diff options
Diffstat (limited to 'drivers/net')
30 files changed, 173 insertions, 73 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5fa36ebc0640..63d61c084815 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3217,7 +3217,7 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb) hash ^= (hash >> 16); hash ^= (hash >> 8); - return hash; + return hash >> 1; } /*-------------------------- Device entry points ----------------------------*/ diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c index cf7c18947189..d065c0e2d18e 100644 --- a/drivers/net/can/c_can/c_can_pci.c +++ b/drivers/net/can/c_can/c_can_pci.c @@ -178,7 +178,6 @@ static int c_can_pci_probe(struct pci_dev *pdev, break; case BOSCH_D_CAN: priv->regs = reg_map_d_can; - priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; break; default: ret = -EINVAL; diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index e36d10520e24..717530eac70c 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -320,7 +320,6 @@ static int c_can_plat_probe(struct platform_device *pdev) break; case BOSCH_D_CAN: priv->regs = reg_map_d_can; - priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; priv->read_reg = c_can_plat_read_reg_aligned_to_16bit; priv->write_reg = c_can_plat_write_reg_aligned_to_16bit; priv->read_reg32 = d_can_plat_read_reg32; diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 481895b2f9f4..c06ef438f23f 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -670,9 +670,9 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev) priv->base + IFI_CANFD_FTIME); /* Configure transmitter delay */ - tdc = (dbt->brp * (dbt->phase_seg1 + 1)) & IFI_CANFD_TDELAY_MASK; - writel(IFI_CANFD_TDELAY_EN | IFI_CANFD_TDELAY_ABS | tdc, - priv->base + IFI_CANFD_TDELAY); + tdc = dbt->brp * (dbt->prop_seg + dbt->phase_seg1); + tdc &= IFI_CANFD_TDELAY_MASK; + writel(IFI_CANFD_TDELAY_EN | tdc, priv->base + IFI_CANFD_TDELAY); } static void ifi_canfd_set_filter(struct net_device *ndev, const u32 id, diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index b0c80859f746..1ac2090a1721 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -539,6 +539,13 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status) } stats->rx_over_errors++; stats->rx_errors++; + + /* reset the CAN IP by entering reset mode + * ignoring timeout error + */ + set_reset_mode(dev); + set_normal_mode(dev); + /* clear bit */ sun4i_can_write_cmdreg(priv, SUN4I_CMD_CLEAR_OR_FLAG); } @@ -653,8 +660,9 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id) netif_wake_queue(dev); can_led_event(dev, CAN_LED_EVENT_TX); } - if (isrc & SUN4I_INT_RBUF_VLD) { - /* receive interrupt */ + if ((isrc & SUN4I_INT_RBUF_VLD) && + !(isrc & SUN4I_INT_DATA_OR)) { + /* receive interrupt - don't read if overrun occurred */ while (status & SUN4I_STA_RBUF_RDY) { /* RX buffer is not empty */ sun4i_can_rx(dev); diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index c08bd763172a..a300ed48a7d8 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -257,8 +257,8 @@ enum rx_desc_status_bits { RXFSD = 0x00000800, /* first descriptor */ RXLSD = 0x00000400, /* last descriptor */ ErrorSummary = 0x80, /* error summary */ - RUNT = 0x40, /* runt packet received */ - LONG = 0x20, /* long packet received */ + RUNTPKT = 0x40, /* runt packet received */ + LONGPKT = 0x20, /* long packet received */ FAE = 0x10, /* frame align error */ CRC = 0x08, /* crc error */ RXER = 0x04, /* receive error */ @@ -1633,7 +1633,7 @@ static int netdev_rx(struct net_device *dev) dev->name, rx_status); dev->stats.rx_errors++; /* end of a packet. */ - if (rx_status & (LONG | RUNT)) + if (rx_status & (LONGPKT | RUNTPKT)) dev->stats.rx_length_errors++; if (rx_status & RXER) dev->stats.rx_frame_errors++; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c index c9dfa6564fcf..334088a101c3 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c @@ -2011,9 +2011,10 @@ static void fm10k_sm_mbx_create_reply(struct fm10k_hw *hw, * function can also be