38 files changed, 299 insertions, 303 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d9f85464b362..69aff72c8957 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4492,6 +4492,7 @@ static int __init bonding_init(void)
 out:
         return res;
 err:
+        bond_destroy_debugfs();
         bond_netlink_fini();
 err_link:
         unregister_pernet_subsys(&bond_net_ops);
diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c
index 30104b60da85..c56ac9ebc08f 100644
--- a/drivers/net/ethernet/8390/apne.c
+++ b/drivers/net/ethernet/8390/apne.c
@@ -560,9 +560,7 @@ static struct net_device *apne_dev;
 static int __init apne_module_init(void)
 {
         apne_dev = apne_probe(-1);
-        if (IS_ERR(apne_dev))
-                return PTR_ERR(apne_dev);
-        return 0;
+        return PTR_ERR_OR_ZERO(apne_dev);
 }
 
 static void __exit apne_module_exit(void)
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index fcaeeb8a4929..28460676b8ca 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -268,15 +268,6 @@ static unsigned int emac_setup(struct net_device *ndev)
         writel(reg_val | EMAC_TX_MODE_ABORTED_FRAME_EN,
                 db->membase + EMAC_TX_MODE_REG);
 
-        /* set up RX */
-        reg_val = readl(db->membase + EMAC_RX_CTL_REG);
-
-        writel(reg_val | EMAC_RX_CTL_PASS_LEN_OOR_EN |
-                EMAC_RX_CTL_ACCEPT_UNICAST_EN | EMAC_RX_CTL_DA_FILTER_EN |
-                EMAC_RX_CTL_ACCEPT_MULTICAST_EN |
-                EMAC_RX_CTL_ACCEPT_BROADCAST_EN,
-                db->membase + EMAC_RX_CTL_REG);
-
         /* set MAC */
         /* set MAC CTL0 */
         reg_val = readl(db->membase + EMAC_MAC_CTL0_REG);
@@ -309,6 +300,26 @@ static unsigned int emac_setup(struct net_device *ndev)
         return 0;
 }
 
+static void emac_set_rx_mode(struct net_device *ndev)
+{
+        struct emac_board_info *db = netdev_priv(ndev);
+        unsigned int reg_val;
+
+        /* set up RX */
+        reg_val = readl(db->membase + EMAC_RX_CTL_REG);
+
+        if (ndev->flags & IFF_PROMISC)
+                reg_val |= EMAC_RX_CTL_PASS_ALL_EN;
+        else
+                reg_val &= ~EMAC_RX_CTL_PASS_ALL_EN;
+
+        writel(reg_val | EMAC_RX_CTL_PASS_LEN_OOR_EN |
+                EMAC_RX_CTL_ACCEPT_UNICAST_EN | EMAC_RX_CTL_DA_FILTER_EN |
+                EMAC_RX_CTL_ACCEPT_MULTICAST_EN |
+                EMAC_RX_CTL_ACCEPT_BROADCAST_EN,
+                db->membase + EMAC_RX_CTL_REG);
+}
+
 static unsigned int emac_powerup(struct net_device *ndev)
 {
         struct emac_board_info *db = netdev_priv(ndev);
@@ -782,6 +793,7 @@ static const struct net_device_ops emac_netdev_ops = {
         .ndo_stop               = emac_stop,
         .ndo_start_xmit         = emac_start_xmit,
         .ndo_tx_timeout         = emac_timeout,
+        .ndo_set_rx_mode        = emac_set_rx_mode,
         .ndo_do_ioctl           = emac_ioctl,
         .ndo_change_mtu         = eth_change_mtu,
         .ndo_validate_addr      = eth_validate_addr,
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index 2879b9631e15..c1d3fdb296a0 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -115,8 +115,6 @@ static DEFINE_SPINLOCK(e1000_phy_lock);
  */
 static s32 e1000_set_phy_type(struct e1000_hw *hw)
 {
-        e_dbg("e1000_set_phy_type");
-
         if (hw->mac_type == e1000_undefined)
                 return -E1000_ERR_PHY_TYPE;
 
@@ -159,8 +157,6 @@ static void e1000_phy_init_script(struct e1000_hw *hw)
         u32 ret_val;
         u16 phy_saved_data;
 
-        e_dbg("e1000_phy_init_script");
-
         if (hw->phy_init_script) {
                 msleep(20);
 
@@ -253,8 +249,6 @@ static void e1000_phy_init_script(struct e1000_hw *hw)
  */
 s32 e1000_set_mac_type(struct e1000_hw *hw)
 {
-        e_dbg("e1000_set_mac_type");
-
         switch (hw->device_id) {
         case E1000_DEV_ID_82542:
                 switch (hw->revision_id) {
@@ -365,8 +359,6 @@ void e1000_set_media_type(struct e1000_hw *hw)
 {
         u32 status;
 
-        e_dbg("e1000_set_media_type");
-
         if (hw->mac_type != e1000_82543) {
                 /* tbi_compatibility is only valid on 82543 */
                 hw->tbi_compatibility_en = false;
@@ -415,8 +407,6 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
         u32 led_ctrl;
         s32 ret_val;
 
-        e_dbg("e1000_reset_hw");
-
         /* For 82542 (rev 2.0), disable MWI before issuing a device reset */
         if (hw->mac_type == e1000_82542_rev2_0) {
                 e_dbg("Disabling MWI on 82542 rev 2.0\n");
@@ -566,8 +556,6 @@ s32 e1000_init_hw(struct e1000_hw *hw)
         u32 mta_size;
         u32 ctrl_ext;
 
-        e_dbg("e1000_init_hw");
-
         /* Initialize Identification LED */
         ret_val = e1000_id_led_init(hw);
         if (ret_val) {
@@ -683,8 +671,6 @@ static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw)
         u16 eeprom_data;
         s32 ret_val;
 
-        e_dbg("e1000_adjust_serdes_amplitude");
-
         if (hw->media_type != e1000_media_type_internal_serdes)
                 return E1000_SUCCESS;
 
@@ -730,8 +716,6 @@ s32 e1000_setup_link(struct e1000_hw *hw)
         s32 ret_val;
         u16 eeprom_data;
 
-        e_dbg("e1000_setup_link");
-
         /* Read and store word 0x0F of the EEPROM. This word contains bits
          * that determine the hardware's default PAUSE (flow control) mode,
          * a bit that determines whether the HW defaults to enabling or
@@ -848,8 +832,6 @@ static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
         u32 signal = 0;
         s32 ret_val;
 
-        e_dbg("e1000_setup_fiber_serdes_link");
-
         /* On adapters with a MAC newer than 82544, SWDP 1 will be
          * set when the optics detect a signal. On older adapters, it will be
          * cleared when there is a signal.  This applies to fiber media only.
@@ -1051,8 +1033,6 @@ static s32 e1000_copper_link_preconfig(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_copper_link_preconfig");
-
         ctrl = er32(CTRL);
         /* With 82543, we need to force speed and duplex on the MAC equal to
          * what the PHY speed and duplex configuration is. In addition, we need
@@ -1112,8 +1092,6 @@ static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_copper_link_igp_setup");
-
         if (hw->phy_reset_disable)
                 return E1000_SUCCESS;
 
@@ -1254,8 +1232,6 @@ static s32 e1000_copper_link_mgp_setup(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_copper_link_mgp_setup");
-
         if (hw->phy_reset_disable)
                 return E1000_SUCCESS;
 
@@ -1362,8 +1338,6 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_copper_link_autoneg");
-
         /* Perform some bounds checking on the hw->autoneg_advertised
          * parameter.  If this variable is zero, then set it to the default.
          */
@@ -1432,7 +1406,6 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw)
 static s32 e1000_copper_link_postconfig(struct e1000_hw *hw)
 {
         s32 ret_val;
-        e_dbg("e1000_copper_link_postconfig");
 
         if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_ce4100)) {
                 e1000_config_collision_dist(hw);
@@ -1473,8 +1446,6 @@ static s32 e1000_setup_copper_link(struct e1000_hw *hw)
         u16 i;
         u16 phy_data;
 
