41 files changed, 288 insertions, 207 deletions

diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index ad284baafe87..3cea38d37344 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -150,14 +150,25 @@ static void bond_info_show_master(struct seq_file *seq)
         }
 }
 
+static const char *bond_slave_link_status(s8 link)
+{
+        static const char * const status[] = {
+                [BOND_LINK_UP] = "up",
+                [BOND_LINK_FAIL] = "going down",
+                [BOND_LINK_DOWN] = "down",
+                [BOND_LINK_BACK] = "going back",
+        };
+
+        return status[link];
+}
+
 static void bond_info_show_slave(struct seq_file *seq,
                                  const struct slave *slave)
 {
         struct bonding *bond = seq->private;
 
         seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
-        seq_printf(seq, "MII Status: %s\n",
-                   (slave->link == BOND_LINK_UP) ?  "up" : "down");
+        seq_printf(seq, "MII Status: %s\n", bond_slave_link_status(slave->link));
         if (slave->speed == SPEED_UNKNOWN)
                 seq_printf(seq, "Speed: %s\n", "Unknown");
         else
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 1520814c77c7..4a27adb7ae67 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -693,8 +693,6 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
                          */
                         memcpy(rx_buf, (u8 *)piggy_desc,
                                         CFHSI_DESC_SHORT_SZ);
-                        /* Mark no embedded frame here */
-                        piggy_desc->offset = 0;
                         if (desc_pld_len == -EPROTO)
                                 goto out_of_sync;
                 }
@@ -737,6 +735,8 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
                         /* Extract any payload in piggyback descriptor. */
                         if (cfhsi_rx_desc(piggy_desc, cfhsi) < 0)
                                 goto out_of_sync;
+                        /* Mark no embedded frame after extracting it */
+                        piggy_desc->offset = 0;
                 }
         }
 
@@ -1178,6 +1178,7 @@ int cfhsi_probe(struct platform_device *pdev)
                 dev_err(&ndev->dev, "%s: Registration error: %d.\n",
                         __func__, res);
                 free_netdev(ndev);
+                return -ENODEV;
         }
         /* Add CAIF HSI device to list. */
         spin_lock(&cfhsi_list_lock);
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 8dc84d66eea1..86cd532c78f9 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -590,8 +590,8 @@ static void c_can_chip_config(struct net_device *dev)
         priv->write_reg(priv, &priv->regs->control,
                         CONTROL_ENABLE_AR);
 
-        if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY &
-                                        CAN_CTRLMODE_LOOPBACK)) {
+        if ((priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) &&
+            (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)) {
                 /* loopback + silent mode : useful for hot self-test */
                 priv->write_reg(priv, &priv->regs->control, CONTROL_EIE |
                                 CONTROL_SIE | CONTROL_IE | CONTROL_TEST);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 38c0690df5c8..81d474102378 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -939,12 +939,12 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
                 return PTR_ERR(pinctrl);
 
         if (pdev->dev.of_node) {
-                const u32 *clock_freq_p;
+                const __be32 *clock_freq_p;
 
                 clock_freq_p = of_get_property(pdev->dev.of_node,
                                                 "clock-frequency", NULL);
                 if (clock_freq_p)
-                        clock_freq = *clock_freq_p;
+                        clock_freq = be32_to_cpup(clock_freq_p);
         }
 
         if (!clock_freq) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index cbc56f274e0c..8098eea9704d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -190,7 +190,7 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata)
 
                 if ((netif_tx_queue_stopped(txq)) &&
                     (bp->state == BNX2X_STATE_OPEN) &&
-                    (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 3))
+                    (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4))
                         netif_tx_wake_queue(txq);
 
                 __netif_tx_unlock(txq);
@@ -2516,8 +2516,6 @@ int bnx2x_poll(struct napi_struct *napi, int budget)
 /* we split the first BD into headers and data BDs
  * to ease the pain of our fellow microcode engineers
  * we use one mapping for both BDs
- * So far this has only been observed to happen
- * in Other Operating Systems(TM)
  */
 static noinline u16 bnx2x_tx_split(struct bnx2x *bp,
                                    struct bnx2x_fp_txdata *txdata,
@@ -3171,7 +3169,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         txdata->tx_bd_prod += nbd;
 
-        if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_SKB_FRAGS + 3)) {
+        if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_SKB_FRAGS + 4)) {
                 netif_tx_stop_queue(txq);
 
                 /* paired memory barrier is in bnx2x_tx_int(), we have to keep
@@ -3180,7 +3178,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 smp_mb();
 
                 fp->eth_q_stats.driver_xoff++;
-                if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 3)
+                if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4)
                         netif_tx_wake_queue(txq);
         }
         txdata->tx_pkt++;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index a3fb7215cd89..6e7d5c0843b4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -40,6 +40,7 @@
 #define I2C_BSC0                        0
 #define I2C_BSC1                        1
 #define I2C_WA_RETRY_CNT                3
+#define I2C_WA_PWR_ITER                 (I2C_WA_RETRY_CNT - 1)
 #define MCPR_IMC_COMMAND_READ_OP        1
 #define MCPR_IMC_COMMAND_WRITE_OP       2
 
@@ -7659,6 +7660,28 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
         return -EINVAL;
 }
 
+static void bnx2x_warpcore_power_module(struct link_params *params,
+                                        struct bnx2x_phy *phy,
+                                        u8 power)
+{
+        u32 pin_cfg;
+        struct bnx2x *bp = params->bp;
+
+        pin_cfg = (REG_RD(bp, params->shmem_base +
+                          offsetof(struct shmem_region,
+                        dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
+                        PORT_HW_CFG_E3_PWR_DIS_MASK) >>
+                        PORT_HW_CFG_E3_PWR_DIS_SHIFT;
+
+        if (pin_cfg == PIN_CFG_NA)
+                return;
+        DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
+                       power, pin_cfg);
+        /* Low ==> corresponding SFP+ module is powered
+         * high ==> the SFP+ module is powered down
+         */
+        bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
+}
 static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
                                                  struct link_params *params,
                                                  u16 addr, u8 byte_cnt,
@@ -7678,6 +7701,12 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
         /* 4 byte aligned address */
         addr32 = addr & (~0x3);
         do {
+                if (cnt == I2C_WA_PWR_ITER) {
+                        bnx2x_warpcore_power_module(params, phy, 0);
+                        /* Note that 100us are not enough here */
+                        usleep_range(1000,1000);
+                        bnx2x_warpcore_power_module(params, phy, 1);
+                }
                 rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt,
                                     data_array);
         } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT));
@@ -8200,29 +8229,6 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
                 bnx2x_set_e1e2_module_fault_led(params, gpio_mode);
 }
 
