36 files changed, 721 insertions, 223 deletions

diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index a80da0e14a52..3b79a225628a 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -259,6 +259,8 @@ struct be_adapter {
         u32 port_num;
         bool promiscuous;
         u32 cap;
+        u32 rx_fc;              /* Rx flow control */
+        u32 tx_fc;              /* Tx flow control */
 };
 
 extern const struct ethtool_ops be_ethtool_ops;
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 49953787e41c..e5f9676cf1bc 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -68,7 +68,7 @@ enum {
 #define CQE_STATUS_COMPL_MASK           0xFFFF
 #define CQE_STATUS_COMPL_SHIFT          0       /* bits 0 - 15 */
 #define CQE_STATUS_EXTD_MASK            0xFFFF
-#define CQE_STATUS_EXTD_SHIFT           0       /* bits 0 - 15 */
+#define CQE_STATUS_EXTD_SHIFT           16      /* bits 16 - 31 */
 
 struct be_mcc_compl {
         u32 status;             /* dword 0 */
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index cda5bf2fc50a..f0fd95b43c07 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -323,10 +323,12 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 
         if (ecmd->autoneg != 0)
                 return -EINVAL;
+        adapter->tx_fc = ecmd->tx_pause;
+        adapter->rx_fc = ecmd->rx_pause;
 
-        status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
-                        ecmd->rx_pause);
-        if (!status)
+        status = be_cmd_set_flow_control(adapter,
+                                        adapter->tx_fc, adapter->rx_fc);
+        if (status)
                 dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 
         return status;
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 1f941f027718..876b357101fa 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -1610,11 +1610,21 @@ static int be_open(struct net_device *netdev)
 
         status = be_cmd_link_status_query(adapter, &link_up);
         if (status)
-                return status;
+                goto ret_sts;
         be_link_status_update(adapter, link_up);
 
+        status = be_vid_config(adapter);
+        if (status)
+                goto ret_sts;
+
+        status = be_cmd_set_flow_control(adapter,
+                                        adapter->tx_fc, adapter->rx_fc);
+        if (status)
+                goto ret_sts;
+
         schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
-        return 0;
+ret_sts:
+        return status;
 }
 
 static int be_setup(struct be_adapter *adapter)
@@ -1648,17 +1658,8 @@ static int be_setup(struct be_adapter *adapter)
         if (status != 0)
                 goto rx_qs_destroy;
 
-        status = be_vid_config(adapter);
-        if (status != 0)
-                goto mccqs_destroy;
-
-        status = be_cmd_set_flow_control(adapter, true, true);
-        if (status != 0)
-                goto mccqs_destroy;
         return 0;
 
-mccqs_destroy:
-        be_mcc_queues_destroy(adapter);
 rx_qs_destroy:
         be_rx_queues_destroy(adapter);
 tx_qs_destroy:
@@ -1909,6 +1910,10 @@ static void be_netdev_init(struct net_device *netdev)
 
         adapter->rx_csum = true;
 
+        /* Default settings for Rx and Tx flow control */
+        adapter->rx_fc = true;
+        adapter->tx_fc = true;
+
         netif_set_gso_max_size(netdev, 65535);
 
         BE_SET_NETDEV_OPS(netdev, &be_netdev_ops);
@@ -2171,6 +2176,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
                 be_close(netdev);
                 rtnl_unlock();
         }
+        be_cmd_get_flow_control(adapter, &adapter->tx_fc, &adapter->rx_fc);
         be_clear(adapter);
 
         pci_save_state(pdev);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index f0b9a1e1db46..564e31c9fee4 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -589,6 +589,22 @@ static int can_changelink(struct net_device *dev,
         return 0;
 }
 
+static size_t can_get_size(const struct net_device *dev)
+{
+        struct can_priv *priv = netdev_priv(dev);
+        size_t size;
+
+        size = nla_total_size(sizeof(u32));   /* IFLA_CAN_STATE */
+        size += sizeof(struct can_ctrlmode);  /* IFLA_CAN_CTRLMODE */
+        size += nla_total_size(sizeof(u32));  /* IFLA_CAN_RESTART_MS */
+        size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */
+        size += sizeof(struct can_clock);     /* IFLA_CAN_CLOCK */
+        if (priv->bittiming_const)            /* IFLA_CAN_BITTIMING_CONST */
+                size += sizeof(struct can_bittiming_const);
+
+        return size;
+}
+
 static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
 {
         struct can_priv *priv = netdev_priv(dev);
@@ -639,6 +655,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
         .setup          = can_setup,
         .newlink        = can_newlink,
         .changelink     = can_changelink,
+        .get_size       = can_get_size,
         .fill_info      = can_fill_info,
         .fill_xstats    = can_fill_xstats,
 };
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 9012e0abc626..abdbd9c2b788 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -319,7 +319,7 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg)
 
         cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
 
-        cf->can_id = msg->msg.can_msg.id;
+        cf->can_id = le32_to_cpu(msg->msg.can_msg.id);
         cf->can_dlc = min_t(u8, msg->msg.can_msg.length, 8);
 
         if (msg->type == CPC_MSG_TYPE_EXT_CAN_FRAME
@@ -813,6 +813,9 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
                 msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc;
         }
 
+        /* Respect byte order */
+        msg->msg.can_msg.id = cpu_to_le32(msg->msg.can_msg.id);
+
         for (i = 0; i < MAX_TX_URBS; i++) {
                 if (dev->tx_contexts[i].echo_index == MAX_TX_URBS) {
                         context = &dev->tx_contexts[i];
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 05916aafa4f1..f857afe8e488 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -4342,11 +4342,11 @@ static int cas_open(struct net_device *dev)
                 cas_unlock_all_restore(cp, flags);
         }
 
+        err = -ENOMEM;
         if (cas_tx_tiny_alloc(cp) < 0)
-                return -ENOMEM;
+                goto err_unlock;
 
         /* alloc rx descriptors */
-        err = -ENOMEM;
         if (cas_alloc_rxds(cp) < 0)
                 goto err_tx_tiny;
 
@@ -4386,6 +4386,7 @@ err_spare:
         cas_free_rxds(cp);
 err_tx_tiny:
         cas_tx_tiny_free(cp);
+err_unlock:
         mutex_unlock(&cp->pm_mutex);
         return err;
 }
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index f72c56dec33c..3179521aee90 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -2221,7 +2221,7 @@ void emac_poll_controller(struct net_device *ndev)
         struct emac_priv *priv = netdev_priv(ndev);
 
         emac_int_disable(priv);
-        emac_irq(ndev->irq, priv);
+        emac_irq(ndev->irq, ndev);
         emac_int_enable(priv);
 }
 #endif
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 5d2f48f02251..3c29a20b751e 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1427,19 +1427,31 @@ static int e100_phy_init(struct nic *nic)
         } else
                 DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);
 
-        /* Isolate all the PHY ids */
-        for (addr = 0; addr < 32; addr++)
-                mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
-        /* Select the discovered PHY */
-        bmcr &= ~BMCR_ISOLATE;
-        mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
-
         /* Get phy ID */
         id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
         id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
         nic->phy = (u32)id_hi << 16 | (u32)id_lo;
         DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);
 