-        e_dbg("e1000_setup_copper_link");
-
         /* Check if it is a valid PHY and set PHY mode if necessary. */
         ret_val = e1000_copper_link_preconfig(hw);
         if (ret_val)
@@ -1554,8 +1525,6 @@ s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
         u16 mii_autoneg_adv_reg;
         u16 mii_1000t_ctrl_reg;
 
-        e_dbg("e1000_phy_setup_autoneg");
-
         /* Read the MII Auto-Neg Advertisement Register (Address 4). */
         ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg);
         if (ret_val)
@@ -1707,8 +1676,6 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw)
         u16 phy_data;
         u16 i;
 
-        e_dbg("e1000_phy_force_speed_duplex");
-
         /* Turn off Flow control if we are forcing speed and duplex. */
         hw->fc = E1000_FC_NONE;
 
@@ -1939,8 +1906,6 @@ void e1000_config_collision_dist(struct e1000_hw *hw)
 {
         u32 tctl, coll_dist;
 
-        e_dbg("e1000_config_collision_dist");
-
         if (hw->mac_type < e1000_82543)
                 coll_dist = E1000_COLLISION_DISTANCE_82542;
         else
@@ -1970,8 +1935,6 @@ static s32 e1000_config_mac_to_phy(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_config_mac_to_phy");
-
         /* 82544 or newer MAC, Auto Speed Detection takes care of
          * MAC speed/duplex configuration.
          */
@@ -2049,8 +2012,6 @@ s32 e1000_force_mac_fc(struct e1000_hw *hw)
 {
         u32 ctrl;
 
-        e_dbg("e1000_force_mac_fc");
-
         /* Get the current configuration of the Device Control Register */
         ctrl = er32(CTRL);
 
@@ -2120,8 +2081,6 @@ static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw)
         u16 speed;
         u16 duplex;
 
-        e_dbg("e1000_config_fc_after_link_up");
-
         /* Check for the case where we have fiber media and auto-neg failed
          * so we had to force link.  In this case, we need to force the
          * configuration of the MAC to match the "fc" parameter.
@@ -2337,8 +2296,6 @@ static s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw)
         u32 status;
         s32 ret_val = E1000_SUCCESS;
 
-        e_dbg("e1000_check_for_serdes_link_generic");
-
         ctrl = er32(CTRL);
         status = er32(STATUS);
         rxcw = er32(RXCW);
@@ -2449,8 +2406,6 @@ s32 e1000_check_for_link(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_check_for_link");
-
         ctrl = er32(CTRL);
         status = er32(STATUS);
 
@@ -2632,8 +2587,6 @@ s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_get_speed_and_duplex");
-
         if (hw->mac_type >= e1000_82543) {
                 status = er32(STATUS);
                 if (status & E1000_STATUS_SPEED_1000) {
@@ -2699,7 +2652,6 @@ static s32 e1000_wait_autoneg(struct e1000_hw *hw)
         u16 i;
         u16 phy_data;
 
-        e_dbg("e1000_wait_autoneg");
         e_dbg("Waiting for Auto-Neg to complete.\n");
 
         /* We will wait for autoneg to complete or 4.5 seconds to expire. */
@@ -2866,8 +2818,6 @@ s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data)
         u32 ret_val;
         unsigned long flags;
 
-        e_dbg("e1000_read_phy_reg");
-
         spin_lock_irqsave(&e1000_phy_lock, flags);
 
         if ((hw->phy_type == e1000_phy_igp) &&
@@ -2894,8 +2844,6 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
         u32 mdic = 0;
         const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1;
 
-        e_dbg("e1000_read_phy_reg_ex");
-
         if (reg_addr > MAX_PHY_REG_ADDRESS) {
                 e_dbg("PHY Address %d is out of range\n", reg_addr);
                 return -E1000_ERR_PARAM;
@@ -3008,8 +2956,6 @@ s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data)
         u32 ret_val;
         unsigned long flags;
 
-        e_dbg("e1000_write_phy_reg");
-
         spin_lock_irqsave(&e1000_phy_lock, flags);
 
         if ((hw->phy_type == e1000_phy_igp) &&
@@ -3036,8 +2982,6 @@ static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
         u32 mdic = 0;
         const u32 phy_addr = (hw->mac_type == e1000_ce4100) ? hw->phy_addr : 1;
 
-        e_dbg("e1000_write_phy_reg_ex");
-
         if (reg_addr > MAX_PHY_REG_ADDRESS) {
                 e_dbg("PHY Address %d is out of range\n", reg_addr);
                 return -E1000_ERR_PARAM;
@@ -3129,8 +3073,6 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw)
         u32 ctrl, ctrl_ext;
         u32 led_ctrl;
 
-        e_dbg("e1000_phy_hw_reset");
-
         e_dbg("Resetting Phy...\n");
 
         if (hw->mac_type > e1000_82543) {
@@ -3189,8 +3131,6 @@ s32 e1000_phy_reset(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_phy_reset");
-
         switch (hw->phy_type) {
         case e1000_phy_igp:
                 ret_val = e1000_phy_hw_reset(hw);
@@ -3229,8 +3169,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
         u16 phy_id_high, phy_id_low;
         bool match = false;
 
-        e_dbg("e1000_detect_gig_phy");
-
         if (hw->phy_id != 0)
                 return E1000_SUCCESS;
 
@@ -3301,7 +3239,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw)
 static s32 e1000_phy_reset_dsp(struct e1000_hw *hw)
 {
         s32 ret_val;
-        e_dbg("e1000_phy_reset_dsp");
 
         do {
                 ret_val = e1000_write_phy_reg(hw, 29, 0x001d);
@@ -3333,8 +3270,6 @@ static s32 e1000_phy_igp_get_info(struct e1000_hw *hw,
         u16 phy_data, min_length, max_length, average;
         e1000_rev_polarity polarity;
 
-        e_dbg("e1000_phy_igp_get_info");
-
         /* The downshift status is checked only once, after link is established,
          * and it stored in the hw->speed_downgraded parameter.
          */
@@ -3414,8 +3349,6 @@ static s32 e1000_phy_m88_get_info(struct e1000_hw *hw,
         u16 phy_data;
         e1000_rev_polarity polarity;
 
-        e_dbg("e1000_phy_m88_get_info");
-
         /* The downshift status is checked only once, after link is established,
          * and it stored in the hw->speed_downgraded parameter.
          */
@@ -3487,8 +3420,6 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_phy_get_info");
-
         phy_info->cable_length = e1000_cable_length_undefined;
         phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_undefined;
         phy_info->cable_polarity = e1000_rev_polarity_undefined;
@@ -3527,8 +3458,6 @@ s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info)
 
 s32 e1000_validate_mdi_setting(struct e1000_hw *hw)
 {
-        e_dbg("e1000_validate_mdi_settings");
-
         if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) {
                 e_dbg("Invalid MDI setting detected\n");
                 hw->mdix = 1;
@@ -3551,8 +3480,6 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw)
         s32 ret_val = E1000_SUCCESS;
         u16 eeprom_size;
 
-        e_dbg("e1000_init_eeprom_params");
-
         switch (hw->mac_type) {
         case e1000_82542_rev2_0:
         case e1000_82542_rev2_1:
@@ -3770,8 +3697,6 @@ static s32 e1000_acquire_eeprom(struct e1000_hw *hw)
         struct e1000_eeprom_info *eeprom = &hw->eeprom;
         u32 eecd, i = 0;
 
-        e_dbg("e1000_acquire_eeprom");
-
         eecd = er32(EECD);
 
