diff options
Diffstat (limited to 'drivers/net')
64 files changed, 534 insertions, 261 deletions
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index a746ba272f04..a956053608f9 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -1007,7 +1007,7 @@ static void arcnet_rx(struct net_device *dev, int bufnum) soft = &pkt.soft.rfc1201; - lp->hw.copy_from_card(dev, bufnum, 0, &pkt, sizeof(ARC_HDR_SIZE)); + lp->hw.copy_from_card(dev, bufnum, 0, &pkt, ARC_HDR_SIZE); if (pkt.hard.offset[0]) { ofs = pkt.hard.offset[0]; length = 256 - ofs; diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 6aa7b3266c80..ac6177d3befc 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -412,10 +412,20 @@ static void esd_usb2_read_bulk_callback(struct urb *urb) switch (msg->msg.hdr.cmd) { case CMD_CAN_RX: + if (msg->msg.rx.net >= dev->net_count) { + dev_err(dev->udev->dev.parent, "format error\n"); + break; + } + esd_usb2_rx_can_msg(dev->nets[msg->msg.rx.net], msg); break; case CMD_CAN_TX: + if (msg->msg.txdone.net >= dev->net_count) { + dev_err(dev->udev->dev.parent, "format error\n"); + break; + } + esd_usb2_tx_done_msg(dev->nets[msg->msg.txdone.net], msg); break; diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index cbd388eea682..8becd3d838b5 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -779,6 +779,7 @@ static int usb_8dev_start(struct usb_8dev_priv *priv) usb_unanchor_urb(urb); usb_free_coherent(priv->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + usb_free_urb(urb); break; } diff --git a/drivers/net/ethernet/allwinner/Kconfig b/drivers/net/ethernet/allwinner/Kconfig index 53ad213e865b..d8d95d4cd45a 100644 --- a/drivers/net/ethernet/allwinner/Kconfig +++ b/drivers/net/ethernet/allwinner/Kconfig @@ -3,19 +3,20 @@ # config NET_VENDOR_ALLWINNER - bool "Allwinner devices" - default y - depends on ARCH_SUNXI - ---help--- - If you have a network (Ethernet) card belonging to this - class, say Y and read the Ethernet-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. + bool "Allwinner devices" + default y - Note that the answer to this question doesn't directly - affect the kernel: saying N will just cause the configurator - to skip all the questions about Allwinner cards. If you say Y, - you will be asked for your specific card in the following - questions. + depends on ARCH_SUNXI + ---help--- + If you have a network (Ethernet) card belonging to this + class, say Y and read the Ethernet-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + Note that the answer to this question doesn't directly + affect the kernel: saying N will just cause the configurator + to skip all the questions about Allwinner cards. If you say Y, + you will be asked for your specific card in the following + questions. if NET_VENDOR_ALLWINNER @@ -26,6 +27,7 @@ config SUN4I_EMAC select CRC32 select MII select PHYLIB + select MDIO_SUN4I ---help--- Support for Allwinner A10 EMAC ethernet driver. diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index b2bf324631dc..0f0556526ba9 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -520,6 +520,9 @@ struct atl1c_adapter { struct net_device *netdev; struct pci_dev *pdev; struct napi_struct napi; + struct page *rx_page; + unsigned int rx_page_offset; + unsigned int rx_frag_size; struct atl1c_hw hw; struct atl1c_hw_stats hw_stats; struct mii_if_info mii; /* MII interface info */ diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 786a87483298..a36a760ada28 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -481,10 +481,15 @@ static int atl1c_set_mac_addr(struct net_device *netdev, void *p) static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter, struct net_device *dev) { + unsigned int head_size; int mtu = dev->mtu; adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ? roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE; + + head_size = SKB_DATA_ALIGN(adapter->rx_buffer_len + NET_SKB_PAD) + + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + adapter->rx_frag_size = roundup_pow_of_two(head_size); } static netdev_features_t atl1c_fix_features(struct net_device *netdev, @@ -952,6 +957,10 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) kfree(adapter->tpd_ring[0].buffer_info); adapter->tpd_ring[0].buffer_info = NULL; } + if (adapter->rx_page) { + put_page(adapter->rx_page); + adapter->rx_page = NULL; + } } /** @@ -1639,6 +1648,35 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, skb_checksum_none_assert(skb); } +static struct sk_buff *atl1c_alloc_skb(struct atl1c_adapter *adapter) +{ + struct sk_buff *skb; + struct page *page; + + if (adapter->rx_frag_size > PAGE_SIZE) + return netdev_alloc_skb(adapter->netdev, + adapter->rx_buffer_len); + + page = adapter->rx_page; + if (!page) { + adapter->rx_page = page = alloc_page(GFP_ATOMIC); + if (unlikely(!page)) + return NULL; + adapter->rx_page_offset = 0; + } + + skb = build_skb(page_address(page) + adapter->rx_page_offset, + adapter->rx_frag_size); + if (likely(skb)) { + adapter->rx_page_offset += adapter->rx_frag_size; + if (adapter->rx_page_offset >= PAGE_SIZE) + adapter->rx_page = NULL; + else + get_page(page); + } + return skb; +} + static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter) { struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; @@ -1660,7 +1698,7 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter) while (next_info->flags & ATL1C_BUFFER_FREE) { rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use); - skb = netdev_alloc_skb(adapter->netdev, adapter->rx_buffer_len); + skb = atl1c_alloc_skb(adapter); if (unlikely(!skb)) { if (netif_msg_rx_err(adapter)) dev_warn(&pdev->dev, "alloc rx buffer failed\n"); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d964f302ac94..ddebc7a5dda0 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -17625,7 +17625,8 @@ err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: - pci_disable_device(pdev); + if (pci_is_enabled(pdev)) + pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); return err; } @@ -17773,7 +17774,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); - if (!netif_running(netdev)) + /* We probably don't have netdev yet */ + if (!netdev || !netif_running(netdev)) goto done; tg3_phy_stop(tp); diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 2b0a0ea4f8e7..ae236009f1a8 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -259,6 +259,7 @@ struct bufdesc_ex { struct fec_enet_delayed_work { struct delayed_work delay_work; bool timeout; + bool trig_tx; }; /* The FEC buffer descriptors track the ring buffers. The rx_bd_base and diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index d3ad5ea711d3..77ea0db0bbfc 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -93,6 +93,20 @@ static void set_multicast_list(struct net_device *ndev); #define FEC_QUIRK_HAS_CSUM (1 << 5) /* Controller has hardware vlan support */ #define FEC_QUIRK_HAS_VLAN (1 << 6) +/* ENET IP errata ERR006358 + * + * If the ready bit in the transmit buffer descriptor (TxBD[R]) is previously + * detected as not set during a prior frame transmission, then the + * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs + * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in + * If the ready bit in the transmit buffer descriptor (TxBD[R]) is previously + * detected as not set during a prior frame transmission, then the + * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs + * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in + * frames not being transmitted until there is a 0-to-1 transition on + * ENET_TDAR[TDAR]. + */ +#define FEC_QUIRK_ERR006358 (1 << 7) static struct platform_device_id fec_devtype[] = { { @@ -112,7 +126,7 @@ static struct platform_device_id fec_devtype[] = { .name = "imx6q-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN, + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358, }, { .name = "mvf600-fec", .driver_data = FEC_QUIRK_ENET_MAC, @@ -275,16 +289,11 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) struct fec_enet_private *fep = netdev_priv(ndev); const struct platform_device_id *id_entry = platform_get_device_id(fep->pdev); - struct bufdesc *bdp; + struct bufdesc *bdp, *bdp_pre; void *bufaddr; unsigned short status; unsigned int index; - if (!fep->link) { - /* Link is down or auto-negotiation is in progress. */ - return NETDEV_TX_BUSY; - } - /* Fill in a Tx ring entry */ bdp = fep->cur_tx; @@ -370,6 +379,15 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev) ebdp->cbd_esc |= BD_ENET_TX_PINS; } } + + bdp_pre = fec_enet_get_prevdesc(bdp, fep->bufdesc_ex); + if ((id_entry->driver_data & FEC_QUIRK_ERR006358) && + !