-static void bnx2x_warpcore_power_module(struct link_params *params,
-                                        struct bnx2x_phy *phy,
-                                        u8 power)
-{
-        u32 pin_cfg;
-        struct bnx2x *bp = params->bp;
-
-        pin_cfg = (REG_RD(bp, params->shmem_base +
-                          offsetof(struct shmem_region,
-                        dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
-                        PORT_HW_CFG_E3_PWR_DIS_MASK) >>
-                        PORT_HW_CFG_E3_PWR_DIS_SHIFT;
-
-        if (pin_cfg == PIN_CFG_NA)
-                return;
-        DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
-                       power, pin_cfg);
-        /* Low ==> corresponding SFP+ module is powered
-         * high ==> the SFP+ module is powered down
-         */
-        bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
-}
-
 static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy,
                                     struct link_params *params)
 {
@@ -9748,7 +9754,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
 
         msleep(1);
 
-        if (!(CHIP_IS_E1(bp)))
+        if (!(CHIP_IS_E1x(bp)))
                 port = BP_PATH(bp);
         else
                 port = params->port;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 8d06ea381741..921c2082af4c 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -122,15 +122,15 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
                         goto done;
 
                 if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) {
-                        dev_warn(&adapter->pdev->dev, "This domain(VM) is not "
-                                "permitted to execute this cmd (opcode %d)\n",
-                                opcode);
+                        dev_warn(&adapter->pdev->dev,
+                                 "opcode %d-%d is not permitted\n",
+                                 opcode, subsystem);
                 } else {
                         extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
                                         CQE_STATUS_EXTD_MASK;
-                        dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:"
-                                "status %d, extd-status %d\n",
-                                opcode, compl_status, extd_status);
+                        dev_err(&adapter->pdev->dev,
+                                "opcode %d-%d failed:status %d-%d\n",
+                                opcode, subsystem, compl_status, extd_status);
                 }
         }
 done:
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 9625bf420c16..b3f3fc3d1323 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1566,7 +1566,7 @@ struct be_hw_stats_v1 {
         u32 rsvd0[BE_TXP_SW_SZ];
         struct be_erx_stats_v1 erx;
         struct be_pmem_stats pmem;
-        u32 rsvd1[3];
+        u32 rsvd1[18];
 };
 
 struct be_cmd_req_get_stats_v1 {
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index fdb50cec6b51..501dfa9c88ec 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3237,7 +3237,7 @@ static void be_netdev_init(struct net_device *netdev)
 
         netdev->flags |= IFF_MULTICAST;
 
-        netif_set_gso_max_size(netdev, 65535);
+        netif_set_gso_max_size(netdev, 65535 - ETH_HLEN);
 
         netdev->netdev_ops = &be_netdev_ops;
 
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 79b07ec6726f..0cafe4fe9406 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -122,8 +122,10 @@ config IGB_DCA
 
 config IGB_PTP
         bool "PTP Hardware Clock (PHC)"
-        default y
-        depends on IGB && PTP_1588_CLOCK
+        default n
+        depends on IGB && EXPERIMENTAL
+        select PPS
+        select PTP_1588_CLOCK
         ---help---
           Say Y here if you want to use PTP Hardware Clock (PHC) in the
           driver.  Only the basic clock operations have been implemented.
@@ -223,7 +225,9 @@ config IXGBE_DCB
 config IXGBE_PTP
         bool "PTP Clock Support"
         default n
-        depends on IXGBE && PTP_1588_CLOCK
+        depends on IXGBE && EXPERIMENTAL
+        select PPS
+        select PTP_1588_CLOCK
         ---help---
           Say Y here if you want support for 1588 Timestamping with a
           PHC device, using the PTP 1588 Clock support. This is
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index e65083958421..5e84eaac48c1 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -206,8 +206,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
                 mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
                 break;
         case e1000_i350:
-        case e1000_i210:
-        case e1000_i211:
                 mac->rar_entry_count = E1000_RAR_ENTRIES_I350;
                 break;
         default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 3ef3c5284e52..7af291e236bf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -196,7 +196,7 @@ enum ixgbe_ring_state_t {
         __IXGBE_HANG_CHECK_ARMED,
         __IXGBE_RX_RSC_ENABLED,
         __IXGBE_RX_CSUM_UDP_ZERO_ERR,
-        __IXGBE_RX_FCOE_BUFSZ,
+        __IXGBE_RX_FCOE,
 };
 
 #define check_for_tx_hang(ring) \
@@ -290,7 +290,7 @@ struct ixgbe_ring_feature {
 #if defined(IXGBE_FCOE) && (PAGE_SIZE < 8192)
 static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring)
 {
-        return test_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state) ? 1 : 0;
+        return test_bit(__IXGBE_RX_FCOE, &ring->state) ? 1 : 0;
 }
 #else
 #define ixgbe_rx_pg_order(_ring) 0
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index af1a5314b494..c377706e81a8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -634,7 +634,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
                         f = &adapter->ring_feature[RING_F_FCOE];
                         if ((rxr_idx >= f->mask) &&
                             (rxr_idx < f->mask + f->indices))
-                                set_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state);
+                                set_bit(__IXGBE_RX_FCOE, &ring->state);
                 }
 