         /* Request EEPROM Access */
@@ -3871,8 +3796,6 @@ static void e1000_release_eeprom(struct e1000_hw *hw)
 {
         u32 eecd;
 
-        e_dbg("e1000_release_eeprom");
-
         eecd = er32(EECD);
 
         if (hw->eeprom.type == e1000_eeprom_spi) {
@@ -3920,8 +3843,6 @@ static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw)
         u16 retry_count = 0;
         u8 spi_stat_reg;
 
-        e_dbg("e1000_spi_eeprom_ready");
-
         /* Read "Status Register" repeatedly until the LSB is cleared.  The
          * EEPROM will signal that the command has been completed by clearing
          * bit 0 of the internal status register.  If it's not cleared within
@@ -3974,8 +3895,6 @@ static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
         struct e1000_eeprom_info *eeprom = &hw->eeprom;
         u32 i = 0;
 
-        e_dbg("e1000_read_eeprom");
-
         if (hw->mac_type == e1000_ce4100) {
                 GBE_CONFIG_FLASH_READ(GBE_CONFIG_BASE_VIRT, offset, words,
                                       data);
@@ -4076,8 +3995,6 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw)
         u16 checksum = 0;
         u16 i, eeprom_data;
 
-        e_dbg("e1000_validate_eeprom_checksum");
-
         for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
                 if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
                         e_dbg("EEPROM Read Error\n");
@@ -4112,8 +4029,6 @@ s32 e1000_update_eeprom_checksum(struct e1000_hw *hw)
         u16 checksum = 0;
         u16 i, eeprom_data;
 
-        e_dbg("e1000_update_eeprom_checksum");
-
         for (i = 0; i < EEPROM_CHECKSUM_REG; i++) {
                 if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
                         e_dbg("EEPROM Read Error\n");
@@ -4154,8 +4069,6 @@ static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words,
         struct e1000_eeprom_info *eeprom = &hw->eeprom;
         s32 status = 0;
 
-        e_dbg("e1000_write_eeprom");
-
         if (hw->mac_type == e1000_ce4100) {
                 GBE_CONFIG_FLASH_WRITE(GBE_CONFIG_BASE_VIRT, offset, words,
                                        data);
@@ -4205,8 +4118,6 @@ static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, u16 words,
         struct e1000_eeprom_info *eeprom = &hw->eeprom;
         u16 widx = 0;
 
-        e_dbg("e1000_write_eeprom_spi");
-
         while (widx < words) {
                 u8 write_opcode = EEPROM_WRITE_OPCODE_SPI;
 
@@ -4274,8 +4185,6 @@ static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset,
         u16 words_written = 0;
         u16 i = 0;
 
-        e_dbg("e1000_write_eeprom_microwire");
-
         /* Send the write enable command to the EEPROM (3-bit opcode plus
          * 6/8-bit dummy address beginning with 11).  It's less work to include
          * the 11 of the dummy address as part of the opcode than it is to shift
@@ -4354,8 +4263,6 @@ s32 e1000_read_mac_addr(struct e1000_hw *hw)
         u16 offset;
         u16 eeprom_data, i;
 
-        e_dbg("e1000_read_mac_addr");
-
         for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) {
                 offset = i >> 1;
                 if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) {
@@ -4394,8 +4301,6 @@ static void e1000_init_rx_addrs(struct e1000_hw *hw)
         u32 i;
         u32 rar_num;
 
-        e_dbg("e1000_init_rx_addrs");
-
         /* Setup the receive address. */
         e_dbg("Programming MAC Address into RAR[0]\n");
 
@@ -4553,8 +4458,6 @@ static s32 e1000_id_led_init(struct e1000_hw *hw)
         u16 eeprom_data, i, temp;
         const u16 led_mask = 0x0F;
 
-        e_dbg("e1000_id_led_init");
-
         if (hw->mac_type < e1000_82540) {
                 /* Nothing to do */
                 return E1000_SUCCESS;
@@ -4626,8 +4529,6 @@ s32 e1000_setup_led(struct e1000_hw *hw)
         u32 ledctl;
         s32 ret_val = E1000_SUCCESS;
 
-        e_dbg("e1000_setup_led");
-
         switch (hw->mac_type) {
         case e1000_82542_rev2_0:
         case e1000_82542_rev2_1:
@@ -4678,8 +4579,6 @@ s32 e1000_cleanup_led(struct e1000_hw *hw)
 {
         s32 ret_val = E1000_SUCCESS;
 
-        e_dbg("e1000_cleanup_led");
-
         switch (hw->mac_type) {
         case e1000_82542_rev2_0:
         case e1000_82542_rev2_1:
@@ -4714,8 +4613,6 @@ s32 e1000_led_on(struct e1000_hw *hw)
 {
         u32 ctrl = er32(CTRL);
 
-        e_dbg("e1000_led_on");
-
         switch (hw->mac_type) {
         case e1000_82542_rev2_0:
         case e1000_82542_rev2_1:
@@ -4760,8 +4657,6 @@ s32 e1000_led_off(struct e1000_hw *hw)
 {
         u32 ctrl = er32(CTRL);
 
-        e_dbg("e1000_led_off");
-
         switch (hw->mac_type) {
         case e1000_82542_rev2_0:
         case e1000_82542_rev2_1:
@@ -4889,8 +4784,6 @@ static void e1000_clear_hw_cntrs(struct e1000_hw *hw)
  */
 void e1000_reset_adaptive(struct e1000_hw *hw)
 {
-        e_dbg("e1000_reset_adaptive");
-
         if (hw->adaptive_ifs) {
                 if (!hw->ifs_params_forced) {
                         hw->current_ifs_val = 0;
@@ -4917,8 +4810,6 @@ void e1000_reset_adaptive(struct e1000_hw *hw)
  */
 void e1000_update_adaptive(struct e1000_hw *hw)
 {
-        e_dbg("e1000_update_adaptive");
-
         if (hw->adaptive_ifs) {
                 if ((hw->collision_delta *hw->ifs_ratio) > hw->tx_packet_delta) {
                         if (hw->tx_packet_delta > MIN_NUM_XMITS) {
@@ -5114,8 +5005,6 @@ static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length,
         u16 i, phy_data;
         u16 cable_length;
 
-        e_dbg("e1000_get_cable_length");
-
         *min_length = *max_length = 0;
 
         /* Use old method for Phy older than IGP */
@@ -5231,8 +5120,6 @@ static s32 e1000_check_polarity(struct e1000_hw *hw,
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_check_polarity");
-
         if (hw->phy_type == e1000_phy_m88) {
                 /* return the Polarity bit in the Status register. */
                 ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
@@ -5299,8 +5186,6 @@ static s32 e1000_check_downshift(struct e1000_hw *hw)
         s32 ret_val;
         u16 phy_data;
 
-        e_dbg("e1000_check_downshift");
-
         if (hw->phy_type == e1000_phy_igp) {
                 ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH,
                                              &phy_data);
@@ -5411,8 +5296,6 @@ static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up)
         s32 ret_val;
         u16 phy_data, phy_saved_data, speed, duplex, i;
 
-        e_dbg("e1000_config_dsp_after_link_change");
-
         if (hw->phy_type != e1000_phy_igp)
                 return E1000_SUCCESS;
 
@@ -5546,8 +5429,6 @@ static s32 e1000_set_phy_mode(struct e1000_hw *hw)
         s32 ret_val;
         u16 eeprom_data;
 
-        e_dbg("e1000_set_phy_mode");
-
         if ((hw->mac_type == e1000_82545_rev_3) &&
             (hw->media_type == e1000_media_type_copper)) {
                 ret_val =
@@ -5594,7 +5475,6 @@ static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
 {
         s32 ret_val;
         u16 phy_data;
-        e_dbg("e1000_set_d3_lplu_state");
 
         if (hw->phy_type != e1000_phy_igp)
                 return E1000_SUCCESS;
@@ -5699,8 +5579,6 @@ static s32 e1000_set_vco_speed(struct e1000_hw *hw)
         u16 default_page = 0;
         u16 phy_data;
 