(bdp_pre->cbd_sc & BD_ENET_TX_READY)) { + fep->delay_work.trig_tx = true; + schedule_delayed_work(&(fep->delay_work.delay_work), + msecs_to_jiffies(1)); + } + /* If this was the last BD in the ring, start at the beginning again. */ if (status & BD_ENET_TX_WRAP) bdp = fep->tx_bd_base; @@ -689,6 +707,11 @@ static void fec_enet_work(struct work_struct *work) fec_restart(fep->netdev, fep->full_duplex); netif_wake_queue(fep->netdev); } + + if (fep->delay_work.trig_tx) { + fep->delay_work.trig_tx = false; + writel(0, fep->hwp + FEC_X_DES_ACTIVE); + } } static void @@ -2279,4 +2302,5 @@ static struct platform_driver fec_driver = { module_platform_driver(fec_driver); +MODULE_ALIAS("platform:"DRIVER_NAME); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 6a0c1b66ce54..c1d72c03cb59 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3739,9 +3739,8 @@ static void igb_set_rx_mode(struct net_device *netdev) rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_VFE); if (netdev->flags & IFF_PROMISC) { - u32 mrqc = rd32(E1000_MRQC); /* retain VLAN HW filtering if in VT mode */ - if (mrqc & E1000_MRQC_ENABLE_VMDQ) + if (adapter->vfs_allocated_count) rctl |= E1000_RCTL_VFE; rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); vmolr |= (E1000_VMOLR_ROPE | E1000_VMOLR_MPME); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c index ac780770863d..7a77f37a7cbc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c @@ -108,9 +108,8 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, /* Enable arbiter */ reg &= ~IXGBE_DPMCS_ARBDIS; - /* Enable DFP and Recycle mode */ - reg |= (IXGBE_DPMCS_TDPAC | IXGBE_DPMCS_TRM); reg |= IXGBE_DPMCS_TSOEF; + /* Configure Max TSO packet size 34KB including payload and headers */ reg |= (0x4 << IXGBE_DPMCS_MTSOS_SHIFT); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 712779fb12b7..b017818bccae 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -88,6 +88,8 @@ #define MVNETA_TX_IN_PRGRS BIT(1) #define MVNETA_TX_FIFO_EMPTY BIT(8) #define MVNETA_RX_MIN_FRAME_SIZE 0x247c +#define MVNETA_SGMII_SERDES_CFG 0x24A0 +#define MVNETA_SGMII_SERDES_PROTO 0x0cc7 #define MVNETA_TYPE_PRIO 0x24bc #define MVNETA_FORCE_UNI BIT(21) #define MVNETA_TXQ_CMD_1 0x24e4 @@ -655,6 +657,8 @@ static void mvneta_port_sgmii_config(struct mvneta_port *pp) val = mvreg_read(pp, MVNETA_GMAC_CTRL_2); val |= MVNETA_GMAC2_PSC_ENABLE; mvreg_write(pp, MVNETA_GMAC_CTRL_2, val); + + mvreg_write(pp, MVNETA_SGMII_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO); } /* Start the Ethernet port RX and TX activity */ @@ -2728,28 +2732,24 @@ static int mvneta_probe(struct platform_device *pdev) pp = netdev_priv(dev); - pp->tx_done_timer.function = mvneta_tx_done_timer_callback; - init_timer(&pp->tx_done_timer); - clear_bit(MVNETA_F_TX_DONE_TIMER_BIT, &pp->flags); - pp->weight = MVNETA_RX_POLL_WEIGHT; pp->phy_node = phy_node; pp->phy_interface = phy_mode; - pp->base = of_iomap(dn, 0); - if (pp->base == NULL) { - err = -ENOMEM; - goto err_free_irq; - } - pp->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pp->clk)) { err = PTR_ERR(pp->clk); - goto err_unmap; + goto err_free_irq; } clk_prepare_enable(pp->clk); + pp->base = of_iomap(dn, 0); + if (pp->base == NULL) { + err = -ENOMEM; + goto err_clk; + } + dt_mac_addr = of_get_mac_address(dn); if (dt_mac_addr && is_valid_ether_addr(dt_mac_addr)) { mac_from = "device tree"; @@ -2766,6 +2766,9 @@ static int mvneta_probe(struct platform_device *pdev) } pp->tx_done_timer.data = (unsigned long)dev; + pp->tx_done_timer.function = mvneta_tx_done_timer_callback; + init_timer(&pp->tx_done_timer); + clear_bit(MVNETA_F_TX_DONE_TIMER_BIT, &pp->flags); pp->tx_ring_size = MVNETA_MAX_TXD; pp->rx_ring_size = MVNETA_MAX_RXD; @@ -2776,7 +2779,7 @@ static int mvneta_probe(struct platform_device *pdev) err = mvneta_init(pp, phy_addr); if (err < 0) { dev_err(&pdev->dev, "can't init eth hal\n"); - goto err_clk; + goto err_unmap; } mvneta_port_power_up(pp, phy_mode); @@ -2806,10 +2809,10 @@ static int mvneta_probe(struct platform_device *pdev) err_deinit: mvneta_deinit(pp); -err_clk: - clk_disable_unprepare(pp->clk); err_unmap: iounmap(pp->base); +err_clk: + clk_disable_unprepare(pp->clk); err_free_irq: irq_dispose_mapping(dev->irq); err_free_netdev: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 205753a04cfc..40374063c01e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1113,7 +1113,13 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector) for (i = 0; i < (1 << cmd->log_sz); i++) { if (test_bit(i, &vector)) { + struct semaphore *sem; + ent = cmd->ent_arr[i]; + if (ent->page_queue) + sem = &cmd->pages_sem; + else + sem = &cmd->sem; ktime_get_ts(&ent->ts2); memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out)); dump_command(dev, ent, 0); @@ -1136,10 +1142,7 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector) } else { complete(&ent->done); } - if (ent->page_queue) - up(&cmd->pages_sem); - else - up(&cmd->sem); + up(sem); } } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c index 71d4a3937200..68f5d9c77c7b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c @@ -164,6 +164,7 @@ int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari) uuari->uars[i].map = ioremap(addr, PAGE_SIZE); if (!uuari->uars[i].map) { mlx5_cmd_free_uar(dev, uuari->uars[i].index); + err = -ENOMEM; goto out_count; } mlx5_core_dbg(dev, "allocated uar index 0x%x, mmaped at %p\n", diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig index cb22341a14a8..a588ffde9700 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig @@ -4,7 +4,7 @@ config PCH_GBE tristate "OKI SEMICONDUCTOR IOH(ML7223/ML7831) GbE" - depends on PCI + depends on PCI && (X86 || COMPILE_TEST) select MII select PTP_1588_CLOCK_PCH ---help--- diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index b00cf5665eab..f4bb8f5d7453 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -1869,7 +1869,8 @@ static inline void qlcnic_free_mac_list(struct qlcnic_adapter *adapter) static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter) { - adapter->ahw->hw_ops->set_mac_filter_count(adapter); + if (adapter->ahw->hw_ops->set_mac_filter_count) + adapter->ahw->hw_ops->set_mac_filter_count(adapter); } static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 0913c623a67e..bc483e1881a3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -3014,8 +3014,8 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, } if (ahw->port_type == QLCNIC_XGBE) { - ecmd->supported = SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_1000baseT_Full; + ecmd->supported = SUPPORTED_10000baseT_Full; + ecmd->advertising = ADVERTISED_10000baseT_Full; } else { ecmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index f41dfab1e9a3..51ab4b56fc91 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -2123,6 +2123,8 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac) set_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status); qlcnic_83xx_clear_function_resources(adapter); + INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work); + /* register for NIC IDC AEN Events */ qlcnic_83xx_register_nic_idc_func(adapter, 1); @@ -2140,8 +2142,6 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac) if (adapter->nic_ops->init_driver(adapter)) return -EIO; - INIT_DELAYED_WORK(&adapter->idc_aen_work, qlcnic_83xx_idc_aen_work); - /* Periodically monitor device status */ qlcnic_83xx_idc_poll_dev_state(&adapter->fw_work.work); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 700a46324d09..05a847e599c6 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -1540,7 +1540,7 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) return 0; case QLCNIC_SET_QUIESCENT: case QLCNIC_RESET_QUIESCENT: - state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); + state = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_STATE); if (state == QLCNIC_DEV_FAILED || (state == QLCNIC_DEV_BADBAD)) netdev_info(netdev, "Device in FAILED state\n"); return 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 5b5d2edf125d..4ed7e73d88d3 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -516,20 +516,18 @@ void __qlcnic_set_multi(struct net_device *netdev, u16 vlan) if (netdev->flags & IFF_PROMISC) { if (!