119 files changed, 1394 insertions, 765 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f0f5eab0fab1..798ae69fb63c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -175,7 +175,7 @@ MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all slaves to "
                                "the same MAC; 0 for none (default), "
                                "1 for active, 2 for follow");
 module_param(all_slaves_active, int, 0);
-MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface"
+MODULE_PARM_DESC(all_slaves_active, "Keep all frames received on an interface "
                                     "by setting active flag for all slaves; "
                                     "0 for never (default), 1 for always.");
 module_param(resend_igmp, int, 0);
@@ -3659,8 +3659,14 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
                else
                        bond_xmit_slave_id(bond, skb, 0);
        } else {
-                slave_id = bond_rr_gen_slave_id(bond);
+                int slave_cnt = ACCESS_ONCE(bond->slave_cnt);
-                bond_xmit_slave_id(bond, skb, slave_id % bond->slave_cnt);
+                if (likely(slave_cnt)) {
+                        slave_id = bond_rr_gen_slave_id(bond);
+                        bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
+                } else {
+                        dev_kfree_skb_any(skb);
+                }
        }
        return NETDEV_TX_OK;
@@ -3691,8 +3697,13 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
 static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
 {
        struct bonding *bond = netdev_priv(bond_dev);
+        int slave_cnt = ACCESS_ONCE(bond->slave_cnt);
-        bond_xmit_slave_id(bond, skb, bond_xmit_hash(bond, skb) % bond->slave_cnt);
+        if (likely(slave_cnt))
+                bond_xmit_slave_id(bond, skb,
+                                   bond_xmit_hash(bond, skb) % slave_cnt);
+        else
+                dev_kfree_skb_any(skb);
        return NETDEV_TX_OK;
 }
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index f07fa89b5fd5..05e1aa090add 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1123,7 +1123,9 @@ static int at91_open(struct net_device *dev)
        struct at91_priv *priv = netdev_priv(dev);
        int err;
-        clk_enable(priv->clk);
+        err = clk_prepare_enable(priv->clk);
+        if (err)
+                return err;
        /* check or determine and set bittime */
        err = open_candev(dev);
@@ -1149,7 +1151,7 @@ static int at91_open(struct net_device *dev)
 out_close:
        close_candev(dev);
 out:
-        clk_disable(priv->clk);
+        clk_disable_unprepare(priv->clk);
        return err;
 }
@@ -1166,7 +1168,7 @@ static int at91_close(struct net_device *dev)
        at91_chip_stop(dev, CAN_STATE_STOPPED);
        free_irq(dev->irq, dev);
-        clk_disable(priv->clk);
+        clk_disable_unprepare(priv->clk);
        close_candev(dev);
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 109cb44291f5..fb279d6ae484 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -97,14 +97,14 @@ static void c_can_hw_raminit_ti(const struct c_can_priv *priv, bool enable)
        ctrl |= CAN_RAMINIT_DONE_MASK(priv->instance);
        writel(ctrl, priv->raminit_ctrlreg);
        ctrl &= ~CAN_RAMINIT_DONE_MASK(priv->instance);
-        c_can_hw_raminit_wait_ti(priv, ctrl, mask);
+        c_can_hw_raminit_wait_ti(priv, mask, ctrl);
        if (enable) {
                /* Set start bit and wait for the done bit. */
                ctrl |= CAN_RAMINIT_START_MASK(priv->instance);
                writel(ctrl, priv->raminit_ctrlreg);
                ctrl |= CAN_RAMINIT_DONE_MASK(priv->instance);
-                c_can_hw_raminit_wait_ti(priv, ctrl, mask);
+                c_can_hw_raminit_wait_ti(priv, mask, ctrl);
        }
        spin_unlock(&raminit_lock);
 }
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 944aa5d3af6e..6586309329e6 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -62,7 +62,7 @@
 #define FLEXCAN_MCR_BCC                 BIT(16)
 #define FLEXCAN_MCR_LPRIO_EN            BIT(13)
 #define FLEXCAN_MCR_AEN                 BIT(12)
-#define FLEXCAN_MCR_MAXMB(x)            ((x) & 0x1f)
+#define FLEXCAN_MCR_MAXMB(x)            ((x) & 0x7f)
 #define FLEXCAN_MCR_IDAM_A              (0 << 8)
 #define FLEXCAN_MCR_IDAM_B              (1 << 8)
 #define FLEXCAN_MCR_IDAM_C              (2 << 8)
@@ -125,7 +125,9 @@
         FLEXCAN_ESR_BOFF_INT | FLEXCAN_ESR_ERR_INT)
 /* FLEXCAN interrupt flag register (IFLAG) bits */
-#define FLEXCAN_TX_BUF_ID               8
+/* Errata ERR005829 step7: Reserve first valid MB */
+#define FLEXCAN_TX_BUF_RESERVED         8
+#define FLEXCAN_TX_BUF_ID               9
 #define FLEXCAN_IFLAG_BUF(x)            BIT(x)
 #define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW  BIT(7)
 #define FLEXCAN_IFLAG_RX_FIFO_WARN      BIT(6)
@@ -136,6 +138,17 @@
 /* FLEXCAN message buffers */
 #define FLEXCAN_MB_CNT_CODE(x)          (((x) & 0xf) << 24)
+#define FLEXCAN_MB_CODE_RX_INACTIVE     (0x0 << 24)
+#define FLEXCAN_MB_CODE_RX_EMPTY        (0x4 << 24)
+#define FLEXCAN_MB_CODE_RX_FULL         (0x2 << 24)
+#define FLEXCAN_MB_CODE_RX_OVERRRUN     (0x6 << 24)
+#define FLEXCAN_MB_CODE_RX_RANSWER      (0xa << 24)
+#define FLEXCAN_MB_CODE_TX_INACTIVE     (0x8 << 24)
+#define FLEXCAN_MB_CODE_TX_ABORT        (0x9 << 24)
+#define FLEXCAN_MB_CODE_TX_DATA         (0xc << 24)
+#define FLEXCAN_MB_CODE_TX_TANSWER      (0xe << 24)
 #define FLEXCAN_MB_CNT_SRR              BIT(22)
 #define FLEXCAN_MB_CNT_IDE              BIT(21)
 #define FLEXCAN_MB_CNT_RTR              BIT(20)
@@ -298,7 +311,7 @@ static int flexcan_chip_enable(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
        while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
-                usleep_range(10, 20);
+                udelay(10);
        if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK)
                return -ETIMEDOUT;
@@ -317,7 +330,7 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
        while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
-                usleep_range(10, 20);
+                udelay(10);
        if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
                return -ETIMEDOUT;
@@ -336,7 +349,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
        while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
-                usleep_range(100, 200);
+                udelay(100);
        if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
                return -ETIMEDOUT;
@@ -355,7 +368,7 @@ static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
        flexcan_write(reg, &regs->mcr);
        while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
-                usleep_range(10, 20);
+                udelay(10);
        if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK)
                return -ETIMEDOUT;
@@ -370,7 +383,7 @@ static int flexcan_chip_softreset(struct flexcan_priv *priv)
        flexcan_write(FLEXCAN_MCR_SOFTRST, &regs->mcr);
        while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST))
-                usleep_range(10, 20);
+                udelay(10);
        if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST)
                return -ETIMEDOUT;
@@ -428,6 +441,14 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
        flexcan_write(can_id, &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_id);
        flexcan_write(ctrl, &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
+        /* Errata ERR005829 step8:
+         * Write twice INACTIVE(0x8) code to first MB.
+         */
+        flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                      &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+        flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                      &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
        return NETDEV_TX_OK;
 }
@@ -744,6 +765,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
                stats->tx_bytes += can_get_echo_skb(dev, 0);
                stats->tx_packets++;
                can_led_event(dev, CAN_LED_EVENT_TX);
+                /* after sending a RTR frame mailbox is in RX mode */
+                flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                              &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
                flexcan_write((1 << FLEXCAN_TX_BUF_ID), &regs->iflag1);
                netif_wake_queue(dev);
        }
@@ -801,6 +825,7 @@ static int flexcan_chip_start(struct net_device *dev)
        struct flexcan_regs __iomem *regs = priv->base;
        int err;
        u32 reg_mcr, reg_ctrl;
+        int i;
        /* enable module */
        err = flexcan_chip_enable(priv);
@@ -867,8 +892,18 @@ static int flexcan_chip_start(struct net_device *dev)
        netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
        flexcan_write(reg_ctrl, &regs->ctrl);
-        /* Abort any pending TX, mark Mailbox as INACTIVE */
+        /* clear and invalidate all mailboxes first */
-        flexcan_write(FLEXCAN_MB_CNT_CODE(0x4),
+        for (i = FLEXCAN_TX_BUF_ID; i < ARRAY_SIZE(regs->cantxfg); i++) {
+                flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE,
+                              &regs->cantxfg[i].can_ctrl);
+        }
+        /* Errata ERR005829: mark first TX mailbox as INACTIVE */
+        flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+                      &regs->cantxfg[FLEXCAN_TX_BUF_RESERVED].can_ctrl);
+        /* mark TX mailbox as INACTIVE */
+        flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
                      &regs->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl);
        /* acceptance mask/acceptance code (accept everything) */
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 7a85590fefb9..e5fac368068a 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -70,6 +70,8 @@ struct peak_pci_chan {
 #define PEAK_PC_104P_DEVICE_ID  0x0006  /* PCAN-PC/104+ cards */
 #define PEAK_PCI_104E_DEVICE_ID 0x0007  /* PCAN-PCI/104 Express cards */
 #define PEAK_MPCIE_DEVICE_ID    0x0008  /* The miniPCIe slot cards */
+#define PEAK_PCIE_OEM_ID        0x0009  /* PCAN-PCI Express OEM */
+#define PEAK_PCIEC34_DEVICE_ID  0x000A  /* PCAN-PCI Express 34 (one channel) */
 #define PEAK_PCI_CHAN_MAX       4
@@ -87,6 +89,7 @@ static const struct pci_device_id peak_pci_tbl[] = {
        {PEAK_PCI_VENDOR_ID, PEAK_CPCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
 #ifdef CONFIG_CAN_PEAK_PCIEC
        {PEAK_PCI_VENDOR_ID, PEAK_PCIEC_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+        {PEAK_PCI_VENDOR_ID, PEAK_PCIEC34_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
 #endif
        {0,}
 };
@@ -653,7 +656,8 @@ static int peak_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 * This must be done *before* register_sja1000dev() but
                 * *after* devices linkage
                 */
-                if (pdev->device == PEAK_PCIEC_DEVICE_ID) {
+                if (pdev->device == PEAK_PCIEC_DEVICE_ID ||
+                    pdev->device == PEAK_PCIEC34_DEVICE_ID) {
                        err = peak_pciec_probe(pdev, dev);
                        if (err) {
                                dev_err(&pdev->dev,
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 059c7414e303..8ca49f04acec 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2129,6 +2129,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
        int entry = vp->cur_tx % TX_RING_SIZE;
        struct boom_tx_desc *prev_entry = &vp->tx_ring[(vp->cur_tx-1) % TX_RING_SIZE];
        unsigned long flags;
+        dma_addr_t dma_addr;
        if (vortex_debug > 6) {
                pr_debug("boomerang_start_xmit()\n");
@@ -2163,24 +2164,48 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
                        vp->tx_ring[entry].status = cpu_to_le32(skb->len | TxIntrUploaded | AddTCPChksum | AddUDPChksum);
        if (!skb_shinfo(skb)->nr_frags) {
-                vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data,
+                dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len,
-                                                                                skb->len, PCI_DMA_TODEVICE));
+                                          PCI_DMA_TODEVICE);
+                if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+                        goto out_dma_err;
+                vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr);
                vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb->len | LAST_FRAG);
        } else {
                int i;
-                vp->tx_ring[entry].frag[0].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data,
+                dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data,
-                                                                                skb_headlen(skb), PCI_DMA_TODEVICE));
+                                          skb_headlen(skb), PCI_DMA_TODEVICE);
+                if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+                        goto out_dma_err;
+                vp->tx_ring[entry].frag[0].addr = cpu_to_le32(dma_addr);
                vp->tx_ring[entry].frag[0].length = cpu_to_le32(skb_headlen(skb));
                for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                        skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+                        dma_addr = skb_frag_dma_map(&VORTEX_PCI(vp)->dev, frag,
+                                                    0,
+                                                    frag->size,
+                                                    DMA_TO_DEVICE);
+                        if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr)) {
+                                for(i = i-1; i >= 0; i--)
+                                        dma_unmap_page(&VORTEX_PCI(vp)->dev,
+                                                       le32_to_cpu(vp->tx_ring[entry].frag[i+1].addr),
+                                                       le32_to_cpu(vp->tx_ring[entry].frag[i+1].length),
+                                                       DMA_TO_DEVICE);
+                                pci_unmap_single(VORTEX_PCI(vp),
+                                                 le32_to_cpu(vp->tx_ring[entry].frag[0].addr),
+                                                 le32_to_cpu(vp->tx_ring[entry].frag[0].length),
+                                                 PCI_DMA_TODEVICE);
+                                goto out_dma_err;
+                        }
                        vp->tx_ring[entry].frag[i+1].addr =
-                                        cpu_to_le32(pci_map_single(
+                                                cpu_to_le32(dma_addr);
-                                                VORTEX_PCI(vp),
-                                                (void *)skb_frag_address(frag),
-                                                skb_frag_size(frag), PCI_DMA_TODEVICE));
                        if (i == skb_shinfo(skb)->nr_frags-1)
                                        vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag)|LAST_FRAG);
@@ -2189,7 +2214,10 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
                }
        }
 #else
-        vp->tx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE));
+        dma_addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE));
+        if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
+                goto out_dma_err;
+        vp->tx_ring[entry].addr = cpu_to_le32(dma_addr);
        vp->tx_ring[entry].length = cpu_to_le32(skb->len | LAST_FRAG);
        vp->tx_ring[entry].status = cpu_to_le32(skb->len | TxIntrUploaded);
 #endif
@@ -2217,7 +2245,11 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
        skb_tx_timestamp(skb);
        iowrite16(DownUnstall, ioaddr + EL3_CMD);
        spin_unlock_irqrestore(&vp->lock, flags);
+out:
        return NETDEV_TX_OK;
+out_dma_err:
+        dev_err(&VORTEX_PCI(vp)->dev, "Error mapping dma buffer\n");
+        goto out;
 }
 /* The interrupt handler does all of the Rx thread work and cleans up
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 23578dfee249..3005155e412b 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -123,6 +123,12 @@ static inline void greth_enable_tx(struct greth_private *greth)
        GRETH_REGORIN(greth->regs->control, GRETH_TXEN);
 }
+static inline void greth_enable_tx_and_irq(struct greth_private *greth)
+{
+        wmb(); /* BDs must been written to memory before enabling TX */
+        GRETH_REGORIN(greth->regs->control, GRETH_TXEN | GRETH_TXI);
+}
 static inline void greth_disable_tx(struct greth_private *greth)
 {
        GRETH_REGANDIN(greth->regs->control, ~GRETH_TXEN);
@@ -447,29 +453,30 @@ out:
        return err;
 }
+static inline u16 greth_num_free_bds(u16 tx_last, u16 tx_next)
+{
+        if (tx_next < tx_last)
+                return (tx_last - tx_next) - 1;
+        else
+                return GRETH_TXBD_NUM - (tx_next - tx_last) - 1;
+}
 static netdev_tx_t
 greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
 {
        struct greth_private *greth = netdev_priv(dev);
        struct greth_bd *bdp;
-        u32 status = 0, dma_addr, ctrl;
+        u32 status, dma_addr;
        int curr_tx, nr_frags, i, err = NETDEV_TX_OK;
        unsigned long flags;
+        u16 tx_last;
        nr_frags = skb_shinfo(skb)->nr_frags;
+        tx_last = greth->tx_last;
+        rmb(); /* tx_last is updated by the poll task */
-        /* Clean TX Ring */
+        if (greth_num_free_bds(tx_last, greth->tx_next) < nr_frags + 1) {
-        greth_clean_tx_gbit(dev);
-        if (greth->tx_free < nr_frags + 1) {
-                spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/
-                ctrl = GRETH_REGLOAD(greth->regs->control);
-                /* Enable TX IRQ only if not already in poll() routine */
-                if (ctrl & GRETH_RXI)
-                        GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI);
                netif_stop_queue(dev);
-                spin_unlock_irqrestore(&greth->devlock, flags);
                err = NETDEV_TX_BUSY;
                goto out;
        }
@@ -488,6 +495,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
        /* Linear buf */
        if (nr_frags != 0)
                status = GRETH_TXBD_MORE;
+        else
+                status = GRETH_BD_IE;
        if (skb->ip_summed == CHECKSUM_PARTIAL)
                status |= GRETH_TXBD_CSALL;
@@ -545,14 +554,12 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev)
        /* Enable the descriptor chain by enabling the first descriptor */
        bdp = greth->tx_bd_base + greth->tx_next;
-        greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN);
+        greth_write_bd(&bdp->stat,
-        greth->tx_next = curr_tx;
+                       greth_read_bd(&bdp->stat) | GRETH_BD_EN);
-        greth->tx_free -= nr_frags + 1;
-        wmb();
        spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/
-        greth_enable_tx(greth);
+        greth->tx_next = curr_tx;
+        greth_enable_tx_and_irq(greth);
        spin_unlock_irqrestore(&greth->devlock, flags);
        return NETDEV_TX_OK;
@@ -648,7 +655,6 @@ static void greth_clean_tx(struct net_device *dev)
        if (greth->tx_free > 0) {
                netif_wake_queue(dev);
        }
 }
 static inline void greth_update_tx_stats(struct net_device *dev, u32 stat)
@@ -670,20 +676,22 @@ static void greth_clean_tx_gbit(struct net_device *dev)
 {
        struct greth_private *greth;
        struct greth_bd *bdp, *bdp_last_frag;
-        struct sk_buff *skb;
+        struct sk_buff *skb = NULL;
        u32 stat;
        int nr_frags, i;
+        u16 tx_last;
        greth = netdev_priv(dev);
+        tx_last = greth->tx_last;
-        while (greth->tx_free < GRETH_TXBD_NUM) {
+        while (tx_last != greth->tx_next) {
-                skb = greth->tx_skbuff[greth->tx_last];
+                skb = greth->tx_skbuff[tx_last];
                nr_frags = skb_shinfo(skb)->nr_frags;
                /* We only clean fully completed SKBs */
-                bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags);
+                bdp_last_frag = greth->tx_bd_base + SKIP_TX(tx_last, nr_frags);
                GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX);
                mb();
@@ -692,14 +700,14 @@ static void greth_clean_tx_gbit(struct net_device *dev)
                if (stat & GRETH_BD_EN)
                        break;
-                greth->tx_skbuff[greth->tx_last] = NULL;
+                greth->tx_skbuff[tx_last] = NULL;
                greth_update_tx_stats(dev, stat);
                dev->stats.tx_bytes += skb->len;
-                bdp = greth->tx_bd_base + greth->tx_last;
+                bdp = greth->tx_bd_base + tx_last;
-                greth->tx_last = NEXT_TX(greth->tx_last);
+                tx_last = NEXT_TX(tx_last);
                dma_unmap_single(greth->dev,
                                 greth_read_bd(&bdp->addr),
@@ -708,21 +716,26 @@ static void greth_clean_tx_gbit(struct net_device *dev)
                for (i = 0; i < nr_frags; i++) {
                        skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-                        bdp = greth->tx_bd_base + greth->tx_last;
+                        bdp = greth->tx_bd_base + tx_last;
                        dma_unmap_page(greth->dev,
                                       greth_read_bd(&bdp->addr),
                                       skb_frag_size(frag),
                                       DMA_TO_DEVICE);
-                        greth->tx_last = NEXT_TX(greth->tx_last);
+                        tx_last = NEXT_TX(tx_last);
                }
-                greth->tx_free += nr_frags+1;
                dev_kfree_skb(skb);
        }
+        if (skb) { /* skb is set only if the above while loop was entered */
+                wmb();
+                greth->tx_last = tx_last;
-        if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1)))
+                if (netif_queue_stopped(dev) &&
-                netif_wake_queue(dev);
+                    (greth_num_free_bds(tx_last, greth->tx_next) >
+                    (MAX_SKB_FRAGS+1)))
+                        netif_wake_queue(dev);
+        }
 }
 static int greth_rx(struct net_device *dev, int limit)
@@ -965,16 +978,12 @@ static int greth_poll(struct napi_struct *napi, int budget)
        greth = container_of(napi, struct greth_private, napi);
 restart_txrx_poll:
-        if (netif_queue_stopped(greth->netdev)) {
-                if (greth->gbit_mac)
-                        greth_clean_tx_gbit(greth->netdev);
-                else
-                        greth_clean_tx(greth->netdev);
-        }
        if (greth->gbit_mac) {
+                greth_clean_tx_gbit(greth->netdev);
                work_done += greth_rx_gbit(greth->netdev, budget - work_done);
        } else {
+                if (netif_queue_stopped(greth->netdev))
+                        greth_clean_tx(greth->netdev);
                work_done += greth_rx(greth->netdev, budget - work_done);
        }
@@ -983,7 +992,8 @@ restart_txrx_poll:
                spin_lock_irqsave(&greth->devlock, flags);
                ctrl = GRETH_REGLOAD(greth->regs->control);
-                if (netif_queue_stopped(greth->netdev)) {
+                if ((greth->gbit_mac && (greth->tx_last != greth->tx_next)) ||
+                    (!greth->gbit_mac && netif_queue_stopped(greth->netdev))) {
                        GRETH_REGSAVE(greth->regs->control,
                                        ctrl | GRETH_TXI | GRETH_RXI);
                        mask = GRETH_INT_RX | GRETH_INT_RE |
diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h
index 232a622a85b7..ae16ac94daf8 100644
--- a/drivers/net/ethernet/aeroflex/greth.h
+++ b/drivers/net/ethernet/aeroflex/greth.h
@@ -107,7 +107,7 @@ struct greth_private {
        u16 tx_next;
        u16 tx_last;
-        u16 tx_free;
+        u16 tx_free; /* only used on 10/100Mbit */
        u16 rx_cur;
        struct greth_regs *regs;        /* Address of controller registers. */
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index 346592dca33c..a3c11355a34d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -272,8 +272,8 @@ static ssize_t xpcs_reg_value_read(struct file *filp, char __user *buffer,
        struct xgbe_prv_data *pdata = filp->private_data;
        unsigned int value;
-        value = pdata->hw_if.read_mmd_regs(pdata, pdata->debugfs_xpcs_mmd,
+        value = XMDIO_READ(pdata, pdata->debugfs_xpcs_mmd,
-                                           pdata->debugfs_xpcs_reg);
+                           pdata->debugfs_xpcs_reg);
        return xgbe_common_read(buffer, count, ppos, value);
 }
@@ -290,8 +290,8 @@ static ssize_t xpcs_reg_value_write(struct file *filp,
        if (len < 0)
                return len;
-        pdata->hw_if.write_mmd_regs(pdata, pdata->debugfs_xpcs_mmd,
+        XMDIO_WRITE(pdata, pdata->debugfs_xpcs_mmd, pdata->debugfs_xpcs_reg,
-                                    pdata->debugfs_xpcs_reg, value);
+                    value);
        return len;
 }
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index edaca4496264..ea273836d999 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -348,7 +348,7 @@ static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata)
        /* Clear MAC flow control */
        max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
-        q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count);
+        q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
        reg = MAC_Q0TFCR;
        for (i = 0; i < q_count; i++) {
                reg_val = XGMAC_IOREAD(pdata, reg);
@@ -373,7 +373,7 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata)
        /* Set MAC flow control */
        max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
-        q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count);
+        q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
        reg = MAC_Q0TFCR;
        for (i = 0; i < q_count; i++) {
                reg_val = XGMAC_IOREAD(pdata, reg);
@@ -509,8 +509,8 @@ static void xgbe_enable_mac_interrupts(struct xgbe_prv_data *pdata)
        XGMAC_IOWRITE(pdata, MAC_IER, mac_ier);
        /* Enable all counter interrupts */
-        XGMAC_IOWRITE_BITS(pdata, MMC_RIER, ALL_INTERRUPTS, 0xff);
+        XGMAC_IOWRITE_BITS(pdata, MMC_RIER, ALL_INTERRUPTS, 0xffffffff);
