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-rw-r--r--Documentation/arm64/pointer-authentication.rst9
-rw-r--r--Documentation/cpu-freq/core.rst6
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml5
-rw-r--r--Documentation/filesystems/cifs/ksmbd.rst10
-rw-r--r--Documentation/filesystems/netfs_library.rst95
-rw-r--r--Documentation/i2c/smbus-protocol.rst14
-rw-r--r--Documentation/networking/ipvs-sysctl.rst3
-rw-r--r--Documentation/networking/timestamping.rst4
-rw-r--r--MAINTAINERS32
-rw-r--r--Makefile4
-rw-r--r--arch/Kconfig10
-rw-r--r--arch/alpha/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/arc/include/asm/cacheflush.h1
-rw-r--r--arch/arm/boot/dts/bcm2711.dtsi8
-rw-r--r--arch/arm/boot/dts/bcm5301x.dtsi4
-rw-r--r--arch/arm/include/asm/cacheflush.h1
-rw-r--r--arch/arm/mach-socfpga/core.h2
-rw-r--r--arch/arm/mach-socfpga/platsmp.c8
-rw-r--r--arch/arm64/boot/dts/exynos/exynosautov9.dtsi3
-rw-r--r--arch/arm64/include/asm/ftrace.h11
-rw-r--r--arch/arm64/include/asm/kvm_arm.h4
-rw-r--r--arch/arm64/include/asm/pgalloc.h2
-rw-r--r--arch/arm64/include/asm/stacktrace.h6
-rw-r--r--arch/arm64/include/asm/uaccess.h48
-rw-r--r--arch/arm64/kernel/entry-ftrace.S6
-rw-r--r--arch/arm64/kernel/ftrace.c6
-rw-r--r--arch/arm64/kernel/machine_kexec.c2
-rw-r--r--arch/arm64/kernel/stacktrace.c18
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h14
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h7
-rw-r--r--arch/arm64/kvm/hyp/nvhe/switch.c8
-rw-r--r--arch/arm64/kvm/hyp/vhe/switch.c4
-rw-r--r--arch/ia64/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/m68k/include/asm/cacheflush_mm.h1
-rw-r--r--arch/m68k/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/microblaze/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/mips/boot/compressed/Makefile2
-rw-r--r--arch/mips/include/asm/cacheflush.h2
-rw-r--r--arch/mips/kernel/cpu-probe.c4
-rw-r--r--arch/mips/kernel/proc.c2
-rw-r--r--arch/nds32/include/asm/cacheflush.h1
-rw-r--r--arch/nios2/include/asm/cacheflush.h1
-rw-r--r--arch/parisc/Makefile5
-rw-r--r--arch/parisc/configs/generic-64bit_defconfig14
-rw-r--r--arch/parisc/include/asm/assembly.h11
-rw-r--r--arch/parisc/include/asm/cacheflush.h1
-rw-r--r--arch/parisc/install.sh1
-rw-r--r--arch/parisc/kernel/entry.S14
-rw-r--r--arch/parisc/kernel/syscall.S4
-rw-r--r--arch/parisc/kernel/time.c30
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S3
-rw-r--r--arch/powerpc/kernel/head_32.h6
-rw-r--r--arch/powerpc/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/powerpc/kvm/book3s_hv_builtin.c5
-rw-r--r--arch/riscv/include/asm/kvm_host.h8
-rw-r--r--arch/riscv/kvm/mmu.c6
-rw-r--r--arch/s390/configs/debug_defconfig10
-rw-r--r--arch/s390/configs/defconfig7
-rw-r--r--arch/s390/configs/zfcpdump_defconfig2
-rw-r--r--arch/s390/include/asm/pci_io.h7
-rw-r--r--arch/s390/lib/test_unwind.c5
-rw-r--r--arch/sh/include/asm/cacheflush.h1
-rw-r--r--arch/sh/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/x86/entry/entry_64.S35
-rw-r--r--arch/x86/include/asm/fpu/api.h6
-rw-r--r--arch/x86/include/asm/intel-family.h2
-rw-r--r--arch/x86/include/asm/kvm_host.h1
-rw-r--r--arch/x86/include/asm/sev-common.h11
-rw-r--r--arch/x86/include/asm/xen/hypercall.h4
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h1
-rw-r--r--arch/x86/kernel/fpu/signal.c2
-rw-r--r--arch/x86/kernel/setup.c2
-rw-r--r--arch/x86/kernel/sev.c57
-rw-r--r--arch/x86/kernel/tsc.c28
-rw-r--r--arch/x86/kernel/tsc_sync.c41
-rw-r--r--arch/x86/kvm/ioapic.h1
-rw-r--r--arch/x86/kvm/irq.h1
-rw-r--r--arch/x86/kvm/lapic.c2
-rw-r--r--arch/x86/kvm/mmu/mmu.c120
-rw-r--r--arch/x86/kvm/mmu/paging_tmpl.h3
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c38
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.h5
-rw-r--r--arch/x86/kvm/svm/avic.c17
-rw-r--r--arch/x86/kvm/svm/pmu.c2
-rw-r--r--arch/x86/kvm/svm/sev.c263
-rw-r--r--arch/x86/kvm/svm/svm.c1
-rw-r--r--arch/x86/kvm/svm/svm.h1
-rw-r--r--arch/x86/kvm/vmx/nested.c53
-rw-r--r--arch/x86/kvm/vmx/posted_intr.c20
-rw-r--r--arch/x86/kvm/vmx/vmx.c67
-rw-r--r--arch/x86/kvm/x86.c75
-rw-r--r--arch/x86/kvm/x86.h7
-rw-r--r--arch/x86/realmode/init.c12
-rw-r--r--arch/x86/xen/xen-asm.S20
-rw-r--r--arch/xtensa/include/asm/cacheflush.h3
-rw-r--r--arch/xtensa/kernel/syscalls/syscall.tbl1
-rw-r--r--block/bdev.c12
-rw-r--r--block/blk-core.c1
-rw-r--r--block/blk-mq.c3
-rw-r--r--drivers/acpi/cppc_acpi.c9
-rw-r--r--drivers/acpi/property.c14
-rw-r--r--drivers/android/binder.c2
-rw-r--r--drivers/ata/libata-sata.c2
-rw-r--r--drivers/ata/pata_falcon.c16
-rw-r--r--drivers/ata/sata_fsl.c20
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/virtio_blk.c3
-rw-r--r--drivers/block/zram/zram_drv.c2
-rw-r--r--drivers/char/agp/parisc-agp.c6
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c41
-rw-r--r--drivers/cpufreq/cpufreq.c14
-rw-r--r--drivers/cpufreq/intel_pstate.c17
-rw-r--r--drivers/dma-buf/heaps/system_heap.c2
-rw-r--r--drivers/firmware/arm_scmi/base.c15
-rw-r--r--drivers/firmware/arm_scmi/scmi_pm_domain.c4
-rw-r--r--drivers/firmware/arm_scmi/sensors.c2
-rw-r--r--drivers/firmware/arm_scmi/virtio.c10
-rw-r--r--drivers/firmware/arm_scmi/voltage.c2
-rw-r--r--drivers/firmware/smccc/soc_id.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c53
-rw-r--r--drivers/gpu/drm/amd/amdgpu/navi10_ih.c34
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c124
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c24
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c8
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c20
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c2
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c20
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c24
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c6
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c28
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c10
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c58
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c2
-rw-r--r--drivers/gpu/drm/aspeed/aspeed_gfx_drv.c2
-rw-r--r--drivers/gpu/drm/hyperv/hyperv_drm_drv.c19
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c11
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c32
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_pm.c7
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c7
-rw-r--r--drivers/gpu/drm/i915/pxp/intel_pxp_pm.c37
-rw-r--r--drivers/gpu/drm/i915/pxp/intel_pxp_pm.h19
-rw-r--r--drivers/gpu/drm/msm/Kconfig2
-rw-r--r--drivers/gpu/drm/msm/Makefile6
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c20
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c4
-rw-r--r--drivers/gpu/drm/msm/dp/dp_aux.c17
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c2
-rw-r--r--drivers/gpu/drm/msm/msm_debugfs.c1
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c49
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c5
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/msm_gpu_devfreq.c13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c22
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c6
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c40
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.c42
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h1
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_ioctl.c2
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front.c1
-rw-r--r--drivers/hid/hid-asus.c2
-rw-r--r--drivers/hid/hid-ft260.c11
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-input.c8
-rw-r--r--drivers/hid/hid-magicmouse.c7
-rw-r--r--drivers/hid/hid-multitouch.c5
-rw-r--r--drivers/hid/hid-nintendo.c13
-rw-r--r--drivers/hid/hid-thrustmaster.c6
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-fw-loader.c14
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid-client.c14
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c6
-rw-r--r--drivers/hid/wacom_wac.c8
-rw-r--r--drivers/hid/wacom_wac.h1
-rw-r--r--drivers/i2c/busses/i2c-cbus-gpio.c5
-rw-r--r--drivers/i2c/busses/i2c-i801.c32
-rw-r--r--drivers/i2c/busses/i2c-rk3x.c4
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c45
-rw-r--r--drivers/i2c/busses/i2c-virtio.c14
-rw-r--r--drivers/input/misc/xen-kbdfront.c1
-rw-r--r--drivers/iommu/amd/iommu_v2.c6
-rw-r--r--drivers/iommu/intel/cap_audit.c5
-rw-r--r--drivers/iommu/intel/iommu.c6
-rw-r--r--drivers/iommu/rockchip-iommu.c4
-rw-r--r--drivers/media/cec/core/cec-adap.c1
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dma-sg.c2
-rw-r--r--drivers/media/i2c/hi846.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c41
-rw-r--r--drivers/memory/mtk-smi.c2
-rw-r--r--drivers/mmc/host/mmc_spi.c7
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c2
-rw-r--r--drivers/mmc/host/sdhci.c21
-rw-r--r--drivers/mmc/host/sdhci.h4
-rw-r--r--drivers/net/Kconfig4
-rw-r--r--drivers/net/dsa/b53/b53_spi.c14
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c56
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c66
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c50
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h4
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c252
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h4
-rw-r--r--drivers/net/dsa/qca8k.c18
-rw-r--r--drivers/net/dsa/rtl8365mb.c9
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_common.h27
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c34
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c7
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c15
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c3
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c22
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h38
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c110
-rw-r--r--drivers/net/ethernet/asix/ax88796c_spi.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c1
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c4
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c28
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h3
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c33
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c58
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c47
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c9
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c18
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c16
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c2
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_switchdev.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c10
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c12
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c254
-rw-r--r--drivers/net/ethernet/mscc/ocelot_vcap.c16
-rw-r--r--drivers/net/ethernet/natsemi/xtsonic.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net.h3
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c2
-rw-r--r--drivers/net/ethernet/ni/nixge.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c6
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c10
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c147
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
-rw-r--r--drivers/net/hamradio/mkiss.c2
-rw-r--r--drivers/net/ipa/ipa_cmd.c16
-rw-r--r--drivers/net/ipa/ipa_cmd.h6
-rw-r--r--drivers/net/ipa/ipa_endpoint.c2
-rw-r--r--drivers/net/ipa/ipa_main.c6
-rw-r--r--drivers/net/ipa/ipa_modem.c6
-rw-r--r--drivers/net/ipa/ipa_smp2p.c21
-rw-r--r--drivers/net/ipa/ipa_smp2p.h7
-rw-r--r--drivers/net/mdio/mdio-aspeed.c7
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-rw-r--r--drivers/virtio/virtio_ring.c60
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-rw-r--r--fs/nfs/nfs4state.c4
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-rw-r--r--include/asm-generic/cacheflush.h6
-rw-r--r--include/linux/acpi.h7
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-rw-r--r--include/linux/fs.h1
-rw-r--r--include/linux/highmem.h47
-rw-r--r--include/linux/intel-ish-client-if.h4
-rw-r--r--include/linux/kprobes.h2
-rw-r--r--include/linux/mlx5/mlx5_ifc.h5
-rw-r--r--include/linux/mod_devicetable.h14
-rw-r--r--include/linux/netdevice.h19
-rw-r--r--include/linux/page-flags.h14
-rw-r--r--include/linux/pagemap.h26
-rw-r--r--include/linux/ptp_classify.h1
-rw-r--r--include/linux/sched/cputime.h5
-rw-r--r--include/linux/siphash.h14
-rw-r--r--include/linux/virtio.h2
-rw-r--r--include/net/busy_poll.h2
-rw-r--r--include/net/dst_cache.h11
-rw-r--r--include/net/fib_rules.h4
-rw-r--r--include/net/ip6_fib.h1
-rw-r--r--include/net/ip_fib.h2
-rw-r--r--include/net/ipv6_stubs.h1
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--include/net/nl802154.h7
-rw-r--r--include/net/sock.h30
-rw-r--r--include/soc/mscc/ocelot_vcap.h2
-rw-r--r--include/sound/soc-acpi.h2
-rw-r--r--include/trace/events/rpcgss.h2
-rw-r--r--include/uapi/drm/virtgpu_drm.h7
-rw-r--r--include/uapi/linux/if_ether.h2
-rw-r--r--include/xen/xenbus.h1
-rw-r--r--kernel/cpu.c7
-rw-r--r--kernel/events/core.c3
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-rw-r--r--lib/Kconfig.debug5
-rw-r--r--lib/siphash.c12
-rw-r--r--mm/highmem.c2
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-rw-r--r--mm/memcontrol.c2
-rw-r--r--mm/shmem.c3
-rw-r--r--mm/util.c2
-rw-r--r--net/8021q/vlan.c3
-rw-r--r--net/8021q/vlan_dev.c3
-rw-r--r--net/core/dev.c5
-rw-r--r--net/core/dst_cache.c19
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-rw-r--r--net/core/neighbour.c1
-rw-r--r--net/ethtool/ioctl.c2
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/fib_rules.c5
-rw-r--r--net/ipv4/fib_semantics.c4
-rw-r--r--net/ipv4/nexthop.c35
-rw-r--r--net/ipv4/tcp_cubic.c5
-rw-r--r--net/ipv6/af_inet6.c1
-rw-r--r--net/ipv6/fib6_rules.c4
-rw-r--r--net/ipv6/ip6_offload.c6
-rw-r--r--net/ipv6/ip6_output.c2
-rw-r--r--net/ipv6/route.c19
-rw-r--r--net/mctp/route.c9
-rw-r--r--net/mctp/test/utils.c2
-rw-r--r--net/mpls/af_mpls.c97
-rw-r--r--net/mpls/internal.h2
-rw-r--r--net/mptcp/options.c32
-rw-r--r--net/mptcp/protocol.c51
-rw-r--r--net/mptcp/protocol.h17
-rw-r--r--net/ncsi/ncsi-cmd.c24
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c8
-rw-r--r--net/netfilter/nf_conntrack_netlink.c6
-rw-r--r--net/netfilter/nf_flow_table_offload.c4
-rw-r--r--net/netfilter/nft_payload.c1
-rw-r--r--net/netfilter/xt_IDLETIMER.c4
-rw-r--r--net/netlink/af_netlink.c5
-rw-r--r--net/rds/tcp.c2
-rw-r--r--net/rxrpc/conn_client.c14
-rw-r--r--net/rxrpc/peer_object.c14
-rw-r--r--net/sched/sch_ets.c8
-rw-r--r--net/smc/af_smc.c14
-rw-r--r--net/smc/smc_close.c14
-rw-r--r--net/smc/smc_core.c42
-rw-r--r--net/sunrpc/xprtsock.c10
-rw-r--r--net/tls/tls_main.c47
-rw-r--r--net/tls/tls_sw.c44
-rw-r--r--net/unix/af_unix.c3
-rw-r--r--scripts/mod/devicetable-offsets.c3
-rw-r--r--scripts/mod/file2alias.c24
-rw-r--r--security/selinux/ss/hashtab.c17
-rw-r--r--sound/hda/intel-dsp-config.c19
-rw-r--r--sound/pci/cmipci.c4
-rw-r--r--sound/pci/ctxfi/ctamixer.c14
-rw-r--r--sound/pci/ctxfi/ctdaio.c16
-rw-r--r--sound/pci/ctxfi/ctresource.c7
-rw-r--r--sound/pci/ctxfi/ctresource.h4
-rw-r--r--sound/pci/ctxfi/ctsrc.c7
-rw-r--r--sound/pci/hda/hda_intel.c12
-rw-r--r--sound/pci/hda/hda_local.h9
-rw-r--r--sound/pci/hda/patch_cs8409.c5
-rw-r--r--sound/pci/hda/patch_hdmi.c3
-rw-r--r--sound/pci/hda/patch_realtek.c28
-rw-r--r--sound/soc/codecs/cs35l41-spi.c32
-rw-r--r--sound/soc/codecs/cs35l41.c21
-rw-r--r--sound/soc/codecs/cs35l41.h4
-rw-r--r--sound/soc/codecs/lpass-rx-macro.c2
-rw-r--r--sound/soc/codecs/rk817_codec.c1
-rw-r--r--sound/soc/codecs/rt1011.c55
-rw-r--r--sound/soc/codecs/rt1011.h7
-rw-r--r--sound/soc/codecs/rt5682-i2c.c1
-rw-r--r--sound/soc/codecs/rt5682.c38
-rw-r--r--sound/soc/codecs/rt5682.h1
-rw-r--r--sound/soc/codecs/rt9120.c58
-rw-r--r--sound/soc/codecs/wcd934x.c3
-rw-r--r--sound/soc/codecs/wcd938x.c3
-rw-r--r--sound/soc/codecs/wm_adsp.c5
-rw-r--r--sound/soc/intel/boards/sof_sdw.c69
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-adl-match.c105
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-cml-match.c6
-rw-r--r--sound/soc/mediatek/mt8173/mt8173-afe-pcm.c51
-rw-r--r--sound/soc/mediatek/mt8173/mt8173-rt5650.c8
-rw-r--r--sound/soc/qcom/qdsp6/audioreach.h4
-rw-r--r--sound/soc/qcom/qdsp6/q6adm.c4
-rw-r--r--sound/soc/qcom/qdsp6/q6asm-dai.c19
-rw-r--r--sound/soc/qcom/qdsp6/q6prm.c53
-rw-r--r--sound/soc/qcom/qdsp6/q6routing.c12
-rw-r--r--sound/soc/sh/rcar/dma.c2
-rw-r--r--sound/soc/soc-acpi.c4
-rw-r--r--sound/soc/soc-dapm.c29
-rw-r--r--sound/soc/soc-topology.c3
-rw-r--r--sound/soc/sof/Kconfig2
-rw-r--r--sound/soc/sof/control.c8
-rw-r--r--sound/soc/sof/intel/hda-bus.c17
-rw-r--r--sound/soc/sof/intel/hda-dsp.c3
-rw-r--r--sound/soc/sof/intel/hda.c23
-rw-r--r--sound/soc/stm/stm32_i2s.c2
-rw-r--r--sound/soc/tegra/tegra186_dspk.c181
-rw-r--r--sound/soc/tegra/tegra210_admaif.c140
-rw-r--r--sound/soc/tegra/tegra210_adx.c3
-rw-r--r--sound/soc/tegra/tegra210_ahub.c11
-rw-r--r--sound/soc/tegra/tegra210_amx.c3
-rw-r--r--sound/soc/tegra/tegra210_dmic.c184
-rw-r--r--sound/soc/tegra/tegra210_i2s.c296
-rw-r--r--sound/soc/tegra/tegra210_mixer.c26
-rw-r--r--sound/soc/tegra/tegra210_mvc.c30
-rw-r--r--sound/soc/tegra/tegra210_sfc.c123
-rw-r--r--sound/usb/pcm.c14
-rw-r--r--sound/xen/xen_snd_front.c1
-rw-r--r--tools/include/linux/kernel.h22
-rw-r--r--tools/include/linux/math.h25
-rw-r--r--tools/include/uapi/linux/if_link.h293
-rw-r--r--tools/objtool/elf.c1
-rw-r--r--tools/objtool/objtool.c4
-rw-r--r--tools/testing/radix-tree/linux/lockdep.h3
-rw-r--r--tools/testing/selftests/kvm/kvm_create_max_vcpus.c30
-rw-r--r--tools/testing/selftests/kvm/kvm_page_table_test.c2
-rw-r--r--tools/testing/selftests/kvm/x86_64/hyperv_features.c140
-rw-r--r--tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c165
-rw-r--r--tools/testing/selftests/net/Makefile1
-rwxr-xr-xtools/testing/selftests/net/fcnal-test.sh4
-rwxr-xr-xtools/testing/selftests/net/fib_nexthops.sh63
-rw-r--r--tools/testing/selftests/net/tls.c521
-rw-r--r--tools/testing/selftests/netfilter/Makefile3
-rwxr-xr-xtools/testing/selftests/netfilter/conntrack_vrf.sh219
-rwxr-xr-xtools/testing/selftests/netfilter/nft_nat.sh33
-rwxr-xr-xtools/testing/selftests/netfilter/nft_queue.sh54
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json2
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json12
-rwxr-xr-xtools/testing/selftests/wireguard/netns.sh30
-rw-r--r--tools/testing/selftests/wireguard/qemu/debug.config2
-rw-r--r--tools/testing/selftests/wireguard/qemu/kernel.config1
-rw-r--r--virt/kvm/kvm_main.c56
624 files changed, 7689 insertions, 5812 deletions
diff --git a/Documentation/arm64/pointer-authentication.rst b/Documentation/arm64/pointer-authentication.rst
index f127666ea3a8..e5dad2e40aa8 100644
--- a/Documentation/arm64/pointer-authentication.rst
+++ b/Documentation/arm64/pointer-authentication.rst
@@ -53,11 +53,10 @@ The number of bits that the PAC occupies in a pointer is 55 minus the
virtual address size configured by the kernel. For example, with a
virtual address size of 48, the PAC is 7 bits wide.
-Recent versions of GCC can compile code with APIAKey-based return
-address protection when passed the -msign-return-address option. This
-uses instructions in the HINT space (unless -march=armv8.3-a or higher
-is also passed), and such code can run on systems without the pointer
-authentication extension.
+When ARM64_PTR_AUTH_KERNEL is selected, the kernel will be compiled
+with HINT space pointer authentication instructions protecting
+function returns. Kernels built with this option will work on hardware
+with or without pointer authentication support.
In addition to exec(), keys can also be reinitialized to random values
using the PR_PAC_RESET_KEYS prctl. A bitmask of PR_PAC_APIAKEY,
diff --git a/Documentation/cpu-freq/core.rst b/Documentation/cpu-freq/core.rst
index 33cb90bd1d8f..4ceef8e7217c 100644
--- a/Documentation/cpu-freq/core.rst
+++ b/Documentation/cpu-freq/core.rst
@@ -73,12 +73,12 @@ CPUFREQ_POSTCHANGE.
The third argument is a struct cpufreq_freqs with the following
values:
-===== ===========================
-cpu number of the affected CPU
+====== ======================================
+policy a pointer to the struct cpufreq_policy
old old frequency
new new frequency
flags flags of the cpufreq driver
-===== ===========================
+====== ======================================
3. CPUFreq Table Generation with Operating Performance Point (OPP)
==================================================================
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
index 29b9447f3b84..fe0c89edf7c1 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -17,9 +17,10 @@ properties:
oneOf:
- enum:
- fsl,imx7ulp-lpi2c
- - fsl,imx8qm-lpi2c
- items:
- - const: fsl,imx8qxp-lpi2c
+ - enum:
+ - fsl,imx8qxp-lpi2c
+ - fsl,imx8qm-lpi2c
- const: fsl,imx7ulp-lpi2c
reg:
diff --git a/Documentation/filesystems/cifs/ksmbd.rst b/Documentation/filesystems/cifs/ksmbd.rst
index a1326157d53f..b0d354fd8066 100644
--- a/Documentation/filesystems/cifs/ksmbd.rst
+++ b/Documentation/filesystems/cifs/ksmbd.rst
@@ -50,11 +50,11 @@ ksmbd.mountd (user space daemon)
--------------------------------
ksmbd.mountd is userspace process to, transfer user account and password that
-are registered using ksmbd.adduser(part of utils for user space). Further it
+are registered using ksmbd.adduser (part of utils for user space). Further it
allows sharing information parameters that parsed from smb.conf to ksmbd in
kernel. For the execution part it has a daemon which is continuously running
and connected to the kernel interface using netlink socket, it waits for the
-requests(dcerpc and share/user info). It handles RPC calls (at a minimum few
+requests (dcerpc and share/user info). It handles RPC calls (at a minimum few
dozen) that are most important for file server from NetShareEnum and
NetServerGetInfo. Complete DCE/RPC response is prepared from the user space
and passed over to the associated kernel thread for the client.
@@ -154,11 +154,11 @@ Each layer
1. Enable all component prints
# sudo ksmbd.control -d "all"
-2. Enable one of components(smb, auth, vfs, oplock, ipc, conn, rdma)
+2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma)
# sudo ksmbd.control -d "smb"
-3. Show what prints are enable.
- # cat/sys/class/ksmbd-control/debug
+3. Show what prints are enabled.
+ # cat /sys/class/ksmbd-control/debug
[smb] auth vfs oplock ipc conn [rdma]
4. Disable prints:
diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst
index bb68d39f03b7..375baca7edcd 100644
--- a/Documentation/filesystems/netfs_library.rst
+++ b/Documentation/filesystems/netfs_library.rst
@@ -1,7 +1,7 @@
.. SPDX-License-Identifier: GPL-2.0
=================================
-NETWORK FILESYSTEM HELPER LIBRARY
+Network Filesystem Helper Library
=================================
.. Contents:
@@ -37,22 +37,22 @@ into a common call framework.
The following services are provided:
- * Handles transparent huge pages (THPs).
+ * Handle folios that span multiple pages.
- * Insulates the netfs from VM interface changes.
+ * Insulate the netfs from VM interface changes.
- * Allows the netfs to arbitrarily split reads up into pieces, even ones that
- don't match page sizes or page alignments and that may cross pages.
+ * Allow the netfs to arbitrarily split reads up into pieces, even ones that
+ don't match folio sizes or folio alignments and that may cross folios.
- * Allows the netfs to expand a readahead request in both directions to meet
- its needs.
+ * Allow the netfs to expand a readahead request in both directions to meet its
+ needs.
- * Allows the netfs to partially fulfil a read, which will then be resubmitted.
+ * Allow the netfs to partially fulfil a read, which will then be resubmitted.
- * Handles local caching, allowing cached data and server-read data to be
+ * Handle local caching, allowing cached data and server-read data to be
interleaved for a single request.
- * Handles clearing of bufferage that aren't on the server.
+ * Handle clearing of bufferage that aren't on the server.
* Handle retrying of reads that failed, switching reads from the cache to the
server as necessary.
@@ -70,22 +70,22 @@ Read Helper Functions
Three read helpers are provided::
- * void netfs_readahead(struct readahead_control *ractl,
- const struct netfs_read_request_ops *ops,
- void *netfs_priv);``
- * int netfs_readpage(struct file *file,
- struct page *page,
- const struct netfs_read_request_ops *ops,
- void *netfs_priv);
- * int netfs_write_begin(struct file *file,
- struct address_space *mapping,
- loff_t pos,
- unsigned int len,
- unsigned int flags,
- struct page **_page,
- void **_fsdata,
- const struct netfs_read_request_ops *ops,
- void *netfs_priv);
+ void netfs_readahead(struct readahead_control *ractl,
+ const struct netfs_read_request_ops *ops,
+ void *netfs_priv);
+ int netfs_readpage(struct file *file,
+ struct folio *folio,
+ const struct netfs_read_request_ops *ops,
+ void *netfs_priv);
+ int netfs_write_begin(struct file *file,
+ struct address_space *mapping,
+ loff_t pos,
+ unsigned int len,
+ unsigned int flags,
+ struct folio **_folio,
+ void **_fsdata,
+ const struct netfs_read_request_ops *ops,
+ void *netfs_priv);
Each corresponds to a VM operation, with the addition of a couple of parameters
for the use of the read helpers:
@@ -103,8 +103,8 @@ Both of these values will be stored into the read request structure.
For ->readahead() and ->readpage(), the network filesystem should just jump
into the corresponding read helper; whereas for ->write_begin(), it may be a
little more complicated as the network filesystem might want to flush
-conflicting writes or track dirty data and needs to put the acquired page if an
-error occurs after calling the helper.
+conflicting writes or track dirty data and needs to put the acquired folio if
+an error occurs after calling the helper.
The helpers manage the read request, calling back into the network filesystem
through the suppplied table of operations. Waits will be performed as
@@ -253,7 +253,7 @@ through which it can issue requests and negotiate::
void (*issue_op)(struct netfs_read_subrequest *subreq);
bool (*is_still_valid)(struct netfs_read_request *rreq);
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
- struct page *page, void **_fsdata);
+ struct folio *folio, void **_fsdata);
void (*done)(struct netfs_read_request *rreq);
void (*cleanup)(struct address_space *mapping, void *netfs_priv);
};
@@ -313,13 +313,14 @@ The operations are as follows:
There is no return value; the netfs_subreq_terminated() function should be
called to indicate whether or not the operation succeeded and how much data
- it transferred. The filesystem also should not deal with setting pages
+ it transferred. The filesystem also should not deal with setting folios
uptodate, unlocking them or dropping their refs - the helpers need to deal
with this as they have to coordinate with copying to the local cache.
- Note that the helpers have the pages locked, but not pinned. It is possible
- to use the ITER_XARRAY iov iterator to refer to the range of the inode that
- is being operated upon without the need to allocate large bvec tables.
+ Note that the helpers have the folios locked, but not pinned. It is
+ possible to use the ITER_XARRAY iov iterator to refer to the range of the
+ inode that is being operated upon without the need to allocate large bvec
+ tables.
* ``is_still_valid()``
@@ -330,15 +331,15 @@ The operations are as follows:
* ``check_write_begin()``
[Optional] This is called from the netfs_write_begin() helper once it has
- allocated/grabbed the page to be modified to allow the filesystem to flush
+ allocated/grabbed the folio to be modified to allow the filesystem to flush
conflicting state before allowing it to be modified.
- It should return 0 if everything is now fine, -EAGAIN if the page should be
+ It should return 0 if everything is now fine, -EAGAIN if the folio should be
regrabbed and any other error code to abort the operation.
* ``done``
- [Optional] This is called after the pages in the request have all been
+ [Optional] This is called after the folios in the request have all been
unlocked (and marked uptodate if applicable).
* ``cleanup``
@@ -390,7 +391,7 @@ The read helpers work by the following general procedure:
* If NETFS_SREQ_CLEAR_TAIL was set, a short read will be cleared to the
end of the slice instead of reissuing.
- * Once the data is read, the pages that have been fully read/cleared:
+ * Once the data is read, the folios that have been fully read/cleared:
* Will be marked uptodate.
@@ -398,11 +399,11 @@ The read helpers work by the following general procedure:
* Unlocked
- * Any pages that need writing to the cache will then have DIO writes issued.
+ * Any folios that need writing to the cache will then have DIO writes issued.
* Synchronous operations will wait for reading to be complete.
- * Writes to the cache will proceed asynchronously and the pages will have the
+ * Writes to the cache will proceed asynchronously and the folios will have the
PG_fscache mark removed when that completes.
* The request structures will be cleaned up when everything has completed.
@@ -452,6 +453,9 @@ operation table looks like the following::
netfs_io_terminated_t term_func,
void *term_func_priv);
+ int (*prepare_write)(struct netfs_cache_resources *cres,
+ loff_t *_start, size_t *_len, loff_t i_size);
+
int (*write)(struct netfs_cache_resources *cres,
loff_t start_pos,
struct iov_iter *iter,
@@ -509,6 +513,14 @@ The methods defined in the table are:
indicating whether the termination is definitely happening in the caller's
context.
+ * ``prepare_write()``
+
+ [Required] Called to adjust a write to the cache and check that there is
+ sufficient space in the cache. The start and length values indicate the
+ size of the write that netfslib is proposing, and this can be adjusted by
+ the cache to respect DIO boundaries. The file size is passed for
+ information.
+
* ``write()``
[Required] Called to write to the cache. The start file offset is given
@@ -525,4 +537,9 @@ not the read request structure as they could be used in other situations where
there isn't a read request structure as well, such as writing dirty data to the
cache.
+
+API Function Reference
+======================
+
.. kernel-doc:: include/linux/netfs.h
+.. kernel-doc:: fs/netfs/read_helper.c
diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst
index 9e07e6bbe6a3..00d8e17d0aca 100644
--- a/Documentation/i2c/smbus-protocol.rst
+++ b/Documentation/i2c/smbus-protocol.rst
@@ -36,6 +36,8 @@ Key to symbols
=============== =============================================================
S Start condition
+Sr Repeated start condition, used to switch from write to
+ read mode.
P Stop condition
Rd/Wr (1 bit) Read/Write bit. Rd equals 1, Wr equals 0.
A, NA (1 bit) Acknowledge (ACK) and Not Acknowledge (NACK) bit
@@ -100,7 +102,7 @@ Implemented by i2c_smbus_read_byte_data()
This reads a single byte from a device, from a designated register.
The register is specified through the Comm byte::
- S Addr Wr [A] Comm [A] S Addr Rd [A] [Data] NA P
+ S Addr Wr [A] Comm [A] Sr Addr Rd [A] [Data] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_BYTE_DATA
@@ -114,7 +116,7 @@ This operation is very like Read Byte; again, data is read from a
device, from a designated register that is specified through the Comm
byte. But this time, the data is a complete word (16 bits)::
- S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
+ S Addr Wr [A] Comm [A] Sr Addr Rd [A] [DataLow] A [DataHigh] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_WORD_DATA
@@ -164,7 +166,7 @@ This command selects a device register (through the Comm byte), sends
16 bits of data to it, and reads 16 bits of data in return::
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A]
- S Addr Rd [A] [DataLow] A [DataHigh] NA P
+ Sr Addr Rd [A] [DataLow] A [DataHigh] NA P
Functionality flag: I2C_FUNC_SMBUS_PROC_CALL
@@ -181,7 +183,7 @@ of data is specified by the device in the Count byte.
::
S Addr Wr [A] Comm [A]
- S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
+ Sr Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_BLOCK_DATA
@@ -212,7 +214,7 @@ This command selects a device register (through the Comm byte), sends
1 to 31 bytes of data to it, and reads 1 to 31 bytes of data in return::
S Addr Wr [A] Comm [A] Count [A] Data [A] ...
- S Addr Rd [A] [Count] A [Data] ... A P
+ Sr Addr Rd [A] [Count] A [Data] ... A P
Functionality flag: I2C_FUNC_SMBUS_BLOCK_PROC_CALL
@@ -300,7 +302,7 @@ This command reads a block of bytes from a device, from a
designated register that is specified through the Comm byte::
S Addr Wr [A] Comm [A]
- S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
+ Sr Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_I2C_BLOCK
diff --git a/Documentation/networking/ipvs-sysctl.rst b/Documentation/networking/ipvs-sysctl.rst
index 95ef56d62077..387fda80f05f 100644
--- a/Documentation/networking/ipvs-sysctl.rst
+++ b/Documentation/networking/ipvs-sysctl.rst
@@ -37,8 +37,7 @@ conn_reuse_mode - INTEGER
0: disable any special handling on port reuse. The new
connection will be delivered to the same real server that was
- servicing the previous connection. This will effectively
- disable expire_nodest_conn.
+ servicing the previous connection.
bit 1: enable rescheduling of new connections when it is safe.
That is, whenever expire_nodest_conn and for TCP sockets, when
diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst
index a722eb30e014..80b13353254a 100644
--- a/Documentation/networking/timestamping.rst
+++ b/Documentation/networking/timestamping.rst
@@ -486,8 +486,8 @@ of packets.
Drivers are free to use a more permissive configuration than the requested
configuration. It is expected that drivers should only implement directly the
most generic mode that can be supported. For example if the hardware can
-support HWTSTAMP_FILTER_V2_EVENT, then it should generally always upscale
-HWTSTAMP_FILTER_V2_L2_SYNC_MESSAGE, and so forth, as HWTSTAMP_FILTER_V2_EVENT
+support HWTSTAMP_FILTER_PTP_V2_EVENT, then it should generally always upscale
+HWTSTAMP_FILTER_PTP_V2_L2_SYNC, and so forth, as HWTSTAMP_FILTER_PTP_V2_EVENT
is more generic (and more useful to applications).
A driver which supports hardware time stamping shall update the struct
diff --git a/MAINTAINERS b/MAINTAINERS
index 5250298d2817..43007f2d29e0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2263,6 +2263,15 @@ L: linux-iio@vger.kernel.org
S: Maintained
F: drivers/counter/microchip-tcb-capture.c
+ARM/MILBEAUT ARCHITECTURE
+M: Taichi Sugaya <sugaya.taichi@socionext.com>
+M: Takao Orito <orito.takao@socionext.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/boot/dts/milbeaut*
+F: arch/arm/mach-milbeaut/
+N: milbeaut
+
ARM/MIOA701 MACHINE SUPPORT
M: Robert Jarzmik <robert.jarzmik@free.fr>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -2729,10 +2738,11 @@ S: Maintained
F: drivers/memory/*emif*
ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
+M: Nishanth Menon <nm@ti.com>
M: Santosh Shilimkar <ssantosh@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
F: arch/arm/boot/dts/keystone-*
F: arch/arm/mach-keystone/
@@ -3570,13 +3580,14 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/b44.*
-BROADCOM B53 ETHERNET SWITCH DRIVER
+BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
M: Florian Fainelli <f.fainelli@gmail.com>
L: netdev@vger.kernel.org
L: openwrt-devel@lists.openwrt.org (subscribers-only)
S: Supported
F: Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
F: drivers/net/dsa/b53/*
+F: drivers/net/dsa/bcm_sf2*
F: include/linux/dsa/brcm.h
F: include/linux/platform_data/b53.h
@@ -15968,6 +15979,7 @@ F: arch/mips/generic/board-ranchu.c
RANDOM NUMBER DRIVER
M: "Theodore Ts'o" <tytso@mit.edu>
+M: Jason A. Donenfeld <Jason@zx2c4.com>
S: Maintained
F: drivers/char/random.c
@@ -16490,6 +16502,12 @@ T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
F: drivers/media/platform/sunxi/sun8i-rotate/
+RPMSG TTY DRIVER
+M: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
+L: linux-remoteproc@vger.kernel.org
+S: Maintained
+F: drivers/tty/rpmsg_tty.c
+
RTL2830 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
@@ -16612,7 +16630,8 @@ F: drivers/iommu/s390-iommu.c
S390 IUCV NETWORK LAYER
M: Julian Wiedmann <jwi@linux.ibm.com>
-M: Karsten Graul <kgraul@linux.ibm.com>
+M: Alexandra Winter <wintera@linux.ibm.com>
+M: Wenjia Zhang <wenjia@linux.ibm.com>
L: linux-s390@vger.kernel.org
L: netdev@vger.kernel.org
S: Supported
@@ -16623,7 +16642,8 @@ F: net/iucv/
S390 NETWORK DRIVERS
M: Julian Wiedmann <jwi@linux.ibm.com>
-M: Karsten Graul <kgraul@linux.ibm.com>
+M: Alexandra Winter <wintera@linux.ibm.com>
+M: Wenjia Zhang <wenjia@linux.ibm.com>
L: linux-s390@vger.kernel.org
L: netdev@vger.kernel.org
S: Supported
@@ -18483,6 +18503,7 @@ F: include/uapi/linux/pkt_sched.h
F: include/uapi/linux/tc_act/
F: include/uapi/linux/tc_ematch/
F: net/sched/
+F: tools/testing/selftests/tc-testing
TC90522 MEDIA DRIVER
M: Akihiro Tsukada <tskd08@gmail.com>
@@ -19031,11 +19052,12 @@ F: drivers/mmc/host/tifm_sd.c
F: include/linux/tifm.h
TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
+M: Nishanth Menon <nm@ti.com>
M: Santosh Shilimkar <ssantosh@kernel.org>
L: linux-kernel@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
F: drivers/soc/ti/*
TI LM49xxx FAMILY ASoC CODEC DRIVERS
diff --git a/Makefile b/Makefile
index daf95a574b08..8e35d7804fef 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
VERSION = 5
PATCHLEVEL = 16
SUBLEVEL = 0
-EXTRAVERSION = -rc2
-NAME = Trick or Treat
+EXTRAVERSION = -rc4
+NAME = Gobble Gobble
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
diff --git a/arch/Kconfig b/arch/Kconfig
index 26b8ed11639d..d3c4ab249e9c 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -991,6 +991,16 @@ config HAVE_ARCH_COMPAT_MMAP_BASES
and vice-versa 32-bit applications to call 64-bit mmap().
Required for applications doing different bitness syscalls.
+config PAGE_SIZE_LESS_THAN_64KB
+ def_bool y
+ depends on !ARM64_64K_PAGES
+ depends on !IA64_PAGE_SIZE_64KB
+ depends on !PAGE_SIZE_64KB
+ depends on !PARISC_PAGE_SIZE_64KB
+ depends on !PPC_64K_PAGES
+ depends on !PPC_256K_PAGES
+ depends on !PAGE_SIZE_256KB
+
# This allows to use a set of generic functions to determine mmap base
# address by giving priority to top-down scheme only if the process
# is not in legacy mode (compat task, unlimited stack size or
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index e4a041cd5715..ca5a32228cd6 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -488,3 +488,4 @@
556 common landlock_restrict_self sys_landlock_restrict_self
# 557 reserved for memfd_secret
558 common process_mrelease sys_process_mrelease
+559 common futex_waitv sys_futex_waitv
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h
index e8c2c7469e10..e201b4b1655a 100644
--- a/arch/arc/include/asm/cacheflush.h
+++ b/arch/arc/include/asm/cacheflush.h
@@ -36,7 +36,6 @@ void __flush_dcache_page(phys_addr_t paddr, unsigned long vaddr);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
void dma_cache_wback_inv(phys_addr_t start, unsigned long sz);
void dma_cache_inv(phys_addr_t start, unsigned long sz);
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 3b60297af7f6..9e01dbca4a01 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -506,11 +506,17 @@
#address-cells = <3>;
#interrupt-cells = <1>;
#size-cells = <2>;
- interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "pcie", "msi";
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
+ IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 144
+ IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 145
+ IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 146
IRQ_TYPE_LEVEL_HIGH>;
msi-controller;
msi-parent = <&pcie0>;
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index d4f355015e3c..f69d2af3c1fa 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -242,6 +242,8 @@
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
pcie0: pcie@12000 {
@@ -408,7 +410,7 @@
i2c0: i2c@18009000 {
compatible = "brcm,iproc-i2c";
reg = <0x18009000 0x50>;
- interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <100000>;
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index e68fb879e4f9..5e56288e343b 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -290,7 +290,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr
*/
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
extern void flush_dcache_page(struct page *);
-void flush_dcache_folio(struct folio *folio);
#define ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE 1
static inline void flush_kernel_vmap_range(void *addr, int size)
diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h
index fc2608b18a0d..18f01190dcfd 100644
--- a/arch/arm/mach-socfpga/core.h
+++ b/arch/arm/mach-socfpga/core.h
@@ -33,7 +33,7 @@ extern void __iomem *sdr_ctl_base_addr;
u32 socfpga_sdram_self_refresh(u32 sdr_base);
extern unsigned int socfpga_sdram_self_refresh_sz;
-extern char secondary_trampoline, secondary_trampoline_end;
+extern char secondary_trampoline[], secondary_trampoline_end[];
extern unsigned long socfpga_cpu1start_addr;
diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c
index fbb80b883e5d..201191cf68f3 100644
--- a/arch/arm/mach-socfpga/platsmp.c
+++ b/arch/arm/mach-socfpga/platsmp.c
@@ -20,14 +20,14 @@
static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int trampoline_size = &secondary_trampoline_end - &secondary_trampoline;
+ int trampoline_size = secondary_trampoline_end - secondary_trampoline;
if (socfpga_cpu1start_addr) {
/* This will put CPU #1 into reset. */
writel(RSTMGR_MPUMODRST_CPU1,
rst_manager_base_addr + SOCFPGA_RSTMGR_MODMPURST);
- memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
+ memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size);
writel(__pa_symbol(secondary_startup),
sys_manager_base_addr + (socfpga_cpu1start_addr & 0x000000ff));
@@ -45,12 +45,12 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle)
static int socfpga_a10_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int trampoline_size = &secondary_trampoline_end - &secondary_trampoline;
+ int trampoline_size = secondary_trampoline_end - secondary_trampoline;
if (socfpga_cpu1start_addr) {
writel(RSTMGR_MPUMODRST_CPU1, rst_manager_base_addr +
SOCFPGA_A10_RSTMGR_MODMPURST);
- memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
+ memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size);
writel(__pa_symbol(secondary_startup),
sys_manager_base_addr + (socfpga_cpu1start_addr & 0x00000fff));
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
index 3e4727344b4a..a960c0bc2dba 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
@@ -296,8 +296,7 @@
pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>;
phys = <&ufs_0_phy>;
phy-names = "ufs-phy";
- samsung,sysreg = <&syscon_fsys2>;
- samsung,ufs-shareability-reg-offset = <0x710>;
+ samsung,sysreg = <&syscon_fsys2 0x710>;
status = "disabled";
};
};
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
index 347b0cc68f07..1494cfa8639b 100644
--- a/arch/arm64/include/asm/ftrace.h
+++ b/arch/arm64/include/asm/ftrace.h
@@ -12,6 +12,17 @@
#define HAVE_FUNCTION_GRAPH_FP_TEST
+/*
+ * HAVE_FUNCTION_GRAPH_RET_ADDR_PTR means that the architecture can provide a
+ * "return address pointer" which can be used to uniquely identify a return
+ * address which has been overwritten.
+ *
+ * On arm64 we use the address of the caller's frame record, which remains the
+ * same for the lifetime of the instrumented function, unlike the return
+ * address in the LR.
+ */
+#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
+
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
#define ARCH_SUPPORTS_FTRACE_OPS 1
#else
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index a39fcf318c77..01d47c5886dc 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -91,7 +91,7 @@
#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
/* TCR_EL2 Registers bits */
-#define TCR_EL2_RES1 ((1 << 31) | (1 << 23))
+#define TCR_EL2_RES1 ((1U << 31) | (1 << 23))
#define TCR_EL2_TBI (1 << 20)
#define TCR_EL2_PS_SHIFT 16
#define TCR_EL2_PS_MASK (7 << TCR_EL2_PS_SHIFT)
@@ -276,7 +276,7 @@
#define CPTR_EL2_TFP_SHIFT 10
/* Hyp Coprocessor Trap Register */
-#define CPTR_EL2_TCPAC (1 << 31)
+#define CPTR_EL2_TCPAC (1U << 31)
#define CPTR_EL2_TAM (1 << 30)
#define CPTR_EL2_TTA (1 << 20)
#define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT)
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index 8433a2058eb1..237224484d0f 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h
@@ -76,7 +76,7 @@ static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t ptep,
static inline void
pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
{
- VM_BUG_ON(mm != &init_mm);
+ VM_BUG_ON(mm && mm != &init_mm);
__pmd_populate(pmdp, __pa(ptep), PMD_TYPE_TABLE | PMD_TABLE_UXN);
}
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index a4e046ef4568..6564a01cc085 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -47,9 +47,6 @@ struct stack_info {
* @prev_type: The type of stack this frame record was on, or a synthetic
* value of STACK_TYPE_UNKNOWN. This is used to detect a
* transition from one stack to another.
- *
- * @graph: When FUNCTION_GRAPH_TRACER is selected, holds the index of a
- * replacement lr value in the ftrace graph stack.
*/
struct stackframe {
unsigned long fp;
@@ -57,9 +54,6 @@ struct stackframe {
DECLARE_BITMAP(stacks_done, __NR_STACK_TYPES);
unsigned long prev_fp;
enum stack_type prev_type;
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- int graph;
-#endif
#ifdef CONFIG_KRETPROBES
struct llist_node *kr_cur;
#endif
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 6e2e0b7031ab..3a5ff5e20586 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -281,12 +281,22 @@ do { \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
} while (0)
+/*
+ * We must not call into the scheduler between uaccess_ttbr0_enable() and
+ * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions,
+ * we must evaluate these outside of the critical section.
+ */
#define __raw_get_user(x, ptr, err) \
do { \
+ __typeof__(*(ptr)) __user *__rgu_ptr = (ptr); \
+ __typeof__(x) __rgu_val; \
__chk_user_ptr(ptr); \
+ \
uaccess_ttbr0_enable(); \
- __raw_get_mem("ldtr", x, ptr, err); \
+ __raw_get_mem("ldtr", __rgu_val, __rgu_ptr, err); \
uaccess_ttbr0_disable(); \
+ \
+ (x) = __rgu_val; \
} while (0)
#define __get_user_error(x, ptr, err) \
@@ -310,14 +320,22 @@ do { \
#define get_user __get_user
+/*
+ * We must not call into the scheduler between __uaccess_enable_tco_async() and
+ * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * functions, we must evaluate these outside of the critical section.
+ */
#define __get_kernel_nofault(dst, src, type, err_label) \
do { \
+ __typeof__(dst) __gkn_dst = (dst); \
+ __typeof__(src) __gkn_src = (src); \
int __gkn_err = 0; \
\
__uaccess_enable_tco_async(); \
- __raw_get_mem("ldr", *((type *)(dst)), \
- (__force type *)(src), __gkn_err); \
+ __raw_get_mem("ldr", *((type *)(__gkn_dst)), \
+ (__force type *)(__gkn_src), __gkn_err); \
__uaccess_disable_tco_async(); \
+ \
if (unlikely(__gkn_err)) \
goto err_label; \
} while (0)
@@ -351,11 +369,19 @@ do { \
} \
} while (0)
+/*
+ * We must not call into the scheduler between uaccess_ttbr0_enable() and
+ * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions,
+ * we must evaluate these outside of the critical section.
+ */
#define __raw_put_user(x, ptr, err) \
do { \
- __chk_user_ptr(ptr); \
+ __typeof__(*(ptr)) __user *__rpu_ptr = (ptr); \
+ __typeof__(*(ptr)) __rpu_val = (x); \
+ __chk_user_ptr(__rpu_ptr); \
+ \
uaccess_ttbr0_enable(); \
- __raw_put_mem("sttr", x, ptr, err); \
+ __raw_put_mem("sttr", __rpu_val, __rpu_ptr, err); \
uaccess_ttbr0_disable(); \
} while (0)
@@ -380,14 +406,22 @@ do { \
#define put_user __put_user
+/*
+ * We must not call into the scheduler between __uaccess_enable_tco_async() and
+ * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * functions, we must evaluate these outside of the critical section.
+ */
#define __put_kernel_nofault(dst, src, type, err_label) \
do { \
+ __typeof__(dst) __pkn_dst = (dst); \
+ __typeof__(src) __pkn_src = (src); \
int __pkn_err = 0; \
\
__uaccess_enable_tco_async(); \
- __raw_put_mem("str", *((type *)(src)), \
- (__force type *)(dst), __pkn_err); \
+ __raw_put_mem("str", *((type *)(__pkn_src)), \
+ (__force type *)(__pkn_dst), __pkn_err); \
__uaccess_disable_tco_async(); \
+ \
if (unlikely(__pkn_err)) \
goto err_label; \
} while(0)
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index b3e4f9a088b1..8cf970d219f5 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -77,11 +77,17 @@
.endm
SYM_CODE_START(ftrace_regs_caller)
+#ifdef BTI_C
+ BTI_C
+#endif
ftrace_regs_entry 1
b ftrace_common
SYM_CODE_END(ftrace_regs_caller)
SYM_CODE_START(ftrace_caller)
+#ifdef BTI_C
+ BTI_C
+#endif
ftrace_regs_entry 0
b ftrace_common
SYM_CODE_END(ftrace_caller)
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index fc62dfe73f93..4506c4a90ac1 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -244,8 +244,6 @@ void arch_ftrace_update_code(int command)
* on the way back to parent. For this purpose, this function is called
* in _mcount() or ftrace_caller() to replace return address (*parent) on
* the call stack to return_to_handler.
- *
- * Note that @frame_pointer is used only for sanity check later.
*/
void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
unsigned long frame_pointer)
@@ -263,8 +261,10 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
*/
old = *parent;
- if (!function_graph_enter(old, self_addr, frame_pointer, NULL))
+ if (!function_graph_enter(old, self_addr, frame_pointer,
+ (void *)frame_pointer)) {
*parent = return_hooker;
+ }
}
#ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 1038494135c8..6fb31c117ebe 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -147,7 +147,7 @@ int machine_kexec_post_load(struct kimage *kimage)
if (rc)
return rc;
kimage->arch.ttbr1 = __pa(trans_pgd);
- kimage->arch.zero_page = __pa(empty_zero_page);
+ kimage->arch.zero_page = __pa_symbol(empty_zero_page);
reloc_size = __relocate_new_kernel_end - __relocate_new_kernel_start;
memcpy(reloc_code, __relocate_new_kernel_start, reloc_size);
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index c30624fff6ac..94f83cd44e50 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -38,9 +38,6 @@ void start_backtrace(struct stackframe *frame, unsigned long fp,
{
frame->fp = fp;
frame->pc = pc;
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- frame->graph = 0;
-#endif
#ifdef CONFIG_KRETPROBES
frame->kr_cur = NULL;
#endif
@@ -116,20 +113,23 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
frame->prev_fp = fp;
frame->prev_type = info.type;
+ frame->pc = ptrauth_strip_insn_pac(frame->pc);
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
if (tsk->ret_stack &&
- (ptrauth_strip_insn_pac(frame->pc) == (unsigned long)return_to_handler)) {
- struct ftrace_ret_stack *ret_stack;
+ (frame->pc == (unsigned long)return_to_handler)) {
+ unsigned long orig_pc;
/*
* This is a case where function graph tracer has
* modified a return address (LR) in a stack frame
* to hook a function return.
* So replace it to an original value.
*/
- ret_stack = ftrace_graph_get_ret_stack(tsk, frame->graph++);
- if (WARN_ON_ONCE(!ret_stack))
+ orig_pc = ftrace_graph_ret_addr(tsk, NULL, frame->pc,
+ (void *)frame->fp);
+ if (WARN_ON_ONCE(frame->pc == orig_pc))
return -EINVAL;
- frame->pc = ret_stack->ret;
+ frame->pc = orig_pc;
}
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
#ifdef CONFIG_KRETPROBES
@@ -137,8 +137,6 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
frame->pc = kretprobe_find_ret_addr(tsk, (void *)frame->fp, &frame->kr_cur);
#endif
- frame->pc = ptrauth_strip_insn_pac(frame->pc);
-
return 0;
}
NOKPROBE_SYMBOL(unwind_frame);
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index 7a0af1d39303..96c5f3fb7838 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -403,6 +403,8 @@ typedef bool (*exit_handler_fn)(struct kvm_vcpu *, u64 *);
static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu);
+static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code);
+
/*
* Allow the hypervisor to handle the exit with an exit handler if it has one.
*
@@ -429,6 +431,18 @@ static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
*/
static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
{
+ /*
+ * Save PSTATE early so that we can evaluate the vcpu mode
+ * early on.
+ */
+ vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
+
+ /*
+ * Check whether we want to repaint the state one way or
+ * another.
+ */
+ early_exit_filter(vcpu, exit_code);
+
if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ)
vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
index de7e14c862e6..7ecca8b07851 100644
--- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
@@ -70,7 +70,12 @@ static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt)
static inline void __sysreg_save_el2_return_state(struct kvm_cpu_context *ctxt)
{
ctxt->regs.pc = read_sysreg_el2(SYS_ELR);
- ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR);
+ /*
+ * Guest PSTATE gets saved at guest fixup time in all
+ * cases. We still need to handle the nVHE host side here.
+ */
+ if (!has_vhe() && ctxt->__hyp_running_vcpu)
+ ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR);
if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN))
ctxt_sys_reg(ctxt, DISR_EL1) = read_sysreg_s(SYS_VDISR_EL2);
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index c0e3fed26d93..d13115a12434 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -233,7 +233,7 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu)
* Returns false if the guest ran in AArch32 when it shouldn't have, and
* thus should exit to the host, or true if a the guest run loop can continue.
*/
-static bool handle_aarch32_guest(struct kvm_vcpu *vcpu, u64 *exit_code)
+static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
{
struct kvm *kvm = kern_hyp_va(vcpu->kvm);
@@ -248,10 +248,7 @@ static bool handle_aarch32_guest(struct kvm_vcpu *vcpu, u64 *exit_code)
vcpu->arch.target = -1;
*exit_code &= BIT(ARM_EXIT_WITH_SERROR_BIT);
*exit_code |= ARM_EXCEPTION_IL;
- return false;
}
-
- return true;
}
/* Switch to the guest for legacy non-VHE systems */
@@ -316,9 +313,6 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu)
/* Jump in the fire! */
exit_code = __guest_enter(vcpu);
- if (unlikely(!handle_aarch32_guest(vcpu, &exit_code)))
- break;
-
/* And we're baaack! */
} while (fixup_guest_exit(vcpu, &exit_code));
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c
index 5a2cb5d9bc4b..fbb26b93c347 100644
--- a/arch/arm64/kvm/hyp/vhe/switch.c
+++ b/arch/arm64/kvm/hyp/vhe/switch.c
@@ -112,6 +112,10 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu)
return hyp_exit_handlers;
}
+static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+}
+
/* Switch to the guest for VHE systems running in EL2 */
static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
{
diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl
index 6fea1844fb95..707ae121f6d3 100644
--- a/arch/ia64/kernel/syscalls/syscall.tbl
+++ b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -369,3 +369,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/m68k/include/asm/cacheflush_mm.h b/arch/m68k/include/asm/cacheflush_mm.h
index 8ab46625ddd3..1ac55e7b47f0 100644
--- a/arch/m68k/include/asm/cacheflush_mm.h
+++ b/arch/m68k/include/asm/cacheflush_mm.h
@@ -250,7 +250,6 @@ static inline void __flush_page_to_ram(void *vaddr)
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
#define flush_dcache_page(page) __flush_page_to_ram(page_address(page))
-void flush_dcache_folio(struct folio *folio);
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page))
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index 7976dff8f879..45bc32a41b90 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -448,3 +448,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 6b0e11362bd2..2204bde3ce4a 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -454,3 +454,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index de60ad190057..0215dc1529e9 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -3097,7 +3097,7 @@ config STACKTRACE_SUPPORT
config PGTABLE_LEVELS
int
default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
- default 3 if 64BIT && !PAGE_SIZE_64KB
+ default 3 if 64BIT && (!PAGE_SIZE_64KB || MIPS_VA_BITS_48)
default 2
config MIPS_AUTO_PFN_OFFSET
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 2861a05c2e0c..f27cf31b4140 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -52,7 +52,7 @@ endif
vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o
-vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o
+vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o $(obj)/ashldi3.o
targets := $(notdir $(vmlinuzobjs-y))
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index f207388541d5..b3dc9c589442 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -61,8 +61,6 @@ static inline void flush_dcache_page(struct page *page)
SetPageDcacheDirty(page);
}
-void flush_dcache_folio(struct folio *folio);
-
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index ac0e2cfc6d57..24a529c6c4be 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1734,8 +1734,6 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c)
static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
{
- decode_configs(c);
-
/* All Loongson processors covered here define ExcCode 16 as GSExc. */
c->options |= MIPS_CPU_GSEXCEX;
@@ -1796,6 +1794,8 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
panic("Unknown Loongson Processor ID!");
break;
}
+
+ decode_configs(c);
}
#else
static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { }
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 376a6e2676e9..9f47a889b047 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -185,7 +185,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_puts(m, " tx39_cache");
if (cpu_has_octeon_cache)
seq_puts(m, " octeon_cache");
- if (cpu_has_fpu)
+ if (raw_cpu_has_fpu)
seq_puts(m, " fpu");
if (cpu_has_32fpr)
seq_puts(m, " 32fpr");
diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h
index 3fc0bb7d6487..c2a222ebfa2a 100644
--- a/arch/nds32/include/asm/cacheflush.h
+++ b/arch/nds32/include/asm/cacheflush.h
@@ -27,7 +27,6 @@ void flush_cache_vunmap(unsigned long start, unsigned long end);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long vaddr, void *dst, void *src, int len);
void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h
index 1999561b22aa..d0b71dd71287 100644
--- a/arch/nios2/include/asm/cacheflush.h
+++ b/arch/nios2/include/asm/cacheflush.h
@@ -29,7 +29,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
unsigned long pfn);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
extern void flush_icache_range(unsigned long start, unsigned long end);
extern void flush_icache_page(struct vm_area_struct *vma, struct page *page);
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 8db4af4879d0..82d77f4b0d08 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -15,7 +15,12 @@
# Mike Shaver, Helge Deller and Martin K. Petersen
#
+ifdef CONFIG_PARISC_SELF_EXTRACT
+boot := arch/parisc/boot
+KBUILD_IMAGE := $(boot)/bzImage
+else
KBUILD_IMAGE := vmlinuz
+endif
NM = sh $(srctree)/arch/parisc/nm
CHECKFLAGS += -D__hppa__=1
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index d2daeac2b217..1b8fd80cbe7f 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -1,7 +1,9 @@
CONFIG_LOCALVERSION="-64bit"
# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_KERNEL_LZ4=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
+CONFIG_AUDIT=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
@@ -35,6 +37,7 @@ CONFIG_MODVERSIONS=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BINFMT_MISC=m
# CONFIG_COMPACTION is not set
+CONFIG_MEMORY_FAILURE=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -65,12 +68,15 @@ CONFIG_SCSI_ISCSI_ATTRS=y
CONFIG_SCSI_SRP_ATTRS=y
CONFIG_ISCSI_BOOT_SYSFS=y
CONFIG_SCSI_MPT2SAS=y
-CONFIG_SCSI_LASI700=m
+CONFIG_SCSI_LASI700=y
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_ZALON=y
CONFIG_SCSI_QLA_ISCSI=m
CONFIG_SCSI_DH=y
CONFIG_ATA=y
+CONFIG_SATA_SIL=y
+CONFIG_SATA_SIS=y
+CONFIG_SATA_VIA=y
CONFIG_PATA_NS87415=y
CONFIG_PATA_SIL680=y
CONFIG_ATA_GENERIC=y
@@ -79,6 +85,7 @@ CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_RAID=m
CONFIG_DM_UEVENT=y
+CONFIG_DM_AUDIT=y
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_SAS=y
@@ -196,10 +203,15 @@ CONFIG_FB_MATROX_G=y
CONFIG_FB_MATROX_I2C=y
CONFIG_FB_MATROX_MAVEN=y
CONFIG_FB_RADEON=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_CLUT224 is not set
CONFIG_HIDRAW=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=m
CONFIG_UIO_AEC=m
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index 39e7985086f9..6d13ae236fcb 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -147,6 +147,17 @@
extrd,u \r, 63-(\sa), 64-(\sa), \t
.endm
+ /* Extract unsigned for 32- and 64-bit
+ * The extru instruction leaves the most significant 32 bits of the
+ * target register in an undefined state on PA 2.0 systems. */
+ .macro extru_safe r, p, len, t
+#ifdef CONFIG_64BIT
+ extrd,u \r, 32+(\p), \len, \t
+#else
+ extru \r, \p, \len, \t
+#endif
+ .endm
+
/* load 32-bit 'value' into 'reg' compensating for the ldil
* sign-extension when running in wide mode.
* WARNING!! neither 'value' nor 'reg' can be expressions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index da0cd4b3a28f..859b8a34adcf 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -50,7 +50,6 @@ void invalidate_kernel_vmap_range(void *vaddr, int size);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh
index 056d588befdd..70d3cffb0251 100644
--- a/arch/parisc/install.sh
+++ b/arch/parisc/install.sh
@@ -39,6 +39,7 @@ verify "$3"
if [ -n "${INSTALLKERNEL}" ]; then
if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
+ if [ -x /usr/sbin/${INSTALLKERNEL} ]; then exec /usr/sbin/${INSTALLKERNEL} "$@"; fi
fi
# Default install
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 88c188a965d8..6e9cdb269862 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -366,17 +366,9 @@
*/
.macro L2_ptep pmd,pte,index,va,fault
#if CONFIG_PGTABLE_LEVELS == 3
- extru \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index
+ extru_safe \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index
#else
-# if defined(CONFIG_64BIT)
- extrd,u \va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
- #else
- # if PAGE_SIZE > 4096
- extru \va,31-ASM_PGDIR_SHIFT,32-ASM_PGDIR_SHIFT,\index
- # else
- extru \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
- # endif
-# endif
+ extru_safe \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
#endif
dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */
#if CONFIG_PGTABLE_LEVELS < 3
@@ -386,7 +378,7 @@
bb,>=,n \pmd,_PxD_PRESENT_BIT,\fault
dep %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */
SHLREG \pmd,PxD_VALUE_SHIFT,\pmd
- extru \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index
+ extru_safe \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index
dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */
shladd \index,BITS_PER_PTE_ENTRY,\pmd,\pmd /* pmd is now pte */
.endm
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 4fb3b6a993bf..d2497b339d13 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -566,7 +566,7 @@ lws_compare_and_swap:
ldo R%lws_lock_start(%r20), %r28
/* Extract eight bits from r26 and hash lock (Bits 3-11) */
- extru %r26, 28, 8, %r20
+ extru_safe %r26, 28, 8, %r20
/* Find lock to use, the hash is either one of 0 to
15, multiplied by 16 (keep it 16-byte aligned)
@@ -751,7 +751,7 @@ cas2_lock_start:
ldo R%lws_lock_start(%r20), %r28
/* Extract eight bits from r26 and hash lock (Bits 3-11) */
- extru %r26, 28, 8, %r20
+ extru_safe %r26, 28, 8, %r20
/* Find lock to use, the hash is either one of 0 to
15, multiplied by 16 (keep it 16-byte aligned)
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 9fb1e794831b..061119a56fbe 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -249,30 +249,16 @@ void __init time_init(void)
static int __init init_cr16_clocksource(void)
{
/*
- * The cr16 interval timers are not syncronized across CPUs on
- * different sockets, so mark them unstable and lower rating on
- * multi-socket SMP systems.
+ * The cr16 interval timers are not syncronized across CPUs, even if
+ * they share the same socket.
*/
if (num_online_cpus() > 1 && !running_on_qemu) {
- int cpu;
- unsigned long cpu0_loc;
- cpu0_loc = per_cpu(cpu_data, 0).cpu_loc;
-
- for_each_online_cpu(cpu) {
- if (cpu == 0)
- continue;
- if ((cpu0_loc != 0) &&
- (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc))
- continue;
-
- /* mark sched_clock unstable */
- clear_sched_clock_stable();
-
- clocksource_cr16.name = "cr16_unstable";
- clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
- clocksource_cr16.rating = 0;
- break;
- }
+ /* mark sched_clock unstable */
+ clear_sched_clock_stable();
+
+ clocksource_cr16.name = "cr16_unstable";
+ clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
+ clocksource_cr16.rating = 0;
}
/* register at clocksource framework */
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 3d208afd15bc..2769eb991f58 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -57,8 +57,6 @@ SECTIONS
{
. = KERNEL_BINARY_TEXT_START;
- _stext = .; /* start of kernel text, includes init code & data */
-
__init_begin = .;
HEAD_TEXT_SECTION
MLONGCALL_DISCARD(INIT_TEXT_SECTION(8))
@@ -82,6 +80,7 @@ SECTIONS
/* freed after init ends here */
_text = .; /* Text and read-only data */
+ _stext = .;
MLONGCALL_KEEP(INIT_TEXT_SECTION(8))
.text ALIGN(PAGE_SIZE) : {
TEXT_TEXT
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 6b1ec9e3541b..349c4a820231 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -202,11 +202,11 @@ vmap_stack_overflow:
mfspr r1, SPRN_SPRG_THREAD
lwz r1, TASK_CPU - THREAD(r1)
slwi r1, r1, 3
- addis r1, r1, emergency_ctx@ha
+ addis r1, r1, emergency_ctx-PAGE_OFFSET@ha
#else
- lis r1, emergency_ctx@ha
+ lis r1, emergency_ctx-PAGE_OFFSET@ha
#endif
- lwz r1, emergency_ctx@l(r1)
+ lwz r1, emergency_ctx-PAGE_OFFSET@l(r1)
addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
EXCEPTION_PROLOG_2 0 vmap_stack_overflow
prepare_transfer_to_handler
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index 7bef917cc84e..15109af9d075 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -528,3 +528,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index fcf4760a3a0e..70b7a8f97153 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -695,6 +695,7 @@ static void flush_guest_tlb(struct kvm *kvm)
"r" (0) : "memory");
}
asm volatile("ptesync": : :"memory");
+ // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now.
asm volatile(PPC_RADIX_INVALIDATE_ERAT_GUEST : : :"memory");
} else {
for (set = 0; set < kvm->arch.tlb_sets; ++set) {
@@ -705,7 +706,9 @@ static void flush_guest_tlb(struct kvm *kvm)
rb += PPC_BIT(51); /* increment set number */
}
asm volatile("ptesync": : :"memory");
- asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory");
+ // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now.
+ if (cpu_has_feature(CPU_FTR_ARCH_300))
+ asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory");
}
}
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h
index 25ba21f98504..2639b9ee48f9 100644
--- a/arch/riscv/include/asm/kvm_host.h
+++ b/arch/riscv/include/asm/kvm_host.h
@@ -12,14 +12,12 @@
#include <linux/types.h>
#include <linux/kvm.h>
#include <linux/kvm_types.h>
+#include <asm/csr.h>
#include <asm/kvm_vcpu_fp.h>
#include <asm/kvm_vcpu_timer.h>
-#ifdef CONFIG_64BIT
-#define KVM_MAX_VCPUS (1U << 16)
-#else
-#define KVM_MAX_VCPUS (1U << 9)
-#endif
+#define KVM_MAX_VCPUS \
+ ((HGATP_VMID_MASK >> HGATP_VMID_SHIFT) + 1)
#define KVM_HALT_POLL_NS_DEFAULT 500000
diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
index d81bae8eb55e..fc058ff5f4b6 100644
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -453,6 +453,12 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm)
void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot)
{
+ gpa_t gpa = slot->base_gfn << PAGE_SHIFT;
+ phys_addr_t size = slot->npages << PAGE_SHIFT;
+
+ spin_lock(&kvm->mmu_lock);
+ stage2_unmap_range(kvm, gpa, size, false);
+ spin_unlock(&kvm->mmu_lock);
}
void kvm_arch_commit_memory_region(struct kvm *kvm,
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index fd825097cf04..b626bc6e0eaf 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -403,7 +403,6 @@ CONFIG_DEVTMPFS=y
CONFIG_CONNECTOR=y
CONFIG_ZRAM=y
CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
@@ -476,6 +475,7 @@ CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_VXLAN=m
CONFIG_BAREUDP=m
+CONFIG_AMT=m
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
@@ -489,6 +489,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ASIX is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
@@ -571,6 +572,7 @@ CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
CONFIG_DIAG288_WATCHDOG=m
+# CONFIG_DRM_DEBUG_MODESET_LOCK is not set
CONFIG_FB=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
@@ -775,12 +777,14 @@ CONFIG_CRC4=m
CONFIG_CRC7=m
CONFIG_CRC8=m
CONFIG_RANDOM32_SELFTEST=y
+CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_DEBUG_INFO_BTF=y
CONFIG_GDB_SCRIPTS=y
CONFIG_HEADERS_INSTALL=y
CONFIG_DEBUG_SECTION_MISMATCH=y
@@ -807,6 +811,7 @@ CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_KFENCE=y
+CONFIG_KFENCE_STATIC_KEYS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_PANIC_ON_OOPS=y
CONFIG_DETECT_HUNG_TASK=y
@@ -842,6 +847,7 @@ CONFIG_FTRACE_STARTUP_TEST=y
CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_FTRACE_DIRECT=m
+CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m
CONFIG_DEBUG_ENTRY=y
CONFIG_CIO_INJECT=y
CONFIG_KUNIT=m
@@ -860,7 +866,7 @@ CONFIG_FAIL_FUNCTION=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_LKDTM=m
CONFIG_TEST_MIN_HEAP=y
-CONFIG_KPROBES_SANITY_TEST=y
+CONFIG_KPROBES_SANITY_TEST=m
CONFIG_RBTREE_TEST=y
CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index c9c3cedff2d8..0056cab27372 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -394,7 +394,6 @@ CONFIG_DEVTMPFS=y
CONFIG_CONNECTOR=y
CONFIG_ZRAM=y
CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
@@ -467,6 +466,7 @@ CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_VXLAN=m
CONFIG_BAREUDP=m
+CONFIG_AMT=m
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
@@ -480,6 +480,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ASIX is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
@@ -762,12 +763,14 @@ CONFIG_PRIME_NUMBERS=m
CONFIG_CRC4=m
CONFIG_CRC7=m
CONFIG_CRC8=m
+CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_DEBUG_INFO_BTF=y
CONFIG_GDB_SCRIPTS=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_MAGIC_SYSRQ=y
@@ -792,9 +795,11 @@ CONFIG_HIST_TRIGGERS=y
CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_FTRACE_DIRECT=m
+CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m
CONFIG_KUNIT=m
CONFIG_KUNIT_DEBUGFS=y
CONFIG_LKDTM=m
+CONFIG_KPROBES_SANITY_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_TEST_BPF=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index aceccf3b9a88..eed3b9acfa71 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -65,9 +65,11 @@ CONFIG_ZFCP=y
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_LSM="yama,loadpin,safesetid,integrity"
# CONFIG_ZLIB_DFLTCC is not set
+CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_PRINTK_TIME=y
# CONFIG_SYMBOLIC_ERRNAME is not set
CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_BTF=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_PANIC_ON_OOPS=y
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index e4dc64cc9c55..287bb88f7698 100644
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -14,12 +14,13 @@
/* I/O Map */
#define ZPCI_IOMAP_SHIFT 48
-#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL
+#define ZPCI_IOMAP_ADDR_SHIFT 62
+#define ZPCI_IOMAP_ADDR_BASE (1UL << ZPCI_IOMAP_ADDR_SHIFT)
#define ZPCI_IOMAP_ADDR_OFF_MASK ((1UL << ZPCI_IOMAP_SHIFT) - 1)
#define ZPCI_IOMAP_MAX_ENTRIES \
- ((ULONG_MAX - ZPCI_IOMAP_ADDR_BASE + 1) / (1UL << ZPCI_IOMAP_SHIFT))
+ (1UL << (ZPCI_IOMAP_ADDR_SHIFT - ZPCI_IOMAP_SHIFT))
#define ZPCI_IOMAP_ADDR_IDX_MASK \
- (~ZPCI_IOMAP_ADDR_OFF_MASK - ZPCI_IOMAP_ADDR_BASE)
+ ((ZPCI_IOMAP_ADDR_BASE - 1) & ~ZPCI_IOMAP_ADDR_OFF_MASK)
struct zpci_iomap_entry {
u32 fh;
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c
index cfc5f5557c06..bc7973359ae2 100644
--- a/arch/s390/lib/test_unwind.c
+++ b/arch/s390/lib/test_unwind.c
@@ -173,10 +173,11 @@ static noinline int unwindme_func4(struct unwindme *u)
}
/*
- * trigger specification exception
+ * Trigger operation exception; use insn notation to bypass
+ * llvm's integrated assembler sanity checks.
*/
asm volatile(
- " mvcl %%r1,%%r1\n"
+ " .insn e,0x0000\n" /* illegal opcode */
"0: nopr %%r7\n"
EX_TABLE(0b, 0b)
:);
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
index c7a97f32432f..481a664287e2 100644
--- a/arch/sh/include/asm/cacheflush.h
+++ b/arch/sh/include/asm/cacheflush.h
@@ -43,7 +43,6 @@ extern void flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
extern void flush_icache_range(unsigned long start, unsigned long end);
#define flush_icache_user_range flush_icache_range
extern void flush_icache_page(struct vm_area_struct *vma,
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index 208f131659c5..d9539d28bdaa 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -451,3 +451,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index c37764dc764d..46adabcb1720 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -494,3 +494,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index e38a4cf795d9..97b1f84bb53f 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -574,6 +574,10 @@ SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL)
ud2
1:
#endif
+#ifdef CONFIG_XEN_PV
+ ALTERNATIVE "", "jmp xenpv_restore_regs_and_return_to_usermode", X86_FEATURE_XENPV
+#endif
+
POP_REGS pop_rdi=0
/*
@@ -890,6 +894,7 @@ SYM_CODE_START_LOCAL(paranoid_entry)
.Lparanoid_entry_checkgs:
/* EBX = 1 -> kernel GSBASE active, no restore required */
movl $1, %ebx
+
/*
* The kernel-enforced convention is a negative GSBASE indicates
* a kernel value. No SWAPGS needed on entry and exit.
@@ -897,21 +902,14 @@ SYM_CODE_START_LOCAL(paranoid_entry)
movl $MSR_GS_BASE, %ecx
rdmsr
testl %edx, %edx
- jns .Lparanoid_entry_swapgs
- ret
+ js .Lparanoid_kernel_gsbase
-.Lparanoid_entry_swapgs:
+ /* EBX = 0 -> SWAPGS required on exit */
+ xorl %ebx, %ebx
swapgs
+.Lparanoid_kernel_gsbase:
- /*
- * The above SAVE_AND_SWITCH_TO_KERNEL_CR3 macro doesn't do an
- * unconditional CR3 write, even in the PTI case. So do an lfence
- * to prevent GS speculation, regardless of whether PTI is enabled.
- */
FENCE_SWAPGS_KERNEL_ENTRY
-
- /* EBX = 0 -> SWAPGS required on exit */
- xorl %ebx, %ebx
ret
SYM_CODE_END(paranoid_entry)
@@ -993,11 +991,6 @@ SYM_CODE_START_LOCAL(error_entry)
pushq %r12
ret
-.Lerror_entry_done_lfence:
- FENCE_SWAPGS_KERNEL_ENTRY
-.Lerror_entry_done:
- ret
-
/*
* There are two places in the kernel that can potentially fault with
* usergs. Handle them here. B stepping K8s sometimes report a
@@ -1020,8 +1013,14 @@ SYM_CODE_START_LOCAL(error_entry)
* .Lgs_change's error handler with kernel gsbase.
*/
SWAPGS
- FENCE_SWAPGS_USER_ENTRY
- jmp .Lerror_entry_done
+
+ /*
+ * Issue an LFENCE to prevent GS speculation, regardless of whether it is a
+ * kernel or user gsbase.
+ */
+.Lerror_entry_done_lfence:
+ FENCE_SWAPGS_KERNEL_ENTRY
+ ret
.Lbstep_iret:
/* Fix truncated RIP */
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 6053674f9132..c2767a6a387e 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -102,12 +102,6 @@ extern void switch_fpu_return(void);
*/
extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name);
-/*
- * Tasks that are not using SVA have mm->pasid set to zero to note that they
- * will not have the valid bit set in MSR_IA32_PASID while they are running.
- */
-#define PASID_DISABLED 0
-
/* Trap handling */
extern int fpu__exception_code(struct fpu *fpu, int trap_nr);
extern void fpu_sync_fpstate(struct fpu *fpu);
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 5a0bcf8b78d7..048b6d5aff50 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -108,7 +108,7 @@
#define INTEL_FAM6_ALDERLAKE 0x97 /* Golden Cove / Gracemont */
#define INTEL_FAM6_ALDERLAKE_L 0x9A /* Golden Cove / Gracemont */
-#define INTEL_FAM6_RAPTOR_LAKE 0xB7
+#define INTEL_FAM6_RAPTORLAKE 0xB7
/* "Small Core" Processors (Atom) */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 6ac61f85e07b..860ed500580c 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1036,6 +1036,7 @@ struct kvm_x86_msr_filter {
#define APICV_INHIBIT_REASON_PIT_REINJ 4
#define APICV_INHIBIT_REASON_X2APIC 5
#define APICV_INHIBIT_REASON_BLOCKIRQ 6
+#define APICV_INHIBIT_REASON_ABSENT 7
struct kvm_arch {
unsigned long n_used_mmu_pages;
diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h
index 2cef6c5a52c2..6acaf5af0a3d 100644
--- a/arch/x86/include/asm/sev-common.h
+++ b/arch/x86/include/asm/sev-common.h
@@ -73,4 +73,15 @@
#define GHCB_RESP_CODE(v) ((v) & GHCB_MSR_INFO_MASK)
+/*
+ * Error codes related to GHCB input that can be communicated back to the guest
+ * by setting the lower 32-bits of the GHCB SW_EXITINFO1 field to 2.
+ */
+#define GHCB_ERR_NOT_REGISTERED 1
+#define GHCB_ERR_INVALID_USAGE 2
+#define GHCB_ERR_INVALID_SCRATCH_AREA 3
+#define GHCB_ERR_MISSING_INPUT 4
+#define GHCB_ERR_INVALID_INPUT 5
+#define GHCB_ERR_INVALID_EVENT 6
+
#endif
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 0575f5863b7f..e5e0fe10c692 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -281,13 +281,13 @@ HYPERVISOR_callback_op(int cmd, void *arg)
return _hypercall2(int, callback_op, cmd, arg);
}
-static inline int
+static __always_inline int
HYPERVISOR_set_debugreg(int reg, unsigned long value)
{
return _hypercall2(int, set_debugreg, reg, value);
}
-static inline unsigned long
+static __always_inline unsigned long
HYPERVISOR_get_debugreg(int reg)
{
return _hypercall1(unsigned long, get_debugreg, reg);
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 4957f59deb40..5adab895127e 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -64,6 +64,7 @@ void xen_arch_unregister_cpu(int num);
#ifdef CONFIG_PVH
void __init xen_pvh_init(struct boot_params *boot_params);
+void __init mem_map_via_hcall(struct boot_params *boot_params_p);
#endif
#endif /* _ASM_X86_XEN_HYPERVISOR_H */
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index d5958278eba6..91d4b6de58ab 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -118,7 +118,7 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame,
struct fpstate *fpstate)
{
struct xregs_state __user *x = buf;
- struct _fpx_sw_bytes sw_bytes;
+ struct _fpx_sw_bytes sw_bytes = {};
u32 xfeatures;
int err;
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c410be738ae7..6a190c7f4d71 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -742,7 +742,7 @@ dump_kernel_offset(struct notifier_block *self, unsigned long v, void *p)
return 0;
}
-static char *prepare_command_line(void)
+static char * __init prepare_command_line(void)
{
#ifdef CONFIG_CMDLINE_BOOL
#ifdef CONFIG_CMDLINE_OVERRIDE
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 74f0ec955384..a9fc2ac7a8bd 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -294,11 +294,6 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
char *dst, char *buf, size_t size)
{
unsigned long error_code = X86_PF_PROT | X86_PF_WRITE;
- char __user *target = (char __user *)dst;
- u64 d8;
- u32 d4;
- u16 d2;
- u8 d1;
/*
* This function uses __put_user() independent of whether kernel or user
@@ -320,26 +315,42 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
* instructions here would cause infinite nesting.
*/
switch (size) {
- case 1:
+ case 1: {
+ u8 d1;
+ u8 __user *target = (u8 __user *)dst;
+
memcpy(&d1, buf, 1);
if (__put_user(d1, target))
goto fault;
break;
- case 2:
+ }
+ case 2: {
+ u16 d2;
+ u16 __user *target = (u16 __user *)dst;
+
memcpy(&d2, buf, 2);
if (__put_user(d2, target))
goto fault;
break;
- case 4:
+ }
+ case 4: {
+ u32 d4;
+ u32 __user *target = (u32 __user *)dst;
+
memcpy(&d4, buf, 4);
if (__put_user(d4, target))
goto fault;
break;
- case 8:
+ }
+ case 8: {
+ u64 d8;
+ u64 __user *target = (u64 __user *)dst;
+
memcpy(&d8, buf, 8);
if (__put_user(d8, target))
goto fault;
break;
+ }
default:
WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
return ES_UNSUPPORTED;
@@ -362,11 +373,6 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
char *src, char *buf, size_t size)
{
unsigned long error_code = X86_PF_PROT;
- char __user *s = (char __user *)src;
- u64 d8;
- u32 d4;
- u16 d2;
- u8 d1;
/*
* This function uses __get_user() independent of whether kernel or user
@@ -388,26 +394,41 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
* instructions here would cause infinite nesting.
*/
switch (size) {
- case 1:
+ case 1: {
+ u8 d1;
+ u8 __user *s = (u8 __user *)src;
+
if (__get_user(d1, s))
goto fault;
memcpy(buf, &d1, 1);
break;
- case 2:
+ }
+ case 2: {
+ u16 d2;
+ u16 __user *s = (u16 __user *)src;
+
if (__get_user(d2, s))
goto fault;
memcpy(buf, &d2, 2);
break;
- case 4:
+ }
+ case 4: {
+ u32 d4;
+ u32 __user *s = (u32 __user *)src;
+
if (__get_user(d4, s))
goto fault;
memcpy(buf, &d4, 4);
break;
- case 8:
+ }
+ case 8: {
+ u64 d8;
+ u64 __user *s = (u64 __user *)src;
if (__get_user(d8, s))
goto fault;
memcpy(buf, &d8, 8);
break;
+ }
default:
WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
return ES_UNSUPPORTED;
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 2e076a459a0c..a698196377be 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1180,6 +1180,12 @@ void mark_tsc_unstable(char *reason)
EXPORT_SYMBOL_GPL(mark_tsc_unstable);
+static void __init tsc_disable_clocksource_watchdog(void)
+{
+ clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+ clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+}
+
static void __init check_system_tsc_reliable(void)
{
#if defined(CONFIG_MGEODEGX1) || defined(CONFIG_MGEODE_LX) || defined(CONFIG_X86_GENERIC)
@@ -1196,6 +1202,23 @@ static void __init check_system_tsc_reliable(void)
#endif
if (boot_cpu_has(X86_FEATURE_TSC_RELIABLE))
tsc_clocksource_reliable = 1;
+
+ /*
+ * Disable the clocksource watchdog when the system has:
+ * - TSC running at constant frequency
+ * - TSC which does not stop in C-States
+ * - the TSC_ADJUST register which allows to detect even minimal
+ * modifications
+ * - not more than two sockets. As the number of sockets cannot be
+ * evaluated at the early boot stage where this has to be
+ * invoked, check the number of online memory nodes as a
+ * fallback solution which is an reasonable estimate.
+ */
+ if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) &&
+ boot_cpu_has(X86_FEATURE_NONSTOP_TSC) &&
+ boot_cpu_has(X86_FEATURE_TSC_ADJUST) &&
+ nr_online_nodes <= 2)
+ tsc_disable_clocksource_watchdog();
}
/*
@@ -1387,9 +1410,6 @@ static int __init init_tsc_clocksource(void)
if (tsc_unstable)
goto unreg;
- if (tsc_clocksource_reliable || no_tsc_watchdog)
- clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
-
if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC_S3))
clocksource_tsc.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP;
@@ -1527,7 +1547,7 @@ void __init tsc_init(void)
}
if (tsc_clocksource_reliable || no_tsc_watchdog)
- clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+ tsc_disable_clocksource_watchdog();
clocksource_register_khz(&clocksource_tsc_early, tsc_khz);
detect_art();
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 50a4515fe0ad..9452dc9664b5 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -30,6 +30,7 @@ struct tsc_adjust {
};
static DEFINE_PER_CPU(struct tsc_adjust, tsc_adjust);
+static struct timer_list tsc_sync_check_timer;
/*
* TSC's on different sockets may be reset asynchronously.
@@ -77,6 +78,46 @@ void tsc_verify_tsc_adjust(bool resume)
}
}
+/*
+ * Normally the tsc_sync will be checked every time system enters idle
+ * state, but there is still caveat that a system won't enter idle,
+ * either because it's too busy or configured purposely to not enter
+ * idle.
+ *
+ * So setup a periodic timer (every 10 minutes) to make sure the check
+ * is always on.
+ */
+
+#define SYNC_CHECK_INTERVAL (HZ * 600)
+
+static void tsc_sync_check_timer_fn(struct timer_list *unused)
+{
+ int next_cpu;
+
+ tsc_verify_tsc_adjust(false);
+
+ /* Run the check for all onlined CPUs in turn */
+ next_cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask);
+ if (next_cpu >= nr_cpu_ids)
+ next_cpu = cpumask_first(cpu_online_mask);
+
+ tsc_sync_check_timer.expires += SYNC_CHECK_INTERVAL;
+ add_timer_on(&tsc_sync_check_timer, next_cpu);
+}
+
+static int __init start_sync_check_timer(void)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_TSC_ADJUST) || tsc_clocksource_reliable)
+ return 0;
+
+ timer_setup(&tsc_sync_check_timer, tsc_sync_check_timer_fn, 0);
+ tsc_sync_check_timer.expires = jiffies + SYNC_CHECK_INTERVAL;
+ add_timer(&tsc_sync_check_timer);
+
+ return 0;
+}
+late_initcall(start_sync_check_timer);
+
static void tsc_sanitize_first_cpu(struct tsc_adjust *cur, s64 bootval,
unsigned int cpu, bool bootcpu)
{
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index e66e620c3bed..539333ac4b38 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -81,7 +81,6 @@ struct kvm_ioapic {
unsigned long irq_states[IOAPIC_NUM_PINS];
struct kvm_io_device dev;
struct kvm *kvm;
- void (*ack_notifier)(void *opaque, int irq);
spinlock_t lock;
struct rtc_status rtc_status;
struct delayed_work eoi_inject;
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index 650642b18d15..c2d7cfe82d00 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -56,7 +56,6 @@ struct kvm_pic {
struct kvm_io_device dev_master;
struct kvm_io_device dev_slave;
struct kvm_io_device dev_elcr;
- void (*ack_notifier)(void *opaque, int irq);
unsigned long irq_states[PIC_NUM_PINS];
};
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 759952dd1222..f206fc35deff 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -707,7 +707,7 @@ static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu)
static int apic_has_interrupt_for_ppr(struct kvm_lapic *apic, u32 ppr)
{
int highest_irr;
- if (apic->vcpu->arch.apicv_active)
+ if (kvm_x86_ops.sync_pir_to_irr)
highest_irr = static_call(kvm_x86_sync_pir_to_irr)(apic->vcpu);
else
highest_irr = apic_find_highest_irr(apic);
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 3be9beea838d..e2e1d012df22 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1582,7 +1582,7 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
flush = kvm_handle_gfn_range(kvm, range, kvm_unmap_rmapp);
if (is_tdp_mmu_enabled(kvm))
- flush |= kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush);
+ flush = kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush);
return flush;
}
@@ -1936,7 +1936,11 @@ static void mmu_audit_disable(void) { }
static bool is_obsolete_sp(struct kvm *kvm, struct kvm_mmu_page *sp)
{
- return sp->role.invalid ||
+ if (sp->role.invalid)
+ return true;
+
+ /* TDP MMU pages due not use the MMU generation. */
+ return !sp->tdp_mmu_page &&
unlikely(sp->mmu_valid_gen != kvm->arch.mmu_valid_gen);
}
@@ -2173,10 +2177,10 @@ static void shadow_walk_init_using_root(struct kvm_shadow_walk_iterator *iterato
iterator->shadow_addr = root;
iterator->level = vcpu->arch.mmu->shadow_root_level;
- if (iterator->level == PT64_ROOT_4LEVEL &&
+ if (iterator->level >= PT64_ROOT_4LEVEL &&
vcpu->arch.mmu->root_level < PT64_ROOT_4LEVEL &&
!vcpu->arch.mmu->direct_map)
- --iterator->level;
+ iterator->level = PT32E_ROOT_LEVEL;
if (iterator->level == PT32E_ROOT_LEVEL) {
/*
@@ -3976,6 +3980,20 @@ out_retry:
return true;
}
+/*
+ * Returns true if the page fault is stale and needs to be retried, i.e. if the
+ * root was invalidated by a memslot update or a relevant mmu_notifier fired.
+ */
+static bool is_page_fault_stale(struct kvm_vcpu *vcpu,
+ struct kvm_page_fault *fault, int mmu_seq)
+{
+ if (is_obsolete_sp(vcpu->kvm, to_shadow_page(vcpu->arch.mmu->root_hpa)))
+ return true;
+
+ return fault->slot &&
+ mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva);
+}
+
static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
{
bool is_tdp_mmu_fault = is_tdp_mmu(vcpu->arch.mmu);
@@ -4013,8 +4031,9 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
else
write_lock(&vcpu->kvm->mmu_lock);
- if (fault->slot && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva))
+ if (is_page_fault_stale(vcpu, fault, mmu_seq))
goto out_unlock;
+
r = make_mmu_pages_available(vcpu);
if (r)
goto out_unlock;
@@ -4855,7 +4874,7 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr0,
struct kvm_mmu *context = &vcpu->arch.guest_mmu;
struct kvm_mmu_role_regs regs = {
.cr0 = cr0,
- .cr4 = cr4,
+ .cr4 = cr4 & ~X86_CR4_PKE,
.efer = efer,
};
union kvm_mmu_role new_role;
@@ -4919,7 +4938,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
context->direct_map = false;
update_permission_bitmask(context, true);
- update_pkru_bitmask(context);
+ context->pkru_mask = 0;
reset_rsvds_bits_mask_ept(vcpu, context, execonly);
reset_ept_shadow_zero_bits_mask(vcpu, context, execonly);
}
@@ -5025,6 +5044,14 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu)
/*
* Invalidate all MMU roles to force them to reinitialize as CPUID
* information is factored into reserved bit calculations.
+ *
+ * Correctly handling multiple vCPU models with respect to paging and
+ * physical address properties) in a single VM would require tracking
+ * all relevant CPUID information in kvm_mmu_page_role. That is very
+ * undesirable as it would increase the memory requirements for
+ * gfn_track (see struct kvm_mmu_page_role comments). For now that
+ * problem is swept under the rug; KVM's CPUID API is horrific and
+ * it's all but impossible to solve it without introducing a new API.
*/
vcpu->arch.root_mmu.mmu_role.ext.valid = 0;
vcpu->arch.guest_mmu.mmu_role.ext.valid = 0;
@@ -5032,24 +5059,10 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu)
kvm_mmu_reset_context(vcpu);
/*
- * KVM does not correctly handle changing guest CPUID after KVM_RUN, as
- * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't
- * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page
- * faults due to reusing SPs/SPTEs. Alert userspace, but otherwise
- * sweep the problem under the rug.
- *
- * KVM's horrific CPUID ABI makes the problem all but impossible to
- * solve, as correctly handling multiple vCPU models (with respect to
- * paging and physical address properties) in a single VM would require
- * tracking all relevant CPUID information in kvm_mmu_page_role. That
- * is very undesirable as it would double the memory requirements for
- * gfn_track (see struct kvm_mmu_page_role comments), and in practice
- * no sane VMM mucks with the core vCPU model on the fly.
+ * Changing guest CPUID after KVM_RUN is forbidden, see the comment in
+ * kvm_arch_vcpu_ioctl().
*/
- if (vcpu->arch.last_vmentry_cpu != -1) {
- pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} after KVM_RUN may cause guest instability\n");
- pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} will fail after KVM_RUN starting with Linux 5.16\n");
- }
+ KVM_BUG_ON(vcpu->arch.last_vmentry_cpu != -1, vcpu->kvm);
}
void kvm_mmu_reset_context(struct kvm_vcpu *vcpu)
@@ -5369,7 +5382,7 @@ void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva)
{
- kvm_mmu_invalidate_gva(vcpu, vcpu->arch.mmu, gva, INVALID_PAGE);
+ kvm_mmu_invalidate_gva(vcpu, vcpu->arch.walk_mmu, gva, INVALID_PAGE);
++vcpu->stat.invlpg;
}
EXPORT_SYMBOL_GPL(kvm_mmu_invlpg);
@@ -5854,8 +5867,6 @@ restart:
void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
const struct kvm_memory_slot *slot)
{
- bool flush = false;
-
if (kvm_memslots_have_rmaps(kvm)) {
write_lock(&kvm->mmu_lock);
/*
@@ -5863,17 +5874,14 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
* logging at a 4k granularity and never creates collapsible
* 2m SPTEs during dirty logging.
*/
- flush = slot_handle_level_4k(kvm, slot, kvm_mmu_zap_collapsible_spte, true);
- if (flush)
+ if (slot_handle_level_4k(kvm, slot, kvm_mmu_zap_collapsible_spte, true))
kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
write_unlock(&kvm->mmu_lock);
}
if (is_tdp_mmu_enabled(kvm)) {
read_lock(&kvm->mmu_lock);
- flush = kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot, flush);
- if (flush)
- kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
+ kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot);
read_unlock(&kvm->mmu_lock);
}
}
@@ -6182,23 +6190,46 @@ void kvm_mmu_module_exit(void)
mmu_audit_disable();
}
+/*
+ * Calculate the effective recovery period, accounting for '0' meaning "let KVM
+ * select a halving time of 1 hour". Returns true if recovery is enabled.
+ */
+static bool calc_nx_huge_pages_recovery_period(uint *period)
+{
+ /*
+ * Use READ_ONCE to get the params, this may be called outside of the
+ * param setters, e.g. by the kthread to compute its next timeout.
+ */
+ bool enabled = READ_ONCE(nx_huge_pages);
+ uint ratio = READ_ONCE(nx_huge_pages_recovery_ratio);
+
+ if (!enabled || !ratio)
+ return false;
+
+ *period = READ_ONCE(nx_huge_pages_recovery_period_ms);
+ if (!*period) {
+ /* Make sure the period is not less than one second. */
+ ratio = min(ratio, 3600u);
+ *period = 60 * 60 * 1000 / ratio;
+ }
+ return true;
+}
+
static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel_param *kp)
{
bool was_recovery_enabled, is_recovery_enabled;
uint old_period, new_period;
int err;
- was_recovery_enabled = nx_huge_pages_recovery_ratio;
- old_period = nx_huge_pages_recovery_period_ms;
+ was_recovery_enabled = calc_nx_huge_pages_recovery_period(&old_period);
err = param_set_uint(val, kp);
if (err)
return err;
- is_recovery_enabled = nx_huge_pages_recovery_ratio;
- new_period = nx_huge_pages_recovery_period_ms;
+ is_recovery_enabled = calc_nx_huge_pages_recovery_period(&new_period);
- if (READ_ONCE(nx_huge_pages) && is_recovery_enabled &&
+ if (is_recovery_enabled &&
(!was_recovery_enabled || old_period > new_period)) {
struct kvm *kvm;
@@ -6262,18 +6293,13 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
static long get_nx_lpage_recovery_timeout(u64 start_time)
{
- uint ratio = READ_ONCE(nx_huge_pages_recovery_ratio);
- uint period = READ_ONCE(nx_huge_pages_recovery_period_ms);
+ bool enabled;
+ uint period;
- if (!period && ratio) {
- /* Make sure the period is not less than one second. */
- ratio = min(ratio, 3600u);
- period = 60 * 60 * 1000 / ratio;
- }
+ enabled = calc_nx_huge_pages_recovery_period(&period);
- return READ_ONCE(nx_huge_pages) && ratio
- ? start_time + msecs_to_jiffies(period) - get_jiffies_64()
- : MAX_SCHEDULE_TIMEOUT;
+ return enabled ? start_time + msecs_to_jiffies(period) - get_jiffies_64()
+ : MAX_SCHEDULE_TIMEOUT;
}
static int kvm_nx_lpage_recovery_worker(struct kvm *kvm, uintptr_t data)
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index f87d36898c44..708a5d297fe1 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -911,7 +911,8 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
r = RET_PF_RETRY;
write_lock(&vcpu->kvm->mmu_lock);
- if (fault->slot && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva))
+
+ if (is_page_fault_stale(vcpu, fault, mmu_seq))
goto out_unlock;
kvm_mmu_audit(vcpu, AUDIT_PRE_PAGE_FAULT);
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index a54c3491af42..1db8496259ad 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -317,9 +317,6 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt,
struct kvm_mmu_page *sp = sptep_to_sp(rcu_dereference(pt));
int level = sp->role.level;
gfn_t base_gfn = sp->gfn;
- u64 old_child_spte;
- u64 *sptep;
- gfn_t gfn;
int i;
trace_kvm_mmu_prepare_zap_page(sp);
@@ -327,8 +324,9 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt,
tdp_mmu_unlink_page(kvm, sp, shared);
for (i = 0; i < PT64_ENT_PER_PAGE; i++) {
- sptep = rcu_dereference(pt) + i;
- gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level);
+ u64 *sptep = rcu_dereference(pt) + i;
+ gfn_t gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level);
+ u64 old_child_spte;
if (shared) {
/*
@@ -374,7 +372,7 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt,
shared);
}
- kvm_flush_remote_tlbs_with_address(kvm, gfn,
+ kvm_flush_remote_tlbs_with_address(kvm, base_gfn,
KVM_PAGES_PER_HPAGE(level + 1));
call_rcu(&sp->rcu_head, tdp_mmu_free_sp_rcu_callback);
@@ -1033,9 +1031,9 @@ bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range,
{
struct kvm_mmu_page *root;
- for_each_tdp_mmu_root(kvm, root, range->slot->as_id)
- flush |= zap_gfn_range(kvm, root, range->start, range->end,
- range->may_block, flush, false);
+ for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false)
+ flush = zap_gfn_range(kvm, root, range->start, range->end,
+ range->may_block, flush, false);
return flush;
}
@@ -1364,10 +1362,9 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm,
* Clear leaf entries which could be replaced by large mappings, for
* GFNs within the slot.
*/
-static bool zap_collapsible_spte_range(struct kvm *kvm,
+static void zap_collapsible_spte_range(struct kvm *kvm,
struct kvm_mmu_page *root,
- const struct kvm_memory_slot *slot,
- bool flush)
+ const struct kvm_memory_slot *slot)
{
gfn_t start = slot->base_gfn;
gfn_t end = start + slot->npages;
@@ -1378,10 +1375,8 @@ static bool zap_collapsible_spte_range(struct kvm *kvm,
tdp_root_for_each_pte(iter, root, start, end) {
retry:
- if (tdp_mmu_iter_cond_resched(kvm, &iter, flush, true)) {
- flush = false;
+ if (tdp_mmu_iter_cond_resched(kvm, &iter, false, true))
continue;
- }
if (!is_shadow_present_pte(iter.old_spte) ||
!is_last_spte(iter.old_spte, iter.level))
@@ -1393,6 +1388,7 @@ retry:
pfn, PG_LEVEL_NUM))
continue;
+ /* Note, a successful atomic zap also does a remote TLB flush. */
if (!tdp_mmu_zap_spte_atomic(kvm, &iter)) {
/*
* The iter must explicitly re-read the SPTE because
@@ -1401,30 +1397,24 @@ retry:
iter.old_spte = READ_ONCE(*rcu_dereference(iter.sptep));
goto retry;
}
- flush = true;
}
rcu_read_unlock();
-
- return flush;
}
/*
* Clear non-leaf entries (and free associated page tables) which could
* be replaced by large mappings, for GFNs within the slot.
*/
-bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
- const struct kvm_memory_slot *slot,
- bool flush)
+void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
+ const struct kvm_memory_slot *slot)
{
struct kvm_mmu_page *root;
lockdep_assert_held_read(&kvm->mmu_lock);
for_each_tdp_mmu_root_yield_safe(kvm, root, slot->as_id, true)
- flush = zap_collapsible_spte_range(kvm, root, slot, flush);
-
- return flush;
+ zap_collapsible_spte_range(kvm, root, slot);
}
/*
diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h
index 476b133544dd..3899004a5d91 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.h
+++ b/arch/x86/kvm/mmu/tdp_mmu.h
@@ -64,9 +64,8 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm,
struct kvm_memory_slot *slot,
gfn_t gfn, unsigned long mask,
bool wrprot);
-bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
- const struct kvm_memory_slot *slot,
- bool flush);
+void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
+ const struct kvm_memory_slot *slot);
bool kvm_tdp_mmu_write_protect_gfn(struct kvm *kvm,
struct kvm_memory_slot *slot, gfn_t gfn,
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index affc0ea98d30..8f9af7b7dbbe 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -900,6 +900,7 @@ out:
bool svm_check_apicv_inhibit_reasons(ulong bit)
{
ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) |
+ BIT(APICV_INHIBIT_REASON_ABSENT) |
BIT(APICV_INHIBIT_REASON_HYPERV) |
BIT(APICV_INHIBIT_REASON_NESTED) |
BIT(APICV_INHIBIT_REASON_IRQWIN) |
@@ -989,16 +990,18 @@ void avic_vcpu_put(struct kvm_vcpu *vcpu)
static void avic_set_running(struct kvm_vcpu *vcpu, bool is_run)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ int cpu = get_cpu();
+ WARN_ON(cpu != vcpu->cpu);
svm->avic_is_running = is_run;
- if (!kvm_vcpu_apicv_active(vcpu))
- return;
-
- if (is_run)
- avic_vcpu_load(vcpu, vcpu->cpu);
- else
- avic_vcpu_put(vcpu);
+ if (kvm_vcpu_apicv_active(vcpu)) {
+ if (is_run)
+ avic_vcpu_load(vcpu, cpu);
+ else
+ avic_vcpu_put(vcpu);
+ }
+ put_cpu();
}
void svm_vcpu_blocking(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c
index 871c426ec389..b4095dfeeee6 100644
--- a/arch/x86/kvm/svm/pmu.c
+++ b/arch/x86/kvm/svm/pmu.c
@@ -281,7 +281,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu)
pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS;
pmu->counter_bitmask[KVM_PMC_GP] = ((u64)1 << 48) - 1;
- pmu->reserved_bits = 0xffffffff00200000ull;
+ pmu->reserved_bits = 0xfffffff000280000ull;
pmu->version = 1;
/* not applicable to AMD; but clean them to prevent any fall out */
pmu->counter_bitmask[KVM_PMC_FIXED] = 0;
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 21ac0a5de4e0..7656a2c5662a 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1543,28 +1543,50 @@ static bool is_cmd_allowed_from_mirror(u32 cmd_id)
return false;
}
-static int sev_lock_for_migration(struct kvm *kvm)
+static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
+ struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
+ int r = -EBUSY;
+
+ if (dst_kvm == src_kvm)
+ return -EINVAL;
/*
- * Bail if this VM is already involved in a migration to avoid deadlock
- * between two VMs trying to migrate to/from each other.
+ * Bail if these VMs are already involved in a migration to avoid
+ * deadlock between two VMs trying to migrate to/from each other.
*/
- if (atomic_cmpxchg_acquire(&sev->migration_in_progress, 0, 1))
+ if (atomic_cmpxchg_acquire(&dst_sev->migration_in_progress, 0, 1))
return -EBUSY;
- mutex_lock(&kvm->lock);
+ if (atomic_cmpxchg_acquire(&src_sev->migration_in_progress, 0, 1))
+ goto release_dst;
+ r = -EINTR;
+ if (mutex_lock_killable(&dst_kvm->lock))
+ goto release_src;
+ if (mutex_lock_killable(&src_kvm->lock))
+ goto unlock_dst;
return 0;
+
+unlock_dst:
+ mutex_unlock(&dst_kvm->lock);
+release_src:
+ atomic_set_release(&src_sev->migration_in_progress, 0);
+release_dst:
+ atomic_set_release(&dst_sev->migration_in_progress, 0);
+ return r;
}
-static void sev_unlock_after_migration(struct kvm *kvm)
+static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
+ struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
- mutex_unlock(&kvm->lock);
- atomic_set_release(&sev->migration_in_progress, 0);
+ mutex_unlock(&dst_kvm->lock);
+ mutex_unlock(&src_kvm->lock);
+ atomic_set_release(&dst_sev->migration_in_progress, 0);
+ atomic_set_release(&src_sev->migration_in_progress, 0);
}
@@ -1607,14 +1629,15 @@ static void sev_migrate_from(struct kvm_sev_info *dst,
dst->asid = src->asid;
dst->handle = src->handle;
dst->pages_locked = src->pages_locked;
+ dst->enc_context_owner = src->enc_context_owner;
src->asid = 0;
src->active = false;
src->handle = 0;
src->pages_locked = 0;
+ src->enc_context_owner = NULL;
- INIT_LIST_HEAD(&dst->regions_list);
- list_replace_init(&src->regions_list, &dst->regions_list);
+ list_cut_before(&dst->regions_list, &src->regions_list, &src->regions_list);
}
static int sev_es_migrate_from(struct kvm *dst, struct kvm *src)
@@ -1666,15 +1689,6 @@ int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd)
bool charged = false;
int ret;
- ret = sev_lock_for_migration(kvm);
- if (ret)
- return ret;
-
- if (sev_guest(kvm)) {
- ret = -EINVAL;
- goto out_unlock;
- }
-
source_kvm_file = fget(source_fd);
if (!file_is_kvm(source_kvm_file)) {
ret = -EBADF;
@@ -1682,16 +1696,26 @@ int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd)
}
source_kvm = source_kvm_file->private_data;
- ret = sev_lock_for_migration(source_kvm);
+ ret = sev_lock_two_vms(kvm, source_kvm);
if (ret)
goto out_fput;
- if (!sev_guest(source_kvm)) {
+ if (sev_guest(kvm) || !sev_guest(source_kvm)) {
ret = -EINVAL;
- goto out_source;
+ goto out_unlock;
}
src_sev = &to_kvm_svm(source_kvm)->sev_info;
+
+ /*
+ * VMs mirroring src's encryption context rely on it to keep the
+ * ASID allocated, but below we are clearing src_sev->asid.
+ */
+ if (src_sev->num_mirrored_vms) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
dst_sev->misc_cg = get_current_misc_cg();
cg_cleanup_sev = dst_sev;
if (dst_sev->misc_cg != src_sev->misc_cg) {
@@ -1728,13 +1752,11 @@ out_dst_cgroup:
sev_misc_cg_uncharge(cg_cleanup_sev);
put_misc_cg(cg_cleanup_sev->misc_cg);
cg_cleanup_sev->misc_cg = NULL;
-out_source:
- sev_unlock_after_migration(source_kvm);
+out_unlock:
+ sev_unlock_two_vms(kvm, source_kvm);
out_fput:
if (source_kvm_file)
fput(source_kvm_file);
-out_unlock:
- sev_unlock_after_migration(kvm);
return ret;
}
@@ -1953,76 +1975,60 @@ int svm_vm_copy_asid_from(struct kvm *kvm, unsigned int source_fd)
{
struct file *source_kvm_file;
struct kvm *source_kvm;
- struct kvm_sev_info source_sev, *mirror_sev;
+ struct kvm_sev_info *source_sev, *mirror_sev;
int ret;
source_kvm_file = fget(source_fd);
if (!file_is_kvm(source_kvm_file)) {
ret = -EBADF;
- goto e_source_put;
+ goto e_source_fput;
}
source_kvm = source_kvm_file->private_data;
- mutex_lock(&source_kvm->lock);
-
- if (!sev_guest(source_kvm)) {
- ret = -EINVAL;
- goto e_source_unlock;
- }
+ ret = sev_lock_two_vms(kvm, source_kvm);
+ if (ret)
+ goto e_source_fput;
- /* Mirrors of mirrors should work, but let's not get silly */
- if (is_mirroring_enc_context(source_kvm) || source_kvm == kvm) {
+ /*
+ * Mirrors of mirrors should work, but let's not get silly. Also
+ * disallow out-of-band SEV/SEV-ES init if the target is already an
+ * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being
+ * created after SEV/SEV-ES initialization, e.g. to init intercepts.
+ */
+ if (sev_guest(kvm) || !sev_guest(source_kvm) ||
+ is_mirroring_enc_context(source_kvm) || kvm->created_vcpus) {
ret = -EINVAL;
- goto e_source_unlock;
+ goto e_unlock;
}
- memcpy(&source_sev, &to_kvm_svm(source_kvm)->sev_info,
- sizeof(source_sev));
-
/*
* The mirror kvm holds an enc_context_owner ref so its asid can't
* disappear until we're done with it
*/
+ source_sev = &to_kvm_svm(source_kvm)->sev_info;
kvm_get_kvm(source_kvm);
-
- fput(source_kvm_file);
- mutex_unlock(&source_kvm->lock);
- mutex_lock(&kvm->lock);
-
- /*
- * Disallow out-of-band SEV/SEV-ES init if the target is already an
- * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being
- * created after SEV/SEV-ES initialization, e.g. to init intercepts.
- */
- if (sev_guest(kvm) || kvm->created_vcpus) {
- ret = -EINVAL;
- goto e_mirror_unlock;
- }
+ source_sev->num_mirrored_vms++;
/* Set enc_context_owner and copy its encryption context over */
mirror_sev = &to_kvm_svm(kvm)->sev_info;
mirror_sev->enc_context_owner = source_kvm;
mirror_sev->active = true;
- mirror_sev->asid = source_sev.asid;
- mirror_sev->fd = source_sev.fd;
- mirror_sev->es_active = source_sev.es_active;
- mirror_sev->handle = source_sev.handle;
+ mirror_sev->asid = source_sev->asid;
+ mirror_sev->fd = source_sev->fd;
+ mirror_sev->es_active = source_sev->es_active;
+ mirror_sev->handle = source_sev->handle;
+ INIT_LIST_HEAD(&mirror_sev->regions_list);
+ ret = 0;
+
/*
* Do not copy ap_jump_table. Since the mirror does not share the same
* KVM contexts as the original, and they may have different
* memory-views.
