG_IAMT_UP)) {
+ trans_pcie->me_present = 1;
+ return;
+ }
+
+ /* recheck again later, ME might still be initializing */
+ schedule_delayed_work(&trans_pcie->me_recheck_wk, HZ);
+}
+
+int iwl_pci_gen1_2_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent,
+ const struct iwl_mac_cfg *mac_cfg,
+ u8 __iomem *hw_base, u32 hw_rev)
+{
+ const struct iwl_dev_info *dev_info;
+ struct iwl_trans_info info = {
+ .hw_id = (pdev->device << 16) + pdev->subsystem_device,
+ .hw_rev = hw_rev,
+ };
+ struct iwl_trans *iwl_trans;
+ struct iwl_trans_pcie *trans_pcie;
+ int ret;
+
+ iwl_trans = iwl_trans_pcie_alloc(pdev, mac_cfg, &info, hw_base);
+ if (IS_ERR(iwl_trans))
+ return PTR_ERR(iwl_trans);
+
+ trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
+
+ iwl_trans_pcie_check_product_reset_status(pdev);
+ iwl_trans_pcie_check_product_reset_mode(pdev);
+
+ /* set the things we know so far for the grab NIC access */
+ iwl_trans_set_info(iwl_trans, &info);
+
+ /*
+ * Let's try to grab NIC access early here. Sometimes, NICs may
+ * fail to initialize, and if that happens it's better if we see
+ * issues early on (and can reprobe, per the logic inside), than
+ * first trying to load the firmware etc. and potentially only
+ * detecting any problems when the first interface is brought up.
+ */
+ ret = iwl_pcie_prepare_card_hw(iwl_trans);
+ if (!ret) {
+ ret = iwl_trans_activate_nic(iwl_trans);
+ if (ret)
+ goto out_free_trans;
+ if (iwl_trans_grab_nic_access(iwl_trans)) {
+ get_crf_id(iwl_trans, &info);
+ /* all good */
+ iwl_trans_release_nic_access(iwl_trans);
+ } else {
+ ret = -EIO;
+ goto out_free_trans;
+ }
+ }
+
+ info.hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
+
+ /*
+ * The RF_ID is set to zero in blank OTP so read version to
+ * extract the RF_ID.
+ * This is relevant only for family 9000 and up.
+ */
+ if (iwl_trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
+ !CSR_HW_RFID_TYPE(info.hw_rf_id) && map_crf_id(iwl_trans, &info)) {
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
+
+ IWL_INFO(iwl_trans, "PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
+ pdev->device, pdev->subsystem_device,
+ info.hw_rev, info.hw_rf_id);
+
+ dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
+ CSR_HW_RFID_TYPE(info.hw_rf_id),
+ CSR_HW_RFID_IS_CDB(info.hw_rf_id),
+ IWL_SUBDEVICE_RF_ID(pdev->subsystem_device),
+ IWL_SUBDEVICE_BW_LIM(pdev->subsystem_device),
+ !iwl_trans->mac_cfg->integrated);
+ if (dev_info) {
+ iwl_trans->cfg = dev_info->cfg;
+ info.name = dev_info->name;
+ }
+
+#if IS_ENABLED(CONFIG_IWLMVM)
+
+ /*
+ * special-case 7265D, it has the same PCI IDs.
+ *
+ * Note that because we already pass the cfg to the transport above,
+ * all the parameters that the transport uses must, until that is
+ * changed, be identical to the ones in the 7265D configuration.
+ */
+ if (iwl_trans->cfg == &iwl7265_cfg &&
+ (info.hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+ iwl_trans->cfg = &iwl7265d_cfg;
+#endif
+ if (!iwl_trans->cfg) {
+ pr_err("No config found for PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
+ pdev->device, pdev->subsystem_device,
+ info.hw_rev, info.hw_rf_id);
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
+
+ IWL_INFO(iwl_trans, "Detected %s\n", info.name);
+
+ if (iwl_trans->mac_cfg->mq_rx_supported) {
+ if (WARN_ON(!iwl_trans->cfg->num_rbds)) {
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
+ trans_pcie->num_rx_bufs = iwl_trans_get_num_rbds(iwl_trans);
+ } else {
+ trans_pcie->num_rx_bufs = RX_QUEUE_SIZE;
+ }
+
+ if (!iwl_trans->mac_cfg->integrated) {
+ u16 link_status;
+
+ pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &link_status);
+
+ info.pcie_link_speed =
+ u16_get_bits(link_status, PCI_EXP_LNKSTA_CLS);
+ }
+
+ iwl_trans_set_info(iwl_trans, &info);
+
+ pci_set_drvdata(pdev, iwl_trans);
+
+ iwl_pcie_check_me_status(iwl_trans);
+
+ /* try to get ownership so that we'll know if we don't own it */
+ iwl_pcie_prepare_card_hw(iwl_trans);
+
+ iwl_trans->drv = iwl_drv_start(iwl_trans);
+
+ if (IS_ERR(iwl_trans->drv)) {
+ ret = PTR_ERR(iwl_trans->drv);
+ goto out_free_trans;
+ }
+
+ /* register transport layer debugfs here */
+ iwl_trans_pcie_dbgfs_register(iwl_trans);
+
+ return 0;
+
+out_free_trans:
+ iwl_trans_pcie_free(iwl_trans);
+ return ret;
+}
+
+void iwl_pcie_gen1_2_remove(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ cancel_delayed_work_sync(&trans_pcie->me_recheck_wk);
+
+ iwl_drv_stop(trans->drv);
+
+ iwl_trans_pcie_free(trans);
+}
+
+int iwl_pcie_gen1_2_activate_nic(struct iwl_trans *trans)
+{
+ const struct iwl_mac_cfg *mac_cfg = trans->mac_cfg;
+ u32 poll_ready;
+ int err;
+
+ if (mac_cfg->bisr_workaround) {
+ /* ensure the TOP FSM isn't still in previous reset */
+ mdelay(2);
+ }
+
+ /*
+ * Set "initialization complete" bit to move adapter from
+ * D0U* --> D0A* (powered-up active) state.
+ */
+ if (mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ |
+ CSR_GP_CNTRL_REG_FLAG_MAC_INIT);
+ poll_ready = CSR_GP_CNTRL_REG_FLAG_MAC_STATUS;
+ } else {
+ iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ poll_ready = CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY;
+ }
+
+ if (mac_cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
+
+ /*
+ * Wait for clock stabilization; once stabilized, access to
+ * device-internal resources is supported, e.g. iwl_write_prph()
+ * and accesses to uCode SRAM.
+ */
+ err = iwl_poll_bits(trans, CSR_GP_CNTRL, poll_ready, 25000);
+ if (err < 0) {
+ IWL_DEBUG_INFO(trans, "Failed to wake NIC\n");
+
+ iwl_pcie_dump_host_monitor(trans);
+ }
+
+ if (mac_cfg->bisr_workaround) {
+ /* ensure BISR shift has finished */
+ udelay(200);
+ }
+
+ return err;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c
index df0545f09da9..df0545f09da9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx-gen2.c
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
index eee55428749c..6e85aa519e1b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c
@@ -25,6 +25,8 @@
#include "iwl-op-mode.h"
#include "internal.h"
#include "fw/api/tx.h"
+#include "fw/dbg.h"
+#include "pcie/utils.h"
/*************** DMA-QUEUE-GENERAL-FUNCTIONS *****
* DMA services
@@ -203,8 +205,8 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
}
trans_pcie->cmd_hold_nic_awake = false;
- __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ iwl_trans_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
spin_unlock(&trans_pcie->reg_lock);
}
@@ -494,9 +496,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans)
iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
/* reset context data, TX status and translation data */
- iwl_trans_pcie_write_mem(trans, trans_pcie->scd_base_addr +
- SCD_CONTEXT_MEM_LOWER_BOUND,
- NULL, clear_dwords);
+ iwl_trans_write_mem(trans, trans_pcie->scd_base_addr +
+ SCD_CONTEXT_MEM_LOWER_BOUND,
+ NULL, clear_dwords);
iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->txqs.scd_bc_tbls.dma >> 10);
@@ -589,8 +591,8 @@ static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans)
}
/* Wait for DMA channels to be idle */
- ret = iwl_poll_bit(trans, FH_TSSR_TX_STATUS_REG, mask, mask, 5000);
- if (ret < 0)
+ ret = iwl_poll_bits(trans, FH_TSSR_TX_STATUS_REG, mask, 5000);
+ if (ret)
IWL_ERR(trans,
"Failing on timeout while stopping DMA channel %d [0x%08x]\n",
ch, iwl_read32(trans, FH_TSSR_TX_STATUS_REG));
@@ -1292,9 +1294,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
if (configure_scd) {
iwl_scd_txq_set_inactive(trans, txq_id);
- iwl_trans_pcie_write_mem(trans, stts_addr,
- (const void *)zero_val,
- ARRAY_SIZE(zero_val));
+ iwl_trans_write_mem(trans, stts_addr, (const void *)zero_val,
+ ARRAY_SIZE(zero_val));
}
iwl_pcie_txq_unmap(trans, txq_id);
@@ -1638,13 +1639,11 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
* in the queue management code. */
- if (WARN(txq_id != trans->conf.cmd_queue,
- "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
- txq_id, trans->conf.cmd_queue, sequence, txq->read_ptr,
- txq->write_ptr)) {
- iwl_print_hex_error(trans, pkt, 32);
+ if (IWL_FW_CHECK(trans, txq_id != trans->conf.cmd_queue,
+ "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d pkt=%*phN\n",
+ txq_id, trans->conf.cmd_queue, sequence, txq->read_ptr,
+ txq->write_ptr, 32, pkt))
return;
- }
spin_lock_bh(&txq->lock);
@@ -1964,7 +1963,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
* have in the MPDU by themselves, but that we duplicate into
* all the different MSDUs inside the A-MSDU.
*/
- le16_add_cpu(&tx_cmd->len, -snap_ip_tcp_hdrlen);
+ le16_add_cpu(&tx_cmd->params.len, -snap_ip_tcp_hdrlen);
tso_start(skb, &tso);
@@ -2007,7 +2006,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr,
hdr_tb_phys, hdr_tb_len);
/* add this subframe's headers' length to the tx_cmd */
- le16_add_cpu(&tx_cmd->len, pos_hdr - subf_hdrs_start);
+ le16_add_cpu(&tx_cmd->params.len, pos_hdr - subf_hdrs_start);
/* prepare the start_hdr for the next subframe */
start_hdr = pos_hdr;
@@ -2075,11 +2074,11 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
__le16 bc_ent;
struct iwl_device_tx_cmd *dev_cmd = txq->entries[txq->write_ptr].cmd;
struct iwl_tx_cmd_v6 *tx_cmd = (void *)dev_cmd->payload;
- u8 sta_id = tx_cmd->sta_id;
+ u8 sta_id = tx_cmd->params.sta_id;
scd_bc_tbl = trans_pcie->txqs.scd_bc_tbls.addr;
- sec_ctl = tx_cmd->sec_ctl;
+ sec_ctl = tx_cmd->params.sec_ctl;
switch (sec_ctl & TX_CMD_SEC_MSK) {
case TX_CMD_SEC_CCM:
@@ -2093,7 +2092,8 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
break;
}
- if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_7000 &&
+ trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
len = DIV_ROUND_UP(len, 4);
if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX))
@@ -2186,10 +2186,10 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tb0_phys = iwl_txq_get_first_tb_dma(txq, txq->write_ptr);
scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) +
- offsetof(struct iwl_tx_cmd_v6, scratch);
+ offsetof(struct iwl_tx_cmd_v6_params, scratch);
- tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
- tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
+ tx_cmd->params.dram_lsb_ptr = cpu_to_le32(scratch_phys);
+ tx_cmd->params.dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_meta = &txq->entries[txq->write_ptr].meta;
@@ -2211,7 +2211,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tb1_len = ALIGN(len, 4);
/* Tell NIC about any 2-byte padding after MAC header */
if (tb1_len != len)
- tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_MH_PAD);
+ tx_cmd->params.tx_flags |= cpu_to_le32(TX_CMD_FLG_MH_PAD);
} else {
tb1_len = len;
}
@@ -2226,7 +2226,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
/* there must be data left over for TB1 or this code must be changed */
BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_v6) < IWL_FIRST_TB_SIZE);
BUILD_BUG_ON(sizeof(struct iwl_cmd_header) +
- offsetofend(struct iwl_tx_cmd_v6, scratch) >
+ offsetofend(struct iwl_tx_cmd_v6_params, scratch) >
IWL_FIRST_TB_SIZE);
/* map the data for TB1 */
@@ -2272,7 +2272,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tfd = iwl_txq_get_tfd(trans, txq, txq->write_ptr);
/* Set up entry for this TFD in Tx byte-count array */
- iwl_txq_gen1_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len),
+ iwl_txq_gen1_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->params.len),
iwl_txq_gen1_tfd_get_num_tbs(tfd));
wait_write_ptr = ieee80211_has_morefrags(fc);
@@ -2324,7 +2324,7 @@ static void iwl_txq_gen1_inval_byte_cnt_tbl(struct iwl_trans *trans,
WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
if (txq_id != trans->conf.cmd_queue)
- sta_id = tx_cmd->sta_id;
+ sta_id = tx_cmd->params.sta_id;
bc_ent = cpu_to_le16(1 | (sta_id << 12));
@@ -2602,8 +2602,9 @@ static int iwl_trans_pcie_send_hcmd_sync(struct iwl_trans *trans,
}
if (test_bit(STATUS_FW_ERROR, &trans->status)) {
- if (!test_and_clear_bit(STATUS_SUPPRESS_CMD_ERROR_ONCE,
- &trans->status)) {
+ if (trans->suppress_cmd_error_once) {
+ trans->suppress_cmd_error_once = false;
+ } else {
IWL_ERR(trans, "FW error in SYNC CMD %s\n", cmd_str);
dump_stack();
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-v2.h b/drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info-v2.h
index 8c5c0ea46181..416baadc5017 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-v2.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info-v2.h
@@ -130,11 +130,11 @@ struct iwl_prph_scratch_pnvm_cfg {
} __packed; /* PERIPH_SCRATCH_PNVM_CFG_S */
/**
- * struct iwl_prph_scrath_mem_desc_addr_array
+ * struct iwl_prph_scratch_mem_desc_addr_array - DRAM
* @mem_descs: array of dram addresses.
- * Each address is the beggining of a pnvm payload.
+ * Each address is the beginning of a PNVM payload.
*/
-struct iwl_prph_scrath_mem_desc_addr_array {
+struct iwl_prph_scratch_mem_desc_addr_array {
__le64 mem_descs[IPC_DRAM_MAP_ENTRY_NUM_MAX];
} __packed; /* PERIPH_SCRATCH_MEM_DESC_ADDR_ARRAY_S_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info.h
index 7ae0fbdef208..7ae0fbdef208 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info.h
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/utils.c b/drivers/net/wireless/intel/iwlwifi/pcie/utils.c
new file mode 100644
index 000000000000..1bb274d8390c
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/utils.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2025 Intel Corporation
+ */
+
+#include <linux/pci.h>
+#include <linux/gfp.h>
+
+#include "iwl-io.h"
+#include "pcie/utils.h"
+
+void iwl_trans_pcie_dump_regs(struct iwl_trans *trans, struct pci_dev *pdev)
+{
+#define PCI_DUMP_SIZE 352
+#define PCI_MEM_DUMP_SIZE 64
+#define PCI_PARENT_DUMP_SIZE 524
+#define PREFIX_LEN 32
+
+ static bool pcie_dbg_dumped_once = 0;
+ u32 i, pos, alloc_size, *ptr, *buf;
+ char *prefix;
+
+ if (pcie_dbg_dumped_once)
+ return;
+
+ /* Should be a multiple of 4 */
+ BUILD_BUG_ON(PCI_DUMP_SIZE > 4096 || PCI_DUMP_SIZE & 0x3);
+ BUILD_BUG_ON(PCI_MEM_DUMP_SIZE > 4096 || PCI_MEM_DUMP_SIZE & 0x3);
+ BUILD_BUG_ON(PCI_PARENT_DUMP_SIZE > 4096 || PCI_PARENT_DUMP_SIZE & 0x3);
+
+ /* Alloc a max size buffer */
+ alloc_size = PCI_ERR_ROOT_ERR_SRC + 4 + PREFIX_LEN;
+ alloc_size = max_t(u32, alloc_size, PCI_DUMP_SIZE + PREFIX_LEN);
+ alloc_size = max_t(u32, alloc_size, PCI_MEM_DUMP_SIZE + PREFIX_LEN);
+ alloc_size = max_t(u32, alloc_size, PCI_PARENT_DUMP_SIZE + PREFIX_LEN);
+
+ buf = kmalloc(alloc_size, GFP_ATOMIC);
+ if (!buf)
+ return;
+ prefix = (char *)buf + alloc_size - PREFIX_LEN;
+
+ IWL_ERR(trans, "iwlwifi transaction failed, dumping registers\n");
+
+ /* Print wifi device registers */
+ sprintf(prefix, "iwlwifi %s: ", pci_name(pdev));
+ IWL_ERR(trans, "iwlwifi device config registers:\n");
+ for (i = 0, ptr = buf; i < PCI_DUMP_SIZE; i += 4, ptr++)
+ if (pci_read_config_dword(pdev, i, ptr))
+ goto err_read;
+ print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
+
+ IWL_ERR(trans, "iwlwifi device memory mapped registers:\n");
+ for (i = 0, ptr = buf; i < PCI_MEM_DUMP_SIZE; i += 4, ptr++)
+ *ptr = iwl_read32(trans, i);
+ print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+ if (pos) {
+ IWL_ERR(trans, "iwlwifi device AER capability structure:\n");
+ for (i = 0, ptr = buf; i < PCI_ERR_ROOT_COMMAND; i += 4, ptr++)
+ if (pci_read_config_dword(pdev, pos + i, ptr))
+ goto err_read;
+ print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET,
+ 32, 4, buf, i, 0);
+ }
+
+ /* Print parent device registers next */
+ if (!pdev->bus->self)
+ goto out;
+
+ pdev = pdev->bus->self;
+ sprintf(prefix, "iwlwifi %s: ", pci_name(pdev));
+
+ IWL_ERR(trans, "iwlwifi parent port (%s) config registers:\n",
+ pci_name(pdev));
+ for (i = 0, ptr = buf; i < PCI_PARENT_DUMP_SIZE; i += 4, ptr++)
+ if (pci_read_config_dword(pdev, i, ptr))
+ goto err_read;
+ print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
+
+ /* Print root port AER registers */
+ pos = 0;
+ pdev = pcie_find_root_port(pdev);
+ if (pdev)
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
+ if (pos) {
+ IWL_ERR(trans, "iwlwifi root port (%s) AER cap structure:\n",
+ pci_name(pdev));
+ sprintf(prefix, "iwlwifi %s: ", pci_name(pdev));
+ for (i = 0, ptr = buf; i <= PCI_ERR_ROOT_ERR_SRC; i += 4, ptr++)
+ if (pci_read_config_dword(pdev, pos + i, ptr))
+ goto err_read;
+ print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32,
+ 4, buf, i, 0);
+ }
+ goto out;
+
+err_read:
+ print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0);
+ IWL_ERR(trans, "Read failed at 0x%X\n", i);
+out:
+ pcie_dbg_dumped_once = 1;
+ kfree(buf);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/utils.h b/drivers/net/wireless/intel/iwlwifi/pcie/utils.h
new file mode 100644
index 000000000000..27437d5e099b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/utils.h
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2025 Intel Corporation
+ */
+
+#ifndef __iwl_pcie_utils_h__
+#define __iwl_pcie_utils_h__
+
+#include "iwl-io.h"
+
+void iwl_trans_pcie_dump_regs(struct iwl_trans *trans, struct pci_dev *pdev);
+
+static inline void _iwl_trans_set_bits_mask(struct iwl_trans *trans,
+ u32 reg, u32 mask, u32 value)
+{
+ u32 v;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ WARN_ON_ONCE(value & ~mask);
+#endif
+
+ v = iwl_read32(trans, reg);
+ v &= ~mask;
+ v |= value;
+ iwl_write32(trans, reg, v);
+}
+
+static inline void iwl_trans_clear_bit(struct iwl_trans *trans,
+ u32 reg, u32 mask)
+{
+ _iwl_trans_set_bits_mask(trans, reg, mask, 0);
+}
+
+static inline void iwl_trans_set_bit(struct iwl_trans *trans,
+ u32 reg, u32 mask)
+{
+ _iwl_trans_set_bits_mask(trans, reg, mask, mask);
+}
+
+#endif /* __iwl_pcie_utils_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/tests/Makefile b/drivers/net/wireless/intel/iwlwifi/tests/Makefile
index 84491488f589..b996c45d43e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/tests/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/tests/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-iwlwifi-tests-y += module.o devinfo.o
+iwlwifi-tests-y += module.o devinfo.o utils.o nvm_parse.o
ccflags-y += -I$(src)/../
diff --git a/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c b/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
index 784433bb246a..c31bbd4e7a4a 100644
--- a/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
+++ b/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
@@ -31,15 +31,6 @@ static void iwl_pci_print_dev_info(const char *pfx, const struct iwl_dev_info *d
pos += scnprintf(buf + pos, sizeof(buf) - pos,
" bw_limit=*");
- if (di->match_rf_step)
- pos += scnprintf(buf + pos, sizeof(buf) - pos,
- " rf_step=%c",
- di->rf_step == SILICON_Z_STEP ? 'Z' :
- 'A' + di->rf_step);
- else
- pos += scnprintf(buf + pos, sizeof(buf) - pos,
- " rf_step=*");
-
if (di->match_rf_id)
pos += scnprintf(buf + pos, sizeof(buf) - pos,
" rf_id=0x%x", di->rf_id);
@@ -54,6 +45,13 @@ static void iwl_pci_print_dev_info(const char *pfx, const struct iwl_dev_info *d
pos += scnprintf(buf + pos, sizeof(buf) - pos,
" cdb=*");
+ if (di->match_discrete)
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " discrete=%d",
+ di->discrete);
+ else
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " discrete=*");
printk(KERN_DEBUG "%sdev=%04x subdev=%04x/%04x%s\n",
pfx, di->device, di->subdevice, subdevice_mask, buf);
@@ -70,7 +68,7 @@ static void devinfo_table_order(struct kunit *test)
ret = iwl_pci_find_dev_info(di->device, di->subdevice,
di->rf_type, di->cdb,
di->rf_id, di->bw_limit,
- di->rf_step);
+ di->discrete);
if (!ret) {
iwl_pci_print_dev_info("No entry found for: ", di);
KUNIT_FAIL(test,
@@ -85,6 +83,32 @@ static void devinfo_table_order(struct kunit *test)
}
}
+static void devinfo_discrete_match(struct kunit *test)
+{
+ /*
+ * Validate that any entries with discrete/integrated match have
+ * the same config with the value inverted (if they match at all.)
+ */
+
+ for (int idx = 0; idx < iwl_dev_info_table_size; idx++) {
+ const struct iwl_dev_info *di = &iwl_dev_info_table[idx];
+ const struct iwl_dev_info *ret;
+
+ if (!di->match_discrete)
+ continue;
+
+ ret = iwl_pci_find_dev_info(di->device, di->subdevice,
+ di->rf_type, di->cdb,
+ di->rf_id, di->bw_limit,
+ !di->discrete);
+ if (!ret)
+ continue;
+ KUNIT_EXPECT_PTR_EQ(test, di->cfg, ret->cfg);
+ /* and check the name is different, that'd be the point of it */
+ KUNIT_EXPECT_NE(test, strcmp(di->name, ret->name), 0);
+ }
+}
+
static void devinfo_names(struct kunit *test)
{
int idx;
@@ -214,8 +238,36 @@ static void devinfo_no_mac_cfg_dups(struct kunit *test)
}
}
+static void devinfo_api_range(struct kunit *test)
+{
+ /* Check that all iwl_mac_cfg's have either both min and max set, or neither */
+ for (int i = 0; iwl_hw_card_ids[i].vendor; i++) {
+ const struct iwl_mac_cfg *mac_cfg =
+ (void *)iwl_hw_card_ids[i].driver_data;
+ const struct iwl_family_base_params *base = mac_cfg->base;
+
+ KUNIT_EXPECT_EQ_MSG(test, !!base->ucode_api_min,
+ !!base->ucode_api_max,
+ "%ps: ucode_api_min (%u) and ucode_api_min (%u) should be both set or neither.\n",
+ base, base->ucode_api_min,
+ base->ucode_api_max);
+ }
+
+ /* Check the same for the iwl_rf_cfg's */
+ for (int i = 0; i < iwl_dev_info_table_size; i++) {
+ const struct iwl_rf_cfg *rf_cfg = iwl_dev_info_table[i].cfg;
+
+ KUNIT_EXPECT_EQ_MSG(test, !!rf_cfg->ucode_api_min,
+ !!rf_cfg->ucode_api_max,
+ "%ps: ucode_api_min (%u) and ucode_api_min (%u) should be both set or neither.\n",
+ rf_cfg, rf_cfg->ucode_api_min,
+ rf_cfg->ucode_api_max);
+ }
+}
+
static struct kunit_case devinfo_test_cases[] = {
KUNIT_CASE(devinfo_table_order),
+ KUNIT_CASE(devinfo_discrete_match),
KUNIT_CASE(devinfo_names),
KUNIT_CASE(devinfo_no_cfg_dups),
KUNIT_CASE(devinfo_no_name_dups),
@@ -223,6 +275,7 @@ static struct kunit_case devinfo_test_cases[] = {
KUNIT_CASE(devinfo_check_killer_subdev),
KUNIT_CASE(devinfo_pci_ids),
KUNIT_CASE(devinfo_no_mac_cfg_dups),
+ KUNIT_CASE(devinfo_api_range),
{}
};
diff --git a/drivers/net/wireless/intel/iwlwifi/tests/nvm_parse.c b/drivers/net/wireless/intel/iwlwifi/tests/nvm_parse.c
new file mode 100644
index 000000000000..853911900bfd
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/tests/nvm_parse.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * KUnit tests for NVM parse
+ *
+ * Copyright (C) 2025 Intel Corporation
+ */
+#include <kunit/static_stub.h>
+#include <kunit/test.h>
+#include <iwl-nvm-parse.h>
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+static const struct nvm_flag_case {
+ const char *desc;
+ u16 nvm_flags;
+ u32 reg_rule_flags;
+ u32 set_reg_rule_flags;
+ u32 clear_reg_rule_flags;
+} nvm_flag_cases[] = {
+ {
+ .desc = "Restricting VLP client and AP access",
+ .nvm_flags = 0,
+ .set_reg_rule_flags = NL80211_RRF_NO_6GHZ_VLP_CLIENT,
+ .clear_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP,
+ },
+ {
+ .desc = "Allow VLP client and AP access",
+ .nvm_flags = NVM_CHANNEL_VLP,
+ .set_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP,
+ .clear_reg_rule_flags = NL80211_RRF_NO_6GHZ_VLP_CLIENT,
+ },
+ {
+ .desc = "Allow VLP client access, while restricting AP access",
+ .nvm_flags = NVM_CHANNEL_VLP | NVM_CHANNEL_VLP_AP_NOT_ALLOWED,
+ .set_reg_rule_flags = 0,
+ .clear_reg_rule_flags = NL80211_RRF_ALLOW_6GHZ_VLP_AP |
+ NL80211_RRF_NO_6GHZ_VLP_CLIENT,
+ },
+};
+
+KUNIT_ARRAY_PARAM_DESC(nvm_flag, nvm_flag_cases, desc)
+
+static void test_nvm_flags(struct kunit *test)
+{
+ const struct nvm_flag_case *params = test->param_value;
+ struct iwl_reg_capa reg_capa = {};
+ u32 flags = 0;
+
+ flags = iwl_nvm_get_regdom_bw_flags(NULL, 0, params->nvm_flags,
+ reg_capa);
+
+ if ((params->set_reg_rule_flags & flags) != params->set_reg_rule_flags)
+ KUNIT_FAIL(test, "Expected set bits:0x%08x flags:0x%08x\n",
+ params->set_reg_rule_flags, flags);
+
+ if (params->clear_reg_rule_flags & flags)
+ KUNIT_FAIL(test, "Expected clear bits:0x%08x flags:0x%08x\n",
+ params->clear_reg_rule_flags, flags);
+}
+
+static struct kunit_case nvm_flags_test_cases[] = {
+ KUNIT_CASE_PARAM(test_nvm_flags,
+ nvm_flag_gen_params),
+ {},
+};
+
+static struct kunit_suite nvm_flags_suite = {
+ .name = "iwlwifi-nvm_flags",
+ .test_cases = nvm_flags_test_cases,
+};
+
+kunit_test_suite(nvm_flags_suite);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tests/scan.c b/drivers/net/wireless/intel/iwlwifi/tests/utils.c
index 7a3275199ace..df2c3a891e7e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tests/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/tests/utils.c
@@ -1,20 +1,19 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * KUnit tests for channel helper functions
+ * KUnit tests for utilities
*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
*/
-#include <net/mac80211.h>
-#include "../mvm.h"
+#include "../iwl-utils.h"
#include <kunit/test.h>
-MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+MODULE_IMPORT_NS("IWLWIFI");
-static const struct acs_average_db_case {
+static const struct average_neg_db_case {
const char *desc;
u8 neg_dbm[22];
s8 result;
-} acs_average_db_cases[] = {
+} average_neg_db_cases[] = {
{
.desc = "Smallest possible value, all filled",
.neg_dbm = {
@@ -73,38 +72,38 @@ static const struct acs_average_db_case {
},
};
-KUNIT_ARRAY_PARAM_DESC(acs_average_db, acs_average_db_cases, desc)
+KUNIT_ARRAY_PARAM_DESC(average_neg_db, average_neg_db_cases, desc)
-static void test_acs_average_db(struct kunit *test)
+static void test_average_neg_db(struct kunit *test)
{
- const struct acs_average_db_case *params = test->param_value;
- struct iwl_umac_scan_channel_survey_notif notif;
+ const struct average_neg_db_case *params = test->param_value;
+ u8 reversed[ARRAY_SIZE(params->neg_dbm)];
int i;
/* Test the values in the given order */
- for (i = 0; i < ARRAY_SIZE(params->neg_dbm); i++)
- notif.noise[i] = params->neg_dbm[i];
KUNIT_ASSERT_EQ(test,
- iwl_mvm_average_dbm_values(&notif),
+ iwl_average_neg_dbm(params->neg_dbm,
+ ARRAY_SIZE(params->neg_dbm)),
params->result);
/* Test in reverse order */
for (i = 0; i < ARRAY_SIZE(params->neg_dbm); i++)
- notif.noise[ARRAY_SIZE(params->neg_dbm) - i - 1] =
+ reversed[ARRAY_SIZE(params->neg_dbm) - i - 1] =
params->neg_dbm[i];
KUNIT_ASSERT_EQ(test,
- iwl_mvm_average_dbm_values(&notif),
+ iwl_average_neg_dbm(reversed,
+ ARRAY_SIZE(params->neg_dbm)),
params->result);
}
-static struct kunit_case acs_average_db_case[] = {
- KUNIT_CASE_PARAM(test_acs_average_db, acs_average_db_gen_params),
+static struct kunit_case average_db_case[] = {
+ KUNIT_CASE_PARAM(test_average_neg_db, average_neg_db_gen_params),
{}
};
-static struct kunit_suite acs_average_db = {
- .name = "iwlmvm-acs-average-db",
- .test_cases = acs_average_db_case,
+static struct kunit_suite average_db = {
+ .name = "iwl-average-db",
+ .test_cases = average_db_case,
};
-kunit_test_suite(acs_average_db);
+kunit_test_suite(average_db);
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index 42111bb53f58..2ec3655f1a9c 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -313,7 +313,7 @@ static void p54_reset_stats(struct p54_common *priv)
priv->survey_raw.tx = 0;
}
-static int p54_config(struct ieee80211_hw *dev, u32 changed)
+static int p54_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
{
int ret = 0;
struct p54_common *priv = dev->priv;
@@ -692,6 +692,7 @@ static void p54_flush(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
}
static void p54_set_coverage_class(struct ieee80211_hw *dev,
+ int radio_idx,
s16 coverage_class)
{
struct p54_common *priv = dev->priv;
diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c
index 27f44a9f0bc1..9d66dcae54e0 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.c
+++ b/drivers/net/wireless/intersil/p54/p54spi.c
@@ -32,7 +32,7 @@ MODULE_FIRMWARE("3826.eeprom");
/* gpios should be handled in board files and provided via platform data,
* but because it's currently impossible for p54spi to have a header file
- * in include/linux, let's use module paramaters for now
+ * in include/linux, let's use module parameters for now
*/
static int p54spi_gpio_power = 97;
@@ -155,7 +155,7 @@ static int p54spi_request_firmware(struct ieee80211_hw *dev)
struct p54s_priv *priv = dev->priv;
int ret;
- /* FIXME: should driver use it's own struct device? */
+ /* FIXME: should driver use its own struct device? */
ret = request_firmware(&priv->firmware, "3826.arm", &priv->spi->dev);
if (ret < 0) {
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 2deb1bb54f24..1294a1d6528e 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -317,7 +317,7 @@ static void p54_pspoll_workaround(struct p54_common *priv, struct sk_buff *skb)
tim_len = tim[1];
tim_ie = (struct ieee80211_tim_ie *) &tim[2];
- new_psm = ieee80211_check_tim(tim_ie, tim_len, priv->aid);
+ new_psm = ieee80211_check_tim(tim_ie, tim_len, priv->aid, false);
if (new_psm != priv->powersave_override) {
priv->powersave_override = new_psm;
p54_set_ps(priv);
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 2e2c193716d9..caba7491cd5a 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -1151,10 +1151,13 @@ static int lbs_associate(struct lbs_private *priv,
/* add SSID TLV */
rcu_read_lock();
ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
- if (ssid_eid)
- pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_eid[1]);
- else
+ if (ssid_eid) {
+ u32 ssid_len = min(ssid_eid[1], IEEE80211_MAX_SSID_LEN);
+
+ pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_len);
+ } else {
lbs_deb_assoc("no SSID\n");
+ }
rcu_read_unlock();
/* add DS param TLV */
@@ -2146,8 +2149,8 @@ static void lbs_reg_notifier(struct wiphy *wiphy,
}
/*
- * This function get's called after lbs_setup_firmware() determined the
- * firmware capabities. So we can setup the wiphy according to our
+ * This function gets called after lbs_setup_firmware() determined the
+ * firmware capabilities. So we can setup the wiphy according to our
* hardware/firmware.
*/
int lbs_cfg_register(struct lbs_private *priv)
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 524034699972..fc5318035822 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1181,7 +1181,8 @@ static int if_sdio_probe(struct sdio_func *func,
spin_lock_init(&card->lock);
INIT_LIST_HEAD(&card->packets);
- card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0);
+ card->workqueue = alloc_workqueue("libertas_sdio",
+ WQ_MEM_RECLAIM | WQ_UNBOUND, 0);
if (unlikely(!card->workqueue)) {
ret = -ENOMEM;
goto err_queue;
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index b722a6587fd3..8a2504a62840 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -1153,7 +1153,8 @@ static int if_spi_probe(struct spi_device *spi)
priv->fw_ready = 1;
/* Initialize interrupt handling stuff. */
- card->workqueue = alloc_workqueue("libertas_spi", WQ_MEM_RECLAIM, 0);
+ card->workqueue = alloc_workqueue("libertas_spi",
+ WQ_MEM_RECLAIM | WQ_UNBOUND, 0);
if (!card->workqueue) {
err = -ENOMEM;
goto remove_card;
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 50c0f6179e2d..fb20fe31cd36 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -337,7 +337,7 @@ static void lbtf_op_remove_interface(struct ieee80211_hw *hw,
lbtf_deb_leave(LBTF_DEB_MACOPS);
}
-static int lbtf_op_config(struct ieee80211_hw *hw, u32 changed)
+static int lbtf_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct lbtf_private *priv = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -708,7 +708,7 @@ EXPORT_SYMBOL_GPL(lbtf_bcn_sent);
static int __init lbtf_init_module(void)
{
lbtf_deb_enter(LBTF_DEB_MAIN);
- lbtf_wq = alloc_workqueue("libertastf", WQ_MEM_RECLAIM, 0);
+ lbtf_wq = alloc_workqueue("libertastf", WQ_MEM_RECLAIM | WQ_UNBOUND, 0);
if (lbtf_wq == NULL) {
printk(KERN_ERR "libertastf: couldn't create workqueue\n");
return -ENOMEM;
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 60c12328c2f3..be23a29e7de0 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -375,6 +375,7 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
static int
mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ int radio_idx,
enum nl80211_tx_power_setting type,
int mbm)
{
@@ -410,6 +411,7 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
static int
mwifiex_cfg80211_get_tx_power(struct wiphy *wiphy,
struct wireless_dev *wdev,
+ int radio_idx,
unsigned int link_id, int *dbm)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
@@ -684,10 +686,9 @@ static void mwifiex_reg_notifier(struct wiphy *wiphy,
return;
}
- /* Don't send world or same regdom info to firmware */
- if (strncmp(request->alpha2, "00", 2) &&
- strncmp(request->alpha2, adapter->country_code,
- sizeof(request->alpha2))) {
+ /* Don't send same regdom info to firmware */
+ if (strncmp(request->alpha2, adapter->country_code,
+ sizeof(request->alpha2)) != 0) {
memcpy(adapter->country_code, request->alpha2,
sizeof(request->alpha2));
mwifiex_send_domain_info_cmd_fw(wiphy);
@@ -737,7 +738,8 @@ mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
* Fragmentation threshold of the driver.
*/
static int
-mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+ u32 changed)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv;
@@ -1939,7 +1941,8 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
}
static int
-mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
+mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, int radio_idx, u32 tx_ant,
+ u32 rx_ant)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv = mwifiex_get_priv(adapter,
@@ -2002,7 +2005,8 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
}
static int
-mwifiex_cfg80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
+mwifiex_cfg80211_get_antenna(struct wiphy *wiphy, int radio_idx, u32 *tx_ant,
+ u32 *rx_ant)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv = mwifiex_get_priv(adapter,
@@ -4668,8 +4672,9 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
* additional active scan request for hidden SSIDs on passive channels.
*/
adapter->num_in_chan_stats = 2 * (n_channels_bg + n_channels_a);
- adapter->chan_stats = vmalloc(array_size(sizeof(*adapter->chan_stats),
- adapter->num_in_chan_stats));
+ adapter->chan_stats = kcalloc(adapter->num_in_chan_stats,
+ sizeof(*adapter->chan_stats),
+ GFP_KERNEL);
if (!adapter->chan_stats)
return -ENOMEM;
@@ -4778,10 +4783,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta;
wiphy->n_iface_combinations = 1;
- if (adapter->max_sta_conn > adapter->max_p2p_conn)
- wiphy->max_ap_assoc_sta = adapter->max_sta_conn;
- else
- wiphy->max_ap_assoc_sta = adapter->max_p2p_conn;
+ wiphy->max_ap_assoc_sta = max_t(typeof(wiphy->max_ap_assoc_sta),
+ adapter->max_sta_conn,
+ adapter->max_p2p_conn);
/* Initialize cipher suits */
wiphy->cipher_suites = mwifiex_cipher_suites;
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 91458f3bd14a..e9e896606912 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -1119,7 +1119,7 @@ struct host_cmd_ds_get_hw_spec {
__le32 fw_cap_info;
__le32 dot_11n_dev_cap;
u8 dev_mcs_support;
- __le16 mp_end_port; /* SDIO only, reserved for other interfacces */
+ __le16 mp_end_port; /* SDIO only, reserved for other interfaces */
__le16 mgmt_buf_count; /* mgmt IE buffer count */
__le32 reserved_5;
__le32 reserved_6;
@@ -1739,7 +1739,7 @@ struct host_cmd_ds_11n_cfg {
struct host_cmd_ds_txbuf_cfg {
__le16 action;
__le16 buff_size;
- __le16 mp_end_port; /* SDIO only, reserved for other interfacces */
+ __le16 mp_end_port; /* SDIO only, reserved for other interfaces */
__le16 reserved3;
} __packed;
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 7b50a88a18e5..ff177b06f42d 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -494,6 +494,11 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter)
return;
}
+ if (adapter->rgpower_data) {
+ release_firmware(adapter->rgpower_data);
+ adapter->rgpower_data = NULL;
+ }
+
mwifiex_unregister(adapter);
pr_debug("info: %s: free adapter\n", __func__);
}
@@ -642,7 +647,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto done;
err_add_intf:
- vfree(adapter->chan_stats);
+ kfree(adapter->chan_stats);
err_init_chan_scan:
wiphy_unregister(adapter->wiphy);
wiphy_free(adapter->wiphy);
@@ -1485,7 +1490,7 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
wiphy_free(adapter->wiphy);
adapter->wiphy = NULL;
- vfree(adapter->chan_stats);
+ kfree(adapter->chan_stats);
mwifiex_free_cmd_buffers(adapter);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 9ac36bef980e..27559e2ddc31 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -982,6 +982,7 @@ struct mwifiex_adapter {
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
u16 max_mgmt_ie_index;
const struct firmware *cal_data;
+ const struct firmware *rgpower_data;
struct device_node *dt_node;
/* 11AC */
@@ -1579,6 +1580,8 @@ int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
struct device_node *node, const char *prefix);
void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
+int mwifiex_send_rgpower_table(struct mwifiex_private *priv, const u8 *data,
+ const size_t size);
extern const struct ethtool_ops mwifiex_ethtool_ops;
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index c1fe48448839..f039d6f19183 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -438,7 +438,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
.can_auto_tdls = false,
.can_ext_scan = true,
.fw_ready_extra_delay = false,
- .host_mlme = false,
+ .host_mlme = true,
};
static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index c93281f5a47c..dcca71158fc6 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -1483,6 +1483,119 @@ int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
return 0;
}
+static int mwifiex_rgpower_table_advance_to_content(u8 **pos, const u8 *data,
+ const size_t size)
+{
+ while (*pos - data < size) {
+ /* skip spaces, tabs and empty lines */
+ if (**pos == '\r' || **pos == '\n' || **pos == '\0' ||
+ isspace(**pos)) {
+ (*pos)++;
+ continue;
+ }
+ /* skip line comments */
+ if (**pos == '#') {
+ *pos = strchr(*pos, '\n');
+ if (!*pos)
+ return -EINVAL;
+ (*pos)++;
+ continue;
+ }
+ return 0;
+ }
+ return 0;
+}
+
+int mwifiex_send_rgpower_table(struct mwifiex_private *priv, const u8 *data,
+ const size_t size)
+{
+ int ret = 0;
+ bool start_raw = false;
+ u8 *ptr, *token, *pos = NULL;
+ u8 *_data __free(kfree) = NULL;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct mwifiex_ds_misc_cmd *hostcmd __free(kfree) = NULL;
+
+ hostcmd = kzalloc(sizeof(*hostcmd), GFP_KERNEL);
+ if (!hostcmd)
+ return -ENOMEM;
+
+ _data = kmemdup(data, size, GFP_KERNEL);
+ if (!_data)
+ return -ENOMEM;
+
+ pos = _data;
+ ptr = hostcmd->cmd;
+ while ((pos - _data) < size) {
+ ret = mwifiex_rgpower_table_advance_to_content(&pos, _data, size);
+ if (ret) {
+ mwifiex_dbg(
+ adapter, ERROR,
+ "%s: failed to advance to content in rgpower table\n",
+ __func__);
+ return ret;
+ }
+
+ if (*pos == '}' && start_raw) {
+ hostcmd->len = get_unaligned_le16(&hostcmd->cmd[2]);
+ ret = mwifiex_send_cmd(priv, 0, 0, 0, hostcmd, false);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: failed to send hostcmd %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ memset(hostcmd->cmd, 0, MWIFIEX_SIZE_OF_CMD_BUFFER);
+ ptr = hostcmd->cmd;
+ start_raw = false;
+ pos++;
+ continue;
+ }
+
+ if (!start_raw) {
+ pos = strchr(pos, '=');
+ if (pos) {
+ pos = strchr(pos, '{');
+ if (pos) {
+ start_raw = true;
+ pos++;
+ continue;
+ }
+ }
+ mwifiex_dbg(adapter, ERROR,
+ "%s: syntax error in hostcmd\n", __func__);
+ return -EINVAL;
+ }
+
+ if (start_raw) {
+ while ((*pos != '\r' && *pos != '\n') &&
+ (token = strsep((char **)&pos, " "))) {
+ if (ptr - hostcmd->cmd >=
+ MWIFIEX_SIZE_OF_CMD_BUFFER) {
+ mwifiex_dbg(
+ adapter, ERROR,
+ "%s: hostcmd is larger than %d, aborting\n",
+ __func__, MWIFIEX_SIZE_OF_CMD_BUFFER);
+ return -ENOMEM;
+ }
+
+ ret = kstrtou8(token, 16, ptr);
+ if (ret < 0) {
+ mwifiex_dbg(
+ adapter, ERROR,
+ "%s: failed to parse hostcmd %d token: %s\n",
+ __func__, ret, token);
+ return ret;
+ }
+ ptr++;
+ }
+ }
+ }
+
+ return ret;
+}
+
/* This function prepares command of set_cfg_data. */
static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, void *data_buf)
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index f79589cafe57..ef6722ffdc74 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -180,7 +180,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
}
-void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv)
+static void mwifiex_dnld_dt_txpwr_table(struct mwifiex_private *priv)
{
if (priv->adapter->dt_node) {
char txpwr[] = {"marvell,00_txpwrlimit"};
@@ -190,6 +190,62 @@ void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv)
}
}
+static int mwifiex_request_rgpower_table(struct mwifiex_private *priv)
+{
+ struct mwifiex_802_11d_domain_reg *domain_info = &priv->adapter->domain_reg;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ char rgpower_table_name[30];
+ char country_code[3];
+
+ strscpy(country_code, domain_info->country_code, sizeof(country_code));
+
+ /* World regulatory domain "00" has WW as country code */
+ if (strncmp(country_code, "00", 2) == 0)
+ strscpy(country_code, "WW", sizeof(country_code));
+
+ snprintf(rgpower_table_name, sizeof(rgpower_table_name),
+ "nxp/rgpower_%s.bin", country_code);
+
+ mwifiex_dbg(adapter, INFO, "info: %s: requesting regulatory power table %s\n",
+ __func__, rgpower_table_name);
+
+ if (adapter->rgpower_data) {
+ release_firmware(adapter->rgpower_data);
+ adapter->rgpower_data = NULL;
+ }
+
+ if ((request_firmware(&adapter->rgpower_data, rgpower_table_name,
+ adapter->dev))) {
+ mwifiex_dbg(
+ adapter, INFO,
+ "info: %s: failed to request regulatory power table\n",
+ __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int mwifiex_dnld_rgpower_table(struct mwifiex_private *priv)
+{
+ int ret;
+
+ ret = mwifiex_request_rgpower_table(priv);
+ if (ret)
+ return ret;
+
+ return mwifiex_send_rgpower_table(priv, priv->adapter->rgpower_data->data,
+ priv->adapter->rgpower_data->size);
+}
+
+void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv)
+{
+ if (mwifiex_dnld_rgpower_table(priv) == 0)
+ return;
+
+ mwifiex_dnld_dt_txpwr_table(priv);
+}
+
static int mwifiex_process_country_ie(struct mwifiex_private *priv,
struct cfg80211_bss *bss)
{
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index bab9ef37a1ab..891e125ad30b 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -1227,6 +1227,10 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit)
addr = dma_map_single(&priv->pdev->dev, skb->data,
MWL8K_RX_MAXSZ, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev, addr)) {
+ kfree_skb(skb);
+ break;
+ }
rxq->rxd_count++;
rx = rxq->tail++;
@@ -3369,7 +3373,8 @@ struct mwl8k_cmd_set_rts_threshold {
} __packed;
static int
-mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh)
+mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ int rts_thresh)
{
struct mwl8k_cmd_set_rts_threshold *cmd;
int rc;
@@ -4955,7 +4960,7 @@ fail:
wiphy_err(hw->wiphy, "Firmware restart failed\n");
}
-static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
+static int mwl8k_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct ieee80211_conf *conf = &hw->conf;
struct mwl8k_priv *priv = hw->priv;
@@ -5321,9 +5326,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
mwl8k_fw_unlock(hw);
}
-static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
- return mwl8k_cmd_set_rts_threshold(hw, value);
+ return mwl8k_cmd_set_rts_threshold(hw, radio_idx, value);
}
static int mwl8k_sta_remove(struct ieee80211_hw *hw,
@@ -6056,7 +6062,7 @@ static int mwl8k_reload_firmware(struct ieee80211_hw *hw, char *fw_image)
if (rc)
goto fail;
- rc = mwl8k_config(hw, ~0);
+ rc = mwl8k_config(hw, -1, ~0);
if (rc)
goto fail;
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 07c386c7b4d0..936ab1ca9246 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -173,6 +173,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
if (ackp == IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
return;
+ if (wcid->def_wcid)
+ wcid = wcid->def_wcid;
tid = rcu_dereference(wcid->aggr[tidno]);
if (!tid)
return;
diff --git a/drivers/net/wireless/mediatek/mt76/channel.c b/drivers/net/wireless/mediatek/mt76/channel.c
index cc2d888e3f17..130af1b254db 100644
--- a/drivers/net/wireless/mediatek/mt76/channel.c
+++ b/drivers/net/wireless/mediatek/mt76/channel.c
@@ -173,13 +173,13 @@ void mt76_unassign_vif_chanctx(struct ieee80211_hw *hw,
if (!mlink)
goto out;
- if (link_conf != &vif->bss_conf)
+ if (mlink != (struct mt76_vif_link *)vif->drv_priv)
rcu_assign_pointer(mvif->link[link_id], NULL);
dev->drv->vif_link_remove(phy, vif, link_conf, mlink);
mlink->ctx = NULL;
- if (link_conf != &vif->bss_conf)
+ if (mlink != (struct mt76_vif_link *)vif->drv_priv)
kfree_rcu(mlink, rcu_head);
out:
@@ -314,21 +314,24 @@ void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif,
kfree(mlink);
}
-static void mt76_roc_complete(struct mt76_phy *phy)
+void mt76_roc_complete(struct mt76_phy *phy)
{
struct mt76_vif_link *mlink = phy->roc_link;
+ struct mt76_dev *dev = phy->dev;
if (!phy->roc_vif)
return;
if (mlink)
mlink->mvif->roc_phy = NULL;
- if (phy->main_chandef.chan)
+ if (phy->main_chandef.chan &&
+ !test_bit(MT76_MCU_RESET, &dev->phy.state))
mt76_set_channel(phy, &phy->main_chandef, false);
mt76_put_vif_phy_link(phy, phy->roc_vif, phy->roc_link);
phy->roc_vif = NULL;
phy->roc_link = NULL;
- ieee80211_remain_on_channel_expired(phy->hw);
+ if (!test_bit(MT76_MCU_RESET, &dev->phy.state))
+ ieee80211_remain_on_channel_expired(phy->hw);
}
void mt76_roc_complete_work(struct work_struct *work)
@@ -351,6 +354,7 @@ void mt76_abort_roc(struct mt76_phy *phy)
mt76_roc_complete(phy);
mutex_unlock(&dev->mutex);
}
+EXPORT_SYMBOL_GPL(mt76_abort_roc);
int mt76_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_channel *chan, int duration,
@@ -368,7 +372,8 @@ int mt76_remain_on_channel(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mutex);
- if (phy->roc_vif || dev->scan.phy == phy) {
+ if (phy->roc_vif || dev->scan.phy == phy ||
+ test_bit(MT76_MCU_RESET, &dev->phy.state)) {
ret = -EBUSY;
goto out;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 35b4ec91979e..1fa7de1d2c45 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -186,6 +186,37 @@ mt76_free_pending_rxwi(struct mt76_dev *dev)
EXPORT_SYMBOL_GPL(mt76_free_pending_rxwi);
static void
+mt76_dma_queue_magic_cnt_init(struct mt76_dev *dev, struct mt76_queue *q)
+{
+ if (!mt76_queue_is_wed_rro(q))
+ return;
+
+ q->magic_cnt = 0;
+ if (mt76_queue_is_wed_rro_ind(q)) {
+ struct mt76_wed_rro_desc *rro_desc;
+ u32 data1 = FIELD_PREP(RRO_IND_DATA1_MAGIC_CNT_MASK,
+ MT_DMA_WED_IND_CMD_CNT - 1);
+ int i;
+
+ rro_desc = (struct mt76_wed_rro_desc *)q->desc;
+ for (i = 0; i < q->ndesc; i++) {
+ struct mt76_wed_rro_ind *cmd;
+
+ cmd = (struct mt76_wed_rro_ind *)&rro_desc[i];
+ cmd->data1 = cpu_to_le32(data1);
+ }
+ } else if (mt76_queue_is_wed_rro_rxdmad_c(q)) {
+ struct mt76_rro_rxdmad_c *dmad = (void *)q->desc;
+ u32 data3 = FIELD_PREP(RRO_RXDMAD_DATA3_MAGIC_CNT_MASK,
+ MT_DMA_MAGIC_CNT - 1);
+ int i;
+
+ for (i = 0; i < q->ndesc; i++)
+ dmad[i].data3 = cpu_to_le32(data3);
+ }
+}
+
+static void
mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
{
Q_WRITE(q, desc_base, q->desc_dma);
@@ -197,13 +228,14 @@ mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
q->tail = q->head;
}
-void __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
- bool reset_idx)
+void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
+ bool reset_idx)
{
if (!q || !q->ndesc)
return;
- if (!mt76_queue_is_wed_rro_ind(q)) {
+ if (!mt76_queue_is_wed_rro_ind(q) &&
+ !mt76_queue_is_wed_rro_rxdmad_c(q)) {
int i;
/* clear descriptors */
@@ -211,27 +243,26 @@ void __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
}
+ mt76_dma_queue_magic_cnt_init(dev, q);
if (reset_idx) {
- Q_WRITE(q, cpu_idx, 0);
+ if (mt76_queue_is_emi(q))
+ *q->emi_cpu_idx = 0;
+ else
+ Q_WRITE(q, cpu_idx, 0);
Q_WRITE(q, dma_idx, 0);
}
mt76_dma_sync_idx(dev, q);
}
-void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
-{
- __mt76_dma_queue_reset(dev, q, true);
-}
-
static int
mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
struct mt76_queue_buf *buf, void *data)
{
struct mt76_queue_entry *entry = &q->entry[q->head];
struct mt76_txwi_cache *txwi = NULL;
+ u32 buf1 = 0, ctrl, info = 0;
struct mt76_desc *desc;
int idx = q->head;
- u32 buf1 = 0, ctrl;
int rx_token;
if (mt76_queue_is_wed_rro_ind(q)) {
@@ -240,6 +271,9 @@ mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
rro_desc = (struct mt76_wed_rro_desc *)q->desc;
data = &rro_desc[q->head];
goto done;
+ } else if (mt76_queue_is_wed_rro_rxdmad_c(q)) {
+ data = &q->desc[q->head];
+ goto done;
}
desc = &q->desc[q->head];
@@ -248,7 +282,7 @@ mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
buf1 = FIELD_PREP(MT_DMA_CTL_SDP0_H, buf->addr >> 32);
#endif
- if (mt76_queue_is_wed_rx(q)) {
+ if (mt76_queue_is_wed_rx(q) || mt76_queue_is_wed_rro_data(q)) {
txwi = mt76_get_rxwi(dev);
if (!txwi)
return -ENOMEM;
@@ -261,12 +295,26 @@ mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token);
ctrl |= MT_DMA_CTL_TO_HOST;
+
+ txwi->qid = q - dev->q_rx;
+ }
+
+ if (mt76_queue_is_wed_rro_msdu_pg(q) &&
+ dev->drv->rx_rro_add_msdu_page) {
+ if (dev->drv->rx_rro_add_msdu_page(dev, q, buf->addr, data))
+ return -ENOMEM;
+ }
+
+ if (q->flags & MT_QFLAG_WED_RRO_EN) {
+ info |= FIELD_PREP(MT_DMA_MAGIC_MASK, q->magic_cnt);
+ if ((q->head + 1) == q->ndesc)
+ q->magic_cnt = (q->magic_cnt + 1) % MT_DMA_MAGIC_CNT;
}
WRITE_ONCE(desc->buf0, cpu_to_le32(buf->addr));
WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
- WRITE_ONCE(desc->info, 0);
+ WRITE_ONCE(desc->info, cpu_to_le32(info));
done:
entry->dma_addr[0] = buf->addr;
@@ -375,7 +423,10 @@ static void
mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q)
{
wmb();
- Q_WRITE(q, cpu_idx, q->head);
+ if (mt76_queue_is_emi(q))
+ *q->emi_cpu_idx = cpu_to_le16(q->head);
+ else
+ Q_WRITE(q, cpu_idx, q->head);
}
static void
@@ -419,15 +470,61 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
}
static void *
+mt76_dma_get_rxdmad_c_buf(struct mt76_dev *dev, struct mt76_queue *q,
+ int idx, int *len, bool *more)
+{
+ struct mt76_queue_entry *e = &q->entry[idx];
+ struct mt76_rro_rxdmad_c *dmad = e->buf;
+ u32 data1 = le32_to_cpu(dmad->data1);
+ u32 data2 = le32_to_cpu(dmad->data2);
+ struct mt76_txwi_cache *t;
+ u16 rx_token_id;
+ u8 ind_reason;
+ void *buf;
+
+ rx_token_id = FIELD_GET(RRO_RXDMAD_DATA2_RX_TOKEN_ID_MASK, data2);
+ t = mt76_rx_token_release(dev, rx_token_id);
+ if (!t)
+ return ERR_PTR(-EAGAIN);
+
+ q = &dev->q_rx[t->qid];
+ dma_sync_single_for_cpu(dev->dma_dev, t->dma_addr,
+ SKB_WITH_OVERHEAD(q->buf_size),
+ page_pool_get_dma_dir(q->page_pool));
+
+ if (len)
+ *len = FIELD_GET(RRO_RXDMAD_DATA1_SDL0_MASK, data1);
+ if (more)
+ *more = !FIELD_GET(RRO_RXDMAD_DATA1_LS_MASK, data1);
+
+ buf = t->ptr;
+ ind_reason = FIELD_GET(RRO_RXDMAD_DATA2_IND_REASON_MASK, data2);
+ if (ind_reason == MT_DMA_WED_IND_REASON_REPEAT ||
+ ind_reason == MT_DMA_WED_IND_REASON_OLDPKT) {
+ mt76_put_page_pool_buf(buf, false);
+ buf = ERR_PTR(-EAGAIN);
+ }
+ t->ptr = NULL;
+ t->dma_addr = 0;
+
+ mt76_put_rxwi(dev, t);
+
+ return buf;
+}
+
+static void *
mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
- int *len, u32 *info, bool *more, bool *drop)
+ int *len, u32 *info, bool *more, bool *drop, bool flush)
{
struct mt76_queue_entry *e = &q->entry[idx];
struct mt76_desc *desc = &q->desc[idx];
u32 ctrl, desc_info, buf1;
void *buf = e->buf;
- if (mt76_queue_is_wed_rro_ind(q))
+ if (mt76_queue_is_wed_rro_rxdmad_c(q) && !flush)
+ buf = mt76_dma_get_rxdmad_c_buf(dev, q, idx, len, more);
+
+ if (mt76_queue_is_wed_rro(q))
goto done;
ctrl = le32_to_cpu(READ_ONCE(desc->ctrl));
@@ -482,20 +579,50 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
if (!q->queued)
return NULL;
- if (mt76_queue_is_wed_rro_data(q))
- return NULL;
+ if (mt76_queue_is_wed_rro_data(q) || mt76_queue_is_wed_rro_msdu_pg(q))
+ goto done;
+
+ if (mt76_queue_is_wed_rro_ind(q)) {
+ struct mt76_wed_rro_ind *cmd;
+ u8 magic_cnt;
+
+ if (flush)
+ goto done;
+
+ cmd = q->entry[idx].buf;
+ magic_cnt = FIELD_GET(RRO_IND_DATA1_MAGIC_CNT_MASK,
+ le32_to_cpu(cmd->data1));
+ if (magic_cnt != q->magic_cnt)
+ return NULL;
+
+ if (q->tail == q->ndesc - 1)
+ q->magic_cnt = (q->magic_cnt + 1) % MT_DMA_WED_IND_CMD_CNT;
+ } else if (mt76_queue_is_wed_rro_rxdmad_c(q)) {
+ struct mt76_rro_rxdmad_c *dmad;
+ u16 magic_cnt;
+
+ if (flush)
+ goto done;
+
+ dmad = q->entry[idx].buf;
+ magic_cnt = FIELD_GET(RRO_RXDMAD_DATA3_MAGIC_CNT_MASK,
+ le32_to_cpu(dmad->data3));
+ if (magic_cnt != q->magic_cnt)
+ return NULL;
- if (!mt76_queue_is_wed_rro_ind(q)) {
+ if (q->tail == q->ndesc - 1)
+ q->magic_cnt = (q->magic_cnt + 1) % MT_DMA_MAGIC_CNT;
+ } else {
if (flush)
q->desc[idx].ctrl |= cpu_to_le32(MT_DMA_CTL_DMA_DONE);
else if (!(q->desc[idx].ctrl & cpu_to_le32(MT_DMA_CTL_DMA_DONE)))
return NULL;
}
-
+done:
q->tail = (q->tail + 1) % q->ndesc;
q->queued--;
- return mt76_dma_get_buf(dev, q, idx, len, info, more, drop);
+ return mt76_dma_get_buf(dev, q, idx, len, info, more, drop, flush);
}
static int
@@ -643,23 +770,19 @@ mt76_dma_rx_fill_buf(struct mt76_dev *dev, struct mt76_queue *q,
while (q->queued < q->ndesc - 1) {
struct mt76_queue_buf qbuf = {};
- enum dma_data_direction dir;
- dma_addr_t addr;
- int offset;
void *buf = NULL;
+ int offset;
- if (mt76_queue_is_wed_rro_ind(q))
+ if (mt76_queue_is_wed_rro_ind(q) ||
+ mt76_queue_is_wed_rro_rxdmad_c(q))
goto done;
buf = mt76_get_page_pool_buf(q, &offset, q->buf_size);
if (!buf)
break;
- addr = page_pool_get_dma_addr(virt_to_head_page(buf)) + offset;
- dir = page_pool_get_dma_dir(q->page_pool);
- dma_sync_single_for_device(dev->dma_dev, addr, len, dir);
-
- qbuf.addr = addr + q->buf_offset;
+ qbuf.addr = page_pool_get_dma_addr(virt_to_head_page(buf)) +
+ offset + q->buf_offset;
done:
qbuf.len = len - q->buf_offset;
qbuf.skip_unmap = false;
@@ -681,9 +804,6 @@ int mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
{
int frames;
- if (!q->ndesc)
- return 0;
-
spin_lock_bh(&q->lock);
frames = mt76_dma_rx_fill_buf(dev, q, allow_direct);
spin_unlock_bh(&q->lock);
@@ -713,19 +833,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
if (!q->desc)
return -ENOMEM;
- if (mt76_queue_is_wed_rro_ind(q)) {
- struct mt76_wed_rro_desc *rro_desc;
- int i;
-
- rro_desc = (struct mt76_wed_rro_desc *)q->desc;
- for (i = 0; i < q->ndesc; i++) {
- struct mt76_wed_rro_ind *cmd;
-
- cmd = (struct mt76_wed_rro_ind *)&rro_desc[i];
- cmd->magic_cnt = MT_DMA_WED_IND_CMD_CNT - 1;
- }
- }
-
+ mt76_dma_queue_magic_cnt_init(dev, q);
size = q->ndesc * sizeof(*q->entry);
q->entry = devm_kzalloc(dev->dev, size, GFP_KERNEL);
if (!q->entry)
@@ -745,7 +853,10 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
return 0;
}
- mt76_dma_queue_reset(dev, q);
+ /* HW specific driver is supposed to reset brand-new EMI queues since
+ * it needs to set cpu index pointer.
+ */
+ mt76_dma_queue_reset(dev, q, !mt76_queue_is_emi(q));
return 0;
}
@@ -788,7 +899,8 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
if (!q->ndesc)
return;
- if (!mt76_queue_is_wed_rro_ind(q)) {
+ if (!mt76_queue_is_wed_rro_ind(q) &&
+ !mt76_queue_is_wed_rro_rxdmad_c(q)) {
int i;
for (i = 0; i < q->ndesc; i++)
@@ -848,8 +960,9 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
bool allow_direct = !mt76_queue_is_wed_rx(q);
bool more;
- if (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
- mt76_queue_is_wed_tx_free(q)) {
+ if ((q->flags & MT_QFLAG_WED_RRO_EN) ||
+ (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
+ mt76_queue_is_wed_tx_free(q))) {
dma_idx = Q_READ(q, dma_idx);
check_ddone = true;
}
@@ -871,6 +984,20 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
if (!data)
break;
+ if (PTR_ERR(data) == -EAGAIN) {
+ done++;
+ continue;
+ }
+
+ if (mt76_queue_is_wed_rro_ind(q) && dev->drv->rx_rro_ind_process)
+ dev->drv->rx_rro_ind_process(dev, data);
+
+ if (mt76_queue_is_wed_rro(q) &&
+ !mt76_queue_is_wed_rro_rxdmad_c(q)) {
+ done++;
+ continue;
+ }
+
if (drop)
goto free_frag;
@@ -948,6 +1075,15 @@ int mt76_dma_rx_poll(struct napi_struct *napi, int budget)
}
EXPORT_SYMBOL_GPL(mt76_dma_rx_poll);
+static void
+mt76_dma_rx_queue_init(struct mt76_dev *dev, enum mt76_rxq_id qid,
+ int (*poll)(struct napi_struct *napi, int budget))
+{
+ netif_napi_add(dev->napi_dev, &dev->napi[qid], poll);
+ mt76_dma_rx_fill_buf(dev, &dev->q_rx[qid], false);
+ napi_enable(&dev->napi[qid]);
+}
+
static int
mt76_dma_init(struct mt76_dev *dev,
int (*poll)(struct napi_struct *napi, int budget))
@@ -980,9 +1116,10 @@ mt76_dma_init(struct mt76_dev *dev,
init_completion(&dev->mmio.wed_reset_complete);
mt76_for_each_q_rx(dev, i) {
- netif_napi_add(dev->napi_dev, &dev->napi[i], poll);
- mt76_dma_rx_fill_buf(dev, &dev->q_rx[i], false);
- napi_enable(&dev->napi[i]);
+ if (mt76_queue_is_wed_rro(&dev->q_rx[i]))
+ continue;
+
+ mt76_dma_rx_queue_init(dev, i, poll);
}
return 0;
@@ -995,6 +1132,7 @@ static const struct mt76_queue_ops mt76_dma_ops = {
.tx_queue_skb_raw = mt76_dma_tx_queue_skb_raw,
.tx_queue_skb = mt76_dma_tx_queue_skb,
.tx_cleanup = mt76_dma_tx_cleanup,
+ .rx_queue_init = mt76_dma_rx_queue_init,
.rx_cleanup = mt76_dma_rx_cleanup,
.rx_reset = mt76_dma_rx_reset,
.kick = mt76_dma_kick_queue,
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
index e3ddc7a83757..17a80e1757fc 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.h
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -31,7 +31,12 @@
#define MT_DMA_CTL_PN_CHK_FAIL BIT(13)
#define MT_DMA_CTL_VER_MASK BIT(7)
-#define MT_DMA_RRO_EN BIT(13)
+#define MT_DMA_SDP0 GENMASK(15, 0)
+#define MT_DMA_TOKEN_ID GENMASK(31, 16)
+#define MT_DMA_MAGIC_MASK GENMASK(31, 28)
+#define MT_DMA_RRO_EN BIT(13)
+
+#define MT_DMA_MAGIC_CNT 16
#define MT_DMA_WED_IND_CMD_CNT 8
#define MT_DMA_WED_IND_REASON GENMASK(15, 12)
@@ -53,6 +58,21 @@ struct mt76_wed_rro_desc {
__le32 buf1;
} __packed __aligned(4);
+/* data1 */
+#define RRO_RXDMAD_DATA1_LS_MASK BIT(30)
+#define RRO_RXDMAD_DATA1_SDL0_MASK GENMASK(29, 16)
+/* data2 */
+#define RRO_RXDMAD_DATA2_RX_TOKEN_ID_MASK GENMASK(31, 16)
+#define RRO_RXDMAD_DATA2_IND_REASON_MASK GENMASK(15, 12)
+/* data3 */
+#define RRO_RXDMAD_DATA3_MAGIC_CNT_MASK GENMASK(31, 28)
+struct mt76_rro_rxdmad_c {
+ __le32 data0;
+ __le32 data1;
+ __le32 data2;
+ __le32 data3;
+};
+
enum mt76_qsel {
MT_QSEL_MGMT,
MT_QSEL_HCCA,
@@ -81,14 +101,13 @@ void mt76_dma_attach(struct mt76_dev *dev);
void mt76_dma_cleanup(struct mt76_dev *dev);
int mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
bool allow_direct);
-void __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
- bool reset_idx);
-void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q);
+void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
+ bool reset_idx);
static inline void
mt76_dma_reset_tx_queue(struct mt76_dev *dev, struct mt76_queue *q)
{
- dev->queue_ops->reset_q(dev, q);
+ dev->queue_ops->reset_q(dev, q, true);
if (mtk_wed_device_active(&dev->mmio.wed))
mt76_wed_dma_setup(dev, q, true);
}
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 443517d06c9f..a987c5e4eff6 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -163,13 +163,16 @@ static int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int len)
return mt76_get_of_data_from_nvmem(dev, eep, "eeprom", len);
}
-void
+int
mt76_eeprom_override(struct mt76_phy *phy)
{
struct mt76_dev *dev = phy->dev;
struct device_node *np = dev->dev->of_node;
+ int err;
- of_get_mac_address(np, phy->macaddr);
+ err = of_get_mac_address(np, phy->macaddr);
+ if (err == -EPROBE_DEFER)
+ return err;
if (!is_valid_ether_addr(phy->macaddr)) {
eth_random_addr(phy->macaddr);
@@ -177,6 +180,8 @@ mt76_eeprom_override(struct mt76_phy *phy)
"Invalid MAC address, using random address %pM\n",
phy->macaddr);
}
+
+ return 0;
}
EXPORT_SYMBOL_GPL(mt76_eeprom_override);
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 45c8db939d55..5ceaf78c9ea0 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -818,6 +818,48 @@ void mt76_free_device(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_free_device);
+static void mt76_reset_phy(struct mt76_phy *phy)
+{
+ if (!phy)
+ return;
+
+ INIT_LIST_HEAD(&phy->tx_list);
+ phy->num_sta = 0;
+ phy->chanctx = NULL;
+ mt76_roc_complete(phy);
+}
+
+void mt76_reset_device(struct mt76_dev *dev)
+{
+ int i;
+
+ rcu_read_lock();
+ for (i = 0; i < ARRAY_SIZE(dev->wcid); i++) {
+ struct mt76_wcid *wcid;
+
+ wcid = rcu_dereference(dev->wcid[i]);
+ if (!wcid)
+ continue;
+
+ wcid->sta = 0;
+ mt76_wcid_cleanup(dev, wcid);
+ rcu_assign_pointer(dev->wcid[i], NULL);
+ }
+ rcu_read_unlock();
+
+ mt76_abort_scan(dev);
+
+ INIT_LIST_HEAD(&dev->wcid_list);
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ dev->vif_mask = 0;
+ memset(dev->wcid_mask, 0, sizeof(dev->wcid_mask));
+
+ mt76_reset_phy(&dev->phy);
+ for (i = 0; i < ARRAY_SIZE(dev->phys); i++)
+ mt76_reset_phy(dev->phys[i]);
+}
+EXPORT_SYMBOL_GPL(mt76_reset_device);
+
struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1198,6 +1240,8 @@ mt76_rx_convert(struct mt76_dev *dev, struct sk_buff *skb,
mstat = *((struct mt76_rx_status *)skb->cb);
memset(status, 0, sizeof(*status));
+ skb->priority = mstat.qos_ctl & IEEE80211_QOS_CTL_TID_MASK;
+
status->flag = mstat.flag;
status->freq = mstat.freq;
status->enc_flags = mstat.enc_flags;
@@ -1679,6 +1723,10 @@ void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid)
skb_queue_splice_tail_init(&wcid->tx_pending, &list);
spin_unlock(&wcid->tx_pending.lock);
+ spin_lock(&wcid->tx_offchannel.lock);
+ skb_queue_splice_tail_init(&wcid->tx_offchannel, &list);
+ spin_unlock(&wcid->tx_offchannel.lock);
+
spin_unlock_bh(&phy->tx_lock);
while ((skb = __skb_dequeue(&list)) != NULL) {
@@ -1690,7 +1738,7 @@ EXPORT_SYMBOL_GPL(mt76_wcid_cleanup);
void mt76_wcid_add_poll(struct mt76_dev *dev, struct mt76_wcid *wcid)
{
- if (test_bit(MT76_MCU_RESET, &dev->phy.state))
+ if (test_bit(MT76_MCU_RESET, &dev->phy.state) || !wcid->sta)
return;
spin_lock_bh(&dev->sta_poll_lock);
@@ -1892,7 +1940,8 @@ void mt76_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
EXPORT_SYMBOL_GPL(mt76_sw_scan_complete);
-int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int mt76_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+ u32 *rx_ant)
{
struct mt76_phy *phy = hw->priv;
struct mt76_dev *dev = phy->dev;
@@ -2018,3 +2067,55 @@ void mt76_vif_cleanup(struct mt76_dev *dev, struct ieee80211_vif *vif)
mt76_abort_roc(mvif->roc_phy);
}
EXPORT_SYMBOL_GPL(mt76_vif_cleanup);
+
+u16 mt76_select_links(struct ieee80211_vif *vif, int max_active_links)
+{
+ unsigned long usable_links = ieee80211_vif_usable_links(vif);
+ struct {
+ u8 link_id;
+ enum nl80211_band band;
+ } data[IEEE80211_MLD_MAX_NUM_LINKS];
+ unsigned int link_id;
+ int i, n_data = 0;
+ u16 sel_links = 0;
+
+ if (!ieee80211_vif_is_mld(vif))
+ return 0;
+
+ if (vif->active_links == usable_links)
+ return vif->active_links;
+
+ rcu_read_lock();
+ for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf;
+
+ link_conf = rcu_dereference(vif->link_conf[link_id]);
+ if (WARN_ON_ONCE(!link_conf))
+ continue;
+
+ data[n_data].link_id = link_id;
+ data[n_data].band = link_conf->chanreq.oper.chan->band;
+ n_data++;
+ }
+ rcu_read_unlock();
+
+ for (i = 0; i < n_data; i++) {
+ int j;
+
+ if (!(BIT(data[i].link_id) & vif->active_links))
+ continue;
+
+ sel_links = BIT(data[i].link_id);
+ for (j = 0; j < n_data; j++) {
+ if (data[i].band != data[j].band) {
+ sel_links |= BIT(data[j].link_id);
+ if (hweight16(sel_links) == max_active_links)
+ break;
+ }
+ }
+ break;
+ }
+
+ return sel_links;
+}
+EXPORT_SYMBOL_GPL(mt76_select_links);
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index 3353012e8542..65d4c2adb538 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -78,6 +78,10 @@ int mt76_mcu_skb_send_and_get_msg(struct mt76_dev *dev, struct sk_buff *skb,
unsigned long expires;
int ret, seq;
+ if (mt76_is_sdio(dev))
+ if (test_bit(MT76_RESET, &dev->phy.state) && atomic_read(&dev->bus_hung))
+ return -EIO;
+
if (ret_skb)
*ret_skb = NULL;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 74b75035d361..e0d50b58cd01 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -33,6 +33,7 @@
#define MT_QFLAG_WED BIT(5)
#define MT_QFLAG_WED_RRO BIT(6)
#define MT_QFLAG_WED_RRO_EN BIT(7)
+#define MT_QFLAG_EMI_EN BIT(8)
#define __MT_WED_Q(_type, _n) (MT_QFLAG_WED | \
FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
@@ -45,6 +46,7 @@
#define MT_WED_RRO_Q_DATA(_n) __MT_WED_RRO_Q(MT76_WED_RRO_Q_DATA, _n)
#define MT_WED_RRO_Q_MSDU_PG(_n) __MT_WED_RRO_Q(MT76_WED_RRO_Q_MSDU_PG, _n)
#define MT_WED_RRO_Q_IND __MT_WED_RRO_Q(MT76_WED_RRO_Q_IND, 0)
+#define MT_WED_RRO_Q_RXDMAD_C __MT_WED_RRO_Q(MT76_WED_RRO_Q_RXDMAD_C, 0)
struct mt76_dev;
struct mt76_phy;
@@ -71,6 +73,13 @@ enum mt76_wed_type {
MT76_WED_RRO_Q_DATA,
MT76_WED_RRO_Q_MSDU_PG,
MT76_WED_RRO_Q_IND,
+ MT76_WED_RRO_Q_RXDMAD_C,
+};
+
+enum mt76_hwrro_mode {
+ MT76_HWRRO_OFF,
+ MT76_HWRRO_V3,
+ MT76_HWRRO_V3_1,
};
struct mt76_bus_ops {
@@ -129,6 +138,7 @@ enum mt76_rxq_id {
MT_RXQ_TXFREE_BAND1,
MT_RXQ_TXFREE_BAND2,
MT_RXQ_RRO_IND,
+ MT_RXQ_RRO_RXDMAD_C,
__MT_RXQ_MAX
};
@@ -232,6 +242,9 @@ struct mt76_queue {
u8 buf_offset;
u16 flags;
+ u8 magic_cnt;
+
+ __le16 *emi_cpu_idx;
struct mtk_wed_device *wed;
u32 wed_regs;
@@ -286,11 +299,15 @@ struct mt76_queue_ops {
void (*tx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q,
bool flush);
+ void (*rx_queue_init)(struct mt76_dev *dev, enum mt76_rxq_id qid,
+ int (*poll)(struct napi_struct *napi, int budget));
+
void (*rx_cleanup)(struct mt76_dev *dev, struct mt76_queue *q);
void (*kick)(struct mt76_dev *dev, struct mt76_queue *q);
- void (*reset_q)(struct mt76_dev *dev, struct mt76_queue *q);
+ void (*reset_q)(struct mt76_dev *dev, struct mt76_queue *q,
+ bool reset_idx);
};
enum mt76_phy_type {
@@ -398,15 +415,16 @@ struct mt76_txq {
bool aggr;
};
+/* data0 */
+#define RRO_IND_DATA0_IND_REASON_MASK GENMASK(31, 28)
+#define RRO_IND_DATA0_START_SEQ_MASK GENMASK(27, 16)
+#define RRO_IND_DATA0_SEQ_ID_MASK GENMASK(11, 0)
+/* data1 */
+#define RRO_IND_DATA1_MAGIC_CNT_MASK GENMASK(31, 29)
+#define RRO_IND_DATA1_IND_COUNT_MASK GENMASK(12, 0)
struct mt76_wed_rro_ind {
- u32 se_id : 12;
- u32 rsv : 4;
- u32 start_sn : 12;
- u32 ind_reason : 4;
- u32 ind_cnt : 13;
- u32 win_sz : 3;
- u32 rsv2 : 13;
- u32 magic_cnt : 3;
+ __le32 data0;
+ __le32 data1;
};
struct mt76_txwi_cache {
@@ -417,6 +435,8 @@ struct mt76_txwi_cache {
struct sk_buff *skb;
void *ptr;
};
+
+ u8 qid;
};
struct mt76_rx_tid {
@@ -533,6 +553,10 @@ struct mt76_driver_ops {
void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q);
+ void (*rx_rro_ind_process)(struct mt76_dev *dev, void *data);
+ int (*rx_rro_add_msdu_page)(struct mt76_dev *dev, struct mt76_queue *q,
+ dma_addr_t p, void *data);
+
void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool ps);
@@ -910,6 +934,7 @@ struct mt76_dev {
struct mt76_queue q_rx[__MT_RXQ_MAX];
const struct mt76_queue_ops *queue_ops;
int tx_dma_idx[4];
+ enum mt76_hwrro_mode hwrro_mode;
struct mt76_worker tx_worker;
struct napi_struct tx_napi;
@@ -983,6 +1008,8 @@ struct mt76_dev {
struct mt76_usb usb;
struct mt76_sdio sdio;
};
+
+ atomic_t bus_hung;
};
/* per-phy stats. */
@@ -1212,6 +1239,7 @@ static inline int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q,
#define mt76_tx_queue_skb(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb(&((dev)->mphy), __VA_ARGS__)
#define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
+#define mt76_queue_rx_init(dev, ...) (dev)->mt76.queue_ops->rx_queue_init(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_rx_cleanup(dev, ...) (dev)->mt76.queue_ops->rx_cleanup(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_reset(dev, ...) (dev)->mt76.queue_ops->reset_q(&((dev)->mt76), __VA_ARGS__)
@@ -1241,6 +1269,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
struct ieee80211_rate *rates, int n_rates);
void mt76_unregister_device(struct mt76_dev *dev);
void mt76_free_device(struct mt76_dev *dev);
+void mt76_reset_device(struct mt76_dev *dev);
void mt76_unregister_phy(struct mt76_phy *phy);
struct mt76_phy *mt76_alloc_radio_phy(struct mt76_dev *dev, unsigned int size,
@@ -1265,7 +1294,7 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
s8 *val, int len);
int mt76_eeprom_init(struct mt76_dev *dev, int len);
-void mt76_eeprom_override(struct mt76_phy *phy);
+int mt76_eeprom_override(struct mt76_phy *phy);
int mt76_get_of_data_from_mtd(struct mt76_dev *dev, void *eep, int offset, int len);
int mt76_get_of_data_from_nvmem(struct mt76_dev *dev, void *eep,
const char *cell_name, int len);
@@ -1523,7 +1552,8 @@ int mt76_get_sar_power(struct mt76_phy *phy,
void mt76_csa_check(struct mt76_dev *dev);
void mt76_csa_finish(struct mt76_dev *dev);
-int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
+int mt76_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+ u32 *rx_ant);
int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
int mt76_get_rate(struct mt76_dev *dev,
@@ -1613,6 +1643,7 @@ int mt76_set_channel(struct mt76_phy *phy, struct cfg80211_chan_def *chandef,
void mt76_scan_work(struct work_struct *work);
void mt76_abort_scan(struct mt76_dev *dev);
void mt76_roc_complete_work(struct work_struct *work);
+void mt76_roc_complete(struct mt76_phy *phy);
void mt76_abort_roc(struct mt76_phy *phy);
struct mt76_vif_link *mt76_get_vif_phy_link(struct mt76_phy *phy,
struct ieee80211_vif *vif);
@@ -1778,21 +1809,34 @@ static inline bool mt76_queue_is_wed_rro_ind(struct mt76_queue *q)
FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_IND;
}
+static inline bool mt76_queue_is_wed_rro_rxdmad_c(struct mt76_queue *q)
+{
+ return mt76_queue_is_wed_rro(q) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_RXDMAD_C;
+}
+
static inline bool mt76_queue_is_wed_rro_data(struct mt76_queue *q)
{
return mt76_queue_is_wed_rro(q) &&
- (FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_DATA ||
- FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_MSDU_PG);
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_DATA;
}
-static inline bool mt76_queue_is_wed_rx(struct mt76_queue *q)
+static inline bool mt76_queue_is_wed_rro_msdu_pg(struct mt76_queue *q)
{
- if (!(q->flags & MT_QFLAG_WED))
- return false;
+ return mt76_queue_is_wed_rro(q) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) ==
+ MT76_WED_RRO_Q_MSDU_PG;
+}
- return FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX ||
- mt76_queue_is_wed_rro_ind(q) || mt76_queue_is_wed_rro_data(q);
+static inline bool mt76_queue_is_wed_rx(struct mt76_queue *q)
+{
+ return (q->flags & MT_QFLAG_WED) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX;
+}
+static inline bool mt76_queue_is_emi(struct mt76_queue *q)
+{
+ return q->flags & MT_QFLAG_EMI_EN;
}
struct mt76_txwi_cache *
@@ -1807,7 +1851,8 @@ static inline void mt76_put_page_pool_buf(void *buf, bool allow_direct)
{
struct page *page = virt_to_head_page(buf);
- page_pool_put_full_page(page->pp, page, allow_direct);
+ page_pool_put_full_page(pp_page_to_nmdesc(page)->pp, page,
+ allow_direct);
}
static inline void *
@@ -1867,6 +1912,7 @@ mt76_vif_init(struct ieee80211_vif *vif, struct mt76_vif_data *mvif)
}
void mt76_vif_cleanup(struct mt76_dev *dev, struct ieee80211_vif *vif);
+u16 mt76_select_links(struct ieee80211_vif *vif, int max_active_links);
static inline struct mt76_vif_link *
mt76_vif_link(struct mt76_dev *dev, struct ieee80211_vif *vif, int link_id)
@@ -1874,6 +1920,9 @@ mt76_vif_link(struct mt76_dev *dev, struct ieee80211_vif *vif, int link_id)
struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
struct mt76_vif_data *mvif = mlink->mvif;
+ if (!link_id)
+ return mlink;
+
return mt76_dereference(mvif->link[link_id], dev);
}
@@ -1884,7 +1933,7 @@ mt76_vif_conf_link(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
struct mt76_vif_data *mvif = mlink->mvif;
- if (link_conf == &vif->bss_conf)
+ if (link_conf == &vif->bss_conf || !link_conf->link_id)
return mlink;
return mt76_dereference(mvif->link[link_conf->link_id], dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
index f5a6b03bc61d..88382b537a33 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
@@ -182,7 +182,6 @@ int mt7603_eeprom_init(struct mt7603_dev *dev)
dev->mphy.antenna_mask = 1;
dev->mphy.chainmask = dev->mphy.antenna_mask;
- mt76_eeprom_override(&dev->mphy);
- return 0;
+ return mt76_eeprom_override(&dev->mphy);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 3e8b1ec76169..0d7c84941cd0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -216,7 +216,7 @@ static int mt7603_set_sar_specs(struct ieee80211_hw *hw,
}
static int
-mt7603_config(struct ieee80211_hw *hw, u32 changed)
+mt7603_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt7603_dev *dev = hw->priv;
int ret = 0;
@@ -657,7 +657,8 @@ mt7603_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
static void
-mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7603_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 coverage_class)
{
struct mt7603_dev *dev = hw->priv;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
index 08590aa68356..1dd372372048 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
@@ -48,7 +48,7 @@ mt76_wmac_probe(struct platform_device *pdev)
return 0;
error:
- ieee80211_free_hw(mt76_hw(dev));
+ mt76_free_device(mdev);
return ret;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index ccedea7e8a50..d4bc7e11e772 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -351,8 +351,6 @@ int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr)
memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
ETH_ALEN);
- mt76_eeprom_override(&dev->mphy);
-
- return 0;
+ return mt76_eeprom_override(&dev->mphy);
}
EXPORT_SYMBOL_GPL(mt7615_eeprom_init);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index aae80005a3c1..3e7af3e58736 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -570,7 +570,10 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
ETH_ALEN);
mphy->macaddr[0] |= 2;
mphy->macaddr[0] ^= BIT(7);
- mt76_eeprom_override(mphy);
+
+ ret = mt76_eeprom_override(mphy);
+ if (ret)
+ return ret;
/* second phy can only handle 5 GHz */
mphy->cap.has_5ghz = true;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 8a37fb37f77d..15fe155ac3f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -420,7 +420,7 @@ static int mt7615_set_sar_specs(struct ieee80211_hw *hw,
return mt76_update_channel(phy->mt76);
}
-static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7615_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
@@ -784,7 +784,8 @@ static void mt7615_tx(struct ieee80211_hw *hw,
mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
}
-static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 val)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
@@ -972,7 +973,8 @@ mt7615_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
static void
-mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7615_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 coverage_class)
{
struct mt7615_phy *phy = mt7615_hw_phy(hw);
struct mt7615_dev *dev = phy->dev;
@@ -984,7 +986,8 @@ mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
}
static int
-mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7615_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
index 1013cad57a7f..c5eaedca11e0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
@@ -294,6 +294,13 @@ enum tx_frag_idx {
#define MT_TXP_BUF_LEN GENMASK(11, 0)
#define MT_TXP_DMA_ADDR_H GENMASK(15, 12)
+#define MT_TXP0_TOKEN_ID0 GENMASK(14, 0)
+#define MT_TXP0_TOKEN_ID0_VALID_MASK BIT(15)
+
+#define MT_TXP1_TID_ADDBA GENMASK(14, 12)
+#define MT_TXP3_ML0_MASK BIT(15)
+#define MT_TXP3_DMA_ADDR_H GENMASK(13, 12)
+
#define MT_TX_RATE_STBC BIT(14)
#define MT_TX_RATE_NSS GENMASK(13, 10)
#define MT_TX_RATE_MODE GENMASK(9, 6)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 16db0f2082d1..fc3e6728fcfb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1662,6 +1662,31 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
return err;
}
+ if (enable && vif->bss_conf.bssid_indicator) {
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct bss_info_uni_mbssid mbssid;
+ } mbssid_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .mbssid = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_11V_MBSSID),
+ .len = cpu_to_le16(sizeof(struct bss_info_uni_mbssid)),
+ .max_indicator = vif->bss_conf.bssid_indicator,
+ .mbss_idx = vif->bss_conf.bssid_index,
+ },
+ };
+
+ err = mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE),
+ &mbssid_req, sizeof(mbssid_req), true);
+ if (err < 0)
+ return err;
+ }
+
return mt76_connac_mcu_uni_set_chctx(phy, mvif, ctx);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index 4de45a56812d..d4506b8b46fa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -332,7 +332,11 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev)
memcpy(dev->mphy.macaddr, (u8 *)dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
ETH_ALEN);
- mt76_eeprom_override(&dev->mphy);
+
+ err = mt76_eeprom_override(&dev->mphy);
+ if (err)
+ return err;
+
mt76x02_mac_setaddr(dev, dev->mphy.macaddr);
mt76x0_set_chip_cap(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index 4aa2dcedc874..a5c40d350612 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -57,7 +57,7 @@ out:
}
EXPORT_SYMBOL_GPL(mt76x0_set_sar_specs);
-int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
+int mt76x0_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
index 50f755344968..e5bc14d4c712 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
@@ -48,7 +48,7 @@ void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset);
void mt76x0_mac_stop(struct mt76x02_dev *dev);
-int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
+int mt76x0_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
int mt76x0_set_channel(struct mt76_phy *mphy);
int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index 9d7ee09b6cc9..8d06ef8c7c62 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -183,8 +183,8 @@ void mt76x02_wdt_work(struct work_struct *work);
void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr);
void mt76x02_set_tx_ackto(struct mt76x02_dev *dev);
void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
- s16 coverage_class);
-int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
+ int radio_idx, s16 coverage_class);
+int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val);
void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 4fb30589fa7a..7dfcb20c692c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -548,7 +548,7 @@ void mt76x02_set_tx_ackto(struct mt76x02_dev *dev)
EXPORT_SYMBOL_GPL(mt76x02_set_tx_ackto);
void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
- s16 coverage_class)
+ int radio_idx, s16 coverage_class)
{
struct mt76x02_dev *dev = hw->priv;
@@ -559,7 +559,7 @@ void mt76x02_set_coverage_class(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(mt76x02_set_coverage_class);
-int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val)
{
struct mt76x02_dev *dev = hw->priv;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index 156b16c17b2b..221805deb42f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -499,7 +499,9 @@ int mt76x2_eeprom_init(struct mt76x02_dev *dev)
mt76x02_eeprom_parse_hw_cap(dev);
mt76x2_eeprom_get_macaddr(dev);
- mt76_eeprom_override(&dev->mphy);
+ ret = mt76_eeprom_override(&dev->mphy);
+ if (ret)
+ return ret;
dev->mphy.macaddr[0] &= ~BIT(1);
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index eb70130d2711..c5dfb06d81e8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -54,7 +54,7 @@ int mt76x2e_set_channel(struct mt76_phy *phy)
}
static int
-mt76x2_config(struct ieee80211_hw *hw, u32 changed)
+mt76x2_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
@@ -99,8 +99,8 @@ mt76x2_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
}
-static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
- u32 rx_ant)
+static int mt76x2_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct mt76x02_dev *dev = hw->priv;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index 83e7061b10e2..6671c53faf9f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -50,7 +50,7 @@ int mt76x2u_set_channel(struct mt76_phy *mphy)
}
static int
-mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
+mt76x2u_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
int err = 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 0c62272fe7d0..009ef713f437 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -624,13 +624,13 @@ int mt7915_dma_reset(struct mt7915_dev *dev, bool force)
}
for (i = 0; i < __MT_MCUQ_MAX; i++)
- mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+ mt76_queue_reset(dev, dev->mt76.q_mcu[i], true);
mt76_for_each_q_rx(&dev->mt76, i) {
if (mt76_queue_is_wed_tx_free(&dev->mt76.q_rx[i]))
continue;
- mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
+ mt76_queue_reset(dev, &dev->mt76.q_rx[i], true);
}
mt76_tx_status_check(&dev->mt76, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index c0f3402d30bb..38dfd5de365c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -284,9 +284,7 @@ int mt7915_eeprom_init(struct mt7915_dev *dev)
memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
ETH_ALEN);
- mt76_eeprom_override(&dev->mphy);
-
- return 0;
+ return mt76_eeprom_override(&dev->mphy);
}
int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
index 31aec0f40232..73611c9d26e1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -50,9 +50,9 @@ enum mt7915_eeprom_field {
#define MT_EE_CAL_GROUP_SIZE_7975 (54 * MT_EE_CAL_UNIT + 16)
#define MT_EE_CAL_GROUP_SIZE_7976 (94 * MT_EE_CAL_UNIT + 16)
#define MT_EE_CAL_GROUP_SIZE_7916_6G (94 * MT_EE_CAL_UNIT + 16)
+#define MT_EE_CAL_GROUP_SIZE_7981 (144 * MT_EE_CAL_UNIT + 16)
#define MT_EE_CAL_DPD_SIZE_V1 (54 * MT_EE_CAL_UNIT)
#define MT_EE_CAL_DPD_SIZE_V2 (300 * MT_EE_CAL_UNIT)
-#define MT_EE_CAL_DPD_SIZE_V2_7981 (102 * MT_EE_CAL_UNIT) /* no 6g dpd data */
#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
#define MT_EE_WIFI_CONF0_RX_PATH GENMASK(5, 3)
@@ -180,6 +180,8 @@ mt7915_get_cal_group_size(struct mt7915_dev *dev)
val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
return (val == MT_EE_V2_BAND_SEL_6GHZ) ? MT_EE_CAL_GROUP_SIZE_7916_6G :
MT_EE_CAL_GROUP_SIZE_7916;
+ } else if (is_mt7981(&dev->mt76)) {
+ return MT_EE_CAL_GROUP_SIZE_7981;
} else if (mt7915_check_adie(dev, false)) {
return MT_EE_CAL_GROUP_SIZE_7976;
} else {
@@ -192,8 +194,6 @@ mt7915_get_cal_dpd_size(struct mt7915_dev *dev)
{
if (is_mt7915(&dev->mt76))
return MT_EE_CAL_DPD_SIZE_V1;
- else if (is_mt7981(&dev->mt76))
- return MT_EE_CAL_DPD_SIZE_V2_7981;
else
return MT_EE_CAL_DPD_SIZE_V2;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 3e30ca5155d2..5ea8b46e092e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -702,7 +702,9 @@ mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy)
mphy->macaddr[0] |= 2;
mphy->macaddr[0] ^= BIT(7);
}
- mt76_eeprom_override(mphy);
+ ret = mt76_eeprom_override(mphy);
+ if (ret)
+ return ret;
/* init wiphy according to mphy and phy */
mt7915_init_wiphy(phy);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 6639976afcee..1c0d310146d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1460,17 +1460,15 @@ mt7915_mac_full_reset(struct mt7915_dev *dev)
if (i == 10)
dev_err(dev->mt76.dev, "chip full reset failed\n");
- spin_lock_bh(&dev->mt76.sta_poll_lock);
- while (!list_empty(&dev->mt76.sta_poll_list))
- list_del_init(dev->mt76.sta_poll_list.next);
- spin_unlock_bh(&dev->mt76.sta_poll_lock);
-
- memset(dev->mt76.wcid_mask, 0, sizeof(dev->mt76.wcid_mask));
- dev->mt76.vif_mask = 0;
dev->phy.omac_mask = 0;
if (phy2)
phy2->omac_mask = 0;
+ mt76_reset_device(&dev->mt76);
+
+ INIT_LIST_HEAD(&dev->sta_rc_list);
+ INIT_LIST_HEAD(&dev->twt_list);
+
i = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
dev->mt76.global_wcid.idx = i;
dev->recovery.hw_full_reset = false;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 3aa31c5cefa6..fe0639c14bf9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -449,7 +449,8 @@ out:
return err;
}
-static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7915_config(struct ieee80211_hw *hw, int radio_idx,
+ u32 changed)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
@@ -906,7 +907,8 @@ static void mt7915_tx(struct ieee80211_hw *hw,
mt76_tx(mphy, control->sta, wcid, skb);
}
-static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 val)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
@@ -1102,7 +1104,8 @@ mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
static void
-mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7915_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 coverage_class)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = phy->dev;
@@ -1114,7 +1117,7 @@ mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
}
static int
-mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7915_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
@@ -1655,7 +1658,7 @@ mt7915_twt_teardown_request(struct ieee80211_hw *hw,
}
static int
-mt7915_set_frag_threshold(struct ieee80211_hw *hw, u32 val)
+mt7915_set_frag_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val)
{
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index c6584d2b7509..c1fdd3c4f1ba 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -197,6 +197,8 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
static void
mt7915_mcu_set_timeout(struct mt76_dev *mdev, int cmd)
{
+ mdev->mcu.timeout = 5 * HZ;
+
if ((cmd & __MCU_CMD_FIELD_ID) != MCU_CMD_EXT_CID)
return;
@@ -208,6 +210,9 @@ mt7915_mcu_set_timeout(struct mt76_dev *mdev, int cmd)
case MCU_EXT_CMD_BSS_INFO_UPDATE:
mdev->mcu.timeout = 2 * HZ;
return;
+ case MCU_EXT_CMD_EFUSE_BUFFER_MODE:
+ mdev->mcu.timeout = 10 * HZ;
+ return;
default:
break;
}
@@ -2110,16 +2115,21 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
{
int ret;
- /* make sure fw is download state */
- if (mt7915_firmware_state(dev, false)) {
- /* restart firmware once */
- mt76_connac_mcu_restart(&dev->mt76);
- ret = mt7915_firmware_state(dev, false);
- if (ret) {
- dev_err(dev->mt76.dev,
- "Firmware is not ready for download\n");
- return ret;
- }
+ /* Release Semaphore if taken by previous failed attempt */
+ ret = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
+ if (ret != PATCH_REL_SEM_SUCCESS) {
+ dev_err(dev->mt76.dev, "Could not release semaphore\n");
+ /* Continue anyways */
+ }
+
+ /* Always restart MCU firmware */
+ mt76_connac_mcu_restart(&dev->mt76);
+
+ /* Check if MCU is ready */
+ ret = mt7915_firmware_state(dev, false);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Firmware did not enter download state\n");
+ return ret;
}
ret = mt76_connac2_load_patch(&dev->mt76, fw_name_var(dev, ROM_PATCH));
@@ -3042,30 +3052,15 @@ static int mt7915_dpd_freq_idx(struct mt7915_dev *dev, u16 freq, u8 bw)
/* 5G BW160 */
5250, 5570, 5815
};
- static const u16 freq_list_v2_7981[] = {
- /* 5G BW20 */
- 5180, 5200, 5220, 5240,
- 5260, 5280, 5300, 5320,
- 5500, 5520, 5540, 5560,
- 5580, 5600, 5620, 5640,
- 5660, 5680, 5700, 5720,
- 5745, 5765, 5785, 5805,
- 5825, 5845, 5865, 5885,
- /* 5G BW160 */
- 5250, 5570, 5815
- };
- const u16 *freq_list = freq_list_v1;
- int n_freqs = ARRAY_SIZE(freq_list_v1);
- int idx;
+ const u16 *freq_list;
+ int idx, n_freqs;
if (!is_mt7915(&dev->mt76)) {
- if (is_mt7981(&dev->mt76)) {
- freq_list = freq_list_v2_7981;
- n_freqs = ARRAY_SIZE(freq_list_v2_7981);
- } else {
- freq_list = freq_list_v2;
- n_freqs = ARRAY_SIZE(freq_list_v2);
- }
+ freq_list = freq_list_v2;
+ n_freqs = ARRAY_SIZE(freq_list_v2);
+ } else {
+ freq_list = freq_list_v1;
+ n_freqs = ARRAY_SIZE(freq_list_v1);
}
if (freq < 4000) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 4a82f8e4c118..36488aa6cc20 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -664,8 +664,8 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
MT_RXQ_WED_RING_BASE;
wed->wlan.wpdma_rx_glo = pci_resource_start(pci_dev, 0) +
MT_WPDMA_GLO_CFG;
- wed->wlan.wpdma_rx = pci_resource_start(pci_dev, 0) +
- MT_RXQ_WED_DATA_RING_BASE;
+ wed->wlan.wpdma_rx[0] = pci_resource_start(pci_dev, 0) +
+ MT_RXQ_WED_DATA_RING_BASE;
} else {
struct platform_device *plat_dev = pdev_ptr;
struct resource *res;
@@ -687,7 +687,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
wed->wlan.wpdma_tx = res->start + MT_TXQ_WED_RING_BASE;
wed->wlan.wpdma_txfree = res->start + MT_RXQ_WED_RING_BASE;
wed->wlan.wpdma_rx_glo = res->start + MT_WPDMA_GLO_CFG;
- wed->wlan.wpdma_rx = res->start + MT_RXQ_WED_DATA_RING_BASE;
+ wed->wlan.wpdma_rx[0] = res->start + MT_RXQ_WED_DATA_RING_BASE;
}
wed->wlan.nbuf = MT7915_HW_TOKEN_SIZE;
wed->wlan.tx_tbit[0] = is_mt7915(&dev->mt76) ? 4 : 30;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index 14e17dc90256..b9098a7331b1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -189,7 +189,9 @@ static int __mt7921_init_hardware(struct mt792x_dev *dev)
if (ret)
goto out;
- mt76_eeprom_override(&dev->mphy);
+ ret = mt76_eeprom_override(&dev->mphy);
+ if (ret)
+ goto out;
ret = mt7921_mcu_set_eeprom(dev);
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index f1f76506b0a5..bce26389ab18 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -675,6 +675,8 @@ void mt7921_mac_reset_work(struct work_struct *work)
if (!ret)
break;
}
+ if (mt76_is_sdio(&dev->mt76) && atomic_read(&dev->mt76.bus_hung))
+ return;
if (i == 10)
dev_err(dev->mt76.dev, "chip reset failed\n");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 77f73ae1d7ec..67383c41a319 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -135,6 +135,8 @@ mt7921_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band,
if (is_mt7922(phy->mt76->dev)) {
he_cap_elem->phy_cap_info[0] |=
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ he_cap_elem->phy_cap_info[4] |=
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
he_cap_elem->phy_cap_info[8] |=
IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
@@ -624,7 +626,7 @@ void mt7921_set_runtime_pm(struct mt792x_dev *dev)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
}
-static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7921_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt792x_phy *phy = mt792x_hw_phy(hw);
@@ -907,7 +909,8 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(mt7921_mac_sta_remove);
-static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 val)
{
struct mt792x_dev *dev = mt792x_hw_dev(hw);
@@ -1088,7 +1091,8 @@ mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
static int
-mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7921_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt792x_phy *phy = mt792x_hw_phy(hw);
@@ -1457,11 +1461,8 @@ static int mt7921_pre_channel_switch(struct ieee80211_hw *hw,
if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc)
return -EOPNOTSUPP;
- /* Avoid beacon loss due to the CAC(Channel Availability Check) time
- * of the AP.
- */
if (!cfg80211_chandef_usable(hw->wiphy, &chsw->chandef,
- IEEE80211_CHAN_RADAR))
+ IEEE80211_CHAN_DISABLED))
return -EOPNOTSUPP;
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 45b9f35aab17..d8d36b3c3068 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -150,6 +150,8 @@ static int mt7921s_probe(struct sdio_func *func,
if (ret)
goto error;
+ atomic_set(&mdev->bus_hung, false);
+
mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
(mt76_rr(dev, MT_HW_REV) & 0xff);
dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index 1f77cf71ca70..a9eb6252a904 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -6,6 +6,8 @@
#include "mt7921.h"
#include "../mt76_connac2_mac.h"
#include "../sdio.h"
+#include <linux/mmc/host.h>
+#include <linux/kallsyms.h>
static void mt7921s_enable_irq(struct mt76_dev *dev)
{
@@ -35,6 +37,9 @@ int mt7921s_wfsys_reset(struct mt792x_dev *dev)
struct mt76_sdio *sdio = &dev->mt76.sdio;
u32 val, status;
+ if (atomic_read(&dev->mt76.bus_hung))
+ return 0;
+
mt7921s_mcu_drv_pmctrl(dev);
sdio_claim_host(sdio->func);
@@ -91,11 +96,64 @@ int mt7921s_init_reset(struct mt792x_dev *dev)
return 0;
}
+static struct mt76_sdio *msdio;
+static void mt7921s_card_reset(struct work_struct *work)
+{
+ struct mmc_host *sdio_host = msdio->func->card->host;
+
+ sdio_claim_host(msdio->func);
+ sdio_release_irq(msdio->func);
+ sdio_release_host(msdio->func);
+
+ mmc_remove_host(sdio_host);
+ msleep(50);
+ mmc_add_host(sdio_host);
+}
+
+static DECLARE_WORK(sdio_reset_work, mt7921s_card_reset);
+static int mt7921s_check_bus(struct mt76_dev *dev)
+{
+ struct mt76_sdio *sdio = &dev->sdio;
+ int err;
+
+ sdio_claim_host(sdio->func);
+ sdio_readl(dev->sdio.func, MCR_WHCR, &err);
+ sdio_release_host(sdio->func);
+
+ return err;
+}
+
+static int mt7921s_host_reset(struct mt792x_dev *dev)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ int err = -1;
+
+ if (!atomic_read(&mdev->bus_hung))
+ err = mt7921s_check_bus(&dev->mt76);
+
+ if (err) {
+ atomic_set(&mdev->bus_hung, true);
+ msdio = &dev->mt76.sdio;
+ dev_err(mdev->dev, "SDIO bus problem detected(%d), resetting card!!\n", err);
+ schedule_work(&sdio_reset_work);
+ return err;
+ }
+
+ atomic_set(&mdev->bus_hung, false);
+
+ return 0;
+}
+
int mt7921s_mac_reset(struct mt792x_dev *dev)
{
int err;
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+ mt7921s_host_reset(dev);
+ if (atomic_read(&dev->mt76.bus_hung))
+ return 0;
+
mt76_txq_schedule_all(&dev->mphy);
mt76_worker_disable(&dev->mt76.tx_worker);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index fe9751851ff7..100bdba32ba5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -21,6 +21,9 @@ static const struct usb_device_id mt7921u_device_table[] = {
/* Netgear, Inc. [A8000,AXE3000] */
{ USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9060, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ /* Netgear, Inc. A7500 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9065, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM },
/* TP-Link TXE50UH */
{ USB_DEVICE_AND_INTERFACE_INFO(0x35bc, 0x0107, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM },
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
index 4249bad83c93..d7d5afe365ed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
@@ -249,7 +249,9 @@ static int __mt7925_init_hardware(struct mt792x_dev *dev)
if (ret)
goto out;
- mt76_eeprom_override(&dev->mphy);
+ ret = mt76_eeprom_override(&dev->mphy);
+ if (ret)
+ goto out;
ret = mt7925_mcu_set_eeprom(dev);
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
index 75823c9fd3a1..1e44e96f034e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c
@@ -1300,7 +1300,6 @@ void mt7925_mac_reset_work(struct work_struct *work)
cancel_delayed_work_sync(&dev->mphy.mac_work);
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
- dev->sar_inited = false;
for (i = 0; i < 10; i++) {
mutex_lock(&dev->mt76.mutex);
@@ -1329,6 +1328,10 @@ void mt7925_mac_reset_work(struct work_struct *work)
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7925_vif_connect_iter, NULL);
mt76_connac_power_save_sched(&dev->mt76.phy, pm);
+
+ mt792x_mutex_acquire(dev);
+ mt7925_mcu_set_clc(dev, "00", ENVIRON_INDOOR);
+ mt792x_mutex_release(dev);
}
void mt7925_coredump_work(struct work_struct *work)
@@ -1449,7 +1452,7 @@ void mt7925_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
sta = wcid_to_sta(wcid);
if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt76_connac2_tx_check_aggr(sta, txwi);
+ mt7925_tx_check_aggr(sta, e->skb, wcid);
skb_pull(e->skb, headroom);
mt76_tx_complete_skb(mdev, e->wcid, e->skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 5b001548dffc..ac3d485a2f78 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -240,6 +240,7 @@ int mt7925_init_mlo_caps(struct mt792x_phy *phy)
{
struct wiphy *wiphy = phy->mt76->hw->wiphy;
static const u8 ext_capa_sta[] = {
+ [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
};
static struct wiphy_iftype_ext_capab ext_capab[] = {
@@ -310,7 +311,6 @@ void mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy)
int __mt7925_start(struct mt792x_phy *phy)
{
struct mt76_phy *mphy = phy->mt76;
- struct mt792x_dev *dev = phy->dev;
int err;
err = mt7925_mcu_set_channel_domain(mphy);
@@ -321,13 +321,6 @@ int __mt7925_start(struct mt792x_phy *phy)
if (err)
return err;
- if (!dev->sar_inited) {
- err = mt7925_set_tx_sar_pwr(mphy->hw, NULL);
- if (err)
- return err;
- dev->sar_inited = true;
- }
-
mt792x_mac_reset_counters(phy);
set_bit(MT76_STATE_RUNNING, &mphy->state);
@@ -757,7 +750,7 @@ void mt7925_set_runtime_pm(struct mt792x_dev *dev)
mt7925_mcu_set_deep_sleep(dev, pm->ds_enable);
}
-static int mt7925_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7925_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt792x_dev *dev = mt792x_hw_dev(hw);
int ret = 0;
@@ -987,56 +980,6 @@ int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(mt7925_mac_sta_add);
-static u16
-mt7925_mac_select_links(struct mt76_dev *mdev, struct ieee80211_vif *vif)
-{
- unsigned long usable_links = ieee80211_vif_usable_links(vif);
- struct {
- u8 link_id;
- enum nl80211_band band;
- } data[IEEE80211_MLD_MAX_NUM_LINKS];
- u8 link_id, i, j, n_data = 0;
- u16 sel_links = 0;
-
- if (!ieee80211_vif_is_mld(vif))
- return 0;
-
- if (vif->active_links == usable_links)
- return vif->active_links;
-
- rcu_read_lock();
- for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
- struct ieee80211_bss_conf *link_conf =
- rcu_dereference(vif->link_conf[link_id]);
-
- if (WARN_ON_ONCE(!link_conf))
- continue;
-
- data[n_data].link_id = link_id;
- data[n_data].band = link_conf->chanreq.oper.chan->band;
- n_data++;
- }
- rcu_read_unlock();
-
- for (i = 0; i < n_data; i++) {
- if (!(BIT(data[i].link_id) & vif->active_links))
- continue;
-
- sel_links = BIT(data[i].link_id);
-
- for (j = 0; j < n_data; j++) {
- if (data[i].band != data[j].band) {
- sel_links |= BIT(data[j].link_id);
- break;
- }
- }
-
- break;
- }
-
- return sel_links;
-}
-
static void
mt7925_mac_set_links(struct mt76_dev *mdev, struct ieee80211_vif *vif)
{
@@ -1047,7 +990,7 @@ mt7925_mac_set_links(struct mt76_dev *mdev, struct ieee80211_vif *vif)
struct cfg80211_chan_def *chandef = &link_conf->chanreq.oper;
enum nl80211_band band = chandef->chan->band, secondary_band;
- u16 sel_links = mt7925_mac_select_links(mdev, vif);
+ u16 sel_links = mt76_select_links(vif, 2);
u8 secondary_link_id = __ffs(~BIT(mvif->deflink_id) & sel_links);
if (!ieee80211_vif_is_mld(vif) || hweight16(sel_links) < 2)
@@ -1191,6 +1134,9 @@ mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif,
struct mt792x_bss_conf *mconf;
struct mt792x_link_sta *mlink;
+ if (vif->type == NL80211_IFTYPE_AP)
+ break;
+
link_sta = mt792x_sta_to_link_sta(vif, sta, link_id);
if (!link_sta)
continue;
@@ -1265,7 +1211,8 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(mt7925_mac_sta_remove);
-static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 val)
{
struct mt792x_dev *dev = mt792x_hw_dev(hw);
@@ -1507,7 +1454,8 @@ mt7925_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
static int
-mt7925_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7925_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt792x_phy *phy = mt792x_hw_phy(hw);
@@ -1726,13 +1674,7 @@ static int mt7925_set_sar_specs(struct ieee80211_hw *hw,
int err;
mt792x_mutex_acquire(dev);
- err = mt7925_mcu_set_clc(dev, dev->mt76.alpha2,
- dev->country_ie_env);
- if (err < 0)
- goto out;
-
err = mt7925_set_tx_sar_pwr(hw, sar);
-out:
mt792x_mutex_release(dev);
return err;
@@ -2067,8 +2009,10 @@ mt7925_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
GFP_KERNEL);
mlink = devm_kzalloc(dev->mt76.dev, sizeof(*mlink),
GFP_KERNEL);
- if (!mconf || !mlink)
+ if (!mconf || !mlink) {
+ mt792x_mutex_release(dev);
return -ENOMEM;
+ }
}
mconfs[link_id] = mconf;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index 8ac6fbb736ab..8eda407e4135 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -759,7 +759,6 @@ static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
}
}
- ret = mt7925_mcu_set_clc(dev, "00", ENVIRON_INDOOR);
out:
release_firmware(fw);
@@ -1834,13 +1833,13 @@ mt7925_mcu_sta_eht_mld_tlv(struct sk_buff *skb,
struct tlv *tlv;
u16 eml_cap;
+ if (!ieee80211_vif_is_mld(vif))
+ return;
+
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT_MLD, sizeof(*eht_mld));
eht_mld = (struct sta_rec_eht_mld *)tlv;
eht_mld->mld_type = 0xff;
- if (!ieee80211_vif_is_mld(vif))
- return;
-
ext_capa = cfg80211_get_iftype_ext_capa(wiphy,
ieee80211_vif_type_p2p(vif));
if (!ext_capa)
@@ -1912,6 +1911,7 @@ mt7925_mcu_sta_cmd(struct mt76_phy *phy,
struct mt76_dev *dev = phy->dev;
struct mt792x_bss_conf *mconf;
struct sk_buff *skb;
+ int conn_state;
mconf = mt792x_vif_to_link(mvif, info->wcid->link_id);
@@ -1920,10 +1920,13 @@ mt7925_mcu_sta_cmd(struct mt76_phy *phy,
if (IS_ERR(skb))
return PTR_ERR(skb);
+ conn_state = info->enable ? CONN_STATE_PORT_SECURE :
+ CONN_STATE_DISCONNECT;
+
if (info->enable && info->link_sta) {
mt76_connac_mcu_sta_basic_tlv(dev, skb, info->link_conf,
info->link_sta,
- info->enable, info->newly);
+ conn_state, info->newly);
mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
@@ -2618,6 +2621,25 @@ mt7925_mcu_bss_qos_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf
}
static void
+mt7925_mcu_bss_mbssid_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf,
+ bool enable)
+{
+ struct bss_info_uni_mbssid *mbssid;
+ struct tlv *tlv;
+
+ if (!enable && !link_conf->bssid_indicator)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_11V_MBSSID,
+ sizeof(*mbssid));
+
+ mbssid = (struct bss_info_uni_mbssid *)tlv;
+ mbssid->max_indicator = link_conf->bssid_indicator;
+ mbssid->mbss_idx = link_conf->bssid_index;
+ mbssid->tx_bss_omac_idx = 0;
+}
+
+static void
mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf,
struct mt792x_phy *phy)
{
@@ -2783,8 +2805,10 @@ int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
mt7925_mcu_bss_color_tlv(skb, link_conf, enable);
}
- if (enable)
+ if (enable) {
mt7925_mcu_bss_rlm_tlv(skb, phy->mt76, link_conf, ctx);
+ mt7925_mcu_bss_mbssid_tlv(skb, link_conf, enable);
+ }
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD(BSS_INFO_UPDATE), true);
@@ -2916,7 +2940,7 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
for (i = 0; i < sreq->n_ssids; i++) {
if (!sreq->ssids[i].ssid_len)
continue;
- if (i > MT7925_RNR_SCAN_MAX_BSSIDS)
+ if (i >= MT7925_RNR_SCAN_MAX_BSSIDS)
break;
ssid->ssids[n_ssids].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
@@ -2933,7 +2957,7 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
mt76_connac_mcu_build_rnr_scan_param(mdev, sreq);
for (j = 0; j < mdev->rnr.bssid_num; j++) {
- if (j > MT7925_RNR_SCAN_MAX_BSSIDS)
+ if (j >= MT7925_RNR_SCAN_MAX_BSSIDS)
break;
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID,
@@ -3699,6 +3723,8 @@ out:
int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy)
{
+ struct mt76_dev *mdev = phy->dev;
+ struct mt792x_dev *dev = mt792x_hw_dev(mdev->hw);
int err;
if (phy->cap.has_2ghz) {
@@ -3715,7 +3741,7 @@ int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy)
return err;
}
- if (phy->cap.has_6ghz) {
+ if (phy->cap.has_6ghz && dev->phy.clc_chan_conf) {
err = mt7925_mcu_rate_txpower_band(phy,
NL80211_BAND_6GHZ);
if (err < 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
index 89dc30f7c6b7..8eb1fe1082d1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
@@ -529,7 +529,7 @@ restore_suspend:
return err;
}
-static int mt7925_pci_resume(struct device *device)
+static int _mt7925_pci_resume(struct device *device, bool restore)
{
struct pci_dev *pdev = to_pci_dev(device);
struct mt76_dev *mdev = pci_get_drvdata(pdev);
@@ -569,6 +569,9 @@ static int mt7925_pci_resume(struct device *device)
napi_schedule(&mdev->tx_napi);
local_bh_enable();
+ if (restore)
+ goto failed;
+
mt76_connac_mcu_set_hif_suspend(mdev, false, false);
ret = wait_event_timeout(dev->wait,
dev->hif_resumed, 3 * HZ);
@@ -585,7 +588,7 @@ static int mt7925_pci_resume(struct device *device)
failed:
pm->suspended = false;
- if (err < 0)
+ if (err < 0 || restore)
mt792x_reset(&dev->mt76);
return err;
@@ -596,7 +599,24 @@ static void mt7925_pci_shutdown(struct pci_dev *pdev)
mt7925_pci_remove(pdev);
}
-static DEFINE_SIMPLE_DEV_PM_OPS(mt7925_pm_ops, mt7925_pci_suspend, mt7925_pci_resume);
+static int mt7925_pci_resume(struct device *device)
+{
+ return _mt7925_pci_resume(device, false);
+}
+
+static int mt7925_pci_restore(struct device *device)
+{
+ return _mt7925_pci_resume(device, true);
+}
+
+static const struct dev_pm_ops mt7925_pm_ops = {
+ .suspend = pm_sleep_ptr(mt7925_pci_suspend),
+ .resume = pm_sleep_ptr(mt7925_pci_resume),
+ .freeze = pm_sleep_ptr(mt7925_pci_suspend),
+ .thaw = pm_sleep_ptr(mt7925_pci_resume),
+ .poweroff = pm_sleep_ptr(mt7925_pci_suspend),
+ .restore = pm_sleep_ptr(mt7925_pci_restore),
+};
static struct pci_driver mt7925_pci_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
index 4dfbc1b6cfdd..bf040f34e4b9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c
@@ -12,6 +12,9 @@
static const struct usb_device_id mt7925u_device_table[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7925, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)MT7925_FIRMWARE_WM },
+ /* Netgear, Inc. A9000 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9072, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)MT7925_FIRMWARE_WM },
{ },
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h
index e0359d431eca..f2c8b9e4aa0f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x.h
+++ b/drivers/net/wireless/mediatek/mt76/mt792x.h
@@ -234,7 +234,6 @@ struct mt792x_dev {
bool aspm_supported:1;
bool hif_idle:1;
bool hif_resumed:1;
- bool sar_inited:1;
bool regd_change:1;
wait_queue_head_t wait;
@@ -412,7 +411,8 @@ void mt792x_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct station_info *sinfo);
-void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class);
+void mt792x_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 coverage_class);
void mt792x_dma_cleanup(struct mt792x_dev *dev);
int mt792x_dma_enable(struct mt792x_dev *dev);
int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force);
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
index 05130ec1e5f7..c0e56541a954 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -601,7 +601,8 @@ void mt792x_sta_statistics(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(mt792x_sta_statistics);
-void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+void mt792x_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 coverage_class)
{
struct mt792x_phy *phy = mt792x_hw_phy(hw);
struct mt792x_dev *dev = phy->dev;
@@ -687,8 +688,13 @@ int mt792x_init_wiphy(struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
ieee80211_hw_set(hw, CONNECTION_MONITOR);
- if (is_mt7921(&dev->mt76))
+ ieee80211_hw_set(hw, NO_VIRTUAL_MONITOR);
+ ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
+ ieee80211_hw_set(hw, SUPPORTS_ONLY_HE_MULTI_BSSID);
+
+ if (is_mt7921(&dev->mt76)) {
ieee80211_hw_set(hw, CHANCTX_STA_CSA);
+ }
if (dev->pm.enable)
ieee80211_hw_set(hw, CONNECTION_MONITOR);
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_dma.c b/drivers/net/wireless/mediatek/mt76/mt792x_dma.c
index 6f9db782338e..69217ce91130 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_dma.c
@@ -181,13 +181,13 @@ mt792x_dma_reset(struct mt792x_dev *dev, bool force)
/* reset hw queues */
for (i = 0; i < __MT_TXQ_MAX; i++)
- mt76_queue_reset(dev, dev->mphy.q_tx[i]);
+ mt76_queue_reset(dev, dev->mphy.q_tx[i], true);
for (i = 0; i < __MT_MCUQ_MAX; i++)
- mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+ mt76_queue_reset(dev, dev->mt76.q_mcu[i], true);
mt76_for_each_q_rx(&dev->mt76, i)
- mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
+ mt76_queue_reset(dev, &dev->mt76.q_rx[i], true);
mt76_tx_status_check(&dev->mt76, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
index c8bef0b2a144..659015f93d32 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
@@ -17,7 +17,7 @@ int mt7996_init_tx_queues(struct mt7996_phy *phy, int idx, int n_desc,
ring_base += MT_TXQ_ID(0) * MT_RING_SIZE;
idx -= MT_TXQ_ID(0);
- if (phy->mt76->band_idx == MT_BAND2)
+ if (wed == &dev->mt76.mmio.wed_hif2)
flags = MT_WED_Q_TX(0);
else
flags = MT_WED_Q_TX(idx);
@@ -83,36 +83,74 @@ static void mt7996_dma_config(struct mt7996_dev *dev)
break;
}
- if (dev->has_rro) {
+ if (mt7996_has_hwrro(dev)) {
/* band0 */
RXQ_CONFIG(MT_RXQ_RRO_BAND0, WFDMA0, MT_INT_RX_DONE_RRO_BAND0,
MT7996_RXQ_RRO_BAND0);
- RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND0, WFDMA0, MT_INT_RX_DONE_MSDU_PG_BAND0,
- MT7996_RXQ_MSDU_PG_BAND0);
- RXQ_CONFIG(MT_RXQ_TXFREE_BAND0, WFDMA0, MT_INT_RX_TXFREE_MAIN,
- MT7996_RXQ_TXFREE0);
- /* band1 */
- RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND1, WFDMA0, MT_INT_RX_DONE_MSDU_PG_BAND1,
- MT7996_RXQ_MSDU_PG_BAND1);
- /* band2 */
- RXQ_CONFIG(MT_RXQ_RRO_BAND2, WFDMA0, MT_INT_RX_DONE_RRO_BAND2,
- MT7996_RXQ_RRO_BAND2);
- RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND2, WFDMA0, MT_INT_RX_DONE_MSDU_PG_BAND2,
- MT7996_RXQ_MSDU_PG_BAND2);
- RXQ_CONFIG(MT_RXQ_TXFREE_BAND2, WFDMA0, MT_INT_RX_TXFREE_TRI,
- MT7996_RXQ_TXFREE2);
-
- RXQ_CONFIG(MT_RXQ_RRO_IND, WFDMA0, MT_INT_RX_DONE_RRO_IND,
- MT7996_RXQ_RRO_IND);
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3)
+ RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND0, WFDMA0,
+ MT_INT_RX_DONE_MSDU_PG_BAND0,
+ MT7996_RXQ_MSDU_PG_BAND0);
+ if (is_mt7996(&dev->mt76)) {
+ RXQ_CONFIG(MT_RXQ_TXFREE_BAND0, WFDMA0,
+ MT_INT_RX_TXFREE_MAIN, MT7996_RXQ_TXFREE0);
+ /* band1 */
+ RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND1, WFDMA0,
+ MT_INT_RX_DONE_MSDU_PG_BAND1,
+ MT7996_RXQ_MSDU_PG_BAND1);
+ /* band2 */
+ RXQ_CONFIG(MT_RXQ_RRO_BAND2, WFDMA0,
+ MT_INT_RX_DONE_RRO_BAND2,
+ MT7996_RXQ_RRO_BAND2);
+ RXQ_CONFIG(MT_RXQ_MSDU_PAGE_BAND2, WFDMA0,
+ MT_INT_RX_DONE_MSDU_PG_BAND2,
+ MT7996_RXQ_MSDU_PG_BAND2);
+ RXQ_CONFIG(MT_RXQ_TXFREE_BAND2, WFDMA0,
+ MT_INT_RX_TXFREE_TRI, MT7996_RXQ_TXFREE2);
+ } else {
+ RXQ_CONFIG(MT_RXQ_RRO_BAND1, WFDMA0,
+ MT_INT_RX_DONE_RRO_BAND1,
+ MT7996_RXQ_RRO_BAND1);
+ }
+
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3)
+ RXQ_CONFIG(MT_RXQ_RRO_IND, WFDMA0,
+ MT_INT_RX_DONE_RRO_IND,
+ MT7996_RXQ_RRO_IND);
+ else
+ RXQ_CONFIG(MT_RXQ_RRO_RXDMAD_C, WFDMA0,
+ MT_INT_RX_DONE_RRO_RXDMAD_C,
+ MT7996_RXQ_RRO_RXDMAD_C);
}
/* data tx queue */
- TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7996_TXQ_BAND0);
if (is_mt7996(&dev->mt76)) {
- TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7996_TXQ_BAND1);
- TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND2, MT7996_TXQ_BAND2);
+ TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7996_TXQ_BAND0);
+ if (dev->hif2) {
+ /* default bn1:ring19 bn2:ring21 */
+ TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1,
+ MT7996_TXQ_BAND1);
+ TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND2,
+ MT7996_TXQ_BAND2);
+ } else {
+ /* single pcie bn0/1:ring18 bn2:ring19 */
+ TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND1,
+ MT7996_TXQ_BAND1);
+ }
} else {
- TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7996_TXQ_BAND1);
+ if (dev->hif2) {
+ /* bn0:ring18 bn1:ring21 */
+ TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0,
+ MT7996_TXQ_BAND0);
+ TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND2,
+ MT7996_TXQ_BAND2);
+ } else {
+ /* single pcie bn0:ring18 bn1:ring19 */
+ TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0,
+ MT7996_TXQ_BAND0);
+ TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1,
+ MT7996_TXQ_BAND1);
+ }
}
/* mcu tx queue */
@@ -166,11 +204,12 @@ static void __mt7996_dma_prefetch(struct mt7996_dev *dev, u32 ofs)
/* Rx TxFreeDone From MAC Rings */
val = is_mt7996(&dev->mt76) ? 4 : 8;
- if (is_mt7990(&dev->mt76) || (is_mt7996(&dev->mt76) && dev->has_rro))
+ if ((is_mt7996(&dev->mt76) && mt7996_has_hwrro(dev)) ||
+ is_mt7990(&dev->mt76))
mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND0) + ofs, PREFETCH(val));
if (is_mt7990(&dev->mt76) && dev->hif2)
mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND1) + ofs, PREFETCH(val));
- else if (is_mt7996(&dev->mt76) && dev->has_rro)
+ else if (is_mt7996(&dev->mt76) && mt7996_has_hwrro(dev))
mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND2) + ofs, PREFETCH(val));
/* Rx Data Rings */
@@ -179,7 +218,7 @@ static void __mt7996_dma_prefetch(struct mt7996_dev *dev, u32 ofs)
mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(0x10));
/* Rx RRO Rings */
- if (dev->has_rro) {
+ if (mt7996_has_hwrro(dev)) {
mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_RRO_BAND0) + ofs, PREFETCH(0x10));
queue = is_mt7996(&dev->mt76) ? MT_RXQ_RRO_BAND2 : MT_RXQ_RRO_BAND1;
mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(0x10));
@@ -288,11 +327,14 @@ void mt7996_dma_start(struct mt7996_dev *dev, bool reset, bool wed_reset)
if (mt7996_band_valid(dev, MT_BAND0))
irq_mask |= MT_INT_BAND0_RX_DONE;
- if (mt7996_band_valid(dev, MT_BAND1))
+ if (mt7996_band_valid(dev, MT_BAND1)) {
irq_mask |= MT_INT_BAND1_RX_DONE;
+ if (is_mt7992(&dev->mt76) && dev->hif2)
+ irq_mask |= MT_INT_RX_TXFREE_BAND1_EXT;
+ }
if (mt7996_band_valid(dev, MT_BAND2))
- irq_mask |= MT_INT_BAND2_RX_DONE;
+ irq_mask |= MT_INT_BAND2_RX_DONE | MT_INT_TX_RX_DONE_EXT;
if (mtk_wed_device_active(wed) && wed_reset) {
u32 wed_irq_mask = irq_mask;
@@ -378,13 +420,48 @@ static void mt7996_dma_enable(struct mt7996_dev *dev, bool reset)
WF_WFDMA0_GLO_CFG_EXT1_TX_FCTRL_MODE);
mt76_set(dev, MT_WFDMA_HOST_CONFIG,
- MT_WFDMA_HOST_CONFIG_PDMA_BAND |
- MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);
+ MT_WFDMA_HOST_CONFIG_PDMA_BAND);
+
+ mt76_clear(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_BAND0_PCIE1 |
+ MT_WFDMA_HOST_CONFIG_BAND1_PCIE1 |
+ MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);
+
+ if (is_mt7996(&dev->mt76))
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);
+ else
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_BAND1_PCIE1);
/* AXI read outstanding number */
mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL,
MT_WFDMA_AXI_R2A_CTRL_OUTSTAND_MASK, 0x14);
+ if (dev->hif2->speed < PCIE_SPEED_5_0GT ||
+ (dev->hif2->speed == PCIE_SPEED_5_0GT &&
+ dev->hif2->width < PCIE_LNK_X2)) {
+ mt76_rmw(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
+ WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
+ FIELD_PREP(WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
+ 0x1));
+ mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL2,
+ MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
+ FIELD_PREP(MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
+ 0x1));
+ } else if (dev->hif2->speed < PCIE_SPEED_8_0GT ||
+ (dev->hif2->speed == PCIE_SPEED_8_0GT &&
+ dev->hif2->width < PCIE_LNK_X2)) {
+ mt76_rmw(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
+ WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
+ FIELD_PREP(WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
+ 0x2));
+ mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL2,
+ MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
+ FIELD_PREP(MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
+ 0x2));
+ }
+
/* WFDMA rx threshold */
mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_45_TH + hif1_ofs, 0xc000c);
mt76_wr(dev, MT_WFDMA0_PAUSE_RX_Q_67_TH + hif1_ofs, 0x10008);
@@ -397,27 +474,58 @@ static void mt7996_dma_enable(struct mt7996_dev *dev, bool reset)
* so, redirect pcie0 rx ring3 interrupt to pcie1
*/
if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
- dev->has_rro)
+ mt7996_has_hwrro(dev)) {
+ u32 intr = is_mt7996(&dev->mt76) ?
+ MT_WFDMA0_RX_INT_SEL_RING6 :
+ MT_WFDMA0_RX_INT_SEL_RING9 |
+ MT_WFDMA0_RX_INT_SEL_RING5;
+
mt76_set(dev, MT_WFDMA0_RX_INT_PCIE_SEL + hif1_ofs,
- MT_WFDMA0_RX_INT_SEL_RING6);
- else
+ intr);
+ } else {
mt76_set(dev, MT_WFDMA0_RX_INT_PCIE_SEL,
MT_WFDMA0_RX_INT_SEL_RING3);
+ }
}
mt7996_dma_start(dev, reset, true);
}
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
int mt7996_dma_rro_init(struct mt7996_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
u32 irq_mask;
int ret;
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3_1) {
+ /* rxdmad_c */
+ mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].flags = MT_WED_RRO_Q_RXDMAD_C;
+ if (mtk_wed_device_active(&mdev->mmio.wed))
+ mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].wed = &mdev->mmio.wed;
+ else
+ mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].flags |= MT_QFLAG_EMI_EN;
+ ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_RRO_RXDMAD_C],
+ MT_RXQ_ID(MT_RXQ_RRO_RXDMAD_C),
+ MT7996_RX_RING_SIZE,
+ MT7996_RX_BUF_SIZE,
+ MT_RXQ_RRO_AP_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* We need to set cpu idx pointer before resetting the EMI
+ * queues.