(adapter->flags & QLCNIC_PROMISC_DISABLED)) mode = VPORT_MISS_MODE_ACCEPT_ALL; - } else if (netdev->flags & IFF_ALLMULTI) { - if (netdev_mc_count(netdev) > ahw->max_mc_count) { - mode = VPORT_MISS_MODE_ACCEPT_MULTI; - } else if (!netdev_mc_empty(netdev) && - !qlcnic_sriov_vf_check(adapter)) { - netdev_for_each_mc_addr(ha, netdev) - qlcnic_nic_add_mac(adapter, ha->addr, - vlan); - } - if (mode != VPORT_MISS_MODE_ACCEPT_MULTI && - qlcnic_sriov_vf_check(adapter)) - qlcnic_vf_add_mc_list(netdev, vlan); + } else if ((netdev->flags & IFF_ALLMULTI) || + (netdev_mc_count(netdev) > ahw->max_mc_count)) { + mode = VPORT_MISS_MODE_ACCEPT_MULTI; + } else if (!netdev_mc_empty(netdev) && + !qlcnic_sriov_vf_check(adapter)) { + netdev_for_each_mc_addr(ha, netdev) + qlcnic_nic_add_mac(adapter, ha->addr, vlan); } + if (qlcnic_sriov_vf_check(adapter)) + qlcnic_vf_add_mc_list(netdev, vlan); + /* configure unicast MAC address, if there is not sufficient space * to store all the unicast addresses then enable promiscuous mode */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c index d28336fc65ab..a2023090e866 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c @@ -142,7 +142,7 @@ void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter) buffrag->length, PCI_DMA_TODEVICE); buffrag->dma = 0ULL; } - for (j = 0; j < cmd_buf->frag_count; j++) { + for (j = 1; j < cmd_buf->frag_count; j++) { buffrag++; if (buffrag->dma) { pci_unmap_page(adapter->pdev, buffrag->dma, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 4528f8ec333b..cc78d3924c6a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -1383,6 +1383,8 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter) if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { if (qlcnic_82xx_check(adapter)) handler = qlcnic_tmp_intr; + else + handler = qlcnic_83xx_tmp_intr; if (!QLCNIC_IS_MSI_FAMILY(adapter)) flags |= IRQF_SHARED; @@ -1531,12 +1533,12 @@ int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) if (netdev->features & NETIF_F_LRO) qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED); + set_bit(__QLCNIC_DEV_UP, &adapter->state); qlcnic_napi_enable(adapter); qlcnic_linkevent_request(adapter, 1); adapter->ahw->reset_context = 0; - set_bit(__QLCNIC_DEV_UP, &adapter->state); return 0; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c index ab8a6744d402..79e54efe07b9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c @@ -1084,7 +1084,7 @@ flash_temp: tmpl_hdr = ahw->fw_dump.tmpl_hdr; tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF; - if ((tmpl_hdr->version & 0xffffff) >= 0x20001) + if ((tmpl_hdr->version & 0xfffff) >= 0x20001) ahw->fw_dump.use_pex_dma = true; else ahw->fw_dump.use_pex_dma = false; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index 62380ce89905..56e85f98117f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -762,6 +762,7 @@ static int qlcnic_sriov_alloc_bc_mbx_args(struct qlcnic_cmd_args *mbx, u32 type) memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num); mbx->req.arg[0] = (type | (mbx->req.num << 16) | (3 << 29)); + mbx->rsp.arg[0] = (type & 0xffff) | mbx->rsp.num << 16; return 0; } } @@ -813,6 +814,7 @@ static int qlcnic_sriov_prepare_bc_hdr(struct qlcnic_bc_trans *trans, cmd->req.num = trans->req_pay_size / 4; cmd->rsp.num = trans->rsp_pay_size / 4; hdr = trans->rsp_hdr; + cmd->op_type = trans->req_hdr->op_type; } trans->trans_id = seq; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index ee0c1d307966..eb49cd65378c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -635,12 +635,12 @@ static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans, struct qlcnic_cmd_args *cmd) { struct qlcnic_vf_info *vf = trans->vf; - struct qlcnic_adapter *adapter = vf->adapter; - int err; + struct qlcnic_vport *vp = vf->vp; + struct qlcnic_adapter *adapter; u16 func = vf->pci_func; + int err; - cmd->rsp.arg[0] = trans->req_hdr->cmd_op; - cmd->rsp.arg[0] |= (1 << 16); + adapter = vf->adapter; if (trans->req_hdr->cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT) { err = qlcnic_sriov_pf_config_vport(adapter, 1, func); @@ -650,6 +650,8 @@ static int qlcnic_sriov_pf_channel_cfg_cmd(struct qlcnic_bc_trans *trans, qlcnic_sriov_pf_config_vport(adapter, 0, func); } } else { + if (vp->vlan_mode == QLC_GUEST_VLAN_MODE) + vp->vlan = 0; err = qlcnic_sriov_pf_config_vport(adapter, 0, func); } @@ -1183,7 +1185,7 @@ static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans, u8 cmd_op, mode = vp->vlan_mode; cmd_op = trans->req_hdr->cmd_op; - cmd->rsp.arg[0] = (cmd_op & 0xffff) | 14 << 16 | 1 << 25; + cmd->rsp.arg[0] |= 1 << 25; switch (mode) { case QLC_GUEST_VLAN_MODE: @@ -1561,6 +1563,7 @@ void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov, struct qlcnic_vf_info *vf) { struct net_device *dev = vf->adapter->netdev; + struct qlcnic_vport *vp = vf->vp; if (!test_and_clear_bit(QLC_BC_VF_STATE, &vf->state)) { clear_bit(QLC_BC_VF_FLR, &vf->state); @@ -1573,6 +1576,9 @@ void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov, return; } + if (vp->vlan_mode == QLC_GUEST_VLAN_MODE) + vp->vlan = 0; + qlcnic_sriov_schedule_flr(sriov, vf, qlcnic_sriov_pf_process_flr); netdev_info(dev, "FLR received for PCI func %d\n", vf->pci_func); } @@ -1621,13 +1627,15 @@ int qlcnic_sriov_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_sriov *sriov = adapter->ahw->sriov; - int i, num_vfs = sriov->num_vfs; + int i, num_vfs; struct qlcnic_vf_info *vf_info; u8 *curr_mac; if (!qlcnic_sriov_pf_check(adapter)) return -EOPNOTSUPP; + num_vfs = sriov->num_vfs; + if (!is_valid_ether_addr(mac) || vf >= num_vfs) return -EINVAL; @@ -1741,6 +1749,7 @@ int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf, switch (vlan) { case 4095: + vp->vlan = 0; vp->vlan_mode = QLC_GUEST_VLAN_MODE; break; case 0: @@ -1759,6 +1768,29 @@ int qlcnic_sriov_set_vf_vlan(struct net_device *netdev, int vf, return 0; } +static inline __u32 qlcnic_sriov_get_vf_vlan(struct qlcnic_adapter *adapter, + struct qlcnic_vport *vp, int vf) +{ + __u32 vlan = 0; + + switch (vp->vlan_mode) { + case QLC_PVID_MODE: + vlan = vp->vlan; + break; + case QLC_GUEST_VLAN_MODE: + vlan = MAX_VLAN_ID; + break; + case QLC_NO_VLAN_MODE: + vlan = 0; + break; + default: + netdev_info(adapter->netdev, "Invalid VLAN mode = %d for VF %d\n", + vp->vlan_mode, vf); + } + + return vlan; +} + int qlcnic_sriov_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivi) { @@ -1774,7 +1806,7 @@ int qlcnic_sriov_get_vf_config(struct net_device *netdev, vp = sriov->vf_info[vf].vp; memcpy(&ivi->mac, vp->mac, ETH_ALEN); - ivi->vlan = vp->vlan; + ivi->vlan = qlcnic_sriov_get_vf_vlan(adapter, vp, vf); ivi->qos = vp->qos; ivi->spoofchk = vp->spoofchk; if (vp->max_tx_bw == MAX_BW) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 4106a743ca74..880015cae6a3 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6468,6 +6468,8 @@ static int rtl8169_close(struct net_device *dev) rtl8169_down(dev); rtl_unlock_work(tp); + cancel_work_sync(&tp->wk.work); + free_irq(pdev->irq, dev); dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, @@ -6793,8 +6795,6 @@ static void rtl_remove_one(struct pci_dev *pdev) rtl8168_driver_stop(tp); } - cancel_work_sync(&tp->wk.work); - netif_napi_del(&tp->napi); unregister_netdev(dev); diff --git a/drivers/net/ethernet/sfc/filter.c b/drivers/net/ethernet/sfc/filter.c index b74a60ab9ac7..2a469b27a506 100644 --- a/drivers/net/ethernet/sfc/filter.c +++ b/drivers/net/ethernet/sfc/filter.c @@ -1209,7 +1209,9 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4); ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl); - efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, 0, rxq_index); + efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, + efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0, + rxq_index); rc = efx_filter_set_ipv4_full(&spec, ip->protocol, ip->daddr, ports[1], ip->saddr, ports[0]); if (rc) diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c index 61d3f4ebf52e..7f25e49ae37f 100644 --- a/drivers/net/phy/mdio-sun4i.c +++ b/drivers/net/phy/mdio-sun4i.c @@ -40,7 +40,7 @@ struct sun4i_mdio_data { static int sun4i_mdio_read(struct mii_bus *bus, int mii_id, int regnum) { struct sun4i_mdio_data *data = bus->priv; - unsigned long start_jiffies; + unsigned long