-        e_dbg("e1000_set_vco_speed");
-
         switch (hw->mac_type) {
         case e1000_82545_rev_3:
         case e1000_82546_rev_3:
@@ -5872,7 +5750,6 @@ static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw)
  */
 static s32 e1000_get_auto_rd_done(struct e1000_hw *hw)
 {
-        e_dbg("e1000_get_auto_rd_done");
         msleep(5);
         return E1000_SUCCESS;
 }
@@ -5887,7 +5764,6 @@ static s32 e1000_get_auto_rd_done(struct e1000_hw *hw)
  */
 static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw)
 {
-        e_dbg("e1000_get_phy_cfg_done");
         msleep(10);
         return E1000_SUCCESS;
 }
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 46e6544ed1b7..27058dfe418b 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2682,14 +2682,13 @@ static int e1000_tso(struct e1000_adapter *adapter,
         u32 cmd_length = 0;
         u16 ipcse = 0, tucse, mss;
         u8 ipcss, ipcso, tucss, tucso, hdr_len;
-        int err;
 
         if (skb_is_gso(skb)) {
-                if (skb_header_cloned(skb)) {
-                        err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                        if (err)
-                                return err;
-                }
+                int err;
+
+                err = skb_cow_head(skb, 0);
+                if (err < 0)
+                        return err;
 
                 hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
                 mss = skb_shinfo(skb)->gso_size;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index dce377b59b2c..d50c91e50528 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5100,16 +5100,14 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb)
         u32 cmd_length = 0;
         u16 ipcse = 0, mss;
         u8 ipcss, ipcso, tucss, tucso, hdr_len;
+        int err;
 
         if (!skb_is_gso(skb))
                 return 0;
 
-        if (skb_header_cloned(skb)) {
-                int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-
-                if (err)
-                        return err;
-        }
+        err = skb_cow_head(skb, 0);
+        if (err < 0)
+                return err;
 
         hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
         mss = skb_shinfo(skb)->gso_size;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 53be5f44d015..b9f50f40abe1 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -1114,20 +1114,18 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
                     u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling)
 {
         u32 cd_cmd, cd_tso_len, cd_mss;
+        struct ipv6hdr *ipv6h;
         struct tcphdr *tcph;
         struct iphdr *iph;
         u32 l4len;
         int err;
-        struct ipv6hdr *ipv6h;
 
         if (!skb_is_gso(skb))
                 return 0;
 
-        if (skb_header_cloned(skb)) {
-                err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                if (err)
-                        return err;
-        }
+        err = skb_cow_head(skb, 0);
+        if (err < 0)
+                return err;
 
         if (protocol == htons(ETH_P_IP)) {
                 iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index e35e66ffa782..2797548fde0d 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1412,6 +1412,14 @@ restart_watchdog:
         schedule_work(&adapter->adminq_task);
 }
 
+/**
+ * i40evf_configure_rss - increment to next available tx queue
+ * @adapter: board private structure
+ * @j: queue counter
+ *
+ * Helper function for RSS programming to increment through available
+ * queus. Returns the next queue value.
+ **/
 static int next_queue(struct i40evf_adapter *adapter, int j)
 {
         j += 1;
@@ -1451,10 +1459,14 @@ static void i40evf_configure_rss(struct i40evf_adapter *adapter)
         /* Populate the LUT with max no. of queues in round robin fashion */
         j = adapter->vsi_res->num_queue_pairs;
         for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) {
-                lut = next_queue(adapter, j);
-                lut |= next_queue(adapter, j) << 8;
-                lut |= next_queue(adapter, j) << 16;
-                lut |= next_queue(adapter, j) << 24;
+                j = next_queue(adapter, j);
+                lut = j;
+                j = next_queue(adapter, j);
+                lut |= j << 8;
+                j = next_queue(adapter, j);
+                lut |= j << 16;
+                j = next_queue(adapter, j);
+                lut |= j << 24;
                 wr32(hw, I40E_VFQF_HLUT(i), lut);
         }
         i40e_flush(hw);
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 7fbe1e925143..27130065d92a 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -241,7 +241,6 @@ struct igb_ring {
                 struct igb_tx_buffer *tx_buffer_info;
                 struct igb_rx_buffer *rx_buffer_info;
         };
-        unsigned long last_rx_timestamp;
         void *desc;                     /* descriptor ring memory */
         unsigned long flags;            /* ring specific flags */
         void __iomem *tail;             /* pointer to ring tail register */
@@ -437,6 +436,7 @@ struct igb_adapter {
         struct hwtstamp_config tstamp_config;
         unsigned long ptp_tx_start;
         unsigned long last_rx_ptp_check;
+        unsigned long last_rx_timestamp;
         spinlock_t tmreg_lock;
         struct cyclecounter cc;
         struct timecounter tc;
@@ -533,20 +533,6 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter);
 void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
 void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va,
                          struct sk_buff *skb);
-static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring,
-                                       union e1000_adv_rx_desc *rx_desc,
-                                       struct sk_buff *skb)
-{
-        if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) &&
-            !igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))
-                igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb);
-
-        /* Update the last_rx_timestamp timer in order to enable watchdog check
-         * for error case of latched timestamp on a dropped packet.
-         */
-        rx_ring->last_rx_timestamp = jiffies;
-}
-
 int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
 int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
 #ifdef CONFIG_IGB_HWMON
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 30198185d19a..fb98d4602f9d 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4605,6 +4605,7 @@ static int igb_tso(struct igb_ring *tx_ring,
         struct sk_buff *skb = first->skb;
         u32 vlan_macip_lens, type_tucmd;
         u32 mss_l4len_idx, l4len;
+        int err;
 
         if (skb->ip_summed != CHECKSUM_PARTIAL)
                 return 0;
@@ -4612,11 +4613,9 @@ static int igb_tso(struct igb_ring *tx_ring,
         if (!skb_is_gso(skb))
                 return 0;
 
-        if (skb_header_cloned(skb)) {
-                int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                if (err)
-                        return err;
-        }
+        err = skb_cow_head(skb, 0);
+        if (err < 0)
+                return err;
 
         /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
         type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;
@@ -6955,7 +6954,9 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring,
 
         igb_rx_checksum(rx_ring, rx_desc, skb);
 
-        igb_ptp_rx_hwtstamp(rx_ring, rx_desc, skb);
+        if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TS) &&
+            !igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))
+                igb_ptp_rx_rgtstamp(rx_ring->q_vector, skb);
 
         if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
             igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) {
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 2cca8fd5e574..9209d652e1c9 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -427,10 +427,8 @@ static void igb_ptp_overflow_check(struct work_struct *work)
 void igb_ptp_rx_hang(struct igb_adapter *adapter)
 {
         struct e1000_hw *hw = &adapter->hw;
-        struct igb_ring *rx_ring;
         u32 tsyncrxctl = rd32(E1000_TSYNCRXCTL);
         unsigned long rx_event;
-        int n;
 
         if (hw->mac.type != e1000_82576)
                 return;
@@ -445,11 +443,8 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
 
         /* Determine the most recent watchdog or rx_timestamp event */
         rx_event = adapter->last_rx_ptp_check;
-        for (n = 0; n < adapter->num_rx_queues; n++) {
-                rx_ring = adapter->rx_ring[n];
-                if (time_after(rx_ring->last_rx_timestamp, rx_event))
-                        rx_event = rx_ring->last_rx_timestamp;
-        }
+        if (time_after(adapter->last_rx_timestamp, rx_event))
+                rx_event = adapter->last_rx_timestamp;
 