*/
- mutex_unlock(&kvm->lock);
- return 0;
-
-e_mirror_unlock:
- mutex_unlock(&kvm->lock);
- kvm_put_kvm(source_kvm);
- return ret;
-e_source_unlock:
- mutex_unlock(&source_kvm->lock);
-e_source_put:
+e_unlock:
+ sev_unlock_two_vms(kvm, source_kvm);
+e_source_fput:
if (source_kvm_file)
fput(source_kvm_file);
return ret;
@@ -2034,17 +2040,24 @@ void sev_vm_destroy(struct kvm *kvm)
struct list_head *head = &sev->regions_list;
struct list_head *pos, *q;
+ WARN_ON(sev->num_mirrored_vms);
+
if (!sev_guest(kvm))
return;
/* If this is a mirror_kvm release the enc_context_owner and skip sev cleanup */
if (is_mirroring_enc_context(kvm)) {
- kvm_put_kvm(sev->enc_context_owner);
+ struct kvm *owner_kvm = sev->enc_context_owner;
+ struct kvm_sev_info *owner_sev = &to_kvm_svm(owner_kvm)->sev_info;
+
+ mutex_lock(&owner_kvm->lock);
+ if (!WARN_ON(!owner_sev->num_mirrored_vms))
+ owner_sev->num_mirrored_vms--;
+ mutex_unlock(&owner_kvm->lock);
+ kvm_put_kvm(owner_kvm);
return;
}
- mutex_lock(&kvm->lock);
-
/*
* Ensure that all guest tagged cache entries are flushed before
* releasing the pages back to the system for use. CLFLUSH will
@@ -2064,8 +2077,6 @@ void sev_vm_destroy(struct kvm *kvm)
}
}
- mutex_unlock(&kvm->lock);
-
sev_unbind_asid(kvm, sev->handle);
sev_asid_free(sev);
}
@@ -2249,7 +2260,7 @@ void sev_free_vcpu(struct kvm_vcpu *vcpu)
__free_page(virt_to_page(svm->sev_es.vmsa));
if (svm->sev_es.ghcb_sa_free)
- kfree(svm->sev_es.ghcb_sa);
+ kvfree(svm->sev_es.ghcb_sa);
}
static void dump_ghcb(struct vcpu_svm *svm)
@@ -2341,24 +2352,29 @@ static void sev_es_sync_from_ghcb(struct vcpu_svm *svm)
memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
}
-static int sev_es_validate_vmgexit(struct vcpu_svm *svm)
+static bool sev_es_validate_vmgexit(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu;
struct ghcb *ghcb;
- u64 exit_code = 0;
+ u64 exit_code;
+ u64 reason;
ghcb = svm->sev_es.ghcb;
- /* Only GHCB Usage code 0 is supported */
- if (ghcb->ghcb_usage)
- goto vmgexit_err;
-
/*
- * Retrieve the exit code now even though is may not be marked valid
+ * Retrieve the exit code now even though it may not be marked valid
* as it could help with debugging.
*/
exit_code = ghcb_get_sw_exit_code(ghcb);
+ /* Only GHCB Usage code 0 is supported */
+ if (ghcb->ghcb_usage) {
+ reason = GHCB_ERR_INVALID_USAGE;
+ goto vmgexit_err;
+ }
+
+ reason = GHCB_ERR_MISSING_INPUT;
+
if (!ghcb_sw_exit_code_is_valid(ghcb) ||
!ghcb_sw_exit_info_1_is_valid(ghcb) ||
!ghcb_sw_exit_info_2_is_valid(ghcb))
@@ -2437,30 +2453,34 @@ static int sev_es_validate_vmgexit(struct vcpu_svm *svm)
case SVM_VMGEXIT_UNSUPPORTED_EVENT:
break;
default:
+ reason = GHCB_ERR_INVALID_EVENT;
goto vmgexit_err;
}
- return 0;
+ return true;
vmgexit_err:
vcpu = &svm->vcpu;
- if (ghcb->ghcb_usage) {
+ if (reason == GHCB_ERR_INVALID_USAGE) {
vcpu_unimpl(vcpu, "vmgexit: ghcb usage %#x is not valid\n",
ghcb->ghcb_usage);
+ } else if (reason == GHCB_ERR_INVALID_EVENT) {
+ vcpu_unimpl(vcpu, "vmgexit: exit code %#llx is not valid\n",
+ exit_code);
} else {
- vcpu_unimpl(vcpu, "vmgexit: exit reason %#llx is not valid\n",
+ vcpu_unimpl(vcpu, "vmgexit: exit code %#llx input is not valid\n",
exit_code);
dump_ghcb(svm);
}
- vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
- vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON;
- vcpu->run->internal.ndata = 2;
- vcpu->run->internal.data[0] = exit_code;
- vcpu->run->internal.data[1] = vcpu->arch.last_vmentry_cpu;
+ /* Clear the valid entries fields */
+ memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
+
+ ghcb_set_sw_exit_info_1(ghcb, 2);
+ ghcb_set_sw_exit_info_2(ghcb, reason);
- return -EINVAL;
+ return false;
}
void sev_es_unmap_ghcb(struct vcpu_svm *svm)
@@ -2482,7 +2502,7 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm)
svm->sev_es.ghcb_sa_sync = false;
}
- kfree(svm->sev_es.ghcb_sa);
+ kvfree(svm->sev_es.ghcb_sa);
svm->sev_es.ghcb_sa = NULL;
svm->sev_es.ghcb_sa_free = false;
}
@@ -2530,14 +2550,14 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
scratch_gpa_beg = ghcb_get_sw_scratch(ghcb);
if (!scratch_gpa_beg) {
pr_err("vmgexit: scratch gpa not provided\n");
- return false;
+ goto e_scratch;
}
scratch_gpa_end = scratch_gpa_beg + len;
if (scratch_gpa_end < scratch_gpa_beg) {
pr_err("vmgexit: scratch length (%#llx) not valid for scratch address (%#llx)\n",
len, scratch_gpa_beg);
- return false;
+ goto e_scratch;
}
if ((scratch_gpa_beg & PAGE_MASK) == control->ghcb_gpa) {
@@ -2555,7 +2575,7 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
scratch_gpa_end > ghcb_scratch_end) {
pr_err("vmgexit: scratch area is outside of GHCB shared buffer area (%#llx - %#llx)\n",
scratch_gpa_beg, scratch_gpa_end);
- return false;
+ goto e_scratch;
}
scratch_va = (void *)svm->sev_es.ghcb;
@@ -2568,18 +2588,18 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
if (len > GHCB_SCRATCH_AREA_LIMIT) {
pr_err("vmgexit: scratch area exceeds KVM limits (%#llx requested, %#llx limit)\n",
len, GHCB_SCRATCH_AREA_LIMIT);
- return false;
+ goto e_scratch;
}
- scratch_va = kzalloc(len, GFP_KERNEL_ACCOUNT);
+ scratch_va = kvzalloc(len, GFP_KERNEL_ACCOUNT);
if (!scratch_va)
- return false;
+ goto e_scratch;
if (kvm_read_guest(svm->vcpu.kvm, scratch_gpa_beg, scratch_va, len)) {
/* Unable to copy scratch area from guest */
pr_err("vmgexit: kvm_read_guest for scratch area failed\n");
- kfree(scratch_va);
- return false;
+ kvfree(scratch_va);
+ goto e_scratch;
}
/*
@@ -2596,6 +2616,12 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
svm->sev_es.ghcb_sa_len = len;
return true;
+
+e_scratch:
+ ghcb_set_sw_exit_info_1(ghcb, 2);
+ ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_SCRATCH_AREA);
+
+ return false;
}
static void set_ghcb_msr_bits(struct vcpu_svm *svm, u64 value, u64 mask,
@@ -2646,7 +2672,7 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm)
ret = svm_invoke_exit_handler(vcpu, SVM_EXIT_CPUID);
if (!ret) {
- ret = -EINVAL;
+ /* Error, keep GHCB MSR value as-is */
break;
}
@@ -2682,10 +2708,13 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm)
GHCB_MSR_TERM_REASON_POS);
pr_info("SEV-ES guest requested termination: %#llx:%#llx\n",
reason_set, reason_code);
- fallthrough;
+
+ ret = -EINVAL;
+ break;
}
default:
- ret = -EINVAL;
+ /* Error, keep GHCB MSR value as-is */
+ break;
}
trace_kvm_vmgexit_msr_protocol_exit(svm->vcpu.vcpu_id,
@@ -2709,14 +2738,18 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
if (!ghcb_gpa) {
vcpu_unimpl(vcpu, "vmgexit: GHCB gpa is not set\n");
- return -EINVAL;
+
+ /* Without a GHCB, just return right back to the guest */
+ return 1;
}
if (kvm_vcpu_map(vcpu, ghcb_gpa >> PAGE_SHIFT, &svm->sev_es.ghcb_map)) {
/* Unable to map GHCB from guest */
vcpu_unimpl(vcpu, "vmgexit: error mapping GHCB [%#llx] from guest\n",
ghcb_gpa);
- return -EINVAL;
+
+ /* Without a GHCB, just return right back to the guest */
+ return 1;
}
svm->sev_es.ghcb = svm->sev_es.ghcb_map.hva;
@@ -2726,15 +2759,14 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
exit_code = ghcb_get_sw_exit_code(ghcb);
- ret = sev_es_validate_vmgexit(svm);
- if (ret)
- return ret;
+ if (!sev_es_validate_vmgexit(svm))
+ return 1;
sev_es_sync_from_ghcb(svm);
ghcb_set_sw_exit_info_1(ghcb, 0);
ghcb_set_sw_exit_info_2(ghcb, 0);
- ret = -EINVAL;
+ ret = 1;
switch (exit_code) {
case SVM_VMGEXIT_MMIO_READ:
if (!setup_vmgexit_scratch(svm, true, control->exit_info_2))
@@ -2775,20 +2807,17 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
default:
pr_err("svm: vmgexit: unsupported AP jump table request - exit_info_1=%#llx\n",
control->exit_info_1);
- ghcb_set_sw_exit_info_1(ghcb, 1);
- ghcb_set_sw_exit_info_2(ghcb,
- X86_TRAP_UD |
- SVM_EVTINJ_TYPE_EXEPT |
- SVM_EVTINJ_VALID);
+ ghcb_set_sw_exit_info_1(ghcb, 2);
+ ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_INPUT);
}
- ret = 1;
break;
}
case SVM_VMGEXIT_UNSUPPORTED_EVENT:
vcpu_unimpl(vcpu,
"vmgexit: unsupported event - exit_info_1=%#llx, exit_info_2=%#llx\n",
control->exit_info_1, control->exit_info_2);
+ ret = -EINVAL;
break;
default:
ret = svm_invoke_exit_handler(vcpu, exit_code);
@@ -2810,7 +2839,7 @@ int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in)
return -EINVAL;
if (!setup_vmgexit_scratch(svm, in, bytes))
- return -EINVAL;
+ return 1;
return kvm_sev_es_string_io(&svm->vcpu, size, port, svm->sev_es.ghcb_sa,
count, in);
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 5630c241d5f6..d0f68d11ec70 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4651,7 +4651,6 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.load_eoi_exitmap = svm_load_eoi_exitmap,
.hwapic_irr_update = svm_hwapic_irr_update,
.hwapic_isr_update = svm_hwapic_isr_update,
- .sync_pir_to_irr = kvm_lapic_find_highest_irr,
.apicv_post_state_restore = avic_post_state_restore,
.set_tss_addr = svm_set_tss_addr,
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 5faad3dc10e2..1c7306c370fa 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -79,6 +79,7 @@ struct kvm_sev_info {
struct list_head regions_list; /* List of registered regions */
u64 ap_jump_table; /* SEV-ES AP Jump Table address */
struct kvm *enc_context_owner; /* Owner of copied encryption context */
+ unsigned long num_mirrored_vms; /* Number of VMs sharing this ASID */
struct misc_cg *misc_cg; /* For misc cgroup accounting */
atomic_t migration_in_progress;
};
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 1e2f66951566..9c941535f78c 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -1162,29 +1162,26 @@ static void nested_vmx_transition_tlb_flush(struct kvm_vcpu *vcpu,
WARN_ON(!enable_vpid);
/*
- * If VPID is enabled and used by vmc12, but L2 does not have a unique
- * TLB tag (ASID), i.e. EPT is disabled and KVM was unable to allocate
- * a VPID for L2, flush the current context as the effective ASID is
- * common to both L1 and L2.
- *
- * Defer the flush so that it runs after vmcs02.EPTP has been set by
- * KVM_REQ_LOAD_MMU_PGD (if nested EPT is enabled) and to avoid
- * redundant flushes further down the nested pipeline.
- *
- * If a TLB flush isn't required due to any of the above, and vpid12 is
- * changing then the new "virtual" VPID (vpid12) will reuse the same
- * "real" VPID (vpid02), and so needs to be flushed. There's no direct
- * mapping between vpid02 and vpid12, vpid02 is per-vCPU and reused for
- * all nested vCPUs. Remember, a flush on VM-Enter does not invalidate
- * guest-physical mappings, so there is no need to sync the nEPT MMU.
+ * VPID is enabled and in use by vmcs12. If vpid12 is changing, then
+ * emulate a guest TLB flush as KVM does not track vpid12 history nor
+ * is the VPID incorporated into the MMU context. I.e. KVM must assume
+ * that the new vpid12 has never been used and thus represents a new
+ * guest ASID that cannot have entries in the TLB.
*/
- if (!nested_has_guest_tlb_tag(vcpu)) {
- kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
- } else if (is_vmenter &&
- vmcs12->virtual_processor_id != vmx->nested.last_vpid) {
+ if (is_vmenter && vmcs12->virtual_processor_id != vmx->nested.last_vpid) {
vmx->nested.last_vpid = vmcs12->virtual_processor_id;
- vpid_sync_context(nested_get_vpid02(vcpu));
+ kvm_make_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu);
+ return;
}
+
+ /*
+ * If VPID is enabled, used by vmc12, and vpid12 is not changing but
+ * does not have a unique TLB tag (ASID), i.e. EPT is disabled and
+ * KVM was unable to allocate a VPID for L2, flush the current context
+ * as the effective ASID is common to both L1 and L2.
+ */
+ if (!nested_has_guest_tlb_tag(vcpu))
+ kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
}
static bool is_bitwise_subset(u64 superset, u64 subset, u64 mask)
@@ -2594,8 +2591,10 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
if ((vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL) &&
WARN_ON_ONCE(kvm_set_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL,
- vmcs12->guest_ia32_perf_global_ctrl)))
+ vmcs12->guest_ia32_perf_global_ctrl))) {
+ *entry_failure_code = ENTRY_FAIL_DEFAULT;
return -EINVAL;
+ }
kvm_rsp_write(vcpu, vmcs12->guest_rsp);
kvm_rip_write(vcpu, vmcs12->guest_rip);
@@ -3344,8 +3343,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
};
u32 failed_index;
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
- kvm_vcpu_flush_tlb_current(vcpu);
+ kvm_service_local_tlb_flush_requests(vcpu);
evaluate_pending_interrupts = exec_controls_get(vmx) &
(CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_NMI_WINDOW_EXITING);
@@ -4502,9 +4500,8 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
(void)nested_get_evmcs_page(vcpu);
}
- /* Service the TLB flush request for L2 before switching to L1. */
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
- kvm_vcpu_flush_tlb_current(vcpu);
+ /* Service pending TLB flush requests for L2 before switching to L1. */
+ kvm_service_local_tlb_flush_requests(vcpu);
/*
* VCPU_EXREG_PDPTR will be clobbered in arch/x86/kvm/vmx/vmx.h between
@@ -4857,6 +4854,7 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu)
if (!vmx->nested.cached_vmcs12)
goto out_cached_vmcs12;
+ vmx->nested.shadow_vmcs12_cache.gpa = INVALID_GPA;
vmx->nested.cached_shadow_vmcs12 = kzalloc(VMCS12_SIZE, GFP_KERNEL_ACCOUNT);
if (!vmx->nested.cached_shadow_vmcs12)
goto out_cached_shadow_vmcs12;
@@ -5289,8 +5287,7 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
struct gfn_to_hva_cache *ghc = &vmx->nested.vmcs12_cache;
struct vmcs_hdr hdr;
- if (ghc->gpa != vmptr &&
- kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, vmptr, VMCS12_SIZE)) {
+ if (kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, vmptr, VMCS12_SIZE)) {
/*
* Reads from an unbacked page return all 1s,
* which means that the 32 bits located at the
diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c
index 5f81ef092bd4..1c94783b5a54 100644
--- a/arch/x86/kvm/vmx/posted_intr.c
+++ b/arch/x86/kvm/vmx/posted_intr.c
@@ -5,6 +5,7 @@
#include <asm/cpu.h>
#include "lapic.h"
+#include "irq.h"
#include "posted_intr.h"
#include "trace.h"
#include "vmx.h"
@@ -77,13 +78,18 @@ after_clear_sn:
pi_set_on(pi_desc);
}
+static bool vmx_can_use_vtd_pi(struct kvm *kvm)
+{
+ return irqchip_in_kernel(kvm) && enable_apicv &&
+ kvm_arch_has_assigned_device(kvm) &&
+ irq_remapping_cap(IRQ_POSTING_CAP);
+}
+
void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu)
{
struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
- if (!kvm_arch_has_assigned_device(vcpu->kvm) ||
- !irq_remapping_cap(IRQ_POSTING_CAP) ||
- !kvm_vcpu_apicv_active(vcpu))
+ if (!vmx_can_use_vtd_pi(vcpu->kvm))
return;
/* Set SN when the vCPU is preempted */
@@ -141,9 +147,7 @@ int pi_pre_block(struct kvm_vcpu *vcpu)
struct pi_desc old, new;
struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
- if (!kvm_arch_has_assigned_device(vcpu->kvm) ||
- !irq_remapping_cap(IRQ_POSTING_CAP) ||
- !kvm_vcpu_apicv_active(vcpu))
+ if (!vmx_can_use_vtd_pi(vcpu->kvm))
return 0;
WARN_ON(irqs_disabled());
@@ -270,9 +274,7 @@ int pi_update_irte(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq,
struct vcpu_data vcpu_info;
int idx, ret = 0;
- if (!kvm_arch_has_assigned_device(kvm) ||
- !irq_remapping_cap(IRQ_POSTING_CAP) ||
- !kvm_vcpu_apicv_active(kvm->vcpus[0]))
+ if (!vmx_can_use_vtd_pi(kvm))
return 0;
idx = srcu_read_lock(&kvm->irq_srcu);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index ba66c171d951..9453743ce0c4 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2918,6 +2918,13 @@ static void vmx_flush_tlb_all(struct kvm_vcpu *vcpu)
}
}
+static inline int vmx_get_current_vpid(struct kvm_vcpu *vcpu)
+{
+ if (is_guest_mode(vcpu))
+ return nested_get_vpid02(vcpu);
+ return to_vmx(vcpu)->vpid;
+}
+
static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu)
{
struct kvm_mmu *mmu = vcpu->arch.mmu;
@@ -2930,31 +2937,29 @@ static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu)
if (enable_ept)
ept_sync_context(construct_eptp(vcpu, root_hpa,
mmu->shadow_root_level));
- else if (!is_guest_mode(vcpu))
- vpid_sync_context(to_vmx(vcpu)->vpid);
else
- vpid_sync_context(nested_get_vpid02(vcpu));
+ vpid_sync_context(vmx_get_current_vpid(vcpu));
}
static void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr)
{
/*
- * vpid_sync_vcpu_addr() is a nop if vmx->vpid==0, see the comment in
+ * vpid_sync_vcpu_addr() is a nop if vpid==0, see the comment in
* vmx_flush_tlb_guest() for an explanation of why this is ok.
*/
- vpid_sync_vcpu_addr(to_vmx(vcpu)->vpid, addr);
+ vpid_sync_vcpu_addr(vmx_get_current_vpid(vcpu), addr);
}
static void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu)
{
/*
- * vpid_sync_context() is a nop if vmx->vpid==0, e.g. if enable_vpid==0
- * or a vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit
- * are required to flush GVA->{G,H}PA mappings from the TLB if vpid is
+ * vpid_sync_context() is a nop if vpid==0, e.g. if enable_vpid==0 or a
+ * vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit are
+ * required to flush GVA->{G,H}PA mappings from the TLB if vpid is
* disabled (VM-Enter with vpid enabled and vpid==0 is disallowed),
* i.e. no explicit INVVPID is necessary.
*/
- vpid_sync_context(to_vmx(vcpu)->vpid);
+ vpid_sync_context(vmx_get_current_vpid(vcpu));
}
void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu)
@@ -6262,9 +6267,9 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
int max_irr;
- bool max_irr_updated;
+ bool got_posted_interrupt;
- if (KVM_BUG_ON(!vcpu->arch.apicv_active, vcpu->kvm))
+ if (KVM_BUG_ON(!enable_apicv, vcpu->kvm))
return -EIO;
if (pi_test_on(&vmx->pi_desc)) {
@@ -6274,22 +6279,33 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
* But on x86 this is just a compiler barrier anyway.
*/
smp_mb__after_atomic();
- max_irr_updated =
+ got_posted_interrupt =
kvm_apic_update_irr(vcpu, vmx->pi_desc.pir, &max_irr);
-
- /*
- * If we are running L2 and L1 has a new pending interrupt
- * which can be injected, this may cause a vmexit or it may
- * be injected into L2. Either way, this interrupt will be
- * processed via KVM_REQ_EVENT, not RVI, because we do not use
- * virtual interrupt delivery to inject L1 interrupts into L2.
- */
- if (is_guest_mode(vcpu) && max_irr_updated)
- kvm_make_request(KVM_REQ_EVENT, vcpu);
} else {
max_irr = kvm_lapic_find_highest_irr(vcpu);
+ got_posted_interrupt = false;
}
- vmx_hwapic_irr_update(vcpu, max_irr);
+
+ /*
+ * Newly recognized interrupts are injected via either virtual interrupt
+ * delivery (RVI) or KVM_REQ_EVENT. Virtual interrupt delivery is
+ * disabled in two cases:
+ *
+ * 1) If L2 is running and the vCPU has a new pending interrupt. If L1
+ * wants to exit on interrupts, KVM_REQ_EVENT is needed to synthesize a
+ * VM-Exit to L1. If L1 doesn't want to exit, the interrupt is injected
+ * into L2, but KVM doesn't use virtual interrupt delivery to inject
+ * interrupts into L2, and so KVM_REQ_EVENT is again needed.
+ *
+ * 2) If APICv is disabled for this vCPU, assigned devices may still
+ * attempt to post interrupts. The posted interrupt vector will cause
+ * a VM-Exit and the subsequent entry will call sync_pir_to_irr.
+ */
+ if (!is_guest_mode(vcpu) && kvm_vcpu_apicv_active(vcpu))
+ vmx_set_rvi(max_irr);
+ else if (got_posted_interrupt)
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+
return max_irr;
}
@@ -7509,6 +7525,7 @@ static void hardware_unsetup(void)
static bool vmx_check_apicv_inhibit_reasons(ulong bit)
{
ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) |
+ BIT(APICV_INHIBIT_REASON_ABSENT) |
BIT(APICV_INHIBIT_REASON_HYPERV) |
BIT(APICV_INHIBIT_REASON_BLOCKIRQ);
@@ -7761,10 +7778,10 @@ static __init int hardware_setup(void)
ple_window_shrink = 0;
}
- if (!cpu_has_vmx_apicv()) {
+ if (!cpu_has_vmx_apicv())
enable_apicv = 0;
+ if (!enable_apicv)
vmx_x86_ops.sync_pir_to_irr = NULL;
- }
if (cpu_has_vmx_tsc_scaling()) {
kvm_has_tsc_control = true;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5a403d92833f..e0aa4dd53c7f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3258,6 +3258,29 @@ static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu)
static_call(kvm_x86_tlb_flush_guest)(vcpu);
}
+
+static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu)
+{
+ ++vcpu->stat.tlb_flush;
+ static_call(kvm_x86_tlb_flush_current)(vcpu);
+}
+
+/*
+ * Service "local" TLB flush requests, which are specific to the current MMU
+ * context. In addition to the generic event handling in vcpu_enter_guest(),
+ * TLB flushes that are targeted at an MMU context also need to be serviced
+ * prior before nested VM-Enter/VM-Exit.
+ */
+void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu)
+{
+ if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
+ kvm_vcpu_flush_tlb_current(vcpu);
+
+ if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu))
+ kvm_vcpu_flush_tlb_guest(vcpu);
+}
+EXPORT_SYMBOL_GPL(kvm_service_local_tlb_flush_requests);
+
static void record_steal_time(struct kvm_vcpu *vcpu)
{
struct gfn_to_hva_cache *ghc = &vcpu->arch.st.cache;
@@ -4133,6 +4156,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_SGX_ATTRIBUTE:
#endif
case KVM_CAP_VM_COPY_ENC_CONTEXT_FROM:
+ case KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM:
case KVM_CAP_SREGS2:
case KVM_CAP_EXIT_ON_EMULATION_FAILURE:
case KVM_CAP_VCPU_ATTRIBUTES:
@@ -4448,8 +4472,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
- if (vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
return kvm_apic_get_state(vcpu, s);
}
@@ -5124,6 +5147,17 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
struct kvm_cpuid __user *cpuid_arg = argp;
struct kvm_cpuid cpuid;
+ /*
+ * KVM does not correctly handle changing guest CPUID after KVM_RUN, as
+ * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't
+ * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page
+ * faults due to reusing SPs/SPTEs. In practice no sane VMM mucks with
+ * the core vCPU model on the fly, so fail.
+ */
+ r = -EINVAL;
+ if (vcpu->arch.last_vmentry_cpu != -1)
+ goto out;
+
r = -EFAULT;
if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid)))
goto out;
@@ -5134,6 +5168,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
struct kvm_cpuid2 __user *cpuid_arg = argp;
struct kvm_cpuid2 cpuid;
+ /*
+ * KVM_SET_CPUID{,2} after KVM_RUN is forbidded, see the comment in
+ * KVM_SET_CPUID case above.
+ */
+ r = -EINVAL;
+ if (vcpu->arch.last_vmentry_cpu != -1)
+ goto out;
+
r = -EFAULT;
if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid)))
goto out;
@@ -5698,6 +5740,7 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
smp_wmb();
kvm->arch.irqchip_mode = KVM_IRQCHIP_SPLIT;
kvm->arch.nr_reserved_ioapic_pins = cap->args[0];
+ kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT);
r = 0;
split_irqchip_unlock:
mutex_unlock(&kvm->lock);
@@ -6078,6 +6121,7 @@ set_identity_unlock:
/* Write kvm->irq_routing before enabling irqchip_in_kernel. */
smp_wmb();
kvm->arch.irqchip_mode = KVM_IRQCHIP_KERNEL;
+ kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT);
create_irqchip_unlock:
mutex_unlock(&kvm->lock);
break;
@@ -8776,10 +8820,9 @@ static void kvm_apicv_init(struct kvm *kvm)
{
init_rwsem(&kvm->arch.apicv_update_lock);
- if (enable_apicv)
- clear_bit(APICV_INHIBIT_REASON_DISABLE,
- &kvm->arch.apicv_inhibit_reasons);
- else
+ set_bit(APICV_INHIBIT_REASON_ABSENT,
+ &kvm->arch.apicv_inhibit_reasons);
+ if (!enable_apicv)
set_bit(APICV_INHIBIT_REASON_DISABLE,
&kvm->arch.apicv_inhibit_reasons);
}
@@ -9528,8 +9571,7 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
if (irqchip_split(vcpu->kvm))
kvm_scan_ioapic_routes(vcpu, vcpu->arch.ioapic_handled_vectors);
else {
- if (vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
if (ioapic_in_kernel(vcpu->kvm))
kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors);
}
@@ -9648,10 +9690,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
/* Flushing all ASIDs flushes the current ASID... */
kvm_clear_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
}
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
- kvm_vcpu_flush_tlb_current(vcpu);
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu))
- kvm_vcpu_flush_tlb_guest(vcpu);
+ kvm_service_local_tlb_flush_requests(vcpu);
if (kvm_check_request(KVM_REQ_REPORT_TPR_ACCESS, vcpu)) {
vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS;
@@ -9802,10 +9841,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
/*
* This handles the case where a posted interrupt was
- * notified with kvm_vcpu_kick.
+ * notified with kvm_vcpu_kick. Assigned devices can
+ * use the POSTED_INTR_VECTOR even if APICv is disabled,
+ * so do it even if APICv is disabled on this vCPU.
*/
- if (kvm_lapic_enabled(vcpu) && vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ if (kvm_lapic_enabled(vcpu))
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
if (kvm_vcpu_exit_request(vcpu)) {
vcpu->mode = OUTSIDE_GUEST_MODE;
@@ -9849,8 +9890,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
if (likely(exit_fastpath != EXIT_FASTPATH_REENTER_GUEST))
break;
- if (vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ if (kvm_lapic_enabled(vcpu))
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
if (unlikely(kvm_vcpu_exit_request(vcpu))) {
exit_fastpath = EXIT_FASTPATH_EXIT_HANDLED;
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 997669ae9caa..4abcd8d9836d 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -103,6 +103,7 @@ static inline unsigned int __shrink_ple_window(unsigned int val,
#define MSR_IA32_CR_PAT_DEFAULT 0x0007040600070406ULL
+void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu);
int kvm_check_nested_events(struct kvm_vcpu *vcpu);
static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu)
@@ -185,12 +186,6 @@ static inline bool mmu_is_nested(struct kvm_vcpu *vcpu)
return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu;
}
-static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu)
-{
- ++vcpu->stat.tlb_flush;
- static_call(kvm_x86_tlb_flush_current)(vcpu);
-}
-
static inline int is_pae(struct kvm_vcpu *vcpu)
{
return kvm_read_cr4_bits(vcpu, X86_CR4_PAE);
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index 4a3da7592b99..38d24d2ab38b 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -72,6 +72,7 @@ static void __init setup_real_mode(void)
#ifdef CONFIG_X86_64
u64 *trampoline_pgd;
u64 efer;
+ int i;
#endif
base = (unsigned char *)real_mode_header;
@@ -128,8 +129,17 @@ static void __init setup_real_mode(void)
trampoline_header->flags = 0;
trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd);
+
+ /* Map the real mode stub as virtual == physical */
trampoline_pgd[0] = trampoline_pgd_entry.pgd;
- trampoline_pgd[511] = init_top_pgt[511].pgd;
+
+ /*
+ * Include the entirety of the kernel mapping into the trampoline
+ * PGD. This way, all mappings present in the normal kernel page
+ * tables are usable while running on trampoline_pgd.
+ */
+ for (i = pgd_index(__PAGE_OFFSET); i < PTRS_PER_PGD; i++)
+ trampoline_pgd[i] = init_top_pgt[i].pgd;
#endif
sme_sev_setup_real_mode(trampoline_header);
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 220dd9678494..444d824775f6 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/linkage.h>
+#include <../entry/calling.h>
.pushsection .noinstr.text, "ax"
/*
@@ -193,6 +194,25 @@ SYM_CODE_START(xen_iret)
SYM_CODE_END(xen_iret)
/*
+ * XEN pv doesn't use trampoline stack, PER_CPU_VAR(cpu_tss_rw + TSS_sp0) is
+ * also the kernel stack. Reusing swapgs_restore_regs_and_return_to_usermode()
+ * in XEN pv would cause %rsp to move up to the top of the kernel stack and
+ * leave the IRET frame below %rsp, which is dangerous to be corrupted if #NMI
+ * interrupts. And swapgs_restore_regs_and_return_to_usermode() pushing the IRET
+ * frame at the same address is useless.
+ */
+SYM_CODE_START(xenpv_restore_regs_and_return_to_usermode)
+ UNWIND_HINT_REGS
+ POP_REGS
+
+ /* stackleak_erase() can work safely on the kernel stack. */
+ STACKLEAK_ERASE_NOCLOBBER
+
+ addq $8, %rsp /* skip regs->orig_ax */
+ jmp xen_iret
+SYM_CODE_END(xenpv_restore_regs_and_return_to_usermode)
+
+/*
* Xen handles syscall callbacks much like ordinary exceptions, which
* means we have:
* - kernel gs
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h
index a8a041609c5d..7b4359312c25 100644
--- a/arch/xtensa/include/asm/cacheflush.h
+++ b/arch/xtensa/include/asm/cacheflush.h
@@ -121,7 +121,6 @@ void flush_cache_page(struct vm_area_struct*,
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *);
-void flush_dcache_folio(struct folio *);
void local_flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
@@ -138,9 +137,7 @@ void local_flush_cache_page(struct vm_area_struct *vma,
#define flush_cache_vunmap(start,end) do { } while (0)
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
#define flush_dcache_page(page) do { } while (0)
-static inline void flush_dcache_folio(struct folio *folio) { }
#define flush_icache_range local_flush_icache_range
#define flush_cache_page(vma, addr, pfn) do { } while (0)
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 104b327f8ac9..3e3e1a506bed 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -419,3 +419,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/block/bdev.c b/block/bdev.c
index b4dab2fb6a74..b1d087e5e205 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -753,8 +753,7 @@ struct block_device *blkdev_get_no_open(dev_t dev)
if (!bdev)
return NULL;
- if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN) ||
- !try_module_get(bdev->bd_disk->fops->owner)) {
+ if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN)) {
put_device(&bdev->bd_device);
return NULL;
}
@@ -764,7 +763,6 @@ struct block_device *blkdev_get_no_open(dev_t dev)
void blkdev_put_no_open(struct block_device *bdev)
{
- module_put(bdev->bd_disk->fops->owner);
put_device(&bdev->bd_device);
}
@@ -820,12 +818,14 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
ret = -ENXIO;
if (!disk_live(disk))
goto abort_claiming;
+ if (!try_module_get(disk->fops->owner))
+ goto abort_claiming;
if (bdev_is_partition(bdev))
ret = blkdev_get_part(bdev, mode);
else
ret = blkdev_get_whole(bdev, mode);
if (ret)
- goto abort_claiming;
+ goto put_module;
if (mode & FMODE_EXCL) {
bd_finish_claiming(bdev, holder);
@@ -847,7 +847,8 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
if (unblock_events)
disk_unblock_events(disk);
return bdev;
-
+put_module:
+ module_put(disk->fops->owner);
abort_claiming:
if (mode & FMODE_EXCL)
bd_abort_claiming(bdev, holder);
@@ -956,6 +957,7 @@ void blkdev_put(struct block_device *bdev, fmode_t mode)
blkdev_put_whole(bdev, mode);
mutex_unlock(&disk->open_mutex);
+ module_put(disk->fops->owner);
blkdev_put_no_open(bdev);
}
EXPORT_SYMBOL(blkdev_put);
diff --git a/block/blk-core.c b/block/blk-core.c
index f0f38ca8e22f..1378d084c770 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1017,6 +1017,7 @@ EXPORT_SYMBOL(submit_bio);
/**
* bio_poll - poll for BIO completions
* @bio: bio to poll for
+ * @iob: batches of IO
* @flags: BLK_POLL_* flags that control the behavior
*
* Poll for completions on queue associated with the bio. Returns number of
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8799fa73ef34..8874a63ae952 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -860,13 +860,14 @@ void blk_mq_end_request_batch(struct io_comp_batch *iob)
if (iob->need_ts)
__blk_mq_end_request_acct(rq, now);
+ rq_qos_done(rq->q, rq);
+
WRITE_ONCE(rq->state, MQ_RQ_IDLE);
if (!refcount_dec_and_test(&rq->ref))
continue;
blk_crypto_free_request(rq);
blk_pm_mark_last_busy(rq);
- rq_qos_done(rq->q, rq);
if (nr_tags == TAG_COMP_BATCH || cur_hctx != rq->mq_hctx) {
if (cur_hctx)
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a85c351589be..b62c87b8ce4a 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -998,7 +998,14 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
static int cppc_get_perf(int cpunum, enum cppc_regs reg_idx, u64 *perf)
{
struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
- struct cpc_register_resource *reg = &cpc_desc->cpc_regs[reg_idx];
+ struct cpc_register_resource *reg;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
+ return -ENODEV;
+ }
+
+ reg = &cpc_desc->cpc_regs[reg_idx];
if (CPC_IN_PCC(reg)) {
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index e312ebaed8db..2366f54d8e9c 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1084,21 +1084,17 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
* Returns parent node of an ACPI device or data firmware node or %NULL if
* not available.
*/
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode)
+static struct fwnode_handle *
+acpi_node_get_parent(const struct fwnode_handle *fwnode)
{
if (is_acpi_data_node(fwnode)) {
/* All data nodes have parent pointer so just return that */
return to_acpi_data_node(fwnode)->parent;
} else if (is_acpi_device_node(fwnode)) {
- acpi_handle handle, parent_handle;
-
- handle = to_acpi_device_node(fwnode)->handle;
- if (ACPI_SUCCESS(acpi_get_parent(handle, &parent_handle))) {
- struct acpi_device *adev;
+ struct device *dev = to_acpi_device_node(fwnode)->dev.parent;
- if (!acpi_bus_get_device(parent_handle, &adev))
- return acpi_fwnode_handle(adev);
- }
+ if (dev)
+ return acpi_fwnode_handle(to_acpi_device(dev));
}
return NULL;
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 49fb74196d02..cffbe57a8e08 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2710,7 +2710,7 @@ static void binder_transaction(struct binder_proc *proc,
t->from = thread;
else
t->from = NULL;
- t->sender_euid = proc->cred->euid;
+ t->sender_euid = task_euid(proc->tsk);
t->to_proc = target_proc;
t->to_thread = target_thread;
t->code = tr->code;
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 5b78e86e3459..b9c77885b872 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -827,7 +827,7 @@ static ssize_t ata_scsi_lpm_show(struct device *dev,
if (ap->target_lpm_policy >= ARRAY_SIZE(ata_lpm_policy_names))
return -EINVAL;
- return snprintf(buf, PAGE_SIZE, "%s\n",
+ return sysfs_emit(buf, "%s\n",
ata_lpm_policy_names[ap->target_lpm_policy]);
}
DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c
index 121635aa8c00..823c88622e34 100644
--- a/drivers/ata/pata_falcon.c
+++ b/drivers/ata/pata_falcon.c
@@ -55,14 +55,14 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc,
/* Transfer multiple of 2 bytes */
if (rw == READ) {
if (swap)
- raw_insw_swapw((u16 *)data_addr, (u16 *)buf, words);
+ raw_insw_swapw(data_addr, (u16 *)buf, words);
else
- raw_insw((u16 *)data_addr, (u16 *)buf, words);
+ raw_insw(data_addr, (u16 *)buf, words);
} else {
if (swap)
- raw_outsw_swapw((u16 *)data_addr, (u16 *)buf, words);
+ raw_outsw_swapw(data_addr, (u16 *)buf, words);
else
- raw_outsw((u16 *)data_addr, (u16 *)buf, words);
+ raw_outsw(data_addr, (u16 *)buf, words);
}
/* Transfer trailing byte, if any. */
@@ -74,16 +74,16 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc,
if (rw == READ) {
if (swap)
- raw_insw_swapw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_insw_swapw(data_addr, (u16 *)pad, 1);
else
- raw_insw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_insw(data_addr, (u16 *)pad, 1);
*buf = pad[0];
} else {
pad[0] = *buf;
if (swap)
- raw_outsw_swapw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_outsw_swapw(data_addr, (u16 *)pad, 1);
else
- raw_outsw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_outsw(data_addr, (u16 *)pad, 1);
}
words++;
}
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index e5838b23c9e0..3b31a4f596d8 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1394,6 +1394,14 @@ static int sata_fsl_init_controller(struct ata_host *host)
return 0;
}
+static void sata_fsl_host_stop(struct ata_host *host)
+{
+ struct sata_fsl_host_priv *host_priv = host->private_data;
+
+ iounmap(host_priv->hcr_base);
+ kfree(host_priv);
+}
+
/*
* scsi mid-layer and libata interface structures
*/
@@ -1426,6 +1434,8 @@ static struct ata_port_operations sata_fsl_ops = {
.port_start = sata_fsl_port_start,
.port_stop = sata_fsl_port_stop,
+ .host_stop = sata_fsl_host_stop,
+
.pmp_attach = sata_fsl_pmp_attach,
.pmp_detach = sata_fsl_pmp_detach,
};
@@ -1480,9 +1490,9 @@ static int sata_fsl_probe(struct platform_device *ofdev)
host_priv->ssr_base = ssr_base;
host_priv->csr_base = csr_base;
- irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
- if (!irq) {
- dev_err(&ofdev->dev, "invalid irq from platform\n");
+ irq = platform_get_irq(ofdev, 0);
+ if (irq < 0) {
+ retval = irq;
goto error_exit_with_cleanup;
}
host_priv->irq = irq;
@@ -1557,10 +1567,6 @@ static int sata_fsl_remove(struct platform_device *ofdev)
ata_host_detach(host);
- irq_dispose_mapping(host_priv->irq);
- iounmap(host_priv->hcr_base);
- kfree(host_priv);
-
return 0;
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index a154cab6cd98..c3a36cfaa855 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2103,7 +2103,7 @@ static int loop_control_remove(int idx)
int ret;
if (idx < 0) {
- pr_warn("deleting an unspecified loop device is not supported.\n");
+ pr_warn_once("deleting an unspecified loop device is not supported.\n");
return -EINVAL;
}
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 97bf051a50ce..6ae38776e30e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -316,7 +316,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
struct request *req = bd->rq;
struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
unsigned long flags;
- unsigned int num;
+ int num;
int qid = hctx->queue_num;
bool notify = false;
blk_status_t status;
@@ -1049,7 +1049,6 @@ static struct virtio_driver virtio_blk = {
.feature_table_size = ARRAY_SIZE(features),
.feature_table_legacy = features_legacy,
.feature_table_size_legacy = ARRAY_SIZE(features_legacy),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 08d7953ec5f1..25071126995b 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1853,12 +1853,14 @@ static const struct block_device_operations zram_devops = {
.owner = THIS_MODULE
};
+#ifdef CONFIG_ZRAM_WRITEBACK
static const struct block_device_operations zram_wb_devops = {
.open = zram_open,
.submit_bio = zram_submit_bio,
.swap_slot_free_notify = zram_slot_free_notify,
.owner = THIS_MODULE
};
+#endif
static DEVICE_ATTR_WO(compact);
static DEVICE_ATTR_RW(disksize);
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index ed3c4c42fc23..d68d05d5d383 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -281,7 +281,7 @@ agp_ioc_init(void __iomem *ioc_regs)
return 0;
}
-static int
+static int __init
lba_find_capability(int cap)
{
struct _parisc_agp_info *info = &parisc_agp_info;
@@ -366,7 +366,7 @@ fail:
return error;
}
-static int
+static int __init
find_quicksilver(struct device *dev, void *data)
{
struct parisc_device **lba = data;
@@ -378,7 +378,7 @@ find_quicksilver(struct device *dev, void *data)
return 0;
}
-static int
+static int __init
parisc_agp_init(void)
{
extern struct sba_device *sba_list;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index deed355422f4..c837d5416e0e 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -191,6 +191,8 @@ struct ipmi_user {
struct work_struct remove_work;
};
+static struct workqueue_struct *remove_work_wq;
+
static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index)
__acquires(user->release_barrier)
{
@@ -1297,7 +1299,7 @@ static void free_user(struct kref *ref)
struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
/* SRCU cleanup must happen in task context. */
- schedule_work(&user->remove_work);
+ queue_work(remove_work_wq, &user->remove_work);
}
static void _ipmi_destroy_user(struct ipmi_user *user)
@@ -3918,9 +3920,11 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
/* We didn't find a user, deliver an error response. */
ipmi_inc_stat(intf, unhandled_commands);
- msg->data[0] = ((netfn + 1) << 2) | (msg->rsp[4] & 0x3);
- msg->data[1] = msg->rsp[2];
- msg->data[2] = msg->rsp[4] & ~0x3;
+ msg->data[0] = (netfn + 1) << 2;
+ msg->data[0] |= msg->rsp[2] & 0x3; /* rqLUN */
+ msg->data[1] = msg->rsp[1]; /* Addr */
+ msg->data[2] = msg->rsp[2] & ~0x3; /* rqSeq */
+ msg->data[2] |= msg->rsp[0] & 0x3; /* rsLUN */
msg->data[3] = cmd;
msg->data[4] = IPMI_INVALID_CMD_COMPLETION_CODE;
msg->data_size = 5;
@@ -4455,13 +4459,24 @@ return_unspecified:
msg->rsp[2] = IPMI_ERR_UNSPECIFIED;
msg->rsp_size = 3;
} else if (msg->type == IPMI_SMI_MSG_TYPE_IPMB_DIRECT) {
- /* commands must have at least 3 bytes, responses 4. */
- if (is_cmd && (msg->rsp_size < 3)) {
+ /* commands must have at least 4 bytes, responses 5. */
+ if (is_cmd && (msg->rsp_size < 4)) {
ipmi_inc_stat(intf, invalid_commands);
goto out;
}
- if (!is_cmd && (msg->rsp_size < 4))
- goto return_unspecified;
+ if (!is_cmd && (msg->rsp_size < 5)) {
+ ipmi_inc_stat(intf, invalid_ipmb_responses);
+ /* Construct a valid error response. */
+ msg->rsp[0] = msg->data[0] & 0xfc; /* NetFN */
+ msg->rsp[0] |= (1 << 2); /* Make it a response */
+ msg->rsp[0] |= msg->data[2] & 3; /* rqLUN */
+ msg->rsp[1] = msg->data[1]; /* Addr */
+ msg->rsp[2] = msg->data[2] & 0xfc; /* rqSeq */
+ msg->rsp[2] |= msg->data[0] & 0x3; /* rsLUN */
+ msg->rsp[3] = msg->data[3]; /* Cmd */
+ msg->rsp[4] = IPMI_ERR_UNSPECIFIED;
+ msg->rsp_size = 5;
+ }
} else if ((msg->data_size >= 2)
&& (msg->data[0] == (IPMI_NETFN_APP_REQUEST << 2))
&& (msg->data[1] == IPMI_SEND_MSG_CMD)
@@ -5031,6 +5046,7 @@ struct ipmi_smi_msg *ipmi_alloc_smi_msg(void)
if (rv) {
rv->done = free_smi_msg;
rv->user_data = NULL;
+ rv->type = IPMI_SMI_MSG_TYPE_NORMAL;
atomic_inc(&smi_msg_inuse_count);
}
return rv;
@@ -5383,6 +5399,13 @@ static int ipmi_init_msghandler(void)
atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
+ remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq");
+ if (!remove_work_wq) {
+ pr_err("unable to create ipmi-msghandler-remove-wq workqueue");
+ rv = -ENOMEM;
+ goto out;
+ }
+
initialized = true;
out:
@@ -5408,6 +5431,8 @@ static void __exit cleanup_ipmi(void)
int count;
if (initialized) {
+ destroy_workqueue(remove_work_wq);
+
atomic_notifier_chain_unregister(&panic_notifier_list,
&panic_block);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index e338d2f010fe..096c3848fa41 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1004,10 +1004,9 @@ static struct kobj_type ktype_cpufreq = {
.release = cpufreq_sysfs_release,
};
-static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu)
+static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu,
+ struct device *dev)
{
- struct device *dev = get_cpu_device(cpu);
-
if (unlikely(!dev))
return;
@@ -1296,8 +1295,9 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
if (policy->max_freq_req) {
/*
- * CPUFREQ_CREATE_POLICY notification is sent only after
- * successfully adding max_freq_req request.
+ * Remove max_freq_req after sending CPUFREQ_REMOVE_POLICY
+ * notification, since CPUFREQ_CREATE_POLICY notification was
+ * sent after adding max_freq_req earlier.
*/
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_REMOVE_POLICY, policy);
@@ -1391,7 +1391,7 @@ static int cpufreq_online(unsigned int cpu)
if (new_policy) {
for_each_cpu(j, policy->related_cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
- add_cpu_dev_symlink(policy, j);
+ add_cpu_dev_symlink(policy, j, get_cpu_device(j));
}
policy->min_freq_req = kzalloc(2 * sizeof(*policy->min_freq_req),
@@ -1565,7 +1565,7 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
/* Create sysfs link on CPU registration */
policy = per_cpu(cpufreq_cpu_data, cpu);
if (policy)
- add_cpu_dev_symlink(policy, cpu);
+ add_cpu_dev_symlink(policy, cpu, dev);
return 0;
}
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 815df3daae9d..dec2a5649ac1 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -338,6 +338,8 @@ static void intel_pstste_sched_itmt_work_fn(struct work_struct *work)
static DECLARE_WORK(sched_itmt_work, intel_pstste_sched_itmt_work_fn);
+#define CPPC_MAX_PERF U8_MAX
+
static void intel_pstate_set_itmt_prio(int cpu)
{
struct cppc_perf_caps cppc_perf;
@@ -349,6 +351,14 @@ static void intel_pstate_set_itmt_prio(int cpu)
return;
/*
+ * On some systems with overclocking enabled, CPPC.highest_perf is hardcoded to 0xff.
+ * In this case we can't use CPPC.highest_perf to enable ITMT.
+ * In this case we can look at MSR_HWP_CAPABILITIES bits [8:0] to decide.
+ */
+ if (cppc_perf.highest_perf == CPPC_MAX_PERF)
+ cppc_perf.highest_perf = HWP_HIGHEST_PERF(READ_ONCE(all_cpu_data[cpu]->hwp_cap_cached));
+
+ /*
* The priorities can be set regardless of whether or not
* sched_set_itmt_support(true) has been called and it is valid to
* update them at any time after it has been called.
@@ -1006,6 +1016,12 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
*/
value &= ~GENMASK_ULL(31, 24);
value |= HWP_ENERGY_PERF_PREFERENCE(cpu->epp_cached);
+ /*
+ * However, make sure that EPP will be set to "performance" when
+ * the CPU is brought back online again and the "performance"
+ * scaling algorithm is still in effect.
+ */
+ cpu->epp_policy = CPUFREQ_POLICY_UNKNOWN;
}
/*
@@ -2353,6 +2369,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
X86_MATCH(BROADWELL_D, core_funcs),
X86_MATCH(BROADWELL_X, core_funcs),
X86_MATCH(SKYLAKE_X, core_funcs),
+ X86_MATCH(ICELAKE_X, core_funcs),
{}
};
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index f57a39ddd063..ab7fd896d2c4 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -290,7 +290,7 @@ static void system_heap_dma_buf_release(struct dma_buf *dmabuf)
int i;
table = &buffer->sg_table;
- for_each_sg(table->sgl, sg, table->nents, i) {
+ for_each_sgtable_sg(table, sg, i) {
struct page *page = sg_page(sg);
__free_pages(page, compound_order(page));
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index de416f9e7921..f5219334fd3a 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -34,6 +34,12 @@ struct scmi_msg_resp_base_attributes {
__le16 reserved;
};
+struct scmi_msg_resp_base_discover_agent {
+ __le32 agent_id;
+ u8 name[SCMI_MAX_STR_SIZE];
+};
+
+
struct scmi_msg_base_error_notify {
__le32 event_control;
#define BASE_TP_NOTIFY_ALL BIT(0)
@@ -225,18 +231,21 @@ static int scmi_base_discover_agent_get(const struct scmi_protocol_handle *ph,
int id, char *name)
{
int ret;
+ struct scmi_msg_resp_base_discover_agent *agent_info;
struct scmi_xfer *t;
ret = ph->xops->xfer_get_init(ph, BASE_DISCOVER_AGENT,
- sizeof(__le32), SCMI_MAX_STR_SIZE, &t);
+ sizeof(__le32), sizeof(*agent_info), &t);
if (ret)
return ret;
put_unaligned_le32(id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
- if (!ret)
- strlcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);
+ if (!ret) {
+ agent_info = t->rx.buf;
+ strlcpy(name, agent_info->name, SCMI_MAX_STR_SIZE);
+ }
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
index 4371fdcd5a73..581d34c95769 100644
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c
@@ -138,9 +138,7 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
scmi_pd_data->domains = domains;
scmi_pd_data->num_domains = num_domains;
- of_genpd_add_provider_onecell(np, scmi_pd_data);
-
- return 0;
+ return of_genpd_add_provider_onecell(np, scmi_pd_data);
}
static const struct scmi_device_id scmi_id_table[] = {
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 308471586381..cdbb287bd8bc 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -637,7 +637,7 @@ static int scmi_sensor_config_get(const struct scmi_protocol_handle *ph,
if (ret)
return ret;
- put_unaligned_le32(cpu_to_le32(sensor_id), t->tx.buf);
+ put_unaligned_le32(sensor_id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
struct sensors_info *si = ph->get_priv(ph);
diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c
index 11e8efb71375..87039c5c03fd 100644
--- a/drivers/firmware/arm_scmi/virtio.c
+++ b/drivers/firmware/arm_scmi/virtio.c
@@ -82,7 +82,8 @@ static bool scmi_vio_have_vq_rx(struct virtio_device *vdev)
}
static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch,
- struct scmi_vio_msg *msg)
+ struct scmi_vio_msg *msg,
+ struct device *dev)
{
struct scatterlist sg_in;
int rc;
@@ -94,8 +95,7 @@ static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch,
rc = virtqueue_add_inbuf(vioch->vqueue, &sg_in, 1, msg, GFP_ATOMIC);
if (rc)
- dev_err_once(vioch->cinfo->dev,
- "failed to add to virtqueue (%d)\n", rc);
+ dev_err_once(dev, "failed to add to virtqueue (%d)\n", rc);
else
virtqueue_kick(vioch->vqueue);
@@ -108,7 +108,7 @@ static void scmi_finalize_message(struct scmi_vio_channel *vioch,
struct scmi_vio_msg *msg)
{
if (vioch->is_rx) {
- scmi_vio_feed_vq_rx(vioch, msg);
+ scmi_vio_feed_vq_rx(vioch, msg, vioch->cinfo->dev);
} else {
/* Here IRQs are assumed to be already disabled by the caller */
spin_lock(&vioch->lock);
@@ -269,7 +269,7 @@ static int virtio_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
list_add_tail(&msg->list, &vioch->free_list);
spin_unlock_irqrestore(&vioch->lock, flags);
} else {
- scmi_vio_feed_vq_rx(vioch, msg);
+ scmi_vio_feed_vq_rx(vioch, msg, cinfo->dev);
}
}
diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c
index a5048956a0be..ac08e819088b 100644
--- a/drivers/firmware/arm_scmi/voltage.c
+++ b/drivers/firmware/arm_scmi/voltage.c
@@ -156,7 +156,7 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph,
int cnt;
cmd->domain_id = cpu_to_le32(v->id);
- cmd->level_index = desc_index;
+ cmd->level_index = cpu_to_le32(desc_index);
ret = ph->xops->do_xfer(ph, tl);
if (ret)
break;
diff --git a/drivers/firmware/smccc/soc_id.c b/drivers/firmware/smccc/soc_id.c
index 581aa5e9b077..dd7c3d5e8b0b 100644
--- a/drivers/firmware/smccc/soc_id.c
+++ b/drivers/firmware/smccc/soc_id.c
@@ -50,7 +50,7 @@ static int __init smccc_soc_init(void)
arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
ARM_SMCCC_ARCH_SOC_ID, &res);
- if (res.a0 == SMCCC_RET_NOT_SUPPORTED) {
+ if ((int)res.a0 == SMCCC_RET_NOT_SUPPORTED) {
pr_info("ARCH_SOC_ID not implemented, skipping ....\n");
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 71acd577803e..6348559608ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -646,12 +646,6 @@ kfd_mem_attach_dmabuf(struct amdgpu_device *adev, struct kgd_mem *mem,
if (IS_ERR(gobj))
return PTR_ERR(gobj);
- /* Import takes an extra reference on the dmabuf. Drop it now to
- * avoid leaking it. We only need the one reference in
- * kgd_mem->dmabuf.
- */
- dma_buf_put(mem->dmabuf);
-
*bo = gem_to_amdgpu_bo(gobj);
(*bo)->flags |= AMDGPU_GEM_CREATE_PREEMPTIBLE;
(*bo)->parent = amdgpu_bo_ref(mem->bo);
@@ -1402,7 +1396,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
struct sg_table *sg = NULL;
uint64_t user_addr = 0;
struct amdgpu_bo *bo;
- struct drm_gem_object *gobj;
+ struct drm_gem_object *gobj = NULL;
u32 domain, alloc_domain;
u64 alloc_flags;
int ret;
@@ -1512,14 +1506,16 @@ allocate_init_user_pages_failed:
remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info);
drm_vma_node_revoke(&gobj->vma_node, drm_priv);
err_node_allow:
- drm_gem_object_put(gobj);
/* Don't unreserve system mem limit twice */
goto err_reserve_limit;
err_bo_create:
unreserve_mem_limit(adev, size, alloc_domain, !!sg);
err_reserve_limit:
mutex_destroy(&(*mem)->lock);
- kfree(*mem);
+ if (gobj)
+ drm_gem_object_put(gobj);
+ else
+ kfree(*mem);
err:
if (sg) {
sg_free_table(sg);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 96b7bb13a2dd..12a6b1c99c93 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1569,6 +1569,18 @@ void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
WREG32(adev->bios_scratch_reg_offset + 3, tmp);
}
+void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev,
+ u32 backlight_level)
+{
+ u32 tmp = RREG32(adev->bios_scratch_reg_offset + 2);
+
+ tmp &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
+ tmp |= (backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
+ ATOM_S2_CURRENT_BL_LEVEL_MASK;
+
+ WREG32(adev->bios_scratch_reg_offset + 2, tmp);
+}
+
bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev)
{
u32 tmp = RREG32(adev->bios_scratch_reg_offset + 7);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
index 8cc0222dba19..27e74b1fc260 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
@@ -185,6 +185,8 @@ bool amdgpu_atombios_has_gpu_virtualization_table(struct amdgpu_device *adev);
void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock);
void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
bool hung);
+void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev,
+ u32 backlight_level);
bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev);
void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 188accb71249..1e651b959141 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3833,7 +3833,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
/* disable all interrupts */
amdgpu_irq_disable_all(adev);
if (adev->mode_info.mode_config_initialized){
- if (!amdgpu_device_has_dc_support(adev))
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(adev)))
drm_helper_force_disable_all(adev_to_drm(adev));
else
drm_atomic_helper_shutdown(adev_to_drm(adev));
@@ -4289,6 +4289,8 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
{
int r;
+ amdgpu_amdkfd_pre_reset(adev);
+
if (from_hypervisor)
r = amdgpu_virt_request_full_gpu(adev, true);
else
@@ -5031,7 +5033,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
cancel_delayed_work_sync(&tmp_adev->delayed_init_work);
- amdgpu_amdkfd_pre_reset(tmp_adev);
+ if (!amdgpu_sriov_vf(tmp_adev))
+ amdgpu_amdkfd_pre_reset(tmp_adev);
/*
* Mark these ASICs to be reseted as untracked first
@@ -5089,7 +5092,7 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */
tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter));
/* Actual ASIC resets if needed.*/
- /* TODO Implement XGMI hive reset logic for SRIOV */
+ /* Host driver will handle XGMI hive reset for SRIOV */
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_device_reset_sriov(adev, job ? false : true);
if (r)
@@ -5130,7 +5133,7 @@ skip_hw_reset:
drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res);
}
- if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) {
drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
}
@@ -5151,7 +5154,7 @@ skip_sched_resume:
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
/* unlock kfd: SRIOV would do it separately */
if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev))
- amdgpu_amdkfd_post_reset(tmp_adev);
+ amdgpu_amdkfd_post_reset(tmp_adev);
/* kfd_post_reset will do nothing if kfd device is not initialized,
* need to bring up kfd here if it's not be initialized before
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 4e3669407518..ea00090b3fb3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -157,6 +157,8 @@ static int hw_id_map[MAX_HWIP] = {
[HDP_HWIP] = HDP_HWID,
[SDMA0_HWIP] = SDMA0_HWID,
[SDMA1_HWIP] = SDMA1_HWID,
+ [SDMA2_HWIP] = SDMA2_HWID,
+ [SDMA3_HWIP] = SDMA3_HWID,
[MMHUB_HWIP] = MMHUB_HWID,
[ATHUB_HWIP] = ATHUB_HWID,
[NBIO_HWIP] = NBIF_HWID,
@@ -248,8 +250,8 @@ get_from_vram:
offset = offsetof(struct binary_header, binary_checksum) +
sizeof(bhdr->binary_checksum);
- size = bhdr->binary_size - offset;
- checksum = bhdr->binary_checksum;
+ size = le16_to_cpu(bhdr->binary_size) - offset;
+ checksum = le16_to_cpu(bhdr->binary_checksum);
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
size, checksum)) {
@@ -270,7 +272,7 @@ get_from_vram:
}
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
- ihdr->size, checksum)) {
+ le16_to_cpu(ihdr->size), checksum)) {
DRM_ERROR("invalid ip discovery data table checksum\n");
r = -EINVAL;
goto out;
@@ -282,7 +284,7 @@ get_from_vram:
ghdr = (struct gpu_info_header *)(adev->mman.discovery_bin + offset);
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
- ghdr->size, checksum)) {
+ le32_to_cpu(ghdr->size), checksum)) {
DRM_ERROR("invalid gc data table checksum\n");
r = -EINVAL;
goto out;
@@ -489,10 +491,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset));
for (i = 0; i < 32; i++) {
- if (le32_to_cpu(harvest_info->list[i].hw_id) == 0)
+ if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
break;
- switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
+ switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
case VCN_HWID:
vcn_harvest_count++;
if (harvest_info->list[i].number_instance == 0)
@@ -918,6 +920,7 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 1, 1):
case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 192):
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index f3d62e196901..0c7963dfacad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -223,7 +223,7 @@ int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
*/
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
{
- unsigned int count = AMDGPU_IH_MAX_NUM_IVS;
+ unsigned int count;
u32 wptr;
if (!ih->enabled || adev->shutdown)
@@ -232,6 +232,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
wptr = amdgpu_ih_get_wptr(adev, ih);
restart_ih:
+ count = AMDGPU_IH_MAX_NUM_IVS;
DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
/* Order reading of wptr vs. reading of IH ring data */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 4f7c70845785..585961c2f5f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -135,6 +135,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
fw_name = FIRMWARE_SIENNA_CICHLID;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index ce982afeff91..ac9a8cd21c4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -504,8 +504,8 @@ static int amdgpu_vkms_sw_fini(void *handle)
int i = 0;
for (i = 0; i < adev->mode_info.num_crtc; i++)
- if (adev->mode_info.crtcs[i])
- hrtimer_cancel(&adev->mode_info.crtcs[i]->vblank_timer);
+ if (adev->amdgpu_vkms_output[i].vblank_hrtimer.function)
+ hrtimer_cancel(&adev->amdgpu_vkms_output[i].vblank_hrtimer);
kfree(adev->mode_info.bios_hardcoded_edid);
kfree(adev->amdgpu_vkms_output);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index e7dfeb466a0e..dbe7442fb25c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7707,8 +7707,19 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(10, 3, 1):
case IP_VERSION(10, 3, 3):
- clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) |
- ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL);
+ preempt_disable();
+ clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh);
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh);
+ hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh);
+ /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
+ * roughly every 42 seconds.
+ */
+ if (hi_check != clock_hi) {
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh);
+ clock_hi = hi_check;
+ }
+ preempt_enable();
+ clock = clock_lo | (clock_hi << 32ULL);
break;
default:
preempt_disable();
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index b4b80f27b894..b305fd39874f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -140,6 +140,11 @@ MODULE_FIRMWARE("amdgpu/aldebaran_rlc.bin");
#define mmTCP_CHAN_STEER_5_ARCT 0x0b0c
#define mmTCP_CHAN_STEER_5_ARCT_BASE_IDX 0
+#define mmGOLDEN_TSC_COUNT_UPPER_Renoir 0x0025
+#define mmGOLDEN_TSC_COUNT_UPPER_Renoir_BASE_IDX 1
+#define mmGOLDEN_TSC_COUNT_LOWER_Renoir 0x0026
+#define mmGOLDEN_TSC_COUNT_LOWER_Renoir_BASE_IDX 1
+
enum ta_ras_gfx_subblock {
/*CPC*/
TA_RAS_BLOCK__GFX_CPC_INDEX_START = 0,
@@ -4055,9 +4060,10 @@ static int gfx_v9_0_hw_fini(void *handle)
gfx_v9_0_cp_enable(adev, false);
- /* Skip suspend with A+A reset */
- if (adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) {
- dev_dbg(adev->dev, "Device in reset. Skipping RLC halt\n");
+ /* Skip stopping RLC with A+A reset or when RLC controls GFX clock */
+ if ((adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) ||
+ (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2))) {
+ dev_dbg(adev->dev, "Skipping RLC halt\n");
return 0;
}
@@ -4238,19 +4244,38 @@ failed_kiq_read:
static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
- uint64_t clock;
+ uint64_t clock, clock_lo, clock_hi, hi_check;
- amdgpu_gfx_off_ctrl(adev, false);
- mutex_lock(&adev->gfx.gpu_clock_mutex);
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) {
- clock = gfx_v9_0_kiq_read_clock(adev);
- } else {
- WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
- clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
- ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(9, 3, 0):
+ preempt_disable();
+ clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir);
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir);
+ hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir);
+ /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
+ * roughly every 42 seconds.
+ */
+ if (hi_check != clock_hi) {
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir);
+ clock_hi = hi_check;
+ }
+ preempt_enable();
+ clock = clock_lo | (clock_hi << 32ULL);
+ break;
+ default:
+ amdgpu_gfx_off_ctrl(adev, false);
+ mutex_lock(&adev->gfx.gpu_clock_mutex);
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) {
+ clock = gfx_v9_0_kiq_read_clock(adev);
+ } else {
+ WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
+ clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
+ ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ }
+ mutex_unlock(&adev->gfx.gpu_clock_mutex);
+ amdgpu_gfx_off_ctrl(adev, true);
+ break;
}
- mutex_unlock(&adev->gfx.gpu_clock_mutex);
- amdgpu_gfx_off_ctrl(adev, true);
return clock;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 1d8414c3fadb..38241cf0e1f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -160,6 +160,7 @@ static int navi10_ih_toggle_ring_interrupts(struct amdgpu_device *adev,
tmp = RREG32(ih_regs->ih_rb_cntl);
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_ENABLE, (enable ? 1 : 0));
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_GPU_TS_ENABLE, 1);
/* enable_intr field is only valid in ring0 */
if (ih == &adev->irq.ih)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0));
@@ -275,10 +276,8 @@ static int navi10_ih_enable_ring(struct amdgpu_device *adev,
tmp = navi10_ih_rb_cntl(ih, tmp);
if (ih == &adev->irq.ih)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RPTR_REARM, !!adev->irq.msi_enabled);
- if (ih == &adev->irq.ih1) {
- tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_ENABLE, 0);
+ if (ih == &adev->irq.ih1)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_FULL_DRAIN_ENABLE, 1);
- }
if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) {
if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) {
@@ -319,7 +318,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
{
struct amdgpu_ih_ring *ih[] = {&adev->irq.ih, &adev->irq.ih1, &adev->irq.ih2};
u32 ih_chicken;
- u32 tmp;
int ret;
int i;
@@ -363,15 +361,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
adev->nbio.funcs->ih_doorbell_range(adev, ih[0]->use_doorbell,
ih[0]->doorbell_index);
- tmp = RREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_STORM_CLIENT_LIST_CNTL,
- CLIENT18_IS_STORM_CLIENT, 1);
- WREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL, tmp);
-
- tmp = RREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_INT_FLOOD_CNTL, FLOOD_CNTL_ENABLE, 1);
- WREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL, tmp);
-
pci_set_master(adev->pdev);
/* enable interrupts */
@@ -420,12 +409,19 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev,
u32 wptr, tmp;
struct amdgpu_ih_regs *ih_regs;
- wptr = le32_to_cpu(*ih->wptr_cpu);
- ih_regs = &ih->ih_regs;
+ if (ih == &adev->irq.ih) {
+ /* Only ring0 supports writeback. On other rings fall back
+ * to register-based code with overflow checking below.
+ */
+ wptr = le32_to_cpu(*ih->wptr_cpu);
- if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
- goto out;
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+ }
+ ih_regs = &ih->ih_regs;
+
+ /* Double check that the overflow wasn't already cleared. */
wptr = RREG32_NO_KIQ(ih_regs->ih_rb_wptr);
if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
goto out;
@@ -513,15 +509,11 @@ static int navi10_ih_self_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
- uint32_t wptr = cpu_to_le32(entry->src_data[0]);
-
switch (entry->ring_id) {
case 1:
- *adev->irq.ih1.wptr_cpu = wptr;
schedule_work(&adev->irq.ih1_work);
break;
case 2:
- *adev->irq.ih2.wptr_cpu = wptr;
schedule_work(&adev->irq.ih2_work);
break;
default: break;
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index 4ecd2b5808ce..ee7cab37dfd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -359,6 +359,10 @@ static void nbio_v2_3_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_CONFIG_CNTL, data);
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
#define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT 0x00000000 // off by default, no gains over L1
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
index 0d2d629e2d6a..4bbacf1be25a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
@@ -276,6 +276,10 @@ static void nbio_v6_1_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_CI_CNTL, data);
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
static void nbio_v6_1_program_ltr(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
index 3c00666a13e1..37a4039fdfc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
@@ -273,7 +273,9 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = {
static void nbio_v7_0_init_registers(struct amdgpu_device *adev)
{
-
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset =
+ SOC15_REG_OFFSET(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
const struct amdgpu_nbio_funcs nbio_v7_0_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
index 8f2a315e7c73..3444332ea110 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
@@ -371,6 +371,10 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL), data);
}
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
const struct amdgpu_nbio_funcs nbio_v7_2_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index b8bd03d16dba..dc5e93756fea 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -362,7 +362,9 @@ const struct nbio_hdp_flush_reg nbio_v7_4_hdp_flush_reg_ald = {
static void nbio_v7_4_init_registers(struct amdgpu_device *adev)
{
-
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device *adev)
@@ -692,6 +694,9 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev)
{
uint32_t def, data;
+ if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(7, 4, 4))
+ return;
+
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK;
data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 59eafa31c626..2ec1ffb36b1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -183,6 +183,7 @@ static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
switch (adev->ip_versions[UVD_HWIP][0]) {
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (amdgpu_sriov_vf(adev)) {
if (encode)
*codecs = &sriov_sc_video_codecs_encode;
@@ -731,8 +732,10 @@ static int nv_common_early_init(void *handle)
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
- adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+ adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ }
adev->smc_rreg = NULL;
adev->smc_wreg = NULL;
adev->pcie_rreg = &nv_pcie_rreg;
@@ -1032,7 +1035,7 @@ static int nv_common_hw_init(void *handle)
* for the purpose of expose those registers
* to process space
*/
- if (adev->nbio.funcs->remap_hdp_registers)
+ if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
nv_enable_doorbell_aperture(adev, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 0c316a2d42ed..de9b55383e9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -971,8 +971,10 @@ static int soc15_common_early_init(void *handle)
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
- adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+ adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ }
adev->smc_rreg = NULL;
adev->smc_wreg = NULL;
adev->pcie_rreg = &soc15_pcie_rreg;
@@ -1285,7 +1287,7 @@ static int soc15_common_hw_init(void *handle)
* for the purpose of expose those registers
* to process space
*/
- if (adev->nbio.funcs->remap_hdp_registers)
+ if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 94e92c0812db..8fd48d0ed240 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -766,7 +766,7 @@ struct svm_range_list {
struct list_head deferred_range_list;
spinlock_t deferred_list_lock;
atomic_t evicted_ranges;
- bool drain_pagefaults;
+ atomic_t drain_pagefaults;
struct delayed_work restore_work;
DECLARE_BITMAP(bitmap_supported, MAX_GPU_INSTANCE);
struct task_struct *faulting_task;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 16137c4247bb..3cb4681c5f53 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1574,7 +1574,6 @@ retry_flush_work:
static void svm_range_restore_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct amdkfd_process_info *process_info;
struct svm_range_list *svms;
struct svm_range *prange;
struct kfd_process *p;
@@ -1594,12 +1593,10 @@ static void svm_range_restore_work(struct work_struct *work)
* the lifetime of this thread, kfd_process and mm will be valid.
*/
p = container_of(svms, struct kfd_process, svms);
- process_info = p->kgd_process_info;
mm = p->mm;
if (!mm)
return;
- mutex_lock(&process_info->lock);
svm_range_list_lock_and_flush_work(svms, mm);
mutex_lock(&svms->lock);
@@ -1652,7 +1649,6 @@ static void svm_range_restore_work(struct work_struct *work)
out_reschedule:
mutex_unlock(&svms->lock);
mmap_write_unlock(mm);
- mutex_unlock(&process_info->lock);
/* If validation failed, reschedule another attempt */
if (evicted_ranges) {
@@ -1968,10 +1964,16 @@ static void svm_range_drain_retry_fault(struct svm_range_list *svms)
struct kfd_process_device *pdd;
struct amdgpu_device *adev;
struct kfd_process *p;
+ int drain;
uint32_t i;
p = container_of(svms, struct kfd_process, svms);
+restart:
+ drain = atomic_read(&svms->drain_pagefaults);
+ if (!drain)
+ return;
+
for_each_set_bit(i, svms->bitmap_supported, p->n_pdds) {
pdd = p->pdds[i];
if (!pdd)
@@ -1983,6 +1985,8 @@ static void svm_range_drain_retry_fault(struct svm_range_list *svms)
amdgpu_ih_wait_on_checkpoint_process(adev, &adev->irq.ih1);
pr_debug("drain retry fault gpu %d svms 0x%p done\n", i, svms);
}
+ if (atomic_cmpxchg(&svms->drain_pagefaults, drain, 0) != drain)
+ goto restart;
}
static void svm_range_deferred_list_work(struct work_struct *work)
@@ -1990,43 +1994,41 @@ static void svm_range_deferred_list_work(struct work_struct *work)
struct svm_range_list *svms;
struct svm_range *prange;
struct mm_struct *mm;
+ struct kfd_process *p;
svms = container_of(work, struct svm_range_list, deferred_list_work);
pr_debug("enter svms 0x%p\n", svms);
+ p = container_of(svms, struct kfd_process, svms);
+ /* Avoid mm is gone when inserting mmu notifier */
+ mm = get_task_mm(p->lead_thread);
+ if (!mm) {
+ pr_debug("svms 0x%p process mm gone\n", svms);
+ return;
+ }
+retry:
+ mmap_write_lock(mm);
+
+ /* Checking for the need to drain retry faults must be inside
+ * mmap write lock to serialize with munmap notifiers.
+ */
+ if (unlikely(atomic_read(&svms->drain_pagefaults))) {
+ mmap_write_unlock(mm);
+ svm_range_drain_retry_fault(svms);
+ goto retry;
+ }
+
spin_lock(&svms->deferred_list_lock);
while (!list_empty(&svms->deferred_range_list)) {
prange = list_first_entry(&svms->deferred_range_list,
struct svm_range, deferred_list);
+ list_del_init(&prange->deferred_list);
spin_unlock(&svms->deferred_list_lock);
+
pr_debug("prange 0x%p [0x%lx 0x%lx] op %d\n", prange,
prange->start, prange->last, prange->work_item.op);
- mm = prange->work_item.mm;
-retry:
- mmap_write_lock(mm);
mutex_lock(&svms->lock);
-
- /* Checking for the need to drain retry faults must be in
- * mmap write lock to serialize with munmap notifiers.
- *
- * Remove from deferred_list must be inside mmap write lock,
- * otherwise, svm_range_list_lock_and_flush_work may hold mmap
- * write lock, and continue because deferred_list is empty, then
- * deferred_list handle is blocked by mmap write lock.
- */
- spin_lock(&svms->deferred_list_lock);
- if (unlikely(svms->drain_pagefaults)) {
- svms->drain_pagefaults = false;
- spin_unlock(&svms->deferred_list_lock);
- mutex_unlock(&svms->lock);
- mmap_write_unlock(mm);
- svm_range_drain_retry_fault(svms);
- goto retry;
- }
- list_del_init(&prange->deferred_list);
- spin_unlock(&svms->deferred_list_lock);
-
mutex_lock(&prange->migrate_mutex);
while (!list_empty(&prange->child_list)) {
struct svm_range *pchild;
@@ -2042,12 +2044,13 @@ retry:
svm_range_handle_list_op(svms, prange);
mutex_unlock(&svms->lock);
- mmap_write_unlock(mm);
spin_lock(&svms->deferred_list_lock);
}
spin_unlock(&svms->deferred_list_lock);
+ mmap_write_unlock(mm);
+ mmput(mm);
pr_debug("exit svms 0x%p\n", svms);
}
@@ -2056,12 +2059,6 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange,
struct mm_struct *mm, enum svm_work_list_ops op)
{
spin_lock(&svms->deferred_list_lock);
- /* Make sure pending page faults are drained in the deferred worker
- * before the range is freed to avoid straggler interrupts on
- * unmapped memory causing "phantom faults".
- */
- if (op == SVM_OP_UNMAP_RANGE)
- svms->drain_pagefaults = true;
/* if prange is on the deferred list */
if (!list_empty(&prange->deferred_list)) {
pr_debug("update exist prange 0x%p work op %d\n", prange, op);
@@ -2140,6 +2137,12 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
pr_debug("svms 0x%p prange 0x%p [0x%lx 0x%lx] [0x%lx 0x%lx]\n", svms,
prange, prange->start, prange->last, start, last);
+ /* Make sure pending page faults are drained in the deferred worker
+ * before the range is freed to avoid straggler interrupts on
+ * unmapped memory causing "phantom faults".
+ */
+ atomic_inc(&svms->drain_pagefaults);
+
unmap_parent = start <= prange->start && last >= prange->last;
list_for_each_entry(pchild, &prange->child_list, child_list) {
@@ -2559,20 +2562,13 @@ svm_range_count_fault(struct amdgpu_device *adev, struct kfd_process *p,
}
static bool
-svm_fault_allowed(struct mm_struct *mm, uint64_t addr, bool write_fault)
+svm_fault_allowed(struct vm_area_struct *vma, bool write_fault)
{
unsigned long requested = VM_READ;
- struct vm_area_struct *vma;
if (write_fault)
requested |= VM_WRITE;
- vma = find_vma(mm, addr << PAGE_SHIFT);
- if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
- pr_debug("address 0x%llx VMA is removed\n", addr);
- return true;
- }
-
pr_debug("requested 0x%lx, vma permission flags 0x%lx\n", requested,
vma->vm_flags);
return (vma->vm_flags & requested) == requested;
@@ -2590,6 +2586,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
int32_t best_loc;
int32_t gpuidx = MAX_GPU_INSTANCE;
bool write_locked = false;
+ struct vm_area_struct *vma;
int r = 0;
if (!KFD_IS_SVM_API_SUPPORTED(adev->kfd.dev)) {
@@ -2600,7 +2597,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
p = kfd_lookup_process_by_pasid(pasid);
if (!p) {
pr_debug("kfd process not founded pasid 0x%x\n", pasid);
- return -ESRCH;
+ return 0;
}
if (!p->xnack_enabled) {
pr_debug("XNACK not enabled for pasid 0x%x\n", pasid);
@@ -2611,10 +2608,19 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
pr_debug("restoring svms 0x%p fault address 0x%llx\n", svms, addr);
+ if (atomic_read(&svms->drain_pagefaults)) {
+ pr_debug("draining retry fault, drop fault 0x%llx\n", addr);
+ r = 0;
+ goto out;
+ }
+
+ /* p->lead_thread is available as kfd_process_wq_release flush the work
+ * before releasing task ref.
+ */
mm = get_task_mm(p->lead_thread);
if (!mm) {
pr_debug("svms 0x%p failed to get mm\n", svms);
- r = -ESRCH;
+ r = 0;
goto out;
}
@@ -2652,6 +2658,7 @@ retry_write_locked:
if (svm_range_skip_recover(prange)) {
amdgpu_gmc_filter_faults_remove(adev, addr, pasid);
+ r = 0;
goto out_unlock_range;
}
@@ -2660,10 +2667,21 @@ retry_write_locked:
if (timestamp < AMDGPU_SVM_RANGE_RETRY_FAULT_PENDING) {
pr_debug("svms 0x%p [0x%lx %lx] already restored\n",
svms, prange->start, prange->last);
+ r = 0;
goto out_unlock_range;
}
- if (!svm_fault_allowed(mm, addr, write_fault)) {
+ /* __do_munmap removed VMA, return success as we are handling stale
+ * retry fault.
+ */
+ vma = find_vma(mm, addr << PAGE_SHIFT);
+ if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
+ pr_debug("address 0x%llx VMA is removed\n", addr);
+ r = 0;
+ goto out_unlock_range;
+ }
+
+ if (!svm_fault_allowed(vma, write_fault)) {
pr_debug("fault addr 0x%llx no %s permission\n", addr,
write_fault ? "write" : "read");
r = -EPERM;
@@ -2741,6 +2759,14 @@ void svm_range_list_fini(struct kfd_process *p)
/* Ensure list work is finished before process is destroyed */
flush_work(&p->svms.deferred_list_work);
+ /*
+ * Ensure no retry fault comes in afterwards, as page fault handler will
+ * not find kfd process and take mm lock to recover fault.
+ */
+ atomic_inc(&p->svms.drain_pagefaults);
+ svm_range_drain_retry_fault(&p->svms);
+
+
list_for_each_entry_safe(prange, next, &p->svms.list, list) {
svm_range_unlink(prange);
svm_range_remove_notifier(prange);
@@ -2761,6 +2787,7 @@ int svm_range_list_init(struct kfd_process *p)
mutex_init(&svms->lock);
INIT_LIST_HEAD(&svms->list);
atomic_set(&svms->evicted_ranges, 0);
+ atomic_set(&svms->drain_pagefaults, 0);
INIT_DELAYED_WORK(&svms->restore_work, svm_range_restore_work);
INIT_WORK(&svms->deferred_list_work, svm_range_deferred_list_work);
INIT_LIST_HEAD(&svms->deferred_range_list);
@@ -3150,7 +3177,6 @@ static int
svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size,
uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs)
{
- struct amdkfd_process_info *process_info = p->kgd_process_info;
struct mm_struct *mm = current->mm;
struct list_head update_list;
struct list_head insert_list;
@@ -3169,8 +3195,6 @@ svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size,
svms = &p->svms;
- mutex_lock(&process_info->lock);
-
svm_range_list_lock_and_flush_work(svms, mm);
r = svm_range_is_valid(p, start, size);
@@ -3246,8 +3270,6 @@ out_unlock_range:
mutex_unlock(&svms->lock);
mmap_read_unlock(mm);
out:
- mutex_unlock(&process_info->lock);
-
pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] done, r=%d\n", p->pasid,
&p->svms, start, start + size - 1, r);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c27cb47bc988..1cd6b9f4a568 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -51,6 +51,7 @@
#include <drm/drm_hdcp.h>
#endif
#include "amdgpu_pm.h"
+#include "amdgpu_atombios.h"
#include "amd_shared.h"
#include "amdgpu_dm_irq.h"
@@ -2561,6 +2562,22 @@ static int dm_resume(void *handle)
if (amdgpu_in_reset(adev)) {
dc_state = dm->cached_dc_state;
+ /*
+ * The dc->current_state is backed up into dm->cached_dc_state
+ * before we commit 0 streams.
+ *
+ * DC will clear link encoder assignments on the real state
+ * but the changes won't propagate over to the copy we made
+ * before the 0 streams commit.
+ *
+ * DC expects that link encoder assignments are *not* valid
+ * when committing a state, so as a workaround it needs to be
+ * cleared here.
+ */
+ link_enc_cfg_init(dm->dc, dc_state);
+
+ amdgpu_dm_outbox_init(adev);
+
r = dm_dmub_hw_init(adev);
if (r)
DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
@@ -2572,8 +2589,8 @@ static int dm_resume(void *handle)
for (i = 0; i < dc_state->stream_count; i++) {
dc_state->streams[i]->mode_changed = true;
- for (j = 0; j < dc_state->stream_status->plane_count; j++) {
- dc_state->stream_status->plane_states[j]->update_flags.raw
+ for (j = 0; j < dc_state->stream_status[i].plane_count; j++) {
+ dc_state->stream_status[i].plane_states[j]->update_flags.raw
= 0xffffffff;
}
}
@@ -3909,6 +3926,9 @@ static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
caps = dm->backlight_caps[bl_idx];
dm->brightness[bl_idx] = user_brightness;
+ /* update scratch register */
+ if (bl_idx == 0)
+ amdgpu_atombios_scratch_regs_set_backlight_level(dm->adev, dm->brightness[bl_idx]);
brightness = convert_brightness_from_user(&caps, dm->brightness[bl_idx]);
link = (struct dc_link *)dm->backlight_link[bl_idx];
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index cce062adc439..8a441a22c46e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -314,6 +314,14 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name)
ret = -EINVAL;
goto cleanup;
}
+
+ if ((aconn->base.connector_type != DRM_MODE_CONNECTOR_DisplayPort) &&
+ (aconn->base.connector_type != DRM_MODE_CONNECTOR_eDP)) {
+ DRM_DEBUG_DRIVER("No DP connector available for CRC source\n");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 32a5ce09a62a..cc34a35d0bcb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -36,6 +36,8 @@
#include "dm_helpers.h"
#include "dc_link_ddc.h"
+#include "ddc_service_types.h"
+#include "dpcd_defs.h"
#include "i2caux_interface.h"
#include "dmub_cmd.h"
@@ -157,6 +159,16 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
};
#if defined(CONFIG_DRM_AMD_DC_DCN)
+static bool needs_dsc_aux_workaround(struct dc_link *link)
+{
+ if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ (link->dpcd_caps.dpcd_rev.raw == DPCD_REV_14 || link->dpcd_caps.dpcd_rev.raw == DPCD_REV_12) &&
+ link->dpcd_caps.sink_count.bits.SINK_COUNT >= 2)
+ return true;
+
+ return false;
+}
+
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@@ -166,7 +178,7 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
u8 *dsc_branch_dec_caps = NULL;
aconnector->dsc_aux = drm_dp_mst_dsc_aux_for_port(port);
-#if defined(CONFIG_HP_HOOK_WORKAROUND)
+
/*
* drm_dp_mst_dsc_aux_for_port() will return NULL for certain configs
* because it only check the dsc/fec caps of the "port variable" and not the dock
@@ -176,10 +188,10 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
* Workaround: explicitly check the use case above and use the mst dock's aux as dsc_aux
*
*/
-
- if (!aconnector->dsc_aux && !port->parent->port_parent)
+ if (!aconnector->dsc_aux && !port->parent->port_parent &&
+ needs_dsc_aux_workaround(aconnector->dc_link))
aconnector->dsc_aux = &aconnector->mst_port->dm_dp_aux.aux;
-#endif
+
if (!aconnector->dsc_aux)
return false;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 60544788e911..c8457babfdea 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -758,6 +758,18 @@ static bool detect_dp(struct dc_link *link,
dal_ddc_service_set_transaction_type(link->ddc,
sink_caps->transaction_type);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* Apply work around for tunneled MST on certain USB4 docks. Always use DSC if dock
+ * reports DSC support.
+ */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA &&
+ link->type == dc_connection_mst_branch &&
+ link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
+ !link->dc->debug.dpia_debug.bits.disable_mst_dsc_work_around)
+ link->wa_flags.dpia_mst_dsc_always_on = true;
+#endif
+
#if defined(CONFIG_DRM_AMD_DC_HDCP)
/* In case of fallback to SST when topology discovery below fails
* HDCP caps will be querried again later by the upper layer (caller
@@ -1203,6 +1215,10 @@ static bool dc_link_detect_helper(struct dc_link *link,
LINK_INFO("link=%d, mst branch is now Disconnected\n",
link->link_index);
+ /* Disable work around which keeps DSC on for tunneled MST on certain USB4 docks. */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ link->wa_flags.dpia_mst_dsc_always_on = false;
+
dm_helpers_dp_mst_stop_top_mgr(link->ctx, link);
link->mst_stream_alloc_table.stream_count = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cb7bf9148904..13bc69d6b679 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2138,7 +2138,7 @@ static enum link_training_result dp_perform_8b_10b_link_training(
}
for (lane = 0; lane < (uint8_t)lt_settings->link_settings.lane_count; lane++)
- lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET = VOLTAGE_SWING_LEVEL0;
+ lt_settings->dpcd_lane_settings[lane].raw = 0;
}
if (status == LINK_TRAINING_SUCCESS) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index c32fdccd4d92..e2d9a46d0e1a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1664,6 +1664,10 @@ bool dc_is_stream_unchanged(
if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
return false;
+ // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
+ if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
+ return false;
+
return true;
}
@@ -2252,16 +2256,6 @@ enum dc_status dc_validate_global_state(
if (!new_ctx)
return DC_ERROR_UNEXPECTED;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
- /*
- * Update link encoder to stream assignment.
- * TODO: Split out reason allocation from validation.
- */
- if (dc->res_pool->funcs->link_encs_assign && fast_validate == false)
- dc->res_pool->funcs->link_encs_assign(
- dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
-#endif
if (dc->res_pool->funcs->validate_global) {
result = dc->res_pool->funcs->validate_global(dc, new_ctx);
@@ -2313,6 +2307,16 @@ enum dc_status dc_validate_global_state(
if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate))
result = DC_FAIL_BANDWIDTH_VALIDATE;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /*
+ * Only update link encoder to stream assignment after bandwidth validation passed.
+ * TODO: Split out assignment and validation.
+ */
+ if (result == DC_OK && dc->res_pool->funcs->link_encs_assign && fast_validate == false)
+ dc->res_pool->funcs->link_encs_assign(
+ dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
+#endif
+
return result;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3aac3f4a2852..618e7989176f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -508,7 +508,8 @@ union dpia_debug_options {
uint32_t disable_dpia:1;
uint32_t force_non_lttpr:1;
uint32_t extend_aux_rd_interval:1;
- uint32_t reserved:29;
+ uint32_t disable_mst_dsc_work_around:1;
+ uint32_t reserved:28;
} bits;
uint32_t raw;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 180ecd860296..b01077a6af0e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -191,6 +191,8 @@ struct dc_link {
bool dp_skip_DID2;
bool dp_skip_reset_segment;
bool dp_mot_reset_segment;
+ /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */
+ bool dpia_mst_dsc_always_on;
} wa_flags;
struct link_mst_stream_allocation_table mst_stream_alloc_table;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 0b788d794fb3..04d7bddc915b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1637,7 +1637,7 @@ void dcn10_reset_hw_ctx_wrap(
dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 4f88376a118f..e6af99ae3d9f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2270,7 +2270,7 @@ void dcn20_reset_hw_ctx_wrap(
dcn20_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 5dd1ce9ddb53..4d4ac4ceb1e8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -602,7 +602,7 @@ void dcn31_reset_hw_ctx_wrap(
dcn31_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 258c573acc97..1f406f21b452 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1024,8 +1024,6 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
uint32_t min_freq, max_freq = 0;
uint32_t ret = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now);
@@ -1038,13 +1036,13 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
i = 1;
- size += sysfs_emit_at(buf, size, "0: %uMhz %s\n",
+ size += sprintf(buf + size, "0: %uMhz %s\n",
data->gfx_min_freq_limit/100,
i == 0 ? "*" : "");
- size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ size += sprintf(buf + size, "1: %uMhz %s\n",
i == 1 ? now : SMU10_UMD_PSTATE_GFXCLK,
i == 1 ? "*" : "");
- size += sysfs_emit_at(buf, size, "2: %uMhz %s\n",
+ size += sprintf(buf + size, "2: %uMhz %s\n",
data->gfx_max_freq_limit/100,
i == 2 ? "*" : "");
break;
@@ -1052,7 +1050,7 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i,
mclk_table->entries[i].clk / 100,
((mclk_table->entries[i].clk / 100)
@@ -1067,10 +1065,10 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "0: %10uMhz\n",
(data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : min_freq);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "1: %10uMhz\n",
(data->gfx_actual_soft_max_freq > 0) ? data->gfx_actual_soft_max_freq : max_freq);
}
break;
@@ -1083,8 +1081,8 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
min_freq, max_freq);
}
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index aceebf584225..611969bf4520 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -4914,8 +4914,6 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
int size = 0;
uint32_t i, now, clock, pcie_speed;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
@@ -4928,7 +4926,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < sclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4943,7 +4941,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4957,7 +4955,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < pcie_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %s %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s\n", i,
(pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
(pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
(pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
@@ -4965,32 +4963,32 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_SCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
for (i = 0; i < odn_sclk_table->num_of_pl; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
i, odn_sclk_table->entries[i].clock/100,
odn_sclk_table->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
for (i = 0; i < odn_mclk_table->num_of_pl; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
i, odn_mclk_table->entries[i].clock/100,
odn_mclk_table->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
+ size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index 8e28a8eecefc..03bf8f069222 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -1550,8 +1550,6 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
uint32_t i, now;
int size = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
@@ -1561,7 +1559,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_SCLK_INDEX);
for (i = 0; i < sclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->entries[i].clk / 100,
(i == now) ? "*" : "");
break;
@@ -1573,7 +1571,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_MCLK_INDEX);
for (i = SMU8_NUM_NBPMEMORYCLOCK; i > 0; i--)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
SMU8_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
(SMU8_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index c981fc2882f0..e6336654c565 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -4639,8 +4639,6 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
int i, now, size = 0, count = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
if (data->registry_data.sclk_dpm_key_disabled)
@@ -4654,7 +4652,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
count = sclk_table->count;
for (i = 0; i < count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4665,7 +4663,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4676,7 +4674,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now);
for (i = 0; i < soc_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, soc_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4688,7 +4686,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK, &now);
for (i = 0; i < dcef_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, dcef_table->dpm_levels[i].value / 100,
(dcef_table->dpm_levels[i].value / 100 == now) ?
"*" : "");
@@ -4702,7 +4700,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sysfs_emit_at(buf, size, "%d: %s %s %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -4721,34 +4719,34 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk / 100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk/100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.gfx_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mem_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
+ size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index f7e783e1c888..a2f4d6773d45 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -2246,8 +2246,6 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
int i, now, size = 0;
struct pp_clock_levels_with_latency clocks;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
PP_ASSERT_WITH_CODE(
@@ -2260,7 +2258,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get gfx clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2276,7 +2274,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get memory clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2294,7 +2292,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get soc clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
@@ -2312,7 +2310,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get dcef clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 03e63be4ee27..85d55ab4e369 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -3366,8 +3366,6 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
int ret = 0;
uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
ret = vega20_get_current_clk_freq(hwmgr, PPCLK_GFXCLK, &now);
@@ -3376,13 +3374,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_sclks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3394,13 +3392,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_memclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3412,13 +3410,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_socclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3430,7 +3428,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
for (i = 0; i < fclk_dpm_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, fclk_dpm_table->dpm_levels[i].value,
fclk_dpm_table->dpm_levels[i].value == (now / 100) ? "*" : "");
break;
@@ -3442,13 +3440,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_dcefclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3462,7 +3460,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -3483,18 +3481,18 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "0: %10uMhz\n",
od_table->GfxclkFmin);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "1: %10uMhz\n",
od_table->GfxclkFmax);
}
break;
case OD_MCLK:
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "1: %10uMhz\n",
od_table->UclkFmax);
}
@@ -3507,14 +3505,14 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_VDDC_CURVE");
- size += sysfs_emit_at(buf, size, "0: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "%s:\n", "OD_VDDC_CURVE");
+ size += sprintf(buf + size, "0: %10uMhz %10dmV\n",
od_table->GfxclkFreq1,
od_table->GfxclkVolt1 / VOLTAGE_SCALE);
- size += sysfs_emit_at(buf, size, "1: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "1: %10uMhz %10dmV\n",
od_table->GfxclkFreq2,
od_table->GfxclkVolt2 / VOLTAGE_SCALE);
- size += sysfs_emit_at(buf, size, "2: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "2: %10uMhz %10dmV\n",
od_table->GfxclkFreq3,
od_table->GfxclkVolt3 / VOLTAGE_SCALE);
}
@@ -3522,17 +3520,17 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_RANGE:
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value,
od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value);
}
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
}
@@ -3543,22 +3541,22 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ1].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ1].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ2].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ2].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ3].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ3].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].max_value);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 01168b8955bf..8a3244585d80 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1468,7 +1468,7 @@ static int smu_disable_dpms(struct smu_context *smu)
dev_err(adev->dev, "Failed to disable smu features.\n");
}
- if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0) &&
+ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) &&
adev->gfx.rlc.funcs->stop)
adev->gfx.rlc.funcs->stop(adev);
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index b53fee6f1c17..65f172807a0d 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -291,7 +291,7 @@ vga_pw_show(struct device *dev, struct device_attribute *attr, char *buf)
if (rc)
return rc;
- return sprintf(buf, "%u\n", reg & 1);
+ return sprintf(buf, "%u\n", reg);
}
static DEVICE_ATTR_RO(vga_pw);
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index cd818a629183..00e53de4812b 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -225,12 +225,29 @@ static int hyperv_vmbus_remove(struct hv_device *hdev)
{
struct drm_device *dev = hv_get_drvdata(hdev);
struct hyperv_drm_device *hv = to_hv(dev);
+ struct pci_dev *pdev;
drm_dev_unplug(dev);
drm_atomic_helper_shutdown(dev);
vmbus_close(hdev->channel);
hv_set_drvdata(hdev, NULL);
- vmbus_free_mmio(hv->mem->start, hv->fb_size);
+
+ /*
+ * Free allocated MMIO memory only on Gen2 VMs.
+ * On Gen1 VMs, release the PCI device
+ */
+ if (efi_enabled(EFI_BOOT)) {
+ vmbus_free_mmio(hv->mem->start, hv->fb_size);
+ } else {
+ pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
+ PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
+ if (!pdev) {
+ drm_err(dev, "Unable to find PCI Hyper-V video\n");
+ return -ENODEV;
+ }
+ pci_release_region(pdev, 0);
+ pci_dev_put(pdev);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 39e11eaec1a3..aa7238245b0e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1640,6 +1640,9 @@ struct intel_dp {
struct intel_dp_pcon_frl frl;
struct intel_psr psr;
+
+ /* When we last wrote the OUI for eDP */
+ unsigned long last_oui_write;
};
enum lspcon_vendor {
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index be883469d2fc..a552f05a67e5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -29,6 +29,7 @@
#include <linux/i2c.h>
#include <linux/notifier.h>
#include <linux/slab.h>
+#include <linux/timekeeping.h>
#include <linux/types.h>
#include <asm/byteorder.h>
@@ -1955,6 +1956,16 @@ intel_edp_init_source_oui(struct intel_dp *intel_dp, bool careful)
if (drm_dp_dpcd_write(&intel_dp->aux, DP_SOURCE_OUI, oui, sizeof(oui)) < 0)
drm_err(&i915->drm, "Failed to write source OUI\n");
+
+ intel_dp->last_oui_write = jiffies;
+}
+
+void intel_dp_wait_source_oui(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+ drm_dbg_kms(&i915->drm, "Performing OUI wait\n");
+ wait_remaining_ms_from_jiffies(intel_dp->last_oui_write, 30);
}
/* If the device supports it, try to set the power state appropriately */
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index ce229026dc91..b64145a3869a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -119,4 +119,6 @@ void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_dp_phy_test(struct intel_encoder *encoder);
+void intel_dp_wait_source_oui(struct intel_dp *intel_dp);
+
#endif /* __INTEL_DP_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 569d17b4d00f..3897468140e0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -36,6 +36,7 @@
#include "intel_backlight.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_dp_aux_backlight.h"
/* TODO:
@@ -106,6 +107,8 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
int ret;
u8 tcon_cap[4];
+ intel_dp_wait_source_oui(intel_dp);
+
ret = drm_dp_dpcd_read(aux, INTEL_EDP_HDR_TCON_CAP0, tcon_cap, sizeof(tcon_cap));
if (ret != sizeof(tcon_cap))
return false;
@@ -204,6 +207,8 @@ intel_dp_aux_hdr_enable_backlight(const struct intel_crtc_state *crtc_state,
int ret;
u8 old_ctrl, ctrl;
+ intel_dp_wait_source_oui(intel_dp);
+
ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl);
if (ret != 1) {
drm_err(&i915->drm, "Failed to read current backlight control mode: %d\n", ret);
@@ -293,6 +298,13 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
struct intel_panel *panel = &connector->panel;
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
+ if (!panel->backlight.edp.vesa.info.aux_enable) {
+ u32 pwm_level = intel_backlight_invert_pwm_level(connector,
+ panel->backlight.pwm_level_max);
+
+ panel->backlight.pwm_funcs->enable(crtc_state, conn_state, pwm_level);
+ }
+
drm_edp_backlight_enable(&intel_dp->aux, &panel->backlight.edp.vesa.info, level);
}
@@ -304,6 +316,10 @@ static void intel_dp_aux_vesa_disable_backlight(const struct drm_connector_state
struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info);
+
+ if (!panel->backlight.edp.vesa.info.aux_enable)
+ panel->backlight.pwm_funcs->disable(old_conn_state,
+ intel_backlight_invert_pwm_level(connector, 0));
}
static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector, enum pipe pipe)
@@ -321,6 +337,15 @@ static int intel_dp_aux_vesa_setup_backlight(struct intel_connector *connector,
if (ret < 0)
return ret;
+ if (!panel->backlight.edp.vesa.info.aux_enable) {
+ ret = panel->backlight.pwm_funcs->setup(connector, pipe);
+ if (ret < 0) {
+ drm_err(&i915->drm,
+ "Failed to setup PWM backlight controls for eDP backlight: %d\n",
+ ret);
+ return ret;
+ }
+ }
panel->backlight.max = panel->backlight.edp.vesa.info.max;
panel->backlight.min = 0;
if (current_mode == DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD) {
@@ -340,12 +365,7 @@ intel_dp_aux_supports_vesa_backlight(struct intel_connector *connector)
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
- /* TODO: We currently only support AUX only backlight configurations, not backlights which
- * require a mix of PWM and AUX controls to work. In the mean time, these machines typically
- * work just fine using normal PWM controls anyway.
- */
- if ((intel_dp->edp_dpcd[1] & DP_EDP_BACKLIGHT_AUX_ENABLE_CAP) &&
- drm_edp_backlight_supported(intel_dp->edp_dpcd)) {
+ if (drm_edp_backlight_supported(intel_dp->edp_dpcd)) {
drm_dbg_kms(&i915->drm, "AUX Backlight Control Supported!\n");
return true;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index 524eaf678790..795689eb3fc7 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -301,7 +301,7 @@ void intel_gt_suspend_prepare(struct intel_gt *gt)
user_forcewake(gt, true);
wait_for_suspend(gt);
- intel_pxp_suspend(&gt->pxp, false);
+ intel_pxp_suspend_prepare(&gt->pxp);
}
static suspend_state_t pm_suspend_target(void)
@@ -326,6 +326,7 @@ void intel_gt_suspend_late(struct intel_gt *gt)
GEM_BUG_ON(gt->awake);
intel_uc_suspend(&gt->uc);
+ intel_pxp_suspend(&gt->pxp);
/*
* On disabling the device, we want to turn off HW access to memory
@@ -353,7 +354,7 @@ void intel_gt_suspend_late(struct intel_gt *gt)
void intel_gt_runtime_suspend(struct intel_gt *gt)
{
- intel_pxp_suspend(&gt->pxp, true);
+ intel_pxp_runtime_suspend(&gt->pxp);
intel_uc_runtime_suspend(&gt->uc);
GT_TRACE(gt, "\n");
@@ -371,7 +372,7 @@ int intel_gt_runtime_resume(struct intel_gt *gt)
if (ret)
return ret;
- intel_pxp_resume(&gt->pxp);
+ intel_pxp_runtime_resume(&gt->pxp);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index e1f362530889..ed73d9bc9d40 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -621,13 +621,6 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
FF_MODE2_GS_TIMER_MASK,
FF_MODE2_GS_TIMER_224,
0, false);
-
- /*
- * Wa_14012131227:dg1
- * Wa_1508744258:tgl,rkl,dg1,adl-s,adl-p
- */
- wa_masked_en(wal, GEN7_COMMON_SLICE_CHICKEN1,
- GEN9_RHWO_OPTIMIZATION_DISABLE);
}
static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
index 23fd86de5a24..6a7d4e2ee138 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
@@ -7,26 +7,29 @@
#include "intel_pxp_irq.h"
#include "intel_pxp_pm.h"
#include "intel_pxp_session.h"
+#include "i915_drv.h"
-void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime)
+void intel_pxp_suspend_prepare(struct intel_pxp *pxp)
{
if (!intel_pxp_is_enabled(pxp))
return;
pxp->arb_is_valid = false;
- /*
- * Contexts using protected objects keep a runtime PM reference, so we
- * can only runtime suspend when all of them have been either closed
- * or banned. Therefore, there is no need to invalidate in that
- * scenario.
- */
- if (!runtime)
- intel_pxp_invalidate(pxp);
+ intel_pxp_invalidate(pxp);
+}
- intel_pxp_fini_hw(pxp);
+void intel_pxp_suspend(struct intel_pxp *pxp)
+{
+ intel_wakeref_t wakeref;
- pxp->hw_state_invalidated = false;
+ if (!intel_pxp_is_enabled(pxp))
+ return;
+
+ with_intel_runtime_pm(&pxp_to_gt(pxp)->i915->runtime_pm, wakeref) {
+ intel_pxp_fini_hw(pxp);
+ pxp->hw_state_invalidated = false;
+ }
}
void intel_pxp_resume(struct intel_pxp *pxp)
@@ -44,3 +47,15 @@ void intel_pxp_resume(struct intel_pxp *pxp)
intel_pxp_init_hw(pxp);
}
+
+void intel_pxp_runtime_suspend(struct intel_pxp *pxp)
+{
+ if (!intel_pxp_is_enabled(pxp))
+ return;
+
+ pxp->arb_is_valid = false;
+
+ intel_pxp_fini_hw(pxp);
+
+ pxp->hw_state_invalidated = false;
+}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
index c89e97a0c3d0..16990a3f2f85 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
@@ -9,16 +9,29 @@
#include "intel_pxp_types.h"
#ifdef CONFIG_DRM_I915_PXP
-void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime);
+void intel_pxp_suspend_prepare(struct intel_pxp *pxp);
+void intel_pxp_suspend(struct intel_pxp *pxp);
void intel_pxp_resume(struct intel_pxp *pxp);
+void intel_pxp_runtime_suspend(struct intel_pxp *pxp);
#else
-static inline void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime)
+static inline void intel_pxp_suspend_prepare(struct intel_pxp *pxp)
+{
+}
+
+static inline void intel_pxp_suspend(struct intel_pxp *pxp)
{
}
static inline void intel_pxp_resume(struct intel_pxp *pxp)
{
}
-#endif
+static inline void intel_pxp_runtime_suspend(struct intel_pxp *pxp)
+{
+}
+#endif
+static inline void intel_pxp_runtime_resume(struct intel_pxp *pxp)
+{
+ intel_pxp_resume(pxp);
+}
#endif /* __INTEL_PXP_PM_H__ */
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index ae11061727ff..39197b4beea7 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -4,8 +4,8 @@ config DRM_MSM
tristate "MSM DRM"
depends on DRM
depends on ARCH_QCOM || SOC_IMX5 || COMPILE_TEST
+ depends on COMMON_CLK
depends on IOMMU_SUPPORT
- depends on (OF && COMMON_CLK) || COMPILE_TEST
depends on QCOM_OCMEM || QCOM_OCMEM=n
depends on QCOM_LLCC || QCOM_LLCC=n
depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 40577f8856d8..093454457545 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -23,8 +23,10 @@ msm-y := \
hdmi/hdmi_i2c.o \
hdmi/hdmi_phy.o \
hdmi/hdmi_phy_8960.o \
+ hdmi/hdmi_phy_8996.o \
hdmi/hdmi_phy_8x60.o \
hdmi/hdmi_phy_8x74.o \
+ hdmi/hdmi_pll_8960.o \
edp/edp.o \
edp/edp_aux.o \
edp/edp_bridge.o \
@@ -37,6 +39,7 @@ msm-y := \
disp/mdp4/mdp4_dtv_encoder.o \
disp/mdp4/mdp4_lcdc_encoder.o \
disp/mdp4/mdp4_lvds_connector.o \
+ disp/mdp4/mdp4_lvds_pll.o \
disp/mdp4/mdp4_irq.o \
disp/mdp4/mdp4_kms.o \
disp/mdp4/mdp4_plane.o \
@@ -116,9 +119,6 @@ msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \
dp/dp_audio.o
msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o
-msm-$(CONFIG_COMMON_CLK) += disp/mdp4/mdp4_lvds_pll.o
-msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8960.o
-msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_phy_8996.o
msm-$(CONFIG_DRM_MSM_HDMI_HDCP) += hdmi/hdmi_hdcp.o
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 267a880811d6..78aad5216a61 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1424,17 +1424,24 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
{
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
struct msm_gpu *gpu = &adreno_gpu->base;
- u32 gpu_scid, cntl1_regval = 0;
+ u32 cntl1_regval = 0;
if (IS_ERR(a6xx_gpu->llc_mmio))
return;
if (!llcc_slice_activate(a6xx_gpu->llc_slice)) {
- gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
+ u32 gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
gpu_scid &= 0x1f;
cntl1_regval = (gpu_scid << 0) | (gpu_scid << 5) | (gpu_scid << 10) |
(gpu_scid << 15) | (gpu_scid << 20);
+
+ /* On A660, the SCID programming for UCHE traffic is done in
+ * A6XX_GBIF_SCACHE_CNTL0[14:10]
+ */
+ if (adreno_is_a660_family(adreno_gpu))
+ gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
+ (1 << 8), (gpu_scid << 10) | (1 << 8));
}
/*
@@ -1471,13 +1478,6 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
}
gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0), cntl1_regval);
-
- /* On A660, the SCID programming for UCHE traffic is done in
- * A6XX_GBIF_SCACHE_CNTL0[14:10]
- */
- if (adreno_is_a660_family(adreno_gpu))
- gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
- (1 << 8), (gpu_scid << 10) | (1 << 8));
}
static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu)
@@ -1640,7 +1640,7 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
return (unsigned long)busy_time;
}
-void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
+static void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 7501849ed15d..6e90209cd543 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -777,12 +777,12 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu,
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
a6xx_state->gmu_registers = state_kcalloc(a6xx_state,
- 2, sizeof(*a6xx_state->gmu_registers));
+ 3, sizeof(*a6xx_state->gmu_registers));
if (!a6xx_state->gmu_registers)
return;
- a6xx_state->nr_gmu_registers = 2;
+ a6xx_state->nr_gmu_registers = 3;
/* Get the CX GMU registers from AHB */
_a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[0],
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index eb40d8413bca..6d36f63c3338 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -33,6 +33,7 @@ struct dp_aux_private {
bool read;
bool no_send_addr;
bool no_send_stop;
+ bool initted;
u32 offset;
u32 segment;
@@ -331,6 +332,10 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
}
mutex_lock(&aux->mutex);
+ if (!aux->initted) {
+ ret = -EIO;
+ goto exit;
+ }
dp_aux_update_offset_and_segment(aux, msg);
dp_aux_transfer_helper(aux, msg, true);
@@ -380,6 +385,8 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
}
aux->cmd_busy = false;
+
+exit:
mutex_unlock(&aux->mutex);
return ret;
@@ -431,8 +438,13 @@ void dp_aux_init(struct drm_dp_aux *dp_aux)
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
+ mutex_lock(&aux->mutex);
+
dp_catalog_aux_enable(aux->catalog, true);
aux->retry_cnt = 0;
+ aux->initted = true;
+
+ mutex_unlock(&aux->mutex);
}
void dp_aux_deinit(struct drm_dp_aux *dp_aux)
@@ -441,7 +453,12 @@ void dp_aux_deinit(struct drm_dp_aux *dp_aux)
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
+ mutex_lock(&aux->mutex);
+
+ aux->initted = false;
dp_catalog_aux_enable(aux->catalog, false);
+
+ mutex_unlock(&aux->mutex);
}
int dp_aux_register(struct drm_dp_aux *dp_aux)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index f69a125f9559..0afc3b756f92 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1658,6 +1658,8 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host,
if (!prop) {
DRM_DEV_DEBUG(dev,
"failed to find data lane mapping, using default\n");
+ /* Set the number of date lanes to 4 by default. */
+ msm_host->num_data_lanes = 4;
return 0;
}
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 09d2d279c30a..dee13fedee3b 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -77,6 +77,7 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
goto free_priv;
pm_runtime_get_sync(&gpu->pdev->dev);
+ msm_gpu_hw_init(gpu);
show_priv->state = gpu->funcs->gpu_state_get(gpu);
pm_runtime_put_sync(&gpu->pdev->dev);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 7936e8d498dd..892c04365239 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -967,29 +967,18 @@ static int msm_ioctl_gem_info(struct drm_device *dev, void *data,
return ret;
}
-static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
- struct drm_file *file)
+static int wait_fence(struct msm_gpu_submitqueue *queue, uint32_t fence_id,
+ ktime_t timeout)
{
- struct msm_drm_private *priv = dev->dev_private;
- struct drm_msm_wait_fence *args = data;
- ktime_t timeout = to_ktime(args->timeout);
- struct msm_gpu_submitqueue *queue;
- struct msm_gpu *gpu = priv->gpu;
struct dma_fence *fence;
int ret;
- if (args->pad) {
- DRM_ERROR("invalid pad: %08x\n", args->pad);
+ if (fence_id > queue->last_fence) {
+ DRM_ERROR_RATELIMITED("waiting on invalid fence: %u (of %u)\n",
+ fence_id, queue->last_fence);
return -EINVAL;
}
- if (!gpu)
- return 0;
-
- queue = msm_submitqueue_get(file->driver_priv, args->queueid);
- if (!queue)
- return -ENOENT;
-
/*
* Map submitqueue scoped "seqno" (which is actually an idr key)
* back to underlying dma-fence
@@ -1001,7 +990,7 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
ret = mutex_lock_interruptible(&queue->lock);
if (ret)
return ret;
- fence = idr_find(&queue->fence_idr, args->fence);
+ fence = idr_find(&queue->fence_idr, fence_id);
if (fence)
fence = dma_fence_get_rcu(fence);
mutex_unlock(&queue->lock);
@@ -1017,6 +1006,32 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
}
dma_fence_put(fence);
+
+ return ret;
+}
+
+static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct drm_msm_wait_fence *args = data;
+ struct msm_gpu_submitqueue *queue;
+ int ret;
+
+ if (args->pad) {
+ DRM_ERROR("invalid pad: %08x\n", args->pad);
+ return -EINVAL;
+ }
+
+ if (!priv->gpu)
+ return 0;
+
+ queue = msm_submitqueue_get(file->driver_priv, args->queueid);
+ if (!queue)
+ return -ENOENT;
+
+ ret = wait_fence(queue, args->fence, to_ktime(args->timeout));
+
msm_submitqueue_put(queue);
return ret;
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 104fdfc14027..512d55eecbaf 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -1056,8 +1056,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+ vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags));
return 0;
@@ -1121,7 +1120,7 @@ static int msm_gem_new_impl(struct drm_device *dev,
break;
fallthrough;
default:
- DRM_DEV_ERROR(dev->dev, "invalid cache flag: %x\n",
+ DRM_DEV_DEBUG(dev->dev, "invalid cache flag: %x\n",
(flags & MSM_BO_CACHE_MASK));
return -EINVAL;
}
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3cb029f10925..282628d6b72c 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -772,6 +772,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
args->nr_cmds);
if (IS_ERR(submit)) {
ret = PTR_ERR(submit);
+ submit = NULL;
goto out_unlock;
}
@@ -904,6 +905,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
drm_sched_entity_push_job(&submit->base);
args->fence = submit->fence_id;
+ queue->last_fence = submit->fence_id;
msm_reset_syncobjs(syncobjs_to_reset, args->nr_in_syncobjs);
msm_process_post_deps(post_deps, args->nr_out_syncobjs,
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 59cdd00b69d0..48ea2de911f1 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -359,6 +359,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
* @ring_nr: the ringbuffer used by this submitqueue, which is determined
* by the submitqueue's priority
* @faults: the number of GPU hangs associated with this submitqueue
+ * @last_fence: the sequence number of the last allocated fence (for error
+ * checking)
* @ctx: the per-drm_file context associated with the submitqueue (ie.