timeout_jiffies; int value; /* issue the phy address and reg */ @@ -49,10 +49,9 @@ static int sun4i_mdio_read(struct mii_bus *bus, int mii_id, int regnum) writel(0x1, data->membase + EMAC_MAC_MCMD_REG); /* Wait read complete */ - start_jiffies = jiffies; + timeout_jiffies = jiffies + MDIO_TIMEOUT; while (readl(data->membase + EMAC_MAC_MIND_REG) & 0x1) { - if (time_after(start_jiffies, - start_jiffies + MDIO_TIMEOUT)) + if (time_is_before_jiffies(timeout_jiffies)) return -ETIMEDOUT; msleep(1); } @@ -69,7 +68,7 @@ static int sun4i_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) { struct sun4i_mdio_data *data = bus->priv; - unsigned long start_jiffies; + unsigned long timeout_jiffies; /* issue the phy address and reg */ writel((mii_id << 8) | regnum, data->membase + EMAC_MAC_MADR_REG); @@ -77,10 +76,9 @@ static int sun4i_mdio_write(struct mii_bus *bus, int mii_id, int regnum, writel(0x1, data->membase + EMAC_MAC_MCMD_REG); /* Wait read complete */ - start_jiffies = jiffies; + timeout_jiffies = jiffies + MDIO_TIMEOUT; while (readl(data->membase + EMAC_MAC_MIND_REG) & 0x1) { - if (time_after(start_jiffies, - start_jiffies + MDIO_TIMEOUT)) + if (time_is_before_jiffies(timeout_jiffies)) return -ETIMEDOUT; msleep(1); } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 1e3c302d94fe..2bc87e3a8141 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1029,10 +1029,10 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) dev->mii.supports_gmii = 1; dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; /* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | @@ -1173,7 +1173,6 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) if (((skb->len + 8) % frame_size) == 0) tx_hdr2 |= 0x80008000; /* Enable padding */ - skb_linearize(skb); headroom = skb_headroom(skb); tailroom = skb_tailroom(skb); @@ -1317,10 +1316,10 @@ static int ax88179_reset(struct usbnet *dev) 1, 1, tmp); dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_TSO; + NETIF_F_RXCSUM; /* Enable checksum offload */ *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 75409748c774..66ebbacf066f 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -45,7 +45,6 @@ #define EEPROM_MAC_OFFSET (0x01) #define DEFAULT_TX_CSUM_ENABLE (true) #define DEFAULT_RX_CSUM_ENABLE (true) -#define DEFAULT_TSO_ENABLE (true) #define SMSC75XX_INTERNAL_PHY_ID (1) #define SMSC75XX_TX_OVERHEAD (8) #define MAX_RX_FIFO_SIZE (20 * 1024) @@ -1410,17 +1409,14 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write); - if (DEFAULT_TX_CSUM_ENABLE) { + if (DEFAULT_TX_CSUM_ENABLE) dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - if (DEFAULT_TSO_ENABLE) - dev->net->features |= NETIF_F_SG | - NETIF_F_TSO | NETIF_F_TSO6; - } + if (DEFAULT_RX_CSUM_ENABLE) dev->net->features |= NETIF_F_RXCSUM; dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM; + NETIF_F_RXCSUM; ret = smsc75xx_wait_ready(dev, 0); if (ret < 0) { @@ -2200,8 +2196,6 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev, { u32 tx_cmd_a, tx_cmd_b; - skb_linearize(skb); - if (skb_headroom(skb) < SMSC75XX_TX_OVERHEAD) { struct sk_buff *skb2 = skb_copy_expand(skb, SMSC75XX_TX_OVERHEAD, 0, flags); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index da866523cf20..eee1f19ef1e9 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -269,6 +269,7 @@ static void veth_setup(struct net_device *dev) dev->ethtool_ops = &veth_ethtool_ops; dev->features |= NETIF_F_LLTX; dev->features |= VETH_FEATURES; + dev->vlan_features = dev->features; dev->destructor = veth_dev_free; dev->hw_features = VETH_FEATURES; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index a5ba8dd7e6be..f4c6db419ddb 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -136,7 +136,8 @@ struct vxlan_dev { u32 flags; /* VXLAN_F_* below */ struct work_struct sock_work; - struct work_struct igmp_work; + struct work_struct igmp_join; + struct work_struct igmp_leave; unsigned long age_interval; struct timer_list age_timer; @@ -736,7 +737,6 @@ static bool vxlan_snoop(struct net_device *dev, return false; } - /* See if multicast group is already in use by other ID */ static bool vxlan_group_used(struct vxlan_net *vn, __be32 remote_ip) { @@ -770,12 +770,13 @@ static void vxlan_sock_release(struct vxlan_net *vn, struct vxlan_sock *vs) queue_work(vxlan_wq, &vs->del_work); } -/* Callback to update multicast group membership. - * Scheduled when vxlan goes up/down. +/* Callback to update multicast group membership when first VNI on + * multicast asddress is brought up + * Done as workqueue because ip_mc_join_group acquires RTNL. */ -static void vxlan_igmp_work(struct work_struct *work) +static void vxlan_igmp_join(struct work_struct *work) { - struct vxlan_dev *vxlan = container_of(work, struct vxlan_dev, igmp_work); + struct vxlan_dev *vxlan = container_of(work, struct vxlan_dev, igmp_join); struct vxlan_net *vn = net_generic(dev_net(vxlan->dev), vxlan_net_id); struct vxlan_sock *vs = vxlan->vn_sock; struct sock *sk = vs->sock->sk; @@ -785,10 +786,27 @@ static void vxlan_igmp_work(struct work_struct *work) }; lock_sock(sk); - if (vxlan_group_used(vn, vxlan->default_dst.remote_ip)) - ip_mc_join_group(sk, &mreq); - else - ip_mc_leave_group(sk, &mreq); + ip_mc_join_group(sk, &mreq); + release_sock(sk); + + vxlan_sock_release(vn, vs); + dev_put(vxlan->dev); +} + +/* Inverse of vxlan_igmp_join when last VNI is brought down */ +static void vxlan_igmp_leave(struct work_struct *work) +{ + struct vxlan_dev *vxlan = container_of(work, struct vxlan_dev, igmp_leave); + struct vxlan_net *vn = net_generic(dev_net(vxlan->dev), vxlan_net_id); + struct vxlan_sock *vs = vxlan->vn_sock; + struct sock *sk = vs->sock->sk; + struct ip_mreqn mreq = { + .imr_multiaddr.s_addr = vxlan->default_dst.remote_ip, + .imr_ifindex = vxlan->default_dst.remote_ifindex, + }; + + lock_sock(sk); + ip_mc_leave_group(sk, &mreq); release_sock(sk); vxlan_sock_release(vn, vs); @@ -1359,6 +1377,7 @@ static void vxlan_uninit(struct net_device *dev) /* Start ageing timer and join group when device is brought up */ static int vxlan_open(struct net_device *dev) { + struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_sock *vs = vxlan->vn_sock; @@ -1366,10 +1385,11 @@ static int vxlan_open(struct net_device *dev) if (!vs) return -ENOTCONN; - if (IN_MULTICAST(ntohl(vxlan->default_dst.remote_ip))) { + if (IN_MULTICAST(ntohl(vxlan->default_dst.remote_ip)) && + ! vxlan_group_used(vn, vxlan->default_dst.remote_ip)) { vxlan_sock_hold(vs); dev_hold(dev); - queue_work(vxlan_wq, &vxlan->igmp_work); + queue_work(vxlan_wq, &vxlan->igmp_join); } if (vxlan->age_interval) @@ -1400,13 +1420,15 @@ static void vxlan_flush(struct vxlan_dev *vxlan) /* Cleanup timer and forwarding table on shutdown */ static int vxlan_stop(struct net_device *dev) { + struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_sock *vs = vxlan->vn_sock; - if (vs && IN_MULTICAST(ntohl(vxlan->default_dst.remote_ip))) { + if (vs && IN_MULTICAST(ntohl(vxlan->default_dst.remote_ip)) && + ! vxlan_group_used(vn, vxlan->default_dst.remote_ip)) { vxlan_sock_hold(vs); dev_hold(dev); - queue_work(vxlan_wq, &vxlan->igmp_work); + queue_work(vxlan_wq, &vxlan->igmp_leave); } del_timer_sync(&vxlan->age_timer); @@ -1471,7 +1493,8 @@ static void vxlan_setup(struct net_device *dev) INIT_LIST_HEAD(&vxlan->next); spin_lock_init(&vxlan->hash_lock); - INIT_WORK(&vxlan->igmp_work, vxlan_igmp_work); + INIT_WORK(&vxlan->igmp_join, vxlan_igmp_join); + INIT_WORK(&vxlan->igmp_leave, vxlan_igmp_leave); INIT_WORK(&vxlan->sock_work, vxlan_sock_work); init_timer_deferrable(&vxlan->age_timer); @@ -1878,10 +1901,12 @@ static __net_exit void vxlan_exit_net(struct net *net) { struct vxlan_net *vn = net_generic(net, vxlan_net_id); struct vxlan_dev *vxlan; + LIST_HEAD(list); rtnl_lock(); list_for_each_entry(vxlan, &vn->vxlan_list, next) - dev_close(vxlan->dev); + unregister_netdevice_queue(vxlan->dev, &list); + unregister_netdevice_many(&list); rtnl_unlock(); } diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 81b686c6a376..40825d43322e 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -325,7 +325,7 @@ ath5k_prepare_multicast(struct ieee80211_hw *hw, struct netdev_hw_addr *ha; mfilt[0] = 0; - mfilt[1] = 1; + mfilt[1] = 0; netdev_hw_addr_list_for_each(ha, mc_list) { /* calculate XOR of eight 6-bit values */ diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index