92 files changed, 1308 insertions, 797 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 84673ebcf428..df51d6025a90 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -157,7 +157,7 @@ config IPVLAN
       making it transparent to the connected L2 switch.
 
       Ipvlan devices can be added using the "ip" command from the
-      iproute2 package starting with the iproute2-X.Y.ZZ release:
+      iproute2 package starting with the iproute2-3.19 release:
 
       "ip link add link <main-dev> [ NAME ] type ipvlan"
 
diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig
index 4ce6ca5f3d36..dc6b78e5342f 100644
--- a/drivers/net/appletalk/Kconfig
+++ b/drivers/net/appletalk/Kconfig
@@ -40,7 +40,7 @@ config DEV_APPLETALK
 
 config LTPC
         tristate "Apple/Farallon LocalTalk PC support"
-        depends on DEV_APPLETALK && (ISA || EISA) && ISA_DMA_API
+        depends on DEV_APPLETALK && (ISA || EISA) && ISA_DMA_API && VIRT_TO_BUS
         help
           This allows you to use the AppleTalk PC card to connect to LocalTalk
           networks. The card is also known as the Farallon PhoneNet PC card.
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 98d73aab52fe..58808f651452 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -131,7 +131,7 @@ config CAN_RCAR
 
 config CAN_XILINXCAN
         tristate "Xilinx CAN"
-        depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
+        depends on ARCH_ZYNQ || ARM64 || MICROBLAZE || COMPILE_TEST
         depends on COMMON_CLK && HAS_IOMEM
         ---help---
           Xilinx CAN driver. This driver supports both soft AXI CAN IP and
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 3c82e02e3dae..b0f69248cb71 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -579,6 +579,10 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
         skb->pkt_type = PACKET_BROADCAST;
         skb->ip_summed = CHECKSUM_UNNECESSARY;
 
+        skb_reset_mac_header(skb);
+        skb_reset_network_header(skb);
+        skb_reset_transport_header(skb);
+
         can_skb_reserve(skb);
         can_skb_prv(skb)->ifindex = dev->ifindex;
 
@@ -603,6 +607,10 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev,
         skb->pkt_type = PACKET_BROADCAST;
         skb->ip_summed = CHECKSUM_UNNECESSARY;
 
+        skb_reset_mac_header(skb);
+        skb_reset_network_header(skb);
+        skb_reset_transport_header(skb);
+
         can_skb_reserve(skb);
         can_skb_prv(skb)->ifindex = dev->ifindex;
 
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 2928f7003041..e97a08ce0b90 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -14,6 +14,8 @@
  * Copyright (C) 2015 Valeo S.A.
  */
 
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
 #include <linux/completion.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
@@ -466,10 +468,11 @@ struct kvaser_usb {
 struct kvaser_usb_net_priv {
         struct can_priv can;
 
-        atomic_t active_tx_urbs;
-        struct usb_anchor tx_submitted;
+        spinlock_t tx_contexts_lock;
+        int active_tx_contexts;
         struct kvaser_usb_tx_urb_context tx_contexts[MAX_TX_URBS];
 
+        struct usb_anchor tx_submitted;
         struct completion start_comp, stop_comp;
 
         struct kvaser_usb *dev;
@@ -584,8 +587,15 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id,
                 while (pos <= actual_len - MSG_HEADER_LEN) {
                         tmp = buf + pos;
 
-                        if (!tmp->len)
-                                break;
+                        /* Handle messages crossing the USB endpoint max packet
+                         * size boundary. Check kvaser_usb_read_bulk_callback()
+                         * for further details.
+                         */
+                        if (tmp->len == 0) {
+                                pos = round_up(pos,
+                                               dev->bulk_in->wMaxPacketSize);
+                                continue;
+                        }
 
                         if (pos + tmp->len > actual_len) {
                                 dev_err(dev->udev->dev.parent,
@@ -686,6 +696,7 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev,
         struct kvaser_usb_net_priv *priv;
         struct sk_buff *skb;
         struct can_frame *cf;
+        unsigned long flags;
         u8 channel, tid;
 
         channel = msg->u.tx_acknowledge_header.channel;
@@ -729,12 +740,15 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev,
 
         stats->tx_packets++;
         stats->tx_bytes += context->dlc;
-        can_get_echo_skb(priv->netdev, context->echo_index);
 
-        context->echo_index = MAX_TX_URBS;
-        atomic_dec(&priv->active_tx_urbs);
+        spin_lock_irqsave(&priv->tx_contexts_lock, flags);
 
+        can_get_echo_skb(priv->netdev, context->echo_index);
+        context->echo_index = MAX_TX_URBS;
+        --priv->active_tx_contexts;
         netif_wake_queue(priv->netdev);
+
+        spin_unlock_irqrestore(&priv->tx_contexts_lock, flags);
 }
 
 static void kvaser_usb_simple_msg_callback(struct urb *urb)
@@ -787,7 +801,6 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv,
                 netdev_err(netdev, "Error transmitting URB\n");
                 usb_unanchor_urb(urb);
                 usb_free_urb(urb);
-                kfree(buf);
                 return err;
         }
 
@@ -796,17 +809,6 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv,
         return 0;
 }
 
-static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
-{
-        int i;
-
-        usb_kill_anchored_urbs(&priv->tx_submitted);
-        atomic_set(&priv->active_tx_urbs, 0);
-
-        for (i = 0; i < MAX_TX_URBS; i++)
-                priv->tx_contexts[i].echo_index = MAX_TX_URBS;
-}
-
 static void kvaser_usb_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
                                                  const struct kvaser_usb_error_summary *es,
                                                  struct can_frame *cf)
@@ -1317,8 +1319,19 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
         while (pos <= urb->actual_length - MSG_HEADER_LEN) {
                 msg = urb->transfer_buffer + pos;
 
-                if (!msg->len)
-                        break;
+                /* The Kvaser firmware can only read and write messages that
+                 * does not cross the USB's endpoint wMaxPacketSize boundary.
+                 * If a follow-up command crosses such boundary, firmware puts
+                 * a placeholder zero-length command in its place then aligns
+                 * the real command to the next max packet size.
+                 *
+                 * Handle such cases or we're going to miss a significant
+                 * number of events in case of a heavy rx load on the bus.
+                 */
+                if (msg->len == 0) {
+                        pos = round_up(pos, dev->bulk_in->wMaxPacketSize);
+                        continue;
+                }
 
                 if (pos + msg->len > urb->actual_length) {
                         dev_err(dev->udev->dev.parent, "Format error\n");
@@ -1326,7 +1339,6 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
                 }
 
                 kvaser_usb_handle_message(dev, msg);
-
                 pos += msg->len;
         }
 
@@ -1498,6 +1510,24 @@ error:
         return err;
 }
 
+static void kvaser_usb_reset_tx_urb_contexts(struct kvaser_usb_net_priv *priv)
+{
+        int i;
+
+        priv->active_tx_contexts = 0;
+        for (i = 0; i < MAX_TX_URBS; i++)
+                priv->tx_contexts[i].echo_index = MAX_TX_URBS;
+}
+
+/* This method might sleep. Do not call it in the atomic context
+ * of URB completions.
+ */
+static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
+{
+        usb_kill_anchored_urbs(&priv->tx_submitted);
+        kvaser_usb_reset_tx_urb_contexts(priv);
+}
+
 static void kvaser_usb_unlink_all_urbs(struct kvaser_usb *dev)
 {
         int i;
@@ -1615,9 +1645,9 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
         struct urb *urb;
         void *buf;
         struct kvaser_msg *msg;
-        int i, err;
-        int ret = NETDEV_TX_OK;
+        int i, err, ret = NETDEV_TX_OK;
         u8 *msg_tx_can_flags = NULL;            /* GCC */
+        unsigned long flags;
 
         if (can_dropped_invalid_skb(netdev, skb))
                 return NETDEV_TX_OK;
@@ -1634,7 +1664,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
         if (!buf) {
                 stats->tx_dropped++;
                 dev_kfree_skb(skb);
-                goto nobufmem;
+                goto freeurb;
         }
 
         msg = buf;
@@ -1671,22 +1701,32 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
         if (cf->can_id & CAN_RTR_FLAG)
                 *msg_tx_can_flags |= MSG_FLAG_REMOTE_FRAME;
 
+        spin_lock_irqsave(&priv->tx_contexts_lock, flags);
         for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++) {
                 if (priv->tx_contexts[i].echo_index == MAX_TX_URBS) {
                         context = &priv->tx_contexts[i];
+
+                        context->echo_index = i;
+                        can_put_echo_skb(skb, netdev, context->echo_index);
+                        ++priv->active_tx_contexts;
+                        if (priv->active_tx_contexts >= MAX_TX_URBS)
+                                netif_stop_queue(netdev);
+
                         break;
                 }
         }
+        spin_unlock_irqrestore(&priv->tx_contexts_lock, flags);
 
         /* This should never happen; it implies a flow control bug */
         if (!context) {
                 netdev_warn(netdev, "cannot find free context\n");
+
+                kfree(buf);
                 ret =  NETDEV_TX_BUSY;
-                goto releasebuf;
+                goto freeurb;
         }
 
         context->priv = priv;
-        context->echo_index = i;
         context->dlc = cf->can_dlc;
 
         msg->u.tx_can.tid = context->echo_index;
@@ -1698,18 +1738,17 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
                           kvaser_usb_write_bulk_callback, context);
         usb_anchor_urb(urb, &priv->tx_submitted);
 
-        can_put_echo_skb(skb, netdev, context->echo_index);
-
-        atomic_inc(&priv->active_tx_urbs);
-
-        if (atomic_read(&priv->active_tx_urbs) >= MAX_TX_URBS)
-                netif_stop_queue(netdev);
-
         err = usb_submit_urb(urb, GFP_ATOMIC);
         if (unlikely(err)) {
+                spin_lock_irqsave(&priv->tx_contexts_lock, flags);
+
                 can_free_echo_skb(netdev, context->echo_index);
+                context->echo_index = MAX_TX_URBS;
+                --priv->active_tx_contexts;
+                netif_wake_queue(netdev);
+
+                spin_unlock_irqrestore(&priv->tx_contexts_lock, flags);
 
-                atomic_dec(&priv->active_tx_urbs);
                 usb_unanchor_urb(urb);
 
                 stats->tx_dropped++;
@@ -1719,16 +1758,12 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
                 else
                         netdev_warn(netdev, "Failed tx_urb %d\n", err);
 
-                goto releasebuf;
+                goto freeurb;
         }
 
-        usb_free_urb(urb);
-
-        return NETDEV_TX_OK;
+        ret = NETDEV_TX_OK;
 
-releasebuf:
-        kfree(buf);
-nobufmem:
+freeurb:
         usb_free_urb(urb);
         return ret;
 }
@@ -1840,7 +1875,7 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
         struct kvaser_usb *dev = usb_get_intfdata(intf);
         struct net_device *netdev;
         struct kvaser_usb_net_priv *priv;
-        int i, err;
+        int err;
 
         err = kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, channel);
         if (err)
@@ -1854,19 +1889,17 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
 
         priv = netdev_priv(netdev);
 
+        init_usb_anchor(&priv->tx_submitted);
         init_completion(&priv->start_comp);
         init_completion(&priv->stop_comp);
 
-        init_usb_anchor(&priv->tx_submitted);
-        atomic_set(&priv->active_tx_urbs, 0);
-
-        for (i = 0; i < ARRAY_SIZE(priv->tx_contexts); i++)
-                priv->tx_contexts[i].echo_index = MAX_TX_URBS;
-
         priv->dev = dev;
         priv->netdev = netdev;
         priv->channel = channel;
 
+        spin_lock_init(&priv->tx_contexts_lock);
+        kvaser_usb_reset_tx_urb_contexts(priv);
+
         priv->can.state = CAN_STATE_STOPPED;
         priv->can.clock.freq = CAN_USB_CLOCK;
         priv->can.bittiming_const = &kvaser_usb_bittiming_const;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 962c3f027383..0bac0f14edc3 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -879,6 +879,10 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
 
                 pdev->usb_if = ppdev->usb_if;
                 pdev->cmd_buffer_addr = ppdev->cmd_buffer_addr;
+
+                /* do a copy of the ctrlmode[_supported] too */
+                dev->can.ctrlmode = ppdev->dev.can.ctrlmode;
+                dev->can.ctrlmode_supported = ppdev->dev.can.ctrlmode_supported;
         }
 
         pdev->usb_if->dev[dev->ctrl_idx] = dev;
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index ee9f650d5026..7b7053d3c5fa 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -105,8 +105,8 @@ static inline u64 name##_readq(struct bcm_sf2_priv *priv, u32 off)	\
 {                                                                       \
         u32 indir, dir;                                                 \
         spin_lock(&priv->indir_lock);                                   \
-        indir = reg_readl(priv, REG_DIR_DATA_READ);                     \
         dir = __raw_readl(priv->name + off);                            \
+        indir = reg_readl(priv, REG_DIR_DATA_READ);                     \
         spin_unlock(&priv->indir_lock);                                 \
         return (u64)indir << 32 | dir;                                  \
 }                                                                       \
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index 7769c05543f1..ec6eac1f8c95 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -484,11 +484,8 @@ static int axnet_open(struct net_device *dev)
     link->open++;
 
     info->link_status = 0x00;
-    init_timer(&info->watchdog);
-    info->watchdog.function = ei_watchdog;
-    info->watchdog.data = (u_long)dev;
-    info->watchdog.expires = jiffies + HZ;
-    add_timer(&info->watchdog);
+    setup_timer(&info->watchdog, ei_watchdog, (u_long)dev);
+    mod_timer(&info->watchdog, jiffies + HZ);
 
     return ax_open(dev);
 } /* axnet_open */
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c
index 9fb7b9d4fd6c..2777289a26c0 100644
--- a/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/drivers/net/ethernet/8390/pcnet_cs.c
@@ -918,11 +918,8 @@ static int pcnet_open(struct net_device *dev)
 
     info->phy_id = info->eth_phy;
     info->link_status = 0x00;
-    init_timer(&info->watchdog);
-    info->watchdog.function = ei_watchdog;
-    info->watchdog.data = (u_long)dev;
-    info->watchdog.expires = jiffies + HZ;
-    add_timer(&info->watchdog);
+    setup_timer(&info->watchdog, ei_watchdog, (u_long)dev);
+    mod_timer(&info->watchdog, jiffies + HZ);
 
     return ei_open(dev);
 } /* pcnet_open */
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 760c72c6e2ac..6725dc00750b 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -376,7 +376,8 @@ static int tse_rx(struct altera_tse_private *priv, int limit)
         u16 pktlength;
         u16 pktstatus;
 
-        while ((rxstatus = priv->dmaops->get_rx_status(priv)) != 0) {
+        while (((rxstatus = priv->dmaops->get_rx_status(priv)) != 0) &&
+               (count < limit))  {
                 pktstatus = rxstatus >> 16;
                 pktlength = rxstatus & 0xffff;
 
@@ -491,28 +492,27 @@ static int tse_poll(struct napi_struct *napi, int budget)
         struct altera_tse_private *priv =
                         container_of(napi, struct altera_tse_private, napi);
         int rxcomplete = 0;
-        int txcomplete = 0;
         unsigned long int flags;
 
-        txcomplete = tse_tx_complete(priv);
+        tse_tx_complete(priv);
 
         rxcomplete = tse_rx(priv, budget);
 
-        if (rxcomplete >= budget || txcomplete > 0)
-                return rxcomplete;
+        if (rxcomplete < budget) {
 
-        napi_gro_flush(napi, false);
-        __napi_complete(napi);
+                napi_gro_flush(napi, false);
+                __napi_complete(napi);
 
-        netdev_dbg(priv->dev,
-                   "NAPI Complete, did %d packets with budget %d\n",
-                   txcomplete+rxcomplete, budget);
+                netdev_dbg(priv->dev,
+                           "NAPI Complete, did %d packets with budget %d\n",
+                           rxcomplete, budget);
 
-        spin_lock_irqsave(&priv->rxdma_irq_lock, flags);
-        priv->dmaops->enable_rxirq(priv);
-        priv->dmaops->enable_txirq(priv);
-        spin_unlock_irqrestore(&priv->rxdma_irq_lock, flags);
-        return rxcomplete + txcomplete;
+                spin_lock_irqsave(&priv->rxdma_irq_lock, flags);
+                priv->dmaops->enable_rxirq(priv);
+                priv->dmaops->enable_txirq(priv);
+                spin_unlock_irqrestore(&priv->rxdma_irq_lock, flags);
+        }
+        return rxcomplete;
 }
 
 /* DMA TX & RX FIFO interrupt routing
@@ -521,7 +521,6 @@ static irqreturn_t altera_isr(int irq, void *dev_id)
 {
         struct net_device *dev = dev_id;
         struct altera_tse_private *priv;
-        unsigned long int flags;
 
         if (unlikely(!dev)) {
                 pr_err("%s: invalid dev pointer\n", __func__);
@@ -529,20 +528,20 @@ static irqreturn_t altera_isr(int irq, void *dev_id)
         }
         priv = netdev_priv(dev);
 
-        /* turn off desc irqs and enable napi rx */
-        spin_lock_irqsave(&priv->rxdma_irq_lock, flags);
+        spin_lock(&priv->rxdma_irq_lock);
+        /* reset IRQs */
+        priv->dmaops->clear_rxirq(priv);
+        priv->dmaops->clear_txirq(priv);
+        spin_unlock(&priv->rxdma_irq_lock);
 
         if (likely(napi_schedule_prep(&priv->napi))) {
+                spin_lock(&priv->rxdma_irq_lock);
                 priv->dmaops->disable_rxirq(priv);
                 priv->dmaops->disable_txirq(priv);
+                spin_unlock(&priv->rxdma_irq_lock);
                 __napi_schedule(&priv->napi);
         }
 
-        /* reset IRQs */
-        priv->dmaops->clear_rxirq(priv);
-        priv->dmaops->clear_txirq(priv);
-
-        spin_unlock_irqrestore(&priv->rxdma_irq_lock, flags);
 
         return IRQ_HANDLED;
 }
@@ -1399,7 +1398,7 @@ static int altera_tse_probe(struct platform_device *pdev)
         }
 
         if (of_property_read_u32(pdev->dev.of_node, "tx-fifo-depth",
-                                 &priv->rx_fifo_depth)) {
+                                 &priv->tx_fifo_depth)) {
                 dev_err(&pdev->dev, "cannot obtain tx-fifo-depth\n");
                 ret = -ENXIO;
                 goto err_free_netdev;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index b93d4404d975..885b02b5be07 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -609,6 +609,68 @@ static void xgbe_napi_disable(struct xgbe_prv_data *pdata, unsigned int del)
         }
 }
 
+static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
+{
+        struct xgbe_channel *channel;
+        struct net_device *netdev = pdata->netdev;
+        unsigned int i;
+        int ret;
+
+        ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
+                               netdev->name, pdata);
+        if (ret) {
+                netdev_alert(netdev, "error requesting irq %d\n",
+                             pdata->dev_irq);
+                return ret;
+        }
+
+        if (!pdata->per_channel_irq)
+                return 0;
+
+        channel = pdata->channel;
+        for (i = 0; i < pdata->channel_count; i++, channel++) {
+                snprintf(channel->dma_irq_name,
+                         sizeof(channel->dma_irq_name) - 1,
+                         "%s-TxRx-%u", netdev_name(netdev),
+                         channel->queue_index);
+
+                ret = devm_request_irq(pdata->dev, channel->dma_irq,
+                                       xgbe_dma_isr, 0,
+                                       channel->dma_irq_name, channel);
+                if (ret) {
+                        netdev_alert(netdev, "error requesting irq %d\n",
+                                     channel->dma_irq);
+                        goto err_irq;
+                }
+        }
+
+        return 0;
+
+err_irq:
+        /* Using an unsigned int, 'i' will go to UINT_MAX and exit */
+        for (i--, channel--; i < pdata->channel_count; i--, channel--)
+                devm_free_irq(pdata->dev, channel->dma_irq, channel);
+
+        devm_free_irq(pdata->dev, pdata->dev_irq, pdata);
+
+        return ret;
+}
+
+static void xgbe_free_irqs(struct xgbe_prv_data *pdata)
+{
+        struct xgbe_channel *channel;
+        unsigned int i;
+
+        devm_free_irq(pdata->dev, pdata->dev_irq, pdata);
+
+        if (!pdata->per_channel_irq)
+                return;
+
+        channel = pdata->channel;
+        for (i = 0; i < pdata->channel_count; i++, channel++)
+                devm_free_irq(pdata->dev, channel->dma_irq, channel);
+}
+
 void xgbe_init_tx_coalesce(struct xgbe_prv_data *pdata)
 {
         struct xgbe_hw_if *hw_if = &pdata->hw_if;
@@ -810,20 +872,20 @@ int xgbe_powerdown(struct net_device *netdev, unsigned int caller)
                 return -EINVAL;
         }
 
-        phy_stop(pdata->phydev);
-
         spin_lock_irqsave(&pdata->lock, flags);
 
         if (caller == XGMAC_DRIVER_CONTEXT)
                 netif_device_detach(netdev);
 
         netif_tx_stop_all_queues(netdev);
-        xgbe_napi_disable(pdata, 0);
 
