diff options
Diffstat (limited to 'drivers/net')
27 files changed, 576 insertions, 181 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 553a899..46d312b 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1706,10 +1706,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave * Called with RTNL */ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) - __releases(&bond->curr_slave_lock) - __releases(&bond->lock) __acquires(&bond->lock) - __acquires(&bond->curr_slave_lock) + __releases(&bond->lock) { struct bonding *bond = netdev_priv(bond_dev); struct sockaddr *sa = addr; @@ -1745,9 +1743,6 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) } } - write_unlock_bh(&bond->curr_slave_lock); - read_unlock(&bond->lock); - if (swap_slave) { alb_swap_mac_addr(bond, swap_slave, bond->curr_active_slave); alb_fasten_mac_swap(bond, swap_slave, bond->curr_active_slave); @@ -1755,16 +1750,15 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr) alb_set_slave_mac_addr(bond->curr_active_slave, bond_dev->dev_addr, bond->alb_info.rlb_enabled); + read_lock(&bond->lock); alb_send_learning_packets(bond->curr_active_slave, bond_dev->dev_addr); if (bond->alb_info.rlb_enabled) { /* inform clients mac address has changed */ rlb_req_update_slave_clients(bond, bond->curr_active_slave); } + read_unlock(&bond->lock); } - read_lock(&bond->lock); - write_lock_bh(&bond->curr_slave_lock); - return 0; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 63369b6..2188a96 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2213,33 +2213,24 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in { struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; - int i, found = 0; - - if (info->slave_id < 0) { - return -ENODEV; - } + int i, res = -ENODEV; read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) { if (i == (int)info->slave_id) { - found = 1; + res = 0; + strcpy(info->slave_name, slave->dev->name); + info->link = slave->link; + info->state = slave->state; + info->link_failure_count = slave->link_failure_count; break; } } read_unlock(&bond->lock); - if (found) { - strcpy(info->slave_name, slave->dev->name); - info->link = slave->link; - info->state = slave->state; - info->link_failure_count = slave->link_failure_count; - } else { - return -ENODEV; - } - - return 0; + return res; } /*-------------------------------- Monitoring -------------------------------*/ @@ -5167,16 +5158,15 @@ int bond_create(char *name, struct bond_params *params) up_write(&bonding_rwsem); rtnl_unlock(); /* allows sysfs registration of net device */ res = bond_create_sysfs_entry(netdev_priv(bond_dev)); - if (res < 0) { - rtnl_lock(); - down_write(&bonding_rwsem); - bond_deinit(bond_dev); - unregister_netdevice(bond_dev); - goto out_rtnl; - } + if (res < 0) + goto out_unreg; return 0; +out_unreg: + rtnl_lock(); + down_write(&bonding_rwsem); + unregister_netdevice(bond_dev); out_bond: bond_deinit(bond_dev); out_netdev: diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index e1bd690..4f68aeb 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -3779,7 +3779,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai, adapter->params.info = ai; adapter->params.nports = ai->nports0 + ai->nports1; - adapter->params.chan_map = !!ai->nports0 | (!!ai->nports1 << 1); + adapter->params.chan_map = (!!ai->nports0) | (!!ai->nports1 << 1); adapter->params.rev = t3_read_reg(adapter, A_PL_REV); /* * We used to only run the "adapter check task" once a second if diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 5c0b457..0f9ee13 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2728,7 +2728,7 @@ static void __devexit e100_remove(struct pci_dev *pdev) #define E100_82552_SMARTSPEED 0x14 /* SmartSpeed Ctrl register */ #define E100_82552_REV_ANEG 0x0200 /* Reverse auto-negotiation */ #define E100_82552_ANEG_NOW 0x0400 /* Auto-negotiate now */ -static int e100_suspend(struct pci_dev *pdev, pm_message_t state) +static void __e100_shutdown(struct pci_dev *pdev, bool *enable_wake) { struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); @@ -2749,19 +2749,32 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state) E100_82552_SMARTSPEED, smartspeed | E100_82552_REV_ANEG | E100_82552_ANEG_NOW); } - if (pci_enable_wake(pdev, PCI_D3cold, true)) - pci_enable_wake(pdev, PCI_D3hot, true); + *enable_wake = true; } else { - pci_enable_wake(pdev, PCI_D3hot, false); + *enable_wake = false; } pci_disable_device(pdev); - pci_set_power_state(pdev, PCI_D3hot); +} - return 0; +static int __e100_power_off(struct pci_dev *pdev, bool wake) +{ + if (wake) { + return pci_prepare_to_sleep(pdev); + } else { + pci_wake_from_d3(pdev, false); + return pci_set_power_state(pdev, PCI_D3hot); + } } #ifdef CONFIG_PM +static int e100_suspend(struct pci_dev *pdev, pm_message_t state) +{ + bool