d1acfe98918a..1576d58291d4 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -610,7 +610,15 @@ static void ar5008_hw_override_ini(struct ath_hw *ah, REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT)); if (AR_SREV_9280_20_OR_LATER(ah)) { - val = REG_READ(ah, AR_PCU_MISC_MODE2); + /* + * For AR9280 and above, there is a new feature that allows + * Multicast search based on both MAC Address and Key ID. + * By default, this feature is enabled. But since the driver + * is not using this feature, we switch it off; otherwise + * multicast search based on MAC addr only will fail. + */ + val = REG_READ(ah, AR_PCU_MISC_MODE2) & + (~AR_ADHOC_MCAST_KEYID_ENABLE); if (!AR_SREV_9271(ah)) val &= ~AR_PCU_MISC_MODE2_HWWAR1; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 9e582e14da74..5205a3625e84 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1082,7 +1082,7 @@ static void ath9k_hif_usb_firmware_fail(struct hif_device_usb *hif_dev) struct device *dev = &hif_dev->udev->dev; struct device *parent = dev->parent; - complete(&hif_dev->fw_done); + complete_all(&hif_dev->fw_done); if (parent) device_lock(parent); @@ -1131,7 +1131,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context) release_firmware(fw); hif_dev->flags |= HIF_USB_READY; - complete(&hif_dev->fw_done); + complete_all(&hif_dev->fw_done); return; @@ -1295,7 +1295,9 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface) usb_set_intfdata(interface, NULL); - if (!unplugged && (hif_dev->flags & HIF_USB_START)) + /* If firmware was loaded we should drop it + * go back to first stage bootloader. */ + if (!unplugged && (hif_dev->flags & HIF_USB_READY)) ath9k_hif_usb_reboot(udev); kfree(hif_dev); @@ -1316,7 +1318,10 @@ static int ath9k_hif_usb_suspend(struct usb_interface *interface, if (!(hif_dev->flags & HIF_USB_START)) ath9k_htc_suspend(hif_dev->htc_handle); - ath9k_hif_usb_dealloc_urbs(hif_dev); + wait_for_completion(&hif_dev->fw_done); + + if (hif_dev->flags & HIF_USB_READY) + ath9k_hif_usb_dealloc_urbs(hif_dev); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 71a183ffc77f..c3676bf1d6c4 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -861,6 +861,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, if (error != 0) goto err_rx; + ath9k_hw_disable(priv->ah); #ifdef CONFIG_MAC80211_LEDS /* must be initialized before ieee80211_register_hw */ priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw, diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index c59ae43b9b35..927992732620 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -146,6 +146,28 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, ARRAY_SIZE(bf->rates)); } +static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, + struct sk_buff *skb) +{ + int q; + + q = skb_get_queue_mapping(skb); + if (txq == sc->tx.uapsdq) + txq = sc->tx.txq_map[q]; + + if (txq != sc->tx.txq_map[q]) + return; + + if (WARN_ON(--txq->pending_frames < 0)) + txq->pending_frames = 0; + + if (txq->stopped && + txq->pending_frames < sc->tx.txq_max_pending[q]) { + ieee80211_wake_queue(sc->hw, q); + txq->stopped = false; + } +} + static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) { struct ath_txq *txq = tid->ac->txq; @@ -167,6 +189,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) if (!bf) { bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); continue; } @@ -811,6 +834,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, if (!bf) { __skb_unlink(skb, &tid->buf_q); + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); continue; } @@ -1824,6 +1848,7 @@ static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq, bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); ieee80211_free_txskb(sc->hw, skb); return; } @@ -2090,6 +2115,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { + ath_txq_skb_done(sc, txq, skb); if (txctl->paprd) dev_kfree_skb_any(skb); else @@ -2189,7 +2215,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data; - int q, padpos, padsize; + int padpos, padsize; unsigned long flags; ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb); @@ -2225,21 +2251,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, spin_unlock_irqrestore(&sc->sc_pm_lock, flags); __skb_queue_tail(&txq->complete_q, skb); - - q = skb_get_queue_mapping(skb); - if (txq == sc->tx.uapsdq) - txq = sc->tx.txq_map[q]; - - if (txq == sc->tx.txq_map[q]) { - if (WARN_ON(--txq->pending_frames < 0)) - txq->pending_frames = 0; - - if (txq->stopped && - txq->pending_frames < sc->tx.txq_max_pending[q]) { - ieee80211_wake_queue(sc->hw, q); - txq->stopped = false; - } - } + ath_txq_skb_done(sc, txq, skb); } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index e8308ec30970..ab636767fbde 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -145,7 +145,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix, le16_to_cpu(hdr.type), hdr.flags); if (len <= MAX_MBOXITEM_SIZE) { int n = 0; - unsigned char printbuf[16 * 3 + 2]; + char printbuf[16 * 3 + 2]; unsigned char databuf[MAX_MBOXITEM_SIZE]; void __iomem *src = wmi_buffer(wil, d.addr) + sizeof(struct wil6210_mbox_hdr); @@ -416,7 +416,7 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) seq_printf(s, " SKB = %p\n", skb); if (skb) { - unsigned char printbuf[16 * 3 + 2]; + char printbuf[16 * 3 + 2]; int i = 0; int len = le16_to_cpu(d->dma.length); void *p = skb->data; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 8e8975562ec3..80099016d21f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -242,7 +242,7 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp, { unsigned long flags; - if (!ifp) + if (!ifp || !ifp->ndev) return; brcmf_dbg(TRACE, "enter: idx=%d stop=0x%X reason=%d state=%d\n", diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index f0d9f7f6c83d..29b1f24c2d0f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -1744,13 +1744,14 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) ulong flags; int fifo = BRCMF_FWS_FIFO_BCMC; bool multicast = is_multicast_ether_addr(eh->h_dest); + bool pae = eh->h_proto == htons(ETH_P_PAE); /* determine the priority */ if (!skb->priority) skb->priority = cfg80211_classify8021d(skb); drvr->tx_multicast += !!multicast; - if (ntohs(eh->h_proto) == ETH_P_PAE) + if (pae) atomic_inc(&ifp->pend_8021x_cnt); if (!brcmf_fws_fc_active(fws)) { @@ -1781,6 +1782,11 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) brcmf_fws_schedule_deq(fws); } else { brcmf_err("drop skb: no hanger slot\n"); + if (pae) { + atomic_dec(&ifp->pend_8021x_cnt); + if (waitqueue_active(&ifp->pend_8021x_wait)) + wake_up(&ifp->pend_8021x_wait); + } brcmu_pkt_buf_free_skb(skb); } brcmf_fws_unlock(drvr, flags); diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c index 5862c373d714..e824d4d4a18d 100644 --- a/drivers/net/wireless/cw1200/txrx.c +++ b/drivers/net/wireless/cw1200/txrx.c @@ -1165,7 +1165,7 @@ void cw1200_rx_cb(struct cw1200_common *priv, if (cw1200_handle_action_rx(priv, skb)) return; } else if (ieee80211_is_beacon(frame->frame_control) && - !arg->status && + !arg->status && priv->vif && !memcmp(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid, ETH_ALEN)) { const u8 *tim_ie; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 3952ddf2ddb2..1531a4fc0960 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -758,7 +758,7 @@ int iwl_alive_start(struct iwl_priv *priv) BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); if (ret) return ret; - } else { + } else if (priv->lib->bt_params) { /* * default is 2-wire BT coexexistence support */ diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index e56ed2a84888..c24a744910ac 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -988,7 +988,11 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); char buf[100]; - if (!dbgfs_dir) + /* + * Check if debugfs directory already exist before creating it. + * This may happen when, for example, resetting hw or suspend-resume + */ + if (!dbgfs_dir || mvmvif->dbgfs_dir) return; mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index e08683b20531..1eedc424051c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -257,7 +257,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (ret) return ret; - return ieee80211_register_hw(mvm->hw); + ret = ieee80211_register_hw(mvm->hw); + if (ret) + iwl_mvm_leds_exit(mvm); + + return ret; } static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, @@ -385,6 +389,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) ieee80211_wake_queues(mvm->hw); mvm->vif_count = 0; + mvm->rx_ba_sessions = 0; } static int iwl_mvm_mac_start(struct ieee80211_hw *hw) @@ -1006,6 +1011,21 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); if (old_state == IEEE80211_STA_NOTEXIST && new_state == IEEE80211_STA_NONE) { + /* + * Firmware bug - it'll crash if the beacon interval is less + * than 16. We can't avoid connecting at all, so refuse the + * station state change, this will cause mac80211 to abandon + * attempts to connect to this AP, and eventually wpa_s will + * blacklist the AP... + */ + if (vif->type == NL80211_IFTYPE_STATION && + vif->bss_conf.beacon_int < 16) { + IWL_ERR(mvm, + "AP %pM beacon interval is %d, refusing due to firmware bug!