-        /* Powerdown Tx/Rx */
         hw_if->powerdown_tx(pdata);
         hw_if->powerdown_rx(pdata);
 
+        xgbe_napi_disable(pdata, 0);
+
+        phy_stop(pdata->phydev);
+
         pdata->power_down = 1;
 
         spin_unlock_irqrestore(&pdata->lock, flags);
@@ -854,14 +916,14 @@ int xgbe_powerup(struct net_device *netdev, unsigned int caller)
 
         phy_start(pdata->phydev);
 
-        /* Enable Tx/Rx */
+        xgbe_napi_enable(pdata, 0);
+
         hw_if->powerup_tx(pdata);
         hw_if->powerup_rx(pdata);
 
         if (caller == XGMAC_DRIVER_CONTEXT)
                 netif_device_attach(netdev);
 
-        xgbe_napi_enable(pdata, 0);
         netif_tx_start_all_queues(netdev);
 
         spin_unlock_irqrestore(&pdata->lock, flags);
@@ -875,6 +937,7 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
 {
         struct xgbe_hw_if *hw_if = &pdata->hw_if;
         struct net_device *netdev = pdata->netdev;
+        int ret;
 
         DBGPR("-->xgbe_start\n");
 
@@ -884,17 +947,31 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
 
         phy_start(pdata->phydev);
 
+        xgbe_napi_enable(pdata, 1);
+
+        ret = xgbe_request_irqs(pdata);
+        if (ret)
+                goto err_napi;
+
         hw_if->enable_tx(pdata);
         hw_if->enable_rx(pdata);
 
         xgbe_init_tx_timers(pdata);
 
-        xgbe_napi_enable(pdata, 1);
         netif_tx_start_all_queues(netdev);
 
         DBGPR("<--xgbe_start\n");
 
         return 0;
+
+err_napi:
+        xgbe_napi_disable(pdata, 1);
+
+        phy_stop(pdata->phydev);
+
+        hw_if->exit(pdata);
+
+        return ret;
 }
 
 static void xgbe_stop(struct xgbe_prv_data *pdata)
@@ -907,16 +984,21 @@ static void xgbe_stop(struct xgbe_prv_data *pdata)
 
         DBGPR("-->xgbe_stop\n");
 
-        phy_stop(pdata->phydev);
-
         netif_tx_stop_all_queues(netdev);
-        xgbe_napi_disable(pdata, 1);
 
         xgbe_stop_tx_timers(pdata);
 
         hw_if->disable_tx(pdata);
         hw_if->disable_rx(pdata);
 
+        xgbe_free_irqs(pdata);
+
+        xgbe_napi_disable(pdata, 1);
+
+        phy_stop(pdata->phydev);
+
+        hw_if->exit(pdata);
+
         channel = pdata->channel;
         for (i = 0; i < pdata->channel_count; i++, channel++) {
                 if (!channel->tx_ring)
@@ -931,10 +1013,6 @@ static void xgbe_stop(struct xgbe_prv_data *pdata)
 
 static void xgbe_restart_dev(struct xgbe_prv_data *pdata)
 {
-        struct xgbe_channel *channel;
-        struct xgbe_hw_if *hw_if = &pdata->hw_if;
-        unsigned int i;
-
         DBGPR("-->xgbe_restart_dev\n");
 
         /* If not running, "restart" will happen on open */
@@ -942,19 +1020,10 @@ static void xgbe_restart_dev(struct xgbe_prv_data *pdata)
                 return;
 
         xgbe_stop(pdata);
-        synchronize_irq(pdata->dev_irq);
-        if (pdata->per_channel_irq) {
-                channel = pdata->channel;
-                for (i = 0; i < pdata->channel_count; i++, channel++)
-                        synchronize_irq(channel->dma_irq);
-        }
 
         xgbe_free_tx_data(pdata);
         xgbe_free_rx_data(pdata);
 
-        /* Issue software reset to device */
-        hw_if->exit(pdata);
-
         xgbe_start(pdata);
 
         DBGPR("<--xgbe_restart_dev\n");
@@ -1283,10 +1352,7 @@ static void xgbe_packet_info(struct xgbe_prv_data *pdata,
 static int xgbe_open(struct net_device *netdev)
 {
         struct xgbe_prv_data *pdata = netdev_priv(netdev);
-        struct xgbe_hw_if *hw_if = &pdata->hw_if;
         struct xgbe_desc_if *desc_if = &pdata->desc_if;
-        struct xgbe_channel *channel = NULL;
-        unsigned int i = 0;
         int ret;
 
         DBGPR("-->xgbe_open\n");
@@ -1329,55 +1395,14 @@ static int xgbe_open(struct net_device *netdev)
         INIT_WORK(&pdata->restart_work, xgbe_restart);
         INIT_WORK(&pdata->tx_tstamp_work, xgbe_tx_tstamp);
 
-        /* Request interrupts */
-        ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
-                               netdev->name, pdata);
-        if (ret) {
-                netdev_alert(netdev, "error requesting irq %d\n",
-                             pdata->dev_irq);
-                goto err_rings;
-        }
-
-        if (pdata->per_channel_irq) {
-                channel = pdata->channel;
-                for (i = 0; i < pdata->channel_count; i++, channel++) {
-                        snprintf(channel->dma_irq_name,
-                                 sizeof(channel->dma_irq_name) - 1,
-                                 "%s-TxRx-%u", netdev_name(netdev),
-                                 channel->queue_index);
-
-                        ret = devm_request_irq(pdata->dev, channel->dma_irq,
-                                               xgbe_dma_isr, 0,
-                                               channel->dma_irq_name, channel);
-                        if (ret) {
-                                netdev_alert(netdev,
-                                             "error requesting irq %d\n",
-                                             channel->dma_irq);
-                                goto err_irq;
-                        }
-                }
-        }
-
         ret = xgbe_start(pdata);
         if (ret)
-                goto err_start;
+                goto err_rings;
 
         DBGPR("<--xgbe_open\n");
 
         return 0;
 
-err_start:
-        hw_if->exit(pdata);
-
-err_irq:
-        if (pdata->per_channel_irq) {
-                /* Using an unsigned int, 'i' will go to UINT_MAX and exit */
-                for (i--, channel--; i < pdata->channel_count; i--, channel--)
-                        devm_free_irq(pdata->dev, channel->dma_irq, channel);
-        }
-
-        devm_free_irq(pdata->dev, pdata->dev_irq, pdata);
-
 err_rings:
         desc_if->free_ring_resources(pdata);
 
@@ -1399,30 +1424,16 @@ err_phy_init:
 static int xgbe_close(struct net_device *netdev)
 {
         struct xgbe_prv_data *pdata = netdev_priv(netdev);
-        struct xgbe_hw_if *hw_if = &pdata->hw_if;
         struct xgbe_desc_if *desc_if = &pdata->desc_if;
-        struct xgbe_channel *channel;
-        unsigned int i;
 
         DBGPR("-->xgbe_close\n");
 
         /* Stop the device */
         xgbe_stop(pdata);
 
-        /* Issue software reset to device */
-        hw_if->exit(pdata);
-
         /* Free the ring descriptors and buffers */
         desc_if->free_ring_resources(pdata);
 
-        /* Release the interrupts */
-        devm_free_irq(pdata->dev, pdata->dev_irq, pdata);
-        if (pdata->per_channel_irq) {
-                channel = pdata->channel;
-                for (i = 0; i < pdata->channel_count; i++, channel++)
-                        devm_free_irq(pdata->dev, channel->dma_irq, channel);
-        }
-
         /* Free the channel and ring structures */
         xgbe_free_channels(pdata);
 
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 869d97fcf781..b927021c6c40 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -593,7 +593,7 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
         if (!xgene_ring_mgr_init(pdata))
                 return -ENODEV;
 
-        if (!efi_enabled(EFI_BOOT)) {
+        if (pdata->clk) {
                 clk_prepare_enable(pdata->clk);
                 clk_disable_unprepare(pdata->clk);
                 clk_prepare_enable(pdata->clk);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 4de62b210c85..635a83be7e5e 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1025,6 +1025,8 @@ static int xgene_enet_remove(struct platform_device *pdev)
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id xgene_enet_acpi_match[] = {
         { "APMC0D05", },
+        { "APMC0D30", },
+        { "APMC0D31", },
         { }
 };
 MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match);
@@ -1033,6 +1035,8 @@ MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match);
 #ifdef CONFIG_OF
 static struct of_device_id xgene_enet_of_match[] = {
         {.compatible = "apm,xgene-enet",},
+        {.compatible = "apm,xgene1-sgenet",},
+        {.compatible = "apm,xgene1-xgenet",},
         {},
 };
 
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 21206d33b638..a7f2cc3e485e 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -486,7 +486,7 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget)
 {
         struct bcm_enet_priv *priv;
         struct net_device *dev;
-        int tx_work_done, rx_work_done;
+        int rx_work_done;
 
         priv = container_of(napi, struct bcm_enet_priv, napi);
         dev = priv->net_dev;
@@ -498,14 +498,14 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget)
                          ENETDMAC_IR, priv->tx_chan);
 
         /* reclaim sent skb */
-        tx_work_done = bcm_enet_tx_reclaim(dev, 0);
+        bcm_enet_tx_reclaim(dev, 0);
 
         spin_lock(&priv->rx_lock);
         rx_work_done = bcm_enet_receive_queue(dev, budget);
         spin_unlock(&priv->rx_lock);
 
-        if (rx_work_done >= budget || tx_work_done > 0) {
-                /* rx/tx queue is not yet empty/clean */
+        if (rx_work_done >= budget) {
+                /* rx queue is not yet empty/clean */
                 return rx_work_done;
         }
 
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 5b308a4a4d0e..783543ad1fcf 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -274,9 +274,9 @@ static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = {
         /* RBUF misc statistics */
         STAT_RBUF("rbuf_ovflow_cnt", mib.rbuf_ovflow_cnt, RBUF_OVFL_DISC_CNTR),
         STAT_RBUF("rbuf_err_cnt", mib.rbuf_err_cnt, RBUF_ERR_PKT_CNTR),
-        STAT_MIB_RX("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
-        STAT_MIB_RX("rx_dma_failed", mib.rx_dma_failed),
-        STAT_MIB_TX("tx_dma_failed", mib.tx_dma_failed),
+        STAT_MIB_SOFT("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
+        STAT_MIB_SOFT("rx_dma_failed", mib.rx_dma_failed),
+        STAT_MIB_SOFT("tx_dma_failed", mib.tx_dma_failed),
 };
 
 #define BCM_SYSPORT_STATS_LEN   ARRAY_SIZE(bcm_sysport_gstrings_stats)
@@ -345,6 +345,7 @@ static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv)
                 s = &bcm_sysport_gstrings_stats[i];
                 switch (s->type) {
                 case BCM_SYSPORT_STAT_NETDEV:
+                case BCM_SYSPORT_STAT_SOFT:
                         continue;
                 case BCM_SYSPORT_STAT_MIB_RX:
                 case BCM_SYSPORT_STAT_MIB_TX:
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index fc19417d82a5..7e3d87a88c76 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -570,6 +570,7 @@ enum bcm_sysport_stat_type {
         BCM_SYSPORT_STAT_RUNT,
         BCM_SYSPORT_STAT_RXCHK,
         BCM_SYSPORT_STAT_RBUF,
+        BCM_SYSPORT_STAT_SOFT,
 };
 
 /* Macros to help define ethtool statistics */
@@ -590,6 +591,7 @@ enum bcm_sysport_stat_type {
 #define STAT_MIB_RX(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_MIB_RX)
 #define STAT_MIB_TX(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_MIB_TX)
 #define STAT_RUNT(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_RUNT)
+#define STAT_MIB_SOFT(str, m) STAT_MIB(str, m, BCM_SYSPORT_STAT_SOFT)
 
 #define STAT_RXCHK(str, m, ofs) { \
         .stat_string = str, \
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 676ffe093180..0469f72c6e7e 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -302,9 +302,6 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac,
         slot->skb = skb;
         slot->dma_addr = dma_addr;
 
-        if (slot->dma_addr & 0xC0000000)
-                bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
-
         return 0;
 }
 
@@ -505,8 +502,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
                                   ring->mmio_base);
                         goto err_dma_free;
                 }
-                if (ring->dma_base & 0xC0000000)
-                        bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
 
                 ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
                                                       BGMAC_DMA_RING_TX);
@@ -536,8 +531,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
                         err = -ENOMEM;
                         goto err_dma_free;
                 }
-                if (ring->dma_base & 0xC0000000)
-                        bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
 
                 ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
                                                       BGMAC_DMA_RING_RX);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 7155e1d2c208..996e215fc324 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12722,6 +12722,9 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
         pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
                                PCICFG_VENDOR_ID_OFFSET);
 
+        /* Set PCIe reset type to fundamental for EEH recovery */
+        pdev->needs_freset = 1;
+
         /* AER (Advanced Error reporting) configuration */
         rc = pci_enable_pcie_error_reporting(pdev);
         if (!rc)
@@ -12766,7 +12769,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
                 NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
                 NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO |
                 NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
-        if (!CHIP_IS_E1x(bp)) {
+        if (!chip_is_e1x) {
                 dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
                                     NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
                 dev->hw_enc_features =
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ff83c46bc389..6befde61c203 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -487,6 +487,7 @@ enum bcmgenet_stat_type {
         BCMGENET_STAT_MIB_TX,
         BCMGENET_STAT_RUNT,
         BCMGENET_STAT_MISC,
+        BCMGENET_STAT_SOFT,
 };
 
 struct bcmgenet_stats {
@@ -515,6 +516,7 @@ struct bcmgenet_stats {
 #define STAT_GENET_MIB_RX(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_MIB_RX)
 #define STAT_GENET_MIB_TX(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_MIB_TX)
 #define STAT_GENET_RUNT(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_RUNT)
+#define STAT_GENET_SOFT_MIB(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_SOFT)
 
 #define STAT_GENET_MISC(str, m, offset) { \
         .stat_string = str, \
@@ -614,9 +616,9 @@ static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = {
                         UMAC_RBUF_OVFL_CNT),
         STAT_GENET_MISC("rbuf_err_cnt", mib.rbuf_err_cnt, UMAC_RBUF_ERR_CNT),
         STAT_GENET_MISC("mdf_err_cnt", mib.mdf_err_cnt, UMAC_MDF_ERR_CNT),
-        STAT_GENET_MIB_RX("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
-        STAT_GENET_MIB_RX("rx_dma_failed", mib.rx_dma_failed),
-        STAT_GENET_MIB_TX("tx_dma_failed", mib.tx_dma_failed),
+        STAT_GENET_SOFT_MIB("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
+        STAT_GENET_SOFT_MIB("rx_dma_failed", mib.rx_dma_failed),
+        STAT_GENET_SOFT_MIB("tx_dma_failed", mib.tx_dma_failed),
 };
 
 #define BCMGENET_STATS_LEN      ARRAY_SIZE(bcmgenet_gstrings_stats)
@@ -668,6 +670,7 @@ static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv)
                 s = &bcmgenet_gstrings_stats[i];
                 switch (s->type) {
                 case BCMGENET_STAT_NETDEV:
+                case BCMGENET_STAT_SOFT:
                         continue;
                 case BCMGENET_STAT_MIB_RX:
                 case BCMGENET_STAT_MIB_TX:
@@ -971,13 +974,14 @@ static inline void bcmgenet_tx_ring_int_disable(struct bcmgenet_priv *priv,
 }
 
 /* Unlocked version of the reclaim routine */
-static void __bcmgenet_tx_reclaim(struct net_device *dev,
-                                  struct bcmgenet_tx_ring *ring)
+static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
+                                          struct bcmgenet_tx_ring *ring)
 {
         struct bcmgenet_priv *priv = netdev_priv(dev);
         int last_tx_cn, last_c_index, num_tx_bds;
         struct enet_cb *tx_cb_ptr;
         struct netdev_queue *txq;
+        unsigned int pkts_compl = 0;
         unsigned int bds_compl;
         unsigned int c_index;
 
@@ -1005,6 +1009,7 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
                 tx_cb_ptr = ring->cbs + last_c_index;
                 bds_compl = 0;
                 if (tx_cb_ptr->skb) {
+                        pkts_compl++;
                         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,
@@ -1028,23 +1033,45 @@ static void __bcmgenet_tx_reclaim(struct net_device *dev,
                 last_c_index &= (num_tx_bds - 1);
         }
 
-        if (ring->free_bds > (MAX_SKB_FRAGS + 1))
-                ring->int_disable(priv, ring);
-
-        if (netif_tx_queue_stopped(txq))
-                netif_tx_wake_queue(txq);
+        if (ring->free_bds > (MAX_SKB_FRAGS + 1)) {
+                if (netif_tx_queue_stopped(txq))
+                        netif_tx_wake_queue(txq);
+        }
 
         ring->c_index = c_index;
+
+        return pkts_compl;
 }
 
-static void bcmgenet_tx_reclaim(struct net_device *dev,
+static unsigned int bcmgenet_tx_reclaim(struct net_device *dev,
                                 struct bcmgenet_tx_ring *ring)
 {
+        unsigned int released;
         unsigned long flags;
 
         spin_lock_irqsave(&ring->lock, flags);
-        __bcmgenet_tx_reclaim(dev, ring);
+        released = __bcmgenet_tx_reclaim(dev, ring);
         spin_unlock_irqrestore(&ring->lock, flags);
+
+        return released;
+}
+
+static int bcmgenet_tx_poll(struct napi_struct *napi, int budget)
+{
+        struct bcmgenet_tx_ring *ring =
+                container_of(napi, struct bcmgenet_tx_ring, napi);
+        unsigned int work_done = 0;
+
+        work_done = bcmgenet_tx_reclaim(ring->priv->dev, ring);
+
+        if (work_done == 0) {
+                napi_complete(napi);
+                ring->int_enable(ring->priv, ring);
+
+                return 0;
+        }
+
+        return budget;
 }
 
 static void bcmgenet_tx_reclaim_all(struct net_device *dev)
@@ -1302,10 +1329,8 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
         bcmgenet_tdma_ring_writel(priv, ring->index,
                                   ring->prod_index, TDMA_PROD_INDEX);
 
-        if (ring->free_bds <= (MAX_SKB_FRAGS + 1)) {
+        if (ring->free_bds <= (MAX_SKB_FRAGS + 1))
                 netif_tx_stop_queue(txq);
-                ring->int_enable(priv, ring);
-        }
 
 out:
         spin_unlock_irqrestore(&ring->lock, flags);
@@ -1621,6 +1646,7 @@ static int init_umac(struct bcmgenet_priv *priv)
         struct device *kdev = &priv->pdev->dev;
         int ret;
         u32 reg, cpu_mask_clear;
+        int index;
 
         dev_dbg(&priv->pdev->dev, "bcmgenet: init_umac\n");
 
@@ -1647,7 +1673,7 @@ static int init_umac(struct bcmgenet_priv *priv)
 
         bcmgenet_intr_disable(priv);
 
-        cpu_mask_clear = UMAC_IRQ_RXDMA_BDONE;
+        cpu_mask_clear = UMAC_IRQ_RXDMA_BDONE | UMAC_IRQ_TXDMA_BDONE;
 
         dev_dbg(kdev, "%s:Enabling RXDMA_BDONE interrupt\n", __func__);
 
@@ -1674,6 +1700,10 @@ static int init_umac(struct bcmgenet_priv *priv)
 
         bcmgenet_intrl2_0_writel(priv, cpu_mask_clear, INTRL2_CPU_MASK_CLEAR);
 
+        for (index = 0; index < priv->hw_params->tx_queues; index++)
+                bcmgenet_intrl2_1_writel(priv, (1 << index),
+                                         INTRL2_CPU_MASK_CLEAR);
+
         /* Enable rx/tx engine.*/
         dev_dbg(kdev, "done init umac\n");
 
@@ -1693,6 +1723,8 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
         unsigned int first_bd;
 
         spin_lock_init(&ring->lock);
+        ring->priv = priv;
+        netif_napi_add(priv->dev, &ring->napi, bcmgenet_tx_poll, 64);
         ring->index = index;
         if (index == DESC_INDEX) {
                 ring->queue = 0;
@@ -1738,6 +1770,17 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
                                   TDMA_WRITE_PTR);
         bcmgenet_tdma_ring_writel(priv, index, end_ptr * words_per_bd - 1,
                                   DMA_END_ADDR);
+
+        napi_enable(&ring->napi);
+}
+
+static void bcmgenet_fini_tx_ring(struct bcmgenet_priv *priv,
+                                  unsigned int index)
+{
+        struct bcmgenet_tx_ring *ring = &priv->tx_rings[index];
+
+        napi_disable(&ring->napi);
+        netif_napi_del(&ring->napi);
 }
 
 /* Initialize a RDMA ring */
@@ -1907,7 +1950,7 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
         return ret;
 }
 
-static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
+static void __bcmgenet_fini_dma(struct bcmgenet_priv *priv)
 {
         int i;
 
@@ -1926,6 +1969,18 @@ static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
         kfree(priv->tx_cbs);
 }
 