+ */
+ mdev->q_rx[MT_RXQ_RRO_RXDMAD_C].emi_cpu_idx =
+ &dev->wed_rro.emi_rings_cpu.ptr->ring[0].idx;
+ mt76_queue_reset(dev, &mdev->q_rx[MT_RXQ_RRO_RXDMAD_C], true);
+ goto start_hw_rro;
+ }
+
/* ind cmd */
mdev->q_rx[MT_RXQ_RRO_IND].flags = MT_WED_RRO_Q_IND;
- mdev->q_rx[MT_RXQ_RRO_IND].wed = &mdev->mmio.wed;
+ if (mtk_wed_device_active(&mdev->mmio.wed) &&
+ mtk_wed_get_rx_capa(&mdev->mmio.wed))
+ mdev->q_rx[MT_RXQ_RRO_IND].wed = &mdev->mmio.wed;
ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_RRO_IND],
MT_RXQ_ID(MT_RXQ_RRO_IND),
MT7996_RX_RING_SIZE,
@@ -428,7 +536,9 @@ int mt7996_dma_rro_init(struct mt7996_dev *dev)
/* rx msdu page queue for band0 */
mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND0].flags =
MT_WED_RRO_Q_MSDU_PG(0) | MT_QFLAG_WED_RRO_EN;
- mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND0].wed = &mdev->mmio.wed;
+ if (mtk_wed_device_active(&mdev->mmio.wed) &&
+ mtk_wed_get_rx_capa(&mdev->mmio.wed))
+ mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND0].wed = &mdev->mmio.wed;
ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND0],
MT_RXQ_ID(MT_RXQ_MSDU_PAGE_BAND0),
MT7996_RX_RING_SIZE,
@@ -437,11 +547,13 @@ int mt7996_dma_rro_init(struct mt7996_dev *dev)
if (ret)
return ret;
- if (mt7996_band_valid(dev, MT_BAND1)) {
+ if (mt7996_band_valid(dev, MT_BAND1) && is_mt7996(&dev->mt76)) {
/* rx msdu page queue for band1 */
mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND1].flags =
MT_WED_RRO_Q_MSDU_PG(1) | MT_QFLAG_WED_RRO_EN;
- mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND1].wed = &mdev->mmio.wed;
+ if (mtk_wed_device_active(&mdev->mmio.wed) &&
+ mtk_wed_get_rx_capa(&mdev->mmio.wed))
+ mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND1].wed = &mdev->mmio.wed;
ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND1],
MT_RXQ_ID(MT_RXQ_MSDU_PAGE_BAND1),
MT7996_RX_RING_SIZE,
@@ -455,7 +567,9 @@ int mt7996_dma_rro_init(struct mt7996_dev *dev)
/* rx msdu page queue for band2 */
mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND2].flags =
MT_WED_RRO_Q_MSDU_PG(2) | MT_QFLAG_WED_RRO_EN;
- mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND2].wed = &mdev->mmio.wed;
+ if (mtk_wed_device_active(&mdev->mmio.wed) &&
+ mtk_wed_get_rx_capa(&mdev->mmio.wed))
+ mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND2].wed = &mdev->mmio.wed;
ret = mt76_queue_alloc(dev, &mdev->q_rx[MT_RXQ_MSDU_PAGE_BAND2],
MT_RXQ_ID(MT_RXQ_MSDU_PAGE_BAND2),
MT7996_RX_RING_SIZE,
@@ -465,15 +579,42 @@ int mt7996_dma_rro_init(struct mt7996_dev *dev)
return ret;
}
- irq_mask = mdev->mmio.irqmask | MT_INT_RRO_RX_DONE |
- MT_INT_TX_DONE_BAND2;
- mt76_wr(dev, MT_INT_MASK_CSR, irq_mask);
- mtk_wed_device_start_hw_rro(&mdev->mmio.wed, irq_mask, false);
- mt7996_irq_enable(dev, irq_mask);
+start_hw_rro:
+ if (mtk_wed_device_active(&mdev->mmio.wed)) {
+ irq_mask = mdev->mmio.irqmask |
+ MT_INT_TX_DONE_BAND2;
+
+ mt76_wr(dev, MT_INT_MASK_CSR, irq_mask);
+ mtk_wed_device_start_hw_rro(&mdev->mmio.wed, irq_mask, false);
+ mt7996_irq_enable(dev, irq_mask);
+ } else {
+ if (is_mt7996(&dev->mt76)) {
+ mt76_queue_rx_init(dev, MT_RXQ_MSDU_PAGE_BAND1,
+ mt76_dma_rx_poll);
+ mt76_queue_rx_init(dev, MT_RXQ_MSDU_PAGE_BAND2,
+ mt76_dma_rx_poll);
+ mt76_queue_rx_init(dev, MT_RXQ_RRO_BAND2,
+ mt76_dma_rx_poll);
+ } else {
+ mt76_queue_rx_init(dev, MT_RXQ_RRO_BAND1,
+ mt76_dma_rx_poll);
+ }
+
+ mt76_queue_rx_init(dev, MT_RXQ_RRO_BAND0, mt76_dma_rx_poll);
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3_1) {
+ mt76_queue_rx_init(dev, MT_RXQ_RRO_RXDMAD_C,
+ mt76_dma_rx_poll);
+ } else {
+ mt76_queue_rx_init(dev, MT_RXQ_RRO_IND,
+ mt76_dma_rx_poll);
+ mt76_queue_rx_init(dev, MT_RXQ_MSDU_PAGE_BAND0,
+ mt76_dma_rx_poll);
+ }
+ mt7996_irq_enable(dev, MT_INT_RRO_RX_DONE);
+ }
return 0;
}
-#endif /* CONFIG_NET_MEDIATEK_SOC_WED */
int mt7996_dma_init(struct mt7996_dev *dev)
{
@@ -560,7 +701,9 @@ int mt7996_dma_init(struct mt7996_dev *dev)
return ret;
/* tx free notify event from WA for band0 */
- if (mtk_wed_device_active(wed) && !dev->has_rro) {
+ if (mtk_wed_device_active(wed) &&
+ ((is_mt7996(&dev->mt76) && !mt7996_has_hwrro(dev)) ||
+ (is_mt7992(&dev->mt76)))) {
dev->mt76.q_rx[MT_RXQ_MAIN_WA].flags = MT_WED_Q_TXFREE;
dev->mt76.q_rx[MT_RXQ_MAIN_WA].wed = wed;
}
@@ -615,7 +758,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
/* tx free notify event from WA for mt7996 band2
* use pcie0's rx ring3, but, redirect pcie0 rx ring3 interrupt to pcie1
*/
- if (mtk_wed_device_active(wed_hif2) && !dev->has_rro) {
+ if (mtk_wed_device_active(wed_hif2) && !mt7996_has_hwrro(dev)) {
dev->mt76.q_rx[MT_RXQ_BAND2_WA].flags = MT_WED_Q_TXFREE;
dev->mt76.q_rx[MT_RXQ_BAND2_WA].wed = wed_hif2;
}
@@ -630,6 +773,11 @@ int mt7996_dma_init(struct mt7996_dev *dev)
} else if (mt7996_band_valid(dev, MT_BAND1)) {
/* rx data queue for mt7992 band1 */
rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND1) + hif1_ofs;
+ if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed)) {
+ dev->mt76.q_rx[MT_RXQ_BAND1].flags = MT_WED_Q_RX(1);
+ dev->mt76.q_rx[MT_RXQ_BAND1].wed = wed;
+ }
+
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1],
MT_RXQ_ID(MT_RXQ_BAND1),
MT7996_RX_RING_SIZE,
@@ -641,6 +789,12 @@ int mt7996_dma_init(struct mt7996_dev *dev)
/* tx free notify event from WA for mt7992 band1 */
if (mt7996_has_wa(dev)) {
rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND1_WA) + hif1_ofs;
+ if (mtk_wed_device_active(wed_hif2)) {
+ dev->mt76.q_rx[MT_RXQ_BAND1_WA].flags =
+ MT_WED_Q_TXFREE;
+ dev->mt76.q_rx[MT_RXQ_BAND1_WA].wed = wed_hif2;
+ }
+
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1_WA],
MT_RXQ_ID(MT_RXQ_BAND1_WA),
MT7996_RX_MCU_RING_SIZE,
@@ -651,12 +805,12 @@ int mt7996_dma_init(struct mt7996_dev *dev)
}
}
- if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed) &&
- dev->has_rro) {
+ if (mt7996_has_hwrro(dev)) {
/* rx rro data queue for band0 */
dev->mt76.q_rx[MT_RXQ_RRO_BAND0].flags =
MT_WED_RRO_Q_DATA(0) | MT_QFLAG_WED_RRO_EN;
- dev->mt76.q_rx[MT_RXQ_RRO_BAND0].wed = wed;
+ if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed))
+ dev->mt76.q_rx[MT_RXQ_RRO_BAND0].wed = wed;
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_RRO_BAND0],
MT_RXQ_ID(MT_RXQ_RRO_BAND0),
MT7996_RX_RING_SIZE,
@@ -665,23 +819,44 @@ int mt7996_dma_init(struct mt7996_dev *dev)
if (ret)
return ret;
- /* tx free notify event from WA for band0 */
- dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].flags = MT_WED_Q_TXFREE;
- dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].wed = wed;
+ if (is_mt7992(&dev->mt76)) {
+ dev->mt76.q_rx[MT_RXQ_RRO_BAND1].flags =
+ MT_WED_RRO_Q_DATA(1) | MT_QFLAG_WED_RRO_EN;
+ if (mtk_wed_device_active(wed) &&
+ mtk_wed_get_rx_capa(wed))
+ dev->mt76.q_rx[MT_RXQ_RRO_BAND1].wed = wed;
+ ret = mt76_queue_alloc(dev,
+ &dev->mt76.q_rx[MT_RXQ_RRO_BAND1],
+ MT_RXQ_ID(MT_RXQ_RRO_BAND1),
+ MT7996_RX_RING_SIZE,
+ MT7996_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_RRO_BAND1) + hif1_ofs);
+ if (ret)
+ return ret;
+ } else {
+ if (mtk_wed_device_active(wed)) {
+ /* tx free notify event from WA for band0 */
+ dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].flags = MT_WED_Q_TXFREE;
+ dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].wed = wed;
+ }
- ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0],
- MT_RXQ_ID(MT_RXQ_TXFREE_BAND0),
- MT7996_RX_MCU_RING_SIZE,
- MT7996_RX_BUF_SIZE,
- MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND0));
- if (ret)
- return ret;
+ ret = mt76_queue_alloc(dev,
+ &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0],
+ MT_RXQ_ID(MT_RXQ_TXFREE_BAND0),
+ MT7996_RX_MCU_RING_SIZE,
+ MT7996_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND0));
+ if (ret)
+ return ret;
+ }
if (mt7996_band_valid(dev, MT_BAND2)) {
/* rx rro data queue for band2 */
dev->mt76.q_rx[MT_RXQ_RRO_BAND2].flags =
MT_WED_RRO_Q_DATA(1) | MT_QFLAG_WED_RRO_EN;
- dev->mt76.q_rx[MT_RXQ_RRO_BAND2].wed = wed;
+ if (mtk_wed_device_active(wed) &&
+ mtk_wed_get_rx_capa(wed))
+ dev->mt76.q_rx[MT_RXQ_RRO_BAND2].wed = wed;
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_RRO_BAND2],
MT_RXQ_ID(MT_RXQ_RRO_BAND2),
MT7996_RX_RING_SIZE,
@@ -752,6 +927,10 @@ void mt7996_dma_reset(struct mt7996_dev *dev, bool force)
mt76_tx_status_check(&dev->mt76, true);
+ if (mt7996_has_hwrro(dev) &&
+ !mtk_wed_device_active(&dev->mt76.mmio.wed))
+ mt7996_rro_msdu_page_map_free(dev);
+
/* reset wfsys */
if (force)
mt7996_wfsys_reset(dev);
@@ -775,21 +954,32 @@ void mt7996_dma_reset(struct mt7996_dev *dev, bool force)
}
for (i = 0; i < __MT_MCUQ_MAX; i++)
- mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+ mt76_queue_reset(dev, dev->mt76.q_mcu[i], true);
mt76_for_each_q_rx(&dev->mt76, i) {
- if (mtk_wed_device_active(&dev->mt76.mmio.wed))
- if (mt76_queue_is_wed_rro(&dev->mt76.q_rx[i]) ||
- mt76_queue_is_wed_tx_free(&dev->mt76.q_rx[i]))
- continue;
+ struct mt76_queue *q = &dev->mt76.q_rx[i];
- mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+ if (mt76_queue_is_wed_rro(q) ||
+ mt76_queue_is_wed_tx_free(q)) {
+ if (force && mt76_queue_is_wed_rro_data(q))
+ mt76_queue_reset(dev, q, false);
+ continue;
+ }
+ }
+ mt76_queue_reset(dev, q, true);
}
mt76_tx_status_check(&dev->mt76, true);
- mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_for_each_q_rx(&dev->mt76, i) {
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed) && force &&
+ (mt76_queue_is_wed_rro_ind(&dev->mt76.q_rx[i]) ||
+ mt76_queue_is_wed_rro_msdu_pg(&dev->mt76.q_rx[i])))
+ continue;
+
mt76_queue_rx_reset(dev, i);
+ }
mt7996_dma_enable(dev, !force);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
index 87c6192b6384..da3231c9aa11 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
@@ -334,9 +334,8 @@ int mt7996_eeprom_init(struct mt7996_dev *dev)
return ret;
memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, ETH_ALEN);
- mt76_eeprom_override(&dev->mphy);
- return 0;
+ return mt76_eeprom_override(&dev->mphy);
}
int mt7996_eeprom_get_target_power(struct mt7996_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index a9599c286328..5e95a36b42d1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -63,6 +63,33 @@ static const struct ieee80211_iface_combination if_comb = {
.beacon_int_min_gcd = 100,
};
+static const u8 if_types_ext_capa_ap[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
+ [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
+static const struct wiphy_iftype_ext_capab iftypes_ext_capa[] = {
+ {
+ .iftype = NL80211_IFTYPE_AP,
+ .extended_capabilities = if_types_ext_capa_ap,
+ .extended_capabilities_mask = if_types_ext_capa_ap,
+ .extended_capabilities_len = sizeof(if_types_ext_capa_ap),
+ .eml_capabilities = IEEE80211_EML_CAP_EMLSR_SUPP,
+ .mld_capa_and_ops =
+ FIELD_PREP_CONST(IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS,
+ MT7996_MAX_RADIOS - 1),
+ }, {
+ .iftype = NL80211_IFTYPE_STATION,
+ .extended_capabilities = if_types_ext_capa_ap,
+ .extended_capabilities_mask = if_types_ext_capa_ap,
+ .extended_capabilities_len = sizeof(if_types_ext_capa_ap),
+ .mld_capa_and_ops =
+ FIELD_PREP_CONST(IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS,
+ MT7996_MAX_RADIOS - 1),
+ },
+};
+
static ssize_t mt7996_thermal_temp_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -383,6 +410,7 @@ mt7996_init_wiphy_band(struct ieee80211_hw *hw, struct mt7996_phy *phy)
phy->slottime = 9;
phy->beacon_rate = -1;
+ phy->rxfilter = MT_WF_RFCR_DROP_OTHER_UC;
if (phy->mt76->cap.has_2ghz) {
phy->mt76->sband_2g.sband.ht_cap.cap |=
@@ -463,8 +491,11 @@ mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
wiphy->radio = dev->radios;
wiphy->reg_notifier = mt7996_regd_notifier;
- wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_SUPPORTS_MLO;
wiphy->mbssid_max_interfaces = 16;
+ wiphy->iftype_ext_capab = iftypes_ext_capa;
+ wiphy->num_iftype_ext_capab = ARRAY_SIZE(iftypes_ext_capa);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
@@ -575,19 +606,21 @@ void mt7996_mac_init(struct mt7996_dev *dev)
}
/* rro module init */
- if (is_mt7996(&dev->mt76))
- mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE, 2);
- else
+ if (dev->hif2)
mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE,
- dev->hif2 ? 7 : 0);
+ is_mt7996(&dev->mt76) ? 2 : 7);
+ else
+ mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE, 0);
- if (dev->has_rro) {
+ if (mt7996_has_hwrro(dev)) {
u16 timeout;
timeout = mt76_rr(dev, MT_HW_REV) == MT_HW_REV1 ? 512 : 128;
mt7996_mcu_set_rro(dev, UNI_RRO_SET_FLUSH_TIMEOUT, timeout);
- mt7996_mcu_set_rro(dev, UNI_RRO_SET_BYPASS_MODE, 1);
- mt7996_mcu_set_rro(dev, UNI_RRO_SET_TXFREE_PATH, 0);
+ mt7996_mcu_set_rro(dev, UNI_RRO_SET_BYPASS_MODE,
+ is_mt7996(&dev->mt76) ? 1 : 2);
+ mt7996_mcu_set_rro(dev, UNI_RRO_SET_TXFREE_PATH,
+ !is_mt7996(&dev->mt76));
} else {
mt7996_mcu_set_rro(dev, UNI_RRO_SET_BYPASS_MODE, 3);
mt7996_mcu_set_rro(dev, UNI_RRO_SET_TXFREE_PATH, 1);
@@ -634,7 +667,9 @@ static int mt7996_register_phy(struct mt7996_dev *dev, enum mt76_band_id band)
if (!mt7996_band_valid(dev, band))
return 0;
- if (is_mt7996(&dev->mt76) && band == MT_BAND2 && dev->hif2) {
+ if (dev->hif2 &&
+ ((is_mt7996(&dev->mt76) && band == MT_BAND2) ||
+ (is_mt7992(&dev->mt76) && band == MT_BAND1))) {
hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
wed = &dev->mt76.mmio.wed_hif2;
}
@@ -667,17 +702,26 @@ static int mt7996_register_phy(struct mt7996_dev *dev, enum mt76_band_id band)
if (band == MT_BAND2)
mphy->macaddr[0] ^= BIT(6);
}
- mt76_eeprom_override(mphy);
+ ret = mt76_eeprom_override(mphy);
+ if (ret)
+ goto error;
/* init wiphy according to mphy and phy */
mt7996_init_wiphy_band(mphy->hw, phy);
- ret = mt7996_init_tx_queues(mphy->priv,
- MT_TXQ_ID(band),
- MT7996_TX_RING_SIZE,
- MT_TXQ_RING_BASE(band) + hif1_ofs,
- wed);
- if (ret)
- goto error;
+
+ if (is_mt7996(&dev->mt76) && !dev->hif2 && band == MT_BAND1) {
+ int i;
+
+ for (i = 0; i <= MT_TXQ_PSD; i++)
+ mphy->q_tx[i] = dev->mt76.phys[MT_BAND0]->q_tx[0];
+ } else {
+ ret = mt7996_init_tx_queues(mphy->priv, MT_TXQ_ID(band),
+ MT7996_TX_RING_SIZE,
+ MT_TXQ_RING_BASE(band) + hif1_ofs,
+ wed);
+ if (ret)
+ goto error;
+ }
ret = mt76_register_phy(mphy, true, mt76_rates,
ARRAY_SIZE(mt76_rates));
@@ -685,10 +729,9 @@ static int mt7996_register_phy(struct mt7996_dev *dev, enum mt76_band_id band)
goto error;
if (wed == &dev->mt76.mmio.wed_hif2 && mtk_wed_device_active(wed)) {
- u32 irq_mask = dev->mt76.mmio.irqmask | MT_INT_TX_DONE_BAND2;
-
- mt76_wr(dev, MT_INT1_MASK_CSR, irq_mask);
- mtk_wed_device_start(&dev->mt76.mmio.wed_hif2, irq_mask);
+ mt76_wr(dev, MT_INT_PCIE1_MASK_CSR, MT_INT_TX_RX_DONE_EXT);
+ mtk_wed_device_start(&dev->mt76.mmio.wed_hif2,
+ MT_INT_TX_RX_DONE_EXT);
}
return 0;
@@ -724,30 +767,151 @@ void mt7996_wfsys_reset(struct mt7996_dev *dev)
msleep(20);
}
-static int mt7996_wed_rro_init(struct mt7996_dev *dev)
+static void mt7996_rro_hw_init_v3(struct mt7996_dev *dev)
{
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
+ u32 session_id;
+
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3_1)
+ return;
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed)) {
+ wed->wlan.ind_cmd.win_size =
+ ffs(MT7996_RRO_WINDOW_MAX_LEN) - 6;
+ if (is_mt7996(&dev->mt76))
+ wed->wlan.ind_cmd.particular_sid =
+ MT7996_RRO_MAX_SESSION;
+ else
+ wed->wlan.ind_cmd.particular_sid = 1;
+ wed->wlan.ind_cmd.particular_se_phys =
+ dev->wed_rro.session.phy_addr;
+ wed->wlan.ind_cmd.se_group_nums = MT7996_RRO_ADDR_ELEM_LEN;
+ wed->wlan.ind_cmd.ack_sn_addr = MT_RRO_ACK_SN_CTRL;
+ }
+#endif /* CONFIG_NET_MEDIATEK_SOC_WED */
+
+ if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed)) {
+ mt76_wr(dev, MT_RRO_IND_CMD_SIGNATURE_BASE0, 0x15010e00);
+ mt76_set(dev, MT_RRO_IND_CMD_SIGNATURE_BASE1,
+ MT_RRO_IND_CMD_SIGNATURE_BASE1_EN);
+ } else {
+ mt76_wr(dev, MT_RRO_IND_CMD_SIGNATURE_BASE0, 0);
+ mt76_wr(dev, MT_RRO_IND_CMD_SIGNATURE_BASE1, 0);
+ }
+
+ /* particular session configure */
+ /* use max session idx + 1 as particular session id */
+ mt76_wr(dev, MT_RRO_PARTICULAR_CFG0, dev->wed_rro.session.phy_addr);
+
+ session_id = is_mt7996(&dev->mt76) ? MT7996_RRO_MAX_SESSION : 1;
+ mt76_wr(dev, MT_RRO_PARTICULAR_CFG1,
+ MT_RRO_PARTICULAR_CONFG_EN |
+ FIELD_PREP(MT_RRO_PARTICULAR_SID, session_id));
+}
+
+void mt7996_rro_hw_init(struct mt7996_dev *dev)
+{
u32 reg = MT_RRO_ADDR_ELEM_SEG_ADDR0;
+ int i;
+
+ if (!mt7996_has_hwrro(dev))
+ return;
+
+ INIT_LIST_HEAD(&dev->wed_rro.page_cache);
+ for (i = 0; i < ARRAY_SIZE(dev->wed_rro.page_map); i++)
+ INIT_LIST_HEAD(&dev->wed_rro.page_map[i]);
+
+ if (!is_mt7996(&dev->mt76)) {
+ reg = MT_RRO_MSDU_PG_SEG_ADDR0;
+
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3_1) {
+ mt76_clear(dev, MT_RRO_3_0_EMU_CONF,
+ MT_RRO_3_0_EMU_CONF_EN_MASK);
+ mt76_set(dev, MT_RRO_3_1_GLOBAL_CONFIG,
+ MT_RRO_3_1_GLOBAL_CONFIG_RXDMAD_SEL);
+ if (!mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+ mt76_set(dev, MT_RRO_3_1_GLOBAL_CONFIG,
+ MT_RRO_3_1_GLOBAL_CONFIG_RX_DIDX_WR_EN |
+ MT_RRO_3_1_GLOBAL_CONFIG_RX_CIDX_RD_EN);
+ mt76_wr(dev, MT_RRO_RX_RING_AP_CIDX_ADDR,
+ dev->wed_rro.emi_rings_cpu.phy_addr >> 4);
+ mt76_wr(dev, MT_RRO_RX_RING_AP_DIDX_ADDR,
+ dev->wed_rro.emi_rings_dma.phy_addr >> 4);
+ }
+ } else {
+ /* set emul 3.0 function */
+ mt76_wr(dev, MT_RRO_3_0_EMU_CONF,
+ MT_RRO_3_0_EMU_CONF_EN_MASK);
+
+ mt76_wr(dev, MT_RRO_ADDR_ARRAY_BASE0,
+ dev->wed_rro.addr_elem[0].phy_addr);
+ }
+
+ mt76_set(dev, MT_RRO_3_1_GLOBAL_CONFIG,
+ MT_RRO_3_1_GLOBAL_CONFIG_INTERLEAVE_EN);
+
+ /* setup Msdu page address */
+ for (i = 0; i < ARRAY_SIZE(dev->wed_rro.msdu_pg); i++) {
+ mt76_wr(dev, reg,
+ dev->wed_rro.msdu_pg[i].phy_addr >> 4);
+ reg += 4;
+ }
+ } else {
+ /* TODO: remove line after WM has set */
+ mt76_clear(dev, WF_RRO_AXI_MST_CFG,
+ WF_RRO_AXI_MST_CFG_DIDX_OK);
+
+ /* setup BA bitmap cache address */
+ mt76_wr(dev, MT_RRO_BA_BITMAP_BASE0,
+ dev->wed_rro.ba_bitmap[0].phy_addr);
+ mt76_wr(dev, MT_RRO_BA_BITMAP_BASE1, 0);
+ mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT0,
+ dev->wed_rro.ba_bitmap[1].phy_addr);
+ mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT1, 0);
+
+ /* Setup Address element address */
+ for (i = 0; i < ARRAY_SIZE(dev->wed_rro.addr_elem); i++) {
+ mt76_wr(dev, reg,
+ dev->wed_rro.addr_elem[i].phy_addr >> 4);
+ reg += 4;
+ }
+
+ /* Setup Address element address - separate address segment
+ * mode.
+ */
+ mt76_wr(dev, MT_RRO_ADDR_ARRAY_BASE1,
+ MT_RRO_ADDR_ARRAY_ELEM_ADDR_SEG_MODE);
+ }
+
+ mt7996_rro_hw_init_v3(dev);
+
+ /* interrupt enable */
+ mt76_wr(dev, MT_RRO_HOST_INT_ENA,
+ MT_RRO_HOST_INT_ENA_HOST_RRO_DONE_ENA);
+}
+
+static int mt7996_wed_rro_init(struct mt7996_dev *dev)
+{
+ u32 val = FIELD_PREP(WED_RRO_ADDR_SIGNATURE_MASK, 0xff);
struct mt7996_wed_rro_addr *addr;
void *ptr;
int i;
- if (!dev->has_rro)
+ if (!mt7996_has_hwrro(dev))
return 0;
- if (!mtk_wed_device_active(wed))
- return 0;
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3) {
+ for (i = 0; i < ARRAY_SIZE(dev->wed_rro.ba_bitmap); i++) {
+ ptr = dmam_alloc_coherent(dev->mt76.dma_dev,
+ MT7996_RRO_BA_BITMAP_CR_SIZE,
+ &dev->wed_rro.ba_bitmap[i].phy_addr,
+ GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->wed_rro.ba_bitmap); i++) {
- ptr = dmam_alloc_coherent(dev->mt76.dma_dev,
- MT7996_RRO_BA_BITMAP_CR_SIZE,
- &dev->wed_rro.ba_bitmap[i].phy_addr,
- GFP_KERNEL);
- if (!ptr)
- return -ENOMEM;
-
- dev->wed_rro.ba_bitmap[i].ptr = ptr;
+ dev->wed_rro.ba_bitmap[i].ptr = ptr;
+ }
}
for (i = 0; i < ARRAY_SIZE(dev->wed_rro.addr_elem); i++) {
@@ -766,12 +930,53 @@ static int mt7996_wed_rro_init(struct mt7996_dev *dev)
addr = dev->wed_rro.addr_elem[i].ptr;
for (j = 0; j < MT7996_RRO_WINDOW_MAX_SIZE; j++) {
- addr->signature = 0xff;
+ addr->data = cpu_to_le32(val);
addr++;
}
- wed->wlan.ind_cmd.addr_elem_phys[i] =
- dev->wed_rro.addr_elem[i].phy_addr;
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+ mtk_wed_get_rx_capa(&dev->mt76.mmio.wed)) {
+ struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
+
+ wed->wlan.ind_cmd.addr_elem_phys[i] =
+ dev->wed_rro.addr_elem[i].phy_addr;
+ }
+#endif /* CONFIG_NET_MEDIATEK_SOC_WED */
+ }
+
+ for (i = 0; i < ARRAY_SIZE(dev->wed_rro.msdu_pg); i++) {
+ ptr = dmam_alloc_coherent(dev->mt76.dma_dev,
+ MT7996_RRO_MSDU_PG_SIZE_PER_CR,
+ &dev->wed_rro.msdu_pg[i].phy_addr,
+ GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+
+ dev->wed_rro.msdu_pg[i].ptr = ptr;
+
+ memset(dev->wed_rro.msdu_pg[i].ptr, 0,
+ MT7996_RRO_MSDU_PG_SIZE_PER_CR);
+ }
+
+ if (dev->mt76.hwrro_mode == MT76_HWRRO_V3_1) {
+ ptr = dmam_alloc_coherent(dev->mt76.dma_dev,
+ sizeof(dev->wed_rro.emi_rings_cpu.ptr),
+ &dev->wed_rro.emi_rings_cpu.phy_addr,
+ GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+
+ dev->wed_rro.emi_rings_cpu.ptr = ptr;
+
+ ptr = dmam_alloc_coherent(dev->mt76.dma_dev,
+ sizeof(dev->wed_rro.emi_rings_dma.ptr),
+ &dev->wed_rro.emi_rings_dma.phy_addr,
+ GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+
+ dev->wed_rro.emi_rings_dma.ptr = ptr;
}
ptr = dmam_alloc_coherent(dev->mt76.dma_dev,
@@ -784,69 +989,20 @@ static int mt7996_wed_rro_init(struct mt7996_dev *dev)
dev->wed_rro.session.ptr = ptr;
addr = dev->wed_rro.session.ptr;
for (i = 0; i < MT7996_RRO_WINDOW_MAX_LEN; i++) {
- addr->signature = 0xff;
+ addr->data = cpu_to_le32(val);
addr++;
}
- /* rro hw init */
- /* TODO: remove line after WM has set */
- mt76_clear(dev, WF_RRO_AXI_MST_CFG, WF_RRO_AXI_MST_CFG_DIDX_OK);
+ mt7996_rro_hw_init(dev);
- /* setup BA bitmap cache address */
- mt76_wr(dev, MT_RRO_BA_BITMAP_BASE0,
- dev->wed_rro.ba_bitmap[0].phy_addr);
- mt76_wr(dev, MT_RRO_BA_BITMAP_BASE1, 0);
- mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT0,
- dev->wed_rro.ba_bitmap[1].phy_addr);
- mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT1, 0);
-
- /* setup Address element address */
- for (i = 0; i < ARRAY_SIZE(dev->wed_rro.addr_elem); i++) {
- mt76_wr(dev, reg, dev->wed_rro.addr_elem[i].phy_addr >> 4);
- reg += 4;
- }
-
- /* setup Address element address - separate address segment mode */
- mt76_wr(dev, MT_RRO_ADDR_ARRAY_BASE1,
- MT_RRO_ADDR_ARRAY_ELEM_ADDR_SEG_MODE);
-
- wed->wlan.ind_cmd.win_size = ffs(MT7996_RRO_WINDOW_MAX_LEN) - 6;
- wed->wlan.ind_cmd.particular_sid = MT7996_RRO_MAX_SESSION;
- wed->wlan.ind_cmd.particular_se_phys = dev->wed_rro.session.phy_addr;
- wed->wlan.ind_cmd.se_group_nums = MT7996_RRO_ADDR_ELEM_LEN;
- wed->wlan.ind_cmd.ack_sn_addr = MT_RRO_ACK_SN_CTRL;
-
- mt76_wr(dev, MT_RRO_IND_CMD_SIGNATURE_BASE0, 0x15010e00);
- mt76_set(dev, MT_RRO_IND_CMD_SIGNATURE_BASE1,
- MT_RRO_IND_CMD_SIGNATURE_BASE1_EN);
-
- /* particular session configure */
- /* use max session idx + 1 as particular session id */
- mt76_wr(dev, MT_RRO_PARTICULAR_CFG0, dev->wed_rro.session.phy_addr);
- mt76_wr(dev, MT_RRO_PARTICULAR_CFG1,
- MT_RRO_PARTICULAR_CONFG_EN |
- FIELD_PREP(MT_RRO_PARTICULAR_SID, MT7996_RRO_MAX_SESSION));
-
- /* interrupt enable */
- mt76_wr(dev, MT_RRO_HOST_INT_ENA,
- MT_RRO_HOST_INT_ENA_HOST_RRO_DONE_ENA);
-
- /* rro ind cmd queue init */
return mt7996_dma_rro_init(dev);
-#else
- return 0;
-#endif
}
static void mt7996_wed_rro_free(struct mt7996_dev *dev)
{
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
int i;
- if (!dev->has_rro)
- return;
-
- if (!mtk_wed_device_active(&dev->mt76.mmio.wed))
+ if (!mt7996_has_hwrro(dev))
return;
for (i = 0; i < ARRAY_SIZE(dev->wed_rro.ba_bitmap); i++) {
@@ -870,6 +1026,16 @@ static void mt7996_wed_rro_free(struct mt7996_dev *dev)
dev->wed_rro.addr_elem[i].phy_addr);
}
+ for (i = 0; i < ARRAY_SIZE(dev->wed_rro.msdu_pg); i++) {
+ if (!dev->wed_rro.msdu_pg[i].ptr)
+ continue;
+
+ dmam_free_coherent(dev->mt76.dma_dev,
+ MT7996_RRO_MSDU_PG_SIZE_PER_CR,
+ dev->wed_rro.msdu_pg[i].ptr,
+ dev->wed_rro.msdu_pg[i].phy_addr);
+ }
+
if (!dev->wed_rro.session.ptr)
return;
@@ -878,12 +1044,11 @@ static void mt7996_wed_rro_free(struct mt7996_dev *dev)
sizeof(struct mt7996_wed_rro_addr),
dev->wed_rro.session.ptr,
dev->wed_rro.session.phy_addr);
-#endif
}
static void mt7996_wed_rro_work(struct work_struct *work)
{
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ u32 val = FIELD_PREP(WED_RRO_ADDR_SIGNATURE_MASK, 0xff);
struct mt7996_dev *dev;
LIST_HEAD(list);
@@ -920,13 +1085,12 @@ static void mt7996_wed_rro_work(struct work_struct *work)
MT7996_RRO_WINDOW_MAX_LEN;
reset:
elem = ptr + elem_id * sizeof(*elem);
- elem->signature = 0xff;
+ elem->data |= cpu_to_le32(val);
}
mt7996_mcu_wed_rro_reset_sessions(dev, e->id);
out:
kfree(e);
}
-#endif
}
static int mt7996_variant_type_init(struct mt7996_dev *dev)
@@ -1321,7 +1485,6 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
eht_cap->has_eht = true;
eht_cap_elem->mac_cap_info[0] =
- IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454,
IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
@@ -1551,6 +1714,9 @@ void mt7996_unregister_device(struct mt7996_dev *dev)
mt7996_mcu_exit(dev);
mt7996_tx_token_put(dev);
mt7996_dma_cleanup(dev);
+ if (mt7996_has_hwrro(dev) &&
+ !mtk_wed_device_active(&dev->mt76.mmio.wed))
+ mt7996_rro_msdu_page_map_free(dev);
tasklet_disable(&dev->mt76.irq_tasklet);
mt76_free_device(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 92148518f6a5..9501def3e0e3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -62,7 +62,7 @@ static struct mt76_wcid *mt7996_rx_get_wcid(struct mt7996_dev *dev,
int i;
wcid = mt76_wcid_ptr(dev, idx);
- if (!wcid)
+ if (!wcid || !wcid->sta)
return NULL;
if (!mt7996_band_valid(dev, band_idx))
@@ -229,7 +229,9 @@ static int mt7996_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
- struct mt7996_sta *msta = (struct mt7996_sta *)status->wcid;
+ struct mt7996_sta_link *msta_link = (void *)status->wcid;
+ struct mt7996_sta *msta = msta_link->sta;
+ struct ieee80211_bss_conf *link_conf;
__le32 *rxd = (__le32 *)skb->data;
struct ieee80211_sta *sta;
struct ieee80211_vif *vif;
@@ -246,8 +248,11 @@ static int mt7996_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
if (!msta || !msta->vif)
return -EINVAL;
- sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ sta = wcid_to_sta(status->wcid);
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+ link_conf = rcu_dereference(vif->link_conf[msta_link->wcid.link_id]);
+ if (!link_conf)
+ return -EINVAL;
/* store the info from RXD and ethhdr to avoid being overridden */
frame_control = le32_get_bits(rxd[8], MT_RXD8_FRAME_CONTROL);
@@ -260,7 +265,7 @@ static int mt7996_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
switch (frame_control & (IEEE80211_FCTL_TODS |
IEEE80211_FCTL_FROMDS)) {
case 0:
- ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
+ ether_addr_copy(hdr.addr3, link_conf->bssid);
break;
case IEEE80211_FCTL_FROMDS:
ether_addr_copy(hdr.addr3, eth_hdr->h_source);
@@ -797,6 +802,9 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
if (is_mt7990(&dev->mt76))
txwi[6] |= cpu_to_le32(FIELD_PREP(MT_TXD6_TID_ADDBA, tid));
+ else
+ txwi[7] |= cpu_to_le32(MT_TXD7_MAC_TXD);
+
tid = MT_TX_ADDBA;
} else if (ieee80211_is_mgmt(hdr->frame_control)) {
tid = MT_TX_NORMAL;
@@ -903,8 +911,12 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
IEEE80211_TX_CTRL_MLO_LINK);
mvif = vif ? (struct mt7996_vif *)vif->drv_priv : NULL;
- if (mvif)
- mlink = rcu_dereference(mvif->mt76.link[link_id]);
+ if (mvif) {
+ if (wcid->offchannel)
+ mlink = rcu_dereference(mvif->mt76.offchannel_link);
+ if (!mlink)
+ mlink = rcu_dereference(mvif->mt76.link[link_id]);
+ }
if (mlink) {
omac_idx = mlink->omac_idx;
@@ -956,8 +968,9 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
val |= MT_TXD5_TX_STATUS_HOST;
txwi[5] = cpu_to_le32(val);
- val = MT_TXD6_DAS;
- if (q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0)
+ val = MT_TXD6_DAS | MT_TXD6_VTA;
+ if ((q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0) ||
+ skb->protocol == cpu_to_be16(ETH_P_PAE))
val |= MT_TXD6_DIS_MAT;
if (is_mt7996(&dev->mt76))
@@ -1025,10 +1038,10 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
struct ieee80211_key_conf *key = info->control.hw_key;
struct ieee80211_vif *vif = info->control.vif;
- struct mt76_connac_txp_common *txp;
struct mt76_txwi_cache *t;
int id, i, pid, nbuf = tx_info->nbuf - 1;
bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+ __le32 *ptr = (__le32 *)txwi_ptr;
u8 *txwi = (u8 *)txwi_ptr;
if (unlikely(tx_info->skb->len <= ETH_HLEN))
@@ -1044,6 +1057,41 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (id < 0)
return id;
+ /* Since the rules of HW MLD address translation are not fully
+ * compatible with 802.11 EAPOL frame, we do the translation by
+ * software
+ */
+ if (tx_info->skb->protocol == cpu_to_be16(ETH_P_PAE) && sta->mlo) {
+ struct ieee80211_hdr *hdr = (void *)tx_info->skb->data;
+ struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_link_sta *link_sta;
+
+ link_conf = rcu_dereference(vif->link_conf[wcid->link_id]);
+ if (!link_conf)
+ return -EINVAL;
+
+ link_sta = rcu_dereference(sta->link[wcid->link_id]);
+ if (!link_sta)
+ return -EINVAL;
+
+ dma_sync_single_for_cpu(mdev->dma_dev, tx_info->buf[1].addr,
+ tx_info->buf[1].len, DMA_TO_DEVICE);
+
+ memcpy(hdr->addr1, link_sta->addr, ETH_ALEN);
+ memcpy(hdr->addr2, link_conf->addr, ETH_ALEN);
+ if (ieee80211_has_a4(hdr->frame_control)) {
+ memcpy(hdr->addr3, sta->addr, ETH_ALEN);
+ memcpy(hdr->addr4, vif->addr, ETH_ALEN);
+ } else if (ieee80211_has_tods(hdr->frame_control)) {
+ memcpy(hdr->addr3, sta->addr, ETH_ALEN);
+ } else if (ieee80211_has_fromds(hdr->frame_control)) {
+ memcpy(hdr->addr3, vif->addr, ETH_ALEN);
+ }
+
+ dma_sync_single_for_device(mdev->dma_dev, tx_info->buf[1].addr,
+ tx_info->buf[1].len, DMA_TO_DEVICE);
+ }
+
pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
memset(txwi_ptr, 0, MT_TXD_SIZE);
/* Transmit non qos data by 802.11 header and need to fill txd by host*/
@@ -1051,46 +1099,76 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
mt7996_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
pid, qid, 0);
- txp = (struct mt76_connac_txp_common *)(txwi + MT_TXD_SIZE);
- for (i = 0; i < nbuf; i++) {
- u16 len;
+ /* MT7996 and MT7992 require driver to provide the MAC TXP for AddBA
+ * req
+ */
+ if (le32_to_cpu(ptr[7]) & MT_TXD7_MAC_TXD) {
+ u32 val;
+
+ ptr = (__le32 *)(txwi + MT_TXD_SIZE);
+ memset((void *)ptr, 0, sizeof(struct mt76_connac_fw_txp));
+
+ val = FIELD_PREP(MT_TXP0_TOKEN_ID0, id) |
+ MT_TXP0_TOKEN_ID0_VALID_MASK;
+ ptr[0] = cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXP1_TID_ADDBA,
+ tx_info->skb->priority &
+ IEEE80211_QOS_CTL_TID_MASK);
+ ptr[1] = cpu_to_le32(val);
+ ptr[2] = cpu_to_le32(tx_info->buf[1].addr & 0xFFFFFFFF);
- len = FIELD_PREP(MT_TXP_BUF_LEN, tx_info->buf[i + 1].len);
+ val = FIELD_PREP(MT_TXP_BUF_LEN, tx_info->buf[1].len) |
+ MT_TXP3_ML0_MASK;
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- len |= FIELD_PREP(MT_TXP_DMA_ADDR_H,
- tx_info->buf[i + 1].addr >> 32);
+ val |= FIELD_PREP(MT_TXP3_DMA_ADDR_H,
+ tx_info->buf[1].addr >> 32);
#endif
+ ptr[3] = cpu_to_le32(val);
+ } else {
+ struct mt76_connac_txp_common *txp;
- txp->fw.buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
- txp->fw.len[i] = cpu_to_le16(len);
- }
- txp->fw.nbuf = nbuf;
+ txp = (struct mt76_connac_txp_common *)(txwi + MT_TXD_SIZE);
+ for (i = 0; i < nbuf; i++) {
+ u16 len;
- txp->fw.flags = cpu_to_le16(MT_CT_INFO_FROM_HOST);
+ len = FIELD_PREP(MT_TXP_BUF_LEN, tx_info->buf[i + 1].len);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ len |= FIELD_PREP(MT_TXP_DMA_ADDR_H,
+ tx_info->buf[i + 1].addr >> 32);
+#endif
- if (!is_8023 || pid >= MT_PACKET_ID_FIRST)
- txp->fw.flags |= cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+ txp->fw.buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
+ txp->fw.len[i] = cpu_to_le16(len);
+ }
+ txp->fw.nbuf = nbuf;
- if (!key)
- txp->fw.flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
+ txp->fw.flags = cpu_to_le16(MT_CT_INFO_FROM_HOST);
- if (!is_8023 && mt7996_tx_use_mgmt(dev, tx_info->skb))
- txp->fw.flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
+ if (!is_8023 || pid >= MT_PACKET_ID_FIRST)
+ txp->fw.flags |= cpu_to_le16(MT_CT_INFO_APPLY_TXD);
- if (vif) {
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- struct mt76_vif_link *mlink = NULL;
+ if (!key)
+ txp->fw.flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
- if (wcid->offchannel)
- mlink = rcu_dereference(mvif->mt76.offchannel_link);
- if (!mlink)
- mlink = &mvif->deflink.mt76;
+ if (!is_8023 && mt7996_tx_use_mgmt(dev, tx_info->skb))
+ txp->fw.flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
- txp->fw.bss_idx = mlink->idx;
- }
+ if (vif) {
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt76_vif_link *mlink = NULL;
- txp->fw.token = cpu_to_le16(id);
- txp->fw.rept_wds_wcid = cpu_to_le16(sta ? wcid->idx : 0xfff);
+ if (wcid->offchannel)
+ mlink = rcu_dereference(mvif->mt76.offchannel_link);
+ if (!mlink)
+ mlink = rcu_dereference(mvif->mt76.link[wcid->link_id]);
+
+ txp->fw.bss_idx = mlink ? mlink->idx : mvif->deflink.mt76.idx;
+ }
+
+ txp->fw.token = cpu_to_le16(id);
+ txp->fw.rept_wds_wcid = cpu_to_le16(sta ? wcid->idx : 0xfff);
+ }
tx_info->skb = NULL;
@@ -1126,15 +1204,14 @@ u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
}
static void
-mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
+mt7996_tx_check_aggr(struct ieee80211_link_sta *link_sta,
+ struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
- struct mt7996_sta_link *msta_link;
- struct mt7996_sta *msta;
u16 fc, tid;
- if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
+ if (!(link_sta->ht_cap.ht_supported || link_sta->he_cap.has_he))
return;
tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
@@ -1143,7 +1220,8 @@ mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
if (is_8023) {
fc = IEEE80211_FTYPE_DATA |
- (sta->wme ? IEEE80211_STYPE_QOS_DATA : IEEE80211_STYPE_DATA);
+ (link_sta->sta->wme ? IEEE80211_STYPE_QOS_DATA
+ : IEEE80211_STYPE_DATA);
} else {
/* No need to get precise TID for Action/Management Frame,
* since it will not meet the following Frame Control
@@ -1159,19 +1237,16 @@ mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
return;
- msta = (struct mt7996_sta *)sta->drv_priv;
- msta_link = &msta->deflink;
-
- if (!test_and_set_bit(tid, &msta_link->wcid.ampdu_state))
- ieee80211_start_tx_ba_session(sta, tid, 0);
+ if (!test_and_set_bit(tid, &wcid->ampdu_state))
+ ieee80211_start_tx_ba_session(link_sta->sta, tid, 0);
}
static void
mt7996_txwi_free(struct mt7996_dev *dev, struct mt76_txwi_cache *t,
- struct ieee80211_sta *sta, struct list_head *free_list)
+ struct ieee80211_link_sta *link_sta,
+ struct mt76_wcid *wcid, struct list_head *free_list)
{
struct mt76_dev *mdev = &dev->mt76;
- struct mt76_wcid *wcid;
__le32 *txwi;
u16 wcid_idx;
@@ -1180,12 +1255,16 @@ mt7996_txwi_free(struct mt7996_dev *dev, struct mt76_txwi_cache *t,
goto out;
txwi = (__le32 *)mt76_get_txwi_ptr(mdev, t);
- if (sta) {
- wcid = (struct mt76_wcid *)sta->drv_priv;
+ if (link_sta) {
wcid_idx = wcid->idx;
+ if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE))) {
+ struct mt7996_sta *msta;
- if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt7996_tx_check_aggr(sta, t->skb);
+ /* AMPDU state is stored in the primary link */
+ msta = (void *)link_sta->sta->drv_priv;
+ mt7996_tx_check_aggr(link_sta, &msta->deflink.wcid,
+ t->skb);
+ }
} else {
wcid_idx = le32_get_bits(txwi[9], MT_TXD9_WLAN_IDX);
}
@@ -1204,8 +1283,8 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
struct mt76_dev *mdev = &dev->mt76;
struct mt76_phy *phy2 = mdev->phys[MT_BAND1];
struct mt76_phy *phy3 = mdev->phys[MT_BAND2];
+ struct ieee80211_link_sta *link_sta = NULL;
struct mt76_txwi_cache *txwi;
- struct ieee80211_sta *sta = NULL;
struct mt76_wcid *wcid = NULL;
LIST_HEAD(free_list);
struct sk_buff *skb, *tmp;
@@ -1242,18 +1321,39 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
*/
info = le32_to_cpu(*cur_info);
if (info & MT_TXFREE_INFO_PAIR) {
- struct mt7996_sta_link *msta_link;
+ struct ieee80211_sta *sta;
+ unsigned long valid_links;
+ struct mt7996_sta *msta;
+ unsigned int id;
u16 idx;
idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info);
wcid = mt76_wcid_ptr(dev, idx);
sta = wcid_to_sta(wcid);
- if (!sta)
+ if (!sta) {
+ link_sta = NULL;
+ goto next;
+ }
+
+ link_sta = rcu_dereference(sta->link[wcid->link_id]);
+ if (!link_sta)
goto next;
- msta_link = container_of(wcid, struct mt7996_sta_link,
- wcid);
- mt76_wcid_add_poll(&dev->mt76, &msta_link->wcid);
+ msta = (struct mt7996_sta *)sta->drv_priv;
+ valid_links = sta->valid_links ?: BIT(0);
+
+ /* For MLD STA, add all link's wcid to sta_poll_list */
+ for_each_set_bit(id, &valid_links,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct mt7996_sta_link *msta_link;
+
+ msta_link = rcu_dereference(msta->link[id]);
+ if (!msta_link)
+ continue;
+
+ mt76_wcid_add_poll(&dev->mt76,
+ &msta_link->wcid);
+ }
next:
/* ver 7 has a new DW with pair = 1, skip it */
if (ver == 7 && ((void *)(cur_info + 1) < end) &&
@@ -1286,7 +1386,8 @@ next:
if (!txwi)
continue;
- mt7996_txwi_free(dev, txwi, sta, &free_list);
+ mt7996_txwi_free(dev, txwi, link_sta, wcid,
+ &free_list);
}
}
@@ -1570,6 +1671,363 @@ void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
}
}
+static struct mt7996_msdu_page *
+mt7996_msdu_page_get_from_cache(struct mt7996_dev *dev)
+{
+ struct mt7996_msdu_page *p = NULL;
+
+ spin_lock(&dev->wed_rro.lock);
+
+ if (!list_empty(&dev->wed_rro.page_cache)) {
+ p = list_first_entry(&dev->wed_rro.page_cache,
+ struct mt7996_msdu_page, list);
+ if (p)
+ list_del(&p->list);
+ }
+
+ spin_unlock(&dev->wed_rro.lock);
+
+ return p;
+}
+
+static struct mt7996_msdu_page *mt7996_msdu_page_get(struct mt7996_dev *dev)
+{
+ struct mt7996_msdu_page *p;
+
+ p = mt7996_msdu_page_get_from_cache(dev);
+ if (!p) {
+ p = kzalloc(L1_CACHE_ALIGN(sizeof(*p)), GFP_ATOMIC);
+ if (p)
+ INIT_LIST_HEAD(&p->list);
+ }
+
+ return p;
+}
+
+static void mt7996_msdu_page_put_to_cache(struct mt7996_dev *dev,
+ struct mt7996_msdu_page *p)
+{
+ if (p->buf) {
+ mt76_put_page_pool_buf(p->buf, false);
+ p->buf = NULL;
+ }
+
+ spin_lock(&dev->wed_rro.lock);
+ list_add(&p->list, &dev->wed_rro.page_cache);
+ spin_unlock(&dev->wed_rro.lock);
+}
+
+static void mt7996_msdu_page_free_cache(struct mt7996_dev *dev)
+{
+ while (true) {
+ struct mt7996_msdu_page *p;
+
+ p = mt7996_msdu_page_get_from_cache(dev);
+ if (!p)
+ break;
+
+ if (p->buf)
+ mt76_put_page_pool_buf(p->buf, false);
+
+ kfree(p);
+ }
+}
+
+static u32 mt7996_msdu_page_hash_from_addr(dma_addr_t dma_addr)
+{
+ u32 val = 0;
+ int i = 0;
+
+ while (dma_addr) {
+ val += (u32)((dma_addr & 0xff) + i) % MT7996_RRO_MSDU_PG_HASH_SIZE;
+ dma_addr >>= 8;
+ i += 13;
+ }
+
+ return val % MT7996_RRO_MSDU_PG_HASH_SIZE;
+}
+
+static struct mt7996_msdu_page *
+mt7996_rro_msdu_page_get(struct mt7996_dev *dev, dma_addr_t dma_addr)
+{
+ u32 hash = mt7996_msdu_page_hash_from_addr(dma_addr);
+ struct mt7996_msdu_page *p, *tmp, *addr = NULL;
+
+ spin_lock(&dev->wed_rro.lock);
+
+ list_for_each_entry_safe(p, tmp, &dev->wed_rro.page_map[hash],
+ list) {
+ if (p->dma_addr == dma_addr) {
+ list_del(&p->list);
+ addr = p;
+ break;
+ }
+ }
+
+ spin_unlock(&dev->wed_rro.lock);
+
+ return addr;
+}
+
+static void mt7996_rx_token_put(struct mt7996_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < dev->mt76.rx_token_size; i++) {
+ struct mt76_txwi_cache *t;
+
+ t = mt76_rx_token_release(&dev->mt76, i);
+ if (!t || !t->ptr)
+ continue;
+
+ mt76_put_page_pool_buf(t->ptr, false);
+ t->dma_addr = 0;
+ t->ptr = NULL;
+
+ mt76_put_rxwi(&dev->mt76, t);
+ }
+}
+
+void mt7996_rro_msdu_page_map_free(struct mt7996_dev *dev)
+{
+ struct mt7996_msdu_page *p, *tmp;
+ int i;
+
+ local_bh_disable();
+
+ for (i = 0; i < ARRAY_SIZE(dev->wed_rro.page_map); i++) {
+ list_for_each_entry_safe(p, tmp, &dev->wed_rro.page_map[i],
+ list) {
+ list_del_init(&p->list);
+ if (p->buf)
+ mt76_put_page_pool_buf(p->buf, false);
+ kfree(p);
+ }
+ }
+ mt7996_msdu_page_free_cache(dev);
+
+ local_bh_enable();
+
+ mt7996_rx_token_put(dev);
+}
+
+int mt7996_rro_msdu_page_add(struct mt76_dev *mdev, struct mt76_queue *q,
+ dma_addr_t dma_addr, void *data)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ struct mt7996_msdu_page_info *pinfo = data;
+ struct mt7996_msdu_page *p;
+ u32 hash;
+
+ pinfo->data |= cpu_to_le32(FIELD_PREP(MSDU_PAGE_INFO_OWNER_MASK, 1));
+ p = mt7996_msdu_page_get(dev);
+ if (!p)
+ return -ENOMEM;
+
+ p->buf = data;
+ p->dma_addr = dma_addr;
+ p->q = q;
+
+ hash = mt7996_msdu_page_hash_from_addr(dma_addr);
+
+ spin_lock(&dev->wed_rro.lock);
+ list_add_tail(&p->list, &dev->wed_rro.page_map[hash]);
+ spin_unlock(&dev->wed_rro.lock);
+
+ return 0;
+}
+
+static struct mt7996_wed_rro_addr *
+mt7996_rro_addr_elem_get(struct mt7996_dev *dev, u16 session_id, u16 seq_num)
+{
+ u32 idx = 0;
+ void *addr;
+
+ if (session_id == MT7996_RRO_MAX_SESSION) {
+ addr = dev->wed_rro.session.ptr;
+ } else {
+ idx = session_id / MT7996_RRO_BA_BITMAP_SESSION_SIZE;
+ addr = dev->wed_rro.addr_elem[idx].ptr;
+
+ idx = session_id % MT7996_RRO_BA_BITMAP_SESSION_SIZE;
+ idx = idx * MT7996_RRO_WINDOW_MAX_LEN;
+ }
+ idx += seq_num % MT7996_RRO_WINDOW_MAX_LEN;
+
+ return addr + idx * sizeof(struct mt7996_wed_rro_addr);
+}
+
+#define MT996_RRO_SN_MASK GENMASK(11, 0)
+
+void mt7996_rro_rx_process(struct mt76_dev *mdev, void *data)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ struct mt76_wed_rro_ind *cmd = (struct mt76_wed_rro_ind *)data;
+ u32 cmd_data0 = le32_to_cpu(cmd->data0);
+ u32 cmd_data1 = le32_to_cpu(cmd->data1);
+ u8 ind_reason = FIELD_GET(RRO_IND_DATA0_IND_REASON_MASK, cmd_data0);
+ u16 start_seq = FIELD_GET(RRO_IND_DATA0_START_SEQ_MASK, cmd_data0);
+ u16 seq_id = FIELD_GET(RRO_IND_DATA0_SEQ_ID_MASK, cmd_data0);
+ u16 ind_count = FIELD_GET(RRO_IND_DATA1_IND_COUNT_MASK, cmd_data1);
+ struct mt7996_msdu_page_info *pinfo = NULL;
+ struct mt7996_msdu_page *p = NULL;
+ int i, seq_num = 0;
+
+ for (i = 0; i < ind_count; i++) {
+ struct mt7996_wed_rro_addr *e;
+ struct mt76_rx_status *status;
+ struct mt7996_rro_hif *rxd;
+ int j, len, qid, data_len;
+ struct mt76_txwi_cache *t;
+ dma_addr_t dma_addr = 0;
+ u16 rx_token_id, count;
+ struct mt76_queue *q;
+ struct sk_buff *skb;
+ u32 info = 0, data;
+ u8 signature;
+ void *buf;
+ bool ls;
+
+ seq_num = FIELD_GET(MT996_RRO_SN_MASK, start_seq + i);
+ e = mt7996_rro_addr_elem_get(dev, seq_id, seq_num);
+ data = le32_to_cpu(e->data);
+ signature = FIELD_GET(WED_RRO_ADDR_SIGNATURE_MASK, data);
+ if (signature != (seq_num / MT7996_RRO_WINDOW_MAX_LEN)) {
+ u32 val = FIELD_PREP(WED_RRO_ADDR_SIGNATURE_MASK,
+ 0xff);
+
+ e->data |= cpu_to_le32(val);
+ goto update_ack_seq_num;
+ }
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ dma_addr = FIELD_GET(WED_RRO_ADDR_HEAD_HIGH_MASK, data);
+ dma_addr <<= 32;
+#endif
+ dma_addr |= le32_to_cpu(e->head_low);
+
+ count = FIELD_GET(WED_RRO_ADDR_COUNT_MASK, data);
+ for (j = 0; j < count; j++) {
+ if (!p) {
+ p = mt7996_rro_msdu_page_get(dev, dma_addr);
+ if (!p)
+ continue;
+
+ dma_sync_single_for_cpu(mdev->dma_dev, p->dma_addr,
+ SKB_WITH_OVERHEAD(p->q->buf_size),
+ page_pool_get_dma_dir(p->q->page_pool));
+ pinfo = (struct mt7996_msdu_page_info *)p->buf;
+ }
+
+ rxd = &pinfo->rxd[j % MT7996_MAX_HIF_RXD_IN_PG];
+ len = FIELD_GET(RRO_HIF_DATA1_SDL_MASK,
+ le32_to_cpu(rxd->data1));
+
+ rx_token_id = FIELD_GET(RRO_HIF_DATA4_RX_TOKEN_ID_MASK,
+ le32_to_cpu(rxd->data4));
+ t = mt76_rx_token_release(mdev, rx_token_id);
+ if (!t)
+ goto next_page;
+
+ qid = t->qid;
+ buf = t->ptr;
+ q = &mdev->q_rx[qid];
+ dma_sync_single_for_cpu(mdev->dma_dev, t->dma_addr,
+ SKB_WITH_OVERHEAD(q->buf_size),
+ page_pool_get_dma_dir(q->page_pool));
+
+ t->dma_addr = 0;
+ t->ptr = NULL;
+ mt76_put_rxwi(mdev, t);
+ if (!buf)
+ goto next_page;
+
+ if (q->rx_head)
+ data_len = q->buf_size;
+ else
+ data_len = SKB_WITH_OVERHEAD(q->buf_size);
+
+ if (data_len < len + q->buf_offset) {
+ dev_kfree_skb(q->rx_head);
+ mt76_put_page_pool_buf(buf, false);
+ q->rx_head = NULL;
+ goto next_page;
+ }
+
+ ls = FIELD_GET(RRO_HIF_DATA1_LS_MASK,
+ le32_to_cpu(rxd->data1));
+ if (q->rx_head) {
+ /* TODO: Take into account non-linear skb. */
+ mt76_put_page_pool_buf(buf, false);
+ if (ls) {
+ dev_kfree_skb(q->rx_head);
+ q->rx_head = NULL;
+ }
+ goto next_page;
+ }
+
+ if (ls && !mt7996_rx_check(mdev, buf, len))
+ goto next_page;
+
+ skb = build_skb(buf, q->buf_size);
+ if (!skb)
+ goto next_page;
+
+ skb_reserve(skb, q->buf_offset);
+ skb_mark_for_recycle(skb);
+ __skb_put(skb, len);
+
+ if (ind_reason == 1 || ind_reason == 2) {
+ dev_kfree_skb(skb);
+ goto next_page;
+ }
+
+ if (!ls) {
+ q->rx_head = skb;
+ goto next_page;
+ }
+
+ status = (struct mt76_rx_status *)skb->cb;
+ if (seq_id != MT7996_RRO_MAX_SESSION)
+ status->aggr = true;
+
+ mt7996_queue_rx_skb(mdev, qid, skb, &info);
+next_page:
+ if ((j + 1) % MT7996_MAX_HIF_RXD_IN_PG == 0) {
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ dma_addr =
+ FIELD_GET(MSDU_PAGE_INFO_PG_HIGH_MASK,
+ le32_to_cpu(pinfo->data));
+ dma_addr <<= 32;
+ dma_addr |= le32_to_cpu(pinfo->pg_low);
+#else
+ dma_addr = le32_to_cpu(pinfo->pg_low);
+#endif
+ mt7996_msdu_page_put_to_cache(dev, p);
+ p = NULL;
+ }
+ }
+
+update_ack_seq_num:
+ if ((i + 1) % 4 == 0)
+ mt76_wr(dev, MT_RRO_ACK_SN_CTRL,
+ FIELD_PREP(MT_RRO_ACK_SN_CTRL_SESSION_MASK,
+ seq_id) |
+ FIELD_PREP(MT_RRO_ACK_SN_CTRL_SN_MASK,
+ seq_num));
+ if (p) {
+ mt7996_msdu_page_put_to_cache(dev, p);
+ p = NULL;
+ }
+ }
+
+ /* Update ack_seq_num for remaining addr_elem */
+ if (i % 4)
+ mt76_wr(dev, MT_RRO_ACK_SN_CTRL,
+ FIELD_PREP(MT_RRO_ACK_SN_CTRL_SESSION_MASK, seq_id) |
+ FIELD_PREP(MT_RRO_ACK_SN_CTRL_SN_MASK, seq_num));
+}
+
void mt7996_mac_cca_stats_reset(struct mt7996_phy *phy)
{
struct mt7996_dev *dev = phy->dev;
@@ -1696,17 +2154,38 @@ mt7996_wait_reset_state(struct mt7996_dev *dev, u32 state)
static void
mt7996_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- struct ieee80211_hw *hw = priv;
+ struct ieee80211_bss_conf *link_conf;
+ struct mt7996_phy *phy = priv;
+ struct mt7996_dev *dev = phy->dev;
+ unsigned int link_id;
+
switch (vif->type) {
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
- mt7996_mcu_add_beacon(hw, vif, &vif->bss_conf);
break;
default:
- break;
+ return;
}
+
+ for_each_vif_active_link(vif, link_conf, link_id) {
+ struct mt7996_vif_link *link;
+
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link || link->phy != phy)
+ continue;
+
+ mt7996_mcu_add_beacon(dev->mt76.hw, vif, link_conf,
+ link_conf->enable_beacon);
+ }
+}
+
+void mt7996_mac_update_beacons(struct mt7996_phy *phy)
+{
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_update_vif_beacon, phy);
}
static void
@@ -1714,25 +2193,15 @@ mt7996_update_beacons(struct mt7996_dev *dev)
{
struct mt76_phy *phy2, *phy3;
- ieee80211_iterate_active_interfaces(dev->mt76.hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7996_update_vif_beacon, dev->mt76.hw);
+ mt7996_mac_update_beacons(&dev->phy);
phy2 = dev->mt76.phys[MT_BAND1];
- if (!phy2)
- return;
-
- ieee80211_iterate_active_interfaces(phy2->hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7996_update_vif_beacon, phy2->hw);
+ if (phy2)
+ mt7996_mac_update_beacons(phy2->priv);
phy3 = dev->mt76.phys[MT_BAND2];
- if (!phy3)
- return;
-
- ieee80211_iterate_active_interfaces(phy3->hw,
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7996_update_vif_beacon, phy3->hw);
+ if (phy3)
+ mt7996_mac_update_beacons(phy3->priv);
}
void mt7996_tx_token_put(struct mt7996_dev *dev)
@@ -1742,7 +2211,7 @@ void mt7996_tx_token_put(struct mt7996_dev *dev)
spin_lock_bh(&dev->mt76.token_lock);
idr_for_each_entry(&dev->mt76.token, txwi, id) {
- mt7996_txwi_free(dev, txwi, NULL, NULL);
+ mt7996_txwi_free(dev, txwi, NULL, NULL, NULL);
dev->mt76.token_count--;
}
spin_unlock_bh(&dev->mt76.token_lock);
@@ -1752,13 +2221,10 @@ void mt7996_tx_token_put(struct mt7996_dev *dev)
static int
mt7996_mac_restart(struct mt7996_dev *dev)
{
- struct mt7996_phy *phy2, *phy3;
struct mt76_dev *mdev = &dev->mt76;
+ struct mt7996_phy *phy;
int i, ret;
- phy2 = mt7996_phy2(dev);
- phy3 = mt7996_phy3(dev);
-
if (dev->hif2) {
mt76_wr(dev, MT_INT1_MASK_CSR, 0x0);
mt76_wr(dev, MT_INT1_SOURCE_CSR, ~0);
@@ -1770,20 +2236,14 @@ mt7996_mac_restart(struct mt7996_dev *dev)
mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0x0);
}
- set_bit(MT76_RESET, &dev->mphy.state);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
+ mt7996_for_each_phy(dev, phy)
+ set_bit(MT76_RESET, &phy->mt76->state);
wake_up(&dev->mt76.mcu.wait);
- if (phy2)
- set_bit(MT76_RESET, &phy2->mt76->state);
- if (phy3)
- set_bit(MT76_RESET, &phy3->mt76->state);
/* lock/unlock all queues to ensure that no tx is pending */
- mt76_txq_schedule_all(&dev->mphy);
- if (phy2)
- mt76_txq_schedule_all(phy2->mt76);
- if (phy3)
- mt76_txq_schedule_all(phy3->mt76);
+ mt7996_for_each_phy(dev, phy)
+ mt76_txq_schedule_all(phy->mt76);
/* disable all tx/rx napi */
mt76_worker_disable(&dev->mt76.tx_worker);
@@ -1835,42 +2295,57 @@ mt7996_mac_restart(struct mt7996_dev *dev)
if (ret)
goto out;
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
+ mt7996_has_hwrro(dev)) {
+ u32 wed_irq_mask = dev->mt76.mmio.irqmask |
+ MT_INT_TX_DONE_BAND2;
+
+ mt7996_rro_hw_init(dev);
+ mt76_for_each_q_rx(&dev->mt76, i) {
+ if (mt76_queue_is_wed_rro_ind(&dev->mt76.q_rx[i]) ||
+ mt76_queue_is_wed_rro_msdu_pg(&dev->mt76.q_rx[i]))
+ mt76_queue_rx_reset(dev, i);
+ }
+
+ mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
+ mtk_wed_device_start_hw_rro(&dev->mt76.mmio.wed, wed_irq_mask,
+ false);
+ mt7996_irq_enable(dev, wed_irq_mask);
+ mt7996_irq_disable(dev, 0);
+ }
+
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2)) {
+ mt76_wr(dev, MT_INT_PCIE1_MASK_CSR,
+ MT_INT_TX_RX_DONE_EXT);
+ mtk_wed_device_start(&dev->mt76.mmio.wed_hif2,
+ MT_INT_TX_RX_DONE_EXT);
+ }
+
/* set the necessary init items */
ret = mt7996_mcu_set_eeprom(dev);
if (ret)
goto out;
mt7996_mac_init(dev);
- mt7996_init_txpower(&dev->phy);
- mt7996_init_txpower(phy2);
- mt7996_init_txpower(phy3);
+ mt7996_for_each_phy(dev, phy)
+ mt7996_init_txpower(phy);
ret = mt7996_txbf_init(dev);
+ if (ret)
+ goto out;
- if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) {
- ret = mt7996_run(&dev->phy);
- if (ret)
- goto out;
- }
-
- if (phy2 && test_bit(MT76_STATE_RUNNING, &phy2->mt76->state)) {
- ret = mt7996_run(phy2);
- if (ret)
- goto out;
- }
+ mt7996_for_each_phy(dev, phy) {
+ if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+ continue;
- if (phy3 && test_bit(MT76_STATE_RUNNING, &phy3->mt76->state)) {
- ret = mt7996_run(phy3);
+ ret = mt7996_run(&dev->phy);
if (ret)
goto out;
}
out:
/* reset done */
- clear_bit(MT76_RESET, &dev->mphy.state);
- if (phy2)
- clear_bit(MT76_RESET, &phy2->mt76->state);
- if (phy3)
- clear_bit(MT76_RESET, &phy3->mt76->state);
+ mt7996_for_each_phy(dev, phy)
+ clear_bit(MT76_RESET, &phy->mt76->state);
napi_enable(&dev->mt76.tx_napi);
local_bh_disable();
@@ -1882,74 +2357,121 @@ out:
}
static void
+mt7996_mac_reset_sta_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_dev *dev = data;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(msta->link); i++) {
+ struct mt7996_sta_link *msta_link = NULL;
+
+ msta_link = rcu_replace_pointer(msta->link[i], msta_link,
+ lockdep_is_held(&dev->mt76.mutex));
+ if (!msta_link)
+ continue;
+
+ mt7996_mac_sta_deinit_link(dev, msta_link);
+
+ if (msta->deflink_id == i) {
+ msta->deflink_id = IEEE80211_LINK_UNSPECIFIED;
+ continue;
+ }
+
+ kfree_rcu(msta_link, rcu_head);
+ }
+}
+
+static void
+mt7996_mac_reset_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
+ struct mt76_vif_data *mvif = mlink->mvif;
+ struct mt7996_dev *dev = data;
+ int i;
+
+ rcu_read_lock();
+ for (i = 0; i < ARRAY_SIZE(mvif->link); i++) {
+
+ mlink = mt76_dereference(mvif->link[i], &dev->mt76);
+ if (!mlink || mlink == (struct mt76_vif_link *)vif->drv_priv)
+ continue;
+
+ rcu_assign_pointer(mvif->link[i], NULL);
+ kfree_rcu(mlink, rcu_head);
+ }
+ rcu_read_unlock();
+}
+
+static void
mt7996_mac_full_reset(struct mt7996_dev *dev)
{
- struct mt7996_phy *phy2, *phy3;
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct mt7996_phy *phy;
+ LIST_HEAD(list);
int i;
- phy2 = mt7996_phy2(dev);
- phy3 = mt7996_phy3(dev);
dev->recovery.hw_full_reset = true;
wake_up(&dev->mt76.mcu.wait);
- ieee80211_stop_queues(mt76_hw(dev));
- if (phy2)
- ieee80211_stop_queues(phy2->mt76->hw);
- if (phy3)
- ieee80211_stop_queues(phy3->mt76->hw);
+ ieee80211_stop_queues(hw);
cancel_work_sync(&dev->wed_rro.work);
- cancel_delayed_work_sync(&dev->mphy.mac_work);
- if (phy2)
- cancel_delayed_work_sync(&phy2->mt76->mac_work);
- if (phy3)
- cancel_delayed_work_sync(&phy3->mt76->mac_work);
+ mt7996_for_each_phy(dev, phy)
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
mutex_lock(&dev->mt76.mutex);
for (i = 0; i < 10; i++) {
if (!mt7996_mac_restart(dev))
break;
}
- mutex_unlock(&dev->mt76.mutex);
if (i == 10)
dev_err(dev->mt76.dev, "chip full reset failed\n");
- ieee80211_restart_hw(mt76_hw(dev));
- if (phy2)
- ieee80211_restart_hw(phy2->mt76->hw);
- if (phy3)
- ieee80211_restart_hw(phy3->mt76->hw);
+ mt7996_for_each_phy(dev, phy)
+ phy->omac_mask = 0;
- ieee80211_wake_queues(mt76_hw(dev));
- if (phy2)
- ieee80211_wake_queues(phy2->mt76->hw);
- if (phy3)
- ieee80211_wake_queues(phy3->mt76->hw);
+ ieee80211_iterate_stations_atomic(hw, mt7996_mac_reset_sta_iter, dev);
+ ieee80211_iterate_active_interfaces_atomic(hw,
+ IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER,
+ mt7996_mac_reset_vif_iter, dev);
+ mt76_reset_device(&dev->mt76);
+
+ INIT_LIST_HEAD(&dev->sta_rc_list);
+ INIT_LIST_HEAD(&dev->twt_list);
+
+ spin_lock_bh(&dev->wed_rro.lock);
+ list_splice_init(&dev->wed_rro.poll_list, &list);
+ spin_unlock_bh(&dev->wed_rro.lock);
+ while (!list_empty(&list)) {
+ struct mt7996_wed_rro_session_id *e;
+
+ e = list_first_entry(&list, struct mt7996_wed_rro_session_id,
+ list);
+ list_del_init(&e->list);
+ kfree(e);
+ }
+
+ i = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7996_WTBL_STA);
+ dev->mt76.global_wcid.idx = i;
dev->recovery.hw_full_reset = false;
- ieee80211_queue_delayed_work(mt76_hw(dev),
- &dev->mphy.mac_work,
- MT7996_WATCHDOG_TIME);
- if (phy2)
- ieee80211_queue_delayed_work(phy2->mt76->hw,
- &phy2->mt76->mac_work,
- MT7996_WATCHDOG_TIME);
- if (phy3)
- ieee80211_queue_delayed_work(phy3->mt76->hw,
- &phy3->mt76->mac_work,
- MT7996_WATCHDOG_TIME);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ ieee80211_restart_hw(mt76_hw(dev));
}
void mt7996_mac_reset_work(struct work_struct *work)
{
- struct mt7996_phy *phy2, *phy3;
+ struct ieee80211_hw *hw;
struct mt7996_dev *dev;
+ struct mt7996_phy *phy;
int i;
dev = container_of(work, struct mt7996_dev, reset_work);
- phy2 = mt7996_phy2(dev);
- phy3 = mt7996_phy3(dev);
+ hw = mt76_hw(dev);
/* chip full reset */
if (dev->recovery.restart) {
@@ -1980,7 +2502,7 @@ void mt7996_mac_reset_work(struct work_struct *work)
return;
dev_info(dev->mt76.dev,"\n%s L1 SER recovery start.",
- wiphy_name(dev->mt76.hw->wiphy));
+ wiphy_name(hw->wiphy));
if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2))
mtk_wed_device_stop(&dev->mt76.mmio.wed_hif2);
@@ -1989,25 +2511,19 @@ void mt7996_mac_reset_work(struct work_struct *work)
mtk_wed_device_stop(&dev->mt76.mmio.wed);
ieee80211_stop_queues(mt76_hw(dev));
- if (phy2)
- ieee80211_stop_queues(phy2->mt76->hw);
- if (phy3)
- ieee80211_stop_queues(phy3->mt76->hw);
set_bit(MT76_RESET, &dev->mphy.state);
set_bit(MT76_MCU_RESET, &dev->mphy.state);
+ mt76_abort_scan(&dev->mt76);
wake_up(&dev->mt76.mcu.wait);
cancel_work_sync(&dev->wed_rro.work);
- cancel_delayed_work_sync(&dev->mphy.mac_work);
- if (phy2) {
- set_bit(MT76_RESET, &phy2->mt76->state);
- cancel_delayed_work_sync(&phy2->mt76->mac_work);
- }
- if (phy3) {
- set_bit(MT76_RESET, &phy3->mt76->state);
- cancel_delayed_work_sync(&phy3->mt76->mac_work);
+ mt7996_for_each_phy(dev, phy) {
+ mt76_abort_roc(phy->mt76);
+ set_bit(MT76_RESET, &phy->mt76->state);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
}
+
mt76_worker_disable(&dev->mt76.tx_worker);
mt76_for_each_q_rx(&dev->mt76, i) {
if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
@@ -2038,15 +2554,14 @@ void mt7996_mac_reset_work(struct work_struct *work)
/* enable DMA Tx/Tx and interrupt */
mt7996_dma_start(dev, false, false);
+ if (!is_mt7996(&dev->mt76) && dev->mt76.hwrro_mode == MT76_HWRRO_V3)
+ mt76_wr(dev, MT_RRO_3_0_EMU_CONF, MT_RRO_3_0_EMU_CONF_EN_MASK);
+
if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
- u32 wed_irq_mask = MT_INT_RRO_RX_DONE | MT_INT_TX_DONE_BAND2 |
+ u32 wed_irq_mask = MT_INT_TX_DONE_BAND2 |
dev->mt76.mmio.irqmask;
- if (mtk_wed_get_rx_capa(&dev->mt76.mmio.wed))
- wed_irq_mask &= ~MT_INT_RX_DONE_RRO_IND;
-
mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
-
mtk_wed_device_start_hw_rro(&dev->mt76.mmio.wed, wed_irq_mask,
true);
mt7996_irq_enable(dev, wed_irq_mask);
@@ -2060,11 +2575,8 @@ void mt7996_mac_reset_work(struct work_struct *work)
}
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
- clear_bit(MT76_RESET, &dev->mphy.state);
- if (phy2)
- clear_bit(MT76_RESET, &phy2->mt76->state);
- if (phy3)
- clear_bit(MT76_RESET, &phy3->mt76->state);
+ mt7996_for_each_phy(dev, phy)
+ clear_bit(MT76_RESET, &phy->mt76->state);
mt76_for_each_q_rx(&dev->mt76, i) {
if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
@@ -2086,25 +2598,14 @@ void mt7996_mac_reset_work(struct work_struct *work)
napi_schedule(&dev->mt76.tx_napi);
local_bh_enable();
- ieee80211_wake_queues(mt76_hw(dev));
- if (phy2)
- ieee80211_wake_queues(phy2->mt76->hw);
- if (phy3)
- ieee80211_wake_queues(phy3->mt76->hw);
+ ieee80211_wake_queues(hw);
mutex_unlock(&dev->mt76.mutex);
mt7996_update_beacons(dev);
- ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
- MT7996_WATCHDOG_TIME);
- if (phy2)
- ieee80211_queue_delayed_work(phy2->mt76->hw,
- &phy2->mt76->mac_work,
- MT7996_WATCHDOG_TIME);
- if (phy3)
- ieee80211_queue_delayed_work(phy3->mt76->hw,
- &phy3->mt76->mac_work,
+ mt7996_for_each_phy(dev, phy)
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
MT7996_WATCHDOG_TIME);
dev_info(dev->mt76.dev,"\n%s L1 SER recovery completed.",
wiphy_name(dev->mt76.hw->wiphy));
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 07dd75ce94a5..581314368c5b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -138,6 +138,28 @@ static int get_omac_idx(enum nl80211_iftype type, u64 mask)
return -1;
}
+static int get_own_mld_idx(u64 mask, bool group_mld)
+{
+ u8 start = group_mld ? 0 : 16;
+ u8 end = group_mld ? 15 : 63;
+ int idx;
+
+ idx = get_free_idx(mask, start, end);
+ if (idx)
+ return idx - 1;
+
+ /* If the 16-63 range is not available, perform another lookup in the
+ * range 0-15
+ */
+ if (!group_mld) {
+ idx = get_free_idx(mask, 0, 15);
+ if (idx)
+ return idx - 1;
+ }
+
+ return -EINVAL;
+}
+
static void
mt7996_init_bitrate_mask(struct ieee80211_vif *vif, struct mt7996_vif_link *mlink)
{
@@ -160,112 +182,105 @@ mt7996_init_bitrate_mask(struct ieee80211_vif *vif, struct mt7996_vif_link *mlin
static int
mt7996_set_hw_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+ unsigned int link_id, struct ieee80211_key_conf *key)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct ieee80211_bss_conf *link_conf;
+ struct mt7996_sta_link *msta_link;
+ struct mt7996_vif_link *link;
int idx = key->keyidx;
- unsigned int link_id;
- unsigned long links;
+ u8 *wcid_keyidx;
+ bool is_bigtk;
+ int err;
- if (key->link_id >= 0)
- links = BIT(key->link_id);
- else if (sta && sta->valid_links)
- links = sta->valid_links;
- else if (vif->valid_links)
- links = vif->valid_links;
- else
- links = BIT(0);
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link)
+ return 0;
- for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
- struct mt7996_sta_link *msta_link;
- struct mt7996_vif_link *link;
- u8 *wcid_keyidx;
- int err;
+ if (!mt7996_vif_link_phy(link))
+ return 0;
- link = mt7996_vif_link(dev, vif, link_id);
- if (!link)
- continue;
+ if (sta) {
+ struct mt7996_sta *msta;
- if (sta) {
- struct mt7996_sta *msta;
+ msta = (struct mt7996_sta *)sta->drv_priv;
+ msta_link = mt76_dereference(msta->link[link_id],
+ &dev->mt76);
+ if (!msta_link)
+ return 0;
- msta = (struct mt7996_sta *)sta->drv_priv;
- msta_link = mt76_dereference(msta->link[link_id],
- &dev->mt76);
- if (!msta_link)
- continue;
+ if (!msta_link->wcid.sta)
+ return -EOPNOTSUPP;
+ } else {
+ msta_link = &link->msta_link;
+ }
+ wcid_keyidx = &msta_link->wcid.hw_key_idx;
- if (!msta_link->wcid.sta)
- return -EOPNOTSUPP;
- } else {
- msta_link = &link->msta_link;
- }
- wcid_keyidx = &msta_link->wcid.hw_key_idx;
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_AES_CMAC:
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- if (key->keyidx == 6 || key->keyidx == 7) {
- wcid_keyidx = &msta_link->wcid.hw_key_idx2;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
- }
- break;
- default:
- break;
+ is_bigtk = key->keyidx == 6 || key->keyidx == 7;
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ if (is_bigtk) {
+ wcid_keyidx = &msta_link->wcid.hw_key_idx2;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
}
+ break;
+ default:
+ break;
+ }
- if (cmd == SET_KEY && !sta && !link->mt76.cipher) {
- struct ieee80211_bss_conf *link_conf;
+ link_conf = link_conf_dereference_protected(vif, link_id);
+ if (!link_conf)
+ link_conf = &vif->bss_conf;
- link_conf = link_conf_dereference_protected(vif,
- link_id);
- if (!link_conf)
- link_conf = &vif->bss_conf;
+ if (cmd == SET_KEY && !sta && !link->mt76.cipher) {
+ link->mt76.cipher =
+ mt76_connac_mcu_get_cipher(key->cipher);
+ mt7996_mcu_add_bss_info(link->phy, vif, link_conf,
+ &link->mt76, msta_link, true);
+ }
- link->mt76.cipher =
- mt76_connac_mcu_get_cipher(key->cipher);
- mt7996_mcu_add_bss_info(link->phy, vif, link_conf,
- &link->mt76, msta_link, true);
- }
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
- if (cmd == SET_KEY) {
- *wcid_keyidx = idx;
- } else {
- if (idx == *wcid_keyidx)
- *wcid_keyidx = -1;
- continue;
- }
+ if (cmd != SET_KEY && sta)
+ return 0;
- mt76_wcid_key_setup(&dev->mt76, &msta_link->wcid, key);
+ mt76_wcid_key_setup(&dev->mt76, &msta_link->wcid, key);
- if (key->keyidx == 6 || key->keyidx == 7) {
- err = mt7996_mcu_bcn_prot_enable(dev, link,
- msta_link, key);
- if (err)
- return err;
- }
+ err = mt7996_mcu_add_key(&dev->mt76, vif, key,
+ MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
+ &msta_link->wcid, cmd);
- err = mt7996_mcu_add_key(&dev->mt76, vif, key,
- MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
- &msta_link->wcid, cmd);
- if (err)
- return err;
+ /* remove and add beacon in order to enable beacon protection */
+ if (cmd == SET_KEY && is_bigtk && link_conf->enable_beacon) {
+ mt7996_mcu_add_beacon(hw, vif, link_conf, false);
+ mt7996_mcu_add_beacon(hw, vif, link_conf, true);
}
- return 0;
+ return err;
}
+struct mt7996_key_iter_data {
+ enum set_key_cmd cmd;
+ unsigned int link_id;
+};
+
static void
mt7996_key_iter(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct ieee80211_key_conf *key,
void *data)
{
+ struct mt7996_key_iter_data *it = data;
+
if (sta)
return;
- WARN_ON(mt7996_set_hw_key(hw, SET_KEY, vif, NULL, key));
+ WARN_ON(mt7996_set_hw_key(hw, it->cmd, vif, NULL, it->link_id, key));
}
int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
@@ -278,8 +293,12 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
struct mt7996_phy *phy = mphy->priv;
struct mt7996_dev *dev = phy->dev;
u8 band_idx = phy->mt76->band_idx;
+ struct mt7996_key_iter_data it = {
+ .cmd = SET_KEY,
+ .link_id = link_conf->link_id,
+ };
struct mt76_txq *mtxq;
- int idx, ret;
+ int mld_idx, idx, ret;
mlink->idx = __ffs64(~dev->mt76.vif_mask);
if (mlink->idx >= mt7996_max_interface_num(dev))
@@ -289,6 +308,17 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
if (idx < 0)
return -ENOSPC;
+ if (!dev->mld_idx_mask) { /* first link in the group */
+ mvif->mld_group_idx = get_own_mld_idx(dev->mld_idx_mask, true);
+ mvif->mld_remap_idx = get_free_idx(dev->mld_remap_idx_mask,
+ 0, 15);
+ }
+
+ mld_idx = get_own_mld_idx(dev->mld_idx_mask, false);
+ if (mld_idx < 0)
+ return -ENOSPC;
+
+ link->mld_idx = mld_idx;
link->phy = phy;
mlink->omac_idx = idx;
mlink->band_idx = band_idx;
@@ -301,6 +331,11 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
return ret;
dev->mt76.vif_mask |= BIT_ULL(mlink->idx);
+ if (!dev->mld_idx_mask) {
+ dev->mld_idx_mask |= BIT_ULL(mvif->mld_group_idx);
+ dev->mld_remap_idx_mask |= BIT_ULL(mvif->mld_remap_idx);
+ }
+ dev->mld_idx_mask |= BIT_ULL(link->mld_idx);
phy->omac_mask |= BIT_ULL(mlink->omac_idx);
idx = MT7996_WTBL_RESERVED - mlink->idx;
@@ -339,7 +374,7 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
CONN_STATE_PORT_SECURE, true);
rcu_assign_pointer(dev->mt76.wcid[idx], &msta_link->wcid);
- ieee80211_iter_keys(mphy->hw, vif, mt7996_key_iter, NULL);
+ ieee80211_iter_keys(mphy->hw, vif, mt7996_key_iter, &it);
if (mvif->mt76.deflink_id == IEEE80211_LINK_UNSPECIFIED)
mvif->mt76.deflink_id = link_conf->link_id;
@@ -356,8 +391,14 @@ void mt7996_vif_link_remove(struct mt76_phy *mphy, struct ieee80211_vif *vif,
struct mt7996_sta_link *msta_link = &link->msta_link;
struct mt7996_phy *phy = mphy->priv;
struct mt7996_dev *dev = phy->dev;
+ struct mt7996_key_iter_data it = {
+ .cmd = SET_KEY,
+ .link_id = link_conf->link_id,
+ };
int idx = msta_link->wcid.idx;
+ ieee80211_iter_keys(mphy->hw, vif, mt7996_key_iter, &it);
+
mt7996_mcu_add_sta(dev, link_conf, NULL, link, NULL,
CONN_STATE_DISCONNECT, false);
mt7996_mcu_add_bss_info(phy, vif, link_conf, mlink, msta_link, false);
@@ -380,7 +421,13 @@ void mt7996_vif_link_remove(struct mt76_phy *mphy, struct ieee80211_vif *vif,
}
dev->mt76.vif_mask &= ~BIT_ULL(mlink->idx);
+ dev->mld_idx_mask &= ~BIT_ULL(link->mld_idx);
phy->omac_mask &= ~BIT_ULL(mlink->omac_idx);
+ if (!(dev->mld_idx_mask & ~BIT_ULL(mvif->mld_group_idx))) {
+ /* last link */
+ dev->mld_idx_mask &= ~BIT_ULL(mvif->mld_group_idx);
+ dev->mld_remap_idx_mask &= ~BIT_ULL(mvif->mld_remap_idx);
+ }
spin_lock_bh(&dev->mt76.sta_poll_lock);
if (!list_empty(&msta_link->wcid.poll_list))
@@ -516,6 +563,9 @@ int mt7996_set_channel(struct mt76_phy *mphy)
struct mt7996_phy *phy = mphy->priv;
int ret;
+ if (mphy->offchannel)
+ mt7996_mac_update_beacons(phy);
+
ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_SWITCH);
if (ret)
goto out;
@@ -533,6 +583,8 @@ int mt7996_set_channel(struct mt76_phy *mphy)
mt7996_mac_reset_counters(phy);
phy->noise = 0;
+ if (!mphy->offchannel)
+ mt7996_mac_update_beacons(phy);
out:
ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
@@ -546,8 +598,9 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- int err;
+ unsigned int link_id;
+ unsigned long links;
+ int err = 0;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
@@ -581,17 +634,28 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- if (!mt7996_vif_link_phy(&mvif->deflink))
- return 0; /* defer until after link add */
-
mutex_lock(&dev->mt76.mutex);
- err = mt7996_set_hw_key(hw, cmd, vif, sta, key);
+
+ if (key->link_id >= 0)
+ links = BIT(key->link_id);
+ else if (sta && sta->valid_links)
+ links = sta->valid_links;
+ else if (vif->valid_links)
+ links = vif->valid_links;
+ else
+ links = BIT(0);
+
+ for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ err = mt7996_set_hw_key(hw, cmd, vif, sta, link_id, key);
+ if (err)
+ break;
+ }
mutex_unlock(&dev->mt76.mutex);
return err;
}
-static int mt7996_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7996_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
return 0;
}
@@ -845,7 +909,7 @@ mt7996_link_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
link->mt76.beacon_rates_idx =
mt7996_get_rates_table(phy, info, true, false);
- mt7996_mcu_add_beacon(hw, vif, info);
+ mt7996_mcu_add_beacon(hw, vif, info, info->enable_beacon);
}
if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
@@ -873,7 +937,7 @@ mt7996_channel_switch_beacon(struct ieee80211_hw *hw,
struct mt7996_dev *dev = mt7996_hw_dev(hw);
mutex_lock(&dev->mt76.mutex);
- mt7996_mcu_add_beacon(hw, vif, &vif->bss_conf);
+ mt7996_mcu_add_beacon(hw, vif, &vif->bss_conf, vif->bss_conf.enable_beacon);
mutex_unlock(&dev->mt76.mutex);
}
@@ -920,6 +984,7 @@ mt7996_mac_sta_init_link(struct mt7996_dev *dev,
msta_link->wcid.sta = 1;
msta_link->wcid.idx = idx;
msta_link->wcid.link_id = link_id;
+ msta_link->wcid.def_wcid = &msta->deflink.wcid;
ewma_avg_signal_init(&msta_link->avg_ack_signal);
ewma_signal_init(&msta_link->wcid.rssi);
@@ -936,18 +1001,9 @@ mt7996_mac_sta_init_link(struct mt7996_dev *dev,
return 0;
}
-static void
-mt7996_mac_sta_deinit_link(struct mt7996_dev *dev,
- struct mt7996_sta_link *msta_link)
+void mt7996_mac_sta_deinit_link(struct mt7996_dev *dev,
+ struct mt7996_sta_link *msta_link)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(msta_link->wcid.aggr); i++)
- mt76_rx_aggr_stop(&dev->mt76, &msta_link->wcid, i);
-
- mt7996_mac_wtbl_update(dev, msta_link->wcid.idx,
- MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
-
spin_lock_bh(&dev->mt76.sta_poll_lock);
if (!list_empty(&msta_link->wcid.poll_list))
list_del_init(&msta_link->wcid.poll_list);
@@ -960,8 +1016,8 @@ mt7996_mac_sta_deinit_link(struct mt7996_dev *dev,
}
static void
-mt7996_mac_sta_remove_links(struct mt7996_dev *dev, struct ieee80211_sta *sta,
- unsigned long links)
+mt7996_mac_sta_remove_links(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, unsigned long links)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt76_dev *mdev = &dev->mt76;
@@ -969,13 +1025,27 @@ mt7996_mac_sta_remove_links(struct mt7996_dev *dev, struct ieee80211_sta *sta,
for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
struct mt7996_sta_link *msta_link = NULL;
+ struct mt7996_vif_link *link;
+ struct mt76_phy *mphy;
msta_link = rcu_replace_pointer(msta->link[link_id], msta_link,
lockdep_is_held(&mdev->mutex));
if (!msta_link)
continue;
+ mt7996_mac_wtbl_update(dev, msta_link->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
mt7996_mac_sta_deinit_link(dev, msta_link);
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link)
+ continue;
+
+ mphy = mt76_vif_link_phy(&link->mt76);
+ if (!mphy)
+ continue;
+
+ mphy->num_sta--;
if (msta->deflink_id == link_id) {
msta->deflink_id = IEEE80211_LINK_UNSPECIFIED;
continue;
@@ -997,6 +1067,7 @@ mt7996_mac_sta_add_links(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf;
struct ieee80211_link_sta *link_sta;
struct mt7996_vif_link *link;
+ struct mt76_phy *mphy;
if (rcu_access_pointer(msta->link[link_id]))
continue;
@@ -1019,16 +1090,24 @@ mt7996_mac_sta_add_links(struct mt7996_dev *dev, struct ieee80211_vif *vif,
goto error_unlink;
}
+ mphy = mt76_vif_link_phy(&link->mt76);
+ if (!mphy) {
+ err = -EINVAL;
+ goto error_unlink;
+ }
+
err = mt7996_mac_sta_init_link(dev, link_conf, link_sta, link,
link_id);
if (err)
goto error_unlink;
+
+ mphy->num_sta++;
}
return 0;
error_unlink:
- mt7996_mac_sta_remove_links(dev, sta, new_links);
+ mt7996_mac_sta_remove_links(dev, vif, sta, new_links);
return err;
}
@@ -1045,7 +1124,7 @@ mt7996_mac_sta_change_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mt76.mutex);
- mt7996_mac_sta_remove_links(dev, sta, rem);
+ mt7996_mac_sta_remove_links(dev, vif, sta, rem);
ret = mt7996_mac_sta_add_links(dev, vif, sta, add);
mutex_unlock(&dev->mt76.mutex);
@@ -1054,25 +1133,21 @@ mt7996_mac_sta_change_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
static int
-mt7996_mac_sta_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
+mt7996_mac_sta_add(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct mt76_dev *mdev = mphy->dev;
- struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- unsigned long links = sta->mlo ? sta->valid_links : BIT(0);
+ unsigned long links = sta->valid_links ? sta->valid_links : BIT(0);
int err;
- mutex_lock(&mdev->mutex);
+ mutex_lock(&dev->mt76.mutex);
msta->deflink_id = IEEE80211_LINK_UNSPECIFIED;
msta->vif = mvif;
err = mt7996_mac_sta_add_links(dev, vif, sta, links);
- if (!err)
- mphy->num_sta++;
- mutex_unlock(&mdev->mutex);
+ mutex_unlock(&dev->mt76.mutex);
return err;
}
@@ -1118,7 +1193,6 @@ mt7996_mac_sta_event(struct mt7996_dev *dev, struct ieee80211_vif *vif,
return err;
msta_link->wcid.tx_info |= MT_WCID_TX_INFO_SET;
- msta_link->wcid.sta = 1;
break;
case MT76_STA_EVENT_AUTHORIZE:
err = mt7996_mcu_add_sta(dev, link_conf, link_sta,
@@ -1150,19 +1224,32 @@ mt7996_mac_sta_event(struct mt7996_dev *dev, struct ieee80211_vif *vif,
}
static void
-mt7996_mac_sta_remove(struct mt76_phy *mphy, struct ieee80211_vif *vif,
+mt7996_mac_sta_remove(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct mt76_dev *mdev = mphy->dev;
- struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
- unsigned long links = sta->mlo ? sta->valid_links : BIT(0);
+ unsigned long links = sta->valid_links ? sta->valid_links : BIT(0);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7996_mac_sta_remove_links(dev, vif, sta, links);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7996_set_active_links(struct ieee80211_vif *vif)
+{
+ u16 active_links;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
- mutex_lock(&mdev->mutex);
+ if (!ieee80211_vif_is_mld(vif))
+ return;
- mt7996_mac_sta_remove_links(dev, sta, links);
- mphy->num_sta--;
+ active_links = mt76_select_links(vif, MT7996_MAX_RADIOS);
+ if (hweight16(active_links) < 2)
+ return;
- mutex_unlock(&mdev->mutex);
+ ieee80211_set_active_links_async(vif, active_links);
}
static int
@@ -1170,32 +1257,30 @@ mt7996_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state)
{
- struct mt76_phy *mphy = mt76_vif_phy(hw, vif);
struct mt7996_dev *dev = mt7996_hw_dev(hw);
enum mt76_sta_event ev;
- if (!mphy)
- return -EINVAL;
-
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE)
- return mt7996_mac_sta_add(mphy, vif, sta);
+ return mt7996_mac_sta_add(dev, vif, sta);
if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_NOTEXIST)
- mt7996_mac_sta_remove(mphy, vif, sta);
+ mt7996_mac_sta_remove(dev, vif, sta);
if (old_state == IEEE80211_STA_AUTH &&
- new_state == IEEE80211_STA_ASSOC)
+ new_state == IEEE80211_STA_ASSOC) {
+ mt7996_set_active_links(vif);
ev = MT76_STA_EVENT_ASSOC;
- else if (old_state == IEEE80211_STA_ASSOC &&
- new_state == IEEE80211_STA_AUTHORIZED)
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTHORIZED) {
ev = MT76_STA_EVENT_AUTHORIZE;
- else if (old_state == IEEE80211_STA_ASSOC &&
- new_state == IEEE80211_STA_AUTH)
+ } else if (old_state == IEEE80211_STA_ASSOC &&
+ new_state == IEEE80211_STA_AUTH) {
ev = MT76_STA_EVENT_DISASSOC;
- else
+ } else {
return 0;
+ }
return mt7996_mac_sta_event(dev, vif, sta, ev);
}
@@ -1204,22 +1289,62 @@ static void mt7996_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct ieee80211_sta *sta = control->sta;
+ struct mt7996_sta *msta = sta ? (void *)sta->drv_priv : NULL;
struct mt76_phy *mphy = hw->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
+ struct mt7996_vif *mvif = vif ? (void *)vif->drv_priv : NULL;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
u8 link_id = u32_get_bits(info->control.flags,
IEEE80211_TX_CTRL_MLO_LINK);
rcu_read_lock();
- if (vif) {
- struct mt7996_vif *mvif = (void *)vif->drv_priv;
- struct mt76_vif_link *mlink;
+ /* Use primary link_id if the value from mac80211 is set to
+ * IEEE80211_LINK_UNSPECIFIED.
+ */
+ if (link_id == IEEE80211_LINK_UNSPECIFIED) {
+ if (msta)
+ link_id = msta->deflink_id;
+ else if (mvif)
+ link_id = mvif->mt76.deflink_id;
+ }
+
+ if (vif && ieee80211_vif_is_mld(vif)) {
+ struct ieee80211_bss_conf *link_conf;
+
+ if (msta) {
+ struct ieee80211_link_sta *link_sta;
+
+ link_sta = rcu_dereference(sta->link[link_id]);
+ if (!link_sta)
+ link_sta = rcu_dereference(sta->link[msta->deflink_id]);
+
+ if (link_sta) {
+ memcpy(hdr->addr1, link_sta->addr, ETH_ALEN);
+ if (ether_addr_equal(sta->addr, hdr->addr3))
+ memcpy(hdr->addr3, link_sta->addr, ETH_ALEN);
+ }
+ }
+
+ link_conf = rcu_dereference(vif->link_conf[link_id]);
+ if (link_conf) {
+ memcpy(hdr->addr2, link_conf->addr, ETH_ALEN);
+ if (ether_addr_equal(vif->addr, hdr->addr3))
+ memcpy(hdr->addr3, link_conf->addr, ETH_ALEN);
+ }
+ }
+
+ if (mvif) {
+ struct mt76_vif_link *mlink = &mvif->deflink.mt76;
- mlink = rcu_dereference(mvif->mt76.link[link_id]);
- if (mlink && mlink->wcid)
+ if (link_id < IEEE80211_LINK_UNSPECIFIED)
+ mlink = rcu_dereference(mvif->mt76.link[link_id]);
+
+ if (mlink->wcid)
wcid = mlink->wcid;
if (mvif->mt76.roc_phy &&
@@ -1228,7 +1353,7 @@ static void mt7996_tx(struct ieee80211_hw *hw,
if (mphy->roc_link)
wcid = mphy->roc_link->wcid;
} else {
- mphy = mt76_vif_link_phy(&mvif->deflink.mt76);
+ mphy = mt76_vif_link_phy(mlink);
}
}
@@ -1237,8 +1362,7 @@ static void mt7996_tx(struct ieee80211_hw *hw,
goto unlock;
}
- if (control->sta) {
- struct mt7996_sta *msta = (void *)control->sta->drv_priv;
+ if (msta && link_id < IEEE80211_LINK_UNSPECIFIED) {
struct mt7996_sta_link *msta_link;
msta_link = rcu_dereference(msta->link[link_id]);
@@ -1250,7 +1374,8 @@ unlock:
rcu_read_unlock();
}
-static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 val)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
int i, ret = 0;
@@ -1274,16 +1399,13 @@ static int
mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
- enum ieee80211_ampdu_mlme_action action = params->action;
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct ieee80211_sta *sta = params->sta;
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct ieee80211_txq *txq = sta->txq[params->tid];
- struct ieee80211_link_sta *link_sta;
u16 tid = params->tid;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
- unsigned int link_id;
int ret = 0;
if (!txq)
@@ -1293,59 +1415,42 @@ mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mt76.mutex);
- for_each_sta_active_link(vif, sta, link_sta, link_id) {
- struct mt7996_sta_link *msta_link;
- struct mt7996_vif_link *link;
-
- msta_link = mt76_dereference(msta->link[link_id], &dev->mt76);
- if (!msta_link)
- continue;
-
- link = mt7996_vif_link(dev, vif, link_id);
- if (!link)
- continue;
-
- switch (action) {
- case IEEE80211_AMPDU_RX_START:
- mt76_rx_aggr_start(&dev->mt76, &msta_link->wcid, tid,
- ssn, params->buf_size);
- ret = mt7996_mcu_add_rx_ba(dev, params, link, true);
- break;
- case IEEE80211_AMPDU_RX_STOP:
- mt76_rx_aggr_stop(&dev->mt76, &msta_link->wcid, tid);
- ret = mt7996_mcu_add_rx_ba(dev, params, link, false);
- break;
- case IEEE80211_AMPDU_TX_OPERATIONAL:
- mtxq->aggr = true;
- mtxq->send_bar = false;
- ret = mt7996_mcu_add_tx_ba(dev, params, link,
- msta_link, true);
- break;
- case IEEE80211_AMPDU_TX_STOP_FLUSH:
- case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- mtxq->aggr = false;
- clear_bit(tid, &msta_link->wcid.ampdu_state);
- ret = mt7996_mcu_add_tx_ba(dev, params, link,
- msta_link, false);
- break;
- case IEEE80211_AMPDU_TX_START:
- set_bit(tid, &msta_link->wcid.ampdu_state);
- ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
- break;
- case IEEE80211_AMPDU_TX_STOP_CONT:
- mtxq->aggr = false;
- clear_bit(tid, &msta_link->wcid.ampdu_state);
- ret = mt7996_mcu_add_tx_ba(dev, params, link,
- msta_link, false);
- break;
- }
-
- if (ret)
- break;
- }
-
- if (action == IEEE80211_AMPDU_TX_STOP_CONT)
+ switch (params->action) {
+ case IEEE80211_AMPDU_RX_START:
+ /* Since packets belonging to the same TID can be split over
+ * multiple links, store the AMPDU state for reordering in the
+ * primary link
+ */
+ mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid,
+ ssn, params->buf_size);
+ ret = mt7996_mcu_add_rx_ba(dev, params, vif, true);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid);
+ ret = mt7996_mcu_add_rx_ba(dev, params, vif, false);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ ret = mt7996_mcu_add_tx_ba(dev, params, vif, true);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ clear_bit(tid, &msta->deflink.wcid.ampdu_state);
+ ret = mt7996_mcu_add_tx_ba(dev, params, vif, false);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ set_bit(tid, &msta->deflink.wcid.ampdu_state);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ break;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ clear_bit(tid, &msta->deflink.wcid.ampdu_state);
+ ret = mt7996_mcu_add_tx_ba(dev, params, vif, false);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
mutex_unlock(&dev->mt76.mutex);
@@ -1490,7 +1595,8 @@ unlock:
}
static void
-mt7996_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+mt7996_set_coverage_class(struct ieee80211_hw *hw, int radio_idx,
+ s16 coverage_class)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy;
@@ -1504,7 +1610,8 @@ mt7996_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
}
static int
-mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+mt7996_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
int i;
@@ -1597,19 +1704,13 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw,
}
}
-static void mt7996_link_rate_ctrl_update(void *data, struct ieee80211_sta *sta)
+static void mt7996_link_rate_ctrl_update(void *data,
+ struct mt7996_sta_link *msta_link)
{
- struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_sta *msta = msta_link->sta;
struct mt7996_dev *dev = msta->vif->deflink.phy->dev;
- struct mt7996_sta_link *msta_link;
u32 *changed = data;
- rcu_read_lock();
-
- msta_link = rcu_dereference(msta->link[msta->deflink_id]);
- if (!msta_link)
- goto out;
-
spin_lock_bh(&dev->mt76.sta_poll_lock);
msta_link->changed |= *changed;
@@ -1617,8 +1718,6 @@ static void mt7996_link_rate_ctrl_update(void *data, struct ieee80211_sta *sta)
list_add_tail(&msta_link->rc_list, &dev->sta_rc_list);
spin_unlock_bh(&dev->mt76.sta_poll_lock);
-out:
- rcu_read_unlock();
}
static void mt7996_link_sta_rc_update(struct ieee80211_hw *hw,
@@ -1626,11 +1725,32 @@ static void mt7996_link_sta_rc_update(struct ieee80211_hw *hw,
struct ieee80211_link_sta *link_sta,
u32 changed)
{
- struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct ieee80211_sta *sta = link_sta->sta;
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_sta_link *msta_link;
- mt7996_link_rate_ctrl_update(&changed, sta);
- ieee80211_queue_work(hw, &dev->rc_work);
+ rcu_read_lock();
+
+ msta_link = rcu_dereference(msta->link[link_sta->link_id]);
+ if (msta_link) {
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+
+ mt7996_link_rate_ctrl_update(&changed, msta_link);
+ ieee80211_queue_work(hw, &dev->rc_work);
+ }
+
+ rcu_read_unlock();
+}
+
+static void mt7996_sta_rate_ctrl_update(void *data, struct ieee80211_sta *sta)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_sta_link *msta_link;
+ u32 *changed = data;
+
+ msta_link = rcu_dereference(msta->link[msta->deflink_id]);
+ if (msta_link)
+ mt7996_link_rate_ctrl_update(&changed, msta_link);
}
static int
@@ -1651,7 +1771,7 @@ mt7996_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
* - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT
* then multiple MCS setting (MCS 4,5,6) is not supported.
*/
- ieee80211_iterate_stations_atomic(hw, mt7996_link_rate_ctrl_update,
+ ieee80211_iterate_stations_atomic(hw, mt7996_sta_rate_ctrl_update,
&changed);
ieee80211_queue_work(hw, &dev->rc_work);
@@ -2052,9 +2172,7 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
struct mt7996_sta_link *msta_link;
- struct mt7996_vif_link *link;
struct mt76_vif_link *mlink;
- struct mt7996_phy *phy;
mlink = rcu_dereference(mvif->mt76.link[msta->deflink_id]);
if (!mlink)
@@ -2067,12 +2185,9 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
if (!msta_link->wcid.sta || msta_link->wcid.idx > MT7996_WTBL_STA)
return -EIO;
- link = (struct mt7996_vif_link *)mlink;
- phy = mt7996_vif_link_phy(link);
- if (!phy)
- return -ENODEV;
-
- if (phy != &dev->phy && phy->mt76->band_idx == MT_BAND2)
+ if (dev->hif2 &&
+ ((is_mt7996(&dev->mt76) && msta_link->wcid.phy_idx == MT_BAND2) ||
+ (is_mt7992(&dev->mt76) && msta_link->wcid.phy_idx == MT_BAND1)))
wed = &dev->mt76.mmio.wed_hif2;
if (!mtk_wed_device_active(wed))
@@ -2085,7 +2200,11 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
path->mtk_wdma.queue = 0;
path->mtk_wdma.wcid = msta_link->wcid.idx;
- path->mtk_wdma.amsdu = mtk_wed_is_amsdu_supported(wed);
+ if (ieee80211_hw_check(hw, SUPPORTS_AMSDU_IN_AMPDU) &&
+ mtk_wed_is_amsdu_supported(wed))
+ path->mtk_wdma.amsdu = msta_link->wcid.amsdu;
+ else
+ path->mtk_wdma.amsdu = 0;
ctx->dev = NULL;
return 0;
@@ -2101,6 +2220,19 @@ mt7996_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return 0;
}
+static void
+mt7996_reconfig_complete(struct ieee80211_hw *hw,
+ enum ieee80211_reconfig_type reconfig_type)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy;
+
+ ieee80211_wake_queues(hw);
+ mt7996_for_each_phy(dev, phy)
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
+ MT7996_WATCHDOG_TIME);
+}
+
const struct ieee80211_ops mt7996_ops = {
.add_chanctx = mt76_add_chanctx,
.remove_chanctx = mt76_remove_chanctx,
@@ -2159,4 +2291,5 @@ const struct ieee80211_ops mt7996_ops = {
#endif
.change_vif_links = mt7996_change_vif_links,
.change_sta_links = mt7996_mac_sta_change_links,
+ .reconfig_complete = mt7996_reconfig_complete,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 994526c65bfc..0347ee0c2dd7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -242,6 +242,30 @@ mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd,
return ret;
}
+static void
+mt7996_mcu_set_timeout(struct mt76_dev *mdev, int cmd)
+{
+ mdev->mcu.timeout = 5 * HZ;
+
+ if (!(cmd & __MCU_CMD_FIELD_UNI))
+ return;
+
+ switch (FIELD_GET(__MCU_CMD_FIELD_ID, cmd)) {
+ case MCU_UNI_CMD_THERMAL:
+ case MCU_UNI_CMD_TWT:
+ case MCU_UNI_CMD_GET_MIB_INFO:
+ case MCU_UNI_CMD_STA_REC_UPDATE:
+ case MCU_UNI_CMD_BSS_INFO_UPDATE:
+ mdev->mcu.timeout = 2 * HZ;
+ return;
+ case MCU_UNI_CMD_EFUSE_CTRL:
+ mdev->mcu.timeout = 20 * HZ;
+ return;
+ default:
+ break;
+ }
+}
+
static int
mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *wait_seq)
@@ -255,7 +279,7 @@ mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
u32 val;
u8 seq;
- mdev->mcu.timeout = 20 * HZ;
+ mt7996_mcu_set_timeout(mdev, cmd);
seq = ++dev->mt76.mcu.msg_seq & 0xf;
if (!seq)
@@ -660,7 +684,7 @@ mt7996_mcu_wed_rro_event(struct mt7996_dev *dev, struct sk_buff *skb)
{
struct mt7996_mcu_wed_rro_event *event = (void *)skb->data;
- if (!dev->has_rro)
+ if (!mt7996_has_hwrro(dev))
return;
skb_pull(skb, sizeof(struct mt7996_mcu_rxd) + 4);
@@ -899,17 +923,28 @@ mt7996_mcu_bss_txcmd_tlv(struct sk_buff *skb, bool en)
}
static void
-mt7996_mcu_bss_mld_tlv(struct sk_buff *skb, struct mt76_vif_link *mlink)
+mt7996_mcu_bss_mld_tlv(struct sk_buff *skb,
+ struct ieee80211_bss_conf *link_conf,
+ struct mt7996_vif_link *link)
{
+ struct ieee80211_vif *vif = link_conf->vif;
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct bss_mld_tlv *mld;
struct tlv *tlv;
tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld));
-
mld = (struct bss_mld_tlv *)tlv;
- mld->group_mld_id = 0xff;
- mld->own_mld_id = mlink->idx;
- mld->remap_idx = 0xff;
+ mld->own_mld_id = link->mld_idx;
+ mld->link_id = link_conf->link_id;
+
+ if (ieee80211_vif_is_mld(vif)) {
+ mld->group_mld_id = mvif->mld_group_idx;
+ mld->remap_idx = mvif->mld_remap_idx;
+ memcpy(mld->mac_addr, vif->addr, ETH_ALEN);
+ } else {
+ mld->group_mld_id = 0xff;
+ mld->remap_idx = 0xff;
+ }
}
static void
@@ -1108,6 +1143,8 @@ int mt7996_mcu_add_bss_info(struct mt7996_phy *phy, struct ieee80211_vif *vif,
goto out;
if (enable) {
+ struct mt7996_vif_link *link;
+
mt7996_mcu_bss_rfch_tlv(skb, phy);
mt7996_mcu_bss_bmc_tlv(skb, mlink, phy);
mt7996_mcu_bss_ra_tlv(skb, phy);
@@ -1118,7 +1155,8 @@ int mt7996_mcu_add_bss_info(struct mt7996_phy *phy, struct ieee80211_vif *vif,
mt7996_mcu_bss_he_tlv(skb, vif, link_conf, phy);
/* this tag is necessary no matter if the vif is MLD */
- mt7996_mcu_bss_mld_tlv(skb, mlink);
+ link = container_of(mlink, struct mt7996_vif_link, mt76);
+ mt7996_mcu_bss_mld_tlv(skb, link_conf, link);
}
mt7996_mcu_bss_mbssid_tlv(skb, link_conf, enable);
@@ -1149,9 +1187,8 @@ int mt7996_mcu_set_timing(struct mt7996_phy *phy, struct ieee80211_vif *vif,
static int
mt7996_mcu_sta_ba(struct mt7996_dev *dev, struct mt76_vif_link *mvif,
struct ieee80211_ampdu_params *params,
- bool enable, bool tx)
+ struct mt76_wcid *wcid, bool enable, bool tx)
{
- struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
struct sta_rec_ba_uni *ba;
struct sk_buff *skb;
struct tlv *tlv;
@@ -1170,7 +1207,7 @@ mt7996_mcu_sta_ba(struct mt7996_dev *dev, struct mt76_vif_link *mvif,
ba->ba_en = enable << params->tid;
ba->amsdu = params->amsdu;
ba->tid = params->tid;
- ba->ba_rdd_rro = !tx && enable && dev->has_rro;
+ ba->ba_rdd_rro = !tx && enable && mt7996_has_hwrro(dev);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
@@ -1179,20 +1216,67 @@ mt7996_mcu_sta_ba(struct mt7996_dev *dev, struct mt76_vif_link *mvif,
/** starec & wtbl **/
int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
struct ieee80211_ampdu_params *params,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link, bool enable)
+ struct ieee80211_vif *vif, bool enable)
{
- if (enable && !params->amsdu)
- msta_link->wcid.amsdu = false;
+ struct ieee80211_sta *sta = params->sta;
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct ieee80211_link_sta *link_sta;
+ unsigned int link_id;
+ int ret = 0;
- return mt7996_mcu_sta_ba(dev, &link->mt76, params, enable, true);
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct mt7996_sta_link *msta_link;
+ struct mt7996_vif_link *link;
+
+ msta_link = mt76_dereference(msta->link[link_id], &dev->mt76);
+ if (!msta_link)
+ continue;
+
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link)
+ continue;
+
+ if (enable && !params->amsdu)
+ msta_link->wcid.amsdu = false;
+
+ ret = mt7996_mcu_sta_ba(dev, &link->mt76, params,
+ &msta_link->wcid, enable, true);
+ if (ret)
+ break;
+ }
+
+ return ret;
}
int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
struct ieee80211_ampdu_params *params,
- struct mt7996_vif_link *link, bool enable)
+ struct ieee80211_vif *vif, bool enable)
{
- return mt7996_mcu_sta_ba(dev, &link->mt76, params, enable, false);
+ struct ieee80211_sta *sta = params->sta;
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct ieee80211_link_sta *link_sta;
+ unsigned int link_id;
+ int ret = 0;
+
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
+ struct mt7996_sta_link *msta_link;
+ struct mt7996_vif_link *link;
+
+ msta_link = mt76_dereference(msta->link[link_id], &dev->mt76);
+ if (!msta_link)
+ continue;
+
+ link = mt7996_vif_link(dev, vif, link_id);
+ if (!link)
+ continue;
+
+ ret = mt7996_mcu_sta_ba(dev, &link->mt76, params,
+ &msta_link->wcid, enable, false);
+ if (ret)
+ break;
+ }
+
+ return ret;
}
static void
@@ -1753,19 +1837,6 @@ mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
bf->mem_20m = bf->nrow < BF_MAT_ORDER ?