 #endif /* IXGBE_FCOE */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 17ad6a3c1be1..18ca3bcadf0c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1058,17 +1058,17 @@ static inline void ixgbe_rx_hash(struct ixgbe_ring *ring,
 #ifdef IXGBE_FCOE
 /**
  * ixgbe_rx_is_fcoe - check the rx desc for incoming pkt type
- * @adapter: address of board private structure
+ * @ring: structure containing ring specific data
  * @rx_desc: advanced rx descriptor
  *
  * Returns : true if it is FCoE pkt
  */
-static inline bool ixgbe_rx_is_fcoe(struct ixgbe_adapter *adapter,
+static inline bool ixgbe_rx_is_fcoe(struct ixgbe_ring *ring,
                                     union ixgbe_adv_rx_desc *rx_desc)
 {
         __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
 
-        return (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
+        return test_bit(__IXGBE_RX_FCOE, &ring->state) &&
                ((pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_ETQF_MASK)) ==
                 (cpu_to_le16(IXGBE_ETQF_FILTER_FCOE <<
                              IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT)));
@@ -1148,7 +1148,7 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
 
         /* alloc new page for storage */
         if (likely(!page)) {
-                page = alloc_pages(GFP_ATOMIC | __GFP_COLD,
+                page = alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP,
                                    ixgbe_rx_pg_order(rx_ring));
                 if (unlikely(!page)) {
                         rx_ring->rx_stats.alloc_rx_page_failed++;
@@ -1549,6 +1549,12 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
                 skb->truesize -= ixgbe_rx_bufsz(rx_ring);
         }
 
+#ifdef IXGBE_FCOE
+        /* do not attempt to pad FCoE Frames as this will disrupt DDP */
+        if (ixgbe_rx_is_fcoe(rx_ring, rx_desc))
+                return false;
+
+#endif
         /* if skb_pad returns an error the skb was freed */
         if (unlikely(skb->len < 60)) {
                 int pad_len = 60 - skb->len;
@@ -1775,7 +1781,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
 
 #ifdef IXGBE_FCOE
                 /* if ddp, not passing to ULD unless for FCP_RSP or error */
-                if (ixgbe_rx_is_fcoe(adapter, rx_desc)) {
+                if (ixgbe_rx_is_fcoe(rx_ring, rx_desc)) {
                         ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb);
                         if (!ddp_bytes) {
                                 dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ddc6a4d19302..dcebd128becf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -708,6 +708,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
 {
         struct ixgbe_hw *hw = &adapter->hw;
         u32 incval = 0;
+        u32 timinca = 0;
         u32 shift = 0;
         u32 cycle_speed;
         unsigned long flags;
@@ -730,8 +731,16 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
                 break;
         }
 
-        /* Bail if the cycle speed didn't change */
-        if (adapter->cycle_speed == cycle_speed)
+        /*
+         * grab the current TIMINCA value from the register so that it can be
+         * double checked. If the register value has been cleared, it must be
+         * reset to the correct value for generating a cyclecounter. If
+         * TIMINCA is zero, the SYSTIME registers do not increment at all.
+         */
+        timinca = IXGBE_READ_REG(hw, IXGBE_TIMINCA);
+
+        /* Bail if the cycle speed didn't change and TIMINCA is non-zero */
+        if (adapter->cycle_speed == cycle_speed && timinca)
                 return;
 
         /* disable the SDP clock out */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 926d8aac941c..073b85b45fc5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -929,15 +929,20 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv)
                 if (priv->rx_cq[i].buf)
                         mlx4_en_destroy_cq(priv, &priv->rx_cq[i]);
         }
+
+        if (priv->base_tx_qpn) {
+                mlx4_qp_release_range(priv->mdev->dev, priv->base_tx_qpn, priv->tx_ring_num);
+                priv->base_tx_qpn = 0;
+        }
 }
 
 int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
 {
         struct mlx4_en_port_profile *prof = priv->prof;
         int i;
-        int base_tx_qpn, err;
+        int err;
 
-        err = mlx4_qp_reserve_range(priv->mdev->dev, priv->tx_ring_num, 256, &base_tx_qpn);
+        err = mlx4_qp_reserve_range(priv->mdev->dev, priv->tx_ring_num, 256, &priv->base_tx_qpn);
         if (err) {
                 en_err(priv, "failed reserving range for TX rings\n");
                 return err;
@@ -949,7 +954,7 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
                                       prof->tx_ring_size, i, TX))
                         goto err;
 
-                if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], base_tx_qpn + i,
+                if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], priv->base_tx_qpn + i,
                                            prof->tx_ring_size, TXBB_SIZE))
                         goto err;
         }
@@ -969,7 +974,6 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
 
 err:
         en_err(priv, "Failed to allocate NIC resources\n");
-        mlx4_qp_release_range(priv->mdev->dev, base_tx_qpn, priv->tx_ring_num);
         return -ENOMEM;
 }
 
@@ -1204,9 +1208,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
         en_warn(priv, "Using %d RX rings\n", prof->rx_ring_num);
 
         /* Configure port */
+        mlx4_en_calc_rx_buf(dev);
         err = mlx4_SET_PORT_general(mdev->dev, priv->port,
-                                    MLX4_EN_MIN_MTU,
-                                    0, 0, 0, 0);
+                                    priv->rx_skb_size + ETH_FCS_LEN,
+                                    prof->tx_pause, prof->tx_ppp,
+                                    prof->rx_pause, prof->rx_ppp);
         if (err) {
                 en_err(priv, "Failed setting port general configurations "
                        "for port %d, with error %d\n", priv->port, err);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index ee6f4fe00837..a0313de122de 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1975,6 +1975,8 @@ slave_start:
         if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) &&
             !mlx4_is_mfunc(dev)) {
                 dev->flags &= ~MLX4_FLAG_MSI_X;
+                dev->caps.num_comp_vectors = 1;
+                dev->caps.comp_pool        = 0;
                 pci_disable_msix(pdev);
                 err = mlx4_setup_hca(dev);
         }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 6ae350921b1a..225c20d47900 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -495,6 +495,7 @@ struct mlx4_en_priv {
         int vids[128];
         bool wol;
         struct device *ddev;
+        int base_tx_qpn;
 