+static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
+{
+        int i;
+
+        bcmgenet_fini_tx_ring(priv, DESC_INDEX);
+
+        for (i = 0; i < priv->hw_params->tx_queues; i++)
+                bcmgenet_fini_tx_ring(priv, i);
+
+        __bcmgenet_fini_dma(priv);
+}
+
 /* init_edma: Initialize DMA control register */
 static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
 {
@@ -1952,7 +2007,7 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
         priv->tx_cbs = kcalloc(priv->num_tx_bds, sizeof(struct enet_cb),
                                GFP_KERNEL);
         if (!priv->tx_cbs) {
-                bcmgenet_fini_dma(priv);
+                __bcmgenet_fini_dma(priv);
                 return -ENOMEM;
         }
 
@@ -1975,9 +2030,6 @@ static int bcmgenet_poll(struct napi_struct *napi, int budget)
                         struct bcmgenet_priv, napi);
         unsigned int work_done;
 
-        /* tx reclaim */
-        bcmgenet_tx_reclaim(priv->dev, &priv->tx_rings[DESC_INDEX]);
-
         work_done = bcmgenet_desc_rx(priv, budget);
 
         /* Advancing our consumer index*/
@@ -2022,28 +2074,34 @@ static void bcmgenet_irq_task(struct work_struct *work)
 static irqreturn_t bcmgenet_isr1(int irq, void *dev_id)
 {
         struct bcmgenet_priv *priv = dev_id;
+        struct bcmgenet_tx_ring *ring;
         unsigned int index;
 
         /* Save irq status for bottom-half processing. */
         priv->irq1_stat =
                 bcmgenet_intrl2_1_readl(priv, INTRL2_CPU_STAT) &
-                ~priv->int1_mask;
+                ~bcmgenet_intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS);
         /* clear interrupts */
         bcmgenet_intrl2_1_writel(priv, priv->irq1_stat, INTRL2_CPU_CLEAR);
 
         netif_dbg(priv, intr, priv->dev,
                   "%s: IRQ=0x%x\n", __func__, priv->irq1_stat);
+
         /* Check the MBDONE interrupts.
          * packet is done, reclaim descriptors
          */
-        if (priv->irq1_stat & 0x0000ffff) {
-                index = 0;
-                for (index = 0; index < 16; index++) {
-                        if (priv->irq1_stat & (1 << index))
-                                bcmgenet_tx_reclaim(priv->dev,
-                                                    &priv->tx_rings[index]);
+        for (index = 0; index < priv->hw_params->tx_queues; index++) {
+                if (!(priv->irq1_stat & BIT(index)))
+                        continue;
+
+                ring = &priv->tx_rings[index];
+
+                if (likely(napi_schedule_prep(&ring->napi))) {
+                        ring->int_disable(priv, ring);
+                        __napi_schedule(&ring->napi);
                 }
         }
+
         return IRQ_HANDLED;
 }
 
@@ -2075,8 +2133,12 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
         }
         if (priv->irq0_stat &
                         (UMAC_IRQ_TXDMA_BDONE | UMAC_IRQ_TXDMA_PDONE)) {
-                /* Tx reclaim */
-                bcmgenet_tx_reclaim(priv->dev, &priv->tx_rings[DESC_INDEX]);
+                struct bcmgenet_tx_ring *ring = &priv->tx_rings[DESC_INDEX];
+
+                if (likely(napi_schedule_prep(&ring->napi))) {
+                        ring->int_disable(priv, ring);
+                        __napi_schedule(&ring->napi);
+                }
         }
         if (priv->irq0_stat & (UMAC_IRQ_PHY_DET_R |
                                 UMAC_IRQ_PHY_DET_F |
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index b36ddec0cc0a..0d370d168aee 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -520,6 +520,7 @@ struct bcmgenet_hw_params {
 
 struct bcmgenet_tx_ring {
         spinlock_t      lock;           /* ring lock */
+        struct napi_struct napi;        /* NAPI per tx queue */
         unsigned int    index;          /* ring index */
         unsigned int    queue;          /* queue index */
         struct enet_cb  *cbs;           /* tx ring buffer control block*/
@@ -534,6 +535,7 @@ struct bcmgenet_tx_ring {
                            struct bcmgenet_tx_ring *);
         void (*int_disable)(struct bcmgenet_priv *priv,
                             struct bcmgenet_tx_ring *);
+        struct bcmgenet_priv *priv;
 };
 
 /* device context */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 149a0d70c108..b97122926d3a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -73,15 +73,17 @@ int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
         if (wol->wolopts & ~(WAKE_MAGIC | WAKE_MAGICSECURE))
                 return -EINVAL;
 
+        reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
         if (wol->wolopts & WAKE_MAGICSECURE) {
                 bcmgenet_umac_writel(priv, get_unaligned_be16(&wol->sopass[0]),
                                      UMAC_MPD_PW_MS);
                 bcmgenet_umac_writel(priv, get_unaligned_be32(&wol->sopass[2]),
                                      UMAC_MPD_PW_LS);
-                reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
                 reg |= MPD_PW_EN;
-                bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
+        } else {
+                reg &= ~MPD_PW_EN;
         }
+        bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
 
         /* Flag the device and relevant IRQ as wakeup capable */
         if (wol->wolopts) {
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index ad76b8e35a00..81d41539fcba 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2113,17 +2113,17 @@ static const struct net_device_ops macb_netdev_ops = {
 };
 
 #if defined(CONFIG_OF)
-static struct macb_config pc302gem_config = {
+static const struct macb_config pc302gem_config = {
         .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
         .dma_burst_length = 16,
 };
 
-static struct macb_config sama5d3_config = {
+static const struct macb_config sama5d3_config = {
         .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
         .dma_burst_length = 16,
 };
 
-static struct macb_config sama5d4_config = {
+static const struct macb_config sama5d4_config = {
         .caps = 0,
         .dma_burst_length = 4,
 };
@@ -2154,7 +2154,7 @@ static void macb_configure_caps(struct macb *bp)
         if (bp->pdev->dev.of_node) {
                 match = of_match_node(macb_dt_ids, bp->pdev->dev.of_node);
                 if (match && match->data) {
-                        config = (const struct macb_config *)match->data;
+                        config = match->data;
 
                         bp->caps = config->caps;
                         /*
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 31dc080f2437..ff85619a9732 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -351,7 +351,7 @@
 
 /* Bitfields in MID */
 #define MACB_IDNUM_OFFSET                       16
-#define MACB_IDNUM_SIZE                         16
+#define MACB_IDNUM_SIZE                         12
 #define MACB_REV_OFFSET                         0
 #define MACB_REV_SIZE                           16
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
index 9062a8434246..c308429dd9c7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c
@@ -35,10 +35,10 @@ static inline unsigned int ipv6_clip_hash(struct clip_tbl *d, const u32 *key)
 }
 
 static unsigned int clip_addr_hash(struct clip_tbl *ctbl, const u32 *addr,
-                                   int addr_len)
+                                   u8 v6)
 {
-        return addr_len == 4 ? ipv4_clip_hash(ctbl, addr) :
-                                ipv6_clip_hash(ctbl, addr);
+        return v6 ? ipv6_clip_hash(ctbl, addr) :
+                        ipv4_clip_hash(ctbl, addr);
 }
 
 static int clip6_get_mbox(const struct net_device *dev,
@@ -78,23 +78,22 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6)
         struct clip_entry *ce, *cte;
         u32 *addr = (u32 *)lip;
         int hash;
-        int addr_len;
-        int ret = 0;
+        int ret = -1;
 
         if (!ctbl)
                 return 0;
 
-        if (v6)
-                addr_len = 16;
-        else
-                addr_len = 4;
-
-        hash = clip_addr_hash(ctbl, addr, addr_len);
+        hash = clip_addr_hash(ctbl, addr, v6);
 
         read_lock_bh(&ctbl->lock);
         list_for_each_entry(cte, &ctbl->hash_list[hash], list) {
-                if (addr_len == cte->addr_len &&
-                    memcmp(lip, cte->addr, cte->addr_len) == 0) {
+                if (cte->addr6.sin6_family == AF_INET6 && v6)
+                        ret = memcmp(lip, cte->addr6.sin6_addr.s6_addr,
+                                     sizeof(struct in6_addr));
+                else if (cte->addr.sin_family == AF_INET && !v6)
+                        ret = memcmp(lip, (char *)(&cte->addr.sin_addr),
+                                     sizeof(struct in_addr));
+                if (!ret) {
                         ce = cte;
                         read_unlock_bh(&ctbl->lock);
                         goto found;
@@ -111,15 +110,20 @@ int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6)
                 spin_lock_init(&ce->lock);
                 atomic_set(&ce->refcnt, 0);
                 atomic_dec(&ctbl->nfree);
-                ce->addr_len = addr_len;
-                memcpy(ce->addr, lip, addr_len);
                 list_add_tail(&ce->list, &ctbl->hash_list[hash]);
                 if (v6) {
+                        ce->addr6.sin6_family = AF_INET6;
+                        memcpy(ce->addr6.sin6_addr.s6_addr,
+                               lip, sizeof(struct in6_addr));
                         ret = clip6_get_mbox(dev, (const struct in6_addr *)lip);
                         if (ret) {
                                 write_unlock_bh(&ctbl->lock);
                                 return ret;
                         }
+                } else {
+                        ce->addr.sin_family = AF_INET;
+                        memcpy((char *)(&ce->addr.sin_addr), lip,
+                               sizeof(struct in_addr));
                 }
         } else {
                 write_unlock_bh(&ctbl->lock);
@@ -140,19 +144,19 @@ void cxgb4_clip_release(const struct net_device *dev, const u32 *lip, u8 v6)
         struct clip_entry *ce, *cte;
         u32 *addr = (u32 *)lip;
         int hash;
-        int addr_len;
-
-        if (v6)
-                addr_len = 16;
-        else
-                addr_len = 4;
+        int ret = -1;
 
-        hash = clip_addr_hash(ctbl, addr, addr_len);
+        hash = clip_addr_hash(ctbl, addr, v6);
 
         read_lock_bh(&ctbl->lock);
         list_for_each_entry(cte, &ctbl->hash_list[hash], list) {
-                if (addr_len == cte->addr_len &&
-                    memcmp(lip, cte->addr, cte->addr_len) == 0) {
+                if (cte->addr6.sin6_family == AF_INET6 && v6)
+                        ret = memcmp(lip, cte->addr6.sin6_addr.s6_addr,
+                                     sizeof(struct in6_addr));
+                else if (cte->addr.sin_family == AF_INET && !v6)
+                        ret = memcmp(lip, (char *)(&cte->addr.sin_addr),
+                                     sizeof(struct in_addr));
+                if (!ret) {
                         ce = cte;
                         read_unlock_bh(&ctbl->lock);
                         goto found;
@@ -249,10 +253,7 @@ int clip_tbl_show(struct seq_file *seq, void *v)
         for (i = 0 ; i < ctbl->clipt_size;  ++i) {
                 list_for_each_entry(ce, &ctbl->hash_list[i], list) {
                         ip[0] = '\0';
-                        if (ce->addr_len == 16)
-                                sprintf(ip, "%pI6c", ce->addr);
-                        else
-                                sprintf(ip, "%pI4c", ce->addr);
+                        sprintf(ip, "%pISc", &ce->addr);
                         seq_printf(seq, "%-25s   %u\n", ip,
                                    atomic_read(&ce->refcnt));
                 }
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
index 2eaba0161cf8..35eb43c6bcbb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
@@ -14,8 +14,10 @@ struct clip_entry {
         spinlock_t lock;        /* Hold while modifying clip reference */
         atomic_t refcnt;
         struct list_head list;
-        u32 addr[4];
-        int addr_len;
+        union {
+                struct sockaddr_in addr;
+                struct sockaddr_in6 addr6;
+        };
 };
 
 struct clip_tbl {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index d6cda17efe6e..97842d03675b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1103,7 +1103,7 @@ int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
 #define T4_MEMORY_WRITE 0
 #define T4_MEMORY_READ  1
 int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, u32 len,
-                 __be32 *buf, int dir);
+                 void *buf, int dir);
 static inline int t4_memory_write(struct adapter *adap, int mtype, u32 addr,
                                   u32 len, __be32 *buf)
 {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 4d643b65265e..1abdfa123c6c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -449,7 +449,7 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
  *      @mtype: memory type: MEM_EDC0, MEM_EDC1 or MEM_MC
  *      @addr: address within indicated memory type
  *      @len: amount of memory to transfer
- *      @buf: host memory buffer
+ *      @hbuf: host memory buffer
  *      @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0)
  *
  *      Reads/writes an [almost] arbitrary memory region in the firmware: the
@@ -460,15 +460,17 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
  *      caller's responsibility to perform appropriate byte order conversions.
  */
 int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
-                 u32 len, __be32 *buf, int dir)
+                 u32 len, void *hbuf, int dir)
 {
         u32 pos, offset, resid, memoffset;
         u32 edc_size, mc_size, win_pf, mem_reg, mem_aperture, mem_base;
+        u32 *buf;
 
         /* Argument sanity checks ...
          */
-        if (addr & 0x3)
+        if (addr & 0x3 || (uintptr_t)hbuf & 0x3)
                 return -EINVAL;
+        buf = (u32 *)hbuf;
 
         /* It's convenient to be able to handle lengths which aren't a
          * multiple of 32-bits because we often end up transferring files to
@@ -532,14 +534,45 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
 
         /* Transfer data to/from the adapter as long as there's an integral
          * number of 32-bit transfers to complete.
+         *
+         * A note on Endianness issues:
+         *
+         * The "register" reads and writes below from/to the PCI-E Memory
+         * Window invoke the standard adapter Big-Endian to PCI-E Link
+         * Little-Endian "swizzel."  As a result, if we have the following
+         * data in adapter memory:
+         *
+         *     Memory:  ... | b0 | b1 | b2 | b3 | ...
+         *     Address:      i+0  i+1  i+2  i+3
+         *
+         * Then a read of the adapter memory via the PCI-E Memory Window
+         * will yield:
+         *
+         *     x = readl(i)
+         *         31                  0
+         *         [ b3 | b2 | b1 | b0 ]
+         *
+         * If this value is stored into local memory on a Little-Endian system
+         * it will show up correctly in local memory as:
+         *
+         *     ( ..., b0, b1, b2, b3, ... )
+         *
+         * But on a Big-Endian system, the store will show up in memory
+         * incorrectly swizzled as:
+         *
+         *     ( ..., b3, b2, b1, b0, ... )
+         *
+         * So we need to account for this in the reads and writes to the
+         * PCI-E Memory Window below by undoing the register read/write
+         * swizzels.
          */
         while (len > 0) {
                 if (dir == T4_MEMORY_READ)
-                        *buf++ = (__force __be32) t4_read_reg(adap,
-                                                        mem_base + offset);
+                        *buf++ = le32_to_cpu((__force __le32)t4_read_reg(adap,
+                                                mem_base + offset));
                 else
                         t4_write_reg(adap, mem_base + offset,
-                                     (__force u32) *buf++);
+                                     (__force u32)cpu_to_le32(*buf++));
                 offset += sizeof(__be32);
                 len -= sizeof(__be32);
 
@@ -568,15 +601,16 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
          */
         if (resid) {
                 union {
-                        __be32 word;
+                        u32 word;
                         char byte[4];
                 } last;
                 unsigned char *bp;
                 int i;
 
                 if (dir == T4_MEMORY_READ) {
-                        last.word = (__force __be32) t4_read_reg(adap,
-                                                        mem_base + offset);
+                        last.word = le32_to_cpu(
+                                        (__force __le32)t4_read_reg(adap,
+                                                mem_base + offset));
                         for (bp = (unsigned char *)buf, i = resid; i < 4; i++)
                                 bp[i] = last.byte[i];
                 } else {
@@ -584,7 +618,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
                         for (i = resid; i < 4; i++)
                                 last.byte[i] = 0;
                         t4_write_reg(adap, mem_base + offset,
-                                     (__force u32) last.word);
+                                     (__force u32)cpu_to_le32(last.word));
                 }
         }
 
@@ -1086,7 +1120,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
                 }
 
                 /* Installed successfully, update the cached header too. */
-                memcpy(card_fw, fs_fw, sizeof(*card_fw));
+                *card_fw = *fs_fw;
                 card_fw_usable = 1;
                 *reset = 0;     /* already reset as part of load_fw */
         }
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 9cbe038a388e..a5179bfcdc2c 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -272,8 +272,8 @@ static irqreturn_t enic_isr_legacy(int irq, void *data)
         }
 
         if (ENIC_TEST_INTR(pba, notify_intr)) {
-                vnic_intr_return_all_credits(&enic->intr[notify_intr]);
                 enic_notify_check(enic);
+                vnic_intr_return_all_credits(&enic->intr[notify_intr]);
         }
 
         if (ENIC_TEST_INTR(pba, err_intr)) {
@@ -346,8 +346,8 @@ static irqreturn_t enic_isr_msix_notify(int irq, void *data)
         struct enic *enic = data;
         unsigned int intr = enic_msix_notify_intr(enic);
 
-        vnic_intr_return_all_credits(&enic->intr[intr]);
         enic_notify_check(enic);
+        vnic_intr_return_all_credits(&enic->intr[intr]);
 
         return IRQ_HANDLED;
 }
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 3b42556f7f8d..ed41559bae77 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -589,7 +589,7 @@ static void tulip_tx_timeout(struct net_device *dev)
                                (unsigned int)tp->rx_ring[i].buffer1,
                                (unsigned int)tp->rx_ring[i].buffer2,
                                buf[0], buf[1], buf[2]);
-                        for (j = 0; buf[j] != 0xee && j < 1600; j++)
+                        for (j = 0; ((j < 1600) && buf[j] != 0xee); j++)
                                 if (j < 100)
                                         pr_cont(" %02x", buf[j]);
                         pr_cont(" j=%d\n", j);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 9bb6220663b2..78e1ce09b1ab 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1189,13 +1189,12 @@ static void
 fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
 {
         struct  fec_enet_private *fep;
-        struct bufdesc *bdp, *bdp_t;
+        struct bufdesc *bdp;
         unsigned short status;
         struct  sk_buff *skb;
         struct fec_enet_priv_tx_q *txq;
         struct netdev_queue *nq;
         int     index = 0;
-        int     i, bdnum;
         int     entries_free;
 
         fep = netdev_priv(ndev);
@@ -1216,29 +1215,18 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
                 if (bdp == txq->cur_tx)
                         break;
 
-                bdp_t = bdp;
-                bdnum = 1;
-                index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep);
-                skb = txq->tx_skbuff[index];
-                while (!skb) {
-                        bdp_t = fec_enet_get_nextdesc(bdp_t, fep, queue_id);
-                        index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep);
-                        skb = txq->tx_skbuff[index];
-                        bdnum++;
-                }
-                if (skb_shinfo(skb)->nr_frags &&
-                    (status = bdp_t->cbd_sc) & BD_ENET_TX_READY)
-                        break;
+                index = fec_enet_get_bd_index(txq->tx_bd_base, bdp, fep);
 
-                for (i = 0; i < bdnum; i++) {
-                        if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr))
-                                dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
-                                                 bdp->cbd_datlen, DMA_TO_DEVICE);
-                        bdp->cbd_bufaddr = 0;
-                        if (i < bdnum - 1)
-                                bdp = fec_enet_get_nextdesc(bdp, fep, queue_id);
-                }
+                skb = txq->tx_skbuff[index];
                 txq->tx_skbuff[index] = NULL;
+                if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr))
+                        dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
+                                        bdp->cbd_datlen, DMA_TO_DEVICE);
+                bdp->cbd_bufaddr = 0;
+                if (!skb) {
+                        bdp = fec_enet_get_nextdesc(bdp, fep, queue_id);
+                        continue;
+                }
 
                 /* Check for errors. */
                 if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
@@ -1479,8 +1467,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
 
                         vlan_packet_rcvd = true;
 
-                        skb_copy_to_linear_data_offset(skb, VLAN_HLEN,
-                                                       data, (2 * ETH_ALEN));
+                        memmove(skb->data + VLAN_HLEN, data, ETH_ALEN * 2);
                         skb_pull(skb, VLAN_HLEN);
                 }
 
@@ -1597,7 +1584,7 @@ fec_enet_interrupt(int irq, void *dev_id)
         writel(int_events, fep->hwp + FEC_IEVENT);
         fec_enet_collect_events(fep, int_events);
 
-        if (fep->work_tx || fep->work_rx) {
+        if ((fep->work_tx || fep->work_rx) && fep->link) {
                 ret = IRQ_HANDLED;
 
                 if (napi_schedule_prep(&fep->napi)) {
@@ -3383,7 +3370,6 @@ fec_drv_remove(struct platform_device *pdev)
                 regulator_disable(fep->reg_phy);
         if (fep->ptp_clock)
                 ptp_clock_unregister(fep->ptp_clock);
-        fec_enet_clk_enable(ndev, false);
         of_node_put(fep->phy_node);
         free_netdev(ndev);
 
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 43df78882e48..7bf3682cdf47 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -747,6 +747,18 @@ static int gfar_parse_group(struct device_node *np,
         return 0;
 }
 
