22 files changed, 135 insertions, 142 deletions

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/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 0741aded9eb0..f2db8fca46a1 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1804,18 +1804,16 @@ void gfar_configure_coalescing(struct gfar_private *priv,
         if (priv->mode == MQ_MG_MODE) {
                 baddr = &regs->txic0;
                 for_each_set_bit(i, &tx_mask, priv->num_tx_queues) {
-                        if (likely(priv->tx_queue[i]->txcoalescing)) {
-                                gfar_write(baddr + i, 0);
+                        gfar_write(baddr + i, 0);
+                        if (likely(priv->tx_queue[i]->txcoalescing))
                                 gfar_write(baddr + i, priv->tx_queue[i]->txic);
-                        }
                 }
 
                 baddr = &regs->rxic0;
                 for_each_set_bit(i, &rx_mask, priv->num_rx_queues) {
-                        if (likely(priv->rx_queue[i]->rxcoalescing)) {
-                                gfar_write(baddr + i, 0);
+                        gfar_write(baddr + i, 0);
+                        if (likely(priv->rx_queue[i]->rxcoalescing))
                                 gfar_write(baddr + i, priv->rx_queue[i]->rxic);
-                        }
                 }
         }
 }
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/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index 351a4097b2ba..76edbc1be33b 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -103,6 +103,7 @@
 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
+#define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
 
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 31d37a2b5ba8..623e30b9964d 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -496,7 +496,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
  * @sk_buff: socket buffer with received data
  **/
 static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
-                              __le16 csum, struct sk_buff *skb)
+                              struct sk_buff *skb)
 {
         u16 status = (u16)status_err;
         u8 errors = (u8)(status_err >> 24);
@@ -511,8 +511,8 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
         if (status & E1000_RXD_STAT_IXSM)
                 return;
 
-        /* TCP/UDP checksum error bit is set */
-        if (errors & E1000_RXD_ERR_TCPE) {
+        /* TCP/UDP checksum error bit or IP checksum error bit is set */
+        if (errors & (E1000_RXD_ERR_TCPE | E1000_RXD_ERR_IPE)) {
                 /* let the stack verify checksum errors */
                 adapter->hw_csum_err++;
                 return;
@@ -523,19 +523,7 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err,
                 return;
 
         /* It must be a TCP or UDP packet with a valid checksum */
-        if (status & E1000_RXD_STAT_TCPCS) {
-                /* TCP checksum is good */
-                skb->ip_summed = CHECKSUM_UNNECESSARY;
-        } else {
-                /*
-                 * IP fragment with UDP payload
-                 * Hardware complements the payload checksum, so we undo it
-                 * and then put the value in host order for further stack use.
-                 */
-                __sum16 sum = (__force __sum16)swab16((__force u16)csum);
-                skb->csum = csum_unfold(~sum);
-                skb->ip_summed = CHECKSUM_COMPLETE;
-        }
+        skb->ip_summed = CHECKSUM_UNNECESSARY;
         adapter->hw_csum_good++;
 }
 
@@ -954,8 +942,7 @@ static bool e1000_clean_rx_irq(struct e1000_ring *rx_ring, int *work_done,
                 skb_put(skb, length);
 
                 /* Receive Checksum Offload */
-                e1000_rx_checksum(adapter, staterr,
-                                  rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
+                e1000_rx_checksum(adapter, staterr, skb);
 
                 e1000_rx_hash(netdev, rx_desc->wb.lower.hi_dword.rss, skb);
 
@@ -1341,8 +1328,7 @@ copydone:
                 total_rx_bytes += skb->len;
                 total_rx_packets++;
 
-                e1000_rx_checksum(adapter, staterr,
-                                  rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
+                e1000_rx_checksum(adapter, staterr, skb);
 
                 e1000_rx_hash(netdev, rx_desc->wb.lower.hi_dword.rss, skb);
 
@@ -1512,9 +1498,8 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done,
                         }
                 }
 
-                /* Receive Checksum Offload XXX recompute due to CRC strip? */
-                e1000_rx_checksum(adapter, staterr,
-                                  rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
+                /* Receive Checksum Offload */
+                e1000_rx_checksum(adapter, staterr, skb);
 
                 e1000_rx_hash(netdev, rx_desc->wb.lower.hi_dword.rss, skb);
 