+        /* Select the phy and isolate the rest */
+        for (addr = 0; addr < 32; addr++) {
+                if (addr != nic->mii.phy_id) {
+                        mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
+                } else if (nic->phy != phy_82552_v) {
+                        bmcr = mdio_read(netdev, addr, MII_BMCR);
+                        mdio_write(netdev, addr, MII_BMCR,
+                                bmcr & ~BMCR_ISOLATE);
+                }
+        }
+        /*
+         * Workaround for 82552:
+         * Clear the ISOLATE bit on selected phy_id last (mirrored on all
+         * other phy_id's) using bmcr value from addr discovery loop above.
+         */
+        if (nic->phy == phy_82552_v)
+                mdio_write(netdev, nic->mii.phy_id, MII_BMCR,
+                        bmcr & ~BMCR_ISOLATE);
+
         /* Handle National tx phys */
 #define NCS_PHY_MODEL_MASK      0xFFF0FFFF
         if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index c0f185beb8bc..1190167a8b3d 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -76,6 +76,7 @@
 /* Extended Device Control */
 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Definable Pin 7 */
 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
+#define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
 #define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */
 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
@@ -347,6 +348,7 @@
 /* Extended Configuration Control and Size */
 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP      0x00000020
 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE       0x00000001
+#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE       0x00000008
 #define E1000_EXTCNF_CTRL_SWFLAG                 0x00000020
 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK   0x00FF0000
 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT          16
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 405a144ebcad..189dfa2d6c76 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -141,6 +141,20 @@ struct e1000_info;
 #define HV_TNCRS_UPPER          PHY_REG(778, 29) /* Transmit with no CRS */
 #define HV_TNCRS_LOWER          PHY_REG(778, 30)
 
+/* BM PHY Copper Specific Status */
+#define BM_CS_STATUS                      17
+#define BM_CS_STATUS_LINK_UP              0x0400
+#define BM_CS_STATUS_RESOLVED             0x0800
+#define BM_CS_STATUS_SPEED_MASK           0xC000
+#define BM_CS_STATUS_SPEED_1000           0x8000
+
+/* 82577 Mobile Phy Status Register */
+#define HV_M_STATUS                       26
+#define HV_M_STATUS_AUTONEG_COMPLETE      0x1000
+#define HV_M_STATUS_SPEED_MASK            0x0300
+#define HV_M_STATUS_SPEED_1000            0x0200
+#define HV_M_STATUS_LINK_UP               0x0040
+
 enum e1000_boards {
         board_82571,
         board_82572,
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index 7b05cf47f7f5..aaea41ef794d 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -903,6 +903,7 @@ struct e1000_shadow_ram {
 struct e1000_dev_spec_ich8lan {
         bool kmrn_lock_loss_workaround_enabled;
         struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
+        bool nvm_k1_enabled;
 };
 
 struct e1000_hw {
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index b6388b9535fd..51ddb04ab195 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -124,11 +124,25 @@
 
 #define SW_FLAG_TIMEOUT    1000 /* SW Semaphore flag timeout in milliseconds */
 
+/* SMBus Address Phy Register */
+#define HV_SMB_ADDR            PHY_REG(768, 26)
+#define HV_SMB_ADDR_PEC_EN     0x0200
+#define HV_SMB_ADDR_VALID      0x0080
+
+/* Strapping Option Register - RO */
+#define E1000_STRAP                     0x0000C
+#define E1000_STRAP_SMBUS_ADDRESS_MASK  0x00FE0000
+#define E1000_STRAP_SMBUS_ADDRESS_SHIFT 17
+
 /* OEM Bits Phy Register */
 #define HV_OEM_BITS            PHY_REG(768, 25)
 #define HV_OEM_BITS_LPLU       0x0004 /* Low Power Link Up */
+#define HV_OEM_BITS_GBE_DIS    0x0040 /* Gigabit Disable */
 #define HV_OEM_BITS_RESTART_AN 0x0400 /* Restart Auto-negotiation */
 
+#define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */
+#define E1000_NVM_K1_ENABLE 0x1  /* NVM Enable K1 bit */
+
 /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
 /* Offset 04h HSFSTS */
 union ich8_hws_flash_status {
@@ -208,6 +222,9 @@ static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw);
 static s32 e1000_led_on_pchlan(struct e1000_hw *hw);
 static s32 e1000_led_off_pchlan(struct e1000_hw *hw);
 static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active);
+static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw);
+static s32  e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link);
+static s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable);
 
 static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg)
 {
@@ -483,14 +500,6 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
                 goto out;
         }
 
-        if (hw->mac.type == e1000_pchlan) {
-                ret_val = e1000e_write_kmrn_reg(hw,
-                                                   E1000_KMRNCTRLSTA_K1_CONFIG,
-                                                   E1000_KMRNCTRLSTA_K1_ENABLE);
-                if (ret_val)
-                        goto out;
-        }
-
         /*
          * First we want to see if the MII Status Register reports
          * link.  If so, then we want to get the current speed/duplex
@@ -500,6 +509,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
         if (ret_val)
                 goto out;
 
+        if (hw->mac.type == e1000_pchlan) {
+                ret_val = e1000_k1_gig_workaround_hv(hw, link);
+                if (ret_val)
+                        goto out;
+        }
+
         if (!link)
                 goto out; /* No link detected */
 
@@ -794,6 +809,326 @@ static s32 e1000_phy_force_speed_duplex_ich8lan(struct e1000_hw *hw)
 }
 
