39 files changed, 703 insertions, 258 deletions

diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 448487e22fa3..a740053d3af3 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -338,12 +338,12 @@ static int ixp4xx_mdio_register(void)
         if (cpu_is_ixp43x()) {
                 /* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */
                 if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEC_ETH))
-                        return -ENOSYS;
+                        return -ENODEV;
                 mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
         } else {
                 /* All MII PHY accesses use NPE-B Ethernet registers */
                 if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
-                        return -ENOSYS;
+                        return -ENODEV;
                 mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
         }
 
@@ -1174,7 +1174,7 @@ static int __devinit eth_init_one(struct platform_device *pdev)
                 regs_phys  = IXP4XX_EthC_BASE_PHYS;
                 break;
         default:
-                err = -ENOSYS;
+                err = -ENODEV;
                 goto err_free;
         }
 
@@ -1189,15 +1189,10 @@ static int __devinit eth_init_one(struct platform_device *pdev)
                 goto err_free;
         }
 
-        if (register_netdev(dev)) {
-                err = -EIO;
-                goto err_npe_rel;
-        }
-
         port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
         if (!port->mem_res) {
                 err = -EBUSY;
-                goto err_unreg;
+                goto err_npe_rel;
         }
 
         port->plat = plat;
@@ -1215,20 +1210,25 @@ static int __devinit eth_init_one(struct platform_device *pdev)
         snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
         port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
                                    PHY_INTERFACE_MODE_MII);
-        if (IS_ERR(port->phydev)) {
-                printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
-                return PTR_ERR(port->phydev);
-        }
+        if ((err = IS_ERR(port->phydev)))
+                goto err_free_mem;
 
         port->phydev->irq = PHY_POLL;
 
+        if ((err = register_netdev(dev)))
+                goto err_phy_dis;
+
         printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
                npe_name(port->npe));
 
         return 0;
 
-err_unreg:
-        unregister_netdev(dev);
+err_phy_dis:
+        phy_disconnect(port->phydev);
+err_free_mem:
+        npe_port_tab[NPE_ID(port->id)] = NULL;
+        platform_set_drvdata(pdev, NULL);
+        release_resource(port->mem_res);
 err_npe_rel:
         npe_release(port->npe);
 err_free:
@@ -1242,6 +1242,7 @@ static int __devexit eth_remove_one(struct platform_device *pdev)
         struct port *port = netdev_priv(dev);
 
         unregister_netdev(dev);
+        phy_disconnect(port->phydev);
         npe_port_tab[NPE_ID(port->id)] = NULL;
         platform_set_drvdata(pdev, NULL);
         npe_release(port->npe);
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index d47839184a06..b0cb29d4cc01 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
 
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "2.0.0"
-#define DRV_MODULE_RELDATE      "April 2, 2009"
+#define DRV_MODULE_VERSION      "2.0.1"
+#define DRV_MODULE_RELDATE      "May 6, 2009"
 #define FW_MIPS_FILE_06         "bnx2/bnx2-mips-06-4.6.16.fw"
 #define FW_RV2P_FILE_06         "bnx2/bnx2-rv2p-06-4.6.16.fw"
 #define FW_MIPS_FILE_09         "bnx2/bnx2-mips-09-4.6.17.fw"
@@ -2600,6 +2600,7 @@ bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi)
         /* Tell compiler that status block fields can change. */
         barrier();
         cons = *bnapi->hw_tx_cons_ptr;
+        barrier();
         if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT))
                 cons++;
         return cons;
@@ -2879,6 +2880,7 @@ bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
         /* Tell compiler that status block fields can change. */
         barrier();
         cons = *bnapi->hw_rx_cons_ptr;
+        barrier();
         if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
                 cons++;
         return cons;
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 553a89919778..46d312bedfb8 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 63369b6b14d4..74824028f85c 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:
@@ -5191,7 +5181,6 @@ static int __init bonding_init(void)
 {
         int i;
         int res;
-        struct bonding *bond;
 
         printk(KERN_INFO "%s", version);
 