matrix[bf->nrow][bf->ncol] : 0;
}
-
- switch (link_sta->bandwidth) {
- case IEEE80211_STA_RX_BW_160:
- case IEEE80211_STA_RX_BW_80:
- bf->mem_total = bf->mem_20m * 2;
- break;
- case IEEE80211_STA_RX_BW_40:
- bf->mem_total = bf->mem_20m;
- break;
- case IEEE80211_STA_RX_BW_20:
- default:
- break;
- }
}
static void
@@ -1879,8 +1950,8 @@ mt7996_mcu_get_mmps_mode(enum ieee80211_smps_mode smps)
int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
void *data, u16 version)
{
+ struct uni_header hdr = {};
struct ra_fixed_rate *req;
- struct uni_header hdr;
struct sk_buff *skb;
struct tlv *tlv;
int len;
@@ -2265,13 +2336,10 @@ error_unlock:
}
static int
-mt7996_mcu_add_group(struct mt7996_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+mt7996_mcu_add_group(struct mt7996_dev *dev, struct mt7996_vif_link *link,
+ struct mt76_wcid *wcid)
{
#define MT_STA_BSS_GROUP 1
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
- struct mt7996_sta_link *msta_link;
- struct mt7996_sta *msta;
struct {
u8 __rsv1[4];
@@ -2286,28 +2354,25 @@ mt7996_mcu_add_group(struct mt7996_dev *dev, struct ieee80211_vif *vif,
.tag = cpu_to_le16(UNI_VOW_DRR_CTRL),
.len = cpu_to_le16(sizeof(req) - 4),
.action = cpu_to_le32(MT_STA_BSS_GROUP),
- .val = cpu_to_le32(mvif->deflink.mt76.idx % 16),
+ .val = cpu_to_le32(link->mt76.idx % 16),
+ .wlan_idx = cpu_to_le16(wcid->idx),
};
- msta = sta ? (struct mt7996_sta *)sta->drv_priv : NULL;
- msta_link = msta ? &msta->deflink : &mvif->deflink.msta_link;
- req.wlan_idx = cpu_to_le16(msta_link->wcid.idx);
-
return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(VOW), &req,
sizeof(req), true);
}
static void
mt7996_mcu_sta_mld_setup_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
- unsigned long links = sta->valid_links;
- unsigned int nlinks = hweight16(links);
+ unsigned int nlinks = hweight16(sta->valid_links);
struct mld_setup_link *mld_setup_link;
+ struct ieee80211_link_sta *link_sta;
struct sta_rec_mld_setup *mld_setup;
struct mt7996_sta_link *msta_link;
- struct ieee80211_vif *vif;
unsigned int link_id;
struct tlv *tlv;
@@ -2325,18 +2390,16 @@ mt7996_mcu_sta_mld_setup_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
mld_setup->primary_id = cpu_to_le16(msta_link->wcid.idx);
if (nlinks > 1) {
- link_id = __ffs(links & ~BIT(msta->deflink_id));
- msta_link = mt76_dereference(msta->link[msta->deflink_id],
- &dev->mt76);
+ link_id = __ffs(sta->valid_links & ~BIT(msta->deflink_id));
+ msta_link = mt76_dereference(msta->link[link_id], &dev->mt76);
if (!msta_link)
return;
}
mld_setup->seconed_id = cpu_to_le16(msta_link->wcid.idx);
mld_setup->link_num = nlinks;
- vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
mld_setup_link = (struct mld_setup_link *)mld_setup->link_info;
- for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ for_each_sta_active_link(vif, sta, link_sta, link_id) {
struct mt7996_vif_link *link;
msta_link = mt76_dereference(msta->link[link_id], &dev->mt76);
@@ -2428,12 +2491,13 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev,
mt7996_mcu_sta_muru_tlv(dev, skb, link_conf, link_sta);
if (sta->mlo) {
- mt7996_mcu_sta_mld_setup_tlv(dev, skb, sta);
+ mt7996_mcu_sta_mld_setup_tlv(dev, skb, link_conf->vif,
+ sta);
mt7996_mcu_sta_eht_mld_tlv(dev, skb, sta);
}
}
- ret = mt7996_mcu_add_group(dev, link_conf->vif, sta);
+ ret = mt7996_mcu_add_group(dev, link, wcid);
if (ret) {
dev_kfree_skb(skb);
return ret;
@@ -2468,41 +2532,58 @@ mt7996_mcu_sta_key_tlv(struct mt76_wcid *wcid,
enum set_key_cmd cmd)
{
struct sta_rec_sec_uni *sec;
+ struct sec_key_uni *sec_key;
struct tlv *tlv;
+ u8 cipher;
tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
sec = (struct sta_rec_sec_uni *)tlv;
- sec->add = cmd;
-
- if (cmd == SET_KEY) {
- struct sec_key_uni *sec_key;
- u8 cipher;
-
- cipher = mt76_connac_mcu_get_cipher(key->cipher);
- if (cipher == MCU_CIPHER_NONE)
- return -EOPNOTSUPP;
-
- sec_key = &sec->key[0];
- sec_key->wlan_idx = cpu_to_le16(wcid->idx);
- sec_key->mgmt_prot = 0;
- sec_key->cipher_id = cipher;
- sec_key->cipher_len = sizeof(*sec_key);
- sec_key->key_id = key->keyidx;
- sec_key->key_len = key->keylen;
- sec_key->need_resp = 0;
- memcpy(sec_key->key, key->key, key->keylen);
-
- if (cipher == MCU_CIPHER_TKIP) {
- /* Rx/Tx MIC keys are swapped */
- memcpy(sec_key->key + 16, key->key + 24, 8);
- memcpy(sec_key->key + 24, key->key + 16, 8);
- }
+ sec->add = 0;
+ sec->n_cipher = 1;
+ sec_key = &sec->key[0];
+ sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+ sec_key->key_id = key->keyidx;
- sec->n_cipher = 1;
- } else {
- sec->n_cipher = 0;
+ if (cmd != SET_KEY)
+ return 0;
+
+ cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ if (cipher == MCU_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ sec_key->mgmt_prot = 0;
+ sec_key->cipher_id = cipher;
+ sec_key->cipher_len = sizeof(*sec_key);
+ sec_key->key_len = key->keylen;
+ sec_key->need_resp = 0;
+ memcpy(sec_key->key, key->key, key->keylen);
+
+ if (cipher == MCU_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(sec_key->key + 16, key->key + 24, 8);
+ memcpy(sec_key->key + 24, key->key + 16, 8);
+ return 0;
+ }
+
+ if (sec_key->key_id != 6 && sec_key->key_id != 7)
+ return 0;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ sec_key->cipher_id = MCU_CIPHER_BCN_PROT_CMAC_128;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ sec_key->cipher_id = MCU_CIPHER_BCN_PROT_GMAC_128;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ sec_key->cipher_id = MCU_CIPHER_BCN_PROT_GMAC_256;
+ break;
+ default:
+ return -EOPNOTSUPP;
}
+ sec_key->bcn_mode = BP_SW_MODE;
+
return 0;
}
@@ -2520,99 +2601,12 @@ int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
return PTR_ERR(skb);
ret = mt7996_mcu_sta_key_tlv(wcid, skb, key, cmd);
- if (ret)
- return ret;
-
- return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
-}
-
-static int mt7996_mcu_get_pn(struct mt7996_dev *dev,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link, u8 *pn)
-{
-#define TSC_TYPE_BIGTK_PN 2
- struct sta_rec_pn_info *pn_info;
- struct sk_buff *skb, *rskb;
- struct tlv *tlv;
- int ret;
-
- skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76,
- &msta_link->wcid);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PN_INFO, sizeof(*pn_info));
- pn_info = (struct sta_rec_pn_info *)tlv;
-
- pn_info->tsc_type = TSC_TYPE_BIGTK_PN;
- ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb,
- MCU_WM_UNI_CMD_QUERY(STA_REC_UPDATE),
- true, &rskb);
- if (ret)
- return ret;
-
- skb_pull(rskb, 4);
-
- pn_info = (struct sta_rec_pn_info *)rskb->data;
- if (le16_to_cpu(pn_info->tag) == STA_REC_PN_INFO)
- memcpy(pn, pn_info->pn, 6);
-
- dev_kfree_skb(rskb);
- return 0;
-}
-
-int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link,
- struct ieee80211_key_conf *key)
-{
- struct mt7996_mcu_bcn_prot_tlv *bcn_prot;
- struct sk_buff *skb;
- struct tlv *tlv;
- u8 pn[6] = {};
- int len = sizeof(struct bss_req_hdr) +
- sizeof(struct mt7996_mcu_bcn_prot_tlv);
- int ret;
-
- skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &link->mt76, len);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BCN_PROT, sizeof(*bcn_prot));
-
- bcn_prot = (struct mt7996_mcu_bcn_prot_tlv *)tlv;
-
- ret = mt7996_mcu_get_pn(dev, link, msta_link, pn);
if (ret) {
dev_kfree_skb(skb);
return ret;
}
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_AES_CMAC:
- bcn_prot->cipher_id = MCU_CIPHER_BCN_PROT_CMAC_128;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- bcn_prot->cipher_id = MCU_CIPHER_BCN_PROT_GMAC_128;
- break;
- case WLAN_CIPHER_SUITE_BIP_GMAC_256:
- bcn_prot->cipher_id = MCU_CIPHER_BCN_PROT_GMAC_256;
- break;
- case WLAN_CIPHER_SUITE_BIP_CMAC_256:
- default:
- dev_err(dev->mt76.dev, "Not supported Bigtk Cipher\n");
- dev_kfree_skb(skb);
- return -EOPNOTSUPP;
- }
-
- pn[0]++;
- memcpy(bcn_prot->pn, pn, 6);
- bcn_prot->enable = BP_SW_MODE;
- memcpy(bcn_prot->key, key->key, WLAN_MAX_KEY_LEN);
- bcn_prot->key_id = key->keyidx;
-
- return mt76_mcu_skb_send_msg(&dev->mt76, skb,
- MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+ return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
}
int mt7996_mcu_add_dev_info(struct mt7996_phy *phy, struct ieee80211_vif *vif,
@@ -2753,10 +2747,11 @@ mt7996_mcu_beacon_cont(struct mt7996_dev *dev,
}
int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf)
+ struct ieee80211_bss_conf *link_conf, bool enabled)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
- struct mt76_vif_link *mlink = mt76_vif_conf_link(&dev->mt76, vif, link_conf);
+ struct mt7996_vif_link *link = mt7996_vif_conf_link(dev, vif, link_conf);
+ struct mt76_vif_link *mlink = link ? &link->mt76 : NULL;
struct ieee80211_mutable_offsets offs;
struct ieee80211_tx_info *info;
struct sk_buff *skb, *rskb;
@@ -2770,13 +2765,16 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (!mlink)
return -EINVAL;
+ if (link->phy && link->phy->mt76->offchannel)
+ enabled = false;
+
rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, mlink,
MT7996_MAX_BSS_OFFLOAD_SIZE);
if (IS_ERR(rskb))
return PTR_ERR(rskb);
skb = ieee80211_beacon_get_template(hw, vif, &offs, link_conf->link_id);
- if (link_conf->enable_beacon && !skb) {
+ if (enabled && !skb) {
dev_kfree_skb(rskb);
return -EINVAL;
}
@@ -2795,7 +2793,7 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
len = ALIGN(sizeof(*bcn) + MT_TXD_SIZE + extra_len, 4);
tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_BCN_CONTENT, len);
bcn = (struct bss_bcn_content_tlv *)tlv;
- bcn->enable = link_conf->enable_beacon;
+ bcn->enable = enabled;
if (!bcn->enable)
goto out;
@@ -3373,7 +3371,7 @@ int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans)
{
struct {
u8 __rsv[4];
- } __packed hdr;
+ } __packed hdr = {};
struct hdr_trans_blacklist *req_blacklist;
struct hdr_trans_en *req_en;
struct sk_buff *skb;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
index 130ea95626d5..c841da1c60e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -351,17 +351,6 @@ enum {
BP_HW_MODE,
};
-struct mt7996_mcu_bcn_prot_tlv {
- __le16 tag;
- __le16 len;
- u8 pn[6];
- u8 enable;
- u8 cipher_id;
- u8 key[WLAN_MAX_KEY_LEN];
- u8 key_id;
- u8 __rsv[3];
-} __packed;
-
struct bss_ra_tlv {
__le16 tag;
__le16 len;
@@ -481,7 +470,8 @@ struct bss_mld_tlv {
u8 own_mld_id;
u8 mac_addr[ETH_ALEN];
u8 remap_idx;
- u8 __rsv[3];
+ u8 link_id;
+ u8 __rsv[2];
} __packed;
struct sta_rec_ht_uni {
@@ -530,6 +520,9 @@ struct sec_key_uni {
u8 key_len;
u8 need_resp;
u8 key[32];
+ u8 pn[6];
+ u8 bcn_mode;
+ u8 _rsv;
} __packed;
struct sta_rec_sec_uni {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 30b40f4a91be..d14b626ee511 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -459,14 +459,15 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
struct pci_dev *pci_dev = pdev_ptr;
- u32 hif1_ofs = 0;
+ u32 hif1_ofs;
if (!wed_enable)
return 0;
- dev->has_rro = true;
+ dev->mt76.hwrro_mode = is_mt7996(&dev->mt76) ? MT76_HWRRO_V3
+ : MT76_HWRRO_V3_1;
- hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+ hif1_ofs = dev->hif2 ? MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0) : 0;
if (hif2)
wed = &dev->mt76.mmio.wed_hif2;
@@ -490,11 +491,18 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
wed->wlan.wpdma_tx = wed->wlan.phy_base + hif1_ofs +
MT_TXQ_RING_BASE(0) +
MT7996_TXQ_BAND2 * MT_RING_SIZE;
- if (dev->has_rro) {
- wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs +
- MT_RXQ_RING_BASE(0) +
- MT7996_RXQ_TXFREE2 * MT_RING_SIZE;
- wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_EXT) - 1;
+ if (mt7996_has_hwrro(dev)) {
+ if (is_mt7996(&dev->mt76)) {
+ wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_EXT) - 1;
+ wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs +
+ MT_RXQ_RING_BASE(0) +
+ MT7996_RXQ_TXFREE2 * MT_RING_SIZE;
+ } else {
+ wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_BAND1_EXT) - 1;
+ wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs +
+ MT_RXQ_RING_BASE(0) +
+ MT7996_RXQ_MCU_WA_EXT * MT_RING_SIZE;
+ }
} else {
wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs +
MT_RXQ_RING_BASE(0) +
@@ -503,14 +511,14 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
}
wed->wlan.wpdma_rx_glo = wed->wlan.phy_base + hif1_ofs + MT_WFDMA0_GLO_CFG;
- wed->wlan.wpdma_rx = wed->wlan.phy_base + hif1_ofs +
- MT_RXQ_RING_BASE(MT7996_RXQ_BAND0) +
- MT7996_RXQ_BAND0 * MT_RING_SIZE;
+ wed->wlan.wpdma_rx[0] = wed->wlan.phy_base + hif1_ofs +
+ MT_RXQ_RING_BASE(MT7996_RXQ_BAND2) +
+ MT7996_RXQ_BAND2 * MT_RING_SIZE;
wed->wlan.id = MT7996_DEVICE_ID_2;
wed->wlan.tx_tbit[0] = ffs(MT_INT_TX_DONE_BAND2) - 1;
} else {
- wed->wlan.hw_rro = dev->has_rro; /* default on */
+ wed->wlan.hw_rro = mt7996_has_hwrro(dev);
wed->wlan.wpdma_int = wed->wlan.phy_base + MT_INT_SOURCE_CSR;
wed->wlan.wpdma_mask = wed->wlan.phy_base + MT_INT_MASK_CSR;
wed->wlan.wpdma_tx = wed->wlan.phy_base + MT_TXQ_RING_BASE(0) +
@@ -518,16 +526,26 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
wed->wlan.wpdma_rx_glo = wed->wlan.phy_base + MT_WFDMA0_GLO_CFG;
- wed->wlan.wpdma_rx = wed->wlan.phy_base +
- MT_RXQ_RING_BASE(MT7996_RXQ_BAND0) +
- MT7996_RXQ_BAND0 * MT_RING_SIZE;
+ wed->wlan.wpdma_rx[0] = wed->wlan.phy_base +
+ MT_RXQ_RING_BASE(MT7996_RXQ_BAND0) +
+ MT7996_RXQ_BAND0 * MT_RING_SIZE;
wed->wlan.wpdma_rx_rro[0] = wed->wlan.phy_base +
MT_RXQ_RING_BASE(MT7996_RXQ_RRO_BAND0) +
MT7996_RXQ_RRO_BAND0 * MT_RING_SIZE;
- wed->wlan.wpdma_rx_rro[1] = wed->wlan.phy_base + hif1_ofs +
- MT_RXQ_RING_BASE(MT7996_RXQ_RRO_BAND2) +
- MT7996_RXQ_RRO_BAND2 * MT_RING_SIZE;
+ if (is_mt7996(&dev->mt76)) {
+ wed->wlan.wpdma_rx_rro[1] = wed->wlan.phy_base + hif1_ofs +
+ MT_RXQ_RING_BASE(MT7996_RXQ_RRO_BAND2) +
+ MT7996_RXQ_RRO_BAND2 * MT_RING_SIZE;
+ } else {
+ wed->wlan.wpdma_rx_rro[1] = wed->wlan.phy_base + hif1_ofs +
+ MT_RXQ_RING_BASE(MT7996_RXQ_RRO_BAND1) +
+ MT7996_RXQ_RRO_BAND1 * MT_RING_SIZE;
+ wed->wlan.wpdma_rx[1] = wed->wlan.phy_base + hif1_ofs +
+ MT_RXQ_RING_BASE(MT7996_RXQ_BAND1) +
+ MT7996_RXQ_BAND1 * MT_RING_SIZE;
+ }
+
wed->wlan.wpdma_rx_pg = wed->wlan.phy_base +
MT_RXQ_RING_BASE(MT7996_RXQ_MSDU_PG_BAND0) +
MT7996_RXQ_MSDU_PG_BAND0 * MT_RING_SIZE;
@@ -537,10 +555,14 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
wed->wlan.rx_size = SKB_WITH_OVERHEAD(MT_RX_BUF_SIZE);
wed->wlan.rx_tbit[0] = ffs(MT_INT_RX_DONE_BAND0) - 1;
- wed->wlan.rx_tbit[1] = ffs(MT_INT_RX_DONE_BAND2) - 1;
-
wed->wlan.rro_rx_tbit[0] = ffs(MT_INT_RX_DONE_RRO_BAND0) - 1;
- wed->wlan.rro_rx_tbit[1] = ffs(MT_INT_RX_DONE_RRO_BAND2) - 1;
+ if (is_mt7996(&dev->mt76)) {
+ wed->wlan.rx_tbit[1] = ffs(MT_INT_RX_DONE_BAND2) - 1;
+ wed->wlan.rro_rx_tbit[1] = ffs(MT_INT_RX_DONE_RRO_BAND2) - 1;
+ } else {
+ wed->wlan.rx_tbit[1] = ffs(MT_INT_RX_DONE_BAND1) - 1;
+ wed->wlan.rro_rx_tbit[1] = ffs(MT_INT_RX_DONE_RRO_BAND1) - 1;
+ }
wed->wlan.rx_pg_tbit[0] = ffs(MT_INT_RX_DONE_MSDU_PG_BAND0) - 1;
wed->wlan.rx_pg_tbit[1] = ffs(MT_INT_RX_DONE_MSDU_PG_BAND1) - 1;
@@ -548,16 +570,27 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
wed->wlan.tx_tbit[0] = ffs(MT_INT_TX_DONE_BAND0) - 1;
wed->wlan.tx_tbit[1] = ffs(MT_INT_TX_DONE_BAND1) - 1;
- if (dev->has_rro) {
- wed->wlan.wpdma_txfree = wed->wlan.phy_base + MT_RXQ_RING_BASE(0) +
- MT7996_RXQ_TXFREE0 * MT_RING_SIZE;
- wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_MAIN) - 1;
+ if (is_mt7996(&dev->mt76)) {
+ if (mt7996_has_hwrro(dev)) {
+ wed->wlan.wpdma_txfree = wed->wlan.phy_base +
+ MT_RXQ_RING_BASE(0) +
+ MT7996_RXQ_TXFREE0 * MT_RING_SIZE;
+ wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_MAIN) - 1;
+ } else {
+ wed->wlan.wpdma_txfree = wed->wlan.phy_base +
+ MT_RXQ_RING_BASE(0) +
+ MT7996_RXQ_MCU_WA_MAIN * MT_RING_SIZE;
+ wed->wlan.txfree_tbit = ffs(MT_INT_RX_DONE_WA_MAIN) - 1;
+ }
} else {
wed->wlan.txfree_tbit = ffs(MT_INT_RX_DONE_WA_MAIN) - 1;
wed->wlan.wpdma_txfree = wed->wlan.phy_base + MT_RXQ_RING_BASE(0) +
MT7996_RXQ_MCU_WA_MAIN * MT_RING_SIZE;
}
dev->mt76.rx_token_size = MT7996_TOKEN_SIZE + wed->wlan.rx_npkt;
+
+ if (dev->hif2 && is_mt7992(&dev->mt76))
+ wed->wlan.id = 0x7992;
}
wed->wlan.nbuf = MT7996_HW_TOKEN_SIZE;
@@ -576,8 +609,10 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
wed->wlan.reset_complete = mt76_wed_reset_complete;
}
- if (mtk_wed_device_attach(wed))
+ if (mtk_wed_device_attach(wed)) {
+ dev->mt76.hwrro_mode = MT76_HWRRO_OFF;
return 0;
+ }
*irq = wed->irq;
dev->mt76.dma_dev = wed->dev;
@@ -690,12 +725,18 @@ static void mt7996_irq_tasklet(struct tasklet_struct *t)
dev->mt76.mmio.irqmask);
if (intr1 & MT_INT_RX_TXFREE_EXT)
napi_schedule(&dev->mt76.napi[MT_RXQ_TXFREE_BAND2]);
+
+ if (intr1 & MT_INT_RX_DONE_BAND2_EXT)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_BAND2]);
+
+ if (intr1 & MT_INT_RX_TXFREE_BAND1_EXT)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_BAND1_WA]);
}
if (mtk_wed_device_active(wed)) {
mtk_wed_device_irq_set_mask(wed, 0);
intr = mtk_wed_device_irq_get(wed, dev->mt76.mmio.irqmask);
- intr |= (intr1 & ~MT_INT_RX_TXFREE_EXT);
+ intr |= (intr1 & ~MT_INT_TX_RX_DONE_EXT);
} else {
mt76_wr(dev, MT_INT_MASK_CSR, 0);
if (dev->hif2)
@@ -781,6 +822,8 @@ struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
.rx_skb = mt7996_queue_rx_skb,
.rx_check = mt7996_rx_check,
.rx_poll_complete = mt7996_rx_poll_complete,
+ .rx_rro_ind_process = mt7996_rro_rx_process,
+ .rx_rro_add_msdu_page = mt7996_rro_msdu_page_add,
.update_survey = mt7996_update_channel,
.set_channel = mt7996_set_channel,
.vif_link_add = mt7996_vif_link_add,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 33ac16b64ef1..8ec2acdb3319 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -112,6 +112,8 @@
#define MT7996_CRIT_TEMP 110
#define MT7996_MAX_TEMP 120
+#define MT7996_MAX_HIF_RXD_IN_PG 5
+#define MT7996_RRO_MSDU_PG_HASH_SIZE 127
#define MT7996_RRO_MAX_SESSION 1024
#define MT7996_RRO_WINDOW_MAX_LEN 1024
#define MT7996_RRO_ADDR_ELEM_LEN 128
@@ -128,6 +130,10 @@
#define MT7996_RX_MSDU_PAGE_SIZE (128 + \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+/* RRO 3.1 */
+#define MT7996_RRO_MSDU_PG_CR_CNT 8
+#define MT7996_RRO_MSDU_PG_SIZE_PER_CR 0x10000
+
struct mt7996_vif;
struct mt7996_sta;
struct mt7996_dfs_pulse;
@@ -178,7 +184,7 @@ enum mt7996_rxq_id {
MT7996_RXQ_BAND1 = 5, /* for mt7992 */
MT7996_RXQ_BAND2 = 5,
MT7996_RXQ_RRO_BAND0 = 8,
- MT7996_RXQ_RRO_BAND1 = 8,/* unused */
+ MT7996_RXQ_RRO_BAND1 = 9,
MT7996_RXQ_RRO_BAND2 = 6,
MT7996_RXQ_MSDU_PG_BAND0 = 10,
MT7996_RXQ_MSDU_PG_BAND1 = 11,
@@ -187,6 +193,7 @@ enum mt7996_rxq_id {
MT7996_RXQ_TXFREE1 = 9,
MT7996_RXQ_TXFREE2 = 7,
MT7996_RXQ_RRO_IND = 0,
+ MT7996_RXQ_RRO_RXDMAD_C = 0,
MT7990_RXQ_TXFREE0 = 6,
MT7990_RXQ_TXFREE1 = 7,
};
@@ -248,11 +255,16 @@ struct mt7996_vif_link {
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
struct cfg80211_bitrate_mask bitrate_mask;
+
+ u8 mld_idx;
};
struct mt7996_vif {
struct mt7996_vif_link deflink; /* must be first */
struct mt76_vif_data mt76;
+
+ u8 mld_group_idx;
+ u8 mld_remap_idx;
};
/* crash-dump */
@@ -270,15 +282,17 @@ struct mt7996_hif {
struct device *dev;
void __iomem *regs;
int irq;
+
+ enum pci_bus_speed speed;
+ enum pcie_link_width width;
};
+#define WED_RRO_ADDR_SIGNATURE_MASK GENMASK(31, 24)
+#define WED_RRO_ADDR_COUNT_MASK GENMASK(14, 4)
+#define WED_RRO_ADDR_HEAD_HIGH_MASK GENMASK(3, 0)
struct mt7996_wed_rro_addr {
- u32 head_low;
- u32 head_high : 4;
- u32 count: 11;
- u32 oor: 1;
- u32 rsv : 8;
- u32 signature : 8;
+ __le32 head_low;
+ __le32 data;
};
struct mt7996_wed_rro_session_id {
@@ -286,6 +300,44 @@ struct mt7996_wed_rro_session_id {
u16 id;
};
+struct mt7996_msdu_page {
+ struct list_head list;
+
+ struct mt76_queue *q;
+ dma_addr_t dma_addr;
+ void *buf;
+};
+
+/* data1 */
+#define RRO_HIF_DATA1_LS_MASK BIT(30)
+#define RRO_HIF_DATA1_SDL_MASK GENMASK(29, 16)
+/* data4 */
+#define RRO_HIF_DATA4_RX_TOKEN_ID_MASK GENMASK(15, 0)
+struct mt7996_rro_hif {
+ __le32 data0;
+ __le32 data1;
+ __le32 data2;
+ __le32 data3;
+ __le32 data4;
+ __le32 data5;
+};
+
+#define MSDU_PAGE_INFO_OWNER_MASK BIT(31)
+#define MSDU_PAGE_INFO_PG_HIGH_MASK GENMASK(3, 0)
+struct mt7996_msdu_page_info {
+ struct mt7996_rro_hif rxd[MT7996_MAX_HIF_RXD_IN_PG];
+ __le32 pg_low;
+ __le32 data;
+};
+
+#define MT7996_MAX_RRO_RRS_RING 4
+struct mt7996_rro_queue_regs_emi {
+ struct {
+ __le16 idx;
+ __le16 rsv;
+ } ring[MT7996_MAX_RRO_RRS_RING];
+};
+
struct mt7996_phy {
struct mt76_phy *mt76;
struct mt7996_dev *dev;
@@ -337,6 +389,9 @@ struct mt7996_dev {
u32 q_int_mask[MT7996_MAX_QUEUE];
u32 q_wfdma_mask;
+ u64 mld_idx_mask;
+ u64 mld_remap_idx_mask;
+
const struct mt76_bus_ops *bus_ops;
struct mt7996_phy phy;
@@ -377,7 +432,6 @@ struct mt7996_dev {
bool flash_mode:1;
bool has_eht:1;
- bool has_rro:1;
struct {
struct {
@@ -392,10 +446,25 @@ struct mt7996_dev {
void *ptr;
dma_addr_t phy_addr;
} session;
+ struct {
+ void *ptr;
+ dma_addr_t phy_addr;
+ } msdu_pg[MT7996_RRO_MSDU_PG_CR_CNT];
+ struct {
+ struct mt7996_rro_queue_regs_emi *ptr;
+ dma_addr_t phy_addr;
+ } emi_rings_cpu;
+ struct {
+ struct mt7996_rro_queue_regs_emi *ptr;
+ dma_addr_t phy_addr;
+ } emi_rings_dma;
struct work_struct work;
struct list_head poll_list;
spinlock_t lock;
+
+ struct list_head page_cache;
+ struct list_head page_map[MT7996_RRO_MSDU_PG_HASH_SIZE];
} wed_rro;
bool ibf;
@@ -552,6 +621,7 @@ extern struct pci_driver mt7996_hif_driver;
struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
void __iomem *mem_base, u32 device_id);
+void mt7996_rro_hw_init(struct mt7996_dev *dev);
void mt7996_wfsys_reset(struct mt7996_dev *dev);
irqreturn_t mt7996_irq_handler(int irq, void *dev_instance);
u64 __mt7996_get_tsf(struct ieee80211_hw *hw, struct mt7996_vif_link *link);
@@ -604,16 +674,15 @@ int mt7996_mcu_teardown_mld_sta(struct mt7996_dev *dev,
struct mt7996_sta_link *msta_link);
int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
struct ieee80211_ampdu_params *params,
- struct mt7996_vif_link *link,
- struct mt7996_sta_link *msta_link, bool enable);
+ struct ieee80211_vif *vif, bool enable);
int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
struct ieee80211_ampdu_params *params,
- struct mt7996_vif_link *link, bool enable);
+ struct ieee80211_vif *vif, bool enable);
int mt7996_mcu_update_bss_color(struct mt7996_dev *dev,
struct mt76_vif_link *mlink,
struct cfg80211_he_bss_color *he_bss_color);
int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf);
+ struct ieee80211_bss_conf *link_conf, bool enabled);
int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
struct ieee80211_bss_conf *link_conf,
struct mt7996_vif_link *link, u32 changed);
@@ -669,6 +738,11 @@ int mt7996_mcu_get_all_sta_info(struct mt7996_phy *phy, u16 tag);
int mt7996_mcu_wed_rro_reset_sessions(struct mt7996_dev *dev, u16 id);
int mt7996_mcu_set_sniffer_mode(struct mt7996_phy *phy, bool enabled);
+static inline bool mt7996_has_hwrro(struct mt7996_dev *dev)
+{
+ return dev->mt76.hwrro_mode != MT76_HWRRO_OFF;
+}
+
static inline u8 mt7996_max_interface_num(struct mt7996_dev *dev)
{
return min(MT7996_MAX_INTERFACES * (1 + mt7996_band_valid(dev, MT_BAND1) +
@@ -732,6 +806,7 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, int pid,
enum mt76_txq_id qid, u32 changed);
+void mt7996_mac_update_beacons(struct mt7996_phy *phy);
void mt7996_mac_set_coverage_class(struct mt7996_phy *phy);
void mt7996_mac_work(struct work_struct *work);
void mt7996_mac_reset_work(struct work_struct *work);
@@ -742,6 +817,8 @@ void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
struct mt7996_vif_link *link,
struct mt7996_sta_link *msta_link,
u8 flowid);
+void mt7996_mac_sta_deinit_link(struct mt7996_dev *dev,
+ struct mt7996_sta_link *msta_link);
void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct ieee80211_twt_setup *twt);
@@ -752,6 +829,10 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
void mt7996_tx_token_put(struct mt7996_dev *dev);
void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb, u32 *info);
+void mt7996_rro_msdu_page_map_free(struct mt7996_dev *dev);
+int mt7996_rro_msdu_page_add(struct mt76_dev *mdev, struct mt76_queue *q,
+ dma_addr_t dma_addr, void *data);
+void mt7996_rro_rx_process(struct mt76_dev *mdev, void *data);
bool mt7996_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7996_stats_work(struct work_struct *work);
int mt76_dfs_start_rdd(struct mt7996_dev *dev, bool force);
@@ -786,8 +867,6 @@ u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id);
int mt7996_mtk_init_debugfs(struct mt7996_phy *phy, struct dentry *dir);
#endif
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
int mt7996_dma_rro_init(struct mt7996_dev *dev);
-#endif /* CONFIG_NET_MEDIATEK_SOC_WED */
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
index 19e99bc1c6c4..3f49bbbba3b9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
@@ -87,6 +87,7 @@ static int mt7996_pci_hif2_probe(struct pci_dev *pdev)
hif->dev = &pdev->dev;
hif->regs = pcim_iomap_table(pdev)[0];
hif->irq = pdev->irq;
+ pcie_bandwidth_available(pdev, NULL, &hif->speed, &hif->width);
spin_lock_bh(&hif_lock);
list_add(&hif->list, &hif_list);
spin_unlock_bh(&hif_lock);
@@ -137,6 +138,7 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
mdev = &dev->mt76;
mt7996_wfsys_reset(dev);
hif2 = mt7996_pci_init_hif2(pdev);
+ dev->hif2 = hif2;
ret = mt7996_mmio_wed_init(dev, pdev, false, &irq);
if (ret < 0)
@@ -161,7 +163,6 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
if (hif2) {
hif2_dev = container_of(hif2->dev, struct pci_dev, dev);
- dev->hif2 = hif2;
ret = mt7996_mmio_wed_init(dev, hif2_dev, true, &hif2_irq);
if (ret < 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
index e942c0058731..0fa325f87fcd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
@@ -88,6 +88,8 @@ enum offs_rev {
#define MT_RRO_BA_BITMAP_BASE1 MT_RRO_TOP(0xC)
#define WF_RRO_AXI_MST_CFG MT_RRO_TOP(0xB8)
#define WF_RRO_AXI_MST_CFG_DIDX_OK BIT(12)
+
+#define MT_RRO_ADDR_ARRAY_BASE0 MT_RRO_TOP(0x30)
#define MT_RRO_ADDR_ARRAY_BASE1 MT_RRO_TOP(0x34)
#define MT_RRO_ADDR_ARRAY_ELEM_ADDR_SEG_MODE BIT(31)
@@ -108,6 +110,19 @@ enum offs_rev {
#define MT_RRO_ADDR_ELEM_SEG_ADDR0 MT_RRO_TOP(0x400)
+#define MT_RRO_3_0_EMU_CONF MT_RRO_TOP(0x600)
+#define MT_RRO_3_0_EMU_CONF_EN_MASK BIT(11)
+
+#define MT_RRO_3_1_GLOBAL_CONFIG MT_RRO_TOP(0x604)
+#define MT_RRO_3_1_GLOBAL_CONFIG_RXDMAD_SEL BIT(6)
+#define MT_RRO_3_1_GLOBAL_CONFIG_RX_CIDX_RD_EN BIT(3)
+#define MT_RRO_3_1_GLOBAL_CONFIG_RX_DIDX_WR_EN BIT(2)
+#define MT_RRO_3_1_GLOBAL_CONFIG_INTERLEAVE_EN BIT(0)
+
+#define MT_RRO_MSDU_PG_SEG_ADDR0 MT_RRO_TOP(0x620)
+#define MT_RRO_RX_RING_AP_CIDX_ADDR MT_RRO_TOP(0x6f0)
+#define MT_RRO_RX_RING_AP_DIDX_ADDR MT_RRO_TOP(0x6f4)
+
#define MT_RRO_ACK_SN_CTRL MT_RRO_TOP(0x50)
#define MT_RRO_ACK_SN_CTRL_SN_MASK GENMASK(27, 16)
#define MT_RRO_ACK_SN_CTRL_SESSION_MASK GENMASK(11, 0)
@@ -412,7 +427,9 @@ enum offs_rev {
#define MT_WFDMA0_RX_INT_PCIE_SEL MT_WFDMA0(0x154)
#define MT_WFDMA0_RX_INT_SEL_RING3 BIT(3)
+#define MT_WFDMA0_RX_INT_SEL_RING5 BIT(5)
#define MT_WFDMA0_RX_INT_SEL_RING6 BIT(6)
+#define MT_WFDMA0_RX_INT_SEL_RING9 BIT(9)
#define MT_WFDMA0_MCU_HOST_INT_ENA MT_WFDMA0(0x1f4)
@@ -430,6 +447,7 @@ enum offs_rev {
#define MT_WFDMA0_PAUSE_RX_Q_RRO_TH MT_WFDMA0(0x27c)
#define WF_WFDMA0_GLO_CFG_EXT0 MT_WFDMA0(0x2b0)
+#define WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK GENMASK(27, 24)
#define WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD BIT(18)
#define WF_WFDMA0_GLO_CFG_EXT0_WED_MERGE_MODE BIT(14)
@@ -451,6 +469,8 @@ enum offs_rev {
#define MT_WFDMA_HOST_CONFIG MT_WFDMA_EXT_CSR(0x30)
#define MT_WFDMA_HOST_CONFIG_PDMA_BAND BIT(0)
+#define MT_WFDMA_HOST_CONFIG_BAND0_PCIE1 BIT(20)
+#define MT_WFDMA_HOST_CONFIG_BAND1_PCIE1 BIT(21)
#define MT_WFDMA_HOST_CONFIG_BAND2_PCIE1 BIT(22)
#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
@@ -459,6 +479,9 @@ enum offs_rev {
#define MT_WFDMA_AXI_R2A_CTRL MT_WFDMA_EXT_CSR(0x500)
#define MT_WFDMA_AXI_R2A_CTRL_OUTSTAND_MASK GENMASK(4, 0)
+#define MT_WFDMA_AXI_R2A_CTRL2 MT_WFDMA_EXT_CSR(0x508)
+#define MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK GENMASK(31, 28)
+
#define MT_PCIE_RECOG_ID 0xd7090
#define MT_PCIE_RECOG_ID_MASK GENMASK(30, 0)
#define MT_PCIE_RECOG_ID_SEM BIT(31)
@@ -492,6 +515,8 @@ enum offs_rev {
#define MT_RXQ_RING_BASE(q) (MT_Q_BASE(__RXQ(q)) + 0x500)
#define MT_RXQ_RRO_IND_RING_BASE MT_RRO_TOP(0x40)
+#define MT_RXQ_RRO_AP_RING_BASE MT_RRO_TOP(0x650)
+
#define MT_MCUQ_EXT_CTRL(q) (MT_Q_BASE(q) + 0x600 + \
MT_MCUQ_ID(q) * 0x4)
#define MT_RXQ_EXT_CTRL(q) (MT_Q_BASE(__RXQ(q)) + 0x680 + \
@@ -514,7 +539,9 @@ enum offs_rev {
#define MT_INT_RX_DONE_WA_EXT BIT(3) /* for mt7992 */
#define MT_INT_RX_DONE_WA_TRI BIT(3)
#define MT_INT_RX_TXFREE_MAIN BIT(17)
+#define MT_INT_RX_TXFREE_BAND1 BIT(15)
#define MT_INT_RX_TXFREE_TRI BIT(15)
+#define MT_INT_RX_TXFREE_BAND1_EXT BIT(19) /* for mt7992 two PCIE*/
#define MT_INT_RX_TXFREE_BAND0_MT7990 BIT(14)
#define MT_INT_RX_TXFREE_BAND1_MT7990 BIT(15)
#define MT_INT_RX_DONE_BAND2_EXT BIT(23)
@@ -522,9 +549,10 @@ enum offs_rev {
#define MT_INT_MCU_CMD BIT(29)
#define MT_INT_RX_DONE_RRO_BAND0 BIT(16)
-#define MT_INT_RX_DONE_RRO_BAND1 BIT(16)
+#define MT_INT_RX_DONE_RRO_BAND1 BIT(17)
#define MT_INT_RX_DONE_RRO_BAND2 BIT(14)
#define MT_INT_RX_DONE_RRO_IND BIT(11)
+#define MT_INT_RX_DONE_RRO_RXDMAD_C BIT(11)
#define MT_INT_RX_DONE_MSDU_PG_BAND0 BIT(18)
#define MT_INT_RX_DONE_MSDU_PG_BAND1 BIT(19)
#define MT_INT_RX_DONE_MSDU_PG_BAND2 BIT(23)
@@ -552,6 +580,8 @@ enum offs_rev {
#define MT_INT_RRO_RX_DONE (MT_INT_RX(MT_RXQ_RRO_BAND0) | \
MT_INT_RX(MT_RXQ_RRO_BAND1) | \
MT_INT_RX(MT_RXQ_RRO_BAND2) | \
+ MT_INT_RX(MT_RXQ_RRO_IND) | \
+ MT_INT_RX(MT_RXQ_RRO_RXDMAD_C) | \
MT_INT_RX(MT_RXQ_MSDU_PAGE_BAND0) | \
MT_INT_RX(MT_RXQ_MSDU_PAGE_BAND1) | \
MT_INT_RX(MT_RXQ_MSDU_PAGE_BAND2))
diff --git a/drivers/net/wireless/mediatek/mt76/scan.c b/drivers/net/wireless/mediatek/mt76/scan.c
index 9b20ccbeb8cf..5a875aac410f 100644
--- a/drivers/net/wireless/mediatek/mt76/scan.c
+++ b/drivers/net/wireless/mediatek/mt76/scan.c
@@ -16,11 +16,13 @@ static void mt76_scan_complete(struct mt76_dev *dev, bool abort)
clear_bit(MT76_SCANNING, &phy->state);
- if (dev->scan.chan && phy->main_chandef.chan)
+ if (dev->scan.chan && phy->main_chandef.chan &&
+ !test_bit(MT76_MCU_RESET, &dev->phy.state))
mt76_set_channel(phy, &phy->main_chandef, false);
mt76_put_vif_phy_link(phy, dev->scan.vif, dev->scan.mlink);
memset(&dev->scan, 0, sizeof(dev->scan));
- ieee80211_scan_completed(phy->hw, &info);
+ if (!test_bit(MT76_MCU_RESET, &dev->phy.state))
+ ieee80211_scan_completed(phy->hw, &info);
}
void mt76_abort_scan(struct mt76_dev *dev)
@@ -28,6 +30,7 @@ void mt76_abort_scan(struct mt76_dev *dev)
cancel_delayed_work_sync(&dev->scan_work);
mt76_scan_complete(dev, true);
}
+EXPORT_SYMBOL_GPL(mt76_abort_scan);
static void
mt76_scan_send_probe(struct mt76_dev *dev, struct cfg80211_ssid *ssid)
@@ -112,9 +115,6 @@ void mt76_scan_work(struct work_struct *work)
local_bh_enable();
out:
- if (!duration)
- return;
-
if (dev->scan.chan)
duration = max_t(int, duration,
msecs_to_jiffies(req->duration +
@@ -139,7 +139,8 @@ int mt76_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mutex);
- if (dev->scan.req || phy->roc_vif) {
+ if (dev->scan.req || phy->roc_vif ||
+ test_bit(MT76_MCU_RESET, &dev->phy.state)) {
ret = -EBUSY;
goto out;
}
diff --git a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
index 0a927a7313a6..f882d21c9f63 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c
@@ -112,6 +112,7 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
if (err < 0) {
dev_err(dev->dev, "sdio read data failed:%d\n", err);
+ atomic_set(&dev->bus_hung, true);
put_page(page);
return err;
}
@@ -234,9 +235,10 @@ static int __mt76s_xmit_queue(struct mt76_dev *dev, u8 *data, int len)
err = sdio_writesb(sdio->func, MCR_WTDR1, data, len);
sdio_release_host(sdio->func);
- if (err)
+ if (err) {
dev_err(dev->dev, "sdio write failed: %d\n", err);
-
+ atomic_set(&dev->bus_hung, true);
+ }
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index e6cf16706667..b78ae6a34b65 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -332,6 +332,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (void *)skb->data;
struct sk_buff_head *head;
if (mt76_testmode_enabled(phy)) {
@@ -349,7 +350,8 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx);
if ((info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) ||
- (info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK))
+ ((info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK) &&
+ ieee80211_is_probe_req(hdr->frame_control)))
head = &wcid->tx_offchannel;
else
head = &wcid->tx_pending;
@@ -616,7 +618,8 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid,
!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) &&
!ieee80211_is_data(hdr->frame_control) &&
(!ieee80211_is_bufferable_mmpdu(skb) ||
- ieee80211_is_deauth(hdr->frame_control)))
+ ieee80211_is_deauth(hdr->frame_control) ||
+ head == &wcid->tx_offchannel))
qid = MT_TXQ_PSD;
q = phy->q_tx[qid];
@@ -644,6 +647,7 @@ mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid,
static void mt76_txq_schedule_pending(struct mt76_phy *phy)
{
LIST_HEAD(tx_list);
+ int ret = 0;
if (list_empty(&phy->tx_list))
return;
@@ -655,13 +659,13 @@ static void mt76_txq_schedule_pending(struct mt76_phy *phy)
list_splice_init(&phy->tx_list, &tx_list);
while (!list_empty(&tx_list)) {
struct mt76_wcid *wcid;
- int ret;
wcid = list_first_entry(&tx_list, struct mt76_wcid, tx_list);
list_del_init(&wcid->tx_list);
spin_unlock(&phy->tx_lock);
- ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_offchannel);
+ if (ret >= 0)
+ ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_offchannel);
if (ret >= 0 && !phy->offchannel)
ret = mt76_txq_schedule_pending_wcid(phy, wcid, &wcid->tx_pending);
spin_lock(&phy->tx_lock);
@@ -670,9 +674,6 @@ static void mt76_txq_schedule_pending(struct mt76_phy *phy)
!skb_queue_empty(&wcid->tx_offchannel) &&
list_empty(&wcid->tx_list))
list_add_tail(&wcid->tx_list, &phy->tx_list);
-
- if (ret < 0)
- break;
}
spin_unlock(&phy->tx_lock);
diff --git a/drivers/net/wireless/mediatek/mt76/wed.c b/drivers/net/wireless/mediatek/mt76/wed.c
index f89e4537555c..907a8e43e72a 100644
--- a/drivers/net/wireless/mediatek/mt76/wed.c
+++ b/drivers/net/wireless/mediatek/mt76/wed.c
@@ -34,11 +34,10 @@ u32 mt76_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
struct mt76_dev *dev = container_of(wed, struct mt76_dev, mmio.wed);
struct mtk_wed_bm_desc *desc = wed->rx_buf_ring.desc;
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
- int i, len = SKB_WITH_OVERHEAD(q->buf_size);
struct mt76_txwi_cache *t = NULL;
+ int i;
for (i = 0; i < size; i++) {
- enum dma_data_direction dir;
dma_addr_t addr;
u32 offset;
int token;
@@ -53,9 +52,6 @@ u32 mt76_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
goto unmap;
addr = page_pool_get_dma_addr(virt_to_head_page(buf)) + offset;
- dir = page_pool_get_dma_dir(q->page_pool);
- dma_sync_single_for_device(dev->dma_dev, addr, len, dir);
-
desc->buf0 = cpu_to_le32(addr);
token = mt76_rx_token_consume(dev, buf, t, addr);
if (token < 0) {
@@ -122,7 +118,7 @@ int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
case MT76_WED_Q_TXFREE:
/* WED txfree queue needs ring to be initialized before setup */
q->flags = 0;
- mt76_dma_queue_reset(dev, q);
+ mt76_dma_queue_reset(dev, q, true);
mt76_dma_rx_fill(dev, q, false);
ret = mtk_wed_device_txfree_ring_setup(q->wed, q->regs);
@@ -137,21 +133,21 @@ int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
break;
case MT76_WED_RRO_Q_DATA:
q->flags &= ~MT_QFLAG_WED;
- __mt76_dma_queue_reset(dev, q, false);
+ mt76_dma_queue_reset(dev, q, false);
mtk_wed_device_rro_rx_ring_setup(q->wed, ring, q->regs);
q->head = q->ndesc - 1;
q->queued = q->head;
break;
case MT76_WED_RRO_Q_MSDU_PG:
q->flags &= ~MT_QFLAG_WED;
- __mt76_dma_queue_reset(dev, q, false);
+ mt76_dma_queue_reset(dev, q, false);
mtk_wed_device_msdu_pg_rx_ring_setup(q->wed, ring, q->regs);
q->head = q->ndesc - 1;
q->queued = q->head;
break;
case MT76_WED_RRO_Q_IND:
q->flags &= ~MT_QFLAG_WED;
- mt76_dma_queue_reset(dev, q);
+ mt76_dma_queue_reset(dev, q, true);
mt76_dma_rx_fill(dev, q, false);
mtk_wed_device_ind_rx_ring_setup(q->wed, q->regs);
break;
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 7570c6ceecea..05ba43e1985c 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -78,7 +78,7 @@ static void mt7601u_remove_interface(struct ieee80211_hw *hw,
dev->wcid_mask[wcid / BITS_PER_LONG] &= ~BIT(wcid % BITS_PER_LONG);
}
-static int mt7601u_config(struct ieee80211_hw *hw, u32 changed)
+static int mt7601u_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct mt7601u_dev *dev = hw->priv;
int ret = 0;
@@ -334,7 +334,8 @@ mt7601u_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return mt76_mac_wcid_set_key(dev, msta->wcid.idx, key);
}
-static int mt7601u_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int mt7601u_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct mt7601u_dev *dev = hw->priv;
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
index e7aa0f991923..c39e7f313ea1 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -794,13 +794,7 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
-static int change_bss(struct wiphy *wiphy, struct net_device *dev,
- struct bss_parameters *params)
-{
- return 0;
-}
-
-static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int set_wiphy_params(struct wiphy *wiphy, int radio_idx, u32 changed)
{
int ret = -EINVAL;
struct cfg_param_attr cfg_param_val;
@@ -1637,7 +1631,8 @@ static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled)
}
static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
- enum nl80211_tx_power_setting type, int mbm)
+ int radio_idx, enum nl80211_tx_power_setting type,
+ int mbm)
{
int ret;
int srcu_idx;
@@ -1669,7 +1664,7 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
}
static int get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
- unsigned int link_id, int *dbm)
+ int radio_idx, unsigned int link_id, int *dbm)
{
int ret;
struct wilc_vif *vif = netdev_priv(wdev->netdev);
@@ -1708,7 +1703,6 @@ static const struct cfg80211_ops wilc_cfg80211_ops = {
.change_station = change_station,
.get_station = get_station,
.dump_station = dump_station,
- .change_bss = change_bss,
.set_wiphy_params = set_wiphy_params,
.external_auth = external_auth,
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 9d80adc45d6b..fedc7d59216a 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -1287,10 +1287,7 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer,
offset += 8;
while (((int)size) && (offset < buffer_size)) {
- if (size <= blksz)
- size2 = size;
- else
- size2 = blksz;
+ size2 = min(size, blksz);
memcpy(dma_buffer, &buffer[offset], size2);
ret = wilc->hif_func->hif_block_tx(wilc, addr,
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan_cfg.c b/drivers/net/wireless/microchip/wilc1000/wlan_cfg.c
index 131388886acb..cfabd5aebb54 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan_cfg.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan_cfg.c
@@ -41,10 +41,10 @@ static const struct wilc_cfg_word g_cfg_word[] = {
};
static const struct wilc_cfg_str g_cfg_str[] = {
- {WID_FIRMWARE_VERSION, NULL},
- {WID_MAC_ADDR, NULL},
- {WID_ASSOC_RES_INFO, NULL},
- {WID_NIL, NULL}
+ {WID_FIRMWARE_VERSION, 0, NULL},
+ {WID_MAC_ADDR, 0, NULL},
+ {WID_ASSOC_RES_INFO, 0, NULL},
+ {WID_NIL, 0, NULL}
};
#define WILC_RESP_MSG_TYPE_CONFIG_REPLY 'R'
@@ -147,44 +147,58 @@ static void wilc_wlan_parse_response_frame(struct wilc *wl, u8 *info, int size)
switch (FIELD_GET(WILC_WID_TYPE, wid)) {
case WID_CHAR:
+ len = 3;
+ if (len + 2 > size)
+ return;
+
while (cfg->b[i].id != WID_NIL && cfg->b[i].id != wid)
i++;
if (cfg->b[i].id == wid)
cfg->b[i].val = info[4];
- len = 3;
break;
case WID_SHORT:
+ len = 4;
+ if (len + 2 > size)
+ return;
+
while (cfg->hw[i].id != WID_NIL && cfg->hw[i].id != wid)
i++;
if (cfg->hw[i].id == wid)
cfg->hw[i].val = get_unaligned_le16(&info[4]);
- len = 4;
break;
case WID_INT:
+ len = 6;
+ if (len + 2 > size)
+ return;
+
while (cfg->w[i].id != WID_NIL && cfg->w[i].id != wid)
i++;
if (cfg->w[i].id == wid)
cfg->w[i].val = get_unaligned_le32(&info[4]);
- len = 6;
break;
case WID_STR:
+ len = 2 + get_unaligned_le16(&info[2]);
+
while (cfg->s[i].id != WID_NIL && cfg->s[i].id != wid)
i++;
- if (cfg->s[i].id == wid)
+ if (cfg->s[i].id == wid) {
+ if (len > cfg->s[i].len || (len + 2 > size))
+ return;
+
memcpy(cfg->s[i].str, &info[2],
- get_unaligned_le16(&info[2]) + 2);
+ len);
+ }
- len = 2 + get_unaligned_le16(&info[2]);
break;
default:
@@ -384,12 +398,15 @@ int wilc_wlan_cfg_init(struct wilc *wl)
/* store the string cfg parameters */
wl->cfg.s[i].id = WID_FIRMWARE_VERSION;
wl->cfg.s[i].str = str_vals->firmware_version;
+ wl->cfg.s[i].len = sizeof(str_vals->firmware_version);
i++;
wl->cfg.s[i].id = WID_MAC_ADDR;
wl->cfg.s[i].str = str_vals->mac_address;
+ wl->cfg.s[i].len = sizeof(str_vals->mac_address);
i++;
wl->cfg.s[i].id = WID_ASSOC_RES_INFO;
wl->cfg.s[i].str = str_vals->assoc_rsp;
+ wl->cfg.s[i].len = sizeof(str_vals->assoc_rsp);
i++;
wl->cfg.s[i].id = WID_NIL;
wl->cfg.s[i].str = NULL;
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan_cfg.h b/drivers/net/wireless/microchip/wilc1000/wlan_cfg.h
index 7038b74f8e8f..5ae74bced7d7 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan_cfg.h
+++ b/drivers/net/wireless/microchip/wilc1000/wlan_cfg.h
@@ -24,12 +24,13 @@ struct wilc_cfg_word {
struct wilc_cfg_str {
u16 id;
+ u16 len;
u8 *str;
};
struct wilc_cfg_str_vals {
- u8 mac_address[7];
- u8 firmware_version[129];
+ u8 mac_address[8];
+ u8 firmware_version[130];
u8 assoc_rsp[WILC_MAX_ASSOC_RESP_FRAME_SIZE];
};
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c
index 82d1bf7edba2..a900421753ac 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.c
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.c
@@ -99,11 +99,6 @@ int plfxlc_mac_init_hw(struct ieee80211_hw *hw)
return r;
}
-void plfxlc_mac_release(struct plfxlc_mac *mac)
-{
- plfxlc_chip_release(&mac->chip);
-}
-
int plfxlc_op_start(struct ieee80211_hw *hw)
{
plfxlc_hw_mac(hw)->chip.usb.initialized = 1;
@@ -531,7 +526,7 @@ static void plfxlc_op_remove_interface(struct ieee80211_hw *hw,
mac->vif = NULL;
}
-static int plfxlc_op_config(struct ieee80211_hw *hw, u32 changed)
+static int plfxlc_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
return 0;
}
@@ -677,7 +672,8 @@ static void plfxlc_get_et_stats(struct ieee80211_hw *hw,
data[1] = mac->crc_errors;
}
-static int plfxlc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int plfxlc_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
return 0;
}
@@ -755,3 +751,9 @@ struct ieee80211_hw *plfxlc_mac_alloc_hw(struct usb_interface *intf)
SET_IEEE80211_DEV(hw, &intf->dev);
return hw;
}
+
+void plfxlc_mac_release_hw(struct ieee80211_hw *hw)
+{
+ plfxlc_chip_release(&plfxlc_hw_mac(hw)->chip);
+ ieee80211_free_hw(hw);
+}
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.h b/drivers/net/wireless/purelifi/plfxlc/mac.h
index 9384acddcf26..56da502999c1 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.h
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.h
@@ -168,7 +168,7 @@ static inline u8 *plfxlc_mac_get_perm_addr(struct plfxlc_mac *mac)
}
struct ieee80211_hw *plfxlc_mac_alloc_hw(struct usb_interface *intf);
-void plfxlc_mac_release(struct plfxlc_mac *mac);
+void plfxlc_mac_release_hw(struct ieee80211_hw *hw);
int plfxlc_mac_preinit_hw(struct ieee80211_hw *hw, const u8 *hw_address);
int plfxlc_mac_init_hw(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c
index d8b0b79dea1a..711902a809db 100644
--- a/drivers/net/wireless/purelifi/plfxlc/usb.c
+++ b/drivers/net/wireless/purelifi/plfxlc/usb.c
@@ -604,7 +604,7 @@ static int probe(struct usb_interface *intf,
r = plfxlc_upload_mac_and_serial(intf, hw_address, serial_number);
if (r) {
dev_err(&intf->dev, "MAC and Serial upload failed (%d)\n", r);
- goto error;
+ goto error_free_hw;
}
chip->unit_type = STA;
@@ -613,13 +613,13 @@ static int probe(struct usb_interface *intf,
r = plfxlc_mac_preinit_hw(hw, hw_address);
if (r) {
dev_err(&intf->dev, "Init mac failed (%d)\n", r);
- goto error;
+ goto error_free_hw;
}
r = ieee80211_register_hw(hw);
if (r) {
dev_err(&intf->dev, "Register device failed (%d)\n", r);
- goto error;
+ goto error_free_hw;
}
if ((le16_to_cpu(interface_to_usbdev(intf)->descriptor.idVendor) ==
@@ -632,7 +632,7 @@ static int probe(struct usb_interface *intf,
}
if (r != 0) {
dev_err(&intf->dev, "FPGA download failed (%d)\n", r);
- goto error;
+ goto error_unreg_hw;
}
tx->mac_fifo_full = 0;
@@ -642,21 +642,21 @@ static int probe(struct usb_interface *intf,
r = plfxlc_usb_init_hw(usb);
if (r < 0) {
dev_err(&intf->dev, "usb_init_hw failed (%d)\n", r);
- goto error;
+ goto error_unreg_hw;
}
msleep(PLF_MSLEEP_TIME);
r = plfxlc_chip_switch_radio(chip, PLFXLC_RADIO_ON);
if (r < 0) {
dev_dbg(&intf->dev, "chip_switch_radio_on failed (%d)\n", r);
- goto error;
+ goto error_unreg_hw;
}
msleep(PLF_MSLEEP_TIME);
r = plfxlc_chip_set_rate(chip, 8);
if (r < 0) {
dev_dbg(&intf->dev, "chip_set_rate failed (%d)\n", r);
- goto error;
+ goto error_unreg_hw;
}
msleep(PLF_MSLEEP_TIME);
@@ -664,7 +664,7 @@ static int probe(struct usb_interface *intf,
hw_address, ETH_ALEN, USB_REQ_MAC_WR);
if (r < 0) {
dev_dbg(&intf->dev, "MAC_WR failure (%d)\n", r);
- goto error;
+ goto error_unreg_hw;
}
plfxlc_chip_enable_rxtx(chip);
@@ -691,12 +691,12 @@ static int probe(struct usb_interface *intf,
plfxlc_mac_init_hw(hw);
usb->initialized = true;
return 0;
+
+error_unreg_hw:
+ ieee80211_unregister_hw(hw);
+error_free_hw:
+ plfxlc_mac_release_hw(hw);
error:
- if (hw) {
- plfxlc_mac_release(plfxlc_hw_mac(hw));
- ieee80211_unregister_hw(hw);
- ieee80211_free_hw(hw);
- }
dev_err(&intf->dev, "pureLifi:Device error");
return r;
}
@@ -730,8 +730,7 @@ static void disconnect(struct usb_interface *intf)
*/
usb_reset_device(interface_to_usbdev(intf));
- plfxlc_mac_release(mac);
- ieee80211_free_hw(hw);
+ plfxlc_mac_release_hw(hw);
}
static void plfxlc_usb_resume(struct plfxlc_usb *usb)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 0b2282528342..f1188368e66b 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -370,7 +370,8 @@ static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
-static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+static int qtnf_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
+ u32 changed)
{
struct qtnf_wmac *mac = wiphy_priv(wiphy);
struct qtnf_vif *vif;
@@ -881,7 +882,7 @@ static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
}
static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
- unsigned int link_id, int *dbm)
+ int radio_idx, unsigned int link_id, int *dbm)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
int ret;
@@ -894,7 +895,8 @@ static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
}
static int qtnf_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
- enum nl80211_tx_power_setting type, int mbm)
+ int radio_idx, enum nl80211_tx_power_setting type,
+ int mbm)
{
struct qtnf_vif *vif;
int ret;
diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig
index d1fd66d44a7e..17f063fc0b57 100644
--- a/drivers/net/wireless/ralink/rt2x00/Kconfig
+++ b/drivers/net/wireless/ralink/rt2x00/Kconfig
@@ -66,7 +66,6 @@ config RT2800PCI
select RT2X00_LIB_PCI
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
- select CRC_CCITT
select EEPROM_93CX6
help
This adds support for rt27xx/rt28xx/rt30xx wireless chipset family.
@@ -142,7 +141,6 @@ config RT2800USB
select RT2X00_LIB_USB
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
- select CRC_CCITT
help
This adds support for rt27xx/rt28xx/rt30xx wireless chipset family.
Supported chips: RT2770, RT2870 & RT3070, RT3071 & RT3072
@@ -202,8 +200,7 @@ endif
config RT2800SOC
tristate "Ralink WiSoC support"
- depends on SOC_RT288X || SOC_RT305X || SOC_MT7620
- select RT2X00_LIB_SOC
+ depends on OF && (SOC_RT288X || SOC_RT305X || SOC_MT7620 || COMPILE_TEST)
select RT2X00_LIB_MMIO
select RT2X00_LIB_CRYPTO
select RT2X00_LIB_FIRMWARE
@@ -218,6 +215,7 @@ config RT2800SOC
config RT2800_LIB
tristate
+ select CRC_CCITT
config RT2800_LIB_MMIO
tristate
@@ -226,12 +224,9 @@ config RT2800_LIB_MMIO
config RT2X00_LIB_MMIO
tristate
-
-config RT2X00_LIB_PCI
- tristate
select RT2X00_LIB
-config RT2X00_LIB_SOC
+config RT2X00_LIB_PCI
tristate
select RT2X00_LIB
diff --git a/drivers/net/wireless/ralink/rt2x00/Makefile b/drivers/net/wireless/ralink/rt2x00/Makefile
index de030ebcdf6e..48d84d243606 100644
--- a/drivers/net/wireless/ralink/rt2x00/Makefile
+++ b/drivers/net/wireless/ralink/rt2x00/Makefile
@@ -12,7 +12,6 @@ rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o
obj-$(CONFIG_RT2X00_LIB) += rt2x00lib.o
obj-$(CONFIG_RT2X00_LIB_MMIO) += rt2x00mmio.o
obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o
-obj-$(CONFIG_RT2X00_LIB_SOC) += rt2x00soc.o
obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00usb.o
obj-$(CONFIG_RT2800_LIB) += rt2800lib.o
obj-$(CONFIG_RT2800_LIB_MMIO) += rt2800mmio.o
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index b7ea606bda08..b264ed0af923 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -639,7 +639,7 @@ static bool rt2800_check_firmware_crc(const u8 *data, const size_t len)
/*
* Use the crc ccitt algorithm.
* This will return the same value as the legacy driver which
- * used bit ordering reversion on the both the firmware bytes
+ * used bit ordering reversion on both the firmware bytes
* before input input as well as on the final output.
* Obviously using crc ccitt directly is much more efficient.
*/
@@ -12100,7 +12100,7 @@ void rt2800_get_key_seq(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(rt2800_get_key_seq);
-int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int rt2800_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 value)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index 194de676df8f..620a3d9872ce 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -253,7 +253,8 @@ int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev);
void rt2800_get_key_seq(struct ieee80211_hw *hw,
struct ieee80211_key_conf *key,
struct ieee80211_key_seq *seq);
-int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int rt2800_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value);
int rt2800_conf_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id, u16 queue_idx,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
index 701ba54bf3e5..8f510a84e7f1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
@@ -18,11 +18,11 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include "rt2x00.h"
#include "rt2x00mmio.h"
-#include "rt2x00soc.h"
#include "rt2800.h"
#include "rt2800lib.h"
#include "rt2800mmio.h"
@@ -131,6 +131,24 @@ static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev,
return 0;
}
+#ifdef CONFIG_PM
+static int rt2800soc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct ieee80211_hw *hw = platform_get_drvdata(pdev);
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ return rt2x00lib_suspend(rt2x00dev);
+}
+
+static int rt2800soc_resume(struct platform_device *pdev)
+{
+ struct ieee80211_hw *hw = platform_get_drvdata(pdev);
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ return rt2x00lib_resume(rt2x00dev);
+}
+#endif /* CONFIG_PM */
+
static const struct ieee80211_ops rt2800soc_mac80211_ops = {
.add_chanctx = ieee80211_emulate_add_chanctx,
.remove_chanctx = ieee80211_emulate_remove_chanctx,
@@ -238,20 +256,102 @@ static const struct rt2x00_ops rt2800soc_ops = {
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
+static int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops)
+{
+ struct rt2x00_dev *rt2x00dev;
+ struct ieee80211_hw *hw;
+ void __iomem *mem;
+ struct clk *clk;
+ __le16 *eeprom;
+ int retval;
+ u32 *rf;
+ int irq;
+
+ mem = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(mem))
+ return PTR_ERR(mem);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ eeprom = devm_kzalloc(&pdev->dev, ops->eeprom_size, GFP_KERNEL);
+ if (!eeprom)
+ return -ENOMEM;
+
+ rf = devm_kzalloc(&pdev->dev, ops->rf_size, GFP_KERNEL);
+ if (!rf)
+ return -ENOMEM;
+
+ hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
+ if (!hw)
+ return dev_err_probe(&pdev->dev, -ENOMEM, "Failed to allocate hardware");
+
+ platform_set_drvdata(pdev, hw);
+
+ rt2x00dev = hw->priv;
+ rt2x00dev->dev = &pdev->dev;
+ rt2x00dev->ops = ops;
+ rt2x00dev->hw = hw;
+ rt2x00dev->irq = irq;
+ rt2x00dev->clk = clk;
+ rt2x00dev->eeprom = eeprom;
+ rt2x00dev->rf = rf;
+ rt2x00dev->name = pdev->dev.driver->name;
+ rt2x00dev->csr.base = mem;
+
+ rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
+
+ retval = rt2x00lib_probe_dev(rt2x00dev);
+ if (retval)
+ goto exit_free_device;
+
+ return 0;
+
+exit_free_device:
+ ieee80211_free_hw(hw);
+
+ return retval;
+}
+
static int rt2800soc_probe(struct platform_device *pdev)
{
return rt2x00soc_probe(pdev, &rt2800soc_ops);
}
+static void rt2800soc_remove(struct platform_device *pdev)
+{
+ struct ieee80211_hw *hw = platform_get_drvdata(pdev);
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ /*
+ * Free all allocated data.
+ */
+ rt2x00lib_remove_dev(rt2x00dev);
+ ieee80211_free_hw(hw);
+}
+
+static const struct of_device_id rt2880_wmac_match[] = {
+ { .compatible = "ralink,rt2880-wifi" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rt2880_wmac_match);
+
static struct platform_driver rt2800soc_driver = {
.driver = {
.name = "rt2800_wmac",
- .mod_name = KBUILD_MODNAME,
+ .of_match_table = rt2880_wmac_match,
},
.probe = rt2800soc_probe,
- .remove = rt2x00soc_remove,
- .suspend = rt2x00soc_suspend,
- .resume = rt2x00soc_resume,
+ .remove = rt2800soc_remove,
+#ifdef CONFIG_PM
+ .suspend = rt2800soc_suspend,
+ .resume = rt2800soc_resume,
+#endif
};
module_platform_driver(rt2800soc_driver);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index dfb4bb370f01..09b9d1f9f793 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1457,7 +1457,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
-int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
+int rt2x00mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -1489,8 +1489,10 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw,
void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop);
-int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
-int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
+int rt2x00mac_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant);
+int rt2x00mac_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant);
void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 432ddfac2c33..f8a6f9c968a1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -357,7 +357,7 @@ static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev,
}
/*
- * Every single frame has it's own tx status, hence report
+ * Every single frame has its own tx status, hence report
* every frame as ampdu of size 1.
*
* TODO: if we can find out how many frames were aggregated
@@ -496,7 +496,7 @@ void rt2x00lib_txdone(struct queue_entry *entry,
/*
* If the IV/EIV data was stripped from the frame before it was
* passed to the hardware, we should now reinsert it again because
- * mac80211 will expect the same data to be present it the
+ * mac80211 will expect the same data to be present in the
* frame as it was passed to us.
*/
if (rt2x00_has_cap_hw_crypto(rt2x00dev))
@@ -679,7 +679,7 @@ static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
/* Check whenever the PHY can be turned off again. */
/* 1. What about buffered unicast traffic for our AID? */
- cam = ieee80211_check_tim(tim_ie, tim_len, rt2x00dev->aid);
+ cam = ieee80211_check_tim(tim_ie, tim_len, rt2x00dev->aid, false);
/* 2. Maybe the AP wants to send multicast/broadcast data? */
cam |= (tim_ie->bitmap_ctrl & 0x01);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index 451632488805..3bc0c1c906c9 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -304,7 +304,7 @@ void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
-int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed)
+int rt2x00mac_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -740,7 +740,8 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
EXPORT_SYMBOL_GPL(rt2x00mac_flush);
-int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+int rt2x00mac_set_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 tx_ant, u32 rx_ant)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct link_ant *ant = &rt2x00dev->link.ant;
@@ -785,7 +786,8 @@ int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
}
EXPORT_SYMBOL_GPL(rt2x00mac_set_antenna);
-int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int rt2x00mac_get_antenna(struct ieee80211_hw *hw, int radio_idx,
+ u32 *tx_ant, u32 *rx_ant)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct link_ant *ant = &rt2x00dev->link.ant;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index 013003777fee..13e48b1e7356 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -45,7 +45,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry, gfp_t gfp)
/*
* For IV/EIV/ICV assembly we must make sure there is
- * at least 8 bytes bytes available in headroom for IV/EIV
+ * at least 8 bytes available in headroom for IV/EIV
* and 8 bytes for ICV data as tailroon.
*/
if (rt2x00_has_cap_hw_crypto(rt2x00dev)) {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
deleted file mode 100644
index f7f3a2340c39..000000000000
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c
+++ /dev/null
@@ -1,151 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- Copyright (C) 2004 - 2009 Felix Fietkau <nbd@openwrt.org>
- <http://rt2x00.serialmonkey.com>
-
- */
-
-/*
- Module: rt2x00soc
- Abstract: rt2x00 generic soc device routines.
- */
-
-#include <linux/bug.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include "rt2x00.h"
-#include "rt2x00soc.h"
-
-static void rt2x00soc_free_reg(struct rt2x00_dev *rt2x00dev)
-{
- kfree(rt2x00dev->rf);
- rt2x00dev->rf = NULL;
-
- kfree(rt2x00dev->eeprom);
- rt2x00dev->eeprom = NULL;
-
- iounmap(rt2x00dev->csr.base);
-}
-
-static int rt2x00soc_alloc_reg(struct rt2x00_dev *rt2x00dev)
-{
- struct platform_device *pdev = to_platform_device(rt2x00dev->dev);
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- rt2x00dev->csr.base = ioremap(res->start, resource_size(res));
- if (!rt2x00dev->csr.base)
- return -ENOMEM;
-
- rt2x00dev->eeprom = kzalloc(rt2x00dev->ops->eeprom_size, GFP_KERNEL);
- if (!rt2x00dev->eeprom)
- goto exit;
-
- rt2x00dev->rf = kzalloc(rt2x00dev->ops->rf_size, GFP_KERNEL);
- if (!rt2x00dev->rf)
- goto exit;
-
- return 0;
-
-exit:
- rt2x00_probe_err("Failed to allocate registers\n");
- rt2x00soc_free_reg(rt2x00dev);
-
- return -ENOMEM;
-}
-
-int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops)
-{
- struct ieee80211_hw *hw;
- struct rt2x00_dev *rt2x00dev;
- int retval;
-
- hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);
- if (!hw) {
- rt2x00_probe_err("Failed to allocate hardware\n");
- return -ENOMEM;
- }
-
- platform_set_drvdata(pdev, hw);
-
- rt2x00dev = hw->priv;
- rt2x00dev->dev = &pdev->dev;
- rt2x00dev->ops = ops;
- rt2x00dev->hw = hw;
- rt2x00dev->irq = platform_get_irq(pdev, 0);
- rt2x00dev->name = pdev->dev.driver->name;
-
- rt2x00dev->clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(rt2x00dev->clk))
- rt2x00dev->clk = NULL;
-
- rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
-
- retval = rt2x00soc_alloc_reg(rt2x00dev);
- if (retval)
- goto exit_free_device;
-
- retval = rt2x00lib_probe_dev(rt2x00dev);
- if (retval)
- goto exit_free_reg;
-
- return 0;
-
-exit_free_reg:
- rt2x00soc_free_reg(rt2x00dev);
-
-exit_free_device:
- ieee80211_free_hw(hw);
-
- return retval;
-}
-EXPORT_SYMBOL_GPL(rt2x00soc_probe);
-
-void rt2x00soc_remove(struct platform_device *pdev)
-{
- struct ieee80211_hw *hw = platform_get_drvdata(pdev);
- struct rt2x00_dev *rt2x00dev = hw->priv;
-
- /*
- * Free all allocated data.
- */
- rt2x00lib_remove_dev(rt2x00dev);
- rt2x00soc_free_reg(rt2x00dev);
- ieee80211_free_hw(hw);
-}
-EXPORT_SYMBOL_GPL(rt2x00soc_remove);
-
-#ifdef CONFIG_PM
-int rt2x00soc_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct ieee80211_hw *hw = platform_get_drvdata(pdev);
- struct rt2x00_dev *rt2x00dev = hw->priv;
-
- return rt2x00lib_suspend(rt2x00dev);
-}
-EXPORT_SYMBOL_GPL(rt2x00soc_suspend);
-
-int rt2x00soc_resume(struct platform_device *pdev)
-{
- struct ieee80211_hw *hw = platform_get_drvdata(pdev);
- struct rt2x00_dev *rt2x00dev = hw->priv;
-
- return rt2x00lib_resume(rt2x00dev);
-}
-EXPORT_SYMBOL_GPL(rt2x00soc_resume);
-#endif /* CONFIG_PM */
-
-/*
- * rt2x00soc module information.
- */
-MODULE_AUTHOR(DRV_PROJECT);
-MODULE_VERSION(DRV_VERSION);
-MODULE_DESCRIPTION("rt2x00 soc library");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
deleted file mode 100644
index d6226b8a10e0..000000000000
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- <http://rt2x00.serialmonkey.com>
-
- */
-
-/*
- Module: rt2x00soc
- Abstract: Data structures for the rt2x00soc module.
- */
-
-#ifndef RT2X00SOC_H
-#define RT2X00SOC_H
-
-/*
- * SoC driver handlers.
- */
-int rt2x00soc_probe(struct platform_device *pdev, const struct rt2x00_ops *ops);
-void rt2x00soc_remove(struct platform_device *pdev);
-#ifdef CONFIG_PM
-int rt2x00soc_suspend(struct platform_device *pdev, pm_message_t state);
-int rt2x00soc_resume(struct platform_device *pdev);
-#else
-#define rt2x00soc_suspend NULL
-#define rt2x00soc_resume NULL
-#endif /* CONFIG_PM */
-
-#endif /* RT2X00SOC_H */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
index ded8d4d59289..2905baea6239 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
@@ -1370,7 +1370,7 @@ static void rtl8180_remove_interface(struct ieee80211_hw *dev,
priv->vif = NULL;
}
-static int rtl8180_config(struct ieee80211_hw *dev, u32 changed)
+static int rtl8180_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
{
struct rtl8180_priv *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 220ac5bdf279..0c5c66401daa 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1041,10 +1041,11 @@ static void rtl8187_stop(struct ieee80211_hw *dev, bool suspend)
rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ usb_kill_anchored_urbs(&priv->anchored);
+
while ((skb = skb_dequeue(&priv->b_tx_status.queue)))
dev_kfree_skb_any(skb);
- usb_kill_anchored_urbs(&priv->anchored);
mutex_unlock(&priv->conf_mutex);
if (!priv->is_rtl8187b)
@@ -1151,7 +1152,7 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev,
mutex_unlock(&priv->conf_mutex);
}
-static int rtl8187_config(struct ieee80211_hw *dev, u32 changed)
+static int rtl8187_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
{
struct rtl8187_priv *priv = dev->priv;
struct ieee80211_conf *conf = &dev->conf;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c
index 569856ca677f..3ded5952729f 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c
@@ -1163,7 +1163,7 @@ static void rtl8xxxu_start_tx_beacon(struct rtl8xxxu_priv *priv)
/*
- * The rtl8723a has 3 channel groups for it's efuse settings. It only
+ * The rtl8723a has 3 channel groups for its efuse settings. It only
* supports the 2.4GHz band, so channels 1 - 14:
* group 0: channels 1 - 3
* group 1: channels 4 - 9
@@ -1901,6 +1901,27 @@ static void rtl8xxxu_dump_efuse(struct rtl8xxxu_priv *priv)
priv->efuse_wifi.raw, EFUSE_MAP_LEN, true);
}
+static ssize_t read_file_efuse(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct rtl8xxxu_priv *priv = file_inode(file)->i_private;
+
+ return simple_read_from_buffer(user_buf, count, ppos,
+ priv->efuse_wifi.raw, EFUSE_MAP_LEN);
+}
+
+static const struct debugfs_short_fops fops_efuse = {
+ .read = read_file_efuse,
+};
+
+static void rtl8xxxu_debugfs_init(struct rtl8xxxu_priv *priv)
+{
+ struct dentry *phydir;
+
+ phydir = debugfs_create_dir("rtl8xxxu", priv->hw->wiphy->debugfsdir);
+ debugfs_create_file("efuse", 0400, phydir, priv, &fops_efuse);
+}
+
void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -4552,7 +4573,8 @@ static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
}
static
-int rtl8xxxu_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int rtl8xxxu_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+ u32 *rx_ant)
{
struct rtl8xxxu_priv *priv = hw->priv;
@@ -6617,7 +6639,7 @@ static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
skb_size = fops->rx_agg_buf_size;
skb_size += (rx_desc_sz + sizeof(struct rtl8723au_phy_stats));
} else {
- skb_size = IEEE80211_MAX_FRAME_LEN;
+ skb_size = IEEE80211_MAX_FRAME_LEN + rx_desc_sz;
}
skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
@@ -6839,7 +6861,7 @@ static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
priv->vifs[rtlvif->port_num] = NULL;
}
-static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
+static int rtl8xxxu_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
@@ -6988,7 +7010,8 @@ static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw,
FIF_PROBE_REQ);
}
-static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts)
+static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 rts)
{
if (rts > 2347 && rts != (u32)-1)
return -EINVAL;
@@ -7813,7 +7836,8 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
untested = 0;
break;
case 0x2357:
- if (id->idProduct == 0x0109 || id->idProduct == 0x0135)
+ if (id->idProduct == 0x0109 || id->idProduct == 0x010c ||
+ id->idProduct == 0x0135)
untested = 0;
break;
case 0x0b05:
@@ -7972,6 +7996,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
}
rtl8xxxu_init_led(priv);
+ rtl8xxxu_debugfs_init(priv);
return 0;
@@ -8170,8 +8195,6 @@ static const struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x06f8, 0xe033, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
-{USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8188, 0xff, 0xff, 0xff),
- .driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x07b8, 0x8189, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9041, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 819cf519e66e..22633c301564 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -566,7 +566,7 @@ static int rtl_op_resume(struct ieee80211_hw *hw)
}
#endif
-static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
+static int rtl_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 898f597f70a9..d080469264cf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -572,8 +572,11 @@ remap:
dma_map_single(&rtlpci->pdev->dev, skb_tail_pointer(skb),
rtlpci->rxbuffersize, DMA_FROM_DEVICE);
bufferaddress = *((dma_addr_t *)skb->cb);
- if (dma_mapping_error(&rtlpci->pdev->dev, bufferaddress))
+ if (dma_mapping_error(&rtlpci->pdev->dev, bufferaddress)) {
+ if (!new_skb)
+ kfree_skb(skb);
return 0;
+ }
rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
if (rtlpriv->use_new_trx_flow) {
/* skb->cb may be 64 bit address */
@@ -802,13 +805,19 @@ new_trx_end:
skb = new_skb;
no_new:
if (rtlpriv->use_new_trx_flow) {
- _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc,
- rxring_idx,
- rtlpci->rx_ring[rxring_idx].idx);
+ if (!_rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc,
+ rxring_idx,
+ rtlpci->rx_ring[rxring_idx].idx)) {
+ if (new_skb)
+ dev_kfree_skb_any(skb);
+ }
} else {
- _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc,
- rxring_idx,
- rtlpci->rx_ring[rxring_idx].idx);
+ if (!_rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc,
+ rxring_idx,
+ rtlpci->rx_ring[rxring_idx].idx)) {
+ if (new_skb)
+ dev_kfree_skb_any(skb);
+ }
if (rtlpci->rx_ring[rxring_idx].idx ==
rtlpci->rxringcount - 1)
rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc,
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 6241e4fed4f6..bcab12c3b4c1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -519,7 +519,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
/* 1. What about buffered unicast traffic for our AID? */
u_buffed = ieee80211_check_tim(tim_ie, tim_len,
- rtlpriv->mac80211.assoc_id);
+ rtlpriv->mac80211.assoc_id, false);
/* 2. Maybe the AP wants to send multicast/broadcast data? */
m_buffed = tim_ie->bitmap_ctrl & 0x01;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index d122f1eb345e..53c32e1de7e4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -1738,9 +1738,9 @@ static void read_power_value_fromprom(struct ieee80211_hw *hw,
}
}
-static void _rtl88ee_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
- bool autoload_fail,
- u8 *hwinfo)
+static noinline_for_stack void
+_rtl88ee_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index 2ad4523d1bef..79c6e0901e57 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -190,7 +190,7 @@ static bool rtl88e_get_btc_status(void)
return false;
}
-static struct rtl_hal_ops rtl8188ee_hal_ops = {
+static const struct rtl_hal_ops rtl8188ee_hal_ops = {
.init_sw_vars = rtl88e_init_sw_vars,
.deinit_sw_vars = rtl88e_deinit_sw_vars,
.read_eeprom_info = rtl88ee_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
index 0bc915723b93..4354ae67a379 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
@@ -1412,9 +1412,9 @@ void rtl92ce_update_interrupt_mask(struct ieee80211_hw *hw,
rtl92ce_enable_interrupt(hw);
}
-static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
- bool autoload_fail,
- u8 *hwinfo)
+static noinline_for_stack void
+_rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
@@ -1487,22 +1487,9 @@ static void _rtl92ce_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
rtlefuse->
eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
-
- if ((rtlefuse->
- eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
- rtlefuse->
- eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
- > 0) {
- rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
- rtlefuse->
- eeprom_chnlarea_txpwr_ht40_1s[rf_path]
- [index] -
- rtlefuse->
- eprom_chnl_txpwr_ht40_2sdf[rf_path]
- [index];
- } else {
- rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
- }
+ rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
+ max(rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path][index], 0);
}
for (i = 0; i < 14; i++) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index ce7c28d9c874..f06b159f975d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -167,7 +167,7 @@ static void rtl92c_deinit_sw_vars(struct ieee80211_hw *hw)
}
}
-static struct rtl_hal_ops rtl8192ce_hal_ops = {
+static const struct rtl_hal_ops rtl8192ce_hal_ops = {
.init_sw_vars = rtl92c_init_sw_vars,
.deinit_sw_vars = rtl92c_deinit_sw_vars,
.read_eeprom_info = rtl92ce_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 0195c9a3e9e8..989e7cff8e20 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -95,9 +95,9 @@ static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
}
}
-static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
- bool autoload_fail,
- u8 *hwinfo)
+static noinline_for_stack void
+_rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
@@ -163,20 +163,9 @@ static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
rtlefuse->
eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
- if ((rtlefuse->
- eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
- rtlefuse->
- eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
- > 0) {
- rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
- rtlefuse->
- eeprom_chnlarea_txpwr_ht40_1s[rf_path]
- [index] - rtlefuse->
- eprom_chnl_txpwr_ht40_2sdf[rf_path]
- [index];
- } else {
- rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
- }
+ rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
+ max(rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path][index], 0);
}
for (i = 0; i < 14; i++) {
RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index c9b9e2bc90cc..9480823af838 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -81,7 +81,7 @@ static bool rtl92cu_get_btc_status(void)
return false;
}
-static struct rtl_hal_ops rtl8192cu_hal_ops = {
+static const struct rtl_hal_ops rtl8192cu_hal_ops = {
.init_sw_vars = rtl92cu_init_sw_vars,
.deinit_sw_vars = rtl92cu_deinit_sw_vars,
.read_chip_version = rtl92c_read_chip_version,
@@ -156,7 +156,7 @@ static struct rtl_hal_usbint_cfg rtl92cu_interface_cfg = {
.usb_mq_to_hwq = rtl8192cu_mq_to_hwq,
};
-static struct rtl_hal_cfg rtl92cu_hal_cfg = {
+static const struct rtl_hal_cfg rtl92cu_hal_cfg = {
.name = "rtl92c_usb",
.alt_fw_name = "rtlwifi/rtl8192cufw.bin",
.ops = &rtl8192cu_hal_ops,
@@ -291,7 +291,6 @@ static const struct usb_device_id rtl8192c_usb_ids[] = {
{RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/
{RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/
{RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
- {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
{RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
{RTL_USB_DEVICE(0x0846, 0x9043, rtl92cu_hal_cfg)}, /*NG WNA1000Mv2*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
index eb7d8b070cc7..494b2706abee 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
@@ -84,7 +84,7 @@ bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw)
rtlphy->num_total_rfpath = 2;
/* Single phy mode: use radio_a radio_b config path_A path_B */
- /* seperately by MAC0, and MAC1 needn't configure RF; */
+ /* separately by MAC0, and MAC1 needn't configure RF; */
/* Dual PHY mode:MAC0 use radio_a config 1st phy path_A, */
/* MAC1 use radio_b config 2nd PHY path_A. */
/* DMDP,MAC0 on G band,MAC1 on A band. */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
index e36e4aeb9a95..7612c22a9842 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
@@ -184,7 +184,7 @@ static void rtl92d_deinit_sw_vars(struct ieee80211_hw *hw)
skb_queue_purge(&rtlpriv->mac80211.skb_waitq[tid]);
}
-static struct rtl_hal_ops rtl8192de_hal_ops = {
+static const struct rtl_hal_ops rtl8192de_hal_ops = {
.init_sw_vars = rtl92d_init_sw_vars,
.deinit_sw_vars = rtl92d_deinit_sw_vars,
.read_eeprom_info = rtl92d_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
index 17486e3f322c..0108850bb9e5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
@@ -223,10 +223,7 @@ static void rtl92ee_dm_dig(struct ieee80211_hw *hw)
if (mac->link_state >= MAC80211_LINKED) {
if (bfirstconnect) {
- if (dm_dig->rssi_val_min <= dig_maxofmin)
- current_igi = dm_dig->rssi_val_min;
- else
- current_igi = dig_maxofmin;
+ current_igi = min(dm_dig->rssi_val_min, dig_maxofmin);
dm_dig->large_fa_hit = 0;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index d4da5cdc8414..48a3c94606be 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -1731,7 +1731,7 @@ void rtl92ee_update_interrupt_mask(struct ieee80211_hw *hw,
rtl92ee_enable_interrupt(hw);
}
-static u8 _rtl92ee_get_chnl_group(u8 chnl)
+static __always_inline u8 _rtl92ee_get_chnl_group(u8 chnl)
{
u8 group = 0;
@@ -2009,8 +2009,9 @@ static void _rtl8192ee_read_power_value_fromprom(struct ieee80211_hw *hw,
}
}
-static void _rtl92ee_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
- bool autoload_fail, u8 *hwinfo)
+static noinline_for_stack void
+_rtl92ee_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *efu = rtl_efuse(rtl_priv(hw));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index 162e734d5b08..181dd7823b26 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
@@ -176,7 +176,7 @@ static bool rtl92ee_get_btc_status(void)
return true;
}
-static struct rtl_hal_ops rtl8192ee_hal_ops = {
+static const struct rtl_hal_ops rtl8192ee_hal_ops = {
.init_sw_vars = rtl92ee_init_sw_vars,
.deinit_sw_vars = rtl92ee_deinit_sw_vars,
.read_eeprom_info = rtl92ee_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
index 5a493602aaf2..17d29249a711 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
@@ -438,7 +438,7 @@ bool rtl92s_phy_rf6052_config(struct ieee80211_hw *hw)
rtl92s_phy_set_bb_reg(hw, pphyreg->rfhssi_para2,
B3WIRE_DATALENGTH, 0x0);
- /* Initialize RF fom connfiguration file */
+ /* Initialize RF from configuration file */
switch (rfpath) {
case RF90_PATH_A:
rtstatus = rtl92s_phy_config_rf(hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index e63c67b1861b..1cf801feb45e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -221,7 +221,7 @@ static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
return true;
}
-static struct rtl_hal_ops rtl8192se_hal_ops = {
+static const struct rtl_hal_ops rtl8192se_hal_ops = {
.init_sw_vars = rtl92s_init_sw_vars,
.deinit_sw_vars = rtl92s_deinit_sw_vars,
.read_eeprom_info = rtl92se_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 6991713a66d0..bd45d9bd40bb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -1381,9 +1381,9 @@ static u8 _rtl8723e_get_chnl_group(u8 chnl)
return group;
}
-static void _rtl8723e_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
- bool autoload_fail,
- u8 *hwinfo)
+static noinline_for_stack void
+_rtl8723e_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
@@ -1449,18 +1449,9 @@ static void _rtl8723e_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
[rf_path][index];
- if ((rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
- [rf_path][index] -
- rtlefuse->eprom_chnl_txpwr_ht40_2sdf
- [rf_path][index]) > 0) {
- rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
- rtlefuse->eeprom_chnlarea_txpwr_ht40_1s
- [rf_path][index] -
- rtlefuse->eprom_chnl_txpwr_ht40_2sdf
- [rf_path][index];
- } else {
- rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
- }
+ rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
+ max(rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
+ rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path][index], 0);
}
for (i = 0; i < 14; i++) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index 048744166a92..dcd7cdb96aa4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
@@ -183,7 +183,7 @@ static bool is_fw_header(struct rtlwifi_firmware_header *hdr)
return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x2300;
}
-static struct rtl_hal_ops rtl8723e_hal_ops = {
+static const struct rtl_hal_ops rtl8723e_hal_ops = {
.init_sw_vars = rtl8723e_init_sw_vars,
.deinit_sw_vars = rtl8723e_deinit_sw_vars,
.read_eeprom_info = rtl8723e_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
index c53f95144812..c65d14fb914f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
@@ -468,10 +468,7 @@ static void rtl8723be_dm_dig(struct ieee80211_hw *hw)
if (mac->link_state >= MAC80211_LINKED) {
if (bfirstconnect) {
- if (dm_digtable->rssi_val_min <= dig_maxofmin)
- current_igi = dm_digtable->rssi_val_min;
- else
- current_igi = dig_maxofmin;
+ current_igi = min(dm_digtable->rssi_val_min, dig_maxofmin);
dm_digtable->large_fa_hit = 0;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index bcfc53af4c1a..e1f811218894 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1935,9 +1935,9 @@ static void _rtl8723be_read_power_value_fromprom(struct ieee80211_hw *hw,
}
}
-static void _rtl8723be_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
- bool autoload_fail,
- u8 *hwinfo)
+static noinline_for_stack void
+_rtl8723be_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 0a92d0325098..5967df08e34e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -187,7 +187,7 @@ static bool is_fw_header(struct rtlwifi_firmware_header *hdr)
return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x5300;
}
-static struct rtl_hal_ops rtl8723be_hal_ops = {
+static const struct rtl_hal_ops rtl8723be_hal_ops = {
.init_sw_vars = rtl8723be_init_sw_vars,
.deinit_sw_vars = rtl8723be_deinit_sw_vars,
.read_eeprom_info = rtl8723be_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
index 76b5395539d0..f8b159c74658 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
@@ -756,10 +756,7 @@ static void rtl8821ae_dm_dig(struct ieee80211_hw *hw)
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"DIG AfterLink\n");
if (first_connect) {
- if (dm_digtable->rssi_val_min <= dig_max_of_min)
- current_igi = dm_digtable->rssi_val_min;
- else
- current_igi = dig_max_of_min;
+ current_igi = min(dm_digtable->rssi_val_min, dig_max_of_min);
rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD,
"First Connect\n");
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index f4b232f038a9..3a4a33476205 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -1026,7 +1026,7 @@ static void _rtl8821ae_hw_configure(struct ieee80211_hw *hw)
/*Set retry limit*/
rtl_write_word(rtlpriv, REG_RL, 0x0707);
- /* Set Data / Response auto rate fallack retry count*/
+ /* Set Data / Response auto rate fallback retry count*/
rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
@@ -1295,12 +1295,12 @@ static bool _rtl8821ae_reset_pcie_interface_dma(struct ieee80211_hw *hw,
rtl_write_byte(rtlpriv, REG_CR, 0xFF);
/* We should init LLT & RQPN and
- * prepare Tx/Rx descrptor address later
+ * prepare Tx/Rx descriptor address later
* because MAC function is reset.*/
}
/* 7. Restore PCIe autoload down bit */
- /* 8812AE does not has the defination. */
+ /* 8812AE does not have the definition. */
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
/* write 0xF8 bit[17] = 1'b1 */
tmp = rtl_read_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2);
@@ -1308,7 +1308,7 @@ static bool _rtl8821ae_reset_pcie_interface_dma(struct ieee80211_hw *hw,
rtl_write_byte(rtlpriv, REG_MAC_PHY_CTRL_NORMAL + 2, tmp);
}
- /* In MAC power on state, BB and RF maybe in ON state,
+ /* In MAC power on state, BB and RF may be in ON state,
* if we release TRx DMA here.
* it will cause packets to be started to Tx/Rx,
* so we release Tx/Rx DMA later.*/
@@ -1713,7 +1713,7 @@ static bool _rtl8821ae_wowlan_initialize_adapter(struct ieee80211_hw *hw)
_rtl8821ae_get_wakeup_reason(hw);
/* Patch Pcie Rx DMA hang after S3/S4 several times.
- * The root cause has not be found. */
+ * The root cause has not been found. */
if (_rtl8821ae_check_pcie_dma_hang(hw))
_rtl8821ae_reset_pcie_interface_dma(hw, true, false);
@@ -1926,7 +1926,7 @@ int rtl8821ae_hw_init(struct ieee80211_hw *hw)
rtl8821ae_phy_mac_config(hw);
/* because last function modify RCR, so we update
* rcr var here, or TP will unstable for receive_config
- * is wrong, RX RCR_ACRC32 will cause TP unstabel & Rx
+ * is wrong, RX RCR_ACRC32 will cause TP unstable & Rx
* RCR_APP_ICV will cause mac80211 unassoc for cisco 1252
rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR);
rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV);
@@ -2332,7 +2332,7 @@ void rtl8821ae_card_disable(struct ieee80211_hw *hw)
if (_rtl8821ae_dynamic_rqpn(hw, 0xE0, 0x3, 0x80c20d0d))
rtlhal->re_init_llt_table = true;
- /* 3 <2> Set Fw releted H2C cmd. */
+ /* 3 <2> Set Fw related H2C cmd. */
/* Set WoWLAN related security information. */
rtl8821ae_set_fw_global_info_cmd(hw);
@@ -2357,8 +2357,8 @@ void rtl8821ae_card_disable(struct ieee80211_hw *hw)
/* 3 <3> Hw Configutations */
- /* Wait untill Rx DMA Finished before host sleep.
- * FW Pause Rx DMA may happens when received packet doing dma.
+ /* Wait until Rx DMA Finished before host sleep.
+ * FW Pause Rx DMA may happen when received packet doing DMA.
*/
rtl_write_byte(rtlpriv, REG_RXDMA_CONTROL, BIT(2));
@@ -2782,9 +2782,9 @@ static void _rtl8812ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
"eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
}
#endif
-static void _rtl8821ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
- bool autoload_fail,
- u8 *hwinfo)
+static noinline_for_stack void
+_rtl8821ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
+ bool autoload_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
@@ -3064,10 +3064,12 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- int params[] = {RTL_EEPROM_ID, EEPROM_VID, EEPROM_DID,
- EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
- EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
- COUNTRY_CODE_WORLD_WIDE_13};
+ static const int params[] = {
+ RTL_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13
+ };
u8 *hwinfo;
if (b_pseudo_test) {
@@ -3925,7 +3927,7 @@ void rtl8821ae_resume(struct ieee80211_hw *hw)
{
}
-/* Turn on AAP (RCR:bit 0) for promicuous mode. */
+/* Turn on AAP (RCR:bit 0) for promiscuous mode. */
void rtl8821ae_allow_all_destaddr(struct ieee80211_hw *hw,
bool allow_all_da, bool write_into_reg)
{
@@ -3962,7 +3964,7 @@ void rtl8821ae_add_wowlan_pattern(struct ieee80211_hw *hw,
/* RX page size = 128 byte */
offset = MAX_RX_DMA_BUFFER_SIZE_8812 / 128;
- /* We should start from the boundry */
+ /* We should start from the boundary */
cam_start = offset * 128;
/* Enable Rx packet buffer access. */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index b5266e560416..1557d32efdd2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -229,7 +229,7 @@ static bool rtl8821ae_get_btc_status(void)
return true;
}
-static struct rtl_hal_ops rtl8821ae_hal_ops = {
+static const struct rtl_hal_ops rtl8821ae_hal_ops = {
.init_sw_vars = rtl8821ae_init_sw_vars,
.deinit_sw_vars = rtl8821ae_deinit_sw_vars,
.read_eeprom_info = rtl8821ae_read_eeprom_info,
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 64904278ddad..b4dc6ff2c175 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -1501,28 +1501,28 @@ static u8 rtw_coex_algorithm(struct rtw_dev *rtwdev)
algorithm = COEX_ALGO_HFP;
break;
case BPM_HID:
- case BPM_HFP + BPM_HID:
+ case BPM_HFP | BPM_HID:
algorithm = COEX_ALGO_HID;
break;
- case BPM_HFP + BPM_A2DP:
- case BPM_HID + BPM_A2DP:
- case BPM_HFP + BPM_HID + BPM_A2DP:
+ case BPM_HFP | BPM_A2DP:
+ case BPM_HID | BPM_A2DP:
+ case BPM_HFP | BPM_HID | BPM_A2DP:
algorithm = COEX_ALGO_A2DP_HID;
break;
- case BPM_HFP + BPM_PAN:
- case BPM_HID + BPM_PAN:
- case BPM_HFP + BPM_HID + BPM_PAN:
+ case BPM_HFP | BPM_PAN:
+ case BPM_HID | BPM_PAN:
+ case BPM_HFP | BPM_HID | BPM_PAN:
algorithm = COEX_ALGO_PAN_HID;
break;
- case BPM_HFP + BPM_A2DP + BPM_PAN:
- case BPM_HID + BPM_A2DP + BPM_PAN:
- case BPM_HFP + BPM_HID + BPM_A2DP + BPM_PAN:
+ case BPM_HFP | BPM_A2DP | BPM_PAN:
+ case BPM_HID | BPM_A2DP | BPM_PAN:
+ case BPM_HFP | BPM_HID | BPM_A2DP | BPM_PAN:
algorithm = COEX_ALGO_A2DP_PAN_HID;
break;
case BPM_PAN:
algorithm = COEX_ALGO_PAN;
break;
- case BPM_A2DP + BPM_PAN:
+ case BPM_A2DP | BPM_PAN:
algorithm = COEX_ALGO_A2DP_PAN;
break;
case BPM_A2DP:
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 4fc78b882080..c68a9fff6808 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -521,7 +521,7 @@ rtw_fw_send_general_info(struct rtw_dev *rtwdev)
u8 h2c_pkt[H2C_PKT_SIZE] = {0};
u16 total_size = H2C_PKT_HDR_SIZE + 4;
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
return;
rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_GENERAL_INFO);
@@ -544,7 +544,7 @@ rtw_fw_send_phydm_info(struct rtw_dev *rtwdev)
u16 total_size = H2C_PKT_HDR_SIZE + 8;
u8 fw_rf_type = 0;
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
return;
if (hal->rf_type == RF_1T1R)
@@ -1480,7 +1480,7 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
bckp[2] = rtw_read8(rtwdev, REG_BCN_CTRL);
- if (rtw_chip_wcpu_11n(rtwdev)) {
+ if (rtw_chip_wcpu_8051(rtwdev)) {
rtw_write32_set(rtwdev, REG_DWBCN0_CTRL, BIT_BCN_VALID);
} else {
pg_addr &= BIT_MASK_BCN_HEAD_1_V1;
@@ -1509,7 +1509,7 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
goto restore;
}
- if (rtw_chip_wcpu_11n(rtwdev)) {
+ if (rtw_chip_wcpu_8051(rtwdev)) {
bcn_valid_addr = REG_DWBCN0_CTRL;
bcn_valid_mask = BIT_BCN_VALID;
} else {
diff --git a/drivers/net/wireless/realtek/rtw88/led.c b/drivers/net/wireless/realtek/rtw88/led.c
index 25aa6cbaa728..4cc62e49d167 100644
--- a/drivers/net/wireless/realtek/rtw88/led.c
+++ b/drivers/net/wireless/realtek/rtw88/led.c
@@ -6,13 +6,17 @@
#include "debug.h"
#include "led.h"
-static int rtw_led_set_blocking(struct led_classdev *led,
- enum led_brightness brightness)
+static int rtw_led_set(struct led_classdev *led,
+ enum led_brightness brightness)
{
struct rtw_dev *rtwdev = container_of(led, struct rtw_dev, led_cdev);
+ mutex_lock(&rtwdev->mutex);
+
rtwdev->chip->ops->led_set(led, brightness);
+ mutex_unlock(&rtwdev->mutex);
+
return 0;
}
@@ -36,10 +40,7 @@ void rtw_led_init(struct rtw_dev *rtwdev)
if (!rtwdev->chip->ops->led_set)
return;
- if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE)
- led->brightness_set = rtwdev->chip->ops->led_set;
- else
- led->brightness_set_blocking = rtw_led_set_blocking;
+ led->brightness_set_blocking = rtw_led_set;
snprintf(rtwdev->led_name, sizeof(rtwdev->led_name),
"rtw88-%s", dev_name(rtwdev->dev));
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index f66d1b302dc5..eaa928bab240 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -41,7 +41,7 @@ void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
}
rtw_write32(rtwdev, REG_WMAC_TRXPTCL_CTL, value32);
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
return;
value32 = rtw_read32(rtwdev, REG_AFE_CTRL1) & ~(BIT_MAC_CLK_SEL);
@@ -67,7 +67,7 @@ static int rtw_mac_pre_system_cfg(struct rtw_dev *rtwdev)
rtw_write8(rtwdev, REG_RSV_CTRL, 0);
- if (rtw_chip_wcpu_11n(rtwdev)) {
+ if (rtw_chip_wcpu_8051(rtwdev)) {
if (rtw_read32(rtwdev, REG_SYS_CFG1) & BIT_LDO)
rtw_write8(rtwdev, REG_LDO_SWR_CTRL, LDO_SEL);
else
@@ -278,7 +278,7 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on)
bool cur_pwr;
int ret;
- if (rtw_chip_wcpu_11ac(rtwdev)) {
+ if (rtw_chip_wcpu_3081(rtwdev)) {
rpwm = rtw_read8(rtwdev, rtwdev->hci.rpwm_addr);
/* Check FW still exist or not */
@@ -369,7 +369,7 @@ static int __rtw_mac_init_system_cfg_legacy(struct rtw_dev *rtwdev)
static int rtw_mac_init_system_cfg(struct rtw_dev *rtwdev)
{
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
return __rtw_mac_init_system_cfg_legacy(rtwdev);
return __rtw_mac_init_system_cfg(rtwdev);
@@ -981,7 +981,7 @@ out:
static
int _rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
{
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
return __rtw_download_firmware_legacy(rtwdev, fw);
return __rtw_download_firmware(rtwdev, fw);
@@ -1122,7 +1122,7 @@ static int txdma_queue_mapping(struct rtw_dev *rtwdev)
rtw_write8(rtwdev, REG_CR, 0);
rtw_write8(rtwdev, REG_CR, MAC_TRX_ENABLE);
- if (rtw_chip_wcpu_11ac(rtwdev))
+ if (rtw_chip_wcpu_3081(rtwdev))
rtw_write32(rtwdev, REG_H2CQ_CSR, BIT_H2CQ_FULL);
if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) {
@@ -1145,7 +1145,7 @@ int rtw_set_trx_fifo_info(struct rtw_dev *rtwdev)
/* config rsvd page num */
fifo->rsvd_drv_pg_num = chip->rsvd_drv_pg_num;
fifo->txff_pg_num = chip->txff_size / chip->page_size;
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
fifo->rsvd_pg_num = fifo->rsvd_drv_pg_num;
else
fifo->rsvd_pg_num = fifo->rsvd_drv_pg_num +
@@ -1163,7 +1163,7 @@ int rtw_set_trx_fifo_info(struct rtw_dev *rtwdev)
fifo->rsvd_boundary = fifo->txff_pg_num - fifo->rsvd_pg_num;
cur_pg_addr = fifo->txff_pg_num;
- if (rtw_chip_wcpu_11ac(rtwdev)) {
+ if (rtw_chip_wcpu_3081(rtwdev)) {
cur_pg_addr -= csi_buf_pg_num;
fifo->rsvd_csibuf_addr = cur_pg_addr;
cur_pg_addr -= RSVD_PG_FW_TXBUF_NUM;
@@ -1292,7 +1292,7 @@ static int priority_queue_cfg(struct rtw_dev *rtwdev)
pubq_num = fifo->acq_pg_num - pg_tbl->hq_num - pg_tbl->lq_num -
pg_tbl->nq_num - pg_tbl->exq_num - pg_tbl->gapq_num;
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
return __priority_queue_cfg_legacy(rtwdev, pg_tbl, pubq_num);
else
return __priority_queue_cfg(rtwdev, pg_tbl, pubq_num);
@@ -1308,7 +1308,7 @@ static int init_h2c(struct rtw_dev *rtwdev)
u32 h2cq_free;
u32 wp, rp;
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
return 0;
h2cq_addr = fifo->rsvd_h2cq_addr << TX_PAGE_SIZE_SHIFT;
@@ -1375,7 +1375,7 @@ static int rtw_drv_info_cfg(struct rtw_dev *rtwdev)
u8 value8;
rtw_write8(rtwdev, REG_RX_DRVINFO_SZ, PHY_STATUS_SIZE);
- if (rtw_chip_wcpu_11ac(rtwdev)) {
+ if (rtw_chip_wcpu_3081(rtwdev)) {
value8 = rtw_read8(rtwdev, REG_TRXFF_BNDY + 1);
value8 &= 0xF0;
/* For rxdesc len = 0 issue */
@@ -1409,3 +1409,13 @@ int rtw_mac_init(struct rtw_dev *rtwdev)
return 0;
}
+
+int rtw_mac_postinit(struct rtw_dev *rtwdev)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (!chip->ops->mac_postinit)
+ return 0;
+
+ return chip->ops->mac_postinit(rtwdev);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/mac.h b/drivers/net/wireless/realtek/rtw88/mac.h
index e92b1483728d..b73af90ee1d7 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.h
+++ b/drivers/net/wireless/realtek/rtw88/mac.h
@@ -38,6 +38,7 @@ void rtw_write_firmware_page(struct rtw_dev *rtwdev, u32 page,
const u8 *data, u32 size);
int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw);
int rtw_mac_init(struct rtw_dev *rtwdev);
+int rtw_mac_postinit(struct rtw_dev *rtwdev);
void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop);
int rtw_set_trx_fifo_info(struct rtw_dev *rtwdev);
int rtw_ddma_to_fw_fifo(struct rtw_dev *rtwdev, u32 ocp_src, u32 size);
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 77f9fbe1870c..766f22d31079 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -71,7 +71,7 @@ static void rtw_ops_stop(struct ieee80211_hw *hw, bool suspend)
mutex_unlock(&rtwdev->mutex);
}
-static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
+static int rtw_ops_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct rtw_dev *rtwdev = hw->priv;
int ret = 0;
@@ -708,7 +708,8 @@ static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
-static int rtw_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int rtw_ops_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct rtw_dev *rtwdev = hw->priv;
@@ -797,6 +798,7 @@ static int rtw_ops_set_bitrate_mask(struct ieee80211_hw *hw,
}
static int rtw_ops_set_antenna(struct ieee80211_hw *hw,
+ int radio_idx,
u32 tx_antenna,
u32 rx_antenna)
{
@@ -808,13 +810,14 @@ static int rtw_ops_set_antenna(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
mutex_lock(&rtwdev->mutex);
- ret = chip->ops->set_antenna(rtwdev, tx_antenna, rx_antenna);
+ ret = chip->ops->set_antenna(rtwdev, -1, tx_antenna, rx_antenna);
mutex_unlock(&rtwdev->mutex);
return ret;
}
static int rtw_ops_get_antenna(struct ieee80211_hw *hw,
+ int radio_idx,
u32 *tx_antenna,
u32 *rx_antenna)
{
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index c4de5d114eda..fa0ed39cb199 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -349,7 +349,7 @@ int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
int i;
- if (vif->type == NL80211_IFTYPE_STATION) {
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
si->mac_id = rtwvif->mac_id;
} else {
si->mac_id = rtw_acquire_macid(rtwdev);
@@ -386,7 +386,7 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
cancel_work_sync(&si->rc_work);
- if (vif->type != NL80211_IFTYPE_STATION)
+ if (vif->type != NL80211_IFTYPE_STATION || sta->tdls)
rtw_release_macid(rtwdev, si->mac_id);
if (fw_exist)
rtw_fw_media_status_report(rtwdev, si->mac_id, false);
@@ -636,6 +636,7 @@ void rtw_fw_recovery(struct rtw_dev *rtwdev)
if (!test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
ieee80211_queue_work(rtwdev->hw, &rtwdev->fw_recovery_work);
}
+EXPORT_SYMBOL(rtw_fw_recovery);
static void __fw_recovery_work(struct rtw_dev *rtwdev)
{
@@ -1411,6 +1412,12 @@ int rtw_power_on(struct rtw_dev *rtwdev)
chip->ops->phy_set_param(rtwdev);
+ ret = rtw_mac_postinit(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to configure mac in postinit\n");
+ goto err_off;
+ }
+
ret = rtw_hci_start(rtwdev);
if (ret) {
rtw_err(rtwdev, "failed to start hci\n");
@@ -1765,7 +1772,7 @@ static void __update_firmware_info_legacy(struct rtw_dev *rtwdev,
static void update_firmware_info(struct rtw_dev *rtwdev,
struct rtw_fw_state *fw)
{
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
__update_firmware_info_legacy(rtwdev, fw);
else
__update_firmware_info(rtwdev, fw);
@@ -2218,7 +2225,6 @@ EXPORT_SYMBOL(rtw_core_deinit);
int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
{
- bool sta_mode_only = rtwdev->hci.type == RTW_HCI_TYPE_SDIO;
struct rtw_hal *hal = &rtwdev->hal;
int max_tx_headroom = 0;
int ret;
@@ -2248,12 +2254,9 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
- if (sta_mode_only)
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- else
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_ADHOC);
+ hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->available_antennas_tx = hal->antenna_tx;
hw->wiphy->available_antennas_rx = hal->antenna_rx;
@@ -2264,7 +2267,7 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
hw->wiphy->max_scan_ssids = RTW_SCAN_MAX_SSIDS;
hw->wiphy->max_scan_ie_len = rtw_get_max_scan_ie_len(rtwdev);
- if (!sta_mode_only && rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
+ if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
hw->wiphy->iface_combinations = rtw_iface_combs;
hw->wiphy->n_iface_combinations = ARRAY_SIZE(rtw_iface_combs);
}
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index b0f1fabe9554..43ed6d6b4291 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -858,6 +858,7 @@ struct rtw_chip_ops {
int (*power_on)(struct rtw_dev *rtwdev);
void (*power_off)(struct rtw_dev *rtwdev);
int (*mac_init)(struct rtw_dev *rtwdev);
+ int (*mac_postinit)(struct rtw_dev *rtwdev);
int (*dump_fw_crash)(struct rtw_dev *rtwdev);
void (*shutdown)(struct rtw_dev *rtwdev);
int (*read_efuse)(struct rtw_dev *rtwdev, u8 *map);
@@ -873,7 +874,7 @@ struct rtw_chip_ops {
void (*set_tx_power_index)(struct rtw_dev *rtwdev);
int (*rsvd_page_dump)(struct rtw_dev *rtwdev, u8 *buf, u32 offset,
u32 size);
- int (*set_antenna)(struct rtw_dev *rtwdev,
+ int (*set_antenna)(struct rtw_dev *rtwdev, int radio_idx,
u32 antenna_tx,
u32 antenna_rx);
void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);
@@ -1173,8 +1174,8 @@ struct rtw_pwr_track_tbl {
};
enum rtw_wlan_cpu {
- RTW_WCPU_11AC,
- RTW_WCPU_11N,
+ RTW_WCPU_3081,
+ RTW_WCPU_8051,
};
enum rtw_fw_fifo_sel {
@@ -2166,14 +2167,14 @@ static inline void rtw_chip_efuse_grant_off(struct rtw_dev *rtwdev)
rtwdev->chip->ops->efuse_grant(rtwdev, false);
}
-static inline bool rtw_chip_wcpu_11n(struct rtw_dev *rtwdev)
+static inline bool rtw_chip_wcpu_8051(struct rtw_dev *rtwdev)
{
- return rtwdev->chip->wlan_cpu == RTW_WCPU_11N;
+ return rtwdev->chip->wlan_cpu == RTW_WCPU_8051;
}
-static inline bool rtw_chip_wcpu_11ac(struct rtw_dev *rtwdev)
+static inline bool rtw_chip_wcpu_3081(struct rtw_dev *rtwdev)
{
- return rtwdev->chip->wlan_cpu == RTW_WCPU_11AC;
+ return rtwdev->chip->wlan_cpu == RTW_WCPU_3081;
}
static inline bool rtw_chip_has_rx_ldpc(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 7f2b6dc21f56..56b16186d3aa 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -405,7 +405,7 @@ static void rtw_pci_reset_buf_desc(struct rtw_dev *rtwdev)
dma = rtwpci->tx_rings[RTW_TX_QUEUE_BCN].r.dma;
rtw_write32(rtwdev, RTK_PCI_TXBD_DESA_BCNQ, dma);
- if (!rtw_chip_wcpu_11n(rtwdev)) {
+ if (!rtw_chip_wcpu_8051(rtwdev)) {
len = rtwpci->tx_rings[RTW_TX_QUEUE_H2C].r.len;
dma = rtwpci->tx_rings[RTW_TX_QUEUE_H2C].r.dma;
rtwpci->tx_rings[RTW_TX_QUEUE_H2C].r.rp = 0;
@@ -467,7 +467,7 @@ static void rtw_pci_reset_buf_desc(struct rtw_dev *rtwdev)
rtw_write32(rtwdev, RTK_PCI_TXBD_RWPTR_CLR, 0xffffffff);
/* reset H2C Queue index in a single write */
- if (rtw_chip_wcpu_11ac(rtwdev))
+ if (rtw_chip_wcpu_3081(rtwdev))
rtw_write32_set(rtwdev, RTK_PCI_TXBD_H2CQ_CSR,
BIT_CLR_H2CQ_HOST_IDX | BIT_CLR_H2CQ_HW_IDX);
}
@@ -487,7 +487,7 @@ static void rtw_pci_enable_interrupt(struct rtw_dev *rtwdev,
rtw_write32(rtwdev, RTK_PCI_HIMR0, rtwpci->irq_mask[0] & ~imr0_unmask);
rtw_write32(rtwdev, RTK_PCI_HIMR1, rtwpci->irq_mask[1]);
- if (rtw_chip_wcpu_11ac(rtwdev))
+ if (rtw_chip_wcpu_3081(rtwdev))
rtw_write32(rtwdev, RTK_PCI_HIMR3, rtwpci->irq_mask[3]);
rtwpci->irq_enabled = true;
@@ -507,7 +507,7 @@ static void rtw_pci_disable_interrupt(struct rtw_dev *rtwdev,
rtw_write32(rtwdev, RTK_PCI_HIMR0, 0);
rtw_write32(rtwdev, RTK_PCI_HIMR1, 0);
- if (rtw_chip_wcpu_11ac(rtwdev))
+ if (rtw_chip_wcpu_3081(rtwdev))
rtw_write32(rtwdev, RTK_PCI_HIMR3, 0);
rtwpci->irq_enabled = false;
@@ -1125,7 +1125,7 @@ static void rtw_pci_irq_recognized(struct rtw_dev *rtwdev,
irq_status[0] = rtw_read32(rtwdev, RTK_PCI_HISR0);
irq_status[1] = rtw_read32(rtwdev, RTK_PCI_HISR1);
- if (rtw_chip_wcpu_11ac(rtwdev))
+ if (rtw_chip_wcpu_3081(rtwdev))
irq_status[3] = rtw_read32(rtwdev, RTK_PCI_HISR3);
else
irq_status[3] = 0;
@@ -1134,7 +1134,7 @@ static void rtw_pci_irq_recognized(struct rtw_dev *rtwdev,
irq_status[3] &= rtwpci->irq_mask[3];
rtw_write32(rtwdev, RTK_PCI_HISR0, irq_status[0]);
rtw_write32(rtwdev, RTK_PCI_HISR1, irq_status[1]);
- if (rtw_chip_wcpu_11ac(rtwdev))
+ if (rtw_chip_wcpu_3081(rtwdev))
rtw_write32(rtwdev, RTK_PCI_HISR3, irq_status[3]);
spin_unlock_irqrestore(&rtwpci->hwirq_lock, flags);
@@ -1707,6 +1707,43 @@ static void rtw_pci_napi_deinit(struct rtw_dev *rtwdev)
free_netdev(rtwpci->netdev);
}
+static pci_ers_result_t rtw_pci_io_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+
+ netif_device_detach(netdev);
+
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t rtw_pci_io_slot_reset(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtw_dev *rtwdev = hw->priv;
+
+ rtw_fw_recovery(rtwdev);
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void rtw_pci_io_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+
+ /* ack any pending wake events, disable PME */
+ pci_enable_wake(pdev, PCI_D0, 0);
+
+ netif_device_attach(netdev);
+}
+
+const struct pci_error_handlers rtw_pci_err_handler = {
+ .error_detected = rtw_pci_io_err_detected,
+ .slot_reset = rtw_pci_io_slot_reset,
+ .resume = rtw_pci_io_resume,
+};
+EXPORT_SYMBOL(rtw_pci_err_handler);
+
int rtw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
index 13988db1cb4c..8ffdea11378f 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.h
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -231,6 +231,7 @@ struct rtw_pci {
};
extern const struct dev_pm_ops rtw_pm_ops;
+extern const struct pci_error_handlers rtw_pci_err_handler;
int rtw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
void rtw_pci_remove(struct pci_dev *pdev);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8703b.c b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
index 9e6700c43a63..821c28d9cb5d 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8703b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
@@ -1832,6 +1832,7 @@ static const struct rtw_chip_ops rtw8703b_ops = {
.power_on = rtw_power_on,
.power_off = rtw_power_off,
.mac_init = rtw8723x_mac_init,
+ .mac_postinit = rtw8723x_mac_postinit,
.dump_fw_crash = NULL,
.shutdown = NULL,
.read_efuse = rtw8703b_read_efuse,
@@ -1882,7 +1883,7 @@ const struct rtw_chip_info rtw8703b_hw_spec = {
.id = RTW_CHIP_TYPE_8703B,
.fw_name = "rtw88/rtw8703b_fw.bin",
- .wlan_cpu = RTW_WCPU_11N,
+ .wlan_cpu = RTW_WCPU_8051,
.tx_pkt_desc_sz = 40,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 31876e708f9e..8715e0435f17 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -1397,6 +1397,7 @@ static const struct rtw_chip_ops rtw8723d_ops = {
.query_phy_status = query_phy_status,
.set_channel = rtw8723d_set_channel,
.mac_init = rtw8723x_mac_init,
+ .mac_postinit = rtw8723x_mac_postinit,
.shutdown = rtw8723d_shutdown,
.read_rf = rtw_phy_read_rf_sipi,
.write_rf = rtw_phy_write_rf_reg_sipi,
@@ -2116,7 +2117,7 @@ const struct rtw_chip_info rtw8723d_hw_spec = {
.ops = &rtw8723d_ops,
.id = RTW_CHIP_TYPE_8723D,
.fw_name = "rtw88/rtw8723d_fw.bin",
- .wlan_cpu = RTW_WCPU_11N,
+ .wlan_cpu = RTW_WCPU_8051,
.tx_pkt_desc_sz = 40,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723de.c b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
index 87c8bc9d18a9..c6d0c88e5d81 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723de.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
@@ -23,6 +23,7 @@ static struct pci_driver rtw_8723de_driver = {
.remove = rtw_pci_remove,
.driver.pm = &rtw_pm_ops,
.shutdown = rtw_pci_shutdown,
+ .err_handler = &rtw_pci_err_handler,
};
module_pci_driver(rtw_8723de_driver);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723x.c b/drivers/net/wireless/realtek/rtw88/rtw8723x.c
index 4c77963fdd37..3f3e9b0c44e8 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723x.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723x.c
@@ -353,7 +353,6 @@ static int __rtw8723x_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
static int __rtw8723x_mac_init(struct rtw_dev *rtwdev)
{
- rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN);
rtw_write32(rtwdev, REG_TCR, BIT_TCR_CFG);
rtw_write16(rtwdev, REG_RXFLTMAP0, WLAN_RX_FILTER0);
@@ -370,6 +369,13 @@ static int __rtw8723x_mac_init(struct rtw_dev *rtwdev)
return 0;
}
+static int __rtw8723x_mac_postinit(struct rtw_dev *rtwdev)
+{
+ rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 1, WLAN_TXQ_RPT_EN);
+
+ return 0;
+}
+
static void __rtw8723x_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
{
u8 ldo_pwr;
@@ -760,6 +766,7 @@ const struct rtw8723x_common rtw8723x_common = {
.lck = __rtw8723x_lck,
.read_efuse = __rtw8723x_read_efuse,
.mac_init = __rtw8723x_mac_init,
+ .mac_postinit = __rtw8723x_mac_postinit,
.cfg_ldo25 = __rtw8723x_cfg_ldo25,
.set_tx_power_index = __rtw8723x_set_tx_power_index,
.efuse_grant = __rtw8723x_efuse_grant,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723x.h b/drivers/net/wireless/realtek/rtw88/rtw8723x.h
index a99af527c92c..0fc70dfdfc8b 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723x.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723x.h
@@ -137,6 +137,7 @@ struct rtw8723x_common {
void (*lck)(struct rtw_dev *rtwdev);
int (*read_efuse)(struct rtw_dev *rtwdev, u8 *log_map);
int (*mac_init)(struct rtw_dev *rtwdev);
+ int (*mac_postinit)(struct rtw_dev *rtwdev);
void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);
void (*set_tx_power_index)(struct rtw_dev *rtwdev);
void (*efuse_grant)(struct rtw_dev *rtwdev, bool on);
@@ -383,6 +384,11 @@ static inline int rtw8723x_mac_init(struct rtw_dev *rtwdev)
return rtw8723x_common.mac_init(rtwdev);
}
+static inline int rtw8723x_mac_postinit(struct rtw_dev *rtwdev)
+{
+ return rtw8723x_common.mac_postinit(rtwdev);
+}
+
static inline void rtw8723x_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
{
rtw8723x_common.cfg_ldo25(rtwdev, enable);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8812a.c b/drivers/net/wireless/realtek/rtw88/rtw8812a.c
index c2ef41767ff9..2078eb6e3628 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8812a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8812a.c
@@ -919,6 +919,7 @@ static const struct rtw_chip_ops rtw8812a_ops = {
.query_phy_status = rtw8812a_query_phy_status,
.set_channel = rtw88xxa_set_channel,
.mac_init = NULL,
+ .mac_postinit = NULL,
.read_rf = rtw88xxa_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_antenna = NULL,
@@ -1038,7 +1039,7 @@ const struct rtw_chip_info rtw8812a_hw_spec = {
.ops = &rtw8812a_ops,
.id = RTW_CHIP_TYPE_8812A,
.fw_name = "rtw88/rtw8812a_fw.bin",
- .wlan_cpu = RTW_WCPU_11N,
+ .wlan_cpu = RTW_WCPU_8051,
.tx_pkt_desc_sz = 40,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8814a.c b/drivers/net/wireless/realtek/rtw88/rtw8814a.c
index 44dd3090484b..ca1079e12023 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8814a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8814a.c
@@ -2055,6 +2055,7 @@ static const struct rtw_chip_ops rtw8814a_ops = {
.query_phy_status = rtw8814a_query_phy_status,
.set_channel = rtw8814a_set_channel,
.mac_init = rtw8814a_mac_init,
+ .mac_postinit = NULL,
.read_rf = rtw_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_tx_power_index = rtw8814a_set_tx_power_index,
@@ -2180,7 +2181,7 @@ const struct rtw_chip_info rtw8814a_hw_spec = {
.ops = &rtw8814a_ops,
.id = RTW_CHIP_TYPE_8814A,
.fw_name = "rtw88/rtw8814a_fw.bin",
- .wlan_cpu = RTW_WCPU_11AC,
+ .wlan_cpu = RTW_WCPU_3081,
.tx_pkt_desc_sz = 40,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821a.c b/drivers/net/wireless/realtek/rtw88/rtw8821a.c
index 413aec694c33..414b77eef07c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821a.c
@@ -865,6 +865,7 @@ static const struct rtw_chip_ops rtw8821a_ops = {
.query_phy_status = rtw8821a_query_phy_status,
.set_channel = rtw88xxa_set_channel,
.mac_init = NULL,
+ .mac_postinit = NULL,
.read_rf = rtw88xxa_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_antenna = NULL,
@@ -1138,7 +1139,7 @@ const struct rtw_chip_info rtw8821a_hw_spec = {
.ops = &rtw8821a_ops,
.id = RTW_CHIP_TYPE_8821A,
.fw_name = "rtw88/rtw8821a_fw.bin",
- .wlan_cpu = RTW_WCPU_11N,
+ .wlan_cpu = RTW_WCPU_8051,
.tx_pkt_desc_sz = 40,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 413130a30ca9..2078b067562e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -1663,6 +1663,7 @@ static const struct rtw_chip_ops rtw8821c_ops = {
.query_phy_status = query_phy_status,
.set_channel = rtw8821c_set_channel,
.mac_init = rtw8821c_mac_init,
+ .mac_postinit = NULL,
.read_rf = rtw_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_antenna = NULL,
@@ -1973,7 +1974,7 @@ const struct rtw_chip_info rtw8821c_hw_spec = {
.ops = &rtw8821c_ops,
.id = RTW_CHIP_TYPE_8821C,
.fw_name = "rtw88/rtw8821c_fw.bin",
- .wlan_cpu = RTW_WCPU_11AC,
+ .wlan_cpu = RTW_WCPU_3081,
.tx_pkt_desc_sz = 48,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821ce.c b/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
index 40637c079d99..52a19cb17daa 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
@@ -27,6 +27,7 @@ static struct pci_driver rtw_8821ce_driver = {
.remove = rtw_pci_remove,
.driver.pm = &rtw_pm_ops,
.shutdown = rtw_pci_shutdown,
+ .err_handler = &rtw_pci_err_handler,
};
module_pci_driver(rtw_8821ce_driver);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index ab199eaea3c7..89b6485b229a 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -983,6 +983,7 @@ static bool rtw8822b_check_rf_path(u8 antenna)
}
static int rtw8822b_set_antenna(struct rtw_dev *rtwdev,
+ int radio_idx,
u32 antenna_tx,
u32 antenna_rx)
{
@@ -2153,6 +2154,7 @@ static const struct rtw_chip_ops rtw8822b_ops = {
.query_phy_status = query_phy_status,
.set_channel = rtw8822b_set_channel,
.mac_init = rtw8822b_mac_init,
+ .mac_postinit = NULL,
.read_rf = rtw_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_sipi,
.set_tx_power_index = rtw8822b_set_tx_power_index,
@@ -2513,7 +2515,7 @@ const struct rtw_chip_info rtw8822b_hw_spec = {
.ops = &rtw8822b_ops,
.id = RTW_CHIP_TYPE_8822B,
.fw_name = "rtw88/rtw8822b_fw.bin",
- .wlan_cpu = RTW_WCPU_11AC,
+ .wlan_cpu = RTW_WCPU_3081,
.tx_pkt_desc_sz = 48,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822be.c b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
index 0bb9f70e7920..dda597d73219 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822be.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
@@ -23,6 +23,7 @@ static struct pci_driver rtw_8822be_driver = {
.remove = rtw_pci_remove,
.driver.pm = &rtw_pm_ops,
.shutdown = rtw_pci_shutdown,
+ .err_handler = &rtw_pci_err_handler,
};
module_pci_driver(rtw_8822be_driver);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 017d959de3ce..28c121cf1e68 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -2767,6 +2767,7 @@ static void rtw8822c_set_tx_power_index(struct rtw_dev *rtwdev)
}
static int rtw8822c_set_antenna(struct rtw_dev *rtwdev,
+ int radio_idx,
u32 antenna_tx,
u32 antenna_rx)
{
@@ -4963,6 +4964,7 @@ static const struct rtw_chip_ops rtw8822c_ops = {
.query_phy_status = query_phy_status,
.set_channel = rtw8822c_set_channel,
.mac_init = rtw8822c_mac_init,
+ .mac_postinit = NULL,
.dump_fw_crash = rtw8822c_dump_fw_crash,
.read_rf = rtw_phy_read_rf,
.write_rf = rtw_phy_write_rf_reg_mix,
@@ -5332,7 +5334,7 @@ const struct rtw_chip_info rtw8822c_hw_spec = {
.ops = &rtw8822c_ops,
.id = RTW_CHIP_TYPE_8822C,
.fw_name = "rtw88/rtw8822c_fw.bin",
- .wlan_cpu = RTW_WCPU_11AC,
+ .wlan_cpu = RTW_WCPU_3081,
.tx_pkt_desc_sz = 48,
.tx_buf_desc_sz = 16,
.rx_pkt_desc_sz = 24,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
index 9def732480af..7ae95415c224 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
@@ -27,6 +27,7 @@ static struct pci_driver rtw_8822ce_driver = {
.remove = rtw_pci_remove,
.driver.pm = &rtw_pm_ops,
.shutdown = rtw_pci_shutdown,
+ .err_handler = &rtw_pci_err_handler,
};
module_pci_driver(rtw_8822ce_driver);
diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c
index e733ed846123..99d7c629eac6 100644
--- a/drivers/net/wireless/realtek/rtw88/sdio.c
+++ b/drivers/net/wireless/realtek/rtw88/sdio.c
@@ -144,6 +144,10 @@ static u32 rtw_sdio_to_io_address(struct rtw_dev *rtwdev, u32 addr,
static bool rtw_sdio_use_direct_io(struct rtw_dev *rtwdev, u32 addr)
{
+ if (!test_bit(RTW_FLAG_POWERON, rtwdev->flags) &&
+ !rtw_sdio_is_bus_addr(addr))
+ return false;
+
return !rtw_sdio_is_sdio30_supported(rtwdev) ||
rtw_sdio_is_bus_addr(addr);
}
@@ -547,7 +551,7 @@ static int rtw_sdio_check_free_txpg(struct rtw_dev *rtwdev, u8 queue,
{
unsigned int pages_free, pages_needed;
- if (rtw_chip_wcpu_11n(rtwdev)) {
+ if (rtw_chip_wcpu_8051(rtwdev)) {
u32 free_txpg;
free_txpg = rtw_sdio_read32(rtwdev, REG_SDIO_FREE_TXPG);
@@ -1030,7 +1034,7 @@ static void rtw_sdio_rx_isr(struct rtw_dev *rtwdev)
u32 rx_len, hisr, total_rx_bytes = 0;
do {
- if (rtw_chip_wcpu_11n(rtwdev))
+ if (rtw_chip_wcpu_8051(rtwdev))
rx_len = rtw_read16(rtwdev, REG_SDIO_RX0_REQ_LEN);
else
rx_len = rtw_read32(rtwdev, REG_SDIO_RX0_REQ_LEN);
@@ -1042,7 +1046,7 @@ static void rtw_sdio_rx_isr(struct rtw_dev *rtwdev)
total_rx_bytes += rx_len;
- if (rtw_chip_wcpu_11n(rtwdev)) {
+ if (rtw_chip_wcpu_8051(rtwdev)) {
/* Stop if no more RX requests are pending, even if
* rx_len could be greater than zero in the next
* iteration. This is needed because the RX buffer may
@@ -1054,7 +1058,7 @@ static void rtw_sdio_rx_isr(struct rtw_dev *rtwdev)
*/
hisr = rtw_read32(rtwdev, REG_SDIO_HISR);
} else {
- /* RTW_WCPU_11AC chips have improved hardware or
+ /* RTW_WCPU_3081 chips have improved hardware or
* firmware and can use rx_len unconditionally.