-        XGMAC_IOWRITE_BITS(pdata, MMC_TIER, ALL_INTERRUPTS, 0xff);
+        XGMAC_IOWRITE_BITS(pdata, MMC_TIER, ALL_INTERRUPTS, 0xffffffff);
 }
 static int xgbe_set_gmii_speed(struct xgbe_prv_data *pdata)
@@ -1633,6 +1633,9 @@ static int xgbe_flush_tx_queues(struct xgbe_prv_data *pdata)
 {
        unsigned int i, count;
+        if (XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER) < 0x21)
+                return 0;
        for (i = 0; i < pdata->tx_q_count; i++)
                XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, FTQ, 1);
@@ -1703,8 +1706,8 @@ static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata)
        XGMAC_IOWRITE_BITS(pdata, MTL_OMR, RAA, MTL_RAA_SP);
 }
-static unsigned int xgbe_calculate_per_queue_fifo(unsigned long fifo_size,
+static unsigned int xgbe_calculate_per_queue_fifo(unsigned int fifo_size,
-                                                  unsigned char queue_count)
+                                                  unsigned int queue_count)
 {
        unsigned int q_fifo_size = 0;
        enum xgbe_mtl_fifo_size p_fifo = XGMAC_MTL_FIFO_SIZE_256;
@@ -1748,6 +1751,10 @@ static unsigned int xgbe_calculate_per_queue_fifo(unsigned long fifo_size,
                q_fifo_size = XGBE_FIFO_SIZE_KB(256);
                break;
        }
+        /* The configured value is not the actual amount of fifo RAM */
+        q_fifo_size = min_t(unsigned int, XGBE_FIFO_MAX, q_fifo_size);
        q_fifo_size = q_fifo_size / queue_count;
        /* Set the queue fifo size programmable value */
@@ -1947,6 +1954,32 @@ static void xgbe_config_vlan_support(struct xgbe_prv_data *pdata)
                xgbe_disable_rx_vlan_stripping(pdata);
 }
+static u64 xgbe_mmc_read(struct xgbe_prv_data *pdata, unsigned int reg_lo)
+{
+        bool read_hi;
+        u64 val;
+        switch (reg_lo) {
+        /* These registers are always 64 bit */
+        case MMC_TXOCTETCOUNT_GB_LO:
+        case MMC_TXOCTETCOUNT_G_LO:
+        case MMC_RXOCTETCOUNT_GB_LO:
+        case MMC_RXOCTETCOUNT_G_LO:
+                read_hi = true;
+                break;
+        default:
+                read_hi = false;
+        };
+        val = XGMAC_IOREAD(pdata, reg_lo);
+        if (read_hi)
+                val |= ((u64)XGMAC_IOREAD(pdata, reg_lo + 4) << 32);
+        return val;
+}
 static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata)
 {
        struct xgbe_mmc_stats *stats = &pdata->mmc_stats;
@@ -1954,75 +1987,75 @@ static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata)
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_GB))
                stats->txoctetcount_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_GB))
                stats->txframecount_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_G))
                stats->txbroadcastframes_g +=
-                        XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_LO);
+                        xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_G))
                stats->txmulticastframes_g +=
-                        XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_LO);
+                        xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX64OCTETS_GB))
                stats->tx64octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TX64OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX65TO127OCTETS_GB))
                stats->tx65to127octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TX65TO127OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX128TO255OCTETS_GB))
                stats->tx128to255octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TX128TO255OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX256TO511OCTETS_GB))
                stats->tx256to511octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TX256TO511OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX512TO1023OCTETS_GB))
                stats->tx512to1023octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TX512TO1023OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX1024TOMAXOCTETS_GB))
                stats->tx1024tomaxoctets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TX1024TOMAXOCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNICASTFRAMES_GB))
                stats->txunicastframes_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TXUNICASTFRAMES_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_GB))
                stats->txmulticastframes_gb +=
-                        XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_GB))
                stats->txbroadcastframes_g +=
-                        XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNDERFLOWERROR))
                stats->txunderflowerror +=
-                        XGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_LO);
+                        xgbe_mmc_read(pdata, MMC_TXUNDERFLOWERROR_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_G))
                stats->txoctetcount_g +=
-                        XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_LO);
+                        xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_G))
                stats->txframecount_g +=
-                        XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_LO);
+                        xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXPAUSEFRAMES))
                stats->txpauseframes +=
-                        XGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_LO);
+                        xgbe_mmc_read(pdata, MMC_TXPAUSEFRAMES_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXVLANFRAMES_G))
                stats->txvlanframes_g +=
-                        XGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_LO);
+                        xgbe_mmc_read(pdata, MMC_TXVLANFRAMES_G_LO);
 }
 static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata)
@@ -2032,95 +2065,95 @@ static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata)
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFRAMECOUNT_GB))
                stats->rxframecount_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RXFRAMECOUNT_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_GB))
                stats->rxoctetcount_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_G))
                stats->rxoctetcount_g +=
-                        XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_LO);
+                        xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXBROADCASTFRAMES_G))
                stats->rxbroadcastframes_g +=
-                        XGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_LO);
+                        xgbe_mmc_read(pdata, MMC_RXBROADCASTFRAMES_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXMULTICASTFRAMES_G))
                stats->rxmulticastframes_g +=
-                        XGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_LO);
+                        xgbe_mmc_read(pdata, MMC_RXMULTICASTFRAMES_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXCRCERROR))
                stats->rxcrcerror +=
-                        XGMAC_IOREAD(pdata, MMC_RXCRCERROR_LO);
+                        xgbe_mmc_read(pdata, MMC_RXCRCERROR_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXRUNTERROR))
                stats->rxrunterror +=
-                        XGMAC_IOREAD(pdata, MMC_RXRUNTERROR);
+                        xgbe_mmc_read(pdata, MMC_RXRUNTERROR);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXJABBERERROR))
                stats->rxjabbererror +=
-                        XGMAC_IOREAD(pdata, MMC_RXJABBERERROR);
+                        xgbe_mmc_read(pdata, MMC_RXJABBERERROR);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNDERSIZE_G))
                stats->rxundersize_g +=
-                        XGMAC_IOREAD(pdata, MMC_RXUNDERSIZE_G);
+                        xgbe_mmc_read(pdata, MMC_RXUNDERSIZE_G);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOVERSIZE_G))
                stats->rxoversize_g +=
-                        XGMAC_IOREAD(pdata, MMC_RXOVERSIZE_G);
+                        xgbe_mmc_read(pdata, MMC_RXOVERSIZE_G);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX64OCTETS_GB))
                stats->rx64octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RX64OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX65TO127OCTETS_GB))
                stats->rx65to127octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RX65TO127OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX128TO255OCTETS_GB))
                stats->rx128to255octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RX128TO255OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX256TO511OCTETS_GB))
                stats->rx256to511octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RX256TO511OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX512TO1023OCTETS_GB))
                stats->rx512to1023octets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RX512TO1023OCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX1024TOMAXOCTETS_GB))
                stats->rx1024tomaxoctets_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RX1024TOMAXOCTETS_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNICASTFRAMES_G))
                stats->rxunicastframes_g +=
-                        XGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_LO);
+                        xgbe_mmc_read(pdata, MMC_RXUNICASTFRAMES_G_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXLENGTHERROR))
                stats->rxlengtherror +=
-                        XGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_LO);
+                        xgbe_mmc_read(pdata, MMC_RXLENGTHERROR_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOUTOFRANGETYPE))
                stats->rxoutofrangetype +=
-                        XGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_LO);
+                        xgbe_mmc_read(pdata, MMC_RXOUTOFRANGETYPE_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXPAUSEFRAMES))
                stats->rxpauseframes +=
-                        XGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_LO);
+                        xgbe_mmc_read(pdata, MMC_RXPAUSEFRAMES_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFIFOOVERFLOW))
                stats->rxfifooverflow +=
-                        XGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_LO);
+                        xgbe_mmc_read(pdata, MMC_RXFIFOOVERFLOW_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXVLANFRAMES_GB))
                stats->rxvlanframes_gb +=
-                        XGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_LO);
+                        xgbe_mmc_read(pdata, MMC_RXVLANFRAMES_GB_LO);
        if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXWATCHDOGERROR))
                stats->rxwatchdogerror +=
-                        XGMAC_IOREAD(pdata, MMC_RXWATCHDOGERROR);
+                        xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR);
 }
 static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata)
@@ -2131,127 +2164,127 @@ static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata)
        XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 1);
        stats->txoctetcount_gb +=
-                XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_GB_LO);
        stats->txframecount_gb +=
-                XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_GB_LO);
        stats->txbroadcastframes_g +=
-                XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_LO);
+                xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_G_LO);
        stats->txmulticastframes_g +=
-                XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_LO);
+                xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_G_LO);
        stats->tx64octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TX64OCTETS_GB_LO);
        stats->tx65to127octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TX65TO127OCTETS_GB_LO);
        stats->tx128to255octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TX128TO255OCTETS_GB_LO);
        stats->tx256to511octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TX256TO511OCTETS_GB_LO);
        stats->tx512to1023octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TX512TO1023OCTETS_GB_LO);
        stats->tx1024tomaxoctets_gb +=
-                XGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TX1024TOMAXOCTETS_GB_LO);
        stats->txunicastframes_gb +=
-                XGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TXUNICASTFRAMES_GB_LO);
        stats->txmulticastframes_gb +=
-                XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_GB_LO);
        stats->txbroadcastframes_g +=
-                XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_LO);
+                xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_GB_LO);
        stats->txunderflowerror +=
-                XGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_LO);
+                xgbe_mmc_read(pdata, MMC_TXUNDERFLOWERROR_LO);
        stats->txoctetcount_g +=
-                XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_LO);
+                xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_G_LO);
        stats->txframecount_g +=
-                XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_LO);
+                xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_G_LO);
        stats->txpauseframes +=
-                XGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_LO);
+                xgbe_mmc_read(pdata, MMC_TXPAUSEFRAMES_LO);
        stats->txvlanframes_g +=
-                XGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_LO);
+                xgbe_mmc_read(pdata, MMC_TXVLANFRAMES_G_LO);
        stats->rxframecount_gb +=
-                XGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RXFRAMECOUNT_GB_LO);
        stats->rxoctetcount_gb +=
-                XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_GB_LO);
        stats->rxoctetcount_g +=
-                XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_LO);
+                xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_G_LO);
        stats->rxbroadcastframes_g +=
-                XGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_LO);
+                xgbe_mmc_read(pdata, MMC_RXBROADCASTFRAMES_G_LO);
        stats->rxmulticastframes_g +=
-                XGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_LO);
+                xgbe_mmc_read(pdata, MMC_RXMULTICASTFRAMES_G_LO);
        stats->rxcrcerror +=
-                XGMAC_IOREAD(pdata, MMC_RXCRCERROR_LO);
+                xgbe_mmc_read(pdata, MMC_RXCRCERROR_LO);
        stats->rxrunterror +=
-                XGMAC_IOREAD(pdata, MMC_RXRUNTERROR);
+                xgbe_mmc_read(pdata, MMC_RXRUNTERROR);
        stats->rxjabbererror +=
-                XGMAC_IOREAD(pdata, MMC_RXJABBERERROR);
+                xgbe_mmc_read(pdata, MMC_RXJABBERERROR);
        stats->rxundersize_g +=
-                XGMAC_IOREAD(pdata, MMC_RXUNDERSIZE_G);
+                xgbe_mmc_read(pdata, MMC_RXUNDERSIZE_G);
        stats->rxoversize_g +=
-                XGMAC_IOREAD(pdata, MMC_RXOVERSIZE_G);
+                xgbe_mmc_read(pdata, MMC_RXOVERSIZE_G);
        stats->rx64octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RX64OCTETS_GB_LO);
        stats->rx65to127octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RX65TO127OCTETS_GB_LO);
        stats->rx128to255octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RX128TO255OCTETS_GB_LO);
        stats->rx256to511octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RX256TO511OCTETS_GB_LO);
        stats->rx512to1023octets_gb +=
-                XGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RX512TO1023OCTETS_GB_LO);
        stats->rx1024tomaxoctets_gb +=
-                XGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RX1024TOMAXOCTETS_GB_LO);
        stats->rxunicastframes_g +=
-                XGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_LO);
+                xgbe_mmc_read(pdata, MMC_RXUNICASTFRAMES_G_LO);
        stats->rxlengtherror +=
-                XGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_LO);
+                xgbe_mmc_read(pdata, MMC_RXLENGTHERROR_LO);
        stats->rxoutofrangetype +=
-                XGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_LO);
+                xgbe_mmc_read(pdata, MMC_RXOUTOFRANGETYPE_LO);
        stats->rxpauseframes +=
-                XGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_LO);
+                xgbe_mmc_read(pdata, MMC_RXPAUSEFRAMES_LO);
        stats->rxfifooverflow +=
-                XGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_LO);
+                xgbe_mmc_read(pdata, MMC_RXFIFOOVERFLOW_LO);
        stats->rxvlanframes_gb +=
-                XGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_LO);
+                xgbe_mmc_read(pdata, MMC_RXVLANFRAMES_GB_LO);
        stats->rxwatchdogerror +=
-                XGMAC_IOREAD(pdata, MMC_RXWATCHDOGERROR);
+                xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR);
        /* Un-freeze counters */
        XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 0);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index dc84f7193c2d..b26d75856553 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -361,6 +361,8 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata)
        memset(hw_feat, 0, sizeof(*hw_feat));
+        hw_feat->version = XGMAC_IOREAD(pdata, MAC_VR);
        /* Hardware feature register 0 */
        hw_feat->gmii        = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, GMIISEL);
        hw_feat->vlhash      = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, VLHASH);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index a076aca138a1..46f613028e9c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -361,15 +361,16 @@ static void xgbe_get_drvinfo(struct net_device *netdev,
                             struct ethtool_drvinfo *drvinfo)
 {
        struct xgbe_prv_data *pdata = netdev_priv(netdev);
+        struct xgbe_hw_features *hw_feat = &pdata->hw_feat;
        strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver));
        strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version));
        strlcpy(drvinfo->bus_info, dev_name(pdata->dev),
                sizeof(drvinfo->bus_info));
        snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d",
-                 XGMAC_IOREAD_BITS(pdata, MAC_VR, USERVER),
+                 XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER),
-                 XGMAC_IOREAD_BITS(pdata, MAC_VR, DEVID),
+                 XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID),
-                 XGMAC_IOREAD_BITS(pdata, MAC_VR, SNPSVER));
+                 XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER));
        drvinfo->n_stats = XGBE_STATS_COUNT;
 }
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 8aa6a9353f7b..bdf9cfa70e88 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -172,7 +172,7 @@ static struct xgbe_channel *xgbe_alloc_rings(struct xgbe_prv_data *pdata)
                }
                if (i < pdata->rx_ring_count) {
-                        spin_lock_init(&tx_ring->lock);
+                        spin_lock_init(&rx_ring->lock);
                        channel->rx_ring = rx_ring++;
                }
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 07bf70a82908..e9fe6e6ddcc3 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -183,6 +183,7 @@
 #define XGMAC_DRIVER_CONTEXT    1
 #define XGMAC_IOCTL_CONTEXT     2
+#define XGBE_FIFO_MAX           81920
 #define XGBE_FIFO_SIZE_B(x)     (x)
 #define XGBE_FIFO_SIZE_KB(x)    (x * 1024)
@@ -526,6 +527,9 @@ struct xgbe_desc_if {
 * or configurations are present in the device.
 */
 struct xgbe_hw_features {
+        /* HW Version */
+        unsigned int version;
        /* HW Feature Register0 */
        unsigned int gmii;              /* 1000 Mbps support */
        unsigned int vlhash;            /* VLAN Hash Filter */
diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig
index 616dff6d3f5f..f4054d242f3c 100644
--- a/drivers/net/ethernet/apm/xgene/Kconfig
+++ b/drivers/net/ethernet/apm/xgene/Kconfig
@@ -1,5 +1,6 @@
 config NET_XGENE
        tristate "APM X-Gene SoC Ethernet Driver"
+        depends on HAS_DMA
        select PHYLIB
        help
          This is the Ethernet driver for the on-chip ethernet interface on the
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index fe5cfeace6e3..5919394d9f58 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -30,6 +30,17 @@
 #define DRV_VERSION     "1.0"
 /**
+ * arc_emac_tx_avail - Return the number of available slots in the tx ring.
+ * @priv: Pointer to ARC EMAC private data structure.
+ *
+ * returns: the number of slots available for transmission in tx the ring.
+ */
+static inline int arc_emac_tx_avail(struct arc_emac_priv *priv)
+{
+        return (priv->txbd_dirty + TX_BD_NUM - priv->txbd_curr - 1) % TX_BD_NUM;
+}
+/**
 * arc_emac_adjust_link - Adjust the PHY link duplex.
 * @ndev:       Pointer to the net_device structure.
 *
@@ -180,10 +191,15 @@ static void arc_emac_tx_clean(struct net_device *ndev)
                txbd->info = 0;
                *txbd_dirty = (*txbd_dirty + 1) % TX_BD_NUM;
-                if (netif_queue_stopped(ndev))
-                        netif_wake_queue(ndev);
        }
+        /* Ensure that txbd_dirty is visible to tx() before checking
+         * for queue stopped.
+         */
+        smp_mb();
+        if (netif_queue_stopped(ndev) && arc_emac_tx_avail(priv))
+                netif_wake_queue(ndev);
 }
 /**
@@ -298,7 +314,7 @@ static int arc_emac_poll(struct napi_struct *napi, int budget)
        work_done = arc_emac_rx(ndev, budget);
        if (work_done < budget) {
                napi_complete(napi);
-                arc_reg_or(priv, R_ENABLE, RXINT_MASK);
+                arc_reg_or(priv, R_ENABLE, RXINT_MASK | TXINT_MASK);
        }
        return work_done;
@@ -327,9 +343,9 @@ static irqreturn_t arc_emac_intr(int irq, void *dev_instance)
        /* Reset all flags except "MDIO complete" */
        arc_reg_set(priv, R_STATUS, status);
-        if (status & RXINT_MASK) {
+        if (status & (RXINT_MASK | TXINT_MASK)) {
                if (likely(napi_schedule_prep(&priv->napi))) {
-                        arc_reg_clr(priv, R_ENABLE, RXINT_MASK);
+                        arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK);
                        __napi_schedule(&priv->napi);
                }
        }
@@ -440,7 +456,7 @@ static int arc_emac_open(struct net_device *ndev)
        arc_reg_set(priv, R_TX_RING, (unsigned int)priv->txbd_dma);
        /* Enable interrupts */
-        arc_reg_set(priv, R_ENABLE, RXINT_MASK | ERR_MASK);
+        arc_reg_set(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK);
        /* Set CONTROL */
        arc_reg_set(priv, R_CTRL,
@@ -511,7 +527,7 @@ static int arc_emac_stop(struct net_device *ndev)
        netif_stop_queue(ndev);
        /* Disable interrupts */
-        arc_reg_clr(priv, R_ENABLE, RXINT_MASK | ERR_MASK);
+        arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK);
        /* Disable EMAC */
        arc_reg_clr(priv, R_CTRL, EN_MASK);
@@ -574,11 +590,9 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
        len = max_t(unsigned int, ETH_ZLEN, skb->len);
-        /* EMAC still holds this buffer in its possession.
+        if (unlikely(!arc_emac_tx_avail(priv))) {
-         * CPU must not modify this buffer descriptor
-         */
-        if (unlikely((le32_to_cpu(*info) & OWN_MASK) == FOR_EMAC)) {
                netif_stop_queue(ndev);
+                netdev_err(ndev, "BUG! Tx Ring full when queue awake!\n");
                return NETDEV_TX_BUSY;
        }
@@ -607,12 +621,19 @@ static int arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
        /* Increment index to point to the next BD */
        *txbd_curr = (*txbd_curr + 1) % TX_BD_NUM;
-        /* Get "info" of the next BD */
+        /* Ensure that tx_clean() sees the new txbd_curr before
-        info = &priv->txbd[*txbd_curr].info;
+         * checking the queue status. This prevents an unneeded wake
+         * of the queue in tx_clean().
+         */
+        smp_mb();
-        /* Check if if Tx BD ring is full - next BD is still owned by EMAC */
+        if (!arc_emac_tx_avail(priv)) {
-        if (unlikely((le32_to_cpu(*info) & OWN_MASK) == FOR_EMAC))
                netif_stop_queue(ndev);
+                /* Refresh tx_dirty */
+                smp_mb();
+                if (arc_emac_tx_avail(priv))
+                        netif_start_queue(ndev);
+        }
        arc_reg_set(priv, R_STATUS, TXPL_MASK);
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 7dcfb19a31c8..d8d07a818b89 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -84,7 +84,7 @@ config BNX2
 config CNIC
        tristate "QLogic CNIC support"
-        depends on PCI
+        depends on PCI && (IPV6 || IPV6=n)
        select BNX2
        select UIO
        ---help---
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 4a7028d65912..d588136b23b9 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1697,7 +1697,7 @@ static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev,
                                     hwstat->tx_underruns +
                                     hwstat->tx_excessive_cols +
                                     hwstat->tx_late_cols);
-                nstat->multicast  = hwstat->tx_multicast_pkts;
+                nstat->multicast  = hwstat->rx_multicast_pkts;
                nstat->collisions = hwstat->tx_total_cols;
                nstat->rx_length_errors = (hwstat->rx_oversize_pkts +
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 6f4e18644bd4..d9b9170ed2fc 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -534,6 +534,25 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
        while ((processed < to_process) && (processed < budget)) {
                cb = &priv->rx_cbs[priv->rx_read_ptr];
                skb = cb->skb;
+                processed++;
+                priv->rx_read_ptr++;
+                if (priv->rx_read_ptr == priv->num_rx_bds)
+                        priv->rx_read_ptr = 0;
+                /* We do not have a backing SKB, so we do not a corresponding
+                 * DMA mapping for this incoming packet since
+                 * bcm_sysport_rx_refill always either has both skb and mapping
+                 * or none.