@@ -5222,13 +5211,6 @@ static int __init bonding_init(void)
 
         goto out;
 err:
-        list_for_each_entry(bond, &bond_dev_list, bond_list) {
-                bond_work_cancel_all(bond);
-                destroy_workqueue(bond->wq);
-        }
-
-        bond_destroy_sysfs();
-
         rtnl_lock();
         bond_free_all();
         rtnl_unlock();
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index e1bd690ff831..4f68aeb2679a 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 5c0b457c7868..0f9ee1348552 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 6a46ceed9436..b1419e21b46b 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 6e317caf429c..16a41389575a 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 604c844d0769..b22dab9153f6 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 11d5db16ed9c..f9a846b1b92f 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/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 08c801490c72..e25343588fc7 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -2006,7 +2006,7 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
         struct e1000_hw *hw = &adapter->hw;
         u32 rctl;
         u32 srrctl = 0;
-        int i, j;
+        int i;
 
         rctl = rd32(E1000_RCTL);
 
@@ -2071,8 +2071,6 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
         if (adapter->vfs_allocated_count) {
                 u32 vmolr;
 
-                j = adapter->rx_ring[0].reg_idx;
-
                 /* set all queue drop enable bits */
                 wr32(E1000_QDE, ALL_QUEUES);
                 srrctl |= E1000_SRRCTL_DROP_EN;
@@ -2080,16 +2078,16 @@ static void igb_setup_rctl(struct igb_adapter *adapter)
                 /* disable queue 0 to prevent tail write w/o re-config */
                 wr32(E1000_RXDCTL(0), 0);
 
-                vmolr = rd32(E1000_VMOLR(j));
+                vmolr = rd32(E1000_VMOLR(adapter->vfs_allocated_count));
                 if (rctl & E1000_RCTL_LPE)
                         vmolr |= E1000_VMOLR_LPE;
-                if (adapter->num_rx_queues > 0)
+                if (adapter->num_rx_queues > 1)
                         vmolr |= E1000_VMOLR_RSSE;
-                wr32(E1000_VMOLR(j), vmolr);
+                wr32(E1000_VMOLR(adapter->vfs_allocated_count), vmolr);
         }
 
         for (i = 0; i < adapter->num_rx_queues; i++) {
-                j = adapter->rx_ring[i].reg_idx;
+                int j = adapter->rx_ring[i].reg_idx;
                 wr32(E1000_SRRCTL(j), srrctl);
         }
 
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 5567519676d5..186a65069b33 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 01884256f4c9..07e778d3e5d2 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 438678ab2a10..7bcc49de1637 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 0cbb78ca7b29..9ee873e872b3 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 */
@@ -947,7 +951,6 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv,
         if (err) {
                 mlx4_err(mdev, "Failed to allocate qp #%d\n", qpn);
                 goto out;
-                return err;
         }
         qp->event = mlx4_en_sqp_event;
 
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 102bac90a302..30bea9689694 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 b3185bf2c158..a400d7115f78 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 eb66f658f9d1..7d83896b8c26 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 eceadf787a67..bf4af5248cb7 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 8ee21030e9ac..dfc6cf765fbd 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 88a87eeb376a..c8aef62cf2b7 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 000000000000..80e01778dd3b
--- /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 dc1665326592..5a7283372b53 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 66b5c84f302e..86bc44977fbd 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 015db1cece72..8e56fcf0a0e3 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 9c82a39497e5..4d1d47953fc6 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/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c
index 3bf7d3f447db..765a7f5d6aa4 100644
--- a/drivers/net/wan/ixp4xx_hss.c
+++ b/drivers/net/wan/ixp4xx_hss.c
@@ -1249,7 +1249,7 @@ static int __devinit hss_init_one(struct platform_device *pdev)
                 return -ENOMEM;
 
         if ((port->npe = npe_request(0)) == NULL) {
-                err = -ENOSYS;
+                err = -ENODEV;
                 goto err_free;
         }
 
@@ -1311,7 +1311,7 @@ static int __init hss_init_module(void)
         if ((ixp4xx_read_feature_bits() &
              (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS)) !=
             (IXP4XX_FEATURE_HDLC | IXP4XX_FEATURE_HSS))
-                return -ENOSYS;
+                return -ENODEV;
 
         spin_lock_init(&npe_lock);
 
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index c36d3a3d655f..d73475739127 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -6501,7 +6501,10 @@ static int airo_get_encode(struct net_device *dev,
 