*/
hisr = REG_SDIO_HISR_RX_REQUEST;
diff --git a/drivers/net/wireless/realtek/rtw89/Kconfig b/drivers/net/wireless/realtek/rtw89/Kconfig
index 205d7ecca7d7..4288c30b400a 100644
--- a/drivers/net/wireless/realtek/rtw89/Kconfig
+++ b/drivers/net/wireless/realtek/rtw89/Kconfig
@@ -17,6 +17,9 @@ config RTW89_CORE
config RTW89_PCI
tristate
+config RTW89_USB
+ tristate
+
config RTW89_8851B
tristate
@@ -49,6 +52,17 @@ config RTW89_8851BE
802.11ax PCIe wireless network (Wi-Fi 6) adapter
+config RTW89_8851BU
+ tristate "Realtek 8851BU USB wireless network (Wi-Fi 6) adapter"
+ depends on USB
+ select RTW89_CORE
+ select RTW89_USB
+ select RTW89_8851B
+ help
+ Select this option will enable support for 8851BU chipset
+
+ 802.11ax USB wireless network (Wi-Fi 6) adapter
+
config RTW89_8852AE
tristate "Realtek 8852AE PCI wireless network (Wi-Fi 6) adapter"
depends on PCI
@@ -72,6 +86,18 @@ config RTW89_8852BE
802.11ax PCIe wireless network (Wi-Fi 6) adapter
+config RTW89_8852BU
+ tristate "Realtek 8852BU USB wireless network (Wi-Fi 6) adapter"
+ depends on USB
+ select RTW89_CORE
+ select RTW89_USB
+ select RTW89_8852B
+ select RTW89_8852B_COMMON
+ help
+ Select this option will enable support for 8852BU chipset
+
+ 802.11ax USB wireless network (Wi-Fi 6) adapter
+
config RTW89_8852BTE
tristate "Realtek 8852BE-VT PCI wireless network (Wi-Fi 6) adapter"
depends on PCI
diff --git a/drivers/net/wireless/realtek/rtw89/Makefile b/drivers/net/wireless/realtek/rtw89/Makefile
index c751013e811e..23e43c444f69 100644
--- a/drivers/net/wireless/realtek/rtw89/Makefile
+++ b/drivers/net/wireless/realtek/rtw89/Makefile
@@ -31,6 +31,9 @@ rtw89_8851b-objs := rtw8851b.o \
obj-$(CONFIG_RTW89_8851BE) += rtw89_8851be.o
rtw89_8851be-objs := rtw8851be.o
+obj-$(CONFIG_RTW89_8851BU) += rtw89_8851bu.o
+rtw89_8851bu-objs := rtw8851bu.o
+
obj-$(CONFIG_RTW89_8852A) += rtw89_8852a.o
rtw89_8852a-objs := rtw8852a.o \
rtw8852a_table.o \
@@ -52,6 +55,9 @@ rtw89_8852b-objs := rtw8852b.o \
obj-$(CONFIG_RTW89_8852BE) += rtw89_8852be.o
rtw89_8852be-objs := rtw8852be.o
+obj-$(CONFIG_RTW89_8852BU) += rtw89_8852bu.o
+rtw89_8852bu-objs := rtw8852bu.o
+
obj-$(CONFIG_RTW89_8852BT) += rtw89_8852bt.o
rtw89_8852bt-objs := rtw8852bt.o \
rtw8852bt_rfk.o \
@@ -81,3 +87,6 @@ rtw89_core-$(CONFIG_RTW89_DEBUG) += debug.o
obj-$(CONFIG_RTW89_PCI) += rtw89_pci.o
rtw89_pci-y := pci.o pci_be.o
+obj-$(CONFIG_RTW89_USB) += rtw89_usb.o
+rtw89_usb-y := usb.o
+
diff --git a/drivers/net/wireless/realtek/rtw89/acpi.c b/drivers/net/wireless/realtek/rtw89/acpi.c
index 581d6d4154d3..f1e758a5f32b 100644
--- a/drivers/net/wireless/realtek/rtw89/acpi.c
+++ b/drivers/net/wireless/realtek/rtw89/acpi.c
@@ -236,6 +236,50 @@ int rtw89_acpi_dsm_get_policy_6ghz_sp(struct rtw89_dev *rtwdev,
return 0;
}
+static bool chk_acpi_policy_6ghz_vlp_sig(const struct rtw89_acpi_policy_6ghz_vlp *p)
+{
+ return p->signature[0] == 0x52 &&
+ p->signature[1] == 0x54 &&
+ p->signature[2] == 0x4B &&
+ p->signature[3] == 0x0B;
+}
+
+static
+int rtw89_acpi_dsm_get_policy_6ghz_vlp(struct rtw89_dev *rtwdev,
+ union acpi_object *obj,
+ struct rtw89_acpi_policy_6ghz_vlp **policy)
+{
+ const struct rtw89_acpi_policy_6ghz_vlp *ptr;
+ u32 buf_len;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi: expect buffer but type: %d\n", obj->type);
+ return -EINVAL;
+ }
+
+ buf_len = obj->buffer.length;
+ if (buf_len < sizeof(*ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ return -EINVAL;
+ }
+
+ ptr = (typeof(ptr))obj->buffer.pointer;
+ if (!chk_acpi_policy_6ghz_vlp_sig(ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+ return -EINVAL;
+ }
+
+ *policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+ if (!*policy)
+ return -ENOMEM;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_6ghz_vlp: ", *policy,
+ sizeof(*ptr));
+ return 0;
+}
+
static bool chk_acpi_policy_tas_sig(const struct rtw89_acpi_policy_tas *p)
{
return p->signature[0] == 0x52 &&
@@ -279,6 +323,51 @@ static int rtw89_acpi_dsm_get_policy_tas(struct rtw89_dev *rtwdev,
return 0;
}
+static
+bool chk_acpi_policy_reg_rules_sig(const struct rtw89_acpi_policy_reg_rules *p)
+{
+ return p->signature[0] == 0x52 &&
+ p->signature[1] == 0x54 &&
+ p->signature[2] == 0x4B &&
+ p->signature[3] == 0x0A;
+}
+
+static
+int rtw89_acpi_dsm_get_policy_reg_rules(struct rtw89_dev *rtwdev,
+ union acpi_object *obj,
+ struct rtw89_acpi_policy_reg_rules **policy)
+{
+ const struct rtw89_acpi_policy_reg_rules *ptr;
+ u32 buf_len;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi: expect buffer but type: %d\n", obj->type);
+ return -EINVAL;
+ }
+
+ buf_len = obj->buffer.length;
+ if (buf_len < sizeof(*ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ return -EINVAL;
+ }
+
+ ptr = (typeof(ptr))obj->buffer.pointer;
+ if (!chk_acpi_policy_reg_rules_sig(ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+ return -EINVAL;
+ }
+
+ *policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+ if (!*policy)
+ return -ENOMEM;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_reg_rules: ", *policy,
+ sizeof(*ptr));
+ return 0;
+}
+
int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
enum rtw89_acpi_dsm_func func,
struct rtw89_acpi_dsm_result *res)
@@ -300,8 +389,14 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP)
ret = rtw89_acpi_dsm_get_policy_6ghz_sp(rtwdev, obj,
&res->u.policy_6ghz_sp);
+ else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_VLP_SUP)
+ ret = rtw89_acpi_dsm_get_policy_6ghz_vlp(rtwdev, obj,
+ &res->u.policy_6ghz_vlp);
else if (func == RTW89_ACPI_DSM_FUNC_TAS_EN)
ret = rtw89_acpi_dsm_get_policy_tas(rtwdev, obj, &res->u.policy_tas);
+ else if (func == RTW89_ACPI_DSM_FUNC_REG_RULES_EN)
+ ret = rtw89_acpi_dsm_get_policy_reg_rules(rtwdev, obj,
+ &res->u.policy_reg_rules);
else
ret = rtw89_acpi_dsm_get_value(rtwdev, obj, &res->u.value);
diff --git a/drivers/net/wireless/realtek/rtw89/acpi.h b/drivers/net/wireless/realtek/rtw89/acpi.h
index 8c918ee02d2e..48a46f2005b1 100644
--- a/drivers/net/wireless/realtek/rtw89/acpi.h
+++ b/drivers/net/wireless/realtek/rtw89/acpi.h
@@ -19,11 +19,13 @@ enum rtw89_acpi_dsm_func {
RTW89_ACPI_DSM_FUNC_TAS_EN = 5,
RTW89_ACPI_DSM_FUNC_UNII4_SUP = 6,
RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP = 7,
+ RTW89_ACPI_DSM_FUNC_REG_RULES_EN = 10,
+ RTW89_ACPI_DSM_FUNC_6GHZ_VLP_SUP = 11,
};
enum rtw89_acpi_conf_unii4 {
- RTW89_ACPI_CONF_UNII4_FCC = BIT(0),
- RTW89_ACPI_CONF_UNII4_IC = BIT(1),
+ RTW89_ACPI_CONF_UNII4_US = BIT(0),
+ RTW89_ACPI_CONF_UNII4_CA = BIT(1),
};
enum rtw89_acpi_policy_mode {
@@ -56,6 +58,7 @@ struct rtw89_acpi_policy_6ghz {
enum rtw89_acpi_conf_6ghz_sp {
RTW89_ACPI_CONF_6GHZ_SP_US = BIT(0),
+ RTW89_ACPI_CONF_6GHZ_SP_CA = BIT(1),
};
struct rtw89_acpi_policy_6ghz_sp {
@@ -66,6 +69,19 @@ struct rtw89_acpi_policy_6ghz_sp {
u8 rsvd;
} __packed;
+enum rtw89_acpi_conf_6ghz_vlp {
+ RTW89_ACPI_CONF_6GHZ_VLP_US = BIT(0),
+ RTW89_ACPI_CONF_6GHZ_VLP_CA = BIT(1),
+};
+
+struct rtw89_acpi_policy_6ghz_vlp {
+ u8 signature[4];
+ u8 revision;
+ u8 override;
+ u8 conf;
+ u8 rsvd;
+} __packed;
+
struct rtw89_acpi_policy_tas {
u8 signature[4];
u8 revision;
@@ -74,13 +90,26 @@ struct rtw89_acpi_policy_tas {
u8 rsvd[3];
} __packed;
+enum rtw89_acpi_conf_reg_rules {
+ RTW89_ACPI_CONF_REG_RULE_REGD_UK = BIT(0),
+};
+
+struct rtw89_acpi_policy_reg_rules {
+ u8 signature[4];
+ u8 revision;
+ u8 conf;
+ u8 rsvd[3];
+} __packed;
+
struct rtw89_acpi_dsm_result {
union {
u8 value;
/* caller needs to free it after using */
struct rtw89_acpi_policy_6ghz *policy_6ghz;
struct rtw89_acpi_policy_6ghz_sp *policy_6ghz_sp;
+ struct rtw89_acpi_policy_6ghz_vlp *policy_6ghz_vlp;
struct rtw89_acpi_policy_tas *policy_tas;
+ struct rtw89_acpi_policy_reg_rules *policy_reg_rules;
} u;
};
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c
index 806f42429a29..86f1b39a967f 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.c
+++ b/drivers/net/wireless/realtek/rtw89/chan.c
@@ -7,6 +7,7 @@
#include "debug.h"
#include "fw.h"
#include "mac.h"
+#include "phy.h"
#include "ps.h"
#include "sar.h"
#include "util.h"
@@ -128,6 +129,48 @@ void rtw89_chan_create(struct rtw89_chan *chan, u8 center_chan, u8 primary_chan,
bandwidth);
}
+static void _rtw89_chan_update_punctured(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ const struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_bss_conf *bss_conf;
+
+ if (rtwvif_link->wifi_role != RTW89_WIFI_ROLE_STATION &&
+ rtwvif_link->wifi_role != RTW89_WIFI_ROLE_P2P_CLIENT)
+ return;
+
+ rcu_read_lock();
+
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+ if (!bss_conf->eht_support) {
+ rcu_read_unlock();
+ return;
+ }
+
+ rcu_read_unlock();
+
+ rtw89_chip_h2c_punctured_cmac_tbl(rtwdev, rtwvif_link, chandef->punctured);
+}
+
+static void rtw89_chan_update_punctured(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_idx idx,
+ const struct cfg80211_chan_def *chandef)
+{
+ struct rtw89_vif_link *rtwvif_link;
+ struct rtw89_vif *rtwvif;
+ unsigned int link_id;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) {
+ if (!rtwvif_link->chanctx_assigned ||
+ rtwvif_link->chanctx_idx != idx)
+ continue;
+
+ _rtw89_chan_update_punctured(rtwdev, rtwvif_link, chandef);
+ }
+ }
+}
+
bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_idx idx,
const struct rtw89_chan *new)
@@ -170,22 +213,26 @@ int rtw89_iterate_entity_chan(struct rtw89_dev *rtwdev,
static void __rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_idx idx,
- const struct cfg80211_chan_def *chandef,
- bool from_stack)
+ const struct cfg80211_chan_def *chandef)
{
struct rtw89_hal *hal = &rtwdev->hal;
hal->chanctx[idx].chandef = *chandef;
-
- if (from_stack)
- set_bit(idx, hal->entity_map);
}
void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_idx idx,
const struct cfg80211_chan_def *chandef)
{
- __rtw89_config_entity_chandef(rtwdev, idx, chandef, true);
+ struct rtw89_hal *hal = &rtwdev->hal;
+
+ if (!chandef) {
+ clear_bit(idx, hal->entity_map);
+ return;
+ }
+
+ __rtw89_config_entity_chandef(rtwdev, idx, chandef);
+ set_bit(idx, hal->entity_map);
}
void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
@@ -227,13 +274,14 @@ static void rtw89_config_default_chandef(struct rtw89_dev *rtwdev)
struct cfg80211_chan_def chandef = {0};
rtw89_get_default_chandef(&chandef);
- __rtw89_config_entity_chandef(rtwdev, RTW89_CHANCTX_0, &chandef, false);
+ __rtw89_config_entity_chandef(rtwdev, RTW89_CHANCTX_0, &chandef);
}
void rtw89_entity_init(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_entity_mgnt *mgnt = &hal->entity_mgnt;
+ int i, j;
hal->entity_pause = false;
bitmap_zero(hal->entity_map, NUM_OF_RTW89_CHANCTX);
@@ -242,6 +290,11 @@ void rtw89_entity_init(struct rtw89_dev *rtwdev)
INIT_LIST_HEAD(&mgnt->active_list);
+ for (i = 0; i < RTW89_MAX_INTERFACE_NUM; i++) {
+ for (j = 0; j < __RTW89_MLD_MAX_LINK_NUM; j++)
+ mgnt->chanctx_tbl[i][j] = RTW89_CHANCTX_IDLE;
+ }
+
rtw89_config_default_chandef(rtwdev);
}
@@ -265,6 +318,8 @@ static void rtw89_entity_calculate_weight(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif;
int idx;
+ w->registered_chanctxs = bitmap_weight(hal->entity_map, NUM_OF_RTW89_CHANCTX);
+
for_each_set_bit(idx, hal->entity_map, NUM_OF_RTW89_CHANCTX) {
cfg = hal->chanctx[idx].cfg;
if (!cfg) {
@@ -304,7 +359,7 @@ static void rtw89_normalize_link_chanctx(struct rtw89_dev *rtwdev,
const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev,
const char *caller_message,
- u8 link_index)
+ u8 link_index, bool nullchk)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_entity_mgnt *mgnt = &hal->entity_mgnt;
@@ -351,6 +406,9 @@ const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev,
return rtw89_chan_get(rtwdev, chanctx_idx);
dflt:
+ if (unlikely(nullchk))
+ return NULL;
+
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"%s (%s): prefetch NULL on link index %u\n",
__func__, caller_message ?: "", link_index);
@@ -473,7 +531,8 @@ enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
bitmap_zero(recalc_map, NUM_OF_RTW89_CHANCTX);
fallthrough;
case 0:
- rtw89_config_default_chandef(rtwdev);
+ if (!w.registered_chanctxs)
+ rtw89_config_default_chandef(rtwdev);
set_bit(RTW89_CHANCTX_0, recalc_map);
fallthrough;
case 1:
@@ -953,6 +1012,7 @@ static int rtw89_mcc_fill_all_roles(struct rtw89_dev *rtwdev)
}
sel.bind_vif[i] = rtwvif_link;
+ rtw89_p2p_disable_all_noa(rtwdev, rtwvif_link, NULL);
}
ret = rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_fill_role_iterator, &sel);
@@ -991,6 +1051,11 @@ static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev,
*pattern = *new;
memset(&pattern->courtesy, 0, sizeof(pattern->courtesy));
+ if (RTW89_MCC_REQ_COURTESY(pattern, aux) && aux->is_gc)
+ aux->ignore_bcn = true;
+ else
+ aux->ignore_bcn = false;
+
if (RTW89_MCC_REQ_COURTESY(pattern, aux) && rtw89_mcc_can_courtesy(ref, aux)) {
crtz = &pattern->courtesy.ref;
ref->crtz = crtz;
@@ -1005,6 +1070,11 @@ static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev,
ref->crtz = NULL;
}
+ if (RTW89_MCC_REQ_COURTESY(pattern, ref) && ref->is_gc)
+ ref->ignore_bcn = true;
+ else
+ ref->ignore_bcn = false;
+
if (RTW89_MCC_REQ_COURTESY(pattern, ref) && rtw89_mcc_can_courtesy(aux, ref)) {
crtz = &pattern->courtesy.aux;
aux->crtz = crtz;
@@ -1107,7 +1177,7 @@ static int __rtw89_mcc_calc_pattern_strict(struct rtw89_dev *rtwdev,
struct rtw89_mcc_role *ref = &mcc->role_ref;
struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mcc_config *config = &mcc->config;
- u16 min_tob = RTW89_MCC_EARLY_RX_BCN_TIME;
+ u16 min_tob = RTW89_MCC_EARLY_RX_BCN_TIME + RTW89_MCC_SWITCH_CH_TIME;
u16 min_toa = RTW89_MCC_MIN_RX_BCN_TIME;
u16 bcn_ofst = config->beacon_offset;
s16 upper_toa_ref, lower_toa_ref;
@@ -1263,9 +1333,11 @@ static int __rtw89_mcc_calc_pattern_anchor(struct rtw89_dev *rtwdev,
u16 bcn_ofst = config->beacon_offset;
bool small_bcn_ofst;
- if (bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME)
+ if (bcn_ofst < RTW89_MCC_MIN_RX_BCN_WITH_SWITCH_CH_TIME)
+ small_bcn_ofst = true;
+ else if (bcn_ofst < aux->duration - aux->limit.max_toa)
small_bcn_ofst = true;
- else if (mcc_intvl - bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME)
+ else if (mcc_intvl - bcn_ofst < RTW89_MCC_MIN_RX_BCN_WITH_SWITCH_CH_TIME)
small_bcn_ofst = false;
else
return -EPERM;
@@ -1595,6 +1667,35 @@ static bool rtw89_mcc_duration_decision_on_bt(struct rtw89_dev *rtwdev)
return false;
}
+void rtw89_mcc_prepare_done_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
+ mcc_prepare_done_work.work);
+
+ lockdep_assert_wiphy(wiphy);
+
+ ieee80211_wake_queues(rtwdev->hw);
+}
+
+static void rtw89_mcc_prepare(struct rtw89_dev *rtwdev, bool start)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_config *config = &mcc->config;
+
+ if (start) {
+ ieee80211_stop_queues(rtwdev->hw);
+
+ wiphy_delayed_work_queue(rtwdev->hw->wiphy,
+ &rtwdev->mcc_prepare_done_work,
+ usecs_to_jiffies(config->prepare_delay));
+ } else {
+ wiphy_delayed_work_queue(rtwdev->hw->wiphy,
+ &rtwdev->mcc_prepare_done_work, 0);
+ wiphy_delayed_work_flush(rtwdev->hw->wiphy,
+ &rtwdev->mcc_prepare_done_work);
+ }
+}
+
static int rtw89_mcc_fill_start_tsf(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -1630,6 +1731,8 @@ static int rtw89_mcc_fill_start_tsf(struct rtw89_dev *rtwdev)
config->start_tsf = start_tsf;
config->start_tsf_in_aux_domain = tsf_aux + start_tsf - tsf;
+ config->prepare_delay = start_tsf - tsf;
+
return 0;
}
@@ -2129,6 +2232,7 @@ static void rtw89_mcc_handle_beacon_noa(struct rtw89_dev *rtwdev, bool enable)
rtw89_p2p_noa_renew(rtwvif_go);
if (enable) {
+ duration += RTW89_MCC_SWITCH_CH_TIME;
noa_desc.start_time = cpu_to_le32(start_time);
noa_desc.interval = cpu_to_le32(ieee80211_tu_to_usec(interval));
noa_desc.duration = cpu_to_le32(ieee80211_tu_to_usec(duration));
@@ -2177,6 +2281,18 @@ static void rtw89_mcc_stop_beacon_noa(struct rtw89_dev *rtwdev)
rtw89_mcc_handle_beacon_noa(rtwdev, false);
}
+static bool rtw89_mcc_ignore_bcn(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role)
+{
+ enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
+
+ if (role->is_go)
+ return true;
+ else if (chip_gen == RTW89_CHIP_BE && role->is_gc)
+ return true;
+ else
+ return false;
+}
+
static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -2208,6 +2324,15 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
if (ret)
return ret;
+ if (rtw89_mcc_ignore_bcn(rtwdev, ref) || aux->ignore_bcn) {
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, aux->rtwvif_link, false);
+ } else if (rtw89_mcc_ignore_bcn(rtwdev, aux) || ref->ignore_bcn) {
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, ref->rtwvif_link, false);
+ } else {
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, ref->rtwvif_link, true);
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, aux->rtwvif_link, true);
+ }
+
if (rtw89_concurrent_via_mrc(rtwdev))
ret = __mrc_fw_start(rtwdev, false);
else
@@ -2219,6 +2344,9 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
rtw89_chanctx_notify(rtwdev, RTW89_CHANCTX_STATE_MCC_START);
rtw89_mcc_start_beacon_noa(rtwdev);
+ rtw89_phy_dig_suspend(rtwdev);
+
+ rtw89_mcc_prepare(rtwdev, true);
return 0;
}
@@ -2269,9 +2397,11 @@ static void rtw89_mcc_stop(struct rtw89_dev *rtwdev,
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mcc_stop_sel sel = {
.hint.target = pause ? pause->trigger : NULL,
};
+ bool rsn_scan;
int ret;
if (!pause) {
@@ -2279,6 +2409,12 @@ static void rtw89_mcc_stop(struct rtw89_dev *rtwdev,
bitmap_zero(hal->changes, NUM_OF_RTW89_CHANCTX_CHANGES);
}
+ rsn_scan = pause && pause->rsn == RTW89_CHANCTX_PAUSE_REASON_HW_SCAN;
+ if (rsn_scan && ref->is_go)
+ sel.hint.target = ref->rtwvif_link;
+ else if (rsn_scan && aux->is_go)
+ sel.hint.target = aux->rtwvif_link;
+
/* by default, stop at ref */
rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_stop_sel_iterator, &sel);
if (!sel.filled)
@@ -2307,12 +2443,20 @@ static void rtw89_mcc_stop(struct rtw89_dev *rtwdev,
rtw89_chanctx_notify(rtwdev, RTW89_CHANCTX_STATE_MCC_STOP);
rtw89_mcc_stop_beacon_noa(rtwdev);
+ rtw89_fw_h2c_mcc_dig(rtwdev, RTW89_CHANCTX_0, 0, 0, false);
+ rtw89_phy_dig_resume(rtwdev, true);
+
+ rtw89_mcc_prepare(rtwdev, false);
}
static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ bool old_ref_ignore_bcn = mcc->role_ref.ignore_bcn;
+ bool old_aux_ignore_bcn = mcc->role_aux.ignore_bcn;
struct rtw89_mcc_config *config = &mcc->config;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mcc_config old_cfg = *config;
bool courtesy_changed;
bool sync_changed;
@@ -2327,6 +2471,11 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
if (ret)
return ret;
+ if (old_ref_ignore_bcn != ref->ignore_bcn)
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, ref->rtwvif_link, !ref->ignore_bcn);
+ else if (old_aux_ignore_bcn != aux->ignore_bcn)
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, aux->rtwvif_link, !aux->ignore_bcn);
+
if (memcmp(&old_cfg.pattern.courtesy, &config->pattern.courtesy,
sizeof(old_cfg.pattern.courtesy)) == 0)
courtesy_changed = false;
@@ -2362,15 +2511,144 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
return 0;
}
+static int rtw89_mcc_search_gc_iterator(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_role *mcc_role,
+ unsigned int ordered_idx,
+ void *data)
+{
+ struct rtw89_mcc_role **role = data;
+
+ if (mcc_role->is_gc)
+ *role = mcc_role;
+
+ return 0;
+}
+
+static struct rtw89_mcc_role *rtw89_mcc_get_gc_role(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *role = NULL;
+
+ if (mcc->mode != RTW89_MCC_MODE_GC_STA)
+ return NULL;
+
+ rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_search_gc_iterator, &role);
+
+ return role;
+}
+
+void rtw89_mcc_gc_detect_beacon_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct rtw89_vif_link *rtwvif_link = container_of(work, struct rtw89_vif_link,
+ mcc_gc_detect_beacon_work.work);
+ struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
+ enum rtw89_entity_mode mode;
+ struct rtw89_dev *rtwdev;
+
+ lockdep_assert_wiphy(wiphy);
+
+ rtwdev = rtwvif_link->rtwvif->rtwdev;
+
+ mode = rtw89_get_entity_mode(rtwdev);
+ if (mode != RTW89_ENTITY_MODE_MCC)
+ return;
+
+ if (READ_ONCE(rtwvif_link->sync_bcn_tsf) > rtwvif_link->last_sync_bcn_tsf)
+ rtwvif_link->detect_bcn_count = 0;
+ else
+ rtwvif_link->detect_bcn_count++;
+
+ if (rtwvif_link->detect_bcn_count < RTW89_MCC_DETECT_BCN_MAX_TRIES)
+ rtw89_chanctx_proceed(rtwdev, NULL);
+ else
+ ieee80211_connection_loss(vif);
+}
+
+bool rtw89_mcc_detect_go_bcn(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+ enum rtw89_entity_mode mode = rtw89_get_entity_mode(rtwdev);
+ struct rtw89_chanctx_pause_parm pause_parm = {
+ .rsn = RTW89_CHANCTX_PAUSE_REASON_GC_BCN_LOSS,
+ .trigger = rtwvif_link,
+ };
+ struct ieee80211_bss_conf *bss_conf;
+ struct rtw89_mcc_role *role;
+ u16 bcn_int;
+
+ if (mode != RTW89_ENTITY_MODE_MCC)
+ return false;
+
+ role = rtw89_mcc_get_gc_role(rtwdev);
+ if (!role)
+ return false;
+
+ if (role->rtwvif_link != rtwvif_link)
+ return false;
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC GC beacon loss, pause MCC to detect GO beacon\n");
+
+ rcu_read_lock();
+
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+ bcn_int = bss_conf->beacon_int;
+
+ rcu_read_unlock();
+
+ rtw89_chanctx_pause(rtwdev, &pause_parm);
+ rtwvif_link->last_sync_bcn_tsf = READ_ONCE(rtwvif_link->sync_bcn_tsf);
+ wiphy_delayed_work_queue(rtwdev->hw->wiphy,
+ &rtwvif_link->mcc_gc_detect_beacon_work,
+ usecs_to_jiffies(ieee80211_tu_to_usec(bcn_int)));
+
+ return true;
+}
+
+static void rtw89_mcc_detect_connection(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_role *role)
+{
+ struct ieee80211_vif *vif;
+ bool start_detect;
+ int ret;
+
+ ret = rtw89_core_send_nullfunc(rtwdev, role->rtwvif_link, true, false,
+ RTW89_MCC_PROBE_TIMEOUT);
+ if (ret)
+ role->probe_count++;
+ else
+ role->probe_count = 0;
+
+ if (role->probe_count < RTW89_MCC_PROBE_MAX_TRIES)
+ return;
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC <macid %d> can not detect AP/GO\n", role->rtwvif_link->mac_id);
+
+ start_detect = rtw89_mcc_detect_go_bcn(rtwdev, role->rtwvif_link);
+ if (start_detect)
+ return;
+
+ vif = rtwvif_link_to_vif(role->rtwvif_link);
+ ieee80211_connection_loss(vif);
+}
+
static void rtw89_mcc_track(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_config *config = &mcc->config;
struct rtw89_mcc_pattern *pattern = &config->pattern;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
u16 tolerance;
u16 bcn_ofst;
u16 diff;
+ if (rtw89_mcc_ignore_bcn(rtwdev, ref) || aux->ignore_bcn)
+ rtw89_mcc_detect_connection(rtwdev, aux);
+ else if (rtw89_mcc_ignore_bcn(rtwdev, aux) || ref->ignore_bcn)
+ rtw89_mcc_detect_connection(rtwdev, ref);
+
if (mcc->mode != RTW89_MCC_MODE_GC_STA)
return;
@@ -2527,6 +2805,30 @@ static void rtw89_mcc_update_limit(struct rtw89_dev *rtwdev)
rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_upd_lmt_iterator, NULL);
}
+static int rtw89_mcc_get_links_iterator(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_role *mcc_role,
+ unsigned int ordered_idx,
+ void *data)
+{
+ struct rtw89_mcc_links_info *info = data;
+
+ info->links[ordered_idx] = mcc_role->rtwvif_link;
+ return 0;
+}
+
+void rtw89_mcc_get_links(struct rtw89_dev *rtwdev, struct rtw89_mcc_links_info *info)
+{
+ enum rtw89_entity_mode mode;
+
+ memset(info, 0, sizeof(*info));
+
+ mode = rtw89_get_entity_mode(rtwdev);
+ if (unlikely(mode != RTW89_ENTITY_MODE_MCC))
+ return;
+
+ rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_get_links_iterator, info);
+}
+
void rtw89_chanctx_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
@@ -2595,6 +2897,7 @@ void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev,
return;
case RTW89_ENTITY_MODE_MCC_PREPARE:
delay = ieee80211_tu_to_usec(RTW89_CHANCTX_TIME_MCC_PREPARE);
+ rtw89_phy_dig_suspend(rtwdev);
break;
case RTW89_ENTITY_MODE_MCC:
delay = ieee80211_tu_to_usec(RTW89_CHANCTX_TIME_MCC);
@@ -2619,6 +2922,201 @@ void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev)
rtw89_queue_chanctx_change(rtwdev, RTW89_CHANCTX_CHANGE_DFLT);
}
+static enum rtw89_mr_wtype __rtw89_query_mr_wtype(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt;
+ enum rtw89_chanctx_idx chanctx_idx;
+ struct ieee80211_vif *vif;
+ struct rtw89_vif *rtwvif;
+ unsigned int num_mld = 0;
+ unsigned int num_ml = 0;
+ unsigned int cnt = 0;
+ u8 role_idx;
+ u8 idx;
+
+ for (role_idx = 0; role_idx < RTW89_MAX_INTERFACE_NUM; role_idx++) {
+ rtwvif = mgnt->active_roles[role_idx];
+ if (!rtwvif)
+ continue;
+
+ cnt++;
+
+ vif = rtwvif_to_vif(rtwvif);
+ if (!ieee80211_vif_is_mld(vif))
+ continue;
+
+ num_mld++;
+
+ for (idx = 0; idx < __RTW89_MLD_MAX_LINK_NUM; idx++) {
+ chanctx_idx = mgnt->chanctx_tbl[role_idx][idx];
+ if (chanctx_idx != RTW89_CHANCTX_IDLE)
+ num_ml++;
+ }
+ }
+
+ if (num_mld > 1)
+ goto err;
+
+ switch (cnt) {
+ case 0:
+ return RTW89_MR_WTYPE_NONE;
+ case 1:
+ if (!num_mld)
+ return RTW89_MR_WTYPE_NONMLD;
+ switch (num_ml) {
+ case 1:
+ return RTW89_MR_WTYPE_MLD1L1R;
+ case 2:
+ return RTW89_MR_WTYPE_MLD2L1R;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ if (!num_mld)
+ return RTW89_MR_WTYPE_NONMLD_NONMLD;
+ switch (num_ml) {
+ case 1:
+ return RTW89_MR_WTYPE_MLD1L1R_NONMLD;
+ case 2:
+ return RTW89_MR_WTYPE_MLD2L1R_NONMLD;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+err:
+ rtw89_warn(rtwdev, "%s: unhandled cnt %u mld %u ml %u\n", __func__,
+ cnt, num_mld, num_ml);
+ return RTW89_MR_WTYPE_UNKNOWN;
+}
+
+static enum rtw89_mr_wmode __rtw89_query_mr_wmode(struct rtw89_dev *rtwdev,
+ u8 inst_idx)
+{
+ struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt;
+ unsigned int num[NUM_NL80211_IFTYPES] = {};
+ enum rtw89_chanctx_idx chanctx_idx;
+ struct ieee80211_vif *vif;
+ struct rtw89_vif *rtwvif;
+ unsigned int cnt = 0;
+ u8 role_idx;
+
+ if (unlikely(inst_idx >= __RTW89_MLD_MAX_LINK_NUM))
+ return RTW89_MR_WMODE_UNKNOWN;
+
+ for (role_idx = 0; role_idx < RTW89_MAX_INTERFACE_NUM; role_idx++) {
+ chanctx_idx = mgnt->chanctx_tbl[role_idx][inst_idx];
+ if (chanctx_idx == RTW89_CHANCTX_IDLE)
+ continue;
+
+ rtwvif = mgnt->active_roles[role_idx];
+ if (unlikely(!rtwvif))
+ continue;
+
+ vif = rtwvif_to_vif(rtwvif);
+ num[vif->type]++;
+ cnt++;
+ }
+
+ switch (cnt) {
+ case 0:
+ return RTW89_MR_WMODE_NONE;
+ case 1:
+ if (num[NL80211_IFTYPE_STATION])
+ return RTW89_MR_WMODE_1CLIENT;
+ if (num[NL80211_IFTYPE_AP])
+ return RTW89_MR_WMODE_1AP;
+ break;
+ case 2:
+ if (num[NL80211_IFTYPE_STATION] == 2)
+ return RTW89_MR_WMODE_2CLIENTS;
+ if (num[NL80211_IFTYPE_AP] == 2)
+ return RTW89_MR_WMODE_2APS;
+ if (num[NL80211_IFTYPE_STATION] && num[NL80211_IFTYPE_AP])
+ return RTW89_MR_WMODE_1AP_1CLIENT;
+ break;
+ default:
+ break;
+ }
+
+ rtw89_warn(rtwdev, "%s: unhandled cnt %u\n", __func__, cnt);
+ return RTW89_MR_WMODE_UNKNOWN;
+}
+
+static enum rtw89_mr_ctxtype __rtw89_query_mr_ctxtype(struct rtw89_dev *rtwdev,
+ u8 inst_idx)
+{
+ struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt;
+ DECLARE_BITMAP(map, NUM_OF_RTW89_CHANCTX) = {};
+ unsigned int num[RTW89_BAND_NUM] = {};
+ enum rtw89_chanctx_idx chanctx_idx;
+ const struct rtw89_chan *chan;
+ unsigned int cnt = 0;
+ u8 role_idx;
+
+ if (unlikely(inst_idx >= __RTW89_MLD_MAX_LINK_NUM))
+ return RTW89_MR_CTX_UNKNOWN;
+
+ for (role_idx = 0; role_idx < RTW89_MAX_INTERFACE_NUM; role_idx++) {
+ chanctx_idx = mgnt->chanctx_tbl[role_idx][inst_idx];
+ if (chanctx_idx == RTW89_CHANCTX_IDLE)
+ continue;
+
+ if (__test_and_set_bit(chanctx_idx, map))
+ continue;
+
+ chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ num[chan->band_type]++;
+ cnt++;
+ }
+
+ switch (cnt) {
+ case 0:
+ return RTW89_MR_CTX_NONE;
+ case 1:
+ if (num[RTW89_BAND_2G])
+ return RTW89_MR_CTX1_2GHZ;
+ if (num[RTW89_BAND_5G])
+ return RTW89_MR_CTX1_5GHZ;
+ if (num[RTW89_BAND_6G])
+ return RTW89_MR_CTX1_6GHZ;
+ break;
+ case 2:
+ if (num[RTW89_BAND_2G] == 2)
+ return RTW89_MR_CTX2_2GHZ;
+ if (num[RTW89_BAND_5G] == 2)
+ return RTW89_MR_CTX2_5GHZ;
+ if (num[RTW89_BAND_6G] == 2)
+ return RTW89_MR_CTX2_6GHZ;
+ if (num[RTW89_BAND_2G] && num[RTW89_BAND_5G])
+ return RTW89_MR_CTX2_2GHZ_5GHZ;
+ if (num[RTW89_BAND_2G] && num[RTW89_BAND_6G])
+ return RTW89_MR_CTX2_2GHZ_6GHZ;
+ if (num[RTW89_BAND_5G] && num[RTW89_BAND_6G])
+ return RTW89_MR_CTX2_5GHZ_6GHZ;
+ break;
+ default:
+ break;
+ }
+
+ rtw89_warn(rtwdev, "%s: unhandled cnt %u\n", __func__, cnt);
+ return RTW89_MR_CTX_UNKNOWN;
+}
+
+void rtw89_query_mr_chanctx_info(struct rtw89_dev *rtwdev, u8 inst_idx,
+ struct rtw89_mr_chanctx_info *info)
+{
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ info->wtype = __rtw89_query_mr_wtype(rtwdev);
+ info->wmode = __rtw89_query_mr_wmode(rtwdev, inst_idx);
+ info->ctxtype = __rtw89_query_mr_ctxtype(rtwdev, inst_idx);
+}
+
void rtw89_chanctx_track(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
@@ -2782,10 +3280,9 @@ int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev,
struct ieee80211_chanctx_conf *ctx)
{
- struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
- clear_bit(cfg->idx, hal->entity_map);
+ rtw89_config_entity_chandef(rtwdev, cfg->idx, NULL);
}
void rtw89_chanctx_ops_change(struct rtw89_dev *rtwdev,
@@ -2799,6 +3296,9 @@ void rtw89_chanctx_ops_change(struct rtw89_dev *rtwdev,
rtw89_config_entity_chandef(rtwdev, idx, &ctx->def);
rtw89_set_channel(rtwdev);
}
+
+ if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING)
+ rtw89_chan_update_punctured(rtwdev, idx, &ctx->def);
}
int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
@@ -2816,6 +3316,9 @@ int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
rtwvif_link->chanctx_assigned = true;
cfg->ref_count++;
+ if (rtwdev->scanning)
+ rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
+
if (list_empty(&rtwvif->mgnt_entry))
list_add_tail(&rtwvif->mgnt_entry, &mgnt->active_list);
@@ -2855,6 +3358,9 @@ void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev,
rtwvif_link->chanctx_assigned = false;
cfg->ref_count--;
+ if (rtwdev->scanning)
+ rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
+
if (!rtw89_vif_is_active_role(rtwvif))
list_del_init(&rtwvif->mgnt_entry);
@@ -2906,3 +3412,37 @@ out:
break;
}
}
+
+int rtw89_chanctx_ops_reassign_vif(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct ieee80211_chanctx_conf *old_ctx,
+ struct ieee80211_chanctx_conf *new_ctx,
+ bool replace)
+{
+ int ret;
+
+ rtw89_chanctx_ops_unassign_vif(rtwdev, rtwvif_link, old_ctx);
+
+ if (!replace)
+ goto assign;
+
+ rtw89_chanctx_ops_remove(rtwdev, old_ctx);
+ ret = rtw89_chanctx_ops_add(rtwdev, new_ctx);
+ if (ret) {
+ rtw89_err(rtwdev, "%s: failed to add chanctx: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+assign:
+ ret = rtw89_chanctx_ops_assign_vif(rtwdev, rtwvif_link, new_ctx);
+ if (ret) {
+ rtw89_err(rtwdev, "%s: failed to assign chanctx: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ _rtw89_chan_update_punctured(rtwdev, rtwvif_link, &new_ctx->def);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h
index 2a25563593af..5b22764d5329 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.h
+++ b/drivers/net/wireless/realtek/rtw89/chan.h
@@ -18,6 +18,12 @@
#define RTW89_MCC_EARLY_RX_BCN_TIME 5
#define RTW89_MCC_MIN_RX_BCN_TIME 10
#define RTW89_MCC_DFLT_BCN_OFST_TIME 40
+#define RTW89_MCC_SWITCH_CH_TIME 3
+
+#define RTW89_MCC_PROBE_TIMEOUT 100
+#define RTW89_MCC_PROBE_MAX_TRIES 3
+
+#define RTW89_MCC_DETECT_BCN_MAX_TRIES 2
#define RTW89_MCC_MIN_GO_DURATION \
(RTW89_MCC_EARLY_TX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME)
@@ -25,10 +31,13 @@
#define RTW89_MCC_MIN_STA_DURATION \
(RTW89_MCC_EARLY_RX_BCN_TIME + RTW89_MCC_MIN_RX_BCN_TIME)
+#define RTW89_MCC_MIN_RX_BCN_WITH_SWITCH_CH_TIME \
+ (RTW89_MCC_MIN_RX_BCN_TIME + RTW89_MCC_SWITCH_CH_TIME)
+
#define RTW89_MCC_DFLT_GROUP 0
#define RTW89_MCC_NEXT_GROUP(cur) (((cur) + 1) % 4)
-#define RTW89_MCC_DFLT_TX_NULL_EARLY 3
+#define RTW89_MCC_DFLT_TX_NULL_EARLY 7
#define RTW89_MCC_DFLT_COURTESY_SLOT 3
#define RTW89_MCC_REQ_COURTESY_TIME 5
@@ -41,9 +50,53 @@
#define NUM_OF_RTW89_MCC_ROLES 2
+enum rtw89_mr_wtype {
+ RTW89_MR_WTYPE_NONE,
+ RTW89_MR_WTYPE_NONMLD,
+ RTW89_MR_WTYPE_MLD1L1R,
+ RTW89_MR_WTYPE_MLD2L1R,
+ RTW89_MR_WTYPE_MLD2L2R,
+ RTW89_MR_WTYPE_NONMLD_NONMLD,
+ RTW89_MR_WTYPE_MLD1L1R_NONMLD,
+ RTW89_MR_WTYPE_MLD2L1R_NONMLD,
+ RTW89_MR_WTYPE_MLD2L2R_NONMLD,
+ RTW89_MR_WTYPE_UNKNOWN,
+};
+
+enum rtw89_mr_wmode {
+ RTW89_MR_WMODE_NONE,
+ RTW89_MR_WMODE_1CLIENT,
+ RTW89_MR_WMODE_1AP,
+ RTW89_MR_WMODE_1AP_1CLIENT,
+ RTW89_MR_WMODE_2CLIENTS,
+ RTW89_MR_WMODE_2APS,
+ RTW89_MR_WMODE_UNKNOWN,
+};
+
+enum rtw89_mr_ctxtype {
+ RTW89_MR_CTX_NONE,
+ RTW89_MR_CTX1_2GHZ,
+ RTW89_MR_CTX1_5GHZ,
+ RTW89_MR_CTX1_6GHZ,
+ RTW89_MR_CTX2_2GHZ,
+ RTW89_MR_CTX2_5GHZ,
+ RTW89_MR_CTX2_6GHZ,
+ RTW89_MR_CTX2_2GHZ_5GHZ,
+ RTW89_MR_CTX2_2GHZ_6GHZ,
+ RTW89_MR_CTX2_5GHZ_6GHZ,
+ RTW89_MR_CTX_UNKNOWN,
+};
+
+struct rtw89_mr_chanctx_info {
+ enum rtw89_mr_wtype wtype;
+ enum rtw89_mr_wmode wmode;
+ enum rtw89_mr_ctxtype ctxtype;
+};
+
enum rtw89_chanctx_pause_reasons {
RTW89_CHANCTX_PAUSE_REASON_HW_SCAN,
RTW89_CHANCTX_PAUSE_REASON_ROC,
+ RTW89_CHANCTX_PAUSE_REASON_GC_BCN_LOSS,
};
struct rtw89_chanctx_pause_parm {
@@ -58,6 +111,7 @@ struct rtw89_chanctx_cb_parm {
};
struct rtw89_entity_weight {
+ unsigned int registered_chanctxs;
unsigned int active_chanctxs;
unsigned int active_roles;
};
@@ -116,6 +170,8 @@ void rtw89_chanctx_work(struct wiphy *wiphy, struct wiphy_work *work);
void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev);
void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_changes change);
+void rtw89_query_mr_chanctx_info(struct rtw89_dev *rtwdev, u8 inst_idx,
+ struct rtw89_mr_chanctx_info *info);
void rtw89_chanctx_track(struct rtw89_dev *rtwdev);
void rtw89_chanctx_pause(struct rtw89_dev *rtwdev,
const struct rtw89_chanctx_pause_parm *parm);
@@ -124,10 +180,26 @@ void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev,
const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev,
const char *caller_message,
- u8 link_index);
+ u8 link_index, bool nullchk);
#define rtw89_mgnt_chan_get(rtwdev, link_index) \
- __rtw89_mgnt_chan_get(rtwdev, __func__, link_index)
+ __rtw89_mgnt_chan_get(rtwdev, __func__, link_index, false)
+
+static inline const struct rtw89_chan *
+rtw89_mgnt_chan_get_or_null(struct rtw89_dev *rtwdev, u8 link_index)
+{
+ return __rtw89_mgnt_chan_get(rtwdev, NULL, link_index, true);
+}
+
+struct rtw89_mcc_links_info {
+ struct rtw89_vif_link *links[NUM_OF_RTW89_MCC_ROLES];
+};
+
+void rtw89_mcc_get_links(struct rtw89_dev *rtwdev, struct rtw89_mcc_links_info *info);
+void rtw89_mcc_prepare_done_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_mcc_gc_detect_beacon_work(struct wiphy *wiphy, struct wiphy_work *work);
+bool rtw89_mcc_detect_go_bcn(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link);
int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
struct ieee80211_chanctx_conf *ctx);
@@ -142,5 +214,10 @@ int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct ieee80211_chanctx_conf *ctx);
+int rtw89_chanctx_ops_reassign_vif(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct ieee80211_chanctx_conf *old_ctx,
+ struct ieee80211_chanctx_conf *new_ctx,
+ bool replace);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index 5ccf0cbaed2f..0f7ae572ef91 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2019-2020 Realtek Corporation
*/
+#include "chan.h"
#include "coex.h"
#include "debug.h"
#include "fw.h"
@@ -10,7 +11,7 @@
#include "ps.h"
#include "reg.h"
-#define RTW89_COEX_VERSION 0x07000413
+#define RTW89_COEX_VERSION 0x09000013
#define FCXDEF_STEP 50 /* MUST <= FCXMAX_STEP and match with wl fw*/
#define BTC_E2G_LIMIT_DEF 80
@@ -92,7 +93,7 @@ static const struct rtw89_btc_fbtc_slot s_def[] = {
[CXST_E2G] = __DEF_FBTC_SLOT(5, 0xea5a5a5a, SLOT_MIX),
[CXST_E5G] = __DEF_FBTC_SLOT(5, 0xffffffff, SLOT_ISO),
[CXST_EBT] = __DEF_FBTC_SLOT(5, 0xe5555555, SLOT_MIX),
- [CXST_ENULL] = __DEF_FBTC_SLOT(5, 0xaaaaaaaa, SLOT_ISO),
+ [CXST_ENULL] = __DEF_FBTC_SLOT(5, 0x55555555, SLOT_MIX),
[CXST_WLK] = __DEF_FBTC_SLOT(250, 0xea5a5a5a, SLOT_MIX),
[CXST_W1FDD] = __DEF_FBTC_SLOT(50, 0xffffffff, SLOT_ISO),
[CXST_B1FDD] = __DEF_FBTC_SLOT(50, 0xffffdfff, SLOT_ISO),
@@ -138,7 +139,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7,
.fwlrole = 7, .frptmap = 3, .fcxctrl = 7, .fcxinit = 7,
.fwevntrptl = 1, .fwc2hfunc = 2, .drvinfo_type = 1, .info_buf = 1800,
- .max_role_num = 6,
+ .max_role_num = 6, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 8,
},
{RTL8852BT, RTW89_FW_VER_CODE(0, 29, 90, 0),
.fcxbtcrpt = 7, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7,
@@ -146,7 +147,23 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7,
.fwlrole = 7, .frptmap = 3, .fcxctrl = 7, .fcxinit = 7,
.fwevntrptl = 1, .fwc2hfunc = 2, .drvinfo_type = 1, .info_buf = 1800,
- .max_role_num = 6,
+ .max_role_num = 6, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 8,
+ },
+ {RTL8922A, RTW89_FW_VER_CODE(0, 35, 71, 0),
+ .fcxbtcrpt = 8, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7,
+ .fcxstep = 7, .fcxnullsta = 7, .fcxmreg = 7, .fcxgpiodbg = 7,
+ .fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7,
+ .fwlrole = 8, .frptmap = 4, .fcxctrl = 7, .fcxinit = 7,
+ .fwevntrptl = 1, .fwc2hfunc = 3, .drvinfo_type = 2, .info_buf = 1800,
+ .max_role_num = 6, .fcxosi = 1, .fcxmlo = 1, .bt_desired = 9,
+ },
+ {RTL8922A, RTW89_FW_VER_CODE(0, 35, 63, 0),
+ .fcxbtcrpt = 8, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7,
+ .fcxstep = 7, .fcxnullsta = 7, .fcxmreg = 7, .fcxgpiodbg = 7,
+ .fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7,
+ .fwlrole = 8, .frptmap = 4, .fcxctrl = 7, .fcxinit = 7,
+ .fwevntrptl = 1, .fwc2hfunc = 3, .drvinfo_type = 2, .info_buf = 1800,
+ .max_role_num = 6, .fcxosi = 1, .fcxmlo = 1, .bt_desired = 9,
},
{RTL8922A, RTW89_FW_VER_CODE(0, 35, 8, 0),
.fcxbtcrpt = 8, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7,
@@ -154,7 +171,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7,
.fwlrole = 8, .frptmap = 3, .fcxctrl = 7, .fcxinit = 7,
.fwevntrptl = 1, .fwc2hfunc = 1, .drvinfo_type = 1, .info_buf = 1800,
- .max_role_num = 6,
+ .max_role_num = 6, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8851B, RTW89_FW_VER_CODE(0, 29, 29, 0),
.fcxbtcrpt = 105, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 5,
@@ -162,7 +179,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 2, .fcxbtafh = 2, .fcxbtdevinfo = 1,
.fwlrole = 2, .frptmap = 3, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1800,
- .max_role_num = 6,
+ .max_role_num = 6, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8852C, RTW89_FW_VER_CODE(0, 27, 57, 0),
.fcxbtcrpt = 4, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 3,
@@ -170,7 +187,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 2, .fcxbtdevinfo = 1,
.fwlrole = 1, .frptmap = 3, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1280,
- .max_role_num = 5,
+ .max_role_num = 5, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8852C, RTW89_FW_VER_CODE(0, 27, 42, 0),
.fcxbtcrpt = 4, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 3,
@@ -178,7 +195,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 2, .fcxbtdevinfo = 1,
.fwlrole = 1, .frptmap = 2, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1280,
- .max_role_num = 5,
+ .max_role_num = 5, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8852C, RTW89_FW_VER_CODE(0, 27, 0, 0),
.fcxbtcrpt = 4, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 3,
@@ -186,7 +203,15 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 1, .fcxbtdevinfo = 1,
.fwlrole = 1, .frptmap = 2, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1280,
- .max_role_num = 5,
+ .max_role_num = 5, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
+ },
+ {RTL8852B, RTW89_FW_VER_CODE(0, 29, 122, 0),
+ .fcxbtcrpt = 8, .fcxtdma = 7, .fcxslots = 7, .fcxcysta = 7,
+ .fcxstep = 7, .fcxnullsta = 7, .fcxmreg = 7, .fcxgpiodbg = 7,
+ .fcxbtver = 7, .fcxbtscan = 7, .fcxbtafh = 7, .fcxbtdevinfo = 7,
+ .fwlrole = 7, .frptmap = 3, .fcxctrl = 7, .fcxinit = 7,
+ .fwevntrptl = 1, .fwc2hfunc = 2, .drvinfo_type = 1, .info_buf = 1800,
+ .max_role_num = 6, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 8,
},
{RTL8852B, RTW89_FW_VER_CODE(0, 29, 29, 0),
.fcxbtcrpt = 105, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 5,
@@ -194,7 +219,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 2, .fcxbtafh = 2, .fcxbtdevinfo = 1,
.fwlrole = 2, .frptmap = 3, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1800,
- .max_role_num = 6,
+ .max_role_num = 6, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8852B, RTW89_FW_VER_CODE(0, 29, 14, 0),
.fcxbtcrpt = 5, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 4,
@@ -202,7 +227,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 2, .fcxbtdevinfo = 1,
.fwlrole = 1, .frptmap = 3, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1800,
- .max_role_num = 6,
+ .max_role_num = 6, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8852B, RTW89_FW_VER_CODE(0, 27, 0, 0),
.fcxbtcrpt = 4, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 3,
@@ -210,7 +235,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 1, .fcxbtdevinfo = 1,
.fwlrole = 1, .frptmap = 1, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1280,
- .max_role_num = 5,
+ .max_role_num = 5, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8852A, RTW89_FW_VER_CODE(0, 13, 37, 0),
.fcxbtcrpt = 4, .fcxtdma = 3, .fcxslots = 1, .fcxcysta = 3,
@@ -218,7 +243,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 2, .fcxbtdevinfo = 1,
.fwlrole = 1, .frptmap = 3, .fcxctrl = 1, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 0, .drvinfo_type = 0, .info_buf = 1280,
- .max_role_num = 5,
+ .max_role_num = 5, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
{RTL8852A, RTW89_FW_VER_CODE(0, 13, 0, 0),
.fcxbtcrpt = 1, .fcxtdma = 1, .fcxslots = 1, .fcxcysta = 2,
@@ -226,7 +251,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 1, .fcxbtdevinfo = 1,
.fwlrole = 0, .frptmap = 0, .fcxctrl = 0, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 0, .drvinfo_type = 0, .info_buf = 1024,
- .max_role_num = 5,
+ .max_role_num = 5, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
/* keep it to be the last as default entry */
@@ -236,7 +261,7 @@ static const struct rtw89_btc_ver rtw89_btc_ver_defs[] = {
.fcxbtver = 1, .fcxbtscan = 1, .fcxbtafh = 1, .fcxbtdevinfo = 1,
.fwlrole = 0, .frptmap = 0, .fcxctrl = 0, .fcxinit = 0,
.fwevntrptl = 0, .fwc2hfunc = 1, .drvinfo_type = 0, .info_buf = 1024,
- .max_role_num = 5,
+ .max_role_num = 5, .fcxosi = 0, .fcxmlo = 0, .bt_desired = 7,
},
};
@@ -269,6 +294,39 @@ static u32 chip_id_to_bt_rom_code_id(u32 id)
}
}
+#define CASE_BTC_MLME_STATE(e) case MLME_##e: return #e
+
+static const char *id_to_mlme_state(u32 id)
+{
+ switch (id) {
+ CASE_BTC_MLME_STATE(NO_LINK);
+ CASE_BTC_MLME_STATE(LINKING);
+ CASE_BTC_MLME_STATE(LINKED);
+ default:
+ return "unknown";
+ }
+}
+
+static char *chip_id_str(u32 id)
+{
+ switch (id) {
+ case RTL8852A:
+ return "RTL8852A";
+ case RTL8852B:
+ return "RTL8852B";
+ case RTL8852C:
+ return "RTL8852C";
+ case RTL8852BT:
+ return "RTL8852BT";
+ case RTL8851B:
+ return "RTL8851B";
+ case RTL8922A:
+ return "RTL8922A";
+ default:
+ return "UNKNOWN";
+ }
+}
+
struct rtw89_btc_btf_tlv {
u8 type;
u8 len;
@@ -291,6 +349,7 @@ enum btc_btf_set_report_en {
RPT_EN_BT_DEVICE_INFO,
RPT_EN_BT_AFH_MAP,
RPT_EN_BT_AFH_MAP_LE,
+ RPT_EN_BT_TX_PWR_LVL,
RPT_EN_FW_STEP_INFO,
RPT_EN_TEST,
RPT_EN_WL_ALL,
@@ -668,6 +727,27 @@ enum btc_wl_link_mode {
BTC_WLINK_MAX
};
+#define CASE_BTC_WL_LINK_MODE(e) case BTC_WLINK_## e: return #e
+
+static const char *id_to_linkmode(u8 id)
+{
+ switch (id) {
+ CASE_BTC_WL_LINK_MODE(NOLINK);
+ CASE_BTC_WL_LINK_MODE(2G_STA);
+ CASE_BTC_WL_LINK_MODE(2G_AP);
+ CASE_BTC_WL_LINK_MODE(2G_GO);
+ CASE_BTC_WL_LINK_MODE(2G_GC);
+ CASE_BTC_WL_LINK_MODE(2G_SCC);
+ CASE_BTC_WL_LINK_MODE(2G_MCC);
+ CASE_BTC_WL_LINK_MODE(25G_MCC);
+ CASE_BTC_WL_LINK_MODE(25G_DBCC);
+ CASE_BTC_WL_LINK_MODE(5G);
+ CASE_BTC_WL_LINK_MODE(OTHER);
+ default:
+ return "unknown";
+ }
+}
+
enum btc_wl_mrole_type {
BTC_WLMROLE_NONE = 0x0,
BTC_WLMROLE_STA_GC,
@@ -833,6 +913,9 @@ static int _send_fw_cmd(struct rtw89_dev *rtwdev, u8 h2c_class, u8 h2c_func,
return ret;
}
+#define BTC_BT_DEF_BR_TX_PWR 4
+#define BTC_BT_DEF_LE_TX_PWR 4
+
static void _reset_btc_var(struct rtw89_dev *rtwdev, u8 type)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -901,6 +984,9 @@ static void _reset_btc_var(struct rtw89_dev *rtwdev, u8 type)
if (type & BTC_RESET_MDINFO)
memset(&btc->mdinfo, 0, sizeof(btc->mdinfo));
+
+ bt->link_info.bt_txpwr_desc.br_dbm = BTC_BT_DEF_BR_TX_PWR;
+ bt->link_info.bt_txpwr_desc.le_dbm = BTC_BT_DEF_LE_TX_PWR;
}
static u8 _search_reg_index(struct rtw89_dev *rtwdev, u8 mreg_num, u16 reg_type, u32 target)
@@ -1324,6 +1410,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
u8 *prptbuf, u32 index)
{
struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_ver *fwsubver = &btc->fwinfo.fw_subver;
const struct rtw89_btc_ver *ver = btc->ver;
struct rtw89_btc_dm *dm = &btc->dm;
struct rtw89_btc_rpt_cmn_info *pcinfo = NULL;
@@ -1366,23 +1453,29 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxbtcrpt == 1) {
pfinfo = &pfwinfo->rpt_ctrl.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v1);
+ fwsubver->fcxbtcrpt = pfwinfo->rpt_ctrl.finfo.v1.fver;
} else if (ver->fcxbtcrpt == 4) {
pfinfo = &pfwinfo->rpt_ctrl.finfo.v4;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v4);
+ fwsubver->fcxbtcrpt = pfwinfo->rpt_ctrl.finfo.v4.fver;
} else if (ver->fcxbtcrpt == 5) {
pfinfo = &pfwinfo->rpt_ctrl.finfo.v5;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v5);
+ fwsubver->fcxbtcrpt = pfwinfo->rpt_ctrl.finfo.v5.fver;
} else if (ver->fcxbtcrpt == 105) {
pfinfo = &pfwinfo->rpt_ctrl.finfo.v105;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v105);
+ fwsubver->fcxbtcrpt = pfwinfo->rpt_ctrl.finfo.v105.fver;
pcinfo->req_fver = 5;
break;
} else if (ver->fcxbtcrpt == 8) {
pfinfo = &pfwinfo->rpt_ctrl.finfo.v8;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v8);
+ fwsubver->fcxbtcrpt = pfwinfo->rpt_ctrl.finfo.v8.fver;
} else if (ver->fcxbtcrpt == 7) {
pfinfo = &pfwinfo->rpt_ctrl.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_ctrl.finfo.v7);
+ fwsubver->fcxbtcrpt = pfwinfo->rpt_ctrl.finfo.v7.fver;
} else {
goto err;
}
@@ -1393,9 +1486,11 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxtdma == 1) {
pfinfo = &pfwinfo->rpt_fbtc_tdma.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_tdma.finfo.v1);
+ fwsubver->fcxtdma = 0;
} else if (ver->fcxtdma == 3 || ver->fcxtdma == 7) {
pfinfo = &pfwinfo->rpt_fbtc_tdma.finfo.v3;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_tdma.finfo.v3);
+ fwsubver->fcxtdma = pfwinfo->rpt_fbtc_tdma.finfo.v3.fver;
} else {
goto err;
}
@@ -1406,9 +1501,11 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxslots == 1) {
pfinfo = &pfwinfo->rpt_fbtc_slots.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_slots.finfo.v1);
+ fwsubver->fcxslots = pfwinfo->rpt_fbtc_slots.finfo.v1.fver;
} else if (ver->fcxslots == 7) {
pfinfo = &pfwinfo->rpt_fbtc_slots.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_slots.finfo.v7);
+ fwsubver->fcxslots = pfwinfo->rpt_fbtc_slots.finfo.v7.fver;
} else {
goto err;
}
@@ -1421,22 +1518,27 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
pfinfo = &pfwinfo->rpt_fbtc_cysta.finfo.v2;
pcysta->v2 = pfwinfo->rpt_fbtc_cysta.finfo.v2;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_cysta.finfo.v2);
+ fwsubver->fcxcysta = pfwinfo->rpt_fbtc_cysta.finfo.v2.fver;
} else if (ver->fcxcysta == 3) {
pfinfo = &pfwinfo->rpt_fbtc_cysta.finfo.v3;
pcysta->v3 = pfwinfo->rpt_fbtc_cysta.finfo.v3;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_cysta.finfo.v3);
+ fwsubver->fcxcysta = pfwinfo->rpt_fbtc_cysta.finfo.v3.fver;
} else if (ver->fcxcysta == 4) {
pfinfo = &pfwinfo->rpt_fbtc_cysta.finfo.v4;
pcysta->v4 = pfwinfo->rpt_fbtc_cysta.finfo.v4;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_cysta.finfo.v4);
+ fwsubver->fcxcysta = pfwinfo->rpt_fbtc_cysta.finfo.v4.fver;
} else if (ver->fcxcysta == 5) {
pfinfo = &pfwinfo->rpt_fbtc_cysta.finfo.v5;
pcysta->v5 = pfwinfo->rpt_fbtc_cysta.finfo.v5;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_cysta.finfo.v5);
+ fwsubver->fcxcysta = pfwinfo->rpt_fbtc_cysta.finfo.v5.fver;
} else if (ver->fcxcysta == 7) {
pfinfo = &pfwinfo->rpt_fbtc_cysta.finfo.v7;
pcysta->v7 = pfwinfo->rpt_fbtc_cysta.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_cysta.finfo.v7);
+ fwsubver->fcxcysta = pfwinfo->rpt_fbtc_cysta.finfo.v7.fver;
} else {
goto err;
}
@@ -1452,11 +1554,13 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_step.finfo.v2.step[0]) *
trace_step +
offsetof(struct rtw89_btc_fbtc_steps_v2, step);
+ fwsubver->fcxstep = pfwinfo->rpt_fbtc_step.finfo.v2.fver;
} else if (ver->fcxstep == 3) {
pfinfo = &pfwinfo->rpt_fbtc_step.finfo.v3;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_step.finfo.v3.step[0]) *
trace_step +
offsetof(struct rtw89_btc_fbtc_steps_v3, step);
+ fwsubver->fcxstep = pfwinfo->rpt_fbtc_step.finfo.v3.fver;
} else {
goto err;
}
@@ -1467,12 +1571,15 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxnullsta == 1) {
pfinfo = &pfwinfo->rpt_fbtc_nullsta.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_nullsta.finfo.v1);
+ fwsubver->fcxnullsta = pfwinfo->rpt_fbtc_nullsta.finfo.v1.fver;
} else if (ver->fcxnullsta == 2) {
pfinfo = &pfwinfo->rpt_fbtc_nullsta.finfo.v2;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_nullsta.finfo.v2);
+ fwsubver->fcxnullsta = pfwinfo->rpt_fbtc_nullsta.finfo.v2.fver;
} else if (ver->fcxnullsta == 7) {
pfinfo = &pfwinfo->rpt_fbtc_nullsta.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_nullsta.finfo.v7);
+ fwsubver->fcxnullsta = pfwinfo->rpt_fbtc_nullsta.finfo.v7.fver;
} else {
goto err;
}
@@ -1483,12 +1590,15 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxmreg == 1) {
pfinfo = &pfwinfo->rpt_fbtc_mregval.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_mregval.finfo.v1);
+ fwsubver->fcxmreg = pfwinfo->rpt_fbtc_mregval.finfo.v1.fver;
} else if (ver->fcxmreg == 2) {
pfinfo = &pfwinfo->rpt_fbtc_mregval.finfo.v2;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_mregval.finfo.v2);
+ fwsubver->fcxmreg = pfwinfo->rpt_fbtc_mregval.finfo.v2.fver;
} else if (ver->fcxmreg == 7) {
pfinfo = &pfwinfo->rpt_fbtc_mregval.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_mregval.finfo.v7);
+ fwsubver->fcxmreg = pfwinfo->rpt_fbtc_mregval.finfo.v7.fver;
} else {
goto err;
}
@@ -1499,9 +1609,11 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxgpiodbg == 7) {
pfinfo = &pfwinfo->rpt_fbtc_gpio_dbg.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_gpio_dbg.finfo.v7);
+ fwsubver->fcxgpiodbg = pfwinfo->rpt_fbtc_gpio_dbg.finfo.v7.fver;
} else {
pfinfo = &pfwinfo->rpt_fbtc_gpio_dbg.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_gpio_dbg.finfo.v1);
+ fwsubver->fcxgpiodbg = pfwinfo->rpt_fbtc_gpio_dbg.finfo.v1.fver;
}
pcinfo->req_fver = ver->fcxgpiodbg;
break;
@@ -1510,9 +1622,11 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxbtver == 1) {
pfinfo = &pfwinfo->rpt_fbtc_btver.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btver.finfo.v1);
+ fwsubver->fcxbtver = pfwinfo->rpt_fbtc_btver.finfo.v1.fver;
} else if (ver->fcxbtver == 7) {
pfinfo = &pfwinfo->rpt_fbtc_btver.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btver.finfo.v7);
+ fwsubver->fcxbtver = pfwinfo->rpt_fbtc_btver.finfo.v7.fver;
}
pcinfo->req_fver = ver->fcxbtver;
break;
@@ -1521,12 +1635,15 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxbtscan == 1) {
pfinfo = &pfwinfo->rpt_fbtc_btscan.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btscan.finfo.v1);
+ fwsubver->fcxbtscan = pfwinfo->rpt_fbtc_btscan.finfo.v1.fver;
} else if (ver->fcxbtscan == 2) {
pfinfo = &pfwinfo->rpt_fbtc_btscan.finfo.v2;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btscan.finfo.v2);
+ fwsubver->fcxbtscan = pfwinfo->rpt_fbtc_btscan.finfo.v2.fver;
} else if (ver->fcxbtscan == 7) {
pfinfo = &pfwinfo->rpt_fbtc_btscan.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btscan.finfo.v7);
+ fwsubver->fcxbtscan = pfwinfo->rpt_fbtc_btscan.finfo.v7.fver;
} else {
goto err;
}
@@ -1537,12 +1654,15 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
if (ver->fcxbtafh == 1) {
pfinfo = &pfwinfo->rpt_fbtc_btafh.finfo.v1;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btafh.finfo.v1);
+ fwsubver->fcxbtafh = pfwinfo->rpt_fbtc_btafh.finfo.v1.fver;
} else if (ver->fcxbtafh == 2) {
pfinfo = &pfwinfo->rpt_fbtc_btafh.finfo.v2;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btafh.finfo.v2);
+ fwsubver->fcxbtafh = pfwinfo->rpt_fbtc_btafh.finfo.v2.fver;
} else if (ver->fcxbtafh == 7) {
pfinfo = &pfwinfo->rpt_fbtc_btafh.finfo.v7;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btafh.finfo.v7);
+ fwsubver->fcxbtafh = pfwinfo->rpt_fbtc_btafh.finfo.v7.fver;
} else {
goto err;
}
@@ -1552,6 +1672,7 @@ static u32 _chk_btc_report(struct rtw89_dev *rtwdev,
pcinfo = &pfwinfo->rpt_fbtc_btdev.cinfo;
pfinfo = &pfwinfo->rpt_fbtc_btdev.finfo;
pcinfo->req_len = sizeof(pfwinfo->rpt_fbtc_btdev.finfo);
+ fwsubver->fcxbtdevinfo = pfwinfo->rpt_fbtc_btdev.finfo.fver;
pcinfo->req_fver = ver->fcxbtdevinfo;
break;
default:
@@ -2283,6 +2404,7 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
bit_map = BIT(6);
break;
case 3:
+ case 4:
bit_map = BIT(5);
break;
default:
@@ -2297,6 +2419,7 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
bit_map = BIT(5);
break;
case 3:
+ case 4:
bit_map = BIT(6);
break;
default:
@@ -2309,12 +2432,27 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
bit_map = BIT(8);
break;
case 3:
+ case 4:
bit_map = BIT(7);
break;
default:
break;
}
break;
+ case RPT_EN_BT_TX_PWR_LVL:
+ switch (ver->frptmap) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ break;
+ case 4:
+ bit_map = BIT(8);
+ break;
+ default:
+ break;
+ }
+ break;
case RPT_EN_FW_STEP_INFO:
switch (ver->frptmap) {
case 1:
@@ -2324,6 +2462,9 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
case 3:
bit_map = BIT(8);
break;
+ case 4:
+ bit_map = BIT(9);
+ break;
default:
break;
}
@@ -2341,6 +2482,9 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
case 3:
bit_map = GENMASK(2, 0) | BIT(8);
break;
+ case 4:
+ bit_map = GENMASK(2, 0) | BIT(9);
+ break;
default:
break;
}
@@ -2357,6 +2501,9 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
case 3:
bit_map = GENMASK(7, 3);
break;
+ case 4:
+ bit_map = GENMASK(8, 3);
+ break;
default:
break;
}
@@ -2373,6 +2520,9 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
case 3:
bit_map = GENMASK(8, 0);
break;
+ case 4:
+ bit_map = GENMASK(9, 0);
+ break;
default:
break;
}
@@ -2389,6 +2539,9 @@ static u32 rtw89_btc_fw_rpt_ver(struct rtw89_dev *rtwdev, u32 rpt_map)
case 3:
bit_map = GENMASK(8, 2);
break;
+ case 4:
+ bit_map = GENMASK(9, 2);
+ break;
default:
break;
}
@@ -2678,6 +2831,16 @@ static void _fw_set_drv_info(struct rtw89_dev *rtwdev, u8 type)
case CXDRVINFO_FDDT:
case CXDRVINFO_MLO:
case CXDRVINFO_OSI:
+ if (!ver->fcxosi)
+ return;
+
+ if (ver->drvinfo_type == 2)
+ type = 7;
+ else
+ return;
+
+ rtw89_fw_h2c_cxdrv_osi_info(rtwdev, type);
+ break;
default:
break;
}
@@ -2758,6 +2921,8 @@ static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map,
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_dm *dm = &btc->dm;
+ struct rtw89_btc_fbtc_outsrc_set_info *osi = &dm->ost_info;
+ struct rtw89_mac_ax_wl_act *b = dm->gnt.bt;
struct rtw89_mac_ax_gnt *g = dm->gnt.band;
u8 i, bt_idx = dm->bt_select + 1;
@@ -2806,21 +2971,35 @@ static void _set_gnt_v1(struct rtw89_dev *rtwdev, u8 phy_map,
switch (wlact_state) {
case BTC_WLACT_HW:
- dm->gnt.bt[i].wlan_act_en = 0;
- dm->gnt.bt[i].wlan_act = 0;
+ b[i].wlan_act_en = 0;
+ b[i].wlan_act = 0;
break;
case BTC_WLACT_SW_LO:
- dm->gnt.bt[i].wlan_act_en = 1;
- dm->gnt.bt[i].wlan_act = 0;
+ b[i].wlan_act_en = 1;
+ b[i].wlan_act = 0;
break;
case BTC_WLACT_SW_HI:
- dm->gnt.bt[i].wlan_act_en = 1;
- dm->gnt.bt[i].wlan_act = 1;
+ b[i].wlan_act_en = 1;
+ b[i].wlan_act = 1;
break;
}
}
}
- rtw89_mac_cfg_gnt_v2(rtwdev, &dm->gnt);
+
+ if (!btc->ver->fcxosi) {
+ rtw89_mac_cfg_gnt_v2(rtwdev, &dm->gnt);
+ return;
+ }
+
+ memcpy(osi->gnt_set, dm->gnt.band, sizeof(osi->gnt_set));
+ memcpy(osi->wlact_set, dm->gnt.bt, sizeof(osi->wlact_set));
+
+ /* GBT source should be GBT_S1 in 1+1 (HWB0:5G + HWB1:2G) case */
+ if (osi->rf_band[BTC_RF_S0] == 1 &&
+ osi->rf_band[BTC_RF_S1] == 0)
+ osi->rf_gbt_source = BTC_RF_S1;
+ else
+ osi->rf_gbt_source = BTC_RF_S0;
}
#define BTC_TDMA_WLROLE_MAX 3
@@ -3062,7 +3241,7 @@ static void _update_btc_state_map(struct rtw89_dev *rtwdev)
}
}
-static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
+static void _set_bt_afh_info_v0(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_btc *btc = &rtwdev->btc;
@@ -3231,6 +3410,115 @@ static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
btc->cx.cnt_wl[BTC_WCNT_CH_UPDATE]++;
}
+static void _set_bt_afh_info_v1(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &wl->role_info_v8;
+ struct rtw89_btc_wl_afh_info *wl_afh = &wl->afh_info;
+ struct rtw89_btc_bt_info *bt = &btc->cx.bt;
+ struct rtw89_btc_wl_rlink *rlink;
+ u8 en = 0, ch = 0, bw = 0, buf[3] = {};
+ u8 i, j, link_mode;
+
+ if (btc->manual_ctrl || wl->status.map.scan)
+ return;
+
+ link_mode = wl_rinfo->link_mode;
+
+ for (i = 0; i < btc->ver->max_role_num; i++) {
+ for (j = RTW89_MAC_0; j < RTW89_MAC_NUM; j++) {
+ if (wl->status.map.rf_off || bt->whql_test ||
+ link_mode == BTC_WLINK_NOLINK ||
+ link_mode == BTC_WLINK_5G)
+ break;
+
+ rlink = &wl_rinfo->rlink[i][j];
+
+ /* Don't care no-connected/non-2G-band role */
+ if (!rlink->connected || !rlink->active ||
+ rlink->rf_band != RTW89_BAND_2G)
+ continue;
+
+ en = 1;
+ ch = rlink->ch;
+ bw = rlink->bw;
+
+ if (link_mode == BTC_WLINK_2G_MCC &&
+ (rlink->role == RTW89_WIFI_ROLE_AP ||
+ rlink->role == RTW89_WIFI_ROLE_P2P_GO ||
+ rlink->role == RTW89_WIFI_ROLE_P2P_CLIENT)) {
+ /* for 2.4G MCC, take role = ap/go/gc */
+ break;
+ } else if (link_mode != BTC_WLINK_2G_SCC ||
+ rlink->bw == RTW89_CHANNEL_WIDTH_40) {
+ /* for 2.4G scc, take bw = 40M */
+ break;
+ }
+ }
+ }
+
+ /* default AFH channel sapn = center-ch +- 6MHz */
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_20:
+ if (btc->dm.freerun || btc->dm.fddt_train)
+ bw = 48;
+ else
+ bw = 20 + chip->afh_guard_ch * 2;
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ if (btc->dm.freerun)
+ bw = 40 + chip->afh_guard_ch * 2;
+ else
+ bw = 40;
+ break;
+ case RTW89_CHANNEL_WIDTH_5:
+ bw = 5 + chip->afh_guard_ch * 2;
+ break;
+ case RTW89_CHANNEL_WIDTH_10:
+ bw = 10 + chip->afh_guard_ch * 2;
+ break;
+ default:
+ en = false; /* turn off AFH info if invalid BW */
+ bw = 0;
+ ch = 0;
+ break;
+ }
+
+ if (!en || ch > 14 || ch == 0) {
+ en = false;
+ bw = 0;
+ ch = 0;
+ }
+
+ if (wl_afh->en == en &&
+ wl_afh->ch == ch &&
+ wl_afh->bw == bw &&
+ (!bt->enable.now || bt->enable.last))
+ return;
+
+ wl_afh->en = buf[0];
+ wl_afh->ch = buf[1];
+ wl_afh->bw = buf[2];
+
+ if (_send_fw_cmd(rtwdev, BTFC_SET, SET_BT_WL_CH_INFO, &wl->afh_info, 3)) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): en=%d, ch=%d, bw=%d\n",
+ __func__, en, ch, bw);
+
+ btc->cx.cnt_wl[BTC_WCNT_CH_UPDATE]++;
+ }
+}
+
+static void _set_bt_afh_info(struct rtw89_dev *rtwdev)
+{
+ if (rtwdev->chip->chip_id == RTL8922A)
+ _set_bt_afh_info_v1(rtwdev);
+ else
+ _set_bt_afh_info_v0(rtwdev);
+}
+
static bool _check_freerun(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -3716,6 +4004,15 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
u32 tbl_w1, tbl_b1, tbl_b4;
u16 dur_2;
+ if (wl->status.map.lps) {
+ _slot_set_le(btc, CXST_E2G, s_def[CXST_E2G].dur,
+ s_def[CXST_E2G].cxtbl, s_def[CXST_E2G].cxtype);
+ _slot_set_le(btc, CXST_E5G, s_def[CXST_E5G].dur,
+ s_def[CXST_E5G].cxtbl, s_def[CXST_E5G].cxtype);
+ _slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
+ s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
+ }
+
type = FIELD_GET(BTC_CXP_MASK, policy_type);
if (btc->ant_type == BTC_ANT_SHARED) {
@@ -3836,13 +4133,13 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
switch (policy_type) {
case BTC_CXP_OFFE_2GBWISOB: /* for normal-case */
- _slot_set(btc, CXST_E2G, 0, tbl_w1, SLOT_ISO);
+ _slot_set(btc, CXST_E2G, 5, tbl_w1, SLOT_ISO);
_slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
_slot_set_dur(btc, CXST_EBT, dur_2);
break;
case BTC_CXP_OFFE_2GISOB: /* for bt no-link */
- _slot_set(btc, CXST_E2G, 0, cxtbl[1], SLOT_ISO);
+ _slot_set(btc, CXST_E2G, 5, cxtbl[1], SLOT_ISO);
_slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
_slot_set_dur(btc, CXST_EBT, dur_2);
@@ -3856,6 +4153,7 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
_slot_set_le(btc, CXST_ENULL, s_def[CXST_ENULL].dur,
s_def[CXST_ENULL].cxtbl, s_def[CXST_ENULL].cxtype);
+ _slot_set_dur(btc, CXST_EBT, dur_2);
break;
case BTC_CXP_OFFE_DEF2:
_slot_set(btc, CXST_E2G, 20, cxtbl[1], SLOT_ISO);
@@ -3865,18 +4163,20 @@ void rtw89_btc_set_policy_v1(struct rtw89_dev *rtwdev, u16 policy_type)
s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
_slot_set_le(btc, CXST_ENULL, s_def[CXST_ENULL].dur,
s_def[CXST_ENULL].cxtbl, s_def[CXST_ENULL].cxtype);
+ _slot_set_dur(btc, CXST_EBT, dur_2);
break;
case BTC_CXP_OFFE_2GBWMIXB:
if (a2dp->exist)
- _slot_set(btc, CXST_E2G, 0, cxtbl[2], SLOT_MIX);
+ _slot_set(btc, CXST_E2G, 5, cxtbl[2], SLOT_MIX);
else
- _slot_set(btc, CXST_E2G, 0, tbl_w1, SLOT_MIX);
- _slot_set_le(btc, CXST_EBT, s_def[CXST_EBT].dur,
+ _slot_set(btc, CXST_E2G, 5, tbl_w1, SLOT_MIX);
+ _slot_set_le(btc, CXST_EBT, cpu_to_le16(40),
s_def[CXST_EBT].cxtbl, s_def[CXST_EBT].cxtype);
+ _slot_set_dur(btc, CXST_EBT, dur_2);
break;
case BTC_CXP_OFFE_WL: /* for 4-way */
- _slot_set(btc, CXST_E2G, 0, cxtbl[1], SLOT_MIX);
- _slot_set(btc, CXST_EBT, 0, cxtbl[1], SLOT_MIX);
+ _slot_set(btc, CXST_E2G, 5, cxtbl[1], SLOT_MIX);
+ _slot_set(btc, CXST_EBT, 5, cxtbl[1], SLOT_MIX);
break;
default:
break;
@@ -4864,16 +5164,14 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
struct rtw89_btc_wl_role_info_v2 *wl_rinfo_v2 = &wl->role_info_v2;
struct rtw89_btc_wl_role_info_v7 *wl_rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *wl_rinfo_v8 = &wl->role_info_v8;
+ struct rtw89_btc_fbtc_outsrc_set_info *o_info = &btc->dm.ost_info;
struct rtw89_btc_wl_role_info *wl_rinfo_v0 = &wl->role_info;
- struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_btc_ver *ver = btc->ver;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
struct rtw89_btc_dm *dm = &btc->dm;
struct _wl_rinfo_now wl_rinfo;
- u32 run_reason = btc->dm.run_reason;
- u32 is_btg;
- u8 i, val;
+ u32 is_btg = BTC_BTGCTRL_DISABLE;
if (btc->manual_ctrl)
return;
@@ -4891,63 +5189,62 @@ static void _set_btg_ctrl(struct rtw89_dev *rtwdev)
else
return;
- if (rtwdev->dbcc_en) {
- if (ver->fwlrole == 0) {
- wl_rinfo.dbcc_2g_phy = RTW89_PHY_NUM;
+ /* notify halbb ignore GNT_BT or not for WL BB Rx-AGC control */
+ if (btc->ant_type == BTC_ANT_SHARED) {
+ if (!(bt->run_patch_code && bt->enable.now))
+ is_btg = BTC_BTGCTRL_DISABLE;
+ else if (wl_rinfo.link_mode != BTC_WLINK_5G)
+ is_btg = BTC_BTGCTRL_ENABLE;
+ else
+ is_btg = BTC_BTGCTRL_DISABLE;
- for (i = 0; i < RTW89_PHY_NUM; i++) {
- if (wl_dinfo->real_band[i] == RTW89_BAND_2G)
- wl_rinfo.dbcc_2g_phy = i;
- }
- } else if (ver->fwlrole == 1) {
- wl_rinfo.dbcc_2g_phy = wl_rinfo_v1->dbcc_2g_phy;
- } else if (ver->fwlrole == 2) {
- wl_rinfo.dbcc_2g_phy = wl_rinfo_v2->dbcc_2g_phy;
- } else if (ver->fwlrole == 7) {
- wl_rinfo.dbcc_2g_phy = wl_rinfo_v7->dbcc_2g_phy;
- } else if (ver->fwlrole == 8) {
- wl_rinfo.dbcc_2g_phy = wl_rinfo_v8->dbcc_2g_phy;
- } else {
- return;
- }
+ /* bb call ctrl_btg() in WL FW by slot */
+ if (!ver->fcxosi &&
+ wl_rinfo.link_mode == BTC_WLINK_25G_MCC)
+ is_btg = BTC_BTGCTRL_BB_GNT_FWCTRL;
}
- if (wl_rinfo.link_mode == BTC_WLINK_25G_MCC)
- is_btg = BTC_BTGCTRL_BB_GNT_FWCTRL;
- else if (!(bt->run_patch_code && bt->enable.now))
- is_btg = BTC_BTGCTRL_DISABLE;
- else if (wl_rinfo.link_mode == BTC_WLINK_5G)
- is_btg = BTC_BTGCTRL_DISABLE;
- else if (dm->freerun)
- is_btg = BTC_BTGCTRL_DISABLE;
- else if (rtwdev->dbcc_en && wl_rinfo.dbcc_2g_phy != RTW89_PHY_1)
- is_btg = BTC_BTGCTRL_DISABLE;
+ if (is_btg == dm->wl_btg_rx)
+ return;
else
- is_btg = BTC_BTGCTRL_ENABLE;
+ dm->wl_btg_rx = is_btg;
- if (dm->wl_btg_rx_rb != dm->wl_btg_rx &&
- dm->wl_btg_rx_rb != BTC_BTGCTRL_BB_GNT_NOTFOUND) {
- _get_reg_status(rtwdev, BTC_CSTATUS_BB_GNT_MUX, &val);
- dm->wl_btg_rx_rb = val;
- }
+ /* skip setup if btg_ctrl set by wl fw */
+ if (!ver->fcxosi && is_btg > BTC_BTGCTRL_ENABLE)
+ return;
- if (run_reason == BTC_RSN_NTFY_INIT ||
- run_reason == BTC_RSN_NTFY_SWBAND ||
- dm->wl_btg_rx_rb != dm->wl_btg_rx ||
- is_btg != dm->wl_btg_rx) {
+ /* Below flow is for BTC_FEAT_NEW_BBAPI_FLOW = 1 */
+ if (o_info->rf_band[BTC_RF_S0] != o_info->rf_band[BTC_RF_S1]) {/* 1+1 */
+ if (o_info->rf_band[BTC_RF_S0]) /* Non-2G */
+ o_info->btg_rx[BTC_RF_S0] = BTC_BTGCTRL_DISABLE;
+ else
+ o_info->btg_rx[BTC_RF_S0] = is_btg;
- dm->wl_btg_rx = is_btg;
+ if (o_info->rf_band[BTC_RF_S1]) /* Non-2G */
+ o_info->btg_rx[BTC_RF_S1] = BTC_BTGCTRL_DISABLE;
+ else
+ o_info->btg_rx[BTC_RF_S1] = is_btg;
+ } else { /* 2+0 or 0+2 */
+ o_info->btg_rx[BTC_RF_S0] = is_btg;
+ o_info->btg_rx[BTC_RF_S1] = is_btg;
+ }
- if (is_btg > BTC_BTGCTRL_ENABLE)
- return;
+ if (ver->fcxosi)
+ return;
- chip->ops->ctrl_btg_bt_rx(rtwdev, is_btg, RTW89_PHY_0);
- }
+ chip->ops->ctrl_btg_bt_rx(rtwdev, o_info->btg_rx[BTC_RF_S0],
+ RTW89_PHY_0);
+ if (chip->chip_id != RTL8922A)
+ return;
+
+ chip->ops->ctrl_btg_bt_rx(rtwdev, o_info->btg_rx[BTC_RF_S1],
+ RTW89_PHY_1);
}
static void _set_wl_preagc_ctrl(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_fbtc_outsrc_set_info *o_info = &btc->dm.ost_info;
struct rtw89_btc_bt_link_info *bt_linfo = &btc->cx.bt.link_info;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_wl_role_info_v2 *rinfo_v2 = &wl->role_info_v2;
@@ -4979,9 +5276,7 @@ static void _set_wl_preagc_ctrl(struct rtw89_dev *rtwdev)
return;
}
- if (link_mode == BTC_WLINK_25G_MCC) {
- is_preagc = BTC_PREAGC_BB_FWCTRL;
- } else if (!(bt->run_patch_code && bt->enable.now)) {
+ if (!(bt->run_patch_code && bt->enable.now)) {
is_preagc = BTC_PREAGC_DISABLE;
} else if (link_mode == BTC_WLINK_5G) {
is_preagc = BTC_PREAGC_DISABLE;
@@ -5001,6 +5296,9 @@ static void _set_wl_preagc_ctrl(struct rtw89_dev *rtwdev)
is_preagc = BTC_PREAGC_ENABLE;
}
+ if (!btc->ver->fcxosi && link_mode == BTC_WLINK_25G_MCC)
+ is_preagc = BTC_PREAGC_BB_FWCTRL;
+
if (dm->wl_pre_agc_rb != dm->wl_pre_agc &&
dm->wl_pre_agc_rb != BTC_PREAGC_NOTFOUND) {
_get_reg_status(rtwdev, BTC_CSTATUS_BB_PRE_AGC, &val);
@@ -5014,9 +5312,34 @@ static void _set_wl_preagc_ctrl(struct rtw89_dev *rtwdev)
is_preagc != dm->wl_pre_agc) {
dm->wl_pre_agc = is_preagc;
- if (is_preagc > BTC_PREAGC_ENABLE)
+ if (!btc->ver->fcxosi && is_preagc > BTC_PREAGC_ENABLE)
return;
- chip->ops->ctrl_nbtg_bt_tx(rtwdev, dm->wl_pre_agc, RTW89_PHY_0);
+
+ if (o_info->rf_band[BTC_RF_S0] != o_info->rf_band[BTC_RF_S1]) {/* 1+1 */
+ if (o_info->rf_band[BTC_RF_S0]) /* Non-2G */
+ o_info->nbtg_tx[BTC_RF_S0] = BTC_PREAGC_DISABLE;
+ else
+ o_info->nbtg_tx[BTC_RF_S0] = is_preagc;
+
+ if (o_info->rf_band[BTC_RF_S1]) /* Non-2G */
+ o_info->nbtg_tx[BTC_RF_S1] = BTC_PREAGC_DISABLE;
+ else
+ o_info->nbtg_tx[BTC_RF_S1] = is_preagc;
+
+ } else { /* 2+0 or 0+2 */
+ o_info->nbtg_tx[BTC_RF_S0] = is_preagc;
+ o_info->nbtg_tx[BTC_RF_S1] = is_preagc;
+ }
+
+ if (btc->ver->fcxosi)
+ return;
+
+ chip->ops->ctrl_nbtg_bt_tx(rtwdev, o_info->nbtg_tx[BTC_RF_S0],
+ RTW89_PHY_0);
+ if (chip->chip_id != RTL8922A)
+ return;
+ chip->ops->ctrl_nbtg_bt_tx(rtwdev, o_info->nbtg_tx[BTC_RF_S1],
+ RTW89_PHY_1);
}
}
@@ -5229,15 +5552,47 @@ static void _set_bt_rx_scan_pri(struct rtw89_dev *rtwdev)
_write_scbd(rtwdev, BTC_WSCB_RXSCAN_PRI, (bool)(!!bt->scan_rx_low_pri));
}
+static void _wl_req_mac(struct rtw89_dev *rtwdev, u8 mac)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_dm *dm = &btc->dm;
+ u32 add;
+
+ if (mac == wl->pta_req_mac)
+ return;
+
+ dm->ost_info.pta_req_hw_band = mac;
+ wl->pta_req_mac = mac;
+ wl->pta_reg_mac_chg = true;
+
+ if (btc->ver->fcxosi)
+ return;
+
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ add = R_BE_BTC_CFG;
+ else
+ add = R_AX_BTC_CFG;
+
+ if (mac == RTW89_MAC_0)
+ rtw89_write32_clr(rtwdev, add, B_AX_WL_SRC);
+ else
+ rtw89_write32_set(rtwdev, add, B_AX_WL_SRC);
+}
+
static void _action_common(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
+ struct rtw89_btc_wl_role_info_v8 *rinfo_v8 = &wl->role_info_v8;
struct rtw89_btc_wl_smap *wl_smap = &wl->status.map;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
struct rtw89_btc_dm *dm = &btc->dm;
u32 bt_rom_code_id, bt_fw_ver;
+ if (btc->ver->fwlrole == 8)
+ _wl_req_mac(rtwdev, rinfo_v8->pta_req_band);
+
_set_btg_ctrl(rtwdev);
_set_wl_preagc_ctrl(rtwdev);
_set_wl_tx_limit(rtwdev);
@@ -5273,7 +5628,18 @@ static void _action_common(struct rtw89_dev *rtwdev)
wl->scbd_change = false;
btc->cx.cnt_wl[BTC_WCNT_SCBDUPDATE]++;
}
+
+ if (btc->ver->fcxosi) {
+ if (memcmp(&dm->ost_info_last, &dm->ost_info,
+ sizeof(dm->ost_info_last)) ||
+ dm->run_reason == BTC_RSN_NTFY_INIT ||
+ dm->run_reason == BTC_RSN_NTFY_RADIO_STATE) {
+ dm->ost_info_last = dm->ost_info;
+ _fw_set_drv_info(rtwdev, CXDRVINFO_OSI);
+ }
+ }
btc->dm.tdma_instant_excute = 0;
+ wl->pta_reg_mac_chg = false;
}
static void _action_by_bt(struct rtw89_dev *rtwdev)
@@ -5736,14 +6102,6 @@ _update_rssi_state(struct rtw89_dev *rtwdev, u8 pre_state, u8 rssi, u8 thresh)
return next_state;
}
-static void _wl_req_mac(struct rtw89_dev *rtwdev, u8 mac)
-{
- if (mac == RTW89_MAC_0)
- rtw89_write32_clr(rtwdev, R_AX_BTC_CFG, B_AX_WL_SRC);
- else
- rtw89_write32_set(rtwdev, R_AX_BTC_CFG, B_AX_WL_SRC);
-}
-
static
void _update_dbcc_band(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
@@ -6239,23 +6597,16 @@ static bool _chk_role_ch_group(const struct rtw89_btc_chdef *r1,
}
static u8 _chk_dbcc(struct rtw89_dev *rtwdev, struct rtw89_btc_chdef *ch,
- u8 *phy, u8 *role, u8 *dbcc_2g_phy)
+ u8 *phy, u8 *role, u8 link_cnt)
{
struct rtw89_btc_wl_info *wl = &rtwdev->btc.cx.wl;
struct rtw89_btc_wl_role_info_v7 *rinfo_v7 = &wl->role_info_v7;
struct rtw89_btc_wl_role_info_v8 *rinfo_v8 = &wl->role_info_v8;
bool is_2g_ch_exist = false, is_multi_role_in_2g_phy = false;
- u8 j, k, dbcc_2g_cid, dbcc_2g_cid2, connect_cnt;
-
- if (rtwdev->btc.ver->fwlrole == 7)
- connect_cnt = rinfo_v7->connect_cnt;
- else if (rtwdev->btc.ver->fwlrole == 8)
- connect_cnt = rinfo_v8->connect_cnt;
- else
- return BTC_WLINK_NOLINK;
+ u8 j, k, dbcc_2g_cid, dbcc_2g_cid2, dbcc_2g_phy, pta_req_band;
/* find out the 2G-PHY by connect-id ->ch */
- for (j = 0; j < connect_cnt; j++) {
+ for (j = 0; j < link_cnt; j++) {
if (ch[j].center_ch <= 14) {
is_2g_ch_exist = true;
break;
@@ -6264,21 +6615,33 @@ static u8 _chk_dbcc(struct rtw89_dev *rtwdev, struct rtw89_btc_chdef *ch,
/* If no any 2G-port exist, it's impossible because 5G-exclude */
if (!is_2g_ch_exist)
- return BTC_WLINK_OTHER;
+ return BTC_WLINK_5G;
dbcc_2g_cid = j;
- *dbcc_2g_phy = phy[dbcc_2g_cid];
+ dbcc_2g_phy = phy[dbcc_2g_cid];
+
+ if (dbcc_2g_phy == RTW89_PHY_1)
+ pta_req_band = RTW89_PHY_1;
+ else
+ pta_req_band = RTW89_PHY_0;
+
+ if (rtwdev->btc.ver->fwlrole == 7) {
+ rinfo_v7->dbcc_2g_phy = dbcc_2g_phy;
+ } else if (rtwdev->btc.ver->fwlrole == 8) {
+ rinfo_v8->dbcc_2g_phy = dbcc_2g_phy;
+ rinfo_v8->pta_req_band = pta_req_band;
+ }
/* connect_cnt <= 2 */
- if (connect_cnt < BTC_TDMA_WLROLE_MAX)
+ if (link_cnt < BTC_TDMA_WLROLE_MAX)
return (_get_role_link_mode((role[dbcc_2g_cid])));
/* find the other-port in the 2G-PHY, ex: PHY-0:6G, PHY1: mcc/scc */
- for (k = 0; k < connect_cnt; k++) {
+ for (k = 0; k < link_cnt; k++) {
if (k == dbcc_2g_cid)
continue;
- if (phy[k] == *dbcc_2g_phy) {
+ if (phy[k] == dbcc_2g_phy) {
is_multi_role_in_2g_phy = true;
dbcc_2g_cid2 = k;
break;
@@ -6480,7 +6843,7 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid)
} else if (cnt > BTC_TDMA_WLROLE_MAX) {
mode = BTC_WLINK_OTHER;
} else if (rtwdev->dbcc_en) {
- mode = _chk_dbcc(rtwdev, cid_ch, cid_phy, cid_role, &dbcc_2g_phy);
+ mode = _chk_dbcc(rtwdev, cid_ch, cid_phy, cid_role, cnt);
/* correct 2G-located PHY band for gnt ctrl */
if (dbcc_2g_phy < RTW89_PHY_NUM)
@@ -6525,26 +6888,336 @@ static void _update_wl_info_v7(struct rtw89_dev *rtwdev, u8 rid)
_fw_set_drv_info(rtwdev, CXDRVINFO_ROLE);
}
+static u8 _update_wl_link_mode(struct rtw89_dev *rtwdev, u8 hw_band, u8 type)
+{
+ struct rtw89_btc_wl_info *wl = &rtwdev->btc.cx.wl;
+ struct rtw89_btc_wl_mlo_info *mlo_info = &wl->mlo_info;
+ u8 mode = BTC_WLINK_NOLINK;
+
+ switch (type) {
+ case RTW89_MR_WTYPE_NONE: /* no-link */
+ mode = BTC_WLINK_NOLINK;
+ break;
+ case RTW89_MR_WTYPE_NONMLD: /* Non_MLO 1-role 2+0/0+2 */
+ case RTW89_MR_WTYPE_MLD1L1R: /* MLO only-1 link 2+0/0+2 */
+ if (mlo_info->hwb_rf_band[hw_band] != RTW89_BAND_2G) {
+ mode = BTC_WLINK_5G;
+ } else if (mlo_info->wmode[hw_band] == RTW89_MR_WMODE_1AP) {
+ mode = BTC_WLINK_2G_GO;
+ } else if (mlo_info->wmode[hw_band] == RTW89_MR_WMODE_1CLIENT) {
+ if (wl->role_info_v8.p2p_2g)
+ mode = BTC_WLINK_2G_GC;
+ else
+ mode = BTC_WLINK_2G_STA;
+ }
+ break;
+ case RTW89_MR_WTYPE_NONMLD_NONMLD: /* Non_MLO 2-role 2+0/0+2 */
+ case RTW89_MR_WTYPE_MLD1L1R_NONMLD: /* MLO only-1 link + P2P 2+0/0+2 */
+ if (mlo_info->hwb_rf_band[hw_band] != RTW89_BAND_2G) {
+ mode = BTC_WLINK_5G;
+ } else if (mlo_info->ch_type[hw_band] == RTW89_MR_CTX2_2GHZ_5GHZ ||
+ mlo_info->ch_type[hw_band] == RTW89_MR_CTX2_2GHZ_6GHZ) {
+ mode = BTC_WLINK_25G_MCC;
+ } else if (mlo_info->ch_type[hw_band] == RTW89_MR_CTX2_2GHZ) {
+ mode = BTC_WLINK_2G_MCC;
+ } else if (mlo_info->ch_type[hw_band] == RTW89_MR_CTX1_2GHZ) {
+ mode = BTC_WLINK_2G_SCC;
+ }
+ break;
+ case RTW89_MR_WTYPE_MLD2L1R: /* MLO_MLSR 2+0/0+2 */
+ if (mlo_info->hwb_rf_band[hw_band] != RTW89_BAND_2G)
+ mode = BTC_WLINK_5G;
+ else if (wl->role_info_v8.p2p_2g)
+ mode = BTC_WLINK_2G_GC;
+ else
+ mode = BTC_WLINK_2G_STA;
+ break;
+ case RTW89_MR_WTYPE_MLD2L1R_NONMLD: /* MLO_MLSR + P2P 2+0/0+2 */
+ case RTW89_MR_WTYPE_MLD2L2R_NONMLD: /* MLO_MLMR + P2P 1+1/2+2 */
+ /* driver may doze 1-link to
+ * 2G+5G -> TDMA slot switch by E2G/E5G
+ * 5G only -> TDMA slot switch by E5G
+ */
+ mode = BTC_WLINK_25G_MCC;
+ break;
+ case RTW89_MR_WTYPE_MLD2L2R: /* MLO_MLMR 1+1/2+2 */
+ if (mlo_info->hwb_rf_band[hw_band] != RTW89_BAND_2G) {
+ mode = BTC_WLINK_5G;
+ } else if (mlo_info->wmode[hw_band] == RTW89_MR_WMODE_1AP) {
+ mode = BTC_WLINK_2G_GO;
+ } else if (mlo_info->wmode[hw_band] == RTW89_MR_WMODE_1CLIENT) {
+ if (wl->role_info_v8.p2p_2g)
+ mode = BTC_WLINK_2G_GC;
+ else
+ mode = BTC_WLINK_2G_STA;
+ }
+ break;
+ }
+ return mode;
+}
+
+static void _update_wl_mlo_info(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc_wl_info *wl = &rtwdev->btc.cx.wl;
+ struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &wl->role_info_v8;
+ struct rtw89_btc_wl_mlo_info *mlo_info = &wl->mlo_info;
+ struct rtw89_mr_chanctx_info qinfo;
+ u8 track_band = RTW89_PHY_0;
+ u8 rf_band = RTW89_BAND_2G;
+ u8 i, type;
+
+ /* parse MLO info form PHL API for each HW-band */
+ for (i = RTW89_MAC_0; i <= RTW89_MAC_1; i++) {
+ memset(&qinfo, 0, sizeof(qinfo));
+
+ rtw89_query_mr_chanctx_info(rtwdev, i, &qinfo);
+ mlo_info->wmode[i] = qinfo.wmode;
+ mlo_info->ch_type[i] = qinfo.ctxtype;
+ mlo_info->wtype = qinfo.wtype;
+
+ if (mlo_info->ch_type[i] == RTW89_MR_CTX1_5GHZ ||
+ mlo_info->ch_type[i] == RTW89_MR_CTX2_5GHZ ||
+ mlo_info->ch_type[i] == RTW89_MR_CTX2_5GHZ_6GHZ)
+ mlo_info->hwb_rf_band[i] = RTW89_BAND_5G;
+ else if (mlo_info->ch_type[i] == RTW89_MR_CTX1_6GHZ ||
+ mlo_info->ch_type[i] == RTW89_MR_CTX2_6GHZ)
+ mlo_info->hwb_rf_band[i] = RTW89_BAND_6G;
+ else /* check if "2G-included" or unknown in each HW-band */
+ mlo_info->hwb_rf_band[i] = RTW89_BAND_2G;
+ }
+
+ mlo_info->link_status = rtwdev->mlo_dbcc_mode;
+ type = mlo_info->wtype;
+
+ if (mlo_info->wtype == RTW89_MR_WTYPE_MLD1L1R ||
+ mlo_info->wtype == RTW89_MR_WTYPE_MLD2L1R ||
+ mlo_info->wtype == RTW89_MR_WTYPE_MLD2L2R ||
+ mlo_info->wtype == RTW89_MR_WTYPE_MLD1L1R_NONMLD ||
+ mlo_info->wtype == RTW89_MR_WTYPE_MLD2L1R_NONMLD ||
+ mlo_info->wtype == RTW89_MR_WTYPE_MLD2L2R_NONMLD)
+ mlo_info->mlo_en = 1;
+ else
+ mlo_info->mlo_en = 0;
+
+ if (mlo_info->ch_type[RTW89_MAC_0] != RTW89_MR_CTX_NONE &&
+ mlo_info->ch_type[RTW89_MAC_0] != RTW89_MR_CTX_UNKNOWN &&
+ mlo_info->ch_type[RTW89_MAC_1] != RTW89_MR_CTX_NONE &&
+ mlo_info->ch_type[RTW89_MAC_1] != RTW89_MR_CTX_UNKNOWN)
+ mlo_info->dual_hw_band_en = 1; /* two HW-hand link exist */
+ else
+ mlo_info->dual_hw_band_en = 0;
+
+ if (mlo_info->link_status == MLO_2_PLUS_0_2RF ||
+ mlo_info->link_status == MLO_0_PLUS_2_2RF ||
+ mlo_info->link_status == MLO_2_PLUS_2_2RF)
+ mlo_info->mlo_adie = 2;
+ else
+ mlo_info->mlo_adie = 1;
+
+ switch (mlo_info->link_status) {
+ default:
+ case MLO_2_PLUS_0_1RF: /* 2+0 */
+ case MLO_2_PLUS_0_2RF:
+ mlo_info->rf_combination = BTC_MLO_RF_2_PLUS_0;
+ track_band = RTW89_MAC_0;
+ rf_band = mlo_info->hwb_rf_band[RTW89_MAC_0];
+ mlo_info->path_rf_band[BTC_RF_S0] = rf_band;
+ mlo_info->path_rf_band[BTC_RF_S1] = rf_band;
+
+ wl_rinfo->pta_req_band = RTW89_MAC_0;
+ wl_rinfo->dbcc_2g_phy = RTW89_PHY_0;
+ wl_rinfo->dbcc_en = 0;
+ break;
+ case MLO_0_PLUS_2_1RF: /* 0+2 */
+ case MLO_0_PLUS_2_2RF:
+ mlo_info->rf_combination = BTC_MLO_RF_0_PLUS_2;
+ track_band = RTW89_MAC_1;
+ rf_band = mlo_info->hwb_rf_band[RTW89_MAC_1];
+ mlo_info->path_rf_band[BTC_RF_S0] = rf_band;
+ mlo_info->path_rf_band[BTC_RF_S1] = rf_band;
+
+ wl_rinfo->pta_req_band = RTW89_MAC_1;
+ wl_rinfo->dbcc_2g_phy = RTW89_PHY_1;
+ wl_rinfo->dbcc_en = 0;
+ break;
+ case MLO_1_PLUS_1_1RF: /* 1+1 */
+ case MLO_1_PLUS_1_2RF: /* 1+1 */
+ case MLO_2_PLUS_2_2RF: /* 2+2 */
+ case DBCC_LEGACY: /* DBCC 1+1 */
+ if (mlo_info->link_status == MLO_2_PLUS_2_2RF)
+ mlo_info->rf_combination = BTC_MLO_RF_2_PLUS_2;
+ else
+ mlo_info->rf_combination = BTC_MLO_RF_1_PLUS_1;
+
+ if (mlo_info->hwb_rf_band[RTW89_MAC_0] == RTW89_BAND_2G)
+ track_band = RTW89_MAC_0;
+ else
+ track_band = RTW89_MAC_1;
+
+ mlo_info->path_rf_band[BTC_RF_S0] =
+ mlo_info->hwb_rf_band[RTW89_MAC_0];
+ mlo_info->path_rf_band[BTC_RF_S1] =
+ mlo_info->hwb_rf_band[RTW89_MAC_1];
+
+ /* Check ch count from ch_type @ 2.4G HW-band, and modify type */
+ if (mlo_info->ch_type[track_band] == RTW89_MR_CTX1_2GHZ)
+ type = RTW89_MR_WTYPE_NONMLD; /* only 1-role at 2G */
+ else
+ type = RTW89_MR_WTYPE_NONMLD_NONMLD;
+
+ if (mlo_info->hwb_rf_band[RTW89_MAC_0] == RTW89_BAND_2G) {
+ wl_rinfo->pta_req_band = RTW89_MAC_0;
+ wl_rinfo->dbcc_2g_phy = RTW89_PHY_0;
+ } else {
+ wl_rinfo->pta_req_band = RTW89_MAC_1;
+ wl_rinfo->dbcc_2g_phy = RTW89_PHY_1;
+ }
+
+ if (mlo_info->wmode[RTW89_MAC_0] == RTW89_MR_WMODE_NONE &&
+ mlo_info->wmode[RTW89_MAC_1] == RTW89_MR_WMODE_NONE)
+ wl_rinfo->dbcc_en = 0;
+ else
+ wl_rinfo->dbcc_en = 1;
+ break;
+ }
+
+ wl_rinfo->link_mode = _update_wl_link_mode(rtwdev, track_band, type);
+
+ rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], %s(), mode=%s, pta_band=%d",
+ __func__, id_to_linkmode(wl_rinfo->link_mode),
+ wl_rinfo->pta_req_band);
+}
+
+static void _update_wl_non_mlo_info(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc_wl_info *wl = &rtwdev->btc.cx.wl;
+ struct rtw89_btc_wl_rlink *rlink = NULL;
+ struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &wl->role_info_v8;
+ struct rtw89_btc_chdef cid_ch[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
+ u8 cid_role[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
+ u8 cid_phy[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
+ bool b2g = false, b5g = false, outloop = false;
+ u8 mode = BTC_WLINK_NOLINK;
+ u8 cnt_2g = 0, cnt_5g = 0;
+ u8 i, j, cnt = 0;
+
+ for (j = RTW89_PHY_0; j < RTW89_PHY_NUM; j++) {
+ for (i = 0; i < RTW89_BE_BTC_WL_MAX_ROLE_NUMBER; i++) {
+ rlink = &wl_rinfo->rlink[i][j];
+
+ if (!rlink->active || !rlink->connected)
+ continue;
+
+ if (cnt >= RTW89_BE_BTC_WL_MAX_ROLE_NUMBER) {
+ outloop = true;
+ break;
+ }
+
+ cid_ch[cnt] = wl->rlink_info[i][j].chdef;
+ cid_phy[cnt] = rlink->phy;
+ cid_role[cnt] = rlink->role;
+ cnt++;
+
+ if (rlink->rf_band != RTW89_BAND_2G) {
+ cnt_5g++;
+ b5g = true;
+ } else {
+ cnt_2g++;
+ b2g = true;
+ }
+ }
+ if (outloop)
+ break;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): cnt_2g=%d, cnt_5g=%d\n", __func__, cnt_2g, cnt_5g);
+
+ wl_rinfo->dbcc_en = rtwdev->dbcc_en;
+ /* Be careful to change the following sequence!! */
+ if (cnt == 0) {
+ mode = BTC_WLINK_NOLINK;
+ } else if (!b2g && b5g) {
+ mode = BTC_WLINK_5G;
+ } else if (wl_rinfo->dbcc_en) {
+ mode = _chk_dbcc(rtwdev, cid_ch, cid_phy, cid_role, cnt);
+ } else if (b2g && b5g) {
+ mode = BTC_WLINK_25G_MCC;
+ } else if (!b5g && cnt >= 2) {
+ if (_chk_role_ch_group(&cid_ch[0], &cid_ch[1]))
+ mode = BTC_WLINK_2G_SCC;
+ else
+ mode = BTC_WLINK_2G_MCC;
+ } else if (!b5g) { /* cnt_connect = 1 */
+ mode = _get_role_link_mode(cid_role[0]);
+ }
+
+ wl_rinfo->link_mode = mode;
+}
+
+static void _modify_role_link_mode(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc_wl_info *wl = &rtwdev->btc.cx.wl;
+ struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &wl->role_info_v8;
+ u8 go_cleint_exist = wl->go_client_exist;
+ u8 link_mode = wl_rinfo->link_mode;
+ u32 role_map = wl_rinfo->role_map;
+ u8 noa_exist = wl->noa_exist;
+ u32 mrole = BTC_WLMROLE_NONE;
+
+ /* if no client_joined, don't care P2P-GO/AP role */
+ if (((role_map & BIT(RTW89_WIFI_ROLE_P2P_GO)) ||
+ (role_map & BIT(RTW89_WIFI_ROLE_AP))) && !go_cleint_exist) {
+ if (link_mode == BTC_WLINK_2G_SCC) {
+ wl_rinfo->link_mode = BTC_WLINK_2G_STA;
+ } else if (link_mode == BTC_WLINK_2G_GO ||
+ link_mode == BTC_WLINK_2G_AP) {
+ wl_rinfo->link_mode = BTC_WLINK_NOLINK;
+ }
+ }
+
+ /* Identify 2-Role type */
+ if (link_mode == BTC_WLINK_2G_SCC ||
+ link_mode == BTC_WLINK_2G_MCC ||
+ link_mode == BTC_WLINK_25G_MCC ||
+ link_mode == BTC_WLINK_5G) {
+ if ((role_map & BIT(RTW89_WIFI_ROLE_P2P_GO)) ||
+ (role_map & BIT(RTW89_WIFI_ROLE_AP))) {
+ if (noa_exist)
+ mrole = BTC_WLMROLE_STA_GO_NOA;
+ else
+ mrole = BTC_WLMROLE_STA_GO;
+ } else if (role_map & BIT(RTW89_WIFI_ROLE_P2P_CLIENT)) {
+ if (noa_exist)
+ mrole = BTC_WLMROLE_STA_GC_NOA;
+ else
+ mrole = BTC_WLMROLE_STA_GC;
+ } else {
+ mrole = BTC_WLMROLE_STA_STA;
+ }
+ }
+
+ wl_rinfo->mrole_type = mrole;
+
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s(): link_mode=%s, mrole_type=%d\n", __func__,
+ id_to_linkmode(wl_rinfo->link_mode), wl_rinfo->mrole_type);
+}
+
static void _update_wl_info_v8(struct rtw89_dev *rtwdev, u8 role_id, u8 rlink_id,
enum btc_role_state state)
{
+ struct rtw89_btc_wl_rlink *rlink = NULL;
+ struct rtw89_btc_wl_link_info *wl_linfo;
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
- struct rtw89_btc_chdef cid_ch[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER];
struct rtw89_btc_wl_role_info_v8 *wl_rinfo = &wl->role_info_v8;
- struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
- bool client_joined = false, b2g = false, b5g = false;
- u8 cid_role[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
- u8 cid_phy[RTW89_BE_BTC_WL_MAX_ROLE_NUMBER] = {};
- u8 dbcc_en = 0, pta_req_band = RTW89_MAC_0;
- u8 i, j, cnt = 0, cnt_2g = 0, cnt_5g = 0;
- struct rtw89_btc_wl_link_info *wl_linfo;
- struct rtw89_btc_wl_rlink *rlink = NULL;
- u8 dbcc_2g_phy = RTW89_PHY_0;
- u8 mode = BTC_WLINK_NOLINK;
- u32 noa_dur = 0;
+ bool client_joined = false, noa_exist = false, p2p_exist = false;
+ bool is_5g_hi_channel = false, bg_mode = false, dbcc_en_ori;
+ u8 i, j, link_mode_ori;
+ u32 role_map = 0;
- if (role_id >= RTW89_BE_BTC_WL_MAX_ROLE_NUMBER || rlink_id > RTW89_MAC_1)
+ if (role_id >= RTW89_BE_BTC_WL_MAX_ROLE_NUMBER || rlink_id >= RTW89_MAC_NUM)
return;
/* Extract wl->link_info[role_id][rlink_id] to wl->role_info
@@ -6554,10 +7227,8 @@ static void _update_wl_info_v8(struct rtw89_dev *rtwdev, u8 role_id, u8 rlink_id
*/
wl_linfo = &wl->rlink_info[role_id][rlink_id];
- if (wl_linfo->connected == MLME_LINKING)
- return;
-
rlink = &wl_rinfo->rlink[role_id][rlink_id];
+
rlink->role = wl_linfo->role;
rlink->active = wl_linfo->active; /* Doze or not */
rlink->pid = wl_linfo->pid;
@@ -6573,8 +7244,6 @@ static void _update_wl_info_v8(struct rtw89_dev *rtwdev, u8 role_id, u8 rlink_id
switch (wl_linfo->connected) {
case MLME_NO_LINK:
rlink->connected = 0;
- if (rlink->role == RTW89_WIFI_ROLE_STATION)
- btc->dm.leak_ap = 0;
break;
case MLME_LINKED:
rlink->connected = 1;
@@ -6583,130 +7252,72 @@ static void _update_wl_info_v8(struct rtw89_dev *rtwdev, u8 role_id, u8 rlink_id
return;
}
- wl->is_5g_hi_channel = false;
- wl->bg_mode = false;
- wl_rinfo->role_map = 0;
- wl_rinfo->p2p_2g = 0;
- memset(cid_ch, 0, sizeof(cid_ch));
-
- for (i = 0; i < RTW89_BE_BTC_WL_MAX_ROLE_NUMBER; i++) {
- for (j = RTW89_MAC_0; j <= RTW89_MAC_1; j++) {
+ for (j = RTW89_MAC_0; j <= RTW89_MAC_1; j++) {
+ for (i = 0; i < RTW89_BE_BTC_WL_MAX_ROLE_NUMBER; i++) {
rlink = &wl_rinfo->rlink[i][j];
if (!rlink->active || !rlink->connected)
continue;
- cnt++;
- wl_rinfo->role_map |= BIT(rlink->role);
-
- /* only if client connect for p2p-Go/AP */
- if ((rlink->role == RTW89_WIFI_ROLE_P2P_GO ||
- rlink->role == RTW89_WIFI_ROLE_AP) &&
- rlink->client_cnt > 1)
- client_joined = true;
-
- /* Identufy if P2P-Go (GO/GC/AP) exist at 2G band*/
- if (rlink->rf_band == RTW89_BAND_2G &&
- (client_joined || rlink->role == RTW89_WIFI_ROLE_P2P_CLIENT))
- wl_rinfo->p2p_2g = 1;
+ role_map |= BIT(rlink->role);
/* only one noa-role exist */
if (rlink->noa && rlink->noa_dur > 0)
- noa_dur = rlink->noa_dur;
+ noa_exist = true;
/* for WL 5G-Rx interfered with BT issue */
- if (rlink->rf_band == RTW89_BAND_5G && rlink->ch >= 100)
- wl->is_5g_hi_channel = 1;
-
- if ((rlink->mode & BIT(BTC_WL_MODE_11B)) ||
- (rlink->mode & BIT(BTC_WL_MODE_11G)))
- wl->bg_mode = 1;
+ if (rlink->rf_band == RTW89_BAND_5G) {
+ if (rlink->ch >= 100)
+ is_5g_hi_channel = true;
- if (rtwdev->chip->para_ver & BTC_FEAT_MLO_SUPPORT)
continue;
+ }
- cid_ch[cnt - 1] = wl_linfo->chdef;
- cid_phy[cnt - 1] = rlink->phy;
- cid_role[cnt - 1] = rlink->role;
-
- if (rlink->rf_band != RTW89_BAND_2G) {
- cnt_5g++;
- b5g = true;
- } else {
- cnt_2g++;
- b2g = true;
+ /* only if client connect for p2p-Go/AP */
+ if ((rlink->role == RTW89_WIFI_ROLE_P2P_GO ||
+ rlink->role == RTW89_WIFI_ROLE_AP) &&
+ rlink->client_cnt > 1) {
+ p2p_exist = true;
+ client_joined = true;
}
- }
- }
- if (rtwdev->chip->para_ver & BTC_FEAT_MLO_SUPPORT) {
- rtw89_debug(rtwdev, RTW89_DBG_BTC,
- "[BTC] rlink cnt_2g=%d cnt_5g=%d\n", cnt_2g, cnt_5g);
- rtw89_warn(rtwdev, "not support MLO feature yet");
- } else {
- dbcc_en = rtwdev->dbcc_en;
+ /* Identify if P2P-Go (GO/GC/AP) exist at 2G band */
+ if (rlink->role == RTW89_WIFI_ROLE_P2P_CLIENT)
+ p2p_exist = true;
- /* Be careful to change the following sequence!! */
- if (cnt == 0) {
- mode = BTC_WLINK_NOLINK;
- } else if (!b2g && b5g) {
- mode = BTC_WLINK_5G;
- } else if (wl_rinfo->role_map & BIT(RTW89_WIFI_ROLE_NAN)) {
- mode = BTC_WLINK_2G_NAN;
- } else if (cnt > BTC_TDMA_WLROLE_MAX) {
- mode = BTC_WLINK_OTHER;
- } else if (dbcc_en) {
- mode = _chk_dbcc(rtwdev, cid_ch, cid_phy, cid_role,
- &dbcc_2g_phy);
- } else if (b2g && b5g && cnt == 2) {
- mode = BTC_WLINK_25G_MCC;
- } else if (!b5g && cnt == 2) { /* cnt_connect = 2 */
- if (_chk_role_ch_group(&cid_ch[0], &cid_ch[cnt - 1]))
- mode = BTC_WLINK_2G_SCC;
- else
- mode = BTC_WLINK_2G_MCC;
- } else if (!b5g && cnt == 1) { /* cnt_connect = 1 */
- mode = _get_role_link_mode(cid_role[0]);
+ if ((rlink->mode & BIT(BTC_WL_MODE_11B)) ||
+ (rlink->mode & BIT(BTC_WL_MODE_11G)))
+ bg_mode = true;
}
}
- wl_rinfo->link_mode = mode;
- wl_rinfo->connect_cnt = cnt;
- if (wl_rinfo->connect_cnt == 0)
- wl_rinfo->role_map = BIT(RTW89_WIFI_ROLE_NONE);
- _update_role_link_mode(rtwdev, client_joined, noa_dur);
+ link_mode_ori = wl_rinfo->link_mode;
+ wl->is_5g_hi_channel = is_5g_hi_channel;
+ wl->bg_mode = bg_mode;
+ wl->go_client_exist = client_joined;
+ wl->noa_exist = noa_exist;
+ wl_rinfo->p2p_2g = p2p_exist;
+ wl_rinfo->role_map = role_map;
- wl_rinfo->dbcc_2g_phy = dbcc_2g_phy;
- if (wl_rinfo->dbcc_en != dbcc_en) {
- wl_rinfo->dbcc_en = dbcc_en;
- wl_rinfo->dbcc_chg = 1;
- btc->cx.cnt_wl[BTC_WCNT_DBCC_CHG]++;
+ dbcc_en_ori = wl_rinfo->dbcc_en;
+
+ if (rtwdev->chip->para_ver & BTC_FEAT_MLO_SUPPORT) {
+ /* for MLO-supported, link-mode from driver directly */
+ _update_wl_mlo_info(rtwdev);
} else {
- wl_rinfo->dbcc_chg = 0;
+ /* for non-MLO-supported, link-mode by BTC */
+ _update_wl_non_mlo_info(rtwdev);
}
- if (wl_rinfo->dbcc_en) {
- memset(wl_dinfo, 0, sizeof(struct rtw89_btc_wl_dbcc_info));
+ _modify_role_link_mode(rtwdev);
- if (mode == BTC_WLINK_5G) {
- pta_req_band = RTW89_PHY_0;
- wl_dinfo->op_band[RTW89_PHY_0] = RTW89_BAND_5G;
- wl_dinfo->op_band[RTW89_PHY_1] = RTW89_BAND_2G;
- } else if (wl_rinfo->dbcc_2g_phy == RTW89_PHY_1) {
- pta_req_band = RTW89_PHY_1;
- wl_dinfo->op_band[RTW89_PHY_0] = RTW89_BAND_5G;
- wl_dinfo->op_band[RTW89_PHY_1] = RTW89_BAND_2G;
- } else {
- pta_req_band = RTW89_PHY_0;
- wl_dinfo->op_band[RTW89_PHY_0] = RTW89_BAND_2G;
- wl_dinfo->op_band[RTW89_PHY_1] = RTW89_BAND_5G;
- }
- _update_dbcc_band(rtwdev, RTW89_PHY_0);
- _update_dbcc_band(rtwdev, RTW89_PHY_1);
- }
+ if (link_mode_ori != wl_rinfo->link_mode)
+ wl->link_mode_chg = true;
- wl_rinfo->pta_req_band = pta_req_band;
- _fw_set_drv_info(rtwdev, CXDRVINFO_ROLE);
+ if (wl_rinfo->dbcc_en != dbcc_en_ori) {
+ wl->dbcc_chg = true;
+ btc->cx.cnt_wl[BTC_WCNT_DBCC_CHG]++;
+ }
}
void rtw89_coex_act1_work(struct wiphy *wiphy, struct wiphy_work *work)
@@ -6829,12 +7440,33 @@ static void _update_bt_scbd(struct rtw89_dev *rtwdev, bool only_update)
bt->rfk_info.map.req = !!(val & BTC_BSCB_RFK_REQ);
bt->hi_lna_rx = !!(val & BTC_BSCB_BT_HILNA);
bt->link_info.status.map.connect = !!(val & BTC_BSCB_BT_CONNECT);
+ if (bt->run_patch_code != !!(val & BTC_BSCB_PATCH_CODE))
+ status_change = true;
bt->run_patch_code = !!(val & BTC_BSCB_PATCH_CODE);
if (!only_update && status_change)
_run_coex(rtwdev, BTC_RSN_UPDATE_BT_SCBD);
}
+#define BTC_BTINFO_PWR_LEN 5
+static void _update_bt_txpwr_info(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
+{
+ struct rtw89_btc_bt_info *bt = &rtwdev->btc.cx.bt;
+ struct rtw89_btc_bt_link_info *b = &bt->link_info;
+
+ if (len != BTC_BTINFO_PWR_LEN)
+ return;
+
+ if (!memcmp(bt->txpwr_info, buf, sizeof(bt->txpwr_info))) {
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "[BTC], %s return by info duplicate!\n", __func__);
+ return;
+ }
+
+ memcpy(bt->txpwr_info, buf, BTC_BTINFO_MAX);
+ memcpy(&b->bt_txpwr_desc, &buf[2], sizeof(b->bt_txpwr_desc));
+}
+
static bool _chk_wl_rfk_request(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -7618,7 +8250,6 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev,
wlinfo = &wl->link_info[r.pid];
- rlink_id = 0; /* to do */
if (ver->fwlrole == 0) {
*wlinfo = r;
_update_wl_info(rtwdev);
@@ -7632,6 +8263,7 @@ void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev,
*wlinfo = r;
_update_wl_info_v7(rtwdev, r.pid);
} else if (ver->fwlrole == 8) {
+ rlink_id = rtwvif_link->mac_idx;
wlinfo = &wl->rlink_info[r.pid][rlink_id];
*wlinfo = r;
link_mode_ori = wl->role_info_v8.link_mode;
@@ -7876,7 +8508,11 @@ void __rtw89_btc_ntfy_wl_sta_iter(struct rtw89_vif_link *rtwvif_link,
rssi = ewma_rssi_read(&rtwsta_link->avg_rssi) >> RSSI_FACTOR;
rtw89_debug(rtwdev, RTW89_DBG_BTC, "[BTC], rssi=%d\n", rssi);
- link_info = &wl->link_info[port];
+ if (btc->ver->fwlrole != 8)
+ link_info = &wl->link_info[port];
+ else
+ link_info = &wl->rlink_info[port][rtwvif_link->mac_idx];
+
link_info->stat.traffic = *stats;
link_info_t = &link_info->stat.traffic;
@@ -7957,13 +8593,12 @@ void __rtw89_btc_ntfy_wl_sta_iter(struct rtw89_vif_link *rtwvif_link,
r1->active_role_v1[port].rx_lvl = stats->rx_tfc_lv;
r1->active_role_v1[port].tx_rate = rtwsta_link->ra_report.hw_rate;
r1->active_role_v1[port].rx_rate = rtwsta_link->rx_hw_rate;
- } else if (ver->fwlrole == 2) {
- dm->trx_info.tx_lvl = stats->tx_tfc_lv;
- dm->trx_info.rx_lvl = stats->rx_tfc_lv;
- dm->trx_info.tx_rate = rtwsta_link->ra_report.hw_rate;
- dm->trx_info.rx_rate = rtwsta_link->rx_hw_rate;
}
+ dm->trx_info.tx_lvl = stats->tx_tfc_lv;
+ dm->trx_info.rx_lvl = stats->rx_tfc_lv;
+ dm->trx_info.tx_rate = rtwsta_link->ra_report.hw_rate;
+ dm->trx_info.rx_rate = rtwsta_link->rx_hw_rate;
dm->trx_info.tx_tp = link_info_t->tx_throughput;
dm->trx_info.rx_tp = link_info_t->rx_throughput;
@@ -8070,6 +8705,8 @@ static u8 rtw89_btc_c2h_get_index_by_ver(struct rtw89_dev *rtwdev, u8 func)
return BTF_EVNT_BUF_OVERFLOW;
else if (ver->fwc2hfunc == 2)
return func;
+ else if (ver->fwc2hfunc == 3)
+ return BTF_EVNT_BUF_OVERFLOW;
else
return BTF_EVNT_MAX;
case BTF_EVNT_BUF_OVERFLOW:
@@ -8079,11 +8716,20 @@ static u8 rtw89_btc_c2h_get_index_by_ver(struct rtw89_dev *rtwdev, u8 func)
return BTF_EVNT_C2H_LOOPBACK;
else if (ver->fwc2hfunc == 2)
return func;
+ else if (ver->fwc2hfunc == 3)
+ return BTF_EVNT_C2H_LOOPBACK;
else
return BTF_EVNT_MAX;
case BTF_EVNT_C2H_LOOPBACK:
if (ver->fwc2hfunc == 2)
return func;
+ else if (ver->fwc2hfunc == 3)
+ return BTF_EVNT_BT_LEAUDIO_INFO;
+ else
+ return BTF_EVNT_MAX;
+ case BTF_EVNT_BT_QUERY_TXPWR:
+ if (ver->fwc2hfunc == 3)
+ return func;
else
return BTF_EVNT_MAX;
case BTF_EVNT_MAX:
@@ -8146,6 +8792,9 @@ void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
case BTF_EVNT_CX_RUNINFO:
btc->dm.cnt_dm[BTC_DCNT_CX_RUNINFO]++;
break;
+ case BTF_EVNT_BT_QUERY_TXPWR:
+ btc->cx.cnt_bt[BTC_BCNT_BTTXPWR_UPDATE]++;
+ _update_bt_txpwr_info(rtwdev, buf, len);
}
}
@@ -8168,11 +8817,9 @@ static int _show_cx_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
if (!(dm->coex_info_map & BTC_COEX_INFO_CX))
return 0;
- dm->cnt_notify[BTC_NCNT_SHOW_COEX_INFO]++;
-
p += scnprintf(p, end - p,
- "========== [BTC COEX INFO (%d)] ==========\n",
- chip->chip_id);
+ "\n========== [BTC COEX INFO (%s)] ==========\n",
+ chip_id_str(chip->chip_id));
ver_main = FIELD_GET(GENMASK(31, 24), RTW89_COEX_VERSION);
ver_sub = FIELD_GET(GENMASK(23, 16), RTW89_COEX_VERSION);
@@ -8198,8 +8845,8 @@ static int _show_cx_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
p += scnprintf(p, end - p, "BT_FW_coex:%d(%s, desired:%d)\n",
bt->ver_info.fw_coex,
- (bt->ver_info.fw_coex >= chip->btcx_desired ?
- "Match" : "Mismatch"), chip->btcx_desired);
+ (bt->ver_info.fw_coex >= ver->bt_desired ?
+ "Match" : "Mismatch"), ver->bt_desired);
if (bt->enable.now && bt->ver_info.fw == 0)
rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_VER_INFO, true);
@@ -8248,65 +8895,52 @@ static int _show_wl_role_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
{
struct rtw89_btc *btc = &rtwdev->btc;
struct rtw89_btc_wl_link_info *plink = NULL;
- struct rtw89_btc_wl_info *wl = &btc->cx.wl;
- struct rtw89_btc_wl_dbcc_info *wl_dinfo = &wl->dbcc_info;
struct rtw89_traffic_stats *t;
char *p = buf, *end = buf + bufsz;
- u8 i;
-
- if (rtwdev->dbcc_en) {
- p += scnprintf(p, end - p,
- " %-15s : PHY0_band(op:%d/scan:%d/real:%d), ",
- "[dbcc_info]", wl_dinfo->op_band[RTW89_PHY_0],
- wl_dinfo->scan_band[RTW89_PHY_0],
- wl_dinfo->real_band[RTW89_PHY_0]);
- p += scnprintf(p, end - p,
- "PHY1_band(op:%d/scan:%d/real:%d)\n",
- wl_dinfo->op_band[RTW89_PHY_1],
- wl_dinfo->scan_band[RTW89_PHY_1],
- wl_dinfo->real_band[RTW89_PHY_1]);
- }
+ u8 i, j;
- for (i = 0; i < RTW89_PORT_NUM; i++) {
- if (btc->ver->fwlrole == 8)
- plink = &btc->cx.wl.rlink_info[i][0];
- else
- plink = &btc->cx.wl.link_info[i];
+ for (i = 0; i < btc->ver->max_role_num; i++) {
+ for (j = 0; j < RTW89_MAC_NUM; j++) {
+ if (btc->ver->fwlrole == 8)
+ plink = &btc->cx.wl.rlink_info[i][j];
+ else
+ plink = &btc->cx.wl.link_info[i];
- if (!plink->active)
- continue;
+ if (!plink->active)
+ continue;
- p += scnprintf(p, end - p,
- " [port_%d] : role=%d(phy-%d), connect=%d(client_cnt=%d), mode=%d, center_ch=%d, bw=%d",
- plink->pid, (u32)plink->role, plink->phy,
- (u32)plink->connected, plink->client_cnt - 1,
- (u32)plink->mode, plink->ch, (u32)plink->bw);
+ p += scnprintf(p, end - p,
+ " [port_%d] : role=%d(phy-%d), connect=%s(client_cnt=%d), mode=%d, center_ch=%d, bw=%d",
+ plink->pid, plink->role, plink->phy,
+ id_to_mlme_state(plink->connected),
+ plink->client_cnt - 1, plink->mode,
+ plink->ch, plink->bw);
- if (plink->connected == MLME_NO_LINK)
- continue;
+ if (plink->connected == MLME_NO_LINK)
+ continue;
- p += scnprintf(p, end - p,
- ", mac_id=%d, max_tx_time=%dus, max_tx_retry=%d\n",
- plink->mac_id, plink->tx_time, plink->tx_retry);
+ p += scnprintf(p, end - p,
+ ", mac_id=%d, max_tx_time=%dus, max_tx_retry=%d\n",
+ plink->mac_id, plink->tx_time, plink->tx_retry);
- p += scnprintf(p, end - p,
- " [port_%d] : rssi=-%ddBm(%d), busy=%d, dir=%s, ",
- plink->pid, 110 - plink->stat.rssi,
- plink->stat.rssi, plink->busy,
- plink->dir == RTW89_TFC_UL ? "UL" : "DL");
+ p += scnprintf(p, end - p,
+ " [port_%d] : rssi=-%ddBm(%d), busy=%d, dir=%s, ",
+ plink->pid, 110 - plink->stat.rssi,
+ plink->stat.rssi, plink->busy,
+ plink->dir == RTW89_TFC_UL ? "UL" : "DL");
- t = &plink->stat.traffic;
+ t = &plink->stat.traffic;
- p += scnprintf(p, end - p,
- "tx[rate:%d/busy_level:%d], ",
- (u32)t->tx_rate, t->tx_tfc_lv);
+ p += scnprintf(p, end - p,
+ "tx[rate:%d/busy_level:%d], ",
+ t->tx_rate, t->tx_tfc_lv);
- p += scnprintf(p, end - p,
- "rx[rate:%d/busy_level:%d/drop:%d]\n",
- (u32)t->rx_rate,
- t->rx_tfc_lv, plink->rx_rate_drop_cnt);
+ p += scnprintf(p, end - p,
+ "rx[rate:%d/busy_level:%d/drop:%d]\n",
+ t->rx_rate,
+ t->rx_tfc_lv, plink->rx_rate_drop_cnt);
+ }
}
-
return p - buf;
}
@@ -8342,8 +8976,8 @@ static int _show_wl_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
else
goto out;
- p += scnprintf(p, end - p, " %-15s : link_mode:%d, ", "[status]",
- mode);
+ p += scnprintf(p, end - p, " %-15s : link_mode:%s, ", "[status]",
+ id_to_linkmode(mode));
p += scnprintf(p, end - p,
"rf_off:%d, power_save:%d, scan:%s(band:%d/phy_map:0x%x), ",
@@ -8433,8 +9067,11 @@ static int _show_bt_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
struct rtw89_btc_cx *cx = &btc->cx;
struct rtw89_btc_bt_info *bt = &cx->bt;
struct rtw89_btc_wl_info *wl = &cx->wl;
+ u32 ver_main = FIELD_GET(GENMASK(31, 24), wl->ver_info.fw_coex);
struct rtw89_btc_bt_link_info *bt_linfo = &bt->link_info;
union rtw89_btc_module_info *md = &btc->mdinfo;
+ s8 br_dbm = bt->link_info.bt_txpwr_desc.br_dbm;
+ s8 le_dbm = bt->link_info.bt_txpwr_desc.le_dbm;
char *p = buf, *end = buf + bufsz;
u8 *afh = bt_linfo->afh_map;
u8 *afh_le = bt_linfo->afh_map_le;
@@ -8567,6 +9204,28 @@ static int _show_bt_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
p += scnprintf(p, end - p, "\n");
}
+ if (ver_main >= 9 && bt_linfo->profile_cnt.now)
+ rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_TX_PWR_LVL, true);
+ else
+ rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_TX_PWR_LVL, false);
+
+ if (cx->cnt_bt[BTC_BCNT_BTTXPWR_UPDATE]) {
+ p += scnprintf(p, end - p,
+ " %-15s : br_index:0x%x, le_index:0x%x",
+ "[bt_txpwr_lvl]",
+ bt->link_info.bt_txpwr_desc.br_gain_index,
+ bt->link_info.bt_txpwr_desc.le_gain_index);
+ p += scnprintf(p, end - p, ", br_dbm:%d dBm", br_dbm);
+ p += scnprintf(p, end - p, ", le_dbm:%d dBm", le_dbm);
+ } else {
+ p += scnprintf(p, end - p,
+ " %-15s : br_index:NA, le_index:NA, br_dbm:%d dBm[def], le_dbm:%d dBm[def]",
+ "[bt_txpwr_lvl]",
+ bt->link_info.bt_txpwr_desc.br_dbm,
+ bt->link_info.bt_txpwr_desc.le_dbm);
+ }
+ p += scnprintf(p, end - p, "\n");
+
if (bt_linfo->profile_cnt.now || bt_linfo->status.map.ble_connect)
rtw89_btc_fw_en_rpt(rtwdev, RPT_EN_BT_AFH_MAP, true);
else
@@ -9142,7 +9801,6 @@ static int _show_fbtc_slots(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
if (i % 5 == 4)
p += scnprintf(p, end - p, "\n");
}
- p += scnprintf(p, end - p, "\n");
return p - buf;
}
@@ -9714,7 +10372,7 @@ static int _show_fbtc_cysta_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz
return 0;
pcysta = &pfwinfo->rpt_fbtc_cysta.finfo.v7;
- p += scnprintf(p, end - p, "\n\r %-15s : cycle:%d", "[slot_stat]",
+ p += scnprintf(p, end - p, "\n %-15s : cycle:%d", "[slot_stat]",
le16_to_cpu(pcysta->cycles));
for (i = 0; i < CXST_MAX; i++) {
@@ -9862,7 +10520,7 @@ static int _show_fbtc_nullsta(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
ns = &pfwinfo->rpt_fbtc_nullsta.finfo;
if (ver->fcxnullsta == 1) {
for (i = 0; i < 2; i++) {
- p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]");
+ p += scnprintf(p, end - p, " %-15s : ", "\n[NULL-STA]");
p += scnprintf(p, end - p, "null-%d", i);
p += scnprintf(p, end - p, "[ok:%d/",
le32_to_cpu(ns->v1.result[i][1]));
@@ -9875,13 +10533,13 @@ static int _show_fbtc_nullsta(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
p += scnprintf(p, end - p, "avg_t:%d.%03d/",
le32_to_cpu(ns->v1.avg_t[i]) / 1000,
le32_to_cpu(ns->v1.avg_t[i]) % 1000);
- p += scnprintf(p, end - p, "max_t:%d.%03d]\n",
+ p += scnprintf(p, end - p, "max_t:%d.%03d]",
le32_to_cpu(ns->v1.max_t[i]) / 1000,
le32_to_cpu(ns->v1.max_t[i]) % 1000);
}
} else if (ver->fcxnullsta == 7) {
for (i = 0; i < 2; i++) {
- p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]");
+ p += scnprintf(p, end - p, " %-15s : ", "\n[NULL-STA]");
p += scnprintf(p, end - p, "null-%d", i);
p += scnprintf(p, end - p, "[Tx:%d/",
le32_to_cpu(ns->v7.result[i][4]));
@@ -9896,13 +10554,13 @@ static int _show_fbtc_nullsta(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
p += scnprintf(p, end - p, "avg_t:%d.%03d/",
le32_to_cpu(ns->v7.tavg[i]) / 1000,
le32_to_cpu(ns->v7.tavg[i]) % 1000);
- p += scnprintf(p, end - p, "max_t:%d.%03d]\n",
+ p += scnprintf(p, end - p, "max_t:%d.%03d]",
le32_to_cpu(ns->v7.tmax[i]) / 1000,
le32_to_cpu(ns->v7.tmax[i]) % 1000);
}
} else {
for (i = 0; i < 2; i++) {
- p += scnprintf(p, end - p, " %-15s : ", "[NULL-STA]");
+ p += scnprintf(p, end - p, " %-15s : ", "\n[NULL-STA]");
p += scnprintf(p, end - p, "null-%d", i);
p += scnprintf(p, end - p, "[Tx:%d/",
le32_to_cpu(ns->v2.result[i][4]));
@@ -9917,7 +10575,7 @@ static int _show_fbtc_nullsta(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
p += scnprintf(p, end - p, "avg_t:%d.%03d/",
le32_to_cpu(ns->v2.avg_t[i]) / 1000,
le32_to_cpu(ns->v2.avg_t[i]) % 1000);
- p += scnprintf(p, end - p, "max_t:%d.%03d]\n",
+ p += scnprintf(p, end - p, "max_t:%d.%03d]",
le32_to_cpu(ns->v2.max_t[i]) / 1000,
le32_to_cpu(ns->v2.max_t[i]) % 1000);
}
@@ -10159,7 +10817,6 @@ static int _show_gpio_dbg(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): stop due rpt_fbtc_gpio_dbg.cinfo\n",
__func__);
- p += scnprintf(p, end - p, "\n");
goto out;
}
@@ -10432,7 +11089,6 @@ static int _show_mreg_v7(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
id_to_regtype(type), offset, val);
cnt++;
}
- p += scnprintf(p, end - p, "\n");
out:
return p - buf;
@@ -11132,37 +11788,39 @@ static int _show_summary_v8(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
ssize_t rtw89_btc_dump_info(struct rtw89_dev *rtwdev, char *buf, size_t bufsz)
{
- struct rtw89_fw_suit *fw_suit = &rtwdev->fw.normal;
struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_ver *fwsubver = &btc->fwinfo.fw_subver;
const struct rtw89_btc_ver *ver = btc->ver;
- struct rtw89_btc_cx *cx = &btc->cx;
- struct rtw89_btc_bt_info *bt = &cx->bt;
+ struct rtw89_btc_dm *dm = &btc->dm;
char *p = buf, *end = buf + bufsz;
+ dm->cnt_notify[BTC_NCNT_SHOW_COEX_INFO]++;
+
p += scnprintf(p, end - p,
- "=========================================\n");
+ "\n\n\n** Page:%3d/RunCNT:%3d **",
+ dm->cnt_notify[BTC_NCNT_SHOW_COEX_INFO],
+ dm->cnt_dm[BTC_DCNT_RUN]);
p += scnprintf(p, end - p,
- "WL FW / BT FW %d.%d.%d.%d / NA\n",
- fw_suit->major_ver, fw_suit->minor_ver,
- fw_suit->sub_ver, fw_suit->sub_idex);
- p += scnprintf(p, end - p, "manual %d\n",
- btc->manual_ctrl);
-
+ "\n========== [BTC FEATURE SUB VER] ==========");
p += scnprintf(p, end - p,
- "=========================================\n");
-
+ "\n %-15s : fcxbtcrpt[%d/%d], fcxtdma[%d/%d], fcxslots[%d/%d], fcxcysta[%d/%d]",
+ "[FW/DRV]", fwsubver->fcxbtcrpt, ver->fcxbtcrpt,
+ fwsubver->fcxtdma, ver->fcxtdma, fwsubver->fcxslots,
+ ver->fcxslots, fwsubver->fcxcysta, ver->fcxcysta);
p += scnprintf(p, end - p,
- "\n\r %-15s : raw_data[%02x %02x %02x %02x %02x %02x] (type:%s/cnt:%d/same:%d)",
- "[bt_info]",
- bt->raw_info[2], bt->raw_info[3],
- bt->raw_info[4], bt->raw_info[5],
- bt->raw_info[6], bt->raw_info[7],
- bt->raw_info[0] == BTC_BTINFO_AUTO ? "auto" : "reply",
- cx->cnt_bt[BTC_BCNT_INFOUPDATE],
- cx->cnt_bt[BTC_BCNT_INFOSAME]);
-
+ "\n %-15s : fcxstep[%d/%d], fcxnullsta[%d/%d], fcxmreg[%d/%d], fcxgpiodbg[%d/%d]",
+ "[FW/DRV]", fwsubver->fcxstep, ver->fcxstep,
+ fwsubver->fcxnullsta, ver->fcxnullsta, fwsubver->fcxmreg,
+ ver->fcxmreg, fwsubver->fcxgpiodbg, ver->fcxgpiodbg);
+ p += scnprintf(p, end - p,
+ "\n %-15s : fcxbtver[%d/%d], fcxbtscan[%d/%d], fcxbtafh[%d/%d], fcxbtdevinfo[%d/%d]",
+ "[FW/DRV]", fwsubver->fcxbtver, ver->fcxbtver,
+ fwsubver->fcxbtscan, ver->fcxbtscan, fwsubver->fcxbtafh,
+ ver->fcxbtafh, fwsubver->fcxbtdevinfo, ver->fcxbtdevinfo);
p += scnprintf(p, end - p,
- "\n=========================================\n");
+ "\n %-15s : fcxosi[%d/%d], fcxmlo[%d/%d],",
+ "[FW/DRV]", fwsubver->fcxosi, ver->fcxosi,
+ fwsubver->fcxmlo, ver->fcxmlo);
p += _show_cx_info(rtwdev, p, end - p);
p += _show_wl_info(rtwdev, p, end - p);
diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h
index e3a1fcd79620..ea2c1e5d70f5 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -224,6 +224,13 @@ enum btc_wl_mode {
BTC_WL_MODE_NUM,
};
+enum btc_mlo_rf_combin {
+ BTC_MLO_RF_2_PLUS_0 = 0,
+ BTC_MLO_RF_0_PLUS_2 = 1,
+ BTC_MLO_RF_1_PLUS_1 = 2,
+ BTC_MLO_RF_2_PLUS_2 = 3,
+};
+
enum btc_wl_gpio_debug {
BTC_DBG_GNT_BT = 0,
BTC_DBG_GNT_WL = 1,
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 49447668cbf3..917b2adede61 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2019-2020 Realtek Corporation
*/
#include <linux/ip.h>
+#include <linux/sort.h>
#include <linux/udp.h>
#include "cam.h"
@@ -204,6 +205,7 @@ static const struct ieee80211_iface_combination rtw89_iface_combs[] = {
};
static const u8 rtw89_ext_capa_sta[] = {
+ [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
[2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
};
@@ -271,17 +273,18 @@ rtw89_get_6ghz_span(struct rtw89_dev *rtwdev, u32 center_freq)
return NULL;
}
-bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate)
+bool rtw89_legacy_rate_to_bitrate(struct rtw89_dev *rtwdev, u8 legacy_rate, u16 *bitrate)
{
- struct ieee80211_rate rate;
+ const struct ieee80211_rate *rate;
- if (unlikely(rpt_rate >= ARRAY_SIZE(rtw89_bitrates))) {
- rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "invalid rpt rate %d\n", rpt_rate);
+ if (unlikely(legacy_rate >= ARRAY_SIZE(rtw89_bitrates))) {
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP,
+ "invalid legacy rate %d\n", legacy_rate);
return false;
}
- rate = rtw89_bitrates[rpt_rate];
- *bitrate = rate.bitrate;
+ rate = &rtw89_bitrates[legacy_rate];
+ *bitrate = rate->bitrate;
return true;
}
@@ -318,15 +321,25 @@ static const struct ieee80211_supported_band rtw89_sband_6ghz = {
.n_bitrates = ARRAY_SIZE(rtw89_bitrates) - 4,
};
+static void __rtw89_traffic_stats_accu(struct rtw89_traffic_stats *stats,
+ struct sk_buff *skb, bool tx)
+{
+ if (tx) {
+ stats->tx_cnt++;
+ stats->tx_unicast += skb->len;
+ } else {
+ stats->rx_cnt++;
+ stats->rx_unicast += skb->len;
+ }
+}
+
static void rtw89_traffic_stats_accu(struct rtw89_dev *rtwdev,
- struct rtw89_traffic_stats *stats,
- struct sk_buff *skb, bool tx)
+ struct rtw89_vif *rtwvif,
+ struct sk_buff *skb,
+ bool accu_dev, bool tx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- if (tx && ieee80211_is_assoc_req(hdr->frame_control))
- rtw89_wow_parse_akm(rtwdev, skb);
-
if (!ieee80211_is_data(hdr->frame_control))
return;
@@ -334,12 +347,12 @@ static void rtw89_traffic_stats_accu(struct rtw89_dev *rtwdev,
is_multicast_ether_addr(hdr->addr1))
return;
- if (tx) {
- stats->tx_cnt++;
- stats->tx_unicast += skb->len;
- } else {
- stats->rx_cnt++;
- stats->rx_unicast += skb->len;
+ if (accu_dev)
+ __rtw89_traffic_stats_accu(&rtwdev->stats, skb, tx);
+
+ if (rtwvif) {
+ __rtw89_traffic_stats_accu(&rtwvif->stats, skb, tx);
+ __rtw89_traffic_stats_accu(&rtwvif->stats_ps, skb, tx);
}
}
@@ -686,6 +699,66 @@ static void rtw89_core_tx_update_llc_hdr(struct rtw89_dev *rtwdev,
desc_info->hdr_llc_len >>= 1; /* in unit of 2 bytes */
}
+u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
+{
+ switch (qsel) {
+ default:
+ rtw89_warn(rtwdev, "Cannot map qsel to dma: %d\n", qsel);
+ fallthrough;
+ case RTW89_TX_QSEL_BE_0:
+ case RTW89_TX_QSEL_BE_1:
+ case RTW89_TX_QSEL_BE_2:
+ case RTW89_TX_QSEL_BE_3:
+ return RTW89_TXCH_ACH0;
+ case RTW89_TX_QSEL_BK_0:
+ case RTW89_TX_QSEL_BK_1:
+ case RTW89_TX_QSEL_BK_2:
+ case RTW89_TX_QSEL_BK_3:
+ return RTW89_TXCH_ACH1;
+ case RTW89_TX_QSEL_VI_0:
+ case RTW89_TX_QSEL_VI_1:
+ case RTW89_TX_QSEL_VI_2:
+ case RTW89_TX_QSEL_VI_3:
+ return RTW89_TXCH_ACH2;
+ case RTW89_TX_QSEL_VO_0:
+ case RTW89_TX_QSEL_VO_1:
+ case RTW89_TX_QSEL_VO_2:
+ case RTW89_TX_QSEL_VO_3:
+ return RTW89_TXCH_ACH3;
+ case RTW89_TX_QSEL_B0_MGMT:
+ return RTW89_TXCH_CH8;
+ case RTW89_TX_QSEL_B0_HI:
+ return RTW89_TXCH_CH9;
+ case RTW89_TX_QSEL_B1_MGMT:
+ return RTW89_TXCH_CH10;
+ case RTW89_TX_QSEL_B1_HI:
+ return RTW89_TXCH_CH11;
+ }
+}
+EXPORT_SYMBOL(rtw89_core_get_ch_dma);
+
+u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel)
+{
+ switch (qsel) {
+ default:
+ rtw89_warn(rtwdev, "Cannot map qsel to dma v1: %d\n", qsel);
+ fallthrough;
+ case RTW89_TX_QSEL_BE_0:
+ case RTW89_TX_QSEL_BK_0:
+ return RTW89_TXCH_ACH0;
+ case RTW89_TX_QSEL_VI_0:
+ case RTW89_TX_QSEL_VO_0:
+ return RTW89_TXCH_ACH2;
+ case RTW89_TX_QSEL_B0_MGMT:
+ case RTW89_TX_QSEL_B0_HI:
+ return RTW89_TXCH_CH8;
+ case RTW89_TX_QSEL_B1_MGMT:
+ case RTW89_TX_QSEL_B1_HI:
+ return RTW89_TXCH_CH10;
+ }
+}
+EXPORT_SYMBOL(rtw89_core_get_ch_dma_v1);
+
static void
rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
@@ -699,7 +772,7 @@ rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
u8 qsel, ch_dma;
qsel = rtw89_core_get_qsel_mgmt(rtwdev, tx_req);
- ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+ ch_dma = rtw89_chip_get_ch_dma(rtwdev, qsel);
desc_info->qsel = qsel;
desc_info->ch_dma = ch_dma;
@@ -916,7 +989,7 @@ rtw89_core_tx_update_data_info(struct rtw89_dev *rtwdev,
tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
tid_indicate = rtw89_core_get_tid_indicate(rtwdev, tid);
qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : rtw89_core_get_qsel(rtwdev, tid);
- ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+ ch_dma = rtw89_chip_get_ch_dma(rtwdev, qsel);
desc_info->ch_dma = ch_dma;
desc_info->tid_indicate = tid_indicate;
@@ -983,13 +1056,25 @@ rtw89_core_tx_wake(struct rtw89_dev *rtwdev,
if (!RTW89_CHK_FW_FEATURE(TX_WAKE, &rtwdev->fw))
return;
- if (!test_bit(RTW89_FLAG_LOW_POWER_MODE, rtwdev->flags))
- return;
+ switch (chip->chip_id) {
+ case RTL8852BT:
+ if (test_bit(RTW89_FLAG_LEISURE_PS, rtwdev->flags))
+ goto notify;
+ break;
+ case RTL8852C:
+ if (test_bit(RTW89_FLAG_LOW_POWER_MODE, rtwdev->flags))
+ goto notify;
+ break;
+ default:
+ if (test_bit(RTW89_FLAG_LOW_POWER_MODE, rtwdev->flags) &&
+ tx_req->tx_type == RTW89_CORE_TX_TYPE_MGMT)
+ goto notify;
+ break;
+ }
- if (chip->chip_id != RTL8852C &&
- tx_req->tx_type != RTW89_CORE_TX_TYPE_MGMT)
- return;
+ return;
+notify:
rtw89_mac_notify_wake(rtwdev);
}
@@ -1050,42 +1135,46 @@ rtw89_core_tx_update_desc_info(struct rtw89_dev *rtwdev,
}
}
+static void rtw89_tx_wait_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
+ tx_wait_work.work);
+
+ rtw89_tx_wait_list_clear(rtwdev);
+}
+
void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel)
{
u8 ch_dma;
- ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+ ch_dma = rtw89_chip_get_ch_dma(rtwdev, qsel);
rtw89_hci_tx_kick_off(rtwdev, ch_dma);
}
int rtw89_core_tx_kick_off_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb,
- int qsel, unsigned int timeout)
+ struct rtw89_tx_wait_info *wait, int qsel,
+ unsigned int timeout)
{
- struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb);
- struct rtw89_tx_wait_info *wait;
unsigned long time_left;
int ret = 0;
- wait = kzalloc(sizeof(*wait), GFP_KERNEL);
- if (!wait) {
- rtw89_core_tx_kick_off(rtwdev, qsel);
- return 0;
- }
-
- init_completion(&wait->completion);
- rcu_assign_pointer(skb_data->wait, wait);
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
rtw89_core_tx_kick_off(rtwdev, qsel);
time_left = wait_for_completion_timeout(&wait->completion,
msecs_to_jiffies(timeout));
- if (time_left == 0)
- ret = -ETIMEDOUT;
- else if (!wait->tx_done)
- ret = -EAGAIN;
- rcu_assign_pointer(skb_data->wait, NULL);
- kfree_rcu(wait, rcu_head);
+ if (time_left == 0) {
+ ret = -ETIMEDOUT;
+ list_add_tail(&wait->list, &rtwdev->tx_waits);
+ wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->tx_wait_work,
+ RTW89_TX_WAIT_WORK_TIMEOUT);
+ } else {
+ if (!wait->tx_done)
+ ret = -EAGAIN;
+ rtw89_tx_wait_release(wait);
+ }
return ret;
}
@@ -1134,10 +1223,12 @@ int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
static int rtw89_core_tx_write_link(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
- struct sk_buff *skb, int *qsel, bool sw_mld)
+ struct sk_buff *skb, int *qsel, bool sw_mld,
+ struct rtw89_tx_wait_info *wait)
{
struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link);
struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
+ struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb);
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct rtw89_core_tx_request tx_req = {};
int ret;
@@ -1149,11 +1240,13 @@ static int rtw89_core_tx_write_link(struct rtw89_dev *rtwdev,
tx_req.rtwsta_link = rtwsta_link;
tx_req.desc_info.sw_mld = sw_mld;
- rtw89_traffic_stats_accu(rtwdev, &rtwdev->stats, skb, true);
- rtw89_traffic_stats_accu(rtwdev, &rtwvif->stats, skb, true);
+ rtw89_traffic_stats_accu(rtwdev, rtwvif, skb, true, true);
+ rtw89_wow_parse_akm(rtwdev, skb);
rtw89_core_tx_update_desc_info(rtwdev, &tx_req);
rtw89_core_tx_wake(rtwdev, &tx_req);
+ rcu_assign_pointer(skb_data->wait, wait);
+
ret = rtw89_hci_tx_write(rtwdev, &tx_req);
if (ret) {
rtw89_err(rtwdev, "failed to transmit skb to HCI\n");
@@ -1190,7 +1283,8 @@ int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
}
}
- return rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, qsel, false);
+ return rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, qsel, false,
+ NULL);
}
static __le32 rtw89_build_txwd_body0(struct rtw89_tx_desc_info *desc_info)
@@ -1722,7 +1816,7 @@ static u16 rtw89_core_get_phy_status_ie_len(struct rtw89_dev *rtwdev,
},
[RTW89_CHIP_BE] = {
32, 40, 24, 24, 8, 8, 8, 8, VAR_LEN, 8, VAR_LEN, 176, VAR_LEN,
- VAR_LEN, VAR_LEN, VAR_LEN, VAR_LEN, VAR_LEN, 16, 24, VAR_LEN,
+ VAR_LEN, VAR_LEN, VAR_LEN, VAR_LEN, VAR_LEN, 88, 56, VAR_LEN,
VAR_LEN, VAR_LEN, 0, 24, 24, 24, 24, 32, 32, 32, 32
},
};
@@ -1812,6 +1906,10 @@ static void rtw89_core_parse_phy_status_ie00(struct rtw89_dev *rtwdev,
tmp_rpl = le32_get_bits(ie->w0, RTW89_PHY_STS_IE00_W0_RPL);
phy_ppdu->rpl_avg = tmp_rpl >> 1;
+
+ if (!phy_ppdu->hdr_2_en)
+ phy_ppdu->rx_path_en =
+ le32_get_bits(ie->w3, RTW89_PHY_STS_IE00_W3_RX_PATH_EN);
}
static void rtw89_core_parse_phy_status_ie00_v2(struct rtw89_dev *rtwdev,
@@ -1917,6 +2015,8 @@ static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev,
return -EINVAL;
pos = phy_ppdu->buf + PHY_STS_HDR_LEN;
+ if (phy_ppdu->hdr_2_en)
+ pos += PHY_STS_HDR_LEN;
end = phy_ppdu->buf + phy_ppdu->len;
while (pos < end) {
const struct rtw89_phy_sts_iehdr *iehdr = pos;
@@ -2158,6 +2258,11 @@ static void rtw89_core_cancel_6ghz_probe_tx(struct rtw89_dev *rtwdev,
if (rx_status->band != NL80211_BAND_6GHZ)
return;
+ if (unlikely(!(rtwdev->chip->support_bands & BIT(NL80211_BAND_6GHZ)))) {
+ rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "invalid rx on unsupported 6 GHz\n");
+ return;
+ }
+
ssid_ie = cfg80211_find_ie(WLAN_EID_SSID, ies, skb->len);
list_for_each_entry(info, &pkt_list[NL80211_BAND_6GHZ], list) {
@@ -2191,6 +2296,435 @@ static void rtw89_vif_sync_bcn_tsf(struct rtw89_vif_link *rtwvif_link,
WRITE_ONCE(rtwvif_link->sync_bcn_tsf, le64_to_cpu(mgmt->u.beacon.timestamp));
}
+static u32 rtw89_bcn_calc_min_tbtt(struct rtw89_dev *rtwdev, u32 tbtt1, u32 tbtt2)
+{
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ u32 close_bcn_intvl_th = bcn_track->close_bcn_intvl_th;
+ u32 tbtt_diff_th = bcn_track->tbtt_diff_th;
+
+ if (tbtt2 > tbtt1)
+ swap(tbtt1, tbtt2);
+
+ if (tbtt1 - tbtt2 > tbtt_diff_th)
+ return tbtt1;
+ else if (tbtt2 > close_bcn_intvl_th)
+ return tbtt2;
+ else if (tbtt1 > close_bcn_intvl_th)
+ return tbtt1;
+ else
+ return tbtt2;
+}
+
+static void rtw89_bcn_cfg_tbtt_offset(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
+ u32 offset = bcn_track->tbtt_offset;
+
+ if (chip_id == RTL8852A || rtw89_is_rtl885xb(rtwdev)) {
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ const struct rtw89_port_reg *p = mac->port_base;
+ u32 bcnspc, val;
+
+ bcnspc = rtw89_read32_port_mask(rtwdev, rtwvif_link,
+ p->bcn_space, B_AX_BCN_SPACE_MASK);
+ val = bcnspc - (offset / 1024);
+ val = u32_encode_bits(val, B_AX_TBTT_SHIFT_OFST_MAG) |
+ B_AX_TBTT_SHIFT_OFST_SIGN;
+
+ rtw89_write16_port_mask(rtwdev, rtwvif_link, p->tbtt_shift,
+ B_AX_TBTT_SHIFT_OFST_MASK, val);
+
+ return;
+ }
+
+ rtw89_fw_h2c_tbtt_tuning(rtwdev, rtwvif_link, offset);
+}
+
+static void rtw89_bcn_update_tbtt_offset(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ u32 *tbtt_us = bcn_stat->tbtt_us;
+ u32 offset = tbtt_us[0];
+ u8 i;
+
+ for (i = 1; i < RTW89_BCN_TRACK_STAT_NR; i++)
+ offset = rtw89_bcn_calc_min_tbtt(rtwdev, tbtt_us[i], offset);
+
+ if (bcn_track->tbtt_offset == offset)
+ return;
+
+ bcn_track->tbtt_offset = offset;
+ rtw89_bcn_cfg_tbtt_offset(rtwdev, rtwvif_link);
+}
+
+static int cmp_u16(const void *a, const void *b)
+{
+ return *(const u16 *)a - *(const u16 *)b;
+}
+
+static u16 _rtw89_bcn_calc_drift(u16 tbtt, u16 offset, u16 beacon_int)
+{
+ if (tbtt < offset)
+ return beacon_int - offset + tbtt;
+
+ return tbtt - offset;
+}
+
+static void rtw89_bcn_calc_drift(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ u16 offset_tu = bcn_track->tbtt_offset / 1024;
+ u16 *tbtt_tu = bcn_stat->tbtt_tu;
+ u16 *drift = bcn_stat->drift;
+ u8 i;
+
+ bcn_stat->tbtt_tu_min = U16_MAX;
+ bcn_stat->tbtt_tu_max = 0;
+ for (i = 0; i < RTW89_BCN_TRACK_STAT_NR; i++) {
+ drift[i] = _rtw89_bcn_calc_drift(tbtt_tu[i], offset_tu,
+ bcn_track->beacon_int);
+
+ bcn_stat->tbtt_tu_min = min(bcn_stat->tbtt_tu_min, tbtt_tu[i]);
+ bcn_stat->tbtt_tu_max = max(bcn_stat->tbtt_tu_max, tbtt_tu[i]);
+ }
+
+ sort(drift, RTW89_BCN_TRACK_STAT_NR, sizeof(*drift), cmp_u16, NULL);
+}
+
+static void rtw89_bcn_calc_distribution(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ struct rtw89_beacon_dist *bcn_dist = &bcn_stat->bcn_dist;
+ u16 lower_bound, upper_bound, outlier_count = 0;
+ u16 *drift = bcn_stat->drift;
+ u16 *bins = bcn_dist->bins;
+ u16 q1, q3, iqr, tmp;
+ u8 i;
+
+ BUILD_BUG_ON(RTW89_BCN_TRACK_STAT_NR % 4 != 0);
+
+ memset(bcn_dist, 0, sizeof(*bcn_dist));
+
+ bcn_dist->min = drift[0];
+ bcn_dist->max = drift[RTW89_BCN_TRACK_STAT_NR - 1];
+
+ tmp = RTW89_BCN_TRACK_STAT_NR / 4;
+ q1 = ((drift[tmp] + drift[tmp - 1]) * RTW89_BCN_TRACK_SCALE_FACTOR) / 2;
+
+ tmp = (RTW89_BCN_TRACK_STAT_NR * 3) / 4;
+ q3 = ((drift[tmp] + drift[tmp - 1]) * RTW89_BCN_TRACK_SCALE_FACTOR) / 2;
+
+ iqr = q3 - q1;
+ tmp = (3 * iqr) / 2;
+
+ if (bcn_dist->min <= 5)
+ lower_bound = bcn_dist->min;
+ else if (q1 > tmp)
+ lower_bound = (q1 - tmp) / RTW89_BCN_TRACK_SCALE_FACTOR;
+ else
+ lower_bound = 0;
+
+ upper_bound = (q3 + tmp) / RTW89_BCN_TRACK_SCALE_FACTOR;
+
+ for (i = 0; i < RTW89_BCN_TRACK_STAT_NR; i++) {
+ u16 tbtt = bcn_stat->tbtt_tu[i];
+ u16 min = bcn_stat->tbtt_tu_min;
+ u8 bin_idx;
+
+ /* histogram */
+ bin_idx = min((tbtt - min) / RTW89_BCN_TRACK_BIN_WIDTH,
+ RTW89_BCN_TRACK_MAX_BIN_NUM - 1);
+ bins[bin_idx]++;
+
+ /* boxplot outlier */
+ if (drift[i] < lower_bound || drift[i] > upper_bound)
+ outlier_count++;
+ }
+
+ bcn_dist->outlier_count = outlier_count;
+ bcn_dist->lower_bound = lower_bound;
+ bcn_dist->upper_bound = upper_bound;
+}
+
+static u8 rtw89_bcn_get_coverage(struct rtw89_dev *rtwdev, u16 threshold)
+{
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ int l = 0, r = RTW89_BCN_TRACK_STAT_NR - 1, m;
+ u16 *drift = bcn_stat->drift;
+ int index = -1;
+ u8 count = 0;
+
+ while (l <= r) {
+ m = l + (r - l) / 2;
+
+ if (drift[m] <= threshold) {
+ index = m;
+ l = m + 1;
+ } else {
+ r = m - 1;
+ }
+ }
+
+ count = (index == -1) ? 0 : (index + 1);
+
+ return (count * PERCENT) / RTW89_BCN_TRACK_STAT_NR;
+}
+
+static u16 rtw89_bcn_get_histogram_bound(struct rtw89_dev *rtwdev, u8 target)
+{
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ struct rtw89_beacon_dist *bcn_dist = &bcn_stat->bcn_dist;
+ u16 tbtt_tu_max = bcn_stat->tbtt_tu_max;
+ u16 upper, lower = bcn_stat->tbtt_tu_min;
+ u8 i, count = 0;
+
+ for (i = 0; i < RTW89_BCN_TRACK_MAX_BIN_NUM; i++) {
+ upper = lower + RTW89_BCN_TRACK_BIN_WIDTH - 1;
+ if (i == RTW89_BCN_TRACK_MAX_BIN_NUM - 1)
+ upper = max(upper, tbtt_tu_max);
+
+ count += bcn_dist->bins[i];
+ if (count > target)
+ break;
+
+ lower = upper + 1;
+ }
+
+ return upper;
+}
+
+static u16 rtw89_bcn_get_rx_time(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan)
+{
+#define RTW89_SYMBOL_TIME_2GHZ 192
+#define RTW89_SYMBOL_TIME_5GHZ 20
+#define RTW89_SYMBOL_TIME_6GHZ 20
+ struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.cur_pkt_stat;
+ u16 bitrate, val;
+
+ if (!rtw89_legacy_rate_to_bitrate(rtwdev, pkt_stat->beacon_rate, &bitrate))
+ return 0;
+
+ val = (pkt_stat->beacon_len * 8 * RTW89_BCN_TRACK_SCALE_FACTOR) / bitrate;
+
+ switch (chan->band_type) {
+ default:
+ case RTW89_BAND_2G:
+ val += RTW89_SYMBOL_TIME_2GHZ;
+ break;
+ case RTW89_BAND_5G:
+ val += RTW89_SYMBOL_TIME_5GHZ;
+ break;
+ case RTW89_BAND_6G:
+ val += RTW89_SYMBOL_TIME_6GHZ;
+ break;
+ }
+
+ /* convert to millisecond */
+ return DIV_ROUND_UP(val, 1000);
+}
+
+static void rtw89_bcn_calc_timeout(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+#define RTW89_BCN_TRACK_EXTEND_TIMEOUT 5
+#define RTW89_BCN_TRACK_COVERAGE_TH 0 /* unit: TU */
+#define RTW89_BCN_TRACK_STRONG_RSSI 80
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
+ struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.cur_pkt_stat;
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ struct rtw89_beacon_dist *bcn_dist = &bcn_stat->bcn_dist;
+ u16 outlier_high_bcn_th = bcn_track->outlier_high_bcn_th;
+ u16 outlier_low_bcn_th = bcn_track->outlier_low_bcn_th;
+ u8 rssi = ewma_rssi_read(&rtwdev->phystat.bcn_rssi);
+ u16 target_bcn_th = bcn_track->target_bcn_th;
+ u16 low_bcn_th = bcn_track->low_bcn_th;
+ u16 med_bcn_th = bcn_track->med_bcn_th;
+ u16 beacon_int = bcn_track->beacon_int;
+ u16 bcn_timeout;
+
+ if (pkt_stat->beacon_nr < low_bcn_th) {
+ bcn_timeout = (RTW89_BCN_TRACK_TARGET_BCN * beacon_int) / PERCENT;
+ goto out;
+ }
+
+ if (bcn_dist->outlier_count >= outlier_high_bcn_th) {
+ bcn_timeout = bcn_dist->max;
+ goto out;
+ }
+
+ if (pkt_stat->beacon_nr < med_bcn_th) {
+ if (bcn_dist->outlier_count > outlier_low_bcn_th)
+ bcn_timeout = (bcn_dist->max + bcn_dist->upper_bound) / 2;
+ else
+ bcn_timeout = bcn_dist->upper_bound +
+ RTW89_BCN_TRACK_EXTEND_TIMEOUT;
+
+ goto out;
+ }
+
+ if (rssi >= RTW89_BCN_TRACK_STRONG_RSSI) {
+ if (rtw89_bcn_get_coverage(rtwdev, RTW89_BCN_TRACK_COVERAGE_TH) >= 90) {
+ /* ideal case */
+ bcn_timeout = 0;
+ } else {
+ u16 offset_tu = bcn_track->tbtt_offset / 1024;
+ u16 upper_bound;
+
+ upper_bound =
+ rtw89_bcn_get_histogram_bound(rtwdev, target_bcn_th);
+ bcn_timeout =
+ _rtw89_bcn_calc_drift(upper_bound, offset_tu, beacon_int);
+ }
+
+ goto out;
+ }
+
+ bcn_timeout = bcn_stat->drift[target_bcn_th];
+
+out:
+ bcn_track->bcn_timeout = bcn_timeout + rtw89_bcn_get_rx_time(rtwdev, chan);
+}
+
+static void rtw89_bcn_update_timeout(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+ rtw89_bcn_calc_drift(rtwdev);
+ rtw89_bcn_calc_distribution(rtwdev);
+ rtw89_bcn_calc_timeout(rtwdev, rtwvif_link);
+}
+
+static void rtw89_core_bcn_track(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ struct rtw89_vif_link *rtwvif_link;
+ struct rtw89_vif *rtwvif;
+ unsigned int link_id;
+
+ if (!RTW89_CHK_FW_FEATURE(BEACON_TRACKING, &rtwdev->fw))
+ return;
+
+ if (!rtwdev->lps_enabled)
+ return;
+
+ if (!bcn_track->is_data_ready)
+ return;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) {
+ if (!(rtwvif_link->wifi_role == RTW89_WIFI_ROLE_STATION ||
+ rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT))
+ continue;
+
+ rtw89_bcn_update_tbtt_offset(rtwdev, rtwvif_link);
+ rtw89_bcn_update_timeout(rtwdev, rtwvif_link);
+ }
+ }
+}
+
+static bool rtw89_core_bcn_track_can_lps(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+
+ if (!RTW89_CHK_FW_FEATURE(BEACON_TRACKING, &rtwdev->fw))
+ return true;
+
+ return bcn_track->is_data_ready;
+}
+
+static void rtw89_core_bcn_track_assoc(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+#define RTW89_BCN_TRACK_MED_BCN 70
+#define RTW89_BCN_TRACK_LOW_BCN 30
+#define RTW89_BCN_TRACK_OUTLIER_HIGH_BCN 30
+#define RTW89_BCN_TRACK_OUTLIER_LOW_BCN 20
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ u32 period = jiffies_to_msecs(RTW89_TRACK_WORK_PERIOD);
+ struct ieee80211_bss_conf *bss_conf;
+ u32 beacons_in_period;
+ u32 bcn_intvl_us;
+ u16 beacon_int;
+ u8 dtim;
+
+ rcu_read_lock();
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+ beacon_int = bss_conf->beacon_int;
+ dtim = bss_conf->dtim_period;
+ rcu_read_unlock();
+
+ beacons_in_period = period / beacon_int / dtim;
+ bcn_intvl_us = ieee80211_tu_to_usec(beacon_int);
+
+ bcn_track->low_bcn_th =
+ (beacons_in_period * RTW89_BCN_TRACK_LOW_BCN) / PERCENT;
+ bcn_track->med_bcn_th =
+ (beacons_in_period * RTW89_BCN_TRACK_MED_BCN) / PERCENT;
+ bcn_track->outlier_low_bcn_th =
+ (RTW89_BCN_TRACK_STAT_NR * RTW89_BCN_TRACK_OUTLIER_LOW_BCN) / PERCENT;
+ bcn_track->outlier_high_bcn_th =
+ (RTW89_BCN_TRACK_STAT_NR * RTW89_BCN_TRACK_OUTLIER_HIGH_BCN) / PERCENT;
+ bcn_track->target_bcn_th =
+ (RTW89_BCN_TRACK_STAT_NR * RTW89_BCN_TRACK_TARGET_BCN) / PERCENT;
+
+ bcn_track->close_bcn_intvl_th = ieee80211_tu_to_usec(beacon_int - 3);
+ bcn_track->tbtt_diff_th = (bcn_intvl_us * 85) / PERCENT;
+ bcn_track->beacon_int = beacon_int;
+ bcn_track->dtim = dtim;
+}
+
+static void rtw89_core_bcn_track_reset(struct rtw89_dev *rtwdev)
+{
+ memset(&rtwdev->phystat.bcn_stat, 0, sizeof(rtwdev->phystat.bcn_stat));
+ memset(&rtwdev->bcn_track, 0, sizeof(rtwdev->bcn_track));
+}
+
+static void rtw89_vif_rx_bcn_stat(struct rtw89_dev *rtwdev,
+ struct ieee80211_bss_conf *bss_conf,
+ struct sk_buff *skb)
+{
+#define RTW89_APPEND_TSF_2GHZ 384
+#define RTW89_APPEND_TSF_5GHZ 52
+#define RTW89_APPEND_TSF_6GHZ 52
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ u32 bcn_intvl_us = ieee80211_tu_to_usec(bss_conf->beacon_int);
+ u64 tsf = le64_to_cpu(mgmt->u.beacon.timestamp);
+ u8 wp, num = bcn_stat->num;
+ u16 append;
+
+ if (!RTW89_CHK_FW_FEATURE(BEACON_TRACKING, &rtwdev->fw))
+ return;
+
+ switch (rx_status->band) {
+ default:
+ case NL80211_BAND_2GHZ:
+ append = RTW89_APPEND_TSF_2GHZ;
+ break;
+ case NL80211_BAND_5GHZ:
+ append = RTW89_APPEND_TSF_5GHZ;
+ break;
+ case NL80211_BAND_6GHZ:
+ append = RTW89_APPEND_TSF_6GHZ;
+ break;
+ }
+
+ wp = bcn_stat->wp;
+ div_u64_rem(tsf - append, bcn_intvl_us, &bcn_stat->tbtt_us[wp]);
+ bcn_stat->tbtt_tu[wp] = bcn_stat->tbtt_us[wp] / 1024;
+ bcn_stat->wp = (wp + 1) % RTW89_BCN_TRACK_STAT_NR;
+ bcn_stat->num = umin(num + 1, RTW89_BCN_TRACK_STAT_NR);
+ bcn_track->is_data_ready = bcn_stat->num == RTW89_BCN_TRACK_STAT_NR;
+}
+
static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -2207,6 +2741,7 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
struct ieee80211_bss_conf *bss_conf;
struct rtw89_vif_link *rtwvif_link;
const u8 *bssid = iter_data->bssid;
+ const u8 *target_bssid;
if (rtwdev->scanning &&
(ieee80211_is_beacon(hdr->frame_control) ||
@@ -2228,7 +2763,10 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
goto out;
}
- if (!ether_addr_equal(bss_conf->bssid, bssid))
+ target_bssid = ieee80211_is_beacon(hdr->frame_control) &&
+ bss_conf->nontransmitted ?