\n", + sta->addr, vif->bss_conf.beacon_int); + ret = -EINVAL; + goto out_unlock; + } ret = iwl_mvm_add_sta(mvm, vif, sta); } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_AUTH) { @@ -1038,6 +1058,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, } else { ret = -EIO; } + out_unlock: mutex_unlock(&mvm->mutex); return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index d40d7db185d6..420e82d379d9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -419,6 +419,7 @@ struct iwl_mvm { struct work_struct sta_drained_wk; unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; atomic_t pending_frames[IWL_MVM_STATION_COUNT]; + u8 rx_ba_sessions; /* configured by mac80211 */ u32 rts_threshold; diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 2157b0f8ced5..268f027b45b0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -137,8 +137,8 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, { int fw_idx, req_idx; - fw_idx = 0; - for (req_idx = req->n_ssids - 1; req_idx > 0; req_idx--) { + for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0; + req_idx--, fw_idx++) { cmd->direct_scan[fw_idx].id = WLAN_EID_SSID; cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len; memcpy(cmd->direct_scan[fw_idx].ssid, @@ -153,7 +153,9 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd, * just to notify that this scan is active and not passive. * In order to notify the FW of the number of SSIDs we wish to scan (including * the zero-length one), we need to set the corresponding bits in chan->type, - * one for each SSID, and set the active bit (first). + * one for each SSID, and set the active bit (first). The first SSID is already + * included in the probe template, so we need to set only req->n_ssids - 1 bits + * in addition to the first bit. */ static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids) { @@ -179,7 +181,7 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, __le32 chan_type_value; if (req->n_ssids > 0) - chan_type_value = cpu_to_le32(BIT(req->n_ssids + 1) - 1); + chan_type_value = cpu_to_le32(BIT(req->n_ssids) - 1); else chan_type_value = SCAN_CHANNEL_TYPE_PASSIVE; diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 62fe5209093b..85d4bbe52157 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -608,6 +608,8 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *bsta) return ret; } +#define IWL_MAX_RX_BA_SESSIONS 16 + int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, int tid, u16 ssn, bool start) { @@ -618,11 +620,20 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lockdep_assert_held(&mvm->mutex); + if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) { + IWL_WARN(mvm, "Not enough RX BA SESSIONS\n"); + return -ENOSPC; + } + cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color); cmd.sta_id = mvm_sta->sta_id; cmd.add_modify = STA_MODE_MODIFY; - cmd.add_immediate_ba_tid = (u8) tid; - cmd.add_immediate_ba_ssn = cpu_to_le16(ssn); + if (start) { + cmd.add_immediate_ba_tid = (u8) tid; + cmd.add_immediate_ba_ssn = cpu_to_le16(ssn); + } else { + cmd.remove_immediate_ba_tid = (u8) tid; + } cmd.modify_mask = start ? STA_MODIFY_ADD_BA_TID : STA_MODIFY_REMOVE_BA_TID; @@ -648,6 +659,14 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta, break; } + if (!ret) { + if (start) + mvm->rx_ba_sessions++; + else if (mvm->rx_ba_sessions > 0) + /* check that restart flow didn't zero the counter */ + mvm->rx_ba_sessions--; + } + return ret; } diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index caaf4bd56b30..2cf8b964e966 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -693,7 +693,7 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, if (!ret) { dev_notice(adapter->dev, "WLAN FW already running! Skip FW dnld\n"); - goto done; + return 0; } poll_num = MAX_FIRMWARE_POLL_TRIES; @@ -719,14 +719,8 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, poll_fw: /* Check if the firmware is downloaded successfully or not */ ret = adapter->if_ops.check_fw_status(adapter, poll_num); - if (ret) { + if (ret) dev_err(adapter->dev, "FW failed to be active in time\n"); - return -1; - } -done: - /* re-enable host interrupt for mwifiex after fw dnld is successful */ - if (adapter->if_ops.enable_int) - adapter->if_ops.enable_int(adapter); return ret; } diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index e15ab72fb03d..1753431de361 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -427,6 +427,10 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) "Cal data request_firmware() failed\n"); } + /* enable host interrupt after fw dnld is successful */ + if (adapter->if_ops.enable_int) + adapter->if_ops.enable_int(adapter); + adapter->init_wait_q_woken = false; ret = mwifiex_init_fw(adapter); if (ret == -1) { @@ -478,6 +482,8 @@ err_add_intf: mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev); rtnl_unlock(); err_init_fw: + if (adapter->if_ops.disable_int) + adapter->if_ops.disable_int(adapter); pr_debug("info: %s: unregister device\n", __func__); adapter->if_ops.unregister_dev(adapter); done: @@ -855,7 +861,7 @@ mwifiex_add_card(void *card, struct semaphore *sem, INIT_WORK(&adapter->main_work, mwifiex_main_work_queue); /* Register the device. Fill up the private data structure with relevant - information from the card and request for the required IRQ. */ + information from the card. */ if (adapter->if_ops.register_dev(adapter)) { pr_err("%s: failed to register mwifiex device\n", __func__); goto err_registerdev; @@ -919,6 +925,11 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) if (!adapter) goto exit_remove; + /* We can no longer handle interrupts once we start doing the teardown + * below. */ + if (adapter->if_ops.disable_int) + adapter->if_ops.disable_int(adapter); + adapter->surprise_removed = true; /* Stop data */ diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 3da73d36acdf..253e0bd38e25 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -601,6 +601,7 @@ struct mwifiex_if_ops { int (*register_dev) (struct mwifiex_adapter *); void (*unregister_dev) (struct mwifiex_adapter *); int (*enable_int) (struct mwifiex_adapter *); + void (*disable_int) (struct mwifiex_adapter *); int (*process_int_status) (struct mwifiex_adapter *); int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *, struct mwifiex_tx_param *); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 5ee5ed02eccd..5ef49f2e375a 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -51,6 +51,7 @@ static struct mwifiex_if_ops sdio_ops; static struct semaphore add_remove_card_sem; static int mwifiex_sdio_resume(struct device *dev); +static void mwifiex_sdio_interrupt(struct sdio_func *func); /* * SDIO probe. @@ -296,6 +297,15 @@ static struct sdio_driver mwifiex_sdio = { } }; +/* Write data into SDIO card register. Caller claims SDIO device. */ +static int +mwifiex_write_reg_locked(struct sdio_func *func, u32 reg, u8 data) +{ + int ret = -1; + sdio_writeb(func, data, reg, &ret); + return ret; +} + /* * This function writes data into SDIO card register. */ @@ -303,10 +313,10 @@ static int mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u8 data) { struct sdio_mmc_card *card = adapter->card; - int ret = -1; + int ret; sdio_claim_host(card->func); - sdio_writeb(card->func, data, reg, &ret); + ret = mwifiex_write_reg_locked(card->func, reg, data); sdio_release_host(card->func); return ret; @@ -685,23 +695,15 @@ mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) * The host interrupt mask is read, the disable bit is reset and * written back to the card host interrupt mask register. */ -static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) +static void mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) { - u8 host_int_mask, host_int_disable = HOST_INT_DISABLE; - - /* Read back the host_int_mask register */ - if (mwifiex_read_reg(adapter, HOST_INT_MASK_REG, &host_int_mask)) - return -1; - - /* Update with the mask and write back to the register */ - host_int_mask &= ~host_int_disable; - - if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, host_int_mask)) { - dev_err(adapter->dev, "disable host interrupt failed\n"); - return -1; - } + struct sdio_mmc_card *card = adapter->card; + struct sdio_func *func = card->func; - return 0; + sdio_claim_host(func); + mwifiex_write_reg_locked(func, HOST_INT_MASK_REG, 0); + sdio_release_irq(func); + sdio_release_host(func); } /* @@ -713,14 +715,29 @@ static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) static int mwifiex_sdio_enable_host_int(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; + struct sdio_func *func = card->func; + int ret; + + sdio_claim_host(func); + + /* Request the SDIO IRQ */ + ret = sdio_claim_irq(func, mwifiex_sdio_interrupt); + if (ret) { + dev_err(adapter->dev, "claim irq failed: ret=%d\n", ret); + goto out; + } /* Simply write the mask to the register */ - if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, - card->reg->host_int_enable)) { + ret = mwifiex_write_reg_locked(func, HOST_INT_MASK_REG, + card->reg->host_int_enable); + if (ret) { dev_err(adapter->dev, "enable host interrupt failed\n"); - return -1; + sdio_release_irq(func); } - return 0; + +out: + sdio_release_host(func); + return ret; } /* @@ -997,9 +1014,6 @@ mwifiex_sdio_interrupt(struct sdio_func *func) } adapter = card->adapter; - if (adapter->surprise_removed) - return; - if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP) adapter->ps_state = PS_STATE_AWAKE; @@ -1728,9 +1742,7 @@ mwifiex_unregister_dev(struct mwifiex_adapter *adapter) struct sdio_mmc_card *card = adapter->card; if (adapter->card) { - /* Release the SDIO IRQ */ sdio_claim_host(card->func); - sdio_release_irq(card->func); sdio_disable_func(card->func); sdio_release_host(card->func); sdio_set_drvdata(card->func, NULL); @@ -1744,7 +1756,7 @@ mwifiex_unregister_dev(struct mwifiex_adapter *adapter) */ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) { - int ret = 0; + int ret; struct sdio_mmc_card *card = adapter->card; struct sdio_func *func = card->func; @@ -1753,22 +1765,14 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) sdio_claim_host(func); - /* Request the SDIO IRQ */ - ret = sdio_claim_irq(func, mwifiex_sdio_interrupt); - if (ret) { - pr_err("claim irq failed: ret=%d\n", ret); - goto disable_func; - } - /* Set block size */ ret = sdio_set_block_size(card->func, MWIFIEX_SDIO_BLOCK_SIZE); + sdio_release_host(func); if (ret) { pr_err("cannot set SDIO block size\n"); - ret = -1; - goto release_irq; + return ret; } - sdio_release_host(func); sdio_set_drvdata(func, card); adapter->dev = &func->dev; @@ -1776,15 +1780,6 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) strcpy(adapter->fw_name, card->firmware); return 0; - -release_irq: - sdio_release_irq(func); -disable_func: - sdio_disable_func(func); - sdio_release_host(func); - adapter->card = NULL; - - return -1; } /* @@ -1813,9 +1808,6 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) */ mwifiex_read_reg(adapter, HOST_INTSTATUS_REG, &sdio_ireg); - /* Disable host interrupt mask register for SDIO */ - mwifiex_sdio_disable_host_int(adapter); - /* Get SDIO ioport */ mwifiex_init_sdio_ioport(adapter); @@ -1957,6 +1949,7 @@ static struct mwifiex_if_ops sdio_ops = { .register_dev = mwifiex_register_dev, .unregister_dev = mwifiex_unregister_dev, .enable_int = mwifiex_sdio_enable_host_int, + .disable_int = mwifiex_sdio_disable_host_int, .process_int_status = mwifiex_process_int_status, .host_to_card = mwifiex_sdio_host_to_card, .wakeup = mwifiex_pm_wakeup_card, diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 6d51dfdd8251..532ae0ac4dfb 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -92,9 +92,6 @@ /* Host Control Registers : Download host interrupt mask */ #define DN_LD_HOST_INT_MASK (0x2U) -/* Disable Host interrupt mask */ -#define HOST_INT_DISABLE 0xff - /* Host Control Registers : Host interrupt status */ #define HOST_INTSTATUS_REG 0x03 /* Host Control Registers : Upload host interrupt status */ diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 9b915d3a44be..3e60a31582f8 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -1,6 +1,6 @@ menuconfig RT2X00 tristate "Ralink driver support" - depends on MAC80211 + depends on MAC80211 && HAS_DMA ---help--- This will enable the support for the Ralink drivers, developed in the rt2x00 project <http://rt2x00.serialmonkey.com>. diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index 7253de3d8c66..c2ffce7a907c 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -1,27 +1,20 @@ -config RTLWIFI - tristate "Realtek wireless card support" - depends on MAC80211 - select FW_LOADER - ---help--- - This is common code for RTL8192CE/RTL8192CU/RTL8192SE/RTL8723AE - drivers. This module does nothing by itself - the various front-end - drivers need to be enabled to support any desired devices. - - If you choose to build as a module, it'll be called rtlwifi. - -config RTLWIFI_DEBUG - bool "Debugging output for rtlwifi driver family" - depends on RTLWIFI +menuconfig RTL_CARDS + tristate "Realtek rtlwifi family of devices" + depends on MAC80211 && (PCI || USB) default y ---help--- - To use the module option that sets the dynamic-debugging level for, - the front-end driver, this parameter must be "Y". For memory-limited - systems, choose "N". If in doubt, choose "Y". + This option will enable support for the Realtek mac80211-based + wireless drivers. Drivers rtl8192ce, rtl8192cu, rtl8192se, rtl8192de, + rtl8723eu, and rtl8188eu share some common code. + +if RTL_CARDS config RTL8192CE tristate "Realtek RTL8192CE/RTL8188CE Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI select RTL8192C_COMMON + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8192CE/RTL8188CE 802.11n PCIe wireless network adapters. @@ -30,7 +23,9 @@ config RTL8192CE config RTL8192SE tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe wireless network adapters. @@ -39,7 +34,9 @@ config RTL8192SE config RTL8192DE tristate "Realtek RTL8192DE/RTL8188DE PCIe Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8192DE/RTL8188DE 802.11n PCIe wireless network adapters. @@ -48,7 +45,9 @@ config RTL8192DE config RTL8723AE tristate "Realtek RTL8723AE PCIe Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8723AE 802.11n PCIe wireless network adapters. @@ -57,7 +56,9 @@ config RTL8723AE config RTL8188EE tristate "Realtek RTL8188EE Wireless Network Adapter" - depends on RTLWIFI && PCI + depends on PCI + select RTLWIFI + select RTLWIFI_PCI ---help--- This is the driver for Realtek RTL8188EE 802.11n PCIe wireless network adapters. @@ -66,7 +67,9 @@ config RTL8188EE config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" - depends on RTLWIFI && USB + depends on USB + select RTLWIFI + select RTLWIFI_USB select RTL8192C_COMMON ---help--- This is the driver for Realtek RTL8192CU/RTL8188CU 802.11n USB @@ -74,7 +77,28 @@ config RTL8192CU If you choose to build it as a module, it will be called rtl8192cu +config RTLWIFI + tristate + select FW_LOADER + +config RTLWIFI_PCI + tristate + +config RTLWIFI_USB + tristate + +config RTLWIFI_DEBUG + bool "Debugging output for rtlwifi driver family" + depends on RTLWIFI + default y + ---help--- + To use the module option that sets the dynamic-debugging level for, + the front-end driver, this parameter must be "Y". For memory-limited + systems, choose "N". If in doubt, choose "Y". + config RTL8192C_COMMON tristate depends on RTL8192CE || RTL8192CU - default m + default y + +endif diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index ff02b874f8d8..d56f023a4b90 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -12,13 +12,11 @@ rtlwifi-objs := \ rtl8192c_common-objs += \ -ifneq ($(CONFIG_PCI),) -rtlwifi-objs += pci.o -endif +obj-$(CONFIG_RTLWIFI_PCI) += rtl_pci.o +rtl_pci-objs := pci.o -ifneq ($(CONFIG_USB),) -rtlwifi-objs += usb.o -endif +obj-$(CONFIG_RTLWIFI_USB) += rtl_usb.o +rtl_usb-objs := usb.o