         /* Copy the key to the user buffer */
         dwrq->length = get_wep_key(local, index, &buf[0], sizeof(buf));
-        memcpy(extra, buf, dwrq->length);
+        if (dwrq->length != -1)
+                memcpy(extra, buf, dwrq->length);
+        else
+                dwrq->length = 0;
 
         return 0;
 }
@@ -6659,7 +6662,10 @@ static int airo_get_encodeext(struct net_device *dev,
         
         /* Copy the key to the user buffer */
         ext->key_len = get_wep_key(local, idx, &buf[0], sizeof(buf));
-        memcpy(extra, buf, ext->key_len);
+        if (ext->key_len != -1)
+                memcpy(extra, buf, ext->key_len);
+        else
+                ext->key_len = 0;
 
         return 0;
 }
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index a08bc8a4fb69..32df27a9c7a2 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -214,7 +214,7 @@ static struct pci_driver ath5k_pci_driver = {
  * Prototypes - MAC 802.11 stack related functions
  */
 static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-static int ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel);
+static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
 static int ath5k_reset_wake(struct ath5k_softc *sc);
 static int ath5k_start(struct ieee80211_hw *hw);
 static void ath5k_stop(struct ieee80211_hw *hw);
@@ -1038,16 +1038,13 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan)
         if (chan->center_freq != sc->curchan->center_freq ||
                 chan->hw_value != sc->curchan->hw_value) {
 
-                sc->curchan = chan;
-                sc->curband = &sc->sbands[chan->band];
-
                 /*
                  * To switch channels clear any pending DMA operations;
                  * wait long enough for the RX fifo to drain, reset the
                  * hardware at the new frequency, and then re-enable
                  * the relevant bits of the h/w.
                  */
-                return ath5k_reset(sc, true, true);
+                return ath5k_reset(sc, chan);
         }
 
         return 0;
@@ -2314,7 +2311,7 @@ ath5k_init(struct ath5k_softc *sc)
         sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
                 AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
                 AR5K_INT_FATAL | AR5K_INT_GLOBAL;
-        ret = ath5k_reset(sc, false, false);
+        ret = ath5k_reset(sc, NULL);
         if (ret)
                 goto done;
 
@@ -2599,18 +2596,25 @@ drop_packet:
         return NETDEV_TX_OK;
 }
 
+/*
+ * Reset the hardware.  If chan is not NULL, then also pause rx/tx
+ * and change to the given channel.
+ */
 static int
-ath5k_reset(struct ath5k_softc *sc, bool stop, bool change_channel)
+ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
 {
         struct ath5k_hw *ah = sc->ah;
         int ret;
 
         ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
 
-        if (stop) {
+        if (chan) {
                 ath5k_hw_set_imr(ah, 0);
                 ath5k_txq_cleanup(sc);
                 ath5k_rx_stop(sc);
+
+                sc->curchan = chan;
+                sc->curband = &sc->sbands[chan->band];
         }
         ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true);
         if (ret) {
@@ -2648,7 +2652,7 @@ ath5k_reset_wake(struct ath5k_softc *sc)
 {
         int ret;
 
-        ret = ath5k_reset(sc, true, true);
+        ret = ath5k_reset(sc, sc->curchan);
         if (!ret)
                 ieee80211_wake_queues(sc->hw);
 
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 9770bb3d40f9..4904a07e4b59 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-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index edfa5e149f71..bd438d8acf55 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -101,8 +101,8 @@ struct iwl_cfg iwl6000_2agn_cfg = {
         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
         .mod_params = &iwl50_mod_params,
-        .valid_tx_ant = ANT_BC,
-        .valid_rx_ant = ANT_BC,
+        .valid_tx_ant = ANT_AB,
+        .valid_rx_ant = ANT_AB,
         .need_pll_cfg = false,
 };
 