 #ifdef CONFIG_MLX4_EN_DCB
         struct ieee_ets ets;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 46e77a2c5121..ad98f4d7919d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -479,7 +479,7 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
 
         for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
                 pfn = pci_info[i].id;
-                if (pfn > QLCNIC_MAX_PCI_FUNC) {
+                if (pfn >= QLCNIC_MAX_PCI_FUNC) {
                         ret = QL_STATUS_INVALID_PARAM;
                         goto err_eswitch;
                 }
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 7260aa79466a..d7a04e091101 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -3894,6 +3894,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
         case RTL_GIGA_MAC_VER_22:
         case RTL_GIGA_MAC_VER_23:
         case RTL_GIGA_MAC_VER_24:
+        case RTL_GIGA_MAC_VER_34:
                 RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
                 break;
         default:
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 667169b82526..79bf09b41971 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1011,7 +1011,7 @@ static int sh_eth_txfree(struct net_device *ndev)
 }
 
 /* Packet receive function */
-static int sh_eth_rx(struct net_device *ndev)
+static int sh_eth_rx(struct net_device *ndev, u32 intr_status)
 {
         struct sh_eth_private *mdp = netdev_priv(ndev);
         struct sh_eth_rxdesc *rxdesc;
@@ -1102,9 +1102,11 @@ static int sh_eth_rx(struct net_device *ndev)
         /* Restart Rx engine if stopped. */
         /* If we don't need to check status, don't. -KDU */
         if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) {
-                /* fix the values for the next receiving */
-                mdp->cur_rx = mdp->dirty_rx = (sh_eth_read(ndev, RDFAR) -
-                                               sh_eth_read(ndev, RDLAR)) >> 4;
+                /* fix the values for the next receiving if RDE is set */
+                if (intr_status & EESR_RDE)
+                        mdp->cur_rx = mdp->dirty_rx =
+                                (sh_eth_read(ndev, RDFAR) -
+                                 sh_eth_read(ndev, RDLAR)) >> 4;
                 sh_eth_write(ndev, EDRRR_R, EDRRR);
         }
 
@@ -1273,7 +1275,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
                         EESR_RTSF | /* short frame recv */
                         EESR_PRE  | /* PHY-LSI recv error */
                         EESR_CERF)){ /* recv frame CRC error */
-                sh_eth_rx(ndev);
+                sh_eth_rx(ndev, intr_status);
         }
 
         /* Tx Check */
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 590f902deb6b..9d6c80c8a0cf 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -161,7 +161,7 @@ static struct phy_driver ks8051_driver = {
 static struct phy_driver ks8001_driver = {
         .phy_id         = PHY_ID_KS8001,
         .name           = "Micrel KS8001 or KS8721",
-        .phy_id_mask    = 0x00fffff0,
+        .phy_id_mask    = 0x00ffffff,
         .features       = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
         .flags          = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
         .config_init    = kszphy_config_init,
@@ -174,7 +174,7 @@ static struct phy_driver ks8001_driver = {
 
 static struct phy_driver ksz9021_driver = {
         .phy_id         = PHY_ID_KSZ9021,
-        .phy_id_mask    = 0x000fff10,
+        .phy_id_mask    = 0x000ffffe,
         .name           = "Micrel KSZ9021 Gigabit PHY",
         .features       = (PHY_GBIT_FEATURES | SUPPORTED_Pause
                                 | SUPPORTED_Asym_Pause),
@@ -240,8 +240,8 @@ MODULE_AUTHOR("David J. Choi");
 MODULE_LICENSE("GPL");
 
 static struct mdio_device_id __maybe_unused micrel_tbl[] = {
-        { PHY_ID_KSZ9021, 0x000fff10 },
-        { PHY_ID_KS8001, 0x00fffff0 },
+        { PHY_ID_KSZ9021, 0x000ffffe },
+        { PHY_ID_KS8001, 0x00ffffff },
         { PHY_ID_KS8737, 0x00fffff0 },
         { PHY_ID_KS8041, 0x00fffff0 },
         { PHY_ID_KS8051, 0x00fffff0 },
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 964031e3da87..a28a983d465e 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -59,6 +59,7 @@
 #define USB_PRODUCT_IPHONE_3G   0x1292
 #define USB_PRODUCT_IPHONE_3GS  0x1294
 #define USB_PRODUCT_IPHONE_4    0x1297
+#define USB_PRODUCT_IPAD 0x129a
 #define USB_PRODUCT_IPHONE_4_VZW 0x129c
 #define USB_PRODUCT_IPHONE_4S   0x12a0
 
@@ -101,6 +102,10 @@ static struct usb_device_id ipheth_table[] = {
                 IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
                 IPHETH_USBINTF_PROTO) },
         { USB_DEVICE_AND_INTERFACE_INFO(
+                USB_VENDOR_APPLE, USB_PRODUCT_IPAD,
+                IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+                IPHETH_USBINTF_PROTO) },
+        { USB_DEVICE_AND_INTERFACE_INFO(
                 USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW,
                 IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
                 IPHETH_USBINTF_PROTO) },
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3b206786b5e7..3767a1225860 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -257,29 +257,6 @@ err:
         return rv;
 }
 
-/* Gobi devices uses identical class/protocol codes for all interfaces regardless
- * of function. Some of these are CDC ACM like and have the exact same endpoints
- * we are looking for. This leaves two possible strategies for identifying the
- * correct interface:
- *   a) hardcoding interface number, or
- *   b) use the fact that the wwan interface is the only one lacking additional
- *      (CDC functional) descriptors
- *
- * Let's see if we can get away with the generic b) solution.
- */
-static int qmi_wwan_bind_gobi(struct usbnet *dev, struct usb_interface *intf)
-{
-        int rv = -EINVAL;
-
-        /* ignore any interface with additional descriptors */
-        if (intf->cur_altsetting->extralen)
-                goto err;
-
-        rv = qmi_wwan_bind_shared(dev, intf);
-err:
-        return rv;
-}
-
 static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *intf)
 {
         struct usb_driver *subdriver = (void *)dev->data[0];
@@ -347,15 +324,15 @@ static const struct driver_info	qmi_wwan_shared = {
         .manage_power   = qmi_wwan_manage_power,
 };
 