 /**
+ *  e1000_sw_lcd_config_ich8lan - SW-based LCD Configuration
+ *  @hw:   pointer to the HW structure
+ *
+ *  SW should configure the LCD from the NVM extended configuration region
+ *  as a workaround for certain parts.
+ **/
+static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
+{
+        struct e1000_phy_info *phy = &hw->phy;
+        u32 i, data, cnf_size, cnf_base_addr, sw_cfg_mask;
+        s32 ret_val;
+        u16 word_addr, reg_data, reg_addr, phy_page = 0;
+
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val)
+                return ret_val;
+
+        /*
+         * Initialize the PHY from the NVM on ICH platforms.  This
+         * is needed due to an issue where the NVM configuration is
+         * not properly autoloaded after power transitions.
+         * Therefore, after each PHY reset, we will load the
+         * configuration data out of the NVM manually.
+         */
+        if ((hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) ||
+                (hw->mac.type == e1000_pchlan)) {
+                struct e1000_adapter *adapter = hw->adapter;
+
+                /* Check if SW needs to configure the PHY */
+                if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) ||
+                    (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M) ||
+                    (hw->mac.type == e1000_pchlan))
+                        sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
+                else
+                        sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
+
+                data = er32(FEXTNVM);
+                if (!(data & sw_cfg_mask))
+                        goto out;
+
+                /* Wait for basic configuration completes before proceeding */
+                e1000_lan_init_done_ich8lan(hw);
+
+                /*
+                 * Make sure HW does not configure LCD from PHY
+                 * extended configuration before SW configuration
+                 */
+                data = er32(EXTCNF_CTRL);
+                if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)
+                        goto out;
+
+                cnf_size = er32(EXTCNF_SIZE);
+                cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK;
+                cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT;
+                if (!cnf_size)
+                        goto out;
+
+                cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
+                cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
+
+                if (!(data & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE) &&
+                    (hw->mac.type == e1000_pchlan)) {
+                        /*
+                         * HW configures the SMBus address and LEDs when the
+                         * OEM and LCD Write Enable bits are set in the NVM.
+                         * When both NVM bits are cleared, SW will configure
+                         * them instead.
+                         */
+                        data = er32(STRAP);
+                        data &= E1000_STRAP_SMBUS_ADDRESS_MASK;
+                        reg_data = data >> E1000_STRAP_SMBUS_ADDRESS_SHIFT;
+                        reg_data |= HV_SMB_ADDR_PEC_EN | HV_SMB_ADDR_VALID;
+                        ret_val = e1000_write_phy_reg_hv_locked(hw, HV_SMB_ADDR,
+                                                                reg_data);
+                        if (ret_val)
+                                goto out;
+
+                        data = er32(LEDCTL);
+                        ret_val = e1000_write_phy_reg_hv_locked(hw,
+                                                                HV_LED_CONFIG,
+                                                                (u16)data);
+                        if (ret_val)
+                                goto out;
+                }
+                /* Configure LCD from extended configuration region. */
+
+                /* cnf_base_addr is in DWORD */
+                word_addr = (u16)(cnf_base_addr << 1);
+
+                for (i = 0; i < cnf_size; i++) {
+                        ret_val = e1000_read_nvm(hw, (word_addr + i * 2), 1,
+                                                   &reg_data);
+                        if (ret_val)
+                                goto out;
+
+                        ret_val = e1000_read_nvm(hw, (word_addr + i * 2 + 1),
+                                                   1, &reg_addr);
+                        if (ret_val)
+                                goto out;
+
+                        /* Save off the PHY page for future writes. */
+                        if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) {
+                                phy_page = reg_data;
+                                continue;
+                        }
+
+                        reg_addr &= PHY_REG_MASK;
+                        reg_addr |= phy_page;
+
+                        ret_val = phy->ops.write_phy_reg_locked(hw,
+                                                            (u32)reg_addr,
+                                                            reg_data);
+                        if (ret_val)
+                                goto out;
+                }
+        }
+
+out:
+        hw->phy.ops.release_phy(hw);
+        return ret_val;
+}
+
+/**
+ *  e1000_k1_gig_workaround_hv - K1 Si workaround
+ *  @hw:   pointer to the HW structure
+ *  @link: link up bool flag
+ *
+ *  If K1 is enabled for 1Gbps, the MAC might stall when transitioning
+ *  from a lower speed.  This workaround disables K1 whenever link is at 1Gig
+ *  If link is down, the function will restore the default K1 setting located
+ *  in the NVM.
+ **/
+static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link)
+{
+        s32 ret_val = 0;
+        u16 status_reg = 0;
+        bool k1_enable = hw->dev_spec.ich8lan.nvm_k1_enabled;
+
+        if (hw->mac.type != e1000_pchlan)
+                goto out;
+
+        /* Wrap the whole flow with the sw flag */
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val)
+                goto out;
+
+        /* Disable K1 when link is 1Gbps, otherwise use the NVM setting */
+        if (link) {
+                if (hw->phy.type == e1000_phy_82578) {
+                        ret_val = hw->phy.ops.read_phy_reg_locked(hw,
+                                                                  BM_CS_STATUS,
+                                                                  &status_reg);
+                        if (ret_val)
+                                goto release;
+
+                        status_reg &= BM_CS_STATUS_LINK_UP |
+                                      BM_CS_STATUS_RESOLVED |
+                                      BM_CS_STATUS_SPEED_MASK;
+
+                        if (status_reg == (BM_CS_STATUS_LINK_UP |
+                                           BM_CS_STATUS_RESOLVED |
+                                           BM_CS_STATUS_SPEED_1000))
+                                k1_enable = false;
+                }
+
+                if (hw->phy.type == e1000_phy_82577) {
+                        ret_val = hw->phy.ops.read_phy_reg_locked(hw,
+                                                                  HV_M_STATUS,
+                                                                  &status_reg);
+                        if (ret_val)
+                                goto release;
+
+                        status_reg &= HV_M_STATUS_LINK_UP |
+                                      HV_M_STATUS_AUTONEG_COMPLETE |
+                                      HV_M_STATUS_SPEED_MASK;
+
+                        if (status_reg == (HV_M_STATUS_LINK_UP |
+                                           HV_M_STATUS_AUTONEG_COMPLETE |
+                                           HV_M_STATUS_SPEED_1000))
+                                k1_enable = false;
+                }
+
+                /* Link stall fix for link up */
+                ret_val = hw->phy.ops.write_phy_reg_locked(hw, PHY_REG(770, 19),
+                                                           0x0100);
+                if (ret_val)
+                        goto release;
+
+        } else {
+                /* Link stall fix for link down */
+                ret_val = hw->phy.ops.write_phy_reg_locked(hw, PHY_REG(770, 19),
+                                                           0x4100);
+                if (ret_val)
+                        goto release;
+        }
+
+        ret_val = e1000_configure_k1_ich8lan(hw, k1_enable);
+
+release:
+        hw->phy.ops.release_phy(hw);
+out:
+        return ret_val;
+}
+
+/**
+ *  e1000_configure_k1_ich8lan - Configure K1 power state
+ *  @hw: pointer to the HW structure
+ *  @enable: K1 state to configure
+ *
+ *  Configure the K1 power state based on the provided parameter.
+ *  Assumes semaphore already acquired.
+ *
+ *  Success returns 0, Failure returns -E1000_ERR_PHY (-2)
+ **/
+static s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable)
+{
+        s32 ret_val = 0;
+        u32 ctrl_reg = 0;
+        u32 ctrl_ext = 0;
+        u32 reg = 0;
+        u16 kmrn_reg = 0;
+
+        ret_val = e1000e_read_kmrn_reg_locked(hw,
+                                             E1000_KMRNCTRLSTA_K1_CONFIG,
+                                             &kmrn_reg);
+        if (ret_val)
+                goto out;
+
+        if (k1_enable)
+                kmrn_reg |= E1000_KMRNCTRLSTA_K1_ENABLE;
+        else
+                kmrn_reg &= ~E1000_KMRNCTRLSTA_K1_ENABLE;
+
+        ret_val = e1000e_write_kmrn_reg_locked(hw,
+                                              E1000_KMRNCTRLSTA_K1_CONFIG,
+                                              kmrn_reg);
+        if (ret_val)
+                goto out;
+
+        udelay(20);
+        ctrl_ext = er32(CTRL_EXT);
+        ctrl_reg = er32(CTRL);
+
+        reg = ctrl_reg & ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);
+        reg |= E1000_CTRL_FRCSPD;
+        ew32(CTRL, reg);
+
+        ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_SPD_BYPS);
+        udelay(20);
+        ew32(CTRL, ctrl_reg);
+        ew32(CTRL_EXT, ctrl_ext);
+        udelay(20);
+
+out:
+        return ret_val;
+}
+
+/**
+ *  e1000_oem_bits_config_ich8lan - SW-based LCD Configuration
+ *  @hw:       pointer to the HW structure
+ *  @d0_state: boolean if entering d0 or d3 device state
+ *
+ *  SW will configure Gbe Disable and LPLU based on the NVM. The four bits are
+ *  collectively called OEM bits.  The OEM Write Enable bit and SW Config bit
+ *  in NVM determines whether HW should configure LPLU and Gbe Disable.
+ **/
+static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
+{
+        s32 ret_val = 0;
+        u32 mac_reg;
+        u16 oem_reg;
+
+        if (hw->mac.type != e1000_pchlan)
+                return ret_val;
+
+        ret_val = hw->phy.ops.acquire_phy(hw);
+        if (ret_val)
+                return ret_val;
+
+        mac_reg = er32(EXTCNF_CTRL);
+        if (mac_reg & E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE)
+                goto out;
+
+        mac_reg = er32(FEXTNVM);
+        if (!(mac_reg & E1000_FEXTNVM_SW_CONFIG_ICH8M))
+                goto out;
+
+        mac_reg = er32(PHY_CTRL);
+
+        ret_val = hw->phy.ops.read_phy_reg_locked(hw, HV_OEM_BITS, &oem_reg);
+        if (ret_val)
+                goto out;
+
+        oem_reg &= ~(HV_OEM_BITS_GBE_DIS | HV_OEM_BITS_LPLU);
+
+        if (d0_state) {
+                if (mac_reg & E1000_PHY_CTRL_GBE_DISABLE)
+                        oem_reg |= HV_OEM_BITS_GBE_DIS;
+
+                if (mac_reg & E1000_PHY_CTRL_D0A_LPLU)
+                        oem_reg |= HV_OEM_BITS_LPLU;
+        } else {
+                if (mac_reg & E1000_PHY_CTRL_NOND0A_GBE_DISABLE)
+                        oem_reg |= HV_OEM_BITS_GBE_DIS;
+
+                if (mac_reg & E1000_PHY_CTRL_NOND0A_LPLU)
+                        oem_reg |= HV_OEM_BITS_LPLU;
+        }
+        /* Restart auto-neg to activate the bits */
+        oem_reg |= HV_OEM_BITS_RESTART_AN;
+        ret_val = hw->phy.ops.write_phy_reg_locked(hw, HV_OEM_BITS, oem_reg);
+
+out:
+        hw->phy.ops.release_phy(hw);
+
+        return ret_val;
+}
+
+
+/**
  *  e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be
  *  done after every PHY reset.
  **/
@@ -833,10 +1168,20 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
         ret_val = hw->phy.ops.acquire_phy(hw);
         if (ret_val)
                 return ret_val;
+
         hw->phy.addr = 1;
-        e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0);
+        ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0);
+        if (ret_val)
+                goto out;
         hw->phy.ops.release_phy(hw);
 