         /* Only need to read the high RXSTMP register to clear the lock */
         if (time_is_before_jiffies(rx_event + 5 * HZ)) {
@@ -540,6 +535,11 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
         regval |= (u64)rd32(E1000_RXSTMPH) << 32;
 
         igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
+
+        /* Update the last_rx_timestamp timer in order to enable watchdog check
+         * for error case of latched timestamp on a dropped packet.
+         */
+        adapter->last_rx_timestamp = jiffies;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index b7ab03a2f28f..d608599e123a 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1910,20 +1910,18 @@ static int igbvf_tso(struct igbvf_adapter *adapter,
                      struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
 {
         struct e1000_adv_tx_context_desc *context_desc;
-        unsigned int i;
-        int err;
         struct igbvf_buffer *buffer_info;
         u32 info = 0, tu_cmd = 0;
         u32 mss_l4len_idx, l4len;
+        unsigned int i;
+        int err;
+
         *hdr_len = 0;
 
-        if (skb_header_cloned(skb)) {
-                err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                if (err) {
-                        dev_err(&adapter->pdev->dev,
-                                "igbvf_tso returning an error\n");
-                        return err;
-                }
+        err = skb_cow_head(skb, 0);
+        if (err < 0) {
+                dev_err(&adapter->pdev->dev, "igbvf_tso returning an error\n");
+                return err;
         }
 
         l4len = tcp_hdrlen(skb);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index f42c201f727f..60801273915c 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1220,17 +1220,15 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
         unsigned int i;
         u8 ipcss, ipcso, tucss, tucso, hdr_len;
         u16 ipcse, tucse, mss;
-        int err;
 
         if (likely(skb_is_gso(skb))) {
                 struct ixgb_buffer *buffer_info;
                 struct iphdr *iph;
+                int err;
 
-                if (skb_header_cloned(skb)) {
-                        err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                        if (err)
-                                return err;
-                }
+                err = skb_cow_head(skb, 0);
+                if (err < 0)
+                        return err;
 
                 hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
                 mss = skb_shinfo(skb)->gso_size;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 55c53a1cbb62..1a12c1dd7a27 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -811,6 +811,7 @@ enum ixgbe_state_t {
         __IXGBE_DISABLED,
         __IXGBE_REMOVING,
         __IXGBE_SERVICE_SCHED,
+        __IXGBE_SERVICE_INITED,
         __IXGBE_IN_SFP_INIT,
         __IXGBE_PTP_RUNNING,
         __IXGBE_PTP_TX_IN_PROGRESS,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 8436c651b735..c4c526b7f99f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -297,7 +297,8 @@ static void ixgbe_remove_adapter(struct ixgbe_hw *hw)
                 return;
         hw->hw_addr = NULL;
         e_dev_err("Adapter removed\n");
-        ixgbe_service_event_schedule(adapter);
+        if (test_bit(__IXGBE_SERVICE_INITED, &adapter->state))
+                ixgbe_service_event_schedule(adapter);
 }
 
 void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg)
@@ -6509,6 +6510,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
         struct sk_buff *skb = first->skb;
         u32 vlan_macip_lens, type_tucmd;
         u32 mss_l4len_idx, l4len;
+        int err;
 
         if (skb->ip_summed != CHECKSUM_PARTIAL)
                 return 0;
@@ -6516,11 +6518,9 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
         if (!skb_is_gso(skb))
                 return 0;
 
-        if (skb_header_cloned(skb)) {
-                int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                if (err)
-                        return err;
-        }
+        err = skb_cow_head(skb, 0);
+        if (err < 0)
+                return err;
 
         /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
         type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
@@ -7077,8 +7077,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
                                         IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT;
                 if (tx_flags & IXGBE_TX_FLAGS_SW_VLAN) {
                         struct vlan_ethhdr *vhdr;
-                        if (skb_header_cloned(skb) &&
-                            pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+
+                        if (skb_cow_head(skb, 0))
                                 goto out_drop;
                         vhdr = (struct vlan_ethhdr *)skb->data;
                         vhdr->h_vlan_TCI = htons(tx_flags >>
@@ -8023,6 +8023,10 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         /* EEPROM */
         memcpy(&hw->eeprom.ops, ii->eeprom_ops, sizeof(hw->eeprom.ops));
         eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+        if (ixgbe_removed(hw->hw_addr)) {
+                err = -EIO;
+                goto err_ioremap;
+        }
         /* If EEPROM is valid (bit 8 = 1), use default otherwise use bit bang */
         if (!(eec & (1 << 8)))
                 hw->eeprom.ops.read = &ixgbe_read_eeprom_bit_bang_generic;
@@ -8185,7 +8189,12 @@ skip_sriov:
         setup_timer(&adapter->service_timer, &ixgbe_service_timer,
                     (unsigned long) adapter);
 
+        if (ixgbe_removed(hw->hw_addr)) {
+                err = -EIO;
+                goto err_sw_init;
+        }
         INIT_WORK(&adapter->service_task, ixgbe_service_task);
+        set_bit(__IXGBE_SERVICE_INITED, &adapter->state);
         clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
 
         err = ixgbe_init_interrupt_scheme(adapter);
@@ -8494,6 +8503,9 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
 
 skip_bad_vf_detection:
 #endif /* CONFIG_PCI_IOV */
+        if (!test_bit(__IXGBE_SERVICE_INITED, &adapter->state))
+                return PCI_ERS_RESULT_DISCONNECT;
+
         rtnl_lock();
         netif_device_detach(netdev);
 
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index e7e7d695816b..a0a1de9ce238 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -421,6 +421,7 @@ enum ixbgevf_state_t {
         __IXGBEVF_DOWN,
         __IXGBEVF_DISABLED,
         __IXGBEVF_REMOVING,
+        __IXGBEVF_WORK_INIT,
 };
 
 struct ixgbevf_cb {
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 4ba139b2d25a..d0799e8e31e4 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -107,7 +107,8 @@ static void ixgbevf_remove_adapter(struct ixgbe_hw *hw)
                 return;
         hw->hw_addr = NULL;
         dev_err(&adapter->pdev->dev, "Adapter removed\n");
-        schedule_work(&adapter->watchdog_task);
+        if (test_bit(__IXGBEVF_WORK_INIT, &adapter->state))
+                schedule_work(&adapter->watchdog_task);
 }
 
 static void ixgbevf_check_remove(struct ixgbe_hw *hw, u32 reg)
@@ -2838,6 +2839,7 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
         struct sk_buff *skb = first->skb;
         u32 vlan_macip_lens, type_tucmd;
         u32 mss_l4len_idx, l4len;
+        int err;
 
         if (skb->ip_summed != CHECKSUM_PARTIAL)
                 return 0;
@@ -2845,11 +2847,9 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
         if (!skb_is_gso(skb))
                 return 0;
 
-        if (skb_header_cloned(skb)) {
-                int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                if (err)
-                        return err;
-        }
+        err = skb_cow_head(skb, 0);
+        if (err < 0)
+                return err;
 
         /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
         type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
@@ -3573,8 +3573,13 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         adapter->watchdog_timer.function = ixgbevf_watchdog;
         adapter->watchdog_timer.data = (unsigned long)adapter;
 
+        if (IXGBE_REMOVED(hw->hw_addr)) {
+                err = -EIO;
+                goto err_sw_init;
+        }
         INIT_WORK(&adapter->reset_task, ixgbevf_reset_task);
         INIT_WORK(&adapter->watchdog_task, ixgbevf_watchdog_task);
+        set_bit(__IXGBEVF_WORK_INIT, &adapter->state);
 
         err = ixgbevf_init_interrupt_scheme(adapter);
         if (err)
@@ -3667,6 +3672,9 @@ static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev,
         struct net_device *netdev = pci_get_drvdata(pdev);
         struct ixgbevf_adapter *adapter = netdev_priv(netdev);
 