+ bss_conf->transmitter_bssid : bss_conf->bssid;
+ if (!ether_addr_equal(target_bssid, bssid))
goto out;
if (is_mld) {
@@ -2242,7 +2780,6 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
rtw89_vif_sync_bcn_tsf(rtwvif_link, hdr, skb->len);
rtw89_fw_h2c_rssi_offload(rtwdev, phy_ppdu);
}
- pkt_stat->beacon_nr++;
if (phy_ppdu) {
ewma_rssi_add(&rtwdev->phystat.bcn_rssi, phy_ppdu->rssi_avg);
@@ -2250,7 +2787,11 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
rtwvif_link->bcn_bw_idx = phy_ppdu->bw_idx;
}
+ pkt_stat->beacon_nr++;
pkt_stat->beacon_rate = desc_info->data_rate;
+ pkt_stat->beacon_len = skb->len;
+
+ rtw89_vif_rx_bcn_stat(rtwdev, bss_conf, skb);
}
if (!ether_addr_equal(bss_conf->addr, hdr->addr1))
@@ -2259,7 +2800,7 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
if (desc_info->data_rate < RTW89_HW_RATE_NR)
pkt_stat->rx_rate_cnt[desc_info->data_rate]++;
- rtw89_traffic_stats_accu(rtwdev, &rtwvif->stats, skb, false);
+ rtw89_traffic_stats_accu(rtwdev, rtwvif, skb, false, false);
out:
rcu_read_unlock();
@@ -2272,7 +2813,7 @@ static void rtw89_core_rx_stats(struct rtw89_dev *rtwdev,
{
struct rtw89_vif_rx_stats_iter_data iter_data;
- rtw89_traffic_stats_accu(rtwdev, &rtwdev->stats, skb, false);
+ rtw89_traffic_stats_accu(rtwdev, NULL, skb, true, false);
iter_data.rtwdev = rtwdev;
iter_data.phy_ppdu = phy_ppdu;
@@ -2477,6 +3018,41 @@ static void rtw89_core_update_rx_freq_from_ie(struct rtw89_dev *rtwdev,
rx_status->freq = ieee80211_channel_to_frequency(chan, rx_status->band);
}
+static void rtw89_core_correct_mcc_chan(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_desc_info *desc_info,
+ struct ieee80211_rx_status *rx_status,
+ struct rtw89_rx_phy_ppdu *phy_ppdu)
+{
+ enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
+ struct rtw89_vif_link *rtwvif_link;
+ struct rtw89_sta_link *rtwsta_link;
+ const struct rtw89_chan *chan;
+ u8 mac_id = desc_info->mac_id;
+ enum rtw89_entity_mode mode;
+ enum nl80211_band band;
+
+ mode = rtw89_get_entity_mode(rtwdev);
+ if (likely(mode != RTW89_ENTITY_MODE_MCC))
+ return;
+
+ if (chip_gen == RTW89_CHIP_BE && phy_ppdu)
+ mac_id = phy_ppdu->mac_id;
+
+ rcu_read_lock();
+
+ rtwsta_link = rtw89_assoc_link_rcu_dereference(rtwdev, mac_id);
+ if (!rtwsta_link)
+ goto out;
+
+ rtwvif_link = rtwsta_link->rtwvif_link;
+ chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
+ band = rtw89_hw_to_nl80211_band(chan->band_type);
+ rx_status->freq = ieee80211_channel_to_frequency(chan->primary_channel, band);
+
+out:
+ rcu_read_unlock();
+}
+
static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct rtw89_rx_desc_info *desc_info,
@@ -2495,6 +3071,7 @@ static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
rtw89_core_update_radiotap(rtwdev, skb_ppdu, rx_status);
rtw89_core_validate_rx_signal(rx_status);
rtw89_core_update_rx_freq_from_ie(rtwdev, skb_ppdu, rx_status);
+ rtw89_core_correct_mcc_chan(rtwdev, desc_info, rx_status, phy_ppdu);
/* In low power mode, it does RX in thread context. */
local_bh_disable();
@@ -2752,9 +3329,11 @@ static void rtw89_core_stats_sta_rx_status(struct rtw89_dev *rtwdev,
}
static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb,
struct rtw89_rx_desc_info *desc_info,
struct ieee80211_rx_status *rx_status)
{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
const struct cfg80211_chan_def *chandef =
rtw89_chandef_get(rtwdev, RTW89_CHANCTX_0);
u16 data_rate;
@@ -2766,6 +3345,10 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
rx_status->freq = chandef->chan->center_freq;
rx_status->band = chandef->chan->band;
+ if (ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control))
+ rx_status->boottime_ns = ktime_get_boottime_ns();
+
if (rtwdev->scanning &&
RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
const struct rtw89_chan *cur = rtw89_scan_chan_get(rtwdev);
@@ -2834,6 +3417,9 @@ static enum rtw89_ps_mode rtw89_update_ps_mode(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
+ if (rtwdev->hci.type != RTW89_HCI_TYPE_PCIE)
+ return RTW89_PS_MODE_NONE;
+
if (rtw89_disable_ps_mode || !chip->ps_mode_supported ||
RTW89_CHK_FW_FEATURE(NO_DEEP_PS, &rtwdev->fw))
return RTW89_PS_MODE_NONE;
@@ -2922,7 +3508,7 @@ void rtw89_core_rx(struct rtw89_dev *rtwdev,
rx_status = IEEE80211_SKB_RXCB(skb);
memset(rx_status, 0, sizeof(*rx_status));
- rtw89_core_update_rx_status(rtwdev, desc_info, rx_status);
+ rtw89_core_update_rx_status(rtwdev, skb, desc_info, rx_status);
rtw89_core_rx_pkt_hdl(rtwdev, skb, desc_info);
if (desc_info->long_rxdesc &&
BIT(desc_info->frame_type) & PPDU_FILTER_BITMAP)
@@ -3151,7 +3737,7 @@ static u32 rtw89_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev, u8 tid)
u8 qsel, ch_dma;
qsel = rtw89_core_get_qsel(rtwdev, tid);
- ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
+ ch_dma = rtw89_chip_get_ch_dma(rtwdev, qsel);
return rtw89_hci_check_and_reclaim_tx_resource(rtwdev, ch_dma);
}
@@ -3330,12 +3916,13 @@ static void rtw89_core_handle_sta_pending_tx(struct rtw89_dev *rtwdev,
rtwvif_link);
}
-static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link, bool qos, bool ps)
+int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
+ bool qos, bool ps, int timeout)
{
struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
int link_id = ieee80211_vif_is_mld(vif) ? rtwvif_link->link_id : -1;
struct rtw89_sta_link *rtwsta_link;
+ struct rtw89_tx_wait_info *wait;
struct ieee80211_sta *sta;
struct ieee80211_hdr *hdr;
struct rtw89_sta *rtwsta;
@@ -3345,6 +3932,12 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
if (vif->type != NL80211_IFTYPE_STATION || !vif->cfg.assoc)
return 0;
+ wait = kzalloc(sizeof(*wait), GFP_KERNEL);
+ if (!wait)
+ return -ENOMEM;
+
+ init_completion(&wait->completion);
+
rcu_read_lock();
sta = ieee80211_find_sta(vif, vif->cfg.ap_addr);
if (!sta) {
@@ -3359,6 +3952,8 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
goto out;
}
+ wait->skb = skb;
+
hdr = (struct ieee80211_hdr *)skb->data;
if (ps)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
@@ -3366,10 +3961,12 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
rtwsta_link = rtwsta->links[rtwvif_link->link_id];
if (unlikely(!rtwsta_link)) {
ret = -ENOLINK;
+ dev_kfree_skb_any(skb);
goto out;
}
- ret = rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, &qsel, true);
+ ret = rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, &qsel, true,
+ wait);
if (ret) {
rtw89_warn(rtwdev, "nullfunc transmit failed: %d\n", ret);
dev_kfree_skb_any(skb);
@@ -3378,10 +3975,11 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
rcu_read_unlock();
- return rtw89_core_tx_kick_off_and_wait(rtwdev, skb, qsel,
- RTW89_ROC_TX_TIMEOUT);
+ return rtw89_core_tx_kick_off_and_wait(rtwdev, skb, wait, qsel,
+ timeout);
out:
rcu_read_unlock();
+ kfree(wait);
return ret;
}
@@ -3416,7 +4014,8 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
pause_parm.trigger = rtwvif_link;
rtw89_chanctx_pause(rtwdev, &pause_parm);
- ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, true);
+ ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, true,
+ RTW89_ROC_TX_TIMEOUT);
if (ret)
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"roc send null-1 failed: %d\n", ret);
@@ -3476,7 +4075,8 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
roc->state = RTW89_ROC_IDLE;
rtw89_config_roc_chandef(rtwdev, rtwvif_link, NULL);
rtw89_chanctx_proceed(rtwdev, NULL);
- ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, false);
+ ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, false,
+ RTW89_ROC_TX_TIMEOUT);
if (ret)
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"roc send null-0 failed: %d\n", ret);
@@ -3515,9 +4115,22 @@ void rtw89_roc_work(struct wiphy *wiphy, struct wiphy_work *work)
}
static enum rtw89_tfc_lv rtw89_get_traffic_level(struct rtw89_dev *rtwdev,
- u32 throughput, u64 cnt)
+ u32 throughput, u64 cnt,
+ enum rtw89_tfc_interval interval)
{
- if (cnt < 100)
+ u64 cnt_level;
+
+ switch (interval) {
+ default:
+ case RTW89_TFC_INTERVAL_100MS:
+ cnt_level = 5;
+ break;
+ case RTW89_TFC_INTERVAL_2SEC:
+ cnt_level = 100;
+ break;
+ }
+
+ if (cnt < cnt_level)
return RTW89_TFC_IDLE;
if (throughput > 50)
return RTW89_TFC_HIGH;
@@ -3529,13 +4142,14 @@ static enum rtw89_tfc_lv rtw89_get_traffic_level(struct rtw89_dev *rtwdev,
}
static bool rtw89_traffic_stats_calc(struct rtw89_dev *rtwdev,
- struct rtw89_traffic_stats *stats)
+ struct rtw89_traffic_stats *stats,
+ enum rtw89_tfc_interval interval)
{
enum rtw89_tfc_lv tx_tfc_lv = stats->tx_tfc_lv;
enum rtw89_tfc_lv rx_tfc_lv = stats->rx_tfc_lv;
- stats->tx_throughput_raw = (u32)(stats->tx_unicast >> RTW89_TP_SHIFT);
- stats->rx_throughput_raw = (u32)(stats->rx_unicast >> RTW89_TP_SHIFT);
+ stats->tx_throughput_raw = rtw89_bytes_to_mbps(stats->tx_unicast, interval);
+ stats->rx_throughput_raw = rtw89_bytes_to_mbps(stats->rx_unicast, interval);
ewma_tp_add(&stats->tx_ewma_tp, stats->tx_throughput_raw);
ewma_tp_add(&stats->rx_ewma_tp, stats->rx_throughput_raw);
@@ -3543,9 +4157,9 @@ static bool rtw89_traffic_stats_calc(struct rtw89_dev *rtwdev,
stats->tx_throughput = ewma_tp_read(&stats->tx_ewma_tp);
stats->rx_throughput = ewma_tp_read(&stats->rx_ewma_tp);
stats->tx_tfc_lv = rtw89_get_traffic_level(rtwdev, stats->tx_throughput,
- stats->tx_cnt);
+ stats->tx_cnt, interval);
stats->rx_tfc_lv = rtw89_get_traffic_level(rtwdev, stats->rx_throughput,
- stats->rx_cnt);
+ stats->rx_cnt, interval);
stats->tx_avg_len = stats->tx_cnt ?
DIV_ROUND_DOWN_ULL(stats->tx_unicast, stats->tx_cnt) : 0;
stats->rx_avg_len = stats->rx_cnt ?
@@ -3571,10 +4185,12 @@ static bool rtw89_traffic_stats_track(struct rtw89_dev *rtwdev)
unsigned int link_id;
bool tfc_changed;
- tfc_changed = rtw89_traffic_stats_calc(rtwdev, &rtwdev->stats);
+ tfc_changed = rtw89_traffic_stats_calc(rtwdev, &rtwdev->stats,
+ RTW89_TFC_INTERVAL_2SEC);
rtw89_for_each_rtwvif(rtwdev, rtwvif) {
- rtw89_traffic_stats_calc(rtwdev, &rtwvif->stats);
+ rtw89_traffic_stats_calc(rtwdev, &rtwvif->stats,
+ RTW89_TFC_INTERVAL_2SEC);
rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
rtw89_fw_h2c_tp_offload(rtwdev, rtwvif_link);
@@ -3594,8 +4210,8 @@ static void rtw89_enter_lps_track(struct rtw89_dev *rtwdev)
if (rtwvif->offchan)
continue;
- if (rtwvif->stats.tx_tfc_lv != RTW89_TFC_IDLE ||
- rtwvif->stats.rx_tfc_lv != RTW89_TFC_IDLE)
+ if (rtwvif->stats_ps.tx_tfc_lv >= RTW89_TFC_MID ||
+ rtwvif->stats_ps.rx_tfc_lv >= RTW89_TFC_MID)
continue;
vif = rtwvif_to_vif(rtwvif);
@@ -3604,6 +4220,9 @@ static void rtw89_enter_lps_track(struct rtw89_dev *rtwdev)
vif->type == NL80211_IFTYPE_P2P_CLIENT))
continue;
+ if (!rtw89_core_bcn_track_can_lps(rtwdev))
+ continue;
+
rtw89_enter_lps(rtwdev, rtwvif, true);
}
}
@@ -3734,6 +4353,34 @@ static void rtw89_core_mlo_track(struct rtw89_dev *rtwdev)
}
}
+static void rtw89_track_ps_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
+ track_ps_work.work);
+ struct rtw89_vif *rtwvif;
+
+ lockdep_assert_wiphy(wiphy);
+
+ if (test_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags))
+ return;
+
+ if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
+ return;
+
+ wiphy_delayed_work_queue(wiphy, &rtwdev->track_ps_work,
+ RTW89_TRACK_PS_WORK_PERIOD);
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ rtw89_traffic_stats_calc(rtwdev, &rtwvif->stats_ps,
+ RTW89_TFC_INTERVAL_100MS);
+
+ if (rtwdev->scanning)
+ return;
+
+ if (rtwdev->lps_enabled && !rtwdev->btc.lps)
+ rtw89_enter_lps_track(rtwdev);
+}
+
static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
@@ -3742,7 +4389,7 @@ static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
lockdep_assert_wiphy(wiphy);
- if (test_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags))
+ if (test_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags))
return;
if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
@@ -3762,6 +4409,7 @@ static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
rtw89_btc_ntfy_wl_sta(rtwdev);
}
rtw89_mac_bf_monitor_track(rtwdev);
+ rtw89_core_bcn_track(rtwdev);
rtw89_phy_stat_track(rtwdev);
rtw89_phy_env_monitor_track(rtwdev);
rtw89_phy_dig(rtwdev);
@@ -3967,6 +4615,13 @@ int rtw89_core_sta_link_add(struct rtw89_dev *rtwdev,
rtw89_btc_ntfy_role_info(rtwdev, rtwvif_link, rtwsta_link,
BTC_ROLE_MSTS_STA_CONN_START);
rtw89_chip_rfk_channel(rtwdev, rtwvif_link);
+
+ if (vif->p2p) {
+ rtw89_mac_get_tx_retry_limit(rtwdev, rtwsta_link,
+ &rtwsta_link->tx_retry);
+ rtw89_mac_set_tx_retry_limit(rtwdev, rtwsta_link, false, 60);
+ }
+ rtw89_phy_dig_suspend(rtwdev);
} else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
ret = rtw89_mac_set_macid_pause(rtwdev, rtwsta_link->mac_id, false);
if (ret) {
@@ -4001,8 +4656,10 @@ int rtw89_core_sta_link_disassoc(struct rtw89_dev *rtwdev,
rtw89_assoc_link_clr(rtwsta_link);
- if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->type == NL80211_IFTYPE_STATION) {
rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, false);
+ rtw89_core_bcn_track_reset(rtwdev);
+ }
if (rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT)
rtw89_p2p_noa_once_deinit(rtwvif_link);
@@ -4143,6 +4800,7 @@ int rtw89_core_sta_link_assoc(struct rtw89_dev *rtwdev,
BTC_ROLE_MSTS_STA_CONN_END);
rtw89_core_get_no_ul_ofdma_htc(rtwdev, &rtwsta_link->htc_template, chan);
rtw89_phy_ul_tb_assoc(rtwdev, rtwvif_link);
+ rtw89_core_bcn_track_assoc(rtwdev, rtwvif_link);
ret = rtw89_fw_h2c_general_pkt(rtwdev, rtwvif_link, rtwsta_link->mac_id);
if (ret) {
@@ -4151,6 +4809,11 @@ int rtw89_core_sta_link_assoc(struct rtw89_dev *rtwdev,
}
rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
+
+ if (vif->p2p)
+ rtw89_mac_set_tx_retry_limit(rtwdev, rtwsta_link, false,
+ rtwsta_link->tx_retry);
+ rtw89_phy_dig_resume(rtwdev, false);
}
rtw89_assoc_link_set(rtwsta_link);
@@ -4169,6 +4832,10 @@ int rtw89_core_sta_link_remove(struct rtw89_dev *rtwdev,
rtw89_reg_6ghz_recalc(rtwdev, rtwvif_link, false);
rtw89_btc_ntfy_role_info(rtwdev, rtwvif_link, rtwsta_link,
BTC_ROLE_MSTS_STA_DIS_CONN);
+
+ if (vif->p2p)
+ rtw89_mac_set_tx_retry_limit(rtwdev, rtwsta_link, false,
+ rtwsta_link->tx_retry);
} else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif_link, rtwsta_link,
RTW89_ROLE_REMOVE);
@@ -4655,39 +5322,133 @@ void rtw89_core_update_beacon_work(struct wiphy *wiphy, struct wiphy_work *work)
rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
}
-int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond)
+void rtw89_core_csa_beacon_work(struct wiphy *wiphy, struct wiphy_work *work)
{
- struct completion *cmpl = &wait->completion;
- unsigned long time_left;
+ struct rtw89_vif_link *rtwvif_link =
+ container_of(work, struct rtw89_vif_link, csa_beacon_work.work);
+ struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+ struct ieee80211_bss_conf *bss_conf;
+ unsigned int delay;
+
+ lockdep_assert_wiphy(wiphy);
+
+ if (rtwvif_link->net_type != RTW89_NET_TYPE_AP_MODE)
+ return;
+
+ rcu_read_lock();
+
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+ if (!bss_conf->csa_active) {
+ rcu_read_unlock();
+ return;
+ }
+
+ delay = ieee80211_tu_to_usec(bss_conf->beacon_int);
+
+ rcu_read_unlock();
+
+ if (!ieee80211_beacon_cntdwn_is_complete(vif, rtwvif_link->link_id)) {
+ rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
+
+ wiphy_delayed_work_queue(wiphy, &rtwvif_link->csa_beacon_work,
+ usecs_to_jiffies(delay));
+ } else {
+ ieee80211_csa_finish(vif, rtwvif_link->link_id);
+ }
+}
+
+struct rtw89_wait_response *
+rtw89_wait_for_cond_prep(struct rtw89_wait_info *wait, unsigned int cond)
+{
+ struct rtw89_wait_response *prep;
unsigned int cur;
+ /* use -EPERM _iff_ telling eval side not to make any changes */
+
cur = atomic_cmpxchg(&wait->cond, RTW89_WAIT_COND_IDLE, cond);
if (cur != RTW89_WAIT_COND_IDLE)
- return -EBUSY;
+ return ERR_PTR(-EPERM);
+
+ prep = kzalloc(sizeof(*prep), GFP_KERNEL);
+ if (!prep)
+ return ERR_PTR(-ENOMEM);
+
+ init_completion(&prep->completion);
+
+ rcu_assign_pointer(wait->resp, prep);
+
+ return prep;
+}
+
+int rtw89_wait_for_cond_eval(struct rtw89_wait_info *wait,
+ struct rtw89_wait_response *prep, int err)
+{
+ unsigned long time_left;
+
+ if (IS_ERR(prep)) {
+ err = err ?: PTR_ERR(prep);
- time_left = wait_for_completion_timeout(cmpl, RTW89_WAIT_FOR_COND_TIMEOUT);
+ /* special error case: no permission to reset anything */
+ if (PTR_ERR(prep) == -EPERM)
+ return err;
+
+ goto reset;
+ }
+
+ if (err)
+ goto cleanup;
+
+ time_left = wait_for_completion_timeout(&prep->completion,
+ RTW89_WAIT_FOR_COND_TIMEOUT);
if (time_left == 0) {
- atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE);
- return -ETIMEDOUT;
+ err = -ETIMEDOUT;
+ goto cleanup;
}
+ wait->data = prep->data;
+
+cleanup:
+ rcu_assign_pointer(wait->resp, NULL);
+ kfree_rcu(prep, rcu_head);
+
+reset:
+ atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE);
+
+ if (err)
+ return err;
+
if (wait->data.err)
return -EFAULT;
return 0;
}
+static void rtw89_complete_cond_resp(struct rtw89_wait_response *resp,
+ const struct rtw89_completion_data *data)
+{
+ resp->data = *data;
+ complete(&resp->completion);
+}
+
void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond,
const struct rtw89_completion_data *data)
{
+ struct rtw89_wait_response *resp;
unsigned int cur;
+ guard(rcu)();
+
+ resp = rcu_dereference(wait->resp);
+ if (!resp)
+ return;
+
cur = atomic_cmpxchg(&wait->cond, cond, RTW89_WAIT_COND_IDLE);
if (cur != cond)
return;
- wait->data = *data;
- complete(&wait->completion);
+ rtw89_complete_cond_resp(resp, data);
}
void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event)
@@ -4734,6 +5495,8 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
{
int ret;
+ rtw89_phy_init_bb_afe(rtwdev);
+
ret = rtw89_mac_init(rtwdev);
if (ret) {
rtw89_err(rtwdev, "mac init fail, ret:%d\n", ret);
@@ -4769,6 +5532,8 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->track_work,
RTW89_TRACK_WORK_PERIOD);
+ wiphy_delayed_work_queue(rtwdev->hw->wiphy, &rtwdev->track_ps_work,
+ RTW89_TRACK_PS_WORK_PERIOD);
set_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
@@ -4776,6 +5541,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON);
rtw89_fw_h2c_fw_log(rtwdev, rtwdev->fw.log.enable);
rtw89_fw_h2c_init_ba_cam(rtwdev);
+ rtw89_tas_fw_timer_enable(rtwdev, true);
return 0;
}
@@ -4791,6 +5557,7 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
return;
+ rtw89_tas_fw_timer_enable(rtwdev, false);
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_OFF);
clear_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
@@ -4802,12 +5569,15 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
wiphy_work_cancel(wiphy, &btc->dhcp_notify_work);
wiphy_work_cancel(wiphy, &btc->icmp_notify_work);
cancel_delayed_work_sync(&rtwdev->txq_reinvoke_work);
+ wiphy_delayed_work_cancel(wiphy, &rtwdev->tx_wait_work);
wiphy_delayed_work_cancel(wiphy, &rtwdev->track_work);
+ wiphy_delayed_work_cancel(wiphy, &rtwdev->track_ps_work);
wiphy_delayed_work_cancel(wiphy, &rtwdev->chanctx_work);
wiphy_delayed_work_cancel(wiphy, &rtwdev->coex_act1_work);
wiphy_delayed_work_cancel(wiphy, &rtwdev->coex_bt_devinfo_work);
wiphy_delayed_work_cancel(wiphy, &rtwdev->coex_rfk_chk_work);
wiphy_delayed_work_cancel(wiphy, &rtwdev->cfo_track_work);
+ wiphy_delayed_work_cancel(wiphy, &rtwdev->mcc_prepare_done_work);
cancel_delayed_work_sync(&rtwdev->forbid_ba_work);
wiphy_delayed_work_cancel(wiphy, &rtwdev->antdiv_work);
@@ -5025,15 +5795,19 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
INIT_LIST_HEAD(&rtwdev->scan_info.pkt_list[band]);
}
INIT_LIST_HEAD(&rtwdev->scan_info.chan_list);
+ INIT_LIST_HEAD(&rtwdev->tx_waits);
INIT_WORK(&rtwdev->ba_work, rtw89_core_ba_work);
INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work);
INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work);
wiphy_delayed_work_init(&rtwdev->track_work, rtw89_track_work);
+ wiphy_delayed_work_init(&rtwdev->track_ps_work, rtw89_track_ps_work);
wiphy_delayed_work_init(&rtwdev->chanctx_work, rtw89_chanctx_work);
wiphy_delayed_work_init(&rtwdev->coex_act1_work, rtw89_coex_act1_work);
wiphy_delayed_work_init(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work);
wiphy_delayed_work_init(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work);
wiphy_delayed_work_init(&rtwdev->cfo_track_work, rtw89_phy_cfo_track_work);
+ wiphy_delayed_work_init(&rtwdev->mcc_prepare_done_work, rtw89_mcc_prepare_done_work);
+ wiphy_delayed_work_init(&rtwdev->tx_wait_work, rtw89_tx_wait_work);
INIT_DELAYED_WORK(&rtwdev->forbid_ba_work, rtw89_forbid_ba_work);
wiphy_delayed_work_init(&rtwdev->antdiv_work, rtw89_phy_antdiv_work);
rtwdev->txq_wq = alloc_workqueue("rtw89_tx_wq", WQ_UNBOUND | WQ_HIGHPRI, 0);
@@ -5127,6 +5901,7 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
{
struct ieee80211_bss_conf *bss_conf;
struct rtw89_bb_ctx *bb;
+ int ret;
if (!rtwvif_link)
return;
@@ -5146,6 +5921,14 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
rtw89_phy_config_edcca(rtwdev, bb, false);
rtw89_tas_scan(rtwdev, false);
+ if (hw_scan) {
+ ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, false, false,
+ RTW89_SCAN_NULL_TIMEOUT);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_TXRX,
+ "scan send null-0 failed: %d\n", ret);
+ }
+
rtwdev->scanning = false;
rtw89_for_each_active_bb(rtwdev, bb)
bb->dig.bypass_dig = true;
@@ -5239,7 +6022,8 @@ int rtw89_core_mlsr_switch(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
if (unlikely(!ieee80211_vif_is_mld(vif)))
return -EOPNOTSUPP;
- if (unlikely(!(usable_links & BIT(link_id)))) {
+ if (unlikely(link_id >= IEEE80211_MLD_MAX_NUM_LINKS ||
+ !(usable_links & BIT(link_id)))) {
rtw89_warn(rtwdev, "%s: link id %u is not usable\n", __func__,
link_id);
return -ENOLINK;
@@ -5473,6 +6257,9 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
int ret;
int tx_headroom = IEEE80211_HT_CTL_LEN;
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_USB)
+ tx_headroom += chip->txwd_body_size + chip->txwd_info_size;
+
hw->vif_data_size = struct_size_t(struct rtw89_vif, links_inst, n);
hw->sta_data_size = struct_size_t(struct rtw89_sta, links_inst, n);
hw->txq_data_size = sizeof(struct rtw89_txq);
@@ -5504,6 +6291,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+ ieee80211_hw_set(hw, CHANCTX_STA_CSA);
if (chip->support_bandwidths & BIT(NL80211_CHAN_WIDTH_160))
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
@@ -5530,6 +6318,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
WIPHY_FLAG_TDLS_EXTERNAL_SETUP |
WIPHY_FLAG_AP_UAPSD |
+ WIPHY_FLAG_HAS_CHANNEL_SWITCH |
WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK;
if (!chip->support_rnr)
@@ -5618,6 +6407,7 @@ int rtw89_core_register(struct rtw89_dev *rtwdev)
return ret;
}
+ rtw89_phy_dm_init_data(rtwdev);
rtw89_debugfs_init(rtwdev);
return 0;
@@ -5668,6 +6458,9 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
ops->cancel_remain_on_channel = NULL;
}
+ if (!chip->support_noise)
+ ops->get_survey = NULL;
+
driver_data_size = sizeof(struct rtw89_dev) + bus_data_size;
hw = ieee80211_alloc_hw(driver_data_size, ops);
if (!hw)
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 1c8f3b9b7c4c..928c8c84c964 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -40,6 +40,7 @@ extern const struct ieee80211_ops rtw89_ops;
#define BYPASS_CR_DATA 0xbabecafe
#define RTW89_TRACK_WORK_PERIOD round_jiffies_relative(HZ * 2)
+#define RTW89_TRACK_PS_WORK_PERIOD msecs_to_jiffies(100)
#define RTW89_FORBID_BA_TIMER round_jiffies_relative(HZ * 4)
#define CFO_TRACK_MAX_USER 64
#define MAX_RSSI 110
@@ -130,6 +131,17 @@ enum rtw89_hci_type {
RTW89_HCI_TYPE_PCIE,
RTW89_HCI_TYPE_USB,
RTW89_HCI_TYPE_SDIO,
+
+ RTW89_HCI_TYPE_NUM,
+};
+
+enum rtw89_hci_dle_type {
+ RTW89_HCI_DLE_TYPE_PCIE,
+ RTW89_HCI_DLE_TYPE_USB2,
+ RTW89_HCI_DLE_TYPE_USB3,
+ RTW89_HCI_DLE_TYPE_SDIO,
+
+ RTW89_HCI_DLE_TYPE_NUM,
};
enum rtw89_core_chip_id {
@@ -999,6 +1011,7 @@ struct rtw89_port_reg {
u32 ptcl_dbg;
u32 ptcl_dbg_info;
u32 bcn_drop_all;
+ u32 bcn_psr_rpt;
u32 hiq_win[RTW89_PORT_NUM];
};
@@ -1205,7 +1218,7 @@ struct rtw89_mac_ax_gnt {
struct rtw89_mac_ax_wl_act {
u8 wlan_act_en;
u8 wlan_act;
-};
+} __packed;
#define RTW89_MAC_AX_COEX_GNT_NR 2
struct rtw89_mac_ax_coex_gnt {
@@ -1322,6 +1335,7 @@ enum rtw89_btc_bt_state_cnt {
BTC_BCNT_POLUT_NOW,
BTC_BCNT_POLUT_DIFF,
BTC_BCNT_RATECHG,
+ BTC_BCNT_BTTXPWR_UPDATE,
BTC_BCNT_NUM,
};
@@ -1380,6 +1394,11 @@ struct rtw89_btc_wl_smap {
u32 emlsr: 1;
};
+enum rtw89_tfc_interval {
+ RTW89_TFC_INTERVAL_100MS,
+ RTW89_TFC_INTERVAL_2SEC,
+};
+
enum rtw89_tfc_lv {
RTW89_TFC_IDLE,
RTW89_TFC_ULTRA_LOW,
@@ -1388,7 +1407,6 @@ enum rtw89_tfc_lv {
RTW89_TFC_HIGH,
};
-#define RTW89_TP_SHIFT 18 /* bytes/2s --> Mbps */
DECLARE_EWMA(tp, 10, 2);
struct rtw89_traffic_stats {
@@ -1557,6 +1575,25 @@ struct rtw89_btc_wl_dbcc_info {
u8 role[RTW89_PHY_NUM]; /* role in each phy */
};
+struct rtw89_btc_wl_mlo_info {
+ u8 wmode[RTW89_PHY_NUM]; /* enum phl_mr_wmode */
+ u8 ch_type[RTW89_PHY_NUM]; /* enum phl_mr_ch_type */
+ u8 hwb_rf_band[RTW89_PHY_NUM]; /* enum band_type, RF-band for HW-band */
+ u8 path_rf_band[RTW89_PHY_NUM]; /* enum band_type, RF-band for PHY0/1 */
+
+ u8 wtype; /* enum phl_mr_wtype */
+ u8 mrcx_mode;
+ u8 mrcx_act_hwb_map;
+ u8 mrcx_bt_slot_rsp;
+
+ u8 rf_combination; /* enum btc_mlo_rf_combin 0:2+0, 1:0+2, 2:1+1,3:2+2 */
+ u8 mlo_en; /* MLO enable */
+ u8 mlo_adie; /* a-die count */
+ u8 dual_hw_band_en; /* both 2 HW-band link exist */
+
+ u32 link_status; /* enum mlo_dbcc_mode_type */
+};
+
struct rtw89_btc_wl_active_role {
u8 connected: 1;
u8 pid: 3;
@@ -1791,6 +1828,13 @@ union rtw89_btc_bt_state_map {
#define BTC_BT_AFH_GROUP 12
#define BTC_BT_AFH_LE_GROUP 5
+struct rtw89_btc_bt_txpwr_desc {
+ s8 br_dbm;
+ s8 le_dbm;
+ u8 br_gain_index;
+ u8 le_gain_index;
+};
+
struct rtw89_btc_bt_link_info {
struct rtw89_btc_u8_sta_chg profile_cnt;
struct rtw89_btc_bool_sta_chg multi_link;
@@ -1800,6 +1844,7 @@ struct rtw89_btc_bt_link_info {
struct rtw89_btc_bt_a2dp_desc a2dp_desc;
struct rtw89_btc_bt_pan_desc pan_desc;
union rtw89_btc_bt_state_map status;
+ struct rtw89_btc_bt_txpwr_desc bt_txpwr_desc;
u8 sut_pwr_level[BTC_PROFILE_MAX];
u8 golden_rx_shift[BTC_PROFILE_MAX];
@@ -1895,6 +1940,7 @@ struct rtw89_btc_wl_info {
struct rtw89_btc_wl_role_info_v8 role_info_v8;
struct rtw89_btc_wl_scan_info scan_info;
struct rtw89_btc_wl_dbcc_info dbcc_info;
+ struct rtw89_btc_wl_mlo_info mlo_info;
struct rtw89_btc_rf_para rf_para;
struct rtw89_btc_wl_nhm nhm;
union rtw89_btc_wl_state_map status;
@@ -1907,12 +1953,16 @@ struct rtw89_btc_wl_info {
u8 bt_polut_type[RTW89_PHY_NUM]; /* BT polluted WL-Tx type for phy0/1 */
bool is_5g_hi_channel;
+ bool go_client_exist;
+ bool noa_exist;
bool pta_reg_mac_chg;
bool bg_mode;
bool he_mode;
bool scbd_change;
bool fw_ver_mismatch;
bool client_cnt_inc_2g;
+ bool link_mode_chg;
+ bool dbcc_chg;
u32 scbd;
};
@@ -2065,6 +2115,7 @@ struct rtw89_btc_bt_info {
union rtw89_btc_bt_rfk_info_map rfk_info;
u8 raw_info[BTC_BTINFO_MAX]; /* raw bt info from mailbox */
+ u8 txpwr_info[BTC_BTINFO_MAX];
u8 rssi_level;
u32 scbd;
@@ -2903,12 +2954,32 @@ struct rtw89_btc_trx_info {
u32 rx_err_ratio;
};
+enum btc_rf_path {
+ BTC_RF_S0 = 0,
+ BTC_RF_S1 = 1,
+ BTC_RF_NUM,
+};
+
+struct rtw89_btc_fbtc_outsrc_set_info {
+ u8 rf_band[BTC_RF_NUM]; /* 0:2G, 1:non-2G */
+ u8 btg_rx[BTC_RF_NUM];
+ u8 nbtg_tx[BTC_RF_NUM];
+
+ struct rtw89_mac_ax_gnt gnt_set[BTC_RF_NUM]; /* refer to btc_gnt_ctrl */
+ struct rtw89_mac_ax_wl_act wlact_set[BTC_RF_NUM]; /* BT0/BT1 */
+
+ u8 pta_req_hw_band;
+ u8 rf_gbt_source;
+} __packed;
+
union rtw89_btc_fbtc_slot_u {
struct rtw89_btc_fbtc_slot v1[CXST_MAX];
struct rtw89_btc_fbtc_slot_v7 v7[CXST_MAX];
};
struct rtw89_btc_dm {
+ struct rtw89_btc_fbtc_outsrc_set_info ost_info_last; /* outsrc API setup info */
+ struct rtw89_btc_fbtc_outsrc_set_info ost_info; /* outsrc API setup info */
union rtw89_btc_fbtc_slot_u slot;
union rtw89_btc_fbtc_slot_u slot_now;
struct rtw89_btc_fbtc_tdma tdma;
@@ -2998,6 +3069,7 @@ enum rtw89_btc_btf_fw_event {
BTF_EVNT_BT_LEAUDIO_INFO = 7, /* fwc2hfunc > 1 */
BTF_EVNT_BUF_OVERFLOW,
BTF_EVNT_C2H_LOOPBACK,
+ BTF_EVNT_BT_QUERY_TXPWR, /* fwc2hfunc > 3 */
BTF_EVNT_MAX,
};
@@ -3116,31 +3188,6 @@ enum rtw89_btc_btfre_type {
BTFRE_MAX,
};
-struct rtw89_btc_btf_fwinfo {
- u32 cnt_c2h;
- u32 cnt_h2c;
- u32 cnt_h2c_fail;
- u32 event[BTF_EVNT_MAX];
-
- u32 err[BTFRE_MAX];
- u32 len_mismch;
- u32 fver_mismch;
- u32 rpt_en_map;
-
- struct rtw89_btc_report_ctrl_state rpt_ctrl;
- struct rtw89_btc_rpt_fbtc_tdma rpt_fbtc_tdma;
- struct rtw89_btc_rpt_fbtc_slots rpt_fbtc_slots;
- struct rtw89_btc_rpt_fbtc_cysta rpt_fbtc_cysta;
- struct rtw89_btc_rpt_fbtc_step rpt_fbtc_step;
- struct rtw89_btc_rpt_fbtc_nullsta rpt_fbtc_nullsta;
- struct rtw89_btc_rpt_fbtc_mreg rpt_fbtc_mregval;
- struct rtw89_btc_rpt_fbtc_gpio_dbg rpt_fbtc_gpio_dbg;
- struct rtw89_btc_rpt_fbtc_btver rpt_fbtc_btver;
- struct rtw89_btc_rpt_fbtc_btscan rpt_fbtc_btscan;
- struct rtw89_btc_rpt_fbtc_btafh rpt_fbtc_btafh;
- struct rtw89_btc_rpt_fbtc_btdev rpt_fbtc_btdev;
-};
-
struct rtw89_btc_ver {
enum rtw89_core_chip_id chip_id;
u32 fw_ver_code;
@@ -3167,6 +3214,35 @@ struct rtw89_btc_ver {
u8 drvinfo_type;
u16 info_buf;
u8 max_role_num;
+ u8 fcxosi;
+ u8 fcxmlo;
+ u8 bt_desired;
+};
+
+struct rtw89_btc_btf_fwinfo {
+ u32 cnt_c2h;
+ u32 cnt_h2c;
+ u32 cnt_h2c_fail;
+ u32 event[BTF_EVNT_MAX];
+
+ u32 err[BTFRE_MAX];
+ u32 len_mismch;
+ u32 fver_mismch;
+ u32 rpt_en_map;
+
+ struct rtw89_btc_ver fw_subver;
+ struct rtw89_btc_report_ctrl_state rpt_ctrl;
+ struct rtw89_btc_rpt_fbtc_tdma rpt_fbtc_tdma;
+ struct rtw89_btc_rpt_fbtc_slots rpt_fbtc_slots;
+ struct rtw89_btc_rpt_fbtc_cysta rpt_fbtc_cysta;
+ struct rtw89_btc_rpt_fbtc_step rpt_fbtc_step;
+ struct rtw89_btc_rpt_fbtc_nullsta rpt_fbtc_nullsta;
+ struct rtw89_btc_rpt_fbtc_mreg rpt_fbtc_mregval;
+ struct rtw89_btc_rpt_fbtc_gpio_dbg rpt_fbtc_gpio_dbg;
+ struct rtw89_btc_rpt_fbtc_btver rpt_fbtc_btver;
+ struct rtw89_btc_rpt_fbtc_btscan rpt_fbtc_btscan;
+ struct rtw89_btc_rpt_fbtc_btafh rpt_fbtc_btafh;
+ struct rtw89_btc_rpt_fbtc_btdev rpt_fbtc_btdev;
};
#define RTW89_BTC_POLICY_MAXLEN 512
@@ -3385,6 +3461,7 @@ struct rtw89_sta_link {
unsigned int link_id;
u8 mac_id;
+ u8 tx_retry;
bool er_cap;
struct rtw89_vif_link *rtwvif_link;
struct rtw89_ra_info ra;
@@ -3420,6 +3497,7 @@ struct rtw89_efuse {
u8 addr[ETH_ALEN];
u8 rfe_type;
char country_code[2];
+ u8 adc_td;
};
struct rtw89_phy_rate_pattern {
@@ -3429,9 +3507,12 @@ struct rtw89_phy_rate_pattern {
bool enable;
};
+#define RTW89_TX_WAIT_WORK_TIMEOUT msecs_to_jiffies(500)
struct rtw89_tx_wait_info {
struct rcu_head rcu_head;
+ struct list_head list;
struct completion completion;
+ struct sk_buff *skb;
bool tx_done;
};
@@ -3440,6 +3521,8 @@ struct rtw89_tx_skb_data {
u8 hci_priv[];
};
+#define RTW89_SCAN_NULL_TIMEOUT 30
+
#define RTW89_ROC_IDLE_TIMEOUT 500
#define RTW89_ROC_TX_TIMEOUT 30
enum rtw89_roc_state {
@@ -3518,6 +3601,7 @@ struct rtw89_vif_link {
u8 hit_rule;
u8 last_noa_nr;
u64 sync_bcn_tsf;
+ u64 last_sync_bcn_tsf;
bool rand_tsf_done;
bool trigger;
bool lsig_txop;
@@ -3533,6 +3617,7 @@ struct rtw89_vif_link {
bool pwr_diff_en;
u8 def_tri_idx;
struct wiphy_work update_beacon_work;
+ struct wiphy_delayed_work csa_beacon_work;
struct rtw89_addr_cam_entry addr_cam;
struct rtw89_bssid_cam_entry bssid_cam;
struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS];
@@ -3540,6 +3625,8 @@ struct rtw89_vif_link {
struct list_head general_pkt_list;
struct rtw89_p2p_noa_setter p2p_noa;
struct rtw89_ps_noa_once_handler noa_once;
+ struct wiphy_delayed_work mcc_gc_detect_beacon_work;
+ u8 detect_bcn_count;
};
enum rtw89_lv1_rcvy_step {
@@ -3596,6 +3683,7 @@ struct rtw89_hci_ops {
struct rtw89_hci_info {
const struct rtw89_hci_ops *ops;
enum rtw89_hci_type type;
+ enum rtw89_hci_dle_type dle_type;
u32 rpwm_addr;
u32 cpwm_addr;
bool paused;
@@ -3645,6 +3733,8 @@ struct rtw89_chip_ops {
enum rtw89_phy_idx phy_idx);
int (*init_txpwr_unit)(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
u8 (*get_thermal)(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path);
+ u32 (*chan_to_rf18_val)(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan);
void (*ctrl_btg_bt_rx)(struct rtw89_dev *rtwdev, bool en,
enum rtw89_phy_idx phy_idx);
void (*query_ppdu)(struct rtw89_dev *rtwdev,
@@ -3673,6 +3763,7 @@ struct rtw89_chip_ops {
void (*fill_txdesc_fwcmd)(struct rtw89_dev *rtwdev,
struct rtw89_tx_desc_info *desc_info,
void *txdesc);
+ u8 (*get_ch_dma)(struct rtw89_dev *rtwdev, u8 qsel);
int (*cfg_ctrl_path)(struct rtw89_dev *rtwdev, bool wl);
int (*mac_cfg_gnt)(struct rtw89_dev *rtwdev,
const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
@@ -3693,6 +3784,9 @@ struct rtw89_chip_ops {
struct rtw89_sta_link *rtwsta_link);
int (*h2c_txtime_cmac_tbl)(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link);
+ int (*h2c_punctured_cmac_tbl)(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ u16 punctured);
int (*h2c_default_dmac_tbl)(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link);
@@ -3777,7 +3871,7 @@ struct rtw89_scan_option {
u16 slow_pd;
u16 norm_cy;
u8 opch_end;
- u16 delay;
+ u16 delay; /* in unit of ms */
u64 prohib_chan;
enum rtw89_phy_idx band;
enum rtw89_scan_be_operation operation;
@@ -4274,6 +4368,9 @@ struct rtw89_chanctx_listener {
(struct rtw89_dev *rtwdev, enum rtw89_chanctx_state state);
};
+#define RTW89_NHM_TH_NUM 11
+#define RTW89_NHM_RPT_NUM 12
+
struct rtw89_chip_info {
enum rtw89_core_chip_id chip_id;
enum rtw89_chip_gen chip_gen;
@@ -4292,8 +4389,8 @@ struct rtw89_chip_info {
u16 max_amsdu_limit;
bool dis_2g_40m_ul_ofdma;
u32 rsvd_ple_ofst;
- const struct rtw89_hfc_param_ini *hfc_param_ini;
- const struct rtw89_dle_mem *dle_mem;
+ const struct rtw89_hfc_param_ini *hfc_param_ini[RTW89_HCI_TYPE_NUM];
+ const struct rtw89_dle_mem *dle_mem[RTW89_HCI_DLE_TYPE_NUM];
u8 wde_qempty_acq_grpnum;
u8 wde_qempty_mgq_grpsel;
u32 rf_base_addr[2];
@@ -4308,6 +4405,7 @@ struct rtw89_chip_info {
bool support_ant_gain;
bool support_tas;
bool support_sar_by_ant;
+ bool support_noise;
bool ul_tb_waveform_ctrl;
bool ul_tb_pwr_diff;
bool rx_freq_frome_ie;
@@ -4358,7 +4456,6 @@ struct rtw89_chip_info {
u32 para_ver;
u32 wlcx_desired;
- u8 btcx_desired;
u8 scbd;
u8 mailbox;
@@ -4393,6 +4490,8 @@ struct rtw89_chip_info {
bool cfo_hw_comp;
const struct rtw89_reg_def *dcfo_comp;
u8 dcfo_comp_sft;
+ const struct rtw89_reg_def (*nhm_report)[RTW89_NHM_RPT_NUM];
+ const struct rtw89_reg_def (*nhm_th)[RTW89_NHM_TH_NUM];
const struct rtw89_imr_info *imr_info;
const struct rtw89_imr_table *imr_dmac_table;
const struct rtw89_imr_table *imr_cmac_table;
@@ -4454,17 +4553,23 @@ struct rtw89_completion_data {
u8 buf[RTW89_COMPLETION_BUF_SIZE];
};
+struct rtw89_wait_response {
+ struct rcu_head rcu_head;
+ struct completion completion;
+ struct rtw89_completion_data data;
+};
+
struct rtw89_wait_info {
atomic_t cond;
- struct completion completion;
struct rtw89_completion_data data;
+ struct rtw89_wait_response __rcu *resp;
};
#define RTW89_WAIT_FOR_COND_TIMEOUT msecs_to_jiffies(100)
static inline void rtw89_init_wait(struct rtw89_wait_info *wait)
{
- init_completion(&wait->completion);
+ rcu_assign_pointer(wait->resp, NULL);
atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE);
}
@@ -4498,11 +4603,21 @@ enum rtw89_fw_type {
RTW89_FW_LOGFMT = 255,
};
+#define RTW89_FW_FEATURE_GROUP(_grp, _features...) \
+ RTW89_FW_FEATURE_##_grp##_MIN, \
+ __RTW89_FW_FEATURE_##_grp##_S = RTW89_FW_FEATURE_##_grp##_MIN - 1, \
+ _features \
+ __RTW89_FW_FEATURE_##_grp##_E, \
+ RTW89_FW_FEATURE_##_grp##_MAX = __RTW89_FW_FEATURE_##_grp##_E - 1
+
enum rtw89_fw_feature {
RTW89_FW_FEATURE_OLD_HT_RA_FORMAT,
RTW89_FW_FEATURE_SCAN_OFFLOAD,
RTW89_FW_FEATURE_TX_WAKE,
- RTW89_FW_FEATURE_CRASH_TRIGGER,
+ RTW89_FW_FEATURE_GROUP(CRASH_TRIGGER,
+ RTW89_FW_FEATURE_CRASH_TRIGGER_TYPE_0,
+ RTW89_FW_FEATURE_CRASH_TRIGGER_TYPE_1,
+ ),
RTW89_FW_FEATURE_NO_PACKET_DROP,
RTW89_FW_FEATURE_NO_DEEP_PS,
RTW89_FW_FEATURE_NO_LPS_PG,
@@ -4513,6 +4628,7 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_RFK_PRE_NOTIFY_V0,
RTW89_FW_FEATURE_RFK_PRE_NOTIFY_V1,
RTW89_FW_FEATURE_RFK_RXDCK_V0,
+ RTW89_FW_FEATURE_RFK_IQK_V0,
RTW89_FW_FEATURE_NO_WOW_CPU_IO_RX,
RTW89_FW_FEATURE_NOTIFY_AP_INFO,
RTW89_FW_FEATURE_CH_INFO_BE_V0,
@@ -4520,6 +4636,10 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_NO_PHYCAP_P1,
RTW89_FW_FEATURE_NO_POWER_DIFFERENCE,
RTW89_FW_FEATURE_BEACON_LOSS_COUNT_V1,
+ RTW89_FW_FEATURE_SCAN_OFFLOAD_EXTRA_OP,
+ RTW89_FW_FEATURE_RFK_NTFY_MCC_V0,
+ RTW89_FW_FEATURE_LPS_DACK_BY_C2H_REG,
+ RTW89_FW_FEATURE_BEACON_TRACKING,
};
struct rtw89_fw_suit {
@@ -4579,6 +4699,7 @@ struct rtw89_fw_elm_info {
struct rtw89_fw_txpwr_track_cfg *txpwr_trk;
struct rtw89_phy_rfk_log_fmt *rfk_log_fmt;
const struct rtw89_regd_data *regd;
+ const struct rtw89_fw_element_hdr *afe;
};
enum rtw89_fw_mss_dev_type {
@@ -4617,6 +4738,10 @@ struct rtw89_fw_info {
#define RTW89_CHK_FW_FEATURE(_feat, _fw) \
(!!((_fw)->feature_map & BIT(RTW89_FW_FEATURE_ ## _feat)))
+#define RTW89_CHK_FW_FEATURE_GROUP(_grp, _fw) \
+ (!!((_fw)->feature_map & GENMASK(RTW89_FW_FEATURE_ ## _grp ## _MAX, \
+ RTW89_FW_FEATURE_ ## _grp ## _MIN)))
+
#define RTW89_SET_FW_FEATURE(_fw_feature, _fw) \
((_fw)->feature_map |= BIT(_fw_feature))
@@ -4912,9 +5037,10 @@ enum rtw89_flags {
RTW89_FLAG_CRASH_SIMULATING,
RTW89_FLAG_SER_HANDLING,
RTW89_FLAG_WOWLAN,
- RTW89_FLAG_FORBIDDEN_TRACK_WROK,
+ RTW89_FLAG_FORBIDDEN_TRACK_WORK,
RTW89_FLAG_CHANGING_INTERFACE,
RTW89_FLAG_HW_RFKILL_STATE,
+ RTW89_FLAG_UNPLUGGED,
NUM_OF_RTW89_FLAGS,
};
@@ -4967,9 +5093,36 @@ struct rtw89_pkt_drop_params {
struct rtw89_pkt_stat {
u16 beacon_nr;
u8 beacon_rate;
+ u32 beacon_len;
u32 rx_rate_cnt[RTW89_HW_RATE_NR];
};
+#define RTW89_BCN_TRACK_STAT_NR 32
+#define RTW89_BCN_TRACK_SCALE_FACTOR 10
+#define RTW89_BCN_TRACK_MAX_BIN_NUM 6
+#define RTW89_BCN_TRACK_BIN_WIDTH 5
+#define RTW89_BCN_TRACK_TARGET_BCN 80
+
+struct rtw89_beacon_dist {
+ u16 min;
+ u16 max;
+ u16 outlier_count;
+ u16 lower_bound;
+ u16 upper_bound;
+ u16 bins[RTW89_BCN_TRACK_MAX_BIN_NUM];
+};
+
+struct rtw89_beacon_stat {
+ u8 num;
+ u8 wp;
+ u16 tbtt_tu_min;
+ u16 tbtt_tu_max;
+ u16 drift[RTW89_BCN_TRACK_STAT_NR];
+ u32 tbtt_us[RTW89_BCN_TRACK_STAT_NR];
+ u16 tbtt_tu[RTW89_BCN_TRACK_STAT_NR];
+ struct rtw89_beacon_dist bcn_dist;
+};
+
DECLARE_EWMA(thermal, 4, 4);
struct rtw89_phy_stat {
@@ -4978,6 +5131,7 @@ struct rtw89_phy_stat {
struct ewma_rssi bcn_rssi;
struct rtw89_pkt_stat cur_pkt_stat;
struct rtw89_pkt_stat last_pkt_stat;
+ struct rtw89_beacon_stat bcn_stat;
};
enum rtw89_rfk_report_state {
@@ -5079,7 +5233,7 @@ struct rtw89_dpk_bkup_para {
enum rtw89_band band;
enum rtw89_bandwidth bw;
u8 ch;
- bool path_ok;
+ u8 path_ok;
u8 mdpd_en;
u8 txagc_dpk;
u8 ther_dpk;
@@ -5157,8 +5311,10 @@ struct rtw89_dig_info {
s8 tia_gain_a[TIA_GAIN_NUM];
s8 tia_gain_g[TIA_GAIN_NUM];
s8 *tia_gain;
+ u32 bak_dig;
bool is_linked_pre;
bool bypass_dig;
+ bool pause_dig;
};
enum rtw89_multi_cfo_mode {
@@ -5300,6 +5456,7 @@ struct rtw89_regulatory_info {
DECLARE_BITMAP(block_unii4, RTW89_REGD_MAX_COUNTRY_NUM);
DECLARE_BITMAP(block_6ghz, RTW89_REGD_MAX_COUNTRY_NUM);
DECLARE_BITMAP(block_6ghz_sp, RTW89_REGD_MAX_COUNTRY_NUM);
+ DECLARE_BITMAP(block_6ghz_vlp, RTW89_REGD_MAX_COUNTRY_NUM);
};
enum rtw89_ifs_clm_application {
@@ -5324,6 +5481,7 @@ enum rtw89_env_racing_lv {
struct rtw89_ccx_para_info {
enum rtw89_env_racing_lv rac_lv;
u16 mntr_time;
+ bool nhm_incld_cca;
u8 nhm_manual_th_ofst;
u8 nhm_manual_th0;
enum rtw89_ifs_clm_application ifs_clm_app;
@@ -5357,9 +5515,13 @@ enum rtw89_ccx_edcca_opt_bw_idx {
RTW89_CCX_EDCCA_BW20_7 = 7
};
-#define RTW89_NHM_TH_NUM 11
+struct rtw89_nhm_report {
+ struct list_head list;
+ struct ieee80211_channel *channel;
+ u8 noise;
+};
+
#define RTW89_FAHM_TH_NUM 11
-#define RTW89_NHM_RPT_NUM 12
#define RTW89_FAHM_RPT_NUM 12
#define RTW89_IFS_CLM_NUM 4
struct rtw89_env_monitor_info {
@@ -5393,6 +5555,13 @@ struct rtw89_env_monitor_info {
u16 ifs_clm_ofdm_fa_permil;
u32 ifs_clm_ifs_avg[RTW89_IFS_CLM_NUM];
u32 ifs_clm_cca_avg[RTW89_IFS_CLM_NUM];
+ bool nhm_include_cca;
+ u32 nhm_sum;
+ u32 nhm_mntr_time;
+ u16 nhm_result[RTW89_NHM_RPT_NUM];
+ u8 nhm_th[RTW89_NHM_RPT_NUM];
+ struct rtw89_nhm_report *nhm_his[RTW89_BAND_NUM];
+ struct list_head nhm_rpt_list;
};
enum rtw89_ser_rcvy_step {
@@ -5447,13 +5616,24 @@ struct rtw89_early_h2c {
u16 h2c_len;
};
+struct rtw89_hw_scan_extra_op {
+ bool set;
+ u8 macid;
+ u8 port;
+ struct rtw89_chan chan;
+ struct rtw89_vif_link *rtwvif_link;
+};
+
struct rtw89_hw_scan_info {
struct rtw89_vif_link *scanning_vif;
struct list_head pkt_list[NUM_NL80211_BANDS];
struct list_head chan_list;
struct rtw89_chan op_chan;
+ struct rtw89_hw_scan_extra_op extra_op;
bool connected;
bool abort;
+ u16 delay; /* in unit of ms */
+ u8 seq: 2;
};
enum rtw89_phy_bb_gain_band {
@@ -5594,8 +5774,8 @@ struct rtw89_wow_gtk_info {
u8 kck[32];
u8 kek[32];
u8 tk1[16];
- u8 txmickey[8];
u8 rxmickey[8];
+ u8 txmickey[8];
__le32 igtk_keyid;
__le64 ipn;
u8 igtk[2][32];
@@ -5672,12 +5852,14 @@ struct rtw89_mcc_role {
/* byte-array in LE order for FW */
u8 macid_bitmap[BITS_TO_BYTES(RTW89_MAX_MAC_ID_NUM)];
+ u8 probe_count;
u16 duration; /* TU */
u16 beacon_interval; /* TU */
bool is_2ghz;
bool is_go;
bool is_gc;
+ bool ignore_bcn;
};
struct rtw89_mcc_bt_role {
@@ -5728,6 +5910,7 @@ struct rtw89_mcc_config {
struct rtw89_mcc_sync sync;
u64 start_tsf;
u64 start_tsf_in_aux_domain;
+ u64 prepare_delay;
u16 mcc_interval; /* TU */
u16 beacon_offset; /* TU */
};
@@ -5758,6 +5941,24 @@ struct rtw89_mlo_info {
struct rtw89_wait_info wait;
};
+struct rtw89_beacon_track_info {
+ bool is_data_ready;
+ u32 tbtt_offset; /* in unit of microsecond */
+ u16 bcn_timeout; /* in unit of millisecond */
+
+ /* The following are constant and set at association. */
+ u8 dtim;
+ u16 beacon_int;
+ u16 low_bcn_th;
+ u16 med_bcn_th;
+ u16 high_bcn_th;
+ u16 target_bcn_th;
+ u16 outlier_low_bcn_th;
+ u16 outlier_high_bcn_th;
+ u32 close_bcn_intvl_th;
+ u32 tbtt_diff_th;
+};
+
struct rtw89_dev {
struct ieee80211_hw *hw;
struct device *dev;
@@ -5772,6 +5973,7 @@ struct rtw89_dev {
const struct rtw89_pci_info *pci_info;
const struct rtw89_rfe_parms *rfe_parms;
struct rtw89_hal hal;
+ struct rtw89_beacon_track_info bcn_track;
struct rtw89_mcc_info mcc;
struct rtw89_mlo_info mlo;
struct rtw89_mac_info mac;
@@ -5801,6 +6003,9 @@ struct rtw89_dev {
/* used to protect rpwm */
spinlock_t rpwm_lock;
+ struct list_head tx_waits;
+ struct wiphy_delayed_work tx_wait_work;
+
struct rtw89_cam_info cam_info;
struct sk_buff_head c2h_queue;
@@ -5853,11 +6058,13 @@ struct rtw89_dev {
} bbs[RTW89_PHY_NUM];
struct wiphy_delayed_work track_work;
+ struct wiphy_delayed_work track_ps_work;
struct wiphy_delayed_work chanctx_work;
struct wiphy_delayed_work coex_act1_work;
struct wiphy_delayed_work coex_bt_devinfo_work;
struct wiphy_delayed_work coex_rfk_chk_work;
struct wiphy_delayed_work cfo_track_work;
+ struct wiphy_delayed_work mcc_prepare_done_work;
struct delayed_work forbid_ba_work;
struct wiphy_delayed_work antdiv_work;
struct rtw89_ppdu_sts_info ppdu_sts;
@@ -5902,6 +6109,7 @@ struct rtw89_vif {
__be32 ip_addr;
struct rtw89_traffic_stats stats;
+ struct rtw89_traffic_stats stats_ps;
u32 tdls_peer;
struct ieee80211_scan_ies *scan_ies;
@@ -6054,6 +6262,26 @@ rtw89_assoc_link_rcu_dereference(struct rtw89_dev *rtwdev, u8 macid)
list_first_entry_or_null(&p->dlink_pool, typeof(*p->links_inst), dlink_schd); \
})
+static inline void rtw89_tx_wait_release(struct rtw89_tx_wait_info *wait)
+{
+ dev_kfree_skb_any(wait->skb);
+ kfree_rcu(wait, rcu_head);
+}
+
+static inline void rtw89_tx_wait_list_clear(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_tx_wait_info *wait, *tmp;
+
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ list_for_each_entry_safe(wait, tmp, &rtwdev->tx_waits, list) {
+ if (!completion_done(&wait->completion))
+ continue;
+ list_del(&wait->list);
+ rtw89_tx_wait_release(wait);
+ }
+}
+
static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
@@ -6063,6 +6291,7 @@ static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev,
static inline void rtw89_hci_reset(struct rtw89_dev *rtwdev)
{
rtwdev->hci.ops->reset(rtwdev);
+ rtw89_tx_wait_list_clear(rtwdev);
}
static inline int rtw89_hci_start(struct rtw89_dev *rtwdev)
@@ -6195,9 +6424,13 @@ static inline void rtw89_hci_clear(struct rtw89_dev *rtwdev, struct pci_dev *pde
static inline
struct rtw89_tx_skb_data *RTW89_TX_SKB_CB(struct sk_buff *skb)
{
+ /*
+ * This should be used by/after rtw89_hci_tx_write() and before doing
+ * ieee80211_tx_info_clear_status().
+ */
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- return (struct rtw89_tx_skb_data *)info->status.status_driver_data;
+ return (struct rtw89_tx_skb_data *)info->driver_data;
}
static inline u8 rtw89_read8(struct rtw89_dev *rtwdev, u32 addr)
@@ -6880,6 +7113,17 @@ static inline u8 rtw89_chip_get_thermal(struct rtw89_dev *rtwdev,
return chip->ops->get_thermal(rtwdev, rf_path);
}
+static inline u32 rtw89_chip_chan_to_rf18_val(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (!chip->ops->chan_to_rf18_val)
+ return 0;
+
+ return chip->ops->chan_to_rf18_val(rtwdev, chan);
+}
+
static inline void rtw89_chip_query_ppdu(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct ieee80211_rx_status *status)
@@ -6993,6 +7237,14 @@ void rtw89_chip_fill_txdesc_fwcmd(struct rtw89_dev *rtwdev,
}
static inline
+u8 rtw89_chip_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ return chip->ops->get_ch_dma(rtwdev, qsel);
+}
+
+static inline
void rtw89_chip_mac_cfg_gnt(struct rtw89_dev *rtwdev,
const struct rtw89_mac_ax_coex_gnt *gnt_cfg)
{
@@ -7120,11 +7372,12 @@ static inline struct sk_buff *rtw89_alloc_skb_for_rx(struct rtw89_dev *rtwdev,
return dev_alloc_skb(length);
}
-static inline void rtw89_core_tx_wait_complete(struct rtw89_dev *rtwdev,
+static inline bool rtw89_core_tx_wait_complete(struct rtw89_dev *rtwdev,
struct rtw89_tx_skb_data *skb_data,
bool tx_done)
{
struct rtw89_tx_wait_info *wait;
+ bool ret = false;
rcu_read_lock();
@@ -7132,11 +7385,14 @@ static inline void rtw89_core_tx_wait_complete(struct rtw89_dev *rtwdev,
if (!wait)
goto out;
+ ret = true;
wait->tx_done = tx_done;
- complete(&wait->completion);
+ /* Don't access skb anymore after completion */
+ complete_all(&wait->completion);
out:
rcu_read_unlock();
+ return ret;
}
static inline bool rtw89_is_mlo_1_1(struct rtw89_dev *rtwdev)
@@ -7203,13 +7459,25 @@ static inline bool rtw89_is_rtl885xb(struct rtw89_dev *rtwdev)
return false;
}
+static inline u32 rtw89_bytes_to_mbps(u64 bytes, enum rtw89_tfc_interval interval)
+{
+ switch (interval) {
+ default:
+ case RTW89_TFC_INTERVAL_2SEC:
+ return bytes >> 18; /* bytes/2s --> Mbps */;
+ case RTW89_TFC_INTERVAL_100MS:
+ return (bytes * 10) >> 17; /* bytes/100ms --> Mbps */
+ }
+}
+
int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel);
int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
struct sk_buff *skb, bool fwdl);
void rtw89_core_tx_kick_off(struct rtw89_dev *rtwdev, u8 qsel);
int rtw89_core_tx_kick_off_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb,
- int qsel, unsigned int timeout);
+ struct rtw89_tx_wait_info *wait, int qsel,
+ unsigned int timeout);
void rtw89_core_fill_txdesc(struct rtw89_dev *rtwdev,
struct rtw89_tx_desc_info *desc_info,
void *txdesc);
@@ -7225,6 +7493,8 @@ void rtw89_core_fill_txdesc_fwcmd_v1(struct rtw89_dev *rtwdev,
void rtw89_core_fill_txdesc_fwcmd_v2(struct rtw89_dev *rtwdev,
struct rtw89_tx_desc_info *desc_info,
void *txdesc);
+u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel);
+u8 rtw89_core_get_ch_dma_v1(struct rtw89_dev *rtwdev, u8 qsel);
void rtw89_core_rx(struct rtw89_dev *rtwdev,
struct rtw89_rx_desc_info *desc_info,
struct sk_buff *skb);
@@ -7305,18 +7575,26 @@ void rtw89_vif_type_mapping(struct rtw89_vif_link *rtwvif_link, bool assoc);
int rtw89_chip_info_setup(struct rtw89_dev *rtwdev);
void rtw89_chip_cfg_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link);
-bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate);
+bool rtw89_legacy_rate_to_bitrate(struct rtw89_dev *rtwdev, u8 legacy_rate, u16 *bitrate);
int rtw89_regd_setup(struct rtw89_dev *rtwdev);
int rtw89_regd_init_hint(struct rtw89_dev *rtwdev);
const char *rtw89_regd_get_string(enum rtw89_regulation_type regd);
void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
struct rtw89_traffic_stats *stats);
-int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond);
+struct rtw89_wait_response *
+rtw89_wait_for_cond_prep(struct rtw89_wait_info *wait, unsigned int cond)
+__acquires(rtw89_wait);
+int rtw89_wait_for_cond_eval(struct rtw89_wait_info *wait,
+ struct rtw89_wait_response *prep, int err)
+__releases(rtw89_wait);
void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond,
const struct rtw89_completion_data *data);
int rtw89_core_start(struct rtw89_dev *rtwdev);
void rtw89_core_stop(struct rtw89_dev *rtwdev);
void rtw89_core_update_beacon_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_core_csa_beacon_work(struct wiphy *wiphy, struct wiphy_work *work);
+int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
+ bool qos, bool ps, int timeout);
void rtw89_roc_work(struct wiphy *wiphy, struct wiphy_work *work);
void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index d6016fa107fb..3dc7981c510f 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -86,6 +86,7 @@ struct rtw89_debugfs {
struct rtw89_debugfs_priv stations;
struct rtw89_debugfs_priv disable_dm;
struct rtw89_debugfs_priv mlo_mode;
+ struct rtw89_debugfs_priv beacon_info;
};
struct rtw89_debugfs_iter_data {
@@ -1114,6 +1115,7 @@ static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev,
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
u32 filter_model_addr = mac->filter_model_addr;
u32 indir_access_addr = mac->indir_access_addr;
+ u32 mem_page_size = mac->mem_page_size;
u32 base_addr, start_page, residue;
char *p = buf, *end = buf + bufsz;
u32 i, j, pp, pages;
@@ -1121,14 +1123,14 @@ static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev,
u32 val;
remain = len;
- pages = len / MAC_MEM_DUMP_PAGE_SIZE + 1;
- start_page = start_addr / MAC_MEM_DUMP_PAGE_SIZE;
- residue = start_addr % MAC_MEM_DUMP_PAGE_SIZE;
+ pages = len / mem_page_size + 1;
+ start_page = start_addr / mem_page_size;
+ residue = start_addr % mem_page_size;
base_addr = mac->mem_base_addrs[sel];
- base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE;
+ base_addr += start_page * mem_page_size;
for (pp = 0; pp < pages; pp++) {
- dump_len = min_t(u32, remain, MAC_MEM_DUMP_PAGE_SIZE);
+ dump_len = min_t(u32, remain, mem_page_size);
rtw89_write32(rtwdev, filter_model_addr, base_addr);
for (i = indir_access_addr + residue;
i < indir_access_addr + dump_len;) {
@@ -1142,7 +1144,7 @@ static int rtw89_debug_dump_mac_mem(struct rtw89_dev *rtwdev,
}
p += scnprintf(p, end - p, "\n");
}
- base_addr += MAC_MEM_DUMP_PAGE_SIZE;
+ base_addr += mem_page_size;
}
return p - buf;
@@ -3561,6 +3563,58 @@ static int rtw89_dbg_trigger_ctrl_error(struct rtw89_dev *rtwdev)
return 0;
}
+static int rtw89_dbg_trigger_mac_error_ax(struct rtw89_dev *rtwdev)
+{
+ u16 val16;
+ u8 val8;
+ int ret;
+
+ ret = rtw89_mac_check_mac_en(rtwdev, RTW89_MAC_0, RTW89_CMAC_SEL);
+ if (ret)
+ return ret;
+
+ val8 = rtw89_read8(rtwdev, R_AX_CMAC_FUNC_EN);
+ rtw89_write8(rtwdev, R_AX_CMAC_FUNC_EN, val8 & ~B_AX_TMAC_EN);
+ mdelay(1);
+ rtw89_write8(rtwdev, R_AX_CMAC_FUNC_EN, val8);
+
+ val16 = rtw89_read16(rtwdev, R_AX_PTCL_IMR0);
+ rtw89_write16(rtwdev, R_AX_PTCL_IMR0, val16 | B_AX_F2PCMD_EMPTY_ERR_INT_EN);
+ rtw89_write16(rtwdev, R_AX_PTCL_IMR0, val16);
+
+ return 0;
+}
+
+static int rtw89_dbg_trigger_mac_error_be(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw89_mac_check_mac_en(rtwdev, RTW89_MAC_0, RTW89_CMAC_SEL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_BE_CMAC_FW_TRIGGER_IDCT_ISR,
+ B_BE_CMAC_FW_TRIG_IDCT | B_BE_CMAC_FW_ERR_IDCT_IMR);
+
+ return 0;
+}
+
+static int rtw89_dbg_trigger_mac_error(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ rtw89_leave_ps_mode(rtwdev);
+
+ switch (chip->chip_gen) {
+ case RTW89_CHIP_AX:
+ return rtw89_dbg_trigger_mac_error_ax(rtwdev);
+ case RTW89_CHIP_BE:
+ return rtw89_dbg_trigger_mac_error_be(rtwdev);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static ssize_t
rtw89_debug_priv_fw_crash_get(struct rtw89_dev *rtwdev,
struct rtw89_debugfs_priv *debugfs_priv,
@@ -3576,6 +3630,7 @@ rtw89_debug_priv_fw_crash_get(struct rtw89_dev *rtwdev,
enum rtw89_dbg_crash_simulation_type {
RTW89_DBG_SIM_CPU_EXCEPTION = 1,
RTW89_DBG_SIM_CTRL_ERROR = 2,
+ RTW89_DBG_SIM_MAC_ERROR = 3,
};
static ssize_t
@@ -3584,6 +3639,7 @@ rtw89_debug_priv_fw_crash_set(struct rtw89_dev *rtwdev,
const char *buf, size_t count)
{
int (*sim)(struct rtw89_dev *rtwdev);
+ bool announce = true;
u8 crash_type;
int ret;
@@ -3595,18 +3651,26 @@ rtw89_debug_priv_fw_crash_set(struct rtw89_dev *rtwdev,
switch (crash_type) {
case RTW89_DBG_SIM_CPU_EXCEPTION:
- if (!RTW89_CHK_FW_FEATURE(CRASH_TRIGGER, &rtwdev->fw))
+ if (!RTW89_CHK_FW_FEATURE_GROUP(CRASH_TRIGGER, &rtwdev->fw))
return -EOPNOTSUPP;
sim = rtw89_fw_h2c_trigger_cpu_exception;
break;
case RTW89_DBG_SIM_CTRL_ERROR:
sim = rtw89_dbg_trigger_ctrl_error;
break;
+ case RTW89_DBG_SIM_MAC_ERROR:
+ sim = rtw89_dbg_trigger_mac_error;
+
+ /* Driver SER flow won't get involved; only FW will. */
+ announce = false;
+ break;
default:
return -EINVAL;
}
- set_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags);
+ if (announce)
+ set_bit(RTW89_FLAG_CRASH_SIMULATING, rtwdev->flags);
+
ret = sim(rtwdev);
if (ret)
@@ -4297,6 +4361,64 @@ rtw89_debug_priv_mlo_mode_set(struct rtw89_dev *rtwdev,
return count;
}
+static ssize_t
+rtw89_debug_priv_beacon_info_get(struct rtw89_dev *rtwdev,
+ struct rtw89_debugfs_priv *debugfs_priv,
+ char *buf, size_t bufsz)
+{
+ struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.last_pkt_stat;
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ struct rtw89_beacon_stat *bcn_stat = &rtwdev->phystat.bcn_stat;
+ struct rtw89_beacon_dist *bcn_dist = &bcn_stat->bcn_dist;
+ u16 upper, lower = bcn_stat->tbtt_tu_min;
+ char *p = buf, *end = buf + bufsz;
+ u16 *drift = bcn_stat->drift;
+ u8 bcn_num = bcn_stat->num;
+ u8 count;
+ u8 i;
+
+ p += scnprintf(p, end - p, "[Beacon info]\n");
+ p += scnprintf(p, end - p, "count: %u\n", pkt_stat->beacon_nr);
+ p += scnprintf(p, end - p, "interval: %u\n", bcn_track->beacon_int);
+ p += scnprintf(p, end - p, "dtim: %u\n", bcn_track->dtim);
+ p += scnprintf(p, end - p, "raw rssi: %lu\n",
+ ewma_rssi_read(&rtwdev->phystat.bcn_rssi));
+ p += scnprintf(p, end - p, "hw rate: %u\n", pkt_stat->beacon_rate);
+ p += scnprintf(p, end - p, "length: %u\n", pkt_stat->beacon_len);
+
+ p += scnprintf(p, end - p, "\n[Distribution]\n");
+ p += scnprintf(p, end - p, "tbtt\n");
+ for (i = 0; i < RTW89_BCN_TRACK_MAX_BIN_NUM; i++) {
+ upper = lower + RTW89_BCN_TRACK_BIN_WIDTH - 1;
+ if (i == RTW89_BCN_TRACK_MAX_BIN_NUM - 1)
+ upper = max(upper, bcn_stat->tbtt_tu_max);
+
+ p += scnprintf(p, end - p, "%02u - %02u: %u\n",
+ lower, upper, bcn_dist->bins[i]);
+
+ lower = upper + 1;
+ }
+
+ p += scnprintf(p, end - p, "\ndrift\n");
+
+ for (i = 0; i < bcn_num; i += count) {
+ count = 1;
+ while (i + count < bcn_num && drift[i] == drift[i + count])
+ count++;
+
+ p += scnprintf(p, end - p, "%u: %u\n", drift[i], count);
+ }
+ p += scnprintf(p, end - p, "\nlower bound: %u\n", bcn_dist->lower_bound);
+ p += scnprintf(p, end - p, "upper bound: %u\n", bcn_dist->upper_bound);
+ p += scnprintf(p, end - p, "outlier count: %u\n", bcn_dist->outlier_count);
+
+ p += scnprintf(p, end - p, "\n[Tracking]\n");
+ p += scnprintf(p, end - p, "tbtt offset: %u\n", bcn_track->tbtt_offset);
+ p += scnprintf(p, end - p, "bcn timeout: %u\n", bcn_track->bcn_timeout);
+
+ return p - buf;
+}
+
#define rtw89_debug_priv_get(name, opts...) \
{ \
.cb_read = rtw89_debug_priv_ ##name## _get, \
@@ -4355,6 +4477,7 @@ static const struct rtw89_debugfs rtw89_debugfs_templ = {
.stations = rtw89_debug_priv_get(stations, RLOCK),
.disable_dm = rtw89_debug_priv_set_and_get(disable_dm, RWLOCK),
.mlo_mode = rtw89_debug_priv_set_and_get(mlo_mode, RWLOCK),
+ .beacon_info = rtw89_debug_priv_get(beacon_info),
};
#define rtw89_debugfs_add(name, mode, fopname, parent) \
@@ -4400,6 +4523,7 @@ void rtw89_debugfs_add_sec1(struct rtw89_dev *rtwdev, struct dentry *debugfs_top
rtw89_debugfs_add_r(stations);
rtw89_debugfs_add_rw(disable_dm);
rtw89_debugfs_add_rw(mlo_mode);
+ rtw89_debugfs_add_r(beacon_info);
}
void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h
index fc690f7c55dc..a364e7adb079 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.h
+++ b/drivers/net/wireless/realtek/rtw89/debug.h
@@ -56,6 +56,7 @@ static inline void rtw89_debugfs_deinit(struct rtw89_dev *rtwdev) {}
#endif
#define rtw89_info(rtwdev, a...) dev_info((rtwdev)->dev, ##a)
+#define rtw89_info_once(rtwdev, a...) dev_info_once((rtwdev)->dev, ##a)
#define rtw89_warn(rtwdev, a...) dev_warn((rtwdev)->dev, ##a)
#define rtw89_err(rtwdev, a...) dev_err((rtwdev)->dev, ##a)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 00b65b2995cf..ab904a7def1b 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -814,36 +814,50 @@ struct __fw_feat_cfg {
static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8851B, ge, 0, 29, 37, 1, TX_WAKE),
__CFG_FW_FEAT(RTL8851B, ge, 0, 29, 37, 1, SCAN_OFFLOAD),
- __CFG_FW_FEAT(RTL8851B, ge, 0, 29, 41, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8851B, ge, 0, 29, 41, 0, CRASH_TRIGGER_TYPE_0),
__CFG_FW_FEAT(RTL8852A, le, 0, 13, 29, 0, OLD_HT_RA_FORMAT),
__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 35, 0, SCAN_OFFLOAD),
__CFG_FW_FEAT(RTL8852A, ge, 0, 13, 35, 0, TX_WAKE),
- __CFG_FW_FEAT(RTL8852A, ge, 0, 13, 36, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8852A, ge, 0, 13, 36, 0, CRASH_TRIGGER_TYPE_0),
__CFG_FW_FEAT(RTL8852A, lt, 0, 13, 37, 0, NO_WOW_CPU_IO_RX),
__CFG_FW_FEAT(RTL8852A, lt, 0, 13, 38, 0, NO_PACKET_DROP),
__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 26, 0, NO_LPS_PG),
__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 26, 0, TX_WAKE),
- __CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 0, CRASH_TRIGGER_TYPE_0),
__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 0, SCAN_OFFLOAD),
__CFG_FW_FEAT(RTL8852B, ge, 0, 29, 29, 7, BEACON_FILTER),
__CFG_FW_FEAT(RTL8852B, lt, 0, 29, 30, 0, NO_WOW_CPU_IO_RX),
+ __CFG_FW_FEAT(RTL8852B, ge, 0, 29, 127, 0, LPS_DACK_BY_C2H_REG),
+ __CFG_FW_FEAT(RTL8852B, ge, 0, 29, 128, 0, CRASH_TRIGGER_TYPE_1),
+ __CFG_FW_FEAT(RTL8852B, ge, 0, 29, 128, 0, SCAN_OFFLOAD_EXTRA_OP),
+ __CFG_FW_FEAT(RTL8852B, ge, 0, 29, 128, 0, BEACON_TRACKING),
__CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 74, 0, NO_LPS_PG),
__CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 74, 0, TX_WAKE),
- __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 90, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 90, 0, CRASH_TRIGGER_TYPE_0),
__CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 91, 0, SCAN_OFFLOAD),
__CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 110, 0, BEACON_FILTER),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 122, 0, BEACON_TRACKING),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 127, 0, SCAN_OFFLOAD_EXTRA_OP),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 127, 0, LPS_DACK_BY_C2H_REG),
+ __CFG_FW_FEAT(RTL8852BT, ge, 0, 29, 127, 0, CRASH_TRIGGER_TYPE_1),
__CFG_FW_FEAT(RTL8852C, le, 0, 27, 33, 0, NO_DEEP_PS),
+ __CFG_FW_FEAT(RTL8852C, ge, 0, 0, 0, 0, RFK_NTFY_MCC_V0),
__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 34, 0, TX_WAKE),
__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 36, 0, SCAN_OFFLOAD),
- __CFG_FW_FEAT(RTL8852C, ge, 0, 27, 40, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8852C, ge, 0, 27, 40, 0, CRASH_TRIGGER_TYPE_0),
__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 56, 10, BEACON_FILTER),
__CFG_FW_FEAT(RTL8852C, ge, 0, 27, 80, 0, WOW_REASON_V1),
- __CFG_FW_FEAT(RTL8922A, ge, 0, 34, 30, 0, CRASH_TRIGGER),
+ __CFG_FW_FEAT(RTL8852C, ge, 0, 27, 128, 0, BEACON_LOSS_COUNT_V1),
+ __CFG_FW_FEAT(RTL8852C, ge, 0, 27, 128, 0, LPS_DACK_BY_C2H_REG),
+ __CFG_FW_FEAT(RTL8852C, ge, 0, 27, 128, 0, CRASH_TRIGGER_TYPE_1),
+ __CFG_FW_FEAT(RTL8852C, ge, 0, 27, 129, 1, BEACON_TRACKING),
+ __CFG_FW_FEAT(RTL8922A, ge, 0, 34, 30, 0, CRASH_TRIGGER_TYPE_0),
__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 11, 0, MACID_PAUSE_SLEEP),
__CFG_FW_FEAT(RTL8922A, ge, 0, 34, 35, 0, SCAN_OFFLOAD),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 21, 0, SCAN_OFFLOAD_BE_V0),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 12, 0, BEACON_FILTER),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 22, 0, WOW_REASON_V1),
+ __CFG_FW_FEAT(RTL8922A, lt, 0, 35, 28, 0, RFK_IQK_V0),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 31, 0, RFK_PRE_NOTIFY_V0),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 31, 0, LPS_CH_INFO),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 42, 0, RFK_RXDCK_V0),
@@ -853,6 +867,9 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 51, 0, NO_PHYCAP_P1),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 64, 0, NO_POWER_DIFFERENCE),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 71, 0, BEACON_LOSS_COUNT_V1),
+ __CFG_FW_FEAT(RTL8922A, ge, 0, 35, 76, 0, LPS_DACK_BY_C2H_REG),
+ __CFG_FW_FEAT(RTL8922A, ge, 0, 35, 79, 0, CRASH_TRIGGER_TYPE_1),
+ __CFG_FW_FEAT(RTL8922A, ge, 0, 35, 80, 0, BEACON_TRACKING),
};
static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
@@ -1269,6 +1286,18 @@ int rtw89_recognize_regd_from_elm(struct rtw89_dev *rtwdev,
return 0;
}
+static
+int rtw89_build_afe_pwr_seq_from_elm(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_element_hdr *elm,
+ const union rtw89_fw_element_arg arg)
+{
+ struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
+
+ elm_info->afe = elm;
+
+ return 0;
+}
+
static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
[RTW89_FW_ELEMENT_ID_BBMCU0] = {__rtw89_fw_recognize_from_elm,
{ .fw_type = RTW89_FW_BBMCU0 }, NULL},
@@ -1354,6 +1383,9 @@ static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
[RTW89_FW_ELEMENT_ID_REGD] = {
rtw89_recognize_regd_from_elm, {}, "REGD",
},
+ [RTW89_FW_ELEMENT_ID_AFE_PWR_SEQ] = {
+ rtw89_build_afe_pwr_seq_from_elm, {}, "AFE",
+ },
};
int rtw89_fw_recognize_elements(struct rtw89_dev *rtwdev)
@@ -1526,7 +1558,7 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev,
struct rtw89_fw_hdr *fw_hdr;
struct sk_buff *skb;
u32 truncated;
- u32 ret = 0;
+ int ret;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
@@ -2821,8 +2853,14 @@ int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
struct rtw89_lps_parm *lps_param)
{
struct sk_buff *skb;
+ bool done_ack;
int ret;
+ if (RTW89_CHK_FW_FEATURE(LPS_DACK_BY_C2H_REG, &rtwdev->fw))
+ done_ack = false;
+ else
+ done_ack = !lps_param->psmode;
+
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LPS_PARM_LEN);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for fw dl\n");
@@ -2844,7 +2882,7 @@ int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
H2C_CL_MAC_PS,
- H2C_FUNC_MAC_LPS_PARM, 0, !lps_param->psmode,
+ H2C_FUNC_MAC_LPS_PARM, 0, done_ack,
H2C_LPS_PARM_LEN);
ret = rtw89_h2c_tx(rtwdev, skb, false);
@@ -3030,12 +3068,10 @@ fail:
#define H2C_P2P_ACT_LEN 20
int rtw89_fw_h2c_p2p_act(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
- struct ieee80211_bss_conf *bss_conf,
struct ieee80211_p2p_noa_desc *desc,
- u8 act, u8 noa_id)
+ u8 act, u8 noa_id, u8 ctwindow_oppps)
{
bool p2p_type_gc = rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT;
- u8 ctwindow_oppps = bss_conf->p2p_noa_attr.oppps_ctwindow;
struct sk_buff *skb;
u8 *cmd;
int ret;
@@ -3730,6 +3766,49 @@ fail:
}
EXPORT_SYMBOL(rtw89_fw_h2c_txtime_cmac_tbl_g7);
+int rtw89_fw_h2c_punctured_cmac_tbl_g7(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ u16 punctured)
+{
+ struct rtw89_h2c_cctlinfo_ud_g7 *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for punctured cmac g7\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_cctlinfo_ud_g7 *)skb->data;
+
+ h2c->c0 = le32_encode_bits(rtwvif_link->mac_id, CCTLINFO_G7_C0_MACID) |
+ le32_encode_bits(1, CCTLINFO_G7_C0_OP);
+
+ h2c->w4 = le32_encode_bits(~punctured, CCTLINFO_G7_W4_ACT_SUBCH_CBW);
+ h2c->m4 = cpu_to_le32(CCTLINFO_G7_W4_ACT_SUBCH_CBW);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
+ H2C_FUNC_MAC_CCTLINFO_UD_G7, 0, 1,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+EXPORT_SYMBOL(rtw89_fw_h2c_punctured_cmac_tbl_g7);
+
int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link)
{
@@ -3932,6 +4011,93 @@ fail:
}
EXPORT_SYMBOL(rtw89_fw_h2c_update_beacon_be);
+int rtw89_fw_h2c_tbtt_tuning(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link, u32 offset)
+{
+ struct rtw89_h2c_tbtt_tuning *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c tbtt tuning\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_tbtt_tuning *)skb->data;
+
+ h2c->w0 = le32_encode_bits(rtwvif_link->phy_idx, RTW89_H2C_TBTT_TUNING_W0_BAND) |
+ le32_encode_bits(rtwvif_link->port, RTW89_H2C_TBTT_TUNING_W0_PORT);
+ h2c->w1 = le32_encode_bits(offset, RTW89_H2C_TBTT_TUNING_W1_SHIFT);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_PS,
+ H2C_FUNC_TBTT_TUNING, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_pwr_lvl(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
+{
+#define RTW89_BCN_TO_VAL_MIN 4
+#define RTW89_BCN_TO_VAL_MAX 64
+#define RTW89_DTIM_TO_VAL_MIN 7
+#define RTW89_DTIM_TO_VAL_MAX 15
+ struct rtw89_beacon_track_info *bcn_track = &rtwdev->bcn_track;
+ struct rtw89_h2c_pwr_lvl *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ u8 bcn_to_val;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c pwr lvl\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_pwr_lvl *)skb->data;
+
+ bcn_to_val = clamp_t(u8, bcn_track->bcn_timeout,
+ RTW89_BCN_TO_VAL_MIN, RTW89_BCN_TO_VAL_MAX);
+
+ h2c->w0 = le32_encode_bits(rtwvif_link->mac_id, RTW89_H2C_PWR_LVL_W0_MACID) |
+ le32_encode_bits(bcn_to_val, RTW89_H2C_PWR_LVL_W0_BCN_TO_VAL) |
+ le32_encode_bits(0, RTW89_H2C_PWR_LVL_W0_PS_LVL) |
+ le32_encode_bits(0, RTW89_H2C_PWR_LVL_W0_TRX_LVL) |
+ le32_encode_bits(RTW89_DTIM_TO_VAL_MIN,
+ RTW89_H2C_PWR_LVL_W0_DTIM_TO_VAL);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_PS,
+ H2C_FUNC_PS_POWER_LEVEL, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
@@ -5083,6 +5249,46 @@ fail:
return ret;
}
+int rtw89_fw_h2c_cxdrv_osi_info(struct rtw89_dev *rtwdev, u8 type)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_fbtc_outsrc_set_info *osi = &btc->dm.ost_info;
+ struct rtw89_h2c_cxosi *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_osi\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_cxosi *)skb->data;
+
+ h2c->hdr.type = type;
+ h2c->hdr.ver = btc->ver->fcxosi;
+ h2c->hdr.len = len - H2C_LEN_CXDRVHDR_V7;
+ h2c->osi = *osi;
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, BTFC_SET,
+ SET_DRV_INFO, 0, 0,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
#define H2C_LEN_CXDRVINFO_CTRL (4 + H2C_LEN_CXDRVHDR)
int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev, u8 type)
{
@@ -5361,6 +5567,7 @@ static
int rtw89_fw_h2c_scan_list_offload_ax(struct rtw89_dev *rtwdev, int ch_num,
struct list_head *chan_list)
{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
struct rtw89_h2c_chinfo_elem *elem;
struct rtw89_mac_chinfo_ax *ch_info;
@@ -5403,6 +5610,10 @@ int rtw89_fw_h2c_scan_list_offload_ax(struct rtw89_dev *rtwdev, int ch_num,
le32_encode_bits(ch_info->tx_null, RTW89_H2C_CHINFO_W1_TX_NULL) |
le32_encode_bits(ch_info->rand_seq_num, RTW89_H2C_CHINFO_W1_RANDOM);
+ if (scan_info->extra_op.set)
+ elem->w1 |= le32_encode_bits(ch_info->macid_tx,
+ RTW89_H2C_CHINFO_W1_MACID_TX);
+
elem->w2 = le32_encode_bits(ch_info->pkt_id[0], RTW89_H2C_CHINFO_W2_PKT0) |
le32_encode_bits(ch_info->pkt_id[1], RTW89_H2C_CHINFO_W2_PKT1) |
le32_encode_bits(ch_info->pkt_id[2], RTW89_H2C_CHINFO_W2_PKT2) |
@@ -5537,12 +5748,12 @@ int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num,
return 0;
}
-#define RTW89_SCAN_DELAY_TSF_UNIT 1000000
int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *option,
struct rtw89_vif_link *rtwvif_link,
bool wowlan)
{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
struct rtw89_chan *op = &rtwdev->scan_info.op_chan;
enum rtw89_scan_mode scan_mode = RTW89_SCAN_IMMEDIATE;
@@ -5568,7 +5779,7 @@ int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev,
scan_mode = RTW89_SCAN_IMMEDIATE;
} else {
scan_mode = RTW89_SCAN_DELAY;
- tsf += (u64)option->delay * RTW89_SCAN_DELAY_TSF_UNIT;
+ tsf += (u64)option->delay * 1000;
}
}
@@ -5602,6 +5813,10 @@ int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev,
h2c->tsf_low = le32_encode_bits(lower_32_bits(tsf),
RTW89_H2C_SCANOFLD_W4_TSF_LOW);
+ if (scan_info->extra_op.set)
+ h2c->w6 = le32_encode_bits(scan_info->extra_op.macid,
+ RTW89_H2C_SCANOFLD_W6_SECOND_MACID);
+
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FW_OFLD,
H2C_FUNC_SCANOFLD, 1, 1,
@@ -5650,26 +5865,47 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
{
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ const struct rtw89_hw_scan_extra_op *ext = &scan_info->extra_op;
struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct rtw89_h2c_scanofld_be_macc_role *macc_role;
+ struct rtw89_hw_scan_extra_op scan_op[2] = {};
struct rtw89_chan *op = &scan_info->op_chan;
struct rtw89_h2c_scanofld_be_opch *opch;
struct rtw89_pktofld_info *pkt_info;
struct rtw89_h2c_scanofld_be *h2c;
+ struct ieee80211_vif *vif;
struct sk_buff *skb;
u8 macc_role_size = sizeof(*macc_role) * option->num_macc_role;
u8 opch_size = sizeof(*opch) * option->num_opch;
+ enum rtw89_scan_be_opmode opmode;
u8 probe_id[NUM_NL80211_BANDS];
u8 scan_offload_ver = U8_MAX;
u8 cfg_len = sizeof(*h2c);
unsigned int cond;
+ u8 ap_idx = U8_MAX;
u8 ver = U8_MAX;
+ u8 policy_val;
void *ptr;
+ u8 txbcn;
int ret;
u32 len;
u8 i;
+ scan_op[0].macid = rtwvif_link->mac_id;
+ scan_op[0].port = rtwvif_link->port;
+ scan_op[0].chan = *op;
+ vif = rtwvif_to_vif(rtwvif_link->rtwvif);
+ if (vif->type == NL80211_IFTYPE_AP)
+ ap_idx = 0;
+
+ if (ext->set) {
+ scan_op[1] = *ext;
+ vif = rtwvif_to_vif(ext->rtwvif_link->rtwvif);
+ if (vif->type == NL80211_IFTYPE_AP)
+ ap_idx = 1;
+ }
+
rtw89_scan_get_6g_disabled_chan(rtwdev, option);
if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_BE_V0, &rtwdev->fw)) {
@@ -5730,7 +5966,7 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
RTW89_H2C_SCANOFLD_BE_W4_PROBE_5G) |
le32_encode_bits(probe_id[NL80211_BAND_6GHZ],
RTW89_H2C_SCANOFLD_BE_W4_PROBE_6G) |
- le32_encode_bits(option->delay, RTW89_H2C_SCANOFLD_BE_W4_DELAY_START);
+ le32_encode_bits(option->delay / 1000, RTW89_H2C_SCANOFLD_BE_W4_DELAY_START);
h2c->w5 = le32_encode_bits(option->mlo_mode, RTW89_H2C_SCANOFLD_BE_W5_MLO_MODE);
@@ -5772,29 +6008,35 @@ flex_member:
}
for (i = 0; i < option->num_opch; i++) {
+ bool is_ap_idx = i == ap_idx;
+
+ opmode = is_ap_idx ? RTW89_SCAN_OPMODE_TBTT : RTW89_SCAN_OPMODE_INTV;
+ policy_val = is_ap_idx ? 2 : RTW89_OFF_CHAN_TIME / 10;
+ txbcn = is_ap_idx ? 1 : 0;
+
opch = ptr;
- opch->w0 = le32_encode_bits(rtwvif_link->mac_id,
+ opch->w0 = le32_encode_bits(scan_op[i].macid,
RTW89_H2C_SCANOFLD_BE_OPCH_W0_MACID) |
le32_encode_bits(option->band,
RTW89_H2C_SCANOFLD_BE_OPCH_W0_BAND) |
- le32_encode_bits(rtwvif_link->port,
+ le32_encode_bits(scan_op[i].port,
RTW89_H2C_SCANOFLD_BE_OPCH_W0_PORT) |
- le32_encode_bits(RTW89_SCAN_OPMODE_INTV,
+ le32_encode_bits(opmode,
RTW89_H2C_SCANOFLD_BE_OPCH_W0_POLICY) |
le32_encode_bits(true,
RTW89_H2C_SCANOFLD_BE_OPCH_W0_TXNULL) |
- le32_encode_bits(RTW89_OFF_CHAN_TIME / 10,
+ le32_encode_bits(policy_val,
RTW89_H2C_SCANOFLD_BE_OPCH_W0_POLICY_VAL);
- opch->w1 = le32_encode_bits(op->band_type,
+ opch->w1 = le32_encode_bits(scan_op[i].chan.band_type,
RTW89_H2C_SCANOFLD_BE_OPCH_W1_CH_BAND) |
- le32_encode_bits(op->band_width,
+ le32_encode_bits(scan_op[i].chan.band_width,
RTW89_H2C_SCANOFLD_BE_OPCH_W1_BW) |
le32_encode_bits(0x3,
RTW89_H2C_SCANOFLD_BE_OPCH_W1_NOTIFY) |
- le32_encode_bits(op->primary_channel,
+ le32_encode_bits(scan_op[i].chan.primary_channel,
RTW89_H2C_SCANOFLD_BE_OPCH_W1_PRI_CH) |
- le32_encode_bits(op->channel,
+ le32_encode_bits(scan_op[i].chan.channel,
RTW89_H2C_SCANOFLD_BE_OPCH_W1_CENTRAL_CH);
opch->w2 = le32_encode_bits(0,
@@ -5802,7 +6044,9 @@ flex_member:
le32_encode_bits(0,
RTW89_H2C_SCANOFLD_BE_OPCH_W2_SW_DEF) |
le32_encode_bits(rtw89_is_mlo_1_1(rtwdev) ? 1 : 2,
- RTW89_H2C_SCANOFLD_BE_OPCH_W2_SS);
+ RTW89_H2C_SCANOFLD_BE_OPCH_W2_SS) |
+ le32_encode_bits(txbcn,
+ RTW89_H2C_SCANOFLD_BE_OPCH_W2_TXBCN);
opch->w3 = le32_encode_bits(RTW89_SCANOFLD_PKT_NONE,
RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT0) |
@@ -5877,31 +6121,48 @@ fail:
int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev)
{
struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
+ struct rtw89_fw_h2c_rf_get_mccch_v0 *mccch_v0;
struct rtw89_fw_h2c_rf_get_mccch *mccch;
+ u32 len = sizeof(*mccch);
struct sk_buff *skb;
+ u8 ver = U8_MAX;
int ret;
u8 idx;
- skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, sizeof(*mccch));
+ if (RTW89_CHK_FW_FEATURE(RFK_NTFY_MCC_V0, &rtwdev->fw)) {
+ len = sizeof(*mccch_v0);
+ ver = 0;
+ }
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_ctrl\n");
return -ENOMEM;
}
- skb_put(skb, sizeof(*mccch));
- mccch = (struct rtw89_fw_h2c_rf_get_mccch *)skb->data;
+ skb_put(skb, len);
idx = rfk_mcc->table_idx;
- mccch->ch_0 = cpu_to_le32(rfk_mcc->ch[0]);
- mccch->ch_1 = cpu_to_le32(rfk_mcc->ch[1]);
- mccch->band_0 = cpu_to_le32(rfk_mcc->band[0]);
- mccch->band_1 = cpu_to_le32(rfk_mcc->band[1]);
- mccch->current_channel = cpu_to_le32(rfk_mcc->ch[idx]);
- mccch->current_band_type = cpu_to_le32(rfk_mcc->band[idx]);
+ if (ver == 0) {
+ mccch_v0 = (struct rtw89_fw_h2c_rf_get_mccch_v0 *)skb->data;
+ mccch_v0->ch_0 = cpu_to_le32(rfk_mcc->ch[0]);
+ mccch_v0->ch_1 = cpu_to_le32(rfk_mcc->ch[1]);
+ mccch_v0->band_0 = cpu_to_le32(rfk_mcc->band[0]);
+ mccch_v0->band_1 = cpu_to_le32(rfk_mcc->band[1]);
+ mccch_v0->current_band_type = cpu_to_le32(rfk_mcc->band[idx]);
+ mccch_v0->current_channel = cpu_to_le32(rfk_mcc->ch[idx]);
+ } else {
+ mccch = (struct rtw89_fw_h2c_rf_get_mccch *)skb->data;
+ mccch->ch_0_0 = cpu_to_le32(rfk_mcc->ch[0]);
+ mccch->ch_0_1 = cpu_to_le32(rfk_mcc->ch[0]);
+ mccch->ch_1_0 = cpu_to_le32(rfk_mcc->ch[1]);
+ mccch->ch_1_1 = cpu_to_le32(rfk_mcc->ch[1]);
+ mccch->current_channel = cpu_to_le32(rfk_mcc->ch[idx]);
+ }
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_NOTIFY,
H2C_FUNC_OUTSRC_RF_GET_MCCCH, 0, 0,
- sizeof(*mccch));
+ len);
ret = rtw89_h2c_tx(rtwdev, skb, false);
if (ret) {
@@ -5917,6 +6178,118 @@ fail:
}
EXPORT_SYMBOL(rtw89_fw_h2c_rf_ntfy_mcc);
+int rtw89_fw_h2c_mcc_dig(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_idx chanctx_idx,
+ u8 mcc_role_idx, u8 pd_val, bool en)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
+ struct rtw89_h2c_mcc_dig *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c mcc_dig\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mcc_dig *)skb->data;
+
+ h2c->w0 = le32_encode_bits(1, RTW89_H2C_MCC_DIG_W0_REG_CNT) |
+ le32_encode_bits(en, RTW89_H2C_MCC_DIG_W0_DM_EN) |
+ le32_encode_bits(mcc_role_idx, RTW89_H2C_MCC_DIG_W0_IDX) |
+ le32_encode_bits(1, RTW89_H2C_MCC_DIG_W0_SET) |
+ le32_encode_bits(1, RTW89_H2C_MCC_DIG_W0_PHY0_EN) |
+ le32_encode_bits(chan->channel, RTW89_H2C_MCC_DIG_W0_CENTER_CH) |
+ le32_encode_bits(chan->band_type, RTW89_H2C_MCC_DIG_W0_BAND_TYPE);
+ h2c->w1 = le32_encode_bits(dig_regs->seg0_pd_reg,
+ RTW89_H2C_MCC_DIG_W1_ADDR_LSB) |
+ le32_encode_bits(dig_regs->seg0_pd_reg >> 8,
+ RTW89_H2C_MCC_DIG_W1_ADDR_MSB) |
+ le32_encode_bits(dig_regs->pd_lower_bound_mask,
+ RTW89_H2C_MCC_DIG_W1_BMASK_LSB) |
+ le32_encode_bits(dig_regs->pd_lower_bound_mask >> 8,
+ RTW89_H2C_MCC_DIG_W1_BMASK_MSB);
+ h2c->w2 = le32_encode_bits(pd_val, RTW89_H2C_MCC_DIG_W2_VAL_LSB);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_DM,
+ H2C_FUNC_FW_MCC_DIG, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+int rtw89_fw_h2c_rf_ps_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_vif_link *rtwvif_link;
+ struct rtw89_h2c_rf_ps_info *h2c;
+ const struct rtw89_chan *chan;
+ u32 len = sizeof(*h2c);
+ unsigned int link_id;
+ struct sk_buff *skb;
+ int ret;
+ u8 path;
+ u32 val;
+
+ if (chip->chip_gen != RTW89_CHIP_BE)
+ return 0;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c rf ps info\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_ps_info *)skb->data;
+ h2c->mlo_mode = cpu_to_le32(rtwdev->mlo_dbcc_mode);
+
+ rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id) {
+ chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
+ path = rtw89_phy_get_syn_sel(rtwdev, rtwvif_link->phy_idx);
+ val = rtw89_chip_chan_to_rf18_val(rtwdev, chan);
+
+ if (path >= chip->rf_path_num || path >= NUM_OF_RTW89_FW_RFK_PATH) {
+ rtw89_err(rtwdev, "unsupported rf path (%d)\n", path);
+ ret = -ENOENT;
+ goto fail;
+ }
+
+ h2c->rf18[path] = cpu_to_le32(val);
+ h2c->pri_ch[path] = chan->primary_channel;
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_NOTIFY,
+ H2C_FUNC_OUTSRC_RF_PS_INFO, 0, 0,
+ sizeof(*h2c));
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+EXPORT_SYMBOL(rtw89_fw_h2c_rf_ps_info);
+
int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
@@ -6031,6 +6404,7 @@ fail:
int rtw89_fw_h2c_rf_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
const struct rtw89_chan *chan, enum rtw89_tssi_mode tssi_mode)
{
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_h2c_rf_tssi *h2c;
u32 len = sizeof(*h2c);
@@ -6053,6 +6427,7 @@ int rtw89_fw_h2c_rf_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
h2c->hwtx_en = true;
h2c->cv = hal->cv;
h2c->tssi_mode = tssi_mode;
+ h2c->rfe_type = efuse->rfe_type;
rtw89_phy_rfk_tssi_fill_fwcmd_efuse_to_de(rtwdev, phy_idx, chan, h2c);
rtw89_phy_rfk_tssi_fill_fwcmd_tmeter_tbl(rtwdev, phy_idx, chan, h2c);
@@ -6077,22 +6452,47 @@ fail:
int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
const struct rtw89_chan *chan)
{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct rtw89_h2c_rf_iqk_v0 *h2c_v0;
struct rtw89_h2c_rf_iqk *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
+ u8 ver = U8_MAX;
int ret;
+ if (RTW89_CHK_FW_FEATURE(RFK_IQK_V0, &rtwdev->fw)) {
+ len = sizeof(*h2c_v0);
+ ver = 0;
+ }
+
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c RF IQK\n");
return -ENOMEM;
}
skb_put(skb, len);
+
+ if (ver == 0) {
+ h2c_v0 = (struct rtw89_h2c_rf_iqk_v0 *)skb->data;
+
+ h2c_v0->phy_idx = cpu_to_le32(phy_idx);
+ h2c_v0->dbcc = cpu_to_le32(rtwdev->dbcc_en);
+
+ goto done;
+ }
+
h2c = (struct rtw89_h2c_rf_iqk *)skb->data;
- h2c->phy_idx = cpu_to_le32(phy_idx);
- h2c->dbcc = cpu_to_le32(rtwdev->dbcc_en);
+ h2c->len = sizeof(*h2c);
+ h2c->ktype = 0;
+ h2c->phy = phy_idx;
+ h2c->kpath = rtw89_phy_get_kpath(rtwdev, phy_idx);
+ h2c->band = chan->band_type;
+ h2c->bw = chan->band_width;
+ h2c->ch = chan->channel;
+ h2c->cv = hal->cv;
+done:
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
H2C_FUNC_RFK_IQK_OFFLOAD, 0, 0, len);
@@ -6288,6 +6688,40 @@ fail:
return ret;
}
+int rtw89_fw_h2c_rf_tas_trigger(struct rtw89_dev *rtwdev, bool enable)
+{
+ struct rtw89_h2c_rf_tas *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF TAS\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_tas *)skb->data;
+
+ h2c->enable = cpu_to_le32(enable);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_TAS_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
bool rack, bool dack)
@@ -6467,6 +6901,34 @@ void rtw89_fw_c2h_work(struct wiphy *wiphy, struct wiphy_work *work)
}
}
+void rtw89_fw_c2h_purge_obsoleted_scan_events(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct sk_buff *skb, *tmp;
+ int limit;
+
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ limit = skb_queue_len(&rtwdev->c2h_queue);
+
+ skb_queue_walk_safe(&rtwdev->c2h_queue, skb, tmp) {
+ struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(skb);
+
+ if (--limit < 0)
+ return;
+
+ if (!attr->is_scan_event || attr->scan_seq == scan_info->seq)
+ continue;
+
+ rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+ "purge obsoleted scan event with seq=%d (cur=%d)\n",
+ attr->scan_seq, scan_info->seq);
+
+ skb_unlink(skb, &rtwdev->c2h_queue);
+ dev_kfree_skb_any(skb);
+ }
+}
+
static int rtw89_fw_write_h2c_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_h2c_info *info)
{
@@ -6506,13 +6968,19 @@ static int rtw89_fw_read_c2h_reg(struct rtw89_dev *rtwdev,
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_fw_info *fw_info = &rtwdev->fw;
const u32 *c2h_reg = chip->c2h_regs;
- u32 ret;
+ u32 timeout;
u8 i, val;
+ int ret;
info->id = RTW89_FWCMD_C2HREG_FUNC_NULL;
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_USB)
+ timeout = RTW89_C2H_TIMEOUT_USB;
+ else
+ timeout = RTW89_C2H_TIMEOUT;
+
ret = read_poll_timeout_atomic(rtw89_read8, val, val, 1,
- RTW89_C2H_TIMEOUT, false, rtwdev,
+ timeout, false, rtwdev,
chip->c2h_ctrl_reg);
if (ret) {
rtw89_warn(rtwdev, "c2h reg timeout\n");
@@ -6540,7 +7008,7 @@ int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_h2c_info *h2c_info,
struct rtw89_mac_c2h_info *c2h_info)
{
- u32 ret;
+ int ret;
if (h2c_info && h2c_info->id != RTW89_FWCMD_H2CREG_FUNC_GET_FEATURE)
lockdep_assert_wiphy(rtwdev->hw->wiphy);
@@ -6619,6 +7087,7 @@ static void rtw89_hw_scan_cleanup(struct rtw89_dev *rtwdev,
scan_info->scanning_vif = NULL;
scan_info->abort = false;
scan_info->connected = false;
+ scan_info->delay = 0;
}
static bool rtw89_is_6ghz_wildcard_probe_req(struct rtw89_dev *rtwdev,
@@ -6797,7 +7266,6 @@ static void rtw89_pno_scan_add_chan_ax(struct rtw89_dev *rtwdev,
struct rtw89_pktofld_info *info;
u8 probe_count = 0;
- ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
ch_info->bw = RTW89_SCAN_WIDTH;
ch_info->tx_pkt = true;
@@ -6845,6 +7313,7 @@ static void rtw89_hw_scan_add_chan_ax(struct rtw89_dev *rtwdev, int chan_type,
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
+ const struct rtw89_hw_scan_extra_op *ext = &scan_info->extra_op;
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct ieee80211_scan_ies *ies = rtwvif->scan_ies;
struct cfg80211_scan_request *req = rtwvif->scan_req;
@@ -6915,6 +7384,15 @@ static void rtw89_hw_scan_add_chan_ax(struct rtw89_dev *rtwdev, int chan_type,
case RTW89_CHAN_ACTIVE:
ch_info->pause_data = true;
break;
+ case RTW89_CHAN_EXTRA_OP:
+ ch_info->central_ch = ext->chan.channel;
+ ch_info->pri_ch = ext->chan.primary_channel;
+ ch_info->ch_band = ext->chan.band_type;
+ ch_info->bw = ext->chan.band_width;
+ ch_info->tx_null = true;
+ ch_info->num_pkt = 0;
+ ch_info->macid_tx = true;
+ break;
default:
rtw89_err(rtwdev, "Channel type out of bound\n");
}
@@ -6928,7 +7406,6 @@ static void rtw89_pno_scan_add_chan_be(struct rtw89_dev *rtwdev, int chan_type,
struct rtw89_pktofld_info *info;
u8 probe_count = 0, i;
- ch_info->notify_action = RTW89_SCANOFLD_DEBUG_MASK;
ch_info->dfs_ch = chan_type == RTW89_CHAN_DFS;
ch_info->bw = RTW89_SCAN_WIDTH;
ch_info->tx_null = false;
@@ -7073,10 +7550,45 @@ out:
return ret;
}
+static int rtw89_hw_scan_add_op_types_ax(struct rtw89_dev *rtwdev,
+ enum rtw89_chan_type type,
+ struct list_head *chan_list,
+ struct cfg80211_scan_request *req,
+ int *off_chan_time)
+{
+ struct rtw89_mac_chinfo_ax *tmp;
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ switch (type) {
+ case RTW89_CHAN_OPERATE:
+ tmp->period = req->duration_mandatory ?
+ req->duration : RTW89_CHANNEL_TIME;
+ *off_chan_time = 0;
+ break;
+ case RTW89_CHAN_EXTRA_OP:
+ tmp->period = RTW89_CHANNEL_TIME_EXTRA_OP;
+ /* still calc @off_chan_time for scan op */
+ *off_chan_time += tmp->period;
+ break;
+ default:
+ kfree(tmp);
+ return -EINVAL;
+ }
+
+ rtw89_hw_scan_add_chan_ax(rtwdev, type, 0, tmp);
+ list_add_tail(&tmp->list, chan_list);
+
+ return 0;
+}
+
int rtw89_hw_scan_prep_chan_list_ax(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ const struct rtw89_hw_scan_extra_op *ext = &scan_info->extra_op;
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct rtw89_mac_chinfo_ax *ch_info, *tmp;
@@ -7103,6 +7615,8 @@ int rtw89_hw_scan_prep_chan_list_ax(struct rtw89_dev *rtwdev,
else if (channel->band == NL80211_BAND_6GHZ)
ch_info->period = RTW89_CHANNEL_TIME_6G +
RTW89_DWELL_TIME_6G;
+ else if (rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT)
+ ch_info->period = RTW89_P2P_CHAN_TIME;
else
ch_info->period = RTW89_CHANNEL_TIME;
@@ -7119,22 +7633,28 @@ int rtw89_hw_scan_prep_chan_list_ax(struct rtw89_dev *rtwdev,
type = RTW89_CHAN_ACTIVE;
rtw89_hw_scan_add_chan_ax(rtwdev, type, req->n_ssids, ch_info);
- if (scan_info->connected &&
- off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME) {
- tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
- if (!tmp) {
- ret = -ENOMEM;
- kfree(ch_info);
- goto out;
- }
+ if (!(scan_info->connected &&
+ off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME))
+ goto next;
- type = RTW89_CHAN_OPERATE;
- tmp->period = req->duration_mandatory ?
- req->duration : RTW89_CHANNEL_TIME;
- rtw89_hw_scan_add_chan_ax(rtwdev, type, 0, tmp);
- list_add_tail(&tmp->list, &chan_list);
- off_chan_time = 0;
+ ret = rtw89_hw_scan_add_op_types_ax(rtwdev, RTW89_CHAN_OPERATE,
+ &chan_list, req, &off_chan_time);
+ if (ret) {
+ kfree(ch_info);
+ goto out;
}
+
+ if (!ext->set)
+ goto next;
+
+ ret = rtw89_hw_scan_add_op_types_ax(rtwdev, RTW89_CHAN_EXTRA_OP,
+ &chan_list, req, &off_chan_time);
+ if (ret) {
+ kfree(ch_info);
+ goto out;
+ }
+
+next:
list_add_tail(&ch_info->list, &chan_list);
off_chan_time += ch_info->period;
}
@@ -7273,6 +7793,8 @@ int rtw89_hw_scan_prep_chan_list_be(struct rtw89_dev *rtwdev,
ch_info->period = req->duration;
else if (channel->band == NL80211_BAND_6GHZ)
ch_info->period = RTW89_CHANNEL_TIME_6G + RTW89_DWELL_TIME_6G;
+ else if (rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT)
+ ch_info->period = RTW89_P2P_CHAN_TIME;
else
ch_info->period = RTW89_CHANNEL_TIME;
@@ -7363,12 +7885,25 @@ out:
static void rtw89_hw_scan_update_link_beacon_noa(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
- u16 tu)
+ u16 tu, bool scan)
{
struct ieee80211_p2p_noa_desc noa_desc = {};
+ struct ieee80211_bss_conf *bss_conf;
+ u16 beacon_int;
u64 tsf;
int ret;
+ rcu_read_lock();
+
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+ beacon_int = bss_conf->beacon_int;
+
+ rcu_read_unlock();
+
+ tu += beacon_int * 3;
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_AX)
+ rtwdev->scan_info.delay = ieee80211_tu_to_usec(beacon_int * 3) / 1000;
+
ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf);
if (ret) {
rtw89_warn(rtwdev, "%s: failed to get tsf\n", __func__);
@@ -7376,17 +7911,24 @@ static void rtw89_hw_scan_update_link_beacon_noa(struct rtw89_dev *rtwdev,
}
noa_desc.start_time = cpu_to_le32(tsf);
- noa_desc.interval = cpu_to_le32(ieee80211_tu_to_usec(tu));
- noa_desc.duration = cpu_to_le32(ieee80211_tu_to_usec(tu));
- noa_desc.count = 1;
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_AX) {
+ noa_desc.interval = cpu_to_le32(ieee80211_tu_to_usec(tu));
+ noa_desc.duration = cpu_to_le32(ieee80211_tu_to_usec(tu));
+ noa_desc.count = 1;
+ } else {
+ noa_desc.duration = cpu_to_le32(ieee80211_tu_to_usec(20000));
+ noa_desc.interval = cpu_to_le32(ieee80211_tu_to_usec(20000));
+ noa_desc.count = 255;
+ }
rtw89_p2p_noa_renew(rtwvif_link);
- rtw89_p2p_noa_append(rtwvif_link, &noa_desc);
+ if (scan)
+ rtw89_p2p_noa_append(rtwvif_link, &noa_desc);
+
rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
}
-static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev,
- const struct cfg80211_scan_request *req)
+static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev, bool scan)
{
const struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt;
const struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
@@ -7401,6 +7943,9 @@ static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev,
lockdep_assert_wiphy(rtwdev->hw->wiphy);
+ if (!scan)
+ goto update;
+
list_for_each_safe(pos, tmp, &scan_info->chan_list) {
switch (chip->chip_gen) {
case RTW89_CHIP_AX:
@@ -7424,6 +7969,7 @@ static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev,
return;
}
+update:
list_for_each_entry(rtwvif, &mgnt->active_list, mgnt_entry) {
unsigned int link_id;
@@ -7432,7 +7978,51 @@ static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev,
continue;
rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
- rtw89_hw_scan_update_link_beacon_noa(rtwdev, rtwvif_link, tu);
+ rtw89_hw_scan_update_link_beacon_noa(rtwdev, rtwvif_link,
+ tu, scan);
+ }
+}
+
+static void rtw89_hw_scan_set_extra_op_info(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *scan_rtwvif,
+ const struct rtw89_chan *scan_op)
+{
+ struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt;
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_hw_scan_extra_op *ext = &scan_info->extra_op;
+ struct rtw89_vif *tmp;
+
+ ext->set = false;
+ if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_EXTRA_OP, &rtwdev->fw))
+ return;
+
+ list_for_each_entry(tmp, &mgnt->active_list, mgnt_entry) {
+ const struct rtw89_chan *tmp_chan;
+ struct rtw89_vif_link *tmp_link;
+
+ if (tmp == scan_rtwvif)
+ continue;
+
+ tmp_link = rtw89_vif_get_link_inst(tmp, 0);
+ if (unlikely(!tmp_link)) {
+ rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+ "hw scan: no HW-0 link for extra op\n");
+ continue;
+ }
+
+ tmp_chan = rtw89_chan_get(rtwdev, tmp_link->chanctx_idx);
+ *ext = (struct rtw89_hw_scan_extra_op){
+ .set = true,
+ .macid = tmp_link->mac_id,
+ .port = tmp_link->port,
+ .chan = *tmp_chan,
+ .rtwvif_link = tmp_link,
+ };
+
+ rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+ "hw scan: extra op: center %d primary %d\n",
+ ext->chan.channel, ext->chan.primary_channel);
+ break;
}
}
@@ -7458,9 +8048,16 @@ int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
/* clone op and keep it during scan */
rtwdev->scan_info.op_chan = *chan;
+ rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+ "hw scan: op: center %d primary %d\n",
+ chan->channel, chan->primary_channel);
+
+ rtw89_hw_scan_set_extra_op_info(rtwdev, rtwvif, chan);
+
rtwdev->scan_info.connected = rtw89_is_any_vif_connected_or_connecting(rtwdev);
rtwdev->scan_info.scanning_vif = rtwvif_link;
rtwdev->scan_info.abort = false;
+ rtwdev->scan_info.delay = 0;
rtwvif->scan_ies = &scan_req->ies;
rtwvif->scan_req = req;
@@ -7489,9 +8086,10 @@ int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
rtw89_write32_mask(rtwdev, reg, B_AX_RX_FLTR_CFG_MASK, rx_fltr);
rtw89_chanctx_pause(rtwdev, &pause_parm);
+ rtw89_phy_dig_suspend(rtwdev);
if (mode == RTW89_ENTITY_MODE_MCC)
- rtw89_hw_scan_update_beacon_noa(rtwdev, req);
+ rtw89_hw_scan_update_beacon_noa(rtwdev, true);
return 0;
}
@@ -7504,6 +8102,7 @@ struct rtw89_hw_scan_complete_cb_data {
static int rtw89_hw_scan_complete_cb(struct rtw89_dev *rtwdev, void *data)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ enum rtw89_entity_mode mode = rtw89_get_entity_mode(rtwdev);
struct rtw89_hw_scan_complete_cb_data *cb_data = data;
struct rtw89_vif_link *rtwvif_link = cb_data->rtwvif_link;
struct cfg80211_scan_info info = {
@@ -7522,9 +8121,13 @@ static int rtw89_hw_scan_complete_cb(struct rtw89_dev *rtwdev, void *data)
ieee80211_wake_queues(rtwdev->hw);
rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif_link, true);
rtw89_mac_enable_beacon_for_ap_vifs(rtwdev, true);
+ rtw89_phy_dig_resume(rtwdev, true);
rtw89_hw_scan_cleanup(rtwdev, rtwvif_link);
+ if (mode == RTW89_ENTITY_MODE_MCC)
+ rtw89_hw_scan_update_beacon_noa(rtwdev, false);
+
return 0;
}
@@ -7591,6 +8194,8 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev,
bool enable)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ const struct rtw89_hw_scan_extra_op *ext = &scan_info->extra_op;
struct rtw89_scan_option opt = {0};
bool connected;
int ret = 0;
@@ -7601,6 +8206,7 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev,
connected = rtwdev->scan_info.connected;
opt.enable = enable;
opt.target_ch_mode = connected;
+ opt.delay = rtwdev->scan_info.delay;
if (enable) {
ret = mac->add_chan_list(rtwdev, rtwvif_link);
if (ret)
@@ -7614,49 +8220,62 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev,
opt.num_macc_role = 0;
opt.mlo_mode = rtwdev->mlo_dbcc_mode;
opt.num_opch = connected ? 1 : 0;
+ if (connected && ext->set)
+ opt.num_opch++;
+
opt.opch_end = connected ? 0 : RTW89_CHAN_INVALID;
}
- ret = mac->scan_offload(rtwdev, &opt, rtwvif_link, false);
+ ret = rtw89_mac_scan_offload(rtwdev, &opt, rtwvif_link, false);
+
out:
return ret;
}
-#define H2C_FW_CPU_EXCEPTION_LEN 4
-#define H2C_FW_CPU_EXCEPTION_TYPE_DEF 0x5566
+#define H2C_FW_CPU_EXCEPTION_TYPE_0 0x5566
+#define H2C_FW_CPU_EXCEPTION_TYPE_1 0x0
int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev)
{
+ struct rtw89_h2c_trig_cpu_except *h2c;
+ u32 cpu_exception_type_def;
+ u32 len = sizeof(*h2c);
struct sk_buff *skb;
int ret;
- skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_FW_CPU_EXCEPTION_LEN);
+ if (RTW89_CHK_FW_FEATURE(CRASH_TRIGGER_TYPE_1, &rtwdev->fw))
+ cpu_exception_type_def = H2C_FW_CPU_EXCEPTION_TYPE_1;
+ else if (RTW89_CHK_FW_FEATURE(CRASH_TRIGGER_TYPE_0, &rtwdev->fw))
+ cpu_exception_type_def = H2C_FW_CPU_EXCEPTION_TYPE_0;
+ else
+ return -EOPNOTSUPP;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev,
"failed to alloc skb for fw cpu exception\n");
return -ENOMEM;
}
- skb_put(skb, H2C_FW_CPU_EXCEPTION_LEN);
- RTW89_SET_FWCMD_CPU_EXCEPTION_TYPE(skb->data,
- H2C_FW_CPU_EXCEPTION_TYPE_DEF);
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_trig_cpu_except *)skb->data;
+
+ h2c->w0 = le32_encode_bits(cpu_exception_type_def,
+ RTW89_H2C_CPU_EXCEPTION_TYPE);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_TEST,
H2C_CL_FW_STATUS_TEST,
H2C_FUNC_CPU_EXCEPTION, 0, 0,
- H2C_FW_CPU_EXCEPTION_LEN);
+ len);
ret = rtw89_h2c_tx(rtwdev, skb, false);
if (ret) {
rtw89_err(rtwdev, "failed to send h2c\n");
- goto fail;
+ dev_kfree_skb_any(skb);
+ return ret;
}
return 0;
-
-fail:
- dev_kfree_skb_any(skb);
- return ret;
}
#define H2C_PKT_DROP_LEN 24
@@ -8107,9 +8726,10 @@ int rtw89_fw_h2c_wow_gtk_ofld(struct rtw89_dev *rtwdev,
goto fail;
}
- /* not support TKIP yet */
h2c->w0 = le32_encode_bits(enable, RTW89_H2C_WOW_GTK_OFLD_W0_EN) |
- le32_encode_bits(0, RTW89_H2C_WOW_GTK_OFLD_W0_TKIP_EN) |
+ le32_encode_bits(!!memchr_inv(gtk_info->txmickey, 0,
+ sizeof(gtk_info->txmickey)),
+ RTW89_H2C_WOW_GTK_OFLD_W0_TKIP_EN) |
le32_encode_bits(gtk_info->igtk_keyid ? 1 : 0,
RTW89_H2C_WOW_GTK_OFLD_W0_IEEE80211W_EN) |
le32_encode_bits(macid, RTW89_H2C_WOW_GTK_OFLD_W0_MAC_ID) |
@@ -8201,19 +8821,30 @@ int rtw89_fw_h2c_wow_request_aoac(struct rtw89_dev *rtwdev)
static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb,
struct rtw89_wait_info *wait, unsigned int cond)
{
- int ret;
+ struct rtw89_wait_response *prep;
+ int ret = 0;
+
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ prep = rtw89_wait_for_cond_prep(wait, cond);
+ if (IS_ERR(prep))
+ goto out;
ret = rtw89_h2c_tx(rtwdev, skb, false);
if (ret) {
rtw89_err(rtwdev, "failed to send h2c\n");
dev_kfree_skb_any(skb);
- return -EBUSY;
+ ret = -EBUSY;
+ goto out;
}
- if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags))
- return 1;
+ if (test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags)) {
+ ret = 1;
+ goto out;
+ }
- return rtw89_wait_for_cond(wait, cond);
+out:
+ return rtw89_wait_for_cond_eval(wait, prep, ret);
}
#define H2C_ADD_MCC_LEN 16
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 0fcc824e41be..ddebf7972068 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -87,6 +87,9 @@ struct rtw89_c2hreg_phycap {
#define RTW89_C2HREG_AOAC_RPT_2_W3_IGTK_IPN_IV_6 GENMASK(7, 0)
#define RTW89_C2HREG_AOAC_RPT_2_W3_IGTK_IPN_IV_7 GENMASK(15, 8)
+#define RTW89_C2HREG_PS_LEAVE_ACK_RET GENMASK(7, 0)
+#define RTW89_C2HREG_PS_LEAVE_ACK_MACID GENMASK(31, 16)
+
struct rtw89_h2creg_hdr {
u32 w0;
};
@@ -112,6 +115,8 @@ struct rtw89_h2creg_sch_tx_en {
#define RTW89_C2HREG_HDR_LEN 2
#define RTW89_H2CREG_HDR_LEN 2
#define RTW89_C2H_TIMEOUT 1000000
+#define RTW89_C2H_TIMEOUT_USB 4000
+
struct rtw89_mac_c2h_info {
u8 id;
u8 content_len;
@@ -154,6 +159,7 @@ enum rtw89_mac_c2h_type {
RTW89_FWCMD_C2HREG_FUNC_TX_PAUSE_RPT,
RTW89_FWCMD_C2HREG_FUNC_WOW_CPUIO_RX_ACK = 0xA,
RTW89_FWCMD_C2HREG_FUNC_PHY_CAP_PART1 = 0xC,
+ RTW89_FWCMD_C2HREG_FUNC_PS_LEAVE_ACK = 0xD,
RTW89_FWCMD_C2HREG_FUNC_NULL = 0xFF,
};
@@ -237,6 +243,7 @@ enum rtw89_chan_type {
RTW89_CHAN_OPERATE = 0,
RTW89_CHAN_ACTIVE,
RTW89_CHAN_DFS,
+ RTW89_CHAN_EXTRA_OP,
};
enum rtw89_p2pps_action {
@@ -316,8 +323,10 @@ struct rtw89_fw_macid_pause_sleep_grp {
#define RTW89_H2C_MAX_SIZE 2048
#define RTW89_CHANNEL_TIME 45
#define RTW89_CHANNEL_TIME_6G 20
+#define RTW89_CHANNEL_TIME_EXTRA_OP 30
#define RTW89_DFS_CHAN_TIME 105
#define RTW89_OFF_CHAN_TIME 100
+#define RTW89_P2P_CHAN_TIME 105
#define RTW89_DWELL_TIME 20
#define RTW89_DWELL_TIME_6G 10
#define RTW89_SCAN_WIDTH 0
@@ -352,7 +361,8 @@ struct rtw89_mac_chinfo_ax {
u8 tx_null:1;
u8 rand_seq_num:1;
u8 cfg_tx_pwr:1;
- u8 rsvd0: 4;
+ u8 macid_tx: 1;
+ u8 rsvd0: 3;
u8 pkt_id[RTW89_SCANOFLD_MAX_SSID];
u16 tx_pwr_idx;
u8 rsvd1;
@@ -1592,6 +1602,28 @@ struct rtw89_h2c_bcn_upd_be {
#define RTW89_H2C_BCN_UPD_BE_W7_ECSA_OFST GENMASK(30, 16)
#define RTW89_H2C_BCN_UPD_BE_W7_PROTECTION_KEY_ID BIT(31)
+struct rtw89_h2c_tbtt_tuning {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
+#define RTW89_H2C_TBTT_TUNING_W0_BAND GENMASK(3, 0)
+#define RTW89_H2C_TBTT_TUNING_W0_PORT GENMASK(7, 4)
+#define RTW89_H2C_TBTT_TUNING_W1_SHIFT GENMASK(31, 0)
+
+struct rtw89_h2c_pwr_lvl {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
+#define RTW89_H2C_PWR_LVL_W0_MACID GENMASK(7, 0)
+#define RTW89_H2C_PWR_LVL_W0_BCN_TO_VAL GENMASK(15, 8)
+#define RTW89_H2C_PWR_LVL_W0_PS_LVL GENMASK(19, 16)
+#define RTW89_H2C_PWR_LVL_W0_TRX_LVL GENMASK(23, 20)
+#define RTW89_H2C_PWR_LVL_W0_BCN_TO_LVL GENMASK(27, 24)
+#define RTW89_H2C_PWR_LVL_W0_DTIM_TO_VAL GENMASK(31, 28)
+#define RTW89_H2C_PWR_LVL_W1_MACID_EXT GENMASK(7, 0)
+
struct rtw89_h2c_role_maintain {
__le32 w0;
};
@@ -1825,10 +1857,11 @@ struct rtw89_h2c_lps_ml_cmn_info {
u8 dup_bcn_ofst[RTW89_PHY_NUM];
} __packed;
-static inline void RTW89_SET_FWCMD_CPU_EXCEPTION_TYPE(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)cmd, val, GENMASK(31, 0));
-}
+struct rtw89_h2c_trig_cpu_except {
+ __le32 w0;
+} __packed;
+
+#define RTW89_H2C_CPU_EXCEPTION_TYPE GENMASK(31, 0)
static inline void RTW89_SET_FWCMD_PKT_DROP_SEL(void *cmd, u32 val)
{
@@ -2247,6 +2280,11 @@ struct rtw89_h2c_cxrole_v8 {
struct rtw89_btc_wl_role_info_v8_u32 _u32;
} __packed;
+struct rtw89_h2c_cxosi {
+ struct rtw89_h2c_cxhdr_v7 hdr;
+ struct rtw89_btc_fbtc_outsrc_set_info osi;
+} __packed;
+
struct rtw89_h2c_cxinit {
struct rtw89_h2c_cxhdr hdr;
u8 ant_type;
@@ -2674,6 +2712,7 @@ struct rtw89_h2c_chinfo_elem {
#define RTW89_H2C_CHINFO_W1_TX_NULL BIT(25)
#define RTW89_H2C_CHINFO_W1_RANDOM BIT(26)
#define RTW89_H2C_CHINFO_W1_CFG_TX BIT(27)
+#define RTW89_H2C_CHINFO_W1_MACID_TX BIT(29)
#define RTW89_H2C_CHINFO_W2_PKT0 GENMASK(7, 0)
#define RTW89_H2C_CHINFO_W2_PKT1 GENMASK(15, 8)
#define RTW89_H2C_CHINFO_W2_PKT2 GENMASK(23, 16)
@@ -2773,6 +2812,7 @@ struct rtw89_h2c_scanofld {
#define RTW89_H2C_SCANOFLD_W2_SLOW_PD GENMASK(23, 16)
#define RTW89_H2C_SCANOFLD_W3_TSF_HIGH GENMASK(31, 0)
#define RTW89_H2C_SCANOFLD_W4_TSF_LOW GENMASK(31, 0)
+#define RTW89_H2C_SCANOFLD_W6_SECOND_MACID GENMASK(31, 24)
struct rtw89_h2c_scanofld_be_macc_role {
__le32 w0;
@@ -2806,6 +2846,7 @@ struct rtw89_h2c_scanofld_be_opch {
#define RTW89_H2C_SCANOFLD_BE_OPCH_W2_PKTS_CTRL GENMASK(7, 0)
#define RTW89_H2C_SCANOFLD_BE_OPCH_W2_SW_DEF GENMASK(15, 8)
#define RTW89_H2C_SCANOFLD_BE_OPCH_W2_SS GENMASK(18, 16)
+#define RTW89_H2C_SCANOFLD_BE_OPCH_W2_TXBCN BIT(19)
#define RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT0 GENMASK(7, 0)
#define RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT1 GENMASK(15, 8)
#define RTW89_H2C_SCANOFLD_BE_OPCH_W3_PKT2 GENMASK(23, 16)
@@ -3553,6 +3594,8 @@ struct rtw89_fw_c2h_attr {
u8 class;
u8 func;
u16 len;
+ u8 is_scan_event: 1;
+ u8 scan_seq: 2;
};
static inline struct rtw89_fw_c2h_attr *RTW89_SKB_C2H_CB(struct sk_buff *skb)
@@ -3941,6 +3984,7 @@ enum rtw89_fw_element_id {
RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_2GHZ = 24,
RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_5GHZ = 25,
RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_6GHZ = 26,
+ RTW89_FW_ELEMENT_ID_AFE_PWR_SEQ = 27,
RTW89_FW_ELEMENT_ID_NUM,
};
@@ -4046,6 +4090,30 @@ struct rtw89_fw_txpwr_track_cfg {
BIT(RTW89_FW_TXPWR_TRK_TYPE_2G_CCK_A_N) | \
BIT(RTW89_FW_TXPWR_TRK_TYPE_2G_CCK_A_P))
+enum rtw89_fw_afe_action {
+ RTW89_FW_AFE_ACTION_WRITE = 0,
+ RTW89_FW_AFE_ACTION_DELAY = 1,
+ RTW89_FW_AFE_ACTION_POLL = 2,
+};
+
+enum rtw89_fw_afe_cat {
+ RTW89_FW_AFE_CAT_BB = 0,
+ RTW89_FW_AFE_CAT_BB1 = 1,
+ RTW89_FW_AFE_CAT_MAC = 2,
+ RTW89_FW_AFE_CAT_MAC1 = 3,
+ RTW89_FW_AFE_CAT_AFEDIG = 4,
+ RTW89_FW_AFE_CAT_AFEDIG1 = 5,
+};
+
+enum rtw89_fw_afe_class {
+ RTW89_FW_AFE_CLASS_P0 = 0,
+ RTW89_FW_AFE_CLASS_P1 = 1,
+ RTW89_FW_AFE_CLASS_P2 = 2,
+ RTW89_FW_AFE_CLASS_P3 = 3,
+ RTW89_FW_AFE_CLASS_P4 = 4,
+ RTW89_FW_AFE_CLASS_CMN = 5,
+};
+
struct rtw89_fw_element_hdr {
__le32 id; /* enum rtw89_fw_element_id */
__le32 size; /* exclude header size */
@@ -4083,6 +4151,17 @@ struct rtw89_fw_element_hdr {
u8 rsvd1[3];
__le16 offset[];
} __packed rfk_log_fmt;
+ struct {
+ u8 rsvd[8];
+ struct rtw89_phy_afe_info {
+ __le32 action; /* enum rtw89_fw_afe_action */
+ __le32 cat; /* enum rtw89_fw_afe_cat */
+ __le32 class; /* enum rtw89_fw_afe_class */
+ __le32 addr;
+ __le32 mask;
+ __le32 val;
+ } __packed infos[];
+ } __packed afe;
struct __rtw89_fw_txpwr_element txpwr;
struct __rtw89_fw_regd_element regd;
} __packed u;
@@ -4180,6 +4259,8 @@ enum rtw89_ps_h2c_func {
H2C_FUNC_MAC_LPS_PARM = 0x0,
H2C_FUNC_P2P_ACT = 0x1,
H2C_FUNC_IPS_CFG = 0x3,
+ H2C_FUNC_PS_POWER_LEVEL = 0x7,
+ H2C_FUNC_TBTT_TUNING = 0xA,
NUM_OF_RTW89_PS_H2C_FUNC,
};
@@ -4330,6 +4411,7 @@ enum rtw89_mrc_h2c_func {
#define H2C_FUNC_OUTSRC_RA_MACIDCFG 0x0
#define H2C_CL_OUTSRC_DM 0x2
+#define H2C_FUNC_FW_MCC_DIG 0x6
#define H2C_FUNC_FW_LPS_CH_INFO 0xb
#define H2C_FUNC_FW_LPS_ML_CMN_INFO 0xe
@@ -4337,6 +4419,7 @@ enum rtw89_mrc_h2c_func {
#define H2C_CL_OUTSRC_RF_REG_B 0x9
#define H2C_CL_OUTSRC_RF_FW_NOTIFY 0xa
#define H2C_FUNC_OUTSRC_RF_GET_MCCCH 0x2
+#define H2C_FUNC_OUTSRC_RF_PS_INFO 0x10
#define H2C_CL_OUTSRC_RF_FW_RFK 0xb
enum rtw89_rfk_offload_h2c_func {
@@ -4347,9 +4430,18 @@ enum rtw89_rfk_offload_h2c_func {
H2C_FUNC_RFK_DACK_OFFLOAD = 0x5,
H2C_FUNC_RFK_RXDCK_OFFLOAD = 0x6,
H2C_FUNC_RFK_PRE_NOTIFY = 0x8,
+ H2C_FUNC_RFK_TAS_OFFLOAD = 0x9,
};
struct rtw89_fw_h2c_rf_get_mccch {
+ __le32 ch_0_0;
+ __le32 ch_0_1;
+ __le32 ch_1_0;
+ __le32 ch_1_1;
+ __le32 current_channel;
+} __packed;
+
+struct rtw89_fw_h2c_rf_get_mccch_v0 {
__le32 ch_0;
__le32 ch_1;
__le32 band_0;
@@ -4358,9 +4450,36 @@ struct rtw89_fw_h2c_rf_get_mccch {
__le32 current_band_type;
} __packed;
+struct rtw89_h2c_mcc_dig {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+} __packed;
+
+#define RTW89_H2C_MCC_DIG_W0_REG_CNT GENMASK(7, 0)
+#define RTW89_H2C_MCC_DIG_W0_DM_EN BIT(8)
+#define RTW89_H2C_MCC_DIG_W0_IDX GENMASK(10, 9)
+#define RTW89_H2C_MCC_DIG_W0_SET BIT(11)
+#define RTW89_H2C_MCC_DIG_W0_PHY0_EN BIT(12)
+#define RTW89_H2C_MCC_DIG_W0_PHY1_EN BIT(13)
+#define RTW89_H2C_MCC_DIG_W0_CENTER_CH GENMASK(23, 16)
+#define RTW89_H2C_MCC_DIG_W0_BAND_TYPE GENMASK(31, 24)
+#define RTW89_H2C_MCC_DIG_W1_ADDR_LSB GENMASK(7, 0)
+#define RTW89_H2C_MCC_DIG_W1_ADDR_MSB GENMASK(15, 8)
+#define RTW89_H2C_MCC_DIG_W1_BMASK_LSB GENMASK(23, 16)
+#define RTW89_H2C_MCC_DIG_W1_BMASK_MSB GENMASK(31, 24)
+#define RTW89_H2C_MCC_DIG_W2_VAL_LSB GENMASK(7, 0)
+#define RTW89_H2C_MCC_DIG_W2_VAL_MSB GENMASK(15, 8)
+
#define NUM_OF_RTW89_FW_RFK_PATH 2
#define NUM_OF_RTW89_FW_RFK_TBL 3
+struct rtw89_h2c_rf_ps_info {
+ __le32 rf18[NUM_OF_RTW89_FW_RFK_PATH];
+ __le32 mlo_mode;
+ u8 pri_ch[NUM_OF_RTW89_FW_RFK_PATH];
+} __packed;
+
struct rtw89_fw_h2c_rfk_pre_info_common {
struct {
__le32 ch[NUM_OF_RTW89_FW_RFK_PATH][NUM_OF_RTW89_FW_RFK_TBL];
@@ -4435,13 +4554,25 @@ struct rtw89_h2c_rf_tssi {
u8 pg_thermal[2];
u8 ftable[2][128];
u8 tssi_mode;
+ u8 rfe_type;
} __packed;
-struct rtw89_h2c_rf_iqk {
+struct rtw89_h2c_rf_iqk_v0 {
__le32 phy_idx;
__le32 dbcc;
} __packed;
+struct rtw89_h2c_rf_iqk {
+ u8 len;
+ u8 ktype;
+ u8 phy;
+ u8 kpath;
+ u8 band;
+ u8 bw;
+ u8 ch;
+ u8 cv;
+} __packed;
+
struct rtw89_h2c_rf_dpk {
u8 len;
u8 phy;
@@ -4481,6 +4612,10 @@ struct rtw89_h2c_rf_rxdck_v0 {
u8 rxdck_dbg_en;
} __packed;
+struct rtw89_h2c_rf_tas {
+ __le32 enable;
+} __packed;
+
struct rtw89_h2c_rf_rxdck {
struct rtw89_h2c_rf_rxdck_v0 v0;
u8 is_chl_k;
@@ -4613,12 +4748,16 @@ struct rtw89_c2h_rfk_report {
u8 version;
} __packed;
-struct rtw89_c2h_rf_tas_info {
- struct rtw89_c2h_hdr hdr;
+struct rtw89_c2h_rf_tas_rpt_log {
__le32 cur_idx;
__le16 txpwr_history[20];
} __packed;
+struct rtw89_c2h_rf_tas_info {
+ struct rtw89_c2h_hdr hdr;
+ struct rtw89_c2h_rf_tas_rpt_log content;
+} __packed;
+
#define RTW89_FW_RSVD_PLE_SIZE 0x800
#define RTW89_FW_BACKTRACE_INFO_SIZE 8
@@ -4629,6 +4768,7 @@ struct rtw89_c2h_rf_tas_info {
#define RTW89_FW_BACKTRACE_KEY 0xBACEBACE
#define FWDL_WAIT_CNT 400000
+#define FWDL_WAIT_CNT_USB 3200
int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev, enum rtw89_fwdl_check_type type);
int rtw89_fw_recognize(struct rtw89_dev *rtwdev);
@@ -4670,12 +4810,18 @@ int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link);
int rtw89_fw_h2c_txtime_cmac_tbl_g7(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link);
+int rtw89_fw_h2c_punctured_cmac_tbl_g7(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ u16 punctured);
int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link);
int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link);
int rtw89_fw_h2c_update_beacon_be(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link);
+int rtw89_fw_h2c_tbtt_tuning(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link, u32 offset);
+int rtw89_fw_h2c_pwr_lvl(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link);
int rtw89_fw_h2c_cam(struct rtw89_dev *rtwdev, struct rtw89_vif_link *vif,
struct rtw89_sta_link *rtwsta_link, const u8 *scan_mac_addr);
int rtw89_fw_h2c_dctl_sec_cam_v1(struct rtw89_dev *rtwdev,
@@ -4686,6 +4832,7 @@ int rtw89_fw_h2c_dctl_sec_cam_v2(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link);
void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h);
void rtw89_fw_c2h_work(struct wiphy *wiphy, struct wiphy_work *work);
+void rtw89_fw_c2h_purge_obsoleted_scan_events(struct rtw89_dev *rtwdev);
int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link,
@@ -4713,6 +4860,7 @@ int rtw89_fw_h2c_cxdrv_role_v1(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_role_v2(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_role_v7(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_role_v8(struct rtw89_dev *rtwdev, u8 type);
+int rtw89_fw_h2c_cxdrv_osi_info(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_ctrl_v7(struct rtw89_dev *rtwdev, u8 type);
int rtw89_fw_h2c_cxdrv_trx(struct rtw89_dev *rtwdev, u8 type);
@@ -4732,8 +4880,12 @@ int rtw89_fw_h2c_rf_reg(struct rtw89_dev *rtwdev,
struct rtw89_fw_h2c_rf_reg_info *info,
u16 len, u8 page);
int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev);
+int rtw89_fw_h2c_rf_ps_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx);
+int rtw89_fw_h2c_mcc_dig(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_idx chanctx_idx,
+ u8 mcc_role_idx, u8 pd_val, bool en);
int rtw89_fw_h2c_rf_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
const struct rtw89_chan *chan, enum rtw89_tssi_mode tssi_mode);
int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
@@ -4746,6 +4898,7 @@ int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
const struct rtw89_chan *chan);
int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
const struct rtw89_chan *chan, bool is_chl_k);
+int rtw89_fw_h2c_rf_tas_trigger(struct rtw89_dev *rtwdev, bool enable);
int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
u8 h2c_class, u8 h2c_func, u8 *buf, u16 len,
bool rack, bool dack);
@@ -4815,9 +4968,8 @@ int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
const struct rtw89_pkt_drop_params *params);
int rtw89_fw_h2c_p2p_act(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
- struct ieee80211_bss_conf *bss_conf,
struct ieee80211_p2p_noa_desc *desc,
- u8 act, u8 noa_id);
+ u8 act, u8 noa_id, u8 ctwindow_oppps);
int rtw89_fw_h2c_tsf32_toggle(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
bool en);
@@ -4969,6 +5121,19 @@ int rtw89_chip_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
}
static inline
+int rtw89_chip_h2c_punctured_cmac_tbl(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ u16 punctured)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (!chip->ops->h2c_punctured_cmac_tbl)
+ return 0;
+
+ return chip->ops->h2c_punctured_cmac_tbl(rtwdev, rtwvif_link, punctured);
+}
+
+static inline
int rtw89_chip_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
bool valid, struct ieee80211_ampdu_params *params)
{
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index 9f0e30e75009..fd11b8fb3c89 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -9,6 +9,7 @@
#include "fw.h"
#include "mac.h"
#include "pci.h"
+#include "phy.h"
#include "ps.h"
#include "reg.h"
#include "util.h"
@@ -88,7 +89,7 @@ int rtw89_mac_write_lte(struct rtw89_dev *rtwdev, const u32 offset, u32 val)
ret = read_poll_timeout(rtw89_read8, lte_ctrl, (lte_ctrl & BIT(5)) != 0,
50, 50000, false, rtwdev, R_AX_LTE_CTRL + 3);
- if (ret)
+ if (ret && !test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
rtw89_err(rtwdev, "[ERR]lte not ready(W)\n");
rtw89_write32(rtwdev, R_AX_LTE_WDATA, val);
@@ -104,7 +105,7 @@ int rtw89_mac_read_lte(struct rtw89_dev *rtwdev, const u32 offset, u32 *val)
ret = read_poll_timeout(rtw89_read8, lte_ctrl, (lte_ctrl & BIT(5)) != 0,
50, 50000, false, rtwdev, R_AX_LTE_CTRL + 3);
- if (ret)
+ if (ret && !test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
rtw89_err(rtwdev, "[ERR]lte not ready(W)\n");
rtw89_write32(rtwdev, R_AX_LTE_CTRL, 0x800F0000 | offset);
@@ -177,7 +178,7 @@ int rtw89_mac_dle_dfi_qempty_cfg(struct rtw89_dev *rtwdev,
struct rtw89_mac_dle_dfi_qempty *qempty)
{
struct rtw89_mac_dle_dfi_ctrl ctrl;
- u32 ret;
+ int ret;
ctrl.type = qempty->dle_type;
ctrl.target = DLE_DFI_TYPE_QEMPTY;
@@ -875,31 +876,30 @@ EXPORT_SYMBOL(rtw89_mac_set_err_status);
static int hfc_reset_param(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_hfc_param_ini *param_ini, *param_inis;
struct rtw89_hfc_param *param = &rtwdev->mac.hfc_param;
- struct rtw89_hfc_param_ini param_ini = {NULL};
u8 qta_mode = rtwdev->mac.dle_info.qta_mode;
- switch (rtwdev->hci.type) {
- case RTW89_HCI_TYPE_PCIE:
- param_ini = rtwdev->chip->hfc_param_ini[qta_mode];
- param->en = 0;
- break;
- default:
+ param_inis = rtwdev->chip->hfc_param_ini[rtwdev->hci.type];
+ if (!param_inis)
return -EINVAL;
- }
- if (param_ini.pub_cfg)
- param->pub_cfg = *param_ini.pub_cfg;
+ param_ini = &param_inis[qta_mode];
+
+ param->en = 0;
+
+ if (param_ini->pub_cfg)
+ param->pub_cfg = *param_ini->pub_cfg;
- if (param_ini.prec_cfg)
- param->prec_cfg = *param_ini.prec_cfg;
+ if (param_ini->prec_cfg)
+ param->prec_cfg = *param_ini->prec_cfg;
- if (param_ini.ch_cfg)
- param->ch_cfg = param_ini.ch_cfg;
+ if (param_ini->ch_cfg)
+ param->ch_cfg = param_ini->ch_cfg;
memset(&param->ch_info, 0, sizeof(param->ch_info));
memset(&param->pub_info, 0, sizeof(param->pub_info));
- param->mode = param_ini.mode;
+ param->mode = param_ini->mode;
return 0;
}
@@ -986,7 +986,7 @@ static int hfc_upd_ch_info(struct rtw89_dev *rtwdev, u8 ch)
struct rtw89_hfc_ch_info *info = param->ch_info;
const struct rtw89_hfc_ch_cfg *cfg = param->ch_cfg;
u32 val;
- u32 ret;
+ int ret;
ret = rtw89_mac_check_mac_en(rtwdev, RTW89_MAC_0, RTW89_DMAC_SEL);
if (ret)
@@ -1177,8 +1177,8 @@ int rtw89_mac_hfc_init(struct rtw89_dev *rtwdev, bool reset, bool en, bool h2c_e
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
const struct rtw89_chip_info *chip = rtwdev->chip;
u32 dma_ch_mask = chip->dma_ch_mask;
+ int ret = 0;
u8 ch;
- u32 ret = 0;
if (reset)
ret = hfc_reset_param(rtwdev);
@@ -1194,7 +1194,7 @@ int rtw89_mac_hfc_init(struct rtw89_dev *rtwdev, bool reset, bool en, bool h2c_e
if (!en && h2c_en) {
mac->hfc_h2c_cfg(rtwdev);
mac->hfc_func_en(rtwdev, en, h2c_en);
- return ret;
+ return 0;
}
for (ch = RTW89_DMA_ACH0; ch < RTW89_DMA_H2C; ch++) {
@@ -1441,6 +1441,23 @@ void rtw89_mac_notify_wake(struct rtw89_dev *rtwdev)
rtw89_mac_send_rpwm(rtwdev, state, true);
}
+static void rtw89_mac_power_switch_boot_mode(struct rtw89_dev *rtwdev)
+{
+ u32 boot_mode;
+
+ if (rtwdev->hci.type != RTW89_HCI_TYPE_USB)
+ return;
+
+ boot_mode = rtw89_read32_mask(rtwdev, R_AX_GPIO_MUXCFG, B_AX_BOOT_MODE);
+ if (!boot_mode)
+ return;
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFN_ONMAC);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_STATUS1, B_AX_AUTO_WLPON);
+ rtw89_write32_clr(rtwdev, R_AX_GPIO_MUXCFG, B_AX_BOOT_MODE);
+ rtw89_write32_clr(rtwdev, R_AX_RSV_CTRL, B_AX_R_DIS_PRST);
+}
+
static int rtw89_mac_power_switch(struct rtw89_dev *rtwdev, bool on)
{
#define PWR_ACT 1
@@ -1451,6 +1468,8 @@ static int rtw89_mac_power_switch(struct rtw89_dev *rtwdev, bool on)
int ret;
u8 val;
+ rtw89_mac_power_switch_boot_mode(rtwdev);
+
if (on) {
cfg_seq = chip->pwr_on_seq;
cfg_func = chip->ops->pwr_on_func;
@@ -1646,6 +1665,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
/* 8852C PCIE SCC */
.wde_size19 = {RTW89_WDE_PG_64, 3328, 0,},
.wde_size23 = {RTW89_WDE_PG_64, 1022, 2,},
+ /* 8852B USB2.0/USB3.0 SCC */
+ .wde_size25 = {RTW89_WDE_PG_64, 162, 94,},
/* PCIE */
.ple_size0 = {RTW89_PLE_PG_128, 1520, 16,},
.ple_size0_v1 = {RTW89_PLE_PG_128, 2688, 240, 212992,},
@@ -1661,6 +1682,10 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.ple_size18 = {RTW89_PLE_PG_128, 2544, 16,},
/* 8852C PCIE SCC */
.ple_size19 = {RTW89_PLE_PG_128, 1904, 16,},
+ /* 8852B USB2.0 SCC */
+ .ple_size32 = {RTW89_PLE_PG_128, 620, 20,},
+ /* 8852B USB3.0 SCC */
+ .ple_size33 = {RTW89_PLE_PG_128, 632, 8,},
/* PCIE 64 */
.wde_qt0 = {3792, 196, 0, 107,},
.wde_qt0_v1 = {3302, 6, 0, 20,},
@@ -1675,6 +1700,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
/* 8852C PCIE SCC */
.wde_qt18 = {3228, 60, 0, 40,},
.wde_qt23 = {958, 48, 0, 16,},
+ /* 8852B USB2.0/USB3.0 SCC */
+ .wde_qt25 = {152, 2, 0, 8,},
.ple_qt0 = {320, 320, 32, 16, 13, 13, 292, 292, 64, 18, 1, 4, 0,},
.ple_qt1 = {320, 320, 32, 16, 1316, 1316, 1595, 1595, 1367, 1321, 1, 1307, 0,},
/* PCIE SCC */
@@ -1698,6 +1725,13 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
/* PCIE 64 */
.ple_qt58 = {147, 0, 16, 20, 157, 13, 229, 0, 172, 14, 24, 0,},
.ple_qt59 = {147, 0, 32, 20, 1860, 13, 2025, 0, 1879, 14, 24, 0,},
+ /* USB2.0 52B SCC */
+ .ple_qt72 = {130, 0, 16, 48, 4, 13, 322, 0, 32, 14, 8, 0, 0,},
+ /* USB2.0 52B 92K */
+ .ple_qt73 = {130, 0, 32, 48, 37, 13, 355, 0, 65, 14, 24, 0, 0,},
+ /* USB3.0 52B 92K */
+ .ple_qt74 = {286, 0, 16, 48, 4, 13, 178, 0, 32, 14, 8, 0, 0,},
+ .ple_qt75 = {286, 0, 32, 48, 37, 13, 211, 0, 65, 14, 24, 0, 0,},
/* 8852A PCIE WOW */
.ple_qt_52a_wow = {264, 0, 32, 20, 64, 13, 1005, 0, 64, 128, 120,},
/* 8852B PCIE WOW */
@@ -1717,12 +1751,13 @@ static const struct rtw89_dle_mem *get_dle_mem_cfg(struct rtw89_dev *rtwdev,
enum rtw89_qta_mode mode)
{
struct rtw89_mac_info *mac = &rtwdev->mac;
- const struct rtw89_dle_mem *cfg;
+ const struct rtw89_dle_mem *cfg, *cfgs;
- cfg = &rtwdev->chip->dle_mem[mode];
- if (!cfg)
+ cfgs = rtwdev->chip->dle_mem[rtwdev->hci.dle_type];
+ if (!cfgs)
return NULL;
+ cfg = &cfgs[mode];
if (cfg->mode != mode) {
rtw89_warn(rtwdev, "qta mode unmatch!\n");
return NULL;
@@ -2379,7 +2414,7 @@ static int addr_cam_init_ax(struct rtw89_dev *rtwdev, u8 mac_idx)
static int scheduler_init_ax(struct rtw89_dev *rtwdev, u8 mac_idx)
{
- u32 ret;
+ int ret;
u32 reg;
u32 val;
@@ -2920,7 +2955,7 @@ static int rtw89_mac_read_phycap(struct rtw89_dev *rtwdev,
struct rtw89_mac_h2c_info h2c_info = {};
enum rtw89_mac_c2h_type c2h_type;
u8 content_len;
- u32 ret;
+ int ret;
if (chip->chip_gen == RTW89_CHIP_AX)
content_len = 0;
@@ -3071,10 +3106,10 @@ int rtw89_mac_setup_phycap(struct rtw89_dev *rtwdev)
static int rtw89_hw_sch_tx_en_h2c(struct rtw89_dev *rtwdev, u8 band,
u16 tx_en_u16, u16 mask_u16)
{
- u32 ret;
struct rtw89_mac_c2h_info c2h_info = {0};
struct rtw89_mac_h2c_info h2c_info = {0};
struct rtw89_h2creg_sch_tx_en *sch_tx_en = &h2c_info.u.sch_tx_en;
+ int ret;
h2c_info.id = RTW89_FWCMD_H2CREG_FUNC_SCH_TX_EN;
h2c_info.content_len = sizeof(*sch_tx_en) - RTW89_H2CREG_HDR_LEN;
@@ -4163,6 +4198,7 @@ static const struct rtw89_port_reg rtw89_port_base_ax = {
.ptcl_dbg = R_AX_PTCL_DBG,
.ptcl_dbg_info = R_AX_PTCL_DBG_INFO,
.bcn_drop_all = R_AX_BCN_DROP_ALL0,
+ .bcn_psr_rpt = R_AX_BCN_PSR_RPT_P0,
.hiq_win = {R_AX_P0MB_HGQ_WINDOW_CFG_0, R_AX_PORT_HGQ_WINDOW_CFG,
R_AX_PORT_HGQ_WINDOW_CFG + 1, R_AX_PORT_HGQ_WINDOW_CFG + 2,
R_AX_PORT_HGQ_WINDOW_CFG + 3},
@@ -4388,7 +4424,33 @@ static void rtw89_mac_port_cfg_tx_sw_by_nettype(struct rtw89_dev *rtwdev,
rtw89_mac_port_cfg_tx_sw(rtwdev, rtwvif_link, en);
}
-void rtw89_mac_enable_beacon_for_ap_vifs(struct rtw89_dev *rtwdev, bool en)
+static void rtw89_mac_enable_ap_bcn_by_chan(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ const struct rtw89_chan *to_match,
+ bool en)
+{
+ const struct rtw89_chan *chan;
+
+ if (rtwvif_link->net_type != RTW89_NET_TYPE_AP_MODE)
+ return;
+
+ if (!to_match)
+ goto doit;
+
+ /* @to_match may not be in the same domain as return of calling
+ * rtw89_chan_get(). So, cannot compare their addresses directly.