+        /*
+         * Configure the K1 Si workaround during phy reset assuming there is
+         * link so that it disables K1 if link is in 1Gbps.
+         */
+        ret_val = e1000_k1_gig_workaround_hv(hw, true);
+
+out:
         return ret_val;
 }
 
@@ -882,11 +1227,8 @@ static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw)
  **/
 static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
 {
-        struct e1000_phy_info *phy = &hw->phy;
-        u32 i;
-        u32 data, cnf_size, cnf_base_addr, sw_cfg_mask;
-        s32 ret_val;
-        u16 reg, word_addr, reg_data, reg_addr, phy_page = 0;
+        s32 ret_val = 0;
+        u16 reg;
 
         ret_val = e1000e_phy_hw_reset_generic(hw);
         if (ret_val)
@@ -905,81 +1247,16 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw)
         if (hw->mac.type == e1000_pchlan)
                 e1e_rphy(hw, BM_WUC, &reg);
 
-        /*
-         * Initialize the PHY from the NVM on ICH platforms.  This
-         * is needed due to an issue where the NVM configuration is
-         * not properly autoloaded after power transitions.
-         * Therefore, after each PHY reset, we will load the
-         * configuration data out of the NVM manually.
-         */
-        if (hw->mac.type == e1000_ich8lan && phy->type == e1000_phy_igp_3) {
-                struct e1000_adapter *adapter = hw->adapter;
-
-                /* Check if SW needs configure the PHY */
-                if ((adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M_AMT) ||
-                    (adapter->pdev->device == E1000_DEV_ID_ICH8_IGP_M))
-                        sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
-                else
-                        sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG;
-
-                data = er32(FEXTNVM);
-                if (!(data & sw_cfg_mask))
-                        return 0;
-
-                /* Wait for basic configuration completes before proceeding */
-                e1000_lan_init_done_ich8lan(hw);
-
-                /*
-                 * Make sure HW does not configure LCD from PHY
-                 * extended configuration before SW configuration
-                 */
-                data = er32(EXTCNF_CTRL);
-                if (data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE)
-                        return 0;
-
-                cnf_size = er32(EXTCNF_SIZE);
-                cnf_size &= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK;
-                cnf_size >>= E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT;
-                if (!cnf_size)
-                        return 0;
-
-                cnf_base_addr = data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK;
-                cnf_base_addr >>= E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT;
-
-                /* Configure LCD from extended configuration region. */
-
-                /* cnf_base_addr is in DWORD */
-                word_addr = (u16)(cnf_base_addr << 1);
-
-                for (i = 0; i < cnf_size; i++) {
-                        ret_val = e1000_read_nvm(hw,
-                                                (word_addr + i * 2),
-                                                1,
-                                                &reg_data);
-                        if (ret_val)
-                                return ret_val;
-
-                        ret_val = e1000_read_nvm(hw,
-                                                (word_addr + i * 2 + 1),
-                                                1,
-                                                &reg_addr);
-                        if (ret_val)
-                                return ret_val;
-
-                        /* Save off the PHY page for future writes. */
-                        if (reg_addr == IGP01E1000_PHY_PAGE_SELECT) {
-                                phy_page = reg_data;
-                                continue;
-                        }
-
-                        reg_addr |= phy_page;
+        /* Configure the LCD with the extended configuration region in NVM */
+        ret_val = e1000_sw_lcd_config_ich8lan(hw);
+        if (ret_val)
+                goto out;
 
-                        ret_val = e1e_wphy(hw, (u32)reg_addr, reg_data);
-                        if (ret_val)
-                                return ret_val;
-                }
-        }
+        /* Configure the LCD with the OEM bits in NVM */
+        if (hw->mac.type == e1000_pchlan)
+                ret_val = e1000_oem_bits_config_ich8lan(hw, true);
 