+static int gfar_of_group_count(struct device_node *np)
+{
+        struct device_node *child;
+        int num = 0;
+
+        for_each_available_child_of_node(np, child)
+                if (!of_node_cmp(child->name, "queue-group"))
+                        num++;
+
+        return num;
+}
+
 static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 {
         const char *model;
@@ -784,7 +796,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
                 num_rx_qs = 1;
         } else { /* MQ_MG_MODE */
                 /* get the actual number of supported groups */
-                unsigned int num_grps = of_get_available_child_count(np);
+                unsigned int num_grps = gfar_of_group_count(np);
 
                 if (num_grps == 0 || num_grps > MAXGROUPS) {
                         dev_err(&ofdev->dev, "Invalid # of int groups(%d)\n",
@@ -851,7 +863,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
 
         /* Parse and initialize group specific information */
         if (priv->mode == MQ_MG_MODE) {
-                for_each_child_of_node(np, child) {
+                for_each_available_child_of_node(np, child) {
+                        if (of_node_cmp(child->name, "queue-group"))
+                                continue;
+
                         err = gfar_parse_group(child, priv, model);
                         if (err)
                                 goto err_grp_init;
@@ -3162,8 +3177,8 @@ static void adjust_link(struct net_device *dev)
         struct phy_device *phydev = priv->phydev;
 
         if (unlikely(phydev->link != priv->oldlink ||
-                     phydev->duplex != priv->oldduplex ||
-                     phydev->speed != priv->oldspeed))
+                     (phydev->link && (phydev->duplex != priv->oldduplex ||
+                                       phydev->speed != priv->oldspeed))))
                 gfar_update_link_state(priv);
 }
 
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index e8a1adb7a962..c05e50759621 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3262,6 +3262,139 @@ static void ehea_remove_device_sysfs(struct platform_device *dev)
         device_remove_file(&dev->dev, &dev_attr_remove_port);
 }
 
+static int ehea_reboot_notifier(struct notifier_block *nb,
+                                unsigned long action, void *unused)
+{
+        if (action == SYS_RESTART) {
+                pr_info("Reboot: freeing all eHEA resources\n");
+                ibmebus_unregister_driver(&ehea_driver);
+        }
+        return NOTIFY_DONE;
+}
+
+static struct notifier_block ehea_reboot_nb = {
+        .notifier_call = ehea_reboot_notifier,
+};
+
+static int ehea_mem_notifier(struct notifier_block *nb,
+                             unsigned long action, void *data)
+{
+        int ret = NOTIFY_BAD;
+        struct memory_notify *arg = data;
+
+        mutex_lock(&dlpar_mem_lock);
+
+        switch (action) {
+        case MEM_CANCEL_OFFLINE:
+                pr_info("memory offlining canceled");
+                /* Fall through: re-add canceled memory block */
+
+        case MEM_ONLINE:
+                pr_info("memory is going online");
+                set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
+                if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages))
+                        goto out_unlock;
+                ehea_rereg_mrs();
+                break;
+
+        case MEM_GOING_OFFLINE:
+                pr_info("memory is going offline");
+                set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
+                if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages))
+                        goto out_unlock;
+                ehea_rereg_mrs();
+                break;
+
+        default:
+                break;
+        }
+
+        ehea_update_firmware_handles();
+        ret = NOTIFY_OK;
+
+out_unlock:
+        mutex_unlock(&dlpar_mem_lock);
+        return ret;
+}
+
+static struct notifier_block ehea_mem_nb = {
+        .notifier_call = ehea_mem_notifier,
+};
+
+static void ehea_crash_handler(void)
+{
+        int i;
+
+        if (ehea_fw_handles.arr)
+                for (i = 0; i < ehea_fw_handles.num_entries; i++)
+                        ehea_h_free_resource(ehea_fw_handles.arr[i].adh,
+                                             ehea_fw_handles.arr[i].fwh,
+                                             FORCE_FREE);
+
+        if (ehea_bcmc_regs.arr)
+                for (i = 0; i < ehea_bcmc_regs.num_entries; i++)
+                        ehea_h_reg_dereg_bcmc(ehea_bcmc_regs.arr[i].adh,
+                                              ehea_bcmc_regs.arr[i].port_id,
+                                              ehea_bcmc_regs.arr[i].reg_type,
+                                              ehea_bcmc_regs.arr[i].macaddr,
+                                              0, H_DEREG_BCMC);
+}
+
+static atomic_t ehea_memory_hooks_registered;
+
+/* Register memory hooks on probe of first adapter */
+static int ehea_register_memory_hooks(void)
+{
+        int ret = 0;
+
+        if (atomic_inc_and_test(&ehea_memory_hooks_registered))
+                return 0;
+
+        ret = ehea_create_busmap();
+        if (ret) {
+                pr_info("ehea_create_busmap failed\n");
+                goto out;
+        }
+
+        ret = register_reboot_notifier(&ehea_reboot_nb);
+        if (ret) {
+                pr_info("register_reboot_notifier failed\n");
+                goto out;
+        }
+
+        ret = register_memory_notifier(&ehea_mem_nb);
+        if (ret) {
+                pr_info("register_memory_notifier failed\n");
+                goto out2;
+        }
+
+        ret = crash_shutdown_register(ehea_crash_handler);
+        if (ret) {
+                pr_info("crash_shutdown_register failed\n");
+                goto out3;
+        }
+
+        return 0;
+
+out3:
+        unregister_memory_notifier(&ehea_mem_nb);
+out2:
+        unregister_reboot_notifier(&ehea_reboot_nb);
+out:
+        return ret;
+}
+
+static void ehea_unregister_memory_hooks(void)
+{
+        if (atomic_read(&ehea_memory_hooks_registered))
+                return;
+
+        unregister_reboot_notifier(&ehea_reboot_nb);
+        if (crash_shutdown_unregister(ehea_crash_handler))
+                pr_info("failed unregistering crash handler\n");
+        unregister_memory_notifier(&ehea_mem_nb);
+}
+
 static int ehea_probe_adapter(struct platform_device *dev)
 {
         struct ehea_adapter *adapter;
@@ -3269,6 +3402,10 @@ static int ehea_probe_adapter(struct platform_device *dev)
         int ret;
         int i;
 
+        ret = ehea_register_memory_hooks();
+        if (ret)
+                return ret;
+
         if (!dev || !dev->dev.of_node) {
                 pr_err("Invalid ibmebus device probed\n");
                 return -EINVAL;
@@ -3392,81 +3529,6 @@ static int ehea_remove(struct platform_device *dev)
         return 0;
 }
 
-static void ehea_crash_handler(void)
-{
-        int i;
-
-        if (ehea_fw_handles.arr)
-                for (i = 0; i < ehea_fw_handles.num_entries; i++)
-                        ehea_h_free_resource(ehea_fw_handles.arr[i].adh,
-                                             ehea_fw_handles.arr[i].fwh,
-                                             FORCE_FREE);
-
-        if (ehea_bcmc_regs.arr)
-                for (i = 0; i < ehea_bcmc_regs.num_entries; i++)
-                        ehea_h_reg_dereg_bcmc(ehea_bcmc_regs.arr[i].adh,
-                                              ehea_bcmc_regs.arr[i].port_id,
-                                              ehea_bcmc_regs.arr[i].reg_type,
-                                              ehea_bcmc_regs.arr[i].macaddr,
-                                              0, H_DEREG_BCMC);
-}
-
-static int ehea_mem_notifier(struct notifier_block *nb,
-                             unsigned long action, void *data)
-{
-        int ret = NOTIFY_BAD;
-        struct memory_notify *arg = data;
-
-        mutex_lock(&dlpar_mem_lock);
-
-        switch (action) {
-        case MEM_CANCEL_OFFLINE:
-                pr_info("memory offlining canceled");
-                /* Readd canceled memory block */
-        case MEM_ONLINE:
-                pr_info("memory is going online");
-                set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
-                if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages))
-                        goto out_unlock;
-                ehea_rereg_mrs();
-                break;
-        case MEM_GOING_OFFLINE:
-                pr_info("memory is going offline");
-                set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
-                if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages))
-                        goto out_unlock;
-                ehea_rereg_mrs();
-                break;
-        default:
-                break;
-        }
-
-        ehea_update_firmware_handles();
-        ret = NOTIFY_OK;
-
-out_unlock:
-        mutex_unlock(&dlpar_mem_lock);
-        return ret;
-}
-
-static struct notifier_block ehea_mem_nb = {
-        .notifier_call = ehea_mem_notifier,
-};
-
-static int ehea_reboot_notifier(struct notifier_block *nb,
-                                unsigned long action, void *unused)
-{
-        if (action == SYS_RESTART) {
-                pr_info("Reboot: freeing all eHEA resources\n");
-                ibmebus_unregister_driver(&ehea_driver);
-        }
-        return NOTIFY_DONE;
-}
-
-static struct notifier_block ehea_reboot_nb = {
-        .notifier_call = ehea_reboot_notifier,
-};
-
 static int check_module_parm(void)
 {
         int ret = 0;
@@ -3520,26 +3582,10 @@ static int __init ehea_module_init(void)
         if (ret)
                 goto out;
 
-        ret = ehea_create_busmap();
-        if (ret)
-                goto out;
-
-        ret = register_reboot_notifier(&ehea_reboot_nb);
-        if (ret)
-                pr_info("failed registering reboot notifier\n");
-
-        ret = register_memory_notifier(&ehea_mem_nb);
-        if (ret)
-                pr_info("failed registering memory remove notifier\n");
-
-        ret = crash_shutdown_register(ehea_crash_handler);
-        if (ret)
-                pr_info("failed registering crash handler\n");
-
         ret = ibmebus_register_driver(&ehea_driver);
         if (ret) {
                 pr_err("failed registering eHEA device driver on ebus\n");
-                goto out2;
+                goto out;
         }
 
         ret = driver_create_file(&ehea_driver.driver,
@@ -3547,32 +3593,22 @@ static int __init ehea_module_init(void)
         if (ret) {
                 pr_err("failed to register capabilities attribute, ret=%d\n",
                        ret);
-                goto out3;
+                goto out2;
         }
 
         return ret;
 
-out3:
-        ibmebus_unregister_driver(&ehea_driver);
 out2:
-        unregister_memory_notifier(&ehea_mem_nb);
-        unregister_reboot_notifier(&ehea_reboot_nb);
-        crash_shutdown_unregister(ehea_crash_handler);
+        ibmebus_unregister_driver(&ehea_driver);
 out:
         return ret;
 }
 
 static void __exit ehea_module_exit(void)
 {
-        int ret;
-
         driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
         ibmebus_unregister_driver(&ehea_driver);
-        unregister_reboot_notifier(&ehea_reboot_nb);
-        ret = crash_shutdown_unregister(ehea_crash_handler);
-        if (ret)
-                pr_info("failed unregistering crash handler\n");
-        unregister_memory_notifier(&ehea_mem_nb);
+        ehea_unregister_memory_hooks();
         kfree(ehea_fw_handles.arr);
         kfree(ehea_bcmc_regs.arr);
         ehea_destroy_busmap();
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 21978cc019e7..cd7675ac5bf9 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1136,6 +1136,8 @@ restart_poll:
         ibmveth_replenish_task(adapter);
 
         if (frames_processed < budget) {
+                napi_complete(napi);
+
                 /* We think we are done - reenable interrupts,
                  * then check once more to make sure we are done.
                  */
@@ -1144,8 +1146,6 @@ restart_poll:
 
                 BUG_ON(lpar_rc != H_SUCCESS);
 
-                napi_complete(napi);
-
                 if (ibmveth_rxq_pending_buffer(adapter) &&
                     napi_reschedule(napi)) {
                         lpar_rc = h_vio_signal(adapter->vdev->unit_address,
@@ -1327,6 +1327,28 @@ static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev)
         return ret;
 }
 
+static int ibmveth_set_mac_addr(struct net_device *dev, void *p)
+{
+        struct ibmveth_adapter *adapter = netdev_priv(dev);
+        struct sockaddr *addr = p;
+        u64 mac_address;
+        int rc;
+
+        if (!is_valid_ether_addr(addr->sa_data))
+                return -EADDRNOTAVAIL;
+
+        mac_address = ibmveth_encode_mac_addr(addr->sa_data);
+        rc = h_change_logical_lan_mac(adapter->vdev->unit_address, mac_address);
+        if (rc) {
+                netdev_err(adapter->netdev, "h_change_logical_lan_mac failed with rc=%d\n", rc);
+                return rc;
+        }
+
+        ether_addr_copy(dev->dev_addr, addr->sa_data);
+
+        return 0;
+}
+
 static const struct net_device_ops ibmveth_netdev_ops = {
         .ndo_open               = ibmveth_open,
         .ndo_stop               = ibmveth_close,
@@ -1337,7 +1359,7 @@ static const struct net_device_ops ibmveth_netdev_ops = {
         .ndo_fix_features       = ibmveth_fix_features,
         .ndo_set_features       = ibmveth_set_features,
         .ndo_validate_addr      = eth_validate_addr,
-        .ndo_set_mac_address    = eth_mac_addr,
+        .ndo_set_mac_address    = ibmveth_set_mac_addr,
 #ifdef CONFIG_NET_POLL_CONTROLLER
         .ndo_poll_controller    = ibmveth_poll_controller,
 #endif
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 11a9ffebf8d8..6aea65dae5ed 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -868,8 +868,9 @@ i40e_status i40e_pf_reset(struct i40e_hw *hw)
          * The grst delay value is in 100ms units, and we'll wait a
          * couple counts longer to be sure we don't just miss the end.
          */
-        grst_del = rd32(hw, I40E_GLGEN_RSTCTL) & I40E_GLGEN_RSTCTL_GRSTDEL_MASK
-                        >> I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
+        grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
+                    I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
+                    I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
         for (cnt = 0; cnt < grst_del + 2; cnt++) {
                 reg = rd32(hw, I40E_GLGEN_RSTAT);
                 if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
@@ -2846,7 +2847,7 @@ i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
 
         status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
 
-        if (!status)
+        if (!status && filter_index)
                 *filter_index = resp->index;
 
         return status;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
index 183dcb63ce98..a11c70ca5a28 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb_nl.c
@@ -40,7 +40,7 @@ static void i40e_get_pfc_delay(struct i40e_hw *hw, u16 *delay)
         u32 val;
 
         val = rd32(hw, I40E_PRTDCB_GENC);
-        *delay = (u16)(val & I40E_PRTDCB_GENC_PFCLDA_MASK >>
+        *delay = (u16)((val & I40E_PRTDCB_GENC_PFCLDA_MASK) >>
                        I40E_PRTDCB_GENC_PFCLDA_SHIFT);
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 61236f983971..c17ee77100d3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -989,8 +989,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
         if (!cmd_buf)
                 return count;
         bytes_not_copied = copy_from_user(cmd_buf, buffer, count);
-        if (bytes_not_copied < 0)
+        if (bytes_not_copied < 0) {
+                kfree(cmd_buf);
                 return bytes_not_copied;
+        }
         if (bytes_not_copied > 0)
                 count -= bytes_not_copied;
         cmd_buf[count] = '\0';
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index cbe281be1c9f..dadda3c5d658 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1512,7 +1512,12 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
         vsi->tc_config.numtc = numtc;
         vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1;
         /* Number of queues per enabled TC */
-        num_tc_qps = vsi->alloc_queue_pairs/numtc;
+        /* In MFP case we can have a much lower count of MSIx
+         * vectors available and so we need to lower the used
+         * q count.
+         */
+        qcount = min_t(int, vsi->alloc_queue_pairs, pf->num_lan_msix);
+        num_tc_qps = qcount / numtc;
         num_tc_qps = min_t(int, num_tc_qps, I40E_MAX_QUEUES_PER_TC);
 
         /* Setup queue offset/count for all TCs for given VSI */
@@ -2684,8 +2689,15 @@ static void i40e_vsi_config_dcb_rings(struct i40e_vsi *vsi)
         u16 qoffset, qcount;
         int i, n;
 
-        if (!(vsi->back->flags & I40E_FLAG_DCB_ENABLED))
-                return;
+        if (!(vsi->back->flags & I40E_FLAG_DCB_ENABLED)) {
+                /* Reset the TC information */
+                for (i = 0; i < vsi->num_queue_pairs; i++) {
+                        rx_ring = vsi->rx_rings[i];
+                        tx_ring = vsi->tx_rings[i];
+                        rx_ring->dcb_tc = 0;
+                        tx_ring->dcb_tc = 0;
+                }
+        }
 
         for (n = 0; n < I40E_MAX_TRAFFIC_CLASS; n++) {
                 if (!(vsi->tc_config.enabled_tc & (1 << n)))
@@ -3830,6 +3842,12 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf)
 {
         int i;
 
+        i40e_stop_misc_vector(pf);
+        if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
+                synchronize_irq(pf->msix_entries[0].vector);
+                free_irq(pf->msix_entries[0].vector, pf);
+        }
+
         i40e_put_lump(pf->irq_pile, 0, I40E_PILE_VALID_BIT-1);
         for (i = 0; i < pf->num_alloc_vsi; i++)
                 if (pf->vsi[i])
@@ -5254,8 +5272,14 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
 
         /* Wait for the PF's Tx queues to be disabled */
         ret = i40e_pf_wait_txq_disabled(pf);
-        if (!ret)
+        if (ret) {
+                /* Schedule PF reset to recover */
+                set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
+                i40e_service_event_schedule(pf);
+        } else {
                 i40e_pf_unquiesce_all_vsi(pf);
+        }
+
 exit:
         return ret;
 }
@@ -5587,7 +5611,8 @@ static void i40e_check_hang_subtask(struct i40e_pf *pf)
         int i, v;
 
         /* If we're down or resetting, just bail */
-        if (test_bit(__I40E_CONFIG_BUSY, &pf->state))
+        if (test_bit(__I40E_DOWN, &pf->state) ||
+            test_bit(__I40E_CONFIG_BUSY, &pf->state))
                 return;
 
         /* for each VSI/netdev
@@ -9533,6 +9558,7 @@ static void i40e_remove(struct pci_dev *pdev)
         set_bit(__I40E_DOWN, &pf->state);
         del_timer_sync(&pf->service_timer);
         cancel_work_sync(&pf->service_task);
+        i40e_fdir_teardown(pf);
 
         if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
                 i40e_free_vfs(pf);
@@ -9559,12 +9585,6 @@ static void i40e_remove(struct pci_dev *pdev)
         if (pf->vsi[pf->lan_vsi])
                 i40e_vsi_release(pf->vsi[pf->lan_vsi]);
 
-        i40e_stop_misc_vector(pf);
-        if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
-                synchronize_irq(pf->msix_entries[0].vector);
-                free_irq(pf->msix_entries[0].vector, pf);
-        }
-
         /* shutdown and destroy the HMC */
         if (pf->hw.hmc.hmc_obj) {
                 ret_code = i40e_shutdown_lan_hmc(&pf->hw);
@@ -9718,6 +9738,8 @@ static void i40e_shutdown(struct pci_dev *pdev)
         wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
         wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
 
+        i40e_clear_interrupt_scheme(pf);
+
         if (system_state == SYSTEM_POWER_OFF) {
                 pci_wake_from_d3(pdev, pf->wol_en);
                 pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 3e70f2e45a47..5defe0d63514 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -679,9 +679,11 @@ static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw,
 {
         i40e_status status;
         enum i40e_nvmupd_cmd upd_cmd;
+        bool retry_attempt = false;
 
         upd_cmd = i40e_nvmupd_validate_command(hw, cmd, errno);
 
+retry:
         switch (upd_cmd) {
         case I40E_NVMUPD_WRITE_CON:
                 status = i40e_nvmupd_nvm_write(hw, cmd, bytes, errno);
@@ -725,6 +727,39 @@ static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw,
                 *errno = -ESRCH;
                 break;
         }
+
+        /* In some circumstances, a multi-write transaction takes longer
+         * than the default 3 minute timeout on the write semaphore.  If
+         * the write failed with an EBUSY status, this is likely the problem,
+         * so here we try to reacquire the semaphore then retry the write.
+         * We only do one retry, then give up.
+         */
+        if (status && (hw->aq.asq_last_status == I40E_AQ_RC_EBUSY) &&
+            !retry_attempt) {
+                i40e_status old_status = status;
+                u32 old_asq_status = hw->aq.asq_last_status;
+                u32 gtime;
+
+                gtime = rd32(hw, I40E_GLVFGEN_TIMER);
+                if (gtime >= hw->nvm.hw_semaphore_timeout) {
+                        i40e_debug(hw, I40E_DEBUG_ALL,
+                                   "NVMUPD: write semaphore expired (%d >= %lld), retrying\n",
+                                   gtime, hw->nvm.hw_semaphore_timeout);
+                        i40e_release_nvm(hw);
+                        status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);
+                        if (status) {
+                                i40e_debug(hw, I40E_DEBUG_ALL,
+                                           "NVMUPD: write semaphore reacquire failed aq_err = %d\n",
+                                           hw->aq.asq_last_status);
+                                status = old_status;
+                                hw->aq.asq_last_status = old_asq_status;
+                        } else {
+                                retry_attempt = true;
+                                goto retry;
+                        }
+                }
+        }
+
         return status;
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 2206d2d36f0f..bbf1b1247ac4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -586,6 +586,20 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring)
 }
 