+ */
+ chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
+ if (chan->channel != to_match->channel)
+ return;
+
+doit:
+ rtw89_mac_port_cfg_tx_sw(rtwdev, rtwvif_link, en);
+}
+
+static void rtw89_mac_enable_aps_bcn_by_chan(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *to_match,
+ bool en)
{
struct rtw89_vif_link *rtwvif_link;
struct rtw89_vif *rtwvif;
@@ -4396,8 +4458,13 @@ void rtw89_mac_enable_beacon_for_ap_vifs(struct rtw89_dev *rtwdev, bool en)
rtw89_for_each_rtwvif(rtwdev, rtwvif)
rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
- if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE)
- rtw89_mac_port_cfg_tx_sw(rtwdev, rtwvif_link, en);
+ rtw89_mac_enable_ap_bcn_by_chan(rtwdev, rtwvif_link,
+ to_match, en);
+}
+
+void rtw89_mac_enable_beacon_for_ap_vifs(struct rtw89_dev *rtwdev, bool en)
+{
+ rtw89_mac_enable_aps_bcn_by_chan(rtwdev, NULL, en);
}
static void rtw89_mac_port_cfg_bcn_intv(struct rtw89_dev *rtwdev,
@@ -4584,25 +4651,28 @@ static void rtw89_mac_port_cfg_bcn_early(struct rtw89_dev *rtwdev,
BCN_ERLY_DEF);
}
-static void rtw89_mac_port_cfg_tbtt_shift(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link)
+static void rtw89_mac_port_cfg_bcn_psr_rpt(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
const struct rtw89_port_reg *p = mac->port_base;
- u16 val;
+ struct ieee80211_bss_conf *bss_conf;
+ u8 bssid_index;
+ u32 reg;
- if (rtwdev->chip->chip_id != RTL8852C)
- return;
+ rcu_read_lock();
- if (rtwvif_link->wifi_role != RTW89_WIFI_ROLE_P2P_CLIENT &&
- rtwvif_link->wifi_role != RTW89_WIFI_ROLE_STATION)
- return;
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+ if (bss_conf->nontransmitted)
+ bssid_index = bss_conf->bssid_index;
+ else
+ bssid_index = 0;
- val = FIELD_PREP(B_AX_TBTT_SHIFT_OFST_MAG, 1) |
- B_AX_TBTT_SHIFT_OFST_SIGN;
+ rcu_read_unlock();
- rtw89_write16_port_mask(rtwdev, rtwvif_link, p->tbtt_shift,
- B_AX_TBTT_SHIFT_OFST_MASK, val);
+ reg = rtw89_mac_reg_by_idx(rtwdev, p->bcn_psr_rpt + rtwvif_link->port * 4,
+ rtwvif_link->mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_BCAID_P0_MASK, bssid_index);
}
void rtw89_mac_port_tsf_sync(struct rtw89_dev *rtwdev,
@@ -4755,13 +4825,13 @@ int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvi
rtw89_mac_port_cfg_bcn_hold_time(rtwdev, rtwvif_link);
rtw89_mac_port_cfg_bcn_mask_area(rtwdev, rtwvif_link);
rtw89_mac_port_cfg_tbtt_early(rtwdev, rtwvif_link);
- rtw89_mac_port_cfg_tbtt_shift(rtwdev, rtwvif_link);
rtw89_mac_port_cfg_bss_color(rtwdev, rtwvif_link);
rtw89_mac_port_cfg_mbssid(rtwdev, rtwvif_link);
rtw89_mac_port_cfg_func_en(rtwdev, rtwvif_link, true);
rtw89_mac_port_tsf_resync_all(rtwdev);
fsleep(BCN_ERLY_SET_DLY);
rtw89_mac_port_cfg_bcn_early(rtwdev, rtwvif_link);
+ rtw89_mac_port_cfg_bcn_psr_rpt(rtwdev, rtwvif_link);
return 0;
}
@@ -4891,11 +4961,22 @@ rtw89_mac_c2h_macid_pause(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len
{
}
-static bool rtw89_is_op_chan(struct rtw89_dev *rtwdev, u8 band, u8 channel)
+static const struct rtw89_chan *
+rtw89_hw_scan_search_op_chan(struct rtw89_dev *rtwdev, u8 band, u8 channel)
{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
const struct rtw89_chan *op = &rtwdev->scan_info.op_chan;
- return band == op->band_type && channel == op->primary_channel;
+ if (band == op->band_type && channel == op->primary_channel)
+ return op;
+
+ if (scan_info->extra_op.set) {
+ op = &scan_info->extra_op.chan;
+ if (band == op->band_type && channel == op->primary_channel)
+ return op;
+ }
+
+ return NULL;
}
static void
@@ -4905,6 +4986,7 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
const struct rtw89_c2h_scanofld *c2h =
(const struct rtw89_c2h_scanofld *)skb->data;
struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
+ const struct rtw89_chan *op_chan;
struct rtw89_vif *rtwvif;
struct rtw89_chan new;
u16 actual_period, expect_period;
@@ -4960,9 +5042,12 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
switch (reason) {
case RTW89_SCAN_LEAVE_OP_NOTIFY:
case RTW89_SCAN_LEAVE_CH_NOTIFY:
- if (rtw89_is_op_chan(rtwdev, band, chan)) {
- rtw89_mac_enable_beacon_for_ap_vifs(rtwdev, false);
+ op_chan = rtw89_hw_scan_search_op_chan(rtwdev, band, chan);
+ if (op_chan) {
+ rtw89_mac_enable_aps_bcn_by_chan(rtwdev, op_chan, false);
ieee80211_stop_queues(rtwdev->hw);
+ } else {
+ rtw89_phy_nhm_get_result(rtwdev, band, chan);
}
return;
case RTW89_SCAN_END_SCAN_NOTIFY:
@@ -4971,6 +5056,7 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
if (rtwvif_link && rtwvif->scan_req &&
!list_empty(&rtwdev->scan_info.chan_list)) {
+ rtwdev->scan_info.delay = 0;
ret = rtw89_hw_scan_offload(rtwdev, rtwvif_link, true);
if (ret) {
rtw89_hw_scan_abort(rtwdev, rtwvif_link);
@@ -4982,16 +5068,17 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
break;
case RTW89_SCAN_ENTER_OP_NOTIFY:
case RTW89_SCAN_ENTER_CH_NOTIFY:
- if (rtw89_is_op_chan(rtwdev, band, chan)) {
- rtw89_assign_entity_chan(rtwdev, rtwvif_link->chanctx_idx,
- &rtwdev->scan_info.op_chan);
- rtw89_mac_enable_beacon_for_ap_vifs(rtwdev, true);
+ op_chan = rtw89_hw_scan_search_op_chan(rtwdev, band, chan);
+ if (op_chan) {
+ rtw89_assign_entity_chan(rtwdev, rtwvif_link->chanctx_idx, op_chan);
+ rtw89_mac_enable_aps_bcn_by_chan(rtwdev, op_chan, true);
ieee80211_wake_queues(rtwdev->hw);
} else {
rtw89_chan_create(&new, chan, chan, band,
RTW89_CHANNEL_WIDTH_20);
rtw89_assign_entity_chan(rtwdev, rtwvif_link->chanctx_idx,
&new);
+ rtw89_phy_nhm_trigger(rtwdev);
}
break;
default:
@@ -5009,6 +5096,7 @@ rtw89_mac_bcn_fltr_rpt(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_l
const struct rtw89_c2h_mac_bcnfltr_rpt *c2h =
(const struct rtw89_c2h_mac_bcnfltr_rpt *)skb->data;
u8 type, event, mac_id;
+ bool start_detect;
s8 sig;
type = le32_get_bits(c2h->w2, RTW89_C2H_MAC_BCNFLTR_RPT_W2_TYPE);
@@ -5026,10 +5114,15 @@ rtw89_mac_bcn_fltr_rpt(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_l
switch (type) {
case RTW89_BCN_FLTR_BEACON_LOSS:
if (!rtwdev->scanning && !rtwvif->offchan &&
- !rtwvif_link->noa_once.in_duration)
+ !rtwvif_link->noa_once.in_duration) {
+ start_detect = rtw89_mcc_detect_go_bcn(rtwdev, rtwvif_link);
+ if (start_detect)
+ return;
+
ieee80211_connection_loss(vif);
- else
+ } else {
rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
+ }
return;
case RTW89_BCN_FLTR_NOTIFY:
nl_event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
@@ -5080,6 +5173,7 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
{
/* N.B. This will run in interrupt context. */
struct rtw89_wait_info *fw_ofld_wait = &rtwdev->mac.fw_ofld_wait;
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_wait_info *ps_wait = &rtwdev->mac.ps_wait;
const struct rtw89_c2h_done_ack *c2h =
(const struct rtw89_c2h_done_ack *)skb_c2h->data;
@@ -5122,9 +5216,11 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
h2c_return &= RTW89_C2H_SCAN_DONE_ACK_RETURN;
break;
case H2C_FUNC_SCANOFLD:
+ scan_info->seq++;
cond = RTW89_SCANOFLD_WAIT_COND_START;
break;
case H2C_FUNC_SCANOFLD_BE:
+ scan_info->seq++;
cond = RTW89_SCANOFLD_BE_WAIT_COND_START;
h2c_return &= RTW89_C2H_SCAN_DONE_ACK_RETURN;
break;
@@ -5148,6 +5244,11 @@ rtw89_mac_c2h_bcn_cnt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
}
static void
+rtw89_mac_c2h_bcn_upd_done(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+}
+
+static void
rtw89_mac_c2h_pkt_ofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h,
u32 len)
{
@@ -5170,6 +5271,11 @@ rtw89_mac_c2h_pkt_ofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h,
}
static void
+rtw89_mac_c2h_bcn_resend(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+}
+
+static void
rtw89_mac_c2h_tx_duty_rpt(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 len)
{
struct rtw89_c2h_tx_duty_rpt *c2h =
@@ -5558,7 +5664,7 @@ void (* const rtw89_mac_c2h_ofld_handler[])(struct rtw89_dev *rtwdev,
[RTW89_MAC_C2H_FUNC_EFUSE_DUMP] = NULL,
[RTW89_MAC_C2H_FUNC_READ_RSP] = NULL,
[RTW89_MAC_C2H_FUNC_PKT_OFLD_RSP] = rtw89_mac_c2h_pkt_ofld_rsp,
- [RTW89_MAC_C2H_FUNC_BCN_RESEND] = NULL,
+ [RTW89_MAC_C2H_FUNC_BCN_RESEND] = rtw89_mac_c2h_bcn_resend,
[RTW89_MAC_C2H_FUNC_MACID_PAUSE] = rtw89_mac_c2h_macid_pause,
[RTW89_MAC_C2H_FUNC_SCANOFLD_RSP] = rtw89_mac_c2h_scanofld_rsp,
[RTW89_MAC_C2H_FUNC_TX_DUTY_RPT] = rtw89_mac_c2h_tx_duty_rpt,
@@ -5573,6 +5679,7 @@ void (* const rtw89_mac_c2h_info_handler[])(struct rtw89_dev *rtwdev,
[RTW89_MAC_C2H_FUNC_DONE_ACK] = rtw89_mac_c2h_done_ack,
[RTW89_MAC_C2H_FUNC_C2H_LOG] = rtw89_mac_c2h_log,
[RTW89_MAC_C2H_FUNC_BCN_CNT] = rtw89_mac_c2h_bcn_cnt,
+ [RTW89_MAC_C2H_FUNC_BCN_UPD_DONE] = rtw89_mac_c2h_bcn_upd_done,
};
static
@@ -5621,10 +5728,15 @@ static void rtw89_mac_c2h_scanofld_rsp_atomic(struct rtw89_dev *rtwdev,
const struct rtw89_c2h_scanofld *c2h =
(const struct rtw89_c2h_scanofld *)skb->data;
struct rtw89_wait_info *fw_ofld_wait = &rtwdev->mac.fw_ofld_wait;
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(skb);
struct rtw89_completion_data data = {};
unsigned int cond;
u8 status, reason;
+ attr->is_scan_event = 1;
+ attr->scan_seq = scan_info->seq;
+
status = le32_get_bits(c2h->w2, RTW89_C2H_SCANOFLD_W2_STATUS);
reason = le32_get_bits(c2h->w2, RTW89_C2H_SCANOFLD_W2_RSN);
data.err = status != RTW89_SCAN_STATUS_SUCCESS;
@@ -5717,14 +5829,14 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
handler = rtw89_mac_c2h_ap_handler[func];
break;
case RTW89_MAC_C2H_CLASS_FWDBG:
+ case RTW89_MAC_C2H_CLASS_ROLE:
return;
default:
- rtw89_info(rtwdev, "MAC c2h class %d not support\n", class);
- return;
+ break;
}
if (!handler) {
- rtw89_info(rtwdev, "MAC c2h class %d func %d not support\n", class,
- func);
+ rtw89_info_once(rtwdev, "MAC c2h class %d func %d not support\n",
+ class, func);
return;
}
handler(rtwdev, skb, len);
@@ -5779,7 +5891,7 @@ int rtw89_mac_cfg_ppdu_status_ax(struct rtw89_dev *rtwdev, u8 mac_idx, bool enab
rtw89_write32(rtwdev, reg, B_AX_PPDU_STAT_RPT_EN |
B_AX_APP_MAC_INFO_RPT |
- B_AX_APP_RX_CNT_RPT | B_AX_APP_PLCP_HDR_RPT |
+ B_AX_APP_PLCP_HDR_RPT |
B_AX_PPDU_STAT_RPT_CRC32);
rtw89_write32_mask(rtwdev, R_AX_HW_RPT_FWD, B_AX_FWD_PPDU_STAT_MASK,
RTW89_PRPT_DEST_HOST);
@@ -5862,13 +5974,15 @@ int rtw89_mac_coex_init(struct rtw89_dev *rtwdev, const struct rtw89_mac_ax_coex
ret = rtw89_mac_read_lte(rtwdev, R_AX_LTE_SW_CFG_2, &val32);
if (ret) {
- rtw89_err(rtwdev, "Read R_AX_LTE_SW_CFG_2 fail!\n");
+ if (!test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
+ rtw89_err(rtwdev, "Read R_AX_LTE_SW_CFG_2 fail!\n");
return ret;
}
val32 = val32 & B_AX_WL_RX_CTRL;
ret = rtw89_mac_write_lte(rtwdev, R_AX_LTE_SW_CFG_2, val32);
if (ret) {
- rtw89_err(rtwdev, "Write R_AX_LTE_SW_CFG_2 fail!\n");
+ if (!test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
+ rtw89_err(rtwdev, "Write R_AX_LTE_SW_CFG_2 fail!\n");
return ret;
}
@@ -5992,7 +6106,8 @@ int rtw89_mac_cfg_gnt(struct rtw89_dev *rtwdev,
ret = rtw89_mac_write_lte(rtwdev, R_AX_LTE_SW_CFG_1, val);
if (ret) {
- rtw89_err(rtwdev, "Write LTE fail!\n");
+ if (!test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
+ rtw89_err(rtwdev, "Write LTE fail!\n");
return ret;
}
@@ -6623,7 +6738,7 @@ int rtw89_mac_set_hw_muedca_ctrl(struct rtw89_dev *rtwdev,
u8 mac_idx = rtwvif_link->mac_idx;
u16 set = mac->muedca_ctrl.mask;
u32 reg;
- u32 ret;
+ int ret;
ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
if (ret)
@@ -6765,7 +6880,7 @@ int rtw89_mac_cpu_io_rx(struct rtw89_dev *rtwdev, bool wow_enable)
{
struct rtw89_mac_h2c_info h2c_info = {};
struct rtw89_mac_c2h_info c2h_info = {};
- u32 ret;
+ int ret;
if (RTW89_CHK_FW_FEATURE(NO_WOW_CPU_IO_RX, &rtwdev->fw))
return 0;
@@ -6843,10 +6958,16 @@ int rtw89_fwdl_check_path_ready_ax(struct rtw89_dev *rtwdev,
bool h2c_or_fwdl)
{
u8 check = h2c_or_fwdl ? B_AX_H2C_PATH_RDY : B_AX_FWDL_PATH_RDY;
+ u32 timeout;
u8 val;
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_USB)
+ timeout = FWDL_WAIT_CNT_USB;
+ else
+ timeout = FWDL_WAIT_CNT;
+
return read_poll_timeout_atomic(rtw89_read8, val, val & check,
- 1, FWDL_WAIT_CNT, false,
+ 1, timeout, false,
rtwdev, R_AX_WCPU_FW_CTRL);
}
@@ -6869,6 +6990,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.filter_model_addr = R_AX_FILTER_MODEL_ADDR,
.indir_access_addr = R_AX_INDIR_ACCESS_ENTRY,
.mem_base_addrs = rtw89_mac_mem_base_addrs_ax,
+ .mem_page_size = MAC_MEM_DUMP_PAGE_SIZE_AX,
.rx_fltr = R_AX_RX_FLTR_OPT,
.port_base = &rtw89_port_base_ax,
.agg_len_ht = R_AX_AGG_LEN_HT_0,
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index 8013c852d5be..25fe5e5c8a97 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -6,9 +6,12 @@
#define __RTW89_MAC_H__
#include "core.h"
+#include "fw.h"
#include "reg.h"
-#define MAC_MEM_DUMP_PAGE_SIZE 0x40000
+#define MAC_MEM_DUMP_PAGE_SIZE_AX 0x40000
+#define MAC_MEM_DUMP_PAGE_SIZE_BE 0x80000
+
#define ADDR_CAM_ENT_SIZE 0x40
#define ADDR_CAM_ENT_SHORT_SIZE 0x20
#define BSSID_CAM_ENT_SIZE 0x08
@@ -416,6 +419,7 @@ enum rtw89_mac_c2h_info_func {
RTW89_MAC_C2H_FUNC_DONE_ACK,
RTW89_MAC_C2H_FUNC_C2H_LOG,
RTW89_MAC_C2H_FUNC_BCN_CNT,
+ RTW89_MAC_C2H_FUNC_BCN_UPD_DONE = 0x06,
RTW89_MAC_C2H_FUNC_INFO_MAX,
};
@@ -469,6 +473,7 @@ enum rtw89_mac_c2h_class {
RTW89_MAC_C2H_CLASS_MLO = 0xc,
RTW89_MAC_C2H_CLASS_MRC = 0xe,
RTW89_MAC_C2H_CLASS_AP = 0x18,
+ RTW89_MAC_C2H_CLASS_ROLE = 0x1b,
RTW89_MAC_C2H_CLASS_MAX,
};
@@ -921,6 +926,7 @@ struct rtw89_mac_size_set {
const struct rtw89_dle_size wde_size18;
const struct rtw89_dle_size wde_size19;
const struct rtw89_dle_size wde_size23;
+ const struct rtw89_dle_size wde_size25;
const struct rtw89_dle_size ple_size0;
const struct rtw89_dle_size ple_size0_v1;
const struct rtw89_dle_size ple_size3_v1;
@@ -930,6 +936,8 @@ struct rtw89_mac_size_set {
const struct rtw89_dle_size ple_size9;
const struct rtw89_dle_size ple_size18;
const struct rtw89_dle_size ple_size19;
+ const struct rtw89_dle_size ple_size32;
+ const struct rtw89_dle_size ple_size33;
const struct rtw89_wde_quota wde_qt0;
const struct rtw89_wde_quota wde_qt0_v1;
const struct rtw89_wde_quota wde_qt4;
@@ -938,6 +946,7 @@ struct rtw89_mac_size_set {
const struct rtw89_wde_quota wde_qt17;
const struct rtw89_wde_quota wde_qt18;
const struct rtw89_wde_quota wde_qt23;
+ const struct rtw89_wde_quota wde_qt25;
const struct rtw89_ple_quota ple_qt0;
const struct rtw89_ple_quota ple_qt1;
const struct rtw89_ple_quota ple_qt4;
@@ -952,6 +961,10 @@ struct rtw89_mac_size_set {
const struct rtw89_ple_quota ple_qt57;
const struct rtw89_ple_quota ple_qt58;
const struct rtw89_ple_quota ple_qt59;
+ const struct rtw89_ple_quota ple_qt72;
+ const struct rtw89_ple_quota ple_qt73;
+ const struct rtw89_ple_quota ple_qt74;
+ const struct rtw89_ple_quota ple_qt75;
const struct rtw89_ple_quota ple_qt_52a_wow;
const struct rtw89_ple_quota ple_qt_52b_wow;
const struct rtw89_ple_quota ple_qt_52bt_wow;
@@ -969,6 +982,7 @@ struct rtw89_mac_gen_def {
u32 filter_model_addr;
u32 indir_access_addr;
const u32 *mem_base_addrs;
+ u32 mem_page_size;
u32 rx_fltr;
const struct rtw89_port_reg *port_base;
u32 agg_len_ht;
@@ -1571,4 +1585,28 @@ void rtw89_fwdl_secure_idmem_share_mode(struct rtw89_dev *rtwdev, u8 mode)
return mac->fwdl_secure_idmem_share_mode(rtwdev, mode);
}
+
+static inline
+int rtw89_mac_scan_offload(struct rtw89_dev *rtwdev,
+ struct rtw89_scan_option *option,
+ struct rtw89_vif_link *rtwvif_link,
+ bool wowlan)
+{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ int ret;
+
+ ret = mac->scan_offload(rtwdev, option, rtwvif_link, wowlan);
+
+ if (option->enable) {
+ /*
+ * At this point, new scan request is acknowledged by firmware,
+ * so scan events of previous scan request become obsoleted.
+ * Purge the queued scan events to prevent interference to
+ * current new request.
+ */
+ rtw89_fw_c2h_purge_obsoleted_scan_events(rtwdev);
+ }
+
+ return ret;
+}
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index a47971003bd4..7b04183a3a5d 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -72,7 +72,7 @@ static void rtw89_ops_stop(struct ieee80211_hw *hw, bool suspend)
rtw89_core_stop(rtwdev);
}
-static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
+static int rtw89_ops_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct rtw89_dev *rtwdev = hw->priv;
@@ -112,6 +112,10 @@ static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
rtw89_vif_type_mapping(rtwvif_link, false);
wiphy_work_init(&rtwvif_link->update_beacon_work, rtw89_core_update_beacon_work);
+ wiphy_delayed_work_init(&rtwvif_link->csa_beacon_work, rtw89_core_csa_beacon_work);
+ wiphy_delayed_work_init(&rtwvif_link->mcc_gc_detect_beacon_work,
+ rtw89_mcc_gc_detect_beacon_work);
+
INIT_LIST_HEAD(&rtwvif_link->general_pkt_list);
rtw89_p2p_noa_once_init(rtwvif_link);
@@ -122,6 +126,7 @@ static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
rtwvif_link->chanctx_idx = RTW89_CHANCTX_0;
rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
rtwvif_link->rand_tsf_done = false;
+ rtwvif_link->detect_bcn_count = 0;
rcu_read_lock();
@@ -144,6 +149,9 @@ static void __rtw89_ops_remove_iface_link(struct rtw89_dev *rtwdev,
lockdep_assert_wiphy(rtwdev->hw->wiphy);
wiphy_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->update_beacon_work);
+ wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->csa_beacon_work);
+ wiphy_delayed_work_cancel(rtwdev->hw->wiphy,
+ &rtwvif_link->mcc_gc_detect_beacon_work);
rtw89_p2p_noa_once_deinit(rtwvif_link);
@@ -1007,7 +1015,8 @@ static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
return 0;
}
-static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct rtw89_dev *rtwdev = hw->priv;
@@ -1119,7 +1128,7 @@ static int rtw89_ops_set_bitrate_mask(struct ieee80211_hw *hw,
}
static
-int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+int rtw89_ops_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_hal *hal = &rtwdev->hal;
@@ -1142,7 +1151,8 @@ int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
}
static
-int rtw89_ops_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+int rtw89_ops_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
+ u32 *rx_ant)
{
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_hal *hal = &rtwdev->hal;
@@ -1354,6 +1364,73 @@ static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
rtw89_chanctx_ops_unassign_vif(rtwdev, rtwvif_link, ctx);
}
+static
+int rtw89_ops_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+ bool replace;
+ int ret;
+ int i;
+
+ lockdep_assert_wiphy(hw->wiphy);
+
+ switch (mode) {
+ case CHANCTX_SWMODE_REASSIGN_VIF:
+ replace = false;
+ break;
+ case CHANCTX_SWMODE_SWAP_CONTEXTS:
+ replace = true;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_vif_chanctx_switch *p = &vifs[i];
+ struct ieee80211_bss_conf *link_conf = p->link_conf;
+ struct rtw89_vif *rtwvif = vif_to_rtwvif(p->vif);
+ struct rtw89_vif_link *rtwvif_link;
+
+ rtwvif_link = rtwvif->links[link_conf->link_id];
+ if (unlikely(!rtwvif_link)) {
+ rtw89_err(rtwdev,
+ "%s: rtwvif link (link_id %u) is not active\n",
+ __func__, link_conf->link_id);
+ return -ENOLINK;
+ }
+
+ ret = rtw89_chanctx_ops_reassign_vif(rtwdev, rtwvif_link,
+ p->old_ctx, p->new_ctx,
+ replace);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void rtw89_ops_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
+ struct rtw89_dev *rtwdev = hw->priv;
+ struct rtw89_vif_link *rtwvif_link;
+
+ BUILD_BUG_ON(RTW89_MLD_NON_STA_LINK_NUM != 1);
+
+ rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+ if (unlikely(!rtwvif_link)) {
+ rtw89_err(rtwdev, "chsw bcn: find no link on HW-0\n");
+ return;
+ }
+
+ wiphy_delayed_work_queue(hw->wiphy, &rtwvif_link->csa_beacon_work, 0);
+}
+
static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_channel *chan,
@@ -1698,13 +1775,14 @@ static int rtw89_ops_suspend(struct ieee80211_hw *hw,
lockdep_assert_wiphy(hw->wiphy);
- set_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
+ set_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_work);
+ wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_ps_work);
ret = rtw89_wow_suspend(rtwdev, wowlan);
if (ret) {
rtw89_warn(rtwdev, "failed to suspend for wow %d\n", ret);
- clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
+ clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
return 1;
}
@@ -1722,9 +1800,11 @@ static int rtw89_ops_resume(struct ieee80211_hw *hw)
if (ret)
rtw89_warn(rtwdev, "failed to resume for wow %d\n", ret);
- clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
+ clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
wiphy_delayed_work_queue(hw->wiphy, &rtwdev->track_work,
RTW89_TRACK_WORK_PERIOD);
+ wiphy_delayed_work_queue(hw->wiphy, &rtwdev->track_ps_work,
+ RTW89_TRACK_PS_WORK_PERIOD);
return ret ? 1 : 0;
}
@@ -1757,6 +1837,40 @@ static void rtw89_set_rekey_data(struct ieee80211_hw *hw,
}
#endif
+static int rtw89_ops_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct ieee80211_conf *conf = &hw->conf;
+ struct rtw89_dev *rtwdev = hw->priv;
+ struct rtw89_bb_ctx *bb;
+
+ if (idx == 0) {
+ survey->channel = conf->chandef.chan;
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = RTW89_NOISE_DEFAULT;
+
+ return 0;
+ }
+
+ rtw89_for_each_active_bb(rtwdev, bb) {
+ struct rtw89_env_monitor_info *env = &bb->env_monitor;
+ struct rtw89_nhm_report *rpt;
+
+ rpt = list_first_entry_or_null(&env->nhm_rpt_list, typeof(*rpt), list);
+ if (!rpt)
+ continue;
+
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = rpt->noise - MAX_RSSI;
+ survey->channel = rpt->channel;
+ list_del_init(&rpt->list);
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
static void rtw89_ops_rfkill_poll(struct ieee80211_hw *hw)
{
struct rtw89_dev *rtwdev = hw->priv;
@@ -1789,6 +1903,7 @@ const struct ieee80211_ops rtw89_ops = {
.sta_state = rtw89_ops_sta_state,
.set_key = rtw89_ops_set_key,
.ampdu_action = rtw89_ops_ampdu_action,
+ .get_survey = rtw89_ops_get_survey,
.set_rts_threshold = rtw89_ops_set_rts_threshold,
.sta_statistics = rtw89_ops_sta_statistics,
.flush = rtw89_ops_flush,
@@ -1805,6 +1920,8 @@ const struct ieee80211_ops rtw89_ops = {
.change_chanctx = rtw89_ops_change_chanctx,
.assign_vif_chanctx = rtw89_ops_assign_vif_chanctx,
.unassign_vif_chanctx = rtw89_ops_unassign_vif_chanctx,
+ .switch_vif_chanctx = rtw89_ops_switch_vif_chanctx,
+ .channel_switch_beacon = rtw89_ops_channel_switch_beacon,
.remain_on_channel = rtw89_ops_remain_on_channel,
.cancel_remain_on_channel = rtw89_ops_cancel_remain_on_channel,
.set_sar_specs = rtw89_ops_set_sar_specs,
diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c
index 8c9d326dc907..ef69672b6862 100644
--- a/drivers/net/wireless/realtek/rtw89/mac_be.c
+++ b/drivers/net/wireless/realtek/rtw89/mac_be.c
@@ -56,6 +56,7 @@ static const struct rtw89_port_reg rtw89_port_base_be = {
.ptcl_dbg = R_BE_PTCL_DBG,
.ptcl_dbg_info = R_BE_PTCL_DBG_INFO,
.bcn_drop_all = R_BE_BCN_DROP_ALL0,
+ .bcn_psr_rpt = R_BE_BCN_PSR_RPT_P0,
.hiq_win = {R_BE_P0MB_HGQ_WINDOW_CFG_0, R_BE_PORT_HGQ_WINDOW_CFG,
R_BE_PORT_HGQ_WINDOW_CFG + 1, R_BE_PORT_HGQ_WINDOW_CFG + 2,
R_BE_PORT_HGQ_WINDOW_CFG + 3},
@@ -2567,6 +2568,7 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.filter_model_addr = R_BE_FILTER_MODEL_ADDR,
.indir_access_addr = R_BE_INDIR_ACCESS_ENTRY,
.mem_base_addrs = rtw89_mac_mem_base_addrs_be,
+ .mem_page_size = MAC_MEM_DUMP_PAGE_SIZE_BE,
.rx_fltr = R_BE_RX_FLTR_OPT,
.port_base = &rtw89_port_base_be,
.agg_len_ht = R_BE_AGG_LEN_HT_0,
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 064f6a940107..0ee5f8579447 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -134,7 +134,7 @@ static void rtw89_pci_release_fwcmd(struct rtw89_dev *rtwdev,
static void rtw89_pci_reclaim_tx_fwcmd(struct rtw89_dev *rtwdev,
struct rtw89_pci *rtwpci)
{
- struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[RTW89_TXCH_CH12];
+ struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx.rings[RTW89_TXCH_CH12];
u32 cnt;
cnt = rtw89_pci_txbd_recalc(rtwdev, tx_ring);
@@ -440,7 +440,7 @@ static int rtw89_pci_poll_rxq_dma(struct rtw89_dev *rtwdev,
int countdown = rtwdev->napi_budget_countdown;
u32 cnt;
- rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RXQ];
+ rx_ring = &rtwpci->rx.rings[RTW89_RXCH_RXQ];
cnt = rtw89_pci_rxbd_recalc(rtwdev, rx_ring);
if (!cnt)
@@ -464,7 +464,8 @@ static void rtw89_pci_tx_status(struct rtw89_dev *rtwdev,
struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb);
struct ieee80211_tx_info *info;
- rtw89_core_tx_wait_complete(rtwdev, skb_data, tx_status == RTW89_TX_DONE);
+ if (rtw89_core_tx_wait_complete(rtwdev, skb_data, tx_status == RTW89_TX_DONE))
+ return;
info = IEEE80211_SKB_CB(skb);
ieee80211_tx_info_clear_status(info);
@@ -568,31 +569,52 @@ static void rtw89_pci_release_txwd_skb(struct rtw89_dev *rtwdev,
rtw89_pci_enqueue_txwd(tx_ring, txwd);
}
-static void rtw89_pci_release_rpp(struct rtw89_dev *rtwdev,
- struct rtw89_pci_rpp_fmt *rpp)
+void rtw89_pci_parse_rpp(struct rtw89_dev *rtwdev, void *_rpp,
+ struct rtw89_pci_rpp_info *rpp_info)
+{
+ const struct rtw89_pci_rpp_fmt *rpp = _rpp;
+
+ rpp_info->seq = le32_get_bits(rpp->dword, RTW89_PCI_RPP_SEQ);
+ rpp_info->qsel = le32_get_bits(rpp->dword, RTW89_PCI_RPP_QSEL);
+ rpp_info->tx_status = le32_get_bits(rpp->dword, RTW89_PCI_RPP_TX_STATUS);
+ rpp_info->txch = rtw89_chip_get_ch_dma(rtwdev, rpp_info->qsel);
+}
+EXPORT_SYMBOL(rtw89_pci_parse_rpp);
+
+void rtw89_pci_parse_rpp_v1(struct rtw89_dev *rtwdev, void *_rpp,
+ struct rtw89_pci_rpp_info *rpp_info)
+{
+ const struct rtw89_pci_rpp_fmt_v1 *rpp = _rpp;
+
+ rpp_info->seq = le32_get_bits(rpp->w0, RTW89_PCI_RPP_W0_PCIE_SEQ_V1_MASK);
+ rpp_info->qsel = le32_get_bits(rpp->w1, RTW89_PCI_RPP_W1_QSEL_V1_MASK);
+ rpp_info->tx_status = le32_get_bits(rpp->w0, RTW89_PCI_RPP_W0_TX_STATUS_V1_MASK);
+ rpp_info->txch = le32_get_bits(rpp->w0, RTW89_PCI_RPP_W0_DMA_CH_MASK);
+}
+EXPORT_SYMBOL(rtw89_pci_parse_rpp_v1);
+
+static void rtw89_pci_release_rpp(struct rtw89_dev *rtwdev, void *rpp)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
- struct rtw89_pci_tx_ring *tx_ring;
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
+ struct rtw89_pci_rpp_info rpp_info = {};
struct rtw89_pci_tx_wd_ring *wd_ring;
+ struct rtw89_pci_tx_ring *tx_ring;
struct rtw89_pci_tx_wd *txwd;
- u16 seq;
- u8 qsel, tx_status, txch;
- seq = le32_get_bits(rpp->dword, RTW89_PCI_RPP_SEQ);
- qsel = le32_get_bits(rpp->dword, RTW89_PCI_RPP_QSEL);
- tx_status = le32_get_bits(rpp->dword, RTW89_PCI_RPP_TX_STATUS);
- txch = rtw89_core_get_ch_dma(rtwdev, qsel);
+ info->parse_rpp(rtwdev, rpp, &rpp_info);
- if (txch == RTW89_TXCH_CH12) {
+ if (rpp_info.txch == RTW89_TXCH_CH12) {
rtw89_warn(rtwdev, "should no fwcmd release report\n");
return;
}
- tx_ring = &rtwpci->tx_rings[txch];
+ tx_ring = &rtwpci->tx.rings[rpp_info.txch];
wd_ring = &tx_ring->wd_ring;
- txwd = &wd_ring->pages[seq];
+ txwd = &wd_ring->pages[rpp_info.seq];
- rtw89_pci_release_txwd_skb(rtwdev, tx_ring, txwd, seq, tx_status);
+ rtw89_pci_release_txwd_skb(rtwdev, tx_ring, txwd, rpp_info.seq,
+ rpp_info.tx_status);
}
static void rtw89_pci_release_pending_txwd_skb(struct rtw89_dev *rtwdev,
@@ -617,13 +639,14 @@ static u32 rtw89_pci_release_tx_skbs(struct rtw89_dev *rtwdev,
u32 max_cnt)
{
struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
- struct rtw89_pci_rx_info *rx_info;
- struct rtw89_pci_rpp_fmt *rpp;
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
struct rtw89_rx_desc_info desc_info = {};
+ struct rtw89_pci_rx_info *rx_info;
struct sk_buff *skb;
- u32 cnt = 0;
- u32 rpp_size = sizeof(struct rtw89_pci_rpp_fmt);
+ void *rpp;
u32 rxinfo_size = sizeof(struct rtw89_pci_rxbd_info);
+ u32 rpp_size = info->rpp_fmt_size;
+ u32 cnt = 0;
u32 skb_idx;
u32 offset;
int ret;
@@ -649,7 +672,7 @@ static u32 rtw89_pci_release_tx_skbs(struct rtw89_dev *rtwdev,
/* first segment has RX desc */
offset = desc_info.offset + desc_info.rxd_len;
for (; offset + rpp_size <= rx_info->len; offset += rpp_size) {
- rpp = (struct rtw89_pci_rpp_fmt *)(skb->data + offset);
+ rpp = skb->data + offset;
rtw89_pci_release_rpp(rtwdev, rpp);
}
@@ -694,7 +717,7 @@ static int rtw89_pci_poll_rpq_dma(struct rtw89_dev *rtwdev,
u32 cnt;
int work_done;
- rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RPQ];
+ rx_ring = &rtwpci->rx.rings[RTW89_RXCH_RPQ];
spin_lock_bh(&rtwpci->trx_lock);
@@ -724,7 +747,7 @@ static void rtw89_pci_isr_rxd_unavail(struct rtw89_dev *rtwdev,
int i;
for (i = 0; i < RTW89_RXCH_NUM; i++) {
- rx_ring = &rtwpci->rx_rings[i];
+ rx_ring = &rtwpci->rx.rings[i];
bd_ring = &rx_ring->bd_ring;
reg_idx = rtw89_read32(rtwdev, bd_ring->addr.idx);
@@ -797,6 +820,29 @@ void rtw89_pci_recognize_intrs_v2(struct rtw89_dev *rtwdev,
}
EXPORT_SYMBOL(rtw89_pci_recognize_intrs_v2);
+void rtw89_pci_recognize_intrs_v3(struct rtw89_dev *rtwdev,
+ struct rtw89_pci *rtwpci,
+ struct rtw89_pci_isrs *isrs)
+{
+ isrs->ind_isrs = rtw89_read32(rtwdev, R_BE_PCIE_HISR) & rtwpci->ind_intrs;
+ isrs->halt_c2h_isrs = isrs->ind_isrs & B_BE_HS0ISR_IND_INT ?
+ rtw89_read32(rtwdev, R_BE_HISR0) & rtwpci->halt_c2h_intrs : 0;
+ isrs->isrs[1] = rtw89_read32(rtwdev, R_BE_PCIE_DMA_ISR) & rtwpci->intrs[1];
+
+ /* isrs[0] is not used, so borrow to store RDU status to share common
+ * flow in rtw89_pci_interrupt_threadfn().
+ */
+ isrs->isrs[0] = isrs->isrs[1] & (B_BE_PCIE_RDU_CH1_INT |
+ B_BE_PCIE_RDU_CH0_INT);
+
+ if (isrs->halt_c2h_isrs)
+ rtw89_write32(rtwdev, R_BE_HISR0, isrs->halt_c2h_isrs);
+ if (isrs->isrs[1])
+ rtw89_write32(rtwdev, R_BE_PCIE_DMA_ISR, isrs->isrs[1]);
+ rtw89_write32(rtwdev, R_BE_PCIE_HISR, isrs->ind_isrs);
+}
+EXPORT_SYMBOL(rtw89_pci_recognize_intrs_v3);
+
void rtw89_pci_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
{
rtw89_write32(rtwdev, R_AX_HIMR0, rtwpci->halt_c2h_intrs);
@@ -844,6 +890,21 @@ void rtw89_pci_disable_intr_v2(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpc
}
EXPORT_SYMBOL(rtw89_pci_disable_intr_v2);
+void rtw89_pci_enable_intr_v3(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
+{
+ rtw89_write32(rtwdev, R_BE_HIMR0, rtwpci->halt_c2h_intrs);
+ rtw89_write32(rtwdev, R_BE_PCIE_DMA_IMR_0_V1, rtwpci->intrs[1]);
+ rtw89_write32(rtwdev, R_BE_PCIE_HIMR0, rtwpci->ind_intrs);
+}
+EXPORT_SYMBOL(rtw89_pci_enable_intr_v3);
+
+void rtw89_pci_disable_intr_v3(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci)
+{
+ rtw89_write32(rtwdev, R_BE_PCIE_HIMR0, 0);
+ rtw89_write32(rtwdev, R_BE_PCIE_DMA_IMR_0_V1, 0);
+}
+EXPORT_SYMBOL(rtw89_pci_disable_intr_v3);
+
static void rtw89_pci_ops_recovery_start(struct rtw89_dev *rtwdev)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
@@ -885,7 +946,7 @@ static irqreturn_t rtw89_pci_interrupt_threadfn(int irq, void *dev)
struct rtw89_dev *rtwdev = dev;
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
const struct rtw89_pci_info *info = rtwdev->pci_info;
- const struct rtw89_pci_gen_def *gen_def = info->gen_def;
+ const struct rtw89_pci_isr_def *isr_def = info->isr_def;
struct rtw89_pci_isrs isrs;
unsigned long flags;
@@ -893,13 +954,13 @@ static irqreturn_t rtw89_pci_interrupt_threadfn(int irq, void *dev)
rtw89_chip_recognize_intrs(rtwdev, rtwpci, &isrs);
spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
- if (unlikely(isrs.isrs[0] & gen_def->isr_rdu))
+ if (unlikely(isrs.isrs[0] & isr_def->isr_rdu))
rtw89_pci_isr_rxd_unavail(rtwdev, rtwpci);
- if (unlikely(isrs.halt_c2h_isrs & gen_def->isr_halt_c2h))
+ if (unlikely(isrs.halt_c2h_isrs & isr_def->isr_halt_c2h))
rtw89_ser_notify(rtwdev, rtw89_mac_get_err_status(rtwdev));
- if (unlikely(isrs.halt_c2h_isrs & gen_def->isr_wdt_timeout))
+ if (unlikely(isrs.halt_c2h_isrs & isr_def->isr_wdt_timeout))
rtw89_ser_notify(rtwdev, MAC_AX_ERR_L2_ERR_WDT_TIMEOUT_INT);
if (unlikely(rtwpci->under_recovery))
@@ -950,6 +1011,24 @@ exit:
return irqret;
}
+#define DEF_TXCHADDRS_TYPE3(gen, ch_idx, txch, v...) \
+ [RTW89_TXCH_##ch_idx] = { \
+ .num = R_##gen##_##txch##_TXBD_CFG, \
+ .idx = R_##gen##_##txch##_TXBD_IDX ##v, \
+ .bdram = 0, \
+ .desa_l = 0, \
+ .desa_h = 0, \
+ }
+
+#define DEF_TXCHADDRS_TYPE3_GRP_BASE(gen, ch_idx, txch, grp, v...) \
+ [RTW89_TXCH_##ch_idx] = { \
+ .num = R_##gen##_##txch##_TXBD_CFG, \
+ .idx = R_##gen##_##txch##_TXBD_IDX ##v, \
+ .bdram = 0, \
+ .desa_l = R_##gen##_##grp##_TXBD_DESA_L, \
+ .desa_h = R_##gen##_##grp##_TXBD_DESA_H, \
+ }
+
#define DEF_TXCHADDRS_TYPE2(gen, ch_idx, txch, v...) \
[RTW89_TXCH_##ch_idx] = { \
.num = R_##gen##_##txch##_TXBD_NUM ##v, \
@@ -977,6 +1056,22 @@ exit:
.desa_h = R_AX_##txch##_TXBD_DESA_H ##v, \
}
+#define DEF_RXCHADDRS_TYPE3(gen, ch_idx, rxch, v...) \
+ [RTW89_RXCH_##ch_idx] = { \
+ .num = R_##gen##_RX_##rxch##_RXBD_CONFIG, \
+ .idx = R_##gen##_##ch_idx##0_RXBD_IDX ##v, \
+ .desa_l = 0, \
+ .desa_h = 0, \
+ }
+
+#define DEF_RXCHADDRS_TYPE3_GRP_BASE(gen, ch_idx, rxch, grp, v...) \
+ [RTW89_RXCH_##ch_idx] = { \
+ .num = R_##gen##_RX_##rxch##_RXBD_CONFIG, \
+ .idx = R_##gen##_##ch_idx##0_RXBD_IDX ##v, \
+ .desa_l = R_##gen##_##grp##_RXBD_DESA_L, \
+ .desa_h = R_##gen##_##grp##_RXBD_DESA_H, \
+ }
+
#define DEF_RXCHADDRS(gen, ch_idx, rxch, v...) \
[RTW89_RXCH_##ch_idx] = { \
.num = R_##gen##_##rxch##_RXBD_NUM ##v, \
@@ -1054,8 +1149,36 @@ const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_be = {
};
EXPORT_SYMBOL(rtw89_pci_ch_dma_addr_set_be);
+const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_be_v1 = {
+ .tx = {
+ DEF_TXCHADDRS_TYPE3_GRP_BASE(BE, ACH0, CH0, ACQ, _V1),
+ /* no CH1 */
+ DEF_TXCHADDRS_TYPE3(BE, ACH2, CH2, _V1),
+ /* no CH3 */
+ DEF_TXCHADDRS_TYPE3(BE, ACH4, CH4, _V1),
+ /* no CH5 */
+ DEF_TXCHADDRS_TYPE3(BE, ACH6, CH6, _V1),
+ /* no CH7 */
+ DEF_TXCHADDRS_TYPE3_GRP_BASE(BE, CH8, CH8, NACQ, _V1),
+ /* no CH9 */
+ DEF_TXCHADDRS_TYPE3(BE, CH10, CH10, _V1),
+ /* no CH11 */
+ DEF_TXCHADDRS_TYPE3(BE, CH12, CH12, _V1),
+ },
+ .rx = {
+ DEF_RXCHADDRS_TYPE3_GRP_BASE(BE, RXQ, CH0, HOST0, _V1),
+ DEF_RXCHADDRS_TYPE3(BE, RPQ, CH1, _V1),
+ },
+};
+EXPORT_SYMBOL(rtw89_pci_ch_dma_addr_set_be_v1);
+
+#undef DEF_TXCHADDRS_TYPE3
+#undef DEF_TXCHADDRS_TYPE3_GRP_BASE
+#undef DEF_TXCHADDRS_TYPE2
#undef DEF_TXCHADDRS_TYPE1
#undef DEF_TXCHADDRS
+#undef DEF_RXCHADDRS_TYPE3
+#undef DEF_RXCHADDRS_TYPE3_GRP_BASE
#undef DEF_RXCHADDRS
static int rtw89_pci_get_txch_addrs(struct rtw89_dev *rtwdev,
@@ -1101,7 +1224,7 @@ static
u32 __rtw89_pci_check_and_reclaim_tx_fwcmd_resource(struct rtw89_dev *rtwdev)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
- struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[RTW89_TXCH_CH12];
+ struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx.rings[RTW89_TXCH_CH12];
u32 cnt;
spin_lock_bh(&rtwpci->trx_lock);
@@ -1117,7 +1240,7 @@ u32 __rtw89_pci_check_and_reclaim_tx_resource_noio(struct rtw89_dev *rtwdev,
u8 txch)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
- struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
+ struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx.rings[txch];
struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
u32 cnt;
@@ -1134,7 +1257,7 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
u8 txch)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
- struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
+ struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx.rings[txch];
struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
const struct rtw89_chip_info *chip = rtwdev->chip;
u32 bd_cnt, wd_cnt, min_cnt = 0;
@@ -1142,7 +1265,7 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
enum rtw89_debug_mask debug_mask;
u32 cnt;
- rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RPQ];
+ rx_ring = &rtwpci->rx.rings[RTW89_RXCH_RPQ];
spin_lock_bh(&rtwpci->trx_lock);
bd_cnt = rtw89_pci_get_avail_txbd_num(tx_ring);
@@ -1227,7 +1350,7 @@ static void rtw89_pci_tx_bd_ring_update(struct rtw89_dev *rtwdev, struct rtw89_p
static void rtw89_pci_ops_tx_kick_off(struct rtw89_dev *rtwdev, u8 txch)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
- struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
+ struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx.rings[txch];
if (rtwdev->hci.paused) {
set_bit(txch, rtwpci->kick_map);
@@ -1247,7 +1370,7 @@ static void rtw89_pci_tx_kick_off_pending(struct rtw89_dev *rtwdev)
if (!test_and_clear_bit(txch, rtwpci->kick_map))
continue;
- tx_ring = &rtwpci->tx_rings[txch];
+ tx_ring = &rtwpci->tx.rings[txch];
__rtw89_pci_tx_kick_off(rtwdev, tx_ring);
}
}
@@ -1255,7 +1378,7 @@ static void rtw89_pci_tx_kick_off_pending(struct rtw89_dev *rtwdev)
static void __pci_flush_txch(struct rtw89_dev *rtwdev, u8 txch, bool drop)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
- struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
+ struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx.rings[txch];
struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
u32 cur_idx, cur_rp;
u8 i;
@@ -1371,7 +1494,6 @@ static int rtw89_pci_txwd_submit(struct rtw89_dev *rtwdev,
struct pci_dev *pdev = rtwpci->pdev;
struct sk_buff *skb = tx_req->skb;
struct rtw89_pci_tx_data *tx_data = RTW89_PCI_TX_SKB_CB(skb);
- struct rtw89_tx_skb_data *skb_data = RTW89_TX_SKB_CB(skb);
bool en_wd_info = desc_info->en_wd_info;
u32 txwd_len;
u32 txwp_len;
@@ -1387,7 +1509,6 @@ static int rtw89_pci_txwd_submit(struct rtw89_dev *rtwdev,
}
tx_data->dma = dma;
- rcu_assign_pointer(skb_data->wait, NULL);
txwp_len = sizeof(*txwp_info);
txwd_len = chip->txwd_body_size;
@@ -1521,7 +1642,7 @@ static int rtw89_pci_tx_write(struct rtw89_dev *rtwdev, struct rtw89_core_tx_req
return -EINVAL;
}
- tx_ring = &rtwpci->tx_rings[txch];
+ tx_ring = &rtwpci->tx.rings[txch];
spin_lock_bh(&rtwpci->trx_lock);
n_avail_txbd = rtw89_pci_get_avail_txbd_num(tx_ring);
@@ -1607,6 +1728,41 @@ static void rtw89_pci_init_wp_16sel(struct rtw89_dev *rtwdev)
}
}
+static u16 rtw89_pci_enc_bd_cfg(struct rtw89_dev *rtwdev, u16 bd_num,
+ u32 dma_offset)
+{
+ u16 dma_offset_sel;
+ u16 num_sel;
+
+ /* B_BE_TX_NUM_SEL_MASK, B_BE_RX_NUM_SEL_MASK:
+ * 0 -> 0
+ * 1 -> 64 = 2^6
+ * 2 -> 128 = 2^7
+ * ...
+ * 7 -> 4096 = 2^12
+ */
+ num_sel = ilog2(bd_num) - 5;
+
+ if (hweight16(bd_num) != 1)
+ rtw89_warn(rtwdev, "bd_num %u is not power of 2\n", bd_num);
+
+ /* B_BE_TX_START_OFFSET_MASK, B_BE_RX_START_OFFSET_MASK:
+ * 0 -> 0 = 0 * 2^9
+ * 1 -> 512 = 1 * 2^9
+ * 2 -> 1024 = 2 * 2^9
+ * 3 -> 1536 = 3 * 2^9
+ * ...
+ * 255 -> 130560 = 255 * 2^9
+ */
+ dma_offset_sel = dma_offset >> 9;
+
+ if (dma_offset % 512)
+ rtw89_warn(rtwdev, "offset %u is not multiple of 512\n", dma_offset);
+
+ return u16_encode_bits(num_sel, B_BE_TX_NUM_SEL_MASK) |
+ u16_encode_bits(dma_offset_sel, B_BE_TX_START_OFFSET_MASK);
+}
+
static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
@@ -1616,10 +1772,12 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
struct rtw89_pci_rx_ring *rx_ring;
struct rtw89_pci_dma_ring *bd_ring;
const struct rtw89_pci_bd_ram *bd_ram;
+ dma_addr_t group_dma_base = 0;
+ u16 num_or_offset;
+ u32 addr_desa_l;
+ u32 addr_bdram;
u32 addr_num;
u32 addr_idx;
- u32 addr_bdram;
- u32 addr_desa_l;
u32 val32;
int i;
@@ -1627,7 +1785,7 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
if (info->tx_dma_ch_mask & BIT(i))
continue;
- tx_ring = &rtwpci->tx_rings[i];
+ tx_ring = &rtwpci->tx.rings[i];
bd_ring = &tx_ring->bd_ring;
bd_ram = bd_ram_table ? &bd_ram_table[i] : NULL;
addr_num = bd_ring->addr.num;
@@ -1636,7 +1794,18 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
bd_ring->wp = 0;
bd_ring->rp = 0;
- rtw89_write16(rtwdev, addr_num, bd_ring->len);
+ if (info->group_bd_addr) {
+ if (addr_desa_l)
+ group_dma_base = bd_ring->dma;
+
+ num_or_offset =
+ rtw89_pci_enc_bd_cfg(rtwdev, bd_ring->len,
+ bd_ring->dma - group_dma_base);
+ } else {
+ num_or_offset = bd_ring->len;
+ }
+ rtw89_write16(rtwdev, addr_num, num_or_offset);
+
if (addr_bdram && bd_ram) {
val32 = FIELD_PREP(BDRAM_SIDX_MASK, bd_ram->start_idx) |
FIELD_PREP(BDRAM_MAX_MASK, bd_ram->max_num) |
@@ -1644,12 +1813,14 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
rtw89_write32(rtwdev, addr_bdram, val32);
}
- rtw89_write32(rtwdev, addr_desa_l, bd_ring->dma);
- rtw89_write32(rtwdev, addr_desa_l + 4, upper_32_bits(bd_ring->dma));
+ if (addr_desa_l) {
+ rtw89_write32(rtwdev, addr_desa_l, bd_ring->dma);
+ rtw89_write32(rtwdev, addr_desa_l + 4, upper_32_bits(bd_ring->dma));
+ }
}
for (i = 0; i < RTW89_RXCH_NUM; i++) {
- rx_ring = &rtwpci->rx_rings[i];
+ rx_ring = &rtwpci->rx.rings[i];
bd_ring = &rx_ring->bd_ring;
addr_num = bd_ring->addr.num;
addr_idx = bd_ring->addr.idx;
@@ -1663,9 +1834,22 @@ static void rtw89_pci_reset_trx_rings(struct rtw89_dev *rtwdev)
rx_ring->diliver_desc.ready = false;
rx_ring->target_rx_tag = 0;
- rtw89_write16(rtwdev, addr_num, bd_ring->len);
- rtw89_write32(rtwdev, addr_desa_l, bd_ring->dma);
- rtw89_write32(rtwdev, addr_desa_l + 4, upper_32_bits(bd_ring->dma));
+ if (info->group_bd_addr) {
+ if (addr_desa_l)
+ group_dma_base = bd_ring->dma;
+
+ num_or_offset =
+ rtw89_pci_enc_bd_cfg(rtwdev, bd_ring->len,
+ bd_ring->dma - group_dma_base);
+ } else {
+ num_or_offset = bd_ring->len;
+ }
+ rtw89_write16(rtwdev, addr_num, num_or_offset);
+
+ if (addr_desa_l) {
+ rtw89_write32(rtwdev, addr_desa_l, bd_ring->dma);
+ rtw89_write32(rtwdev, addr_desa_l + 4, upper_32_bits(bd_ring->dma));
+ }
if (info->rx_ring_eq_is_full)
rtw89_write16(rtwdev, addr_idx, bd_ring->wp);
@@ -1698,7 +1882,7 @@ void rtw89_pci_ops_reset(struct rtw89_dev *rtwdev)
skb_queue_len(&rtwpci->h2c_queue), true);
continue;
}
- rtw89_pci_release_tx_ring(rtwdev, &rtwpci->tx_rings[txch]);
+ rtw89_pci_release_tx_ring(rtwdev, &rtwpci->tx.rings[txch]);
}
spin_unlock_bh(&rtwpci->trx_lock);
}
@@ -1774,14 +1958,14 @@ void rtw89_pci_switch_bd_idx_addr(struct rtw89_dev *rtwdev, bool low_power)
return;
for (i = 0; i < RTW89_TXCH_NUM; i++) {
- tx_ring = &rtwpci->tx_rings[i];
+ tx_ring = &rtwpci->tx.rings[i];
tx_ring->bd_ring.addr.idx = low_power ?
bd_idx_addr->tx_bd_addrs[i] :
dma_addr_set->tx[i].idx;
}
for (i = 0; i < RTW89_RXCH_NUM; i++) {
- rx_ring = &rtwpci->rx_rings[i];
+ rx_ring = &rtwpci->rx.rings[i];
rx_ring->bd_ring.addr.idx = low_power ?
bd_idx_addr->rx_bd_addrs[i] :
dma_addr_set->rx[i].idx;
@@ -2638,6 +2822,10 @@ static void rtw89_pci_set_dbg(struct rtw89_dev *rtwdev)
rtw89_write32_set(rtwdev, R_AX_PCIE_DBG_CTRL,
B_AX_ASFF_FULL_NO_STK | B_AX_EN_STUCK_DBG);
+ rtw89_write32_mask(rtwdev, R_AX_PCIE_EXP_CTRL,
+ B_AX_EN_STUCK_DBG | B_AX_ASFF_FULL_NO_STK,
+ B_AX_EN_STUCK_DBG);
+
if (rtwdev->chip->chip_id == RTL8852A)
rtw89_write32_set(rtwdev, R_AX_PCIE_EXP_CTRL,
B_AX_EN_CHKDSC_NO_RX_STUCK);
@@ -2721,7 +2909,7 @@ static int rtw89_pci_poll_rxdma_ch_idle_ax(struct rtw89_dev *rtwdev)
static int rtw89_pci_poll_dma_all_idle(struct rtw89_dev *rtwdev)
{
- u32 ret;
+ int ret;
ret = rtw89_pci_poll_txdma_ch_idle_ax(rtwdev);
if (ret) {
@@ -3207,15 +3395,6 @@ static void rtw89_pci_free_tx_ring(struct rtw89_dev *rtwdev,
struct pci_dev *pdev,
struct rtw89_pci_tx_ring *tx_ring)
{
- int ring_sz;
- u8 *head;
- dma_addr_t dma;
-
- head = tx_ring->bd_ring.head;
- dma = tx_ring->bd_ring.dma;
- ring_sz = tx_ring->bd_ring.desc_size * tx_ring->bd_ring.len;
- dma_free_coherent(&pdev->dev, ring_sz, head, dma);
-
tx_ring->bd_ring.head = NULL;
}
@@ -3223,6 +3402,7 @@ static void rtw89_pci_free_tx_rings(struct rtw89_dev *rtwdev,
struct pci_dev *pdev)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+ struct rtw89_pci_dma_pool *bd_pool = &rtwpci->tx.bd_pool;
const struct rtw89_pci_info *info = rtwdev->pci_info;
struct rtw89_pci_tx_ring *tx_ring;
int i;
@@ -3230,10 +3410,12 @@ static void rtw89_pci_free_tx_rings(struct rtw89_dev *rtwdev,
for (i = 0; i < RTW89_TXCH_NUM; i++) {
if (info->tx_dma_ch_mask & BIT(i))
continue;
- tx_ring = &rtwpci->tx_rings[i];
+ tx_ring = &rtwpci->tx.rings[i];
rtw89_pci_free_tx_wd_ring(rtwdev, pdev, tx_ring);
rtw89_pci_free_tx_ring(rtwdev, pdev, tx_ring);
}
+
+ dma_free_coherent(&pdev->dev, bd_pool->size, bd_pool->head, bd_pool->dma);
}
static void rtw89_pci_free_rx_ring(struct rtw89_dev *rtwdev,
@@ -3244,8 +3426,6 @@ static void rtw89_pci_free_rx_ring(struct rtw89_dev *rtwdev,
struct sk_buff *skb;
dma_addr_t dma;
u32 buf_sz;
- u8 *head;
- int ring_sz = rx_ring->bd_ring.desc_size * rx_ring->bd_ring.len;
int i;
buf_sz = rx_ring->buf_sz;
@@ -3261,10 +3441,6 @@ static void rtw89_pci_free_rx_ring(struct rtw89_dev *rtwdev,
rx_ring->buf[i] = NULL;
}
- head = rx_ring->bd_ring.head;
- dma = rx_ring->bd_ring.dma;
- dma_free_coherent(&pdev->dev, ring_sz, head, dma);
-
rx_ring->bd_ring.head = NULL;
}
@@ -3272,13 +3448,16 @@ static void rtw89_pci_free_rx_rings(struct rtw89_dev *rtwdev,
struct pci_dev *pdev)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+ struct rtw89_pci_dma_pool *bd_pool = &rtwpci->rx.bd_pool;
struct rtw89_pci_rx_ring *rx_ring;
int i;
for (i = 0; i < RTW89_RXCH_NUM; i++) {
- rx_ring = &rtwpci->rx_rings[i];
+ rx_ring = &rtwpci->rx.rings[i];
rtw89_pci_free_rx_ring(rtwdev, pdev, rx_ring);
}
+
+ dma_free_coherent(&pdev->dev, bd_pool->size, bd_pool->head, bd_pool->dma);
}
static void rtw89_pci_free_trx_rings(struct rtw89_dev *rtwdev,
@@ -3370,12 +3549,10 @@ static int rtw89_pci_alloc_tx_ring(struct rtw89_dev *rtwdev,
struct pci_dev *pdev,
struct rtw89_pci_tx_ring *tx_ring,
u32 desc_size, u32 len,
- enum rtw89_tx_channel txch)
+ enum rtw89_tx_channel txch,
+ void *head, dma_addr_t dma)
{
const struct rtw89_pci_ch_dma_addr *txch_addr;
- int ring_sz = desc_size * len;
- u8 *head;
- dma_addr_t dma;
int ret;
ret = rtw89_pci_alloc_tx_wd_ring(rtwdev, pdev, tx_ring, txch);
@@ -3390,12 +3567,6 @@ static int rtw89_pci_alloc_tx_ring(struct rtw89_dev *rtwdev,
goto err_free_wd_ring;
}
- head = dma_alloc_coherent(&pdev->dev, ring_sz, &dma, GFP_KERNEL);
- if (!head) {
- ret = -ENOMEM;
- goto err_free_wd_ring;
- }
-
INIT_LIST_HEAD(&tx_ring->busy_pages);
tx_ring->bd_ring.head = head;
tx_ring->bd_ring.dma = dma;
@@ -3418,25 +3589,48 @@ static int rtw89_pci_alloc_tx_rings(struct rtw89_dev *rtwdev,
struct pci_dev *pdev)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+ struct rtw89_pci_dma_pool *bd_pool = &rtwpci->tx.bd_pool;
const struct rtw89_pci_info *info = rtwdev->pci_info;
struct rtw89_pci_tx_ring *tx_ring;
+ u32 i, tx_allocated;
+ dma_addr_t dma;
u32 desc_size;
+ u32 ring_sz;
+ u32 pool_sz;
+ u32 ch_num;
+ void *head;
u32 len;
- u32 i, tx_allocated;
int ret;
+ BUILD_BUG_ON(RTW89_PCI_TXBD_NUM_MAX % 16);
+
+ desc_size = sizeof(struct rtw89_pci_tx_bd_32);
+ len = RTW89_PCI_TXBD_NUM_MAX;
+ ch_num = RTW89_TXCH_NUM - hweight32(info->tx_dma_ch_mask);
+ ring_sz = desc_size * len;
+ pool_sz = ring_sz * ch_num;
+
+ head = dma_alloc_coherent(&pdev->dev, pool_sz, &dma, GFP_KERNEL);
+ if (!head)
+ return -ENOMEM;
+
+ bd_pool->head = head;
+ bd_pool->dma = dma;
+ bd_pool->size = pool_sz;
+
for (i = 0; i < RTW89_TXCH_NUM; i++) {
if (info->tx_dma_ch_mask & BIT(i))
continue;
- tx_ring = &rtwpci->tx_rings[i];
- desc_size = sizeof(struct rtw89_pci_tx_bd_32);
- len = RTW89_PCI_TXBD_NUM_MAX;
+ tx_ring = &rtwpci->tx.rings[i];
ret = rtw89_pci_alloc_tx_ring(rtwdev, pdev, tx_ring,
- desc_size, len, i);
+ desc_size, len, i, head, dma);
if (ret) {
rtw89_err(rtwdev, "failed to alloc tx ring %d\n", i);
goto err_free;
}
+
+ head += ring_sz;
+ dma += ring_sz;
}
return 0;
@@ -3444,24 +3638,24 @@ static int rtw89_pci_alloc_tx_rings(struct rtw89_dev *rtwdev,
err_free:
tx_allocated = i;
for (i = 0; i < tx_allocated; i++) {
- tx_ring = &rtwpci->tx_rings[i];
+ tx_ring = &rtwpci->tx.rings[i];
rtw89_pci_free_tx_ring(rtwdev, pdev, tx_ring);
}
+ dma_free_coherent(&pdev->dev, bd_pool->size, bd_pool->head, bd_pool->dma);
+
return ret;
}
static int rtw89_pci_alloc_rx_ring(struct rtw89_dev *rtwdev,
struct pci_dev *pdev,
struct rtw89_pci_rx_ring *rx_ring,
- u32 desc_size, u32 len, u32 rxch)
+ u32 desc_size, u32 len, u32 rxch,
+ void *head, dma_addr_t dma)
{
const struct rtw89_pci_info *info = rtwdev->pci_info;
const struct rtw89_pci_ch_dma_addr *rxch_addr;
struct sk_buff *skb;
- u8 *head;
- dma_addr_t dma;
- int ring_sz = desc_size * len;
int buf_sz = RTW89_PCI_RX_BUF_SIZE;
int i, allocated;
int ret;
@@ -3472,12 +3666,6 @@ static int rtw89_pci_alloc_rx_ring(struct rtw89_dev *rtwdev,
return ret;
}
- head = dma_alloc_coherent(&pdev->dev, ring_sz, &dma, GFP_KERNEL);
- if (!head) {
- ret = -ENOMEM;
- goto err;
- }
-
rx_ring->bd_ring.head = head;
rx_ring->bd_ring.dma = dma;
rx_ring->bd_ring.len = len;
@@ -3526,12 +3714,8 @@ err_free:
rx_ring->buf[i] = NULL;
}
- head = rx_ring->bd_ring.head;
- dma = rx_ring->bd_ring.dma;
- dma_free_coherent(&pdev->dev, ring_sz, head, dma);
-
rx_ring->bd_ring.head = NULL;
-err:
+
return ret;
}
@@ -3539,22 +3723,43 @@ static int rtw89_pci_alloc_rx_rings(struct rtw89_dev *rtwdev,
struct pci_dev *pdev)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+ struct rtw89_pci_dma_pool *bd_pool = &rtwpci->rx.bd_pool;
struct rtw89_pci_rx_ring *rx_ring;
+ int i, rx_allocated;
+ dma_addr_t dma;
u32 desc_size;
+ u32 ring_sz;
+ u32 pool_sz;
+ void *head;
u32 len;
- int i, rx_allocated;
int ret;
+ desc_size = sizeof(struct rtw89_pci_rx_bd_32);
+ len = RTW89_PCI_RXBD_NUM_MAX;
+ ring_sz = desc_size * len;
+ pool_sz = ring_sz * RTW89_RXCH_NUM;
+
+ head = dma_alloc_coherent(&pdev->dev, pool_sz, &dma, GFP_KERNEL);
+ if (!head)
+ return -ENOMEM;
+
+ bd_pool->head = head;
+ bd_pool->dma = dma;
+ bd_pool->size = pool_sz;
+
for (i = 0; i < RTW89_RXCH_NUM; i++) {
- rx_ring = &rtwpci->rx_rings[i];
- desc_size = sizeof(struct rtw89_pci_rx_bd_32);
- len = RTW89_PCI_RXBD_NUM_MAX;
+ rx_ring = &rtwpci->rx.rings[i];
+
ret = rtw89_pci_alloc_rx_ring(rtwdev, pdev, rx_ring,
- desc_size, len, i);
+ desc_size, len, i,
+ head, dma);
if (ret) {
rtw89_err(rtwdev, "failed to alloc rx ring %d\n", i);
goto err_free;
}
+
+ head += ring_sz;
+ dma += ring_sz;
}
return 0;
@@ -3562,10 +3767,12 @@ static int rtw89_pci_alloc_rx_rings(struct rtw89_dev *rtwdev,
err_free:
rx_allocated = i;
for (i = 0; i < rx_allocated; i++) {
- rx_ring = &rtwpci->rx_rings[i];
+ rx_ring = &rtwpci->rx.rings[i];
rtw89_pci_free_rx_ring(rtwdev, pdev, rx_ring);
}
+ dma_free_coherent(&pdev->dev, bd_pool->size, bd_pool->head, bd_pool->dma);
+
return ret;
}
@@ -3772,6 +3979,40 @@ void rtw89_pci_config_intr_mask_v2(struct rtw89_dev *rtwdev)
}
EXPORT_SYMBOL(rtw89_pci_config_intr_mask_v2);
+static void rtw89_pci_recovery_intr_mask_v3(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+
+ rtwpci->ind_intrs = B_BE_HS0_IND_INT_EN0;
+ rtwpci->halt_c2h_intrs = B_BE_HALT_C2H_INT_EN | B_BE_WDT_TIMEOUT_INT_EN;
+ rtwpci->intrs[0] = 0;
+ rtwpci->intrs[1] = 0;
+}
+
+static void rtw89_pci_default_intr_mask_v3(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+
+ rtwpci->ind_intrs = B_BE_HS0_IND_INT_EN0;
+ rtwpci->halt_c2h_intrs = B_BE_HALT_C2H_INT_EN | B_BE_WDT_TIMEOUT_INT_EN;
+ rtwpci->intrs[0] = 0;
+ rtwpci->intrs[1] = B_BE_PCIE_RDU_CH1_IMR |
+ B_BE_PCIE_RDU_CH0_IMR |
+ B_BE_PCIE_RX_RX0P2_IMR0_V1 |
+ B_BE_PCIE_RX_RPQ0_IMR0_V1;
+}
+
+void rtw89_pci_config_intr_mask_v3(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+
+ if (rtwpci->under_recovery)
+ rtw89_pci_recovery_intr_mask_v3(rtwdev);
+ else
+ rtw89_pci_default_intr_mask_v3(rtwdev);
+}
+EXPORT_SYMBOL(rtw89_pci_config_intr_mask_v3);
+
static int rtw89_pci_request_irq(struct rtw89_dev *rtwdev,
struct pci_dev *pdev)
{
@@ -4154,7 +4395,7 @@ static int rtw89_pci_lv1rst_stop_dma_ax(struct rtw89_dev *rtwdev)
static int rtw89_pci_lv1rst_start_dma_ax(struct rtw89_dev *rtwdev)
{
- u32 ret;
+ int ret;
if (rtwdev->chip->chip_id == RTL8852C)
return 0;
@@ -4168,7 +4409,7 @@ static int rtw89_pci_lv1rst_start_dma_ax(struct rtw89_dev *rtwdev)
return ret;
rtw89_pci_ctrl_dma_all(rtwdev, true);
- return ret;
+ return 0;
}
static int rtw89_pci_ops_mac_lv1_recovery(struct rtw89_dev *rtwdev,
@@ -4224,18 +4465,18 @@ static int rtw89_pci_napi_poll(struct napi_struct *napi, int budget)
struct rtw89_dev *rtwdev = container_of(napi, struct rtw89_dev, napi);
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
const struct rtw89_pci_info *info = rtwdev->pci_info;
- const struct rtw89_pci_gen_def *gen_def = info->gen_def;
+ const struct rtw89_pci_isr_def *isr_def = info->isr_def;
unsigned long flags;
int work_done;
rtwdev->napi_budget_countdown = budget;
- rtw89_write32(rtwdev, gen_def->isr_clear_rpq.addr, gen_def->isr_clear_rpq.data);
+ rtw89_write32(rtwdev, isr_def->isr_clear_rpq.addr, isr_def->isr_clear_rpq.data);
work_done = rtw89_pci_poll_rpq_dma(rtwdev, rtwpci, rtwdev->napi_budget_countdown);
if (work_done == budget)
return budget;
- rtw89_write32(rtwdev, gen_def->isr_clear_rxq.addr, gen_def->isr_clear_rxq.data);
+ rtw89_write32(rtwdev, isr_def->isr_clear_rxq.addr, isr_def->isr_clear_rxq.data);
work_done += rtw89_pci_poll_rxq_dma(rtwdev, rtwpci, rtwdev->napi_budget_countdown);
if (work_done < budget && napi_complete_done(napi, work_done)) {
spin_lock_irqsave(&rtwpci->irq_lock, flags);
@@ -4353,14 +4594,54 @@ static int __maybe_unused rtw89_pci_resume(struct device *dev)
SIMPLE_DEV_PM_OPS(rtw89_pm_ops, rtw89_pci_suspend, rtw89_pci_resume);
EXPORT_SYMBOL(rtw89_pm_ops);
-const struct rtw89_pci_gen_def rtw89_pci_gen_ax = {
+static pci_ers_result_t rtw89_pci_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+
+ netif_device_detach(netdev);
+
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t rtw89_pci_io_slot_reset(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtw89_dev *rtwdev = hw->priv;
+
+ rtw89_ser_notify(rtwdev, MAC_AX_ERR_ASSERTION);
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void rtw89_pci_io_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+
+ /* ack any pending wake events, disable PME */
+ pci_enable_wake(pdev, PCI_D0, 0);
+
+ netif_device_attach(netdev);
+}
+
+const struct pci_error_handlers rtw89_pci_err_handler = {
+ .error_detected = rtw89_pci_io_error_detected,
+ .slot_reset = rtw89_pci_io_slot_reset,
+ .resume = rtw89_pci_io_resume,
+};
+EXPORT_SYMBOL(rtw89_pci_err_handler);
+
+const struct rtw89_pci_isr_def rtw89_pci_isr_ax = {
.isr_rdu = B_AX_RDU_INT,
.isr_halt_c2h = B_AX_HALT_C2H_INT_EN,
.isr_wdt_timeout = B_AX_WDT_TIMEOUT_INT_EN,
.isr_clear_rpq = {R_AX_PCIE_HISR00, B_AX_RPQDMA_INT | B_AX_RPQBD_FULL_INT},
.isr_clear_rxq = {R_AX_PCIE_HISR00, B_AX_RXP1DMA_INT | B_AX_RXDMA_INT |
B_AX_RDU_INT},
+};
+EXPORT_SYMBOL(rtw89_pci_isr_ax);
+const struct rtw89_pci_gen_def rtw89_pci_gen_ax = {
.mac_pre_init = rtw89_pci_ops_mac_pre_init_ax,
.mac_pre_deinit = rtw89_pci_ops_mac_pre_deinit_ax,
.mac_post_init = rtw89_pci_ops_mac_post_init_ax,
@@ -4449,6 +4730,7 @@ int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rtwdev->pci_info = info->bus.pci;
rtwdev->hci.ops = &rtw89_pci_ops;
rtwdev->hci.type = RTW89_HCI_TYPE_PCIE;
+ rtwdev->hci.dle_type = RTW89_HCI_DLE_TYPE_PCIE;
rtwdev->hci.rpwm_addr = pci_info->rpwm_addr;
rtwdev->hci.cpwm_addr = pci_info->cpwm_addr;
diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
index 79fef5f90140..cb05c83dfd56 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.h
+++ b/drivers/net/wireless/realtek/rtw89/pci.h
@@ -372,6 +372,14 @@
#define B_BE_HS0ISR_IND_INT BIT(0)
#define R_BE_PCIE_DMA_IMR_0_V1 0x30B8
+#define B_BE_PCIE_RDU_CH7_IMR BIT(31)
+#define B_BE_PCIE_RDU_CH6_IMR BIT(30)
+#define B_BE_PCIE_RDU_CH5_IMR BIT(29)
+#define B_BE_PCIE_RDU_CH4_IMR BIT(28)
+#define B_BE_PCIE_RDU_CH3_IMR BIT(27)
+#define B_BE_PCIE_RDU_CH2_IMR BIT(26)
+#define B_BE_PCIE_RDU_CH1_IMR BIT(25)
+#define B_BE_PCIE_RDU_CH0_IMR BIT(24)
#define B_BE_PCIE_RX_RX1P1_IMR0_V1 BIT(23)
#define B_BE_PCIE_RX_RX0P1_IMR0_V1 BIT(22)
#define B_BE_PCIE_RX_ROQ1_IMR0_V1 BIT(21)
@@ -397,6 +405,14 @@
#define B_BE_PCIE_TX_CH0_IMR0 BIT(0)
#define R_BE_PCIE_DMA_ISR 0x30BC
+#define B_BE_PCIE_RDU_CH7_INT BIT(31)
+#define B_BE_PCIE_RDU_CH6_INT BIT(30)
+#define B_BE_PCIE_RDU_CH5_INT BIT(29)
+#define B_BE_PCIE_RDU_CH4_INT BIT(28)
+#define B_BE_PCIE_RDU_CH3_INT BIT(27)
+#define B_BE_PCIE_RDU_CH2_INT BIT(26)
+#define B_BE_PCIE_RDU_CH1_INT BIT(25)
+#define B_BE_PCIE_RDU_CH0_INT BIT(24)
#define B_BE_PCIE_RX_RX1P1_ISR_V1 BIT(23)
#define B_BE_PCIE_RX_RX0P1_ISR_V1 BIT(22)
#define B_BE_PCIE_RX_ROQ1_ISR_V1 BIT(21)
@@ -426,9 +442,13 @@
#define B_BE_RDU_CH4_INT_IMR_V1 BIT(29)
#define B_BE_RDU_CH3_INT_IMR_V1 BIT(28)
#define B_BE_RDU_CH2_INT_IMR_V1 BIT(27)
+#define B_BE_RDU_CH1_INT_EN_V2 BIT(27)
#define B_BE_RDU_CH1_INT_IMR_V1 BIT(26)
+#define B_BE_RDU_CH0_INT_EN_V2 BIT(26)
#define B_BE_RDU_CH0_INT_IMR_V1 BIT(25)
+#define B_BE_RXDMA_STUCK_INT_EN_V2 BIT(25)
#define B_BE_RXDMA_STUCK_INT_EN_V1 BIT(24)
+#define B_BE_TXDMA_STUCK_INT_EN_V2 BIT(24)
#define B_BE_TXDMA_STUCK_INT_EN_V1 BIT(23)
#define B_BE_TXDMA_CH14_INT_EN_V1 BIT(22)
#define B_BE_TXDMA_CH13_INT_EN_V1 BIT(21)
@@ -459,9 +479,13 @@
#define B_BE_RDU_CH4_INT_V1 BIT(29)
#define B_BE_RDU_CH3_INT_V1 BIT(28)
#define B_BE_RDU_CH2_INT_V1 BIT(27)
+#define B_BE_RDU_CH1_INT_V2 BIT(27)
#define B_BE_RDU_CH1_INT_V1 BIT(26)
+#define B_BE_RDU_CH0_INT_V2 BIT(26)
#define B_BE_RDU_CH0_INT_V1 BIT(25)
+#define B_BE_RXDMA_STUCK_INT_V2 BIT(25)
#define B_BE_RXDMA_STUCK_INT_V1 BIT(24)
+#define B_BE_TXDMA_STUCK_INT_V2 BIT(24)
#define B_BE_TXDMA_STUCK_INT_V1 BIT(23)
#define B_BE_TXDMA_CH14_INT_V1 BIT(22)
#define B_BE_TXDMA_CH13_INT_V1 BIT(21)
@@ -784,9 +808,25 @@
#define R_BE_CH13_TXBD_NUM_V1 0xB04C
#define R_BE_CH14_TXBD_NUM_V1 0xB04E
+#define R_BE_CH0_TXBD_CFG 0xB030
+#define R_BE_CH2_TXBD_CFG 0xB034
+#define R_BE_CH4_TXBD_CFG 0xB038
+#define R_BE_CH6_TXBD_CFG 0xB03C
+#define R_BE_CH8_TXBD_CFG 0xB040
+#define R_BE_CH10_TXBD_CFG 0xB044
+#define R_BE_CH12_TXBD_CFG 0xB048
+#define B_BE_TX_FLAG BIT(14)
+#define B_BE_TX_START_OFFSET_MASK GENMASK(12, 4)
+#define B_BE_TX_NUM_SEL_MASK GENMASK(2, 0)
+
#define R_BE_RXQ0_RXBD_NUM_V1 0xB050
#define R_BE_RPQ0_RXBD_NUM_V1 0xB052
+#define R_BE_RX_CH0_RXBD_CONFIG 0xB050
+#define R_BE_RX_CH1_RXBD_CONFIG 0xB052
+#define B_BE_RX_START_OFFSET_MASK GENMASK(11, 4)
+#define B_BE_RX_NUM_SEL_MASK GENMASK(2, 0)
+
#define R_BE_CH0_TXBD_IDX_V1 0xB100
#define R_BE_CH1_TXBD_IDX_V1 0xB104
#define R_BE_CH2_TXBD_IDX_V1 0xB108
@@ -837,11 +877,25 @@
#define R_BE_CH14_TXBD_DESA_L_V1 0xB270
#define R_BE_CH14_TXBD_DESA_H_V1 0xB274
+#define R_BE_ACQ_TXBD_DESA_L 0xB200
+#define B_BE_TX_ACQ_DESA_L_MASK GENMASK(31, 3)
+#define R_BE_ACQ_TXBD_DESA_H 0xB204
+#define B_BE_TX_ACQ_DESA_H_MASK GENMASK(7, 0)
+#define R_BE_NACQ_TXBD_DESA_L 0xB240
+#define B_BE_TX_NACQ_DESA_L_MASK GENMASK(31, 3)
+#define R_BE_NACQ_TXBD_DESA_H 0xB244
+#define B_BE_TX_NACQ_DESA_H_MASK GENMASK(7, 0)
+
#define R_BE_RXQ0_RXBD_DESA_L_V1 0xB300
#define R_BE_RXQ0_RXBD_DESA_H_V1 0xB304
#define R_BE_RPQ0_RXBD_DESA_L_V1 0xB308
#define R_BE_RPQ0_RXBD_DESA_H_V1 0xB30C
+#define R_BE_HOST0_RXBD_DESA_L 0xB300
+#define B_BE_RX_HOST0_DESA_L_MASK GENMASK(31, 3)
+#define R_BE_HOST0_RXBD_DESA_H 0xB304
+#define B_BE_RX_HOST0_DESA_H_MASK GENMASK(7, 0)
+
#define R_BE_WP_ADDR_H_SEL0_3_V1 0xB420
#define R_BE_WP_ADDR_H_SEL4_7_V1 0xB424
#define R_BE_WP_ADDR_H_SEL8_11_V1 0xB428
@@ -1249,7 +1303,7 @@ struct rtw89_pci_bd_idx_addr {
};
struct rtw89_pci_ch_dma_addr {
- u32 num;
+ u32 num; /* also `offset` addr for group_bd_addr design */
u32 idx;
u32 bdram;
u32 desa_l;
@@ -1267,13 +1321,15 @@ struct rtw89_pci_bd_ram {
u8 min_num;
};
-struct rtw89_pci_gen_def {
+struct rtw89_pci_isr_def {
u32 isr_rdu;
u32 isr_halt_c2h;
u32 isr_wdt_timeout;
struct rtw89_reg2_def isr_clear_rpq;
struct rtw89_reg2_def isr_clear_rxq;
+};
+struct rtw89_pci_gen_def {
int (*mac_pre_init)(struct rtw89_dev *rtwdev);
int (*mac_pre_deinit)(struct rtw89_dev *rtwdev);
int (*mac_post_init)(struct rtw89_dev *rtwdev);
@@ -1309,8 +1365,16 @@ struct rtw89_pci_ssid_quirk {
unsigned long bitmap; /* bitmap of rtw89_quirks */
};
+struct rtw89_pci_rpp_info {
+ u16 seq;
+ u8 qsel;
+ u8 tx_status;
+ u8 txch;
+};
+
struct rtw89_pci_info {
const struct rtw89_pci_gen_def *gen_def;
+ const struct rtw89_pci_isr_def *isr_def;
enum mac_ax_bd_trunc_mode txbd_trunc_mode;
enum mac_ax_bd_trunc_mode rxbd_trunc_mode;
enum mac_ax_rxbd_mode rxbd_mode;
@@ -1328,6 +1392,8 @@ struct rtw89_pci_info {
bool rx_ring_eq_is_full;
bool check_rx_tag;
bool no_rxbd_fs;
+ bool group_bd_addr;
+ u32 rpp_fmt_size;
u32 init_cfg_reg;
u32 txhci_en_bit;
@@ -1357,6 +1423,8 @@ struct rtw89_pci_info {
u32 (*fill_txaddr_info)(struct rtw89_dev *rtwdev,
void *txaddr_info_addr, u32 total_len,
dma_addr_t dma, u8 *add_info_nr);
+ void (*parse_rpp)(struct rtw89_dev *rtwdev, void *rpp,
+ struct rtw89_pci_rpp_info *rpp_info);
void (*config_intr_mask)(struct rtw89_dev *rtwdev);
void (*enable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
void (*disable_intr)(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
@@ -1430,6 +1498,19 @@ struct rtw89_pci_rpp_fmt {
__le32 dword;
} __packed;
+#define RTW89_PCI_RPP_W0_MACID_V1_MASK GENMASK(9, 0)
+#define RTW89_PCI_RPP_W0_DMA_CH_MASK GENMASK(13, 10)
+#define RTW89_PCI_RPP_W0_TX_STATUS_V1_MASK GENMASK(16, 14)
+#define RTW89_PCI_RPP_W0_PCIE_SEQ_V1_MASK GENMASK(31, 17)
+#define RTW89_PCI_RPP_W1_QSEL_V1_MASK GENMASK(5, 0)
+#define RTW89_PCI_RPP_W1_TID_IND BIT(6)
+#define RTW89_PCI_RPP_W1_CHANGE_LINK BIT(7)
+
+struct rtw89_pci_rpp_fmt_v1 {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
struct rtw89_pci_rx_bd_32 {
__le16 buf_size;
__le16 opt;
@@ -1468,6 +1549,12 @@ struct rtw89_pci_dma_ring {
u32 rp; /* hw idx */
};
+struct rtw89_pci_dma_pool {
+ void *head;
+ dma_addr_t dma;
+ u32 size;
+};
+
struct rtw89_pci_tx_wd_ring {
void *head;
dma_addr_t dma;
@@ -1497,6 +1584,11 @@ struct rtw89_pci_tx_ring {
u64 tx_mac_id_drop;
};
+struct rtw89_pci_tx_rings {
+ struct rtw89_pci_tx_ring rings[RTW89_TXCH_NUM];
+ struct rtw89_pci_dma_pool bd_pool;
+};
+
struct rtw89_pci_rx_ring {
struct rtw89_pci_dma_ring bd_ring;
struct sk_buff *buf[RTW89_PCI_RXBD_NUM_MAX];
@@ -1506,6 +1598,11 @@ struct rtw89_pci_rx_ring {
u32 target_rx_tag:13;
};
+struct rtw89_pci_rx_rings {
+ struct rtw89_pci_rx_ring rings[RTW89_RXCH_NUM];
+ struct rtw89_pci_dma_pool bd_pool;
+};
+
struct rtw89_pci_isrs {
u32 ind_isrs;
u32 halt_c2h_isrs;
@@ -1523,8 +1620,8 @@ struct rtw89_pci {
bool low_power;
bool under_recovery;
bool enable_dac;
- struct rtw89_pci_tx_ring tx_rings[RTW89_TXCH_NUM];
- struct rtw89_pci_rx_ring rx_rings[RTW89_RXCH_NUM];
+ struct rtw89_pci_tx_rings tx;
+ struct rtw89_pci_rx_rings rx;
struct sk_buff_head h2c_queue;
struct sk_buff_head h2c_release_queue;
DECLARE_BITMAP(kick_map, RTW89_TXCH_NUM);
@@ -1537,10 +1634,7 @@ struct rtw89_pci {
static inline struct rtw89_pci_rx_info *RTW89_PCI_RX_SKB_CB(struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- BUILD_BUG_ON(sizeof(struct rtw89_pci_tx_data) >
- sizeof(info->status.status_driver_data));
+ BUILD_BUG_ON(sizeof(struct rtw89_pci_rx_info) > sizeof(skb->cb));
return (struct rtw89_pci_rx_info *)skb->cb;
}
@@ -1571,6 +1665,10 @@ static inline struct rtw89_pci_tx_data *RTW89_PCI_TX_SKB_CB(struct sk_buff *skb)
{
struct rtw89_tx_skb_data *data = RTW89_TX_SKB_CB(skb);
+ BUILD_BUG_ON(sizeof(struct rtw89_tx_skb_data) +
+ sizeof(struct rtw89_pci_tx_data) >
+ sizeof_field(struct ieee80211_tx_info, driver_data));
+
return (struct rtw89_pci_tx_data *)data->hci_priv;
}
@@ -1622,11 +1720,16 @@ static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val)
extern const struct dev_pm_ops rtw89_pm_ops;
extern const struct dev_pm_ops rtw89_pm_ops_be;
+extern const struct pci_error_handlers rtw89_pci_err_handler;
extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set;
extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1;
extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_be;
+extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_be_v1;
extern const struct rtw89_pci_bd_ram rtw89_bd_ram_table_dual[RTW89_TXCH_NUM];
extern const struct rtw89_pci_bd_ram rtw89_bd_ram_table_single[RTW89_TXCH_NUM];
+extern const struct rtw89_pci_isr_def rtw89_pci_isr_ax;
+extern const struct rtw89_pci_isr_def rtw89_pci_isr_be;
+extern const struct rtw89_pci_isr_def rtw89_pci_isr_be_v1;
extern const struct rtw89_pci_gen_def rtw89_pci_gen_ax;
extern const struct rtw89_pci_gen_def rtw89_pci_gen_be;
@@ -1645,16 +1748,23 @@ u32 rtw89_pci_fill_txaddr_info(struct rtw89_dev *rtwdev,
u32 rtw89_pci_fill_txaddr_info_v1(struct rtw89_dev *rtwdev,
void *txaddr_info_addr, u32 total_len,
dma_addr_t dma, u8 *add_info_nr);
+void rtw89_pci_parse_rpp(struct rtw89_dev *rtwdev, void *_rpp,
+ struct rtw89_pci_rpp_info *rpp_info);
+void rtw89_pci_parse_rpp_v1(struct rtw89_dev *rtwdev, void *_rpp,
+ struct rtw89_pci_rpp_info *rpp_info);
void rtw89_pci_ctrl_dma_all(struct rtw89_dev *rtwdev, bool enable);
void rtw89_pci_config_intr_mask(struct rtw89_dev *rtwdev);
void rtw89_pci_config_intr_mask_v1(struct rtw89_dev *rtwdev);
void rtw89_pci_config_intr_mask_v2(struct rtw89_dev *rtwdev);
+void rtw89_pci_config_intr_mask_v3(struct rtw89_dev *rtwdev);
void rtw89_pci_enable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
void rtw89_pci_disable_intr(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
void rtw89_pci_enable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
void rtw89_pci_disable_intr_v1(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
void rtw89_pci_enable_intr_v2(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
void rtw89_pci_disable_intr_v2(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
+void rtw89_pci_enable_intr_v3(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
+void rtw89_pci_disable_intr_v3(struct rtw89_dev *rtwdev, struct rtw89_pci *rtwpci);
void rtw89_pci_recognize_intrs(struct rtw89_dev *rtwdev,
struct rtw89_pci *rtwpci,
struct rtw89_pci_isrs *isrs);
@@ -1664,6 +1774,9 @@ void rtw89_pci_recognize_intrs_v1(struct rtw89_dev *rtwdev,
void rtw89_pci_recognize_intrs_v2(struct rtw89_dev *rtwdev,
struct rtw89_pci *rtwpci,
struct rtw89_pci_isrs *isrs);
+void rtw89_pci_recognize_intrs_v3(struct rtw89_dev *rtwdev,
+ struct rtw89_pci *rtwpci,
+ struct rtw89_pci_isrs *isrs);
static inline
u32 rtw89_chip_fill_txaddr_info(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/pci_be.c b/drivers/net/wireless/realtek/rtw89/pci_be.c
index 12e6a0cbb889..e4590879b800 100644
--- a/drivers/net/wireless/realtek/rtw89/pci_be.c
+++ b/drivers/net/wireless/realtek/rtw89/pci_be.c
@@ -175,10 +175,10 @@ static void rtw89_pci_clr_idx_all_be(struct rtw89_dev *rtwdev)
rtw89_write32(rtwdev, R_BE_RXBD_RWPTR_CLR1_V1,
B_BE_CLR_RXQ0_IDX | B_BE_CLR_RPQ0_IDX);
- rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RXQ];
+ rx_ring = &rtwpci->rx.rings[RTW89_RXCH_RXQ];
rtw89_write16(rtwdev, R_BE_RXQ0_RXBD_IDX_V1, rx_ring->bd_ring.len - 1);
- rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RPQ];
+ rx_ring = &rtwpci->rx.rings[RTW89_RXCH_RPQ];
rtw89_write16(rtwdev, R_BE_RPQ0_RXBD_IDX_V1, rx_ring->bd_ring.len - 1);
}
@@ -665,13 +665,25 @@ static int __maybe_unused rtw89_pci_resume_be(struct device *dev)
SIMPLE_DEV_PM_OPS(rtw89_pm_ops_be, rtw89_pci_suspend_be, rtw89_pci_resume_be);
EXPORT_SYMBOL(rtw89_pm_ops_be);
-const struct rtw89_pci_gen_def rtw89_pci_gen_be = {
+const struct rtw89_pci_isr_def rtw89_pci_isr_be = {
.isr_rdu = B_BE_RDU_CH1_INT_V1 | B_BE_RDU_CH0_INT_V1,
.isr_halt_c2h = B_BE_HALT_C2H_INT,
.isr_wdt_timeout = B_BE_WDT_TIMEOUT_INT,
.isr_clear_rpq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RPQ0_ISR_V1},
.isr_clear_rxq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RX0P2_ISR_V1},
+};
+EXPORT_SYMBOL(rtw89_pci_isr_be);
+const struct rtw89_pci_isr_def rtw89_pci_isr_be_v1 = {
+ .isr_rdu = B_BE_PCIE_RDU_CH1_INT | B_BE_PCIE_RDU_CH0_INT,
+ .isr_halt_c2h = B_BE_HALT_C2H_INT,
+ .isr_wdt_timeout = B_BE_WDT_TIMEOUT_INT,
+ .isr_clear_rpq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RPQ0_ISR_V1},
+ .isr_clear_rxq = {R_BE_PCIE_DMA_ISR, B_BE_PCIE_RX_RX0P2_ISR_V1},
+};
+EXPORT_SYMBOL(rtw89_pci_isr_be_v1);
+
+const struct rtw89_pci_gen_def rtw89_pci_gen_be = {
.mac_pre_init = rtw89_pci_ops_mac_pre_init_be,
.mac_pre_deinit = rtw89_pci_ops_mac_pre_deinit_be,
.mac_post_init = rtw89_pci_ops_mac_post_init_be,
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 76a2e26d4a10..ba7feadd7582 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -119,10 +119,12 @@ static u64 get_eht_mcs_ra_mask(u8 *max_nss, u8 start_mcs, u8 n_nss)
return mask;
}
-static u64 get_eht_ra_mask(struct ieee80211_link_sta *link_sta)
+static u64 get_eht_ra_mask(struct rtw89_vif_link *rtwvif_link,
+ struct ieee80211_link_sta *link_sta)
{
- struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap;
+ struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
struct ieee80211_eht_mcs_nss_supp_20mhz_only *mcs_nss_20mhz;
+ struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap;
struct ieee80211_eht_mcs_nss_supp_bw *mcs_nss;
u8 *he_phy_cap = link_sta->he_cap.he_cap_elem.phy_cap_info;
@@ -136,8 +138,8 @@ static u64 get_eht_ra_mask(struct ieee80211_link_sta *link_sta)
/* MCS 9, 11, 13 */
return get_eht_mcs_ra_mask(mcs_nss->rx_tx_max_nss, 9, 3);
case IEEE80211_STA_RX_BW_20:
- if (!(he_phy_cap[0] &
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
+ if (vif->type == NL80211_IFTYPE_AP &&
+ !(he_phy_cap[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
mcs_nss_20mhz = &eht_cap->eht_mcs_nss_supp.only_20mhz;
/* MCS 7, 9, 11, 13 */
return get_eht_mcs_ra_mask(mcs_nss_20mhz->rx_tx_max_nss, 7, 4);
@@ -332,7 +334,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
/* Set the ra mask from sta's capability */
if (link_sta->eht_cap.has_eht) {
mode |= RTW89_RA_MODE_EHT;
- ra_mask |= get_eht_ra_mask(link_sta);
+ ra_mask |= get_eht_ra_mask(rtwvif_link, link_sta);
if (rtwdev->hal.no_mcs_12_13)
high_rate_masks = rtw89_ra_mask_eht_mcs0_11;
@@ -895,7 +897,8 @@ static u32 rtw89_phy_read_rf_a(struct rtw89_dev *rtwdev,
30, false, rtwdev, R_SWSI_V1,
B_SWSI_R_DATA_DONE_V1);
if (ret) {
- rtw89_err(rtwdev, "read swsi busy\n");
+ if (!test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
+ rtw89_err(rtwdev, "read swsi busy\n");
return INV_RF_DATA;
}
@@ -1699,6 +1702,91 @@ void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev)
rtw89_phy_bb_reset(rtwdev);
}
+void rtw89_phy_init_bb_afe(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
+ const struct rtw89_fw_element_hdr *afe_elm = elm_info->afe;
+ const struct rtw89_phy_afe_info *info;
+ u32 action, cat, class;
+ u32 addr, mask, val;
+ u32 poll, rpt;
+ u32 n, i;
+
+ if (!afe_elm)
+ return;
+
+ n = le32_to_cpu(afe_elm->size) / sizeof(*info);
+
+ for (i = 0; i < n; i++) {
+ info = &afe_elm->u.afe.infos[i];
+
+ class = le32_to_cpu(info->class);
+ switch (class) {
+ case RTW89_FW_AFE_CLASS_P0:
+ case RTW89_FW_AFE_CLASS_P1:
+ case RTW89_FW_AFE_CLASS_CMN:
+ /* Currently support two paths */
+ break;
+ case RTW89_FW_AFE_CLASS_P2:
+ case RTW89_FW_AFE_CLASS_P3:
+ case RTW89_FW_AFE_CLASS_P4:
+ default:
+ rtw89_warn(rtwdev, "unexpected AFE class %u\n", class);
+ continue;
+ }
+
+ addr = le32_to_cpu(info->addr);
+ mask = le32_to_cpu(info->mask);
+ val = le32_to_cpu(info->val);
+ cat = le32_to_cpu(info->cat);
+ action = le32_to_cpu(info->action);
+
+ switch (action) {
+ case RTW89_FW_AFE_ACTION_WRITE:
+ switch (cat) {
+ case RTW89_FW_AFE_CAT_MAC:
+ case RTW89_FW_AFE_CAT_MAC1:
+ rtw89_write32_mask(rtwdev, addr, mask, val);
+ break;
+ case RTW89_FW_AFE_CAT_AFEDIG:
+ case RTW89_FW_AFE_CAT_AFEDIG1:
+ rtw89_write32_mask(rtwdev, addr, mask, val);
+ break;
+ case RTW89_FW_AFE_CAT_BB:
+ rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_0);
+ break;
+ case RTW89_FW_AFE_CAT_BB1:
+ rtw89_phy_write32_idx(rtwdev, addr, mask, val, RTW89_PHY_1);
+ break;
+ default:
+ rtw89_warn(rtwdev,
+ "unexpected AFE writing action %u\n", action);
+ break;
+ }
+ break;
+ case RTW89_FW_AFE_ACTION_POLL:
+ for (poll = 0; poll <= 10; poll++) {
+ /*
+ * For CAT_BB, AFE reads register with mcu_offset 0,
+ * so both CAT_MAC and CAT_BB use the same method.