+                 */
+                if (unlikely(!skb)) {
+                        netif_err(priv, rx_err, ndev, "out of memory!\n");
+                        ndev->stats.rx_dropped++;
+                        ndev->stats.rx_errors++;
+                        goto refill;
+                }
                dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),
                                 RX_BUF_LENGTH, DMA_FROM_DEVICE);
@@ -543,23 +562,11 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
                status = (rsb->rx_status_len >> DESC_STATUS_SHIFT) &
                          DESC_STATUS_MASK;
-                processed++;
-                priv->rx_read_ptr++;
-                if (priv->rx_read_ptr == priv->num_rx_bds)
-                        priv->rx_read_ptr = 0;
                netif_dbg(priv, rx_status, ndev,
                          "p=%d, c=%d, rd_ptr=%d, len=%d, flag=0x%04x\n",
                          p_index, priv->rx_c_index, priv->rx_read_ptr,
                          len, status);
-                if (unlikely(!skb)) {
-                        netif_err(priv, rx_err, ndev, "out of memory!\n");
-                        ndev->stats.rx_dropped++;
-                        ndev->stats.rx_errors++;
-                        goto refill;
-                }
                if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) {
                        netif_err(priv, rx_status, ndev, "fragmented packet!\n");
                        ndev->stats.rx_dropped++;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 2fee73b878c2..823d01c5684c 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -3236,8 +3236,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
                skb->protocol = eth_type_trans(skb, bp->dev);
-                if ((len > (bp->dev->mtu + ETH_HLEN)) &&
+                if (len > (bp->dev->mtu + ETH_HLEN) &&
-                        (ntohs(skb->protocol) != 0x8100)) {
+                    skb->protocol != htons(0x8100) &&
+                    skb->protocol != htons(ETH_P_8021AD)) {
                        dev_kfree_skb(skb);
                        goto next_rx;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 5ba8af50c84f..c4daa068f1db 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -2233,7 +2233,12 @@ struct shmem2_region {
        u32 reserved3;                          /* Offset 0x14C */
        u32 reserved4;                          /* Offset 0x150 */
        u32 link_attr_sync[PORT_MAX];           /* Offset 0x154 */
-        #define LINK_ATTR_SYNC_KR2_ENABLE       (1<<0)
+        #define LINK_ATTR_SYNC_KR2_ENABLE       0x00000001
+        #define LINK_SFP_EEPROM_COMP_CODE_MASK  0x0000ff00
+        #define LINK_SFP_EEPROM_COMP_CODE_SHIFT          8
+        #define LINK_SFP_EEPROM_COMP_CODE_SR    0x00001000
+        #define LINK_SFP_EEPROM_COMP_CODE_LR    0x00002000
+        #define LINK_SFP_EEPROM_COMP_CODE_LRM   0x00004000
        u32 reserved5[2];
        u32 reserved6[PORT_MAX];
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 53fb4fa61b40..549549eaf580 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -154,15 +154,22 @@ typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy,
                         LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
 #define SFP_EEPROM_CON_TYPE_ADDR                0x2
+        #define SFP_EEPROM_CON_TYPE_VAL_UNKNOWN 0x0
        #define SFP_EEPROM_CON_TYPE_VAL_LC      0x7
        #define SFP_EEPROM_CON_TYPE_VAL_COPPER  0x21
        #define SFP_EEPROM_CON_TYPE_VAL_RJ45    0x22
-#define SFP_EEPROM_COMP_CODE_ADDR               0x3
+#define SFP_EEPROM_10G_COMP_CODE_ADDR           0x3
-        #define SFP_EEPROM_COMP_CODE_SR_MASK    (1<<4)
+        #define SFP_EEPROM_10G_COMP_CODE_SR_MASK        (1<<4)
-        #define SFP_EEPROM_COMP_CODE_LR_MASK    (1<<5)
+        #define SFP_EEPROM_10G_COMP_CODE_LR_MASK        (1<<5)
-        #define SFP_EEPROM_COMP_CODE_LRM_MASK   (1<<6)
+        #define SFP_EEPROM_10G_COMP_CODE_LRM_MASK       (1<<6)
+#define SFP_EEPROM_1G_COMP_CODE_ADDR            0x6
+        #define SFP_EEPROM_1G_COMP_CODE_SX      (1<<0)
+        #define SFP_EEPROM_1G_COMP_CODE_LX      (1<<1)
+        #define SFP_EEPROM_1G_COMP_CODE_CX      (1<<2)
+        #define SFP_EEPROM_1G_COMP_CODE_BASE_T  (1<<3)
 #define SFP_EEPROM_FC_TX_TECH_ADDR              0x8
        #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4
@@ -3633,8 +3640,8 @@ static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy,
                                 reg_set[i].val);
        /* Start KR2 work-around timer which handles BCM8073 link-parner */
-        vars->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE;
+        params->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE;
-        bnx2x_update_link_attr(params, vars->link_attr_sync);
+        bnx2x_update_link_attr(params, params->link_attr_sync);
 }
 static void bnx2x_disable_kr2(struct link_params *params,
@@ -3666,8 +3673,8 @@ static void bnx2x_disable_kr2(struct link_params *params,
        for (i = 0; i < ARRAY_SIZE(reg_set); i++)
                bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg,
                                 reg_set[i].val);
-        vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE;
+        params->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE;
-        bnx2x_update_link_attr(params, vars->link_attr_sync);
+        bnx2x_update_link_attr(params, params->link_attr_sync);
        vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT;
 }
@@ -4810,7 +4817,7 @@ void bnx2x_link_status_update(struct link_params *params,
                                        ~FEATURE_CONFIG_PFC_ENABLED;
        if (SHMEM2_HAS(bp, link_attr_sync))
-                vars->link_attr_sync = SHMEM2_RD(bp,
+                params->link_attr_sync = SHMEM2_RD(bp,
                                                 link_attr_sync[params->port]);
        DP(NETIF_MSG_LINK, "link_status 0x%x  phy_link_up %x int_mask 0x%x\n",
@@ -8057,21 +8064,24 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
 {
        struct bnx2x *bp = params->bp;
        u32 sync_offset = 0, phy_idx, media_types;
-        u8 gport, val[2], check_limiting_mode = 0;
+        u8 val[SFP_EEPROM_FC_TX_TECH_ADDR + 1], check_limiting_mode = 0;
        *edc_mode = EDC_MODE_LIMITING;
        phy->media_type = ETH_PHY_UNSPECIFIED;
        /* First check for copper cable */
        if (bnx2x_read_sfp_module_eeprom(phy,
                                         params,
                                         I2C_DEV_ADDR_A0,
-                                         SFP_EEPROM_CON_TYPE_ADDR,
+                                         0,
-                                         2,
+                                         SFP_EEPROM_FC_TX_TECH_ADDR + 1,
                                         (u8 *)val) != 0) {
                DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n");
                return -EINVAL;
        }
+        params->link_attr_sync &= ~LINK_SFP_EEPROM_COMP_CODE_MASK;
-        switch (val[0]) {
+        params->link_attr_sync |= val[SFP_EEPROM_10G_COMP_CODE_ADDR] <<
+                LINK_SFP_EEPROM_COMP_CODE_SHIFT;
+        bnx2x_update_link_attr(params, params->link_attr_sync);
+        switch (val[SFP_EEPROM_CON_TYPE_ADDR]) {
        case SFP_EEPROM_CON_TYPE_VAL_COPPER:
        {
                u8 copper_module_type;
@@ -8079,17 +8089,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
                /* Check if its active cable (includes SFP+ module)
                 * of passive cable
                 */
-                if (bnx2x_read_sfp_module_eeprom(phy,
+                copper_module_type = val[SFP_EEPROM_FC_TX_TECH_ADDR];
-                                               params,
-                                               I2C_DEV_ADDR_A0,
-                                               SFP_EEPROM_FC_TX_TECH_ADDR,
-                                               1,
-                                               &copper_module_type) != 0) {
-                        DP(NETIF_MSG_LINK,
-                                "Failed to read copper-cable-type"
-                                " from SFP+ EEPROM\n");
-                        return -EINVAL;
-                }
                if (copper_module_type &
                    SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) {
@@ -8115,16 +8115,18 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
                }
                break;
        }
+        case SFP_EEPROM_CON_TYPE_VAL_UNKNOWN:
        case SFP_EEPROM_CON_TYPE_VAL_LC:
        case SFP_EEPROM_CON_TYPE_VAL_RJ45:
                check_limiting_mode = 1;
-                if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK |
+                if ((val[SFP_EEPROM_10G_COMP_CODE_ADDR] &
-                               SFP_EEPROM_COMP_CODE_LR_MASK |
+                     (SFP_EEPROM_10G_COMP_CODE_SR_MASK |
-                               SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) {
+                      SFP_EEPROM_10G_COMP_CODE_LR_MASK |
+                      SFP_EEPROM_10G_COMP_CODE_LRM_MASK)) == 0) {
                        DP(NETIF_MSG_LINK, "1G SFP module detected\n");
-                        gport = params->port;
                        phy->media_type = ETH_PHY_SFP_1G_FIBER;
                        if (phy->req_line_speed != SPEED_1000) {
+                                u8 gport = params->port;
                                phy->req_line_speed = SPEED_1000;
                                if (!CHIP_IS_E1x(bp)) {
                                        gport = BP_PATH(bp) +
@@ -8134,6 +8136,12 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
                                           "Warning: Link speed was forced to 1000Mbps. Current SFP module in port %d is not compliant with 10G Ethernet\n",
                                           gport);
                        }
+                        if (val[SFP_EEPROM_1G_COMP_CODE_ADDR] &
+                            SFP_EEPROM_1G_COMP_CODE_BASE_T) {
+                                bnx2x_sfp_set_transmitter(params, phy, 0);
+                                msleep(40);
+                                bnx2x_sfp_set_transmitter(params, phy, 1);
+                        }
                } else {
                        int idx, cfg_idx = 0;
                        DP(NETIF_MSG_LINK, "10G Optic module detected\n");
@@ -8149,7 +8157,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
                break;
        default:
                DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n",
-                         val[0]);
+                         val[SFP_EEPROM_CON_TYPE_ADDR]);
                return -EINVAL;
        }
        sync_offset = params->shmem_base +
@@ -13507,7 +13515,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
        sigdet = bnx2x_warpcore_get_sigdet(phy, params);
        if (!sigdet) {
-                if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
+                if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
                        bnx2x_kr2_recovery(params, vars, phy);
                        DP(NETIF_MSG_LINK, "No sigdet\n");
                }
@@ -13525,7 +13533,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
        /* CL73 has not begun yet */
        if (base_page == 0) {
-                if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
+                if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
                        bnx2x_kr2_recovery(params, vars, phy);
                        DP(NETIF_MSG_LINK, "No BP\n");
                }
@@ -13541,7 +13549,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
                            ((next_page & 0xe0) == 0x20))));
        /* In case KR2 is already disabled, check if we need to re-enable it */
-        if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
+        if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
                if (!not_kr2_device) {
                        DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page,
                           next_page);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index 389f5f8cb0a3..d9cce4c3899b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -323,6 +323,9 @@ struct link_params {
 #define LINK_FLAGS_INT_DISABLED         (1<<0)
 #define PHY_INITIALIZED         (1<<1)
        u32 lfa_base;
+        /* The same definitions as the shmem2 parameter */
+        u32 link_attr_sync;
 };
 /* Output parameters */
@@ -364,8 +367,6 @@ struct link_vars {
        u8 rx_tx_asic_rst;
        u8 turn_to_run_wc_rt;
        u16 rsrv2;
-        /* The same definitions as the shmem2 parameter */
-        u32 link_attr_sync;
 };
 /***********************************************************/
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 900cab420810..d1c093dcb054 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -6849,6 +6849,37 @@ static void bnx2x__common_init_phy(struct bnx2x *bp)
        bnx2x_release_phy_lock(bp);
 }
+static void bnx2x_config_endianity(struct bnx2x *bp, u32 val)
+{
+        REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, val);
+        REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, val);
+        REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, val);
+        REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, val);
+        REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, val);
+        /* make sure this value is 0 */
+        REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0);
+        REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, val);
+        REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, val);
+        REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, val);
+        REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, val);
+}
+static void bnx2x_set_endianity(struct bnx2x *bp)
+{
+#ifdef __BIG_ENDIAN
+        bnx2x_config_endianity(bp, 1);
+#else
+        bnx2x_config_endianity(bp, 0);
+#endif
+}
+static void bnx2x_reset_endianity(struct bnx2x *bp)
+{
+        bnx2x_config_endianity(bp, 0);
+}
 /**
 * bnx2x_init_hw_common - initialize the HW at the COMMON phase.
 *
@@ -6915,23 +6946,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp)
        bnx2x_init_block(bp, BLOCK_PXP2, PHASE_COMMON);
        bnx2x_init_pxp(bp);
+        bnx2x_set_endianity(bp);
-#ifdef __BIG_ENDIAN
-        REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, 1);
-        REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, 1);
-        REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1);
-        REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1);
-        REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1);
-        /* make sure this value is 0 */
-        REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0);
-/*      REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */
-        REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1);
-        REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, 1);
-        REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, 1);
-        REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, 1);
-#endif
        bnx2x_ilt_init_page_size(bp, INITOP_SET);
        if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp))
@@ -13169,9 +13184,15 @@ static void __bnx2x_remove(struct pci_dev *pdev,
        bnx2x_iov_remove_one(bp);
        /* Power on: we can't let PCI layer write to us while we are in D3 */
-        if (IS_PF(bp))
+        if (IS_PF(bp)) {
                bnx2x_set_power_state(bp, PCI_D0);
+                /* Set endianity registers to reset values in case next driver
+                 * boots in different endianty environment.
+                 */
+                bnx2x_reset_endianity(bp);
+        }
        /* Disable MSI/MSI-X */
        bnx2x_disable_msi(bp);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 27861a6c7ca5..a6a9f284c8dd 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -31,7 +31,7 @@
 #include <linux/if_vlan.h>
 #include <linux/prefetch.h>
 #include <linux/random.h>
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
 #define BCM_VLAN 1
 #endif
 #include <net/ip.h>
@@ -3685,7 +3685,7 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr,
 static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
                             struct dst_entry **dst)
 {
-#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE))
+#if IS_ENABLED(CONFIG_IPV6)
        struct flowi6 fl6;
        memset(&fl6, 0, sizeof(fl6));
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 3f9d4de8173c..5cc9cae21ed5 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -875,6 +875,7 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
        int last_tx_cn, last_c_index, num_tx_bds;
        struct enet_cb *tx_cb_ptr;
        struct netdev_queue *txq;
+        unsigned int bds_compl;
        unsigned int c_index;
        /* Compute how many buffers are transmitted since last xmit call */
@@ -899,7 +900,9 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
        /* Reclaim transmitted buffers */
        while (last_tx_cn-- > 0) {
                tx_cb_ptr = ring->cbs + last_c_index;
+                bds_compl = 0;
                if (tx_cb_ptr->skb) {
+                        bds_compl = skb_shinfo(tx_cb_ptr->skb)->nr_frags + 1;
                        dev->stats.tx_bytes += tx_cb_ptr->skb->len;
                        dma_unmap_single(&dev->dev,
                                         dma_unmap_addr(tx_cb_ptr, dma_addr),
@@ -916,7 +919,7 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
                        dma_unmap_addr_set(tx_cb_ptr, dma_addr, 0);
                }
                dev->stats.tx_packets++;
-                ring->free_bds += 1;
+                ring->free_bds += bds_compl;
                last_c_index++;
                last_c_index &= (num_tx_bds - 1);
@@ -1274,12 +1277,29 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv,
        while ((rxpktprocessed < rxpkttoprocess) &&
               (rxpktprocessed < budget)) {
+                cb = &priv->rx_cbs[priv->rx_read_ptr];
+                skb = cb->skb;
+                rxpktprocessed++;
+                priv->rx_read_ptr++;
+                priv->rx_read_ptr &= (priv->num_rx_bds - 1);
+                /* We do not have a backing SKB, so we do not have a
+                 * corresponding DMA mapping for this incoming packet since
+                 * bcmgenet_rx_refill always either has both skb and mapping or
+                 * none.
+                 */
+                if (unlikely(!skb)) {
+                        dev->stats.rx_dropped++;
+                        dev->stats.rx_errors++;
+                        goto refill;
+                }
                /* Unmap the packet contents such that we can use the
                 * RSV from the 64 bytes descriptor when enabled and save
                 * a 32-bits register read
                 */
-                cb = &priv->rx_cbs[priv->rx_read_ptr];
-                skb = cb->skb;
                dma_unmap_single(&dev->dev, dma_unmap_addr(cb, dma_addr),
                                 priv->rx_buf_len, DMA_FROM_DEVICE);
@@ -1307,18 +1327,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv,
                          __func__, p_index, priv->rx_c_index,
                          priv->rx_read_ptr, dma_length_status);
-                rxpktprocessed++;
-                priv->rx_read_ptr++;
-                priv->rx_read_ptr &= (priv->num_rx_bds - 1);
-                /* out of memory, just drop packets at the hardware level */
-                if (unlikely(!skb)) {
-                        dev->stats.rx_dropped++;
-                        dev->stats.rx_errors++;
-                        goto refill;
-                }
                if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) {
                        netif_err(priv, rx_status, dev,
                                  "dropping fragmented packet!\n");
@@ -1736,13 +1744,63 @@ static void bcmgenet_init_multiq(struct net_device *dev)
        bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
 }
+static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
+{
+        int ret = 0;
+        int timeout = 0;
+        u32 reg;
+        /* Disable TDMA to stop add more frames in TX DMA */
+        reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+        reg &= ~DMA_EN;
+        bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+        /* Check TDMA status register to confirm TDMA is disabled */
+        while (timeout++ < DMA_TIMEOUT_VAL) {
+                reg = bcmgenet_tdma_readl(priv, DMA_STATUS);
+                if (reg & DMA_DISABLED)
+                        break;
+                udelay(1);
+        }
+        if (timeout == DMA_TIMEOUT_VAL) {
+                netdev_warn(priv->dev, "Timed out while disabling TX DMA\n");
+                ret = -ETIMEDOUT;
+        }
+        /* Wait 10ms for packet drain in both tx and rx dma */
+        usleep_range(10000, 20000);
+        /* Disable RDMA */
+        reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+        reg &= ~DMA_EN;
+        bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+        timeout = 0;
+        /* Check RDMA status register to confirm RDMA is disabled */
+        while (timeout++ < DMA_TIMEOUT_VAL) {
+                reg = bcmgenet_rdma_readl(priv, DMA_STATUS);
+                if (reg & DMA_DISABLED)
+                        break;
+                udelay(1);
+        }
+        if (timeout == DMA_TIMEOUT_VAL) {
+                netdev_warn(priv->dev, "Timed out while disabling RX DMA\n");
+                ret = -ETIMEDOUT;
+        }
+        return ret;
+}
 static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
 {
        int i;
        /* disable DMA */
-        bcmgenet_rdma_writel(priv, 0, DMA_CTRL);
+        bcmgenet_dma_teardown(priv);
-        bcmgenet_tdma_writel(priv, 0, DMA_CTRL);
        for (i = 0; i < priv->num_tx_bds; i++) {
                if (priv->tx_cbs[i].skb != NULL) {
@@ -2101,57 +2159,6 @@ err_clk_disable:
        return ret;
 }
-static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
-{
-        int ret = 0;
-        int timeout = 0;
-        u32 reg;
-        /* Disable TDMA to stop add more frames in TX DMA */
-        reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
-        reg &= ~DMA_EN;
-        bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
-        /* Check TDMA status register to confirm TDMA is disabled */
-        while (timeout++ < DMA_TIMEOUT_VAL) {
-                reg = bcmgenet_tdma_readl(priv, DMA_STATUS);
-                if (reg & DMA_DISABLED)
-                        break;
-                udelay(1);
-        }
-        if (timeout == DMA_TIMEOUT_VAL) {
-                netdev_warn(priv->dev, "Timed out while disabling TX DMA\n");
-                ret = -ETIMEDOUT;
-        }
-        /* Wait 10ms for packet drain in both tx and rx dma */
-        usleep_range(10000, 20000);
-        /* Disable RDMA */
-        reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
-        reg &= ~DMA_EN;
-        bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
-        timeout = 0;
-        /* Check RDMA status register to confirm RDMA is disabled */
-        while (timeout++ < DMA_TIMEOUT_VAL) {
-                reg = bcmgenet_rdma_readl(priv, DMA_STATUS);
-                if (reg & DMA_DISABLED)
-                        break;
-                udelay(1);
-        }
-        if (timeout == DMA_TIMEOUT_VAL) {
-                netdev_warn(priv->dev, "Timed out while disabling RX DMA\n");
-                ret = -ETIMEDOUT;
-        }
-        return ret;
-}
 static void bcmgenet_netif_stop(struct net_device *dev)
 {
        struct bcmgenet_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 3ac5d23454a8..ba499489969a 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6918,7 +6918,8 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
                skb->protocol = eth_type_trans(skb, tp->dev);
                if (len > (tp->dev->mtu + ETH_HLEN) &&
-                    skb->protocol != htons(ETH_P_8021Q)) {
+                    skb->protocol != htons(ETH_P_8021Q) &&
+                    skb->protocol != htons(ETH_P_8021AD)) {
                        dev_kfree_skb_any(skb);
                        goto drop_it_no_recycle;
                }
@@ -7914,8 +7915,6 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
        entry = tnapi->tx_prod;
        base_flags = 0;
-        if (skb->ip_summed == CHECKSUM_PARTIAL)
-                base_flags |= TXD_FLAG_TCPUDP_CSUM;
        mss = skb_shinfo(skb)->gso_size;
        if (mss) {
@@ -7929,6 +7928,13 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb) - ETH_HLEN;
+                /* HW/FW can not correctly segment packets that have been
+                 * vlan encapsulated.
+                 */
+                if (skb->protocol == htons(ETH_P_8021Q) ||
+                    skb->protocol == htons(ETH_P_8021AD))
+                        return tg3_tso_bug(tp, tnapi, txq, skb);
                if (!skb_is_gso_v6(skb)) {
                        if (unlikely((ETH_HLEN + hdr_len) > 80) &&
                            tg3_flag(tp, TSO_BUG))
@@ -7979,6 +7985,17 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
                                base_flags |= tsflags << 12;
                        }
                }
+        } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+                /* HW/FW can not correctly checksum packets that have been
+                 * vlan encapsulated.
+                 */
+                if (skb->protocol == htons(ETH_P_8021Q) ||
+                    skb->protocol == htons(ETH_P_8021AD)) {
+                        if (skb_checksum_help(skb))
+                                goto drop;
+                } else  {
+                        base_flags |= TXD_FLAG_TCPUDP_CSUM;
+                }
        }
        if (tg3_flag(tp, USE_JUMBO_BDFLAG) &&
@@ -11617,6 +11634,12 @@ static int tg3_open(struct net_device *dev)
        struct tg3 *tp = netdev_priv(dev);
        int err;
+        if (tp->pcierr_recovery) {
+                netdev_err(dev, "Failed to open device. PCI error recovery "
+                           "in progress\n");
+                return -EAGAIN;
+        }
        if (tp->fw_needed) {
                err = tg3_request_firmware(tp);
                if (tg3_asic_rev(tp) == ASIC_REV_57766) {
@@ -11674,6 +11697,12 @@ static int tg3_close(struct net_device *dev)
 {
        struct tg3 *tp = netdev_priv(dev);
+        if (tp->pcierr_recovery) {
+                netdev_err(dev, "Failed to close device. PCI error recovery "
+                           "in progress\n");
+                return -EAGAIN;
+        }
        tg3_ptp_fini(tp);
        tg3_stop(tp);
@@ -17561,6 +17590,7 @@ static int tg3_init_one(struct pci_dev *pdev,
        tp->rx_mode = TG3_DEF_RX_MODE;
        tp->tx_mode = TG3_DEF_TX_MODE;
        tp->irq_sync = 1;
+        tp->pcierr_recovery = false;
        if (tg3_debug > 0)
                tp->msg_enable = tg3_debug;
@@ -18071,6 +18101,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
        rtnl_lock();
+        tp->pcierr_recovery = true;
        /* We probably don't have netdev yet */
        if (!netdev || !netif_running(netdev))
                goto done;
@@ -18195,6 +18227,7 @@ static void tg3_io_resume(struct pci_dev *pdev)
        tg3_phy_start(tp);
 done:
+        tp->pcierr_recovery = false;
        rtnl_unlock();
 }
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 461accaf0aa4..31c9f8295953 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3407,6 +3407,7 @@ struct tg3 {
        struct device                   *hwmon_dev;
        bool                            link_up;
+        bool                            pcierr_recovery;
 };
 /* Accessor macros for chip and asic attributes
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index ff8cae5e2535..ffc92a41d75b 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2506,7 +2506,7 @@ bnad_tso_prepare(struct bnad *bnad, struct sk_buff *skb)
         * For TSO, the TCP checksum field is seeded with pseudo-header sum
         * excluding the length field.
         */
-        if (skb->protocol == htons(ETH_P_IP)) {
+        if (vlan_get_protocol(skb) == htons(ETH_P_IP)) {
                struct iphdr *iph = ip_hdr(skb);
                /* Do we really need these? */
@@ -2870,12 +2870,13 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
                }
                if (skb->ip_summed == CHECKSUM_PARTIAL) {
+                        __be16 net_proto = vlan_get_protocol(skb);
                        u8 proto = 0;
-                        if (skb->protocol == htons(ETH_P_IP))
+                        if (net_proto == htons(ETH_P_IP))
                                proto = ip_hdr(skb)->protocol;
 #ifdef NETIF_F_IPV6_CSUM
-                        else if (skb->protocol == htons(ETH_P_IPV6)) {
+                        else if (net_proto == htons(ETH_P_IPV6)) {
                                /* nexthdr may not be TCP immediately. */
                                proto = ipv6_hdr(skb)->nexthdr;
                        }
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index ca5d7798b265..e1e02fba4fcc 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -30,7 +30,6 @@
 #include <linux/of_device.h>
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
-#include <linux/pinctrl/consumer.h>
 #include "macb.h"
@@ -2071,7 +2070,6 @@ static int __init macb_probe(struct platform_device *pdev)
        struct phy_device *phydev;
        u32 config;
        int err = -ENXIO;
-        struct pinctrl *pinctrl;
        const char *mac;
        regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -2080,15 +2078,6 @@ static int __init macb_probe(struct platform_device *pdev)
                goto err_out;
        }
-        pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
-        if (IS_ERR(pinctrl)) {
-                err = PTR_ERR(pinctrl);
-                if (err == -EPROBE_DEFER)
-                        goto err_out;
-                dev_warn(&pdev->dev, "No pinctrl provided\n");
-        }
        err = -ENOMEM;
        dev = alloc_etherdev(sizeof(*bp));
        if (!dev)
diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig
index 184a063bed5f..07d2201530d2 100644
--- a/drivers/net/ethernet/calxeda/Kconfig
+++ b/drivers/net/ethernet/calxeda/Kconfig
@@ -1,6 +1,7 @@
 config NET_CALXEDA_XGMAC
        tristate "Calxeda 1G/10G XGMAC Ethernet driver"
        depends on HAS_IOMEM && HAS_DMA
+        depends on ARCH_HIGHBANK || COMPILE_TEST
        select CRC32
        help
          This is the driver for the XGMAC Ethernet IP block found on Calxeda
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 18fb9c61d7ba..e5be511a3c38 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1253,7 +1253,9 @@ freeout:	t4_free_sge_resources(adap);
                        goto freeout;
        }
-        t4_write_reg(adap, MPS_TRC_RSS_CONTROL,
+        t4_write_reg(adap, is_t4(adap->params.chip) ?