 /**
+ * i40e_get_head - Retrieve head from head writeback
+ * @tx_ring:  tx ring to fetch head of
+ *
+ * Returns value of Tx ring head based on value stored
+ * in head write-back location
+ **/
+static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
+{
+        void *head = (struct i40e_tx_desc *)tx_ring->desc + tx_ring->count;
+
+        return le32_to_cpu(*(volatile __le32 *)head);
+}
+
+/**
  * i40e_get_tx_pending - how many tx descriptors not processed
  * @tx_ring: the ring of descriptors
  *
@@ -594,10 +608,16 @@ void i40e_free_tx_resources(struct i40e_ring *tx_ring)
  **/
 static u32 i40e_get_tx_pending(struct i40e_ring *ring)
 {
-        u32 ntu = ((ring->next_to_clean <= ring->next_to_use)
-                        ? ring->next_to_use
-                        : ring->next_to_use + ring->count);
-        return ntu - ring->next_to_clean;
+        u32 head, tail;
+
+        head = i40e_get_head(ring);
+        tail = readl(ring->tail);
+
+        if (head != tail)
+                return (head < tail) ?
+                        tail - head : (tail + ring->count - head);
+
+        return 0;
 }
 
 /**
@@ -606,6 +626,8 @@ static u32 i40e_get_tx_pending(struct i40e_ring *ring)
  **/
 static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
 {
+        u32 tx_done = tx_ring->stats.packets;
+        u32 tx_done_old = tx_ring->tx_stats.tx_done_old;
         u32 tx_pending = i40e_get_tx_pending(tx_ring);
         struct i40e_pf *pf = tx_ring->vsi->back;
         bool ret = false;
@@ -623,41 +645,25 @@ static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
          * run the check_tx_hang logic with a transmit completion
          * pending but without time to complete it yet.
          */
-        if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) &&
-            (tx_pending >= I40E_MIN_DESC_PENDING)) {
+        if ((tx_done_old == tx_done) && tx_pending) {
                 /* make sure it is true for two checks in a row */
                 ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED,
                                        &tx_ring->state);
-        } else if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) &&
-                   (tx_pending < I40E_MIN_DESC_PENDING) &&
-                   (tx_pending > 0)) {
+        } else if (tx_done_old == tx_done &&
+                   (tx_pending < I40E_MIN_DESC_PENDING) && (tx_pending > 0)) {
                 if (I40E_DEBUG_FLOW & pf->hw.debug_mask)
                         dev_info(tx_ring->dev, "HW needs some more descs to do a cacheline flush. tx_pending %d, queue %d",
                                  tx_pending, tx_ring->queue_index);
                 pf->tx_sluggish_count++;
         } else {
                 /* update completed stats and disarm the hang check */
-                tx_ring->tx_stats.tx_done_old = tx_ring->stats.packets;
+                tx_ring->tx_stats.tx_done_old = tx_done;
                 clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state);
         }
 
         return ret;
 }
 
-/**
- * i40e_get_head - Retrieve head from head writeback
- * @tx_ring:  tx ring to fetch head of
- *
- * Returns value of Tx ring head based on value stored
- * in head write-back location
- **/
-static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
-{
-        void *head = (struct i40e_tx_desc *)tx_ring->desc + tx_ring->count;
-
-        return le32_to_cpu(*(volatile __le32 *)head);
-}
-
 #define WB_STRIDE 0x3
 
 /**
@@ -2140,6 +2146,67 @@ static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
 }
 
 /**
+ * i40e_chk_linearize - Check if there are more than 8 fragments per packet
+ * @skb:      send buffer
+ * @tx_flags: collected send information
+ * @hdr_len:  size of the packet header
+ *
+ * Note: Our HW can't scatter-gather more than 8 fragments to build
+ * a packet on the wire and so we need to figure out the cases where we
+ * need to linearize the skb.
+ **/
+static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
+                               const u8 hdr_len)
+{
+        struct skb_frag_struct *frag;
+        bool linearize = false;
+        unsigned int size = 0;
+        u16 num_frags;
+        u16 gso_segs;
+
+        num_frags = skb_shinfo(skb)->nr_frags;
+        gso_segs = skb_shinfo(skb)->gso_segs;
+
+        if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) {
+                u16 j = 1;
+
+                if (num_frags < (I40E_MAX_BUFFER_TXD))
+                        goto linearize_chk_done;
+                /* try the simple math, if we have too many frags per segment */
+                if (DIV_ROUND_UP((num_frags + gso_segs), gso_segs) >
+                    I40E_MAX_BUFFER_TXD) {
+                        linearize = true;
+                        goto linearize_chk_done;
+                }
+                frag = &skb_shinfo(skb)->frags[0];
+                size = hdr_len;
+                /* we might still have more fragments per segment */
+                do {
+                        size += skb_frag_size(frag);
+                        frag++; j++;
+                        if (j == I40E_MAX_BUFFER_TXD) {
+                                if (size < skb_shinfo(skb)->gso_size) {
+                                        linearize = true;
+                                        break;
+                                }
+                                j = 1;
+                                size -= skb_shinfo(skb)->gso_size;
+                                if (size)
+                                        j++;
+                                size += hdr_len;
+                        }
+                        num_frags--;
+                } while (num_frags);
+        } else {
+                if (num_frags >= I40E_MAX_BUFFER_TXD)
+                        linearize = true;
+        }
+
+linearize_chk_done:
+        return linearize;
+}
+
+/**
  * i40e_tx_map - Build the Tx descriptor
  * @tx_ring:  ring to send buffer on
  * @skb:      send buffer
@@ -2396,6 +2463,10 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
         if (tsyn)
                 tx_flags |= I40E_TX_FLAGS_TSYN;
 
+        if (i40e_chk_linearize(skb, tx_flags, hdr_len))
+                if (skb_linearize(skb))
+                        goto out_drop;
+
         skb_tx_timestamp(skb);
 
         /* always enable CRC insertion offload */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 18b00231d2f1..dff0baeb1ecc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -112,6 +112,7 @@ enum i40e_dyn_idx_t {
 
 #define i40e_rx_desc i40e_32byte_rx_desc
 
+#define I40E_MAX_BUFFER_TXD     8
 #define I40E_MIN_TX_LEN         17
 #define I40E_MAX_DATA_PER_TXD   8192
 
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 29004382f462..708891571dae 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -126,6 +126,20 @@ void i40evf_free_tx_resources(struct i40e_ring *tx_ring)
 }
 
 /**
+ * i40e_get_head - Retrieve head from head writeback
+ * @tx_ring:  tx ring to fetch head of
+ *
+ * Returns value of Tx ring head based on value stored
+ * in head write-back location
+ **/
+static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
+{
+        void *head = (struct i40e_tx_desc *)tx_ring->desc + tx_ring->count;
+
+        return le32_to_cpu(*(volatile __le32 *)head);
+}
+
+/**
  * i40e_get_tx_pending - how many tx descriptors not processed
  * @tx_ring: the ring of descriptors
  *
@@ -134,10 +148,16 @@ void i40evf_free_tx_resources(struct i40e_ring *tx_ring)
  **/
 static u32 i40e_get_tx_pending(struct i40e_ring *ring)
 {
-        u32 ntu = ((ring->next_to_clean <= ring->next_to_use)
-                        ? ring->next_to_use
-                        : ring->next_to_use + ring->count);
-        return ntu - ring->next_to_clean;
+        u32 head, tail;
+
+        head = i40e_get_head(ring);
+        tail = readl(ring->tail);
+
+        if (head != tail)
+                return (head < tail) ?
+                        tail - head : (tail + ring->count - head);
+
+        return 0;
 }
 
 /**
@@ -146,6 +166,8 @@ static u32 i40e_get_tx_pending(struct i40e_ring *ring)
  **/
 static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
 {
+        u32 tx_done = tx_ring->stats.packets;
+        u32 tx_done_old = tx_ring->tx_stats.tx_done_old;
         u32 tx_pending = i40e_get_tx_pending(tx_ring);
         bool ret = false;
 
@@ -162,36 +184,20 @@ static bool i40e_check_tx_hang(struct i40e_ring *tx_ring)
          * run the check_tx_hang logic with a transmit completion
          * pending but without time to complete it yet.
          */
-        if ((tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) &&
-            (tx_pending >= I40E_MIN_DESC_PENDING)) {
+        if ((tx_done_old == tx_done) && tx_pending) {
                 /* make sure it is true for two checks in a row */
                 ret = test_and_set_bit(__I40E_HANG_CHECK_ARMED,
                                        &tx_ring->state);
-        } else if (!(tx_ring->tx_stats.tx_done_old == tx_ring->stats.packets) ||
-                   !(tx_pending < I40E_MIN_DESC_PENDING) ||
-                   !(tx_pending > 0)) {
+        } else if (tx_done_old == tx_done &&
+                   (tx_pending < I40E_MIN_DESC_PENDING) && (tx_pending > 0)) {
                 /* update completed stats and disarm the hang check */
-                tx_ring->tx_stats.tx_done_old = tx_ring->stats.packets;
+                tx_ring->tx_stats.tx_done_old = tx_done;
                 clear_bit(__I40E_HANG_CHECK_ARMED, &tx_ring->state);
         }
 
         return ret;
 }
 
-/**
- * i40e_get_head - Retrieve head from head writeback
- * @tx_ring:  tx ring to fetch head of
- *
- * Returns value of Tx ring head based on value stored
- * in head write-back location
- **/
-static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
-{
-        void *head = (struct i40e_tx_desc *)tx_ring->desc + tx_ring->count;
-
-        return le32_to_cpu(*(volatile __le32 *)head);
-}
-
 #define WB_STRIDE 0x3
 
 /**
@@ -1206,17 +1212,16 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
         if (err < 0)
                 return err;
 
-        if (protocol == htons(ETH_P_IP)) {
-                iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
+        iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
+        ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb) : ipv6_hdr(skb);
+
+        if (iph->version == 4) {
                 tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb);
                 iph->tot_len = 0;
                 iph->check = 0;
                 tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
                                                  0, IPPROTO_TCP, 0);
-        } else if (skb_is_gso_v6(skb)) {
-
-                ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb)
-                                           : ipv6_hdr(skb);
+        } else if (ipv6h->version == 6) {
                 tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb);
                 ipv6h->payload_len = 0;
                 tcph->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr,
@@ -1274,13 +1279,9 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags,
                                          I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM;
                         }
                 } else if (tx_flags & I40E_TX_FLAGS_IPV6) {
-                        if (tx_flags & I40E_TX_FLAGS_TSO) {
-                                *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6;
+                        *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6;
+                        if (tx_flags & I40E_TX_FLAGS_TSO)
                                 ip_hdr(skb)->check = 0;
-                        } else {
-                                *cd_tunneling |=
-                                         I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM;
-                        }
                 }
 
                 /* Now set the ctx descriptor fields */
@@ -1290,6 +1291,11 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags,
                                    ((skb_inner_network_offset(skb) -
                                         skb_transport_offset(skb)) >> 1) <<
                                    I40E_TXD_CTX_QW0_NATLEN_SHIFT;
+                if (this_ip_hdr->version == 6) {
+                        tx_flags &= ~I40E_TX_FLAGS_IPV4;
+                        tx_flags |= I40E_TX_FLAGS_IPV6;
+                }
+
 
         } else {
                 network_hdr_len = skb_network_header_len(skb);
@@ -1380,6 +1386,67 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring,
         context_desc->type_cmd_tso_mss = cpu_to_le64(cd_type_cmd_tso_mss);
 }
 
+ /**
+ * i40e_chk_linearize - Check if there are more than 8 fragments per packet
+ * @skb:      send buffer
+ * @tx_flags: collected send information
+ * @hdr_len:  size of the packet header
+ *
+ * Note: Our HW can't scatter-gather more than 8 fragments to build
+ * a packet on the wire and so we need to figure out the cases where we
+ * need to linearize the skb.
+ **/
+static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
+                               const u8 hdr_len)
+{
+        struct skb_frag_struct *frag;
+        bool linearize = false;
+        unsigned int size = 0;
+        u16 num_frags;
+        u16 gso_segs;
+
+        num_frags = skb_shinfo(skb)->nr_frags;
+        gso_segs = skb_shinfo(skb)->gso_segs;
+
+        if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) {
+                u16 j = 1;
+
+                if (num_frags < (I40E_MAX_BUFFER_TXD))
+                        goto linearize_chk_done;
+                /* try the simple math, if we have too many frags per segment */
+                if (DIV_ROUND_UP((num_frags + gso_segs), gso_segs) >
+                    I40E_MAX_BUFFER_TXD) {
+                        linearize = true;
+                        goto linearize_chk_done;
+                }
+                frag = &skb_shinfo(skb)->frags[0];
+                size = hdr_len;
+                /* we might still have more fragments per segment */
+                do {
+                        size += skb_frag_size(frag);
+                        frag++; j++;
+                        if (j == I40E_MAX_BUFFER_TXD) {
+                                if (size < skb_shinfo(skb)->gso_size) {
+                                        linearize = true;
+                                        break;
+                                }
+                                j = 1;
+                                size -= skb_shinfo(skb)->gso_size;
+                                if (size)
+                                        j++;
+                                size += hdr_len;
+                        }
+                        num_frags--;
+                } while (num_frags);
+        } else {
+                if (num_frags >= I40E_MAX_BUFFER_TXD)
+                        linearize = true;
+        }
+
+linearize_chk_done:
+        return linearize;
+}
+
 /**
  * i40e_tx_map - Build the Tx descriptor
  * @tx_ring:  ring to send buffer on
@@ -1654,6 +1721,10 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
         else if (tso)
                 tx_flags |= I40E_TX_FLAGS_TSO;
 
+        if (i40e_chk_linearize(skb, tx_flags, hdr_len))
+                if (skb_linearize(skb))
+                        goto out_drop;
+
         skb_tx_timestamp(skb);
 
         /* always enable CRC insertion offload */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index 4e15903b2b6d..c950a038237c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -112,6 +112,7 @@ enum i40e_dyn_idx_t {
 
 #define i40e_rx_desc i40e_32byte_rx_desc
 
+#define I40E_MAX_BUFFER_TXD     8
 #define I40E_MIN_TX_LEN         17
 #define I40E_MAX_DATA_PER_TXD   8192
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 2a210c4efb89..ebce5bb24df9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1698,8 +1698,6 @@ int mlx4_en_start_port(struct net_device *dev)
         /* Schedule multicast task to populate multicast list */
         queue_work(mdev->workqueue, &priv->rx_mode_task);
 
-        mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
-
 #ifdef CONFIG_MLX4_EN_VXLAN
         if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
                 vxlan_get_rx_port(dev);
@@ -2853,6 +2851,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
                 queue_delayed_work(mdev->workqueue, &priv->service_task,
                                    SERVICE_TASK_DELAY);
 
+        mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap);
+
         return 0;
 
 out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index 2d8ee66138e8..a61009f4b2df 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -81,12 +81,14 @@ static int mlx4_en_test_loopback(struct mlx4_en_priv *priv)
 {
         u32 loopback_ok = 0;
         int i;
-
+        bool gro_enabled;
 
         priv->loopback_ok = 0;
         priv->validate_loopback = 1;
+        gro_enabled = priv->dev->features & NETIF_F_GRO;
 
         mlx4_en_update_loopback_state(priv->dev, priv->dev->features);
+        priv->dev->features &= ~NETIF_F_GRO;
 
         /* xmit */
         if (mlx4_en_test_loopback_xmit(priv)) {
@@ -108,6 +110,10 @@ static int mlx4_en_test_loopback(struct mlx4_en_priv *priv)
 mlx4_en_test_loopback_exit:
 
         priv->validate_loopback = 0;
+
+        if (gro_enabled)
+                priv->dev->features |= NETIF_F_GRO;
+
         mlx4_en_update_loopback_state(priv->dev, priv->dev->features);
         return !loopback_ok;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 2a8268e6be15..ebbe244e80dd 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -453,7 +453,7 @@ struct mlx4_en_port_stats {
         unsigned long rx_chksum_none;
         unsigned long rx_chksum_complete;
         unsigned long tx_chksum_offload;
-#define NUM_PORT_STATS          9
+#define NUM_PORT_STATS          10
 };
 
 struct mlx4_en_perf_stats {
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 2bb8553bd905..eda29dbbfcd2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -412,7 +412,6 @@ 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, u32 qpn,
                    enum mlx4_update_qp_attr attr,
                    struct mlx4_update_qp_params *params)
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 486e3d26cd4a..d97ca88c55b5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -713,7 +713,7 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
         struct mlx4_vport_oper_state *vp_oper;
         struct mlx4_priv *priv;
         u32 qp_type;
-        int port;
+        int port, err = 0;
 
         port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1;
         priv = mlx4_priv(dev);
@@ -738,7 +738,9 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
                         } else {
                                 struct mlx4_update_qp_params params = {.flags = 0};
 
-                                mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, &params);
+                                err = mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, &params);
+                                if (err)
+                                        goto out;
                         }
                 }
 
@@ -773,7 +775,8 @@ static int update_vport_qp_param(struct mlx4_dev *dev,
                 qpc->pri_path.feup |= MLX4_FSM_FORCE_ETH_SRC_MAC;
                 qpc->pri_path.grh_mylmc = (0x80 & qpc->pri_path.grh_mylmc) + vp_oper->mac_idx;
         }
-        return 0;
+out:
+        return err;
 }
 
 static int mpt_mask(struct mlx4_dev *dev)
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 44e8d7d25547..57a6e6cd74fc 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1239,11 +1239,9 @@ static int pasemi_mac_open(struct net_device *dev)
         if (mac->phydev)
                 phy_start(mac->phydev);
 
-        init_timer(&mac->tx->clean_timer);
-        mac->tx->clean_timer.function = pasemi_mac_tx_timer;
-        mac->tx->clean_timer.data = (unsigned long)mac->tx;
-        mac->tx->clean_timer.expires = jiffies+HZ;
-        add_timer(&mac->tx->clean_timer);
+        setup_timer(&mac->tx->clean_timer, pasemi_mac_tx_timer,
+                    (unsigned long)mac->tx);
+        mod_timer(&mac->tx->clean_timer, jiffies + HZ);
 
         return 0;
 
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index 6e426ae94692..0a5e204a0179 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -354,7 +354,7 @@ struct cmd_desc_type0 {
 
 } __attribute__ ((aligned(64)));
 
-/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
+/* Note: sizeof(rcv_desc) should always be a multiple of 2 */
 struct rcv_desc {
         __le16 reference_handle;
         __le16 reserved;
@@ -499,7 +499,7 @@ struct uni_data_desc{
 #define NETXEN_IMAGE_START      0x43000 /* compressed image */
 #define NETXEN_SECONDARY_START  0x200000        /* backup images */
 #define NETXEN_PXE_START        0x3E0000        /* PXE boot rom */
-#define NETXEN_USER_START       0x3E8000        /* Firmare info */
+#define NETXEN_USER_START       0x3E8000        /* Firmware info */
 #define NETXEN_FIXED_START      0x3F0000        /* backup of crbinit */
 #define NETXEN_USER_START_OLD   NETXEN_PXE_START /* very old flash */
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index fa4317611fd6..f221126a5c4e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -314,7 +314,7 @@ struct qlcnic_fdt {
 #define QLCNIC_BRDCFG_START     0x4000          /* board config */
 #define QLCNIC_BOOTLD_START     0x10000         /* bootld */
 #define QLCNIC_IMAGE_START      0x43000         /* compressed image */
-#define QLCNIC_USER_START       0x3E8000        /* Firmare info */
+#define QLCNIC_USER_START       0x3E8000        /* Firmware info */
 
 #define QLCNIC_FW_VERSION_OFFSET        (QLCNIC_USER_START+0x408)
 #define QLCNIC_FW_SIZE_OFFSET           (QLCNIC_USER_START+0x40c)
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index ad0020af2193..c70ab40d8698 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2561,7 +2561,7 @@ static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
         int rc = -EINVAL;
 
         if (!rtl_fw_format_ok(tp, rtl_fw)) {
-                netif_err(tp, ifup, dev, "invalid firwmare\n");
+                netif_err(tp, ifup, dev, "invalid firmware\n");
                 goto out;
         }
 
@@ -5067,8 +5067,6 @@ static void rtl_hw_reset(struct rtl8169_private *tp)
         RTL_W8(ChipCmd, CmdReset);
 
         rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100);
-
-        netdev_reset_queue(tp->dev);
 }
 
 static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
@@ -7049,7 +7047,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
         u32 status, len;
         u32 opts[2];
         int frags;
-        bool stop_queue;
 
         if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) {
                 netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n");
@@ -7090,8 +7087,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
 
         txd->opts2 = cpu_to_le32(opts[1]);
 
-        netdev_sent_queue(dev, skb->len);
-
         skb_tx_timestamp(skb);
 
         /* Force memory writes to complete before releasing descriptor */
@@ -7106,16 +7101,11 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
 
         tp->cur_tx += frags + 1;
 
-        stop_queue = !TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS);
+        RTL_W8(TxPoll, NPQ);
 