+ */
+ rpt = rtw89_read32_mask(rtwdev, addr, mask);
+ if (rpt == val)
+ goto poll_done;
+
+ fsleep(1);
+ }
+ rtw89_warn(rtwdev, "failed to poll AFE cat=%u addr=0x%x mask=0x%x\n",
+ cat, addr, mask);
+poll_done:
+ break;
+ case RTW89_FW_AFE_ACTION_DELAY:
+ fsleep(addr);
+ break;
+ }
+ }
+}
+
static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev)
{
rtw89_phy_write32(rtwdev, 0x8080, 0x4);
@@ -2940,7 +3028,7 @@ static void __rtw89_phy_c2h_ra_rpt_iter(struct rtw89_sta_link *rtwsta_link,
}
if (mode == RTW89_RA_RPT_MODE_LEGACY) {
- valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate);
+ valid = rtw89_legacy_rate_to_bitrate(rtwdev, rate, &legacy_bitrate);
if (!valid)
return;
}
@@ -3084,6 +3172,34 @@ void (* const rtw89_phy_c2h_dm_handler[])(struct rtw89_dev *rtwdev,
[RTW89_PHY_C2H_DM_FUNC_FW_SCAN] = rtw89_phy_c2h_fw_scan_rpt,
};
+static
+void rtw89_phy_c2h_rfk_tas_pwr(struct rtw89_dev *rtwdev,
+ const struct rtw89_c2h_rf_tas_rpt_log *content)
+{
+ const enum rtw89_sar_sources src = rtwdev->sar.src;
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+ u64 linear = 0;
+ u32 i, cur_idx;
+ s16 txpwr;
+
+ if (!tas->enable || src == RTW89_SAR_SOURCE_NONE)
+ return;
+
+ cur_idx = le32_to_cpu(content->cur_idx);
+ for (i = 0; i < cur_idx; i++) {
+ txpwr = le16_to_cpu(content->txpwr_history[i]);
+ linear += rtw89_db_quarter_to_linear(txpwr);
+
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "tas: index: %u, txpwr: %d\n", i, txpwr);
+ }
+
+ if (cur_idx == 0)
+ tas->instant_txpwr = rtw89_db_to_linear(0);
+ else
+ tas->instant_txpwr = DIV_ROUND_DOWN_ULL(linear, cur_idx);
+}
+
static void rtw89_phy_c2h_rfk_rpt_log(struct rtw89_dev *rtwdev,
enum rtw89_phy_c2h_rfk_log_func func,
void *content, u16 len)
@@ -3335,6 +3451,13 @@ static void rtw89_phy_c2h_rfk_rpt_log(struct rtw89_dev *rtwdev,
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[TXGAPK]rpt power_d[1] = %*ph\n",
(int)sizeof(txgapk->power_d[1]), txgapk->power_d[1]);
return;
+ case RTW89_PHY_C2H_RFK_LOG_FUNC_TAS_PWR:
+ if (len != sizeof(struct rtw89_c2h_rf_tas_rpt_log))
+ goto out;
+
+ rtw89_phy_c2h_rfk_tas_pwr(rtwdev, content);
+
+ return;
default:
break;
}
@@ -3387,9 +3510,6 @@ static void rtw89_phy_c2h_rfk_log(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
u16 chunk_len;
bool handled;
- if (!rtw89_debug_is_enabled(rtwdev, RTW89_DBG_RFK))
- return;
-
log_ptr += sizeof(*c2h_hdr);
len -= sizeof(*c2h_hdr);
@@ -3466,6 +3586,13 @@ rtw89_phy_c2h_rfk_log_txgapk(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32
RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK, "TXGAPK");
}
+static void
+rtw89_phy_c2h_rfk_log_tas_pwr(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ rtw89_phy_c2h_rfk_log(rtwdev, c2h, len,
+ RTW89_PHY_C2H_RFK_LOG_FUNC_TAS_PWR, "TAS");
+}
+
static
void (* const rtw89_phy_c2h_rfk_log_handler[])(struct rtw89_dev *rtwdev,
struct sk_buff *c2h, u32 len) = {
@@ -3475,6 +3602,7 @@ void (* const rtw89_phy_c2h_rfk_log_handler[])(struct rtw89_dev *rtwdev,
[RTW89_PHY_C2H_RFK_LOG_FUNC_RXDCK] = rtw89_phy_c2h_rfk_log_rxdck,
[RTW89_PHY_C2H_RFK_LOG_FUNC_TSSI] = rtw89_phy_c2h_rfk_log_tssi,
[RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK] = rtw89_phy_c2h_rfk_log_txgapk,
+ [RTW89_PHY_C2H_RFK_LOG_FUNC_TAS_PWR] = rtw89_phy_c2h_rfk_log_tas_pwr,
};
static
@@ -3537,39 +3665,19 @@ rtw89_phy_c2h_rfk_report_state(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u3
}
static void
-rtw89_phy_c2h_rfk_log_tas_pwr(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+rtw89_phy_c2h_rfk_report_tas_pwr(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
{
- const struct rtw89_c2h_rf_tas_info *rf_tas =
+ const struct rtw89_c2h_rf_tas_info *report =
(const struct rtw89_c2h_rf_tas_info *)c2h->data;
- const enum rtw89_sar_sources src = rtwdev->sar.src;
- struct rtw89_tas_info *tas = &rtwdev->tas;
- u64 linear = 0;
- u32 i, cur_idx;
- s16 txpwr;
-
- if (!tas->enable || src == RTW89_SAR_SOURCE_NONE)
- return;
- cur_idx = le32_to_cpu(rf_tas->cur_idx);
- for (i = 0; i < cur_idx; i++) {
- txpwr = (s16)le16_to_cpu(rf_tas->txpwr_history[i]);
- linear += rtw89_db_quarter_to_linear(txpwr);
-
- rtw89_debug(rtwdev, RTW89_DBG_SAR,
- "tas: index: %u, txpwr: %d\n", i, txpwr);
- }
-
- if (cur_idx == 0)
- tas->instant_txpwr = rtw89_db_to_linear(0);
- else
- tas->instant_txpwr = DIV_ROUND_DOWN_ULL(linear, cur_idx);
+ rtw89_phy_c2h_rfk_tas_pwr(rtwdev, &report->content);
}
static
void (* const rtw89_phy_c2h_rfk_report_handler[])(struct rtw89_dev *rtwdev,
struct sk_buff *c2h, u32 len) = {
[RTW89_PHY_C2H_RFK_REPORT_FUNC_STATE] = rtw89_phy_c2h_rfk_report_state,
- [RTW89_PHY_C2H_RFK_LOG_TAS_PWR] = rtw89_phy_c2h_rfk_log_tas_pwr,
+ [RTW89_PHY_C2H_RFK_REPORT_FUNC_TAS_PWR] = rtw89_phy_c2h_rfk_report_tas_pwr,
};
bool rtw89_phy_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func)
@@ -3623,12 +3731,11 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
handler = rtw89_phy_c2h_dm_handler[func];
break;
default:
- rtw89_info(rtwdev, "PHY c2h class %d not support\n", class);
- return;
+ break;
}
if (!handler) {
- rtw89_info(rtwdev, "PHY c2h class %d func %d not support\n", class,
- func);
+ rtw89_info_once(rtwdev, "PHY c2h class %d func %d not support\n",
+ class, func);
return;
}
handler(rtwdev, skb, len);
@@ -5494,6 +5601,34 @@ static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev,
i + 1, env->ifs_clm_th_l[i], env->ifs_clm_th_h[i]);
}
+static void __rtw89_phy_nhm_setting_init(struct rtw89_dev *rtwdev,
+ struct rtw89_bb_ctx *bb)
+{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+ struct rtw89_env_monitor_info *env = &bb->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
+
+ env->nhm_include_cca = false;
+ env->nhm_mntr_time = 0;
+ env->nhm_sum = 0;
+
+ rtw89_phy_write32_idx_set(rtwdev, ccx->nhm_config, ccx->nhm_en_mask, bb->phy_idx);
+ rtw89_phy_write32_idx_set(rtwdev, ccx->nhm_method, ccx->nhm_pwr_method_msk,
+ bb->phy_idx);
+}
+
+void rtw89_phy_nhm_setting_init(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_bb_ctx *bb;
+
+ if (!chip->support_noise)
+ return;
+
+ rtw89_for_each_active_bb(rtwdev, bb)
+ __rtw89_phy_nhm_setting_init(rtwdev, bb);
+}
+
static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev,
struct rtw89_bb_ctx *bb)
{
@@ -5555,7 +5690,7 @@ static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
}
static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev,
- struct rtw89_bb_ctx *bb)
+ struct rtw89_bb_ctx *bb, u8 sel)
{
const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
struct rtw89_env_monitor_info *env = &bb->env_monitor;
@@ -5565,10 +5700,17 @@ static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev,
bb->phy_idx);
rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 0,
bb->phy_idx);
+ if (sel & RTW89_PHY_ENV_MON_NHM)
+ rtw89_phy_write32_idx_clr(rtwdev, ccx->nhm_config,
+ ccx->nhm_en_mask, bb->phy_idx);
+
rtw89_phy_write32_idx(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 1,
bb->phy_idx);
rtw89_phy_write32_idx(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1,
bb->phy_idx);
+ if (sel & RTW89_PHY_ENV_MON_NHM)
+ rtw89_phy_write32_idx_set(rtwdev, ccx->nhm_config,
+ ccx->nhm_en_mask, bb->phy_idx);
env->ccx_ongoing = true;
}
@@ -5639,6 +5781,125 @@ static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev,
env->ifs_clm_cca_avg[i]);
}
+static u8 rtw89_nhm_weighted_avg(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
+{
+ struct rtw89_env_monitor_info *env = &bb->env_monitor;
+ u8 nhm_weight[RTW89_NHM_RPT_NUM];
+ u32 nhm_weighted_sum = 0;
+ u8 weight_zero;
+ u8 i;
+
+ if (env->nhm_sum == 0)
+ return 0;
+
+ weight_zero = clamp_t(u16, env->nhm_th[0] - RTW89_NHM_WEIGHT_OFFSET, 0, U8_MAX);
+
+ for (i = 0; i < RTW89_NHM_RPT_NUM; i++) {
+ if (i == 0)
+ nhm_weight[i] = weight_zero;
+ else if (i == (RTW89_NHM_RPT_NUM - 1))
+ nhm_weight[i] = env->nhm_th[i - 1] + RTW89_NHM_WEIGHT_OFFSET;
+ else
+ nhm_weight[i] = (env->nhm_th[i - 1] + env->nhm_th[i]) / 2;
+ }
+
+ if (rtwdev->chip->chip_id == RTL8852A || rtwdev->chip->chip_id == RTL8852B ||
+ rtwdev->chip->chip_id == RTL8852C) {
+ if (env->nhm_th[RTW89_NHM_TH_NUM - 1] == RTW89_NHM_WA_TH) {
+ nhm_weight[RTW89_NHM_RPT_NUM - 1] =
+ env->nhm_th[RTW89_NHM_TH_NUM - 2] +
+ RTW89_NHM_WEIGHT_OFFSET;
+ nhm_weight[RTW89_NHM_RPT_NUM - 2] =
+ nhm_weight[RTW89_NHM_RPT_NUM - 1];
+ }
+
+ env->nhm_result[0] += env->nhm_result[RTW89_NHM_RPT_NUM - 1];
+ env->nhm_result[RTW89_NHM_RPT_NUM - 1] = 0;
+ }
+
+ for (i = 0; i < RTW89_NHM_RPT_NUM; i++)
+ nhm_weighted_sum += env->nhm_result[i] * nhm_weight[i];
+
+ return (nhm_weighted_sum / env->nhm_sum) >> RTW89_NHM_TH_FACTOR;
+}
+
+static void __rtw89_phy_nhm_get_result(struct rtw89_dev *rtwdev,
+ struct rtw89_bb_ctx *bb, enum rtw89_band hw_band,
+ u16 ch_hw_value)
+{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+ struct rtw89_env_monitor_info *env = &bb->env_monitor;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
+ struct ieee80211_supported_band *sband;
+ const struct rtw89_reg_def *nhm_rpt;
+ enum nl80211_band band;
+ u32 sum = 0;
+ u8 chan_idx;
+ u8 nhm_pwr;
+ u8 i;
+
+ if (!rtw89_phy_read32_idx(rtwdev, ccx->nhm, ccx->nhm_ready, bb->phy_idx)) {
+ rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "[NHM] Get NHM report Fail\n");
+ return;
+ }
+
+ for (i = 0; i < RTW89_NHM_RPT_NUM; i++) {
+ nhm_rpt = &(*chip->nhm_report)[i];
+
+ env->nhm_result[i] =
+ rtw89_phy_read32_idx(rtwdev, nhm_rpt->addr,
+ nhm_rpt->mask, bb->phy_idx);
+ sum += env->nhm_result[i];
+ }
+ env->nhm_sum = sum;
+ nhm_pwr = rtw89_nhm_weighted_avg(rtwdev, bb);
+
+ if (!ch_hw_value)
+ return;
+
+ band = rtw89_hw_to_nl80211_band(hw_band);
+ sband = rtwdev->hw->wiphy->bands[band];
+ if (!sband)
+ return;
+
+ for (chan_idx = 0; chan_idx < sband->n_channels; chan_idx++) {
+ struct ieee80211_channel *channel;
+ struct rtw89_nhm_report *rpt;
+ struct list_head *nhm_list;
+
+ channel = &sband->channels[chan_idx];
+ if (channel->hw_value != ch_hw_value)
+ continue;
+
+ rpt = &env->nhm_his[hw_band][chan_idx];
+ nhm_list = &env->nhm_rpt_list;
+
+ rpt->channel = channel;
+ rpt->noise = nhm_pwr;
+
+ if (list_empty(&rpt->list))
+ list_add_tail(&rpt->list, nhm_list);
+
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "[NHM] channel not found\n");
+}
+
+void rtw89_phy_nhm_get_result(struct rtw89_dev *rtwdev, enum rtw89_band hw_band,
+ u16 ch_hw_value)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_bb_ctx *bb;
+
+ if (!chip->support_noise)
+ return;
+
+ rtw89_for_each_active_bb(rtwdev, bb)
+ __rtw89_phy_nhm_get_result(rtwdev, bb, hw_band, ch_hw_value);
+}
+
static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev,
struct rtw89_bb_ctx *bb)
{
@@ -5739,6 +6000,107 @@ static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev,
return true;
}
+static void rtw89_phy_nhm_th_update(struct rtw89_dev *rtwdev,
+ struct rtw89_bb_ctx *bb)
+{
+ struct rtw89_env_monitor_info *env = &bb->env_monitor;
+ static const u8 nhm_th_11k[RTW89_NHM_RPT_NUM] = {
+ 18, 21, 24, 27, 30, 35, 40, 45, 50, 55, 60, 0
+ };
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_reg_def *nhm_th;
+ u8 i;
+
+ for (i = 0; i < RTW89_NHM_RPT_NUM; i++)
+ env->nhm_th[i] = nhm_th_11k[i] << RTW89_NHM_TH_FACTOR;
+
+ if (chip->chip_id == RTL8852A || chip->chip_id == RTL8852B ||
+ chip->chip_id == RTL8852C)
+ env->nhm_th[RTW89_NHM_TH_NUM - 1] = RTW89_NHM_WA_TH;
+
+ for (i = 0; i < RTW89_NHM_TH_NUM; i++) {
+ nhm_th = &(*chip->nhm_th)[i];
+
+ rtw89_phy_write32_idx(rtwdev, nhm_th->addr, nhm_th->mask,
+ env->nhm_th[i], bb->phy_idx);
+ }
+}
+
+static int rtw89_phy_nhm_set(struct rtw89_dev *rtwdev,
+ struct rtw89_bb_ctx *bb,
+ struct rtw89_ccx_para_info *para)
+{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+ struct rtw89_env_monitor_info *env = &bb->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
+ u32 unit_idx = 0;
+ u32 period = 0;
+
+ if (para->mntr_time == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
+ "[NHM] MNTR_TIME is 0\n");
+ return -EINVAL;
+ }
+
+ if (rtw89_phy_ccx_racing_ctrl(rtwdev, bb, para->rac_lv))
+ return -EINVAL;
+
+ rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
+ "[NHM]nhm_incld_cca=%d, mntr_time=%d ms\n",
+ para->nhm_incld_cca, para->mntr_time);
+
+ if (para->mntr_time != env->nhm_mntr_time) {
+ rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time,
+ &period, &unit_idx);
+ rtw89_phy_write32_idx(rtwdev, ccx->nhm_config,
+ ccx->nhm_period_mask, period, bb->phy_idx);
+ rtw89_phy_write32_idx(rtwdev, ccx->nhm_config,
+ ccx->nhm_unit_mask, period, bb->phy_idx);
+
+ env->nhm_mntr_time = para->mntr_time;
+ env->ccx_period = period;
+ env->ccx_unit_idx = unit_idx;
+ }
+
+ if (para->nhm_incld_cca != env->nhm_include_cca) {
+ rtw89_phy_write32_idx(rtwdev, ccx->nhm_config,
+ ccx->nhm_include_cca_mask, para->nhm_incld_cca,
+ bb->phy_idx);
+
+ env->nhm_include_cca = para->nhm_incld_cca;
+ }
+
+ rtw89_phy_nhm_th_update(rtwdev, bb);
+
+ return 0;
+}
+
+static void __rtw89_phy_nhm_trigger(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
+{
+ struct rtw89_ccx_para_info para = {
+ .mntr_time = RTW89_NHM_MNTR_TIME,
+ .rac_lv = RTW89_RAC_LV_1,
+ .nhm_incld_cca = true,
+ };
+
+ rtw89_phy_ccx_racing_release(rtwdev, bb);
+
+ rtw89_phy_nhm_set(rtwdev, bb, &para);
+ rtw89_phy_ccx_trigger(rtwdev, bb, RTW89_PHY_ENV_MON_NHM);
+}
+
+void rtw89_phy_nhm_trigger(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_bb_ctx *bb;
+
+ if (!chip->support_noise)
+ return;
+
+ rtw89_for_each_active_bb(rtwdev, bb)
+ __rtw89_phy_nhm_trigger(rtwdev, bb);
+}
+
static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
struct rtw89_bb_ctx *bb,
struct rtw89_ccx_para_info *para)
@@ -5813,7 +6175,7 @@ static void __rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev,
if (rtw89_phy_ifs_clm_set(rtwdev, bb, &para) == 0)
chk_result |= RTW89_PHY_ENV_MON_IFS_CLM;
if (chk_result)
- rtw89_phy_ccx_trigger(rtwdev, bb);
+ rtw89_phy_ccx_trigger(rtwdev, bb, chk_result);
rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
"get_result=0x%x, chk_result:0x%x\n",
@@ -5828,14 +6190,20 @@ void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
__rtw89_phy_env_monitor_track(rtwdev, bb);
}
-static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page)
+static bool rtw89_physts_ie_page_valid(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_status_bitmap *ie_page)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM ||
*ie_page == RTW89_RSVD_9)
return false;
- else if (*ie_page > RTW89_RSVD_9)
+ else if (*ie_page > RTW89_RSVD_9 && *ie_page < RTW89_EHT_PKT)
*ie_page -= 1;
+ if (*ie_page == RTW89_EHT_PKT && chip->chip_gen == RTW89_CHIP_AX)
+ return false;
+
return true;
}
@@ -5843,6 +6211,9 @@ static u32 rtw89_phy_get_ie_bitmap_addr(enum rtw89_phy_status_bitmap ie_page)
{
static const u8 ie_page_shift = 2;
+ if (ie_page == RTW89_EHT_PKT)
+ return R_PHY_STS_BITMAP_EHT;
+
return R_PHY_STS_BITMAP_ADDR_START + (ie_page << ie_page_shift);
}
@@ -5852,7 +6223,7 @@ static u32 rtw89_physts_get_ie_bitmap(struct rtw89_dev *rtwdev,
{
u32 addr;
- if (!rtw89_physts_ie_page_valid(&ie_page))
+ if (!rtw89_physts_ie_page_valid(rtwdev, &ie_page))
return 0;
addr = rtw89_phy_get_ie_bitmap_addr(ie_page);
@@ -5867,7 +6238,7 @@ static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev,
const struct rtw89_chip_info *chip = rtwdev->chip;
u32 addr;
- if (!rtw89_physts_ie_page_valid(&ie_page))
+ if (!rtw89_physts_ie_page_valid(rtwdev, &ie_page))
return;
if (chip->chip_id == RTL8852A)
@@ -5877,21 +6248,6 @@ static void rtw89_physts_set_ie_bitmap(struct rtw89_dev *rtwdev,
rtw89_phy_write32_idx(rtwdev, addr, MASKDWORD, val, phy_idx);
}
-static void rtw89_physts_enable_ie_bitmap(struct rtw89_dev *rtwdev,
- enum rtw89_phy_status_bitmap bitmap,
- enum rtw89_phy_status_ie_type ie,
- bool enable, enum rtw89_phy_idx phy_idx)
-{
- u32 val = rtw89_physts_get_ie_bitmap(rtwdev, bitmap, phy_idx);
-
- if (enable)
- val |= BIT(ie);
- else
- val &= ~BIT(ie);
-
- rtw89_physts_set_ie_bitmap(rtwdev, bitmap, val, phy_idx);
-}
-
static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
bool enable,
enum rtw89_phy_idx phy_idx)
@@ -5915,30 +6271,35 @@ static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
static void __rtw89_physts_parsing_init(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u32 val;
u8 i;
rtw89_physts_enable_fail_report(rtwdev, false, phy_idx);
for (i = 0; i < RTW89_PHYSTS_BITMAP_NUM; i++) {
- if (i >= RTW89_CCK_PKT)
- rtw89_physts_enable_ie_bitmap(rtwdev, i,
- RTW89_PHYSTS_IE09_FTR_0,
- true, phy_idx);
- if ((i >= RTW89_CCK_BRK && i <= RTW89_VHT_MU) ||
- (i >= RTW89_RSVD_9 && i <= RTW89_CCK_PKT))
+ if (i == RTW89_RSVD_9 ||
+ (i == RTW89_EHT_PKT && chip->chip_gen == RTW89_CHIP_AX))
continue;
- rtw89_physts_enable_ie_bitmap(rtwdev, i,
- RTW89_PHYSTS_IE24_OFDM_TD_PATH_A,
- true, phy_idx);
- }
- rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_VHT_PKT,
- RTW89_PHYSTS_IE13_DL_MU_DEF, true, phy_idx);
- rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_HE_PKT,
- RTW89_PHYSTS_IE13_DL_MU_DEF, true, phy_idx);
- /* force IE01 for channel index, only channel field is valid */
- rtw89_physts_enable_ie_bitmap(rtwdev, RTW89_CCK_PKT,
- RTW89_PHYSTS_IE01_CMN_OFDM, true, phy_idx);
+ val = rtw89_physts_get_ie_bitmap(rtwdev, i, phy_idx);
+ if (i == RTW89_HE_MU || i == RTW89_VHT_MU) {
+ val |= BIT(RTW89_PHYSTS_IE13_DL_MU_DEF);
+ } else if (i == RTW89_TRIG_BASE_PPDU) {
+ val |= BIT(RTW89_PHYSTS_IE13_DL_MU_DEF) |
+ BIT(RTW89_PHYSTS_IE01_CMN_OFDM);
+ } else if (i >= RTW89_CCK_PKT) {
+ val &= ~(GENMASK(RTW89_PHYSTS_IE07_CMN_EXT_PATH_D,
+ RTW89_PHYSTS_IE04_CMN_EXT_PATH_A));
+
+ if (i == RTW89_CCK_PKT)
+ val |= BIT(RTW89_PHYSTS_IE01_CMN_OFDM);
+ else if (i >= RTW89_HT_PKT)
+ val |= BIT(RTW89_PHYSTS_IE20_DBG_OFDM_FD_USER_SEG_0);
+ }
+
+ rtw89_physts_set_ie_bitmap(rtwdev, i, val, phy_idx);
+ }
}
static void rtw89_physts_parsing_init(struct rtw89_dev *rtwdev)
@@ -6312,18 +6673,13 @@ static void rtw89_phy_dig_config_igi(struct rtw89_dev *rtwdev,
}
}
-static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
- struct rtw89_bb_ctx *bb,
- u8 rssi, bool enable)
+static u8 rtw89_phy_dig_cal_under_region(struct rtw89_dev *rtwdev,
+ struct rtw89_bb_ctx *bb,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx);
- const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
enum rtw89_bandwidth cbw = chan->band_width;
struct rtw89_dig_info *dig = &bb->dig;
- u8 final_rssi = 0, under_region = dig->pd_low_th_ofst;
- u8 ofdm_cca_th;
- s8 cck_cca_th;
- u32 pd_val = 0;
+ u8 under_region = dig->pd_low_th_ofst;
if (rtwdev->chip->chip_gen == RTW89_CHIP_AX)
under_region += PD_TH_SB_FLTR_CMP_VAL;
@@ -6345,6 +6701,20 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
break;
}
+ return under_region;
+}
+
+static u32 __rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
+ struct rtw89_bb_ctx *bb,
+ u8 rssi, bool enable,
+ const struct rtw89_chan *chan)
+{
+ struct rtw89_dig_info *dig = &bb->dig;
+ u8 ofdm_cca_th, under_region;
+ u8 final_rssi;
+ u32 pd_val;
+
+ under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan);
dig->dyn_pd_th_max = dig->igi_rssi;
final_rssi = min_t(u8, rssi, dig->igi_rssi);
@@ -6357,10 +6727,28 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
"igi=%d, ofdm_ccaTH=%d, backoff=%d, PD_low=%d\n",
final_rssi, ofdm_cca_th, under_region, pd_val);
} else {
+ pd_val = 0;
rtw89_debug(rtwdev, RTW89_DBG_DIG,
"Dynamic PD th disabled, Set PD_low_bd=0\n");
}
+ return pd_val;
+}
+
+static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
+ struct rtw89_bb_ctx *bb,
+ u8 rssi, bool enable)
+{
+ const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, bb->phy_idx);
+ const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
+ struct rtw89_dig_info *dig = &bb->dig;
+ u8 final_rssi, under_region = dig->pd_low_th_ofst;
+ s8 cck_cca_th;
+ u32 pd_val;
+
+ pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, rssi, enable, chan);
+ dig->bak_dig = pd_val;
+
rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
dig_regs->pd_lower_bound_mask, pd_val, bb->phy_idx);
rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
@@ -6369,6 +6757,8 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev,
if (!rtwdev->hal.support_cckpd)
return;
+ final_rssi = min_t(u8, rssi, dig->igi_rssi);
+ under_region = rtw89_phy_dig_cal_under_region(rtwdev, bb, chan);
cck_cca_th = max_t(s8, final_rssi - under_region, CCKPD_TH_MIN_RSSI);
pd_val = (u32)(cck_cca_th - IGI_RSSI_MAX);
@@ -6396,11 +6786,161 @@ void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
#define IGI_RSSI_MIN 10
#define ABS_IGI_MIN 0xc
+static
+void rtw89_phy_cal_igi_fa_rssi(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
+{
+ struct rtw89_dig_info *dig = &bb->dig;
+ u8 igi_min;
+
+ rtw89_phy_dig_igi_offset_by_env(rtwdev, bb);
+
+ igi_min = max_t(int, dig->igi_rssi - IGI_RSSI_MIN, 0);
+ dig->dyn_igi_max = min(igi_min + IGI_OFFSET_MAX, igi_max_performance_mode);
+ dig->dyn_igi_min = max(igi_min, ABS_IGI_MIN);
+
+ if (dig->dyn_igi_max >= dig->dyn_igi_min) {
+ dig->igi_fa_rssi += dig->fa_rssi_ofst;
+ dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min,
+ dig->dyn_igi_max);
+ } else {
+ dig->igi_fa_rssi = dig->dyn_igi_max;
+ }
+}
+
+struct rtw89_phy_iter_mcc_dig {
+ struct rtw89_vif_link *rtwvif_link;
+ bool has_sta;
+ u8 rssi_min;
+};
+
+static void rtw89_phy_set_mcc_dig(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct rtw89_bb_ctx *bb,
+ u8 rssi_min, u8 mcc_role_idx,
+ bool is_linked)
+{
+ struct rtw89_dig_info *dig = &bb->dig;
+ const struct rtw89_chan *chan;
+ u8 pd_val;
+
+ if (is_linked) {
+ dig->igi_rssi = rssi_min >> 1;
+ dig->igi_fa_rssi = dig->igi_rssi;
+ } else {
+ rtw89_debug(rtwdev, RTW89_DBG_DIG, "RSSI update : NO Link\n");
+ dig->igi_rssi = rssi_nolink;
+ dig->igi_fa_rssi = dig->igi_rssi;
+ }
+
+ chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
+ rtw89_phy_cal_igi_fa_rssi(rtwdev, bb);
+ pd_val = __rtw89_phy_dig_dyn_pd_th(rtwdev, bb, dig->igi_fa_rssi,
+ is_linked, chan);
+ rtw89_fw_h2c_mcc_dig(rtwdev, rtwvif_link->chanctx_idx,
+ mcc_role_idx, pd_val, true);
+
+ rtw89_debug(rtwdev, RTW89_DBG_DIG,
+ "MCC chanctx_idx %d chan %d rssi %d pd_val %d",
+ rtwvif_link->chanctx_idx, chan->primary_channel,
+ dig->igi_rssi, pd_val);
+}
+
+static void rtw89_phy_set_mcc_dig_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw89_phy_iter_mcc_dig *mcc_dig = (struct rtw89_phy_iter_mcc_dig *)data;
+ unsigned int link_id = mcc_dig->rtwvif_link->link_id;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
+ struct rtw89_sta_link *rtwsta_link;
+
+ if (rtwsta->rtwvif != mcc_dig->rtwvif_link->rtwvif)
+ return;
+
+ rtwsta_link = rtwsta->links[link_id];
+ if (!rtwsta_link)
+ return;
+
+ mcc_dig->has_sta = true;
+ if (ewma_rssi_read(&rtwsta_link->avg_rssi) < mcc_dig->rssi_min)
+ mcc_dig->rssi_min = ewma_rssi_read(&rtwsta_link->avg_rssi);
+}
+
+static void rtw89_phy_dig_mcc(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
+{
+ struct rtw89_phy_iter_mcc_dig mcc_dig;
+ struct rtw89_vif_link *rtwvif_link;
+ struct rtw89_mcc_links_info info;
+ int i;
+
+ rtw89_mcc_get_links(rtwdev, &info);
+ for (i = 0; i < ARRAY_SIZE(info.links); i++) {
+ rtwvif_link = info.links[i];
+ if (!rtwvif_link)
+ continue;
+
+ memset(&mcc_dig, 0, sizeof(mcc_dig));
+ mcc_dig.rtwvif_link = rtwvif_link;
+ mcc_dig.has_sta = false;
+ mcc_dig.rssi_min = U8_MAX;
+ ieee80211_iterate_stations_atomic(rtwdev->hw,
+ rtw89_phy_set_mcc_dig_iter,
+ &mcc_dig);
+
+ rtw89_phy_set_mcc_dig(rtwdev, rtwvif_link, bb,
+ mcc_dig.rssi_min, i, mcc_dig.has_sta);
+ }
+}
+
+static void rtw89_phy_dig_ctrl(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb,
+ bool pause_dig, bool restore)
+{
+ const struct rtw89_dig_regs *dig_regs = rtwdev->chip->dig_regs;
+ struct rtw89_dig_info *dig = &bb->dig;
+ bool en_dig;
+ u32 pd_val;
+
+ if (dig->pause_dig == pause_dig)
+ return;
+
+ if (pause_dig) {
+ en_dig = false;
+ pd_val = 0;
+ } else {
+ en_dig = rtwdev->total_sta_assoc > 0;
+ pd_val = restore ? dig->bak_dig : 0;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_DIG, "%s <%s> PD_low=%d", __func__,
+ pause_dig ? "suspend" : "resume", pd_val);
+
+ rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
+ dig_regs->pd_lower_bound_mask, pd_val, bb->phy_idx);
+ rtw89_phy_write32_idx(rtwdev, dig_regs->seg0_pd_reg,
+ dig_regs->pd_spatial_reuse_en, en_dig, bb->phy_idx);
+
+ dig->pause_dig = pause_dig;
+}
+
+void rtw89_phy_dig_suspend(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_bb_ctx *bb;
+
+ rtw89_for_each_active_bb(rtwdev, bb)
+ rtw89_phy_dig_ctrl(rtwdev, bb, true, false);
+}
+
+void rtw89_phy_dig_resume(struct rtw89_dev *rtwdev, bool restore)
+{
+ struct rtw89_bb_ctx *bb;
+
+ rtw89_for_each_active_bb(rtwdev, bb)
+ rtw89_phy_dig_ctrl(rtwdev, bb, false, restore);
+}
+
static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
{
struct rtw89_dig_info *dig = &bb->dig;
bool is_linked = rtwdev->total_sta_assoc > 0;
- u8 igi_min;
+ enum rtw89_entity_mode mode;
if (unlikely(dig->bypass_dig)) {
dig->bypass_dig = false;
@@ -6411,6 +6951,15 @@ static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
rtw89_phy_dig_update_rssi_info(rtwdev, bb);
+ mode = rtw89_get_entity_mode(rtwdev);
+ if (mode == RTW89_ENTITY_MODE_MCC) {
+ rtw89_phy_dig_mcc(rtwdev, bb);
+ return;
+ }
+
+ if (unlikely(dig->pause_dig))
+ return;
+
if (!dig->is_linked_pre && is_linked) {
rtw89_debug(rtwdev, RTW89_DBG_DIG, "First connected\n");
rtw89_phy_dig_update_para(rtwdev, bb);
@@ -6422,19 +6971,7 @@ static void __rtw89_phy_dig(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
}
dig->is_linked_pre = is_linked;
- rtw89_phy_dig_igi_offset_by_env(rtwdev, bb);
-
- igi_min = max_t(int, dig->igi_rssi - IGI_RSSI_MIN, 0);
- dig->dyn_igi_max = min(igi_min + IGI_OFFSET_MAX, igi_max_performance_mode);
- dig->dyn_igi_min = max(igi_min, ABS_IGI_MIN);
-
- if (dig->dyn_igi_max >= dig->dyn_igi_min) {
- dig->igi_fa_rssi += dig->fa_rssi_ofst;
- dig->igi_fa_rssi = clamp(dig->igi_fa_rssi, dig->dyn_igi_min,
- dig->dyn_igi_max);
- } else {
- dig->igi_fa_rssi = dig->dyn_igi_max;
- }
+ rtw89_phy_cal_igi_fa_rssi(rtwdev, bb);
rtw89_debug(rtwdev, RTW89_DBG_DIG,
"rssi=%03d, dyn_joint(max,min)=(%d,%d), final_rssi=%d\n",
@@ -6730,6 +7267,7 @@ void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
rtw89_chip_bb_sethw(rtwdev);
rtw89_phy_env_monitor_init(rtwdev);
+ rtw89_phy_nhm_setting_init(rtwdev);
rtw89_physts_parsing_init(rtwdev);
rtw89_phy_dig_init(rtwdev);
rtw89_phy_cfo_init(rtwdev);
@@ -6755,6 +7293,43 @@ void rtw89_phy_dm_reinit(struct rtw89_dev *rtwdev)
rtw89_physts_parsing_init(rtwdev);
}
+static void __rtw89_phy_dm_init_data(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb)
+{
+ struct rtw89_env_monitor_info *env = &bb->env_monitor;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct ieee80211_supported_band *sband;
+ enum rtw89_band hw_band;
+ enum nl80211_band band;
+ u8 idx;
+
+ if (!chip->support_noise)
+ return;
+
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
+ sband = rtwdev->hw->wiphy->bands[band];
+ if (!sband)
+ continue;
+
+ hw_band = rtw89_nl80211_to_hw_band(band);
+ env->nhm_his[hw_band] =
+ devm_kcalloc(rtwdev->dev, sband->n_channels,
+ sizeof(*env->nhm_his[0]), GFP_KERNEL);
+
+ for (idx = 0; idx < sband->n_channels; idx++)
+ INIT_LIST_HEAD(&env->nhm_his[hw_band][idx].list);
+
+ INIT_LIST_HEAD(&env->nhm_rpt_list);
+ }
+}
+
+void rtw89_phy_dm_init_data(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_bb_ctx *bb;
+
+ rtw89_for_each_capab_bb(rtwdev, bb)
+ __rtw89_phy_dm_init_data(rtwdev, bb);
+}
+
void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
@@ -7125,7 +7700,7 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b
const struct rtw89_edcca_p_regs *edcca_p_regs;
bool flag_fb, flag_p20, flag_s20, flag_s40, flag_s80;
s8 pwdb_fb, pwdb_p20, pwdb_s20, pwdb_s40, pwdb_s80;
- u8 path, per20_bitmap;
+ u8 path, per20_bitmap = 0;
u8 pwdb[8];
u32 tmp;
@@ -7155,14 +7730,11 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b
pwdb_fb = u32_get_bits(tmp, MASKBYTE3);
rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
- edcca_p_regs->rpt_sel_mask, 4);
+ edcca_p_regs->rpt_sel_mask, 5);
tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_b);
pwdb_s80 = u32_get_bits(tmp, MASKBYTE1);
pwdb_s40 = u32_get_bits(tmp, MASKBYTE2);
- per20_bitmap = rtw89_phy_read32_mask(rtwdev, edcca_p_regs->rpt_a,
- MASKBYTE0);
-
if (rtwdev->chip->chip_id == RTL8922A) {
rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
edcca_regs->rpt_sel_be_mask, 4);
@@ -7171,6 +7743,8 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b
pwdb[1] = u32_get_bits(tmp, MASKBYTE2);
pwdb[2] = u32_get_bits(tmp, MASKBYTE1);
pwdb[3] = u32_get_bits(tmp, MASKBYTE0);
+ per20_bitmap = rtw89_phy_read32_mask(rtwdev, edcca_p_regs->rpt_a,
+ MASKBYTE0);
rtw89_phy_write32_mask(rtwdev, edcca_regs->rpt_sel_be,
edcca_regs->rpt_sel_be_mask, 5);
@@ -7187,7 +7761,7 @@ static void rtw89_phy_edcca_log(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *b
pwdb[1] = u32_get_bits(tmp, MASKBYTE2);
rtw89_phy_write32_mask(rtwdev, edcca_p_regs->rpt_sel,
- edcca_p_regs->rpt_sel_mask, 1);
+ edcca_p_regs->rpt_sel_mask, 5);
tmp = rtw89_phy_read32(rtwdev, edcca_p_regs->rpt_a);
pwdb[2] = u32_get_bits(tmp, MASKBYTE3);
pwdb[3] = u32_get_bits(tmp, MASKBYTE2);
@@ -7411,6 +7985,15 @@ static const struct rtw89_ccx_regs rtw89_ccx_regs_ax = {
.ifs_total_addr = R_IFSCNT,
.ifs_cnt_done_mask = B_IFSCNT_DONE_MSK,
.ifs_total_mask = B_IFSCNT_TOTAL_CNT_MSK,
+ .nhm = R_NHM_AX,
+ .nhm_ready = B_NHM_READY_MSK,
+ .nhm_config = R_NHM_CFG,
+ .nhm_period_mask = B_NHM_PERIOD_MSK,
+ .nhm_unit_mask = B_NHM_COUNTER_MSK,
+ .nhm_include_cca_mask = B_NHM_INCLUDE_CCA_MSK,
+ .nhm_en_mask = B_NHM_EN_MSK,
+ .nhm_method = R_NHM_TH9,
+ .nhm_pwr_method_msk = B_NHM_PWDB_METHOD_MSK,
};
static const struct rtw89_physts_regs rtw89_physts_regs_ax = {
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index 5b451f1cfaac..9caacffd0af8 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -149,13 +149,14 @@ enum rtw89_phy_c2h_rfk_log_func {
RTW89_PHY_C2H_RFK_LOG_FUNC_RXDCK = 3,
RTW89_PHY_C2H_RFK_LOG_FUNC_TSSI = 4,
RTW89_PHY_C2H_RFK_LOG_FUNC_TXGAPK = 5,
+ RTW89_PHY_C2H_RFK_LOG_FUNC_TAS_PWR = 9,
RTW89_PHY_C2H_RFK_LOG_FUNC_NUM,
};
enum rtw89_phy_c2h_rfk_report_func {
RTW89_PHY_C2H_RFK_REPORT_FUNC_STATE = 0,
- RTW89_PHY_C2H_RFK_LOG_TAS_PWR = 6,
+ RTW89_PHY_C2H_RFK_REPORT_FUNC_TAS_PWR = 6,
};
enum rtw89_phy_c2h_dm_func {
@@ -188,6 +189,12 @@ enum rtw89_env_monitor_result_level {
RTW89_PHY_ENV_MON_EDCCA_CLM = BIT(4),
};
+#define RTW89_NHM_WEIGHT_OFFSET 2
+#define RTW89_NHM_WA_TH (109 << 1)
+#define RTW89_NOISE_DEFAULT -96
+#define RTW89_NHM_MNTR_TIME 40
+#define RTW89_NHM_TH_FACTOR 1
+
#define CCX_US_BASE_RATIO 4
enum rtw89_ccx_unit {
RTW89_CCX_4_US = 0,
@@ -252,6 +259,7 @@ enum rtw89_phy_status_bitmap {
RTW89_HT_PKT = 13,
RTW89_VHT_PKT = 14,
RTW89_HE_PKT = 15,
+ RTW89_EHT_PKT = 16,
RTW89_PHYSTS_BITMAP_NUM
};
@@ -427,6 +435,15 @@ struct rtw89_ccx_regs {
u32 ifs_total_addr;
u32 ifs_cnt_done_mask;
u32 ifs_total_mask;
+ u32 nhm;
+ u32 nhm_ready;
+ u32 nhm_config;
+ u32 nhm_period_mask;
+ u32 nhm_unit_mask;
+ u32 nhm_include_cca_mask;
+ u32 nhm_en_mask;
+ u32 nhm_method;
+ u32 nhm_pwr_method_msk;
};
struct rtw89_physts_regs {
@@ -813,6 +830,7 @@ bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
bool rtw89_phy_write_rf_v2(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask, u32 data);
void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev);
+void rtw89_phy_init_bb_afe(struct rtw89_dev *rtwdev);
void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio);
void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
const struct rtw89_reg2_def *reg,
@@ -820,6 +838,7 @@ void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
void *extra_data);
void rtw89_phy_dm_init(struct rtw89_dev *rtwdev);
void rtw89_phy_dm_reinit(struct rtw89_dev *rtwdev);
+void rtw89_phy_dm_init_data(struct rtw89_dev *rtwdev);
void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
u32 data, enum rtw89_phy_idx phy_idx);
void rtw89_phy_write32_idx_set(struct rtw89_dev *rtwdev, u32 addr, u32 bits,
@@ -1009,6 +1028,8 @@ void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
u32 val);
void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev, struct rtw89_bb_ctx *bb);
void rtw89_phy_dig(struct rtw89_dev *rtwdev);
+void rtw89_phy_dig_suspend(struct rtw89_dev *rtwdev);
+void rtw89_phy_dig_resume(struct rtw89_dev *rtwdev, bool restore);
void rtw89_phy_tx_path_div_track(struct rtw89_dev *rtwdev);
void rtw89_phy_antdiv_parse(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu);
@@ -1035,5 +1056,9 @@ enum rtw89_rf_path rtw89_phy_get_syn_sel(struct rtw89_dev *rtwdev,
u8 rtw89_rfk_chan_lookup(struct rtw89_dev *rtwdev,
const struct rtw89_rfk_chan_desc *desc, u8 desc_nr,
const struct rtw89_chan *target_chan);
+void rtw89_phy_nhm_setting_init(struct rtw89_dev *rtwdev);
+void rtw89_phy_nhm_get_result(struct rtw89_dev *rtwdev, enum rtw89_band hw_band,
+ u16 ch_hw_value);
+void rtw89_phy_nhm_trigger(struct rtw89_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/phy_be.c b/drivers/net/wireless/realtek/rtw89/phy_be.c
index d321cf1fc485..3316a38a62d0 100644
--- a/drivers/net/wireless/realtek/rtw89/phy_be.c
+++ b/drivers/net/wireless/realtek/rtw89/phy_be.c
@@ -63,6 +63,15 @@ static const struct rtw89_ccx_regs rtw89_ccx_regs_be = {
.ifs_total_addr = R_IFSCNT_V1,
.ifs_cnt_done_mask = B_IFSCNT_DONE_MSK,
.ifs_total_mask = B_IFSCNT_TOTAL_CNT_MSK,
+ .nhm = R_NHM_BE,
+ .nhm_ready = B_NHM_READY_BE_MSK,
+ .nhm_config = R_NHM_CFG,
+ .nhm_period_mask = B_NHM_PERIOD_MSK,
+ .nhm_unit_mask = B_NHM_COUNTER_MSK,
+ .nhm_include_cca_mask = B_NHM_INCLUDE_CCA_MSK,
+ .nhm_en_mask = B_NHM_EN_MSK,
+ .nhm_method = R_NHM_TH9,
+ .nhm_pwr_method_msk = B_NHM_PWDB_METHOD_MSK,
};
static const struct rtw89_physts_regs rtw89_physts_regs_be = {
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index 8e4fe73e7d77..cf58121eb541 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -13,6 +13,31 @@
#include "reg.h"
#include "util.h"
+static int rtw89_fw_receive_lps_h2c_check(struct rtw89_dev *rtwdev, u8 macid)
+{
+ struct rtw89_mac_c2h_info c2h_info = {};
+ u16 c2hreg_macid;
+ u32 c2hreg_ret;
+ int ret;
+
+ if (!RTW89_CHK_FW_FEATURE(LPS_DACK_BY_C2H_REG, &rtwdev->fw))
+ return 0;
+
+ c2h_info.id = RTW89_FWCMD_C2HREG_FUNC_PS_LEAVE_ACK;
+ ret = rtw89_fw_msg_reg(rtwdev, NULL, &c2h_info);
+ if (ret)
+ return ret;
+
+ c2hreg_macid = u32_get_bits(c2h_info.u.c2hreg[0],
+ RTW89_C2HREG_PS_LEAVE_ACK_MACID);
+ c2hreg_ret = u32_get_bits(c2h_info.u.c2hreg[1], RTW89_C2HREG_PS_LEAVE_ACK_RET);
+
+ if (macid != c2hreg_macid || c2hreg_ret)
+ rtw89_warn(rtwdev, "rtw89: check lps h2c received by firmware fail\n");
+
+ return 0;
+}
+
static int rtw89_fw_leave_lps_check(struct rtw89_dev *rtwdev, u8 macid)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
@@ -94,6 +119,9 @@ static void __rtw89_enter_lps_link(struct rtw89_dev *rtwdev,
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_FW_CTRL);
rtw89_fw_h2c_lps_parm(rtwdev, &lps_param);
+
+ if (RTW89_CHK_FW_FEATURE(BEACON_TRACKING, &rtwdev->fw))
+ rtw89_fw_h2c_pwr_lvl(rtwdev, rtwvif_link);
}
static void __rtw89_leave_lps(struct rtw89_dev *rtwdev,
@@ -106,7 +134,8 @@ static void __rtw89_leave_lps(struct rtw89_dev *rtwdev,
};
rtw89_fw_h2c_lps_parm(rtwdev, &lps_param);
- rtw89_fw_leave_lps_check(rtwdev, 0);
+ rtw89_fw_receive_lps_h2c_check(rtwdev, rtwvif_link->mac_id);
+ rtw89_fw_leave_lps_check(rtwdev, rtwvif_link->mac_id);
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON);
rtw89_chip_digital_pwr_comp(rtwdev, rtwvif_link->phy_idx);
}
@@ -137,6 +166,8 @@ void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
can_ps_mode = false;
}
+ rtw89_fw_h2c_rf_ps_info(rtwdev, rtwvif);
+
if (RTW89_CHK_FW_FEATURE(LPS_CH_INFO, &rtwdev->fw))
rtw89_fw_h2c_lps_ch_info(rtwdev, rtwvif);
else
@@ -236,13 +267,23 @@ static void rtw89_tsf32_toggle(struct rtw89_dev *rtwdev,
rtw89_fw_h2c_tsf32_toggle(rtwdev, rtwvif_link, false);
}
-static void rtw89_p2p_disable_all_noa(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link,
- struct ieee80211_bss_conf *bss_conf)
+void rtw89_p2p_disable_all_noa(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct ieee80211_bss_conf *bss_conf)
{
enum rtw89_p2pps_action act;
+ u8 oppps_ctwindow;
u8 noa_id;
+ rcu_read_lock();
+
+ if (!bss_conf)
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+
+ oppps_ctwindow = bss_conf->p2p_noa_attr.oppps_ctwindow;
+
+ rcu_read_unlock();
+
if (rtwvif_link->last_noa_nr == 0)
return;
@@ -252,8 +293,8 @@ static void rtw89_p2p_disable_all_noa(struct rtw89_dev *rtwdev,
else
act = RTW89_P2P_ACT_REMOVE;
rtw89_tsf32_toggle(rtwdev, rtwvif_link, act);
- rtw89_fw_h2c_p2p_act(rtwdev, rtwvif_link, bss_conf,
- NULL, act, noa_id);
+ rtw89_fw_h2c_p2p_act(rtwdev, rtwvif_link, NULL,
+ act, noa_id, oppps_ctwindow);
}
}
@@ -275,8 +316,8 @@ static void rtw89_p2p_update_noa(struct rtw89_dev *rtwdev,
else
act = RTW89_P2P_ACT_UPDATE;
rtw89_tsf32_toggle(rtwdev, rtwvif_link, act);
- rtw89_fw_h2c_p2p_act(rtwdev, rtwvif_link, bss_conf,
- desc, act, noa_id);
+ rtw89_fw_h2c_p2p_act(rtwdev, rtwvif_link, desc, act, noa_id,
+ bss_conf->p2p_noa_attr.oppps_ctwindow);
}
rtwvif_link->last_noa_nr = noa_id;
}
diff --git a/drivers/net/wireless/realtek/rtw89/ps.h b/drivers/net/wireless/realtek/rtw89/ps.h
index b2c43d44820d..729477153de6 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.h
+++ b/drivers/net/wireless/realtek/rtw89/ps.h
@@ -25,6 +25,9 @@ u8 rtw89_p2p_noa_fetch(struct rtw89_vif_link *rtwvif_link, void **data);
void rtw89_p2p_noa_once_init(struct rtw89_vif_link *rtwvif_link);
void rtw89_p2p_noa_once_deinit(struct rtw89_vif_link *rtwvif_link);
void rtw89_p2p_noa_once_recalc(struct rtw89_vif_link *rtwvif_link);
+void rtw89_p2p_disable_all_noa(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct ieee80211_bss_conf *bss_conf);
static inline void rtw89_leave_ips_by_hwflags(struct rtw89_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index f05c81ae5869..ed1d958bc49e 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -21,6 +21,7 @@
#define R_AX_SYS_PW_CTRL 0x0004
#define B_AX_SOP_ASWRM BIT(31)
#define B_AX_SOP_PWMM_DSWR BIT(29)
+#define B_AX_SOP_EDSWR BIT(28)
#define B_AX_XTAL_OFF_A_DIE BIT(22)
#define B_AX_DIS_WLBT_PDNSUSEN_SOPC BIT(18)
#define B_AX_RDY_SYSPWR BIT(17)
@@ -182,6 +183,7 @@
#define R_AX_SYS_STATUS1 0x00F4
#define B_AX_SEL_0XC0_MASK GENMASK(17, 16)
+#define B_AX_AUTO_WLPON BIT(10)
#define B_AX_PAD_HCI_SEL_V2_MASK GENMASK(5, 3)
#define MAC_AX_HCI_SEL_SDIO_UART 0
#define MAC_AX_HCI_SEL_MULTI_USB 1
@@ -380,6 +382,18 @@
#define B_AX_ACH1_BUSY BIT(9)
#define B_AX_ACH0_BUSY BIT(8)
+#define R_AX_USB_ENDPOINT_0 0x1060
+#define B_AX_EP_IDX GENMASK(3, 0)
+#define R_AX_USB_ENDPOINT_2 0x1068
+#define NUMP 0x1
+#define R_AX_USB_HOST_REQUEST_2 0x1078
+#define B_AX_R_USBIO_MODE BIT(4)
+#define R_AX_USB3_MAC_NPI_CONFIG_INTF_0 0x1114
+#define B_AX_SSPHY_LFPS_FILTER BIT(31)
+#define R_AX_USB_WLAN0_1 0x1174
+#define B_AX_USBRX_RST BIT(9)
+#define B_AX_USBTX_RST BIT(8)
+
#define R_AX_PCIE_DBG_CTRL 0x11C0
#define B_AX_DBG_DUMMY_MASK GENMASK(23, 16)
#define B_AX_PCIE_DBG_SEL_MASK GENMASK(15, 13)
@@ -459,6 +473,17 @@
#define R_AX_WP_PAGE_CTRL2_V1 0x17A4
#define R_AX_WP_PAGE_INFO1_V1 0x17A8
+#define R_AX_USB_ENDPOINT_0_V1 0x5060
+#define B_AX_EP_IDX_V1 GENMASK(3, 0)
+#define R_AX_USB_ENDPOINT_2_V1 0x5068
+#define R_AX_USB_HOST_REQUEST_2_V1 0x5078
+#define B_AX_R_USBIO_MODE_V1 BIT(4)
+#define R_AX_USB3_MAC_NPI_CONFIG_INTF_0_V1 0x5114
+#define B_AX_SSPHY_LFPS_FILTER_V1 BIT(31)
+#define R_AX_USB_WLAN0_1_V1 0x5174
+#define B_AX_USBRX_RST_V1 BIT(9)
+#define B_AX_USBTX_RST_V1 BIT(8)
+
#define R_AX_H2CREG_DATA0_V1 0x7140
#define R_AX_H2CREG_DATA1_V1 0x7144
#define R_AX_H2CREG_DATA2_V1 0x7148
@@ -1025,6 +1050,12 @@
#define B_AX_DISPATCHER_INTN_SEL_MASK GENMASK(7, 4)
#define B_AX_DISPATCHER_CH_SEL_MASK GENMASK(3, 0)
+#define R_AX_RXDMA_SETTING 0x8908
+#define B_AX_BULK_SIZE GENMASK(1, 0)
+#define USB11_BULKSIZE 0x2
+#define USB2_BULKSIZE 0x1
+#define USB3_BULKSIZE 0x0
+
#define R_AX_RX_FUNCTION_STOP 0x8920
#define B_AX_HDR_RX_STOP BIT(0)
@@ -3339,6 +3370,10 @@
#define B_AX_CSIPRT_HESU_AID_EN BIT(25)
#define B_AX_CSIPRT_VHTSU_AID_EN BIT(24)
+#define R_AX_BCN_PSR_RPT_P0 0xCE84
+#define R_AX_BCN_PSR_RPT_P0_C1 0xEE84
+#define B_AX_BCAID_P0_MASK GENMASK(10, 0)
+
#define R_AX_RX_STATE_MONITOR 0xCEF0
#define R_AX_RX_STATE_MONITOR_C1 0xEEF0
#define B_AX_RX_STATE_MONITOR_MASK GENMASK(31, 0)
@@ -6070,6 +6105,7 @@
#define B_BE_MACID_ACQ_GRP0_CLR_P BIT(2)
#define B_BE_R_MACID_ACQ_CHK_EN BIT(0)
+#define R_BE_BTC_CFG 0x0E300
#define R_BE_BT_BREAK_TABLE 0x0E344
#define R_BE_GNT_SW_CTRL 0x0E348
@@ -6226,6 +6262,11 @@
#define B_BE_PTCL_TOP_ERR_IND BIT(1)
#define B_BE_SCHEDULE_TOP_ERR_IND BIT(0)
+#define R_BE_CMAC_FW_TRIGGER_IDCT_ISR 0x10168
+#define R_BE_CMAC_FW_TRIGGER_IDCT_ISR_C1 0x14168
+#define B_BE_CMAC_FW_ERR_IDCT_IMR BIT(31)
+#define B_BE_CMAC_FW_TRIG_IDCT BIT(0)
+
#define R_BE_SER_L0_DBG_CNT 0x10170
#define R_BE_SER_L0_DBG_CNT_C1 0x14170
#define B_BE_SER_L0_PHYINTF_CNT_MASK GENMASK(31, 24)
@@ -7462,6 +7503,10 @@
#define R_BE_DRV_INFO_OPTION_C1 0x15470
#define B_BE_DRV_INFO_PHYRPT_EN BIT(0)
+#define R_BE_BCN_PSR_RPT_P0 0x11484
+#define R_BE_BCN_PSR_RPT_P0_C1 0x15484
+#define B_BE_BCAID_P0_MASK GENMASK(10, 0)
+
#define R_BE_RX_ERR_ISR 0x114F4
#define R_BE_RX_ERR_ISR_C1 0x154F4
#define B_BE_RX_ERR_TRIG_ACT_TO BIT(9)
@@ -8024,6 +8069,7 @@
#define R_PHY_STS_BITMAP_HT 0x076C
#define R_PHY_STS_BITMAP_VHT 0x0770
#define R_PHY_STS_BITMAP_HE 0x0774
+#define R_PHY_STS_BITMAP_EHT 0x0788
#define R_EDCCA_RPTREG_SEL_BE 0x078C
#define B_EDCCA_RPTREG_SEL_BE_MSK GENMASK(22, 20)
#define R_PMAC_GNT 0x0980
@@ -8059,6 +8105,26 @@
#define B_MEASUREMENT_TRIG_MSK BIT(2)
#define B_CCX_TRIG_OPT_MSK BIT(1)
#define B_CCX_EN_MSK BIT(0)
+#define R_NHM_CFG 0x0C08
+#define B_NHM_PERIOD_MSK GENMASK(15, 0)
+#define B_NHM_COUNTER_MSK GENMASK(17, 16)
+#define B_NHM_EN_MSK BIT(18)
+#define B_NHM_INCLUDE_CCA_MSK BIT(19)
+#define B_NHM_TH0_MSK GENMASK(31, 24)
+#define R_NHM_TH1 0x0C0C
+#define B_NHM_TH1_MSK GENMASK(7, 0)
+#define B_NHM_TH2_MSK GENMASK(15, 8)
+#define B_NHM_TH3_MSK GENMASK(23, 16)
+#define B_NHM_TH4_MSK GENMASK(31, 24)
+#define R_NHM_TH5 0x0C10
+#define B_NHM_TH5_MSK GENMASK(7, 0)
+#define B_NHM_TH6_MSK GENMASK(15, 8)
+#define B_NHM_TH7_MSK GENMASK(23, 16)
+#define B_NHM_TH8_MSK GENMASK(31, 24)
+#define R_NHM_TH9 0x0C14
+#define B_NHM_TH9_MSK GENMASK(7, 0)
+#define B_NHM_TH10_MSK GENMASK(15, 8)
+#define B_NHM_PWDB_METHOD_MSK GENMASK(17, 16)
#define R_FAHM 0x0C1C
#define B_RXTD_CKEN BIT(2)
#define R_IFS_COUNTER 0x0C28
@@ -8128,6 +8194,8 @@
#define R_BRK_ASYNC_RST_EN_1 0x0DC0
#define R_BRK_ASYNC_RST_EN_2 0x0DC4
#define R_BRK_ASYNC_RST_EN_3 0x0DC8
+#define R_NHM_BE 0x0EA4
+#define B_NHM_READY_BE_MSK BIT(16)
#define R_CTLTOP 0x1008
#define B_CTLTOP_ON BIT(23)
#define B_CTLTOP_VAL GENMASK(15, 12)
@@ -8183,6 +8251,26 @@
#define B_SWSI_R_BUSY_V1 BIT(25)
#define B_SWSI_R_DATA_DONE_V1 BIT(26)
#define R_TX_COUNTER 0x1A40
+#define R_NHM_CNT0 0x1A88
+#define B_NHM_CNT0_MSK GENMASK(15, 0)
+#define B_NHM_CNT1_MSK GENMASK(31, 16)
+#define R_NHM_CNT2 0x1A8C
+#define B_NHM_CNT2_MSK GENMASK(15, 0)
+#define B_NHM_CNT3_MSK GENMASK(31, 16)
+#define R_NHM_CNT4 0x1A90
+#define B_NHM_CNT4_MSK GENMASK(15, 0)
+#define B_NHM_CNT5_MSK GENMASK(31, 16)
+#define R_NHM_CNT6 0x1A94
+#define B_NHM_CNT6_MSK GENMASK(15, 0)
+#define B_NHM_CNT7_MSK GENMASK(31, 16)
+#define R_NHM_CNT8 0x1A98
+#define B_NHM_CNT8_MSK GENMASK(15, 0)
+#define B_NHM_CNT9_MSK GENMASK(31, 16)
+#define R_NHM_CNT10 0x1A9C
+#define B_NHM_CNT10_MSK GENMASK(15, 0)
+#define B_NHM_CNT11_MSK GENMASK(31, 16)
+#define R_NHM_AX 0x1AA4
+#define B_NHM_READY_MSK BIT(16)
#define R_IFS_CLM_TX_CNT 0x1ACC
#define R_IFS_CLM_TX_CNT_V1 0x0ECC
#define B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK GENMASK(31, 16)
@@ -8773,6 +8861,8 @@
#define B_P0_TSSI_RFC GENMASK(28, 27)
#define B_P0_TSSI_OFT_EN BIT(28)
#define B_P0_TSSI_OFT GENMASK(7, 0)
+#define R_P0_TSSI_SLOPE_CAL 0x581c
+#define B_P0_TSSI_SLOPE_CAL_EN BIT(20)
#define R_P0_TSSI_AVG 0x5820
#define B_P0_TSSI_EN BIT(31)
#define B_P0_TSSI_AVG GENMASK(15, 12)
@@ -9091,6 +9181,7 @@
#define B_COEF_SEL_MDPD BIT(8)
#define B_COEF_SEL_MDPD_V1 GENMASK(9, 8)
#define B_COEF_SEL_EN BIT(31)
+#define R_CFIR_COEF 0x810c
#define R_CFIR_SYS 0x8120
#define R_IQK_RES 0x8124
#define B_IQK_RES_K BIT(28)
@@ -9266,6 +9357,7 @@
#define B_WDADC_SEL GENMASK(5, 4)
#define R_ADCMOD 0xC0E8
#define B_ADCMOD_LP GENMASK(31, 16)
+#define B_ADCMOD_AUTO_RST BIT(6)
#define R_DCIM 0xC0EC
#define B_DCIM_RC GENMASK(23, 16)
#define B_DCIM_FR GENMASK(14, 13)
diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c
index 3ad14cab1f58..58582f8d2b74 100644
--- a/drivers/net/wireless/realtek/rtw89/regd.c
+++ b/drivers/net/wireless/realtek/rtw89/regd.c
@@ -360,15 +360,13 @@ static void rtw89_regd_setup_unii4(struct rtw89_dev *rtwdev,
struct wiphy *wiphy)
{
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
- const struct rtw89_regd_ctrl *regd_ctrl = &regulatory->ctrl;
const struct rtw89_chip_info *chip = rtwdev->chip;
struct ieee80211_supported_band *sband;
struct rtw89_acpi_dsm_result res = {};
- bool enable_by_fcc;
- bool enable_by_ic;
+ bool enable;
+ u8 index;
int ret;
u8 val;
- int i;
sband = wiphy->bands[NL80211_BAND_5GHZ];
if (!sband)
@@ -385,35 +383,25 @@ static void rtw89_regd_setup_unii4(struct rtw89_dev *rtwdev,
if (ret) {
rtw89_debug(rtwdev, RTW89_DBG_REGD,
"acpi: cannot eval unii 4: %d\n", ret);
- enable_by_fcc = true;
- enable_by_ic = false;
+ val = u8_encode_bits(1, RTW89_ACPI_CONF_UNII4_US);
goto bottom;
}
val = res.u.value;
- enable_by_fcc = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_FCC);
- enable_by_ic = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_IC);
rtw89_debug(rtwdev, RTW89_DBG_REGD,
"acpi: eval if allow unii-4: 0x%x\n", val);
bottom:
- for (i = 0; i < regd_ctrl->nr; i++) {
- const struct rtw89_regd *regd = &regd_ctrl->map[i];
-
- switch (regd->txpwr_regd[RTW89_BAND_5G]) {
- case RTW89_FCC:
- if (enable_by_fcc)
- clear_bit(i, regulatory->block_unii4);
- break;
- case RTW89_IC:
- if (enable_by_ic)
- clear_bit(i, regulatory->block_unii4);
- break;
- default:
- break;
- }
- }
+ index = rtw89_regd_get_index_by_name(rtwdev, "US");
+ enable = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_US);
+ if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM)
+ clear_bit(index, regulatory->block_unii4);
+
+ index = rtw89_regd_get_index_by_name(rtwdev, "CA");
+ enable = u8_get_bits(val, RTW89_ACPI_CONF_UNII4_CA);
+ if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM)
+ clear_bit(index, regulatory->block_unii4);
}
static void __rtw89_regd_setup_policy_6ghz(struct rtw89_dev *rtwdev, bool block,
@@ -490,12 +478,11 @@ out:
static void rtw89_regd_setup_policy_6ghz_sp(struct rtw89_dev *rtwdev)
{
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
- const struct rtw89_regd_ctrl *regd_ctrl = &regulatory->ctrl;
const struct rtw89_acpi_policy_6ghz_sp *ptr;
struct rtw89_acpi_dsm_result res = {};
- bool enable_by_us;
+ bool enable;
+ u8 index;
int ret;
- int i;
ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP, &res);
if (ret) {
@@ -520,16 +507,66 @@ static void rtw89_regd_setup_policy_6ghz_sp(struct rtw89_dev *rtwdev)
bitmap_fill(regulatory->block_6ghz_sp, RTW89_REGD_MAX_COUNTRY_NUM);
- enable_by_us = u8_get_bits(ptr->conf, RTW89_ACPI_CONF_6GHZ_SP_US);
+ index = rtw89_regd_get_index_by_name(rtwdev, "US");
+ enable = u8_get_bits(ptr->conf, RTW89_ACPI_CONF_6GHZ_SP_US);
+ if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM)
+ clear_bit(index, regulatory->block_6ghz_sp);
- for (i = 0; i < regd_ctrl->nr; i++) {
- const struct rtw89_regd *tmp = &regd_ctrl->map[i];
+ index = rtw89_regd_get_index_by_name(rtwdev, "CA");
+ enable = u8_get_bits(ptr->conf, RTW89_ACPI_CONF_6GHZ_SP_CA);
+ if (enable && index != RTW89_REGD_MAX_COUNTRY_NUM)
+ clear_bit(index, regulatory->block_6ghz_sp);
+
+out:
+ kfree(ptr);
+}
- if (enable_by_us && memcmp(tmp->alpha2, "US", 2) == 0)
- clear_bit(i, regulatory->block_6ghz_sp);
+static void rtw89_regd_setup_policy_6ghz_vlp(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+ const struct rtw89_acpi_policy_6ghz_vlp *ptr = NULL;
+ struct rtw89_acpi_dsm_result res = {};
+ bool enable;
+ u8 index;
+ int ret;
+ u8 val;
+
+ /* By default, allow 6 GHz VLP on all countries except US and CA. */
+ val = ~(RTW89_ACPI_CONF_6GHZ_VLP_US | RTW89_ACPI_CONF_6GHZ_VLP_CA);
+
+ ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_6GHZ_VLP_SUP, &res);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_REGD,
+ "acpi: cannot eval policy 6ghz-vlp: %d\n", ret);
+ goto bottom;
}
-out:
+ ptr = res.u.policy_6ghz_vlp;
+
+ switch (ptr->override) {
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_REGD,
+ "%s: unknown override case: %d\n", __func__,
+ ptr->override);
+ fallthrough;
+ case 0:
+ break;
+ case 1:
+ val = ptr->conf;
+ break;
+ }
+
+bottom:
+ index = rtw89_regd_get_index_by_name(rtwdev, "US");
+ enable = u8_get_bits(val, RTW89_ACPI_CONF_6GHZ_VLP_US);
+ if (!enable && index != RTW89_REGD_MAX_COUNTRY_NUM)
+ set_bit(index, regulatory->block_6ghz_vlp);
+
+ index = rtw89_regd_get_index_by_name(rtwdev, "CA");
+ enable = u8_get_bits(val, RTW89_ACPI_CONF_6GHZ_VLP_CA);
+ if (!enable && index != RTW89_REGD_MAX_COUNTRY_NUM)
+ set_bit(index, regulatory->block_6ghz_vlp);
+
kfree(ptr);
}
@@ -576,6 +613,7 @@ bottom:
if (regd_allow_6ghz) {
rtw89_regd_setup_policy_6ghz(rtwdev);
rtw89_regd_setup_policy_6ghz_sp(rtwdev);
+ rtw89_regd_setup_policy_6ghz_vlp(rtwdev);
return;
}
@@ -620,6 +658,30 @@ const char *rtw89_regd_get_string(enum rtw89_regulation_type regd)
return rtw89_regd_string[regd];
}
+static void rtw89_regd_setup_reg_rules(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+ const struct rtw89_acpi_policy_reg_rules *ptr;
+ struct rtw89_acpi_dsm_result res = {};
+ int ret;
+
+ regulatory->txpwr_uk_follow_etsi = true;
+
+ ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_REG_RULES_EN, &res);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_REGD,
+ "acpi: cannot eval policy reg-rules: %d\n", ret);
+ return;
+ }
+
+ ptr = res.u.policy_reg_rules;
+
+ regulatory->txpwr_uk_follow_etsi =
+ !u8_get_bits(ptr->conf, RTW89_ACPI_CONF_REG_RULE_REGD_UK);
+
+ kfree(ptr);
+}
+
int rtw89_regd_setup(struct rtw89_dev *rtwdev)
{
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
@@ -636,7 +698,8 @@ int rtw89_regd_setup(struct rtw89_dev *rtwdev)
}
regulatory->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
- regulatory->txpwr_uk_follow_etsi = true;
+
+ rtw89_regd_setup_reg_rules(rtwdev);
if (!wiphy)
return -EINVAL;
@@ -1046,7 +1109,16 @@ static int rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link, bool active,
unsigned int *changed)
{
+ struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+ const struct rtw89_regd *regd = regulatory->regd;
+ bool blocked[NUM_OF_RTW89_REG_6GHZ_POWER] = {};
+ u8 index = rtw89_regd_get_index(rtwdev, regd);
struct ieee80211_bss_conf *bss_conf;
+ bool dflt = false;
+
+ if (index == RTW89_REGD_MAX_COUNTRY_NUM ||
+ test_bit(index, regulatory->block_6ghz_vlp))
+ blocked[RTW89_REG_6GHZ_POWER_VLP] = true;
rcu_read_lock();
@@ -1065,6 +1137,7 @@ static int rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev,
break;
default:
rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
+ dflt = true;
break;
}
} else {
@@ -1073,6 +1146,14 @@ static int rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev,
rcu_read_unlock();
+ if (!dflt && blocked[rtwvif_link->reg_6ghz_power]) {
+ rtw89_debug(rtwdev, RTW89_DBG_REGD,
+ "%c%c 6 GHz power type-%u is blocked by policy\n",
+ regd->alpha2[0], regd->alpha2[1],
+ rtwvif_link->reg_6ghz_power);
+ return -EINVAL;
+ }
+
*changed += __rtw89_reg_6ghz_power_recalc(rtwdev);
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index fafa200a9c8d..edcbda124916 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -51,6 +51,48 @@ static const struct rtw89_hfc_param_ini rtw8851b_hfc_param_ini_pcie[] = {
[RTW89_QTA_INVALID] = {NULL},
};
+static const struct rtw89_hfc_ch_cfg rtw8851b_hfc_chcfg_usb[] = {
+ {18, 152, grp_0}, /* ACH 0 */
+ {18, 152, grp_0}, /* ACH 1 */
+ {18, 152, grp_0}, /* ACH 2 */
+ {18, 152, grp_0}, /* ACH 3 */
+ {0, 0, grp_0}, /* ACH 4 */
+ {0, 0, grp_0}, /* ACH 5 */
+ {0, 0, grp_0}, /* ACH 6 */
+ {0, 0, grp_0}, /* ACH 7 */
+ {18, 152, grp_0}, /* B0MGQ */
+ {18, 152, grp_0}, /* B0HIQ */
+ {0, 0, grp_0}, /* B1MGQ */
+ {0, 0, grp_0}, /* B1HIQ */
+ {0, 0, 0} /* FWCMDQ */
+};
+
+static const struct rtw89_hfc_pub_cfg rtw8851b_hfc_pubcfg_usb = {
+ 152, /* Group 0 */
+ 0, /* Group 1 */
+ 152, /* Public Max */
+ 0 /* WP threshold */
+};
+
+static const struct rtw89_hfc_prec_cfg rtw8851b_hfc_preccfg_usb = {
+ 9, /* CH 0-11 pre-cost */
+ 32, /* H2C pre-cost */
+ 64, /* WP CH 0-7 pre-cost */
+ 24, /* WP CH 8-11 pre-cost */
+ 1, /* CH 0-11 full condition */
+ 1, /* H2C full condition */
+ 1, /* WP CH 0-7 full condition */
+ 1, /* WP CH 8-11 full condition */
+};
+
+static const struct rtw89_hfc_param_ini rtw8851b_hfc_param_ini_usb[] = {
+ [RTW89_QTA_SCC] = {rtw8851b_hfc_chcfg_usb, &rtw8851b_hfc_pubcfg_usb,
+ &rtw8851b_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_DLFW] = {NULL, NULL,
+ &rtw8851b_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_INVALID] = {NULL},
+};
+
static const struct rtw89_dle_mem rtw8851b_dle_mem_pcie[] = {
[RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size6,
&rtw89_mac_size.ple_size6, &rtw89_mac_size.wde_qt6,
@@ -68,6 +110,32 @@ static const struct rtw89_dle_mem rtw8851b_dle_mem_pcie[] = {
NULL},
};
+static const struct rtw89_dle_mem rtw8851b_dle_mem_usb2[] = {
+ [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size25,
+ &rtw89_mac_size.ple_size32, &rtw89_mac_size.wde_qt25,
+ &rtw89_mac_size.wde_qt25, &rtw89_mac_size.ple_qt72,
+ &rtw89_mac_size.ple_qt73},
+ [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size9,
+ &rtw89_mac_size.ple_size8, &rtw89_mac_size.wde_qt4,
+ &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13,
+ &rtw89_mac_size.ple_qt13},
+ [RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
+ NULL},
+};
+
+static const struct rtw89_dle_mem rtw8851b_dle_mem_usb3[] = {
+ [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size25,
+ &rtw89_mac_size.ple_size33, &rtw89_mac_size.wde_qt25,
+ &rtw89_mac_size.wde_qt25, &rtw89_mac_size.ple_qt74,
+ &rtw89_mac_size.ple_qt75},
+ [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size9,
+ &rtw89_mac_size.ple_size8, &rtw89_mac_size.wde_qt4,
+ &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13,
+ &rtw89_mac_size.ple_qt13},
+ [RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
+ NULL},
+};
+
static const struct rtw89_reg3_def rtw8851b_btc_preagc_en_defs[] = {
{0x46D0, GENMASK(1, 0), 0x3},
{0x4AD4, GENMASK(31, 0), 0xf},
@@ -317,7 +385,8 @@ static int rtw8851b_pwr_on_func(struct rtw89_dev *rtwdev)
rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
- rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE)
+ rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_WEI,
XTAL_SI_OFF_WEI);
@@ -362,8 +431,9 @@ static int rtw8851b_pwr_on_func(struct rtw89_dev *rtwdev)
rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14);
rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
- rtw89_write32_set(rtwdev, R_AX_GPIO0_16_EECS_EESK_LED1_PULL_LOW_EN,
- B_AX_GPIO10_PULL_LOW_EN | B_AX_GPIO16_PULL_LOW_EN_V1);
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE)
+ rtw89_write32_set(rtwdev, R_AX_GPIO0_16_EECS_EESK_LED1_PULL_LOW_EN,
+ B_AX_GPIO10_PULL_LOW_EN | B_AX_GPIO16_PULL_LOW_EN_V1);
if (rtwdev->hal.cv == CHIP_CAV) {
ret = rtw89_read_efuse_ver(rtwdev, &val8);
@@ -447,7 +517,10 @@ static int rtw8851b_pwr_off_func(struct rtw89_dev *rtwdev)
if (ret)
return ret;
- rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION);
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE)
+ rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION);
+ else if (rtwdev->hci.type == RTW89_HCI_TYPE_USB)
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_SOP_EDSWR);
if (rtwdev->hal.cv == CHIP_CAV) {
rtw8851b_patch_swr_pfm2pwm(rtwdev);
@@ -456,19 +529,18 @@ static int rtw8851b_pwr_off_func(struct rtw89_dev *rtwdev)
rtw89_write32_set(rtwdev, R_AX_SPSANA_ON_CTRL1, B_AX_FPWMDELAY);
}
- rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE) {
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+ } else if (rtwdev->hci.type == RTW89_HCI_TYPE_USB) {
+ val32 = rtw89_read32(rtwdev, R_AX_SYS_PW_CTRL);
+ val32 &= ~B_AX_AFSM_PCIE_SUS_EN;
+ val32 |= B_AX_AFSM_WLSUS_EN;
+ rtw89_write32(rtwdev, R_AX_SYS_PW_CTRL, val32);
+ }
return 0;
}
-static void rtw8851b_efuse_parsing(struct rtw89_efuse *efuse,
- struct rtw8851b_efuse *map)
-{
- ether_addr_copy(efuse->addr, map->e.mac_addr);
- efuse->rfe_type = map->rfe_type;
- efuse->xtal_cap = map->xtal_k;
-}
-
static void rtw8851b_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
struct rtw8851b_efuse *map)
{
@@ -549,12 +621,18 @@ static int rtw8851b_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map,
switch (rtwdev->hci.type) {
case RTW89_HCI_TYPE_PCIE:
- rtw8851b_efuse_parsing(efuse, map);
+ ether_addr_copy(efuse->addr, map->e.mac_addr);
+ break;
+ case RTW89_HCI_TYPE_USB:
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
break;
default:
return -EOPNOTSUPP;
}
+ efuse->rfe_type = map->rfe_type;
+ efuse->xtal_cap = map->xtal_k;
+
rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
return 0;
@@ -712,12 +790,22 @@ static void rtw8851b_phycap_parsing_gain_comp(struct rtw89_dev *rtwdev, u8 *phyc
gain->comp_valid = valid;
}
+static void rtw8851b_phycap_parsing_adc_td(struct rtw89_dev *rtwdev, u8 *phycap_map)
+{
+ u32 phycap_addr = rtwdev->chip->phycap_addr;
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
+ const u32 addr_adc_td = 0x5AF;
+
+ efuse->adc_td = phycap_map[addr_adc_td - phycap_addr] & GENMASK(4, 0);
+}
+
static int rtw8851b_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map)
{
rtw8851b_phycap_parsing_tssi(rtwdev, phycap_map);
rtw8851b_phycap_parsing_thermal_trim(rtwdev, phycap_map);
rtw8851b_phycap_parsing_pa_bias_trim(rtwdev, phycap_map);
rtw8851b_phycap_parsing_gain_comp(rtwdev, phycap_map);
+ rtw8851b_phycap_parsing_adc_td(rtwdev, phycap_map);
return 0;
}
@@ -1083,39 +1171,72 @@ static void rtw8851b_ctrl_ch(struct rtw89_dev *rtwdev,
static void rtw8851b_bw_setting(struct rtw89_dev *rtwdev, u8 bw)
{
- rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8);
- rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2);
- rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2);
- rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_BW1, 0x4);
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
+ u8 adc_bw_sel;
+
+ switch (efuse->adc_td) {
+ default:
+ case 0x19:
+ adc_bw_sel = 0x4;
+ break;
+ case 0x11:
+ adc_bw_sel = 0x5;
+ break;
+ case 0x9:
+ adc_bw_sel = 0x3;
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_BW1, adc_bw_sel);
rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_MUL, 0xf);
rtw89_phy_write32_mask(rtwdev, R_ADCMOD, B_ADCMOD_LP, 0xa);
- rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92);
+ rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_RC, 0x3);
switch (bw) {
case RTW89_CHANNEL_WIDTH_5:
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2);
rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x1);
rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x0);
rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92);
break;
case RTW89_CHANNEL_WIDTH_10:
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2);
rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x1);
rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x1);
rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92);
break;
case RTW89_CHANNEL_WIDTH_20:
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2);
rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x2);
rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2);
rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92);
break;
case RTW89_CHANNEL_WIDTH_40:
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2);
rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x2);
rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2);
rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92);
break;
case RTW89_CHANNEL_WIDTH_80:
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_CTL, 0x8);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_EN, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0, B_P0_CFCH_BW0, 0x2);
rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x0);
rtw89_phy_write32_mask(rtwdev, R_WDADC, B_WDADC_SEL, 0x2);
rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK_DS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ADJ, 0x92);
break;
default:
rtw89_warn(rtwdev, "Fail to set ADC\n");
@@ -2402,6 +2523,7 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
.set_txpwr_ctrl = rtw8851b_set_txpwr_ctrl,
.init_txpwr_unit = rtw8851b_init_txpwr_unit,
.get_thermal = rtw8851b_get_thermal,
+ .chan_to_rf18_val = NULL,
.ctrl_btg_bt_rx = rtw8851b_ctrl_btg_bt_rx,
.query_ppdu = rtw8851b_query_ppdu,
.convert_rpl_to_rssi = NULL,
@@ -2415,6 +2537,7 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
.query_rxdesc = rtw89_core_query_rxdesc,
.fill_txdesc = rtw89_core_fill_txdesc,
.fill_txdesc_fwcmd = rtw89_core_fill_txdesc,
+ .get_ch_dma = rtw89_core_get_ch_dma,
.cfg_ctrl_path = rtw89_mac_cfg_ctrl_path,
.mac_cfg_gnt = rtw89_mac_cfg_gnt,
.stop_sch_tx = rtw89_mac_stop_sch_tx,
@@ -2424,6 +2547,7 @@ static const struct rtw89_chip_ops rtw8851b_chip_ops = {
.h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl,
.h2c_ampdu_cmac_tbl = NULL,
.h2c_txtime_cmac_tbl = rtw89_fw_h2c_txtime_cmac_tbl,
+ .h2c_punctured_cmac_tbl = NULL,
.h2c_default_dmac_tbl = NULL,
.h2c_update_beacon = rtw89_fw_h2c_update_beacon,
.h2c_ba_cam = rtw89_fw_h2c_ba_cam,
@@ -2466,8 +2590,13 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.max_amsdu_limit = 3500,
.dis_2g_40m_ul_ofdma = true,
.rsvd_ple_ofst = 0x2f800,
- .hfc_param_ini = rtw8851b_hfc_param_ini_pcie,
- .dle_mem = rtw8851b_dle_mem_pcie,
+ .hfc_param_ini = {rtw8851b_hfc_param_ini_pcie,
+ rtw8851b_hfc_param_ini_usb,
+ NULL},
+ .dle_mem = {rtw8851b_dle_mem_pcie,
+ rtw8851b_dle_mem_usb2,
+ rtw8851b_dle_mem_usb3,
+ NULL},
.wde_qempty_acq_grpnum = 4,
.wde_qempty_mgq_grpsel = 4,
.rf_base_addr = {0xe000},
@@ -2500,6 +2629,7 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.support_ant_gain = false,
.support_tas = false,
.support_sar_by_ant = false,
+ .support_noise = false,
.ul_tb_waveform_ctrl = true,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = true,
@@ -2528,7 +2658,6 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.phycap_size = 128,
.para_ver = 0,
.wlcx_desired = 0x06000000,
- .btcx_desired = 0x7,
.scbd = 0x1,
.mailbox = 0x1,
@@ -2562,6 +2691,8 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.cfo_hw_comp = true,
.dcfo_comp = &rtw8851b_dcfo_comp,
.dcfo_comp_sft = 12,
+ .nhm_report = NULL,
+ .nhm_th = NULL,
.imr_info = &rtw8851b_imr_info,
.imr_dmac_table = NULL,
.imr_cmac_table = NULL,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
index f72b3ac6f149..84c46d2f4d85 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk.c
@@ -12,14 +12,15 @@
#include "rtw8851b_rfk_table.h"
#include "rtw8851b_table.h"
-#define DPK_VER_8851B 0x5
-#define DPK_KIP_REG_NUM_8851B 7
+#define DPK_VER_8851B 0x11
+#define DPK_KIP_REG_NUM_8851B 8
#define DPK_RF_REG_NUM_8851B 4
#define DPK_KSET_NUM 4
#define RTW8851B_RXK_GROUP_NR 4
-#define RTW8851B_RXK_GROUP_IDX_NR 2
-#define RTW8851B_TXK_GROUP_NR 1
-#define RTW8851B_IQK_VER 0x2a
+#define RTW8851B_RXK_GROUP_IDX_NR 4
+#define RTW8851B_A_TXK_GROUP_NR 2
+#define RTW8851B_G_TXK_GROUP_NR 1
+#define RTW8851B_IQK_VER 0x14
#define RTW8851B_IQK_SS 1
#define RTW8851B_LOK_GRAM 10
#define RTW8851B_TSSI_PATH_NR 1
@@ -85,6 +86,24 @@ enum rf_mode {
RF_RXK2 = 0x7,
};
+enum adc_ck {
+ ADC_NA = 0,
+ ADC_480M = 1,
+ ADC_960M = 2,
+ ADC_1920M = 3,
+};
+
+enum dac_ck {
+ DAC_40M = 0,
+ DAC_80M = 1,
+ DAC_120M = 2,
+ DAC_160M = 3,
+ DAC_240M = 4,
+ DAC_320M = 5,
+ DAC_480M = 6,
+ DAC_960M = 7,
+};
+
static const u32 _tssi_de_cck_long[RF_PATH_NUM_8851B] = {0x5858};
static const u32 _tssi_de_cck_short[RF_PATH_NUM_8851B] = {0x5860};
static const u32 _tssi_de_mcs_20m[RF_PATH_NUM_8851B] = {0x5838};
@@ -96,19 +115,21 @@ static const u32 _tssi_de_mcs_10m[RF_PATH_NUM_8851B] = {0x5830};
static const u32 g_idxrxgain[RTW8851B_RXK_GROUP_NR] = {0x10e, 0x116, 0x28e, 0x296};
static const u32 g_idxattc2[RTW8851B_RXK_GROUP_NR] = {0x0, 0xf, 0x0, 0xf};
static const u32 g_idxrxagc[RTW8851B_RXK_GROUP_NR] = {0x0, 0x1, 0x2, 0x3};
-static const u32 a_idxrxgain[RTW8851B_RXK_GROUP_IDX_NR] = {0x10C, 0x28c};
-static const u32 a_idxattc2[RTW8851B_RXK_GROUP_IDX_NR] = {0xf, 0xf};
-static const u32 a_idxrxagc[RTW8851B_RXK_GROUP_IDX_NR] = {0x4, 0x6};
-static const u32 a_power_range[RTW8851B_TXK_GROUP_NR] = {0x0};
-static const u32 a_track_range[RTW8851B_TXK_GROUP_NR] = {0x6};
-static const u32 a_gain_bb[RTW8851B_TXK_GROUP_NR] = {0x0a};
-static const u32 a_itqt[RTW8851B_TXK_GROUP_NR] = {0x12};
-static const u32 g_power_range[RTW8851B_TXK_GROUP_NR] = {0x0};
-static const u32 g_track_range[RTW8851B_TXK_GROUP_NR] = {0x6};
-static const u32 g_gain_bb[RTW8851B_TXK_GROUP_NR] = {0x10};
-static const u32 g_itqt[RTW8851B_TXK_GROUP_NR] = {0x12};
-
-static const u32 rtw8851b_backup_bb_regs[] = {0xc0d4, 0xc0d8, 0xc0c4, 0xc0ec, 0xc0e8};
+static const u32 a_idxrxgain[RTW8851B_RXK_GROUP_IDX_NR] = {0x10C, 0x112, 0x28c, 0x292};
+static const u32 a_idxattc2[RTW8851B_RXK_GROUP_IDX_NR] = {0xf, 0xf, 0xf, 0xf};
+static const u32 a_idxrxagc[RTW8851B_RXK_GROUP_IDX_NR] = {0x4, 0x5, 0x6, 0x7};
+static const u32 a_power_range[RTW8851B_A_TXK_GROUP_NR] = {0x0, 0x0};
+static const u32 a_track_range[RTW8851B_A_TXK_GROUP_NR] = {0x7, 0x7};
+static const u32 a_gain_bb[RTW8851B_A_TXK_GROUP_NR] = {0x08, 0x0d};
+static const u32 a_itqt[RTW8851B_A_TXK_GROUP_NR] = {0x12, 0x12};
+static const u32 a_att_smxr[RTW8851B_A_TXK_GROUP_NR] = {0x0, 0x2};
+static const u32 g_power_range[RTW8851B_G_TXK_GROUP_NR] = {0x0};
+static const u32 g_track_range[RTW8851B_G_TXK_GROUP_NR] = {0x6};
+static const u32 g_gain_bb[RTW8851B_G_TXK_GROUP_NR] = {0x10};
+static const u32 g_itqt[RTW8851B_G_TXK_GROUP_NR] = {0x12};
+
+static const u32 rtw8851b_backup_bb_regs[] = {
+ 0xc0d4, 0xc0d8, 0xc0c4, 0xc0ec, 0xc0e8, 0x12a0, 0xc0f0};
static const u32 rtw8851b_backup_rf_regs[] = {
0xef, 0xde, 0x0, 0x1e, 0x2, 0x85, 0x90, 0x5};
@@ -116,22 +137,11 @@ static const u32 rtw8851b_backup_rf_regs[] = {
#define BACKUP_RF_REGS_NR ARRAY_SIZE(rtw8851b_backup_rf_regs)
static const u32 dpk_kip_reg[DPK_KIP_REG_NUM_8851B] = {
- 0x813c, 0x8124, 0xc0ec, 0xc0e8, 0xc0c4, 0xc0d4, 0xc0d8};
+ 0x813c, 0x8124, 0xc0ec, 0xc0e8, 0xc0c4, 0xc0d4, 0xc0d8, 0x12a0};
static const u32 dpk_rf_reg[DPK_RF_REG_NUM_8851B] = {0xde, 0x8f, 0x5, 0x10005};
static void _set_ch(struct rtw89_dev *rtwdev, u32 val);
-static u8 _rxk_5ghz_group_from_idx(u8 idx)
-{
- /* There are four RXK groups (RTW8851B_RXK_GROUP_NR), but only group 0
- * and 2 are used in 5 GHz band, so reduce elements to 2.
- */
- if (idx < RTW8851B_RXK_GROUP_IDX_NR)
- return idx * 2;
-
- return 0;
-}
-
static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
return RF_A;
@@ -163,6 +173,51 @@ static void _rfk_drf_direct_cntrl(struct rtw89_dev *rtwdev,
rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0);
}
+static void _txck_force(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
+ bool force, enum dac_ck ck)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x0);
+
+ if (!force)
+ return;
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_VAL, ck);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x1);
+}
+
+static void _rxck_force(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
+ bool force, enum adc_ck ck)
+{
+ static const u32 ck960_8851b[] = {0x8, 0x2, 0x2, 0x4, 0xf, 0xa, 0x92};
+ static const u32 ck1920_8851b[] = {0x9, 0x0, 0x0, 0x3, 0xf, 0xa, 0x49};
+ const u32 *data;
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_ON, 0x0);
+ if (!force)
+ return;
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_VAL, ck);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_ON, 0x1);
+
+ switch (ck) {
+ case ADC_960M:
+ data = ck960_8851b;
+ break;
+ case ADC_1920M:
+ default:
+ data = ck1920_8851b;
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0 | (path << 8), B_P0_CFCH_CTL, data[0]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0 | (path << 8), B_P0_CFCH_EN, data[1]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW0 | (path << 8), B_P0_CFCH_BW0, data[2]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1 | (path << 8), B_P0_CFCH_BW1, data[3]);
+ rtw89_phy_write32_mask(rtwdev, R_DRCK | (path << 8), B_DRCK_MUL, data[4]);
+ rtw89_phy_write32_mask(rtwdev, R_ADCMOD | (path << 8), B_ADCMOD_LP, data[5]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 8), B_P0_RXCK_ADJ, data[6]);
+}
+
static void _wait_rx_mode(struct rtw89_dev *rtwdev, u8 kpath)
{
u32 rf_mode;
@@ -737,7 +792,7 @@ static bool _iqk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
"[IQK]============ S%d ID_NBTXK ============\n", path);
rtw89_phy_write32_mask(rtwdev, R_UPD_CLK, B_IQK_RFC_ON, 0x0);
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT,
- 0x00b);
+ 0x11);
iqk_cmd = 0x408 | (1 << (4 + path));
break;
case ID_NBRXK:
@@ -755,7 +810,7 @@ static bool _iqk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
rtw89_phy_write32_mask(rtwdev, R_NCTL_CFG, MASKDWORD, iqk_cmd + 1);
notready = _iqk_check_cal(rtwdev, path);
if (iqk_info->iqk_sram_en &&
- (ktype == ID_NBRXK || ktype == ID_RXK))
+ (ktype == ID_NBRXK || ktype == ID_RXK || ktype == ID_NBTXK))
_iqk_sram(rtwdev, path);
rtw89_phy_write32_mask(rtwdev, R_UPD_CLK, B_IQK_RFC_ON, 0x0);
@@ -842,18 +897,27 @@ static bool _rxk_5g_group_sel(struct rtw89_dev *rtwdev,
bool kfail = false;
bool notready;
u32 rf_0;
- u8 idx;
+ u32 val;
u8 gp;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
- for (idx = 0; idx < RTW8851B_RXK_GROUP_IDX_NR; idx++) {
- gp = _rxk_5ghz_group_from_idx(idx);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x1000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x4);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x17);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x5);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x27);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x0);
+
+ val = rtw89_read_rf(rtwdev, RF_PATH_A, RR_RXA2, 0x20);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RR_MOD_MASK, 0xc);
+ for (gp = 0; gp < RTW8851B_RXK_GROUP_IDX_NR; gp++) {
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, gp = %x\n", path, gp);
- rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RR_MOD_RGM, a_idxrxgain[idx]);
- rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, RR_RXA2_ATT, a_idxattc2[idx]);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RR_MOD_RGM, a_idxrxgain[gp]);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, RR_RXA2_ATT, a_idxattc2[gp]);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, 0x20, 0x1);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_SEL, 0x1);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, 0x0);
@@ -863,7 +927,7 @@ static bool _rxk_5g_group_sel(struct rtw89_dev *rtwdev,
fsleep(100);
rf_0 = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK);
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF2, B_IQK_DIF2_RXPI, rf_0);
- rtw89_phy_write32_mask(rtwdev, R_IQK_RXA, B_IQK_RXAGC, a_idxrxagc[idx]);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RXA, B_IQK_RXAGC, a_idxrxagc[gp]);
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_RXT, 0x11);
notready = _iqk_one_shot(rtwdev, phy_idx, path, ID_RXAGC);
@@ -896,6 +960,7 @@ static bool _rxk_5g_group_sel(struct rtw89_dev *rtwdev,
_iqk_sram(rtwdev, path);
if (kfail) {
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RES, B_IQK_RES_RXCFIR, 0x0);
rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8), MASKDWORD,
iqk_info->nb_rxcfir[path] | 0x2);
iqk_info->is_wb_txiqk[path] = false;
@@ -905,6 +970,14 @@ static bool _rxk_5g_group_sel(struct rtw89_dev *rtwdev,
iqk_info->is_wb_txiqk[path] = true;
}
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, 0x20, val);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x1000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x4);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x37);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x5);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x27);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x0);
+
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[IQK]S%x, kfail = 0x%x, 0x8%x3c = 0x%x\n", path, kfail,
1 << path, iqk_info->nb_rxcfir[path]);
@@ -917,17 +990,26 @@ static bool _iqk_5g_nbrxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
bool kfail = false;
bool notready;
- u8 idx = 0x1;
+ u8 gp = 2;
u32 rf_0;
- u8 gp;
-
- gp = _rxk_5ghz_group_from_idx(idx);
+ u32 val;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, gp = %x\n", path, gp);
- rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RR_MOD_RGM, a_idxrxgain[idx]);
- rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, RR_RXA2_ATT, a_idxattc2[idx]);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x1000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x4);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x17);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x5);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x27);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x0);
+
+ val = rtw89_read_rf(rtwdev, RF_PATH_A, RR_RXA2, 0x20);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RR_MOD_MASK, 0xc);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RR_MOD_RGM, a_idxrxgain[gp]);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, RR_RXA2_ATT, a_idxattc2[gp]);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, 0x20, 0x1);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_SEL, 0x1);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, 0x0);
@@ -937,7 +1019,7 @@ static bool _iqk_5g_nbrxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
fsleep(100);
rf_0 = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK);
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF2, B_IQK_DIF2_RXPI, rf_0);
- rtw89_phy_write32_mask(rtwdev, R_IQK_RXA, B_IQK_RXAGC, a_idxrxagc[idx]);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RXA, B_IQK_RXAGC, a_idxrxagc[gp]);
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_RXT, 0x11);
notready = _iqk_one_shot(rtwdev, phy_idx, path, ID_RXAGC);
@@ -963,6 +1045,7 @@ static bool _iqk_5g_nbrxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
kfail = !!rtw89_phy_read32_mask(rtwdev, R_NCTL_RPT, B_NCTL_RPT_FLG);
if (kfail) {
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8), 0xf, 0x0);
rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8),
MASKDWORD, 0x40000002);
iqk_info->is_wb_rxiqk[path] = false;
@@ -970,6 +1053,14 @@ static bool _iqk_5g_nbrxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
iqk_info->is_wb_rxiqk[path] = false;
}
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RXA2, 0x20, val);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x1000);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x4);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x37);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x5);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD0, RFREG_MASK, 0x27);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x0);
+
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[IQK]S%x, kfail = 0x%x, 0x8%x3c = 0x%x\n", path, kfail,
1 << path, iqk_info->nb_rxcfir[path]);
@@ -1044,15 +1135,49 @@ static void _iqk_rxclk_setting(struct rtw89_dev *rtwdev, u8 path)
rtw89_write_rf(rtwdev, path, RR_RXBB2, RR_RXBB2_CKT, 0x1);
- if (iqk_info->iqk_bw[path] == RTW89_CHANNEL_WIDTH_80)
+ if (iqk_info->iqk_bw[path] == RTW89_CHANNEL_WIDTH_80) {
+ rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RXK, 0x0101);
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK, B_DPD_GDIS, 0x1);
+
+ _rxck_force(rtwdev, path, true, ADC_960M);
+
rtw89_rfk_parser(rtwdev, &rtw8851b_iqk_rxclk_80_defs_tbl);
- else
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RXK, 0x0101);
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK, B_DPD_GDIS, 0x1);
+
+ _rxck_force(rtwdev, path, true, ADC_960M);
+
rtw89_rfk_parser(rtwdev, &rtw8851b_iqk_rxclk_others_defs_tbl);
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, (2)before RXK IQK\n", path);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[07:10] = 0x%x\n", path,
+ 0xc0d4, rtw89_phy_read32_mask(rtwdev, 0xc0d4, GENMASK(10, 7)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[11:14] = 0x%x\n", path,
+ 0xc0d4, rtw89_phy_read32_mask(rtwdev, 0xc0d4, GENMASK(14, 11)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[26:27] = 0x%x\n", path,
+ 0xc0d4, rtw89_phy_read32_mask(rtwdev, 0xc0d4, GENMASK(27, 26)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[05:08] = 0x%x\n", path,
+ 0xc0d8, rtw89_phy_read32_mask(rtwdev, 0xc0d8, GENMASK(8, 5)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[17:21] = 0x%x\n", path,
+ 0xc0c4, rtw89_phy_read32_mask(rtwdev, 0xc0c4, GENMASK(21, 17)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[16:31] = 0x%x\n", path,
+ 0xc0e8, rtw89_phy_read32_mask(rtwdev, 0xc0e8, GENMASK(31, 16)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[04:05] = 0x%x\n", path,
+ 0xc0e4, rtw89_phy_read32_mask(rtwdev, 0xc0e4, GENMASK(5, 4)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[23:31] = 0x%x\n", path,
+ 0x12a0, rtw89_phy_read32_mask(rtwdev, 0x12a0, GENMASK(31, 23)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[13:14] = 0x%x\n", path,
+ 0xc0ec, rtw89_phy_read32_mask(rtwdev, 0xc0ec, GENMASK(14, 13)));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x%x[16:23] = 0x%x\n", path,
+ 0xc0ec, rtw89_phy_read32_mask(rtwdev, 0xc0ec, GENMASK(23, 16)));
}
static bool _txk_5g_group_sel(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx, u8 path)
{
+ static const u8 a_idx[RTW8851B_A_TXK_GROUP_NR] = {2, 3};
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
bool kfail = false;
bool notready;
@@ -1060,16 +1185,20 @@ static bool _txk_5g_group_sel(struct rtw89_dev *rtwdev,
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
- for (gp = 0x0; gp < RTW8851B_TXK_GROUP_NR; gp++) {
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_COEF, MASKDWORD, 0x33332222);
+
+ for (gp = 0x0; gp < RTW8851B_A_TXK_GROUP_NR; gp++) {
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, a_power_range[gp]);
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, a_track_range[gp]);
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, a_gain_bb[gp]);
+ rtw89_write_rf(rtwdev, path, RR_BIASA, RR_BIASA_A, a_att_smxr[gp]);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_SEL, 0x1);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, 0x1);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G2, 0x0);
- rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_GP, gp);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_GP, a_idx[gp]);
rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP, 0x00);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x11);
rtw89_phy_write32_mask(rtwdev, R_KIP_IQP, MASKDWORD, a_itqt[gp]);
notready = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBTXK);
@@ -1110,7 +1239,9 @@ static bool _txk_2g_group_sel(struct rtw89_dev *rtwdev,
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
- for (gp = 0x0; gp < RTW8851B_TXK_GROUP_NR; gp++) {
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_COEF, MASKDWORD, 0x0);
+
+ for (gp = 0x0; gp < RTW8851B_G_TXK_GROUP_NR; gp++) {
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, g_power_range[gp]);
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, g_track_range[gp]);
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, g_gain_bb[gp]);
@@ -1153,29 +1284,29 @@ static bool _txk_2g_group_sel(struct rtw89_dev *rtwdev,
static bool _iqk_5g_nbtxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
u8 path)
{
+ static const u8 a_idx[RTW8851B_A_TXK_GROUP_NR] = {2, 3};
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
bool kfail = false;
bool notready;
- u8 gp;
+ u8 gp = 0;
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
- for (gp = 0x0; gp < RTW8851B_TXK_GROUP_NR; gp++) {
- rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, a_power_range[gp]);
- rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, a_track_range[gp]);
- rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, a_gain_bb[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, a_power_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, a_track_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, a_gain_bb[gp]);
+ rtw89_write_rf(rtwdev, path, RR_BIASA, RR_BIASA_A, a_att_smxr[gp]);
- rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_SEL, 0x1);
- rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, 0x1);
- rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G2, 0x0);
- rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_GP, gp);
- rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP, 0x00);
- rtw89_phy_write32_mask(rtwdev, R_KIP_IQP, MASKDWORD, a_itqt[gp]);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_SEL, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G3, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_G2, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT, B_CFIR_LUT_GP, a_idx[gp]);
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP, 0x00);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP, MASKDWORD, a_itqt[gp]);
- notready = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBTXK);
- iqk_info->nb_txcfir[path] =
- rtw89_phy_read32_mask(rtwdev, R_TXIQC, MASKDWORD) | 0x2;
- }
+ notready = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBTXK);
+ iqk_info->nb_txcfir[path] =
+ rtw89_phy_read32_mask(rtwdev, R_TXIQC, MASKDWORD) | 0x2;
if (!notready)
kfail = !!rtw89_phy_read32_mask(rtwdev, R_NCTL_RPT, B_NCTL_RPT_FLG);
@@ -1204,7 +1335,7 @@ static bool _iqk_2g_nbtxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
- for (gp = 0x0; gp < RTW8851B_TXK_GROUP_NR; gp++) {
+ for (gp = 0x0; gp < RTW8851B_G_TXK_GROUP_NR; gp++) {
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, g_power_range[gp]);
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, g_track_range[gp]);
rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, g_gain_bb[gp]);
@@ -1553,6 +1684,14 @@ static void _iqk_macbb_setting(struct rtw89_dev *rtwdev,
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
rtw89_rfk_parser(rtwdev, &rtw8851b_iqk_macbb_defs_tbl);
+
+ _txck_force(rtwdev, path, true, DAC_960M);
+
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK, B_DPD_GDIS, 0x1);
+
+ _rxck_force(rtwdev, path, true, ADC_1920M);
+
+ rtw89_rfk_parser(rtwdev, &rtw8851b_iqk_macbb_bh_defs_tbl);
}
static void _iqk_init(struct rtw89_dev *rtwdev)
@@ -1560,8 +1699,6 @@ static void _iqk_init(struct rtw89_dev *rtwdev)
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
u8 idx, path;
- rtw89_phy_write32_mask(rtwdev, R_IQKINF, MASKDWORD, 0x0);
-
if (iqk_info->is_iqk_init)
return;
@@ -1794,7 +1931,21 @@ static void _dpk_bb_afe_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path pat
rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(28 + path), 0x0);
rtw89_phy_write32_mask(rtwdev, R_UPD_CLK + (path << 13), MASKDWORD, 0xd801dffd);
- rtw89_rfk_parser(rtwdev, &rtw8851b_iqk_bb_afe_defs_tbl);
+ _txck_force(rtwdev, path, true, DAC_960M);
+ _rxck_force(rtwdev, path, true, ADC_1920M);
+
+ rtw89_phy_write32_mask(rtwdev, R_DCIM, B_DCIM_FR, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_ADCMOD, B_ADCMOD_AUTO_RST, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x1f);
+ udelay(10);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x13);
+ udelay(2);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0x0001);
+ udelay(2);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0x0041);
+ udelay(10);
rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(20 + path), 0x1);
rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, BIT(28 + path), 0x1);
@@ -1827,6 +1978,17 @@ static void _dpk_tssi_pause(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
is_pause ? "pause" : "resume");
}
+static
+void _dpk_tssi_slope_k_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
+ bool is_on)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_SLOPE_CAL + (path << 13),
+ B_P0_TSSI_SLOPE_CAL_EN, is_on);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d TSSI slpoe_k %s\n", path,
+ str_on_off(is_on));
+}
+
static void _dpk_tpg_sel(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx)
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
@@ -1874,9 +2036,6 @@ static void _dpk_kip_control_rfc(struct rtw89_dev *rtwdev,
{
rtw89_phy_write32_mask(rtwdev, R_UPD_CLK + (path << 13),
B_IQK_RFC_ON, ctrl_by_kip);
-
- rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] RFC is controlled by %s\n",
- ctrl_by_kip ? "KIP" : "BB");
}
static void _dpk_kip_preset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
@@ -2279,7 +2438,7 @@ static void _dpk_set_mdpd_para(struct rtw89_dev *rtwdev, u8 order)
case 0: /* (5,3,1) */
rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, 0x0);
rtw89_phy_write32_mask(rtwdev, R_DPK_IDL, B_DPK_IDL_SEL, 0x2);
- rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x4);
+ rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x3);
rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_DMAN, 0x1);
break;
case 1: /* (5,3,0) */
@@ -2315,8 +2474,6 @@ static void _dpk_set_mdpd_para(struct rtw89_dev *rtwdev, u8 order)
static void _dpk_idl_mpa(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
enum rtw89_rf_path path, u8 kidx)
{
- rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_MA, 0x1);
-
if (rtw89_phy_read32_mask(rtwdev, R_IDL_MPA, B_IDL_MD500) == 0x1)
_dpk_set_mdpd_para(rtwdev, 0x2);
else if (rtw89_phy_read32_mask(rtwdev, R_IDL_MPA, B_IDL_MD530) == 0x1)
@@ -2419,9 +2576,6 @@ static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
u8 init_xdbm = 17;
bool is_fail;
- if (dpk->bp[path][kidx].band != RTW89_BAND_2G)
- init_xdbm = 15;
-
_dpk_kip_control_rfc(rtwdev, path, false);
_rfk_rf_direct_cntrl(rtwdev, path, false);
rtw89_write_rf(rtwdev, path, RR_BBDC, RFREG_MASK, 0x03ffd);
@@ -2485,6 +2639,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
"[DPK] ========= S%d[%d] DPK Start =========\n",
path, dpk->cur_idx[path]);
+ _dpk_tssi_slope_k_onoff(rtwdev, path, false);
_dpk_rxagc_onoff(rtwdev, path, false);
_rfk_drf_direct_cntrl(rtwdev, path, false);
_dpk_bb_afe_setting(rtwdev, path);
@@ -2502,7 +2657,7 @@ static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
_dpk_reload_rf(rtwdev, dpk_rf_reg, rf_bkup, path);
_dpk_bb_afe_restore(rtwdev, path);
_dpk_rxagc_onoff(rtwdev, path, true);
-
+ _dpk_tssi_slope_k_onoff(rtwdev, path, true);
if (rtwdev->is_tssi_mode[path])
_dpk_tssi_pause(rtwdev, path, false);
}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.c
index 0abf7978ccab..c5f70c045692 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.c
@@ -63,16 +63,7 @@ static const struct rtw89_reg5_def rtw8851b_dack_manual_off_defs[] = {
RTW89_DECLARE_RFK_TBL(rtw8851b_dack_manual_off_defs);
static const struct rtw89_reg5_def rtw8851b_iqk_rxclk_80_defs[] = {
- RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x0101),
- RTW89_DECL_RFK_WM(0x5670, 0x00002000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00080000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x2),
RTW89_DECL_RFK_WM(0x5670, 0x60000000, 0x1),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00000780, 0x8),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00007800, 0x2),
- RTW89_DECL_RFK_WM(0xc0d4, 0x0c000000, 0x2),
- RTW89_DECL_RFK_WM(0xc0d8, 0x000001e0, 0x5),
- RTW89_DECL_RFK_WM(0xc0c4, 0x003e0000, 0xf),
RTW89_DECL_RFK_WM(0xc0ec, 0x00006000, 0x0),
RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x1),
RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x0f),
@@ -85,16 +76,7 @@ static const struct rtw89_reg5_def rtw8851b_iqk_rxclk_80_defs[] = {
RTW89_DECLARE_RFK_TBL(rtw8851b_iqk_rxclk_80_defs);
static const struct rtw89_reg5_def rtw8851b_iqk_rxclk_others_defs[] = {
- RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x0101),
- RTW89_DECL_RFK_WM(0x5670, 0x00002000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00080000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x2),
RTW89_DECL_RFK_WM(0x5670, 0x60000000, 0x0),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00000780, 0x8),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00007800, 0x2),
- RTW89_DECL_RFK_WM(0xc0d4, 0x0c000000, 0x2),
- RTW89_DECL_RFK_WM(0xc0d8, 0x000001e0, 0x5),
- RTW89_DECL_RFK_WM(0xc0c4, 0x003e0000, 0xf),
RTW89_DECL_RFK_WM(0xc0ec, 0x00006000, 0x2),
RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x1),
RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x0f),
@@ -157,55 +139,38 @@ static const struct rtw89_reg5_def rtw8851b_iqk_macbb_defs[] = {
RTW89_DECL_RFK_WM(0x20fc, 0x10000000, 0x0),
RTW89_DECL_RFK_WM(0x5670, MASKDWORD, 0xf801fffd),
RTW89_DECL_RFK_WM(0x5670, 0x00004000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00008000, 0x1),
RTW89_DECL_RFK_WM(0x5670, 0x80000000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00007000, 0x7),
- RTW89_DECL_RFK_WM(0x5670, 0x00002000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00080000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x3),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8851b_iqk_macbb_defs);
+
+static const struct rtw89_reg5_def rtw8851b_iqk_macbb_bh_defs[] = {
RTW89_DECL_RFK_WM(0x5670, 0x60000000, 0x2),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00000780, 0x9),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00007800, 0x1),
- RTW89_DECL_RFK_WM(0xc0d4, 0x0c000000, 0x0),
- RTW89_DECL_RFK_WM(0xc0d8, 0x000001e0, 0x3),
- RTW89_DECL_RFK_WM(0xc0c4, 0x003e0000, 0xa),
- RTW89_DECL_RFK_WM(0xc0ec, 0x00006000, 0x0),
- RTW89_DECL_RFK_WM(0xc0e8, 0x00000040, 0x1),
RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x1),
+ RTW89_DECL_RFK_DELAY(2),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x1f),
+ RTW89_DECL_RFK_DELAY(10),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x13),
+ RTW89_DECL_RFK_DELAY(2),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x0001),
+ RTW89_DECL_RFK_DELAY(2),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x0041),
+ RTW89_DECL_RFK_DELAY(10),
+ RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x1),
+ RTW89_DECL_RFK_DELAY(2),
RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x1f),
+ RTW89_DECL_RFK_DELAY(10),
RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x13),
+ RTW89_DECL_RFK_DELAY(2),
RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x0001),
+ RTW89_DECL_RFK_DELAY(2),
RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x0041),
+ RTW89_DECL_RFK_DELAY(10),
RTW89_DECL_RFK_WM(0x20fc, 0x00100000, 0x1),
RTW89_DECL_RFK_WM(0x20fc, 0x10000000, 0x1),
};
-RTW89_DECLARE_RFK_TBL(rtw8851b_iqk_macbb_defs);
-
-static const struct rtw89_reg5_def rtw8851b_iqk_bb_afe_defs[] = {
- RTW89_DECL_RFK_WM(0x5670, 0x00004000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00008000, 0x1),
- RTW89_DECL_RFK_WM(0x5670, 0x80000000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00007000, 0x7),
- RTW89_DECL_RFK_WM(0x5670, 0x00002000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00080000, 0x1),
- RTW89_DECL_RFK_WM(0x12a0, 0x00070000, 0x3),
- RTW89_DECL_RFK_WM(0x5670, 0x60000000, 0x2),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00000780, 0x9),
- RTW89_DECL_RFK_WM(0xc0d4, 0x00007800, 0x1),
- RTW89_DECL_RFK_WM(0xc0d4, 0x0c000000, 0x0),
- RTW89_DECL_RFK_WM(0xc0d8, 0x000001e0, 0x3),
- RTW89_DECL_RFK_WM(0xc0c4, 0x003e0000, 0xa),
- RTW89_DECL_RFK_WM(0xc0ec, 0x00006000, 0x0),
- RTW89_DECL_RFK_WM(0xc0e8, 0x00000040, 0x1),
- RTW89_DECL_RFK_WM(0x12b8, 0x40000000, 0x1),
- RTW89_DECL_RFK_WM(0x030c, MASKBYTE3, 0x1f),
- RTW89_DECL_RFK_WM(0x030c, MASKBYTE3, 0x13),
- RTW89_DECL_RFK_WM(0x032c, MASKHWORD, 0x0001),
- RTW89_DECL_RFK_WM(0x032c, MASKHWORD, 0x0041),
-};
-
-RTW89_DECLARE_RFK_TBL(rtw8851b_iqk_bb_afe_defs);
+RTW89_DECLARE_RFK_TBL(rtw8851b_iqk_macbb_bh_defs);
static const struct rtw89_reg5_def rtw8851b_tssi_sys_defs[] = {
RTW89_DECL_RFK_WM(0x12bc, 0x000ffff0, 0xb5b5),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.h b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.h
index febfbecb691c..3f1547f57505 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_rfk_table.h
@@ -17,8 +17,8 @@ extern const struct rtw89_rfk_tbl rtw8851b_iqk_rxclk_others_defs_tbl;
extern const struct rtw89_rfk_tbl rtw8851b_iqk_txk_2ghz_defs_tbl;
extern const struct rtw89_rfk_tbl rtw8851b_iqk_txk_5ghz_defs_tbl;
extern const struct rtw89_rfk_tbl rtw8851b_iqk_afebb_restore_defs_tbl;
-extern const struct rtw89_rfk_tbl rtw8851b_iqk_bb_afe_defs_tbl;
extern const struct rtw89_rfk_tbl rtw8851b_iqk_macbb_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8851b_iqk_macbb_bh_defs_tbl;
extern const struct rtw89_rfk_tbl rtw8851b_tssi_sys_defs_tbl;
extern const struct rtw89_rfk_tbl rtw8851b_tssi_sys_a_defs_2g_tbl;
extern const struct rtw89_rfk_tbl rtw8851b_tssi_sys_a_defs_5g_tbl;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b_table.c b/drivers/net/wireless/realtek/rtw89/rtw8851b_table.c
index 522883c8dfb9..a9c309c245c3 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b_table.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b_table.c
@@ -2320,9 +2320,9 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x813c, 0x40000000},
{0x8140, 0x00000000},
{0x8144, 0x0b040b03},
- {0x8148, 0x07020b04},
- {0x814c, 0x07020b04},
- {0x8150, 0xa0a00000},
+ {0x8148, 0x07020a04},
+ {0x814c, 0x07020a04},
+ {0x8150, 0xe4e40000},
{0x8158, 0xffffffff},
{0x815c, 0xffffffff},
{0x8160, 0xffffffff},
@@ -2577,14 +2577,14 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8534, 0x400042fe},
{0x8538, 0x50554200},
{0x853c, 0xb4183000},
- {0x8540, 0xe537a50f},
+ {0x8540, 0xe535a50f},
{0x8544, 0xf12bf02b},
{0x8548, 0xf32bf22b},
{0x854c, 0xf62bf42b},
{0x8550, 0xf82bf72b},
{0x8554, 0xfa2bf92b},
{0x8558, 0xfd2bfc2b},
- {0x855c, 0xe537fe2b},
+ {0x855c, 0xe535fe2b},
{0x8560, 0xf12af02a},
{0x8564, 0xf32af22a},
{0x8568, 0xf52af42a},
@@ -2653,7 +2653,7 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8664, 0x9700140f},
{0x8668, 0x00017430},
{0x866c, 0xe39ce35e},
- {0x8670, 0xe52a0bbd},
+ {0x8670, 0xe5280bbd},
{0x8674, 0xe36a0001},
{0x8678, 0x0001e3c4},
{0x867c, 0x55005b30},
@@ -2664,93 +2664,93 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8690, 0x46100005},
{0x8694, 0x00010004},
{0x8698, 0x30f8e35e},
- {0x869c, 0xe52a0023},
+ {0x869c, 0xe5280023},
{0x86a0, 0x54ed0002},
{0x86a4, 0x00230baa},
- {0x86a8, 0x0002e52a},
+ {0x86a8, 0x0002e528},
{0x86ac, 0xe356e3e4},
{0x86b0, 0xe35e0001},
{0x86b4, 0x002230f3},
- {0x86b8, 0x0002e52a},
+ {0x86b8, 0x0002e528},
{0x86bc, 0x0baa54ec},
- {0x86c0, 0xe52a0022},
+ {0x86c0, 0xe5280022},
{0x86c4, 0xe3e40002},
{0x86c8, 0x0001e356},
{0x86cc, 0x0baae35e},
{0x86d0, 0xe3e430ec},
{0x86d4, 0x0001e356},
{0x86d8, 0x6d0f6c67},
- {0x86dc, 0xe52ae39c},
+ {0x86dc, 0xe528e39c},
{0x86e0, 0xe39c6c8b},
- {0x86e4, 0x0bace52a},
+ {0x86e4, 0x0bace528},
{0x86e8, 0x6d0f6cb3},
- {0x86ec, 0xe52ae39c},
+ {0x86ec, 0xe528e39c},
{0x86f0, 0x6cdb0bad},
{0x86f4, 0xe39c6d0f},
- {0x86f8, 0x6cf5e52a},
+ {0x86f8, 0x6cf5e528},
{0x86fc, 0xe39c6d0f},
- {0x8700, 0x6c0be52a},
+ {0x8700, 0x6c0be528},
{0x8704, 0xe39c6d00},
- {0x8708, 0x6c25e52a},
- {0x870c, 0xe52ae39c},
+ {0x8708, 0x6c25e528},
+ {0x870c, 0xe528e39c},
{0x8710, 0x6c4df8c6},
- {0x8714, 0xe52ae39c},
+ {0x8714, 0xe528e39c},
{0x8718, 0x6c75f9cf},
- {0x871c, 0xe52ae39c},
+ {0x871c, 0xe528e39c},
{0x8720, 0xe39c6c99},
- {0x8724, 0xfad6e52a},
+ {0x8724, 0xfad6e528},
{0x8728, 0x21e87410},
{0x872c, 0x6e670009},
{0x8730, 0xe3c46f0f},
- {0x8734, 0x7410e52f},
+ {0x8734, 0x7410e52d},
{0x8738, 0x000b21e8},
{0x873c, 0xe3c46e8b},
- {0x8740, 0x7410e52f},
+ {0x8740, 0x7410e52d},
{0x8744, 0x000d21e8},
{0x8748, 0x6f0f6eb3},
- {0x874c, 0xe52fe3c4},
+ {0x874c, 0xe52de3c4},
{0x8750, 0xfe07ff08},
{0x8754, 0x21e87410},
{0x8758, 0x6ec7000e},
- {0x875c, 0xe52fe3c4},
+ {0x875c, 0xe52de3c4},
{0x8760, 0x21e87410},
{0x8764, 0x6edb000f},
{0x8768, 0xe3c46f0f},
- {0x876c, 0x7410e52f},
+ {0x876c, 0x7410e52d},
{0x8770, 0x001021e8},
{0x8774, 0xe3c46eef},
- {0x8778, 0xff03e52f},
- {0x877c, 0xe52ffe02},
+ {0x8778, 0xff03e52d},
+ {0x877c, 0xe52dfe02},
{0x8780, 0x21e87410},
{0x8784, 0x6e110013},
{0x8788, 0xe3c46f00},
- {0x878c, 0xff03e52f},
- {0x8790, 0xe52ffe02},
+ {0x878c, 0xff03e52d},
+ {0x8790, 0xe52dfe02},
{0x8794, 0x21e87410},
{0x8798, 0x6e250014},
- {0x879c, 0xe52fe3c4},
+ {0x879c, 0xe52de3c4},
{0x87a0, 0xff08fc24},
{0x87a4, 0x7410fe07},
{0x87a8, 0x001521e8},
{0x87ac, 0xe3c46e39},
- {0x87b0, 0x7410e52f},
+ {0x87b0, 0x7410e52d},
{0x87b4, 0x001621e8},
{0x87b8, 0xe3c46e4d},
- {0x87bc, 0xfd27e52f},
+ {0x87bc, 0xfd27e52d},
{0x87c0, 0x21e87410},
{0x87c4, 0x6e750018},
- {0x87c8, 0xe52fe3c4},
+ {0x87c8, 0xe52de3c4},
{0x87cc, 0x21e87410},
{0x87d0, 0x6e99001a},
- {0x87d4, 0xe52fe3c4},
+ {0x87d4, 0xe52de3c4},
{0x87d8, 0xe36afe24},
{0x87dc, 0x63404380},
{0x87e0, 0x43006880},
{0x87e4, 0x31300bac},
- {0x87e8, 0xe52f0022},
+ {0x87e8, 0xe52d0022},
{0x87ec, 0x54ec0002},
{0x87f0, 0x00220baa},
- {0x87f4, 0x0002e52f},
+ {0x87f4, 0x0002e52d},
{0x87f8, 0xe362e3e4},
{0x87fc, 0xe36a0001},
{0x8800, 0x63404380},
@@ -2770,7 +2770,7 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8838, 0x55010004},
{0x883c, 0x66055b40},
{0x8840, 0x62000007},
- {0x8844, 0xe40e6300},
+ {0x8844, 0xe40c6300},
{0x8848, 0x09000004},
{0x884c, 0x0b400a01},
{0x8850, 0x0e010d00},
@@ -2782,13 +2782,13 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8868, 0x00044d01},
{0x886c, 0x00074300},
{0x8870, 0x05a30562},
- {0x8874, 0xe40e961f},
+ {0x8874, 0xe40c961f},
{0x8878, 0xe37e0004},
{0x887c, 0x06a20007},
- {0x8880, 0xe40e07a3},
+ {0x8880, 0xe40c07a3},
{0x8884, 0xe37e0004},
- {0x8888, 0x0002e3fe},
- {0x888c, 0x4380e406},
+ {0x8888, 0x0002e3fc},
+ {0x888c, 0x4380e404},
{0x8890, 0x4d000007},
{0x8894, 0x43000004},
{0x8898, 0x000742fe},
@@ -2815,13 +2815,13 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x88ec, 0x42000004},
{0x88f0, 0x00070001},
{0x88f4, 0x62006220},
- {0x88f8, 0x0001e406},
+ {0x88f8, 0x0001e404},
{0x88fc, 0x63000007},
{0x8900, 0x09000004},
{0x8904, 0x0e010a00},
{0x8908, 0x00070032},
- {0x890c, 0xe40e06a2},
- {0x8910, 0x0002e41a},
+ {0x890c, 0xe40c06a2},
+ {0x8910, 0x0002e418},
{0x8914, 0x000742fe},
{0x8918, 0x00044d00},
{0x891c, 0x00014200},
@@ -2839,50 +2839,50 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x894c, 0x00014300},
{0x8950, 0x6c060005},
{0x8954, 0xe2aae298},
- {0x8958, 0xe42ae285},
- {0x895c, 0xe432e2f3},
+ {0x8958, 0xe428e285},
+ {0x895c, 0xe430e2f3},
{0x8960, 0x0001e30c},
{0x8964, 0x0005e285},
{0x8968, 0xe2986c06},
- {0x896c, 0xe42ae4a9},
- {0x8970, 0xe432e2f3},
+ {0x896c, 0xe428e4a7},
+ {0x8970, 0xe430e2f3},
{0x8974, 0x0001e30c},
{0x8978, 0x6c000005},
{0x897c, 0xe2aae298},
- {0x8980, 0xe445e285},
- {0x8984, 0xe44de2f3},
+ {0x8980, 0xe443e285},
+ {0x8984, 0xe44be2f3},
{0x8988, 0x0001e30c},
{0x898c, 0x0005e285},
{0x8990, 0xe2986c00},
- {0x8994, 0xe445e4a9},
- {0x8998, 0xe44de2f3},
+ {0x8994, 0xe443e4a7},
+ {0x8998, 0xe44be2f3},
{0x899c, 0x0001e30c},
{0x89a0, 0x6c040005},
{0x89a4, 0xe2aae298},
- {0x89a8, 0xe460e285},
- {0x89ac, 0xe468e2f3},
+ {0x89a8, 0xe45ee285},
+ {0x89ac, 0xe466e2f3},
{0x89b0, 0x0001e30c},
{0x89b4, 0x0005e285},
{0x89b8, 0xe2986c04},
- {0x89bc, 0xe460e4a9},
- {0x89c0, 0xe468e2f3},
+ {0x89bc, 0xe45ee4a7},
+ {0x89c0, 0xe466e2f3},
{0x89c4, 0x0001e30c},
{0x89c8, 0x6c020005},
{0x89cc, 0xe2aae298},
- {0x89d0, 0xe47be285},
- {0x89d4, 0xe483e2f3},
+ {0x89d0, 0xe479e285},
+ {0x89d4, 0xe481e2f3},
{0x89d8, 0x0001e30c},
{0x89dc, 0x0005e285},
{0x89e0, 0xe2986c02},
- {0x89e4, 0xe47be4a9},
- {0x89e8, 0xe483e2f3},
+ {0x89e4, 0xe479e4a7},
+ {0x89e8, 0xe481e2f3},
{0x89ec, 0x0001e30c},
{0x89f0, 0x43800004},
{0x89f4, 0x610a6008},
{0x89f8, 0x63ce6200},
{0x89fc, 0x60800006},
{0x8a00, 0x00047f00},
- {0x8a04, 0xe4e04300},
+ {0x8a04, 0xe4de4300},
{0x8a08, 0x00070001},
{0x8a0c, 0x4d015500},
{0x8a10, 0x74200004},
@@ -2895,22 +2895,22 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8a2c, 0x00014300},
{0x8a30, 0x74200004},
{0x8a34, 0x77000005},
- {0x8a38, 0x73887e07},
+ {0x8a38, 0x73887e06},
{0x8a3c, 0x8f007380},
{0x8a40, 0x0004140f},
{0x8a44, 0x00057430},
{0x8a48, 0x00017300},
- {0x8a4c, 0x0005e496},
+ {0x8a4c, 0x0005e494},
{0x8a50, 0x00017300},
{0x8a54, 0x43800004},
{0x8a58, 0x0006b103},
{0x8a5c, 0x91037cdb},
{0x8a60, 0x40db0007},
{0x8a64, 0x43000004},
- {0x8a68, 0x0005e496},
+ {0x8a68, 0x0005e494},
{0x8a6c, 0x00067380},
{0x8a70, 0x60025d01},
- {0x8a74, 0xe4ba6200},
+ {0x8a74, 0xe4b86200},
{0x8a78, 0x73000005},
{0x8a7c, 0x76080007},
{0x8a80, 0x00047578},
@@ -2943,8 +2943,8 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8aec, 0x7cdb0006},
{0x8af0, 0x00079103},
{0x8af4, 0x000440db},
- {0x8af8, 0xe4964300},
- {0x8afc, 0xe4ba7e03},
+ {0x8af8, 0xe4944300},
+ {0x8afc, 0xe4b87e03},
{0x8b00, 0x43800004},
{0x8b04, 0x0006b103},
{0x8b08, 0x91037c5b},
@@ -2976,14 +2976,14 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8b70, 0x43000004},
{0x8b74, 0x73000005},
{0x8b78, 0x76000007},
- {0x8b7c, 0xe4c30001},
+ {0x8b7c, 0xe4c10001},
{0x8b80, 0x00040001},
{0x8b84, 0x60004380},
{0x8b88, 0x62016100},
{0x8b8c, 0x00066310},
{0x8b90, 0x00046000},
{0x8b94, 0x00014300},
- {0x8b98, 0x0001e4e0},
+ {0x8b98, 0x0001e4de},
{0x8b9c, 0x4e004f02},
{0x8ba0, 0x52015302},
{0x8ba4, 0x140f0001},
@@ -3030,7 +3030,7 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8c48, 0xbf1ae3ac},
{0x8c4c, 0xe36e300b},
{0x8c50, 0xe390e377},
- {0x8c54, 0x0001e523},
+ {0x8c54, 0x0001e521},
{0x8c58, 0x54c054bf},
{0x8c5c, 0x54c154a3},
{0x8c60, 0x4c1854a4},
@@ -3039,7 +3039,7 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8c6c, 0xbf051402},
{0x8c70, 0x54a354c1},
{0x8c74, 0xbf011402},
- {0x8c78, 0x54dfe534},
+ {0x8c78, 0x54dfe532},
{0x8c7c, 0x54bf0001},
{0x8c80, 0x050a54e5},
{0x8c84, 0x000154df},
@@ -3060,186 +3060,185 @@ static const struct rtw89_reg2_def rtw89_8851b_phy_nctl_regs[] = {
{0x8cc0, 0x56005610},
{0x8cc4, 0x00018c00},
{0x8cc8, 0x57005704},
- {0x8ccc, 0xa7038e00},
- {0x8cd0, 0x33f0aff7},
- {0x8cd4, 0xaf034019},
- {0x8cd8, 0x33f0402b},
- {0x8cdc, 0x33df402b},
- {0x8ce0, 0x57005708},
- {0x8ce4, 0x57818e00},
- {0x8ce8, 0x8e005780},
- {0x8cec, 0x00074380},
- {0x8cf0, 0x5c005c01},
- {0x8cf4, 0x00041403},
- {0x8cf8, 0x00014300},
- {0x8cfc, 0x0007427f},
- {0x8d00, 0x62006280},
- {0x8d04, 0x00049200},
- {0x8d08, 0x00014200},
- {0x8d0c, 0x0007427f},
- {0x8d10, 0x63146394},
- {0x8d14, 0x00049200},
- {0x8d18, 0x00014200},
- {0x8d1c, 0x42fe0004},
- {0x8d20, 0x4d010007},
- {0x8d24, 0x42000004},
- {0x8d28, 0x140f7420},
- {0x8d2c, 0x57005710},
- {0x8d30, 0x0001141f},
- {0x8d34, 0x42fe0004},
- {0x8d38, 0x4d010007},
- {0x8d3c, 0x42000004},
- {0x8d40, 0x140f7420},
- {0x8d44, 0x000742bf},
- {0x8d48, 0x62006240},
- {0x8d4c, 0x0004141f},
- {0x8d50, 0x00014200},
- {0x8d54, 0x5d060006},
- {0x8d58, 0x61046003},
- {0x8d5c, 0x00056201},
- {0x8d60, 0x00017310},
- {0x8d64, 0x43800004},
- {0x8d68, 0x5e010007},
- {0x8d6c, 0x140a5e00},
- {0x8d70, 0x0006b103},
- {0x8d74, 0x91037f07},
- {0x8d78, 0x43070007},
- {0x8d7c, 0x5c000006},
- {0x8d80, 0x5e035d02},
- {0x8d84, 0x43000004},
- {0x8d88, 0x00060001},
- {0x8d8c, 0x60005d04},
- {0x8d90, 0x62016104},
- {0x8d94, 0x73100005},
- {0x8d98, 0x00040001},
- {0x8d9c, 0x00074380},
- {0x8da0, 0x5e005e01},
- {0x8da4, 0xb103140a},
- {0x8da8, 0x7fc60006},
- {0x8dac, 0x00079103},
- {0x8db0, 0x000643c6},
- {0x8db4, 0x5d025c00},
- {0x8db8, 0x00045e03},
- {0x8dbc, 0x00014300},
- {0x8dc0, 0x5d040006},
- {0x8dc4, 0x61046000},
- {0x8dc8, 0x00056201},
- {0x8dcc, 0x00017310},
- {0x8dd0, 0x43800004},
- {0x8dd4, 0x5e010007},
- {0x8dd8, 0x140a5e00},
- {0x8ddc, 0x0006b103},
- {0x8de0, 0x91037fc6},
- {0x8de4, 0x43c60007},
- {0x8de8, 0x5c000006},
- {0x8dec, 0x5e035d02},
- {0x8df0, 0x43000004},
- {0x8df4, 0x00060001},
- {0x8df8, 0x60025d00},
- {0x8dfc, 0x62016100},
- {0x8e00, 0x73000005},
- {0x8e04, 0x00040001},
- {0x8e08, 0x00074380},
- {0x8e0c, 0x5e005e01},
- {0x8e10, 0xb103140a},
- {0x8e14, 0x7fc00006},
- {0x8e18, 0x00079103},
- {0x8e1c, 0x000643c0},
- {0x8e20, 0x5d025c00},
- {0x8e24, 0x00045e03},
- {0x8e28, 0x00014300},
- {0x8e2c, 0x7e020005},
- {0x8e30, 0x42f70004},
- {0x8e34, 0x6c080005},
- {0x8e38, 0x42700004},
- {0x8e3c, 0x73810005},
- {0x8e40, 0x93007380},
- {0x8e44, 0x42f70004},
- {0x8e48, 0x6c000005},
- {0x8e4c, 0x42000004},
- {0x8e50, 0x00040001},
- {0x8e54, 0x00074380},
- {0x8e58, 0x73007304},
- {0x8e5c, 0x72401405},
- {0x8e60, 0x43000004},
- {0x8e64, 0x74040006},
- {0x8e68, 0x40010007},
- {0x8e6c, 0xab004000},
- {0x8e70, 0x0001140f},
- {0x8e74, 0x140ae517},
- {0x8e78, 0x140ae4c3},
- {0x8e7c, 0x0001e51e},
- {0x8e80, 0xe4c3e517},
- {0x8e84, 0x00040001},
- {0x8e88, 0x00047410},
- {0x8e8c, 0x42f04380},
- {0x8e90, 0x62080007},
- {0x8e94, 0x24206301},
- {0x8e98, 0x14c80000},
- {0x8e9c, 0x00002428},
- {0x8ea0, 0x1a4215f4},
- {0x8ea4, 0x6300000b},
- {0x8ea8, 0x42000004},
- {0x8eac, 0x74304300},
- {0x8eb0, 0x4380140f},
- {0x8eb4, 0x73080007},
- {0x8eb8, 0x00047300},
- {0x8ebc, 0x00014300},
- {0x8ec0, 0x4bf00007},
- {0x8ec4, 0x490b4a8f},
- {0x8ec8, 0x4a8e48f1},
- {0x8ecc, 0x48a5490a},
- {0x8ed0, 0x49094a8d},
- {0x8ed4, 0x4a8c487d},
- {0x8ed8, 0x48754908},
- {0x8edc, 0x49074a8b},
- {0x8ee0, 0x4a8a4889},
- {0x8ee4, 0x48b74906},
- {0x8ee8, 0x49054a89},
- {0x8eec, 0x4a8848fc},
- {0x8ef0, 0x48564905},
- {0x8ef4, 0x49044a87},
- {0x8ef8, 0x4a8648c1},
- {0x8efc, 0x483d4904},
- {0x8f00, 0x49034a85},
- {0x8f04, 0x4a8448c7},
- {0x8f08, 0x485e4903},
- {0x8f0c, 0x49024a83},
- {0x8f10, 0x4a8248ac},
- {0x8f14, 0x48624902},
- {0x8f18, 0x49024a81},
- {0x8f1c, 0x4a804820},
- {0x8f20, 0x48004900},
- {0x8f24, 0x49014a90},
- {0x8f28, 0x4a10481f},
- {0x8f2c, 0x00060001},
- {0x8f30, 0x5f005f80},
- {0x8f34, 0x00059900},
- {0x8f38, 0x00017300},
- {0x8f3c, 0x63800006},
- {0x8f40, 0x98006300},
- {0x8f44, 0x549f0001},
- {0x8f48, 0x5c015400},
- {0x8f4c, 0x540054df},
- {0x8f50, 0x00015c02},
- {0x8f54, 0x07145c01},
- {0x8f58, 0x5c025400},
- {0x8f5c, 0x5c020001},
- {0x8f60, 0x54000714},
- {0x8f64, 0x00015c01},
- {0x8f68, 0x4c184c98},
- {0x8f6c, 0x00080001},
- {0x8f70, 0x5c020004},
- {0x8f74, 0x09017430},
- {0x8f78, 0x0ba60c01},
- {0x8f7c, 0x77800005},
- {0x8f80, 0x52200007},
- {0x8f84, 0x43800004},
- {0x8f88, 0x610a6008},
- {0x8f8c, 0x63c26200},
- {0x8f90, 0x5c000007},
- {0x8f94, 0x43000004},
- {0x8f98, 0x00000001},
+ {0x8ccc, 0x33ee8e00},
+ {0x8cd0, 0xaf034019},
+ {0x8cd4, 0x33ee402b},
+ {0x8cd8, 0x33df402b},
+ {0x8cdc, 0x57005708},
+ {0x8ce0, 0x57818e00},
+ {0x8ce4, 0x8e005780},
+ {0x8ce8, 0x00074380},
+ {0x8cec, 0x5c005c01},
+ {0x8cf0, 0x00041403},
+ {0x8cf4, 0x00014300},
+ {0x8cf8, 0x0007427f},
+ {0x8cfc, 0x62006280},
+ {0x8d00, 0x00049200},
+ {0x8d04, 0x00014200},
+ {0x8d08, 0x0007427f},
+ {0x8d0c, 0x63146394},
+ {0x8d10, 0x00049200},
+ {0x8d14, 0x00014200},
+ {0x8d18, 0x42fe0004},
+ {0x8d1c, 0x4d010007},
+ {0x8d20, 0x42000004},
+ {0x8d24, 0x140f7420},
+ {0x8d28, 0x57005710},
+ {0x8d2c, 0x0001141f},
+ {0x8d30, 0x42fe0004},
+ {0x8d34, 0x4d010007},
+ {0x8d38, 0x42000004},
+ {0x8d3c, 0x140f7420},
+ {0x8d40, 0x000742bf},
+ {0x8d44, 0x62006240},
+ {0x8d48, 0x0004141f},
+ {0x8d4c, 0x00014200},
+ {0x8d50, 0x5d060006},
+ {0x8d54, 0x61046003},
+ {0x8d58, 0x00056200},
+ {0x8d5c, 0x00017310},
+ {0x8d60, 0x43800004},
+ {0x8d64, 0x5e010007},
+ {0x8d68, 0x140a5e00},
+ {0x8d6c, 0x0006b103},
+ {0x8d70, 0x91037f07},
+ {0x8d74, 0x43070007},
+ {0x8d78, 0x5c000006},
+ {0x8d7c, 0x5e035d02},
+ {0x8d80, 0x43000004},
+ {0x8d84, 0x00060001},
+ {0x8d88, 0x60005d04},
+ {0x8d8c, 0x62006104},
+ {0x8d90, 0x73100005},
+ {0x8d94, 0x00040001},
+ {0x8d98, 0x00074380},
+ {0x8d9c, 0x5e005e01},
+ {0x8da0, 0xb103140a},
+ {0x8da4, 0x7fc60006},
+ {0x8da8, 0x00079103},
+ {0x8dac, 0x000643c6},
+ {0x8db0, 0x5d025c00},
+ {0x8db4, 0x00045e03},
+ {0x8db8, 0x00014300},
+ {0x8dbc, 0x5d040006},
+ {0x8dc0, 0x61046000},
+ {0x8dc4, 0x00056200},
+ {0x8dc8, 0x00017310},
+ {0x8dcc, 0x43800004},
+ {0x8dd0, 0x5e010007},
+ {0x8dd4, 0x140a5e00},
+ {0x8dd8, 0x0006b103},
+ {0x8ddc, 0x91037fc6},
+ {0x8de0, 0x43c60007},
+ {0x8de4, 0x5c000006},
+ {0x8de8, 0x5e035d02},
+ {0x8dec, 0x43000004},
+ {0x8df0, 0x00060001},
+ {0x8df4, 0x60025d00},
+ {0x8df8, 0x62006100},
+ {0x8dfc, 0x73000005},
+ {0x8e00, 0x00040001},
+ {0x8e04, 0x00074380},
+ {0x8e08, 0x5e005e01},
+ {0x8e0c, 0xb103140a},
+ {0x8e10, 0x7fc00006},
+ {0x8e14, 0x00079103},
+ {0x8e18, 0x000643c0},
+ {0x8e1c, 0x5d025c00},
+ {0x8e20, 0x00045e03},
+ {0x8e24, 0x00014300},
+ {0x8e28, 0x7e020005},
+ {0x8e2c, 0x42f70004},
+ {0x8e30, 0x6c080005},
+ {0x8e34, 0x42700004},
+ {0x8e38, 0x73810005},
+ {0x8e3c, 0x93007380},
+ {0x8e40, 0x42f70004},
+ {0x8e44, 0x6c000005},
+ {0x8e48, 0x42000004},
+ {0x8e4c, 0x00040001},
+ {0x8e50, 0x00074380},
+ {0x8e54, 0x73007304},
+ {0x8e58, 0x72401405},
+ {0x8e5c, 0x43000004},
+ {0x8e60, 0x74040006},
+ {0x8e64, 0x40010007},
+ {0x8e68, 0xab004000},
+ {0x8e6c, 0x0001140f},
+ {0x8e70, 0x140ae515},
+ {0x8e74, 0x140ae4c1},
+ {0x8e78, 0x0001e51c},
+ {0x8e7c, 0xe4c1e515},
+ {0x8e80, 0x00040001},
+ {0x8e84, 0x00047410},
+ {0x8e88, 0x42f04380},
+ {0x8e8c, 0x62080007},
+ {0x8e90, 0x24206301},
+ {0x8e94, 0x14c80000},
+ {0x8e98, 0x00002428},
+ {0x8e9c, 0x1a4215f4},
+ {0x8ea0, 0x6300000b},
+ {0x8ea4, 0x42000004},
+ {0x8ea8, 0x74304300},
+ {0x8eac, 0x4380140f},
+ {0x8eb0, 0x73080007},
+ {0x8eb4, 0x00047300},
+ {0x8eb8, 0x00014300},
+ {0x8ebc, 0x4bf00007},
+ {0x8ec0, 0x490b4a8f},
+ {0x8ec4, 0x4a8e48f1},
+ {0x8ec8, 0x48a5490a},
+ {0x8ecc, 0x49094a8d},
+ {0x8ed0, 0x4a8c487d},
+ {0x8ed4, 0x48754908},
+ {0x8ed8, 0x49074a8b},
+ {0x8edc, 0x4a8a4889},
+ {0x8ee0, 0x48b74906},
+ {0x8ee4, 0x49054a89},
+ {0x8ee8, 0x4a8848fc},
+ {0x8eec, 0x48564905},
+ {0x8ef0, 0x49044a87},
+ {0x8ef4, 0x4a8648c1},
+ {0x8ef8, 0x483d4904},
+ {0x8efc, 0x49034a85},
+ {0x8f00, 0x4a8448c7},
+ {0x8f04, 0x485e4903},
+ {0x8f08, 0x49024a83},
+ {0x8f0c, 0x4a8248ac},
+ {0x8f10, 0x48624902},
+ {0x8f14, 0x49024a81},
+ {0x8f18, 0x4a804820},
+ {0x8f1c, 0x48004900},
+ {0x8f20, 0x49014a90},
+ {0x8f24, 0x4a10481f},
+ {0x8f28, 0x00060001},
+ {0x8f2c, 0x5f005f80},
+ {0x8f30, 0x00059900},
+ {0x8f34, 0x00017300},
+ {0x8f38, 0x63800006},
+ {0x8f3c, 0x98006300},
+ {0x8f40, 0x549f0001},
+ {0x8f44, 0x5c015400},
+ {0x8f48, 0x540054df},
+ {0x8f4c, 0x00015c02},
+ {0x8f50, 0x07145c01},
+ {0x8f54, 0x5c025400},
+ {0x8f58, 0x5c020001},
+ {0x8f5c, 0x54000714},
+ {0x8f60, 0x00015c01},
+ {0x8f64, 0x4c184c98},
+ {0x8f68, 0x00080001},
+ {0x8f6c, 0x5c020004},
+ {0x8f70, 0x09017430},
+ {0x8f74, 0x0ba60c01},
+ {0x8f78, 0x77800005},
+ {0x8f7c, 0x52200007},
+ {0x8f80, 0x43800004},
+ {0x8f84, 0x610a6008},
+ {0x8f88, 0x63c26200},
+ {0x8f8c, 0x5c000007},
+ {0x8f90, 0x43000004},
+ {0x8f94, 0x00000001},
{0x8080, 0x00000004},
{0x8080, 0x00000000},
{0x8088, 0x00000000},
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851be.c b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
index 5810af825242..ce59ac9f56ba 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851be.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
@@ -11,6 +11,7 @@
static const struct rtw89_pci_info rtw8851b_pci_info = {
.gen_def = &rtw89_pci_gen_ax,
+ .isr_def = &rtw89_pci_isr_ax,
.txbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_mode = MAC_AX_RXBD_PKT,
@@ -28,6 +29,8 @@ static const struct rtw89_pci_info rtw8851b_pci_info = {
.rx_ring_eq_is_full = false,
.check_rx_tag = false,
.no_rxbd_fs = false,
+ .group_bd_addr = false,
+ .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt),
.init_cfg_reg = R_AX_PCIE_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN,
@@ -57,6 +60,7 @@ static const struct rtw89_pci_info rtw8851b_pci_info = {
.ltr_set = rtw89_pci_ltr_set,
.fill_txaddr_info = rtw89_pci_fill_txaddr_info,
+ .parse_rpp = rtw89_pci_parse_rpp,
.config_intr_mask = rtw89_pci_config_intr_mask,
.enable_intr = rtw89_pci_enable_intr,
.disable_intr = rtw89_pci_disable_intr,
@@ -89,6 +93,7 @@ static struct pci_driver rtw89_8851be_driver = {
.probe = rtw89_pci_probe,
.remove = rtw89_pci_remove,
.driver.pm = &rtw89_pm_ops,
+ .err_handler = &rtw89_pci_err_handler,
};
module_pci_driver(rtw89_8851be_driver);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851bu.c b/drivers/net/wireless/realtek/rtw89/rtw8851bu.c
new file mode 100644
index 000000000000..04e1ab13b753
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851bu.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2025 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "rtw8851b.h"
+#include "usb.h"
+
+static const struct rtw89_driver_info rtw89_8851bu_info = {
+ .chip = &rtw8851b_chip_info,
+ .variant = NULL,
+ .quirks = NULL,
+};
+
+static const struct usb_device_id rtw_8851bu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0xb851, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8851bu_info },
+ /* D-Link AX9U rev. A1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x332a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8851bu_info },
+ /* TP-Link Archer TX10UB Nano */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3625, 0x010b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8851bu_info },
+ /* Edimax EW-7611UXB */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xe611, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8851bu_info },
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8851bu_id_table);
+
+static struct usb_driver rtw_8851bu_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtw_8851bu_id_table,
+ .probe = rtw89_usb_probe,
+ .disconnect = rtw89_usb_disconnect,
+};
+module_usb_driver(rtw_8851bu_driver);
+
+MODULE_AUTHOR("Bitterblue Smith <rtl8821cerfe2@gmail.com>");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851BU driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index cd5987fc52d7..232f4c1bee1b 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -426,6 +426,35 @@ static const struct rtw89_reg_def rtw8852a_dcfo_comp = {
R_DCFO_COMP_S0, B_DCFO_COMP_S0_MSK
};
+static const struct rtw89_reg_def rtw8852a_nhm_th[RTW89_NHM_TH_NUM] = {
+ {R_NHM_CFG, B_NHM_TH0_MSK},
+ {R_NHM_TH1, B_NHM_TH1_MSK},
+ {R_NHM_TH1, B_NHM_TH2_MSK},
+ {R_NHM_TH1, B_NHM_TH3_MSK},
+ {R_NHM_TH1, B_NHM_TH4_MSK},
+ {R_NHM_TH5, B_NHM_TH5_MSK},
+ {R_NHM_TH5, B_NHM_TH6_MSK},
+ {R_NHM_TH5, B_NHM_TH7_MSK},
+ {R_NHM_TH5, B_NHM_TH8_MSK},
+ {R_NHM_TH9, B_NHM_TH9_MSK},
+ {R_NHM_TH9, B_NHM_TH10_MSK},
+};
+
+static const struct rtw89_reg_def rtw8852a_nhm_rpt[RTW89_NHM_RPT_NUM] = {
+ {R_NHM_CNT0, B_NHM_CNT0_MSK},
+ {R_NHM_CNT0, B_NHM_CNT1_MSK},
+ {R_NHM_CNT2, B_NHM_CNT2_MSK},
+ {R_NHM_CNT2, B_NHM_CNT3_MSK},
+ {R_NHM_CNT4, B_NHM_CNT4_MSK},
+ {R_NHM_CNT4, B_NHM_CNT5_MSK},
+ {R_NHM_CNT6, B_NHM_CNT6_MSK},
+ {R_NHM_CNT6, B_NHM_CNT7_MSK},
+ {R_NHM_CNT8, B_NHM_CNT8_MSK},
+ {R_NHM_CNT8, B_NHM_CNT9_MSK},
+ {R_NHM_CNT10, B_NHM_CNT10_MSK},
+ {R_NHM_CNT10, B_NHM_CNT11_MSK},
+};
+
static const struct rtw89_imr_info rtw8852a_imr_info = {
.wdrls_imr_set = B_AX_WDRLS_IMR_SET,
.wsec_imr_reg = R_AX_SEC_DEBUG,
@@ -2080,10 +2109,17 @@ static void rtw8852a_query_ppdu(struct rtw89_dev *rtwdev,
{
u8 path;
u8 *rx_power = phy_ppdu->rssi;
+ u8 raw;
+
+ if (!status->signal) {
+ if (phy_ppdu->to_self)
+ raw = ewma_rssi_read(&rtwdev->phystat.bcn_rssi);
+ else
+ raw = max(rx_power[RF_PATH_A], rx_power[RF_PATH_B]);
+
+ status->signal = RTW89_RSSI_RAW_TO_DBM(raw);
+ }
- if (!status->signal)
- status->signal = RTW89_RSSI_RAW_TO_DBM(max(rx_power[RF_PATH_A],
- rx_power[RF_PATH_B]));
for (path = 0; path < rtwdev->chip->rf_path_num; path++) {
status->chains |= BIT(path);
status->chain_signal[path] = RTW89_RSSI_RAW_TO_DBM(rx_power[path]);
@@ -2128,6 +2164,7 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.set_txpwr_ctrl = rtw8852a_set_txpwr_ctrl,
.init_txpwr_unit = rtw8852a_init_txpwr_unit,
.get_thermal = rtw8852a_get_thermal,
+ .chan_to_rf18_val = NULL,
.ctrl_btg_bt_rx = rtw8852a_ctrl_btg_bt_rx,
.query_ppdu = rtw8852a_query_ppdu,
.convert_rpl_to_rssi = NULL,
@@ -2141,6 +2178,7 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.query_rxdesc = rtw89_core_query_rxdesc,
.fill_txdesc = rtw89_core_fill_txdesc,
.fill_txdesc_fwcmd = rtw89_core_fill_txdesc,
+ .get_ch_dma = rtw89_core_get_ch_dma,
.cfg_ctrl_path = rtw89_mac_cfg_ctrl_path,
.mac_cfg_gnt = rtw89_mac_cfg_gnt,
.stop_sch_tx = rtw89_mac_stop_sch_tx,
@@ -2150,6 +2188,7 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl,
.h2c_ampdu_cmac_tbl = NULL,
.h2c_txtime_cmac_tbl = rtw89_fw_h2c_txtime_cmac_tbl,
+ .h2c_punctured_cmac_tbl = NULL,
.h2c_default_dmac_tbl = NULL,
.h2c_update_beacon = rtw89_fw_h2c_update_beacon,
.h2c_ba_cam = rtw89_fw_h2c_ba_cam,
@@ -2183,8 +2222,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.max_amsdu_limit = 3500,
.dis_2g_40m_ul_ofdma = true,
.rsvd_ple_ofst = 0x6f800,
- .hfc_param_ini = rtw8852a_hfc_param_ini_pcie,
- .dle_mem = rtw8852a_dle_mem_pcie,
+ .hfc_param_ini = {rtw8852a_hfc_param_ini_pcie, NULL, NULL},
+ .dle_mem = {rtw8852a_dle_mem_pcie, NULL, NULL, NULL},
.wde_qempty_acq_grpnum = 16,
.wde_qempty_mgq_grpsel = 16,
.rf_base_addr = {0xc000, 0xd000},
@@ -2218,6 +2257,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.support_ant_gain = false,
.support_tas = false,
.support_sar_by_ant = false,
+ .support_noise = true,
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = true,
@@ -2246,7 +2286,6 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.phycap_size = 128,
.para_ver = 0x0,
.wlcx_desired = 0x06000000,
- .btcx_desired = 0x7,
.scbd = 0x1,
.mailbox = 0x1,
@@ -2281,6 +2320,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.cfo_hw_comp = false,
.dcfo_comp = &rtw8852a_dcfo_comp,
.dcfo_comp_sft = 10,
+ .nhm_report = &rtw8852a_nhm_rpt,
+ .nhm_th = &rtw8852a_nhm_th,
.imr_info = &rtw8852a_imr_info,
.imr_dmac_table = NULL,
.imr_cmac_table = NULL,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
index 2037713e3952..9e05e831569d 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ae.c
@@ -11,6 +11,7 @@
static const struct rtw89_pci_info rtw8852a_pci_info = {
.gen_def = &rtw89_pci_gen_ax,
+ .isr_def = &rtw89_pci_isr_ax,
.txbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_mode = MAC_AX_RXBD_PKT,
@@ -28,6 +29,8 @@ static const struct rtw89_pci_info rtw8852a_pci_info = {
.rx_ring_eq_is_full = false,
.check_rx_tag = false,
.no_rxbd_fs = false,
+ .group_bd_addr = false,
+ .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt),
.init_cfg_reg = R_AX_PCIE_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN,