obj-$(CONFIG_RTL8192C_COMMON) += rtl8192c/ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 9d558ac77b0c..7651f5acc14b 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -172,6 +172,7 @@ u8 rtl_tid_to_ac(u8 tid) { return tid_to_ac[tid]; } +EXPORT_SYMBOL_GPL(rtl_tid_to_ac); static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, struct ieee80211_sta_ht_cap *ht_cap) @@ -406,6 +407,7 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw) cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); cancel_delayed_work(&rtlpriv->works.fwevt_wq); } +EXPORT_SYMBOL_GPL(rtl_deinit_deferred_work); void rtl_init_rfkill(struct ieee80211_hw *hw) { @@ -439,6 +441,7 @@ void rtl_deinit_rfkill(struct ieee80211_hw *hw) { wiphy_rfkill_stop_polling(hw->wiphy); } +EXPORT_SYMBOL_GPL(rtl_deinit_rfkill); int rtl_init_core(struct ieee80211_hw *hw) { @@ -489,10 +492,12 @@ int rtl_init_core(struct ieee80211_hw *hw) return 0; } +EXPORT_SYMBOL_GPL(rtl_init_core); void rtl_deinit_core(struct ieee80211_hw *hw) { } +EXPORT_SYMBOL_GPL(rtl_deinit_core); void rtl_init_rx_config(struct ieee80211_hw *hw) { @@ -501,6 +506,7 @@ void rtl_init_rx_config(struct ieee80211_hw *hw) rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); } +EXPORT_SYMBOL_GPL(rtl_init_rx_config); /********************************************************* * @@ -879,6 +885,7 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) return true; } +EXPORT_SYMBOL_GPL(rtl_tx_mgmt_proc); void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, @@ -1052,6 +1059,7 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) return true; } +EXPORT_SYMBOL_GPL(rtl_action_proc); /*should call before software enc*/ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) @@ -1125,6 +1133,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) return false; } +EXPORT_SYMBOL_GPL(rtl_is_special_data); /********************************************************* * @@ -1300,6 +1309,7 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb) rtlpriv->link_info.bcn_rx_inperiod++; } +EXPORT_SYMBOL_GPL(rtl_beacon_statistic); void rtl_watchdog_wq_callback(void *data) { @@ -1793,6 +1803,7 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len) mac->vendor = vendor; } +EXPORT_SYMBOL_GPL(rtl_recognize_peer); /********************************************************* * @@ -1849,6 +1860,7 @@ struct attribute_group rtl_attribute_group = { .name = "rtlsysfs", .attrs = rtl_sysfs_entries, }; +EXPORT_SYMBOL_GPL(rtl_attribute_group); MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); @@ -1856,7 +1868,8 @@ MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core"); -struct rtl_global_var global_var = {}; +struct rtl_global_var rtl_global_var = {}; +EXPORT_SYMBOL_GPL(rtl_global_var); static int __init rtl_core_module_init(void) { @@ -1864,8 +1877,8 @@ static int __init rtl_core_module_init(void) pr_err("Unable to register rtl_rc, use default RC !!\n"); /* init some global vars */ - INIT_LIST_HEAD(&global_var.glb_priv_list); - spin_lock_init(&global_var.glb_list_lock); + INIT_LIST_HEAD(&rtl_global_var.glb_priv_list); + spin_lock_init(&rtl_global_var.glb_list_lock); return 0; } diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index 8576bc34b032..0e5fe0902daf 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -147,7 +147,7 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len); u8 rtl_tid_to_ac(u8 tid); extern struct attribute_group rtl_attribute_group; void rtl_easy_concurrent_retrytimer_callback(unsigned long data); -extern struct rtl_global_var global_var; +extern struct rtl_global_var rtl_global_var; int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, u8 desc_rate, bool first_ampdu); bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index ee84844be008..733b7ce7f0e2 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -1330,3 +1330,4 @@ const struct ieee80211_ops rtl_ops = { .rfkill_poll = rtl_op_rfkill_poll, .flush = rtl_op_flush, }; +EXPORT_SYMBOL_GPL(rtl_ops); diff --git a/drivers/net/wireless/rtlwifi/debug.c b/drivers/net/wireless/rtlwifi/debug.c index 7d52d3d7769f..76e2086e137e 100644 --- a/drivers/net/wireless/rtlwifi/debug.c +++ b/drivers/net/wireless/rtlwifi/debug.c @@ -51,3 +51,4 @@ void rtl_dbgp_flag_init(struct ieee80211_hw *hw) /*Init Debug flag enable condition */ } +EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init); diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index 9e3894178e77..838a1ed3f194 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -229,6 +229,7 @@ void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) *pbuf = (u8) (value32 & 0xff); } +EXPORT_SYMBOL_GPL(read_efuse_byte); void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) { diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index c97e9d327331..703f839af6ca 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -35,6 +35,13 @@ #include "efuse.h" #include <linux/export.h> #include <linux/kmemleak.h> +#include <linux/module.h> + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("PCI basic driver for rtlwifi"); static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { PCI_VENDOR_ID_INTEL, @@ -1008,19 +1015,6 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) return; } -static void rtl_lps_change_work_callback(struct work_struct *work) -{ - struct rtl_works *rtlworks = - container_of(work, struct rtl_works, lps_change_work); - struct ieee80211_hw *hw = rtlworks->hw; - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (rtlpriv->enter_ps) - rtl_lps_enter(hw); - else - rtl_lps_leave(hw); -} - static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); @@ -1899,7 +1893,7 @@ int rtl_pci_probe(struct pci_dev *pdev, rtlpriv->rtlhal.interface = INTF_PCI; rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); rtlpriv->intf_ops = &rtl_pci_ops; - rtlpriv->glb_var = &global_var; + rtlpriv->glb_var = &rtl_global_var; /* *init dbgp flags before all diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index 884bceae38a9..298b615964e8 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -269,6 +269,7 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw) spin_unlock_irqrestore(&rtlpriv->locks.ips_lock, flags); } +EXPORT_SYMBOL_GPL(rtl_ips_nic_on); /*for FW LPS*/ @@ -518,6 +519,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len) "u_bufferd: %x, m_buffered: %x\n", u_buffed, m_buffed); } } +EXPORT_SYMBOL_GPL(rtl_swlps_beacon); void rtl_swlps_rf_awake(struct ieee80211_hw *hw) { @@ -611,6 +613,19 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw) MSECS(sleep_intv * mac->vif->bss_conf.beacon_int - 40)); } +void rtl_lps_change_work_callback(struct work_struct *work) +{ + struct rtl_works *rtlworks = + container_of(work, struct rtl_works, lps_change_work); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->enter_ps) + rtl_lps_enter(hw); + else + rtl_lps_leave(hw); +} +EXPORT_SYMBOL_GPL(rtl_lps_change_work_callback); void rtl_swlps_wq_callback(void *data) { @@ -922,3 +937,4 @@ void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len) else rtl_p2p_noa_ie(hw, data, len - FCS_LEN); } +EXPORT_SYMBOL_GPL(rtl_p2p_info); diff --git a/drivers/net/wireless/rtlwifi/ps.h b/drivers/net/wireless/rtlwifi/ps.h index 4d682b753f50..88bd76ea88f7 100644 --- a/drivers/net/wireless/rtlwifi/ps.h +++ b/drivers/net/wireless/rtlwifi/ps.h @@ -49,5 +49,6 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw); void rtl_swlps_rf_sleep(struct ieee80211_hw *hw); void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state); void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len); +void rtl_lps_change_work_callback(struct work_struct *work); #endif diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index a3532e077871..e56778cac9bf 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -32,6 +32,13 @@ #include "ps.h" #include "rtl8192c/fw_common.h" #include <linux/export.h> +#include <linux/module.h> + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("USB basic driver for rtlwifi"); #define REALTEK_USB_VENQT_READ 0xC0 #define REALTEK_USB_VENQT_WRITE 0x40 @@ -1070,6 +1077,8 @@ int rtl_usb_probe(struct usb_interface *intf, spin_lock_init(&rtlpriv->locks.usb_lock); INIT_WORK(&rtlpriv->works.fill_h2c_cmd, rtl_fill_h2c_cmd_work_callback); + INIT_WORK(&rtlpriv->works.lps_change_work, + rtl_lps_change_work_callback); rtlpriv->usb_data_index = 0; init_completion(&rtlpriv->firmware_loading_complete); |