used to respond to an error as the connection * resetting would also be a means of dealing with errors. **/ -static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw, - struct fm10k_mbx_info *mbx) +static s32 fm10k_sm_mbx_process_reset(struct fm10k_hw *hw, + struct fm10k_mbx_info *mbx) { + s32 err = 0; const enum fm10k_mbx_state state = mbx->state; switch (state) { @@ -2026,6 +2027,7 @@ static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw, case FM10K_STATE_OPEN: /* flush any incomplete work */ fm10k_sm_mbx_connect_reset(mbx); + err = FM10K_ERR_RESET_REQUESTED; break; case FM10K_STATE_CONNECT: /* Update remote value to match local value */ @@ -2035,6 +2037,8 @@ static void fm10k_sm_mbx_process_reset(struct fm10k_hw *hw, } fm10k_sm_mbx_create_reply(hw, mbx, mbx->tail); + + return err; } /** @@ -2115,7 +2119,7 @@ static s32 fm10k_sm_mbx_process(struct fm10k_hw *hw, switch (FM10K_MSG_HDR_FIELD_GET(mbx->mbx_hdr, SM_VER)) { case 0: - fm10k_sm_mbx_process_reset(hw, mbx); + err = fm10k_sm_mbx_process_reset(hw, mbx); break; case FM10K_SM_MBX_VERSION: err = fm10k_sm_mbx_process_version_1(hw, mbx); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index b1a2f8437d59..e372a5823480 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -1144,6 +1144,7 @@ static irqreturn_t fm10k_msix_mbx_pf(int __always_unused irq, void *data) struct fm10k_hw *hw = &interface->hw; struct fm10k_mbx_info *mbx = &hw->mbx; u32 eicr; + s32 err = 0; /* unmask any set bits related to this interrupt */ eicr = fm10k_read_reg(hw, FM10K_EICR); @@ -1159,12 +1160,15 @@ static irqreturn_t fm10k_msix_mbx_pf(int __always_unused irq, void *data) /* service mailboxes */ if (fm10k_mbx_trylock(interface)) { - mbx->ops.process(hw, mbx); + err = mbx->ops.process(hw, mbx); /* handle VFLRE events */ fm10k_iov_event(interface); fm10k_mbx_unlock(interface); } + if (err == FM10K_ERR_RESET_REQUESTED) + interface->flags |= FM10K_FLAG_RESET_REQUESTED; + /* if switch toggled state we should reset GLORTs */ if (eicr & FM10K_EICR_SWITCHNOTREADY) { /* force link down for at least 4 seconds */ diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 1264a3616acf..4a50870e0fa7 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -245,6 +245,17 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) hw->bus.func = (rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) >> E1000_STATUS_FUNC_SHIFT; + /* Make sure the PHY is in a good state. Several people have reported + * firmware leaving the PHY's page select register set to something + * other than the default of zero, which causes the PHY ID read to + * access something other than the intended register. + */ + ret_val = hw->phy.ops.reset(hw); + if (ret_val) { + hw_dbg("Error resetting the PHY.\n"); + goto out; + } + /* Set phy->phy_addr and phy->id. */ igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, 0); ret_val = igb_get_phy_id_82575(hw); diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index 8aa798737d4d..07d48f2e3369 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -699,9 +699,9 @@ static s32 igb_update_flash_i210(struct e1000_hw *hw) ret_val = igb_pool_flash_update_done_i210(hw); if (ret_val) - hw_dbg("Flash update complete\n"); - else hw_dbg("Flash update time out\n"); + else + hw_dbg("Flash update complete\n"); out: return ret_val; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 6a62447fe377..c6c2562d9df3 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3271,7 +3271,9 @@ static int __igb_close(struct net_device *netdev, bool suspending) int igb_close(struct net_device *netdev) { - return __igb_close(netdev, false); + if (netif_device_present(netdev)) + return __igb_close(netdev, false); + return 0; } /** @@ -7548,6 +7550,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake, int retval = 0; #endif + rtnl_lock(); netif_device_detach(netdev); if (netif_running(netdev)) @@ -7556,6 +7559,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake, igb_ptp_suspend(adapter); igb_clear_interrupt_scheme(adapter); + rtnl_unlock(); #ifdef