+                                MPS_TRC_RSS_CONTROL :
+                                MPS_T5_TRC_RSS_CONTROL,
                     RSSCONTROL(netdev2pinfo(adap->port[0])->tx_chan) |
                     QUEUENUMBER(s->ethrxq[0].rspq.abs_id));
        return 0;
@@ -1761,7 +1763,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
                0xd004, 0xd03c,
                0xdfc0, 0xdfe0,
                0xe000, 0xea7c,
-                0xf000, 0x11190,
+                0xf000, 0x11110,
+                0x11118, 0x11190,
                0x19040, 0x1906c,
                0x19078, 0x19080,
                0x1908c, 0x19124,
@@ -1968,7 +1971,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
                0xd004, 0xd03c,
                0xdfc0, 0xdfe0,
                0xe000, 0x11088,
-                0x1109c, 0x1117c,
+                0x1109c, 0x11110,
+                0x11118, 0x1117c,
                0x11190, 0x11204,
                0x19040, 0x1906c,
                0x19078, 0x19080,
@@ -5955,7 +5959,8 @@ static int adap_init0(struct adapter *adap)
                params[3] = FW_PARAM_PFVF(CQ_END);
                params[4] = FW_PARAM_PFVF(OCQ_START);
                params[5] = FW_PARAM_PFVF(OCQ_END);
-                ret = t4_query_params(adap, 0, 0, 0, 6, params, val);
+                ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6, params,
+                                      val);
                if (ret < 0)
                        goto bye;
                adap->vres.qp.start = val[0];
@@ -5967,7 +5972,8 @@ static int adap_init0(struct adapter *adap)
                params[0] = FW_PARAM_DEV(MAXORDIRD_QP);
                params[1] = FW_PARAM_DEV(MAXIRD_ADAPTER);
-                ret = t4_query_params(adap, 0, 0, 0, 2, params, val);
+                ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params,
+                                      val);
                if (ret < 0) {
                        adap->params.max_ordird_qp = 8;
                        adap->params.max_ird_adapter = 32 * adap->tids.ntids;
@@ -6472,6 +6478,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        struct port_info *pi;
        bool highdma = false;
        struct adapter *adapter = NULL;
+        void __iomem *regs;
        printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);
@@ -6488,19 +6495,35 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto out_release_regions;
        }
+        regs = pci_ioremap_bar(pdev, 0);
+        if (!regs) {
+                dev_err(&pdev->dev, "cannot map device registers\n");
+                err = -ENOMEM;
+                goto out_disable_device;
+        }
+        /* We control everything through one PF */
+        func = SOURCEPF_GET(readl(regs + PL_WHOAMI));
+        if (func != ent->driver_data) {
+                iounmap(regs);
+                pci_disable_device(pdev);
+                pci_save_state(pdev);        /* to restore SR-IOV later */
+                goto sriov;
+        }
        if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
                highdma = true;
                err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
                if (err) {
                        dev_err(&pdev->dev, "unable to obtain 64-bit DMA for "
                                "coherent allocations\n");
-                        goto out_disable_device;
+                        goto out_unmap_bar0;
                }
        } else {
                err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
                if (err) {
                        dev_err(&pdev->dev, "no usable DMA configuration\n");
-                        goto out_disable_device;
+                        goto out_unmap_bar0;
                }
        }
@@ -6512,7 +6535,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
        if (!adapter) {
                err = -ENOMEM;
-                goto out_disable_device;
+                goto out_unmap_bar0;
        }
        adapter->workq = create_singlethread_workqueue("cxgb4");
@@ -6524,20 +6547,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        /* PCI device has been enabled */
        adapter->flags |= DEV_ENABLED;
-        adapter->regs = pci_ioremap_bar(pdev, 0);
+        adapter->regs = regs;
-        if (!adapter->regs) {
-                dev_err(&pdev->dev, "cannot map device registers\n");
-                err = -ENOMEM;
-                goto out_free_adapter;
-        }
-        /* We control everything through one PF */
-        func = SOURCEPF_GET(readl(adapter->regs + PL_WHOAMI));
-        if (func != ent->driver_data) {
-                pci_save_state(pdev);        /* to restore SR-IOV later */
-                goto sriov;
-        }
        adapter->pdev = pdev;
        adapter->pdev_dev = &pdev->dev;
        adapter->mbox = func;
@@ -6554,7 +6564,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        err = t4_prep_adapter(adapter);
        if (err)
-                goto out_unmap_bar0;
+                goto out_free_adapter;
        if (!is_t4(adapter->params.chip)) {
                s_qpp = QUEUESPERPAGEPF1 * adapter->fn;
@@ -6571,14 +6582,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                        dev_err(&pdev->dev,
                                "Incorrect number of egress queues per page\n");
                        err = -EINVAL;
-                        goto out_unmap_bar0;
+                        goto out_free_adapter;
                }
                adapter->bar2 = ioremap_wc(pci_resource_start(pdev, 2),
                pci_resource_len(pdev, 2));
                if (!adapter->bar2) {
                        dev_err(&pdev->dev, "cannot map device bar2 region\n");
                        err = -ENOMEM;
-                        goto out_unmap_bar0;
+                        goto out_free_adapter;
                }
        }
@@ -6716,13 +6727,13 @@ sriov:
 out_unmap_bar:
        if (!is_t4(adapter->params.chip))
                iounmap(adapter->bar2);
- out_unmap_bar0:
-        iounmap(adapter->regs);
 out_free_adapter:
        if (adapter->workq)
                destroy_workqueue(adapter->workq);
        kfree(adapter);
+ out_unmap_bar0:
+        iounmap(regs);
 out_disable_device:
        pci_disable_pcie_error_reporting(pdev);
        pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index a853133d8db8..41d04462b72e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -168,6 +168,34 @@ void t4_hw_pci_read_cfg4(struct adapter *adap, int reg, u32 *val)
 }
 /*
+ * t4_report_fw_error - report firmware error
+ * @adap: the adapter
+ *
+ * The adapter firmware can indicate error conditions to the host.
+ * If the firmware has indicated an error, print out the reason for
+ * the firmware error.
+ */
+static void t4_report_fw_error(struct adapter *adap)
+{
+        static const char *const reason[] = {
+                "Crash",                        /* PCIE_FW_EVAL_CRASH */
+                "During Device Preparation",    /* PCIE_FW_EVAL_PREP */
+                "During Device Configuration",  /* PCIE_FW_EVAL_CONF */
+                "During Device Initialization", /* PCIE_FW_EVAL_INIT */
+                "Unexpected Event",             /* PCIE_FW_EVAL_UNEXPECTEDEVENT */
+                "Insufficient Airflow",         /* PCIE_FW_EVAL_OVERHEAT */
+                "Device Shutdown",              /* PCIE_FW_EVAL_DEVICESHUTDOWN */
+                "Reserved",                     /* reserved */
+        };
+        u32 pcie_fw;
+        pcie_fw = t4_read_reg(adap, MA_PCIE_FW);
+        if (pcie_fw & FW_PCIE_FW_ERR)
+                dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n",
+                        reason[FW_PCIE_FW_EVAL_GET(pcie_fw)]);
+}
+/*
 * Get the reply to a mailbox command and store it in @rpl in big-endian order.
 */
 static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit,
@@ -300,6 +328,7 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
        dump_mbox(adap, mbox, data_reg);
        dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n",
                *(const u8 *)cmd, mbox);
+        t4_report_fw_error(adap);
        return -ETIMEDOUT;
 }
@@ -566,6 +595,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
 #define VPD_BASE           0x400
 #define VPD_BASE_OLD       0
 #define VPD_LEN            1024
+#define CHELSIO_VPD_UNIQUE_ID 0x82
 /**
 *      t4_seeprom_wp - enable/disable EEPROM write protection
@@ -603,7 +633,14 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
        ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
        if (ret < 0)
                goto out;
-        addr = *vpd == 0x82 ? VPD_BASE : VPD_BASE_OLD;
+        /* The VPD shall have a unique identifier specified by the PCI SIG.
+         * For chelsio adapters, the identifier is 0x82. The first byte of a VPD
+         * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software
+         * is expected to automatically put this entry at the
+         * beginning of the VPD.
+         */
+        addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD;
        ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
        if (ret < 0)
@@ -667,6 +704,7 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
        i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE);
        memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN));
        strim(p->sn);
+        i = pci_vpd_info_field_size(vpd + pn - PCI_VPD_INFO_FLD_HDR_SIZE);
        memcpy(p->pn, vpd + pn, min(i, PN_LEN));
        strim(p->pn);
@@ -1394,15 +1432,18 @@ static void pcie_intr_handler(struct adapter *adapter)
        int fat;
-        fat = t4_handle_intr_status(adapter,
+        if (is_t4(adapter->params.chip))
-                                    PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
+                fat = t4_handle_intr_status(adapter,
-                                    sysbus_intr_info) +
+                                            PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS,
-              t4_handle_intr_status(adapter,
+                                            sysbus_intr_info) +
-                                    PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
+                        t4_handle_intr_status(adapter,
-                                    pcie_port_intr_info) +
+                                              PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS,
-              t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
+                                              pcie_port_intr_info) +
-                                    is_t4(adapter->params.chip) ?
+                        t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
-                                    pcie_intr_info : t5_pcie_intr_info);
+                                              pcie_intr_info);
+        else
+                fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE,
+                                            t5_pcie_intr_info);
        if (fat)
                t4_fatal_err(adapter);
@@ -1521,6 +1562,9 @@ static void cim_intr_handler(struct adapter *adapter)
        int fat;
+        if (t4_read_reg(adapter, MA_PCIE_FW) & FW_PCIE_FW_ERR)
+                t4_report_fw_error(adapter);
        fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE,
                                    cim_intr_info) +
              t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE,
@@ -1768,10 +1812,16 @@ static void ma_intr_handler(struct adapter *adap)
 {
        u32 v, status = t4_read_reg(adap, MA_INT_CAUSE);
-        if (status & MEM_PERR_INT_CAUSE)
+        if (status & MEM_PERR_INT_CAUSE) {
                dev_alert(adap->pdev_dev,
                          "MA parity error, parity status %#x\n",
                          t4_read_reg(adap, MA_PARITY_ERROR_STATUS));
+                if (is_t5(adap->params.chip))
+                        dev_alert(adap->pdev_dev,
+                                  "MA parity error, parity status %#x\n",
+                                  t4_read_reg(adap,
+                                              MA_PARITY_ERROR_STATUS2));
+        }
        if (status & MEM_WRAP_INT_CAUSE) {
                v = t4_read_reg(adap, MA_INT_WRAP_STATUS);
                dev_alert(adap->pdev_dev, "MA address wrap-around error by "
@@ -2733,12 +2783,16 @@ retry:
        /*
         * Issue the HELLO command to the firmware.  If it's not successful
         * but indicates that we got a "busy" or "timeout" condition, retry
-         * the HELLO until we exhaust our retry limit.
+         * the HELLO until we exhaust our retry limit.  If we do exceed our
+         * retry limit, check to see if the firmware left us any error
+         * information and report that if so.
         */
        ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
        if (ret < 0) {
                if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0)
                        goto retry;
+                if (t4_read_reg(adap, MA_PCIE_FW) & FW_PCIE_FW_ERR)
+                        t4_report_fw_error(adap);
                return ret;
        }
@@ -3742,6 +3796,7 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
                        lc->link_ok = link_ok;
                        lc->speed = speed;
                        lc->fc = fc;
+                        lc->supported = be16_to_cpu(p->u.info.pcap);
                        t4_os_link_changed(adap, port, link_ok);
                }
                if (mod != pi->mod_type) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index e3146e83df20..39fb325474f7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -511,6 +511,7 @@
 #define  MEM_WRAP_CLIENT_NUM_GET(x) (((x) & MEM_WRAP_CLIENT_NUM_MASK) >> MEM_WRAP_CLIENT_NUM_SHIFT)
 #define MA_PCIE_FW 0x30b8
 #define MA_PARITY_ERROR_STATUS 0x77f4
+#define MA_PARITY_ERROR_STATUS2 0x7804
 #define MA_EXT_MEMORY1_BAR 0x7808
 #define EDC_0_BASE_ADDR 0x7900
@@ -959,6 +960,7 @@
 #define  TRCMULTIFILTER     0x00000001U
 #define MPS_TRC_RSS_CONTROL 0x9808
+#define MPS_T5_TRC_RSS_CONTROL 0xa00c
 #define  RSSCONTROL_MASK    0x00ff0000U
 #define  RSSCONTROL_SHIFT   16
 #define  RSSCONTROL(x)      ((x) << RSSCONTROL_SHIFT)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 5f2729ebadbe..3409756a85b9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2228,6 +2228,10 @@ struct fw_debug_cmd {
 #define FW_PCIE_FW_MASTER(x)     ((x) << FW_PCIE_FW_MASTER_SHIFT)
 #define FW_PCIE_FW_MASTER_GET(x) (((x) >> FW_PCIE_FW_MASTER_SHIFT) & \
                                 FW_PCIE_FW_MASTER_MASK)
+#define FW_PCIE_FW_EVAL_MASK   0x7
+#define FW_PCIE_FW_EVAL_SHIFT  24
+#define FW_PCIE_FW_EVAL_GET(x) (((x) >> FW_PCIE_FW_EVAL_SHIFT) & \
+                                 FW_PCIE_FW_EVAL_MASK)
 struct fw_hdr {
        u8 ver;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 9b33057a9477..70089c29d307 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1399,7 +1399,7 @@ static struct dm9000_plat_data *dm9000_parse_dt(struct device *dev)
        const void *mac_addr;
        if (!IS_ENABLED(CONFIG_OF) || !np)
-                return NULL;
+                return ERR_PTR(-ENXIO);
        pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
        if (!pdata)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index a0b418e007a0..566b17db135a 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1994,7 +1994,7 @@ static void xmit_common(struct sk_buff *skb, struct ehea_swqe *swqe)
 {
        swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT | EHEA_SWQE_CRC;
-        if (skb->protocol != htons(ETH_P_IP))
+        if (vlan_get_protocol(skb) != htons(ETH_P_IP))
                return;
        if (skb->ip_summed == CHECKSUM_PARTIAL)
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index cbc330b301cd..ad3d5d12173f 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2674,7 +2674,8 @@ set_itr_now:
 #define E1000_TX_FLAGS_VLAN_SHIFT       16
 static int e1000_tso(struct e1000_adapter *adapter,
-                     struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
+                     struct e1000_tx_ring *tx_ring, struct sk_buff *skb,
+                     __be16 protocol)
 {
        struct e1000_context_desc *context_desc;
        struct e1000_buffer *buffer_info;
@@ -2692,7 +2693,7 @@ static int e1000_tso(struct e1000_adapter *adapter,
                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
                mss = skb_shinfo(skb)->gso_size;
-                if (skb->protocol == htons(ETH_P_IP)) {
+                if (protocol == htons(ETH_P_IP)) {
                        struct iphdr *iph = ip_hdr(skb);
                        iph->tot_len = 0;
                        iph->check = 0;
@@ -2702,7 +2703,7 @@ static int e1000_tso(struct e1000_adapter *adapter,
                                                                 0);
                        cmd_length = E1000_TXD_CMD_IP;
                        ipcse = skb_transport_offset(skb) - 1;
-                } else if (skb->protocol == htons(ETH_P_IPV6)) {
+                } else if (skb_is_gso_v6(skb)) {
                        ipv6_hdr(skb)->payload_len = 0;
                        tcp_hdr(skb)->check =
                                ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
@@ -2745,7 +2746,8 @@ static int e1000_tso(struct e1000_adapter *adapter,
 }
 static bool e1000_tx_csum(struct e1000_adapter *adapter,
-                          struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
+                          struct e1000_tx_ring *tx_ring, struct sk_buff *skb,
+                          __be16 protocol)
 {
        struct e1000_context_desc *context_desc;
        struct e1000_buffer *buffer_info;
@@ -2756,7 +2758,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter,
        if (skb->ip_summed != CHECKSUM_PARTIAL)
                return false;
-        switch (skb->protocol) {
+        switch (protocol) {
        case cpu_to_be16(ETH_P_IP):
                if (ip_hdr(skb)->protocol == IPPROTO_TCP)
                        cmd_len |= E1000_TXD_CMD_TCP;
@@ -3097,6 +3099,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
        int count = 0;
        int tso;
        unsigned int f;
+        __be16 protocol = vlan_get_protocol(skb);
        /* This goes back to the question of how to logically map a Tx queue
         * to a flow.  Right now, performance is impacted slightly negatively
@@ -3210,7 +3213,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
        first = tx_ring->next_to_use;
-        tso = e1000_tso(adapter, tx_ring, skb);
+        tso = e1000_tso(adapter, tx_ring, skb, protocol);
        if (tso < 0) {
                dev_kfree_skb_any(skb);
                return NETDEV_TX_OK;
@@ -3220,10 +3223,10 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
                if (likely(hw->mac_type != e1000_82544))
                        tx_ring->last_tx_tso = true;
                tx_flags |= E1000_TX_FLAGS_TSO;
-        } else if (likely(e1000_tx_csum(adapter, tx_ring, skb)))
+        } else if (likely(e1000_tx_csum(adapter, tx_ring, skb, protocol)))
                tx_flags |= E1000_TX_FLAGS_CSUM;
-        if (likely(skb->protocol == htons(ETH_P_IP)))
+        if (protocol == htons(ETH_P_IP))
                tx_flags |= E1000_TX_FLAGS_IPV4;
        if (unlikely(skb->no_fcs))
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 65c3aef2bd36..247335d2c7ec 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -5164,7 +5164,8 @@ link_up:
 #define E1000_TX_FLAGS_VLAN_MASK        0xffff0000
 #define E1000_TX_FLAGS_VLAN_SHIFT       16
-static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb)
+static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb,
+                     __be16 protocol)
 {
        struct e1000_context_desc *context_desc;
        struct e1000_buffer *buffer_info;
@@ -5183,7 +5184,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb)
        hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
        mss = skb_shinfo(skb)->gso_size;
-        if (skb->protocol == htons(ETH_P_IP)) {
+        if (protocol == htons(ETH_P_IP)) {
                struct iphdr *iph = ip_hdr(skb);
                iph->tot_len = 0;
                iph->check = 0;
@@ -5231,7 +5232,8 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb)
        return 1;
 }
-static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb)
+static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb,
+                          __be16 protocol)
 {
        struct e1000_adapter *adapter = tx_ring->adapter;
        struct e1000_context_desc *context_desc;
@@ -5239,16 +5241,10 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb)
        unsigned int i;
        u8 css;
        u32 cmd_len = E1000_TXD_CMD_DEXT;
-        __be16 protocol;
        if (skb->ip_summed != CHECKSUM_PARTIAL)
                return false;
-        if (skb->protocol == cpu_to_be16(ETH_P_8021Q))
-                protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto;
-        else
-                protocol = skb->protocol;
        switch (protocol) {
        case cpu_to_be16(ETH_P_IP):
                if (ip_hdr(skb)->protocol == IPPROTO_TCP)
@@ -5546,6 +5542,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
        int count = 0;
        int tso;
        unsigned int f;
+        __be16 protocol = vlan_get_protocol(skb);
        if (test_bit(__E1000_DOWN, &adapter->state)) {
                dev_kfree_skb_any(skb);
@@ -5620,7 +5617,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
        first = tx_ring->next_to_use;
-        tso = e1000_tso(tx_ring, skb);
+        tso = e1000_tso(tx_ring, skb, protocol);
        if (tso < 0) {
                dev_kfree_skb_any(skb);
                return NETDEV_TX_OK;
@@ -5628,14 +5625,14 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
        if (tso)
                tx_flags |= E1000_TX_FLAGS_TSO;
-        else if (e1000_tx_csum(tx_ring, skb))
+        else if (e1000_tx_csum(tx_ring, skb, protocol))
                tx_flags |= E1000_TX_FLAGS_CSUM;
        /* Old method was to assume IPv4 packet by default if TSO was enabled.
         * 82571 hardware supports TSO capabilities for IPv6 as well...
         * no longer assume, we must.