+out:
         return 0;
 }
 
@@ -2306,6 +2583,7 @@ static s32 e1000_get_bus_info_ich8lan(struct e1000_hw *hw)
  **/
 static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
 {
+        struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
         u16 reg;
         u32 ctrl, icr, kab;
         s32 ret_val;
@@ -2341,6 +2619,18 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
                 ew32(PBS, E1000_PBS_16K);
         }
 
+        if (hw->mac.type == e1000_pchlan) {
+                /* Save the NVM K1 bit setting*/
+                ret_val = e1000_read_nvm(hw, E1000_NVM_K1_CONFIG, 1, &reg);
+                if (ret_val)
+                        return ret_val;
+
+                if (reg & E1000_NVM_K1_ENABLE)
+                        dev_spec->nvm_k1_enabled = true;
+                else
+                        dev_spec->nvm_k1_enabled = false;
+        }
+
         ctrl = er32(CTRL);
 
         if (!e1000_check_reset_block(hw)) {
@@ -2386,6 +2676,15 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
         if (hw->mac.type == e1000_pchlan)
                 e1e_rphy(hw, BM_WUC, &reg);
 
+        ret_val = e1000_sw_lcd_config_ich8lan(hw);
+        if (ret_val)
+                goto out;
+
+        if (hw->mac.type == e1000_pchlan) {
+                ret_val = e1000_oem_bits_config_ich8lan(hw, true);
+                if (ret_val)
+                        goto out;
+        }
         /*
          * For PCH, this write will make sure that any noise
          * will be detected as a CRC error and be dropped rather than show up
@@ -2404,6 +2703,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
         if (hw->mac.type == e1000_pchlan)
                 ret_val = e1000_hv_phy_workarounds_ich8lan(hw);
 
+out:
         return ret_val;
 }
 
@@ -2708,14 +3008,6 @@ static s32 e1000_get_link_up_info_ich8lan(struct e1000_hw *hw, u16 *speed,
         if (ret_val)
                 return ret_val;
 
-        if ((hw->mac.type == e1000_pchlan) && (*speed == SPEED_1000)) {
-                ret_val = e1000e_write_kmrn_reg(hw,
-                                                  E1000_KMRNCTRLSTA_K1_CONFIG,
-                                                  E1000_KMRNCTRLSTA_K1_DISABLE);
-                if (ret_val)
-                        return ret_val;
-        }
-
         if ((hw->mac.type == e1000_ich8lan) &&
             (hw->phy.type == e1000_phy_igp_3) &&
             (*speed == SPEED_1000)) {
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index f9d33ab05e97..03175b3a2c9e 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -95,13 +95,6 @@ static const u16 e1000_igp_2_cable_length_table[] =
 /* BM PHY Copper Specific Control 1 */
 #define BM_CS_CTRL1                       16
 
-/* BM PHY Copper Specific Status */
-#define BM_CS_STATUS                      17
-#define BM_CS_STATUS_LINK_UP              0x0400
-#define BM_CS_STATUS_RESOLVED             0x0800
-#define BM_CS_STATUS_SPEED_MASK           0xC000
-#define BM_CS_STATUS_SPEED_1000           0x8000
-
 #define HV_MUX_DATA_CTRL               PHY_REG(776, 16)
 #define HV_MUX_DATA_CTRL_GEN_TO_MAC    0x0400
 #define HV_MUX_DATA_CTRL_FORCE_SPEED   0x0004
@@ -563,7 +556,7 @@ s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
 }
 
 /**
- *  e1000_read_kmrn_reg_locked -  Read kumeran register
+ *  e1000e_read_kmrn_reg_locked -  Read kumeran register
  *  @hw: pointer to the HW structure
  *  @offset: register offset to be read
  *  @data: pointer to the read data
@@ -572,7 +565,7 @@ s32 e1000e_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
  *  information retrieved is stored in data.
  *  Assumes semaphore already acquired.
  **/
-s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data)
+s32 e1000e_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data)
 {
         return __e1000_read_kmrn_reg(hw, offset, data, true);
 }
@@ -631,7 +624,7 @@ s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data)
 }
 
 /**
- *  e1000_write_kmrn_reg_locked -  Write kumeran register
+ *  e1000e_write_kmrn_reg_locked -  Write kumeran register
  *  @hw: pointer to the HW structure
  *  @offset: register offset to write to
  *  @data: data to write at register offset
@@ -639,7 +632,7 @@ s32 e1000e_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data)
  *  Write the data to PHY register at the offset using the kumeran interface.
  *  Assumes semaphore already acquired.
  **/
-s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data)
+s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data)
 {
         return __e1000_write_kmrn_reg(hw, offset, data, true);
 }
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index 6ac464866972..efbf67689eca 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -427,3 +427,4 @@ void fsl_pq_mdio_exit(void)
         of_unregister_platform_driver(&fsl_pq_mdio_driver);
 }
 module_exit(fsl_pq_mdio_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index cbb143ca1eb8..5bd9e6bf6f2f 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -44,6 +44,7 @@
 
 #include "ixgbe.h"
 #include "ixgbe_common.h"
+#include "ixgbe_dcb_82599.h"
 
 char ixgbe_driver_name[] = "ixgbe";
 static const char ixgbe_driver_string[] =
@@ -226,6 +227,56 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter,
         /* tx_buffer_info must be completely set up in the transmit path */
 }
 
+/**
+ * ixgbe_tx_is_paused - check if the tx ring is paused
+ * @adapter: the ixgbe adapter
+ * @tx_ring: the corresponding tx_ring
+ *
+ * If not in DCB mode, checks TFCS.TXOFF, otherwise, find out the
+ * corresponding TC of this tx_ring when checking TFCS.
+ *
+ * Returns : true if paused
+ */
+static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter,
+                                      struct ixgbe_ring *tx_ring)
+{
+        int tc;
+        u32 txoff = IXGBE_TFCS_TXOFF;
+
+#ifdef CONFIG_IXGBE_DCB
+        if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+                int reg_idx = tx_ring->reg_idx;
+                int dcb_i = adapter->ring_feature[RING_F_DCB].indices;
+
+                if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+                        tc = reg_idx >> 2;
+                        txoff = IXGBE_TFCS_TXOFF0;
+                } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+                        tc = 0;
+                        txoff = IXGBE_TFCS_TXOFF;
+                        if (dcb_i == 8) {
+                                /* TC0, TC1 */
+                                tc = reg_idx >> 5;
+                                if (tc == 2) /* TC2, TC3 */
+                                        tc += (reg_idx - 64) >> 4;
+                                else if (tc == 3) /* TC4, TC5, TC6, TC7 */
+                                        tc += 1 + ((reg_idx - 96) >> 3);
+                        } else if (dcb_i == 4) {
+                                /* TC0, TC1 */
+                                tc = reg_idx >> 6;
+                                if (tc == 1) {
+                                        tc += (reg_idx - 64) >> 5;
+                                        if (tc == 2) /* TC2, TC3 */
+                                                tc += (reg_idx - 96) >> 4;
+                                }
+                        }
+                }
+                txoff <<= tc;
+        }
+#endif
+        return IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & txoff;
+}
+
 static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter,
                                        struct ixgbe_ring *tx_ring,
                                        unsigned int eop)
@@ -237,7 +288,7 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter,
         adapter->detect_tx_hung = false;
         if (tx_ring->tx_buffer_info[eop].time_stamp &&
             time_after(jiffies, tx_ring->tx_buffer_info[eop].time_stamp + HZ) &&
-            !(IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & IXGBE_TFCS_TXOFF)) {
+            !ixgbe_tx_is_paused(adapter, tx_ring)) {
                 /* detected Tx unit hang */
                 union ixgbe_adv_tx_desc *tx_desc;
                 tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
@@ -412,19 +463,23 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
         u32 txctrl;
         int cpu = get_cpu();
         int q = tx_ring - adapter->tx_ring;
+        struct ixgbe_hw *hw = &adapter->hw;
 