CONFIG_PM retval = pci_save_state(pdev); @@ -7674,16 +7678,15 @@ static int igb_resume(struct device *dev) wr32(E1000_WUS, ~0); - if (netdev->flags & IFF_UP) { - rtnl_lock(); + rtnl_lock(); + if (!err && netif_running(netdev)) err = __igb_open(netdev, true); - rtnl_unlock(); - if (err) - return err; - } - netif_device_attach(netdev); - return 0; + if (!err) + netif_device_attach(netdev); + rtnl_unlock(); + + return err; } static int igb_runtime_idle(struct device *dev) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index f49f80380aa5..a137e060c185 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -199,7 +199,7 @@ static int ixgbe_get_settings(struct net_device *netdev, if (supported_link & IXGBE_LINK_SPEED_100_FULL) ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ? SUPPORTED_1000baseKX_Full : - SUPPORTED_1000baseT_Full; + SUPPORTED_100baseT_Full; /* default advertised speed if phy.autoneg_advertised isn't set */ ecmd->advertising = ecmd->supported; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 15ab337fd7ad..10d29678d65e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -308,6 +308,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) ixgbe_cache_ring_rss(adapter); } +#define IXGBE_RSS_64Q_MASK 0x3F #define IXGBE_RSS_16Q_MASK 0xF #define IXGBE_RSS_8Q_MASK 0x7 #define IXGBE_RSS_4Q_MASK 0x3 @@ -604,6 +605,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) **/ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_ring_feature *f; u16 rss_i; @@ -612,7 +614,11 @@ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) rss_i = f->limit; f->indices = rss_i; - f->mask = IXGBE_RSS_16Q_MASK; + + if (hw->mac.type < ixgbe_mac_X550) + f->mask = IXGBE_RSS_16Q_MASK; + else + f->mask = IXGBE_RSS_64Q_MASK; /* disable ATR by default, it will be configured below */ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fee1f2918ead..334eb96ecda3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6194,7 +6194,8 @@ int ixgbe_close(struct net_device *netdev) ixgbe_ptp_stop(adapter); - ixgbe_close_suspend(adapter); + if (netif_device_present(netdev)) + ixgbe_close_suspend(adapter); ixgbe_fdir_filter_exit(adapter); @@ -6239,14 +6240,12 @@ static int ixgbe_resume(struct pci_dev *pdev) if (!err && netif_running(netdev)) err = ixgbe_open(netdev); - rtnl_unlock(); - - if (err) - return err; - netif_device_attach(netdev); + if (!err) + netif_device_attach(netdev); + rtnl_unlock(); - return 0; + return err; } #endif /* CONFIG_PM */ @@ -6261,14 +6260,14 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) int retval = 0; #endif + rtnl_lock(); netif_device_detach(netdev); - rtnl_lock(); if (netif_running(netdev)) ixgbe_close_suspend(adapter); - rtnl_unlock(); ixgbe_clear_interrupt_scheme(adapter); + rtnl_unlock(); #ifdef CONFIG_PM retval = pci_save_state(pdev); @@ -10027,7 +10026,7 @@ skip_bad_vf_detection: } if (netif_running(netdev)) - ixgbe_down(adapter); + ixgbe_close_suspend(adapter); if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) pci_disable_device(pdev); @@ -10097,10 +10096,12 @@ static void ixgbe_io_resume(struct pci_dev *pdev) } #endif + rtnl_lock(); if (netif_running(netdev)) - ixgbe_up(adapter); + ixgbe_open(netdev); netif_device_attach(netdev); + rtnl_unlock(); } static const struct pci_error_handlers ixgbe_err_handler = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 021ab9b89c71..b17464e843de 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -113,7 +113,7 @@ static s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, u16 reg, u16 *val, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; - int max_retry = 10; + int max_retry = 3; int retry = 0; u8 csum_byte; u8 high_bits; @@ -1764,6 +1764,8 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, u32 swfw_mask = hw->phy.phy_semaphore_mask; bool nack = true; + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr)) max_retry = IXGBE_SFP_DETECT_RETRIES; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 