         */
-        if (skb->protocol == htons(ETH_P_IP))
+        if (protocol == htons(ETH_P_IP))
                tx_flags |= E1000_TX_FLAGS_IPV4;
        if (unlikely(skb->no_fcs))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index a51aa37b7b5a..369848e107f8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2295,7 +2295,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
                goto out_drop;
        /* obtain protocol of skb */
-        protocol = skb->protocol;
+        protocol = vlan_get_protocol(skb);
        /* record the location of the first descriptor for this packet */
        first = &tx_ring->tx_bi[tx_ring->next_to_use];
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 79bf96ca6489..95a3ec236b49 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -1597,7 +1597,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
                goto out_drop;
        /* obtain protocol of skb */
-        protocol = skb->protocol;
+        protocol = vlan_get_protocol(skb);
        /* record the location of the first descriptor for this packet */
        first = &tx_ring->tx_bi[tx_ring->next_to_use];
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index c9f1d1b7ef37..ade067de1689 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -20,6 +20,7 @@
 #include <linux/mbus.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
+#include <linux/if_vlan.h>
 #include <net/ip.h>
 #include <net/ipv6.h>
 #include <linux/io.h>
@@ -1371,15 +1372,16 @@ static u32 mvneta_skb_tx_csum(struct mvneta_port *pp, struct sk_buff *skb)
 {
        if (skb->ip_summed == CHECKSUM_PARTIAL) {
                int ip_hdr_len = 0;
+                __be16 l3_proto = vlan_get_protocol(skb);
                u8 l4_proto;
-                if (skb->protocol == htons(ETH_P_IP)) {
+                if (l3_proto == htons(ETH_P_IP)) {
                        struct iphdr *ip4h = ip_hdr(skb);
                        /* Calculate IPv4 checksum and L4 checksum */
                        ip_hdr_len = ip4h->ihl;
                        l4_proto = ip4h->protocol;
-                } else if (skb->protocol == htons(ETH_P_IPV6)) {
+                } else if (l3_proto == htons(ETH_P_IPV6)) {
                        struct ipv6hdr *ip6h = ipv6_hdr(skb);
                        /* Read l4_protocol from one of IPv6 extra headers */
@@ -1390,7 +1392,7 @@ static u32 mvneta_skb_tx_csum(struct mvneta_port *pp, struct sk_buff *skb)
                        return MVNETA_TX_L4_CSUM_NOT;
                return mvneta_txq_desc_csum(skb_network_offset(skb),
-                                skb->protocol, ip_hdr_len, l4_proto);
+                                            l3_proto, ip_hdr_len, l4_proto);
        }
        return MVNETA_TX_L4_CSUM_NOT;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 65a4a0f88ea0..02a2e90d581a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2389,6 +2389,22 @@ struct mlx4_slaves_pport mlx4_phys_to_slaves_pport_actv(
 }
 EXPORT_SYMBOL_GPL(mlx4_phys_to_slaves_pport_actv);
+static int mlx4_slaves_closest_port(struct mlx4_dev *dev, int slave, int port)
+{
+        struct mlx4_active_ports actv_ports = mlx4_get_active_ports(dev, slave);
+        int min_port = find_first_bit(actv_ports.ports, dev->caps.num_ports)
+                        + 1;
+        int max_port = min_port +
+                bitmap_weight(actv_ports.ports, dev->caps.num_ports);
+        if (port < min_port)
+                port = min_port;
+        else if (port >= max_port)
+                port = max_port - 1;
+        return port;
+}
 int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac)
 {
        struct mlx4_priv *priv = mlx4_priv(dev);
@@ -2402,6 +2418,7 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac)
        if (slave < 0)
                return -EINVAL;
+        port = mlx4_slaves_closest_port(dev, slave, port);
        s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
        s_info->mac = mac;
        mlx4_info(dev, "default mac on vf %d port %d to %llX will take afect only after vf restart\n",
@@ -2428,6 +2445,7 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos)
        if (slave < 0)
                return -EINVAL;
+        port = mlx4_slaves_closest_port(dev, slave, port);
        vf_admin = &priv->mfunc.master.vf_admin[slave].vport[port];
        if ((0 == vlan) && (0 == qos))
@@ -2455,6 +2473,7 @@ bool mlx4_get_slave_default_vlan(struct mlx4_dev *dev, int port, int slave,
        struct mlx4_priv *priv;
        priv = mlx4_priv(dev);
+        port = mlx4_slaves_closest_port(dev, slave, port);
        vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
        if (MLX4_VGT != vp_oper->state.default_vlan) {
@@ -2482,6 +2501,7 @@ int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting)
        if (slave < 0)
                return -EINVAL;
+        port = mlx4_slaves_closest_port(dev, slave, port);
        s_info = &priv->mfunc.master.vf_admin[slave].vport[port];
        s_info->spoofchk = setting;
@@ -2535,6 +2555,7 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat
        if (slave < 0)
                return -EINVAL;
+        port = mlx4_slaves_closest_port(dev, slave, port);
        switch (link_state) {
        case IFLA_VF_LINK_STATE_AUTO:
                /* get current link state */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index e22f24f784fc..35ff2925110a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -487,6 +487,9 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
        struct mlx4_en_dev *mdev = priv->mdev;
        int err;
+        if (pause->autoneg)
+                return -EINVAL;
        priv->prof->tx_pause = pause->tx_pause != 0;
        priv->prof->rx_pause = pause->rx_pause != 0;
        err = mlx4_SET_PORT_general(mdev->dev, priv->port,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index bb536aa613f4..abddcf8c40aa 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -474,39 +474,12 @@ static int mlx4_en_tunnel_steer_add(struct mlx4_en_priv *priv, unsigned char *ad
                                    int qpn, u64 *reg_id)
 {
        int err;
-        struct mlx4_spec_list spec_eth_outer = { {NULL} };
-        struct mlx4_spec_list spec_vxlan     = { {NULL} };
-        struct mlx4_spec_list spec_eth_inner = { {NULL} };
-        struct mlx4_net_trans_rule rule = {
-                .queue_mode = MLX4_NET_TRANS_Q_FIFO,
-                .exclusive = 0,
-                .allow_loopback = 1,
-                .promisc_mode = MLX4_FS_REGULAR,
-                .priority = MLX4_DOMAIN_NIC,
-        };
-        __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
        if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
                return 0; /* do nothing */
-        rule.port = priv->port;
+        err = mlx4_tunnel_steer_add(priv->mdev->dev, addr, priv->port, qpn,
-        rule.qpn = qpn;
+                                    MLX4_DOMAIN_NIC, reg_id);
-        INIT_LIST_HEAD(&rule.list);
-        spec_eth_outer.id = MLX4_NET_TRANS_RULE_ID_ETH;
-        memcpy(spec_eth_outer.eth.dst_mac, addr, ETH_ALEN);
-        memcpy(spec_eth_outer.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
-        spec_vxlan.id = MLX4_NET_TRANS_RULE_ID_VXLAN;    /* any vxlan header */
-        spec_eth_inner.id = MLX4_NET_TRANS_RULE_ID_ETH;  /* any inner eth header */
-        list_add_tail(&spec_eth_outer.list, &rule.list);
-        list_add_tail(&spec_vxlan.list,     &rule.list);
-        list_add_tail(&spec_eth_inner.list, &rule.list);
-        err = mlx4_flow_attach(priv->mdev->dev, &rule, reg_id);
        if (err) {
                en_err(priv, "failed to add vxlan steering rule, err %d\n", err);
                return err;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 7e2d5d57c598..871e3a5bda38 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -78,13 +78,13 @@ MODULE_PARM_DESC(msi_x, "attempt to use MSI-X if nonzero");
 #endif /* CONFIG_PCI_MSI */
 static uint8_t num_vfs[3] = {0, 0, 0};
-static int num_vfs_argc = 3;
+static int num_vfs_argc;
 module_param_array(num_vfs, byte , &num_vfs_argc, 0444);
 MODULE_PARM_DESC(num_vfs, "enable #num_vfs functions if num_vfs > 0\n"
                          "num_vfs=port1,port2,port1+2");
 static uint8_t probe_vf[3] = {0, 0, 0};
-static int probe_vfs_argc = 3;
+static int probe_vfs_argc;
 module_param_array(probe_vf, byte, &probe_vfs_argc, 0444);
 MODULE_PARM_DESC(probe_vf, "number of vfs to probe by pf driver (num_vfs > 0)\n"
                           "probe_vf=port1,port2,port1+2");
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index d80e7a6fac74..ca0f98c95105 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -1020,6 +1020,44 @@ int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id)
 }
 EXPORT_SYMBOL_GPL(mlx4_flow_detach);
+int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
+                          int port, int qpn, u16 prio, u64 *reg_id)
+{
+        int err;
+        struct mlx4_spec_list spec_eth_outer = { {NULL} };
+        struct mlx4_spec_list spec_vxlan     = { {NULL} };
+        struct mlx4_spec_list spec_eth_inner = { {NULL} };
+        struct mlx4_net_trans_rule rule = {
+                .queue_mode = MLX4_NET_TRANS_Q_FIFO,
+                .exclusive = 0,
+                .allow_loopback = 1,
+                .promisc_mode = MLX4_FS_REGULAR,
+        };
+        __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
+        rule.port = port;
+        rule.qpn = qpn;
+        rule.priority = prio;
+        INIT_LIST_HEAD(&rule.list);
+        spec_eth_outer.id = MLX4_NET_TRANS_RULE_ID_ETH;
+        memcpy(spec_eth_outer.eth.dst_mac, addr, ETH_ALEN);
+        memcpy(spec_eth_outer.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
+        spec_vxlan.id = MLX4_NET_TRANS_RULE_ID_VXLAN;    /* any vxlan header */
+        spec_eth_inner.id = MLX4_NET_TRANS_RULE_ID_ETH;  /* any inner eth header */
+        list_add_tail(&spec_eth_outer.list, &rule.list);
+        list_add_tail(&spec_vxlan.list,     &rule.list);
+        list_add_tail(&spec_eth_inner.list, &rule.list);
+        err = mlx4_flow_attach(dev, &rule, reg_id);
+        return err;
+}
+EXPORT_SYMBOL(mlx4_tunnel_steer_add);
 int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn,
                                      u32 max_range_qpn)
 {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 7d717eccb7b0..193a6adb5d04 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -298,6 +298,7 @@ static int mlx4_HW2SW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
                            MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
 }
+/* Must protect against concurrent access */
 int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
                       struct mlx4_mpt_entry ***mpt_entry)
 {
@@ -305,13 +306,10 @@ int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
        int key = key_to_hw_index(mmr->key) & (dev->caps.num_mpts - 1);
        struct mlx4_cmd_mailbox *mailbox = NULL;
-        /* Make sure that at this point we have single-threaded access only */
        if (mmr->enabled != MLX4_MPT_EN_HW)
                return -EINVAL;
        err = mlx4_HW2SW_MPT(dev, NULL, key);
        if (err) {
                mlx4_warn(dev, "HW2SW_MPT failed (%d).", err);
                mlx4_warn(dev, "Most likely the MR has MWs bound to it.\n");
@@ -333,7 +331,6 @@ int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
                                   0, MLX4_CMD_QUERY_MPT,
                                   MLX4_CMD_TIME_CLASS_B,
                                   MLX4_CMD_WRAPPED);
                if (err)
                        goto free_mailbox;
@@ -378,9 +375,10 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
                err = mlx4_SW2HW_MPT(dev, mailbox, key);
        }
-        mmr->pd = be32_to_cpu((*mpt_entry)->pd_flags) & MLX4_MPT_PD_MASK;
+        if (!err) {
-        if (!err)
+                mmr->pd = be32_to_cpu((*mpt_entry)->pd_flags) & MLX4_MPT_PD_MASK;
                mmr->enabled = MLX4_MPT_EN_HW;
+        }
        return err;
 }
 EXPORT_SYMBOL_GPL(mlx4_mr_hw_write_mpt);
@@ -400,11 +398,12 @@ EXPORT_SYMBOL_GPL(mlx4_mr_hw_put_mpt);
 int mlx4_mr_hw_change_pd(struct mlx4_dev *dev, struct mlx4_mpt_entry *mpt_entry,
                         u32 pdn)
 {
-        u32 pd_flags = be32_to_cpu(mpt_entry->pd_flags);
+        u32 pd_flags = be32_to_cpu(mpt_entry->pd_flags) & ~MLX4_MPT_PD_MASK;
        /* The wrapper function will put the slave's id here */
        if (mlx4_is_mfunc(dev))
                pd_flags &= ~MLX4_MPT_PD_VF_MASK;
-        mpt_entry->pd_flags = cpu_to_be32((pd_flags &  ~MLX4_MPT_PD_MASK) |
+        mpt_entry->pd_flags = cpu_to_be32(pd_flags |
                                          (pdn & MLX4_MPT_PD_MASK)
                                          | MLX4_MPT_PD_FLAG_EN_INV);
        return 0;
@@ -600,14 +599,18 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
 {
        int err;
-        mpt_entry->start       = cpu_to_be64(mr->iova);
+        mpt_entry->start       = cpu_to_be64(iova);
-        mpt_entry->length      = cpu_to_be64(mr->size);
+        mpt_entry->length      = cpu_to_be64(size);
-        mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift);
+        mpt_entry->entity_size = cpu_to_be32(page_shift);
        err = mlx4_mtt_init(dev, npages, page_shift, &mr->mtt);
        if (err)
                return err;
+        mpt_entry->pd_flags &= cpu_to_be32(MLX4_MPT_PD_MASK |
+                                           MLX4_MPT_PD_FLAG_EN_INV);
+        mpt_entry->flags    &= cpu_to_be32(MLX4_MPT_FLAG_FREE |
+                                           MLX4_MPT_FLAG_SW_OWNS);
        if (mr->mtt.order < 0) {
                mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_PHYSICAL);
                mpt_entry->mtt_addr = 0;
@@ -617,6 +620,14 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr,
                if (mr->mtt.page_shift == 0)
                        mpt_entry->mtt_sz    = cpu_to_be32(1 << mr->mtt.order);
        }
+        if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) {
+                /* fast register MR in free state */
+                mpt_entry->flags    |= cpu_to_be32(MLX4_MPT_FLAG_FREE);
+                mpt_entry->pd_flags |= cpu_to_be32(MLX4_MPT_PD_FLAG_FAST_REG |
+                                                   MLX4_MPT_PD_FLAG_RAE);
+        } else {
+                mpt_entry->flags    |= cpu_to_be32(MLX4_MPT_FLAG_SW_OWNS);
+        }
        mr->enabled = MLX4_MPT_EN_SW;
        return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 9ba0c1ca10d5..94eeb2c7d7e4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -103,7 +103,8 @@ static int find_index(struct mlx4_dev *dev,
        int i;
        for (i = 0; i < MLX4_MAX_MAC_NUM; i++) {
-                if ((mac & MLX4_MAC_MASK) ==
+                if (table->refs[i] &&
+                    (MLX4_MAC_MASK & mac) ==
                    (MLX4_MAC_MASK & be64_to_cpu(table->entries[i])))
                        return i;
        }
@@ -165,12 +166,14 @@ int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac)
        mutex_lock(&table->mutex);
        for (i = 0; i < MLX4_MAX_MAC_NUM; i++) {
-                if (free < 0 && !table->entries[i]) {
+                if (!table->refs[i]) {
-                        free = i;
+                        if (free < 0)
+                                free = i;
                        continue;
                }
-                if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) {
+                if ((MLX4_MAC_MASK & mac) ==
+                     (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) {
                        /* MAC already registered, increment ref count */
                        err = i;
                        ++table->refs[i];
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 0dc31d85fc3b..2301365c79c7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -390,13 +390,14 @@ err_icm:
 EXPORT_SYMBOL_GPL(mlx4_qp_alloc);
 #define MLX4_UPDATE_QP_SUPPORTED_ATTRS MLX4_UPDATE_QP_SMAC
-int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp,
+int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
                   enum mlx4_update_qp_attr attr,
                   struct mlx4_update_qp_params *params)
 {
        struct mlx4_cmd_mailbox *mailbox;
        struct mlx4_update_qp_context *cmd;
        u64 pri_addr_path_mask = 0;
+        u64 qp_mask = 0;
        int err = 0;
        mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -413,9 +414,16 @@ int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp,
                cmd->qp_context.pri_path.grh_mylmc = params->smac_index;
        }
+        if (attr & MLX4_UPDATE_QP_VSD) {
+                qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD;
+                if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE)
+                        cmd->qp_context.param3 |= cpu_to_be32(MLX4_STRIP_VLAN);
+        }
        cmd->primary_addr_path_mask = cpu_to_be64(pri_addr_path_mask);
+        cmd->qp_mask = cpu_to_be64(qp_mask);
-        err = mlx4_cmd(dev, mailbox->dma, qp->qpn & 0xffffff, 0,
+        err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0,
                       MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A,
                       MLX4_CMD_NATIVE);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 1089367fed22..5d2498dcf536 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -702,11 +702,13 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
        struct mlx4_qp_context  *qpc = inbox->buf + 8;
        struct mlx4_vport_oper_state *vp_oper;
        struct mlx4_priv *priv;
+        u32 qp_type;
        int port;
        port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1;
        priv = mlx4_priv(dev);
        vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
+        qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff;
        if (MLX4_VGT != vp_oper->state.default_vlan) {
                /* the reserved QPs (special, proxy, tunnel)
@@ -715,8 +717,20 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
                if (mlx4_is_qp_reserved(dev, qpn))
                        return 0;
-                /* force strip vlan by clear vsd */
+                /* force strip vlan by clear vsd, MLX QP refers to Raw Ethernet */
-                qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN);
+                if (qp_type == MLX4_QP_ST_UD ||
+                    (qp_type == MLX4_QP_ST_MLX && mlx4_is_eth(dev, port))) {
+                        if (dev->caps.bmme_flags & MLX4_BMME_FLAG_VSD_INIT2RTR) {
+                                *(__be32 *)inbox->buf =
+                                        cpu_to_be32(be32_to_cpu(*(__be32 *)inbox->buf) |
+                                        MLX4_QP_OPTPAR_VLAN_STRIPPING);
+                                qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN);
+                        } else {
+                                struct mlx4_update_qp_params params = {.flags = 0};
+                                mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, &params);
+                        }
+                }
                if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE &&
                    dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) {
@@ -3998,13 +4012,17 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
        }
        port = (rqp->sched_queue >> 6 & 1) + 1;
-        smac_index = cmd->qp_context.pri_path.grh_mylmc;
-        err = mac_find_smac_ix_in_slave(dev, slave, port,
+        if (pri_addr_path_mask & (1ULL << MLX4_UPD_QP_PATH_MASK_MAC_INDEX)) {
-                                        smac_index, &mac);
+                smac_index = cmd->qp_context.pri_path.grh_mylmc;
-        if (err) {
+                err = mac_find_smac_ix_in_slave(dev, slave, port,
-                mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n",
+                                                smac_index, &mac);
-                         qpn, smac_index);
-                goto err_mac;
+                if (err) {
+                        mlx4_err(dev, "Failed to update qpn 0x%x, MAC is invalid. smac_ix: %d\n",
+                                 qpn, smac_index);
+                        goto err_mac;
+                }
        }
        err = mlx4_cmd(dev, inbox->dma,
@@ -4818,7 +4836,7 @@ void mlx4_vf_immed_vlan_work_handler(struct work_struct *_work)
                        MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED;
        upd_context = mailbox->buf;
-        upd_context->qp_mask = cpu_to_be64(MLX4_UPD_QP_MASK_VSD);
+        upd_context->qp_mask = cpu_to_be64(1ULL << MLX4_UPD_QP_MASK_VSD);
        spin_lock_irq(mlx4_tlock(dev));
        list_for_each_entry_safe(qp, tmp, qp_list, com.list) {
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 5020fd47825d..2f12c88c66ab 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -206,7 +206,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
        int rx_head = priv->rx_head;
        int rx = 0;
-        while (1) {
+        while (rx < budget) {
                desc = priv->rx_desc_base + (RX_REG_DESC_SIZE * rx_head);
                desc0 = readl(desc + RX_REG_OFFSET_DESC0);
@@ -218,7 +218,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
                        net_dbg_ratelimited("packet error\n");
                        priv->stats.rx_dropped++;
                        priv->stats.rx_errors++;
-                        continue;
+                        goto rx_next;
                }
                len = desc0 & RX_DESC0_FRAME_LEN_MASK;
@@ -226,13 +226,19 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
                if (len > RX_BUF_SIZE)
                        len = RX_BUF_SIZE;
-                skb = build_skb(priv->rx_buf[rx_head], priv->rx_buf_size);
+                dma_sync_single_for_cpu(&ndev->dev,
+                                        priv->rx_mapping[rx_head],
+                                        priv->rx_buf_size, DMA_FROM_DEVICE);
+                skb = netdev_alloc_skb_ip_align(ndev, len);
                if (unlikely(!skb)) {
-                        net_dbg_ratelimited("build_skb failed\n");
+                        net_dbg_ratelimited("netdev_alloc_skb_ip_align failed\n");
                        priv->stats.rx_dropped++;
                        priv->stats.rx_errors++;
+                        goto rx_next;
                }
+                memcpy(skb->data, priv->rx_buf[rx_head], len);
                skb_put(skb, len);
                skb->protocol = eth_type_trans(skb, ndev);
                napi_gro_receive(&priv->napi, skb);
@@ -244,18 +250,15 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget)
                if (desc0 & RX_DESC0_MULTICAST)
                        priv->stats.multicast++;
+rx_next:
                writel(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0);
                rx_head = RX_NEXT(rx_head);
                priv->rx_head = rx_head;
-                if (rx >= budget)
-                        break;
        }
        if (rx < budget) {
-                napi_gro_flush(napi, false);
+                napi_complete(napi);
-                __napi_complete(napi);
        }
        priv->reg_imr |= RPKT_FINISH_M;
@@ -346,10 +349,12 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                len = ETH_ZLEN;
        }
-        txdes1 = readl(desc + TX_REG_OFFSET_DESC1);
+        dma_sync_single_for_device(&ndev->dev, priv->tx_mapping[tx_head],
-        txdes1 |= TX_DESC1_LTS | TX_DESC1_FTS;
+                                   priv->tx_buf_size, DMA_TO_DEVICE);
-        txdes1 &= ~(TX_DESC1_FIFO_COMPLETE | TX_DESC1_INTR_COMPLETE);
-        txdes1 |= (len & TX_DESC1_BUF_SIZE_MASK);
+        txdes1 = TX_DESC1_LTS | TX_DESC1_FTS | (len & TX_DESC1_BUF_SIZE_MASK);
+        if (tx_head == TX_DESC_NUM_MASK)
+                txdes1 |= TX_DESC1_END;
        writel(txdes1, desc + TX_REG_OFFSET_DESC1);
        writel(TX_DESC0_DMA_OWN, desc + TX_REG_OFFSET_DESC0);
@@ -465,8 +470,7 @@ static int moxart_mac_probe(struct platform_device *pdev)
        spin_lock_init(&priv->txlock);
        priv->tx_buf_size = TX_BUF_SIZE;
-        priv->rx_buf_size = RX_BUF_SIZE +
+        priv->rx_buf_size = RX_BUF_SIZE;
-                            SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
        priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE *
                                                TX_DESC_NUM, &priv->tx_base,
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 8706c0dbd0c3..a44a03c45014 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1220,6 +1220,9 @@ static int lpc_eth_open(struct net_device *ndev)
        __lpc_eth_clock_enable(pldat, true);
+        /* Suspended PHY makes LPC ethernet core block, so resume now */
+        phy_resume(pldat->phy_dev);
        /* Reset and initialize */
        __lpc_eth_reset(pldat);
        __lpc_eth_init(pldat);
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index 979c6980639f..a42293092ea4 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -290,9 +290,11 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
                /* Read the hardware TX timestamp if one was recorded */
                if (unlikely(re.s.tstamp)) {
                        struct skb_shared_hwtstamps ts;
+                        u64 ns;
                        memset(&ts, 0, sizeof(ts));
                        /* Read the timestamp */
-                        u64 ns = cvmx_read_csr(CVMX_MIXX_TSTAMP(p->port));
+                        ns = cvmx_read_csr(CVMX_MIXX_TSTAMP(p->port));
                        /* Remove the timestamp from the FIFO */
                        cvmx_write_csr(CVMX_MIXX_TSCTL(p->port), 0);
                        /* Tell the kernel about the timestamp */
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
index 44c8be1c6805..5f7a35212796 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
@@ -7,6 +7,7 @@ config PCH_GBE
        depends on PCI && (X86_32 || COMPILE_TEST)
        select MII
        select PTP_1588_CLOCK_PCH
+        select NET_PTP_CLASSIFY
        ---help---
          This is a gigabit ethernet driver for EG20T PCH.
          EG20T PCH is the platform controller hub that is used in Intel's
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 32058614151a..5c4068353f66 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -135,6 +135,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
        int i, j;
        struct nx_host_tx_ring *tx_ring = adapter->tx_ring;
+        spin_lock(&adapter->tx_clean_lock);
        cmd_buf = tx_ring->cmd_buf_arr;
        for (i = 0; i < tx_ring->num_desc; i++) {
                buffrag = cmd_buf->frag_array;
@@ -158,6 +159,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
                }
                cmd_buf++;
        }
+        spin_unlock(&adapter->tx_clean_lock);
 }
 void netxen_free_sw_resources(struct netxen_adapter *adapter)
@@ -1792,9 +1794,9 @@ int netxen_process_cmd_ring(struct netxen_adapter *adapter)
                        break;
        }
-        if (count && netif_running(netdev)) {
+        tx_ring->sw_consumer = sw_consumer;
-                tx_ring->sw_consumer = sw_consumer;
+        if (count && netif_running(netdev)) {
                smp_mb();
                if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev))
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 1159031f885b..5ec5a2b0e989 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1186,7 +1186,6 @@ __netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
                return;
        smp_mb();
-        spin_lock(&adapter->tx_clean_lock);
        netif_carrier_off(netdev);
        netif_tx_disable(netdev);
@@ -1204,7 +1203,6 @@ __netxen_nic_down(struct netxen_adapter *adapter, struct net_device *netdev)
        netxen_napi_disable(adapter);
        netxen_release_tx_buffers(adapter);
-        spin_unlock(&adapter->tx_clean_lock);
 }
 /* Usage: During suspend and firmware recovery module */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 86783e1afcf7..3172cdf591fe 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1177,9 +1177,8 @@ static void qlcnic_83xx_setup_idc_parameters(struct qlcnic_adapter *adapter)
 {
        u32 idc_params, val;
-        if (qlcnic_83xx_lockless_flash_read32(adapter,
+        if (qlcnic_83xx_flash_read32(adapter, QLC_83XX_IDC_FLASH_PARAM_ADDR,
-                                              QLC_83XX_IDC_FLASH_PARAM_ADDR,
+                                     (u8 *)&idc_params, 1)) {
-                                              (u8 *)&idc_params, 1)) {
                dev_info(&adapter->pdev->dev,
                         "%s:failed to get IDC params from flash\n", __func__);
                adapter->dev_init_timeo = QLC_83XX_IDC_INIT_TIMEOUT_SECS;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 141f116eb868..494e8105adee 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1333,21 +1333,21 @@ static void qlcnic_get_ethtool_stats(struct net_device *dev,
        struct qlcnic_host_tx_ring *tx_ring;
        struct qlcnic_esw_statistics port_stats;
        struct qlcnic_mac_statistics mac_stats;
-        int index, ret, length, size, tx_size, ring;
+        int index, ret, length, size, ring;
        char *p;
-        tx_size = adapter->drv_tx_rings * QLCNIC_TX_STATS_LEN;
+        memset(data, 0, stats->n_stats * sizeof(u64));
-        memset(data, 0, tx_size * sizeof(u64));
        for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
-                if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
+                if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) {
                        tx_ring = &adapter->tx_ring[ring];
                        data = qlcnic_fill_tx_queue_stats(data, tx_ring);
                        qlcnic_update_stats(adapter);
+                } else {
+                        data += QLCNIC_TX_STATS_LEN;
                }
        }
-        memset(data, 0, stats->n_stats * sizeof(u64));
        length = QLCNIC_STATS_LEN;
        for (index = 0; index < length; index++) {
                p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 188626e2a861..3e96f269150d 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2556,6 +2556,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
        if (skb_is_gso(skb)) {
                int err;
+                __be16 l3_proto = vlan_get_protocol(skb);
                err = skb_cow_head(skb, 0);
                if (err < 0)
@@ -2572,7 +2573,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
                                << OB_MAC_TRANSPORT_HDR_SHIFT);
                mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
                mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
-                if (likely(skb->protocol == htons(ETH_P_IP))) {
+                if (likely(l3_proto == htons(ETH_P_IP))) {
                        struct iphdr *iph = ip_hdr(skb);
                        iph->check = 0;
                        mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
@@ -2580,7 +2581,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
                                                                 iph->daddr, 0,
                                                                 IPPROTO_TCP,
                                                                 0);
-                } else if (skb->protocol == htons(ETH_P_IPV6)) {
+                } else if (l3_proto == htons(ETH_P_IPV6)) {
                        mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
                        tcp_hdr(skb)->check =
                            ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 91652e7235e4..0921302553c6 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1783,33 +1783,31 @@ static void __rtl8169_set_features(struct net_device *dev,
                                   netdev_features_t features)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
-        netdev_features_t changed = features ^ dev->features;
        void __iomem *ioaddr = tp->mmio_addr;
+        u32 rx_config;
-        if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM |
+        rx_config = RTL_R32(RxConfig);
-                         NETIF_F_HW_VLAN_CTAG_RX)))
+        if (features & NETIF_F_RXALL)
-                return;
+                rx_config |= (AcceptErr | AcceptRunt);
+        else
+                rx_config &= ~(AcceptErr | AcceptRunt);
-        if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) {
+        RTL_W32(RxConfig, rx_config);
-                if (features & NETIF_F_RXCSUM)
-                        tp->cp_cmd |= RxChkSum;
-                else
-                        tp->cp_cmd &= ~RxChkSum;
-                if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
+        if (features & NETIF_F_RXCSUM)
-                        tp->cp_cmd |= RxVlan;
+                tp->cp_cmd |= RxChkSum;
-                else
+        else
-                        tp->cp_cmd &= ~RxVlan;
+                tp->cp_cmd &= ~RxChkSum;
-                RTL_W16(CPlusCmd, tp->cp_cmd);
+        if (features & NETIF_F_HW_VLAN_CTAG_RX)
-                RTL_R16(CPlusCmd);
+                tp->cp_cmd |= RxVlan;
-        }
+        else
-        if (changed & NETIF_F_RXALL) {
+                tp->cp_cmd &= ~RxVlan;
-                int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt));
-                if (features & NETIF_F_RXALL)
+        tp->cp_cmd |= RTL_R16(CPlusCmd) & ~(RxVlan | RxChkSum);
-                        tmp |= (AcceptErr | AcceptRunt);
-                RTL_W32(RxConfig, tmp);
+        RTL_W16(CPlusCmd, tp->cp_cmd);
-        }
+        RTL_R16(CPlusCmd);
 }
 static int rtl8169_set_features(struct net_device *dev,
@@ -1817,8 +1815,11 @@ static int rtl8169_set_features(struct net_device *dev,
 {
        struct rtl8169_private *tp = netdev_priv(dev);
+        features &= NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX;
        rtl_lock_work(tp);
-        __rtl8169_set_features(dev, features);
+        if (features ^ dev->features)
+                __rtl8169_set_features(dev, features);
        rtl_unlock_work(tp);
        return 0;
@@ -7118,8 +7119,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
        }
 }
-static int
+static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
        const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
        const unsigned int region = cfg->region;
@@ -7194,7 +7194,7 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto err_out_mwi_2;
        }
-        tp->cp_cmd = RxChkSum;
+        tp->cp_cmd = 0;
        if ((sizeof(dma_addr_t) > 4) &&
            !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -7235,13 +7235,6 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        pci_set_master(pdev);
-        /*
-         * Pretend we are using VLANs; This bypasses a nasty bug where
-         * Interrupts stop flowing on high load on 8110SCd controllers.