* which set of pgtables do submits jobs associated with the
* submitqueue use)
@@ -374,6 +376,7 @@ struct msm_gpu_submitqueue {
u32 flags;
u32 ring_nr;
int faults;
+ uint32_t last_fence;
struct msm_file_private *ctx;
struct list_head node;
struct idr fence_idr;
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 8b7473f69cb8..384e90c4b2a7 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -20,6 +20,10 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
struct msm_gpu *gpu = dev_to_gpu(dev);
struct dev_pm_opp *opp;
+ /*
+ * Note that devfreq_recommended_opp() can modify the freq
+ * to something that actually is in the opp table:
+ */
opp = devfreq_recommended_opp(dev, freq, flags);
/*
@@ -28,6 +32,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
*/
if (gpu->devfreq.idle_freq) {
gpu->devfreq.idle_freq = *freq;
+ dev_pm_opp_put(opp);
return 0;
}
@@ -203,9 +208,6 @@ static void msm_devfreq_idle_work(struct kthread_work *work)
struct msm_gpu *gpu = container_of(df, struct msm_gpu, devfreq);
unsigned long idle_freq, target_freq = 0;
- if (!df->devfreq)
- return;
-
/*
* Hold devfreq lock to synchronize with get_dev_status()/
* target() callbacks
@@ -227,6 +229,9 @@ void msm_devfreq_idle(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
+ if (!df->devfreq)
+ return;
+
msm_hrtimer_queue_work(&df->idle_work, ms_to_ktime(1),
- HRTIMER_MODE_ABS);
+ HRTIMER_MODE_REL);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b51d690f375f..88d262ba648c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2627,6 +2627,27 @@ nv174_chipset = {
};
static const struct nvkm_device_chip
+nv176_chipset = {
+ .name = "GA106",
+ .bar = { 0x00000001, tu102_bar_new },
+ .bios = { 0x00000001, nvkm_bios_new },
+ .devinit = { 0x00000001, ga100_devinit_new },
+ .fb = { 0x00000001, ga102_fb_new },
+ .gpio = { 0x00000001, ga102_gpio_new },
+ .i2c = { 0x00000001, gm200_i2c_new },
+ .imem = { 0x00000001, nv50_instmem_new },
+ .mc = { 0x00000001, ga100_mc_new },
+ .mmu = { 0x00000001, tu102_mmu_new },
+ .pci = { 0x00000001, gp100_pci_new },
+ .privring = { 0x00000001, gm200_privring_new },
+ .timer = { 0x00000001, gk20a_timer_new },
+ .top = { 0x00000001, ga100_top_new },
+ .disp = { 0x00000001, ga102_disp_new },
+ .dma = { 0x00000001, gv100_dma_new },
+ .fifo = { 0x00000001, ga102_fifo_new },
+};
+
+static const struct nvkm_device_chip
nv177_chipset = {
.name = "GA107",
.bar = { 0x00000001, tu102_bar_new },
@@ -3072,6 +3093,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x168: device->chip = &nv168_chipset; break;
case 0x172: device->chip = &nv172_chipset; break;
case 0x174: device->chip = &nv174_chipset; break;
+ case 0x176: device->chip = &nv176_chipset; break;
case 0x177: device->chip = &nv177_chipset; break;
default:
if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
index cdb1ead26d84..82b4c8e1457c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
@@ -207,11 +207,13 @@ int
gm200_acr_wpr_parse(struct nvkm_acr *acr)
{
const struct wpr_header *hdr = (void *)acr->wpr_fw->data;
+ struct nvkm_acr_lsfw *lsfw;
while (hdr->falcon_id != WPR_HEADER_V0_FALCON_ID_INVALID) {
wpr_header_dump(&acr->subdev, hdr);
- if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id))
- return -ENOMEM;
+ lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id);
+ if (IS_ERR(lsfw))
+ return PTR_ERR(lsfw);
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
index fb9132a39bb1..fd97a935a380 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
@@ -161,11 +161,13 @@ int
gp102_acr_wpr_parse(struct nvkm_acr *acr)
{
const struct wpr_header_v1 *hdr = (void *)acr->wpr_fw->data;
+ struct nvkm_acr_lsfw *lsfw;
while (hdr->falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID) {
wpr_header_v1_dump(&acr->subdev, hdr);
- if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id))
- return -ENOMEM;
+ lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id);
+ if (IS_ERR(lsfw))
+ return PTR_ERR(lsfw);
}
return 0;
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index fddaeb0b09c1..f642bd6e71ff 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -391,7 +391,7 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size)
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (!bo)
- return ERR_PTR(-ENOMEM);
+ return NULL;
bo->madv = VC4_MADV_WILLNEED;
refcount_set(&bo->usecnt, 0);
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index f0b3e4cf5bce..b61792d2aa65 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -337,10 +337,10 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
struct drm_device *dev = state->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_hvs *hvs = vc4->hvs;
- struct drm_crtc_state *old_crtc_state;
struct drm_crtc_state *new_crtc_state;
struct drm_crtc *crtc;
struct vc4_hvs_state *old_hvs_state;
+ unsigned int channel;
int i;
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
@@ -353,30 +353,32 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
vc4_hvs_mask_underrun(dev, vc4_crtc_state->assigned_channel);
}
- if (vc4->hvs->hvs5)
- clk_set_min_rate(hvs->core_clk, 500000000);
-
old_hvs_state = vc4_hvs_get_old_global_state(state);
- if (!old_hvs_state)
+ if (IS_ERR(old_hvs_state))
return;
- for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) {
- struct vc4_crtc_state *vc4_crtc_state =
- to_vc4_crtc_state(old_crtc_state);
- unsigned int channel = vc4_crtc_state->assigned_channel;
+ for (channel = 0; channel < HVS_NUM_CHANNELS; channel++) {
+ struct drm_crtc_commit *commit;
int ret;
- if (channel == VC4_HVS_CHANNEL_DISABLED)
+ if (!old_hvs_state->fifo_state[channel].in_use)
continue;
- if (!old_hvs_state->fifo_state[channel].in_use)
+ commit = old_hvs_state->fifo_state[channel].pending_commit;
+ if (!commit)
continue;
- ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[channel].pending_commit);
+ ret = drm_crtc_commit_wait(commit);
if (ret)
drm_err(dev, "Timed out waiting for commit\n");
+
+ drm_crtc_commit_put(commit);
+ old_hvs_state->fifo_state[channel].pending_commit = NULL;
}
+ if (vc4->hvs->hvs5)
+ clk_set_min_rate(hvs->core_clk, 500000000);
+
drm_atomic_helper_commit_modeset_disables(dev, state);
vc4_ctm_commit(vc4, state);
@@ -410,8 +412,8 @@ static int vc4_atomic_commit_setup(struct drm_atomic_state *state)
unsigned int i;
hvs_state = vc4_hvs_get_new_global_state(state);
- if (!hvs_state)
- return -EINVAL;
+ if (WARN_ON(IS_ERR(hvs_state)))
+ return PTR_ERR(hvs_state);
for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
struct vc4_crtc_state *vc4_crtc_state =
@@ -668,12 +670,6 @@ vc4_hvs_channels_duplicate_state(struct drm_private_obj *obj)
for (i = 0; i < HVS_NUM_CHANNELS; i++) {
state->fifo_state[i].in_use = old_state->fifo_state[i].in_use;
-
- if (!old_state->fifo_state[i].pending_commit)
- continue;
-
- state->fifo_state[i].pending_commit =
- drm_crtc_commit_get(old_state->fifo_state[i].pending_commit);
}
return &state->base;
@@ -762,8 +758,8 @@ static int vc4_pv_muxing_atomic_check(struct drm_device *dev,
unsigned int i;
hvs_new_state = vc4_hvs_get_global_state(state);
- if (!hvs_new_state)
- return -EINVAL;
+ if (IS_ERR(hvs_new_state))
+ return PTR_ERR(hvs_new_state);
for (i = 0; i < ARRAY_SIZE(hvs_new_state->fifo_state); i++)
if (!hvs_new_state->fifo_state[i].in_use)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index d86e1ad4a972..5072dbb0669a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -157,36 +157,6 @@ static void virtio_gpu_config_changed(struct virtio_device *vdev)
schedule_work(&vgdev->config_changed_work);
}
-static __poll_t virtio_gpu_poll(struct file *filp,
- struct poll_table_struct *wait)
-{
- struct drm_file *drm_file = filp->private_data;
- struct virtio_gpu_fpriv *vfpriv = drm_file->driver_priv;
- struct drm_device *dev = drm_file->minor->dev;
- struct virtio_gpu_device *vgdev = dev->dev_private;
- struct drm_pending_event *e = NULL;
- __poll_t mask = 0;
-
- if (!vgdev->has_virgl_3d || !vfpriv || !vfpriv->ring_idx_mask)
- return drm_poll(filp, wait);
-
- poll_wait(filp, &drm_file->event_wait, wait);
-
- if (!list_empty(&drm_file->event_list)) {
- spin_lock_irq(&dev->event_lock);
- e = list_first_entry(&drm_file->event_list,
- struct drm_pending_event, link);
- drm_file->event_space += e->event->length;
- list_del(&e->link);
- spin_unlock_irq(&dev->event_lock);
-
- kfree(e);
- mask |= EPOLLIN | EPOLLRDNORM;
- }
-
- return mask;
-}
-
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_GPU, VIRTIO_DEV_ANY_ID },
{ 0 },
@@ -226,17 +196,7 @@ MODULE_AUTHOR("Dave Airlie <airlied@redhat.com>");
MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
MODULE_AUTHOR("Alon Levy");
-static const struct file_operations virtio_gpu_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .poll = virtio_gpu_poll,
- .read = drm_read,
- .llseek = noop_llseek,
- .mmap = drm_gem_mmap
-};
+DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops);
static const struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index e0265fe74aa5..0a194aaad419 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -138,7 +138,6 @@ struct virtio_gpu_fence_driver {
spinlock_t lock;
};
-#define VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL 0x10000000
struct virtio_gpu_fence_event {
struct drm_pending_event base;
struct drm_event event;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 5618a1d5879c..3607646d3229 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -54,7 +54,7 @@ static int virtio_gpu_fence_event_create(struct drm_device *dev,
if (!e)
return -ENOMEM;
- e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL;
+ e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED;
e->event.length = sizeof(e->event);
ret = drm_event_reserve_init(dev, file, &e->base, &e->event);
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 9f14d99c763c..bc7605324db3 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -773,6 +773,7 @@ static struct xenbus_driver xen_driver = {
.probe = xen_drv_probe,
.remove = xen_drv_remove,
.otherend_changed = displback_changed,
+ .not_essential = true,
};
static int __init xen_drv_init(void)
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 5d57214d8dee..f3ecddc519ee 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -854,7 +854,7 @@ static int asus_input_mapping(struct hid_device *hdev,
switch (usage->hid & HID_USAGE) {
case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;
case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break;
- case 0x35: asus_map_key_clear(KEY_SCREENLOCK); break;
+ case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break;
case 0x6c: asus_map_key_clear(KEY_SLEEP); break;
case 0x7c: asus_map_key_clear(KEY_MICMUTE); break;
case 0x82: asus_map_key_clear(KEY_CAMERA); break;
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 4ef1c3b8094e..8ee77f4afe9f 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -966,24 +966,23 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
mutex_init(&dev->lock);
init_completion(&dev->wait);
+ ret = ft260_xfer_status(dev);
+ if (ret)
+ ft260_i2c_reset(hdev);
+
+ i2c_set_adapdata(&dev->adap, dev);
ret = i2c_add_adapter(&dev->adap);
if (ret) {
hid_err(hdev, "failed to add i2c adapter\n");
goto err_hid_close;
}
- i2c_set_adapdata(&dev->adap, dev);
-
ret = sysfs_create_group(&hdev->dev.kobj, &ft260_attr_group);
if (ret < 0) {
hid_err(hdev, "failed to create sysfs attrs\n");
goto err_i2c_free;
}
- ret = ft260_xfer_status(dev);
- if (ret)
- ft260_i2c_reset(hdev);
-
return 0;
err_i2c_free:
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 95037a3e2e6e..96a455921c67 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -397,6 +397,7 @@
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
#define USB_DEVICE_ID_HP_X2 0x074d
#define USB_DEVICE_ID_HP_X2_10_COVER 0x0755
+#define I2C_DEVICE_ID_HP_ENVY_X360_15 0x2d05
#define I2C_DEVICE_ID_HP_SPECTRE_X360_15 0x2817
#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 2c72ce4147b1..217f2d1b91c5 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -160,6 +160,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
if (usage) {
*old_keycode = usage->type == EV_KEY ?
usage->code : KEY_RESERVED;
+ usage->type = EV_KEY;
usage->code = ke->keycode;
clear_bit(*old_keycode, dev->keybit);
@@ -324,6 +325,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN),
@@ -650,10 +653,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
code += KEY_MACRO1;
else
code += BTN_TRIGGER_HAPPY - 0x1e;
- } else {
- goto ignore;
+ break;
}
- break;
+ fallthrough;
default:
switch (field->physical) {
case HID_GD_MOUSE:
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 686788ebf3e1..d7687ce70614 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -256,8 +256,11 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
unsigned long now = jiffies;
int step_x = msc->touches[id].scroll_x - x;
int step_y = msc->touches[id].scroll_y - y;
- int step_hr = ((64 - (int)scroll_speed) * msc->scroll_accel) /
- SCROLL_HR_STEPS;
+ int step_hr =
+ max_t(int,
+ ((64 - (int)scroll_speed) * msc->scroll_accel) /
+ SCROLL_HR_STEPS,
+ 1);
int step_x_hr = msc->touches[id].scroll_x_hr - x;
int step_y_hr = msc->touches[id].scroll_y_hr - y;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index e1afddb7b33d..082376a6cb3d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1888,6 +1888,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
USB_DEVICE_ID_CVTOUCH_SCREEN) },
+ /* eGalax devices (SAW) */
+ { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) },
+
/* eGalax devices (resistive) */
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index a1e0f6849875..b6a9a0f3966e 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -189,6 +189,7 @@ struct joycon_rumble_amp_data {
u16 amp;
};
+#if IS_ENABLED(CONFIG_NINTENDO_FF)
/*
* These tables are from
* https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
@@ -289,6 +290,10 @@ static const struct joycon_rumble_amp_data joycon_rumble_amplitudes[] = {
{ 0xc2, 0x8070, 940 }, { 0xc4, 0x0071, 960 }, { 0xc6, 0x8071, 981 },
{ 0xc8, 0x0072, joycon_max_rumble_amp }
};
+static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160;
+static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320;
+#endif /* IS_ENABLED(CONFIG_NINTENDO_FF) */
+static const u16 JC_RUMBLE_PERIOD_MS = 50;
/* States for controller state machine */
enum joycon_ctlr_state {
@@ -397,9 +402,6 @@ struct joycon_input_report {
#define JC_RUMBLE_DATA_SIZE 8
#define JC_RUMBLE_QUEUE_SIZE 8
-static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160;
-static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320;
-static const u16 JC_RUMBLE_PERIOD_MS = 50;
static const unsigned short JC_RUMBLE_ZERO_AMP_PKT_CNT = 5;
static const char * const joycon_player_led_names[] = {
@@ -1850,8 +1852,10 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
d_name,
"green",
joycon_player_led_names[i]);
- if (!name)
+ if (!name) {
+ mutex_unlock(&joycon_input_num_mutex);
return -ENOMEM;
+ }
led = &ctlr->leds[i];
led->name = name;
@@ -1864,6 +1868,7 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
ret = devm_led_classdev_register(&hdev->dev, led);
if (ret) {
hid_err(hdev, "Failed registering %s LED\n", led->name);
+ mutex_unlock(&joycon_input_num_mutex);
return ret;
}
}
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index d44550aa8805..3a5333424aa3 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -205,7 +205,7 @@ static void thrustmaster_model_handler(struct urb *urb)
struct tm_wheel *tm_wheel = hid_get_drvdata(hdev);
uint16_t model = 0;
int i, ret;
- const struct tm_wheel_info *twi = 0;
+ const struct tm_wheel_info *twi = NULL;
if (urb->status) {
hid_err(hdev, "URB to get model id failed with error %d\n", urb->status);
@@ -238,7 +238,7 @@ static void thrustmaster_model_handler(struct urb *urb)
tm_wheel->usb_dev,
usb_sndctrlpipe(tm_wheel->usb_dev, 0),
(char *)tm_wheel->change_request,
- 0, 0, // We do not expect any response from the wheel
+ NULL, 0, // We do not expect any response from the wheel
thrustmaster_change_handler,
hdev
);
@@ -272,7 +272,7 @@ static void thrustmaster_remove(struct hid_device *hdev)
static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret = 0;
- struct tm_wheel *tm_wheel = 0;
+ struct tm_wheel *tm_wheel = NULL;
ret = hid_parse(hdev);
if (ret) {
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index 1b486f262747..0e1183e96147 100644
--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -76,9 +76,12 @@ enum ish_loader_commands {
#define LOADER_XFER_MODE_ISHTP BIT(1)
/* ISH Transport Loader client unique GUID */
-static const guid_t loader_ishtp_guid =
- GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7,
- 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc);
+static const struct ishtp_device_id loader_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7,
+ 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc) },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, loader_ishtp_id_table);
#define FILENAME_SIZE 256
@@ -880,7 +883,7 @@ static int loader_init(struct ishtp_cl *loader_ishtp_cl, int reset)
fw_client =
ishtp_fw_cl_get_client(ishtp_get_ishtp_device(loader_ishtp_cl),
- &loader_ishtp_guid);
+ &loader_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ISH client uuid not found\n");
@@ -1057,7 +1060,7 @@ static int loader_ishtp_cl_reset(struct ishtp_cl_device *cl_device)
static struct ishtp_cl_driver loader_ishtp_cl_driver = {
.name = "ish-loader",
- .guid = &loader_ishtp_guid,
+ .id = loader_ishtp_id_table,
.probe = loader_ishtp_cl_probe,
.remove = loader_ishtp_cl_remove,
.reset = loader_ishtp_cl_reset,
@@ -1083,4 +1086,3 @@ MODULE_DESCRIPTION("ISH ISH-TP Host firmware Loader Client Driver");
MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index 91bf4d01e91a..4338c9b68a43 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -12,9 +12,12 @@
#include "ishtp-hid.h"
/* ISH Transport protocol (ISHTP in short) GUID */
-static const guid_t hid_ishtp_guid =
- GUID_INIT(0x33AECD58, 0xB679, 0x4E54,
- 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26);
+static const struct ishtp_device_id hid_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x33AECD58, 0xB679, 0x4E54,
+ 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, hid_ishtp_id_table);
/* Rx ring buffer pool size */
#define HID_CL_RX_RING_SIZE 32
@@ -662,7 +665,7 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset)
ishtp_set_tx_ring_size(hid_ishtp_cl, HID_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(hid_ishtp_cl, HID_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ish client uuid not found\n");
@@ -945,7 +948,7 @@ static const struct dev_pm_ops hid_ishtp_pm_ops = {
static struct ishtp_cl_driver hid_ishtp_cl_driver = {
.name = "ish-hid",
- .guid = &hid_ishtp_guid,
+ .id = hid_ishtp_id_table,
.probe = hid_ishtp_cl_probe,
.remove = hid_ishtp_cl_remove,
.reset = hid_ishtp_cl_reset,
@@ -981,4 +984,3 @@ MODULE_AUTHOR("Daniel Drubin <daniel.drubin@intel.com>");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 334eac611774..f68aba8794fe 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -241,7 +241,7 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv)
struct ishtp_cl_device *device = to_ishtp_cl_device(dev);
struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv);
- return guid_equal(driver->guid,
+ return guid_equal(&driver->id[0].guid,
&device->fw_client->props.protocol_name);
}
@@ -350,7 +350,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
{
int len;
- len = snprintf(buf, PAGE_SIZE, "ishtp:%s\n", dev_name(dev));
+ len = snprintf(buf, PAGE_SIZE, ISHTP_MODULE_PREFIX "%s\n", dev_name(dev));
return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
}
static DEVICE_ATTR_RO(modalias);
@@ -363,7 +363,7 @@ ATTRIBUTE_GROUPS(ishtp_cl_dev);
static int ishtp_cl_uevent(struct device *dev, struct kobj_uevent_env *env)
{
- if (add_uevent_var(env, "MODALIAS=ishtp:%s", dev_name(dev)))
+ if (add_uevent_var(env, "MODALIAS=" ISHTP_MODULE_PREFIX "%s", dev_name(dev)))
return -ENOMEM;
return 0;
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 33a6908995b1..2a4cc39962e7 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2603,6 +2603,9 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
return;
switch (equivalent_usage) {
+ case HID_DG_CONFIDENCE:
+ wacom_wac->hid_data.confidence = value;
+ break;
case HID_GD_X:
wacom_wac->hid_data.x = value;
break;
@@ -2635,7 +2638,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
}
if (usage->usage_index + 1 == field->report_count) {
- if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
+ if (equivalent_usage == wacom_wac->hid_data.last_slot_field &&
+ wacom_wac->hid_data.confidence)
wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
}
}
@@ -2653,6 +2657,8 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
wacom_wac->is_invalid_bt_frame = false;
+ hid_data->confidence = true;
+
for (i = 0; i < report->maxfield; i++) {
struct hid_field *field = report->field[i];
int j;
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 8b2d4e5b2303..466b62cc16dc 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -301,6 +301,7 @@ struct hid_data {
bool barrelswitch;
bool barrelswitch2;
bool serialhi;
+ bool confidence;
int x;
int y;
int pressure;
diff --git a/drivers/i2c/busses/i2c-cbus-gpio.c b/drivers/i2c/busses/i2c-cbus-gpio.c
index 72df563477b1..f8639a4457d2 100644
--- a/drivers/i2c/busses/i2c-cbus-gpio.c
+++ b/drivers/i2c/busses/i2c-cbus-gpio.c
@@ -195,8 +195,9 @@ static u32 cbus_i2c_func(struct i2c_adapter *adapter)
}
static const struct i2c_algorithm cbus_i2c_algo = {
- .smbus_xfer = cbus_i2c_smbus_xfer,
- .functionality = cbus_i2c_func,
+ .smbus_xfer = cbus_i2c_smbus_xfer,
+ .smbus_xfer_atomic = cbus_i2c_smbus_xfer,
+ .functionality = cbus_i2c_func,
};
static int cbus_i2c_remove(struct platform_device *pdev)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 05187457f88a..41446f9cc52d 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -191,6 +191,7 @@
#define SMBSLVSTS_HST_NTFY_STS BIT(0)
/* Host Notify Command register bits */
+#define SMBSLVCMD_SMBALERT_DISABLE BIT(2)
#define SMBSLVCMD_HST_NTFY_INTREN BIT(0)
#define STATUS_ERROR_FLAGS (SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \
@@ -259,6 +260,7 @@ struct i801_priv {
struct i2c_adapter adapter;
unsigned long smba;
unsigned char original_hstcfg;
+ unsigned char original_hstcnt;
unsigned char original_slvcmd;
struct pci_dev *pci_dev;
unsigned int features;
@@ -641,12 +643,20 @@ static irqreturn_t i801_isr(int irq, void *dev_id)
i801_isr_byte_done(priv);
/*
- * Clear irq sources and report transaction result.
+ * Clear remaining IRQ sources: Completion of last command, errors
+ * and the SMB_ALERT signal. SMB_ALERT status is set after signal
+ * assertion independently of the interrupt generation being blocked
+ * or not so clear it always when the status is set.
+ */
+ status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS | SMBHSTSTS_SMBALERT_STS;
+ if (status)
+ outb_p(status, SMBHSTSTS(priv));
+ status &= ~SMBHSTSTS_SMBALERT_STS; /* SMB_ALERT not reported */
+ /*
+ * Report transaction result.
* ->status must be cleared before the next transaction is started.
*/
- status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS;
if (status) {
- outb_p(status, SMBHSTSTS(priv));
priv->status = status;
complete(&priv->done);
}
@@ -974,9 +984,13 @@ static void i801_enable_host_notify(struct i2c_adapter *adapter)
if (!(priv->features & FEATURE_HOST_NOTIFY))
return;
- if (!(SMBSLVCMD_HST_NTFY_INTREN & priv->original_slvcmd))
- outb_p(SMBSLVCMD_HST_NTFY_INTREN | priv->original_slvcmd,
- SMBSLVCMD(priv));
+ /*
+ * Enable host notify interrupt and block the generation of interrupt
+ * from the SMB_ALERT signal because the driver does not support
+ * SMBus Alert.
+ */
+ outb_p(SMBSLVCMD_HST_NTFY_INTREN | SMBSLVCMD_SMBALERT_DISABLE |
+ priv->original_slvcmd, SMBSLVCMD(priv));
/* clear Host Notify bit to allow a new notification */
outb_p(SMBSLVSTS_HST_NTFY_STS, SMBSLVSTS(priv));
@@ -1805,7 +1819,8 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
outb_p(inb_p(SMBAUXCTL(priv)) &
~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), SMBAUXCTL(priv));
- /* Remember original Host Notify setting */
+ /* Remember original Interrupt and Host Notify settings */
+ priv->original_hstcnt = inb_p(SMBHSTCNT(priv)) & ~SMBHSTCNT_KILL;
if (priv->features & FEATURE_HOST_NOTIFY)
priv->original_slvcmd = inb_p(SMBSLVCMD(priv));
@@ -1869,6 +1884,7 @@ static void i801_remove(struct pci_dev *dev)
{
struct i801_priv *priv = pci_get_drvdata(dev);
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
i801_disable_host_notify(priv);
i801_del_mux(priv);
i2c_del_adapter(&priv->adapter);
@@ -1892,6 +1908,7 @@ static void i801_shutdown(struct pci_dev *dev)
struct i801_priv *priv = pci_get_drvdata(dev);
/* Restore config registers to avoid hard hang on some systems */
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
i801_disable_host_notify(priv);
pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg);
}
@@ -1901,6 +1918,7 @@ static int i801_suspend(struct device *dev)
{
struct i801_priv *priv = dev_get_drvdata(dev);
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
pci_write_config_byte(priv->pci_dev, SMBHSTCFG, priv->original_hstcfg);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 819ab4ee517e..02ddb237f69a 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -423,8 +423,8 @@ static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd)
if (!(ipd & REG_INT_MBRF))
return;
- /* ack interrupt */
- i2c_writel(i2c, REG_INT_MBRF, REG_IPD);
+ /* ack interrupt (read also produces a spurious START flag, clear it too) */
+ i2c_writel(i2c, REG_INT_MBRF | REG_INT_START, REG_IPD);
/* Can only handle a maximum of 32 bytes at a time */
if (len > 32)
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index b9b19a2a2ffa..66145d2b9b55 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -1493,6 +1493,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
{
struct stm32f7_i2c_dev *i2c_dev = data;
struct stm32f7_i2c_msg *f7_msg = &i2c_dev->f7_msg;
+ struct stm32_i2c_dma *dma = i2c_dev->dma;
void __iomem *base = i2c_dev->base;
u32 status, mask;
int ret = IRQ_HANDLED;
@@ -1518,6 +1519,10 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
dev_dbg(i2c_dev->dev, "<%s>: Receive NACK (addr %x)\n",
__func__, f7_msg->addr);
writel_relaxed(STM32F7_I2C_ICR_NACKCF, base + STM32F7_I2C_ICR);
+ if (i2c_dev->use_dma) {
+ stm32f7_i2c_disable_dma_req(i2c_dev);
+ dmaengine_terminate_async(dma->chan_using);
+ }
f7_msg->result = -ENXIO;
}
@@ -1533,7 +1538,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
/* Clear STOP flag */
writel_relaxed(STM32F7_I2C_ICR_STOPCF, base + STM32F7_I2C_ICR);
- if (i2c_dev->use_dma) {
+ if (i2c_dev->use_dma && !f7_msg->result) {
ret = IRQ_WAKE_THREAD;
} else {
i2c_dev->master_mode = false;
@@ -1546,7 +1551,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
if (f7_msg->stop) {
mask = STM32F7_I2C_CR2_STOP;
stm32f7_i2c_set_bits(base + STM32F7_I2C_CR2, mask);
- } else if (i2c_dev->use_dma) {
+ } else if (i2c_dev->use_dma && !f7_msg->result) {
ret = IRQ_WAKE_THREAD;
} else if (f7_msg->smbus) {
stm32f7_i2c_smbus_rep_start(i2c_dev);
@@ -1583,7 +1588,7 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data)
if (!ret) {
dev_dbg(i2c_dev->dev, "<%s>: Timed out\n", __func__);
stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_async(dma->chan_using);
f7_msg->result = -ETIMEDOUT;
}
@@ -1660,7 +1665,7 @@ static irqreturn_t stm32f7_i2c_isr_error(int irq, void *data)
/* Disable dma */
if (i2c_dev->use_dma) {
stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_async(dma->chan_using);
}
i2c_dev->master_mode = false;
@@ -1696,12 +1701,26 @@ static int stm32f7_i2c_xfer(struct i2c_adapter *i2c_adap,
time_left = wait_for_completion_timeout(&i2c_dev->complete,
i2c_dev->adap.timeout);
ret = f7_msg->result;
+ if (ret) {
+ if (i2c_dev->use_dma)
+ dmaengine_synchronize(dma->chan_using);
+
+ /*
+ * It is possible that some unsent data have already been
+ * written into TXDR. To avoid sending old data in a
+ * further transfer, flush TXDR in case of any error
+ */
+ writel_relaxed(STM32F7_I2C_ISR_TXE,
+ i2c_dev->base + STM32F7_I2C_ISR);
+ goto pm_free;
+ }
if (!time_left) {
dev_dbg(i2c_dev->dev, "Access to slave 0x%x timed out\n",
i2c_dev->msg->addr);
if (i2c_dev->use_dma)
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_sync(dma->chan_using);
+ stm32f7_i2c_wait_free_bus(i2c_dev);
ret = -ETIMEDOUT;
}
@@ -1744,13 +1763,25 @@ static int stm32f7_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
timeout = wait_for_completion_timeout(&i2c_dev->complete,
i2c_dev->adap.timeout);
ret = f7_msg->result;
- if (ret)
+ if (ret) {
+ if (i2c_dev->use_dma)
+ dmaengine_synchronize(dma->chan_using);
+
+ /*
+ * It is possible that some unsent data have already been
+ * written into TXDR. To avoid sending old data in a
+ * further transfer, flush TXDR in case of any error
+ */
+ writel_relaxed(STM32F7_I2C_ISR_TXE,
+ i2c_dev->base + STM32F7_I2C_ISR);
goto pm_free;
+ }
if (!timeout) {
dev_dbg(dev, "Access to slave 0x%x timed out\n", f7_msg->addr);
if (i2c_dev->use_dma)
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_sync(dma->chan_using);
+ stm32f7_i2c_wait_free_bus(i2c_dev);
ret = -ETIMEDOUT;
goto pm_free;
}
diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c
index 1ed4daa918a0..95378780da6d 100644
--- a/drivers/i2c/busses/i2c-virtio.c
+++ b/drivers/i2c/busses/i2c-virtio.c
@@ -104,11 +104,10 @@ static int virtio_i2c_prepare_reqs(struct virtqueue *vq,
static int virtio_i2c_complete_reqs(struct virtqueue *vq,
struct virtio_i2c_req *reqs,
- struct i2c_msg *msgs, int num,
- bool timedout)
+ struct i2c_msg *msgs, int num)
{
struct virtio_i2c_req *req;
- bool failed = timedout;
+ bool failed = false;
unsigned int len;
int i, j = 0;
@@ -130,7 +129,7 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq,
j++;
}
- return timedout ? -ETIMEDOUT : j;
+ return j;
}
static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
@@ -139,7 +138,6 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
struct virtio_i2c *vi = i2c_get_adapdata(adap);
struct virtqueue *vq = vi->vq;
struct virtio_i2c_req *reqs;
- unsigned long time_left;
int count;
reqs = kcalloc(num, sizeof(*reqs), GFP_KERNEL);
@@ -162,11 +160,9 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
reinit_completion(&vi->completion);
virtqueue_kick(vq);
- time_left = wait_for_completion_timeout(&vi->completion, adap->timeout);
- if (!time_left)
- dev_err(&adap->dev, "virtio i2c backend timeout.\n");
+ wait_for_completion(&vi->completion);
- count = virtio_i2c_complete_reqs(vq, reqs, msgs, count, !time_left);
+ count = virtio_i2c_complete_reqs(vq, reqs, msgs, count);
err_free:
kfree(reqs);
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 4ff5cd2a6d8d..3d17a0b3fe51 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -542,6 +542,7 @@ static struct xenbus_driver xenkbd_driver = {
.remove = xenkbd_remove,
.resume = xenkbd_resume,
.otherend_changed = xenkbd_backend_changed,
+ .not_essential = true,
};
static int __init xenkbd_init(void)
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 13cbeb997cc1..58da08cc3d01 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -929,10 +929,8 @@ static int __init amd_iommu_v2_init(void)
{
int ret;
- pr_info("AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>\n");
-
if (!amd_iommu_v2_supported()) {
- pr_info("AMD IOMMUv2 functionality not available on this system\n");
+ pr_info("AMD IOMMUv2 functionality not available on this system - This is not a bug.\n");
/*
* Load anyway to provide the symbols to other modules
* which may use AMD IOMMUv2 optionally.
@@ -947,6 +945,8 @@ static int __init amd_iommu_v2_init(void)
amd_iommu_register_ppr_notifier(&ppr_nb);
+ pr_info("AMD IOMMUv2 loaded and initialized\n");
+
return 0;
out:
diff --git a/drivers/iommu/intel/cap_audit.c b/drivers/iommu/intel/cap_audit.c
index b39d223926a4..71596fc62822 100644
--- a/drivers/iommu/intel/cap_audit.c
+++ b/drivers/iommu/intel/cap_audit.c
@@ -144,6 +144,7 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type)
{
struct dmar_drhd_unit *d;
struct intel_iommu *i;
+ int rc = 0;
rcu_read_lock();
if (list_empty(&dmar_drhd_units))
@@ -169,11 +170,11 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type)
*/
if (intel_cap_smts_sanity() &&
!intel_cap_flts_sanity() && !intel_cap_slts_sanity())
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
out:
rcu_read_unlock();
- return 0;
+ return rc;
}
int intel_cap_audit(enum cap_audit_type type, struct intel_iommu *iommu)
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 0bde0c8b4126..b6a8f3282411 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1339,13 +1339,11 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
pte = &pte[pfn_level_offset(pfn, level)];
do {
- unsigned long level_pfn;
+ unsigned long level_pfn = pfn & level_mask(level);
if (!dma_pte_present(pte))
goto next;
- level_pfn = pfn & level_mask(level);
-
/* If range covers entire pagetable, free it */
if (start_pfn <= level_pfn &&
last_pfn >= level_pfn + level_size(level) - 1) {
@@ -1366,7 +1364,7 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
freelist);
}
next:
- pfn += level_size(level);
+ pfn = level_pfn + level_size(level);
} while (!first_pte_in_page(++pte) && pfn <= last_pfn);
if (first_pte)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 5cb260820eda..7f23ad61c094 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -200,8 +200,8 @@ static inline phys_addr_t rk_dte_pt_address(u32 dte)
#define DTE_HI_MASK2 GENMASK(7, 4)
#define DTE_HI_SHIFT1 24 /* shift bit 8 to bit 32 */
#define DTE_HI_SHIFT2 32 /* shift bit 4 to bit 36 */
-#define PAGE_DESC_HI_MASK1 GENMASK_ULL(39, 36)
-#define PAGE_DESC_HI_MASK2 GENMASK_ULL(35, 32)
+#define PAGE_DESC_HI_MASK1 GENMASK_ULL(35, 32)
+#define PAGE_DESC_HI_MASK2 GENMASK_ULL(39, 36)
static inline phys_addr_t rk_dte_pt_address_v2(u32 dte)
{
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 79fa36de8a04..cd9cb354dc2c 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1199,6 +1199,7 @@ void cec_received_msg_ts(struct cec_adapter *adap,
if (abort)
dst->rx_status |= CEC_RX_STATUS_FEATURE_ABORT;
msg->flags = dst->flags;
+ msg->sequence = dst->sequence;
/* Remove it from the wait_queue */
list_del_init(&data->list);
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 1094575abf95..90acafd9a290 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -241,6 +241,7 @@ static void *vb2_dma_sg_get_userptr(struct vb2_buffer *vb, struct device *dev,
buf->offset = vaddr & ~PAGE_MASK;
buf->size = size;
buf->dma_sgt = &buf->sg_table;
+ buf->vb = vb;
vec = vb2_create_framevec(vaddr, size);
if (IS_ERR(vec))
goto userptr_fail_pfnvec;
@@ -642,6 +643,7 @@ static void *vb2_dma_sg_attach_dmabuf(struct vb2_buffer *vb, struct device *dev,
buf->dma_dir = vb->vb2_queue->dma_dir;
buf->size = size;
buf->db_attach = dba;
+ buf->vb = vb;
return buf;
}
diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index 822ce3021fde..48909faeced4 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -7,9 +7,9 @@
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <linux/of_graph.h>
#include <linux/pm_runtime.h>
#include <linux/pm.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
@@ -2176,7 +2176,7 @@ static struct i2c_driver hi846_i2c_driver = {
.driver = {
.name = "hi846",
.pm = &hi846_pm_ops,
- .of_match_table = of_match_ptr(hi846_of_match),
+ .of_match_table = hi846_of_match,
},
.probe_new = hi846_probe,
.remove = hi846_remove,
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 8176769a89fa..0f3d6b5667b0 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -751,10 +751,6 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *p64,
/*
* x86 is the only compat architecture with different struct alignment
* between 32-bit and 64-bit tasks.
- *
- * On all other architectures, v4l2_event32 and v4l2_event32_time32 are
- * the same as v4l2_event and v4l2_event_time32, so we can use the native
- * handlers, converting v4l2_event to v4l2_event_time32 if necessary.
*/
struct v4l2_event32 {
__u32 type;
@@ -772,21 +768,6 @@ struct v4l2_event32 {
__u32 reserved[8];
};
-#ifdef CONFIG_COMPAT_32BIT_TIME
-struct v4l2_event32_time32 {
- __u32 type;
- union {
- compat_s64 value64;
- __u8 data[64];
- } u;
- __u32 pending;
- __u32 sequence;
- struct old_timespec32 timestamp;
- __u32 id;
- __u32 reserved[8];
-};
-#endif
-
static int put_v4l2_event32(struct v4l2_event *p64,
struct v4l2_event32 __user *p32)
{
@@ -802,7 +783,22 @@ static int put_v4l2_event32(struct v4l2_event *p64,
return 0;
}
+#endif
+
#ifdef CONFIG_COMPAT_32BIT_TIME
+struct v4l2_event32_time32 {
+ __u32 type;
+ union {
+ compat_s64 value64;
+ __u8 data[64];
+ } u;
+ __u32 pending;
+ __u32 sequence;
+ struct old_timespec32 timestamp;
+ __u32 id;
+ __u32 reserved[8];
+};
+
static int put_v4l2_event32_time32(struct v4l2_event *p64,
struct v4l2_event32_time32 __user *p32)
{
@@ -818,7 +814,6 @@ static int put_v4l2_event32_time32(struct v4l2_event *p64,
return 0;
}
#endif
-#endif
struct v4l2_edid32 {
__u32 pad;
@@ -880,9 +875,7 @@ static int put_v4l2_edid32(struct v4l2_edid *p64,
#define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32)
#define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32)
#define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32)
-#ifdef CONFIG_X86_64
#define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32)
-#endif
#define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32)
#endif
@@ -936,11 +929,11 @@ unsigned int v4l2_compat_translate_cmd(unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return VIDIOC_DQEVENT;
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return VIDIOC_DQEVENT;
#endif
-#endif
}
return cmd;
}
@@ -1032,11 +1025,11 @@ int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return put_v4l2_event32(parg, arg);
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return put_v4l2_event32_time32(parg, arg);
#endif
-#endif
}
return 0;
}
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index b883dcc0bbfa..e201e5976f34 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -241,7 +241,7 @@ static void mtk_smi_larb_config_port_gen2_general(struct device *dev)
{
struct mtk_smi_larb *larb = dev_get_drvdata(dev);
u32 reg, flags_general = larb->larb_gen->flags_general;
- const u8 *larbostd = larb->larb_gen->ostd[larb->larbid];
+ const u8 *larbostd = larb->larb_gen->ostd ? larb->larb_gen->ostd[larb->larbid] : NULL;
int i;
if (BIT(larb->larbid) & larb->larb_gen->larb_direct_to_common_mask)
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index f4c8e1a61f53..b431cdd27353 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1514,6 +1514,12 @@ static int mmc_spi_remove(struct spi_device *spi)
return 0;
}
+static const struct spi_device_id mmc_spi_dev_ids[] = {
+ { "mmc-spi-slot"},
+ { },
+};
+MODULE_DEVICE_TABLE(spi, mmc_spi_dev_ids);
+
static const struct of_device_id mmc_spi_of_match_table[] = {
{ .compatible = "mmc-spi-slot", },
{},
@@ -1525,6 +1531,7 @@ static struct spi_driver mmc_spi_driver = {
.name = "mmc_spi",
.of_match_table = mmc_spi_of_match_table,
},
+ .id_table = mmc_spi_dev_ids,
.probe = mmc_spi_probe,
.remove = mmc_spi_remove,
};
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index afaf33707d46..764ee1b761d9 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -310,7 +310,6 @@ static struct esdhc_soc_data usdhc_imx8qxp_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
- | ESDHC_FLAG_CQHCI
| ESDHC_FLAG_STATE_LOST_IN_LPMODE
| ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME,
};
@@ -319,7 +318,6 @@ static struct esdhc_soc_data usdhc_imx8mm_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
- | ESDHC_FLAG_CQHCI
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 269c86569402..07c6da1f2f0f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -771,7 +771,19 @@ static void sdhci_adma_table_pre(struct sdhci_host *host,
len -= offset;
}
- BUG_ON(len > 65536);
+ /*
+ * The block layer forces a minimum segment size of PAGE_SIZE,
+ * so 'len' can be too big here if PAGE_SIZE >= 64KiB. Write
+ * multiple descriptors, noting that the ADMA table is sized
+ * for 4KiB chunks anyway, so it will be big enough.
+ */
+ while (len > host->max_adma) {
+ int n = 32 * 1024; /* 32KiB*/
+
+ __sdhci_adma_write_desc(host, &desc, addr, n, ADMA2_TRAN_VALID);
+ addr += n;
+ len -= n;
+ }
/* tran, valid */
if (len)
@@ -3968,6 +3980,7 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev,
* descriptor for each segment, plus 1 for a nop end descriptor.
*/
host->adma_table_cnt = SDHCI_MAX_SEGS * 2 + 1;
+ host->max_adma = 65536;
host->max_timeout_count = 0xE;
@@ -4633,10 +4646,12 @@ int sdhci_setup_host(struct sdhci_host *host)
* be larger than 64 KiB though.
*/
if (host->flags & SDHCI_USE_ADMA) {
- if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC)
+ if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC) {
+ host->max_adma = 65532; /* 32-bit alignment */
mmc->max_seg_size = 65535;
- else
+ } else {
mmc->max_seg_size = 65536;
+ }
} else {
mmc->max_seg_size = mmc->max_req_size;
}
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index bb883553d3b4..d7929d725730 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -340,7 +340,8 @@ struct sdhci_adma2_64_desc {
/*
* Maximum segments assuming a 512KiB maximum requisition size and a minimum
- * 4KiB page size.
+ * 4KiB page size. Note this also allows enough for multiple descriptors in
+ * case of PAGE_SIZE >= 64KiB.
*/
#define SDHCI_MAX_SEGS 128
@@ -543,6 +544,7 @@ struct sdhci_host {
unsigned int blocks; /* remaining PIO blocks */
int sg_count; /* Mapped sg entries */
+ int max_adma; /* Max. length in ADMA descriptor */
void *adma_table; /* ADMA descriptor table */
void *align_buffer; /* Bounce buffer */
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 10506a4b66ef..6cccc3dc00bc 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -567,9 +567,7 @@ config XEN_NETDEV_BACKEND
config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
depends on PCI && INET
- depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \
- IA64_PAGE_SIZE_64KB || PARISC_PAGE_SIZE_64KB || \
- PPC_64K_PAGES)
+ depends on PAGE_SIZE_LESS_THAN_64KB
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index 01e37b75471e..2b88f03e5252 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -349,6 +349,19 @@ static const struct of_device_id b53_spi_of_match[] = {
};
MODULE_DEVICE_TABLE(of, b53_spi_of_match);
+static const struct spi_device_id b53_spi_ids[] = {
+ { .name = "bcm5325" },
+ { .name = "bcm5365" },
+ { .name = "bcm5395" },
+ { .name = "bcm5397" },
+ { .name = "bcm5398" },
+ { .name = "bcm53115" },
+ { .name = "bcm53125" },
+ { .name = "bcm53128" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, b53_spi_ids);
+
static struct spi_driver b53_spi_driver = {
.driver = {
.name = "b53-switch",
@@ -357,6 +370,7 @@ static struct spi_driver b53_spi_driver = {
.probe = b53_spi_probe,
.remove = b53_spi_remove,
.shutdown = b53_spi_shutdown,
+ .id_table = b53_spi_ids,
};
module_spi_driver(b53_spi_driver);
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 43fc3087aeb3..013e9c02be71 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1002,57 +1002,32 @@ static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
data &= ~PORT_VLAN_MEMBERSHIP;
data |= (member & dev->port_mask);
ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
- dev->ports[port].member = member;
}
static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
{
struct ksz_device *dev = ds->priv;
- int forward = dev->member;
struct ksz_port *p;
- int member = -1;
u8 data;
- p = &dev->ports[port];
-
ksz_pread8(dev, port, P_STP_CTRL, &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
- if (port < dev->phy_port_cnt)
- member = 0;
break;
case BR_STATE_LISTENING:
data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
- if (port < dev->phy_port_cnt &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
-
- /* This function is also used internally. */
- if (port == dev->cpu_port)
- break;
-
- /* Port is a member of a bridge. */
- if (dev->br_member & BIT(port)) {
- dev->member |= BIT(port);
- member = dev->member;
- } else {
- member = dev->host_mask | p->vid_member;
- }
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
- if (port < dev->phy_port_cnt &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -1060,22 +1035,11 @@ static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
}
ksz_pwrite8(dev, port, P_STP_CTRL, data);
+
+ p = &dev->ports[port];
p->stp_state = state;
- /* Port membership may share register with STP state. */
- if (member >= 0 && member != p->member)
- ksz8_cfg_port_member(dev, port, (u8)member);
-
- /* Check if forwarding needs to be updated. */
- if (state != BR_STATE_FORWARDING) {
- if (dev->br_member & BIT(port))
- dev->member &= ~BIT(port);
- }
- /* When topology has changed the function ksz_update_port_member
- * should be called to modify port forwarding behavior.
- */
- if (forward != dev->member)
- ksz_update_port_member(dev, port);
+ ksz_update_port_member(dev, port);
}
static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1341,7 +1305,7 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
- struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
struct ksz8 *ksz8 = dev->priv;
const u32 *masks;
u8 member;
@@ -1368,10 +1332,11 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
if (!ksz_is_ksz88x3(dev))
ksz8795_cpu_interface_select(dev, port);
- member = dev->port_mask;
+ member = dsa_user_ports(ds);
} else {
- member = dev->host_mask | p->vid_member;
+ member = BIT(dsa_upstream_port(ds, port));
}
+
ksz8_cfg_port_member(dev, port, member);
}
@@ -1392,20 +1357,13 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
ksz_cfg(dev, regs[S_TAIL_TAG_CTRL], masks[SW_TAIL_TAG_ENABLE], true);
p = &dev->ports[dev->cpu_port];
- p->vid_member = dev->port_mask;
p->on = 1;
ksz8_port_setup(dev, dev->cpu_port, true);
- dev->member = dev->host_mask;
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
- /* Initialize to non-zero so that ksz_cfg_port_member() will
- * be called.
- */
- p->vid_member = BIT(i);
- p->member = dev->port_mask;
ksz8_port_stp_state_set(ds, i, BR_STATE_DISABLED);
/* Last port may be disabled. */
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 854e25f43fa7..353b5f981740 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -391,7 +391,6 @@ static void ksz9477_cfg_port_member(struct ksz_device *dev, int port,
u8 member)
{
ksz_pwrite32(dev, port, REG_PORT_VLAN_MEMBERSHIP__4, member);
- dev->ports[port].member = member;
}
static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
@@ -400,8 +399,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
u8 data;
- int member = -1;
- int forward = dev->member;
ksz_pread8(dev, port, P_STP_CTRL, &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
@@ -409,40 +406,18 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
- if (port != dev->cpu_port)
- member = 0;
break;
case BR_STATE_LISTENING:
data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
- if (port != dev->cpu_port &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
-
- /* This function is also used internally. */
- if (port == dev->cpu_port)
- break;
-
- member = dev->host_mask | p->vid_member;
- mutex_lock(&dev->dev_mutex);
-
- /* Port is a member of a bridge. */
- if (dev->br_member & (1 << port)) {
- dev->member |= (1 << port);
- member = dev->member;
- }
- mutex_unlock(&dev->dev_mutex);
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
- if (port != dev->cpu_port &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -451,23 +426,8 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
- mutex_lock(&dev->dev_mutex);
- /* Port membership may share register with STP state. */
- if (member >= 0 && member != p->member)
- ksz9477_cfg_port_member(dev, port, (u8)member);
-
- /* Check if forwarding needs to be updated. */
- if (state != BR_STATE_FORWARDING) {
- if (dev->br_member & (1 << port))
- dev->member &= ~(1 << port);
- }
- /* When topology has changed the function ksz_update_port_member
- * should be called to modify port forwarding behavior.
- */
- if (forward != dev->member)
- ksz_update_port_member(dev, port);
- mutex_unlock(&dev->dev_mutex);
+ ksz_update_port_member(dev, port);
}
static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1168,10 +1128,10 @@ static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port)
static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
- u8 data8;
- u8 member;
- u16 data16;
struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
+ u8 data8, member;
+ u16 data16;
/* enable tag tail for host port */
if (cpu_port)
@@ -1250,12 +1210,12 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
p->phydev.duplex = 1;
}
- mutex_lock(&dev->dev_mutex);
+
if (cpu_port)
- member = dev->port_mask;
+ member = dsa_user_ports(ds);
else
- member = dev->host_mask | p->vid_member;
- mutex_unlock(&dev->dev_mutex);
+ member = BIT(dsa_upstream_port(ds, port));
+
ksz9477_cfg_port_member(dev, port, member);
/* clear pending interrupts */
@@ -1276,8 +1236,6 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
const char *prev_mode;
dev->cpu_port = i;
- dev->host_mask = (1 << dev->cpu_port);
- dev->port_mask |= dev->host_mask;
p = &dev->ports[i];
/* Read from XMII register to determine host port
@@ -1312,23 +1270,15 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
/* enable cpu port */
ksz9477_port_setup(dev, i, true);
- p->vid_member = dev->port_mask;
p->on = 1;
}
}
- dev->member = dev->host_mask;
-
for (i = 0; i < dev->port_cnt; i++) {
if (i == dev->cpu_port)
continue;
p = &dev->ports[i];
- /* Initialize to non-zero so that ksz_cfg_port_member() will
- * be called.
- */
- p->vid_member = (1 << i);
- p->member = dev->port_mask;
ksz9477_port_stp_state_set(ds, i, BR_STATE_DISABLED);
p->on = 1;
if (i < dev->phy_port_cnt)
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7c2968a639eb..8a04302018dc 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -22,21 +22,40 @@
void ksz_update_port_member(struct ksz_device *dev, int port)
{
- struct ksz_port *p;
+ struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
+ u8 port_member = 0, cpu_port;
+ const struct dsa_port *dp;
int i;
- for (i = 0; i < dev->port_cnt; i++) {
- if (i == port || i == dev->cpu_port)
+ if (!dsa_is_user_port(ds, port))
+ return;
+
+ dp = dsa_to_port(ds, port);
+ cpu_port = BIT(dsa_upstream_port(ds, port));
+
+ for (i = 0; i < ds->num_ports; i++) {
+ const struct dsa_port *other_dp = dsa_to_port(ds, i);
+ struct ksz_port *other_p = &dev->ports[i];
+ u8 val = 0;
+
+ if (!dsa_is_user_port(ds, i))
continue;
- p = &dev->ports[i];
- if (!(dev->member & (1 << i)))
+ if (port == i)
+ continue;
+ if (!dp->bridge_dev || dp->bridge_dev != other_dp->bridge_dev)
continue;
- /* Port is a member of the bridge and is forwarding. */
- if (p->stp_state == BR_STATE_FORWARDING &&
- p->member != dev->member)
- dev->dev_ops->cfg_port_member(dev, i, dev->member);
+ if (other_p->stp_state == BR_STATE_FORWARDING &&
+ p->stp_state == BR_STATE_FORWARDING) {
+ val |= BIT(port);
+ port_member |= BIT(i);
+ }
+
+ dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
+
+ dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
EXPORT_SYMBOL_GPL(ksz_update_port_member);
@@ -175,12 +194,6 @@ EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br)
{
- struct ksz_device *dev = ds->priv;
-
- mutex_lock(&dev->dev_mutex);
- dev->br_member |= (1 << port);
- mutex_unlock(&dev->dev_mutex);
-
/* port_stp_state_set() will be called after to put the port in
* appropriate state so there is no need to do anything.
*/
@@ -192,13 +205,6 @@ EXPORT_SYMBOL_GPL(ksz_port_bridge_join);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *br)
{
- struct ksz_device *dev = ds->priv;
-
- mutex_lock(&dev->dev_mutex);
- dev->br_member &= ~(1 << port);
- dev->member &= ~(1 << port);
- mutex_unlock(&dev->dev_mutex);
-
/* port_stp_state_set() will be called after to put the port in
* forwarding state so there is no need to do anything.
*/
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 1597c63988b4..54b456bc8972 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -25,8 +25,6 @@ struct ksz_port_mib {
};
struct ksz_port {
- u16 member;
- u16 vid_member;
bool remove_tag; /* Remove Tag flag set, for ksz8795 only */
int stp_state;
struct phy_device phydev;
@@ -83,8 +81,6 @@ struct ksz_device {
struct ksz_port *ports;
struct delayed_work mib_read;
unsigned long mib_read_interval;
- u16 br_member;
- u16 member;
u16 mirror_rx;
u16 mirror_tx;
u32 features; /* chip specific features */
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 6ea003678798..55273013bfb5 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -50,11 +50,22 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
}
static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
- u16 status, u16 lpa,
+ u16 ctrl, u16 status, u16 lpa,
struct phylink_link_state *state)
{
+ state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK);
+
if (status & MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID) {
- state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK);
+ /* The Spped and Duplex Resolved register is 1 if AN is enabled
+ * and complete, or if AN is disabled. So with disabled AN we
+ * still get here on link up. But we want to set an_complete
+ * only if AN was enabled, thus we look at BMCR_ANENABLE.
+ * (According to 802.3-2008 section 22.2.4.2.10, we should be
+ * able to get this same value from BMSR_ANEGCAPABLE, but tests
+ * show that these Marvell PHYs don't conform to this part of
+ * the specificaion - BMSR_ANEGCAPABLE is simply always 1.)
+ */
+ state->an_complete = !!(ctrl & BMCR_ANENABLE);
state->duplex = status &
MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL ?
DUPLEX_FULL : DUPLEX_HALF;
@@ -81,6 +92,18 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
dev_err(chip->dev, "invalid PHY speed\n");
return -EINVAL;
}
+ } else if (state->link &&
+ state->interface != PHY_INTERFACE_MODE_SGMII) {
+ /* If Speed and Duplex Resolved register is 0 and link is up, it
+ * means that AN was enabled, but link partner had it disabled
+ * and the PHY invoked the Auto-Negotiation Bypass feature and
+ * linked anyway.
+ */
+ state->duplex = DUPLEX_FULL;
+ if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
+ state->speed = SPEED_2500;
+ else
+ state->speed = SPEED_1000;
} else {
state->link = false;
}
@@ -168,9 +191,15 @@ int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
int lane, struct phylink_link_state *state)
{
- u16 lpa, status;
+ u16 lpa, status, ctrl;
int err;
+ err = mv88e6352_serdes_read(chip, MII_BMCR, &ctrl);
+ if (err) {
+ dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
+ return err;
+ }
+
err = mv88e6352_serdes_read(chip, 0x11, &status);
if (err) {
dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
@@ -183,7 +212,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state);
+ return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
}
int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
@@ -883,10 +912,17 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
int port, int lane, struct phylink_link_state *state)
{
- u16 lpa, status;
+ u16 lpa, status, ctrl;
int err;
err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_BMCR, &ctrl);
+ if (err) {
+ dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
+ return err;
+ }
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
MV88E6390_SGMII_PHY_STATUS, &status);
if (err) {
dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
@@ -900,7 +936,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state);
+ return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
}
static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
@@ -1271,9 +1307,31 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
}
}
-static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
+static int mv88e6393x_serdes_power_lane(struct mv88e6xxx_chip *chip, int lane,
+ bool on)
{
- u16 reg, pcs;
+ u16 reg;
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_CTRL1, &reg);
+ if (err)
+ return err;
+
+ if (on)
+ reg &= ~(MV88E6393X_SERDES_CTRL1_TX_PDOWN |
+ MV88E6393X_SERDES_CTRL1_RX_PDOWN);
+ else
+ reg |= MV88E6393X_SERDES_CTRL1_TX_PDOWN |
+ MV88E6393X_SERDES_CTRL1_RX_PDOWN;
+
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_CTRL1, reg);
+}
+
+static int mv88e6393x_serdes_erratum_4_6(struct mv88e6xxx_chip *chip, int lane)
+{
+ u16 reg;
int err;
/* mv88e6393x family errata 4.6:
@@ -1284,26 +1342,45 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
* It seems that after this workaround the SERDES is automatically
* powered up (the bit is cleared), so power it down.
*/
- if (lane == MV88E6393X_PORT0_LANE || lane == MV88E6393X_PORT9_LANE ||
- lane == MV88E6393X_PORT10_LANE) {
- err = mv88e6390_serdes_read(chip, lane,
- MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, &reg);
- if (err)
- return err;
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &reg);
+ if (err)
+ return err;
- reg &= ~MV88E6393X_SERDES_POC_PDOWN;
- reg |= MV88E6393X_SERDES_POC_RESET;
+ reg &= ~MV88E6393X_SERDES_POC_PDOWN;
+ reg |= MV88E6393X_SERDES_POC_RESET;
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, reg);
- if (err)
- return err;
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, reg);
+ if (err)
+ return err;
- err = mv88e6390_serdes_power_sgmii(chip, lane, false);
- if (err)
- return err;
- }
+ err = mv88e6390_serdes_power_sgmii(chip, lane, false);
+ if (err)
+ return err;
+
+ return mv88e6393x_serdes_power_lane(chip, lane, false);
+}
+
+int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT0_LANE);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT9_LANE);
+ if (err)
+ return err;
+
+ return mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT10_LANE);
+}
+
+static int mv88e6393x_serdes_erratum_4_8(struct mv88e6xxx_chip *chip, int lane)
+{
+ u16 reg, pcs;
+ int err;
/* mv88e6393x family errata 4.8:
* When a SERDES port is operating in 1000BASE-X or SGMII mode link may
@@ -1334,38 +1411,149 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
MV88E6393X_ERRATA_4_8_REG, reg);
}
-int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
+static int mv88e6393x_serdes_erratum_5_2(struct mv88e6xxx_chip *chip, int lane,
+ u8 cmode)
+{
+ static const struct {
+ u16 dev, reg, val, mask;
+ } fixes[] = {
+ { MDIO_MMD_VEND1, 0x8093, 0xcb5a, 0xffff },
+ { MDIO_MMD_VEND1, 0x8171, 0x7088, 0xffff },
+ { MDIO_MMD_VEND1, 0x80c9, 0x311a, 0xffff },
+ { MDIO_MMD_VEND1, 0x80a2, 0x8000, 0xff7f },
+ { MDIO_MMD_VEND1, 0x80a9, 0x0000, 0xfff0 },
+ { MDIO_MMD_VEND1, 0x80a3, 0x0000, 0xf8ff },
+ { MDIO_MMD_PHYXS, MV88E6393X_SERDES_POC,
+ MV88E6393X_SERDES_POC_RESET, MV88E6393X_SERDES_POC_RESET },
+ };
+ int err, i;
+ u16 reg;
+
+ /* mv88e6393x family errata 5.2:
+ * For optimal signal integrity the following sequence should be applied
+ * to SERDES operating in 10G mode. These registers only apply to 10G
+ * operation and have no effect on other speeds.
+ */
+ if (cmode != MV88E6393X_PORT_STS_CMODE_10GBASER)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(fixes); ++i) {
+ err = mv88e6390_serdes_read(chip, lane, fixes[i].dev,
+ fixes[i].reg, &reg);
+ if (err)
+ return err;
+
+ reg &= ~fixes[i].mask;
+ reg |= fixes[i].val;
+
+ err = mv88e6390_serdes_write(chip, lane, fixes[i].dev,
+ fixes[i].reg, reg);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6393x_serdes_fix_2500basex_an(struct mv88e6xxx_chip *chip,
+ int lane, u8 cmode, bool on)
{
+ u16 reg;
int err;
- err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT0_LANE);
+ if (cmode != MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ return 0;
+
+ /* Inband AN is broken on Amethyst in 2500base-x mode when set by
+ * standard mechanism (via cmode).
+ * We can get around this by configuring the PCS mode to 1000base-x
+ * and then writing value 0x58 to register 1e.8000. (This must be done
+ * while SerDes receiver and transmitter are disabled, which is, when
+ * this function is called.)
+ * It seem that when we do this configuration to 2500base-x mode (by
+ * changing PCS mode to 1000base-x and frequency to 3.125 GHz from
+ * 1.25 GHz) and then configure to sgmii or 1000base-x, the device
+ * thinks that it already has SerDes at 1.25 GHz and does not change
+ * the 1e.8000 register, leaving SerDes at 3.125 GHz.
+ * To avoid this, change PCS mode back to 2500base-x when disabling
+ * SerDes from 2500base-x mode.
+ */
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &reg);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6393X_SERDES_POC_PCS_MASK | MV88E6393X_SERDES_POC_AN);
+ if (on)
+ reg |= MV88E6393X_SERDES_POC_PCS_1000BASEX |
+ MV88E6393X_SERDES_POC_AN;
+ else
+ reg |= MV88E6393X_SERDES_POC_PCS_2500BASEX;
+ reg |= MV88E6393X_SERDES_POC_RESET;
+
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, reg);
if (err)
return err;
- err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT9_LANE);
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_VEND1, 0x8000, 0x58);
if (err)
return err;
- return mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT10_LANE);
+ return 0;
}
int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool on)
{
u8 cmode = chip->ports[port].cmode;
+ int err;
if (port != 0 && port != 9 && port != 10)
return -EOPNOTSUPP;
+ if (on) {
+ err = mv88e6393x_serdes_erratum_4_8(chip, lane);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_erratum_5_2(chip, lane, cmode);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
+ true);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_power_lane(chip, lane, true);
+ if (err)
+ return err;
+ }
+
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_power_sgmii(chip, lane, on);
+ err = mv88e6390_serdes_power_sgmii(chip, lane, on);
+ break;
case MV88E6393X_PORT_STS_CMODE_5GBASER:
case MV88E6393X_PORT_STS_CMODE_10GBASER:
- return mv88e6390_serdes_power_10g(chip, lane, on);
+ err = mv88e6390_serdes_power_10g(chip, lane, on);
+ break;
}
- return 0;
+ if (err)
+ return err;
+
+ if (!on) {
+ err = mv88e6393x_serdes_power_lane(chip, lane, false);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
+ false);
+ }
+
+ return err;
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index cbb3ba30caea..8dd8ed225b45 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -93,6 +93,10 @@
#define MV88E6393X_SERDES_POC_PCS_MASK 0x0007
#define MV88E6393X_SERDES_POC_RESET BIT(15)
#define MV88E6393X_SERDES_POC_PDOWN BIT(5)
+#define MV88E6393X_SERDES_POC_AN BIT(3)
+#define MV88E6393X_SERDES_CTRL1 0xf003
+#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9)
+#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8)
#define MV88E6393X_ERRATA_4_8_REG 0xF074
#define MV88E6393X_ERRATA_4_8_BIT BIT(14)
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a429c9750add..147ca39531a3 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1256,8 +1256,12 @@ qca8k_setup(struct dsa_switch *ds)
/* Set initial MTU for every port.
* We have only have a general MTU setting. So track
* every port and set the max across all port.
+ * Set per port MTU to 1500 as the MTU change function
+ * will add the overhead and if its set to 1518 then it
+ * will apply the overhead again and we will end up with
+ * MTU of 1536 instead of 1518
*/
- priv->port_mtu[i] = ETH_FRAME_LEN + ETH_FCS_LEN;
+ priv->port_mtu[i] = ETH_DATA_LEN;
}
/* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
@@ -1433,6 +1437,12 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val);
+ /* From original code is reported port instability as SGMII also
+ * require delay set. Apply advised values here or take them from DT.
+ */
+ if (state->interface == PHY_INTERFACE_MODE_SGMII)
+ qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
+
/* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and
* falling edge is set writing in the PORT0 PAD reg
*/
@@ -1455,12 +1465,6 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE,
val);
- /* From original code is reported port instability as SGMII also
- * require delay set. Apply advised values here or take them from DT.
- */
- if (state->interface == PHY_INTERFACE_MODE_SGMII)
- qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
-
break;
default:
dev_err(ds->dev, "xMII mode %s not supported for port %d\n",
diff --git a/drivers/net/dsa/rtl8365mb.c b/drivers/net/dsa/rtl8365mb.c
index baaae97283c5..078ca4cd7160 100644
--- a/drivers/net/dsa/rtl8365mb.c
+++ b/drivers/net/dsa/rtl8365mb.c
@@ -107,6 +107,7 @@
#define RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC 2112
/* Family-specific data and limits */
+#define RTL8365MB_PHYADDRMAX 7
#define RTL8365MB_NUM_PHYREGS 32
#define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1)
#define RTL8365MB_MAX_NUM_PORTS (RTL8365MB_CPU_PORT_NUM_8365MB_VC + 1)
@@ -176,7 +177,7 @@
#define RTL8365MB_INDIRECT_ACCESS_STATUS_REG 0x1F01
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG 0x1F02
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_5_1_MASK GENMASK(4, 0)
-#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(6, 5)
+#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(7, 5)
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK GENMASK(11, 8)
#define RTL8365MB_PHY_BASE 0x2000
#define RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG 0x1F03
@@ -679,6 +680,9 @@ static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum)
u16 val;
int ret;
+ if (phy > RTL8365MB_PHYADDRMAX)
+ return -EINVAL;
+
if (regnum > RTL8365MB_PHYREGMAX)
return -EINVAL;
@@ -704,6 +708,9 @@ static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum,
u32 ocp_addr;
int ret;
+ if (phy > RTL8365MB_PHYADDRMAX)
+ return -EINVAL;
+
if (regnum > RTL8365MB_PHYREGMAX)
return -EINVAL;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
index 23b2d390fcdd..ace691d7cd75 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
@@ -40,10 +40,12 @@
#define AQ_DEVICE_ID_AQC113DEV 0x00C0
#define AQ_DEVICE_ID_AQC113CS 0x94C0
+#define AQ_DEVICE_ID_AQC113CA 0x34C0
#define AQ_DEVICE_ID_AQC114CS 0x93C0
#define AQ_DEVICE_ID_AQC113 0x04C0
#define AQ_DEVICE_ID_AQC113C 0x14C0
#define AQ_DEVICE_ID_AQC115C 0x12C0
+#define AQ_DEVICE_ID_AQC116C 0x11C0
#define HW_ATL_NIC_NAME "Marvell (aQuantia) AQtion 10Gbit Network Adapter"
@@ -53,20 +55,19 @@
#define AQ_NIC_RATE_10G BIT(0)
#define AQ_NIC_RATE_5G BIT(1)
-#define AQ_NIC_RATE_5GSR BIT(2)
-#define AQ_NIC_RATE_2G5 BIT(3)
-#define AQ_NIC_RATE_1G BIT(4)
-#define AQ_NIC_RATE_100M BIT(5)
-#define AQ_NIC_RATE_10M BIT(6)
-#define AQ_NIC_RATE_1G_HALF BIT(7)
-#define AQ_NIC_RATE_100M_HALF BIT(8)
-#define AQ_NIC_RATE_10M_HALF BIT(9)
+#define AQ_NIC_RATE_2G5 BIT(2)
+#define AQ_NIC_RATE_1G BIT(3)
+#define AQ_NIC_RATE_100M BIT(4)
+#define AQ_NIC_RATE_10M BIT(5)
+#define AQ_NIC_RATE_1G_HALF BIT(6)
+#define AQ_NIC_RATE_100M_HALF BIT(7)
+#define AQ_NIC_RATE_10M_HALF BIT(8)
-#define AQ_NIC_RATE_EEE_10G BIT(10)
-#define AQ_NIC_RATE_EEE_5G BIT(11)
-#define AQ_NIC_RATE_EEE_2G5 BIT(12)
-#define AQ_NIC_RATE_EEE_1G BIT(13)
-#define AQ_NIC_RATE_EEE_100M BIT(14)
+#define AQ_NIC_RATE_EEE_10G BIT(9)
+#define AQ_NIC_RATE_EEE_5G BIT(10)
+#define AQ_NIC_RATE_EEE_2G5 BIT(11)
+#define AQ_NIC_RATE_EEE_1G BIT(12)
+#define AQ_NIC_RATE_EEE_100M BIT(13)
#define AQ_NIC_RATE_EEE_MSK (AQ_NIC_RATE_EEE_10G |\
AQ_NIC_RATE_EEE_5G |\
AQ_NIC_RATE_EEE_2G5 |\
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 062a300a566a..dbd284660135 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -80,6 +80,8 @@ struct aq_hw_link_status_s {
};
struct aq_stats_s {
+ u64 brc;
+ u64 btc;
u64 uprc;
u64 mprc;
u64 bprc;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 1acf544afeb4..33f1a1377588 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -316,18 +316,22 @@ int aq_nic_ndev_register(struct aq_nic_s *self)
aq_macsec_init(self);
#endif
- mutex_lock(&self->fwreq_mutex);
- err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr);
- mutex_unlock(&self->fwreq_mutex);
- if (err)
- goto err_exit;
+ if (platform_get_ethdev_address(&self->pdev->dev, self->ndev) != 0) {
+ // If DT has none or an invalid one, ask device for MAC address
+ mutex_lock(&self->fwreq_mutex);
+ err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr);
+ mutex_unlock(&self->fwreq_mutex);
- eth_hw_addr_set(self->ndev, addr);
+ if (err)
+ goto err_exit;
- if (!is_valid_ether_addr(self->ndev->dev_addr) ||
- !aq_nic_is_valid_ether_addr(self->ndev->dev_addr)) {
- netdev_warn(self->ndev, "MAC is invalid, will use random.");
- eth_hw_addr_random(self->ndev);
+ if (is_valid_ether_addr(addr) &&
+ aq_nic_is_valid_ether_addr(addr)) {
+ eth_hw_addr_set(self->ndev, addr);
+ } else {
+ netdev_warn(self->ndev, "MAC is invalid, will use random.");
+ eth_hw_addr_random(self->ndev);
+ }
}
#if defined(AQ_CFG_MAC_ADDR_PERMANENT)
@@ -905,8 +909,14 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
data[++i] = stats->mbtc;
data[++i] = stats->bbrc;
data[++i] = stats->bbtc;
- data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
- data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
+ if (stats->brc)
+ data[++i] = stats->brc;
+ else
+ data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
+ if (stats->btc)
+ data[++i] = stats->btc;
+ else
+ data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
data[++i] = stats->dma_pkt_rc;
data[++i] = stats->dma_pkt_tc;
data[++i] = stats->dma_oct_rc;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index d4b1976ee69b..797a95142d1f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -49,6 +49,8 @@ static const struct pci_device_id aq_pci_tbl[] = {
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113), },
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113C), },
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC115C), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113CA), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC116C), },
{}
};
@@ -85,7 +87,10 @@ static const struct aq_board_revision_s hw_atl_boards[] = {
{ AQ_DEVICE_ID_AQC113CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
{ AQ_DEVICE_ID_AQC114CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
{ AQ_DEVICE_ID_AQC113C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
- { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
+ { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc115c, },
+ { AQ_DEVICE_ID_AQC113CA, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
+ { AQ_DEVICE_ID_AQC116C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc116c, },
+
};
MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 24122ccda614..81b3756417ec 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -298,13 +298,14 @@ bool aq_ring_tx_clean(struct aq_ring_s *self)
}
}
- if (unlikely(buff->is_eop)) {
+ if (unlikely(buff->is_eop && buff->skb)) {
u64_stats_update_begin(&self->stats.tx.syncp);
++self->stats.tx.packets;
self->stats.tx.bytes += buff->skb->len;
u64_stats_update_end(&self->stats.tx.syncp);
dev_kfree_skb_any(buff->skb);
+ buff->skb = NULL;
}
buff->pa = 0U;
buff->eop_index = 0xffffU;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index d281322d7dd2..f4774cf051c9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -362,9 +362,6 @@ unsigned int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u
{
unsigned int count;
- WARN_ONCE(!aq_vec_is_valid_tc(self, tc),
- "Invalid tc %u (#rx=%u, #tx=%u)\n",
- tc, self->rx_rings, self->tx_rings);
if (!aq_vec_is_valid_tc(self, tc))
return 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 3f1704cbe1cb..7e88d7234b14 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -867,12 +867,20 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
struct hw_atl_utils_mbox mbox;
+ bool corrupted_stats = false;
hw_atl_utils_mpi_read_stats(self, &mbox);
-#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \
- mbox.stats._N_ - self->last_stats._N_)
+#define AQ_SDELTA(_N_) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(mbox.stats._N_ - self->last_stats._N_)) >= 0) \
+ curr_stats._N_ += mbox.stats._N_ - self->last_stats._N_; \
+ else \
+ corrupted_stats = true; \
+} while (0)
if (self->aq_link_status.mbps) {
AQ_SDELTA(uprc);
@@ -892,6 +900,9 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self)
AQ_SDELTA(bbrc);
AQ_SDELTA(bbtc);
AQ_SDELTA(dpc);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
}
#undef AQ_SDELTA
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index eac631c45c56..4d4cfbc91e19 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -132,9 +132,6 @@ static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed)
if (speed & AQ_NIC_RATE_5G)
rate |= FW2X_RATE_5G;
- if (speed & AQ_NIC_RATE_5GSR)
- rate |= FW2X_RATE_5G;
-
if (speed & AQ_NIC_RATE_2G5)
rate |= FW2X_RATE_2G5;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
index c98708bb044c..5dfc751572ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
@@ -65,11 +65,25 @@ const struct aq_hw_caps_s hw_atl2_caps_aqc113 = {
AQ_NIC_RATE_5G |
AQ_NIC_RATE_2G5 |
AQ_NIC_RATE_1G |
- AQ_NIC_RATE_1G_HALF |
AQ_NIC_RATE_100M |
- AQ_NIC_RATE_100M_HALF |
- AQ_NIC_RATE_10M |
- AQ_NIC_RATE_10M_HALF,
+ AQ_NIC_RATE_10M,
+};
+
+const struct aq_hw_caps_s hw_atl2_caps_aqc115c = {
+ DEFAULT_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M |
+ AQ_NIC_RATE_10M,
+};
+
+const struct aq_hw_caps_s hw_atl2_caps_aqc116c = {
+ DEFAULT_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M |
+ AQ_NIC_RATE_10M,
};
static u32 hw_atl2_sem_act_rslvr_get(struct aq_hw_s *self)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
index de8723f1c28a..346f0dc9912e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
@@ -9,6 +9,8 @@
#include "aq_common.h"
extern const struct aq_hw_caps_s hw_atl2_caps_aqc113;
+extern const struct aq_hw_caps_s hw_atl2_caps_aqc115c;
+extern const struct aq_hw_caps_s hw_atl2_caps_aqc116c;
extern const struct aq_hw_ops hw_atl2_ops;
#endif /* HW_ATL2_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
index b66fa346581c..6bad64c77b87 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
@@ -239,7 +239,8 @@ struct version_s {
u8 minor;
u16 build;
} phy;
- u32 rsvd;
+ u32 drv_iface_ver:4;
+ u32 rsvd:28;
};
struct link_status_s {
@@ -424,7 +425,7 @@ struct cable_diag_status_s {
u16 rsvd2;
};
-struct statistics_s {
+struct statistics_a0_s {
struct {
u32 link_up;
u32 link_down;
@@ -457,6 +458,33 @@ struct statistics_s {
u32 reserve_fw_gap;
};
+struct __packed statistics_b0_s {
+ u64 rx_good_octets;
+ u64 rx_pause_frames;
+ u64 rx_good_frames;
+ u64 rx_errors;
+ u64 rx_unicast_frames;
+ u64 rx_multicast_frames;
+ u64 rx_broadcast_frames;
+
+ u64 tx_good_octets;
+ u64 tx_pause_frames;
+ u64 tx_good_frames;
+ u64 tx_errors;
+ u64 tx_unicast_frames;
+ u64 tx_multicast_frames;
+ u64 tx_broadcast_frames;
+
+ u32 main_loop_cycles;
+};
+
+struct __packed statistics_s {
+ union __packed {
+ struct statistics_a0_s a0;
+ struct statistics_b0_s b0;
+ };
+};
+
struct filter_caps_s {
u8 l2_filters_base_index:6;
u8 flexible_filter_mask:2;
@@ -545,7 +573,7 @@ struct management_status_s {
u32 rsvd5;
};
-struct fw_interface_out {
+struct __packed fw_interface_out {
struct transaction_counter_s transaction_id;
struct version_s version;
struct link_status_s link_status;
@@ -569,7 +597,6 @@ struct fw_interface_out {
struct core_dump_s core_dump;
u32 rsvd11;
struct statistics_s stats;
- u32 rsvd12;
struct filter_caps_s filter_caps;
struct device_caps_s device_caps;
u32 rsvd13;
@@ -592,6 +619,9 @@ struct fw_interface_out {
#define AQ_HOST_MODE_LOW_POWER 3U
#define AQ_HOST_MODE_SHUTDOWN 4U
+#define AQ_A2_FW_INTERFACE_A0 0
+#define AQ_A2_FW_INTERFACE_B0 1
+
int hw_atl2_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops);
int hw_atl2_utils_soft_reset(struct aq_hw_s *self);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
index dd259c8f2f4f..58d426dda3ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
@@ -84,7 +84,7 @@ static int hw_atl2_shared_buffer_read_block(struct aq_hw_s *self,
if (cnt > AQ_A2_FW_READ_TRY_MAX)
return -ETIME;
if (tid1.transaction_cnt_a != tid1.transaction_cnt_b)
- udelay(1);
+ mdelay(1);
} while (tid1.transaction_cnt_a != tid1.transaction_cnt_b);
hw_atl2_mif_shared_buf_read(self, offset, (u32 *)data, dwords);
@@ -154,7 +154,7 @@ static void a2_link_speed_mask2fw(u32 speed,
{
link_options->rate_10G = !!(speed & AQ_NIC_RATE_10G);
link_options->rate_5G = !!(speed & AQ_NIC_RATE_5G);
- link_options->rate_N5G = !!(speed & AQ_NIC_RATE_5GSR);
+ link_options->rate_N5G = link_options->rate_5G;
link_options->rate_2P5G = !!(speed & AQ_NIC_RATE_2G5);
link_options->rate_N2P5G = link_options->rate_2P5G;
link_options->rate_1G = !!(speed & AQ_NIC_RATE_1G);
@@ -192,8 +192,6 @@ static u32 a2_fw_lkp_to_mask(struct lkp_link_caps_s *lkp_link_caps)
rate |= AQ_NIC_RATE_10G;
if (lkp_link_caps->rate_5G)
rate |= AQ_NIC_RATE_5G;
- if (lkp_link_caps->rate_N5G)
- rate |= AQ_NIC_RATE_5GSR;
if (lkp_link_caps->rate_2P5G)
rate |= AQ_NIC_RATE_2G5;
if (lkp_link_caps->rate_1G)
@@ -335,15 +333,22 @@ static int aq_a2_fw_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
return 0;
}
-static int aq_a2_fw_update_stats(struct aq_hw_s *self)
+static void aq_a2_fill_a0_stats(struct aq_hw_s *self,
+ struct statistics_s *stats)
{
struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
- struct statistics_s stats;
-
- hw_atl2_shared_buffer_read_safe(self, stats, &stats);
-
-#define AQ_SDELTA(_N_, _F_) (self->curr_stats._N_ += \
- stats.msm._F_ - priv->last_stats.msm._F_)
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
+ bool corrupted_stats = false;
+
+#define AQ_SDELTA(_N, _F) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(stats->a0.msm._F - priv->last_stats.a0.msm._F)) >= 0) \
+ curr_stats._N += stats->a0.msm._F - priv->last_stats.a0.msm._F;\
+ else \
+ corrupted_stats = true; \
+} while (0)
if (self->aq_link_status.mbps) {
AQ_SDELTA(uprc, rx_unicast_frames);
@@ -362,17 +367,76 @@ static int aq_a2_fw_update_stats(struct aq_hw_s *self)
AQ_SDELTA(mbtc, tx_multicast_octets);
AQ_SDELTA(bbrc, rx_broadcast_octets);
AQ_SDELTA(bbtc, tx_broadcast_octets);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
}
#undef AQ_SDELTA
- self->curr_stats.dma_pkt_rc =
- hw_atl_stats_rx_dma_good_pkt_counter_get(self);
- self->curr_stats.dma_pkt_tc =
- hw_atl_stats_tx_dma_good_pkt_counter_get(self);
- self->curr_stats.dma_oct_rc =
- hw_atl_stats_rx_dma_good_octet_counter_get(self);
- self->curr_stats.dma_oct_tc =
- hw_atl_stats_tx_dma_good_octet_counter_get(self);
- self->curr_stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
+
+}
+
+static void aq_a2_fill_b0_stats(struct aq_hw_s *self,
+ struct statistics_s *stats)
+{
+ struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
+ bool corrupted_stats = false;
+
+#define AQ_SDELTA(_N, _F) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(stats->b0._F - priv->last_stats.b0._F)) >= 0) \
+ curr_stats._N += stats->b0._F - priv->last_stats.b0._F; \
+ else \
+ corrupted_stats = true; \
+} while (0)
+
+ if (self->aq_link_status.mbps) {
+ AQ_SDELTA(uprc, rx_unicast_frames);
+ AQ_SDELTA(mprc, rx_multicast_frames);
+ AQ_SDELTA(bprc, rx_broadcast_frames);
+ AQ_SDELTA(erpr, rx_errors);
+ AQ_SDELTA(brc, rx_good_octets);
+
+ AQ_SDELTA(uptc, tx_unicast_frames);
+ AQ_SDELTA(mptc, tx_multicast_frames);
+ AQ_SDELTA(bptc, tx_broadcast_frames);
+ AQ_SDELTA(erpt, tx_errors);
+ AQ_SDELTA(btc, tx_good_octets);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
+ }
+#undef AQ_SDELTA
+}
+
+static int aq_a2_fw_update_stats(struct aq_hw_s *self)
+{
+ struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct statistics_s stats;
+ struct version_s version;
+ int err;
+
+ err = hw_atl2_shared_buffer_read_safe(self, version, &version);
+ if (err)
+ return err;
+
+ err = hw_atl2_shared_buffer_read_safe(self, stats, &stats);
+ if (err)
+ return err;
+
+ if (version.drv_iface_ver == AQ_A2_FW_INTERFACE_A0)
+ aq_a2_fill_a0_stats(self, &stats);
+ else
+ aq_a2_fill_b0_stats(self, &stats);
+
+ cs->dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counter_get(self);
+ cs->dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counter_get(self);
+ cs->dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counter_get(self);
+ cs->dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counter_get(self);
+ cs->dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
memcpy(&priv->last_stats, &stats, sizeof(stats));
@@ -499,9 +563,9 @@ u32 hw_atl2_utils_get_fw_version(struct aq_hw_s *self)
hw_atl2_shared_buffer_read_safe(self, version, &version);
/* A2 FW version is stored in reverse order */
- return version.mac.major << 24 |
- version.mac.minor << 16 |
- version.mac.build;
+ return version.bundle.major << 24 |
+ version.bundle.minor << 16 |
+ version.bundle.build;
}
int hw_atl2_utils_get_action_resolve_table_caps(struct aq_hw_s *self,
diff --git a/drivers/net/ethernet/asix/ax88796c_spi.c b/drivers/net/ethernet/asix/ax88796c_spi.c
index 94df4f96d2be..0710e716d682 100644
--- a/drivers/net/ethernet/asix/ax88796c_spi.c
+++ b/drivers/net/ethernet/asix/ax88796c_spi.c
@@ -34,7 +34,7 @@ int axspi_read_status(struct axspi_data *ax_spi, struct spi_status *status)
/* OP */
ax_spi->cmd_buf[0] = AX_SPICMD_READ_STATUS;
- ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)&status, 3);
+ ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)status, 3);
if (ret)
dev_err(&ax_spi->spi->dev, "%s() failed: ret = %d\n", __func__, ret);
else
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 64479c464b4e..ae9cca768d74 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -3196,6 +3196,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
}
if (adapter->registered_device_map == 0) {
dev_err(&pdev->dev, "could not register any net devices\n");
+ err = -EINVAL;
goto err_disable_interrupts;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 6451c8383639..8e643567abce 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4550,6 +4550,8 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
fsl_mc_portal_free(priv->mc_io);
+ destroy_workqueue(priv->dpaa2_ptp_wq);
+
dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
free_netdev(net_dev);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 67364ab63a1f..081295bff765 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -1081,7 +1081,8 @@ static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring,
u32 j = 0;
sprintf(result[j++], "%u", index);
- sprintf(result[j++], "%u", ring->page_pool->pages_state_hold_cnt);
+ sprintf(result[j++], "%u",
+ READ_ONCE(ring->page_pool->pages_state_hold_cnt));
sprintf(result[j++], "%u",
atomic_read(&ring->page_pool->pages_state_release_cnt));
sprintf(result[j++], "%u", ring->page_pool->p.pool_size);
@@ -1106,6 +1107,11 @@ hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len)
return -EFAULT;
}
+ if (!priv->ring[h->kinfo.num_tqps].page_pool) {
+ dev_err(&h->pdev->dev, "page pool is not initialized\n");
+ return -EFAULT;
+ }
+
for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++)
result[i] = &data_str[i][0];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index c8442b86df94..c9b4568d7a8d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -987,6 +987,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
const struct hns3_reset_type_map *rst_type_map;
+ enum ethtool_reset_flags rst_flags;
u32 i, size;
if (ops->ae_dev_resetting && ops->ae_dev_resetting(h))
@@ -1006,6 +1007,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
for (i = 0; i < size; i++) {
if (rst_type_map[i].rst_flags == *flags) {
rst_type = rst_type_map[i].rst_type;
+ rst_flags = rst_type_map[i].rst_flags;
break;
}
}
@@ -1021,6 +1023,8 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
ops->reset_event(h->pdev, h);
+ *flags &= ~rst_flags;
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 25c419d40066..41afaeea881b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -703,9 +703,9 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
roundup_size = ilog2(roundup_size);
for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
- tc_valid[i] = !!(hdev->hw_tc_map & BIT(i));
+ tc_valid[i] = 1;
tc_size[i] = roundup_size;
- tc_offset[i] = rss_size * i;
+ tc_offset[i] = (hdev->hw_tc_map & BIT(i)) ? rss_size * i : 0;
}
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 3cca51735421..0bb3911dd014 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -628,17 +628,9 @@ static bool reuse_rx_pools(struct ibmvnic_adapter *adapter)
old_buff_size = adapter->prev_rx_buf_sz;
new_buff_size = adapter->cur_rx_buf_sz;
- /* Require buff size to be exactly same for now */
- if (old_buff_size != new_buff_size)
- return false;
-
- if (old_num_pools == new_num_pools && old_pool_size == new_pool_size)
- return true;
-
- if (old_num_pools < adapter->min_rx_queues ||
- old_num_pools > adapter->max_rx_queues ||
- old_pool_size < adapter->min_rx_add_entries_per_subcrq ||
- old_pool_size > adapter->max_rx_add_entries_per_subcrq)
+ if (old_buff_size != new_buff_size ||
+ old_num_pools != new_num_pools ||
+ old_pool_size != new_pool_size)
return false;
return true;
@@ -874,17 +866,9 @@ static bool reuse_tx_pools(struct ibmvnic_adapter *adapter)
old_mtu = adapter->prev_mtu;
new_mtu = adapter->req_mtu;
- /* Require MTU to be exactly same to reuse pools for now */
- if (old_mtu != new_mtu)
- return false;
-
- if (old_num_pools == new_num_pools && old_pool_size == new_pool_size)
- return true;
-
- if (old_num_pools < adapter->min_tx_queues ||
- old_num_pools > adapter->max_tx_queues ||
- old_pool_size < adapter->min_tx_entries_per_subcrq ||
- old_pool_size > adapter->max_tx_entries_per_subcrq)
+ if (old_mtu != new_mtu ||
+ old_num_pools != new_num_pools ||
+ old_pool_size != new_pool_size)
return false;
return true;
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 75635bd57cf6..3789269ce741 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -305,6 +305,7 @@ struct iavf_adapter {
#define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT(26)
#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT(27)
#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT(28)
+#define IAVF_FLAG_AQ_REQUEST_STATS BIT(29)
/* OS defined structs */
struct net_device *netdev;
@@ -444,6 +445,7 @@ int iavf_up(struct iavf_adapter *adapter);
void iavf_down(struct iavf_adapter *adapter);
int iavf_process_config(struct iavf_adapter *adapter);
void iavf_schedule_reset(struct iavf_adapter *adapter);
+void iavf_schedule_request_stats(struct iavf_adapter *adapter);
void iavf_reset(struct iavf_adapter *adapter);
void iavf_set_ethtool_ops(struct net_device *netdev);
void iavf_update_stats(struct iavf_adapter *adapter);
@@ -501,4 +503,5 @@ void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
const u8 *macaddr);
+int iavf_lock_timeout(struct mutex *lock, unsigned int msecs);
#endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 144a77679359..0cecaff38d04 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -354,6 +354,9 @@ static void iavf_get_ethtool_stats(struct net_device *netdev,
struct iavf_adapter *adapter = netdev_priv(netdev);
unsigned int i;
+ /* Explicitly request stats refresh */
+ iavf_schedule_request_stats(adapter);
+
iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats);
rcu_read_lock();
@@ -723,12 +726,31 @@ static int iavf_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
*
* Change the ITR settings for a specific queue.
**/
-static void iavf_set_itr_per_queue(struct iavf_adapter *adapter,
- struct ethtool_coalesce *ec, int queue)
+static int iavf_set_itr_per_queue(struct iavf_adapter *adapter,
+ struct ethtool_coalesce *ec, int queue)
{
struct iavf_ring *rx_ring = &adapter->rx_rings[queue];
struct iavf_ring *tx_ring = &adapter->tx_rings[queue];
struct iavf_q_vector *q_vector;
+ u16 itr_setting;
+
+ itr_setting = rx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+
+ if (ec->rx_coalesce_usecs != itr_setting &&
+ ec->use_adaptive_rx_coalesce) {
+ netif_info(adapter, drv, adapter->netdev,
+ "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n");
+ return -EINVAL;
+ }
+
+ itr_setting = tx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+
+ if (ec->tx_coalesce_usecs != itr_setting &&
+ ec->use_adaptive_tx_coalesce) {
+ netif_info(adapter, drv, adapter->netdev,
+ "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n");
+ return -EINVAL;
+ }
rx_ring->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
tx_ring->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
@@ -751,6 +773,7 @@ static void iavf_set_itr_per_queue(struct iavf_adapter *adapter,
* the Tx and Rx ITR values based on the values we have entered
* into the q_vector, no need to write the values now.
*/
+ return 0;
}
/**
@@ -792,9 +815,11 @@ static int __iavf_set_coalesce(struct net_device *netdev,
*/
if (queue < 0) {
for (i = 0; i < adapter->num_active_queues; i++)
- iavf_set_itr_per_queue(adapter, ec, i);
+ if (iavf_set_itr_per_queue(adapter, ec, i))
+ return -EINVAL;
} else if (queue < adapter->num_active_queues) {
- iavf_set_itr_per_queue(adapter, ec, queue);
+ if (iavf_set_itr_per_queue(adapter, ec, queue))
+ return -EINVAL;
} else {
netif_info(adapter, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
adapter->num_active_queues - 1);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 336e6bf95e48..14934a7a13ef 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -147,7 +147,7 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
*
* Returns 0 on success, negative on failure
**/
-static int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
+int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
{
unsigned int wait, delay = 10;
@@ -175,6 +175,19 @@ void iavf_schedule_reset(struct iavf_adapter *adapter)
}
/**
+ * iavf_schedule_request_stats - Set the flags and schedule statistics request
+ * @adapter: board private structure
+ *
+ * Sets IAVF_FLAG_AQ_REQUEST_STATS flag so iavf_watchdog_task() will explicitly
+ * request and refresh ethtool stats
+ **/
+void iavf_schedule_request_stats(struct iavf_adapter *adapter)
+{
+ adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_STATS;
+ mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+}
+
+/**
* iavf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
* @txqueue: queue number that is timing out
@@ -704,13 +717,11 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, u16 vlan)
**/
static void iavf_restore_filters(struct iavf_adapter *adapter)
{
- /* re-add all VLAN filters */
- if (VLAN_ALLOWED(adapter)) {
- u16 vid;
+ u16 vid;
- for_each_set_bit(vid, adapter->vsi.active_vlans, VLAN_N_VID)
- iavf_add_vlan(adapter, vid);
- }
+ /* re-add all VLAN filters */
+ for_each_set_bit(vid, adapter->vsi.active_vlans, VLAN_N_VID)
+ iavf_add_vlan(adapter, vid);
}
/**
@@ -745,9 +756,6 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- if (!VLAN_ALLOWED(adapter))
- return -EIO;
-
iavf_del_vlan(adapter, vid);
clear_bit(vid, adapter->vsi.active_vlans);
@@ -1709,6 +1717,11 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
iavf_del_adv_rss_cfg(adapter);
return 0;
}
+ if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_STATS) {
+ iavf_request_stats(adapter);
+ return 0;
+ }
+
return -EAGAIN;
}
@@ -2173,7 +2186,6 @@ static void iavf_reset_task(struct work_struct *work)
struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
struct iavf_mac_filter *f, *ftmp;
- struct iavf_vlan_filter *vlf;
struct iavf_cloud_filter *cf;
u32 reg_val;
int i = 0, err;
@@ -2254,6 +2266,7 @@ continue_reset:
(adapter->state == __IAVF_RESETTING));
if (running) {
+ netdev->flags &= ~IFF_UP;
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
@@ -2313,11 +2326,6 @@ continue_reset:
list_for_each_entry(f, &adapter->mac_filter_list, list) {
f->add = true;
}
- /* re-add all VLAN filters */
- list_for_each_entry(vlf, &adapter->vlan_filter_list, list) {
- vlf->add = true;
- }
-
spin_unlock_bh(&adapter->mac_vlan_list_lock);
/* check if TCs are running and re-add all cloud filters */
@@ -2331,7 +2339,6 @@ continue_reset:
spin_unlock_bh(&adapter->cloud_filter_list_lock);
adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
- adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
@@ -2365,7 +2372,7 @@ continue_reset:
* to __IAVF_RUNNING
*/
iavf_up_complete(adapter);
-
+ netdev->flags |= IFF_UP;
iavf_irq_enable(adapter, true);
} else {
iavf_change_state(adapter, __IAVF_DOWN);
@@ -2378,8 +2385,10 @@ continue_reset:
reset_err:
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
- if (running)
+ if (running) {
iavf_change_state(adapter, __IAVF_RUNNING);
+ netdev->flags |= IFF_UP;
+ }
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
iavf_close(netdev);
}
@@ -3441,11 +3450,16 @@ static int iavf_set_features(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- /* Don't allow changing VLAN_RX flag when adapter is not capable
- * of VLAN offload
+ /* Don't allow enabling VLAN features when adapter is not capable
+ * of VLAN offload/filtering
*/
if (!VLAN_ALLOWED(adapter)) {
- if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX)
+ netdev->hw_features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_FILTER);
+ if (features & (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_FILTER))
return -EINVAL;
} else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 8c3f0f77cb57..d60bf7c21200 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -607,7 +607,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
if (f->add)
count++;
}
- if (!count) {
+ if (!count || !VLAN_ALLOWED(adapter)) {
adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
@@ -673,9 +673,19 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
- list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->remove)
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ /* since VLAN capabilities are not allowed, we dont want to send
+ * a VLAN delete request because it will most likely fail and
+ * create unnecessary errors/noise, so just free the VLAN
+ * filters marked for removal to enable bailing out before
+ * sending a virtchnl message
+ */
+ if (f->remove && !VLAN_ALLOWED(adapter)) {
+ list_del(&f->list);
+ kfree(f);
+ } else if (f->remove) {
count++;
+ }
}
if (!count) {
adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
@@ -784,6 +794,8 @@ void iavf_request_stats(struct iavf_adapter *adapter)
/* no error message, this isn't crucial */
return;
}
+
+ adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_STATS;
adapter->current_op = VIRTCHNL_OP_GET_STATS;
vqs.vsi_id = adapter->vsi_res->vsi_id;
/* queue maps are ignored for this message - only the vsi is used */
@@ -1722,8 +1734,37 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
spin_lock_bh(&adapter->mac_vlan_list_lock);
iavf_add_filter(adapter, adapter->hw.mac.addr);
+
+ if (VLAN_ALLOWED(adapter)) {
+ if (!list_empty(&adapter->vlan_filter_list)) {
+ struct iavf_vlan_filter *vlf;
+
+ /* re-add all VLAN filters over virtchnl */
+ list_for_each_entry(vlf,
+ &adapter->vlan_filter_list,
+ list)
+ vlf->add = true;
+
+ adapter->aq_required |=
+ IAVF_FLAG_AQ_ADD_VLAN_FILTER;
+ }
+ }
+
spin_unlock_bh(&adapter->mac_vlan_list_lock);
iavf_process_config(adapter);
+
+ /* unlock crit_lock before acquiring rtnl_lock as other
+ * processes holding rtnl_lock could be waiting for the same
+ * crit_lock
+ */
+ mutex_unlock(&adapter->crit_lock);
+ rtnl_lock();
+ netdev_update_features(adapter->netdev);
+ rtnl_unlock();
+ if (iavf_lock_timeout(&adapter->crit_lock, 10000))
+ dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n",
+ __FUNCTION__);
+
}
break;
case VIRTCHNL_OP_ENABLE_QUEUES:
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 40562600a8cf..09a3297cd63c 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -89,8 +89,13 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->rx_rings)
goto err_rings;
- /* XDP will have vsi->alloc_txq Tx queues as well, so double the size */
- vsi->txq_map = devm_kcalloc(dev, (2 * vsi->alloc_txq),
+ /* txq_map needs to have enough space to track both Tx (stack) rings
+ * and XDP rings; at this point vsi->num_xdp_txq might not be set,
+ * so use num_possible_cpus() as we want to always provide XDP ring
+ * per CPU, regardless of queue count settings from user that might
+ * have come from ethtool's set_channels() callback;
+ */
+ vsi->txq_map = devm_kcalloc(dev, (vsi->alloc_txq + num_possible_cpus()),
sizeof(*vsi->txq_map), GFP_KERNEL);
if (!vsi->txq_map)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f099797f35e3..4d1fc48c9744 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2609,7 +2609,18 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
ice_stat_str(status));
goto clear_xdp_rings;
}
- ice_vsi_assign_bpf_prog(vsi, prog);
+
+ /* assign the prog only when it's not already present on VSI;
+ * this flow is a subject of both ethtool -L and ndo_bpf flows;
+ * VSI rebuild that happens under ethtool -L can expose us to
+ * the bpf_prog refcount issues as we would be swapping same
+ * bpf_prog pointers from vsi->xdp_prog and calling bpf_prog_put
+ * on it as it would be treated as an 'old_prog'; for ndo_bpf
+ * this is not harmful as dev_xdp_install bumps the refcount
+ * before calling the op exposed by the driver;
+ */
+ if (!ice_is_xdp_ena_vsi(vsi))
+ ice_vsi_assign_bpf_prog(vsi, prog);
return 0;
clear_xdp_rings:
@@ -2785,6 +2796,11 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed");
} else {
+ /* safe to call even when prog == vsi->xdp_prog as
+ * dev_xdp_install in net/core/dev.c incremented prog's
+ * refcount so corresponding bpf_prog_put won't cause
+ * underflow
+ */
ice_vsi_assign_bpf_prog(vsi, prog);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index ff55cb415b11..bb9a80847298 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -383,6 +383,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
while (i--) {
dma = xsk_buff_xdp_get_dma(*xdp);
rx_desc->read.pkt_addr = cpu_to_le64(dma);
+ rx_desc->wb.status_error0 = 0;
rx_desc++;
xdp++;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 836be0d3b291..fd54d3ef890b 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8026,7 +8026,7 @@ static int igb_poll(struct napi_struct *napi, int budget)
if (likely(napi_complete_done(napi, work_done)))
igb_ring_irq_enable(q_vector);
- return min(work_done, budget - 1);
+ return work_done;
}
/**
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2b18d89d9756..6480696c979b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5017,11 +5017,13 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
+ if (port->xdp_prog && mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ netdev_err(dev, "Illegal MTU value %d (> %d) for XDP mode\n",
+ mtu, (int)MVPP2_MAX_RX_BUF_SIZE);
+ return -EINVAL;
+ }
+
if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) {
- if (port->xdp_prog) {
- netdev_err(dev, "Jumbo frames are not supported with XDP\n");
- return -EINVAL;
- }
if (priv->percpu_pools) {
netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu);
mvpp2_bm_switch_buffers(priv, false);
@@ -5307,8 +5309,8 @@ static int mvpp2_xdp_setup(struct mvpp2_port *port, struct netdev_bpf *bpf)
bool running = netif_running(port->dev);
bool reset = !prog != !port->xdp_prog;
- if (port->dev->mtu > ETH_DATA_LEN) {
- NL_SET_ERR_MSG_MOD(bpf->extack, "XDP is not supported with jumbo frames enabled");
+ if (port->dev->mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ NL_SET_ERR_MSG_MOD(bpf->extack, "MTU too large for XDP");
return -EOPNOTSUPP;
}
@@ -7456,7 +7458,7 @@ static int mvpp2_probe(struct platform_device *pdev)
shared = num_present_cpus() - priv->nthreads;
if (shared > 0)
- bitmap_fill(&priv->lock_map,
+ bitmap_set(&priv->lock_map, 0,
min_t(int, shared, MVPP2_MAX_THREADS));
for (i = 0; i < MVPP2_MAX_THREADS; i++) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index cb56e171ddd4..3ca6b942ebe2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2341,7 +2341,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
goto free_regions;
break;
default:
- return err;
+ goto free_regions;
}
mw->mbox_wq = alloc_workqueue(name,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index 3ce6ccd0f539..b4599fe4ca8d 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -497,8 +497,8 @@ int prestera_bridge_port_join(struct net_device *br_dev,
br_port = prestera_bridge_port_add(bridge, port->dev);
if (IS_ERR(br_port)) {
- err = PTR_ERR(br_port);
- goto err_brport_create;
+ prestera_bridge_put(bridge);
+ return PTR_ERR(br_port);
}
err = switchdev_bridge_port_offload(br_port->dev, port->dev, NULL,
@@ -519,8 +519,6 @@ err_port_join:
switchdev_bridge_port_unoffload(br_port->dev, NULL, NULL, NULL);
err_switchdev_offload:
prestera_bridge_port_put(br_port);
-err_brport_create:
- prestera_bridge_put(bridge);
return err;
}
@@ -1124,7 +1122,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused,
prestera_port_obj_attr_set);
break;
default:
- err = -EOPNOTSUPP;
+ return NOTIFY_DONE;
}
return notifier_from_errno(err);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 066d79e4ecfc..10238bedd694 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -670,7 +670,7 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000,
ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000,
- ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000,
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000,
@@ -682,9 +682,9 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000,
- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ ETHTOOL_LINK_MODE_10000baseCR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000,
- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ ETHTOOL_LINK_MODE_10000baseSR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000,
ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 3f6d5c384637..f1c10f2bda78 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2286,9 +2286,14 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
bool carry_xdp_prog)
{
struct bpf_prog *xdp_prog;
- int i, t;
+ int i, t, ret;
- mlx4_en_copy_priv(tmp, priv, prof);
+ ret = mlx4_en_copy_priv(tmp, priv, prof);
+ if (ret) {
+ en_warn(priv, "%s: mlx4_en_copy_priv() failed, return\n",
+ __func__);
+ return ret;
+ }
if (mlx4_en_alloc_resources(tmp)) {
en_warn(priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 8eaa24d865c5..a46284ca5172 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -341,6 +341,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_DEALLOC_SF:
case MLX5_CMD_OP_DESTROY_UCTX:
case MLX5_CMD_OP_DESTROY_UMEM:
+ case MLX5_CMD_OP_MODIFY_RQT:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -446,7 +447,6 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_MODIFY_TIS:
case MLX5_CMD_OP_QUERY_TIS:
case MLX5_CMD_OP_CREATE_RQT:
- case MLX5_CMD_OP_MODIFY_RQT:
case MLX5_CMD_OP_QUERY_RQT:
case MLX5_CMD_OP_CREATE_FLOW_TABLE:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
index 142953847996..0015a81eb9a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
@@ -13,6 +13,9 @@ struct mlx5e_rx_res {
unsigned int max_nch;
u32 drop_rqn;
+ struct mlx5e_packet_merge_param pkt_merge_param;
+ struct rw_semaphore pkt_merge_param_sem;
+
struct mlx5e_rss *rss[MLX5E_MAX_NUM_RSS];
bool rss_active;
u32 rss_rqns[MLX5E_INDIR_RQT_SIZE];
@@ -392,6 +395,7 @@ static int mlx5e_rx_res_ptp_init(struct mlx5e_rx_res *res)
if (err)
goto out;
+ /* Separated from the channels RQs, does not share pkt_merge state with them */
mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn,
mlx5e_rqt_get_rqtn(&res->ptp.rqt),
inner_ft_support);
@@ -447,6 +451,9 @@ int mlx5e_rx_res_init(struct mlx5e_rx_res *res, struct mlx5_core_dev *mdev,
res->max_nch = max_nch;
res->drop_rqn = drop_rqn;
+ res->pkt_merge_param = *init_pkt_merge_param;
+ init_rwsem(&res->pkt_merge_param_sem);
+
err = mlx5e_rx_res_rss_init_def(res, init_pkt_merge_param, init_nch);
if (err)
goto err_out;
@@ -513,7 +520,7 @@ u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res)
return mlx5e_tir_get_tirn(&res->ptp.tir);
}
-u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix)
+static u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix)
{
return mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt);
}
@@ -656,6 +663,9 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
if (!builder)
return -ENOMEM;
+ down_write(&res->pkt_merge_param_sem);
+ res->pkt_merge_param = *pkt_merge_param;
+
mlx5e_tir_builder_build_packet_merge(builder, pkt_merge_param);
final_err = 0;
@@ -681,6 +691,7 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
}
}
+ up_write(&res->pkt_merge_param_sem);
mlx5e_tir_builder_free(builder);
return final_err;
}
@@ -689,3 +700,31 @@ struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *
{
return mlx5e_rss_get_hash(res->rss[0]);
}
+
+int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq,
+ struct mlx5e_tir *tir)
+{
+ bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT;
+ struct mlx5e_tir_builder *builder;
+ u32 rqtn;
+ int err;
+
+ builder = mlx5e_tir_builder_alloc(false);
+ if (!builder)
+ return -ENOMEM;
+
+ rqtn = mlx5e_rx_res_get_rqtn_direct(res, rxq);
+
+ mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, rqtn,
+ inner_ft_support);
+ mlx5e_tir_builder_build_direct(builder);
+ mlx5e_tir_builder_build_tls(builder);
+ down_read(&res->pkt_merge_param_sem);
+ mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param);
+ err = mlx5e_tir_init(tir, builder, res->mdev, false);
+ up_read(&res->pkt_merge_param_sem);
+
+ mlx5e_tir_builder_free(builder);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
index d09f7d174a51..b39b20a720e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
@@ -37,9 +37,6 @@ u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5_traffic_types
u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt);
u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res);
-/* RQTN getters for modules that create their own TIRs */
-u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix);
-
/* Activate/deactivate API */
void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs);
void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res);
@@ -69,4 +66,7 @@ struct mlx5e_rss *mlx5e_rx_res_rss_get(struct mlx5e_rx_res *res, u32 rss_idx);
/* Workaround for hairpin */
struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *res);
+/* Accel TIRs */
+int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq,
+ struct mlx5e_tir *tir);
#endif /* __MLX5_EN_RX_RES_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index fb5397324aa4..2db9573a3fe6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -191,7 +191,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
eseg->swp_inner_l4_offset =
(skb->csum_start + skb->head - skb->data) / 2;
- if (skb->protocol == htons(ETH_P_IPV6))
+ if (inner_ip_hdr(skb)->version == 6)
eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
break;
default:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index a2a9f68579dd..15711814d2d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -100,25 +100,6 @@ mlx5e_ktls_rx_resync_create_resp_list(void)
return resp_list;
}
-static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 rqtn)
-{
- struct mlx5e_tir_builder *builder;
- int err;
-
- builder = mlx5e_tir_builder_alloc(false);
- if (!builder)
- return -ENOMEM;
-
- mlx5e_tir_builder_build_rqt(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqtn, false);
- mlx5e_tir_builder_build_direct(builder);
- mlx5e_tir_builder_build_tls(builder);
- err = mlx5e_tir_init(tir, builder, mdev, false);
-
- mlx5e_tir_builder_free(builder);
-
- return err;
-}
-
static void accel_rule_handle_work(struct work_struct *work)
{
struct mlx5e_ktls_offload_context_rx *priv_rx;
@@ -609,7 +590,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
struct mlx5_core_dev *mdev;
struct mlx5e_priv *priv;
int rxq, err;
- u32 rqtn;
tls_ctx = tls_get_ctx(sk);
priv = netdev_priv(netdev);
@@ -635,9 +615,7 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
priv_rx->sw_stats = &priv->tls->sw_stats;
mlx5e_set_ktls_rx_priv_ctx(tls_ctx, priv_rx);
- rqtn = mlx5e_rx_res_get_rqtn_direct(priv->rx_res, rxq);
-
- err = mlx5e_ktls_create_tir(mdev, &priv_rx->tir, rqtn);
+ err = mlx5e_rx_res_tls_tir_create(priv->rx_res, rxq, &priv_rx->tir);
if (err)
goto err_create_tir;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index e58a9ec42553..48895d79796a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1080,6 +1080,10 @@ static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = {
&MLX5E_STATS_GRP(pme),
&MLX5E_STATS_GRP(channels),
&MLX5E_STATS_GRP(per_port_buff_congest),
+#ifdef CONFIG_MLX5_EN_IPSEC
+ &MLX5E_STATS_GRP(ipsec_sw),
+ &MLX5E_STATS_GRP(ipsec_hw),
+#endif
};
static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 96967b0a2441..793511d5ee4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -543,13 +543,13 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
u16 klm_entries, u16 index)
{
struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
- u16 entries, pi, i, header_offset, err, wqe_bbs, new_entries;
+ u16 entries, pi, header_offset, err, wqe_bbs, new_entries;
u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey;
struct page *page = shampo->last_page;
u64 addr = shampo->last_addr;
struct mlx5e_dma_info *dma_info;
struct mlx5e_umr_wqe *umr_wqe;
- int headroom;
+ int headroom, i;
headroom = rq->buff.headroom;
new_entries = klm_entries - (shampo->pi & (MLX5_UMR_KLM_ALIGNMENT - 1));
@@ -601,9 +601,7 @@ update_klm:
err_unmap:
while (--i >= 0) {
- if (--index < 0)
- index = shampo->hd_per_wq - 1;
- dma_info = &shampo->info[index];
+ dma_info = &shampo->info[--index];
if (!(i & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1))) {
dma_info->addr = ALIGN_DOWN(dma_info->addr, PAGE_SIZE);
mlx5e_page_release(rq, dma_info, true);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index c6cc67cb4f6a..d377ddc70fc7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -130,7 +130,7 @@ static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw,
/* If vports min rate divider is 0 but their group has bw_share configured, then
* need to set bw_share for vports to minimal value.