-        if (!skb->xmit_more || stop_queue ||
-            netif_xmit_stopped(netdev_get_tx_queue(dev, 0))) {
-                RTL_W8(TxPoll, NPQ);
-
-                mmiowb();
-        }
+        mmiowb();
 
-        if (stop_queue) {
+        if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
                 /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
                  * not miss a ring update when it notices a stopped queue.
                  */
@@ -7198,7 +7188,6 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
 {
         unsigned int dirty_tx, tx_left;
-        unsigned int bytes_compl = 0, pkts_compl = 0;
 
         dirty_tx = tp->dirty_tx;
         smp_rmb();
@@ -7222,8 +7211,10 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
                 rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
                                      tp->TxDescArray + entry);
                 if (status & LastFrag) {
-                        pkts_compl++;
-                        bytes_compl += tx_skb->skb->len;
+                        u64_stats_update_begin(&tp->tx_stats.syncp);
+                        tp->tx_stats.packets++;
+                        tp->tx_stats.bytes += tx_skb->skb->len;
+                        u64_stats_update_end(&tp->tx_stats.syncp);
                         dev_kfree_skb_any(tx_skb->skb);
                         tx_skb->skb = NULL;
                 }
@@ -7232,13 +7223,6 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
         }
 
         if (tp->dirty_tx != dirty_tx) {
-                netdev_completed_queue(tp->dev, pkts_compl, bytes_compl);
-
-                u64_stats_update_begin(&tp->tx_stats.syncp);
-                tp->tx_stats.packets += pkts_compl;
-                tp->tx_stats.bytes += bytes_compl;
-                u64_stats_update_end(&tp->tx_stats.syncp);
-
                 tp->dirty_tx = dirty_tx;
                 /* Sync with rtl8169_start_xmit:
                  * - publish dirty_tx ring index (write barrier)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 4da8bd263997..736d5d1624a1 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -508,7 +508,6 @@ static struct sh_eth_cpu_data r8a779x_data = {
         .tpauser        = 1,
         .hw_swap        = 1,
         .rmiimode       = 1,
-        .shift_rd0      = 1,
 };
 
 static void sh_eth_set_rate_sh7724(struct net_device *ndev)
@@ -1392,6 +1391,9 @@ static void sh_eth_dev_exit(struct net_device *ndev)
         msleep(2); /* max frame time at 10 Mbps < 1250 us */
         sh_eth_get_stats(ndev);
         sh_eth_reset(ndev);
+
+        /* Set MAC address again */
+        update_mac_address(ndev);
 }
 
 /* free Tx skb function */
@@ -1407,6 +1409,8 @@ static int sh_eth_txfree(struct net_device *ndev)
                 txdesc = &mdp->tx_ring[entry];
                 if (txdesc->status & cpu_to_edmac(mdp, TD_TACT))
                         break;
+                /* TACT bit must be checked before all the following reads */
+                rmb();
                 /* Free the original skb. */
                 if (mdp->tx_skbuff[entry]) {
                         dma_unmap_single(&ndev->dev, txdesc->addr,
@@ -1444,6 +1448,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
         limit = boguscnt;
         rxdesc = &mdp->rx_ring[entry];
         while (!(rxdesc->status & cpu_to_edmac(mdp, RD_RACT))) {
+                /* RACT bit must be checked before all the following reads */
+                rmb();
                 desc_status = edmac_to_cpu(mdp, rxdesc->status);
                 pkt_len = rxdesc->frame_length;
 
@@ -1455,8 +1461,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
 
                 /* In case of almost all GETHER/ETHERs, the Receive Frame State
                  * (RFS) bits in the Receive Descriptor 0 are from bit 9 to
-                 * bit 0. However, in case of the R8A7740, R8A779x, and
-                 * R7S72100 the RFS bits are from bit 25 to bit 16. So, the
+                 * bit 0. However, in case of the R8A7740 and R7S72100
+                 * the RFS bits are from bit 25 to bit 16. So, the
                  * driver needs right shifting by 16.
                  */
                 if (mdp->cd->shift_rd0)
@@ -1523,6 +1529,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
                         skb_checksum_none_assert(skb);
                         rxdesc->addr = dma_addr;
                 }
+                wmb(); /* RACT bit must be set after all the above writes */
                 if (entry >= mdp->num_rx_ring - 1)
                         rxdesc->status |=
                                 cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDEL);
@@ -1535,7 +1542,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota)
         /* If we don't need to check status, don't. -KDU */
         if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) {
                 /* fix the values for the next receiving if RDE is set */
-                if (intr_status & EESR_RDE) {
+                if (intr_status & EESR_RDE && mdp->reg_offset[RDFAR] != 0) {
                         u32 count = (sh_eth_read(ndev, RDFAR) -
                                      sh_eth_read(ndev, RDLAR)) >> 4;
 
@@ -2174,7 +2181,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
         }
         spin_unlock_irqrestore(&mdp->lock, flags);
 
-        if (skb_padto(skb, ETH_ZLEN))
+        if (skb_put_padto(skb, ETH_ZLEN))
                 return NETDEV_TX_OK;
 
         entry = mdp->cur_tx % mdp->num_tx_ring;
@@ -2192,6 +2199,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
         }
         txdesc->buffer_length = skb->len;
 
+        wmb(); /* TACT bit must be set after all the above writes */
         if (entry >= mdp->num_tx_ring - 1)
                 txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE);
         else
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 34389b6aa67c..9fb6948e14c6 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -1257,9 +1257,9 @@ static void rocker_port_set_enable(struct rocker_port *rocker_port, bool enable)
         u64 val = rocker_read64(rocker_port->rocker, PORT_PHYS_ENABLE);
 
         if (enable)
-                val |= 1 << rocker_port->lport;
+                val |= 1ULL << rocker_port->lport;
         else
-                val &= ~(1 << rocker_port->lport);
+                val &= ~(1ULL << rocker_port->lport);
         rocker_write64(rocker_port->rocker, PORT_PHYS_ENABLE, val);
 }
 
@@ -4201,6 +4201,8 @@ static int rocker_probe_ports(struct rocker *rocker)
 
         alloc_size = sizeof(struct rocker_port *) * rocker->port_count;
         rocker->ports = kmalloc(alloc_size, GFP_KERNEL);
+        if (!rocker->ports)
+                return -ENOMEM;
         for (i = 0; i < rocker->port_count; i++) {
                 err = rocker_probe_port(rocker, i);
                 if (err)
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 6b33127ab352..3449893aea8d 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -1070,11 +1070,8 @@ static int smc_open(struct net_device *dev)
     smc->packets_waiting = 0;
 
     smc_reset(dev);
-    init_timer(&smc->media);
-    smc->media.function = media_check;
-    smc->media.data = (u_long) dev;
-    smc->media.expires = jiffies + HZ;
-    add_timer(&smc->media);
+    setup_timer(&smc->media, media_check, (u_long)dev);
+    mod_timer(&smc->media, jiffies + HZ);
 
     return 0;
 } /* smc_open */
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 88a55f95fe09..8678e39aba08 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -91,6 +91,11 @@ static const char version[] =
 
 #include "smc91x.h"
 
+#if defined(CONFIG_ASSABET_NEPONSET)
+#include <mach/assabet.h>
+#include <mach/neponset.h>
+#endif
+
 #ifndef SMC_NOWAIT
 # define SMC_NOWAIT             0
 #endif
@@ -2243,10 +2248,9 @@ static int smc_drv_probe(struct platform_device *pdev)
         const struct of_device_id *match = NULL;
         struct smc_local *lp;
         struct net_device *ndev;
-        struct resource *res;
+        struct resource *res, *ires;
         unsigned int __iomem *addr;
         unsigned long irq_flags = SMC_IRQ_FLAGS;
-        unsigned long irq_resflags;
         int ret;
 
         ndev = alloc_etherdev(sizeof(struct smc_local));
@@ -2338,25 +2342,23 @@ static int smc_drv_probe(struct platform_device *pdev)
                 goto out_free_netdev;
         }
 
-        ndev->irq = platform_get_irq(pdev, 0);
-        if (ndev->irq <= 0) {
+        ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+        if (!ires) {
                 ret = -ENODEV;
                 goto out_release_io;
         }
-        /*
-         * If this platform does not specify any special irqflags, or if
-         * the resource supplies a trigger, override the irqflags with
-         * the trigger flags from the resource.
-         */
-        irq_resflags = irqd_get_trigger_type(irq_get_irq_data(ndev->irq));
-        if (irq_flags == -1 || irq_resflags & IRQF_TRIGGER_MASK)
-                irq_flags = irq_resflags & IRQF_TRIGGER_MASK;
+
+        ndev->irq = ires->start;
+
+        if (irq_flags == -1 || ires->flags & IRQF_TRIGGER_MASK)
+                irq_flags = ires->flags & IRQF_TRIGGER_MASK;
 
         ret = smc_request_attrib(pdev, ndev);
         if (ret)
                 goto out_release_io;
-#if defined(CONFIG_SA1100_ASSABET)
-        neponset_ncr_set(NCR_ENET_OSC_EN);
+#if defined(CONFIG_ASSABET_NEPONSET)
+        if (machine_is_assabet() && machine_has_neponset())
+                neponset_ncr_set(NCR_ENET_OSC_EN);
 #endif
         platform_set_drvdata(pdev, ndev);
         ret = smc_enable_device(pdev);
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index be67baf5f677..3a18501d1068 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -39,14 +39,7 @@
  * Define your architecture specific bus configuration parameters here.
  */
 
-#if defined(CONFIG_ARCH_LUBBOCK) ||\
-    defined(CONFIG_MACH_MAINSTONE) ||\
-    defined(CONFIG_MACH_ZYLONITE) ||\
-    defined(CONFIG_MACH_LITTLETON) ||\
-    defined(CONFIG_MACH_ZYLONITE2) ||\
-    defined(CONFIG_ARCH_VIPER) ||\
-    defined(CONFIG_MACH_STARGATE2) ||\
-    defined(CONFIG_ARCH_VERSATILE)
+#if defined(CONFIG_ARM)
 
 #include <asm/mach-types.h>
 
@@ -74,95 +67,8 @@
 /* We actually can't write halfwords properly if not word aligned */
 static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 {
-        if ((machine_is_mainstone() || machine_is_stargate2()) && reg & 2) {
-                unsigned int v = val << 16;
-                v |= readl(ioaddr + (reg & ~2)) & 0xffff;
-                writel(v, ioaddr + (reg & ~2));
-        } else {
-                writew(val, ioaddr + reg);
-        }
-}
-
-#elif defined(CONFIG_SA1100_PLEB)
-/* We can only do 16-bit reads and writes in the static memory space. */
-#define SMC_CAN_USE_8BIT        1
-#define SMC_CAN_USE_16BIT       1
-#define SMC_CAN_USE_32BIT       0
-#define SMC_IO_SHIFT            0
-#define SMC_NOWAIT              1
-
-#define SMC_inb(a, r)           readb((a) + (r))
-#define SMC_insb(a, r, p, l)    readsb((a) + (r), p, (l))
-#define SMC_inw(a, r)           readw((a) + (r))
-#define SMC_insw(a, r, p, l)    readsw((a) + (r), p, l)
-#define SMC_outb(v, a, r)       writeb(v, (a) + (r))
-#define SMC_outsb(a, r, p, l)   writesb((a) + (r), p, (l))
-#define SMC_outw(v, a, r)       writew(v, (a) + (r))
-#define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
-
-#define SMC_IRQ_FLAGS           (-1)
-
-#elif defined(CONFIG_SA1100_ASSABET)
-
-#include <mach/neponset.h>
-
-/* We can only do 8-bit reads and writes in the static memory space. */
-#define SMC_CAN_USE_8BIT        1
-#define SMC_CAN_USE_16BIT       0
-#define SMC_CAN_USE_32BIT       0
-#define SMC_NOWAIT              1
-
-/* The first two address lines aren't connected... */
-#define SMC_IO_SHIFT            2
-
-#define SMC_inb(a, r)           readb((a) + (r))
-#define SMC_outb(v, a, r)       writeb(v, (a) + (r))
-#define SMC_insb(a, r, p, l)    readsb((a) + (r), p, (l))
-#define SMC_outsb(a, r, p, l)   writesb((a) + (r), p, (l))
-#define SMC_IRQ_FLAGS           (-1)    /* from resource */
-
-#elif   defined(CONFIG_MACH_LOGICPD_PXA270) ||  \
-        defined(CONFIG_MACH_NOMADIK_8815NHK)
-
-#define SMC_CAN_USE_8BIT        0
-#define SMC_CAN_USE_16BIT       1
-#define SMC_CAN_USE_32BIT       0
-#define SMC_IO_SHIFT            0
-#define SMC_NOWAIT              1
-
-#define SMC_inw(a, r)           readw((a) + (r))
-#define SMC_outw(v, a, r)       writew(v, (a) + (r))
-#define SMC_insw(a, r, p, l)    readsw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
-
-#elif   defined(CONFIG_ARCH_INNOKOM) || \
-        defined(CONFIG_ARCH_PXA_IDP) || \
-        defined(CONFIG_ARCH_RAMSES) || \
-        defined(CONFIG_ARCH_PCM027)
-
-#define SMC_CAN_USE_8BIT        1
-#define SMC_CAN_USE_16BIT       1
-#define SMC_CAN_USE_32BIT       1
-#define SMC_IO_SHIFT            0
-#define SMC_NOWAIT              1
-#define SMC_USE_PXA_DMA         1
-
-#define SMC_inb(a, r)           readb((a) + (r))
-#define SMC_inw(a, r)           readw((a) + (r))
-#define SMC_inl(a, r)           readl((a) + (r))
-#define SMC_outb(v, a, r)       writeb(v, (a) + (r))
-#define SMC_outl(v, a, r)       writel(v, (a) + (r))
-#define SMC_insl(a, r, p, l)    readsl((a) + (r), p, l)
-#define SMC_outsl(a, r, p, l)   writesl((a) + (r), p, l)
-#define SMC_insw(a, r, p, l)    readsw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
-#define SMC_IRQ_FLAGS           (-1)    /* from resource */
-
-/* We actually can't write halfwords properly if not word aligned */
-static inline void
-SMC_outw(u16 val, void __iomem *ioaddr, int reg)
-{
-        if (reg & 2) {
+        if ((machine_is_mainstone() || machine_is_stargate2() ||
+             machine_is_pxa_idp()) && reg & 2) {
                 unsigned int v = val << 16;
                 v |= readl(ioaddr + (reg & ~2)) & 0xffff;
                 writel(v, ioaddr + (reg & ~2));
@@ -237,20 +143,6 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 #define RPC_LSA_DEFAULT         RPC_LED_100_10
 #define RPC_LSB_DEFAULT         RPC_LED_TX_RX
 
-#elif defined(CONFIG_ARCH_MSM)
-
-#define SMC_CAN_USE_8BIT        0
-#define SMC_CAN_USE_16BIT       1
-#define SMC_CAN_USE_32BIT       0
-#define SMC_NOWAIT              1
-
-#define SMC_inw(a, r)           readw((a) + (r))
-#define SMC_outw(v, a, r)       writew(v, (a) + (r))
-#define SMC_insw(a, r, p, l)    readsw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
-
-#define SMC_IRQ_FLAGS           IRQF_TRIGGER_HIGH
-
 #elif defined(CONFIG_COLDFIRE)
 
 #define SMC_CAN_USE_8BIT        0
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 55e89b3838f1..a0ea84fe6519 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -310,11 +310,11 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
                 spin_lock_irqsave(&priv->lock, flags);
                 if (!priv->eee_active) {
                         priv->eee_active = 1;
-                        init_timer(&priv->eee_ctrl_timer);
-                        priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer;
-                        priv->eee_ctrl_timer.data = (unsigned long)priv;
-                        priv->eee_ctrl_timer.expires = STMMAC_LPI_T(eee_timer);
-                        add_timer(&priv->eee_ctrl_timer);
+                        setup_timer(&priv->eee_ctrl_timer,
+                                    stmmac_eee_ctrl_timer,
+                                    (unsigned long)priv);
+                        mod_timer(&priv->eee_ctrl_timer,
+                                  STMMAC_LPI_T(eee_timer));
 
                         priv->hw->mac->set_eee_timer(priv->hw,
                                                      STMMAC_DEFAULT_LIT_LS,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index fb846ebba1d9..f9b42f11950f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -272,6 +272,37 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
         struct stmmac_priv *priv = NULL;
         struct plat_stmmacenet_data *plat_dat = NULL;
         const char *mac = NULL;
+        int irq, wol_irq, lpi_irq;
+
+        /* Get IRQ information early to have an ability to ask for deferred
+         * probe if needed before we went too far with resource allocation.
+         */
+        irq = platform_get_irq_byname(pdev, "macirq");
+        if (irq < 0) {
+                if (irq != -EPROBE_DEFER) {
+                        dev_err(dev,
+                                "MAC IRQ configuration information not found\n");
+                }
+                return irq;
+        }
+
+        /* On some platforms e.g. SPEAr the wake up irq differs from the mac irq
+         * The external wake up irq can be passed through the platform code
+         * named as "eth_wake_irq"
+         *
+         * In case the wake up interrupt is not passed from the platform
+         * so the driver will continue to use the mac irq (ndev->irq)
+         */
+        wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq");
+        if (wol_irq < 0) {
+                if (wol_irq == -EPROBE_DEFER)
+                        return -EPROBE_DEFER;
+                wol_irq = irq;
+        }
+
+        lpi_irq = platform_get_irq_byname(pdev, "eth_lpi");
+        if (lpi_irq == -EPROBE_DEFER)
+                return -EPROBE_DEFER;
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         addr = devm_ioremap_resource(dev, res);
@@ -323,39 +354,15 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
                 return PTR_ERR(priv);
         }
 
+        /* Copy IRQ values to priv structure which is now avaialble */
+        priv->dev->irq = irq;
+        priv->wol_irq = wol_irq;
+        priv->lpi_irq = lpi_irq;
+
         /* Get MAC address if available (DT) */
         if (mac)
                 memcpy(priv->dev->dev_addr, mac, ETH_ALEN);
 
-        /* Get the MAC information */
-        priv->dev->irq = platform_get_irq_byname(pdev, "macirq");
-        if (priv->dev->irq < 0) {
-                if (priv->dev->irq != -EPROBE_DEFER) {
-                        netdev_err(priv->dev,
-                                   "MAC IRQ configuration information not found\n");
-                }
-                return priv->dev->irq;
-        }
-
-        /*
-         * On some platforms e.g. SPEAr the wake up irq differs from the mac irq
-         * The external wake up irq can be passed through the platform code
-         * named as "eth_wake_irq"
-         *
-         * In case the wake up interrupt is not passed from the platform
-         * so the driver will continue to use the mac irq (ndev->irq)
-         */
-        priv->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq");
-        if (priv->wol_irq < 0) {
-                if (priv->wol_irq == -EPROBE_DEFER)
-                        return -EPROBE_DEFER;
-                priv->wol_irq = priv->dev->irq;
-        }
-
-        priv->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi");
-        if (priv->lpi_irq == -EPROBE_DEFER)
-                return -EPROBE_DEFER;
-
         platform_set_drvdata(pdev, priv->dev);
 
         pr_debug("STMMAC platform driver registration completed");
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 4b51f903fb73..0c5842aeb807 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6989,10 +6989,10 @@ static int niu_class_to_ethflow(u64 class, int *flow_type)
                 *flow_type = IP_USER_FLOW;
                 break;
         default:
-                return 0;
+                return -EINVAL;
         }
 
-        return 1;
+        return 0;
 }
 
 static int niu_ethflow_to_class(int flow_type, u64 *class)
@@ -7198,11 +7198,9 @@ static int niu_get_ethtool_tcam_entry(struct niu *np,
         class = (tp->key[0] & TCAM_V4KEY0_CLASS_CODE) >>
                 TCAM_V4KEY0_CLASS_CODE_SHIFT;
         ret = niu_class_to_ethflow(class, &fsp->flow_type);
-
         if (ret < 0) {
                 netdev_info(np->dev, "niu%d: niu_class_to_ethflow failed\n",
                             parent->index);
-                ret = -EINVAL;
                 goto out;
         }
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 7d8dd0d2182e..a1bbaf6352ba 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1103,7 +1103,7 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
         cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
                            port_mask, ALE_VLAN, slave->port_vlan, 0);
         cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
-                priv->host_port, ALE_VLAN, slave->port_vlan);
+                priv->host_port, ALE_VLAN | ALE_SECURE, slave->port_vlan);
 }
 
 static void soft_reset_slave(struct cpsw_slave *slave)
@@ -2466,6 +2466,7 @@ static int cpsw_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int cpsw_suspend(struct device *dev)
 {
         struct platform_device  *pdev = to_platform_device(dev);
@@ -2518,11 +2519,9 @@ static int cpsw_resume(struct device *dev)
         }
         return 0;
 }
+#endif
 