-static const struct driver_info qmi_wwan_gobi = {
-        .description    = "Qualcomm Gobi wwan/QMI device",
+static const struct driver_info qmi_wwan_force_int0 = {
+        .description    = "Qualcomm WWAN/QMI device",
         .flags          = FLAG_WWAN,
-        .bind           = qmi_wwan_bind_gobi,
+        .bind           = qmi_wwan_bind_shared,
         .unbind         = qmi_wwan_unbind_shared,
         .manage_power   = qmi_wwan_manage_power,
+        .data           = BIT(0), /* interface whitelist bitmap */
 };
 
-/* ZTE suck at making USB descriptors */
 static const struct driver_info qmi_wwan_force_int1 = {
         .description    = "Qualcomm WWAN/QMI device",
         .flags          = FLAG_WWAN,
@@ -365,6 +342,15 @@ static const struct driver_info	qmi_wwan_force_int1 = {
         .data           = BIT(1), /* interface whitelist bitmap */
 };
 
+static const struct driver_info qmi_wwan_force_int3 = {
+        .description    = "Qualcomm WWAN/QMI device",
+        .flags          = FLAG_WWAN,
+        .bind           = qmi_wwan_bind_shared,
+        .unbind         = qmi_wwan_unbind_shared,
+        .manage_power   = qmi_wwan_manage_power,
+        .data           = BIT(3), /* interface whitelist bitmap */
+};
+
 static const struct driver_info qmi_wwan_force_int4 = {
         .description    = "Qualcomm WWAN/QMI device",
         .flags          = FLAG_WWAN,
@@ -390,16 +376,23 @@ static const struct driver_info	qmi_wwan_force_int4 = {
 static const struct driver_info qmi_wwan_sierra = {
         .description    = "Sierra Wireless wwan/QMI device",
         .flags          = FLAG_WWAN,
-        .bind           = qmi_wwan_bind_gobi,
+        .bind           = qmi_wwan_bind_shared,
         .unbind         = qmi_wwan_unbind_shared,
         .manage_power   = qmi_wwan_manage_power,
         .data           = BIT(8) | BIT(19), /* interface whitelist bitmap */
 };
 
 #define HUAWEI_VENDOR_ID        0x12D1
+
+/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */
+#define QMI_GOBI1K_DEVICE(vend, prod) \
+        USB_DEVICE(vend, prod), \
+        .driver_info = (unsigned long)&qmi_wwan_force_int3
+
+/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */
 #define QMI_GOBI_DEVICE(vend, prod) \
         USB_DEVICE(vend, prod), \
-        .driver_info = (unsigned long)&qmi_wwan_gobi
+        .driver_info = (unsigned long)&qmi_wwan_force_int0
 
 static const struct usb_device_id products[] = {
         {       /* Huawei E392, E398 and possibly others sharing both device id and more... */
@@ -510,20 +503,24 @@ static const struct usb_device_id products[] = {
                 .bInterfaceProtocol = 0xff,
                 .driver_info        = (unsigned long)&qmi_wwan_sierra,
         },
-        {QMI_GOBI_DEVICE(0x05c6, 0x9212)},      /* Acer Gobi Modem Device */
-        {QMI_GOBI_DEVICE(0x03f0, 0x1f1d)},      /* HP un2400 Gobi Modem Device */
-        {QMI_GOBI_DEVICE(0x03f0, 0x371d)},      /* HP un2430 Mobile Broadband Module */
-        {QMI_GOBI_DEVICE(0x04da, 0x250d)},      /* Panasonic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x413c, 0x8172)},      /* Dell Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x1410, 0xa001)},      /* Novatel Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x0b05, 0x1776)},      /* Asus Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x19d2, 0xfff3)},      /* ONDA Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9001)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9002)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9202)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9203)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9222)},      /* Generic Gobi Modem device */
-        {QMI_GOBI_DEVICE(0x05c6, 0x9009)},      /* Generic Gobi Modem device */
+
+        /* Gobi 1000 devices */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},    /* Acer Gobi Modem Device */
+        {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)},    /* HP un2400 Gobi Modem Device */
+        {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)},    /* HP un2430 Mobile Broadband Module */
+        {QMI_GOBI1K_DEVICE(0x04da, 0x250d)},    /* Panasonic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x413c, 0x8172)},    /* Dell Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x1410, 0xa001)},    /* Novatel Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)},    /* Asus Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)},    /* ONDA Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)},    /* Generic Gobi Modem device */
+        {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)},    /* Generic Gobi Modem device */
+
+        /* Gobi 2000 and 3000 devices */
         {QMI_GOBI_DEVICE(0x413c, 0x8186)},      /* Dell Gobi 2000 Modem device (N0218, VU936) */
         {QMI_GOBI_DEVICE(0x05c6, 0x920b)},      /* Generic Gobi 2000 Modem device */
         {QMI_GOBI_DEVICE(0x05c6, 0x9225)},      /* Sony Gobi 2000 Modem device (N0279, VU730) */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 9f58330f1312..aba769d77459 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -796,11 +796,13 @@ int usbnet_open (struct net_device *net)
         if (info->manage_power) {
                 retval = info->manage_power(dev, 1);
                 if (retval < 0)
-                        goto done;
+                        goto done_manage_power_error;
                 usb_autopm_put_interface(dev->intf);
         }
         return retval;
 
+done_manage_power_error:
+        clear_bit(EVENT_DEV_OPEN, &dev->flags);
 done:
         usb_autopm_put_interface(dev->intf);
 done_nopm:
@@ -876,9 +878,9 @@ void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)
 {
         struct usbnet *dev = netdev_priv(net);
 