*/
- if (!group_level && !max_guarantee && group->bw_share)
+ if (!group_level && !max_guarantee && group && group->bw_share)
return 1;
return 0;
}
@@ -423,7 +423,7 @@ static int esw_qos_vport_update_group(struct mlx5_eswitch *esw,
return err;
/* Recalculate bw share weights of old and new groups */
- if (vport->qos.bw_share) {
+ if (vport->qos.bw_share || new_group->bw_share) {
esw_qos_normalize_vports_min_rate(esw, curr_group, extack);
esw_qos_normalize_vports_min_rate(esw, new_group, extack);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index a46455694f7a..32bc08a39925 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -329,14 +329,25 @@ static bool
esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ bool result = false;
int i;
- for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+ /* Indirect table is supported only for flows with in_port uplink
+ * and the destination is vport on the same eswitch as the uplink,
+ * return false in case at least one of destinations doesn't meet
+ * this criteria.
+ */
+ for (i = esw_attr->split_count; i < esw_attr->out_count; i++) {
if (esw_attr->dests[i].rep &&
mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
- esw_attr->dests[i].mdev))
- return true;
- return false;
+ esw_attr->dests[i].mdev)) {
+ result = true;
+ } else {
+ result = false;
+ break;
+ }
+ }
+ return result;
}
static int
@@ -2512,6 +2523,7 @@ static int esw_set_master_egress_rule(struct mlx5_core_dev *master,
struct mlx5_eswitch *esw = master->priv.eswitch;
struct mlx5_flow_table_attr ft_attr = {
.max_fte = 1, .prio = 0, .level = 0,
+ .flags = MLX5_FLOW_TABLE_OTHER_VPORT,
};
struct mlx5_flow_namespace *egress_ns;
struct mlx5_flow_table *acl;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 64f1abc4dc36..3ca998874c50 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -835,6 +835,9 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
health->timer.expires = jiffies + msecs_to_jiffies(poll_interval_ms);
add_timer(&health->timer);
+
+ if (mlx5_core_is_pf(dev) && MLX5_CAP_MCAM_REG(dev, mrtc))
+ queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0);
}
void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health)
@@ -902,8 +905,6 @@ int mlx5_health_init(struct mlx5_core_dev *dev)
INIT_WORK(&health->fatal_report_work, mlx5_fw_fatal_reporter_err_work);
INIT_WORK(&health->report_work, mlx5_fw_reporter_err_work);
INIT_DELAYED_WORK(&health->update_fw_log_ts_work, mlx5_health_log_ts_update);
- if (mlx5_core_is_pf(dev))
- queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
index ad63dd45c8fb..a6592f9c3c05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
@@ -608,4 +608,5 @@ void mlx5_lag_port_sel_destroy(struct mlx5_lag *ldev)
if (port_sel->tunnel)
mlx5_destroy_ttc_table(port_sel->inner.ttc);
mlx5_lag_destroy_definers(ldev);
+ memset(port_sel, 0, sizeof(*port_sel));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
index 0dd96a6b140d..c1df0d3595d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
@@ -31,11 +31,11 @@ static void tout_set(struct mlx5_core_dev *dev, u64 val, enum mlx5_timeouts_type
dev->timeouts->to[type] = val;
}
-static void tout_set_def_val(struct mlx5_core_dev *dev)
+void mlx5_tout_set_def_val(struct mlx5_core_dev *dev)
{
int i;
- for (i = MLX5_TO_FW_PRE_INIT_TIMEOUT_MS; i < MAX_TIMEOUT_TYPES; i++)
+ for (i = 0; i < MAX_TIMEOUT_TYPES; i++)
tout_set(dev, tout_def_sw_val[i], i);
}
@@ -45,7 +45,6 @@ int mlx5_tout_init(struct mlx5_core_dev *dev)
if (!dev->timeouts)
return -ENOMEM;
- tout_set_def_val(dev);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
index 31faa5c17aa9..1c42ead782fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
@@ -34,6 +34,7 @@ int mlx5_tout_init(struct mlx5_core_dev *dev);
void mlx5_tout_cleanup(struct mlx5_core_dev *dev);
void mlx5_tout_query_iseg(struct mlx5_core_dev *dev);
int mlx5_tout_query_dtor(struct mlx5_core_dev *dev);
+void mlx5_tout_set_def_val(struct mlx5_core_dev *dev);
u64 _mlx5_tout_ms(struct mlx5_core_dev *dev, enum mlx5_timeouts_types type);
#define mlx5_tout_ms(dev, type) _mlx5_tout_ms(dev, MLX5_TO_##type##_MS)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index a92a92a52346..7df9c7f8d9c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -992,11 +992,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
if (mlx5_core_is_pf(dev))
pcie_print_link_status(dev->pdev);
- err = mlx5_tout_init(dev);
- if (err) {
- mlx5_core_err(dev, "Failed initializing timeouts, aborting\n");
- return err;
- }
+ mlx5_tout_set_def_val(dev);
/* wait for firmware to accept initialization segments configurations
*/
@@ -1005,13 +1001,13 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
if (err) {
mlx5_core_err(dev, "Firmware over %llu MS in pre-initializing state, aborting\n",
mlx5_tout_ms(dev, FW_PRE_INIT_TIMEOUT));
- goto err_tout_cleanup;
+ return err;
}
err = mlx5_cmd_init(dev);
if (err) {
mlx5_core_err(dev, "Failed initializing command interface, aborting\n");
- goto err_tout_cleanup;
+ return err;
}
mlx5_tout_query_iseg(dev);
@@ -1075,18 +1071,16 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
mlx5_set_driver_version(dev);
- mlx5_start_health_poll(dev);
-
err = mlx5_query_hca_caps(dev);
if (err) {
mlx5_core_err(dev, "query hca failed\n");
- goto stop_health;
+ goto reclaim_boot_pages;
}
+ mlx5_start_health_poll(dev);
+
return 0;
-stop_health:
- mlx5_stop_health_poll(dev, boot);
reclaim_boot_pages:
mlx5_reclaim_startup_pages(dev);
err_disable_hca:
@@ -1094,8 +1088,6 @@ err_disable_hca:
err_cmd_cleanup:
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
-err_tout_cleanup:
- mlx5_tout_cleanup(dev);
return err;
}
@@ -1114,7 +1106,6 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot)
mlx5_core_disable_hca(dev, 0);
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
- mlx5_tout_cleanup(dev);
return 0;
}
@@ -1476,6 +1467,12 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
mlx5_debugfs_root);
INIT_LIST_HEAD(&priv->traps);
+ err = mlx5_tout_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed initializing timeouts, aborting\n");
+ goto err_timeout_init;
+ }
+
err = mlx5_health_init(dev);
if (err)
goto err_health_init;
@@ -1501,6 +1498,8 @@ err_adev_init:
err_pagealloc_init:
mlx5_health_cleanup(dev);
err_health_init:
+ mlx5_tout_cleanup(dev);
+err_timeout_init:
debugfs_remove(dev->priv.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
@@ -1518,6 +1517,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
mlx5_adev_cleanup(dev);
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
+ mlx5_tout_cleanup(dev);
debugfs_remove_recursive(dev->priv.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 5925db386b1b..03e5bad4e405 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2153,7 +2153,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
local_port = mlxsw_reg_pude_local_port_get(pude_pl);
- if (WARN_ON_ONCE(local_port >= max_ports))
+ if (WARN_ON_ONCE(!local_port || local_port >= max_ports))
return;
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port)
@@ -3290,10 +3290,10 @@ mlxsw_sp_resources_rif_mac_profile_register(struct mlxsw_core *mlxsw_core)
u8 max_rif_mac_profiles;
if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_RIF_MAC_PROFILES))
- return -EIO;
-
- max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core,
- MAX_RIF_MAC_PROFILES);
+ max_rif_mac_profiles = 1;
+ else
+ max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core,
+ MAX_RIF_MAC_PROFILES);
devlink_resource_size_params_init(&size_params, max_rif_mac_profiles,
max_rif_mac_profiles, 1,
DEVLINK_RESOURCE_UNIT_ENTRY);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 4fc97823bc84..7d7647481f70 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -914,8 +914,7 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter)
}
static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter,
- u8 duplex, u16 local_adv,
- u16 remote_adv)
+ u16 local_adv, u16 remote_adv)
{
struct lan743x_phy *phy = &adapter->phy;
u8 cap;
@@ -943,7 +942,6 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
phy_print_status(phydev);
if (phydev->state == PHY_RUNNING) {
- struct ethtool_link_ksettings ksettings;
int remote_advertisement = 0;
int local_advertisement = 0;
@@ -980,18 +978,14 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
}
lan743x_csr_write(adapter, MAC_CR, data);
- memset(&ksettings, 0, sizeof(ksettings));
- phy_ethtool_get_link_ksettings(netdev, &ksettings);
local_advertisement =
linkmode_adv_to_mii_adv_t(phydev->advertising);
remote_advertisement =
linkmode_adv_to_mii_adv_t(phydev->lp_advertising);
- lan743x_phy_update_flowcontrol(adapter,
- ksettings.base.duplex,
- local_advertisement,
+ lan743x_phy_update_flowcontrol(adapter, local_advertisement,
remote_advertisement);
- lan743x_ptp_update_latency(adapter, ksettings.base.speed);
+ lan743x_ptp_update_latency(adapter, phydev->speed);
}
}
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index e6c18b598d5c..1e4ad953cffb 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1278,6 +1278,225 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_fdb_dump);
+static void ocelot_populate_l2_ptp_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_ETYPE;
+ *(__be16 *)trap->key.etype.etype.value = htons(ETH_P_1588);
+ *(__be16 *)trap->key.etype.etype.mask = htons(0xffff);
+}
+
+static void
+ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_EV_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_EV_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_GEN_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_GEN_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static int ocelot_trap_add(struct ocelot *ocelot, int port,
+ unsigned long cookie,
+ void (*populate)(struct ocelot_vcap_filter *f))
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+ bool new = false;
+ int err;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap) {
+ trap = kzalloc(sizeof(*trap), GFP_KERNEL);
+ if (!trap)
+ return -ENOMEM;
+
+ populate(trap);
+ trap->prio = 1;
+ trap->id.cookie = cookie;
+ trap->id.tc_offload = false;
+ trap->block_id = VCAP_IS2;
+ trap->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ trap->lookup = 0;
+ trap->action.cpu_copy_ena = true;
+ trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ trap->action.port_mask = 0;
+ new = true;
+ }
+
+ trap->ingress_port_mask |= BIT(port);
+
+ if (new)
+ err = ocelot_vcap_filter_add(ocelot, trap, NULL);
+ else
+ err = ocelot_vcap_filter_replace(ocelot, trap);
+ if (err) {
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ kfree(trap);
+ return err;
+ }
+
+ return 0;
+}
+
+static int ocelot_trap_del(struct ocelot *ocelot, int port,
+ unsigned long cookie)
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap)
+ return 0;
+
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ return ocelot_vcap_filter_del(ocelot, trap);
+
+ return ocelot_vcap_filter_replace(ocelot, trap);
+}
+
+static int ocelot_l2_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_add(ocelot, port, l2_cookie,
+ ocelot_populate_l2_ptp_trap_key);
+}
+
+static int ocelot_l2_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_del(ocelot, port, l2_cookie);
+}
+
+static int ocelot_ipv4_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_ev_cookie,
+ ocelot_populate_ipv4_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_gen_cookie,
+ ocelot_populate_ipv4_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv4_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv4_gen_cookie);
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_ev_cookie,
+ ocelot_populate_ipv6_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_gen_cookie,
+ ocelot_populate_ipv6_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv6_gen_cookie);
+ return err;
+}
+
+static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
+ bool l2, bool l4)
+{
+ int err;
+
+ if (l2)
+ err = ocelot_l2_ptp_trap_add(ocelot, port);
+ else
+ err = ocelot_l2_ptp_trap_del(ocelot, port);
+ if (err)
+ return err;
+
+ if (l4) {
+ err = ocelot_ipv4_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv4;
+
+ err = ocelot_ipv6_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv6;
+ } else {
+ err = ocelot_ipv4_ptp_trap_del(ocelot, port);
+
+ err |= ocelot_ipv6_ptp_trap_del(ocelot, port);
+ }
+ if (err)
+ return err;
+
+ return 0;
+
+err_ipv6:
+ ocelot_ipv4_ptp_trap_del(ocelot, port);
+err_ipv4:
+ if (l2)
+ ocelot_l2_ptp_trap_del(ocelot, port);
+ return err;
+}
+
int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
@@ -1288,7 +1507,9 @@ EXPORT_SYMBOL(ocelot_hwstamp_get);
int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ bool l2 = false, l4 = false;
struct hwtstamp_config cfg;
+ int err;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
@@ -1320,28 +1541,42 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
break;
- case HWTSTAMP_FILTER_ALL:
- case HWTSTAMP_FILTER_SOME:
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ l4 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ l2 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ l2 = true;
+ l4 = true;
break;
default:
mutex_unlock(&ocelot->ptp_lock);
return -ERANGE;
}
+ err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
+ if (err) {
+ mutex_unlock(&ocelot->ptp_lock);
+ return err;
+ }
+
+ if (l2 && l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ else if (l2)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ else if (l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ else
+ cfg.rx_filter = HWTSTAMP_FILTER_NONE;
+
/* Commit back the result & save it */
memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
mutex_unlock(&ocelot->ptp_lock);
@@ -1444,7 +1679,10 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) |
BIT(HWTSTAMP_TX_ONESTEP_SYNC);
- info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index 99d7376a70a7..337cd08b1a54 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -1217,6 +1217,22 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
}
EXPORT_SYMBOL(ocelot_vcap_filter_del);
+int ocelot_vcap_filter_replace(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter)
+{
+ struct ocelot_vcap_block *block = &ocelot->block[filter->block_id];
+ int index;
+
+ index = ocelot_vcap_block_get_filter_index(block, filter);
+ if (index < 0)
+ return index;
+
+ vcap_entry_set(ocelot, index, filter);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_vcap_filter_replace);
+
int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
struct ocelot_vcap_filter *filter)
{
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index ca4686094701..0a02d8bd0a3e 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -120,7 +120,7 @@ static const struct net_device_ops xtsonic_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __init sonic_probe1(struct net_device *dev)
+static int sonic_probe1(struct net_device *dev)
{
unsigned int silicon_revision;
struct sonic_local *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index df203738511b..0b1865e9f0b5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -565,7 +565,6 @@ struct nfp_net_dp {
* @exn_name: Name for Exception interrupt
* @shared_handler: Handler for shared interrupts
* @shared_name: Name for shared interrupt
- * @me_freq_mhz: ME clock_freq (MHz)
* @reconfig_lock: Protects @reconfig_posted, @reconfig_timer_active,
* @reconfig_sync_present and HW reconfiguration request
* regs/machinery from async requests (sync must take
@@ -650,8 +649,6 @@ struct nfp_net {
irq_handler_t shared_handler;
char shared_name[IFNAMSIZ + 8];
- u32 me_freq_mhz;
-
bool link_up;
spinlock_t link_status_lock;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1de076f55740..cf7882933993 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1344,7 +1344,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
* ME timestamp ticks. There are 16 ME clock cycles for each timestamp
* count.
*/
- factor = nn->me_freq_mhz / 16;
+ factor = nn->tlv_caps.me_freq_mhz / 16;
/* Each pair of (usecs, max_frames) fields specifies that interrupts
* should be coalesced until
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index cfeb7620ae20..07a00dd9cfe0 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1209,7 +1209,7 @@ static void *nixge_get_nvmem_address(struct device *dev)
cell = nvmem_cell_get(dev, "address");
if (IS_ERR(cell))
- return NULL;
+ return cell;
mac = nvmem_cell_read(cell, &cell_size);
nvmem_cell_put(cell);
@@ -1282,7 +1282,7 @@ static int nixge_probe(struct platform_device *pdev)
ndev->max_mtu = NIXGE_JUMBO_MTU;
mac_addr = nixge_get_nvmem_address(&pdev->dev);
- if (mac_addr && is_valid_ether_addr(mac_addr)) {
+ if (!IS_ERR(mac_addr) && is_valid_ether_addr(mac_addr)) {
eth_hw_addr_set(ndev, mac_addr);
kfree(mac_addr);
} else {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index a97f691839e0..6958adeca86d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1045,7 +1045,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
if (!parities)
continue;
- for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) {
struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
if (qed_int_is_parity_flag(p_hwfn, p_bit) &&
@@ -1083,7 +1083,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
* to current group, making them responsible for the
* previous assertion.
*/
- for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) {
long unsigned int bitmask;
u8 bit, bit_len;
@@ -1382,7 +1382,7 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
memset(sb_info->parity_mask, 0, sizeof(u32) * NUM_ATTN_REGS);
for (i = 0; i < NUM_ATTN_REGS; i++) {
/* j is array index, k is bit index */
- for (j = 0, k = 0; k < 32; j++) {
+ for (j = 0, k = 0; k < 32 && j < 32; j++) {
struct aeu_invert_reg_bit *p_aeu;
p_aeu = &aeu_descs[i].bits[j];
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index d51bac7ba5af..bd0607680329 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1077,8 +1077,14 @@ static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter)
sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
context_id = recv_ctx->context_id;
num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS;
- ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_ADD_RCV_RINGS);
+ err = ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_ADD_RCV_RINGS);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to alloc mbx args %d\n", err);
+ return err;
+ }
+
cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16);
/* set up status rings, mbx 2-81 */
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index bbe21db20417..86c44bc5f73f 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5217,8 +5217,8 @@ static int rtl_get_ether_clk(struct rtl8169_private *tp)
static void rtl_init_mac_address(struct rtl8169_private *tp)
{
+ u8 mac_addr[ETH_ALEN] __aligned(2) = {};
struct net_device *dev = tp->dev;
- u8 mac_addr[ETH_ALEN];
int rc;
rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr);
@@ -5233,7 +5233,8 @@ static void rtl_init_mac_address(struct rtl8169_private *tp)
if (is_valid_ether_addr(mac_addr))
goto done;
- eth_hw_addr_random(dev);
+ eth_random_addr(mac_addr);
+ dev->addr_assign_type = NET_ADDR_RANDOM;
dev_warn(tp_to_dev(tp), "can't read MAC address, setting random one\n");
done:
eth_hw_addr_set(dev, mac_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 43eead726886..5f129733aabd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -314,6 +314,7 @@ int stmmac_mdio_reset(struct mii_bus *mii);
int stmmac_xpcs_setup(struct mii_bus *mii);
void stmmac_set_ethtool_ops(struct net_device *netdev);
+int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags);
void stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
int stmmac_open(struct net_device *dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2eb284576336..da8306f60730 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -50,6 +50,13 @@
#include "dwxgmac2.h"
#include "hwif.h"
+/* As long as the interface is active, we keep the timestamping counter enabled
+ * with fine resolution and binary rollover. This avoid non-monotonic behavior
+ * (clock jumps) when changing timestamping settings at runtime.
+ */
+#define STMMAC_HWTS_ACTIVE (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | \
+ PTP_TCR_TSCTRLSSR)
+
#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
@@ -613,8 +620,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct hwtstamp_config config;
- struct timespec64 now;
- u64 temp = 0;
u32 ptp_v2 = 0;
u32 tstamp_all = 0;
u32 ptp_over_ipv4_udp = 0;
@@ -623,11 +628,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
u32 snap_type_sel = 0;
u32 ts_master_en = 0;
u32 ts_event_en = 0;
- u32 sec_inc = 0;
- u32 value = 0;
- bool xmac;
-
- xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
if (!(priv->dma_cap.time_stamp || priv->adv_ts)) {
netdev_alert(priv->dev, "No support for HW time stamping\n");
@@ -789,42 +789,17 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
priv->hwts_rx_en = ((config.rx_filter == HWTSTAMP_FILTER_NONE) ? 0 : 1);
priv->hwts_tx_en = config.tx_type == HWTSTAMP_TX_ON;
- if (!priv->hwts_tx_en && !priv->hwts_rx_en)
- stmmac_config_hw_tstamping(priv, priv->ptpaddr, 0);
- else {
- value = (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | PTP_TCR_TSCTRLSSR |
- tstamp_all | ptp_v2 | ptp_over_ethernet |
- ptp_over_ipv6_udp | ptp_over_ipv4_udp | ts_event_en |
- ts_master_en | snap_type_sel);
- stmmac_config_hw_tstamping(priv, priv->ptpaddr, value);
-
- /* program Sub Second Increment reg */
- stmmac_config_sub_second_increment(priv,
- priv->ptpaddr, priv->plat->clk_ptp_rate,
- xmac, &sec_inc);
- temp = div_u64(1000000000ULL, sec_inc);
-
- /* Store sub second increment and flags for later use */
- priv->sub_second_inc = sec_inc;
- priv->systime_flags = value;
-
- /* calculate default added value:
- * formula is :
- * addend = (2^32)/freq_div_ratio;
- * where, freq_div_ratio = 1e9ns/sec_inc
- */
- temp = (u64)(temp << 32);
- priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate);
- stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend);
-
- /* initialize system time */
- ktime_get_real_ts64(&now);
+ priv->systime_flags = STMMAC_HWTS_ACTIVE;
- /* lower 32 bits of tv_sec are safe until y2106 */
- stmmac_init_systime(priv, priv->ptpaddr,
- (u32)now.tv_sec, now.tv_nsec);
+ if (priv->hwts_tx_en || priv->hwts_rx_en) {
+ priv->systime_flags |= tstamp_all | ptp_v2 |
+ ptp_over_ethernet | ptp_over_ipv6_udp |
+ ptp_over_ipv4_udp | ts_event_en |
+ ts_master_en | snap_type_sel;
}
+ stmmac_config_hw_tstamping(priv, priv->ptpaddr, priv->systime_flags);
+
memcpy(&priv->tstamp_config, &config, sizeof(config));
return copy_to_user(ifr->ifr_data, &config,
@@ -853,6 +828,66 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
}
/**
+ * stmmac_init_tstamp_counter - init hardware timestamping counter
+ * @priv: driver private structure
+ * @systime_flags: timestamping flags
+ * Description:
+ * Initialize hardware counter for packet timestamping.
+ * This is valid as long as the interface is open and not suspended.
+ * Will be rerun after resuming from suspend, case in which the timestamping
+ * flags updated by stmmac_hwtstamp_set() also need to be restored.
+ */
+int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
+{
+ bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
+ struct timespec64 now;
+ u32 sec_inc = 0;
+ u64 temp = 0;
+ int ret;
+
+ if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
+ return -EOPNOTSUPP;
+
+ ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
+ if (ret < 0) {
+ netdev_warn(priv->dev,
+ "failed to enable PTP reference clock: %pe\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags);
+ priv->systime_flags = systime_flags;
+
+ /* program Sub Second Increment reg */
+ stmmac_config_sub_second_increment(priv, priv->ptpaddr,
+ priv->plat->clk_ptp_rate,
+ xmac, &sec_inc);
+ temp = div_u64(1000000000ULL, sec_inc);
+
+ /* Store sub second increment for later use */
+ priv->sub_second_inc = sec_inc;
+
+ /* calculate default added value:
+ * formula is :
+ * addend = (2^32)/freq_div_ratio;
+ * where, freq_div_ratio = 1e9ns/sec_inc
+ */
+ temp = (u64)(temp << 32);
+ priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate);
+ stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend);
+
+ /* initialize system time */
+ ktime_get_real_ts64(&now);
+
+ /* lower 32 bits of tv_sec are safe until y2106 */
+ stmmac_init_systime(priv, priv->ptpaddr, (u32)now.tv_sec, now.tv_nsec);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(stmmac_init_tstamp_counter);
+
+/**
* stmmac_init_ptp - init PTP
* @priv: driver private structure
* Description: this is to verify if the HW supports the PTPv1 or PTPv2.
@@ -862,9 +897,11 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
static int stmmac_init_ptp(struct stmmac_priv *priv)
{
bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
+ int ret;
- if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
- return -EOPNOTSUPP;
+ ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE);
+ if (ret)
+ return ret;
priv->adv_ts = 0;
/* Check if adv_ts can be enabled for dwmac 4.x / xgmac core */
@@ -3272,10 +3309,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_mmc_setup(priv);
if (init_ptp) {
- ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
- if (ret < 0)
- netdev_warn(priv->dev, "failed to enable PTP reference clock: %d\n", ret);
-
ret = stmmac_init_ptp(priv);
if (ret == -EOPNOTSUPP)
netdev_warn(priv->dev, "PTP not supported by HW\n");
@@ -3769,6 +3802,8 @@ int stmmac_release(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
+ netif_tx_disable(dev);
+
if (device_may_wakeup(priv->device))
phylink_speed_down(priv->phylink, false);
/* Stop and disconnect the PHY */
@@ -5161,12 +5196,13 @@ read_again:
if (likely(!(status & rx_not_ls)) &&
(likely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
unlikely(status != llc_snap))) {
- if (buf2_len)
+ if (buf2_len) {
buf2_len -= ETH_FCS_LEN;
- else
+ len -= ETH_FCS_LEN;
+ } else if (buf1_len) {
buf1_len -= ETH_FCS_LEN;
-
- len -= ETH_FCS_LEN;
+ len -= ETH_FCS_LEN;
+ }
}
if (!skb) {
@@ -5504,8 +5540,6 @@ static int stmmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- bool sph_en;
- u32 chan;
/* Keep the COE Type in case of csum is supporting */
if (features & NETIF_F_RXCSUM)
@@ -5517,10 +5551,13 @@ static int stmmac_set_features(struct net_device *netdev,
*/
stmmac_rx_ipc(priv, priv->hw);
- sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ if (priv->sph_cap) {
+ bool sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ u32 chan;
- for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
- stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+ for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
+ stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 232ac98943cd..5d29f336315b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -816,7 +816,7 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
if (ret)
return ret;
- clk_prepare_enable(priv->plat->clk_ptp_ref);
+ stmmac_init_tstamp_counter(priv, priv->systime_flags);
}
return 0;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index e2b332b54f06..7da2bb8a443c 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -31,6 +31,8 @@
#define AX_MTU 236
+/* some arch define END as assembly function ending, just undef it */
+#undef END
/* SLIP/KISS protocol characters. */
#define END 0300 /* indicates end of frame */
#define ESC 0333 /* indicates byte stuffing */
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index cff51731195a..d57472ea077f 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -661,22 +661,6 @@ void ipa_cmd_pipeline_clear_wait(struct ipa *ipa)
wait_for_completion(&ipa->completion);
}
-void ipa_cmd_pipeline_clear(struct ipa *ipa)
-{
- u32 count = ipa_cmd_pipeline_clear_count();
- struct gsi_trans *trans;
-
- trans = ipa_cmd_trans_alloc(ipa, count);
- if (trans) {
- ipa_cmd_pipeline_clear_add(trans);
- gsi_trans_commit_wait(trans);
- ipa_cmd_pipeline_clear_wait(ipa);
- } else {
- dev_err(&ipa->pdev->dev,
- "error allocating %u entry tag transaction\n", count);
- }
-}
-
static struct ipa_cmd_info *
ipa_cmd_info_alloc(struct ipa_endpoint *endpoint, u32 tre_count)
{
diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h
index 69cd085d427d..05ed7e42e184 100644
--- a/drivers/net/ipa/ipa_cmd.h
+++ b/drivers/net/ipa/ipa_cmd.h
@@ -164,12 +164,6 @@ u32 ipa_cmd_pipeline_clear_count(void);
void ipa_cmd_pipeline_clear_wait(struct ipa *ipa);
/**
- * ipa_cmd_pipeline_clear() - Clear the hardware pipeline
- * @ipa: - IPA pointer
- */
-void ipa_cmd_pipeline_clear(struct ipa *ipa);
-
-/**
* ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint
* @ipa: IPA pointer
* @tre_count: Number of elements in the transaction
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index ef790fd0ab56..03a170993420 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1636,8 +1636,6 @@ void ipa_endpoint_suspend(struct ipa *ipa)
if (ipa->modem_netdev)
ipa_modem_suspend(ipa->modem_netdev);
- ipa_cmd_pipeline_clear(ipa);
-
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]);
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]);
}
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index cdfa98a76e1f..a448ec198bee 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -28,6 +28,7 @@
#include "ipa_reg.h"
#include "ipa_mem.h"
#include "ipa_table.h"
+#include "ipa_smp2p.h"
#include "ipa_modem.h"
#include "ipa_uc.h"
#include "ipa_interrupt.h"
@@ -801,6 +802,11 @@ static int ipa_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
+ /* Prevent the modem from triggering a call to ipa_setup(). This
+ * also ensures a modem-initiated setup that's underway completes.
+ */
+ ipa_smp2p_irq_disable_setup(ipa);
+
ret = pm_runtime_get_sync(dev);
if (WARN_ON(ret < 0))
goto out_power_put;
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index ad116bcc0580..d0ab4d70c303 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -339,9 +339,6 @@ int ipa_modem_stop(struct ipa *ipa)
if (state != IPA_MODEM_STATE_RUNNING)
return -EBUSY;
- /* Prevent the modem from triggering a call to ipa_setup() */
- ipa_smp2p_disable(ipa);
-
/* Clean up the netdev and endpoints if it was started */
if (netdev) {
struct ipa_priv *priv = netdev_priv(netdev);
@@ -369,6 +366,9 @@ static void ipa_modem_crashed(struct ipa *ipa)
struct device *dev = &ipa->pdev->dev;
int ret;
+ /* Prevent the modem from triggering a call to ipa_setup() */
+ ipa_smp2p_irq_disable_setup(ipa);
+
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "error %d getting power to handle crash\n", ret);
diff --git a/drivers/net/ipa/ipa_smp2p.c b/drivers/net/ipa/ipa_smp2p.c
index df7639c39d71..211233612039 100644
--- a/drivers/net/ipa/ipa_smp2p.c
+++ b/drivers/net/ipa/ipa_smp2p.c
@@ -53,7 +53,7 @@
* @setup_ready_irq: IPA interrupt triggered by modem to signal GSI ready
* @power_on: Whether IPA power is on
* @notified: Whether modem has been notified of power state
- * @disabled: Whether setup ready interrupt handling is disabled
+ * @setup_disabled: Whether setup ready interrupt handler is disabled
* @mutex: Mutex protecting ready-interrupt/shutdown interlock
* @panic_notifier: Panic notifier structure
*/
@@ -67,7 +67,7 @@ struct ipa_smp2p {
u32 setup_ready_irq;
bool power_on;
bool notified;
- bool disabled;
+ bool setup_disabled;
struct mutex mutex;
struct notifier_block panic_notifier;
};
@@ -155,11 +155,9 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id)
struct device *dev;
int ret;
- mutex_lock(&smp2p->mutex);
-
- if (smp2p->disabled)
- goto out_mutex_unlock;
- smp2p->disabled = true; /* If any others arrive, ignore them */
+ /* Ignore any (spurious) interrupts received after the first */
+ if (smp2p->ipa->setup_complete)
+ return IRQ_HANDLED;
/* Power needs to be active for setup */
dev = &smp2p->ipa->pdev->dev;
@@ -176,8 +174,6 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id)
out_power_put:
pm_runtime_mark_last_busy(dev);
(void)pm_runtime_put_autosuspend(dev);
-out_mutex_unlock:
- mutex_unlock(&smp2p->mutex);
return IRQ_HANDLED;
}
@@ -313,7 +309,7 @@ void ipa_smp2p_exit(struct ipa *ipa)
kfree(smp2p);
}
-void ipa_smp2p_disable(struct ipa *ipa)
+void ipa_smp2p_irq_disable_setup(struct ipa *ipa)
{
struct ipa_smp2p *smp2p = ipa->smp2p;
@@ -322,7 +318,10 @@ void ipa_smp2p_disable(struct ipa *ipa)
mutex_lock(&smp2p->mutex);
- smp2p->disabled = true;
+ if (!smp2p->setup_disabled) {
+ disable_irq(smp2p->setup_ready_irq);
+ smp2p->setup_disabled = true;
+ }
mutex_unlock(&smp2p->mutex);
}
diff --git a/drivers/net/ipa/ipa_smp2p.h b/drivers/net/ipa/ipa_smp2p.h
index 99a956789638..59cee31a7383 100644
--- a/drivers/net/ipa/ipa_smp2p.h
+++ b/drivers/net/ipa/ipa_smp2p.h
@@ -27,13 +27,12 @@ int ipa_smp2p_init(struct ipa *ipa, bool modem_init);
void ipa_smp2p_exit(struct ipa *ipa);
/**
- * ipa_smp2p_disable() - Prevent "ipa-setup-ready" interrupt handling
+ * ipa_smp2p_irq_disable_setup() - Disable the "setup ready" interrupt
* @ipa: IPA pointer
*
- * Prevent handling of the "setup ready" interrupt from the modem.
- * This is used before initiating shutdown of the driver.
+ * Disable the "ipa-setup-ready" interrupt from the modem.
*/
-void ipa_smp2p_disable(struct ipa *ipa);
+void ipa_smp2p_irq_disable_setup(struct ipa *ipa);
/**
* ipa_smp2p_notify_reset() - Reset modem notification state
diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c
index cad820568f75..966c3b4ad59d 100644
--- a/drivers/net/mdio/mdio-aspeed.c
+++ b/drivers/net/mdio/mdio-aspeed.c
@@ -61,6 +61,13 @@ static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum)
iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+ rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl,
+ !(ctrl & ASPEED_MDIO_CTRL_FIRE),
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+ if (rc < 0)
+ return rc;
+
rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_DATA, data,
data & ASPEED_MDIO_DATA_IDLE,
ASPEED_MDIO_INTERVAL_US,
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 3ad7397b8119..5904546acae6 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -710,6 +710,7 @@ static void phylink_resolve(struct work_struct *w)
struct phylink_link_state link_state;
struct net_device *ndev = pl->netdev;
bool mac_config = false;
+ bool retrigger = false;
bool cur_link_state;
mutex_lock(&pl->state_mutex);
@@ -723,6 +724,7 @@ static void phylink_resolve(struct work_struct *w)
link_state.link = false;
} else if (pl->mac_link_dropped) {
link_state.link = false;
+ retrigger = true;
} else {
switch (pl->cur_link_an_mode) {
case MLO_AN_PHY:
@@ -739,6 +741,19 @@ static void phylink_resolve(struct work_struct *w)
case MLO_AN_INBAND:
phylink_mac_pcs_get_state(pl, &link_state);
+ /* The PCS may have a latching link-fail indicator.
+ * If the link was up, bring the link down and
+ * re-trigger the resolve. Otherwise, re-read the
+ * PCS state to get the current status of the link.
+ */
+ if (!link_state.link) {
+ if (cur_link_state)
+ retrigger = true;
+ else
+ phylink_mac_pcs_get_state(pl,
+ &link_state);
+ }
+
/* If we have a phy, the "up" state is the union of
* both the PHY and the MAC
*/
@@ -747,6 +762,15 @@ static void phylink_resolve(struct work_struct *w)
/* Only update if the PHY link is up */
if (pl->phydev && pl->phy_state.link) {
+ /* If the interface has changed, force a
+ * link down event if the link isn't already
+ * down, and re-resolve.
+ */
+ if (link_state.interface !=
+ pl->phy_state.interface) {
+ retrigger = true;
+ link_state.link = false;
+ }
link_state.interface = pl->phy_state.interface;
/* If we have a PHY, we need to update with
@@ -789,7 +813,7 @@ static void phylink_resolve(struct work_struct *w)
else
phylink_link_up(pl, link_state);
}
- if (!link_state.link && pl->mac_link_dropped) {
+ if (!link_state.link && retrigger) {
pl->mac_link_dropped = false;
queue_work(system_power_efficient_wq, &pl->resolve);
}
diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h
index c420e5948522..3d7f88b330c1 100644
--- a/drivers/net/slip/slip.h
+++ b/drivers/net/slip/slip.h
@@ -40,6 +40,8 @@
insmod -oslip_maxdev=nnn */
#define SL_MTU 296 /* 296; I am used to 600- FvK */
+/* some arch define END as assembly function ending, just undef it */
+#undef END
/* SLIP protocol characters. */
#define END 0300 /* indicates end of frame */
#define ESC 0333 /* indicates byte stuffing */
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f20376c1ef3f..8cd265fc1fd9 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2228,7 +2228,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
if (dev->domain_data.phyirq > 0)
phydev->irq = dev->domain_data.phyirq;
else
- phydev->irq = 0;
+ phydev->irq = PHY_POLL;
netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq);
/* set to AUTOMDIX */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 20fe4cd8f784..abe0149ed917 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1050,6 +1050,14 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
.ndo_set_features = smsc95xx_set_features,
};
+static void smsc95xx_handle_link_change(struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ phy_print_status(net->phydev);
+ usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
+}
+
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata;
@@ -1154,6 +1162,17 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->min_mtu = ETH_MIN_MTU;
dev->net->max_mtu = ETH_DATA_LEN;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+
+ ret = phy_connect_direct(dev->net, pdata->phydev,
+ &smsc95xx_handle_link_change,
+ PHY_INTERFACE_MODE_MII);
+ if (ret) {
+ netdev_err(dev->net, "can't attach PHY to %s\n", pdata->mdiobus->id);
+ goto unregister_mdio;
+ }
+
+ phy_attached_info(dev->net->phydev);
+
return 0;
unregister_mdio:
@@ -1171,47 +1190,25 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
+ phy_disconnect(dev->net->phydev);
mdiobus_unregister(pdata->mdiobus);
mdiobus_free(pdata->mdiobus);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
}
-static void smsc95xx_handle_link_change(struct net_device *net)
-{
- struct usbnet *dev = netdev_priv(net);
-
- phy_print_status(net->phydev);
- usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
-}
-
static int smsc95xx_start_phy(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = dev->driver_priv;
- struct net_device *net = dev->net;
- int ret;
+ phy_start(dev->net->phydev);
- ret = smsc95xx_reset(dev);
- if (ret < 0)
- return ret;
-
- ret = phy_connect_direct(net, pdata->phydev,
- &smsc95xx_handle_link_change,
- PHY_INTERFACE_MODE_MII);
- if (ret) {
- netdev_err(net, "can't attach PHY to %s\n", pdata->mdiobus->id);
- return ret;
- }
-
- phy_attached_info(net->phydev);
- phy_start(net->phydev);
return 0;
}
-static int smsc95xx_disconnect_phy(struct usbnet *dev)
+static int smsc95xx_stop(struct usbnet *dev)
{
- phy_stop(dev->net->phydev);
- phy_disconnect(dev->net->phydev);
+ if (dev->net->phydev)
+ phy_stop(dev->net->phydev);
+
return 0;
}
@@ -1966,7 +1963,7 @@ static const struct driver_info smsc95xx_info = {
.unbind = smsc95xx_unbind,
.link_reset = smsc95xx_link_reset,
.reset = smsc95xx_start_phy,
- .stop = smsc95xx_disconnect_phy,
+ .stop = smsc95xx_stop,
.rx_fixup = smsc95xx_rx_fixup,
.tx_fixup = smsc95xx_tx_fixup,
.status = smsc95xx_status,
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 1771d6e5224f..55db6a336f7e 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3423,7 +3423,6 @@ static struct virtio_driver virtio_net_driver = {
.feature_table_size = ARRAY_SIZE(features),
.feature_table_legacy = features_legacy,
.feature_table_size_legacy = ARRAY_SIZE(features_legacy),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index ccf677015d5b..131c745dc701 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -497,6 +497,7 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
/* strip the ethernet header added for pass through VRF device */
__skb_pull(skb, skb_network_offset(skb));
+ memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
ret = vrf_ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
dev->stats.tx_errors++;
@@ -579,6 +580,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
RT_SCOPE_LINK);
}
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
ret = vrf_ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
vrf_dev->stats.tx_errors++;
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index b7197e80f226..9a4c8ff32d9d 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -163,7 +163,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
return exact;
}
-static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node)
{
node->parent_bit_packed = (unsigned long)parent | bit;
rcu_assign_pointer(*parent, node);
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 551ddaaaf540..a46067c38bf5 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -98,6 +98,7 @@ static int wg_stop(struct net_device *dev)
{
struct wg_device *wg = netdev_priv(dev);
struct wg_peer *peer;
+ struct sk_buff *skb;
mutex_lock(&wg->device_update_lock);
list_for_each_entry(peer, &wg->peer_list, peer_list) {
@@ -108,7 +109,9 @@ static int wg_stop(struct net_device *dev)
wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake);
}
mutex_unlock(&wg->device_update_lock);
- skb_queue_purge(&wg->incoming_handshakes);
+ while ((skb = ptr_ring_consume(&wg->handshake_queue.ring)) != NULL)
+ kfree_skb(skb);
+ atomic_set(&wg->handshake_queue_len, 0);
wg_socket_reinit(wg, NULL, NULL);
return 0;
}
@@ -235,14 +238,13 @@ static void wg_destruct(struct net_device *dev)
destroy_workqueue(wg->handshake_receive_wq);
destroy_workqueue(wg->handshake_send_wq);
destroy_workqueue(wg->packet_crypt_wq);
- wg_packet_queue_free(&wg->decrypt_queue);
- wg_packet_queue_free(&wg->encrypt_queue);
+ wg_packet_queue_free(&wg->handshake_queue, true);
+ wg_packet_queue_free(&wg->decrypt_queue, false);
+ wg_packet_queue_free(&wg->encrypt_queue, false);
rcu_barrier(); /* Wait for all the peers to be actually freed. */
wg_ratelimiter_uninit();
memzero_explicit(&wg->static_identity, sizeof(wg->static_identity));
- skb_queue_purge(&wg->incoming_handshakes);
free_percpu(dev->tstats);
- free_percpu(wg->incoming_handshakes_worker);
kvfree(wg->index_hashtable);
kvfree(wg->peer_hashtable);
mutex_unlock(&wg->device_update_lock);
@@ -298,7 +300,6 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
init_rwsem(&wg->static_identity.lock);
mutex_init(&wg->socket_update_lock);
mutex_init(&wg->device_update_lock);
- skb_queue_head_init(&wg->incoming_handshakes);
wg_allowedips_init(&wg->peer_allowedips);
wg_cookie_checker_init(&wg->cookie_checker, wg);
INIT_LIST_HEAD(&wg->peer_list);
@@ -316,16 +317,10 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (!dev->tstats)
goto err_free_index_hashtable;
- wg->incoming_handshakes_worker =
- wg_packet_percpu_multicore_worker_alloc(
- wg_packet_handshake_receive_worker, wg);
- if (!wg->incoming_handshakes_worker)
- goto err_free_tstats;
-
wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s",
WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name);
if (!wg->handshake_receive_wq)
- goto err_free_incoming_handshakes;
+ goto err_free_tstats;
wg->handshake_send_wq = alloc_workqueue("wg-kex-%s",
WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name);
@@ -347,10 +342,15 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (ret < 0)
goto err_free_encrypt_queue;
- ret = wg_ratelimiter_init();
+ ret = wg_packet_queue_init(&wg->handshake_queue, wg_packet_handshake_receive_worker,
+ MAX_QUEUED_INCOMING_HANDSHAKES);
if (ret < 0)
goto err_free_decrypt_queue;
+ ret = wg_ratelimiter_init();
+ if (ret < 0)
+ goto err_free_handshake_queue;
+
ret = register_netdevice(dev);
if (ret < 0)
goto err_uninit_ratelimiter;
@@ -367,18 +367,18 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
err_uninit_ratelimiter:
wg_ratelimiter_uninit();
+err_free_handshake_queue:
+ wg_packet_queue_free(&wg->handshake_queue, false);
err_free_decrypt_queue:
- wg_packet_queue_free(&wg->decrypt_queue);
+ wg_packet_queue_free(&wg->decrypt_queue, false);
err_free_encrypt_queue:
- wg_packet_queue_free(&wg->encrypt_queue);
+ wg_packet_queue_free(&wg->encrypt_queue, false);
err_destroy_packet_crypt:
destroy_workqueue(wg->packet_crypt_wq);
err_destroy_handshake_send:
destroy_workqueue(wg->handshake_send_wq);
err_destroy_handshake_receive:
destroy_workqueue(wg->handshake_receive_wq);
-err_free_incoming_handshakes:
- free_percpu(wg->incoming_handshakes_worker);
err_free_tstats:
free_percpu(dev->tstats);
err_free_index_hashtable:
@@ -398,6 +398,7 @@ static struct rtnl_link_ops link_ops __read_mostly = {
static void wg_netns_pre_exit(struct net *net)
{
struct wg_device *wg;
+ struct wg_peer *peer;
rtnl_lock();
list_for_each_entry(wg, &device_list, device_list) {
@@ -407,6 +408,8 @@ static void wg_netns_pre_exit(struct net *net)
mutex_lock(&wg->device_update_lock);
rcu_assign_pointer(wg->creating_net, NULL);
wg_socket_reinit(wg, NULL, NULL);
+ list_for_each_entry(peer, &wg->peer_list, peer_list)
+ wg_socket_clear_peer_endpoint_src(peer);
mutex_unlock(&wg->device_update_lock);
}
}
diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h
index 854bc3d97150..43c7cebbf50b 100644
--- a/drivers/net/wireguard/device.h
+++ b/drivers/net/wireguard/device.h
@@ -39,21 +39,18 @@ struct prev_queue {
struct wg_device {
struct net_device *dev;
- struct crypt_queue encrypt_queue, decrypt_queue;
+ struct crypt_queue encrypt_queue, decrypt_queue, handshake_queue;
struct sock __rcu *sock4, *sock6;
struct net __rcu *creating_net;
struct noise_static_identity static_identity;
- struct workqueue_struct *handshake_receive_wq, *handshake_send_wq;
- struct workqueue_struct *packet_crypt_wq;
- struct sk_buff_head incoming_handshakes;
- int incoming_handshake_cpu;
- struct multicore_worker __percpu *incoming_handshakes_worker;
+ struct workqueue_struct *packet_crypt_wq,*handshake_receive_wq, *handshake_send_wq;
struct cookie_checker cookie_checker;
struct pubkey_hashtable *peer_hashtable;
struct index_hashtable *index_hashtable;
struct allowedips peer_allowedips;
struct mutex device_update_lock, socket_update_lock;
struct list_head device_list, peer_list;
+ atomic_t handshake_queue_len;
unsigned int num_peers, device_update_gen;
u32 fwmark;
u16 incoming_port;
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
index 75dbe77b0b4b..ee4da9ab8013 100644
--- a/drivers/net/wireguard/main.c
+++ b/drivers/net/wireguard/main.c
@@ -17,7 +17,7 @@
#include <linux/genetlink.h>
#include <net/rtnetlink.h>
-static int __init mod_init(void)
+static int __init wg_mod_init(void)
{
int ret;
@@ -60,7 +60,7 @@ err_allowedips:
return ret;
}
-static void __exit mod_exit(void)
+static void __exit wg_mod_exit(void)
{
wg_genetlink_uninit();
wg_device_uninit();
@@ -68,8 +68,8 @@ static void __exit mod_exit(void)
wg_allowedips_slab_uninit();
}
-module_init(mod_init);
-module_exit(mod_exit);
+module_init(wg_mod_init);
+module_exit(wg_mod_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("WireGuard secure network tunnel");
MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
index 48e7b982a307..1de413b19e34 100644
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -38,11 +38,11 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
return 0;
}
-void wg_packet_queue_free(struct crypt_queue *queue)
+void wg_packet_queue_free(struct crypt_queue *queue, bool purge)
{
free_percpu(queue->worker);
- WARN_ON(!__ptr_ring_empty(&queue->ring));
- ptr_ring_cleanup(&queue->ring, NULL);
+ WARN_ON(!purge && !__ptr_ring_empty(&queue->ring));
+ ptr_ring_cleanup(&queue->ring, purge ? (void(*)(void*))kfree_skb : NULL);
}
#define NEXT(skb) ((skb)->prev)
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index 4ef2944a68bc..e2388107f7fd 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -23,7 +23,7 @@ struct sk_buff;
/* queueing.c APIs: */
int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
unsigned int len);
-void wg_packet_queue_free(struct crypt_queue *queue);
+void wg_packet_queue_free(struct crypt_queue *queue, bool purge);
struct multicore_worker __percpu *
wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr);
diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c
index 3fedd1d21f5e..dd55e5c26f46 100644
--- a/drivers/net/wireguard/ratelimiter.c
+++ b/drivers/net/wireguard/ratelimiter.c
@@ -176,12 +176,12 @@ int wg_ratelimiter_init(void)
(1U << 14) / sizeof(struct hlist_head)));
max_entries = table_size * 8;
- table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL);
+ table_v4 = kvcalloc(table_size, sizeof(*table_v4), GFP_KERNEL);
if (unlikely(!table_v4))
goto err_kmemcache;
#if IS_ENABLED(CONFIG_IPV6)
- table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL);
+ table_v6 = kvcalloc(table_size, sizeof(*table_v6), GFP_KERNEL);
if (unlikely(!table_v6)) {
kvfree(table_v4);
goto err_kmemcache;
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index 7dc84bcca261..7b8df406c773 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -116,8 +116,8 @@ static void wg_receive_handshake_packet(struct wg_device *wg,
return;
}
- under_load = skb_queue_len(&wg->incoming_handshakes) >=
- MAX_QUEUED_INCOMING_HANDSHAKES / 8;
+ under_load = atomic_read(&wg->handshake_queue_len) >=
+ MAX_QUEUED_INCOMING_HANDSHAKES / 8;
if (under_load) {
last_under_load = ktime_get_coarse_boottime_ns();
} else if (last_under_load) {
@@ -212,13 +212,14 @@ static void wg_receive_handshake_packet(struct wg_device *wg,
void wg_packet_handshake_receive_worker(struct work_struct *work)
{
- struct wg_device *wg = container_of(work, struct multicore_worker,
- work)->ptr;
+ struct crypt_queue *queue = container_of(work, struct multicore_worker, work)->ptr;
+ struct wg_device *wg = container_of(queue, struct wg_device, handshake_queue);
struct sk_buff *skb;
- while ((skb = skb_dequeue(&wg->incoming_handshakes)) != NULL) {
+ while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) {
wg_receive_handshake_packet(wg, skb);
dev_kfree_skb(skb);
+ atomic_dec(&wg->handshake_queue_len);
cond_resched();
}
}
@@ -553,22 +554,28 @@ void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb)
case cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION):
case cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE):
case cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE): {
- int cpu;
-
- if (skb_queue_len(&wg->incoming_handshakes) >
- MAX_QUEUED_INCOMING_HANDSHAKES ||
- unlikely(!rng_is_initialized())) {
+ int cpu, ret = -EBUSY;
+
+ if (unlikely(!rng_is_initialized()))
+ goto drop;
+ if (atomic_read(&wg->handshake_queue_len) > MAX_QUEUED_INCOMING_HANDSHAKES / 2) {
+ if (spin_trylock_bh(&wg->handshake_queue.ring.producer_lock)) {
+ ret = __ptr_ring_produce(&wg->handshake_queue.ring, skb);
+ spin_unlock_bh(&wg->handshake_queue.ring.producer_lock);
+ }
+ } else
+ ret = ptr_ring_produce_bh(&wg->handshake_queue.ring, skb);
+ if (ret) {
+ drop:
net_dbg_skb_ratelimited("%s: Dropping handshake packet from %pISpfsc\n",
wg->dev->name, skb);
goto err;
}
- skb_queue_tail(&wg->incoming_handshakes, skb);
- /* Queues up a call to packet_process_queued_handshake_
- * packets(skb):
- */
- cpu = wg_cpumask_next_online(&wg->incoming_handshake_cpu);
+ atomic_inc(&wg->handshake_queue_len);
+ cpu = wg_cpumask_next_online(&wg->handshake_queue.last_cpu);
+ /* Queues up a call to packet_process_queued_handshake_packets(skb): */
queue_work_on(cpu, wg->handshake_receive_wq,
- &per_cpu_ptr(wg->incoming_handshakes_worker, cpu)->work);
+ &per_cpu_ptr(wg->handshake_queue.worker, cpu)->work);
break;
}
case cpu_to_le32(MESSAGE_DATA):
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index 8c496b747108..6f07b949cb81 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -308,7 +308,7 @@ void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer)
{
write_lock_bh(&peer->endpoint_lock);
memset(&peer->endpoint.src6, 0, sizeof(peer->endpoint.src6));
- dst_cache_reset(&peer->endpoint_cache);
+ dst_cache_reset_now(&peer->endpoint_cache);
write_unlock_bh(&peer->endpoint_lock);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index c875bf35533c..009dd4be597b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -86,6 +86,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
if (len < tlv_len) {
IWL_ERR(trans, "invalid TLV len: %zd/%u\n",
len, tlv_len);
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-EINVAL);
goto out;
}
@@ -105,6 +106,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
IWL_DEBUG_FW(trans,
"Couldn't allocate (more) reduce_power_data\n");
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-ENOMEM);
goto out;
}
@@ -134,6 +136,10 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
done:
if (!size) {
IWL_DEBUG_FW(trans, "Empty REDUCE_POWER, skipping.\n");
+ /* Better safe than sorry, but 'reduce_power_data' should
+ * always be NULL if !size.
+ */
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-ENOENT);
goto out;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 36196e07b1a0..5cec467b995b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1313,23 +1313,31 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
const struct iwl_op_mode_ops *ops = op->ops;
struct dentry *dbgfs_dir = NULL;
struct iwl_op_mode *op_mode = NULL;
+ int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY;
+
+ for (retry = 0; retry <= max_retry; retry++) {
#ifdef CONFIG_IWLWIFI_DEBUGFS
- drv->dbgfs_op_mode = debugfs_create_dir(op->name,
- drv->dbgfs_drv);
- dbgfs_dir = drv->dbgfs_op_mode;
+ drv->dbgfs_op_mode = debugfs_create_dir(op->name,
+ drv->dbgfs_drv);
+ dbgfs_dir = drv->dbgfs_op_mode;
#endif
- op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir);
+ op_mode = ops->start(drv->trans, drv->trans->cfg,
+ &drv->fw, dbgfs_dir);
+
+ if (op_mode)
+ return op_mode;
+
+ IWL_ERR(drv, "retry init count %d\n", retry);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (!op_mode) {
debugfs_remove_recursive(drv->dbgfs_op_mode);
drv->dbgfs_op_mode = NULL;
- }
#endif
+ }
- return op_mode;
+ return NULL;
}
static void _iwl_op_mode_stop(struct iwl_drv *drv)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 2e2d60a58692..0fd009e6d685 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -89,4 +89,7 @@ void iwl_drv_stop(struct iwl_drv *drv);
#define IWL_EXPORT_SYMBOL(sym)
#endif
+/* max retry for init flow */
+#define IWL_MAX_INIT_RETRY 2
+
#endif /* __iwl_drv_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 9fb9c7dad314..897e3b91ddb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -16,6 +16,7 @@
#include <net/ieee80211_radiotap.h>
#include <net/tcp.h>
+#include "iwl-drv.h"
#include "iwl-op-mode.h"
#include "iwl-io.h"
#include "mvm.h"
@@ -1117,9 +1118,30 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
+ int retry, max_retry = 0;
mutex_lock(&mvm->mutex);
- ret = __iwl_mvm_mac_start(mvm);
+
+ /* we are starting the mac not in error flow, and restart is enabled */
+ if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) &&
+ iwlwifi_mod_params.fw_restart) {
+ max_retry = IWL_MAX_INIT_RETRY;
+ /*
+ * This will prevent mac80211 recovery flows to trigger during
+ * init failures
+ */
+ set_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
+ }
+
+ for (retry = 0; retry <= max_retry; retry++) {
+ ret = __iwl_mvm_mac_start(mvm);
+ if (!ret)
+ break;
+
+ IWL_ERR(mvm, "mac start retry %d\n", retry);
+ }
+ clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
+
mutex_unlock(&mvm->mutex);
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2b1dcd60e00f..a72d85086fe3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1123,6 +1123,8 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
* @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
* @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
+ * @IWL_MVM_STATUS_STARTING: starting mac,
+ * used to disable restart flow while in STARTING state
*/
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
@@ -1134,6 +1136,7 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_FIRMWARE_RUNNING,
IWL_MVM_STATUS_NEED_FLUSH_P2P,
IWL_MVM_STATUS_IN_D3,
+ IWL_MVM_STATUS_STARTING,
};
/* Keep track of completed init configuration */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 232ad531d612..cd08e289cd9a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -686,6 +686,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
int ret;
rtnl_lock();
+ wiphy_lock(mvm->hw->wiphy);
mutex_lock(&mvm->mutex);
ret = iwl_run_init_mvm_ucode(mvm);
@@ -701,6 +702,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
iwl_mvm_stop_device(mvm);
mutex_unlock(&mvm->mutex);
+ wiphy_unlock(mvm->hw->wiphy);
rtnl_unlock();
if (ret < 0)
@@ -1600,6 +1602,9 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
*/
if (!mvm->fw_restart && fw_error) {
iwl_fw_error_collect(&mvm->fwrt, false);
+ } else if (test_bit(IWL_MVM_STATUS_STARTING,
+ &mvm->status)) {
+ IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n");
} else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index c574f041f096..5ce07f28e7c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1339,9 +1339,13 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
u16 mac_type, u8 mac_step,
u16 rf_type, u8 cdb, u8 rf_id, u8 no_160, u8 cores)
{
+ int num_devices = ARRAY_SIZE(iwl_dev_info_table);
int i;
- for (i = ARRAY_SIZE(iwl_dev_info_table) - 1; i >= 0; i--) {
+ if (!num_devices)
+ return NULL;
+
+ for (i = num_devices - 1; i >= 0; i--) {
const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i];
if (dev_info->device != (u16)IWL_CFG_ANY &&
@@ -1442,8 +1446,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (iwl_trans->trans_cfg->rf_id &&
iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
- !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans))
+ !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) {
+ ret = -EINVAL;
goto out_free_trans;
+ }
dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
CSR_HW_REV_TYPE(iwl_trans->hw_rev),
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 5ee52cd70a4b..d1806f198aed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -143,8 +143,6 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (!wcid)
wcid = &dev->mt76.global_wcid;
- pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
-
if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) {
struct mt7615_phy *phy = &dev->phy;
@@ -164,6 +162,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (id < 0)
return id;
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta,
pid, key, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
index bd2939ebcbf4..5a6d7829c6e0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
@@ -43,19 +43,11 @@ EXPORT_SYMBOL_GPL(mt7663_usb_sdio_reg_map);
static void
mt7663_usb_sdio_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- __le32 *txwi;
- int pid;
-
- if (!wcid)
- wcid = &dev->mt76.global_wcid;
-
- pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ __le32 *txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
- txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
memset(txwi, 0, MT_USB_TXD_SIZE);
mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, false);
skb_push(skb, MT_USB_TXD_SIZE);
@@ -194,10 +186,14 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct sk_buff *skb = tx_info->skb;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
struct mt7615_sta *msta;
- int pad;
+ int pad, err, pktid;
msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL;
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) &&
msta && !msta->rate_probe) {
/* request to configure sampling rate */
@@ -207,7 +203,8 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
spin_unlock_bh(&dev->mt76.lock);
}
- mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, skb);
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
if (mt76_is_usb(mdev)) {
u32 len = skb->len;
@@ -217,7 +214,12 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
pad = round_up(skb->len, 4) - skb->len;
}
- return mt76_skb_adjust_pad(skb, pad);
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index efd70ddc2fd1..2c6c03809b20 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -72,6 +72,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU;
enum mt76_qsel qsel;
u32 flags;
+ int err;
mt76_insert_hdr_pad(tx_info->skb);
@@ -106,7 +107,12 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
ewma_pktlen_add(&msta->pktlen, tx_info->skb->len);
}
- return mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
+ err = mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
+ if (err && wcid)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pid);
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 5fcf35f2d9fb..809dc18e5083 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1151,8 +1151,14 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
}
- pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ id = mt76_token_consume(mdev, &t);
+ if (id < 0)
+ return id;
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key,
false);
@@ -1178,13 +1184,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
txp->bss_idx = mvif->idx;
}
- t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
- t->skb = tx_info->skb;
-
- id = mt76_token_consume(mdev, &t);
- if (id < 0)
- return id;
-
txp->token = cpu_to_le16(id);
if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags))
txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 899957b9d0f1..852d5d97c70b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -176,7 +176,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta)
if (ht_cap->ht_supported)
mode |= PHY_MODE_GN;
- if (he_cap->has_he)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_24G;
} else if (band == NL80211_BAND_5GHZ) {
mode |= PHY_MODE_A;
@@ -187,7 +187,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta)
if (vht_cap->vht_supported)
mode |= PHY_MODE_AC;
- if (he_cap->has_he)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_5G;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index 137f86a6dbf8..bdec508b6b9f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -142,15 +142,11 @@ out:
static void
mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- __le32 *txwi;
- int pid;
+ __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
- pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
- txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
memset(txwi, 0, MT_SDIO_TXD_SIZE);
mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
skb_push(skb, MT_SDIO_TXD_SIZE);
@@ -163,8 +159,9 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
struct sk_buff *skb = tx_info->skb;
- int pad;
+ int err, pad, pktid;
if (unlikely(tx_info->skb->len <= ETH_HLEN))
return -EINVAL;
@@ -181,12 +178,18 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
}
- mt7921s_write_txwi(dev, wcid, qid, sta, skb);
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
mt7921_skb_add_sdio_hdr(skb, MT7921_SDIO_DATA);
pad = round_up(skb->len, 4) - skb->len;
- return mt76_skb_adjust_pad(skb, pad);
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
}
void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 11719ef034d8..6b8c9dc80542 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -173,7 +173,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (!(cb->flags & MT_TX_CB_DMA_DONE))
continue;
- if (!time_is_after_jiffies(cb->jiffies +
+ if (time_is_after_jiffies(cb->jiffies +
MT_TX_STATUS_SKB_TIMEOUT))
continue;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index e4473a551241..74c3d8cb3100 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -25,6 +25,9 @@ static bool rt2x00usb_check_usb_error(struct rt2x00_dev *rt2x00dev, int status)
if (status == -ENODEV || status == -ENOENT)
return true;
+ if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
+ return false;
+
if (status == -EPROTO || status == -ETIMEDOUT)
rt2x00dev->num_proto_errs++;
else
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 212aaf577d3c..65ef3dc9d061 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -91,7 +91,6 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
info->section_num = GET_FW_HDR_SEC_NUM(fw);
info->hdr_len = RTW89_FW_HDR_SIZE +
info->section_num * RTW89_FW_SECTION_HDR_SIZE;
- SET_FW_HDR_PART_SIZE(fw, FWDL_SECTION_PER_PKT_LEN);
bin = fw + info->hdr_len;
@@ -275,6 +274,7 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 l
}
skb_put_data(skb, fw, len);
+ SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN);
rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FWDL,
H2C_FUNC_MAC_FWHDR_DL, len);
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 7ee0d9323310..36e8d0da6c1e 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -282,8 +282,10 @@ struct rtw89_h2creg_sch_tx_en {
le32_get_bits(*((__le32 *)(fwhdr) + 6), GENMASK(15, 8))
#define GET_FW_HDR_CMD_VERSERION(fwhdr) \
le32_get_bits(*((__le32 *)(fwhdr) + 7), GENMASK(31, 24))
-#define SET_FW_HDR_PART_SIZE(fwhdr, val) \
- le32p_replace_bits((__le32 *)(fwhdr) + 7, val, GENMASK(15, 0))
+static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val)
+{
+ le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0));
+}
#define SET_CTRL_INFO_MACID(table, val) \
le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0))
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
index 221fa3bb8705..f577449e4935 100644
--- a/drivers/nfc/virtual_ncidev.c
+++ b/drivers/nfc/virtual_ncidev.c
@@ -202,7 +202,7 @@ static int __init virtual_ncidev_init(void)
miscdev.minor = MISC_DYNAMIC_MINOR;
miscdev.name = "virtual_nci";
miscdev.fops = &virtual_ncidev_fops;
- miscdev.mode = S_IALLUGO;
+ miscdev.mode = 0600;
return misc_register(&miscdev);
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4b5de8f5435a..4c63564adeaa 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -895,10 +895,19 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
cmnd->write_zeroes.length =
cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
- if (nvme_ns_has_pi(ns))
+
+ if (nvme_ns_has_pi(ns)) {
cmnd->write_zeroes.control = cpu_to_le16(NVME_RW_PRINFO_PRACT);
- else
- cmnd->write_zeroes.control = 0;
+
+ switch (ns->pi_type) {
+ case NVME_NS_DPS_PI_TYPE1:
+ case NVME_NS_DPS_PI_TYPE2:
+ cmnd->write_zeroes.reftag =
+ cpu_to_le32(t10_pi_ref_tag(req));
+ break;
+ }
+ }
+
return BLK_STS_OK;
}
@@ -2469,6 +2478,20 @@ static const struct nvme_core_quirk_entry core_quirks[] = {
.vid = 0x14a4,
.fr = "22301111",
.quirks = NVME_QUIRK_SIMPLE_SUSPEND,
+ },
+ {
+ /*
+ * This Kioxia CD6-V Series / HPE PE8030 device times out and
+ * aborts I/O during any load, but more easily reproducible
+ * with discards (fstrim).
+ *
+ * The device is left in a state where it is also not possible
+ * to use "nvme set-feature" to disable APST, but booting with
+ * nvme_core.default_ps_max_latency=0 works.
+ */
+ .vid = 0x1e0f,
+ .mn = "KCD6XVUL6T40",
+ .quirks = NVME_QUIRK_NO_APST,
}
};
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index c5a2b71c5268..282d54117e0a 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -698,6 +698,9 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
if (token >= 0)
pr_warn("I/O fail on reconnect controller after %d sec\n",
token);
+ else
+ token = -1;
+
opts->fast_io_fail_tmo = token;
break;
case NVMF_OPT_HOSTNQN:
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 33bc83d8d992..4ceb28675fdf 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -572,7 +572,7 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
return ret;
}
-static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
+static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
struct nvme_tcp_r2t_pdu *pdu)
{
struct nvme_tcp_data_pdu *data = req->pdu;
@@ -581,32 +581,11 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
u8 hdgst = nvme_tcp_hdgst_len(queue);
u8 ddgst = nvme_tcp_ddgst_len(queue);
+ req->state = NVME_TCP_SEND_H2C_PDU;
+ req->offset = 0;
req->pdu_len = le32_to_cpu(pdu->r2t_length);
req->pdu_sent = 0;
- if (unlikely(!req->pdu_len)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d r2t len is %u, probably a bug...\n",
- rq->tag, req->pdu_len);
- return -EPROTO;
- }
-
- if (unlikely(req->data_sent + req->pdu_len > req->data_len)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d r2t len %u exceeded data len %u (%zu sent)\n",
- rq->tag, req->pdu_len, req->data_len,
- req->data_sent);
- return -EPROTO;
- }
-
- if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d unexpected r2t offset %u (expected %zu)\n",
- rq->tag, le32_to_cpu(pdu->r2t_offset),
- req->data_sent);
- return -EPROTO;
- }
-
memset(data, 0, sizeof(*data));
data->hdr.type = nvme_tcp_h2c_data;
data->hdr.flags = NVME_TCP_F_DATA_LAST;
@@ -622,7 +601,6 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
data->command_id = nvme_cid(rq);
data->data_offset = pdu->r2t_offset;
data->data_length = cpu_to_le32(req->pdu_len);
- return 0;
}
static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
@@ -630,7 +608,7 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
{
struct nvme_tcp_request *req;
struct request *rq;
- int ret;
+ u32 r2t_length = le32_to_cpu(pdu->r2t_length);
rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
if (!rq) {
@@ -641,13 +619,28 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
}
req = blk_mq_rq_to_pdu(rq);
- ret = nvme_tcp_setup_h2c_data_pdu(req, pdu);
- if (unlikely(ret))
- return ret;
+ if (unlikely(!r2t_length)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d r2t len is %u, probably a bug...\n",
+ rq->tag, r2t_length);
+ return -EPROTO;
+ }
- req->state = NVME_TCP_SEND_H2C_PDU;
- req->offset = 0;
+ if (unlikely(req->data_sent + r2t_length > req->data_len)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d r2t len %u exceeded data len %u (%zu sent)\n",
+ rq->tag, r2t_length, req->data_len, req->data_sent);
+ return -EPROTO;
+ }
+ if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d unexpected r2t offset %u (expected %zu)\n",
+ rq->tag, le32_to_cpu(pdu->r2t_offset), req->data_sent);
+ return -EPROTO;
+ }
+
+ nvme_tcp_setup_h2c_data_pdu(req, pdu);
nvme_tcp_queue_request(req, false, true);
return 0;
@@ -1232,6 +1225,7 @@ static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl)
static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
{
+ struct page *page;
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
@@ -1241,6 +1235,11 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
if (queue->hdr_digest || queue->data_digest)
nvme_tcp_free_crypto(queue);
+ if (queue->pf_cache.va) {
+ page = virt_to_head_page(queue->pf_cache.va);
+ __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias);
+ queue->pf_cache.va = NULL;
+ }
sock_release(queue->sock);
kfree(queue->pdu);
mutex_destroy(&queue->send_mutex);
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 6aa30f30b572..6be6e59d273b 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -8,6 +8,7 @@
#include <linux/uio.h>
#include <linux/falloc.h>
#include <linux/file.h>
+#include <linux/fs.h>
#include "nvmet.h"
#define NVMET_MAX_MPOOL_BVEC 16
@@ -266,7 +267,8 @@ static void nvmet_file_execute_rw(struct nvmet_req *req)
if (req->ns->buffered_io) {
if (likely(!req->f.mpool_alloc) &&
- nvmet_file_execute_io(req, IOCB_NOWAIT))
+ (req->ns->file->f_mode & FMODE_NOWAIT) &&
+ nvmet_file_execute_io(req, IOCB_NOWAIT))
return;
nvmet_file_submit_buffered_io(req);
} else
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 84c387e4bf43..cb6a473c3eaf 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -166,6 +166,8 @@ static struct workqueue_struct *nvmet_tcp_wq;
static const struct nvmet_fabrics_ops nvmet_tcp_ops;
static void nvmet_tcp_free_cmd(struct nvmet_tcp_cmd *c);
static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd);
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd);
+static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd);
static inline u16 nvmet_tcp_cmd_tag(struct nvmet_tcp_queue *queue,
struct nvmet_tcp_cmd *cmd)
@@ -297,6 +299,16 @@ static int nvmet_tcp_check_ddgst(struct nvmet_tcp_queue *queue, void *pdu)
return 0;
}
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd)
+{
+ WARN_ON(unlikely(cmd->nr_mapped > 0));
+
+ kfree(cmd->iov);
+ sgl_free(cmd->req.sg);
+ cmd->iov = NULL;
+ cmd->req.sg = NULL;
+}
+
static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd)
{
struct scatterlist *sg;
@@ -306,6 +318,8 @@ static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd)
for (i = 0; i < cmd->nr_mapped; i++)
kunmap(sg_page(&sg[i]));
+
+ cmd->nr_mapped = 0;
}
static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
@@ -387,7 +401,7 @@ static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd)
return 0;
err:
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
return NVME_SC_INTERNAL;
}
@@ -632,10 +646,8 @@ static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
}
}
- if (queue->nvme_sq.sqhd_disabled) {
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
- }
+ if (queue->nvme_sq.sqhd_disabled)
+ nvmet_tcp_free_cmd_buffers(cmd);
return 1;
@@ -664,8 +676,7 @@ static int nvmet_try_send_response(struct nvmet_tcp_cmd *cmd,
if (left)
return -EAGAIN;
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
cmd->queue->snd_cmd = NULL;
nvmet_tcp_put_cmd(cmd);
return 1;
@@ -700,10 +711,11 @@ static int nvmet_try_send_r2t(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
{
struct nvmet_tcp_queue *queue = cmd->queue;
+ int left = NVME_TCP_DIGEST_LENGTH - cmd->offset;
struct msghdr msg = { .msg_flags = MSG_DONTWAIT };
struct kvec iov = {
.iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset,
- .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset
+ .iov_len = left
};
int ret;
@@ -717,6 +729,10 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
return ret;
cmd->offset += ret;
+ left -= ret;
+
+ if (left)
+ return -EAGAIN;
if (queue->nvme_sq.sqhd_disabled) {
cmd->queue->snd_cmd = NULL;
@@ -1406,8 +1422,7 @@ static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd)
{
nvmet_req_uninit(&cmd->req);
nvmet_tcp_unmap_pdu_iovec(cmd);
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
}
static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
@@ -1417,7 +1432,10 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
for (i = 0; i < queue->nr_cmds; i++, cmd++) {
if (nvmet_tcp_need_data_in(cmd))
- nvmet_tcp_finish_cmd(cmd);
+ nvmet_req_uninit(&cmd->req);
+
+ nvmet_tcp_unmap_pdu_iovec(cmd);
+ nvmet_tcp_free_cmd_buffers(cmd);
}
if (!queue->nr_cmds && nvmet_tcp_need_data_in(&queue->connect)) {
@@ -1437,7 +1455,9 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w)
mutex_unlock(&nvmet_tcp_queue_mutex);
nvmet_tcp_restore_socket_callbacks(queue);
- flush_work(&queue->io_work);
+ cancel_work_sync(&queue->io_work);
+ /* stop accepting incoming data */
+ queue->rcv_state = NVMET_TCP_RECV_ERR;
nvmet_tcp_uninit_data_in_cmds(queue);
nvmet_sq_destroy(&queue->nvme_sq);
diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c
index 9d1e7e03628e..4020b8354bae 100644
--- a/drivers/platform/chrome/cros_ec_ishtp.c
+++ b/drivers/platform/chrome/cros_ec_ishtp.c
@@ -41,9 +41,12 @@ enum cros_ec_ish_channel {
#define ISHTP_SEND_TIMEOUT (3 * HZ)
/* ISH Transport CrOS EC ISH client unique GUID */
-static const guid_t cros_ish_guid =
- GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
- 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0);
+static const struct ishtp_device_id cros_ec_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
+ 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, cros_ec_ishtp_id_table);
struct header {
u8 channel;
@@ -389,7 +392,7 @@ static int cros_ish_init(struct ishtp_cl *cros_ish_cl)
ishtp_set_tx_ring_size(cros_ish_cl, CROS_ISH_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(cros_ish_cl, CROS_ISH_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &cros_ish_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &cros_ec_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ish client uuid not found\n");
@@ -765,7 +768,7 @@ static SIMPLE_DEV_PM_OPS(cros_ec_ishtp_pm_ops, cros_ec_ishtp_suspend,
static struct ishtp_cl_driver cros_ec_ishtp_driver = {
.name = "cros_ec_ishtp",
- .guid = &cros_ish_guid,
+ .id = cros_ec_ishtp_id_table,
.probe = cros_ec_ishtp_probe,
.remove = cros_ec_ishtp_remove,
.reset = cros_ec_ishtp_reset,
@@ -791,4 +794,3 @@ MODULE_DESCRIPTION("ChromeOS EC ISHTP Client Driver");
MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/platform/x86/intel/ishtp_eclite.c b/drivers/platform/x86/intel/ishtp_eclite.c
index 12fc98a48657..93ac8b2dbf38 100644
--- a/drivers/platform/x86/intel/ishtp_eclite.c
+++ b/drivers/platform/x86/intel/ishtp_eclite.c
@@ -93,9 +93,12 @@ struct ishtp_opregion_dev {
};
/* eclite ishtp client UUID: 6a19cc4b-d760-4de3-b14d-f25ebd0fbcd9 */
-static const guid_t ecl_ishtp_guid =
- GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
- 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9);
+static const struct ishtp_device_id ecl_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
+ 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, ecl_ishtp_id_table);
/* ACPI DSM UUID: 91d936a7-1f01-49c6-a6b4-72f00ad8d8a5 */
static const guid_t ecl_acpi_guid =
@@ -462,7 +465,7 @@ static int ecl_ishtp_cl_init(struct ishtp_cl *ecl_ishtp_cl)
ishtp_set_tx_ring_size(ecl_ishtp_cl, ECL_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(ecl_ishtp_cl, ECL_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(opr_dev), "fw client not found\n");
return -ENOENT;
@@ -674,7 +677,7 @@ static const struct dev_pm_ops ecl_ishtp_pm_ops = {
static struct ishtp_cl_driver ecl_ishtp_cl_driver = {
.name = "ishtp-eclite",
- .guid = &ecl_ishtp_guid,
+ .id = ecl_ishtp_id_table,
.probe = ecl_ishtp_cl_probe,
.remove = ecl_ishtp_cl_remove,
.reset = ecl_ishtp_cl_reset,
@@ -698,4 +701,3 @@ MODULE_DESCRIPTION("ISH ISHTP eclite client opregion driver");
MODULE_AUTHOR("K Naduvalath, Sumesh <sumesh.k.naduvalath@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index b9fac786246a..2a5c1829aab7 100644
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -463,17 +463,12 @@ int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent)
static int __init init_dtpm(void)
{
- struct dtpm_descr *dtpm_descr;
-
pct = powercap_register_control_type(NULL, "dtpm", NULL);
if (IS_ERR(pct)) {
pr_err("Failed to register control type\n");
return PTR_ERR(pct);
}
- for_each_dtpm_table(dtpm_descr)
- dtpm_descr->init();
-
return 0;
}
late_initcall(init_dtpm);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b940e0268f96..e83453bea2ae 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5095,14 +5095,9 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* NPort Recovery mode or node is just allocated */
if (!lpfc_nlp_not_used(ndlp)) {
/* A LOGO is completing and the node is in NPR state.
- * If this a fabric node that cleared its transport
- * registration, release the rpi.
+ * Just unregister the RPI because the node is still
+ * required.
*/
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- if (phba->sli_rev == LPFC_SLI_REV4)
- ndlp->nlp_flag |= NLP_RELEASE_RPI;
- spin_unlock_irq(&ndlp->lock);
lpfc_unreg_rpi(vport, ndlp);
} else {
/* Indicate the node has already released, should
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 27eb652b564f..81dab9b82f79 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -639,8 +639,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc)
mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP;
current_time = ktime_get_real();
TimeStamp = ktime_to_ms(current_time);
- mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF);
- mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32);
+ mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32);
+ mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF);
init_completion(&ioc->scsih_cmds.done);
ioc->put_smid_default(ioc, smid);
dinitprintk(ioc, ioc_info(ioc,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index db6a759de1e9..a0af986633d2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -142,6 +142,8 @@
#define MPT_MAX_CALLBACKS 32
+#define MPT_MAX_HBA_NUM_PHYS 32
+
#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
/* reserved for issuing internally framed scsi io cmds */
#define INTERNAL_SCSIIO_CMDS_COUNT 3
@@ -798,6 +800,7 @@ struct _sas_phy {
* @enclosure_handle: handle for this a member of an enclosure
* @device_info: bitwise defining capabilities of this sas_host/expander
* @responding: used in _scsih_expander_device_mark_responding
+ * @nr_phys_allocated: Allocated memory for this many count phys
* @phy: a list of phys that make up this sas_host/expander
* @sas_port_list: list of ports attached to this sas_host/expander
* @port: hba port entry containing node's port number info
@@ -813,6 +816,7 @@ struct _sas_node {
u16 enclosure_handle;
u64 enclosure_logical_id;
u8 responding;
+ u8 nr_phys_allocated;
struct hba_port *port;
struct _sas_phy *phy;
struct list_head sas_port_list;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index cee7170beae8..00792767c620 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3869,7 +3869,7 @@ _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc,
shost_for_each_device(sdev, ioc->shost) {
sas_device_priv_data = sdev->hostdata;
- if (!sas_device_priv_data)
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target)
continue;
if (sas_device_priv_data->sas_target->sas_address
!= sas_address)
@@ -6406,11 +6406,26 @@ _scsih_sas_port_refresh(struct MPT3SAS_ADAPTER *ioc)
int i, j, count = 0, lcount = 0;
int ret;
u64 sas_addr;
+ u8 num_phys;
drsprintk(ioc, ioc_info(ioc,
"updating ports for sas_host(0x%016llx)\n",
(unsigned long long)ioc->sas_hba.sas_address));
+ mpt3sas_config_get_number_hba_phys(ioc, &num_phys);
+ if (!num_phys) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ if (num_phys > ioc->sas_hba.nr_phys_allocated) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return;
+ }
+ ioc->sas_hba.num_phys = num_phys;
+
port_table = kcalloc(ioc->sas_hba.num_phys,
sizeof(struct hba_port), GFP_KERNEL);
if (!port_table)
@@ -6611,6 +6626,30 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
ioc->sas_hba.phy[i].hba_vphy = 1;
}
+ /*
+ * Add new HBA phys to STL if these new phys got added as part
+ * of HBA Firmware upgrade/downgrade operation.
+ */
+ if (!ioc->sas_hba.phy[i].phy) {
+ if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply,
+ &phy_pg0, i))) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ continue;
+ }
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ continue;
+ }
+ ioc->sas_hba.phy[i].phy_id = i;
+ mpt3sas_transport_add_host_phy(ioc,
+ &ioc->sas_hba.phy[i], phy_pg0,
+ ioc->sas_hba.parent_dev);
+ continue;
+ }
ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i].
AttachedDevHandle);
@@ -6622,6 +6661,19 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
attached_handle, i, link_rate,
ioc->sas_hba.phy[i].port);
}
+ /*
+ * Clear the phy details if this phy got disabled as part of
+ * HBA Firmware upgrade/downgrade operation.
+ */
+ for (i = ioc->sas_hba.num_phys;
+ i < ioc->sas_hba.nr_phys_allocated; i++) {
+ if (ioc->sas_hba.phy[i].phy &&
+ ioc->sas_hba.phy[i].phy->negotiated_linkrate >=
+ SAS_LINK_RATE_1_5_GBPS)
+ mpt3sas_transport_update_links(ioc,
+ ioc->sas_hba.sas_address, 0, i,
+ MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED, NULL);
+ }
out:
kfree(sas_iounit_pg0);
}
@@ -6654,7 +6706,10 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc)
__FILE__, __LINE__, __func__);
return;
}
- ioc->sas_hba.phy = kcalloc(num_phys,
+
+ ioc->sas_hba.nr_phys_allocated = max_t(u8,
+ MPT_MAX_HBA_NUM_PHYS, num_phys);
+ ioc->sas_hba.phy = kcalloc(ioc->sas_hba.nr_phys_allocated,
sizeof(struct _sas_phy), GFP_KERNEL);
if (!ioc->sas_hba.phy) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 2e37b189cb75..53d2b8562027 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
"APP request entry - portid=%06x.\n", tdid.b24);
/* Ran out of space */
- if (pcnt > app_req.num_ports)
+ if (pcnt >= app_req.num_ports)
break;
if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24)
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1d0278da9041..3c0da3770edf 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1189,7 +1189,7 @@ static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr,
__func__, off_dst, scsi_bufflen(scp), act_len,
scsi_get_resid(scp));
n = scsi_bufflen(scp) - (off_dst + act_len);
- scsi_set_resid(scp, min_t(int, scsi_get_resid(scp), n));
+ scsi_set_resid(scp, min_t(u32, scsi_get_resid(scp), n));
return 0;
}
@@ -1562,7 +1562,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
unsigned char pq_pdt;
unsigned char *arr;
unsigned char *cmd = scp->cmnd;
- int alloc_len, n, ret;
+ u32 alloc_len, n;
+ int ret;
bool have_wlun, is_disk, is_zbc, is_disk_zbc;
alloc_len = get_unaligned_be16(cmd + 3);
@@ -1585,7 +1586,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
kfree(arr);
return check_condition_result;
} else if (0x1 & cmd[1]) { /* EVPD bit set */
- int lu_id_num, port_group_id, target_dev_id, len;
+ int lu_id_num, port_group_id, target_dev_id;
+ u32 len;
char lu_id_str[6];
int host_no = devip->sdbg_host->shost->host_no;
@@ -1676,9 +1678,9 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
kfree(arr);
return check_condition_result;
}
- len = min(get_unaligned_be16(arr + 2) + 4, alloc_len);
+ len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len);
ret = fill_from_dev_buffer(scp, arr,
- min(len, SDEBUG_MAX_INQ_ARR_SZ));
+ min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ));
kfree(arr);
return ret;
}
@@ -1714,7 +1716,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
}
put_unaligned_be16(0x2100, arr + n); /* SPL-4 no version claimed */
ret = fill_from_dev_buffer(scp, arr,
- min_t(int, alloc_len, SDEBUG_LONG_INQ_SZ));
+ min_t(u32, alloc_len, SDEBUG_LONG_INQ_SZ));
kfree(arr);
return ret;
}
@@ -1729,8 +1731,8 @@ static int resp_requests(struct scsi_cmnd *scp,
unsigned char *cmd = scp->cmnd;
unsigned char arr[SCSI_SENSE_BUFFERSIZE]; /* assume >= 18 bytes */
bool dsense = !!(cmd[1] & 1);
- int alloc_len = cmd[4];
- int len = 18;
+ u32 alloc_len = cmd[4];
+ u32 len = 18;
int stopped_state = atomic_read(&devip->stopped);
memset(arr, 0, sizeof(arr));
@@ -1774,7 +1776,7 @@ static int resp_requests(struct scsi_cmnd *scp,
arr[7] = 0xa;
}
}
- return fill_from_dev_buffer(scp, arr, min_t(int, len, alloc_len));
+ return fill_from_dev_buffer(scp, arr, min_t(u32, len, alloc_len));
}
static int resp_start_stop(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
@@ -2312,7 +2314,8 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
{
int pcontrol, pcode, subpcode, bd_len;
unsigned char dev_spec;
- int alloc_len, offset, len, target_dev_id;
+ u32 alloc_len, offset, len;
+ int target_dev_id;
int target = scp->device->id;
unsigned char *ap;
unsigned char arr[SDEBUG_MAX_MSENSE_SZ];
@@ -2468,7 +2471,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
arr[0] = offset - 1;
else
put_unaligned_be16((offset - 2), arr + 0);
- return fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, offset));
+ return fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, offset));
}
#define SDEBUG_MAX_MSELECT_SZ 512
@@ -2499,11 +2502,11 @@ static int resp_mode_select(struct scsi_cmnd *scp,
__func__, param_len, res);
md_len = mselect6 ? (arr[0] + 1) : (get_unaligned_be16(arr + 0) + 2);
bd_len = mselect6 ? arr[3] : get_unaligned_be16(arr + 6);
- if (md_len > 2) {
+ off = bd_len + (mselect6 ? 4 : 8);
+ if (md_len > 2 || off >= res) {
mk_sense_invalid_fld(scp, SDEB_IN_DATA, 0, -1);
return check_condition_result;
}
- off = bd_len + (mselect6 ? 4 : 8);
mpage = arr[off] & 0x3f;
ps = !!(arr[off] & 0x80);
if (ps) {
@@ -2583,7 +2586,8 @@ static int resp_ie_l_pg(unsigned char *arr)
static int resp_log_sense(struct scsi_cmnd *scp,
struct sdebug_dev_info *devip)
{
- int ppc, sp, pcode, subpcode, alloc_len, len, n;
+ int ppc, sp, pcode, subpcode;
+ u32 alloc_len, len, n;
unsigned char arr[SDEBUG_MAX_LSENSE_SZ];
unsigned char *cmd = scp->cmnd;
@@ -2653,9 +2657,9 @@ static int resp_log_sense(struct scsi_cmnd *scp,
mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1);
return check_condition_result;
}
- len = min_t(int, get_unaligned_be16(arr + 2) + 4, alloc_len);
+ len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len);
return fill_from_dev_buffer(scp, arr,
- min_t(int, len, SDEBUG_MAX_INQ_ARR_SZ));
+ min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ));
}
static inline bool sdebug_dev_is_zoned(struct sdebug_dev_info *devip)
@@ -4430,7 +4434,7 @@ static int resp_report_zones(struct scsi_cmnd *scp,
put_unaligned_be64(sdebug_capacity - 1, arr + 8);
rep_len = (unsigned long)desc - (unsigned long)arr;
- ret = fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, rep_len));
+ ret = fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, rep_len));
fini:
read_unlock(macc_lckp);
@@ -4653,6 +4657,7 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip,
struct sdeb_zone_state *zsp)
{
enum sdebug_z_cond zc;
+ struct sdeb_store_info *sip = devip2sip(devip, false);
if (zbc_zone_is_conv(zsp))
return;
@@ -4664,6 +4669,10 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip,
if (zsp->z_cond == ZC4_CLOSED)
devip->nr_closed--;
+ if (zsp->z_wp > zsp->z_start)
+ memset(sip->storep + zsp->z_start * sdebug_sector_size, 0,
+ (zsp->z_wp - zsp->z_start) * sdebug_sector_size);
+
zsp->z_non_seq_resource = false;
zsp->z_wp = zsp->z_start;
zsp->z_cond = ZC1_EMPTY;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 7afcec250f9b..d4edce930a4a 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -812,7 +812,7 @@ store_state_field(struct device *dev, struct device_attribute *attr,
mutex_lock(&sdev->state_mutex);
if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) {
- ret = count;
+ ret = 0;
} else {
ret = scsi_device_set_state(sdev, state);
if (ret == 0 && state == SDEV_RUNNING)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index fc5b214347b3..5393b5c9dd9c 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -1189,6 +1189,7 @@ static int ufs_mtk_probe(struct platform_device *pdev)
}
link = device_link_add(dev, &reset_pdev->dev,
DL_FLAG_AUTOPROBE_CONSUMER);
+ put_device(&reset_pdev->dev);
if (!link) {
dev_notice(dev, "add reset device_link fail\n");
goto skip_reset;
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 51424557810d..f725248ba57f 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
return err;
}
+static int ufs_intel_adl_init(struct ufs_hba *hba)
+{
+ hba->nop_out_timeout = 200;
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ return ufs_intel_common_init(hba);
+}
+
static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
.name = "intel-pci",
.init = ufs_intel_common_init,
@@ -449,6 +456,15 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
.device_reset = ufs_intel_device_reset,
};
+static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {
+ .name = "intel-pci",
+ .init = ufs_intel_adl_init,
+ .exit = ufs_intel_common_exit,
+ .link_startup_notify = ufs_intel_link_startup_notify,
+ .resume = ufs_intel_resume,
+ .device_reset = ufs_intel_device_reset,
+};
+
#ifdef CONFIG_PM_SLEEP
static int ufshcd_pci_restore(struct device *dev)
{
@@ -563,6 +579,8 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
{ } /* terminate list */
};
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 2e31e1413826..ded5ba9b1466 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -331,7 +331,7 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
cdb[0] = UFSHPB_READ;
if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ)
- ppn_tmp = swab64(ppn);
+ ppn_tmp = (__force __be64)swab64((__force u64)ppn);
/* ppn value is stored as big-endian in the host memory */
memcpy(&cdb[6], &ppn_tmp, sizeof(__be64));
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 19f7d7b90625..28e1d98ae102 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -977,7 +977,6 @@ static unsigned int features[] = {
static struct virtio_driver virtio_scsi_driver = {
.feature_table = features,
.feature_table_size = ARRAY_SIZE(features),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 59af251e7576..7fec86946131 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -66,8 +66,6 @@ source "drivers/staging/gdm724x/Kconfig"
source "drivers/staging/fwserial/Kconfig"
-source "drivers/staging/netlogic/Kconfig"
-
source "drivers/staging/gs_fpgaboot/Kconfig"
source "drivers/staging/unisys/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 76f413470bc8..e66e19c45425 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_RTL8723BS) += rtl8723bs/
obj-$(CONFIG_R8712U) += rtl8712/
obj-$(CONFIG_R8188EU) += r8188eu/
obj-$(CONFIG_RTS5208) += rts5208/
-obj-$(CONFIG_NETLOGIC_XLR_NET) += netlogic/
obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
obj-$(CONFIG_OCTEON_USB) += octeon-usb/
obj-$(CONFIG_VT6655) += vt6655/
diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c
index cf263a58a148..6fd549a424d5 100644
--- a/drivers/staging/fbtft/fb_ssd1351.c
+++ b/drivers/staging/fbtft/fb_ssd1351.c
@@ -187,7 +187,6 @@ static struct fbtft_display display = {
},
};
-#ifdef CONFIG_FB_BACKLIGHT
static int update_onboard_backlight(struct backlight_device *bd)
{
struct fbtft_par *par = bl_get_data(bd);
@@ -231,9 +230,6 @@ static void register_onboard_backlight(struct fbtft_par *par)
if (!par->fbtftops.unregister_backlight)
par->fbtftops.unregister_backlight = fbtft_unregister_backlight;
}
-#else
-static void register_onboard_backlight(struct fbtft_par *par) { };
-#endif
FBTFT_REGISTER_DRIVER(DRVNAME, "solomon,ssd1351", &display);
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index ecb5f75f6dd5..f2684d2d6851 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -128,7 +128,6 @@ static int fbtft_request_gpios(struct fbtft_par *par)
return 0;
}
-#ifdef CONFIG_FB_BACKLIGHT
static int fbtft_backlight_update_status(struct backlight_device *bd)
{
struct fbtft_par *par = bl_get_data(bd);
@@ -161,6 +160,7 @@ void fbtft_unregister_backlight(struct fbtft_par *par)
par->info->bl_dev = NULL;
}
}
+EXPORT_SYMBOL(fbtft_unregister_backlight);
static const struct backlight_ops fbtft_bl_ops = {
.get_brightness = fbtft_backlight_get_brightness,
@@ -198,12 +198,7 @@ void fbtft_register_backlight(struct fbtft_par *par)
if (!par->fbtftops.unregister_backlight)
par->fbtftops.unregister_backlight = fbtft_unregister_backlight;
}
-#else
-void fbtft_register_backlight(struct fbtft_par *par) { };
-void fbtft_unregister_backlight(struct fbtft_par *par) { };
-#endif
EXPORT_SYMBOL(fbtft_register_backlight);
-EXPORT_SYMBOL(fbtft_unregister_backlight);
static void fbtft_set_addr_win(struct fbtft_par *par, int xs, int ys, int xe,
int ye)
@@ -853,13 +848,11 @@ int fbtft_register_framebuffer(struct fb_info *fb_info)
fb_info->fix.smem_len >> 10, text1,
HZ / fb_info->fbdefio->delay, text2);
-#ifdef CONFIG_FB_BACKLIGHT
/* Turn on backlight if available */
if (fb_info->bl_dev) {
fb_info->bl_dev->props.power = FB_BLANK_UNBLANK;
fb_info->bl_dev->ops->update_status(fb_info->bl_dev);
}
-#endif
return 0;
diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 1ed4772d2771..843760675876 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -192,7 +192,11 @@ int gbaudio_remove_component_controls(struct snd_soc_component *component,
unsigned int num_controls)
{
struct snd_card *card = component->card->snd_card;
+ int err;
- return gbaudio_remove_controls(card, component->dev, controls,
- num_controls, component->name_prefix);
+ down_write(&card->controls_rwsem);
+ err = gbaudio_remove_controls(card, component->dev, controls,
+ num_controls, component->name_prefix);
+ up_write(&card->controls_rwsem);
+ return err;
}
diff --git a/drivers/staging/netlogic/Kconfig b/drivers/staging/netlogic/Kconfig
deleted file mode 100644
index e1712606ee3c..000000000000
--- a/drivers/staging/netlogic/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config NETLOGIC_XLR_NET
- tristate "Netlogic XLR/XLS network device"
- depends on CPU_XLR
- depends on NETDEVICES
- select PHYLIB
- help
- This driver support Netlogic XLR/XLS on chip gigabit
- Ethernet.
diff --git a/drivers/staging/netlogic/Makefile b/drivers/staging/netlogic/Makefile
deleted file mode 100644
index 7e2902af26a3..000000000000
--- a/drivers/staging/netlogic/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_NETLOGIC_XLR_NET) += xlr_net.o platform_net.o
diff --git a/drivers/staging/netlogic/TODO b/drivers/staging/netlogic/TODO
deleted file mode 100644
index 20e22ecb9903..000000000000
--- a/drivers/staging/netlogic/TODO
+++ /dev/null
@@ -1,11 +0,0 @@
-* Implementing 64bit stat counter in software
-* All memory allocation should be changed to DMA allocations
-* Changing comments into linux standard format
-
-Please send patches
-To:
-Ganesan Ramalingam <ganesanr@broadcom.com>
-Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Cc:
-Jayachandran Chandrashekaran Nair <jchandra@broadcom.com>
-
diff --git a/drivers/staging/netlogic/platform_net.c b/drivers/staging/netlogic/platform_net.c
deleted file mode 100644
index 8be9d0b0c22c..000000000000
--- a/drivers/staging/netlogic/platform_net.c
+++ /dev/null
@@ -1,219 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/resource.h>
-#include <linux/phy.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/xlr/fmn.h>
-#include <asm/netlogic/xlr/xlr.h>
-#include <asm/netlogic/psb-bootinfo.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/iomap.h>
-
-#include "platform_net.h"
-
-/* Linux Net */
-#define MAX_NUM_GMAC 8
-#define MAX_NUM_XLS_GMAC 8
-#define MAX_NUM_XLR_GMAC 4
-
-static u32 xlr_gmac_offsets[] = {
- NETLOGIC_IO_GMAC_0_OFFSET, NETLOGIC_IO_GMAC_1_OFFSET,
- NETLOGIC_IO_GMAC_2_OFFSET, NETLOGIC_IO_GMAC_3_OFFSET,
- NETLOGIC_IO_GMAC_4_OFFSET, NETLOGIC_IO_GMAC_5_OFFSET,
- NETLOGIC_IO_GMAC_6_OFFSET, NETLOGIC_IO_GMAC_7_OFFSET
-};
-
-static u32 xlr_gmac_irqs[] = { PIC_GMAC_0_IRQ, PIC_GMAC_1_IRQ,
- PIC_GMAC_2_IRQ, PIC_GMAC_3_IRQ,
- PIC_GMAC_4_IRQ, PIC_GMAC_5_IRQ,
- PIC_GMAC_6_IRQ, PIC_GMAC_7_IRQ
-};
-
-static struct resource xlr_net0_res[8];
-static struct resource xlr_net1_res[8];
-static u32 __iomem *gmac4_addr;
-static u32 __iomem *gpio_addr;
-
-static void xlr_resource_init(struct resource *res, int offset, int irq)
-{
- res->name = "gmac";
-
- res->start = CPHYSADDR(nlm_mmio_base(offset));
- res->end = res->start + 0xfff;
- res->flags = IORESOURCE_MEM;
-
- res++;
- res->name = "gmac";
- res->start = irq;
- res->end = irq;
- res->flags = IORESOURCE_IRQ;
-}
-
-static struct platform_device *gmac_controller2_init(void *gmac0_addr)
-{
- int mac;
- static struct xlr_net_data ndata1 = {
- .phy_interface = PHY_INTERFACE_MODE_SGMII,
- .rfr_station = FMN_STNID_GMAC1_FR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[1],
- };
-
- static struct platform_device xlr_net_dev1 = {
- .name = "xlr-net",
- .id = 1,
- .dev.platform_data = &ndata1,
- };
-
- gmac4_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_4_OFFSET)),
- 0xfff);
- ndata1.serdes_addr = gmac4_addr;
- ndata1.pcs_addr = gmac4_addr;
- ndata1.mii_addr = gmac0_addr;
- ndata1.gpio_addr = gpio_addr;
- ndata1.cpu_mask = nlm_current_node()->coremask;
-
- xlr_net_dev1.resource = xlr_net1_res;
-
- for (mac = 0; mac < 4; mac++) {
- ndata1.tx_stnid[mac] = FMN_STNID_GMAC1_TX0 + mac;
- ndata1.phy_addr[mac] = mac + 4 + 0x10;
-
- xlr_resource_init(&xlr_net1_res[mac * 2],
- xlr_gmac_offsets[mac + 4],
- xlr_gmac_irqs[mac + 4]);
- }
- xlr_net_dev1.num_resources = 8;
-
- return &xlr_net_dev1;
-}
-
-static void xls_gmac_init(void)
-{
- int mac;
- struct platform_device *xlr_net_dev1;
- void __iomem *gmac0_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)),
- 0xfff);
-
- static struct xlr_net_data ndata0 = {
- .rfr_station = FMN_STNID_GMACRFR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[0],
- };
-
- static struct platform_device xlr_net_dev0 = {
- .name = "xlr-net",
- .id = 0,
- };
- xlr_net_dev0.dev.platform_data = &ndata0;
- ndata0.serdes_addr = gmac0_addr;
- ndata0.pcs_addr = gmac0_addr;
- ndata0.mii_addr = gmac0_addr;
-
- /* Passing GPIO base for serdes init. Only needed on sgmii ports */
- gpio_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET)),
- 0xfff);
- ndata0.gpio_addr = gpio_addr;
- ndata0.cpu_mask = nlm_current_node()->coremask;
-
- xlr_net_dev0.resource = xlr_net0_res;
-
- switch (nlm_prom_info.board_major_version) {
- case 12:
- /* first block RGMII or XAUI, use RGMII */
- ndata0.phy_interface = PHY_INTERFACE_MODE_RGMII;
- ndata0.tx_stnid[0] = FMN_STNID_GMAC0_TX0;
- ndata0.phy_addr[0] = 0;
-
- xlr_net_dev0.num_resources = 2;
-
- xlr_resource_init(&xlr_net0_res[0], xlr_gmac_offsets[0],
- xlr_gmac_irqs[0]);
- platform_device_register(&xlr_net_dev0);
-
- /* second block is XAUI, not supported yet */
- break;
- default:
- /* default XLS config, all ports SGMII */
- ndata0.phy_interface = PHY_INTERFACE_MODE_SGMII;
- for (mac = 0; mac < 4; mac++) {
- ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac;
- ndata0.phy_addr[mac] = mac + 0x10;
-
- xlr_resource_init(&xlr_net0_res[mac * 2],
- xlr_gmac_offsets[mac],
- xlr_gmac_irqs[mac]);
- }
- xlr_net_dev0.num_resources = 8;
- platform_device_register(&xlr_net_dev0);
-
- xlr_net_dev1 = gmac_controller2_init(gmac0_addr);
- platform_device_register(xlr_net_dev1);
- }
-}
-
-static void xlr_gmac_init(void)
-{
- int mac;
-
- /* assume all GMACs for now */
- static struct xlr_net_data ndata0 = {
- .phy_interface = PHY_INTERFACE_MODE_RGMII,
- .serdes_addr = NULL,
- .pcs_addr = NULL,
- .rfr_station = FMN_STNID_GMACRFR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[0],
- .gpio_addr = NULL,
- };
-
- static struct platform_device xlr_net_dev0 = {
- .name = "xlr-net",
- .id = 0,
- .dev.platform_data = &ndata0,
- };
- ndata0.mii_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)),
- 0xfff);
-
- ndata0.cpu_mask = nlm_current_node()->coremask;
-
- for (mac = 0; mac < MAX_NUM_XLR_GMAC; mac++) {
- ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac;
- ndata0.phy_addr[mac] = mac;
- xlr_resource_init(&xlr_net0_res[mac * 2], xlr_gmac_offsets[mac],
- xlr_gmac_irqs[mac]);
- }
- xlr_net_dev0.num_resources = 8;
- xlr_net_dev0.resource = xlr_net0_res;
-
- platform_device_register(&xlr_net_dev0);
-}
-
-static int __init xlr_net_init(void)
-{
- if (nlm_chip_is_xls())
- xls_gmac_init();
- else
- xlr_gmac_init();
-
- return 0;
-}
-
-arch_initcall(xlr_net_init);
diff --git a/drivers/staging/netlogic/platform_net.h b/drivers/staging/netlogic/platform_net.h
deleted file mode 100644
index c8d4c13424c6..000000000000
--- a/drivers/staging/netlogic/platform_net.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#define PORTS_PER_CONTROLLER 4
-
-struct xlr_net_data {
- int cpu_mask;
- u32 __iomem *mii_addr;
- u32 __iomem *serdes_addr;
- u32 __iomem *pcs_addr;
- u32 __iomem *gpio_addr;
- int phy_interface;
- int rfr_station;
- int tx_stnid[PORTS_PER_CONTROLLER];
- int *bucket_size;
- int phy_addr[PORTS_PER_CONTROLLER];
- struct xlr_fmn_info *gmac_fmn_info;
-};
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
deleted file mode 100644
index 69ea61faf8fa..000000000000
--- a/drivers/staging/netlogic/xlr_net.c
+++ /dev/null
@@ -1,1080 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#include <linux/phy.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/smp.h>
-#include <linux/ethtool.h>
-#include <linux/module.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/jiffies.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-
-#include <asm/mipsregs.h>
-/*
- * fmn.h - For FMN credit configuration and registering fmn_handler.
- * FMN is communication mechanism that allows processing agents within
- * XLR/XLS to communicate each other.
- */
-#include <asm/netlogic/xlr/fmn.h>
-
-#include "platform_net.h"
-#include "xlr_net.h"
-
-/*
- * The readl/writel implementation byteswaps on XLR/XLS, so
- * we need to use __raw_ IO to read the NAE registers
- * because they are in the big-endian MMIO area on the SoC.
- */
-static inline void xlr_nae_wreg(u32 __iomem *base, unsigned int reg, u32 val)
-{
- __raw_writel(val, base + reg);
-}
-
-static inline u32 xlr_nae_rdreg(u32 __iomem *base, unsigned int reg)
-{
- return __raw_readl(base + reg);
-}
-
-static inline void xlr_reg_update(u32 *base_addr, u32 off, u32 val, u32 mask)
-{
- u32 tmp;
-
- tmp = xlr_nae_rdreg(base_addr, off);
- xlr_nae_wreg(base_addr, off, (tmp & ~mask) | (val & mask));
-}
-
-#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
-
-static int send_to_rfr_fifo(struct xlr_net_priv *priv, void *addr)
-{
- struct nlm_fmn_msg msg;
- int ret = 0, num_try = 0, stnid;
- unsigned long paddr, mflags;
-
- paddr = virt_to_bus(addr);
- msg.msg0 = (u64)paddr & 0xffffffffe0ULL;
- msg.msg1 = 0;
- msg.msg2 = 0;
- msg.msg3 = 0;
- stnid = priv->nd->rfr_station;
- do {
- mflags = nlm_cop2_enable_irqsave();
- ret = nlm_fmn_send(1, 0, stnid, &msg);
- nlm_cop2_disable_irqrestore(mflags);
- if (ret == 0)
- return 0;
- } while (++num_try < 10000);
-
- netdev_err(priv->ndev, "Send to RFR failed in RX path\n");
- return ret;
-}
-
-static inline unsigned char *xlr_alloc_skb(void)
-{
- struct sk_buff *skb;
- int buf_len = sizeof(struct sk_buff *);
- unsigned char *skb_data;
-
- /* skb->data is cache aligned */
- skb = alloc_skb(XLR_RX_BUF_SIZE, GFP_ATOMIC);
- if (!skb)
- return NULL;
- skb_data = skb->data;
- skb_reserve(skb, MAC_SKB_BACK_PTR_SIZE);
- memcpy(skb_data, &skb, buf_len);
-
- return skb->data;
-}
-
-static void xlr_net_fmn_handler(int bkt, int src_stnid, int size, int code,
- struct nlm_fmn_msg *msg, void *arg)
-{
- struct sk_buff *skb;
- void *skb_data = NULL;
- struct net_device *ndev;
- struct xlr_net_priv *priv;
- u32 port, length;
- unsigned char *addr;
- struct xlr_adapter *adapter = arg;
-
- length = (msg->msg0 >> 40) & 0x3fff;
- if (length == 0) {
- addr = bus_to_virt(msg->msg0 & 0xffffffffffULL);
- addr = addr - MAC_SKB_BACK_PTR_SIZE;
- skb = (struct sk_buff *)(*(unsigned long *)addr);
- dev_kfree_skb_any((struct sk_buff *)addr);
- } else {
- addr = (unsigned char *)
- bus_to_virt(msg->msg0 & 0xffffffffe0ULL);
- length = length - BYTE_OFFSET - MAC_CRC_LEN;
- port = ((int)msg->msg0) & 0x0f;
- addr = addr - MAC_SKB_BACK_PTR_SIZE;
- skb = (struct sk_buff *)(*(unsigned long *)addr);
- skb->dev = adapter->netdev[port];
- if (!skb->dev)
- return;
- ndev = skb->dev;
- priv = netdev_priv(ndev);
-
- /* 16 byte IP header align */
- skb_reserve(skb, BYTE_OFFSET);
- skb_put(skb, length);
- skb->protocol = eth_type_trans(skb, skb->dev);
- netif_rx(skb);
- /* Fill rx ring */
- skb_data = xlr_alloc_skb();
- if (skb_data)
- send_to_rfr_fifo(priv, skb_data);
- }
-}
-
-static struct phy_device *xlr_get_phydev(struct xlr_net_priv *priv)
-{
- return mdiobus_get_phy(priv->mii_bus, priv->phy_addr);
-}
-
-/*
- * Ethtool operation
- */
-static int xlr_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *ecmd)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev)
- return -ENODEV;
-
- phy_ethtool_ksettings_get(phydev, ecmd);
-
- return 0;
-}
-
-static int xlr_set_link_ksettings(struct net_device *ndev,
- const struct ethtool_link_ksettings *ecmd)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev)
- return -ENODEV;
- return phy_ethtool_ksettings_set(phydev, ecmd);
-}
-
-static const struct ethtool_ops xlr_ethtool_ops = {
- .get_link_ksettings = xlr_get_link_ksettings,
- .set_link_ksettings = xlr_set_link_ksettings,
-};
-
-/*
- * Net operations
- */
-static int xlr_net_fill_rx_ring(struct net_device *ndev)
-{
- void *skb_data;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- int i;
-
- for (i = 0; i < MAX_FRIN_SPILL / 4; i++) {
- skb_data = xlr_alloc_skb();
- if (!skb_data)
- return -ENOMEM;
- send_to_rfr_fifo(priv, skb_data);
- }
- netdev_info(ndev, "Rx ring setup done\n");
- return 0;
-}
-
-static int xlr_net_open(struct net_device *ndev)
-{
- u32 err;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- /* schedule a link state check */
- phy_start(phydev);
-
- err = phy_start_aneg(phydev);
- if (err) {
- pr_err("Autoneg failed\n");
- return err;
- }
- /* Setup the speed from PHY to internal reg*/
- xlr_set_gmac_speed(priv);
-
- netif_tx_start_all_queues(ndev);
-
- return 0;
-}
-
-static int xlr_net_stop(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- phy_stop(phydev);
- netif_tx_stop_all_queues(ndev);
- return 0;
-}
-
-static void xlr_make_tx_desc(struct nlm_fmn_msg *msg, unsigned long addr,
- struct sk_buff *skb)
-{
- unsigned long physkb = virt_to_phys(skb);
- int cpu_core = nlm_core_id();
- int fr_stn_id = cpu_core * 8 + XLR_FB_STN; /* FB to 6th bucket */
-
- msg->msg0 = (((u64)1 << 63) | /* End of packet descriptor */
- ((u64)127 << 54) | /* No Free back */
- (u64)skb->len << 40 | /* Length of data */
- ((u64)addr));
- msg->msg1 = (((u64)1 << 63) |
- ((u64)fr_stn_id << 54) | /* Free back id */
- (u64)0 << 40 | /* Set len to 0 */
- ((u64)physkb & 0xffffffff)); /* 32bit address */
- msg->msg2 = 0;
- msg->msg3 = 0;
-}
-
-static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
-{
- struct nlm_fmn_msg msg;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- int ret;
- u32 flags;
-
- xlr_make_tx_desc(&msg, virt_to_phys(skb->data), skb);
- flags = nlm_cop2_enable_irqsave();
- ret = nlm_fmn_send(2, 0, priv->tx_stnid, &msg);
- nlm_cop2_disable_irqrestore(flags);
- if (ret)
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-}
-
-static void xlr_hw_set_mac_addr(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
-
- /* set mac station address */
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0,
- ((ndev->dev_addr[5] << 24) | (ndev->dev_addr[4] << 16) |
- (ndev->dev_addr[3] << 8) | (ndev->dev_addr[2])));
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0 + 1,
- ((ndev->dev_addr[1] << 24) | (ndev->dev_addr[0] << 16)));
-
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2 + 1, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3 + 1, 0xffffffff);
-
- xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG,
- (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID));
-
- if (priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII ||
- priv->nd->phy_interface == PHY_INTERFACE_MODE_SGMII)
- xlr_reg_update(priv->base_addr, R_IPG_IFG, MAC_B2B_IPG, 0x7f);
-}
-
-static int xlr_net_set_mac_addr(struct net_device *ndev, void *data)
-{
- int err;
-
- err = eth_mac_addr(ndev, data);
- if (err)
- return err;
- xlr_hw_set_mac_addr(ndev);
- return 0;
-}
-
-static void xlr_set_rx_mode(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- u32 regval;
-
- regval = xlr_nae_rdreg(priv->base_addr, R_MAC_FILTER_CONFIG);
-
- if (ndev->flags & IFF_PROMISC) {
- regval |= (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN);
- } else {
- regval &= ~((1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN));
- }
-
- xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG, regval);
-}
-
-static void xlr_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
-
- stats->rx_packets = xlr_nae_rdreg(priv->base_addr, RX_PACKET_COUNTER);
- stats->tx_packets = xlr_nae_rdreg(priv->base_addr, TX_PACKET_COUNTER);
- stats->rx_bytes = xlr_nae_rdreg(priv->base_addr, RX_BYTE_COUNTER);
- stats->tx_bytes = xlr_nae_rdreg(priv->base_addr, TX_BYTE_COUNTER);
- stats->tx_errors = xlr_nae_rdreg(priv->base_addr, TX_FCS_ERROR_COUNTER);
- stats->rx_dropped = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->tx_dropped = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
-
- stats->multicast = xlr_nae_rdreg(priv->base_addr,
- RX_MULTICAST_PACKET_COUNTER);
- stats->collisions = xlr_nae_rdreg(priv->base_addr,
- TX_TOTAL_COLLISION_COUNTER);
-
- stats->rx_length_errors = xlr_nae_rdreg(priv->base_addr,
- RX_FRAME_LENGTH_ERROR_COUNTER);
- stats->rx_over_errors = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->rx_crc_errors = xlr_nae_rdreg(priv->base_addr,
- RX_FCS_ERROR_COUNTER);
- stats->rx_frame_errors = xlr_nae_rdreg(priv->base_addr,
- RX_ALIGNMENT_ERROR_COUNTER);
-
- stats->rx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->rx_missed_errors = xlr_nae_rdreg(priv->base_addr,
- RX_CARRIER_SENSE_ERROR_COUNTER);
-
- stats->rx_errors = (stats->rx_over_errors + stats->rx_crc_errors +
- stats->rx_frame_errors + stats->rx_fifo_errors +
- stats->rx_missed_errors);
-
- stats->tx_aborted_errors = xlr_nae_rdreg(priv->base_addr,
- TX_EXCESSIVE_COLLISION_PACKET_COUNTER);
- stats->tx_carrier_errors = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
- stats->tx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
-}
-
-static const struct net_device_ops xlr_netdev_ops = {
- .ndo_open = xlr_net_open,
- .ndo_stop = xlr_net_stop,
- .ndo_start_xmit = xlr_net_start_xmit,
- .ndo_select_queue = dev_pick_tx_cpu_id,
- .ndo_set_mac_address = xlr_net_set_mac_addr,
- .ndo_set_rx_mode = xlr_set_rx_mode,
- .ndo_get_stats64 = xlr_stats,
-};
-
-/*
- * Gmac init
- */
-static void *xlr_config_spill(struct xlr_net_priv *priv, int reg_start_0,
- int reg_start_1, int reg_size, int size)
-{
- void *spill;
- u32 *base;
- unsigned long phys_addr;
- u32 spill_size;
-
- base = priv->base_addr;
- spill_size = size;
- spill = kmalloc(spill_size + SMP_CACHE_BYTES, GFP_KERNEL);
- if (!spill)
- return ZERO_SIZE_PTR;
-
- spill = PTR_ALIGN(spill, SMP_CACHE_BYTES);
- phys_addr = virt_to_phys(spill);
- dev_dbg(&priv->ndev->dev, "Allocated spill %d bytes at %lx\n",
- size, phys_addr);
- xlr_nae_wreg(base, reg_start_0, (phys_addr >> 5) & 0xffffffff);
- xlr_nae_wreg(base, reg_start_1, ((u64)phys_addr >> 37) & 0x07);
- xlr_nae_wreg(base, reg_size, spill_size);
-
- return spill;
-}
-
-/*
- * Configure the 6 FIFO's that are used by the network accelarator to
- * communicate with the rest of the XLx device. 4 of the FIFO's are for
- * packets from NA --> cpu (called Class FIFO's) and 2 are for feeding
- * the NA with free descriptors.