         if (tx_ring->cpu != cpu) {
-                txctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q));
                 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+                        txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(q));
                         txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK;
                         txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu);
+                        txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
+                        IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(q), txctrl);
                 } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+                        txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(q));
                         txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK_82599;
                         txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) <<
-                                   IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
+                                  IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
+                        txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
+                        IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(q), txctrl);
                 }
-                txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
-                IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q), txctrl);
                 tx_ring->cpu = cpu;
         }
         put_cpu();
@@ -1913,11 +1968,25 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
                         break;
                 }
         }
+
         if (hw->mac.type == ixgbe_mac_82599EB) {
+                u32 rttdcs;
+
+                /* disable the arbiter while setting MTQC */
+                rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+                rttdcs |= IXGBE_RTTDCS_ARBDIS;
+                IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+
                 /* We enable 8 traffic classes, DCB only */
                 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
                         IXGBE_WRITE_REG(hw, IXGBE_MTQC, (IXGBE_MTQC_RT_ENA |
                                         IXGBE_MTQC_8TC_8TQ));
+                else
+                        IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB);
+
+                /* re-eable the arbiter */
+                rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
+                IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
         }
 }
 
@@ -2471,7 +2540,10 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
         ixgbe_restore_vlan(adapter);
 #ifdef CONFIG_IXGBE_DCB
         if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-                netif_set_gso_max_size(netdev, 32768);
+                if (hw->mac.type == ixgbe_mac_82598EB)
+                        netif_set_gso_max_size(netdev, 32768);
+                else
+                        netif_set_gso_max_size(netdev, 65536);
                 ixgbe_configure_dcb(adapter);
         } else {
                 netif_set_gso_max_size(netdev, 65536);
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 61eabcac734c..b3d7d8d77f46 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -223,69 +223,73 @@ static int __devinit macsonic_init(struct net_device *dev)
         return 0;
 }
 
-static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
+#define INVALID_MAC(mac) (memcmp(mac, "\x08\x00\x07", 3) && \
+                          memcmp(mac, "\x00\xA0\x40", 3) && \
+                          memcmp(mac, "\x00\x80\x19", 3) && \
+                          memcmp(mac, "\x00\x05\x02", 3))
+
+static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
 {
         struct sonic_local *lp = netdev_priv(dev);
         const int prom_addr = ONBOARD_SONIC_PROM_BASE;
-        int i;
+        unsigned short val;
 
-        /* On NuBus boards we can sometimes look in the ROM resources.
-           No such luck for comm-slot/onboard. */
-        for(i = 0; i < 6; i++)
-                dev->dev_addr[i] = SONIC_READ_PROM(i);
+        /*
+         * On NuBus boards we can sometimes look in the ROM resources.
+         * No such luck for comm-slot/onboard.
+         * On the PowerBook 520, the PROM base address is a mystery.
+         */
+        if (hwreg_present((void *)prom_addr)) {
+                int i;
+
+                for (i = 0; i < 6; i++)
+                        dev->dev_addr[i] = SONIC_READ_PROM(i);
+                if (!INVALID_MAC(dev->dev_addr))
+                        return;
 
-        /* Most of the time, the address is bit-reversed.  The NetBSD
-           source has a rather long and detailed historical account of
-           why this is so. */
-        if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) &&
-            memcmp(dev->dev_addr, "\x00\xA0\x40", 3) &&
-            memcmp(dev->dev_addr, "\x00\x80\x19", 3) &&
-            memcmp(dev->dev_addr, "\x00\x05\x02", 3))
+                /*
+                 * Most of the time, the address is bit-reversed. The NetBSD
+                 * source has a rather long and detailed historical account of
+                 * why this is so.
+                 */
                 bit_reverse_addr(dev->dev_addr);
-        else
-                return 0;
-
-        /* If we still have what seems to be a bogus address, we'll
-           look in the CAM.  The top entry should be ours. */
-        /* Danger! This only works if MacOS has already initialized
-           the card... */
-        if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) &&
-            memcmp(dev->dev_addr, "\x00\xA0\x40", 3) &&
-            memcmp(dev->dev_addr, "\x00\x80\x19", 3) &&
-            memcmp(dev->dev_addr, "\x00\x05\x02", 3))
-        {
-                unsigned short val;
-
-                printk(KERN_INFO "macsonic: PROM seems to be wrong, trying CAM entry 15\n");
-
-                SONIC_WRITE(SONIC_CMD, SONIC_CR_RST);
-                SONIC_WRITE(SONIC_CEP, 15);
-
-                val = SONIC_READ(SONIC_CAP2);
-                dev->dev_addr[5] = val >> 8;
-                dev->dev_addr[4] = val & 0xff;
-                val = SONIC_READ(SONIC_CAP1);
-                dev->dev_addr[3] = val >> 8;
-                dev->dev_addr[2] = val & 0xff;
-                val = SONIC_READ(SONIC_CAP0);
-                dev->dev_addr[1] = val >> 8;
-                dev->dev_addr[0] = val & 0xff;
-
-                printk(KERN_INFO "HW Address from CAM 15: %pM\n",
-                       dev->dev_addr);
-        } else return 0;
-
-        if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) &&
-            memcmp(dev->dev_addr, "\x00\xA0\x40", 3) &&
-            memcmp(dev->dev_addr, "\x00\x80\x19", 3) &&
-            memcmp(dev->dev_addr, "\x00\x05\x02", 3))
-        {
+                if (!INVALID_MAC(dev->dev_addr))
+                        return;
+
                 /*
-                 * Still nonsense ... messed up someplace!
+                 * If we still have what seems to be a bogus address, we'll
+                 * look in the CAM. The top entry should be ours.
                  */
-                printk(KERN_ERR "macsonic: ERROR (INVALID MAC)\n");
-                return -EIO;
-        } else return 0;
+                printk(KERN_WARNING "macsonic: MAC address in PROM seems "
+                                    "to be invalid, trying CAM\n");
+        } else {
+                printk(KERN_WARNING "macsonic: cannot read MAC address from "
+                                    "PROM, trying CAM\n");
+        }
+
+        /* This only works if MacOS has already initialized the card. */
+
+        SONIC_WRITE(SONIC_CMD, SONIC_CR_RST);
+        SONIC_WRITE(SONIC_CEP, 15);
+
+        val = SONIC_READ(SONIC_CAP2);
+        dev->dev_addr[5] = val >> 8;
+        dev->dev_addr[4] = val & 0xff;
+        val = SONIC_READ(SONIC_CAP1);
+        dev->dev_addr[3] = val >> 8;
+        dev->dev_addr[2] = val & 0xff;
+        val = SONIC_READ(SONIC_CAP0);
+        dev->dev_addr[1] = val >> 8;
+        dev->dev_addr[0] = val & 0xff;
+
+        if (!INVALID_MAC(dev->dev_addr))
+                return;
+
+        /* Still nonsense ... messed up someplace! */
+
+        printk(KERN_WARNING "macsonic: MAC address in CAM entry 15 "
+                            "seems invalid, will use a random MAC\n");
+        random_ether_addr(dev->dev_addr);
 }
 
 static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
@@ -402,8 +406,7 @@ static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
         SONIC_WRITE(SONIC_ISR, 0x7fff);
 