+        if (!test_bit(__IXGBEVF_WORK_INIT, &adapter->state))
+                return PCI_ERS_RESULT_DISCONNECT;
+
         rtnl_lock();
         netif_device_detach(netdev);
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 5d5fec6c4eb0..36aa109416c4 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -687,7 +687,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
 
         cpsw_dual_emac_src_port_detect(status, priv, ndev, skb);
 
-        if (unlikely(status < 0)) {
+        if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
                 /* the interface is going down, skbs are purged */
                 dev_kfree_skb_any(skb);
                 return;
@@ -1201,8 +1201,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
         for_each_slave(priv, cpsw_slave_open, priv);
 
         /* Add default VLAN */
-        if (!priv->data.dual_emac)
-                cpsw_add_default_vlan(priv);
+        cpsw_add_default_vlan(priv);
 
         if (!cpsw_common_res_usage_state(priv)) {
                 /* setup tx dma to fixed prio and zero offset */
@@ -1253,6 +1252,12 @@ static int cpsw_ndo_open(struct net_device *ndev)
                 cpsw_set_coalesce(ndev, &coal);
         }
 
+        napi_enable(&priv->napi);
+        cpdma_ctlr_start(priv->dma);
+        cpsw_intr_enable(priv);
+        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
+        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
+
         prim_cpsw = cpsw_get_slave_priv(priv, 0);
         if (prim_cpsw->irq_enabled == false) {
                 if ((priv == prim_cpsw) || !netif_running(prim_cpsw->ndev)) {
@@ -1261,12 +1266,6 @@ static int cpsw_ndo_open(struct net_device *ndev)
                 }
         }
 
-        napi_enable(&priv->napi);
-        cpdma_ctlr_start(priv->dma);
-        cpsw_intr_enable(priv);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-        cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
-
         if (priv->data.dual_emac)
                 priv->slaves[priv->emac_port].open_stat = true;
         return 0;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 13010b4dae5b..d18f711d0b0c 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -747,6 +747,7 @@ struct ndis_oject_header {
 #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4        0
 #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6        1
 
+#define VERSION_4_OFFLOAD_SIZE                  22
 /*
  * New offload OIDs for NDIS 6
  */
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index daddea2654ce..f7629ecefa84 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -344,7 +344,7 @@ static int netvsc_connect_vsp(struct hv_device *device)
         memset(init_packet, 0, sizeof(struct nvsp_message));
 
         if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_4)
-                ndis_version = 0x00050001;
+                ndis_version = 0x00060001;
         else
                 ndis_version = 0x0006001e;
 
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 4e4cf9e0c8d7..31e55fba7cad 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -319,7 +319,9 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
         packet = kzalloc(sizeof(struct hv_netvsc_packet) +
                          (num_data_pgs * sizeof(struct hv_page_buffer)) +
                          sizeof(struct rndis_message) +
-                         NDIS_VLAN_PPI_SIZE, GFP_ATOMIC);
+                         NDIS_VLAN_PPI_SIZE +
+                         NDIS_CSUM_PPI_SIZE +
+                         NDIS_LSO_PPI_SIZE, GFP_ATOMIC);
         if (!packet) {
                 /* out of memory, drop packet */
                 netdev_err(net, "unable to allocate hv_netvsc_packet\n");
@@ -396,7 +398,30 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
                 csum_info->transmit.tcp_checksum = 1;
                 csum_info->transmit.tcp_header_offset = hdr_offset;
         } else if (net_trans_info & INFO_UDP) {
-                csum_info->transmit.udp_checksum = 1;
+                /* UDP checksum offload is not supported on ws2008r2.
+                 * Furthermore, on ws2012 and ws2012r2, there are some
+                 * issues with udp checksum offload from Linux guests.
+                 * (these are host issues).
+                 * For now compute the checksum here.
+                 */
+                struct udphdr *uh;
+                u16 udp_len;
+
+                ret = skb_cow_head(skb, 0);
+                if (ret)
+                        goto drop;
+
+                uh = udp_hdr(skb);
+                udp_len = ntohs(uh->len);
+                uh->check = 0;
+                uh->check = csum_tcpudp_magic(ip_hdr(skb)->saddr,
+                                              ip_hdr(skb)->daddr,
+                                              udp_len, IPPROTO_UDP,
+                                              csum_partial(uh, udp_len, 0));
+                if (uh->check == 0)
+                        uh->check = CSUM_MANGLED_0;
+
+                csum_info->transmit.udp_checksum = 0;
         }
         goto do_send;
 
@@ -436,6 +461,7 @@ do_send:
 
         ret = netvsc_send(net_device_ctx->device_ctx, packet);
 
+drop:
         if (ret == 0) {
                 net->stats.tx_bytes += skb->len;
                 net->stats.tx_packets++;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 4a37e3db9e32..143a98caf618 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -641,6 +641,16 @@ int rndis_filter_set_offload_params(struct hv_device *hdev,
         struct rndis_set_complete *set_complete;
         u32 extlen = sizeof(struct ndis_offload_params);
         int ret, t;
+        u32 vsp_version = nvdev->nvsp_version;
+
+        if (vsp_version <= NVSP_PROTOCOL_VERSION_4) {
+                extlen = VERSION_4_OFFLOAD_SIZE;
+                /* On NVSP_PROTOCOL_VERSION_4 and below, we do not support
+                 * UDP checksum offload.
+                 */
+                req_offloads->udp_ip_v4_csum = 0;
+                req_offloads->udp_ip_v6_csum = 0;
+        }
 
         request = get_rndis_request(rdev, RNDIS_MSG_SET,
                 RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen);
@@ -674,7 +684,7 @@ int rndis_filter_set_offload_params(struct hv_device *hdev,
         } else {
                 set_complete = &request->response_msg.msg.set_complete;
                 if (set_complete->status != RNDIS_STATUS_SUCCESS) {
-                        netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
+                        netdev_err(ndev, "Fail to set offload on host side:0x%x\n",
                                    set_complete->status);
                         ret = -EINVAL;
                 }
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index f3cdf64997d6..63aa9d9e34c5 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -78,11 +78,19 @@ static void ntb_netdev_event_handler(void *data, int status)
         netdev_dbg(ndev, "Event %x, Link %x\n", status,
                    ntb_transport_link_query(dev->qp));
 
-        /* Currently, only link status event is supported */
-        if (status)
-                netif_carrier_on(ndev);
-        else
+        switch (status) {
+        case NTB_LINK_DOWN:
                 netif_carrier_off(ndev);
+                break;
+        case NTB_LINK_UP:
+                if (!ntb_transport_link_query(dev->qp))
+                        return;
+
+                netif_carrier_on(ndev);
+                break;
+        default:
+                netdev_warn(ndev, "Unsupported event type %d\n", status);
+        }
 }
 
 static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
@@ -182,8 +190,10 @@ static int ntb_netdev_open(struct net_device *ndev)
 
                 rc = ntb_transport_rx_enqueue(dev->qp, skb, skb->data,
                                               ndev->mtu + ETH_HLEN);
-                if (rc == -EINVAL)
+                if (rc == -EINVAL) {
+                        dev_kfree_skb(skb);
                         goto err;
+                }
         }
 
         netif_carrier_off(ndev);
@@ -367,12 +377,15 @@ static void ntb_netdev_remove(struct pci_dev *pdev)
 {
         struct net_device *ndev;
         struct ntb_netdev *dev;
+        bool found = false;
 
         list_for_each_entry(dev, &dev_list, list) {
-                if (dev->pdev == pdev)
+                if (dev->pdev == pdev) {
+                        found = true;
                         break;
+                }
         }
-        if (dev == NULL)
+        if (!found)
                 return;
 
         list_del(&dev->list);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1d788f19135b..1b6d09aef427 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -756,12 +756,8 @@ void phy_state_machine(struct work_struct *work)
                         netif_carrier_on(phydev->attached_dev);
                         phydev->adjust_link(phydev->attached_dev);
 