7e6b9267ca9d..60f0bf779073 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1932,8 +1932,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, return status; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | - IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); @@ -1995,12 +1993,11 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) /** * ixgbe_setup_kr_x550em - Configure the KR PHY * @hw: pointer to hardware structure - * - * Configures the integrated KR PHY for X550EM_x. **/ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { - if (hw->mac.type != ixgbe_mac_X550EM_x) + /* leave link alone for 2.5G */ + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL) return 0; return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index adea6f5a4d71..9da9db17fc36 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -559,6 +559,10 @@ static int macvtap_open(struct inode *inode, struct file *file) &macvtap_proto, 0); if (!q) goto err; + if (skb_array_init(&q->skb_array, dev->tx_queue_len, GFP_KERNEL)) { + sk_free(&q->sk); + goto err; + } RCU_INIT_POINTER(q->sock.wq, &q->wq); init_waitqueue_head(&q->wq.wait); @@ -582,22 +586,18 @@ static int macvtap_open(struct inode *inode, struct file *file) if ((dev->features & NETIF_F_HIGHDMA) && (dev->features & NETIF_F_SG)) sock_set_flag(&q->sk, SOCK_ZEROCOPY); - err = -ENOMEM; - if (skb_array_init(&q->skb_array, dev->tx_queue_len, GFP_KERNEL)) - goto err_array; - err = macvtap_set_queue(dev, file, q); - if (err) - goto err_queue; + if (err) { + /* macvtap_sock_destruct() will take care of freeing skb_array */ + goto err_put; + } dev_put(dev); rtnl_unlock(); return err; -err_queue: - skb_array_cleanup(&q->skb_array); -err_array: +err_put: sock_put(&q->sk); err: if (dev) @@ -1077,6 +1077,8 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd, case TUNSETSNDBUF: if (get_user(s, sp)) return -EFAULT; + if (s <= 0) + return -EINVAL; q->sk.sk_sndbuf = s; return 0; diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 96fa0e61d3af..440d5f42810f 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1338,7 +1338,17 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64) static int ppp_dev_init(struct net_device *dev) { + struct ppp *ppp; + netdev_lockdep_set_classes(dev); + + ppp = netdev_priv(dev); + /* Let the netdevice take a reference on the ppp file. This ensures + * that ppp_destroy_interface() won't run before the device gets + * unregistered. + */ + atomic_inc(&ppp->file.refcnt); + return 0; } @@ -1361,6 +1371,15 @@ static void ppp_dev_uninit(struct net_device *dev) wake_up_interruptible(&ppp->file.rwait); } +static void ppp_dev_priv_destructor(struct net_device *dev) +{ + struct ppp *ppp; + + ppp = netdev_priv(dev); + if (atomic_dec_and_test(&ppp->file.refcnt)) + ppp_destroy_interface(ppp); +} + static const struct net_device_ops ppp_netdev_ops = { .ndo_init = ppp_dev_init, .ndo_uninit = ppp_dev_uninit, @@ -1386,6 +1405,7 @@ static void ppp_setup(struct net_device *dev) dev->tx_queue_len = 3; dev->type = ARPHRD_PPP; dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; + dev->destructor = ppp_dev_priv_destructor; netif_keep_dst(dev); } diff --git a/drivers/net/tun.c b/drivers/net/tun.c index ba7f9e054c4a..518cbfbc8b65 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1787,6 +1787,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (!dev) return -ENOMEM; + err = dev_get_valid_name(net, dev, name); + if (err < 0) + goto err_free_dev; dev_net_set(dev, net); dev->rtnl_link_ops = &tun_link_ops; @@ -2180,6 +2183,10 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, ret = -EFAULT; break; } + if (sndbuf <= 0) { + ret = -EINVAL; + break; + } tun->sndbuf = sndbuf; tun_set_sndbuf(tun); diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 50737def774c..32e9ec8f1521 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -624,7 +624,7 @@ static int asix_suspend(struct usb_interface *intf, pm_message_t message) struct usbnet *dev = usb_get_intfdata(intf); struct