@@ -3098,19 +3083,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
 
         /* Enable Receive Checksum Offload for TCP and UDP */
         rxcsum = er32(RXCSUM);
-        if (adapter->netdev->features & NETIF_F_RXCSUM) {
+        if (adapter->netdev->features & NETIF_F_RXCSUM)
                 rxcsum |= E1000_RXCSUM_TUOFL;
-
-                /*
-                 * IPv4 payload checksum for UDP fragments must be
-                 * used in conjunction with packet-split.
-                 */
-                if (adapter->rx_ps_pages)
-                        rxcsum |= E1000_RXCSUM_IPPCSE;
-        } else {
+        else
                 rxcsum &= ~E1000_RXCSUM_TUOFL;
-                /* no need to clear IPPCSE as it defaults to 0 */
-        }
         ew32(RXCSUM, rxcsum);
 
         if (adapter->hw.mac.type == e1000_pch2lan) {
@@ -5241,22 +5217,10 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
         int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
 
         /* Jumbo frame support */
-        if (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) {
-                if (!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
-                        e_err("Jumbo Frames not supported.\n");
-                        return -EINVAL;
-                }
-
-                /*
-                 * IP payload checksum (enabled with jumbos/packet-split when
-                 * Rx checksum is enabled) and generation of RSS hash is
-                 * mutually exclusive in the hardware.
-                 */
-                if ((netdev->features & NETIF_F_RXCSUM) &&
-                    (netdev->features & NETIF_F_RXHASH)) {
-                        e_err("Jumbo frames cannot be enabled when both receive checksum offload and receive hashing are enabled.  Disable one of the receive offload features before enabling jumbos.\n");
-                        return -EINVAL;
-                }
+        if ((max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) &&
+            !(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
+                e_err("Jumbo Frames not supported.\n");
+                return -EINVAL;
         }
 
         /* Supported frame sizes */
@@ -6030,17 +5994,6 @@ static int e1000_set_features(struct net_device *netdev,
                          NETIF_F_RXALL)))
                 return 0;
 
-        /*
-         * IP payload checksum (enabled with jumbos/packet-split when Rx
-         * checksum is enabled) and generation of RSS hash is mutually
-         * exclusive in the hardware.
-         */
-        if (adapter->rx_ps_pages &&
-            (features & NETIF_F_RXCSUM) && (features & NETIF_F_RXHASH)) {
-                e_err("Enabling both receive checksum offload and receive hashing is not possible with jumbo frames.  Disable jumbos or enable only one of the receive offload features.\n");
-                return -EINVAL;
-        }
-
         if (changed & NETIF_F_RXFCS) {
                 if (features & NETIF_F_RXFCS) {
                         adapter->flags2 &= ~FLAG2_CRC_STRIPPING;
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/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index 8ce67064b9c5..90eef07943f4 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -357,21 +357,28 @@ static int igbvf_set_coalesce(struct net_device *netdev,
         struct igbvf_adapter *adapter = netdev_priv(netdev);
         struct e1000_hw *hw = &adapter->hw;
 
-        if ((ec->rx_coalesce_usecs > IGBVF_MAX_ITR_USECS) ||
-            ((ec->rx_coalesce_usecs > 3) &&
-             (ec->rx_coalesce_usecs < IGBVF_MIN_ITR_USECS)) ||
-            (ec->rx_coalesce_usecs == 2))
-                return -EINVAL;
-
-        /* convert to rate of irq's per second */
-        if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) {
+        if ((ec->rx_coalesce_usecs >= IGBVF_MIN_ITR_USECS) &&
+             (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) {
+                adapter->current_itr = ec->rx_coalesce_usecs << 2;
+                adapter->requested_itr = 1000000000 /
+                                        (adapter->current_itr * 256);
+        } else if ((ec->rx_coalesce_usecs == 3) ||
+                   (ec->rx_coalesce_usecs == 2)) {
                 adapter->current_itr = IGBVF_START_ITR;
                 adapter->requested_itr = ec->rx_coalesce_usecs;
-        } else {
-                adapter->current_itr = ec->rx_coalesce_usecs << 2;
+        } else if (ec->rx_coalesce_usecs == 0) {
+                /*
+                 * The user's desire is to turn off interrupt throttling
+                 * altogether, but due to HW limitations, we can't do that.
+                 * Instead we set a very small value in EITR, which would
+                 * allow ~967k interrupts per second, but allow the adapter's
+                 * internal clocking to still function properly.
+                 */
+                adapter->current_itr = 4;
                 adapter->requested_itr = 1000000000 /
                                         (adapter->current_itr * 256);
-        }
+        } else
+                return -EINVAL;
 
         writel(adapter->current_itr,
                hw->hw_addr + adapter->rx_ring->itr_register);
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/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index d614c374ed9d..3b5c4571b55e 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -15,6 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/dma-mapping.h>