-        strncpy (info->driver, dev->driver_name, sizeof info->driver);
-        strncpy (info->version, DRIVER_VERSION, sizeof info->version);
-        strncpy (info->fw_version, dev->driver_info->description,
+        strlcpy (info->driver, dev->driver_name, sizeof info->driver);
+        strlcpy (info->version, DRIVER_VERSION, sizeof info->version);
+        strlcpy (info->fw_version, dev->driver_info->description,
                 sizeof info->fw_version);
         usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info);
 }
@@ -1202,6 +1204,21 @@ deferred:
 }
 EXPORT_SYMBOL_GPL(usbnet_start_xmit);
 
+static void rx_alloc_submit(struct usbnet *dev, gfp_t flags)
+{
+        struct urb      *urb;
+        int             i;
+
+        /* don't refill the queue all at once */
+        for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) {
+                urb = usb_alloc_urb(0, flags);
+                if (urb != NULL) {
+                        if (rx_submit(dev, urb, flags) == -ENOLINK)
+                                return;
+                }
+        }
+}
+
 /*-------------------------------------------------------------------------*/
 
 // tasklet (work deferred from completions, in_irq) or timer
@@ -1241,26 +1258,14 @@ static void usbnet_bh (unsigned long param)
                    !timer_pending (&dev->delay) &&
                    !test_bit (EVENT_RX_HALT, &dev->flags)) {
                 int     temp = dev->rxq.qlen;
-                int     qlen = RX_QLEN (dev);
-
-                if (temp < qlen) {
-                        struct urb      *urb;
-                        int             i;
-
-                        // don't refill the queue all at once
-                        for (i = 0; i < 10 && dev->rxq.qlen < qlen; i++) {
-                                urb = usb_alloc_urb (0, GFP_ATOMIC);
-                                if (urb != NULL) {
-                                        if (rx_submit (dev, urb, GFP_ATOMIC) ==
-                                            -ENOLINK)
-                                                return;
-                                }
-                        }
+
+                if (temp < RX_QLEN(dev)) {
+                        rx_alloc_submit(dev, GFP_ATOMIC);
                         if (temp != dev->rxq.qlen)
                                 netif_dbg(dev, link, dev->net,
                                           "rxqlen %d --> %d\n",
                                           temp, dev->rxq.qlen);
-                        if (dev->rxq.qlen < qlen)
+                        if (dev->rxq.qlen < RX_QLEN(dev))
                                 tasklet_schedule (&dev->bh);
                 }
                 if (dev->txq.qlen < TX_QLEN (dev))
@@ -1513,6 +1518,7 @@ int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
                 spin_lock_irq(&dev->txq.lock);
                 /* don't autosuspend while transmitting */
                 if (dev->txq.qlen && PMSG_IS_AUTO(message)) {
+                        dev->suspend_count--;
                         spin_unlock_irq(&dev->txq.lock);
                         return -EBUSY;
                 } else {
@@ -1569,6 +1575,13 @@ int usbnet_resume (struct usb_interface *intf)
                 spin_unlock_irq(&dev->txq.lock);
 
                 if (test_bit(EVENT_DEV_OPEN, &dev->flags)) {
+                        /* handle remote wakeup ASAP */
+                        if (!dev->wait &&
+                                netif_device_present(dev->net) &&
+                                !timer_pending(&dev->delay) &&
+                                !test_bit(EVENT_RX_HALT, &dev->flags))
+                                        rx_alloc_submit(dev, GFP_KERNEL);
+
                         if (!(dev->txq.qlen >= TX_QLEN(dev)))
                                 netif_tx_wake_all_queues(dev->net);
                         tasklet_schedule (&dev->bh);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 520a4b2eb9cc..a747c632597a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -7233,8 +7233,8 @@ static int airo_get_aplist(struct net_device *dev,
                 }
         } else {
                 dwrq->flags = 1; /* Should be define'd */
-                memcpy(extra + sizeof(struct sockaddr)*i,
-                       &qual,  sizeof(struct iw_quality)*i);
+                memcpy(extra + sizeof(struct sockaddr) * i, qual,
+                       sizeof(struct iw_quality) * i);
         }
         dwrq->length = i;
 
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index fbaa30930076..44ad6fe0278f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1045,11 +1045,11 @@ ath5k_drain_tx_buffs(struct ath5k_hw *ah)
 
                                 ath5k_txbuf_free_skb(ah, bf);
 
-                                spin_lock_bh(&ah->txbuflock);
+                                spin_lock(&ah->txbuflock);
                                 list_move_tail(&bf->list, &ah->txbuf);
                                 ah->txbuf_len++;
                                 txq->txq_len--;
-                                spin_unlock_bh(&ah->txbuflock);
+                                spin_unlock(&ah->txbuflock);
                         }
                         txq->link = NULL;
                         txq->txq_poll_mark = false;
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index a277cf6f339d..4866550ddd96 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -214,6 +214,7 @@ struct ath_frame_info {
         enum ath9k_key_type keytype;
         u8 keyix;
         u8 retries;
+        u8 rtscts_rate;
 };
 
 struct ath_buf_state {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 2b8f61c210e1..abbd6effd60d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1496,6 +1496,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
                         priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
 
                 if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
+                        ath9k_htc_choose_set_bssid(priv);
                         if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
                                 ath9k_htc_start_ani(priv);
                         else if (priv->num_sta_assoc_vif == 0)
@@ -1503,13 +1504,11 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
                 }
         }
 
-        if (changed & BSS_CHANGED_BSSID) {
+        if (changed & BSS_CHANGED_IBSS) {
                 if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
                         common->curaid = bss_conf->aid;
                         memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
                         ath9k_htc_set_bssid(priv);
-                } else if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
-                        ath9k_htc_choose_set_bssid(priv);
                 }
         }
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 7db1890448f2..1c68e564f503 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -784,13 +784,25 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
 
 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah)
 {
+        struct ath_common *common = ath9k_hw_common(ah);
+        int i = 0;
+
         REG_CLR_BIT(ah, PLL3, PLL3_DO_MEAS_MASK);
         udelay(100);
         REG_SET_BIT(ah, PLL3, PLL3_DO_MEAS_MASK);
 