-static const struct dev_pm_ops cpsw_pm_ops = {
-        .suspend        = cpsw_suspend,
-        .resume         = cpsw_resume,
-};
+static SIMPLE_DEV_PM_OPS(cpsw_pm_ops, cpsw_suspend, cpsw_resume);
 
 static const struct of_device_id cpsw_of_mtable[] = {
         { .compatible = "ti,cpsw", },
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 98655b44b97e..c00084d689f3 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -423,6 +423,7 @@ static int davinci_mdio_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int davinci_mdio_suspend(struct device *dev)
 {
         struct davinci_mdio_data *data = dev_get_drvdata(dev);
@@ -464,10 +465,10 @@ static int davinci_mdio_resume(struct device *dev)
 
         return 0;
 }
+#endif
 
 static const struct dev_pm_ops davinci_mdio_pm_ops = {
-        .suspend_late   = davinci_mdio_suspend,
-        .resume_early   = davinci_mdio_resume,
+        SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume)
 };
 
 #if IS_ENABLED(CONFIG_OF)
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index a495931a66a1..0e0fbb5842b3 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -498,9 +498,9 @@ static int w5100_napi_poll(struct napi_struct *napi, int budget)
         }
 
         if (rx_count < budget) {
+                napi_complete(napi);
                 w5100_write(priv, W5100_IMR, IR_S0);
                 mmiowb();
-                napi_complete(napi);
         }
 
         return rx_count;
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 09322d9db578..4b310002258d 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -418,9 +418,9 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget)
         }
 
         if (rx_count < budget) {
+                napi_complete(napi);
                 w5300_write(priv, W5300_IMR, IR_S0);
                 mmiowb();
-                napi_complete(napi);
         }
 
         return rx_count;
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index f7e0f0f7c2e2..9e16a2819d48 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -938,7 +938,7 @@ static void eth_set_mcast_list(struct net_device *dev)
         int i;
         static const u8 allmulti[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
 
-        if (dev->flags & IFF_ALLMULTI) {
+        if ((dev->flags & IFF_ALLMULTI) && !(dev->flags & IFF_PROMISC)) {
                 for (i = 0; i < ETH_ALEN; i++) {
                         __raw_writel(allmulti[i], &port->regs->mcast_addr[i]);
                         __raw_writel(allmulti[i], &port->regs->mcast_mask[i]);
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index e40fdfccc9c1..27ecc5c4fa26 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -654,11 +654,14 @@ static void macvtap_skb_to_vnet_hdr(struct macvtap_queue *q,
         } /* else everything is zero */
 }
 
+/* Neighbour code has some assumptions on HH_DATA_MOD alignment */
+#define MACVTAP_RESERVE HH_DATA_OFF(ETH_HLEN)
+
 /* Get packet from user space buffer */
 static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
                                 struct iov_iter *from, int noblock)
 {
-        int good_linear = SKB_MAX_HEAD(NET_IP_ALIGN);
+        int good_linear = SKB_MAX_HEAD(MACVTAP_RESERVE);
         struct sk_buff *skb;
         struct macvlan_dev *vlan;
         unsigned long total_len = iov_iter_count(from);
@@ -722,7 +725,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
                         linear = macvtap16_to_cpu(q, vnet_hdr.hdr_len);
         }
 
-        skb = macvtap_alloc_skb(&q->sk, NET_IP_ALIGN, copylen,
+        skb = macvtap_alloc_skb(&q->sk, MACVTAP_RESERVE, copylen,
                                 linear, noblock, &err);
         if (!skb)
                 goto err;
diff --git a/drivers/net/phy/amd-xgbe-phy.c b/drivers/net/phy/amd-xgbe-phy.c
index 9e3af54c9010..32efbd48f326 100644
--- a/drivers/net/phy/amd-xgbe-phy.c
+++ b/drivers/net/phy/amd-xgbe-phy.c
@@ -92,6 +92,8 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver");
 #define XGBE_PHY_CDR_RATE_PROPERTY      "amd,serdes-cdr-rate"
 #define XGBE_PHY_PQ_SKEW_PROPERTY       "amd,serdes-pq-skew"
 #define XGBE_PHY_TX_AMP_PROPERTY        "amd,serdes-tx-amp"
+#define XGBE_PHY_DFE_CFG_PROPERTY       "amd,serdes-dfe-tap-config"
+#define XGBE_PHY_DFE_ENA_PROPERTY       "amd,serdes-dfe-tap-enable"
 
 #define XGBE_PHY_SPEEDS                 3
 #define XGBE_PHY_SPEED_1000             0
@@ -177,10 +179,12 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver");
 #define SPEED_10000_BLWC                0
 #define SPEED_10000_CDR                 0x7
 #define SPEED_10000_PLL                 0x1
-#define SPEED_10000_PQ                  0x1e
+#define SPEED_10000_PQ                  0x12
 #define SPEED_10000_RATE                0x0
 #define SPEED_10000_TXAMP               0xa
 #define SPEED_10000_WORD                0x7
+#define SPEED_10000_DFE_TAP_CONFIG      0x1
+#define SPEED_10000_DFE_TAP_ENABLE      0x7f
 
 #define SPEED_2500_BLWC                 1
 #define SPEED_2500_CDR                  0x2
@@ -189,6 +193,8 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver");
 #define SPEED_2500_RATE                 0x1
 #define SPEED_2500_TXAMP                0xf
 #define SPEED_2500_WORD                 0x1
+#define SPEED_2500_DFE_TAP_CONFIG       0x3
+#define SPEED_2500_DFE_TAP_ENABLE       0x0
 
 #define SPEED_1000_BLWC                 1
 #define SPEED_1000_CDR                  0x2
@@ -197,16 +203,25 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver");
 #define SPEED_1000_RATE                 0x3
 #define SPEED_1000_TXAMP                0xf
 #define SPEED_1000_WORD                 0x1
+#define SPEED_1000_DFE_TAP_CONFIG       0x3
+#define SPEED_1000_DFE_TAP_ENABLE       0x0
 
 /* SerDes RxTx register offsets */
+#define RXTX_REG6                       0x0018
 #define RXTX_REG20                      0x0050
+#define RXTX_REG22                      0x0058
 #define RXTX_REG114                     0x01c8
+#define RXTX_REG129                     0x0204
 
 /* SerDes RxTx register entry bit positions and sizes */
+#define RXTX_REG6_RESETB_RXD_INDEX      8
+#define RXTX_REG6_RESETB_RXD_WIDTH      1
 #define RXTX_REG20_BLWC_ENA_INDEX       2
 #define RXTX_REG20_BLWC_ENA_WIDTH       1
 #define RXTX_REG114_PQ_REG_INDEX        9
 #define RXTX_REG114_PQ_REG_WIDTH        7
+#define RXTX_REG129_RXDFE_CONFIG_INDEX  14
+#define RXTX_REG129_RXDFE_CONFIG_WIDTH  2
 
 /* Bit setting and getting macros
  *  The get macro will extract the current bit field value from within
@@ -333,6 +348,18 @@ static const u32 amd_xgbe_phy_serdes_tx_amp[] = {
         SPEED_10000_TXAMP,
 };
 
+static const u32 amd_xgbe_phy_serdes_dfe_tap_cfg[] = {
+        SPEED_1000_DFE_TAP_CONFIG,
+        SPEED_2500_DFE_TAP_CONFIG,
+        SPEED_10000_DFE_TAP_CONFIG,
+};
+
+static const u32 amd_xgbe_phy_serdes_dfe_tap_ena[] = {
+        SPEED_1000_DFE_TAP_ENABLE,
+        SPEED_2500_DFE_TAP_ENABLE,
+        SPEED_10000_DFE_TAP_ENABLE,
+};
+
 enum amd_xgbe_phy_an {
         AMD_XGBE_AN_READY = 0,
         AMD_XGBE_AN_PAGE_RECEIVED,
@@ -393,6 +420,8 @@ struct amd_xgbe_phy_priv {
         u32 serdes_cdr_rate[XGBE_PHY_SPEEDS];
         u32 serdes_pq_skew[XGBE_PHY_SPEEDS];
         u32 serdes_tx_amp[XGBE_PHY_SPEEDS];
+        u32 serdes_dfe_tap_cfg[XGBE_PHY_SPEEDS];
+        u32 serdes_dfe_tap_ena[XGBE_PHY_SPEEDS];
 
         /* Auto-negotiation state machine support */
         struct mutex an_mutex;
@@ -481,11 +510,16 @@ static void amd_xgbe_phy_serdes_complete_ratechange(struct phy_device *phydev)
                 status = XSIR0_IOREAD(priv, SIR0_STATUS);
                 if (XSIR_GET_BITS(status, SIR0_STATUS, RX_READY) &&
                     XSIR_GET_BITS(status, SIR0_STATUS, TX_READY))
-                        return;
+                        goto rx_reset;
         }
 
         netdev_dbg(phydev->attached_dev, "SerDes rx/tx not ready (%#hx)\n",
                    status);
+
+rx_reset:
+        /* Perform Rx reset for the DFE changes */
+        XRXTX_IOWRITE_BITS(priv, RXTX_REG6, RESETB_RXD, 0);
+        XRXTX_IOWRITE_BITS(priv, RXTX_REG6, RESETB_RXD, 1);
 }
 
 static int amd_xgbe_phy_xgmii_mode(struct phy_device *phydev)
@@ -534,6 +568,10 @@ static int amd_xgbe_phy_xgmii_mode(struct phy_device *phydev)
                            priv->serdes_blwc[XGBE_PHY_SPEED_10000]);
         XRXTX_IOWRITE_BITS(priv, RXTX_REG114, PQ_REG,
                            priv->serdes_pq_skew[XGBE_PHY_SPEED_10000]);
+        XRXTX_IOWRITE_BITS(priv, RXTX_REG129, RXDFE_CONFIG,
+                           priv->serdes_dfe_tap_cfg[XGBE_PHY_SPEED_10000]);
+        XRXTX_IOWRITE(priv, RXTX_REG22,
+                      priv->serdes_dfe_tap_ena[XGBE_PHY_SPEED_10000]);
 
         amd_xgbe_phy_serdes_complete_ratechange(phydev);
 
@@ -586,6 +624,10 @@ static int amd_xgbe_phy_gmii_2500_mode(struct phy_device *phydev)
                            priv->serdes_blwc[XGBE_PHY_SPEED_2500]);
         XRXTX_IOWRITE_BITS(priv, RXTX_REG114, PQ_REG,
                            priv->serdes_pq_skew[XGBE_PHY_SPEED_2500]);
+        XRXTX_IOWRITE_BITS(priv, RXTX_REG129, RXDFE_CONFIG,
+                           priv->serdes_dfe_tap_cfg[XGBE_PHY_SPEED_2500]);
+        XRXTX_IOWRITE(priv, RXTX_REG22,
+                      priv->serdes_dfe_tap_ena[XGBE_PHY_SPEED_2500]);
 
         amd_xgbe_phy_serdes_complete_ratechange(phydev);
 
@@ -638,6 +680,10 @@ static int amd_xgbe_phy_gmii_mode(struct phy_device *phydev)
                            priv->serdes_blwc[XGBE_PHY_SPEED_1000]);
         XRXTX_IOWRITE_BITS(priv, RXTX_REG114, PQ_REG,
                            priv->serdes_pq_skew[XGBE_PHY_SPEED_1000]);
+        XRXTX_IOWRITE_BITS(priv, RXTX_REG129, RXDFE_CONFIG,
+                           priv->serdes_dfe_tap_cfg[XGBE_PHY_SPEED_1000]);
+        XRXTX_IOWRITE(priv, RXTX_REG22,
+                      priv->serdes_dfe_tap_ena[XGBE_PHY_SPEED_1000]);
 
         amd_xgbe_phy_serdes_complete_ratechange(phydev);
 
@@ -1668,6 +1714,38 @@ static int amd_xgbe_phy_probe(struct phy_device *phydev)
                        sizeof(priv->serdes_tx_amp));
         }
 
+        if (device_property_present(phy_dev, XGBE_PHY_DFE_CFG_PROPERTY)) {
+                ret = device_property_read_u32_array(phy_dev,
+                                                     XGBE_PHY_DFE_CFG_PROPERTY,
+                                                     priv->serdes_dfe_tap_cfg,
+                                                     XGBE_PHY_SPEEDS);
+                if (ret) {
+                        dev_err(dev, "invalid %s property\n",
+                                XGBE_PHY_DFE_CFG_PROPERTY);
+                        goto err_sir1;
+                }
+        } else {
+                memcpy(priv->serdes_dfe_tap_cfg,
+                       amd_xgbe_phy_serdes_dfe_tap_cfg,
+                       sizeof(priv->serdes_dfe_tap_cfg));
+        }
+
+        if (device_property_present(phy_dev, XGBE_PHY_DFE_ENA_PROPERTY)) {
+                ret = device_property_read_u32_array(phy_dev,
+                                                     XGBE_PHY_DFE_ENA_PROPERTY,
+                                                     priv->serdes_dfe_tap_ena,
+                                                     XGBE_PHY_SPEEDS);
+                if (ret) {
+                        dev_err(dev, "invalid %s property\n",
+                                XGBE_PHY_DFE_ENA_PROPERTY);
+                        goto err_sir1;
+                }
+        } else {
+                memcpy(priv->serdes_dfe_tap_ena,
+                       amd_xgbe_phy_serdes_dfe_tap_ena,
+                       sizeof(priv->serdes_dfe_tap_ena));
+        }
+
         phydev->priv = priv;
 
         if (!priv->adev || acpi_disabled)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index cdcac6aa4260..52cd8db2c57d 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -236,6 +236,25 @@ static inline unsigned int phy_find_valid(unsigned int idx, u32 features)
 }
 
 /**
+ * phy_check_valid - check if there is a valid PHY setting which matches
+ *                   speed, duplex, and feature mask
+ * @speed: speed to match
+ * @duplex: duplex to match
+ * @features: A mask of the valid settings
+ *
+ * Description: Returns true if there is a valid setting, false otherwise.
+ */
+static inline bool phy_check_valid(int speed, int duplex, u32 features)
+{
+        unsigned int idx;
+
+        idx = phy_find_valid(phy_find_setting(speed, duplex), features);
+
+        return settings[idx].speed == speed && settings[idx].duplex == duplex &&
+                (settings[idx].setting & features);
+}
+
+/**
  * phy_sanitize_settings - make sure the PHY is set to supported speed and duplex
  * @phydev: the target phy_device struct
  *
@@ -1045,7 +1064,6 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
                 int eee_lp, eee_cap, eee_adv;
                 u32 lp, cap, adv;
                 int status;
-                unsigned int idx;
 
                 /* Read phy status to properly get the right settings */
                 status = phy_read_status(phydev);
@@ -1077,8 +1095,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
 
                 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))
+                if (!phy_check_valid(phydev->speed, phydev->duplex, lp & adv))
                         goto eee_exit_err;
 
                 if (clk_stop_enable) {
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 0e62274e884a..7d394846afc2 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -43,9 +43,7 @@
 
 static struct team_port *team_port_get_rcu(const struct net_device *dev)
 {
-        struct team_port *port = rcu_dereference(dev->rx_handler_data);
-
-        return team_port_exists(dev) ? port : NULL;
+        return rcu_dereference(dev->rx_handler_data);
 }
 
 static struct team_port *team_port_get_rtnl(const struct net_device *dev)
@@ -1732,11 +1730,11 @@ static int team_set_mac_address(struct net_device *dev, void *p)
         if (dev->type == ARPHRD_ETHER && !is_valid_ether_addr(addr->sa_data))
                 return -EADDRNOTAVAIL;
         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-        rcu_read_lock();
-        list_for_each_entry_rcu(port, &team->port_list, list)
+        mutex_lock(&team->lock);
+        list_for_each_entry(port, &team->port_list, list)
                 if (team->ops.port_change_dev_addr)
                         team->ops.port_change_dev_addr(team, port);
-        rcu_read_unlock();
+        mutex_unlock(&team->lock);
         return 0;
 }
 
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3bd9678315ad..7ba8d0885f12 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -161,6 +161,7 @@ config USB_NET_AX8817X
             * Linksys USB200M
             * Netgear FA120
             * Sitecom LN-029
+            * Sitecom LN-028
             * Intellinet USB 2.0 Ethernet
             * ST Lab USB 2.0 Ethernet
             * TrendNet TU2-ET100
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index bf49792062a2..1173a24feda3 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -979,6 +979,10 @@ static const struct usb_device_id	products [] = {
         USB_DEVICE (0x0df6, 0x0056),
         .driver_info =  (unsigned long) &ax88178_info,
 }, {
+        // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter"
+        USB_DEVICE (0x0df6, 0x061c),
+        .driver_info =  (unsigned long) &ax88178_info,
+}, {
         // corega FEther USB2-TX
         USB_DEVICE (0x07aa, 0x0017),
         .driver_info =  (unsigned long) &ax8817x_info,
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 3eed708a6182..fe48f4c51373 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -300,9 +300,18 @@ static const struct driver_info	cx82310_info = {
         .tx_fixup       = cx82310_tx_fixup,
 };
 
+#define USB_DEVICE_CLASS(vend, prod, cl, sc, pr) \
+        .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+                       USB_DEVICE_ID_MATCH_DEV_INFO, \
+        .idVendor = (vend), \
+        .idProduct = (prod), \
+        .bDeviceClass = (cl), \
+        .bDeviceSubClass = (sc), \
+        .bDeviceProtocol = (pr)
+
 static const struct usb_device_id products[] = {
         {
-                USB_DEVICE_AND_INTERFACE_INFO(0x0572, 0xcb01, 0xff, 0, 0),
+                USB_DEVICE_CLASS(0x0572, 0xcb01, 0xff, 0, 0),
                 .driver_info = (unsigned long) &cx82310_info
         },
         { },
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 9cdfb3fe9c15..778e91531fac 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1594,7 +1594,7 @@ hso_wait_modem_status(struct hso_serial *serial, unsigned long arg)
                 }
                 cprev = cnow;
         }
-        current->state = TASK_RUNNING;
+        __set_current_state(TASK_RUNNING);
         remove_wait_queue(&tiocmget->waitq, &wait);
 
         return ret;
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 3d18bb0eee85..1bfe0fcaccf5 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -134,6 +134,11 @@ static const struct usb_device_id	products [] = {
 }, {
         USB_DEVICE(0x050d, 0x258a),     /* Belkin F5U258/F5U279 (PL-25A1) */
         .driver_info =  (unsigned long) &prolific_info,
+}, {
+        USB_DEVICE(0x3923, 0x7825),     /* National Instruments USB
+                                         * Host-to-Host Cable
+                                         */
+        .driver_info =  (unsigned long) &prolific_info,
 },
 
         { },            // END
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f1ff3666f090..59b0e9754ae3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1448,8 +1448,10 @@ static void virtnet_free_queues(struct virtnet_info *vi)
 {
         int i;
 
-        for (i = 0; i < vi->max_queue_pairs; i++)
+        for (i = 0; i < vi->max_queue_pairs; i++) {
+                napi_hash_del(&vi->rq[i].napi);
                 netif_napi_del(&vi->rq[i].napi);
+        }
 
         kfree(vi->rq);
         kfree(vi->sq);
@@ -1948,11 +1950,8 @@ static int virtnet_freeze(struct virtio_device *vdev)
         cancel_delayed_work_sync(&vi->refill);
 
         if (netif_running(vi->dev)) {
-                for (i = 0; i < vi->max_queue_pairs; i++) {
+                for (i = 0; i < vi->max_queue_pairs; i++)
                         napi_disable(&vi->rq[i].napi);
-                        napi_hash_del(&vi->rq[i].napi);
-                        netif_napi_del(&vi->rq[i].napi);
-                }
         }
 
         remove_vq_common(vi);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 1e0a775ea882..f8528a4cf54f 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1218,7 +1218,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
                         goto drop;
 
                 flags &= ~VXLAN_HF_RCO;
-                vni &= VXLAN_VID_MASK;
+                vni &= VXLAN_VNI_MASK;
         }
 
         /* For backwards compatibility, only allow reserved fields to be
@@ -1239,7 +1239,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
                 flags &= ~VXLAN_GBP_USED_BITS;
         }
 