asix_common_private *priv = dev->driver_priv; - if (priv->suspend) + if (priv && priv->suspend) priv->suspend(dev); return usbnet_suspend(intf, message); @@ -676,7 +676,7 @@ static int asix_resume(struct usb_interface *intf) struct usbnet *dev = usb_get_intfdata(intf); struct asix_common_private *priv = dev->driver_priv; - if (priv->resume) + if (priv && priv->resume) priv->resume(dev); return usbnet_resume(intf); diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index b82be816256c..1fca0024f294 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -221,7 +221,7 @@ skip: goto bad_desc; } - if (header.usb_cdc_ether_desc) { + if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) { dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize); /* because of Zaurus, we may be ignoring the host * side link address we were given. diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index afbfc0f656f3..dc6d3b0a0be8 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -769,8 +769,10 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ u8 *buf; int len; int temp; + int err; u8 iface_no; struct usb_cdc_parsed_header hdr; + u16 curr_ntb_format; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) @@ -875,6 +877,32 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_ goto error2; } + /* + * Some Huawei devices have been observed to come out of reset in NDP32 mode. + * Let's check if this is the case, and set the device to NDP16 mode again if + * needed. + */ + if (ctx->drvflags & CDC_NCM_FLAG_RESET_NTB16) { + err = usbnet_read_cmd(dev, USB_CDC_GET_NTB_FORMAT, + USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, + 0, iface_no, &curr_ntb_format, 2); + if (err < 0) { + goto error2; + } + + if (curr_ntb_format == USB_CDC_NCM_NTB32_FORMAT) { + dev_info(&intf->dev, "resetting NTB format to 16-bit"); + err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_FORMAT, + USB_TYPE_CLASS | USB_DIR_OUT + | USB_RECIP_INTERFACE, + USB_CDC_NCM_NTB16_FORMAT, + iface_no, NULL, 0); + + if (err < 0) + goto error2; + } + } + cdc_ncm_find_endpoints(dev, ctx->data); cdc_ncm_find_endpoints(dev, ctx->control); if (!dev->in || !dev->out || !dev->status) { diff --git a/drivers/net/usb/huawei_cdc_ncm.c b/drivers/net/usb/huawei_cdc_ncm.c index 2680a65cd5e4..63f28908afda 100644 --- a/drivers/net/usb/huawei_cdc_ncm.c +++ b/drivers/net/usb/huawei_cdc_ncm.c @@ -80,6 +80,12 @@ static int huawei_cdc_ncm_bind(struct usbnet *usbnet_dev, * be at the end of the frame. */ drvflags |= CDC_NCM_FLAG_NDP_TO_END; + + /* Additionally, it has been reported that some Huawei E3372H devices, with + * firmware version 21.318.01.00.541, come out of reset in NTB32 format mode, hence + * needing to be set to the NTB16 one again. + */ + drvflags |= CDC_NCM_FLAG_RESET_NTB16; ret = cdc_ncm_bind_common(usbnet_dev, intf, 1, drvflags); if (ret) goto err; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 49a27dc46e5e..9cf11c83993a 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -205,6 +205,7 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return 1; } if (rawip) { + skb_reset_mac_header(skb); skb->dev = dev->net; /* normally set by eth_type_trans */ skb->protocol = proto; return 1; @@ -386,7 +387,7 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) } /* errors aren't fatal - we can live with the dynamic address */ - if (cdc_ether) { + if (cdc_ether && cdc_ether->wMaxSegmentSize) { dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize); usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress); } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 578bd5001d93..346e48698555 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1129,7 +1129,7 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it) frh->family = family; frh->action = FR_ACT_TO_TBL; - if (nla_put_u32(skb, FRA_L3MDEV, 1)) + if (nla_put_u8(skb, FRA_L3MDEV, 1)) goto nla_put_failure; if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF)) diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index