@@ -117,8 +117,8 @@ struct iwl_cfg iwl6050_2agn_cfg = {
         .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
         .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
         .mod_params = &iwl50_mod_params,
-        .valid_tx_ant = ANT_BC,
-        .valid_rx_ant = ANT_BC,
+        .valid_tx_ant = ANT_AB,
+        .valid_rx_ant = ANT_AB,
         .need_pll_cfg = false,
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 1ef4192207a5..3bb28db4a40f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3636,7 +3636,9 @@ static struct pci_device_id iwl_hw_card_ids[] = {
         {IWL_PCI_DEVICE(0x0085, 0x1112, iwl6000_2ag_cfg)},
         {IWL_PCI_DEVICE(0x0082, 0x1122, iwl6000_2ag_cfg)},
         {IWL_PCI_DEVICE(0x422B, PCI_ANY_ID, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x422C, PCI_ANY_ID, iwl6000_2agn_cfg)},
         {IWL_PCI_DEVICE(0x4238, PCI_ANY_ID, iwl6000_3agn_cfg)},
+        {IWL_PCI_DEVICE(0x4239, PCI_ANY_ID, iwl6000_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0082, PCI_ANY_ID, iwl6000_2agn_cfg)},
         {IWL_PCI_DEVICE(0x0085, PCI_ANY_ID, iwl6000_3agn_cfg)},
         {IWL_PCI_DEVICE(0x0086, PCI_ANY_ID, iwl6050_3agn_cfg)},
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 23644cf884f1..e7c65c4f741b 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/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 5798fe49c771..44ab03a12e40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -719,6 +719,14 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
 {
         unsigned long flags;
         int ret = 0;
+        __le16 key_flags = 0;
+
+        key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
+        key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+        key_flags &= ~STA_KEY_FLG_INVALID;
+
+        if (sta_id == priv->hw_params.bcast_sta_id)
+                key_flags |= STA_KEY_MULTICAST_MSK;
 
         keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
         keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
@@ -738,6 +746,9 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv,
         WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET,
                 "no space for a new key");
 
+        priv->stations[sta_id].sta.key.key_flags = key_flags;
+
+
         /* This copy is acutally not needed: we get the key with each TX */
         memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16);
 
@@ -754,9 +765,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
 {
         u8 sta_id = IWL_INVALID_STATION;
         unsigned long flags;
-        __le16 key_flags = 0;
         int i;
-        DECLARE_MAC_BUF(mac);
 
         sta_id = iwl_find_station(priv, addr);
         if (sta_id == IWL_INVALID_STATION) {
@@ -771,16 +780,8 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
                 return;
         }
 
-        key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
-        key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-        key_flags &= ~STA_KEY_FLG_INVALID;
-
-        if (sta_id == priv->hw_params.bcast_sta_id)
-                key_flags |= STA_KEY_MULTICAST_MSK;
-
         spin_lock_irqsave(&priv->sta_lock, flags);
 
-        priv->stations[sta_id].sta.key.key_flags = key_flags;
         priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
 
         for (i = 0; i < 5; i++)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 617c4235d971..4cce66133500 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
@@ -1745,7 +1744,6 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx
         rxq->bd = NULL;
         rxq->rb_stts  = NULL;
 }
-EXPORT_SYMBOL(iwl3945_rx_queue_free);
 
 
 /* Convert linear signal-to-noise ratio into dB */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index db91db776508..bebf735cd4bd 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;
 }
diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h
index 9718f61809cf..edeff82a4d06 100644
--- a/drivers/net/wireless/rtl818x/rtl8187.h
+++ b/drivers/net/wireless/rtl818x/rtl8187.h
@@ -120,6 +120,12 @@ struct rtl8187_priv {
                 __le64 buf;
                 struct sk_buff_head queue;
         } b_tx_status; /* This queue is used by both -b and non-b devices */
+        struct mutex io_mutex;
+        union {
+                u8 bits8;
+                __le16 bits16;
+                __le32 bits32;
+        } *io_dmabuf;
 };
 
 void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
@@ -129,10 +135,14 @@ static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
 {
         u8 val;
 
+        mutex_lock(&priv->io_mutex);
         usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
                         RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
-                        (unsigned long)addr, idx & 0x03, &val,
-                        sizeof(val), HZ / 2);
+                        (unsigned long)addr, idx & 0x03,
+                        &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+        val = priv->io_dmabuf->bits8;
+        mutex_unlock(&priv->io_mutex);
 
         return val;
 }
@@ -147,10 +157,14 @@ static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
 {
         __le16 val;
 
+        mutex_lock(&priv->io_mutex);
         usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
                         RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
-                        (unsigned long)addr, idx & 0x03, &val,
-                        sizeof(val), HZ / 2);
+                        (unsigned long)addr, idx & 0x03,
+                        &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+        val = priv->io_dmabuf->bits16;
+        mutex_unlock(&priv->io_mutex);
 
         return le16_to_cpu(val);
 }
@@ -165,10 +179,14 @@ static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
 {
         __le32 val;
 