         /* Now look for the MAC address. */
-        if (mac_onboard_sonic_ethernet_addr(dev) != 0)
-                return -ENODEV;
+        mac_onboard_sonic_ethernet_addr(dev);
 
         /* Shared init code */
         return macsonic_init(dev);
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index bd3447f04902..94c9ad2746bc 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1760,7 +1760,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
         PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"),
         PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "PE520.cis"),
         PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
-        PCMCIA_DEVICE_CIS_PROD_ID12("PMX   ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "PE-200.cis"),
+        PCMCIA_DEVICE_CIS_PROD_ID12("PMX   ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),
         PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"),
         PCMCIA_DEVICE_PROD_ID12("Ethernet", "CF Size PC Card", 0x00b2e941, 0x43ac239b),
         PCMCIA_DEVICE_PROD_ID123("Fast Ethernet", "CF Size PC Card", "1.0",
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index cea7531f4f40..a2fc70a0d0cc 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -3916,6 +3916,8 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
                 goto err_out;
         }
 
+        /* Set PCIe reset type for EEH to fundamental. */
+        pdev->needs_freset = 1;
         pci_save_state(pdev);
         qdev->reg_base =
             ioremap_nocache(pci_resource_start(pdev, 1),
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index bcf13c96f73f..aec05f266107 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -499,7 +499,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
                 /* Wait for the interrupt to come in. */
                 status = ql_wait_mbx_cmd_cmplt(qdev);
                 if (status)
-                        goto end;
+                        continue;
 
                 /* Process the event.  If it's an AEN, it
                  * will be handled in-line or a worker
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index f98ef523f525..fa4935678488 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3379,7 +3379,7 @@ static u16 rtl_rw_cpluscmd(void __iomem *ioaddr)
 static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz)
 {
         /* Low hurts. Let's disable the filtering. */
-        RTL_W16(RxMaxSize, rx_buf_sz);
+        RTL_W16(RxMaxSize, rx_buf_sz + 1);
 }
 
 static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index cee00ad49b57..49eb91b5f50c 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -188,7 +188,7 @@ static int sfn4111t_reset(struct efx_nic *efx)
         efx_oword_t reg;
 
         /* GPIO 3 and the GPIO register are shared with I2C, so block that */
-        mutex_lock(&efx->i2c_adap.bus_lock);
+        i2c_lock_adapter(&efx->i2c_adap);
 
         /* Pull RST_N (GPIO 2) low then let it up again, setting the
          * FLASH_CFG_1 strap (GPIO 3) appropriately.  Only change the
@@ -204,7 +204,7 @@ static int sfn4111t_reset(struct efx_nic *efx)
         falcon_write(efx, &reg, GPIO_CTL_REG_KER);
         msleep(1);
 
-        mutex_unlock(&efx->i2c_adap.bus_lock);
+        i2c_unlock_adapter(&efx->i2c_adap);
 
         ssleep(1);
         return 0;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 2ab5c39f33ca..6a10d7ba5877 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4538,6 +4538,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
                 goto err_out_free_netdev;
         }
 
+        netif_carrier_off(dev);
+
         netif_napi_add(dev, &hw->napi, sky2_poll, NAPI_WEIGHT);
 
         err = request_irq(pdev->irq, sky2_intr,
diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c
index 36cb2423bcf1..75fa32e34fd0 100644
--- a/drivers/net/tokenring/ibmtr.c
+++ b/drivers/net/tokenring/ibmtr.c
@@ -1144,9 +1144,16 @@ static void dir_open_adapter (struct net_device *dev)
                 } else {
                         char **prphase = printphase;
                         char **prerror = printerror;
+                        int pnr = err / 16 - 1;
+                        int enr = err % 16 - 1;
                         DPRINTK("TR Adapter misc open failure, error code = ");
-                        printk("0x%x, Phase: %s, Error: %s\n",
-                                err, prphase[err/16 -1], prerror[err%16 -1]);
+                        if (pnr < 0 || pnr >= ARRAY_SIZE(printphase) ||
+                                        enr < 0 ||
+                                        enr >= ARRAY_SIZE(printerror))
+                                printk("0x%x, invalid Phase/Error.", err);
+                        else
+                                printk("0x%x, Phase: %s, Error: %s\n", err,
+                                                prphase[pnr], prerror[enr]);
                         printk(" retrying after %ds delay...\n",
                                         TR_RETRY_INTERVAL/HZ);
                 }
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index c47237c2d638..32d93564a74d 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -174,7 +174,7 @@ config USB_NET_CDCETHER
             * Ericsson Mobile Broadband Module (all variants)
             * Motorola (DM100 and SB4100)
             * Broadcom Cable Modem (reference design)
-            * Toshiba (PCX1100U and F3507g)
+            * Toshiba (PCX1100U and F3507g/F3607gw)
             * ...
 
           This driver creates an interface named "ethX", where X depends on
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 4a6aff579403..21e1ba160008 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -544,20 +544,60 @@ static const struct usb_device_id	products [] = {
                         USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
         .driver_info = (unsigned long) &cdc_info,
 }, {
-        /* Ericsson F3307 */
+        /* Ericsson F3607gw ver 2 */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1905, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Ericsson F3607gw ver 3 */
         USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1906, USB_CLASS_COMM,
                         USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
         .driver_info = (unsigned long) &cdc_info,
 }, {
+        /* Ericsson F3307 */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x190a, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Ericsson F3307 ver 2 */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1909, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Ericsson C3607w */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1049, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
+}, {
         /* Toshiba F3507g */
         USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM,
                         USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
         .driver_info = (unsigned long) &cdc_info,
 }, {
+        /* Toshiba F3607gw */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130c, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Toshiba F3607gw ver 2 */
+        USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x1311, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
+}, {
         /* Dell F3507g */
         USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8147, USB_CLASS_COMM,
                         USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
         .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Dell F3607gw */
+        USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8183, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
+}, {
+        /* Dell F3607gw ver 2 */
+        USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8184, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &cdc_info,
 },
         { },            // END
 };
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 0caa8008c51c..f56dec6119c3 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -362,12 +362,12 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
                         retval = -EINVAL;
                         goto halt_fail_and_release;
                 }
-                dev->hard_mtu = tmp;
-                net->mtu = dev->hard_mtu - net->hard_header_len;
                 dev_warn(&intf->dev,
                          "dev can't take %u byte packets (max %u), "
                          "adjusting MTU to %u\n",
-                         dev->hard_mtu, tmp, net->mtu);
+                         dev->hard_mtu, tmp, tmp - net->hard_header_len);
+                dev->hard_mtu = tmp;
+                net->mtu = dev->hard_mtu - net->hard_header_len;
         }
 