-                } else if (0 == phydev->link_timeout--) {
+                } else if (0 == phydev->link_timeout--)
                         needs_aneg = 1;
-                        /* If we have the magic_aneg bit, we try again */
-                        if (phydev->drv->flags & PHY_HAS_MAGICANEG)
-                                break;
-                }
                 break;
         case PHY_NOLINK:
                 err = phy_read_status(phydev);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 18e12a3f7fc3..3fbfb0869030 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -929,6 +929,9 @@ static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
         struct r8152 *tp = netdev_priv(netdev);
         int ret;
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return -ENODEV;
+
         if (phy_id != R8152_PHY_ID)
                 return -EINVAL;
 
@@ -949,6 +952,9 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
 {
         struct r8152 *tp = netdev_priv(netdev);
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+
         if (phy_id != R8152_PHY_ID)
                 return;
 
@@ -1962,6 +1968,9 @@ static int rtl_enable(struct r8152 *tp)
 
 static int rtl8152_enable(struct r8152 *tp)
 {
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return -ENODEV;
+
         set_tx_qlen(tp);
         rtl_set_eee_plus(tp);
 
@@ -1994,6 +2003,9 @@ static void r8153_set_rx_agg(struct r8152 *tp)
 
 static int rtl8153_enable(struct r8152 *tp)
 {
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return -ENODEV;
+
         set_tx_qlen(tp);
         rtl_set_eee_plus(tp);
         r8153_set_rx_agg(tp);
@@ -2006,6 +2018,11 @@ static void rtl8152_disable(struct r8152 *tp)
         u32 ocp_data;
         int i;
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+                rtl_drop_queued_tx(tp);
+                return;
+        }
+
         ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
         ocp_data &= ~RCR_ACPT_ALL;
         ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
@@ -2232,6 +2249,9 @@ static void r8152b_exit_oob(struct r8152 *tp)
         u32 ocp_data;
         int i;
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+
         ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
         ocp_data &= ~RCR_ACPT_ALL;
         ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
@@ -2460,6 +2480,9 @@ static void r8153_first_init(struct r8152 *tp)
         u32 ocp_data;
         int i;
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+
         rxdy_gated_en(tp, true);
         r8153_teredo_off(tp);
 
@@ -2687,6 +2710,11 @@ out:
 
 static void rtl8152_down(struct r8152 *tp)
 {
+        if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+                rtl_drop_queued_tx(tp);
+                return;
+        }
+
         r8152_power_cut_en(tp, false);
         r8152b_disable_aldps(tp);
         r8152b_enter_oob(tp);
@@ -2695,6 +2723,11 @@ static void rtl8152_down(struct r8152 *tp)
 
 static void rtl8153_down(struct r8152 *tp)
 {
+        if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+                rtl_drop_queued_tx(tp);
+                return;
+        }
+
         r8153_u1u2en(tp, false);
         r8153_power_cut_en(tp, false);
         r8153_disable_aldps(tp);
@@ -2904,6 +2937,9 @@ static void r8152b_init(struct r8152 *tp)
 {
         u32 ocp_data;
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+
         if (tp->version == RTL_VER_01) {
                 ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
                 ocp_data &= ~LED_MODE_MASK;
@@ -2939,6 +2975,9 @@ static void r8153_init(struct r8152 *tp)
         u32 ocp_data;
         int i;
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+
         r8153_u1u2en(tp, false);
 
         for (i = 0; i < 500; i++) {
@@ -3213,6 +3252,9 @@ static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
         struct mii_ioctl_data *data = if_mii(rq);
         int res;
 
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return -ENODEV;
+
         res = usb_autopm_get_interface(tp->intf);
         if (res < 0)
                 goto out;
@@ -3293,12 +3335,18 @@ static void r8152b_get_version(struct r8152 *tp)
 
 static void rtl8152_unload(struct r8152 *tp)
 {
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+
         if (tp->version != RTL_VER_01)
                 r8152_power_cut_en(tp, true);
 }
 
 static void rtl8153_unload(struct r8152 *tp)
 {
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+
         r8153_power_cut_en(tp, true);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 3b3e91057a4c..00fb8badbacc 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -1004,11 +1004,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
         case ATH9K_ANI_FIRSTEP_LEVEL:{
                 u32 level = param;
 
-                value = level * 2;
+                value = level;
                 REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
                               AR_PHY_FIND_SIG_FIRSTEP, value);
-                REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
-                              AR_PHY_FIND_SIG_FIRSTEP_LOW, value);
 
                 if (level != aniState->firstepLevel) {
                         ath_dbg(common, ANI,
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 471e0f624e81..bd9e634879e6 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -312,10 +312,9 @@ static void ath9k_csa_update_vif(void *data, u8 *mac, struct ieee80211_vif *vif)
 
 void ath9k_csa_update(struct ath_softc *sc)
 {
-        ieee80211_iterate_active_interfaces(sc->hw,
-                                            IEEE80211_IFACE_ITER_NORMAL,
-                                            ath9k_csa_update_vif,
-                                            sc);
+        ieee80211_iterate_active_interfaces_atomic(sc->hw,
+                                                   IEEE80211_IFACE_ITER_NORMAL,
+                                                   ath9k_csa_update_vif, sc);
 }
 
 void ath9k_beacon_tasklet(unsigned long data)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index e8149e3dbdd5..289f3d8924b5 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -471,8 +471,11 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
         if (!txok || !vif || !txs)
                 goto send_mac80211;
 
-        if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK)
+        if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK) {
                 tx_info->flags |= IEEE80211_TX_STAT_ACK;
+                if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+                        tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
+        }
 
         if (txs->ts_flags & ATH9K_HTC_TXSTAT_FILT)
                 tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index c0a4e866edca..cbbb02a6b13b 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -670,6 +670,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
                 .num_different_channels = 1,
                 .beacon_int_infra_match = true,
         },
+#ifdef CONFIG_ATH9K_DFS_CERTIFIED
         {
                 .limits = if_dfs_limits,
                 .n_limits = ARRAY_SIZE(if_dfs_limits),
@@ -679,6 +680,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
                 .radar_detect_widths =  BIT(NL80211_CHAN_WIDTH_20_NOHT) |
                                         BIT(NL80211_CHAN_WIDTH_20),
         }
+#endif
 };
 
 static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 05ee7f10cc8f..24ccbe96e0c8 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5176,22 +5176,22 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev,
         int ch = new_channel->hw_value;
 
         u16 old_band_5ghz;
-        u32 tmp32;
+        u16 tmp16;
 
         old_band_5ghz =
                 b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
         if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
-                tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+                tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4);
                 b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16);
                 b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
         } else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
                 b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
-                tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+                tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4);
                 b43_phy_mask(dev, B43_PHY_B_BBCFG, 0x3FFF);
-                b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+                b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16);
         }
 
         b43_chantab_phy_upload(dev, e);
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index e89535e86caf..1a8d32138593 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -102,10 +102,10 @@ static u8 rsi_core_determine_hal_queue(struct rsi_common *common)
         }
 
 get_queue_num:
-        q_num = 0;
         recontend_queue = false;
 
         q_num = rsi_determine_min_weight_queue(common);
+
         q_len = skb_queue_len(&common->tx_queue[ii]);
         ii = q_num;
 
@@ -118,7 +118,9 @@ get_queue_num:
                 }
         }
 
-        common->tx_qinfo[q_num].pkt_contended = 0;
+        if (q_num < NUM_EDCA_QUEUES)
+                common->tx_qinfo[q_num].pkt_contended = 0;
+
         /* Adjust the back off values for all queues again */
         recontend_queue = rsi_recalculate_weights(common);
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 7e4ef4554411..c466246a323f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -289,32 +289,29 @@ int rsi_init_dbgfs(struct rsi_hw *adapter)
         const struct rsi_dbg_files *files;
 
         dev_dbgfs = kzalloc(sizeof(*dev_dbgfs), GFP_KERNEL);
+        if (!dev_dbgfs)
+                return -ENOMEM;
+
         adapter->dfsentry = dev_dbgfs;
 
         snprintf(devdir, sizeof(devdir), "%s",
                  wiphy_name(adapter->hw->wiphy));
-        dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL);
 