-        while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0)
+        while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) {
+
                 udelay(100);
 
+                if (WARN_ON_ONCE(i >= 100)) {
+                        ath_err(common, "PLL4 meaurement not done\n");
+                        break;
+                }
+
+                i++;
+        }
+
         return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3;
 }
 EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4de4473776ac..dac1a2709e3c 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -971,6 +971,15 @@ void ath_hw_pll_work(struct work_struct *work)
                                             hw_pll_work.work);
         u32 pll_sqsum;
 
+        /*
+         * ensure that the PLL WAR is executed only
+         * after the STA is associated (or) if the
+         * beaconing had started in interfaces that
+         * uses beacons.
+         */
+        if (!(sc->sc_flags & SC_OP_BEACONS))
+                return;
+
         if (AR_SREV_9485(sc->sc_ah)) {
 
                 ath9k_ps_wakeup(sc);
@@ -1443,15 +1452,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
                 }
         }
 
-        if ((ah->opmode == NL80211_IFTYPE_ADHOC) ||
-            ((vif->type == NL80211_IFTYPE_ADHOC) &&
-             sc->nvifs > 0)) {
-                ath_err(common, "Cannot create ADHOC interface when other"
-                        " interfaces already exist.\n");
-                ret = -EINVAL;
-                goto out;
-        }
-
         ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
 
         sc->nvifs++;
@@ -1476,15 +1476,6 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
         mutex_lock(&sc->mutex);
         ath9k_ps_wakeup(sc);
 
-        /* See if new interface type is valid. */
-        if ((new_type == NL80211_IFTYPE_ADHOC) &&
-            (sc->nvifs > 1)) {
-                ath_err(common, "When using ADHOC, it must be the only"
-                        " interface.\n");
-                ret = -EINVAL;
-                goto out;
-        }
-
         if (ath9k_uses_beacons(new_type) &&
             !ath9k_uses_beacons(vif->type)) {
                 if (sc->nbcnvifs >= ATH_BCBUF) {
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d59dd01d6cde..4d571394c7a8 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
         struct ieee80211_tx_rate *rates;
         const struct ieee80211_rate *rate;
         struct ieee80211_hdr *hdr;
+        struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
         int i;
         u8 rix = 0;
 
@@ -948,18 +949,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
 
         /* set dur_update_en for l-sig computation except for PS-Poll frames */
         info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
-
-        /*
-         * We check if Short Preamble is needed for the CTS rate by
-         * checking the BSS's global flag.
-         * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-         */
-        rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
-        info->rtscts_rate = rate->hw_value;
-
-        if (tx_info->control.vif &&
-            tx_info->control.vif->bss_conf.use_short_preamble)
-                info->rtscts_rate |= rate->hw_value_short;
+        info->rtscts_rate = fi->rtscts_rate;
 
         for (i = 0; i < 4; i++) {
                 bool is_40, is_sgi, is_sp;
@@ -1001,13 +991,13 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
                 }
 
                 /* legacy rates */
+                rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                 if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
                     !(rate->flags & IEEE80211_RATE_ERP_G))
                         phy = WLAN_RC_PHY_CCK;
                 else
                         phy = WLAN_RC_PHY_OFDM;
 
-                rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                 info->rates[i].Rate = rate->hw_value;
                 if (rate->hw_value_short) {
                         if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
@@ -1776,10 +1766,22 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
         struct ieee80211_sta *sta = tx_info->control.sta;
         struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+        const struct ieee80211_rate *rate;
         struct ath_frame_info *fi = get_frame_info(skb);
         struct ath_node *an = NULL;
         enum ath9k_key_type keytype;
+        bool short_preamble = false;
+
+        /*
+         * We check if Short Preamble is needed for the CTS rate by
+         * checking the BSS's global flag.
+         * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
+         */
+        if (tx_info->control.vif &&
+            tx_info->control.vif->bss_conf.use_short_preamble)
+                short_preamble = true;
 
+        rate = ieee80211_get_rts_cts_rate(hw, tx_info);
         keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
 
         if (sta)
@@ -1794,6 +1796,9 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
                 fi->keyix = ATH9K_TXKEYIX_INVALID;
         fi->keytype = keytype;
         fi->framelen = framelen;
+        fi->rtscts_rate = rate->hw_value;
+        if (short_preamble)
+                fi->rtscts_rate |= rate->hw_value_short;
 }
 
 u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index e7c157e5ebeb..7f97dec8534d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -2239,6 +2239,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file,
         return count;
 }
 
+#ifdef CONFIG_IWLWIFI_DEBUG
 static ssize_t iwl_dbgfs_log_event_read(struct file *file,
                                          char __user *user_buf,
                                          size_t count, loff_t *ppos)
@@ -2276,6 +2277,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
 
         return count;
 }
+#endif
 
 static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file,
                                          char __user *user_buf,
@@ -2345,7 +2347,9 @@ DEBUGFS_READ_FILE_OPS(bt_traffic);
 DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
 DEBUGFS_READ_FILE_OPS(reply_tx_error);
 DEBUGFS_WRITE_FILE_OPS(echo_test);
+#ifdef CONFIG_IWLWIFI_DEBUG
 DEBUGFS_READ_WRITE_FILE_OPS(log_event);
+#endif
 DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled);
 
 /*
@@ -2405,7 +2409,9 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
         DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
         DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
+#ifdef CONFIG_IWLWIFI_DEBUG
         DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
+#endif
 
         if (iwl_advanced_bt_coexist(priv))
                 DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 015fec3371a0..ce61b6fae1c9 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1484,7 +1484,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
         struct wireless_dev *wdev;
 
         if (!adapter)
-                return NULL;
+                return ERR_PTR(-EFAULT);
 
         switch (type) {
         case NL80211_IFTYPE_UNSPECIFIED:
@@ -1494,12 +1494,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
                 if (priv->bss_mode) {
                         wiphy_err(wiphy,
                                   "cannot create multiple sta/adhoc ifaces\n");
-                        return NULL;
+                        return ERR_PTR(-EINVAL);
                 }
 