-         */
-        if (tp->mac_version == RTL_GIGA_MAC_VER_05)
-                tp->cp_cmd |= RxVlan;
        rtl_init_mdio_ops(tp);
        rtl_init_pll_power_ops(tp);
        rtl_init_jumbo_ops(tp);
@@ -7302,8 +7295,14 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
                NETIF_F_HIGHDMA;
+        tp->cp_cmd |= RxChkSum | RxVlan;
+        /*
+         * Pretend we are using VLANs; This bypasses a nasty bug where
+         * Interrupts stop flowing on high load on 8110SCd controllers.
+         */
        if (tp->mac_version == RTL_GIGA_MAC_VER_05)
-                /* 8110SCd requires hardware Rx VLAN - disallow toggling */
+                /* Disallow toggling */
                dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
        if (tp->txd_version == RTL_TD_0)
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 9e757c792d84..196e98a2d93b 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -5,6 +5,7 @@
 config SH_ETH
        tristate "Renesas SuperH Ethernet support"
        depends on HAS_DMA
+        depends on ARCH_SHMOBILE || SUPERH || COMPILE_TEST
        select CRC32
        select MII
        select MDIO_BITBANG
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 0537381cd2f6..6859437b59fb 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -2933,6 +2933,9 @@ void efx_farch_filter_sync_rx_mode(struct efx_nic *efx)
        u32 crc;
        int bit;
+        if (!efx_dev_registered(efx))
+                return;
        netif_addr_lock_bh(net_dev);
        efx->unicast_filter = !(net_dev->flags & IFF_PROMISC);
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index c553f6b5a913..cf28daba4346 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -28,7 +28,7 @@
 #include "stmmac.h"
-static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 {
        struct stmmac_priv *priv = (struct stmmac_priv *)p;
        unsigned int txsize = priv->dma_tx_size;
@@ -47,7 +47,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
        desc->des2 = dma_map_single(priv->device, skb->data,
                                    bmax, DMA_TO_DEVICE);
-        priv->tx_skbuff_dma[entry] = desc->des2;
+        if (dma_mapping_error(priv->device, desc->des2))
+                return -1;
+        priv->tx_skbuff_dma[entry].buf = desc->des2;
        priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_CHAIN_MODE);
        while (len != 0) {
@@ -59,7 +61,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
                        desc->des2 = dma_map_single(priv->device,
                                                    (skb->data + bmax * i),
                                                    bmax, DMA_TO_DEVICE);
-                        priv->tx_skbuff_dma[entry] = desc->des2;
+                        if (dma_mapping_error(priv->device, desc->des2))
+                                return -1;
+                        priv->tx_skbuff_dma[entry].buf = desc->des2;
                        priv->hw->desc->prepare_tx_desc(desc, 0, bmax, csum,
                                                        STMMAC_CHAIN_MODE);
                        priv->hw->desc->set_tx_owner(desc);
@@ -69,7 +73,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
                        desc->des2 = dma_map_single(priv->device,
                                                    (skb->data + bmax * i), len,
                                                    DMA_TO_DEVICE);
-                        priv->tx_skbuff_dma[entry] = desc->des2;
+                        if (dma_mapping_error(priv->device, desc->des2))
+                                return -1;
+                        priv->tx_skbuff_dma[entry].buf = desc->des2;
                        priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
                                                        STMMAC_CHAIN_MODE);
                        priv->hw->desc->set_tx_owner(desc);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index de507c32036c..593e6c4144a7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -220,10 +220,10 @@ enum dma_irq_status {
        handle_tx = 0x8,
 };
-#define CORE_IRQ_TX_PATH_IN_LPI_MODE    (1 << 1)
+#define CORE_IRQ_TX_PATH_IN_LPI_MODE    (1 << 0)
-#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE  (1 << 2)
+#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE  (1 << 1)
-#define CORE_IRQ_RX_PATH_IN_LPI_MODE    (1 << 3)
+#define CORE_IRQ_RX_PATH_IN_LPI_MODE    (1 << 2)
-#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE  (1 << 4)
+#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE  (1 << 3)
 #define CORE_PCS_ANE_COMPLETE           (1 << 5)
 #define CORE_PCS_LINK_STATUS            (1 << 6)
@@ -287,7 +287,7 @@ struct dma_features {
 /* Default LPI timers */
 #define STMMAC_DEFAULT_LIT_LS   0x3E8
-#define STMMAC_DEFAULT_TWT_LS   0x0
+#define STMMAC_DEFAULT_TWT_LS   0x1E
 #define STMMAC_CHAIN_MODE       0x1
 #define STMMAC_RING_MODE        0x2
@@ -425,7 +425,7 @@ struct stmmac_mode_ops {
        void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
                      unsigned int extend_desc);
        unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
-        unsigned int (*jumbo_frm) (void *priv, struct sk_buff *skb, int csum);
+        int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
        int (*set_16kib_bfsize)(int mtu);
        void (*init_desc3)(struct dma_desc *p);
        void (*refill_desc3) (void *priv, struct dma_desc *p);
@@ -445,6 +445,7 @@ struct mac_device_info {
        int multicast_filter_bins;
        int unicast_filter_entries;
        int mcast_bits_log2;
+        unsigned int rx_csum;
 };
 struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 71b5419256c1..64d8f56a9c17 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -153,7 +153,7 @@ enum inter_frame_gap {
 #define GMAC_CONTROL_RE         0x00000004      /* Receiver Enable */
 #define GMAC_CORE_INIT (GMAC_CONTROL_JD | GMAC_CONTROL_PS | GMAC_CONTROL_ACS | \
-                        GMAC_CONTROL_BE)
+                        GMAC_CONTROL_BE | GMAC_CONTROL_DCRS)
 /* GMAC Frame Filter defines */
 #define GMAC_FRAME_FILTER_PR    0x00000001      /* Promiscuous Mode */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index d8ef18786a1c..5efe60ea6526 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -58,7 +58,11 @@ static int dwmac1000_rx_ipc_enable(struct mac_device_info *hw)
        void __iomem *ioaddr = hw->pcsr;
        u32 value = readl(ioaddr + GMAC_CONTROL);
-        value |= GMAC_CONTROL_IPC;
+        if (hw->rx_csum)
+                value |= GMAC_CONTROL_IPC;
+        else
+                value &= ~GMAC_CONTROL_IPC;
        writel(value, ioaddr + GMAC_CONTROL);
        value = readl(ioaddr + GMAC_CONTROL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index 8607488cbcfc..192c2491330b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -68,7 +68,7 @@ struct stmmac_counters {
        unsigned int mmc_rx_octetcount_g;
        unsigned int mmc_rx_broadcastframe_g;
        unsigned int mmc_rx_multicastframe_g;
-        unsigned int mmc_rx_crc_errror;
+        unsigned int mmc_rx_crc_error;
        unsigned int mmc_rx_align_error;
        unsigned int mmc_rx_run_error;
        unsigned int mmc_rx_jabber_error;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 50617c5a0bdb..08c483bd2ec7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -196,7 +196,7 @@ void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc)
        mmc->mmc_rx_octetcount_g += readl(ioaddr + MMC_RX_OCTETCOUNT_G);
        mmc->mmc_rx_broadcastframe_g += readl(ioaddr + MMC_RX_BROADCASTFRAME_G);
        mmc->mmc_rx_multicastframe_g += readl(ioaddr + MMC_RX_MULTICASTFRAME_G);
-        mmc->mmc_rx_crc_errror += readl(ioaddr + MMC_RX_CRC_ERRROR);
+        mmc->mmc_rx_crc_error += readl(ioaddr + MMC_RX_CRC_ERRROR);
        mmc->mmc_rx_align_error += readl(ioaddr + MMC_RX_ALIGN_ERROR);
        mmc->mmc_rx_run_error += readl(ioaddr + MMC_RX_RUN_ERROR);
        mmc->mmc_rx_jabber_error += readl(ioaddr + MMC_RX_JABBER_ERROR);
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 650a4be6bce5..5dd50c6cda5b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -28,7 +28,7 @@
 #include "stmmac.h"
-static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
+static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
 {
        struct stmmac_priv *priv = (struct stmmac_priv *)p;
        unsigned int txsize = priv->dma_tx_size;
@@ -53,7 +53,10 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
                desc->des2 = dma_map_single(priv->device, skb->data,
                                            bmax, DMA_TO_DEVICE);
-                priv->tx_skbuff_dma[entry] = desc->des2;
+                if (dma_mapping_error(priv->device, desc->des2))
+                        return -1;
+                priv->tx_skbuff_dma[entry].buf = desc->des2;
                desc->des3 = desc->des2 + BUF_SIZE_4KiB;
                priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum,
                                                STMMAC_RING_MODE);
@@ -68,7 +71,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
                desc->des2 = dma_map_single(priv->device, skb->data + bmax,
                                            len, DMA_TO_DEVICE);
-                priv->tx_skbuff_dma[entry] = desc->des2;
+                if (dma_mapping_error(priv->device, desc->des2))
+                        return -1;
+                priv->tx_skbuff_dma[entry].buf = desc->des2;
                desc->des3 = desc->des2 + BUF_SIZE_4KiB;
                priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
                                                STMMAC_RING_MODE);
@@ -77,7 +82,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
        } else {
                desc->des2 = dma_map_single(priv->device, skb->data,
                                            nopaged_len, DMA_TO_DEVICE);
-                priv->tx_skbuff_dma[entry] = desc->des2;
+                if (dma_mapping_error(priv->device, desc->des2))
+                        return -1;
+                priv->tx_skbuff_dma[entry].buf = desc->des2;
                desc->des3 = desc->des2 + BUF_SIZE_4KiB;
                priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum,
                                                STMMAC_RING_MODE);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index ca01035634a7..58097c0e2ad5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -34,6 +34,11 @@
 #include <linux/ptp_clock_kernel.h>
 #include <linux/reset.h>
+struct stmmac_tx_info {
+        dma_addr_t buf;
+        bool map_as_page;
+};
 struct stmmac_priv {
        /* Frequently used values are kept adjacent for cache effect */
        struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
@@ -45,7 +50,7 @@ struct stmmac_priv {
        u32 tx_count_frames;
        u32 tx_coal_frames;
        u32 tx_coal_timer;
-        dma_addr_t *tx_skbuff_dma;
+        struct stmmac_tx_info *tx_skbuff_dma;
        dma_addr_t dma_tx_phy;
        int tx_coalesce;
        int hwts_tx_en;
@@ -105,6 +110,8 @@ struct stmmac_priv {
        struct ptp_clock *ptp_clock;
        struct ptp_clock_info ptp_clock_ops;
        unsigned int default_addend;
+        struct clk *clk_ptp_ref;
+        unsigned int clk_ptp_rate;
        u32 adv_ts;
        int use_riwt;
        int irq_wake;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 9af50bae4dde..cf4f38db1c0a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -175,7 +175,7 @@ static const struct stmmac_stats stmmac_mmc[] = {
        STMMAC_MMC_STAT(mmc_rx_octetcount_g),
        STMMAC_MMC_STAT(mmc_rx_broadcastframe_g),
        STMMAC_MMC_STAT(mmc_rx_multicastframe_g),
-        STMMAC_MMC_STAT(mmc_rx_crc_errror),
+        STMMAC_MMC_STAT(mmc_rx_crc_error),
        STMMAC_MMC_STAT(mmc_rx_align_error),
        STMMAC_MMC_STAT(mmc_rx_run_error),
        STMMAC_MMC_STAT(mmc_rx_jabber_error),
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 08addd653728..b0c1521e08a3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -275,6 +275,7 @@ static void stmmac_eee_ctrl_timer(unsigned long arg)
 */
 bool stmmac_eee_init(struct stmmac_priv *priv)
 {
+        char *phy_bus_name = priv->plat->phy_bus_name;
        bool ret = false;
        /* Using PCS we cannot dial with the phy registers at this stage
@@ -284,6 +285,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
            (priv->pcs == STMMAC_PCS_RTBI))
                goto out;
+        /* Never init EEE in case of a switch is attached */
+        if (phy_bus_name && (!strcmp(phy_bus_name, "fixed")))
+                goto out;
        /* MAC core supports the EEE feature. */
        if (priv->dma_cap.eee) {
                int tx_lpi_timer = priv->tx_lpi_timer;
@@ -316,10 +321,9 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
                        priv->hw->mac->set_eee_timer(priv->hw,
                                                     STMMAC_DEFAULT_LIT_LS,
                                                     tx_lpi_timer);
-                } else
+                }
-                        /* Set HW EEE according to the speed */
+                /* Set HW EEE according to the speed */
-                        priv->hw->mac->set_eee_pls(priv->hw,
+                priv->hw->mac->set_eee_pls(priv->hw, priv->phydev->link);
-                                                   priv->phydev->link);
                pr_debug("stmmac: Energy-Efficient Ethernet initialized\n");
@@ -603,16 +607,16 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
                /* calculate default added value:
                 * formula is :
                 * addend = (2^32)/freq_div_ratio;
-                 * where, freq_div_ratio = STMMAC_SYSCLOCK/50MHz
+                 * where, freq_div_ratio = clk_ptp_ref_i/50MHz
-                 * hence, addend = ((2^32) * 50MHz)/STMMAC_SYSCLOCK;
+                 * hence, addend = ((2^32) * 50MHz)/clk_ptp_ref_i;
-                 * NOTE: STMMAC_SYSCLOCK should be >= 50MHz to
+                 * NOTE: clk_ptp_ref_i should be >= 50MHz to
                 *       achive 20ns accuracy.
                 *
                 * 2^x * y == (y << x), hence
                 * 2^32 * 50000000 ==> (50000000 << 32)
                 */
                temp = (u64) (50000000ULL << 32);
-                priv->default_addend = div_u64(temp, STMMAC_SYSCLOCK);
+                priv->default_addend = div_u64(temp, priv->clk_ptp_rate);
                priv->hw->ptp->config_addend(priv->ioaddr,
                                             priv->default_addend);
@@ -638,6 +642,16 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
        if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
                return -EOPNOTSUPP;
+        /* Fall-back to main clock in case of no PTP ref is passed */
+        priv->clk_ptp_ref = devm_clk_get(priv->device, "clk_ptp_ref");
+        if (IS_ERR(priv->clk_ptp_ref)) {
+                priv->clk_ptp_rate = clk_get_rate(priv->stmmac_clk);
+                priv->clk_ptp_ref = NULL;
+        } else {
+                clk_prepare_enable(priv->clk_ptp_ref);
+                priv->clk_ptp_rate = clk_get_rate(priv->clk_ptp_ref);
+        }
        priv->adv_ts = 0;
        if (priv->dma_cap.atime_stamp && priv->extend_desc)
                priv->adv_ts = 1;
@@ -657,6 +671,8 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
 static void stmmac_release_ptp(struct stmmac_priv *priv)
 {
+        if (priv->clk_ptp_ref)
+                clk_disable_unprepare(priv->clk_ptp_ref);
        stmmac_ptp_unregister(priv);
 }
@@ -1061,7 +1077,8 @@ static int init_dma_desc_rings(struct net_device *dev)
                else
                        p = priv->dma_tx + i;
                p->des2 = 0;
-                priv->tx_skbuff_dma[i] = 0;
+                priv->tx_skbuff_dma[i].buf = 0;
+                priv->tx_skbuff_dma[i].map_as_page = false;
                priv->tx_skbuff[i] = NULL;
        }
@@ -1100,17 +1117,24 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv)
                else
                        p = priv->dma_tx + i;
-                if (priv->tx_skbuff_dma[i]) {
+                if (priv->tx_skbuff_dma[i].buf) {
-                        dma_unmap_single(priv->device,
+                        if (priv->tx_skbuff_dma[i].map_as_page)
-                                         priv->tx_skbuff_dma[i],
+                                dma_unmap_page(priv->device,
-                                         priv->hw->desc->get_tx_len(p),
+                                               priv->tx_skbuff_dma[i].buf,
-                                         DMA_TO_DEVICE);
+                                               priv->hw->desc->get_tx_len(p),
-                        priv->tx_skbuff_dma[i] = 0;
+                                               DMA_TO_DEVICE);
+                        else
+                                dma_unmap_single(priv->device,
+                                                 priv->tx_skbuff_dma[i].buf,
+                                                 priv->hw->desc->get_tx_len(p),
+                                                 DMA_TO_DEVICE);
                }
                if (priv->tx_skbuff[i] != NULL) {
                        dev_kfree_skb_any(priv->tx_skbuff[i]);
                        priv->tx_skbuff[i] = NULL;
+                        priv->tx_skbuff_dma[i].buf = 0;
+                        priv->tx_skbuff_dma[i].map_as_page = false;
                }
        }
 }
@@ -1131,7 +1155,8 @@ static int alloc_dma_desc_resources(struct stmmac_priv *priv)
        if (!priv->rx_skbuff)
                goto err_rx_skbuff;
-        priv->tx_skbuff_dma = kmalloc_array(txsize, sizeof(dma_addr_t),
+        priv->tx_skbuff_dma = kmalloc_array(txsize,
+                                            sizeof(*priv->tx_skbuff_dma),
                                            GFP_KERNEL);
        if (!priv->tx_skbuff_dma)
                goto err_tx_skbuff_dma;
@@ -1293,12 +1318,19 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
                        pr_debug("%s: curr %d, dirty %d\n", __func__,
                                 priv->cur_tx, priv->dirty_tx);
-                if (likely(priv->tx_skbuff_dma[entry])) {
+                if (likely(priv->tx_skbuff_dma[entry].buf)) {
-                        dma_unmap_single(priv->device,
+                        if (priv->tx_skbuff_dma[entry].map_as_page)
-                                         priv->tx_skbuff_dma[entry],
+                                dma_unmap_page(priv->device,
-                                         priv->hw->desc->get_tx_len(p),
+                                               priv->tx_skbuff_dma[entry].buf,
-                                         DMA_TO_DEVICE);
+                                               priv->hw->desc->get_tx_len(p),
-                        priv->tx_skbuff_dma[entry] = 0;
+                                               DMA_TO_DEVICE);
+                        else
+                                dma_unmap_single(priv->device,
+                                                 priv->tx_skbuff_dma[entry].buf,
+                                                 priv->hw->desc->get_tx_len(p),
+                                                 DMA_TO_DEVICE);
+                        priv->tx_skbuff_dma[entry].buf = 0;
+                        priv->tx_skbuff_dma[entry].map_as_page = false;
                }
                priv->hw->mode->clean_desc3(priv, p);
@@ -1637,6 +1669,13 @@ static int stmmac_hw_setup(struct net_device *dev)
        /* Initialize the MAC Core */
        priv->hw->mac->core_init(priv->hw, dev->mtu);
+        ret = priv->hw->mac->rx_ipc(priv->hw);
+        if (!ret) {
+                pr_warn(" RX IPC Checksum Offload disabled\n");
+                priv->plat->rx_coe = STMMAC_RX_COE_NONE;
+                priv->hw->rx_csum = 0;
+        }
        /* Enable the MAC Rx/Tx */
        stmmac_set_mac(priv->ioaddr, true);
@@ -1887,12 +1926,16 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
        if (likely(!is_jumbo)) {
                desc->des2 = dma_map_single(priv->device, skb->data,
                                            nopaged_len, DMA_TO_DEVICE);
-                priv->tx_skbuff_dma[entry] = desc->des2;
+                if (dma_mapping_error(priv->device, desc->des2))
+                        goto dma_map_err;
+                priv->tx_skbuff_dma[entry].buf = desc->des2;
                priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len,
                                                csum_insertion, priv->mode);
        } else {
                desc = first;
                entry = priv->hw->mode->jumbo_frm(priv, skb, csum_insertion);
+                if (unlikely(entry < 0))
+                        goto dma_map_err;
        }
        for (i = 0; i < nfrags; i++) {
@@ -1908,7 +1951,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
                desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len,
                                              DMA_TO_DEVICE);
-                priv->tx_skbuff_dma[entry] = desc->des2;
+                if (dma_mapping_error(priv->device, desc->des2))
+                        goto dma_map_err; /* should reuse desc w/o issues */
+                priv->tx_skbuff_dma[entry].buf = desc->des2;
+                priv->tx_skbuff_dma[entry].map_as_page = true;
                priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion,
                                                priv->mode);
                wmb();
@@ -1975,7 +2022,12 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
        priv->hw->dma->enable_dma_transmission(priv->ioaddr);
        spin_unlock(&priv->tx_lock);
+        return NETDEV_TX_OK;
+dma_map_err:
+        dev_err(priv->device, "Tx dma map failed\n");
+        dev_kfree_skb(skb);
+        priv->dev->stats.tx_dropped++;
        return NETDEV_TX_OK;
 }
@@ -2028,7 +2080,12 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv)
                        priv->rx_skbuff_dma[entry] =
                            dma_map_single(priv->device, skb->data, bfsize,
                                           DMA_FROM_DEVICE);
+                        if (dma_mapping_error(priv->device,
+                                              priv->rx_skbuff_dma[entry])) {
+                                dev_err(priv->device, "Rx dma map failed\n");
+                                dev_kfree_skb(skb);
+                                break;
+                        }
                        p->des2 = priv->rx_skbuff_dma[entry];
                        priv->hw->mode->refill_desc3(priv, p);
@@ -2055,7 +2112,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
        unsigned int entry = priv->cur_rx % rxsize;
        unsigned int next_entry;
        unsigned int count = 0;
-        int coe = priv->plat->rx_coe;
+        int coe = priv->hw->rx_csum;
        if (netif_msg_rx_status(priv)) {
                pr_debug("%s: descriptor ring:\n", __func__);
@@ -2276,8 +2333,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
        if (priv->plat->rx_coe == STMMAC_RX_COE_NONE)
                features &= ~NETIF_F_RXCSUM;
-        else if (priv->plat->rx_coe == STMMAC_RX_COE_TYPE1)
-                features &= ~NETIF_F_IPV6_CSUM;
        if (!priv->plat->tx_coe)
                features &= ~NETIF_F_ALL_CSUM;
@@ -2292,6 +2348,24 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
        return features;
 }
+static int stmmac_set_features(struct net_device *netdev,
+                               netdev_features_t features)
+{
+        struct stmmac_priv *priv = netdev_priv(netdev);
+        /* Keep the COE Type in case of csum is supporting */
+        if (features & NETIF_F_RXCSUM)
+                priv->hw->rx_csum = priv->plat->rx_coe;
+        else
+                priv->hw->rx_csum = 0;
+        /* No check needed because rx_coe has been set before and it will be
+         * fixed in case of issue.
+         */
+        priv->hw->mac->rx_ipc(priv->hw);
+        return 0;
+}
 /**
 *  stmmac_interrupt - main ISR
 *  @irq: interrupt number.