- */
-static void xlr_config_fifo_spill_area(struct xlr_net_priv *priv)
-{
- priv->frin_spill = xlr_config_spill(priv,
- R_REG_FRIN_SPILL_MEM_START_0,
- R_REG_FRIN_SPILL_MEM_START_1,
- R_REG_FRIN_SPILL_MEM_SIZE,
- MAX_FRIN_SPILL * sizeof(u64));
- priv->frout_spill = xlr_config_spill(priv,
- R_FROUT_SPILL_MEM_START_0,
- R_FROUT_SPILL_MEM_START_1,
- R_FROUT_SPILL_MEM_SIZE,
- MAX_FROUT_SPILL * sizeof(u64));
- priv->class_0_spill = xlr_config_spill(priv,
- R_CLASS0_SPILL_MEM_START_0,
- R_CLASS0_SPILL_MEM_START_1,
- R_CLASS0_SPILL_MEM_SIZE,
- MAX_CLASS_0_SPILL * sizeof(u64));
- priv->class_1_spill = xlr_config_spill(priv,
- R_CLASS1_SPILL_MEM_START_0,
- R_CLASS1_SPILL_MEM_START_1,
- R_CLASS1_SPILL_MEM_SIZE,
- MAX_CLASS_1_SPILL * sizeof(u64));
- priv->class_2_spill = xlr_config_spill(priv,
- R_CLASS2_SPILL_MEM_START_0,
- R_CLASS2_SPILL_MEM_START_1,
- R_CLASS2_SPILL_MEM_SIZE,
- MAX_CLASS_2_SPILL * sizeof(u64));
- priv->class_3_spill = xlr_config_spill(priv,
- R_CLASS3_SPILL_MEM_START_0,
- R_CLASS3_SPILL_MEM_START_1,
- R_CLASS3_SPILL_MEM_SIZE,
- MAX_CLASS_3_SPILL * sizeof(u64));
-}
-
-/*
- * Configure PDE to Round-Robin distribution of packets to the
- * available cpu
- */
-static void xlr_config_pde(struct xlr_net_priv *priv)
-{
- int i = 0;
- u64 bkt_map = 0;
-
- /* Each core has 8 buckets(station) */
- for (i = 0; i < hweight32(priv->nd->cpu_mask); i++)
- bkt_map |= (0xff << (i * 8));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-}
-
-/*
- * Setup the Message ring credits, bucket size and other
- * common configuration
- */
-static int xlr_config_common(struct xlr_net_priv *priv)
-{
- struct xlr_fmn_info *gmac = priv->nd->gmac_fmn_info;
- int start_stn_id = gmac->start_stn_id;
- int end_stn_id = gmac->end_stn_id;
- int *bucket_size = priv->nd->bucket_size;
- int i, j, err;
-
- /* Setting non-core MsgBktSize(0x321 - 0x325) */
- for (i = start_stn_id; i <= end_stn_id; i++) {
- xlr_nae_wreg(priv->base_addr,
- R_GMAC_RFR0_BUCKET_SIZE + i - start_stn_id,
- bucket_size[i]);
- }
-
- /*
- * Setting non-core Credit counter register
- * Distributing Gmac's credit to CPU's
- */
- for (i = 0; i < 8; i++) {
- for (j = 0; j < 8; j++)
- xlr_nae_wreg(priv->base_addr,
- (R_CC_CPU0_0 + (i * 8)) + j,
- gmac->credit_config[(i * 8) + j]);
- }
-
- xlr_nae_wreg(priv->base_addr, R_MSG_TX_THRESHOLD, 3);
- xlr_nae_wreg(priv->base_addr, R_DMACR0, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR1, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR2, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR3, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_FREEQCARVE, 0);
-
- err = xlr_net_fill_rx_ring(priv->ndev);
- if (err)
- return err;
- nlm_register_fmn_handler(start_stn_id, end_stn_id, xlr_net_fmn_handler,
- priv->adapter);
- return 0;
-}
-
-static void xlr_config_translate_table(struct xlr_net_priv *priv)
-{
- u32 cpu_mask;
- u32 val;
- int bkts[32]; /* one bucket is assumed for each cpu */
- int b1, b2, c1, c2, i, j, k;
- int use_bkt;
-
- use_bkt = 0;
- cpu_mask = priv->nd->cpu_mask;
-
- pr_info("Using %s-based distribution\n",
- (use_bkt) ? "bucket" : "class");
- j = 0;
- for (i = 0; i < 32; i++) {
- if ((1 << i) & cpu_mask) {
- /* for each cpu, mark the 4+threadid bucket */
- bkts[j] = ((i / 4) * 8) + (i % 4);
- j++;
- }
- }
-
- /*configure the 128 * 9 Translation table to send to available buckets*/
- k = 0;
- c1 = 3;
- c2 = 0;
- for (i = 0; i < 64; i++) {
- /*
- * On use_bkt set the b0, b1 are used, else
- * the 4 classes are used, here implemented
- * a logic to distribute the packets to the
- * buckets equally or based on the class
- */
- c1 = (c1 + 1) & 3;
- c2 = (c1 + 1) & 3;
- b1 = bkts[k];
- k = (k + 1) % j;
- b2 = bkts[k];
- k = (k + 1) % j;
-
- val = ((c1 << 23) | (b1 << 17) | (use_bkt << 16) |
- (c2 << 7) | (b2 << 1) | (use_bkt << 0));
- dev_dbg(&priv->ndev->dev, "Table[%d] b1=%d b2=%d c1=%d c2=%d\n",
- i, b1, b2, c1, c2);
- xlr_nae_wreg(priv->base_addr, R_TRANSLATETABLE + i, val);
- c1 = c2;
- }
-}
-
-static void xlr_config_parser(struct xlr_net_priv *priv)
-{
- u32 val;
-
- /* Mark it as ETHERNET type */
- xlr_nae_wreg(priv->base_addr, R_L2TYPE_0, 0x01);
-
- /* Use 7bit CRChash for flow classification with 127 as CRC polynomial*/
- xlr_nae_wreg(priv->base_addr, R_PARSERCONFIGREG,
- ((0x7f << 8) | (1 << 1)));
-
- /* configure the parser : L2 Type is configured in the bootloader */
- /* extract IP: src, dest protocol */
- xlr_nae_wreg(priv->base_addr, R_L3CTABLE,
- (9 << 20) | (1 << 19) | (1 << 18) | (0x01 << 16) |
- (0x0800 << 0));
- xlr_nae_wreg(priv->base_addr, R_L3CTABLE + 1,
- (9 << 25) | (1 << 21) | (12 << 14) | (4 << 10) |
- (16 << 4) | 4);
-
- /* Configure to extract SRC port and Dest port for TCP and UDP pkts */
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE, 6);
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 2, 17);
- val = ((0 << 21) | (2 << 17) | (2 << 11) | (2 << 7));
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 1, val);
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 3, val);
-
- xlr_config_translate_table(priv);
-}
-
-static int xlr_phy_write(u32 *base_addr, int phy_addr, int regnum, u16 val)
-{
- unsigned long timeout, stoptime, checktime;
- int timedout;
-
- /* 100ms timeout*/
- timeout = msecs_to_jiffies(100);
- stoptime = jiffies + timeout;
- timedout = 0;
-
- xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS, (phy_addr << 8) | regnum);
-
- /* Write the data which starts the write cycle */
- xlr_nae_wreg(base_addr, R_MII_MGMT_WRITE_DATA, (u32)val);
-
- /* poll for the read cycle to complete */
- while (!timedout) {
- checktime = jiffies;
- if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
- break;
- timedout = time_after(checktime, stoptime);
- }
- if (timedout) {
- pr_info("Phy device write err: device busy");
- return -EBUSY;
- }
-
- return 0;
-}
-
-static int xlr_phy_read(u32 *base_addr, int phy_addr, int regnum)
-{
- unsigned long timeout, stoptime, checktime;
- int timedout;
-
- /* 100ms timeout*/
- timeout = msecs_to_jiffies(100);
- stoptime = jiffies + timeout;
- timedout = 0;
-
- /* setup the phy reg to be used */
- xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS,
- (phy_addr << 8) | (regnum << 0));
-
- /* Issue the read command */
- xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND,
- (1 << O_MII_MGMT_COMMAND__rstat));
-
- /* poll for the read cycle to complete */
- while (!timedout) {
- checktime = jiffies;
- if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
- break;
- timedout = time_after(checktime, stoptime);
- }
- if (timedout) {
- pr_info("Phy device read err: device busy");
- return -EBUSY;
- }
-
- /* clear the read cycle */
- xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND, 0);
-
- /* Read the data */
- return xlr_nae_rdreg(base_addr, R_MII_MGMT_STATUS);
-}
-
-static int xlr_mii_write(struct mii_bus *bus, int phy_addr, int regnum, u16 val)
-{
- struct xlr_net_priv *priv = bus->priv;
- int ret;
-
- ret = xlr_phy_write(priv->mii_addr, phy_addr, regnum, val);
- dev_dbg(&priv->ndev->dev, "mii_write phy %d : %d <- %x [%x]\n",
- phy_addr, regnum, val, ret);
- return ret;
-}
-
-static int xlr_mii_read(struct mii_bus *bus, int phy_addr, int regnum)
-{
- struct xlr_net_priv *priv = bus->priv;
- int ret;
-
- ret = xlr_phy_read(priv->mii_addr, phy_addr, regnum);
- dev_dbg(&priv->ndev->dev, "mii_read phy %d : %d [%x]\n",
- phy_addr, regnum, ret);
- return ret;
-}
-
-/*
- * XLR ports are RGMII. XLS ports are SGMII mostly except the port0,
- * which can be configured either SGMII or RGMII, considered SGMII
- * by default, if board setup to RGMII the port_type need to set
- * accordingly.Serdes and PCS layer need to configured for SGMII
- */
-static void xlr_sgmii_init(struct xlr_net_priv *priv)
-{
- int phy;
-
- xlr_phy_write(priv->serdes_addr, 26, 0, 0x6DB0);
- xlr_phy_write(priv->serdes_addr, 26, 1, 0xFFFF);
- xlr_phy_write(priv->serdes_addr, 26, 2, 0xB6D0);
- xlr_phy_write(priv->serdes_addr, 26, 3, 0x00FF);
- xlr_phy_write(priv->serdes_addr, 26, 4, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 5, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 6, 0x0005);
- xlr_phy_write(priv->serdes_addr, 26, 7, 0x0001);
- xlr_phy_write(priv->serdes_addr, 26, 8, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 9, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 10, 0x0000);
-
- /* program GPIO values for serdes init parameters */
- xlr_nae_wreg(priv->gpio_addr, 0x20, 0x7e6802);
- xlr_nae_wreg(priv->gpio_addr, 0x10, 0x7104);
-
- xlr_nae_wreg(priv->gpio_addr, 0x22, 0x7e6802);
- xlr_nae_wreg(priv->gpio_addr, 0x21, 0x7104);
-
- /* enable autoneg - more magic */
- phy = priv->phy_addr % 4 + 27;
- xlr_phy_write(priv->pcs_addr, phy, 0, 0x1000);
- xlr_phy_write(priv->pcs_addr, phy, 0, 0x0200);
-}
-
-void xlr_set_gmac_speed(struct xlr_net_priv *priv)
-{
- struct phy_device *phydev = xlr_get_phydev(priv);
- int speed;
-
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
- xlr_sgmii_init(priv);
-
- if (phydev->speed != priv->phy_speed) {
- speed = phydev->speed;
- if (speed == SPEED_1000) {
- /* Set interface to Byte mode */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
- priv->phy_speed = speed;
- } else if (speed == SPEED_100 || speed == SPEED_10) {
- /* Set interface to Nibble mode */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7117);
- priv->phy_speed = speed;
- }
- /* Set SGMII speed in Interface control reg */
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- if (speed == SPEED_10)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_10);
- if (speed == SPEED_100)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_100);
- if (speed == SPEED_1000)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_1000);
- }
- if (speed == SPEED_10)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x2);
- if (speed == SPEED_100)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x1);
- if (speed == SPEED_1000)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x0);
- }
- pr_info("gmac%d : %dMbps\n", priv->port_id, priv->phy_speed);
-}
-
-static void xlr_gmac_link_adjust(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
- u32 intreg;
-
- intreg = xlr_nae_rdreg(priv->base_addr, R_INTREG);
- if (phydev->link) {
- if (phydev->speed != priv->phy_speed) {
- xlr_set_gmac_speed(priv);
- pr_info("gmac%d : Link up\n", priv->port_id);
- }
- } else {
- xlr_set_gmac_speed(priv);
- pr_info("gmac%d : Link down\n", priv->port_id);
- }
-}
-
-static int xlr_mii_probe(struct xlr_net_priv *priv)
-{
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev) {
- pr_err("no PHY found on phy_addr %d\n", priv->phy_addr);
- return -ENODEV;
- }
-
- /* Attach MAC to PHY */
- phydev = phy_connect(priv->ndev, phydev_name(phydev),
- xlr_gmac_link_adjust, priv->nd->phy_interface);
-
- if (IS_ERR(phydev)) {
- pr_err("could not attach PHY\n");
- return PTR_ERR(phydev);
- }
- phydev->supported &= (ADVERTISED_10baseT_Full
- | ADVERTISED_10baseT_Half
- | ADVERTISED_100baseT_Full
- | ADVERTISED_100baseT_Half
- | ADVERTISED_1000baseT_Full
- | ADVERTISED_Autoneg
- | ADVERTISED_MII);
-
- phydev->advertising = phydev->supported;
- phy_attached_info(phydev);
- return 0;
-}
-
-static int xlr_setup_mdio(struct xlr_net_priv *priv,
- struct platform_device *pdev)
-{
- int err;
-
- priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus) {
- pr_err("mdiobus alloc failed\n");
- return -ENOMEM;
- }
-
- priv->mii_bus->priv = priv;
- priv->mii_bus->name = "xlr-mdio";
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d",
- priv->mii_bus->name, priv->port_id);
- priv->mii_bus->read = xlr_mii_read;
- priv->mii_bus->write = xlr_mii_write;
- priv->mii_bus->parent = &pdev->dev;
-
- /* Scan only the enabled address */
- priv->mii_bus->phy_mask = ~(1 << priv->phy_addr);
-
- /* setting clock divisor to 54 */
- xlr_nae_wreg(priv->base_addr, R_MII_MGMT_CONFIG, 0x7);
-
- err = mdiobus_register(priv->mii_bus);
- if (err) {
- mdiobus_free(priv->mii_bus);
- pr_err("mdio bus registration failed\n");
- return err;
- }
-
- pr_info("Registered mdio bus id : %s\n", priv->mii_bus->id);
- err = xlr_mii_probe(priv);
- if (err) {
- mdiobus_free(priv->mii_bus);
- return err;
- }
- return 0;
-}
-
-static void xlr_port_enable(struct xlr_net_priv *priv)
-{
- u32 prid = (read_c0_prid() & 0xf000);
-
- /* Setup MAC_CONFIG reg if (xls & rgmii) */
- if ((prid == 0x8000 || prid == 0x4000 || prid == 0xc000) &&
- priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII)
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- (1 << O_RX_CONTROL__RGMII),
- (1 << O_RX_CONTROL__RGMII));
-
- /* Rx Tx enable */
- xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)),
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)));
-
- /* Setup tx control reg */
- xlr_reg_update(priv->base_addr, R_TX_CONTROL,
- ((1 << O_TX_CONTROL__TXENABLE) |
- (512 << O_TX_CONTROL__TXTHRESHOLD)), 0x3fff);
-
- /* Setup rx control reg */
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- 1 << O_RX_CONTROL__RXENABLE,
- 1 << O_RX_CONTROL__RXENABLE);
-}
-
-static void xlr_port_disable(struct xlr_net_priv *priv)
-{
- /* Setup MAC_CONFIG reg */
- /* Rx Tx disable*/
- xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)), 0x0);
-
- /* Setup tx control reg */
- xlr_reg_update(priv->base_addr, R_TX_CONTROL,
- ((1 << O_TX_CONTROL__TXENABLE) |
- (512 << O_TX_CONTROL__TXTHRESHOLD)), 0);
-
- /* Setup rx control reg */
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- 1 << O_RX_CONTROL__RXENABLE, 0);
-}
-
-/*
- * Initialization of gmac
- */
-static int xlr_gmac_init(struct xlr_net_priv *priv,
- struct platform_device *pdev)
-{
- int ret;
-
- pr_info("Initializing the gmac%d\n", priv->port_id);
-
- xlr_port_disable(priv);
-
- xlr_nae_wreg(priv->base_addr, R_DESC_PACK_CTRL,
- (1 << O_DESC_PACK_CTRL__MAXENTRY) |
- (BYTE_OFFSET << O_DESC_PACK_CTRL__BYTEOFFSET) |
- (1600 << O_DESC_PACK_CTRL__REGULARSIZE));
-
- ret = xlr_setup_mdio(priv, pdev);
- if (ret)
- return ret;
- xlr_port_enable(priv);
-
- /* Enable Full-duplex/1000Mbps/CRC */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
- /* speed 2.5Mhz */
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x02);
- /* Setup Interrupt mask reg */
- xlr_nae_wreg(priv->base_addr, R_INTMASK, (1 << O_INTMASK__TXILLEGAL) |
- (1 << O_INTMASK__MDINT) | (1 << O_INTMASK__TXFETCHERROR) |
- (1 << O_INTMASK__P2PSPILLECC) | (1 << O_INTMASK__TAGFULL) |
- (1 << O_INTMASK__UNDERRUN) | (1 << O_INTMASK__ABORT));
-
- /* Clear all stats */
- xlr_reg_update(priv->base_addr, R_STATCTRL, 0, 1 << O_STATCTRL__CLRCNT);
- xlr_reg_update(priv->base_addr, R_STATCTRL, 1 << 2, 1 << 2);
- return 0;
-}
-
-static int xlr_net_probe(struct platform_device *pdev)
-{
- struct xlr_net_priv *priv = NULL;
- struct net_device *ndev;
- struct resource *res;
- struct xlr_adapter *adapter;
- int err, port;
-
- pr_info("XLR/XLS Ethernet Driver controller %d\n", pdev->id);
- /*
- * Allocate our adapter data structure and attach it to the device.
- */
- adapter = devm_kzalloc(&pdev->dev, sizeof(*adapter), GFP_KERNEL);
- if (!adapter)
- return -ENOMEM;
-
- /*
- * XLR and XLS have 1 and 2 NAE controller respectively
- * Each controller has 4 gmac ports, mapping each controller
- * under one parent device, 4 gmac ports under one device.
- */
- for (port = 0; port < pdev->num_resources / 2; port++) {
- ndev = alloc_etherdev_mq(sizeof(struct xlr_net_priv), 32);
- if (!ndev) {
- dev_err(&pdev->dev,
- "Allocation of Ethernet device failed\n");
- return -ENOMEM;
- }
-
- priv = netdev_priv(ndev);
- priv->pdev = pdev;
- priv->ndev = ndev;
- priv->port_id = (pdev->id * 4) + port;
- priv->nd = (struct xlr_net_data *)pdev->dev.platform_data;
- priv->base_addr = devm_platform_ioremap_resource(pdev, port);
- if (IS_ERR(priv->base_addr)) {
- err = PTR_ERR(priv->base_addr);
- goto err_gmac;
- }
- priv->adapter = adapter;
- adapter->netdev[port] = ndev;
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, port);
- if (!res) {
- dev_err(&pdev->dev, "No irq resource for MAC %d\n",
- priv->port_id);
- err = -ENODEV;
- goto err_gmac;
- }
-
- ndev->irq = res->start;
-
- priv->phy_addr = priv->nd->phy_addr[port];
- priv->tx_stnid = priv->nd->tx_stnid[port];
- priv->mii_addr = priv->nd->mii_addr;
- priv->serdes_addr = priv->nd->serdes_addr;
- priv->pcs_addr = priv->nd->pcs_addr;
- priv->gpio_addr = priv->nd->gpio_addr;
-
- ndev->netdev_ops = &xlr_netdev_ops;
- ndev->watchdog_timeo = HZ;
-
- /* Setup Mac address and Rx mode */
- eth_hw_addr_random(ndev);
- xlr_hw_set_mac_addr(ndev);
- xlr_set_rx_mode(ndev);
-
- priv->num_rx_desc += MAX_NUM_DESC_SPILL;
- ndev->ethtool_ops = &xlr_ethtool_ops;
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- xlr_config_fifo_spill_area(priv);
- /* Configure PDE to Round-Robin pkt distribution */
- xlr_config_pde(priv);
- xlr_config_parser(priv);
-
- /* Call init with respect to port */
- if (strcmp(res->name, "gmac") == 0) {
- err = xlr_gmac_init(priv, pdev);
- if (err) {
- dev_err(&pdev->dev, "gmac%d init failed\n",
- priv->port_id);
- goto err_gmac;
- }
- }
-
- if (priv->port_id == 0 || priv->port_id == 4) {
- err = xlr_config_common(priv);
- if (err)
- goto err_netdev;
- }
-
- err = register_netdev(ndev);
- if (err) {
- dev_err(&pdev->dev,
- "Registering netdev failed for gmac%d\n",
- priv->port_id);
- goto err_netdev;
- }
- platform_set_drvdata(pdev, priv);
- }
-
- return 0;
-
-err_netdev:
- mdiobus_free(priv->mii_bus);
-err_gmac:
- free_netdev(ndev);
- return err;
-}
-
-static int xlr_net_remove(struct platform_device *pdev)
-{
- struct xlr_net_priv *priv = platform_get_drvdata(pdev);
-
- unregister_netdev(priv->ndev);
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
- free_netdev(priv->ndev);
- return 0;
-}
-
-static struct platform_driver xlr_net_driver = {
- .probe = xlr_net_probe,
- .remove = xlr_net_remove,
- .driver = {
- .name = "xlr-net",
- },
-};
-
-module_platform_driver(xlr_net_driver);
-
-MODULE_AUTHOR("Ganesan Ramalingam <ganesanr@broadcom.com>");
-MODULE_DESCRIPTION("Ethernet driver for Netlogic XLR/XLS");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("platform:xlr-net");
diff --git a/drivers/staging/netlogic/xlr_net.h b/drivers/staging/netlogic/xlr_net.h
deleted file mode 100644
index 8365b744f9b3..000000000000
--- a/drivers/staging/netlogic/xlr_net.h
+++ /dev/null
@@ -1,1079 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-/* #define MAC_SPLIT_MODE */
-
-#define MAC_SPACING 0x400
-#define XGMAC_SPACING 0x400
-
-/* PE-MCXMAC register and bit field definitions */
-#define R_MAC_CONFIG_1 0x00
-#define O_MAC_CONFIG_1__srst 31
-#define O_MAC_CONFIG_1__simr 30
-#define O_MAC_CONFIG_1__hrrmc 18
-#define W_MAC_CONFIG_1__hrtmc 2
-#define O_MAC_CONFIG_1__hrrfn 16
-#define W_MAC_CONFIG_1__hrtfn 2
-#define O_MAC_CONFIG_1__intlb 8
-#define O_MAC_CONFIG_1__rxfc 5
-#define O_MAC_CONFIG_1__txfc 4
-#define O_MAC_CONFIG_1__srxen 3
-#define O_MAC_CONFIG_1__rxen 2
-#define O_MAC_CONFIG_1__stxen 1
-#define O_MAC_CONFIG_1__txen 0
-#define R_MAC_CONFIG_2 0x01
-#define O_MAC_CONFIG_2__prlen 12
-#define W_MAC_CONFIG_2__prlen 4
-#define O_MAC_CONFIG_2__speed 8
-#define W_MAC_CONFIG_2__speed 2
-#define O_MAC_CONFIG_2__hugen 5
-#define O_MAC_CONFIG_2__flchk 4
-#define O_MAC_CONFIG_2__crce 1
-#define O_MAC_CONFIG_2__fulld 0
-#define R_IPG_IFG 0x02
-#define O_IPG_IFG__ipgr1 24
-#define W_IPG_IFG__ipgr1 7
-#define O_IPG_IFG__ipgr2 16
-#define W_IPG_IFG__ipgr2 7
-#define O_IPG_IFG__mifg 8
-#define W_IPG_IFG__mifg 8
-#define O_IPG_IFG__ipgt 0
-#define W_IPG_IFG__ipgt 7
-#define R_HALF_DUPLEX 0x03
-#define O_HALF_DUPLEX__abebt 24
-#define W_HALF_DUPLEX__abebt 4
-#define O_HALF_DUPLEX__abebe 19
-#define O_HALF_DUPLEX__bpnb 18
-#define O_HALF_DUPLEX__nobo 17
-#define O_HALF_DUPLEX__edxsdfr 16
-#define O_HALF_DUPLEX__retry 12
-#define W_HALF_DUPLEX__retry 4
-#define O_HALF_DUPLEX__lcol 0
-#define W_HALF_DUPLEX__lcol 10
-#define R_MAXIMUM_FRAME_LENGTH 0x04
-#define O_MAXIMUM_FRAME_LENGTH__maxf 0
-#define W_MAXIMUM_FRAME_LENGTH__maxf 16
-#define R_TEST 0x07
-#define O_TEST__mbof 3
-#define O_TEST__rthdf 2
-#define O_TEST__tpause 1
-#define O_TEST__sstct 0
-#define R_MII_MGMT_CONFIG 0x08
-#define O_MII_MGMT_CONFIG__scinc 5
-#define O_MII_MGMT_CONFIG__spre 4
-#define O_MII_MGMT_CONFIG__clks 3
-#define W_MII_MGMT_CONFIG__clks 3
-#define R_MII_MGMT_COMMAND 0x09
-#define O_MII_MGMT_COMMAND__scan 1
-#define O_MII_MGMT_COMMAND__rstat 0
-#define R_MII_MGMT_ADDRESS 0x0A
-#define O_MII_MGMT_ADDRESS__fiad 8
-#define W_MII_MGMT_ADDRESS__fiad 5
-#define O_MII_MGMT_ADDRESS__fgad 5
-#define W_MII_MGMT_ADDRESS__fgad 0
-#define R_MII_MGMT_WRITE_DATA 0x0B
-#define O_MII_MGMT_WRITE_DATA__ctld 0
-#define W_MII_MGMT_WRITE_DATA__ctld 16
-#define R_MII_MGMT_STATUS 0x0C
-#define R_MII_MGMT_INDICATORS 0x0D
-#define O_MII_MGMT_INDICATORS__nvalid 2
-#define O_MII_MGMT_INDICATORS__scan 1
-#define O_MII_MGMT_INDICATORS__busy 0
-#define R_INTERFACE_CONTROL 0x0E
-#define O_INTERFACE_CONTROL__hrstint 31
-#define O_INTERFACE_CONTROL__tbimode 27
-#define O_INTERFACE_CONTROL__ghdmode 26
-#define O_INTERFACE_CONTROL__lhdmode 25
-#define O_INTERFACE_CONTROL__phymod 24
-#define O_INTERFACE_CONTROL__hrrmi 23
-#define O_INTERFACE_CONTROL__rspd 16
-#define O_INTERFACE_CONTROL__hr100 15
-#define O_INTERFACE_CONTROL__frcq 10
-#define O_INTERFACE_CONTROL__nocfr 9
-#define O_INTERFACE_CONTROL__dlfct 8
-#define O_INTERFACE_CONTROL__enjab 0
-#define R_INTERFACE_STATUS 0x0F
-#define O_INTERFACE_STATUS__xsdfr 9
-#define O_INTERFACE_STATUS__ssrr 8
-#define W_INTERFACE_STATUS__ssrr 5
-#define O_INTERFACE_STATUS__miilf 3
-#define O_INTERFACE_STATUS__locar 2
-#define O_INTERFACE_STATUS__sqerr 1
-#define O_INTERFACE_STATUS__jabber 0
-#define R_STATION_ADDRESS_LS 0x10
-#define R_STATION_ADDRESS_MS 0x11
-
-/* A-XGMAC register and bit field definitions */
-#define R_XGMAC_CONFIG_0 0x00
-#define O_XGMAC_CONFIG_0__hstmacrst 31
-#define O_XGMAC_CONFIG_0__hstrstrctl 23
-#define O_XGMAC_CONFIG_0__hstrstrfn 22
-#define O_XGMAC_CONFIG_0__hstrsttctl 18
-#define O_XGMAC_CONFIG_0__hstrsttfn 17
-#define O_XGMAC_CONFIG_0__hstrstmiim 16
-#define O_XGMAC_CONFIG_0__hstloopback 8
-#define R_XGMAC_CONFIG_1 0x01
-#define O_XGMAC_CONFIG_1__hsttctlen 31
-#define O_XGMAC_CONFIG_1__hsttfen 30
-#define O_XGMAC_CONFIG_1__hstrctlen 29
-#define O_XGMAC_CONFIG_1__hstrfen 28
-#define O_XGMAC_CONFIG_1__tfen 26
-#define O_XGMAC_CONFIG_1__rfen 24
-#define O_XGMAC_CONFIG_1__hstrctlshrtp 12
-#define O_XGMAC_CONFIG_1__hstdlyfcstx 10
-#define W_XGMAC_CONFIG_1__hstdlyfcstx 2
-#define O_XGMAC_CONFIG_1__hstdlyfcsrx 8
-#define W_XGMAC_CONFIG_1__hstdlyfcsrx 2
-#define O_XGMAC_CONFIG_1__hstppen 7
-#define O_XGMAC_CONFIG_1__hstbytswp 6
-#define O_XGMAC_CONFIG_1__hstdrplt64 5
-#define O_XGMAC_CONFIG_1__hstprmscrx 4
-#define O_XGMAC_CONFIG_1__hstlenchk 3
-#define O_XGMAC_CONFIG_1__hstgenfcs 2
-#define O_XGMAC_CONFIG_1__hstpadmode 0
-#define W_XGMAC_CONFIG_1__hstpadmode 2
-#define R_XGMAC_CONFIG_2 0x02
-#define O_XGMAC_CONFIG_2__hsttctlfrcp 31
-#define O_XGMAC_CONFIG_2__hstmlnkflth 27
-#define O_XGMAC_CONFIG_2__hstalnkflth 26
-#define O_XGMAC_CONFIG_2__rflnkflt 24
-#define W_XGMAC_CONFIG_2__rflnkflt 2
-#define O_XGMAC_CONFIG_2__hstipgextmod 16
-#define W_XGMAC_CONFIG_2__hstipgextmod 5
-#define O_XGMAC_CONFIG_2__hstrctlfrcp 15
-#define O_XGMAC_CONFIG_2__hstipgexten 5
-#define O_XGMAC_CONFIG_2__hstmipgext 0
-#define W_XGMAC_CONFIG_2__hstmipgext 5
-#define R_XGMAC_CONFIG_3 0x03
-#define O_XGMAC_CONFIG_3__hstfltrfrm 31
-#define W_XGMAC_CONFIG_3__hstfltrfrm 16
-#define O_XGMAC_CONFIG_3__hstfltrfrmdc 15
-#define W_XGMAC_CONFIG_3__hstfltrfrmdc 16
-#define R_XGMAC_STATION_ADDRESS_LS 0x04
-#define O_XGMAC_STATION_ADDRESS_LS__hstmacadr0 0
-#define W_XGMAC_STATION_ADDRESS_LS__hstmacadr0 32
-#define R_XGMAC_STATION_ADDRESS_MS 0x05
-#define R_XGMAC_MAX_FRAME_LEN 0x08
-#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 16
-#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 14
-#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 0
-#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 16
-#define R_XGMAC_REV_LEVEL 0x0B
-#define O_XGMAC_REV_LEVEL__revlvl 0
-#define W_XGMAC_REV_LEVEL__revlvl 15
-#define R_XGMAC_MIIM_COMMAND 0x10
-#define O_XGMAC_MIIM_COMMAND__hstldcmd 3
-#define O_XGMAC_MIIM_COMMAND__hstmiimcmd 0
-#define W_XGMAC_MIIM_COMMAND__hstmiimcmd 3
-#define R_XGMAC_MIIM_FILED 0x11
-#define O_XGMAC_MIIM_FILED__hststfield 30
-#define W_XGMAC_MIIM_FILED__hststfield 2
-#define O_XGMAC_MIIM_FILED__hstopfield 28
-#define W_XGMAC_MIIM_FILED__hstopfield 2
-#define O_XGMAC_MIIM_FILED__hstphyadx 23
-#define W_XGMAC_MIIM_FILED__hstphyadx 5
-#define O_XGMAC_MIIM_FILED__hstregadx 18
-#define W_XGMAC_MIIM_FILED__hstregadx 5
-#define O_XGMAC_MIIM_FILED__hsttafield 16
-#define W_XGMAC_MIIM_FILED__hsttafield 2
-#define O_XGMAC_MIIM_FILED__miimrddat 0
-#define W_XGMAC_MIIM_FILED__miimrddat 16
-#define R_XGMAC_MIIM_CONFIG 0x12
-#define O_XGMAC_MIIM_CONFIG__hstnopram 7
-#define O_XGMAC_MIIM_CONFIG__hstclkdiv 0
-#define W_XGMAC_MIIM_CONFIG__hstclkdiv 7
-#define R_XGMAC_MIIM_LINK_FAIL_VECTOR 0x13
-#define O_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 0
-#define W_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 32
-#define R_XGMAC_MIIM_INDICATOR 0x14
-#define O_XGMAC_MIIM_INDICATOR__miimphylf 4
-#define O_XGMAC_MIIM_INDICATOR__miimmoncplt 3
-#define O_XGMAC_MIIM_INDICATOR__miimmonvld 2
-#define O_XGMAC_MIIM_INDICATOR__miimmon 1
-#define O_XGMAC_MIIM_INDICATOR__miimbusy 0
-
-/* GMAC stats registers */
-#define R_RBYT 0x27
-#define R_RPKT 0x28
-#define R_RFCS 0x29
-#define R_RMCA 0x2A
-#define R_RBCA 0x2B
-#define R_RXCF 0x2C
-#define R_RXPF 0x2D
-#define R_RXUO 0x2E
-#define R_RALN 0x2F
-#define R_RFLR 0x30
-#define R_RCDE 0x31
-#define R_RCSE 0x32
-#define R_RUND 0x33
-#define R_ROVR 0x34
-#define R_TBYT 0x38
-#define R_TPKT 0x39
-#define R_TMCA 0x3A
-#define R_TBCA 0x3B
-#define R_TXPF 0x3C
-#define R_TDFR 0x3D
-#define R_TEDF 0x3E
-#define R_TSCL 0x3F
-#define R_TMCL 0x40
-#define R_TLCL 0x41
-#define R_TXCL 0x42
-#define R_TNCL 0x43
-#define R_TJBR 0x46
-#define R_TFCS 0x47
-#define R_TXCF 0x48
-#define R_TOVR 0x49
-#define R_TUND 0x4A
-#define R_TFRG 0x4B
-
-/* Glue logic register and bit field definitions */
-#define R_MAC_ADDR0 0x50
-#define R_MAC_ADDR1 0x52
-#define R_MAC_ADDR2 0x54
-#define R_MAC_ADDR3 0x56
-#define R_MAC_ADDR_MASK2 0x58
-#define R_MAC_ADDR_MASK3 0x5A
-#define R_MAC_FILTER_CONFIG 0x5C
-#define O_MAC_FILTER_CONFIG__BROADCAST_EN 10
-#define O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN 9
-#define O_MAC_FILTER_CONFIG__ALL_MCAST_EN 8
-#define O_MAC_FILTER_CONFIG__ALL_UCAST_EN 7
-#define O_MAC_FILTER_CONFIG__HASH_MCAST_EN 6
-#define O_MAC_FILTER_CONFIG__HASH_UCAST_EN 5
-#define O_MAC_FILTER_CONFIG__ADDR_MATCH_DISC 4
-#define O_MAC_FILTER_CONFIG__MAC_ADDR3_VALID 3
-#define O_MAC_FILTER_CONFIG__MAC_ADDR2_VALID 2
-#define O_MAC_FILTER_CONFIG__MAC_ADDR1_VALID 1
-#define O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID 0
-#define R_HASH_TABLE_VECTOR 0x30
-#define R_TX_CONTROL 0x0A0
-#define O_TX_CONTROL__TX15HALT 31
-#define O_TX_CONTROL__TX14HALT 30
-#define O_TX_CONTROL__TX13HALT 29
-#define O_TX_CONTROL__TX12HALT 28
-#define O_TX_CONTROL__TX11HALT 27
-#define O_TX_CONTROL__TX10HALT 26
-#define O_TX_CONTROL__TX9HALT 25
-#define O_TX_CONTROL__TX8HALT 24
-#define O_TX_CONTROL__TX7HALT 23
-#define O_TX_CONTROL__TX6HALT 22
-#define O_TX_CONTROL__TX5HALT 21
-#define O_TX_CONTROL__TX4HALT 20
-#define O_TX_CONTROL__TX3HALT 19
-#define O_TX_CONTROL__TX2HALT 18
-#define O_TX_CONTROL__TX1HALT 17
-#define O_TX_CONTROL__TX0HALT 16
-#define O_TX_CONTROL__TXIDLE 15
-#define O_TX_CONTROL__TXENABLE 14
-#define O_TX_CONTROL__TXTHRESHOLD 0
-#define W_TX_CONTROL__TXTHRESHOLD 14
-#define R_RX_CONTROL 0x0A1
-#define O_RX_CONTROL__RGMII 10
-#define O_RX_CONTROL__SOFTRESET 2
-#define O_RX_CONTROL__RXHALT 1
-#define O_RX_CONTROL__RXENABLE 0
-#define R_DESC_PACK_CTRL 0x0A2
-#define O_DESC_PACK_CTRL__BYTEOFFSET 17
-#define W_DESC_PACK_CTRL__BYTEOFFSET 3
-#define O_DESC_PACK_CTRL__PREPADENABLE 16
-#define O_DESC_PACK_CTRL__MAXENTRY 14
-#define W_DESC_PACK_CTRL__MAXENTRY 2
-#define O_DESC_PACK_CTRL__REGULARSIZE 0
-#define W_DESC_PACK_CTRL__REGULARSIZE 14
-#define R_STATCTRL 0x0A3
-#define O_STATCTRL__OVERFLOWEN 4
-#define O_STATCTRL__GIG 3
-#define O_STATCTRL__STEN 2
-#define O_STATCTRL__CLRCNT 1
-#define O_STATCTRL__AUTOZ 0
-#define R_L2ALLOCCTRL 0x0A4
-#define O_L2ALLOCCTRL__TXL2ALLOCATE 9
-#define W_L2ALLOCCTRL__TXL2ALLOCATE 9
-#define O_L2ALLOCCTRL__RXL2ALLOCATE 0
-#define W_L2ALLOCCTRL__RXL2ALLOCATE 9
-#define R_INTMASK 0x0A5
-#define O_INTMASK__SPI4TXERROR 28
-#define O_INTMASK__SPI4RXERROR 27
-#define O_INTMASK__RGMIIHALFDUPCOLLISION 27
-#define O_INTMASK__ABORT 26
-#define O_INTMASK__UNDERRUN 25
-#define O_INTMASK__DISCARDPACKET 24
-#define O_INTMASK__ASYNCFIFOFULL 23
-#define O_INTMASK__TAGFULL 22
-#define O_INTMASK__CLASS3FULL 21
-#define O_INTMASK__C3EARLYFULL 20
-#define O_INTMASK__CLASS2FULL 19
-#define O_INTMASK__C2EARLYFULL 18
-#define O_INTMASK__CLASS1FULL 17
-#define O_INTMASK__C1EARLYFULL 16
-#define O_INTMASK__CLASS0FULL 15
-#define O_INTMASK__C0EARLYFULL 14
-#define O_INTMASK__RXDATAFULL 13
-#define O_INTMASK__RXEARLYFULL 12
-#define O_INTMASK__RFREEEMPTY 9
-#define O_INTMASK__RFEARLYEMPTY 8
-#define O_INTMASK__P2PSPILLECC 7
-#define O_INTMASK__FREEDESCFULL 5
-#define O_INTMASK__FREEEARLYFULL 4
-#define O_INTMASK__TXFETCHERROR 3
-#define O_INTMASK__STATCARRY 2
-#define O_INTMASK__MDINT 1
-#define O_INTMASK__TXILLEGAL 0
-#define R_INTREG 0x0A6
-#define O_INTREG__SPI4TXERROR 28
-#define O_INTREG__SPI4RXERROR 27
-#define O_INTREG__RGMIIHALFDUPCOLLISION 27
-#define O_INTREG__ABORT 26
-#define O_INTREG__UNDERRUN 25
-#define O_INTREG__DISCARDPACKET 24
-#define O_INTREG__ASYNCFIFOFULL 23
-#define O_INTREG__TAGFULL 22
-#define O_INTREG__CLASS3FULL 21
-#define O_INTREG__C3EARLYFULL 20
-#define O_INTREG__CLASS2FULL 19
-#define O_INTREG__C2EARLYFULL 18
-#define O_INTREG__CLASS1FULL 17
-#define O_INTREG__C1EARLYFULL 16
-#define O_INTREG__CLASS0FULL 15
-#define O_INTREG__C0EARLYFULL 14
-#define O_INTREG__RXDATAFULL 13
-#define O_INTREG__RXEARLYFULL 12
-#define O_INTREG__RFREEEMPTY 9
-#define O_INTREG__RFEARLYEMPTY 8
-#define O_INTREG__P2PSPILLECC 7
-#define O_INTREG__FREEDESCFULL 5
-#define O_INTREG__FREEEARLYFULL 4
-#define O_INTREG__TXFETCHERROR 3
-#define O_INTREG__STATCARRY 2
-#define O_INTREG__MDINT 1
-#define O_INTREG__TXILLEGAL 0
-#define R_TXRETRY 0x0A7
-#define O_TXRETRY__COLLISIONRETRY 6
-#define O_TXRETRY__BUSERRORRETRY 5
-#define O_TXRETRY__UNDERRUNRETRY 4
-#define O_TXRETRY__RETRIES 0
-#define W_TXRETRY__RETRIES 4
-#define R_CORECONTROL 0x0A8
-#define O_CORECONTROL__ERRORTHREAD 4
-#define W_CORECONTROL__ERRORTHREAD 7
-#define O_CORECONTROL__SHUTDOWN 2
-#define O_CORECONTROL__SPEED 0
-#define W_CORECONTROL__SPEED 2
-#define R_BYTEOFFSET0 0x0A9
-#define R_BYTEOFFSET1 0x0AA
-#define R_L2TYPE_0 0x0F0
-#define O_L2TYPE__EXTRAHDRPROTOSIZE 26
-#define W_L2TYPE__EXTRAHDRPROTOSIZE 5
-#define O_L2TYPE__EXTRAHDRPROTOOFFSET 20
-#define W_L2TYPE__EXTRAHDRPROTOOFFSET 6
-#define O_L2TYPE__EXTRAHEADERSIZE 14
-#define W_L2TYPE__EXTRAHEADERSIZE 6
-#define O_L2TYPE__PROTOOFFSET 8
-#define W_L2TYPE__PROTOOFFSET 6
-#define O_L2TYPE__L2HDROFFSET 2
-#define W_L2TYPE__L2HDROFFSET 6
-#define O_L2TYPE__L2PROTO 0
-#define W_L2TYPE__L2PROTO 2
-#define R_L2TYPE_1 0xF0
-#define R_L2TYPE_2 0xF0
-#define R_L2TYPE_3 0xF0
-#define R_PARSERCONFIGREG 0x100
-#define O_PARSERCONFIGREG__CRCHASHPOLY 8
-#define W_PARSERCONFIGREG__CRCHASHPOLY 7
-#define O_PARSERCONFIGREG__PREPADOFFSET 4
-#define W_PARSERCONFIGREG__PREPADOFFSET 4
-#define O_PARSERCONFIGREG__USECAM 2
-#define O_PARSERCONFIGREG__USEHASH 1
-#define O_PARSERCONFIGREG__USEPROTO 0
-#define R_L3CTABLE 0x140
-#define O_L3CTABLE__OFFSET0 25
-#define W_L3CTABLE__OFFSET0 7
-#define O_L3CTABLE__LEN0 21
-#define W_L3CTABLE__LEN0 4
-#define O_L3CTABLE__OFFSET1 14
-#define W_L3CTABLE__OFFSET1 7
-#define O_L3CTABLE__LEN1 10
-#define W_L3CTABLE__LEN1 4
-#define O_L3CTABLE__OFFSET2 4
-#define W_L3CTABLE__OFFSET2 6
-#define O_L3CTABLE__LEN2 0
-#define W_L3CTABLE__LEN2 4
-#define O_L3CTABLE__L3HDROFFSET 26
-#define W_L3CTABLE__L3HDROFFSET 6
-#define O_L3CTABLE__L4PROTOOFFSET 20
-#define W_L3CTABLE__L4PROTOOFFSET 6
-#define O_L3CTABLE__IPCHKSUMCOMPUTE 19
-#define O_L3CTABLE__L4CLASSIFY 18
-#define O_L3CTABLE__L2PROTO 16
-#define W_L3CTABLE__L2PROTO 2
-#define O_L3CTABLE__L3PROTOKEY 0
-#define W_L3CTABLE__L3PROTOKEY 16
-#define R_L4CTABLE 0x160
-#define O_L4CTABLE__OFFSET0 21
-#define W_L4CTABLE__OFFSET0 6
-#define O_L4CTABLE__LEN0 17
-#define W_L4CTABLE__LEN0 4
-#define O_L4CTABLE__OFFSET1 11
-#define W_L4CTABLE__OFFSET1 6
-#define O_L4CTABLE__LEN1 7
-#define W_L4CTABLE__LEN1 4
-#define O_L4CTABLE__TCPCHKSUMENABLE 0
-#define R_CAM4X128TABLE 0x172
-#define O_CAM4X128TABLE__CLASSID 7
-#define W_CAM4X128TABLE__CLASSID 2
-#define O_CAM4X128TABLE__BUCKETID 1
-#define W_CAM4X128TABLE__BUCKETID 6
-#define O_CAM4X128TABLE__USEBUCKET 0
-#define R_CAM4X128KEY 0x180
-#define R_TRANSLATETABLE 0x1A0
-#define R_DMACR0 0x200
-#define O_DMACR0__DATA0WRMAXCR 27
-#define W_DMACR0__DATA0WRMAXCR 3
-#define O_DMACR0__DATA0RDMAXCR 24
-#define W_DMACR0__DATA0RDMAXCR 3
-#define O_DMACR0__DATA1WRMAXCR 21
-#define W_DMACR0__DATA1WRMAXCR 3
-#define O_DMACR0__DATA1RDMAXCR 18
-#define W_DMACR0__DATA1RDMAXCR 3
-#define O_DMACR0__DATA2WRMAXCR 15
-#define W_DMACR0__DATA2WRMAXCR 3
-#define O_DMACR0__DATA2RDMAXCR 12
-#define W_DMACR0__DATA2RDMAXCR 3
-#define O_DMACR0__DATA3WRMAXCR 9
-#define W_DMACR0__DATA3WRMAXCR 3
-#define O_DMACR0__DATA3RDMAXCR 6
-#define W_DMACR0__DATA3RDMAXCR 3
-#define O_DMACR0__DATA4WRMAXCR 3
-#define W_DMACR0__DATA4WRMAXCR 3
-#define O_DMACR0__DATA4RDMAXCR 0
-#define W_DMACR0__DATA4RDMAXCR 3
-#define R_DMACR1 0x201
-#define O_DMACR1__DATA5WRMAXCR 27
-#define W_DMACR1__DATA5WRMAXCR 3
-#define O_DMACR1__DATA5RDMAXCR 24
-#define W_DMACR1__DATA5RDMAXCR 3
-#define O_DMACR1__DATA6WRMAXCR 21
-#define W_DMACR1__DATA6WRMAXCR 3
-#define O_DMACR1__DATA6RDMAXCR 18
-#define W_DMACR1__DATA6RDMAXCR 3
-#define O_DMACR1__DATA7WRMAXCR 15
-#define W_DMACR1__DATA7WRMAXCR 3
-#define O_DMACR1__DATA7RDMAXCR 12
-#define W_DMACR1__DATA7RDMAXCR 3
-#define O_DMACR1__DATA8WRMAXCR 9
-#define W_DMACR1__DATA8WRMAXCR 3
-#define O_DMACR1__DATA8RDMAXCR 6
-#define W_DMACR1__DATA8RDMAXCR 3
-#define O_DMACR1__DATA9WRMAXCR 3
-#define W_DMACR1__DATA9WRMAXCR 3
-#define O_DMACR1__DATA9RDMAXCR 0
-#define W_DMACR1__DATA9RDMAXCR 3
-#define R_DMACR2 0x202
-#define O_DMACR2__DATA10WRMAXCR 27
-#define W_DMACR2__DATA10WRMAXCR 3
-#define O_DMACR2__DATA10RDMAXCR 24
-#define W_DMACR2__DATA10RDMAXCR 3
-#define O_DMACR2__DATA11WRMAXCR 21
-#define W_DMACR2__DATA11WRMAXCR 3
-#define O_DMACR2__DATA11RDMAXCR 18
-#define W_DMACR2__DATA11RDMAXCR 3
-#define O_DMACR2__DATA12WRMAXCR 15
-#define W_DMACR2__DATA12WRMAXCR 3
-#define O_DMACR2__DATA12RDMAXCR 12
-#define W_DMACR2__DATA12RDMAXCR 3
-#define O_DMACR2__DATA13WRMAXCR 9
-#define W_DMACR2__DATA13WRMAXCR 3
-#define O_DMACR2__DATA13RDMAXCR 6
-#define W_DMACR2__DATA13RDMAXCR 3
-#define O_DMACR2__DATA14WRMAXCR 3
-#define W_DMACR2__DATA14WRMAXCR 3
-#define O_DMACR2__DATA14RDMAXCR 0
-#define W_DMACR2__DATA14RDMAXCR 3
-#define R_DMACR3 0x203
-#define O_DMACR3__DATA15WRMAXCR 27
-#define W_DMACR3__DATA15WRMAXCR 3
-#define O_DMACR3__DATA15RDMAXCR 24
-#define W_DMACR3__DATA15RDMAXCR 3
-#define O_DMACR3__SPCLASSWRMAXCR 21
-#define W_DMACR3__SPCLASSWRMAXCR 3
-#define O_DMACR3__SPCLASSRDMAXCR 18
-#define W_DMACR3__SPCLASSRDMAXCR 3
-#define O_DMACR3__JUMFRINWRMAXCR 15
-#define W_DMACR3__JUMFRINWRMAXCR 3
-#define O_DMACR3__JUMFRINRDMAXCR 12
-#define W_DMACR3__JUMFRINRDMAXCR 3
-#define O_DMACR3__REGFRINWRMAXCR 9
-#define W_DMACR3__REGFRINWRMAXCR 3
-#define O_DMACR3__REGFRINRDMAXCR 6
-#define W_DMACR3__REGFRINRDMAXCR 3
-#define O_DMACR3__FROUTWRMAXCR 3
-#define W_DMACR3__FROUTWRMAXCR 3
-#define O_DMACR3__FROUTRDMAXCR 0
-#define W_DMACR3__FROUTRDMAXCR 3
-#define R_REG_FRIN_SPILL_MEM_START_0 0x204
-#define O_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 0
-#define W_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 32
-#define R_REG_FRIN_SPILL_MEM_START_1 0x205
-#define O_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 0
-#define W_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 3
-#define R_REG_FRIN_SPILL_MEM_SIZE 0x206
-#define O_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 0
-#define W_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 32
-#define R_FROUT_SPILL_MEM_START_0 0x207
-#define O_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 0
-#define W_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 32
-#define R_FROUT_SPILL_MEM_START_1 0x208
-#define O_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 0
-#define W_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 3
-#define R_FROUT_SPILL_MEM_SIZE 0x209
-#define O_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 0
-#define W_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 32
-#define R_CLASS0_SPILL_MEM_START_0 0x20A
-#define O_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 0
-#define W_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 32
-#define R_CLASS0_SPILL_MEM_START_1 0x20B
-#define O_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 0
-#define W_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 3
-#define R_CLASS0_SPILL_MEM_SIZE 0x20C
-#define O_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 0
-#define W_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 32
-#define R_JUMFRIN_SPILL_MEM_START_0 0x20D
-#define O_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 0
-#define W_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 32
-#define R_JUMFRIN_SPILL_MEM_START_1 0x20E
-#define O_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 0
-#define W_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 3
-#define R_JUMFRIN_SPILL_MEM_SIZE 0x20F
-#define O_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 0
-#define W_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 32
-#define R_CLASS1_SPILL_MEM_START_0 0x210
-#define O_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 0
-#define W_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 32
-#define R_CLASS1_SPILL_MEM_START_1 0x211
-#define O_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 0
-#define W_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 3
-#define R_CLASS1_SPILL_MEM_SIZE 0x212
-#define O_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 0
-#define W_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 32
-#define R_CLASS2_SPILL_MEM_START_0 0x213
-#define O_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 0
-#define W_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 32
-#define R_CLASS2_SPILL_MEM_START_1 0x214
-#define O_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 0
-#define W_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 3
-#define R_CLASS2_SPILL_MEM_SIZE 0x215
-#define O_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 0
-#define W_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 32
-#define R_CLASS3_SPILL_MEM_START_0 0x216
-#define O_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 0
-#define W_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 32
-#define R_CLASS3_SPILL_MEM_START_1 0x217
-#define O_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 0
-#define W_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 3
-#define R_CLASS3_SPILL_MEM_SIZE 0x218
-#define O_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 0
-#define W_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 32
-#define R_REG_FRIN1_SPILL_MEM_START_0 0x219
-#define R_REG_FRIN1_SPILL_MEM_START_1 0x21a
-#define R_REG_FRIN1_SPILL_MEM_SIZE 0x21b
-#define R_SPIHNGY0 0x219
-#define O_SPIHNGY0__EG_HNGY_THRESH_0 24
-#define W_SPIHNGY0__EG_HNGY_THRESH_0 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_1 16
-#define W_SPIHNGY0__EG_HNGY_THRESH_1 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_2 8
-#define W_SPIHNGY0__EG_HNGY_THRESH_2 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_3 0
-#define W_SPIHNGY0__EG_HNGY_THRESH_3 7
-#define R_SPIHNGY1 0x21A
-#define O_SPIHNGY1__EG_HNGY_THRESH_4 24
-#define W_SPIHNGY1__EG_HNGY_THRESH_4 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_5 16
-#define W_SPIHNGY1__EG_HNGY_THRESH_5 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_6 8
-#define W_SPIHNGY1__EG_HNGY_THRESH_6 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_7 0
-#define W_SPIHNGY1__EG_HNGY_THRESH_7 7
-#define R_SPIHNGY2 0x21B
-#define O_SPIHNGY2__EG_HNGY_THRESH_8 24
-#define W_SPIHNGY2__EG_HNGY_THRESH_8 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_9 16
-#define W_SPIHNGY2__EG_HNGY_THRESH_9 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_10 8
-#define W_SPIHNGY2__EG_HNGY_THRESH_10 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_11 0
-#define W_SPIHNGY2__EG_HNGY_THRESH_11 7
-#define R_SPIHNGY3 0x21C
-#define O_SPIHNGY3__EG_HNGY_THRESH_12 24
-#define W_SPIHNGY3__EG_HNGY_THRESH_12 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_13 16
-#define W_SPIHNGY3__EG_HNGY_THRESH_13 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_14 8
-#define W_SPIHNGY3__EG_HNGY_THRESH_14 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_15 0
-#define W_SPIHNGY3__EG_HNGY_THRESH_15 7
-#define R_SPISTRV0 0x21D
-#define O_SPISTRV0__EG_STRV_THRESH_0 24
-#define W_SPISTRV0__EG_STRV_THRESH_0 7
-#define O_SPISTRV0__EG_STRV_THRESH_1 16
-#define W_SPISTRV0__EG_STRV_THRESH_1 7
-#define O_SPISTRV0__EG_STRV_THRESH_2 8
-#define W_SPISTRV0__EG_STRV_THRESH_2 7
-#define O_SPISTRV0__EG_STRV_THRESH_3 0
-#define W_SPISTRV0__EG_STRV_THRESH_3 7
-#define R_SPISTRV1 0x21E
-#define O_SPISTRV1__EG_STRV_THRESH_4 24
-#define W_SPISTRV1__EG_STRV_THRESH_4 7
-#define O_SPISTRV1__EG_STRV_THRESH_5 16
-#define W_SPISTRV1__EG_STRV_THRESH_5 7
-#define O_SPISTRV1__EG_STRV_THRESH_6 8
-#define W_SPISTRV1__EG_STRV_THRESH_6 7
-#define O_SPISTRV1__EG_STRV_THRESH_7 0
-#define W_SPISTRV1__EG_STRV_THRESH_7 7
-#define R_SPISTRV2 0x21F
-#define O_SPISTRV2__EG_STRV_THRESH_8 24
-#define W_SPISTRV2__EG_STRV_THRESH_8 7
-#define O_SPISTRV2__EG_STRV_THRESH_9 16
-#define W_SPISTRV2__EG_STRV_THRESH_9 7
-#define O_SPISTRV2__EG_STRV_THRESH_10 8
-#define W_SPISTRV2__EG_STRV_THRESH_10 7
-#define O_SPISTRV2__EG_STRV_THRESH_11 0
-#define W_SPISTRV2__EG_STRV_THRESH_11 7
-#define R_SPISTRV3 0x220
-#define O_SPISTRV3__EG_STRV_THRESH_12 24
-#define W_SPISTRV3__EG_STRV_THRESH_12 7
-#define O_SPISTRV3__EG_STRV_THRESH_13 16
-#define W_SPISTRV3__EG_STRV_THRESH_13 7
-#define O_SPISTRV3__EG_STRV_THRESH_14 8
-#define W_SPISTRV3__EG_STRV_THRESH_14 7
-#define O_SPISTRV3__EG_STRV_THRESH_15 0
-#define W_SPISTRV3__EG_STRV_THRESH_15 7
-#define R_TXDATAFIFO0 0x221
-#define O_TXDATAFIFO0__TX0DATAFIFOSTART 24
-#define W_TXDATAFIFO0__TX0DATAFIFOSTART 7
-#define O_TXDATAFIFO0__TX0DATAFIFOSIZE 16
-#define W_TXDATAFIFO0__TX0DATAFIFOSIZE 7
-#define O_TXDATAFIFO0__TX1DATAFIFOSTART 8
-#define W_TXDATAFIFO0__TX1DATAFIFOSTART 7
-#define O_TXDATAFIFO0__TX1DATAFIFOSIZE 0
-#define W_TXDATAFIFO0__TX1DATAFIFOSIZE 7
-#define R_TXDATAFIFO1 0x222
-#define O_TXDATAFIFO1__TX2DATAFIFOSTART 24
-#define W_TXDATAFIFO1__TX2DATAFIFOSTART 7
-#define O_TXDATAFIFO1__TX2DATAFIFOSIZE 16
-#define W_TXDATAFIFO1__TX2DATAFIFOSIZE 7
-#define O_TXDATAFIFO1__TX3DATAFIFOSTART 8
-#define W_TXDATAFIFO1__TX3DATAFIFOSTART 7
-#define O_TXDATAFIFO1__TX3DATAFIFOSIZE 0
-#define W_TXDATAFIFO1__TX3DATAFIFOSIZE 7
-#define R_TXDATAFIFO2 0x223
-#define O_TXDATAFIFO2__TX4DATAFIFOSTART 24
-#define W_TXDATAFIFO2__TX4DATAFIFOSTART 7
-#define O_TXDATAFIFO2__TX4DATAFIFOSIZE 16
-#define W_TXDATAFIFO2__TX4DATAFIFOSIZE 7
-#define O_TXDATAFIFO2__TX5DATAFIFOSTART 8
-#define W_TXDATAFIFO2__TX5DATAFIFOSTART 7
-#define O_TXDATAFIFO2__TX5DATAFIFOSIZE 0
-#define W_TXDATAFIFO2__TX5DATAFIFOSIZE 7
-#define R_TXDATAFIFO3 0x224
-#define O_TXDATAFIFO3__TX6DATAFIFOSTART 24
-#define W_TXDATAFIFO3__TX6DATAFIFOSTART 7
-#define O_TXDATAFIFO3__TX6DATAFIFOSIZE 16
-#define W_TXDATAFIFO3__TX6DATAFIFOSIZE 7
-#define O_TXDATAFIFO3__TX7DATAFIFOSTART 8
-#define W_TXDATAFIFO3__TX7DATAFIFOSTART 7
-#define O_TXDATAFIFO3__TX7DATAFIFOSIZE 0
-#define W_TXDATAFIFO3__TX7DATAFIFOSIZE 7
-#define R_TXDATAFIFO4 0x225
-#define O_TXDATAFIFO4__TX8DATAFIFOSTART 24
-#define W_TXDATAFIFO4__TX8DATAFIFOSTART 7
-#define O_TXDATAFIFO4__TX8DATAFIFOSIZE 16
-#define W_TXDATAFIFO4__TX8DATAFIFOSIZE 7
-#define O_TXDATAFIFO4__TX9DATAFIFOSTART 8
-#define W_TXDATAFIFO4__TX9DATAFIFOSTART 7
-#define O_TXDATAFIFO4__TX9DATAFIFOSIZE 0
-#define W_TXDATAFIFO4__TX9DATAFIFOSIZE 7
-#define R_TXDATAFIFO5 0x226
-#define O_TXDATAFIFO5__TX10DATAFIFOSTART 24
-#define W_TXDATAFIFO5__TX10DATAFIFOSTART 7
-#define O_TXDATAFIFO5__TX10DATAFIFOSIZE 16
-#define W_TXDATAFIFO5__TX10DATAFIFOSIZE 7
-#define O_TXDATAFIFO5__TX11DATAFIFOSTART 8
-#define W_TXDATAFIFO5__TX11DATAFIFOSTART 7
-#define O_TXDATAFIFO5__TX11DATAFIFOSIZE 0
-#define W_TXDATAFIFO5__TX11DATAFIFOSIZE 7
-#define R_TXDATAFIFO6 0x227
-#define O_TXDATAFIFO6__TX12DATAFIFOSTART 24
-#define W_TXDATAFIFO6__TX12DATAFIFOSTART 7
-#define O_TXDATAFIFO6__TX12DATAFIFOSIZE 16
-#define W_TXDATAFIFO6__TX12DATAFIFOSIZE 7
-#define O_TXDATAFIFO6__TX13DATAFIFOSTART 8
-#define W_TXDATAFIFO6__TX13DATAFIFOSTART 7
-#define O_TXDATAFIFO6__TX13DATAFIFOSIZE 0
-#define W_TXDATAFIFO6__TX13DATAFIFOSIZE 7
-#define R_TXDATAFIFO7 0x228
-#define O_TXDATAFIFO7__TX14DATAFIFOSTART 24
-#define W_TXDATAFIFO7__TX14DATAFIFOSTART 7
-#define O_TXDATAFIFO7__TX14DATAFIFOSIZE 16
-#define W_TXDATAFIFO7__TX14DATAFIFOSIZE 7
-#define O_TXDATAFIFO7__TX15DATAFIFOSTART 8
-#define W_TXDATAFIFO7__TX15DATAFIFOSTART 7
-#define O_TXDATAFIFO7__TX15DATAFIFOSIZE 0
-#define W_TXDATAFIFO7__TX15DATAFIFOSIZE 7
-#define R_RXDATAFIFO0 0x229
-#define O_RXDATAFIFO0__RX0DATAFIFOSTART 24
-#define W_RXDATAFIFO0__RX0DATAFIFOSTART 7
-#define O_RXDATAFIFO0__RX0DATAFIFOSIZE 16
-#define W_RXDATAFIFO0__RX0DATAFIFOSIZE 7
-#define O_RXDATAFIFO0__RX1DATAFIFOSTART 8
-#define W_RXDATAFIFO0__RX1DATAFIFOSTART 7
-#define O_RXDATAFIFO0__RX1DATAFIFOSIZE 0
-#define W_RXDATAFIFO0__RX1DATAFIFOSIZE 7
-#define R_RXDATAFIFO1 0x22A
-#define O_RXDATAFIFO1__RX2DATAFIFOSTART 24
-#define W_RXDATAFIFO1__RX2DATAFIFOSTART 7
-#define O_RXDATAFIFO1__RX2DATAFIFOSIZE 16
-#define W_RXDATAFIFO1__RX2DATAFIFOSIZE 7
-#define O_RXDATAFIFO1__RX3DATAFIFOSTART 8
-#define W_RXDATAFIFO1__RX3DATAFIFOSTART 7
-#define O_RXDATAFIFO1__RX3DATAFIFOSIZE 0
-#define W_RXDATAFIFO1__RX3DATAFIFOSIZE 7
-#define R_RXDATAFIFO2 0x22B
-#define O_RXDATAFIFO2__RX4DATAFIFOSTART 24
-#define W_RXDATAFIFO2__RX4DATAFIFOSTART 7
-#define O_RXDATAFIFO2__RX4DATAFIFOSIZE 16
-#define W_RXDATAFIFO2__RX4DATAFIFOSIZE 7
-#define O_RXDATAFIFO2__RX5DATAFIFOSTART 8
-#define W_RXDATAFIFO2__RX5DATAFIFOSTART 7
-#define O_RXDATAFIFO2__RX5DATAFIFOSIZE 0
-#define W_RXDATAFIFO2__RX5DATAFIFOSIZE 7
-#define R_RXDATAFIFO3 0x22C
-#define O_RXDATAFIFO3__RX6DATAFIFOSTART 24
-#define W_RXDATAFIFO3__RX6DATAFIFOSTART 7
-#define O_RXDATAFIFO3__RX6DATAFIFOSIZE 16
-#define W_RXDATAFIFO3__RX6DATAFIFOSIZE 7
-#define O_RXDATAFIFO3__RX7DATAFIFOSTART 8
-#define W_RXDATAFIFO3__RX7DATAFIFOSTART 7
-#define O_RXDATAFIFO3__RX7DATAFIFOSIZE 0
-#define W_RXDATAFIFO3__RX7DATAFIFOSIZE 7
-#define R_RXDATAFIFO4 0x22D
-#define O_RXDATAFIFO4__RX8DATAFIFOSTART 24
-#define W_RXDATAFIFO4__RX8DATAFIFOSTART 7
-#define O_RXDATAFIFO4__RX8DATAFIFOSIZE 16
-#define W_RXDATAFIFO4__RX8DATAFIFOSIZE 7
-#define O_RXDATAFIFO4__RX9DATAFIFOSTART 8
-#define W_RXDATAFIFO4__RX9DATAFIFOSTART 7
-#define O_RXDATAFIFO4__RX9DATAFIFOSIZE 0
-#define W_RXDATAFIFO4__RX9DATAFIFOSIZE 7
-#define R_RXDATAFIFO5 0x22E
-#define O_RXDATAFIFO5__RX10DATAFIFOSTART 24
-#define W_RXDATAFIFO5__RX10DATAFIFOSTART 7
-#define O_RXDATAFIFO5__RX10DATAFIFOSIZE 16
-#define W_RXDATAFIFO5__RX10DATAFIFOSIZE 7
-#define O_RXDATAFIFO5__RX11DATAFIFOSTART 8
-#define W_RXDATAFIFO5__RX11DATAFIFOSTART 7
-#define O_RXDATAFIFO5__RX11DATAFIFOSIZE 0
-#define W_RXDATAFIFO5__RX11DATAFIFOSIZE 7
-#define R_RXDATAFIFO6 0x22F
-#define O_RXDATAFIFO6__RX12DATAFIFOSTART 24
-#define W_RXDATAFIFO6__RX12DATAFIFOSTART 7
-#define O_RXDATAFIFO6__RX12DATAFIFOSIZE 16
-#define W_RXDATAFIFO6__RX12DATAFIFOSIZE 7
-#define O_RXDATAFIFO6__RX13DATAFIFOSTART 8
-#define W_RXDATAFIFO6__RX13DATAFIFOSTART 7
-#define O_RXDATAFIFO6__RX13DATAFIFOSIZE 0
-#define W_RXDATAFIFO6__RX13DATAFIFOSIZE 7
-#define R_RXDATAFIFO7 0x230
-#define O_RXDATAFIFO7__RX14DATAFIFOSTART 24
-#define W_RXDATAFIFO7__RX14DATAFIFOSTART 7
-#define O_RXDATAFIFO7__RX14DATAFIFOSIZE 16
-#define W_RXDATAFIFO7__RX14DATAFIFOSIZE 7
-#define O_RXDATAFIFO7__RX15DATAFIFOSTART 8
-#define W_RXDATAFIFO7__RX15DATAFIFOSTART 7
-#define O_RXDATAFIFO7__RX15DATAFIFOSIZE 0
-#define W_RXDATAFIFO7__RX15DATAFIFOSIZE 7
-#define R_XGMACPADCALIBRATION 0x231
-#define R_FREEQCARVE 0x233
-#define R_SPI4STATICDELAY0 0x240
-#define O_SPI4STATICDELAY0__DATALINE7 28
-#define W_SPI4STATICDELAY0__DATALINE7 4
-#define O_SPI4STATICDELAY0__DATALINE6 24
-#define W_SPI4STATICDELAY0__DATALINE6 4
-#define O_SPI4STATICDELAY0__DATALINE5 20
-#define W_SPI4STATICDELAY0__DATALINE5 4
-#define O_SPI4STATICDELAY0__DATALINE4 16
-#define W_SPI4STATICDELAY0__DATALINE4 4
-#define O_SPI4STATICDELAY0__DATALINE3 12
-#define W_SPI4STATICDELAY0__DATALINE3 4
-#define O_SPI4STATICDELAY0__DATALINE2 8
-#define W_SPI4STATICDELAY0__DATALINE2 4
-#define O_SPI4STATICDELAY0__DATALINE1 4
-#define W_SPI4STATICDELAY0__DATALINE1 4
-#define O_SPI4STATICDELAY0__DATALINE0 0
-#define W_SPI4STATICDELAY0__DATALINE0 4
-#define R_SPI4STATICDELAY1 0x241
-#define O_SPI4STATICDELAY1__DATALINE15 28
-#define W_SPI4STATICDELAY1__DATALINE15 4
-#define O_SPI4STATICDELAY1__DATALINE14 24
-#define W_SPI4STATICDELAY1__DATALINE14 4
-#define O_SPI4STATICDELAY1__DATALINE13 20
-#define W_SPI4STATICDELAY1__DATALINE13 4
-#define O_SPI4STATICDELAY1__DATALINE12 16
-#define W_SPI4STATICDELAY1__DATALINE12 4
-#define O_SPI4STATICDELAY1__DATALINE11 12
-#define W_SPI4STATICDELAY1__DATALINE11 4
-#define O_SPI4STATICDELAY1__DATALINE10 8
-#define W_SPI4STATICDELAY1__DATALINE10 4
-#define O_SPI4STATICDELAY1__DATALINE9 4
-#define W_SPI4STATICDELAY1__DATALINE9 4
-#define O_SPI4STATICDELAY1__DATALINE8 0
-#define W_SPI4STATICDELAY1__DATALINE8 4
-#define R_SPI4STATICDELAY2 0x242
-#define O_SPI4STATICDELAY0__TXSTAT1 8
-#define W_SPI4STATICDELAY0__TXSTAT1 4
-#define O_SPI4STATICDELAY0__TXSTAT0 4
-#define W_SPI4STATICDELAY0__TXSTAT0 4
-#define O_SPI4STATICDELAY0__RXCONTROL 0
-#define W_SPI4STATICDELAY0__RXCONTROL 4
-#define R_SPI4CONTROL 0x243
-#define O_SPI4CONTROL__STATICDELAY 2
-#define O_SPI4CONTROL__LVDS_LVTTL 1
-#define O_SPI4CONTROL__SPI4ENABLE 0
-#define R_CLASSWATERMARKS 0x244
-#define O_CLASSWATERMARKS__CLASS0WATERMARK 24
-#define W_CLASSWATERMARKS__CLASS0WATERMARK 5
-#define O_CLASSWATERMARKS__CLASS1WATERMARK 16
-#define W_CLASSWATERMARKS__CLASS1WATERMARK 5
-#define O_CLASSWATERMARKS__CLASS3WATERMARK 0
-#define W_CLASSWATERMARKS__CLASS3WATERMARK 5
-#define R_RXWATERMARKS1 0x245
-#define O_RXWATERMARKS__RX0DATAWATERMARK 24
-#define W_RXWATERMARKS__RX0DATAWATERMARK 7
-#define O_RXWATERMARKS__RX1DATAWATERMARK 16
-#define W_RXWATERMARKS__RX1DATAWATERMARK 7
-#define O_RXWATERMARKS__RX3DATAWATERMARK 0
-#define W_RXWATERMARKS__RX3DATAWATERMARK 7
-#define R_RXWATERMARKS2 0x246
-#define O_RXWATERMARKS__RX4DATAWATERMARK 24
-#define W_RXWATERMARKS__RX4DATAWATERMARK 7
-#define O_RXWATERMARKS__RX5DATAWATERMARK 16
-#define W_RXWATERMARKS__RX5DATAWATERMARK 7
-#define O_RXWATERMARKS__RX6DATAWATERMARK 8
-#define W_RXWATERMARKS__RX6DATAWATERMARK 7
-#define O_RXWATERMARKS__RX7DATAWATERMARK 0
-#define W_RXWATERMARKS__RX7DATAWATERMARK 7
-#define R_RXWATERMARKS3 0x247
-#define O_RXWATERMARKS__RX8DATAWATERMARK 24
-#define W_RXWATERMARKS__RX8DATAWATERMARK 7
-#define O_RXWATERMARKS__RX9DATAWATERMARK 16
-#define W_RXWATERMARKS__RX9DATAWATERMARK 7
-#define O_RXWATERMARKS__RX10DATAWATERMARK 8
-#define W_RXWATERMARKS__RX10DATAWATERMARK 7
-#define O_RXWATERMARKS__RX11DATAWATERMARK 0
-#define W_RXWATERMARKS__RX11DATAWATERMARK 7
-#define R_RXWATERMARKS4 0x248
-#define O_RXWATERMARKS__RX12DATAWATERMARK 24
-#define W_RXWATERMARKS__RX12DATAWATERMARK 7
-#define O_RXWATERMARKS__RX13DATAWATERMARK 16
-#define W_RXWATERMARKS__RX13DATAWATERMARK 7
-#define O_RXWATERMARKS__RX14DATAWATERMARK 8
-#define W_RXWATERMARKS__RX14DATAWATERMARK 7
-#define O_RXWATERMARKS__RX15DATAWATERMARK 0
-#define W_RXWATERMARKS__RX15DATAWATERMARK 7
-#define R_FREEWATERMARKS 0x249
-#define O_FREEWATERMARKS__FREEOUTWATERMARK 16
-#define W_FREEWATERMARKS__FREEOUTWATERMARK 16
-#define O_FREEWATERMARKS__JUMFRWATERMARK 8
-#define W_FREEWATERMARKS__JUMFRWATERMARK 7
-#define O_FREEWATERMARKS__REGFRWATERMARK 0
-#define W_FREEWATERMARKS__REGFRWATERMARK 7
-#define R_EGRESSFIFOCARVINGSLOTS 0x24a
-
-#define CTRL_RES0 0
-#define CTRL_RES1 1
-#define CTRL_REG_FREE 2
-#define CTRL_JUMBO_FREE 3
-#define CTRL_CONT 4
-#define CTRL_EOP 5
-#define CTRL_START 6
-#define CTRL_SNGL 7
-
-#define CTRL_B0_NOT_EOP 0
-#define CTRL_B0_EOP 1
-
-#define R_ROUND_ROBIN_TABLE 0
-#define R_PDE_CLASS_0 0x300
-#define R_PDE_CLASS_1 0x302
-#define R_PDE_CLASS_2 0x304
-#define R_PDE_CLASS_3 0x306
-
-#define R_MSG_TX_THRESHOLD 0x308
-
-#define R_GMAC_JFR0_BUCKET_SIZE 0x320
-#define R_GMAC_RFR0_BUCKET_SIZE 0x321
-#define R_GMAC_TX0_BUCKET_SIZE 0x322
-#define R_GMAC_TX1_BUCKET_SIZE 0x323
-#define R_GMAC_TX2_BUCKET_SIZE 0x324
-#define R_GMAC_TX3_BUCKET_SIZE 0x325
-#define R_GMAC_JFR1_BUCKET_SIZE 0x326
-#define R_GMAC_RFR1_BUCKET_SIZE 0x327
-
-#define R_XGS_TX0_BUCKET_SIZE 0x320
-#define R_XGS_TX1_BUCKET_SIZE 0x321
-#define R_XGS_TX2_BUCKET_SIZE 0x322
-#define R_XGS_TX3_BUCKET_SIZE 0x323
-#define R_XGS_TX4_BUCKET_SIZE 0x324
-#define R_XGS_TX5_BUCKET_SIZE 0x325
-#define R_XGS_TX6_BUCKET_SIZE 0x326
-#define R_XGS_TX7_BUCKET_SIZE 0x327
-#define R_XGS_TX8_BUCKET_SIZE 0x328
-#define R_XGS_TX9_BUCKET_SIZE 0x329
-#define R_XGS_TX10_BUCKET_SIZE 0x32A
-#define R_XGS_TX11_BUCKET_SIZE 0x32B
-#define R_XGS_TX12_BUCKET_SIZE 0x32C
-#define R_XGS_TX13_BUCKET_SIZE 0x32D
-#define R_XGS_TX14_BUCKET_SIZE 0x32E
-#define R_XGS_TX15_BUCKET_SIZE 0x32F
-#define R_XGS_JFR_BUCKET_SIZE 0x330
-#define R_XGS_RFR_BUCKET_SIZE 0x331
-
-#define R_CC_CPU0_0 0x380
-#define R_CC_CPU1_0 0x388
-#define R_CC_CPU2_0 0x390
-#define R_CC_CPU3_0 0x398
-#define R_CC_CPU4_0 0x3a0
-#define R_CC_CPU5_0 0x3a8
-#define R_CC_CPU6_0 0x3b0
-#define R_CC_CPU7_0 0x3b8
-
-#define XLR_GMAC_BLK_SZ (XLR_IO_GMAC_1_OFFSET - \
- XLR_IO_GMAC_0_OFFSET)
-
-/* Constants used for configuring the devices */
-
-#define XLR_FB_STN 6 /* Bucket used for Tx freeback */
-
-#define MAC_B2B_IPG 88
-
-#define XLR_NET_PREPAD_LEN 32
-
-/* frame sizes need to be cacheline aligned */
-#define MAX_FRAME_SIZE (1536 + XLR_NET_PREPAD_LEN)
-#define MAX_FRAME_SIZE_JUMBO 9216
-
-#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
-#define MAC_PREPAD 0
-#define BYTE_OFFSET 2
-#define XLR_RX_BUF_SIZE (MAX_FRAME_SIZE + BYTE_OFFSET + \
- MAC_PREPAD + MAC_SKB_BACK_PTR_SIZE + SMP_CACHE_BYTES)
-#define MAC_CRC_LEN 4
-#define MAX_NUM_MSGRNG_STN_CC 128
-#define MAX_MSG_SND_ATTEMPTS 100 /* 13 stns x 4 entry msg/stn +
- * headroom
- */
-
-#define MAC_FRIN_TO_BE_SENT_THRESHOLD 16
-
-#define MAX_NUM_DESC_SPILL 1024
-#define MAX_FRIN_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_FROUT_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_0_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_1_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_2_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_3_SPILL (MAX_NUM_DESC_SPILL << 2)
-
-enum {
- SGMII_SPEED_10 = 0x00000000,
- SGMII_SPEED_100 = 0x02000000,
- SGMII_SPEED_1000 = 0x04000000,
-};
-
-enum tsv_rsv_reg {
- TX_RX_64_BYTE_FRAME = 0x20,
- TX_RX_64_127_BYTE_FRAME,
- TX_RX_128_255_BYTE_FRAME,
- TX_RX_256_511_BYTE_FRAME,
- TX_RX_512_1023_BYTE_FRAME,
- TX_RX_1024_1518_BYTE_FRAME,
- TX_RX_1519_1522_VLAN_BYTE_FRAME,
-
- RX_BYTE_COUNTER = 0x27,
- RX_PACKET_COUNTER,
- RX_FCS_ERROR_COUNTER,
- RX_MULTICAST_PACKET_COUNTER,
- RX_BROADCAST_PACKET_COUNTER,
- RX_CONTROL_FRAME_PACKET_COUNTER,
- RX_PAUSE_FRAME_PACKET_COUNTER,
- RX_UNKNOWN_OP_CODE_COUNTER,
- RX_ALIGNMENT_ERROR_COUNTER,
- RX_FRAME_LENGTH_ERROR_COUNTER,
- RX_CODE_ERROR_COUNTER,
- RX_CARRIER_SENSE_ERROR_COUNTER,
- RX_UNDERSIZE_PACKET_COUNTER,
- RX_OVERSIZE_PACKET_COUNTER,
- RX_FRAGMENTS_COUNTER,
- RX_JABBER_COUNTER,
- RX_DROP_PACKET_COUNTER,
-
- TX_BYTE_COUNTER = 0x38,
- TX_PACKET_COUNTER,
- TX_MULTICAST_PACKET_COUNTER,
- TX_BROADCAST_PACKET_COUNTER,
- TX_PAUSE_CONTROL_FRAME_COUNTER,
- TX_DEFERRAL_PACKET_COUNTER,
- TX_EXCESSIVE_DEFERRAL_PACKET_COUNTER,
- TX_SINGLE_COLLISION_PACKET_COUNTER,
- TX_MULTI_COLLISION_PACKET_COUNTER,
- TX_LATE_COLLISION_PACKET_COUNTER,
- TX_EXCESSIVE_COLLISION_PACKET_COUNTER,
- TX_TOTAL_COLLISION_COUNTER,
- TX_PAUSE_FRAME_HONERED_COUNTER,
- TX_DROP_FRAME_COUNTER,
- TX_JABBER_FRAME_COUNTER,
- TX_FCS_ERROR_COUNTER,
- TX_CONTROL_FRAME_COUNTER,
- TX_OVERSIZE_FRAME_COUNTER,
- TX_UNDERSIZE_FRAME_COUNTER,
- TX_FRAGMENT_FRAME_COUNTER,
-
- CARRY_REG_1 = 0x4c,
- CARRY_REG_2 = 0x4d,
-};
-
-struct xlr_adapter {
- struct net_device *netdev[4];
-};
-
-struct xlr_net_priv {
- u32 __iomem *base_addr;
- struct net_device *ndev;
- struct xlr_adapter *adapter;
- struct mii_bus *mii_bus;
- int num_rx_desc;
- int phy_addr; /* PHY addr on MDIO bus */
- int pcs_id; /* PCS id on MDIO bus */
- int port_id; /* Port(gmac/xgmac) number, i.e 0-7 */
- int tx_stnid;
- u32 __iomem *mii_addr;
- u32 __iomem *serdes_addr;
- u32 __iomem *pcs_addr;
- u32 __iomem *gpio_addr;
- int phy_speed;
- int port_type;
- struct timer_list queue_timer;
- int wakeup_q;
- struct platform_device *pdev;
- struct xlr_net_data *nd;
-
- u64 *frin_spill;
- u64 *frout_spill;
- u64 *class_0_spill;
- u64 *class_1_spill;
- u64 *class_2_spill;
- u64 *class_3_spill;
-};
-
-void xlr_set_gmac_speed(struct xlr_net_priv *priv);
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 55c3d4a6faeb..b4820ad2cee7 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -107,6 +107,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
{0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
{0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
{0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+ {0x00}, /* 0x13 */
{0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
{0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
{0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
@@ -118,6 +119,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
{0x00}, /* 0x1C, */
{0x00}, /* 0x1D, */
{0x00}, /* 0x1E, */
+ {0x00}, /* 0x1F, */
/* 0x20 ~ 0x7F , New Define ===== */
{0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
{0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
@@ -6845,12 +6847,12 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
if (!pcmd_obj)
return;
cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
if (!pevtcmd) {
kfree(pcmd_obj);
return;
diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 52d42e576443..9404355726d0 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -1980,6 +1980,7 @@ static int rtw_wx_read32(struct net_device *dev,
u32 data32;
u32 bytes;
u8 *ptmp;
+ int ret;
padapter = (struct adapter *)rtw_netdev_priv(dev);
p = &wrqu->data;
@@ -2007,12 +2008,17 @@ static int rtw_wx_read32(struct net_device *dev,
break;
default:
DBG_88E(KERN_INFO "%s: usage> read [bytes],[address(hex)]\n", __func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_free_ptmp;
}
DBG_88E(KERN_INFO "%s: addr = 0x%08X data =%s\n", __func__, addr, extra);
kfree(ptmp);
return 0;
+
+err_free_ptmp:
+ kfree(ptmp);
+ return ret;
}
static int rtw_wx_write32(struct net_device *dev,
diff --git a/drivers/staging/r8188eu/os_dep/mlme_linux.c b/drivers/staging/r8188eu/os_dep/mlme_linux.c
index a9b6ffdbf31a..f7ce724ebf87 100644
--- a/drivers/staging/r8188eu/os_dep/mlme_linux.c
+++ b/drivers/staging/r8188eu/os_dep/mlme_linux.c
@@ -112,7 +112,7 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
buff = NULL;
if (authmode == _WPA_IE_ID_) {
- buff = kzalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+ buff = kzalloc(IW_CUSTOM_MAX, GFP_ATOMIC);
if (!buff)
return;
p = buff;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index d2e9df60e9ba..b9ce71848023 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2549,13 +2549,14 @@ static void _rtl92e_pci_disconnect(struct pci_dev *pdev)
free_irq(dev->irq, dev);
priv->irq = 0;
}
- free_rtllib(dev);
if (dev->mem_start != 0) {
iounmap((void __iomem *)dev->mem_start);
release_mem_region(pci_resource_start(pdev, 1),
pci_resource_len(pdev, 1));
}
+
+ free_rtllib(dev);
}
pci_disable_device(pdev);
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 0b65de9f2df1..95a88f6224cd 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -520,7 +520,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item,
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_tg_pt_gp_info(lun, page);
@@ -531,7 +531,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item,
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_tg_pt_gp_info(lun, page, count);
@@ -542,7 +542,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_offline_bit(lun, page);
@@ -553,7 +553,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_offline_bit(lun, page, count);
@@ -564,7 +564,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_status(lun, page);
@@ -575,7 +575,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_status(lun, page, count);
@@ -586,7 +586,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_write_metadata(lun, page);
@@ -597,7 +597,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_write_metadata(lun, page, count);
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 22703a0dbd07..4c76498d3fb0 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -40,11 +40,11 @@ static void spc_fill_alua_data(struct se_lun *lun, unsigned char *buf)
*
* See spc4r17 section 6.4.2 Table 135
*/
- spin_lock(&lun->lun_tg_pt_gp_lock);
- tg_pt_gp = lun->lun_tg_pt_gp;
+ rcu_read_lock();
+ tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp);
if (tg_pt_gp)
buf[5] |= tg_pt_gp->tg_pt_gp_alua_access_type;
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
}
static u16
@@ -325,14 +325,14 @@ check_t10_vend_desc:
* Get the PROTOCOL IDENTIFIER as defined by spc4r17
* section 7.5.1 Table 362
*/
- spin_lock(&lun->lun_tg_pt_gp_lock);
- tg_pt_gp = lun->lun_tg_pt_gp;
+ rcu_read_lock();
+ tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp);
if (!tg_pt_gp) {
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
goto check_lu_gp;
}
tg_pt_gp_id = tg_pt_gp->tg_pt_gp_id;
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
buf[off] = tpg->proto_id << 4;
buf[off++] |= 0x1; /* CODE SET == Binary */
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index 45424824e0f9..d8c8683863aa 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -810,10 +810,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
return -EINVAL;
optee = kzalloc(sizeof(*optee), GFP_KERNEL);
- if (!optee) {
- rc = -ENOMEM;
- goto err;
- }
+ if (!optee)
+ return -ENOMEM;
+
optee->pool = optee_ffa_config_dyn_shm();
if (IS_ERR(optee->pool)) {
rc = PTR_ERR(optee->pool);
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
index a478cff8162a..e90690a234c4 100644
--- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
+++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.c
@@ -250,8 +250,9 @@ static int fill_art(char __user *ubuf)
get_single_name(arts[i].source, art_user[i].source_device);
get_single_name(arts[i].target, art_user[i].target_device);
/* copy the rest int data in addition to source and target */
- memcpy(&art_user[i].weight, &arts[i].weight,
- sizeof(u64) * (ACPI_NR_ART_ELEMENTS - 2));
+ BUILD_BUG_ON(sizeof(art_user[i].data) !=
+ sizeof(u64) * (ACPI_NR_ART_ELEMENTS - 2));
+ memcpy(&art_user[i].data, &arts[i].data, sizeof(art_user[i].data));
}
if (copy_to_user(ubuf, art_user, art_len))
diff --git a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
index 58822575fd54..78d942477035 100644
--- a/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
+++ b/drivers/thermal/intel/int340x_thermal/acpi_thermal_rel.h
@@ -17,17 +17,19 @@
struct art {
acpi_handle source;
acpi_handle target;
- u64 weight;
- u64 ac0_max;
- u64 ac1_max;
- u64 ac2_max;
- u64 ac3_max;
- u64 ac4_max;
- u64 ac5_max;
- u64 ac6_max;
- u64 ac7_max;
- u64 ac8_max;
- u64 ac9_max;
+ struct_group(data,
+ u64 weight;
+ u64 ac0_max;
+ u64 ac1_max;
+ u64 ac2_max;
+ u64 ac3_max;
+ u64 ac4_max;
+ u64 ac5_max;
+ u64 ac6_max;
+ u64 ac7_max;
+ u64 ac8_max;
+ u64 ac9_max;
+ );
} __packed;
struct trt {
@@ -47,17 +49,19 @@ union art_object {
struct {
char source_device[8]; /* ACPI single name */
char target_device[8]; /* ACPI single name */
- u64 weight;
- u64 ac0_max_level;
- u64 ac1_max_level;
- u64 ac2_max_level;
- u64 ac3_max_level;
- u64 ac4_max_level;
- u64 ac5_max_level;
- u64 ac6_max_level;
- u64 ac7_max_level;
- u64 ac8_max_level;
- u64 ac9_max_level;
+ struct_group(data,
+ u64 weight;
+ u64 ac0_max_level;
+ u64 ac1_max_level;
+ u64 ac2_max_level;
+ u64 ac3_max_level;
+ u64 ac4_max_level;
+ u64 ac5_max_level;
+ u64 ac6_max_level;
+ u64 ac7_max_level;
+ u64 ac8_max_level;
+ u64 ac9_max_level;
+ );
};
u64 __data[ACPI_NR_ART_ELEMENTS];
};
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
index b25b54d4bac1..e693ec8234fb 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
@@ -29,7 +29,7 @@ static const char * const fivr_strings[] = {
};
static const struct mmio_reg tgl_fivr_mmio_regs[] = {
- { 0, 0x5A18, 3, 0x7, 12}, /* vco_ref_code_lo */
+ { 0, 0x5A18, 3, 0x7, 11}, /* vco_ref_code_lo */
{ 0, 0x5A18, 8, 0xFF, 16}, /* vco_ref_code_hi */
{ 0, 0x5A08, 8, 0xFF, 0}, /* spread_spectrum_pct */
{ 0, 0x5A08, 1, 0x1, 8}, /* spread_spectrum_clk_enable */
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index f0bf01ea069a..71e0dd2c0ce5 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -522,6 +522,7 @@ static struct xenbus_driver xencons_driver = {
.remove = xencons_remove,
.resume = xencons_resume,
.otherend_changed = xencons_backend_changed,
+ .not_essential = true,
};
#endif /* CONFIG_HVC_XEN_FRONTEND */
diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index 7f656fac503f..5163d60756b7 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -237,6 +237,7 @@ struct brcmuart_priv {
u32 rx_err;
u32 rx_timeout;
u32 rx_abort;
+ u32 saved_mctrl;
};
static struct dentry *brcmuart_debugfs_root;
@@ -1133,16 +1134,27 @@ static int brcmuart_remove(struct platform_device *pdev)
static int __maybe_unused brcmuart_suspend(struct device *dev)
{
struct brcmuart_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+ struct uart_port *port = &up->port;
serial8250_suspend_port(priv->line);
clk_disable_unprepare(priv->baud_mux_clk);
+ /*
+ * This will prevent resume from enabling RTS before the
+ * baud rate has been resored.
+ */
+ priv->saved_mctrl = port->mctrl;
+ port->mctrl = 0;
+
return 0;
}
static int __maybe_unused brcmuart_resume(struct device *dev)
{
struct brcmuart_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+ struct uart_port *port = &up->port;
int ret;
ret = clk_prepare_enable(priv->baud_mux_clk);
@@ -1165,6 +1177,7 @@ static int __maybe_unused brcmuart_resume(struct device *dev)
start_rx_dma(serial8250_get_port(priv->line));
}
serial8250_resume_port(priv->line);
+ port->mctrl = priv->saved_mctrl;
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 5d43de143f33..60f8fffdfd77 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1324,29 +1324,33 @@ pericom_do_set_divisor(struct uart_port *port, unsigned int baud,
{
int scr;
int lcr;
- int actual_baud;
- int tolerance;
- for (scr = 5 ; scr <= 15 ; scr++) {
- actual_baud = 921600 * 16 / scr;
- tolerance = actual_baud / 50;
+ for (scr = 16; scr > 4; scr--) {
+ unsigned int maxrate = port->uartclk / scr;
+ unsigned int divisor = max(maxrate / baud, 1U);
+ int delta = maxrate / divisor - baud;
- if ((baud < actual_baud + tolerance) &&
- (baud > actual_baud - tolerance)) {
+ if (baud > maxrate + baud / 50)
+ continue;
+ if (delta > baud / 50)
+ divisor++;
+
+ if (divisor > 0xffff)
+ continue;
+
+ /* Update delta due to possible divisor change */
+ delta = maxrate / divisor - baud;
+ if (abs(delta) < baud / 50) {
lcr = serial_port_in(port, UART_LCR);
serial_port_out(port, UART_LCR, lcr | 0x80);
-
- serial_port_out(port, UART_DLL, 1);
- serial_port_out(port, UART_DLM, 0);
+ serial_port_out(port, UART_DLL, divisor & 0xff);
+ serial_port_out(port, UART_DLM, divisor >> 8 & 0xff);
serial_port_out(port, 2, 16 - scr);
serial_port_out(port, UART_LCR, lcr);
return;
- } else if (baud > actual_baud) {
- break;
}
}
- serial8250_do_set_divisor(port, baud, quot, quot_frac);
}
static int pci_pericom_setup(struct serial_private *priv,
const struct pciserial_board *board,
@@ -2291,7 +2295,7 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
.setup = pci_pericom_setup_four_at_eight,
},
{
- .vendor = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+ .vendor = PCI_VENDOR_ID_ACCESIO,
.device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
@@ -2299,6 +2303,13 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
},
{
.vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup_four_at_eight,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
.device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 5775cbff8f6e..46e2079ad1aa 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2024,13 +2024,6 @@ void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl)
struct uart_8250_port *up = up_to_u8250p(port);
unsigned char mcr;
- if (port->rs485.flags & SER_RS485_ENABLED) {
- if (serial8250_in_MCR(up) & UART_MCR_RTS)
- mctrl |= TIOCM_RTS;
- else
- mctrl &= ~TIOCM_RTS;
- }
-
mcr = serial8250_TIOCM_to_MCR(mctrl);
mcr = (mcr & up->mcr_mask) | up->mcr_force | up->mcr;
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 6ff94cfcd9db..fc543ac97c13 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1533,7 +1533,7 @@ config SERIAL_LITEUART
tristate "LiteUART serial port support"
depends on HAS_IOMEM
depends on OF || COMPILE_TEST
- depends on LITEX
+ depends on LITEX || COMPILE_TEST
select SERIAL_CORE
help
This driver is for the FPGA-based LiteUART serial controller from LiteX
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index d361cd84ff8c..52518a606c06 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2947,6 +2947,7 @@ MODULE_DEVICE_TABLE(of, sbsa_uart_of_match);
static const struct acpi_device_id __maybe_unused sbsa_uart_acpi_match[] = {
{ "ARMH0011", 0 },
+ { "ARMHB000", 0 },
{},
};
MODULE_DEVICE_TABLE(acpi, sbsa_uart_acpi_match);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index b1e7190ae483..ac5112def40d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2625,6 +2625,7 @@ OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1028a-lpuart", ls1028a_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);
diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index dbc0559a9157..2941659e5274 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -270,8 +270,10 @@ static int liteuart_probe(struct platform_device *pdev)
/* get membase */
port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
- if (IS_ERR(port->membase))
- return PTR_ERR(port->membase);
+ if (IS_ERR(port->membase)) {
+ ret = PTR_ERR(port->membase);
+ goto err_erase_id;
+ }
/* values not from device tree */
port->dev = &pdev->dev;
@@ -285,7 +287,18 @@ static int liteuart_probe(struct platform_device *pdev)
port->line = dev_id;
spin_lock_init(&port->lock);
- return uart_add_one_port(&liteuart_driver, &uart->port);
+ platform_set_drvdata(pdev, port);
+
+ ret = uart_add_one_port(&liteuart_driver, &uart->port);
+ if (ret)
+ goto err_erase_id;
+
+ return 0;
+
+err_erase_id:
+ xa_erase(&liteuart_array, uart->id);
+
+ return ret;
}
static int liteuart_remove(struct platform_device *pdev)
@@ -293,6 +306,7 @@ static int liteuart_remove(struct platform_device *pdev)
struct uart_port *port = platform_get_drvdata(pdev);
struct liteuart_port *uart = to_liteuart_port(port);
+ uart_remove_one_port(&liteuart_driver, port);
xa_erase(&liteuart_array, uart->id);
return 0;
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index fcef7a961430..489d19274f9a 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -598,6 +598,9 @@ static void msm_start_rx_dma(struct msm_port *msm_port)
u32 val;
int ret;
+ if (IS_ENABLED(CONFIG_CONSOLE_POLL))
+ return;
+
if (!dma->chan)
return;
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 45e2e4109acd..b6223fab0687 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1506,7 +1506,7 @@ static struct tegra_uart_chip_data tegra20_uart_chip_data = {
.fifo_mode_enable_status = false,
.uart_max_port = 5,
.max_dma_burst_bytes = 4,
- .error_tolerance_low_range = 0,
+ .error_tolerance_low_range = -4,
.error_tolerance_high_range = 4,
};
@@ -1517,7 +1517,7 @@ static struct tegra_uart_chip_data tegra30_uart_chip_data = {
.fifo_mode_enable_status = false,
.uart_max_port = 5,
.max_dma_burst_bytes = 4,
- .error_tolerance_low_range = 0,
+ .error_tolerance_low_range = -4,
.error_tolerance_high_range = 4,
};
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 1e738f265eea..61e3dd0222af 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1075,6 +1075,11 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
goto out;
if (!tty_io_error(tty)) {
+ if (uport->rs485.flags & SER_RS485_ENABLED) {
+ set &= ~TIOCM_RTS;
+ clear &= ~TIOCM_RTS;
+ }
+
uart_update_mctrl(uport, set, clear);
ret = 0;
}
@@ -1549,6 +1554,7 @@ static void uart_tty_port_shutdown(struct tty_port *port)
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport = uart_port_check(state);
+ char *buf;
/*
* At this point, we stop accepting input. To do this, we
@@ -1570,8 +1576,18 @@ static void uart_tty_port_shutdown(struct tty_port *port)
*/
tty_port_set_suspended(port, 0);
- uart_change_pm(state, UART_PM_STATE_OFF);
+ /*
+ * Free the transmit buffer.
+ */
+ spin_lock_irq(&uport->lock);
+ buf = state->xmit.buf;
+ state->xmit.buf = NULL;
+ spin_unlock_irq(&uport->lock);
+ if (buf)
+ free_page((unsigned long)buf);
+
+ uart_change_pm(state, UART_PM_STATE_OFF);
}
static void uart_wait_until_sent(struct tty_struct *tty, int timeout)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 1f3b4a142212..f9af7ebe003d 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -337,19 +337,6 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep)
cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs);
}
-static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
-{
- struct cdns3_endpoint *priv_ep = priv_req->priv_ep;
- int current_trb = priv_req->start_trb;
-
- while (current_trb != priv_req->end_trb) {
- cdns3_ep_inc_deq(priv_ep);
- current_trb = priv_ep->dequeue;
- }
-
- cdns3_ep_inc_deq(priv_ep);
-}
-
/**
* cdns3_allow_enable_l1 - enable/disable permits to transition to L1.
* @priv_dev: Extended gadget object
@@ -1517,10 +1504,11 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
trb = priv_ep->trb_pool + priv_ep->dequeue;
- /* Request was dequeued and TRB was changed to TRB_LINK. */
- if (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
+ /* The TRB was changed as link TRB, and the request was handled at ep_dequeue */
+ while (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
trace_cdns3_complete_trb(priv_ep, trb);
- cdns3_move_deq_to_next_trb(priv_req);
+ cdns3_ep_inc_deq(priv_ep);
+ trb = priv_ep->trb_pool + priv_ep->dequeue;
}
if (!request->stream_id) {
diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
index ad9aee3f1e39..97866bfb2da9 100644
--- a/drivers/usb/cdns3/cdnsp-mem.c
+++ b/drivers/usb/cdns3/cdnsp-mem.c
@@ -987,6 +987,9 @@ int cdnsp_endpoint_init(struct cdnsp_device *pdev,
/* Set up the endpoint ring. */
pep->ring = cdnsp_ring_alloc(pdev, 2, ring_type, max_packet, mem_flags);
+ if (!pep->ring)
+ return -ENOMEM;
+
pep->skip = false;
/* Fill the endpoint context */
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index f1d100671ee6..097142ffb184 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -420,15 +420,15 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0);
if (IS_ERR(data->phy)) {
ret = PTR_ERR(data->phy);
- if (ret == -ENODEV) {
- data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
- if (IS_ERR(data->phy)) {
- ret = PTR_ERR(data->phy);
- if (ret == -ENODEV)
- data->phy = NULL;
- else
- goto err_clk;
- }
+ if (ret != -ENODEV)
+ goto err_clk;
+ data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
+ if (IS_ERR(data->phy)) {
+ ret = PTR_ERR(data->phy);
+ if (ret == -ENODEV)
+ data->phy = NULL;
+ else
+ goto err_clk;
}
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 86658a81d284..00070a8a6507 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4700,8 +4700,6 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
if (oldspeed == USB_SPEED_LOW)
delay = HUB_LONG_RESET_TIME;
- mutex_lock(hcd->address0_mutex);
-
/* Reset the device; full speed may morph to high speed */
/* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
retval = hub_port_reset(hub, port1, udev, delay, false);
@@ -5016,7 +5014,6 @@ fail:
hub_port_disable(hub, port1, 0);
update_devnum(udev, devnum); /* for disconnect processing */
}
- mutex_unlock(hcd->address0_mutex);
return retval;
}
@@ -5191,6 +5188,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
struct usb_port *port_dev = hub->ports[port1 - 1];
struct usb_device *udev = port_dev->child;
static int unreliable_port = -1;
+ bool retry_locked;
/* Disconnect any existing devices under this port */
if (udev) {
@@ -5246,8 +5244,11 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
unit_load = 100;
status = 0;
- for (i = 0; i < PORT_INIT_TRIES; i++) {
+ for (i = 0; i < PORT_INIT_TRIES; i++) {
+ usb_lock_port(port_dev);
+ mutex_lock(hcd->address0_mutex);
+ retry_locked = true;
/* reallocate for each attempt, since references
* to the previous one can escape in various ways
*/
@@ -5255,6 +5256,8 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
if (!udev) {
dev_err(&port_dev->dev,
"couldn't allocate usb_device\n");
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
goto done;
}
@@ -5276,12 +5279,14 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
}
/* reset (non-USB 3.0 devices) and get descriptor */
- usb_lock_port(port_dev);
status = hub_port_init(hub, udev, port1, i);
- usb_unlock_port(port_dev);
if (status < 0)
goto loop;
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
+ retry_locked = false;
+
if (udev->quirks & USB_QUIRK_DELAY_INIT)
msleep(2000);
@@ -5374,6 +5379,10 @@ loop:
usb_ep0_reinit(udev);
release_devnum(udev);
hub_free_dev(udev);
+ if (retry_locked) {
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
+ }
usb_put_dev(udev);
if ((status == -ENOTCONN) || (status == -ENOTSUPP))
break;
@@ -5915,6 +5924,8 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
bos = udev->bos;
udev->bos = NULL;
+ mutex_lock(hcd->address0_mutex);
+
for (i = 0; i < PORT_INIT_TRIES; ++i) {
/* ep0 maxpacket size may change; let the HCD know about it.
@@ -5924,6 +5935,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
if (ret >= 0 || ret == -ENOTCONN || ret == -ENODEV)
break;
}
+ mutex_unlock(hcd->address0_mutex);
if (ret < 0)
goto re_enumerate;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 8239fe7129dd..019351c0b52c 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -434,6 +434,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1532, 0x0116), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */
+ { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM },
+
/* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */
{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 4ab4a1d5062b..ab8d7dad9f56 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1198,6 +1198,8 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
}
ctrl |= DXEPCTL_CNAK;
} else {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
return;
}
@@ -2857,9 +2859,12 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep)
do {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req,
-ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
@@ -2912,8 +2917,11 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
while (dwc2_gadget_target_frame_elapsed(ep)) {
hs_req = get_ep_head(ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(ep);
/* Update current frame number value. */
@@ -3002,8 +3010,11 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
while (dwc2_gadget_target_frame_elapsed(hs_ep)) {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 89a788326c56..24beff610cf2 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -59,7 +59,7 @@
#define DWC2_UNRESERVE_DELAY (msecs_to_jiffies(5))
/* If we get a NAK, wait this long before retrying */
-#define DWC2_RETRY_WAIT_DELAY (1 * 1E6L)
+#define DWC2_RETRY_WAIT_DELAY (1 * NSEC_PER_MSEC)
/**
* dwc2_periodic_channel_available() - Checks that a channel is available for a
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 643239d7d370..f4c09951b517 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1594,9 +1594,11 @@ static int dwc3_probe(struct platform_device *pdev)
dwc3_get_properties(dwc);
- ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
- if (ret)
- return ret;
+ if (!dwc->sysdev_is_parent) {
+ ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
+ if (ret)
+ return ret;
+ }
dwc->reset = devm_reset_control_array_get_optional_shared(dev);
if (IS_ERR(dwc->reset))
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 620c8d3914d7..5c491d0a19d7 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -143,7 +143,7 @@
#define DWC3_GHWPARAMS8 0xc600
#define DWC3_GUCTL3 0xc60c
#define DWC3_GFLADJ 0xc630
-#define DWC3_GHWPARAMS9 0xc680
+#define DWC3_GHWPARAMS9 0xc6e0
/* Device Registers */
#define DWC3_DCFG 0xc700
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 23de2a5a40d6..7e3db00e9759 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -310,13 +310,24 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
int link_state;
+ /*
+ * Initiate remote wakeup if the link state is in U3 when
+ * operating in SS/SSP or L1/L2 when operating in HS/FS. If the
+ * link state is in U1/U2, no remote wakeup is needed. The Start
+ * Transfer command will initiate the link recovery.
+ */
link_state = dwc3_gadget_get_link_state(dwc);
- if (link_state == DWC3_LINK_STATE_U1 ||
- link_state == DWC3_LINK_STATE_U2 ||
- link_state == DWC3_LINK_STATE_U3) {
+ switch (link_state) {
+ case DWC3_LINK_STATE_U2:
+ if (dwc->gadget->speed >= USB_SPEED_SUPER)
+ break;
+
+ fallthrough;
+ case DWC3_LINK_STATE_U3:
ret = __dwc3_gadget_wakeup(dwc);
dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
ret);
+ break;
}
}
@@ -3252,6 +3263,9 @@ static bool dwc3_gadget_endpoint_trbs_complete(struct dwc3_ep *dep,
struct dwc3 *dwc = dep->dwc;
bool no_started_trb = true;
+ if (!dep->endpoint.desc)
+ return no_started_trb;
+
dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
if (dep->flags & DWC3_EP_END_TRANSFER_PENDING)
@@ -3299,6 +3313,9 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
{
int status = 0;
+ if (!dep->endpoint.desc)
+ return;
+
if (usb_endpoint_xfer_isoc(dep->endpoint.desc))
dwc3_gadget_endpoint_frame_from_event(dep, event);
@@ -3352,6 +3369,14 @@ static void dwc3_gadget_endpoint_command_complete(struct dwc3_ep *dep,
if (cmd != DWC3_DEPCMD_ENDTRANSFER)
return;
+ /*
+ * The END_TRANSFER command will cause the controller to generate a
+ * NoStream Event, and it's not due to the host DP NoStream rejection.
+ * Ignore the next NoStream event.
+ */
+ if (dep->stream_capable)
+ dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM;
+
dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING;
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
dwc3_gadget_ep_cleanup_cancelled_requests(dep);
@@ -3574,14 +3599,6 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
WARN_ON_ONCE(ret);
dep->resource_index = 0;
- /*
- * The END_TRANSFER command will cause the controller to generate a
- * NoStream Event, and it's not due to the host DP NoStream rejection.
- * Ignore the next NoStream event.
- */
- if (dep->stream_capable)
- dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM;
-
if (!interrupt)
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
else
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index f5ca670776a3..857159dd5ae0 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -2136,7 +2136,7 @@ static int xudc_probe(struct platform_device *pdev)
ret = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
if (ret)
- goto fail;
+ goto err_disable_unprepare_clk;
udc->dev = &udc->gadget.dev;
@@ -2155,6 +2155,9 @@ static int xudc_probe(struct platform_device *pdev)
udc->dma_enabled ? "with DMA" : "without DMA");
return 0;
+
+err_disable_unprepare_clk:
+ clk_disable_unprepare(udc->clk);
fail:
dev_err(&pdev->dev, "probe failed, %d\n", ret);
return ret;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 311597bba80e..eaa49aef2935 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -366,7 +366,9 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
/* Must be called with xhci->lock held, releases and aquires lock back */
static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
{
- u32 temp_32;
+ struct xhci_segment *new_seg = xhci->cmd_ring->deq_seg;
+ union xhci_trb *new_deq = xhci->cmd_ring->dequeue;
+ u64 crcr;
int ret;
xhci_dbg(xhci, "Abort command ring\n");
@@ -375,13 +377,18 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
/*
* The control bits like command stop, abort are located in lower
- * dword of the command ring control register. Limit the write
- * to the lower dword to avoid corrupting the command ring pointer
- * in case if the command ring is stopped by the time upper dword
- * is written.
+ * dword of the command ring control register.
+ * Some controllers require all 64 bits to be written to abort the ring.
+ * Make sure the upper dword is valid, pointing to the next command,
+ * avoiding corrupting the command ring pointer in case the command ring
+ * is stopped by the time the upper dword is written.
*/
- temp_32 = readl(&xhci->op_regs->cmd_ring);
- writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
+ next_trb(xhci, NULL, &new_seg, &new_deq);
+ if (trb_is_link(new_deq))
+ next_trb(xhci, NULL, &new_seg, &new_deq);
+
+ crcr = xhci_trb_virt_to_dma(new_seg, new_deq);
+ xhci_write_64(xhci, crcr | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
/* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the
* completion of the Command Abort operation. If CRR is not negated in 5
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 1bf494b649bd..c8af2cd2216d 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1400,6 +1400,7 @@ static void tegra_xusb_deinit_usb_phy(struct tegra_xusb *tegra)
static int tegra_xusb_probe(struct platform_device *pdev)
{
+ struct of_phandle_args args;
struct tegra_xusb *tegra;
struct device_node *np;
struct resource *regs;
@@ -1454,10 +1455,17 @@ static int tegra_xusb_probe(struct platform_device *pdev)
goto put_padctl;
}
- tegra->padctl_irq = of_irq_get(np, 0);
- if (tegra->padctl_irq <= 0) {
- err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq;
- goto put_padctl;
+ /* Older device-trees don't have padctrl interrupt */
+ err = of_irq_parse_one(np, 0, &args);
+ if (!err) {
+ tegra->padctl_irq = of_irq_get(np, 0);
+ if (tegra->padctl_irq <= 0) {
+ err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq;
+ goto put_padctl;
+ }
+ } else {
+ dev_dbg(&pdev->dev,
+ "%pOF is missing an interrupt, disabling PM support\n", np);
}
tegra->host_clk = devm_clk_get(&pdev->dev, "xusb_host");
@@ -1696,11 +1704,15 @@ static int tegra_xusb_probe(struct platform_device *pdev)
goto remove_usb3;
}
- err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq, NULL, tegra_xusb_padctl_irq,
- IRQF_ONESHOT, dev_name(&pdev->dev), tegra);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err);
- goto remove_usb3;
+ if (tegra->padctl_irq) {
+ err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq,
+ NULL, tegra_xusb_padctl_irq,
+ IRQF_ONESHOT, dev_name(&pdev->dev),
+ tegra);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err);
+ goto remove_usb3;
+ }
}
err = tegra_xusb_enable_firmware_messages(tegra);
@@ -1718,13 +1730,16 @@ static int tegra_xusb_probe(struct platform_device *pdev)
/* Enable wake for both USB 2.0 and USB 3.0 roothubs */
device_init_wakeup(&tegra->hcd->self.root_hub->dev, true);
device_init_wakeup(&xhci->shared_hcd->self.root_hub->dev, true);
- device_init_wakeup(tegra->dev, true);
pm_runtime_use_autosuspend(tegra->dev);
pm_runtime_set_autosuspend_delay(tegra->dev, 2000);
pm_runtime_mark_last_busy(tegra->dev);
pm_runtime_set_active(tegra->dev);
- pm_runtime_enable(tegra->dev);
+
+ if (tegra->padctl_irq) {
+ device_init_wakeup(tegra->dev, true);
+ pm_runtime_enable(tegra->dev);
+ }
return 0;
@@ -1772,7 +1787,9 @@ static int tegra_xusb_remove(struct platform_device *pdev)
dma_free_coherent(&pdev->dev, tegra->fw.size, tegra->fw.virt,
tegra->fw.phys);
- pm_runtime_disable(&pdev->dev);
+ if (tegra->padctl_irq)
+ pm_runtime_disable(&pdev->dev);
+
pm_runtime_put(&pdev->dev);
tegra_xusb_powergate_partitions(tegra);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a484ff5e4ebf..546fce4617a8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1267,6 +1267,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
+ { USB_DEVICE(TELIT_VENDOR_ID, 0x9200), /* Telit LE910S1 flashing device */
+ .driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@@ -2094,6 +2096,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
+ .driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index f45ca7ddf78e..a70fd86f735c 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -432,6 +432,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
case 0x200:
switch (bcdDevice) {
case 0x100:
+ case 0x105:
case 0x305:
case 0x405:
/*
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index 7a2a17866a82..72f9001b0792 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -669,25 +669,27 @@ static int tcpm_set_cc(struct tcpc_dev *dev, enum typec_cc_status cc)
ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_COMP_CHNG,
- FUSB_REG_MASK_COMP_CHNG);
+ FUSB_REG_MASK_BC_LVL);
if (ret < 0) {
fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
ret);
goto done;
}
chip->intr_comp_chng = true;
+ chip->intr_bc_lvl = false;
break;
case TYPEC_CC_RD:
ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_COMP_CHNG,
- FUSB_REG_MASK_BC_LVL);
+ FUSB_REG_MASK_COMP_CHNG);
if (ret < 0) {
fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
ret);
goto done;
}
chip->intr_bc_lvl = true;
+ chip->intr_comp_chng = false;
break;
default:
break;
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 7f2f3ff1b391..6010b9901126 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4110,11 +4110,7 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_try_src(port) ? SRC_TRY
: SNK_ATTACHED,
0);
- else
- /* Wait for VBUS, but not forever */
- tcpm_set_state(port, PORT_RESET, PD_T_PS_SOURCE_ON);
break;
-
case SRC_TRY:
port->try_src_count++;
tcpm_set_cc(port, tcpm_rp_cc(port));
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index fb8ef12bbe9c..6d27a5b5e3ca 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -653,7 +653,7 @@ static int cd321x_switch_power_state(struct tps6598x *tps, u8 target_state)
if (state == target_state)
return 0;
- ret = tps6598x_exec_cmd(tps, "SPSS", sizeof(u8), &target_state, 0, NULL);
+ ret = tps6598x_exec_cmd(tps, "SSPS", sizeof(u8), &target_state, 0, NULL);
if (ret)
return ret;
@@ -707,6 +707,7 @@ static int tps6598x_probe(struct i2c_client *client)
u32 conf;
u32 vid;
int ret;
+ u64 mask1;
tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
@@ -730,11 +731,6 @@ static int tps6598x_probe(struct i2c_client *client)
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
tps->i2c_protocol = true;
- /* Make sure the controller has application firmware running */
- ret = tps6598x_check_mode(tps);
- if (ret)
- return ret;
-
if (np && of_device_is_compatible(np, "apple,cd321x")) {
/* Switch CD321X chips to the correct system power state */
ret = cd321x_switch_power_state(tps, TPS_SYSTEM_POWER_STATE_S0);
@@ -742,24 +738,27 @@ static int tps6598x_probe(struct i2c_client *client)
return ret;
/* CD321X chips have all interrupts masked initially */
- ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
- APPLE_CD_REG_INT_POWER_STATUS_UPDATE |
- APPLE_CD_REG_INT_DATA_STATUS_UPDATE |
- APPLE_CD_REG_INT_PLUG_EVENT);
- if (ret)
- return ret;
+ mask1 = APPLE_CD_REG_INT_POWER_STATUS_UPDATE |
+ APPLE_CD_REG_INT_DATA_STATUS_UPDATE |
+ APPLE_CD_REG_INT_PLUG_EVENT;
irq_handler = cd321x_interrupt;
} else {
/* Enable power status, data status and plug event interrupts */
- ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
- TPS_REG_INT_POWER_STATUS_UPDATE |
- TPS_REG_INT_DATA_STATUS_UPDATE |
- TPS_REG_INT_PLUG_EVENT);
- if (ret)
- return ret;
+ mask1 = TPS_REG_INT_POWER_STATUS_UPDATE |
+ TPS_REG_INT_DATA_STATUS_UPDATE |
+ TPS_REG_INT_PLUG_EVENT;
}
+ /* Make sure the controller has application firmware running */
+ ret = tps6598x_check_mode(tps);
+ if (ret)
+ return ret;
+
+ ret = tps6598x_write64(tps, TPS_REG_INT_MASK1, mask1);
+ if (ret)
+ return ret;
+
ret = tps6598x_read32(tps, TPS_REG_STATUS, &status);
if (ret < 0)
return ret;
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 5f484fff8dbe..41b0cd17fcba 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -591,8 +591,11 @@ static void vdpasim_free(struct vdpa_device *vdpa)
vringh_kiov_cleanup(&vdpasim->vqs[i].in_iov);
}
- put_iova_domain(&vdpasim->iova);
- iova_cache_put();
+ if (vdpa_get_dma_dev(vdpa)) {
+ put_iova_domain(&vdpasim->iova);
+ iova_cache_put();
+ }
+
kvfree(vdpasim->buffer);
if (vdpasim->iommu)
vhost_iotlb_free(vdpasim->iommu);
diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c
index 56cd551e0e04..362f91ec8845 100644
--- a/drivers/vfio/pci/vfio_pci_igd.c
+++ b/drivers/vfio/pci/vfio_pci_igd.c
@@ -98,7 +98,8 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev,
version = cpu_to_le16(0x0201);
if (igd_opregion_shift_copy(buf, &off,
- &version + (pos - OPREGION_VERSION),
+ (u8 *)&version +
+ (pos - OPREGION_VERSION),
&pos, &remaining, bytes))
return -EFAULT;
}
@@ -121,7 +122,7 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev,
OPREGION_SIZE : 0);
if (igd_opregion_shift_copy(buf, &off,
- &rvda + (pos - OPREGION_RVDA),
+ (u8 *)&rvda + (pos - OPREGION_RVDA),
&pos, &remaining, bytes))
return -EFAULT;
}
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 82fb75464f92..735d1d344af9 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -232,7 +232,7 @@ static inline bool vfio_iommu_driver_allowed(struct vfio_container *container,
}
#endif /* CONFIG_VFIO_NOIOMMU */
-/**
+/*
* IOMMU driver registration
*/
int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops)
@@ -285,7 +285,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
unsigned long action, void *data);
static void vfio_group_get(struct vfio_group *group);
-/**
+/*
* Container objects - containers are created when /dev/vfio/vfio is
* opened, but their lifecycle extends until the last user is done, so
* it's freed via kref. Must support container/group/device being
@@ -309,7 +309,7 @@ static void vfio_container_put(struct vfio_container *container)
kref_put(&container->kref, vfio_container_release);
}
-/**
+/*
* Group objects - create, release, get, put, search
*/
static struct vfio_group *
@@ -488,7 +488,7 @@ static struct vfio_group *vfio_group_get_from_dev(struct device *dev)
return group;
}
-/**
+/*
* Device objects - create, release, get, put, search
*/
/* Device reference always implies a group reference */
@@ -595,7 +595,7 @@ static int vfio_dev_viable(struct device *dev, void *data)
return ret;
}
-/**
+/*
* Async device support
*/
static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev)
@@ -689,7 +689,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-/**
+/*
* VFIO driver API
*/
void vfio_init_group_dev(struct vfio_device *device, struct device *dev,
@@ -831,7 +831,7 @@ int vfio_register_emulated_iommu_dev(struct vfio_device *device)
}
EXPORT_SYMBOL_GPL(vfio_register_emulated_iommu_dev);
-/**
+/*
* Get a reference to the vfio_device for a device. Even if the
* caller thinks they own the device, they could be racing with a
* release call path, so we can't trust drvdata for the shortcut.
@@ -965,7 +965,7 @@ void vfio_unregister_group_dev(struct vfio_device *device)
}
EXPORT_SYMBOL_GPL(vfio_unregister_group_dev);
-/**
+/*
* VFIO base fd, /dev/vfio/vfio
*/
static long vfio_ioctl_check_extension(struct vfio_container *container,
@@ -1183,7 +1183,7 @@ static const struct file_operations vfio_fops = {
.compat_ioctl = compat_ptr_ioctl,
};
-/**
+/*
* VFIO Group fd, /dev/vfio/$GROUP
*/
static void __vfio_group_unset_container(struct vfio_group *group)
@@ -1536,7 +1536,7 @@ static const struct file_operations vfio_group_fops = {
.release = vfio_group_fops_release,
};
-/**
+/*
* VFIO Device fd
*/
static int vfio_device_fops_release(struct inode *inode, struct file *filep)
@@ -1611,7 +1611,7 @@ static const struct file_operations vfio_device_fops = {
.mmap = vfio_device_fops_mmap,
};
-/**
+/*
* External user API, exported by symbols to be linked dynamically.
*
* The protocol includes:
@@ -1659,7 +1659,7 @@ struct vfio_group *vfio_group_get_external_user(struct file *filep)
}
EXPORT_SYMBOL_GPL(vfio_group_get_external_user);
-/**
+/*
* External user API, exported by symbols to be linked dynamically.
* The external user passes in a device pointer
* to verify that:
@@ -1725,7 +1725,7 @@ long vfio_external_check_extension(struct vfio_group *group, unsigned long arg)
}
EXPORT_SYMBOL_GPL(vfio_external_check_extension);
-/**
+/*
* Sub-module support
*/
/*
@@ -2272,7 +2272,7 @@ struct iommu_domain *vfio_group_iommu_domain(struct vfio_group *group)
}
EXPORT_SYMBOL_GPL(vfio_group_iommu_domain);
-/**
+/*
* Module/class support
*/
static char *vfio_devnode(struct device *dev, umode_t *mode)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 01c59ce7e250..29cced1cd277 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1014,12 +1014,12 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep)
mutex_lock(&d->mutex);
filep->private_data = NULL;
+ vhost_vdpa_clean_irq(v);
vhost_vdpa_reset(v);
vhost_dev_stop(&v->vdev);
vhost_vdpa_iotlb_free(v);
vhost_vdpa_free_domain(v);
vhost_vdpa_config_put(v);
- vhost_vdpa_clean_irq(v);
vhost_dev_cleanup(&v->vdev);
kfree(v->vdev.vqs);
mutex_unlock(&d->mutex);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 938aefbc75ec..d6ca1c7ad513 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -511,8 +511,6 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
vhost_disable_notify(&vsock->dev, vq);
do {
- u32 len;
-
if (!vhost_vsock_more_replies(vsock)) {
/* Stop tx until the device processes already
* pending replies. Leave tx virtqueue
@@ -540,7 +538,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
continue;
}
- len = pkt->len;
+ total_len += sizeof(pkt->hdr) + pkt->len;
/* Deliver to monitoring devices all received packets */
virtio_transport_deliver_tap_pkt(pkt);
@@ -553,9 +551,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
else
virtio_transport_free_pkt(pkt);
- len += sizeof(pkt->hdr);
- vhost_add_used(vq, head, len);
- total_len += len;
+ vhost_add_used(vq, head, 0);
added = true;
} while(likely(!vhost_exceeds_weight(vq, ++pkts, total_len)));
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index ef9c57ce0906..9a49ea6b5112 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -366,11 +366,17 @@ static void vgacon_init(struct vc_data *c, int init)
struct uni_pagedir *p;
/*
- * We cannot be loaded as a module, therefore init is always 1,
- * but vgacon_init can be called more than once, and init will
- * not be 1.
+ * We cannot be loaded as a module, therefore init will be 1
+ * if we are the default console, however if we are a fallback
+ * console, for example if fbcon has failed registration, then
+ * init will be 0, so we need to make sure our boot parameters
+ * have been copied to the console structure for vgacon_resize
+ * ultimately called by vc_resize. Any subsequent calls to
+ * vgacon_init init will have init set to 0 too.
*/
c->vc_can_do_color = vga_can_do_color;
+ c->vc_scan_lines = vga_scan_lines;
+ c->vc_font.height = c->vc_cell_height = vga_video_font_height;
/* set dimensions manually if init != 0 since vc_resize() will fail */
if (init) {
@@ -379,8 +385,6 @@ static void vgacon_init(struct vc_data *c, int init)
} else
vc_resize(c, vga_video_num_columns, vga_video_num_lines);
- c->vc_scan_lines = vga_scan_lines;
- c->vc_font.height = c->vc_cell_height = vga_video_font_height;
c->vc_complement_mask = 0x7700;
if (vga_512_chars)
c->vc_hi_font_mask = 0x0800;
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 5ec51445bee8..6826f986da43 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -695,6 +695,7 @@ static struct xenbus_driver xenfb_driver = {
.remove = xenfb_remove,
.resume = xenfb_resume,
.otherend_changed = xenfb_backend_changed,
+ .not_essential = true,
};
static int __init xenfb_init(void)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 00f64f2f8b72..6d2614e34470 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -14,9 +14,6 @@
#include <linux/spinlock.h>
#include <xen/xen.h>
-static bool force_used_validation = false;
-module_param(force_used_validation, bool, 0444);
-
#ifdef DEBUG
/* For development, we want to crash whenever the ring is screwed. */
#define BAD_RING(_vq, fmt, args...) \
@@ -185,9 +182,6 @@ struct vring_virtqueue {
} packed;
};
- /* Per-descriptor in buffer length */
- u32 *buflen;
-
/* How to notify other side. FIXME: commonalize hcalls! */
bool (*notify)(struct virtqueue *vq);
@@ -496,7 +490,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
unsigned int i, n, avail, descs_used, prev, err_idx;
int head;
bool indirect;
- u32 buflen = 0;
START_USE(vq);
@@ -578,7 +571,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
VRING_DESC_F_NEXT |
VRING_DESC_F_WRITE,
indirect);
- buflen += sg->length;
}
}
/* Last one doesn't continue. */
@@ -618,10 +610,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
else
vq->split.desc_state[head].indir_desc = ctx;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[head] = buflen;
-
/* Put entry in available array (but don't update avail->idx until they
* do sync). */
avail = vq->split.avail_idx_shadow & (vq->split.vring.num - 1);
@@ -796,11 +784,6 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
BAD_RING(vq, "id %u is not a head!\n", i);
return NULL;
}
- if (vq->buflen && unlikely(*len > vq->buflen[i])) {
- BAD_RING(vq, "used len %d is larger than in buflen %u\n",
- *len, vq->buflen[i]);
- return NULL;
- }
/* detach_buf_split clears data, so grab it now. */
ret = vq->split.desc_state[i].data;
@@ -1079,7 +1062,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
unsigned int i, n, err_idx;
u16 head, id;
dma_addr_t addr;
- u32 buflen = 0;
head = vq->packed.next_avail_idx;
desc = alloc_indirect_packed(total_sg, gfp);
@@ -1109,8 +1091,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
desc[i].addr = cpu_to_le64(addr);
desc[i].len = cpu_to_le32(sg->length);
i++;
- if (n >= out_sgs)
- buflen += sg->length;
}
}
@@ -1164,10 +1144,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
vq->packed.desc_state[id].indir_desc = desc;
vq->packed.desc_state[id].last = id;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[id] = buflen;
-
vq->num_added += 1;
pr_debug("Added buffer head %i to %p\n", head, vq);
@@ -1203,7 +1179,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
__le16 head_flags, flags;
u16 head, id, prev, curr, avail_used_flags;
int err;
- u32 buflen = 0;
START_USE(vq);
@@ -1283,8 +1258,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
1 << VRING_PACKED_DESC_F_AVAIL |
1 << VRING_PACKED_DESC_F_USED;
}
- if (n >= out_sgs)
- buflen += sg->length;
}
}
@@ -1304,10 +1277,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
vq->packed.desc_state[id].indir_desc = ctx;
vq->packed.desc_state[id].last = prev;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[id] = buflen;
-
/*
* A driver MUST NOT make the first descriptor in the list
* available before all subsequent descriptors comprising
@@ -1494,11 +1463,6 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
BAD_RING(vq, "id %u is not a head!\n", id);
return NULL;
}
- if (vq->buflen && unlikely(*len > vq->buflen[id])) {
- BAD_RING(vq, "used len %d is larger than in buflen %u\n",
- *len, vq->buflen[id]);
- return NULL;
- }
/* detach_buf_packed clears data, so grab it now. */
ret = vq->packed.desc_state[id].data;
@@ -1704,7 +1668,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
struct vring_virtqueue *vq;
struct vring_packed_desc *ring;
struct vring_packed_desc_event *driver, *device;
- struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver);
dma_addr_t ring_dma_addr, driver_event_dma_addr, device_event_dma_addr;
size_t ring_size_in_bytes, event_size_in_bytes;
@@ -1794,15 +1757,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
if (!vq->packed.desc_extra)
goto err_desc_extra;
- if (!drv->suppress_used_validation || force_used_validation) {
- vq->buflen = kmalloc_array(num, sizeof(*vq->buflen),
- GFP_KERNEL);
- if (!vq->buflen)
- goto err_buflen;
- } else {
- vq->buflen = NULL;
- }
-
/* No callback? Tell other side not to bother us. */
if (!callback) {
vq->packed.event_flags_shadow = VRING_PACKED_EVENT_FLAG_DISABLE;
@@ -1815,8 +1769,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
spin_unlock(&vdev->vqs_list_lock);
return &vq->vq;
-err_buflen:
- kfree(vq->packed.desc_extra);
err_desc_extra:
kfree(vq->packed.desc_state);
err_desc_state:
@@ -2224,7 +2176,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
void (*callback)(struct virtqueue *),
const char *name)
{
- struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver);
struct vring_virtqueue *vq;
if (virtio_has_feature(vdev, VIRTIO_F_RING_PACKED))
@@ -2284,15 +2235,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
if (!vq->split.desc_extra)
goto err_extra;
- if (!drv->suppress_used_validation || force_used_validation) {
- vq->buflen = kmalloc_array(vring.num, sizeof(*vq->buflen),
- GFP_KERNEL);
- if (!vq->buflen)
- goto err_buflen;
- } else {
- vq->buflen = NULL;
- }
-
/* Put everything in free lists. */
vq->free_head = 0;
memset(vq->split.desc_state, 0, vring.num *
@@ -2303,8 +2245,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
spin_unlock(&vdev->vqs_list_lock);
return &vq->vq;
-err_buflen:
- kfree(vq->split.desc_extra);
err_extra:
kfree(vq->split.desc_state);
err_state:
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index a1b11c62da9e..33e941e40082 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -259,9 +259,15 @@ config XEN_SCSI_BACKEND
if guests need generic access to SCSI devices.
config XEN_PRIVCMD
- tristate
+ tristate "Xen hypercall passthrough driver"
depends on XEN
default m
+ help
+ The hypercall passthrough driver allows privileged user programs to
+ perform Xen hypercalls. This driver is normally required for systems
+ running as Dom0 to perform privileged operations, but in some
+ disaggregated Xen setups this driver might be needed for other
+ domains, too.
config XEN_ACPI_PROCESSOR
tristate "Xen ACPI processor"
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 7984645b5956..3c9ae156b597 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -1275,6 +1275,7 @@ static struct xenbus_driver pvcalls_front_driver = {
.probe = pvcalls_front_probe,
.remove = pvcalls_front_remove,
.otherend_changed = pvcalls_front_changed,
+ .not_essential = true,
};
static int __init pvcalls_frontend_init(void)
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index bd003ca8acbe..fe360c33ce71 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -909,7 +909,7 @@ static struct notifier_block xenbus_resume_nb = {
static int __init xenbus_init(void)
{
- int err = 0;
+ int err;
uint64_t v = 0;
xen_store_domain_type = XS_UNKNOWN;
@@ -949,6 +949,29 @@ static int __init xenbus_init(void)
err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v);
if (err)
goto out_error;
+ /*
+ * Uninitialized hvm_params are zero and return no error.
+ * Although it is theoretically possible to have
+ * HVM_PARAM_STORE_PFN set to zero on purpose, in reality it is
+ * not zero when valid. If zero, it means that Xenstore hasn't
+ * been properly initialized. Instead of attempting to map a
+ * wrong guest physical address return error.
+ *
+ * Also recognize all bits set as an invalid value.
+ */
+ if (!v || !~v) {
+ err = -ENOENT;
+ goto out_error;
+ }
+ /* Avoid truncation on 32-bit. */
+#if BITS_PER_LONG == 32
+ if (v > ULONG_MAX) {
+ pr_err("%s: cannot handle HVM_PARAM_STORE_PFN=%llx > ULONG_MAX\n",
+ __func__, v);
+ err = -EINVAL;
+ goto out_error;
+ }
+#endif
xen_store_gfn = (unsigned long)v;
xen_store_interface =
xen_remap(xen_store_gfn << XEN_PAGE_SHIFT,
@@ -983,8 +1006,10 @@ static int __init xenbus_init(void)
*/
proc_create_mount_point("xen");
#endif
+ return 0;
out_error:
+ xen_store_domain_type = XS_UNKNOWN;
return err;
}
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 480944606a3c..07b010a68fcf 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -211,19 +211,11 @@ static int is_device_connecting(struct device *dev, void *data, bool ignore_none
if (drv && (dev->driver != drv))
return 0;
- if (ignore_nonessential) {
- /* With older QEMU, for PVonHVM guests the guest config files
- * could contain: vfb = [ 'vnc=1, vnclisten=0.0.0.0']
- * which is nonsensical as there is no PV FB (there can be
- * a PVKB) running as HVM guest. */
+ xendrv = to_xenbus_driver(dev->driver);
- if ((strncmp(xendev->nodename, "device/vkbd", 11) == 0))
- return 0;
+ if (ignore_nonessential && xendrv->not_essential)
+ return 0;
- if ((strncmp(xendev->nodename, "device/vfb", 10) == 0))
- return 0;
- }
- xendrv = to_xenbus_driver(dev->driver);
return (xendev->state < XenbusStateConnected ||
(xendev->state == XenbusStateConnected &&
xendrv->is_ready && !xendrv->is_ready(xendev)));
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 9febb8025825..0fb90cbe7669 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -290,6 +290,8 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping,
*total_out = cur_out;
*total_in = cur_in - start;
out:
+ if (page_in)
+ put_page(page_in);
*out_pages = DIV_ROUND_UP(cur_out, PAGE_SIZE);
return ret;
}
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index b50da1901ebd..9e5d9e192ef0 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -152,5 +152,5 @@ extern struct dentry *cifs_smb3_do_mount(struct file_system_type *fs_type,
extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
-#define CIFS_VERSION "2.33"
+#define CIFS_VERSION "2.34"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 67e4c5548e9d..18448dbd762a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1271,10 +1271,8 @@ static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *
{
struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr;
- if (ctx->nosharesock) {
- server->nosharesock = true;
+ if (ctx->nosharesock)
return 0;
- }
/* this server does not share socket */
if (server->nosharesock)
@@ -1438,6 +1436,9 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
goto out_err;
}
+ if (ctx->nosharesock)
+ tcp_ses->nosharesock = true;
+
tcp_ses->ops = ctx->ops;
tcp_ses->vals = ctx->vals;
cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));
@@ -1561,6 +1562,10 @@ smbd_connected:
/* fscache server cookies are based on primary channel only */
if (!CIFS_SERVER_IS_CHAN(tcp_ses))
cifs_fscache_get_client_cookie(tcp_ses);
+#ifdef CONFIG_CIFS_FSCACHE
+ else
+ tcp_ses->fscache = tcp_ses->primary_server->fscache;
+#endif /* CONFIG_CIFS_FSCACHE */
/* queue echo request delayed work */
queue_delayed_work(cifsiod_wq, &tcp_ses->echo, tcp_ses->echo_interval);
@@ -3045,12 +3050,6 @@ static int mount_get_conns(struct mount_ctx *mnt_ctx)
cifs_dbg(VFS, "read only mount of RW share\n");
/* no need to log a RW mount of a typical RW share */
}
- /*
- * The cookie is initialized from volume info returned above.
- * Inside cifs_fscache_get_super_cookie it checks
- * that we do not get super cookie twice.
- */
- cifs_fscache_get_super_cookie(tcon);
}
/*
@@ -3425,6 +3424,7 @@ static int connect_dfs_root(struct mount_ctx *mnt_ctx, struct dfs_cache_tgt_list
*/
mount_put_conns(mnt_ctx);
mount_get_dfs_conns(mnt_ctx);
+ set_root_ses(mnt_ctx);
full_path = build_unc_path_to_root(ctx, cifs_sb, true);
if (IS_ERR(full_path))
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index 7e409a38a2d7..003c5f1f4dfb 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -16,14 +16,7 @@
* Key layout of CIFS server cache index object
*/
struct cifs_server_key {
- struct {
- uint16_t family; /* address family */
- __be16 port; /* IP port */
- } hdr;
- union {
- struct in_addr ipv4_addr;
- struct in6_addr ipv6_addr;
- };
+ __u64 conn_id;
} __packed;
/*
@@ -31,42 +24,23 @@ struct cifs_server_key {
*/
void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
{
- const struct sockaddr *sa = (struct sockaddr *) &server->dstaddr;
- const struct sockaddr_in *addr = (struct sockaddr_in *) sa;
- const struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) sa;
struct cifs_server_key key;
- uint16_t key_len = sizeof(key.hdr);
-
- memset(&key, 0, sizeof(key));
/*
- * Should not be a problem as sin_family/sin6_family overlays
- * sa_family field
+ * Check if cookie was already initialized so don't reinitialize it.
+ * In the future, as we integrate with newer fscache features,
+ * we may want to instead add a check if cookie has changed
*/
- key.hdr.family = sa->sa_family;
- switch (sa->sa_family) {
- case AF_INET:
- key.hdr.port = addr->sin_port;
- key.ipv4_addr = addr->sin_addr;
- key_len += sizeof(key.ipv4_addr);
- break;
-
- case AF_INET6:
- key.hdr.port = addr6->sin6_port;
- key.ipv6_addr = addr6->sin6_addr;
- key_len += sizeof(key.ipv6_addr);
- break;
-
- default:
- cifs_dbg(VFS, "Unknown network family '%d'\n", sa->sa_family);
- server->fscache = NULL;
+ if (server->fscache)
return;
- }
+
+ memset(&key, 0, sizeof(key));
+ key.conn_id = server->conn_id;
server->fscache =
fscache_acquire_cookie(cifs_fscache_netfs.primary_index,
&cifs_fscache_server_index_def,
- &key, key_len,
+ &key, sizeof(key),
NULL, 0,
server, 0, true);
cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
@@ -92,7 +66,7 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
* In the future, as we integrate with newer fscache features,
* we may want to instead add a check if cookie has changed
*/
- if (tcon->fscache == NULL)
+ if (tcon->fscache)
return;
sharename = extract_sharename(tcon->treeName);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 82848412ad85..96d083db1737 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1376,6 +1376,13 @@ iget_no_retry:
inode = ERR_PTR(rc);
}
+ /*
+ * The cookie is initialized from volume info returned above.
+ * Inside cifs_fscache_get_super_cookie it checks
+ * that we do not get super cookie twice.
+ */
+ cifs_fscache_get_super_cookie(tcon);
+
out:
kfree(path);
free_xid(xid);
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 8ad2993785af..af63548eaf26 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -222,6 +222,7 @@ cifs_ses_add_channel(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses,
/* Auth */
ctx.domainauto = ses->domainAuto;
ctx.domainname = ses->domainName;
+ ctx.server_hostname = ses->server->hostname;
ctx.username = ses->user_name;
ctx.password = ses->password;
ctx.sectype = ses->sectype;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 2f5f2c4c6183..8b3670388cda 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -142,7 +142,7 @@ static int
smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
struct TCP_Server_Info *server)
{
- int rc;
+ int rc = 0;
struct nls_table *nls_codepage;
struct cifs_ses *ses;
int retries;
diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c
index 84da2c280012..ec9a1d780dc1 100644
--- a/fs/erofs/utils.c
+++ b/fs/erofs/utils.c
@@ -150,7 +150,7 @@ static bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi,
* however in order to avoid some race conditions, add a
* DBG_BUGON to observe this in advance.
*/
- DBG_BUGON(xa_erase(&sbi->managed_pslots, grp->index) != grp);
+ DBG_BUGON(__xa_erase(&sbi->managed_pslots, grp->index) != grp);
/* last refcount should be connected with its managed pslot. */
erofs_workgroup_unfreeze(grp, 0);
@@ -165,15 +165,19 @@ static unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi,
unsigned int freed = 0;
unsigned long index;
+ xa_lock(&sbi->managed_pslots);
xa_for_each(&sbi->managed_pslots, index, grp) {
/* try to shrink each valid workgroup */
if (!erofs_try_to_release_workgroup(sbi, grp))
continue;
+ xa_unlock(&sbi->managed_pslots);
++freed;
if (!--nr_shrink)
- break;
+ return freed;
+ xa_lock(&sbi->managed_pslots);
}
+ xa_unlock(&sbi->managed_pslots);
return freed;
}
diff --git a/fs/file.c b/fs/file.c
index 8627dacfc424..ad4a8bf3cf10 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -858,6 +858,10 @@ loop:
file = NULL;
else if (!get_file_rcu_many(file, refs))
goto loop;
+ else if (files_lookup_fd_raw(files, fd) != file) {
+ fput_many(file, refs);
+ goto loop;
+ }
}
rcu_read_unlock();
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 79f7eda49e06..cd54a529460d 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -847,17 +847,17 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
replace_page_cache_page(oldpage, newpage);
+ get_page(newpage);
+
+ if (!(buf->flags & PIPE_BUF_FLAG_LRU))
+ lru_cache_add(newpage);
+
/*
* Release while we have extra ref on stolen page. Otherwise
* anon_pipe_buf_release() might think the page can be reused.
*/
pipe_buf_release(cs->pipe, buf);
- get_page(newpage);
-
- if (!(buf->flags & PIPE_BUF_FLAG_LRU))
- lru_cache_add(newpage);
-
err = 0;
spin_lock(&cs->req->waitq.lock);
if (test_bit(FR_ABORTED, &cs->req->flags))
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 8dbd6fe66420..44a7a4288956 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1857,7 +1857,6 @@ void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs)
void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
{
- struct gfs2_holder mock_gh = { .gh_gl = gl, .gh_state = state, };
unsigned long delay = 0;
unsigned long holdtime;
unsigned long now = jiffies;
@@ -1890,8 +1889,13 @@ void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
* keep the glock until the last strong holder is done with it.
*/
if (!find_first_strong_holder(gl)) {
- if (state == LM_ST_UNLOCKED)
- mock_gh.gh_state = LM_ST_EXCLUSIVE;
+ struct gfs2_holder mock_gh = {
+ .gh_gl = gl,
+ .gh_state = (state == LM_ST_UNLOCKED) ?
+ LM_ST_EXCLUSIVE : state,
+ .gh_iflags = BIT(HIF_HOLDER)
+ };
+
demote_incompat_holders(gl, &mock_gh);
}
handle_callback(gl, state, delay, true);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 6424b903e885..89905f4f29bb 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -40,37 +40,6 @@ static const struct inode_operations gfs2_file_iops;
static const struct inode_operations gfs2_dir_iops;
static const struct inode_operations gfs2_symlink_iops;
-static int iget_test(struct inode *inode, void *opaque)
-{
- u64 no_addr = *(u64 *)opaque;
-
- return GFS2_I(inode)->i_no_addr == no_addr;
-}
-
-static int iget_set(struct inode *inode, void *opaque)
-{
- u64 no_addr = *(u64 *)opaque;
-
- GFS2_I(inode)->i_no_addr = no_addr;
- inode->i_ino = no_addr;
- return 0;
-}
-
-static struct inode *gfs2_iget(struct super_block *sb, u64 no_addr)
-{
- struct inode *inode;
-
-repeat:
- inode = iget5_locked(sb, no_addr, iget_test, iget_set, &no_addr);
- if (!inode)
- return inode;
- if (is_bad_inode(inode)) {
- iput(inode);
- goto repeat;
- }
- return inode;
-}
-
/**
* gfs2_set_iop - Sets inode operations
* @inode: The inode with correct i_mode filled in
@@ -104,6 +73,22 @@ static void gfs2_set_iop(struct inode *inode)
}
}
+static int iget_test(struct inode *inode, void *opaque)
+{
+ u64 no_addr = *(u64 *)opaque;
+
+ return GFS2_I(inode)->i_no_addr == no_addr;
+}
+
+static int iget_set(struct inode *inode, void *opaque)
+{
+ u64 no_addr = *(u64 *)opaque;
+
+ GFS2_I(inode)->i_no_addr = no_addr;
+ inode->i_ino = no_addr;
+ return 0;
+}
+
/**
* gfs2_inode_lookup - Lookup an inode
* @sb: The super block
@@ -132,12 +117,11 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
{
struct inode *inode;
struct gfs2_inode *ip;
- struct gfs2_glock *io_gl = NULL;
struct gfs2_holder i_gh;
int error;
gfs2_holder_mark_uninitialized(&i_gh);
- inode = gfs2_iget(sb, no_addr);
+ inode = iget5_locked(sb, no_addr, iget_test, iget_set, &no_addr);
if (!inode)
return ERR_PTR(-ENOMEM);
@@ -145,22 +129,16 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
if (inode->i_state & I_NEW) {
struct gfs2_sbd *sdp = GFS2_SB(inode);
+ struct gfs2_glock *io_gl;
error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
if (unlikely(error))
goto fail;
- flush_delayed_work(&ip->i_gl->gl_work);
-
- error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
- if (unlikely(error))
- goto fail;
- if (blktype != GFS2_BLKST_UNLINKED)
- gfs2_cancel_delete_work(io_gl);
if (type == DT_UNKNOWN || blktype != GFS2_BLKST_FREE) {
/*
* The GL_SKIP flag indicates to skip reading the inode
- * block. We read the inode with gfs2_inode_refresh
+ * block. We read the inode when instantiating it
* after possibly checking the block type.
*/
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE,
@@ -181,24 +159,31 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
}
}
- glock_set_object(ip->i_gl, ip);
set_bit(GLF_INSTANTIATE_NEEDED, &ip->i_gl->gl_flags);
- error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
+
+ error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (unlikely(error))
goto fail;
- glock_set_object(ip->i_iopen_gh.gh_gl, ip);
+ if (blktype != GFS2_BLKST_UNLINKED)
+ gfs2_cancel_delete_work(io_gl);
+ error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
gfs2_glock_put(io_gl);
- io_gl = NULL;
+ if (unlikely(error))
+ goto fail;
/* Lowest possible timestamp; will be overwritten in gfs2_dinode_in. */
inode->i_atime.tv_sec = 1LL << (8 * sizeof(inode->i_atime.tv_sec) - 1);
inode->i_atime.tv_nsec = 0;
+ glock_set_object(ip->i_gl, ip);
+
if (type == DT_UNKNOWN) {
/* Inode glock must be locked already */
error = gfs2_instantiate(&i_gh);
- if (error)
+ if (error) {
+ glock_clear_object(ip->i_gl, ip);
goto fail;
+ }
} else {
ip->i_no_formal_ino = no_formal_ino;
inode->i_mode = DT2IF(type);
@@ -206,31 +191,23 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
if (gfs2_holder_initialized(&i_gh))
gfs2_glock_dq_uninit(&i_gh);
+ glock_set_object(ip->i_iopen_gh.gh_gl, ip);
gfs2_set_iop(inode);
+ unlock_new_inode(inode);
}
if (no_formal_ino && ip->i_no_formal_ino &&
no_formal_ino != ip->i_no_formal_ino) {
- error = -ESTALE;
- if (inode->i_state & I_NEW)
- goto fail;
iput(inode);
- return ERR_PTR(error);
+ return ERR_PTR(-ESTALE);
}
- if (inode->i_state & I_NEW)
- unlock_new_inode(inode);
-
return inode;
fail:
- if (gfs2_holder_initialized(&ip->i_iopen_gh)) {
- glock_clear_object(ip->i_iopen_gh.gh_gl, ip);
+ if (gfs2_holder_initialized(&ip->i_iopen_gh))
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
- }
- if (io_gl)
- gfs2_glock_put(io_gl);
if (gfs2_holder_initialized(&i_gh))
gfs2_glock_dq_uninit(&i_gh);
iget_failed(inode);
@@ -730,18 +707,19 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
if (error)
goto fail_free_inode;
- flush_delayed_work(&ip->i_gl->gl_work);
error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (error)
goto fail_free_inode;
gfs2_cancel_delete_work(io_gl);
+ error = insert_inode_locked4(inode, ip->i_no_addr, iget_test, &ip->i_no_addr);
+ BUG_ON(error);
+
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
if (error)
goto fail_gunlock2;
- glock_set_object(ip->i_gl, ip);
error = gfs2_trans_begin(sdp, blocks, 0);
if (error)
goto fail_gunlock2;
@@ -757,9 +735,9 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
goto fail_gunlock2;
+ glock_set_object(ip->i_gl, ip);
glock_set_object(io_gl, ip);
gfs2_set_iop(inode);
- insert_inode_hash(inode);
free_vfs_inode = 0; /* After this point, the inode is no longer
considered free. Any failures need to undo
@@ -801,17 +779,17 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
gfs2_glock_dq_uninit(ghs + 1);
gfs2_glock_put(io_gl);
gfs2_qa_put(dip);
+ unlock_new_inode(inode);
return error;
fail_gunlock3:
+ glock_clear_object(ip->i_gl, ip);
glock_clear_object(io_gl, ip);
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
fail_gunlock2:
- glock_clear_object(io_gl, ip);
gfs2_glock_put(io_gl);
fail_free_inode:
if (ip->i_gl) {
- glock_clear_object(ip->i_gl, ip);
if (free_vfs_inode) /* else evict will do the put for us */
gfs2_glock_put(ip->i_gl);
}
@@ -829,7 +807,10 @@ fail_gunlock:
mark_inode_dirty(inode);
set_bit(free_vfs_inode ? GIF_FREE_VFS_INODE : GIF_ALLOC_FAILED,
&GFS2_I(inode)->i_flags);
- iput(inode);
+ if (inode->i_state & I_NEW)
+ iget_failed(inode);
+ else
+ iput(inode);
}
if (gfs2_holder_initialized(ghs + 1))
gfs2_glock_dq_uninit(ghs + 1);
diff --git a/fs/inode.c b/fs/inode.c
index 3eba0940ffcf..6b80a51129d5 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -180,8 +180,6 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
mapping->a_ops = &empty_aops;
mapping->host = inode;
mapping->flags = 0;
- if (sb->s_type->fs_flags & FS_THP_SUPPORT)
- __set_bit(AS_THP_SUPPORT, &mapping->flags);
mapping->wb_err = 0;
atomic_set(&mapping->i_mmap_writable, 0);
#ifdef CONFIG_READ_ONLY_THP_FOR_FS
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 88202de519f6..50cf9f92da36 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -714,6 +714,13 @@ static bool io_wq_work_match_all(struct io_wq_work *work, void *data)
static inline bool io_should_retry_thread(long err)
{
+ /*
+ * Prevent perpetual task_work retry, if the task (or its group) is
+ * exiting.
+ */
+ if (fatal_signal_pending(current))
+ return false;
+
switch (err) {
case -EAGAIN:
case -ERESTARTSYS:
diff --git a/fs/io_uring.c b/fs/io_uring.c
index b07196b4511c..c4f217613f56 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1278,6 +1278,7 @@ static void io_refs_resurrect(struct percpu_ref *ref, struct completion *compl)
static bool io_match_task(struct io_kiocb *head, struct task_struct *task,
bool cancel_all)
+ __must_hold(&req->ctx->timeout_lock)
{
struct io_kiocb *req;
@@ -1293,6 +1294,44 @@ static bool io_match_task(struct io_kiocb *head, struct task_struct *task,
return false;
}
+static bool io_match_linked(struct io_kiocb *head)
+{
+ struct io_kiocb *req;
+
+ io_for_each_link(req, head) {
+ if (req->flags & REQ_F_INFLIGHT)
+ return true;
+ }
+ return false;
+}
+
+/*
+ * As io_match_task() but protected against racing with linked timeouts.
+ * User must not hold timeout_lock.
+ */
+static bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task,
+ bool cancel_all)
+{
+ bool matched;
+
+ if (task && head->task != task)
+ return false;
+ if (cancel_all)
+ return true;
+
+ if (head->flags & REQ_F_LINK_TIMEOUT) {
+ struct io_ring_ctx *ctx = head->ctx;
+
+ /* protect against races with linked timeouts */
+ spin_lock_irq(&ctx->timeout_lock);
+ matched = io_match_linked(head);
+ spin_unlock_irq(&ctx->timeout_lock);
+ } else {
+ matched = io_match_linked(head);
+ }
+ return matched;
+}
+
static inline bool req_has_async_data(struct io_kiocb *req)
{
return req->flags & REQ_F_ASYNC_DATA;
@@ -1502,10 +1541,10 @@ static void io_prep_async_link(struct io_kiocb *req)
if (req->flags & REQ_F_LINK_TIMEOUT) {
struct io_ring_ctx *ctx = req->ctx;
- spin_lock(&ctx->completion_lock);
+ spin_lock_irq(&ctx->timeout_lock);
io_for_each_link(cur, req)
io_prep_async_work(cur);
- spin_unlock(&ctx->completion_lock);
+ spin_unlock_irq(&ctx->timeout_lock);
} else {
io_for_each_link(cur, req)
io_prep_async_work(cur);
@@ -4327,6 +4366,7 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, struct io_buffer *buf,
kfree(nxt);
if (++i == nbufs)
return i;
+ cond_resched();
}
i++;
kfree(buf);
@@ -5704,7 +5744,7 @@ static __cold bool io_poll_remove_all(struct io_ring_ctx *ctx,
list = &ctx->cancel_hash[i];
hlist_for_each_entry_safe(req, tmp, list, hash_node) {
- if (io_match_task(req, tsk, cancel_all))
+ if (io_match_task_safe(req, tsk, cancel_all))
posted += io_poll_remove_one(req);
}
}
@@ -6156,6 +6196,9 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (get_timespec64(&data->ts, u64_to_user_ptr(sqe->addr)))
return -EFAULT;
+ if (data->ts.tv_sec < 0 || data->ts.tv_nsec < 0)
+ return -EINVAL;
+
data->mode = io_translate_timeout_mode(flags);
hrtimer_init(&data->timer, io_timeout_get_clock(data), data->mode);
@@ -6880,10 +6923,11 @@ static inline struct file *io_file_get(struct io_ring_ctx *ctx,
static void io_req_task_link_timeout(struct io_kiocb *req, bool *locked)
{
struct io_kiocb *prev = req->timeout.prev;
- int ret;
+ int ret = -ENOENT;
if (prev) {
- ret = io_try_cancel_userdata(req, prev->user_data);
+ if (!(req->task->flags & PF_EXITING))
+ ret = io_try_cancel_userdata(req, prev->user_data);
io_req_complete_post(req, ret ?: -ETIME, 0);
io_put_req(prev);
} else {
@@ -9255,10 +9299,8 @@ static void io_destroy_buffers(struct io_ring_ctx *ctx)
struct io_buffer *buf;
unsigned long index;
- xa_for_each(&ctx->io_buffers, index, buf) {
+ xa_for_each(&ctx->io_buffers, index, buf)
__io_remove_buffers(ctx, buf, index, -1U);
- cond_resched();
- }
}
static void io_req_caches_free(struct io_ring_ctx *ctx)
@@ -9562,19 +9604,8 @@ static bool io_cancel_task_cb(struct io_wq_work *work, void *data)
{
struct io_kiocb *req = container_of(work, struct io_kiocb, work);
struct io_task_cancel *cancel = data;
- bool ret;
- if (!cancel->all && (req->flags & REQ_F_LINK_TIMEOUT)) {
- struct io_ring_ctx *ctx = req->ctx;
-
- /* protect against races with linked timeouts */
- spin_lock(&ctx->completion_lock);
- ret = io_match_task(req, cancel->task, cancel->all);
- spin_unlock(&ctx->completion_lock);
- } else {
- ret = io_match_task(req, cancel->task, cancel->all);
- }
- return ret;
+ return io_match_task_safe(req, cancel->task, cancel->all);
}
static __cold bool io_cancel_defer_files(struct io_ring_ctx *ctx,
@@ -9586,7 +9617,7 @@ static __cold bool io_cancel_defer_files(struct io_ring_ctx *ctx,
spin_lock(&ctx->completion_lock);
list_for_each_entry_reverse(de, &ctx->defer_list, list) {
- if (io_match_task(de->req, task, cancel_all)) {
+ if (io_match_task_safe(de->req, task, cancel_all)) {
list_cut_position(&list, &ctx->defer_list, &de->list);
break;
}
@@ -9764,7 +9795,7 @@ static __cold void io_uring_clean_tctx(struct io_uring_task *tctx)
}
if (wq) {
/*
- * Must be after io_uring_del_task_file() (removes nodes under
+ * Must be after io_uring_del_tctx_node() (removes nodes under
* uring_lock) to avoid race with io_uring_try_cancel_iowq().
*/
io_wq_put_and_exit(wq);
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 1753c26c8e76..71a36ae120ee 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -205,7 +205,16 @@ struct iomap_readpage_ctx {
struct readahead_control *rac;
};
-static loff_t iomap_read_inline_data(const struct iomap_iter *iter,
+/**
+ * iomap_read_inline_data - copy inline data into the page cache
+ * @iter: iteration structure
+ * @page: page to copy to
+ *
+ * Copy the inline data in @iter into @page and zero out the rest of the page.
+ * Only a single IOMAP_INLINE extent is allowed at the end of each file.
+ * Returns zero for success to complete the read, or the usual negative errno.
+ */
+static int iomap_read_inline_data(const struct iomap_iter *iter,
struct page *page)
{
const struct iomap *iomap = iomap_iter_srcmap(iter);
@@ -214,7 +223,7 @@ static loff_t iomap_read_inline_data(const struct iomap_iter *iter,
void *addr;
if (PageUptodate(page))
- return PAGE_SIZE - poff;
+ return 0;
if (WARN_ON_ONCE(size > PAGE_SIZE - poff))
return -EIO;
@@ -231,7 +240,7 @@ static loff_t iomap_read_inline_data(const struct iomap_iter *iter,
memset(addr + size, 0, PAGE_SIZE - poff - size);
kunmap_local(addr);
iomap_set_range_uptodate(page, poff, PAGE_SIZE - poff);
- return PAGE_SIZE - poff;
+ return 0;
}
static inline bool iomap_block_needs_zeroing(const struct iomap_iter *iter,
@@ -257,7 +266,7 @@ static loff_t iomap_readpage_iter(const struct iomap_iter *iter,
sector_t sector;
if (iomap->type == IOMAP_INLINE)
- return min(iomap_read_inline_data(iter, page), length);
+ return iomap_read_inline_data(iter, page);
/* zero post-eof blocks as the page may be mapped */
iop = iomap_page_create(iter->inode, page);
@@ -370,6 +379,8 @@ static loff_t iomap_readahead_iter(const struct iomap_iter *iter,
ctx->cur_page_in_bio = false;
}
ret = iomap_readpage_iter(iter, ctx, done);
+ if (ret <= 0)
+ return ret;
}
return done;
@@ -580,15 +591,10 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos,
static int iomap_write_begin_inline(const struct iomap_iter *iter,
struct page *page)
{
- int ret;
-
/* needs more work for the tailpacking case; disable for now */
if (WARN_ON_ONCE(iomap_iter_srcmap(iter)->offset != 0))
return -EIO;
- ret = iomap_read_inline_data(iter, page);
- if (ret < 0)
- return ret;
- return 0;
+ return iomap_read_inline_data(iter, page);
}
static int iomap_write_begin(const struct iomap_iter *iter, loff_t pos,
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 121f8e8c70ac..49c9da37315c 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -1697,8 +1697,10 @@ int smb2_sess_setup(struct ksmbd_work *work)
negblob_off = le16_to_cpu(req->SecurityBufferOffset);
negblob_len = le16_to_cpu(req->SecurityBufferLength);
if (negblob_off < offsetof(struct smb2_sess_setup_req, Buffer) ||
- negblob_len < offsetof(struct negotiate_message, NegotiateFlags))
- return -EINVAL;
+ negblob_len < offsetof(struct negotiate_message, NegotiateFlags)) {
+ rc = -EINVAL;
+ goto out_err;
+ }
negblob = (struct negotiate_message *)((char *)&req->hdr.ProtocolId +
negblob_off);
@@ -4457,6 +4459,12 @@ static void get_file_stream_info(struct ksmbd_work *work,
&stat);
file_info = (struct smb2_file_stream_info *)rsp->Buffer;
+ buf_free_len =
+ smb2_calc_max_out_buf_len(work, 8,
+ le32_to_cpu(req->OutputBufferLength));
+ if (buf_free_len < 0)
+ goto out;
+
xattr_list_len = ksmbd_vfs_listxattr(path->dentry, &xattr_list);
if (xattr_list_len < 0) {
goto out;
@@ -4465,12 +4473,6 @@ static void get_file_stream_info(struct ksmbd_work *work,
goto out;
}
- buf_free_len =
- smb2_calc_max_out_buf_len(work, 8,
- le32_to_cpu(req->OutputBufferLength));
- if (buf_free_len < 0)
- goto out;
-
while (idx < xattr_list_len) {
stream_name = xattr_list + idx;
streamlen = strlen(stream_name);
@@ -4496,8 +4498,10 @@ static void get_file_stream_info(struct ksmbd_work *work,
":%s", &stream_name[XATTR_NAME_STREAM_LEN]);
next = sizeof(struct smb2_file_stream_info) + streamlen * 2;
- if (next > buf_free_len)
+ if (next > buf_free_len) {
+ kfree(stream_buf);
break;
+ }
file_info = (struct smb2_file_stream_info *)&rsp->Buffer[nbytes];
streamlen = smbConvertToUTF16((__le16 *)file_info->StreamName,
@@ -4514,6 +4518,7 @@ static void get_file_stream_info(struct ksmbd_work *work,
file_info->NextEntryOffset = cpu_to_le32(next);
}
+out:
if (!S_ISDIR(stat.mode) &&
buf_free_len >= sizeof(struct smb2_file_stream_info) + 7 * 2) {
file_info = (struct smb2_file_stream_info *)
@@ -4522,14 +4527,13 @@ static void get_file_stream_info(struct ksmbd_work *work,
"::$DATA", 7, conn->local_nls, 0);
streamlen *= 2;
file_info->StreamNameLength = cpu_to_le32(streamlen);
- file_info->StreamSize = 0;
- file_info->StreamAllocationSize = 0;
+ file_info->StreamSize = cpu_to_le64(stat.size);
+ file_info->StreamAllocationSize = cpu_to_le64(stat.blocks << 9);
nbytes += sizeof(struct smb2_file_stream_info) + streamlen;
}
/* last entry offset should be 0 */
file_info->NextEntryOffset = 0;
-out:
kvfree(xattr_list);
rsp->OutputBufferLength = cpu_to_le32(nbytes);
@@ -5068,7 +5072,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
if (addition_info & ~(OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO |
PROTECTED_DACL_SECINFO |
UNPROTECTED_DACL_SECINFO)) {
- pr_err("Unsupported addition info: 0x%x)\n",
+ ksmbd_debug(SMB, "Unsupported addition info: 0x%x)\n",
addition_info);
pntsd->revision = cpu_to_le16(1);
diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index 9320a42dfaf9..7046f9bdd8dc 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -1008,8 +1008,8 @@ out:
}
EXPORT_SYMBOL(netfs_readpage);
-/**
- * netfs_skip_folio_read - prep a folio for writing without reading first
+/*
+ * Prepare a folio for writing without reading first
* @folio: The folio being prepared
* @pos: starting position for the write
* @len: length of write
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index dd53704c3f40..fda530d5e764 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -219,6 +219,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
NFS_INO_DATA_INVAL_DEFER);
else if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
+ trace_nfs_set_cache_invalid(inode, 0);
}
EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 08355b66e7cb..8b21ff1be717 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -289,7 +289,9 @@ static void nfs42_copy_dest_done(struct inode *inode, loff_t pos, loff_t len)
loff_t newsize = pos + len;
loff_t end = newsize - 1;
- truncate_pagecache_range(inode, pos, end);
+ WARN_ON_ONCE(invalidate_inode_pages2_range(inode->i_mapping,
+ pos >> PAGE_SHIFT, end >> PAGE_SHIFT));
+
spin_lock(&inode->i_lock);
if (newsize > i_size_read(inode))
i_size_write(inode, newsize);
diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c
index c8bad735e4c1..271e5f92ed01 100644
--- a/fs/nfs/nfs42xdr.c
+++ b/fs/nfs/nfs42xdr.c
@@ -1434,8 +1434,7 @@ static int nfs4_xdr_dec_clone(struct rpc_rqst *rqstp,
status = decode_clone(xdr);
if (status)
goto out;
- status = decode_getfattr(xdr, res->dst_fattr, res->server);
-
+ decode_getfattr(xdr, res->dst_fattr, res->server);
out:
res->rpc_status = status;
return status;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index ecc4594299d6..f63dfa01001c 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1998,6 +1998,10 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
dprintk("%s: exit with error %d for server %s\n",
__func__, -EPROTONOSUPPORT, clp->cl_hostname);
return -EPROTONOSUPPORT;
+ case -ENOSPC:
+ if (clp->cl_cons_state == NFS_CS_SESSION_INITING)
+ nfs_mark_client_ready(clp, -EIO);
+ return -EIO;
case -NFS4ERR_NOT_SAME: /* FixMe: implement recovery
* in nfs4_exchange_id */
default:
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 21dac847f1e4..b3aee261801e 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -162,6 +162,7 @@ DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
DEFINE_NFS_INODE_EVENT(nfs_access_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid);
TRACE_EVENT(nfs_access_exit,
TP_PROTO(
diff --git a/fs/ntfs/Kconfig b/fs/ntfs/Kconfig
index 1667a7e590d8..f93e69a61283 100644
--- a/fs/ntfs/Kconfig
+++ b/fs/ntfs/Kconfig
@@ -52,6 +52,7 @@ config NTFS_DEBUG
config NTFS_RW
bool "NTFS write support"
depends on NTFS_FS
+ depends on PAGE_SIZE_LESS_THAN_64KB
help
This enables the partial, but safe, write support in the NTFS driver.
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index fbc9d816882c..23523b802539 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -1077,21 +1077,18 @@ xfs_attr_node_hasname(
state = xfs_da_state_alloc(args);
if (statep != NULL)
- *statep = NULL;
+ *statep = state;
/*
* Search to see if name exists, and get back a pointer to it.
*/
error = xfs_da3_node_lookup_int(state, &retval);
- if (error) {
- xfs_da_state_free(state);
- return error;
- }
+ if (error)
+ retval = error;
- if (statep != NULL)
- *statep = state;
- else
+ if (!statep)
xfs_da_state_free(state);
+
return retval;
}
@@ -1112,7 +1109,7 @@ xfs_attr_node_addname_find_attr(
*/
retval = xfs_attr_node_hasname(args, &dac->da_state);
if (retval != -ENOATTR && retval != -EEXIST)
- return retval;
+ goto error;
if (retval == -ENOATTR && (args->attr_flags & XATTR_REPLACE))
goto error;
@@ -1337,7 +1334,7 @@ int xfs_attr_node_removename_setup(
error = xfs_attr_node_hasname(args, state);
if (error != -EEXIST)
- return error;
+ goto out;
error = 0;
ASSERT((*state)->path.blk[(*state)->path.active - 1].bp != NULL);
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index e1472004170e..da4af2142a2b 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -289,22 +289,6 @@ xfs_perag_clear_inode_tag(
trace_xfs_perag_clear_inode_tag(mp, pag->pag_agno, tag, _RET_IP_);
}
-static inline void
-xfs_inew_wait(
- struct xfs_inode *ip)
-{
- wait_queue_head_t *wq = bit_waitqueue(&ip->i_flags, __XFS_INEW_BIT);
- DEFINE_WAIT_BIT(wait, &ip->i_flags, __XFS_INEW_BIT);
-
- do {
- prepare_to_wait(wq, &wait.wq_entry, TASK_UNINTERRUPTIBLE);
- if (!xfs_iflags_test(ip, XFS_INEW))
- break;
- schedule();
- } while (true);
- finish_wait(wq, &wait.wq_entry);
-}
-
/*
* When we recycle a reclaimable inode, we need to re-initialise the VFS inode
* part of the structure. This is made more complex by the fact we store
@@ -368,18 +352,13 @@ xfs_iget_recycle(
ASSERT(!rwsem_is_locked(&inode->i_rwsem));
error = xfs_reinit_inode(mp, inode);
if (error) {
- bool wake;
-
/*
* Re-initializing the inode failed, and we are in deep
* trouble. Try to re-add it to the reclaim list.
*/
rcu_read_lock();
spin_lock(&ip->i_flags_lock);
- wake = !!__xfs_iflags_test(ip, XFS_INEW);
ip->i_flags &= ~(XFS_INEW | XFS_IRECLAIM);
- if (wake)
- wake_up_bit(&ip->i_flags, __XFS_INEW_BIT);
ASSERT(ip->i_flags & XFS_IRECLAIMABLE);
spin_unlock(&ip->i_flags_lock);
rcu_read_unlock();
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 64b9bf334806..6771f357ad2c 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3122,7 +3122,6 @@ xfs_rename(
* appropriately.
*/
if (flags & RENAME_WHITEOUT) {
- ASSERT(!(flags & (RENAME_NOREPLACE | RENAME_EXCHANGE)));
error = xfs_rename_alloc_whiteout(mnt_userns, target_dp, &wip);
if (error)
return error;
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e635a3d64cba..c447bf04205a 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -231,8 +231,7 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip)
#define XFS_IRECLAIM (1 << 0) /* started reclaiming this inode */
#define XFS_ISTALE (1 << 1) /* inode has been staled */
#define XFS_IRECLAIMABLE (1 << 2) /* inode can be reclaimed */
-#define __XFS_INEW_BIT 3 /* inode has just been allocated */
-#define XFS_INEW (1 << __XFS_INEW_BIT)
+#define XFS_INEW (1 << 3) /* inode has just been allocated */
#define XFS_IPRESERVE_DM_FIELDS (1 << 4) /* has legacy DMAPI fields set */
#define XFS_ITRUNCATED (1 << 5) /* truncated down so flush-on-close */
#define XFS_IDIRTY_RELEASE (1 << 6) /* dirty release already seen */
@@ -492,7 +491,6 @@ static inline void xfs_finish_inode_setup(struct xfs_inode *ip)
xfs_iflags_clear(ip, XFS_INEW);
barrier();
unlock_new_inode(VFS_I(ip));
- wake_up_bit(&ip->i_flags, __XFS_INEW_BIT);
}
static inline void xfs_setup_existing_inode(struct xfs_inode *ip)
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index fedc0dfa4877..4f07afacbc23 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -50,13 +50,7 @@ static inline void flush_dcache_page(struct page *page)
{
}
-static inline void flush_dcache_folio(struct folio *folio) { }
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
-#endif
-
-#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
-void flush_dcache_folio(struct folio *folio);
#endif
#ifndef flush_dcache_mmap_lock
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 668d007f0917..b28f8790192a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1182,7 +1182,6 @@ int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
struct fwnode_handle *child);
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
struct acpi_probe_entry;
typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
@@ -1288,12 +1287,6 @@ acpi_get_next_subnode(const struct fwnode_handle *fwnode,
}
static inline struct fwnode_handle *
-acpi_node_get_parent(const struct fwnode_handle *fwnode)
-{
- return NULL;
-}
-
-static inline struct fwnode_handle *
acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h
new file mode 100644
index 000000000000..fef8b607f97e
--- /dev/null
+++ b/include/linux/cacheflush.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CACHEFLUSH_H
+#define _LINUX_CACHEFLUSH_H
+
+#include <asm/cacheflush.h>
+
+#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
+#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
+void flush_dcache_folio(struct folio *folio);
+#endif
+#else
+static inline void flush_dcache_folio(struct folio *folio)
+{
+}
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
+#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
+
+#endif /* _LINUX_CACHEFLUSH_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1cb616fc1105..bbf812ce89a8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2518,7 +2518,6 @@ struct file_system_type {
#define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */
#define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */
#define FS_ALLOW_IDMAP 32 /* FS has been updated to handle vfs idmappings. */
-#define FS_THP_SUPPORT 8192 /* Remove once all fs converted */
#define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */
int (*init_fs_context)(struct fs_context *);
const struct fs_parameter_spec *parameters;
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 25aff0f2ed0b..39bb9b47fa9c 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -5,12 +5,11 @@
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/bug.h>
+#include <linux/cacheflush.h>
#include <linux/mm.h>
#include <linux/uaccess.h>
#include <linux/hardirq.h>
-#include <asm/cacheflush.h>
-
#include "highmem-internal.h"
/**
@@ -231,10 +230,10 @@ static inline void tag_clear_highpage(struct page *page)
* If we pass in a base or tail page, we can zero up to PAGE_SIZE.
* If we pass in a head page, we can zero up to the size of the compound page.
*/
-#if defined(CONFIG_HIGHMEM) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
+#ifdef CONFIG_HIGHMEM
void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
unsigned start2, unsigned end2);
-#else /* !HIGHMEM || !TRANSPARENT_HUGEPAGE */
+#else
static inline void zero_user_segments(struct page *page,
unsigned start1, unsigned end1,
unsigned start2, unsigned end2)
@@ -254,7 +253,7 @@ static inline void zero_user_segments(struct page *page,
for (i = 0; i < compound_nr(page); i++)
flush_dcache_page(page + i);
}
-#endif /* !HIGHMEM || !TRANSPARENT_HUGEPAGE */
+#endif
static inline void zero_user_segment(struct page *page,
unsigned start, unsigned end)
@@ -364,4 +363,42 @@ static inline void memzero_page(struct page *page, size_t offset, size_t len)
kunmap_local(addr);
}
+/**
+ * folio_zero_segments() - Zero two byte ranges in a folio.
+ * @folio: The folio to write to.
+ * @start1: The first byte to zero.
+ * @xend1: One more than the last byte in the first range.
+ * @start2: The first byte to zero in the second range.
+ * @xend2: One more than the last byte in the second range.
+ */
+static inline void folio_zero_segments(struct folio *folio,
+ size_t start1, size_t xend1, size_t start2, size_t xend2)
+{
+ zero_user_segments(&folio->page, start1, xend1, start2, xend2);
+}
+
+/**
+ * folio_zero_segment() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @xend: One more than the last byte to zero.
+ */
+static inline void folio_zero_segment(struct folio *folio,
+ size_t start, size_t xend)
+{
+ zero_user_segments(&folio->page, start, xend, 0, 0);
+}
+
+/**
+ * folio_zero_range() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @length: The number of bytes to zero.
+ */
+static inline void folio_zero_range(struct folio *folio,
+ size_t start, size_t length)
+{
+ zero_user_segments(&folio->page, start, start + length, 0, 0);
+}
+
#endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index aee8ff4739b1..f45f13304add 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h
@@ -9,7 +9,7 @@
#define _INTEL_ISH_CLIENT_IF_H_
#include <linux/device.h>
-#include <linux/uuid.h>
+#include <linux/mod_devicetable.h>
struct ishtp_cl_device;
struct ishtp_device;
@@ -40,7 +40,7 @@ enum cl_state {
struct ishtp_cl_driver {
struct device_driver driver;
const char *name;
- const guid_t *guid;
+ const struct ishtp_device_id *id;
int (*probe)(struct ishtp_cl_device *dev);
void (*remove)(struct ishtp_cl_device *dev);
int (*reset)(struct ishtp_cl_device *dev);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index e974caf39d3e..8c8f7a4d93af 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -153,6 +153,8 @@ struct kretprobe {
struct kretprobe_holder *rph;
};
+#define KRETPROBE_MAX_DATA_SIZE 4096
+
struct kretprobe_instance {
union {
struct freelist_node freelist;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 3636df90899a..fbaab440a484 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -9698,7 +9698,10 @@ struct mlx5_ifc_mcam_access_reg_bits {
u8 regs_84_to_68[0x11];
u8 tracer_registers[0x4];
- u8 regs_63_to_32[0x20];
+ u8 regs_63_to_46[0x12];
+ u8 mrtc[0x1];
+ u8 regs_44_to_32[0xd];
+
u8 regs_31_to_0[0x20];
};
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index ae2e75d15b21..4bb71979a8fd 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -895,4 +895,18 @@ struct dfl_device_id {
kernel_ulong_t driver_data;
};
+/* ISHTP (Integrated Sensor Hub Transport Protocol) */
+
+#define ISHTP_MODULE_PREFIX "ishtp:"
+
+/**
+ * struct ishtp_device_id - ISHTP device identifier
+ * @guid: GUID of the device.
+ * @driver_data: pointer to driver specific data
+ */
+struct ishtp_device_id {
+ guid_t guid;
+ kernel_ulong_t driver_data;
+};
+
#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3ec42495a43a..be5cb3360b94 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4404,7 +4404,8 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
{
spin_lock(&txq->_xmit_lock);
- txq->xmit_lock_owner = cpu;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, cpu);
}
static inline bool __netif_tx_acquire(struct netdev_queue *txq)
@@ -4421,26 +4422,32 @@ static inline void __netif_tx_release(struct netdev_queue *txq)
static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
{
spin_lock_bh(&txq->_xmit_lock);
- txq->xmit_lock_owner = smp_processor_id();
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
}
static inline bool __netif_tx_trylock(struct netdev_queue *txq)
{
bool ok = spin_trylock(&txq->_xmit_lock);
- if (likely(ok))
- txq->xmit_lock_owner = smp_processor_id();
+
+ if (likely(ok)) {
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
+ }
return ok;
}
static inline void __netif_tx_unlock(struct netdev_queue *txq)
{
- txq->xmit_lock_owner = -1;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, -1);
spin_unlock(&txq->_xmit_lock);
}
static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
{
- txq->xmit_lock_owner = -1;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, -1);
spin_unlock_bh(&txq->_xmit_lock);
}
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 52ec4b5e5615..b5f14d581113 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -686,13 +686,13 @@ static inline bool test_set_page_writeback(struct page *page)
__PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY)
-/* Whether there are one or multiple pages in a folio */
-static inline bool folio_test_single(struct folio *folio)
-{
- return !folio_test_head(folio);
-}
-
-static inline bool folio_test_multi(struct folio *folio)
+/**
+ * folio_test_large() - Does this folio contain more than one page?
+ * @folio: The folio to test.
+ *
+ * Return: True if the folio is larger than one page.
+ */
+static inline bool folio_test_large(struct folio *folio)
{
return folio_test_head(folio);
}
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 1a0c646eb6ff..605246452305 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -84,7 +84,7 @@ enum mapping_flags {
AS_EXITING = 4, /* final truncate in progress */
/* writeback related tags are not used */
AS_NO_WRITEBACK_TAGS = 5,
- AS_THP_SUPPORT = 6, /* THPs supported */
+ AS_LARGE_FOLIO_SUPPORT = 6,
};
/**
@@ -176,9 +176,25 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
m->gfp_mask = mask;
}
-static inline bool mapping_thp_support(struct address_space *mapping)
+/**
+ * mapping_set_large_folios() - Indicate the file supports large folios.
+ * @mapping: The file.
+ *
+ * The filesystem should call this function in its inode constructor to
+ * indicate that the VFS can use large folios to cache the contents of
+ * the file.
+ *
+ * Context: This should not be called while the inode is active as it
+ * is non-atomic.
+ */
+static inline void mapping_set_large_folios(struct address_space *mapping)
+{
+ __set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
+}
+
+static inline bool mapping_large_folio_support(struct address_space *mapping)
{
- return test_bit(AS_THP_SUPPORT, &mapping->flags);
+ return test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
}
static inline int filemap_nr_thps(struct address_space *mapping)
@@ -193,7 +209,7 @@ static inline int filemap_nr_thps(struct address_space *mapping)
static inline void filemap_nr_thps_inc(struct address_space *mapping)
{
#ifdef CONFIG_READ_ONLY_THP_FOR_FS
- if (!mapping_thp_support(mapping))
+ if (!mapping_large_folio_support(mapping))
atomic_inc(&mapping->nr_thps);
#else
WARN_ON_ONCE(1);
@@ -203,7 +219,7 @@ static inline void filemap_nr_thps_inc(struct address_space *mapping)
static inline void filemap_nr_thps_dec(struct address_space *mapping)
{
#ifdef CONFIG_READ_ONLY_THP_FOR_FS
- if (!mapping_thp_support(mapping))
+ if (!mapping_large_folio_support(mapping))
atomic_dec(&mapping->nr_thps);
#else
WARN_ON_ONCE(1);
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index ae04968a3a47..9afd34a2d36c 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -37,6 +37,7 @@
#define PTP_MSGTYPE_PDELAY_RESP 0x3
#define PTP_EV_PORT 319
+#define PTP_GEN_PORT 320
#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
#define OFF_PTP_SOURCE_UUID 22 /* PTPv1 only */
diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h
index 6c9f19a33865..ce3c58286062 100644
--- a/include/linux/sched/cputime.h
+++ b/include/linux/sched/cputime.h
@@ -18,15 +18,16 @@
#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-extern void task_cputime(struct task_struct *t,
+extern bool task_cputime(struct task_struct *t,
u64 *utime, u64 *stime);
extern u64 task_gtime(struct task_struct *t);
#else
-static inline void task_cputime(struct task_struct *t,
+static inline bool task_cputime(struct task_struct *t,
u64 *utime, u64 *stime)
{
*utime = t->utime;
*stime = t->stime;
+ return false;
}
static inline u64 task_gtime(struct task_struct *t)
diff --git a/include/linux/siphash.h b/include/linux/siphash.h
index bf21591a9e5e..0cda61855d90 100644
--- a/include/linux/siphash.h
+++ b/include/linux/siphash.h
@@ -27,9 +27,7 @@ static inline bool siphash_key_is_zero(const siphash_key_t *key)
}
u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key);
-#endif
u64 siphash_1u64(const u64 a, const siphash_key_t *key);
u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t *key);
@@ -82,10 +80,9 @@ static inline u64 ___siphash_aligned(const __le64 *data, size_t len,
static inline u64 siphash(const void *data, size_t len,
const siphash_key_t *key)
{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- if (!IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+ !IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
return __siphash_unaligned(data, len, key);
-#endif
return ___siphash_aligned(data, len, key);
}
@@ -96,10 +93,8 @@ typedef struct {
u32 __hsiphash_aligned(const void *data, size_t len,
const hsiphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_unaligned(const void *data, size_t len,
const hsiphash_key_t *key);
-#endif
u32 hsiphash_1u32(const u32 a, const hsiphash_key_t *key);
u32 hsiphash_2u32(const u32 a, const u32 b, const hsiphash_key_t *key);
@@ -135,10 +130,9 @@ static inline u32 ___hsiphash_aligned(const __le32 *data, size_t len,
static inline u32 hsiphash(const void *data, size_t len,
const hsiphash_key_t *key)
{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- if (!IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+ !IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
return __hsiphash_unaligned(data, len, key);
-#endif
return ___hsiphash_aligned(data, len, key);
}
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 44d0e09da2d9..41edbc01ffa4 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -152,7 +152,6 @@ size_t virtio_max_dma_size(struct virtio_device *vdev);
* @feature_table_size: number of entries in the feature table array.
* @feature_table_legacy: same as feature_table but when working in legacy mode.
* @feature_table_size_legacy: number of entries in feature table legacy array.
- * @suppress_used_validation: set to not have core validate used length
* @probe: the function to call when a device is found. Returns 0 or -errno.
* @scan: optional function to call after successful probe; intended
* for virtio-scsi to invoke a scan.
@@ -169,7 +168,6 @@ struct virtio_driver {
unsigned int feature_table_size;
const unsigned int *feature_table_legacy;
unsigned int feature_table_size_legacy;
- bool suppress_used_validation;
int (*validate)(struct virtio_device *dev);
int (*probe)(struct virtio_device *dev);
void (*scan)(struct virtio_device *dev);
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 4202c609bb0b..7994455ec714 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -133,7 +133,7 @@ static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
if (unlikely(READ_ONCE(sk->sk_napi_id) != skb->napi_id))
WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
#endif
- sk_rx_queue_set(sk, skb);
+ sk_rx_queue_update(sk, skb);
}
static inline void __sk_mark_napi_id_once(struct sock *sk, unsigned int napi_id)
diff --git a/include/net/dst_cache.h b/include/net/dst_cache.h
index 67634675e919..df6622a5fe98 100644
--- a/include/net/dst_cache.h
+++ b/include/net/dst_cache.h
@@ -80,6 +80,17 @@ static inline void dst_cache_reset(struct dst_cache *dst_cache)
}
/**
+ * dst_cache_reset_now - invalidate the cache contents immediately
+ * @dst_cache: the cache
+ *
+ * The caller must be sure there are no concurrent users, as this frees
+ * all dst_cache users immediately, rather than waiting for the next
+ * per-cpu usage like dst_cache_reset does. Most callers should use the
+ * higher speed lazily-freed dst_cache_reset function instead.
+ */
+void dst_cache_reset_now(struct dst_cache *dst_cache);
+
+/**
* dst_cache_init - initialize the cache, allocating the required storage
* @dst_cache: the cache
* @gfp: allocation flags
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 4b10676c69d1..bd07484ab9dd 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -69,7 +69,7 @@ struct fib_rules_ops {
int (*action)(struct fib_rule *,
struct flowi *, int,
struct fib_lookup_arg *);
- bool (*suppress)(struct fib_rule *,
+ bool (*suppress)(struct fib_rule *, int,
struct fib_lookup_arg *);
int (*match)(struct fib_rule *,
struct flowi *, int);
@@ -218,7 +218,9 @@ INDIRECT_CALLABLE_DECLARE(int fib4_rule_action(struct fib_rule *rule,
struct fib_lookup_arg *arg));
INDIRECT_CALLABLE_DECLARE(bool fib6_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg));
INDIRECT_CALLABLE_DECLARE(bool fib4_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg));
#endif
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index c412dde4d67d..83b8070d1cc9 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -485,6 +485,7 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh,
struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
void fib6_nh_release(struct fib6_nh *fib6_nh);
+void fib6_nh_release_dsts(struct fib6_nh *fib6_nh);
int call_fib6_entry_notifiers(struct net *net,
enum fib_event_type event_type,
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index ab5348e57db1..3417ba2d27ad 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -438,7 +438,7 @@ int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
#ifdef CONFIG_IP_ROUTE_CLASSID
static inline int fib_num_tclassid_users(struct net *net)
{
- return net->ipv4.fib_num_tclassid_users;
+ return atomic_read(&net->ipv4.fib_num_tclassid_users);
}
#else
static inline int fib_num_tclassid_users(struct net *net)
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index afbce90c4480..45e0339be6fa 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -47,6 +47,7 @@ struct ipv6_stub {
struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
void (*fib6_nh_release)(struct fib6_nh *fib6_nh);
+ void (*fib6_nh_release_dsts)(struct fib6_nh *fib6_nh);
void (*fib6_update_sernum)(struct net *net, struct fib6_info *rt);
int (*ip6_del_rt)(struct net *net, struct fib6_info *rt, bool skip_notify);
void (*fib6_rt_update)(struct net *net, struct fib6_info *rt,
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 2f65701a43c9..6c5b2efc4f17 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -65,7 +65,7 @@ struct netns_ipv4 {
bool fib_has_custom_local_routes;
bool fib_offload_disabled;
#ifdef CONFIG_IP_ROUTE_CLASSID
- int fib_num_tclassid_users;
+ atomic_t fib_num_tclassid_users;
#endif
struct hlist_head *fib_table_hash;
struct sock *fibnl;
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index ddcee128f5d9..145acb8f2509 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -19,6 +19,8 @@
*
*/
+#include <linux/types.h>
+
#define NL802154_GENL_NAME "nl802154"
enum nl802154_commands {
@@ -150,10 +152,9 @@ enum nl802154_attrs {
};
enum nl802154_iftype {
- /* for backwards compatibility TODO */
- NL802154_IFTYPE_UNSPEC = -1,
+ NL802154_IFTYPE_UNSPEC = (~(__u32)0),
- NL802154_IFTYPE_NODE,
+ NL802154_IFTYPE_NODE = 0,
NL802154_IFTYPE_MONITOR,
NL802154_IFTYPE_COORD,
diff --git a/include/net/sock.h b/include/net/sock.h
index b32906e1ab55..bea21ff70e74 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1913,18 +1913,31 @@ static inline int sk_tx_queue_get(const struct sock *sk)
return -1;
}
-static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
+static inline void __sk_rx_queue_set(struct sock *sk,
+ const struct sk_buff *skb,
+ bool force_set)
{
#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
if (skb_rx_queue_recorded(skb)) {
u16 rx_queue = skb_get_rx_queue(skb);
- if (unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue))
+ if (force_set ||
+ unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue))
WRITE_ONCE(sk->sk_rx_queue_mapping, rx_queue);
}
#endif
}
+static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
+{
+ __sk_rx_queue_set(sk, skb, true);
+}
+
+static inline void sk_rx_queue_update(struct sock *sk, const struct sk_buff *skb)
+{
+ __sk_rx_queue_set(sk, skb, false);
+}
+
static inline void sk_rx_queue_clear(struct sock *sk)
{
#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
@@ -2430,19 +2443,22 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
* @sk: socket
*
* Use the per task page_frag instead of the per socket one for
- * optimization when we know that we're in the normal context and owns
+ * optimization when we know that we're in process context and own
* everything that's associated with %current.
*
- * gfpflags_allow_blocking() isn't enough here as direct reclaim may nest
- * inside other socket operations and end up recursing into sk_page_frag()
- * while it's already in use.
+ * Both direct reclaim and page faults can nest inside other
+ * socket operations and end up recursing into sk_page_frag()
+ * while it's already in use: explicitly avoid task page_frag
+ * usage if the caller is potentially doing any of them.
+ * This assumes that page fault handlers use the GFP_NOFS flags.
*
* Return: a per task page_frag if context allows that,
* otherwise a per socket one.
*/
static inline struct page_frag *sk_page_frag(struct sock *sk)
{
- if (gfpflags_normal_context(sk->sk_allocation))
+ if ((sk->sk_allocation & (__GFP_DIRECT_RECLAIM | __GFP_MEMALLOC | __GFP_FS)) ==
+ (__GFP_DIRECT_RECLAIM | __GFP_FS))
return &current->task_frag;
return &sk->sk_frag;
diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h
index eeb1142aa1b1..4d1dfa1136b2 100644
--- a/include/soc/mscc/ocelot_vcap.h
+++ b/include/soc/mscc/ocelot_vcap.h
@@ -703,6 +703,8 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
struct netlink_ext_ack *extack);
int ocelot_vcap_filter_del(struct ocelot *ocelot,
struct ocelot_vcap_filter *rule);
+int ocelot_vcap_filter_replace(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter);
struct ocelot_vcap_filter *
ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block,
unsigned long cookie, bool tc_offload);
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index 31f4c4f9aeea..ac0893df9c76 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -147,7 +147,7 @@ struct snd_soc_acpi_link_adr {
*/
/* Descriptor for SST ASoC machine driver */
struct snd_soc_acpi_mach {
- const u8 id[ACPI_ID_LEN];
+ u8 id[ACPI_ID_LEN];
const struct snd_soc_acpi_codecs *comp_ids;
const u32 link_mask;
const struct snd_soc_acpi_link_adr *links;
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index 3ba63319af3c..c9048f3e471b 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -8,7 +8,7 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcgss
-#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RPCGSS_H
#include <linux/tracepoint.h>
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index a13e20cc66b4..0512fde5e697 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -196,6 +196,13 @@ struct drm_virtgpu_context_init {
__u64 ctx_set_params;
};
+/*
+ * Event code that's given when VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK is in
+ * effect. The event size is sizeof(drm_event), since there is no additional
+ * payload.
+ */
+#define VIRTGPU_EVENT_FENCE_SIGNALED 0x90000000
+
#define DRM_IOCTL_VIRTGPU_MAP \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 5da4ee234e0b..c0c2f3ed5729 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -117,7 +117,7 @@
#define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */
#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */
-#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is less than this value
+#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is more than this value
* then the frame is Ethernet II. Else it is 802.3 */
/*
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index b94074c82772..b13eb86395e0 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -112,6 +112,7 @@ struct xenbus_driver {
const char *name; /* defaults to ids[0].devicetype */
const struct xenbus_device_id *ids;
bool allow_rebind; /* avoid setting xenstore closed during remove */
+ bool not_essential; /* is not mandatory for boot progress */
int (*probe)(struct xenbus_device *dev,
const struct xenbus_device_id *id);
void (*otherend_changed)(struct xenbus_device *dev,
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 192e43a87407..407a2568f35e 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -31,6 +31,7 @@
#include <linux/smpboot.h>
#include <linux/relay.h>
#include <linux/slab.h>
+#include <linux/scs.h>
#include <linux/percpu-rwsem.h>
#include <linux/cpuset.h>
@@ -588,6 +589,12 @@ static int bringup_cpu(unsigned int cpu)
int ret;
/*
+ * Reset stale stack state from the last time this CPU was online.
+ */
+ scs_task_reset(idle);
+ kasan_unpoison_task_stack(idle);
+
+ /*
* Some architectures have to walk the irq descriptors to
* setup the vector space for the cpu which comes online.
* Prevent irq alloc/free across the bringup.
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 523106a506ee..30d94f68c5bd 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9759,6 +9759,9 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
continue;
if (event->attr.config != entry->type)
continue;
+ /* Cannot deliver synchronous signal to other task. */
+ if (event->attr.sigtrap)
+ continue;
if (perf_tp_event_match(event, &data, regs))
perf_swevent_event(event, count, &data, regs);
}
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index e9db0c810554..21eccc961bba 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2086,6 +2086,9 @@ int register_kretprobe(struct kretprobe *rp)
}
}
+ if (rp->data_size > KRETPROBE_MAX_DATA_SIZE)
+ return -E2BIG;
+
rp->kp.pre_handler = pre_handler_kretprobe;
rp->kp.post_handler = NULL;
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index c51387a43265..04a74d040a6d 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -105,9 +105,9 @@
* atomic_long_cmpxchg() will be used to obtain writer lock.
*
* There are three places where the lock handoff bit may be set or cleared.
- * 1) rwsem_mark_wake() for readers.
- * 2) rwsem_try_write_lock() for writers.
- * 3) Error path of rwsem_down_write_slowpath().
+ * 1) rwsem_mark_wake() for readers -- set, clear
+ * 2) rwsem_try_write_lock() for writers -- set, clear
+ * 3) rwsem_del_waiter() -- clear
*
* For all the above cases, wait_lock will be held. A writer must also
* be the first one in the wait_list to be eligible for setting the handoff
@@ -334,6 +334,9 @@ struct rwsem_waiter {
struct task_struct *task;
enum rwsem_waiter_type type;
unsigned long timeout;
+
+ /* Writer only, not initialized in reader */
+ bool handoff_set;
};
#define rwsem_first_waiter(sem) \
list_first_entry(&sem->wait_list, struct rwsem_waiter, list)
@@ -344,12 +347,6 @@ enum rwsem_wake_type {
RWSEM_WAKE_READ_OWNED /* Waker thread holds the read lock */
};
-enum writer_wait_state {
- WRITER_NOT_FIRST, /* Writer is not first in wait list */
- WRITER_FIRST, /* Writer is first in wait list */
- WRITER_HANDOFF /* Writer is first & handoff needed */
-};
-
/*
* The typical HZ value is either 250 or 1000. So set the minimum waiting
* time to at least 4ms or 1 jiffy (if it is higher than 4ms) in the wait
@@ -365,6 +362,31 @@ enum writer_wait_state {
*/
#define MAX_READERS_WAKEUP 0x100
+static inline void
+rwsem_add_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)
+{
+ lockdep_assert_held(&sem->wait_lock);
+ list_add_tail(&waiter->list, &sem->wait_list);
+ /* caller will set RWSEM_FLAG_WAITERS */
+}
+
+/*
+ * Remove a waiter from the wait_list and clear flags.
+ *
+ * Both rwsem_mark_wake() and rwsem_try_write_lock() contain a full 'copy' of
+ * this function. Modify with care.
+ */
+static inline void
+rwsem_del_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)
+{
+ lockdep_assert_held(&sem->wait_lock);
+ list_del(&waiter->list);
+ if (likely(!list_empty(&sem->wait_list)))
+ return;
+
+ atomic_long_andnot(RWSEM_FLAG_HANDOFF | RWSEM_FLAG_WAITERS, &sem->count);
+}
+
/*
* handle the lock release when processes blocked on it that can now run
* - if we come here from up_xxxx(), then the RWSEM_FLAG_WAITERS bit must
@@ -376,6 +398,8 @@ enum writer_wait_state {
* preferably when the wait_lock is released
* - woken process blocks are discarded from the list after having task zeroed
* - writers are only marked woken if downgrading is false
+ *
+ * Implies rwsem_del_waiter() for all woken readers.
*/
static void rwsem_mark_wake(struct rw_semaphore *sem,
enum rwsem_wake_type wake_type,
@@ -490,18 +514,25 @@ static void rwsem_mark_wake(struct rw_semaphore *sem,
adjustment = woken * RWSEM_READER_BIAS - adjustment;
lockevent_cond_inc(rwsem_wake_reader, woken);
+
+ oldcount = atomic_long_read(&sem->count);
if (list_empty(&sem->wait_list)) {
- /* hit end of list above */
+ /*
+ * Combined with list_move_tail() above, this implies
+ * rwsem_del_waiter().
+ */
adjustment -= RWSEM_FLAG_WAITERS;
+ if (oldcount & RWSEM_FLAG_HANDOFF)
+ adjustment -= RWSEM_FLAG_HANDOFF;
+ } else if (woken) {
+ /*
+ * When we've woken a reader, we no longer need to force
+ * writers to give up the lock and we can clear HANDOFF.
+ */
+ if (oldcount & RWSEM_FLAG_HANDOFF)
+ adjustment -= RWSEM_FLAG_HANDOFF;
}
- /*
- * When we've woken a reader, we no longer need to force writers
- * to give up the lock and we can clear HANDOFF.
- */
- if (woken && (atomic_long_read(&sem->count) & RWSEM_FLAG_HANDOFF))
- adjustment -= RWSEM_FLAG_HANDOFF;
-
if (adjustment)
atomic_long_add(adjustment, &sem->count);
@@ -532,12 +563,12 @@ static void rwsem_mark_wake(struct rw_semaphore *sem,
* race conditions between checking the rwsem wait list and setting the
* sem->count accordingly.
*
- * If wstate is WRITER_HANDOFF, it will make sure that either the handoff
- * bit is set or the lock is acquired with handoff bit cleared.
+ * Implies rwsem_del_waiter() on success.
*/
static inline bool rwsem_try_write_lock(struct rw_semaphore *sem,
- enum writer_wait_state wstate)
+ struct rwsem_waiter *waiter)
{
+ bool first = rwsem_first_waiter(sem) == waiter;
long count, new;
lockdep_assert_held(&sem->wait_lock);
@@ -546,13 +577,19 @@ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem,
do {
bool has_handoff = !!(count & RWSEM_FLAG_HANDOFF);
- if (has_handoff && wstate == WRITER_NOT_FIRST)
- return false;
+ if (has_handoff) {
+ if (!first)
+ return false;
+
+ /* First waiter inherits a previously set handoff bit */
+ waiter->handoff_set = true;
+ }
new = count;
if (count & RWSEM_LOCK_MASK) {
- if (has_handoff || (wstate != WRITER_HANDOFF))
+ if (has_handoff || (!rt_task(waiter->task) &&
+ !time_after(jiffies, waiter->timeout)))
return false;
new |= RWSEM_FLAG_HANDOFF;
@@ -569,9 +606,17 @@ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem,
* We have either acquired the lock with handoff bit cleared or
* set the handoff bit.
*/
- if (new & RWSEM_FLAG_HANDOFF)
+ if (new & RWSEM_FLAG_HANDOFF) {
+ waiter->handoff_set = true;
+ lockevent_inc(rwsem_wlock_handoff);
return false;
+ }
+ /*
+ * Have rwsem_try_write_lock() fully imply rwsem_del_waiter() on
+ * success.
+ */
+ list_del(&waiter->list);
rwsem_set_owner(sem);
return true;
}
@@ -956,7 +1001,7 @@ queue:
}
adjustment += RWSEM_FLAG_WAITERS;
}
- list_add_tail(&waiter.list, &sem->wait_list);
+ rwsem_add_waiter(sem, &waiter);
/* we're now waiting on the lock, but no longer actively locking */
count = atomic_long_add_return(adjustment, &sem->count);
@@ -1002,11 +1047,7 @@ queue:
return sem;
out_nolock:
- list_del(&waiter.list);
- if (list_empty(&sem->wait_list)) {
- atomic_long_andnot(RWSEM_FLAG_WAITERS|RWSEM_FLAG_HANDOFF,
- &sem->count);
- }
+ rwsem_del_waiter(sem, &waiter);
raw_spin_unlock_irq(&sem->wait_lock);
__set_current_state(TASK_RUNNING);
lockevent_inc(rwsem_rlock_fail);
@@ -1020,9 +1061,7 @@ static struct rw_semaphore *
rwsem_down_write_slowpath(struct rw_semaphore *sem, int state)
{
long count;
- enum writer_wait_state wstate;
struct rwsem_waiter waiter;
- struct rw_semaphore *ret = sem;
DEFINE_WAKE_Q(wake_q);
/* do optimistic spinning and steal lock if possible */
@@ -1038,16 +1077,13 @@ rwsem_down_write_slowpath(struct rw_semaphore *sem, int state)
waiter.task = current;
waiter.type = RWSEM_WAITING_FOR_WRITE;
waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT;
+ waiter.handoff_set = false;
raw_spin_lock_irq(&sem->wait_lock);
-
- /* account for this before adding a new element to the list */
- wstate = list_empty(&sem->wait_list) ? WRITER_FIRST : WRITER_NOT_FIRST;
-
- list_add_tail(&waiter.list, &sem->wait_list);
+ rwsem_add_waiter(sem, &waiter);
/* we're now waiting on the lock */
- if (wstate == WRITER_NOT_FIRST) {
+ if (rwsem_first_waiter(sem) != &waiter) {
count = atomic_long_read(&sem->count);
/*
@@ -1083,13 +1119,16 @@ wait:
/* wait until we successfully acquire the lock */
set_current_state(state);
for (;;) {
- if (rwsem_try_write_lock(sem, wstate)) {
+ if (rwsem_try_write_lock(sem, &waiter)) {
/* rwsem_try_write_lock() implies ACQUIRE on success */
break;
}
raw_spin_unlock_irq(&sem->wait_lock);
+ if (signal_pending_state(state, current))
+ goto out_nolock;
+
/*
* After setting the handoff bit and failing to acquire
* the lock, attempt to spin on owner to accelerate lock
@@ -1098,7 +1137,7 @@ wait:
* In this case, we attempt to acquire the lock again
* without sleeping.
*/
- if (wstate == WRITER_HANDOFF) {
+ if (waiter.handoff_set) {
enum owner_state owner_state;
preempt_disable();
@@ -1109,66 +1148,26 @@ wait:
goto trylock_again;
}
- /* Block until there are no active lockers. */
- for (;;) {
- if (signal_pending_state(state, current))
- goto out_nolock;
-
- schedule();
- lockevent_inc(rwsem_sleep_writer);
- set_current_state(state);
- /*
- * If HANDOFF bit is set, unconditionally do
- * a trylock.
- */
- if (wstate == WRITER_HANDOFF)
- break;
-
- if ((wstate == WRITER_NOT_FIRST) &&
- (rwsem_first_waiter(sem) == &waiter))
- wstate = WRITER_FIRST;
-
- count = atomic_long_read(&sem->count);
- if (!(count & RWSEM_LOCK_MASK))
- break;
-
- /*
- * The setting of the handoff bit is deferred
- * until rwsem_try_write_lock() is called.
- */
- if ((wstate == WRITER_FIRST) && (rt_task(current) ||
- time_after(jiffies, waiter.timeout))) {
- wstate = WRITER_HANDOFF;
- lockevent_inc(rwsem_wlock_handoff);
- break;
- }
- }
+ schedule();
+ lockevent_inc(rwsem_sleep_writer);
+ set_current_state(state);
trylock_again:
raw_spin_lock_irq(&sem->wait_lock);
}
__set_current_state(TASK_RUNNING);
- list_del(&waiter.list);
raw_spin_unlock_irq(&sem->wait_lock);
lockevent_inc(rwsem_wlock);
-
- return ret;
+ return sem;
out_nolock:
__set_current_state(TASK_RUNNING);
raw_spin_lock_irq(&sem->wait_lock);
- list_del(&waiter.list);
-
- if (unlikely(wstate == WRITER_HANDOFF))
- atomic_long_add(-RWSEM_FLAG_HANDOFF, &sem->count);
-
- if (list_empty(&sem->wait_list))
- atomic_long_andnot(RWSEM_FLAG_WAITERS, &sem->count);
- else
+ rwsem_del_waiter(sem, &waiter);
+ if (!list_empty(&sem->wait_list))
rwsem_mark_wake(sem, RWSEM_WAKE_ANY, &wake_q);
raw_spin_unlock_irq(&sem->wait_lock);
wake_up_q(&wake_q);
lockevent_inc(rwsem_wlock_fail);
-
return ERR_PTR(-EINTR);
}
@@ -1249,17 +1248,14 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
DEBUG_RWSEMS_WARN_ON(sem->magic != sem, sem);
- /*
- * Optimize for the case when the rwsem is not locked at all.
- */
- tmp = RWSEM_UNLOCKED_VALUE;
- do {
+ tmp = atomic_long_read(&sem->count);
+ while (!(tmp & RWSEM_READ_FAILED_MASK)) {
if (atomic_long_try_cmpxchg_acquire(&sem->count, &tmp,
- tmp + RWSEM_READER_BIAS)) {
+ tmp + RWSEM_READER_BIAS)) {
rwsem_set_reader_owned(sem);
return 1;
}
- } while (!(tmp & RWSEM_READ_FAILED_MASK));
+ }
return 0;
}
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 9ed9b744876c..e6af502c2fd7 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -693,7 +693,7 @@ static int load_image_and_restore(void)
goto Unlock;
error = swsusp_read(&flags);
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
if (!error)
error = hibernation_restore(flags & SF_PLATFORM_MODE);
@@ -983,7 +983,7 @@ static int software_resume(void)
/* The snapshot device should not be opened while we're running */
if (!hibernate_acquire()) {
error = -EBUSY;
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Unlock;
}
@@ -1018,7 +1018,7 @@ static int software_resume(void)
pm_pr_dbg("Hibernation image not present or could not be loaded.\n");
return error;
Close_Finish:
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Finish;
}
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 740723bb3885..ad241b4ff64c 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -177,7 +177,7 @@ static ssize_t snapshot_write(struct file *filp, const char __user *buf,
if (res <= 0)
goto unlock;
} else {
- res = PAGE_SIZE - pg_offp;
+ res = PAGE_SIZE;
}
if (!data_of(data->handle)) {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 3c9b0fda64ac..77563109c0ea 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1918,7 +1918,7 @@ static void __init init_uclamp_rq(struct rq *rq)
};
}
- rq->uclamp_flags = 0;
+ rq->uclamp_flags = UCLAMP_FLAG_IDLE;
}
static void __init init_uclamp(void)
@@ -6617,11 +6617,11 @@ static int __init setup_preempt_mode(char *str)
int mode = sched_dynamic_mode(str);
if (mode < 0) {
pr_warn("Dynamic Preempt: unsupported mode: %s\n", str);
- return 1;
+ return 0;
}
sched_dynamic_update(mode);
- return 0;
+ return 1;
}
__setup("preempt=", setup_preempt_mode);
@@ -8619,9 +8619,6 @@ void __init init_idle(struct task_struct *idle, int cpu)
idle->flags |= PF_IDLE | PF_KTHREAD | PF_NO_SETAFFINITY;
kthread_set_per_cpu(idle, cpu);
- scs_task_reset(idle);
- kasan_unpoison_task_stack(idle);
-
#ifdef CONFIG_SMP
/*
* It's possible that init_idle() gets called multiple times on a task,
@@ -8777,7 +8774,6 @@ void idle_task_exit(void)
finish_arch_post_lock_switch();
}
- scs_task_reset(current);
/* finish_cpu(), as ran on the BP, will clean up the active_mm state */
}
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 872e481d5098..9392aea1804e 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -615,7 +615,8 @@ void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st)
.sum_exec_runtime = p->se.sum_exec_runtime,
};
- task_cputime(p, &cputime.utime, &cputime.stime);
+ if (task_cputime(p, &cputime.utime, &cputime.stime))
+ cputime.sum_exec_runtime = task_sched_runtime(p);
cputime_adjust(&cputime, &p->prev_cputime, ut, st);
}
EXPORT_SYMBOL_GPL(task_cputime_adjusted);
@@ -828,19 +829,21 @@ u64 task_gtime(struct task_struct *t)
* add up the pending nohz execution time since the last
* cputime snapshot.
*/
-void task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
+bool task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
{
struct vtime *vtime = &t->vtime;
unsigned int seq;
u64 delta;
+ int ret;
if (!vtime_accounting_enabled()) {
*utime = t->utime;
*stime = t->stime;
- return;
+ return false;
}
do {
+ ret = false;
seq = read_seqcount_begin(&vtime->seqcount);
*utime = t->utime;
@@ -850,6 +853,7 @@ void task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
if (vtime->state < VTIME_SYS)
continue;
+ ret = true;
delta = vtime_delta(vtime);
/*
@@ -861,6 +865,8 @@ void task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
else
*utime += vtime->utime + delta;
} while (read_seqcount_retry(&vtime->seqcount, seq));
+
+ return ret;
}
static int vtime_state_fetch(struct vtime *vtime, int cpu)
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 322b65d45676..41f470929e99 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -595,7 +595,8 @@ void irq_enter_rcu(void)
{
__irq_enter_raw();
- if (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET))
+ if (tick_nohz_full_cpu(smp_processor_id()) ||
+ (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET)))
tick_irq_enter();
account_hardirq_enter(current);
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 6bffe5af8cb1..17a283ce2b20 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1375,6 +1375,13 @@ static inline void tick_nohz_irq_enter(void)
now = ktime_get();
if (ts->idle_active)
tick_nohz_stop_idle(ts, now);
+ /*
+ * If all CPUs are idle. We may need to update a stale jiffies value.
+ * Note nohz_full is a special case: a timekeeper is guaranteed to stay
+ * alive but it might be busy looping with interrupts disabled in some
+ * rare case (typically stop machine). So we must make sure we have a
+ * last resort.
+ */
if (ts->tick_stopped)
tick_nohz_update_jiffies(now);
}
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 6b60ab9475ed..38715aa6cfdf 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1366,14 +1366,26 @@ __event_trigger_test_discard(struct trace_event_file *file,
if (eflags & EVENT_FILE_FL_TRIGGER_COND)
*tt = event_triggers_call(file, buffer, entry, event);
- if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags) ||
- (unlikely(file->flags & EVENT_FILE_FL_FILTERED) &&
- !filter_match_preds(file->filter, entry))) {
- __trace_event_discard_commit(buffer, event);
- return true;
- }
+ if (likely(!(file->flags & (EVENT_FILE_FL_SOFT_DISABLED |
+ EVENT_FILE_FL_FILTERED |
+ EVENT_FILE_FL_PID_FILTER))))
+ return false;
+
+ if (file->flags & EVENT_FILE_FL_SOFT_DISABLED)
+ goto discard;
+
+ if (file->flags & EVENT_FILE_FL_FILTERED &&
+ !filter_match_preds(file->filter, entry))
+ goto discard;
+
+ if ((file->flags & EVENT_FILE_FL_PID_FILTER) &&
+ trace_event_ignore_this_pid(file))
+ goto discard;
return false;
+ discard:
+ __trace_event_discard_commit(buffer, event);
+ return true;
}
/**
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 4021b9a79f93..92be9cb1d7d4 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2678,12 +2678,24 @@ static struct trace_event_file *
trace_create_new_event(struct trace_event_call *call,
struct trace_array *tr)
{
+ struct trace_pid_list *no_pid_list;
+ struct trace_pid_list *pid_list;
struct trace_event_file *file;
+ unsigned int first;
file = kmem_cache_alloc(file_cachep, GFP_TRACE);
if (!file)
return NULL;
+ pid_list = rcu_dereference_protected(tr->filtered_pids,
+ lockdep_is_held(&event_mutex));
+ no_pid_list = rcu_dereference_protected(tr->filtered_no_pids,
+ lockdep_is_held(&event_mutex));
+
+ if (!trace_pid_list_first(pid_list, &first) ||
+ !trace_pid_list_first(no_pid_list, &first))
+ file->flags |= EVENT_FILE_FL_PID_FILTER;
+
file->event_call = call;
file->tr = tr;
atomic_set(&file->sm_ref, 0);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 9555b8e1d1e3..319f9c8ca7e7 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -3757,7 +3757,7 @@ static int check_synth_field(struct synth_event *event,
if (strcmp(field->type, hist_field->type) != 0) {
if (field->size != hist_field->size ||
- field->is_signed != hist_field->is_signed)
+ (!field->is_string && field->is_signed != hist_field->is_signed))
return -EINVAL;
}
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 0a5c0db3137e..f5f0039d31e5 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1313,6 +1313,7 @@ static int uprobe_perf_open(struct trace_event_call *call,
return 0;
list_for_each_entry(pos, trace_probe_probe_list(tp), list) {
+ tu = container_of(pos, struct trace_uprobe, tp);
err = uprobe_apply(tu->inode, tu->offset, &tu->consumer, true);
if (err) {
uprobe_perf_close(call, event);
diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index 39bb56d2dcbe..9628b5571846 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -15,6 +15,7 @@
#include <linux/jhash.h>
#include <linux/slab.h>
#include <linux/sort.h>
+#include <linux/kmemleak.h>
#include "tracing_map.h"
#include "trace.h"
@@ -307,6 +308,7 @@ static void tracing_map_array_free(struct tracing_map_array *a)
for (i = 0; i < a->n_pages; i++) {
if (!a->pages[i])
break;
+ kmemleak_free(a->pages[i]);
free_page((unsigned long)a->pages[i]);
}
@@ -342,6 +344,7 @@ static struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts,
a->pages[i] = (void *)get_zeroed_page(GFP_KERNEL);
if (!a->pages[i])
goto free;
+ kmemleak_alloc(a->pages[i], PAGE_SIZE, 1, GFP_KERNEL);
}
out:
return a;
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9ef7ce18b4f5..5c12bde10996 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -346,8 +346,9 @@ config FRAME_WARN
int "Warn for stack frames larger than"
range 0 8192
default 2048 if GCC_PLUGIN_LATENT_ENTROPY
- default 1536 if (!64BIT && (PARISC || XTENSA))
- default 1024 if (!64BIT && !PARISC)
+ default 2048 if PARISC
+ default 1536 if (!64BIT && XTENSA)
+ default 1024 if !64BIT
default 2048 if 64BIT
help
Tell gcc to warn at build time for stack frames larger than this.
diff --git a/lib/siphash.c b/lib/siphash.c
index a90112ee72a1..72b9068ab57b 100644
--- a/lib/siphash.c
+++ b/lib/siphash.c
@@ -49,6 +49,7 @@
SIPROUND; \
return (v0 ^ v1) ^ (v2 ^ v3);
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u64));
@@ -80,8 +81,8 @@ u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key)
POSTAMBLE
}
EXPORT_SYMBOL(__siphash_aligned);
+#endif
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u64));
@@ -113,7 +114,6 @@ u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key)
POSTAMBLE
}
EXPORT_SYMBOL(__siphash_unaligned);
-#endif
/**
* siphash_1u64 - compute 64-bit siphash PRF value of a u64
@@ -250,6 +250,7 @@ EXPORT_SYMBOL(siphash_3u32);
HSIPROUND; \
return (v0 ^ v1) ^ (v2 ^ v3);
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u64));
@@ -280,8 +281,8 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_aligned);
+#endif
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_unaligned(const void *data, size_t len,
const hsiphash_key_t *key)
{
@@ -313,7 +314,6 @@ u32 __hsiphash_unaligned(const void *data, size_t len,
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_unaligned);
-#endif
/**
* hsiphash_1u32 - compute 64-bit hsiphash PRF value of a u32
@@ -418,6 +418,7 @@ EXPORT_SYMBOL(hsiphash_4u32);
HSIPROUND; \
return v1 ^ v3;
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u32));
@@ -438,8 +439,8 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_aligned);
+#endif
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_unaligned(const void *data, size_t len,
const hsiphash_key_t *key)
{
@@ -461,7 +462,6 @@ u32 __hsiphash_unaligned(const void *data, size_t len,
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_unaligned);
-#endif
/**
* hsiphash_1u32 - compute 32-bit hsiphash PRF value of a u32
diff --git a/mm/highmem.c b/mm/highmem.c
index ca9fa8c92593..762679050c9a 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -359,7 +359,6 @@ void kunmap_high(struct page *page)
}
EXPORT_SYMBOL(kunmap_high);
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
unsigned start2, unsigned end2)
{
@@ -416,7 +415,6 @@ void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
BUG_ON((start1 | start2 | end1 | end2) != 0);
}
EXPORT_SYMBOL(zero_user_segments);
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif /* CONFIG_HIGHMEM */
#ifdef CONFIG_KMAP_LOCAL
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f025d234522f..abcd1785c629 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4919,9 +4919,9 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
move_huge_pte(vma, old_addr, new_addr, src_pte);
}
- i_mmap_unlock_write(mapping);
flush_tlb_range(vma, old_end - len, old_end);
mmu_notifier_invalidate_range_end(&range);
+ i_mmap_unlock_write(mapping);
return len + old_addr - old_end;
}
@@ -4939,6 +4939,7 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_size(h);
struct mmu_notifier_range range;
+ bool force_flush = false;
WARN_ON(!is_vm_hugetlb_page(vma));
BUG_ON(start & ~huge_page_mask(h));
@@ -4967,10 +4968,8 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
ptl = huge_pte_lock(h, mm, ptep);
if (huge_pmd_unshare(mm, vma, &address, ptep)) {
spin_unlock(ptl);
- /*
- * We just unmapped a page of PMDs by clearing a PUD.
- * The caller's TLB flush range should cover this area.
- */
+ tlb_flush_pmd_range(tlb, address & PUD_MASK, PUD_SIZE);
+ force_flush = true;
continue;
}
@@ -5027,6 +5026,22 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
}
mmu_notifier_invalidate_range_end(&range);
tlb_end_vma(tlb, vma);
+
+ /*
+ * If we unshared PMDs, the TLB flush was not recorded in mmu_gather. We
+ * could defer the flush until now, since by holding i_mmap_rwsem we
+ * guaranteed that the last refernece would not be dropped. But we must
+ * do the flushing before we return, as otherwise i_mmap_rwsem will be
+ * dropped and the last reference to the shared PMDs page might be
+ * dropped as well.
+ *
+ * In theory we could defer the freeing of the PMD pages as well, but
+ * huge_pmd_unshare() relies on the exact page_count for the PMD page to
+ * detect sharing, so we cannot defer the release of the page either.
+ * Instead, do flush now.
+ */
+ if (force_flush)
+ tlb_flush_mmu_tlbonly(tlb);
}
void __unmap_hugepage_range_final(struct mmu_gather *tlb,
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 781605e92015..6863a834ed42 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5558,7 +5558,7 @@ static int mem_cgroup_move_account(struct page *page,
VM_BUG_ON(from == to);
VM_BUG_ON_FOLIO(folio_test_lru(folio), folio);
- VM_BUG_ON(compound && !folio_test_multi(folio));
+ VM_BUG_ON(compound && !folio_test_large(folio));
/*
* Prevent mem_cgroup_migrate() from looking at
diff --git a/mm/shmem.c b/mm/shmem.c
index dc038ce78700..18f93c2d68f1 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2303,6 +2303,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
INIT_LIST_HEAD(&info->swaplist);
simple_xattrs_init(&info->xattrs);
cache_no_acl(inode);
+ mapping_set_large_folios(inode->i_mapping);
switch (mode & S_IFMT) {
default:
@@ -3870,7 +3871,7 @@ static struct file_system_type shmem_fs_type = {
.parameters = shmem_fs_parameters,
#endif
.kill_sb = kill_litter_super,
- .fs_flags = FS_USERNS_MOUNT | FS_THP_SUPPORT,
+ .fs_flags = FS_USERNS_MOUNT,
};
int __init shmem_init(void)
diff --git a/mm/util.c b/mm/util.c
index e58151a61255..741ba32a43ac 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -670,7 +670,7 @@ bool folio_mapped(struct folio *folio)
{
long i, nr;
- if (folio_test_single(folio))
+ if (!folio_test_large(folio))
return atomic_read(&folio->_mapcount) >= 0;
if (atomic_read(folio_mapcount_ptr(folio)) >= 0)
return true;
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index a3a0a5e994f5..abaa5d96ded2 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -184,9 +184,6 @@ int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack)
if (err)
goto out_unregister_netdev;
- /* Account for reference in struct vlan_dev_priv */
- dev_hold(real_dev);
-
vlan_stacked_transfer_operstate(real_dev, dev, vlan);
linkwatch_fire_event(dev); /* _MUST_ call rfc2863_policy() */
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index ab6dee28536d..a54535cbcf4c 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -615,6 +615,9 @@ static int vlan_dev_init(struct net_device *dev)
if (!vlan->vlan_pcpu_stats)
return -ENOMEM;
+ /* Get vlan's reference to real_dev */
+ dev_hold(real_dev);
+
return 0;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 15ac064b5562..2a352e668d10 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4210,7 +4210,10 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
if (dev->flags & IFF_UP) {
int cpu = smp_processor_id(); /* ok because BHs are off */
- if (txq->xmit_lock_owner != cpu) {
+ /* Other cpus might concurrently change txq->xmit_lock_owner
+ * to -1 or to their cpu id, but not to our id.