         /* REVISIT:  peripheral "alignment" request is ignored ... */
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 05630f2f6930..b9e002fccbca 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -998,7 +998,7 @@ static unsigned int features[] = {
         VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN,
 };
 
-static struct virtio_driver virtio_net = {
+static struct virtio_driver virtio_net_driver = {
         .feature_table = features,
         .feature_table_size = ARRAY_SIZE(features),
         .driver.name =  KBUILD_MODNAME,
@@ -1011,12 +1011,12 @@ static struct virtio_driver virtio_net = {
 
 static int __init init(void)
 {
-        return register_virtio_driver(&virtio_net);
+        return register_virtio_driver(&virtio_net_driver);
 }
 
 static void __exit fini(void)
 {
-        unregister_virtio_driver(&virtio_net);
+        unregister_virtio_driver(&virtio_net_driver);
 }
 module_init(init);
 module_exit(fini);
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 16a271787b85..1895d63aad0a 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -679,7 +679,7 @@ static u8 ath_rc_get_highest_rix(struct ath_softc *sc,
                 return rate;
 
         if (rate_table->info[rate].valid_single_stream &&
-            !(ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG));
+            !(ath_rc_priv->ht_cap & WLAN_RC_DS_FLAG))
                 return rate;
 
         /* This should not happen */
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 8701034569fa..de4e804bedf0 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1157,8 +1157,9 @@ struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot)
 }
 
 static int dma_tx_fragment(struct b43_dmaring *ring,
-                           struct sk_buff *skb)
+                           struct sk_buff **in_skb)
 {
+        struct sk_buff *skb = *in_skb;
         const struct b43_dma_ops *ops = ring->ops;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
         u8 *header;
@@ -1224,8 +1225,14 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
                 }
 
                 memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
+                memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb));
+                bounce_skb->dev = skb->dev;
+                skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb));
+                info = IEEE80211_SKB_CB(bounce_skb);
+
                 dev_kfree_skb_any(skb);
                 skb = bounce_skb;
+                *in_skb = bounce_skb;
                 meta->skb = skb;
                 meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
                 if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
@@ -1355,7 +1362,11 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
          * static, so we don't need to store it per frame. */
         ring->queue_prio = skb_get_queue_mapping(skb);
 
-        err = dma_tx_fragment(ring, skb);
+        /* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing
+         * into the skb data or cb now. */
+        hdr = NULL;
+        info = NULL;
+        err = dma_tx_fragment(ring, &skb);
         if (unlikely(err == -ENOKEY)) {
                 /* Drop this packet, as we don't have the encryption key
                  * anymore and must not transmit it unencrypted. */
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 92bc8c5f1ca2..3fac4efa5ac8 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -508,7 +508,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
         /* Fill the receive configuration URB and initialise the Rx call back */
         usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
                           usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
-                          (void *) (skb->tail + (size_t) IPFIELD_ALIGN_OFFSET),
+                          skb->data + IPFIELD_ALIGN_OFFSET,
                           MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn,
                           cardp);
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 71761b343839..73bbec58341e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -815,6 +815,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 
         mutex_init(&rt2x00dev->csr_mutex);
 
+        set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
+
         /*
          * Make room for rt2x00_intf inside the per-interface
          * structure ieee80211_vif.
@@ -871,8 +873,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
         rt2x00leds_register(rt2x00dev);
         rt2x00debug_register(rt2x00dev);
 
-        set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
-
         return 0;
 
 exit:
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index c64db0ba7f40..c708d0be9155 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -362,8 +362,9 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev)
 
         rt2x00link_reset_tuner(rt2x00dev, false);
 
-        ieee80211_queue_delayed_work(rt2x00dev->hw,
-                                     &link->work, LINK_TUNE_INTERVAL);
+        if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+                ieee80211_queue_delayed_work(rt2x00dev->hw,
+                                             &link->work, LINK_TUNE_INTERVAL);
 }
 
 void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev)
@@ -469,8 +470,10 @@ static void rt2x00link_tuner(struct work_struct *work)
          * Increase tuner counter, and reschedule the next link tuner run.
          */
         link->count++;
-        ieee80211_queue_delayed_work(rt2x00dev->hw,
-                                     &link->work, LINK_TUNE_INTERVAL);
+
+        if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+                ieee80211_queue_delayed_work(rt2x00dev->hw,
+                                             &link->work, LINK_TUNE_INTERVAL);
 }
 
 void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 501544882c2c..f02b48a90593 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -47,6 +47,8 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
             (requesttype == USB_VENDOR_REQUEST_IN) ?
             usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0);
 
+        if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+                return -ENODEV;
 
         for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
                 status = usb_control_msg(usb_dev, pipe, request, requesttype,
@@ -60,8 +62,10 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
                  * -ENODEV: Device has disappeared, no point continuing.
                  * All other errors: Try again.
                  */
-                else if (status == -ENODEV)
+                else if (status == -ENODEV) {
+                        clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
                         break;
+                }
         }
 
         ERROR(rt2x00dev,
@@ -161,6 +165,9 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
 {
         unsigned int i;
 
+        if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+                return -ENODEV;
+
         for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
                 rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
                 if (!rt2x00_get_field32(*reg, field))
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index b8f5ee33445e..14e7bb210075 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2389,10 +2389,13 @@ static struct usb_device_id rt73usb_device_table[] = {
         { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) },
         /* MSI */
+        { USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) },
+        /* Ovislink */
+        { USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) },
         /* Ralink */
         { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) },
@@ -2420,6 +2423,8 @@ static struct usb_device_id rt73usb_device_table[] = {
         /* Planex */
         { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) },
         { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) },
+        /* WideTell */
+        { USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) },
         /* Zcom */
         { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) },
         /* ZyXEL */
diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c
index a1c670fc1552..cf8a4a40fdf6 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_leds.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c
@@ -210,10 +210,10 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev)
 
         /* turn the LED off before exiting */
         ieee80211_queue_delayed_work(dev, &priv->led_off, 0);
-        cancel_delayed_work_sync(&priv->led_off);
-        cancel_delayed_work_sync(&priv->led_on);
         rtl8187_unregister_led(&priv->led_rx);
         rtl8187_unregister_led(&priv->led_tx);
+        cancel_delayed_work_sync(&priv->led_off);
+        cancel_delayed_work_sync(&priv->led_on);
 }
 #endif /* def CONFIG_RTL8187_LED */