                 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
                 if (!wdev)
-                        return NULL;
+                        return ERR_PTR(-ENOMEM);
 
                 wdev->wiphy = wiphy;
                 priv->wdev = wdev;
@@ -1522,12 +1522,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 
                 if (priv->bss_mode) {
                         wiphy_err(wiphy, "Can't create multiple AP interfaces");
-                        return NULL;
+                        return ERR_PTR(-EINVAL);
                 }
 
                 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
                 if (!wdev)
-                        return NULL;
+                        return ERR_PTR(-ENOMEM);
 
                 priv->wdev = wdev;
                 wdev->wiphy = wiphy;
@@ -1544,14 +1544,15 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
                 break;
         default:
                 wiphy_err(wiphy, "type not supported\n");
-                return NULL;
+                return ERR_PTR(-EINVAL);
         }
 
         dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name,
                               ether_setup, 1);
         if (!dev) {
                 wiphy_err(wiphy, "no memory available for netdevice\n");
-                goto error;
+                priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+                return ERR_PTR(-ENOMEM);
         }
 
         mwifiex_init_priv_params(priv, dev);
@@ -1582,7 +1583,9 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
         /* Register network device */
         if (register_netdevice(dev)) {
                 wiphy_err(wiphy, "cannot register virtual network device\n");
-                goto error;
+                free_netdev(dev);
+                priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+                return ERR_PTR(-EFAULT);
         }
 
         sema_init(&priv->async_sem, 1);
@@ -1594,12 +1597,6 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
         mwifiex_dev_debugfs_init(priv);
 #endif
         return dev;
-error:
-        if (dev && (dev->reg_state == NETREG_UNREGISTERED))
-                free_netdev(dev);
-        priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-
-        return NULL;
 }
 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
 
diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c
index e2faec4db108..cecb27283196 100644
--- a/drivers/net/wireless/mwifiex/txrx.c
+++ b/drivers/net/wireless/mwifiex/txrx.c
@@ -161,15 +161,11 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
                 goto done;
 
         for (i = 0; i < adapter->priv_num; i++) {
-
                 tpriv = adapter->priv[i];
 
-                if ((GET_BSS_ROLE(tpriv) == MWIFIEX_BSS_ROLE_STA) &&
-                    (tpriv->media_connected)) {
-                        if (netif_queue_stopped(tpriv->netdev))
-                                mwifiex_wake_up_net_dev_queue(tpriv->netdev,
-                                                              adapter);
-                }
+                if (tpriv->media_connected &&
+                    netif_queue_stopped(tpriv->netdev))
+                        mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter);
         }
 done:
         dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 8173ab66066d..89f9a2a45de3 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -27,6 +27,17 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
                               struct cfg80211_ap_settings *params) {
         int i;
 
+        if (!params->privacy) {
+                bss_config->protocol = PROTOCOL_NO_SECURITY;
+                bss_config->key_mgmt = KEY_MGMT_NONE;
+                bss_config->wpa_cfg.length = 0;
+                priv->sec_info.wep_enabled = 0;
+                priv->sec_info.wpa_enabled = 0;
+                priv->sec_info.wpa2_enabled = 0;
+
+                return 0;
+        }
+
         switch (params->auth_type) {
         case NL80211_AUTHTYPE_OPEN_SYSTEM:
                 bss_config->auth_mode = WLAN_AUTH_OPEN;
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 2e9e6af21362..dfcd02ab6cae 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2110,7 +2110,7 @@ resize_buf:
         while (check_bssid_list_item(bssid, bssid_len, buf, len)) {
                 if (rndis_bss_info_update(usbdev, bssid) && match_bssid &&
                     matched) {
-                        if (!ether_addr_equal(bssid->mac, match_bssid))
+                        if (ether_addr_equal(bssid->mac, match_bssid))
                                 *matched = true;
                 }
 
diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index ad87a1ac6462..db6430c1a084 100644
--- a/drivers/net/wireless/ti/wl1251/acx.c
+++ b/drivers/net/wireless/ti/wl1251/acx.c
@@ -869,7 +869,7 @@ int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
         }
 
         *mactime = tsf_info->current_tsf_lsb |
-                (tsf_info->current_tsf_msb << 31);
+                ((u64)tsf_info->current_tsf_msb << 32);
 
 out:
         kfree(tsf_info);
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index 9f15ccaf8f05..5ec50a476a69 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -76,8 +76,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
                 }
         }
 
-        if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID &&
-            wl->station_mode != STATION_ACTIVE_MODE) {
+        if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
                 wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
 
                 /* indicate to the stack, that beacons have been lost */
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 87f6305bda2c..567660cd2fcd 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -73,6 +73,8 @@ static void wl1251_spi_reset(struct wl1251 *wl)
         spi_sync(wl_to_spi(wl), &m);
 
         wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+
+        kfree(cmd);
 }
 
 static void wl1251_spi_wake(struct wl1251 *wl)
@@ -127,6 +129,8 @@ static void wl1251_spi_wake(struct wl1251 *wl)
         spi_sync(wl_to_spi(wl), &m);
 
         wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
+
+        kfree(cmd);
 }
 
 static void wl1251_spi_reset_wake(struct wl1251 *wl)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 2027afe405fe..30899901aef5 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1935,14 +1935,14 @@ static int __devexit xennet_remove(struct xenbus_device *dev)
 
         dev_dbg(&dev->dev, "%s\n", dev->nodename);
 
-        unregister_netdev(info->netdev);
-
         xennet_disconnect_backend(info);
 
-        del_timer_sync(&info->rx_refill_timer);
-
         xennet_sysfs_delif(info->netdev);
 
+        unregister_netdev(info->netdev);
+
+        del_timer_sync(&info->rx_refill_timer);
+
         free_percpu(info->stats);
 
         free_netdev(info->netdev);