+ */
+ if (READ_ONCE(txq->xmit_lock_owner) != cpu) {
if (dev_xmit_recursion())
goto recursion_alert;
diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c
index be74ab4551c2..0ccfd5fa5cb9 100644
--- a/net/core/dst_cache.c
+++ b/net/core/dst_cache.c
@@ -162,3 +162,22 @@ void dst_cache_destroy(struct dst_cache *dst_cache)
free_percpu(dst_cache->cache);
}
EXPORT_SYMBOL_GPL(dst_cache_destroy);
+
+void dst_cache_reset_now(struct dst_cache *dst_cache)
+{
+ int i;
+
+ if (!dst_cache->cache)
+ return;
+
+ dst_cache->reset_ts = jiffies;
+ for_each_possible_cpu(i) {
+ struct dst_cache_pcpu *idst = per_cpu_ptr(dst_cache->cache, i);
+ struct dst_entry *dst = idst->dst;
+
+ idst->cookie = 0;
+ idst->dst = NULL;
+ dst_release(dst);
+ }
+}
+EXPORT_SYMBOL_GPL(dst_cache_reset_now);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 79df7cd9dbc1..1bb567a3b329 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -323,7 +323,7 @@ jumped:
if (!err && ops->suppress && INDIRECT_CALL_MT(ops->suppress,
fib6_rule_suppress,
fib4_rule_suppress,
- rule, arg))
+ rule, flags, arg))
continue;
if (err != -EAGAIN) {
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 47931c8be04b..72ba027c34cf 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1779,6 +1779,7 @@ int neigh_table_clear(int index, struct neigh_table *tbl)
{
neigh_tables[index] = NULL;
/* It is not clean... Fix it to unload IPv6 module safely */
+ cancel_delayed_work_sync(&tbl->managed_work);
cancel_delayed_work_sync(&tbl->gc_work);
del_timer_sync(&tbl->proxy_timer);
pneigh_queue_purge(&tbl->proxy_queue);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 65e9bc1058b5..20bcf86970ff 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1719,7 +1719,7 @@ static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev,
struct ethtool_coalesce coalesce;
int ret;
- if (!dev->ethtool_ops->set_coalesce && !dev->ethtool_ops->get_coalesce)
+ if (!dev->ethtool_ops->set_coalesce || !dev->ethtool_ops->get_coalesce)
return -EOPNOTSUPP;
ret = dev->ethtool_ops->get_coalesce(dev, &coalesce, &kernel_coalesce,
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 9fe13e4f5d08..4d61ddd8a0ec 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1582,7 +1582,7 @@ static int __net_init fib_net_init(struct net *net)
int error;
#ifdef CONFIG_IP_ROUTE_CLASSID
- net->ipv4.fib_num_tclassid_users = 0;
+ atomic_set(&net->ipv4.fib_num_tclassid_users, 0);
#endif
error = ip_fib_net_init(net);
if (error < 0)
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index ce54a30c2ef1..d279cb8ac158 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -141,6 +141,7 @@ INDIRECT_CALLABLE_SCOPE int fib4_rule_action(struct fib_rule *rule,
}
INDIRECT_CALLABLE_SCOPE bool fib4_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg)
{
struct fib_result *result = (struct fib_result *) arg->result;
@@ -263,7 +264,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
if (tb[FRA_FLOW]) {
rule4->tclassid = nla_get_u32(tb[FRA_FLOW]);
if (rule4->tclassid)
- net->ipv4.fib_num_tclassid_users++;
+ atomic_inc(&net->ipv4.fib_num_tclassid_users);
}
#endif
@@ -295,7 +296,7 @@ static int fib4_rule_delete(struct fib_rule *rule)
#ifdef CONFIG_IP_ROUTE_CLASSID
if (((struct fib4_rule *)rule)->tclassid)
- net->ipv4.fib_num_tclassid_users--;
+ atomic_dec(&net->ipv4.fib_num_tclassid_users);
#endif
net->ipv4.fib_has_custom_rules = true;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 3364cb9c67e0..fde7797b5806 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -220,7 +220,7 @@ void fib_nh_release(struct net *net, struct fib_nh *fib_nh)
{
#ifdef CONFIG_IP_ROUTE_CLASSID
if (fib_nh->nh_tclassid)
- net->ipv4.fib_num_tclassid_users--;
+ atomic_dec(&net->ipv4.fib_num_tclassid_users);
#endif
fib_nh_common_release(&fib_nh->nh_common);
}
@@ -632,7 +632,7 @@ int fib_nh_init(struct net *net, struct fib_nh *nh,
#ifdef CONFIG_IP_ROUTE_CLASSID
nh->nh_tclassid = cfg->fc_flow;
if (nh->nh_tclassid)
- net->ipv4.fib_num_tclassid_users++;
+ atomic_inc(&net->ipv4.fib_num_tclassid_users);
#endif
#ifdef CONFIG_IP_ROUTE_MULTIPATH
nh->fib_nh_weight = nh_weight;
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 9e8100728d46..5dbd4b5505eb 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1899,15 +1899,36 @@ static void remove_nexthop(struct net *net, struct nexthop *nh,
/* if any FIB entries reference this nexthop, any dst entries
* need to be regenerated
*/
-static void nh_rt_cache_flush(struct net *net, struct nexthop *nh)
+static void nh_rt_cache_flush(struct net *net, struct nexthop *nh,
+ struct nexthop *replaced_nh)
{
struct fib6_info *f6i;
+ struct nh_group *nhg;
+ int i;
if (!list_empty(&nh->fi_list))
rt_cache_flush(net);
list_for_each_entry(f6i, &nh->f6i_list, nh_list)
ipv6_stub->fib6_update_sernum(net, f6i);
+
+ /* if an IPv6 group was replaced, we have to release all old
+ * dsts to make sure all refcounts are released
+ */
+ if (!replaced_nh->is_group)
+ return;
+
+ /* new dsts must use only the new nexthop group */
+ synchronize_net();
+
+ nhg = rtnl_dereference(replaced_nh->nh_grp);
+ for (i = 0; i < nhg->num_nh; i++) {
+ struct nh_grp_entry *nhge = &nhg->nh_entries[i];
+ struct nh_info *nhi = rtnl_dereference(nhge->nh->nh_info);
+
+ if (nhi->family == AF_INET6)
+ ipv6_stub->fib6_nh_release_dsts(&nhi->fib6_nh);
+ }
}
static int replace_nexthop_grp(struct net *net, struct nexthop *old,
@@ -2247,7 +2268,7 @@ static int replace_nexthop(struct net *net, struct nexthop *old,
err = replace_nexthop_single(net, old, new, extack);
if (!err) {
- nh_rt_cache_flush(net, old);
+ nh_rt_cache_flush(net, old, new);
__remove_nexthop(net, new, NULL);
nexthop_put(new);
@@ -2544,11 +2565,15 @@ static int nh_create_ipv6(struct net *net, struct nexthop *nh,
/* sets nh_dev if successful */
err = ipv6_stub->fib6_nh_init(net, fib6_nh, &fib6_cfg, GFP_KERNEL,
extack);
- if (err)
+ if (err) {
+ /* IPv6 is not enabled, don't call fib6_nh_release */
+ if (err == -EAFNOSUPPORT)
+ goto out;
ipv6_stub->fib6_nh_release(fib6_nh);
- else
+ } else {
nh->nh_flags = fib6_nh->fib_nh_flags;
-
+ }
+out:
return err;
}
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 5e9d9c51164c..e07837e23b3f 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -330,8 +330,6 @@ static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
return;
if (tcp_in_slow_start(tp)) {
- if (hystart && after(ack, ca->end_seq))
- bictcp_hystart_reset(sk);
acked = tcp_slow_start(tp, acked);
if (!acked)
return;
@@ -391,6 +389,9 @@ static void hystart_update(struct sock *sk, u32 delay)
struct bictcp *ca = inet_csk_ca(sk);
u32 threshold;
+ if (after(tp->snd_una, ca->end_seq))
+ bictcp_hystart_reset(sk);
+
if (hystart_detect & HYSTART_ACK_TRAIN) {
u32 now = bictcp_clock_us(sk);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 0c4da163535a..dab4a047590b 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -1026,6 +1026,7 @@ static const struct ipv6_stub ipv6_stub_impl = {
.ip6_mtu_from_fib6 = ip6_mtu_from_fib6,
.fib6_nh_init = fib6_nh_init,
.fib6_nh_release = fib6_nh_release,
+ .fib6_nh_release_dsts = fib6_nh_release_dsts,
.fib6_update_sernum = fib6_update_sernum_stub,
.fib6_rt_update = fib6_rt_update,
.ip6_del_rt = ip6_del_rt,
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 40f3e4f9f33a..dcedfe29d9d9 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -267,6 +267,7 @@ INDIRECT_CALLABLE_SCOPE int fib6_rule_action(struct fib_rule *rule,
}
INDIRECT_CALLABLE_SCOPE bool fib6_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg)
{
struct fib6_result *res = arg->result;
@@ -294,8 +295,7 @@ INDIRECT_CALLABLE_SCOPE bool fib6_rule_suppress(struct fib_rule *rule,
return false;
suppress_route:
- if (!(arg->flags & FIB_LOOKUP_NOREF))
- ip6_rt_put(rt);
+ ip6_rt_put_flags(rt, flags);
return true;
}
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 1b9827ff8ccf..1cbd49d5788d 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -248,9 +248,9 @@ INDIRECT_CALLABLE_SCOPE struct sk_buff *ipv6_gro_receive(struct list_head *head,
* memcmp() alone below is sufficient, right?
*/
if ((first_word & htonl(0xF00FFFFF)) ||
- !ipv6_addr_equal(&iph->saddr, &iph2->saddr) ||
- !ipv6_addr_equal(&iph->daddr, &iph2->daddr) ||
- *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) {
+ !ipv6_addr_equal(&iph->saddr, &iph2->saddr) ||
+ !ipv6_addr_equal(&iph->daddr, &iph2->daddr) ||
+ *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) {
not_same_flow:
NAPI_GRO_CB(p)->same_flow = 0;
continue;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 2f044a49afa8..ff4e83e2a506 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -174,7 +174,7 @@ static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff
#if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM)
/* Policy lookup after SNAT yielded a new policy */
if (skb_dst(skb)->xfrm) {
- IPCB(skb)->flags |= IPSKB_REROUTED;
+ IP6CB(skb)->flags |= IP6SKB_REROUTED;
return dst_output(net, sk, skb);
}
#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 3ae25b8ffbd6..42d60c76d30a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3680,6 +3680,25 @@ void fib6_nh_release(struct fib6_nh *fib6_nh)
fib_nh_common_release(&fib6_nh->nh_common);
}
+void fib6_nh_release_dsts(struct fib6_nh *fib6_nh)
+{
+ int cpu;
+
+ if (!fib6_nh->rt6i_pcpu)
+ return;
+
+ for_each_possible_cpu(cpu) {
+ struct rt6_info *pcpu_rt, **ppcpu_rt;
+
+ ppcpu_rt = per_cpu_ptr(fib6_nh->rt6i_pcpu, cpu);
+ pcpu_rt = xchg(ppcpu_rt, NULL);
+ if (pcpu_rt) {
+ dst_dev_put(&pcpu_rt->dst);
+ dst_release(&pcpu_rt->dst);
+ }
+ }
+}
+
static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
gfp_t gfp_flags,
struct netlink_ext_ack *extack)
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 46c44823edb7..cdf09c2a7007 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -952,7 +952,7 @@ static int mctp_route_add(struct mctp_dev *mdev, mctp_eid_t daddr_start,
}
static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start,
- unsigned int daddr_extent)
+ unsigned int daddr_extent, unsigned char type)
{
struct net *net = dev_net(mdev->dev);
struct mctp_route *rt, *tmp;
@@ -969,7 +969,8 @@ static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start,
list_for_each_entry_safe(rt, tmp, &net->mctp.routes, list) {
if (rt->dev == mdev &&
- rt->min == daddr_start && rt->max == daddr_end) {
+ rt->min == daddr_start && rt->max == daddr_end &&
+ rt->type == type) {
list_del_rcu(&rt->list);
/* TODO: immediate RTM_DELROUTE */
mctp_route_release(rt);
@@ -987,7 +988,7 @@ int mctp_route_add_local(struct mctp_dev *mdev, mctp_eid_t addr)
int mctp_route_remove_local(struct mctp_dev *mdev, mctp_eid_t addr)
{
- return mctp_route_remove(mdev, addr, 0);
+ return mctp_route_remove(mdev, addr, 0, RTN_LOCAL);
}
/* removes all entries for a given device */
@@ -1195,7 +1196,7 @@ static int mctp_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
if (rtm->rtm_type != RTN_UNICAST)
return -EINVAL;
- rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len);
+ rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len, RTN_UNICAST);
return rc;
}
diff --git a/net/mctp/test/utils.c b/net/mctp/test/utils.c
index cc6b8803aa9d..7b7918702592 100644
--- a/net/mctp/test/utils.c
+++ b/net/mctp/test/utils.c
@@ -12,7 +12,7 @@
static netdev_tx_t mctp_test_dev_tx(struct sk_buff *skb,
struct net_device *ndev)
{
- kfree(skb);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index ffeb2df8be7a..0c7bde1c14a6 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -409,7 +409,7 @@ static int mpls_forward(struct sk_buff *skb, struct net_device *dev,
goto err;
/* Find the output device */
- out_dev = rcu_dereference(nh->nh_dev);
+ out_dev = nh->nh_dev;
if (!mpls_output_possible(out_dev))
goto tx_err;
@@ -698,7 +698,7 @@ static int mpls_nh_assign_dev(struct net *net, struct mpls_route *rt,
(dev->addr_len != nh->nh_via_alen))
goto errout;
- RCU_INIT_POINTER(nh->nh_dev, dev);
+ nh->nh_dev = dev;
if (!(dev->flags & IFF_UP)) {
nh->nh_flags |= RTNH_F_DEAD;
@@ -1491,26 +1491,53 @@ static void mpls_dev_destroy_rcu(struct rcu_head *head)
kfree(mdev);
}
-static void mpls_ifdown(struct net_device *dev, int event)
+static int mpls_ifdown(struct net_device *dev, int event)
{
struct mpls_route __rcu **platform_label;
struct net *net = dev_net(dev);
- u8 alive, deleted;
unsigned index;
platform_label = rtnl_dereference(net->mpls.platform_label);
for (index = 0; index < net->mpls.platform_labels; index++) {
struct mpls_route *rt = rtnl_dereference(platform_label[index]);
+ bool nh_del = false;
+ u8 alive = 0;
if (!rt)
continue;
- alive = 0;
- deleted = 0;
+ if (event == NETDEV_UNREGISTER) {
+ u8 deleted = 0;
+
+ for_nexthops(rt) {
+ if (!nh->nh_dev || nh->nh_dev == dev)
+ deleted++;
+ if (nh->nh_dev == dev)
+ nh_del = true;
+ } endfor_nexthops(rt);
+
+ /* if there are no more nexthops, delete the route */
+ if (deleted == rt->rt_nhn) {
+ mpls_route_update(net, index, NULL, NULL);
+ continue;
+ }
+
+ if (nh_del) {
+ size_t size = sizeof(*rt) + rt->rt_nhn *
+ rt->rt_nh_size;
+ struct mpls_route *orig = rt;
+
+ rt = kmalloc(size, GFP_KERNEL);
+ if (!rt)
+ return -ENOMEM;
+ memcpy(rt, orig, size);
+ }
+ }
+
change_nexthops(rt) {
unsigned int nh_flags = nh->nh_flags;
- if (rtnl_dereference(nh->nh_dev) != dev)
+ if (nh->nh_dev != dev)
goto next;
switch (event) {
@@ -1523,23 +1550,22 @@ static void mpls_ifdown(struct net_device *dev, int event)
break;
}
if (event == NETDEV_UNREGISTER)
- RCU_INIT_POINTER(nh->nh_dev, NULL);
+ nh->nh_dev = NULL;
if (nh->nh_flags != nh_flags)
WRITE_ONCE(nh->nh_flags, nh_flags);
next:
if (!(nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)))
alive++;
- if (!rtnl_dereference(nh->nh_dev))
- deleted++;
} endfor_nexthops(rt);
WRITE_ONCE(rt->rt_nhn_alive, alive);
- /* if there are no more nexthops, delete the route */
- if (event == NETDEV_UNREGISTER && deleted == rt->rt_nhn)
- mpls_route_update(net, index, NULL, NULL);
+ if (nh_del)
+ mpls_route_update(net, index, rt, NULL);
}
+
+ return 0;
}
static void mpls_ifup(struct net_device *dev, unsigned int flags)
@@ -1559,14 +1585,12 @@ static void mpls_ifup(struct net_device *dev, unsigned int flags)
alive = 0;
change_nexthops(rt) {
unsigned int nh_flags = nh->nh_flags;
- struct net_device *nh_dev =
- rtnl_dereference(nh->nh_dev);
if (!(nh_flags & flags)) {
alive++;
continue;
}
- if (nh_dev != dev)
+ if (nh->nh_dev != dev)
continue;
alive++;
nh_flags &= ~flags;
@@ -1597,8 +1621,12 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
return NOTIFY_OK;
switch (event) {
+ int err;
+
case NETDEV_DOWN:
- mpls_ifdown(dev, event);
+ err = mpls_ifdown(dev, event);
+ if (err)
+ return notifier_from_errno(err);
break;
case NETDEV_UP:
flags = dev_get_flags(dev);
@@ -1609,13 +1637,18 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
break;
case NETDEV_CHANGE:
flags = dev_get_flags(dev);
- if (flags & (IFF_RUNNING | IFF_LOWER_UP))
+ if (flags & (IFF_RUNNING | IFF_LOWER_UP)) {
mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN);
- else
- mpls_ifdown(dev, event);
+ } else {
+ err = mpls_ifdown(dev, event);
+ if (err)
+ return notifier_from_errno(err);
+ }
break;
case NETDEV_UNREGISTER:
- mpls_ifdown(dev, event);
+ err = mpls_ifdown(dev, event);
+ if (err)
+ return notifier_from_errno(err);
mdev = mpls_dev_get(dev);
if (mdev) {
mpls_dev_sysctl_unregister(dev, mdev);
@@ -1626,8 +1659,6 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
case NETDEV_CHANGENAME:
mdev = mpls_dev_get(dev);
if (mdev) {
- int err;
-
mpls_dev_sysctl_unregister(dev, mdev);
err = mpls_dev_sysctl_register(dev, mdev);
if (err)
@@ -1994,7 +2025,7 @@ static int mpls_dump_route(struct sk_buff *skb, u32 portid, u32 seq, int event,
nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh),
nh->nh_via_alen))
goto nla_put_failure;
- dev = rtnl_dereference(nh->nh_dev);
+ dev = nh->nh_dev;
if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex))
goto nla_put_failure;
if (nh->nh_flags & RTNH_F_LINKDOWN)
@@ -2012,7 +2043,7 @@ static int mpls_dump_route(struct sk_buff *skb, u32 portid, u32 seq, int event,
goto nla_put_failure;
for_nexthops(rt) {
- dev = rtnl_dereference(nh->nh_dev);
+ dev = nh->nh_dev;
if (!dev)
continue;
@@ -2123,18 +2154,14 @@ static int mpls_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh,
static bool mpls_rt_uses_dev(struct mpls_route *rt,
const struct net_device *dev)
{
- struct net_device *nh_dev;
-
if (rt->rt_nhn == 1) {
struct mpls_nh *nh = rt->rt_nh;
- nh_dev = rtnl_dereference(nh->nh_dev);
- if (dev == nh_dev)
+ if (nh->nh_dev == dev)
return true;
} else {
for_nexthops(rt) {
- nh_dev = rtnl_dereference(nh->nh_dev);
- if (nh_dev == dev)
+ if (nh->nh_dev == dev)
return true;
} endfor_nexthops(rt);
}
@@ -2222,7 +2249,7 @@ static inline size_t lfib_nlmsg_size(struct mpls_route *rt)
size_t nhsize = 0;
for_nexthops(rt) {
- if (!rtnl_dereference(nh->nh_dev))
+ if (!nh->nh_dev)
continue;
nhsize += nla_total_size(sizeof(struct rtnexthop));
/* RTA_VIA */
@@ -2468,7 +2495,7 @@ static int mpls_getroute(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh),
nh->nh_via_alen))
goto nla_put_failure;
- dev = rtnl_dereference(nh->nh_dev);
+ dev = nh->nh_dev;
if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex))
goto nla_put_failure;
@@ -2507,7 +2534,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
rt0 = mpls_rt_alloc(1, lo->addr_len, 0);
if (IS_ERR(rt0))
goto nort0;
- RCU_INIT_POINTER(rt0->rt_nh->nh_dev, lo);
+ rt0->rt_nh->nh_dev = lo;
rt0->rt_protocol = RTPROT_KERNEL;
rt0->rt_payload_type = MPT_IPV4;
rt0->rt_ttl_propagate = MPLS_TTL_PROP_DEFAULT;
@@ -2521,7 +2548,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
rt2 = mpls_rt_alloc(1, lo->addr_len, 0);
if (IS_ERR(rt2))
goto nort2;
- RCU_INIT_POINTER(rt2->rt_nh->nh_dev, lo);
+ rt2->rt_nh->nh_dev = lo;
rt2->rt_protocol = RTPROT_KERNEL;
rt2->rt_payload_type = MPT_IPV6;
rt2->rt_ttl_propagate = MPLS_TTL_PROP_DEFAULT;
diff --git a/net/mpls/internal.h b/net/mpls/internal.h
index 838cdfc10e47..893df00b77b6 100644
--- a/net/mpls/internal.h
+++ b/net/mpls/internal.h
@@ -87,7 +87,7 @@ enum mpls_payload_type {
};
struct mpls_nh { /* next hop label forwarding entry */
- struct net_device __rcu *nh_dev;
+ struct net_device *nh_dev;
/* nh_flags is accessed under RCU in the packet path; it is
* modified handling netdev events with rtnl lock held
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 7c3420afb1a0..fe98e4f475ba 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -422,28 +422,6 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
return false;
}
-/* MP_JOIN client subflow must wait for 4th ack before sending any data:
- * TCP can't schedule delack timer before the subflow is fully established.
- * MPTCP uses the delack timer to do 3rd ack retransmissions
- */
-static void schedule_3rdack_retransmission(struct sock *sk)
-{
- struct inet_connection_sock *icsk = inet_csk(sk);
- struct tcp_sock *tp = tcp_sk(sk);
- unsigned long timeout;
-
- /* reschedule with a timeout above RTT, as we must look only for drop */
- if (tp->srtt_us)
- timeout = tp->srtt_us << 1;
- else
- timeout = TCP_TIMEOUT_INIT;
-
- WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER);
- icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
- icsk->icsk_ack.timeout = timeout;
- sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout);
-}
-
static void clear_3rdack_retransmission(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -526,7 +504,15 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
*size = TCPOLEN_MPTCP_MPJ_ACK;
pr_debug("subflow=%p", subflow);
- schedule_3rdack_retransmission(sk);
+ /* we can use the full delegate action helper only from BH context
+ * If we are in process context - sk is flushing the backlog at
+ * socket lock release time - just set the appropriate flag, will
+ * be handled by the release callback
+ */
+ if (sock_owned_by_user(sk))
+ set_bit(MPTCP_DELEGATE_ACK, &subflow->delegated_status);
+ else
+ mptcp_subflow_delegate(subflow, MPTCP_DELEGATE_ACK);
return true;
}
return false;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index b7e32e316738..c82a76d2d0bf 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1596,7 +1596,8 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk)
if (!xmit_ssk)
goto out;
if (xmit_ssk != ssk) {
- mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk));
+ mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk),
+ MPTCP_DELEGATE_SEND);
goto out;
}
@@ -2943,7 +2944,7 @@ void __mptcp_check_push(struct sock *sk, struct sock *ssk)
if (xmit_ssk == ssk)
__mptcp_subflow_push_pending(sk, ssk);
else if (xmit_ssk)
- mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk));
+ mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk), MPTCP_DELEGATE_SEND);
} else {
set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
}
@@ -2993,18 +2994,50 @@ static void mptcp_release_cb(struct sock *sk)
__mptcp_update_rmem(sk);
}
+/* MP_JOIN client subflow must wait for 4th ack before sending any data:
+ * TCP can't schedule delack timer before the subflow is fully established.
+ * MPTCP uses the delack timer to do 3rd ack retransmissions
+ */
+static void schedule_3rdack_retransmission(struct sock *ssk)
+{
+ struct inet_connection_sock *icsk = inet_csk(ssk);
+ struct tcp_sock *tp = tcp_sk(ssk);
+ unsigned long timeout;
+
+ if (mptcp_subflow_ctx(ssk)->fully_established)
+ return;
+
+ /* reschedule with a timeout above RTT, as we must look only for drop */
+ if (tp->srtt_us)
+ timeout = usecs_to_jiffies(tp->srtt_us >> (3 - 1));
+ else
+ timeout = TCP_TIMEOUT_INIT;
+ timeout += jiffies;
+
+ WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER);
+ icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
+ icsk->icsk_ack.timeout = timeout;
+ sk_reset_timer(ssk, &icsk->icsk_delack_timer, timeout);
+}
+
void mptcp_subflow_process_delegated(struct sock *ssk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
struct sock *sk = subflow->conn;
- mptcp_data_lock(sk);
- if (!sock_owned_by_user(sk))
- __mptcp_subflow_push_pending(sk, ssk);
- else
- set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
- mptcp_data_unlock(sk);
- mptcp_subflow_delegated_done(subflow);
+ if (test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) {
+ mptcp_data_lock(sk);
+ if (!sock_owned_by_user(sk))
+ __mptcp_subflow_push_pending(sk, ssk);
+ else
+ set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
+ mptcp_data_unlock(sk);
+ mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_SEND);
+ }
+ if (test_bit(MPTCP_DELEGATE_ACK, &subflow->delegated_status)) {
+ schedule_3rdack_retransmission(ssk);
+ mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_ACK);
+ }
}
static int mptcp_hash(struct sock *sk)
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 67a61ac48b20..d87cc040352e 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -387,6 +387,7 @@ struct mptcp_delegated_action {
DECLARE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions);
#define MPTCP_DELEGATE_SEND 0
+#define MPTCP_DELEGATE_ACK 1
/* MPTCP subflow context */
struct mptcp_subflow_context {
@@ -492,23 +493,23 @@ static inline void mptcp_add_pending_subflow(struct mptcp_sock *msk,
void mptcp_subflow_process_delegated(struct sock *ssk);
-static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow)
+static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow, int action)
{
struct mptcp_delegated_action *delegated;
bool schedule;
+ /* the caller held the subflow bh socket lock */
+ lockdep_assert_in_softirq();
+
/* The implied barrier pairs with mptcp_subflow_delegated_done(), and
* ensures the below list check sees list updates done prior to status
* bit changes
*/
- if (!test_and_set_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) {
+ if (!test_and_set_bit(action, &subflow->delegated_status)) {
/* still on delegated list from previous scheduling */
if (!list_empty(&subflow->delegated_node))
return;
- /* the caller held the subflow bh socket lock */
- lockdep_assert_in_softirq();
-
delegated = this_cpu_ptr(&mptcp_delegated_actions);
schedule = list_empty(&delegated->head);
list_add_tail(&subflow->delegated_node, &delegated->head);
@@ -533,16 +534,16 @@ mptcp_subflow_delegated_next(struct mptcp_delegated_action *delegated)
static inline bool mptcp_subflow_has_delegated_action(const struct mptcp_subflow_context *subflow)
{
- return test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
+ return !!READ_ONCE(subflow->delegated_status);
}
-static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow)
+static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow, int action)
{
/* pairs with mptcp_subflow_delegate, ensures delegate_node is updated before
* touching the status bit
*/
smp_wmb();
- clear_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
+ clear_bit(action, &subflow->delegated_status);
}
int mptcp_is_enabled(const struct net *net);
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c
index ba9ae482141b..dda8b76b7798 100644
--- a/net/ncsi/ncsi-cmd.c
+++ b/net/ncsi/ncsi-cmd.c
@@ -18,6 +18,8 @@
#include "internal.h"
#include "ncsi-pkt.h"
+static const int padding_bytes = 26;
+
u32 ncsi_calculate_checksum(unsigned char *data, int len)
{
u32 checksum = 0;
@@ -213,12 +215,17 @@ static int ncsi_cmd_handler_oem(struct sk_buff *skb,
{
struct ncsi_cmd_oem_pkt *cmd;
unsigned int len;
+ int payload;
+ /* NC-SI spec DSP_0222_1.2.0, section 8.2.2.2
+ * requires payload to be padded with 0 to
+ * 32-bit boundary before the checksum field.
+ * Ensure the padding bytes are accounted for in
+ * skb allocation
+ */
+ payload = ALIGN(nca->payload, 4);
len = sizeof(struct ncsi_cmd_pkt_hdr) + 4;
- if (nca->payload < 26)
- len += 26;
- else
- len += nca->payload;
+ len += max(payload, padding_bytes);
cmd = skb_put_zero(skb, len);
memcpy(&cmd->mfr_id, nca->data, nca->payload);
@@ -272,6 +279,7 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca)
struct net_device *dev = nd->dev;
int hlen = LL_RESERVED_SPACE(dev);
int tlen = dev->needed_tailroom;
+ int payload;
int len = hlen + tlen;
struct sk_buff *skb;
struct ncsi_request *nr;
@@ -281,14 +289,14 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca)
return NULL;
/* NCSI command packet has 16-bytes header, payload, 4 bytes checksum.
+ * Payload needs padding so that the checksum field following payload is
+ * aligned to 32-bit boundary.
* The packet needs padding if its payload is less than 26 bytes to
* meet 64 bytes minimal ethernet frame length.
*/
len += sizeof(struct ncsi_cmd_pkt_hdr) + 4;
- if (nca->payload < 26)
- len += 26;
- else
- len += nca->payload;
+ payload = ALIGN(nca->payload, 4);
+ len += max(payload, padding_bytes);
/* Allocate skb */
skb = alloc_skb(len, GFP_ATOMIC);
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index e93c937a8bf0..51ad557a525b 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1919,7 +1919,6 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state
struct ip_vs_proto_data *pd;
struct ip_vs_conn *cp;
int ret, pkts;
- int conn_reuse_mode;
struct sock *sk;
int af = state->pf;
@@ -1997,15 +1996,16 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state
cp = INDIRECT_CALL_1(pp->conn_in_get, ip_vs_conn_in_get_proto,
ipvs, af, skb, &iph);
- conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
- if (conn_reuse_mode && !iph.fragoffs && is_new_conn(skb, &iph) && cp) {
+ if (!iph.fragoffs && is_new_conn(skb, &iph) && cp) {
+ int conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
bool old_ct = false, resched = false;
if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest &&
unlikely(!atomic_read(&cp->dest->weight))) {
resched = true;
old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
- } else if (is_new_conn_expected(cp, conn_reuse_mode)) {
+ } else if (conn_reuse_mode &&
+ is_new_conn_expected(cp, conn_reuse_mode)) {
old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
if (!atomic_read(&cp->n_control)) {
resched = true;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index f1e5443fe7c7..c7708bde057c 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1011,11 +1011,9 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family)
CTA_TUPLE_REPLY,
filter->family,
&filter->zone,
- filter->orig_flags);
- if (err < 0) {
- err = -EINVAL;
+ filter->reply_flags);
+ if (err < 0)
goto err_filter;
- }
}
return filter;
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index d6bf1b2cd541..b561e0a44a45 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -65,11 +65,11 @@ static void nf_flow_rule_lwt_match(struct nf_flow_match *match,
sizeof(struct in6_addr));
if (memcmp(&key->enc_ipv6.src, &in6addr_any,
sizeof(struct in6_addr)))
- memset(&key->enc_ipv6.src, 0xff,
+ memset(&mask->enc_ipv6.src, 0xff,
sizeof(struct in6_addr));
if (memcmp(&key->enc_ipv6.dst, &in6addr_any,
sizeof(struct in6_addr)))
- memset(&key->enc_ipv6.dst, 0xff,
+ memset(&mask->enc_ipv6.dst, 0xff,
sizeof(struct in6_addr));
enc_keys |= BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS);
key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index cbfe4e4a4ad7..bd689938a2e0 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -22,7 +22,6 @@
#include <linux/icmpv6.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
-#include <linux/ip.h>
#include <net/sctp/checksum.h>
static bool nft_payload_rebuild_vlan_hdr(const struct sk_buff *skb, int mac_off,
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c
index 2f7cf5ecebf4..0f8bb0bf558f 100644
--- a/net/netfilter/xt_IDLETIMER.c
+++ b/net/netfilter/xt_IDLETIMER.c
@@ -85,9 +85,9 @@ static ssize_t idletimer_tg_show(struct device *dev,
mutex_unlock(&list_mutex);
if (time_after(expires, jiffies) || ktimespec.tv_sec > 0)
- return snprintf(buf, PAGE_SIZE, "%ld\n", time_diff);
+ return sysfs_emit(buf, "%ld\n", time_diff);
- return snprintf(buf, PAGE_SIZE, "0\n");
+ return sysfs_emit(buf, "0\n");
}
static void idletimer_tg_work(struct work_struct *work)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 4c575324a985..9eba2e648385 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1852,6 +1852,11 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;
+ if (len == 0) {
+ pr_warn_once("Zero length message leads to an empty skb\n");
+ return -ENODATA;
+ }
+
err = scm_send(sock, msg, &scm, true);
if (err < 0)
return err;
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index abf19c0e3ba0..5327d130c4b5 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -500,7 +500,7 @@ void rds_tcp_tune(struct socket *sock)
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
}
if (rtn->rcvbuf_size > 0) {
- sk->sk_sndbuf = rtn->rcvbuf_size;
+ sk->sk_rcvbuf = rtn->rcvbuf_size;
sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
}
release_sock(sk);
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index dbea0bfee48e..8120138dac01 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -135,16 +135,20 @@ struct rxrpc_bundle *rxrpc_get_bundle(struct rxrpc_bundle *bundle)
return bundle;
}
+static void rxrpc_free_bundle(struct rxrpc_bundle *bundle)
+{
+ rxrpc_put_peer(bundle->params.peer);
+ kfree(bundle);
+}
+
void rxrpc_put_bundle(struct rxrpc_bundle *bundle)
{
unsigned int d = bundle->debug_id;
unsigned int u = atomic_dec_return(&bundle->usage);
_debug("PUT B=%x %u", d, u);
- if (u == 0) {
- rxrpc_put_peer(bundle->params.peer);
- kfree(bundle);
- }
+ if (u == 0)
+ rxrpc_free_bundle(bundle);
}
/*
@@ -328,7 +332,7 @@ static struct rxrpc_bundle *rxrpc_look_up_bundle(struct rxrpc_conn_parameters *c
return candidate;
found_bundle_free:
- kfree(candidate);
+ rxrpc_free_bundle(candidate);
found_bundle:
rxrpc_get_bundle(bundle);
spin_unlock(&local->client_bundles_lock);
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 68396d052052..0298fe2ad6d3 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -299,6 +299,12 @@ static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_sock *rx,
return peer;
}
+static void rxrpc_free_peer(struct rxrpc_peer *peer)
+{
+ rxrpc_put_local(peer->local);
+ kfree_rcu(peer, rcu);
+}
+
/*
* Set up a new incoming peer. There shouldn't be any other matching peers
* since we've already done a search in the list from the non-reentrant context
@@ -365,7 +371,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx,
spin_unlock_bh(&rxnet->peer_hash_lock);
if (peer)
- kfree(candidate);
+ rxrpc_free_peer(candidate);
else
peer = candidate;
}
@@ -420,8 +426,7 @@ static void __rxrpc_put_peer(struct rxrpc_peer *peer)
list_del_init(&peer->keepalive_link);
spin_unlock_bh(&rxnet->peer_hash_lock);
- rxrpc_put_local(peer->local);
- kfree_rcu(peer, rcu);
+ rxrpc_free_peer(peer);
}
/*
@@ -457,8 +462,7 @@ void rxrpc_put_peer_locked(struct rxrpc_peer *peer)
if (n == 0) {
hash_del_rcu(&peer->hash_link);
list_del_init(&peer->keepalive_link);
- rxrpc_put_local(peer->local);
- kfree_rcu(peer, rcu);
+ rxrpc_free_peer(peer);
}
}
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index 0eae9ff5edf6..e007fc75ef2f 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -665,12 +665,14 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt,
q->classes[i].deficit = quanta[i];
}
}
+ for (i = q->nbands; i < oldbands; i++) {
+ qdisc_tree_flush_backlog(q->classes[i].qdisc);
+ if (i >= q->nstrict)
+ list_del(&q->classes[i].alist);
+ }
q->nstrict = nstrict;
memcpy(q->prio2band, priomap, sizeof(priomap));
- for (i = q->nbands; i < oldbands; i++)
- qdisc_tree_flush_backlog(q->classes[i].qdisc);
-
for (i = 0; i < q->nbands; i++)
q->classes[i].quantum = quanta[i];
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index b61c802e3bf3..230072f9ec48 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -585,7 +585,7 @@ static void smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
* to clcsocket->wq during the fallback.
*/
spin_lock_irqsave(&smc_wait->lock, flags);
- spin_lock(&clc_wait->lock);
+ spin_lock_nested(&clc_wait->lock, SINGLE_DEPTH_NESTING);
list_splice_init(&smc_wait->head, &clc_wait->head);
spin_unlock(&clc_wait->lock);
spin_unlock_irqrestore(&smc_wait->lock, flags);
@@ -2134,8 +2134,10 @@ static int smc_listen(struct socket *sock, int backlog)
smc->clcsock->sk->sk_user_data =
(void *)((uintptr_t)smc | SK_USER_DATA_NOCOPY);
rc = kernel_listen(smc->clcsock, backlog);
- if (rc)
+ if (rc) {
+ smc->clcsock->sk->sk_data_ready = smc->clcsk_data_ready;
goto out;
+ }
sk->sk_max_ack_backlog = backlog;
sk->sk_ack_backlog = 0;
sk->sk_state = SMC_LISTEN;
@@ -2368,8 +2370,10 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
static int smc_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
+ bool do_shutdown = true;
struct smc_sock *smc;
int rc = -EINVAL;
+ int old_state;
int rc1 = 0;
smc = smc_sk(sk);
@@ -2396,7 +2400,11 @@ static int smc_shutdown(struct socket *sock, int how)
}
switch (how) {
case SHUT_RDWR: /* shutdown in both directions */
+ old_state = sk->sk_state;
rc = smc_close_active(smc);
+ if (old_state == SMC_ACTIVE &&
+ sk->sk_state == SMC_PEERCLOSEWAIT1)
+ do_shutdown = false;
break;
case SHUT_WR:
rc = smc_close_shutdown_write(smc);
@@ -2406,7 +2414,7 @@ static int smc_shutdown(struct socket *sock, int how)
/* nothing more to do because peer is not involved */
break;
}
- if (smc->clcsock)
+ if (do_shutdown && smc->clcsock)
rc1 = kernel_sock_shutdown(smc->clcsock, how);
/* map sock_shutdown_cmd constants to sk_shutdown value range */
sk->sk_shutdown |= how + 1;
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index 0f9ffba07d26..292e4d904ab6 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -195,6 +195,7 @@ int smc_close_active(struct smc_sock *smc)
int old_state;
long timeout;
int rc = 0;
+ int rc1 = 0;
timeout = current->flags & PF_EXITING ?
0 : sock_flag(sk, SOCK_LINGER) ?
@@ -228,6 +229,15 @@ again:
/* send close request */
rc = smc_close_final(conn);
sk->sk_state = SMC_PEERCLOSEWAIT1;
+
+ /* actively shutdown clcsock before peer close it,
+ * prevent peer from entering TIME_WAIT state.
+ */
+ if (smc->clcsock && smc->clcsock->sk) {
+ rc1 = kernel_sock_shutdown(smc->clcsock,
+ SHUT_RDWR);
+ rc = rc ? rc : rc1;
+ }
} else {
/* peer event has changed the state */
goto again;
@@ -354,9 +364,9 @@ static void smc_close_passive_work(struct work_struct *work)
if (rxflags->peer_conn_abort) {
/* peer has not received all data */
smc_close_passive_abort_received(smc);
- release_sock(&smc->sk);
+ release_sock(sk);
cancel_delayed_work_sync(&conn->tx_work);
- lock_sock(&smc->sk);
+ lock_sock(sk);
goto wakeup;
}
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 25ebd30feecd..387d28b2f8dd 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -625,18 +625,17 @@ int smcd_nl_get_lgr(struct sk_buff *skb, struct netlink_callback *cb)
void smc_lgr_cleanup_early(struct smc_connection *conn)
{
struct smc_link_group *lgr = conn->lgr;
- struct list_head *lgr_list;
spinlock_t *lgr_lock;
if (!lgr)
return;
smc_conn_free(conn);
- lgr_list = smc_lgr_list_head(lgr, &lgr_lock);
+ smc_lgr_list_head(lgr, &lgr_lock);
spin_lock_bh(lgr_lock);
/* do not use this link group for new connections */
- if (!list_empty(lgr_list))
- list_del_init(lgr_list);
+ if (!list_empty(&lgr->list))
+ list_del_init(&lgr->list);
spin_unlock_bh(lgr_lock);
__smc_lgr_terminate(lgr, true);
}
@@ -1672,14 +1671,26 @@ static void smc_link_down_work(struct work_struct *work)
mutex_unlock(&lgr->llc_conf_mutex);
}
-/* Determine vlan of internal TCP socket.
- * @vlan_id: address to store the determined vlan id into
- */
+static int smc_vlan_by_tcpsk_walk(struct net_device *lower_dev,
+ struct netdev_nested_priv *priv)
+{
+ unsigned short *vlan_id = (unsigned short *)priv->data;
+
+ if (is_vlan_dev(lower_dev)) {
+ *vlan_id = vlan_dev_vlan_id(lower_dev);
+ return 1;
+ }
+
+ return 0;
+}
+
+/* Determine vlan of internal TCP socket. */
int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini)
{
struct dst_entry *dst = sk_dst_get(clcsock->sk);
+ struct netdev_nested_priv priv;
struct net_device *ndev;
- int i, nest_lvl, rc = 0;
+ int rc = 0;
ini->vlan_id = 0;
if (!dst) {
@@ -1697,20 +1708,9 @@ int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini)
goto out_rel;
}
+ priv.data = (void *)&ini->vlan_id;
rtnl_lock();
- nest_lvl = ndev->lower_level;
- for (i = 0; i < nest_lvl; i++) {
- struct list_head *lower = &ndev->adj_list.lower;
-
- if (list_empty(lower))
- break;
- lower = lower->next;
- ndev = (struct net_device *)netdev_lower_get_next(ndev, &lower);
- if (is_vlan_dev(ndev)) {
- ini->vlan_id = vlan_dev_vlan_id(ndev);
- break;
- }
- }
+ netdev_walk_all_lower_dev(ndev, smc_vlan_by_tcpsk_walk, &priv);
rtnl_unlock();
out_rel:
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index ae48c9c84ee1..d8ee06a9650a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1720,15 +1720,15 @@ static void xs_local_set_port(struct rpc_xprt *xprt, unsigned short port)
}
#ifdef CONFIG_DEBUG_LOCK_ALLOC
-static struct lock_class_key xs_key[2];
-static struct lock_class_key xs_slock_key[2];
+static struct lock_class_key xs_key[3];
+static struct lock_class_key xs_slock_key[3];
static inline void xs_reclassify_socketu(struct socket *sock)
{
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_LOCAL-RPC",
- &xs_slock_key[1], "sk_lock-AF_LOCAL-RPC", &xs_key[1]);
+ &xs_slock_key[0], "sk_lock-AF_LOCAL-RPC", &xs_key[0]);
}
static inline void xs_reclassify_socket4(struct socket *sock)
@@ -1736,7 +1736,7 @@ static inline void xs_reclassify_socket4(struct socket *sock)
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_INET-RPC",
- &xs_slock_key[0], "sk_lock-AF_INET-RPC", &xs_key[0]);
+ &xs_slock_key[1], "sk_lock-AF_INET-RPC", &xs_key[1]);
}
static inline void xs_reclassify_socket6(struct socket *sock)
@@ -1744,7 +1744,7 @@ static inline void xs_reclassify_socket6(struct socket *sock)
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_INET6-RPC",
- &xs_slock_key[1], "sk_lock-AF_INET6-RPC", &xs_key[1]);
+ &xs_slock_key[2], "sk_lock-AF_INET6-RPC", &xs_key[2]);
}
static inline void xs_reclassify_socket(int family, struct socket *sock)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index acfba9f1ba72..6bc2879ba637 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -61,7 +61,7 @@ static DEFINE_MUTEX(tcpv6_prot_mutex);
static const struct proto *saved_tcpv4_prot;
static DEFINE_MUTEX(tcpv4_prot_mutex);
static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
-static struct proto_ops tls_sw_proto_ops;
+static struct proto_ops tls_proto_ops[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
const struct proto *base);
@@ -71,6 +71,8 @@ void update_sk_prot(struct sock *sk, struct tls_context *ctx)
WRITE_ONCE(sk->sk_prot,
&tls_prots[ip_ver][ctx->tx_conf][ctx->rx_conf]);
+ WRITE_ONCE(sk->sk_socket->ops,
+ &tls_proto_ops[ip_ver][ctx->tx_conf][ctx->rx_conf]);
}
int wait_on_pending_writer(struct sock *sk, long *timeo)
@@ -669,8 +671,6 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
if (tx) {
ctx->sk_write_space = sk->sk_write_space;
sk->sk_write_space = tls_write_space;
- } else {
- sk->sk_socket->ops = &tls_sw_proto_ops;
}
goto out;
@@ -728,6 +728,39 @@ struct tls_context *tls_ctx_create(struct sock *sk)
return ctx;
}
+static void build_proto_ops(struct proto_ops ops[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
+ const struct proto_ops *base)
+{
+ ops[TLS_BASE][TLS_BASE] = *base;
+
+ ops[TLS_SW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE];
+ ops[TLS_SW ][TLS_BASE].sendpage_locked = tls_sw_sendpage_locked;
+
+ ops[TLS_BASE][TLS_SW ] = ops[TLS_BASE][TLS_BASE];
+ ops[TLS_BASE][TLS_SW ].splice_read = tls_sw_splice_read;
+
+ ops[TLS_SW ][TLS_SW ] = ops[TLS_SW ][TLS_BASE];
+ ops[TLS_SW ][TLS_SW ].splice_read = tls_sw_splice_read;
+
+#ifdef CONFIG_TLS_DEVICE
+ ops[TLS_HW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE];
+ ops[TLS_HW ][TLS_BASE].sendpage_locked = NULL;
+
+ ops[TLS_HW ][TLS_SW ] = ops[TLS_BASE][TLS_SW ];
+ ops[TLS_HW ][TLS_SW ].sendpage_locked = NULL;
+
+ ops[TLS_BASE][TLS_HW ] = ops[TLS_BASE][TLS_SW ];
+
+ ops[TLS_SW ][TLS_HW ] = ops[TLS_SW ][TLS_SW ];
+
+ ops[TLS_HW ][TLS_HW ] = ops[TLS_HW ][TLS_SW ];
+ ops[TLS_HW ][TLS_HW ].sendpage_locked = NULL;
+#endif
+#ifdef CONFIG_TLS_TOE
+ ops[TLS_HW_RECORD][TLS_HW_RECORD] = *base;
+#endif
+}
+
static void tls_build_proto(struct sock *sk)
{
int ip_ver = sk->sk_family == AF_INET6 ? TLSV6 : TLSV4;
@@ -739,6 +772,8 @@ static void tls_build_proto(struct sock *sk)
mutex_lock(&tcpv6_prot_mutex);
if (likely(prot != saved_tcpv6_prot)) {
build_protos(tls_prots[TLSV6], prot);
+ build_proto_ops(tls_proto_ops[TLSV6],
+ sk->sk_socket->ops);
smp_store_release(&saved_tcpv6_prot, prot);
}
mutex_unlock(&tcpv6_prot_mutex);
@@ -749,6 +784,8 @@ static void tls_build_proto(struct sock *sk)
mutex_lock(&tcpv4_prot_mutex);
if (likely(prot != saved_tcpv4_prot)) {
build_protos(tls_prots[TLSV4], prot);
+ build_proto_ops(tls_proto_ops[TLSV4],
+ sk->sk_socket->ops);
smp_store_release(&saved_tcpv4_prot, prot);
}
mutex_unlock(&tcpv4_prot_mutex);
@@ -959,10 +996,6 @@ static int __init tls_register(void)
if (err)
return err;
- tls_sw_proto_ops = inet_stream_ops;
- tls_sw_proto_ops.splice_read = tls_sw_splice_read;
- tls_sw_proto_ops.sendpage_locked = tls_sw_sendpage_locked;
-
tls_device_init();
tcp_register_ulp(&tcp_tls_ulp_ops);
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index d81564078557..dfe623a4e72f 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -521,7 +521,7 @@ static int tls_do_encryption(struct sock *sk,
memcpy(&rec->iv_data[iv_offset], tls_ctx->tx.iv,
prot->iv_size + prot->salt_size);
- xor_iv_with_seq(prot, rec->iv_data, tls_ctx->tx.rec_seq);
+ xor_iv_with_seq(prot, rec->iv_data + iv_offset, tls_ctx->tx.rec_seq);
sge->offset += prot->prepend_size;
sge->length -= prot->prepend_size;
@@ -1499,7 +1499,7 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb,
else
memcpy(iv + iv_offset, tls_ctx->rx.iv, prot->salt_size);
- xor_iv_with_seq(prot, iv, tls_ctx->rx.rec_seq);
+ xor_iv_with_seq(prot, iv + iv_offset, tls_ctx->rx.rec_seq);
/* Prepare AAD */
tls_make_aad(aad, rxm->full_len - prot->overhead_size +
@@ -2005,6 +2005,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
struct sock *sk = sock->sk;
struct sk_buff *skb;
ssize_t copied = 0;
+ bool from_queue;
int err = 0;
long timeo;
int chunk;
@@ -2014,25 +2015,28 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
timeo = sock_rcvtimeo(sk, flags & SPLICE_F_NONBLOCK);
- skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo, &err);
- if (!skb)
- goto splice_read_end;
-
- if (!ctx->decrypted) {
- err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false);
-
- /* splice does not support reading control messages */
- if (ctx->control != TLS_RECORD_TYPE_DATA) {
- err = -EINVAL;
+ from_queue = !skb_queue_empty(&ctx->rx_list);
+ if (from_queue) {
+ skb = __skb_dequeue(&ctx->rx_list);
+ } else {
+ skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo,
+ &err);
+ if (!skb)
goto splice_read_end;
- }
+ err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false);
if (err < 0) {
tls_err_abort(sk, -EBADMSG);
goto splice_read_end;
}
- ctx->decrypted = 1;
}
+
+ /* splice does not support reading control messages */
+ if (ctx->control != TLS_RECORD_TYPE_DATA) {
+ err = -EINVAL;
+ goto splice_read_end;
+ }
+
rxm = strp_msg(skb);
chunk = min_t(unsigned int, rxm->full_len, len);
@@ -2040,7 +2044,17 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
if (copied < 0)
goto splice_read_end;
- tls_sw_advance_skb(sk, skb, copied);
+ if (!from_queue) {
+ ctx->recv_pkt = NULL;
+ __strp_unpause(&ctx->strp);
+ }
+ if (chunk < rxm->full_len) {
+ __skb_queue_head(&ctx->rx_list, skb);
+ rxm->offset += len;
+ rxm->full_len -= len;
+ } else {
+ consume_skb(skb);
+ }
splice_read_end:
release_sock(sk);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 78e08e82c08c..b0bfc78e421c 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2882,9 +2882,6 @@ static int unix_shutdown(struct socket *sock, int mode)
unix_state_lock(sk);
sk->sk_shutdown |= mode;
- if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) &&
- mode == SHUTDOWN_MASK)
- sk->sk_state = TCP_CLOSE;
other = unix_peer(sk);
if (other)
sock_hold(other);
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index cc3625617a0e..c0d3bcb99138 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -259,5 +259,8 @@ int main(void)
DEVID_FIELD(dfl_device_id, type);
DEVID_FIELD(dfl_device_id, feature_id);
+ DEVID(ishtp_device_id);
+ DEVID_FIELD(ishtp_device_id, guid);
+
return 0;
}
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 49aba862073e..5258247d78ac 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -115,6 +115,17 @@ static inline void add_uuid(char *str, uuid_le uuid)
uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]);
}
+static inline void add_guid(char *str, guid_t guid)
+{
+ int len = strlen(str);
+
+ sprintf(str + len, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
+ guid.b[3], guid.b[2], guid.b[1], guid.b[0],
+ guid.b[5], guid.b[4], guid.b[7], guid.b[6],
+ guid.b[8], guid.b[9], guid.b[10], guid.b[11],
+ guid.b[12], guid.b[13], guid.b[14], guid.b[15]);
+}
+
/**
* Check that sizeof(device_id type) are consistent with size of section
* in .o file. If in-consistent then userspace and kernel does not agree
@@ -1380,6 +1391,18 @@ static int do_mhi_entry(const char *filename, void *symval, char *alias)
return 1;
}
+/* Looks like: ishtp:{guid} */
+static int do_ishtp_entry(const char *filename, void *symval, char *alias)
+{
+ DEF_FIELD(symval, ishtp_device_id, guid);
+
+ strcpy(alias, ISHTP_MODULE_PREFIX "{");
+ add_guid(alias, guid);
+ strcat(alias, "}");
+
+ return 1;
+}
+
static int do_auxiliary_entry(const char *filename, void *symval, char *alias)
{
DEF_FIELD_ADDR(symval, auxiliary_device_id, name);
@@ -1499,6 +1522,7 @@ static const struct devtable devtable[] = {
{"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry},
{"ssam", SIZE_ssam_device_id, do_ssam_entry},
{"dfl", SIZE_dfl_device_id, do_dfl_entry},
+ {"ishtp", SIZE_ishtp_device_id, do_ishtp_entry},
};
/* Create MODULE_ALIAS() statements.
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index 727c3b484bd3..0ae4e4e57a40 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -31,13 +31,20 @@ static u32 hashtab_compute_size(u32 nel)
int hashtab_init(struct hashtab *h, u32 nel_hint)
{
- h->size = hashtab_compute_size(nel_hint);
+ u32 size = hashtab_compute_size(nel_hint);
+
+ /* should already be zeroed, but better be safe */
h->nel = 0;
- if (!h->size)
- return 0;
+ h->size = 0;
+ h->htable = NULL;
- h->htable = kcalloc(h->size, sizeof(*h->htable), GFP_KERNEL);
- return h->htable ? 0 : -ENOMEM;
+ if (size) {
+ h->htable = kcalloc(size, sizeof(*h->htable), GFP_KERNEL);
+ if (!h->htable)
+ return -ENOMEM;
+ h->size = size;
+ }
+ return 0;
}
int __hashtab_insert(struct hashtab *h, struct hashtab_node **dst,
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index b9ac9e9e45a4..4208fa8a4db5 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -252,6 +252,11 @@ static const struct config_entry config_table[] = {
.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
.device = 0x02c8,
},
+ {
+ .flags = FLAG_SOF,
+ .device = 0x02c8,
+ .codec_hid = "ESSX8336",
+ },
/* Cometlake-H */
{
.flags = FLAG_SOF,
@@ -276,6 +281,11 @@ static const struct config_entry config_table[] = {
.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
.device = 0x06c8,
},
+ {
+ .flags = FLAG_SOF,
+ .device = 0x06c8,
+ .codec_hid = "ESSX8336",
+ },
#endif
/* Icelake */
@@ -299,6 +309,15 @@ static const struct config_entry config_table[] = {
},
#endif
+/* JasperLake */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE)
+ {
+ .flags = FLAG_SOF,
+ .device = 0x4dc8,
+ .codec_hid = "ESSX8336",
+ },
+#endif
+
/* Tigerlake */
#if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
{
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index ea20236f35db..9a678b5cf285 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -3218,7 +3218,6 @@ static int snd_cmipci_probe(struct pci_dev *pci,
{
static int dev;
struct snd_card *card;
- struct cmipci *cm;
int err;
if (dev >= SNDRV_CARDS)
@@ -3229,10 +3228,9 @@ static int snd_cmipci_probe(struct pci_dev *pci,
}
err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
- sizeof(*cm), &card);
+ sizeof(struct cmipci), &card);
if (err < 0)
return err;
- cm = card->private_data;
switch (pci->device) {
case PCI_DEVICE_ID_CMEDIA_CM8738:
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index da6e6350ceaf..d074727c3e21 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -23,16 +23,15 @@
#define BLANK_SLOT 4094
-static int amixer_master(struct rsc *rsc)
+static void amixer_master(struct rsc *rsc)
{
rsc->conj = 0;
- return rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0];
+ rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0];
}
-static int amixer_next_conj(struct rsc *rsc)
+static void amixer_next_conj(struct rsc *rsc)
{
rsc->conj++;
- return container_of(rsc, struct amixer, rsc)->idx[rsc->conj];
}
static int amixer_index(const struct rsc *rsc)
@@ -331,16 +330,15 @@ int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr)
/* SUM resource management */
-static int sum_master(struct rsc *rsc)
+static void sum_master(struct rsc *rsc)
{
rsc->conj = 0;
- return rsc->idx = container_of(rsc, struct sum, rsc)->idx[0];
+ rsc->idx = container_of(rsc, struct sum, rsc)->idx[0];
}
-static int sum_next_conj(struct rsc *rsc)
+static void sum_next_conj(struct rsc *rsc)
{
rsc->conj++;
- return container_of(rsc, struct sum, rsc)->idx[rsc->conj];
}
static int sum_index(const struct rsc *rsc)
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index f589da045342..7fc720046ce2 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -51,12 +51,12 @@ static const struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = {
[SPDIFIO] = {.left = 0x05, .right = 0x85},
};
-static int daio_master(struct rsc *rsc)
+static void daio_master(struct rsc *rsc)
{
/* Actually, this is not the resource index of DAIO.
* For DAO, it is the input mapper index. And, for DAI,
* it is the output time-slot index. */
- return rsc->conj = rsc->idx;
+ rsc->conj = rsc->idx;
}
static int daio_index(const struct rsc *rsc)
@@ -64,19 +64,19 @@ static int daio_index(const struct rsc *rsc)
return rsc->conj;
}
-static int daio_out_next_conj(struct rsc *rsc)
+static void daio_out_next_conj(struct rsc *rsc)
{
- return rsc->conj += 2;
+ rsc->conj += 2;
}
-static int daio_in_next_conj_20k1(struct rsc *rsc)
+static void daio_in_next_conj_20k1(struct rsc *rsc)
{
- return rsc->conj += 0x200;
+ rsc->conj += 0x200;
}
-static int daio_in_next_conj_20k2(struct rsc *rsc)
+static void daio_in_next_conj_20k2(struct rsc *rsc)
{
- return rsc->conj += 0x100;
+ rsc->conj += 0x100;
}
static const struct rsc_ops daio_out_rsc_ops = {
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index 81ad26934518..be1d3e61309c 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -109,18 +109,17 @@ static int audio_ring_slot(const struct rsc *rsc)
return (rsc->conj << 4) + offset_in_audio_slot_block[rsc->type];
}
-static int rsc_next_conj(struct rsc *rsc)
+static void rsc_next_conj(struct rsc *rsc)
{
unsigned int i;
for (i = 0; (i < 8) && (!(rsc->msr & (0x1 << i))); )
i++;
rsc->conj += (AUDIO_SLOT_BLOCK_NUM >> i);
- return rsc->conj;
}
-static int rsc_master(struct rsc *rsc)
+static void rsc_master(struct rsc *rsc)
{
- return rsc->conj = rsc->idx;
+ rsc->conj = rsc->idx;
}
static const struct rsc_ops rsc_generic_ops = {
diff --git a/sound/pci/ctxfi/ctresource.h b/sound/pci/ctxfi/ctresource.h
index fdbfd808816d..58553bda44f4 100644
--- a/sound/pci/ctxfi/ctresource.h
+++ b/sound/pci/ctxfi/ctresource.h
@@ -39,8 +39,8 @@ struct rsc {
};
struct rsc_ops {
- int (*master)(struct rsc *rsc); /* Move to master resource */
- int (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */
+ void (*master)(struct rsc *rsc); /* Move to master resource */
+ void (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */
int (*index)(const struct rsc *rsc); /* Return the index of resource */
/* Return the output slot number */
int (*output_slot)(const struct rsc *rsc);
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index bd4697b44233..4a94b4708a77 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -590,16 +590,15 @@ int src_mgr_destroy(struct src_mgr *src_mgr)
/* SRCIMP resource manager operations */
-static int srcimp_master(struct rsc *rsc)
+static void srcimp_master(struct rsc *rsc)
{
rsc->conj = 0;
- return rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0];
+ rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0];
}
-static int srcimp_next_conj(struct rsc *rsc)
+static void srcimp_next_conj(struct rsc *rsc)
{
rsc->conj++;
- return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj];
}
static int srcimp_index(const struct rsc *rsc)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index fe51163f2d82..1b46b599a5cf 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -335,7 +335,10 @@ enum {
((pci)->device == 0x0c0c) || \
((pci)->device == 0x0d0c) || \
((pci)->device == 0x160c) || \
- ((pci)->device == 0x490d))
+ ((pci)->device == 0x490d) || \
+ ((pci)->device == 0x4f90) || \
+ ((pci)->device == 0x4f91) || \
+ ((pci)->device == 0x4f92))
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
@@ -2473,6 +2476,13 @@ static const struct pci_device_id azx_ids[] = {
/* DG1 */
{ PCI_DEVICE(0x8086, 0x490d),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* DG2 */
+ { PCI_DEVICE(0x8086, 0x4f90),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ { PCI_DEVICE(0x8086, 0x4f91),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ { PCI_DEVICE(0x8086, 0x4f92),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
/* Alderlake-S */
{ PCI_DEVICE(0x8086, 0x7ad0),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index ea8ab8b43337..d22c96eb2f8f 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -438,6 +438,15 @@ int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid,
#define for_each_hda_codec_node(nid, codec) \
for ((nid) = (codec)->core.start_nid; (nid) < (codec)->core.end_nid; (nid)++)
+/* Set the codec power_state flag to indicate to allow unsol event handling;
+ * see hda_codec_unsol_event() in hda_bind.c. Calling this might confuse the
+ * state tracking, so use with care.
+ */
+static inline void snd_hda_codec_allow_unsol_events(struct hda_codec *codec)
+{
+ codec->core.dev.power.power_state = PMSG_ON;
+}
+
/*
* get widget capabilities
*/
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index 31ff11ab868e..039b9f2f8e94 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -750,6 +750,11 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
if (cs42l42->full_scale_vol)
cs8409_i2c_write(cs42l42, 0x2001, 0x01);
+ /* we have to explicitly allow unsol event handling even during the
+ * resume phase so that the jack event is processed properly
+ */
+ snd_hda_codec_allow_unsol_events(cs42l42->codec);
+
cs42l42_enable_jack_detect(cs42l42);
}
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 65d2c5539919..415701bd10ac 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4380,10 +4380,11 @@ HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi),
HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI", patch_i915_tgl_hdmi),
-HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI", patch_i915_tgl_hdmi),
+HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi),
HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI", patch_i915_icl_hdmi),
+HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2f1727faec69..9ce7457533c9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6521,6 +6521,27 @@ static void alc256_fixup_tongfang_reset_persistent_settings(struct hda_codec *co
alc_write_coef_idx(codec, 0x45, 0x5089);
}
+static const struct coef_fw alc233_fixup_no_audio_jack_coefs[] = {
+ WRITE_COEF(0x1a, 0x9003), WRITE_COEF(0x1b, 0x0e2b), WRITE_COEF(0x37, 0xfe06),
+ WRITE_COEF(0x38, 0x4981), WRITE_COEF(0x45, 0xd489), WRITE_COEF(0x46, 0x0074),
+ WRITE_COEF(0x49, 0x0149),
+ {}
+};
+
+static void alc233_fixup_no_audio_jack(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ /*
+ * The audio jack input and output is not detected on the ASRock NUC Box
+ * 1100 series when cold booting without this fix. Warm rebooting from a
+ * certain other OS makes the audio functional, as COEF settings are
+ * preserved in this case. This fix sets these altered COEF values as
+ * the default.
+ */
+ alc_process_coef_fw(codec, alc233_fixup_no_audio_jack_coefs);
+}
+
enum {
ALC269_FIXUP_GPIO2,
ALC269_FIXUP_SONY_VAIO,
@@ -6740,6 +6761,7 @@ enum {
ALC287_FIXUP_13S_GEN2_SPEAKERS,
ALC256_FIXUP_TONGFANG_RESET_PERSISTENT_SETTINGS,
ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
+ ALC233_FIXUP_NO_AUDIO_JACK,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -8460,6 +8482,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC,
},
+ [ALC233_FIXUP_NO_AUDIO_JACK] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc233_fixup_no_audio_jack,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8639,6 +8665,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8728, "HP EliteBook 840 G7", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8735, "HP ProBook 435 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
@@ -8894,6 +8921,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
+ SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c
index 90a921f726c3..3fa99741779a 100644
--- a/sound/soc/codecs/cs35l41-spi.c
+++ b/sound/soc/codecs/cs35l41-spi.c
@@ -42,34 +42,6 @@ static const struct spi_device_id cs35l41_id_spi[] = {
MODULE_DEVICE_TABLE(spi, cs35l41_id_spi);
-static void cs35l41_spi_otp_setup(struct cs35l41_private *cs35l41,
- bool is_pre_setup, unsigned int *freq)
-{
- struct spi_device *spi;
- u32 orig_spi_freq;
-
- spi = to_spi_device(cs35l41->dev);
-
- if (!spi) {
- dev_err(cs35l41->dev, "%s: No SPI device\n", __func__);
- return;
- }
-
- if (is_pre_setup) {
- orig_spi_freq = spi->max_speed_hz;
- if (orig_spi_freq > CS35L41_SPI_MAX_FREQ_OTP) {
- spi->max_speed_hz = CS35L41_SPI_MAX_FREQ_OTP;
- spi_setup(spi);
- }
- *freq = orig_spi_freq;
- } else {
- if (spi->max_speed_hz != *freq) {
- spi->max_speed_hz = *freq;
- spi_setup(spi);
- }
- }
-}
-
static int cs35l41_spi_probe(struct spi_device *spi)
{
const struct regmap_config *regmap_config = &cs35l41_regmap_spi;
@@ -81,6 +53,9 @@ static int cs35l41_spi_probe(struct spi_device *spi)
if (!cs35l41)
return -ENOMEM;
+ spi->max_speed_hz = CS35L41_SPI_MAX_FREQ;
+ spi_setup(spi);
+
spi_set_drvdata(spi, cs35l41);
cs35l41->regmap = devm_regmap_init_spi(spi, regmap_config);
if (IS_ERR(cs35l41->regmap)) {
@@ -91,7 +66,6 @@ static int cs35l41_spi_probe(struct spi_device *spi)
cs35l41->dev = &spi->dev;
cs35l41->irq = spi->irq;
- cs35l41->otp_setup = cs35l41_spi_otp_setup;
return cs35l41_probe(cs35l41, pdata);
}
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 94ed21d7676f..9c4d481f7614 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -302,7 +302,6 @@ static int cs35l41_otp_unpack(void *data)
const struct cs35l41_otp_packed_element_t *otp_map;
struct cs35l41_private *cs35l41 = data;
int bit_offset, word_offset, ret, i;
- unsigned int orig_spi_freq;
unsigned int bit_sum = 8;
u32 otp_val, otp_id_reg;
u32 *otp_mem;
@@ -326,9 +325,6 @@ static int cs35l41_otp_unpack(void *data)
goto err_otp_unpack;
}
- if (cs35l41->otp_setup)
- cs35l41->otp_setup(cs35l41, true, &orig_spi_freq);
-
ret = regmap_bulk_read(cs35l41->regmap, CS35L41_OTP_MEM0, otp_mem,
CS35L41_OTP_SIZE_WORDS);
if (ret < 0) {
@@ -336,9 +332,6 @@ static int cs35l41_otp_unpack(void *data)
goto err_otp_unpack;
}
- if (cs35l41->otp_setup)
- cs35l41->otp_setup(cs35l41, false, &orig_spi_freq);
-
otp_map = otp_map_match->map;
bit_offset = otp_map_match->bit_offset;
@@ -612,6 +605,12 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
SND_SOC_DAPM_AIF_OUT("ASPTX3", NULL, 0, CS35L41_SP_ENABLES, 2, 0),
SND_SOC_DAPM_AIF_OUT("ASPTX4", NULL, 0, CS35L41_SP_ENABLES, 3, 0),
+ SND_SOC_DAPM_SIGGEN("VSENSE"),
+ SND_SOC_DAPM_SIGGEN("ISENSE"),
+ SND_SOC_DAPM_SIGGEN("VP"),
+ SND_SOC_DAPM_SIGGEN("VBST"),
+ SND_SOC_DAPM_SIGGEN("TEMP"),
+
SND_SOC_DAPM_ADC("VMON ADC", NULL, CS35L41_PWR_CTRL2, 12, 0),
SND_SOC_DAPM_ADC("IMON ADC", NULL, CS35L41_PWR_CTRL2, 13, 0),
SND_SOC_DAPM_ADC("VPMON ADC", NULL, CS35L41_PWR_CTRL2, 8, 0),
@@ -623,12 +622,6 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
cs35l41_main_amp_event,
SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
- SND_SOC_DAPM_INPUT("VP"),
- SND_SOC_DAPM_INPUT("VBST"),
- SND_SOC_DAPM_INPUT("ISENSE"),
- SND_SOC_DAPM_INPUT("VSENSE"),
- SND_SOC_DAPM_INPUT("TEMP"),
-
SND_SOC_DAPM_MUX("ASP TX1 Source", SND_SOC_NOPM, 0, 0, &asp_tx1_mux),
SND_SOC_DAPM_MUX("ASP TX2 Source", SND_SOC_NOPM, 0, 0, &asp_tx2_mux),
SND_SOC_DAPM_MUX("ASP TX3 Source", SND_SOC_NOPM, 0, 0, &asp_tx3_mux),
@@ -674,8 +667,8 @@ static const struct snd_soc_dapm_route cs35l41_audio_map[] = {
{"VMON ADC", NULL, "VSENSE"},
{"IMON ADC", NULL, "ISENSE"},
{"VPMON ADC", NULL, "VP"},
- {"TEMPMON ADC", NULL, "TEMP"},
{"VBSTMON ADC", NULL, "VBST"},
+ {"TEMPMON ADC", NULL, "TEMP"},
{"ASPRX1", NULL, "AMP Playback"},
{"ASPRX2", NULL, "AMP Playback"},
diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h
index 6cffe8a55beb..48485b08a6f1 100644
--- a/sound/soc/codecs/cs35l41.h
+++ b/sound/soc/codecs/cs35l41.h
@@ -726,7 +726,7 @@
#define CS35L41_FS2_WINDOW_MASK 0x00FFF800
#define CS35L41_FS2_WINDOW_SHIFT 12
-#define CS35L41_SPI_MAX_FREQ_OTP 4000000
+#define CS35L41_SPI_MAX_FREQ 4000000
#define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
#define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
@@ -764,8 +764,6 @@ struct cs35l41_private {
int irq;
/* GPIO for /RST */
struct gpio_desc *reset_gpio;
- void (*otp_setup)(struct cs35l41_private *cs35l41, bool is_pre_setup,
- unsigned int *freq);
};
int cs35l41_probe(struct cs35l41_private *cs35l41,
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 2bed5cf229be..aec5127260fd 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -2188,7 +2188,7 @@ static int rx_macro_config_classh(struct snd_soc_component *component,
snd_soc_component_update_bits(component,
CDC_RX_CLSH_DECAY_CTRL,
CDC_RX_CLSH_DECAY_RATE_MASK, 0x0);
- snd_soc_component_update_bits(component,
+ snd_soc_component_write_field(component,
CDC_RX_RX1_RX_PATH_CFG0,
CDC_RX_RXn_CLSH_EN_MASK, 0x1);
break;
diff --git a/sound/soc/codecs/rk817_codec.c b/sound/soc/codecs/rk817_codec.c
index 943d7d933e81..03f24edfe4f6 100644
--- a/sound/soc/codecs/rk817_codec.c
+++ b/sound/soc/codecs/rk817_codec.c
@@ -539,3 +539,4 @@ module_platform_driver(rk817_codec_driver);
MODULE_DESCRIPTION("ASoC RK817 codec driver");
MODULE_AUTHOR("binyuan <kevan.lan@rock-chips.com>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:rk817-codec");
diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c
index 297af7ff824c..b62301a6281f 100644
--- a/sound/soc/codecs/rt1011.c
+++ b/sound/soc/codecs/rt1011.c
@@ -1311,13 +1311,54 @@ static int rt1011_r0_load_info(struct snd_kcontrol *kcontrol,
.put = rt1011_r0_load_mode_put \
}
-static const char * const rt1011_i2s_ref_texts[] = {
- "Left Channel", "Right Channel"
+static const char * const rt1011_i2s_ref[] = {
+ "None", "Left Channel", "Right Channel"
};
-static SOC_ENUM_SINGLE_DECL(rt1011_i2s_ref_enum,
- RT1011_TDM1_SET_1, 7,
- rt1011_i2s_ref_texts);
+static SOC_ENUM_SINGLE_DECL(rt1011_i2s_ref_enum, 0, 0,
+ rt1011_i2s_ref);
+
+static int rt1011_i2s_ref_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct rt1011_priv *rt1011 =
+ snd_soc_component_get_drvdata(component);
+
+ rt1011->i2s_ref = ucontrol->value.enumerated.item[0];
+ switch (rt1011->i2s_ref) {
+ case RT1011_I2S_REF_LEFT_CH:
+ regmap_write(rt1011->regmap, RT1011_TDM_TOTAL_SET, 0x0240);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_2, 0x8);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_1, 0x1022);
+ regmap_write(rt1011->regmap, RT1011_ADCDAT_OUT_SOURCE, 0x4);
+ break;
+ case RT1011_I2S_REF_RIGHT_CH:
+ regmap_write(rt1011->regmap, RT1011_TDM_TOTAL_SET, 0x0240);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_2, 0x8);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_1, 0x10a2);
+ regmap_write(rt1011->regmap, RT1011_ADCDAT_OUT_SOURCE, 0x4);
+ break;
+ default:
+ dev_info(component->dev, "I2S Reference: Do nothing\n");
+ }
+
+ return 0;
+}
+
+static int rt1011_i2s_ref_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct rt1011_priv *rt1011 =
+ snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.enumerated.item[0] = rt1011->i2s_ref;
+
+ return 0;
+}
static const struct snd_kcontrol_new rt1011_snd_controls[] = {
/* I2S Data In Selection */
@@ -1358,7 +1399,8 @@ static const struct snd_kcontrol_new rt1011_snd_controls[] = {
SOC_SINGLE("R0 Temperature", RT1011_STP_INITIAL_RESISTANCE_TEMP,
2, 255, 0),
/* I2S Reference */
- SOC_ENUM("I2S Reference", rt1011_i2s_ref_enum),
+ SOC_ENUM_EXT("I2S Reference", rt1011_i2s_ref_enum,
+ rt1011_i2s_ref_get, rt1011_i2s_ref_put),
};
static int rt1011_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
@@ -2017,6 +2059,7 @@ static int rt1011_probe(struct snd_soc_component *component)
schedule_work(&rt1011->cali_work);
+ rt1011->i2s_ref = 0;
rt1011->bq_drc_params = devm_kcalloc(component->dev,
RT1011_ADVMODE_NUM, sizeof(struct rt1011_bq_drc_params *),
GFP_KERNEL);
diff --git a/sound/soc/codecs/rt1011.h b/sound/soc/codecs/rt1011.h
index 68fadc15fa8c..4d6e7492d99c 100644
--- a/sound/soc/codecs/rt1011.h
+++ b/sound/soc/codecs/rt1011.h
@@ -654,6 +654,12 @@ enum {
RT1011_AIFS
};
+enum {
+ RT1011_I2S_REF_NONE,
+ RT1011_I2S_REF_LEFT_CH,
+ RT1011_I2S_REF_RIGHT_CH,
+};
+
/* BiQual & DRC related settings */
#define RT1011_BQ_DRC_NUM 128
struct rt1011_bq_drc_params {
@@ -692,6 +698,7 @@ struct rt1011_priv {
unsigned int r0_reg, cali_done;
unsigned int r0_calib, temperature_calib;
int recv_spk_mode;
+ int i2s_ref;
};
#endif /* end of _RT1011_H_ */
diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
index 983347b65127..20e0f90ea498 100644
--- a/sound/soc/codecs/rt5682-i2c.c
+++ b/sound/soc/codecs/rt5682-i2c.c
@@ -198,6 +198,7 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
}
mutex_init(&rt5682->calibrate_mutex);
+ mutex_init(&rt5682->jdet_mutex);
rt5682_calibrate(rt5682);
rt5682_apply_patch_list(rt5682, &i2c->dev);
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 78b4cb5fb6c8..04cb747c2b12 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -48,6 +48,8 @@ static const struct reg_sequence patch_list[] = {
{RT5682_SAR_IL_CMD_6, 0x0110},
{RT5682_CHARGE_PUMP_1, 0x0210},
{RT5682_HP_LOGIC_CTRL_2, 0x0007},
+ {RT5682_SAR_IL_CMD_2, 0xac00},
+ {RT5682_CBJ_CTRL_7, 0x0104},
};
void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev)
@@ -940,6 +942,10 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
snd_soc_component_update_bits(component,
RT5682_HP_CHARGE_PUMP_1,
RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, 0);
+ rt5682_enable_push_button_irq(component, false);
+ snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
+ RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_LOW);
+ usleep_range(55000, 60000);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_HIGH);
@@ -1092,6 +1098,7 @@ void rt5682_jack_detect_handler(struct work_struct *work)
while (!rt5682->component->card->instantiated)
usleep_range(10000, 15000);
+ mutex_lock(&rt5682->jdet_mutex);
mutex_lock(&rt5682->calibrate_mutex);
val = snd_soc_component_read(rt5682->component, RT5682_AJD1_CTRL)
@@ -1165,6 +1172,7 @@ void rt5682_jack_detect_handler(struct work_struct *work)
}
mutex_unlock(&rt5682->calibrate_mutex);
+ mutex_unlock(&rt5682->jdet_mutex);
}
EXPORT_SYMBOL_GPL(rt5682_jack_detect_handler);
@@ -1514,6 +1522,7 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
+ struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -1525,12 +1534,17 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_DEPOP_1, 0x60, 0x60);
snd_soc_component_update_bits(component,
RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080);
+
+ mutex_lock(&rt5682->jdet_mutex);
+
snd_soc_component_update_bits(component, RT5682_HP_CTRL_2,
RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN,
RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN);
usleep_range(5000, 10000);
snd_soc_component_update_bits(component, RT5682_CHARGE_PUMP_1,
RT5682_CP_SW_SIZE_MASK, RT5682_CP_SW_SIZE_L);
+
+ mutex_unlock(&rt5682->jdet_mutex);
break;
case SND_SOC_DAPM_POST_PMD:
@@ -2942,10 +2956,7 @@ static int rt5682_suspend(struct snd_soc_component *component)
cancel_delayed_work_sync(&rt5682->jack_detect_work);
cancel_delayed_work_sync(&rt5682->jd_check_work);
- if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) {
- snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
- RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK,
- RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG);
+ if (rt5682->hs_jack && (rt5682->jack_type & SND_JACK_HEADSET) == SND_JACK_HEADSET) {
val = snd_soc_component_read(component,
RT5682_CBJ_CTRL_2) & RT5682_JACK_TYPE_MASK;
@@ -2967,10 +2978,17 @@ static int rt5682_suspend(struct snd_soc_component *component)
/* enter SAR ADC power saving mode */
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK |
- RT5682_SAR_BUTDET_RST_MASK | RT5682_SAR_SEL_MB1_MB2_MASK, 0);
+ RT5682_SAR_SEL_MB1_MB2_MASK, 0);
+ usleep_range(5000, 6000);
+ snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
+ RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK,
+ RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG);
+ usleep_range(10000, 12000);
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
- RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_BUTDET_RST_MASK,
- RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV | RT5682_SAR_BUTDET_RST_NORMAL);
+ RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK,
+ RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV);
+ snd_soc_component_update_bits(component, RT5682_HP_CHARGE_PUMP_1,
+ RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, 0);
}
regcache_cache_only(rt5682->regmap, true);
@@ -2988,10 +3006,11 @@ static int rt5682_resume(struct snd_soc_component *component)
regcache_cache_only(rt5682->regmap, false);
regcache_sync(rt5682->regmap);
- if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) {
+ if (rt5682->hs_jack && (rt5682->jack_type & SND_JACK_HEADSET) == SND_JACK_HEADSET) {
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_SEL_MB1_MB2_MASK,
RT5682_SAR_BUTDET_POW_NORM | RT5682_SAR_SEL_MB1_MB2_AUTO);
+ usleep_range(5000, 6000);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK,
RT5682_CTRL_MB1_FSM | RT5682_CTRL_MB2_FSM);
@@ -2999,8 +3018,9 @@ static int rt5682_resume(struct snd_soc_component *component)
RT5682_PWR_CBJ, RT5682_PWR_CBJ);
}
+ rt5682->jack_type = 0;
mod_delayed_work(system_power_efficient_wq,
- &rt5682->jack_detect_work, msecs_to_jiffies(250));
+ &rt5682->jack_detect_work, msecs_to_jiffies(0));
return 0;
}
diff --git a/sound/soc/codecs/rt5682.h b/sound/soc/codecs/rt5682.h
index d93829c35585..c917c76200ea 100644
--- a/sound/soc/codecs/rt5682.h
+++ b/sound/soc/codecs/rt5682.h
@@ -1463,6 +1463,7 @@ struct rt5682_priv {
int jack_type;
int irq_work_delay_time;
+ struct mutex jdet_mutex;
};
extern const char *rt5682_supply_names[RT5682_NUM_SUPPLIES];
diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c
index f9574980a407..7aa1772a915f 100644
--- a/sound/soc/codecs/rt9120.c
+++ b/sound/soc/codecs/rt9120.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bits.h>
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
@@ -23,9 +24,11 @@
#define RT9120_REG_ERRRPT 0x10
#define RT9120_REG_MSVOL 0x20
#define RT9120_REG_SWRESET 0x40
+#define RT9120_REG_INTERCFG 0x63
#define RT9120_REG_INTERNAL0 0x65
#define RT9120_REG_INTERNAL1 0x69
#define RT9120_REG_UVPOPT 0x6C
+#define RT9120_REG_DIGCFG 0xF8
#define RT9120_VID_MASK GENMASK(15, 8)
#define RT9120_SWRST_MASK BIT(7)
@@ -46,8 +49,10 @@
#define RT9120_CFG_WORDLEN_24 24
#define RT9120_CFG_WORDLEN_32 32
#define RT9120_DVDD_UVSEL_MASK GENMASK(5, 4)
+#define RT9120_AUTOSYNC_MASK BIT(6)
-#define RT9120_VENDOR_ID 0x4200
+#define RT9120_VENDOR_ID 0x42
+#define RT9120S_VENDOR_ID 0x43
#define RT9120_RESET_WAITMS 20
#define RT9120_CHIPON_WAITMS 20
#define RT9120_AMPON_WAITMS 50
@@ -61,9 +66,16 @@
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
+enum {
+ CHIP_IDX_RT9120 = 0,
+ CHIP_IDX_RT9120S,
+ CHIP_IDX_MAX
+};
+
struct rt9120_data {
struct device *dev;
struct regmap *regmap;
+ int chip_idx;
};
/* 11bit [min,max,step] = [-103.9375dB, 24dB, 0.0625dB] */
@@ -149,8 +161,12 @@ static int rt9120_codec_probe(struct snd_soc_component *comp)
snd_soc_component_init_regmap(comp, data->regmap);
/* Internal setting */
- snd_soc_component_write(comp, RT9120_REG_INTERNAL1, 0x03);
- snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x69);
+ if (data->chip_idx == CHIP_IDX_RT9120S) {
+ snd_soc_component_write(comp, RT9120_REG_INTERCFG, 0xde);
+ snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x66);
+ } else
+ snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x04);
+
return 0;
}
@@ -201,8 +217,8 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *comp = dai->component;
- unsigned int param_width, param_slot_width;
- int width;
+ unsigned int param_width, param_slot_width, auto_sync;
+ int width, fs;
switch (width = params_width(param)) {
case 16:
@@ -240,6 +256,16 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream,
snd_soc_component_update_bits(comp, RT9120_REG_I2SWL,
RT9120_AUDWL_MASK, param_slot_width);
+
+ fs = width * params_channels(param);
+ /* If fs is divided by 48, disable auto sync */
+ if (fs % 48 == 0)
+ auto_sync = 0;
+ else
+ auto_sync = RT9120_AUTOSYNC_MASK;
+
+ snd_soc_component_update_bits(comp, RT9120_REG_DIGCFG,
+ RT9120_AUTOSYNC_MASK, auto_sync);
return 0;
}
@@ -279,9 +305,11 @@ static const struct regmap_range rt9120_rd_yes_ranges[] = {
regmap_reg_range(0x20, 0x27),
regmap_reg_range(0x30, 0x38),
regmap_reg_range(0x3A, 0x40),
+ regmap_reg_range(0x63, 0x63),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
- regmap_reg_range(0x6C, 0x6C)
+ regmap_reg_range(0x6C, 0x6C),
+ regmap_reg_range(0xF8, 0xF8)
};
static const struct regmap_access_table rt9120_rd_table = {
@@ -297,9 +325,11 @@ static const struct regmap_range rt9120_wr_yes_ranges[] = {
regmap_reg_range(0x30, 0x38),
regmap_reg_range(0x3A, 0x3D),
regmap_reg_range(0x40, 0x40),
+ regmap_reg_range(0x63, 0x63),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
- regmap_reg_range(0x6C, 0x6C)
+ regmap_reg_range(0x6C, 0x6C),
+ regmap_reg_range(0xF8, 0xF8)
};
static const struct regmap_access_table rt9120_wr_table = {
@@ -370,7 +400,7 @@ static int rt9120_reg_write(void *context, unsigned int reg, unsigned int val)
static const struct regmap_config rt9120_regmap_config = {
.reg_bits = 8,
.val_bits = 32,
- .max_register = RT9120_REG_UVPOPT,
+ .max_register = RT9120_REG_DIGCFG,
.reg_read = rt9120_reg_read,
.reg_write = rt9120_reg_write,
@@ -388,8 +418,16 @@ static int rt9120_check_vendor_info(struct rt9120_data *data)
if (ret)
return ret;
- if ((devid & RT9120_VID_MASK) != RT9120_VENDOR_ID) {
- dev_err(data->dev, "DEVID not correct [0x%04x]\n", devid);
+ devid = FIELD_GET(RT9120_VID_MASK, devid);
+ switch (devid) {
+ case RT9120_VENDOR_ID:
+ data->chip_idx = CHIP_IDX_RT9120;
+ break;
+ case RT9120S_VENDOR_ID:
+ data->chip_idx = CHIP_IDX_RT9120S;
+ break;
+ default:
+ dev_err(data->dev, "DEVID not correct [0x%0x]\n", devid);
return -ENODEV;
}
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index c496b359f2f4..4f568abd59e2 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -1896,9 +1896,8 @@ static int wcd934x_hw_params(struct snd_pcm_substream *substream,
}
wcd->dai[dai->id].sconfig.rate = params_rate(params);
- wcd934x_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
- return 0;
+ return wcd934x_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
}
static int wcd934x_hw_free(struct snd_pcm_substream *substream,
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 52de7d14b139..67151c7770c6 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -1174,6 +1174,9 @@ static bool wcd938x_readonly_register(struct device *dev, unsigned int reg)
case WCD938X_DIGITAL_INTR_STATUS_0:
case WCD938X_DIGITAL_INTR_STATUS_1:
case WCD938X_DIGITAL_INTR_STATUS_2:
+ case WCD938X_DIGITAL_INTR_CLEAR_0:
+ case WCD938X_DIGITAL_INTR_CLEAR_1:
+ case WCD938X_DIGITAL_INTR_CLEAR_2:
case WCD938X_DIGITAL_SWR_HM_TEST_0:
case WCD938X_DIGITAL_SWR_HM_TEST_1:
case WCD938X_DIGITAL_EFUSE_T_DATA_0:
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index d4f0d72cbcc8..6cb01a8e08fb 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -617,8 +617,9 @@ static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl)
switch (cs_dsp->fw_ver) {
case 0:
case 1:
- snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s %x",
- cs_dsp->name, region_name, cs_ctl->alg_region.alg);
+ ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
+ "%s %s %x", cs_dsp->name, region_name,
+ cs_ctl->alg_region.alg);
break;
case 2:
ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index f10496206cee..77219c3f8766 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -248,6 +248,75 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF3"),
+ },
+ /* No Jack */
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B11")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B12")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B13"),
+ },
+ /* No Jack */
+ .driver_data = (void *)SOF_SDW_TGL_HDMI,
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B29"),
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
{}
};
diff --git a/sound/soc/intel/common/soc-acpi-intel-adl-match.c b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
index 06f503452aa5..b61a778a9d26 100644
--- a/sound/soc/intel/common/soc-acpi-intel-adl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
@@ -74,6 +74,15 @@ static const struct snd_soc_acpi_adr_device rt711_sdca_0_adr[] = {
}
};
+static const struct snd_soc_acpi_adr_device rt711_sdca_2_adr[] = {
+ {
+ .adr = 0x000230025D071101ull,
+ .num_endpoints = 1,
+ .endpoints = &single_endpoint,
+ .name_prefix = "rt711"
+ }
+};
+
static const struct snd_soc_acpi_adr_device rt1316_1_group1_adr[] = {
{
.adr = 0x000131025D131601ull, /* unique ID is set for some reason */
@@ -101,6 +110,24 @@ static const struct snd_soc_acpi_adr_device rt1316_3_group1_adr[] = {
}
};
+static const struct snd_soc_acpi_adr_device rt1316_0_group2_adr[] = {
+ {
+ .adr = 0x000031025D131601ull,
+ .num_endpoints = 1,
+ .endpoints = &spk_l_endpoint,
+ .name_prefix = "rt1316-1"
+ }
+};
+
+static const struct snd_soc_acpi_adr_device rt1316_1_group2_adr[] = {
+ {
+ .adr = 0x000130025D131601ull,
+ .num_endpoints = 1,
+ .endpoints = &spk_r_endpoint,
+ .name_prefix = "rt1316-2"
+ }
+};
+
static const struct snd_soc_acpi_adr_device rt1316_2_single_adr[] = {
{
.adr = 0x000230025D131601ull,
@@ -209,6 +236,63 @@ static const struct snd_soc_acpi_link_adr adl_sdca_3_in_1[] = {
{}
};
+static const struct snd_soc_acpi_link_adr adl_sdw_rt711_link2_rt1316_link01_rt714_link3[] = {
+ {
+ .mask = BIT(2),
+ .num_adr = ARRAY_SIZE(rt711_sdca_2_adr),
+ .adr_d = rt711_sdca_2_adr,
+ },
+ {
+ .mask = BIT(0),
+ .num_adr = ARRAY_SIZE(rt1316_0_group2_adr),
+ .adr_d = rt1316_0_group2_adr,
+ },
+ {
+ .mask = BIT(1),
+ .num_adr = ARRAY_SIZE(rt1316_1_group2_adr),
+ .adr_d = rt1316_1_group2_adr,
+ },
+ {
+ .mask = BIT(3),
+ .num_adr = ARRAY_SIZE(rt714_3_adr),
+ .adr_d = rt714_3_adr,
+ },
+ {}
+};
+
+static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link12_rt714_link0[] = {
+ {
+ .mask = BIT(1),
+ .num_adr = ARRAY_SIZE(rt1316_1_group1_adr),
+ .adr_d = rt1316_1_group1_adr,
+ },
+ {
+ .mask = BIT(2),
+ .num_adr = ARRAY_SIZE(rt1316_2_group1_adr),
+ .adr_d = rt1316_2_group1_adr,
+ },
+ {
+ .mask = BIT(0),
+ .num_adr = ARRAY_SIZE(rt714_0_adr),
+ .adr_d = rt714_0_adr,
+ },
+ {}
+};
+
+static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link2_rt714_link3[] = {
+ {
+ .mask = BIT(2),
+ .num_adr = ARRAY_SIZE(rt1316_2_single_adr),
+ .adr_d = rt1316_2_single_adr,
+ },
+ {
+ .mask = BIT(3),
+ .num_adr = ARRAY_SIZE(rt714_3_adr),
+ .adr_d = rt714_3_adr,
+ },
+ {}
+};
+
static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link2_rt714_link0[] = {
{
.mask = BIT(2),
@@ -340,6 +424,27 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[] = {
.sof_tplg_filename = "sof-adl-rt711-l0-rt1316-l13-rt714-l2.tplg",
},
{
+ .link_mask = 0xF, /* 4 active links required */
+ .links = adl_sdw_rt711_link2_rt1316_link01_rt714_link3,
+ .drv_name = "sof_sdw",
+ .sof_fw_filename = "sof-adl.ri",
+ .sof_tplg_filename = "sof-adl-rt711-l2-rt1316-l01-rt714-l3.tplg",
+ },
+ {
+ .link_mask = 0xC, /* rt1316 on link2 & rt714 on link3 */
+ .links = adl_sdw_rt1316_link2_rt714_link3,
+ .drv_name = "sof_sdw",
+ .sof_fw_filename = "sof-adl.ri",
+ .sof_tplg_filename = "sof-adl-rt1316-l2-mono-rt714-l3.tplg",
+ },
+ {
+ .link_mask = 0x7, /* rt714 on link0 & two rt1316s on link1 and link2 */
+ .links = adl_sdw_rt1316_link12_rt714_link0,
+ .drv_name = "sof_sdw",
+ .sof_fw_filename = "sof-adl.ri",
+ .sof_tplg_filename = "sof-adl-rt1316-l12-rt714-l0.tplg",
+ },
+ {
.link_mask = 0x5, /* 2 active links required */
.links = adl_sdw_rt1316_link2_rt714_link0,
.drv_name = "sof_sdw",
diff --git a/sound/soc/intel/common/soc-acpi-intel-cml-match.c b/sound/soc/intel/common/soc-acpi-intel-cml-match.c
index b4eb0c97edf1..4eebc79d4b48 100644
--- a/sound/soc/intel/common/soc-acpi-intel-cml-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-cml-match.c
@@ -81,6 +81,12 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[] = {
.sof_fw_filename = "sof-cml.ri",
.sof_tplg_filename = "sof-cml-da7219-max98390.tplg",
},
+ {
+ .id = "ESSX8336",
+ .drv_name = "sof-essx8336",
+ .sof_fw_filename = "sof-cml.ri",
+ .sof_tplg_filename = "sof-cml-es8336.tplg",
+ },
{},
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cml_machines);
diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
index 6350390414d4..31494930433f 100644
--- a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
+++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
@@ -1054,6 +1054,7 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
int irq_id;
struct mtk_base_afe *afe;
struct mt8173_afe_private *afe_priv;
+ struct snd_soc_component *comp_pcm, *comp_hdmi;
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33));
if (ret)
@@ -1142,23 +1143,55 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
if (ret)
goto err_pm_disable;
- ret = devm_snd_soc_register_component(&pdev->dev,
- &mt8173_afe_pcm_dai_component,
- mt8173_afe_pcm_dais,
- ARRAY_SIZE(mt8173_afe_pcm_dais));
+ comp_pcm = devm_kzalloc(&pdev->dev, sizeof(*comp_pcm), GFP_KERNEL);
+ if (!comp_pcm) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
+
+ ret = snd_soc_component_initialize(comp_pcm,
+ &mt8173_afe_pcm_dai_component,
+ &pdev->dev);
if (ret)
goto err_pm_disable;
- ret = devm_snd_soc_register_component(&pdev->dev,
- &mt8173_afe_hdmi_dai_component,
- mt8173_afe_hdmi_dais,
- ARRAY_SIZE(mt8173_afe_hdmi_dais));
+#ifdef CONFIG_DEBUG_FS
+ comp_pcm->debugfs_prefix = "pcm";
+#endif
+
+ ret = snd_soc_add_component(comp_pcm,
+ mt8173_afe_pcm_dais,
+ ARRAY_SIZE(mt8173_afe_pcm_dais));
+ if (ret)
+ goto err_pm_disable;
+
+ comp_hdmi = devm_kzalloc(&pdev->dev, sizeof(*comp_hdmi), GFP_KERNEL);
+ if (!comp_hdmi) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
+
+ ret = snd_soc_component_initialize(comp_hdmi,
+ &mt8173_afe_hdmi_dai_component,
+ &pdev->dev);
if (ret)
goto err_pm_disable;
+#ifdef CONFIG_DEBUG_FS
+ comp_hdmi->debugfs_prefix = "hdmi";
+#endif
+
+ ret = snd_soc_add_component(comp_hdmi,
+ mt8173_afe_hdmi_dais,
+ ARRAY_SIZE(mt8173_afe_hdmi_dais));
+ if (ret)
+ goto err_cleanup_components;
+
dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n");
return 0;
+err_cleanup_components:
+ snd_soc_unregister_component(&pdev->dev);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
return ret;
@@ -1166,6 +1199,8 @@ err_pm_disable:
static int mt8173_afe_pcm_dev_remove(struct platform_device *pdev)
{
+ snd_soc_unregister_component(&pdev->dev);
+
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
mt8173_afe_runtime_suspend(&pdev->dev);
diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
index c28ebf891cb0..2cbf679f5c74 100644
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
@@ -30,15 +30,15 @@ static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = {
};
static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
SND_SOC_DAPM_MIC("Int Mic", NULL),
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
- {"Speaker", NULL, "SPOL"},
- {"Speaker", NULL, "SPOR"},
+ {"Ext Spk", NULL, "SPOL"},
+ {"Ext Spk", NULL, "SPOR"},
{"DMIC L1", NULL, "Int Mic"},
{"DMIC R1", NULL, "Int Mic"},
{"Headphone", NULL, "HPOL"},
@@ -48,7 +48,7 @@ static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
};
static const struct snd_kcontrol_new mt8173_rt5650_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Ext Spk"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
diff --git a/sound/soc/qcom/qdsp6/audioreach.h b/sound/soc/qcom/qdsp6/audioreach.h
index 4f693a2660b5..3ee8bfcd0121 100644
--- a/sound/soc/qcom/qdsp6/audioreach.h
+++ b/sound/soc/qcom/qdsp6/audioreach.h
@@ -550,6 +550,10 @@ struct audio_hw_clk_cfg {
uint32_t clock_root;
} __packed;
+struct audio_hw_clk_rel_cfg {
+ uint32_t clock_id;
+} __packed;
+
#define PARAM_ID_HW_EP_POWER_MODE_CFG 0x8001176
#define AR_HW_EP_POWER_MODE_0 0 /* default */
#define AR_HW_EP_POWER_MODE_1 1 /* XO Shutdown allowed */
diff --git a/sound/soc/qcom/qdsp6/q6adm.c b/sound/soc/qcom/qdsp6/q6adm.c
index 3d831b635524..72c5719f1d25 100644
--- a/sound/soc/qcom/qdsp6/q6adm.c
+++ b/sound/soc/qcom/qdsp6/q6adm.c
@@ -390,7 +390,7 @@ struct q6copp *q6adm_open(struct device *dev, int port_id, int path, int rate,
int ret = 0;
if (port_id < 0) {
- dev_err(dev, "Invalid port_id 0x%x\n", port_id);
+ dev_err(dev, "Invalid port_id %d\n", port_id);
return ERR_PTR(-EINVAL);
}
@@ -508,7 +508,7 @@ int q6adm_matrix_map(struct device *dev, int path,
int port_idx = payload_map.port_id[i];
if (port_idx < 0) {
- dev_err(dev, "Invalid port_id 0x%x\n",
+ dev_err(dev, "Invalid port_id %d\n",
payload_map.port_id[i]);
kfree(pkt);
return -EINVAL;
diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
index 46f365528d50..b74b67720ef4 100644
--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -269,9 +269,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component,
if (ret < 0) {
dev_err(dev, "%s: q6asm_open_write failed\n", __func__);
- q6asm_audio_client_free(prtd->audio_client);
- prtd->audio_client = NULL;
- return -ENOMEM;
+ goto open_err;
}
prtd->session_id = q6asm_get_session_id(prtd->audio_client);
@@ -279,7 +277,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component,
prtd->session_id, substream->stream);
if (ret) {
dev_err(dev, "%s: stream reg failed ret:%d\n", __func__, ret);
- return ret;
+ goto routing_err;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -301,10 +299,19 @@ static int q6asm_dai_prepare(struct snd_soc_component *component,
}
if (ret < 0)
dev_info(dev, "%s: CMD Format block failed\n", __func__);
+ else
+ prtd->state = Q6ASM_STREAM_RUNNING;
- prtd->state = Q6ASM_STREAM_RUNNING;
+ return ret;
- return 0;
+routing_err:
+ q6asm_cmd(prtd->audio_client, prtd->stream_id, CMD_CLOSE);
+open_err:
+ q6asm_unmap_memory_regions(substream->stream, prtd->audio_client);
+ q6asm_audio_client_free(prtd->audio_client);
+ prtd->audio_client = NULL;
+
+ return ret;
}
static int q6asm_dai_trigger(struct snd_soc_component *component,
diff --git a/sound/soc/qcom/qdsp6/q6prm.c b/sound/soc/qcom/qdsp6/q6prm.c
index 82c40f2d4e1d..cda33ded29be 100644
--- a/sound/soc/qcom/qdsp6/q6prm.c
+++ b/sound/soc/qcom/qdsp6/q6prm.c
@@ -42,6 +42,12 @@ struct prm_cmd_request_rsc {
struct audio_hw_clk_cfg clock_id;
} __packed;
+struct prm_cmd_release_rsc {
+ struct apm_module_param_data param_data;
+ uint32_t num_clk_id;
+ struct audio_hw_clk_rel_cfg clock_id;
+} __packed;
+
static int q6prm_send_cmd_sync(struct q6prm *prm, struct gpr_pkt *pkt, uint32_t rsp_opcode)
{
return audioreach_send_cmd_sync(prm->dev, prm->gdev, &prm->result, &prm->lock,
@@ -102,8 +108,8 @@ int q6prm_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, uint32_
}
EXPORT_SYMBOL_GPL(q6prm_unvote_lpass_core_hw);
-int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
- unsigned int freq)
+static int q6prm_request_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
{
struct q6prm *prm = dev_get_drvdata(dev->parent);
struct apm_module_param_data *param_data;
@@ -138,6 +144,49 @@ int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_
return rc;
}
+
+static int q6prm_release_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
+{
+ struct q6prm *prm = dev_get_drvdata(dev->parent);
+ struct apm_module_param_data *param_data;
+ struct prm_cmd_release_rsc *rel;
+ gpr_device_t *gdev = prm->gdev;
+ struct gpr_pkt *pkt;
+ int rc;
+
+ pkt = audioreach_alloc_cmd_pkt(sizeof(*rel), PRM_CMD_RELEASE_HW_RSC, 0, gdev->svc.id,
+ GPR_PRM_MODULE_IID);
+ if (IS_ERR(pkt))
+ return PTR_ERR(pkt);
+
+ rel = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ param_data = &rel->param_data;
+
+ param_data->module_instance_id = GPR_PRM_MODULE_IID;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_RSC_AUDIO_HW_CLK;
+ param_data->param_size = sizeof(*rel) - APM_MODULE_PARAM_DATA_SIZE;
+
+ rel->num_clk_id = 1;
+ rel->clock_id.clock_id = clk_id;
+
+ rc = q6prm_send_cmd_sync(prm, pkt, PRM_CMD_RSP_RELEASE_HW_RSC);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
+{
+ if (freq)
+ return q6prm_request_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+
+ return q6prm_release_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+}
EXPORT_SYMBOL_GPL(q6prm_set_lpass_clock);
static int prm_callback(struct gpr_resp_pkt *data, void *priv, int op)
diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index 3390ebef9549..cd74681e811e 100644
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -372,6 +372,12 @@ int q6routing_stream_open(int fedai_id, int perf_mode,
}
session = &routing_data->sessions[stream_id - 1];
+ if (session->port_id < 0) {
+ dev_err(routing_data->dev, "Routing not setup for MultiMedia%d Session\n",
+ session->fedai_id);
+ return -EINVAL;
+ }
+
pdata = &routing_data->port_data[session->port_id];
mutex_lock(&routing_data->lock);
@@ -495,7 +501,11 @@ static int msm_routing_put_audio_mixer(struct snd_kcontrol *kcontrol,
session->port_id = be_id;
snd_soc_dapm_mixer_update_power(dapm, kcontrol, 1, update);
} else {
- session->port_id = -1;
+ if (session->port_id == be_id) {
+ session->port_id = -1;
+ return 0;
+ }
+
snd_soc_dapm_mixer_update_power(dapm, kcontrol, 0, update);
}
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 16c6e0265749..03e0d4eca781 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -102,7 +102,7 @@ static int rsnd_dmaen_stop(struct rsnd_mod *mod,
struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
if (dmaen->chan)
- dmaengine_terminate_sync(dmaen->chan);
+ dmaengine_terminate_async(dmaen->chan);
return 0;
}
diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c
index 2ae99b49d3f5..cbd7ea48837b 100644
--- a/sound/soc/soc-acpi.c
+++ b/sound/soc/soc-acpi.c
@@ -20,8 +20,10 @@ static bool snd_soc_acpi_id_present(struct snd_soc_acpi_mach *machine)
if (comp_ids) {
for (i = 0; i < comp_ids->num_codecs; i++) {
- if (acpi_dev_present(comp_ids->codecs[i], NULL, -1))
+ if (acpi_dev_present(comp_ids->codecs[i], NULL, -1)) {
+ strscpy(machine->id, comp_ids->codecs[i], ACPI_ID_LEN);
return true;
+ }
}
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 2892b0aba151..b06c5682445c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2559,8 +2559,13 @@ static struct snd_soc_dapm_widget *dapm_find_widget(
return NULL;
}
-static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
- const char *pin, int status)
+/*
+ * set the DAPM pin status:
+ * returns 1 when the value has been updated, 0 when unchanged, or a negative
+ * error code; called from kcontrol put callback
+ */
+static int __snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
+ const char *pin, int status)
{
struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
int ret = 0;
@@ -2586,6 +2591,18 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
return ret;
}
+/*
+ * similar as __snd_soc_dapm_set_pin(), but returns 0 when successful;
+ * called from several API functions below
+ */
+static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
+ const char *pin, int status)
+{
+ int ret = __snd_soc_dapm_set_pin(dapm, pin, status);
+
+ return ret < 0 ? ret : 0;
+}
+
/**
* snd_soc_dapm_sync_unlocked - scan and power dapm paths
* @dapm: DAPM context
@@ -3589,10 +3606,10 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
const char *pin = (const char *)kcontrol->private_value;
int ret;
- if (ucontrol->value.integer.value[0])
- ret = snd_soc_dapm_enable_pin(&card->dapm, pin);
- else
- ret = snd_soc_dapm_disable_pin(&card->dapm, pin);
+ mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+ ret = __snd_soc_dapm_set_pin(&card->dapm, pin,
+ !!ucontrol->value.integer.value[0]);
+ mutex_unlock(&card->dapm_mutex);
snd_soc_dapm_sync(&card->dapm);
return ret;
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 557e22c5254c..f5b9e66ac3b8 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2700,6 +2700,7 @@ EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load);
/* remove dynamic controls from the component driver */
int snd_soc_tplg_component_remove(struct snd_soc_component *comp)
{
+ struct snd_card *card = comp->card->snd_card;
struct snd_soc_dobj *dobj, *next_dobj;
int pass = SOC_TPLG_PASS_END;
@@ -2707,6 +2708,7 @@ int snd_soc_tplg_component_remove(struct snd_soc_component *comp)
while (pass >= SOC_TPLG_PASS_START) {
/* remove mixer controls */
+ down_write(&card->controls_rwsem);
list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list,
list) {
@@ -2745,6 +2747,7 @@ int snd_soc_tplg_component_remove(struct snd_soc_component *comp)
break;
}
}
+ up_write(&card->controls_rwsem);
pass--;
}
diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig
index 6bb4db87af03..041c54639c4d 100644
--- a/sound/soc/sof/Kconfig
+++ b/sound/soc/sof/Kconfig
@@ -47,7 +47,7 @@ config SND_SOC_SOF_OF
Say Y if you need this option. If unsure select "N".
config SND_SOC_SOF_COMPRESS
- tristate
+ bool
select SND_SOC_COMPRESS
config SND_SOC_SOF_DEBUG_PROBES
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index 58bb89af4de1..bb1dfe4f6d40 100644
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -69,7 +69,7 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
{
struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
struct snd_soc_component *scomp = scontrol->scomp;
- enum sof_ipc_ctrl_type ctrl_type;
+ u32 ipc_cmd;
int ret;
if (!scontrol->comp_data_dirty)
@@ -79,9 +79,9 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
return;
if (scontrol->cmd == SOF_CTRL_CMD_BINARY)
- ctrl_type = SOF_IPC_COMP_GET_DATA;
+ ipc_cmd = SOF_IPC_COMP_GET_DATA;
else
- ctrl_type = SOF_IPC_COMP_GET_VALUE;
+ ipc_cmd = SOF_IPC_COMP_GET_VALUE;
/* set the ABI header values */
cdata->data->magic = SOF_ABI_MAGIC;
@@ -89,7 +89,7 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
/* refresh the component data from DSP */
scontrol->comp_data_dirty = false;
- ret = snd_sof_ipc_set_get_comp_data(scontrol, ctrl_type,
+ ret = snd_sof_ipc_set_get_comp_data(scontrol, ipc_cmd,
SOF_CTRL_TYPE_VALUE_CHAN_GET,
scontrol->cmd, false);
if (ret < 0) {
diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c
index 30025d3c16b6..0862ff8b6627 100644
--- a/sound/soc/sof/intel/hda-bus.c
+++ b/sound/soc/sof/intel/hda-bus.c
@@ -10,6 +10,8 @@
#include <linux/io.h>
#include <sound/hdaudio.h>
#include <sound/hda_i915.h>
+#include <sound/hda_codec.h>
+#include <sound/hda_register.h>
#include "../sof-priv.h"
#include "hda.h"
@@ -21,6 +23,18 @@
#endif
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+static void update_codec_wake_enable(struct hdac_bus *bus, unsigned int addr, bool link_power)
+{
+ unsigned int mask = snd_hdac_chip_readw(bus, WAKEEN);
+
+ if (link_power)
+ mask &= ~BIT(addr);
+ else
+ mask |= BIT(addr);
+
+ snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, mask);
+}
+
static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable)
{
struct hdac_bus *bus = codec->bus;
@@ -41,6 +55,9 @@ static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable)
*/
if (codec->addr == HDA_IDISP_ADDR && !enable)
snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);
+
+ /* WAKEEN needs to be set for disabled links */
+ update_codec_wake_enable(bus, codec->addr, enable);
}
static const struct hdac_bus_ops bus_core_ops = {
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 058baca2cd0e..287dc0eb6686 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -622,8 +622,7 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
hda_dsp_ipc_int_disable(sdev);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
- if (runtime_suspend)
- hda_codec_jack_wake_enable(sdev, true);
+ hda_codec_jack_wake_enable(sdev, runtime_suspend);
/* power down all hda link */
snd_hdac_ext_bus_link_power_down_all(bus);
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 883d78dd01b5..2c0d4d06ab36 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -58,6 +58,13 @@ int hda_ctrl_dai_widget_setup(struct snd_soc_dapm_widget *w)
return -EINVAL;
}
+ /* DAI already configured, reset it before reconfiguring it */
+ if (sof_dai->configured) {
+ ret = hda_ctrl_dai_widget_free(w);
+ if (ret < 0)
+ return ret;
+ }
+
config = &sof_dai->dai_config[sof_dai->current_config];
/*
@@ -810,6 +817,20 @@ skip_soundwire:
return 0;
}
+static void hda_check_for_state_change(struct snd_sof_dev *sdev)
+{
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+ struct hdac_bus *bus = sof_to_bus(sdev);
+ unsigned int codec_mask;
+
+ codec_mask = snd_hdac_chip_readw(bus, STATESTS);
+ if (codec_mask) {
+ hda_codec_jack_check(sdev);
+ snd_hdac_chip_writew(bus, STATESTS, codec_mask);
+ }
+#endif
+}
+
static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context)
{
struct snd_sof_dev *sdev = context;
@@ -851,6 +872,8 @@ static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context)
if (hda_sdw_check_wakeen_irq(sdev))
hda_sdw_process_wakeen(sdev);
+ hda_check_for_state_change(sdev);
+
/* enable GIE interrupt */
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
SOF_HDA_INTCTL,
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 6254bacad6eb..717f45a83445 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -700,7 +700,7 @@ static int stm32_i2s_configure_clock(struct snd_soc_dai *cpu_dai,
if (ret < 0)
return ret;
- nb_bits = frame_len * ((cgfr & I2S_CGFR_CHLEN) + 1);
+ nb_bits = frame_len * (FIELD_GET(I2S_CGFR_CHLEN, cgfr) + 1);
ret = stm32_i2s_calc_clk_div(i2s, i2s_clock_rate,
(nb_bits * rate));
if (ret)
diff --git a/sound/soc/tegra/tegra186_dspk.c b/sound/soc/tegra/tegra186_dspk.c
index 8ee9a77bd83d..a74c980ee775 100644
--- a/sound/soc/tegra/tegra186_dspk.c
+++ b/sound/soc/tegra/tegra186_dspk.c
@@ -26,51 +26,162 @@ static const struct reg_default tegra186_dspk_reg_defaults[] = {
{ TEGRA186_DSPK_CODEC_CTRL, 0x03000000 },
};
-static int tegra186_dspk_get_control(struct snd_kcontrol *kcontrol,
+static int tegra186_dspk_get_fifo_th(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
- if (strstr(kcontrol->id.name, "FIFO Threshold"))
- ucontrol->value.integer.value[0] = dspk->rx_fifo_th;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- ucontrol->value.integer.value[0] = dspk->osr_val;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- ucontrol->value.integer.value[0] = dspk->lrsel;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- ucontrol->value.integer.value[0] = dspk->ch_sel;
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- ucontrol->value.integer.value[0] = dspk->mono_to_stereo;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- ucontrol->value.integer.value[0] = dspk->stereo_to_mono;
+ ucontrol->value.integer.value[0] = dspk->rx_fifo_th;
return 0;
}
-static int tegra186_dspk_put_control(struct snd_kcontrol *kcontrol,
+static int tegra186_dspk_put_fifo_th(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
- int val = ucontrol->value.integer.value[0];
-
- if (strstr(kcontrol->id.name, "FIFO Threshold"))
- dspk->rx_fifo_th = val;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- dspk->osr_val = val;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- dspk->lrsel = val;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- dspk->ch_sel = val;
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- dspk->mono_to_stereo = val;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- dspk->stereo_to_mono = val;
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == dspk->rx_fifo_th)
+ return 0;
+
+ dspk->rx_fifo_th = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_osr_val(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->osr_val;
return 0;
}
+static int tegra186_dspk_put_osr_val(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->osr_val)
+ return 0;
+
+ dspk->osr_val = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->lrsel;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->lrsel)
+ return 0;
+
+ dspk->lrsel = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_ch_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->ch_sel;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_ch_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->ch_sel)
+ return 0;
+
+ dspk->ch_sel = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->mono_to_stereo;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->mono_to_stereo)
+ return 0;
+
+ dspk->mono_to_stereo = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->stereo_to_mono;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->stereo_to_mono)
+ return 0;
+
+ dspk->stereo_to_mono = value;
+
+ return 1;
+}
+
static int __maybe_unused tegra186_dspk_runtime_suspend(struct device *dev)
{
struct tegra186_dspk *dspk = dev_get_drvdata(dev);
@@ -279,17 +390,19 @@ static const struct soc_enum tegra186_dspk_lrsel_enum =
static const struct snd_kcontrol_new tegrat186_dspk_controls[] = {
SOC_SINGLE_EXT("FIFO Threshold", SND_SOC_NOPM, 0,
TEGRA186_DSPK_RX_FIFO_DEPTH - 1, 0,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_fifo_th, tegra186_dspk_put_fifo_th),
SOC_ENUM_EXT("OSR Value", tegra186_dspk_osr_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_osr_val, tegra186_dspk_put_osr_val),
SOC_ENUM_EXT("LR Polarity Select", tegra186_dspk_lrsel_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_pol_sel, tegra186_dspk_put_pol_sel),
SOC_ENUM_EXT("Channel Select", tegra186_dspk_ch_sel_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_ch_sel, tegra186_dspk_put_ch_sel),
SOC_ENUM_EXT("Mono To Stereo", tegra186_dspk_mono_conv_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_mono_to_stereo,
+ tegra186_dspk_put_mono_to_stereo),
SOC_ENUM_EXT("Stereo To Mono", tegra186_dspk_stereo_conv_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_stereo_to_mono,
+ tegra186_dspk_put_stereo_to_mono),
};
static const struct snd_soc_component_driver tegra186_dspk_cmpnt = {
diff --git a/sound/soc/tegra/tegra210_admaif.c b/sound/soc/tegra/tegra210_admaif.c
index bcccdf3ddc52..1a2e868a6220 100644
--- a/sound/soc/tegra/tegra210_admaif.c
+++ b/sound/soc/tegra/tegra210_admaif.c
@@ -424,46 +424,122 @@ static const struct snd_soc_dai_ops tegra_admaif_dai_ops = {
.trigger = tegra_admaif_trigger,
};
-static int tegra_admaif_get_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_admaif_pget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+
+ ucontrol->value.enumerated.item[0] =
+ admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg];
+
+ return 0;
+}
+
+static int tegra210_admaif_pput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg])
+ return 0;
+
+ admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
+static int tegra210_admaif_cget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+
+ ucontrol->value.enumerated.item[0] =
+ admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg];
+
+ return 0;
+}
+
+static int tegra210_admaif_cput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg])
+ return 0;
+
+ admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
+static int tegra210_admaif_pget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
- long *uctl_val = &ucontrol->value.integer.value[0];
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
- if (strstr(kcontrol->id.name, "Playback Mono To Stereo"))
- *uctl_val = admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg];
- else if (strstr(kcontrol->id.name, "Capture Mono To Stereo"))
- *uctl_val = admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg];
- else if (strstr(kcontrol->id.name, "Playback Stereo To Mono"))
- *uctl_val = admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg];
- else if (strstr(kcontrol->id.name, "Capture Stereo To Mono"))
- *uctl_val = admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg];
+ ucontrol->value.enumerated.item[0] =
+ admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg];
return 0;
}
-static int tegra_admaif_put_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_admaif_pput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg])
+ return 0;
+
+ admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
+static int tegra210_admaif_cget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
- int value = ucontrol->value.integer.value[0];
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
- if (strstr(kcontrol->id.name, "Playback Mono To Stereo"))
- admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg] = value;
- else if (strstr(kcontrol->id.name, "Capture Mono To Stereo"))
- admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg] = value;
- else if (strstr(kcontrol->id.name, "Playback Stereo To Mono"))
- admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg] = value;
- else if (strstr(kcontrol->id.name, "Capture Stereo To Mono"))
- admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg] = value;
+ ucontrol->value.enumerated.item[0] =
+ admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg];
return 0;
}
+static int tegra210_admaif_cput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg])
+ return 0;
+
+ admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
static int tegra_admaif_dai_probe(struct snd_soc_dai *dai)
{
struct tegra_admaif *admaif = snd_soc_dai_get_drvdata(dai);
@@ -559,17 +635,21 @@ static const char * const tegra_admaif_mono_conv_text[] = {
}
#define TEGRA_ADMAIF_CIF_CTRL(reg) \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Mono To Stereo", reg - 1,\
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Mono To Stereo", reg - 1, \
+ tegra210_admaif_pget_mono_to_stereo, \
+ tegra210_admaif_pput_mono_to_stereo, \
tegra_admaif_mono_conv_text), \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Stereo To Mono", reg - 1,\
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Stereo To Mono", reg - 1, \
+ tegra210_admaif_pget_stereo_to_mono, \
+ tegra210_admaif_pput_stereo_to_mono, \
tegra_admaif_stereo_conv_text), \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Mono To Stereo", reg - 1, \
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Mono To Stereo", reg - 1, \
+ tegra210_admaif_cget_mono_to_stereo, \
+ tegra210_admaif_cput_mono_to_stereo, \
tegra_admaif_mono_conv_text), \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Stereo To Mono", reg - 1, \
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Stereo To Mono", reg - 1, \
+ tegra210_admaif_cget_stereo_to_mono, \
+ tegra210_admaif_cput_stereo_to_mono, \
tegra_admaif_stereo_conv_text)
static struct snd_kcontrol_new tegra210_admaif_controls[] = {
diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c
index d7c7849c2f92..933c4503fe50 100644
--- a/sound/soc/tegra/tegra210_adx.c
+++ b/sound/soc/tegra/tegra210_adx.c
@@ -193,6 +193,9 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol,
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;;
+ if (value == bytes_map[mc->reg])
+ return 0;
+
if (value >= 0 && value <= 255) {
/* update byte map and enable slot */
bytes_map[mc->reg] = value;
diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c
index a1989eae2b52..388b815443c7 100644
--- a/sound/soc/tegra/tegra210_ahub.c
+++ b/sound/soc/tegra/tegra210_ahub.c
@@ -62,6 +62,7 @@ static int tegra_ahub_put_value_enum(struct snd_kcontrol *kctl,
unsigned int *item = uctl->value.enumerated.item;
unsigned int value = e->values[item[0]];
unsigned int i, bit_pos, reg_idx = 0, reg_val = 0;
+ int change = 0;
if (item[0] >= e->items)
return -EINVAL;
@@ -86,12 +87,14 @@ static int tegra_ahub_put_value_enum(struct snd_kcontrol *kctl,
/* Update widget power if state has changed */
if (snd_soc_component_test_bits(cmpnt, update[i].reg,
- update[i].mask, update[i].val))
- snd_soc_dapm_mux_update_power(dapm, kctl, item[0], e,
- &update[i]);
+ update[i].mask,
+ update[i].val))
+ change |= snd_soc_dapm_mux_update_power(dapm, kctl,
+ item[0], e,
+ &update[i]);
}
- return 0;
+ return change;
}
static struct snd_soc_dai_driver tegra210_ahub_dais[] = {
diff --git a/sound/soc/tegra/tegra210_amx.c b/sound/soc/tegra/tegra210_amx.c
index af9bddfc3120..689576302ede 100644
--- a/sound/soc/tegra/tegra210_amx.c
+++ b/sound/soc/tegra/tegra210_amx.c
@@ -222,6 +222,9 @@ static int tegra210_amx_put_byte_map(struct snd_kcontrol *kcontrol,
int reg = mc->reg;
int value = ucontrol->value.integer.value[0];
+ if (value == bytes_map[reg])
+ return 0;
+
if (value >= 0 && value <= 255) {
/* Update byte map and enable slot */
bytes_map[reg] = value;
diff --git a/sound/soc/tegra/tegra210_dmic.c b/sound/soc/tegra/tegra210_dmic.c
index b096478cd2ef..db95794530f4 100644
--- a/sound/soc/tegra/tegra210_dmic.c
+++ b/sound/soc/tegra/tegra210_dmic.c
@@ -156,51 +156,162 @@ static int tegra210_dmic_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static int tegra210_dmic_get_control(struct snd_kcontrol *kcontrol,
+static int tegra210_dmic_get_boost_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.integer.value[0] = dmic->boost_gain;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_boost_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == dmic->boost_gain)
+ return 0;
+
+ dmic->boost_gain = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_ch_select(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->ch_select;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_ch_select(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->ch_select)
+ return 0;
+
+ dmic->ch_select = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->mono_to_stereo;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->mono_to_stereo)
+ return 0;
+
+ dmic->mono_to_stereo = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->stereo_to_mono;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->stereo_to_mono)
+ return 0;
+
+ dmic->stereo_to_mono = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_osr_val(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
- if (strstr(kcontrol->id.name, "Boost Gain Volume"))
- ucontrol->value.integer.value[0] = dmic->boost_gain;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- ucontrol->value.integer.value[0] = dmic->ch_select;
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- ucontrol->value.integer.value[0] = dmic->mono_to_stereo;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- ucontrol->value.integer.value[0] = dmic->stereo_to_mono;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- ucontrol->value.integer.value[0] = dmic->osr_val;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- ucontrol->value.integer.value[0] = dmic->lrsel;
+ ucontrol->value.enumerated.item[0] = dmic->osr_val;
return 0;
}
-static int tegra210_dmic_put_control(struct snd_kcontrol *kcontrol,
+static int tegra210_dmic_put_osr_val(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
- int value = ucontrol->value.integer.value[0];
+ unsigned int value = ucontrol->value.enumerated.item[0];
- if (strstr(kcontrol->id.name, "Boost Gain Volume"))
- dmic->boost_gain = value;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- dmic->ch_select = ucontrol->value.integer.value[0];
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- dmic->mono_to_stereo = value;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- dmic->stereo_to_mono = value;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- dmic->osr_val = value;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- dmic->lrsel = value;
+ if (value == dmic->osr_val)
+ return 0;
+
+ dmic->osr_val = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->lrsel;
return 0;
}
+static int tegra210_dmic_put_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->lrsel)
+ return 0;
+
+ dmic->lrsel = value;
+
+ return 1;
+}
+
static const struct snd_soc_dai_ops tegra210_dmic_dai_ops = {
.hw_params = tegra210_dmic_hw_params,
};
@@ -287,19 +398,22 @@ static const struct soc_enum tegra210_dmic_lrsel_enum =
static const struct snd_kcontrol_new tegra210_dmic_controls[] = {
SOC_SINGLE_EXT("Boost Gain Volume", 0, 0, MAX_BOOST_GAIN, 0,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_boost_gain,
+ tegra210_dmic_put_boost_gain),
SOC_ENUM_EXT("Channel Select", tegra210_dmic_ch_enum,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_ch_select, tegra210_dmic_put_ch_select),
SOC_ENUM_EXT("Mono To Stereo",
- tegra210_dmic_mono_conv_enum, tegra210_dmic_get_control,
- tegra210_dmic_put_control),
+ tegra210_dmic_mono_conv_enum,
+ tegra210_dmic_get_mono_to_stereo,
+ tegra210_dmic_put_mono_to_stereo),
SOC_ENUM_EXT("Stereo To Mono",
- tegra210_dmic_stereo_conv_enum, tegra210_dmic_get_control,
- tegra210_dmic_put_control),
+ tegra210_dmic_stereo_conv_enum,
+ tegra210_dmic_get_stereo_to_mono,
+ tegra210_dmic_put_stereo_to_mono),
SOC_ENUM_EXT("OSR Value", tegra210_dmic_osr_enum,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_osr_val, tegra210_dmic_put_osr_val),
SOC_ENUM_EXT("LR Polarity Select", tegra210_dmic_lrsel_enum,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_pol_sel, tegra210_dmic_put_pol_sel),
};
static const struct snd_soc_component_driver tegra210_dmic_compnt = {
diff --git a/sound/soc/tegra/tegra210_i2s.c b/sound/soc/tegra/tegra210_i2s.c
index 45f31ccb49d8..9552bbb939dd 100644
--- a/sound/soc/tegra/tegra210_i2s.c
+++ b/sound/soc/tegra/tegra210_i2s.c
@@ -302,85 +302,235 @@ static int tegra210_i2s_set_tdm_slot(struct snd_soc_dai *dai,
return 0;
}
-static int tegra210_i2s_set_dai_bclk_ratio(struct snd_soc_dai *dai,
- unsigned int ratio)
+static int tegra210_i2s_get_loopback(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- struct tegra210_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
- i2s->bclk_ratio = ratio;
+ ucontrol->value.integer.value[0] = i2s->loopback;
return 0;
}
-static int tegra210_i2s_get_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_i2s_put_loopback(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == i2s->loopback)
+ return 0;
+
+ i2s->loopback = value;
+
+ regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL, I2S_CTRL_LPBK_MASK,
+ i2s->loopback << I2S_CTRL_LPBK_SHIFT);
+
+ return 1;
+}
+
+static int tegra210_i2s_get_fsync_width(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
- long *uctl_val = &ucontrol->value.integer.value[0];
-
- if (strstr(kcontrol->id.name, "Loopback"))
- *uctl_val = i2s->loopback;
- else if (strstr(kcontrol->id.name, "FSYNC Width"))
- *uctl_val = i2s->fsync_width;
- else if (strstr(kcontrol->id.name, "Capture Stereo To Mono"))
- *uctl_val = i2s->stereo_to_mono[I2S_TX_PATH];
- else if (strstr(kcontrol->id.name, "Capture Mono To Stereo"))
- *uctl_val = i2s->mono_to_stereo[I2S_TX_PATH];
- else if (strstr(kcontrol->id.name, "Playback Stereo To Mono"))
- *uctl_val = i2s->stereo_to_mono[I2S_RX_PATH];
- else if (strstr(kcontrol->id.name, "Playback Mono To Stereo"))
- *uctl_val = i2s->mono_to_stereo[I2S_RX_PATH];
- else if (strstr(kcontrol->id.name, "Playback FIFO Threshold"))
- *uctl_val = i2s->rx_fifo_th;
- else if (strstr(kcontrol->id.name, "BCLK Ratio"))
- *uctl_val = i2s->bclk_ratio;
+
+ ucontrol->value.integer.value[0] = i2s->fsync_width;
return 0;
}
-static int tegra210_i2s_put_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_i2s_put_fsync_width(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
int value = ucontrol->value.integer.value[0];
- if (strstr(kcontrol->id.name, "Loopback")) {
- i2s->loopback = value;
+ if (value == i2s->fsync_width)
+ return 0;
- regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL,
- I2S_CTRL_LPBK_MASK,
- i2s->loopback << I2S_CTRL_LPBK_SHIFT);
+ i2s->fsync_width = value;
- } else if (strstr(kcontrol->id.name, "FSYNC Width")) {
- /*
- * Frame sync width is used only for FSYNC modes and not
- * applicable for LRCK modes. Reset value for this field is "0",
- * which means the width is one bit clock wide.