-        if (IS_ERR(dev_dbgfs->subdir)) {
-                if (dev_dbgfs->subdir == ERR_PTR(-ENODEV))
-                        rsi_dbg(ERR_ZONE,
-                                "%s:Debugfs has not been mounted\n", __func__);
-                else
-                        rsi_dbg(ERR_ZONE, "debugfs:%s not created\n", devdir);
+        dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL);
 
-                adapter->dfsentry = NULL;
+        if (!dev_dbgfs->subdir) {
                 kfree(dev_dbgfs);
-                return (int)PTR_ERR(dev_dbgfs->subdir);
-        } else {
-                for (ii = 0; ii < adapter->num_debugfs_entries; ii++) {
-                        files = &dev_debugfs_files[ii];
-                        dev_dbgfs->rsi_files[ii] =
-                        debugfs_create_file(files->name,
-                                            files->perms,
-                                            dev_dbgfs->subdir,
-                                            common,
-                                            &files->fops);
-                }
+                return -ENOMEM;
+        }
+
+        for (ii = 0; ii < adapter->num_debugfs_entries; ii++) {
+                files = &dev_debugfs_files[ii];
+                dev_dbgfs->rsi_files[ii] =
+                debugfs_create_file(files->name,
+                                    files->perms,
+                                    dev_dbgfs->subdir,
+                                    common,
+                                    &files->fops);
         }
         return 0;
 }
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 2361a6849ad7..73694295648f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -738,7 +738,7 @@ int rsi_hal_load_key(struct rsi_common *common,
  *
  * Return: 0 on success, corresponding error code on failure.
  */
-static u8 rsi_load_bootup_params(struct rsi_common *common)
+static int rsi_load_bootup_params(struct rsi_common *common)
 {
         struct sk_buff *skb;
         struct rsi_boot_params *boot_params;
@@ -1272,6 +1272,7 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
 {
         s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
         u16 msg_type = (msg[2]);
+        int ret;
 
         rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
                 __func__, msg_len, msg_type);
@@ -1284,8 +1285,9 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
                 if (common->fsm_state == FSM_CARD_NOT_READY) {
                         rsi_set_default_parameters(common);
 
-                        if (rsi_load_bootup_params(common))
-                                return -ENOMEM;
+                        ret = rsi_load_bootup_params(common);
+                        if (ret)
+                                return ret;
                         else
                                 common->fsm_state = FSM_BOOT_PARAMS_SENT;
                 } else {
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 852453f386e2..2e39d38d6a9e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -756,12 +756,13 @@ fail:
 static void rsi_disconnect(struct sdio_func *pfunction)
 {
         struct rsi_hw *adapter = sdio_get_drvdata(pfunction);
-        struct rsi_91x_sdiodev *dev =
-                (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+        struct rsi_91x_sdiodev *dev;
 
         if (!adapter)
                 return;
 
+        dev = (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+
         dev->write_fail = 2;
         rsi_mac80211_detach(adapter);
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index f1cb99cafed8..20d11ccfffe3 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -247,7 +247,7 @@ static int rsi_process_pkt(struct rsi_common *common)
         if (!common->rx_data_pkt) {
                 rsi_dbg(ERR_ZONE, "%s: Failed in memory allocation\n",
                         __func__);
-                return -1;
+                return -ENOMEM;
         }
 
         status = rsi_sdio_host_intf_read_pkt(adapter,
@@ -260,12 +260,10 @@ static int rsi_process_pkt(struct rsi_common *common)
         }
 
         status = rsi_read_pkt(common, rcv_pkt_len);
-        kfree(common->rx_data_pkt);
-        return status;
 
 fail:
         kfree(common->rx_data_pkt);
-        return -1;
+        return status;
 }
 
 /**
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index bb1bf96670eb..4c46e5631e2f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -154,24 +154,30 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
                             u16 *value,
                             u16 len)
 {
-        u8 temp_buf[4];
-        int status = 0;
+        u8 *buf;
+        int status = -ENOMEM;
+
+        buf  = kmalloc(0x04, GFP_KERNEL);
+        if (!buf)
+                return status;
 
         status = usb_control_msg(usbdev,
                                  usb_rcvctrlpipe(usbdev, 0),
                                  USB_VENDOR_REGISTER_READ,
                                  USB_TYPE_VENDOR,
                                  ((reg & 0xffff0000) >> 16), (reg & 0xffff),
-                                 (void *)temp_buf,
+                                 (void *)buf,
                                  len,
                                  HZ * 5);
 
-        *value = (temp_buf[0] | (temp_buf[1] << 8));
+        *value = (buf[0] | (buf[1] << 8));
         if (status < 0) {
                 rsi_dbg(ERR_ZONE,
                         "%s: Reg read failed with error code :%d\n",
                         __func__, status);
         }
+        kfree(buf);
+
         return status;
 }
 
@@ -190,8 +196,12 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
                              u16 value,
                              u16 len)
 {
-        u8 usb_reg_buf[4];
-        int status = 0;
+        u8 *usb_reg_buf;
+        int status = -ENOMEM;
+
+        usb_reg_buf  = kmalloc(0x04, GFP_KERNEL);
+        if (!usb_reg_buf)
+                return status;
 
         usb_reg_buf[0] = (value & 0x00ff);
         usb_reg_buf[1] = (value & 0xff00) >> 8;
@@ -212,6 +222,8 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
                         "%s: Reg write failed with error code :%d\n",
                         __func__, status);
         }
+        kfree(usb_reg_buf);
+
         return status;
 }
 
@@ -286,7 +298,7 @@ int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
                 return -ENOMEM;
 
         while (count) {
-                transfer = min_t(int, count, 4096);
+                transfer = (u8)(min_t(u32, count, 4096));
                 memcpy(buf, data, transfer);
                 status = usb_control_msg(dev->usbdev,
                                          usb_sndctrlpipe(dev->usbdev, 0),
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
index b6722de64a31..33da3dfcfa4f 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -625,17 +625,7 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
         else
                 btcoexist->binded = true;
 
-#if (defined(CONFIG_PCI_HCI))
-        btcoexist->chip_interface = BTC_INTF_PCI;
-#elif (defined(CONFIG_USB_HCI))
-        btcoexist->chip_interface = BTC_INTF_USB;
-#elif (defined(CONFIG_SDIO_HCI))
-        btcoexist->chip_interface = BTC_INTF_SDIO;
-#elif (defined(CONFIG_GSPI_HCI))
-        btcoexist->chip_interface = BTC_INTF_GSPI;
-#else
         btcoexist->chip_interface = BTC_INTF_UNKNOWN;
-#endif
 
         if (NULL == btcoexist->adapter)
                 btcoexist->adapter = adapter;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 057b05700f8b..158b5e639fc7 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1291,13 +1291,13 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
         for (i = 0; i < NET_TX_RING_SIZE; i++) {
                 skb_entry_set_link(&np->tx_skbs[i], i+1);
                 np->grant_tx_ref[i] = GRANT_INVALID_REF;
+                np->grant_tx_page[i] = NULL;
         }
 
         /* Clear out rx_skbs */
         for (i = 0; i < NET_RX_RING_SIZE; i++) {
                 np->rx_skbs[i] = NULL;
                 np->grant_rx_ref[i] = GRANT_INVALID_REF;
-                np->grant_tx_page[i] = NULL;
         }
 
         /* A grant for every tx ring slot */