-        if (flags || (vni & ~VXLAN_VID_MASK)) {
+        if (flags || vni & ~VXLAN_VNI_MASK) {
                 /* If there are any unprocessed flags remaining treat
                  * this as a malformed packet. This behavior diverges from
                  * VXLAN RFC (RFC7348) which stipulates that bits in reserved
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 83c39e2858bf..88d121d43c08 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -806,21 +806,21 @@ static ssize_t cosa_read(struct file *file,
         spin_lock_irqsave(&cosa->lock, flags);
         add_wait_queue(&chan->rxwaitq, &wait);
         while (!chan->rx_status) {
-                current->state = TASK_INTERRUPTIBLE;
+                set_current_state(TASK_INTERRUPTIBLE);
                 spin_unlock_irqrestore(&cosa->lock, flags);
                 schedule();
                 spin_lock_irqsave(&cosa->lock, flags);
                 if (signal_pending(current) && chan->rx_status == 0) {
                         chan->rx_status = 1;
                         remove_wait_queue(&chan->rxwaitq, &wait);
-                        current->state = TASK_RUNNING;
+                        __set_current_state(TASK_RUNNING);
                         spin_unlock_irqrestore(&cosa->lock, flags);
                         mutex_unlock(&chan->rlock);
                         return -ERESTARTSYS;
                 }
         }
         remove_wait_queue(&chan->rxwaitq, &wait);
-        current->state = TASK_RUNNING;
+        __set_current_state(TASK_RUNNING);
         kbuf = chan->rxdata;
         count = chan->rxsize;
         spin_unlock_irqrestore(&cosa->lock, flags);
@@ -890,14 +890,14 @@ static ssize_t cosa_write(struct file *file,
         spin_lock_irqsave(&cosa->lock, flags);
         add_wait_queue(&chan->txwaitq, &wait);
         while (!chan->tx_status) {
-                current->state = TASK_INTERRUPTIBLE;
+                set_current_state(TASK_INTERRUPTIBLE);
                 spin_unlock_irqrestore(&cosa->lock, flags);
                 schedule();
                 spin_lock_irqsave(&cosa->lock, flags);
                 if (signal_pending(current) && chan->tx_status == 0) {
                         chan->tx_status = 1;
                         remove_wait_queue(&chan->txwaitq, &wait);
-                        current->state = TASK_RUNNING;
+                        __set_current_state(TASK_RUNNING);
                         chan->tx_status = 1;
                         spin_unlock_irqrestore(&cosa->lock, flags);
                         up(&chan->wsem);
@@ -905,7 +905,7 @@ static ssize_t cosa_write(struct file *file,
                 }
         }
         remove_wait_queue(&chan->txwaitq, &wait);
-        current->state = TASK_RUNNING;
+        __set_current_state(TASK_RUNNING);
         up(&chan->wsem);
         spin_unlock_irqrestore(&cosa->lock, flags);
         kfree(kbuf);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index ccbdb05b28cd..75345c1e8c34 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5370,6 +5370,7 @@ static void b43_supported_bands(struct b43_wldev *dev, bool *have_2ghz_phy,
         case 0x432a: /* BCM4321 */
         case 0x432d: /* BCM4322 */
         case 0x4352: /* BCM43222 */
+        case 0x435a: /* BCM43228 */
         case 0x4333: /* BCM4331 */
         case 0x43a2: /* BCM4360 */
         case 0x43b3: /* BCM4352 */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
index 50cdf7090198..8eff2753abad 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
@@ -39,13 +39,22 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
         void *dcmd_buf = NULL, *wr_pointer;
         u16 msglen, maxmsglen = PAGE_SIZE - 0x100;
 
-        brcmf_dbg(TRACE, "cmd %x set %d len %d\n", cmdhdr->cmd, cmdhdr->set,
-                  cmdhdr->len);
+        if (len < sizeof(*cmdhdr)) {
+                brcmf_err("vendor command too short: %d\n", len);
+                return -EINVAL;
+        }
 
         vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
         ifp = vif->ifp;
 
-        len -= sizeof(struct brcmf_vndr_dcmd_hdr);
+        brcmf_dbg(TRACE, "ifidx=%d, cmd=%d\n", ifp->ifidx, cmdhdr->cmd);
+
+        if (cmdhdr->offset > len) {
+                brcmf_err("bad buffer offset %d > %d\n", cmdhdr->offset, len);
+                return -EINVAL;
+        }
+
+        len -= cmdhdr->offset;
         ret_len = cmdhdr->len;
         if (ret_len > 0 || len > 0) {
                 if (len > BRCMF_DCMD_MAXLEN) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index c3817fae16c0..06f6cc08f451 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -95,7 +95,8 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
         .nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION,  \
         .base_params = &iwl1000_base_params,                    \
         .eeprom_params = &iwl1000_eeprom_params,                \
-        .led_mode = IWL_LED_BLINK
+        .led_mode = IWL_LED_BLINK,                              \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl1000_bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -121,7 +122,8 @@ const struct iwl_cfg iwl1000_bg_cfg = {
         .base_params = &iwl1000_base_params,                    \
         .eeprom_params = &iwl1000_eeprom_params,                \
         .led_mode = IWL_LED_RF_STATE,                           \
-        .rx_with_siso_diversity = true
+        .rx_with_siso_diversity = true,                         \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl100_bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 21e5d0843a62..890b95f497d6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -123,7 +123,9 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
         .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,          \
         .base_params = &iwl2000_base_params,                    \
         .eeprom_params = &iwl20x0_eeprom_params,                \
-        .led_mode = IWL_LED_RF_STATE
+        .led_mode = IWL_LED_RF_STATE,                           \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+
 
 const struct iwl_cfg iwl2000_2bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
@@ -149,7 +151,8 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
         .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,  \
         .base_params = &iwl2030_base_params,                    \
         .eeprom_params = &iwl20x0_eeprom_params,                \
-        .led_mode = IWL_LED_RF_STATE
+        .led_mode = IWL_LED_RF_STATE,                           \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl2030_2bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -170,7 +173,8 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
         .base_params = &iwl2000_base_params,                    \
         .eeprom_params = &iwl20x0_eeprom_params,                \
         .led_mode = IWL_LED_RF_STATE,                           \
-        .rx_with_siso_diversity = true
+        .rx_with_siso_diversity = true,                         \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl105_bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -197,7 +201,8 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
         .base_params = &iwl2030_base_params,                    \
         .eeprom_params = &iwl20x0_eeprom_params,                \
         .led_mode = IWL_LED_RF_STATE,                           \
-        .rx_with_siso_diversity = true
+        .rx_with_siso_diversity = true,                         \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl135_bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 332bbede39e5..724194e23414 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -93,7 +93,8 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
         .nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION,  \
         .base_params = &iwl5000_base_params,                    \
         .eeprom_params = &iwl5000_eeprom_params,                \
-        .led_mode = IWL_LED_BLINK
+        .led_mode = IWL_LED_BLINK,                              \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl5300_agn_cfg = {
         .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -158,7 +159,8 @@ const struct iwl_cfg iwl5350_agn_cfg = {
         .base_params = &iwl5000_base_params,                    \
         .eeprom_params = &iwl5000_eeprom_params,                \
         .led_mode = IWL_LED_BLINK,                              \
-        .internal_wimax_coex = true
+        .internal_wimax_coex = true,                            \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl5150_agn_cfg = {
         .name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 8f2c3c8c6b84..21b2630763dc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -145,7 +145,8 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
         .nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION,  \
         .base_params = &iwl6000_g2_base_params,                 \
         .eeprom_params = &iwl6000_eeprom_params,                \
-        .led_mode = IWL_LED_RF_STATE
+        .led_mode = IWL_LED_RF_STATE,                           \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl6005_2agn_cfg = {
         .name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -199,7 +200,8 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
         .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION,  \
         .base_params = &iwl6000_g2_base_params,                 \
         .eeprom_params = &iwl6000_eeprom_params,                \
-        .led_mode = IWL_LED_RF_STATE
+        .led_mode = IWL_LED_RF_STATE,                           \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl6030_2agn_cfg = {
         .name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -235,7 +237,8 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
         .nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION,  \
         .base_params = &iwl6000_g2_base_params,                 \
         .eeprom_params = &iwl6000_eeprom_params,                \
-        .led_mode = IWL_LED_RF_STATE
+        .led_mode = IWL_LED_RF_STATE,                           \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl6035_2agn_cfg = {
         .name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -290,7 +293,8 @@ const struct iwl_cfg iwl130_bg_cfg = {
         .nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,  \
         .base_params = &iwl6000_base_params,                    \
         .eeprom_params = &iwl6000_eeprom_params,                \
-        .led_mode = IWL_LED_BLINK
+        .led_mode = IWL_LED_BLINK,                              \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl6000i_2agn_cfg = {
         .name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -322,7 +326,8 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
         .base_params = &iwl6050_base_params,                    \
         .eeprom_params = &iwl6000_eeprom_params,                \
         .led_mode = IWL_LED_BLINK,                              \
-        .internal_wimax_coex = true
+        .internal_wimax_coex = true,                            \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl6050_2agn_cfg = {
         .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -347,7 +352,8 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
         .base_params = &iwl6050_base_params,                    \
         .eeprom_params = &iwl6000_eeprom_params,                \
         .led_mode = IWL_LED_BLINK,                              \
-        .internal_wimax_coex = true
+        .internal_wimax_coex = true,                            \
+        .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 
 const struct iwl_cfg iwl6150_bgn_cfg = {
         .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 1ec4d55155f7..7810c41cf9a7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -793,7 +793,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
         if (!vif->bss_conf.assoc)
                 smps_mode = IEEE80211_SMPS_AUTOMATIC;
 
-        if (IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
+        if (mvmvif->phy_ctxt &&
+            IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
                                mvmvif->phy_ctxt->id))
                 smps_mode = IEEE80211_SMPS_AUTOMATIC;
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index d530ef3da107..542ee74f290a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -832,7 +832,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
         if (!vif->bss_conf.assoc)
                 smps_mode = IEEE80211_SMPS_AUTOMATIC;
 
-        if (data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
+        if (mvmvif->phy_ctxt &&
+            data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
                 smps_mode = IEEE80211_SMPS_AUTOMATIC;
 
         IWL_DEBUG_COEX(data->mvm,
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 1ff7ec08532d..09654e73a533 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -405,7 +405,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
                 hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
                         &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
 
-                if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BEAMFORMER)
+                if ((mvm->fw->ucode_capa.capa[0] &
+                     IWL_UCODE_TLV_CAPA_BEAMFORMER) &&
+                    (mvm->fw->ucode_capa.api[0] &
+                     IWL_UCODE_TLV_API_LQ_SS_PARAMS))
                         hw->wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap.cap |=
                                 IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
         }
@@ -2215,7 +2218,19 @@ static void iwl_mvm_mac_cancel_hw_scan(struct ieee80211_hw *hw,
 
         mutex_lock(&mvm->mutex);
 
-        iwl_mvm_cancel_scan(mvm);
+        /* Due to a race condition, it's possible that mac80211 asks
+         * us to stop a hw_scan when it's already stopped.  This can
+         * happen, for instance, if we stopped the scan ourselves,
+         * called ieee80211_scan_completed() and the userspace called
+         * cancel scan scan before ieee80211_scan_work() could run.
+         * To handle that, simply return if the scan is not running.
+        */
+        /* FIXME: for now, we ignore this race for UMAC scans, since
+         * they don't set the scan_status.
+         */
+        if ((mvm->scan_status == IWL_MVM_SCAN_OS) ||
+            (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN))
+                iwl_mvm_cancel_scan(mvm);
 
         mutex_unlock(&mvm->mutex);
 }
@@ -2559,12 +2574,29 @@ static int iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
         int ret;
 
         mutex_lock(&mvm->mutex);
+
+        /* Due to a race condition, it's possible that mac80211 asks
+         * us to stop a sched_scan when it's already stopped.  This
+         * can happen, for instance, if we stopped the scan ourselves,
+         * called ieee80211_sched_scan_stopped() and the userspace called
+         * stop sched scan scan before ieee80211_sched_scan_stopped_work()
+         * could run.  To handle this, simply return if the scan is
+         * not running.
+        */
+        /* FIXME: for now, we ignore this race for UMAC scans, since
+         * they don't set the scan_status.
+         */
+        if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
+            !(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+                mutex_unlock(&mvm->mutex);
+                return 0;
+        }
+
         ret = iwl_mvm_scan_offload_stop(mvm, false);
         mutex_unlock(&mvm->mutex);
         iwl_mvm_wait_for_async_handlers(mvm);
 
         return ret;
-
 }
 
 static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 194bd1f939ca..efa9688a4cf1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -134,9 +134,12 @@ enum rs_column_mode {
 #define MAX_NEXT_COLUMNS 7
 #define MAX_COLUMN_CHECKS 3
 
+struct rs_tx_column;
+
 typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm,
                                      struct ieee80211_sta *sta,
-                                     struct iwl_scale_tbl_info *tbl);
+                                     struct iwl_scale_tbl_info *tbl,
+                                     const struct rs_tx_column *next_col);
 
 struct rs_tx_column {
         enum rs_column_mode mode;
@@ -147,13 +150,15 @@ struct rs_tx_column {
 };
 
 static bool rs_ant_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
-                         struct iwl_scale_tbl_info *tbl)
+                         struct iwl_scale_tbl_info *tbl,
+                         const struct rs_tx_column *next_col)
 {
-        return iwl_mvm_bt_coex_is_ant_avail(mvm, tbl->rate.ant);
+        return iwl_mvm_bt_coex_is_ant_avail(mvm, next_col->ant);
 }
 
 static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
-                          struct iwl_scale_tbl_info *tbl)
+                          struct iwl_scale_tbl_info *tbl,
+                          const struct rs_tx_column *next_col)
 {
         if (!sta->ht_cap.ht_supported)
                 return false;
@@ -171,7 +176,8 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 }
 
 static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
-                          struct iwl_scale_tbl_info *tbl)
+                          struct iwl_scale_tbl_info *tbl,
+                          const struct rs_tx_column *next_col)
 {
         if (!sta->ht_cap.ht_supported)
                 return false;
@@ -180,7 +186,8 @@ static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 }
 
 static bool rs_sgi_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
-                         struct iwl_scale_tbl_info *tbl)
+                         struct iwl_scale_tbl_info *tbl,
+                         const struct rs_tx_column *next_col)
 {
         struct rs_rate *rate = &tbl->rate;
         struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
@@ -1590,7 +1597,7 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
 
                 for (j = 0; j < MAX_COLUMN_CHECKS; j++) {
                         allow_func = next_col->checks[j];
-                        if (allow_func && !allow_func(mvm, sta, tbl))
+                        if (allow_func && !allow_func(mvm, sta, tbl, next_col))
                                 break;
                 }
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 7e9aa3cb3254..c47c8051da77 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -1128,8 +1128,10 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
         if (mvm->scan_status == IWL_MVM_SCAN_NONE)
                 return 0;
 
-        if (iwl_mvm_is_radio_killed(mvm))
+        if (iwl_mvm_is_radio_killed(mvm)) {
+                ret = 0;
                 goto out;
+        }
 
         if (mvm->scan_status != IWL_MVM_SCAN_SCHED &&
             (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) ||
@@ -1148,16 +1150,14 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
                 IWL_DEBUG_SCAN(mvm, "Send stop %sscan failed %d\n",
                                sched ? "offloaded " : "", ret);
                 iwl_remove_notification(&mvm->notif_wait, &wait_scan_done);
-                return ret;
+                goto out;
         }
 
         IWL_DEBUG_SCAN(mvm, "Successfully sent stop %sscan\n",
                        sched ? "offloaded " : "");
 
         ret = iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, 1 * HZ);
-        if (ret)
-                return ret;
-
+out:
         /*
          * Clear the scan status so the next scan requests will succeed. This
          * also ensures the Rx handler doesn't do anything, as the scan was
@@ -1167,7 +1167,6 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify)
         if (mvm->scan_status == IWL_MVM_SCAN_OS)
                 iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
 
-out:
         mvm->scan_status = IWL_MVM_SCAN_NONE;
 
         if (notify) {
@@ -1177,7 +1176,7 @@ out:
                         ieee80211_scan_completed(mvm->hw, true);
         }
 
-        return 0;
+        return ret;
 }
 
 static void iwl_mvm_unified_scan_fill_tx_cmd(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 54fafbf9a711..f8d6f306dd76 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -750,8 +750,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
          * request
          */
         list_for_each_entry(te_data, &mvm->time_event_list, list) {
-                if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE &&
-                    te_data->running) {
+                if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
                         mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
                         is_p2p = true;
                         goto remove_te;
@@ -766,10 +765,8 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
          * request
          */
         list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) {
-                if (te_data->running) {
-                        mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
-                        goto remove_te;
-                }
+                mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
+                goto remove_te;
         }
 
 remove_te:
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4a4c6586a8d2..8908be6dbc48 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -946,7 +946,8 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
                 goto nla_put_failure;
 
         genlmsg_end(skb, msg_head);
-        genlmsg_unicast(&init_net, skb, dst_portid);
+        if (genlmsg_unicast(&init_net, skb, dst_portid))
+                goto err_free_txskb;
 
         /* Enqueue the packet */
         skb_queue_tail(&data->pending, my_skb);
@@ -955,6 +956,8 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
         return;
 
 nla_put_failure:
+        nlmsg_free(skb);
+err_free_txskb:
         printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
         ieee80211_free_txskb(hw, my_skb);
         data->tx_failed++;
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 1d4677460711..074f716020aa 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -1386,8 +1386,11 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
                 }
 
                 return true;
-        } else if (0x86DD == ether_type) {
-                return true;
+        } else if (ETH_P_IPV6 == ether_type) {
+                /* TODO: Handle any IPv6 cases that need special handling.
+                 * For now, always return false
+                 */
+                goto end;
         }
 
 end:
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index f38227afe099..3aa8648080c8 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -340,12 +340,11 @@ static void xenvif_get_ethtool_stats(struct net_device *dev,
         unsigned int num_queues = vif->num_queues;
         int i;
         unsigned int queue_index;
-        struct xenvif_stats *vif_stats;
 
         for (i = 0; i < ARRAY_SIZE(xenvif_stats); i++) {
                 unsigned long accum = 0;
                 for (queue_index = 0; queue_index < num_queues; ++queue_index) {
-                        vif_stats = &vif->queues[queue_index].stats;
+                        void *vif_stats = &vif->queues[queue_index].stats;
                         accum += *(unsigned long *)(vif_stats + xenvif_stats[i].offset);
                 }
                 data[i] = accum;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index f7a31d2cb3f1..997cf0901ac2 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -96,6 +96,7 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
 static void make_tx_response(struct xenvif_queue *queue,
                              struct xen_netif_tx_request *txp,
                              s8       st);
+static void push_tx_responses(struct xenvif_queue *queue);
 
 static inline int tx_work_todo(struct xenvif_queue *queue);
 
@@ -657,6 +658,7 @@ static void xenvif_tx_err(struct xenvif_queue *queue,
         do {
                 spin_lock_irqsave(&queue->response_lock, flags);
                 make_tx_response(queue, txp, XEN_NETIF_RSP_ERROR);
+                push_tx_responses(queue);
                 spin_unlock_irqrestore(&queue->response_lock, flags);
                 if (cons == end)
                         break;
@@ -1343,7 +1345,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
 {
         unsigned int offset = skb_headlen(skb);
         skb_frag_t frags[MAX_SKB_FRAGS];
-        int i;
+        int i, f;
         struct ubuf_info *uarg;
         struct sk_buff *nskb = skb_shinfo(skb)->frag_list;
 
@@ -1383,23 +1385,25 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
                 frags[i].page_offset = 0;
                 skb_frag_size_set(&frags[i], len);
         }
-        /* swap out with old one */
-        memcpy(skb_shinfo(skb)->frags,
-               frags,
-               i * sizeof(skb_frag_t));
-        skb_shinfo(skb)->nr_frags = i;
-        skb->truesize += i * PAGE_SIZE;
 
-        /* remove traces of mapped pages and frag_list */
+        /* Copied all the bits from the frag list -- free it. */
         skb_frag_list_init(skb);
+        xenvif_skb_zerocopy_prepare(queue, nskb);
+        kfree_skb(nskb);
+
+        /* Release all the original (foreign) frags. */
+        for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
+                skb_frag_unref(skb, f);
         uarg = skb_shinfo(skb)->destructor_arg;
         /* increase inflight counter to offset decrement in callback */
         atomic_inc(&queue->inflight_packets);
         uarg->callback(uarg, true);
         skb_shinfo(skb)->destructor_arg = NULL;
 
-        xenvif_skb_zerocopy_prepare(queue, nskb);
-        kfree_skb(nskb);
+        /* Fill the skb with the new (local) frags. */
+        memcpy(skb_shinfo(skb)->frags, frags, i * sizeof(skb_frag_t));
+        skb_shinfo(skb)->nr_frags = i;
+        skb->truesize += i * PAGE_SIZE;
 
         return 0;
 }
@@ -1652,13 +1656,20 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
         unsigned long flags;
 
         pending_tx_info = &queue->pending_tx_info[pending_idx];
+
         spin_lock_irqsave(&queue->response_lock, flags);
+
         make_tx_response(queue, &pending_tx_info->req, status);
-        index = pending_index(queue->pending_prod);
+
+        /* Release the pending index before pusing the Tx response so
+         * its available before a new Tx request is pushed by the
+         * frontend.
+         */
+        index = pending_index(queue->pending_prod++);
         queue->pending_ring[index] = pending_idx;
-        /* TX shouldn't use the index before we give it back here */
-        mb();
-        queue->pending_prod++;
+
+        push_tx_responses(queue);
+
         spin_unlock_irqrestore(&queue->response_lock, flags);
 }
 
@@ -1669,7 +1680,6 @@ static void make_tx_response(struct xenvif_queue *queue,
 {
         RING_IDX i = queue->tx.rsp_prod_pvt;
         struct xen_netif_tx_response *resp;
-        int notify;
 
         resp = RING_GET_RESPONSE(&queue->tx, i);
         resp->id     = txp->id;
@@ -1679,6 +1689,12 @@ static void make_tx_response(struct xenvif_queue *queue,
                 RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL;
 
         queue->tx.rsp_prod_pvt = ++i;
+}
+
+static void push_tx_responses(struct xenvif_queue *queue)
+{
+        int notify;
+
         RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify);
         if (notify)
                 notify_remote_via_irq(queue->tx_irq);