- * The width requirement may depend on the codec and in such
- * cases mixer control is used to update custom values. A value
- * of "N" here means, width is "N + 1" bit clock wide.
- */
- i2s->fsync_width = value;
-
- regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL,
- I2S_CTRL_FSYNC_WIDTH_MASK,
- i2s->fsync_width << I2S_FSYNC_WIDTH_SHIFT);
-
- } else if (strstr(kcontrol->id.name, "Capture Stereo To Mono")) {
- i2s->stereo_to_mono[I2S_TX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Capture Mono To Stereo")) {
- i2s->mono_to_stereo[I2S_TX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Playback Stereo To Mono")) {
- i2s->stereo_to_mono[I2S_RX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Playback Mono To Stereo")) {
- i2s->mono_to_stereo[I2S_RX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Playback FIFO Threshold")) {
- i2s->rx_fifo_th = value;
- } else if (strstr(kcontrol->id.name, "BCLK Ratio")) {
- i2s->bclk_ratio = value;
- }
+ /*
+ * Frame sync width is used only for FSYNC modes and not
+ * applicable for LRCK modes. Reset value for this field is "0",
+ * which means the width is one bit clock wide.
+ * The width requirement may depend on the codec and in such
+ * cases mixer control is used to update custom values. A value
+ * of "N" here means, width is "N + 1" bit clock wide.
+ */
+ regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL,
+ I2S_CTRL_FSYNC_WIDTH_MASK,
+ i2s->fsync_width << I2S_FSYNC_WIDTH_SHIFT);
+
+ return 1;
+}
+
+static int tegra210_i2s_cget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->stereo_to_mono[I2S_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_cput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->stereo_to_mono[I2S_TX_PATH])
+ return 0;
+
+ i2s->stereo_to_mono[I2S_TX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_cget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->mono_to_stereo[I2S_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_cput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->mono_to_stereo[I2S_TX_PATH])
+ return 0;
+
+ i2s->mono_to_stereo[I2S_TX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_pget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->stereo_to_mono[I2S_RX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_pput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->stereo_to_mono[I2S_RX_PATH])
+ return 0;
+
+ i2s->stereo_to_mono[I2S_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_pget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->mono_to_stereo[I2S_RX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_pput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->mono_to_stereo[I2S_RX_PATH])
+ return 0;
+
+ i2s->mono_to_stereo[I2S_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_pget_fifo_th(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.integer.value[0] = i2s->rx_fifo_th;
+
+ return 0;
+}
+
+static int tegra210_i2s_pput_fifo_th(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == i2s->rx_fifo_th)
+ return 0;
+
+ i2s->rx_fifo_th = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_get_bclk_ratio(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.integer.value[0] = i2s->bclk_ratio;
+
+ return 0;
+}
+
+static int tegra210_i2s_put_bclk_ratio(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == i2s->bclk_ratio)
+ return 0;
+
+ i2s->bclk_ratio = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_set_dai_bclk_ratio(struct snd_soc_dai *dai,
+ unsigned int ratio)
+{
+ struct tegra210_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+
+ i2s->bclk_ratio = ratio;
return 0;
}
@@ -598,22 +748,28 @@ static const struct soc_enum tegra210_i2s_stereo_conv_enum =
tegra210_i2s_stereo_conv_text);
static const struct snd_kcontrol_new tegra210_i2s_controls[] = {
- SOC_SINGLE_EXT("Loopback", 0, 0, 1, 0, tegra210_i2s_get_control,
- tegra210_i2s_put_control),
- SOC_SINGLE_EXT("FSYNC Width", 0, 0, 255, 0, tegra210_i2s_get_control,
- tegra210_i2s_put_control),
+ SOC_SINGLE_EXT("Loopback", 0, 0, 1, 0, tegra210_i2s_get_loopback,
+ tegra210_i2s_put_loopback),
+ SOC_SINGLE_EXT("FSYNC Width", 0, 0, 255, 0,
+ tegra210_i2s_get_fsync_width,
+ tegra210_i2s_put_fsync_width),
SOC_ENUM_EXT("Capture Stereo To Mono", tegra210_i2s_stereo_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_cget_stereo_to_mono,
+ tegra210_i2s_cput_stereo_to_mono),
SOC_ENUM_EXT("Capture Mono To Stereo", tegra210_i2s_mono_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_cget_mono_to_stereo,
+ tegra210_i2s_cput_mono_to_stereo),
SOC_ENUM_EXT("Playback Stereo To Mono", tegra210_i2s_stereo_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_pget_mono_to_stereo,
+ tegra210_i2s_pput_mono_to_stereo),
SOC_ENUM_EXT("Playback Mono To Stereo", tegra210_i2s_mono_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_pget_stereo_to_mono,
+ tegra210_i2s_pput_stereo_to_mono),
SOC_SINGLE_EXT("Playback FIFO Threshold", 0, 0, I2S_RX_FIFO_DEPTH - 1,
- 0, tegra210_i2s_get_control, tegra210_i2s_put_control),
- SOC_SINGLE_EXT("BCLK Ratio", 0, 0, INT_MAX, 0, tegra210_i2s_get_control,
- tegra210_i2s_put_control),
+ 0, tegra210_i2s_pget_fifo_th, tegra210_i2s_pput_fifo_th),
+ SOC_SINGLE_EXT("BCLK Ratio", 0, 0, INT_MAX, 0,
+ tegra210_i2s_get_bclk_ratio,
+ tegra210_i2s_put_bclk_ratio),
};
static const struct snd_soc_dapm_widget tegra210_i2s_widgets[] = {
diff --git a/sound/soc/tegra/tegra210_mixer.c b/sound/soc/tegra/tegra210_mixer.c
index 55e61776c565..51d375573cfa 100644
--- a/sound/soc/tegra/tegra210_mixer.c
+++ b/sound/soc/tegra/tegra210_mixer.c
@@ -192,24 +192,24 @@ static int tegra210_mixer_get_gain(struct snd_kcontrol *kcontrol,
return 0;
}
-static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_mixer_apply_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ bool instant_gain)
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mixer *mixer = snd_soc_component_get_drvdata(cmpnt);
unsigned int reg = mc->reg, id;
- bool instant_gain = false;
int err;
- if (strstr(kcontrol->id.name, "Instant Gain Volume"))
- instant_gain = true;
-
/* Save gain value for specific MIXER input */
id = (reg - TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_0) /
TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_STRIDE;
+ if (mixer->gain_value[id] == ucontrol->value.integer.value[0])
+ return 0;
+
mixer->gain_value[id] = ucontrol->value.integer.value[0];
err = tegra210_mixer_configure_gain(cmpnt, id, instant_gain);
@@ -221,6 +221,18 @@ static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol,
return 1;
}
+static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return tegra210_mixer_apply_gain(kcontrol, ucontrol, false);
+}
+
+static int tegra210_mixer_put_instant_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return tegra210_mixer_apply_gain(kcontrol, ucontrol, true);
+}
+
static int tegra210_mixer_set_audio_cif(struct tegra210_mixer *mixer,
struct snd_pcm_hw_params *params,
unsigned int reg,
@@ -388,7 +400,7 @@ ADDER_CTRL_DECL(adder5, TEGRA210_MIXER_TX5_ADDER_CONFIG);
SOC_SINGLE_EXT("RX" #id " Instant Gain Volume", \
MIXER_GAIN_CFG_RAM_ADDR((id) - 1), 0, \
0x20000, 0, tegra210_mixer_get_gain, \
- tegra210_mixer_put_gain),
+ tegra210_mixer_put_instant_gain),
/* Volume controls for all MIXER inputs */
static const struct snd_kcontrol_new tegra210_mixer_gain_ctls[] = {
diff --git a/sound/soc/tegra/tegra210_mvc.c b/sound/soc/tegra/tegra210_mvc.c
index 7b9c7006e419..85b155887ec2 100644
--- a/sound/soc/tegra/tegra210_mvc.c
+++ b/sound/soc/tegra/tegra210_mvc.c
@@ -136,7 +136,7 @@ static int tegra210_mvc_put_mute(struct snd_kcontrol *kcontrol,
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt);
unsigned int value;
- u8 mute_mask;
+ u8 new_mask, old_mask;
int err;
pm_runtime_get_sync(cmpnt->dev);
@@ -148,11 +148,19 @@ static int tegra210_mvc_put_mute(struct snd_kcontrol *kcontrol,
if (err < 0)
goto end;
- mute_mask = ucontrol->value.integer.value[0];
+ regmap_read(mvc->regmap, TEGRA210_MVC_CTRL, &value);
+
+ old_mask = (value >> TEGRA210_MVC_MUTE_SHIFT) & TEGRA210_MUTE_MASK_EN;
+ new_mask = ucontrol->value.integer.value[0];
+
+ if (new_mask == old_mask) {
+ err = 0;
+ goto end;
+ }
err = regmap_update_bits(mvc->regmap, mc->reg,
TEGRA210_MVC_MUTE_MASK,
- mute_mask << TEGRA210_MVC_MUTE_SHIFT);
+ new_mask << TEGRA210_MVC_MUTE_SHIFT);
if (err < 0)
goto end;
@@ -195,7 +203,7 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol,
unsigned int reg = mc->reg;
unsigned int value;
u8 chan;
- int err;
+ int err, old_volume;
pm_runtime_get_sync(cmpnt->dev);
@@ -207,10 +215,16 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol,
goto end;
chan = (reg - TEGRA210_MVC_TARGET_VOL) / REG_SIZE;
+ old_volume = mvc->volume[chan];
tegra210_mvc_conv_vol(mvc, chan,
ucontrol->value.integer.value[0]);
+ if (mvc->volume[chan] == old_volume) {
+ err = 0;
+ goto end;
+ }
+
/* Configure init volume same as target volume */
regmap_write(mvc->regmap,
TEGRA210_MVC_REG_OFFSET(TEGRA210_MVC_INIT_VOL, chan),
@@ -275,7 +289,7 @@ static int tegra210_mvc_get_curve_type(struct snd_kcontrol *kcontrol,
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt);
- ucontrol->value.integer.value[0] = mvc->curve_type;
+ ucontrol->value.enumerated.item[0] = mvc->curve_type;
return 0;
}
@@ -285,7 +299,7 @@ static int tegra210_mvc_put_curve_type(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt);
- int value;
+ unsigned int value;
regmap_read(mvc->regmap, TEGRA210_MVC_ENABLE, &value);
if (value & TEGRA210_MVC_EN) {
@@ -294,10 +308,10 @@ static int tegra210_mvc_put_curve_type(struct snd_kcontrol *kcontrol,
return -EINVAL;
}
- if (mvc->curve_type == ucontrol->value.integer.value[0])
+ if (mvc->curve_type == ucontrol->value.enumerated.item[0])
return 0;
- mvc->curve_type = ucontrol->value.integer.value[0];
+ mvc->curve_type = ucontrol->value.enumerated.item[0];
tegra210_mvc_reset_vol_settings(mvc, cmpnt->dev);
diff --git a/sound/soc/tegra/tegra210_sfc.c b/sound/soc/tegra/tegra210_sfc.c
index dc477ee1b82c..7a2227ed3df6 100644
--- a/sound/soc/tegra/tegra210_sfc.c
+++ b/sound/soc/tegra/tegra210_sfc.c
@@ -3244,46 +3244,107 @@ static int tegra210_sfc_init(struct snd_soc_dapm_widget *w,
return tegra210_sfc_write_coeff_ram(cmpnt);
}
-static int tegra210_sfc_get_control(struct snd_kcontrol *kcontrol,
+static int tegra210_sfc_iget_stereo_to_mono(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
- if (strstr(kcontrol->id.name, "Input Stereo To Mono"))
- ucontrol->value.integer.value[0] =
- sfc->stereo_to_mono[SFC_RX_PATH];
- else if (strstr(kcontrol->id.name, "Input Mono To Stereo"))
- ucontrol->value.integer.value[0] =
- sfc->mono_to_stereo[SFC_RX_PATH];
- else if (strstr(kcontrol->id.name, "Output Stereo To Mono"))
- ucontrol->value.integer.value[0] =
- sfc->stereo_to_mono[SFC_TX_PATH];
- else if (strstr(kcontrol->id.name, "Output Mono To Stereo"))
- ucontrol->value.integer.value[0] =
- sfc->mono_to_stereo[SFC_TX_PATH];
+ ucontrol->value.enumerated.item[0] = sfc->stereo_to_mono[SFC_RX_PATH];
return 0;
}
-static int tegra210_sfc_put_control(struct snd_kcontrol *kcontrol,
+static int tegra210_sfc_iput_stereo_to_mono(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
- int value = ucontrol->value.integer.value[0];
-
- if (strstr(kcontrol->id.name, "Input Stereo To Mono"))
- sfc->stereo_to_mono[SFC_RX_PATH] = value;
- else if (strstr(kcontrol->id.name, "Input Mono To Stereo"))
- sfc->mono_to_stereo[SFC_RX_PATH] = value;
- else if (strstr(kcontrol->id.name, "Output Stereo To Mono"))
- sfc->stereo_to_mono[SFC_TX_PATH] = value;
- else if (strstr(kcontrol->id.name, "Output Mono To Stereo"))
- sfc->mono_to_stereo[SFC_TX_PATH] = value;
- else
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->stereo_to_mono[SFC_RX_PATH])
+ return 0;
+
+ sfc->stereo_to_mono[SFC_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_sfc_iget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+
+ ucontrol->value.enumerated.item[0] = sfc->mono_to_stereo[SFC_RX_PATH];
+
+ return 0;
+}
+
+static int tegra210_sfc_iput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->mono_to_stereo[SFC_RX_PATH])
return 0;
+ sfc->mono_to_stereo[SFC_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_sfc_oget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+
+ ucontrol->value.enumerated.item[0] = sfc->stereo_to_mono[SFC_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_sfc_oput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->stereo_to_mono[SFC_TX_PATH])
+ return 0;
+
+ sfc->stereo_to_mono[SFC_TX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_sfc_oget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+
+ ucontrol->value.enumerated.item[0] = sfc->mono_to_stereo[SFC_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_sfc_oput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->mono_to_stereo[SFC_TX_PATH])
+ return 0;
+
+ sfc->mono_to_stereo[SFC_TX_PATH] = value;
+
return 1;
}
@@ -3384,13 +3445,17 @@ static const struct soc_enum tegra210_sfc_mono_conv_enum =
static const struct snd_kcontrol_new tegra210_sfc_controls[] = {
SOC_ENUM_EXT("Input Stereo To Mono", tegra210_sfc_stereo_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_iget_stereo_to_mono,
+ tegra210_sfc_iput_stereo_to_mono),
SOC_ENUM_EXT("Input Mono To Stereo", tegra210_sfc_mono_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_iget_mono_to_stereo,
+ tegra210_sfc_iput_mono_to_stereo),
SOC_ENUM_EXT("Output Stereo To Mono", tegra210_sfc_stereo_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_oget_stereo_to_mono,
+ tegra210_sfc_oput_stereo_to_mono),
SOC_ENUM_EXT("Output Mono To Stereo", tegra210_sfc_mono_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_oget_mono_to_stereo,
+ tegra210_sfc_oput_mono_to_stereo),
};
static const struct snd_soc_component_driver tegra210_sfc_cmpnt = {
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 95ec8eec1bb0..cec6e91afea2 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -581,6 +581,12 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
return 0;
}
+/* free-wheeling mode? (e.g. dmix) */
+static int in_free_wheeling_mode(struct snd_pcm_runtime *runtime)
+{
+ return runtime->stop_threshold > runtime->buffer_size;
+}
+
/* check whether early start is needed for playback stream */
static int lowlatency_playback_available(struct snd_pcm_runtime *runtime,
struct snd_usb_substream *subs)
@@ -592,8 +598,7 @@ static int lowlatency_playback_available(struct snd_pcm_runtime *runtime,
/* disabled via module option? */
if (!chip->lowlatency)
return false;
- /* free-wheeling mode? (e.g. dmix) */
- if (runtime->stop_threshold > runtime->buffer_size)
+ if (in_free_wheeling_mode(runtime))
return false;
/* implicit feedback mode has own operation mode */
if (snd_usb_endpoint_implicit_feedback_sink(subs->data_endpoint))
@@ -635,7 +640,8 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
runtime->delay = 0;
subs->lowlatency_playback = lowlatency_playback_available(runtime, subs);
- if (!subs->lowlatency_playback)
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
+ !subs->lowlatency_playback)
ret = start_endpoints(subs);
unlock:
@@ -1552,6 +1558,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
subs);
if (subs->lowlatency_playback &&
cmd == SNDRV_PCM_TRIGGER_START) {
+ if (in_free_wheeling_mode(substream->runtime))
+ subs->lowlatency_playback = false;
err = start_endpoints(subs);
if (err < 0) {
snd_usb_endpoint_set_callback(subs->data_endpoint,
diff --git a/sound/xen/xen_snd_front.c b/sound/xen/xen_snd_front.c
index 2cb0a19be2b8..4041748c12e5 100644
--- a/sound/xen/xen_snd_front.c
+++ b/sound/xen/xen_snd_front.c
@@ -358,6 +358,7 @@ static struct xenbus_driver xen_driver = {
.probe = xen_drv_probe,
.remove = xen_drv_remove,
.otherend_changed = sndback_changed,
+ .not_essential = true,
};
static int __init xen_drv_init(void)
diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h
index a7e54a08fb54..3e8df500cfbd 100644
--- a/tools/include/linux/kernel.h
+++ b/tools/include/linux/kernel.h
@@ -7,6 +7,7 @@
#include <assert.h>
#include <linux/build_bug.h>
#include <linux/compiler.h>
+#include <linux/math.h>
#include <endian.h>
#include <byteswap.h>
@@ -14,8 +15,6 @@
#define UINT_MAX (~0U)
#endif
-#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
-
#define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1)
#define __PERF_ALIGN_MASK(x, mask) (((x)+(mask))&~(mask))
@@ -52,15 +51,6 @@
_min1 < _min2 ? _min1 : _min2; })
#endif
-#ifndef roundup
-#define roundup(x, y) ( \
-{ \
- const typeof(y) __y = y; \
- (((x) + (__y - 1)) / __y) * __y; \
-} \
-)
-#endif
-
#ifndef BUG_ON
#ifdef NDEBUG
#define BUG_ON(cond) do { if (cond) {} } while (0)
@@ -104,16 +94,6 @@ int scnprintf_pad(char * buf, size_t size, const char * fmt, ...);
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
-/*
- * This looks more complex than it should be. But we need to
- * get the type for the ~ right in round_down (it needs to be
- * as wide as the result!), and we want to evaluate the macro
- * arguments just once each.
- */
-#define __round_mask(x, y) ((__typeof__(x))((y)-1))
-#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
-#define round_down(x, y) ((x) & ~__round_mask(x, y))
-
#define current_gfp_context(k) 0
#define synchronize_rcu()
diff --git a/tools/include/linux/math.h b/tools/include/linux/math.h
new file mode 100644
index 000000000000..4e7af99ec9eb
--- /dev/null
+++ b/tools/include/linux/math.h
@@ -0,0 +1,25 @@
+#ifndef _TOOLS_MATH_H
+#define _TOOLS_MATH_H
+
+/*
+ * This looks more complex than it should be. But we need to
+ * get the type for the ~ right in round_down (it needs to be
+ * as wide as the result!), and we want to evaluate the macro
+ * arguments just once each.
+ */
+#define __round_mask(x, y) ((__typeof__(x))((y)-1))
+#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
+#define round_down(x, y) ((x) & ~__round_mask(x, y))
+
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+
+#ifndef roundup
+#define roundup(x, y) ( \
+{ \
+ const typeof(y) __y = y; \
+ (((x) + (__y - 1)) / __y) * __y; \
+} \
+)
+#endif
+
+#endif
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index b3610fdd1fee..eebd3894fe89 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -7,24 +7,23 @@
/* This struct should be in sync with struct rtnl_link_stats64 */
struct rtnl_link_stats {
- __u32 rx_packets; /* total packets received */
- __u32 tx_packets; /* total packets transmitted */
- __u32 rx_bytes; /* total bytes received */
- __u32 tx_bytes; /* total bytes transmitted */
- __u32 rx_errors; /* bad packets received */
- __u32 tx_errors; /* packet transmit problems */
- __u32 rx_dropped; /* no space in linux buffers */
- __u32 tx_dropped; /* no space available in linux */
- __u32 multicast; /* multicast packets received */
+ __u32 rx_packets;
+ __u32 tx_packets;
+ __u32 rx_bytes;
+ __u32 tx_bytes;
+ __u32 rx_errors;
+ __u32 tx_errors;
+ __u32 rx_dropped;
+ __u32 tx_dropped;
+ __u32 multicast;
__u32 collisions;
-
/* detailed rx_errors: */
__u32 rx_length_errors;
- __u32 rx_over_errors; /* receiver ring buff overflow */
- __u32 rx_crc_errors; /* recved pkt with crc error */
- __u32 rx_frame_errors; /* recv'd frame alignment error */
- __u32 rx_fifo_errors; /* recv'r fifo overrun */
- __u32 rx_missed_errors; /* receiver missed packet */
+ __u32 rx_over_errors;
+ __u32 rx_crc_errors;
+ __u32 rx_frame_errors;
+ __u32 rx_fifo_errors;
+ __u32 rx_missed_errors;
/* detailed tx_errors */
__u32 tx_aborted_errors;
@@ -37,29 +36,201 @@ struct rtnl_link_stats {
__u32 rx_compressed;
__u32 tx_compressed;
- __u32 rx_nohandler; /* dropped, no handler found */
+ __u32 rx_nohandler;
};
-/* The main device statistics structure */
+/**
+ * struct rtnl_link_stats64 - The main device statistics structure.
+ *
+ * @rx_packets: Number of good packets received by the interface.
+ * For hardware interfaces counts all good packets received from the device
+ * by the host, including packets which host had to drop at various stages
+ * of processing (even in the driver).
+ *
+ * @tx_packets: Number of packets successfully transmitted.
+ * For hardware interfaces counts packets which host was able to successfully
+ * hand over to the device, which does not necessarily mean that packets
+ * had been successfully transmitted out of the device, only that device
+ * acknowledged it copied them out of host memory.
+ *
+ * @rx_bytes: Number of good received bytes, corresponding to @rx_packets.
+ *
+ * For IEEE 802.3 devices should count the length of Ethernet Frames
+ * excluding the FCS.
+ *
+ * @tx_bytes: Number of good transmitted bytes, corresponding to @tx_packets.
+ *
+ * For IEEE 802.3 devices should count the length of Ethernet Frames
+ * excluding the FCS.
+ *
+ * @rx_errors: Total number of bad packets received on this network device.
+ * This counter must include events counted by @rx_length_errors,
+ * @rx_crc_errors, @rx_frame_errors and other errors not otherwise
+ * counted.
+ *
+ * @tx_errors: Total number of transmit problems.
+ * This counter must include events counter by @tx_aborted_errors,
+ * @tx_carrier_errors, @tx_fifo_errors, @tx_heartbeat_errors,
+ * @tx_window_errors and other errors not otherwise counted.
+ *
+ * @rx_dropped: Number of packets received but not processed,
+ * e.g. due to lack of resources or unsupported protocol.
+ * For hardware interfaces this counter may include packets discarded
+ * due to L2 address filtering but should not include packets dropped
+ * by the device due to buffer exhaustion which are counted separately in
+ * @rx_missed_errors (since procfs folds those two counters together).
+ *
+ * @tx_dropped: Number of packets dropped on their way to transmission,
+ * e.g. due to lack of resources.
+ *
+ * @multicast: Multicast packets received.
+ * For hardware interfaces this statistic is commonly calculated
+ * at the device level (unlike @rx_packets) and therefore may include
+ * packets which did not reach the host.
+ *
+ * For IEEE 802.3 devices this counter may be equivalent to:
+ *
+ * - 30.3.1.1.21 aMulticastFramesReceivedOK
+ *
+ * @collisions: Number of collisions during packet transmissions.
+ *
+ * @rx_length_errors: Number of packets dropped due to invalid length.
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter should be equivalent to a sum
+ * of the following attributes:
+ *
+ * - 30.3.1.1.23 aInRangeLengthErrors
+ * - 30.3.1.1.24 aOutOfRangeLengthField
+ * - 30.3.1.1.25 aFrameTooLongErrors
+ *
+ * @rx_over_errors: Receiver FIFO overflow event counter.
+ *
+ * Historically the count of overflow events. Such events may be
+ * reported in the receive descriptors or via interrupts, and may
+ * not correspond one-to-one with dropped packets.
+ *
+ * The recommended interpretation for high speed interfaces is -
+ * number of packets dropped because they did not fit into buffers
+ * provided by the host, e.g. packets larger than MTU or next buffer
+ * in the ring was not available for a scatter transfer.
+ *
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * This statistics was historically used interchangeably with
+ * @rx_fifo_errors.
+ *
+ * This statistic corresponds to hardware events and is not commonly used
+ * on software devices.
+ *
+ * @rx_crc_errors: Number of packets received with a CRC error.
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ * - 30.3.1.1.6 aFrameCheckSequenceErrors
+ *
+ * @rx_frame_errors: Receiver frame alignment errors.
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter should be equivalent to:
+ *
+ * - 30.3.1.1.7 aAlignmentErrors
+ *
+ * @rx_fifo_errors: Receiver FIFO error counter.
+ *
+ * Historically the count of overflow events. Those events may be
+ * reported in the receive descriptors or via interrupts, and may
+ * not correspond one-to-one with dropped packets.
+ *
+ * This statistics was used interchangeably with @rx_over_errors.
+ * Not recommended for use in drivers for high speed interfaces.
+ *
+ * This statistic is used on software devices, e.g. to count software
+ * packet queue overflow (can) or sequencing errors (GRE).
+ *
+ * @rx_missed_errors: Count of packets missed by the host.
+ * Folded into the "drop" counter in `/proc/net/dev`.
+ *
+ * Counts number of packets dropped by the device due to lack
+ * of buffer space. This usually indicates that the host interface
+ * is slower than the network interface, or host is not keeping up
+ * with the receive packet rate.
+ *
+ * This statistic corresponds to hardware events and is not used
+ * on software devices.
+ *
+ * @tx_aborted_errors:
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ * For IEEE 802.3 devices capable of half-duplex operation this counter
+ * must be equivalent to:
+ *
+ * - 30.3.1.1.11 aFramesAbortedDueToXSColls
+ *
+ * High speed interfaces may use this counter as a general device
+ * discard counter.
+ *
+ * @tx_carrier_errors: Number of frame transmission errors due to loss
+ * of carrier during transmission.
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ * - 30.3.1.1.13 aCarrierSenseErrors
+ *
+ * @tx_fifo_errors: Number of frame transmission errors due to device
+ * FIFO underrun / underflow. This condition occurs when the device
+ * begins transmission of a frame but is unable to deliver the
+ * entire frame to the transmitter in time for transmission.
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * @tx_heartbeat_errors: Number of Heartbeat / SQE Test errors for
+ * old half-duplex Ethernet.
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices possibly equivalent to:
+ *
+ * - 30.3.2.1.4 aSQETestErrors
+ *
+ * @tx_window_errors: Number of frame transmission errors due
+ * to late collisions (for Ethernet - after the first 64B of transmission).
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ * - 30.3.1.1.10 aLateCollisions
+ *
+ * @rx_compressed: Number of correctly received compressed packets.
+ * This counters is only meaningful for interfaces which support
+ * packet compression (e.g. CSLIP, PPP).
+ *
+ * @tx_compressed: Number of transmitted compressed packets.
+ * This counters is only meaningful for interfaces which support
+ * packet compression (e.g. CSLIP, PPP).
+ *
+ * @rx_nohandler: Number of packets received on the interface
+ * but dropped by the networking stack because the device is
+ * not designated to receive packets (e.g. backup link in a bond).
+ */
struct rtnl_link_stats64 {
- __u64 rx_packets; /* total packets received */
- __u64 tx_packets; /* total packets transmitted */
- __u64 rx_bytes; /* total bytes received */
- __u64 tx_bytes; /* total bytes transmitted */
- __u64 rx_errors; /* bad packets received */
- __u64 tx_errors; /* packet transmit problems */
- __u64 rx_dropped; /* no space in linux buffers */
- __u64 tx_dropped; /* no space available in linux */
- __u64 multicast; /* multicast packets received */
+ __u64 rx_packets;
+ __u64 tx_packets;
+ __u64 rx_bytes;
+ __u64 tx_bytes;
+ __u64 rx_errors;
+ __u64 tx_errors;
+ __u64 rx_dropped;
+ __u64 tx_dropped;
+ __u64 multicast;
__u64 collisions;
/* detailed rx_errors: */
__u64 rx_length_errors;
- __u64 rx_over_errors; /* receiver ring buff overflow */
- __u64 rx_crc_errors; /* recved pkt with crc error */
- __u64 rx_frame_errors; /* recv'd frame alignment error */
- __u64 rx_fifo_errors; /* recv'r fifo overrun */
- __u64 rx_missed_errors; /* receiver missed packet */
+ __u64 rx_over_errors;
+ __u64 rx_crc_errors;
+ __u64 rx_frame_errors;
+ __u64 rx_fifo_errors;
+ __u64 rx_missed_errors;
/* detailed tx_errors */
__u64 tx_aborted_errors;
@@ -71,8 +242,7 @@ struct rtnl_link_stats64 {
/* for cslip etc */
__u64 rx_compressed;
__u64 tx_compressed;
-
- __u64 rx_nohandler; /* dropped, no handler found */
+ __u64 rx_nohandler;
};
/* The struct should be in sync with struct ifmap */
@@ -170,12 +340,29 @@ enum {
IFLA_PROP_LIST,
IFLA_ALT_IFNAME, /* Alternative ifname */
IFLA_PERM_ADDRESS,
+ IFLA_PROTO_DOWN_REASON,
+
+ /* device (sysfs) name as parent, used instead
+ * of IFLA_LINK where there's no parent netdev
+ */
+ IFLA_PARENT_DEV_NAME,
+ IFLA_PARENT_DEV_BUS_NAME,
+
__IFLA_MAX
};
#define IFLA_MAX (__IFLA_MAX - 1)
+enum {
+ IFLA_PROTO_DOWN_REASON_UNSPEC,
+ IFLA_PROTO_DOWN_REASON_MASK, /* u32, mask for reason bits */
+ IFLA_PROTO_DOWN_REASON_VALUE, /* u32, reason bit value */
+
+ __IFLA_PROTO_DOWN_REASON_CNT,
+ IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1
+};
+
/* backwards compatibility for userspace */
#ifndef __KERNEL__
#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
@@ -293,6 +480,7 @@ enum {
IFLA_BR_MCAST_MLD_VERSION,
IFLA_BR_VLAN_STATS_PER_PORT,
IFLA_BR_MULTI_BOOLOPT,
+ IFLA_BR_MCAST_QUERIER_STATE,
__IFLA_BR_MAX,
};
@@ -346,6 +534,8 @@ enum {
IFLA_BRPORT_BACKUP_PORT,
IFLA_BRPORT_MRP_RING_OPEN,
IFLA_BRPORT_MRP_IN_OPEN,
+ IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
+ IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
@@ -433,6 +623,7 @@ enum macvlan_macaddr_mode {
};
#define MACVLAN_FLAG_NOPROMISC 1
+#define MACVLAN_FLAG_NODST 2 /* skip dst macvlan if matching src macvlan */
/* VRF section */
enum {
@@ -597,6 +788,18 @@ enum ifla_geneve_df {
GENEVE_DF_MAX = __GENEVE_DF_END - 1,
};
+/* Bareudp section */
+enum {
+ IFLA_BAREUDP_UNSPEC,
+ IFLA_BAREUDP_PORT,
+ IFLA_BAREUDP_ETHERTYPE,
+ IFLA_BAREUDP_SRCPORT_MIN,
+ IFLA_BAREUDP_MULTIPROTO_MODE,
+ __IFLA_BAREUDP_MAX
+};
+
+#define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1)
+
/* PPP section */
enum {
IFLA_PPP_UNSPEC,
@@ -899,7 +1102,14 @@ enum {
#define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
-/* HSR section */
+/* HSR/PRP section, both uses same interface */
+
+/* Different redundancy protocols for hsr device */
+enum {
+ HSR_PROTOCOL_HSR,
+ HSR_PROTOCOL_PRP,
+ HSR_PROTOCOL_MAX,
+};
enum {
IFLA_HSR_UNSPEC,
@@ -909,6 +1119,9 @@ enum {
IFLA_HSR_SUPERVISION_ADDR, /* Supervision frame multicast addr */
IFLA_HSR_SEQ_NR,
IFLA_HSR_VERSION, /* HSR version */
+ IFLA_HSR_PROTOCOL, /* Indicate different protocol than
+ * HSR. For example PRP.
+ */
__IFLA_HSR_MAX,
};
@@ -1033,6 +1246,8 @@ enum {
#define RMNET_FLAGS_INGRESS_MAP_COMMANDS (1U << 1)
#define RMNET_FLAGS_INGRESS_MAP_CKSUMV4 (1U << 2)
#define RMNET_FLAGS_EGRESS_MAP_CKSUMV4 (1U << 3)
+#define RMNET_FLAGS_INGRESS_MAP_CKSUMV5 (1U << 4)
+#define RMNET_FLAGS_EGRESS_MAP_CKSUMV5 (1U << 5)
enum {
IFLA_RMNET_UNSPEC,
@@ -1048,4 +1263,14 @@ struct ifla_rmnet_flags {
__u32 mask;
};
+/* MCTP section */
+
+enum {
+ IFLA_MCTP_UNSPEC,
+ IFLA_MCTP_NET,
+ __IFLA_MCTP_MAX,
+};
+
+#define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
+
#endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 81a4c543ff7e..4b384c907027 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -375,6 +375,7 @@ static int read_symbols(struct elf *elf)
return -1;
}
memset(sym, 0, sizeof(*sym));
+ INIT_LIST_HEAD(&sym->pv_target);
sym->alias = sym;
sym->idx = i;
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index c90c7084e45a..bdf699f6552b 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -153,6 +153,10 @@ void objtool_pv_add(struct objtool_file *f, int idx, struct symbol *func)
!strcmp(func->name, "_paravirt_ident_64"))
return;
+ /* already added this function */
+ if (!list_empty(&func->pv_target))
+ return;
+
list_add(&func->pv_target, &f->pv_ops[idx].targets);
f->pv_ops[idx].clean = false;
}
diff --git a/tools/testing/radix-tree/linux/lockdep.h b/tools/testing/radix-tree/linux/lockdep.h
index 565fccdfe6e9..016cff473cfc 100644
--- a/tools/testing/radix-tree/linux/lockdep.h
+++ b/tools/testing/radix-tree/linux/lockdep.h
@@ -1,5 +1,8 @@
#ifndef _LINUX_LOCKDEP_H
#define _LINUX_LOCKDEP_H
+
+#include <linux/spinlock.h>
+
struct lock_class_key {
unsigned int a;
};
diff --git a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c
index f968dfd4ee88..aed9dc3ca1e9 100644
--- a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c
+++ b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c
@@ -12,6 +12,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/resource.h>
#include "test_util.h"
@@ -40,11 +41,40 @@ int main(int argc, char *argv[])
{
int kvm_max_vcpu_id = kvm_check_cap(KVM_CAP_MAX_VCPU_ID);
int kvm_max_vcpus = kvm_check_cap(KVM_CAP_MAX_VCPUS);
+ /*
+ * Number of file descriptors reqired, KVM_CAP_MAX_VCPUS for vCPU fds +
+ * an arbitrary number for everything else.
+ */
+ int nr_fds_wanted = kvm_max_vcpus + 100;
+ struct rlimit rl;
pr_info("KVM_CAP_MAX_VCPU_ID: %d\n", kvm_max_vcpu_id);
pr_info("KVM_CAP_MAX_VCPUS: %d\n", kvm_max_vcpus);
/*
+ * Check that we're allowed to open nr_fds_wanted file descriptors and
+ * try raising the limits if needed.
+ */
+ TEST_ASSERT(!getrlimit(RLIMIT_NOFILE, &rl), "getrlimit() failed!");
+
+ if (rl.rlim_cur < nr_fds_wanted) {
+ rl.rlim_cur = nr_fds_wanted;
+ if (rl.rlim_max < nr_fds_wanted) {
+ int old_rlim_max = rl.rlim_max;
+ rl.rlim_max = nr_fds_wanted;
+
+ int r = setrlimit(RLIMIT_NOFILE, &rl);
+ if (r < 0) {
+ printf("RLIMIT_NOFILE hard limit is too low (%d, wanted %d)\n",
+ old_rlim_max, nr_fds_wanted);
+ exit(KSFT_SKIP);
+ }
+ } else {
+ TEST_ASSERT(!setrlimit(RLIMIT_NOFILE, &rl), "setrlimit() failed!");
+ }
+ }
+
+ /*
* Upstream KVM prior to 4.8 does not support KVM_CAP_MAX_VCPU_ID.
* Userspace is supposed to use KVM_CAP_MAX_VCPUS as the maximum ID
* in this case.
diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c
index 3836322add00..ba1fdc3dcf4a 100644
--- a/tools/testing/selftests/kvm/kvm_page_table_test.c
+++ b/tools/testing/selftests/kvm/kvm_page_table_test.c
@@ -280,7 +280,7 @@ static struct kvm_vm *pre_init_before_test(enum vm_guest_mode mode, void *arg)
#ifdef __s390x__
alignment = max(0x100000, alignment);
#endif
- guest_test_phys_mem = align_down(guest_test_virt_mem, alignment);
+ guest_test_phys_mem = align_down(guest_test_phys_mem, alignment);
/* Set up the shared data structure test_args */
test_args.vm = vm;
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index 91d88aaa9899..672915ce73d8 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -165,10 +165,10 @@ static void hv_set_cpuid(struct kvm_vm *vm, struct kvm_cpuid2 *cpuid,
vcpu_set_cpuid(vm, VCPU_ID, cpuid);
}
-static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
- struct kvm_cpuid2 *best)
+static void guest_test_msrs_access(void)
{
struct kvm_run *run;
+ struct kvm_vm *vm;
struct ucall uc;
int stage = 0, r;
struct kvm_cpuid_entry2 feat = {
@@ -180,11 +180,34 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
struct kvm_cpuid_entry2 dbg = {
.function = HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES
};
- struct kvm_enable_cap cap = {0};
-
- run = vcpu_state(vm, VCPU_ID);
+ struct kvm_cpuid2 *best;
+ vm_vaddr_t msr_gva;
+ struct kvm_enable_cap cap = {
+ .cap = KVM_CAP_HYPERV_ENFORCE_CPUID,
+ .args = {1}
+ };
+ struct msr_data *msr;
while (true) {
+ vm = vm_create_default(VCPU_ID, 0, guest_msr);
+
+ msr_gva = vm_vaddr_alloc_page(vm);
+ memset(addr_gva2hva(vm, msr_gva), 0x0, getpagesize());
+ msr = addr_gva2hva(vm, msr_gva);
+
+ vcpu_args_set(vm, VCPU_ID, 1, msr_gva);
+ vcpu_enable_cap(vm, VCPU_ID, &cap);
+
+ vcpu_set_hv_cpuid(vm, VCPU_ID);
+
+ best = kvm_get_supported_hv_cpuid();
+
+ vm_init_descriptor_tables(vm);
+ vcpu_init_descriptor_tables(vm, VCPU_ID);
+ vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);
+
+ run = vcpu_state(vm, VCPU_ID);
+
switch (stage) {
case 0:
/*
@@ -315,6 +338,7 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
* capability enabled and guest visible CPUID bit unset.
*/
cap.cap = KVM_CAP_HYPERV_SYNIC2;
+ cap.args[0] = 0;
vcpu_enable_cap(vm, VCPU_ID, &cap);
break;
case 22:
@@ -461,9 +485,9 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
switch (get_ucall(vm, VCPU_ID, &uc)) {
case UCALL_SYNC:
- TEST_ASSERT(uc.args[1] == stage,
- "Unexpected stage: %ld (%d expected)\n",
- uc.args[1], stage);
+ TEST_ASSERT(uc.args[1] == 0,
+ "Unexpected stage: %ld (0 expected)\n",
+ uc.args[1]);
break;
case UCALL_ABORT:
TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0],
@@ -474,13 +498,14 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
}
stage++;
+ kvm_vm_free(vm);
}
}
-static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall,
- void *input, void *output, struct kvm_cpuid2 *best)
+static void guest_test_hcalls_access(void)
{
struct kvm_run *run;
+ struct kvm_vm *vm;
struct ucall uc;
int stage = 0, r;
struct kvm_cpuid_entry2 feat = {
@@ -493,10 +518,38 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall
struct kvm_cpuid_entry2 dbg = {
.function = HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES
};
-
- run = vcpu_state(vm, VCPU_ID);
+ struct kvm_enable_cap cap = {
+ .cap = KVM_CAP_HYPERV_ENFORCE_CPUID,
+ .args = {1}
+ };
+ vm_vaddr_t hcall_page, hcall_params;
+ struct hcall_data *hcall;
+ struct kvm_cpuid2 *best;
while (true) {
+ vm = vm_create_default(VCPU_ID, 0, guest_hcall);
+
+ vm_init_descriptor_tables(vm);
+ vcpu_init_descriptor_tables(vm, VCPU_ID);
+ vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
+
+ /* Hypercall input/output */
+ hcall_page = vm_vaddr_alloc_pages(vm, 2);
+ hcall = addr_gva2hva(vm, hcall_page);
+ memset(addr_gva2hva(vm, hcall_page), 0x0, 2 * getpagesize());
+
+ hcall_params = vm_vaddr_alloc_page(vm);
+ memset(addr_gva2hva(vm, hcall_params), 0x0, getpagesize());
+
+ vcpu_args_set(vm, VCPU_ID, 2, addr_gva2gpa(vm, hcall_page), hcall_params);
+ vcpu_enable_cap(vm, VCPU_ID, &cap);
+
+ vcpu_set_hv_cpuid(vm, VCPU_ID);
+
+ best = kvm_get_supported_hv_cpuid();
+
+ run = vcpu_state(vm, VCPU_ID);
+
switch (stage) {
case 0:
hcall->control = 0xdeadbeef;
@@ -606,9 +659,9 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall
switch (get_ucall(vm, VCPU_ID, &uc)) {
case UCALL_SYNC:
- TEST_ASSERT(uc.args[1] == stage,
- "Unexpected stage: %ld (%d expected)\n",
- uc.args[1], stage);
+ TEST_ASSERT(uc.args[1] == 0,
+ "Unexpected stage: %ld (0 expected)\n",
+ uc.args[1]);
break;
case UCALL_ABORT:
TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0],
@@ -619,66 +672,15 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall
}
stage++;
+ kvm_vm_free(vm);
}
}
int main(void)
{
- struct kvm_cpuid2 *best;
- struct kvm_vm *vm;
- vm_vaddr_t msr_gva, hcall_page, hcall_params;
- struct kvm_enable_cap cap = {
- .cap = KVM_CAP_HYPERV_ENFORCE_CPUID,
- .args = {1}
- };
-
- /* Test MSRs */
- vm = vm_create_default(VCPU_ID, 0, guest_msr);
-
- msr_gva = vm_vaddr_alloc_page(vm);
- memset(addr_gva2hva(vm, msr_gva), 0x0, getpagesize());
- vcpu_args_set(vm, VCPU_ID, 1, msr_gva);
- vcpu_enable_cap(vm, VCPU_ID, &cap);
-
- vcpu_set_hv_cpuid(vm, VCPU_ID);
-
- best = kvm_get_supported_hv_cpuid();
-
- vm_init_descriptor_tables(vm);
- vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);
-
pr_info("Testing access to Hyper-V specific MSRs\n");
- guest_test_msrs_access(vm, addr_gva2hva(vm, msr_gva),
- best);
- kvm_vm_free(vm);
-
- /* Test hypercalls */
- vm = vm_create_default(VCPU_ID, 0, guest_hcall);
-
- vm_init_descriptor_tables(vm);
- vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
-
- /* Hypercall input/output */
- hcall_page = vm_vaddr_alloc_pages(vm, 2);
- memset(addr_gva2hva(vm, hcall_page), 0x0, 2 * getpagesize());
-
- hcall_params = vm_vaddr_alloc_page(vm);
- memset(addr_gva2hva(vm, hcall_params), 0x0, getpagesize());
-
- vcpu_args_set(vm, VCPU_ID, 2, addr_gva2gpa(vm, hcall_page), hcall_params);
- vcpu_enable_cap(vm, VCPU_ID, &cap);
-
- vcpu_set_hv_cpuid(vm, VCPU_ID);
-
- best = kvm_get_supported_hv_cpuid();
+ guest_test_msrs_access();
pr_info("Testing access to Hyper-V hypercalls\n");
- guest_test_hcalls_access(vm, addr_gva2hva(vm, hcall_params),
- addr_gva2hva(vm, hcall_page),
- addr_gva2hva(vm, hcall_page) + getpagesize(),
- best);
-
- kvm_vm_free(vm);
+ guest_test_hcalls_access();
}
diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
index 5ba325cd64bf..29b18d565cf4 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
+++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
@@ -54,12 +54,15 @@ static struct kvm_vm *sev_vm_create(bool es)
return vm;
}
-static struct kvm_vm *__vm_create(void)
+static struct kvm_vm *aux_vm_create(bool with_vcpus)
{
struct kvm_vm *vm;
int i;
vm = vm_create(VM_MODE_DEFAULT, 0, O_RDWR);
+ if (!with_vcpus)
+ return vm;
+
for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i)
vm_vcpu_add(vm, i);
@@ -89,11 +92,11 @@ static void test_sev_migrate_from(bool es)
{
struct kvm_vm *src_vm;
struct kvm_vm *dst_vms[NR_MIGRATE_TEST_VMS];
- int i;
+ int i, ret;
src_vm = sev_vm_create(es);
for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i)
- dst_vms[i] = __vm_create();
+ dst_vms[i] = aux_vm_create(true);
/* Initial migration from the src to the first dst. */
sev_migrate_from(dst_vms[0]->fd, src_vm->fd);
@@ -102,7 +105,10 @@ static void test_sev_migrate_from(bool es)
sev_migrate_from(dst_vms[i]->fd, dst_vms[i - 1]->fd);
/* Migrate the guest back to the original VM. */
- sev_migrate_from(src_vm->fd, dst_vms[NR_MIGRATE_TEST_VMS - 1]->fd);
+ ret = __sev_migrate_from(src_vm->fd, dst_vms[NR_MIGRATE_TEST_VMS - 1]->fd);
+ TEST_ASSERT(ret == -1 && errno == EIO,
+ "VM that was migrated from should be dead. ret %d, errno: %d\n", ret,
+ errno);
kvm_vm_free(src_vm);
for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i)
@@ -146,6 +152,8 @@ static void test_sev_migrate_locking(void)
for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i)
pthread_join(pt[i], NULL);
+ for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i)
+ kvm_vm_free(input[i].vm);
}
static void test_sev_migrate_parameters(void)
@@ -157,12 +165,11 @@ static void test_sev_migrate_parameters(void)
sev_vm = sev_vm_create(/* es= */ false);
sev_es_vm = sev_vm_create(/* es= */ true);
vm_no_vcpu = vm_create(VM_MODE_DEFAULT, 0, O_RDWR);
- vm_no_sev = __vm_create();
+ vm_no_sev = aux_vm_create(true);
sev_es_vm_no_vmsa = vm_create(VM_MODE_DEFAULT, 0, O_RDWR);
sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL);
vm_vcpu_add(sev_es_vm_no_vmsa, 1);
-
ret = __sev_migrate_from(sev_vm->fd, sev_es_vm->fd);
TEST_ASSERT(
ret == -1 && errno == EINVAL,
@@ -191,13 +198,151 @@ static void test_sev_migrate_parameters(void)
TEST_ASSERT(ret == -1 && errno == EINVAL,
"Migrations require SEV enabled. ret %d, errno: %d\n", ret,
errno);
+
+ kvm_vm_free(sev_vm);
+ kvm_vm_free(sev_es_vm);
+ kvm_vm_free(sev_es_vm_no_vmsa);
+ kvm_vm_free(vm_no_vcpu);
+ kvm_vm_free(vm_no_sev);
+}
+
+static int __sev_mirror_create(int dst_fd, int src_fd)
+{
+ struct kvm_enable_cap cap = {
+ .cap = KVM_CAP_VM_COPY_ENC_CONTEXT_FROM,
+ .args = { src_fd }
+ };
+
+ return ioctl(dst_fd, KVM_ENABLE_CAP, &cap);
+}
+
+
+static void sev_mirror_create(int dst_fd, int src_fd)
+{
+ int ret;
+
+ ret = __sev_mirror_create(dst_fd, src_fd);
+ TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d\n", ret, errno);
+}
+
+static void test_sev_mirror(bool es)
+{
+ struct kvm_vm *src_vm, *dst_vm;
+ struct kvm_sev_launch_start start = {
+ .policy = es ? SEV_POLICY_ES : 0
+ };
+ int i;
+
+ src_vm = sev_vm_create(es);
+ dst_vm = aux_vm_create(false);
+
+ sev_mirror_create(dst_vm->fd, src_vm->fd);
+
+ /* Check that we can complete creation of the mirror VM. */
+ for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i)
+ vm_vcpu_add(dst_vm, i);
+ sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_START, &start);
+ if (es)
+ sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
+
+ kvm_vm_free(src_vm);
+ kvm_vm_free(dst_vm);
+}
+
+static void test_sev_mirror_parameters(void)
+{
+ struct kvm_vm *sev_vm, *sev_es_vm, *vm_no_vcpu, *vm_with_vcpu;
+ int ret;
+
+ sev_vm = sev_vm_create(/* es= */ false);
+ sev_es_vm = sev_vm_create(/* es= */ true);
+ vm_with_vcpu = aux_vm_create(true);
+ vm_no_vcpu = aux_vm_create(false);
+
+ ret = __sev_mirror_create(sev_vm->fd, sev_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "Should not be able copy context to self. ret: %d, errno: %d\n",
+ ret, errno);
+
+ ret = __sev_mirror_create(sev_vm->fd, sev_es_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "Should not be able copy context to SEV enabled VM. ret: %d, errno: %d\n",
+ ret, errno);
+
+ ret = __sev_mirror_create(sev_es_vm->fd, sev_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "Should not be able copy context to SEV-ES enabled VM. ret: %d, errno: %d\n",
+ ret, errno);
+
+ ret = __sev_mirror_create(vm_no_vcpu->fd, vm_with_vcpu->fd);
+ TEST_ASSERT(ret == -1 && errno == EINVAL,
+ "Copy context requires SEV enabled. ret %d, errno: %d\n", ret,
+ errno);
+
+ ret = __sev_mirror_create(vm_with_vcpu->fd, sev_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "SEV copy context requires no vCPUS on the destination. ret: %d, errno: %d\n",
+ ret, errno);
+
+ kvm_vm_free(sev_vm);
+ kvm_vm_free(sev_es_vm);
+ kvm_vm_free(vm_with_vcpu);
+ kvm_vm_free(vm_no_vcpu);
+}
+
+static void test_sev_move_copy(void)
+{
+ struct kvm_vm *dst_vm, *sev_vm, *mirror_vm, *dst_mirror_vm;
+ int ret;
+
+ sev_vm = sev_vm_create(/* es= */ false);
+ dst_vm = aux_vm_create(true);
+ mirror_vm = aux_vm_create(false);
+ dst_mirror_vm = aux_vm_create(false);
+
+ sev_mirror_create(mirror_vm->fd, sev_vm->fd);
+ ret = __sev_migrate_from(dst_vm->fd, sev_vm->fd);
+ TEST_ASSERT(ret == -1 && errno == EBUSY,
+ "Cannot migrate VM that has mirrors. ret %d, errno: %d\n", ret,
+ errno);
+
+ /* The mirror itself can be migrated. */
+ sev_migrate_from(dst_mirror_vm->fd, mirror_vm->fd);
+ ret = __sev_migrate_from(dst_vm->fd, sev_vm->fd);
+ TEST_ASSERT(ret == -1 && errno == EBUSY,
+ "Cannot migrate VM that has mirrors. ret %d, errno: %d\n", ret,
+ errno);
+
+ /*
+ * mirror_vm is not a mirror anymore, dst_mirror_vm is. Thus,
+ * the owner can be copied as soon as dst_mirror_vm is gone.
+ */
+ kvm_vm_free(dst_mirror_vm);
+ sev_migrate_from(dst_vm->fd, sev_vm->fd);
+
+ kvm_vm_free(mirror_vm);
+ kvm_vm_free(dst_vm);
+ kvm_vm_free(sev_vm);
}
int main(int argc, char *argv[])
{
- test_sev_migrate_from(/* es= */ false);
- test_sev_migrate_from(/* es= */ true);
- test_sev_migrate_locking();
- test_sev_migrate_parameters();
+ if (kvm_check_cap(KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM)) {
+ test_sev_migrate_from(/* es= */ false);
+ test_sev_migrate_from(/* es= */ true);
+ test_sev_migrate_locking();
+ test_sev_migrate_parameters();
+ if (kvm_check_cap(KVM_CAP_VM_COPY_ENC_CONTEXT_FROM))
+ test_sev_move_copy();
+ }
+ if (kvm_check_cap(KVM_CAP_VM_COPY_ENC_CONTEXT_FROM)) {
+ test_sev_mirror(/* es= */ false);
+ test_sev_mirror(/* es= */ true);
+ test_sev_mirror_parameters();
+ }
return 0;
}
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 7615f29831eb..9897fa9ab953 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -34,6 +34,7 @@ TEST_PROGS += srv6_end_dt46_l3vpn_test.sh
TEST_PROGS += srv6_end_dt4_l3vpn_test.sh
TEST_PROGS += srv6_end_dt6_l3vpn_test.sh
TEST_PROGS += vrf_strict_mode_test.sh
+TEST_PROGS += arp_ndisc_evict_nocarrier.sh
TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh
TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh
TEST_GEN_FILES = socket nettest
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index 3313566ce906..7f5b265fcb90 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -4002,8 +4002,8 @@ EOF
################################################################################
# main
-TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_addr_bind ipv4_runtime ipv4_netfilter"
-TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_addr_bind ipv6_runtime ipv6_netfilter"
+TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_bind ipv4_runtime ipv4_netfilter"
+TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_bind ipv6_runtime ipv6_netfilter"
TESTS_OTHER="use_cases"
PAUSE_ON_FAIL=no
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index b5a69ad191b0..d444ee6aa3cb 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -629,6 +629,66 @@ ipv6_fcnal()
log_test $? 0 "Nexthops removed on admin down"
}
+ipv6_grp_refs()
+{
+ if [ ! -x "$(command -v mausezahn)" ]; then
+ echo "SKIP: Could not run test; need mausezahn tool"
+ return
+ fi
+
+ run_cmd "$IP link set dev veth1 up"
+ run_cmd "$IP link add veth1.10 link veth1 up type vlan id 10"
+ run_cmd "$IP link add veth1.20 link veth1 up type vlan id 20"
+ run_cmd "$IP -6 addr add 2001:db8:91::1/64 dev veth1.10"
+ run_cmd "$IP -6 addr add 2001:db8:92::1/64 dev veth1.20"
+ run_cmd "$IP -6 neigh add 2001:db8:91::2 lladdr 00:11:22:33:44:55 dev veth1.10"
+ run_cmd "$IP -6 neigh add 2001:db8:92::2 lladdr 00:11:22:33:44:55 dev veth1.20"
+ run_cmd "$IP nexthop add id 100 via 2001:db8:91::2 dev veth1.10"
+ run_cmd "$IP nexthop add id 101 via 2001:db8:92::2 dev veth1.20"
+ run_cmd "$IP nexthop add id 102 group 100"
+ run_cmd "$IP route add 2001:db8:101::1/128 nhid 102"
+
+ # create per-cpu dsts through nh 100
+ run_cmd "ip netns exec me mausezahn -6 veth1.10 -B 2001:db8:101::1 -A 2001:db8:91::1 -c 5 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1"
+
+ # remove nh 100 from the group to delete the route potentially leaving
+ # a stale per-cpu dst which holds a reference to the nexthop's net
+ # device and to the IPv6 route
+ run_cmd "$IP nexthop replace id 102 group 101"
+ run_cmd "$IP route del 2001:db8:101::1/128"
+
+ # add both nexthops to the group so a reference is taken on them
+ run_cmd "$IP nexthop replace id 102 group 100/101"
+
+ # if the bug described in commit "net: nexthop: release IPv6 per-cpu
+ # dsts when replacing a nexthop group" exists at this point we have
+ # an unlinked IPv6 route (but not freed due to stale dst) with a
+ # reference over the group so we delete the group which will again
+ # only unlink it due to the route reference
+ run_cmd "$IP nexthop del id 102"
+
+ # delete the nexthop with stale dst, since we have an unlinked
+ # group with a ref to it and an unlinked IPv6 route with ref to the
+ # group, the nh will only be unlinked and not freed so the stale dst
+ # remains forever and we get a net device refcount imbalance
+ run_cmd "$IP nexthop del id 100"
+
+ # if a reference was lost this command will hang because the net device
+ # cannot be removed
+ timeout -s KILL 5 ip netns exec me ip link del veth1.10 >/dev/null 2>&1
+
+ # we can't cleanup if the command is hung trying to delete the netdev
+ if [ $? -eq 137 ]; then
+ return 1
+ fi
+
+ # cleanup
+ run_cmd "$IP link del veth1.20"
+ run_cmd "$IP nexthop flush"
+
+ return 0
+}
+
ipv6_grp_fcnal()
{
local rc
@@ -734,6 +794,9 @@ ipv6_grp_fcnal()
run_cmd "$IP nexthop add id 108 group 31/24"
log_test $? 2 "Nexthop group can not have a blackhole and another nexthop"
+
+ ipv6_grp_refs
+ log_test $? 0 "Nexthop group replace refcounts"
}
ipv6_res_grp_fcnal()
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index e61fc4c32ba2..8a22db0cca49 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -78,26 +78,21 @@ static void memrnd(void *s, size_t n)
*byte++ = rand();
}
-FIXTURE(tls_basic)
-{
- int fd, cfd;
- bool notls;
-};
-
-FIXTURE_SETUP(tls_basic)
+static void ulp_sock_pair(struct __test_metadata *_metadata,
+ int *fd, int *cfd, bool *notls)
{
struct sockaddr_in addr;
socklen_t len;
int sfd, ret;
- self->notls = false;
+ *notls = false;
len = sizeof(addr);
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = 0;
- self->fd = socket(AF_INET, SOCK_STREAM, 0);
+ *fd = socket(AF_INET, SOCK_STREAM, 0);
sfd = socket(AF_INET, SOCK_STREAM, 0);
ret = bind(sfd, &addr, sizeof(addr));
@@ -108,26 +103,96 @@ FIXTURE_SETUP(tls_basic)
ret = getsockname(sfd, &addr, &len);
ASSERT_EQ(ret, 0);
- ret = connect(self->fd, &addr, sizeof(addr));
+ ret = connect(*fd, &addr, sizeof(addr));
ASSERT_EQ(ret, 0);
- self->cfd = accept(sfd, &addr, &len);
- ASSERT_GE(self->cfd, 0);
+ *cfd = accept(sfd, &addr, &len);
+ ASSERT_GE(*cfd, 0);
close(sfd);
- ret = setsockopt(self->fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
+ ret = setsockopt(*fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
if (ret != 0) {
ASSERT_EQ(errno, ENOENT);
- self->notls = true;
+ *notls = true;
printf("Failure setting TCP_ULP, testing without tls\n");
return;
}
- ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
+ ret = setsockopt(*cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
ASSERT_EQ(ret, 0);
}
+/* Produce a basic cmsg */
+static int tls_send_cmsg(int fd, unsigned char record_type,
+ void *data, size_t len, int flags)
+{
+ char cbuf[CMSG_SPACE(sizeof(char))];
+ int cmsg_len = sizeof(char);
+ struct cmsghdr *cmsg;
+ struct msghdr msg;
+ struct iovec vec;
+
+ vec.iov_base = data;
+ vec.iov_len = len;
+ memset(&msg, 0, sizeof(struct msghdr));
+ msg.msg_iov = &vec;
+ msg.msg_iovlen = 1;
+ msg.msg_control = cbuf;
+ msg.msg_controllen = sizeof(cbuf);
+ cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_level = SOL_TLS;
+ /* test sending non-record types. */
+ cmsg->cmsg_type = TLS_SET_RECORD_TYPE;
+ cmsg->cmsg_len = CMSG_LEN(cmsg_len);
+ *CMSG_DATA(cmsg) = record_type;
+ msg.msg_controllen = cmsg->cmsg_len;
+
+ return sendmsg(fd, &msg, flags);
+}
+
+static int tls_recv_cmsg(struct __test_metadata *_metadata,
+ int fd, unsigned char record_type,
+ void *data, size_t len, int flags)
+{
+ char cbuf[CMSG_SPACE(sizeof(char))];
+ struct cmsghdr *cmsg;
+ unsigned char ctype;
+ struct msghdr msg;
+ struct iovec vec;
+ int n;
+
+ vec.iov_base = data;
+ vec.iov_len = len;
+ memset(&msg, 0, sizeof(struct msghdr));
+ msg.msg_iov = &vec;
+ msg.msg_iovlen = 1;
+ msg.msg_control = cbuf;
+ msg.msg_controllen = sizeof(cbuf);
+
+ n = recvmsg(fd, &msg, flags);
+
+ cmsg = CMSG_FIRSTHDR(&msg);
+ EXPECT_NE(cmsg, NULL);
+ EXPECT_EQ(cmsg->cmsg_level, SOL_TLS);
+ EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE);
+ ctype = *((unsigned char *)CMSG_DATA(cmsg));
+ EXPECT_EQ(ctype, record_type);
+
+ return n;
+}
+
+FIXTURE(tls_basic)
+{
+ int fd, cfd;
+ bool notls;
+};
+
+FIXTURE_SETUP(tls_basic)
+{
+ ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls);
+}
+
FIXTURE_TEARDOWN(tls_basic)
{
close(self->fd);
@@ -199,60 +264,21 @@ FIXTURE_VARIANT_ADD(tls, 13_sm4_ccm)
FIXTURE_SETUP(tls)
{
struct tls_crypto_info_keys tls12;
- struct sockaddr_in addr;
- socklen_t len;
- int sfd, ret;
-
- self->notls = false;
- len = sizeof(addr);
+ int ret;
tls_crypto_info_init(variant->tls_version, variant->cipher_type,
&tls12);
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_ANY);
- addr.sin_port = 0;
+ ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls);
- self->fd = socket(AF_INET, SOCK_STREAM, 0);
- sfd = socket(AF_INET, SOCK_STREAM, 0);
-
- ret = bind(sfd, &addr, sizeof(addr));
- ASSERT_EQ(ret, 0);
- ret = listen(sfd, 10);
- ASSERT_EQ(ret, 0);
+ if (self->notls)
+ return;
- ret = getsockname(sfd, &addr, &len);
+ ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, tls12.len);
ASSERT_EQ(ret, 0);
- ret = connect(self->fd, &addr, sizeof(addr));
+ ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, tls12.len);
ASSERT_EQ(ret, 0);
-
- ret = setsockopt(self->fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
- if (ret != 0) {
- self->notls = true;
- printf("Failure setting TCP_ULP, testing without tls\n");
- }
-
- if (!self->notls) {
- ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12,
- tls12.len);
- ASSERT_EQ(ret, 0);
- }
-
- self->cfd = accept(sfd, &addr, &len);
- ASSERT_GE(self->cfd, 0);
-
- if (!self->notls) {
- ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls",
- sizeof("tls"));
- ASSERT_EQ(ret, 0);
-
- ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12,
- tls12.len);
- ASSERT_EQ(ret, 0);
- }
-
- close(sfd);
}
FIXTURE_TEARDOWN(tls)
@@ -613,6 +639,95 @@ TEST_F(tls, splice_to_pipe)
EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
}
+TEST_F(tls, splice_cmsg_to_pipe)
+{
+ char *test_str = "test_read";
+ char record_type = 100;
+ int send_len = 10;
+ char buf[10];
+ int p[2];
+
+ ASSERT_GE(pipe(p), 0);
+ EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);
+ EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1);
+ EXPECT_EQ(errno, EINVAL);
+ EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);
+ EXPECT_EQ(errno, EIO);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL),
+ send_len);
+ EXPECT_EQ(memcmp(test_str, buf, send_len), 0);
+}
+
+TEST_F(tls, splice_dec_cmsg_to_pipe)
+{
+ char *test_str = "test_read";
+ char record_type = 100;
+ int send_len = 10;
+ char buf[10];
+ int p[2];
+
+ ASSERT_GE(pipe(p), 0);
+ EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);
+ EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);
+ EXPECT_EQ(errno, EIO);
+ EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1);
+ EXPECT_EQ(errno, EINVAL);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL),
+ send_len);
+ EXPECT_EQ(memcmp(test_str, buf, send_len), 0);
+}
+
+TEST_F(tls, recv_and_splice)
+{
+ int send_len = TLS_PAYLOAD_MAX_LEN;
+ char mem_send[TLS_PAYLOAD_MAX_LEN];
+ char mem_recv[TLS_PAYLOAD_MAX_LEN];
+ int half = send_len / 2;
+ int p[2];
+
+ ASSERT_GE(pipe(p), 0);
+ EXPECT_EQ(send(self->fd, mem_send, send_len, 0), send_len);
+ /* Recv hald of the record, splice the other half */
+ EXPECT_EQ(recv(self->cfd, mem_recv, half, MSG_WAITALL), half);
+ EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, half, SPLICE_F_NONBLOCK),
+ half);
+ EXPECT_EQ(read(p[0], &mem_recv[half], half), half);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
+}
+
+TEST_F(tls, peek_and_splice)
+{
+ int send_len = TLS_PAYLOAD_MAX_LEN;
+ char mem_send[TLS_PAYLOAD_MAX_LEN];
+ char mem_recv[TLS_PAYLOAD_MAX_LEN];
+ int chunk = TLS_PAYLOAD_MAX_LEN / 4;
+ int n, i, p[2];
+
+ memrnd(mem_send, sizeof(mem_send));
+
+ ASSERT_GE(pipe(p), 0);
+ for (i = 0; i < 4; i++)
+ EXPECT_EQ(send(self->fd, &mem_send[chunk * i], chunk, 0),
+ chunk);
+
+ EXPECT_EQ(recv(self->cfd, mem_recv, chunk * 5 / 2,
+ MSG_WAITALL | MSG_PEEK),
+ chunk * 5 / 2);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, chunk * 5 / 2), 0);
+
+ n = 0;
+ while (n < send_len) {
+ i = splice(self->cfd, NULL, p[1], NULL, send_len - n, 0);
+ EXPECT_GT(i, 0);
+ n += i;
+ }
+ EXPECT_EQ(n, send_len);
+ EXPECT_EQ(read(p[0], mem_recv, send_len), send_len);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
+}
+
TEST_F(tls, recvmsg_single)
{
char const *test_str = "test_recvmsg_single";
@@ -1193,60 +1308,30 @@ TEST_F(tls, mutliproc_sendpage_writers)
TEST_F(tls, control_msg)
{
- if (self->notls)
- return;
-
- char cbuf[CMSG_SPACE(sizeof(char))];
- char const *test_str = "test_read";
- int cmsg_len = sizeof(char);
+ char *test_str = "test_read";
char record_type = 100;
- struct cmsghdr *cmsg;
- struct msghdr msg;
int send_len = 10;
- struct iovec vec;
char buf[10];
- vec.iov_base = (char *)test_str;
- vec.iov_len = 10;
- memset(&msg, 0, sizeof(struct msghdr));
- msg.msg_iov = &vec;
- msg.msg_iovlen = 1;
- msg.msg_control = cbuf;
- msg.msg_controllen = sizeof(cbuf);
- cmsg = CMSG_FIRSTHDR(&msg);
- cmsg->cmsg_level = SOL_TLS;
- /* test sending non-record types. */
- cmsg->cmsg_type = TLS_SET_RECORD_TYPE;
- cmsg->cmsg_len = CMSG_LEN(cmsg_len);
- *CMSG_DATA(cmsg) = record_type;
- msg.msg_controllen = cmsg->cmsg_len;
+ if (self->notls)
+ SKIP(return, "no TLS support");
- EXPECT_EQ(sendmsg(self->fd, &msg, 0), send_len);
+ EXPECT_EQ(tls_send_cmsg(self->fd, record_type, test_str, send_len, 0),
+ send_len);
/* Should fail because we didn't provide a control message */
EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);
- vec.iov_base = buf;
- EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL | MSG_PEEK), send_len);
-
- cmsg = CMSG_FIRSTHDR(&msg);
- EXPECT_NE(cmsg, NULL);
- EXPECT_EQ(cmsg->cmsg_level, SOL_TLS);
- EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE);
- record_type = *((unsigned char *)CMSG_DATA(cmsg));
- EXPECT_EQ(record_type, 100);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL | MSG_PEEK),
+ send_len);
EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
/* Recv the message again without MSG_PEEK */
- record_type = 0;
memset(buf, 0, sizeof(buf));
- EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL), send_len);
- cmsg = CMSG_FIRSTHDR(&msg);
- EXPECT_NE(cmsg, NULL);
- EXPECT_EQ(cmsg->cmsg_level, SOL_TLS);
- EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE);
- record_type = *((unsigned char *)CMSG_DATA(cmsg));
- EXPECT_EQ(record_type, 100);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL),
+ send_len);
EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
}
@@ -1301,6 +1386,160 @@ TEST_F(tls, shutdown_reuse)
EXPECT_EQ(errno, EISCONN);
}
+FIXTURE(tls_err)
+{
+ int fd, cfd;
+ int fd2, cfd2;
+ bool notls;
+};
+
+FIXTURE_VARIANT(tls_err)
+{
+ uint16_t tls_version;
+};
+
+FIXTURE_VARIANT_ADD(tls_err, 12_aes_gcm)
+{
+ .tls_version = TLS_1_2_VERSION,
+};
+
+FIXTURE_VARIANT_ADD(tls_err, 13_aes_gcm)
+{
+ .tls_version = TLS_1_3_VERSION,
+};
+
+FIXTURE_SETUP(tls_err)
+{
+ struct tls_crypto_info_keys tls12;
+ int ret;
+
+ tls_crypto_info_init(variant->tls_version, TLS_CIPHER_AES_GCM_128,
+ &tls12);
+
+ ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls);
+ ulp_sock_pair(_metadata, &self->fd2, &self->cfd2, &self->notls);
+ if (self->notls)
+ return;
+
+ ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
+
+ ret = setsockopt(self->cfd2, SOL_TLS, TLS_RX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
+}
+
+FIXTURE_TEARDOWN(tls_err)
+{
+ close(self->fd);
+ close(self->cfd);
+ close(self->fd2);
+ close(self->cfd2);
+}
+
+TEST_F(tls_err, bad_rec)
+{
+ char buf[64];
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ memset(buf, 0x55, sizeof(buf));
+ EXPECT_EQ(send(self->fd2, buf, sizeof(buf), 0), sizeof(buf));
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EMSGSIZE);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), MSG_DONTWAIT), -1);
+ EXPECT_EQ(errno, EAGAIN);
+}
+
+TEST_F(tls_err, bad_auth)
+{
+ char buf[128];
+ int n;
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ memrnd(buf, sizeof(buf) / 2);
+ EXPECT_EQ(send(self->fd, buf, sizeof(buf) / 2, 0), sizeof(buf) / 2);
+ n = recv(self->cfd, buf, sizeof(buf), 0);
+ EXPECT_GT(n, sizeof(buf) / 2);
+
+ buf[n - 1]++;
+
+ EXPECT_EQ(send(self->fd2, buf, n, 0), n);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+}
+
+TEST_F(tls_err, bad_in_large_read)
+{
+ char txt[3][64];
+ char cip[3][128];
+ char buf[3 * 128];
+ int i, n;
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ /* Put 3 records in the sockets */
+ for (i = 0; i < 3; i++) {
+ memrnd(txt[i], sizeof(txt[i]));
+ EXPECT_EQ(send(self->fd, txt[i], sizeof(txt[i]), 0),
+ sizeof(txt[i]));
+ n = recv(self->cfd, cip[i], sizeof(cip[i]), 0);
+ EXPECT_GT(n, sizeof(txt[i]));
+ /* Break the third message */
+ if (i == 2)
+ cip[2][n - 1]++;
+ EXPECT_EQ(send(self->fd2, cip[i], n, 0), n);
+ }
+
+ /* We should be able to receive the first two messages */
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), sizeof(txt[0]) * 2);
+ EXPECT_EQ(memcmp(buf, txt[0], sizeof(txt[0])), 0);
+ EXPECT_EQ(memcmp(buf + sizeof(txt[0]), txt[1], sizeof(txt[1])), 0);
+ /* Third mesasge is bad */
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+}
+
+TEST_F(tls_err, bad_cmsg)
+{
+ char *test_str = "test_read";
+ int send_len = 10;
+ char cip[128];
+ char buf[128];
+ char txt[64];
+ int n;
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ /* Queue up one data record */
+ memrnd(txt, sizeof(txt));
+ EXPECT_EQ(send(self->fd, txt, sizeof(txt), 0), sizeof(txt));
+ n = recv(self->cfd, cip, sizeof(cip), 0);
+ EXPECT_GT(n, sizeof(txt));
+ EXPECT_EQ(send(self->fd2, cip, n, 0), n);
+
+ EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);
+ n = recv(self->cfd, cip, sizeof(cip), 0);
+ cip[n - 1]++; /* Break it */
+ EXPECT_GT(n, send_len);
+ EXPECT_EQ(send(self->fd2, cip, n, 0), n);
+
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), sizeof(txt));
+ EXPECT_EQ(memcmp(buf, txt, sizeof(txt)), 0);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+}
+
TEST(non_established) {
struct tls12_crypto_info_aes_gcm_256 tls12;
struct sockaddr_in addr;
@@ -1355,64 +1594,82 @@ TEST(non_established) {
TEST(keysizes) {
struct tls12_crypto_info_aes_gcm_256 tls12;
- struct sockaddr_in addr;
- int sfd, ret, fd, cfd;
- socklen_t len;
+ int ret, fd, cfd;
bool notls;
- notls = false;
- len = sizeof(addr);
-
memset(&tls12, 0, sizeof(tls12));
tls12.info.version = TLS_1_2_VERSION;
tls12.info.cipher_type = TLS_CIPHER_AES_GCM_256;
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_ANY);
- addr.sin_port = 0;
+ ulp_sock_pair(_metadata, &fd, &cfd, &notls);
- fd = socket(AF_INET, SOCK_STREAM, 0);
- sfd = socket(AF_INET, SOCK_STREAM, 0);
+ if (!notls) {
+ ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12,
+ sizeof(tls12));
+ EXPECT_EQ(ret, 0);
+
+ ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12,
+ sizeof(tls12));
+ EXPECT_EQ(ret, 0);
+ }
+
+ close(fd);
+ close(cfd);
+}
+
+TEST(tls_v6ops) {
+ struct tls_crypto_info_keys tls12;
+ struct sockaddr_in6 addr, addr2;
+ int sfd, ret, fd;
+ socklen_t len, len2;
+
+ tls_crypto_info_init(TLS_1_2_VERSION, TLS_CIPHER_AES_GCM_128, &tls12);
+
+ addr.sin6_family = AF_INET6;
+ addr.sin6_addr = in6addr_any;
+ addr.sin6_port = 0;
+
+ fd = socket(AF_INET6, SOCK_STREAM, 0);
+ sfd = socket(AF_INET6, SOCK_STREAM, 0);
ret = bind(sfd, &addr, sizeof(addr));
ASSERT_EQ(ret, 0);
ret = listen(sfd, 10);
ASSERT_EQ(ret, 0);
+ len = sizeof(addr);
ret = getsockname(sfd, &addr, &len);
ASSERT_EQ(ret, 0);
ret = connect(fd, &addr, sizeof(addr));
ASSERT_EQ(ret, 0);
+ len = sizeof(addr);
+ ret = getsockname(fd, &addr, &len);
+ ASSERT_EQ(ret, 0);
+
ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
- if (ret != 0) {
- notls = true;
- printf("Failure setting TCP_ULP, testing without tls\n");
+ if (ret) {
+ ASSERT_EQ(errno, ENOENT);
+ SKIP(return, "no TLS support");
}
+ ASSERT_EQ(ret, 0);
- if (!notls) {
- ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12,
- sizeof(tls12));
- EXPECT_EQ(ret, 0);
- }
+ ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
- cfd = accept(sfd, &addr, &len);
- ASSERT_GE(cfd, 0);
+ ret = setsockopt(fd, SOL_TLS, TLS_RX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
- if (!notls) {
- ret = setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls",
- sizeof("tls"));
- EXPECT_EQ(ret, 0);
+ len2 = sizeof(addr2);
+ ret = getsockname(fd, &addr2, &len2);
+ ASSERT_EQ(ret, 0);
- ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12,
- sizeof(tls12));
- EXPECT_EQ(ret, 0);
- }
+ EXPECT_EQ(len2, len);
+ EXPECT_EQ(memcmp(&addr, &addr2, len), 0);
- close(sfd);
close(fd);
- close(cfd);
+ close(sfd);
}
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 8748199ac109..ffca314897c4 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -5,7 +5,8 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \
conntrack_icmp_related.sh nft_flowtable.sh ipvs.sh \
nft_concat_range.sh nft_conntrack_helper.sh \
nft_queue.sh nft_meta.sh nf_nat_edemux.sh \
- ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh
+ ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \
+ conntrack_vrf.sh
LDLIBS = -lmnl
TEST_GEN_FILES = nf-queue
diff --git a/tools/testing/selftests/netfilter/conntrack_vrf.sh b/tools/testing/selftests/netfilter/conntrack_vrf.sh
new file mode 100755
index 000000000000..91f3ef0f1192
--- /dev/null
+++ b/tools/testing/selftests/netfilter/conntrack_vrf.sh
@@ -0,0 +1,219 @@
+#!/bin/sh
+
+# This script demonstrates interaction of conntrack and vrf.
+# The vrf driver calls the netfilter hooks again, with oif/iif
+# pointing at the VRF device.
+#
+# For ingress, this means first iteration has iifname of lower/real
+# device. In this script, thats veth0.
+# Second iteration is iifname set to vrf device, tvrf in this script.
+#
+# For egress, this is reversed: first iteration has the vrf device,
+# second iteration is done with the lower/real/veth0 device.
+#
+# test_ct_zone_in demonstrates unexpected change of nftables
+# behavior # caused by commit 09e856d54bda5f28 "vrf: Reset skb conntrack
+# connection on VRF rcv"
+#
+# It was possible to assign conntrack zone to a packet (or mark it for
+# `notracking`) in the prerouting chain before conntrack, based on real iif.
+#
+# After the change, the zone assignment is lost and the zone is assigned based
+# on the VRF master interface (in case such a rule exists).
+# assignment is lost. Instead, assignment based on the `iif` matching
+# Thus it is impossible to distinguish packets based on the original
+# interface.
+#
+# test_masquerade_vrf and test_masquerade_veth0 demonstrate the problem
+# that was supposed to be fixed by the commit mentioned above to make sure
+# that any fix to test case 1 won't break masquerade again.
+
+ksft_skip=4
+
+IP0=172.30.30.1
+IP1=172.30.30.2
+PFXL=30
+ret=0
+
+sfx=$(mktemp -u "XXXXXXXX")
+ns0="ns0-$sfx"
+ns1="ns1-$sfx"
+
+cleanup()
+{
+ ip netns pids $ns0 | xargs kill 2>/dev/null
+ ip netns pids $ns1 | xargs kill 2>/dev/null
+
+ ip netns del $ns0 $ns1
+}
+
+nft --version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without nft tool"
+ exit $ksft_skip
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+ip netns add "$ns0"
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace $ns0"
+ exit $ksft_skip
+fi
+ip netns add "$ns1"
+
+trap cleanup EXIT
+
+ip netns exec $ns0 sysctl -q -w net.ipv4.conf.default.rp_filter=0
+ip netns exec $ns0 sysctl -q -w net.ipv4.conf.all.rp_filter=0
+ip netns exec $ns0 sysctl -q -w net.ipv4.conf.all.rp_filter=0
+
+ip link add veth0 netns "$ns0" type veth peer name veth0 netns "$ns1" > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not add veth device"
+ exit $ksft_skip
+fi
+
+ip -net $ns0 li add tvrf type vrf table 9876
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not add vrf device"
+ exit $ksft_skip
+fi
+
+ip -net $ns0 li set lo up
+
+ip -net $ns0 li set veth0 master tvrf
+ip -net $ns0 li set tvrf up
+ip -net $ns0 li set veth0 up
+ip -net $ns1 li set veth0 up
+
+ip -net $ns0 addr add $IP0/$PFXL dev veth0
+ip -net $ns1 addr add $IP1/$PFXL dev veth0
+
+ip netns exec $ns1 iperf3 -s > /dev/null 2>&1&
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not start iperf3"
+ exit $ksft_skip
+fi
+
+# test vrf ingress handling.
+# The incoming connection should be placed in conntrack zone 1,
+# as decided by the first iteration of the ruleset.
+test_ct_zone_in()
+{
+ip netns exec $ns0 nft -f - <<EOF
+table testct {
+ chain rawpre {
+ type filter hook prerouting priority raw;
+
+ iif { veth0, tvrf } counter meta nftrace set 1
+ iif veth0 counter ct zone set 1 counter return
+ iif tvrf counter ct zone set 2 counter return
+ ip protocol icmp counter
+ notrack counter
+ }
+
+ chain rawout {
+ type filter hook output priority raw;
+
+ oif veth0 counter ct zone set 1 counter return
+ oif tvrf counter ct zone set 2 counter return
+ notrack counter
+ }
+}
+EOF
+ ip netns exec $ns1 ping -W 1 -c 1 -I veth0 $IP0 > /dev/null
+
+ # should be in zone 1, not zone 2
+ count=$(ip netns exec $ns0 conntrack -L -s $IP1 -d $IP0 -p icmp --zone 1 2>/dev/null | wc -l)
+ if [ $count -eq 1 ]; then
+ echo "PASS: entry found in conntrack zone 1"
+ else
+ echo "FAIL: entry not found in conntrack zone 1"
+ count=$(ip netns exec $ns0 conntrack -L -s $IP1 -d $IP0 -p icmp --zone 2 2> /dev/null | wc -l)
+ if [ $count -eq 1 ]; then
+ echo "FAIL: entry found in zone 2 instead"
+ else
+ echo "FAIL: entry not in zone 1 or 2, dumping table"
+ ip netns exec $ns0 conntrack -L
+ ip netns exec $ns0 nft list ruleset
+ fi
+ fi
+}
+
+# add masq rule that gets evaluated w. outif set to vrf device.
+# This tests the first iteration of the packet through conntrack,
+# oifname is the vrf device.
+test_masquerade_vrf()
+{
+ ip netns exec $ns0 conntrack -F 2>/dev/null
+
+ip netns exec $ns0 nft -f - <<EOF
+flush ruleset
+table ip nat {
+ chain postrouting {
+ type nat hook postrouting priority 0;
+ # NB: masquerade should always be combined with 'oif(name) bla',
+ # lack of this is intentional here, we want to exercise double-snat.
+ ip saddr 172.30.30.0/30 counter masquerade random
+ }
+}
+EOF
+ ip netns exec $ns0 ip vrf exec tvrf iperf3 -t 1 -c $IP1 >/dev/null
+ if [ $? -ne 0 ]; then
+ echo "FAIL: iperf3 connect failure with masquerade + sport rewrite on vrf device"
+ ret=1
+ return
+ fi
+
+ # must also check that nat table was evaluated on second (lower device) iteration.
+ ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2'
+ if [ $? -eq 0 ]; then
+ echo "PASS: iperf3 connect with masquerade + sport rewrite on vrf device"
+ else
+ echo "FAIL: vrf masq rule has unexpected counter value"
+ ret=1
+ fi
+}
+
+# add masq rule that gets evaluated w. outif set to veth device.
+# This tests the 2nd iteration of the packet through conntrack,
+# oifname is the lower device (veth0 in this case).
+test_masquerade_veth()
+{
+ ip netns exec $ns0 conntrack -F 2>/dev/null
+ip netns exec $ns0 nft -f - <<EOF
+flush ruleset
+table ip nat {
+ chain postrouting {
+ type nat hook postrouting priority 0;
+ meta oif veth0 ip saddr 172.30.30.0/30 counter masquerade random
+ }
+}
+EOF
+ ip netns exec $ns0 ip vrf exec tvrf iperf3 -t 1 -c $IP1 > /dev/null
+ if [ $? -ne 0 ]; then
+ echo "FAIL: iperf3 connect failure with masquerade + sport rewrite on veth device"
+ ret=1
+ return
+ fi
+
+ # must also check that nat table was evaluated on second (lower device) iteration.
+ ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2'
+ if [ $? -eq 0 ]; then
+ echo "PASS: iperf3 connect with masquerade + sport rewrite on veth device"
+ else
+ echo "FAIL: vrf masq rule has unexpected counter value"
+ ret=1
+ fi
+}
+
+test_ct_zone_in
+test_masquerade_vrf
+test_masquerade_veth
+
+exit $ret
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index da1c1e4b6c86..d88867d2fed7 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -759,19 +759,21 @@ test_port_shadow()
local result=""
local logmsg=""
- echo ROUTER | ip netns exec "$ns0" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 &
- nc_r=$!
+ # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405.
+ echo "fake-entry" | ip netns exec "$ns2" timeout 1 socat -u STDIN UDP:"$daddrc":41404,sourceport=1405
- echo CLIENT | ip netns exec "$ns2" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 &
- nc_c=$!
+ echo ROUTER | ip netns exec "$ns0" timeout 5 socat -u STDIN UDP4-LISTEN:1405 &
+ sc_r=$!
- # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405.
- echo "fake-entry" | ip netns exec "$ns2" nc -w 1 -p 1405 -u "$daddrc" 41404 > /dev/null
+ echo CLIENT | ip netns exec "$ns2" timeout 5 socat -u STDIN UDP4-LISTEN:1405,reuseport &
+ sc_c=$!
+
+ sleep 0.3
# ns1 tries to connect to ns0:1405. With default settings this should connect
# to client, it matches the conntrack entry created above.
- result=$(echo "" | ip netns exec "$ns1" nc -w 1 -p 41404 -u "$daddrs" 1405)
+ result=$(echo "data" | ip netns exec "$ns1" timeout 1 socat - UDP:"$daddrs":1405,sourceport=41404)
if [ "$result" = "$expect" ] ;then
echo "PASS: portshadow test $test: got reply from ${expect}${logmsg}"
@@ -780,7 +782,7 @@ test_port_shadow()
ret=1
fi
- kill $nc_r $nc_c 2>/dev/null
+ kill $sc_r $sc_c 2>/dev/null
# flush udp entries for next test round, if any
ip netns exec "$ns0" conntrack -F >/dev/null 2>&1
@@ -816,11 +818,10 @@ table $family raw {
chain prerouting {
type filter hook prerouting priority -300; policy accept;
meta iif veth0 udp dport 1405 notrack
- udp dport 1405 notrack
}
chain output {
type filter hook output priority -300; policy accept;
- udp sport 1405 notrack
+ meta oif veth0 udp sport 1405 notrack
}
}
EOF
@@ -851,6 +852,18 @@ test_port_shadowing()
{
local family="ip"
+ conntrack -h >/dev/null 2>&1
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run nat port shadowing test without conntrack tool"
+ return
+ fi
+
+ socat -h > /dev/null 2>&1
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run nat port shadowing test without socat tool"
+ return
+ fi
+
ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
diff --git a/tools/testing/selftests/netfilter/nft_queue.sh b/tools/testing/selftests/netfilter/nft_queue.sh
index 3d202b90b33d..7d27f1f3bc01 100755
--- a/tools/testing/selftests/netfilter/nft_queue.sh
+++ b/tools/testing/selftests/netfilter/nft_queue.sh
@@ -16,6 +16,10 @@ timeout=4
cleanup()
{
+ ip netns pids ${ns1} | xargs kill 2>/dev/null
+ ip netns pids ${ns2} | xargs kill 2>/dev/null
+ ip netns pids ${nsrouter} | xargs kill 2>/dev/null
+
ip netns del ${ns1}
ip netns del ${ns2}
ip netns del ${nsrouter}
@@ -332,6 +336,55 @@ EOF
echo "PASS: tcp via loopback and re-queueing"
}
+test_icmp_vrf() {
+ ip -net $ns1 link add tvrf type vrf table 9876
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not add vrf device"
+ return
+ fi
+
+ ip -net $ns1 li set eth0 master tvrf
+ ip -net $ns1 li set tvrf up
+
+ ip -net $ns1 route add 10.0.2.0/24 via 10.0.1.1 dev eth0 table 9876
+ip netns exec ${ns1} nft -f /dev/stdin <<EOF
+flush ruleset
+table inet filter {
+ chain output {
+ type filter hook output priority 0; policy accept;
+ meta oifname "tvrf" icmp type echo-request counter queue num 1
+ meta oifname "eth0" icmp type echo-request counter queue num 1
+ }
+ chain post {
+ type filter hook postrouting priority 0; policy accept;
+ meta oifname "tvrf" icmp type echo-request counter queue num 1
+ meta oifname "eth0" icmp type echo-request counter queue num 1
+ }
+}
+EOF
+ ip netns exec ${ns1} ./nf-queue -q 1 -t $timeout &
+ local nfqpid=$!
+
+ sleep 1
+ ip netns exec ${ns1} ip vrf exec tvrf ping -c 1 10.0.2.99 > /dev/null
+
+ for n in output post; do
+ for d in tvrf eth0; do
+ ip netns exec ${ns1} nft list chain inet filter $n | grep -q "oifname \"$d\" icmp type echo-request counter packets 1"
+ if [ $? -ne 0 ] ; then
+ echo "FAIL: chain $n: icmp packet counter mismatch for device $d" 1>&2
+ ip netns exec ${ns1} nft list ruleset
+ ret=1
+ return
+ fi
+ done
+ done
+
+ wait $nfqpid
+ [ $? -eq 0 ] && echo "PASS: icmp+nfqueue via vrf"
+ wait 2>/dev/null
+}
+
ip netns exec ${nsrouter} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
@@ -372,5 +425,6 @@ test_queue 20
test_tcp_forward
test_tcp_localhost
test_tcp_localhost_requeue
+test_icmp_vrf
exit $ret
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
index 503982b8f295..91832400ddbd 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
@@ -68,7 +68,7 @@
"cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ok index 667",
"expExitCode": "0",
"verifyCmd": "$TC action get action bpf index 667",
- "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9]* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref",
+ "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref",
"matchCount": "1",
"teardown": [
"$TC action flush action bpf"
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json
index 88a20c781e49..c6046096d9db 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json
@@ -15,7 +15,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "4",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -37,7 +37,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-9,a-f][0-9,a-f]{0,2} bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-9,a-f][0-9,a-f]{0,2}",
"matchCount": "256",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -60,7 +60,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "4",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -82,7 +82,7 @@
"cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "0",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -106,7 +106,7 @@
"cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "0",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -128,7 +128,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "0",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index ebc4ee0fe179..8a9461aa0878 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -276,7 +276,11 @@ n0 ping -W 1 -c 1 192.168.241.2
n1 wg set wg0 peer "$pub2" endpoint 192.168.241.2:7
ip2 link del wg0
ip2 link del wg1
-! n0 ping -W 1 -c 10 -f 192.168.241.2 || false # Should not crash kernel
+read _ _ tx_bytes_before < <(n0 wg show wg1 transfer)
+! n0 ping -W 1 -c 10 -f 192.168.241.2 || false
+sleep 1
+read _ _ tx_bytes_after < <(n0 wg show wg1 transfer)
+(( tx_bytes_after - tx_bytes_before < 70000 ))
ip0 link del wg1
ip1 link del wg0
@@ -609,6 +613,28 @@ ip0 link set wg0 up
kill $ncat_pid
ip0 link del wg0
+# Ensure that dst_cache references don't outlive netns lifetime
+ip1 link add dev wg0 type wireguard
+ip2 link add dev wg0 type wireguard
+configure_peers
+ip1 link add veth1 type veth peer name veth2
+ip1 link set veth2 netns $netns2
+ip1 addr add fd00:aa::1/64 dev veth1
+ip2 addr add fd00:aa::2/64 dev veth2
+ip1 link set veth1 up
+ip2 link set veth2 up
+waitiface $netns1 veth1
+waitiface $netns2 veth2
+ip1 -6 route add default dev veth1 via fd00:aa::2
+ip2 -6 route add default dev veth2 via fd00:aa::1
+n1 wg set wg0 peer "$pub2" endpoint [fd00:aa::2]:2
+n2 wg set wg0 peer "$pub1" endpoint [fd00:aa::1]:1
+n1 ping6 -c 1 fd00::2
+pp ip netns delete $netns1
+pp ip netns delete $netns2
+pp ip netns add $netns1
+pp ip netns add $netns2
+
# Ensure there aren't circular reference loops
ip1 link add wg1 type wireguard
ip2 link add wg2 type wireguard
@@ -627,7 +653,7 @@ while read -t 0.1 -r line 2>/dev/null || [[ $? -ne 142 ]]; do
done < /dev/kmsg
alldeleted=1
for object in "${!objects[@]}"; do
- if [[ ${objects["$object"]} != *createddestroyed ]]; then
+ if [[ ${objects["$object"]} != *createddestroyed && ${objects["$object"]} != *createdcreateddestroyeddestroyed ]]; then
echo "Error: $object: merely ${objects["$object"]}" >&3
alldeleted=0
fi
diff --git a/tools/testing/selftests/wireguard/qemu/debug.config b/tools/testing/selftests/wireguard/qemu/debug.config
index fe07d97df9fa..2b321b8a96cf 100644
--- a/tools/testing/selftests/wireguard/qemu/debug.config
+++ b/tools/testing/selftests/wireguard/qemu/debug.config
@@ -47,7 +47,7 @@ CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_TRACE_IRQFLAGS=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_LIST=y
-CONFIG_DEBUG_PI_LIST=y
+CONFIG_DEBUG_PLIST=y
CONFIG_PROVE_RCU=y
CONFIG_SPARSE_RCU_POINTER=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config
index 74db83a0aedd..a9b5a520a1d2 100644
--- a/tools/testing/selftests/wireguard/qemu/kernel.config
+++ b/tools/testing/selftests/wireguard/qemu/kernel.config
@@ -66,6 +66,7 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
+CONFIG_LOG_BUF_SHIFT=18
CONFIG_PRINTK_TIME=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_LEGACY_VSYSCALL_NONE=y
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 9646bb9112c1..72c4e6b39389 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1531,11 +1531,10 @@ static struct kvm_memslots *kvm_dup_memslots(struct kvm_memslots *old,
static int kvm_set_memslot(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot *old,
struct kvm_memory_slot *new, int as_id,
enum kvm_mr_change change)
{
- struct kvm_memory_slot *slot;
+ struct kvm_memory_slot *slot, old;
struct kvm_memslots *slots;
int r;
@@ -1566,7 +1565,7 @@ static int kvm_set_memslot(struct kvm *kvm,
* Note, the INVALID flag needs to be in the appropriate entry
* in the freshly allocated memslots, not in @old or @new.
*/
- slot = id_to_memslot(slots, old->id);
+ slot = id_to_memslot(slots, new->id);
slot->flags |= KVM_MEMSLOT_INVALID;
/*
@@ -1597,6 +1596,26 @@ static int kvm_set_memslot(struct kvm *kvm,
kvm_copy_memslots(slots, __kvm_memslots(kvm, as_id));
}
+ /*
+ * Make a full copy of the old memslot, the pointer will become stale
+ * when the memslots are re-sorted by update_memslots(), and the old
+ * memslot needs to be referenced after calling update_memslots(), e.g.
+ * to free its resources and for arch specific behavior. This needs to
+ * happen *after* (re)acquiring slots_arch_lock.
+ */
+ slot = id_to_memslot(slots, new->id);
+ if (slot) {
+ old = *slot;
+ } else {
+ WARN_ON_ONCE(change != KVM_MR_CREATE);
+ memset(&old, 0, sizeof(old));
+ old.id = new->id;
+ old.as_id = as_id;
+ }
+
+ /* Copy the arch-specific data, again after (re)acquiring slots_arch_lock. */
+ memcpy(&new->arch, &old.arch, sizeof(old.arch));
+
r = kvm_arch_prepare_memory_region(kvm, new, mem, change);
if (r)
goto out_slots;
@@ -1604,14 +1623,18 @@ static int kvm_set_memslot(struct kvm *kvm,
update_memslots(slots, new, change);
slots = install_new_memslots(kvm, as_id, slots);
- kvm_arch_commit_memory_region(kvm, mem, old, new, change);
+ kvm_arch_commit_memory_region(kvm, mem, &old, new, change);
+
+ /* Free the old memslot's metadata. Note, this is the full copy!!! */
+ if (change == KVM_MR_DELETE)
+ kvm_free_memslot(kvm, &old);
kvfree(slots);
return 0;
out_slots:
if (change == KVM_MR_DELETE || change == KVM_MR_MOVE) {
- slot = id_to_memslot(slots, old->id);
+ slot = id_to_memslot(slots, new->id);
slot->flags &= ~KVM_MEMSLOT_INVALID;
slots = install_new_memslots(kvm, as_id, slots);
} else {
@@ -1626,7 +1649,6 @@ static int kvm_delete_memslot(struct kvm *kvm,
struct kvm_memory_slot *old, int as_id)
{
struct kvm_memory_slot new;
- int r;
if (!old->npages)
return -EINVAL;
@@ -1639,12 +1661,7 @@ static int kvm_delete_memslot(struct kvm *kvm,
*/
new.as_id = as_id;
- r = kvm_set_memslot(kvm, mem, old, &new, as_id, KVM_MR_DELETE);
- if (r)
- return r;
-
- kvm_free_memslot(kvm, old);
- return 0;
+ return kvm_set_memslot(kvm, mem, &new, as_id, KVM_MR_DELETE);
}
/*
@@ -1672,7 +1689,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
id = (u16)mem->slot;
/* General sanity checks */
- if (mem->memory_size & (PAGE_SIZE - 1))
+ if ((mem->memory_size & (PAGE_SIZE - 1)) ||
+ (mem->memory_size != (unsigned long)mem->memory_size))
return -EINVAL;
if (mem->guest_phys_addr & (PAGE_SIZE - 1))
return -EINVAL;
@@ -1718,7 +1736,6 @@ int __kvm_set_memory_region(struct kvm *kvm,
if (!old.npages) {
change = KVM_MR_CREATE;
new.dirty_bitmap = NULL;
- memset(&new.arch, 0, sizeof(new.arch));
} else { /* Modify an existing slot. */
if ((new.userspace_addr != old.userspace_addr) ||
(new.npages != old.npages) ||
@@ -1732,9 +1749,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
else /* Nothing to change. */
return 0;
- /* Copy dirty_bitmap and arch from the current memslot. */
+ /* Copy dirty_bitmap from the current memslot. */
new.dirty_bitmap = old.dirty_bitmap;
- memcpy(&new.arch, &old.arch, sizeof(new.arch));
}
if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) {
@@ -1760,7 +1776,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
bitmap_set(new.dirty_bitmap, 0, new.npages);
}
- r = kvm_set_memslot(kvm, mem, &old, &new, as_id, change);
+ r = kvm_set_memslot(kvm, mem, &new, as_id, change);
if (r)
goto out_bitmap;
@@ -2915,7 +2931,8 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
int r;
gpa_t gpa = ghc->gpa + offset;
- BUG_ON(len + offset > ghc->len);
+ if (WARN_ON_ONCE(len + offset > ghc->len))
+ return -EINVAL;
if (slots->generation != ghc->generation) {
if (__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len))
@@ -2952,7 +2969,8 @@ int kvm_read_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
int r;
gpa_t gpa = ghc->gpa + offset;
- BUG_ON(len + offset > ghc->len);
+ if (WARN_ON_ONCE(len + offset > ghc->len))
+ return -EINVAL;
if (slots->generation != ghc->generation) {
if (__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len))