+        mutex_lock(&priv->io_mutex);
         usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
                         RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
-                        (unsigned long)addr, idx & 0x03, &val,
-                        sizeof(val), HZ / 2);
+                        (unsigned long)addr, idx & 0x03,
+                        &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+        val = priv->io_dmabuf->bits32;
+        mutex_unlock(&priv->io_mutex);
 
         return le32_to_cpu(val);
 }
@@ -181,10 +199,15 @@ static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
 static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
                                         u8 *addr, u8 val, u8 idx)
 {
+        mutex_lock(&priv->io_mutex);
+
+        priv->io_dmabuf->bits8 = val;
         usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
                         RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
-                        (unsigned long)addr, idx & 0x03, &val,
-                        sizeof(val), HZ / 2);
+                        (unsigned long)addr, idx & 0x03,
+                        &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+        mutex_unlock(&priv->io_mutex);
 }
 
 static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
@@ -195,12 +218,15 @@ static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
 static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
                                          __le16 *addr, u16 val, u8 idx)
 {
-        __le16 buf = cpu_to_le16(val);
+        mutex_lock(&priv->io_mutex);
 
+        priv->io_dmabuf->bits16 = cpu_to_le16(val);
         usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
                         RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
-                        (unsigned long)addr, idx & 0x03, &buf, sizeof(buf),
-                        HZ / 2);
+                        (unsigned long)addr, idx & 0x03,
+                        &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+        mutex_unlock(&priv->io_mutex);
 }
 
 static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
@@ -212,12 +238,15 @@ static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
 static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
                                          __le32 *addr, u32 val, u8 idx)
 {
-        __le32 buf = cpu_to_le32(val);
+        mutex_lock(&priv->io_mutex);
 
+        priv->io_dmabuf->bits32 = cpu_to_le32(val);
         usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
                         RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
-                        (unsigned long)addr, idx & 0x03, &buf, sizeof(buf),
-                        HZ / 2);
+                        (unsigned long)addr, idx & 0x03,
+                        &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+        mutex_unlock(&priv->io_mutex);
 }
 
 static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index fd81884b9c7d..bac6cfba6abd 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -1329,6 +1329,14 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
         priv = dev->priv;
         priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
 
+        /* allocate "DMA aware" buffer for register accesses */
+        priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), GFP_KERNEL);
+        if (!priv->io_dmabuf) {
+                err = -ENOMEM;
+                goto err_free_dev;
+        }
+        mutex_init(&priv->io_mutex);
+
         SET_IEEE80211_DEV(dev, &intf->dev);
         usb_set_intfdata(intf, dev);
         priv->udev = udev;
@@ -1495,7 +1503,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
         err = ieee80211_register_hw(dev);
         if (err) {
                 printk(KERN_ERR "rtl8187: Cannot register device\n");
-                goto err_free_dev;
+                goto err_free_dmabuf;
         }
         mutex_init(&priv->conf_mutex);
         skb_queue_head_init(&priv->b_tx_status.queue);
@@ -1506,6 +1514,8 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
 
         return 0;
 
+ err_free_dmabuf:
+        kfree(priv->io_dmabuf);
  err_free_dev:
         ieee80211_free_hw(dev);
         usb_set_intfdata(intf, NULL);
@@ -1526,6 +1536,7 @@ static void __devexit rtl8187_disconnect(struct usb_interface *intf)
         priv = dev->priv;
         usb_reset_device(priv->udev);
         usb_put_dev(interface_to_usbdev(intf));
+        kfree(priv->io_dmabuf);
         ieee80211_free_hw(dev);
 }
 
diff --git a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
index 78df281b297a..a09819386a1e 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_rtl8225.c
@@ -88,9 +88,15 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
         rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
         udelay(10);
 
+        mutex_lock(&priv->io_mutex);
+
+        priv->io_dmabuf->bits16 = data;
         usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
                         RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
-                        addr, 0x8225, &data, sizeof(data), HZ / 2);
+                        addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data),
+                        HZ / 2);
+
+        mutex_unlock(&priv->io_mutex);
 
         rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
         udelay(10);