@@ -2572,6 +2646,7 @@ static const struct net_device_ops stmmac_netdev_ops = {
        .ndo_stop = stmmac_release,
        .ndo_change_mtu = stmmac_change_mtu,
        .ndo_fix_features = stmmac_fix_features,
+        .ndo_set_features = stmmac_set_features,
        .ndo_set_rx_mode = stmmac_set_rx_mode,
        .ndo_tx_timeout = stmmac_tx_timeout,
        .ndo_do_ioctl = stmmac_ioctl,
@@ -2592,7 +2667,6 @@ static const struct net_device_ops stmmac_netdev_ops = {
 */
 static int stmmac_hw_init(struct stmmac_priv *priv)
 {
-        int ret;
        struct mac_device_info *mac;
        /* Identify the MAC HW device */
@@ -2649,15 +2723,11 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
        /* To use alternate (extended) or normal descriptor structures */
        stmmac_selec_desc_mode(priv);
-        ret = priv->hw->mac->rx_ipc(priv->hw);
+        if (priv->plat->rx_coe) {
-        if (!ret) {
+                priv->hw->rx_csum = priv->plat->rx_coe;
-                pr_warn(" RX IPC Checksum Offload not configured.\n");
-                priv->plat->rx_coe = STMMAC_RX_COE_NONE;
-        }
-        if (priv->plat->rx_coe)
                pr_info(" RX Checksum Offload Engine supported (type %d)\n",
                        priv->plat->rx_coe);
+        }
        if (priv->plat->tx_coe)
                pr_info(" TX Checksum insertion supported\n");
@@ -2716,8 +2786,15 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
        if (IS_ERR(priv->stmmac_clk)) {
                dev_warn(priv->device, "%s: warning: cannot get CSR clock\n",
                         __func__);
-                ret = PTR_ERR(priv->stmmac_clk);
+                /* If failed to obtain stmmac_clk and specific clk_csr value
-                goto error_clk_get;
+                 * is NOT passed from the platform, probe fail.
+                 */
+                if (!priv->plat->clk_csr) {
+                        ret = PTR_ERR(priv->stmmac_clk);
+                        goto error_clk_get;
+                } else {
+                        priv->stmmac_clk = NULL;
+                }
        }
        clk_prepare_enable(priv->stmmac_clk);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index b7ad3565566c..c5ee79d8a8c5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -206,6 +206,7 @@ void stmmac_ptp_unregister(struct stmmac_priv *priv)
 {
        if (priv->ptp_clock) {
                ptp_clock_unregister(priv->ptp_clock);
+                priv->ptp_clock = NULL;
                pr_debug("Removed PTP HW clock successfully on %s\n",
                         priv->dev->name);
        }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 3dbc047622fa..4535df37c227 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -25,8 +25,6 @@
 #ifndef __STMMAC_PTP_H__
 #define __STMMAC_PTP_H__
-#define STMMAC_SYSCLOCK 62500000
 /* IEEE 1588 PTP register offsets */
 #define PTP_TCR         0x0700  /* Timestamp Control Reg */
 #define PTP_SSIR        0x0704  /* Sub-Second Increment Reg */
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 23c89ab5a6ad..f67539650c38 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -350,14 +350,17 @@ static int vnet_walk_rx_one(struct vnet_port *port,
        if (IS_ERR(desc))
                return PTR_ERR(desc);
+        if (desc->hdr.state != VIO_DESC_READY)
+                return 1;
+        rmb();
        viodbg(DATA, "vio_walk_rx_one desc[%02x:%02x:%08x:%08x:%llx:%llx]\n",
               desc->hdr.state, desc->hdr.ack,
               desc->size, desc->ncookies,
               desc->cookies[0].cookie_addr,
               desc->cookies[0].cookie_size);
-        if (desc->hdr.state != VIO_DESC_READY)
-                return 1;
        err = vnet_rx_one(port, desc->size, desc->cookies, desc->ncookies);
        if (err == -ECONNRESET)
                return err;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 999fb72688d2..e2a00287f8eb 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -699,6 +699,28 @@ static void cpsw_rx_handler(void *token, int len, int status)
        cpsw_dual_emac_src_port_detect(status, priv, ndev, skb);
        if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
+                bool ndev_status = false;
+                struct cpsw_slave *slave = priv->slaves;
+                int n;
+                if (priv->data.dual_emac) {
+                        /* In dual emac mode check for all interfaces */
+                        for (n = priv->data.slaves; n; n--, slave++)
+                                if (netif_running(slave->ndev))
+                                        ndev_status = true;
+                }
+                if (ndev_status && (status >= 0)) {
+                        /* The packet received is for the interface which
+                         * is already down and the other interface is up
+                         * and running, intead of freeing which results
+                         * in reducing of the number of rx descriptor in
+                         * DMA engine, requeue skb back to cpdma.
+                         */
+                        new_skb = skb;
+                        goto requeue;
+                }
                /* the interface is going down, skbs are purged */
                dev_kfree_skb_any(skb);
                return;
@@ -717,6 +739,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
                new_skb = skb;
        }
+requeue:
        ret = cpdma_chan_submit(priv->rxch, new_skb, new_skb->data,
                        skb_tailroom(new_skb), 0);
        if (WARN_ON(ret < 0))
@@ -2311,10 +2334,19 @@ static int cpsw_suspend(struct device *dev)
        struct net_device       *ndev = platform_get_drvdata(pdev);
        struct cpsw_priv        *priv = netdev_priv(ndev);
-        if (netif_running(ndev))
+        if (priv->data.dual_emac) {
-                cpsw_ndo_stop(ndev);
+                int i;
-        for_each_slave(priv, soft_reset_slave);
+                for (i = 0; i < priv->data.slaves; i++) {
+                        if (netif_running(priv->slaves[i].ndev))
+                                cpsw_ndo_stop(priv->slaves[i].ndev);
+                        soft_reset_slave(priv->slaves + i);
+                }
+        } else {
+                if (netif_running(ndev))
+                        cpsw_ndo_stop(ndev);
+                for_each_slave(priv, soft_reset_slave);
+        }
        pm_runtime_put_sync(&pdev->dev);
@@ -2328,14 +2360,24 @@ static int cpsw_resume(struct device *dev)
 {
        struct platform_device  *pdev = to_platform_device(dev);
        struct net_device       *ndev = platform_get_drvdata(pdev);
+        struct cpsw_priv        *priv = netdev_priv(ndev);
        pm_runtime_get_sync(&pdev->dev);
        /* Select default pin state */
        pinctrl_pm_select_default_state(&pdev->dev);
-        if (netif_running(ndev))
+        if (priv->data.dual_emac) {
-                cpsw_ndo_open(ndev);
+                int i;
+                for (i = 0; i < priv->data.slaves; i++) {
+                        if (netif_running(priv->slaves[i].ndev))
+                                cpsw_ndo_open(priv->slaves[i].ndev);
+                }
+        } else {
+                if (netif_running(ndev))
+                        cpsw_ndo_open(ndev);
+        }
        return 0;
 }
diff --git a/drivers/net/fddi/skfp/h/skfbi.h b/drivers/net/fddi/skfp/h/skfbi.h
index c1ba26c06d73..3de2f0d15fe2 100644
--- a/drivers/net/fddi/skfp/h/skfbi.h
+++ b/drivers/net/fddi/skfp/h/skfbi.h
@@ -147,11 +147,6 @@
 #define PCI_MEM64BIT    (2<<1)       /* Base addr anywhere in 64 Bit range */
 #define PCI_MEMSPACE    0x00000001L  /* Bit 0:  Memory Space Indic. */
-/*      PCI_BASE_2ND    32 bit  2nd Base address */
-#define PCI_IOBASE      0xffffff00L  /* Bit 31..8:  I/O Base address */
-#define PCI_IOSIZE      0x000000fcL  /* Bit 7..2:   I/O Size Requirements */
-#define PCI_IOSPACE     0x00000001L  /* Bit 0:      I/O Space Indicator */
 /*      PCI_SUB_VID     16 bit  Subsystem Vendor ID */
 /*      PCI_SUB_ID      16 bit  Subsystem ID */
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index a9c5eaadc426..0fcb5e7eb073 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -387,6 +387,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
        int  hdr_offset;
        u32 net_trans_info;
        u32 hash;
+        u32 skb_length = skb->len;
        /* We will atmost need two pages to describe the rndis
@@ -562,7 +563,7 @@ do_send:
 drop:
        if (ret == 0) {
-                net->stats.tx_bytes += skb->len;
+                net->stats.tx_bytes += skb_length;
                net->stats.tx_packets++;
        } else {
                kfree(packet);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a96955597755..726edabff26b 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -36,6 +36,7 @@
 #include <linux/netpoll.h>
 #define MACVLAN_HASH_SIZE       (1 << BITS_PER_BYTE)
+#define MACVLAN_BC_QUEUE_LEN    1000
 struct macvlan_port {
        struct net_device       *dev;
@@ -248,7 +249,7 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
                goto err;
        spin_lock(&port->bc_queue.lock);
-        if (skb_queue_len(&port->bc_queue) < skb->dev->tx_queue_len) {
+        if (skb_queue_len(&port->bc_queue) < MACVLAN_BC_QUEUE_LEN) {
                __skb_queue_tail(&port->bc_queue, nskb);
                err = 0;
        }
@@ -806,6 +807,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
                                             features,
                                             mask);
        features |= ALWAYS_ON_FEATURES;
+        features &= ~NETIF_F_NETNS_LOCAL;
        return features;
 }
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 3381c4f91a8c..0c6adaaf898c 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -112,17 +112,15 @@ out:
        return err;
 }
+/* Requires RTNL */
 static int macvtap_set_queue(struct net_device *dev, struct file *file,
                             struct macvtap_queue *q)
 {
        struct macvlan_dev *vlan = netdev_priv(dev);
-        int err = -EBUSY;
-        rtnl_lock();
        if (vlan->numqueues == MAX_MACVTAP_QUEUES)
-                goto out;
+                return -EBUSY;
-        err = 0;
        rcu_assign_pointer(q->vlan, vlan);
        rcu_assign_pointer(vlan->taps[vlan->numvtaps], q);
        sock_hold(&q->sk);
@@ -136,9 +134,7 @@ static int macvtap_set_queue(struct net_device *dev, struct file *file,
        vlan->numvtaps++;
        vlan->numqueues++;
-out:
+        return 0;
-        rtnl_unlock();
-        return err;
 }
 static int macvtap_disable_queue(struct macvtap_queue *q)
@@ -454,11 +450,12 @@ static void macvtap_sock_destruct(struct sock *sk)
 static int macvtap_open(struct inode *inode, struct file *file)
 {
        struct net *net = current->nsproxy->net_ns;
-        struct net_device *dev = dev_get_by_macvtap_minor(iminor(inode));
+        struct net_device *dev;
        struct macvtap_queue *q;
-        int err;
+        int err = -ENODEV;
-        err = -ENODEV;
+        rtnl_lock();
+        dev = dev_get_by_macvtap_minor(iminor(inode));
        if (!dev)
                goto out;
@@ -498,6 +495,7 @@ out:
        if (dev)
                dev_put(dev);
+        rtnl_unlock();
        return err;
 }
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index fd0ea7c50ee6..011dbda2b2f1 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -592,8 +592,7 @@ static struct phy_driver ksphy_driver[] = {
        .phy_id         = PHY_ID_KSZ9031,
        .phy_id_mask    = 0x00fffff0,
        .name           = "Micrel KSZ9031 Gigabit PHY",
-        .features       = (PHY_GBIT_FEATURES | SUPPORTED_Pause
+        .features       = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
-                                | SUPPORTED_Asym_Pause),
        .flags          = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
        .config_init    = ksz9031_config_init,
        .config_aneg    = genphy_config_aneg,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index c94e2a27446a..a854d38c231d 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1036,31 +1036,31 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
                /* First check if the EEE ability is supported */
                eee_cap = phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_ABLE,
                                                MDIO_MMD_PCS, phydev->addr);
-                if (eee_cap < 0)
+                if (eee_cap <= 0)
-                        return eee_cap;
+                        goto eee_exit_err;
                cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap);
                if (!cap)
-                        return -EPROTONOSUPPORT;
+                        goto eee_exit_err;
                /* Check which link settings negotiated and verify it in
                 * the EEE advertising registers.
                 */
                eee_lp = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_LPABLE,
                                               MDIO_MMD_AN, phydev->addr);
-                if (eee_lp < 0)
+                if (eee_lp <= 0)
-                        return eee_lp;
+                        goto eee_exit_err;
                eee_adv = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_ADV,
                                                MDIO_MMD_AN, phydev->addr);
-                if (eee_adv < 0)
+                if (eee_adv <= 0)
-                        return eee_adv;
+                        goto eee_exit_err;
                adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv);
                lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp);
                idx = phy_find_setting(phydev->speed, phydev->duplex);
                if (!(lp & adv & settings[idx].setting))
-                        return -EPROTONOSUPPORT;
+                        goto eee_exit_err;
                if (clk_stop_enable) {
                        /* Configure the PHY to stop receiving xMII
@@ -1080,7 +1080,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
                return 0; /* EEE supported */
        }
+eee_exit_err:
        return -EPROTONOSUPPORT;
 }
 EXPORT_SYMBOL(phy_init_eee);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 87f710476217..604ef210a4de 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -24,7 +24,7 @@
 #include <net/ip6_checksum.h>
 /* Version Information */
-#define DRIVER_VERSION "v1.06.0 (2014/03/03)"
+#define DRIVER_VERSION "v1.06.1 (2014/10/01)"
 #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
 #define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
 #define MODULENAME "r8152"
@@ -1949,10 +1949,34 @@ static void rxdy_gated_en(struct r8152 *tp, bool enable)
        ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data);
 }
+static int rtl_start_rx(struct r8152 *tp)
+{
+        int i, ret = 0;
+        INIT_LIST_HEAD(&tp->rx_done);
+        for (i = 0; i < RTL8152_MAX_RX; i++) {
+                INIT_LIST_HEAD(&tp->rx_info[i].list);
+                ret = r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL);
+                if (ret)
+                        break;
+        }
+        return ret;
+}
+static int rtl_stop_rx(struct r8152 *tp)
+{
+        int i;
+        for (i = 0; i < RTL8152_MAX_RX; i++)
+                usb_kill_urb(tp->rx_info[i].urb);
+        return 0;
+}
 static int rtl_enable(struct r8152 *tp)
 {
        u32 ocp_data;
-        int i, ret;
        r8152b_reset_packet_filter(tp);
@@ -1962,14 +1986,7 @@ static int rtl_enable(struct r8152 *tp)
        rxdy_gated_en(tp, false);
-        INIT_LIST_HEAD(&tp->rx_done);
+        return rtl_start_rx(tp);
-        ret = 0;
-        for (i = 0; i < RTL8152_MAX_RX; i++) {
-                INIT_LIST_HEAD(&tp->rx_info[i].list);
-                ret |= r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL);
-        }
-        return ret;
 }
 static int rtl8152_enable(struct r8152 *tp)
@@ -2019,7 +2036,7 @@ static int rtl8153_enable(struct r8152 *tp)
        return rtl_enable(tp);
 }
-static void rtl8152_disable(struct r8152 *tp)
+static void rtl_disable(struct r8152 *tp)
 {
        u32 ocp_data;
        int i;
@@ -2053,8 +2070,7 @@ static void rtl8152_disable(struct r8152 *tp)
                mdelay(1);
        }
-        for (i = 0; i < RTL8152_MAX_RX; i++)
+        rtl_stop_rx(tp);
-                usb_kill_urb(tp->rx_info[i].urb);
        rtl8152_nic_reset(tp);
 }
@@ -2185,28 +2201,6 @@ static void rtl_phy_reset(struct r8152 *tp)
        }
 }
-static void rtl_clear_bp(struct r8152 *tp)
-{
-        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_0, 0);
-        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_2, 0);
-        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_4, 0);
-        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_6, 0);
-        ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_0, 0);
-        ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_2, 0);
-        ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_4, 0);
-        ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_6, 0);
-        mdelay(3);
-        ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_BA, 0);
-        ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0);
-}
-static void r8153_clear_bp(struct r8152 *tp)
-{
-        ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
-        ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0);
-        rtl_clear_bp(tp);
-}
 static void r8153_teredo_off(struct r8152 *tp)
 {
        u32 ocp_data;
@@ -2232,6 +2226,13 @@ static inline void r8152b_enable_aldps(struct r8152 *tp)
                                            LINKENA | DIS_SDSAVE);
 }
+static void rtl8152_disable(struct r8152 *tp)
+{
+        r8152b_disable_aldps(tp);
+        rtl_disable(tp);
+        r8152b_enable_aldps(tp);
+}
 static void r8152b_hw_phy_cfg(struct r8152 *tp)
 {
        u16 data;
@@ -2242,11 +2243,6 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp)
                r8152_mdio_write(tp, MII_BMCR, data);
        }
-        r8152b_disable_aldps(tp);
-        rtl_clear_bp(tp);
-        r8152b_enable_aldps(tp);
        set_bit(PHY_RESET, &tp->flags);
 }
@@ -2255,9 +2251,6 @@ static void r8152b_exit_oob(struct r8152 *tp)
        u32 ocp_data;
        int i;
-        if (test_bit(RTL8152_UNPLUG, &tp->flags))
-                return;
        ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
        ocp_data &= ~RCR_ACPT_ALL;
        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
@@ -2347,7 +2340,7 @@ static void r8152b_enter_oob(struct r8152 *tp)
        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL1, RXFIFO_THR2_OOB);
        ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_OOB);
-        rtl8152_disable(tp);
+        rtl_disable(tp);
        for (i = 0; i < 1000; i++) {
                ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
@@ -2400,8 +2393,6 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
                r8152_mdio_write(tp, MII_BMCR, data);
        }
-        r8153_clear_bp(tp);
        if (tp->version == RTL_VER_03) {
                data = ocp_reg_read(tp, OCP_EEE_CFG);
                data &= ~CTAP_SHORT_EN;
@@ -2485,9 +2476,6 @@ static void r8153_first_init(struct r8152 *tp)
        u32 ocp_data;
        int i;
-        if (test_bit(RTL8152_UNPLUG, &tp->flags))
-                return;
        rxdy_gated_en(tp, true);
        r8153_teredo_off(tp);
@@ -2560,7 +2548,7 @@ static void r8153_enter_oob(struct r8152 *tp)
        ocp_data &= ~NOW_IS_OOB;
        ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
-        rtl8152_disable(tp);
+        rtl_disable(tp);
        for (i = 0; i < 1000; i++) {
                ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
@@ -2624,6 +2612,13 @@ static void r8153_enable_aldps(struct r8152 *tp)
        ocp_reg_write(tp, OCP_POWER_CFG, data);
 }
+static void rtl8153_disable(struct r8152 *tp)
+{
+        r8153_disable_aldps(tp);
+        rtl_disable(tp);
+        r8153_enable_aldps(tp);
+}
 static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
 {
        u16 bmcr, anar, gbcr;
@@ -2714,6 +2709,16 @@ out:
        return ret;
 }
+static void rtl8152_up(struct r8152 *tp)
+{
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+        r8152b_disable_aldps(tp);
+        r8152b_exit_oob(tp);
+        r8152b_enable_aldps(tp);
+}
 static void rtl8152_down(struct r8152 *tp)
 {
        if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
@@ -2727,6 +2732,16 @@ static void rtl8152_down(struct r8152 *tp)
        r8152b_enable_aldps(tp);
 }
+static void rtl8153_up(struct r8152 *tp)
+{
+        if (test_bit(RTL8152_UNPLUG, &tp->flags))
+                return;
+        r8153_disable_aldps(tp);
+        r8153_first_init(tp);
+        r8153_enable_aldps(tp);
+}
 static void rtl8153_down(struct r8152 *tp)
 {
        if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
@@ -2946,6 +2961,8 @@ static void r8152b_init(struct r8152 *tp)
        if (test_bit(RTL8152_UNPLUG, &tp->flags))
                return;
+        r8152b_disable_aldps(tp);
        if (tp->version == RTL_VER_01) {
                ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE);
                ocp_data &= ~LED_MODE_MASK;
@@ -2984,6 +3001,7 @@ static void r8153_init(struct r8152 *tp)
        if (test_bit(RTL8152_UNPLUG, &tp->flags))
                return;
+        r8153_disable_aldps(tp);
        r8153_u1u2en(tp, false);
        for (i = 0; i < 500; i++) {
@@ -3055,13 +3073,14 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
                clear_bit(WORK_ENABLE, &tp->flags);
                usb_kill_urb(tp->intr_urb);
                cancel_delayed_work_sync(&tp->schedule);
+                tasklet_disable(&tp->tl);
                if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+                        rtl_stop_rx(tp);
                        rtl_runtime_suspend_enable(tp, true);
                } else {
-                        tasklet_disable(&tp->tl);
                        tp->rtl_ops.down(tp);
-                        tasklet_enable(&tp->tl);
                }
+                tasklet_enable(&tp->tl);
        }
        return 0;
@@ -3080,17 +3099,18 @@ static int rtl8152_resume(struct usb_interface *intf)
                if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
                        rtl_runtime_suspend_enable(tp, false);
                        clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+                        set_bit(WORK_ENABLE, &tp->flags);
                        if (tp->speed & LINK_STATUS)
-                                tp->rtl_ops.disable(tp);
+                                rtl_start_rx(tp);
                } else {
                        tp->rtl_ops.up(tp);
                        rtl8152_set_speed(tp, AUTONEG_ENABLE,
                                tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
                                DUPLEX_FULL);
+                        tp->speed = 0;
+                        netif_carrier_off(tp->netdev);
+                        set_bit(WORK_ENABLE, &tp->flags);
                }
-                tp->speed = 0;
-                netif_carrier_off(tp->netdev);
-                set_bit(WORK_ENABLE, &tp->flags);
                usb_submit_urb(tp->intr_urb, GFP_KERNEL);
        }
@@ -3377,7 +3397,7 @@ static void rtl8153_unload(struct r8152 *tp)
        if (test_bit(RTL8152_UNPLUG, &tp->flags))
                return;
-        r8153_power_cut_en(tp, true);
+        r8153_power_cut_en(tp, false);
 }
 static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
@@ -3392,7 +3412,7 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
                        ops->init               = r8152b_init;
                        ops->enable             = rtl8152_enable;
                        ops->disable            = rtl8152_disable;
-                        ops->up                 = r8152b_exit_oob;
+                        ops->up                 = rtl8152_up;
                        ops->down               = rtl8152_down;
                        ops->unload             = rtl8152_unload;
                        ret = 0;
@@ -3400,8 +3420,8 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
                case PRODUCT_ID_RTL8153:
                        ops->init               = r8153_init;
                        ops->enable             = rtl8153_enable;
-                        ops->disable            = rtl8152_disable;
+                        ops->disable            = rtl8153_disable;
-                        ops->up                 = r8153_first_init;
+                        ops->up                 = rtl8153_up;
                        ops->down               = rtl8153_down;
                        ops->unload             = rtl8153_unload;
                        ret = 0;
@@ -3416,8 +3436,8 @@ static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
                case PRODUCT_ID_SAMSUNG:
                        ops->init               = r8153_init;
                        ops->enable             = rtl8153_enable;
-                        ops->disable            = rtl8152_disable;
+                        ops->disable            = rtl8153_disable;
-                        ops->up                 = r8153_first_init;
+                        ops->up                 = rtl8153_up;
                        ops->down               = rtl8153_down;
                        ops->unload             = rtl8153_unload;
                        ret = 0;
@@ -3530,7 +3550,11 @@ static void rtl8152_disconnect(struct usb_interface *intf)
        usb_set_intfdata(intf, NULL);
        if (tp) {
-                set_bit(RTL8152_UNPLUG, &tp->flags);
+                struct usb_device *udev = tp->udev;
+                if (udev->state == USB_STATE_NOTATTACHED)
+                        set_bit(RTL8152_UNPLUG, &tp->flags);
                tasklet_kill(&tp->tl);
                unregister_netdev(tp->netdev);
                tp->rtl_ops.unload(tp);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index d6e90c72c257..6dfcbf523936 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -2056,7 +2056,6 @@ vmxnet3_set_mc(struct net_device *netdev)
                if (!netdev_mc_empty(netdev)) {
                        new_table = vmxnet3_copy_mc(netdev);
                        if (new_table) {
-                                new_mode |= VMXNET3_RXM_MCAST;
                                rxConf->mfTableLen = cpu_to_le16(
                                        netdev_mc_count(netdev) * ETH_ALEN);
                                new_table_pa = dma_map_single(
@@ -2064,15 +2063,18 @@ vmxnet3_set_mc(struct net_device *netdev)
                                                        new_table,
                                                        rxConf->mfTableLen,
                                                        PCI_DMA_TODEVICE);
+                        }
+                        if (new_table_pa) {
+                                new_mode |= VMXNET3_RXM_MCAST;
                                rxConf->mfTablePA = cpu_to_le64(new_table_pa);
                        } else {
-                                netdev_info(netdev, "failed to copy mcast list"
+                                netdev_info(netdev,
-                                            ", setting ALL_MULTI\n");
+                                            "failed to copy mcast list, setting ALL_MULTI\n");
                                new_mode |= VMXNET3_RXM_ALL_MULTI;
                        }
                }
        if (!(new_mode & VMXNET3_RXM_MCAST)) {
                rxConf->mfTableLen = 0;
                rxConf->mfTablePA = 0;
@@ -2091,11 +2093,10 @@ vmxnet3_set_mc(struct net_device *netdev)
                               VMXNET3_CMD_UPDATE_MAC_FILTERS);
        spin_unlock_irqrestore(&adapter->cmd_lock, flags);
-        if (new_table) {
+        if (new_table_pa)
                dma_unmap_single(&adapter->pdev->dev, new_table_pa,
                                 rxConf->mfTableLen, PCI_DMA_TODEVICE);
-                kfree(new_table);
+        kfree(new_table);
-        }
 }
 void
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 29ee77f2c97f..3759479f959a 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
 /*
 * Version numbers
 */
-#define VMXNET3_DRIVER_VERSION_STRING   "1.2.0.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING   "1.2.1.0-k"
 /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM      0x01020000
+#define VMXNET3_DRIVER_VERSION_NUM      0x01020100
 #if defined(CONFIG_PCI_MSI)
        /* RSS only makes sense if MSI-X is supported. */
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 1fb7b37d1402..beb377b2d4b7 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1327,7 +1327,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb)
        } else if (vxlan->flags & VXLAN_F_L3MISS) {
                union vxlan_addr ipa = {
                        .sin.sin_addr.s_addr = tip,
-                        .sa.sa_family = AF_INET,
+                        .sin.sin_family = AF_INET,
                };
                vxlan_ip_miss(dev, &ipa);
@@ -1488,7 +1488,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb)
        } else if (vxlan->flags & VXLAN_F_L3MISS) {
                union vxlan_addr ipa = {
                        .sin6.sin6_addr = msg->target,
-                        .sa.sa_family = AF_INET6,
+                        .sin6.sin6_family = AF_INET6,
                };
                vxlan_ip_miss(dev, &ipa);
@@ -1521,7 +1521,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
                if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
                        union vxlan_addr ipa = {
                                .sin.sin_addr.s_addr = pip->daddr,
-                                .sa.sa_family = AF_INET,
+                                .sin.sin_family = AF_INET,
                        };
                        vxlan_ip_miss(dev, &ipa);
@@ -1542,7 +1542,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
                if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
                        union vxlan_addr ipa = {
                                .sin6.sin6_addr = pip6->daddr,
-                                .sa.sa_family = AF_INET6,
+                                .sin6.sin6_family = AF_INET6,
                        };
                        vxlan_ip_miss(dev, &ipa);
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 334c2ece855a..da92bfa76b7c 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -2423,8 +2423,6 @@ static void at76_delete_device(struct at76_priv *priv)
        kfree_skb(priv->rx_skb);
-        usb_put_dev(priv->udev);
        at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/ieee80211_hw",
                 __func__);
        ieee80211_free_hw(priv->hw);
@@ -2558,6 +2556,7 @@ static void at76_disconnect(struct usb_interface *interface)
        wiphy_info(priv->hw->wiphy, "disconnecting\n");
        at76_delete_device(priv);
+        usb_put_dev(priv->udev);
        dev_info(&interface->dev, "disconnected\n");
 }
diff --git a/drivers/net/wireless/ath/ath9k/common-beacon.c b/drivers/net/wireless/ath/ath9k/common-beacon.c
index 733be5178481..6ad44470d0f2 100644
--- a/drivers/net/wireless/ath/ath9k/common-beacon.c
+++ b/drivers/net/wireless/ath/ath9k/common-beacon.c
@@ -57,7 +57,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
                                 struct ath9k_beacon_state *bs)
 {
        struct ath_common *common = ath9k_hw_common(ah);
-        int dtim_intval, sleepduration;
+        int dtim_intval;
        u64 tsf;
        /* No need to configure beacon if we are not associated */
@@ -75,7 +75,6 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
         * last beacon we received (which may be none).