wake; + __e100_shutdown(pdev, &wake); + return __e100_power_off(pdev, wake); +} + static int e100_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); @@ -2792,7 +2805,10 @@ static int e100_resume(struct pci_dev *pdev) static void e100_shutdown(struct pci_dev *pdev) { - e100_suspend(pdev, PMSG_SUSPEND); + bool wake; + __e100_shutdown(pdev, &wake); + if (system_state == SYSTEM_POWER_OFF) + __e100_power_off(pdev, wake); } /* ------------------ PCI Error Recovery infrastructure -------------- */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 6a46cee..b1419e2 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -3738,7 +3738,7 @@ static irqreturn_t e1000_intr(int irq, void *data) struct e1000_hw *hw = &adapter->hw; u32 rctl, icr = er32(ICR); - if (unlikely((!icr) || test_bit(__E1000_RESETTING, &adapter->flags))) + if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) return IRQ_NONE; /* Not our interrupt */ /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 6e317ca..16a4138 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0100" +#define DRV_VERSION "EHEA_0101" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 604c844..b22dab9 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -545,14 +545,17 @@ static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array, x &= (arr_len - 1); pref = skb_array[x]; - prefetchw(pref); - prefetchw(pref + EHEA_CACHE_LINE); - - pref = (skb_array[x]->data); - prefetch(pref); - prefetch(pref + EHEA_CACHE_LINE); - prefetch(pref + EHEA_CACHE_LINE * 2); - prefetch(pref + EHEA_CACHE_LINE * 3); + if (pref) { + prefetchw(pref); + prefetchw(pref + EHEA_CACHE_LINE); + + pref = (skb_array[x]->data); + prefetch(pref); + prefetch(pref + EHEA_CACHE_LINE); + prefetch(pref + EHEA_CACHE_LINE * 2); + prefetch(pref + EHEA_CACHE_LINE * 3); + } + skb = skb_array[skb_index]; skb_array[skb_index] = NULL; return skb; @@ -569,12 +572,14 @@ static inline struct sk_buff *get_skb_by_index_ll(struct sk_buff **skb_array, x &= (arr_len - 1); pref = skb_array[x]; - prefetchw(pref); - prefetchw(pref + EHEA_CACHE_LINE); + if (pref) { + prefetchw(pref); + prefetchw(pref + EHEA_CACHE_LINE); - pref = (skb_array[x]->data); - prefetchw(pref); - prefetchw(pref + EHEA_CACHE_LINE); + pref = (skb_array[x]->data); + prefetchw(pref); + prefetchw(pref + EHEA_CACHE_LINE); + } skb = skb_array[wqe_index]; skb_array[wqe_index] = NULL; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 11d5db1..f9a846b 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -1880,6 +1880,7 @@ static void nv_init_tx(struct net_device *dev) np->tx_pkts_in_progress = 0; np->tx_change_owner = NULL; np->tx_end_flip = NULL; + np->tx_stop = 0; for (i = 0; i < np->tx_ring_size; i++) { if (!nv_optimized(np)) { @@ -2530,6 +2531,8 @@ static void nv_tx_timeout(struct net_device *dev) struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); u32 status; + union ring_type put_tx; + int saved_tx_limit; if (np->msi_flags & NV_MSI_X_ENABLED) status = readl(base + NvRegMSIXIrqStatus) & NVREG_IRQSTAT_MASK; @@ -2589,24 +2592,32 @@ static void nv_tx_timeout(struct net_device *dev) /* 1) stop tx engine */ nv_stop_tx(dev); - /* 2) check that the packets were not sent already: */ + /* 2) complete any outstanding tx and do not give HW any limited tx pkts */ + saved_tx_limit = np->tx_limit; + np->tx_limit = 0; /* prevent giving HW any limited pkts */ + np->tx_stop = 0; /* prevent waking tx queue */ if (!nv_optimized(np)) nv_tx_done(dev, np->tx_ring_size); else nv_tx_done_optimized(dev, np->tx_ring_size); - /* 3) if there are dead entries: clear everything */ - if (np->get_tx_ctx != np->put_tx_ctx) { - printk(KERN_DEBUG "%s: tx_timeout: dead entries!\n", dev->name); - nv_drain_tx(dev); - nv_init_tx(dev); - setup_hw_rings(dev, NV_SETUP_TX_RING); - } + /* save current HW postion */ + if (np->tx_change_owner) + put_tx.ex = np->tx_change_owner->first_tx_desc; + else + put_tx = np->put_tx; - netif_wake_queue(dev); + /* 3) clear all tx state */ + nv_drain_tx(dev); + nv_init_tx(dev); + + /* 4) restore state to current HW position */ + np->get_tx = np->put_tx = put_tx; + np->tx_limit = saved_tx_limit; - /* 4) restart tx engine */ + /* 5) restart tx engine */ nv_start_tx(dev); + netif_wake_queue(dev); spin_unlock_irq(&np->lock); } diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 5567519..186a650 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -50,7 +50,6 @@ static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw); static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index); static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index); static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr); -static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr); static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq); /** @@ -1377,8 +1376,7 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list, * Clear accounting of old secondary address list, * don't count RAR[0] */ - uc_addr_in_use = hw->addr_ctrl.rar_used_count - - hw->addr_ctrl.mc_addr_in_rar_count - 1; + uc_addr_in_use = hw->addr_ctrl.rar_used_count - 1; hw->addr_ctrl.rar_used_count -= uc_addr_in_use; hw->addr_ctrl.overflow_promisc = 0; @@ -1493,40 +1491,6 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr) } /** - * ixgbe_add_mc_addr - Adds a multicast address. - * @hw: pointer to hardware structure - * @mc_addr: new multicast address - * - * Adds it to unused receive address register or to the multicast table. - **/ -static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr) -{ - u32 rar_entries = hw->mac.num_rar_entries; - u32 rar; - - hw_dbg(hw, " MC Addr =%.2X %.2X %.2X %.2X %.2X %.2X\n", - mc_addr[0], mc_addr[1], mc_addr[2], - mc_addr[3], mc_addr[4], mc_addr[5]); - - /* - * Place this multicast address in the RAR if there is room, - * else put it in the MTA - */ - if (hw->addr_ctrl.rar_used_count < rar_entries) { - /* use RAR from the end up for multicast */ - rar = rar_entries - hw->addr_ctrl.mc_addr_in_rar_count - 1; - hw->mac.ops.set_rar(hw, rar, mc_addr, 0, IXGBE_RAH_AV); - hw_dbg(hw, "Added a multicast address to RAR[%d]\n", rar); - hw->addr_ctrl.rar_used_count++; - hw->addr_ctrl.mc_addr_in_rar_count++; - } else { - ixgbe_set_mta(hw, mc_addr); - } - - hw_dbg(hw, "ixgbe_add_mc_addr Complete\n"); -} - -/** * ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses * @hw: pointer to hardware structure * @mc_addr_list: the list of new multicast addresses @@ -1542,7 +1506,6 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, u32 mc_addr_count, ixgbe_mc_addr_itr next) { u32 i; - u32 rar_entries = hw->mac.num_rar_entries; u32 vmdq; /* @@ -1550,18 +1513,8 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, * use. */ hw->addr_ctrl.num_mc_addrs = mc_addr_count; - hw->addr_ctrl.rar_used_count -= hw->addr_ctrl.mc_addr_in_rar_count; - hw->addr_ctrl.mc_addr_in_rar_count = 0; hw->addr_ctrl.mta_in_use = 0; - /* Zero out the other receive addresses. */ - hw_dbg(hw, "Clearing RAR[%d-%d]\n", hw->addr_ctrl.rar_used_count, - rar_entries - 1); - for (i = hw->addr_ctrl.rar_used_count; i < rar_entries; i++) { - IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0); - IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0); - } - /* Clear the MTA */ hw_dbg(hw, " Clearing MTA\n"); for (i = 0; i < hw->mac.mcft_size; i++) @@ -1570,7 +1523,7 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list, /* Add the new addresses */ for (i = 0; i < mc_addr_count; i++) { hw_dbg(hw, " Adding the multicast addresses:\n"); - ixgbe_add_mc_addr(hw, next(hw, &mc_addr_list, &vmdq)); + ixgbe_set_mta(hw, next(hw, &mc_addr_list, &vmdq)); } /* Enable mta */ diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 0188425..07e778d 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -3646,6 +3646,8 @@ static int ixgbe_resume(struct pci_dev *pdev) ixgbe_reset(adapter); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0); + if (netif_running(netdev)) { err = ixgbe_open(adapter->netdev); if (err) @@ -4575,7 +4577,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data]; static int cards_found; int i, err, pci_using_dac; - u16 pm_value = 0; u32 part_num, eec; err = pci_enable_device(pdev); @@ -4763,11 +4764,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, switch (pdev->device) { case IXGBE_DEV_ID_82599_KX4: -#define IXGBE_PCIE_PMCSR 0x44 - adapter->wol = IXGBE_WUFC_MAG; - pci_read_config_word(pdev, IXGBE_PCIE_PMCSR, &pm_value); - pci_write_config_word(pdev, IXGBE_PCIE_PMCSR, - (pm_value | (1 << 8))); + adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX | + IXGBE_WUFC_MC | IXGBE_WUFC_BC); break; default: adapter->wol = 0; diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 438678a..7bcc49d 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -583,7 +583,7 @@ int mlx4_en_start_port(struct net_device *dev) err = mlx4_en_activate_cq(priv, cq); if (err) { mlx4_err(mdev, "Failed activating Rx CQ\n"); - goto rx_err; + goto cq_err; } for (j = 0; j < cq->size; j++) cq->buf[j].owner_sr_opcode = MLX4_CQE_OWNER_MASK; diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 0cbb78c..7942c4d 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -610,6 +610,10 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, used_frags = mlx4_en_complete_rx_desc(priv, rx_desc, skb_frags, skb_shinfo(skb)->frags, page_alloc, length); + if (unlikely(!used_frags)) { + kfree_skb(skb); + return NULL; + } skb_shinfo(skb)->nr_frags = used_frags; /* Copy headers into the skb linear buffer */ diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 102bac9..30bea96 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -976,7 +976,7 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) nreq = err; goto retry; } - + kfree(entries); goto no_msi; } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index b3185bf..a400d71 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -393,12 +393,12 @@ struct mv643xx_eth_private { struct work_struct tx_timeout_task; struct napi_struct napi; + u8 oom; u8 work_link; u8 work_tx; u8 work_tx_end; u8 work_rx; u8 work_rx_refill; - u8 work_rx_oom; int skb_size; struct sk_buff_head rx_recycle; @@ -661,7 +661,7 @@ static int rxq_refill(struct rx_queue *rxq, int budget) dma_get_cache_alignment() - 1); if (skb == NULL) { - mp->work_rx_oom |= 1 << rxq->index; + mp->oom = 1; goto oom; } @@ -1255,7 +1255,6 @@ static void mib_counters_update(struct mv643xx_eth_private *mp) spin_lock_bh(&mp->mib_counters_lock); p->good_octets_received += mib_read(mp, 0x00); - p->good_octets_received += (u64)mib_read(mp, 0x04) << 32; p->bad_octets_received += mib_read(mp, 0x08); p->internal_mac_transmit_err += mib_read(mp, 0x0c); p->good_frames_received += mib_read(mp, 0x10); @@ -1269,7 +1268,6 @@ static void mib_counters_update(struct mv643xx_eth_private *mp) p->frames_512_to_1023_octets += mib_read(mp, 0x30); p->frames_1024_to_max_octets += mib_read(mp, 0x34); p->good_octets_sent += mib_read(mp, 0x38); - p->good_octets_sent += (u64)mib_read(mp, 0x3c) << 32; p->good_frames_sent += mib_read(mp, 0x40); p->excessive_collision += mib_read(mp, 0x44); p->multicast_frames_sent += mib_read(mp, 0x48); @@ -2167,8 +2165,10 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) mp = container_of(napi, struct mv643xx_eth_private, napi); - mp->work_rx_refill |= mp->work_rx_oom; - mp->work_rx_oom = 0; + if (unlikely(mp->oom)) { + mp->oom = 0; + del_timer(&mp->rx_oom); + } work_done = 0; while (work_done < budget) { @@ -2182,8 +2182,10 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) continue; } - queue_mask = mp->work_tx | mp->work_tx_end | - mp->work_rx | mp->work_rx_refill; + queue_mask = mp->work_tx | mp->work_tx_end | mp->work_rx; + if (likely(!mp->oom)) + queue_mask |= mp->work_rx_refill; + if (!queue_mask) { if (mv643xx_eth_collect_events(mp)) continue; @@ -2204,7 +2206,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) txq_maybe_wake(mp->txq + queue); } else if (mp->work_rx & queue_mask) { work_done += rxq_process(mp->rxq + queue, work_tbd); - } else if (mp->work_rx_refill & queue_mask) { + } else if (!mp->oom && (mp->work_rx_refill & queue_mask)) { work_done += rxq_refill(mp->rxq + queue, work_tbd); } else { BUG(); @@ -2212,7 +2214,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) } if (work_done < budget) { - if (mp->work_rx_oom) + if (mp->oom) mod_timer(&mp->rx_oom, jiffies + (HZ / 10)); napi_complete(napi); wrlp(mp, INT_MASK, INT_TX_END | INT_RX | INT_EXT); @@ -2372,7 +2374,7 @@ static int mv643xx_eth_open(struct net_device *dev) rxq_refill(mp->rxq + i, INT_MAX); } - if (mp->work_rx_oom) { + if (mp->oom) { mp->rx_oom.expires = jiffies + (HZ / 10); add_timer(&mp->rx_oom); } diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index eb66f65..7d83896 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -374,18 +374,17 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, dev->ethtool_ops = &ne2k_pci_ethtool_ops; NS8390_init(dev, 0); + memcpy(dev->dev_addr, SA_prom, 6); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); + i = register_netdev(dev); if (i) goto err_out_free_netdev; - for(i = 0; i < 6; i++) - dev->dev_addr[i] = SA_prom[i]; printk("%s: %s found at %#lx, IRQ %d, %pM.\n", dev->name, pci_clone_list[chip_idx].name, ioaddr, dev->irq, dev->dev_addr); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - return 0; err_out_free_netdev: diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index eceadf7..bf4af52 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -664,7 +664,7 @@ static int netconsole_netdev_event(struct notifier_block *this, struct netconsole_target *nt; struct net_device *dev = ptr; - if (!(event == NETDEV_CHANGENAME)) + if (!(event == NETDEV_CHANGENAME || event == NETDEV_UNREGISTER)) goto done; spin_lock_irqsave(&target_list_lock, flags); @@ -675,6 +675,15 @@ static int netconsole_netdev_event(struct notifier_block *this, case NETDEV_CHANGENAME: strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ); break; + case NETDEV_UNREGISTER: + if (!nt->enabled) + break; + netpoll_cleanup(&nt->np); + nt->enabled = 0; + printk(KERN_INFO "netconsole: network logging stopped" + ", interface %s unregistered\n", + dev->name); + break; } } netconsole_target_put(nt); diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 8ee2103..dfc6cf7 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -180,6 +180,20 @@ config USB_NET_CDCETHER IEEE 802 "local assignment" bit is set in the address, a "usbX" name is used instead. +config USB_NET_CDC_EEM + tristate "CDC EEM support" + depends on USB_USBNET && EXPERIMENTAL + help + This option supports devices conforming to the Communication Device + Class (CDC) Ethernet Emulation Model, a specification that's easy to + implement in device firmware. The CDC EEM specifications are available + from <http://www.usb.org/>. + + This driver creates an interface named "ethX", where X depends on + what other networking devices you have in use. However, if the + IEEE 802 "local assignment" bit is set in the address, a "usbX" + name is used instead. + config USB_NET_DM9601 tristate "Davicom DM9601 based USB 1.1 10/100 ethernet devices" depends on USB_USBNET diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index 88a87eeb3..c8aef62 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_USB_RTL8150) += rtl8150.o obj-$(CONFIG_USB_HSO) += hso.o obj-$(CONFIG_USB_NET_AX8817X) += asix.o obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o +obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o obj-$(CONFIG_USB_NET_DM9601) += dm9601.o obj-$(CONFIG_USB_NET_SMSC95XX) += smsc95xx.o obj-$(CONFIG_USB_NET_GL620A) += gl620a.o diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c new file mode 100644 index 0000000..80e0177 --- /dev/null +++ b/drivers/net/usb/cdc_eem.c @@ -0,0 +1,381 @@ +/* + * USB CDC EEM network interface driver + * Copyright (C) 2009 Oberthur Technologies + * by Omar Laazimani, Olivier Condemine + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ctype.h> +#include <linux/ethtool.h> +#include <linux/workqueue.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/crc32.h> +#include <linux/usb/cdc.h> +#include <linux/usb/usbnet.h> + + +/* + * This driver is an implementation of the CDC "Ethernet Emulation + * Model" (EEM) specification, which encapsulates Ethernet frames + * for transport over USB using a simpler USB device model than the + * previous CDC "Ethernet Control Model" (ECM, or "CDC Ethernet"). + * + * For details, see www.usb.org/developers/devclass_docs/CDC_EEM10.pdf + * + * This version has been tested with GIGAntIC WuaoW SIM Smart Card on 2.6.24, + * 2.6.27 and 2.6.30rc2 kernel. + * It has also been validated on Openmoko Om 2008.12 (based on 2.6.24 kernel). + * build on 23-April-2009 + */ + +#define EEM_HEAD 2 /* 2 byte header */ + +/*-------------------------------------------------------------------------*/ + +static void eem_linkcmd_complete(struct urb *urb) +{ + dev_kfree_skb(urb->context); + usb_free_urb(urb); +} + +static void eem_linkcmd(struct usbnet *dev, struct sk_buff *skb) +{ + struct urb *urb; + int status; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + goto fail; + + usb_fill_bulk_urb(urb, dev->udev, dev->out, + skb->data, skb->len, eem_linkcmd_complete, skb); + + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status) { + usb_free_urb(urb); +fail: + dev_kfree_skb(skb); + devwarn(dev, "link cmd failure\n"); + return; + } +} + +static int eem_bind(struct usbnet *dev, struct usb_interface *intf) +{ + int status = 0; + + status = usbnet_get_endpoints(dev, intf); + if (status < 0) { + usb_set_intfdata(intf, NULL); + usb_driver_release_interface(driver_of(intf), intf); + return status; + } + + /* no jumbogram (16K) support for now */ + + dev->net->hard_header_len += EEM_HEAD + ETH_FCS_LEN; + + return 0; +} + +/* + * EEM permits packing multiple Ethernet frames into USB transfers + * (a "bundle"), but for TX we don't try to do that. + */ +static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb, + gfp_t flags) +{ + struct sk_buff *skb2 = NULL; + u16 len = skb->len; + u32 crc = 0; + int padlen = 0; + + /* When ((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket) is + * zero, stick two bytes of zero length EEM packet on the end. + * Else the framework would add invalid single byte padding, + * since it can't know whether ZLPs will be handled right by + * all the relevant hardware and software. + */ + if (!((len + EEM_HEAD + ETH_FCS_LEN) % dev->maxpacket)) + padlen += 2; + + if (!skb_cloned(skb)) { + int headroom = skb_headroom(skb); + int tailroom = skb_tailroom(skb); + + if ((tailroom >= ETH_FCS_LEN + padlen) + && (headroom >= EEM_HEAD)) + goto done; + + if ((headroom + tailroom) + > (EEM_HEAD + ETH_FCS_LEN + padlen)) { + skb->data = memmove(skb->head + + EEM_HEAD, + skb->data, + skb->len); + skb_set_tail_pointer(skb, len); + goto done; + } + } + + skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags); + if (!skb2) + return NULL; + + dev_kfree_skb_any(skb); + skb = skb2; + +done: + /* we don't use the "no Ethernet CRC" option */ + crc = crc32_le(~0, skb->data, skb->len); + crc = ~crc; + + put_unaligned_le32(crc, skb_put(skb, 4)); + + /* EEM packet header format: + * b0..13: length of ethernet frame + * b14: bmCRC (1 == valid Ethernet CRC) + * b15: bmType (0 == data) + */ + len = skb->len; + put_unaligned_le16(BIT(14) | len, skb_push(skb, 2)); + + /* Bundle a zero length EEM packet if needed */ + if (padlen) + put_unaligned_le16(0, skb_put(skb, 2)); + + return skb; +} + +static int eem_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +{ + /* + * Our task here is to strip off framing, leaving skb with one + * data frame for the usbnet framework code to process. But we + * may have received multiple EEM payloads, or command payloads. + * So we must process _everything_ as if it's a header, except + * maybe the last data payload + * + * REVISIT the framework needs updating so that when we consume + * all payloads (the last or only message was a command, or a + * zero length EEM packet) that is not accounted as an rx_error. + */ + do { + struct sk_buff *skb2 = NULL; + u16 header; + u16 len = 0; + + /* incomplete EEM header? */ + if (skb->len < EEM_HEAD) + return 0; + + /* + * EEM packet header format: + * b0..14: EEM type dependant (Data or Command) + * b15: bmType + */ + header = get_unaligned_le16(skb->data); + skb_pull(skb, EEM_HEAD); + + /* + * The bmType bit helps to denote when EEM + * packet is data or command : + * bmType = 0 : EEM data payload + * bmType = 1 : EEM (link) command + */ + if (header & BIT(15)) { + u16 bmEEMCmd; + + /* + * EEM (link) command packet: + * b0..10: bmEEMCmdParam + * b11..13: bmEEMCmd + * b14: bmReserved (must be 0) + * b15: 1 (EEM command) + */ + if (header & BIT(14)) { + devdbg(dev, "reserved command %04x\n", header); + continue; + } + + bmEEMCmd = (header >> 11) & 0x7; + switch (bmEEMCmd) { + + /* Responding to echo requests is mandatory. */ + case 0: /* Echo command */ + len = header & 0x7FF; + + /* bogus command? */ + if (skb->len < len) + return 0; + + skb2 = skb_clone(skb, GFP_ATOMIC); + if (unlikely(!skb2)) + goto next; + skb_trim(skb2, len); + put_unaligned_le16(BIT(15) | (1 << 11) | len, + skb_push(skb2, 2)); + eem_linkcmd(dev, skb2); + break; + + /* + * Host may choose to ignore hints. + * - suspend: peripheral ready to suspend + * - response: suggest N millisec polling + * - response complete: suggest N sec polling + */ + case 2: /* Suspend hint */ + case 3: /* Response hint */ + case 4: /* Response complete hint */ + continue; + + /* + * Hosts should never receive host-to-peripheral + * or reserved command codes; or responses to an + * echo command we didn't send. + */ + case 1: /* Echo response */ + case 5: /* Tickle */ + default: /* reserved */ + devwarn(dev, "unexpected link command %d\n", + bmEEMCmd); + continue; + } + + } else { + u32 crc, crc2; + int is_last; + + /* zero length EEM packet? */ + if (header == 0) + continue; + + /* + * EEM data packet header : + * b0..13: length of ethernet frame + * b14: bmCRC + * b15: 0 (EEM data) + */ + len = header & 0x3FFF; + + /* bogus EEM payload? */ + if (skb->len < len) + return 0; + + /* bogus ethernet frame? */ + if (len < (ETH_HLEN + ETH_FCS_LEN)) + goto next; + + /* + * Treat the last payload differently: framework + * code expects our "fixup" to have stripped off + * headers, so "skb" is a data packet (or error). + * Else if it's not the last payload, keep "skb" + * for further processing. + */ + is_last = (len == skb->len); + if (is_last) + skb2 = skb; + else { + skb2 = skb_clone(skb, GFP_ATOMIC); + if (unlikely(!skb2)) + return 0; + } + + crc = get_unaligned_le32(skb2->data + + len - ETH_FCS_LEN); + skb_trim(skb2, len - ETH_FCS_LEN); + + /* + * The bmCRC helps to denote when the CRC field in + * the Ethernet frame contains a calculated CRC: + * bmCRC = 1 : CRC is calculated + * bmCRC = 0 : CRC = 0xDEADBEEF + */ + if (header & BIT(14)) + crc2 = ~crc32_le(~0, skb2->data, len); + else + crc2 = 0xdeadbeef; + + if (is_last) + return crc == crc2; + + if (unlikely(crc != crc2)) { + dev->stats.rx_errors++; + dev_kfree_skb_any(skb2); + } else + usbnet_skb_return(dev, skb2); + } + +next: + skb_pull(skb, len); + } while (skb->len); + + return 1; +} + +static const struct driver_info eem_info = { + .description = "CDC EEM Device", + .flags = FLAG_ETHER, + .bind = eem_bind, + .rx_fixup = eem_rx_fixup, + .tx_fixup = eem_tx_fixup, +}; + +/*-------------------------------------------------------------------------*/ + +static const struct usb_device_id products[] = { +{ + USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_EEM, + USB_CDC_PROTO_EEM), + .driver_info = (unsigned long) &eem_info, +}, +{ + /* EMPTY == end of list */ +}, +}; +MODULE_DEVICE_TABLE(usb, products); + +static struct usb_driver eem_driver = { + .name = "cdc_eem", + .id_table = products, + .probe = usbnet_probe, + .disconnect = usbnet_disconnect, + .suspend = usbnet_suspend, + .resume = usbnet_resume, +}; + + +static int __init eem_init(void) +{ + return usb_register(&eem_driver); +} +module_init(eem_init); + +static void __exit eem_exit(void) +{ + usb_deregister(&eem_driver); +} +module_exit(eem_exit); + +MODULE_AUTHOR("Omar Laazimani <omar.oberthur@gmail.com>"); +MODULE_DESCRIPTION("USB CDC EEM"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index dc16653..5a72833 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -941,6 +941,16 @@ static int smsc95xx_reset(struct usbnet *dev) if (netif_msg_ifup(dev)) devdbg(dev, "ID_REV = 0x%08x", read_buf); + /* Configure GPIO pins as LED outputs */ + write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | + LED_GPIO_CFG_FDX_LED; + ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf); + if (ret < 0) { + devwarn(dev, "Failed to write LED_GPIO_CFG register, ret=%d", + ret); + return ret; + } + /* Init Tx */ write_buf = 0; ret = smsc95xx_write_reg(dev, FLOW, write_buf); @@ -1231,6 +1241,11 @@ static const struct usb_device_id products[] = { USB_DEVICE(0x0424, 0x9500), .driver_info = (unsigned long) &smsc95xx_info, }, + { + /* SMSC9512/9514 USB Hub & Ethernet Device */ + USB_DEVICE(0x0424, 0xec00), + .driver_info = (unsigned long) &smsc95xx_info, + }, { }, /* END */ }; MODULE_DEVICE_TABLE(usb, products); diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h index 66b5c84..86bc449 100644 --- a/drivers/net/usb/smsc95xx.h +++ b/drivers/net/usb/smsc95xx.h @@ -99,6 +99,9 @@ #define PM_CTL_WUPS_MULTI_ (0x00000003) #define LED_GPIO_CFG (0x24) +#define LED_GPIO_CFG_SPD_LED (0x01000000) +#define LED_GPIO_CFG_LNK_LED (0x00100000) +#define LED_GPIO_CFG_FDX_LED (0x00010000) #define GPIO_CFG (0x28) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 015db1c..8e56fcf 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -210,14 +210,11 @@ rx_drop: static struct net_device_stats *veth_get_stats(struct net_device *dev) { - struct veth_priv *priv; - struct net_device_stats *dev_stats; - int cpu; + struct veth_priv *priv = netdev_priv(dev); + struct net_device_stats *dev_stats = &dev->stats; + unsigned int cpu; struct veth_net_stats *stats; - priv = netdev_priv(dev); - dev_stats = &dev->stats; - dev_stats->rx_packets = 0; dev_stats->tx_packets = 0; dev_stats->rx_bytes = 0; @@ -225,16 +222,17 @@ static struct net_device_stats *veth_get_stats(struct net_device *dev) dev_stats->tx_dropped = 0; dev_stats->rx_dropped = 0; - for_each_online_cpu(cpu) { - stats = per_cpu_ptr(priv->stats, cpu); + if (priv->stats) + for_each_online_cpu(cpu) { + stats = per_cpu_ptr(priv->stats, cpu); - dev_stats->rx_packets += stats->rx_packets; - dev_stats->tx_packets += stats->tx_packets; - dev_stats->rx_bytes += stats->rx_bytes; - dev_stats->tx_bytes += stats->tx_bytes; - dev_stats->tx_dropped += stats->tx_dropped; - dev_stats->rx_dropped += stats->rx_dropped; - } + dev_stats->rx_packets += stats->rx_packets; + dev_stats->tx_packets += stats->tx_packets; + dev_stats->rx_bytes += stats->rx_bytes; + dev_stats->tx_bytes += stats->tx_bytes; + dev_stats->tx_dropped += stats->tx_dropped; + dev_stats->rx_dropped += stats->rx_dropped; + } return dev_stats; } @@ -261,6 +259,8 @@ static int veth_close(struct net_device *dev) netif_carrier_off(dev); netif_carrier_off(priv->peer); + free_percpu(priv->stats); + priv->stats = NULL; return 0; } @@ -291,15 +291,6 @@ static int veth_dev_init(struct net_device *dev) return 0; } -static void veth_dev_free(struct net_device *dev) -{ - struct veth_priv *priv; - - priv = netdev_priv(dev); - free_percpu(priv->stats); - free_netdev(dev); -} - static const struct net_device_ops veth_netdev_ops = { .ndo_init = veth_dev_init, .ndo_open = veth_open, @@ -317,7 +308,7 @@ static void veth_setup(struct net_device *dev) dev->netdev_ops = &veth_netdev_ops; dev->ethtool_ops = &veth_ethtool_ops; dev->features |= NETIF_F_LLTX; - dev->destructor = veth_dev_free; + dev->destructor = free_netdev; } /* diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 9c82a39..4d1d479 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -616,10 +616,11 @@ static int virtnet_open(struct net_device *dev) static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, struct scatterlist *data, int out, int in) { - struct scatterlist sg[VIRTNET_SEND_COMMAND_SG_MAX + 2]; + struct scatterlist *s, sg[VIRTNET_SEND_COMMAND_SG_MAX + 2]; struct virtio_net_ctrl_hdr ctrl; virtio_net_ctrl_ack status = ~0; unsigned int tmp; + int i; if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ)) { BUG(); /* Caller should know better */ @@ -637,7 +638,8 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, sg_init_table(sg, out + in); sg_set_buf(&sg[0], &ctrl, sizeof(ctrl)); - memcpy(&sg[1], data, sizeof(struct scatterlist) * (out + in - 2)); + for_each_sg(data, s, out + in - 2, i) + sg_set_buf(&sg[i + 1], sg_virt(s), s->length); sg_set_buf(&sg[out + in - 1], &status, sizeof(status)); if (vi->cvq->vq_ops->add_buf(vi->cvq, sg, out, in, vi) != 0) @@ -692,7 +694,7 @@ static void virtnet_set_rx_mode(struct net_device *dev) promisc = ((dev->flags & IFF_PROMISC) != 0); allmulti = ((dev->flags & IFF_ALLMULTI) != 0); - sg_set_buf(sg, &promisc, sizeof(promisc)); + sg_init_one(sg, &promisc, sizeof(promisc)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_PROMISC, @@ -700,7 +702,7 @@ static void virtnet_set_rx_mode(struct net_device *dev) dev_warn(&dev->dev, "Failed to %sable promisc mode.\n", promisc ? "en" : "dis"); - sg_set_buf(sg, &allmulti, sizeof(allmulti)); + sg_init_one(sg, &allmulti, sizeof(allmulti)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_RX, VIRTIO_NET_CTRL_RX_ALLMULTI, @@ -716,6 +718,8 @@ static void virtnet_set_rx_mode(struct net_device *dev) return; } + sg_init_table(sg, 2); + /* Store the unicast list and count in the front of the buffer */ mac_data->entries = dev->uc_count; addr = dev->uc_list; @@ -744,24 +748,24 @@ static void virtnet_set_rx_mode(struct net_device *dev) kfree(buf); } -static void virnet_vlan_rx_add_vid(struct net_device *dev, u16 vid) +static void virtnet_vlan_rx_add_vid(struct net_device *dev, u16 vid) { struct virtnet_info *vi = netdev_priv(dev); struct scatterlist sg; - sg_set_buf(&sg, &vid, sizeof(vid)); + sg_init_one(&sg, &vid, sizeof(vid)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN, VIRTIO_NET_CTRL_VLAN_ADD, &sg, 1, 0)) dev_warn(&dev->dev, "Failed to add VLAN ID %d.\n", vid); } -static void virnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) +static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) { struct virtnet_info *vi = netdev_priv(dev); struct scatterlist sg; - sg_set_buf(&sg, &vid, sizeof(vid)); + sg_init_one(&sg, &vid, sizeof(vid)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN, VIRTIO_NET_CTRL_VLAN_DEL, &sg, 1, 0)) @@ -794,8 +798,8 @@ static const struct net_device_ops virtnet_netdev = { .ndo_set_mac_address = virtnet_set_mac_address, .ndo_set_rx_mode = virtnet_set_rx_mode, .ndo_change_mtu = virtnet_change_mtu, - .ndo_vlan_rx_add_vid = virnet_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = virnet_vlan_rx_kill_vid, + .ndo_vlan_rx_add_vid = virtnet_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = virtnet_vlan_rx_kill_vid, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = virtnet_netpoll, #endif diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index 9770bb3..4904a07 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -424,7 +424,7 @@ ath5k_debug_dump_bands(struct ath5k_softc *sc) for (b = 0; b < IEEE80211_NUM_BANDS; b++) { struct ieee80211_supported_band *band = &sc->sbands[b]; - char bname[5]; + char bname[6]; switch (band->band) { case IEEE80211_BAND_2GHZ: strcpy(bname, "2 GHz"); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 23644cf..e7c65c4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -925,11 +925,11 @@ void iwl_bg_scan_completed(struct work_struct *work) IWL_DEBUG_SCAN(priv, "SCAN complete scan\n"); + ieee80211_scan_completed(priv->hw, false); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - ieee80211_scan_completed(priv->hw, false); - /* Since setting the TXPOWER may have been deferred while * performing the scan, fire one off */ mutex_lock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 617c423..70a00c8 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1694,7 +1694,6 @@ void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) rxq->free_count = 0; spin_unlock_irqrestore(&rxq->lock, flags); } -EXPORT_SYMBOL(iwl3945_rx_queue_reset); /* * this should be called while priv->lock is locked diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index db91db7..bebf735 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2558,6 +2558,11 @@ static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf) mutex_init(&priv->command_lock); spin_lock_init(&priv->stats_lock); + /* because rndis_command() sleeps we need to use workqueue */ + priv->workqueue = create_singlethread_workqueue("rndis_wlan"); + INIT_WORK(&priv->work, rndis_wext_worker); + INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats); + /* try bind rndis_host */ retval = generic_rndis_bind(usbdev, intf, FLAG_RNDIS_PHYM_WIRELESS); if (retval < 0) @@ -2603,16 +2608,17 @@ static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf) disassociate(usbdev, 1); netif_carrier_off(usbdev->net); - /* because rndis_command() sleeps we need to use workqueue */ - priv->workqueue = create_singlethread_workqueue("rndis_wlan"); - INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats); queue_delayed_work(priv->workqueue, &priv->stats_work, round_jiffies_relative(STATS_UPDATE_JIFFIES)); - INIT_WORK(&priv->work, rndis_wext_worker); return 0; fail: + cancel_delayed_work_sync(&priv->stats_work); + cancel_work_sync(&priv->work); + flush_workqueue(priv->workqueue); + destroy_workqueue(priv->workqueue); + kfree(priv); return retval; } |