e1d59da2ad20..ca8797c65312 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -1165,11 +1165,12 @@ static int wcn36xx_remove(struct platform_device *pdev) wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n"); release_firmware(wcn->nv); - mutex_destroy(&wcn->hal_mutex); ieee80211_unregister_hw(hw); iounmap(wcn->dxe_base); iounmap(wcn->ccu_base); + + mutex_destroy(&wcn->hal_mutex); ieee80211_free_hw(hw); return 0; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 27960b0bfbcd..f507d821aba8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -147,7 +147,6 @@ static struct ieee80211_rate __wl_rates[] = { .band = NL80211_BAND_2GHZ, \ .center_freq = (_freq), \ .hw_value = (_channel), \ - .flags = IEEE80211_CHAN_DISABLED, \ .max_antenna_gain = 0, \ .max_power = 30, \ } @@ -156,7 +155,6 @@ static struct ieee80211_rate __wl_rates[] = { .band = NL80211_BAND_5GHZ, \ .center_freq = 5000 + (5 * (_channel)), \ .hw_value = (_channel), \ - .flags = IEEE80211_CHAN_DISABLED, \ .max_antenna_gain = 0, \ .max_power = 30, \ } @@ -4754,9 +4752,6 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); if (err < 0) brcmf_err("setting AP mode failed %d\n", err); - err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0); - if (err < 0) - brcmf_err("setting INFRA mode failed %d\n", err); if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) brcmf_fil_iovar_int_set(ifp, "mbss", 0); brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, @@ -6572,8 +6567,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) wiphy->bands[NL80211_BAND_5GHZ] = band; } } - err = brcmf_setup_wiphybands(wiphy); - return err; + return 0; } static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) @@ -6938,6 +6932,12 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, goto priv_out; } + err = brcmf_setup_wiphybands(wiphy); + if (err) { + brcmf_err("Setting wiphy bands failed (%d)\n", err); + goto wiphy_unreg_out; + } + /* If cfg80211 didn't disable 40MHz HT CAP in wiphy_register(), * setup 40MHz in 2GHz band and enable OBSS scanning. */ diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c index 301170cccfff..033ff881c751 100644 --- a/drivers/net/wireless/marvell/libertas/cmd.c +++ b/drivers/net/wireless/marvell/libertas/cmd.c @@ -305,7 +305,7 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, } lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); - return 0; + return ret; } static int lbs_wait_for_ds_awake(struct lbs_private *priv) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 4b0bb6b4f6f1..c636e6065548 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -646,10 +646,9 @@ static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; - if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags) || + rt2800usb_entry_txstatus_timeout(entry)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); - else if (rt2800usb_entry_txstatus_timeout(entry)) - rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); else break; } diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index d9b5b73c35a0..a7bdb1ffac2e 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -67,6 +67,7 @@ module_param(rx_drain_timeout_msecs, uint, 0444); unsigned int rx_stall_timeout_msecs = 60000; module_param(rx_stall_timeout_msecs, uint, 0444); +#define MAX_QUEUES_DEFAULT 8 unsigned int xenvif_max_queues; module_param_named(max_queues, xenvif_max_queues, uint, 0644); MODULE_PARM_DESC(max_queues, @@ -1626,11 +1627,12 @@ static int __init netback_init(void) if (!xen_domain()) return -ENODEV; - /* Allow as many queues as there are CPUs if user has not + /* Allow as many queues as there are CPUs but max. 8 if user has not * specified a value. */ if (xenvif_max_queues == 0) - xenvif_max_queues = num_online_cpus(); + xenvif_max_queues = min_t(unsigned int, MAX_QUEUES_DEFAULT, + num_online_cpus()); if (fatal_skb_slots < XEN_NETBK_LEGACY_SLOTS_MAX) { pr_info("fatal_skb_slots too small (%d), bump it to XEN_NETBK_LEGACY_SLOTS_MAX (%d)\n", |