@@ -55,6 +58,7 @@ static const struct rtw89_pci_info rtw8852a_pci_info = {
.ltr_set = rtw89_pci_ltr_set,
.fill_txaddr_info = rtw89_pci_fill_txaddr_info,
+ .parse_rpp = rtw89_pci_parse_rpp,
.config_intr_mask = rtw89_pci_config_intr_mask,
.enable_intr = rtw89_pci_enable_intr,
.disable_intr = rtw89_pci_disable_intr,
@@ -91,6 +95,7 @@ static struct pci_driver rtw89_8852ae_driver = {
.probe = rtw89_pci_probe,
.remove = rtw89_pci_remove,
.driver.pm = &rtw89_pm_ops,
+ .err_handler = &rtw89_pci_err_handler,
};
module_pci_driver(rtw89_8852ae_driver);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index dacdb384de2c..0777e336aaa1 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -49,6 +49,48 @@ static const struct rtw89_hfc_param_ini rtw8852b_hfc_param_ini_pcie[] = {
[RTW89_QTA_INVALID] = {NULL},
};
+static const struct rtw89_hfc_ch_cfg rtw8852b_hfc_chcfg_usb[] = {
+ {18, 152, grp_0}, /* ACH 0 */
+ {18, 152, grp_0}, /* ACH 1 */
+ {18, 152, grp_0}, /* ACH 2 */
+ {18, 152, grp_0}, /* ACH 3 */
+ {0, 0, grp_0}, /* ACH 4 */
+ {0, 0, grp_0}, /* ACH 5 */
+ {0, 0, grp_0}, /* ACH 6 */
+ {0, 0, grp_0}, /* ACH 7 */
+ {18, 152, grp_0}, /* B0MGQ */
+ {18, 152, grp_0}, /* B0HIQ */
+ {0, 0, grp_0}, /* B1MGQ */
+ {0, 0, grp_0}, /* B1HIQ */
+ {0, 0, 0} /* FWCMDQ */
+};
+
+static const struct rtw89_hfc_pub_cfg rtw8852b_hfc_pubcfg_usb = {
+ 152, /* Group 0 */
+ 0, /* Group 1 */
+ 152, /* Public Max */
+ 0 /* WP threshold */
+};
+
+static const struct rtw89_hfc_prec_cfg rtw8852b_hfc_preccfg_usb = {
+ 9, /* CH 0-11 pre-cost */
+ 32, /* H2C pre-cost */
+ 64, /* WP CH 0-7 pre-cost */
+ 24, /* WP CH 8-11 pre-cost */
+ 1, /* CH 0-11 full condition */
+ 1, /* H2C full condition */
+ 1, /* WP CH 0-7 full condition */
+ 1, /* WP CH 8-11 full condition */
+};
+
+static const struct rtw89_hfc_param_ini rtw8852b_hfc_param_ini_usb[] = {
+ [RTW89_QTA_SCC] = {rtw8852b_hfc_chcfg_usb, &rtw8852b_hfc_pubcfg_usb,
+ &rtw8852b_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_DLFW] = {NULL, NULL,
+ &rtw8852b_hfc_preccfg_usb, RTW89_HCIFC_STF},
+ [RTW89_QTA_INVALID] = {NULL},
+};
+
static const struct rtw89_dle_mem rtw8852b_dle_mem_pcie[] = {
[RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size7,
&rtw89_mac_size.ple_size6, &rtw89_mac_size.wde_qt7,
@@ -66,6 +108,19 @@ static const struct rtw89_dle_mem rtw8852b_dle_mem_pcie[] = {
NULL},
};
+static const struct rtw89_dle_mem rtw8852b_dle_mem_usb3[] = {
+ [RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size25,
+ &rtw89_mac_size.ple_size33, &rtw89_mac_size.wde_qt25,
+ &rtw89_mac_size.wde_qt25, &rtw89_mac_size.ple_qt74,
+ &rtw89_mac_size.ple_qt75},
+ [RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size9,
+ &rtw89_mac_size.ple_size8, &rtw89_mac_size.wde_qt4,
+ &rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13,
+ &rtw89_mac_size.ple_qt13},
+ [RTW89_QTA_INVALID] = {RTW89_QTA_INVALID, NULL, NULL, NULL, NULL, NULL,
+ NULL},
+};
+
static const u32 rtw8852b_h2c_regs[RTW89_H2CREG_MAX] = {
R_AX_H2CREG_DATA0, R_AX_H2CREG_DATA1, R_AX_H2CREG_DATA2,
R_AX_H2CREG_DATA3
@@ -299,7 +354,8 @@ static int rtw8852b_pwr_on_func(struct rtw89_dev *rtwdev)
rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
- rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE)
+ rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
@@ -361,7 +417,7 @@ static int rtw8852b_pwr_on_func(struct rtw89_dev *rtwdev)
rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_VOL_L1_MASK, 0x9);
rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_VREFPFM_L_MASK, 0xA);
- if (rtwdev->hal.cv == CHIP_CBV) {
+ if (rtwdev->hal.cv == CHIP_CBV && rtwdev->hci.type == RTW89_HCI_TYPE_PCIE) {
rtw89_write32_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
rtw89_write16_mask(rtwdev, R_AX_HCI_LDO_CTRL, B_AX_R_AX_VADJ_MASK, 0xA);
rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
@@ -443,10 +499,22 @@ static int rtw8852b_pwr_off_func(struct rtw89_dev *rtwdev)
if (ret)
return ret;
- rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION);
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE)
+ rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION);
+ else if (rtwdev->hci.type == RTW89_HCI_TYPE_USB)
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_SOP_EDSWR);
+
rtw89_write32_set(rtwdev, R_AX_SYS_SWR_CTRL1, B_AX_SYM_CTRL_SPS_PWMFREQ);
rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_REG_ZCDC_H_MASK, 0x3);
- rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+
+ if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE) {
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+ } else if (rtwdev->hci.type == RTW89_HCI_TYPE_USB) {
+ val32 = rtw89_read32(rtwdev, R_AX_SYS_PW_CTRL);
+ val32 &= ~B_AX_AFSM_PCIE_SUS_EN;
+ val32 |= B_AX_AFSM_WLSUS_EN;
+ rtw89_write32(rtwdev, R_AX_SYS_PW_CTRL, val32);
+ }
return 0;
}
@@ -560,8 +628,11 @@ static void rtw8852b_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
static void rtw8852b_rfk_init(struct rtw89_dev *rtwdev)
{
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
+
rtwdev->is_tssi_mode[RF_PATH_A] = false;
rtwdev->is_tssi_mode[RF_PATH_B] = false;
+ memset(rfk_mcc, 0, sizeof(*rfk_mcc));
rtw8852b_dpk_init(rtwdev);
rtw8852b_rck(rtwdev);
@@ -575,6 +646,7 @@ static void rtw8852b_rfk_channel(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_idx chanctx_idx = rtwvif_link->chanctx_idx;
enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
+ rtw8852b_mcc_get_ch_info(rtwdev, phy_idx);
rtw89_btc_ntfy_conn_rfk(rtwdev, true);
rtw8852b_rx_dck(rtwdev, phy_idx, chanctx_idx);
@@ -585,6 +657,7 @@ static void rtw8852b_rfk_channel(struct rtw89_dev *rtwdev,
rtw8852b_dpk(rtwdev, phy_idx, chanctx_idx);
rtw89_btc_ntfy_conn_rfk(rtwdev, false);
+ rtw89_fw_h2c_rf_ntfy_mcc(rtwdev);
}
static void rtw8852b_rfk_band_changed(struct rtw89_dev *rtwdev,
@@ -755,6 +828,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.set_txpwr_ctrl = rtw8852bx_set_txpwr_ctrl,
.init_txpwr_unit = rtw8852bx_init_txpwr_unit,
.get_thermal = rtw8852bx_get_thermal,
+ .chan_to_rf18_val = NULL,
.ctrl_btg_bt_rx = rtw8852bx_ctrl_btg_bt_rx,
.query_ppdu = rtw8852bx_query_ppdu,
.convert_rpl_to_rssi = rtw8852bx_convert_rpl_to_rssi,
@@ -768,6 +842,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.query_rxdesc = rtw89_core_query_rxdesc,
.fill_txdesc = rtw89_core_fill_txdesc,
.fill_txdesc_fwcmd = rtw89_core_fill_txdesc,
+ .get_ch_dma = rtw89_core_get_ch_dma,
.cfg_ctrl_path = rtw89_mac_cfg_ctrl_path,
.mac_cfg_gnt = rtw89_mac_cfg_gnt,
.stop_sch_tx = rtw89_mac_stop_sch_tx,
@@ -777,6 +852,7 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl,
.h2c_ampdu_cmac_tbl = NULL,
.h2c_txtime_cmac_tbl = rtw89_fw_h2c_txtime_cmac_tbl,
+ .h2c_punctured_cmac_tbl = NULL,
.h2c_default_dmac_tbl = NULL,
.h2c_update_beacon = rtw89_fw_h2c_update_beacon,
.h2c_ba_cam = rtw89_fw_h2c_ba_cam,
@@ -792,6 +868,10 @@ static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.btc_set_policy = rtw89_btc_set_policy_v1,
};
+static const struct rtw89_chanctx_listener rtw8852b_chanctx_listener = {
+ .callbacks[RTW89_CHANCTX_CALLBACK_RFK] = rtw8852b_rfk_chanctx_cb,
+};
+
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support rtw_wowlan_stub_8852b = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
@@ -819,8 +899,13 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.max_amsdu_limit = 5000,
.dis_2g_40m_ul_ofdma = true,
.rsvd_ple_ofst = 0x2f800,
- .hfc_param_ini = rtw8852b_hfc_param_ini_pcie,
- .dle_mem = rtw8852b_dle_mem_pcie,
+ .hfc_param_ini = {rtw8852b_hfc_param_ini_pcie,
+ rtw8852b_hfc_param_ini_usb,
+ NULL},
+ .dle_mem = {rtw8852b_dle_mem_pcie,
+ rtw8852b_dle_mem_usb3,
+ rtw8852b_dle_mem_usb3,
+ NULL},
.wde_qempty_acq_grpnum = 4,
.wde_qempty_mgq_grpsel = 4,
.rf_base_addr = {0xe000, 0xf000},
@@ -835,6 +920,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.nctl_post_table = NULL,
.dflt_parms = &rtw89_8852b_dflt_parms,
.rfe_parms_conf = NULL,
+ .chanctx_listener = &rtw8852b_chanctx_listener,
.txpwr_factor_bb = 3,
.txpwr_factor_rf = 2,
.txpwr_factor_mac = 1,
@@ -843,7 +929,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.tssi_dbw_table = NULL,
.support_macid_num = RTW89_MAX_MAC_ID_NUM,
.support_link_num = 0,
- .support_chanctx_num = 0,
+ .support_chanctx_num = 2,
.support_rnr = false,
.support_bands = BIT(NL80211_BAND_2GHZ) |
BIT(NL80211_BAND_5GHZ),
@@ -854,6 +940,7 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.support_ant_gain = true,
.support_tas = false,
.support_sar_by_ant = true,
+ .support_noise = false,
.ul_tb_waveform_ctrl = true,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = true,
@@ -882,7 +969,6 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.phycap_size = 128,
.para_ver = 0,
.wlcx_desired = 0x05050000,
- .btcx_desired = 0x5,
.scbd = 0x1,
.mailbox = 0x1,
@@ -917,6 +1003,8 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.cfo_hw_comp = true,
.dcfo_comp = &rtw8852b_dcfo_comp,
.dcfo_comp_sft = 10,
+ .nhm_report = NULL,
+ .nhm_th = NULL,
.imr_info = &rtw8852b_imr_info,
.imr_dmac_table = NULL,
.imr_cmac_table = NULL,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
index 0cf03f18cbb1..3fb2972ae6f6 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
@@ -172,14 +172,6 @@ static const struct rtw89_reg3_def rtw8852bx_btc_preagc_dis_defs[] = {
static DECLARE_PHY_REG3_TBL(rtw8852bx_btc_preagc_dis_defs);
-static void rtw8852be_efuse_parsing(struct rtw89_efuse *efuse,
- struct rtw8852bx_efuse *map)
-{
- ether_addr_copy(efuse->addr, map->e.mac_addr);
- efuse->rfe_type = map->rfe_type;
- efuse->xtal_cap = map->xtal_k;
-}
-
static void rtw8852bx_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
struct rtw8852bx_efuse *map)
{
@@ -261,12 +253,18 @@ static int __rtw8852bx_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map,
switch (rtwdev->hci.type) {
case RTW89_HCI_TYPE_PCIE:
- rtw8852be_efuse_parsing(efuse, map);
+ ether_addr_copy(efuse->addr, map->e.mac_addr);
+ break;
+ case RTW89_HCI_TYPE_USB:
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
break;
default:
return -EOPNOTSUPP;
}
+ efuse->rfe_type = map->rfe_type;
+ efuse->xtal_cap = map->xtal_k;
+
rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
return 0;
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
index fbf82d42687b..4796588c0256 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2019-2022 Realtek Corporation
*/
+#include "chan.h"
#include "coex.h"
#include "debug.h"
#include "mac.h"
@@ -1145,19 +1146,19 @@ static void _lok_res_table(struct rtw89_dev *rtwdev, u8 path, u8 ibias)
static bool _lok_finetune_check(struct rtw89_dev *rtwdev, u8 path)
{
+ struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u8 ch = rfk_mcc->table_idx;
bool is_fail1, is_fail2;
u32 vbuff_i;
u32 vbuff_q;
u32 core_i;
u32 core_q;
u32 tmp;
- u8 ch;
tmp = rtw89_read_rf(rtwdev, path, RR_TXMO, RFREG_MASK);
core_i = FIELD_GET(RR_TXMO_COI, tmp);
core_q = FIELD_GET(RR_TXMO_COQ, tmp);
- ch = (iqk_info->iqk_times / 2) % RTW89_IQK_CHS_NR;
if (core_i < 0x2 || core_i > 0x1d || core_q < 0x2 || core_q > 0x1d)
is_fail1 = true;
@@ -1386,26 +1387,11 @@ static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u
enum rtw89_chanctx_idx chanctx_idx)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u8 idx = rfk_mcc->table_idx;
u32 reg_rf18;
u32 reg_35c;
- u8 idx;
- u8 get_empty_table = false;
-
- for (idx = 0; idx < RTW89_IQK_CHS_NR; idx++) {
- if (iqk_info->iqk_mcc_ch[idx][path] == 0) {
- get_empty_table = true;
- break;
- }
- }
- rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (1)idx = %x\n", idx);
-
- if (!get_empty_table) {
- idx = iqk_info->iqk_table_idx[path] + 1;
- if (idx > 1)
- idx = 0;
- }
- rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (2)idx = %x\n", idx);
reg_rf18 = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK);
reg_35c = rtw89_phy_read32_mask(rtwdev, R_CIRST, B_CIRST_SYN);
@@ -1506,11 +1492,10 @@ static void _iqk_afebb_restore(struct rtw89_dev *rtwdev,
static void _iqk_preset(struct rtw89_dev *rtwdev, u8 path)
{
- struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
- u8 idx;
+ struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
+ u8 idx = rfk_mcc->table_idx;
- idx = iqk_info->iqk_table_idx[path];
- rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (3)idx = %x\n", idx);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] idx = %x\n", idx);
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8), B_COEF_SEL_IQC, idx);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_G3, idx);
@@ -4179,3 +4164,49 @@ void rtw8852b_set_channel_rf(struct rtw89_dev *rtwdev,
rtw8852b_ctrl_bw_ch(rtwdev, phy_idx, chan->channel, chan->band_type,
chan->band_width);
}
+
+void rtw8852b_mcc_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, 0);
+ struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
+ struct rtw89_rfk_chan_desc desc[__RTW89_RFK_CHS_NR_V0] = {};
+ u8 idx;
+
+ for (idx = 0; idx < ARRAY_SIZE(desc); idx++) {
+ struct rtw89_rfk_chan_desc *p = &desc[idx];
+
+ p->ch = rfk_mcc->ch[idx];
+
+ p->has_band = true;
+ p->band = rfk_mcc->band[idx];
+ }
+
+ idx = rtw89_rfk_chan_lookup(rtwdev, desc, ARRAY_SIZE(desc), chan);
+
+ rfk_mcc->ch[idx] = chan->channel;
+ rfk_mcc->band[idx] = chan->band_type;
+ rfk_mcc->table_idx = idx;
+}
+
+void rtw8852b_rfk_chanctx_cb(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_state state)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ u8 path;
+
+ switch (state) {
+ case RTW89_CHANCTX_STATE_MCC_START:
+ dpk->is_dpk_enable = false;
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++)
+ _dpk_onoff(rtwdev, path, false);
+ break;
+ case RTW89_CHANCTX_STATE_MCC_STOP:
+ dpk->is_dpk_enable = true;
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++)
+ _dpk_onoff(rtwdev, path, false);
+ rtw8852b_dpk(rtwdev, RTW89_PHY_0, RTW89_CHANCTX_0);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
index c31ba446e6e0..5fae980d5e2c 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
@@ -27,5 +27,8 @@ void rtw8852b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
void rtw8852b_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx);
+void rtw8852b_mcc_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852b_rfk_chanctx_cb(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_state state);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852be.c b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
index abdeafc14b0b..12db0d0be547 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852be.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
@@ -11,6 +11,7 @@
static const struct rtw89_pci_info rtw8852b_pci_info = {
.gen_def = &rtw89_pci_gen_ax,
+ .isr_def = &rtw89_pci_isr_ax,
.txbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_mode = MAC_AX_RXBD_PKT,
@@ -28,6 +29,8 @@ static const struct rtw89_pci_info rtw8852b_pci_info = {
.rx_ring_eq_is_full = false,
.check_rx_tag = false,
.no_rxbd_fs = false,
+ .group_bd_addr = false,
+ .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt),
.init_cfg_reg = R_AX_PCIE_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN,
@@ -57,6 +60,7 @@ static const struct rtw89_pci_info rtw8852b_pci_info = {
.ltr_set = rtw89_pci_ltr_set,
.fill_txaddr_info = rtw89_pci_fill_txaddr_info,
+ .parse_rpp = rtw89_pci_parse_rpp,
.config_intr_mask = rtw89_pci_config_intr_mask,
.enable_intr = rtw89_pci_enable_intr,
.disable_intr = rtw89_pci_disable_intr,
@@ -93,6 +97,7 @@ static struct pci_driver rtw89_8852be_driver = {
.probe = rtw89_pci_probe,
.remove = rtw89_pci_remove,
.driver.pm = &rtw89_pm_ops,
+ .err_handler = &rtw89_pci_err_handler,
};
module_pci_driver(rtw89_8852be_driver);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
index 289dce688d72..b3a79ebc7e75 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
@@ -533,8 +533,11 @@ static void rtw8852bt_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
static void rtw8852bt_rfk_init(struct rtw89_dev *rtwdev)
{
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
+
rtwdev->is_tssi_mode[RF_PATH_A] = false;
rtwdev->is_tssi_mode[RF_PATH_B] = false;
+ memset(rfk_mcc, 0, sizeof(*rfk_mcc));
rtw8852bt_dpk_init(rtwdev);
rtw8852bt_rck(rtwdev);
@@ -548,6 +551,7 @@ static void rtw8852bt_rfk_channel(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_idx chanctx_idx = rtwvif_link->chanctx_idx;
enum rtw89_phy_idx phy_idx = rtwvif_link->phy_idx;
+ rtw8852bt_mcc_get_ch_info(rtwdev, phy_idx);
rtw89_btc_ntfy_conn_rfk(rtwdev, true);
rtw8852bt_rx_dck(rtwdev, phy_idx, chanctx_idx);
@@ -558,6 +562,7 @@ static void rtw8852bt_rfk_channel(struct rtw89_dev *rtwdev,
rtw8852bt_dpk(rtwdev, phy_idx, chanctx_idx);
rtw89_btc_ntfy_conn_rfk(rtwdev, false);
+ rtw89_fw_h2c_rf_ntfy_mcc(rtwdev);
}
static void rtw8852bt_rfk_band_changed(struct rtw89_dev *rtwdev,
@@ -689,6 +694,7 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
.set_txpwr_ctrl = rtw8852bx_set_txpwr_ctrl,
.init_txpwr_unit = rtw8852bx_init_txpwr_unit,
.get_thermal = rtw8852bx_get_thermal,
+ .chan_to_rf18_val = NULL,
.ctrl_btg_bt_rx = rtw8852bx_ctrl_btg_bt_rx,
.query_ppdu = rtw8852bx_query_ppdu,
.convert_rpl_to_rssi = rtw8852bx_convert_rpl_to_rssi,
@@ -702,6 +708,7 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
.query_rxdesc = rtw89_core_query_rxdesc,
.fill_txdesc = rtw89_core_fill_txdesc,
.fill_txdesc_fwcmd = rtw89_core_fill_txdesc,
+ .get_ch_dma = rtw89_core_get_ch_dma,
.cfg_ctrl_path = rtw89_mac_cfg_ctrl_path,
.mac_cfg_gnt = rtw89_mac_cfg_gnt,
.stop_sch_tx = rtw89_mac_stop_sch_tx,
@@ -711,6 +718,7 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
.h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl,
.h2c_ampdu_cmac_tbl = NULL,
.h2c_txtime_cmac_tbl = rtw89_fw_h2c_txtime_cmac_tbl,
+ .h2c_punctured_cmac_tbl = NULL,
.h2c_default_dmac_tbl = NULL,
.h2c_update_beacon = rtw89_fw_h2c_update_beacon,
.h2c_ba_cam = rtw89_fw_h2c_ba_cam,
@@ -726,6 +734,10 @@ static const struct rtw89_chip_ops rtw8852bt_chip_ops = {
.btc_set_policy = rtw89_btc_set_policy_v1,
};
+static const struct rtw89_chanctx_listener rtw8852bt_chanctx_listener = {
+ .callbacks[RTW89_CHANCTX_CALLBACK_RFK] = rtw8852bt_rfk_chanctx_cb,
+};
+
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support rtw_wowlan_stub_8852bt = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
@@ -753,8 +765,8 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
.max_amsdu_limit = 5000,
.dis_2g_40m_ul_ofdma = true,
.rsvd_ple_ofst = 0x6f800,
- .hfc_param_ini = rtw8852bt_hfc_param_ini_pcie,
- .dle_mem = rtw8852bt_dle_mem_pcie,
+ .hfc_param_ini = {rtw8852bt_hfc_param_ini_pcie, NULL, NULL},
+ .dle_mem = {rtw8852bt_dle_mem_pcie, NULL, NULL, NULL},
.wde_qempty_acq_grpnum = 4,
.wde_qempty_mgq_grpsel = 4,
.rf_base_addr = {0xe000, 0xf000},
@@ -768,6 +780,7 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
.nctl_post_table = NULL,
.dflt_parms = NULL,
.rfe_parms_conf = NULL,
+ .chanctx_listener = &rtw8852bt_chanctx_listener,
.txpwr_factor_bb = 3,
.txpwr_factor_rf = 2,
.txpwr_factor_mac = 1,
@@ -776,7 +789,7 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
.tssi_dbw_table = NULL,
.support_macid_num = RTW89_MAX_MAC_ID_NUM,
.support_link_num = 0,
- .support_chanctx_num = 1,
+ .support_chanctx_num = 2,
.support_rnr = false,
.support_bands = BIT(NL80211_BAND_2GHZ) |
BIT(NL80211_BAND_5GHZ),
@@ -815,7 +828,6 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
.phycap_size = 128,
.para_ver = 0,
.wlcx_desired = 0x070e0000,
- .btcx_desired = 0x7,
.scbd = 0x1,
.mailbox = 0x1,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c
index 6e6889eea9a0..961b26ba2d3c 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2024 Realtek Corporation
*/
+#include "chan.h"
#include "coex.h"
#include "debug.h"
#include "fw.h"
@@ -1529,26 +1530,11 @@ static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u
enum rtw89_chanctx_idx chanctx_idx)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, chanctx_idx);
+ struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
- u8 get_empty_table = false;
+ u8 idx = rfk_mcc->table_idx;
u32 reg_rf18;
u32 reg_35c;
- u8 idx;
-
- for (idx = 0; idx < RTW89_IQK_CHS_NR; idx++) {
- if (iqk_info->iqk_mcc_ch[idx][path] == 0) {
- get_empty_table = true;
- break;
- }
- }
- rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (1)idx = %x\n", idx);
-
- if (!get_empty_table) {
- idx = iqk_info->iqk_table_idx[path] + 1;
- if (idx > 1)
- idx = 0;
- }
- rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (2)idx = %x\n", idx);
reg_rf18 = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK);
reg_35c = rtw89_phy_read32_mask(rtwdev, R_CIRST, B_CIRST_SYN);
@@ -1640,7 +1626,8 @@ static void _iqk_afebb_restore(struct rtw89_dev *rtwdev,
static void _iqk_preset(struct rtw89_dev *rtwdev, u8 path)
{
- u8 idx = 0;
+ struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
+ u8 idx = rfk_mcc->table_idx;
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8), 0x00000001, idx);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), 0x00000008, idx);
@@ -1812,22 +1799,14 @@ static void _dpk_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool o
{
struct rtw89_dpk_info *dpk = &rtwdev->dpk;
u8 val, kidx = dpk->cur_idx[path];
- bool off_reverse;
val = dpk->is_dpk_enable && !off && dpk->bp[path][kidx].path_ok;
- if (off)
- off_reverse = false;
- else
- off_reverse = true;
-
- val = dpk->is_dpk_enable & off_reverse & dpk->bp[path][kidx].path_ok;
-
rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
BIT(24), val);
rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path,
- kidx, str_enable_disable(dpk->is_dpk_enable & off_reverse));
+ kidx, str_enable_disable(dpk->is_dpk_enable && !off));
}
static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
@@ -1896,8 +1875,8 @@ static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
rtw89_debug(rtwdev, RTW89_DBG_RFK,
"[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n",
path, dpk->cur_idx[path], phy,
- rtwdev->is_tssi_mode[path] ? "on" : "off",
- rtwdev->dbcc_en ? "on" : "off",
+ str_on_off(rtwdev->is_tssi_mode[path]),
+ str_on_off(rtwdev->dbcc_en),
dpk->bp[path][kidx].band == 0 ? "2G" :
dpk->bp[path][kidx].band == 1 ? "5G" : "6G",
dpk->bp[path][kidx].ch,
@@ -4252,3 +4231,49 @@ void rtw8852bt_set_channel_rf(struct rtw89_dev *rtwdev,
rtw8852bt_ctrl_bw_ch(rtwdev, phy_idx, chan->channel, chan->band_type,
chan->band_width);
}
+
+void rtw8852bt_mcc_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chan *chan = rtw89_mgnt_chan_get(rtwdev, 0);
+ struct rtw89_rfk_mcc_info_data *rfk_mcc = rtwdev->rfk_mcc.data;
+ struct rtw89_rfk_chan_desc desc[__RTW89_RFK_CHS_NR_V0] = {};
+ u8 idx;
+
+ for (idx = 0; idx < ARRAY_SIZE(desc); idx++) {
+ struct rtw89_rfk_chan_desc *p = &desc[idx];
+
+ p->ch = rfk_mcc->ch[idx];
+
+ p->has_band = true;
+ p->band = rfk_mcc->band[idx];
+ }
+
+ idx = rtw89_rfk_chan_lookup(rtwdev, desc, ARRAY_SIZE(desc), chan);
+
+ rfk_mcc->ch[idx] = chan->channel;
+ rfk_mcc->band[idx] = chan->band_type;
+ rfk_mcc->table_idx = idx;
+}
+
+void rtw8852bt_rfk_chanctx_cb(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_state state)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ u8 path;
+
+ switch (state) {
+ case RTW89_CHANCTX_STATE_MCC_START:
+ dpk->is_dpk_enable = false;
+ for (path = 0; path < RTW8852BT_SS; path++)
+ _dpk_onoff(rtwdev, path, false);
+ break;
+ case RTW89_CHANCTX_STATE_MCC_STOP:
+ dpk->is_dpk_enable = true;
+ for (path = 0; path < RTW8852BT_SS; path++)
+ _dpk_onoff(rtwdev, path, false);
+ rtw8852bt_dpk(rtwdev, RTW89_PHY_0, RTW89_CHANCTX_0);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h
index e34560b4905f..a663bbda4075 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt_rfk.h
@@ -27,5 +27,8 @@ void rtw8852bt_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
void rtw8852bt_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx);
+void rtw8852bt_mcc_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852bt_rfk_chanctx_cb(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_state state);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bte.c b/drivers/net/wireless/realtek/rtw89/rtw8852bte.c
index b69fa17beb33..8c995aa95325 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bte.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bte.c
@@ -17,6 +17,7 @@ static const struct rtw89_pci_ssid_quirk rtw8852bt_pci_ssid_quirks[] = {
static const struct rtw89_pci_info rtw8852bt_pci_info = {
.gen_def = &rtw89_pci_gen_ax,
+ .isr_def = &rtw89_pci_isr_ax,
.txbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_mode = MAC_AX_RXBD_PKT,
@@ -34,6 +35,8 @@ static const struct rtw89_pci_info rtw8852bt_pci_info = {
.rx_ring_eq_is_full = false,
.check_rx_tag = false,
.no_rxbd_fs = false,
+ .group_bd_addr = false,
+ .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt),
.init_cfg_reg = R_AX_PCIE_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN,
@@ -63,6 +66,7 @@ static const struct rtw89_pci_info rtw8852bt_pci_info = {
.ltr_set = rtw89_pci_ltr_set,
.fill_txaddr_info = rtw89_pci_fill_txaddr_info,
+ .parse_rpp = rtw89_pci_parse_rpp,
.config_intr_mask = rtw89_pci_config_intr_mask,
.enable_intr = rtw89_pci_enable_intr,
.disable_intr = rtw89_pci_disable_intr,
@@ -95,6 +99,7 @@ static struct pci_driver rtw89_8852bte_driver = {
.probe = rtw89_pci_probe,
.remove = rtw89_pci_remove,
.driver.pm = &rtw89_pm_ops,
+ .err_handler = &rtw89_pci_err_handler,
};
module_pci_driver(rtw89_8852bte_driver);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bu.c b/drivers/net/wireless/realtek/rtw89/rtw8852bu.c
new file mode 100644
index 000000000000..0694272f7ffa
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bu.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2025 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "rtw8852b.h"
+#include "usb.h"
+
+static const struct rtw89_driver_info rtw89_8852bu_info = {
+ .chip = &rtw8852b_chip_info,
+ .variant = NULL,
+ .quirks = NULL,
+};
+
+static const struct usb_device_id rtw_8852bu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0xb832, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0xb83a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0xb852, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0xb85a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0bda, 0xa85b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0586, 0x3428, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x1a62, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0db0, 0x6931, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3327, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x3574, 0x6121, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x35bc, 0x0100, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x35bc, 0x0108, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x6822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&rtw89_8852bu_info },
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8852bu_id_table);
+
+static struct usb_driver rtw_8852bu_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtw_8852bu_id_table,
+ .probe = rtw89_usb_probe,
+ .disconnect = rtw89_usb_disconnect,
+};
+module_usb_driver(rtw_8852bu_driver);
+
+MODULE_AUTHOR("Bitterblue Smith <rtl8821cerfe2@gmail.com>");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BU driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 2a6143a8d256..440801d63343 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -2948,6 +2948,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.set_txpwr_ctrl = rtw8852c_set_txpwr_ctrl,
.init_txpwr_unit = rtw8852c_init_txpwr_unit,
.get_thermal = rtw8852c_get_thermal,
+ .chan_to_rf18_val = NULL,
.ctrl_btg_bt_rx = rtw8852c_ctrl_btg_bt_rx,
.query_ppdu = rtw8852c_query_ppdu,
.convert_rpl_to_rssi = NULL,
@@ -2961,6 +2962,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.query_rxdesc = rtw89_core_query_rxdesc,
.fill_txdesc = rtw89_core_fill_txdesc_v1,
.fill_txdesc_fwcmd = rtw89_core_fill_txdesc_fwcmd_v1,
+ .get_ch_dma = rtw89_core_get_ch_dma,
.cfg_ctrl_path = rtw89_mac_cfg_ctrl_path_v1,
.mac_cfg_gnt = rtw89_mac_cfg_gnt_v1,
.stop_sch_tx = rtw89_mac_stop_sch_tx_v1,
@@ -2970,6 +2972,7 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl,
.h2c_ampdu_cmac_tbl = NULL,
.h2c_txtime_cmac_tbl = rtw89_fw_h2c_txtime_cmac_tbl,
+ .h2c_punctured_cmac_tbl = NULL,
.h2c_default_dmac_tbl = NULL,
.h2c_update_beacon = rtw89_fw_h2c_update_beacon,
.h2c_ba_cam = rtw89_fw_h2c_ba_cam,
@@ -3003,8 +3006,8 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.max_amsdu_limit = 8000,
.dis_2g_40m_ul_ofdma = false,
.rsvd_ple_ofst = 0x6f800,
- .hfc_param_ini = rtw8852c_hfc_param_ini_pcie,
- .dle_mem = rtw8852c_dle_mem_pcie,
+ .hfc_param_ini = {rtw8852c_hfc_param_ini_pcie, NULL, NULL},
+ .dle_mem = {rtw8852c_dle_mem_pcie, NULL, NULL, NULL},
.wde_qempty_acq_grpnum = 16,
.wde_qempty_mgq_grpsel = 16,
.rf_base_addr = {0xe000, 0xf000},
@@ -3041,6 +3044,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.support_ant_gain = true,
.support_tas = true,
.support_sar_by_ant = true,
+ .support_noise = false,
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = true,
.rx_freq_frome_ie = false,
@@ -3069,7 +3073,6 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.phycap_size = 0x60,
.para_ver = 0x1,
.wlcx_desired = 0x06000000,
- .btcx_desired = 0x7,
.scbd = 0x1,
.mailbox = 0x1,
@@ -3105,6 +3108,8 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.cfo_hw_comp = false,
.dcfo_comp = &rtw8852c_dcfo_comp,
.dcfo_comp_sft = 12,
+ .nhm_report = NULL,
+ .nhm_th = NULL,
.imr_info = &rtw8852c_imr_info,
.imr_dmac_table = NULL,
.imr_cmac_table = NULL,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
index 5d864fd5974e..150fed189414 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852ce.c
@@ -20,6 +20,7 @@ static const struct rtw89_pci_bd_idx_addr rtw8852c_bd_idx_addr_low_power = {
static const struct rtw89_pci_info rtw8852c_pci_info = {
.gen_def = &rtw89_pci_gen_ax,
+ .isr_def = &rtw89_pci_isr_ax,
.txbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_mode = MAC_AX_RXBD_PKT,
@@ -37,6 +38,8 @@ static const struct rtw89_pci_info rtw8852c_pci_info = {
.rx_ring_eq_is_full = false,
.check_rx_tag = false,
.no_rxbd_fs = false,
+ .group_bd_addr = false,
+ .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt),
.init_cfg_reg = R_AX_HAXI_INIT_CFG1,
.txhci_en_bit = B_AX_TXHCI_EN_V1,
@@ -64,6 +67,7 @@ static const struct rtw89_pci_info rtw8852c_pci_info = {
.ltr_set = rtw89_pci_ltr_set_v1,
.fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1,
+ .parse_rpp = rtw89_pci_parse_rpp,
.config_intr_mask = rtw89_pci_config_intr_mask_v1,
.enable_intr = rtw89_pci_enable_intr_v1,
.disable_intr = rtw89_pci_disable_intr_v1,
@@ -118,6 +122,7 @@ static struct pci_driver rtw89_8852ce_driver = {
.probe = rtw89_pci_probe,
.remove = rtw89_pci_remove,
.driver.pm = &rtw89_pm_ops,
+ .err_handler = &rtw89_pci_err_handler,
};
module_pci_driver(rtw89_8852ce_driver);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index 1d0f6e7df497..6aa19ad259ac 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -15,7 +15,7 @@
#include "sar.h"
#include "util.h"
-#define RTW8922A_FW_FORMAT_MAX 3
+#define RTW8922A_FW_FORMAT_MAX 4
#define RTW8922A_FW_BASENAME "rtw89/rtw8922a_fw"
#define RTW8922A_MODULE_FIRMWARE \
RTW8922A_FW_BASENAME "-" __stringify(RTW8922A_FW_FORMAT_MAX) ".bin"
@@ -2390,6 +2390,48 @@ static u8 rtw8922a_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_p
return clamp_t(int, th, 0, U8_MAX);
}
+static u32 rtw8922a_chan_to_rf18_val(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan)
+{
+ u32 val = u32_encode_bits(chan->channel, RR_CFGCH_CH);
+
+ switch (chan->band_type) {
+ case RTW89_BAND_2G:
+ default:
+ break;
+ case RTW89_BAND_5G:
+ val |= u32_encode_bits(CFGCH_BAND1_5G, RR_CFGCH_BAND1) |
+ u32_encode_bits(CFGCH_BAND0_5G, RR_CFGCH_BAND0);
+ break;
+ case RTW89_BAND_6G:
+ val |= u32_encode_bits(CFGCH_BAND1_6G, RR_CFGCH_BAND1) |
+ u32_encode_bits(CFGCH_BAND0_6G, RR_CFGCH_BAND0);
+ break;
+ }
+
+ switch (chan->band_width) {
+ case RTW89_CHANNEL_WIDTH_5:
+ case RTW89_CHANNEL_WIDTH_10:
+ case RTW89_CHANNEL_WIDTH_20:
+ default:
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ val |= u32_encode_bits(CFGCH_BW_V2_40M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ val |= u32_encode_bits(CFGCH_BW_V2_80M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_160:
+ val |= u32_encode_bits(CFGCH_BW_V2_160M, RR_CFGCH_BW_V2);
+ break;
+ case RTW89_CHANNEL_WIDTH_320:
+ val |= u32_encode_bits(CFGCH_BW_V2_320M, RR_CFGCH_BW_V2);
+ break;
+ }
+
+ return val;
+}
+
static void rtw8922a_btc_set_rfe(struct rtw89_dev *rtwdev)
{
union rtw89_btc_module_info *md = &rtwdev->btc.mdinfo;
@@ -2723,6 +2765,10 @@ static int rtw8922a_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
return 0;
}
+static const struct rtw89_chanctx_listener rtw8922a_chanctx_listener = {
+ .callbacks[RTW89_CHANCTX_CALLBACK_TAS] = rtw89_tas_chanctx_cb,
+};
+
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support rtw_wowlan_stub_8922a = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
@@ -2761,6 +2807,7 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
.set_txpwr_ctrl = rtw8922a_set_txpwr_ctrl,
.init_txpwr_unit = NULL,
.get_thermal = rtw8922a_get_thermal,
+ .chan_to_rf18_val = rtw8922a_chan_to_rf18_val,
.ctrl_btg_bt_rx = rtw8922a_ctrl_btg_bt_rx,
.query_ppdu = rtw8922a_query_ppdu,
.convert_rpl_to_rssi = rtw8922a_convert_rpl_to_rssi,
@@ -2774,6 +2821,7 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
.query_rxdesc = rtw89_core_query_rxdesc_v2,
.fill_txdesc = rtw89_core_fill_txdesc_v2,
.fill_txdesc_fwcmd = rtw89_core_fill_txdesc_fwcmd_v2,
+ .get_ch_dma = rtw89_core_get_ch_dma,
.cfg_ctrl_path = rtw89_mac_cfg_ctrl_path_v2,
.mac_cfg_gnt = rtw89_mac_cfg_gnt_v2,
.stop_sch_tx = rtw89_mac_stop_sch_tx_v2,
@@ -2783,6 +2831,7 @@ static const struct rtw89_chip_ops rtw8922a_chip_ops = {
.h2c_assoc_cmac_tbl = rtw89_fw_h2c_assoc_cmac_tbl_g7,
.h2c_ampdu_cmac_tbl = rtw89_fw_h2c_ampdu_cmac_tbl_g7,
.h2c_txtime_cmac_tbl = rtw89_fw_h2c_txtime_cmac_tbl_g7,
+ .h2c_punctured_cmac_tbl = rtw89_fw_h2c_punctured_cmac_tbl_g7,
.h2c_default_dmac_tbl = rtw89_fw_h2c_default_dmac_tbl_v2,
.h2c_update_beacon = rtw89_fw_h2c_update_beacon_be,
.h2c_ba_cam = rtw89_fw_h2c_ba_cam_v1,
@@ -2816,8 +2865,8 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.max_amsdu_limit = 8000,
.dis_2g_40m_ul_ofdma = false,
.rsvd_ple_ofst = 0x8f800,
- .hfc_param_ini = rtw8922a_hfc_param_ini_pcie,
- .dle_mem = rtw8922a_dle_mem_pcie,
+ .hfc_param_ini = {rtw8922a_hfc_param_ini_pcie, NULL, NULL},
+ .dle_mem = {rtw8922a_dle_mem_pcie, NULL, NULL, NULL},
.wde_qempty_acq_grpnum = 4,
.wde_qempty_mgq_grpsel = 4,
.rf_base_addr = {0xe000, 0xf000},
@@ -2831,6 +2880,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.nctl_post_table = NULL,
.dflt_parms = NULL, /* load parm from fw */
.rfe_parms_conf = NULL, /* load parm from fw */
+ .chanctx_listener = &rtw8922a_chanctx_listener,
.txpwr_factor_bb = 3,
.txpwr_factor_rf = 2,
.txpwr_factor_mac = 1,
@@ -2850,8 +2900,9 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
BIT(NL80211_CHAN_WIDTH_160),
.support_unii4 = true,
.support_ant_gain = true,
- .support_tas = false,
+ .support_tas = true,
.support_sar_by_ant = true,
+ .support_noise = false,
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = false,
@@ -2880,7 +2931,6 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.phycap_size = 0x38,
.para_ver = 0xf,
.wlcx_desired = 0x07110000,
- .btcx_desired = 0x7,
.scbd = 0x1,
.mailbox = 0x1,
@@ -2915,6 +2965,8 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.cfo_hw_comp = true,
.dcfo_comp = NULL,
.dcfo_comp_sft = 0,
+ .nhm_report = NULL,
+ .nhm_th = NULL,
.imr_info = NULL,
.imr_dmac_table = &rtw8922a_imr_dmac_table,
.imr_cmac_table = &rtw8922a_imr_cmac_table,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
index 1659ea64ade1..fce094c7ce93 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
@@ -36,8 +36,7 @@ void rtw8922a_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en, u8 phy_idx)
static
void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
- u8 central_ch, enum rtw89_band band,
- enum rtw89_bandwidth bw)
+ const struct rtw89_chan *chan)
{
const u32 rf_addr[2] = {RR_CFGCH, RR_CFGCH_V1};
struct rtw89_hal *hal = &rtwdev->hal;
@@ -73,49 +72,9 @@ void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
return;
}
- rf_reg[path][i] &= ~(RR_CFGCH_BAND1 | RR_CFGCH_BW |
+ rf_reg[path][i] &= ~(RR_CFGCH_BAND1 | RR_CFGCH_BW_V2 |
RR_CFGCH_BAND0 | RR_CFGCH_CH);
- rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH);
-
- switch (band) {
- case RTW89_BAND_2G:
- default:
- break;
- case RTW89_BAND_5G:
- rf_reg[path][i] |=
- u32_encode_bits(CFGCH_BAND1_5G, RR_CFGCH_BAND1) |
- u32_encode_bits(CFGCH_BAND0_5G, RR_CFGCH_BAND0);
- break;
- case RTW89_BAND_6G:
- rf_reg[path][i] |=
- u32_encode_bits(CFGCH_BAND1_6G, RR_CFGCH_BAND1) |
- u32_encode_bits(CFGCH_BAND0_6G, RR_CFGCH_BAND0);
- break;
- }
-
- switch (bw) {
- case RTW89_CHANNEL_WIDTH_5:
- case RTW89_CHANNEL_WIDTH_10:
- case RTW89_CHANNEL_WIDTH_20:
- default:
- break;
- case RTW89_CHANNEL_WIDTH_40:
- rf_reg[path][i] |=
- u32_encode_bits(CFGCH_BW_V2_40M, RR_CFGCH_BW_V2);
- break;
- case RTW89_CHANNEL_WIDTH_80:
- rf_reg[path][i] |=
- u32_encode_bits(CFGCH_BW_V2_80M, RR_CFGCH_BW_V2);
- break;
- case RTW89_CHANNEL_WIDTH_160:
- rf_reg[path][i] |=
- u32_encode_bits(CFGCH_BW_V2_160M, RR_CFGCH_BW_V2);
- break;
- case RTW89_CHANNEL_WIDTH_320:
- rf_reg[path][i] |=
- u32_encode_bits(CFGCH_BW_V2_320M, RR_CFGCH_BW_V2);
- break;
- }
+ rf_reg[path][i] |= rtw89_chip_chan_to_rf18_val(rtwdev, chan);
rtw89_write_rf(rtwdev, path, rf_addr[i],
RFREG_MASK, rf_reg[path][i]);
@@ -126,7 +85,7 @@ void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
if (hal->cv != CHIP_CAV)
return;
- if (band == RTW89_BAND_2G) {
+ if (chan->band_type == RTW89_BAND_2G) {
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWE, RFREG_MASK, 0x80000);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWA, RFREG_MASK, 0x00003);
rtw89_write_rf(rtwdev, RF_PATH_A, RR_LUTWD1, RFREG_MASK, 0x0c990);
@@ -145,8 +104,7 @@ void rtw8922a_set_channel_rf(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
- rtw8922a_ctl_band_ch_bw(rtwdev, phy_idx, chan->channel, chan->band_type,
- chan->band_width);
+ rtw8922a_ctl_band_ch_bw(rtwdev, phy_idx, chan);
}
enum _rf_syn_pow {
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922ae.c b/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
index 0ea8d5281c10..90c62b757c57 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922ae.c
@@ -17,6 +17,7 @@ static const struct rtw89_pci_ssid_quirk rtw8922a_pci_ssid_quirks[] = {
static const struct rtw89_pci_info rtw8922a_pci_info = {
.gen_def = &rtw89_pci_gen_be,
+ .isr_def = &rtw89_pci_isr_be,
.txbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_trunc_mode = MAC_AX_BD_TRUNC,
.rxbd_mode = MAC_AX_RXBD_PKT,
@@ -34,6 +35,8 @@ static const struct rtw89_pci_info rtw8922a_pci_info = {
.rx_ring_eq_is_full = true,
.check_rx_tag = true,
.no_rxbd_fs = true,
+ .group_bd_addr = false,
+ .rpp_fmt_size = sizeof(struct rtw89_pci_rpp_fmt),
.init_cfg_reg = R_BE_HAXI_INIT_CFG1,
.txhci_en_bit = B_BE_TXDMA_EN,
@@ -61,6 +64,7 @@ static const struct rtw89_pci_info rtw8922a_pci_info = {
.ltr_set = rtw89_pci_ltr_set_v2,
.fill_txaddr_info = rtw89_pci_fill_txaddr_info_v1,
+ .parse_rpp = rtw89_pci_parse_rpp,
.config_intr_mask = rtw89_pci_config_intr_mask_v2,
.enable_intr = rtw89_pci_enable_intr_v2,
.disable_intr = rtw89_pci_disable_intr_v2,
@@ -106,6 +110,7 @@ static struct pci_driver rtw89_8922ae_driver = {
.probe = rtw89_pci_probe,
.remove = rtw89_pci_remove,
.driver.pm = &rtw89_pm_ops_be,
+ .err_handler = &rtw89_pci_err_handler,
};
module_pci_driver(rtw89_8922ae_driver);
diff --git a/drivers/net/wireless/realtek/rtw89/sar.c b/drivers/net/wireless/realtek/rtw89/sar.c
index 517b66022f18..ef7feccccd5e 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.c
+++ b/drivers/net/wireless/realtek/rtw89/sar.c
@@ -4,6 +4,7 @@
#include "acpi.h"
#include "debug.h"
+#include "fw.h"
#include "phy.h"
#include "reg.h"
#include "sar.h"
@@ -199,7 +200,8 @@ struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_NR] = {
typeof(_dev) _d = (_dev); \
BUILD_BUG_ON(!rtw89_sar_handlers[_s].descr_sar_source); \
BUILD_BUG_ON(!rtw89_sar_handlers[_s].query_sar_config); \
- lockdep_assert_wiphy(_d->hw->wiphy); \
+ if (test_bit(RTW89_FLAG_PROBE_DONE, _d->flags)) \
+ lockdep_assert_wiphy(_d->hw->wiphy); \
_d->sar._cfg_name = *(_cfg_data); \
_d->sar.src = _s; \
} while (0)
@@ -499,8 +501,6 @@ static void rtw89_set_sar_from_acpi(struct rtw89_dev *rtwdev)
struct rtw89_sar_cfg_acpi *cfg;
int ret;
- lockdep_assert_wiphy(rtwdev->hw->wiphy);
-
cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
if (!cfg)
return;
@@ -844,6 +844,20 @@ void rtw89_tas_chanctx_cb(struct rtw89_dev *rtwdev,
}
EXPORT_SYMBOL(rtw89_tas_chanctx_cb);
+void rtw89_tas_fw_timer_enable(struct rtw89_dev *rtwdev, bool enable)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+
+ if (!tas->enable)
+ return;
+
+ if (chip->chip_gen == RTW89_CHIP_AX)
+ return;
+
+ rtw89_fw_h2c_rf_tas_trigger(rtwdev, enable);
+}
+
void rtw89_sar_init(struct rtw89_dev *rtwdev)
{
rtw89_set_sar_from_acpi(rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/sar.h b/drivers/net/wireless/realtek/rtw89/sar.h
index 4b7f3d44f57b..60b3aec5b3be 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.h
+++ b/drivers/net/wireless/realtek/rtw89/sar.h
@@ -37,6 +37,7 @@ void rtw89_tas_reset(struct rtw89_dev *rtwdev, bool force);
void rtw89_tas_scan(struct rtw89_dev *rtwdev, bool start);
void rtw89_tas_chanctx_cb(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_state state);
+void rtw89_tas_fw_timer_enable(struct rtw89_dev *rtwdev, bool enable);
void rtw89_sar_init(struct rtw89_dev *rtwdev);
void rtw89_sar_track(struct rtw89_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index 811c91481441..f99e179f7ff9 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -205,7 +205,6 @@ static void rtw89_ser_hdl_work(struct work_struct *work)
static int ser_send_msg(struct rtw89_ser *ser, u8 event)
{
- struct rtw89_dev *rtwdev = container_of(ser, struct rtw89_dev, ser);
struct ser_msg *msg = NULL;
if (test_bit(RTW89_SER_DRV_STOP_RUN, ser->flags))
@@ -221,7 +220,7 @@ static int ser_send_msg(struct rtw89_ser *ser, u8 event)
list_add(&msg->list, &ser->msg_q);
spin_unlock_irq(&ser->msg_q_lock);
- ieee80211_queue_work(rtwdev->hw, &ser->ser_hdl_work);
+ schedule_work(&ser->ser_hdl_work);
return 0;
}
@@ -492,6 +491,7 @@ static void ser_reset_trx_st_hdl(struct rtw89_ser *ser, u8 evt)
case SER_EV_STATE_IN:
wiphy_lock(wiphy);
wiphy_delayed_work_cancel(wiphy, &rtwdev->track_work);
+ wiphy_delayed_work_cancel(wiphy, &rtwdev->track_ps_work);
wiphy_unlock(wiphy);
drv_stop_tx(ser);
@@ -501,7 +501,9 @@ static void ser_reset_trx_st_hdl(struct rtw89_ser *ser, u8 evt)
}
drv_stop_rx(ser);
+ wiphy_lock(wiphy);
drv_trx_reset(ser);
+ wiphy_unlock(wiphy);
/* wait m3 */
hal_send_m2_event(ser);
@@ -525,6 +527,8 @@ static void ser_reset_trx_st_hdl(struct rtw89_ser *ser, u8 evt)
drv_resume_tx(ser);
wiphy_delayed_work_queue(wiphy, &rtwdev->track_work,
RTW89_TRACK_WORK_PERIOD);
+ wiphy_delayed_work_queue(wiphy, &rtwdev->track_ps_work,
+ RTW89_TRACK_PS_WORK_PERIOD);
break;
default:
@@ -566,21 +570,22 @@ static void ser_mac_mem_dump(struct rtw89_dev *rtwdev, u8 *buf,
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
u32 filter_model_addr = mac->filter_model_addr;
u32 indir_access_addr = mac->indir_access_addr;
+ u32 mem_page_size = mac->mem_page_size;
u32 *ptr = (u32 *)buf;
u32 base_addr, start_page, residue;
u32 cnt = 0;
u32 i;
- start_page = start_addr / MAC_MEM_DUMP_PAGE_SIZE;
- residue = start_addr % MAC_MEM_DUMP_PAGE_SIZE;
+ start_page = start_addr / mem_page_size;
+ residue = start_addr % mem_page_size;
base_addr = mac->mem_base_addrs[sel];
- base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE;
+ base_addr += start_page * mem_page_size;
while (cnt < len) {
rtw89_write32(rtwdev, filter_model_addr, base_addr);
for (i = indir_access_addr + residue;
- i < indir_access_addr + MAC_MEM_DUMP_PAGE_SIZE;
+ i < indir_access_addr + mem_page_size;
i += 4, ptr++) {
*ptr = rtw89_read32(rtwdev, i);
cnt += 4;
@@ -589,7 +594,7 @@ static void ser_mac_mem_dump(struct rtw89_dev *rtwdev, u8 *buf,
}
residue = 0;
- base_addr += MAC_MEM_DUMP_PAGE_SIZE;
+ base_addr += mem_page_size;
}
}
diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h
index 94f27a9ee9f7..984c9fdbb018 100644
--- a/drivers/net/wireless/realtek/rtw89/txrx.h
+++ b/drivers/net/wireless/realtek/rtw89/txrx.h
@@ -73,6 +73,7 @@ static inline u8 rtw89_get_data_nss(struct rtw89_dev *rtwdev, u16 hw_rate)
#define RTW89_TXWD_BODY0_FW_DL BIT(20)
#define RTW89_TXWD_BODY0_CHANNEL_DMA GENMASK(19, 16)
#define RTW89_TXWD_BODY0_HDR_LLC_LEN GENMASK(15, 11)
+#define RTW89_TXWD_BODY0_STF_MODE BIT(10)
#define RTW89_TXWD_BODY0_WD_PAGE BIT(7)
#define RTW89_TXWD_BODY0_HW_AMSDU BIT(5)
#define RTW89_TXWD_BODY0_HW_SSN_SEL GENMASK(3, 2)
@@ -571,6 +572,7 @@ struct rtw89_phy_sts_ie00 {
} __packed;
#define RTW89_PHY_STS_IE00_W0_RPL GENMASK(15, 7)
+#define RTW89_PHY_STS_IE00_W3_RX_PATH_EN GENMASK(31, 28)
struct rtw89_phy_sts_ie00_v2 {
__le32 w0;
@@ -731,43 +733,6 @@ rtw89_core_get_qsel_mgmt(struct rtw89_dev *rtwdev, struct rtw89_core_tx_request
return RTW89_TX_QSEL_B0_MGMT;
}
-static inline u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
-{
- switch (qsel) {
- default:
- rtw89_warn(rtwdev, "Cannot map qsel to dma: %d\n", qsel);
- fallthrough;
- case RTW89_TX_QSEL_BE_0:
- case RTW89_TX_QSEL_BE_1:
- case RTW89_TX_QSEL_BE_2:
- case RTW89_TX_QSEL_BE_3:
- return RTW89_TXCH_ACH0;
- case RTW89_TX_QSEL_BK_0:
- case RTW89_TX_QSEL_BK_1:
- case RTW89_TX_QSEL_BK_2:
- case RTW89_TX_QSEL_BK_3:
- return RTW89_TXCH_ACH1;
- case RTW89_TX_QSEL_VI_0:
- case RTW89_TX_QSEL_VI_1:
- case RTW89_TX_QSEL_VI_2:
- case RTW89_TX_QSEL_VI_3:
- return RTW89_TXCH_ACH2;
- case RTW89_TX_QSEL_VO_0:
- case RTW89_TX_QSEL_VO_1:
- case RTW89_TX_QSEL_VO_2:
- case RTW89_TX_QSEL_VO_3:
- return RTW89_TXCH_ACH3;
- case RTW89_TX_QSEL_B0_MGMT:
- return RTW89_TXCH_CH8;
- case RTW89_TX_QSEL_B0_HI:
- return RTW89_TXCH_CH9;
- case RTW89_TX_QSEL_B1_MGMT:
- return RTW89_TXCH_CH10;
- case RTW89_TX_QSEL_B1_HI:
- return RTW89_TXCH_CH11;
- }
-}
-
static inline u8 rtw89_core_get_tid_indicate(struct rtw89_dev *rtwdev, u8 tid)
{
switch (tid) {
diff --git a/drivers/net/wireless/realtek/rtw89/usb.c b/drivers/net/wireless/realtek/rtw89/usb.c
new file mode 100644
index 000000000000..6cf89aee252e
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/usb.c
@@ -0,0 +1,1042 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2025 Realtek Corporation
+ */
+
+#include <linux/usb.h>
+#include "debug.h"
+#include "mac.h"
+#include "reg.h"
+#include "txrx.h"
+#include "usb.h"
+
+static void rtw89_usb_read_port_complete(struct urb *urb);
+
+static void rtw89_usb_vendorreq(struct rtw89_dev *rtwdev, u32 addr,
+ void *data, u16 len, u8 reqtype)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct usb_device *udev = rtwusb->udev;
+ unsigned int pipe;
+ u16 value, index;
+ int attempt, ret;
+
+ if (test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
+ return;
+
+ value = u32_get_bits(addr, GENMASK(15, 0));
+ index = u32_get_bits(addr, GENMASK(23, 16));
+
+ for (attempt = 0; attempt < 10; attempt++) {
+ *rtwusb->vendor_req_buf = 0;
+
+ if (reqtype == RTW89_USB_VENQT_READ) {
+ pipe = usb_rcvctrlpipe(udev, 0);
+ } else { /* RTW89_USB_VENQT_WRITE */
+ pipe = usb_sndctrlpipe(udev, 0);
+
+ memcpy(rtwusb->vendor_req_buf, data, len);
+ }
+
+ ret = usb_control_msg(udev, pipe, RTW89_USB_VENQT, reqtype,
+ value, index, rtwusb->vendor_req_buf,
+ len, 500);
+
+ if (ret == len) { /* Success */
+ atomic_set(&rtwusb->continual_io_error, 0);
+
+ if (reqtype == RTW89_USB_VENQT_READ)
+ memcpy(data, rtwusb->vendor_req_buf, len);
+
+ break;
+ }
+
+ if (ret == -ESHUTDOWN || ret == -ENODEV)
+ set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags);
+ else if (ret < 0)
+ rtw89_warn(rtwdev,
+ "usb %s%u 0x%x fail ret=%d value=0x%x attempt=%d\n",
+ reqtype == RTW89_USB_VENQT_READ ? "read" : "write",
+ len * 8, addr, ret,
+ le32_to_cpup(rtwusb->vendor_req_buf),
+ attempt);
+ else if (ret > 0 && reqtype == RTW89_USB_VENQT_READ)
+ memcpy(data, rtwusb->vendor_req_buf, len);
+
+ if (atomic_inc_return(&rtwusb->continual_io_error) > 4) {
+ set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags);
+ break;
+ }
+ }
+}
+
+static u32 rtw89_usb_read_cmac(struct rtw89_dev *rtwdev, u32 addr)
+{
+ u32 addr32, val32, shift;
+ __le32 data = 0;
+ int count;
+
+ addr32 = addr & ~0x3;
+ shift = (addr & 0x3) * 8;
+
+ for (count = 0; ; count++) {
+ rtw89_usb_vendorreq(rtwdev, addr32, &data, 4,
+ RTW89_USB_VENQT_READ);
+
+ val32 = le32_to_cpu(data);
+ if (val32 != RTW89_R32_DEAD)
+ break;
+
+ if (count >= MAC_REG_POOL_COUNT) {
+ rtw89_warn(rtwdev, "%s: addr %#x = %#x\n",
+ __func__, addr32, val32);
+ val32 = RTW89_R32_DEAD;
+ break;
+ }
+
+ rtw89_write32(rtwdev, R_AX_CK_EN, B_AX_CMAC_ALLCKEN);
+ }
+
+ return val32 >> shift;
+}
+
+static u8 rtw89_usb_ops_read8(struct rtw89_dev *rtwdev, u32 addr)
+{
+ u8 data = 0;
+
+ if (ACCESS_CMAC(addr))
+ return rtw89_usb_read_cmac(rtwdev, addr);
+
+ rtw89_usb_vendorreq(rtwdev, addr, &data, 1, RTW89_USB_VENQT_READ);
+
+ return data;
+}
+
+static u16 rtw89_usb_ops_read16(struct rtw89_dev *rtwdev, u32 addr)
+{
+ __le16 data = 0;
+
+ if (ACCESS_CMAC(addr))
+ return rtw89_usb_read_cmac(rtwdev, addr);
+
+ rtw89_usb_vendorreq(rtwdev, addr, &data, 2, RTW89_USB_VENQT_READ);
+
+ return le16_to_cpu(data);
+}
+
+static u32 rtw89_usb_ops_read32(struct rtw89_dev *rtwdev, u32 addr)
+{
+ __le32 data = 0;
+
+ if (ACCESS_CMAC(addr))
+ return rtw89_usb_read_cmac(rtwdev, addr);
+
+ rtw89_usb_vendorreq(rtwdev, addr, &data, 4,
+ RTW89_USB_VENQT_READ);
+
+ return le32_to_cpu(data);
+}
+
+static void rtw89_usb_ops_write8(struct rtw89_dev *rtwdev, u32 addr, u8 val)
+{
+ u8 data = val;
+
+ rtw89_usb_vendorreq(rtwdev, addr, &data, 1, RTW89_USB_VENQT_WRITE);
+}
+
+static void rtw89_usb_ops_write16(struct rtw89_dev *rtwdev, u32 addr, u16 val)
+{
+ __le16 data = cpu_to_le16(val);
+
+ rtw89_usb_vendorreq(rtwdev, addr, &data, 2, RTW89_USB_VENQT_WRITE);
+}
+
+static void rtw89_usb_ops_write32(struct rtw89_dev *rtwdev, u32 addr, u32 val)
+{
+ __le32 data = cpu_to_le32(val);
+
+ rtw89_usb_vendorreq(rtwdev, addr, &data, 4, RTW89_USB_VENQT_WRITE);
+}
+
+static u32
+rtw89_usb_ops_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
+ u8 txch)
+{
+ if (txch == RTW89_TXCH_CH12)
+ return 1;
+
+ return 42; /* TODO some kind of calculation? */
+}
+
+static u8 rtw89_usb_get_bulkout_id(u8 ch_dma)
+{
+ switch (ch_dma) {
+ case RTW89_DMA_ACH0:
+ return 3;
+ case RTW89_DMA_ACH1:
+ return 4;
+ case RTW89_DMA_ACH2:
+ return 5;
+ case RTW89_DMA_ACH3:
+ return 6;
+ default:
+ case RTW89_DMA_B0MG:
+ return 0;
+ case RTW89_DMA_B0HI:
+ return 1;
+ case RTW89_DMA_H2C:
+ return 2;
+ }
+}
+
+static void rtw89_usb_write_port_complete(struct urb *urb)
+{
+ struct rtw89_usb_tx_ctrl_block *txcb = urb->context;
+ struct rtw89_dev *rtwdev = txcb->rtwdev;
+ struct ieee80211_tx_info *info;
+ struct rtw89_txwd_body *txdesc;
+ struct sk_buff *skb;
+ u32 txdesc_size;
+
+ while (true) {
+ skb = skb_dequeue(&txcb->tx_ack_queue);
+ if (!skb)
+ break;
+
+ if (txcb->txch == RTW89_TXCH_CH12) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ txdesc = (struct rtw89_txwd_body *)skb->data;
+
+ txdesc_size = rtwdev->chip->txwd_body_size;
+ if (le32_get_bits(txdesc->dword0, RTW89_TXWD_BODY0_WD_INFO_EN))
+ txdesc_size += rtwdev->chip->txwd_info_size;
+
+ skb_pull(skb, txdesc_size);
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+
+ if (urb->status == 0) {
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+ else
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ }
+
+ ieee80211_tx_status_irqsafe(rtwdev->hw, skb);
+ }
+
+ switch (urb->status) {
+ case 0:
+ case -EPIPE:
+ case -EPROTO:
+ case -EINPROGRESS:
+ case -ENOENT:
+ case -ECONNRESET:
+ break;
+ default:
+ set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags);
+ break;
+ }
+
+ kfree(txcb);
+ usb_free_urb(urb);
+}
+
+static int rtw89_usb_write_port(struct rtw89_dev *rtwdev, u8 ch_dma,
+ void *data, int len, void *context)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct usb_device *usbd = rtwusb->udev;
+ struct urb *urb;
+ u8 bulkout_id = rtw89_usb_get_bulkout_id(ch_dma);
+ unsigned int pipe;
+ int ret;
+
+ if (test_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags))
+ return 0;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ return -ENOMEM;
+
+ pipe = usb_sndbulkpipe(usbd, rtwusb->out_pipe[bulkout_id]);
+
+ usb_fill_bulk_urb(urb, usbd, pipe, data, len,
+ rtw89_usb_write_port_complete, context);
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+
+ if (ret)
+ usb_free_urb(urb);
+
+ if (ret == -ENODEV)
+ set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags);
+
+ return ret;
+}
+
+static void rtw89_usb_ops_tx_kick_off(struct rtw89_dev *rtwdev, u8 txch)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct rtw89_usb_tx_ctrl_block *txcb;
+ struct sk_buff *skb;
+ int ret;
+
+ while (true) {
+ skb = skb_dequeue(&rtwusb->tx_queue[txch]);
+ if (!skb)
+ break;
+
+ txcb = kmalloc(sizeof(*txcb), GFP_ATOMIC);
+ if (!txcb) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ txcb->rtwdev = rtwdev;
+ txcb->txch = txch;
+ skb_queue_head_init(&txcb->tx_ack_queue);
+
+ skb_queue_tail(&txcb->tx_ack_queue, skb);
+
+ ret = rtw89_usb_write_port(rtwdev, txch, skb->data, skb->len,
+ txcb);
+ if (ret) {
+ rtw89_err(rtwdev, "write port txch %d failed: %d\n",
+ txch, ret);
+
+ skb_dequeue(&txcb->tx_ack_queue);
+ kfree(txcb);
+ dev_kfree_skb_any(skb);
+ }
+ }
+}
+
+static int rtw89_usb_tx_write_fwcmd(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct sk_buff *skb = tx_req->skb;
+ struct sk_buff *skb512;
+ u32 txdesc_size = rtwdev->chip->h2c_desc_size;
+ void *txdesc;
+
+ if (((desc_info->pkt_size + txdesc_size) % 512) == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_HCI, "avoiding multiple of 512\n");
+
+ skb512 = dev_alloc_skb(txdesc_size + desc_info->pkt_size +
+ RTW89_USB_MOD512_PADDING);
+ if (!skb512) {
+ rtw89_err(rtwdev, "%s: failed to allocate skb\n",
+ __func__);
+
+ return -ENOMEM;
+ }
+
+ skb_pull(skb512, txdesc_size);
+ skb_put_data(skb512, skb->data, skb->len);
+ skb_put_zero(skb512, RTW89_USB_MOD512_PADDING);
+
+ dev_kfree_skb_any(skb);
+ skb = skb512;
+ tx_req->skb = skb512;
+
+ desc_info->pkt_size += RTW89_USB_MOD512_PADDING;
+ }
+
+ txdesc = skb_push(skb, txdesc_size);
+ memset(txdesc, 0, txdesc_size);
+ rtw89_chip_fill_txdesc_fwcmd(rtwdev, desc_info, txdesc);
+
+ skb_queue_tail(&rtwusb->tx_queue[desc_info->ch_dma], skb);
+
+ return 0;
+}
+
+static int rtw89_usb_ops_tx_write(struct rtw89_dev *rtwdev,
+ struct rtw89_core_tx_request *tx_req)
+{
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct sk_buff *skb = tx_req->skb;
+ struct rtw89_txwd_body *txdesc;
+ u32 txdesc_size;
+
+ if ((desc_info->ch_dma == RTW89_TXCH_CH12 ||
+ tx_req->tx_type == RTW89_CORE_TX_TYPE_FWCMD) &&
+ (desc_info->ch_dma != RTW89_TXCH_CH12 ||
+ tx_req->tx_type != RTW89_CORE_TX_TYPE_FWCMD)) {
+ rtw89_err(rtwdev, "dma channel %d/TX type %d mismatch\n",
+ desc_info->ch_dma, tx_req->tx_type);
+ return -EINVAL;
+ }
+
+ if (desc_info->ch_dma == RTW89_TXCH_CH12)
+ return rtw89_usb_tx_write_fwcmd(rtwdev, tx_req);
+
+ txdesc_size = rtwdev->chip->txwd_body_size;
+ if (desc_info->en_wd_info)
+ txdesc_size += rtwdev->chip->txwd_info_size;
+
+ txdesc = skb_push(skb, txdesc_size);
+ memset(txdesc, 0, txdesc_size);
+ rtw89_chip_fill_txdesc(rtwdev, desc_info, txdesc);
+
+ le32p_replace_bits(&txdesc->dword0, 1, RTW89_TXWD_BODY0_STF_MODE);
+
+ skb_queue_tail(&rtwusb->tx_queue[desc_info->ch_dma], skb);
+
+ return 0;
+}
+
+static void rtw89_usb_rx_handler(struct work_struct *work)
+{
+ struct rtw89_usb *rtwusb = container_of(work, struct rtw89_usb, rx_work);
+ struct rtw89_dev *rtwdev = rtwusb->rtwdev;
+ struct rtw89_rx_desc_info desc_info;
+ struct sk_buff *rx_skb;
+ struct sk_buff *skb;
+ u32 pkt_offset;
+ int limit;
+
+ for (limit = 0; limit < 200; limit++) {
+ rx_skb = skb_dequeue(&rtwusb->rx_queue);
+ if (!rx_skb)
+ break;
+
+ if (skb_queue_len(&rtwusb->rx_queue) >= RTW89_USB_MAX_RXQ_LEN) {
+ rtw89_warn(rtwdev, "rx_queue overflow\n");
+ dev_kfree_skb_any(rx_skb);
+ continue;
+ }
+
+ memset(&desc_info, 0, sizeof(desc_info));
+ rtw89_chip_query_rxdesc(rtwdev, &desc_info, rx_skb->data, 0);
+
+ skb = rtw89_alloc_skb_for_rx(rtwdev, desc_info.pkt_size);
+ if (!skb) {
+ rtw89_debug(rtwdev, RTW89_DBG_HCI,
+ "failed to allocate RX skb of size %u\n",
+ desc_info.pkt_size);
+ continue;
+ }
+
+ pkt_offset = desc_info.offset + desc_info.rxd_len;
+
+ skb_put_data(skb, rx_skb->data + pkt_offset,
+ desc_info.pkt_size);
+
+ rtw89_core_rx(rtwdev, &desc_info, skb);
+
+ if (skb_queue_len(&rtwusb->rx_free_queue) >= RTW89_USB_RX_SKB_NUM)
+ dev_kfree_skb_any(rx_skb);
+ else
+ skb_queue_tail(&rtwusb->rx_free_queue, rx_skb);
+ }
+
+ if (limit == 200) {
+ rtw89_debug(rtwdev, RTW89_DBG_HCI,
+ "left %d rx skbs in the queue for later\n",
+ skb_queue_len(&rtwusb->rx_queue));
+ queue_work(rtwusb->rxwq, &rtwusb->rx_work);
+ }
+}
+
+static void rtw89_usb_rx_resubmit(struct rtw89_usb *rtwusb,
+ struct rtw89_usb_rx_ctrl_block *rxcb,
+ gfp_t gfp)
+{
+ struct rtw89_dev *rtwdev = rtwusb->rtwdev;
+ struct sk_buff *rx_skb;
+ int ret;
+
+ rx_skb = skb_dequeue(&rtwusb->rx_free_queue);
+ if (!rx_skb)
+ rx_skb = alloc_skb(RTW89_USB_RECVBUF_SZ, gfp);
+
+ if (!rx_skb)
+ goto try_later;
+
+ skb_reset_tail_pointer(rx_skb);
+ rx_skb->len = 0;
+
+ rxcb->rx_skb = rx_skb;
+
+ usb_fill_bulk_urb(rxcb->rx_urb, rtwusb->udev,
+ usb_rcvbulkpipe(rtwusb->udev, rtwusb->in_pipe),
+ rxcb->rx_skb->data, RTW89_USB_RECVBUF_SZ,
+ rtw89_usb_read_port_complete, rxcb);
+
+ ret = usb_submit_urb(rxcb->rx_urb, gfp);
+ if (ret) {
+ skb_queue_tail(&rtwusb->rx_free_queue, rxcb->rx_skb);
+
+ if (ret == -ENODEV)
+ set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags);
+ else
+ rtw89_err(rtwdev, "Err sending rx data urb %d\n", ret);
+
+ if (ret == -ENOMEM)
+ goto try_later;
+ }
+
+ return;
+
+try_later:
+ rxcb->rx_skb = NULL;
+ queue_work(rtwusb->rxwq, &rtwusb->rx_urb_work);
+}
+
+static void rtw89_usb_rx_resubmit_work(struct work_struct *work)
+{
+ struct rtw89_usb *rtwusb = container_of(work, struct rtw89_usb, rx_urb_work);
+ struct rtw89_usb_rx_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW89_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+
+ if (!rxcb->rx_skb)
+ rtw89_usb_rx_resubmit(rtwusb, rxcb, GFP_ATOMIC);
+ }
+}
+
+static void rtw89_usb_read_port_complete(struct urb *urb)
+{
+ struct rtw89_usb_rx_ctrl_block *rxcb = urb->context;
+ struct rtw89_dev *rtwdev = rxcb->rtwdev;
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct sk_buff *skb = rxcb->rx_skb;
+
+ if (urb->status == 0) {
+ if (urb->actual_length > urb->transfer_buffer_length ||
+ urb->actual_length < sizeof(struct rtw89_rxdesc_short)) {
+ rtw89_err(rtwdev, "failed to get urb length: %d\n",
+ urb->actual_length);
+ skb_queue_tail(&rtwusb->rx_free_queue, skb);
+ } else {
+ skb_put(skb, urb->actual_length);
+ skb_queue_tail(&rtwusb->rx_queue, skb);
+ queue_work(rtwusb->rxwq, &rtwusb->rx_work);
+ }
+
+ rtw89_usb_rx_resubmit(rtwusb, rxcb, GFP_ATOMIC);
+ } else {
+ skb_queue_tail(&rtwusb->rx_free_queue, skb);
+
+ if (atomic_inc_return(&rtwusb->continual_io_error) > 4)
+ set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags);
+
+ switch (urb->status) {
+ case -EINVAL:
+ case -EPIPE:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ set_bit(RTW89_FLAG_UNPLUGGED, rtwdev->flags);
+ break;
+ case -EPROTO:
+ case -EILSEQ:
+ case -ETIME:
+ case -ECOMM:
+ case -EOVERFLOW:
+ case -ENOENT:
+ break;
+ case -EINPROGRESS:
+ rtw89_info(rtwdev, "URB is in progress\n");
+ break;
+ default:
+ rtw89_err(rtwdev, "%s status %d\n",
+ __func__, urb->status);
+ break;
+ }
+ }
+}
+
+static void rtw89_usb_cancel_rx_bufs(struct rtw89_usb *rtwusb)
+{
+ struct rtw89_usb_rx_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW89_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+ usb_kill_urb(rxcb->rx_urb);
+ }
+}
+
+static void rtw89_usb_free_rx_bufs(struct rtw89_usb *rtwusb)
+{
+ struct rtw89_usb_rx_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW89_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+ usb_free_urb(rxcb->rx_urb);
+ }
+}
+
+static int rtw89_usb_alloc_rx_bufs(struct rtw89_usb *rtwusb)
+{
+ struct rtw89_usb_rx_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW89_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+
+ rxcb->rtwdev = rtwusb->rtwdev;
+ rxcb->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!rxcb->rx_urb) {
+ rtw89_usb_free_rx_bufs(rtwusb);
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
+static int rtw89_usb_init_rx(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct sk_buff *rx_skb;
+ int i;
+
+ rtwusb->rxwq = alloc_workqueue("rtw89_usb: rx wq", WQ_BH, 0);
+ if (!rtwusb->rxwq) {
+ rtw89_err(rtwdev, "failed to create RX work queue\n");
+ return -ENOMEM;
+ }
+
+ skb_queue_head_init(&rtwusb->rx_queue);
+ skb_queue_head_init(&rtwusb->rx_free_queue);
+
+ INIT_WORK(&rtwusb->rx_work, rtw89_usb_rx_handler);
+ INIT_WORK(&rtwusb->rx_urb_work, rtw89_usb_rx_resubmit_work);
+
+ for (i = 0; i < RTW89_USB_RX_SKB_NUM; i++) {
+ rx_skb = alloc_skb(RTW89_USB_RECVBUF_SZ, GFP_KERNEL);
+ if (rx_skb)
+ skb_queue_tail(&rtwusb->rx_free_queue, rx_skb);
+ }
+
+ return 0;
+}
+
+static void rtw89_usb_deinit_rx(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+
+ skb_queue_purge(&rtwusb->rx_queue);
+
+ destroy_workqueue(rtwusb->rxwq);
+
+ skb_queue_purge(&rtwusb->rx_free_queue);
+}
+
+static void rtw89_usb_start_rx(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ int i;
+
+ for (i = 0; i < RTW89_USB_RXCB_NUM; i++)
+ rtw89_usb_rx_resubmit(rtwusb, &rtwusb->rx_cb[i], GFP_KERNEL);
+}
+
+static void rtw89_usb_init_tx(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++)
+ skb_queue_head_init(&rtwusb->tx_queue[i]);
+}
+
+static void rtw89_usb_deinit_tx(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++) {
+ if (i == RTW89_TXCH_CH12)
+ skb_queue_purge(&rtwusb->tx_queue[i]);
+ else
+ ieee80211_purge_tx_queue(rtwdev->hw, &rtwusb->tx_queue[i]);
+ }
+}
+
+static void rtw89_usb_ops_reset(struct rtw89_dev *rtwdev)
+{
+ /* TODO: anything to do here? */
+}
+
+static int rtw89_usb_ops_start(struct rtw89_dev *rtwdev)
+{
+ return 0; /* Nothing to do. */
+}
+
+static void rtw89_usb_ops_stop(struct rtw89_dev *rtwdev)
+{
+ /* Nothing to do. */
+}
+
+static void rtw89_usb_ops_pause(struct rtw89_dev *rtwdev, bool pause)
+{
+ /* Nothing to do? */
+}
+
+static void rtw89_usb_ops_switch_mode(struct rtw89_dev *rtwdev, bool low_power)
+{
+ /* Nothing to do. */
+}
+
+static int rtw89_usb_ops_deinit(struct rtw89_dev *rtwdev)
+{
+ return 0; /* Nothing to do. */
+}
+
+static int rtw89_usb_ops_mac_pre_init(struct rtw89_dev *rtwdev)
+{
+ u32 val32;
+
+ rtw89_write32_set(rtwdev, R_AX_USB_HOST_REQUEST_2, B_AX_R_USBIO_MODE);
+
+ /* fix USB IO hang suggest by chihhanli@realtek.com */
+ rtw89_write32_clr(rtwdev, R_AX_USB_WLAN0_1,
+ B_AX_USBRX_RST | B_AX_USBTX_RST);
+
+ val32 = rtw89_read32(rtwdev, R_AX_HCI_FUNC_EN);
+ val32 &= ~(B_AX_HCI_RXDMA_EN | B_AX_HCI_TXDMA_EN);
+ rtw89_write32(rtwdev, R_AX_HCI_FUNC_EN, val32);
+
+ val32 |= B_AX_HCI_RXDMA_EN | B_AX_HCI_TXDMA_EN;
+ rtw89_write32(rtwdev, R_AX_HCI_FUNC_EN, val32);
+ /* fix USB TRX hang suggest by chihhanli@realtek.com */
+
+ return 0;
+}
+
+static int rtw89_usb_ops_mac_pre_deinit(struct rtw89_dev *rtwdev)
+{
+ return 0; /* Nothing to do. */
+}
+
+static int rtw89_usb_ops_mac_post_init(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ enum usb_device_speed speed;
+ u32 ep;
+
+ rtw89_write32_clr(rtwdev, R_AX_USB3_MAC_NPI_CONFIG_INTF_0,
+ B_AX_SSPHY_LFPS_FILTER);
+
+ speed = rtwusb->udev->speed;
+
+ if (speed == USB_SPEED_SUPER)
+ rtw89_write8(rtwdev, R_AX_RXDMA_SETTING, USB3_BULKSIZE);
+ else if (speed == USB_SPEED_HIGH)
+ rtw89_write8(rtwdev, R_AX_RXDMA_SETTING, USB2_BULKSIZE);
+ else
+ rtw89_write8(rtwdev, R_AX_RXDMA_SETTING, USB11_BULKSIZE);
+
+ for (ep = 5; ep <= 12; ep++) {
+ if (ep == 8)
+ continue;
+
+ rtw89_write8_mask(rtwdev, R_AX_USB_ENDPOINT_0,
+ B_AX_EP_IDX, ep);
+ rtw89_write8(rtwdev, R_AX_USB_ENDPOINT_2 + 1, NUMP);
+ }
+
+ return 0;
+}
+
+static void rtw89_usb_ops_recalc_int_mit(struct rtw89_dev *rtwdev)
+{
+ /* Nothing to do. */
+}
+
+static int rtw89_usb_ops_mac_lv1_rcvy(struct rtw89_dev *rtwdev,
+ enum rtw89_lv1_rcvy_step step)
+{
+ u32 reg, mask;
+
+ switch (rtwdev->chip->chip_id) {
+ case RTL8851B:
+ case RTL8852A:
+ case RTL8852B:
+ reg = R_AX_USB_WLAN0_1;
+ mask = B_AX_USBRX_RST | B_AX_USBTX_RST;
+ break;
+ case RTL8852C:
+ reg = R_AX_USB_WLAN0_1_V1;
+ mask = B_AX_USBRX_RST_V1 | B_AX_USBTX_RST_V1;
+ break;
+ default:
+ rtw89_err(rtwdev, "%s: fix me\n", __func__);
+ return -EOPNOTSUPP;
+ }
+
+ switch (step) {
+ case RTW89_LV1_RCVY_STEP_1:
+ rtw89_write32_set(rtwdev, reg, mask);
+
+ msleep(30);
+ break;
+ case RTW89_LV1_RCVY_STEP_2:
+ rtw89_write32_clr(rtwdev, reg, mask);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void rtw89_usb_ops_dump_err_status(struct rtw89_dev *rtwdev)
+{
+ rtw89_warn(rtwdev, "%s TODO\n", __func__);
+}
+
+static const struct rtw89_hci_ops rtw89_usb_ops = {
+ .tx_write = rtw89_usb_ops_tx_write,
+ .tx_kick_off = rtw89_usb_ops_tx_kick_off,
+ .flush_queues = NULL, /* Not needed? */
+ .reset = rtw89_usb_ops_reset,
+ .start = rtw89_usb_ops_start,
+ .stop = rtw89_usb_ops_stop,
+ .pause = rtw89_usb_ops_pause,
+ .switch_mode = rtw89_usb_ops_switch_mode,
+ .recalc_int_mit = rtw89_usb_ops_recalc_int_mit,
+
+ .read8 = rtw89_usb_ops_read8,
+ .read16 = rtw89_usb_ops_read16,
+ .read32 = rtw89_usb_ops_read32,
+ .write8 = rtw89_usb_ops_write8,
+ .write16 = rtw89_usb_ops_write16,
+ .write32 = rtw89_usb_ops_write32,
+
+ .mac_pre_init = rtw89_usb_ops_mac_pre_init,
+ .mac_pre_deinit = rtw89_usb_ops_mac_pre_deinit,
+ .mac_post_init = rtw89_usb_ops_mac_post_init,
+ .deinit = rtw89_usb_ops_deinit,
+
+ .check_and_reclaim_tx_resource = rtw89_usb_ops_check_and_reclaim_tx_resource,
+ .mac_lv1_rcvy = rtw89_usb_ops_mac_lv1_rcvy,
+ .dump_err_status = rtw89_usb_ops_dump_err_status,
+ .napi_poll = NULL,
+
+ .recovery_start = NULL,
+ .recovery_complete = NULL,
+
+ .ctrl_txdma_ch = NULL,
+ .ctrl_txdma_fw_ch = NULL,
+ .ctrl_trxhci = NULL,
+ .poll_txdma_ch_idle = NULL,
+
+ .clr_idx_all = NULL,
+ .clear = NULL,
+ .disable_intr = NULL,
+ .enable_intr = NULL,
+ .rst_bdram = NULL,
+};
+
+static int rtw89_usb_parse(struct rtw89_dev *rtwdev,
+ struct usb_interface *intf)
+{
+ struct usb_host_interface *host_interface = &intf->altsetting[0];
+ struct usb_interface_descriptor *intf_desc = &host_interface->desc;
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ struct usb_endpoint_descriptor *endpoint;
+ int num_out_pipes = 0;
+ u8 num;
+ int i;
+
+ if (intf_desc->bNumEndpoints > RTW89_MAX_ENDPOINT_NUM) {
+ rtw89_err(rtwdev, "found %d endpoints, expected %d max\n",
+ intf_desc->bNumEndpoints, RTW89_MAX_ENDPOINT_NUM);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < intf_desc->bNumEndpoints; i++) {
+ endpoint = &host_interface->endpoint[i].desc;
+ num = usb_endpoint_num(endpoint);
+
+ if (usb_endpoint_dir_in(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (rtwusb->in_pipe) {
+ rtw89_err(rtwdev,
+ "found more than 1 bulk in endpoint\n");
+ return -EINVAL;
+ }
+
+ rtwusb->in_pipe = num;
+ }
+
+ if (usb_endpoint_dir_out(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (num_out_pipes >= RTW89_MAX_BULKOUT_NUM) {
+ rtw89_err(rtwdev,
+ "found more than %d bulk out endpoints\n",
+ RTW89_MAX_BULKOUT_NUM);
+ return -EINVAL;
+ }
+
+ rtwusb->out_pipe[num_out_pipes++] = num;
+ }
+ }
+
+ if (num_out_pipes < 1) {
+ rtw89_err(rtwdev, "no bulk out endpoints found\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rtw89_usb_intf_init(struct rtw89_dev *rtwdev,
+ struct usb_interface *intf)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+ int ret;
+
+ ret = rtw89_usb_parse(rtwdev, intf);
+ if (ret)
+ return ret;
+
+ rtwusb->vendor_req_buf = kmalloc(sizeof(*rtwusb->vendor_req_buf),
+ GFP_KERNEL);
+ if (!rtwusb->vendor_req_buf)
+ return -ENOMEM;
+
+ rtwusb->udev = usb_get_dev(interface_to_usbdev(intf));
+
+ usb_set_intfdata(intf, rtwdev->hw);
+
+ SET_IEEE80211_DEV(rtwdev->hw, &intf->dev);
+
+ return 0;
+}
+
+static void rtw89_usb_intf_deinit(struct rtw89_dev *rtwdev,
+ struct usb_interface *intf)
+{
+ struct rtw89_usb *rtwusb = rtw89_usb_priv(rtwdev);
+
+ usb_put_dev(rtwusb->udev);
+ kfree(rtwusb->vendor_req_buf);
+ usb_set_intfdata(intf, NULL);
+}
+
+int rtw89_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ const struct rtw89_driver_info *info;
+ struct rtw89_dev *rtwdev;
+ struct rtw89_usb *rtwusb;
+ int ret;
+
+ info = (const struct rtw89_driver_info *)id->driver_info;
+
+ rtwdev = rtw89_alloc_ieee80211_hw(&intf->dev,
+ sizeof(struct rtw89_usb),
+ info->chip, info->variant);
+ if (!rtwdev) {
+ dev_err(&intf->dev, "failed to allocate hw\n");
+ return -ENOMEM;
+ }
+
+ rtwusb = rtw89_usb_priv(rtwdev);
+ rtwusb->rtwdev = rtwdev;
+
+ rtwdev->hci.ops = &rtw89_usb_ops;
+ rtwdev->hci.type = RTW89_HCI_TYPE_USB;
+
+ ret = rtw89_usb_intf_init(rtwdev, intf);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to initialise intf: %d\n", ret);
+ goto err_free_hw;
+ }
+
+ if (rtwusb->udev->speed == USB_SPEED_SUPER)
+ rtwdev->hci.dle_type = RTW89_HCI_DLE_TYPE_USB3;
+ else
+ rtwdev->hci.dle_type = RTW89_HCI_DLE_TYPE_USB2;
+
+ rtw89_usb_init_tx(rtwdev);
+
+ ret = rtw89_usb_alloc_rx_bufs(rtwusb);
+ if (ret)
+ goto err_intf_deinit;
+
+ ret = rtw89_usb_init_rx(rtwdev);
+ if (ret)
+ goto err_free_rx_bufs;
+
+ ret = rtw89_core_init(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to initialise core: %d\n", ret);
+ goto err_deinit_rx;
+ }
+
+ ret = rtw89_chip_info_setup(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to setup chip information\n");
+ goto err_core_deinit;
+ }
+
+ ret = rtw89_core_register(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to register core\n");
+ goto err_core_deinit;
+ }
+
+ rtw89_usb_start_rx(rtwdev);
+
+ set_bit(RTW89_FLAG_PROBE_DONE, rtwdev->flags);
+
+ return 0;
+
+err_core_deinit:
+ rtw89_core_deinit(rtwdev);
+err_deinit_rx:
+ rtw89_usb_deinit_rx(rtwdev);
+err_free_rx_bufs:
+ rtw89_usb_free_rx_bufs(rtwusb);
+err_intf_deinit:
+ rtw89_usb_intf_deinit(rtwdev, intf);
+err_free_hw:
+ rtw89_free_ieee80211_hw(rtwdev);
+
+ return ret;
+}
+EXPORT_SYMBOL(rtw89_usb_probe);
+
+void rtw89_usb_disconnect(struct usb_interface *intf)
+{
+ struct ieee80211_hw *hw = usb_get_intfdata(intf);
+ struct rtw89_dev *rtwdev;
+ struct rtw89_usb *rtwusb;
+
+ if (!hw)
+ return;
+
+ rtwdev = hw->priv;
+ rtwusb = rtw89_usb_priv(rtwdev);
+
+ rtw89_usb_cancel_rx_bufs(rtwusb);
+
+ rtw89_core_unregister(rtwdev);
+ rtw89_core_deinit(rtwdev);
+ rtw89_usb_deinit_rx(rtwdev);
+ rtw89_usb_free_rx_bufs(rtwusb);
+ rtw89_usb_deinit_tx(rtwdev);
+ rtw89_usb_intf_deinit(rtwdev, intf);
+ rtw89_free_ieee80211_hw(rtwdev);
+}
+EXPORT_SYMBOL(rtw89_usb_disconnect);
+
+MODULE_AUTHOR("Bitterblue Smith <rtl8821cerfe2@gmail.com>");
+MODULE_DESCRIPTION("Realtek USB 802.11ax wireless driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/usb.h b/drivers/net/wireless/realtek/rtw89/usb.h
new file mode 100644
index 000000000000..c1b4bfa20979
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/usb.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2025 Realtek Corporation
+ */
+
+#ifndef __RTW89_USB_H__
+#define __RTW89_USB_H__
+
+#include "txrx.h"
+
+#define RTW89_USB_VENQT 0x05
+#define RTW89_USB_VENQT_READ 0xc0
+#define RTW89_USB_VENQT_WRITE 0x40
+
+#define RTW89_USB_RECVBUF_SZ 20480
+#define RTW89_USB_RXCB_NUM 8
+#define RTW89_USB_RX_SKB_NUM 16
+#define RTW89_USB_MAX_RXQ_LEN 512
+#define RTW89_USB_MOD512_PADDING 4
+
+#define RTW89_MAX_ENDPOINT_NUM 9
+#define RTW89_MAX_BULKOUT_NUM 7
+
+struct rtw89_usb_rx_ctrl_block {
+ struct rtw89_dev *rtwdev;
+ struct urb *rx_urb;
+ struct sk_buff *rx_skb;
+};
+
+struct rtw89_usb_tx_ctrl_block {
+ struct rtw89_dev *rtwdev;
+ u8 txch;
+ struct sk_buff_head tx_ack_queue;
+};
+
+struct rtw89_usb {
+ struct rtw89_dev *rtwdev;
+ struct usb_device *udev;
+
+ __le32 *vendor_req_buf;
+
+ atomic_t continual_io_error;
+
+ u8 in_pipe;
+ u8 out_pipe[RTW89_MAX_BULKOUT_NUM];
+
+ struct workqueue_struct *rxwq;
+ struct rtw89_usb_rx_ctrl_block rx_cb[RTW89_USB_RXCB_NUM];
+ struct sk_buff_head rx_queue;
+ struct sk_buff_head rx_free_queue;
+ struct work_struct rx_work;
+ struct work_struct rx_urb_work;
+
+ struct sk_buff_head tx_queue[RTW89_TXCH_NUM];
+};
+
+static inline struct rtw89_usb *rtw89_usb_priv(struct rtw89_dev *rtwdev)
+{
+ return (struct rtw89_usb *)rtwdev->priv;
+}
+
+int rtw89_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id);
+void rtw89_usb_disconnect(struct usb_interface *intf);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index 34a0ab49bd7a..5faa51ad896a 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -12,7 +12,7 @@
#include "util.h"
#include "wow.h"
-void rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb)
+void __rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb)
{
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
@@ -99,13 +99,26 @@ static int rtw89_rx_pn_to_iv(struct rtw89_dev *rtwdev,
ieee80211_get_key_rx_seq(key, 0, &seq);
- /* seq.ccmp.pn[] is BE order array */
- pn = u64_encode_bits(seq.ccmp.pn[0], RTW89_KEY_PN_5) |
- u64_encode_bits(seq.ccmp.pn[1], RTW89_KEY_PN_4) |
- u64_encode_bits(seq.ccmp.pn[2], RTW89_KEY_PN_3) |
- u64_encode_bits(seq.ccmp.pn[3], RTW89_KEY_PN_2) |
- u64_encode_bits(seq.ccmp.pn[4], RTW89_KEY_PN_1) |
- u64_encode_bits(seq.ccmp.pn[5], RTW89_KEY_PN_0);
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ pn = u64_encode_bits(seq.tkip.iv32, RTW89_KEY_TKIP_PN_IV32) |
+ u64_encode_bits(seq.tkip.iv16, RTW89_KEY_TKIP_PN_IV16);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ /* seq.ccmp.pn[] is BE order array */
+ pn = u64_encode_bits(seq.ccmp.pn[0], RTW89_KEY_PN_5) |
+ u64_encode_bits(seq.ccmp.pn[1], RTW89_KEY_PN_4) |
+ u64_encode_bits(seq.ccmp.pn[2], RTW89_KEY_PN_3) |
+ u64_encode_bits(seq.ccmp.pn[3], RTW89_KEY_PN_2) |
+ u64_encode_bits(seq.ccmp.pn[4], RTW89_KEY_PN_1) |
+ u64_encode_bits(seq.ccmp.pn[5], RTW89_KEY_PN_0);
+ break;
+ default:
+ return -EINVAL;
+ }
err = _pn_to_iv(rtwdev, key, iv, pn, key->keyidx);
if (err)
@@ -177,13 +190,26 @@ static int rtw89_rx_iv_to_pn(struct rtw89_dev *rtwdev,
if (err)
return err;
- /* seq.ccmp.pn[] is BE order array */
- seq.ccmp.pn[0] = u64_get_bits(pn, RTW89_KEY_PN_5);
- seq.ccmp.pn[1] = u64_get_bits(pn, RTW89_KEY_PN_4);
- seq.ccmp.pn[2] = u64_get_bits(pn, RTW89_KEY_PN_3);
- seq.ccmp.pn[3] = u64_get_bits(pn, RTW89_KEY_PN_2);
- seq.ccmp.pn[4] = u64_get_bits(pn, RTW89_KEY_PN_1);
- seq.ccmp.pn[5] = u64_get_bits(pn, RTW89_KEY_PN_0);
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ seq.tkip.iv32 = u64_get_bits(pn, RTW89_KEY_TKIP_PN_IV32);
+ seq.tkip.iv16 = u64_get_bits(pn, RTW89_KEY_TKIP_PN_IV16);
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ /* seq.ccmp.pn[] is BE order array */
+ seq.ccmp.pn[0] = u64_get_bits(pn, RTW89_KEY_PN_5);
+ seq.ccmp.pn[1] = u64_get_bits(pn, RTW89_KEY_PN_4);
+ seq.ccmp.pn[2] = u64_get_bits(pn, RTW89_KEY_PN_3);
+ seq.ccmp.pn[3] = u64_get_bits(pn, RTW89_KEY_PN_2);
+ seq.ccmp.pn[4] = u64_get_bits(pn, RTW89_KEY_PN_1);
+ seq.ccmp.pn[5] = u64_get_bits(pn, RTW89_KEY_PN_0);
+ break;
+ default:
+ return -EINVAL;
+ }
ieee80211_set_key_rx_seq(key, 0, &seq);
rtw89_debug(rtwdev, RTW89_DBG_WOW, "%s key %d iv-%*ph to pn-%*ph\n",
@@ -285,6 +311,11 @@ static void rtw89_wow_get_key_info_iter(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
+ if (sta)
+ memcpy(gtk_info->txmickey,
+ key->key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY,
+ sizeof(gtk_info->txmickey));
+ fallthrough;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
@@ -348,10 +379,27 @@ static void rtw89_wow_set_key_info_iter(struct ieee80211_hw *hw,
struct rtw89_wow_aoac_report *aoac_rpt = &rtw_wow->aoac_rpt;
struct rtw89_set_key_info_iter_data *iter_data = data;
bool update_tx_key_info = iter_data->rx_ready;
+ u8 tmp[RTW89_MIC_KEY_LEN];
int ret;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
+ /*
+ * TX MIC KEY and RX MIC KEY is oppsite in FW,
+ * need to swap it before sending to mac80211.
+ */
+ if (!sta && update_tx_key_info && aoac_rpt->rekey_ok &&
+ !iter_data->tkip_gtk_swapped) {
+ memcpy(tmp, &aoac_rpt->gtk[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
+ RTW89_MIC_KEY_LEN);
+ memcpy(&aoac_rpt->gtk[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY],
+ &aoac_rpt->gtk[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
+ RTW89_MIC_KEY_LEN);
+ memcpy(&aoac_rpt->gtk[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY],
+ tmp, RTW89_MIC_KEY_LEN);
+ iter_data->tkip_gtk_swapped = true;
+ }
+ fallthrough;
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
@@ -619,9 +667,12 @@ static struct ieee80211_key_conf *rtw89_wow_gtk_rekey(struct rtw89_dev *rtwdev,
flex_array_size(rekey_conf, key, cipher_info->len));
if (ieee80211_vif_is_mld(wow_vif))
- key = ieee80211_gtk_rekey_add(wow_vif, rekey_conf, rtwvif_link->link_id);
+ key = ieee80211_gtk_rekey_add(wow_vif, keyidx, gtk,
+ cipher_info->len,
+ rtwvif_link->link_id);
else
- key = ieee80211_gtk_rekey_add(wow_vif, rekey_conf, -1);
+ key = ieee80211_gtk_rekey_add(wow_vif, keyidx, gtk,
+ cipher_info->len, -1);
kfree(rekey_conf);
if (IS_ERR(key)) {
@@ -639,7 +690,8 @@ static void rtw89_wow_update_key_info(struct rtw89_dev *rtwdev, bool rx_ready)
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct rtw89_wow_aoac_report *aoac_rpt = &rtw_wow->aoac_rpt;
struct rtw89_set_key_info_iter_data data = {.error = false,
- .rx_ready = rx_ready};
+ .rx_ready = rx_ready,
+ .tkip_gtk_swapped = false};
struct ieee80211_bss_conf *bss_conf;
struct ieee80211_key_conf *key;
@@ -1412,6 +1464,8 @@ static void rtw89_fw_release_pno_pkt_list(struct rtw89_dev *rtwdev,
static int rtw89_pno_scan_update_probe_req(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
+ static const u8 basic_rate_ie[] = {WLAN_EID_SUPP_RATES, 0x08,
+ 0x0c, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6c};
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config;
u8 num = nd_config->n_match_sets, i;
@@ -1423,10 +1477,11 @@ static int rtw89_pno_scan_update_probe_req(struct rtw89_dev *rtwdev,
skb = ieee80211_probereq_get(rtwdev->hw, rtwvif_link->mac_addr,
nd_config->match_sets[i].ssid.ssid,
nd_config->match_sets[i].ssid.ssid_len,
- nd_config->ie_len);
+ nd_config->ie_len + sizeof(basic_rate_ie));
if (!skb)
return -ENOMEM;
+ skb_put_data(skb, basic_rate_ie, sizeof(basic_rate_ie));
skb_put_data(skb, nd_config->ie, nd_config->ie_len);
info = kzalloc(sizeof(*info), GFP_KERNEL);
@@ -1477,7 +1532,7 @@ static int rtw89_pno_scan_offload(struct rtw89_dev *rtwdev, bool enable)
opt.enable = enable;
opt.repeat = RTW89_SCAN_NORMAL;
opt.norm_pd = max(interval, 1) * 10; /* in unit of 100ms */
- opt.delay = max(rtw_wow->nd_config->delay, 1);
+ opt.delay = max(rtw_wow->nd_config->delay, 1) * 1000;
if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
opt.operation = enable ? RTW89_SCAN_OP_START : RTW89_SCAN_OP_STOP;
@@ -1489,7 +1544,7 @@ static int rtw89_pno_scan_offload(struct rtw89_dev *rtwdev, bool enable)
opt.opch_end = RTW89_CHAN_INVALID;
}
- mac->scan_offload(rtwdev, &opt, rtwvif_link, true);
+ rtw89_mac_scan_offload(rtwdev, &opt, rtwvif_link, true);
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw89/wow.h b/drivers/net/wireless/realtek/rtw89/wow.h
index f91991e8f2e3..d2ba6cebc2a6 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.h
+++ b/drivers/net/wireless/realtek/rtw89/wow.h
@@ -5,6 +5,9 @@
#ifndef __RTW89_WOW_H__
#define __RTW89_WOW_H__
+#define RTW89_KEY_TKIP_PN_IV16 GENMASK_ULL(15, 0)
+#define RTW89_KEY_TKIP_PN_IV32 GENMASK_ULL(47, 16)
+
#define RTW89_KEY_PN_0 GENMASK_ULL(7, 0)
#define RTW89_KEY_PN_1 GENMASK_ULL(15, 8)
#define RTW89_KEY_PN_2 GENMASK_ULL(23, 16)
@@ -25,6 +28,8 @@
#define RTW89_WOW_SYMBOL_CHK_PTK BIT(0)
#define RTW89_WOW_SYMBOL_CHK_GTK BIT(1)
+#define RTW89_MIC_KEY_LEN 8
+
enum rtw89_wake_reason {
RTW89_WOW_RSN_RX_PTK_REKEY = 0x1,
RTW89_WOW_RSN_RX_GTK_REKEY = 0x2,
@@ -73,6 +78,7 @@ struct rtw89_set_key_info_iter_data {
u32 igtk_cipher;
bool rx_ready;
bool error;
+ bool tkip_gtk_swapped;
};
static inline int rtw89_wow_get_sec_hdr_len(struct rtw89_dev *rtwdev)
@@ -116,9 +122,21 @@ static inline bool rtw_wow_has_mgd_features(struct rtw89_dev *rtwdev)
return !bitmap_empty(rtw_wow->flags, RTW89_WOW_FLAG_NUM);
}
+void __rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb);
+
+static inline
+void rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (likely(!ieee80211_is_assoc_req(hdr->frame_control)))
+ return;
+
+ __rtw89_wow_parse_akm(rtwdev, skb);
+}
+
int rtw89_wow_suspend(struct rtw89_dev *rtwdev, struct cfg80211_wowlan *wowlan);
int rtw89_wow_resume(struct rtw89_dev *rtwdev);
-void rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb);
#else
static inline
void rtw89_wow_parse_akm(struct rtw89_dev *rtwdev, struct sk_buff *skb)
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 0e115b428f96..f3a853edfc11 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -656,11 +656,13 @@ static int rsi_config_power(struct ieee80211_hw *hw)
* requests. The stack calls this function to
* change hardware configuration, e.g., channel.
* @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index.
* @changed: Changed flags set.
*
* Return: 0 on success, negative error code on failure.
*/
static int rsi_mac80211_config(struct ieee80211_hw *hw,
+ int radio_idx,
u32 changed)
{
struct rsi_hw *adapter = hw->priv;
@@ -1201,12 +1203,13 @@ unlock:
/**
* rsi_mac80211_set_rts_threshold() - This function sets rts threshold value.
* @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index.
* @value: Rts threshold value.
*
* Return: 0 on success.
*/
static int rsi_mac80211_set_rts_threshold(struct ieee80211_hw *hw,
- u32 value)
+ int radio_idx, u32 value)
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
@@ -1583,12 +1586,14 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw,
* rsi_mac80211_set_antenna() - This function is used to configure
* tx and rx antennas.
* @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index
* @tx_ant: Bitmap for tx antenna
* @rx_ant: Bitmap for rx antenna
*
* Return: 0 on success, Negative error code on failure.
*/
static int rsi_mac80211_set_antenna(struct ieee80211_hw *hw,
+ int radio_idx,
u32 tx_ant, u32 rx_ant)
{
struct rsi_hw *adapter = hw->priv;
@@ -1634,12 +1639,14 @@ fail_set_antenna:
* tx and rx antennas.
*
* @hw: Pointer to the ieee80211_hw structure.
+ * @radio_idx: Radio index
* @tx_ant: Bitmap for tx antenna
* @rx_ant: Bitmap for rx antenna
*
* Return: 0 on success, negative error codes on failure.
*/
static int rsi_mac80211_get_antenna(struct ieee80211_hw *hw,
+ int radio_idx,
u32 *tx_ant, u32 *rx_ant)
{
struct rsi_hw *adapter = hw->priv;
diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c
index e95b9ded17d9..d12fcc755701 100644
--- a/drivers/net/wireless/silabs/wfx/sta.c
+++ b/drivers/net/wireless/silabs/wfx/sta.c
@@ -220,7 +220,7 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return 0;
}
-int wfx_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int wfx_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 value)
{
struct wfx_dev *wdev = hw->priv;
struct wfx_vif *wvif = NULL;
@@ -706,7 +706,7 @@ void wfx_unassign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif
wvif->channel = NULL;
}
-int wfx_config(struct ieee80211_hw *hw, u32 changed)
+int wfx_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
return 0;
}
diff --git a/drivers/net/wireless/silabs/wfx/sta.h b/drivers/net/wireless/silabs/wfx/sta.h
index 8702eed5267f..b4812b294f3c 100644
--- a/drivers/net/wireless/silabs/wfx/sta.h
+++ b/drivers/net/wireless/silabs/wfx/sta.h
@@ -21,8 +21,8 @@ struct wfx_sta_priv {
/* mac80211 interface */
int wfx_start(struct ieee80211_hw *hw);
void wfx_stop(struct ieee80211_hw *hw, bool suspend);
-int wfx_config(struct ieee80211_hw *hw, u32 changed);
-int wfx_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int wfx_config(struct ieee80211_hw *hw, int radio_idx, u32 changed);
+int wfx_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, u32 value);
void wfx_set_default_unicast_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int idx);
void wfx_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
unsigned int *total_flags, u64 unused);
diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c
index 5dd7f6a38900..5d8eaa700779 100644
--- a/drivers/net/wireless/st/cw1200/sta.c
+++ b/drivers/net/wireless/st/cw1200/sta.c
@@ -321,7 +321,7 @@ int cw1200_change_interface(struct ieee80211_hw *dev,
return ret;
}
-int cw1200_config(struct ieee80211_hw *dev, u32 changed)
+int cw1200_config(struct ieee80211_hw *dev, int radio_idx, u32 changed)
{
int ret = 0;
struct cw1200_common *priv = dev->priv;
@@ -857,7 +857,8 @@ void cw1200_wep_key_work(struct work_struct *work)
wsm_unlock_tx(priv);
}
-int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+int cw1200_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
int ret = 0;
__le32 val32;
@@ -1290,7 +1291,7 @@ static void cw1200_do_join(struct cw1200_common *priv)
rcu_read_lock();
ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
if (ssidie) {
- join.ssid_len = ssidie[1];
+ join.ssid_len = min(ssidie[1], IEEE80211_MAX_SSID_LEN);
memcpy(join.ssid, &ssidie[2], join.ssid_len);
}
rcu_read_unlock();
diff --git a/drivers/net/wireless/st/cw1200/sta.h b/drivers/net/wireless/st/cw1200/sta.h
index b955b92cfd73..b4f04371668d 100644
--- a/drivers/net/wireless/st/cw1200/sta.h
+++ b/drivers/net/wireless/st/cw1200/sta.h
@@ -22,7 +22,7 @@ int cw1200_change_interface(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
enum nl80211_iftype new_type,
bool p2p);
-int cw1200_config(struct ieee80211_hw *dev, u32 changed);
+int cw1200_config(struct ieee80211_hw *dev, int radio_idx, u32 changed);
void cw1200_configure_filter(struct ieee80211_hw *dev,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -36,7 +36,8 @@ int cw1200_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
-int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
+int cw1200_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value);
void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop);
diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index f78fc3880423..cb8b3102fa6c 100644
--- a/drivers/net/wireless/ti/wl1251/acx.c
+++ b/drivers/net/wireless/ti/wl1251/acx.c
@@ -832,41 +832,6 @@ int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
return 0;
}
-int wl1251_acx_rate_policies(struct wl1251 *wl)
-{
- struct acx_rate_policy *acx;
- int ret = 0;
-
- wl1251_debug(DEBUG_ACX, "acx rate policies");
-
- acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx)
- return -ENOMEM;
-
- /* configure one default (one-size-fits-all) rate class */
- acx->rate_class_cnt = 2;
- acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
- acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
- acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
- acx->rate_class[0].aflags = 0;
-
- /* no-retry rate class */
- acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
- acx->rate_class[1].short_retry_limit = 0;
- acx->rate_class[1].long_retry_limit = 0;
- acx->rate_class[1].aflags = 0;
-
- ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
- if (ret < 0) {
- wl1251_warning("Setting of rate policies failed: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx);
- return ret;
-}
-
int wl1251_acx_mem_cfg(struct wl1251 *wl)
{
struct wl1251_acx_config_memory *mem_conf;
diff --git a/drivers/net/wireless/ti/wl1251/acx.h b/drivers/net/wireless/ti/wl1251/acx.h
index af5ec7f12231..efe1f61f89bc 100644
--- a/drivers/net/wireless/ti/wl1251/acx.h
+++ b/drivers/net/wireless/ti/wl1251/acx.h
@@ -1469,7 +1469,6 @@ int wl1251_acx_cts_protect(struct wl1251 *wl,
enum acx_ctsprotect_type ctsprotect);
int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats);
int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime);
-int wl1251_acx_rate_policies(struct wl1251 *wl);
int wl1251_acx_mem_cfg(struct wl1251 *wl);
int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim);
int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index c3be81dc7970..c33ee0d4d323 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -59,47 +59,6 @@ out:
}
/**
- * wl1251_cmd_test - Send test command to firmware
- *
- * @wl: wl struct
- * @buf: buffer containing the command, with all headers, must work with dma
- * @buf_len: length of the buffer
- * @answer: is answer needed
- */
-int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer)
-{
- int ret;
-
- wl1251_debug(DEBUG_CMD, "cmd test");
-
- ret = wl1251_cmd_send(wl, CMD_TEST, buf, buf_len);
-
- if (ret < 0) {
- wl1251_warning("TEST command failed");
- return ret;
- }
-
- if (answer) {
- struct wl1251_command *cmd_answer;
-
- /*
- * The test command got in, we can read the answer.
- * The answer would be a wl1251_command, where the
- * parameter array contains the actual answer.
- */
- wl1251_mem_read(wl, wl->cmd_box_addr, buf, buf_len);
-
- cmd_answer = buf;
-
- if (cmd_answer->header.status != CMD_STATUS_SUCCESS)
- wl1251_error("TEST command answer error: %d",
- cmd_answer->header.status);
- }
-
- return 0;
-}
-
-/**
* wl1251_cmd_interrogate - Read acx from firmware
*
* @wl: wl struct
@@ -339,44 +298,6 @@ out:
return ret;
}
-int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
- size_t len)
-{
- struct cmd_read_write_memory *cmd;
- int ret = 0;
-
- wl1251_debug(DEBUG_CMD, "cmd read memory");
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- WARN_ON(len > MAX_READ_SIZE);
- len = min_t(size_t, len, MAX_READ_SIZE);
-
- cmd->addr = addr;
- cmd->size = len;
-
- ret = wl1251_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd));
- if (ret < 0) {
- wl1251_error("read memory command failed: %d", ret);
- goto out;
- }
-
- /* the read command got in, we can now read the answer */
- wl1251_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
-
- if (cmd->header.status != CMD_STATUS_SUCCESS)
- wl1251_error("error in read command result: %d",
- cmd->header.status);
-
- memcpy(answer, cmd->value, len);
-
-out:
- kfree(cmd);
- return ret;
-}
-
int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
void *buf, size_t buf_len)
{
diff --git a/drivers/net/wireless/ti/wl1251/cmd.h b/drivers/net/wireless/ti/wl1251/cmd.h
index 39159201b97e..3474b45af3b1 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.h
+++ b/drivers/net/wireless/ti/wl1251/cmd.h
@@ -16,7 +16,6 @@
struct acx_header;
int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len);
-int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer);
int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len);
int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len);
int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
@@ -26,8 +25,6 @@ int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable);
int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
u16 beacon_interval, u8 dtim_interval);
int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
-int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
- size_t len);
int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
void *buf, size_t buf_len);
int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index bb53d681c11b..69fc51f183ad 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -589,7 +589,7 @@ static bool wl1251_can_do_pm(struct ieee80211_conf *conf, struct wl1251 *wl)
return (conf->flags & IEEE80211_CONF_PS) && !wl->monitor_present;
}
-static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
+static int wl1251_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct wl1251 *wl = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -1051,7 +1051,8 @@ out:
return ret;
}
-static int wl1251_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int wl1251_op_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct wl1251 *wl = hw->priv;
int ret;
diff --git a/drivers/net/wireless/ti/wl1251/reg.h b/drivers/net/wireless/ti/wl1251/reg.h
index 890176c915ab..bfe35754f33a 100644
--- a/drivers/net/wireless/ti/wl1251/reg.h
+++ b/drivers/net/wireless/ti/wl1251/reg.h
@@ -205,7 +205,7 @@ enum wl12xx_acx_int_reg {
the burst read starts at EEPROM address 0.
Otherwise, it starts at the address
following the address of the previous access.
- TheWlan hardware hardware clears this bit automatically.
+ TheWlan hardware clears this bit automatically.
Default: 0x00000000
*================================================*/
@@ -353,13 +353,13 @@ enum wl12xx_acx_int_reg {
loads a single byte of data into the EE_DATA
register from the EEPROM location specified in
the EE_ADDR register.
- The Wlan hardware hardware clears this bit automatically.
+ The Wlan hardware clears this bit automatically.
EE_DATA is valid when this bit is cleared.
0 EE_WRITE - EEPROM Write Request - Setting this bit
writes a single byte of data from the EE_DATA register into the
EEPROM location specified in the EE_ADDR register.
- The Wlan hardware hardware clears this bit automatically.
+ The Wlan hardware clears this bit automatically.
*===============================================*/
#define EE_CTL (REGISTERS_BASE + 0x2000)
#define ACX_EE_CTL_REG EE_CTL
diff --git a/drivers/net/wireless/ti/wl12xx/reg.h b/drivers/net/wireless/ti/wl12xx/reg.h
index 8ff018808020..601305a26141 100644
--- a/drivers/net/wireless/ti/wl12xx/reg.h
+++ b/drivers/net/wireless/ti/wl12xx/reg.h
@@ -168,7 +168,7 @@
the burst read starts at EEPROM address 0.
Otherwise, it starts at the address
following the address of the previous access.
- TheWlan hardware hardware clears this bit automatically.
+ TheWlan hardware clears this bit automatically.
Default: 0x00000000
*================================================*/
@@ -276,13 +276,13 @@
loads a single byte of data into the EE_DATA
register from the EEPROM location specified in
the EE_ADDR register.
- The Wlan hardware hardware clears this bit automatically.
+ The Wlan hardware clears this bit automatically.
EE_DATA is valid when this bit is cleared.
0 EE_WRITE - EEPROM Write Request - Setting this bit
writes a single byte of data from the EE_DATA register into the
EEPROM location specified in the EE_ADDR register.
- The Wlan hardware hardware clears this bit automatically.
+ The Wlan hardware clears this bit automatically.
*===============================================*/
#define ACX_EE_CTL_REG EE_CTL
#define EE_WRITE 0x00000001ul
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index cd8ad0fe59cc..fa3a3f71dd15 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1804,32 +1804,6 @@ out:
return ret;
}
-int wl12xx_cmd_start_fwlog(struct wl1271 *wl)
-{
- struct wl12xx_cmd_start_fwlog *cmd;
- int ret = 0;
-
- wl1271_debug(DEBUG_CMD, "cmd start firmware logger");
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = wl1271_cmd_send(wl, CMD_START_FWLOGGER, cmd, sizeof(*cmd), 0);
- if (ret < 0) {
- wl1271_error("failed to send start firmware logger command");
- goto out_free;
- }
-
-out_free:
- kfree(cmd);
-
-out:
- return ret;
-}
-
int wl12xx_cmd_stop_fwlog(struct wl1271 *wl)
{
struct wl12xx_cmd_stop_fwlog *cmd;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index 4c2f2608ef3b..d16afb35f9ee 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -81,7 +81,6 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl);
int wlcore_cmd_generic_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 feature, u8 enable, u8 value);
int wl12xx_cmd_config_fwlog(struct wl1271 *wl);
-int wl12xx_cmd_start_fwlog(struct wl1271 *wl);
int wl12xx_cmd_stop_fwlog(struct wl1271 *wl);
int wl12xx_cmd_channel_switch(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index f93c95edd991..6116a8522d96 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3166,7 +3166,7 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return 0;
}
-static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
+static int wl1271_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif;
@@ -3895,7 +3895,8 @@ out:
return 0;
}
-static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
struct wl1271 *wl = hw->priv;
int ret = 0;
@@ -3924,7 +3925,8 @@ out:
return ret;
}
-static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
+ u32 value)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif;
diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c
index 7c57d4c8744a..65ca5dc569a0 100644
--- a/drivers/net/wireless/ti/wlcore/sysfs.c
+++ b/drivers/net/wireless/ti/wlcore/sysfs.c
@@ -121,7 +121,7 @@ static ssize_t wl1271_sysfs_read_fwlog(struct file *filp, struct kobject *kobj,
static const struct bin_attribute fwlog_attr = {
.attr = { .name = "fwlog", .mode = 0400 },
- .read_new = wl1271_sysfs_read_fwlog,
+ .read = wl1271_sysfs_read_fwlog,
};
int wlcore_sysfs_init(struct wl1271 *wl)
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index f6add19d1da1..9f856042a67a 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -645,6 +645,7 @@ static LIST_HEAD(hwsim_radios);
static struct rhashtable hwsim_radios_rht;
static int hwsim_radio_idx;
static int hwsim_radios_generation = 1;
+static u8 hwsim_nan_cluster_id[ETH_ALEN];
static struct platform_driver mac80211_hwsim_driver = {
.driver = {
@@ -670,7 +671,7 @@ struct mac80211_hwsim_data {
struct ieee80211_channel channels_s1g[ARRAY_SIZE(hwsim_channels_s1g)];
struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
struct ieee80211_iface_combination if_combination;
- struct ieee80211_iface_limit if_limits[3];
+ struct ieee80211_iface_limit if_limits[4];
int n_if_limits;
struct ieee80211_iface_combination if_combination_radio;
@@ -679,7 +680,7 @@ struct mac80211_hwsim_data {
u32 ciphers[ARRAY_SIZE(hwsim_ciphers)];
- struct mac_address addresses[2];
+ struct mac_address addresses[3];
int channels, idx;
bool use_chanctx;
bool destroy_on_close;
@@ -752,6 +753,14 @@ struct mac80211_hwsim_data {
struct wireless_dev *pmsr_request_wdev;
struct mac80211_hwsim_link_data link_data[IEEE80211_MLD_MAX_NUM_LINKS];
+
+ struct ieee80211_vif *nan_device_vif;
+ u8 nan_bands;
+
+ enum nl80211_band nan_curr_dw_band;
+ struct hrtimer nan_timer;
+ bool notify_dw;
+ struct ieee80211_vif *nan_vif;
};
static const struct rhashtable_params hwsim_rht_params = {
@@ -926,6 +935,7 @@ static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
[HWSIM_ATTR_PMSR_SUPPORT] = NLA_POLICY_NESTED(hwsim_pmsr_capa_policy),
[HWSIM_ATTR_PMSR_RESULT] = NLA_POLICY_NESTED(hwsim_pmsr_peers_result_policy),
[HWSIM_ATTR_MULTI_RADIO] = { .type = NLA_FLAG },
+ [HWSIM_ATTR_SUPPORT_NAN_DEVICE] = { .type = NLA_FLAG },
};
#if IS_REACHABLE(CONFIG_VIRTIO)
@@ -1644,6 +1654,16 @@ static void mac80211_hwsim_tx_iter(void *_data, u8 *addr,
struct tx_iter_data *data = _data;
int i;
+ /* For NAN Device simulation purposes, assume that NAN is always
+ * on channel 6 or channel 149.
+ */
+ if (vif->type == NL80211_IFTYPE_NAN) {
+ data->receive = (data->channel &&
+ (data->channel->center_freq == 2437 ||
+ data->channel->center_freq == 5745));
+ return;
+ }
+
for (i = 0; i < ARRAY_SIZE(vif->link_conf); i++) {
struct ieee80211_bss_conf *conf;
struct ieee80211_chanctx_conf *chanctx;
@@ -1944,6 +1964,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *channel;
+ struct ieee80211_vif *vif = txi->control.vif;
bool ack;
enum nl80211_chan_width confbw = NL80211_CHAN_WIDTH_20_NOHT;
u32 _portid, i;
@@ -1954,7 +1975,23 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
return;
}
- if (!data->use_chanctx) {
+ if (vif && vif->type == NL80211_IFTYPE_NAN && !data->tmp_chan) {
+ /* For NAN Device simulation purposes, assume that NAN is always
+ * on channel 6 or channel 149, unless a ROC is in progress (for
+ * USD use cases).
+ */
+ if (data->nan_curr_dw_band == NL80211_BAND_2GHZ)
+ channel = ieee80211_get_channel(hw->wiphy, 2437);
+ else if (data->nan_curr_dw_band == NL80211_BAND_5GHZ)
+ channel = ieee80211_get_channel(hw->wiphy, 5745);
+ else
+ channel = NULL;
+
+ if (WARN_ON(!channel)) {
+ ieee80211_free_txskb(hw, skb);
+ return;
+ }
+ } else if (!data->use_chanctx) {
channel = data->channel;
confbw = data->bw;
} else if (txi->hw_queue == 4) {
@@ -1962,7 +1999,6 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
} else {
u8 link = u32_get_bits(IEEE80211_SKB_CB(skb)->control.flags,
IEEE80211_TX_CTRL_MLO_LINK);
- struct ieee80211_vif *vif = txi->control.vif;
struct ieee80211_link_sta *link_sta = NULL;
struct ieee80211_sta *sta = control->sta;
struct ieee80211_bss_conf *bss_conf;
@@ -2381,7 +2417,8 @@ static const char * const hwsim_chanwidths[] = {
[NL80211_CHAN_WIDTH_320] = "eht320",
};
-static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
+static int mac80211_hwsim_config(struct ieee80211_hw *hw, int radio_idx,
+ u32 changed)
{
struct mac80211_hwsim_data *data = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
@@ -3338,7 +3375,8 @@ static int mac80211_hwsim_tx_last_beacon(struct ieee80211_hw *hw)
return 1;
}
-static int mac80211_hwsim_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+static int mac80211_hwsim_set_rts_threshold(struct ieee80211_hw *hw,
+ int radio_idx, u32 value)
{
return -EOPNOTSUPP;
}
@@ -3948,6 +3986,168 @@ out:
return err;
}
+static enum hrtimer_restart
+mac80211_hwsim_nan_dw_start(struct hrtimer *timer)
+{
+ struct mac80211_hwsim_data *data =
+ container_of(timer, struct mac80211_hwsim_data,
+ nan_timer);
+ struct ieee80211_hw *hw = data->hw;
+ u64 orig_tsf = mac80211_hwsim_get_tsf(hw, NULL), tsf = orig_tsf;
+ u32 dw_int = 512 * 1024;
+ u64 until_dw;
+
+ if (!data->nan_device_vif)
+ return HRTIMER_NORESTART;
+
+ if (data->nan_bands & BIT(NL80211_BAND_5GHZ)) {
+ if (data->nan_curr_dw_band == NL80211_BAND_2GHZ) {
+ dw_int = 128 * 1024;
+ data->nan_curr_dw_band = NL80211_BAND_5GHZ;
+ } else if (data->nan_curr_dw_band == NL80211_BAND_5GHZ) {
+ data->nan_curr_dw_band = NL80211_BAND_2GHZ;
+ }
+ }
+
+ until_dw = dw_int - do_div(tsf, dw_int);
+
+ /* The timer might fire just before the actual DW, in which case
+ * update the timeout to the actual next DW
+ */
+ if (until_dw < dw_int / 2)
+ until_dw += dw_int;
+
+ /* The above do_div() call directly modifies the 'tsf' variable, thus,
+ * use a copy so that the print below would show the original TSF.
+ */
+ wiphy_debug(hw->wiphy,
+ "%s: tsf=%llx, curr_dw_band=%u, next_dw=%llu\n",
+ __func__, orig_tsf, data->nan_curr_dw_band,
+ until_dw);
+
+ hrtimer_forward_now(&data->nan_timer,
+ ns_to_ktime(until_dw * NSEC_PER_USEC));
+
+ if (data->notify_dw) {
+ struct ieee80211_channel *ch;
+ struct wireless_dev *wdev =
+ ieee80211_vif_to_wdev(data->nan_device_vif);
+
+ if (data->nan_curr_dw_band == NL80211_BAND_5GHZ)
+ ch = ieee80211_get_channel(hw->wiphy, 5475);
+ else
+ ch = ieee80211_get_channel(hw->wiphy, 2437);
+
+ cfg80211_next_nan_dw_notif(wdev, ch, GFP_ATOMIC);
+ }
+
+ return HRTIMER_RESTART;
+}
+
+static int mac80211_hwsim_start_nan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_nan_conf *conf)
+{
+ struct mac80211_hwsim_data *data = hw->priv;
+ u64 tsf = mac80211_hwsim_get_tsf(hw, NULL);
+ u32 dw_int = 512 * 1000;
+ u64 until_dw = dw_int - do_div(tsf, dw_int);
+ struct wireless_dev *wdev = ieee80211_vif_to_wdev(vif);
+
+ if (vif->type != NL80211_IFTYPE_NAN)
+ return -EINVAL;
+
+ if (data->nan_device_vif)
+ return -EALREADY;
+
+ /* set this before starting the timer, as preemption might occur */
+ data->nan_device_vif = vif;
+ data->nan_bands = conf->bands;
+ data->nan_curr_dw_band = NL80211_BAND_2GHZ;
+
+ wiphy_debug(hw->wiphy, "nan_started, next_dw=%llu\n",
+ until_dw);
+
+ hrtimer_start(&data->nan_timer,
+ ns_to_ktime(until_dw * NSEC_PER_USEC),
+ HRTIMER_MODE_REL_SOFT);
+
+ if (conf->cluster_id && !is_zero_ether_addr(conf->cluster_id) &&
+ is_zero_ether_addr(hwsim_nan_cluster_id)) {
+ memcpy(hwsim_nan_cluster_id, conf->cluster_id, ETH_ALEN);
+ } else if (is_zero_ether_addr(hwsim_nan_cluster_id)) {
+ hwsim_nan_cluster_id[0] = 0x50;
+ hwsim_nan_cluster_id[1] = 0x6f;
+ hwsim_nan_cluster_id[2] = 0x9a;
+ hwsim_nan_cluster_id[3] = 0x01;
+ hwsim_nan_cluster_id[4] = get_random_u8();
+ hwsim_nan_cluster_id[5] = get_random_u8();
+ }
+
+ data->notify_dw = conf->enable_dw_notification;
+
+ cfg80211_nan_cluster_joined(wdev, hwsim_nan_cluster_id, true,
+ GFP_KERNEL);
+
+ return 0;
+}
+
+static int mac80211_hwsim_stop_nan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mac80211_hwsim_data *data = hw->priv;
+ struct mac80211_hwsim_data *data2;
+ bool nan_cluster_running = false;
+
+ if (vif->type != NL80211_IFTYPE_NAN || !data->nan_device_vif ||
+ data->nan_device_vif != vif)
+ return -EINVAL;
+
+ hrtimer_cancel(&data->nan_timer);
+ data->nan_device_vif = NULL;
+
+ spin_lock(&hwsim_radio_lock);
+ list_for_each_entry(data2, &hwsim_radios, list) {
+ if (data2->nan_device_vif) {
+ nan_cluster_running = true;
+ break;
+ }
+ }
+ spin_unlock(&hwsim_radio_lock);
+
+ if (!nan_cluster_running)
+ memset(hwsim_nan_cluster_id, 0, ETH_ALEN);
+
+ return 0;
+}
+
+static int mac80211_hwsim_change_nan_config(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_nan_conf *conf,
+ u32 changes)
+{
+ struct mac80211_hwsim_data *data = hw->priv;
+
+ if (vif->type != NL80211_IFTYPE_NAN)
+ return -EINVAL;
+
+ if (!data->nan_device_vif)
+ return -EINVAL;
+
+ wiphy_debug(hw->wiphy, "nan_config_changed: changes=0x%x\n", changes);
+
+ /* Handle only the changes we care about for simulation purposes */
+ if (changes & CFG80211_NAN_CONF_CHANGED_BANDS) {
+ data->nan_bands = conf->bands;
+ data->nan_curr_dw_band = NL80211_BAND_2GHZ;
+ }
+
+ if (changes & CFG80211_NAN_CONF_CHANGED_CONFIG)
+ data->notify_dw = conf->enable_dw_notification;
+
+ return 0;
+}
+
#ifdef CONFIG_MAC80211_DEBUGFS
#define HWSIM_DEBUGFS_OPS \
.link_add_debugfs = mac80211_hwsim_link_add_debugfs,
@@ -3980,6 +4180,9 @@ out:
.get_et_strings = mac80211_hwsim_get_et_strings, \
.start_pmsr = mac80211_hwsim_start_pmsr, \
.abort_pmsr = mac80211_hwsim_abort_pmsr, \
+ .start_nan = mac80211_hwsim_start_nan, \
+ .stop_nan = mac80211_hwsim_stop_nan, \
+ .nan_change_conf = mac80211_hwsim_change_nan_config, \
HWSIM_DEBUGFS_OPS
#define HWSIM_NON_MLO_OPS \
@@ -4045,6 +4248,7 @@ struct hwsim_new_radio_params {
u8 n_ciphers;
bool mlo;
const struct cfg80211_pmsr_capabilities *pmsr_capa;
+ bool nan_device;
};
static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb,
@@ -4125,6 +4329,11 @@ static int append_radio_msg(struct sk_buff *skb, int id,
return ret;
}
+ if (param->nan_device) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_SUPPORT_NAN_DEVICE);
+ if (ret < 0)
+ return ret;
+ }
return 0;
}
@@ -5237,14 +5446,18 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
/* Why need here second address ? */
memcpy(data->addresses[1].addr, addr, ETH_ALEN);
data->addresses[1].addr[0] |= 0x40;
- hw->wiphy->n_addresses = 2;
+ memcpy(data->addresses[2].addr, addr, ETH_ALEN);
+ data->addresses[2].addr[0] |= 0x50;
+
+ hw->wiphy->n_addresses = 3;
hw->wiphy->addresses = data->addresses;
/* possible address clash is checked at hash table insertion */
} else {
memcpy(data->addresses[0].addr, param->perm_addr, ETH_ALEN);
/* compatibility with automatically generated mac addr */
memcpy(data->addresses[1].addr, param->perm_addr, ETH_ALEN);
- hw->wiphy->n_addresses = 2;
+ memcpy(data->addresses[2].addr, param->perm_addr, ETH_ALEN);
+ hw->wiphy->n_addresses = 3;
hw->wiphy->addresses = data->addresses;
}
@@ -5281,6 +5494,30 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
n_limits++;
}
+ if (param->iftypes & BIT(NL80211_IFTYPE_NAN)) {
+ data->if_limits[n_limits].max = 1;
+ data->if_limits[n_limits].types = BIT(NL80211_IFTYPE_NAN);
+ n_limits++;
+
+ hw->wiphy->nan_supported_bands = BIT(NL80211_BAND_2GHZ) |
+ BIT(NL80211_BAND_5GHZ);
+
+ hw->wiphy->nan_capa.flags = WIPHY_NAN_FLAGS_CONFIGURABLE_SYNC |
+ WIPHY_NAN_FLAGS_USERSPACE_DE;
+ hw->wiphy->nan_capa.op_mode = NAN_OP_MODE_PHY_MODE_MASK |
+ NAN_OP_MODE_80P80MHZ |
+ NAN_OP_MODE_160MHZ;
+
+ hw->wiphy->nan_capa.n_antennas = 0x22;
+ hw->wiphy->nan_capa.max_channel_switch_time = 0;
+ hw->wiphy->nan_capa.dev_capabilities =
+ NAN_DEV_CAPA_EXT_KEY_ID_SUPPORTED |
+ NAN_DEV_CAPA_NDPE_SUPPORTED;
+
+ hrtimer_setup(&data->nan_timer, mac80211_hwsim_nan_dw_start,
+ CLOCK_MONOTONIC, HRTIMER_MODE_ABS_SOFT);
+ }
+
data->if_combination.radar_detect_widths =
BIT(NL80211_CHAN_WIDTH_5) |
BIT(NL80211_CHAN_WIDTH_10) |
@@ -5382,7 +5619,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_STATIC_SMPS |
NL80211_FEATURE_DYNAMIC_SMPS |
- NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_AP_SCAN;
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION);
wiphy_ext_feature_set(hw->wiphy,
@@ -5698,6 +5936,8 @@ static int mac80211_hwsim_get_radio(struct sk_buff *skb,
REGULATORY_STRICT_REG);
param.p2p_device = !!(data->hw->wiphy->interface_modes &
BIT(NL80211_IFTYPE_P2P_DEVICE));
+ param.nan_device = !!(data->hw->wiphy->interface_modes &
+ BIT(NL80211_IFTYPE_NAN));
param.use_chanctx = data->use_chanctx;
param.regd = data->regd;
param.channels = data->channels;
@@ -6116,6 +6356,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
+ param.nan_device = info->attrs[HWSIM_ATTR_SUPPORT_NAN_DEVICE];
param.channels = channels;
param.destroy_on_close =
info->attrs[HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE];
@@ -6187,6 +6428,13 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
param.p2p_device = true;
}
+ /* ensure both flag and iftype support is honored */
+ if (param.nan_device ||
+ param.iftypes & BIT(NL80211_IFTYPE_NAN)) {
+ param.iftypes |= BIT(NL80211_IFTYPE_NAN);
+ param.nan_device = true;
+ }
+
if (info->attrs[HWSIM_ATTR_CIPHER_SUPPORT]) {
u32 len = nla_len(info->attrs[HWSIM_ATTR_CIPHER_SUPPORT]);
@@ -6907,12 +7155,14 @@ static int __init init_mac80211_hwsim(void)
}
param.p2p_device = support_p2p_device;
+ param.nan_device = true;
param.mlo = mlo;
param.multi_radio = multi_radio;
param.use_chanctx = channels > 1 || mlo || multi_radio;
param.iftypes = HWSIM_IFTYPE_SUPPORT_MASK;
if (param.p2p_device)
param.iftypes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
+ param.iftypes |= BIT(NL80211_IFTYPE_NAN);
err = mac80211_hwsim_new_radio(NULL, &param);
if (err < 0)
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.h b/drivers/net/wireless/virtual/mac80211_hwsim.h
index f32fc3a492b0..c2d06cf852a5 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.h
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.h
@@ -3,7 +3,7 @@
* mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
* Copyright (c) 2008, Jouni Malinen <j@w1.fi>
* Copyright (c) 2011, Javier Lopez <jlopex@gmail.com>
- * Copyright (C) 2020, 2022-2024 Intel Corporation
+ * Copyright (C) 2020, 2022-2025 Intel Corporation
*/
#ifndef __MAC80211_HWSIM_H
@@ -62,7 +62,7 @@ enum hwsim_tx_control_flags {
* @HWSIM_CMD_TX_INFO_FRAME: Transmission info report from user space to
* kernel, uses:
* %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS,
- * %HWSIM_ATTR_TX_INFO, %WSIM_ATTR_TX_INFO_FLAGS,
+ * %HWSIM_ATTR_TX_INFO, %HWSIM_ATTR_TX_INFO_FLAGS,
* %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
* @HWSIM_CMD_NEW_RADIO: create a new radio with the given parameters,
* returns the radio ID (>= 0) or negative on errors, if successful
@@ -126,24 +126,24 @@ enum hwsim_commands {
* space
* @HWSIM_ATTR_TX_INFO: ieee80211_tx_rate array
* @HWSIM_ATTR_COOKIE: sk_buff cookie to identify the frame
- * @HWSIM_ATTR_CHANNELS: u32 attribute used with the %HWSIM_CMD_CREATE_RADIO
+ * @HWSIM_ATTR_CHANNELS: u32 attribute used with the %HWSIM_CMD_NEW_RADIO
* command giving the number of channels supported by the new radio
* @HWSIM_ATTR_RADIO_ID: u32 attribute used with %HWSIM_CMD_DESTROY_RADIO
* only to destroy a radio
- * @HWSIM_ATTR_REG_HINT_ALPHA2: alpha2 for regulatoro driver hint
+ * @HWSIM_ATTR_REG_HINT_ALPHA2: alpha2 for regulatory driver hint
* (nla string, length 2)
* @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute)
* @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute)
* @HWSIM_ATTR_SUPPORT_P2P_DEVICE: support P2P Device virtual interface (flag)
- * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO
+ * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_NEW_RADIO
* command to force use of channel contexts even when only a
* single channel is supported
- * @HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE: used with the %HWSIM_CMD_CREATE_RADIO
+ * @HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE: used with the %HWSIM_CMD_NEW_RADIO
* command to force radio removal when process that created the radio dies
* @HWSIM_ATTR_RADIO_NAME: Name of radio, e.g. phy666
* @HWSIM_ATTR_NO_VIF: Do not create vif (wlanX) when creating radio.
- * @HWSIM_ATTR_PAD: padding attribute for 64-bit values, ignore
* @HWSIM_ATTR_FREQ: Frequency at which packet is transmitted or received.
+ * @HWSIM_ATTR_PAD: padding attribute for 64-bit values, ignore
* @HWSIM_ATTR_TX_INFO_FLAGS: additional flags for corresponding
* rates of %HWSIM_ATTR_TX_INFO
* @HWSIM_ATTR_PERM_ADDR: permanent mac address of new radio
@@ -151,7 +151,7 @@ enum hwsim_commands {
* @HWSIM_ATTR_CIPHER_SUPPORT: u32 array of supported cipher types
* @HWSIM_ATTR_MLO_SUPPORT: claim MLO support (exact parameters TBD) for
* the new radio
- * @HWSIM_ATTR_PMSR_SUPPORT: nested attribute used with %HWSIM_CMD_CREATE_RADIO
+ * @HWSIM_ATTR_PMSR_SUPPORT: nested attribute used with %HWSIM_CMD_NEW_RADIO
* to provide peer measurement capabilities. (nl80211_peer_measurement_attrs)
* @HWSIM_ATTR_PMSR_REQUEST: nested attribute used with %HWSIM_CMD_START_PMSR
* to provide details about peer measurement request (nl80211_peer_measurement_attrs)
@@ -160,6 +160,7 @@ enum hwsim_commands {
* @HWSIM_ATTR_MULTI_RADIO: Register multiple wiphy radios (flag).
* Adds one radio for each band. Number of supported channels will be set for
* each radio instead of for the wiphy.
+ * @HWSIM_ATTR_SUPPORT_NAN_DEVICE: support NAN Device virtual interface (flag)
* @__HWSIM_ATTR_MAX: enum limit
*/
enum hwsim_attrs {
@@ -193,6 +194,7 @@ enum hwsim_attrs {
HWSIM_ATTR_PMSR_REQUEST,
HWSIM_ATTR_PMSR_RESULT,
HWSIM_ATTR_MULTI_RADIO,
+ HWSIM_ATTR_SUPPORT_NAN_DEVICE,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c
index 1fffeff2190c..4eae89376feb 100644
--- a/drivers/net/wireless/virtual/virt_wifi.c
+++ b/drivers/net/wireless/virtual/virt_wifi.c
@@ -277,7 +277,9 @@ static void virt_wifi_connect_complete(struct work_struct *work)
priv->is_connected = true;
/* Schedules an event that acquires the rtnl lock. */
- cfg80211_connect_result(priv->upperdev, requested_bss, NULL, 0, NULL, 0,
+ cfg80211_connect_result(priv->upperdev,
+ priv->is_connected ? fake_router_bssid : NULL,
+ NULL, 0, NULL, 0,
status, GFP_KERNEL);
netif_carrier_on(priv->upperdev);
}
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 781510a3ec6d..0f6271d7259b 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -1137,7 +1137,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw,
zd_mac_free_cur_beacon(mac);
}
-static int zd_op_config(struct ieee80211_hw *hw, u32 changed)
+static int zd_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
{
struct zd_mac *mac = zd_hw_mac(hw);
struct ieee80211_conf *conf = &hw->conf;
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 9ae10f65f2af..2faa0de2a36e 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -445,7 +445,7 @@ static void int_urb_complete(struct urb *urb)
}
if (urb->actual_length < sizeof(hdr)) {
- dev_dbg_f(urb_dev(urb), "error: urb %p to small\n", urb);
+ dev_dbg_f(urb_dev(urb), "error: urb %p too small\n", urb);
goto resubmit;
}
diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
index a066977af0be..08ff0d6ccfab 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c
@@ -69,7 +69,7 @@ static int ipc_pcie_resources_request(struct iosm_pcie *ipc_pcie)
{
struct pci_dev *pci = ipc_pcie->pci;
u32 cap = 0;
- u32 ret;
+ int ret;
/* Reserved PCI I/O and memory resources.
* Mark all PCI regions associated with PCI device pci as
diff --git a/drivers/net/wwan/iosm/iosm_ipc_trace.c b/drivers/net/wwan/iosm/iosm_ipc_trace.c
index eeecfa3d10c5..9656254c1c6c 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_trace.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_trace.c
@@ -51,8 +51,7 @@ static int ipc_trace_remove_buf_file_handler(struct dentry *dentry)
}
static int ipc_trace_subbuf_start_handler(struct rchan_buf *buf, void *subbuf,
- void *prev_subbuf,
- size_t prev_padding)
+ void *prev_subbuf)
{
if (relay_buf_full(buf)) {
pr_err_ratelimited("Relay_buf full dropping traces");
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
index 6a7a26085fc7..2310493203d3 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
@@ -1085,7 +1085,8 @@ static void t7xx_dpmaif_bat_release_work(struct work_struct *work)
int t7xx_dpmaif_bat_rel_wq_alloc(struct dpmaif_ctrl *dpmaif_ctrl)
{
dpmaif_ctrl->bat_release_wq = alloc_workqueue("dpmaif_bat_release_work_queue",
- WQ_MEM_RECLAIM, 1);
+ WQ_MEM_RECLAIM | WQ_PERCPU,
+ 1);
if (!dpmaif_ctrl->bat_release_wq)
return -ENOMEM;
diff --git a/drivers/net/wwan/t7xx/t7xx_port_trace.c b/drivers/net/wwan/t7xx/t7xx_port_trace.c
index 4ed8b4e29bf1..f16d3b01302c 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_trace.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_trace.c
@@ -33,7 +33,7 @@ static int t7xx_trace_remove_buf_file_handler(struct dentry *dentry)
}
static int t7xx_trace_subbuf_start_handler(struct rchan_buf *buf, void *subbuf,
- void *prev_subbuf, size_t prev_padding)
+ void *prev_subbuf)
{
if (relay_buf_full(buf)) {
pr_err_ratelimited("Relay_buf full dropping traces");
diff --git a/drivers/net/wwan/wwan_hwsim.c b/drivers/net/wwan/wwan_hwsim.c
index b02befd1b6fb..733688cd4607 100644
--- a/drivers/net/wwan/wwan_hwsim.c
+++ b/drivers/net/wwan/wwan_hwsim.c
@@ -509,7 +509,7 @@ static int __init wwan_hwsim_init(void)
if (wwan_hwsim_devsnum < 0 || wwan_hwsim_devsnum > 128)
return -EINVAL;
- wwan_wq = alloc_workqueue("wwan_wq", 0, 0);
+ wwan_wq = alloc_workqueue("wwan_wq", WQ_PERCPU, 0);
if (!wwan_wq)
return -ENOMEM;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 9bac50963477..a11a0e949400 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -638,8 +638,6 @@ static int xennet_xdp_xmit_one(struct net_device *dev,
tx_stats->packets++;
u64_stats_update_end(&tx_stats->syncp);
- xennet_tx_buf_gc(queue);
-
return 0;
}
@@ -849,9 +847,6 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev
tx_stats->packets++;
u64_stats_update_end(&tx_stats->syncp);
- /* Note: It is not safe to access skb after xennet_tx_buf_gc()! */
- xennet_tx_buf_gc(queue);
-
if (!netfront_tx_slot_available(queue))
netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));