         */
        dtim_intval = conf->intval * conf->dtim_period;
-        sleepduration = ah->hw->conf.listen_interval * conf->intval;
        /*
         * Pull nexttbtt forward to reflect the current
@@ -113,7 +112,7 @@ int ath9k_cmn_beacon_config_sta(struct ath_hw *ah,
         */
        bs->bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100),
-                                                  sleepduration));
+                                                  conf->intval));
        if (bs->bs_sleepduration > bs->bs_dtimperiod)
                bs->bs_sleepduration = bs->bs_dtimperiod;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index bb86eb2ffc95..f0484b1b617e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -978,7 +978,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
        struct ath_hw *ah = common->ah;
        struct ath_htc_rx_status *rxstatus;
        struct ath_rx_status rx_stats;
-        bool decrypt_error;
+        bool decrypt_error = false;
        if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
                ath_err(common, "Corrupted RX frame, dropping (len: %d)\n",
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index e6ac8d2e610c..4b148bbb2bf6 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -513,7 +513,7 @@ irqreturn_t ath_isr(int irq, void *dev)
         * touch anything. Note this can happen early
         * on if the IRQ is shared.
         */
-        if (test_bit(ATH_OP_INVALID, &common->op_flags))
+        if (!ah || test_bit(ATH_OP_INVALID, &common->op_flags))
                return IRQ_NONE;
        /* shared irq, not for us */
diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c
index 5fe29b9f8fa2..8f68426ca653 100644
--- a/drivers/net/wireless/ath/ath9k/spectral.c
+++ b/drivers/net/wireless/ath/ath9k/spectral.c
@@ -253,7 +253,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
        if (strncmp("trigger", buf, 7) == 0) {
                ath9k_spectral_scan_trigger(sc->hw);
-        } else if (strncmp("background", buf, 9) == 0) {
+        } else if (strncmp("background", buf, 10) == 0) {
                ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
                ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
        } else if (strncmp("chanscan", buf, 8) == 0) {
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index b8e2561ea645..fe3dc126b149 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -27,10 +27,17 @@ config BRCMFMAC
          one of the bus interface support. If you choose to build a module,
          it'll be called brcmfmac.ko.
+config BRCMFMAC_PROTO_BCDC
+        bool
+config BRCMFMAC_PROTO_MSGBUF
+        bool
 config BRCMFMAC_SDIO
        bool "SDIO bus interface support for FullMAC driver"
        depends on (MMC = y || MMC = BRCMFMAC)
        depends on BRCMFMAC
+        select BRCMFMAC_PROTO_BCDC
        select FW_LOADER
        default y
        ---help---
@@ -42,6 +49,7 @@ config BRCMFMAC_USB
        bool "USB bus interface support for FullMAC driver"
        depends on (USB = y || USB = BRCMFMAC)
        depends on BRCMFMAC
+        select BRCMFMAC_PROTO_BCDC
        select FW_LOADER
        ---help---
          This option enables the USB bus interface support for Broadcom
@@ -52,6 +60,8 @@ config BRCMFMAC_PCIE
        bool "PCIE bus interface support for FullMAC driver"
        depends on BRCMFMAC
        depends on PCI
+        depends on HAS_DMA
+        select BRCMFMAC_PROTO_MSGBUF
        select FW_LOADER
        ---help---
          This option enables the PCIE bus interface support for Broadcom
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index c35adf4bc70b..90a977fe9a64 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -30,16 +30,18 @@ brcmfmac-objs += \
                fwsignal.o \
                p2p.o \
                proto.o \
-                bcdc.o \
-                commonring.o \
-                flowring.o \
-                msgbuf.o \
                dhd_common.o \
                dhd_linux.o \
                firmware.o \
                feature.o \
                btcoex.o \
                vendor.o
+brcmfmac-$(CONFIG_BRCMFMAC_PROTO_BCDC) += \
+                bcdc.o
+brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \
+                commonring.o \
+                flowring.o \
+                msgbuf.o
 brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
                dhd_sdio.o \
                bcmsdh.o
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
index 17e8c039ff32..6003179c0ceb 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h
@@ -16,9 +16,12 @@
 #ifndef BRCMFMAC_BCDC_H
 #define BRCMFMAC_BCDC_H
+#ifdef CONFIG_BRCMFMAC_PROTO_BCDC
 int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
 void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
+#else
+static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
+static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
+#endif
 #endif /* BRCMFMAC_BCDC_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 4f1daabc551b..44fc85f68f7a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -185,7 +185,13 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
                  ifevent->action, ifevent->ifidx, ifevent->bssidx,
                  ifevent->flags, ifevent->role);
-        if (ifevent->flags & BRCMF_E_IF_FLAG_NOIF) {
+        /* The P2P Device interface event must not be ignored
+         * contrary to what firmware tells us. The only way to
+         * distinguish the P2P Device is by looking at the ifidx
+         * and bssidx received.
+         */
+        if (!(ifevent->ifidx == 0 && ifevent->bssidx == 1) &&
+            (ifevent->flags & BRCMF_E_IF_FLAG_NOIF)) {
                brcmf_dbg(EVENT, "event can be ignored\n");
                return;
        }
@@ -210,12 +216,12 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
                                return;
        }
-        if (ifevent->action == BRCMF_E_IF_CHANGE)
+        if (ifp && ifevent->action == BRCMF_E_IF_CHANGE)
                brcmf_fws_reset_interface(ifp);
        err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
-        if (ifevent->action == BRCMF_E_IF_DEL) {
+        if (ifp && ifevent->action == BRCMF_E_IF_DEL) {
                brcmf_fws_del_interface(ifp);
                brcmf_del_if(drvr, ifevent->bssidx);
        }
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
index dd20b1862d44..cbf033f59109 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h
@@ -172,6 +172,8 @@ enum brcmf_fweh_event_code {
 #define BRCMF_E_IF_ROLE_STA                     0
 #define BRCMF_E_IF_ROLE_AP                      1
 #define BRCMF_E_IF_ROLE_WDS                     2
+#define BRCMF_E_IF_ROLE_P2P_GO                  3
+#define BRCMF_E_IF_ROLE_P2P_CLIENT              4
 /**
 * definitions for event packet validation.
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
index f901ae52bf2b..77a51b8c1e12 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h
@@ -15,6 +15,7 @@
 #ifndef BRCMFMAC_MSGBUF_H
 #define BRCMFMAC_MSGBUF_H
+#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM       20
 #define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM        256
@@ -32,9 +33,15 @@
 int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
+void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
 int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
 void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
-void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
+#else
+static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
+{
+        return 0;
+}
+static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
+#endif
 #endif /* BRCMFMAC_MSGBUF_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 02fe706fc9ec..16a246bfc343 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -497,8 +497,11 @@ brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
 static void
 brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
 {
-        struct net_device *ndev = wdev->netdev;
+        struct brcmf_cfg80211_vif *vif;
-        struct brcmf_if *ifp = netdev_priv(ndev);
+        struct brcmf_if *ifp;
+        vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+        ifp = vif->ifp;
        if ((wdev->iftype == NL80211_IFTYPE_ADHOC) ||
            (wdev->iftype == NL80211_IFTYPE_AP) ||
@@ -4918,7 +4921,7 @@ static void brcmf_count_20mhz_channels(struct brcmf_cfg80211_info *cfg,
        struct brcmu_chan ch;
        int i;
-        for (i = 0; i <= total; i++) {
+        for (i = 0; i < total; i++) {
                ch.chspec = (u16)le32_to_cpu(chlist->element[i]);
                cfg->d11inf.decchspec(&ch);
@@ -5143,6 +5146,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
                ch.band = BRCMU_CHAN_BAND_2G;
                ch.bw = BRCMU_CHAN_BW_40;
+                ch.sb = BRCMU_CHAN_SB_NONE;
                ch.chnum = 0;
                cfg->d11inf.encchspec(&ch);
@@ -5176,6 +5180,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
                        brcmf_update_bw40_channel_flag(&band->channels[j], &ch);
                }
+                kfree(pbuf);
        }
        return err;
 }
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 6451d2b6abcf..824f5e287783 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -51,7 +51,6 @@ config IWLWIFI_LEDS
 config IWLDVM
        tristate "Intel Wireless WiFi DVM Firmware support"
-        depends on m
        default IWLWIFI
        help
          This is the driver that supports the DVM firmware which is
@@ -60,7 +59,6 @@ config IWLDVM
 config IWLMVM
        tristate "Intel Wireless WiFi MVM Firmware support"
-        depends on m
        help
          This is the driver that supports the MVM firmware which is
          currently only available for 7260 and 3160 devices.
diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c
index 760c45c34ef3..1513dbc79c14 100644
--- a/drivers/net/wireless/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/iwlwifi/dvm/power.c
@@ -40,7 +40,7 @@
 #include "commands.h"
 #include "power.h"
-static bool force_cam;
+static bool force_cam = true;
 module_param(force_cam, bool, 0644);
 MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)");
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 6dc5dd3ced44..ed50de6362ed 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1068,6 +1068,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
        /* recalculate basic rates */
        iwl_calc_basic_rates(priv, ctx);
+        /*
+         * force CTS-to-self frames protection if RTS-CTS is not preferred
+         * one aggregation protection method
+         */
+        if (!priv->hw_params.use_rts_for_aggregation)
+                ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
        if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
            !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
                ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -1473,6 +1480,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
        else
                ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+        if (bss_conf->use_cts_prot)
+                ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+        else
+                ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
        memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
        if (vif->type == NL80211_IFTYPE_AP ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 48730064da73..d53adc245497 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -67,8 +67,8 @@
 #include "iwl-agn-hw.h"
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX   9
+#define IWL7260_UCODE_API_MAX   10
-#define IWL3160_UCODE_API_MAX   9
+#define IWL3160_UCODE_API_MAX   10
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK    9
@@ -83,6 +83,8 @@
 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
 #define IWL3160_NVM_VERSION             0x709
 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
+#define IWL3165_NVM_VERSION             0x709
+#define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
 #define IWL7265_NVM_VERSION             0x0a1d
 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
@@ -92,6 +94,9 @@
 #define IWL3160_FW_PRE "iwlwifi-3160-"
 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
+#define IWL3165_FW_PRE "iwlwifi-3165-"
+#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
 #define IWL7265_FW_PRE "iwlwifi-7265-"
 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
@@ -213,6 +218,16 @@ static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
        {0},
 };
+const struct iwl_cfg iwl3165_2ac_cfg = {
+        .name = "Intel(R) Dual Band Wireless AC 3165",
+        .fw_name_pre = IWL3165_FW_PRE,
+        IWL_DEVICE_7000,
+        .ht_params = &iwl7000_ht_params,
+        .nvm_ver = IWL3165_NVM_VERSION,
+        .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
+        .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
 const struct iwl_cfg iwl7265_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 7265",
        .fw_name_pre = IWL7265_FW_PRE,
@@ -245,4 +260,5 @@ const struct iwl_cfg iwl7265_n_cfg = {
 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
+MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index 44b19e015102..e93c6972290b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -67,7 +67,7 @@
 #include "iwl-agn-hw.h"
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX   9
+#define IWL8000_UCODE_API_MAX   10
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK    8
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 8da596db9abe..3d7cc37420ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -120,6 +120,8 @@ enum iwl_led_mode {
 #define IWL_LONG_WD_TIMEOUT     10000
 #define IWL_MAX_WD_TIMEOUT      120000
+#define IWL_DEFAULT_MAX_TX_POWER 22
 /* Antenna presence definitions */
 #define ANT_NONE        0x0
 #define ANT_A           BIT(0)
@@ -335,6 +337,7 @@ extern const struct iwl_cfg iwl7260_n_cfg;
 extern const struct iwl_cfg iwl3160_2ac_cfg;
 extern const struct iwl_cfg iwl3160_2n_cfg;
 extern const struct iwl_cfg iwl3160_n_cfg;
+extern const struct iwl_cfg iwl3165_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2n_cfg;
 extern const struct iwl_cfg iwl7265_n_cfg;
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 018af2957d3b..354255f08754 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -146,8 +146,6 @@ static const u8 iwl_nvm_channels_family_8000[] = {
 #define LAST_2GHZ_HT_PLUS               9
 #define LAST_5GHZ_HT                    161
-#define DEFAULT_MAX_TX_POWER 16
 /* rate data (static) */
 static struct ieee80211_rate iwl_cfg80211_rates[] = {
        { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
@@ -295,7 +293,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
                 * Default value - highest tx power value.  max_power
                 * is not used in mvm, and is used for backwards compatibility
                 */
-                channel->max_power = DEFAULT_MAX_TX_POWER;
+                channel->max_power = IWL_DEFAULT_MAX_TX_POWER;
                is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
                IWL_DEBUG_EEPROM(dev,
                                 "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 2291bbcaaeab..ce71625f497f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -585,8 +585,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
        lockdep_assert_held(&mvm->mutex);
        if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) {
-                u32 mode;
                switch (mvm->bt_force_ant_mode) {
                case BT_FORCE_ANT_BT:
                        mode = BT_COEX_BT;
@@ -756,7 +754,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
        struct iwl_bt_iterator_data *data = _data;
        struct iwl_mvm *mvm = data->mvm;
        struct ieee80211_chanctx_conf *chanctx_conf;
-        enum ieee80211_smps_mode smps_mode;
+        /* default smps_mode is AUTOMATIC - only used for client modes */
+        enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
        u32 bt_activity_grading;
        int ave_rssi;
@@ -764,8 +763,6 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
        switch (vif->type) {
        case NL80211_IFTYPE_STATION:
-                /* default smps_mode for BSS / P2P client is AUTOMATIC */
-                smps_mode = IEEE80211_SMPS_AUTOMATIC;
                break;
        case NL80211_IFTYPE_AP:
                if (!mvmvif->ap_ibss_active)
@@ -797,7 +794,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
        else if (bt_activity_grading >= BT_LOW_TRAFFIC)
                smps_mode = IEEE80211_SMPS_DYNAMIC;
-        /* relax SMPS contraints for next association */
+        /* relax SMPS constraints for next association */
        if (!vif->bss_conf.assoc)
                smps_mode = IEEE80211_SMPS_AUTOMATIC;
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 2e90ff795c13..87e517bffedc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -74,8 +74,7 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
        switch (param) {
        case MVM_DEBUGFS_PM_KEEP_ALIVE: {
-                struct ieee80211_hw *hw = mvm->hw;
+                int dtimper = vif->bss_conf.dtim_period ?: 1;
-                int dtimper = hw->conf.ps_dtim_period ?: 1;
                int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
                IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 95f5b3274efb..9a922f3bd16b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -1563,14 +1563,14 @@ enum iwl_sf_scenario {
 /**
 * Smart Fifo configuration command.
- * @state: smart fifo state, types listed in iwl_sf_sate.
+ * @state: smart fifo state, types listed in enum %iwl_sf_sate.
 * @watermark: Minimum allowed availabe free space in RXF for transient state.
 * @long_delay_timeouts: aging and idle timer values for each scenario
 * in long delay state.
 * @full_on_timeouts: timer values for each scenario in full on state.
 */
 struct iwl_sf_cfg_cmd {
-        enum iwl_sf_state state;
+        __le32 state;
        __le32 watermark[SF_TRANSIENT_STATES_NUMBER];
        __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
        __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 0e523e28cabf..8242e689ddb1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -721,11 +721,6 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
            !force_assoc_off) {
                u32 dtim_offs;
-                /* Allow beacons to pass through as long as we are not
-                 * associated, or we do not have dtim period information.
-                 */
-                cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
                /*
                 * The DTIM count counts down, so when it is N that means N
                 * more beacon intervals happen until the DTIM TBTT. Therefore
@@ -759,6 +754,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
                ctxt_sta->is_assoc = cpu_to_le32(1);
        } else {
                ctxt_sta->is_assoc = cpu_to_le32(0);
+                /* Allow beacons to pass through as long as we are not
+                 * associated, or we do not have dtim period information.
+                 */
+                cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
        }
        ctxt_sta->bi = cpu_to_le32(vif->bss_conf.beacon_int);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 7c8796584c25..cdc272d776e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -396,12 +396,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
        else
                hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
-        /* TODO: enable that only for firmwares that don't crash */
+        if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10) {
-        /* hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; */
+                hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
-        hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
+                hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
-        hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
+                hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
-        /* we create the 802.11 header and zero length SSID IE. */
+                /* we create the 802.11 header and zero length SSID IE. */
-        hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+                hw->wiphy->max_sched_scan_ie_len =
+                        SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+        }
        hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
                               NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -1524,11 +1526,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
                 */
                iwl_mvm_remove_time_event(mvm, mvmvif,
                                          &mvmvif->time_event_data);
-        } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
-                              BSS_CHANGED_QOS)) {
-                ret = iwl_mvm_power_update_mac(mvm);
-                if (ret)
-                        IWL_ERR(mvm, "failed to update power mode\n");
        }
        if (changes & BSS_CHANGED_BEACON_INFO) {
@@ -1536,6 +1533,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
                WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
        }
+        if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) {
+                ret = iwl_mvm_power_update_mac(mvm);
+                if (ret)
+                        IWL_ERR(mvm, "failed to update power mode\n");
+        }
        if (changes & BSS_CHANGED_TXPOWER) {
                IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
                                bss_conf->txpower);
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 2b2d10800a55..d9769a23c68b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -281,7 +281,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
                                    struct ieee80211_vif *vif,
                                    struct iwl_mac_power_cmd *cmd)
 {
-        struct ieee80211_hw *hw = mvm->hw;
        struct ieee80211_chanctx_conf *chanctx_conf;
        struct ieee80211_channel *chan;
        int dtimper, dtimper_msec;
@@ -292,7 +291,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
        cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
                                                            mvmvif->color));
-        dtimper = hw->conf.ps_dtim_period ?: 1;
+        dtimper = vif->bss_conf.dtim_period;
        /*
         * Regardless of power management state the driver must set
@@ -885,7 +884,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
        iwl_mvm_power_build_cmd(mvm, vif, &cmd);
        if (enable) {
                /* configure skip over dtim up to 300 msec */
-                int dtimper = mvm->hw->conf.ps_dtim_period ?: 1;
+                int dtimper = vif->bss_conf.dtim_period ?: 1;
                int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
                if (WARN_ON(!dtimper_msec))
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 4b98987fc413..bf5cd8c8b0f7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -149,13 +149,13 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
            le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_ENERGY_ANT_ABC_IDX]);
        energy_a = (val & IWL_RX_INFO_ENERGY_ANT_A_MSK) >>
                                                IWL_RX_INFO_ENERGY_ANT_A_POS;
-        energy_a = energy_a ? -energy_a : -256;
+        energy_a = energy_a ? -energy_a : S8_MIN;
        energy_b = (val & IWL_RX_INFO_ENERGY_ANT_B_MSK) >>
                                                IWL_RX_INFO_ENERGY_ANT_B_POS;
-        energy_b = energy_b ? -energy_b : -256;
+        energy_b = energy_b ? -energy_b : S8_MIN;
        energy_c = (val & IWL_RX_INFO_ENERGY_ANT_C_MSK) >>
                                                IWL_RX_INFO_ENERGY_ANT_C_POS;
-        energy_c = energy_c ? -energy_c : -256;
+        energy_c = energy_c ? -energy_c : S8_MIN;
        max_energy = max(energy_a, energy_b);
        max_energy = max(max_energy, energy_c);
diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c
index 7edfd15efc9d..e843b67f2201 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sf.c
@@ -172,7 +172,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
                             enum iwl_sf_state new_state)
 {
        struct iwl_sf_cfg_cmd sf_cmd = {
-                .state = new_state,
+                .state = cpu_to_le32(new_state),
        };
        struct ieee80211_sta *sta;
        int ret = 0;
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index dbc870713882..9ee410bf6da2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -168,10 +168,14 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
        /*
         * for data packets, rate info comes from the table inside the fw. This
-         * table is controlled by LINK_QUALITY commands
+         * table is controlled by LINK_QUALITY commands. Exclude ctrl port
+         * frames like EAPOLs which should be treated as mgmt frames. This
+         * avoids them being sent initially in high rates which increases the
+         * chances for completion of the 4-Way handshake.
         */
-        if (ieee80211_is_data(fc) && sta) {
+        if (ieee80211_is_data(fc) && sta &&
+            !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) {
                tx_cmd->initial_rate_index = 0;
                tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
                return;
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index f0e722ced080..073a68b97a72 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -352,11 +352,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
        {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)},
        {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)},
+/* 3165 Series */
+        {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)},
 /* 7265 Series */
        {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
@@ -378,6 +384,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
        {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
index 33da3dfcfa4f..d4bd550f505c 100644
--- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -101,7 +101,7 @@ static bool halbtc_legacy(struct rtl_priv *adapter)
        bool is_legacy = false;
-        if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_B))
+        if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G))
                is_legacy = true;
        return is_legacy;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 361435f8608a..1ac6383e7947 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -317,6 +317,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
        {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
        {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
        {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
+        {RTL_USB_DEVICE(0x0df6, 0x0070, rtl92cu_hal_cfg)}, /*Sitecom - 150N */
        {RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/
        {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
        {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e29e15dca86e..f379689dde30 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -576,6 +576,9 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
        init_waitqueue_head(&queue->dealloc_wq);
        atomic_set(&queue->inflight_packets, 0);
+        netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll,
+                        XENVIF_NAPI_WEIGHT);
        if (tx_evtchn == rx_evtchn) {
                /* feature-split-event-channels == 0 */
                err = bind_interdomain_evtchn_to_irqhandler(
@@ -629,9 +632,6 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
        wake_up_process(queue->task);
        wake_up_process(queue->dealloc_task);
-        netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll,
-                        XENVIF_NAPI_WEIGHT);
        return 0;
 err_rx_unbind: